blob: 885c547b63f80a646223d2668333da7d4f7bc95d [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)
2596 {(char_u *)"", (char_u *)"'20,<50,s10,h,rA:,rB:"}
2597#else
2598# ifdef AMIGA
2599 {(char_u *)"",
2600 (char_u *)"'20,<50,s10,h,rdf0:,rdf1:,rdf2:"}
2601# else
2602 {(char_u *)"", (char_u *)"'20,<50,s10,h"}
2603# 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 Moolenaar779b74b2006-04-10 14:55:34 +00002849static char *(p_swb_values[]) = {"useopen", "usetab", "split", NULL};
Bram Moolenaar57657d82006-04-21 22:12:41 +00002850static char *(p_debug_values[]) = {"msg", "throw", "beep", NULL};
Bram Moolenaar071d4272004-06-13 20:20:40 +00002851#ifdef FEAT_VERTSPLIT
2852static char *(p_ead_values[]) = {"both", "ver", "hor", NULL};
2853#endif
2854#if defined(FEAT_QUICKFIX)
Bram Moolenaar21cf8232004-07-16 20:18:37 +00002855# ifdef FEAT_AUTOCMD
2856static char *(p_buftype_values[]) = {"nofile", "nowrite", "quickfix", "help", "acwrite", NULL};
2857# else
Bram Moolenaar071d4272004-06-13 20:20:40 +00002858static char *(p_buftype_values[]) = {"nofile", "nowrite", "quickfix", "help", NULL};
Bram Moolenaar21cf8232004-07-16 20:18:37 +00002859# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002860static char *(p_bufhidden_values[]) = {"hide", "unload", "delete", "wipe", NULL};
2861#endif
2862static char *(p_bs_values[]) = {"indent", "eol", "start", NULL};
2863#ifdef FEAT_FOLDING
2864static char *(p_fdm_values[]) = {"manual", "expr", "marker", "indent", "syntax",
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00002865# ifdef FEAT_DIFF
Bram Moolenaar071d4272004-06-13 20:20:40 +00002866 "diff",
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00002867# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002868 NULL};
2869static char *(p_fcl_values[]) = {"all", NULL};
2870#endif
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00002871#ifdef FEAT_INS_EXPAND
Bram Moolenaarc270d802006-03-11 21:29:41 +00002872static char *(p_cot_values[]) = {"menu", "menuone", "longest", "preview", NULL};
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00002873#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002874
2875static void set_option_default __ARGS((int, int opt_flags, int compatible));
2876static void set_options_default __ARGS((int opt_flags));
Bram Moolenaarf740b292006-02-16 22:11:02 +00002877static char_u *term_bg_default __ARGS((void));
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00002878static void did_set_option __ARGS((int opt_idx, int opt_flags, int new_value));
Bram Moolenaar071d4272004-06-13 20:20:40 +00002879static char_u *illegal_char __ARGS((char_u *, int));
2880static int string_to_key __ARGS((char_u *arg));
2881#ifdef FEAT_CMDWIN
2882static char_u *check_cedit __ARGS((void));
2883#endif
2884#ifdef FEAT_TITLE
2885static void did_set_title __ARGS((int icon));
2886#endif
2887static char_u *option_expand __ARGS((int opt_idx, char_u *val));
2888static void didset_options __ARGS((void));
2889static void check_string_option __ARGS((char_u **pp));
Bram Moolenaard1f56e62006-02-22 21:25:37 +00002890#if defined(FEAT_EVAL) || defined(PROTO)
2891static long_u *insecure_flag __ARGS((int opt_idx, int opt_flags));
2892#else
2893# define insecure_flag(opt_idx, opt_flags) (&options[opt_idx].flags)
2894#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002895static void set_string_option_global __ARGS((int opt_idx, char_u **varp));
2896static void set_string_option __ARGS((int opt_idx, char_u *value, int opt_flags));
2897static 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));
2898static char_u *set_chars_option __ARGS((char_u **varp));
2899#ifdef FEAT_CLIPBOARD
2900static char_u *check_clipboard_option __ARGS((void));
2901#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002902#ifdef FEAT_SPELL
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00002903static char_u *compile_cap_prog __ARGS((buf_T *buf));
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00002904#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002905#ifdef FEAT_EVAL
2906static void set_option_scriptID_idx __ARGS((int opt_idx, int opt_flags, int id));
2907#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002908static char_u *set_bool_option __ARGS((int opt_idx, char_u *varp, int value, int opt_flags));
Bram Moolenaar555b2802005-05-19 21:08:39 +00002909static 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 +00002910static void check_redraw __ARGS((long_u flags));
2911static int findoption __ARGS((char_u *));
2912static int find_key_option __ARGS((char_u *));
2913static void showoptions __ARGS((int all, int opt_flags));
2914static int optval_default __ARGS((struct vimoption *, char_u *varp));
2915static void showoneopt __ARGS((struct vimoption *, int opt_flags));
2916static int put_setstring __ARGS((FILE *fd, char *cmd, char *name, char_u **valuep, int expand));
2917static int put_setnum __ARGS((FILE *fd, char *cmd, char *name, long *valuep));
2918static int put_setbool __ARGS((FILE *fd, char *cmd, char *name, int value));
2919static int istermoption __ARGS((struct vimoption *));
2920static char_u *get_varp_scope __ARGS((struct vimoption *p, int opt_flags));
2921static char_u *get_varp __ARGS((struct vimoption *));
2922static void option_value2string __ARGS((struct vimoption *, int opt_flags));
2923static int wc_use_keyname __ARGS((char_u *varp, long *wcp));
2924#ifdef FEAT_LANGMAP
2925static void langmap_init __ARGS((void));
2926static void langmap_set __ARGS((void));
2927#endif
2928static void paste_option_changed __ARGS((void));
2929static void compatible_set __ARGS((void));
2930#ifdef FEAT_LINEBREAK
2931static void fill_breakat_flags __ARGS((void));
2932#endif
2933static int opt_strings_flags __ARGS((char_u *val, char **values, unsigned *flagp, int list));
2934static int check_opt_strings __ARGS((char_u *val, char **values, int));
2935static int check_opt_wim __ARGS((void));
2936
2937/*
2938 * Initialize the options, first part.
2939 *
2940 * Called only once from main(), just after creating the first buffer.
2941 */
2942 void
2943set_init_1()
2944{
2945 char_u *p;
2946 int opt_idx;
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00002947 long_u n;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002948
2949#ifdef FEAT_LANGMAP
2950 langmap_init();
2951#endif
2952
2953 /* Be Vi compatible by default */
2954 p_cp = TRUE;
2955
Bram Moolenaar4399ef42005-02-12 14:29:27 +00002956 /* Use POSIX compatibility when $VIM_POSIX is set. */
2957 if (mch_getenv((char_u *)"VIM_POSIX") != NULL)
Bram Moolenaar26a60b42005-02-22 08:49:11 +00002958 {
Bram Moolenaar4399ef42005-02-12 14:29:27 +00002959 set_string_default("cpo", (char_u *)CPO_ALL);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00002960 set_string_default("shm", (char_u *)"A");
2961 }
Bram Moolenaar4399ef42005-02-12 14:29:27 +00002962
Bram Moolenaar071d4272004-06-13 20:20:40 +00002963 /*
2964 * Find default value for 'shell' option.
Bram Moolenaar7c626922005-02-07 22:01:03 +00002965 * Don't use it if it is empty.
Bram Moolenaar071d4272004-06-13 20:20:40 +00002966 */
Bram Moolenaar7c626922005-02-07 22:01:03 +00002967 if (((p = mch_getenv((char_u *)"SHELL")) != NULL && *p != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002968#if defined(MSDOS) || defined(MSWIN) || defined(OS2)
2969# ifdef __EMX__
Bram Moolenaar7c626922005-02-07 22:01:03 +00002970 || ((p = mch_getenv((char_u *)"EMXSHELL")) != NULL && *p != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002971# endif
Bram Moolenaar7c626922005-02-07 22:01:03 +00002972 || ((p = mch_getenv((char_u *)"COMSPEC")) != NULL && *p != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002973# ifdef WIN3264
Bram Moolenaar7c626922005-02-07 22:01:03 +00002974 || ((p = default_shell()) != NULL && *p != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002975# endif
2976#endif
Bram Moolenaar7c626922005-02-07 22:01:03 +00002977 )
Bram Moolenaar071d4272004-06-13 20:20:40 +00002978 set_string_default("sh", p);
2979
2980#ifdef FEAT_WILDIGN
2981 /*
2982 * Set the default for 'backupskip' to include environment variables for
2983 * temp files.
2984 */
2985 {
2986# ifdef UNIX
2987 static char *(names[4]) = {"", "TMPDIR", "TEMP", "TMP"};
2988# else
2989 static char *(names[3]) = {"TMPDIR", "TEMP", "TMP"};
2990# endif
Bram Moolenaar05159a02005-02-26 23:04:13 +00002991 int len;
2992 garray_T ga;
2993 int mustfree;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002994
2995 ga_init2(&ga, 1, 100);
2996 for (n = 0; n < (long)(sizeof(names) / sizeof(char *)); ++n)
2997 {
Bram Moolenaar05159a02005-02-26 23:04:13 +00002998 mustfree = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002999# ifdef UNIX
3000 if (*names[n] == NUL)
3001 p = (char_u *)"/tmp";
3002 else
3003# endif
Bram Moolenaar05159a02005-02-26 23:04:13 +00003004 p = vim_getenv((char_u *)names[n], &mustfree);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003005 if (p != NULL && *p != NUL)
3006 {
3007 /* First time count the NUL, otherwise count the ','. */
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00003008 len = (int)STRLEN(p) + 3;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003009 if (ga_grow(&ga, len) == OK)
3010 {
3011 if (ga.ga_len > 0)
3012 STRCAT(ga.ga_data, ",");
3013 STRCAT(ga.ga_data, p);
3014 add_pathsep(ga.ga_data);
3015 STRCAT(ga.ga_data, "*");
Bram Moolenaar071d4272004-06-13 20:20:40 +00003016 ga.ga_len += len;
3017 }
3018 }
Bram Moolenaar05159a02005-02-26 23:04:13 +00003019 if (mustfree)
3020 vim_free(p);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003021 }
3022 if (ga.ga_data != NULL)
3023 {
3024 set_string_default("bsk", ga.ga_data);
3025 vim_free(ga.ga_data);
3026 }
3027 }
3028#endif
3029
3030 /*
3031 * 'maxmemtot' and 'maxmem' may have to be adjusted for available memory
3032 */
3033 opt_idx = findoption((char_u *)"maxmemtot");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003034 if (opt_idx >= 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003035 {
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003036#if !defined(HAVE_AVAIL_MEM) && !defined(HAVE_TOTAL_MEM)
3037 if (options[opt_idx].def_val[VI_DEFAULT] == (char_u *)0L)
3038#endif
3039 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00003040#ifdef HAVE_AVAIL_MEM
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003041 /* Use amount of memory available at this moment. */
3042 n = (mch_avail_mem(FALSE) >> 11);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003043#else
3044# ifdef HAVE_TOTAL_MEM
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003045 /* Use amount of memory available to Vim. */
Bram Moolenaar914572a2007-05-01 11:37:47 +00003046 n = (mch_total_mem(FALSE) >> 1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003047# else
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003048 n = (0x7fffffff >> 11);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003049# endif
3050#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003051 options[opt_idx].def_val[VI_DEFAULT] = (char_u *)n;
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003052 opt_idx = findoption((char_u *)"maxmem");
3053 if (opt_idx >= 0)
3054 {
3055#if !defined(HAVE_AVAIL_MEM) && !defined(HAVE_TOTAL_MEM)
3056 if ((long)options[opt_idx].def_val[VI_DEFAULT] > n
3057 || (long)options[opt_idx].def_val[VI_DEFAULT] == 0L)
3058#endif
3059 options[opt_idx].def_val[VI_DEFAULT] = (char_u *)n;
3060 }
3061 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003062 }
3063
3064#ifdef FEAT_GUI_W32
3065 /* force 'shortname' for Win32s */
3066 if (gui_is_win32s())
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003067 {
3068 opt_idx = findoption((char_u *)"shortname");
3069 if (opt_idx >= 0)
3070 options[opt_idx].def_val[VI_DEFAULT] = (char_u *)TRUE;
3071 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003072#endif
3073
3074#ifdef FEAT_SEARCHPATH
3075 {
3076 char_u *cdpath;
3077 char_u *buf;
3078 int i;
3079 int j;
Bram Moolenaar05159a02005-02-26 23:04:13 +00003080 int mustfree = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003081
3082 /* Initialize the 'cdpath' option's default value. */
Bram Moolenaar05159a02005-02-26 23:04:13 +00003083 cdpath = vim_getenv((char_u *)"CDPATH", &mustfree);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003084 if (cdpath != NULL)
3085 {
3086 buf = alloc((unsigned)((STRLEN(cdpath) << 1) + 2));
3087 if (buf != NULL)
3088 {
3089 buf[0] = ','; /* start with ",", current dir first */
3090 j = 1;
3091 for (i = 0; cdpath[i] != NUL; ++i)
3092 {
3093 if (vim_ispathlistsep(cdpath[i]))
3094 buf[j++] = ',';
3095 else
3096 {
3097 if (cdpath[i] == ' ' || cdpath[i] == ',')
3098 buf[j++] = '\\';
3099 buf[j++] = cdpath[i];
3100 }
3101 }
3102 buf[j] = NUL;
3103 opt_idx = findoption((char_u *)"cdpath");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003104 if (opt_idx >= 0)
3105 {
3106 options[opt_idx].def_val[VI_DEFAULT] = buf;
3107 options[opt_idx].flags |= P_DEF_ALLOCED;
3108 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003109 }
Bram Moolenaar05159a02005-02-26 23:04:13 +00003110 if (mustfree)
3111 vim_free(cdpath);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003112 }
3113 }
3114#endif
3115
3116#if defined(FEAT_POSTSCRIPT) && (defined(MSWIN) || defined(OS2) || defined(VMS) || defined(EBCDIC) || defined(MAC) || defined(hpux))
3117 /* Set print encoding on platforms that don't default to latin1 */
3118 set_string_default("penc",
3119# if defined(MSWIN) || defined(OS2)
3120 (char_u *)"cp1252"
3121# else
3122# ifdef VMS
3123 (char_u *)"dec-mcs"
3124# else
3125# ifdef EBCDIC
3126 (char_u *)"ebcdic-uk"
3127# else
3128# ifdef MAC
3129 (char_u *)"mac-roman"
3130# else /* HPUX */
3131 (char_u *)"hp-roman8"
3132# endif
3133# endif
3134# endif
3135# endif
3136 );
3137#endif
3138
3139#ifdef FEAT_POSTSCRIPT
3140 /* 'printexpr' must be allocated to be able to evaluate it. */
3141 set_string_default("pexpr",
Bram Moolenaared203462004-06-16 11:19:22 +00003142# if defined(MSWIN) || defined(MSDOS) || defined(OS2)
3143 (char_u *)"system('copy' . ' ' . v:fname_in . (&printdevice == '' ? ' LPT1:' : (' \"' . &printdevice . '\"'))) . delete(v:fname_in)"
Bram Moolenaar071d4272004-06-13 20:20:40 +00003144# else
3145# ifdef VMS
3146 (char_u *)"system('print/delete' . (&printdevice == '' ? '' : ' /queue=' . &printdevice) . ' ' . v:fname_in)"
3147
3148# else
3149 (char_u *)"system('lpr' . (&printdevice == '' ? '' : ' -P' . &printdevice) . ' ' . v:fname_in) . delete(v:fname_in) + v:shell_error"
3150# endif
3151# endif
3152 );
3153#endif
3154
3155 /*
3156 * Set all the options (except the terminal options) to their default
3157 * value. Also set the global value for local options.
3158 */
3159 set_options_default(0);
3160
3161#ifdef FEAT_GUI
3162 if (found_reverse_arg)
3163 set_option_value((char_u *)"bg", 0L, (char_u *)"dark", 0);
3164#endif
3165
3166 curbuf->b_p_initialized = TRUE;
3167 curbuf->b_p_ar = -1; /* no local 'autoread' value */
3168 check_buf_options(curbuf);
3169 check_win_options(curwin);
3170 check_options();
3171
3172 /* Must be before option_expand(), because that one needs vim_isIDc() */
3173 didset_options();
3174
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00003175#ifdef FEAT_SPELL
Bram Moolenaar6bb68362005-03-22 23:03:44 +00003176 /* Use the current chartab for the generic chartab. */
3177 init_spell_chartab();
3178#endif
3179
Bram Moolenaar071d4272004-06-13 20:20:40 +00003180#ifdef FEAT_LINEBREAK
3181 /*
3182 * initialize the table for 'breakat'.
3183 */
3184 fill_breakat_flags();
3185#endif
3186
3187 /*
3188 * Expand environment variables and things like "~" for the defaults.
3189 * If option_expand() returns non-NULL the variable is expanded. This can
3190 * only happen for non-indirect options.
3191 * Also set the default to the expanded value, so ":set" does not list
3192 * them.
3193 * Don't set the P_ALLOCED flag, because we don't want to free the
3194 * default.
3195 */
3196 for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++)
3197 {
3198 if ((options[opt_idx].flags & P_GETTEXT)
3199 && options[opt_idx].var != NULL)
3200 p = (char_u *)_(*(char **)options[opt_idx].var);
3201 else
3202 p = option_expand(opt_idx, NULL);
3203 if (p != NULL && (p = vim_strsave(p)) != NULL)
3204 {
3205 *(char_u **)options[opt_idx].var = p;
3206 /* VIMEXP
3207 * Defaults for all expanded options are currently the same for Vi
3208 * and Vim. When this changes, add some code here! Also need to
3209 * split P_DEF_ALLOCED in two.
3210 */
3211 if (options[opt_idx].flags & P_DEF_ALLOCED)
3212 vim_free(options[opt_idx].def_val[VI_DEFAULT]);
3213 options[opt_idx].def_val[VI_DEFAULT] = p;
3214 options[opt_idx].flags |= P_DEF_ALLOCED;
3215 }
3216 }
3217
3218 /* Initialize the highlight_attr[] table. */
3219 highlight_changed();
3220
3221 save_file_ff(curbuf); /* Buffer is unchanged */
3222
3223 /* Parse default for 'wildmode' */
3224 check_opt_wim();
3225
3226#if defined(FEAT_ARABIC)
3227 /* Detect use of mlterm.
3228 * Mlterm is a terminal emulator akin to xterm that has some special
3229 * abilities (bidi namely).
3230 * NOTE: mlterm's author is being asked to 'set' a variable
3231 * instead of an environment variable due to inheritance.
3232 */
3233 if (mch_getenv((char_u *)"MLTERM") != NULL)
3234 set_option_value((char_u *)"tbidi", 1L, NULL, 0);
3235#endif
3236
3237#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
3238 /* Parse default for 'fillchars'. */
3239 (void)set_chars_option(&p_fcs);
3240#endif
3241
3242#ifdef FEAT_CLIPBOARD
3243 /* Parse default for 'clipboard' */
3244 (void)check_clipboard_option();
3245#endif
3246
3247#ifdef FEAT_MBYTE
3248# if defined(WIN3264) && defined(FEAT_GETTEXT)
3249 /*
3250 * If $LANG isn't set, try to get a good value for it. This makes the
3251 * right language be used automatically. Don't do this for English.
3252 */
3253 if (mch_getenv((char_u *)"LANG") == NULL)
3254 {
3255 char buf[20];
3256
3257 /* Could use LOCALE_SISO639LANGNAME, but it's not in Win95.
3258 * LOCALE_SABBREVLANGNAME gives us three letters, like "enu", we use
3259 * only the first two. */
3260 n = GetLocaleInfo(LOCALE_USER_DEFAULT, LOCALE_SABBREVLANGNAME,
3261 (LPTSTR)buf, 20);
3262 if (n >= 2 && STRNICMP(buf, "en", 2) != 0)
3263 {
3264 /* There are a few exceptions (probably more) */
3265 if (STRNICMP(buf, "cht", 3) == 0 || STRNICMP(buf, "zht", 3) == 0)
3266 STRCPY(buf, "zh_TW");
3267 else if (STRNICMP(buf, "chs", 3) == 0
3268 || STRNICMP(buf, "zhc", 3) == 0)
3269 STRCPY(buf, "zh_CN");
3270 else if (STRNICMP(buf, "jp", 2) == 0)
3271 STRCPY(buf, "ja");
3272 else
3273 buf[2] = NUL; /* truncate to two-letter code */
3274 vim_setenv("LANG", buf);
3275 }
3276 }
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003277# else
Bram Moolenaar9d47f172006-03-15 23:03:01 +00003278# ifdef MACOS_CONVERT
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003279 if (mch_getenv((char_u *)"LANG") == NULL)
3280 {
3281 char buf[20];
3282 if (LocaleRefGetPartString(NULL,
3283 kLocaleLanguageMask | kLocaleLanguageVariantMask |
3284 kLocaleRegionMask | kLocaleRegionVariantMask,
3285 sizeof buf, buf) == noErr && *buf)
3286 {
Bram Moolenaarda2303d2005-08-30 21:55:26 +00003287 vim_setenv((char_u *)"LANG", (char_u *)buf);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003288# ifdef HAVE_LOCALE_H
3289 setlocale(LC_ALL, "");
3290# endif
3291 }
3292 }
3293# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003294# endif
3295
3296 /* enc_locale() will try to find the encoding of the current locale. */
3297 p = enc_locale();
3298 if (p != NULL)
3299 {
3300 char_u *save_enc;
3301
3302 /* Try setting 'encoding' and check if the value is valid.
3303 * If not, go back to the default "latin1". */
3304 save_enc = p_enc;
3305 p_enc = p;
Bram Moolenaar733f0a22007-03-02 18:56:27 +00003306 if (STRCMP(p_enc, "gb18030") == 0)
3307 {
3308 /* We don't support "gb18030", but "cp936" is a good substitute
3309 * for practical purposes, thus use that. It's not an alias to
3310 * still support conversion between gb18030 and utf-8. */
3311 p_enc = vim_strsave((char_u *)"cp936");
3312 vim_free(p);
3313 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003314 if (mb_init() == NULL)
3315 {
3316 opt_idx = findoption((char_u *)"encoding");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003317 if (opt_idx >= 0)
3318 {
3319 options[opt_idx].def_val[VI_DEFAULT] = p_enc;
3320 options[opt_idx].flags |= P_DEF_ALLOCED;
3321 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003322
Bram Moolenaarc0197e22004-09-13 20:26:32 +00003323#if defined(MSDOS) || defined(MSWIN) || defined(OS2) || defined(MACOS) \
3324 || defined(VMS)
3325 if (STRCMP(p_enc, "latin1") == 0
3326# ifdef FEAT_MBYTE
3327 || enc_utf8
3328# endif
3329 )
3330 {
Bram Moolenaar362e1a32006-03-06 23:29:24 +00003331 /* Adjust the default for 'isprint' and 'iskeyword' to match
3332 * latin1. Also set the defaults for when 'nocompatible' is
3333 * set. */
Bram Moolenaarc0197e22004-09-13 20:26:32 +00003334 set_string_option_direct((char_u *)"isp", -1,
Bram Moolenaar4ea8fe12006-03-09 22:32:39 +00003335 ISP_LATIN1, OPT_FREE, SID_NONE);
Bram Moolenaar362e1a32006-03-06 23:29:24 +00003336 set_string_option_direct((char_u *)"isk", -1,
3337 ISK_LATIN1, OPT_FREE, SID_NONE);
3338 opt_idx = findoption((char_u *)"isp");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003339 if (opt_idx >= 0)
3340 options[opt_idx].def_val[VIM_DEFAULT] = ISP_LATIN1;
Bram Moolenaar362e1a32006-03-06 23:29:24 +00003341 opt_idx = findoption((char_u *)"isk");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003342 if (opt_idx >= 0)
3343 options[opt_idx].def_val[VIM_DEFAULT] = ISK_LATIN1;
Bram Moolenaarc0197e22004-09-13 20:26:32 +00003344 (void)init_chartab();
3345 }
3346#endif
3347
Bram Moolenaar071d4272004-06-13 20:20:40 +00003348# if defined(WIN3264) && !defined(FEAT_GUI)
3349 /* Win32 console: When GetACP() returns a different value from
3350 * GetConsoleCP() set 'termencoding'. */
3351 if (GetACP() != GetConsoleCP())
3352 {
3353 char buf[50];
3354
3355 sprintf(buf, "cp%ld", (long)GetConsoleCP());
3356 p_tenc = vim_strsave((char_u *)buf);
3357 if (p_tenc != NULL)
3358 {
3359 opt_idx = findoption((char_u *)"termencoding");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003360 if (opt_idx >= 0)
3361 {
3362 options[opt_idx].def_val[VI_DEFAULT] = p_tenc;
3363 options[opt_idx].flags |= P_DEF_ALLOCED;
3364 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003365 convert_setup(&input_conv, p_tenc, p_enc);
3366 convert_setup(&output_conv, p_enc, p_tenc);
3367 }
3368 else
3369 p_tenc = empty_option;
3370 }
3371# endif
Bram Moolenaar05159a02005-02-26 23:04:13 +00003372# if defined(WIN3264) && defined(FEAT_MBYTE)
3373 /* $HOME may have characters in active code page. */
3374 init_homedir();
3375# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003376 }
3377 else
3378 {
3379 vim_free(p_enc);
3380 p_enc = save_enc;
3381 }
3382 }
3383#endif
3384
3385#ifdef FEAT_MULTI_LANG
3386 /* Set the default for 'helplang'. */
3387 set_helplang_default(get_mess_lang());
3388#endif
3389}
3390
3391/*
3392 * Set an option to its default value.
3393 * This does not take care of side effects!
3394 */
3395 static void
3396set_option_default(opt_idx, opt_flags, compatible)
3397 int opt_idx;
3398 int opt_flags; /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */
3399 int compatible; /* use Vi default value */
3400{
3401 char_u *varp; /* pointer to variable for current option */
3402 int dvi; /* index in def_val[] */
3403 long_u flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00003404 long_u *flagsp;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003405 int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0;
3406
3407 varp = get_varp_scope(&(options[opt_idx]), both ? OPT_LOCAL : opt_flags);
3408 flags = options[opt_idx].flags;
Bram Moolenaar3638c682005-06-08 22:05:14 +00003409 if (varp != NULL) /* skip hidden option, nothing to do for it */
Bram Moolenaar071d4272004-06-13 20:20:40 +00003410 {
3411 dvi = ((flags & P_VI_DEF) || compatible) ? VI_DEFAULT : VIM_DEFAULT;
3412 if (flags & P_STRING)
3413 {
3414 /* Use set_string_option_direct() for local options to handle
3415 * freeing and allocating the value. */
3416 if (options[opt_idx].indir != PV_NONE)
3417 set_string_option_direct(NULL, opt_idx,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00003418 options[opt_idx].def_val[dvi], opt_flags, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003419 else
3420 {
3421 if ((opt_flags & OPT_FREE) && (flags & P_ALLOCED))
3422 free_string_option(*(char_u **)(varp));
3423 *(char_u **)varp = options[opt_idx].def_val[dvi];
3424 options[opt_idx].flags &= ~P_ALLOCED;
3425 }
3426 }
3427 else if (flags & P_NUM)
3428 {
Bram Moolenaar5fc1a8b2006-10-17 16:34:24 +00003429 if (options[opt_idx].indir == PV_SCROLL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003430 win_comp_scroll(curwin);
3431 else
3432 {
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003433 *(long *)varp = (long)(long_i)options[opt_idx].def_val[dvi];
Bram Moolenaar071d4272004-06-13 20:20:40 +00003434 /* May also set global value for local option. */
3435 if (both)
3436 *(long *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) =
3437 *(long *)varp;
3438 }
3439 }
3440 else /* P_BOOL */
3441 {
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003442 /* the cast to long is required for Manx C, long_i is needed for
3443 * MSVC */
3444 *(int *)varp = (int)(long)(long_i)options[opt_idx].def_val[dvi];
Bram Moolenaar8243a792007-05-01 17:05:03 +00003445#ifdef UNIX
3446 /* 'modeline' defaults to off for root */
3447 if (options[opt_idx].indir == PV_ML && getuid() == ROOT_UID)
3448 *(int *)varp = FALSE;
3449#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003450 /* May also set global value for local option. */
3451 if (both)
3452 *(int *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) =
3453 *(int *)varp;
3454 }
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00003455
Bram Moolenaard1f56e62006-02-22 21:25:37 +00003456 /* The default value is not insecure. */
3457 flagsp = insecure_flag(opt_idx, opt_flags);
3458 *flagsp = *flagsp & ~P_INSECURE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003459 }
3460
3461#ifdef FEAT_EVAL
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00003462 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003463#endif
3464}
3465
3466/*
3467 * Set all options (except terminal options) to their default value.
3468 */
3469 static void
3470set_options_default(opt_flags)
3471 int opt_flags; /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */
3472{
3473 int i;
3474#ifdef FEAT_WINDOWS
3475 win_T *wp;
Bram Moolenaarf740b292006-02-16 22:11:02 +00003476 tabpage_T *tp;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003477#endif
3478
3479 for (i = 0; !istermoption(&options[i]); i++)
3480 if (!(options[i].flags & P_NODEFAULT))
3481 set_option_default(i, opt_flags, p_cp);
3482
3483#ifdef FEAT_WINDOWS
3484 /* The 'scroll' option must be computed for all windows. */
Bram Moolenaarf740b292006-02-16 22:11:02 +00003485 FOR_ALL_TAB_WINDOWS(tp, wp)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003486 win_comp_scroll(wp);
3487#else
3488 win_comp_scroll(curwin);
3489#endif
3490}
3491
3492/*
3493 * Set the Vi-default value of a string option.
3494 * Used for 'sh', 'backupskip' and 'term'.
3495 */
3496 void
3497set_string_default(name, val)
3498 char *name;
3499 char_u *val;
3500{
3501 char_u *p;
3502 int opt_idx;
3503
3504 p = vim_strsave(val);
3505 if (p != NULL) /* we don't want a NULL */
3506 {
3507 opt_idx = findoption((char_u *)name);
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003508 if (opt_idx >= 0)
3509 {
3510 if (options[opt_idx].flags & P_DEF_ALLOCED)
3511 vim_free(options[opt_idx].def_val[VI_DEFAULT]);
3512 options[opt_idx].def_val[VI_DEFAULT] = p;
3513 options[opt_idx].flags |= P_DEF_ALLOCED;
3514 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003515 }
3516}
3517
3518/*
3519 * Set the Vi-default value of a number option.
