blob: cc3363164895bcdcb7eed4d4d2b4dfd80d6ce5ff [file] [log] [blame]
Bram Moolenaar071d4272004-06-13 20:20:40 +00001/* vi:set ts=8 sts=4 sw=4:
2 *
3 * VIM - Vi IMproved by Bram Moolenaar
4 *
5 * Do ":help uganda" in Vim to read copying and usage conditions.
6 * Do ":help credits" in Vim to see a list of people who contributed.
7 * See README.txt for an overview of the Vim source code.
8 */
9
10/*
11 * Code to handle user-settable options. This is all pretty much table-
12 * driven. Checklist for adding a new option:
13 * - Put it in the options array below (copy an existing entry).
14 * - For a global option: Add a variable for it in option.h.
15 * - For a buffer or window local option:
16 * - Add a PV_XX entry to the enum below.
17 * - Add a variable to the window or buffer struct in structs.h.
18 * - For a window option, add some code to copy_winopt().
19 * - For a buffer option, add some code to buf_copy_options().
20 * - For a buffer string option, add code to check_buf_options().
21 * - If it's a numeric option, add any necessary bounds checks to do_set().
22 * - If it's a list of flags, add some code in do_set(), search for WW_ALL.
23 * - When adding an option with expansion (P_EXPAND), but with a different
24 * default for Vi and Vim (no P_VI_DEF), add some code at VIMEXP.
25 * - Add documentation! One line in doc/help.txt, full description in
26 * options.txt, and any other related places.
27 * - Add an entry in runtime/optwin.vim.
28 * When making changes:
29 * - Adjust the help for the option in doc/option.txt.
30 * - When an entry has the P_VIM flag, or is lacking the P_VI_DEF flag, add a
31 * comment at the help for the 'compatible' option.
32 */
33
34#define IN_OPTION_C
35#include "vim.h"
36
37/*
38 * The options that are local to a window or buffer have "indir" set to one of
39 * these values. Special values:
40 * PV_NONE: global option.
Bram Moolenaara23ccb82006-02-27 00:08:02 +000041 * PV_WIN is added: window-local option
42 * PV_BUF is added: buffer-local option
Bram Moolenaar071d4272004-06-13 20:20:40 +000043 * PV_BOTH is added: global option which also has a local value.
44 */
45#define PV_BOTH 0x1000
Bram Moolenaara23ccb82006-02-27 00:08:02 +000046#define PV_WIN 0x2000
47#define PV_BUF 0x4000
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +000048#define PV_MASK 0x0fff
Bram Moolenaara23ccb82006-02-27 00:08:02 +000049#define OPT_WIN(x) (idopt_T)(PV_WIN + (int)(x))
50#define OPT_BUF(x) (idopt_T)(PV_BUF + (int)(x))
Bram Moolenaar071d4272004-06-13 20:20:40 +000051#define OPT_BOTH(x) (idopt_T)(PV_BOTH + (int)(x))
52
Bram Moolenaara23ccb82006-02-27 00:08:02 +000053/*
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +000054 * Definition of the PV_ values for buffer-local options.
55 * The BV_ values are defined in option.h.
Bram Moolenaara23ccb82006-02-27 00:08:02 +000056 */
Bram Moolenaara23ccb82006-02-27 00:08:02 +000057#define PV_AI OPT_BUF(BV_AI)
58#define PV_AR OPT_BOTH(OPT_BUF(BV_AR))
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +000059#ifdef FEAT_QUICKFIX
Bram Moolenaara23ccb82006-02-27 00:08:02 +000060# define PV_BH OPT_BUF(BV_BH)
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +000061# define PV_BT OPT_BUF(BV_BT)
62# define PV_EFM OPT_BOTH(OPT_BUF(BV_EFM))
63# define PV_GP OPT_BOTH(OPT_BUF(BV_GP))
64# define PV_MP OPT_BOTH(OPT_BUF(BV_MP))
Bram Moolenaara23ccb82006-02-27 00:08:02 +000065#endif
66#define PV_BIN OPT_BUF(BV_BIN)
67#define PV_BL OPT_BUF(BV_BL)
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +000068#ifdef FEAT_MBYTE
69# define PV_BOMB OPT_BUF(BV_BOMB)
70#endif
71#define PV_CI OPT_BUF(BV_CI)
72#ifdef FEAT_CINDENT
73# define PV_CIN OPT_BUF(BV_CIN)
74# define PV_CINK OPT_BUF(BV_CINK)
75# define PV_CINO OPT_BUF(BV_CINO)
76#endif
77#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
78# define PV_CINW OPT_BUF(BV_CINW)
79#endif
80#ifdef FEAT_FOLDING
81# define PV_CMS OPT_BUF(BV_CMS)
82#endif
83#ifdef FEAT_COMMENTS
84# define PV_COM OPT_BUF(BV_COM)
85#endif
86#ifdef FEAT_INS_EXPAND
87# define PV_CPT OPT_BUF(BV_CPT)
88# define PV_DICT OPT_BOTH(OPT_BUF(BV_DICT))
89# define PV_TSR OPT_BOTH(OPT_BUF(BV_TSR))
90#endif
91#ifdef FEAT_COMPL_FUNC
92# define PV_CFU OPT_BUF(BV_CFU)
93#endif
94#ifdef FEAT_FIND_ID
95# define PV_DEF OPT_BOTH(OPT_BUF(BV_DEF))
96# define PV_INC OPT_BOTH(OPT_BUF(BV_INC))
97#endif
98#define PV_EOL OPT_BUF(BV_EOL)
99#define PV_EP OPT_BOTH(OPT_BUF(BV_EP))
100#define PV_ET OPT_BUF(BV_ET)
101#ifdef FEAT_MBYTE
102# define PV_FENC OPT_BUF(BV_FENC)
103#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +0000104#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
105# define PV_BEXPR OPT_BOTH(OPT_BUF(BV_BEXPR))
106#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000107#ifdef FEAT_EVAL
108# define PV_FEX OPT_BUF(BV_FEX)
109#endif
110#define PV_FF OPT_BUF(BV_FF)
111#define PV_FLP OPT_BUF(BV_FLP)
112#define PV_FO OPT_BUF(BV_FO)
113#ifdef FEAT_AUTOCMD
114# define PV_FT OPT_BUF(BV_FT)
115#endif
116#define PV_IMI OPT_BUF(BV_IMI)
117#define PV_IMS OPT_BUF(BV_IMS)
118#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
119# define PV_INDE OPT_BUF(BV_INDE)
120# define PV_INDK OPT_BUF(BV_INDK)
121#endif
122#if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
123# define PV_INEX OPT_BUF(BV_INEX)
124#endif
125#define PV_INF OPT_BUF(BV_INF)
126#define PV_ISK OPT_BUF(BV_ISK)
127#ifdef FEAT_CRYPT
128# define PV_KEY OPT_BUF(BV_KEY)
129#endif
130#ifdef FEAT_KEYMAP
131# define PV_KMAP OPT_BUF(BV_KMAP)
132#endif
133#define PV_KP OPT_BOTH(OPT_BUF(BV_KP))
134#ifdef FEAT_LISP
135# define PV_LISP OPT_BUF(BV_LISP)
136#endif
137#define PV_MA OPT_BUF(BV_MA)
138#define PV_ML OPT_BUF(BV_ML)
139#define PV_MOD OPT_BUF(BV_MOD)
140#define PV_MPS OPT_BUF(BV_MPS)
141#define PV_NF OPT_BUF(BV_NF)
142#ifdef FEAT_OSFILETYPE
143# define PV_OFT OPT_BUF(BV_OFT)
144#endif
145#ifdef FEAT_COMPL_FUNC
146# define PV_OFU OPT_BUF(BV_OFU)
147#endif
148#define PV_PATH OPT_BOTH(OPT_BUF(BV_PATH))
149#define PV_PI OPT_BUF(BV_PI)
150#ifdef FEAT_TEXTOBJ
151# define PV_QE OPT_BUF(BV_QE)
152#endif
153#define PV_RO OPT_BUF(BV_RO)
154#ifdef FEAT_SMARTINDENT
155# define PV_SI OPT_BUF(BV_SI)
156#endif
157#ifndef SHORT_FNAME
158# define PV_SN OPT_BUF(BV_SN)
159#endif
160#ifdef FEAT_SYN_HL
161# define PV_SMC OPT_BUF(BV_SMC)
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +0000162# define PV_SYN OPT_BUF(BV_SYN)
163#endif
164#ifdef FEAT_SPELL
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000165# define PV_SPC OPT_BUF(BV_SPC)
166# define PV_SPF OPT_BUF(BV_SPF)
167# define PV_SPL OPT_BUF(BV_SPL)
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000168#endif
169#define PV_STS OPT_BUF(BV_STS)
170#ifdef FEAT_SEARCHPATH
171# define PV_SUA OPT_BUF(BV_SUA)
172#endif
173#define PV_SW OPT_BUF(BV_SW)
174#define PV_SWF OPT_BUF(BV_SWF)
175#define PV_TAGS OPT_BOTH(OPT_BUF(BV_TAGS))
176#define PV_TS OPT_BUF(BV_TS)
177#define PV_TW OPT_BUF(BV_TW)
178#define PV_TX OPT_BUF(BV_TX)
179#define PV_WM OPT_BUF(BV_WM)
Bram Moolenaara23ccb82006-02-27 00:08:02 +0000180
181/*
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000182 * Definition of the PV_ values for window-local options.
183 * The WV_ values are defined in option.h.
Bram Moolenaara23ccb82006-02-27 00:08:02 +0000184 */
Bram Moolenaara23ccb82006-02-27 00:08:02 +0000185#define PV_LIST OPT_WIN(WV_LIST)
186#ifdef FEAT_ARABIC
187# define PV_ARAB OPT_WIN(WV_ARAB)
188#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000189#ifdef FEAT_DIFF
190# define PV_DIFF OPT_WIN(WV_DIFF)
191#endif
192#ifdef FEAT_FOLDING
193# define PV_FDC OPT_WIN(WV_FDC)
194# define PV_FEN OPT_WIN(WV_FEN)
195# define PV_FDI OPT_WIN(WV_FDI)
196# define PV_FDL OPT_WIN(WV_FDL)
197# define PV_FDM OPT_WIN(WV_FDM)
198# define PV_FML OPT_WIN(WV_FML)
199# define PV_FDN OPT_WIN(WV_FDN)
200# ifdef FEAT_EVAL
201# define PV_FDE OPT_WIN(WV_FDE)
202# define PV_FDT OPT_WIN(WV_FDT)
203# endif
204# define PV_FMR OPT_WIN(WV_FMR)
205#endif
206#ifdef FEAT_LINEBREAK
207# define PV_LBR OPT_WIN(WV_LBR)
208#endif
209#define PV_NU OPT_WIN(WV_NU)
210#ifdef FEAT_LINEBREAK
211# define PV_NUW OPT_WIN(WV_NUW)
212#endif
213#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
214# define PV_PVW OPT_WIN(WV_PVW)
215#endif
216#ifdef FEAT_RIGHTLEFT
217# define PV_RL OPT_WIN(WV_RL)
218# define PV_RLC OPT_WIN(WV_RLC)
219#endif
220#ifdef FEAT_SCROLLBIND
221# define PV_SCBIND OPT_WIN(WV_SCBIND)
222#endif
223#define PV_SCROLL OPT_WIN(WV_SCROLL)
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +0000224#ifdef FEAT_SPELL
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000225# define PV_SPELL OPT_WIN(WV_SPELL)
226#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +0000227#ifdef FEAT_SYN_HL
228# define PV_CUC OPT_WIN(WV_CUC)
229# define PV_CUL OPT_WIN(WV_CUL)
230#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000231#ifdef FEAT_STL_OPT
232# define PV_STL OPT_BOTH(OPT_WIN(WV_STL))
233#endif
234#ifdef FEAT_WINDOWS
235# define PV_WFH OPT_WIN(WV_WFH)
236#endif
Bram Moolenaar97b2ad32006-03-18 21:40:56 +0000237#ifdef FEAT_VERTSPLIT
238# define PV_WFW OPT_WIN(WV_WFW)
239#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000240#define PV_WRAP OPT_WIN(WV_WRAP)
Bram Moolenaara23ccb82006-02-27 00:08:02 +0000241
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000242
243/* WV_ and BV_ values get typecasted to this for the "indir" field */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000244typedef enum
245{
Bram Moolenaar7d96acd2008-06-09 15:07:54 +0000246 PV_NONE = 0,
247 PV_MAXVAL = 0xffff /* to avoid warnings for value out of range */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000248} idopt_T;
249
250/*
251 * Options local to a window have a value local to a buffer and global to all
252 * buffers. Indicate this by setting "var" to VAR_WIN.
253 */
254#define VAR_WIN ((char_u *)-1)
255
256/*
Bram Moolenaar9b2200a2006-03-20 21:55:45 +0000257 * These are the global values for options which are also local to a buffer.
Bram Moolenaar071d4272004-06-13 20:20:40 +0000258 * Only to be used in option.c!
259 */
260static int p_ai;
261static int p_bin;
262#ifdef FEAT_MBYTE
263static int p_bomb;
264#endif
265#if defined(FEAT_QUICKFIX)
266static char_u *p_bh;
267static char_u *p_bt;
268#endif
269static int p_bl;
270static int p_ci;
271#ifdef FEAT_CINDENT
272static int p_cin;
273static char_u *p_cink;
274static char_u *p_cino;
275#endif
276#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
277static char_u *p_cinw;
278#endif
279#ifdef FEAT_COMMENTS
280static char_u *p_com;
281#endif
282#ifdef FEAT_FOLDING
283static char_u *p_cms;
284#endif
285#ifdef FEAT_INS_EXPAND
286static char_u *p_cpt;
287#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +0000288#ifdef FEAT_COMPL_FUNC
289static char_u *p_cfu;
Bram Moolenaare344bea2005-09-01 20:46:49 +0000290static char_u *p_ofu;
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +0000291#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000292static int p_eol;
293static int p_et;
294#ifdef FEAT_MBYTE
295static char_u *p_fenc;
296#endif
297static char_u *p_ff;
298static char_u *p_fo;
Bram Moolenaar86b68352004-12-27 21:59:20 +0000299static char_u *p_flp;
Bram Moolenaar071d4272004-06-13 20:20:40 +0000300#ifdef FEAT_AUTOCMD
301static char_u *p_ft;
302#endif
303static long p_iminsert;
304static long p_imsearch;
305#if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
306static char_u *p_inex;
307#endif
308#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
309static char_u *p_inde;
310static char_u *p_indk;
311#endif
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +0000312#if defined(FEAT_EVAL)
313static char_u *p_fex;
314#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000315static int p_inf;
316static char_u *p_isk;
317#ifdef FEAT_CRYPT
318static char_u *p_key;
319#endif
320#ifdef FEAT_LISP
321static int p_lisp;
322#endif
323static int p_ml;
324static int p_ma;
325static int p_mod;
326static char_u *p_mps;
327static char_u *p_nf;
328#ifdef FEAT_OSFILETYPE
329static char_u *p_oft;
330#endif
331static int p_pi;
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +0000332#ifdef FEAT_TEXTOBJ
333static char_u *p_qe;
334#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000335static int p_ro;
336#ifdef FEAT_SMARTINDENT
337static int p_si;
338#endif
339#ifndef SHORT_FNAME
340static int p_sn;
341#endif
342static long p_sts;
343#if defined(FEAT_SEARCHPATH)
344static char_u *p_sua;
345#endif
346static long p_sw;
347static int p_swf;
348#ifdef FEAT_SYN_HL
Bram Moolenaar3b56eb32005-07-11 22:40:32 +0000349static long p_smc;
Bram Moolenaar071d4272004-06-13 20:20:40 +0000350static char_u *p_syn;
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +0000351#endif
352#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +0000353static char_u *p_spc;
Bram Moolenaar82cf9b62005-06-07 21:09:25 +0000354static char_u *p_spf;
Bram Moolenaar217ad922005-03-20 22:37:15 +0000355static char_u *p_spl;
Bram Moolenaar071d4272004-06-13 20:20:40 +0000356#endif
357static long p_ts;
358static long p_tw;
359static int p_tx;
360static long p_wm;
361#ifdef FEAT_KEYMAP
362static char_u *p_keymap;
363#endif
364
365/* Saved values for when 'bin' is set. */
366static int p_et_nobin;
367static int p_ml_nobin;
368static long p_tw_nobin;
369static long p_wm_nobin;
370
371/* Saved values for when 'paste' is set */
372static long p_tw_nopaste;
373static long p_wm_nopaste;
374static long p_sts_nopaste;
375static int p_ai_nopaste;
376
377struct vimoption
378{
379 char *fullname; /* full option name */
380 char *shortname; /* permissible abbreviation */
381 long_u flags; /* see below */
382 char_u *var; /* global option: pointer to variable;
383 * window-local option: VAR_WIN;
384 * buffer-local option: global value */
385 idopt_T indir; /* global option: PV_NONE;
386 * local option: indirect option index */
387 char_u *def_val[2]; /* default values for variable (vi and vim) */
388#ifdef FEAT_EVAL
389 scid_T scriptID; /* script in which the option was last set */
390#endif
391};
392
393#define VI_DEFAULT 0 /* def_val[VI_DEFAULT] is Vi default value */
394#define VIM_DEFAULT 1 /* def_val[VIM_DEFAULT] is Vim default value */
395
396/*
397 * Flags
398 */
399#define P_BOOL 0x01 /* the option is boolean */
400#define P_NUM 0x02 /* the option is numeric */
401#define P_STRING 0x04 /* the option is a string */
402#define P_ALLOCED 0x08 /* the string option is in allocated memory,
403 must use vim_free() when assigning new
404 value. Not set if default is the same. */
405#define P_EXPAND 0x10 /* environment expansion. NOTE: P_EXPAND can
406 never be used for local or hidden options! */
407#define P_NODEFAULT 0x40 /* don't set to default value */
408#define P_DEF_ALLOCED 0x80 /* default value is in allocated memory, must
409 use vim_free() when assigning new value */
410#define P_WAS_SET 0x100 /* option has been set/reset */
411#define P_NO_MKRC 0x200 /* don't include in :mkvimrc output */
412#define P_VI_DEF 0x400 /* Use Vi default for Vim */
413#define P_VIM 0x800 /* Vim option, reset when 'cp' set */
414
415 /* when option changed, what to display: */
416#define P_RSTAT 0x1000 /* redraw status lines */
417#define P_RWIN 0x2000 /* redraw current window */
418#define P_RBUF 0x4000 /* redraw current buffer */
419#define P_RALL 0x6000 /* redraw all windows */
420#define P_RCLR 0x7000 /* clear and redraw all */
421
422#define P_COMMA 0x8000 /* comma separated list */
423#define P_NODUP 0x10000L/* don't allow duplicate strings */
424#define P_FLAGLIST 0x20000L/* list of single-char flags */
425
426#define P_SECURE 0x40000L/* cannot change in modeline or secure mode */
427#define P_GETTEXT 0x80000L/* expand default value with _() */
428#define P_NOGLOB 0x100000L/* do not use local value for global vimrc */
Bram Moolenaar293ee4d2004-12-09 21:34:53 +0000429#define P_NFNAME 0x200000L/* only normal file name chars allowed */
Bram Moolenaarb71eaae2006-01-20 23:10:18 +0000430#define P_INSECURE 0x400000L/* option was set from a modeline */
Bram Moolenaar7fd16022007-09-06 14:35:35 +0000431#define P_PRI_MKRC 0x800000L/* priority for :mkvimrc (setting option has
432 side effects) */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000433
Bram Moolenaar362e1a32006-03-06 23:29:24 +0000434#define ISK_LATIN1 (char_u *)"@,48-57,_,192-255"
435
Bram Moolenaar910f66f2006-04-05 20:41:53 +0000436/* 'isprint' for latin1 is also used for MS-Windows cp1252, where 0x80 is used
437 * for the currency sign. */
Bram Moolenaar4ea8fe12006-03-09 22:32:39 +0000438#if defined(MSDOS) || defined(MSWIN) || defined(OS2)
Bram Moolenaare2f98b92006-03-29 21:18:24 +0000439# define ISP_LATIN1 (char_u *)"@,~-255"
Bram Moolenaar4ea8fe12006-03-09 22:32:39 +0000440#else
441# define ISP_LATIN1 (char_u *)"@,161-255"
442#endif
443
Bram Moolenaar3991dab2006-03-27 17:01:56 +0000444/* The 16 bit MS-DOS version is low on space, make the string as short as
445 * possible when compiling with few features. */
446#if defined(FEAT_DIFF) || defined(FEAT_FOLDING) || defined(FEAT_SPELL) \
447 || defined(FEAT_VERTSPLIT) || defined(FEAT_CLIPBOARD) \
448 || defined(FEAT_INS_EXPAND) || defined(FEAT_SYN_HL)
449# define HIGHLIGHT_INIT "8:SpecialKey,@:NonText,d:Directory,e:ErrorMsg,i:IncSearch,l:Search,m:MoreMsg,M:ModeMsg,n:LineNr,r:Question,s:StatusLine,S:StatusLineNC,c:VertSplit,t:Title,v:Visual,V:VisualNOS,w:WarningMsg,W:WildMenu,f:Folded,F:FoldColumn,A:DiffAdd,C:DiffChange,D:DiffDelete,T:DiffText,>:SignColumn,B:SpellBad,P:SpellCap,R:SpellRare,L:SpellLocal,+:Pmenu,=:PmenuSel,x:PmenuSbar,X:PmenuThumb,*:TabLine,#:TabLineSel,_:TabLineFill,!:CursorColumn,.:CursorLine"
450#else
451# define HIGHLIGHT_INIT "8:SpecialKey,@:NonText,d:Directory,e:ErrorMsg,i:IncSearch,l:Search,m:MoreMsg,M:ModeMsg,n:LineNr,r:Question,s:StatusLine,S:StatusLineNC,t:Title,v:Visual,w:WarningMsg,W:WildMenu,>:SignColumn,*:TabLine,#:TabLineSel,_:TabLineFill"
452#endif
453
Bram Moolenaar071d4272004-06-13 20:20:40 +0000454/*
455 * options[] is initialized here.
456 * The order of the options MUST be alphabetic for ":set all" and findoption().
457 * All option names MUST start with a lowercase letter (for findoption()).
458 * Exception: "t_" options are at the end.
459 * The options with a NULL variable are 'hidden': a set command for them is
460 * ignored and they are not printed.
461 */
462static struct vimoption
463#ifdef FEAT_GUI_W16
464 _far
465#endif
466 options[] =
467{
468 {"aleph", "al", P_NUM|P_VI_DEF,
469#ifdef FEAT_RIGHTLEFT
470 (char_u *)&p_aleph, PV_NONE,
471#else
472 (char_u *)NULL, PV_NONE,
473#endif
474 {
475#if (defined(MSDOS) || defined(WIN3264) || defined(OS2)) && !defined(FEAT_GUI_W32)
476 (char_u *)128L,
477#else
478 (char_u *)224L,
479#endif
480 (char_u *)0L}},
481 {"antialias", "anti", P_BOOL|P_VI_DEF|P_VIM|P_RCLR,
482#if defined(FEAT_GUI) && defined(MACOS_X)
483 (char_u *)&p_antialias, PV_NONE,
484 {(char_u *)FALSE, (char_u *)FALSE}
485#else
486 (char_u *)NULL, PV_NONE,
487 {(char_u *)FALSE, (char_u *)FALSE}
488#endif
489 },
490 {"arabic", "arab", P_BOOL|P_VI_DEF|P_VIM,
491#ifdef FEAT_ARABIC
492 (char_u *)VAR_WIN, PV_ARAB,
493#else
494 (char_u *)NULL, PV_NONE,
495#endif
496 {(char_u *)FALSE, (char_u *)0L}},
497 {"arabicshape", "arshape", P_BOOL|P_VI_DEF|P_VIM|P_RCLR,
498#ifdef FEAT_ARABIC
499 (char_u *)&p_arshape, PV_NONE,
500#else
501 (char_u *)NULL, PV_NONE,
502#endif
503 {(char_u *)TRUE, (char_u *)0L}},
504 {"allowrevins", "ari", P_BOOL|P_VI_DEF|P_VIM,
505#ifdef FEAT_RIGHTLEFT
506 (char_u *)&p_ari, PV_NONE,
507#else
508 (char_u *)NULL, PV_NONE,
509#endif
510 {(char_u *)FALSE, (char_u *)0L}},
511 {"altkeymap", "akm", P_BOOL|P_VI_DEF,
512#ifdef FEAT_FKMAP
513 (char_u *)&p_altkeymap, PV_NONE,
514#else
515 (char_u *)NULL, PV_NONE,
516#endif
517 {(char_u *)FALSE, (char_u *)0L}},
518 {"ambiwidth", "ambw", P_STRING|P_VI_DEF|P_RCLR,
519#if defined(FEAT_MBYTE)
520 (char_u *)&p_ambw, PV_NONE,
521 {(char_u *)"single", (char_u *)0L}
522#else
523 (char_u *)NULL, PV_NONE,
524 {(char_u *)0L, (char_u *)0L}
525#endif
526 },
Bram Moolenaar8dff8182006-04-06 20:18:50 +0000527#ifdef FEAT_AUTOCHDIR
Bram Moolenaar071d4272004-06-13 20:20:40 +0000528 {"autochdir", "acd", P_BOOL|P_VI_DEF,
529 (char_u *)&p_acd, PV_NONE,
530 {(char_u *)FALSE, (char_u *)0L}},
531#endif
532 {"autoindent", "ai", P_BOOL|P_VI_DEF,
533 (char_u *)&p_ai, PV_AI,
534 {(char_u *)FALSE, (char_u *)0L}},
535 {"autoprint", "ap", P_BOOL|P_VI_DEF,
536 (char_u *)NULL, PV_NONE,
537 {(char_u *)FALSE, (char_u *)0L}},
538 {"autoread", "ar", P_BOOL|P_VI_DEF,
Bram Moolenaara23ccb82006-02-27 00:08:02 +0000539 (char_u *)&p_ar, PV_AR,
Bram Moolenaar071d4272004-06-13 20:20:40 +0000540 {(char_u *)FALSE, (char_u *)0L}},
541 {"autowrite", "aw", P_BOOL|P_VI_DEF,
542 (char_u *)&p_aw, PV_NONE,
543 {(char_u *)FALSE, (char_u *)0L}},
544 {"autowriteall","awa", P_BOOL|P_VI_DEF,
545 (char_u *)&p_awa, PV_NONE,
546 {(char_u *)FALSE, (char_u *)0L}},
547 {"background", "bg", P_STRING|P_VI_DEF|P_RCLR,
548 (char_u *)&p_bg, PV_NONE,
549 {
550#if (defined(MSDOS) || defined(OS2) || defined(WIN3264)) && !defined(FEAT_GUI)
551 (char_u *)"dark",
552#else
553 (char_u *)"light",
554#endif
555 (char_u *)0L}},
556 {"backspace", "bs", P_STRING|P_VI_DEF|P_VIM|P_COMMA|P_NODUP,
557 (char_u *)&p_bs, PV_NONE,
558 {(char_u *)"", (char_u *)0L}},
559 {"backup", "bk", P_BOOL|P_VI_DEF|P_VIM,
560 (char_u *)&p_bk, PV_NONE,
561 {(char_u *)FALSE, (char_u *)0L}},
562 {"backupcopy", "bkc", P_STRING|P_VIM|P_COMMA|P_NODUP,
563 (char_u *)&p_bkc, PV_NONE,
564#ifdef UNIX
565 {(char_u *)"yes", (char_u *)"auto"}
566#else
567 {(char_u *)"auto", (char_u *)"auto"}
568#endif
569 },
570 {"backupdir", "bdir", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP|P_SECURE,
571 (char_u *)&p_bdir, PV_NONE,
572 {(char_u *)DFLT_BDIR, (char_u *)0L}},
Bram Moolenaar293ee4d2004-12-09 21:34:53 +0000573 {"backupext", "bex", P_STRING|P_VI_DEF|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +0000574 (char_u *)&p_bex, PV_NONE,
575 {
576#ifdef VMS
577 (char_u *)"_",
578#else
579 (char_u *)"~",
580#endif
581 (char_u *)0L}},
582 {"backupskip", "bsk", P_STRING|P_VI_DEF|P_COMMA,
583#ifdef FEAT_WILDIGN
584 (char_u *)&p_bsk, PV_NONE,
585 {(char_u *)"", (char_u *)0L}
586#else
587 (char_u *)NULL, PV_NONE,
588 {(char_u *)0L, (char_u *)0L}
589#endif
590 },
591#ifdef FEAT_BEVAL
592 {"balloondelay","bdlay",P_NUM|P_VI_DEF,
593 (char_u *)&p_bdlay, PV_NONE,
594 {(char_u *)600L, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000595 {"ballooneval", "beval",P_BOOL|P_VI_DEF|P_NO_MKRC,
596 (char_u *)&p_beval, PV_NONE,
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +0000597 {(char_u *)FALSE, (char_u *)0L}},
598# ifdef FEAT_EVAL
Bram Moolenaar39f05632006-03-19 22:15:26 +0000599 {"balloonexpr", "bexpr", P_STRING|P_ALLOCED|P_VI_DEF|P_VIM,
Bram Moolenaar9b2200a2006-03-20 21:55:45 +0000600 (char_u *)&p_bexpr, PV_BEXPR,
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +0000601 {(char_u *)"", (char_u *)0L}},
602# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000603#endif
604 {"beautify", "bf", P_BOOL|P_VI_DEF,
605 (char_u *)NULL, PV_NONE,
606 {(char_u *)FALSE, (char_u *)0L}},
607 {"binary", "bin", P_BOOL|P_VI_DEF|P_RSTAT,
608 (char_u *)&p_bin, PV_BIN,
609 {(char_u *)FALSE, (char_u *)0L}},
610 {"bioskey", "biosk",P_BOOL|P_VI_DEF,
611#ifdef MSDOS
612 (char_u *)&p_biosk, PV_NONE,
613#else
614 (char_u *)NULL, PV_NONE,
615#endif
616 {(char_u *)TRUE, (char_u *)0L}},
617 {"bomb", NULL, P_BOOL|P_NO_MKRC|P_VI_DEF|P_RSTAT,
618#ifdef FEAT_MBYTE
619 (char_u *)&p_bomb, PV_BOMB,
620#else
621 (char_u *)NULL, PV_NONE,
622#endif
623 {(char_u *)FALSE, (char_u *)0L}},
624 {"breakat", "brk", P_STRING|P_VI_DEF|P_RALL|P_FLAGLIST,
625#ifdef FEAT_LINEBREAK
626 (char_u *)&p_breakat, PV_NONE,
627 {(char_u *)" \t!@*-+;:,./?", (char_u *)0L}
628#else
629 (char_u *)NULL, PV_NONE,
630 {(char_u *)0L, (char_u *)0L}
631#endif
632 },
633 {"browsedir", "bsdir",P_STRING|P_VI_DEF,
634#ifdef FEAT_BROWSE
635 (char_u *)&p_bsdir, PV_NONE,
636 {(char_u *)"last", (char_u *)0L}
637#else
638 (char_u *)NULL, PV_NONE,
639 {(char_u *)0L, (char_u *)0L}
640#endif
641 },
642 {"bufhidden", "bh", P_STRING|P_ALLOCED|P_VI_DEF|P_NOGLOB,
643#if defined(FEAT_QUICKFIX)
644 (char_u *)&p_bh, PV_BH,
645 {(char_u *)"", (char_u *)0L}
646#else
647 (char_u *)NULL, PV_NONE,
648 {(char_u *)0L, (char_u *)0L}
649#endif
650 },
651 {"buflisted", "bl", P_BOOL|P_VI_DEF|P_NOGLOB,
652 (char_u *)&p_bl, PV_BL,
653 {(char_u *)1L, (char_u *)0L}
654 },
655 {"buftype", "bt", P_STRING|P_ALLOCED|P_VI_DEF|P_NOGLOB,
656#if defined(FEAT_QUICKFIX)
657 (char_u *)&p_bt, PV_BT,
658 {(char_u *)"", (char_u *)0L}
659#else
660 (char_u *)NULL, PV_NONE,
661 {(char_u *)0L, (char_u *)0L}
662#endif
663 },
664 {"casemap", "cmp", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
Bram Moolenaarfa1d1402006-03-25 21:59:56 +0000665#ifdef FEAT_MBYTE
Bram Moolenaar071d4272004-06-13 20:20:40 +0000666 (char_u *)&p_cmp, PV_NONE,
667 {(char_u *)"internal,keepascii", (char_u *)0L}
Bram Moolenaarfa1d1402006-03-25 21:59:56 +0000668#else
669 (char_u *)NULL, PV_NONE,
670 {(char_u *)0L, (char_u *)0L}
671#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000672 },
673 {"cdpath", "cd", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
674#ifdef FEAT_SEARCHPATH
675 (char_u *)&p_cdpath, PV_NONE,
676 {(char_u *)",,", (char_u *)0L}
677#else
678 (char_u *)NULL, PV_NONE,
679 {(char_u *)0L, (char_u *)0L}
680#endif
681 },
682 {"cedit", NULL, P_STRING,
683#ifdef FEAT_CMDWIN
684 (char_u *)&p_cedit, PV_NONE,
685 {(char_u *)"", (char_u *)CTRL_F_STR}
686#else
687 (char_u *)NULL, PV_NONE,
688 {(char_u *)0L, (char_u *)0L}
689#endif
690 },
691 {"charconvert", "ccv", P_STRING|P_VI_DEF|P_SECURE,
692#if defined(FEAT_MBYTE) && defined(FEAT_EVAL)
693 (char_u *)&p_ccv, PV_NONE,
694 {(char_u *)"", (char_u *)0L}
695#else
696 (char_u *)NULL, PV_NONE,
697 {(char_u *)0L, (char_u *)0L}
698#endif
699 },
700 {"cindent", "cin", P_BOOL|P_VI_DEF|P_VIM,
701#ifdef FEAT_CINDENT
702 (char_u *)&p_cin, PV_CIN,
703#else
704 (char_u *)NULL, PV_NONE,
705#endif
706 {(char_u *)FALSE, (char_u *)0L}},
707 {"cinkeys", "cink", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
708#ifdef FEAT_CINDENT
709 (char_u *)&p_cink, PV_CINK,
710 {(char_u *)"0{,0},0),:,0#,!^F,o,O,e", (char_u *)0L}
711#else
712 (char_u *)NULL, PV_NONE,
713 {(char_u *)0L, (char_u *)0L}
714#endif
715 },
716 {"cinoptions", "cino", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
717#ifdef FEAT_CINDENT
718 (char_u *)&p_cino, PV_CINO,
719#else
720 (char_u *)NULL, PV_NONE,
721#endif
722 {(char_u *)"", (char_u *)0L}},
723 {"cinwords", "cinw", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
724#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
725 (char_u *)&p_cinw, PV_CINW,
726 {(char_u *)"if,else,while,do,for,switch",
727 (char_u *)0L}
728#else
729 (char_u *)NULL, PV_NONE,
730 {(char_u *)0L, (char_u *)0L}
731#endif
732 },
733 {"clipboard", "cb", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
734#ifdef FEAT_CLIPBOARD
735 (char_u *)&p_cb, PV_NONE,
736# ifdef FEAT_XCLIPBOARD
737 {(char_u *)"autoselect,exclude:cons\\|linux",
738 (char_u *)0L}
739# else
740 {(char_u *)"", (char_u *)0L}
741# endif
742#else
743 (char_u *)NULL, PV_NONE,
744 {(char_u *)"", (char_u *)0L}
745#endif
746 },
747 {"cmdheight", "ch", P_NUM|P_VI_DEF|P_RALL,
748 (char_u *)&p_ch, PV_NONE,
749 {(char_u *)1L, (char_u *)0L}},
750 {"cmdwinheight", "cwh", P_NUM|P_VI_DEF,
751#ifdef FEAT_CMDWIN
752 (char_u *)&p_cwh, PV_NONE,
753#else
754 (char_u *)NULL, PV_NONE,
755#endif
756 {(char_u *)7L, (char_u *)0L}},
757 {"columns", "co", P_NUM|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RCLR,
758 (char_u *)&Columns, PV_NONE,
759 {(char_u *)80L, (char_u *)0L}},
760 {"comments", "com", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
761#ifdef FEAT_COMMENTS
762 (char_u *)&p_com, PV_COM,
763 {(char_u *)"s1:/*,mb:*,ex:*/,://,b:#,:%,:XCOMM,n:>,fb:-",
764 (char_u *)0L}
765#else
766 (char_u *)NULL, PV_NONE,
767 {(char_u *)0L, (char_u *)0L}
768#endif
769 },
770 {"commentstring", "cms", P_STRING|P_ALLOCED|P_VI_DEF,
771#ifdef FEAT_FOLDING
772 (char_u *)&p_cms, PV_CMS,
773 {(char_u *)"/*%s*/", (char_u *)0L}
774#else
775 (char_u *)NULL, PV_NONE,
776 {(char_u *)0L, (char_u *)0L}
777#endif
778 },
Bram Moolenaar7fd16022007-09-06 14:35:35 +0000779 /* P_PRI_MKRC isn't needed here, optval_default()
780 * always returns TRUE for 'compatible' */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000781 {"compatible", "cp", P_BOOL|P_RALL,
782 (char_u *)&p_cp, PV_NONE,
783 {(char_u *)TRUE, (char_u *)FALSE}},
784 {"complete", "cpt", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
785#ifdef FEAT_INS_EXPAND
786 (char_u *)&p_cpt, PV_CPT,
787 {(char_u *)".,w,b,u,t,i", (char_u *)0L}
788#else
789 (char_u *)NULL, PV_NONE,
790 {(char_u *)0L, (char_u *)0L}
791#endif
792 },
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +0000793 {"completefunc", "cfu", P_STRING|P_ALLOCED|P_VI_DEF|P_SECURE,
794#ifdef FEAT_COMPL_FUNC
795 (char_u *)&p_cfu, PV_CFU,
796 {(char_u *)"", (char_u *)0L}
797#else
798 (char_u *)NULL, PV_NONE,
799 {(char_u *)0L, (char_u *)0L}
800#endif
801 },
Bram Moolenaar1c7715d2005-10-03 22:02:18 +0000802 {"completeopt", "cot", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
803#ifdef FEAT_INS_EXPAND
804 (char_u *)&p_cot, PV_NONE,
Bram Moolenaarc270d802006-03-11 21:29:41 +0000805 {(char_u *)"menu,preview", (char_u *)0L}
Bram Moolenaar1c7715d2005-10-03 22:02:18 +0000806#else
807 (char_u *)NULL, PV_NONE,
808 {(char_u *)0L, (char_u *)0L}
809#endif
810 },
Bram Moolenaar071d4272004-06-13 20:20:40 +0000811 {"confirm", "cf", P_BOOL|P_VI_DEF,
812#if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
813 (char_u *)&p_confirm, PV_NONE,
814#else
815 (char_u *)NULL, PV_NONE,
816#endif
817 {(char_u *)FALSE, (char_u *)0L}},
818 {"conskey", "consk",P_BOOL|P_VI_DEF,
819#ifdef MSDOS
820 (char_u *)&p_consk, PV_NONE,
821#else
822 (char_u *)NULL, PV_NONE,
823#endif
824 {(char_u *)FALSE, (char_u *)0L}},
825 {"copyindent", "ci", P_BOOL|P_VI_DEF|P_VIM,
826 (char_u *)&p_ci, PV_CI,
827 {(char_u *)FALSE, (char_u *)0L}},
828 {"cpoptions", "cpo", P_STRING|P_VIM|P_RALL|P_FLAGLIST,
829 (char_u *)&p_cpo, PV_NONE,
Bram Moolenaar4399ef42005-02-12 14:29:27 +0000830 {(char_u *)CPO_VI, (char_u *)CPO_VIM}},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000831 {"cscopepathcomp", "cspc", P_NUM|P_VI_DEF|P_VIM,
832#ifdef FEAT_CSCOPE
833 (char_u *)&p_cspc, PV_NONE,
834#else
835 (char_u *)NULL, PV_NONE,
836#endif
837 {(char_u *)0L, (char_u *)0L}},
838 {"cscopeprg", "csprg", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
839#ifdef FEAT_CSCOPE
840 (char_u *)&p_csprg, PV_NONE,
841 {(char_u *)"cscope", (char_u *)0L}
842#else
843 (char_u *)NULL, PV_NONE,
844 {(char_u *)0L, (char_u *)0L}
845#endif
846 },
847 {"cscopequickfix", "csqf", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
848#if defined(FEAT_CSCOPE) && defined(FEAT_QUICKFIX)
849 (char_u *)&p_csqf, PV_NONE,
850 {(char_u *)"", (char_u *)0L}
851#else
852 (char_u *)NULL, PV_NONE,
853 {(char_u *)0L, (char_u *)0L}
854#endif
855 },
856 {"cscopetag", "cst", P_BOOL|P_VI_DEF|P_VIM,
857#ifdef FEAT_CSCOPE
858 (char_u *)&p_cst, PV_NONE,
859#else
860 (char_u *)NULL, PV_NONE,
861#endif
862 {(char_u *)0L, (char_u *)0L}},
863 {"cscopetagorder", "csto", P_NUM|P_VI_DEF|P_VIM,
864#ifdef FEAT_CSCOPE
865 (char_u *)&p_csto, PV_NONE,
866#else
867 (char_u *)NULL, PV_NONE,
868#endif
869 {(char_u *)0L, (char_u *)0L}},
870 {"cscopeverbose", "csverb", P_BOOL|P_VI_DEF|P_VIM,
871#ifdef FEAT_CSCOPE
872 (char_u *)&p_csverbose, PV_NONE,
873#else
874 (char_u *)NULL, PV_NONE,
875#endif
876 {(char_u *)0L, (char_u *)0L}},
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +0000877 {"cursorcolumn", "cuc", P_BOOL|P_VI_DEF|P_RWIN,
878#ifdef FEAT_SYN_HL
879 (char_u *)VAR_WIN, PV_CUC,
880#else
881 (char_u *)NULL, PV_NONE,
882#endif
883 {(char_u *)FALSE, (char_u *)0L}},
884 {"cursorline", "cul", P_BOOL|P_VI_DEF|P_RWIN,
885#ifdef FEAT_SYN_HL
886 (char_u *)VAR_WIN, PV_CUL,
887#else
888 (char_u *)NULL, PV_NONE,
889#endif
890 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000891 {"debug", NULL, P_STRING|P_VI_DEF,
892 (char_u *)&p_debug, PV_NONE,
893 {(char_u *)"", (char_u *)0L}},
894 {"define", "def", P_STRING|P_ALLOCED|P_VI_DEF,
895#ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000896 (char_u *)&p_def, PV_DEF,
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000897 {(char_u *)"^\\s*#\\s*define", (char_u *)0L}
Bram Moolenaar071d4272004-06-13 20:20:40 +0000898#else
899 (char_u *)NULL, PV_NONE,
900 {(char_u *)NULL, (char_u *)0L}
901#endif
902 },
903 {"delcombine", "deco", P_BOOL|P_VI_DEF|P_VIM,
904#ifdef FEAT_MBYTE
905 (char_u *)&p_deco, PV_NONE,
906#else
907 (char_u *)NULL, PV_NONE,
908#endif
Bram Moolenaar362e1a32006-03-06 23:29:24 +0000909 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000910 {"dictionary", "dict", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
911#ifdef FEAT_INS_EXPAND
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000912 (char_u *)&p_dict, PV_DICT,
Bram Moolenaar071d4272004-06-13 20:20:40 +0000913#else
914 (char_u *)NULL, PV_NONE,
915#endif
916 {(char_u *)"", (char_u *)0L}},
917 {"diff", NULL, P_BOOL|P_VI_DEF|P_RWIN|P_NOGLOB,
918#ifdef FEAT_DIFF
919 (char_u *)VAR_WIN, PV_DIFF,
920#else
921 (char_u *)NULL, PV_NONE,
922#endif
923 {(char_u *)FALSE, (char_u *)0L}},
924 {"diffexpr", "dex", P_STRING|P_VI_DEF|P_SECURE,
925#if defined(FEAT_DIFF) && defined(FEAT_EVAL)
926 (char_u *)&p_dex, PV_NONE,
927 {(char_u *)"", (char_u *)0L}
928#else
929 (char_u *)NULL, PV_NONE,
930 {(char_u *)0L, (char_u *)0L}
931#endif
932 },
933 {"diffopt", "dip", P_STRING|P_ALLOCED|P_VI_DEF|P_RWIN|P_COMMA|P_NODUP,
934#ifdef FEAT_DIFF
935 (char_u *)&p_dip, PV_NONE,
936 {(char_u *)"filler", (char_u *)NULL}
937#else
938 (char_u *)NULL, PV_NONE,
939 {(char_u *)"", (char_u *)NULL}
940#endif
941 },
942 {"digraph", "dg", P_BOOL|P_VI_DEF|P_VIM,
943#ifdef FEAT_DIGRAPHS
944 (char_u *)&p_dg, PV_NONE,
945#else
946 (char_u *)NULL, PV_NONE,
947#endif
948 {(char_u *)FALSE, (char_u *)0L}},
949 {"directory", "dir", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP|P_SECURE,
950 (char_u *)&p_dir, PV_NONE,
951 {(char_u *)DFLT_DIR, (char_u *)0L}},
952 {"display", "dy", P_STRING|P_VI_DEF|P_COMMA|P_RALL|P_NODUP,
953 (char_u *)&p_dy, PV_NONE,
954 {(char_u *)"", (char_u *)0L}},
955 {"eadirection", "ead", P_STRING|P_VI_DEF,
956#ifdef FEAT_VERTSPLIT
957 (char_u *)&p_ead, PV_NONE,
958 {(char_u *)"both", (char_u *)0L}
959#else
960 (char_u *)NULL, PV_NONE,
961 {(char_u *)NULL, (char_u *)0L}
962#endif
963 },
964 {"edcompatible","ed", P_BOOL|P_VI_DEF,
965 (char_u *)&p_ed, PV_NONE,
966 {(char_u *)FALSE, (char_u *)0L}},
967 {"encoding", "enc", P_STRING|P_VI_DEF|P_RCLR,
968#ifdef FEAT_MBYTE
969 (char_u *)&p_enc, PV_NONE,
970 {(char_u *)ENC_DFLT, (char_u *)0L}
971#else
972 (char_u *)NULL, PV_NONE,
973 {(char_u *)0L, (char_u *)0L}
974#endif
975 },
976 {"endofline", "eol", P_BOOL|P_NO_MKRC|P_VI_DEF|P_RSTAT,
977 (char_u *)&p_eol, PV_EOL,
978 {(char_u *)TRUE, (char_u *)0L}},
979 {"equalalways", "ea", P_BOOL|P_VI_DEF|P_RALL,
980 (char_u *)&p_ea, PV_NONE,
981 {(char_u *)TRUE, (char_u *)0L}},
982 {"equalprg", "ep", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000983 (char_u *)&p_ep, PV_EP,
Bram Moolenaar071d4272004-06-13 20:20:40 +0000984 {(char_u *)"", (char_u *)0L}},
985 {"errorbells", "eb", P_BOOL|P_VI_DEF,
986 (char_u *)&p_eb, PV_NONE,
987 {(char_u *)FALSE, (char_u *)0L}},
988 {"errorfile", "ef", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
989#ifdef FEAT_QUICKFIX
990 (char_u *)&p_ef, PV_NONE,
991 {(char_u *)DFLT_ERRORFILE, (char_u *)0L}
992#else
993 (char_u *)NULL, PV_NONE,
994 {(char_u *)NULL, (char_u *)0L}
995#endif
996 },
997 {"errorformat", "efm", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
998#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000999 (char_u *)&p_efm, PV_EFM,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001000 {(char_u *)DFLT_EFM, (char_u *)0L},
1001#else
1002 (char_u *)NULL, PV_NONE,
1003 {(char_u *)NULL, (char_u *)0L}
1004#endif
1005 },
1006 {"esckeys", "ek", P_BOOL|P_VIM,
1007 (char_u *)&p_ek, PV_NONE,
1008 {(char_u *)FALSE, (char_u *)TRUE}},
1009 {"eventignore", "ei", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1010#ifdef FEAT_AUTOCMD
1011 (char_u *)&p_ei, PV_NONE,
1012#else
1013 (char_u *)NULL, PV_NONE,
1014#endif
1015 {(char_u *)"", (char_u *)0L}},
1016 {"expandtab", "et", P_BOOL|P_VI_DEF|P_VIM,
1017 (char_u *)&p_et, PV_ET,
1018 {(char_u *)FALSE, (char_u *)0L}},
1019 {"exrc", "ex", P_BOOL|P_VI_DEF|P_SECURE,
1020 (char_u *)&p_exrc, PV_NONE,
1021 {(char_u *)FALSE, (char_u *)0L}},
1022 {"fileencoding","fenc", P_STRING|P_ALLOCED|P_VI_DEF|P_RSTAT|P_RBUF|P_NO_MKRC,
1023#ifdef FEAT_MBYTE
1024 (char_u *)&p_fenc, PV_FENC,
1025 {(char_u *)"", (char_u *)0L}
1026#else
1027 (char_u *)NULL, PV_NONE,
1028 {(char_u *)0L, (char_u *)0L}
1029#endif
1030 },
1031 {"fileencodings","fencs", P_STRING|P_VI_DEF|P_COMMA,
1032#ifdef FEAT_MBYTE
1033 (char_u *)&p_fencs, PV_NONE,
1034 {(char_u *)"ucs-bom", (char_u *)0L}
1035#else
1036 (char_u *)NULL, PV_NONE,
1037 {(char_u *)0L, (char_u *)0L}
1038#endif
1039 },
1040 {"fileformat", "ff", P_STRING|P_ALLOCED|P_VI_DEF|P_RSTAT|P_NO_MKRC,
1041 (char_u *)&p_ff, PV_FF,
1042 {(char_u *)DFLT_FF, (char_u *)0L}},
1043 {"fileformats", "ffs", P_STRING|P_VIM|P_COMMA|P_NODUP,
1044 (char_u *)&p_ffs, PV_NONE,
1045 {(char_u *)DFLT_FFS_VI, (char_u *)DFLT_FFS_VIM}},
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001046 {"filetype", "ft", P_STRING|P_ALLOCED|P_VI_DEF|P_NOGLOB|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001047#ifdef FEAT_AUTOCMD
1048 (char_u *)&p_ft, PV_FT,
1049 {(char_u *)"", (char_u *)0L}
1050#else
1051 (char_u *)NULL, PV_NONE,
1052 {(char_u *)0L, (char_u *)0L}
1053#endif
1054 },
1055 {"fillchars", "fcs", P_STRING|P_VI_DEF|P_RALL|P_COMMA|P_NODUP,
1056#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
1057 (char_u *)&p_fcs, PV_NONE,
1058 {(char_u *)"vert:|,fold:-", (char_u *)0L}
1059#else
1060 (char_u *)NULL, PV_NONE,
1061 {(char_u *)"", (char_u *)0L}
1062#endif
1063 },
1064 {"fkmap", "fk", P_BOOL|P_VI_DEF,
1065#ifdef FEAT_FKMAP
1066 (char_u *)&p_fkmap, PV_NONE,
1067#else
1068 (char_u *)NULL, PV_NONE,
1069#endif
1070 {(char_u *)FALSE, (char_u *)0L}},
1071 {"flash", "fl", P_BOOL|P_VI_DEF,
1072 (char_u *)NULL, PV_NONE,
1073 {(char_u *)FALSE, (char_u *)0L}},
1074#ifdef FEAT_FOLDING
1075 {"foldclose", "fcl", P_STRING|P_VI_DEF|P_COMMA|P_NODUP|P_RWIN,
1076 (char_u *)&p_fcl, PV_NONE,
1077 {(char_u *)"", (char_u *)0L}},
1078 {"foldcolumn", "fdc", P_NUM|P_VI_DEF|P_RWIN,
1079 (char_u *)VAR_WIN, PV_FDC,
1080 {(char_u *)FALSE, (char_u *)0L}},
1081 {"foldenable", "fen", P_BOOL|P_VI_DEF|P_RWIN,
1082 (char_u *)VAR_WIN, PV_FEN,
1083 {(char_u *)TRUE, (char_u *)0L}},
1084 {"foldexpr", "fde", P_STRING|P_ALLOCED|P_VIM|P_VI_DEF|P_RWIN,
1085# ifdef FEAT_EVAL
1086 (char_u *)VAR_WIN, PV_FDE,
1087 {(char_u *)"0", (char_u *)NULL}
1088# else
1089 (char_u *)NULL, PV_NONE,
1090 {(char_u *)NULL, (char_u *)0L}
1091# endif
1092 },
1093 {"foldignore", "fdi", P_STRING|P_ALLOCED|P_VIM|P_VI_DEF|P_RWIN,
1094 (char_u *)VAR_WIN, PV_FDI,
1095 {(char_u *)"#", (char_u *)NULL}},
1096 {"foldlevel", "fdl", P_NUM|P_VI_DEF|P_RWIN,
1097 (char_u *)VAR_WIN, PV_FDL,
1098 {(char_u *)0L, (char_u *)0L}},
1099 {"foldlevelstart","fdls", P_NUM|P_VI_DEF,
1100 (char_u *)&p_fdls, PV_NONE,
1101 {(char_u *)-1L, (char_u *)0L}},
1102 {"foldmarker", "fmr", P_STRING|P_ALLOCED|P_VIM|P_VI_DEF|
1103 P_RWIN|P_COMMA|P_NODUP,
1104 (char_u *)VAR_WIN, PV_FMR,
1105 {(char_u *)"{{{,}}}", (char_u *)NULL}},
1106 {"foldmethod", "fdm", P_STRING|P_ALLOCED|P_VIM|P_VI_DEF|P_RWIN,
1107 (char_u *)VAR_WIN, PV_FDM,
1108 {(char_u *)"manual", (char_u *)NULL}},
1109 {"foldminlines","fml", P_NUM|P_VI_DEF|P_RWIN,
1110 (char_u *)VAR_WIN, PV_FML,
1111 {(char_u *)1L, (char_u *)0L}},
1112 {"foldnestmax", "fdn", P_NUM|P_VI_DEF|P_RWIN,
1113 (char_u *)VAR_WIN, PV_FDN,
1114 {(char_u *)20L, (char_u *)0L}},
1115 {"foldopen", "fdo", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1116 (char_u *)&p_fdo, PV_NONE,
1117 {(char_u *)"block,hor,mark,percent,quickfix,search,tag,undo",
1118 (char_u *)0L}},
1119 {"foldtext", "fdt", P_STRING|P_ALLOCED|P_VIM|P_VI_DEF|P_RWIN,
1120# ifdef FEAT_EVAL
1121 (char_u *)VAR_WIN, PV_FDT,
1122 {(char_u *)"foldtext()", (char_u *)NULL}
Bram Moolenaar7b0294c2004-10-11 10:16:09 +00001123# else
Bram Moolenaar071d4272004-06-13 20:20:40 +00001124 (char_u *)NULL, PV_NONE,
1125 {(char_u *)NULL, (char_u *)0L}
Bram Moolenaar7b0294c2004-10-11 10:16:09 +00001126# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00001127 },
1128#endif
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00001129 {"formatexpr", "fex", P_STRING|P_ALLOCED|P_VI_DEF|P_VIM,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001130#ifdef FEAT_EVAL
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00001131 (char_u *)&p_fex, PV_FEX,