3520 * Used for 'lines' and 'columns'.
3521 */
3522 void
3523set_number_default(name, val)
3524 char *name;
3525 long val;
3526{
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003527 int opt_idx;
3528
3529 opt_idx = findoption((char_u *)name);
3530 if (opt_idx >= 0)
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003531 options[opt_idx].def_val[VI_DEFAULT] = (char_u *)(long_i)val;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003532}
3533
Bram Moolenaarf461c8e2005-06-25 23:04:51 +00003534#if defined(EXITFREE) || defined(PROTO)
3535/*
3536 * Free all options.
3537 */
3538 void
3539free_all_options()
3540{
3541 int i;
3542
3543 for (i = 0; !istermoption(&options[i]); i++)
3544 {
3545 if (options[i].indir == PV_NONE)
3546 {
3547 /* global option: free value and default value. */
3548 if (options[i].flags & P_ALLOCED && options[i].var != NULL)
3549 free_string_option(*(char_u **)options[i].var);
3550 if (options[i].flags & P_DEF_ALLOCED)
3551 free_string_option(options[i].def_val[VI_DEFAULT]);
3552 }
3553 else if (options[i].var != VAR_WIN
3554 && (options[i].flags & P_STRING))
3555 /* buffer-local option: free global value */
3556 free_string_option(*(char_u **)options[i].var);
3557 }
3558}
3559#endif
3560
3561
Bram Moolenaar071d4272004-06-13 20:20:40 +00003562/*
3563 * Initialize the options, part two: After getting Rows and Columns and
3564 * setting 'term'.
3565 */
3566 void
3567set_init_2()
3568{
Bram Moolenaar4399ef42005-02-12 14:29:27 +00003569 int idx;
3570
Bram Moolenaar071d4272004-06-13 20:20:40 +00003571 /*
3572 * 'scroll' defaults to half the window height. Note that this default is
3573 * wrong when the window height changes.
3574 */
Bram Moolenaarc1e37902006-04-18 21:55:01 +00003575 set_number_default("scroll", (long)((long_u)Rows >> 1));
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003576 idx = findoption((char_u *)"scroll");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003577 if (idx >= 0 && !(options[idx].flags & P_WAS_SET))
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003578 set_option_default(idx, OPT_LOCAL, p_cp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003579 comp_col();
3580
Bram Moolenaar4399ef42005-02-12 14:29:27 +00003581 /*
3582 * 'window' is only for backwards compatibility with Vi.
3583 * Default is Rows - 1.
3584 */
Bram Moolenaard68071d2006-05-02 22:08:30 +00003585 if (!option_was_set((char_u *)"window"))
Bram Moolenaar4399ef42005-02-12 14:29:27 +00003586 p_window = Rows - 1;
3587 set_number_default("window", Rows - 1);
3588
Bram Moolenaarf740b292006-02-16 22:11:02 +00003589 /* For DOS console the default is always black. */
Bram Moolenaar071d4272004-06-13 20:20:40 +00003590#if !((defined(MSDOS) || defined(OS2) || defined(WIN3264)) && !defined(FEAT_GUI))
Bram Moolenaarf740b292006-02-16 22:11:02 +00003591 /*
3592 * If 'background' wasn't set by the user, try guessing the value,
3593 * depending on the terminal name. Only need to check for terminals
3594 * with a dark background, that can handle color.
3595 */
3596 idx = findoption((char_u *)"bg");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003597 if (idx >= 0 && !(options[idx].flags & P_WAS_SET)
3598 && *term_bg_default() == 'd')
Bram Moolenaar071d4272004-06-13 20:20:40 +00003599 {
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00003600 set_string_option_direct(NULL, idx, (char_u *)"dark", OPT_FREE, 0);
Bram Moolenaarf740b292006-02-16 22:11:02 +00003601 /* don't mark it as set, when starting the GUI it may be
3602 * changed again */
3603 options[idx].flags &= ~P_WAS_SET;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003604 }
3605#endif
Bram Moolenaar58d98232005-07-23 22:25:46 +00003606
3607#ifdef CURSOR_SHAPE
3608 parse_shape_opt(SHAPE_CURSOR); /* set cursor shapes from 'guicursor' */
3609#endif
3610#ifdef FEAT_MOUSESHAPE
3611 parse_shape_opt(SHAPE_MOUSE); /* set mouse shapes from 'mouseshape' */
3612#endif
3613#ifdef FEAT_PRINTER
3614 (void)parse_printoptions(); /* parse 'printoptions' default value */
3615#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003616}
3617
3618/*
Bram Moolenaarf740b292006-02-16 22:11:02 +00003619 * Return "dark" or "light" depending on the kind of terminal.
3620 * This is just guessing! Recognized are:
3621 * "linux" Linux console
3622 * "screen.linux" Linux console with screen
3623 * "cygwin" Cygwin shell
3624 * "putty" Putty program
3625 * We also check the COLORFGBG environment variable, which is set by
3626 * rxvt and derivatives. This variable contains either two or three
3627 * values separated by semicolons; we want the last value in either
3628 * case. If this value is 0-6 or 8, our background is dark.
3629 */
3630 static char_u *
3631term_bg_default()
3632{
Bram Moolenaarf740b292006-02-16 22:11:02 +00003633#if defined(MSDOS) || defined(OS2) || defined(WIN3264)
3634 /* DOS console nearly always black */
3635 return (char_u *)"dark";
3636#else
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00003637 char_u *p;
3638
Bram Moolenaarf740b292006-02-16 22:11:02 +00003639 if (STRCMP(T_NAME, "linux") == 0
3640 || STRCMP(T_NAME, "screen.linux") == 0
3641 || STRCMP(T_NAME, "cygwin") == 0
3642 || STRCMP(T_NAME, "putty") == 0
3643 || ((p = mch_getenv((char_u *)"COLORFGBG")) != NULL
3644 && (p = vim_strrchr(p, ';')) != NULL
3645 && ((p[1] >= '0' && p[1] <= '6') || p[1] == '8')
3646 && p[2] == NUL))
3647 return (char_u *)"dark";
3648 return (char_u *)"light";
3649#endif
3650}
3651
3652/*
Bram Moolenaar071d4272004-06-13 20:20:40 +00003653 * Initialize the options, part three: After reading the .vimrc
3654 */
3655 void
3656set_init_3()
3657{
3658#if defined(UNIX) || defined(OS2) || defined(WIN3264)
3659/*
3660 * Set 'shellpipe' and 'shellredir', depending on the 'shell' option.
3661 * This is done after other initializations, where 'shell' might have been
3662 * set, but only if they have not been set before.
3663 */
3664 char_u *p;
3665 int idx_srr;
3666 int do_srr;
3667#ifdef FEAT_QUICKFIX
3668 int idx_sp;
3669 int do_sp;
3670#endif
3671
3672 idx_srr = findoption((char_u *)"srr");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003673 if (idx_srr < 0)
3674 do_srr = FALSE;
3675 else
3676 do_srr = !(options[idx_srr].flags & P_WAS_SET);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003677#ifdef FEAT_QUICKFIX
3678 idx_sp = findoption((char_u *)"sp");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003679 if (idx_sp < 0)
3680 do_sp = FALSE;
3681 else
3682 do_sp = !(options[idx_sp].flags & P_WAS_SET);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003683#endif
3684
3685 /*
3686 * Isolate the name of the shell:
3687 * - Skip beyond any path. E.g., "/usr/bin/csh -f" -> "csh -f".
3688 * - Remove any argument. E.g., "csh -f" -> "csh".
3689 */
3690 p = gettail(p_sh);
3691 p = vim_strnsave(p, (int)(skiptowhite(p) - p));
3692 if (p != NULL)
3693 {
3694 /*
3695 * Default for p_sp is "| tee", for p_srr is ">".
3696 * For known shells it is changed here to include stderr.
3697 */
3698 if ( fnamecmp(p, "csh") == 0
3699 || fnamecmp(p, "tcsh") == 0
3700# if defined(OS2) || defined(WIN3264) /* also check with .exe extension */
3701 || fnamecmp(p, "csh.exe") == 0
3702 || fnamecmp(p, "tcsh.exe") == 0
3703# endif
3704 )
3705 {
3706#if defined(FEAT_QUICKFIX)
3707 if (do_sp)
3708 {
3709# ifdef WIN3264
3710 p_sp = (char_u *)">&";
3711# else
3712 p_sp = (char_u *)"|& tee";
3713# endif
3714 options[idx_sp].def_val[VI_DEFAULT] = p_sp;
3715 }
3716#endif
3717 if (do_srr)
3718 {
3719 p_srr = (char_u *)">&";
3720 options[idx_srr].def_val[VI_DEFAULT] = p_srr;
3721 }
3722 }
3723 else
3724# ifndef OS2 /* Always use bourne shell style redirection if we reach this */
3725 if ( fnamecmp(p, "sh") == 0
3726 || fnamecmp(p, "ksh") == 0
3727 || fnamecmp(p, "zsh") == 0
Bram Moolenaarc1e37902006-04-18 21:55:01 +00003728 || fnamecmp(p, "zsh-beta") == 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00003729 || fnamecmp(p, "bash") == 0
3730# ifdef WIN3264
3731 || fnamecmp(p, "cmd") == 0
3732 || fnamecmp(p, "sh.exe") == 0
3733 || fnamecmp(p, "ksh.exe") == 0
3734 || fnamecmp(p, "zsh.exe") == 0
Bram Moolenaarc1e37902006-04-18 21:55:01 +00003735 || fnamecmp(p, "zsh-beta.exe") == 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00003736 || fnamecmp(p, "bash.exe") == 0
3737 || fnamecmp(p, "cmd.exe") == 0
3738# endif
3739 )
3740# endif
3741 {
3742#if defined(FEAT_QUICKFIX)
3743 if (do_sp)
3744 {
3745# ifdef WIN3264
3746 p_sp = (char_u *)">%s 2>&1";
3747# else
3748 p_sp = (char_u *)"2>&1| tee";
3749# endif
3750 options[idx_sp].def_val[VI_DEFAULT] = p_sp;
3751 }
3752#endif
3753 if (do_srr)
3754 {
3755 p_srr = (char_u *)">%s 2>&1";
3756 options[idx_srr].def_val[VI_DEFAULT] = p_srr;
3757 }
3758 }
3759 vim_free(p);
3760 }
3761#endif
3762
3763#if defined(MSDOS) || defined(WIN3264) || defined(OS2)
3764 /*
3765 * Set 'shellcmdflag and 'shellquote' depending on the 'shell' option.
3766 * This is done after other initializations, where 'shell' might have been
3767 * set, but only if they have not been set before. Default for p_shcf is
3768 * "/c", for p_shq is "". For "sh" like shells it is changed here to
3769 * "-c" and "\"", but not for DJGPP, because it starts the shell without
3770 * command.com. And for Win32 we need to set p_sxq instead.
3771 */
Bram Moolenaarf4b8e572004-06-24 15:53:16 +00003772 if (strstr((char *)gettail(p_sh), "sh") != NULL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003773 {
3774 int idx3;
3775
3776 idx3 = findoption((char_u *)"shcf");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003777 if (idx3 >= 0 && !(options[idx3].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003778 {
3779 p_shcf = (char_u *)"-c";
3780 options[idx3].def_val[VI_DEFAULT] = p_shcf;
3781 }
3782
3783# ifndef DJGPP
3784# ifdef WIN3264
3785 /* Somehow Win32 requires the quotes around the redirection too */
3786 idx3 = findoption((char_u *)"sxq");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003787 if (idx3 >= 0 && !(options[idx3].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003788 {
3789 p_sxq = (char_u *)"\"";
3790 options[idx3].def_val[VI_DEFAULT] = p_sxq;
3791 }
3792# else
3793 idx3 = findoption((char_u *)"shq");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003794 if (idx3 >= 0 && !(options[idx3].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003795 {
3796 p_shq = (char_u *)"\"";
3797 options[idx3].def_val[VI_DEFAULT] = p_shq;
3798 }
3799# endif
3800# endif
3801 }
3802#endif
3803
3804#ifdef FEAT_TITLE
3805 set_title_defaults();
3806#endif
3807}
3808
3809#if defined(FEAT_MULTI_LANG) || defined(PROTO)
3810/*
3811 * When 'helplang' is still at its default value, set it to "lang".
3812 * Only the first two characters of "lang" are used.
3813 */
3814 void
3815set_helplang_default(lang)
3816 char_u *lang;
3817{
3818 int idx;
3819
3820 if (lang == NULL || STRLEN(lang) < 2) /* safety check */
3821 return;
3822 idx = findoption((char_u *)"hlg");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003823 if (idx >= 0 && !(options[idx].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003824 {
3825 if (options[idx].flags & P_ALLOCED)
3826 free_string_option(p_hlg);
3827 p_hlg = vim_strsave(lang);
3828 if (p_hlg == NULL)
3829 p_hlg = empty_option;
3830 else
Bram Moolenaarab79bcb2004-07-18 21:34:53 +00003831 {
3832 /* zh_CN becomes "cn", zh_TW becomes "tw". */
3833 if (STRNICMP(p_hlg, "zh_", 3) == 0 && STRLEN(p_hlg) >= 5)
3834 {
3835 p_hlg[0] = TOLOWER_ASC(p_hlg[3]);
3836 p_hlg[1] = TOLOWER_ASC(p_hlg[4]);
3837 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003838 p_hlg[2] = NUL;
Bram Moolenaarab79bcb2004-07-18 21:34:53 +00003839 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003840 options[idx].flags |= P_ALLOCED;
3841 }
3842}
3843#endif
3844
3845#ifdef FEAT_GUI
3846static char_u *gui_bg_default __ARGS((void));
3847
3848 static char_u *
3849gui_bg_default()
3850{
3851 if (gui_get_lightness(gui.back_pixel) < 127)
3852 return (char_u *)"dark";
3853 return (char_u *)"light";
3854}
3855
3856/*
3857 * Option initializations that can only be done after opening the GUI window.
3858 */
3859 void
3860init_gui_options()
3861{
3862 /* Set the 'background' option according to the lightness of the
3863 * background color, unless the user has set it already. */
3864 if (!option_was_set((char_u *)"bg") && STRCMP(p_bg, gui_bg_default()) != 0)
3865 {
3866 set_option_value((char_u *)"bg", 0L, gui_bg_default(), 0);
3867 highlight_changed();
3868 }
3869}
3870#endif
3871
3872#ifdef FEAT_TITLE
3873/*
3874 * 'title' and 'icon' only default to true if they have not been set or reset
3875 * in .vimrc and we can read the old value.
3876 * When 'title' and 'icon' have been reset in .vimrc, we won't even check if
3877 * they can be reset. This reduces startup time when using X on a remote
3878 * machine.
3879 */
3880 void
3881set_title_defaults()
3882{
3883 int idx1;
3884 long val;
3885
3886 /*
3887 * If GUI is (going to be) used, we can always set the window title and
3888 * icon name. Saves a bit of time, because the X11 display server does
3889 * not need to be contacted.
3890 */
3891 idx1 = findoption((char_u *)"title");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003892 if (idx1 >= 0 && !(options[idx1].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003893 {
3894#ifdef FEAT_GUI
3895 if (gui.starting || gui.in_use)
3896 val = TRUE;
3897 else
3898#endif
3899 val = mch_can_restore_title();
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003900 options[idx1].def_val[VI_DEFAULT] = (char_u *)(long_i)val;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003901 p_title = val;
3902 }
3903 idx1 = findoption((char_u *)"icon");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003904 if (idx1 >= 0 && !(options[idx1].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003905 {
3906#ifdef FEAT_GUI
3907 if (gui.starting || gui.in_use)
3908 val = TRUE;
3909 else
3910#endif
3911 val = mch_can_restore_icon();
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003912 options[idx1].def_val[VI_DEFAULT] = (char_u *)(long_i)val;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003913 p_icon = val;
3914 }
3915}
3916#endif
3917
3918/*
3919 * Parse 'arg' for option settings.
3920 *
3921 * 'arg' may be IObuff, but only when no errors can be present and option
3922 * does not need to be expanded with option_expand().
3923 * "opt_flags":
3924 * 0 for ":set"
Bram Moolenaara3227e22006-03-08 21:32:40 +00003925 * OPT_GLOBAL for ":setglobal"
3926 * OPT_LOCAL for ":setlocal" and a modeline
Bram Moolenaar071d4272004-06-13 20:20:40 +00003927 * OPT_MODELINE for a modeline
Bram Moolenaara3227e22006-03-08 21:32:40 +00003928 * OPT_WINONLY to only set window-local options
3929 * OPT_NOWIN to skip setting window-local options
Bram Moolenaar071d4272004-06-13 20:20:40 +00003930 *
3931 * returns FAIL if an error is detected, OK otherwise
3932 */
3933 int
3934do_set(arg, opt_flags)
3935 char_u *arg; /* option string (may be written to!) */
3936 int opt_flags;
3937{
3938 int opt_idx;
3939 char_u *errmsg;
3940 char_u errbuf[80];
3941 char_u *startarg;
3942 int prefix; /* 1: nothing, 0: "no", 2: "inv" in front of name */
3943 int nextchar; /* next non-white char after option name */
3944 int afterchar; /* character just after option name */
3945 int len;
3946 int i;
3947 long value;
3948 int key;
3949 long_u flags; /* flags for current option */
3950 char_u *varp = NULL; /* pointer to variable for current option */
3951 int did_show = FALSE; /* already showed one value */
3952 int adding; /* "opt+=arg" */
3953 int prepending; /* "opt^=arg" */
3954 int removing; /* "opt-=arg" */
3955 int cp_val = 0;
3956 char_u key_name[2];
3957
3958 if (*arg == NUL)
3959 {
3960 showoptions(0, opt_flags);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003961 did_show = TRUE;
3962 goto theend;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003963 }
3964
3965 while (*arg != NUL) /* loop to process all options */
3966 {
3967 errmsg = NULL;
3968 startarg = arg; /* remember for error message */
3969
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00003970 if (STRNCMP(arg, "all", 3) == 0 && !isalpha(arg[3])
3971 && !(opt_flags & OPT_MODELINE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003972 {
3973 /*
3974 * ":set all" show all options.
3975 * ":set all&" set all options to their default value.
3976 */
3977 arg += 3;
3978 if (*arg == '&')
3979 {
3980 ++arg;
3981 /* Only for :set command set global value of local options. */
3982 set_options_default(OPT_FREE | opt_flags);
3983 }
3984 else
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003985 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00003986 showoptions(1, opt_flags);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003987 did_show = TRUE;
3988 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003989 }
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00003990 else if (STRNCMP(arg, "termcap", 7) == 0 && !(opt_flags & OPT_MODELINE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003991 {
3992 showoptions(2, opt_flags);
3993 show_termcodes();
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003994 did_show = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003995 arg += 7;
3996 }
3997 else
3998 {
3999 prefix = 1;
4000 if (STRNCMP(arg, "no", 2) == 0)
4001 {
4002 prefix = 0;
4003 arg += 2;
4004 }
4005 else if (STRNCMP(arg, "inv", 3) == 0)
4006 {
4007 prefix = 2;
4008 arg += 3;
4009 }
4010
4011 /* find end of name */
4012 key = 0;
4013 if (*arg == '<')
4014 {
4015 nextchar = 0;
4016 opt_idx = -1;
4017 /* look out for <t_>;> */
4018 if (arg[1] == 't' && arg[2] == '_' && arg[3] && arg[4])
4019 len = 5;
4020 else
4021 {
4022 len = 1;
4023 while (arg[len] != NUL && arg[len] != '>')
4024 ++len;
4025 }
4026 if (arg[len] != '>')
4027 {
4028 errmsg = e_invarg;
4029 goto skip;
4030 }
4031 arg[len] = NUL; /* put NUL after name */
4032 if (arg[1] == 't' && arg[2] == '_') /* could be term code */
4033 opt_idx = findoption(arg + 1);
4034 arg[len++] = '>'; /* restore '>' */
4035 if (opt_idx == -1)
4036 key = find_key_option(arg + 1);
4037 }
4038 else
4039 {
4040 len = 0;
4041 /*
4042 * The two characters after "t_" may not be alphanumeric.
4043 */
4044 if (arg[0] == 't' && arg[1] == '_' && arg[2] && arg[3])
4045 len = 4;
4046 else
4047 while (ASCII_ISALNUM(arg[len]) || arg[len] == '_')
4048 ++len;
4049 nextchar = arg[len];
4050 arg[len] = NUL; /* put NUL after name */
4051 opt_idx = findoption(arg);
4052 arg[len] = nextchar; /* restore nextchar */
4053 if (opt_idx == -1)
4054 key = find_key_option(arg);
4055 }
4056
4057 /* remember character after option name */
4058 afterchar = arg[len];
4059
4060 /* skip white space, allow ":set ai ?" */
4061 while (vim_iswhite(arg[len]))
4062 ++len;
4063
4064 adding = FALSE;
4065 prepending = FALSE;
4066 removing = FALSE;
4067 if (arg[len] != NUL && arg[len + 1] == '=')
4068 {
4069 if (arg[len] == '+')
4070 {
4071 adding = TRUE; /* "+=" */
4072 ++len;
4073 }
4074 else if (arg[len] == '^')
4075 {
4076 prepending = TRUE; /* "^=" */
4077 ++len;
4078 }
4079 else if (arg[len] == '-')
4080 {
4081 removing = TRUE; /* "-=" */
4082 ++len;
4083 }
4084 }
4085 nextchar = arg[len];
4086
4087 if (opt_idx == -1 && key == 0) /* found a mismatch: skip */
4088 {
4089 errmsg = (char_u *)N_("E518: Unknown option");
4090 goto skip;
4091 }
4092
4093 if (opt_idx >= 0)
4094 {
4095 if (options[opt_idx].var == NULL) /* hidden option: skip */
4096 {
4097 /* Only give an error message when requesting the value of
4098 * a hidden option, ignore setting it. */
4099 if (vim_strchr((char_u *)"=:!&<", nextchar) == NULL
4100 && (!(options[opt_idx].flags & P_BOOL)
4101 || nextchar == '?'))
4102 errmsg = (char_u *)N_("E519: Option not supported");
4103 goto skip;
4104 }
4105
4106 flags = options[opt_idx].flags;
4107 varp = get_varp_scope(&(options[opt_idx]), opt_flags);
4108 }
4109 else
4110 {
4111 flags = P_STRING;
4112 if (key < 0)
4113 {
4114 key_name[0] = KEY2TERMCAP0(key);
4115 key_name[1] = KEY2TERMCAP1(key);
4116 }
4117 else
4118 {
4119 key_name[0] = KS_KEY;
4120 key_name[1] = (key & 0xff);
4121 }
4122 }
4123
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004124 /* Skip all options that are not window-local (used when showing
4125 * an already loaded buffer in a window). */
4126 if ((opt_flags & OPT_WINONLY)
4127 && (opt_idx < 0 || options[opt_idx].var != VAR_WIN))
4128 goto skip;
4129
Bram Moolenaara3227e22006-03-08 21:32:40 +00004130 /* Skip all options that are window-local (used for :vimgrep). */
4131 if ((opt_flags & OPT_NOWIN) && opt_idx >= 0
4132 && options[opt_idx].var == VAR_WIN)
4133 goto skip;
4134
Bram Moolenaar071d4272004-06-13 20:20:40 +00004135 /* Disallow changing some options from modelines */
4136 if ((opt_flags & OPT_MODELINE) && (flags & P_SECURE))
4137 {
4138 errmsg = (char_u *)_("E520: Not allowed in a modeline");
4139 goto skip;
4140 }
4141
4142#ifdef HAVE_SANDBOX
4143 /* Disallow changing some options in the sandbox */
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004144 if (sandbox != 0 && (flags & P_SECURE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00004145 {
4146 errmsg = (char_u *)_(e_sandbox);
4147 goto skip;
4148 }
4149#endif
4150
4151 if (vim_strchr((char_u *)"?=:!&<", nextchar) != NULL)
4152 {
4153 arg += len;
4154 cp_val = p_cp;
4155 if (nextchar == '&' && arg[1] == 'v' && arg[2] == 'i')
4156 {
4157 if (arg[3] == 'm') /* "opt&vim": set to Vim default */
4158 {
4159 cp_val = FALSE;
4160 arg += 3;
4161 }
4162 else /* "opt&vi": set to Vi default */
4163 {
4164 cp_val = TRUE;
4165 arg += 2;
4166 }
4167 }
4168 if (vim_strchr((char_u *)"?!&<", nextchar) != NULL
4169 && arg[1] != NUL && !vim_iswhite(arg[1]))
4170 {
4171 errmsg = e_trailing;
4172 goto skip;
4173 }
4174 }
4175
4176 /*
4177 * allow '=' and ':' as MSDOS command.com allows only one
4178 * '=' character per "set" command line. grrr. (jw)
4179 */
4180 if (nextchar == '?'
4181 || (prefix == 1
4182 && vim_strchr((char_u *)"=:&<", nextchar) == NULL
4183 && !(flags & P_BOOL)))
4184 {
4185 /*
4186 * print value
4187 */
4188 if (did_show)
4189 msg_putchar('\n'); /* cursor below last one */
4190 else
4191 {
4192 gotocmdline(TRUE); /* cursor at status line */
4193 did_show = TRUE; /* remember that we did a line */
4194 }
4195 if (opt_idx >= 0)
4196 {
4197 showoneopt(&options[opt_idx], opt_flags);
4198#ifdef FEAT_EVAL
4199 if (p_verbose > 0)
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00004200 {
4201 /* Mention where the option was last set. */
4202 if (varp == options[opt_idx].var)
4203 last_set_msg(options[opt_idx].scriptID);
4204 else if ((int)options[opt_idx].indir & PV_WIN)
4205 last_set_msg(curwin->w_p_scriptID[
4206 (int)options[opt_idx].indir & PV_MASK]);
4207 else if ((int)options[opt_idx].indir & PV_BUF)
4208 last_set_msg(curbuf->b_p_scriptID[
4209 (int)options[opt_idx].indir & PV_MASK]);
4210 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00004211#endif
4212 }
4213 else
4214 {
4215 char_u *p;
4216
4217 p = find_termcode(key_name);
4218 if (p == NULL)
4219 {
4220 errmsg = (char_u *)N_("E518: Unknown option");
4221 goto skip;
4222 }
4223 else
4224 (void)show_one_termcode(key_name, p, TRUE);
4225 }
4226 if (nextchar != '?'
4227 && nextchar != NUL && !vim_iswhite(afterchar))
4228 errmsg = e_trailing;
4229 }
4230 else
4231 {
4232 if (flags & P_BOOL) /* boolean */
4233 {
4234 if (nextchar == '=' || nextchar == ':')
4235 {
4236 errmsg = e_invarg;
4237 goto skip;
4238 }
4239
4240 /*
4241 * ":set opt!": invert
4242 * ":set opt&": reset to default value
4243 * ":set opt<": reset to global value
4244 */
4245 if (nextchar == '!')
4246 value = *(int *)(varp) ^ 1;
4247 else if (nextchar == '&')
Bram Moolenaareb3593b2006-04-22 22:33:57 +00004248 value = (int)(long)(long_i)options[opt_idx].def_val[
Bram Moolenaar071d4272004-06-13 20:20:40 +00004249 ((flags & P_VI_DEF) || cp_val)
4250 ? VI_DEFAULT : VIM_DEFAULT];
4251 else if (nextchar == '<')
4252 {
4253 /* For 'autoread' -1 means to use global value. */
4254 if ((int *)varp == &curbuf->b_p_ar
4255 && opt_flags == OPT_LOCAL)
4256 value = -1;
4257 else
4258 value = *(int *)get_varp_scope(&(options[opt_idx]),
4259 OPT_GLOBAL);
4260 }
4261 else
4262 {
4263 /*
4264 * ":set invopt": invert
4265 * ":set opt" or ":set noopt": set or reset
4266 */
4267 if (nextchar != NUL && !vim_iswhite(afterchar))
4268 {
4269 errmsg = e_trailing;
4270 goto skip;
4271 }
4272 if (prefix == 2) /* inv */
4273 value = *(int *)(varp) ^ 1;
4274 else
4275 value = prefix;
4276 }
4277
4278 errmsg = set_bool_option(opt_idx, varp, (int)value,
4279 opt_flags);
4280 }
4281 else /* numeric or string */
4282 {
4283 if (vim_strchr((char_u *)"=:&<", nextchar) == NULL
4284 || prefix != 1)
4285 {
4286 errmsg = e_invarg;
4287 goto skip;
4288 }
4289
4290 if (flags & P_NUM) /* numeric */
4291 {
4292 /*
4293 * Different ways to set a number option:
4294 * & set to default value
4295 * < set to global value
4296 * <xx> accept special key codes for 'wildchar'
4297 * c accept any non-digit for 'wildchar'
4298 * [-]0-9 set number
4299 * other error
4300 */
4301 ++arg;
4302 if (nextchar == '&')
Bram Moolenaareb3593b2006-04-22 22:33:57 +00004303 value = (long)(long_i)options[opt_idx].def_val[
Bram Moolenaar071d4272004-06-13 20:20:40 +00004304 ((flags & P_VI_DEF) || cp_val)
4305 ? VI_DEFAULT : VIM_DEFAULT];
4306 else if (nextchar == '<')
4307 value = *(long *)get_varp_scope(&(options[opt_idx]),
4308 OPT_GLOBAL);
4309 else if (((long *)varp == &p_wc
4310 || (long *)varp == &p_wcm)
4311 && (*arg == '<'
4312 || *arg == '^'
4313 || ((!arg[1] || vim_iswhite(arg[1]))
4314 && !VIM_ISDIGIT(*arg))))
4315 {
4316 value = string_to_key(arg);
4317 if (value == 0 && (long *)varp != &p_wcm)
4318 {
4319 errmsg = e_invarg;
4320 goto skip;
4321 }
4322 }
4323 /* allow negative numbers (for 'undolevels') */
4324 else if (*arg == '-' || VIM_ISDIGIT(*arg))
4325 {
4326 i = 0;
4327 if (*arg == '-')
4328 i = 1;
4329#ifdef HAVE_STRTOL
4330 value = strtol((char *)arg, NULL, 0);
4331 if (arg[i] == '0' && TOLOWER_ASC(arg[i + 1]) == 'x')
4332 i += 2;
4333#else
4334 value = atol((char *)arg);
4335#endif
4336 while (VIM_ISDIGIT(arg[i]))
4337 ++i;
4338 if (arg[i] != NUL && !vim_iswhite(arg[i]))
4339 {
4340 errmsg = e_invarg;
4341 goto skip;
4342 }
4343 }
4344 else
4345 {
4346 errmsg = (char_u *)N_("E521: Number required after =");
4347 goto skip;
4348 }
4349
4350 if (adding)
4351 value = *(long *)varp + value;
4352 if (prepending)
4353 value = *(long *)varp * value;
4354 if (removing)
4355 value = *(long *)varp - value;
4356 errmsg = set_num_option(opt_idx, varp, value,
Bram Moolenaar555b2802005-05-19 21:08:39 +00004357 errbuf, sizeof(errbuf), opt_flags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004358 }
4359 else if (opt_idx >= 0) /* string */
4360 {
4361 char_u *save_arg = NULL;
4362 char_u *s = NULL;
4363 char_u *oldval; /* previous value if *varp */
4364 char_u *newval;
4365 char_u *origval;
4366 unsigned newlen;
4367 int comma;
4368 int bs;
4369 int new_value_alloced; /* new string option
4370 was allocated */
4371
4372 /* When using ":set opt=val" for a global option
4373 * with a local value the local value will be
4374 * reset, use the global value here. */
4375 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0
Bram Moolenaara23ccb82006-02-27 00:08:02 +00004376 && ((int)options[opt_idx].indir & PV_BOTH))
Bram Moolenaar071d4272004-06-13 20:20:40 +00004377 varp = options[opt_idx].var;
4378
4379 /* The old value is kept until we are sure that the
4380 * new value is valid. */
4381 oldval = *(char_u **)varp;
4382 if (nextchar == '&') /* set to default val */
4383 {
4384 newval = options[opt_idx].def_val[
4385 ((flags & P_VI_DEF) || cp_val)
4386 ? VI_DEFAULT : VIM_DEFAULT];
4387 if ((char_u **)varp == &p_bg)
4388 {
4389 /* guess the value of 'background' */
4390#ifdef FEAT_GUI
4391 if (gui.in_use)
4392 newval = gui_bg_default();
4393 else
4394#endif
Bram Moolenaarf740b292006-02-16 22:11:02 +00004395 newval = term_bg_default();
Bram Moolenaar071d4272004-06-13 20:20:40 +00004396 }
4397
4398 /* expand environment variables and ~ (since the
4399 * default value was already expanded, only
4400 * required when an environment variable was set
4401 * later */
4402 if (newval == NULL)
4403 newval = empty_option;
4404 else
4405 {
4406 s = option_expand(opt_idx, newval);
4407 if (s == NULL)
4408 s = newval;
4409 newval = vim_strsave(s);
4410 }
4411 new_value_alloced = TRUE;
4412 }
4413 else if (nextchar == '<') /* set to global val */
4414 {
4415 newval = vim_strsave(*(char_u **)get_varp_scope(
4416 &(options[opt_idx]), OPT_GLOBAL));
4417 new_value_alloced = TRUE;
4418 }
4419 else
4420 {
4421 ++arg; /* jump to after the '=' or ':' */
4422
4423 /*
4424 * Set 'keywordprg' to ":help" if an empty
4425 * value was passed to :set by the user.