1132 {(char_u *)"", (char_u *)0L}
1133#else
1134 (char_u *)NULL, PV_NONE,
1135 {(char_u *)0L, (char_u *)0L}
1136#endif
1137 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001138 {"formatoptions","fo", P_STRING|P_ALLOCED|P_VIM|P_FLAGLIST,
1139 (char_u *)&p_fo, PV_FO,
1140 {(char_u *)DFLT_FO_VI, (char_u *)DFLT_FO_VIM}},
Bram Moolenaar86b68352004-12-27 21:59:20 +00001141 {"formatlistpat","flp", P_STRING|P_ALLOCED|P_VI_DEF,
1142 (char_u *)&p_flp, PV_FLP,
1143 {(char_u *)"^\\s*\\d\\+[\\]:.)}\\t ]\\s*", (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001144 {"formatprg", "fp", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
1145 (char_u *)&p_fp, PV_NONE,
1146 {(char_u *)"", (char_u *)0L}},
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001147 {"fsync", "fs", P_BOOL|P_SECURE|P_VI_DEF,
1148#ifdef HAVE_FSYNC
1149 (char_u *)&p_fs, PV_NONE,
1150 {(char_u *)TRUE, (char_u *)0L}
1151#else
1152 (char_u *)NULL, PV_NONE,
1153 {(char_u *)FALSE, (char_u *)0L}
1154#endif
1155 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001156 {"gdefault", "gd", P_BOOL|P_VI_DEF|P_VIM,
1157 (char_u *)&p_gd, PV_NONE,
1158 {(char_u *)FALSE, (char_u *)0L}},
1159 {"graphic", "gr", P_BOOL|P_VI_DEF,
1160 (char_u *)NULL, PV_NONE,
1161 {(char_u *)FALSE, (char_u *)0L}},
1162 {"grepformat", "gfm", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1163#ifdef FEAT_QUICKFIX
1164 (char_u *)&p_gefm, PV_NONE,
1165 {(char_u *)DFLT_GREPFORMAT, (char_u *)0L},
1166#else
1167 (char_u *)NULL, PV_NONE,
1168 {(char_u *)NULL, (char_u *)0L}
1169#endif
1170 },
1171 {"grepprg", "gp", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
1172#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001173 (char_u *)&p_gp, PV_GP,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001174 {
1175# ifdef WIN3264
1176 /* may be changed to "grep -n" in os_win32.c */
1177 (char_u *)"findstr /n",
1178# else
1179# ifdef UNIX
1180 /* Add an extra file name so that grep will always
1181 * insert a file name in the match line. */
1182 (char_u *)"grep -n $* /dev/null",
1183# else
1184# ifdef VMS
1185 (char_u *)"SEARCH/NUMBERS ",
1186# else
1187 (char_u *)"grep -n ",
1188#endif
1189#endif
1190# endif
1191 (char_u *)0L},
1192#else
1193 (char_u *)NULL, PV_NONE,
1194 {(char_u *)NULL, (char_u *)0L}
1195#endif
1196 },
1197 {"guicursor", "gcr", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1198#ifdef CURSOR_SHAPE
1199 (char_u *)&p_guicursor, PV_NONE,
1200 {
1201# ifdef FEAT_GUI
1202 (char_u *)"n-v-c:block-Cursor/lCursor,ve:ver35-Cursor,o:hor50-Cursor,i-ci:ver25-Cursor/lCursor,r-cr:hor20-Cursor/lCursor,sm:block-Cursor-blinkwait175-blinkoff150-blinkon175",
1203# else /* MSDOS or Win32 console */
1204 (char_u *)"n-v-c:block,o:hor50,i-ci:hor15,r-cr:hor30,sm:block",
1205# endif
1206 (char_u *)0L}
1207#else
1208 (char_u *)NULL, PV_NONE,
1209 {(char_u *)NULL, (char_u *)0L}
1210#endif
1211 },
1212 {"guifont", "gfn", P_STRING|P_VI_DEF|P_RCLR|P_COMMA|P_NODUP,
1213#ifdef FEAT_GUI
1214 (char_u *)&p_guifont, PV_NONE,
1215 {(char_u *)"", (char_u *)0L}
1216#else
1217 (char_u *)NULL, PV_NONE,
1218 {(char_u *)NULL, (char_u *)0L}
1219#endif
1220 },
1221 {"guifontset", "gfs", P_STRING|P_VI_DEF|P_RCLR|P_COMMA,
1222#if defined(FEAT_GUI) && defined(FEAT_XFONTSET)
1223 (char_u *)&p_guifontset, PV_NONE,
1224 {(char_u *)"", (char_u *)0L}
1225#else
1226 (char_u *)NULL, PV_NONE,
1227 {(char_u *)NULL, (char_u *)0L}
1228#endif
1229 },
1230 {"guifontwide", "gfw", P_STRING|P_VI_DEF|P_RCLR|P_COMMA|P_NODUP,
1231#if defined(FEAT_GUI) && defined(FEAT_MBYTE)
1232 (char_u *)&p_guifontwide, PV_NONE,
1233 {(char_u *)"", (char_u *)0L}
1234#else
1235 (char_u *)NULL, PV_NONE,
1236 {(char_u *)NULL, (char_u *)0L}
1237#endif
1238 },
1239 {"guiheadroom", "ghr", P_NUM|P_VI_DEF,
Bram Moolenaar9372a112005-12-06 19:59:18 +00001240#if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_X11)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001241 (char_u *)&p_ghr, PV_NONE,
1242#else
1243 (char_u *)NULL, PV_NONE,
1244#endif
1245 {(char_u *)50L, (char_u *)0L}},
1246 {"guioptions", "go", P_STRING|P_VI_DEF|P_RALL|P_FLAGLIST,
Bram Moolenaar9372a112005-12-06 19:59:18 +00001247#if defined(FEAT_GUI)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001248 (char_u *)&p_go, PV_NONE,
1249# if defined(UNIX) && !defined(MACOS)
Bram Moolenaar32466aa2006-02-24 23:53:04 +00001250 {(char_u *)"aegimrLtT", (char_u *)0L}
Bram Moolenaar071d4272004-06-13 20:20:40 +00001251# else
Bram Moolenaar32466aa2006-02-24 23:53:04 +00001252 {(char_u *)"egmrLtT", (char_u *)0L}
Bram Moolenaar071d4272004-06-13 20:20:40 +00001253# endif
1254#else
1255 (char_u *)NULL, PV_NONE,
1256 {(char_u *)NULL, (char_u *)0L}
1257#endif
1258 },
1259 {"guipty", NULL, P_BOOL|P_VI_DEF,
1260#if defined(FEAT_GUI)
1261 (char_u *)&p_guipty, PV_NONE,
1262#else
1263 (char_u *)NULL, PV_NONE,
1264#endif
1265 {(char_u *)TRUE, (char_u *)0L}},
Bram Moolenaar18144c82006-04-12 21:52:12 +00001266 {"guitablabel", "gtl", P_STRING|P_VI_DEF|P_RWIN,
Bram Moolenaar5c8837f2006-02-25 21:52:33 +00001267#if defined(FEAT_GUI_TABLINE)
1268 (char_u *)&p_gtl, PV_NONE,
1269 {(char_u *)"", (char_u *)0L}
1270#else
1271 (char_u *)NULL, PV_NONE,
1272 {(char_u *)NULL, (char_u *)0L}
1273#endif
1274 },
Bram Moolenaarf9393ef2006-04-24 19:47:27 +00001275 {"guitabtooltip", "gtt", P_STRING|P_VI_DEF|P_RWIN,
Bram Moolenaar57657d82006-04-21 22:12:41 +00001276#if defined(FEAT_GUI_TABLINE)
1277 (char_u *)&p_gtt, PV_NONE,
1278 {(char_u *)"", (char_u *)0L}
1279#else
1280 (char_u *)NULL, PV_NONE,
1281 {(char_u *)NULL, (char_u *)0L}
1282#endif
1283 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001284 {"hardtabs", "ht", P_NUM|P_VI_DEF,
1285 (char_u *)NULL, PV_NONE,
1286 {(char_u *)0L, (char_u *)0L}},
1287 {"helpfile", "hf", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
1288 (char_u *)&p_hf, PV_NONE,
1289 {(char_u *)DFLT_HELPFILE, (char_u *)0L}},
1290 {"helpheight", "hh", P_NUM|P_VI_DEF,
1291#ifdef FEAT_WINDOWS
1292 (char_u *)&p_hh, PV_NONE,
1293#else
1294 (char_u *)NULL, PV_NONE,
1295#endif
1296 {(char_u *)20L, (char_u *)0L}},
1297 {"helplang", "hlg", P_STRING|P_VI_DEF|P_COMMA,
1298#ifdef FEAT_MULTI_LANG
1299 (char_u *)&p_hlg, PV_NONE,
1300 {(char_u *)"", (char_u *)0L}
1301#else
1302 (char_u *)NULL, PV_NONE,
1303 {(char_u *)0L, (char_u *)0L}
1304#endif
1305 },
1306 {"hidden", "hid", P_BOOL|P_VI_DEF,
1307 (char_u *)&p_hid, PV_NONE,
1308 {(char_u *)FALSE, (char_u *)0L}},
1309 {"highlight", "hl", P_STRING|P_VI_DEF|P_RCLR|P_COMMA|P_NODUP,
1310 (char_u *)&p_hl, PV_NONE,
Bram Moolenaar3991dab2006-03-27 17:01:56 +00001311 {(char_u *)HIGHLIGHT_INIT, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001312 {"history", "hi", P_NUM|P_VIM,
1313 (char_u *)&p_hi, PV_NONE,
1314 {(char_u *)0L, (char_u *)20L}},
1315 {"hkmap", "hk", P_BOOL|P_VI_DEF|P_VIM,
1316#ifdef FEAT_RIGHTLEFT
1317 (char_u *)&p_hkmap, PV_NONE,
1318#else
1319 (char_u *)NULL, PV_NONE,
1320#endif
1321 {(char_u *)FALSE, (char_u *)0L}},
1322 {"hkmapp", "hkp", P_BOOL|P_VI_DEF|P_VIM,
1323#ifdef FEAT_RIGHTLEFT
1324 (char_u *)&p_hkmapp, PV_NONE,
1325#else
1326 (char_u *)NULL, PV_NONE,
1327#endif
1328 {(char_u *)FALSE, (char_u *)0L}},
1329 {"hlsearch", "hls", P_BOOL|P_VI_DEF|P_VIM|P_RALL,
1330 (char_u *)&p_hls, PV_NONE,
1331 {(char_u *)FALSE, (char_u *)0L}},
1332 {"icon", NULL, P_BOOL|P_VI_DEF,
1333#ifdef FEAT_TITLE
1334 (char_u *)&p_icon, PV_NONE,
1335#else
1336 (char_u *)NULL, PV_NONE,
1337#endif
1338 {(char_u *)FALSE, (char_u *)0L}},
1339 {"iconstring", NULL, P_STRING|P_VI_DEF,
1340#ifdef FEAT_TITLE
1341 (char_u *)&p_iconstring, PV_NONE,
1342#else
1343 (char_u *)NULL, PV_NONE,
1344#endif
1345 {(char_u *)"", (char_u *)0L}},
1346 {"ignorecase", "ic", P_BOOL|P_VI_DEF,
1347 (char_u *)&p_ic, PV_NONE,
1348 {(char_u *)FALSE, (char_u *)0L}},
1349 {"imactivatekey","imak",P_STRING|P_VI_DEF,
Bram Moolenaar9372a112005-12-06 19:59:18 +00001350#if defined(FEAT_XIM) && defined(FEAT_GUI_GTK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001351 (char_u *)&p_imak, PV_NONE,
1352#else
1353 (char_u *)NULL, PV_NONE,
1354#endif
1355 {(char_u *)"", (char_u *)0L}},
1356 {"imcmdline", "imc", P_BOOL|P_VI_DEF,
1357#ifdef USE_IM_CONTROL
1358 (char_u *)&p_imcmdline, PV_NONE,
1359#else
1360 (char_u *)NULL, PV_NONE,
1361#endif
1362 {(char_u *)FALSE, (char_u *)0L}},
1363 {"imdisable", "imd", P_BOOL|P_VI_DEF,
1364#ifdef USE_IM_CONTROL
1365 (char_u *)&p_imdisable, PV_NONE,
1366#else
1367 (char_u *)NULL, PV_NONE,
1368#endif
1369#ifdef __sgi
1370 {(char_u *)TRUE, (char_u *)0L}
1371#else
1372 {(char_u *)FALSE, (char_u *)0L}
1373#endif
1374 },
1375 {"iminsert", "imi", P_NUM|P_VI_DEF,
1376 (char_u *)&p_iminsert, PV_IMI,
1377#ifdef B_IMODE_IM
1378 {(char_u *)B_IMODE_IM, (char_u *)0L}
1379#else
1380 {(char_u *)B_IMODE_NONE, (char_u *)0L}
1381#endif
1382 },
1383 {"imsearch", "ims", P_NUM|P_VI_DEF,
1384 (char_u *)&p_imsearch, PV_IMS,
1385#ifdef B_IMODE_IM
1386 {(char_u *)B_IMODE_IM, (char_u *)0L}
1387#else
1388 {(char_u *)B_IMODE_NONE, (char_u *)0L}
1389#endif
1390 },
1391 {"include", "inc", P_STRING|P_ALLOCED|P_VI_DEF,
1392#ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001393 (char_u *)&p_inc, PV_INC,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001394 {(char_u *)"^\\s*#\\s*include", (char_u *)0L}
1395#else
1396 (char_u *)NULL, PV_NONE,
1397 {(char_u *)0L, (char_u *)0L}
1398#endif
1399 },
1400 {"includeexpr", "inex", P_STRING|P_ALLOCED|P_VI_DEF,
1401#if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
1402 (char_u *)&p_inex, PV_INEX,
1403 {(char_u *)"", (char_u *)0L}
1404#else
1405 (char_u *)NULL, PV_NONE,
1406 {(char_u *)0L, (char_u *)0L}
1407#endif
1408 },
1409 {"incsearch", "is", P_BOOL|P_VI_DEF|P_VIM,
1410 (char_u *)&p_is, PV_NONE,
1411 {(char_u *)FALSE, (char_u *)0L}},
1412 {"indentexpr", "inde", P_STRING|P_ALLOCED|P_VI_DEF|P_VIM,
1413#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
1414 (char_u *)&p_inde, PV_INDE,
1415 {(char_u *)"", (char_u *)0L}
1416#else
1417 (char_u *)NULL, PV_NONE,
1418 {(char_u *)0L, (char_u *)0L}
1419#endif
1420 },
1421 {"indentkeys", "indk", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
1422#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
1423 (char_u *)&p_indk, PV_INDK,
1424 {(char_u *)"0{,0},:,0#,!^F,o,O,e", (char_u *)0L}
1425#else
1426 (char_u *)NULL, PV_NONE,
1427 {(char_u *)0L, (char_u *)0L}
1428#endif
1429 },
1430 {"infercase", "inf", P_BOOL|P_VI_DEF,
1431 (char_u *)&p_inf, PV_INF,
1432 {(char_u *)FALSE, (char_u *)0L}},
1433 {"insertmode", "im", P_BOOL|P_VI_DEF|P_VIM,
1434 (char_u *)&p_im, PV_NONE,
1435 {(char_u *)FALSE, (char_u *)0L}},
1436 {"isfname", "isf", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1437 (char_u *)&p_isf, PV_NONE,
1438 {
1439#ifdef BACKSLASH_IN_FILENAME
1440 /* Excluded are: & and ^ are special in cmd.exe
1441 * ( and ) are used in text separating fnames */
1442 (char_u *)"@,48-57,/,\\,.,-,_,+,,,#,$,%,{,},[,],:,@-@,!,~,=",
1443#else
1444# ifdef AMIGA
1445 (char_u *)"@,48-57,/,.,-,_,+,,,$,:",
1446# else
1447# ifdef VMS
1448 (char_u *)"@,48-57,/,.,-,_,+,,,#,$,%,<,>,[,],:,;,~",
1449# else /* UNIX et al. */
1450# ifdef EBCDIC
1451 (char_u *)"@,240-249,/,.,-,_,+,,,#,$,%,~,=",
1452# else
1453 (char_u *)"@,48-57,/,.,-,_,+,,,#,$,%,~,=",
1454# endif
1455# endif
1456# endif
1457#endif
1458 (char_u *)0L}},
1459 {"isident", "isi", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1460 (char_u *)&p_isi, PV_NONE,
1461 {
1462#if defined(MSDOS) || defined(MSWIN) || defined(OS2)
1463 (char_u *)"@,48-57,_,128-167,224-235",
1464#else
1465# ifdef EBCDIC
1466 /* TODO: EBCDIC Check this! @ == isalpha()*/
1467 (char_u *)"@,240-249,_,66-73,81-89,98-105,"
1468 "112-120,128,140-142,156,158,172,"
1469 "174,186,191,203-207,219-225,235-239,"
1470 "251-254",
1471# else
1472 (char_u *)"@,48-57,_,192-255",
1473# endif
1474#endif
1475 (char_u *)0L}},
1476 {"iskeyword", "isk", P_STRING|P_ALLOCED|P_VIM|P_COMMA|P_NODUP,
1477 (char_u *)&p_isk, PV_ISK,
1478 {
1479#ifdef EBCDIC
1480 (char_u *)"@,240-249,_",
1481 /* TODO: EBCDIC Check this! @ == isalpha()*/
1482 (char_u *)"@,240-249,_,66-73,81-89,98-105,"
1483 "112-120,128,140-142,156,158,172,"
1484 "174,186,191,203-207,219-225,235-239,"
1485 "251-254",
1486#else
1487 (char_u *)"@,48-57,_",
1488# if defined(MSDOS) || defined(MSWIN) || defined(OS2)
1489 (char_u *)"@,48-57,_,128-167,224-235"
1490# else
Bram Moolenaar362e1a32006-03-06 23:29:24 +00001491 ISK_LATIN1
Bram Moolenaar071d4272004-06-13 20:20:40 +00001492# endif
1493#endif
1494 }},
1495 {"isprint", "isp", P_STRING|P_VI_DEF|P_RALL|P_COMMA|P_NODUP,
1496 (char_u *)&p_isp, PV_NONE,
1497 {
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001498#if defined(MSDOS) || defined(MSWIN) || defined(OS2) \
1499 || (defined(MACOS) && !defined(MACOS_X)) \
Bram Moolenaar071d4272004-06-13 20:20:40 +00001500 || defined(VMS)
1501 (char_u *)"@,~-255",
1502#else
1503# ifdef EBCDIC
1504 /* all chars above 63 are printable */
1505 (char_u *)"63-255",
1506# else
Bram Moolenaar4ea8fe12006-03-09 22:32:39 +00001507 ISP_LATIN1,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001508# endif
1509#endif
1510 (char_u *)0L}},
1511 {"joinspaces", "js", P_BOOL|P_VI_DEF|P_VIM,
1512 (char_u *)&p_js, PV_NONE,
1513 {(char_u *)TRUE, (char_u *)0L}},
1514 {"key", NULL, P_STRING|P_ALLOCED|P_VI_DEF|P_NO_MKRC,
1515#ifdef FEAT_CRYPT
1516 (char_u *)&p_key, PV_KEY,
1517 {(char_u *)"", (char_u *)0L}
1518#else
1519 (char_u *)NULL, PV_NONE,
1520 {(char_u *)0L, (char_u *)0L}
1521#endif
1522 },
Bram Moolenaar7fd16022007-09-06 14:35:35 +00001523 {"keymap", "kmp", P_STRING|P_ALLOCED|P_VI_DEF|P_RBUF|P_RSTAT|P_NFNAME|P_PRI_MKRC,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001524#ifdef FEAT_KEYMAP
1525 (char_u *)&p_keymap, PV_KMAP,
1526 {(char_u *)"", (char_u *)0L}
1527#else
1528 (char_u *)NULL, PV_NONE,
1529 {(char_u *)"", (char_u *)0L}
1530#endif
1531 },
1532 {"keymodel", "km", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1533#ifdef FEAT_VISUAL
1534 (char_u *)&p_km, PV_NONE,
1535#else
1536 (char_u *)NULL, PV_NONE,
1537#endif
1538 {(char_u *)"", (char_u *)0L}},
1539 {"keywordprg", "kp", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001540 (char_u *)&p_kp, PV_KP,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001541 {
1542#if defined(MSDOS) || defined(MSWIN)
1543 (char_u *)":help",
1544#else
1545#ifdef VMS
1546 (char_u *)"help",
1547#else
1548# if defined(OS2)
1549 (char_u *)"view /",
1550# else
1551# ifdef USEMAN_S
1552 (char_u *)"man -s",
1553# else
1554 (char_u *)"man",
1555# endif
1556# endif
1557#endif
1558#endif
1559 (char_u *)0L}},
1560 {"langmap", "lmap", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1561#ifdef FEAT_LANGMAP
1562 (char_u *)&p_langmap, PV_NONE,
1563 {(char_u *)"", /* unmatched } */
1564#else
1565 (char_u *)NULL, PV_NONE,
1566 {(char_u *)NULL,
1567#endif
1568 (char_u *)0L}},
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001569 {"langmenu", "lm", P_STRING|P_VI_DEF|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001570#if defined(FEAT_MENU) && defined(FEAT_MULTI_LANG)
1571 (char_u *)&p_lm, PV_NONE,
1572#else
1573 (char_u *)NULL, PV_NONE,
1574#endif
1575 {(char_u *)"", (char_u *)0L}},
1576 {"laststatus", "ls", P_NUM|P_VI_DEF|P_RALL,
1577#ifdef FEAT_WINDOWS
1578 (char_u *)&p_ls, PV_NONE,
1579#else
1580 (char_u *)NULL, PV_NONE,
1581#endif
1582 {(char_u *)1L, (char_u *)0L}},
1583 {"lazyredraw", "lz", P_BOOL|P_VI_DEF,
1584 (char_u *)&p_lz, PV_NONE,
1585 {(char_u *)FALSE, (char_u *)0L}},
1586 {"linebreak", "lbr", P_BOOL|P_VI_DEF|P_RWIN,
1587#ifdef FEAT_LINEBREAK
1588 (char_u *)VAR_WIN, PV_LBR,
1589#else
1590 (char_u *)NULL, PV_NONE,
1591#endif
1592 {(char_u *)FALSE, (char_u *)0L}},
1593 {"lines", NULL, P_NUM|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RCLR,
1594 (char_u *)&Rows, PV_NONE,
1595 {
1596#if defined(MSDOS) || defined(WIN3264) || defined(OS2)
1597 (char_u *)25L,
1598#else
1599 (char_u *)24L,
1600#endif
1601 (char_u *)0L}},
1602 {"linespace", "lsp", P_NUM|P_VI_DEF|P_RCLR,
1603#ifdef FEAT_GUI
1604 (char_u *)&p_linespace, PV_NONE,
1605#else
1606 (char_u *)NULL, PV_NONE,
1607#endif
1608#ifdef FEAT_GUI_W32
1609 {(char_u *)1L, (char_u *)0L}
1610#else
1611 {(char_u *)0L, (char_u *)0L}
1612#endif
1613 },
1614 {"lisp", NULL, P_BOOL|P_VI_DEF,
1615#ifdef FEAT_LISP
1616 (char_u *)&p_lisp, PV_LISP,
1617#else
1618 (char_u *)NULL, PV_NONE,
1619#endif
1620 {(char_u *)FALSE, (char_u *)0L}},
1621 {"lispwords", "lw", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1622#ifdef FEAT_LISP
1623 (char_u *)&p_lispwords, PV_NONE,
1624 {(char_u *)LISPWORD_VALUE, (char_u *)0L}
1625#else
1626 (char_u *)NULL, PV_NONE,
1627 {(char_u *)"", (char_u *)0L}
1628#endif
1629 },
1630 {"list", NULL, P_BOOL|P_VI_DEF|P_RWIN,
1631 (char_u *)VAR_WIN, PV_LIST,
1632 {(char_u *)FALSE, (char_u *)0L}},
1633 {"listchars", "lcs", P_STRING|P_VI_DEF|P_RALL|P_COMMA|P_NODUP,
1634 (char_u *)&p_lcs, PV_NONE,
1635 {(char_u *)"eol:$", (char_u *)0L}},
1636 {"loadplugins", "lpl", P_BOOL|P_VI_DEF,
1637 (char_u *)&p_lpl, PV_NONE,
1638 {(char_u *)TRUE, (char_u *)0L}},
Bram Moolenaarf9393ef2006-04-24 19:47:27 +00001639#ifdef FEAT_GUI_MAC
1640 {"macatsui", NULL, P_BOOL|P_VI_DEF|P_RCLR,
1641 (char_u *)&p_macatsui, PV_NONE,
1642 {(char_u *)TRUE, (char_u *)0L}},
1643#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00001644 {"magic", NULL, P_BOOL|P_VI_DEF,
1645 (char_u *)&p_magic, PV_NONE,
1646 {(char_u *)TRUE, (char_u *)0L}},
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00001647 {"makeef", "mef", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001648#ifdef FEAT_QUICKFIX
1649 (char_u *)&p_mef, PV_NONE,
1650 {(char_u *)"", (char_u *)0L}
1651#else
1652 (char_u *)NULL, PV_NONE,
1653 {(char_u *)NULL, (char_u *)0L}
1654#endif
1655 },
1656 {"makeprg", "mp", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
1657#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001658 (char_u *)&p_mp, PV_MP,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001659# ifdef VMS
1660 {(char_u *)"MMS", (char_u *)0L}
1661# else
1662 {(char_u *)"make", (char_u *)0L}
1663# endif
1664#else
1665 (char_u *)NULL, PV_NONE,
1666 {(char_u *)NULL, (char_u *)0L}
1667#endif
1668 },
1669 {"matchpairs", "mps", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
1670 (char_u *)&p_mps, PV_MPS,
1671 {(char_u *)"(:),{:},[:]", (char_u *)0L}},
1672 {"matchtime", "mat", P_NUM|P_VI_DEF,
1673 (char_u *)&p_mat, PV_NONE,
1674 {(char_u *)5L, (char_u *)0L}},
Bram Moolenaar362e1a32006-03-06 23:29:24 +00001675 {"maxcombine", "mco", P_NUM|P_VI_DEF,
1676#ifdef FEAT_MBYTE
1677 (char_u *)&p_mco, PV_NONE,
1678#else
1679 (char_u *)NULL, PV_NONE,
1680#endif
1681 {(char_u *)2, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001682 {"maxfuncdepth", "mfd", P_NUM|P_VI_DEF,
1683#ifdef FEAT_EVAL
1684 (char_u *)&p_mfd, PV_NONE,
1685#else
1686 (char_u *)NULL, PV_NONE,
1687#endif
1688 {(char_u *)100L, (char_u *)0L}},
1689 {"maxmapdepth", "mmd", P_NUM|P_VI_DEF,
1690 (char_u *)&p_mmd, PV_NONE,
1691 {(char_u *)1000L, (char_u *)0L}},
1692 {"maxmem", "mm", P_NUM|P_VI_DEF,
1693 (char_u *)&p_mm, PV_NONE,
1694 {(char_u *)DFLT_MAXMEM, (char_u *)0L}},
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +00001695 {"maxmempattern","mmp", P_NUM|P_VI_DEF,
1696 (char_u *)&p_mmp, PV_NONE,
1697 {(char_u *)1000L, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001698 {"maxmemtot", "mmt", P_NUM|P_VI_DEF,
1699 (char_u *)&p_mmt, PV_NONE,
1700 {(char_u *)DFLT_MAXMEMTOT, (char_u *)0L}},
1701 {"menuitems", "mis", P_NUM|P_VI_DEF,
1702#ifdef FEAT_MENU
1703 (char_u *)&p_mis, PV_NONE,
1704#else
1705 (char_u *)NULL, PV_NONE,
1706#endif
1707 {(char_u *)25L, (char_u *)0L}},
1708 {"mesg", NULL, P_BOOL|P_VI_DEF,
1709 (char_u *)NULL, PV_NONE,
1710 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00001711 {"mkspellmem", "msm", P_STRING|P_VI_DEF|P_EXPAND|P_SECURE,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00001712#ifdef FEAT_SPELL
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00001713 (char_u *)&p_msm, PV_NONE,
1714 {(char_u *)"460000,2000,500", (char_u *)0L}
1715#else
1716 (char_u *)NULL, PV_NONE,
1717 {(char_u *)0L, (char_u *)0L}
1718#endif
1719 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001720 {"modeline", "ml", P_BOOL|P_VIM,
1721 (char_u *)&p_ml, PV_ML,
1722 {(char_u *)FALSE, (char_u *)TRUE}},
1723 {"modelines", "mls", P_NUM|P_VI_DEF,
1724 (char_u *)&p_mls, PV_NONE,
1725 {(char_u *)5L, (char_u *)0L}},
1726 {"modifiable", "ma", P_BOOL|P_VI_DEF|P_NOGLOB,
1727 (char_u *)&p_ma, PV_MA,
1728 {(char_u *)TRUE, (char_u *)0L}},
1729 {"modified", "mod", P_BOOL|P_NO_MKRC|P_VI_DEF|P_RSTAT,
1730 (char_u *)&p_mod, PV_MOD,
1731 {(char_u *)FALSE, (char_u *)0L}},
1732 {"more", NULL, P_BOOL|P_VIM,
1733 (char_u *)&p_more, PV_NONE,
1734 {(char_u *)FALSE, (char_u *)TRUE}},
1735 {"mouse", NULL, P_STRING|P_VI_DEF|P_FLAGLIST,
1736 (char_u *)&p_mouse, PV_NONE,
1737 {
1738#if defined(MSDOS) || defined(WIN3264)
1739 (char_u *)"a",
1740#else
1741 (char_u *)"",
1742#endif
1743 (char_u *)0L}},
1744 {"mousefocus", "mousef", P_BOOL|P_VI_DEF,
1745#ifdef FEAT_GUI
1746 (char_u *)&p_mousef, PV_NONE,
1747#else
1748 (char_u *)NULL, PV_NONE,
1749#endif
1750 {(char_u *)FALSE, (char_u *)0L}},
1751 {"mousehide", "mh", P_BOOL|P_VI_DEF,
1752#ifdef FEAT_GUI
1753 (char_u *)&p_mh, PV_NONE,
1754#else
1755 (char_u *)NULL, PV_NONE,
1756#endif
1757 {(char_u *)TRUE, (char_u *)0L}},
1758 {"mousemodel", "mousem", P_STRING|P_VI_DEF,
1759 (char_u *)&p_mousem, PV_NONE,
1760 {
1761#if defined(MSDOS) || defined(MSWIN)
1762 (char_u *)"popup",
1763#else
1764# if defined(MACOS)
1765 (char_u *)"popup_setpos",
1766# else
1767 (char_u *)"extend",
1768# endif
1769#endif
1770 (char_u *)0L}},
1771 {"mouseshape", "mouses", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1772#ifdef FEAT_MOUSESHAPE
1773 (char_u *)&p_mouseshape, PV_NONE,
1774 {(char_u *)"i-r:beam,s:updown,sd:udsizing,vs:leftright,vd:lrsizing,m:no,ml:up-arrow,v:rightup-arrow", (char_u *)0L}
1775#else
1776 (char_u *)NULL, PV_NONE,
1777 {(char_u *)NULL, (char_u *)0L}
1778#endif
1779 },
1780 {"mousetime", "mouset", P_NUM|P_VI_DEF,
1781 (char_u *)&p_mouset, PV_NONE,
1782 {(char_u *)500L, (char_u *)0L}},
Bram Moolenaar325b7a22004-07-05 15:58:32 +00001783 {"mzquantum", "mzq", P_NUM,
1784#ifdef FEAT_MZSCHEME
1785 (char_u *)&p_mzq, PV_NONE,
1786#else
1787 (char_u *)NULL, PV_NONE,
1788#endif
1789 {(char_u *)100L, (char_u *)100L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001790 {"novice", NULL, P_BOOL|P_VI_DEF,
1791 (char_u *)NULL, PV_NONE,
1792 {(char_u *)FALSE, (char_u *)0L}},
1793 {"nrformats", "nf", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
1794 (char_u *)&p_nf, PV_NF,
1795 {(char_u *)"octal,hex", (char_u *)0L}},
1796 {"number", "nu", P_BOOL|P_VI_DEF|P_RWIN,
1797 (char_u *)VAR_WIN, PV_NU,
1798 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar592e0a22004-07-03 16:05:59 +00001799 {"numberwidth", "nuw", P_NUM|P_RWIN|P_VIM,
1800#ifdef FEAT_LINEBREAK
1801 (char_u *)VAR_WIN, PV_NUW,
1802#else
1803 (char_u *)NULL, PV_NONE,
1804#endif
1805 {(char_u *)8L, (char_u *)4L}},
Bram Moolenaarf75a9632005-09-13 21:20:47 +00001806 {"omnifunc", "ofu", P_STRING|P_ALLOCED|P_VI_DEF|P_SECURE,
Bram Moolenaare344bea2005-09-01 20:46:49 +00001807#ifdef FEAT_COMPL_FUNC
1808 (char_u *)&p_ofu, PV_OFU,
1809 {(char_u *)"", (char_u *)0L}
1810#else
1811 (char_u *)NULL, PV_NONE,
1812 {(char_u *)0L, (char_u *)0L}
1813#endif
1814 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001815 {"open", NULL, P_BOOL|P_VI_DEF,
1816 (char_u *)NULL, PV_NONE,
1817 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar043545e2006-10-10 16:44:07 +00001818 {"opendevice", "odev", P_BOOL|P_VI_DEF,
1819#if defined(MSDOS) || defined(MSWIN) || defined(OS2)
1820 (char_u *)&p_odev, PV_NONE,
1821#else
1822 (char_u *)NULL, PV_NONE,
1823#endif
1824 {(char_u *)FALSE, (char_u *)FALSE}
1825 },
Bram Moolenaar2c7a29c2005-12-12 22:02:31 +00001826 {"operatorfunc", "opfunc", P_STRING|P_VI_DEF|P_SECURE,
1827 (char_u *)&p_opfunc, PV_NONE,
1828 {(char_u *)"", (char_u *)0L} },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001829 {"optimize", "opt", P_BOOL|P_VI_DEF,
1830 (char_u *)NULL, PV_NONE,
1831 {(char_u *)FALSE, (char_u *)0L}},
1832 {"osfiletype", "oft", P_STRING|P_ALLOCED|P_VI_DEF,
1833#ifdef FEAT_OSFILETYPE
1834 (char_u *)&p_oft, PV_OFT,
1835 {(char_u *)DFLT_OFT, (char_u *)0L}
1836#else
1837 (char_u *)NULL, PV_NONE,
1838 {(char_u *)0L, (char_u *)0L}
1839#endif
1840 },
1841 {"paragraphs", "para", P_STRING|P_VI_DEF,
1842 (char_u *)&p_para, PV_NONE,
Bram Moolenaar57e48462008-03-12 16:38:55 +00001843 {(char_u *)"IPLPPPQPP TPHPLIPpLpItpplpipbp",
1844 (char_u *)0L}},
Bram Moolenaar7fd16022007-09-06 14:35:35 +00001845 {"paste", NULL, P_BOOL|P_VI_DEF|P_PRI_MKRC,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001846 (char_u *)&p_paste, PV_NONE,
1847 {(char_u *)FALSE, (char_u *)0L}},
1848 {"pastetoggle", "pt", P_STRING|P_VI_DEF,
1849 (char_u *)&p_pt, PV_NONE,
1850 {(char_u *)"", (char_u *)0L}},
1851 {"patchexpr", "pex", P_STRING|P_VI_DEF|P_SECURE,
1852#if defined(FEAT_DIFF) && defined(FEAT_EVAL)
1853 (char_u *)&p_pex, PV_NONE,
1854 {(char_u *)"", (char_u *)0L}
1855#else
1856 (char_u *)NULL, PV_NONE,
1857 {(char_u *)0L, (char_u *)0L}
1858#endif
1859 },
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001860 {"patchmode", "pm", P_STRING|P_VI_DEF|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001861 (char_u *)&p_pm, PV_NONE,
1862 {(char_u *)"", (char_u *)0L}},
1863 {"path", "pa", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001864 (char_u *)&p_path, PV_PATH,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001865 {
1866#if defined AMIGA || defined MSDOS || defined MSWIN
1867 (char_u *)".,,",
1868#else
1869# if defined(__EMX__)
1870 (char_u *)".,/emx/include,,",
1871# else /* Unix, probably */
1872 (char_u *)".,/usr/include,,",
1873# endif
1874#endif
1875 (char_u *)0L}},
1876 {"preserveindent", "pi", P_BOOL|P_VI_DEF|P_VIM,
1877 (char_u *)&p_pi, PV_PI,
1878 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar592e0a22004-07-03 16:05:59 +00001879 {"previewheight", "pvh", P_NUM|P_VI_DEF,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001880#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
1881 (char_u *)&p_pvh, PV_NONE,
1882#else
1883 (char_u *)NULL, PV_NONE,
1884#endif
1885 {(char_u *)12L, (char_u *)0L}},
1886 {"previewwindow", "pvw", P_BOOL|P_VI_DEF|P_RSTAT|P_NOGLOB,
1887#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
1888 (char_u *)VAR_WIN, PV_PVW,
1889#else
1890 (char_u *)NULL, PV_NONE,
1891#endif
1892 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001893 {"printdevice", "pdev", P_STRING|P_VI_DEF|P_SECURE,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001894#ifdef FEAT_PRINTER
1895 (char_u *)&p_pdev, PV_NONE,
1896 {(char_u *)"", (char_u *)0L}
1897#else
1898 (char_u *)NULL, PV_NONE,
1899 {(char_u *)NULL, (char_u *)0L}
1900#endif
1901 },
1902 {"printencoding", "penc", P_STRING|P_VI_DEF,
1903#ifdef FEAT_POSTSCRIPT
1904 (char_u *)&p_penc, PV_NONE,
1905 {(char_u *)"", (char_u *)0L}
1906#else
1907 (char_u *)NULL, PV_NONE,
1908 {(char_u *)NULL, (char_u *)0L}
1909#endif
1910 },
1911 {"printexpr", "pexpr", P_STRING|P_VI_DEF,
1912#ifdef FEAT_POSTSCRIPT
1913 (char_u *)&p_pexpr, PV_NONE,
1914 {(char_u *)"", (char_u *)0L}
1915#else
1916 (char_u *)NULL, PV_NONE,
1917 {(char_u *)NULL, (char_u *)0L}
1918#endif
1919 },
1920 {"printfont", "pfn", P_STRING|P_VI_DEF,
1921#ifdef FEAT_PRINTER
1922 (char_u *)&p_pfn, PV_NONE,
1923 {
1924# ifdef MSWIN
1925 (char_u *)"Courier_New:h10",
1926# else
1927 (char_u *)"courier",
1928# endif
1929 (char_u *)0L}
1930#else
1931 (char_u *)NULL, PV_NONE,
1932 {(char_u *)NULL, (char_u *)0L}
1933#endif
1934 },
1935 {"printheader", "pheader", P_STRING|P_VI_DEF|P_GETTEXT,
1936#ifdef FEAT_PRINTER
1937 (char_u *)&p_header, PV_NONE,
1938 {(char_u *)N_("%<%f%h%m%=Page %N"), (char_u *)0L}
1939#else
1940 (char_u *)NULL, PV_NONE,
1941 {(char_u *)NULL, (char_u *)0L}
1942#endif
1943 },
Bram Moolenaar8299df92004-07-10 09:47:34 +00001944 {"printmbcharset", "pmbcs", P_STRING|P_VI_DEF,
1945#if defined(FEAT_POSTSCRIPT) && defined(FEAT_MBYTE)
1946 (char_u *)&p_pmcs, PV_NONE,
1947 {(char_u *)"", (char_u *)0L}
1948#else
1949 (char_u *)NULL, PV_NONE,
1950 {(char_u *)NULL, (char_u *)0L}
1951#endif
1952 },
1953 {"printmbfont", "pmbfn", P_STRING|P_VI_DEF,
1954#if defined(FEAT_POSTSCRIPT) && defined(FEAT_MBYTE)
1955 (char_u *)&p_pmfn, PV_NONE,
1956 {(char_u *)"", (char_u *)0L}
1957#else
1958 (char_u *)NULL, PV_NONE,
1959 {(char_u *)NULL, (char_u *)0L}
1960#endif
1961 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001962 {"printoptions", "popt", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1963#ifdef FEAT_PRINTER
1964 (char_u *)&p_popt, PV_NONE,
1965 {(char_u *)"", (char_u *)0L}
1966#else
1967 (char_u *)NULL, PV_NONE,
1968 {(char_u *)NULL, (char_u *)0L}
1969#endif
1970 },
1971 {"prompt", NULL, P_BOOL|P_VI_DEF,
Bram Moolenaar26a60b42005-02-22 08:49:11 +00001972 (char_u *)&p_prompt, PV_NONE,
1973 {(char_u *)TRUE, (char_u *)0L}},
Bram Moolenaar9d47f172006-03-15 23:03:01 +00001974 {"pumheight", "ph", P_NUM|P_VI_DEF,
1975#ifdef FEAT_INS_EXPAND
1976 (char_u *)&p_ph, PV_NONE,
1977#else
1978 (char_u *)NULL, PV_NONE,
1979#endif
1980 {(char_u *)0L, (char_u *)0L}},
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00001981 {"quoteescape", "qe", P_STRING|P_ALLOCED|P_VI_DEF,
1982#ifdef FEAT_TEXTOBJ
1983 (char_u *)&p_qe, PV_QE,
1984 {(char_u *)"\\", (char_u *)0L}
1985#else
1986 (char_u *)NULL, PV_NONE,
1987 {(char_u *)NULL, (char_u *)0L}
1988#endif
1989 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001990 {"readonly", "ro", P_BOOL|P_VI_DEF|P_RSTAT|P_NOGLOB,
1991 (char_u *)&p_ro, PV_RO,
1992 {(char_u *)FALSE, (char_u *)0L}},
1993 {"redraw", NULL, P_BOOL|P_VI_DEF,
1994 (char_u *)NULL, PV_NONE,
1995 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar91a4e822008-01-19 14:59:58 +00001996 {"redrawtime", "rdt", P_NUM|P_VI_DEF,
1997#ifdef FEAT_RELTIME
1998 (char_u *)&p_rdt, PV_NONE,
1999#else
2000 (char_u *)NULL, PV_NONE,
2001#endif
2002 {(char_u *)2000L, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002003 {"remap", NULL, P_BOOL|P_VI_DEF,
2004 (char_u *)&p_remap, PV_NONE,
2005 {(char_u *)TRUE, (char_u *)0L}},
2006 {"report", NULL, P_NUM|P_VI_DEF,
2007 (char_u *)&p_report, PV_NONE,
2008 {(char_u *)2L, (char_u *)0L}},
2009 {"restorescreen", "rs", P_BOOL|P_VI_DEF,
2010#ifdef WIN3264
2011 (char_u *)&p_rs, PV_NONE,
2012#else
2013 (char_u *)NULL, PV_NONE,
2014#endif
2015 {(char_u *)TRUE, (char_u *)0L}},
2016 {"revins", "ri", P_BOOL|P_VI_DEF|P_VIM,
2017#ifdef FEAT_RIGHTLEFT
2018 (char_u *)&p_ri, PV_NONE,
2019#else
2020 (char_u *)NULL, PV_NONE,
2021#endif
2022 {(char_u *)FALSE, (char_u *)0L}},
2023 {"rightleft", "rl", P_BOOL|P_VI_DEF|P_RWIN,
2024#ifdef FEAT_RIGHTLEFT
2025 (char_u *)VAR_WIN, PV_RL,
2026#else
2027 (char_u *)NULL, PV_NONE,
2028#endif
2029 {(char_u *)FALSE, (char_u *)0L}},
2030 {"rightleftcmd", "rlc", P_STRING|P_ALLOCED|P_VI_DEF|P_RWIN,
2031#ifdef FEAT_RIGHTLEFT
2032 (char_u *)VAR_WIN, PV_RLC,
2033 {(char_u *)"search", (char_u *)NULL}
2034#else
2035 (char_u *)NULL, PV_NONE,
2036 {(char_u *)NULL, (char_u *)0L}
2037#endif
2038 },
2039 {"ruler", "ru", P_BOOL|P_VI_DEF|P_VIM|P_RSTAT,
2040#ifdef FEAT_CMDL_INFO
2041 (char_u *)&p_ru, PV_NONE,
2042#else
2043 (char_u *)NULL, PV_NONE,
2044#endif
2045 {(char_u *)FALSE, (char_u *)0L}},
2046 {"rulerformat", "ruf", P_STRING|P_VI_DEF|P_ALLOCED|P_RSTAT,
2047#ifdef FEAT_STL_OPT
2048 (char_u *)&p_ruf, PV_NONE,
2049#else
2050 (char_u *)NULL, PV_NONE,
2051#endif
2052 {(char_u *)"", (char_u *)0L}},
2053 {"runtimepath", "rtp", P_STRING|P_VI_DEF|P_EXPAND|P_COMMA|P_NODUP|P_SECURE,
2054 (char_u *)&p_rtp, PV_NONE,
2055 {(char_u *)DFLT_RUNTIMEPATH, (char_u *)0L}},
2056 {"scroll", "scr", P_NUM|P_NO_MKRC|P_VI_DEF,
2057 (char_u *)VAR_WIN, PV_SCROLL,
2058 {(char_u *)12L, (char_u *)0L}},
2059 {"scrollbind", "scb", P_BOOL|P_VI_DEF,
2060#ifdef FEAT_SCROLLBIND
2061 (char_u *)VAR_WIN, PV_SCBIND,
2062#else
2063 (char_u *)NULL, PV_NONE,
2064#endif
2065 {(char_u *)FALSE, (char_u *)0L}},
2066 {"scrolljump", "sj", P_NUM|P_VI_DEF|P_VIM,
2067 (char_u *)&p_sj, PV_NONE,
2068 {(char_u *)1L, (char_u *)0L}},
2069 {"scrolloff", "so", P_NUM|P_VI_DEF|P_VIM|P_RALL,
2070 (char_u *)&p_so, PV_NONE,
2071 {(char_u *)0L, (char_u *)0L}},
2072 {"scrollopt", "sbo", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2073#ifdef FEAT_SCROLLBIND
2074 (char_u *)&p_sbo, PV_NONE,
2075 {(char_u *)"ver,jump", (char_u *)0L}
2076#else
2077 (char_u *)NULL, PV_NONE,
2078 {(char_u *)0L, (char_u *)0L}
2079#endif
2080 },
2081 {"sections", "sect", P_STRING|P_VI_DEF,
2082 (char_u *)&p_sections, PV_NONE,
2083 {(char_u *)"SHNHH HUnhsh", (char_u *)0L}},
2084 {"secure", NULL, P_BOOL|P_VI_DEF|P_SECURE,
2085 (char_u *)&p_secure, PV_NONE,
2086 {(char_u *)FALSE, (char_u *)0L}},
2087 {"selection", "sel", P_STRING|P_VI_DEF,
2088#ifdef FEAT_VISUAL
2089 (char_u *)&p_sel, PV_NONE,
2090#else
2091 (char_u *)NULL, PV_NONE,
2092#endif
2093 {(char_u *)"inclusive", (char_u *)0L}},
2094 {"selectmode", "slm", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2095#ifdef FEAT_VISUAL
2096 (char_u *)&p_slm, PV_NONE,
2097#else
2098 (char_u *)NULL, PV_NONE,
2099#endif
2100 {(char_u *)"", (char_u *)0L}},
2101 {"sessionoptions", "ssop", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2102#ifdef FEAT_SESSION
2103 (char_u *)&p_ssop, PV_NONE,
Bram Moolenaar7fc904b2006-04-13 20:37:35 +00002104 {(char_u *)"blank,buffers,curdir,folds,help,options,tabpages,winsize",
Bram Moolenaar071d4272004-06-13 20:20:40 +00002105 (char_u *)0L}
2106#else
2107 (char_u *)NULL, PV_NONE,
2108 {(char_u *)0L, (char_u *)0L}
2109#endif
2110 },
2111 {"shell", "sh", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
2112 (char_u *)&p_sh, PV_NONE,
2113 {
2114#ifdef VMS
2115 (char_u *)"-",
2116#else
2117# if defined(MSDOS)
2118 (char_u *)"command",
2119# else
2120# if defined(WIN16)
2121 (char_u *)"command.com",
2122# else
2123# if defined(WIN3264)
2124 (char_u *)"", /* set in set_init_1() */
2125# else
2126# if defined(OS2)
2127 (char_u *)"cmd.exe",
2128# else
2129# if defined(ARCHIE)
2130 (char_u *)"gos",
2131# else
2132 (char_u *)"sh",
2133# endif
2134# endif
2135# endif
2136# endif
2137# endif
2138#endif /* VMS */
2139 (char_u *)0L}},
2140 {"shellcmdflag","shcf", P_STRING|P_VI_DEF|P_SECURE,
2141 (char_u *)&p_shcf, PV_NONE,
2142 {
2143#if defined(MSDOS) || defined(MSWIN)
2144 (char_u *)"/c",
2145#else
2146# if defined(OS2)
2147 (char_u *)"/c",
2148# else
2149 (char_u *)"-c",
2150# endif
2151#endif
2152 (char_u *)0L}},
2153 {"shellpipe", "sp", P_STRING|P_VI_DEF|P_SECURE,
2154#ifdef FEAT_QUICKFIX
2155 (char_u *)&p_sp, PV_NONE,
2156 {
2157#if defined(UNIX) || defined(OS2)
2158# ifdef ARCHIE
2159 (char_u *)"2>",
2160# else
2161 (char_u *)"| tee",
2162# endif
2163#else
2164 (char_u *)">",
2165#endif
2166 (char_u *)0L}
2167#else
2168 (char_u *)NULL, PV_NONE,
2169 {(char_u *)0L, (char_u *)0L}
2170#endif
2171 },
2172 {"shellquote", "shq", P_STRING|P_VI_DEF|P_SECURE,
2173 (char_u *)&p_shq, PV_NONE,
2174 {(char_u *)"", (char_u *)0L}},
2175 {"shellredir", "srr", P_STRING|P_VI_DEF|P_SECURE,
2176 (char_u *)&p_srr, PV_NONE,
2177 {(char_u *)">", (char_u *)0L}},
2178 {"shellslash", "ssl", P_BOOL|P_VI_DEF,
2179#ifdef BACKSLASH_IN_FILENAME
2180 (char_u *)&p_ssl, PV_NONE,
2181#else
2182 (char_u *)NULL, PV_NONE,
2183#endif
2184 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar26a60b42005-02-22 08:49:11 +00002185 {"shelltemp", "stmp", P_BOOL,
2186 (char_u *)&p_stmp, PV_NONE,
2187 {(char_u *)FALSE, (char_u *)TRUE}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002188 {"shelltype", "st", P_NUM|P_VI_DEF,
2189#ifdef AMIGA
2190 (char_u *)&p_st, PV_NONE,
2191#else
2192 (char_u *)NULL, PV_NONE,
2193#endif
2194 {(char_u *)0L, (char_u *)0L}},
2195 {"shellxquote", "sxq", P_STRING|P_VI_DEF|P_SECURE,
2196 (char_u *)&p_sxq, PV_NONE,
2197 {
2198#if defined(UNIX) && defined(USE_SYSTEM) && !defined(__EMX__)
2199 (char_u *)"\"",
2200#else
2201 (char_u *)"",
2202#endif
2203 (char_u *)0L}},
2204 {"shiftround", "sr", P_BOOL|P_VI_DEF|P_VIM,
2205 (char_u *)&p_sr, PV_NONE,
2206 {(char_u *)FALSE, (char_u *)0L}},
2207 {"shiftwidth", "sw", P_NUM|P_VI_DEF,
2208 (char_u *)&p_sw, PV_SW,
2209 {(char_u *)8L, (char_u *)0L}},
2210 {"shortmess", "shm", P_STRING|P_VIM|P_FLAGLIST,
2211 (char_u *)&p_shm, PV_NONE,
2212 {(char_u *)"", (char_u *)"filnxtToO"}},
2213 {"shortname", "sn", P_BOOL|P_VI_DEF,
2214#ifdef SHORT_FNAME
2215 (char_u *)NULL, PV_NONE,
2216#else
2217 (char_u *)&p_sn, PV_SN,
2218#endif
2219 {(char_u *)FALSE, (char_u *)0L}},
2220 {"showbreak", "sbr", P_STRING|P_VI_DEF|P_RALL,
2221#ifdef FEAT_LINEBREAK
2222 (char_u *)&p_sbr, PV_NONE,
2223#else
2224 (char_u *)NULL, PV_NONE,
2225#endif
2226 {(char_u *)"", (char_u *)0L}},
2227 {"showcmd", "sc", P_BOOL|P_VIM,
2228#ifdef FEAT_CMDL_INFO
2229 (char_u *)&p_sc, PV_NONE,
2230#else
2231 (char_u *)NULL, PV_NONE,
2232#endif
2233 {(char_u *)FALSE,
2234#ifdef UNIX
2235 (char_u *)FALSE
2236#else
2237 (char_u *)TRUE
2238#endif
2239 }},
2240 {"showfulltag", "sft", P_BOOL|P_VI_DEF,
2241 (char_u *)&p_sft, PV_NONE,
2242 {(char_u *)FALSE, (char_u *)0L}},
2243 {"showmatch", "sm", P_BOOL|P_VI_DEF,
2244 (char_u *)&p_sm, PV_NONE,
2245 {(char_u *)FALSE, (char_u *)0L}},
2246 {"showmode", "smd", P_BOOL|P_VIM,
2247 (char_u *)&p_smd, PV_NONE,
2248 {(char_u *)FALSE, (char_u *)TRUE}},
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00002249 {"showtabline", "stal", P_NUM|P_VI_DEF|P_RALL,
2250#ifdef FEAT_WINDOWS
2251 (char_u *)&p_stal, PV_NONE,
2252#else
2253 (char_u *)NULL, PV_NONE,
2254#endif
2255 {(char_u *)1L, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002256 {"sidescroll", "ss", P_NUM|P_VI_DEF,
2257 (char_u *)&p_ss, PV_NONE,
2258 {(char_u *)0L, (char_u *)0L}},
2259 {"sidescrolloff", "siso", P_NUM|P_VI_DEF|P_VIM|P_RBUF,
2260 (char_u *)&p_siso, PV_NONE,
2261 {(char_u *)0L, (char_u *)0L}},
2262 {"slowopen", "slow", P_BOOL|P_VI_DEF,
2263 (char_u *)NULL, PV_NONE,
2264 {(char_u *)FALSE, (char_u *)0L}},
2265 {"smartcase", "scs", P_BOOL|P_VI_DEF|P_VIM,
2266 (char_u *)&p_scs, PV_NONE,
2267 {(char_u *)FALSE, (char_u *)0L}},
2268 {"smartindent", "si", P_BOOL|P_VI_DEF|P_VIM,
2269#ifdef FEAT_SMARTINDENT
2270 (char_u *)&p_si, PV_SI,
2271#else
2272 (char_u *)NULL, PV_NONE,
2273#endif
2274 {(char_u *)FALSE, (char_u *)0L}},
2275 {"smarttab", "sta", P_BOOL|P_VI_DEF|P_VIM,
2276 (char_u *)&p_sta, PV_NONE,
2277 {(char_u *)FALSE, (char_u *)0L}},
2278 {"softtabstop", "sts", P_NUM|P_VI_DEF|P_VIM,
2279 (char_u *)&p_sts, PV_STS,
2280 {(char_u *)0L, (char_u *)0L}},
2281 {"sourceany", NULL, P_BOOL|P_VI_DEF,
2282 (char_u *)NULL, PV_NONE,
2283 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar217ad922005-03-20 22:37:15 +00002284 {"spell", NULL, P_BOOL|P_VI_DEF|P_RWIN,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002285#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00002286 (char_u *)VAR_WIN, PV_SPELL,
2287#else
2288 (char_u *)NULL, PV_NONE,
2289#endif
2290 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar488c6512005-08-11 20:09:58 +00002291 {"spellcapcheck", "spc", P_STRING|P_ALLOCED|P_VI_DEF|P_RBUF,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002292#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00002293 (char_u *)&p_spc, PV_SPC,
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00002294 {(char_u *)"[.?!]\\_[\\])'\" ]\\+", (char_u *)0L}
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00002295#else
2296 (char_u *)NULL, PV_NONE,
2297 {(char_u *)0L, (char_u *)0L}
2298#endif
2299 },
2300 {"spellfile", "spf", P_STRING|P_EXPAND|P_ALLOCED|P_VI_DEF|P_SECURE|P_COMMA,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002301#ifdef FEAT_SPELL
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00002302 (char_u *)&p_spf, PV_SPF,
2303 {(char_u *)"", (char_u *)0L}
2304#else
2305 (char_u *)NULL, PV_NONE,
2306 {(char_u *)0L, (char_u *)0L}
2307#endif
2308 },
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00002309 {"spelllang", "spl", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_RBUF|P_EXPAND,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002310#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00002311 (char_u *)&p_spl, PV_SPL,
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00002312 {(char_u *)"en", (char_u *)0L}
Bram Moolenaar217ad922005-03-20 22:37:15 +00002313#else
2314 (char_u *)NULL, PV_NONE,
2315 {(char_u *)0L, (char_u *)0L}
2316#endif
2317 },
Bram Moolenaar28e4c8d2006-05-09 16:15:42 +00002318 {"spellsuggest", "sps", P_STRING|P_VI_DEF|P_EXPAND|P_SECURE|P_COMMA,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002319#ifdef FEAT_SPELL
Bram Moolenaard857f0e2005-06-21 22:37:39 +00002320 (char_u *)&p_sps, PV_NONE,
2321 {(char_u *)"best", (char_u *)0L}
2322#else
2323 (char_u *)NULL, PV_NONE,
2324 {(char_u *)0L, (char_u *)0L}
2325#endif
2326 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00002327 {"splitbelow", "sb", P_BOOL|P_VI_DEF,