4426 * Misuse errbuf[] for the resulting string.
4427 */
4428 if (varp == (char_u *)&p_kp
4429 && (*arg == NUL || *arg == ' '))
4430 {
4431 STRCPY(errbuf, ":help");
4432 save_arg = arg;
4433 arg = errbuf;
4434 }
4435 /*
4436 * Convert 'whichwrap' number to string, for
4437 * backwards compatibility with Vim 3.0.
4438 * Misuse errbuf[] for the resulting string.
4439 */
4440 else if (varp == (char_u *)&p_ww
4441 && VIM_ISDIGIT(*arg))
4442 {
4443 *errbuf = NUL;
4444 i = getdigits(&arg);
4445 if (i & 1)
4446 STRCAT(errbuf, "b,");
4447 if (i & 2)
4448 STRCAT(errbuf, "s,");
4449 if (i & 4)
4450 STRCAT(errbuf, "h,l,");
4451 if (i & 8)
4452 STRCAT(errbuf, "<,>,");
4453 if (i & 16)
4454 STRCAT(errbuf, "[,],");
4455 if (*errbuf != NUL) /* remove trailing , */
4456 errbuf[STRLEN(errbuf) - 1] = NUL;
4457 save_arg = arg;
4458 arg = errbuf;
4459 }
4460 /*
4461 * Remove '>' before 'dir' and 'bdir', for
4462 * backwards compatibility with version 3.0
4463 */
4464 else if ( *arg == '>'
4465 && (varp == (char_u *)&p_dir
4466 || varp == (char_u *)&p_bdir))
4467 {
4468 ++arg;
4469 }
4470
4471 /* When setting the local value of a global
4472 * option, the old value may be the global value. */
Bram Moolenaara23ccb82006-02-27 00:08:02 +00004473 if (((int)options[opt_idx].indir & PV_BOTH)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004474 && (opt_flags & OPT_LOCAL))
4475 origval = *(char_u **)get_varp(
4476 &options[opt_idx]);
4477 else
4478 origval = oldval;
4479
4480 /*
4481 * Copy the new string into allocated memory.
4482 * Can't use set_string_option_direct(), because
4483 * we need to remove the backslashes.
4484 */
4485 /* get a bit too much */
4486 newlen = (unsigned)STRLEN(arg) + 1;
4487 if (adding || prepending || removing)
4488 newlen += (unsigned)STRLEN(origval) + 1;
4489 newval = alloc(newlen);
4490 if (newval == NULL) /* out of mem, don't change */
4491 break;
4492 s = newval;
4493
4494 /*
4495 * Copy the string, skip over escaped chars.
4496 * For MS-DOS and WIN32 backslashes before normal
4497 * file name characters are not removed, and keep
4498 * backslash at start, for "\\machine\path", but
4499 * do remove it for "\\\\machine\\path".
4500 * The reverse is found in ExpandOldSetting().
4501 */
4502 while (*arg && !vim_iswhite(*arg))
4503 {
4504 if (*arg == '\\' && arg[1] != NUL
4505#ifdef BACKSLASH_IN_FILENAME
4506 && !((flags & P_EXPAND)
4507 && vim_isfilec(arg[1])
4508 && (arg[1] != '\\'
4509 || (s == newval
4510 && arg[2] != '\\')))
4511#endif
4512 )
4513 ++arg; /* remove backslash */
4514#ifdef FEAT_MBYTE
4515 if (has_mbyte
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00004516 && (i = (*mb_ptr2len)(arg)) > 1)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004517 {
4518 /* copy multibyte char */
4519 mch_memmove(s, arg, (size_t)i);
4520 arg += i;
4521 s += i;
4522 }
4523 else
4524#endif
4525 *s++ = *arg++;
4526 }
4527 *s = NUL;
4528
4529 /*
4530 * Expand environment variables and ~.
4531 * Don't do it when adding without inserting a
4532 * comma.
4533 */
4534 if (!(adding || prepending || removing)
4535 || (flags & P_COMMA))
4536 {
4537 s = option_expand(opt_idx, newval);
4538 if (s != NULL)
4539 {
4540 vim_free(newval);
4541 newlen = (unsigned)STRLEN(s) + 1;
4542 if (adding || prepending || removing)
4543 newlen += (unsigned)STRLEN(origval) + 1;
4544 newval = alloc(newlen);
4545 if (newval == NULL)
4546 break;
4547 STRCPY(newval, s);
4548 }
4549 }
4550
4551 /* locate newval[] in origval[] when removing it
4552 * and when adding to avoid duplicates */
4553 i = 0; /* init for GCC */
4554 if (removing || (flags & P_NODUP))
4555 {
4556 i = (int)STRLEN(newval);
4557 bs = 0;
4558 for (s = origval; *s; ++s)
4559 {
4560 if ((!(flags & P_COMMA)
4561 || s == origval
4562 || (s[-1] == ',' && !(bs & 1)))
4563 && STRNCMP(s, newval, i) == 0
4564 && (!(flags & P_COMMA)
4565 || s[i] == ','
4566 || s[i] == NUL))
4567 break;
4568 /* Count backspaces. Only a comma with an
4569 * even number of backspaces before it is
4570 * recognized as a separator */
4571 if (s > origval && s[-1] == '\\')
4572 ++bs;
4573 else
4574 bs = 0;
4575 }
4576
4577 /* do not add if already there */
4578 if ((adding || prepending) && *s)
4579 {
4580 prepending = FALSE;
4581 adding = FALSE;
4582 STRCPY(newval, origval);
4583 }
4584 }
4585
4586 /* concatenate the two strings; add a ',' if
4587 * needed */
4588 if (adding || prepending)
4589 {
4590 comma = ((flags & P_COMMA) && *origval != NUL
4591 && *newval != NUL);
4592 if (adding)
4593 {
4594 i = (int)STRLEN(origval);
4595 mch_memmove(newval + i + comma, newval,
4596 STRLEN(newval) + 1);
4597 mch_memmove(newval, origval, (size_t)i);
4598 }
4599 else
4600 {
4601 i = (int)STRLEN(newval);
4602 mch_memmove(newval + i + comma, origval,
4603 STRLEN(origval) + 1);
4604 }
4605 if (comma)
4606 newval[i] = ',';
4607 }
4608
4609 /* Remove newval[] from origval[]. (Note: "i" has
4610 * been set above and is used here). */
4611 if (removing)
4612 {
4613 STRCPY(newval, origval);
4614 if (*s)
4615 {
4616 /* may need to remove a comma */
4617 if (flags & P_COMMA)
4618 {
4619 if (s == origval)
4620 {
4621 /* include comma after string */
4622 if (s[i] == ',')
4623 ++i;
4624 }
4625 else
4626 {
4627 /* include comma before string */
4628 --s;
4629 ++i;
4630 }
4631 }
4632 mch_memmove(newval + (s - origval), s + i,
4633 STRLEN(s + i) + 1);
4634 }
4635 }
4636
4637 if (flags & P_FLAGLIST)
4638 {
4639 /* Remove flags that appear twice. */
4640 for (s = newval; *s; ++s)
4641 if ((!(flags & P_COMMA) || *s != ',')
4642 && vim_strchr(s + 1, *s) != NULL)
4643 {
Bram Moolenaar3afaae42007-07-24 12:58:01 +00004644 mch_memmove(s, s + 1, STRLEN(s));
Bram Moolenaar071d4272004-06-13 20:20:40 +00004645 --s;
4646 }
4647 }
4648
4649 if (save_arg != NULL) /* number for 'whichwrap' */
4650 arg = save_arg;
4651 new_value_alloced = TRUE;
4652 }
4653
4654 /* Set the new value. */
4655 *(char_u **)(varp) = newval;
4656
4657 /* Handle side effects, and set the global value for
4658 * ":set" on local options. */
4659 errmsg = did_set_string_option(opt_idx, (char_u **)varp,
4660 new_value_alloced, oldval, errbuf, opt_flags);
4661
4662 /* If error detected, print the error message. */
4663 if (errmsg != NULL)
4664 goto skip;
4665 }
4666 else /* key code option */
4667 {
4668 char_u *p;
4669
4670 if (nextchar == '&')
4671 {
4672 if (add_termcap_entry(key_name, TRUE) == FAIL)
4673 errmsg = (char_u *)N_("E522: Not found in termcap");
4674 }
4675 else
4676 {
4677 ++arg; /* jump to after the '=' or ':' */
4678 for (p = arg; *p && !vim_iswhite(*p); ++p)
4679 if (*p == '\\' && p[1] != NUL)
4680 ++p;
4681 nextchar = *p;
4682 *p = NUL;
4683 add_termcode(key_name, arg, FALSE);
4684 *p = nextchar;
4685 }
4686 if (full_screen)
4687 ttest(FALSE);
4688 redraw_all_later(CLEAR);
4689 }
4690 }
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004691
Bram Moolenaar071d4272004-06-13 20:20:40 +00004692 if (opt_idx >= 0)
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004693 did_set_option(opt_idx, opt_flags,
4694 !prepending && !adding && !removing);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004695 }
4696
4697skip:
4698 /*
4699 * Advance to next argument.
4700 * - skip until a blank found, taking care of backslashes
4701 * - skip blanks
4702 * - skip one "=val" argument (for hidden options ":set gfn =xx")
4703 */
4704 for (i = 0; i < 2 ; ++i)
4705 {
4706 while (*arg != NUL && !vim_iswhite(*arg))
4707 if (*arg++ == '\\' && *arg != NUL)
4708 ++arg;
4709 arg = skipwhite(arg);
4710 if (*arg != '=')
4711 break;
4712 }
4713 }
4714
4715 if (errmsg != NULL)
4716 {
Bram Moolenaarce0842a2005-07-18 21:58:11 +00004717 vim_strncpy(IObuff, (char_u *)_(errmsg), IOSIZE - 1);
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00004718 i = (int)STRLEN(IObuff) + 2;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004719 if (i + (arg - startarg) < IOSIZE)
4720 {
4721 /* append the argument with the error */
4722 STRCAT(IObuff, ": ");
4723 mch_memmove(IObuff + i, startarg, (arg - startarg));
4724 IObuff[i + (arg - startarg)] = NUL;
4725 }
4726 /* make sure all characters are printable */
4727 trans_characters(IObuff, IOSIZE);
4728
4729 ++no_wait_return; /* wait_return done later */
4730 emsg(IObuff); /* show error highlighted */
4731 --no_wait_return;
4732
4733 return FAIL;
4734 }
4735
4736 arg = skipwhite(arg);
4737 }
4738
Bram Moolenaar26a60b42005-02-22 08:49:11 +00004739theend:
4740 if (silent_mode && did_show)
4741 {
4742 /* After displaying option values in silent mode. */
4743 silent_mode = FALSE;
4744 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
4745 msg_putchar('\n');
4746 cursor_on(); /* msg_start() switches it off */
4747 out_flush();
4748 silent_mode = TRUE;
4749 info_message = FALSE; /* use mch_msg(), not mch_errmsg() */
4750 }
4751
Bram Moolenaar071d4272004-06-13 20:20:40 +00004752 return OK;
4753}
4754
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004755/*
4756 * Call this when an option has been given a new value through a user command.
4757 * Sets the P_WAS_SET flag and takes care of the P_INSECURE flag.
4758 */
4759 static void
4760did_set_option(opt_idx, opt_flags, new_value)
4761 int opt_idx;
4762 int opt_flags; /* possibly with OPT_MODELINE */
4763 int new_value; /* value was replaced completely */
4764{
Bram Moolenaard1f56e62006-02-22 21:25:37 +00004765 long_u *p;
4766
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004767 options[opt_idx].flags |= P_WAS_SET;
4768
4769 /* When an option is set in the sandbox, from a modeline or in secure mode
4770 * set the P_INSECURE flag. Otherwise, if a new value is stored reset the
Bram Moolenaard1f56e62006-02-22 21:25:37 +00004771 * flag. */
4772 p = insecure_flag(opt_idx, opt_flags);
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004773 if (secure
4774#ifdef HAVE_SANDBOX
4775 || sandbox != 0
4776#endif
4777 || (opt_flags & OPT_MODELINE))
Bram Moolenaard1f56e62006-02-22 21:25:37 +00004778 *p = *p | P_INSECURE;
4779 else if (new_value)
4780 *p = *p & ~P_INSECURE;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004781}
4782
Bram Moolenaar071d4272004-06-13 20:20:40 +00004783 static char_u *
4784illegal_char(errbuf, c)
4785 char_u *errbuf;
4786 int c;
4787{
4788 if (errbuf == NULL)
4789 return (char_u *)"";
4790 sprintf((char *)errbuf, _("E539: Illegal character <%s>"),
Bram Moolenaar555b2802005-05-19 21:08:39 +00004791 (char *)transchar(c));
Bram Moolenaar071d4272004-06-13 20:20:40 +00004792 return errbuf;
4793}
4794
4795/*
4796 * Convert a key name or string into a key value.
4797 * Used for 'wildchar' and 'cedit' options.
4798 */
4799 static int
4800string_to_key(arg)
4801 char_u *arg;
4802{
4803 if (*arg == '<')
4804 return find_key_option(arg + 1);
4805 if (*arg == '^')
4806 return Ctrl_chr(arg[1]);
4807 return *arg;
4808}
4809
4810#ifdef FEAT_CMDWIN
4811/*
4812 * Check value of 'cedit' and set cedit_key.
4813 * Returns NULL if value is OK, error message otherwise.
4814 */
4815 static char_u *
4816check_cedit()
4817{
4818 int n;
4819
4820 if (*p_cedit == NUL)
4821 cedit_key = -1;
4822 else
4823 {
4824 n = string_to_key(p_cedit);
4825 if (vim_isprintc(n))
4826 return e_invarg;
4827 cedit_key = n;
4828 }
4829 return NULL;
4830}
4831#endif
4832
4833#ifdef FEAT_TITLE
4834/*
4835 * When changing 'title', 'titlestring', 'icon' or 'iconstring', call
4836 * maketitle() to create and display it.
4837 * When switching the title or icon off, call mch_restore_title() to get
4838 * the old value back.
4839 */
4840 static void
4841did_set_title(icon)
4842 int icon; /* Did set icon instead of title */
4843{
4844 if (starting != NO_SCREEN
4845#ifdef FEAT_GUI
4846 && !gui.starting
4847#endif
4848 )
4849 {
4850 maketitle();
4851 if (icon)
4852 {
4853 if (!p_icon)
4854 mch_restore_title(2);
4855 }
4856 else
4857 {
4858 if (!p_title)
4859 mch_restore_title(1);
4860 }
4861 }
4862}
4863#endif
4864
4865/*
4866 * set_options_bin - called when 'bin' changes value.
4867 */
4868 void
4869set_options_bin(oldval, newval, opt_flags)
4870 int oldval;
4871 int newval;
4872 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
4873{
4874 /*
4875 * The option values that are changed when 'bin' changes are
4876 * copied when 'bin is set and restored when 'bin' is reset.
4877 */
4878 if (newval)
4879 {
4880 if (!oldval) /* switched on */
4881 {
4882 if (!(opt_flags & OPT_GLOBAL))
4883 {
4884 curbuf->b_p_tw_nobin = curbuf->b_p_tw;
4885 curbuf->b_p_wm_nobin = curbuf->b_p_wm;
4886 curbuf->b_p_ml_nobin = curbuf->b_p_ml;
4887 curbuf->b_p_et_nobin = curbuf->b_p_et;
4888 }
4889 if (!(opt_flags & OPT_LOCAL))
4890 {
4891 p_tw_nobin = p_tw;
4892 p_wm_nobin = p_wm;
4893 p_ml_nobin = p_ml;
4894 p_et_nobin = p_et;
4895 }
4896 }
4897
4898 if (!(opt_flags & OPT_GLOBAL))
4899 {
4900 curbuf->b_p_tw = 0; /* no automatic line wrap */
4901 curbuf->b_p_wm = 0; /* no automatic line wrap */
4902 curbuf->b_p_ml = 0; /* no modelines */
4903 curbuf->b_p_et = 0; /* no expandtab */
4904 }
4905 if (!(opt_flags & OPT_LOCAL))
4906 {
4907 p_tw = 0;
4908 p_wm = 0;
4909 p_ml = FALSE;
4910 p_et = FALSE;
4911 p_bin = TRUE; /* needed when called for the "-b" argument */
4912 }
4913 }
4914 else if (oldval) /* switched off */
4915 {
4916 if (!(opt_flags & OPT_GLOBAL))
4917 {
4918 curbuf->b_p_tw = curbuf->b_p_tw_nobin;
4919 curbuf->b_p_wm = curbuf->b_p_wm_nobin;
4920 curbuf->b_p_ml = curbuf->b_p_ml_nobin;
4921 curbuf->b_p_et = curbuf->b_p_et_nobin;
4922 }
4923 if (!(opt_flags & OPT_LOCAL))
4924 {
4925 p_tw = p_tw_nobin;
4926 p_wm = p_wm_nobin;
4927 p_ml = p_ml_nobin;
4928 p_et = p_et_nobin;
4929 }
4930 }
4931}
4932
4933#ifdef FEAT_VIMINFO
4934/*
4935 * Find the parameter represented by the given character (eg ', :, ", or /),
4936 * and return its associated value in the 'viminfo' string.
4937 * Only works for number parameters, not for 'r' or 'n'.
Bram Moolenaar15d0a8c2004-09-06 17:44:46 +00004938 * If the parameter is not specified in the string or there is no following
4939 * number, return -1.
Bram Moolenaar071d4272004-06-13 20:20:40 +00004940 */
4941 int
4942get_viminfo_parameter(type)
4943 int type;
4944{
4945 char_u *p;
4946
4947 p = find_viminfo_parameter(type);
4948 if (p != NULL && VIM_ISDIGIT(*p))
4949 return atoi((char *)p);
4950 return -1;
4951}
4952
4953/*
4954 * Find the parameter represented by the given character (eg ''', ':', '"', or
4955 * '/') in the 'viminfo' option and return a pointer to the string after it.
4956 * Return NULL if the parameter is not specified in the string.
4957 */
4958 char_u *
4959find_viminfo_parameter(type)
4960 int type;
4961{
4962 char_u *p;
4963
4964 for (p = p_viminfo; *p; ++p)
4965 {
4966 if (*p == type)
4967 return p + 1;
4968 if (*p == 'n') /* 'n' is always the last one */
4969 break;
4970 p = vim_strchr(p, ','); /* skip until next ',' */
4971 if (p == NULL) /* hit the end without finding parameter */
4972 break;
4973 }
4974 return NULL;
4975}
4976#endif
4977
4978/*
4979 * Expand environment variables for some string options.
4980 * These string options cannot be indirect!
4981 * If "val" is NULL expand the current value of the option.
4982 * Return pointer to NameBuff, or NULL when not expanded.
4983 */
4984 static char_u *
4985option_expand(opt_idx, val)
4986 int opt_idx;
4987 char_u *val;
4988{
4989 /* if option doesn't need expansion nothing to do */
4990 if (!(options[opt_idx].flags & P_EXPAND) || options[opt_idx].var == NULL)
4991 return NULL;
4992
4993 /* If val is longer than MAXPATHL no meaningful expansion can be done,
4994 * expand_env() would truncate the string. */
4995 if (val != NULL && STRLEN(val) > MAXPATHL)
4996 return NULL;
4997
4998 if (val == NULL)
4999 val = *(char_u **)options[opt_idx].var;
5000
5001 /*
5002 * Expanding this with NameBuff, expand_env() must not be passed IObuff.
5003 * Escape spaces when expanding 'tags', they are used to separate file
5004 * names.
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00005005 * For 'spellsuggest' expand after "file:".
Bram Moolenaar071d4272004-06-13 20:20:40 +00005006 */
5007 expand_env_esc(val, NameBuff, MAXPATHL,
Bram Moolenaar9f0545d2007-09-26 20:36:32 +00005008 (char_u **)options[opt_idx].var == &p_tags, FALSE,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00005009#ifdef FEAT_SPELL
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00005010 (char_u **)options[opt_idx].var == &p_sps ? (char_u *)"file:" :
5011#endif
5012 NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005013 if (STRCMP(NameBuff, val) == 0) /* they are the same */
5014 return NULL;
5015
5016 return NameBuff;
5017}
5018
5019/*
5020 * After setting various option values: recompute variables that depend on
5021 * option values.
5022 */
5023 static void
5024didset_options()
5025{
5026 /* initialize the table for 'iskeyword' et.al. */
5027 (void)init_chartab();
5028
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00005029#ifdef FEAT_MBYTE
Bram Moolenaar071d4272004-06-13 20:20:40 +00005030 (void)opt_strings_flags(p_cmp, p_cmp_values, &cmp_flags, TRUE);
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00005031#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005032 (void)opt_strings_flags(p_bkc, p_bkc_values, &bkc_flags, TRUE);
5033#ifdef FEAT_SESSION
5034 (void)opt_strings_flags(p_ssop, p_ssop_values, &ssop_flags, TRUE);
5035 (void)opt_strings_flags(p_vop, p_ssop_values, &vop_flags, TRUE);
5036#endif
5037#ifdef FEAT_FOLDING
5038 (void)opt_strings_flags(p_fdo, p_fdo_values, &fdo_flags, TRUE);
5039#endif
5040 (void)opt_strings_flags(p_dy, p_dy_values, &dy_flags, TRUE);
5041#ifdef FEAT_VIRTUALEDIT
5042 (void)opt_strings_flags(p_ve, p_ve_values, &ve_flags, TRUE);
5043#endif
5044#if defined(FEAT_MOUSE) && (defined(UNIX) || defined(VMS))
5045 (void)opt_strings_flags(p_ttym, p_ttym_values, &ttym_flags, FALSE);
5046#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00005047#ifdef FEAT_SPELL
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00005048 (void)spell_check_msm();
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00005049 (void)spell_check_sps();
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00005050 (void)compile_cap_prog(curbuf);
Bram Moolenaard857f0e2005-06-21 22:37:39 +00005051#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005052#if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32)
5053 (void)opt_strings_flags(p_toolbar, p_toolbar_values, &toolbar_flags, TRUE);
5054#endif
5055#if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
5056 (void)opt_strings_flags(p_tbis, p_tbis_values, &tbis_flags, FALSE);
5057#endif
5058#ifdef FEAT_CMDWIN
5059 /* set cedit_key */
5060 (void)check_cedit();
5061#endif
5062}
5063
5064/*
5065 * Check for string options that are NULL (normally only termcap options).
5066 */
5067 void
5068check_options()
5069{
5070 int opt_idx;
5071
5072 for (opt_idx = 0; options[opt_idx].fullname != NULL; opt_idx++)
5073 if ((options[opt_idx].flags & P_STRING) && options[opt_idx].var != NULL)
5074 check_string_option((char_u **)get_varp(&(options[opt_idx])));
5075}
5076
5077/*
5078 * Check string options in a buffer for NULL value.
5079 */
5080 void
5081check_buf_options(buf)
5082 buf_T *buf;
5083{
5084#if defined(FEAT_QUICKFIX)
5085 check_string_option(&buf->b_p_bh);
5086 check_string_option(&buf->b_p_bt);
5087#endif
5088#ifdef FEAT_MBYTE
5089 check_string_option(&buf->b_p_fenc);
5090#endif
5091 check_string_option(&buf->b_p_ff);
5092#ifdef FEAT_FIND_ID
5093 check_string_option(&buf->b_p_def);
5094 check_string_option(&buf->b_p_inc);
5095# ifdef FEAT_EVAL
5096 check_string_option(&buf->b_p_inex);
5097# endif
5098#endif
5099#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
5100 check_string_option(&buf->b_p_inde);
5101 check_string_option(&buf->b_p_indk);
5102#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00005103#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
5104 check_string_option(&buf->b_p_bexpr);
5105#endif
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00005106#if defined(FEAT_EVAL)
5107 check_string_option(&buf->b_p_fex);
5108#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005109#ifdef FEAT_CRYPT
5110 check_string_option(&buf->b_p_key);
5111#endif
5112 check_string_option(&buf->b_p_kp);
5113 check_string_option(&buf->b_p_mps);
5114 check_string_option(&buf->b_p_fo);
Bram Moolenaar86b68352004-12-27 21:59:20 +00005115 check_string_option(&buf->b_p_flp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005116 check_string_option(&buf->b_p_isk);
5117#ifdef FEAT_COMMENTS
5118 check_string_option(&buf->b_p_com);
5119#endif
5120#ifdef FEAT_FOLDING
5121 check_string_option(&buf->b_p_cms);
5122#endif
5123 check_string_option(&buf->b_p_nf);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00005124#ifdef FEAT_TEXTOBJ
5125 check_string_option(&buf->b_p_qe);
5126#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005127#ifdef FEAT_SYN_HL
5128 check_string_option(&buf->b_p_syn);
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00005129#endif
5130#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00005131 check_string_option(&buf->b_p_spc);
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00005132 check_string_option(&buf->b_p_spf);
Bram Moolenaar217ad922005-03-20 22:37:15 +00005133 check_string_option(&buf->b_p_spl);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005134#endif
5135#ifdef FEAT_SEARCHPATH
5136 check_string_option(&buf->b_p_sua);
5137#endif
5138#ifdef FEAT_CINDENT
5139 check_string_option(&buf->b_p_cink);
5140 check_string_option(&buf->b_p_cino);
5141#endif
5142#ifdef FEAT_AUTOCMD
5143 check_string_option(&buf->b_p_ft);
5144#endif
5145#ifdef FEAT_OSFILETYPE
5146 check_string_option(&buf->b_p_oft);
5147#endif
5148#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
5149 check_string_option(&buf->b_p_cinw);
5150#endif
5151#ifdef FEAT_INS_EXPAND
5152 check_string_option(&buf->b_p_cpt);
5153#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00005154#ifdef FEAT_COMPL_FUNC
5155 check_string_option(&buf->b_p_cfu);
Bram Moolenaare344bea2005-09-01 20:46:49 +00005156 check_string_option(&buf->b_p_ofu);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00005157#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005158#ifdef FEAT_KEYMAP
5159 check_string_option(&buf->b_p_keymap);
5160#endif
5161#ifdef FEAT_QUICKFIX
5162 check_string_option(&buf->b_p_gp);
5163 check_string_option(&buf->b_p_mp);
5164 check_string_option(&buf->b_p_efm);
5165#endif
5166 check_string_option(&buf->b_p_ep);
5167 check_string_option(&buf->b_p_path);
5168 check_string_option(&buf->b_p_tags);
5169#ifdef FEAT_INS_EXPAND
5170 check_string_option(&buf->b_p_dict);
5171 check_string_option(&buf->b_p_tsr);
5172#endif
5173}
5174
5175/*
5176 * Free the string allocated for an option.
5177 * Checks for the string being empty_option. This may happen if we're out of
5178 * memory, vim_strsave() returned NULL, which was replaced by empty_option by
5179 * check_options().
5180 * Does NOT check for P_ALLOCED flag!
5181 */
5182 void
5183free_string_option(p)
5184 char_u *p;
5185{
5186 if (p != empty_option)
5187 vim_free(p);
5188}
5189
5190 void
5191clear_string_option(pp)
5192 char_u **pp;
5193{
5194 if (*pp != empty_option)
5195 vim_free(*pp);
5196 *pp = empty_option;
5197}
5198
5199 static void
5200check_string_option(pp)
5201 char_u **pp;
5202{
5203 if (*pp == NULL)
5204 *pp = empty_option;
5205}
5206
5207/*
5208 * Mark a terminal option as allocated, found by a pointer into term_strings[].
5209 */
5210 void
5211set_term_option_alloced(p)
5212 char_u **p;
5213{
5214 int opt_idx;
5215
5216 for (opt_idx = 1; options[opt_idx].fullname != NULL; opt_idx++)
5217 if (options[opt_idx].var == (char_u *)p)
5218 {
5219 options[opt_idx].flags |= P_ALLOCED;
5220 return;
5221 }
5222 return; /* cannot happen: didn't find it! */
5223}
5224
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005225#if defined(FEAT_EVAL) || defined(PROTO)
5226/*
5227 * Return TRUE when option "opt" was set from a modeline or in secure mode.
5228 * Return FALSE when it wasn't.
5229 * Return -1 for an unknown option.
5230 */
5231 int
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005232was_set_insecurely(opt, opt_flags)
5233 char_u *opt;
5234 int opt_flags;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005235{
5236 int idx = findoption(opt);
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005237 long_u *flagp;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005238
5239 if (idx >= 0)
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005240 {
5241 flagp = insecure_flag(idx, opt_flags);
5242 return (*flagp & P_INSECURE) != 0;
5243 }
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005244 EMSG2(_(e_intern2), "was_set_insecurely()");
5245 return -1;
5246}
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005247
5248/*
5249 * Get a pointer to the flags used for the P_INSECURE flag of option
5250 * "opt_idx". For some local options a local flags field is used.
5251 */
5252 static long_u *
5253insecure_flag(opt_idx, opt_flags)
5254 int opt_idx;
5255 int opt_flags;
5256{
5257 if (opt_flags & OPT_LOCAL)
5258 switch ((int)options[opt_idx].indir)
5259 {
5260#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005261 case PV_STL: return &curwin->w_p_stl_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005262#endif
5263#ifdef FEAT_EVAL
Bram Moolenaar2e978902006-05-13 12:37:50 +00005264# ifdef FEAT_FOLDING
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005265 case PV_FDE: return &curwin->w_p_fde_flags;
5266 case PV_FDT: return &curwin->w_p_fdt_flags;
Bram Moolenaar2e978902006-05-13 12:37:50 +00005267# endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00005268# ifdef FEAT_BEVAL
5269 case PV_BEXPR: return &curbuf->b_p_bexpr_flags;
5270# endif
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005271# if defined(FEAT_CINDENT)
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005272 case PV_INDE: return &curbuf->b_p_inde_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005273# endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005274 case PV_FEX: return &curbuf->b_p_fex_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005275# ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005276 case PV_INEX: return &curbuf->b_p_inex_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005277# endif
5278#endif
5279 }
5280
5281 /* Nothing special, return global flags field. */
5282 return &options[opt_idx].flags;
5283}
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005284#endif
5285
Bram Moolenaar071d4272004-06-13 20:20:40 +00005286/*
5287 * Set a string option to a new value (without checking the effect).
5288 * The string is copied into allocated memory.
5289 * if ("opt_idx" == -1) "name" is used, otherwise "opt_idx" is used.
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005290 * When "set_sid" is zero set the scriptID to current_SID. When "set_sid" is
Bram Moolenaard55de222007-05-06 13:38:48 +00005291 * SID_NONE don't set the scriptID. Otherwise set the scriptID to "set_sid".
Bram Moolenaar071d4272004-06-13 20:20:40 +00005292 */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005293/*ARGSUSED*/
Bram Moolenaar071d4272004-06-13 20:20:40 +00005294 void
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005295set_string_option_direct(name, opt_idx, val, opt_flags, set_sid)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005296 char_u *name;
5297 int opt_idx;
5298 char_u *val;
5299 int opt_flags; /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005300 int set_sid;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005301{
5302 char_u *s;
5303 char_u **varp;
5304 int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0;
Bram Moolenaar89d40322006-08-29 15:30:07 +00005305 int idx = opt_idx;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005306
Bram Moolenaar89d40322006-08-29 15:30:07 +00005307 if (idx == -1) /* use name */
Bram Moolenaar071d4272004-06-13 20:20:40 +00005308 {
Bram Moolenaar89d40322006-08-29 15:30:07 +00005309 idx = findoption(name);
5310 if (idx < 0) /* not found (should not happen) */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005311 {
5312 EMSG2(_(e_intern2), "set_string_option_direct()");
Bram Moolenaar071d4272004-06-13 20:20:40 +00005313 return;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005314 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005315 }
5316
Bram Moolenaar89d40322006-08-29 15:30:07 +00005317 if (options[idx].var == NULL) /* can't set hidden option */
Bram Moolenaar071d4272004-06-13 20:20:40 +00005318 return;
5319
5320 s = vim_strsave(val);
5321 if (s != NULL)
5322 {
Bram Moolenaar89d40322006-08-29 15:30:07 +00005323 varp = (char_u **)get_varp_scope(&(options[idx]),
Bram Moolenaar071d4272004-06-13 20:20:40 +00005324 both ? OPT_LOCAL : opt_flags);
Bram Moolenaar89d40322006-08-29 15:30:07 +00005325 if ((opt_flags & OPT_FREE) && (options[idx].flags & P_ALLOCED))
Bram Moolenaar071d4272004-06-13 20:20:40 +00005326 free_string_option(*varp);
5327 *varp = s;
5328
5329 /* For buffer/window local option may also set the global value. */
5330 if (both)
Bram Moolenaar89d40322006-08-29 15:30:07 +00005331 set_string_option_global(idx, varp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005332
Bram Moolenaar89d40322006-08-29 15:30:07 +00005333 options[idx].flags |= P_ALLOCED;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005334
5335 /* When setting both values of a global option with a local value,
5336 * make the local value empty, so that the global value is used. */
Bram Moolenaar89d40322006-08-29 15:30:07 +00005337 if (((int)options[idx].indir & PV_BOTH) && both)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005338 {
5339 free_string_option(*varp);
5340 *varp = empty_option;
5341 }
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005342# ifdef FEAT_EVAL
5343 if (set_sid != SID_NONE)
Bram Moolenaar89d40322006-08-29 15:30:07 +00005344 set_option_scriptID_idx(idx, opt_flags,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005345 set_sid == 0 ? current_SID : set_sid);
5346# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005347 }
5348}
5349
5350/*
5351 * Set global value for string option when it's a local option.
5352 */
5353 static void
5354set_string_option_global(opt_idx, varp)
5355 int opt_idx; /* option index */
5356 char_u **varp; /* pointer to option variable */
5357{
5358 char_u **p, *s;
5359
5360 /* the global value is always allocated */
5361 if (options[opt_idx].var == VAR_WIN)
5362 p = (char_u **)GLOBAL_WO(varp);
5363 else
5364 p = (char_u **)options[opt_idx].var;
5365 if (options[opt_idx].indir != PV_NONE
5366 && p != varp
5367 && (s = vim_strsave(*varp)) != NULL)
5368 {
5369 free_string_option(*p);
5370 *p = s;
5371 }
5372}
5373
5374/*
5375 * Set a string option to a new value, and handle the effects.
5376 */
5377 static void
5378set_string_option(opt_idx, value, opt_flags)
5379 int opt_idx;
5380 char_u *value;
5381 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
5382{
5383 char_u *s;
5384 char_u **varp;
5385 char_u *oldval;
5386
5387 if (options[opt_idx].var == NULL) /* don't set hidden option */
5388 return;
5389
5390 s = vim_strsave(value);
5391 if (s != NULL)
5392 {
5393 varp = (char_u **)get_varp_scope(&(options[opt_idx]),
5394 (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0
Bram Moolenaara23ccb82006-02-27 00:08:02 +00005395 ? (((int)options[opt_idx].indir & PV_BOTH)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005396 ? OPT_GLOBAL : OPT_LOCAL)
5397 : opt_flags);
5398 oldval = *varp;
5399 *varp = s;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005400 if (did_set_string_option(opt_idx, varp, TRUE, oldval, NULL,
5401 opt_flags) == NULL)
5402 did_set_option(opt_idx, opt_flags, TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005403 }
5404}
5405
5406/*
5407 * Handle string options that need some action to perform when changed.
5408 * Returns NULL for success, or an error message for an error.
5409 */
5410 static char_u *
5411did_set_string_option(opt_idx, varp, new_value_alloced, oldval, errbuf,
5412 opt_flags)
5413 int opt_idx; /* index in options[] table */
5414 char_u **varp; /* pointer to the option variable */
5415 int new_value_alloced; /* new value was allocated */
5416 char_u *oldval; /* previous value of the option */
5417 char_u *errbuf; /* buffer for errors, or NULL */
5418 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
5419{
5420 char_u *errmsg = NULL;
5421 char_u *s, *p;
5422 int did_chartab = FALSE;
5423 char_u **gvarp;
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00005424 long_u free_oldval = (options[opt_idx].flags & P_ALLOCED);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005425
5426 /* Get the global option to compare with, otherwise we would have to check
5427 * two values for all local options. */
5428 gvarp = (char_u **)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL);
5429
5430 /* Disallow changing some options from secure mode */
5431 if ((secure
5432#ifdef HAVE_SANDBOX
5433 || sandbox != 0
5434#endif
5435 ) && (options[opt_idx].flags & P_SECURE))
5436 {
5437 errmsg = e_secure;
5438 }
5439
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00005440 /* Check for a "normal" file name in some options. Disallow a path
5441 * separator (slash and/or backslash), wildcards and characters that are
5442 * often illegal in a file name. */
5443 else if ((options[opt_idx].flags & P_NFNAME)
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005444 && vim_strpbrk(*varp, (char_u *)"/\\*?[|<>") != NULL)
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00005445 {
5446 errmsg = e_invarg;
5447 }
5448
Bram Moolenaar071d4272004-06-13 20:20:40 +00005449 /* 'term' */
5450 else if (varp == &T_NAME)
5451 {
5452 if (T_NAME[0] == NUL)
5453 errmsg = (char_u *)N_("E529: Cannot set 'term' to empty string");
5454#ifdef FEAT_GUI
5455 if (gui.in_use)
5456 errmsg = (char_u *)N_("E530: Cannot change term in GUI");
5457 else if (term_is_gui(T_NAME))
5458 errmsg = (char_u *)N_("E531: Use \":gui\" to start the GUI");
5459#endif
5460 else if (set_termname(T_NAME) == FAIL)
5461 errmsg = (char_u *)N_("E522: Not found in termcap");
5462 else
5463 /* Screen colors may have changed. */
5464 redraw_later_clear();
5465 }
5466
5467 /* 'backupcopy' */
5468 else if (varp == &p_bkc)
5469 {
5470 if (opt_strings_flags(p_bkc, p_bkc_values, &bkc_flags, TRUE) != OK)
5471 errmsg = e_invarg;
5472 if (((bkc_flags & BKC_AUTO) != 0)
5473 + ((bkc_flags & BKC_YES) != 0)
5474 + ((bkc_flags & BKC_NO) != 0) != 1)
5475 {
5476 /* Must have exactly one of "auto", "yes" and "no". */
5477 (void)opt_strings_flags(oldval, p_bkc_values, &bkc_flags, TRUE);
5478 errmsg = e_invarg;
5479 }
5480 }
5481
5482 /* 'backupext' and 'patchmode' */
5483 else if (varp == &p_bex || varp == &p_pm)
5484 {
5485 if (STRCMP(*p_bex == '.' ? p_bex + 1 : p_bex,
5486 *p_pm == '.' ? p_pm + 1 : p_pm) == 0)
5487 errmsg = (char_u *)N_("E589: 'backupext' and 'patchmode' are equal");
5488 }
5489
5490 /*
5491 * 'isident', 'iskeyword', 'isprint or 'isfname' option: refill chartab[]
5492 * If the new option is invalid, use old value. 'lisp' option: refill
5493 * chartab[] for '-' char
5494 */
5495 else if ( varp == &p_isi
5496 || varp == &(curbuf->b_p_isk)
5497 || varp == &p_isp
5498 || varp == &p_isf)
5499 {
5500 if (init_chartab() == FAIL)
5501 {
5502 did_chartab = TRUE; /* need to restore it below */
5503 errmsg = e_invarg; /* error in value */
5504 }
5505 }
5506
5507 /* 'helpfile' */
5508 else if (varp == &p_hf)
5509 {
5510 /* May compute new values for $VIM and $VIMRUNTIME */
5511 if (didset_vim)
5512 {
5513 vim_setenv((char_u *)"VIM", (char_u *)"");
5514 didset_vim = FALSE;
5515 }
5516 if (didset_vimruntime)
5517 {
5518 vim_setenv((char_u *)"VIMRUNTIME", (char_u *)"");
5519 didset_vimruntime = FALSE;
5520 }
5521 }
5522
5523#ifdef FEAT_MULTI_LANG
5524 /* 'helplang' */
5525 else if (varp == &p_hlg)
5526 {
5527 /* Check for "", "ab", "ab,cd", etc. */
5528 for (s = p_hlg; *s != NUL; s += 3)
5529 {
5530 if (s[1] == NUL || ((s[2] != ',' || s[3] == NUL) && s[2] != NUL))
5531 {
5532 errmsg = e_invarg;
5533 break;
5534 }
5535 if (s[2] == NUL)
5536 break;
5537 }
5538 }
5539#endif
5540
5541 /* 'highlight' */
5542 else if (varp == &p_hl)
5543 {
5544 if (highlight_changed() == FAIL)
5545 errmsg = e_invarg; /* invalid flags */
5546 }
5547
5548 /* 'nrformats' */
5549 else if (gvarp == &p_nf)
5550 {
5551 if (check_opt_strings(*varp, p_nf_values, TRUE) != OK)
5552 errmsg = e_invarg;
5553 }
5554
5555#ifdef FEAT_SESSION
5556 /* 'sessionoptions' */
5557 else if (varp == &p_ssop)
5558 {
5559 if (opt_strings_flags(p_ssop, p_ssop_values, &ssop_flags, TRUE) != OK)
5560 errmsg = e_invarg;
5561 if ((ssop_flags & SSOP_CURDIR) && (ssop_flags & SSOP_SESDIR))
5562 {
5563 /* Don't allow both "sesdir" and "curdir". */
5564 (void)opt_strings_flags(oldval, p_ssop_values, &ssop_flags, TRUE);
5565 errmsg = e_invarg;
5566 }
5567 }
5568 /* 'viewoptions' */
5569 else if (varp == &p_vop)
5570 {
5571 if (opt_strings_flags(p_vop, p_ssop_values, &vop_flags, TRUE) != OK)
5572 errmsg = e_invarg;
5573 }
5574#endif
5575
5576 /* 'scrollopt' */
5577#ifdef FEAT_SCROLLBIND
5578 else if (varp == &p_sbo)
5579 {
5580 if (check_opt_strings(p_sbo, p_scbopt_values, TRUE) != OK)
5581 errmsg = e_invarg;
5582 }
5583#endif
5584
5585 /* 'ambiwidth' */
5586#ifdef FEAT_MBYTE
5587 else if (varp == &p_ambw)
5588 {
5589 if (check_opt_strings(p_ambw, p_ambw_values, FALSE) != OK)
5590 errmsg = e_invarg;
5591 }
5592#endif
5593
5594 /* 'background' */
5595 else if (varp == &p_bg)
5596 {
5597 if (check_opt_strings(p_bg, p_bg_values, FALSE) == OK)
5598 {
5599#ifdef FEAT_EVAL
5600 int dark = (*p_bg == 'd');
5601#endif
5602
5603 init_highlight(FALSE, FALSE);
5604
5605#ifdef FEAT_EVAL
5606 if (dark != (*p_bg == 'd')
5607 && get_var_value((char_u *)"g:colors_name") != NULL)
5608 {
5609 /* The color scheme must have set 'background' back to another
5610 * value, that's not what we want here. Disable the color
5611 * scheme and set the colors again. */
Bram Moolenaar2ce06f62005-01-31 19:19:04 +00005612 do_unlet((char_u *)"g:colors_name", TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005613 free_string_option(p_bg);
5614 p_bg = vim_strsave((char_u *)(dark ? "dark" : "light"));
5615 check_string_option(&p_bg);
5616 init_highlight(FALSE, FALSE);
5617 }
5618#endif
5619 }
5620 else
5621 errmsg = e_invarg;
5622 }
5623
5624 /* 'wildmode' */
5625 else if (varp == &p_wim)
5626 {
5627 if (check_opt_wim() == FAIL)
5628 errmsg = e_invarg;
5629 }
5630
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00005631#ifdef FEAT_CMDL_COMPL
5632 /* 'wildoptions' */
5633 else if (varp == &p_wop)
5634 {
5635 if (check_opt_strings(p_wop, p_wop_values, TRUE) != OK)
5636 errmsg = e_invarg;
5637 }
5638#endif
5639
Bram Moolenaar071d4272004-06-13 20:20:40 +00005640#ifdef FEAT_WAK
5641 /* 'winaltkeys' */
5642 else if (varp == &p_wak)
5643 {
5644 if (*p_wak == NUL
5645 || check_opt_strings(p_wak, p_wak_values, FALSE) != OK)
5646 errmsg = e_invarg;
5647# ifdef FEAT_MENU
5648# ifdef FEAT_GUI_MOTIF
5649 else if (gui.in_use)
5650 gui_motif_set_mnemonics(p_wak[0] == 'y' || p_wak[0] == 'm');
5651# else
5652# ifdef FEAT_GUI_GTK
5653 else if (gui.in_use)
5654 gui_gtk_set_mnemonics(p_wak[0] == 'y' || p_wak[0] == 'm');
5655# endif
5656# endif
5657# endif
5658 }
5659#endif
5660
5661#ifdef FEAT_AUTOCMD
5662 /* 'eventignore' */
5663 else if (varp == &p_ei)
5664 {
5665 if (check_ei() == FAIL)
5666 errmsg = e_invarg;
5667 }
5668#endif
5669
5670#ifdef FEAT_MBYTE
5671 /* 'encoding' and 'fileencoding' */
5672 else if (varp == &p_enc || gvarp == &p_fenc || varp == &p_tenc)
5673 {
5674 if (gvarp == &p_fenc)
5675 {
Bram Moolenaarf2f70252008-02-13 17:36:06 +00005676 if (!curbuf->b_p_ma && opt_flags != OPT_GLOBAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005677 errmsg = e_modifiable;
5678 else if (vim_strchr(*varp, ',') != NULL)
5679 /* No comma allowed in 'fileencoding'; catches confusing it
5680 * with 'fileencodings'. */
5681 errmsg = e_invarg;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005682 else
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005683 {
5684# ifdef FEAT_TITLE
Bram Moolenaar071d4272004-06-13 20:20:40 +00005685 /* May show a "+" in the title now. */
5686 need_maketitle = TRUE;
5687# endif
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005688 /* Add 'fileencoding' to the swap file. */
5689 ml_setflags(curbuf);
5690 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005691 }
5692 if (errmsg == NULL)
5693 {
5694 /* canonize the value, so that STRCMP() can be used on it */
5695 p = enc_canonize(*varp);
5696 if (p != NULL)
5697 {
5698 vim_free(*varp);
5699 *varp = p;
5700 }
5701 if (varp == &p_enc)
5702 {
5703 errmsg = mb_init();
5704# ifdef FEAT_TITLE
5705 need_maketitle = TRUE;
5706# endif
5707 }
5708 }
5709
5710# if defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
5711 if (errmsg == NULL && varp == &p_tenc && gui.in_use)
5712 {
5713 /* GTK+ 2 uses only a single encoding, and that is UTF-8. */
5714 if (STRCMP(p_tenc, "utf-8") != 0)
5715 errmsg = (char_u *)N_("E617: Cannot be changed in the GTK+ 2 GUI");
5716 }
5717# endif
5718
5719 if (errmsg == NULL)
5720 {
5721# ifdef FEAT_KEYMAP
5722 /* When 'keymap' is used and 'encoding' changes, reload the keymap
5723 * (with another encoding). */
5724 if (varp == &p_enc && *curbuf->b_p_keymap != NUL)
5725 (void)keymap_init();
5726# endif
5727
5728 /* When 'termencoding' is not empty and 'encoding' changes or when
5729 * 'termencoding' changes, need to setup for keyboard input and
5730 * display output conversion. */
5731 if (((varp == &p_enc && *p_tenc != NUL) || varp == &p_tenc))
5732 {
5733 convert_setup(&input_conv, p_tenc, p_enc);
5734 convert_setup(&output_conv, p_enc, p_tenc);
5735 }
Bram Moolenaar05159a02005-02-26 23:04:13 +00005736
5737# if defined(WIN3264) && defined(FEAT_MBYTE)
5738 /* $HOME may have characters in active code page. */
5739 if (varp == &p_enc)
5740 init_homedir();
5741# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005742 }
5743 }
5744#endif
5745
5746#if defined(FEAT_POSTSCRIPT)
5747 else if (varp == &p_penc)
5748 {
5749 /* Canonize printencoding if VIM standard one */
5750 p = enc_canonize(p_penc);
5751 if (p != NULL)
5752 {
5753 vim_free(p_penc);
5754 p_penc = p;
5755 }
5756 else
5757 {
5758 /* Ensure lower case and '-' for '_' */
5759 for (s = p_penc; *s != NUL; s++)
5760 {
5761 if (*s == '_')
5762 *s = '-';
5763 else
5764 *s = TOLOWER_ASC(*s);
5765 }
5766 }
5767 }
5768#endif
5769
Bram Moolenaar9372a112005-12-06 19:59:18 +00005770#if defined(FEAT_XIM) && defined(FEAT_GUI_GTK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005771 else if (varp == &p_imak)
5772 {
5773 if (gui.in_use && !im_xim_isvalid_imactivate())
5774 errmsg = e_invarg;
5775 }
5776#endif
5777
5778#ifdef FEAT_KEYMAP
5779 else if (varp == &curbuf->b_p_keymap)
5780 {
5781 /* load or unload key mapping tables */
5782 errmsg = keymap_init();
5783
5784 /* When successfully installed a new keymap switch on using it. */
5785 if (*curbuf->b_p_keymap != NUL && errmsg == NULL)
5786 {
5787 curbuf->b_p_iminsert = B_IMODE_LMAP;
5788 if (curbuf->b_p_imsearch != B_IMODE_USE_INSERT)
5789 curbuf->b_p_imsearch = B_IMODE_LMAP;
5790 set_iminsert_global();
5791 set_imsearch_global();
5792# ifdef FEAT_WINDOWS
5793 status_redraw_curbuf();
5794# endif
5795 }
5796 }
5797#endif
5798
5799 /* 'fileformat' */
5800 else if (gvarp == &p_ff)
5801 {
5802 if (!curbuf->b_p_ma && !(opt_flags & OPT_GLOBAL))
5803 errmsg = e_modifiable;
5804 else if (check_opt_strings(*varp, p_ff_values, FALSE) != OK)
5805 errmsg = e_invarg;
5806 else
5807 {
5808 /* may also change 'textmode' */
5809 if (get_fileformat(curbuf) == EOL_DOS)
5810 curbuf->b_p_tx = TRUE;
5811 else
5812 curbuf->b_p_tx = FALSE;
5813#ifdef FEAT_TITLE
5814 need_maketitle = TRUE;
5815#endif
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005816 /* update flag in swap file */
5817 ml_setflags(curbuf);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005818 }
5819 }
5820
5821 /* 'fileformats' */
5822 else if (varp == &p_ffs)
5823 {
5824 if (check_opt_strings(p_ffs, p_ff_values, TRUE) != OK)
5825 errmsg = e_invarg;
5826 else
5827 {
5828 /* also change 'textauto' */
5829 if (*p_ffs == NUL)
5830 p_ta = FALSE;
5831 else
5832 p_ta = TRUE;
5833 }
5834 }
5835
5836#if defined(FEAT_CRYPT) && defined(FEAT_CMDHIST)
5837 /* 'cryptkey' */
5838 else if (gvarp == &p_key)
5839 {
5840 /* Make sure the ":set" command doesn't show the new value in the
5841 * history. */
5842 remove_key_from_history();
5843 }
5844#endif
5845
5846 /* 'matchpairs' */
5847 else if (gvarp == &p_mps)
5848 {
5849 /* Check for "x:y,x:y" */
5850 for (p = *varp; *p != NUL; p += 4)
5851 {
5852 if (p[1] != ':' || p[2] == NUL || (p[3] != NUL && p[3] != ','))
5853 {
5854 errmsg = e_invarg;
5855 break;
5856 }
5857 if (p[3] == NUL)
5858 break;
5859 }
5860 }
5861
5862#ifdef FEAT_COMMENTS
5863 /* 'comments' */
5864 else if (gvarp == &p_com)
5865 {
5866 for (s = *varp; *s; )
5867 {
5868 while (*s && *s != ':')
5869 {
5870 if (vim_strchr((char_u *)COM_ALL, *s) == NULL
5871 && !VIM_ISDIGIT(*s) && *s != '-')
5872 {
5873 errmsg = illegal_char(errbuf, *s);
5874 break;
5875 }
5876 ++s;
5877 }
5878 if (*s++ == NUL)
5879 errmsg = (char_u *)N_("E524: Missing colon");
5880 else if (*s == ',' || *s == NUL)
5881 errmsg = (char_u *)N_("E525: Zero length string");
5882 if (errmsg != NULL)
5883 break;
5884 while (*s && *s != ',')
5885 {
5886 if (*s == '\\' && s[1] != NUL)
5887 ++s;
5888 ++s;
5889 }
5890 s = skip_to_option_part(s);
5891 }
5892 }
5893#endif
5894
5895 /* 'listchars' */
5896 else if (varp == &p_lcs)
5897 {
5898 errmsg = set_chars_option(varp);
5899 }
5900
5901#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
5902 /* 'fillchars' */
5903 else if (varp == &p_fcs)
5904 {
5905 errmsg = set_chars_option(varp);
5906 }
5907#endif
5908
5909#ifdef FEAT_CMDWIN
5910 /* 'cedit' */
5911 else if (varp == &p_cedit)
5912 {
5913 errmsg = check_cedit();
5914 }
5915#endif
5916
Bram Moolenaar54ee7752005-05-31 22:22:17 +00005917 /* 'verbosefile' */
5918 else if (varp == &p_vfile)
5919 {
5920 verbose_stop();
5921 if (*p_vfile != NUL && verbose_open() == FAIL)
5922 errmsg = e_invarg;
5923 }
5924
Bram Moolenaar071d4272004-06-13 20:20:40 +00005925#ifdef FEAT_VIMINFO
5926 /* 'viminfo' */
5927 else if (varp == &p_viminfo)
5928 {
5929 for (s = p_viminfo; *s;)
5930 {
5931 /* Check it's a valid character */
5932 if (vim_strchr((char_u *)"!\"%'/:<@cfhnrs", *s) == NULL)
5933 {
5934 errmsg = illegal_char(errbuf, *s);
5935 break;
5936 }
5937 if (*s == 'n') /* name is always last one */
5938 {
5939 break;
5940 }
5941 else if (*s == 'r') /* skip until next ',' */
5942 {
5943 while (*++s && *s != ',')
5944 ;
5945 }
Bram Moolenaar15d0a8c2004-09-06 17:44:46 +00005946 else if (*s == '%')
5947 {
5948 /* optional number */
5949 while (vim_isdigit(*++s))
5950 ;
5951 }
5952 else if (*s == '!' || *s == 'h' || *s == 'c')
Bram Moolenaar071d4272004-06-13 20:20:40 +00005953 ++s; /* no extra chars */
5954 else /* must have a number */
5955 {
5956 while (vim_isdigit(*++s))
5957 ;
5958
5959 if (!VIM_ISDIGIT(*(s - 1)))
5960 {
5961 if (errbuf != NULL)
5962 {
Bram Moolenaar8f999f12005-01-25 22:12:55 +00005963 sprintf((char *)errbuf,
5964 _("E526: Missing number after <%s>"),
Bram Moolenaar071d4272004-06-13 20:20:40 +00005965 transchar_byte(*(s - 1)));
5966 errmsg = errbuf;
5967 }
5968 else
5969 errmsg = (char_u *)"";
5970 break;
5971 }
5972 }
5973 if (*s == ',')
5974 ++s;
5975 else if (*s)
5976 {
5977 if (errbuf != NULL)
5978 errmsg = (char_u *)N_("E527: Missing comma");
5979 else
5980 errmsg = (char_u *)"";
5981 break;
5982 }
5983 }
5984 if (*p_viminfo && errmsg == NULL && get_viminfo_parameter('\'') < 0)
5985 errmsg = (char_u *)N_("E528: Must specify a ' value");
5986 }
5987#endif /* FEAT_VIMINFO */
5988
5989 /* terminal options */
5990 else if (istermoption(&options[opt_idx]) && full_screen)
5991 {
5992 /* ":set t_Co=0" and ":set t_Co=1" do ":set t_Co=" */
5993 if (varp == &T_CCO)
5994 {
5995 t_colors = atoi((char *)T_CCO);
5996 if (t_colors <= 1)
5997 {
5998 if (new_value_alloced)
5999 vim_free(T_CCO);
6000 T_CCO = empty_option;
6001 }
6002 /* We now have a different color setup, initialize it again. */
6003 init_highlight(TRUE, FALSE);
6004 }
6005 ttest(FALSE);
6006 if (varp == &T_ME)
6007 {
6008 out_str(T_ME);
6009 redraw_later(CLEAR);
6010#if defined(MSDOS) || (defined(WIN3264) && !defined(FEAT_GUI_W32))
6011 /* Since t_me has been set, this probably means that the user
6012 * wants to use this as default colors. Need to reset default
6013 * background/foreground colors. */
6014 mch_set_normal_colors();
6015#endif
6016 }
6017 }
6018
6019#ifdef FEAT_LINEBREAK
6020 /* 'showbreak' */
6021 else if (varp == &p_sbr)
6022 {
6023 for (s = p_sbr; *s; )
6024 {
6025 if (ptr2cells(s) != 1)
6026 errmsg = (char_u *)N_("E595: contains unprintable or wide character");
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00006027 mb_ptr_adv(s);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006028 }
6029 }
6030#endif
6031
6032#ifdef FEAT_GUI
6033 /* 'guifont' */
6034 else if (varp == &p_guifont)
6035 {
6036 if (gui.in_use)
6037 {
6038 p = p_guifont;
Bram Moolenaar9372a112005-12-06 19:59:18 +00006039# if defined(FEAT_GUI_GTK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006040 /*
6041 * Put up a font dialog and let the user select a new value.
6042 * If this is cancelled go back to the old value but don't
6043 * give an error message.