2328#ifdef FEAT_WINDOWS
2329 (char_u *)&p_sb, PV_NONE,
2330#else
2331 (char_u *)NULL, PV_NONE,
2332#endif
2333 {(char_u *)FALSE, (char_u *)0L}},
2334 {"splitright", "spr", P_BOOL|P_VI_DEF,
2335#ifdef FEAT_VERTSPLIT
2336 (char_u *)&p_spr, PV_NONE,
2337#else
2338 (char_u *)NULL, PV_NONE,
2339#endif
2340 {(char_u *)FALSE, (char_u *)0L}},
2341 {"startofline", "sol", P_BOOL|P_VI_DEF|P_VIM,
2342 (char_u *)&p_sol, PV_NONE,
2343 {(char_u *)TRUE, (char_u *)0L}},
2344 {"statusline" ,"stl", P_STRING|P_VI_DEF|P_ALLOCED|P_RSTAT,
2345#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002346 (char_u *)&p_stl, PV_STL,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002347#else
2348 (char_u *)NULL, PV_NONE,
2349#endif
2350 {(char_u *)"", (char_u *)0L}},
2351 {"suffixes", "su", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2352 (char_u *)&p_su, PV_NONE,
2353 {(char_u *)".bak,~,.o,.h,.info,.swp,.obj",
2354 (char_u *)0L}},
2355 {"suffixesadd", "sua", P_STRING|P_VI_DEF|P_ALLOCED|P_COMMA|P_NODUP,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002356#ifdef FEAT_SEARCHPATH
Bram Moolenaar071d4272004-06-13 20:20:40 +00002357 (char_u *)&p_sua, PV_SUA,
2358 {(char_u *)"", (char_u *)0L}
2359#else
2360 (char_u *)NULL, PV_NONE,
2361 {(char_u *)0L, (char_u *)0L}
2362#endif
2363 },
2364 {"swapfile", "swf", P_BOOL|P_VI_DEF|P_RSTAT,
2365 (char_u *)&p_swf, PV_SWF,
2366 {(char_u *)TRUE, (char_u *)0L}},
2367 {"swapsync", "sws", P_STRING|P_VI_DEF,
2368 (char_u *)&p_sws, PV_NONE,
2369 {(char_u *)"fsync", (char_u *)0L}},
2370 {"switchbuf", "swb", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2371 (char_u *)&p_swb, PV_NONE,
2372 {(char_u *)"", (char_u *)0L}},
Bram Moolenaar3b56eb32005-07-11 22:40:32 +00002373 {"synmaxcol", "smc", P_NUM|P_VI_DEF|P_RBUF,
2374#ifdef FEAT_SYN_HL
2375 (char_u *)&p_smc, PV_SMC,
2376 {(char_u *)3000L, (char_u *)0L}
2377#else
2378 (char_u *)NULL, PV_NONE,
2379 {(char_u *)0L, (char_u *)0L}
2380#endif
2381 },
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00002382 {"syntax", "syn", P_STRING|P_ALLOCED|P_VI_DEF|P_NOGLOB|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002383#ifdef FEAT_SYN_HL
2384 (char_u *)&p_syn, PV_SYN,
2385 {(char_u *)"", (char_u *)0L}
2386#else
2387 (char_u *)NULL, PV_NONE,
2388 {(char_u *)0L, (char_u *)0L}
2389#endif
2390 },
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00002391 {"tabline", "tal", P_STRING|P_VI_DEF|P_RALL,
2392#ifdef FEAT_STL_OPT
Bram Moolenaar4c7ed462006-02-15 22:18:42 +00002393 (char_u *)&p_tal, PV_NONE,
2394#else
2395 (char_u *)NULL, PV_NONE,
2396#endif
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00002397 {(char_u *)"", (char_u *)0L}},
Bram Moolenaarfd2ac762006-03-01 22:09:21 +00002398 {"tabpagemax", "tpm", P_NUM|P_VI_DEF,
2399#ifdef FEAT_WINDOWS
2400 (char_u *)&p_tpm, PV_NONE,
2401#else
2402 (char_u *)NULL, PV_NONE,
2403#endif
2404 {(char_u *)10L, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002405 {"tabstop", "ts", P_NUM|P_VI_DEF|P_RBUF,
2406 (char_u *)&p_ts, PV_TS,
2407 {(char_u *)8L, (char_u *)0L}},
2408 {"tagbsearch", "tbs", P_BOOL|P_VI_DEF,
2409 (char_u *)&p_tbs, PV_NONE,
2410#ifdef VMS /* binary searching doesn't appear to work on VMS */
2411 {(char_u *)0L, (char_u *)0L}
2412#else
2413 {(char_u *)TRUE, (char_u *)0L}
2414#endif
2415 },
2416 {"taglength", "tl", P_NUM|P_VI_DEF,
2417 (char_u *)&p_tl, PV_NONE,
2418 {(char_u *)0L, (char_u *)0L}},
2419 {"tagrelative", "tr", P_BOOL|P_VIM,
2420 (char_u *)&p_tr, PV_NONE,
2421 {(char_u *)FALSE, (char_u *)TRUE}},
2422 {"tags", "tag", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002423 (char_u *)&p_tags, PV_TAGS,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002424 {
2425#if defined(FEAT_EMACS_TAGS) && !defined(CASE_INSENSITIVE_FILENAME)
2426 (char_u *)"./tags,./TAGS,tags,TAGS",
2427#else
2428 (char_u *)"./tags,tags",
2429#endif
2430 (char_u *)0L}},
2431 {"tagstack", "tgst", P_BOOL|P_VI_DEF,
2432 (char_u *)&p_tgst, PV_NONE,
2433 {(char_u *)TRUE, (char_u *)0L}},
2434 {"term", NULL, P_STRING|P_EXPAND|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RALL,
2435 (char_u *)&T_NAME, PV_NONE,
2436 {(char_u *)"", (char_u *)0L}},
2437 {"termbidi", "tbidi", P_BOOL|P_VI_DEF,
2438#ifdef FEAT_ARABIC
2439 (char_u *)&p_tbidi, PV_NONE,
2440#else
2441 (char_u *)NULL, PV_NONE,
2442#endif
2443 {(char_u *)FALSE, (char_u *)0L}},
2444 {"termencoding", "tenc", P_STRING|P_VI_DEF|P_RCLR,
2445#ifdef FEAT_MBYTE
2446 (char_u *)&p_tenc, PV_NONE,
2447 {(char_u *)"", (char_u *)0L}
2448#else
2449 (char_u *)NULL, PV_NONE,
2450 {(char_u *)0L, (char_u *)0L}
2451#endif
2452 },
2453 {"terse", NULL, P_BOOL|P_VI_DEF,
2454 (char_u *)&p_terse, PV_NONE,
2455 {(char_u *)FALSE, (char_u *)0L}},
2456 {"textauto", "ta", P_BOOL|P_VIM,
2457 (char_u *)&p_ta, PV_NONE,
2458 {(char_u *)DFLT_TEXTAUTO, (char_u *)TRUE}},
2459 {"textmode", "tx", P_BOOL|P_VI_DEF|P_NO_MKRC,
2460 (char_u *)&p_tx, PV_TX,
2461 {
2462#ifdef USE_CRNL
2463 (char_u *)TRUE,
2464#else
2465 (char_u *)FALSE,
2466#endif
2467 (char_u *)0L}},
2468 {"textwidth", "tw", P_NUM|P_VI_DEF|P_VIM,
2469 (char_u *)&p_tw, PV_TW,
2470 {(char_u *)0L, (char_u *)0L}},
2471 {"thesaurus", "tsr", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
2472#ifdef FEAT_INS_EXPAND
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002473 (char_u *)&p_tsr, PV_TSR,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002474#else
2475 (char_u *)NULL, PV_NONE,
2476#endif
2477 {(char_u *)"", (char_u *)0L}},
2478 {"tildeop", "top", P_BOOL|P_VI_DEF|P_VIM,
2479 (char_u *)&p_to, PV_NONE,
2480 {(char_u *)FALSE, (char_u *)0L}},
2481 {"timeout", "to", P_BOOL|P_VI_DEF,
2482 (char_u *)&p_timeout, PV_NONE,
2483 {(char_u *)TRUE, (char_u *)0L}},
2484 {"timeoutlen", "tm", P_NUM|P_VI_DEF,
2485 (char_u *)&p_tm, PV_NONE,
2486 {(char_u *)1000L, (char_u *)0L}},
2487 {"title", NULL, P_BOOL|P_VI_DEF,
2488#ifdef FEAT_TITLE
2489 (char_u *)&p_title, PV_NONE,
2490#else
2491 (char_u *)NULL, PV_NONE,
2492#endif
2493 {(char_u *)FALSE, (char_u *)0L}},
2494 {"titlelen", NULL, P_NUM|P_VI_DEF,
2495#ifdef FEAT_TITLE
2496 (char_u *)&p_titlelen, PV_NONE,
2497#else
2498 (char_u *)NULL, PV_NONE,
2499#endif
2500 {(char_u *)85L, (char_u *)0L}},
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00002501 {"titleold", NULL, P_STRING|P_VI_DEF|P_GETTEXT|P_SECURE|P_NO_MKRC,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002502#ifdef FEAT_TITLE
2503 (char_u *)&p_titleold, PV_NONE,
2504 {(char_u *)N_("Thanks for flying Vim"),
2505 (char_u *)0L}
2506#else
2507 (char_u *)NULL, PV_NONE,
2508 {(char_u *)0L, (char_u *)0L}
2509#endif
2510 },
2511 {"titlestring", NULL, P_STRING|P_VI_DEF,
2512#ifdef FEAT_TITLE
2513 (char_u *)&p_titlestring, PV_NONE,
2514#else
2515 (char_u *)NULL, PV_NONE,
2516#endif
2517 {(char_u *)"", (char_u *)0L}},
2518#if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32)
2519 {"toolbar", "tb", P_STRING|P_COMMA|P_VI_DEF|P_NODUP,
2520 (char_u *)&p_toolbar, PV_NONE,
2521 {(char_u *)"icons,tooltips", (char_u *)0L}},
2522#endif
2523#if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
2524 {"toolbariconsize", "tbis", P_STRING|P_VI_DEF,
2525 (char_u *)&p_tbis, PV_NONE,
2526 {(char_u *)"small", (char_u *)0L}},
2527#endif
2528 {"ttimeout", NULL, P_BOOL|P_VI_DEF|P_VIM,
2529 (char_u *)&p_ttimeout, PV_NONE,
2530 {(char_u *)FALSE, (char_u *)0L}},
2531 {"ttimeoutlen", "ttm", P_NUM|P_VI_DEF,
2532 (char_u *)&p_ttm, PV_NONE,
2533 {(char_u *)-1L, (char_u *)0L}},
2534 {"ttybuiltin", "tbi", P_BOOL|P_VI_DEF,
2535 (char_u *)&p_tbi, PV_NONE,
2536 {(char_u *)TRUE, (char_u *)0L}},
2537 {"ttyfast", "tf", P_BOOL|P_NO_MKRC|P_VI_DEF,
2538 (char_u *)&p_tf, PV_NONE,
2539 {(char_u *)FALSE, (char_u *)0L}},
2540 {"ttymouse", "ttym", P_STRING|P_NODEFAULT|P_NO_MKRC|P_VI_DEF,
2541#if defined(FEAT_MOUSE) && (defined(UNIX) || defined(VMS))
2542 (char_u *)&p_ttym, PV_NONE,
2543#else
2544 (char_u *)NULL, PV_NONE,
2545#endif
2546 {(char_u *)"", (char_u *)0L}},
2547 {"ttyscroll", "tsl", P_NUM|P_VI_DEF,
2548 (char_u *)&p_ttyscroll, PV_NONE,
2549 {(char_u *)999L, (char_u *)0L}},
2550 {"ttytype", "tty", P_STRING|P_EXPAND|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RALL,
2551 (char_u *)&T_NAME, PV_NONE,
2552 {(char_u *)"", (char_u *)0L}},
2553 {"undolevels", "ul", P_NUM|P_VI_DEF,
2554 (char_u *)&p_ul, PV_NONE,
2555 {
2556#if defined(UNIX) || defined(WIN3264) || defined(OS2) || defined(VMS)
2557 (char_u *)1000L,
2558#else
2559 (char_u *)100L,
2560#endif
2561 (char_u *)0L}},
2562 {"updatecount", "uc", P_NUM|P_VI_DEF,
2563 (char_u *)&p_uc, PV_NONE,
2564 {(char_u *)200L, (char_u *)0L}},
2565 {"updatetime", "ut", P_NUM|P_VI_DEF,
2566 (char_u *)&p_ut, PV_NONE,
2567 {(char_u *)4000L, (char_u *)0L}},
2568 {"verbose", "vbs", P_NUM|P_VI_DEF,
2569 (char_u *)&p_verbose, PV_NONE,
2570 {(char_u *)0L, (char_u *)0L}},
Bram Moolenaar54ee7752005-05-31 22:22:17 +00002571 {"verbosefile", "vfile", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
2572 (char_u *)&p_vfile, PV_NONE,
2573 {(char_u *)"", (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002574 {"viewdir", "vdir", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
2575#ifdef FEAT_SESSION
2576 (char_u *)&p_vdir, PV_NONE,
2577 {(char_u *)DFLT_VDIR, (char_u *)0L}
2578#else
2579 (char_u *)NULL, PV_NONE,
2580 {(char_u *)0L, (char_u *)0L}
2581#endif
2582 },
2583 {"viewoptions", "vop", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2584#ifdef FEAT_SESSION
2585 (char_u *)&p_vop, PV_NONE,
2586 {(char_u *)"folds,options,cursor", (char_u *)0L}
2587#else
2588 (char_u *)NULL, PV_NONE,
2589 {(char_u *)0L, (char_u *)0L}
2590#endif
2591 },
2592 {"viminfo", "vi", P_STRING|P_COMMA|P_NODUP|P_SECURE,
2593#ifdef FEAT_VIMINFO
2594 (char_u *)&p_viminfo, PV_NONE,
2595#if defined(MSDOS) || defined(MSWIN) || defined(OS2)
Bram Moolenaard812df62008-11-09 12:46:09 +00002596 {(char_u *)"", (char_u *)"'100,<50,s10,h,rA:,rB:"}
Bram Moolenaar071d4272004-06-13 20:20:40 +00002597#else
2598# ifdef AMIGA
2599 {(char_u *)"",
Bram Moolenaard812df62008-11-09 12:46:09 +00002600 (char_u *)"'100,<50,s10,h,rdf0:,rdf1:,rdf2:"}
Bram Moolenaar071d4272004-06-13 20:20:40 +00002601# else
Bram Moolenaard812df62008-11-09 12:46:09 +00002602 {(char_u *)"", (char_u *)"'100,<50,s10,h"}
Bram Moolenaar071d4272004-06-13 20:20:40 +00002603# endif
2604#endif
2605#else
2606 (char_u *)NULL, PV_NONE,
2607 {(char_u *)0L, (char_u *)0L}
2608#endif
2609 },
2610 {"virtualedit", "ve", P_STRING|P_COMMA|P_NODUP|P_VI_DEF|P_VIM,
2611#ifdef FEAT_VIRTUALEDIT
2612 (char_u *)&p_ve, PV_NONE,
2613 {(char_u *)"", (char_u *)""}
2614#else
2615 (char_u *)NULL, PV_NONE,
2616 {(char_u *)0L, (char_u *)0L}
2617#endif
2618 },
2619 {"visualbell", "vb", P_BOOL|P_VI_DEF,
2620 (char_u *)&p_vb, PV_NONE,
2621 {(char_u *)FALSE, (char_u *)0L}},
2622 {"w300", NULL, P_NUM|P_VI_DEF,
2623 (char_u *)NULL, PV_NONE,
2624 {(char_u *)0L, (char_u *)0L}},
2625 {"w1200", NULL, P_NUM|P_VI_DEF,
2626 (char_u *)NULL, PV_NONE,
2627 {(char_u *)0L, (char_u *)0L}},
2628 {"w9600", NULL, P_NUM|P_VI_DEF,
2629 (char_u *)NULL, PV_NONE,
2630 {(char_u *)0L, (char_u *)0L}},
2631 {"warn", NULL, P_BOOL|P_VI_DEF,
2632 (char_u *)&p_warn, PV_NONE,
2633 {(char_u *)TRUE, (char_u *)0L}},
2634 {"weirdinvert", "wiv", P_BOOL|P_VI_DEF|P_RCLR,
2635 (char_u *)&p_wiv, PV_NONE,
2636 {(char_u *)FALSE, (char_u *)0L}},
2637 {"whichwrap", "ww", P_STRING|P_VIM|P_COMMA|P_FLAGLIST,
2638 (char_u *)&p_ww, PV_NONE,
2639 {(char_u *)"", (char_u *)"b,s"}},
2640 {"wildchar", "wc", P_NUM|P_VIM,
2641 (char_u *)&p_wc, PV_NONE,
2642 {(char_u *)(long)Ctrl_E, (char_u *)(long)TAB}},
2643 {"wildcharm", "wcm", P_NUM|P_VI_DEF,
2644 (char_u *)&p_wcm, PV_NONE,
2645 {(char_u *)0L, (char_u *)0L}},
2646 {"wildignore", "wig", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2647#ifdef FEAT_WILDIGN
2648 (char_u *)&p_wig, PV_NONE,
2649#else
2650 (char_u *)NULL, PV_NONE,
2651#endif
2652 {(char_u *)"", (char_u *)0L}},
2653 {"wildmenu", "wmnu", P_BOOL|P_VI_DEF,
2654#ifdef FEAT_WILDMENU
2655 (char_u *)&p_wmnu, PV_NONE,
2656#else
2657 (char_u *)NULL, PV_NONE,
2658#endif
2659 {(char_u *)FALSE, (char_u *)0L}},
2660 {"wildmode", "wim", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2661 (char_u *)&p_wim, PV_NONE,
2662 {(char_u *)"full", (char_u *)0L}},
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00002663 {"wildoptions", "wop", P_STRING|P_VI_DEF,
2664#ifdef FEAT_CMDL_COMPL
2665 (char_u *)&p_wop, PV_NONE,
2666 {(char_u *)"", (char_u *)0L}
2667#else
2668 (char_u *)NULL, PV_NONE,
2669 {(char_u *)NULL, (char_u *)0L}
2670#endif
2671 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00002672 {"winaltkeys", "wak", P_STRING|P_VI_DEF,
2673#ifdef FEAT_WAK
2674 (char_u *)&p_wak, PV_NONE,
2675 {(char_u *)"menu", (char_u *)0L}
2676#else
2677 (char_u *)NULL, PV_NONE,
2678 {(char_u *)NULL, (char_u *)0L}
2679#endif
2680 },
2681 {"window", "wi", P_NUM|P_VI_DEF,
Bram Moolenaar4399ef42005-02-12 14:29:27 +00002682 (char_u *)&p_window, PV_NONE,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002683 {(char_u *)0L, (char_u *)0L}},
2684 {"winheight", "wh", P_NUM|P_VI_DEF,
2685#ifdef FEAT_WINDOWS
2686 (char_u *)&p_wh, PV_NONE,
2687#else
2688 (char_u *)NULL, PV_NONE,
2689#endif
2690 {(char_u *)1L, (char_u *)0L}},
2691 {"winfixheight", "wfh", P_BOOL|P_VI_DEF|P_RSTAT,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002692#ifdef FEAT_WINDOWS
Bram Moolenaar071d4272004-06-13 20:20:40 +00002693 (char_u *)VAR_WIN, PV_WFH,
2694#else
2695 (char_u *)NULL, PV_NONE,
2696#endif
2697 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar97b2ad32006-03-18 21:40:56 +00002698 {"winfixwidth", "wfw", P_BOOL|P_VI_DEF|P_RSTAT,
2699#ifdef FEAT_VERTSPLIT
2700 (char_u *)VAR_WIN, PV_WFW,
2701#else
2702 (char_u *)NULL, PV_NONE,
2703#endif
2704 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002705 {"winminheight", "wmh", P_NUM|P_VI_DEF,
2706#ifdef FEAT_WINDOWS
2707 (char_u *)&p_wmh, PV_NONE,
2708#else
2709 (char_u *)NULL, PV_NONE,
2710#endif
2711 {(char_u *)1L, (char_u *)0L}},
2712 {"winminwidth", "wmw", P_NUM|P_VI_DEF,
2713#ifdef FEAT_VERTSPLIT
2714 (char_u *)&p_wmw, PV_NONE,
2715#else
2716 (char_u *)NULL, PV_NONE,
2717#endif
2718 {(char_u *)1L, (char_u *)0L}},
2719 {"winwidth", "wiw", P_NUM|P_VI_DEF,
2720#ifdef FEAT_VERTSPLIT
2721 (char_u *)&p_wiw, PV_NONE,
2722#else
2723 (char_u *)NULL, PV_NONE,
2724#endif
2725 {(char_u *)20L, (char_u *)0L}},
2726 {"wrap", NULL, P_BOOL|P_VI_DEF|P_RWIN,
2727 (char_u *)VAR_WIN, PV_WRAP,
2728 {(char_u *)TRUE, (char_u *)0L}},
2729 {"wrapmargin", "wm", P_NUM|P_VI_DEF,
2730 (char_u *)&p_wm, PV_WM,
2731 {(char_u *)0L, (char_u *)0L}},
2732 {"wrapscan", "ws", P_BOOL|P_VI_DEF,
2733 (char_u *)&p_ws, PV_NONE,
2734 {(char_u *)TRUE, (char_u *)0L}},
2735 {"write", NULL, P_BOOL|P_VI_DEF,
2736 (char_u *)&p_write, PV_NONE,
2737 {(char_u *)TRUE, (char_u *)0L}},
2738 {"writeany", "wa", P_BOOL|P_VI_DEF,
2739 (char_u *)&p_wa, PV_NONE,
2740 {(char_u *)FALSE, (char_u *)0L}},
2741 {"writebackup", "wb", P_BOOL|P_VI_DEF|P_VIM,
2742 (char_u *)&p_wb, PV_NONE,
2743 {
2744#ifdef FEAT_WRITEBACKUP
2745 (char_u *)TRUE,
2746#else
2747 (char_u *)FALSE,
2748#endif
2749 (char_u *)0L}},
2750 {"writedelay", "wd", P_NUM|P_VI_DEF,
2751 (char_u *)&p_wd, PV_NONE,
2752 {(char_u *)0L, (char_u *)0L}},
2753
2754/* terminal output codes */
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00002755#define p_term(sss, vvv) {sss, NULL, P_STRING|P_VI_DEF|P_RALL|P_SECURE, \
Bram Moolenaar071d4272004-06-13 20:20:40 +00002756 (char_u *)&vvv, PV_NONE, \
2757 {(char_u *)"", (char_u *)0L}},
2758
2759 p_term("t_AB", T_CAB)
2760 p_term("t_AF", T_CAF)
2761 p_term("t_AL", T_CAL)
2762 p_term("t_al", T_AL)
2763 p_term("t_bc", T_BC)
2764 p_term("t_cd", T_CD)
2765 p_term("t_ce", T_CE)
2766 p_term("t_cl", T_CL)
2767 p_term("t_cm", T_CM)
2768 p_term("t_Co", T_CCO)
2769 p_term("t_CS", T_CCS)
2770 p_term("t_cs", T_CS)
2771#ifdef FEAT_VERTSPLIT
2772 p_term("t_CV", T_CSV)
2773#endif
2774 p_term("t_ut", T_UT)
2775 p_term("t_da", T_DA)
2776 p_term("t_db", T_DB)
2777 p_term("t_DL", T_CDL)
2778 p_term("t_dl", T_DL)
2779 p_term("t_fs", T_FS)
2780 p_term("t_IE", T_CIE)
2781 p_term("t_IS", T_CIS)
2782 p_term("t_ke", T_KE)
2783 p_term("t_ks", T_KS)
2784 p_term("t_le", T_LE)
2785 p_term("t_mb", T_MB)
2786 p_term("t_md", T_MD)
2787 p_term("t_me", T_ME)
2788 p_term("t_mr", T_MR)
2789 p_term("t_ms", T_MS)
2790 p_term("t_nd", T_ND)
2791 p_term("t_op", T_OP)
2792 p_term("t_RI", T_CRI)
2793 p_term("t_RV", T_CRV)
2794 p_term("t_Sb", T_CSB)
2795 p_term("t_Sf", T_CSF)
2796 p_term("t_se", T_SE)
2797 p_term("t_so", T_SO)
2798 p_term("t_sr", T_SR)
2799 p_term("t_ts", T_TS)
2800 p_term("t_te", T_TE)
2801 p_term("t_ti", T_TI)
2802 p_term("t_ue", T_UE)
2803 p_term("t_us", T_US)
2804 p_term("t_vb", T_VB)
2805 p_term("t_ve", T_VE)
2806 p_term("t_vi", T_VI)
2807 p_term("t_vs", T_VS)
2808 p_term("t_WP", T_CWP)
2809 p_term("t_WS", T_CWS)
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00002810 p_term("t_SI", T_CSI)
2811 p_term("t_EI", T_CEI)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002812 p_term("t_xs", T_XS)
2813 p_term("t_ZH", T_CZH)
2814 p_term("t_ZR", T_CZR)
2815
2816/* terminal key codes are not in here */
2817
2818 {NULL, NULL, 0, NULL, PV_NONE, {NULL, NULL}} /* end marker */
2819};
2820
2821#define PARAM_COUNT (sizeof(options) / sizeof(struct vimoption))
2822
2823#ifdef FEAT_MBYTE
2824static char *(p_ambw_values[]) = {"single", "double", NULL};
2825#endif
2826static char *(p_bg_values[]) = {"light", "dark", NULL};
2827static char *(p_nf_values[]) = {"octal", "hex", "alpha", NULL};
2828static char *(p_ff_values[]) = {FF_UNIX, FF_DOS, FF_MAC, NULL};
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00002829#ifdef FEAT_CMDL_COMPL
2830static char *(p_wop_values[]) = {"tagfile", NULL};
2831#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002832#ifdef FEAT_WAK
2833static char *(p_wak_values[]) = {"yes", "menu", "no", NULL};
2834#endif
2835static char *(p_mousem_values[]) = {"extend", "popup", "popup_setpos", "mac", NULL};
2836#ifdef FEAT_VISUAL
2837static char *(p_sel_values[]) = {"inclusive", "exclusive", "old", NULL};
2838static char *(p_slm_values[]) = {"mouse", "key", "cmd", NULL};
2839#endif
2840#ifdef FEAT_VISUAL
2841static char *(p_km_values[]) = {"startsel", "stopsel", NULL};
2842#endif
2843#ifdef FEAT_BROWSE
2844static char *(p_bsdir_values[]) = {"current", "last", "buffer", NULL};
2845#endif
2846#ifdef FEAT_SCROLLBIND
2847static char *(p_scbopt_values[]) = {"ver", "hor", "jump", NULL};
2848#endif
Bram Moolenaar57657d82006-04-21 22:12:41 +00002849static char *(p_debug_values[]) = {"msg", "throw", "beep", NULL};
Bram Moolenaar071d4272004-06-13 20:20:40 +00002850#ifdef FEAT_VERTSPLIT
2851static char *(p_ead_values[]) = {"both", "ver", "hor", NULL};
2852#endif
2853#if defined(FEAT_QUICKFIX)
Bram Moolenaar21cf8232004-07-16 20:18:37 +00002854# ifdef FEAT_AUTOCMD
2855static char *(p_buftype_values[]) = {"nofile", "nowrite", "quickfix", "help", "acwrite", NULL};
2856# else
Bram Moolenaar071d4272004-06-13 20:20:40 +00002857static char *(p_buftype_values[]) = {"nofile", "nowrite", "quickfix", "help", NULL};
Bram Moolenaar21cf8232004-07-16 20:18:37 +00002858# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002859static char *(p_bufhidden_values[]) = {"hide", "unload", "delete", "wipe", NULL};
2860#endif
2861static char *(p_bs_values[]) = {"indent", "eol", "start", NULL};
2862#ifdef FEAT_FOLDING
2863static char *(p_fdm_values[]) = {"manual", "expr", "marker", "indent", "syntax",
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00002864# ifdef FEAT_DIFF
Bram Moolenaar071d4272004-06-13 20:20:40 +00002865 "diff",
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00002866# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002867 NULL};
2868static char *(p_fcl_values[]) = {"all", NULL};
2869#endif
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00002870#ifdef FEAT_INS_EXPAND
Bram Moolenaarc270d802006-03-11 21:29:41 +00002871static char *(p_cot_values[]) = {"menu", "menuone", "longest", "preview", NULL};
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00002872#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002873
2874static void set_option_default __ARGS((int, int opt_flags, int compatible));
2875static void set_options_default __ARGS((int opt_flags));
Bram Moolenaarf740b292006-02-16 22:11:02 +00002876static char_u *term_bg_default __ARGS((void));
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00002877static void did_set_option __ARGS((int opt_idx, int opt_flags, int new_value));
Bram Moolenaar071d4272004-06-13 20:20:40 +00002878static char_u *illegal_char __ARGS((char_u *, int));
2879static int string_to_key __ARGS((char_u *arg));
2880#ifdef FEAT_CMDWIN
2881static char_u *check_cedit __ARGS((void));
2882#endif
2883#ifdef FEAT_TITLE
2884static void did_set_title __ARGS((int icon));
2885#endif
2886static char_u *option_expand __ARGS((int opt_idx, char_u *val));
2887static void didset_options __ARGS((void));
2888static void check_string_option __ARGS((char_u **pp));
Bram Moolenaard1f56e62006-02-22 21:25:37 +00002889#if defined(FEAT_EVAL) || defined(PROTO)
2890static long_u *insecure_flag __ARGS((int opt_idx, int opt_flags));
2891#else
2892# define insecure_flag(opt_idx, opt_flags) (&options[opt_idx].flags)
2893#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002894static void set_string_option_global __ARGS((int opt_idx, char_u **varp));
2895static void set_string_option __ARGS((int opt_idx, char_u *value, int opt_flags));
2896static char_u *did_set_string_option __ARGS((int opt_idx, char_u **varp, int new_value_alloced, char_u *oldval, char_u *errbuf, int opt_flags));
2897static char_u *set_chars_option __ARGS((char_u **varp));
2898#ifdef FEAT_CLIPBOARD
2899static char_u *check_clipboard_option __ARGS((void));
2900#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002901#ifdef FEAT_SPELL
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00002902static char_u *compile_cap_prog __ARGS((buf_T *buf));
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00002903#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002904#ifdef FEAT_EVAL
2905static void set_option_scriptID_idx __ARGS((int opt_idx, int opt_flags, int id));
2906#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002907static char_u *set_bool_option __ARGS((int opt_idx, char_u *varp, int value, int opt_flags));
Bram Moolenaar555b2802005-05-19 21:08:39 +00002908static char_u *set_num_option __ARGS((int opt_idx, char_u *varp, long value, char_u *errbuf, size_t errbuflen, int opt_flags));
Bram Moolenaar071d4272004-06-13 20:20:40 +00002909static void check_redraw __ARGS((long_u flags));
2910static int findoption __ARGS((char_u *));
2911static int find_key_option __ARGS((char_u *));
2912static void showoptions __ARGS((int all, int opt_flags));
2913static int optval_default __ARGS((struct vimoption *, char_u *varp));
2914static void showoneopt __ARGS((struct vimoption *, int opt_flags));
2915static int put_setstring __ARGS((FILE *fd, char *cmd, char *name, char_u **valuep, int expand));
2916static int put_setnum __ARGS((FILE *fd, char *cmd, char *name, long *valuep));
2917static int put_setbool __ARGS((FILE *fd, char *cmd, char *name, int value));
2918static int istermoption __ARGS((struct vimoption *));
2919static char_u *get_varp_scope __ARGS((struct vimoption *p, int opt_flags));
2920static char_u *get_varp __ARGS((struct vimoption *));
2921static void option_value2string __ARGS((struct vimoption *, int opt_flags));
2922static int wc_use_keyname __ARGS((char_u *varp, long *wcp));
2923#ifdef FEAT_LANGMAP
2924static void langmap_init __ARGS((void));
2925static void langmap_set __ARGS((void));
2926#endif
2927static void paste_option_changed __ARGS((void));
2928static void compatible_set __ARGS((void));
2929#ifdef FEAT_LINEBREAK
2930static void fill_breakat_flags __ARGS((void));
2931#endif
2932static int opt_strings_flags __ARGS((char_u *val, char **values, unsigned *flagp, int list));
2933static int check_opt_strings __ARGS((char_u *val, char **values, int));
2934static int check_opt_wim __ARGS((void));
2935
2936/*
2937 * Initialize the options, first part.
2938 *
2939 * Called only once from main(), just after creating the first buffer.
2940 */
2941 void
2942set_init_1()
2943{
2944 char_u *p;
2945 int opt_idx;
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00002946 long_u n;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002947
2948#ifdef FEAT_LANGMAP
2949 langmap_init();
2950#endif
2951
2952 /* Be Vi compatible by default */
2953 p_cp = TRUE;
2954
Bram Moolenaar4399ef42005-02-12 14:29:27 +00002955 /* Use POSIX compatibility when $VIM_POSIX is set. */
2956 if (mch_getenv((char_u *)"VIM_POSIX") != NULL)
Bram Moolenaar26a60b42005-02-22 08:49:11 +00002957 {
Bram Moolenaar4399ef42005-02-12 14:29:27 +00002958 set_string_default("cpo", (char_u *)CPO_ALL);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00002959 set_string_default("shm", (char_u *)"A");
2960 }
Bram Moolenaar4399ef42005-02-12 14:29:27 +00002961
Bram Moolenaar071d4272004-06-13 20:20:40 +00002962 /*
2963 * Find default value for 'shell' option.
Bram Moolenaar7c626922005-02-07 22:01:03 +00002964 * Don't use it if it is empty.
Bram Moolenaar071d4272004-06-13 20:20:40 +00002965 */
Bram Moolenaar7c626922005-02-07 22:01:03 +00002966 if (((p = mch_getenv((char_u *)"SHELL")) != NULL && *p != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002967#if defined(MSDOS) || defined(MSWIN) || defined(OS2)
2968# ifdef __EMX__
Bram Moolenaar7c626922005-02-07 22:01:03 +00002969 || ((p = mch_getenv((char_u *)"EMXSHELL")) != NULL && *p != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002970# endif
Bram Moolenaar7c626922005-02-07 22:01:03 +00002971 || ((p = mch_getenv((char_u *)"COMSPEC")) != NULL && *p != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002972# ifdef WIN3264
Bram Moolenaar7c626922005-02-07 22:01:03 +00002973 || ((p = default_shell()) != NULL && *p != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002974# endif
2975#endif
Bram Moolenaar7c626922005-02-07 22:01:03 +00002976 )
Bram Moolenaar071d4272004-06-13 20:20:40 +00002977 set_string_default("sh", p);
2978
2979#ifdef FEAT_WILDIGN
2980 /*
2981 * Set the default for 'backupskip' to include environment variables for
2982 * temp files.
2983 */
2984 {
2985# ifdef UNIX
2986 static char *(names[4]) = {"", "TMPDIR", "TEMP", "TMP"};
2987# else
2988 static char *(names[3]) = {"TMPDIR", "TEMP", "TMP"};
2989# endif
Bram Moolenaar05159a02005-02-26 23:04:13 +00002990 int len;
2991 garray_T ga;
2992 int mustfree;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002993
2994 ga_init2(&ga, 1, 100);
2995 for (n = 0; n < (long)(sizeof(names) / sizeof(char *)); ++n)
2996 {
Bram Moolenaar05159a02005-02-26 23:04:13 +00002997 mustfree = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002998# ifdef UNIX
2999 if (*names[n] == NUL)
3000 p = (char_u *)"/tmp";
3001 else
3002# endif
Bram Moolenaar05159a02005-02-26 23:04:13 +00003003 p = vim_getenv((char_u *)names[n], &mustfree);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003004 if (p != NULL && *p != NUL)
3005 {
3006 /* First time count the NUL, otherwise count the ','. */
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00003007 len = (int)STRLEN(p) + 3;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003008 if (ga_grow(&ga, len) == OK)
3009 {
3010 if (ga.ga_len > 0)
3011 STRCAT(ga.ga_data, ",");
3012 STRCAT(ga.ga_data, p);
3013 add_pathsep(ga.ga_data);
3014 STRCAT(ga.ga_data, "*");
Bram Moolenaar071d4272004-06-13 20:20:40 +00003015 ga.ga_len += len;
3016 }
3017 }
Bram Moolenaar05159a02005-02-26 23:04:13 +00003018 if (mustfree)
3019 vim_free(p);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003020 }
3021 if (ga.ga_data != NULL)
3022 {
3023 set_string_default("bsk", ga.ga_data);
3024 vim_free(ga.ga_data);
3025 }
3026 }
3027#endif
3028
3029 /*
3030 * 'maxmemtot' and 'maxmem' may have to be adjusted for available memory
3031 */
3032 opt_idx = findoption((char_u *)"maxmemtot");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003033 if (opt_idx >= 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003034 {
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003035#if !defined(HAVE_AVAIL_MEM) && !defined(HAVE_TOTAL_MEM)
3036 if (options[opt_idx].def_val[VI_DEFAULT] == (char_u *)0L)
3037#endif
3038 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00003039#ifdef HAVE_AVAIL_MEM
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003040 /* Use amount of memory available at this moment. */
3041 n = (mch_avail_mem(FALSE) >> 11);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003042#else
3043# ifdef HAVE_TOTAL_MEM
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003044 /* Use amount of memory available to Vim. */
Bram Moolenaar914572a2007-05-01 11:37:47 +00003045 n = (mch_total_mem(FALSE) >> 1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003046# else
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003047 n = (0x7fffffff >> 11);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003048# endif
3049#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003050 options[opt_idx].def_val[VI_DEFAULT] = (char_u *)n;
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003051 opt_idx = findoption((char_u *)"maxmem");
3052 if (opt_idx >= 0)
3053 {
3054#if !defined(HAVE_AVAIL_MEM) && !defined(HAVE_TOTAL_MEM)
3055 if ((long)options[opt_idx].def_val[VI_DEFAULT] > n
3056 || (long)options[opt_idx].def_val[VI_DEFAULT] == 0L)
3057#endif
3058 options[opt_idx].def_val[VI_DEFAULT] = (char_u *)n;
3059 }
3060 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003061 }
3062
3063#ifdef FEAT_GUI_W32
3064 /* force 'shortname' for Win32s */
3065 if (gui_is_win32s())
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003066 {
3067 opt_idx = findoption((char_u *)"shortname");
3068 if (opt_idx >= 0)
3069 options[opt_idx].def_val[VI_DEFAULT] = (char_u *)TRUE;
3070 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003071#endif
3072
3073#ifdef FEAT_SEARCHPATH
3074 {
3075 char_u *cdpath;
3076 char_u *buf;
3077 int i;
3078 int j;
Bram Moolenaar05159a02005-02-26 23:04:13 +00003079 int mustfree = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003080
3081 /* Initialize the 'cdpath' option's default value. */
Bram Moolenaar05159a02005-02-26 23:04:13 +00003082 cdpath = vim_getenv((char_u *)"CDPATH", &mustfree);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003083 if (cdpath != NULL)
3084 {
3085 buf = alloc((unsigned)((STRLEN(cdpath) << 1) + 2));
3086 if (buf != NULL)
3087 {
3088 buf[0] = ','; /* start with ",", current dir first */
3089 j = 1;
3090 for (i = 0; cdpath[i] != NUL; ++i)
3091 {
3092 if (vim_ispathlistsep(cdpath[i]))
3093 buf[j++] = ',';
3094 else
3095 {
3096 if (cdpath[i] == ' ' || cdpath[i] == ',')
3097 buf[j++] = '\\';
3098 buf[j++] = cdpath[i];
3099 }
3100 }
3101 buf[j] = NUL;
3102 opt_idx = findoption((char_u *)"cdpath");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003103 if (opt_idx >= 0)
3104 {
3105 options[opt_idx].def_val[VI_DEFAULT] = buf;
3106 options[opt_idx].flags |= P_DEF_ALLOCED;
3107 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003108 }
Bram Moolenaar05159a02005-02-26 23:04:13 +00003109 if (mustfree)
3110 vim_free(cdpath);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003111 }
3112 }
3113#endif
3114
3115#if defined(FEAT_POSTSCRIPT) && (defined(MSWIN) || defined(OS2) || defined(VMS) || defined(EBCDIC) || defined(MAC) || defined(hpux))
3116 /* Set print encoding on platforms that don't default to latin1 */
3117 set_string_default("penc",
3118# if defined(MSWIN) || defined(OS2)
3119 (char_u *)"cp1252"
3120# else
3121# ifdef VMS
3122 (char_u *)"dec-mcs"
3123# else
3124# ifdef EBCDIC
3125 (char_u *)"ebcdic-uk"
3126# else
3127# ifdef MAC
3128 (char_u *)"mac-roman"
3129# else /* HPUX */
3130 (char_u *)"hp-roman8"
3131# endif
3132# endif
3133# endif
3134# endif
3135 );
3136#endif
3137
3138#ifdef FEAT_POSTSCRIPT
3139 /* 'printexpr' must be allocated to be able to evaluate it. */
3140 set_string_default("pexpr",
Bram Moolenaared203462004-06-16 11:19:22 +00003141# if defined(MSWIN) || defined(MSDOS) || defined(OS2)
3142 (char_u *)"system('copy' . ' ' . v:fname_in . (&printdevice == '' ? ' LPT1:' : (' \"' . &printdevice . '\"'))) . delete(v:fname_in)"
Bram Moolenaar071d4272004-06-13 20:20:40 +00003143# else
3144# ifdef VMS
3145 (char_u *)"system('print/delete' . (&printdevice == '' ? '' : ' /queue=' . &printdevice) . ' ' . v:fname_in)"
3146
3147# else
3148 (char_u *)"system('lpr' . (&printdevice == '' ? '' : ' -P' . &printdevice) . ' ' . v:fname_in) . delete(v:fname_in) + v:shell_error"
3149# endif
3150# endif
3151 );
3152#endif
3153
3154 /*
3155 * Set all the options (except the terminal options) to their default
3156 * value. Also set the global value for local options.
3157 */
3158 set_options_default(0);
3159
3160#ifdef FEAT_GUI
3161 if (found_reverse_arg)
3162 set_option_value((char_u *)"bg", 0L, (char_u *)"dark", 0);
3163#endif
3164
3165 curbuf->b_p_initialized = TRUE;
3166 curbuf->b_p_ar = -1; /* no local 'autoread' value */
3167 check_buf_options(curbuf);
3168 check_win_options(curwin);
3169 check_options();
3170
3171 /* Must be before option_expand(), because that one needs vim_isIDc() */
3172 didset_options();
3173
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00003174#ifdef FEAT_SPELL
Bram Moolenaar6bb68362005-03-22 23:03:44 +00003175 /* Use the current chartab for the generic chartab. */
3176 init_spell_chartab();
3177#endif
3178
Bram Moolenaar071d4272004-06-13 20:20:40 +00003179#ifdef FEAT_LINEBREAK
3180 /*
3181 * initialize the table for 'breakat'.
3182 */
3183 fill_breakat_flags();
3184#endif
3185
3186 /*
3187 * Expand environment variables and things like "~" for the defaults.
3188 * If option_expand() returns non-NULL the variable is expanded. This can
3189 * only happen for non-indirect options.
3190 * Also set the default to the expanded value, so ":set" does not list
3191 * them.
3192 * Don't set the P_ALLOCED flag, because we don't want to free the
3193 * default.
3194 */
3195 for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++)
3196 {
3197 if ((options[opt_idx].flags & P_GETTEXT)
3198 && options[opt_idx].var != NULL)
3199 p = (char_u *)_(*(char **)options[opt_idx].var);
3200 else
3201 p = option_expand(opt_idx, NULL);
3202 if (p != NULL && (p = vim_strsave(p)) != NULL)
3203 {
3204 *(char_u **)options[opt_idx].var = p;
3205 /* VIMEXP
3206 * Defaults for all expanded options are currently the same for Vi
3207 * and Vim. When this changes, add some code here! Also need to
3208 * split P_DEF_ALLOCED in two.
3209 */
3210 if (options[opt_idx].flags & P_DEF_ALLOCED)
3211 vim_free(options[opt_idx].def_val[VI_DEFAULT]);
3212 options[opt_idx].def_val[VI_DEFAULT] = p;
3213 options[opt_idx].flags |= P_DEF_ALLOCED;
3214 }
3215 }
3216
3217 /* Initialize the highlight_attr[] table. */
3218 highlight_changed();
3219
3220 save_file_ff(curbuf); /* Buffer is unchanged */
3221
3222 /* Parse default for 'wildmode' */
3223 check_opt_wim();
3224
3225#if defined(FEAT_ARABIC)
3226 /* Detect use of mlterm.
3227 * Mlterm is a terminal emulator akin to xterm that has some special
3228 * abilities (bidi namely).
3229 * NOTE: mlterm's author is being asked to 'set' a variable
3230 * instead of an environment variable due to inheritance.
3231 */
3232 if (mch_getenv((char_u *)"MLTERM") != NULL)
3233 set_option_value((char_u *)"tbidi", 1L, NULL, 0);
3234#endif
3235
3236#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
3237 /* Parse default for 'fillchars'. */
3238 (void)set_chars_option(&p_fcs);
3239#endif
3240
3241#ifdef FEAT_CLIPBOARD
3242 /* Parse default for 'clipboard' */
3243 (void)check_clipboard_option();
3244#endif
3245
3246#ifdef FEAT_MBYTE
3247# if defined(WIN3264) && defined(FEAT_GETTEXT)
3248 /*
3249 * If $LANG isn't set, try to get a good value for it. This makes the
3250 * right language be used automatically. Don't do this for English.
3251 */
3252 if (mch_getenv((char_u *)"LANG") == NULL)
3253 {
3254 char buf[20];
3255
3256 /* Could use LOCALE_SISO639LANGNAME, but it's not in Win95.
3257 * LOCALE_SABBREVLANGNAME gives us three letters, like "enu", we use
3258 * only the first two. */
3259 n = GetLocaleInfo(LOCALE_USER_DEFAULT, LOCALE_SABBREVLANGNAME,
3260 (LPTSTR)buf, 20);
3261 if (n >= 2 && STRNICMP(buf, "en", 2) != 0)
3262 {
3263 /* There are a few exceptions (probably more) */
3264 if (STRNICMP(buf, "cht", 3) == 0 || STRNICMP(buf, "zht", 3) == 0)
3265 STRCPY(buf, "zh_TW");
3266 else if (STRNICMP(buf, "chs", 3) == 0
3267 || STRNICMP(buf, "zhc", 3) == 0)
3268 STRCPY(buf, "zh_CN");
3269 else if (STRNICMP(buf, "jp", 2) == 0)
3270 STRCPY(buf, "ja");
3271 else
3272 buf[2] = NUL; /* truncate to two-letter code */
3273 vim_setenv("LANG", buf);
3274 }
3275 }
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003276# else
Bram Moolenaar9d47f172006-03-15 23:03:01 +00003277# ifdef MACOS_CONVERT
Bram Moolenaarc1a11ed2008-06-24 22:09:24 +00003278 /* Moved to os_mac_conv.c to avoid dependency problems. */
3279 mac_lang_init();
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003280# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003281# endif
3282
3283 /* enc_locale() will try to find the encoding of the current locale. */
3284 p = enc_locale();
3285 if (p != NULL)
3286 {
3287 char_u *save_enc;
3288
3289 /* Try setting 'encoding' and check if the value is valid.
3290 * If not, go back to the default "latin1". */
3291 save_enc = p_enc;
3292 p_enc = p;
Bram Moolenaar733f0a22007-03-02 18:56:27 +00003293 if (STRCMP(p_enc, "gb18030") == 0)
3294 {
3295 /* We don't support "gb18030", but "cp936" is a good substitute
3296 * for practical purposes, thus use that. It's not an alias to
3297 * still support conversion between gb18030 and utf-8. */
3298 p_enc = vim_strsave((char_u *)"cp936");
3299 vim_free(p);
3300 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003301 if (mb_init() == NULL)
3302 {
3303 opt_idx = findoption((char_u *)"encoding");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003304 if (opt_idx >= 0)
3305 {
3306 options[opt_idx].def_val[VI_DEFAULT] = p_enc;
3307 options[opt_idx].flags |= P_DEF_ALLOCED;
3308 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003309
Bram Moolenaarc0197e22004-09-13 20:26:32 +00003310#if defined(MSDOS) || defined(MSWIN) || defined(OS2) || defined(MACOS) \
3311 || defined(VMS)
3312 if (STRCMP(p_enc, "latin1") == 0
3313# ifdef FEAT_MBYTE
3314 || enc_utf8
3315# endif
3316 )
3317 {
Bram Moolenaar362e1a32006-03-06 23:29:24 +00003318 /* Adjust the default for 'isprint' and 'iskeyword' to match
3319 * latin1. Also set the defaults for when 'nocompatible' is
3320 * set. */
Bram Moolenaarc0197e22004-09-13 20:26:32 +00003321 set_string_option_direct((char_u *)"isp", -1,
Bram Moolenaar4ea8fe12006-03-09 22:32:39 +00003322 ISP_LATIN1, OPT_FREE, SID_NONE);
Bram Moolenaar362e1a32006-03-06 23:29:24 +00003323 set_string_option_direct((char_u *)"isk", -1,
3324 ISK_LATIN1, OPT_FREE, SID_NONE);
3325 opt_idx = findoption((char_u *)"isp");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003326 if (opt_idx >= 0)
3327 options[opt_idx].def_val[VIM_DEFAULT] = ISP_LATIN1;
Bram Moolenaar362e1a32006-03-06 23:29:24 +00003328 opt_idx = findoption((char_u *)"isk");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003329 if (opt_idx >= 0)
3330 options[opt_idx].def_val[VIM_DEFAULT] = ISK_LATIN1;
Bram Moolenaarc0197e22004-09-13 20:26:32 +00003331 (void)init_chartab();
3332 }
3333#endif
3334
Bram Moolenaar071d4272004-06-13 20:20:40 +00003335# if defined(WIN3264) && !defined(FEAT_GUI)
3336 /* Win32 console: When GetACP() returns a different value from
3337 * GetConsoleCP() set 'termencoding'. */
3338 if (GetACP() != GetConsoleCP())
3339 {
3340 char buf[50];
3341
3342 sprintf(buf, "cp%ld", (long)GetConsoleCP());
3343 p_tenc = vim_strsave((char_u *)buf);
3344 if (p_tenc != NULL)
3345 {
3346 opt_idx = findoption((char_u *)"termencoding");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003347 if (opt_idx >= 0)
3348 {
3349 options[opt_idx].def_val[VI_DEFAULT] = p_tenc;
3350 options[opt_idx].flags |= P_DEF_ALLOCED;
3351 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003352 convert_setup(&input_conv, p_tenc, p_enc);
3353 convert_setup(&output_conv, p_enc, p_tenc);
3354 }
3355 else
3356 p_tenc = empty_option;
3357 }
3358# endif
Bram Moolenaar05159a02005-02-26 23:04:13 +00003359# if defined(WIN3264) && defined(FEAT_MBYTE)
3360 /* $HOME may have characters in active code page. */
3361 init_homedir();
3362# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003363 }
3364 else
3365 {
3366 vim_free(p_enc);
3367 p_enc = save_enc;
3368 }
3369 }
3370#endif
3371
3372#ifdef FEAT_MULTI_LANG
3373 /* Set the default for 'helplang'. */
3374 set_helplang_default(get_mess_lang());
3375#endif
3376}
3377
3378/*
3379 * Set an option to its default value.
3380 * This does not take care of side effects!
3381 */
3382 static void
3383set_option_default(opt_idx, opt_flags, compatible)
3384 int opt_idx;
3385 int opt_flags; /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */
3386 int compatible; /* use Vi default value */
3387{
3388 char_u *varp; /* pointer to variable for current option */
3389 int dvi; /* index in def_val[] */
3390 long_u flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00003391 long_u *flagsp;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003392 int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0;
3393
3394 varp = get_varp_scope(&(options[opt_idx]), both ? OPT_LOCAL : opt_flags);
3395 flags = options[opt_idx].flags;
Bram Moolenaar3638c682005-06-08 22:05:14 +00003396 if (varp != NULL) /* skip hidden option, nothing to do for it */
Bram Moolenaar071d4272004-06-13 20:20:40 +00003397 {
3398 dvi = ((flags & P_VI_DEF) || compatible) ? VI_DEFAULT : VIM_DEFAULT;
3399 if (flags & P_STRING)
3400 {
3401 /* Use set_string_option_direct() for local options to handle
3402 * freeing and allocating the value. */
3403 if (options[opt_idx].indir != PV_NONE)
3404 set_string_option_direct(NULL, opt_idx,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00003405 options[opt_idx].def_val[dvi], opt_flags, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003406 else
3407 {
3408 if ((opt_flags & OPT_FREE) && (flags & P_ALLOCED))
3409 free_string_option(*(char_u **)(varp));
3410 *(char_u **)varp = options[opt_idx].def_val[dvi];
3411 options[opt_idx].flags &= ~P_ALLOCED;
3412 }
3413 }
3414 else if (flags & P_NUM)
3415 {
Bram Moolenaar5fc1a8b2006-10-17 16:34:24 +00003416 if (options[opt_idx].indir == PV_SCROLL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003417 win_comp_scroll(curwin);
3418 else
3419 {
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003420 *(long *)varp = (long)(long_i)options[opt_idx].def_val[dvi];
Bram Moolenaar071d4272004-06-13 20:20:40 +00003421 /* May also set global value for local option. */
3422 if (both)
3423 *(long *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) =
3424 *(long *)varp;
3425 }
3426 }
3427 else /* P_BOOL */
3428 {
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003429 /* the cast to long is required for Manx C, long_i is needed for
3430 * MSVC */
3431 *(int *)varp = (int)(long)(long_i)options[opt_idx].def_val[dvi];
Bram Moolenaar8243a792007-05-01 17:05:03 +00003432#ifdef UNIX
3433 /* 'modeline' defaults to off for root */
3434 if (options[opt_idx].indir == PV_ML && getuid() == ROOT_UID)
3435 *(int *)varp = FALSE;
3436#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003437 /* May also set global value for local option. */
3438 if (both)
3439 *(int *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) =
3440 *(int *)varp;
3441 }
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00003442
Bram Moolenaard1f56e62006-02-22 21:25:37 +00003443 /* The default value is not insecure. */
3444 flagsp = insecure_flag(opt_idx, opt_flags);
3445 *flagsp = *flagsp & ~P_INSECURE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003446 }
3447
3448#ifdef FEAT_EVAL
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00003449 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003450#endif
3451}
3452
3453/*
3454 * Set all options (except terminal options) to their default value.
3455 */
3456 static void
3457set_options_default(opt_flags)
3458 int opt_flags; /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */
3459{
3460 int i;
3461#ifdef FEAT_WINDOWS
3462 win_T *wp;
Bram Moolenaarf740b292006-02-16 22:11:02 +00003463 tabpage_T *tp;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003464#endif
3465
3466 for (i = 0; !istermoption(&options[i]); i++)
3467 if (!(options[i].flags & P_NODEFAULT))
3468 set_option_default(i, opt_flags, p_cp);
3469
3470#ifdef FEAT_WINDOWS
3471 /* The 'scroll' option must be computed for all windows. */
Bram Moolenaarf740b292006-02-16 22:11:02 +00003472 FOR_ALL_TAB_WINDOWS(tp, wp)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003473 win_comp_scroll(wp);
3474#else
3475 win_comp_scroll(curwin);
3476#endif
3477}
3478
3479/*
3480 * Set the Vi-default value of a string option.
3481 * Used for 'sh', 'backupskip' and 'term'.
3482 */
3483 void
3484set_string_default(name, val)
3485 char *name;
3486 char_u *val;
3487{
3488 char_u *p;
3489 int opt_idx;
3490
3491 p = vim_strsave(val);
3492 if (p != NULL) /* we don't want a NULL */
3493 {
3494 opt_idx = findoption((char_u *)name);
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003495 if (opt_idx >= 0)
3496 {
3497 if (options[opt_idx].flags & P_DEF_ALLOCED)
3498 vim_free(options[opt_idx].def_val[VI_DEFAULT]);
3499 options[opt_idx].def_val[VI_DEFAULT] = p;
3500 options[opt_idx].flags |= P_DEF_ALLOCED;
3501 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003502 }
3503}
3504
3505/*
3506 * Set the Vi-default value of a number option.
3507 * Used for 'lines' and 'columns'.
3508 */
3509 void
3510set_number_default(name, val)
3511 char *name;
3512 long val;
3513{
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003514 int opt_idx;
3515
3516 opt_idx = findoption((char_u *)name);
3517 if (opt_idx >= 0)
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003518 options[opt_idx].def_val[VI_DEFAULT] = (char_u *)(long_i)val;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003519}
3520
Bram Moolenaarf461c8e2005-06-25 23:04:51 +00003521#if defined(EXITFREE) || defined(PROTO)
3522/*
3523 * Free all options.
3524 */
3525 void
3526free_all_options()
3527{
3528 int i;
3529
3530 for (i = 0; !istermoption(&options[i]); i++)
3531 {
3532 if (options[i].indir == PV_NONE)
3533 {
3534 /* global option: free value and default value. */
3535 if (options[i].flags & P_ALLOCED && options[i].var != NULL)
3536 free_string_option(*(char_u **)options[i].var);
3537 if (options[i].flags & P_DEF_ALLOCED)
3538 free_string_option(options[i].def_val[VI_DEFAULT]);
3539 }
3540 else if (options[i].var != VAR_WIN
3541 && (options[i].flags & P_STRING))
3542 /* buffer-local option: free global value */
3543 free_string_option(*(char_u **)options[i].var);
3544 }
3545}
3546#endif
3547
3548
Bram Moolenaar071d4272004-06-13 20:20:40 +00003549/*
3550 * Initialize the options, part two: After getting Rows and Columns and
3551 * setting 'term'.
3552 */
3553 void
3554set_init_2()
3555{
Bram Moolenaar4399ef42005-02-12 14:29:27 +00003556 int idx;
3557
Bram Moolenaar071d4272004-06-13 20:20:40 +00003558 /*
3559 * 'scroll' defaults to half the window height. Note that this default is
3560 * wrong when the window height changes.
3561 */
Bram Moolenaarc1e37902006-04-18 21:55:01 +00003562 set_number_default("scroll", (long)((long_u)Rows >> 1));
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003563 idx = findoption((char_u *)"scroll");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003564 if (idx >= 0 && !(options[idx].flags & P_WAS_SET))
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003565 set_option_default(idx, OPT_LOCAL, p_cp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003566 comp_col();
3567
Bram Moolenaar4399ef42005-02-12 14:29:27 +00003568 /*
3569 * 'window' is only for backwards compatibility with Vi.
3570 * Default is Rows - 1.
3571 */
Bram Moolenaard68071d2006-05-02 22:08:30 +00003572 if (!option_was_set((char_u *)"window"))
Bram Moolenaar4399ef42005-02-12 14:29:27 +00003573 p_window = Rows - 1;
3574 set_number_default("window", Rows - 1);
3575
Bram Moolenaarf740b292006-02-16 22:11:02 +00003576 /* For DOS console the default is always black. */
Bram Moolenaar071d4272004-06-13 20:20:40 +00003577#if !((defined(MSDOS) || defined(OS2) || defined(WIN3264)) && !defined(FEAT_GUI))
Bram Moolenaarf740b292006-02-16 22:11:02 +00003578 /*
3579 * If 'background' wasn't set by the user, try guessing the value,
3580 * depending on the terminal name. Only need to check for terminals
3581 * with a dark background, that can handle color.
3582 */
3583 idx = findoption((char_u *)"bg");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003584 if (idx >= 0 && !(options[idx].flags & P_WAS_SET)
3585 && *term_bg_default() == 'd')
Bram Moolenaar071d4272004-06-13 20:20:40 +00003586 {
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00003587 set_string_option_direct(NULL, idx, (char_u *)"dark", OPT_FREE, 0);
Bram Moolenaarf740b292006-02-16 22:11:02 +00003588 /* don't mark it as set, when starting the GUI it may be
3589 * changed again */
3590 options[idx].flags &= ~P_WAS_SET;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003591 }
3592#endif
Bram Moolenaar58d98232005-07-23 22:25:46 +00003593
3594#ifdef CURSOR_SHAPE
3595 parse_shape_opt(SHAPE_CURSOR); /* set cursor shapes from 'guicursor' */
3596#endif
3597#ifdef FEAT_MOUSESHAPE
3598 parse_shape_opt(SHAPE_MOUSE); /* set mouse shapes from 'mouseshape' */
3599#endif
3600#ifdef FEAT_PRINTER
3601 (void)parse_printoptions(); /* parse 'printoptions' default value */
3602#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003603}
3604
3605/*
Bram Moolenaarf740b292006-02-16 22:11:02 +00003606 * Return "dark" or "light" depending on the kind of terminal.
3607 * This is just guessing! Recognized are:
3608 * "linux" Linux console
3609 * "screen.linux" Linux console with screen
3610 * "cygwin" Cygwin shell
3611 * "putty" Putty program
3612 * We also check the COLORFGBG environment variable, which is set by
3613 * rxvt and derivatives. This variable contains either two or three
3614 * values separated by semicolons; we want the last value in either
3615 * case. If this value is 0-6 or 8, our background is dark.
3616 */
3617 static char_u *
3618term_bg_default()
3619{
Bram Moolenaarf740b292006-02-16 22:11:02 +00003620#if defined(MSDOS) || defined(OS2) || defined(WIN3264)
3621 /* DOS console nearly always black */
3622 return (char_u *)"dark";
3623#else
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00003624 char_u *p;
3625
Bram Moolenaarf740b292006-02-16 22:11:02 +00003626 if (STRCMP(T_NAME, "linux") == 0
3627 || STRCMP(T_NAME, "screen.linux") == 0
3628 || STRCMP(T_NAME, "cygwin") == 0
3629 || STRCMP(T_NAME, "putty") == 0
3630 || ((p = mch_getenv((char_u *)"COLORFGBG")) != NULL
3631 && (p = vim_strrchr(p, ';')) != NULL
3632 && ((p[1] >= '0' && p[1] <= '6') || p[1] == '8')
3633 && p[2] == NUL))
3634 return (char_u *)"dark";
3635 return (char_u *)"light";
3636#endif
3637}
3638
3639/*
Bram Moolenaar071d4272004-06-13 20:20:40 +00003640 * Initialize the options, part three: After reading the .vimrc
3641 */
3642 void
3643set_init_3()
3644{
3645#if defined(UNIX) || defined(OS2) || defined(WIN3264)
3646/*
3647 * Set 'shellpipe' and 'shellredir', depending on the 'shell' option.
3648 * This is done after other initializations, where 'shell' might have been
3649 * set, but only if they have not been set before.
3650 */
3651 char_u *p;
3652 int idx_srr;
3653 int do_srr;
3654#ifdef FEAT_QUICKFIX
3655 int idx_sp;
3656 int do_sp;
3657#endif
3658
3659 idx_srr = findoption((char_u *)"srr");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003660 if (idx_srr < 0)
3661 do_srr = FALSE;
3662 else
3663 do_srr = !(options[idx_srr].flags & P_WAS_SET);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003664#ifdef FEAT_QUICKFIX
3665 idx_sp = findoption((char_u *)"sp");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003666 if (idx_sp < 0)
3667 do_sp = FALSE;
3668 else
3669 do_sp = !(options[idx_sp].flags & P_WAS_SET);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003670#endif
3671
3672 /*
3673 * Isolate the name of the shell:
3674 * - Skip beyond any path. E.g., "/usr/bin/csh -f" -> "csh -f".
3675 * - Remove any argument. E.g., "csh -f" -> "csh".
3676 */
3677 p = gettail(p_sh);
3678 p = vim_strnsave(p, (int)(skiptowhite(p) - p));
3679 if (p != NULL)
3680 {
3681 /*
3682 * Default for p_sp is "| tee", for p_srr is ">".
3683 * For known shells it is changed here to include stderr.
3684 */
3685 if ( fnamecmp(p, "csh") == 0
3686 || fnamecmp(p, "tcsh") == 0
3687# if defined(OS2) || defined(WIN3264) /* also check with .exe extension */
3688 || fnamecmp(p, "csh.exe") == 0
3689 || fnamecmp(p, "tcsh.exe") == 0
3690# endif
3691 )
3692 {
3693#if defined(FEAT_QUICKFIX)
3694 if (do_sp)
3695 {
3696# ifdef WIN3264
3697 p_sp = (char_u *)">&";
3698# else
3699 p_sp = (char_u *)"|& tee";
3700# endif
3701 options[idx_sp].def_val[VI_DEFAULT] = p_sp;
3702 }
3703#endif
3704 if (do_srr)
3705 {
3706 p_srr = (char_u *)">&";
3707 options[idx_srr].def_val[VI_DEFAULT] = p_srr;
3708 }
3709 }
3710 else
3711# ifndef OS2 /* Always use bourne shell style redirection if we reach this */
3712 if ( fnamecmp(p, "sh") == 0
3713 || fnamecmp(p, "ksh") == 0
3714 || fnamecmp(p, "zsh") == 0
Bram Moolenaarc1e37902006-04-18 21:55:01 +00003715 || fnamecmp(p, "zsh-beta") == 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00003716 || fnamecmp(p, "bash") == 0
3717# ifdef WIN3264
3718 || fnamecmp(p, "cmd") == 0
3719 || fnamecmp(p, "sh.exe") == 0
3720 || fnamecmp(p, "ksh.exe") == 0
3721 || fnamecmp(p, "zsh.exe") == 0
Bram Moolenaarc1e37902006-04-18 21:55:01 +00003722 || fnamecmp(p, "zsh-beta.exe") == 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00003723 || fnamecmp(p, "bash.exe") == 0
3724 || fnamecmp(p, "cmd.exe") == 0
3725# endif
3726 )
3727# endif
3728 {
3729#if defined(FEAT_QUICKFIX)
3730 if (do_sp)
3731 {
3732# ifdef WIN3264
3733 p_sp = (char_u *)">%s 2>&1";
3734# else
3735 p_sp = (char_u *)"2>&1| tee";
3736# endif
3737 options[idx_sp].def_val[VI_DEFAULT] = p_sp;
3738 }
3739#endif
3740 if (do_srr)
3741 {
3742 p_srr = (char_u *)">%s 2>&1";
3743 options[idx_srr].def_val[VI_DEFAULT] = p_srr;
3744 }
3745 }
3746 vim_free(p);
3747 }
3748#endif
3749
3750#if defined(MSDOS) || defined(WIN3264) || defined(OS2)
3751 /*
3752 * Set 'shellcmdflag and 'shellquote' depending on the 'shell' option.
3753 * This is done after other initializations, where 'shell' might have been
3754 * set, but only if they have not been set before. Default for p_shcf is
3755 * "/c", for p_shq is "". For "sh" like shells it is changed here to
3756 * "-c" and "\"", but not for DJGPP, because it starts the shell without
3757 * command.com. And for Win32 we need to set p_sxq instead.
3758 */
Bram Moolenaarf4b8e572004-06-24 15:53:16 +00003759 if (strstr((char *)gettail(p_sh), "sh") != NULL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003760 {
3761 int idx3;
3762
3763 idx3 = findoption((char_u *)"shcf");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003764 if (idx3 >= 0 && !(options[idx3].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003765 {
3766 p_shcf = (char_u *)"-c";
3767 options[idx3].def_val[VI_DEFAULT] = p_shcf;
3768 }
3769
3770# ifndef DJGPP
3771# ifdef WIN3264
3772 /* Somehow Win32 requires the quotes around the redirection too */
3773 idx3 = findoption((char_u *)"sxq");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003774 if (idx3 >= 0 && !(options[idx3].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003775 {
3776 p_sxq = (char_u *)"\"";
3777 options[idx3].def_val[VI_DEFAULT] = p_sxq;
3778 }
3779# else
3780 idx3 = findoption((char_u *)"shq");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003781 if (idx3 >= 0 && !(options[idx3].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003782 {
3783 p_shq = (char_u *)"\"";
3784 options[idx3].def_val[VI_DEFAULT] = p_shq;
3785 }
3786# endif
3787# endif
3788 }
3789#endif
3790
3791#ifdef FEAT_TITLE
3792 set_title_defaults();
3793#endif
3794}
3795
3796#if defined(FEAT_MULTI_LANG) || defined(PROTO)
3797/*
3798 * When 'helplang' is still at its default value, set it to "lang".
3799 * Only the first two characters of "lang" are used.
3800 */
3801 void
3802set_helplang_default(lang)
3803 char_u *lang;
3804{
3805 int idx;
3806
3807 if (lang == NULL || STRLEN(lang) < 2) /* safety check */
3808 return;
3809 idx = findoption((char_u *)"hlg");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003810 if (idx >= 0 && !(options[idx].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003811 {
3812 if (options[idx].flags & P_ALLOCED)
3813 free_string_option(p_hlg);
3814 p_hlg = vim_strsave(lang);
3815 if (p_hlg == NULL)
3816 p_hlg = empty_option;
3817 else
Bram Moolenaarab79bcb2004-07-18 21:34:53 +00003818 {
3819 /* zh_CN becomes "cn", zh_TW becomes "tw". */
3820 if (STRNICMP(p_hlg, "zh_", 3) == 0 && STRLEN(p_hlg) >= 5)
3821 {
3822 p_hlg[0] = TOLOWER_ASC(p_hlg[3]);
3823 p_hlg[1] = TOLOWER_ASC(p_hlg[4]);
3824 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003825 p_hlg[2] = NUL;
Bram Moolenaarab79bcb2004-07-18 21:34:53 +00003826 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003827 options[idx].flags |= P_ALLOCED;
3828 }
3829}
3830#endif
3831
3832#ifdef FEAT_GUI
3833static char_u *gui_bg_default __ARGS((void));
3834
3835 static char_u *
3836gui_bg_default()
3837{
3838 if (gui_get_lightness(gui.back_pixel) < 127)
3839 return (char_u *)"dark";
3840 return (char_u *)"light";
3841}
3842
3843/*
3844 * Option initializations that can only be done after opening the GUI window.
3845 */
3846 void
3847init_gui_options()
3848{
3849 /* Set the 'background' option according to the lightness of the
3850 * background color, unless the user has set it already. */
3851 if (!option_was_set((char_u *)"bg") && STRCMP(p_bg, gui_bg_default()) != 0)
3852 {
3853 set_option_value((char_u *)"bg", 0L, gui_bg_default(), 0);
3854 highlight_changed();
3855 }
3856}
3857#endif
3858
3859#ifdef FEAT_TITLE
3860/*
3861 * 'title' and 'icon' only default to true if they have not been set or reset
3862 * in .vimrc and we can read the old value.
3863 * When 'title' and 'icon' have been reset in .vimrc, we won't even check if
3864 * they can be reset. This reduces startup time when using X on a remote
3865 * machine.
3866 */
3867 void
3868set_title_defaults()
3869{
3870 int idx1;
3871 long val;
3872
3873 /*
3874 * If GUI is (going to be) used, we can always set the window title and
3875 * icon name. Saves a bit of time, because the X11 display server does
3876 * not need to be contacted.
3877 */
3878 idx1 = findoption((char_u *)"title");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003879 if (idx1 >= 0 && !(options[idx1].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003880 {
3881#ifdef FEAT_GUI
3882 if (gui.starting || gui.in_use)
3883 val = TRUE;
3884 else
3885#endif
3886 val = mch_can_restore_title();
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003887 options[idx1].def_val[VI_DEFAULT] = (char_u *)(long_i)val;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003888 p_title = val;
3889 }
3890 idx1 = findoption((char_u *)"icon");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003891 if (idx1 >= 0 && !(options[idx1].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003892 {
3893#ifdef FEAT_GUI
3894 if (gui.starting || gui.in_use)
3895 val = TRUE;
3896 else
3897#endif
3898 val = mch_can_restore_icon();
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003899 options[idx1].def_val[VI_DEFAULT] = (char_u *)(long_i)val;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003900 p_icon = val;
3901 }
3902}
3903#endif
3904
3905/*
3906 * Parse 'arg' for option settings.
3907 *
3908 * 'arg' may be IObuff, but only when no errors can be present and option
3909 * does not need to be expanded with option_expand().
3910 * "opt_flags":
3911 * 0 for ":set"
Bram Moolenaara3227e22006-03-08 21:32:40 +00003912 * OPT_GLOBAL for ":setglobal"
3913 * OPT_LOCAL for ":setlocal" and a modeline
Bram Moolenaar071d4272004-06-13 20:20:40 +00003914 * OPT_MODELINE for a modeline
Bram Moolenaara3227e22006-03-08 21:32:40 +00003915 * OPT_WINONLY to only set window-local options
3916 * OPT_NOWIN to skip setting window-local options
Bram Moolenaar071d4272004-06-13 20:20:40 +00003917 *
3918 * returns FAIL if an error is detected, OK otherwise
3919 */
3920 int
3921do_set(arg, opt_flags)
3922 char_u *arg; /* option string (may be written to!) */
3923 int opt_flags;
3924{
3925 int opt_idx;
3926 char_u *errmsg;
3927 char_u errbuf[80];
3928 char_u *startarg;
3929 int prefix; /* 1: nothing, 0: "no", 2: "inv" in front of name */
3930 int nextchar; /* next non-white char after option name */
3931 int afterchar; /* character just after option name */
3932 int len;
3933 int i;
3934 long value;
3935 int key;
3936 long_u flags; /* flags for current option */
3937 char_u *varp = NULL; /* pointer to variable for current option */
3938 int did_show = FALSE; /* already showed one value */
3939 int adding; /* "opt+=arg" */
3940 int prepending; /* "opt^=arg" */
3941 int removing; /* "opt-=arg" */
3942 int cp_val = 0;
3943 char_u key_name[2];
3944
3945 if (*arg == NUL)
3946 {
3947 showoptions(0, opt_flags);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003948 did_show = TRUE;
3949 goto theend;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003950 }
3951
3952 while (*arg != NUL) /* loop to process all options */
3953 {
3954 errmsg = NULL;
3955 startarg = arg; /* remember for error message */
3956
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00003957 if (STRNCMP(arg, "all", 3) == 0 && !isalpha(arg[3])
3958 && !(opt_flags & OPT_MODELINE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003959 {
3960 /*
3961 * ":set all" show all options.
3962 * ":set all&" set all options to their default value.
3963 */
3964 arg += 3;
3965 if (*arg == '&')
3966 {
3967 ++arg;
3968 /* Only for :set command set global value of local options. */
3969 set_options_default(OPT_FREE | opt_flags);
3970 }
3971 else
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003972 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00003973 showoptions(1, opt_flags);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003974 did_show = TRUE;
3975 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003976 }
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00003977 else if (STRNCMP(arg, "termcap", 7) == 0 && !(opt_flags & OPT_MODELINE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003978 {
3979 showoptions(2, opt_flags);
3980 show_termcodes();
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003981 did_show = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003982 arg += 7;
3983 }
3984 else
3985 {
3986 prefix = 1;
3987 if (STRNCMP(arg, "no", 2) == 0)
3988 {
3989 prefix = 0;
3990 arg += 2;
3991 }
3992 else if (STRNCMP(arg, "inv", 3) == 0)
3993 {
3994 prefix = 2;
3995 arg += 3;
3996 }
3997
3998 /* find end of name */
3999 key = 0;
4000 if (*arg == '<')
4001 {
4002 nextchar = 0;
4003 opt_idx = -1;
4004 /* look out for <t_>;> */
4005 if (arg[1] == 't' && arg[2] == '_' && arg[3] && arg[4])
4006 len = 5;
4007 else
4008 {
4009 len = 1;
4010 while (arg[len] != NUL && arg[len] != '>')
4011 ++len;
4012 }
4013 if (arg[len] != '>')
4014 {
4015 errmsg = e_invarg;
4016 goto skip;
4017 }
4018 arg[len] = NUL; /* put NUL after name */
4019 if (arg[1] == 't' && arg[2] == '_') /* could be term code */
4020 opt_idx = findoption(arg + 1);
4021 arg[len++] = '>'; /* restore '>' */
4022 if (opt_idx == -1)
4023 key = find_key_option(arg + 1);
4024 }
4025 else
4026 {
4027 len = 0;
4028 /*
4029 * The two characters after "t_" may not be alphanumeric.
4030 */
4031 if (arg[0] == 't' && arg[1] == '_' && arg[2] && arg[3])
4032 len = 4;
4033 else
4034 while (ASCII_ISALNUM(arg[len]) || arg[len] == '_')
4035 ++len;
4036 nextchar = arg[len];
4037 arg[len] = NUL; /* put NUL after name */
4038 opt_idx = findoption(arg);
4039 arg[len] = nextchar; /* restore nextchar */
4040 if (opt_idx == -1)
4041 key = find_key_option(arg);
4042 }
4043
4044 /* remember character after option name */
4045 afterchar = arg[len];
4046
4047 /* skip white space, allow ":set ai ?" */
4048 while (vim_iswhite(arg[len]))
4049 ++len;
4050
4051 adding = FALSE;
4052 prepending = FALSE;
4053 removing = FALSE;
4054 if (arg[len] != NUL && arg[len + 1] == '=')
4055 {
4056 if (arg[len] == '+')
4057 {
4058 adding = TRUE; /* "+=" */
4059 ++len;
4060 }
4061 else if (arg[len] == '^')
4062 {
4063 prepending = TRUE; /* "^=" */
4064 ++len;
4065 }
4066 else if (arg[len] == '-')
4067 {
4068 removing = TRUE; /* "-=" */
4069 ++len;
4070 }
4071 }
4072 nextchar = arg[len];
4073
4074 if (opt_idx == -1 && key == 0) /* found a mismatch: skip */
4075 {
4076 errmsg = (char_u *)N_("E518: Unknown option");
4077 goto skip;
4078 }
4079
4080 if (opt_idx >= 0)
4081 {
4082 if (options[opt_idx].var == NULL) /* hidden option: skip */
4083 {
4084 /* Only give an error message when requesting the value of
4085 * a hidden option, ignore setting it. */
4086 if (vim_strchr((char_u *)"=:!&<", nextchar) == NULL
4087 && (!(options[opt_idx].flags & P_BOOL)
4088 || nextchar == '?'))
4089 errmsg = (char_u *)N_("E519: Option not supported");
4090 goto skip;
4091 }
4092
4093 flags = options[opt_idx].flags;
4094 varp = get_varp_scope(&(options[opt_idx]), opt_flags);
4095 }
4096 else
4097 {
4098 flags = P_STRING;
4099 if (key < 0)
4100 {
4101 key_name[0] = KEY2TERMCAP0(key);
4102 key_name[1] = KEY2TERMCAP1(key);
4103 }
4104 else
4105 {
4106 key_name[0] = KS_KEY;
4107 key_name[1] = (key & 0xff);
4108 }
4109 }
4110
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004111 /* Skip all options that are not window-local (used when showing
4112 * an already loaded buffer in a window). */
4113 if ((opt_flags & OPT_WINONLY)
4114 && (opt_idx < 0 || options[opt_idx].var != VAR_WIN))
4115 goto skip;
4116
Bram Moolenaara3227e22006-03-08 21:32:40 +00004117 /* Skip all options that are window-local (used for :vimgrep). */
4118 if ((opt_flags & OPT_NOWIN) && opt_idx >= 0
4119 && options[opt_idx].var == VAR_WIN)
4120 goto skip;
4121
Bram Moolenaar1bf0ddc2009-02-11 15:47:05 +00004122 /* Disallow changing some options from modelines. */
4123 if (opt_flags & OPT_MODELINE)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004124 {
Bram Moolenaar1bf0ddc2009-02-11 15:47:05 +00004125 if (flags & P_SECURE)
4126 {
4127 errmsg = (char_u *)_("E520: Not allowed in a modeline");
4128 goto skip;
4129 }
Bram Moolenaarf69d9a32009-02-11 21:48:40 +00004130#ifdef FEAT_DIFF
Bram Moolenaar1bf0ddc2009-02-11 15:47:05 +00004131 /* In diff mode some options are overruled. This avoids that
4132 * 'foldmethod' becomes "marker" instead of "diff" and that
4133 * "wrap" gets set. */
4134 if (curwin->w_p_diff
4135 && (options[opt_idx].indir == PV_FDM
4136 || options[opt_idx].indir == PV_WRAP))
4137 goto skip;
Bram Moolenaarf69d9a32009-02-11 21:48:40 +00004138#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00004139 }
4140
4141#ifdef HAVE_SANDBOX
4142 /* Disallow changing some options in the sandbox */
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004143 if (sandbox != 0 && (flags & P_SECURE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00004144 {
4145 errmsg = (char_u *)_(e_sandbox);
4146 goto skip;
4147 }
4148#endif
4149
4150 if (vim_strchr((char_u *)"?=:!&<", nextchar) != NULL)
4151 {
4152 arg += len;
4153 cp_val = p_cp;
4154 if (nextchar == '&' && arg[1] == 'v' && arg[2] == 'i')
4155 {
4156 if (arg[3] == 'm') /* "opt&vim": set to Vim default */
4157 {
4158 cp_val = FALSE;
4159 arg += 3;
4160 }
4161 else /* "opt&vi": set to Vi default */
4162 {
4163 cp_val = TRUE;
4164 arg += 2;
4165 }
4166 }
4167 if (vim_strchr((char_u *)"?!&<", nextchar) != NULL
4168 && arg[1] != NUL && !vim_iswhite(arg[1]))
4169 {
4170 errmsg = e_trailing;
4171 goto skip;
4172 }
4173 }
4174
4175 /*
4176 * allow '=' and ':' as MSDOS command.com allows only one
4177 * '=' character per "set" command line. grrr. (jw)
4178 */
4179 if (nextchar == '?'
4180 || (prefix == 1
4181 && vim_strchr((char_u *)"=:&<", nextchar) == NULL
4182 && !(flags & P_BOOL)))
4183 {
4184 /*
4185 * print value
4186 */
4187 if (did_show)
4188 msg_putchar('\n'); /* cursor below last one */
4189 else
4190 {
4191 gotocmdline(TRUE); /* cursor at status line */
4192 did_show = TRUE; /* remember that we did a line */
4193 }
4194 if (opt_idx >= 0)
4195 {
4196 showoneopt(&options[opt_idx], opt_flags);
4197#ifdef FEAT_EVAL
4198 if (p_verbose > 0)
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00004199 {
4200 /* Mention where the option was last set. */
4201 if (varp == options[opt_idx].var)
4202 last_set_msg(options[opt_idx].scriptID);
4203 else if ((int)options[opt_idx].indir & PV_WIN)
4204 last_set_msg(curwin->w_p_scriptID[
4205 (int)options[opt_idx].indir & PV_MASK]);
4206 else if ((int)options[opt_idx].indir & PV_BUF)
4207 last_set_msg(curbuf->b_p_scriptID[
4208 (int)options[opt_idx].indir & PV_MASK]);
4209 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00004210#endif
4211 }
4212 else
4213 {
4214 char_u *p;
4215
4216 p = find_termcode(key_name);
4217 if (p == NULL)
4218 {
4219 errmsg = (char_u *)N_("E518: Unknown option");
4220 goto skip;
4221 }
4222 else
4223 (void)show_one_termcode(key_name, p, TRUE);
4224 }
4225 if (nextchar != '?'
4226 && nextchar != NUL && !vim_iswhite(afterchar))
4227 errmsg = e_trailing;
4228 }
4229 else
4230 {
4231 if (flags & P_BOOL) /* boolean */
4232 {
4233 if (nextchar == '=' || nextchar == ':')
4234 {
4235 errmsg = e_invarg;
4236 goto skip;
4237 }
4238
4239 /*
4240 * ":set opt!": invert
4241 * ":set opt&": reset to default value
4242 * ":set opt<": reset to global value
4243 */
4244 if (nextchar == '!')
4245 value = *(int *)(varp) ^ 1;
4246 else if (nextchar == '&')
Bram Moolenaareb3593b2006-04-22 22:33:57 +00004247 value = (int)(long)(long_i)options[opt_idx].def_val[
Bram Moolenaar071d4272004-06-13 20:20:40 +00004248 ((flags & P_VI_DEF) || cp_val)
4249 ? VI_DEFAULT : VIM_DEFAULT];
4250 else if (nextchar == '<')
4251 {
4252 /* For 'autoread' -1 means to use global value. */
4253 if ((int *)varp == &curbuf->b_p_ar
4254 && opt_flags == OPT_LOCAL)
4255 value = -1;
4256 else
4257 value = *(int *)get_varp_scope(&(options[opt_idx]),
4258 OPT_GLOBAL);
4259 }
4260 else
4261 {
4262 /*
4263 * ":set invopt": invert
4264 * ":set opt" or ":set noopt": set or reset
4265 */
4266 if (nextchar != NUL && !vim_iswhite(afterchar))
4267 {
4268 errmsg = e_trailing;
4269 goto skip;
4270 }
4271 if (prefix == 2) /* inv */
4272 value = *(int *)(varp) ^ 1;
4273 else
4274 value = prefix;
4275 }
4276
4277 errmsg = set_bool_option(opt_idx, varp, (int)value,
4278 opt_flags);
4279 }
4280 else /* numeric or string */
4281 {
4282 if (vim_strchr((char_u *)"=:&<", nextchar) == NULL
4283 || prefix != 1)
4284 {
4285 errmsg = e_invarg;
4286 goto skip;
4287 }
4288
4289 if (flags & P_NUM) /* numeric */
4290 {
4291 /*
4292 * Different ways to set a number option:
4293 * & set to default value
4294 * < set to global value
4295 * <xx> accept special key codes for 'wildchar'
4296 * c accept any non-digit for 'wildchar'
4297 * [-]0-9 set number
4298 * other error
4299 */
4300 ++arg;
4301 if (nextchar == '&')
Bram Moolenaareb3593b2006-04-22 22:33:57 +00004302 value = (long)(long_i)options[opt_idx].def_val[
Bram Moolenaar071d4272004-06-13 20:20:40 +00004303 ((flags & P_VI_DEF) || cp_val)
4304 ? VI_DEFAULT : VIM_DEFAULT];
4305 else if (nextchar == '<')
4306 value = *(long *)get_varp_scope(&(options[opt_idx]),
4307 OPT_GLOBAL);
4308 else if (((long *)varp == &p_wc
4309 || (long *)varp == &p_wcm)
4310 && (*arg == '<'
4311 || *arg == '^'
4312 || ((!arg[1] || vim_iswhite(arg[1]))
4313 && !VIM_ISDIGIT(*arg))))
4314 {
4315 value = string_to_key(arg);
4316 if (value == 0 && (long *)varp != &p_wcm)
4317 {
4318 errmsg = e_invarg;
4319 goto skip;
4320 }
4321 }
4322 /* allow negative numbers (for 'undolevels') */
4323 else if (*arg == '-' || VIM_ISDIGIT(*arg))
4324 {
4325 i = 0;
4326 if (*arg == '-')
4327 i = 1;
4328#ifdef HAVE_STRTOL
4329 value = strtol((char *)arg, NULL, 0);
4330 if (arg[i] == '0' && TOLOWER_ASC(arg[i + 1]) == 'x')
4331 i += 2;
4332#else
4333 value = atol((char *)arg);
4334#endif
4335 while (VIM_ISDIGIT(arg[i]))
4336 ++i;
4337 if (arg[i] != NUL && !vim_iswhite(arg[i]))
4338 {
4339 errmsg = e_invarg;
4340 goto skip;
4341 }
4342 }
4343 else
4344 {
4345 errmsg = (char_u *)N_("E521: Number required after =");
4346 goto skip;
4347 }
4348
4349 if (adding)
4350 value = *(long *)varp + value;
4351 if (prepending)
4352 value = *(long *)varp * value;
4353 if (removing)
4354 value = *(long *)varp - value;
4355 errmsg = set_num_option(opt_idx, varp, value,
Bram Moolenaar555b2802005-05-19 21:08:39 +00004356 errbuf, sizeof(errbuf), opt_flags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004357 }
4358 else if (opt_idx >= 0) /* string */
4359 {
4360 char_u *save_arg = NULL;
4361 char_u *s = NULL;
4362 char_u *oldval; /* previous value if *varp */
4363 char_u *newval;
4364 char_u *origval;
4365 unsigned newlen;
4366 int comma;
4367 int bs;
4368 int new_value_alloced; /* new string option
4369 was allocated */
4370
4371 /* When using ":set opt=val" for a global option
4372 * with a local value the local value will be
4373 * reset, use the global value here. */
4374 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0
Bram Moolenaara23ccb82006-02-27 00:08:02 +00004375 && ((int)options[opt_idx].indir & PV_BOTH))
Bram Moolenaar071d4272004-06-13 20:20:40 +00004376 varp = options[opt_idx].var;
4377
4378 /* The old value is kept until we are sure that the
4379 * new value is valid. */
4380 oldval = *(char_u **)varp;
4381 if (nextchar == '&') /* set to default val */
4382 {
4383 newval = options[opt_idx].def_val[
4384 ((flags & P_VI_DEF) || cp_val)
4385 ? VI_DEFAULT : VIM_DEFAULT];
4386 if ((char_u **)varp == &p_bg)
4387 {
4388 /* guess the value of 'background' */
4389#ifdef FEAT_GUI
4390 if (gui.in_use)
4391 newval = gui_bg_default();
4392 else
4393#endif
Bram Moolenaarf740b292006-02-16 22:11:02 +00004394 newval = term_bg_default();
Bram Moolenaar071d4272004-06-13 20:20:40 +00004395 }
4396
4397 /* expand environment variables and ~ (since the
4398 * default value was already expanded, only
4399 * required when an environment variable was set
4400 * later */
4401 if (newval == NULL)
4402 newval = empty_option;
4403 else
4404 {
4405 s = option_expand(opt_idx, newval);
4406 if (s == NULL)
4407 s = newval;
4408 newval = vim_strsave(s);
4409 }
4410 new_value_alloced = TRUE;
4411 }
4412 else if (nextchar == '<') /* set to global val */
4413 {
4414 newval = vim_strsave(*(char_u **)get_varp_scope(
4415 &(options[opt_idx]), OPT_GLOBAL));
4416 new_value_alloced = TRUE;
4417 }
4418 else
4419 {
4420 ++arg; /* jump to after the '=' or ':' */
4421
4422 /*
4423 * Set 'keywordprg' to ":help" if an empty
4424 * value was passed to :set by the user.
4425 * Misuse errbuf[] for the resulting string.
4426 */
4427 if (varp == (char_u *)&p_kp
4428 && (*arg == NUL || *arg == ' '))
4429 {
4430 STRCPY(errbuf, ":help");
4431 save_arg = arg;
4432 arg = errbuf;
4433 }
4434 /*
4435 * Convert 'whichwrap' number to string, for
4436 * backwards compatibility with Vim 3.0.
4437 * Misuse errbuf[] for the resulting string.
4438 */
4439 else if (varp == (char_u *)&p_ww
4440 && VIM_ISDIGIT(*arg))
4441 {
4442 *errbuf = NUL;
4443 i = getdigits(&arg);
4444 if (i & 1)
4445 STRCAT(errbuf, "b,");
4446 if (i & 2)
4447 STRCAT(errbuf, "s,");
4448 if (i & 4)
4449 STRCAT(errbuf, "h,l,");
4450 if (i & 8)
4451 STRCAT(errbuf, "<,>,");
4452 if (i & 16)
4453 STRCAT(errbuf, "[,],");
4454 if (*errbuf != NUL) /* remove trailing , */
4455 errbuf[STRLEN(errbuf) - 1] = NUL;
4456 save_arg = arg;
4457 arg = errbuf;
4458 }
4459 /*
4460 * Remove '>' before 'dir' and 'bdir', for
4461 * backwards compatibility with version 3.0
4462 */
4463 else if ( *arg == '>'
4464 && (varp == (char_u *)&p_dir
4465 || varp == (char_u *)&p_bdir))
4466 {
4467 ++arg;
4468 }
4469
4470 /* When setting the local value of a global
4471 * option, the old value may be the global value. */
Bram Moolenaara23ccb82006-02-27 00:08:02 +00004472 if (((int)options[opt_idx].indir & PV_BOTH)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004473 && (opt_flags & OPT_LOCAL))
4474 origval = *(char_u **)get_varp(
4475 &options[opt_idx]);
4476 else
4477 origval = oldval;
4478
4479 /*
4480 * Copy the new string into allocated memory.
4481 * Can't use set_string_option_direct(), because
4482 * we need to remove the backslashes.
4483 */
4484 /* get a bit too much */
4485 newlen = (unsigned)STRLEN(arg) + 1;
4486 if (adding || prepending || removing)
4487 newlen += (unsigned)STRLEN(origval) + 1;
4488 newval = alloc(newlen);
4489 if (newval == NULL) /* out of mem, don't change */
4490 break;
4491 s = newval;
4492
4493 /*
4494 * Copy the string, skip over escaped chars.
4495 * For MS-DOS and WIN32 backslashes before normal
4496 * file name characters are not removed, and keep
4497 * backslash at start, for "\\machine\path", but
4498 * do remove it for "\\\\machine\\path".
4499 * The reverse is found in ExpandOldSetting().
4500 */
4501 while (*arg && !vim_iswhite(*arg))
4502 {
4503 if (*arg == '\\' && arg[1] != NUL
4504#ifdef BACKSLASH_IN_FILENAME
4505 && !((flags & P_EXPAND)
4506 && vim_isfilec(arg[1])
4507 && (arg[1] != '\\'
4508 || (s == newval
4509 && arg[2] != '\\')))
4510#endif
4511 )
4512 ++arg; /* remove backslash */
4513#ifdef FEAT_MBYTE
4514 if (has_mbyte
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00004515 && (i = (*mb_ptr2len)(arg)) > 1)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004516 {
4517 /* copy multibyte char */
4518 mch_memmove(s, arg, (size_t)i);
4519 arg += i;
4520 s += i;
4521 }
4522 else
4523#endif
4524 *s++ = *arg++;
4525 }
4526 *s = NUL;
4527
4528 /*
4529 * Expand environment variables and ~.
4530 * Don't do it when adding without inserting a
4531 * comma.
4532 */
4533 if (!(adding || prepending || removing)
4534 || (flags & P_COMMA))
4535 {
4536 s = option_expand(opt_idx, newval);
4537 if (s != NULL)
4538 {
4539 vim_free(newval);
4540 newlen = (unsigned)STRLEN(s) + 1;
4541 if (adding || prepending || removing)
4542 newlen += (unsigned)STRLEN(origval) + 1;
4543 newval = alloc(newlen);
4544 if (newval == NULL)
4545 break;
4546 STRCPY(newval, s);
4547 }
4548 }
4549
4550 /* locate newval[] in origval[] when removing it
4551 * and when adding to avoid duplicates */
4552 i = 0; /* init for GCC */
4553 if (removing || (flags & P_NODUP))
4554 {
4555 i = (int)STRLEN(newval);
4556 bs = 0;
4557 for (s = origval; *s; ++s)
4558 {
4559 if ((!(flags & P_COMMA)
4560 || s == origval
4561 || (s[-1] == ',' && !(bs & 1)))
4562 && STRNCMP(s, newval, i) == 0
4563 && (!(flags & P_COMMA)
4564 || s[i] == ','
4565 || s[i] == NUL))
4566 break;
4567 /* Count backspaces. Only a comma with an
4568 * even number of backspaces before it is
4569 * recognized as a separator */
4570 if (s > origval && s[-1] == '\\')
4571 ++bs;
4572 else
4573 bs = 0;
4574 }
4575
4576 /* do not add if already there */
4577 if ((adding || prepending) && *s)
4578 {
4579 prepending = FALSE;
4580 adding = FALSE;
4581 STRCPY(newval, origval);
4582 }
4583 }
4584
4585 /* concatenate the two strings; add a ',' if
4586 * needed */
4587 if (adding || prepending)
4588 {
4589 comma = ((flags & P_COMMA) && *origval != NUL
4590 && *newval != NUL);
4591 if (adding)
4592 {
4593 i = (int)STRLEN(origval);
4594 mch_memmove(newval + i + comma, newval,
4595 STRLEN(newval) + 1);
4596 mch_memmove(newval, origval, (size_t)i);
4597 }
4598 else
4599 {
4600 i = (int)STRLEN(newval);
Bram Moolenaarc1a11ed2008-06-24 22:09:24 +00004601 STRMOVE(newval + i + comma, origval);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004602 }
4603 if (comma)
4604 newval[i] = ',';
4605 }
4606
4607 /* Remove newval[] from origval[]. (Note: "i" has
4608 * been set above and is used here). */
4609 if (removing)
4610 {
4611 STRCPY(newval, origval);
4612 if (*s)
4613 {
4614 /* may need to remove a comma */
4615 if (flags & P_COMMA)
4616 {
4617 if (s == origval)
4618 {
4619 /* include comma after string */
4620 if (s[i] == ',')
4621 ++i;
4622 }
4623 else
4624 {
4625 /* include comma before string */
4626 --s;
4627 ++i;
4628 }
4629 }
Bram Moolenaarc1a11ed2008-06-24 22:09:24 +00004630 STRMOVE(newval + (s - origval), s + i);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004631 }
4632 }
4633
4634 if (flags & P_FLAGLIST)
4635 {
4636 /* Remove flags that appear twice. */
4637 for (s = newval; *s; ++s)
4638 if ((!(flags & P_COMMA) || *s != ',')
4639 && vim_strchr(s + 1, *s) != NULL)
4640 {
Bram Moolenaarc1a11ed2008-06-24 22:09:24 +00004641 STRMOVE(s, s + 1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004642 --s;
4643 }
4644 }
4645
4646 if (save_arg != NULL) /* number for 'whichwrap' */
4647 arg = save_arg;
4648 new_value_alloced = TRUE;
4649 }
4650
4651 /* Set the new value. */
4652 *(char_u **)(varp) = newval;
4653
4654 /* Handle side effects, and set the global value for
4655 * ":set" on local options. */
4656 errmsg = did_set_string_option(opt_idx, (char_u **)varp,
4657 new_value_alloced, oldval, errbuf, opt_flags);
4658
4659 /* If error detected, print the error message. */
4660 if (errmsg != NULL)
4661 goto skip;
4662 }
4663 else /* key code option */
4664 {
4665 char_u *p;
4666
4667 if (nextchar == '&')
4668 {
4669 if (add_termcap_entry(key_name, TRUE) == FAIL)
4670 errmsg = (char_u *)N_("E522: Not found in termcap");
4671 }
4672 else
4673 {
4674 ++arg; /* jump to after the '=' or ':' */
4675 for (p = arg; *p && !vim_iswhite(*p); ++p)
4676 if (*p == '\\' && p[1] != NUL)
4677 ++p;
4678 nextchar = *p;
4679 *p = NUL;
4680 add_termcode(key_name, arg, FALSE);
4681 *p = nextchar;
4682 }
4683 if (full_screen)
4684 ttest(FALSE);
4685 redraw_all_later(CLEAR);
4686 }
4687 }
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004688
Bram Moolenaar071d4272004-06-13 20:20:40 +00004689 if (opt_idx >= 0)
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004690 did_set_option(opt_idx, opt_flags,
4691 !prepending && !adding && !removing);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004692 }
4693
4694skip:
4695 /*
4696 * Advance to next argument.
4697 * - skip until a blank found, taking care of backslashes
4698 * - skip blanks
4699 * - skip one "=val" argument (for hidden options ":set gfn =xx")
4700 */
4701 for (i = 0; i < 2 ; ++i)
4702 {
4703 while (*arg != NUL && !vim_iswhite(*arg))
4704 if (*arg++ == '\\' && *arg != NUL)
4705 ++arg;
4706 arg = skipwhite(arg);
4707 if (*arg != '=')
4708 break;
4709 }
4710 }
4711
4712 if (errmsg != NULL)
4713 {
Bram Moolenaarce0842a2005-07-18 21:58:11 +00004714 vim_strncpy(IObuff, (char_u *)_(errmsg), IOSIZE - 1);
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00004715 i = (int)STRLEN(IObuff) + 2;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004716 if (i + (arg - startarg) < IOSIZE)
4717 {
4718 /* append the argument with the error */
4719 STRCAT(IObuff, ": ");
4720 mch_memmove(IObuff + i, startarg, (arg - startarg));
4721 IObuff[i + (arg - startarg)] = NUL;
4722 }
4723 /* make sure all characters are printable */
4724 trans_characters(IObuff, IOSIZE);
4725
4726 ++no_wait_return; /* wait_return done later */
4727 emsg(IObuff); /* show error highlighted */
4728 --no_wait_return;
4729
4730 return FAIL;
4731 }
4732
4733 arg = skipwhite(arg);
4734 }
4735
Bram Moolenaar26a60b42005-02-22 08:49:11 +00004736theend:
4737 if (silent_mode && did_show)
4738 {
4739 /* After displaying option values in silent mode. */
4740 silent_mode = FALSE;
4741 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
4742 msg_putchar('\n');
4743 cursor_on(); /* msg_start() switches it off */
4744 out_flush();
4745 silent_mode = TRUE;
4746 info_message = FALSE; /* use mch_msg(), not mch_errmsg() */
4747 }
4748
Bram Moolenaar071d4272004-06-13 20:20:40 +00004749 return OK;
4750}
4751
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004752/*
4753 * Call this when an option has been given a new value through a user command.
4754 * Sets the P_WAS_SET flag and takes care of the P_INSECURE flag.
4755 */
4756 static void
4757did_set_option(opt_idx, opt_flags, new_value)
4758 int opt_idx;
4759 int opt_flags; /* possibly with OPT_MODELINE */
4760 int new_value; /* value was replaced completely */
4761{
Bram Moolenaard1f56e62006-02-22 21:25:37 +00004762 long_u *p;
4763
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004764 options[opt_idx].flags |= P_WAS_SET;
4765
4766 /* When an option is set in the sandbox, from a modeline or in secure mode
4767 * set the P_INSECURE flag. Otherwise, if a new value is stored reset the
Bram Moolenaard1f56e62006-02-22 21:25:37 +00004768 * flag. */
4769 p = insecure_flag(opt_idx, opt_flags);
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004770 if (secure
4771#ifdef HAVE_SANDBOX
4772 || sandbox != 0
4773#endif
4774 || (opt_flags & OPT_MODELINE))
Bram Moolenaard1f56e62006-02-22 21:25:37 +00004775 *p = *p | P_INSECURE;
4776 else if (new_value)
4777 *p = *p & ~P_INSECURE;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004778}
4779
Bram Moolenaar071d4272004-06-13 20:20:40 +00004780 static char_u *
4781illegal_char(errbuf, c)
4782 char_u *errbuf;
4783 int c;
4784{
4785 if (errbuf == NULL)
4786 return (char_u *)"";
4787 sprintf((char *)errbuf, _("E539: Illegal character <%s>"),
Bram Moolenaar555b2802005-05-19 21:08:39 +00004788 (char *)transchar(c));
Bram Moolenaar071d4272004-06-13 20:20:40 +00004789 return errbuf;
4790}
4791
4792/*
4793 * Convert a key name or string into a key value.
4794 * Used for 'wildchar' and 'cedit' options.
4795 */
4796 static int
4797string_to_key(arg)
4798 char_u *arg;
4799{
4800 if (*arg == '<')
4801 return find_key_option(arg + 1);
4802 if (*arg == '^')
4803 return Ctrl_chr(arg[1]);
4804 return *arg;
4805}
4806
4807#ifdef FEAT_CMDWIN
4808/*
4809 * Check value of 'cedit' and set cedit_key.
4810 * Returns NULL if value is OK, error message otherwise.
4811 */
4812 static char_u *
4813check_cedit()
4814{
4815 int n;
4816
4817 if (*p_cedit == NUL)
4818 cedit_key = -1;
4819 else
4820 {
4821 n = string_to_key(p_cedit);
4822 if (vim_isprintc(n))
4823 return e_invarg;
4824 cedit_key = n;
4825 }
4826 return NULL;
4827}
4828#endif
4829
4830#ifdef FEAT_TITLE
4831/*
4832 * When changing 'title', 'titlestring', 'icon' or 'iconstring', call
4833 * maketitle() to create and display it.
4834 * When switching the title or icon off, call mch_restore_title() to get
4835 * the old value back.
4836 */
4837 static void
4838did_set_title(icon)
4839 int icon; /* Did set icon instead of title */
4840{
4841 if (starting != NO_SCREEN
4842#ifdef FEAT_GUI
4843 && !gui.starting
4844#endif
4845 )
4846 {
4847 maketitle();
4848 if (icon)
4849 {
4850 if (!p_icon)
4851 mch_restore_title(2);
4852 }
4853 else
4854 {
4855 if (!p_title)
4856 mch_restore_title(1);
4857 }
4858 }
4859}
4860#endif
4861
4862/*
4863 * set_options_bin - called when 'bin' changes value.
4864 */
4865 void
4866set_options_bin(oldval, newval, opt_flags)
4867 int oldval;
4868 int newval;
4869 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
4870{
4871 /*
4872 * The option values that are changed when 'bin' changes are
4873 * copied when 'bin is set and restored when 'bin' is reset.