6044 */
6045 if (STRCMP(p, "*") == 0)
6046 {
6047 p = gui_mch_font_dialog(oldval);
6048
6049 if (new_value_alloced)
6050 free_string_option(p_guifont);
6051
6052 p_guifont = (p != NULL) ? p : vim_strsave(oldval);
6053 new_value_alloced = TRUE;
6054 }
6055# endif
6056 if (p != NULL && gui_init_font(p_guifont, FALSE) != OK)
6057 {
6058# if defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_PHOTON)
6059 if (STRCMP(p_guifont, "*") == 0)
6060 {
6061 /* Dialog was cancelled: Keep the old value without giving
6062 * an error message. */
6063 if (new_value_alloced)
6064 free_string_option(p_guifont);
6065 p_guifont = vim_strsave(oldval);
6066 new_value_alloced = TRUE;
6067 }
6068 else
6069# endif
6070 errmsg = (char_u *)N_("E596: Invalid font(s)");
6071 }
6072 }
6073 }
6074# ifdef FEAT_XFONTSET
6075 else if (varp == &p_guifontset)
6076 {
6077 if (STRCMP(p_guifontset, "*") == 0)
6078 errmsg = (char_u *)N_("E597: can't select fontset");
6079 else if (gui.in_use && gui_init_font(p_guifontset, TRUE) != OK)
6080 errmsg = (char_u *)N_("E598: Invalid fontset");
6081 }
6082# endif
6083# ifdef FEAT_MBYTE
6084 else if (varp == &p_guifontwide)
6085 {
6086 if (STRCMP(p_guifontwide, "*") == 0)
6087 errmsg = (char_u *)N_("E533: can't select wide font");
6088 else if (gui_get_wide_font() == FAIL)
6089 errmsg = (char_u *)N_("E534: Invalid wide font");
6090 }
6091# endif
6092#endif
6093
6094#ifdef CURSOR_SHAPE
6095 /* 'guicursor' */
6096 else if (varp == &p_guicursor)
6097 errmsg = parse_shape_opt(SHAPE_CURSOR);
6098#endif
6099
6100#ifdef FEAT_MOUSESHAPE
6101 /* 'mouseshape' */
6102 else if (varp == &p_mouseshape)
6103 {
6104 errmsg = parse_shape_opt(SHAPE_MOUSE);
6105 update_mouseshape(-1);
6106 }
6107#endif
6108
6109#ifdef FEAT_PRINTER
6110 else if (varp == &p_popt)
Bram Moolenaar58d98232005-07-23 22:25:46 +00006111 errmsg = parse_printoptions();
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00006112# if defined(FEAT_MBYTE) && defined(FEAT_POSTSCRIPT)
Bram Moolenaar8299df92004-07-10 09:47:34 +00006113 else if (varp == &p_pmfn)
Bram Moolenaar58d98232005-07-23 22:25:46 +00006114 errmsg = parse_printmbfont();
Bram Moolenaar8299df92004-07-10 09:47:34 +00006115# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006116#endif
6117
6118#ifdef FEAT_LANGMAP
6119 /* 'langmap' */
6120 else if (varp == &p_langmap)
6121 langmap_set();
6122#endif
6123
6124#ifdef FEAT_LINEBREAK
6125 /* 'breakat' */
6126 else if (varp == &p_breakat)
6127 fill_breakat_flags();
6128#endif
6129
6130#ifdef FEAT_TITLE
6131 /* 'titlestring' and 'iconstring' */
6132 else if (varp == &p_titlestring || varp == &p_iconstring)
6133 {
6134# ifdef FEAT_STL_OPT
6135 int flagval = (varp == &p_titlestring) ? STL_IN_TITLE : STL_IN_ICON;
6136
6137 /* NULL => statusline syntax */
6138 if (vim_strchr(*varp, '%') && check_stl_option(*varp) == NULL)
6139 stl_syntax |= flagval;
6140 else
6141 stl_syntax &= ~flagval;
6142# endif
6143 did_set_title(varp == &p_iconstring);
6144
6145 }
6146#endif
6147
6148#ifdef FEAT_GUI
6149 /* 'guioptions' */
6150 else if (varp == &p_go)
6151 gui_init_which_components(oldval);
6152#endif
6153
Bram Moolenaar5c8837f2006-02-25 21:52:33 +00006154#if defined(FEAT_GUI_TABLINE)
6155 /* 'guitablabel' */
6156 else if (varp == &p_gtl)
Bram Moolenaar18144c82006-04-12 21:52:12 +00006157 redraw_tabline = TRUE;
Bram Moolenaar5c8837f2006-02-25 21:52:33 +00006158#endif
6159
Bram Moolenaar071d4272004-06-13 20:20:40 +00006160#if defined(FEAT_MOUSE_TTY) && (defined(UNIX) || defined(VMS))
6161 /* 'ttymouse' */
6162 else if (varp == &p_ttym)
6163 {
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +00006164 /* Switch the mouse off before changing the escape sequences used for
6165 * that. */
6166 mch_setmouse(FALSE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006167 if (opt_strings_flags(p_ttym, p_ttym_values, &ttym_flags, FALSE) != OK)
6168 errmsg = e_invarg;
6169 else
6170 check_mouse_termcode();
Bram Moolenaar6bb68362005-03-22 23:03:44 +00006171 if (termcap_active)
6172 setmouse(); /* may switch it on again */
Bram Moolenaar071d4272004-06-13 20:20:40 +00006173 }
6174#endif
6175
6176#ifdef FEAT_VISUAL
6177 /* 'selection' */
6178 else if (varp == &p_sel)
6179 {
6180 if (*p_sel == NUL
6181 || check_opt_strings(p_sel, p_sel_values, FALSE) != OK)
6182 errmsg = e_invarg;
6183 }
6184
6185 /* 'selectmode' */
6186 else if (varp == &p_slm)
6187 {
6188 if (check_opt_strings(p_slm, p_slm_values, TRUE) != OK)
6189 errmsg = e_invarg;
6190 }
6191#endif
6192
6193#ifdef FEAT_BROWSE
6194 /* 'browsedir' */
6195 else if (varp == &p_bsdir)
6196 {
6197 if (check_opt_strings(p_bsdir, p_bsdir_values, FALSE) != OK
6198 && !mch_isdir(p_bsdir))
6199 errmsg = e_invarg;
6200 }
6201#endif
6202
6203#ifdef FEAT_VISUAL
6204 /* 'keymodel' */
6205 else if (varp == &p_km)
6206 {
6207 if (check_opt_strings(p_km, p_km_values, TRUE) != OK)
6208 errmsg = e_invarg;
6209 else
6210 {
6211 km_stopsel = (vim_strchr(p_km, 'o') != NULL);
6212 km_startsel = (vim_strchr(p_km, 'a') != NULL);
6213 }
6214 }
6215#endif
6216
6217 /* 'mousemodel' */
6218 else if (varp == &p_mousem)
6219 {
6220 if (check_opt_strings(p_mousem, p_mousem_values, FALSE) != OK)
6221 errmsg = e_invarg;
6222#if defined(FEAT_GUI_MOTIF) && defined(FEAT_MENU) && (XmVersion <= 1002)
6223 else if (*p_mousem != *oldval)
6224 /* Changed from "extend" to "popup" or "popup_setpos" or vv: need
6225 * to create or delete the popup menus. */
6226 gui_motif_update_mousemodel(root_menu);
6227#endif
6228 }
6229
6230 /* 'switchbuf' */
6231 else if (varp == &p_swb)
6232 {
6233 if (check_opt_strings(p_swb, p_swb_values, TRUE) != OK)
6234 errmsg = e_invarg;
6235 }
6236
6237 /* 'debug' */
6238 else if (varp == &p_debug)
6239 {
Bram Moolenaar57657d82006-04-21 22:12:41 +00006240 if (check_opt_strings(p_debug, p_debug_values, TRUE) != OK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006241 errmsg = e_invarg;
6242 }
6243
6244 /* 'display' */
6245 else if (varp == &p_dy)
6246 {
6247 if (opt_strings_flags(p_dy, p_dy_values, &dy_flags, TRUE) != OK)
6248 errmsg = e_invarg;
6249 else
6250 (void)init_chartab();
6251
6252 }
6253
6254#ifdef FEAT_VERTSPLIT
6255 /* 'eadirection' */
6256 else if (varp == &p_ead)
6257 {
6258 if (check_opt_strings(p_ead, p_ead_values, FALSE) != OK)
6259 errmsg = e_invarg;
6260 }
6261#endif
6262
6263#ifdef FEAT_CLIPBOARD
6264 /* 'clipboard' */
6265 else if (varp == &p_cb)
6266 errmsg = check_clipboard_option();
6267#endif
6268
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00006269#ifdef FEAT_SPELL
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006270 /* When 'spelllang' or 'spellfile' is set and there is a window for this
6271 * buffer in which 'spell' is set load the wordlists. */
6272 else if (varp == &(curbuf->b_p_spl) || varp == &(curbuf->b_p_spf))
Bram Moolenaar217ad922005-03-20 22:37:15 +00006273 {
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006274 win_T *wp;
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006275 int l;
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006276
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006277 if (varp == &(curbuf->b_p_spf))
6278 {
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00006279 l = (int)STRLEN(curbuf->b_p_spf);
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006280 if (l > 0 && (l < 4 || STRCMP(curbuf->b_p_spf + l - 4,
6281 ".add") != 0))
6282 errmsg = e_invarg;
6283 }
6284
6285 if (errmsg == NULL)
6286 {
6287 FOR_ALL_WINDOWS(wp)
6288 if (wp->w_buffer == curbuf && wp->w_p_spell)
6289 {
6290 errmsg = did_set_spelllang(curbuf);
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006291# ifdef FEAT_WINDOWS
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006292 break;
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006293# endif
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006294 }
6295 }
Bram Moolenaar217ad922005-03-20 22:37:15 +00006296 }
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006297 /* When 'spellcapcheck' is set compile the regexp program. */
6298 else if (varp == &(curbuf->b_p_spc))
6299 {
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006300 errmsg = compile_cap_prog(curbuf);
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006301 }
Bram Moolenaard857f0e2005-06-21 22:37:39 +00006302 /* 'spellsuggest' */
6303 else if (varp == &p_sps)
6304 {
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00006305 if (spell_check_sps() != OK)
Bram Moolenaard857f0e2005-06-21 22:37:39 +00006306 errmsg = e_invarg;
6307 }
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00006308 /* 'mkspellmem' */
6309 else if (varp == &p_msm)
6310 {
6311 if (spell_check_msm() != OK)
6312 errmsg = e_invarg;
6313 }
Bram Moolenaar217ad922005-03-20 22:37:15 +00006314#endif
6315
Bram Moolenaar071d4272004-06-13 20:20:40 +00006316#ifdef FEAT_QUICKFIX
6317 /* When 'bufhidden' is set, check for valid value. */
6318 else if (gvarp == &p_bh)
6319 {
6320 if (check_opt_strings(curbuf->b_p_bh, p_bufhidden_values, FALSE) != OK)
6321 errmsg = e_invarg;
6322 }
6323
6324 /* When 'buftype' is set, check for valid value. */
6325 else if (gvarp == &p_bt)
6326 {
6327 if (check_opt_strings(curbuf->b_p_bt, p_buftype_values, FALSE) != OK)
6328 errmsg = e_invarg;
6329 else
6330 {
6331# ifdef FEAT_WINDOWS
6332 if (curwin->w_status_height)
6333 {
6334 curwin->w_redr_status = TRUE;
6335 redraw_later(VALID);
6336 }
6337# endif
6338 curbuf->b_help = (curbuf->b_p_bt[0] == 'h');
6339 }
6340 }
6341#endif
6342
6343#ifdef FEAT_STL_OPT
6344 /* 'statusline' or 'rulerformat' */
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00006345 else if (gvarp == &p_stl || varp == &p_ruf)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006346 {
6347 int wid;
6348
6349 if (varp == &p_ruf) /* reset ru_wid first */
6350 ru_wid = 0;
6351 s = *varp;
6352 if (varp == &p_ruf && *s == '%')
6353 {
6354 /* set ru_wid if 'ruf' starts with "%99(" */
6355 if (*++s == '-') /* ignore a '-' */
6356 s++;
6357 wid = getdigits(&s);
6358 if (wid && *s == '(' && (errmsg = check_stl_option(p_ruf)) == NULL)
6359 ru_wid = wid;
6360 else
6361 errmsg = check_stl_option(p_ruf);
6362 }
Bram Moolenaar3709e7c2006-08-08 14:29:16 +00006363 /* check 'statusline' only if it doesn't start with "%!" */
Bram Moolenaar177d8c62007-09-06 11:33:37 +00006364 else if (varp == &p_ruf || s[0] != '%' || s[1] != '!')
Bram Moolenaar071d4272004-06-13 20:20:40 +00006365 errmsg = check_stl_option(s);
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00006366 if (varp == &p_ruf && errmsg == NULL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006367 comp_col();
6368 }
6369#endif
6370
6371#ifdef FEAT_INS_EXPAND
6372 /* check if it is a valid value for 'complete' -- Acevedo */
6373 else if (gvarp == &p_cpt)
6374 {
6375 for (s = *varp; *s;)
6376 {
6377 while(*s == ',' || *s == ' ')
6378 s++;
6379 if (!*s)
6380 break;
6381 if (vim_strchr((char_u *)".wbuksid]tU", *s) == NULL)
6382 {
6383 errmsg = illegal_char(errbuf, *s);
6384 break;
6385 }
6386 if (*++s != NUL && *s != ',' && *s != ' ')
6387 {
6388 if (s[-1] == 'k' || s[-1] == 's')
6389 {
6390 /* skip optional filename after 'k' and 's' */
6391 while (*s && *s != ',' && *s != ' ')
6392 {
6393 if (*s == '\\')
6394 ++s;
6395 ++s;
6396 }
6397 }
6398 else
6399 {
6400 if (errbuf != NULL)
6401 {
6402 sprintf((char *)errbuf,
6403 _("E535: Illegal character after <%c>"),
6404 *--s);
6405 errmsg = errbuf;
6406 }
6407 else
6408 errmsg = (char_u *)"";
6409 break;
6410 }
6411 }
6412 }
6413 }
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00006414
6415 /* 'completeopt' */
6416 else if (varp == &p_cot)
6417 {
6418 if (check_opt_strings(p_cot, p_cot_values, TRUE) != OK)
6419 errmsg = e_invarg;
6420 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00006421#endif /* FEAT_INS_EXPAND */
6422
6423
6424#if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32)
6425 else if (varp == &p_toolbar)
6426 {
6427 if (opt_strings_flags(p_toolbar, p_toolbar_values,
6428 &toolbar_flags, TRUE) != OK)
6429 errmsg = e_invarg;
6430 else
6431 {
6432 out_flush();
6433 gui_mch_show_toolbar((toolbar_flags &
6434 (TOOLBAR_TEXT | TOOLBAR_ICONS)) != 0);
6435 }
6436 }
6437#endif
6438
6439#if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
6440 /* 'toolbariconsize': GTK+ 2 only */
6441 else if (varp == &p_tbis)
6442 {
6443 if (opt_strings_flags(p_tbis, p_tbis_values, &tbis_flags, FALSE) != OK)
6444 errmsg = e_invarg;
6445 else
6446 {
6447 out_flush();
6448 gui_mch_show_toolbar((toolbar_flags &
6449 (TOOLBAR_TEXT | TOOLBAR_ICONS)) != 0);
6450 }
6451 }
6452#endif
6453
6454 /* 'pastetoggle': translate key codes like in a mapping */
6455 else if (varp == &p_pt)
6456 {
6457 if (*p_pt)
6458 {
Bram Moolenaar9c102382006-05-03 21:26:49 +00006459 (void)replace_termcodes(p_pt, &p, TRUE, TRUE, FALSE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006460 if (p != NULL)
6461 {
6462 if (new_value_alloced)
6463 free_string_option(p_pt);
6464 p_pt = p;
6465 new_value_alloced = TRUE;
6466 }
6467 }
6468 }
6469
6470 /* 'backspace' */
6471 else if (varp == &p_bs)
6472 {
6473 if (VIM_ISDIGIT(*p_bs))
6474 {
6475 if (*p_bs >'2' || p_bs[1] != NUL)
6476 errmsg = e_invarg;
6477 }
6478 else if (check_opt_strings(p_bs, p_bs_values, TRUE) != OK)
6479 errmsg = e_invarg;
6480 }
6481
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00006482#ifdef FEAT_MBYTE
Bram Moolenaar071d4272004-06-13 20:20:40 +00006483 /* 'casemap' */
6484 else if (varp == &p_cmp)
6485 {
6486 if (opt_strings_flags(p_cmp, p_cmp_values, &cmp_flags, TRUE) != OK)
6487 errmsg = e_invarg;
6488 }
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00006489#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006490
6491#ifdef FEAT_DIFF
6492 /* 'diffopt' */
6493 else if (varp == &p_dip)
6494 {
6495 if (diffopt_changed() == FAIL)
6496 errmsg = e_invarg;
6497 }
6498#endif
6499
6500#ifdef FEAT_FOLDING
6501 /* 'foldmethod' */
6502 else if (gvarp == &curwin->w_allbuf_opt.wo_fdm)
6503 {
6504 if (check_opt_strings(*varp, p_fdm_values, FALSE) != OK
6505 || *curwin->w_p_fdm == NUL)
6506 errmsg = e_invarg;
6507 else
6508 foldUpdateAll(curwin);
6509 }
6510# ifdef FEAT_EVAL
6511 /* 'foldexpr' */
6512 else if (varp == &curwin->w_p_fde)
6513 {
6514 if (foldmethodIsExpr(curwin))
6515 foldUpdateAll(curwin);
6516 }
6517# endif
6518 /* 'foldmarker' */
6519 else if (gvarp == &curwin->w_allbuf_opt.wo_fmr)
6520 {
6521 p = vim_strchr(*varp, ',');
6522 if (p == NULL)
6523 errmsg = (char_u *)N_("E536: comma required");
6524 else if (p == *varp || p[1] == NUL)
6525 errmsg = e_invarg;
6526 else if (foldmethodIsMarker(curwin))
6527 foldUpdateAll(curwin);
6528 }
6529 /* 'commentstring' */
6530 else if (gvarp == &p_cms)
6531 {
6532 if (**varp != NUL && strstr((char *)*varp, "%s") == NULL)
6533 errmsg = (char_u *)N_("E537: 'commentstring' must be empty or contain %s");
6534 }
6535 /* 'foldopen' */
6536 else if (varp == &p_fdo)
6537 {
6538 if (opt_strings_flags(p_fdo, p_fdo_values, &fdo_flags, TRUE) != OK)
6539 errmsg = e_invarg;
6540 }
6541 /* 'foldclose' */
6542 else if (varp == &p_fcl)
6543 {
6544 if (check_opt_strings(p_fcl, p_fcl_values, TRUE) != OK)
6545 errmsg = e_invarg;
6546 }
Bram Moolenaar7fc904b2006-04-13 20:37:35 +00006547 /* 'foldignore' */
6548 else if (gvarp == &curwin->w_allbuf_opt.wo_fdi)
6549 {
6550 if (foldmethodIsIndent(curwin))
6551 foldUpdateAll(curwin);
6552 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00006553#endif
6554
6555#ifdef FEAT_VIRTUALEDIT
6556 /* 'virtualedit' */
6557 else if (varp == &p_ve)
6558 {
6559 if (opt_strings_flags(p_ve, p_ve_values, &ve_flags, TRUE) != OK)
6560 errmsg = e_invarg;
6561 else if (STRCMP(p_ve, oldval) != 0)
6562 {
6563 /* Recompute cursor position in case the new 've' setting
6564 * changes something. */
6565 validate_virtcol();
6566 coladvance(curwin->w_virtcol);
6567 }
6568 }
6569#endif
6570
6571#if defined(FEAT_CSCOPE) && defined(FEAT_QUICKFIX)
6572 else if (varp == &p_csqf)
6573 {
6574 if (p_csqf != NULL)
6575 {
6576 p = p_csqf;
6577 while (*p != NUL)
6578 {
6579 if (vim_strchr((char_u *)CSQF_CMDS, *p) == NULL
6580 || p[1] == NUL
6581 || vim_strchr((char_u *)CSQF_FLAGS, p[1]) == NULL
6582 || (p[2] != NUL && p[2] != ','))
6583 {
6584 errmsg = e_invarg;
6585 break;
6586 }
6587 else if (p[2] == NUL)
6588 break;
6589 else
6590 p += 3;
6591 }
6592 }
6593 }
6594#endif
6595
6596 /* Options that are a list of flags. */
6597 else
6598 {
6599 p = NULL;
6600 if (varp == &p_ww)
6601 p = (char_u *)WW_ALL;
6602 if (varp == &p_shm)
6603 p = (char_u *)SHM_ALL;
6604 else if (varp == &(p_cpo))
6605 p = (char_u *)CPO_ALL;
6606 else if (varp == &(curbuf->b_p_fo))
6607 p = (char_u *)FO_ALL;
6608 else if (varp == &p_mouse)
6609 {
6610#ifdef FEAT_MOUSE
6611 p = (char_u *)MOUSE_ALL;
6612#else
6613 if (*p_mouse != NUL)
6614 errmsg = (char_u *)N_("E538: No mouse support");
6615#endif
6616 }
6617#if defined(FEAT_GUI)
6618 else if (varp == &p_go)
6619 p = (char_u *)GO_ALL;
6620#endif
6621 if (p != NULL)
6622 {
6623 for (s = *varp; *s; ++s)
6624 if (vim_strchr(p, *s) == NULL)
6625 {
6626 errmsg = illegal_char(errbuf, *s);
6627 break;
6628 }
6629 }
6630 }
6631
6632 /*
6633 * If error detected, restore the previous value.
6634 */
6635 if (errmsg != NULL)
6636 {
6637 if (new_value_alloced)
6638 free_string_option(*varp);
6639 *varp = oldval;
6640 /*
6641 * When resetting some values, need to act on it.
6642 */
6643 if (did_chartab)
6644 (void)init_chartab();
6645 if (varp == &p_hl)
6646 (void)highlight_changed();
6647 }
6648 else
6649 {
6650#ifdef FEAT_EVAL
6651 /* Remember where the option was set. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00006652 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006653#endif
6654 /*
6655 * Free string options that are in allocated memory.
Bram Moolenaarc0197e22004-09-13 20:26:32 +00006656 * Use "free_oldval", because recursiveness may change the flags under
6657 * our fingers (esp. init_highlight()).
Bram Moolenaar071d4272004-06-13 20:20:40 +00006658 */
Bram Moolenaarc0197e22004-09-13 20:26:32 +00006659 if (free_oldval)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006660 free_string_option(oldval);
6661 if (new_value_alloced)
6662 options[opt_idx].flags |= P_ALLOCED;
6663 else
6664 options[opt_idx].flags &= ~P_ALLOCED;
6665
6666 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0
Bram Moolenaara23ccb82006-02-27 00:08:02 +00006667 && ((int)options[opt_idx].indir & PV_BOTH))
Bram Moolenaar071d4272004-06-13 20:20:40 +00006668 {
6669 /* global option with local value set to use global value; free
6670 * the local value and make it empty */
6671 p = get_varp_scope(&(options[opt_idx]), OPT_LOCAL);
6672 free_string_option(*(char_u **)p);
6673 *(char_u **)p = empty_option;
6674 }
6675
6676 /* May set global value for local option. */
6677 else if (!(opt_flags & OPT_LOCAL) && opt_flags != OPT_GLOBAL)
6678 set_string_option_global(opt_idx, varp);
Bram Moolenaar90cfdbe2005-08-12 19:59:19 +00006679
6680#ifdef FEAT_AUTOCMD
6681 /*
6682 * Trigger the autocommand only after setting the flags.
6683 */
6684# ifdef FEAT_SYN_HL
6685 /* When 'syntax' is set, load the syntax of that name */
6686 if (varp == &(curbuf->b_p_syn))
6687 {
6688 apply_autocmds(EVENT_SYNTAX, curbuf->b_p_syn,
6689 curbuf->b_fname, TRUE, curbuf);
6690 }
6691# endif
6692 else if (varp == &(curbuf->b_p_ft))
6693 {
6694 /* 'filetype' is set, trigger the FileType autocommand */
6695 did_filetype = TRUE;
6696 apply_autocmds(EVENT_FILETYPE, curbuf->b_p_ft,
6697 curbuf->b_fname, TRUE, curbuf);
6698 }
6699#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00006700#ifdef FEAT_SPELL
Bram Moolenaar90cfdbe2005-08-12 19:59:19 +00006701 if (varp == &(curbuf->b_p_spl))
6702 {
6703 char_u fname[200];
6704
6705 /*
6706 * Source the spell/LANG.vim in 'runtimepath'.
6707 * They could set 'spellcapcheck' depending on the language.
6708 * Use the first name in 'spelllang' up to '_region' or
6709 * '.encoding'.
6710 */
6711 for (p = curbuf->b_p_spl; *p != NUL; ++p)
6712 if (vim_strchr((char_u *)"_.,", *p) != NULL)
6713 break;
6714 vim_snprintf((char *)fname, 200, "spell/%.*s.vim",
6715 (int)(p - curbuf->b_p_spl), curbuf->b_p_spl);
6716 source_runtime(fname, TRUE);
6717 }
6718#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006719 }
6720
6721#ifdef FEAT_MOUSE
6722 if (varp == &p_mouse)
6723 {
6724# ifdef FEAT_MOUSE_TTY
6725 if (*p_mouse == NUL)
6726 mch_setmouse(FALSE); /* switch mouse off */
6727 else
6728# endif
6729 setmouse(); /* in case 'mouse' changed */
6730 }
6731#endif
6732
6733 if (curwin->w_curswant != MAXCOL)
6734 curwin->w_set_curswant = TRUE; /* in case 'showbreak' changed */
6735 check_redraw(options[opt_idx].flags);
6736
6737 return errmsg;
6738}
6739
6740/*
6741 * Handle setting 'listchars' or 'fillchars'.
6742 * Returns error message, NULL if it's OK.
6743 */
6744 static char_u *
6745set_chars_option(varp)
6746 char_u **varp;
6747{
6748 int round, i, len, entries;
6749 char_u *p, *s;
6750 int c1, c2 = 0;
6751 struct charstab
6752 {
6753 int *cp;
6754 char *name;
6755 };
6756#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6757 static struct charstab filltab[] =
6758 {
6759 {&fill_stl, "stl"},
6760 {&fill_stlnc, "stlnc"},
6761 {&fill_vert, "vert"},
6762 {&fill_fold, "fold"},
6763 {&fill_diff, "diff"},
6764 };
6765#endif
6766 static struct charstab lcstab[] =
6767 {
6768 {&lcs_eol, "eol"},
6769 {&lcs_ext, "extends"},
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00006770 {&lcs_nbsp, "nbsp"},
Bram Moolenaar071d4272004-06-13 20:20:40 +00006771 {&lcs_prec, "precedes"},
6772 {&lcs_tab2, "tab"},
6773 {&lcs_trail, "trail"},
6774 };
6775 struct charstab *tab;
6776
6777#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6778 if (varp == &p_lcs)
6779#endif
6780 {
6781 tab = lcstab;
6782 entries = sizeof(lcstab) / sizeof(struct charstab);
6783 }
6784#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6785 else
6786 {
6787 tab = filltab;
6788 entries = sizeof(filltab) / sizeof(struct charstab);
6789 }
6790#endif
6791
6792 /* first round: check for valid value, second round: assign values */
6793 for (round = 0; round <= 1; ++round)
6794 {
6795 if (round)
6796 {
6797 /* After checking that the value is valid: set defaults: space for
6798 * 'fillchars', NUL for 'listchars' */
6799 for (i = 0; i < entries; ++i)
6800 *(tab[i].cp) = (varp == &p_lcs ? NUL : ' ');
6801 if (varp == &p_lcs)
6802 lcs_tab1 = NUL;
6803#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6804 else
6805 fill_diff = '-';
6806#endif
6807 }
6808 p = *varp;
6809 while (*p)
6810 {
6811 for (i = 0; i < entries; ++i)
6812 {
6813 len = (int)STRLEN(tab[i].name);
6814 if (STRNCMP(p, tab[i].name, len) == 0
6815 && p[len] == ':'
6816 && p[len + 1] != NUL)
6817 {
6818 s = p + len + 1;
6819#ifdef FEAT_MBYTE
6820 c1 = mb_ptr2char_adv(&s);
Bram Moolenaar910f66f2006-04-05 20:41:53 +00006821 if (mb_char2cells(c1) > 1)
6822 continue;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006823#else
6824 c1 = *s++;
6825#endif
6826 if (tab[i].cp == &lcs_tab2)
6827 {
6828 if (*s == NUL)
6829 continue;
6830#ifdef FEAT_MBYTE
6831 c2 = mb_ptr2char_adv(&s);
Bram Moolenaar910f66f2006-04-05 20:41:53 +00006832 if (mb_char2cells(c2) > 1)
6833 continue;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006834#else
6835 c2 = *s++;
6836#endif
6837 }
6838 if (*s == ',' || *s == NUL)
6839 {
6840 if (round)
6841 {
6842 if (tab[i].cp == &lcs_tab2)
6843 {
6844 lcs_tab1 = c1;
6845 lcs_tab2 = c2;
6846 }
6847 else
6848 *(tab[i].cp) = c1;
6849
6850 }
6851 p = s;
6852 break;
6853 }
6854 }
6855 }
6856
6857 if (i == entries)
6858 return e_invarg;
6859 if (*p == ',')
6860 ++p;
6861 }
6862 }
6863
6864 return NULL; /* no error */
6865}
6866
6867#ifdef FEAT_STL_OPT
6868/*
6869 * Check validity of options with the 'statusline' format.
6870 * Return error message or NULL.
6871 */
6872 char_u *
6873check_stl_option(s)
6874 char_u *s;
6875{
6876 int itemcnt = 0;
6877 int groupdepth = 0;
6878 static char_u errbuf[80];
6879
6880 while (*s && itemcnt < STL_MAX_ITEM)
6881 {
6882 /* Check for valid keys after % sequences */
6883 while (*s && *s != '%')
6884 s++;
6885 if (!*s)
6886 break;
6887 s++;
6888 if (*s != '%' && *s != ')')
6889 ++itemcnt;
6890 if (*s == '%' || *s == STL_TRUNCMARK || *s == STL_MIDDLEMARK)
6891 {
6892 s++;
6893 continue;
6894 }
6895 if (*s == ')')
6896 {
6897 s++;
6898 if (--groupdepth < 0)
6899 break;
6900 continue;
6901 }
6902 if (*s == '-')
6903 s++;
6904 while (VIM_ISDIGIT(*s))
6905 s++;
Bram Moolenaar238a5642006-02-21 22:12:05 +00006906 if (*s == STL_USER_HL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006907 continue;
6908 if (*s == '.')