4874 */
4875 if (newval)
4876 {
4877 if (!oldval) /* switched on */
4878 {
4879 if (!(opt_flags & OPT_GLOBAL))
4880 {
4881 curbuf->b_p_tw_nobin = curbuf->b_p_tw;
4882 curbuf->b_p_wm_nobin = curbuf->b_p_wm;
4883 curbuf->b_p_ml_nobin = curbuf->b_p_ml;
4884 curbuf->b_p_et_nobin = curbuf->b_p_et;
4885 }
4886 if (!(opt_flags & OPT_LOCAL))
4887 {
4888 p_tw_nobin = p_tw;
4889 p_wm_nobin = p_wm;
4890 p_ml_nobin = p_ml;
4891 p_et_nobin = p_et;
4892 }
4893 }
4894
4895 if (!(opt_flags & OPT_GLOBAL))
4896 {
4897 curbuf->b_p_tw = 0; /* no automatic line wrap */
4898 curbuf->b_p_wm = 0; /* no automatic line wrap */
4899 curbuf->b_p_ml = 0; /* no modelines */
4900 curbuf->b_p_et = 0; /* no expandtab */
4901 }
4902 if (!(opt_flags & OPT_LOCAL))
4903 {
4904 p_tw = 0;
4905 p_wm = 0;
4906 p_ml = FALSE;
4907 p_et = FALSE;
4908 p_bin = TRUE; /* needed when called for the "-b" argument */
4909 }
4910 }
4911 else if (oldval) /* switched off */
4912 {
4913 if (!(opt_flags & OPT_GLOBAL))
4914 {
4915 curbuf->b_p_tw = curbuf->b_p_tw_nobin;
4916 curbuf->b_p_wm = curbuf->b_p_wm_nobin;
4917 curbuf->b_p_ml = curbuf->b_p_ml_nobin;
4918 curbuf->b_p_et = curbuf->b_p_et_nobin;
4919 }
4920 if (!(opt_flags & OPT_LOCAL))
4921 {
4922 p_tw = p_tw_nobin;
4923 p_wm = p_wm_nobin;
4924 p_ml = p_ml_nobin;
4925 p_et = p_et_nobin;
4926 }
4927 }
4928}
4929
4930#ifdef FEAT_VIMINFO
4931/*
4932 * Find the parameter represented by the given character (eg ', :, ", or /),
4933 * and return its associated value in the 'viminfo' string.
4934 * Only works for number parameters, not for 'r' or 'n'.
Bram Moolenaar15d0a8c2004-09-06 17:44:46 +00004935 * If the parameter is not specified in the string or there is no following
4936 * number, return -1.
Bram Moolenaar071d4272004-06-13 20:20:40 +00004937 */
4938 int
4939get_viminfo_parameter(type)
4940 int type;
4941{
4942 char_u *p;
4943
4944 p = find_viminfo_parameter(type);
4945 if (p != NULL && VIM_ISDIGIT(*p))
4946 return atoi((char *)p);
4947 return -1;
4948}
4949
4950/*
4951 * Find the parameter represented by the given character (eg ''', ':', '"', or
4952 * '/') in the 'viminfo' option and return a pointer to the string after it.
4953 * Return NULL if the parameter is not specified in the string.
4954 */
4955 char_u *
4956find_viminfo_parameter(type)
4957 int type;
4958{
4959 char_u *p;
4960
4961 for (p = p_viminfo; *p; ++p)
4962 {
4963 if (*p == type)
4964 return p + 1;
4965 if (*p == 'n') /* 'n' is always the last one */
4966 break;
4967 p = vim_strchr(p, ','); /* skip until next ',' */
4968 if (p == NULL) /* hit the end without finding parameter */
4969 break;
4970 }
4971 return NULL;
4972}
4973#endif
4974
4975/*
4976 * Expand environment variables for some string options.
4977 * These string options cannot be indirect!
4978 * If "val" is NULL expand the current value of the option.
4979 * Return pointer to NameBuff, or NULL when not expanded.
4980 */
4981 static char_u *
4982option_expand(opt_idx, val)
4983 int opt_idx;
4984 char_u *val;
4985{
4986 /* if option doesn't need expansion nothing to do */
4987 if (!(options[opt_idx].flags & P_EXPAND) || options[opt_idx].var == NULL)
4988 return NULL;
4989
4990 /* If val is longer than MAXPATHL no meaningful expansion can be done,
4991 * expand_env() would truncate the string. */
4992 if (val != NULL && STRLEN(val) > MAXPATHL)
4993 return NULL;
4994
4995 if (val == NULL)
4996 val = *(char_u **)options[opt_idx].var;
4997
4998 /*
4999 * Expanding this with NameBuff, expand_env() must not be passed IObuff.
5000 * Escape spaces when expanding 'tags', they are used to separate file
5001 * names.
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00005002 * For 'spellsuggest' expand after "file:".
Bram Moolenaar071d4272004-06-13 20:20:40 +00005003 */
5004 expand_env_esc(val, NameBuff, MAXPATHL,
Bram Moolenaar9f0545d2007-09-26 20:36:32 +00005005 (char_u **)options[opt_idx].var == &p_tags, FALSE,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00005006#ifdef FEAT_SPELL
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00005007 (char_u **)options[opt_idx].var == &p_sps ? (char_u *)"file:" :
5008#endif
5009 NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005010 if (STRCMP(NameBuff, val) == 0) /* they are the same */
5011 return NULL;
5012
5013 return NameBuff;
5014}
5015
5016/*
5017 * After setting various option values: recompute variables that depend on
5018 * option values.
5019 */
5020 static void
5021didset_options()
5022{
5023 /* initialize the table for 'iskeyword' et.al. */
5024 (void)init_chartab();
5025
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00005026#ifdef FEAT_MBYTE
Bram Moolenaar071d4272004-06-13 20:20:40 +00005027 (void)opt_strings_flags(p_cmp, p_cmp_values, &cmp_flags, TRUE);
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00005028#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005029 (void)opt_strings_flags(p_bkc, p_bkc_values, &bkc_flags, TRUE);
5030#ifdef FEAT_SESSION
5031 (void)opt_strings_flags(p_ssop, p_ssop_values, &ssop_flags, TRUE);
5032 (void)opt_strings_flags(p_vop, p_ssop_values, &vop_flags, TRUE);
5033#endif
5034#ifdef FEAT_FOLDING
5035 (void)opt_strings_flags(p_fdo, p_fdo_values, &fdo_flags, TRUE);
5036#endif
5037 (void)opt_strings_flags(p_dy, p_dy_values, &dy_flags, TRUE);
5038#ifdef FEAT_VIRTUALEDIT
5039 (void)opt_strings_flags(p_ve, p_ve_values, &ve_flags, TRUE);
5040#endif
5041#if defined(FEAT_MOUSE) && (defined(UNIX) || defined(VMS))
5042 (void)opt_strings_flags(p_ttym, p_ttym_values, &ttym_flags, FALSE);
5043#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00005044#ifdef FEAT_SPELL
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00005045 (void)spell_check_msm();
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00005046 (void)spell_check_sps();
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00005047 (void)compile_cap_prog(curbuf);
Bram Moolenaard857f0e2005-06-21 22:37:39 +00005048#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005049#if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32)
5050 (void)opt_strings_flags(p_toolbar, p_toolbar_values, &toolbar_flags, TRUE);
5051#endif
5052#if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
5053 (void)opt_strings_flags(p_tbis, p_tbis_values, &tbis_flags, FALSE);
5054#endif
5055#ifdef FEAT_CMDWIN
5056 /* set cedit_key */
5057 (void)check_cedit();
5058#endif
5059}
5060
5061/*
5062 * Check for string options that are NULL (normally only termcap options).
5063 */
5064 void
5065check_options()
5066{
5067 int opt_idx;
5068
5069 for (opt_idx = 0; options[opt_idx].fullname != NULL; opt_idx++)
5070 if ((options[opt_idx].flags & P_STRING) && options[opt_idx].var != NULL)
5071 check_string_option((char_u **)get_varp(&(options[opt_idx])));
5072}
5073
5074/*
5075 * Check string options in a buffer for NULL value.
5076 */
5077 void
5078check_buf_options(buf)
5079 buf_T *buf;
5080{
5081#if defined(FEAT_QUICKFIX)
5082 check_string_option(&buf->b_p_bh);
5083 check_string_option(&buf->b_p_bt);
5084#endif
5085#ifdef FEAT_MBYTE
5086 check_string_option(&buf->b_p_fenc);
5087#endif
5088 check_string_option(&buf->b_p_ff);
5089#ifdef FEAT_FIND_ID
5090 check_string_option(&buf->b_p_def);
5091 check_string_option(&buf->b_p_inc);
5092# ifdef FEAT_EVAL
5093 check_string_option(&buf->b_p_inex);
5094# endif
5095#endif
5096#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
5097 check_string_option(&buf->b_p_inde);
5098 check_string_option(&buf->b_p_indk);
5099#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00005100#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
5101 check_string_option(&buf->b_p_bexpr);
5102#endif
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00005103#if defined(FEAT_EVAL)
5104 check_string_option(&buf->b_p_fex);
5105#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005106#ifdef FEAT_CRYPT
5107 check_string_option(&buf->b_p_key);
5108#endif
5109 check_string_option(&buf->b_p_kp);
5110 check_string_option(&buf->b_p_mps);
5111 check_string_option(&buf->b_p_fo);
Bram Moolenaar86b68352004-12-27 21:59:20 +00005112 check_string_option(&buf->b_p_flp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005113 check_string_option(&buf->b_p_isk);
5114#ifdef FEAT_COMMENTS
5115 check_string_option(&buf->b_p_com);
5116#endif
5117#ifdef FEAT_FOLDING
5118 check_string_option(&buf->b_p_cms);
5119#endif
5120 check_string_option(&buf->b_p_nf);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00005121#ifdef FEAT_TEXTOBJ
5122 check_string_option(&buf->b_p_qe);
5123#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005124#ifdef FEAT_SYN_HL
5125 check_string_option(&buf->b_p_syn);
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00005126#endif
5127#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00005128 check_string_option(&buf->b_p_spc);
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00005129 check_string_option(&buf->b_p_spf);
Bram Moolenaar217ad922005-03-20 22:37:15 +00005130 check_string_option(&buf->b_p_spl);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005131#endif
5132#ifdef FEAT_SEARCHPATH
5133 check_string_option(&buf->b_p_sua);
5134#endif
5135#ifdef FEAT_CINDENT
5136 check_string_option(&buf->b_p_cink);
5137 check_string_option(&buf->b_p_cino);
5138#endif
5139#ifdef FEAT_AUTOCMD
5140 check_string_option(&buf->b_p_ft);
5141#endif
5142#ifdef FEAT_OSFILETYPE
5143 check_string_option(&buf->b_p_oft);
5144#endif
5145#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
5146 check_string_option(&buf->b_p_cinw);
5147#endif
5148#ifdef FEAT_INS_EXPAND
5149 check_string_option(&buf->b_p_cpt);
5150#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00005151#ifdef FEAT_COMPL_FUNC
5152 check_string_option(&buf->b_p_cfu);
Bram Moolenaare344bea2005-09-01 20:46:49 +00005153 check_string_option(&buf->b_p_ofu);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00005154#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005155#ifdef FEAT_KEYMAP
5156 check_string_option(&buf->b_p_keymap);
5157#endif
5158#ifdef FEAT_QUICKFIX
5159 check_string_option(&buf->b_p_gp);
5160 check_string_option(&buf->b_p_mp);
5161 check_string_option(&buf->b_p_efm);
5162#endif
5163 check_string_option(&buf->b_p_ep);
5164 check_string_option(&buf->b_p_path);
5165 check_string_option(&buf->b_p_tags);
5166#ifdef FEAT_INS_EXPAND
5167 check_string_option(&buf->b_p_dict);
5168 check_string_option(&buf->b_p_tsr);
5169#endif
5170}
5171
5172/*
5173 * Free the string allocated for an option.
5174 * Checks for the string being empty_option. This may happen if we're out of
5175 * memory, vim_strsave() returned NULL, which was replaced by empty_option by
5176 * check_options().
5177 * Does NOT check for P_ALLOCED flag!
5178 */
5179 void
5180free_string_option(p)
5181 char_u *p;
5182{
5183 if (p != empty_option)
5184 vim_free(p);
5185}
5186
5187 void
5188clear_string_option(pp)
5189 char_u **pp;
5190{
5191 if (*pp != empty_option)
5192 vim_free(*pp);
5193 *pp = empty_option;
5194}
5195
5196 static void
5197check_string_option(pp)
5198 char_u **pp;
5199{
5200 if (*pp == NULL)
5201 *pp = empty_option;
5202}
5203
5204/*
5205 * Mark a terminal option as allocated, found by a pointer into term_strings[].
5206 */
5207 void
5208set_term_option_alloced(p)
5209 char_u **p;
5210{
5211 int opt_idx;
5212
5213 for (opt_idx = 1; options[opt_idx].fullname != NULL; opt_idx++)
5214 if (options[opt_idx].var == (char_u *)p)
5215 {
5216 options[opt_idx].flags |= P_ALLOCED;
5217 return;
5218 }
5219 return; /* cannot happen: didn't find it! */
5220}
5221
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005222#if defined(FEAT_EVAL) || defined(PROTO)
5223/*
5224 * Return TRUE when option "opt" was set from a modeline or in secure mode.
5225 * Return FALSE when it wasn't.
5226 * Return -1 for an unknown option.
5227 */
5228 int
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005229was_set_insecurely(opt, opt_flags)
5230 char_u *opt;
5231 int opt_flags;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005232{
5233 int idx = findoption(opt);
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005234 long_u *flagp;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005235
5236 if (idx >= 0)
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005237 {
5238 flagp = insecure_flag(idx, opt_flags);
5239 return (*flagp & P_INSECURE) != 0;
5240 }
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005241 EMSG2(_(e_intern2), "was_set_insecurely()");
5242 return -1;
5243}
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005244
5245/*
5246 * Get a pointer to the flags used for the P_INSECURE flag of option
5247 * "opt_idx". For some local options a local flags field is used.
5248 */
5249 static long_u *
5250insecure_flag(opt_idx, opt_flags)
5251 int opt_idx;
5252 int opt_flags;
5253{
5254 if (opt_flags & OPT_LOCAL)
5255 switch ((int)options[opt_idx].indir)
5256 {
5257#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005258 case PV_STL: return &curwin->w_p_stl_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005259#endif
5260#ifdef FEAT_EVAL
Bram Moolenaar2e978902006-05-13 12:37:50 +00005261# ifdef FEAT_FOLDING
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005262 case PV_FDE: return &curwin->w_p_fde_flags;
5263 case PV_FDT: return &curwin->w_p_fdt_flags;
Bram Moolenaar2e978902006-05-13 12:37:50 +00005264# endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00005265# ifdef FEAT_BEVAL
5266 case PV_BEXPR: return &curbuf->b_p_bexpr_flags;
5267# endif
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005268# if defined(FEAT_CINDENT)
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005269 case PV_INDE: return &curbuf->b_p_inde_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005270# endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005271 case PV_FEX: return &curbuf->b_p_fex_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005272# ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005273 case PV_INEX: return &curbuf->b_p_inex_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005274# endif
5275#endif
5276 }
5277
5278 /* Nothing special, return global flags field. */
5279 return &options[opt_idx].flags;
5280}
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005281#endif
5282
Bram Moolenaar1f26d2f2009-02-11 10:35:36 +00005283#ifdef FEAT_TITLE
5284static void redraw_titles __ARGS((void));
5285
5286/*
5287 * Redraw the window title and/or tab page text later.
5288 */
5289static void redraw_titles()
5290{
5291 need_maketitle = TRUE;
5292# ifdef FEAT_WINDOWS
5293 redraw_tabline = TRUE;
5294# endif
5295}
5296#endif
5297
Bram Moolenaar071d4272004-06-13 20:20:40 +00005298/*
5299 * Set a string option to a new value (without checking the effect).
5300 * The string is copied into allocated memory.
5301 * if ("opt_idx" == -1) "name" is used, otherwise "opt_idx" is used.
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005302 * When "set_sid" is zero set the scriptID to current_SID. When "set_sid" is
Bram Moolenaard55de222007-05-06 13:38:48 +00005303 * SID_NONE don't set the scriptID. Otherwise set the scriptID to "set_sid".
Bram Moolenaar071d4272004-06-13 20:20:40 +00005304 */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005305/*ARGSUSED*/
Bram Moolenaar071d4272004-06-13 20:20:40 +00005306 void
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005307set_string_option_direct(name, opt_idx, val, opt_flags, set_sid)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005308 char_u *name;
5309 int opt_idx;
5310 char_u *val;
5311 int opt_flags; /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005312 int set_sid;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005313{
5314 char_u *s;
5315 char_u **varp;
5316 int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0;
Bram Moolenaar89d40322006-08-29 15:30:07 +00005317 int idx = opt_idx;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005318
Bram Moolenaar89d40322006-08-29 15:30:07 +00005319 if (idx == -1) /* use name */
Bram Moolenaar071d4272004-06-13 20:20:40 +00005320 {
Bram Moolenaar89d40322006-08-29 15:30:07 +00005321 idx = findoption(name);
5322 if (idx < 0) /* not found (should not happen) */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005323 {
5324 EMSG2(_(e_intern2), "set_string_option_direct()");
Bram Moolenaar071d4272004-06-13 20:20:40 +00005325 return;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005326 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005327 }
5328
Bram Moolenaar89d40322006-08-29 15:30:07 +00005329 if (options[idx].var == NULL) /* can't set hidden option */
Bram Moolenaar071d4272004-06-13 20:20:40 +00005330 return;
5331
5332 s = vim_strsave(val);
5333 if (s != NULL)
5334 {
Bram Moolenaar89d40322006-08-29 15:30:07 +00005335 varp = (char_u **)get_varp_scope(&(options[idx]),
Bram Moolenaar071d4272004-06-13 20:20:40 +00005336 both ? OPT_LOCAL : opt_flags);
Bram Moolenaar89d40322006-08-29 15:30:07 +00005337 if ((opt_flags & OPT_FREE) && (options[idx].flags & P_ALLOCED))
Bram Moolenaar071d4272004-06-13 20:20:40 +00005338 free_string_option(*varp);
5339 *varp = s;
5340
5341 /* For buffer/window local option may also set the global value. */
5342 if (both)
Bram Moolenaar89d40322006-08-29 15:30:07 +00005343 set_string_option_global(idx, varp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005344
Bram Moolenaar89d40322006-08-29 15:30:07 +00005345 options[idx].flags |= P_ALLOCED;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005346
5347 /* When setting both values of a global option with a local value,
5348 * make the local value empty, so that the global value is used. */
Bram Moolenaar89d40322006-08-29 15:30:07 +00005349 if (((int)options[idx].indir & PV_BOTH) && both)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005350 {
5351 free_string_option(*varp);
5352 *varp = empty_option;
5353 }
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005354# ifdef FEAT_EVAL
5355 if (set_sid != SID_NONE)
Bram Moolenaar89d40322006-08-29 15:30:07 +00005356 set_option_scriptID_idx(idx, opt_flags,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005357 set_sid == 0 ? current_SID : set_sid);
5358# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005359 }
5360}
5361
5362/*
5363 * Set global value for string option when it's a local option.
5364 */
5365 static void
5366set_string_option_global(opt_idx, varp)
5367 int opt_idx; /* option index */
5368 char_u **varp; /* pointer to option variable */
5369{
5370 char_u **p, *s;
5371
5372 /* the global value is always allocated */
5373 if (options[opt_idx].var == VAR_WIN)
5374 p = (char_u **)GLOBAL_WO(varp);
5375 else
5376 p = (char_u **)options[opt_idx].var;
5377 if (options[opt_idx].indir != PV_NONE
5378 && p != varp
5379 && (s = vim_strsave(*varp)) != NULL)
5380 {
5381 free_string_option(*p);
5382 *p = s;
5383 }
5384}
5385
5386/*
5387 * Set a string option to a new value, and handle the effects.
5388 */
5389 static void
5390set_string_option(opt_idx, value, opt_flags)
5391 int opt_idx;
5392 char_u *value;
5393 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
5394{
5395 char_u *s;
5396 char_u **varp;
5397 char_u *oldval;
5398
5399 if (options[opt_idx].var == NULL) /* don't set hidden option */
5400 return;
5401
5402 s = vim_strsave(value);
5403 if (s != NULL)
5404 {
5405 varp = (char_u **)get_varp_scope(&(options[opt_idx]),
5406 (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0
Bram Moolenaara23ccb82006-02-27 00:08:02 +00005407 ? (((int)options[opt_idx].indir & PV_BOTH)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005408 ? OPT_GLOBAL : OPT_LOCAL)
5409 : opt_flags);
5410 oldval = *varp;
5411 *varp = s;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005412 if (did_set_string_option(opt_idx, varp, TRUE, oldval, NULL,
5413 opt_flags) == NULL)
5414 did_set_option(opt_idx, opt_flags, TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005415 }
5416}
5417
5418/*
5419 * Handle string options that need some action to perform when changed.
5420 * Returns NULL for success, or an error message for an error.
5421 */
5422 static char_u *
5423did_set_string_option(opt_idx, varp, new_value_alloced, oldval, errbuf,
5424 opt_flags)
5425 int opt_idx; /* index in options[] table */
5426 char_u **varp; /* pointer to the option variable */
5427 int new_value_alloced; /* new value was allocated */
5428 char_u *oldval; /* previous value of the option */
5429 char_u *errbuf; /* buffer for errors, or NULL */
5430 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
5431{
5432 char_u *errmsg = NULL;
5433 char_u *s, *p;
5434 int did_chartab = FALSE;
5435 char_u **gvarp;
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00005436 long_u free_oldval = (options[opt_idx].flags & P_ALLOCED);
Bram Moolenaarfaff14a2009-02-04 16:29:07 +00005437#ifdef FEAT_GUI
5438 /* set when changing an option that only requires a redraw in the GUI */
5439 int redraw_gui_only = FALSE;
5440#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005441
5442 /* Get the global option to compare with, otherwise we would have to check
5443 * two values for all local options. */
5444 gvarp = (char_u **)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL);
5445
5446 /* Disallow changing some options from secure mode */
5447 if ((secure
5448#ifdef HAVE_SANDBOX
5449 || sandbox != 0
5450#endif
5451 ) && (options[opt_idx].flags & P_SECURE))
5452 {
5453 errmsg = e_secure;
5454 }
5455
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00005456 /* Check for a "normal" file name in some options. Disallow a path
5457 * separator (slash and/or backslash), wildcards and characters that are
5458 * often illegal in a file name. */
5459 else if ((options[opt_idx].flags & P_NFNAME)
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005460 && vim_strpbrk(*varp, (char_u *)"/\\*?[|<>") != NULL)
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00005461 {
5462 errmsg = e_invarg;
5463 }
5464
Bram Moolenaar071d4272004-06-13 20:20:40 +00005465 /* 'term' */
5466 else if (varp == &T_NAME)
5467 {
5468 if (T_NAME[0] == NUL)
5469 errmsg = (char_u *)N_("E529: Cannot set 'term' to empty string");
5470#ifdef FEAT_GUI
5471 if (gui.in_use)
5472 errmsg = (char_u *)N_("E530: Cannot change term in GUI");
5473 else if (term_is_gui(T_NAME))
5474 errmsg = (char_u *)N_("E531: Use \":gui\" to start the GUI");
5475#endif
5476 else if (set_termname(T_NAME) == FAIL)
5477 errmsg = (char_u *)N_("E522: Not found in termcap");
5478 else
5479 /* Screen colors may have changed. */
5480 redraw_later_clear();
5481 }
5482
5483 /* 'backupcopy' */
5484 else if (varp == &p_bkc)
5485 {
5486 if (opt_strings_flags(p_bkc, p_bkc_values, &bkc_flags, TRUE) != OK)
5487 errmsg = e_invarg;
5488 if (((bkc_flags & BKC_AUTO) != 0)
5489 + ((bkc_flags & BKC_YES) != 0)
5490 + ((bkc_flags & BKC_NO) != 0) != 1)
5491 {
5492 /* Must have exactly one of "auto", "yes" and "no". */
5493 (void)opt_strings_flags(oldval, p_bkc_values, &bkc_flags, TRUE);
5494 errmsg = e_invarg;
5495 }
5496 }
5497
5498 /* 'backupext' and 'patchmode' */
5499 else if (varp == &p_bex || varp == &p_pm)
5500 {
5501 if (STRCMP(*p_bex == '.' ? p_bex + 1 : p_bex,
5502 *p_pm == '.' ? p_pm + 1 : p_pm) == 0)
5503 errmsg = (char_u *)N_("E589: 'backupext' and 'patchmode' are equal");
5504 }
5505
5506 /*
5507 * 'isident', 'iskeyword', 'isprint or 'isfname' option: refill chartab[]
5508 * If the new option is invalid, use old value. 'lisp' option: refill
5509 * chartab[] for '-' char
5510 */
5511 else if ( varp == &p_isi
5512 || varp == &(curbuf->b_p_isk)
5513 || varp == &p_isp
5514 || varp == &p_isf)
5515 {
5516 if (init_chartab() == FAIL)
5517 {
5518 did_chartab = TRUE; /* need to restore it below */
5519 errmsg = e_invarg; /* error in value */
5520 }
5521 }
5522
5523 /* 'helpfile' */
5524 else if (varp == &p_hf)
5525 {
5526 /* May compute new values for $VIM and $VIMRUNTIME */
5527 if (didset_vim)
5528 {
5529 vim_setenv((char_u *)"VIM", (char_u *)"");
5530 didset_vim = FALSE;
5531 }
5532 if (didset_vimruntime)
5533 {
5534 vim_setenv((char_u *)"VIMRUNTIME", (char_u *)"");
5535 didset_vimruntime = FALSE;
5536 }
5537 }
5538
5539#ifdef FEAT_MULTI_LANG
5540 /* 'helplang' */
5541 else if (varp == &p_hlg)
5542 {
5543 /* Check for "", "ab", "ab,cd", etc. */
5544 for (s = p_hlg; *s != NUL; s += 3)
5545 {
5546 if (s[1] == NUL || ((s[2] != ',' || s[3] == NUL) && s[2] != NUL))
5547 {
5548 errmsg = e_invarg;
5549 break;
5550 }
5551 if (s[2] == NUL)
5552 break;
5553 }
5554 }
5555#endif
5556
5557 /* 'highlight' */
5558 else if (varp == &p_hl)
5559 {
5560 if (highlight_changed() == FAIL)
5561 errmsg = e_invarg; /* invalid flags */
5562 }
5563
5564 /* 'nrformats' */
5565 else if (gvarp == &p_nf)
5566 {
5567 if (check_opt_strings(*varp, p_nf_values, TRUE) != OK)
5568 errmsg = e_invarg;
5569 }
5570
5571#ifdef FEAT_SESSION
5572 /* 'sessionoptions' */
5573 else if (varp == &p_ssop)
5574 {
5575 if (opt_strings_flags(p_ssop, p_ssop_values, &ssop_flags, TRUE) != OK)
5576 errmsg = e_invarg;
5577 if ((ssop_flags & SSOP_CURDIR) && (ssop_flags & SSOP_SESDIR))
5578 {
5579 /* Don't allow both "sesdir" and "curdir". */
5580 (void)opt_strings_flags(oldval, p_ssop_values, &ssop_flags, TRUE);
5581 errmsg = e_invarg;
5582 }
5583 }
5584 /* 'viewoptions' */
5585 else if (varp == &p_vop)
5586 {
5587 if (opt_strings_flags(p_vop, p_ssop_values, &vop_flags, TRUE) != OK)
5588 errmsg = e_invarg;
5589 }
5590#endif
5591
5592 /* 'scrollopt' */
5593#ifdef FEAT_SCROLLBIND
5594 else if (varp == &p_sbo)
5595 {
5596 if (check_opt_strings(p_sbo, p_scbopt_values, TRUE) != OK)
5597 errmsg = e_invarg;
5598 }
5599#endif
5600
5601 /* 'ambiwidth' */
5602#ifdef FEAT_MBYTE
5603 else if (varp == &p_ambw)
5604 {
5605 if (check_opt_strings(p_ambw, p_ambw_values, FALSE) != OK)
5606 errmsg = e_invarg;
5607 }
5608#endif
5609
5610 /* 'background' */
5611 else if (varp == &p_bg)
5612 {
5613 if (check_opt_strings(p_bg, p_bg_values, FALSE) == OK)
5614 {
5615#ifdef FEAT_EVAL
5616 int dark = (*p_bg == 'd');
5617#endif
5618
5619 init_highlight(FALSE, FALSE);
5620
5621#ifdef FEAT_EVAL
5622 if (dark != (*p_bg == 'd')
5623 && get_var_value((char_u *)"g:colors_name") != NULL)
5624 {
5625 /* The color scheme must have set 'background' back to another
5626 * value, that's not what we want here. Disable the color
5627 * scheme and set the colors again. */
Bram Moolenaar2ce06f62005-01-31 19:19:04 +00005628 do_unlet((char_u *)"g:colors_name", TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005629 free_string_option(p_bg);
5630 p_bg = vim_strsave((char_u *)(dark ? "dark" : "light"));
5631 check_string_option(&p_bg);
5632 init_highlight(FALSE, FALSE);
5633 }
5634#endif
5635 }
5636 else
5637 errmsg = e_invarg;
5638 }
5639
5640 /* 'wildmode' */
5641 else if (varp == &p_wim)
5642 {
5643 if (check_opt_wim() == FAIL)
5644 errmsg = e_invarg;
5645 }
5646
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00005647#ifdef FEAT_CMDL_COMPL
5648 /* 'wildoptions' */
5649 else if (varp == &p_wop)
5650 {
5651 if (check_opt_strings(p_wop, p_wop_values, TRUE) != OK)
5652 errmsg = e_invarg;
5653 }
5654#endif
5655
Bram Moolenaar071d4272004-06-13 20:20:40 +00005656#ifdef FEAT_WAK
5657 /* 'winaltkeys' */
5658 else if (varp == &p_wak)
5659 {
5660 if (*p_wak == NUL
5661 || check_opt_strings(p_wak, p_wak_values, FALSE) != OK)
5662 errmsg = e_invarg;
5663# ifdef FEAT_MENU
5664# ifdef FEAT_GUI_MOTIF
5665 else if (gui.in_use)
5666 gui_motif_set_mnemonics(p_wak[0] == 'y' || p_wak[0] == 'm');
5667# else
5668# ifdef FEAT_GUI_GTK
5669 else if (gui.in_use)
5670 gui_gtk_set_mnemonics(p_wak[0] == 'y' || p_wak[0] == 'm');
5671# endif
5672# endif
5673# endif
5674 }
5675#endif
5676
5677#ifdef FEAT_AUTOCMD
5678 /* 'eventignore' */
5679 else if (varp == &p_ei)
5680 {
5681 if (check_ei() == FAIL)
5682 errmsg = e_invarg;
5683 }
5684#endif
5685
5686#ifdef FEAT_MBYTE
5687 /* 'encoding' and 'fileencoding' */
5688 else if (varp == &p_enc || gvarp == &p_fenc || varp == &p_tenc)
5689 {
5690 if (gvarp == &p_fenc)
5691 {
Bram Moolenaarf2f70252008-02-13 17:36:06 +00005692 if (!curbuf->b_p_ma && opt_flags != OPT_GLOBAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005693 errmsg = e_modifiable;
5694 else if (vim_strchr(*varp, ',') != NULL)
5695 /* No comma allowed in 'fileencoding'; catches confusing it
5696 * with 'fileencodings'. */
5697 errmsg = e_invarg;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005698 else
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005699 {
5700# ifdef FEAT_TITLE
Bram Moolenaar071d4272004-06-13 20:20:40 +00005701 /* May show a "+" in the title now. */
Bram Moolenaar1f26d2f2009-02-11 10:35:36 +00005702 redraw_titles();
Bram Moolenaar071d4272004-06-13 20:20:40 +00005703# endif
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005704 /* Add 'fileencoding' to the swap file. */
5705 ml_setflags(curbuf);
5706 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005707 }
5708 if (errmsg == NULL)
5709 {
5710 /* canonize the value, so that STRCMP() can be used on it */
5711 p = enc_canonize(*varp);
5712 if (p != NULL)
5713 {
5714 vim_free(*varp);
5715 *varp = p;
5716 }
5717 if (varp == &p_enc)
5718 {
5719 errmsg = mb_init();
5720# ifdef FEAT_TITLE
Bram Moolenaar1f26d2f2009-02-11 10:35:36 +00005721 redraw_titles();
Bram Moolenaar071d4272004-06-13 20:20:40 +00005722# endif
5723 }
5724 }
5725
5726# if defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
5727 if (errmsg == NULL && varp == &p_tenc && gui.in_use)
5728 {
5729 /* GTK+ 2 uses only a single encoding, and that is UTF-8. */
5730 if (STRCMP(p_tenc, "utf-8") != 0)
5731 errmsg = (char_u *)N_("E617: Cannot be changed in the GTK+ 2 GUI");
5732 }
5733# endif
5734
5735 if (errmsg == NULL)
5736 {
5737# ifdef FEAT_KEYMAP
5738 /* When 'keymap' is used and 'encoding' changes, reload the keymap
5739 * (with another encoding). */
5740 if (varp == &p_enc && *curbuf->b_p_keymap != NUL)
5741 (void)keymap_init();
5742# endif
5743
5744 /* When 'termencoding' is not empty and 'encoding' changes or when
5745 * 'termencoding' changes, need to setup for keyboard input and
5746 * display output conversion. */
5747 if (((varp == &p_enc && *p_tenc != NUL) || varp == &p_tenc))
5748 {
5749 convert_setup(&input_conv, p_tenc, p_enc);
5750 convert_setup(&output_conv, p_enc, p_tenc);
5751 }
Bram Moolenaar05159a02005-02-26 23:04:13 +00005752
5753# if defined(WIN3264) && defined(FEAT_MBYTE)
5754 /* $HOME may have characters in active code page. */
5755 if (varp == &p_enc)
5756 init_homedir();
5757# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005758 }
5759 }
5760#endif
5761
5762#if defined(FEAT_POSTSCRIPT)
5763 else if (varp == &p_penc)
5764 {
5765 /* Canonize printencoding if VIM standard one */
5766 p = enc_canonize(p_penc);
5767 if (p != NULL)
5768 {
5769 vim_free(p_penc);
5770 p_penc = p;
5771 }
5772 else
5773 {
5774 /* Ensure lower case and '-' for '_' */
5775 for (s = p_penc; *s != NUL; s++)
5776 {
5777 if (*s == '_')
5778 *s = '-';
5779 else
5780 *s = TOLOWER_ASC(*s);
5781 }
5782 }
5783 }
5784#endif
5785
Bram Moolenaar9372a112005-12-06 19:59:18 +00005786#if defined(FEAT_XIM) && defined(FEAT_GUI_GTK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005787 else if (varp == &p_imak)
5788 {
5789 if (gui.in_use && !im_xim_isvalid_imactivate())
5790 errmsg = e_invarg;
5791 }
5792#endif
5793
5794#ifdef FEAT_KEYMAP
5795 else if (varp == &curbuf->b_p_keymap)
5796 {
5797 /* load or unload key mapping tables */
5798 errmsg = keymap_init();
5799
Bram Moolenaarfab06232009-03-04 03:13:35 +00005800 if (errmsg == NULL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005801 {
Bram Moolenaarfab06232009-03-04 03:13:35 +00005802 if (*curbuf->b_p_keymap != NUL)
5803 {
5804 /* Installed a new keymap, switch on using it. */
5805 curbuf->b_p_iminsert = B_IMODE_LMAP;
5806 if (curbuf->b_p_imsearch != B_IMODE_USE_INSERT)
5807 curbuf->b_p_imsearch = B_IMODE_LMAP;
5808 }
5809 else
5810 {
5811 /* Cleared the keymap, may reset 'iminsert' and 'imsearch'. */
5812 if (curbuf->b_p_iminsert == B_IMODE_LMAP)
5813 curbuf->b_p_iminsert = B_IMODE_NONE;
5814 if (curbuf->b_p_imsearch == B_IMODE_LMAP)
5815 curbuf->b_p_imsearch = B_IMODE_USE_INSERT;
5816 }
5817 if ((opt_flags & OPT_LOCAL) == 0)
5818 {
5819 set_iminsert_global();
5820 set_imsearch_global();
5821 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005822# ifdef FEAT_WINDOWS
5823 status_redraw_curbuf();
5824# endif
5825 }
5826 }
5827#endif
5828
5829 /* 'fileformat' */
5830 else if (gvarp == &p_ff)
5831 {
5832 if (!curbuf->b_p_ma && !(opt_flags & OPT_GLOBAL))
5833 errmsg = e_modifiable;
5834 else if (check_opt_strings(*varp, p_ff_values, FALSE) != OK)
5835 errmsg = e_invarg;
5836 else
5837 {
5838 /* may also change 'textmode' */
5839 if (get_fileformat(curbuf) == EOL_DOS)
5840 curbuf->b_p_tx = TRUE;
5841 else
5842 curbuf->b_p_tx = FALSE;
5843#ifdef FEAT_TITLE
Bram Moolenaar1f26d2f2009-02-11 10:35:36 +00005844 redraw_titles();
Bram Moolenaar071d4272004-06-13 20:20:40 +00005845#endif
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005846 /* update flag in swap file */
5847 ml_setflags(curbuf);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005848 }
5849 }
5850
5851 /* 'fileformats' */
5852 else if (varp == &p_ffs)
5853 {
5854 if (check_opt_strings(p_ffs, p_ff_values, TRUE) != OK)
5855 errmsg = e_invarg;
5856 else
5857 {
5858 /* also change 'textauto' */
5859 if (*p_ffs == NUL)
5860 p_ta = FALSE;
5861 else
5862 p_ta = TRUE;
5863 }
5864 }
5865
5866#if defined(FEAT_CRYPT) && defined(FEAT_CMDHIST)
5867 /* 'cryptkey' */
5868 else if (gvarp == &p_key)
5869 {
5870 /* Make sure the ":set" command doesn't show the new value in the
5871 * history. */
5872 remove_key_from_history();
5873 }
5874#endif
5875
5876 /* 'matchpairs' */
5877 else if (gvarp == &p_mps)
5878 {
5879 /* Check for "x:y,x:y" */
5880 for (p = *varp; *p != NUL; p += 4)
5881 {
5882 if (p[1] != ':' || p[2] == NUL || (p[3] != NUL && p[3] != ','))
5883 {
5884 errmsg = e_invarg;
5885 break;
5886 }
5887 if (p[3] == NUL)
5888 break;
5889 }
5890 }
5891
5892#ifdef FEAT_COMMENTS
5893 /* 'comments' */
5894 else if (gvarp == &p_com)
5895 {
5896 for (s = *varp; *s; )
5897 {
5898 while (*s && *s != ':')
5899 {
5900 if (vim_strchr((char_u *)COM_ALL, *s) == NULL
5901 && !VIM_ISDIGIT(*s) && *s != '-')
5902 {
5903 errmsg = illegal_char(errbuf, *s);
5904 break;
5905 }
5906 ++s;
5907 }
5908 if (*s++ == NUL)
5909 errmsg = (char_u *)N_("E524: Missing colon");
5910 else if (*s == ',' || *s == NUL)
5911 errmsg = (char_u *)N_("E525: Zero length string");
5912 if (errmsg != NULL)
5913 break;
5914 while (*s && *s != ',')
5915 {
5916 if (*s == '\\' && s[1] != NUL)
5917 ++s;
5918 ++s;
5919 }
5920 s = skip_to_option_part(s);
5921 }
5922 }
5923#endif
5924
5925 /* 'listchars' */
5926 else if (varp == &p_lcs)
5927 {
5928 errmsg = set_chars_option(varp);
5929 }
5930
5931#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
5932 /* 'fillchars' */
5933 else if (varp == &p_fcs)
5934 {
5935 errmsg = set_chars_option(varp);
5936 }
5937#endif
5938
5939#ifdef FEAT_CMDWIN
5940 /* 'cedit' */
5941 else if (varp == &p_cedit)
5942 {
5943 errmsg = check_cedit();
5944 }
5945#endif
5946
Bram Moolenaar54ee7752005-05-31 22:22:17 +00005947 /* 'verbosefile' */
5948 else if (varp == &p_vfile)
5949 {
5950 verbose_stop();
5951 if (*p_vfile != NUL && verbose_open() == FAIL)
5952 errmsg = e_invarg;
5953 }
5954
Bram Moolenaar071d4272004-06-13 20:20:40 +00005955#ifdef FEAT_VIMINFO
5956 /* 'viminfo' */
5957 else if (varp == &p_viminfo)
5958 {
5959 for (s = p_viminfo; *s;)
5960 {
5961 /* Check it's a valid character */
5962 if (vim_strchr((char_u *)"!\"%'/:<@cfhnrs", *s) == NULL)
5963 {
5964 errmsg = illegal_char(errbuf, *s);
5965 break;
5966 }
5967 if (*s == 'n') /* name is always last one */
5968 {
5969 break;
5970 }
5971 else if (*s == 'r') /* skip until next ',' */
5972 {
5973 while (*++s && *s != ',')
5974 ;
5975 }
Bram Moolenaar15d0a8c2004-09-06 17:44:46 +00005976 else if (*s == '%')
5977 {
5978 /* optional number */
5979 while (vim_isdigit(*++s))
5980 ;
5981 }
5982 else if (*s == '!' || *s == 'h' || *s == 'c')
Bram Moolenaar071d4272004-06-13 20:20:40 +00005983 ++s; /* no extra chars */
5984 else /* must have a number */
5985 {
5986 while (vim_isdigit(*++s))
5987 ;
5988
5989 if (!VIM_ISDIGIT(*(s - 1)))
5990 {
5991 if (errbuf != NULL)
5992 {
Bram Moolenaar8f999f12005-01-25 22:12:55 +00005993 sprintf((char *)errbuf,
5994 _("E526: Missing number after <%s>"),
Bram Moolenaar071d4272004-06-13 20:20:40 +00005995 transchar_byte(*(s - 1)));
5996 errmsg = errbuf;
5997 }
5998 else
5999 errmsg = (char_u *)"";
6000 break;
6001 }
6002 }
6003 if (*s == ',')
6004 ++s;
6005 else if (*s)
6006 {
6007 if (errbuf != NULL)
6008 errmsg = (char_u *)N_("E527: Missing comma");
6009 else
6010 errmsg = (char_u *)"";
6011 break;
6012 }
6013 }
6014 if (*p_viminfo && errmsg == NULL && get_viminfo_parameter('\'') < 0)
6015 errmsg = (char_u *)N_("E528: Must specify a ' value");
6016 }
6017#endif /* FEAT_VIMINFO */
6018
6019 /* terminal options */
6020 else if (istermoption(&options[opt_idx]) && full_screen)
6021 {
6022 /* ":set t_Co=0" and ":set t_Co=1" do ":set t_Co=" */
6023 if (varp == &T_CCO)
6024 {
Bram Moolenaarc84e8952009-03-18 13:21:18 +00006025 int colors = atoi((char *)T_CCO);
6026
6027 /* Only reinitialize colors if t_Co value has really changed to
6028 * avoid expensive reload of colorscheme if t_Co is set to the
6029 * same value multiple times. */
6030 if (colors != t_colors)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006031 {
Bram Moolenaarc84e8952009-03-18 13:21:18 +00006032 t_colors = colors;
6033 if (t_colors <= 1)
6034 {
6035 if (new_value_alloced)
6036 vim_free(T_CCO);
6037 T_CCO = empty_option;
6038 }
6039 /* We now have a different color setup, initialize it again. */
6040 init_highlight(TRUE, FALSE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006041 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00006042 }
6043 ttest(FALSE);
6044 if (varp == &T_ME)
6045 {
6046 out_str(T_ME);
6047 redraw_later(CLEAR);
6048#if defined(MSDOS) || (defined(WIN3264) && !defined(FEAT_GUI_W32))
6049 /* Since t_me has been set, this probably means that the user
6050 * wants to use this as default colors. Need to reset default
6051 * background/foreground colors. */
6052 mch_set_normal_colors();
6053#endif
6054 }
6055 }
6056
6057#ifdef FEAT_LINEBREAK
6058 /* 'showbreak' */
6059 else if (varp == &p_sbr)
6060 {
6061 for (s = p_sbr; *s; )
6062 {
6063 if (ptr2cells(s) != 1)
6064 errmsg = (char_u *)N_("E595: contains unprintable or wide character");
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00006065 mb_ptr_adv(s);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006066 }
6067 }
6068#endif
6069
6070#ifdef FEAT_GUI
6071 /* 'guifont' */
6072 else if (varp == &p_guifont)
6073 {
6074 if (gui.in_use)
6075 {
6076 p = p_guifont;
Bram Moolenaar9372a112005-12-06 19:59:18 +00006077# if defined(FEAT_GUI_GTK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006078 /*
6079 * Put up a font dialog and let the user select a new value.
6080 * If this is cancelled go back to the old value but don't
6081 * give an error message.
6082 */
6083 if (STRCMP(p, "*") == 0)
6084 {
6085 p = gui_mch_font_dialog(oldval);
6086
6087 if (new_value_alloced)
6088 free_string_option(p_guifont);
6089
6090 p_guifont = (p != NULL) ? p : vim_strsave(oldval);
6091 new_value_alloced = TRUE;
6092 }
6093# endif
6094 if (p != NULL && gui_init_font(p_guifont, FALSE) != OK)
6095 {
6096# if defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_PHOTON)
6097 if (STRCMP(p_guifont, "*") == 0)
6098 {
6099 /* Dialog was cancelled: Keep the old value without giving
6100 * an error message. */
6101 if (new_value_alloced)
6102 free_string_option(p_guifont);
6103 p_guifont = vim_strsave(oldval);
6104 new_value_alloced = TRUE;
6105 }
6106 else
6107# endif
6108 errmsg = (char_u *)N_("E596: Invalid font(s)");
6109 }
6110 }
Bram Moolenaarfaff14a2009-02-04 16:29:07 +00006111 redraw_gui_only = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006112 }
6113# ifdef FEAT_XFONTSET
6114 else if (varp == &p_guifontset)
6115 {
6116 if (STRCMP(p_guifontset, "*") == 0)
6117 errmsg = (char_u *)N_("E597: can't select fontset");
6118 else if (gui.in_use && gui_init_font(p_guifontset, TRUE) != OK)
6119 errmsg = (char_u *)N_("E598: Invalid fontset");
Bram Moolenaarfaff14a2009-02-04 16:29:07 +00006120 redraw_gui_only = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006121 }
6122# endif
6123# ifdef FEAT_MBYTE
6124 else if (varp == &p_guifontwide)
6125 {
6126 if (STRCMP(p_guifontwide, "*") == 0)
6127 errmsg = (char_u *)N_("E533: can't select wide font");
6128 else if (gui_get_wide_font() == FAIL)
6129 errmsg = (char_u *)N_("E534: Invalid wide font");
Bram Moolenaarfaff14a2009-02-04 16:29:07 +00006130 redraw_gui_only = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006131 }
6132# endif
6133#endif
6134
6135#ifdef CURSOR_SHAPE
6136 /* 'guicursor' */
6137 else if (varp == &p_guicursor)
6138 errmsg = parse_shape_opt(SHAPE_CURSOR);
6139#endif
6140
6141#ifdef FEAT_MOUSESHAPE
6142 /* 'mouseshape' */
6143 else if (varp == &p_mouseshape)
6144 {
6145 errmsg = parse_shape_opt(SHAPE_MOUSE);
6146 update_mouseshape(-1);
6147 }
6148#endif
6149
6150#ifdef FEAT_PRINTER
6151 else if (varp == &p_popt)
Bram Moolenaar58d98232005-07-23 22:25:46 +00006152 errmsg = parse_printoptions();
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00006153# if defined(FEAT_MBYTE) && defined(FEAT_POSTSCRIPT)
Bram Moolenaar8299df92004-07-10 09:47:34 +00006154 else if (varp == &p_pmfn)
Bram Moolenaar58d98232005-07-23 22:25:46 +00006155 errmsg = parse_printmbfont();
Bram Moolenaar8299df92004-07-10 09:47:34 +00006156# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006157#endif
6158
6159#ifdef FEAT_LANGMAP
6160 /* 'langmap' */
6161 else if (varp == &p_langmap)
6162 langmap_set();
6163#endif
6164
6165#ifdef FEAT_LINEBREAK
6166 /* 'breakat' */
6167 else if (varp == &p_breakat)
6168 fill_breakat_flags();
6169#endif
6170
6171#ifdef FEAT_TITLE
6172 /* 'titlestring' and 'iconstring' */
6173 else if (varp == &p_titlestring || varp == &p_iconstring)
6174 {
6175# ifdef FEAT_STL_OPT
6176 int flagval = (varp == &p_titlestring) ? STL_IN_TITLE : STL_IN_ICON;
6177
6178 /* NULL => statusline syntax */
6179 if (vim_strchr(*varp, '%') && check_stl_option(*varp) == NULL)
6180 stl_syntax |= flagval;
6181 else
6182 stl_syntax &= ~flagval;
6183# endif
6184 did_set_title(varp == &p_iconstring);
6185
6186 }
6187#endif
6188
6189#ifdef FEAT_GUI
6190 /* 'guioptions' */
6191 else if (varp == &p_go)
Bram Moolenaarfaff14a2009-02-04 16:29:07 +00006192 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00006193 gui_init_which_components(oldval);
Bram Moolenaarfaff14a2009-02-04 16:29:07 +00006194 redraw_gui_only = TRUE;
6195 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00006196#endif
6197
Bram Moolenaar5c8837f2006-02-25 21:52:33 +00006198#if defined(FEAT_GUI_TABLINE)
6199 /* 'guitablabel' */
6200 else if (varp == &p_gtl)
Bram Moolenaarfaff14a2009-02-04 16:29:07 +00006201 {
Bram Moolenaar18144c82006-04-12 21:52:12 +00006202 redraw_tabline = TRUE;
Bram Moolenaarfaff14a2009-02-04 16:29:07 +00006203 redraw_gui_only = TRUE;
6204 }
6205 /* 'guitabtooltip' */
6206 else if (varp == &p_gtt)
6207 {
6208 redraw_gui_only = TRUE;
6209 }
Bram Moolenaar5c8837f2006-02-25 21:52:33 +00006210#endif
6211
Bram Moolenaar071d4272004-06-13 20:20:40 +00006212#if defined(FEAT_MOUSE_TTY) && (defined(UNIX) || defined(VMS))
6213 /* 'ttymouse' */
6214 else if (varp == &p_ttym)
6215 {
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +00006216 /* Switch the mouse off before changing the escape sequences used for
6217 * that. */
6218 mch_setmouse(FALSE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006219 if (opt_strings_flags(p_ttym, p_ttym_values, &ttym_flags, FALSE) != OK)
6220 errmsg = e_invarg;
6221 else
6222 check_mouse_termcode();
Bram Moolenaar6bb68362005-03-22 23:03:44 +00006223 if (termcap_active)
6224 setmouse(); /* may switch it on again */
Bram Moolenaar071d4272004-06-13 20:20:40 +00006225 }
6226#endif
6227
6228#ifdef FEAT_VISUAL
6229 /* 'selection' */
6230 else if (varp == &p_sel)
6231 {
6232 if (*p_sel == NUL
6233 || check_opt_strings(p_sel, p_sel_values, FALSE) != OK)
6234 errmsg = e_invarg;
6235 }
6236
6237 /* 'selectmode' */
6238 else if (varp == &p_slm)
6239 {
6240 if (check_opt_strings(p_slm, p_slm_values, TRUE) != OK)
6241 errmsg = e_invarg;
6242 }
6243#endif
6244
6245#ifdef FEAT_BROWSE
6246 /* 'browsedir' */
6247 else if (varp == &p_bsdir)
6248 {
6249 if (check_opt_strings(p_bsdir, p_bsdir_values, FALSE) != OK
6250 && !mch_isdir(p_bsdir))
6251 errmsg = e_invarg;
6252 }
6253#endif
6254
6255#ifdef FEAT_VISUAL
6256 /* 'keymodel' */
6257 else if (varp == &p_km)
6258 {
6259 if (check_opt_strings(p_km, p_km_values, TRUE) != OK)
6260 errmsg = e_invarg;
6261 else
6262 {
6263 km_stopsel = (vim_strchr(p_km, 'o') != NULL);
6264 km_startsel = (vim_strchr(p_km, 'a') != NULL);
6265 }
6266 }
6267#endif
6268
6269 /* 'mousemodel' */
6270 else if (varp == &p_mousem)
6271 {
6272 if (check_opt_strings(p_mousem, p_mousem_values, FALSE) != OK)
6273 errmsg = e_invarg;
6274#if defined(FEAT_GUI_MOTIF) && defined(FEAT_MENU) && (XmVersion <= 1002)
6275 else if (*p_mousem != *oldval)
6276 /* Changed from "extend" to "popup" or "popup_setpos" or vv: need
6277 * to create or delete the popup menus. */
6278 gui_motif_update_mousemodel(root_menu);
6279#endif
6280 }
6281
6282 /* 'switchbuf' */
6283 else if (varp == &p_swb)
6284 {
Bram Moolenaarc1a11ed2008-06-24 22:09:24 +00006285 if (opt_strings_flags(p_swb, p_swb_values, &swb_flags, TRUE) != OK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006286 errmsg = e_invarg;
6287 }
6288
6289 /* 'debug' */
6290 else if (varp == &p_debug)
6291 {
Bram Moolenaar57657d82006-04-21 22:12:41 +00006292 if (check_opt_strings(p_debug, p_debug_values, TRUE) != OK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006293 errmsg = e_invarg;
6294 }
6295
6296 /* 'display' */
6297 else if (varp == &p_dy)
6298 {
6299 if (opt_strings_flags(p_dy, p_dy_values, &dy_flags, TRUE) != OK)
6300 errmsg = e_invarg;
6301 else
6302 (void)init_chartab();
6303
6304 }
6305
6306#ifdef FEAT_VERTSPLIT
6307 /* 'eadirection' */
6308 else if (varp == &p_ead)
6309 {
6310 if (check_opt_strings(p_ead, p_ead_values, FALSE) != OK)
6311 errmsg = e_invarg;
6312 }
6313#endif
6314
6315#ifdef FEAT_CLIPBOARD
6316 /* 'clipboard' */
6317 else if (varp == &p_cb)
6318 errmsg = check_clipboard_option();
6319#endif
6320
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00006321#ifdef FEAT_SPELL
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006322 /* When 'spelllang' or 'spellfile' is set and there is a window for this
6323 * buffer in which 'spell' is set load the wordlists. */
6324 else if (varp == &(curbuf->b_p_spl) || varp == &(curbuf->b_p_spf))
Bram Moolenaar217ad922005-03-20 22:37:15 +00006325 {
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006326 win_T *wp;
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006327 int l;
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006328
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006329 if (varp == &(curbuf->b_p_spf))
6330 {
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00006331 l = (int)STRLEN(curbuf->b_p_spf);
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006332 if (l > 0 && (l < 4 || STRCMP(curbuf->b_p_spf + l - 4,
6333 ".add") != 0))
6334 errmsg = e_invarg;
6335 }
6336
6337 if (errmsg == NULL)
6338 {
6339 FOR_ALL_WINDOWS(wp)
6340 if (wp->w_buffer == curbuf && wp->w_p_spell)
6341 {
6342 errmsg = did_set_spelllang(curbuf);
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006343# ifdef FEAT_WINDOWS
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006344 break;
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006345# endif
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006346 }
6347 }
Bram Moolenaar217ad922005-03-20 22:37:15 +00006348 }
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006349 /* When 'spellcapcheck' is set compile the regexp program. */
6350 else if (varp == &(curbuf->b_p_spc))
6351 {
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006352 errmsg = compile_cap_prog(curbuf);
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006353 }
Bram Moolenaard857f0e2005-06-21 22:37:39 +00006354 /* 'spellsuggest' */
6355 else if (varp == &p_sps)
6356 {
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00006357 if (spell_check_sps() != OK)
Bram Moolenaard857f0e2005-06-21 22:37:39 +00006358 errmsg = e_invarg;
6359 }
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00006360 /* 'mkspellmem' */
6361 else if (varp == &p_msm)
6362 {
6363 if (spell_check_msm() != OK)
6364 errmsg = e_invarg;
6365 }
Bram Moolenaar217ad922005-03-20 22:37:15 +00006366#endif
6367
Bram Moolenaar071d4272004-06-13 20:20:40 +00006368#ifdef FEAT_QUICKFIX
6369 /* When 'bufhidden' is set, check for valid value. */
6370 else if (gvarp == &p_bh)
6371 {
6372 if (check_opt_strings(curbuf->b_p_bh, p_bufhidden_values, FALSE) != OK)
6373 errmsg = e_invarg;
6374 }
6375
6376 /* When 'buftype' is set, check for valid value. */
6377 else if (gvarp == &p_bt)
6378 {
6379 if (check_opt_strings(curbuf->b_p_bt, p_buftype_values, FALSE) != OK)
6380 errmsg = e_invarg;
6381 else
6382 {
6383# ifdef FEAT_WINDOWS
6384 if (curwin->w_status_height)
6385 {
6386 curwin->w_redr_status = TRUE;
6387 redraw_later(VALID);
6388 }
6389# endif
6390 curbuf->b_help = (curbuf->b_p_bt[0] == 'h');
6391 }
6392 }
6393#endif
6394
6395#ifdef FEAT_STL_OPT
6396 /* 'statusline' or 'rulerformat' */
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00006397 else if (gvarp == &p_stl || varp == &p_ruf)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006398 {
6399 int wid;
6400
6401 if (varp == &p_ruf) /* reset ru_wid first */
6402 ru_wid = 0;
6403 s = *varp;
6404 if (varp == &p_ruf && *s == '%')
6405 {
6406 /* set ru_wid if 'ruf' starts with "%99(" */
6407 if (*++s == '-') /* ignore a '-' */
6408 s++;
6409 wid = getdigits(&s);
6410 if (wid && *s == '(' && (errmsg = check_stl_option(p_ruf)) == NULL)
6411 ru_wid = wid;
6412 else
6413 errmsg = check_stl_option(p_ruf);
6414 }
Bram Moolenaar3709e7c2006-08-08 14:29:16 +00006415 /* check 'statusline' only if it doesn't start with "%!" */
Bram Moolenaar177d8c62007-09-06 11:33:37 +00006416 else if (varp == &p_ruf || s[0] != '%' || s[1] != '!')
Bram Moolenaar071d4272004-06-13 20:20:40 +00006417 errmsg = check_stl_option(s);
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00006418 if (varp == &p_ruf && errmsg == NULL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006419 comp_col();
6420 }
6421#endif
6422
6423#ifdef FEAT_INS_EXPAND
6424 /* check if it is a valid value for 'complete' -- Acevedo */
6425 else if (gvarp == &p_cpt)
6426 {
6427 for (s = *varp; *s;)
6428 {
6429 while(*s == ',' || *s == ' ')
6430 s++;
6431 if (!*s)
6432 break;
6433 if (vim_strchr((char_u *)".wbuksid]tU", *s) == NULL)
6434 {
6435 errmsg = illegal_char(errbuf, *s);
6436 break;
6437 }
6438 if (*++s != NUL && *s != ',' && *s != ' ')
6439 {
6440 if (s[-1] == 'k' || s[-1] == 's')
6441 {
6442 /* skip optional filename after 'k' and 's' */
6443 while (*s && *s != ',' && *s != ' ')
6444 {
6445 if (*s == '\\')
6446 ++s;
6447 ++s;
6448 }
6449 }
6450 else
6451 {
6452 if (errbuf != NULL)
6453 {
6454 sprintf((char *)errbuf,
6455 _("E535: Illegal character after <%c>"),
6456 *--s);
6457 errmsg = errbuf;
6458 }
6459 else
6460 errmsg = (char_u *)"";
6461 break;
6462 }
6463 }
6464 }
6465 }
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00006466
6467 /* 'completeopt' */
6468 else if (varp == &p_cot)
6469 {
6470 if (check_opt_strings(p_cot, p_cot_values, TRUE) != OK)
6471 errmsg = e_invarg;
6472 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00006473#endif /* FEAT_INS_EXPAND */
6474
6475
6476#if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32)
6477 else if (varp == &p_toolbar)
6478 {
6479 if (opt_strings_flags(p_toolbar, p_toolbar_values,
6480 &toolbar_flags, TRUE) != OK)
6481 errmsg = e_invarg;
6482 else
6483 {
6484 out_flush();
6485 gui_mch_show_toolbar((toolbar_flags &
6486 (TOOLBAR_TEXT | TOOLBAR_ICONS)) != 0);
6487 }
6488 }
6489#endif
6490
6491#if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
6492 /* 'toolbariconsize': GTK+ 2 only */
6493 else if (varp == &p_tbis)
6494 {
6495 if (opt_strings_flags(p_tbis, p_tbis_values, &tbis_flags, FALSE) != OK)
6496 errmsg = e_invarg;
6497 else
6498 {
6499 out_flush();
6500 gui_mch_show_toolbar((toolbar_flags &
6501 (TOOLBAR_TEXT | TOOLBAR_ICONS)) != 0);
6502 }
6503 }
6504#endif
6505
6506 /* 'pastetoggle': translate key codes like in a mapping */
6507 else if (varp == &p_pt)
6508 {
6509 if (*p_pt)
6510 {
Bram Moolenaar9c102382006-05-03 21:26:49 +00006511 (void)replace_termcodes(p_pt, &p, TRUE, TRUE, FALSE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006512 if (p != NULL)
6513 {
6514 if (new_value_alloced)
6515 free_string_option(p_pt);
6516 p_pt = p;
6517 new_value_alloced = TRUE;
6518 }
6519 }
6520 }
6521
6522 /* 'backspace' */
6523 else if (varp == &p_bs)
6524 {
6525 if (VIM_ISDIGIT(*p_bs))
6526 {
6527 if (*p_bs >'2' || p_bs[1] != NUL)
6528 errmsg = e_invarg;
6529 }
6530 else if (check_opt_strings(p_bs, p_bs_values, TRUE) != OK)
6531 errmsg = e_invarg;
6532 }
6533
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00006534#ifdef FEAT_MBYTE
Bram Moolenaar071d4272004-06-13 20:20:40 +00006535 /* 'casemap' */
6536 else if (varp == &p_cmp)
6537 {
6538 if (opt_strings_flags(p_cmp, p_cmp_values, &cmp_flags, TRUE) != OK)
6539 errmsg = e_invarg;
6540 }
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00006541#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006542
6543#ifdef FEAT_DIFF
6544 /* 'diffopt' */
6545 else if (varp == &p_dip)
6546 {
6547 if (diffopt_changed() == FAIL)
6548 errmsg = e_invarg;
6549 }
6550#endif
6551
6552#ifdef FEAT_FOLDING
6553 /* 'foldmethod' */
6554 else if (gvarp == &curwin->w_allbuf_opt.wo_fdm)
6555 {
6556 if (check_opt_strings(*varp, p_fdm_values, FALSE) != OK
6557 || *curwin->w_p_fdm == NUL)
6558 errmsg = e_invarg;
6559 else
6560 foldUpdateAll(curwin);
6561 }
6562# ifdef FEAT_EVAL
6563 /* 'foldexpr' */
6564 else if (varp == &curwin->w_p_fde)
6565 {
6566 if (foldmethodIsExpr(curwin))
6567 foldUpdateAll(curwin);
6568 }
6569# endif
6570 /* 'foldmarker' */
6571 else if (gvarp == &curwin->w_allbuf_opt.wo_fmr)
6572 {
6573 p = vim_strchr(*varp, ',');
6574 if (p == NULL)
6575 errmsg = (char_u *)N_("E536: comma required");
6576 else if (p == *varp || p[1] == NUL)
6577 errmsg = e_invarg;
6578 else if (foldmethodIsMarker(curwin))
6579 foldUpdateAll(curwin);
6580 }
6581 /* 'commentstring' */
6582 else if (gvarp == &p_cms)
6583 {
6584 if (**varp != NUL && strstr((char *)*varp, "%s") == NULL)
6585 errmsg = (char_u *)N_("E537: 'commentstring' must be empty or contain %s");
6586 }
6587 /* 'foldopen' */
6588 else if (varp == &p_fdo)
6589 {
6590 if (opt_strings_flags(p_fdo, p_fdo_values, &fdo_flags, TRUE) != OK)
6591 errmsg = e_invarg;
6592 }
6593 /* 'foldclose' */
6594 else if (varp == &p_fcl)
6595 {
6596 if (check_opt_strings(p_fcl, p_fcl_values, TRUE) != OK)
6597 errmsg = e_invarg;
6598 }
Bram Moolenaar7fc904b2006-04-13 20:37:35 +00006599 /* 'foldignore' */
6600 else if (gvarp == &curwin->w_allbuf_opt.wo_fdi)
6601 {
6602 if (foldmethodIsIndent(curwin))
6603 foldUpdateAll(curwin);
6604 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00006605#endif
6606
6607#ifdef FEAT_VIRTUALEDIT
6608 /* 'virtualedit' */
6609 else if (varp == &p_ve)
6610 {
6611 if (opt_strings_flags(p_ve, p_ve_values, &ve_flags, TRUE) != OK)
6612 errmsg = e_invarg;
6613 else if (STRCMP(p_ve, oldval) != 0)
6614 {
6615 /* Recompute cursor position in case the new 've' setting
6616 * changes something. */
6617 validate_virtcol();
6618 coladvance(curwin->w_virtcol);
6619 }
6620 }
6621#endif
6622
6623#if defined(FEAT_CSCOPE) && defined(FEAT_QUICKFIX)
6624 else if (varp == &p_csqf)
6625 {
6626 if (p_csqf != NULL)
6627 {
6628 p = p_csqf;
6629 while (*p != NUL)
6630 {
6631 if (vim_strchr((char_u *)CSQF_CMDS, *p) == NULL
6632 || p[1] == NUL
6633 || vim_strchr((char_u *)CSQF_FLAGS, p[1]) == NULL
6634 || (p[2] != NUL && p[2] != ','))
6635 {
6636 errmsg = e_invarg;
6637 break;
6638 }
6639 else if (p[2] == NUL)
6640 break;
6641 else
6642 p += 3;
6643 }
6644 }
6645 }
6646#endif
6647
6648 /* Options that are a list of flags. */
6649 else
6650 {
6651 p = NULL;
6652 if (varp == &p_ww)
6653 p = (char_u *)WW_ALL;
6654 if (varp == &p_shm)
6655 p = (char_u *)SHM_ALL;
6656 else if (varp == &(p_cpo))
6657 p = (char_u *)CPO_ALL;
6658 else if (varp == &(curbuf->b_p_fo))
6659 p = (char_u *)FO_ALL;
6660 else if (varp == &p_mouse)
6661 {
6662#ifdef FEAT_MOUSE
6663 p = (char_u *)MOUSE_ALL;
6664#else
6665 if (*p_mouse != NUL)
6666 errmsg = (char_u *)N_("E538: No mouse support");
6667#endif
6668 }
6669#if defined(FEAT_GUI)
6670 else if (varp == &p_go)
6671 p = (char_u *)GO_ALL;
6672#endif
6673 if (p != NULL)
6674 {
6675 for (s = *varp; *s; ++s)
6676 if (vim_strchr(p, *s) == NULL)
6677 {
6678 errmsg = illegal_char(errbuf, *s);
6679 break;
6680 }
6681 }
6682 }
6683
6684 /*
6685 * If error detected, restore the previous value.
6686 */
6687 if (errmsg != NULL)
6688 {
6689 if (new_value_alloced)
6690 free_string_option(*varp);
6691 *varp = oldval;
6692 /*
6693 * When resetting some values, need to act on it.
6694 */
6695 if (did_chartab)
6696 (void)init_chartab();
6697 if (varp == &p_hl)
6698 (void)highlight_changed();
6699 }
6700 else
6701 {
6702#ifdef FEAT_EVAL
6703 /* Remember where the option was set. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00006704 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006705#endif
6706 /*
6707 * Free string options that are in allocated memory.
Bram Moolenaarc0197e22004-09-13 20:26:32 +00006708 * Use "free_oldval", because recursiveness may change the flags under
6709 * our fingers (esp. init_highlight()).
Bram Moolenaar071d4272004-06-13 20:20:40 +00006710 */
Bram Moolenaarc0197e22004-09-13 20:26:32 +00006711 if (free_oldval)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006712 free_string_option(oldval);
6713 if (new_value_alloced)
6714 options[opt_idx].flags |= P_ALLOCED;
6715 else
6716 options[opt_idx].flags &= ~P_ALLOCED;
6717
6718 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0
Bram Moolenaara23ccb82006-02-27 00:08:02 +00006719 && ((int)options[opt_idx].indir & PV_BOTH))
Bram Moolenaar071d4272004-06-13 20:20:40 +00006720 {
6721 /* global option with local value set to use global value; free
6722 * the local value and make it empty */
6723 p = get_varp_scope(&(options[opt_idx]), OPT_LOCAL);
6724 free_string_option(*(char_u **)p);
6725 *(char_u **)p = empty_option;
6726 }
6727
6728 /* May set global value for local option. */
6729 else if (!(opt_flags & OPT_LOCAL) && opt_flags != OPT_GLOBAL)
6730 set_string_option_global(opt_idx, varp);
Bram Moolenaar90cfdbe2005-08-12 19:59:19 +00006731
6732#ifdef FEAT_AUTOCMD
6733 /*
6734 * Trigger the autocommand only after setting the flags.
6735 */
6736# ifdef FEAT_SYN_HL
6737 /* When 'syntax' is set, load the syntax of that name */
6738 if (varp == &(curbuf->b_p_syn))
6739 {
6740 apply_autocmds(EVENT_SYNTAX, curbuf->b_p_syn,
6741 curbuf->b_fname, TRUE, curbuf);
6742 }
6743# endif
6744 else if (varp == &(curbuf->b_p_ft))
6745 {
6746 /* 'filetype' is set, trigger the FileType autocommand */
6747 did_filetype = TRUE;
6748 apply_autocmds(EVENT_FILETYPE, curbuf->b_p_ft,
6749 curbuf->b_fname, TRUE, curbuf);
6750 }
6751#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00006752#ifdef FEAT_SPELL
Bram Moolenaar90cfdbe2005-08-12 19:59:19 +00006753 if (varp == &(curbuf->b_p_spl))
6754 {
6755 char_u fname[200];
6756
6757 /*
6758 * Source the spell/LANG.vim in 'runtimepath'.
6759 * They could set 'spellcapcheck' depending on the language.
6760 * Use the first name in 'spelllang' up to '_region' or
6761 * '.encoding'.
6762 */
6763 for (p = curbuf->b_p_spl; *p != NUL; ++p)
6764 if (vim_strchr((char_u *)"_.,", *p) != NULL)
6765 break;
6766 vim_snprintf((char *)fname, 200, "spell/%.*s.vim",
6767 (int)(p - curbuf->b_p_spl), curbuf->b_p_spl);
6768 source_runtime(fname, TRUE);
6769 }
6770#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006771 }
6772
6773#ifdef FEAT_MOUSE
6774 if (varp == &p_mouse)
6775 {
6776# ifdef FEAT_MOUSE_TTY
6777 if (*p_mouse == NUL)
6778 mch_setmouse(FALSE); /* switch mouse off */
6779 else
6780# endif
6781 setmouse(); /* in case 'mouse' changed */
6782 }
6783#endif
6784
6785 if (curwin->w_curswant != MAXCOL)
6786 curwin->w_set_curswant = TRUE; /* in case 'showbreak' changed */
Bram Moolenaarfaff14a2009-02-04 16:29:07 +00006787#ifdef FEAT_GUI
6788 /* check redraw when it's not a GUI option or the GUI is active. */
6789 if (!redraw_gui_only || gui.in_use)
6790#endif
6791 check_redraw(options[opt_idx].flags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006792
6793 return errmsg;
6794}
6795
6796/*
6797 * Handle setting 'listchars' or 'fillchars'.
6798 * Returns error message, NULL if it's OK.
6799 */
6800 static char_u *
6801set_chars_option(varp)
6802 char_u **varp;
6803{
6804 int round, i, len, entries;
6805 char_u *p, *s;
6806 int c1, c2 = 0;
6807 struct charstab
6808 {
6809 int *cp;
6810 char *name;
6811 };
6812#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6813 static struct charstab filltab[] =
6814 {
6815 {&fill_stl, "stl"},
6816 {&fill_stlnc, "stlnc"},
6817 {&fill_vert, "vert"},
6818 {&fill_fold, "fold"},
6819 {&fill_diff, "diff"},
6820 };
6821#endif
6822 static struct charstab lcstab[] =
6823 {
6824 {&lcs_eol, "eol"},
6825 {&lcs_ext, "extends"},
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00006826 {&lcs_nbsp, "nbsp"},
Bram Moolenaar071d4272004-06-13 20:20:40 +00006827 {&lcs_prec, "precedes"},
6828 {&lcs_tab2, "tab"},
6829 {&lcs_trail, "trail"},
6830 };
6831 struct charstab *tab;
6832
6833#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6834 if (varp == &p_lcs)
6835#endif
6836 {
6837 tab = lcstab;
6838 entries = sizeof(lcstab) / sizeof(struct charstab);
6839 }
6840#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6841 else
6842 {
6843 tab = filltab;
6844 entries = sizeof(filltab) / sizeof(struct charstab);
6845 }
6846#endif
6847
6848 /* first round: check for valid value, second round: assign values */
6849 for (round = 0; round <= 1; ++round)
6850 {
6851 if (round)
6852 {
6853 /* After checking that the value is valid: set defaults: space for
6854 * 'fillchars', NUL for 'listchars' */
6855 for (i = 0; i < entries; ++i)
6856 *(tab[i].cp) = (varp == &p_lcs ? NUL : ' ');
6857 if (varp == &p_lcs)
6858 lcs_tab1 = NUL;
6859#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6860 else
6861 fill_diff = '-';
6862#endif
6863 }
6864 p = *varp;
6865 while (*p)
6866 {
6867 for (i = 0; i < entries; ++i)
6868 {
6869 len = (int)STRLEN(tab[i].name);
6870 if (STRNCMP(p, tab[i].name, len) == 0
6871 && p[len] == ':'
6872 && p[len + 1] != NUL)
6873 {
6874 s = p + len + 1;
6875#ifdef FEAT_MBYTE
6876 c1 = mb_ptr2char_adv(&s);
Bram Moolenaar910f66f2006-04-05 20:41:53 +00006877 if (mb_char2cells(c1) > 1)
6878 continue;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006879#else
6880 c1 = *s++;
6881#endif
6882 if (tab[i].cp == &lcs_tab2)
6883 {
6884 if (*s == NUL)
6885 continue;
6886#ifdef FEAT_MBYTE
6887 c2 = mb_ptr2char_adv(&s);
Bram Moolenaar910f66f2006-04-05 20:41:53 +00006888 if (mb_char2cells(c2) > 1)
6889 continue;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006890#else
6891 c2 = *s++;
6892#endif
6893 }
6894 if (*s == ',' || *s == NUL)
6895 {
6896 if (round)
6897 {
6898 if (tab[i].cp == &lcs_tab2)
6899 {
6900 lcs_tab1 = c1;
6901 lcs_tab2 = c2;
6902 }
6903 else
6904 *(tab[i].cp) = c1;
6905
6906 }
6907 p = s;
6908 break;
6909 }
6910 }
6911 }
6912
6913 if (i == entries)
6914 return e_invarg;
6915 if (*p == ',')
6916 ++p;
6917 }
6918 }
6919
6920 return NULL; /* no error */
6921}
6922
6923#ifdef FEAT_STL_OPT
6924/*
6925 * Check validity of options with the 'statusline' format.
6926 * Return error message or NULL.
6927 */
6928 char_u *
6929check_stl_option(s)
6930 char_u *s;
6931{
6932 int itemcnt = 0;
6933 int groupdepth = 0;
6934 static char_u errbuf[80];
6935
6936 while (*s && itemcnt < STL_MAX_ITEM)
6937 {
6938 /* Check for valid keys after % sequences */
6939 while (*s && *s != '%')
6940 s++;
6941 if (!*s)
6942 break;
6943 s++;
6944 if (*s != '%' && *s != ')')
6945 ++itemcnt;
6946 if (*s == '%' || *s == STL_TRUNCMARK || *s == STL_MIDDLEMARK)
6947 {
6948 s++;
6949 continue;
6950 }
6951 if (*s == ')')
6952 {
6953 s++;
6954 if (--groupdepth < 0)
6955 break;
6956 continue;
6957 }
6958 if (*s == '-')
6959 s++;
6960 while (VIM_ISDIGIT(*s))
6961 s++;
Bram Moolenaar238a5642006-02-21 22:12:05 +00006962 if (*s == STL_USER_HL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006963 continue;
6964 if (*s == '.')
6965 {
6966 s++;
6967 while (*s && VIM_ISDIGIT(*s))
6968 s++;
6969 }
6970 if (*s == '(')
6971 {
6972 groupdepth++;
6973 continue;
6974 }
6975 if (vim_strchr(STL_ALL, *s) == NULL)
6976 {
6977 return illegal_char(errbuf, *s);
6978 }
6979 if (*s == '{')
6980 {
6981 s++;
6982 while (*s != '}' && *s)
6983 s++;
6984 if (*s != '}')
6985 return (char_u *)N_("E540: Unclosed expression sequence");
6986 }
6987 }
6988 if (itemcnt >= STL_MAX_ITEM)
6989 return (char_u *)N_("E541: too many items");
6990 if (groupdepth != 0)
6991 return (char_u *)N_("E542: unbalanced groups");
6992 return NULL;
6993}
6994#endif
6995
6996#ifdef FEAT_CLIPBOARD
6997/*
6998 * Extract the items in the 'clipboard' option and set global values.
6999 */
7000 static char_u *
7001check_clipboard_option()
7002{
7003 int new_unnamed = FALSE;
7004 int new_autoselect = FALSE;
7005 int new_autoselectml = FALSE;
7006 regprog_T *new_exclude_prog = NULL;
7007 char_u *errmsg = NULL;
7008 char_u *p;
7009
7010 for (p = p_cb; *p != NUL; )
7011 {
7012 if (STRNCMP(p, "unnamed", 7) == 0 && (p[7] == ',' || p[7] == NUL))
7013 {
7014 new_unnamed = TRUE;
7015 p += 7;
7016 }
7017 else if (STRNCMP(p, "autoselect", 10) == 0
7018 && (p[10] == ',' || p[10] == NUL))
7019 {
7020 new_autoselect = TRUE;
7021 p += 10;
7022 }
7023 else if (STRNCMP(p, "autoselectml", 12) == 0
7024 && (p[12] == ',' || p[12] == NUL))
7025 {
7026 new_autoselectml = TRUE;
7027 p += 12;
7028 }
7029 else if (STRNCMP(p, "exclude:", 8) == 0 && new_exclude_prog == NULL)
7030 {
7031 p += 8;
7032 new_exclude_prog = vim_regcomp(p, RE_MAGIC);
7033 if (new_exclude_prog == NULL)
7034 errmsg = e_invarg;
7035 break;
7036 }
7037 else
7038 {
7039 errmsg = e_invarg;
7040 break;
7041 }
7042 if (*p == ',')
7043 ++p;
7044 }
7045 if (errmsg == NULL)
7046 {
7047 clip_unnamed = new_unnamed;
7048 clip_autoselect = new_autoselect;
7049 clip_autoselectml = new_autoselectml;
7050 vim_free(clip_exclude_prog);
7051 clip_exclude_prog = new_exclude_prog;
7052 }
7053 else
7054 vim_free(new_exclude_prog);
7055
7056 return errmsg;
7057}
7058#endif
7059
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00007060#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00007061/*
7062 * Set curbuf->b_cap_prog to the regexp program for 'spellcapcheck'.
7063 * Return error message when failed, NULL when OK.
7064 */
7065 static char_u *
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00007066compile_cap_prog(buf)
7067 buf_T *buf;
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00007068{
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00007069 regprog_T *rp = buf->b_cap_prog;
Bram Moolenaar18f9a792005-12-08 22:02:51 +00007070 char_u *re;
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00007071
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00007072 if (*buf->b_p_spc == NUL)
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00007073 buf->b_cap_prog = NULL;
Bram Moolenaar18f9a792005-12-08 22:02:51 +00007074 else
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00007075 {
Bram Moolenaar18f9a792005-12-08 22:02:51 +00007076 /* Prepend a ^ so that we only match at one column */
7077 re = concat_str((char_u *)"^", buf->b_p_spc);
7078 if (re != NULL)
7079 {
7080 buf->b_cap_prog = vim_regcomp(re, RE_MAGIC);
7081 if (buf->b_cap_prog == NULL)
7082 {
7083 buf->b_cap_prog = rp; /* restore the previous program */
7084 return e_invarg;
7085 }
7086 vim_free(re);
7087 }
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00007088 }
7089
7090 vim_free(rp);
7091 return NULL;
7092}
7093#endif
7094
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007095#if defined(FEAT_EVAL) || defined(PROTO)
7096/*
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007097 * Set the scriptID for an option, taking care of setting the buffer- or
7098 * window-local value.
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007099 */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007100 static void
7101set_option_scriptID_idx(opt_idx, opt_flags, id)
7102 int opt_idx;
7103 int opt_flags;
7104 int id;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007105{
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007106 int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0;
7107 int indir = (int)options[opt_idx].indir;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007108
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007109 /* Remember where the option was set. For local options need to do that
7110 * in the buffer or window structure. */
7111 if (both || (opt_flags & OPT_GLOBAL) || (indir & (PV_BUF|PV_WIN)) == 0)
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007112 options[opt_idx].scriptID = id;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007113 if (both || (opt_flags & OPT_LOCAL))
7114 {
7115 if (indir & PV_BUF)
7116 curbuf->b_p_scriptID[indir & PV_MASK] = id;
7117 else if (indir & PV_WIN)
7118 curwin->w_p_scriptID[indir & PV_MASK] = id;
7119 }
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007120}
7121#endif
7122
Bram Moolenaar071d4272004-06-13 20:20:40 +00007123/*
7124 * Set the value of a boolean option, and take care of side effects.
7125 * Returns NULL for success, or an error message for an error.
7126 */
7127 static char_u *
7128set_bool_option(opt_idx, varp, value, opt_flags)
7129 int opt_idx; /* index in options[] table */
7130 char_u *varp; /* pointer to the option variable */
7131 int value; /* new value */
7132 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
7133{
7134 int old_value = *(int *)varp;
7135
Bram Moolenaar071d4272004-06-13 20:20:40 +00007136 /* Disallow changing some options from secure mode */
7137 if ((secure
7138#ifdef HAVE_SANDBOX
7139 || sandbox != 0
7140#endif
7141 ) && (options[opt_idx].flags & P_SECURE))
7142 return e_secure;
7143
7144 *(int *)varp = value; /* set the new value */
7145#ifdef FEAT_EVAL
7146 /* Remember where the option was set. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007147 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007148#endif
7149
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007150#ifdef FEAT_GUI
7151 need_mouse_correct = TRUE;
7152#endif
7153
Bram Moolenaar071d4272004-06-13 20:20:40 +00007154 /* May set global value for local option. */
7155 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0)
7156 *(int *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) = value;
7157
7158 /*
7159 * Handle side effects of changing a bool option.
7160 */
7161
7162 /* 'compatible' */
7163 if ((int *)varp == &p_cp)
7164 {
7165 compatible_set();
7166 }
7167
Bram Moolenaar071d4272004-06-13 20:20:40 +00007168 else if ((int *)varp == &curbuf->b_p_ro)
7169 {
Bram Moolenaard5cdbeb2005-10-10 20:59:28 +00007170 /* when 'readonly' is reset globally, also reset readonlymode */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007171 if (!curbuf->b_p_ro && (opt_flags & OPT_LOCAL) == 0)
7172 readonlymode = FALSE;
Bram Moolenaard5cdbeb2005-10-10 20:59:28 +00007173
7174 /* when 'readonly' is set may give W10 again */
7175 if (curbuf->b_p_ro)
7176 curbuf->b_did_warn = FALSE;
7177
Bram Moolenaar071d4272004-06-13 20:20:40 +00007178#ifdef FEAT_TITLE
Bram Moolenaar1f26d2f2009-02-11 10:35:36 +00007179 redraw_titles();
Bram Moolenaar071d4272004-06-13 20:20:40 +00007180#endif
7181 }
7182
7183#ifdef FEAT_TITLE
7184 /* when 'modifiable' is changed, redraw the window title */
7185 else if ((int *)varp == &curbuf->b_p_ma)
Bram Moolenaar1f26d2f2009-02-11 10:35:36 +00007186 {
7187 redraw_titles();
7188 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00007189 /* when 'endofline' is changed, redraw the window title */
7190 else if ((int *)varp == &curbuf->b_p_eol)
Bram Moolenaar1f26d2f2009-02-11 10:35:36 +00007191 {
7192 redraw_titles();
7193 }
7194# ifdef FEAT_MBYTE
7195 /* when 'bomb' is changed, redraw the window title and tab page text */
Bram Moolenaar83eb8852007-08-12 13:51:26 +00007196 else if ((int *)varp == &curbuf->b_p_bomb)
Bram Moolenaar1f26d2f2009-02-11 10:35:36 +00007197 {
7198 redraw_titles();
7199 }
7200# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007201#endif
7202
7203 /* when 'bin' is set also set some other options */
7204 else if ((int *)varp == &curbuf->b_p_bin)
7205 {
7206 set_options_bin(old_value, curbuf->b_p_bin, opt_flags);
7207#ifdef FEAT_TITLE
Bram Moolenaar1f26d2f2009-02-11 10:35:36 +00007208 redraw_titles();
Bram Moolenaar071d4272004-06-13 20:20:40 +00007209#endif
7210 }
7211
7212#ifdef FEAT_AUTOCMD
7213 /* when 'buflisted' changes, trigger autocommands */
7214 else if ((int *)varp == &curbuf->b_p_bl && old_value != curbuf->b_p_bl)
7215 {
7216 apply_autocmds(curbuf->b_p_bl ? EVENT_BUFADD : EVENT_BUFDELETE,
7217 NULL, NULL, TRUE, curbuf);
7218 }
7219#endif
7220
7221 /* when 'swf' is set, create swapfile, when reset remove swapfile */
7222 else if ((int *)varp == &curbuf->b_p_swf)
7223 {
7224 if (curbuf->b_p_swf && p_uc)
7225 ml_open_file(curbuf); /* create the swap file */
7226 else
Bram Moolenaard55de222007-05-06 13:38:48 +00007227 /* no need to reset curbuf->b_may_swap, ml_open_file() will check
7228 * buf->b_p_swf */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007229 mf_close_file(curbuf, TRUE); /* remove the swap file */
7230 }
7231
7232 /* when 'terse' is set change 'shortmess' */
7233 else if ((int *)varp == &p_terse)
7234 {
7235 char_u *p;
7236
7237 p = vim_strchr(p_shm, SHM_SEARCH);
7238
7239 /* insert 's' in p_shm */
7240 if (p_terse && p == NULL)
7241 {
7242 STRCPY(IObuff, p_shm);
7243 STRCAT(IObuff, "s");
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007244 set_string_option_direct((char_u *)"shm", -1, IObuff, OPT_FREE, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007245 }
7246 /* remove 's' from p_shm */
7247 else if (!p_terse && p != NULL)
Bram Moolenaarc1a11ed2008-06-24 22:09:24 +00007248 STRMOVE(p, p + 1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007249 }
7250
7251 /* when 'paste' is set or reset also change other options */
7252 else if ((int *)varp == &p_paste)
7253 {
7254 paste_option_changed();
7255 }
7256
7257 /* when 'insertmode' is set from an autocommand need to do work here */
7258 else if ((int *)varp == &p_im)
7259 {
7260 if (p_im)
7261 {
7262 if ((State & INSERT) == 0)
7263 need_start_insertmode = TRUE;
7264 stop_insert_mode = FALSE;
7265 }
7266 else
7267 {
7268 need_start_insertmode = FALSE;
7269 stop_insert_mode = TRUE;
Bram Moolenaard12f5c12006-01-25 22:10:52 +00007270 if (restart_edit != 0 && mode_displayed)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007271 clear_cmdline = TRUE; /* remove "(insert)" */
7272 restart_edit = 0;
7273 }
7274 }
7275
7276 /* when 'ignorecase' is set or reset and 'hlsearch' is set, redraw */
7277 else if ((int *)varp == &p_ic && p_hls)
7278 {
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00007279 redraw_all_later(SOME_VALID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007280 }
7281
7282#ifdef FEAT_SEARCH_EXTRA
7283 /* when 'hlsearch' is set or reset: reset no_hlsearch */
7284 else if ((int *)varp == &p_hls)
7285 {
7286 no_hlsearch = FALSE;
7287 }
7288#endif
7289
7290#ifdef FEAT_SCROLLBIND
7291 /* when 'scrollbind' is set: snapshot the current position to avoid a jump
7292 * at the end of normal_cmd() */
7293 else if ((int *)varp == &curwin->w_p_scb)
7294 {
7295 if (curwin->w_p_scb)
7296 do_check_scrollbind(FALSE);
7297 }
7298#endif
7299
7300#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
7301 /* There can be only one window with 'previewwindow' set. */
7302 else if ((int *)varp == &curwin->w_p_pvw)
7303 {
7304 if (curwin->w_p_pvw)
7305 {
7306 win_T *win;
7307
7308 for (win = firstwin; win != NULL; win = win->w_next)
7309 if (win->w_p_pvw && win != curwin)
7310 {
7311 curwin->w_p_pvw = FALSE;
7312 return (char_u *)N_("E590: A preview window already exists");
7313 }
7314 }
7315 }
7316#endif
7317
7318 /* when 'textmode' is set or reset also change 'fileformat' */
7319 else if ((int *)varp == &curbuf->b_p_tx)
7320 {
7321 set_fileformat(curbuf->b_p_tx ? EOL_DOS : EOL_UNIX, opt_flags);
7322 }
7323
7324 /* when 'textauto' is set or reset also change 'fileformats' */
7325 else if ((int *)varp == &p_ta)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007326 set_string_option_direct((char_u *)"ffs", -1,
7327 p_ta ? (char_u *)DFLT_FFS_VIM : (char_u *)"",
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007328 OPT_FREE | opt_flags, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007329
7330 /*
7331 * When 'lisp' option changes include/exclude '-' in
7332 * keyword characters.
7333 */
7334#ifdef FEAT_LISP
7335 else if (varp == (char_u *)&(curbuf->b_p_lisp))
7336 {
7337 (void)buf_init_chartab(curbuf, FALSE); /* ignore errors */
7338 }
7339#endif
7340
7341#ifdef FEAT_TITLE
7342 /* when 'title' changed, may need to change the title; same for 'icon' */
7343 else if ((int *)varp == &p_title)
7344 {
7345 did_set_title(FALSE);
7346 }
7347
7348 else if ((int *)varp == &p_icon)
7349 {
7350 did_set_title(TRUE);
7351 }
7352#endif
7353
7354 else if ((int *)varp == &curbuf->b_changed)
7355 {
7356 if (!value)
7357 save_file_ff(curbuf); /* Buffer is unchanged */
7358#ifdef FEAT_TITLE
Bram Moolenaar1f26d2f2009-02-11 10:35:36 +00007359 redraw_titles();
Bram Moolenaar071d4272004-06-13 20:20:40 +00007360#endif
7361#ifdef FEAT_AUTOCMD
7362 modified_was_set = value;
7363#endif
7364 }
7365
7366#ifdef BACKSLASH_IN_FILENAME
7367 else if ((int *)varp == &p_ssl)
7368 {
7369 if (p_ssl)
7370 {
7371 psepc = '/';
7372 psepcN = '\\';
7373 pseps[0] = '/';
Bram Moolenaar071d4272004-06-13 20:20:40 +00007374 }
7375 else
7376 {
7377 psepc = '\\';
7378 psepcN = '/';
7379 pseps[0] = '\\';
Bram Moolenaar071d4272004-06-13 20:20:40 +00007380 }
7381
7382 /* need to adjust the file name arguments and buffer names. */
7383 buflist_slash_adjust();
7384 alist_slash_adjust();
7385# ifdef FEAT_EVAL
7386 scriptnames_slash_adjust();
7387# endif
7388 }
7389#endif
7390
7391 /* If 'wrap' is set, set w_leftcol to zero. */
7392 else if ((int *)varp == &curwin->w_p_wrap)
7393 {
7394 if (curwin->w_p_wrap)
7395 curwin->w_leftcol = 0;
7396 }
7397
7398#ifdef FEAT_WINDOWS
7399 else if ((int *)varp == &p_ea)
7400 {
7401 if (p_ea && !old_value)
7402 win_equal(curwin, FALSE, 0);
7403 }
7404#endif
7405
7406 else if ((int *)varp == &p_wiv)
7407 {
7408 /*
7409 * When 'weirdinvert' changed, set/reset 't_xs'.
7410 * Then set 'weirdinvert' according to value of 't_xs'.
7411 */
7412 if (p_wiv && !old_value)
7413 T_XS = (char_u *)"y";
7414 else if (!p_wiv && old_value)
7415 T_XS = empty_option;
7416 p_wiv = (*T_XS != NUL);
7417 }
7418
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +00007419#ifdef FEAT_BEVAL
Bram Moolenaar071d4272004-06-13 20:20:40 +00007420 else if ((int *)varp == &p_beval)
7421 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00007422 if (p_beval == TRUE)
7423 gui_mch_enable_beval_area(balloonEval);
7424 else
7425 gui_mch_disable_beval_area(balloonEval);
7426 }
Bram Moolenaar8dff8182006-04-06 20:18:50 +00007427#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007428
Bram Moolenaar8dff8182006-04-06 20:18:50 +00007429#ifdef FEAT_AUTOCHDIR
Bram Moolenaar071d4272004-06-13 20:20:40 +00007430 else if ((int *)varp == &p_acd)
7431 {
Bram Moolenaar498efdb2006-09-05 14:31:54 +00007432 /* Change directories when the 'acd' option is set now. */
7433 DO_AUTOCHDIR
Bram Moolenaar071d4272004-06-13 20:20:40 +00007434 }
7435#endif
7436
7437#ifdef FEAT_DIFF
7438 /* 'diff' */
7439 else if ((int *)varp == &curwin->w_p_diff)
7440 {
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007441 /* May add or remove the buffer from the list of diff buffers. */
7442 diff_buf_adjust(curwin);
7443# ifdef FEAT_FOLDING
Bram Moolenaar071d4272004-06-13 20:20:40 +00007444 if (foldmethodIsDiff(curwin))
7445 foldUpdateAll(curwin);
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007446# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007447 }
7448#endif
7449
7450#ifdef USE_IM_CONTROL
7451 /* 'imdisable' */
7452 else if ((int *)varp == &p_imdisable)
7453 {
7454 /* Only de-activate it here, it will be enabled when changing mode. */
7455 if (p_imdisable)
7456 im_set_active(FALSE);
7457 }
7458#endif
7459
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00007460#ifdef FEAT_SPELL
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00007461 /* 'spell' */
7462 else if ((int *)varp == &curwin->w_p_spell)
7463 {
7464 if (curwin->w_p_spell)
7465 {
7466 char_u *errmsg = did_set_spelllang(curbuf);
Bram Moolenaar3638c682005-06-08 22:05:14 +00007467
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00007468 if (errmsg != NULL)
7469 EMSG(_(errmsg));
7470 }
7471 }
7472#endif
7473
Bram Moolenaar071d4272004-06-13 20:20:40 +00007474#ifdef FEAT_FKMAP
7475 else if ((int *)varp == &p_altkeymap)
7476 {
7477 if (old_value != p_altkeymap)
7478 {
7479 if (!p_altkeymap)
7480 {
7481 p_hkmap = p_fkmap;
7482 p_fkmap = 0;
7483 }
7484 else
7485 {
7486 p_fkmap = p_hkmap;
7487 p_hkmap = 0;
7488 }
7489 (void)init_chartab();
7490 }
7491 }
7492
7493 /*
7494 * In case some second language keymapping options have changed, check
7495 * and correct the setting in a consistent way.
7496 */
7497
7498 /*
7499 * If hkmap or fkmap are set, reset Arabic keymapping.
7500 */
7501 if ((p_hkmap || p_fkmap) && p_altkeymap)
7502 {
7503 p_altkeymap = p_fkmap;
7504# ifdef FEAT_ARABIC
7505 curwin->w_p_arab = FALSE;
7506# endif
7507 (void)init_chartab();
7508 }
7509
7510 /*
7511 * If hkmap set, reset Farsi keymapping.
7512 */
7513 if (p_hkmap && p_altkeymap)
7514 {
7515 p_altkeymap = 0;
7516 p_fkmap = 0;
7517# ifdef FEAT_ARABIC
7518 curwin->w_p_arab = FALSE;
7519# endif
7520 (void)init_chartab();
7521 }
7522
7523 /*
7524 * If fkmap set, reset Hebrew keymapping.
7525 */
7526 if (p_fkmap && !p_altkeymap)
7527 {
7528 p_altkeymap = 1;
7529 p_hkmap = 0;
7530# ifdef FEAT_ARABIC
7531 curwin->w_p_arab = FALSE;
7532# endif
7533 (void)init_chartab();
7534 }
7535#endif
7536
7537#ifdef FEAT_ARABIC
7538 if ((int *)varp == &curwin->w_p_arab)
7539 {
7540 if (curwin->w_p_arab)
7541 {
7542 /*
7543 * 'arabic' is set, handle various sub-settings.
7544 */
7545 if (!p_tbidi)
7546 {
7547 /* set rightleft mode */
7548 if (!curwin->w_p_rl)
7549 {
7550 curwin->w_p_rl = TRUE;
7551 changed_window_setting();
7552 }
7553
7554 /* Enable Arabic shaping (major part of what Arabic requires) */
7555 if (!p_arshape)
7556 {
7557 p_arshape = TRUE;
7558 redraw_later_clear();
7559 }
7560 }
7561
7562 /* Arabic requires a utf-8 encoding, inform the user if its not
7563 * set. */
7564 if (STRCMP(p_enc, "utf-8") != 0)
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007565 {
7566 msg_source(hl_attr(HLF_W));
Bram Moolenaar071d4272004-06-13 20:20:40 +00007567 MSG_ATTR(_("W17: Arabic requires UTF-8, do ':set encoding=utf-8'"),
7568 hl_attr(HLF_W));
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007569 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00007570
7571# ifdef FEAT_MBYTE
7572 /* set 'delcombine' */
7573 p_deco = TRUE;
7574# endif
7575
7576# ifdef FEAT_KEYMAP
7577 /* Force-set the necessary keymap for arabic */
7578 set_option_value((char_u *)"keymap", 0L, (char_u *)"arabic",
7579 OPT_LOCAL);
7580# endif
7581# ifdef FEAT_FKMAP
7582 p_altkeymap = 0;
7583 p_hkmap = 0;
7584 p_fkmap = 0;
7585 (void)init_chartab();
7586# endif
7587 }
7588 else
7589 {
7590 /*
7591 * 'arabic' is reset, handle various sub-settings.
7592 */
7593 if (!p_tbidi)
7594 {
7595 /* reset rightleft mode */
7596 if (curwin->w_p_rl)
7597 {
7598 curwin->w_p_rl = FALSE;
7599 changed_window_setting();
7600 }
7601
7602 /* 'arabicshape' isn't reset, it is a global option and
7603 * another window may still need it "on". */
7604 }
7605
7606 /* 'delcombine' isn't reset, it is a global option and another
7607 * window may still want it "on". */
7608
7609# ifdef FEAT_KEYMAP
7610 /* Revert to the default keymap */
7611 curbuf->b_p_iminsert = B_IMODE_NONE;
7612 curbuf->b_p_imsearch = B_IMODE_USE_INSERT;
7613# endif
7614 }
7615 }
7616#endif
7617
7618 /*
7619 * End of handling side effects for bool options.
7620 */
7621
7622 options[opt_idx].flags |= P_WAS_SET;
7623
7624 comp_col(); /* in case 'ruler' or 'showcmd' changed */
7625 if (curwin->w_curswant != MAXCOL)
7626 curwin->w_set_curswant = TRUE; /* in case 'list' changed */
7627 check_redraw(options[opt_idx].flags);
7628
7629 return NULL;
7630}
7631
7632/*
7633 * Set the value of a number option, and take care of side effects.
7634 * Returns NULL for success, or an error message for an error.
7635 */
7636 static char_u *
Bram Moolenaar555b2802005-05-19 21:08:39 +00007637set_num_option(opt_idx, varp, value, errbuf, errbuflen, opt_flags)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007638 int opt_idx; /* index in options[] table */
7639 char_u *varp; /* pointer to the option variable */
7640 long value; /* new value */
7641 char_u *errbuf; /* buffer for error messages */
Bram Moolenaar555b2802005-05-19 21:08:39 +00007642 size_t errbuflen; /* length of "errbuf" */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007643 int opt_flags; /* OPT_LOCAL, OPT_GLOBAL and
7644 OPT_MODELINE */
7645{
7646 char_u *errmsg = NULL;
7647 long old_value = *(long *)varp;
7648 long old_Rows = Rows; /* remember old Rows */
7649 long old_Columns = Columns; /* remember old Columns */
7650 long *pp = (long *)varp;
7651
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007652 /* Disallow changing some options from secure mode. */
7653 if ((secure
7654#ifdef HAVE_SANDBOX
7655 || sandbox != 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00007656#endif
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007657 ) && (options[opt_idx].flags & P_SECURE))
7658 return e_secure;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007659
7660 *pp = value;
7661#ifdef FEAT_EVAL
7662 /* Remember where the option was set. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007663 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007664#endif
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007665#ifdef FEAT_GUI
7666 need_mouse_correct = TRUE;
7667#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007668
7669 if (curbuf->b_p_sw <= 0)
7670 {
7671 errmsg = e_positive;
7672 curbuf->b_p_sw = curbuf->b_p_ts;
7673 }
7674
7675 /*
7676 * Number options that need some action when changed
7677 */
7678#ifdef FEAT_WINDOWS
7679 if (pp == &p_wh || pp == &p_hh)
7680 {
7681 if (p_wh < 1)
7682 {
7683 errmsg = e_positive;
7684 p_wh = 1;
7685 }
7686 if (p_wmh > p_wh)
7687 {
7688 errmsg = e_winheight;
7689 p_wh = p_wmh;
7690 }
7691 if (p_hh < 0)
7692 {
7693 errmsg = e_positive;
7694 p_hh = 0;
7695 }
7696
7697 /* Change window height NOW */
7698 if (lastwin != firstwin)
7699 {
7700 if (pp == &p_wh && curwin->w_height < p_wh)
7701 win_setheight((int)p_wh);
7702 if (pp == &p_hh && curbuf->b_help && curwin->w_height < p_hh)
7703 win_setheight((int)p_hh);
7704 }
7705 }
7706
7707 /* 'winminheight' */
7708 else if (pp == &p_wmh)
7709 {
7710 if (p_wmh < 0)
7711 {
7712 errmsg = e_positive;
7713 p_wmh = 0;
7714 }
7715 if (p_wmh > p_wh)
7716 {
7717 errmsg = e_winheight;
7718 p_wmh = p_wh;
7719 }
7720 win_setminheight();
7721 }
7722
7723# ifdef FEAT_VERTSPLIT
Bram Moolenaar592e0a22004-07-03 16:05:59 +00007724 else if (pp == &p_wiw)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007725 {
7726 if (p_wiw < 1)
7727 {
7728 errmsg = e_positive;
7729 p_wiw = 1;
7730 }
7731 if (p_wmw > p_wiw)
7732 {
7733 errmsg = e_winwidth;
7734 p_wiw = p_wmw;
7735 }
7736
7737 /* Change window width NOW */
7738 if (lastwin != firstwin && curwin->w_width < p_wiw)
7739 win_setwidth((int)p_wiw);
7740 }
7741
7742 /* 'winminwidth' */
7743 else if (pp == &p_wmw)
7744 {
7745 if (p_wmw < 0)
7746 {
7747 errmsg = e_positive;
7748 p_wmw = 0;
7749 }
7750 if (p_wmw > p_wiw)
7751 {
7752 errmsg = e_winwidth;
7753 p_wmw = p_wiw;
7754 }
7755 win_setminheight();
7756 }
7757# endif
7758
7759#endif
7760
7761#ifdef FEAT_WINDOWS
7762 /* (re)set last window status line */
7763 else if (pp == &p_ls)
7764 {
7765 last_status(FALSE);
7766 }
Bram Moolenaar4c7ed462006-02-15 22:18:42 +00007767
7768 /* (re)set tab page line */
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00007769 else if (pp == &p_stal)
Bram Moolenaar4c7ed462006-02-15 22:18:42 +00007770 {
7771 shell_new_rows(); /* recompute window positions and heights */
7772 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00007773#endif
7774
7775#ifdef FEAT_GUI
7776 else if (pp == &p_linespace)
7777 {
Bram Moolenaar02743632005-07-25 20:42:36 +00007778 /* Recompute gui.char_height and resize the Vim window to keep the
7779 * same number of lines. */
7780 if (gui.in_use && gui_mch_adjust_charheight() == OK)
Bram Moolenaar3964b7e2006-03-27 20:59:33 +00007781 gui_set_shellsize(FALSE, FALSE, RESIZE_VERT);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007782 }
7783#endif
7784
7785#ifdef FEAT_FOLDING
7786 /* 'foldlevel' */
7787 else if (pp == &curwin->w_p_fdl)
7788 {
7789 if (curwin->w_p_fdl < 0)
7790 curwin->w_p_fdl = 0;
7791 newFoldLevel();
7792 }
7793
Bram Moolenaar1f26d2f2009-02-11 10:35:36 +00007794 /* 'foldminlines' */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007795 else if (pp == &curwin->w_p_fml)
7796 {
7797 foldUpdateAll(curwin);
7798 }
7799
7800 /* 'foldnestmax' */
7801 else if (pp == &curwin->w_p_fdn)
7802 {
7803 if (foldmethodIsSyntax(curwin) || foldmethodIsIndent(curwin))
7804 foldUpdateAll(curwin);
7805 }
7806
7807 /* 'foldcolumn' */
7808 else if (pp == &curwin->w_p_fdc)
7809 {
7810 if (curwin->w_p_fdc < 0)
7811 {
7812 errmsg = e_positive;
7813 curwin->w_p_fdc = 0;
7814 }
7815 else if (curwin->w_p_fdc > 12)
7816 {
7817 errmsg = e_invarg;
7818 curwin->w_p_fdc = 12;
7819 }
7820 }
7821
7822 /* 'shiftwidth' or 'tabstop' */
7823 else if (pp == &curbuf->b_p_sw || pp == &curbuf->b_p_ts)
7824 {
7825 if (foldmethodIsIndent(curwin))
7826 foldUpdateAll(curwin);
7827 }
7828#endif /* FEAT_FOLDING */
7829
Bram Moolenaar362e1a32006-03-06 23:29:24 +00007830#ifdef FEAT_MBYTE
7831 /* 'maxcombine' */
7832 else if (pp == &p_mco)
7833 {
7834 if (p_mco > MAX_MCO)
7835 p_mco = MAX_MCO;
7836 else if (p_mco < 0)
7837 p_mco = 0;
7838 screenclear(); /* will re-allocate the screen */
7839 }
7840#endif
7841
Bram Moolenaar071d4272004-06-13 20:20:40 +00007842 else if (pp == &curbuf->b_p_iminsert)
7843 {
7844 if (curbuf->b_p_iminsert < 0 || curbuf->b_p_iminsert > B_IMODE_LAST)
7845 {
7846 errmsg = e_invarg;
7847 curbuf->b_p_iminsert = B_IMODE_NONE;
7848 }
7849 p_iminsert = curbuf->b_p_iminsert;
7850 if (termcap_active) /* don't do this in the alternate screen */
7851 showmode();
7852#if defined(FEAT_WINDOWS) && defined(FEAT_KEYMAP)
7853 /* Show/unshow value of 'keymap' in status lines. */
7854 status_redraw_curbuf();
7855#endif
7856 }
7857
Bram Moolenaar4399ef42005-02-12 14:29:27 +00007858 else if (pp == &p_window)
7859 {
7860 if (p_window < 1)
7861 p_window = 1;
7862 else if (p_window >= Rows)
7863 p_window = Rows - 1;
7864 }
7865
Bram Moolenaar071d4272004-06-13 20:20:40 +00007866 else if (pp == &curbuf->b_p_imsearch)
7867 {
7868 if (curbuf->b_p_imsearch < -1 || curbuf->b_p_imsearch > B_IMODE_LAST)
7869 {
7870 errmsg = e_invarg;
7871 curbuf->b_p_imsearch = B_IMODE_NONE;
7872 }
7873 p_imsearch = curbuf->b_p_imsearch;
7874 }
7875
7876#ifdef FEAT_TITLE
7877 /* if 'titlelen' has changed, redraw the title */
7878 else if (pp == &p_titlelen)
7879 {
7880 if (p_titlelen < 0)
7881 {
7882 errmsg = e_positive;
7883 p_titlelen = 85;
7884 }
7885 if (starting != NO_SCREEN && old_value != p_titlelen)
7886 need_maketitle = TRUE;
7887 }
7888#endif
7889
7890 /* if p_ch changed value, change the command line height */
7891 else if (pp == &p_ch)
7892 {
7893 if (p_ch < 1)
7894 {
7895 errmsg = e_positive;
7896 p_ch = 1;
7897 }
Bram Moolenaar719939c2007-09-25 12:51:28 +00007898 if (p_ch > Rows - min_rows() + 1)
7899 p_ch = Rows - min_rows() + 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007900
7901 /* Only compute the new window layout when startup has been
7902 * completed. Otherwise the frame sizes may be wrong. */
7903 if (p_ch != old_value && full_screen
7904#ifdef FEAT_GUI
7905 && !gui.starting
7906#endif
7907 )
Bram Moolenaarc6fe9192006-04-09 21:54:49 +00007908 command_height();
Bram Moolenaar071d4272004-06-13 20:20:40 +00007909 }
7910
7911 /* when 'updatecount' changes from zero to non-zero, open swap files */
7912 else if (pp == &p_uc)
7913 {
7914 if (p_uc < 0)
7915 {
7916 errmsg = e_positive;
7917 p_uc = 100;
7918 }
7919 if (p_uc && !old_value)
7920 ml_open_files();
7921 }
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007922#ifdef MZSCHEME_GUI_THREADS
Bram Moolenaar325b7a22004-07-05 15:58:32 +00007923 else if (pp == &p_mzq)
7924 mzvim_reset_timer();
7925#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007926
7927 /* sync undo before 'undolevels' changes */
7928 else if (pp == &p_ul)
7929 {
7930 /* use the old value, otherwise u_sync() may not work properly */
7931 p_ul = old_value;
Bram Moolenaar779b74b2006-04-10 14:55:34 +00007932 u_sync(TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007933 p_ul = value;
7934 }
7935
Bram Moolenaar592e0a22004-07-03 16:05:59 +00007936#ifdef FEAT_LINEBREAK
7937 /* 'numberwidth' must be positive */
7938 else if (pp == &curwin->w_p_nuw)
7939 {
7940 if (curwin->w_p_nuw < 1)
7941 {
7942 errmsg = e_positive;
7943 curwin->w_p_nuw = 1;
7944 }
7945 if (curwin->w_p_nuw > 10)
7946 {
7947 errmsg = e_invarg;
7948 curwin->w_p_nuw = 10;
7949 }
7950 curwin->w_nrwidth_line_count = 0;
7951 }
7952#endif
7953
Bram Moolenaar071d4272004-06-13 20:20:40 +00007954 /*
7955 * Check the bounds for numeric options here
7956 */
7957 if (Rows < min_rows() && full_screen)
7958 {
7959 if (errbuf != NULL)
7960 {
Bram Moolenaar555b2802005-05-19 21:08:39 +00007961 vim_snprintf((char *)errbuf, errbuflen,
7962 _("E593: Need at least %d lines"), min_rows());
Bram Moolenaar071d4272004-06-13 20:20:40 +00007963 errmsg = errbuf;
7964 }
7965 Rows = min_rows();
7966 }
7967 if (Columns < MIN_COLUMNS && full_screen)
7968 {
7969 if (errbuf != NULL)
7970 {
Bram Moolenaar555b2802005-05-19 21:08:39 +00007971 vim_snprintf((char *)errbuf, errbuflen,
7972 _("E594: Need at least %d columns"), MIN_COLUMNS);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007973 errmsg = errbuf;
7974 }
7975 Columns = MIN_COLUMNS;
7976 }
Bram Moolenaar482aaeb2005-09-29 18:26:07 +00007977 /* Limit the values to avoid an overflow in Rows * Columns. */
7978 if (Columns > 10000)
7979 Columns = 10000;
7980 if (Rows > 1000)
7981 Rows = 1000;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007982
7983#ifdef DJGPP
7984 /* avoid a crash by checking for a too large value of 'columns' */
7985 if (old_Columns != Columns && full_screen && term_console)
7986 mch_check_columns();
7987#endif
7988
7989 /*
7990 * If the screen (shell) height has been changed, assume it is the
7991 * physical screenheight.