6909 {
6910 s++;
6911 while (*s && VIM_ISDIGIT(*s))
6912 s++;
6913 }
6914 if (*s == '(')
6915 {
6916 groupdepth++;
6917 continue;
6918 }
6919 if (vim_strchr(STL_ALL, *s) == NULL)
6920 {
6921 return illegal_char(errbuf, *s);
6922 }
6923 if (*s == '{')
6924 {
6925 s++;
6926 while (*s != '}' && *s)
6927 s++;
6928 if (*s != '}')
6929 return (char_u *)N_("E540: Unclosed expression sequence");
6930 }
6931 }
6932 if (itemcnt >= STL_MAX_ITEM)
6933 return (char_u *)N_("E541: too many items");
6934 if (groupdepth != 0)
6935 return (char_u *)N_("E542: unbalanced groups");
6936 return NULL;
6937}
6938#endif
6939
6940#ifdef FEAT_CLIPBOARD
6941/*
6942 * Extract the items in the 'clipboard' option and set global values.
6943 */
6944 static char_u *
6945check_clipboard_option()
6946{
6947 int new_unnamed = FALSE;
6948 int new_autoselect = FALSE;
6949 int new_autoselectml = FALSE;
6950 regprog_T *new_exclude_prog = NULL;
6951 char_u *errmsg = NULL;
6952 char_u *p;
6953
6954 for (p = p_cb; *p != NUL; )
6955 {
6956 if (STRNCMP(p, "unnamed", 7) == 0 && (p[7] == ',' || p[7] == NUL))
6957 {
6958 new_unnamed = TRUE;
6959 p += 7;
6960 }
6961 else if (STRNCMP(p, "autoselect", 10) == 0
6962 && (p[10] == ',' || p[10] == NUL))
6963 {
6964 new_autoselect = TRUE;
6965 p += 10;
6966 }
6967 else if (STRNCMP(p, "autoselectml", 12) == 0
6968 && (p[12] == ',' || p[12] == NUL))
6969 {
6970 new_autoselectml = TRUE;
6971 p += 12;
6972 }
6973 else if (STRNCMP(p, "exclude:", 8) == 0 && new_exclude_prog == NULL)
6974 {
6975 p += 8;
6976 new_exclude_prog = vim_regcomp(p, RE_MAGIC);
6977 if (new_exclude_prog == NULL)
6978 errmsg = e_invarg;
6979 break;
6980 }
6981 else
6982 {
6983 errmsg = e_invarg;
6984 break;
6985 }
6986 if (*p == ',')
6987 ++p;
6988 }
6989 if (errmsg == NULL)
6990 {
6991 clip_unnamed = new_unnamed;
6992 clip_autoselect = new_autoselect;
6993 clip_autoselectml = new_autoselectml;
6994 vim_free(clip_exclude_prog);
6995 clip_exclude_prog = new_exclude_prog;
6996 }
6997 else
6998 vim_free(new_exclude_prog);
6999
7000 return errmsg;
7001}
7002#endif
7003
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00007004#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00007005/*
7006 * Set curbuf->b_cap_prog to the regexp program for 'spellcapcheck'.
7007 * Return error message when failed, NULL when OK.
7008 */
7009 static char_u *
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00007010compile_cap_prog(buf)
7011 buf_T *buf;
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00007012{
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00007013 regprog_T *rp = buf->b_cap_prog;
Bram Moolenaar18f9a792005-12-08 22:02:51 +00007014 char_u *re;
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00007015
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00007016 if (*buf->b_p_spc == NUL)
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00007017 buf->b_cap_prog = NULL;
Bram Moolenaar18f9a792005-12-08 22:02:51 +00007018 else
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00007019 {
Bram Moolenaar18f9a792005-12-08 22:02:51 +00007020 /* Prepend a ^ so that we only match at one column */
7021 re = concat_str((char_u *)"^", buf->b_p_spc);
7022 if (re != NULL)
7023 {
7024 buf->b_cap_prog = vim_regcomp(re, RE_MAGIC);
7025 if (buf->b_cap_prog == NULL)
7026 {
7027 buf->b_cap_prog = rp; /* restore the previous program */
7028 return e_invarg;
7029 }
7030 vim_free(re);
7031 }
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00007032 }
7033
7034 vim_free(rp);
7035 return NULL;
7036}
7037#endif
7038
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007039#if defined(FEAT_EVAL) || defined(PROTO)
7040/*
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007041 * Set the scriptID for an option, taking care of setting the buffer- or
7042 * window-local value.
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007043 */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007044 static void
7045set_option_scriptID_idx(opt_idx, opt_flags, id)
7046 int opt_idx;
7047 int opt_flags;
7048 int id;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007049{
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007050 int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0;
7051 int indir = (int)options[opt_idx].indir;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007052
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007053 /* Remember where the option was set. For local options need to do that
7054 * in the buffer or window structure. */
7055 if (both || (opt_flags & OPT_GLOBAL) || (indir & (PV_BUF|PV_WIN)) == 0)
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007056 options[opt_idx].scriptID = id;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007057 if (both || (opt_flags & OPT_LOCAL))
7058 {
7059 if (indir & PV_BUF)
7060 curbuf->b_p_scriptID[indir & PV_MASK] = id;
7061 else if (indir & PV_WIN)
7062 curwin->w_p_scriptID[indir & PV_MASK] = id;
7063 }
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007064}
7065#endif
7066
Bram Moolenaar071d4272004-06-13 20:20:40 +00007067/*
7068 * Set the value of a boolean option, and take care of side effects.
7069 * Returns NULL for success, or an error message for an error.
7070 */
7071 static char_u *
7072set_bool_option(opt_idx, varp, value, opt_flags)
7073 int opt_idx; /* index in options[] table */
7074 char_u *varp; /* pointer to the option variable */
7075 int value; /* new value */
7076 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
7077{
7078 int old_value = *(int *)varp;
7079
Bram Moolenaar071d4272004-06-13 20:20:40 +00007080 /* Disallow changing some options from secure mode */
7081 if ((secure
7082#ifdef HAVE_SANDBOX
7083 || sandbox != 0
7084#endif
7085 ) && (options[opt_idx].flags & P_SECURE))
7086 return e_secure;
7087
7088 *(int *)varp = value; /* set the new value */
7089#ifdef FEAT_EVAL
7090 /* Remember where the option was set. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007091 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007092#endif
7093
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007094#ifdef FEAT_GUI
7095 need_mouse_correct = TRUE;
7096#endif
7097
Bram Moolenaar071d4272004-06-13 20:20:40 +00007098 /* May set global value for local option. */
7099 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0)
7100 *(int *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) = value;
7101
7102 /*
7103 * Handle side effects of changing a bool option.
7104 */
7105
7106 /* 'compatible' */
7107 if ((int *)varp == &p_cp)
7108 {
7109 compatible_set();
7110 }
7111
Bram Moolenaar071d4272004-06-13 20:20:40 +00007112 else if ((int *)varp == &curbuf->b_p_ro)
7113 {
Bram Moolenaard5cdbeb2005-10-10 20:59:28 +00007114 /* when 'readonly' is reset globally, also reset readonlymode */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007115 if (!curbuf->b_p_ro && (opt_flags & OPT_LOCAL) == 0)
7116 readonlymode = FALSE;
Bram Moolenaard5cdbeb2005-10-10 20:59:28 +00007117
7118 /* when 'readonly' is set may give W10 again */
7119 if (curbuf->b_p_ro)
7120 curbuf->b_did_warn = FALSE;
7121
Bram Moolenaar071d4272004-06-13 20:20:40 +00007122#ifdef FEAT_TITLE
7123 need_maketitle = TRUE;
7124#endif
7125 }
7126
7127#ifdef FEAT_TITLE
7128 /* when 'modifiable' is changed, redraw the window title */
7129 else if ((int *)varp == &curbuf->b_p_ma)
7130 need_maketitle = TRUE;
7131 /* when 'endofline' is changed, redraw the window title */
7132 else if ((int *)varp == &curbuf->b_p_eol)
7133 need_maketitle = TRUE;
Bram Moolenaar83eb8852007-08-12 13:51:26 +00007134#ifdef FEAT_MBYTE
7135 /* when 'bomb' is changed, redraw the window title */
7136 else if ((int *)varp == &curbuf->b_p_bomb)
7137 need_maketitle = TRUE;
7138#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007139#endif
7140
7141 /* when 'bin' is set also set some other options */
7142 else if ((int *)varp == &curbuf->b_p_bin)
7143 {
7144 set_options_bin(old_value, curbuf->b_p_bin, opt_flags);
7145#ifdef FEAT_TITLE
7146 need_maketitle = TRUE;
7147#endif
7148 }
7149
7150#ifdef FEAT_AUTOCMD
7151 /* when 'buflisted' changes, trigger autocommands */
7152 else if ((int *)varp == &curbuf->b_p_bl && old_value != curbuf->b_p_bl)
7153 {
7154 apply_autocmds(curbuf->b_p_bl ? EVENT_BUFADD : EVENT_BUFDELETE,
7155 NULL, NULL, TRUE, curbuf);
7156 }
7157#endif
7158
7159 /* when 'swf' is set, create swapfile, when reset remove swapfile */
7160 else if ((int *)varp == &curbuf->b_p_swf)
7161 {
7162 if (curbuf->b_p_swf && p_uc)
7163 ml_open_file(curbuf); /* create the swap file */
7164 else
Bram Moolenaard55de222007-05-06 13:38:48 +00007165 /* no need to reset curbuf->b_may_swap, ml_open_file() will check
7166 * buf->b_p_swf */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007167 mf_close_file(curbuf, TRUE); /* remove the swap file */
7168 }
7169
7170 /* when 'terse' is set change 'shortmess' */
7171 else if ((int *)varp == &p_terse)
7172 {
7173 char_u *p;
7174
7175 p = vim_strchr(p_shm, SHM_SEARCH);
7176
7177 /* insert 's' in p_shm */
7178 if (p_terse && p == NULL)
7179 {
7180 STRCPY(IObuff, p_shm);
7181 STRCAT(IObuff, "s");
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007182 set_string_option_direct((char_u *)"shm", -1, IObuff, OPT_FREE, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007183 }
7184 /* remove 's' from p_shm */
7185 else if (!p_terse && p != NULL)
7186 mch_memmove(p, p + 1, STRLEN(p));
7187 }
7188
7189 /* when 'paste' is set or reset also change other options */
7190 else if ((int *)varp == &p_paste)
7191 {
7192 paste_option_changed();
7193 }
7194
7195 /* when 'insertmode' is set from an autocommand need to do work here */
7196 else if ((int *)varp == &p_im)
7197 {
7198 if (p_im)
7199 {
7200 if ((State & INSERT) == 0)
7201 need_start_insertmode = TRUE;
7202 stop_insert_mode = FALSE;
7203 }
7204 else
7205 {
7206 need_start_insertmode = FALSE;
7207 stop_insert_mode = TRUE;
Bram Moolenaard12f5c12006-01-25 22:10:52 +00007208 if (restart_edit != 0 && mode_displayed)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007209 clear_cmdline = TRUE; /* remove "(insert)" */
7210 restart_edit = 0;
7211 }
7212 }
7213
7214 /* when 'ignorecase' is set or reset and 'hlsearch' is set, redraw */
7215 else if ((int *)varp == &p_ic && p_hls)
7216 {
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00007217 redraw_all_later(SOME_VALID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007218 }
7219
7220#ifdef FEAT_SEARCH_EXTRA
7221 /* when 'hlsearch' is set or reset: reset no_hlsearch */
7222 else if ((int *)varp == &p_hls)
7223 {
7224 no_hlsearch = FALSE;
7225 }
7226#endif
7227
7228#ifdef FEAT_SCROLLBIND
7229 /* when 'scrollbind' is set: snapshot the current position to avoid a jump
7230 * at the end of normal_cmd() */
7231 else if ((int *)varp == &curwin->w_p_scb)
7232 {
7233 if (curwin->w_p_scb)
7234 do_check_scrollbind(FALSE);
7235 }
7236#endif
7237
7238#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
7239 /* There can be only one window with 'previewwindow' set. */
7240 else if ((int *)varp == &curwin->w_p_pvw)
7241 {
7242 if (curwin->w_p_pvw)
7243 {
7244 win_T *win;
7245
7246 for (win = firstwin; win != NULL; win = win->w_next)
7247 if (win->w_p_pvw && win != curwin)
7248 {
7249 curwin->w_p_pvw = FALSE;
7250 return (char_u *)N_("E590: A preview window already exists");
7251 }
7252 }
7253 }
7254#endif
7255
7256 /* when 'textmode' is set or reset also change 'fileformat' */
7257 else if ((int *)varp == &curbuf->b_p_tx)
7258 {
7259 set_fileformat(curbuf->b_p_tx ? EOL_DOS : EOL_UNIX, opt_flags);
7260 }
7261
7262 /* when 'textauto' is set or reset also change 'fileformats' */
7263 else if ((int *)varp == &p_ta)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007264 set_string_option_direct((char_u *)"ffs", -1,
7265 p_ta ? (char_u *)DFLT_FFS_VIM : (char_u *)"",
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007266 OPT_FREE | opt_flags, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007267
7268 /*
7269 * When 'lisp' option changes include/exclude '-' in
7270 * keyword characters.
7271 */
7272#ifdef FEAT_LISP
7273 else if (varp == (char_u *)&(curbuf->b_p_lisp))
7274 {
7275 (void)buf_init_chartab(curbuf, FALSE); /* ignore errors */
7276 }
7277#endif
7278
7279#ifdef FEAT_TITLE
7280 /* when 'title' changed, may need to change the title; same for 'icon' */
7281 else if ((int *)varp == &p_title)
7282 {
7283 did_set_title(FALSE);
7284 }
7285
7286 else if ((int *)varp == &p_icon)
7287 {
7288 did_set_title(TRUE);
7289 }
7290#endif
7291
7292 else if ((int *)varp == &curbuf->b_changed)
7293 {
7294 if (!value)
7295 save_file_ff(curbuf); /* Buffer is unchanged */
7296#ifdef FEAT_TITLE
7297 need_maketitle = TRUE;
7298#endif
7299#ifdef FEAT_AUTOCMD
7300 modified_was_set = value;
7301#endif
7302 }
7303
7304#ifdef BACKSLASH_IN_FILENAME
7305 else if ((int *)varp == &p_ssl)
7306 {
7307 if (p_ssl)
7308 {
7309 psepc = '/';
7310 psepcN = '\\';
7311 pseps[0] = '/';
Bram Moolenaar071d4272004-06-13 20:20:40 +00007312 }
7313 else
7314 {
7315 psepc = '\\';
7316 psepcN = '/';
7317 pseps[0] = '\\';
Bram Moolenaar071d4272004-06-13 20:20:40 +00007318 }
7319
7320 /* need to adjust the file name arguments and buffer names. */
7321 buflist_slash_adjust();
7322 alist_slash_adjust();
7323# ifdef FEAT_EVAL
7324 scriptnames_slash_adjust();
7325# endif
7326 }
7327#endif
7328
7329 /* If 'wrap' is set, set w_leftcol to zero. */
7330 else if ((int *)varp == &curwin->w_p_wrap)
7331 {
7332 if (curwin->w_p_wrap)
7333 curwin->w_leftcol = 0;
7334 }
7335
7336#ifdef FEAT_WINDOWS
7337 else if ((int *)varp == &p_ea)
7338 {
7339 if (p_ea && !old_value)
7340 win_equal(curwin, FALSE, 0);
7341 }
7342#endif
7343
7344 else if ((int *)varp == &p_wiv)
7345 {
7346 /*
7347 * When 'weirdinvert' changed, set/reset 't_xs'.
7348 * Then set 'weirdinvert' according to value of 't_xs'.
7349 */
7350 if (p_wiv && !old_value)
7351 T_XS = (char_u *)"y";
7352 else if (!p_wiv && old_value)
7353 T_XS = empty_option;
7354 p_wiv = (*T_XS != NUL);
7355 }
7356
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +00007357#ifdef FEAT_BEVAL
Bram Moolenaar071d4272004-06-13 20:20:40 +00007358 else if ((int *)varp == &p_beval)
7359 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00007360 if (p_beval == TRUE)
7361 gui_mch_enable_beval_area(balloonEval);
7362 else
7363 gui_mch_disable_beval_area(balloonEval);
7364 }
Bram Moolenaar8dff8182006-04-06 20:18:50 +00007365#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007366
Bram Moolenaar8dff8182006-04-06 20:18:50 +00007367#ifdef FEAT_AUTOCHDIR
Bram Moolenaar071d4272004-06-13 20:20:40 +00007368 else if ((int *)varp == &p_acd)
7369 {
Bram Moolenaar498efdb2006-09-05 14:31:54 +00007370 /* Change directories when the 'acd' option is set now. */
7371 DO_AUTOCHDIR
Bram Moolenaar071d4272004-06-13 20:20:40 +00007372 }
7373#endif
7374
7375#ifdef FEAT_DIFF
7376 /* 'diff' */
7377 else if ((int *)varp == &curwin->w_p_diff)
7378 {
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007379 /* May add or remove the buffer from the list of diff buffers. */
7380 diff_buf_adjust(curwin);
7381# ifdef FEAT_FOLDING
Bram Moolenaar071d4272004-06-13 20:20:40 +00007382 if (foldmethodIsDiff(curwin))
7383 foldUpdateAll(curwin);
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007384# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007385 }
7386#endif
7387
7388#ifdef USE_IM_CONTROL
7389 /* 'imdisable' */
7390 else if ((int *)varp == &p_imdisable)
7391 {
7392 /* Only de-activate it here, it will be enabled when changing mode. */
7393 if (p_imdisable)
7394 im_set_active(FALSE);
7395 }
7396#endif
7397
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00007398#ifdef FEAT_SPELL
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00007399 /* 'spell' */
7400 else if ((int *)varp == &curwin->w_p_spell)
7401 {
7402 if (curwin->w_p_spell)
7403 {
7404 char_u *errmsg = did_set_spelllang(curbuf);
Bram Moolenaar3638c682005-06-08 22:05:14 +00007405
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00007406 if (errmsg != NULL)
7407 EMSG(_(errmsg));
7408 }
7409 }
7410#endif
7411
Bram Moolenaar071d4272004-06-13 20:20:40 +00007412#ifdef FEAT_FKMAP
7413 else if ((int *)varp == &p_altkeymap)
7414 {
7415 if (old_value != p_altkeymap)
7416 {
7417 if (!p_altkeymap)
7418 {
7419 p_hkmap = p_fkmap;
7420 p_fkmap = 0;
7421 }
7422 else
7423 {
7424 p_fkmap = p_hkmap;
7425 p_hkmap = 0;
7426 }
7427 (void)init_chartab();
7428 }
7429 }
7430
7431 /*
7432 * In case some second language keymapping options have changed, check
7433 * and correct the setting in a consistent way.
7434 */
7435
7436 /*
7437 * If hkmap or fkmap are set, reset Arabic keymapping.
7438 */
7439 if ((p_hkmap || p_fkmap) && p_altkeymap)
7440 {
7441 p_altkeymap = p_fkmap;
7442# ifdef FEAT_ARABIC
7443 curwin->w_p_arab = FALSE;
7444# endif
7445 (void)init_chartab();
7446 }
7447
7448 /*
7449 * If hkmap set, reset Farsi keymapping.
7450 */
7451 if (p_hkmap && p_altkeymap)
7452 {
7453 p_altkeymap = 0;
7454 p_fkmap = 0;
7455# ifdef FEAT_ARABIC
7456 curwin->w_p_arab = FALSE;
7457# endif
7458 (void)init_chartab();
7459 }
7460
7461 /*
7462 * If fkmap set, reset Hebrew keymapping.
7463 */
7464 if (p_fkmap && !p_altkeymap)
7465 {
7466 p_altkeymap = 1;
7467 p_hkmap = 0;
7468# ifdef FEAT_ARABIC
7469 curwin->w_p_arab = FALSE;
7470# endif
7471 (void)init_chartab();
7472 }
7473#endif
7474
7475#ifdef FEAT_ARABIC
7476 if ((int *)varp == &curwin->w_p_arab)
7477 {
7478 if (curwin->w_p_arab)
7479 {
7480 /*
7481 * 'arabic' is set, handle various sub-settings.
7482 */
7483 if (!p_tbidi)
7484 {
7485 /* set rightleft mode */
7486 if (!curwin->w_p_rl)
7487 {
7488 curwin->w_p_rl = TRUE;
7489 changed_window_setting();
7490 }
7491
7492 /* Enable Arabic shaping (major part of what Arabic requires) */
7493 if (!p_arshape)
7494 {
7495 p_arshape = TRUE;
7496 redraw_later_clear();
7497 }
7498 }
7499
7500 /* Arabic requires a utf-8 encoding, inform the user if its not
7501 * set. */
7502 if (STRCMP(p_enc, "utf-8") != 0)
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007503 {
7504 msg_source(hl_attr(HLF_W));
Bram Moolenaar071d4272004-06-13 20:20:40 +00007505 MSG_ATTR(_("W17: Arabic requires UTF-8, do ':set encoding=utf-8'"),
7506 hl_attr(HLF_W));
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007507 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00007508
7509# ifdef FEAT_MBYTE
7510 /* set 'delcombine' */
7511 p_deco = TRUE;
7512# endif
7513
7514# ifdef FEAT_KEYMAP
7515 /* Force-set the necessary keymap for arabic */
7516 set_option_value((char_u *)"keymap", 0L, (char_u *)"arabic",
7517 OPT_LOCAL);
7518# endif
7519# ifdef FEAT_FKMAP
7520 p_altkeymap = 0;
7521 p_hkmap = 0;
7522 p_fkmap = 0;
7523 (void)init_chartab();
7524# endif
7525 }
7526 else
7527 {
7528 /*
7529 * 'arabic' is reset, handle various sub-settings.
7530 */
7531 if (!p_tbidi)
7532 {
7533 /* reset rightleft mode */
7534 if (curwin->w_p_rl)
7535 {
7536 curwin->w_p_rl = FALSE;
7537 changed_window_setting();
7538 }
7539
7540 /* 'arabicshape' isn't reset, it is a global option and
7541 * another window may still need it "on". */
7542 }
7543
7544 /* 'delcombine' isn't reset, it is a global option and another
7545 * window may still want it "on". */
7546
7547# ifdef FEAT_KEYMAP
7548 /* Revert to the default keymap */
7549 curbuf->b_p_iminsert = B_IMODE_NONE;
7550 curbuf->b_p_imsearch = B_IMODE_USE_INSERT;
7551# endif
7552 }
7553 }
7554#endif
7555
7556 /*
7557 * End of handling side effects for bool options.
7558 */
7559
7560 options[opt_idx].flags |= P_WAS_SET;
7561
7562 comp_col(); /* in case 'ruler' or 'showcmd' changed */
7563 if (curwin->w_curswant != MAXCOL)
7564 curwin->w_set_curswant = TRUE; /* in case 'list' changed */
7565 check_redraw(options[opt_idx].flags);
7566
7567 return NULL;
7568}
7569
7570/*
7571 * Set the value of a number option, and take care of side effects.
7572 * Returns NULL for success, or an error message for an error.
7573 */
7574 static char_u *
Bram Moolenaar555b2802005-05-19 21:08:39 +00007575set_num_option(opt_idx, varp, value, errbuf, errbuflen, opt_flags)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007576 int opt_idx; /* index in options[] table */
7577 char_u *varp; /* pointer to the option variable */
7578 long value; /* new value */
7579 char_u *errbuf; /* buffer for error messages */
Bram Moolenaar555b2802005-05-19 21:08:39 +00007580 size_t errbuflen; /* length of "errbuf" */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007581 int opt_flags; /* OPT_LOCAL, OPT_GLOBAL and
7582 OPT_MODELINE */
7583{
7584 char_u *errmsg = NULL;
7585 long old_value = *(long *)varp;
7586 long old_Rows = Rows; /* remember old Rows */
7587 long old_Columns = Columns; /* remember old Columns */
7588 long *pp = (long *)varp;
7589
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007590 /* Disallow changing some options from secure mode. */
7591 if ((secure
7592#ifdef HAVE_SANDBOX
7593 || sandbox != 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00007594#endif
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007595 ) && (options[opt_idx].flags & P_SECURE))
7596 return e_secure;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007597
7598 *pp = value;
7599#ifdef FEAT_EVAL
7600 /* Remember where the option was set. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007601 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007602#endif
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007603#ifdef FEAT_GUI
7604 need_mouse_correct = TRUE;
7605#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007606
7607 if (curbuf->b_p_sw <= 0)
7608 {
7609 errmsg = e_positive;
7610 curbuf->b_p_sw = curbuf->b_p_ts;
7611 }
7612
7613 /*
7614 * Number options that need some action when changed
7615 */
7616#ifdef FEAT_WINDOWS
7617 if (pp == &p_wh || pp == &p_hh)
7618 {
7619 if (p_wh < 1)
7620 {
7621 errmsg = e_positive;
7622 p_wh = 1;
7623 }
7624 if (p_wmh > p_wh)
7625 {
7626 errmsg = e_winheight;
7627 p_wh = p_wmh;
7628 }
7629 if (p_hh < 0)
7630 {
7631 errmsg = e_positive;
7632 p_hh = 0;
7633 }
7634
7635 /* Change window height NOW */
7636 if (lastwin != firstwin)
7637 {
7638 if (pp == &p_wh && curwin->w_height < p_wh)
7639 win_setheight((int)p_wh);
7640 if (pp == &p_hh && curbuf->b_help && curwin->w_height < p_hh)
7641 win_setheight((int)p_hh);
7642 }
7643 }
7644
7645 /* 'winminheight' */
7646 else if (pp == &p_wmh)
7647 {
7648 if (p_wmh < 0)
7649 {
7650 errmsg = e_positive;
7651 p_wmh = 0;
7652 }
7653 if (p_wmh > p_wh)
7654 {
7655 errmsg = e_winheight;
7656 p_wmh = p_wh;
7657 }
7658 win_setminheight();
7659 }
7660
7661# ifdef FEAT_VERTSPLIT
Bram Moolenaar592e0a22004-07-03 16:05:59 +00007662 else if (pp == &p_wiw)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007663 {
7664 if (p_wiw < 1)
7665 {
7666 errmsg = e_positive;
7667 p_wiw = 1;
7668 }
7669 if (p_wmw > p_wiw)
7670 {
7671 errmsg = e_winwidth;
7672 p_wiw = p_wmw;
7673 }
7674
7675 /* Change window width NOW */
7676 if (lastwin != firstwin && curwin->w_width < p_wiw)
7677 win_setwidth((int)p_wiw);
7678 }
7679
7680 /* 'winminwidth' */
7681 else if (pp == &p_wmw)
7682 {
7683 if (p_wmw < 0)
7684 {
7685 errmsg = e_positive;
7686 p_wmw = 0;
7687 }
7688 if (p_wmw > p_wiw)
7689 {
7690 errmsg = e_winwidth;
7691 p_wmw = p_wiw;
7692 }
7693 win_setminheight();
7694 }
7695# endif
7696
7697#endif
7698
7699#ifdef FEAT_WINDOWS
7700 /* (re)set last window status line */
7701 else if (pp == &p_ls)
7702 {
7703 last_status(FALSE);
7704 }
Bram Moolenaar4c7ed462006-02-15 22:18:42 +00007705
7706 /* (re)set tab page line */
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00007707 else if (pp == &p_stal)
Bram Moolenaar4c7ed462006-02-15 22:18:42 +00007708 {
7709 shell_new_rows(); /* recompute window positions and heights */
7710 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00007711#endif
7712
7713#ifdef FEAT_GUI
7714 else if (pp == &p_linespace)
7715 {
Bram Moolenaar02743632005-07-25 20:42:36 +00007716 /* Recompute gui.char_height and resize the Vim window to keep the
7717 * same number of lines. */
7718 if (gui.in_use && gui_mch_adjust_charheight() == OK)
Bram Moolenaar3964b7e2006-03-27 20:59:33 +00007719 gui_set_shellsize(FALSE, FALSE, RESIZE_VERT);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007720 }
7721#endif
7722
7723#ifdef FEAT_FOLDING
7724 /* 'foldlevel' */
7725 else if (pp == &curwin->w_p_fdl)
7726 {
7727 if (curwin->w_p_fdl < 0)
7728 curwin->w_p_fdl = 0;
7729 newFoldLevel();
7730 }
7731
7732 /* 'foldminlevel' */
7733 else if (pp == &curwin->w_p_fml)
7734 {
7735 foldUpdateAll(curwin);
7736 }
7737
7738 /* 'foldnestmax' */
7739 else if (pp == &curwin->w_p_fdn)
7740 {
7741 if (foldmethodIsSyntax(curwin) || foldmethodIsIndent(curwin))
7742 foldUpdateAll(curwin);
7743 }
7744
7745 /* 'foldcolumn' */
7746 else if (pp == &curwin->w_p_fdc)
7747 {
7748 if (curwin->w_p_fdc < 0)
7749 {
7750 errmsg = e_positive;
7751 curwin->w_p_fdc = 0;
7752 }
7753 else if (curwin->w_p_fdc > 12)
7754 {
7755 errmsg = e_invarg;
7756 curwin->w_p_fdc = 12;
7757 }
7758 }
7759
7760 /* 'shiftwidth' or 'tabstop' */
7761 else if (pp == &curbuf->b_p_sw || pp == &curbuf->b_p_ts)
7762 {
7763 if (foldmethodIsIndent(curwin))
7764 foldUpdateAll(curwin);
7765 }
7766#endif /* FEAT_FOLDING */
7767
Bram Moolenaar362e1a32006-03-06 23:29:24 +00007768#ifdef FEAT_MBYTE
7769 /* 'maxcombine' */
7770 else if (pp == &p_mco)
7771 {
7772 if (p_mco > MAX_MCO)
7773 p_mco = MAX_MCO;
7774 else if (p_mco < 0)
7775 p_mco = 0;
7776 screenclear(); /* will re-allocate the screen */
7777 }
7778#endif
7779
Bram Moolenaar071d4272004-06-13 20:20:40 +00007780 else if (pp == &curbuf->b_p_iminsert)
7781 {
7782 if (curbuf->b_p_iminsert < 0 || curbuf->b_p_iminsert > B_IMODE_LAST)
7783 {
7784 errmsg = e_invarg;
7785 curbuf->b_p_iminsert = B_IMODE_NONE;
7786 }
7787 p_iminsert = curbuf->b_p_iminsert;
7788 if (termcap_active) /* don't do this in the alternate screen */
7789 showmode();
7790#if defined(FEAT_WINDOWS) && defined(FEAT_KEYMAP)
7791 /* Show/unshow value of 'keymap' in status lines. */
7792 status_redraw_curbuf();
7793#endif
7794 }
7795
Bram Moolenaar4399ef42005-02-12 14:29:27 +00007796 else if (pp == &p_window)
7797 {
7798 if (p_window < 1)
7799 p_window = 1;
7800 else if (p_window >= Rows)
7801 p_window = Rows - 1;
7802 }
7803
Bram Moolenaar071d4272004-06-13 20:20:40 +00007804 else if (pp == &curbuf->b_p_imsearch)
7805 {
7806 if (curbuf->b_p_imsearch < -1 || curbuf->b_p_imsearch > B_IMODE_LAST)
7807 {
7808 errmsg = e_invarg;
7809 curbuf->b_p_imsearch = B_IMODE_NONE;
7810 }
7811 p_imsearch = curbuf->b_p_imsearch;
7812 }
7813
7814#ifdef FEAT_TITLE
7815 /* if 'titlelen' has changed, redraw the title */
7816 else if (pp == &p_titlelen)
7817 {
7818 if (p_titlelen < 0)
7819 {
7820 errmsg = e_positive;
7821 p_titlelen = 85;
7822 }
7823 if (starting != NO_SCREEN && old_value != p_titlelen)
7824 need_maketitle = TRUE;
7825 }
7826#endif
7827
7828 /* if p_ch changed value, change the command line height */
7829 else if (pp == &p_ch)
7830 {
7831 if (p_ch < 1)
7832 {
7833 errmsg = e_positive;
7834 p_ch = 1;
7835 }
Bram Moolenaar719939c2007-09-25 12:51:28 +00007836 if (p_ch > Rows - min_rows() + 1)
7837 p_ch = Rows - min_rows() + 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007838
7839 /* Only compute the new window layout when startup has been
7840 * completed. Otherwise the frame sizes may be wrong. */
7841 if (p_ch != old_value && full_screen
7842#ifdef FEAT_GUI
7843 && !gui.starting
7844#endif
7845 )
Bram Moolenaarc6fe9192006-04-09 21:54:49 +00007846 command_height();
Bram Moolenaar071d4272004-06-13 20:20:40 +00007847 }
7848
7849 /* when 'updatecount' changes from zero to non-zero, open swap files */
7850 else if (pp == &p_uc)
7851 {
7852 if (p_uc < 0)
7853 {
7854 errmsg = e_positive;
7855 p_uc = 100;
7856 }
7857 if (p_uc && !old_value)
7858 ml_open_files();
7859 }
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007860#ifdef MZSCHEME_GUI_THREADS
Bram Moolenaar325b7a22004-07-05 15:58:32 +00007861 else if (pp == &p_mzq)
7862 mzvim_reset_timer();
7863#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007864
7865 /* sync undo before 'undolevels' changes */
7866 else if (pp == &p_ul)
7867 {
7868 /* use the old value, otherwise u_sync() may not work properly */
7869 p_ul = old_value;
Bram Moolenaar779b74b2006-04-10 14:55:34 +00007870 u_sync(TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007871 p_ul = value;
7872 }
7873
Bram Moolenaar592e0a22004-07-03 16:05:59 +00007874#ifdef FEAT_LINEBREAK
7875 /* 'numberwidth' must be positive */
7876 else if (pp == &curwin->w_p_nuw)
7877 {
7878 if (curwin->w_p_nuw < 1)
7879 {
7880 errmsg = e_positive;
7881 curwin->w_p_nuw = 1;
7882 }
7883 if (curwin->w_p_nuw > 10)
7884 {
7885 errmsg = e_invarg;
7886 curwin->w_p_nuw = 10;
7887 }
7888 curwin->w_nrwidth_line_count = 0;
7889 }
7890#endif
7891
Bram Moolenaar071d4272004-06-13 20:20:40 +00007892 /*
7893 * Check the bounds for numeric options here
7894 */
7895 if (Rows < min_rows() && full_screen)
7896 {
7897 if (errbuf != NULL)
7898 {
Bram Moolenaar555b2802005-05-19 21:08:39 +00007899 vim_snprintf((char *)errbuf, errbuflen,
7900 _("E593: Need at least %d lines"), min_rows());
Bram Moolenaar071d4272004-06-13 20:20:40 +00007901 errmsg = errbuf;
7902 }
7903 Rows = min_rows();
7904 }
7905 if (Columns < MIN_COLUMNS && full_screen)
7906 {
7907 if (errbuf != NULL)
7908 {
Bram Moolenaar555b2802005-05-19 21:08:39 +00007909 vim_snprintf((char *)errbuf, errbuflen,
7910 _("E594: Need at least %d columns"), MIN_COLUMNS);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007911 errmsg = errbuf;
7912 }
7913 Columns = MIN_COLUMNS;
7914 }
Bram Moolenaar482aaeb2005-09-29 18:26:07 +00007915 /* Limit the values to avoid an overflow in Rows * Columns. */
7916 if (Columns > 10000)
7917 Columns = 10000;
7918 if (Rows > 1000)
7919 Rows = 1000;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007920
7921#ifdef DJGPP
7922 /* avoid a crash by checking for a too large value of 'columns' */
7923 if (old_Columns != Columns && full_screen && term_console)
7924 mch_check_columns();
7925#endif
7926
7927 /*
7928 * If the screen (shell) height has been changed, assume it is the
7929 * physical screenheight.