7992 */
7993 if (old_Rows != Rows || old_Columns != Columns)
7994 {
7995 /* Changing the screen size is not allowed while updating the screen. */
7996 if (updating_screen)
7997 *pp = old_value;
7998 else if (full_screen
7999#ifdef FEAT_GUI
8000 && !gui.starting
8001#endif
8002 )
8003 set_shellsize((int)Columns, (int)Rows, TRUE);
8004 else
8005 {
8006 /* Postpone the resizing; check the size and cmdline position for
8007 * messages. */
8008 check_shellsize();
8009 if (cmdline_row > Rows - p_ch && Rows > p_ch)
8010 cmdline_row = Rows - p_ch;
8011 }
Bram Moolenaard68071d2006-05-02 22:08:30 +00008012 if (p_window >= Rows || !option_was_set((char_u *)"window"))
Bram Moolenaar4399ef42005-02-12 14:29:27 +00008013 p_window = Rows - 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008014 }
8015
8016 if (curbuf->b_p_sts < 0)
8017 {
8018 errmsg = e_positive;
8019 curbuf->b_p_sts = 0;
8020 }
8021 if (curbuf->b_p_ts <= 0)
8022 {
8023 errmsg = e_positive;
8024 curbuf->b_p_ts = 8;
8025 }
8026 if (curbuf->b_p_tw < 0)
8027 {
8028 errmsg = e_positive;
8029 curbuf->b_p_tw = 0;
8030 }
8031 if (p_tm < 0)
8032 {
8033 errmsg = e_positive;
8034 p_tm = 0;
8035 }
8036 if ((curwin->w_p_scr <= 0
8037 || (curwin->w_p_scr > curwin->w_height
8038 && curwin->w_height > 0))
8039 && full_screen)
8040 {
8041 if (pp == &(curwin->w_p_scr))
8042 {
8043 if (curwin->w_p_scr != 0)
8044 errmsg = e_scroll;
8045 win_comp_scroll(curwin);
8046 }
8047 /* If 'scroll' became invalid because of a side effect silently adjust
8048 * it. */
8049 else if (curwin->w_p_scr <= 0)
8050 curwin->w_p_scr = 1;
8051 else /* curwin->w_p_scr > curwin->w_height */
8052 curwin->w_p_scr = curwin->w_height;
8053 }
Bram Moolenaar991e10f2008-10-02 20:48:41 +00008054 if (p_hi < 0)
8055 {
8056 errmsg = e_positive;
8057 p_hi = 0;
8058 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00008059 if (p_report < 0)
8060 {
8061 errmsg = e_positive;
8062 p_report = 1;
8063 }
Bram Moolenaar1e015462005-09-25 22:16:38 +00008064 if ((p_sj < -100 || p_sj >= Rows) && full_screen)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008065 {
8066 if (Rows != old_Rows) /* Rows changed, just adjust p_sj */
8067 p_sj = Rows / 2;
8068 else
8069 {
8070 errmsg = e_scroll;
8071 p_sj = 1;
8072 }
8073 }
8074 if (p_so < 0 && full_screen)
8075 {
8076 errmsg = e_scroll;
8077 p_so = 0;
8078 }
8079 if (p_siso < 0 && full_screen)
8080 {
8081 errmsg = e_positive;
8082 p_siso = 0;
8083 }
8084#ifdef FEAT_CMDWIN
8085 if (p_cwh < 1)
8086 {
8087 errmsg = e_positive;
8088 p_cwh = 1;
8089 }
8090#endif
8091 if (p_ut < 0)
8092 {
8093 errmsg = e_positive;
8094 p_ut = 2000;
8095 }
8096 if (p_ss < 0)
8097 {
8098 errmsg = e_positive;
8099 p_ss = 0;
8100 }
8101
8102 /* May set global value for local option. */
8103 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0)
8104 *(long *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) = *pp;
8105
8106 options[opt_idx].flags |= P_WAS_SET;
8107
8108 comp_col(); /* in case 'columns' or 'ls' changed */
8109 if (curwin->w_curswant != MAXCOL)
8110 curwin->w_set_curswant = TRUE; /* in case 'tabstop' changed */
8111 check_redraw(options[opt_idx].flags);
8112
8113 return errmsg;
8114}
8115
8116/*
8117 * Called after an option changed: check if something needs to be redrawn.
8118 */
8119 static void
8120check_redraw(flags)
8121 long_u flags;
8122{
8123 /* Careful: P_RCLR and P_RALL are a combination of other P_ flags */
8124 int clear = (flags & P_RCLR) == P_RCLR;
8125 int all = ((flags & P_RALL) == P_RALL || clear);
8126
8127#ifdef FEAT_WINDOWS
8128 if ((flags & P_RSTAT) || all) /* mark all status lines dirty */
8129 status_redraw_all();
8130#endif
8131
8132 if ((flags & P_RBUF) || (flags & P_RWIN) || all)
8133 changed_window_setting();
8134 if (flags & P_RBUF)
8135 redraw_curbuf_later(NOT_VALID);
8136 if (clear)
8137 redraw_all_later(CLEAR);
8138 else if (all)
8139 redraw_all_later(NOT_VALID);
8140}
8141
8142/*
8143 * Find index for option 'arg'.
8144 * Return -1 if not found.
8145 */
8146 static int
8147findoption(arg)
8148 char_u *arg;
8149{
8150 int opt_idx;
8151 char *s, *p;
8152 static short quick_tab[27] = {0, 0}; /* quick access table */
8153 int is_term_opt;
8154
8155 /*
8156 * For first call: Initialize the quick-access table.
8157 * It contains the index for the first option that starts with a certain
8158 * letter. There are 26 letters, plus the first "t_" option.
8159 */
8160 if (quick_tab[1] == 0)
8161 {
8162 p = options[0].fullname;
8163 for (opt_idx = 1; (s = options[opt_idx].fullname) != NULL; opt_idx++)
8164 {
8165 if (s[0] != p[0])
8166 {
8167 if (s[0] == 't' && s[1] == '_')
8168 quick_tab[26] = opt_idx;
8169 else
8170 quick_tab[CharOrdLow(s[0])] = opt_idx;
8171 }
8172 p = s;
8173 }
8174 }
8175
8176 /*
8177 * Check for name starting with an illegal character.
8178 */
8179#ifdef EBCDIC
8180 if (!islower(arg[0]))
8181#else
8182 if (arg[0] < 'a' || arg[0] > 'z')
8183#endif
8184 return -1;
8185
8186 is_term_opt = (arg[0] == 't' && arg[1] == '_');
8187 if (is_term_opt)
8188 opt_idx = quick_tab[26];
8189 else
8190 opt_idx = quick_tab[CharOrdLow(arg[0])];
8191 for ( ; (s = options[opt_idx].fullname) != NULL; opt_idx++)
8192 {
8193 if (STRCMP(arg, s) == 0) /* match full name */
8194 break;
8195 }
8196 if (s == NULL && !is_term_opt)
8197 {
8198 opt_idx = quick_tab[CharOrdLow(arg[0])];
8199 for ( ; options[opt_idx].fullname != NULL; opt_idx++)
8200 {
8201 s = options[opt_idx].shortname;
8202 if (s != NULL && STRCMP(arg, s) == 0) /* match short name */
8203 break;
8204 s = NULL;
8205 }
8206 }
8207 if (s == NULL)
8208 opt_idx = -1;
8209 return opt_idx;
8210}
8211
Bram Moolenaar325b7a22004-07-05 15:58:32 +00008212#if defined(FEAT_EVAL) || defined(FEAT_TCL) || defined(FEAT_MZSCHEME)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008213/*
8214 * Get the value for an option.
8215 *
8216 * Returns:
8217 * Number or Toggle option: 1, *numval gets value.
8218 * String option: 0, *stringval gets allocated string.
8219 * Hidden Number or Toggle option: -1.
8220 * hidden String option: -2.
8221 * unknown option: -3.
8222 */
8223 int
8224get_option_value(name, numval, stringval, opt_flags)
8225 char_u *name;
8226 long *numval;
8227 char_u **stringval; /* NULL when only checking existance */
8228 int opt_flags;
8229{
8230 int opt_idx;
8231 char_u *varp;
8232
8233 opt_idx = findoption(name);
8234 if (opt_idx < 0) /* unknown option */
8235 return -3;
8236
8237 varp = get_varp_scope(&(options[opt_idx]), opt_flags);
8238
8239 if (options[opt_idx].flags & P_STRING)
8240 {
8241 if (varp == NULL) /* hidden option */
8242 return -2;
8243 if (stringval != NULL)
8244 {
8245#ifdef FEAT_CRYPT
8246 /* never return the value of the crypt key */
Bram Moolenaarc1a11ed2008-06-24 22:09:24 +00008247 if ((char_u **)varp == &curbuf->b_p_key
8248 && **(char_u **)(varp) != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008249 *stringval = vim_strsave((char_u *)"*****");
8250 else
8251#endif
8252 *stringval = vim_strsave(*(char_u **)(varp));
8253 }
8254 return 0;
8255 }
8256
8257 if (varp == NULL) /* hidden option */
8258 return -1;
8259 if (options[opt_idx].flags & P_NUM)
8260 *numval = *(long *)varp;
8261 else
8262 {
8263 /* Special case: 'modified' is b_changed, but we also want to consider
8264 * it set when 'ff' or 'fenc' changed. */
8265 if ((int *)varp == &curbuf->b_changed)
8266 *numval = curbufIsChanged();
8267 else
8268 *numval = *(int *)varp;
8269 }
8270 return 1;
8271}
8272#endif
8273
8274/*
8275 * Set the value of option "name".
8276 * Use "string" for string options, use "number" for other options.
8277 */
8278 void
8279set_option_value(name, number, string, opt_flags)
8280 char_u *name;
8281 long number;
8282 char_u *string;
8283 int opt_flags; /* OPT_LOCAL or 0 (both) */
8284{
8285 int opt_idx;
8286 char_u *varp;
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00008287 long_u flags;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008288
8289 opt_idx = findoption(name);
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00008290 if (opt_idx < 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008291 EMSG2(_("E355: Unknown option: %s"), name);
8292 else
8293 {
8294 flags = options[opt_idx].flags;
8295#ifdef HAVE_SANDBOX
8296 /* Disallow changing some options in the sandbox */
8297 if (sandbox > 0 && (flags & P_SECURE))
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008298 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00008299 EMSG(_(e_sandbox));
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008300 return;
8301 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00008302#endif
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008303 if (flags & P_STRING)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008304 set_string_option(opt_idx, string, opt_flags);
8305 else
8306 {
Bram Moolenaarb3163762008-07-08 15:15:08 +00008307 varp = get_varp_scope(&(options[opt_idx]), opt_flags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008308 if (varp != NULL) /* hidden option is not changed */
8309 {
Bram Moolenaar96bb6212007-06-19 18:52:53 +00008310 if (number == 0 && string != NULL)
8311 {
Bram Moolenaarfe86f2d2008-11-28 20:29:07 +00008312 int idx;
Bram Moolenaar96bb6212007-06-19 18:52:53 +00008313
8314 /* Either we are given a string or we are setting option
8315 * to zero. */
Bram Moolenaarfe86f2d2008-11-28 20:29:07 +00008316 for (idx = 0; string[idx] == '0'; ++idx)
Bram Moolenaar96bb6212007-06-19 18:52:53 +00008317 ;
Bram Moolenaarfe86f2d2008-11-28 20:29:07 +00008318 if (string[idx] != NUL || idx == 0)
Bram Moolenaar96bb6212007-06-19 18:52:53 +00008319 {
8320 /* There's another character after zeros or the string
8321 * is empty. In both cases, we are trying to set a
8322 * num option using a string. */
8323 EMSG3(_("E521: Number required: &%s = '%s'"),
8324 name, string);
8325 return; /* do nothing as we hit an error */
8326
8327 }
8328 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00008329 if (flags & P_NUM)
Bram Moolenaar555b2802005-05-19 21:08:39 +00008330 (void)set_num_option(opt_idx, varp, number,
8331 NULL, 0, opt_flags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008332 else
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008333 (void)set_bool_option(opt_idx, varp, (int)number,
8334 opt_flags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008335 }
8336 }
8337 }
8338}
8339
8340/*
8341 * Get the terminal code for a terminal option.
8342 * Returns NULL when not found.
8343 */
8344 char_u *
8345get_term_code(tname)
8346 char_u *tname;
8347{
8348 int opt_idx;
8349 char_u *varp;
8350
8351 if (tname[0] != 't' || tname[1] != '_' ||
8352 tname[2] == NUL || tname[3] == NUL)
8353 return NULL;
8354 if ((opt_idx = findoption(tname)) >= 0)
8355 {
8356 varp = get_varp(&(options[opt_idx]));
8357 if (varp != NULL)
8358 varp = *(char_u **)(varp);
8359 return varp;
8360 }
8361 return find_termcode(tname + 2);
8362}
8363
8364 char_u *
8365get_highlight_default()
8366{
8367 int i;
8368
8369 i = findoption((char_u *)"hl");
8370 if (i >= 0)
8371 return options[i].def_val[VI_DEFAULT];
8372 return (char_u *)NULL;
8373}
8374
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00008375#if defined(FEAT_MBYTE) || defined(PROTO)
8376 char_u *
8377get_encoding_default()
8378{
8379 int i;
8380
8381 i = findoption((char_u *)"enc");
8382 if (i >= 0)
8383 return options[i].def_val[VI_DEFAULT];
8384 return (char_u *)NULL;
8385}
8386#endif
8387
Bram Moolenaar071d4272004-06-13 20:20:40 +00008388/*
8389 * Translate a string like "t_xx", "<t_xx>" or "<S-Tab>" to a key number.
8390 */
8391 static int
8392find_key_option(arg)
8393 char_u *arg;
8394{
8395 int key;
8396 int modifiers;
8397
8398 /*
8399 * Don't use get_special_key_code() for t_xx, we don't want it to call
8400 * add_termcap_entry().
8401 */
8402 if (arg[0] == 't' && arg[1] == '_' && arg[2] && arg[3])
8403 key = TERMCAP2KEY(arg[2], arg[3]);
8404 else
8405 {
8406 --arg; /* put arg at the '<' */
8407 modifiers = 0;
Bram Moolenaar2a8ced02008-12-24 11:54:31 +00008408 key = find_special_key(&arg, &modifiers, TRUE, TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008409 if (modifiers) /* can't handle modifiers here */
8410 key = 0;
8411 }
8412 return key;
8413}
8414
8415/*
8416 * if 'all' == 0: show changed options
8417 * if 'all' == 1: show all normal options
8418 * if 'all' == 2: show all terminal options
8419 */
8420 static void
8421showoptions(all, opt_flags)
8422 int all;
8423 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
8424{
8425 struct vimoption *p;
8426 int col;
8427 int isterm;
8428 char_u *varp;
8429 struct vimoption **items;
8430 int item_count;
8431 int run;
8432 int row, rows;
8433 int cols;
8434 int i;
8435 int len;
8436
8437#define INC 20
8438#define GAP 3
8439
8440 items = (struct vimoption **)alloc((unsigned)(sizeof(struct vimoption *) *
8441 PARAM_COUNT));
8442 if (items == NULL)
8443 return;
8444
8445 /* Highlight title */
8446 if (all == 2)
8447 MSG_PUTS_TITLE(_("\n--- Terminal codes ---"));
8448 else if (opt_flags & OPT_GLOBAL)
8449 MSG_PUTS_TITLE(_("\n--- Global option values ---"));
8450 else if (opt_flags & OPT_LOCAL)
8451 MSG_PUTS_TITLE(_("\n--- Local option values ---"));
8452 else
8453 MSG_PUTS_TITLE(_("\n--- Options ---"));
8454
8455 /*
8456 * do the loop two times:
8457 * 1. display the short items
8458 * 2. display the long items (only strings and numbers)
8459 */
8460 for (run = 1; run <= 2 && !got_int; ++run)
8461 {
8462 /*
8463 * collect the items in items[]
8464 */
8465 item_count = 0;
8466 for (p = &options[0]; p->fullname != NULL; p++)
8467 {
8468 varp = NULL;
8469 isterm = istermoption(p);
8470 if (opt_flags != 0)
8471 {
8472 if (p->indir != PV_NONE && !isterm)
8473 varp = get_varp_scope(p, opt_flags);
8474 }
8475 else
8476 varp = get_varp(p);
8477 if (varp != NULL
8478 && ((all == 2 && isterm)
8479 || (all == 1 && !isterm)
8480 || (all == 0 && !optval_default(p, varp))))
8481 {
8482 if (p->flags & P_BOOL)
8483 len = 1; /* a toggle option fits always */
8484 else
8485 {
8486 option_value2string(p, opt_flags);
8487 len = (int)STRLEN(p->fullname) + vim_strsize(NameBuff) + 1;
8488 }
8489 if ((len <= INC - GAP && run == 1) ||
8490 (len > INC - GAP && run == 2))
8491 items[item_count++] = p;
8492 }
8493 }
8494
8495 /*
8496 * display the items
8497 */
8498 if (run == 1)
8499 {
8500 cols = (Columns + GAP - 3) / INC;
8501 if (cols == 0)
8502 cols = 1;
8503 rows = (item_count + cols - 1) / cols;
8504 }
8505 else /* run == 2 */
8506 rows = item_count;
8507 for (row = 0; row < rows && !got_int; ++row)
8508 {
8509 msg_putchar('\n'); /* go to next line */
8510 if (got_int) /* 'q' typed in more */
8511 break;
8512 col = 0;
8513 for (i = row; i < item_count; i += rows)
8514 {
8515 msg_col = col; /* make columns */
8516 showoneopt(items[i], opt_flags);
8517 col += INC;
8518 }
8519 out_flush();
8520 ui_breakcheck();
8521 }
8522 }
8523 vim_free(items);
8524}
8525
8526/*
8527 * Return TRUE if option "p" has its default value.
8528 */
8529 static int
8530optval_default(p, varp)
8531 struct vimoption *p;
8532 char_u *varp;
8533{
8534 int dvi;
8535
8536 if (varp == NULL)
8537 return TRUE; /* hidden option is always at default */
8538 dvi = ((p->flags & P_VI_DEF) || p_cp) ? VI_DEFAULT : VIM_DEFAULT;
8539 if (p->flags & P_NUM)
Bram Moolenaareb3593b2006-04-22 22:33:57 +00008540 return (*(long *)varp == (long)(long_i)p->def_val[dvi]);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008541 if (p->flags & P_BOOL)
Bram Moolenaareb3593b2006-04-22 22:33:57 +00008542 /* the cast to long is required for Manx C, long_i is
8543 * needed for MSVC */
8544 return (*(int *)varp == (int)(long)(long_i)p->def_val[dvi]);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008545 /* P_STRING */
8546 return (STRCMP(*(char_u **)varp, p->def_val[dvi]) == 0);
8547}
8548
8549/*
8550 * showoneopt: show the value of one option
8551 * must not be called with a hidden option!
8552 */
8553 static void
8554showoneopt(p, opt_flags)
8555 struct vimoption *p;
8556 int opt_flags; /* OPT_LOCAL or OPT_GLOBAL */
8557{
Bram Moolenaar26a60b42005-02-22 08:49:11 +00008558 char_u *varp;
8559 int save_silent = silent_mode;
8560
8561 silent_mode = FALSE;
8562 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
Bram Moolenaar071d4272004-06-13 20:20:40 +00008563
8564 varp = get_varp_scope(p, opt_flags);
8565
8566 /* for 'modified' we also need to check if 'ff' or 'fenc' changed. */
8567 if ((p->flags & P_BOOL) && ((int *)varp == &curbuf->b_changed
8568 ? !curbufIsChanged() : !*(int *)varp))
8569 MSG_PUTS("no");
8570 else if ((p->flags & P_BOOL) && *(int *)varp < 0)
8571 MSG_PUTS("--");
8572 else
8573 MSG_PUTS(" ");
8574 MSG_PUTS(p->fullname);
8575 if (!(p->flags & P_BOOL))
8576 {
8577 msg_putchar('=');
8578 /* put value string in NameBuff */
8579 option_value2string(p, opt_flags);
8580 msg_outtrans(NameBuff);
8581 }
Bram Moolenaar26a60b42005-02-22 08:49:11 +00008582
8583 silent_mode = save_silent;
8584 info_message = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008585}
8586
8587/*
8588 * Write modified options as ":set" commands to a file.
8589 *
8590 * There are three values for "opt_flags":
8591 * OPT_GLOBAL: Write global option values and fresh values of
8592 * buffer-local options (used for start of a session
8593 * file).
8594 * OPT_GLOBAL + OPT_LOCAL: Idem, add fresh values of window-local options for
8595 * curwin (used for a vimrc file).
8596 * OPT_LOCAL: Write buffer-local option values for curbuf, fresh
8597 * and local values for window-local options of
8598 * curwin. Local values are also written when at the
8599 * default value, because a modeline or autocommand
8600 * may have set them when doing ":edit file" and the
8601 * user has set them back at the default or fresh
8602 * value.
8603 * When "local_only" is TRUE, don't write fresh
8604 * values, only local values (for ":mkview").
8605 * (fresh value = value used for a new buffer or window for a local option).
8606 *
8607 * Return FAIL on error, OK otherwise.
8608 */
8609 int
8610makeset(fd, opt_flags, local_only)
8611 FILE *fd;
8612 int opt_flags;
8613 int local_only;
8614{
8615 struct vimoption *p;
8616 char_u *varp; /* currently used value */
8617 char_u *varp_fresh; /* local value */
8618 char_u *varp_local = NULL; /* fresh value */
8619 char *cmd;
8620 int round;
Bram Moolenaar7fd16022007-09-06 14:35:35 +00008621 int pri;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008622
8623 /*
8624 * The options that don't have a default (terminal name, columns, lines)
8625 * are never written. Terminal options are also not written.
Bram Moolenaar7fd16022007-09-06 14:35:35 +00008626 * Do the loop over "options[]" twice: once for options with the
8627 * P_PRI_MKRC flag and once without.
Bram Moolenaar071d4272004-06-13 20:20:40 +00008628 */
Bram Moolenaar7fd16022007-09-06 14:35:35 +00008629 for (pri = 1; pri >= 0; --pri)
8630 {
8631 for (p = &options[0]; !istermoption(p); p++)
8632 if (!(p->flags & P_NO_MKRC)
8633 && !istermoption(p)
8634 && ((pri == 1) == ((p->flags & P_PRI_MKRC) != 0)))
Bram Moolenaar071d4272004-06-13 20:20:40 +00008635 {
8636 /* skip global option when only doing locals */
8637 if (p->indir == PV_NONE && !(opt_flags & OPT_GLOBAL))
8638 continue;
8639
8640 /* Do not store options like 'bufhidden' and 'syntax' in a vimrc
8641 * file, they are always buffer-specific. */
8642 if ((opt_flags & OPT_GLOBAL) && (p->flags & P_NOGLOB))
8643 continue;
8644
8645 /* Global values are only written when not at the default value. */
8646 varp = get_varp_scope(p, opt_flags);
8647 if ((opt_flags & OPT_GLOBAL) && optval_default(p, varp))
8648 continue;
8649
8650 round = 2;
8651 if (p->indir != PV_NONE)
8652 {
8653 if (p->var == VAR_WIN)
8654 {
8655 /* skip window-local option when only doing globals */
8656 if (!(opt_flags & OPT_LOCAL))
8657 continue;
8658 /* When fresh value of window-local option is not at the
8659 * default, need to write it too. */
8660 if (!(opt_flags & OPT_GLOBAL) && !local_only)
8661 {
8662 varp_fresh = get_varp_scope(p, OPT_GLOBAL);
8663 if (!optval_default(p, varp_fresh))
8664 {
8665 round = 1;
8666 varp_local = varp;
8667 varp = varp_fresh;
8668 }
8669 }
8670 }
8671 }
8672
8673 /* Round 1: fresh value for window-local options.
8674 * Round 2: other values */
8675 for ( ; round <= 2; varp = varp_local, ++round)
8676 {
8677 if (round == 1 || (opt_flags & OPT_GLOBAL))
8678 cmd = "set";
8679 else
8680 cmd = "setlocal";
8681
8682 if (p->flags & P_BOOL)
8683 {
8684 if (put_setbool(fd, cmd, p->fullname, *(int *)varp) == FAIL)
8685 return FAIL;
8686 }
8687 else if (p->flags & P_NUM)
8688 {
8689 if (put_setnum(fd, cmd, p->fullname, (long *)varp) == FAIL)
8690 return FAIL;
8691 }
8692 else /* P_STRING */
8693 {
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008694#if defined(FEAT_SYN_HL) || defined(FEAT_AUTOCMD)
8695 int do_endif = FALSE;
8696
Bram Moolenaar071d4272004-06-13 20:20:40 +00008697 /* Don't set 'syntax' and 'filetype' again if the value is
8698 * already right, avoids reloading the syntax file. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008699 if (
8700# if defined(FEAT_SYN_HL)
8701 p->indir == PV_SYN
8702# if defined(FEAT_AUTOCMD)
8703 ||
8704# endif
8705# endif
8706# if defined(FEAT_AUTOCMD)
Bram Moolenaar15bfa092008-07-24 16:45:38 +00008707 p->indir == PV_FT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008708# endif
Bram Moolenaar15bfa092008-07-24 16:45:38 +00008709 )
Bram Moolenaar071d4272004-06-13 20:20:40 +00008710 {
8711 if (fprintf(fd, "if &%s != '%s'", p->fullname,
8712 *(char_u **)(varp)) < 0
8713 || put_eol(fd) < 0)
8714 return FAIL;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008715 do_endif = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008716 }
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008717#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008718 if (put_setstring(fd, cmd, p->fullname, (char_u **)varp,
8719 (p->flags & P_EXPAND) != 0) == FAIL)
8720 return FAIL;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008721#if defined(FEAT_SYN_HL) || defined(FEAT_AUTOCMD)
8722 if (do_endif)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008723 {
8724 if (put_line(fd, "endif") == FAIL)
8725 return FAIL;
8726 }
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008727#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008728 }
8729 }
8730 }
Bram Moolenaar7fd16022007-09-06 14:35:35 +00008731 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00008732 return OK;
8733}
8734
8735#if defined(FEAT_FOLDING) || defined(PROTO)
8736/*
8737 * Generate set commands for the local fold options only. Used when
8738 * 'sessionoptions' or 'viewoptions' contains "folds" but not "options".
8739 */
8740 int
8741makefoldset(fd)
8742 FILE *fd;
8743{
8744 if (put_setstring(fd, "setlocal", "fdm", &curwin->w_p_fdm, FALSE) == FAIL
8745# ifdef FEAT_EVAL
8746 || put_setstring(fd, "setlocal", "fde", &curwin->w_p_fde, FALSE)
8747 == FAIL
8748# endif
8749 || put_setstring(fd, "setlocal", "fmr", &curwin->w_p_fmr, FALSE)
8750 == FAIL
8751 || put_setstring(fd, "setlocal", "fdi", &curwin->w_p_fdi, FALSE)
8752 == FAIL
8753 || put_setnum(fd, "setlocal", "fdl", &curwin->w_p_fdl) == FAIL
8754 || put_setnum(fd, "setlocal", "fml", &curwin->w_p_fml) == FAIL
8755 || put_setnum(fd, "setlocal", "fdn", &curwin->w_p_fdn) == FAIL
8756 || put_setbool(fd, "setlocal", "fen", curwin->w_p_fen) == FAIL
8757 )
8758 return FAIL;
8759
8760 return OK;
8761}
8762#endif
8763
8764 static int
8765put_setstring(fd, cmd, name, valuep, expand)
8766 FILE *fd;
8767 char *cmd;
8768 char *name;
8769 char_u **valuep;
8770 int expand;
8771{
8772 char_u *s;
8773 char_u buf[MAXPATHL];
8774
8775 if (fprintf(fd, "%s %s=", cmd, name) < 0)
8776 return FAIL;
8777 if (*valuep != NULL)
8778 {
8779 /* Output 'pastetoggle' as key names. For other
8780 * options some characters have to be escaped with
8781 * CTRL-V or backslash */
8782 if (valuep == &p_pt)
8783 {
8784 s = *valuep;
8785 while (*s != NUL)
Bram Moolenaar7d96acd2008-06-09 15:07:54 +00008786 if (put_escstr(fd, str2special(&s, FALSE), 2) == FAIL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008787 return FAIL;
8788 }
8789 else if (expand)
8790 {
8791 home_replace(NULL, *valuep, buf, MAXPATHL, FALSE);
8792 if (put_escstr(fd, buf, 2) == FAIL)
8793 return FAIL;
8794 }
8795 else if (put_escstr(fd, *valuep, 2) == FAIL)
8796 return FAIL;
8797 }
8798 if (put_eol(fd) < 0)
8799 return FAIL;
8800 return OK;
8801}
8802
8803 static int
8804put_setnum(fd, cmd, name, valuep)
8805 FILE *fd;
8806 char *cmd;
8807 char *name;
8808 long *valuep;
8809{
8810 long wc;
8811
8812 if (fprintf(fd, "%s %s=", cmd, name) < 0)
8813 return FAIL;
8814 if (wc_use_keyname((char_u *)valuep, &wc))
8815 {
8816 /* print 'wildchar' and 'wildcharm' as a key name */
8817 if (fputs((char *)get_special_key_name((int)wc, 0), fd) < 0)
8818 return FAIL;
8819 }
8820 else if (fprintf(fd, "%ld", *valuep) < 0)
8821 return FAIL;
8822 if (put_eol(fd) < 0)
8823 return FAIL;
8824 return OK;
8825}
8826
8827 static int
8828put_setbool(fd, cmd, name, value)
8829 FILE *fd;
8830 char *cmd;
8831 char *name;
8832 int value;
8833{
Bram Moolenaar893de922007-10-02 18:40:57 +00008834 if (value < 0) /* global/local option using global value */
8835 return OK;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008836 if (fprintf(fd, "%s %s%s", cmd, value ? "" : "no", name) < 0
8837 || put_eol(fd) < 0)
8838 return FAIL;
8839 return OK;
8840}
8841
8842/*
8843 * Clear all the terminal options.
8844 * If the option has been allocated, free the memory.
8845 * Terminal options are never hidden or indirect.
8846 */
8847 void
8848clear_termoptions()
8849{
Bram Moolenaar071d4272004-06-13 20:20:40 +00008850 /*
8851 * Reset a few things before clearing the old options. This may cause
8852 * outputting a few things that the terminal doesn't understand, but the
8853 * screen will be cleared later, so this is OK.
8854 */
8855#ifdef FEAT_MOUSE_TTY
8856 mch_setmouse(FALSE); /* switch mouse off */
8857#endif
8858#ifdef FEAT_TITLE
8859 mch_restore_title(3); /* restore window titles */
8860#endif
8861#if defined(FEAT_XCLIPBOARD) && defined(FEAT_GUI)
8862 /* When starting the GUI close the display opened for the clipboard.
8863 * After restoring the title, because that will need the display. */
8864 if (gui.starting)
8865 clear_xterm_clip();
8866#endif
8867#ifdef WIN3264
8868 /*
8869 * Check if this is allowed now.
8870 */
8871 if (can_end_termcap_mode(FALSE) == TRUE)
8872#endif
8873 stoptermcap(); /* stop termcap mode */
8874
Bram Moolenaarf461c8e2005-06-25 23:04:51 +00008875 free_termoptions();
8876}
8877
8878 void
8879free_termoptions()
8880{
8881 struct vimoption *p;
8882
Bram Moolenaar071d4272004-06-13 20:20:40 +00008883 for (p = &options[0]; p->fullname != NULL; p++)
8884 if (istermoption(p))
8885 {
8886 if (p->flags & P_ALLOCED)
8887 free_string_option(*(char_u **)(p->var));
8888 if (p->flags & P_DEF_ALLOCED)
8889 free_string_option(p->def_val[VI_DEFAULT]);
8890 *(char_u **)(p->var) = empty_option;
8891 p->def_val[VI_DEFAULT] = empty_option;
8892 p->flags &= ~(P_ALLOCED|P_DEF_ALLOCED);
8893 }
8894 clear_termcodes();
8895}
8896
8897/*
8898 * Set the terminal option defaults to the current value.
8899 * Used after setting the terminal name.
8900 */
8901 void
8902set_term_defaults()
8903{
8904 struct vimoption *p;
8905
8906 for (p = &options[0]; p->fullname != NULL; p++)
8907 {
8908 if (istermoption(p) && p->def_val[VI_DEFAULT] != *(char_u **)(p->var))
8909 {
8910 if (p->flags & P_DEF_ALLOCED)
8911 {
8912 free_string_option(p->def_val[VI_DEFAULT]);
8913 p->flags &= ~P_DEF_ALLOCED;
8914 }
8915 p->def_val[VI_DEFAULT] = *(char_u **)(p->var);
8916 if (p->flags & P_ALLOCED)
8917 {
8918 p->flags |= P_DEF_ALLOCED;
8919 p->flags &= ~P_ALLOCED; /* don't free the value now */
8920 }
8921 }
8922 }
8923}
8924
8925/*
8926 * return TRUE if 'p' starts with 't_'
8927 */
8928 static int
8929istermoption(p)
8930 struct vimoption *p;
8931{
8932 return (p->fullname[0] == 't' && p->fullname[1] == '_');
8933}
8934
8935/*
8936 * Compute columns for ruler and shown command. 'sc_col' is also used to
8937 * decide what the maximum length of a message on the status line can be.
8938 * If there is a status line for the last window, 'sc_col' is independent
8939 * of 'ru_col'.
8940 */
8941
8942#define COL_RULER 17 /* columns needed by standard ruler */
8943
8944 void
8945comp_col()
8946{
8947#if defined(FEAT_CMDL_INFO) && defined(FEAT_WINDOWS)
8948 int last_has_status = (p_ls == 2 || (p_ls == 1 && firstwin != lastwin));
8949
8950 sc_col = 0;
8951 ru_col = 0;
8952 if (p_ru)
8953 {
8954#ifdef FEAT_STL_OPT
8955 ru_col = (ru_wid ? ru_wid : COL_RULER) + 1;
8956#else
8957 ru_col = COL_RULER + 1;
8958#endif
8959 /* no last status line, adjust sc_col */
8960 if (!last_has_status)
8961 sc_col = ru_col;
8962 }
8963 if (p_sc)
8964 {
8965 sc_col += SHOWCMD_COLS;
8966 if (!p_ru || last_has_status) /* no need for separating space */
8967 ++sc_col;
8968 }
8969 sc_col = Columns - sc_col;
8970 ru_col = Columns - ru_col;
8971 if (sc_col <= 0) /* screen too narrow, will become a mess */
8972 sc_col = 1;
8973 if (ru_col <= 0)
8974 ru_col = 1;
8975#else
8976 sc_col = Columns;
8977 ru_col = Columns;
8978#endif
8979}
8980
8981/*
8982 * Get pointer to option variable, depending on local or global scope.
8983 */
8984 static char_u *
8985get_varp_scope(p, opt_flags)
8986 struct vimoption *p;
8987 int opt_flags;
8988{
8989 if ((opt_flags & OPT_GLOBAL) && p->indir != PV_NONE)
8990 {
8991 if (p->var == VAR_WIN)
8992 return (char_u *)GLOBAL_WO(get_varp(p));
8993 return p->var;
8994 }
Bram Moolenaara23ccb82006-02-27 00:08:02 +00008995 if ((opt_flags & OPT_LOCAL) && ((int)p->indir & PV_BOTH))
Bram Moolenaar071d4272004-06-13 20:20:40 +00008996 {
8997 switch ((int)p->indir)
8998 {
8999#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00009000 case PV_EFM: return (char_u *)&(curbuf->b_p_efm);
9001 case PV_GP: return (char_u *)&(curbuf->b_p_gp);
9002 case PV_MP: return (char_u *)&(curbuf->b_p_mp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009003#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00009004 case PV_EP: return (char_u *)&(curbuf->b_p_ep);
9005 case PV_KP: return (char_u *)&(curbuf->b_p_kp);
9006 case PV_PATH: return (char_u *)&(curbuf->b_p_path);
Bram Moolenaara23ccb82006-02-27 00:08:02 +00009007 case PV_AR: return (char_u *)&(curbuf->b_p_ar);
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00009008 case PV_TAGS: return (char_u *)&(curbuf->b_p_tags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009009#ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00009010 case PV_DEF: return (char_u *)&(curbuf->b_p_def);
9011 case PV_INC: return (char_u *)&(curbuf->b_p_inc);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009012#endif
9013#ifdef FEAT_INS_EXPAND
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00009014 case PV_DICT: return (char_u *)&(curbuf->b_p_dict);
9015 case PV_TSR: return (char_u *)&(curbuf->b_p_tsr);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009016#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00009017#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
9018 case PV_BEXPR: return (char_u *)&(curbuf->b_p_bexpr);
9019#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009020#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00009021 case PV_STL: return (char_u *)&(curwin->w_p_stl);
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009022#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009023 }
9024 return NULL; /* "cannot happen" */
9025 }
9026 return get_varp(p);
9027}
9028
9029/*
9030 * Get pointer to option variable.
9031 */
9032 static char_u *
9033get_varp(p)
9034 struct vimoption *p;
9035{
9036 /* hidden option, always return NULL */
9037 if (p->var == NULL)
9038 return NULL;
9039
9040 switch ((int)p->indir)
9041 {
9042 case PV_NONE: return p->var;
9043
9044 /* global option with local value: use local value if it's been set */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00009045 case PV_EP: return *curbuf->b_p_ep != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00009046 ? (char_u *)&curbuf->b_p_ep : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00009047 case PV_KP: return *curbuf->b_p_kp != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00009048 ? (char_u *)&curbuf->b_p_kp : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00009049 case PV_PATH: return *curbuf->b_p_path != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00009050 ? (char_u *)&(curbuf->b_p_path) : p->var;
Bram Moolenaara23ccb82006-02-27 00:08:02 +00009051 case PV_AR: return curbuf->b_p_ar >= 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00009052 ? (char_u *)&(curbuf->b_p_ar) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00009053 case PV_TAGS: return *curbuf->b_p_tags != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00009054 ? (char_u *)&(curbuf->b_p_tags) : p->var;
9055#ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00009056 case PV_DEF: return *curbuf->b_p_def != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00009057 ? (char_u *)&(curbuf->b_p_def) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00009058 case PV_INC: return *curbuf->b_p_inc != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00009059 ? (char_u *)&(curbuf->b_p_inc) : p->var;
9060#endif
9061#ifdef FEAT_INS_EXPAND
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00009062 case PV_DICT: return *curbuf->b_p_dict != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00009063 ? (char_u *)&(curbuf->b_p_dict) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00009064 case PV_TSR: return *curbuf->b_p_tsr != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00009065 ? (char_u *)&(curbuf->b_p_tsr) : p->var;
9066#endif
9067#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00009068 case PV_EFM: return *curbuf->b_p_efm != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00009069 ? (char_u *)&(curbuf->b_p_efm) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00009070 case PV_GP: return *curbuf->b_p_gp != NUL
9071 ? (char_u *)&(curbuf->b_p_gp) : p->var;
9072 case PV_MP: return *curbuf->b_p_mp != NUL
9073 ? (char_u *)&(curbuf->b_p_mp) : p->var;
Bram Moolenaar071d4272004-06-13 20:20:40 +00009074#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00009075#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
9076 case PV_BEXPR: return *curbuf->b_p_bexpr != NUL
9077 ? (char_u *)&(curbuf->b_p_bexpr) : p->var;
9078#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009079#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00009080 case PV_STL: return *curwin->w_p_stl != NUL
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009081 ? (char_u *)&(curwin->w_p_stl) : p->var;
9082#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009083
9084#ifdef FEAT_ARABIC
9085 case PV_ARAB: return (char_u *)&(curwin->w_p_arab);
9086#endif
9087 case PV_LIST: return (char_u *)&(curwin->w_p_list);
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009088#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00009089 case PV_SPELL: return (char_u *)&(curwin->w_p_spell);
9090#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009091#ifdef FEAT_SYN_HL
9092 case PV_CUC: return (char_u *)&(curwin->w_p_cuc);
9093 case PV_CUL: return (char_u *)&(curwin->w_p_cul);
9094#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009095#ifdef FEAT_DIFF
9096 case PV_DIFF: return (char_u *)&(curwin->w_p_diff);
9097#endif
9098#ifdef FEAT_FOLDING
9099 case PV_FDC: return (char_u *)&(curwin->w_p_fdc);
9100 case PV_FEN: return (char_u *)&(curwin->w_p_fen);
9101 case PV_FDI: return (char_u *)&(curwin->w_p_fdi);
9102 case PV_FDL: return (char_u *)&(curwin->w_p_fdl);
9103 case PV_FDM: return (char_u *)&(curwin->w_p_fdm);
9104 case PV_FML: return (char_u *)&(curwin->w_p_fml);
9105 case PV_FDN: return (char_u *)&(curwin->w_p_fdn);
9106# ifdef FEAT_EVAL
9107 case PV_FDE: return (char_u *)&(curwin->w_p_fde);
9108 case PV_FDT: return (char_u *)&(curwin->w_p_fdt);
9109# endif
9110 case PV_FMR: return (char_u *)&(curwin->w_p_fmr);
9111#endif
9112 case PV_NU: return (char_u *)&(curwin->w_p_nu);
Bram Moolenaar592e0a22004-07-03 16:05:59 +00009113#ifdef FEAT_LINEBREAK
9114 case PV_NUW: return (char_u *)&(curwin->w_p_nuw);
9115#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00009116#ifdef FEAT_WINDOWS
Bram Moolenaar071d4272004-06-13 20:20:40 +00009117 case PV_WFH: return (char_u *)&(curwin->w_p_wfh);
9118#endif
Bram Moolenaar97b2ad32006-03-18 21:40:56 +00009119#ifdef FEAT_VERTSPLIT
9120 case PV_WFW: return (char_u *)&(curwin->w_p_wfw);
9121#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009122#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
9123 case PV_PVW: return (char_u *)&(curwin->w_p_pvw);
9124#endif
9125#ifdef FEAT_RIGHTLEFT
9126 case PV_RL: return (char_u *)&(curwin->w_p_rl);
9127 case PV_RLC: return (char_u *)&(curwin->w_p_rlc);
9128#endif
9129 case PV_SCROLL: return (char_u *)&(curwin->w_p_scr);
9130 case PV_WRAP: return (char_u *)&(curwin->w_p_wrap);
9131#ifdef FEAT_LINEBREAK
9132 case PV_LBR: return (char_u *)&(curwin->w_p_lbr);
9133#endif
9134#ifdef FEAT_SCROLLBIND
9135 case PV_SCBIND: return (char_u *)&(curwin->w_p_scb);
9136#endif
9137
9138 case PV_AI: return (char_u *)&(curbuf->b_p_ai);
9139 case PV_BIN: return (char_u *)&(curbuf->b_p_bin);
9140#ifdef FEAT_MBYTE
9141 case PV_BOMB: return (char_u *)&(curbuf->b_p_bomb);
9142#endif
9143#if defined(FEAT_QUICKFIX)
9144 case PV_BH: return (char_u *)&(curbuf->b_p_bh);
9145 case PV_BT: return (char_u *)&(curbuf->b_p_bt);
9146#endif
9147 case PV_BL: return (char_u *)&(curbuf->b_p_bl);
9148 case PV_CI: return (char_u *)&(curbuf->b_p_ci);
9149#ifdef FEAT_CINDENT
9150 case PV_CIN: return (char_u *)&(curbuf->b_p_cin);
9151 case PV_CINK: return (char_u *)&(curbuf->b_p_cink);
9152 case PV_CINO: return (char_u *)&(curbuf->b_p_cino);
9153#endif
9154#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
9155 case PV_CINW: return (char_u *)&(curbuf->b_p_cinw);
9156#endif
9157#ifdef FEAT_COMMENTS
9158 case PV_COM: return (char_u *)&(curbuf->b_p_com);
9159#endif
9160#ifdef FEAT_FOLDING
9161 case PV_CMS: return (char_u *)&(curbuf->b_p_cms);
9162#endif
9163#ifdef FEAT_INS_EXPAND
9164 case PV_CPT: return (char_u *)&(curbuf->b_p_cpt);
9165#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009166#ifdef FEAT_COMPL_FUNC
9167 case PV_CFU: return (char_u *)&(curbuf->b_p_cfu);
Bram Moolenaare344bea2005-09-01 20:46:49 +00009168 case PV_OFU: return (char_u *)&(curbuf->b_p_ofu);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009169#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009170 case PV_EOL: return (char_u *)&(curbuf->b_p_eol);
9171 case PV_ET: return (char_u *)&(curbuf->b_p_et);
9172#ifdef FEAT_MBYTE
9173 case PV_FENC: return (char_u *)&(curbuf->b_p_fenc);
9174#endif
9175 case PV_FF: return (char_u *)&(curbuf->b_p_ff);
9176#ifdef FEAT_AUTOCMD
9177 case PV_FT: return (char_u *)&(curbuf->b_p_ft);
9178#endif
9179 case PV_FO: return (char_u *)&(curbuf->b_p_fo);
Bram Moolenaar86b68352004-12-27 21:59:20 +00009180 case PV_FLP: return (char_u *)&(curbuf->b_p_flp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009181 case PV_IMI: return (char_u *)&(curbuf->b_p_iminsert);
9182 case PV_IMS: return (char_u *)&(curbuf->b_p_imsearch);
9183 case PV_INF: return (char_u *)&(curbuf->b_p_inf);
9184 case PV_ISK: return (char_u *)&(curbuf->b_p_isk);
9185#ifdef FEAT_FIND_ID
9186# ifdef FEAT_EVAL
9187 case PV_INEX: return (char_u *)&(curbuf->b_p_inex);
9188# endif
9189#endif
9190#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
9191 case PV_INDE: return (char_u *)&(curbuf->b_p_inde);
9192 case PV_INDK: return (char_u *)&(curbuf->b_p_indk);
9193#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00009194#ifdef FEAT_EVAL
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00009195 case PV_FEX: return (char_u *)&(curbuf->b_p_fex);
9196#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009197#ifdef FEAT_CRYPT
9198 case PV_KEY: return (char_u *)&(curbuf->b_p_key);
9199#endif
9200#ifdef FEAT_LISP
9201 case PV_LISP: return (char_u *)&(curbuf->b_p_lisp);
9202#endif
9203 case PV_ML: return (char_u *)&(curbuf->b_p_ml);
9204 case PV_MPS: return (char_u *)&(curbuf->b_p_mps);
9205 case PV_MA: return (char_u *)&(curbuf->b_p_ma);
9206 case PV_MOD: return (char_u *)&(curbuf->b_changed);
9207 case PV_NF: return (char_u *)&(curbuf->b_p_nf);
9208#ifdef FEAT_OSFILETYPE
9209 case PV_OFT: return (char_u *)&(curbuf->b_p_oft);
9210#endif
9211 case PV_PI: return (char_u *)&(curbuf->b_p_pi);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009212#ifdef FEAT_TEXTOBJ
9213 case PV_QE: return (char_u *)&(curbuf->b_p_qe);
9214#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009215 case PV_RO: return (char_u *)&(curbuf->b_p_ro);
9216#ifdef FEAT_SMARTINDENT
9217 case PV_SI: return (char_u *)&(curbuf->b_p_si);
9218#endif
9219#ifndef SHORT_FNAME
9220 case PV_SN: return (char_u *)&(curbuf->b_p_sn);
9221#endif
9222 case PV_STS: return (char_u *)&(curbuf->b_p_sts);
9223#ifdef FEAT_SEARCHPATH
9224 case PV_SUA: return (char_u *)&(curbuf->b_p_sua);
9225#endif
9226 case PV_SWF: return (char_u *)&(curbuf->b_p_swf);
9227#ifdef FEAT_SYN_HL
Bram Moolenaar3b56eb32005-07-11 22:40:32 +00009228 case PV_SMC: return (char_u *)&(curbuf->b_p_smc);
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009229 case PV_SYN: return (char_u *)&(curbuf->b_p_syn);
9230#endif
9231#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00009232 case PV_SPC: return (char_u *)&(curbuf->b_p_spc);
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00009233 case PV_SPF: return (char_u *)&(curbuf->b_p_spf);
Bram Moolenaar217ad922005-03-20 22:37:15 +00009234 case PV_SPL: return (char_u *)&(curbuf->b_p_spl);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009235#endif
9236 case PV_SW: return (char_u *)&(curbuf->b_p_sw);
9237 case PV_TS: return (char_u *)&(curbuf->b_p_ts);
9238 case PV_TW: return (char_u *)&(curbuf->b_p_tw);
9239 case PV_TX: return (char_u *)&(curbuf->b_p_tx);
9240 case PV_WM: return (char_u *)&(curbuf->b_p_wm);
9241#ifdef FEAT_KEYMAP
9242 case PV_KMAP: return (char_u *)&(curbuf->b_p_keymap);
9243#endif
9244 default: EMSG(_("E356: get_varp ERROR"));
9245 }
9246 /* always return a valid pointer to avoid a crash! */
9247 return (char_u *)&(curbuf->b_p_wm);
9248}
9249
9250/*
9251 * Get the value of 'equalprg', either the buffer-local one or the global one.
9252 */
9253 char_u *
9254get_equalprg()
9255{
9256 if (*curbuf->b_p_ep == NUL)
9257 return p_ep;
9258 return curbuf->b_p_ep;
9259}
9260
9261#if defined(FEAT_WINDOWS) || defined(PROTO)
9262/*
9263 * Copy options from one window to another.
9264 * Used when splitting a window.
9265 */
9266 void
9267win_copy_options(wp_from, wp_to)
9268 win_T *wp_from;
9269 win_T *wp_to;
9270{
9271 copy_winopt(&wp_from->w_onebuf_opt, &wp_to->w_onebuf_opt);
9272 copy_winopt(&wp_from->w_allbuf_opt, &wp_to->w_allbuf_opt);
9273# ifdef FEAT_RIGHTLEFT
9274# ifdef FEAT_FKMAP
9275 /* Is this right? */
9276 wp_to->w_farsi = wp_from->w_farsi;
9277# endif
9278# endif
9279}
9280#endif
9281
9282/*
9283 * Copy the options from one winopt_T to another.
9284 * Doesn't free the old option values in "to", use clear_winopt() for that.
9285 * The 'scroll' option is not copied, because it depends on the window height.
9286 * The 'previewwindow' option is reset, there can be only one preview window.
9287 */
9288 void
9289copy_winopt(from, to)
9290 winopt_T *from;
9291 winopt_T *to;
9292{
9293#ifdef FEAT_ARABIC
9294 to->wo_arab = from->wo_arab;
9295#endif
9296 to->wo_list = from->wo_list;
9297 to->wo_nu = from->wo_nu;
Bram Moolenaar592e0a22004-07-03 16:05:59 +00009298#ifdef FEAT_LINEBREAK
9299 to->wo_nuw = from->wo_nuw;
9300#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009301#ifdef FEAT_RIGHTLEFT
9302 to->wo_rl = from->wo_rl;
9303 to->wo_rlc = vim_strsave(from->wo_rlc);
9304#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009305#ifdef FEAT_STL_OPT
9306 to->wo_stl = vim_strsave(from->wo_stl);
9307#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009308 to->wo_wrap = from->wo_wrap;
9309#ifdef FEAT_LINEBREAK
9310 to->wo_lbr = from->wo_lbr;
9311#endif
9312#ifdef FEAT_SCROLLBIND
9313 to->wo_scb = from->wo_scb;
9314#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009315#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00009316 to->wo_spell = from->wo_spell;
9317#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009318#ifdef FEAT_SYN_HL
9319 to->wo_cuc = from->wo_cuc;
9320 to->wo_cul = from->wo_cul;
9321#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009322#ifdef FEAT_DIFF
9323 to->wo_diff = from->wo_diff;
9324#endif
9325#ifdef FEAT_FOLDING
9326 to->wo_fdc = from->wo_fdc;
9327 to->wo_fen = from->wo_fen;
9328 to->wo_fdi = vim_strsave(from->wo_fdi);
9329 to->wo_fml = from->wo_fml;
9330 to->wo_fdl = from->wo_fdl;
9331 to->wo_fdm = vim_strsave(from->wo_fdm);
9332 to->wo_fdn = from->wo_fdn;
9333# ifdef FEAT_EVAL
9334 to->wo_fde = vim_strsave(from->wo_fde);
9335 to->wo_fdt = vim_strsave(from->wo_fdt);
9336# endif
9337 to->wo_fmr = vim_strsave(from->wo_fmr);
9338#endif
9339 check_winopt(to); /* don't want NULL pointers */
9340}
9341
9342/*
9343 * Check string options in a window for a NULL value.
9344 */
9345 void
9346check_win_options(win)
9347 win_T *win;
9348{
9349 check_winopt(&win->w_onebuf_opt);
9350 check_winopt(&win->w_allbuf_opt);
9351}
9352
9353/*
9354 * Check for NULL pointers in a winopt_T and replace them with empty_option.
9355 */
9356/*ARGSUSED*/
9357 void
9358check_winopt(wop)
9359 winopt_T *wop;
9360{
9361#ifdef FEAT_FOLDING
9362 check_string_option(&wop->wo_fdi);
9363 check_string_option(&wop->wo_fdm);
9364# ifdef FEAT_EVAL
9365 check_string_option(&wop->wo_fde);
9366 check_string_option(&wop->wo_fdt);
9367# endif
9368 check_string_option(&wop->wo_fmr);
9369#endif
9370#ifdef FEAT_RIGHTLEFT
9371 check_string_option(&wop->wo_rlc);
9372#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009373#ifdef FEAT_STL_OPT
9374 check_string_option(&wop->wo_stl);
9375#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009376}
9377
9378/*
9379 * Free the allocated memory inside a winopt_T.
9380 */
9381/*ARGSUSED*/
9382 void
9383clear_winopt(wop)
9384 winopt_T *wop;
9385{
9386#ifdef FEAT_FOLDING
9387 clear_string_option(&wop->wo_fdi);
9388 clear_string_option(&wop->wo_fdm);
9389# ifdef FEAT_EVAL
9390 clear_string_option(&wop->wo_fde);
9391 clear_string_option(&wop->wo_fdt);
9392# endif
9393 clear_string_option(&wop->wo_fmr);
9394#endif
9395#ifdef FEAT_RIGHTLEFT
9396 clear_string_option(&wop->wo_rlc);
9397#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009398#ifdef FEAT_STL_OPT
9399 clear_string_option(&wop->wo_stl);
9400#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009401}
9402
9403/*
9404 * Copy global option values to local options for one buffer.
9405 * Used when creating a new buffer and sometimes when entering a buffer.
9406 * flags:
9407 * BCO_ENTER We will enter the buf buffer.
9408 * BCO_ALWAYS Always copy the options, but only set b_p_initialized when
9409 * appropriate.
9410 * BCO_NOHELP Don't copy the values to a help buffer.
9411 */
9412 void
9413buf_copy_options(buf, flags)
9414 buf_T *buf;
9415 int flags;
9416{
9417 int should_copy = TRUE;
9418 char_u *save_p_isk = NULL; /* init for GCC */
9419 int dont_do_help;
9420 int did_isk = FALSE;
9421
9422 /*
9423 * Don't do anything of the buffer is invalid.
9424 */
9425 if (buf == NULL || !buf_valid(buf))
9426 return;
9427
9428 /*
9429 * Skip this when the option defaults have not been set yet. Happens when
9430 * main() allocates the first buffer.
9431 */
9432 if (p_cpo != NULL)
9433 {
9434 /*
9435 * Always copy when entering and 'cpo' contains 'S'.
9436 * Don't copy when already initialized.
9437 * Don't copy when 'cpo' contains 's' and not entering.
9438 * 'S' BCO_ENTER initialized 's' should_copy
9439 * yes yes X X TRUE
9440 * yes no yes X FALSE
9441 * no X yes X FALSE
9442 * X no no yes FALSE
9443 * X no no no TRUE
9444 * no yes no X TRUE
9445 */
9446 if ((vim_strchr(p_cpo, CPO_BUFOPTGLOB) == NULL || !(flags & BCO_ENTER))
9447 && (buf->b_p_initialized
9448 || (!(flags & BCO_ENTER)
9449 && vim_strchr(p_cpo, CPO_BUFOPT) != NULL)))
9450 should_copy = FALSE;
9451
9452 if (should_copy || (flags & BCO_ALWAYS))
9453 {
9454 /* Don't copy the options specific to a help buffer when
9455 * BCO_NOHELP is given or the options were initialized already
9456 * (jumping back to a help file with CTRL-T or CTRL-O) */
9457 dont_do_help = ((flags & BCO_NOHELP) && buf->b_help)
9458 || buf->b_p_initialized;
9459 if (dont_do_help) /* don't free b_p_isk */
9460 {
9461 save_p_isk = buf->b_p_isk;
9462 buf->b_p_isk = NULL;
9463 }
9464 /*
9465 * Always free the allocated strings.
9466 * If not already initialized, set 'readonly' and copy 'fileformat'.
9467 */
9468 if (!buf->b_p_initialized)
9469 {
9470 free_buf_options(buf, TRUE);
9471 buf->b_p_ro = FALSE; /* don't copy readonly */
9472 buf->b_p_tx = p_tx;
9473#ifdef FEAT_MBYTE
9474 buf->b_p_fenc = vim_strsave(p_fenc);
9475#endif
9476 buf->b_p_ff = vim_strsave(p_ff);
9477#if defined(FEAT_QUICKFIX)
9478 buf->b_p_bh = empty_option;
9479 buf->b_p_bt = empty_option;
9480#endif
9481 }
9482 else
9483 free_buf_options(buf, FALSE);
9484
9485 buf->b_p_ai = p_ai;
9486 buf->b_p_ai_nopaste = p_ai_nopaste;
9487 buf->b_p_sw = p_sw;
9488 buf->b_p_tw = p_tw;
9489 buf->b_p_tw_nopaste = p_tw_nopaste;
9490 buf->b_p_tw_nobin = p_tw_nobin;
9491 buf->b_p_wm = p_wm;
9492 buf->b_p_wm_nopaste = p_wm_nopaste;
9493 buf->b_p_wm_nobin = p_wm_nobin;
9494 buf->b_p_bin = p_bin;
Bram Moolenaare8bb2552005-07-08 22:26:47 +00009495#ifdef FEAT_MBYTE
9496 buf->b_p_bomb = p_bomb;
9497#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009498 buf->b_p_et = p_et;
9499 buf->b_p_et_nobin = p_et_nobin;
9500 buf->b_p_ml = p_ml;
9501 buf->b_p_ml_nobin = p_ml_nobin;
9502 buf->b_p_inf = p_inf;
9503 buf->b_p_swf = p_swf;
9504#ifdef FEAT_INS_EXPAND
9505 buf->b_p_cpt = vim_strsave(p_cpt);
9506#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009507#ifdef FEAT_COMPL_FUNC
9508 buf->b_p_cfu = vim_strsave(p_cfu);
Bram Moolenaare344bea2005-09-01 20:46:49 +00009509 buf->b_p_ofu = vim_strsave(p_ofu);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009510#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009511 buf->b_p_sts = p_sts;
9512 buf->b_p_sts_nopaste = p_sts_nopaste;
9513#ifndef SHORT_FNAME
9514 buf->b_p_sn = p_sn;
9515#endif
9516#ifdef FEAT_COMMENTS
9517 buf->b_p_com = vim_strsave(p_com);
9518#endif
9519#ifdef FEAT_FOLDING
9520 buf->b_p_cms = vim_strsave(p_cms);
9521#endif
9522 buf->b_p_fo = vim_strsave(p_fo);
Bram Moolenaar86b68352004-12-27 21:59:20 +00009523 buf->b_p_flp = vim_strsave(p_flp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009524 buf->b_p_nf = vim_strsave(p_nf);
9525 buf->b_p_mps = vim_strsave(p_mps);
9526#ifdef FEAT_SMARTINDENT
9527 buf->b_p_si = p_si;
9528#endif
9529 buf->b_p_ci = p_ci;
9530#ifdef FEAT_CINDENT
9531 buf->b_p_cin = p_cin;
9532 buf->b_p_cink = vim_strsave(p_cink);
9533 buf->b_p_cino = vim_strsave(p_cino);
9534#endif
9535#ifdef FEAT_AUTOCMD
9536 /* Don't copy 'filetype', it must be detected */
9537 buf->b_p_ft = empty_option;
9538#endif
9539#ifdef FEAT_OSFILETYPE
9540 buf->b_p_oft = vim_strsave(p_oft);
9541#endif
9542 buf->b_p_pi = p_pi;
9543#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
9544 buf->b_p_cinw = vim_strsave(p_cinw);
9545#endif
9546#ifdef FEAT_LISP
9547 buf->b_p_lisp = p_lisp;
9548#endif
9549#ifdef FEAT_SYN_HL
9550 /* Don't copy 'syntax', it must be set */
9551 buf->b_p_syn = empty_option;
Bram Moolenaar3b56eb32005-07-11 22:40:32 +00009552 buf->b_p_smc = p_smc;
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009553#endif
9554#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00009555 buf->b_p_spc = vim_strsave(p_spc);
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00009556 (void)compile_cap_prog(buf);
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00009557 buf->b_p_spf = vim_strsave(p_spf);
Bram Moolenaar217ad922005-03-20 22:37:15 +00009558 buf->b_p_spl = vim_strsave(p_spl);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009559#endif
9560#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
9561 buf->b_p_inde = vim_strsave(p_inde);
9562 buf->b_p_indk = vim_strsave(p_indk);
9563#endif
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00009564#if defined(FEAT_EVAL)
9565 buf->b_p_fex = vim_strsave(p_fex);
9566#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009567#ifdef FEAT_CRYPT
9568 buf->b_p_key = vim_strsave(p_key);
9569#endif
9570#ifdef FEAT_SEARCHPATH
9571 buf->b_p_sua = vim_strsave(p_sua);
9572#endif
9573#ifdef FEAT_KEYMAP
9574 buf->b_p_keymap = vim_strsave(p_keymap);
9575 buf->b_kmap_state |= KEYMAP_INIT;
9576#endif
9577 /* This isn't really an option, but copying the langmap and IME
9578 * state from the current buffer is better than resetting it. */
9579 buf->b_p_iminsert = p_iminsert;
9580 buf->b_p_imsearch = p_imsearch;
9581
9582 /* options that are normally global but also have a local value
9583 * are not copied, start using the global value */
9584 buf->b_p_ar = -1;
9585#ifdef FEAT_QUICKFIX
9586 buf->b_p_gp = empty_option;
9587 buf->b_p_mp = empty_option;
9588 buf->b_p_efm = empty_option;
9589#endif
9590 buf->b_p_ep = empty_option;
9591 buf->b_p_kp = empty_option;
9592 buf->b_p_path = empty_option;
9593 buf->b_p_tags = empty_option;
9594#ifdef FEAT_FIND_ID
9595 buf->b_p_def = empty_option;
9596 buf->b_p_inc = empty_option;
9597# ifdef FEAT_EVAL
9598 buf->b_p_inex = vim_strsave(p_inex);
9599# endif
9600#endif
9601#ifdef FEAT_INS_EXPAND
9602 buf->b_p_dict = empty_option;
9603 buf->b_p_tsr = empty_option;
9604#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009605#ifdef FEAT_TEXTOBJ
9606 buf->b_p_qe = vim_strsave(p_qe);
9607#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00009608#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
9609 buf->b_p_bexpr = empty_option;
9610#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009611
9612 /*
9613 * Don't copy the options set by ex_help(), use the saved values,
9614 * when going from a help buffer to a non-help buffer.
9615 * Don't touch these at all when BCO_NOHELP is used and going from
9616 * or to a help buffer.
9617 */
9618 if (dont_do_help)
9619 buf->b_p_isk = save_p_isk;
9620 else
9621 {
9622 buf->b_p_isk = vim_strsave(p_isk);
9623 did_isk = TRUE;
9624 buf->b_p_ts = p_ts;
9625 buf->b_help = FALSE;
9626#ifdef FEAT_QUICKFIX
9627 if (buf->b_p_bt[0] == 'h')
9628 clear_string_option(&buf->b_p_bt);
9629#endif
9630 buf->b_p_ma = p_ma;
9631 }
9632 }
9633
9634 /*
9635 * When the options should be copied (ignoring BCO_ALWAYS), set the
9636 * flag that indicates that the options have been initialized.
9637 */
9638 if (should_copy)
9639 buf->b_p_initialized = TRUE;
9640 }
9641
9642 check_buf_options(buf); /* make sure we don't have NULLs */
9643 if (did_isk)
9644 (void)buf_init_chartab(buf, FALSE);
9645}
9646
9647/*
9648 * Reset the 'modifiable' option and its default value.
9649 */
9650 void
9651reset_modifiable()
9652{
9653 int opt_idx;
9654
9655 curbuf->b_p_ma = FALSE;
9656 p_ma = FALSE;
9657 opt_idx = findoption((char_u *)"ma");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00009658 if (opt_idx >= 0)
9659 options[opt_idx].def_val[VI_DEFAULT] = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00009660}
9661
9662/*
9663 * Set the global value for 'iminsert' to the local value.
9664 */
9665 void
9666set_iminsert_global()
9667{
9668 p_iminsert = curbuf->b_p_iminsert;
9669}
9670
9671/*
9672 * Set the global value for 'imsearch' to the local value.
9673 */
9674 void
9675set_imsearch_global()
9676{
9677 p_imsearch = curbuf->b_p_imsearch;
9678}
9679
9680#if defined(FEAT_CMDL_COMPL) || defined(PROTO)
9681static int expand_option_idx = -1;
9682static char_u expand_option_name[5] = {'t', '_', NUL, NUL, NUL};
9683static int expand_option_flags = 0;
9684
9685 void
9686set_context_in_set_cmd(xp, arg, opt_flags)
9687 expand_T *xp;
9688 char_u *arg;
9689 int opt_flags; /* OPT_GLOBAL and/or OPT_LOCAL */
9690{
9691 int nextchar;
9692 long_u flags = 0; /* init for GCC */
9693 int opt_idx = 0; /* init for GCC */
9694 char_u *p;
9695 char_u *s;
9696 int is_term_option = FALSE;
9697 int key;
9698
9699 expand_option_flags = opt_flags;
9700
9701 xp->xp_context = EXPAND_SETTINGS;
9702 if (*arg == NUL)
9703 {
9704 xp->xp_pattern = arg;
9705 return;
9706 }
9707 p = arg + STRLEN(arg) - 1;
9708 if (*p == ' ' && *(p - 1) != '\\')
9709 {
9710 xp->xp_pattern = p + 1;
9711 return;
9712 }
9713 while (p > arg)
9714 {
9715 s = p;
9716 /* count number of backslashes before ' ' or ',' */
9717 if (*p == ' ' || *p == ',')
9718 {
9719 while (s > arg && *(s - 1) == '\\')
9720 --s;
9721 }
9722 /* break at a space with an even number of backslashes */
9723 if (*p == ' ' && ((p - s) & 1) == 0)
9724 {
9725 ++p;
9726 break;
9727 }
9728 --p;
9729 }
9730 if (STRNCMP(p, "no", 2) == 0)
9731 {
9732 xp->xp_context = EXPAND_BOOL_SETTINGS;
9733 p += 2;
9734 }
9735 if (STRNCMP(p, "inv", 3) == 0)
9736 {
9737 xp->xp_context = EXPAND_BOOL_SETTINGS;
9738 p += 3;
9739 }
9740 xp->xp_pattern = arg = p;
9741 if (*arg == '<')
9742 {
9743 while (*p != '>')
9744 if (*p++ == NUL) /* expand terminal option name */
9745 return;
9746 key = get_special_key_code(arg + 1);
9747 if (key == 0) /* unknown name */
9748 {
9749 xp->xp_context = EXPAND_NOTHING;
9750 return;
9751 }
9752 nextchar = *++p;
9753 is_term_option = TRUE;
9754 expand_option_name[2] = KEY2TERMCAP0(key);
9755 expand_option_name[3] = KEY2TERMCAP1(key);
9756 }
9757 else
9758 {
9759 if (p[0] == 't' && p[1] == '_')
9760 {
9761 p += 2;
9762 if (*p != NUL)
9763 ++p;
9764 if (*p == NUL)
9765 return; /* expand option name */
9766 nextchar = *++p;
9767 is_term_option = TRUE;
9768 expand_option_name[2] = p[-2];
9769 expand_option_name[3] = p[-1];
9770 }
9771 else
9772 {
9773 /* Allow * wildcard */
9774 while (ASCII_ISALNUM(*p) || *p == '_' || *p == '*')
9775 p++;
9776 if (*p == NUL)
9777 return;
9778 nextchar = *p;
9779 *p = NUL;
9780 opt_idx = findoption(arg);
9781 *p = nextchar;
9782 if (opt_idx == -1 || options[opt_idx].var == NULL)
9783 {
9784 xp->xp_context = EXPAND_NOTHING;
9785 return;
9786 }
9787 flags = options[opt_idx].flags;
9788 if (flags & P_BOOL)
9789 {
9790 xp->xp_context = EXPAND_NOTHING;
9791 return;
9792 }
9793 }
9794 }
9795 /* handle "-=" and "+=" */
9796 if ((nextchar == '-' || nextchar == '+' || nextchar == '^') && p[1] == '=')
9797 {
9798 ++p;
9799 nextchar = '=';
9800 }
9801 if ((nextchar != '=' && nextchar != ':')
9802 || xp->xp_context == EXPAND_BOOL_SETTINGS)
9803 {
9804 xp->xp_context = EXPAND_UNSUCCESSFUL;
9805 return;
9806 }
9807 if (xp->xp_context != EXPAND_BOOL_SETTINGS && p[1] == NUL)
9808 {
9809 xp->xp_context = EXPAND_OLD_SETTING;
9810 if (is_term_option)
9811 expand_option_idx = -1;
9812 else
9813 expand_option_idx = opt_idx;
9814 xp->xp_pattern = p + 1;
9815 return;
9816 }
9817 xp->xp_context = EXPAND_NOTHING;
9818 if (is_term_option || (flags & P_NUM))
9819 return;
9820
9821 xp->xp_pattern = p + 1;
9822
9823 if (flags & P_EXPAND)
9824 {
9825 p = options[opt_idx].var;
9826 if (p == (char_u *)&p_bdir
9827 || p == (char_u *)&p_dir
9828 || p == (char_u *)&p_path
9829 || p == (char_u *)&p_rtp
9830#ifdef FEAT_SEARCHPATH
9831 || p == (char_u *)&p_cdpath
9832#endif
9833#ifdef FEAT_SESSION
9834 || p == (char_u *)&p_vdir
9835#endif
9836 )
9837 {
9838 xp->xp_context = EXPAND_DIRECTORIES;
9839 if (p == (char_u *)&p_path
9840#ifdef FEAT_SEARCHPATH
9841 || p == (char_u *)&p_cdpath
9842#endif
9843 )
9844 xp->xp_backslash = XP_BS_THREE;
9845 else
9846 xp->xp_backslash = XP_BS_ONE;
9847 }
9848 else
9849 {
9850 xp->xp_context = EXPAND_FILES;
9851 /* for 'tags' need three backslashes for a space */
9852 if (p == (char_u *)&p_tags)
9853 xp->xp_backslash = XP_BS_THREE;
9854 else
9855 xp->xp_backslash = XP_BS_ONE;
9856 }
9857 }
9858
9859 /* For an option that is a list of file names, find the start of the
9860 * last file name. */
9861 for (p = arg + STRLEN(arg) - 1; p > xp->xp_pattern; --p)
9862 {
9863 /* count number of backslashes before ' ' or ',' */
9864 if (*p == ' ' || *p == ',')
9865 {
9866 s = p;
9867 while (s > xp->xp_pattern && *(s - 1) == '\\')
9868 --s;
9869 if ((*p == ' ' && (xp->xp_backslash == XP_BS_THREE && (p - s) < 3))
9870 || (*p == ',' && (flags & P_COMMA) && ((p - s) & 1) == 0))
9871 {
9872 xp->xp_pattern = p + 1;
9873 break;
9874 }
9875 }
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00009876
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009877#ifdef FEAT_SPELL
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00009878 /* for 'spellsuggest' start at "file:" */
9879 if (options[opt_idx].var == (char_u *)&p_sps
9880 && STRNCMP(p, "file:", 5) == 0)
9881 {
9882 xp->xp_pattern = p + 5;
9883 break;
9884 }
9885#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009886 }
9887
9888 return;
9889}
9890
9891 int
9892ExpandSettings(xp, regmatch, num_file, file)
9893 expand_T *xp;
9894 regmatch_T *regmatch;
9895 int *num_file;
9896 char_u ***file;
9897{
9898 int num_normal = 0; /* Nr of matching non-term-code settings */
9899 int num_term = 0; /* Nr of matching terminal code settings */
9900 int opt_idx;
9901 int match;
9902 int count = 0;
9903 char_u *str;
9904 int loop;
9905 int is_term_opt;
9906 char_u name_buf[MAX_KEY_NAME_LEN];
9907 static char *(names[]) = {"all", "termcap"};
9908 int ic = regmatch->rm_ic; /* remember the ignore-case flag */
9909
9910 /* do this loop twice:
9911 * loop == 0: count the number of matching options
9912 * loop == 1: copy the matching options into allocated memory
9913 */
9914 for (loop = 0; loop <= 1; ++loop)
9915 {
9916 regmatch->rm_ic = ic;
9917 if (xp->xp_context != EXPAND_BOOL_SETTINGS)
9918 {
9919 for (match = 0; match < sizeof(names) / sizeof(char *); ++match)
9920 if (vim_regexec(regmatch, (char_u *)names[match], (colnr_T)0))
9921 {
9922 if (loop == 0)
9923 num_normal++;
9924 else
9925 (*file)[count++] = vim_strsave((char_u *)names[match]);
9926 }
9927 }
9928 for (opt_idx = 0; (str = (char_u *)options[opt_idx].fullname) != NULL;
9929 opt_idx++)
9930 {
9931 if (options[opt_idx].var == NULL)
9932 continue;
9933 if (xp->xp_context == EXPAND_BOOL_SETTINGS
9934 && !(options[opt_idx].flags & P_BOOL))
9935 continue;
9936 is_term_opt = istermoption(&options[opt_idx]);
9937 if (is_term_opt && num_normal > 0)
9938 continue;
9939 match = FALSE;
9940 if (vim_regexec(regmatch, str, (colnr_T)0)
9941 || (options[opt_idx].shortname != NULL
9942 && vim_regexec(regmatch,
9943 (char_u *)options[opt_idx].shortname, (colnr_T)0)))
9944 match = TRUE;
9945 else if (is_term_opt)
9946 {
9947 name_buf[0] = '<';
9948 name_buf[1] = 't';
9949 name_buf[2] = '_';
9950 name_buf[3] = str[2];
9951 name_buf[4] = str[3];
9952 name_buf[5] = '>';
9953 name_buf[6] = NUL;
9954 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9955 {
9956 match = TRUE;
9957 str = name_buf;
9958 }
9959 }
9960 if (match)
9961 {
9962 if (loop == 0)
9963 {
9964 if (is_term_opt)
9965 num_term++;
9966 else
9967 num_normal++;
9968 }
9969 else
9970 (*file)[count++] = vim_strsave(str);
9971 }
9972 }
9973 /*
9974 * Check terminal key codes, these are not in the option table
9975 */
9976 if (xp->xp_context != EXPAND_BOOL_SETTINGS && num_normal == 0)
9977 {
9978 for (opt_idx = 0; (str = get_termcode(opt_idx)) != NULL; opt_idx++)
9979 {
9980 if (!isprint(str[0]) || !isprint(str[1]))
9981 continue;
9982
9983 name_buf[0] = 't';
9984 name_buf[1] = '_';
9985 name_buf[2] = str[0];
9986 name_buf[3] = str[1];
9987 name_buf[4] = NUL;
9988
9989 match = FALSE;
9990 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9991 match = TRUE;
9992 else
9993 {
9994 name_buf[0] = '<';
9995 name_buf[1] = 't';
9996 name_buf[2] = '_';
9997 name_buf[3] = str[0];
9998 name_buf[4] = str[1];
9999 name_buf[5] = '>';
10000 name_buf[6] = NUL;
10001
10002 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
10003 match = TRUE;
10004 }
10005 if (match)
10006 {
10007 if (loop == 0)
10008 num_term++;
10009 else
10010 (*file)[count++] = vim_strsave(name_buf);
10011 }
10012 }
10013
10014 /*
10015 * Check special key names.
10016 */
10017 regmatch->rm_ic = TRUE; /* ignore case here */
10018 for (opt_idx = 0; (str = get_key_name(opt_idx)) != NULL; opt_idx++)
10019 {
10020 name_buf[0] = '<';
10021 STRCPY(name_buf + 1, str);
10022 STRCAT(name_buf, ">");
10023
10024 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
10025 {
10026 if (loop == 0)
10027 num_term++;
10028 else
10029 (*file)[count++] = vim_strsave(name_buf);
10030 }
10031 }
10032 }
10033 if (loop == 0)
10034 {
10035 if (num_normal > 0)
10036 *num_file = num_normal;
10037 else if (num_term > 0)
10038 *num_file = num_term;
10039 else
10040 return OK;
10041 *file = (char_u **)alloc((unsigned)(*num_file * sizeof(char_u *)));
10042 if (*file == NULL)
10043 {
10044 *file = (char_u **)"";
10045 return FAIL;
10046 }
10047 }
10048 }
10049 return OK;
10050}
10051
10052 int
10053ExpandOldSetting(num_file, file)
10054 int *num_file;
10055 char_u ***file;
10056{
10057 char_u *var = NULL; /* init for GCC */
10058 char_u *buf;
10059
10060 *num_file = 0;
10061 *file = (char_u **)alloc((unsigned)sizeof(char_u *));
10062 if (*file == NULL)
10063 return FAIL;
10064
10065 /*
10066 * For a terminal key code expand_option_idx is < 0.
10067 */
10068 if (expand_option_idx < 0)
10069 {
10070 var = find_termcode(expand_option_name + 2);
10071 if (var == NULL)
10072 expand_option_idx = findoption(expand_option_name);
10073 }
10074
10075 if (expand_option_idx >= 0)
10076 {
10077 /* put string of option value in NameBuff */
10078 option_value2string(&options[expand_option_idx], expand_option_flags);
10079 var = NameBuff;
10080 }
10081 else if (var == NULL)
10082 var = (char_u *)"";
10083
10084 /* A backslash is required before some characters. This is the reverse of
10085 * what happens in do_set(). */
10086 buf = vim_strsave_escaped(var, escape_chars);
10087
10088 if (buf == NULL)
10089 {
10090 vim_free(*file);
10091 *file = NULL;
10092 return FAIL;
10093 }
10094
10095#ifdef BACKSLASH_IN_FILENAME
10096 /* For MS-Windows et al. we don't double backslashes at the start and
10097 * before a file name character. */
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010098 for (var = buf; *var != NUL; mb_ptr_adv(var))
Bram Moolenaar071d4272004-06-13 20:20:40 +000010099 if (var[0] == '\\' && var[1] == '\\'
10100 && expand_option_idx >= 0
10101 && (options[expand_option_idx].flags & P_EXPAND)
10102 && vim_isfilec(var[2])
10103 && (var[2] != '\\' || (var == buf && var[4] != '\\')))
Bram Moolenaarc1a11ed2008-06-24 22:09:24 +000010104 STRMOVE(var, var + 1);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010105#endif
10106
10107 *file[0] = buf;
10108 *num_file = 1;
10109 return OK;
10110}
10111#endif
10112
10113/*
10114 * Get the value for the numeric or string option *opp in a nice format into
10115 * NameBuff[]. Must not be called with a hidden option!
10116 */
10117 static void
10118option_value2string(opp, opt_flags)
10119 struct vimoption *opp;
10120 int opt_flags; /* OPT_GLOBAL and/or OPT_LOCAL */
10121{
10122 char_u *varp;
10123
10124 varp = get_varp_scope(opp, opt_flags);
10125
10126 if (opp->flags & P_NUM)
10127 {
10128 long wc = 0;
10129
10130 if (wc_use_keyname(varp, &wc))
10131 STRCPY(NameBuff, get_special_key_name((int)wc, 0));
10132 else if (wc != 0)
10133 STRCPY(NameBuff, transchar((int)wc));
10134 else
10135 sprintf((char *)NameBuff, "%ld", *(long *)varp);
10136 }
10137 else /* P_STRING */
10138 {
10139 varp = *(char_u **)(varp);
10140 if (varp == NULL) /* just in case */
10141 NameBuff[0] = NUL;
10142#ifdef FEAT_CRYPT
10143 /* don't show the actual value of 'key', only that it's set */
Bram Moolenaareb3593b2006-04-22 22:33:57 +000010144 else if (opp->var == (char_u *)&p_key && *varp)
Bram Moolenaar071d4272004-06-13 20:20:40 +000010145 STRCPY(NameBuff, "*****");
10146#endif
10147 else if (opp->flags & P_EXPAND)
10148 home_replace(NULL, varp, NameBuff, MAXPATHL, FALSE);
10149 /* Translate 'pastetoggle' into special key names */
10150 else if ((char_u **)opp->var == &p_pt)
10151 str2specialbuf(p_pt, NameBuff, MAXPATHL);
10152 else
Bram Moolenaarce0842a2005-07-18 21:58:11 +000010153 vim_strncpy(NameBuff, varp, MAXPATHL - 1);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010154 }
10155}
10156
10157/*
10158 * Return TRUE if "varp" points to 'wildchar' or 'wildcharm' and it can be
10159 * printed as a keyname.
10160 * "*wcp" is set to the value of the option if it's 'wildchar' or 'wildcharm'.
10161 */
10162 static int
10163wc_use_keyname(varp, wcp)
10164 char_u *varp;
10165 long *wcp;
10166{
10167 if (((long *)varp == &p_wc) || ((long *)varp == &p_wcm))
10168 {
10169 *wcp = *(long *)varp;
10170 if (IS_SPECIAL(*wcp) || find_special_key_in_table((int)*wcp) >= 0)
10171 return TRUE;
10172 }
10173 return FALSE;
10174}
10175
10176#ifdef FEAT_LANGMAP
10177/*
Bram Moolenaar28e8d272009-02-21 19:28:48 +000010178 * Any character has an equivalent 'langmap' character. This is used for
10179 * keyboards that have a special language mode that sends characters above
10180 * 128 (although other characters can be translated too). The "to" field is a
10181 * Vim command character. This avoids having to switch the keyboard back to
10182 * ASCII mode when leaving Insert mode.
10183 *
10184 * langmap_mapchar[] maps any of 256 chars to an ASCII char used for Vim
10185 * commands.
10186 * When FEAT_MBYTE is defined langmap_mapga.ga_data is a sorted table of
10187 * langmap_entry_T. This does the same as langmap_mapchar[] for characters >=
10188 * 256.
Bram Moolenaar071d4272004-06-13 20:20:40 +000010189 */
Bram Moolenaar28e8d272009-02-21 19:28:48 +000010190# ifdef FEAT_MBYTE
10191/*
10192 * With multi-byte support use growarray for 'langmap' chars >= 256
10193 */
10194typedef struct
10195{
10196 int from;
10197 int to;
10198} langmap_entry_T;
10199
10200static garray_T langmap_mapga;
10201static void langmap_set_entry __ARGS((int from, int to));
Bram Moolenaar071d4272004-06-13 20:20:40 +000010202
10203/*
Bram Moolenaar28e8d272009-02-21 19:28:48 +000010204 * Search for an entry in "langmap_mapga" for "from". If found set the "to"
10205 * field. If not found insert a new entry at the appropriate location.
Bram Moolenaar071d4272004-06-13 20:20:40 +000010206 */
Bram Moolenaar28e8d272009-02-21 19:28:48 +000010207 static void
10208langmap_set_entry(from, to)
10209 int from;
10210 int to;
10211{
10212 langmap_entry_T *entries = (langmap_entry_T *)(langmap_mapga.ga_data);
10213 int a = 0;
10214 int b = langmap_mapga.ga_len;
10215
10216 /* Do a binary search for an existing entry. */
10217 while (a != b)
10218 {
10219 int i = (a + b) / 2;
10220 int d = entries[i].from - from;
10221
10222 if (d == 0)
10223 {
10224 entries[i].to = to;
10225 return;
10226 }
10227 if (d < 0)
10228 a = i + 1;
10229 else
10230 b = i;
10231 }
10232
10233 if (ga_grow(&langmap_mapga, 1) != OK)
10234 return; /* out of memory */
10235
10236 /* insert new entry at position "a" */
10237 entries = (langmap_entry_T *)(langmap_mapga.ga_data) + a;
10238 mch_memmove(entries + 1, entries,
10239 (langmap_mapga.ga_len - a) * sizeof(langmap_entry_T));
10240 ++langmap_mapga.ga_len;
10241 entries[0].from = from;
10242 entries[0].to = to;
10243}
10244
10245/*
10246 * Apply 'langmap' to multi-byte character "c" and return the result.
10247 */
10248 int
10249langmap_adjust_mb(c)
10250 int c;
10251{
10252 langmap_entry_T *entries = (langmap_entry_T *)(langmap_mapga.ga_data);
10253 int a = 0;
10254 int b = langmap_mapga.ga_len;
10255
10256 while (a != b)
10257 {
10258 int i = (a + b) / 2;
10259 int d = entries[i].from - c;
10260
10261 if (d == 0)
10262 return entries[i].to; /* found matching entry */
10263 if (d < 0)
10264 a = i + 1;
10265 else
10266 b = i;
10267 }
10268 return c; /* no entry found, return "c" unmodified */
10269}
10270# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +000010271
10272 static void
10273langmap_init()
10274{
10275 int i;
10276
Bram Moolenaar28e8d272009-02-21 19:28:48 +000010277 for (i = 0; i < 256; i++)
10278 langmap_mapchar[i] = i; /* we init with a one-to-one map */
10279# ifdef FEAT_MBYTE
10280 ga_init2(&langmap_mapga, sizeof(langmap_entry_T), 8);
10281# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +000010282}
10283
10284/*
10285 * Called when langmap option is set; the language map can be
10286 * changed at any time!
10287 */
10288 static void
10289langmap_set()
10290{
10291 char_u *p;
10292 char_u *p2;
10293 int from, to;
10294
Bram Moolenaar28e8d272009-02-21 19:28:48 +000010295#ifdef FEAT_MBYTE
10296 ga_clear(&langmap_mapga); /* clear the previous map first */
10297#endif
10298 langmap_init(); /* back to one-to-one map */
Bram Moolenaar071d4272004-06-13 20:20:40 +000010299
10300 for (p = p_langmap; p[0] != NUL; )
10301 {
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010302 for (p2 = p; p2[0] != NUL && p2[0] != ',' && p2[0] != ';';
10303 mb_ptr_adv(p2))
Bram Moolenaar071d4272004-06-13 20:20:40 +000010304 {
10305 if (p2[0] == '\\' && p2[1] != NUL)
10306 ++p2;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010307 }
10308 if (p2[0] == ';')
10309 ++p2; /* abcd;ABCD form, p2 points to A */
10310 else
10311 p2 = NULL; /* aAbBcCdD form, p2 is NULL */
10312 while (p[0])
10313 {
10314 if (p[0] == '\\' && p[1] != NUL)
10315 ++p;
10316#ifdef FEAT_MBYTE
10317 from = (*mb_ptr2char)(p);
10318#else
10319 from = p[0];
10320#endif
10321 if (p2 == NULL)
10322 {
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010323 mb_ptr_adv(p);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010324 if (p[0] == '\\')
10325 ++p;
10326#ifdef FEAT_MBYTE
10327 to = (*mb_ptr2char)(p);
10328#else
10329 to = p[0];
10330#endif
10331 }
10332 else
10333 {
10334 if (p2[0] == '\\')
10335 ++p2;
10336#ifdef FEAT_MBYTE
10337 to = (*mb_ptr2char)(p2);
10338#else
10339 to = p2[0];
10340#endif
10341 }
10342 if (to == NUL)
10343 {
10344 EMSG2(_("E357: 'langmap': Matching character missing for %s"),
10345 transchar(from));
10346 return;
10347 }
Bram Moolenaar28e8d272009-02-21 19:28:48 +000010348
10349#ifdef FEAT_MBYTE
10350 if (from >= 256)
10351 langmap_set_entry(from, to);
10352 else
10353#endif
10354 langmap_mapchar[from & 255] = to;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010355
10356 /* Advance to next pair */
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010357 mb_ptr_adv(p);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010358 if (p2 == NULL)
10359 {
10360 if (p[0] == ',')
10361 {
10362 ++p;
10363 break;
10364 }
10365 }
10366 else
10367 {
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010368 mb_ptr_adv(p2);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010369 if (*p == ';')
10370 {
10371 p = p2;
10372 if (p[0] != NUL)
10373 {
10374 if (p[0] != ',')
10375 {
10376 EMSG2(_("E358: 'langmap': Extra characters after semicolon: %s"), p);
10377 return;
10378 }
10379 ++p;
10380 }
10381 break;
10382 }
10383 }
10384 }
10385 }
10386}
10387#endif
10388
10389/*
10390 * Return TRUE if format option 'x' is in effect.
10391 * Take care of no formatting when 'paste' is set.
10392 */
10393 int
10394has_format_option(x)
10395 int x;
10396{
10397 if (p_paste)
10398 return FALSE;
10399 return (vim_strchr(curbuf->b_p_fo, x) != NULL);
10400}
10401
10402/*
10403 * Return TRUE if "x" is present in 'shortmess' option, or
10404 * 'shortmess' contains 'a' and "x" is present in SHM_A.
10405 */
10406 int
10407shortmess(x)
10408 int x;
10409{
10410 return ( vim_strchr(p_shm, x) != NULL
10411 || (vim_strchr(p_shm, 'a') != NULL
10412 && vim_strchr((char_u *)SHM_A, x) != NULL));
10413}
10414
10415/*
10416 * paste_option_changed() - Called after p_paste was set or reset.
10417 */
10418 static void
10419paste_option_changed()
10420{
10421 static int old_p_paste = FALSE;
10422 static int save_sm = 0;
10423#ifdef FEAT_CMDL_INFO
10424 static int save_ru = 0;
10425#endif
10426#ifdef FEAT_RIGHTLEFT
10427 static int save_ri = 0;
10428 static int save_hkmap = 0;
10429#endif
10430 buf_T *buf;
10431
10432 if (p_paste)
10433 {
10434 /*
10435 * Paste switched from off to on.
10436 * Save the current values, so they can be restored later.
10437 */
10438 if (!old_p_paste)
10439 {
10440 /* save options for each buffer */
10441 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
10442 {
10443 buf->b_p_tw_nopaste = buf->b_p_tw;
10444 buf->b_p_wm_nopaste = buf->b_p_wm;
10445 buf->b_p_sts_nopaste = buf->b_p_sts;
10446 buf->b_p_ai_nopaste = buf->b_p_ai;
10447 }
10448
10449 /* save global options */
10450 save_sm = p_sm;
10451#ifdef FEAT_CMDL_INFO
10452 save_ru = p_ru;
10453#endif
10454#ifdef FEAT_RIGHTLEFT
10455 save_ri = p_ri;
10456 save_hkmap = p_hkmap;
10457#endif
10458 /* save global values for local buffer options */
10459 p_tw_nopaste = p_tw;
10460 p_wm_nopaste = p_wm;
10461 p_sts_nopaste = p_sts;
10462 p_ai_nopaste = p_ai;
10463 }
10464
10465 /*
10466 * Always set the option values, also when 'paste' is set when it is
10467 * already on.
10468 */
10469 /* set options for each buffer */
10470 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
10471 {
10472 buf->b_p_tw = 0; /* textwidth is 0 */
10473 buf->b_p_wm = 0; /* wrapmargin is 0 */
10474 buf->b_p_sts = 0; /* softtabstop is 0 */
10475 buf->b_p_ai = 0; /* no auto-indent */
10476 }
10477
10478 /* set global options */
10479 p_sm = 0; /* no showmatch */
10480#ifdef FEAT_CMDL_INFO
10481# ifdef FEAT_WINDOWS
10482 if (p_ru)
10483 status_redraw_all(); /* redraw to remove the ruler */
10484# endif
10485 p_ru = 0; /* no ruler */
10486#endif
10487#ifdef FEAT_RIGHTLEFT
10488 p_ri = 0; /* no reverse insert */
10489 p_hkmap = 0; /* no Hebrew keyboard */
10490#endif
10491 /* set global values for local buffer options */
10492 p_tw = 0;
10493 p_wm = 0;
10494 p_sts = 0;
10495 p_ai = 0;
10496 }
10497
10498 /*
10499 * Paste switched from on to off: Restore saved values.
10500 */
10501 else if (old_p_paste)
10502 {
10503 /* restore options for each buffer */
10504 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
10505 {
10506 buf->b_p_tw = buf->b_p_tw_nopaste;
10507 buf->b_p_wm = buf->b_p_wm_nopaste;
10508 buf->b_p_sts = buf->b_p_sts_nopaste;
10509 buf->b_p_ai = buf->b_p_ai_nopaste;
10510 }
10511
10512 /* restore global options */
10513 p_sm = save_sm;
10514#ifdef FEAT_CMDL_INFO
10515# ifdef FEAT_WINDOWS
10516 if (p_ru != save_ru)
10517 status_redraw_all(); /* redraw to draw the ruler */
10518# endif
10519 p_ru = save_ru;
10520#endif
10521#ifdef FEAT_RIGHTLEFT
10522 p_ri = save_ri;
10523 p_hkmap = save_hkmap;
10524#endif
10525 /* set global values for local buffer options */
10526 p_tw = p_tw_nopaste;
10527 p_wm = p_wm_nopaste;
10528 p_sts = p_sts_nopaste;
10529 p_ai = p_ai_nopaste;
10530 }
10531
10532 old_p_paste = p_paste;
10533}
10534
10535/*
10536 * vimrc_found() - Called when a ".vimrc" or "VIMINIT" has been found.
10537 *
10538 * Reset 'compatible' and set the values for options that didn't get set yet
10539 * to the Vim defaults.
10540 * Don't do this if the 'compatible' option has been set or reset before.
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010541 * When "fname" is not NULL, use it to set $"envname" when it wasn't set yet.
Bram Moolenaar071d4272004-06-13 20:20:40 +000010542 */
10543 void
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010544vimrc_found(fname, envname)
10545 char_u *fname;
10546 char_u *envname;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010547{
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010548 int opt_idx;
Bram Moolenaar4c3f5362006-04-11 21:38:50 +000010549 int dofree = FALSE;
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010550 char_u *p;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010551
10552 if (!option_was_set((char_u *)"cp"))
10553 {
10554 p_cp = FALSE;
10555 for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++)
10556 if (!(options[opt_idx].flags & (P_WAS_SET|P_VI_DEF)))
10557 set_option_default(opt_idx, OPT_FREE, FALSE);
10558 didset_options();
10559 }
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010560
10561 if (fname != NULL)
10562 {
10563 p = vim_getenv(envname, &dofree);
10564 if (p == NULL)
10565 {
10566 /* Set $MYVIMRC to the first vimrc file found. */
10567 p = FullName_save(fname, FALSE);
10568 if (p != NULL)
10569 {
10570 vim_setenv(envname, p);
10571 vim_free(p);
10572 }
10573 }
10574 else if (dofree)
10575 vim_free(p);
10576 }
Bram Moolenaar071d4272004-06-13 20:20:40 +000010577}
10578
10579/*
10580 * Set 'compatible' on or off. Called for "-C" and "-N" command line arg.
10581 */
10582 void
10583change_compatible(on)
10584 int on;
10585{
Bram Moolenaarfc1421e2006-04-20 22:17:20 +000010586 int opt_idx;
10587
Bram Moolenaar071d4272004-06-13 20:20:40 +000010588 if (p_cp != on)
10589 {
10590 p_cp = on;
10591 compatible_set();
10592 }
Bram Moolenaarfc1421e2006-04-20 22:17:20 +000010593 opt_idx = findoption((char_u *)"cp");
10594 if (opt_idx >= 0)
10595 options[opt_idx].flags |= P_WAS_SET;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010596}
10597
10598/*
10599 * Return TRUE when option "name" has been set.
10600 */
10601 int
10602option_was_set(name)
10603 char_u *name;
10604{
10605 int idx;
10606
10607 idx = findoption(name);
10608 if (idx < 0) /* unknown option */
10609 return FALSE;
10610 if (options[idx].flags & P_WAS_SET)
10611 return TRUE;
10612 return FALSE;
10613}
10614
10615/*
10616 * compatible_set() - Called when 'compatible' has been set or unset.
10617 *
10618 * When 'compatible' set: Set all relevant options (those that have the P_VIM)
10619 * flag) to a Vi compatible value.
10620 * When 'compatible' is unset: Set all options that have a different default
10621 * for Vim (without the P_VI_DEF flag) to that default.
10622 */
10623 static void
10624compatible_set()
10625{
10626 int opt_idx;
10627
10628 for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++)
10629 if ( ((options[opt_idx].flags & P_VIM) && p_cp)
10630 || (!(options[opt_idx].flags & P_VI_DEF) && !p_cp))
10631 set_option_default(opt_idx, OPT_FREE, p_cp);
10632 didset_options();
10633}
10634
10635#ifdef FEAT_LINEBREAK
10636
10637# if defined(__BORLANDC__) && (__BORLANDC__ < 0x500)
10638 /* Borland C++ screws up loop optimisation here (negri) */
Bram Moolenaar8f999f12005-01-25 22:12:55 +000010639 #pragma option -O-l
Bram Moolenaar071d4272004-06-13 20:20:40 +000010640# endif
10641
10642/*
10643 * fill_breakat_flags() -- called when 'breakat' changes value.
10644 */
10645 static void
10646fill_breakat_flags()
10647{
Bram Moolenaarac6e65f2005-08-29 22:25:38 +000010648 char_u *p;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010649 int i;
10650
10651 for (i = 0; i < 256; i++)
10652 breakat_flags[i] = FALSE;
10653
10654 if (p_breakat != NULL)
Bram Moolenaarac6e65f2005-08-29 22:25:38 +000010655 for (p = p_breakat; *p; p++)
10656 breakat_flags[*p] = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010657}
10658
10659# if defined(__BORLANDC__) && (__BORLANDC__ < 0x500)
Bram Moolenaar8f999f12005-01-25 22:12:55 +000010660 #pragma option -O.l
Bram Moolenaar071d4272004-06-13 20:20:40 +000010661# endif
10662
10663#endif
10664
10665/*
10666 * Check an option that can be a range of string values.
10667 *
10668 * Return OK for correct value, FAIL otherwise.
10669 * Empty is always OK.
10670 */
10671 static int
10672check_opt_strings(val, values, list)
10673 char_u *val;
10674 char **values;
10675 int list; /* when TRUE: accept a list of values */
10676{
10677 return opt_strings_flags(val, values, NULL, list);
10678}
10679
10680/*
10681 * Handle an option that can be a range of string values.
10682 * Set a flag in "*flagp" for each string present.
10683 *
10684 * Return OK for correct value, FAIL otherwise.
10685 * Empty is always OK.
10686 */
10687 static int
10688opt_strings_flags(val, values, flagp, list)
10689 char_u *val; /* new value */
10690 char **values; /* array of valid string values */
10691 unsigned *flagp;
10692 int list; /* when TRUE: accept a list of values */
10693{
10694 int i;
10695 int len;
10696 unsigned new_flags = 0;
10697
10698 while (*val)
10699 {
10700 for (i = 0; ; ++i)
10701 {
10702 if (values[i] == NULL) /* val not found in values[] */
10703 return FAIL;
10704
10705 len = (int)STRLEN(values[i]);
10706 if (STRNCMP(values[i], val, len) == 0
10707 && ((list && val[len] == ',') || val[len] == NUL))
10708 {
10709 val += len + (val[len] == ',');
10710 new_flags |= (1 << i);
10711 break; /* check next item in val list */
10712 }
10713 }
10714 }
10715 if (flagp != NULL)
10716 *flagp = new_flags;
10717
10718 return OK;
10719}
10720
10721/*
10722 * Read the 'wildmode' option, fill wim_flags[].
10723 */
10724 static int
10725check_opt_wim()
10726{
10727 char_u new_wim_flags[4];
10728 char_u *p;
10729 int i;
10730 int idx = 0;
10731
10732 for (i = 0; i < 4; ++i)
10733 new_wim_flags[i] = 0;
10734
10735 for (p = p_wim; *p; ++p)
10736 {
10737 for (i = 0; ASCII_ISALPHA(p[i]); ++i)
10738 ;
10739 if (p[i] != NUL && p[i] != ',' && p[i] != ':')
10740 return FAIL;
10741 if (i == 7 && STRNCMP(p, "longest", 7) == 0)
10742 new_wim_flags[idx] |= WIM_LONGEST;
10743 else if (i == 4 && STRNCMP(p, "full", 4) == 0)
10744 new_wim_flags[idx] |= WIM_FULL;
10745 else if (i == 4 && STRNCMP(p, "list", 4) == 0)
10746 new_wim_flags[idx] |= WIM_LIST;
10747 else
10748 return FAIL;
10749 p += i;
10750 if (*p == NUL)
10751 break;
10752 if (*p == ',')
10753 {
10754 if (idx == 3)
10755 return FAIL;
10756 ++idx;
10757 }
10758 }
10759
10760 /* fill remaining entries with last flag */
10761 while (idx < 3)
10762 {
10763 new_wim_flags[idx + 1] = new_wim_flags[idx];
10764 ++idx;
10765 }
10766
10767 /* only when there are no errors, wim_flags[] is changed */
10768 for (i = 0; i < 4; ++i)
10769 wim_flags[i] = new_wim_flags[i];
10770 return OK;
10771}
10772
10773/*
10774 * Check if backspacing over something is allowed.
10775 */
10776 int
10777can_bs(what)
10778 int what; /* BS_INDENT, BS_EOL or BS_START */
10779{
10780 switch (*p_bs)
10781 {
10782 case '2': return TRUE;
10783 case '1': return (what != BS_START);
10784 case '0': return FALSE;
10785 }
10786 return vim_strchr(p_bs, what) != NULL;
10787}
10788
10789/*
10790 * Save the current values of 'fileformat' and 'fileencoding', so that we know
10791 * the file must be considered changed when the value is different.
10792 */
10793 void
10794save_file_ff(buf)
10795 buf_T *buf;
10796{
10797 buf->b_start_ffc = *buf->b_p_ff;
10798 buf->b_start_eol = buf->b_p_eol;
10799#ifdef FEAT_MBYTE
Bram Moolenaar83eb8852007-08-12 13:51:26 +000010800 buf->b_start_bomb = buf->b_p_bomb;
10801
Bram Moolenaar071d4272004-06-13 20:20:40 +000010802 /* Only use free/alloc when necessary, they take time. */
10803 if (buf->b_start_fenc == NULL
10804 || STRCMP(buf->b_start_fenc, buf->b_p_fenc) != 0)
10805 {
10806 vim_free(buf->b_start_fenc);
10807 buf->b_start_fenc = vim_strsave(buf->b_p_fenc);
10808 }
10809#endif
10810}
10811
10812/*
10813 * Return TRUE if 'fileformat' and/or 'fileencoding' has a different value
10814 * from when editing started (save_file_ff() called).
Bram Moolenaar83eb8852007-08-12 13:51:26 +000010815 * Also when 'endofline' was changed and 'binary' is set, or when 'bomb' was
10816 * changed and 'binary' is not set.
Bram Moolenaar071d4272004-06-13 20:20:40 +000010817 * Don't consider a new, empty buffer to be changed.
10818 */
10819 int
10820file_ff_differs(buf)
10821 buf_T *buf;
10822{
Bram Moolenaar9cffde92007-07-24 07:51:18 +000010823 /* In a buffer that was never loaded the options are not valid. */
10824 if (buf->b_flags & BF_NEVERLOADED)
10825 return FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010826 if ((buf->b_flags & BF_NEW)
10827 && buf->b_ml.ml_line_count == 1
10828 && *ml_get_buf(buf, (linenr_T)1, FALSE) == NUL)
10829 return FALSE;
10830 if (buf->b_start_ffc != *buf->b_p_ff)
10831 return TRUE;
10832 if (buf->b_p_bin && buf->b_start_eol != buf->b_p_eol)
10833 return TRUE;
10834#ifdef FEAT_MBYTE
Bram Moolenaar83eb8852007-08-12 13:51:26 +000010835 if (!buf->b_p_bin && buf->b_start_bomb != buf->b_p_bomb)
10836 return TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010837 if (buf->b_start_fenc == NULL)
10838 return (*buf->b_p_fenc != NUL);
10839 return (STRCMP(buf->b_start_fenc, buf->b_p_fenc) != 0);
10840#else
10841 return FALSE;
10842#endif
10843}
10844
10845/*
10846 * return OK if "p" is a valid fileformat name, FAIL otherwise.
10847 */
10848 int
10849check_ff_value(p)
10850 char_u *p;
10851{
10852 return check_opt_strings(p, p_ff_values, FALSE);
10853}