7930 */
7931 if (old_Rows != Rows || old_Columns != Columns)
7932 {
7933 /* Changing the screen size is not allowed while updating the screen. */
7934 if (updating_screen)
7935 *pp = old_value;
7936 else if (full_screen
7937#ifdef FEAT_GUI
7938 && !gui.starting
7939#endif
7940 )
7941 set_shellsize((int)Columns, (int)Rows, TRUE);
7942 else
7943 {
7944 /* Postpone the resizing; check the size and cmdline position for
7945 * messages. */
7946 check_shellsize();
7947 if (cmdline_row > Rows - p_ch && Rows > p_ch)
7948 cmdline_row = Rows - p_ch;
7949 }
Bram Moolenaard68071d2006-05-02 22:08:30 +00007950 if (p_window >= Rows || !option_was_set((char_u *)"window"))
Bram Moolenaar4399ef42005-02-12 14:29:27 +00007951 p_window = Rows - 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007952 }
7953
7954 if (curbuf->b_p_sts < 0)
7955 {
7956 errmsg = e_positive;
7957 curbuf->b_p_sts = 0;
7958 }
7959 if (curbuf->b_p_ts <= 0)
7960 {
7961 errmsg = e_positive;
7962 curbuf->b_p_ts = 8;
7963 }
7964 if (curbuf->b_p_tw < 0)
7965 {
7966 errmsg = e_positive;
7967 curbuf->b_p_tw = 0;
7968 }
7969 if (p_tm < 0)
7970 {
7971 errmsg = e_positive;
7972 p_tm = 0;
7973 }
7974 if ((curwin->w_p_scr <= 0
7975 || (curwin->w_p_scr > curwin->w_height
7976 && curwin->w_height > 0))
7977 && full_screen)
7978 {
7979 if (pp == &(curwin->w_p_scr))
7980 {
7981 if (curwin->w_p_scr != 0)
7982 errmsg = e_scroll;
7983 win_comp_scroll(curwin);
7984 }
7985 /* If 'scroll' became invalid because of a side effect silently adjust
7986 * it. */
7987 else if (curwin->w_p_scr <= 0)
7988 curwin->w_p_scr = 1;
7989 else /* curwin->w_p_scr > curwin->w_height */
7990 curwin->w_p_scr = curwin->w_height;
7991 }
7992 if (p_report < 0)
7993 {
7994 errmsg = e_positive;
7995 p_report = 1;
7996 }
Bram Moolenaar1e015462005-09-25 22:16:38 +00007997 if ((p_sj < -100 || p_sj >= Rows) && full_screen)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007998 {
7999 if (Rows != old_Rows) /* Rows changed, just adjust p_sj */
8000 p_sj = Rows / 2;
8001 else
8002 {
8003 errmsg = e_scroll;
8004 p_sj = 1;
8005 }
8006 }
8007 if (p_so < 0 && full_screen)
8008 {
8009 errmsg = e_scroll;
8010 p_so = 0;
8011 }
8012 if (p_siso < 0 && full_screen)
8013 {
8014 errmsg = e_positive;
8015 p_siso = 0;
8016 }
8017#ifdef FEAT_CMDWIN
8018 if (p_cwh < 1)
8019 {
8020 errmsg = e_positive;
8021 p_cwh = 1;
8022 }
8023#endif
8024 if (p_ut < 0)
8025 {
8026 errmsg = e_positive;
8027 p_ut = 2000;
8028 }
8029 if (p_ss < 0)
8030 {
8031 errmsg = e_positive;
8032 p_ss = 0;
8033 }
8034
8035 /* May set global value for local option. */
8036 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0)
8037 *(long *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) = *pp;
8038
8039 options[opt_idx].flags |= P_WAS_SET;
8040
8041 comp_col(); /* in case 'columns' or 'ls' changed */
8042 if (curwin->w_curswant != MAXCOL)
8043 curwin->w_set_curswant = TRUE; /* in case 'tabstop' changed */
8044 check_redraw(options[opt_idx].flags);
8045
8046 return errmsg;
8047}
8048
8049/*
8050 * Called after an option changed: check if something needs to be redrawn.
8051 */
8052 static void
8053check_redraw(flags)
8054 long_u flags;
8055{
8056 /* Careful: P_RCLR and P_RALL are a combination of other P_ flags */
8057 int clear = (flags & P_RCLR) == P_RCLR;
8058 int all = ((flags & P_RALL) == P_RALL || clear);
8059
8060#ifdef FEAT_WINDOWS
8061 if ((flags & P_RSTAT) || all) /* mark all status lines dirty */
8062 status_redraw_all();
8063#endif
8064
8065 if ((flags & P_RBUF) || (flags & P_RWIN) || all)
8066 changed_window_setting();
8067 if (flags & P_RBUF)
8068 redraw_curbuf_later(NOT_VALID);
8069 if (clear)
8070 redraw_all_later(CLEAR);
8071 else if (all)
8072 redraw_all_later(NOT_VALID);
8073}
8074
8075/*
8076 * Find index for option 'arg'.
8077 * Return -1 if not found.
8078 */
8079 static int
8080findoption(arg)
8081 char_u *arg;
8082{
8083 int opt_idx;
8084 char *s, *p;
8085 static short quick_tab[27] = {0, 0}; /* quick access table */
8086 int is_term_opt;
8087
8088 /*
8089 * For first call: Initialize the quick-access table.
8090 * It contains the index for the first option that starts with a certain
8091 * letter. There are 26 letters, plus the first "t_" option.
8092 */
8093 if (quick_tab[1] == 0)
8094 {
8095 p = options[0].fullname;
8096 for (opt_idx = 1; (s = options[opt_idx].fullname) != NULL; opt_idx++)
8097 {
8098 if (s[0] != p[0])
8099 {
8100 if (s[0] == 't' && s[1] == '_')
8101 quick_tab[26] = opt_idx;
8102 else
8103 quick_tab[CharOrdLow(s[0])] = opt_idx;
8104 }
8105 p = s;
8106 }
8107 }
8108
8109 /*
8110 * Check for name starting with an illegal character.
8111 */
8112#ifdef EBCDIC
8113 if (!islower(arg[0]))
8114#else
8115 if (arg[0] < 'a' || arg[0] > 'z')
8116#endif
8117 return -1;
8118
8119 is_term_opt = (arg[0] == 't' && arg[1] == '_');
8120 if (is_term_opt)
8121 opt_idx = quick_tab[26];
8122 else
8123 opt_idx = quick_tab[CharOrdLow(arg[0])];
8124 for ( ; (s = options[opt_idx].fullname) != NULL; opt_idx++)
8125 {
8126 if (STRCMP(arg, s) == 0) /* match full name */
8127 break;
8128 }
8129 if (s == NULL && !is_term_opt)
8130 {
8131 opt_idx = quick_tab[CharOrdLow(arg[0])];
8132 for ( ; options[opt_idx].fullname != NULL; opt_idx++)
8133 {
8134 s = options[opt_idx].shortname;
8135 if (s != NULL && STRCMP(arg, s) == 0) /* match short name */
8136 break;
8137 s = NULL;
8138 }
8139 }
8140 if (s == NULL)
8141 opt_idx = -1;
8142 return opt_idx;
8143}
8144
Bram Moolenaar325b7a22004-07-05 15:58:32 +00008145#if defined(FEAT_EVAL) || defined(FEAT_TCL) || defined(FEAT_MZSCHEME)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008146/*
8147 * Get the value for an option.
8148 *
8149 * Returns:
8150 * Number or Toggle option: 1, *numval gets value.
8151 * String option: 0, *stringval gets allocated string.
8152 * Hidden Number or Toggle option: -1.
8153 * hidden String option: -2.
8154 * unknown option: -3.
8155 */
8156 int
8157get_option_value(name, numval, stringval, opt_flags)
8158 char_u *name;
8159 long *numval;
8160 char_u **stringval; /* NULL when only checking existance */
8161 int opt_flags;
8162{
8163 int opt_idx;
8164 char_u *varp;
8165
8166 opt_idx = findoption(name);
8167 if (opt_idx < 0) /* unknown option */
8168 return -3;
8169
8170 varp = get_varp_scope(&(options[opt_idx]), opt_flags);
8171
8172 if (options[opt_idx].flags & P_STRING)
8173 {
8174 if (varp == NULL) /* hidden option */
8175 return -2;
8176 if (stringval != NULL)
8177 {
8178#ifdef FEAT_CRYPT
8179 /* never return the value of the crypt key */
8180 if ((char_u **)varp == &curbuf->b_p_key)
8181 *stringval = vim_strsave((char_u *)"*****");
8182 else
8183#endif
8184 *stringval = vim_strsave(*(char_u **)(varp));
8185 }
8186 return 0;
8187 }
8188
8189 if (varp == NULL) /* hidden option */
8190 return -1;
8191 if (options[opt_idx].flags & P_NUM)
8192 *numval = *(long *)varp;
8193 else
8194 {
8195 /* Special case: 'modified' is b_changed, but we also want to consider
8196 * it set when 'ff' or 'fenc' changed. */
8197 if ((int *)varp == &curbuf->b_changed)
8198 *numval = curbufIsChanged();
8199 else
8200 *numval = *(int *)varp;
8201 }
8202 return 1;
8203}
8204#endif
8205
8206/*
8207 * Set the value of option "name".
8208 * Use "string" for string options, use "number" for other options.
8209 */
8210 void
8211set_option_value(name, number, string, opt_flags)
8212 char_u *name;
8213 long number;
8214 char_u *string;
8215 int opt_flags; /* OPT_LOCAL or 0 (both) */
8216{
8217 int opt_idx;
8218 char_u *varp;
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00008219 long_u flags;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008220
8221 opt_idx = findoption(name);
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00008222 if (opt_idx < 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008223 EMSG2(_("E355: Unknown option: %s"), name);
8224 else
8225 {
8226 flags = options[opt_idx].flags;
8227#ifdef HAVE_SANDBOX
8228 /* Disallow changing some options in the sandbox */
8229 if (sandbox > 0 && (flags & P_SECURE))
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008230 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00008231 EMSG(_(e_sandbox));
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008232 return;
8233 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00008234#endif
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008235 if (flags & P_STRING)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008236 set_string_option(opt_idx, string, opt_flags);
8237 else
8238 {
8239 varp = get_varp(&options[opt_idx]);
8240 if (varp != NULL) /* hidden option is not changed */
8241 {
Bram Moolenaar96bb6212007-06-19 18:52:53 +00008242 if (number == 0 && string != NULL)
8243 {
8244 int index;
8245
8246 /* Either we are given a string or we are setting option
8247 * to zero. */
8248 for (index = 0; string[index] == '0'; ++index)
8249 ;
8250 if (string[index] != NUL || index == 0)
8251 {
8252 /* There's another character after zeros or the string
8253 * is empty. In both cases, we are trying to set a
8254 * num option using a string. */
8255 EMSG3(_("E521: Number required: &%s = '%s'"),
8256 name, string);
8257 return; /* do nothing as we hit an error */
8258
8259 }
8260 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00008261 if (flags & P_NUM)
Bram Moolenaar555b2802005-05-19 21:08:39 +00008262 (void)set_num_option(opt_idx, varp, number,
8263 NULL, 0, opt_flags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008264 else
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008265 (void)set_bool_option(opt_idx, varp, (int)number,
8266 opt_flags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008267 }
8268 }
8269 }
8270}
8271
8272/*
8273 * Get the terminal code for a terminal option.
8274 * Returns NULL when not found.
8275 */
8276 char_u *
8277get_term_code(tname)
8278 char_u *tname;
8279{
8280 int opt_idx;
8281 char_u *varp;
8282
8283 if (tname[0] != 't' || tname[1] != '_' ||
8284 tname[2] == NUL || tname[3] == NUL)
8285 return NULL;
8286 if ((opt_idx = findoption(tname)) >= 0)
8287 {
8288 varp = get_varp(&(options[opt_idx]));
8289 if (varp != NULL)
8290 varp = *(char_u **)(varp);
8291 return varp;
8292 }
8293 return find_termcode(tname + 2);
8294}
8295
8296 char_u *
8297get_highlight_default()
8298{
8299 int i;
8300
8301 i = findoption((char_u *)"hl");
8302 if (i >= 0)
8303 return options[i].def_val[VI_DEFAULT];
8304 return (char_u *)NULL;
8305}
8306
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00008307#if defined(FEAT_MBYTE) || defined(PROTO)
8308 char_u *
8309get_encoding_default()
8310{
8311 int i;
8312
8313 i = findoption((char_u *)"enc");
8314 if (i >= 0)
8315 return options[i].def_val[VI_DEFAULT];
8316 return (char_u *)NULL;
8317}
8318#endif
8319
Bram Moolenaar071d4272004-06-13 20:20:40 +00008320/*
8321 * Translate a string like "t_xx", "<t_xx>" or "<S-Tab>" to a key number.
8322 */
8323 static int
8324find_key_option(arg)
8325 char_u *arg;
8326{
8327 int key;
8328 int modifiers;
8329
8330 /*
8331 * Don't use get_special_key_code() for t_xx, we don't want it to call
8332 * add_termcap_entry().
8333 */
8334 if (arg[0] == 't' && arg[1] == '_' && arg[2] && arg[3])
8335 key = TERMCAP2KEY(arg[2], arg[3]);
8336 else
8337 {
8338 --arg; /* put arg at the '<' */
8339 modifiers = 0;
8340 key = find_special_key(&arg, &modifiers, TRUE);
8341 if (modifiers) /* can't handle modifiers here */
8342 key = 0;
8343 }
8344 return key;
8345}
8346
8347/*
8348 * if 'all' == 0: show changed options
8349 * if 'all' == 1: show all normal options
8350 * if 'all' == 2: show all terminal options
8351 */
8352 static void
8353showoptions(all, opt_flags)
8354 int all;
8355 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
8356{
8357 struct vimoption *p;
8358 int col;
8359 int isterm;
8360 char_u *varp;
8361 struct vimoption **items;
8362 int item_count;
8363 int run;
8364 int row, rows;
8365 int cols;
8366 int i;
8367 int len;
8368
8369#define INC 20
8370#define GAP 3
8371
8372 items = (struct vimoption **)alloc((unsigned)(sizeof(struct vimoption *) *
8373 PARAM_COUNT));
8374 if (items == NULL)
8375 return;
8376
8377 /* Highlight title */
8378 if (all == 2)
8379 MSG_PUTS_TITLE(_("\n--- Terminal codes ---"));
8380 else if (opt_flags & OPT_GLOBAL)
8381 MSG_PUTS_TITLE(_("\n--- Global option values ---"));
8382 else if (opt_flags & OPT_LOCAL)
8383 MSG_PUTS_TITLE(_("\n--- Local option values ---"));
8384 else
8385 MSG_PUTS_TITLE(_("\n--- Options ---"));
8386
8387 /*
8388 * do the loop two times:
8389 * 1. display the short items
8390 * 2. display the long items (only strings and numbers)
8391 */
8392 for (run = 1; run <= 2 && !got_int; ++run)
8393 {
8394 /*
8395 * collect the items in items[]
8396 */
8397 item_count = 0;
8398 for (p = &options[0]; p->fullname != NULL; p++)
8399 {
8400 varp = NULL;
8401 isterm = istermoption(p);
8402 if (opt_flags != 0)
8403 {
8404 if (p->indir != PV_NONE && !isterm)
8405 varp = get_varp_scope(p, opt_flags);
8406 }
8407 else
8408 varp = get_varp(p);
8409 if (varp != NULL
8410 && ((all == 2 && isterm)
8411 || (all == 1 && !isterm)
8412 || (all == 0 && !optval_default(p, varp))))
8413 {
8414 if (p->flags & P_BOOL)
8415 len = 1; /* a toggle option fits always */
8416 else
8417 {
8418 option_value2string(p, opt_flags);
8419 len = (int)STRLEN(p->fullname) + vim_strsize(NameBuff) + 1;
8420 }
8421 if ((len <= INC - GAP && run == 1) ||
8422 (len > INC - GAP && run == 2))
8423 items[item_count++] = p;
8424 }
8425 }
8426
8427 /*
8428 * display the items
8429 */
8430 if (run == 1)
8431 {
8432 cols = (Columns + GAP - 3) / INC;
8433 if (cols == 0)
8434 cols = 1;
8435 rows = (item_count + cols - 1) / cols;
8436 }
8437 else /* run == 2 */
8438 rows = item_count;
8439 for (row = 0; row < rows && !got_int; ++row)
8440 {
8441 msg_putchar('\n'); /* go to next line */
8442 if (got_int) /* 'q' typed in more */
8443 break;
8444 col = 0;
8445 for (i = row; i < item_count; i += rows)
8446 {
8447 msg_col = col; /* make columns */
8448 showoneopt(items[i], opt_flags);
8449 col += INC;
8450 }
8451 out_flush();
8452 ui_breakcheck();
8453 }
8454 }
8455 vim_free(items);
8456}
8457
8458/*
8459 * Return TRUE if option "p" has its default value.
8460 */
8461 static int
8462optval_default(p, varp)
8463 struct vimoption *p;
8464 char_u *varp;
8465{
8466 int dvi;
8467
8468 if (varp == NULL)
8469 return TRUE; /* hidden option is always at default */
8470 dvi = ((p->flags & P_VI_DEF) || p_cp) ? VI_DEFAULT : VIM_DEFAULT;
8471 if (p->flags & P_NUM)
Bram Moolenaareb3593b2006-04-22 22:33:57 +00008472 return (*(long *)varp == (long)(long_i)p->def_val[dvi]);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008473 if (p->flags & P_BOOL)
Bram Moolenaareb3593b2006-04-22 22:33:57 +00008474 /* the cast to long is required for Manx C, long_i is
8475 * needed for MSVC */
8476 return (*(int *)varp == (int)(long)(long_i)p->def_val[dvi]);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008477 /* P_STRING */
8478 return (STRCMP(*(char_u **)varp, p->def_val[dvi]) == 0);
8479}
8480
8481/*
8482 * showoneopt: show the value of one option
8483 * must not be called with a hidden option!
8484 */
8485 static void
8486showoneopt(p, opt_flags)
8487 struct vimoption *p;
8488 int opt_flags; /* OPT_LOCAL or OPT_GLOBAL */
8489{
Bram Moolenaar26a60b42005-02-22 08:49:11 +00008490 char_u *varp;
8491 int save_silent = silent_mode;
8492
8493 silent_mode = FALSE;
8494 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
Bram Moolenaar071d4272004-06-13 20:20:40 +00008495
8496 varp = get_varp_scope(p, opt_flags);
8497
8498 /* for 'modified' we also need to check if 'ff' or 'fenc' changed. */
8499 if ((p->flags & P_BOOL) && ((int *)varp == &curbuf->b_changed
8500 ? !curbufIsChanged() : !*(int *)varp))
8501 MSG_PUTS("no");
8502 else if ((p->flags & P_BOOL) && *(int *)varp < 0)
8503 MSG_PUTS("--");
8504 else
8505 MSG_PUTS(" ");
8506 MSG_PUTS(p->fullname);
8507 if (!(p->flags & P_BOOL))
8508 {
8509 msg_putchar('=');
8510 /* put value string in NameBuff */
8511 option_value2string(p, opt_flags);
8512 msg_outtrans(NameBuff);
8513 }
Bram Moolenaar26a60b42005-02-22 08:49:11 +00008514
8515 silent_mode = save_silent;
8516 info_message = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008517}
8518
8519/*
8520 * Write modified options as ":set" commands to a file.
8521 *
8522 * There are three values for "opt_flags":
8523 * OPT_GLOBAL: Write global option values and fresh values of
8524 * buffer-local options (used for start of a session
8525 * file).
8526 * OPT_GLOBAL + OPT_LOCAL: Idem, add fresh values of window-local options for
8527 * curwin (used for a vimrc file).
8528 * OPT_LOCAL: Write buffer-local option values for curbuf, fresh
8529 * and local values for window-local options of
8530 * curwin. Local values are also written when at the
8531 * default value, because a modeline or autocommand
8532 * may have set them when doing ":edit file" and the
8533 * user has set them back at the default or fresh
8534 * value.
8535 * When "local_only" is TRUE, don't write fresh
8536 * values, only local values (for ":mkview").
8537 * (fresh value = value used for a new buffer or window for a local option).
8538 *
8539 * Return FAIL on error, OK otherwise.
8540 */
8541 int
8542makeset(fd, opt_flags, local_only)
8543 FILE *fd;
8544 int opt_flags;
8545 int local_only;
8546{
8547 struct vimoption *p;
8548 char_u *varp; /* currently used value */
8549 char_u *varp_fresh; /* local value */
8550 char_u *varp_local = NULL; /* fresh value */
8551 char *cmd;
8552 int round;
Bram Moolenaar7fd16022007-09-06 14:35:35 +00008553 int pri;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008554
8555 /*
8556 * The options that don't have a default (terminal name, columns, lines)
8557 * are never written. Terminal options are also not written.
Bram Moolenaar7fd16022007-09-06 14:35:35 +00008558 * Do the loop over "options[]" twice: once for options with the
8559 * P_PRI_MKRC flag and once without.
Bram Moolenaar071d4272004-06-13 20:20:40 +00008560 */
Bram Moolenaar7fd16022007-09-06 14:35:35 +00008561 for (pri = 1; pri >= 0; --pri)
8562 {
8563 for (p = &options[0]; !istermoption(p); p++)
8564 if (!(p->flags & P_NO_MKRC)
8565 && !istermoption(p)
8566 && ((pri == 1) == ((p->flags & P_PRI_MKRC) != 0)))
Bram Moolenaar071d4272004-06-13 20:20:40 +00008567 {
8568 /* skip global option when only doing locals */
8569 if (p->indir == PV_NONE && !(opt_flags & OPT_GLOBAL))
8570 continue;
8571
8572 /* Do not store options like 'bufhidden' and 'syntax' in a vimrc
8573 * file, they are always buffer-specific. */
8574 if ((opt_flags & OPT_GLOBAL) && (p->flags & P_NOGLOB))
8575 continue;
8576
8577 /* Global values are only written when not at the default value. */
8578 varp = get_varp_scope(p, opt_flags);
8579 if ((opt_flags & OPT_GLOBAL) && optval_default(p, varp))
8580 continue;
8581
8582 round = 2;
8583 if (p->indir != PV_NONE)
8584 {
8585 if (p->var == VAR_WIN)
8586 {
8587 /* skip window-local option when only doing globals */
8588 if (!(opt_flags & OPT_LOCAL))
8589 continue;
8590 /* When fresh value of window-local option is not at the
8591 * default, need to write it too. */
8592 if (!(opt_flags & OPT_GLOBAL) && !local_only)
8593 {
8594 varp_fresh = get_varp_scope(p, OPT_GLOBAL);
8595 if (!optval_default(p, varp_fresh))
8596 {
8597 round = 1;
8598 varp_local = varp;
8599 varp = varp_fresh;
8600 }
8601 }
8602 }
8603 }
8604
8605 /* Round 1: fresh value for window-local options.
8606 * Round 2: other values */
8607 for ( ; round <= 2; varp = varp_local, ++round)
8608 {
8609 if (round == 1 || (opt_flags & OPT_GLOBAL))
8610 cmd = "set";
8611 else
8612 cmd = "setlocal";
8613
8614 if (p->flags & P_BOOL)
8615 {
8616 if (put_setbool(fd, cmd, p->fullname, *(int *)varp) == FAIL)
8617 return FAIL;
8618 }
8619 else if (p->flags & P_NUM)
8620 {
8621 if (put_setnum(fd, cmd, p->fullname, (long *)varp) == FAIL)
8622 return FAIL;
8623 }
8624 else /* P_STRING */
8625 {
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008626#if defined(FEAT_SYN_HL) || defined(FEAT_AUTOCMD)
8627 int do_endif = FALSE;
8628
Bram Moolenaar071d4272004-06-13 20:20:40 +00008629 /* Don't set 'syntax' and 'filetype' again if the value is
8630 * already right, avoids reloading the syntax file. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008631 if (
8632# if defined(FEAT_SYN_HL)
8633 p->indir == PV_SYN
8634# if defined(FEAT_AUTOCMD)
8635 ||
8636# endif
8637# endif
8638# if defined(FEAT_AUTOCMD)
8639 p->indir == PV_FT)
8640# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008641 {
8642 if (fprintf(fd, "if &%s != '%s'", p->fullname,
8643 *(char_u **)(varp)) < 0
8644 || put_eol(fd) < 0)
8645 return FAIL;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008646 do_endif = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008647 }
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008648#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008649 if (put_setstring(fd, cmd, p->fullname, (char_u **)varp,
8650 (p->flags & P_EXPAND) != 0) == FAIL)
8651 return FAIL;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008652#if defined(FEAT_SYN_HL) || defined(FEAT_AUTOCMD)
8653 if (do_endif)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008654 {
8655 if (put_line(fd, "endif") == FAIL)
8656 return FAIL;
8657 }
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008658#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008659 }
8660 }
8661 }
Bram Moolenaar7fd16022007-09-06 14:35:35 +00008662 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00008663 return OK;
8664}
8665
8666#if defined(FEAT_FOLDING) || defined(PROTO)
8667/*
8668 * Generate set commands for the local fold options only. Used when
8669 * 'sessionoptions' or 'viewoptions' contains "folds" but not "options".
8670 */
8671 int
8672makefoldset(fd)
8673 FILE *fd;
8674{
8675 if (put_setstring(fd, "setlocal", "fdm", &curwin->w_p_fdm, FALSE) == FAIL
8676# ifdef FEAT_EVAL
8677 || put_setstring(fd, "setlocal", "fde", &curwin->w_p_fde, FALSE)
8678 == FAIL
8679# endif
8680 || put_setstring(fd, "setlocal", "fmr", &curwin->w_p_fmr, FALSE)
8681 == FAIL
8682 || put_setstring(fd, "setlocal", "fdi", &curwin->w_p_fdi, FALSE)
8683 == FAIL
8684 || put_setnum(fd, "setlocal", "fdl", &curwin->w_p_fdl) == FAIL
8685 || put_setnum(fd, "setlocal", "fml", &curwin->w_p_fml) == FAIL
8686 || put_setnum(fd, "setlocal", "fdn", &curwin->w_p_fdn) == FAIL
8687 || put_setbool(fd, "setlocal", "fen", curwin->w_p_fen) == FAIL
8688 )
8689 return FAIL;
8690
8691 return OK;
8692}
8693#endif
8694
8695 static int
8696put_setstring(fd, cmd, name, valuep, expand)
8697 FILE *fd;
8698 char *cmd;
8699 char *name;
8700 char_u **valuep;
8701 int expand;
8702{
8703 char_u *s;
8704 char_u buf[MAXPATHL];
8705
8706 if (fprintf(fd, "%s %s=", cmd, name) < 0)
8707 return FAIL;
8708 if (*valuep != NULL)
8709 {
8710 /* Output 'pastetoggle' as key names. For other
8711 * options some characters have to be escaped with
8712 * CTRL-V or backslash */
8713 if (valuep == &p_pt)
8714 {
8715 s = *valuep;
8716 while (*s != NUL)
Bram Moolenaar7d96acd2008-06-09 15:07:54 +00008717 if (put_escstr(fd, str2special(&s, FALSE), 2) == FAIL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008718 return FAIL;
8719 }
8720 else if (expand)
8721 {
8722 home_replace(NULL, *valuep, buf, MAXPATHL, FALSE);
8723 if (put_escstr(fd, buf, 2) == FAIL)
8724 return FAIL;
8725 }
8726 else if (put_escstr(fd, *valuep, 2) == FAIL)
8727 return FAIL;
8728 }
8729 if (put_eol(fd) < 0)
8730 return FAIL;
8731 return OK;
8732}
8733
8734 static int
8735put_setnum(fd, cmd, name, valuep)
8736 FILE *fd;
8737 char *cmd;
8738 char *name;
8739 long *valuep;
8740{
8741 long wc;
8742
8743 if (fprintf(fd, "%s %s=", cmd, name) < 0)
8744 return FAIL;
8745 if (wc_use_keyname((char_u *)valuep, &wc))
8746 {
8747 /* print 'wildchar' and 'wildcharm' as a key name */
8748 if (fputs((char *)get_special_key_name((int)wc, 0), fd) < 0)
8749 return FAIL;
8750 }
8751 else if (fprintf(fd, "%ld", *valuep) < 0)
8752 return FAIL;
8753 if (put_eol(fd) < 0)
8754 return FAIL;
8755 return OK;
8756}
8757
8758 static int
8759put_setbool(fd, cmd, name, value)
8760 FILE *fd;
8761 char *cmd;
8762 char *name;
8763 int value;
8764{
Bram Moolenaar893de922007-10-02 18:40:57 +00008765 if (value < 0) /* global/local option using global value */
8766 return OK;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008767 if (fprintf(fd, "%s %s%s", cmd, value ? "" : "no", name) < 0
8768 || put_eol(fd) < 0)
8769 return FAIL;
8770 return OK;
8771}
8772
8773/*
8774 * Clear all the terminal options.
8775 * If the option has been allocated, free the memory.
8776 * Terminal options are never hidden or indirect.
8777 */
8778 void
8779clear_termoptions()
8780{
Bram Moolenaar071d4272004-06-13 20:20:40 +00008781 /*
8782 * Reset a few things before clearing the old options. This may cause
8783 * outputting a few things that the terminal doesn't understand, but the
8784 * screen will be cleared later, so this is OK.
8785 */
8786#ifdef FEAT_MOUSE_TTY
8787 mch_setmouse(FALSE); /* switch mouse off */
8788#endif
8789#ifdef FEAT_TITLE
8790 mch_restore_title(3); /* restore window titles */
8791#endif
8792#if defined(FEAT_XCLIPBOARD) && defined(FEAT_GUI)
8793 /* When starting the GUI close the display opened for the clipboard.
8794 * After restoring the title, because that will need the display. */
8795 if (gui.starting)
8796 clear_xterm_clip();
8797#endif
8798#ifdef WIN3264
8799 /*
8800 * Check if this is allowed now.
8801 */
8802 if (can_end_termcap_mode(FALSE) == TRUE)
8803#endif
8804 stoptermcap(); /* stop termcap mode */
8805
Bram Moolenaarf461c8e2005-06-25 23:04:51 +00008806 free_termoptions();
8807}
8808
8809 void
8810free_termoptions()
8811{
8812 struct vimoption *p;
8813
Bram Moolenaar071d4272004-06-13 20:20:40 +00008814 for (p = &options[0]; p->fullname != NULL; p++)
8815 if (istermoption(p))
8816 {
8817 if (p->flags & P_ALLOCED)
8818 free_string_option(*(char_u **)(p->var));
8819 if (p->flags & P_DEF_ALLOCED)
8820 free_string_option(p->def_val[VI_DEFAULT]);
8821 *(char_u **)(p->var) = empty_option;
8822 p->def_val[VI_DEFAULT] = empty_option;
8823 p->flags &= ~(P_ALLOCED|P_DEF_ALLOCED);
8824 }
8825 clear_termcodes();
8826}
8827
8828/*
8829 * Set the terminal option defaults to the current value.
8830 * Used after setting the terminal name.
8831 */
8832 void
8833set_term_defaults()
8834{
8835 struct vimoption *p;
8836
8837 for (p = &options[0]; p->fullname != NULL; p++)
8838 {
8839 if (istermoption(p) && p->def_val[VI_DEFAULT] != *(char_u **)(p->var))
8840 {
8841 if (p->flags & P_DEF_ALLOCED)
8842 {
8843 free_string_option(p->def_val[VI_DEFAULT]);
8844 p->flags &= ~P_DEF_ALLOCED;
8845 }
8846 p->def_val[VI_DEFAULT] = *(char_u **)(p->var);
8847 if (p->flags & P_ALLOCED)
8848 {
8849 p->flags |= P_DEF_ALLOCED;
8850 p->flags &= ~P_ALLOCED; /* don't free the value now */
8851 }
8852 }
8853 }
8854}
8855
8856/*
8857 * return TRUE if 'p' starts with 't_'
8858 */
8859 static int
8860istermoption(p)
8861 struct vimoption *p;
8862{
8863 return (p->fullname[0] == 't' && p->fullname[1] == '_');
8864}
8865
8866/*
8867 * Compute columns for ruler and shown command. 'sc_col' is also used to
8868 * decide what the maximum length of a message on the status line can be.
8869 * If there is a status line for the last window, 'sc_col' is independent
8870 * of 'ru_col'.
8871 */
8872
8873#define COL_RULER 17 /* columns needed by standard ruler */
8874
8875 void
8876comp_col()
8877{
8878#if defined(FEAT_CMDL_INFO) && defined(FEAT_WINDOWS)
8879 int last_has_status = (p_ls == 2 || (p_ls == 1 && firstwin != lastwin));
8880
8881 sc_col = 0;
8882 ru_col = 0;
8883 if (p_ru)
8884 {
8885#ifdef FEAT_STL_OPT
8886 ru_col = (ru_wid ? ru_wid : COL_RULER) + 1;
8887#else
8888 ru_col = COL_RULER + 1;
8889#endif
8890 /* no last status line, adjust sc_col */
8891 if (!last_has_status)
8892 sc_col = ru_col;
8893 }
8894 if (p_sc)
8895 {
8896 sc_col += SHOWCMD_COLS;
8897 if (!p_ru || last_has_status) /* no need for separating space */
8898 ++sc_col;
8899 }
8900 sc_col = Columns - sc_col;
8901 ru_col = Columns - ru_col;
8902 if (sc_col <= 0) /* screen too narrow, will become a mess */
8903 sc_col = 1;
8904 if (ru_col <= 0)
8905 ru_col = 1;
8906#else
8907 sc_col = Columns;
8908 ru_col = Columns;
8909#endif
8910}
8911
8912/*
8913 * Get pointer to option variable, depending on local or global scope.
8914 */
8915 static char_u *
8916get_varp_scope(p, opt_flags)
8917 struct vimoption *p;
8918 int opt_flags;
8919{
8920 if ((opt_flags & OPT_GLOBAL) && p->indir != PV_NONE)
8921 {
8922 if (p->var == VAR_WIN)
8923 return (char_u *)GLOBAL_WO(get_varp(p));
8924 return p->var;
8925 }
Bram Moolenaara23ccb82006-02-27 00:08:02 +00008926 if ((opt_flags & OPT_LOCAL) && ((int)p->indir & PV_BOTH))
Bram Moolenaar071d4272004-06-13 20:20:40 +00008927 {
8928 switch ((int)p->indir)
8929 {
8930#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008931 case PV_EFM: return (char_u *)&(curbuf->b_p_efm);
8932 case PV_GP: return (char_u *)&(curbuf->b_p_gp);
8933 case PV_MP: return (char_u *)&(curbuf->b_p_mp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008934#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008935 case PV_EP: return (char_u *)&(curbuf->b_p_ep);
8936 case PV_KP: return (char_u *)&(curbuf->b_p_kp);
8937 case PV_PATH: return (char_u *)&(curbuf->b_p_path);
Bram Moolenaara23ccb82006-02-27 00:08:02 +00008938 case PV_AR: return (char_u *)&(curbuf->b_p_ar);
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008939 case PV_TAGS: return (char_u *)&(curbuf->b_p_tags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008940#ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008941 case PV_DEF: return (char_u *)&(curbuf->b_p_def);
8942 case PV_INC: return (char_u *)&(curbuf->b_p_inc);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008943#endif
8944#ifdef FEAT_INS_EXPAND
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008945 case PV_DICT: return (char_u *)&(curbuf->b_p_dict);
8946 case PV_TSR: return (char_u *)&(curbuf->b_p_tsr);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008947#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00008948#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
8949 case PV_BEXPR: return (char_u *)&(curbuf->b_p_bexpr);
8950#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008951#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008952 case PV_STL: return (char_u *)&(curwin->w_p_stl);
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008953#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008954 }
8955 return NULL; /* "cannot happen" */
8956 }
8957 return get_varp(p);
8958}
8959
8960/*
8961 * Get pointer to option variable.
8962 */
8963 static char_u *
8964get_varp(p)
8965 struct vimoption *p;
8966{
8967 /* hidden option, always return NULL */
8968 if (p->var == NULL)
8969 return NULL;
8970
8971 switch ((int)p->indir)
8972 {
8973 case PV_NONE: return p->var;
8974
8975 /* global option with local value: use local value if it's been set */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008976 case PV_EP: return *curbuf->b_p_ep != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008977 ? (char_u *)&curbuf->b_p_ep : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008978 case PV_KP: return *curbuf->b_p_kp != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008979 ? (char_u *)&curbuf->b_p_kp : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008980 case PV_PATH: return *curbuf->b_p_path != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008981 ? (char_u *)&(curbuf->b_p_path) : p->var;
Bram Moolenaara23ccb82006-02-27 00:08:02 +00008982 case PV_AR: return curbuf->b_p_ar >= 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00008983 ? (char_u *)&(curbuf->b_p_ar) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008984 case PV_TAGS: return *curbuf->b_p_tags != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008985 ? (char_u *)&(curbuf->b_p_tags) : p->var;
8986#ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008987 case PV_DEF: return *curbuf->b_p_def != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008988 ? (char_u *)&(curbuf->b_p_def) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008989 case PV_INC: return *curbuf->b_p_inc != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008990 ? (char_u *)&(curbuf->b_p_inc) : p->var;
8991#endif
8992#ifdef FEAT_INS_EXPAND
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008993 case PV_DICT: return *curbuf->b_p_dict != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008994 ? (char_u *)&(curbuf->b_p_dict) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008995 case PV_TSR: return *curbuf->b_p_tsr != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008996 ? (char_u *)&(curbuf->b_p_tsr) : p->var;
8997#endif
8998#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008999 case PV_EFM: return *curbuf->b_p_efm != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00009000 ? (char_u *)&(curbuf->b_p_efm) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00009001 case PV_GP: return *curbuf->b_p_gp != NUL
9002 ? (char_u *)&(curbuf->b_p_gp) : p->var;
9003 case PV_MP: return *curbuf->b_p_mp != NUL
9004 ? (char_u *)&(curbuf->b_p_mp) : p->var;
Bram Moolenaar071d4272004-06-13 20:20:40 +00009005#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00009006#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
9007 case PV_BEXPR: return *curbuf->b_p_bexpr != NUL
9008 ? (char_u *)&(curbuf->b_p_bexpr) : p->var;
9009#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009010#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00009011 case PV_STL: return *curwin->w_p_stl != NUL
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009012 ? (char_u *)&(curwin->w_p_stl) : p->var;
9013#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009014
9015#ifdef FEAT_ARABIC
9016 case PV_ARAB: return (char_u *)&(curwin->w_p_arab);
9017#endif
9018 case PV_LIST: return (char_u *)&(curwin->w_p_list);
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009019#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00009020 case PV_SPELL: return (char_u *)&(curwin->w_p_spell);
9021#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009022#ifdef FEAT_SYN_HL
9023 case PV_CUC: return (char_u *)&(curwin->w_p_cuc);
9024 case PV_CUL: return (char_u *)&(curwin->w_p_cul);
9025#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009026#ifdef FEAT_DIFF
9027 case PV_DIFF: return (char_u *)&(curwin->w_p_diff);
9028#endif
9029#ifdef FEAT_FOLDING
9030 case PV_FDC: return (char_u *)&(curwin->w_p_fdc);
9031 case PV_FEN: return (char_u *)&(curwin->w_p_fen);
9032 case PV_FDI: return (char_u *)&(curwin->w_p_fdi);
9033 case PV_FDL: return (char_u *)&(curwin->w_p_fdl);
9034 case PV_FDM: return (char_u *)&(curwin->w_p_fdm);
9035 case PV_FML: return (char_u *)&(curwin->w_p_fml);
9036 case PV_FDN: return (char_u *)&(curwin->w_p_fdn);
9037# ifdef FEAT_EVAL
9038 case PV_FDE: return (char_u *)&(curwin->w_p_fde);
9039 case PV_FDT: return (char_u *)&(curwin->w_p_fdt);
9040# endif
9041 case PV_FMR: return (char_u *)&(curwin->w_p_fmr);
9042#endif
9043 case PV_NU: return (char_u *)&(curwin->w_p_nu);
Bram Moolenaar592e0a22004-07-03 16:05:59 +00009044#ifdef FEAT_LINEBREAK
9045 case PV_NUW: return (char_u *)&(curwin->w_p_nuw);
9046#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00009047#ifdef FEAT_WINDOWS
Bram Moolenaar071d4272004-06-13 20:20:40 +00009048 case PV_WFH: return (char_u *)&(curwin->w_p_wfh);
9049#endif
Bram Moolenaar97b2ad32006-03-18 21:40:56 +00009050#ifdef FEAT_VERTSPLIT
9051 case PV_WFW: return (char_u *)&(curwin->w_p_wfw);
9052#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009053#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
9054 case PV_PVW: return (char_u *)&(curwin->w_p_pvw);
9055#endif
9056#ifdef FEAT_RIGHTLEFT
9057 case PV_RL: return (char_u *)&(curwin->w_p_rl);
9058 case PV_RLC: return (char_u *)&(curwin->w_p_rlc);
9059#endif
9060 case PV_SCROLL: return (char_u *)&(curwin->w_p_scr);
9061 case PV_WRAP: return (char_u *)&(curwin->w_p_wrap);
9062#ifdef FEAT_LINEBREAK
9063 case PV_LBR: return (char_u *)&(curwin->w_p_lbr);
9064#endif
9065#ifdef FEAT_SCROLLBIND
9066 case PV_SCBIND: return (char_u *)&(curwin->w_p_scb);
9067#endif
9068
9069 case PV_AI: return (char_u *)&(curbuf->b_p_ai);
9070 case PV_BIN: return (char_u *)&(curbuf->b_p_bin);
9071#ifdef FEAT_MBYTE
9072 case PV_BOMB: return (char_u *)&(curbuf->b_p_bomb);
9073#endif
9074#if defined(FEAT_QUICKFIX)
9075 case PV_BH: return (char_u *)&(curbuf->b_p_bh);
9076 case PV_BT: return (char_u *)&(curbuf->b_p_bt);
9077#endif
9078 case PV_BL: return (char_u *)&(curbuf->b_p_bl);
9079 case PV_CI: return (char_u *)&(curbuf->b_p_ci);
9080#ifdef FEAT_CINDENT
9081 case PV_CIN: return (char_u *)&(curbuf->b_p_cin);
9082 case PV_CINK: return (char_u *)&(curbuf->b_p_cink);
9083 case PV_CINO: return (char_u *)&(curbuf->b_p_cino);
9084#endif
9085#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
9086 case PV_CINW: return (char_u *)&(curbuf->b_p_cinw);
9087#endif
9088#ifdef FEAT_COMMENTS
9089 case PV_COM: return (char_u *)&(curbuf->b_p_com);
9090#endif
9091#ifdef FEAT_FOLDING
9092 case PV_CMS: return (char_u *)&(curbuf->b_p_cms);
9093#endif
9094#ifdef FEAT_INS_EXPAND
9095 case PV_CPT: return (char_u *)&(curbuf->b_p_cpt);
9096#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009097#ifdef FEAT_COMPL_FUNC
9098 case PV_CFU: return (char_u *)&(curbuf->b_p_cfu);
Bram Moolenaare344bea2005-09-01 20:46:49 +00009099 case PV_OFU: return (char_u *)&(curbuf->b_p_ofu);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009100#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009101 case PV_EOL: return (char_u *)&(curbuf->b_p_eol);
9102 case PV_ET: return (char_u *)&(curbuf->b_p_et);
9103#ifdef FEAT_MBYTE
9104 case PV_FENC: return (char_u *)&(curbuf->b_p_fenc);
9105#endif
9106 case PV_FF: return (char_u *)&(curbuf->b_p_ff);
9107#ifdef FEAT_AUTOCMD
9108 case PV_FT: return (char_u *)&(curbuf->b_p_ft);
9109#endif
9110 case PV_FO: return (char_u *)&(curbuf->b_p_fo);
Bram Moolenaar86b68352004-12-27 21:59:20 +00009111 case PV_FLP: return (char_u *)&(curbuf->b_p_flp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009112 case PV_IMI: return (char_u *)&(curbuf->b_p_iminsert);
9113 case PV_IMS: return (char_u *)&(curbuf->b_p_imsearch);
9114 case PV_INF: return (char_u *)&(curbuf->b_p_inf);
9115 case PV_ISK: return (char_u *)&(curbuf->b_p_isk);
9116#ifdef FEAT_FIND_ID
9117# ifdef FEAT_EVAL
9118 case PV_INEX: return (char_u *)&(curbuf->b_p_inex);
9119# endif
9120#endif
9121#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
9122 case PV_INDE: return (char_u *)&(curbuf->b_p_inde);
9123 case PV_INDK: return (char_u *)&(curbuf->b_p_indk);
9124#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00009125#ifdef FEAT_EVAL
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00009126 case PV_FEX: return (char_u *)&(curbuf->b_p_fex);
9127#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009128#ifdef FEAT_CRYPT
9129 case PV_KEY: return (char_u *)&(curbuf->b_p_key);
9130#endif
9131#ifdef FEAT_LISP
9132 case PV_LISP: return (char_u *)&(curbuf->b_p_lisp);
9133#endif
9134 case PV_ML: return (char_u *)&(curbuf->b_p_ml);
9135 case PV_MPS: return (char_u *)&(curbuf->b_p_mps);
9136 case PV_MA: return (char_u *)&(curbuf->b_p_ma);
9137 case PV_MOD: return (char_u *)&(curbuf->b_changed);
9138 case PV_NF: return (char_u *)&(curbuf->b_p_nf);
9139#ifdef FEAT_OSFILETYPE
9140 case PV_OFT: return (char_u *)&(curbuf->b_p_oft);
9141#endif
9142 case PV_PI: return (char_u *)&(curbuf->b_p_pi);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009143#ifdef FEAT_TEXTOBJ
9144 case PV_QE: return (char_u *)&(curbuf->b_p_qe);
9145#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009146 case PV_RO: return (char_u *)&(curbuf->b_p_ro);
9147#ifdef FEAT_SMARTINDENT
9148 case PV_SI: return (char_u *)&(curbuf->b_p_si);
9149#endif
9150#ifndef SHORT_FNAME
9151 case PV_SN: return (char_u *)&(curbuf->b_p_sn);
9152#endif
9153 case PV_STS: return (char_u *)&(curbuf->b_p_sts);
9154#ifdef FEAT_SEARCHPATH
9155 case PV_SUA: return (char_u *)&(curbuf->b_p_sua);
9156#endif
9157 case PV_SWF: return (char_u *)&(curbuf->b_p_swf);
9158#ifdef FEAT_SYN_HL
Bram Moolenaar3b56eb32005-07-11 22:40:32 +00009159 case PV_SMC: return (char_u *)&(curbuf->b_p_smc);
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009160 case PV_SYN: return (char_u *)&(curbuf->b_p_syn);
9161#endif
9162#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00009163 case PV_SPC: return (char_u *)&(curbuf->b_p_spc);
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00009164 case PV_SPF: return (char_u *)&(curbuf->b_p_spf);
Bram Moolenaar217ad922005-03-20 22:37:15 +00009165 case PV_SPL: return (char_u *)&(curbuf->b_p_spl);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009166#endif
9167 case PV_SW: return (char_u *)&(curbuf->b_p_sw);
9168 case PV_TS: return (char_u *)&(curbuf->b_p_ts);
9169 case PV_TW: return (char_u *)&(curbuf->b_p_tw);
9170 case PV_TX: return (char_u *)&(curbuf->b_p_tx);
9171 case PV_WM: return (char_u *)&(curbuf->b_p_wm);
9172#ifdef FEAT_KEYMAP
9173 case PV_KMAP: return (char_u *)&(curbuf->b_p_keymap);
9174#endif
9175 default: EMSG(_("E356: get_varp ERROR"));
9176 }
9177 /* always return a valid pointer to avoid a crash! */
9178 return (char_u *)&(curbuf->b_p_wm);
9179}
9180
9181/*
9182 * Get the value of 'equalprg', either the buffer-local one or the global one.
9183 */
9184 char_u *
9185get_equalprg()
9186{
9187 if (*curbuf->b_p_ep == NUL)
9188 return p_ep;
9189 return curbuf->b_p_ep;
9190}
9191
9192#if defined(FEAT_WINDOWS) || defined(PROTO)
9193/*
9194 * Copy options from one window to another.
9195 * Used when splitting a window.
9196 */
9197 void
9198win_copy_options(wp_from, wp_to)
9199 win_T *wp_from;
9200 win_T *wp_to;
9201{
9202 copy_winopt(&wp_from->w_onebuf_opt, &wp_to->w_onebuf_opt);
9203 copy_winopt(&wp_from->w_allbuf_opt, &wp_to->w_allbuf_opt);
9204# ifdef FEAT_RIGHTLEFT
9205# ifdef FEAT_FKMAP
9206 /* Is this right? */
9207 wp_to->w_farsi = wp_from->w_farsi;
9208# endif
9209# endif
9210}
9211#endif
9212
9213/*
9214 * Copy the options from one winopt_T to another.
9215 * Doesn't free the old option values in "to", use clear_winopt() for that.
9216 * The 'scroll' option is not copied, because it depends on the window height.
9217 * The 'previewwindow' option is reset, there can be only one preview window.
9218 */
9219 void
9220copy_winopt(from, to)
9221 winopt_T *from;
9222 winopt_T *to;
9223{
9224#ifdef FEAT_ARABIC
9225 to->wo_arab = from->wo_arab;
9226#endif
9227 to->wo_list = from->wo_list;
9228 to->wo_nu = from->wo_nu;
Bram Moolenaar592e0a22004-07-03 16:05:59 +00009229#ifdef FEAT_LINEBREAK
9230 to->wo_nuw = from->wo_nuw;
9231#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009232#ifdef FEAT_RIGHTLEFT
9233 to->wo_rl = from->wo_rl;
9234 to->wo_rlc = vim_strsave(from->wo_rlc);
9235#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009236#ifdef FEAT_STL_OPT
9237 to->wo_stl = vim_strsave(from->wo_stl);
9238#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009239 to->wo_wrap = from->wo_wrap;
9240#ifdef FEAT_LINEBREAK
9241 to->wo_lbr = from->wo_lbr;
9242#endif
9243#ifdef FEAT_SCROLLBIND
9244 to->wo_scb = from->wo_scb;
9245#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009246#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00009247 to->wo_spell = from->wo_spell;
9248#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009249#ifdef FEAT_SYN_HL
9250 to->wo_cuc = from->wo_cuc;
9251 to->wo_cul = from->wo_cul;
9252#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009253#ifdef FEAT_DIFF
9254 to->wo_diff = from->wo_diff;
9255#endif
9256#ifdef FEAT_FOLDING
9257 to->wo_fdc = from->wo_fdc;
9258 to->wo_fen = from->wo_fen;
9259 to->wo_fdi = vim_strsave(from->wo_fdi);
9260 to->wo_fml = from->wo_fml;
9261 to->wo_fdl = from->wo_fdl;
9262 to->wo_fdm = vim_strsave(from->wo_fdm);
9263 to->wo_fdn = from->wo_fdn;
9264# ifdef FEAT_EVAL
9265 to->wo_fde = vim_strsave(from->wo_fde);
9266 to->wo_fdt = vim_strsave(from->wo_fdt);
9267# endif
9268 to->wo_fmr = vim_strsave(from->wo_fmr);
9269#endif
9270 check_winopt(to); /* don't want NULL pointers */
9271}
9272
9273/*
9274 * Check string options in a window for a NULL value.
9275 */
9276 void
9277check_win_options(win)
9278 win_T *win;
9279{
9280 check_winopt(&win->w_onebuf_opt);
9281 check_winopt(&win->w_allbuf_opt);
9282}
9283
9284/*
9285 * Check for NULL pointers in a winopt_T and replace them with empty_option.
9286 */
9287/*ARGSUSED*/
9288 void
9289check_winopt(wop)
9290 winopt_T *wop;
9291{
9292#ifdef FEAT_FOLDING
9293 check_string_option(&wop->wo_fdi);
9294 check_string_option(&wop->wo_fdm);
9295# ifdef FEAT_EVAL
9296 check_string_option(&wop->wo_fde);
9297 check_string_option(&wop->wo_fdt);
9298# endif
9299 check_string_option(&wop->wo_fmr);
9300#endif
9301#ifdef FEAT_RIGHTLEFT
9302 check_string_option(&wop->wo_rlc);
9303#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009304#ifdef FEAT_STL_OPT
9305 check_string_option(&wop->wo_stl);
9306#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009307}
9308
9309/*
9310 * Free the allocated memory inside a winopt_T.
9311 */
9312/*ARGSUSED*/
9313 void
9314clear_winopt(wop)
9315 winopt_T *wop;
9316{
9317#ifdef FEAT_FOLDING
9318 clear_string_option(&wop->wo_fdi);
9319 clear_string_option(&wop->wo_fdm);
9320# ifdef FEAT_EVAL
9321 clear_string_option(&wop->wo_fde);
9322 clear_string_option(&wop->wo_fdt);
9323# endif
9324 clear_string_option(&wop->wo_fmr);
9325#endif
9326#ifdef FEAT_RIGHTLEFT
9327 clear_string_option(&wop->wo_rlc);
9328#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009329#ifdef FEAT_STL_OPT
9330 clear_string_option(&wop->wo_stl);
9331#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009332}
9333
9334/*
9335 * Copy global option values to local options for one buffer.
9336 * Used when creating a new buffer and sometimes when entering a buffer.
9337 * flags:
9338 * BCO_ENTER We will enter the buf buffer.
9339 * BCO_ALWAYS Always copy the options, but only set b_p_initialized when
9340 * appropriate.
9341 * BCO_NOHELP Don't copy the values to a help buffer.
9342 */
9343 void
9344buf_copy_options(buf, flags)
9345 buf_T *buf;
9346 int flags;
9347{
9348 int should_copy = TRUE;
9349 char_u *save_p_isk = NULL; /* init for GCC */
9350 int dont_do_help;
9351 int did_isk = FALSE;
9352
9353 /*
9354 * Don't do anything of the buffer is invalid.
9355 */
9356 if (buf == NULL || !buf_valid(buf))
9357 return;
9358
9359 /*
9360 * Skip this when the option defaults have not been set yet. Happens when
9361 * main() allocates the first buffer.
9362 */
9363 if (p_cpo != NULL)
9364 {
9365 /*
9366 * Always copy when entering and 'cpo' contains 'S'.
9367 * Don't copy when already initialized.
9368 * Don't copy when 'cpo' contains 's' and not entering.
9369 * 'S' BCO_ENTER initialized 's' should_copy
9370 * yes yes X X TRUE
9371 * yes no yes X FALSE
9372 * no X yes X FALSE
9373 * X no no yes FALSE
9374 * X no no no TRUE
9375 * no yes no X TRUE
9376 */
9377 if ((vim_strchr(p_cpo, CPO_BUFOPTGLOB) == NULL || !(flags & BCO_ENTER))
9378 && (buf->b_p_initialized
9379 || (!(flags & BCO_ENTER)
9380 && vim_strchr(p_cpo, CPO_BUFOPT) != NULL)))
9381 should_copy = FALSE;
9382
9383 if (should_copy || (flags & BCO_ALWAYS))
9384 {
9385 /* Don't copy the options specific to a help buffer when
9386 * BCO_NOHELP is given or the options were initialized already
9387 * (jumping back to a help file with CTRL-T or CTRL-O) */
9388 dont_do_help = ((flags & BCO_NOHELP) && buf->b_help)
9389 || buf->b_p_initialized;
9390 if (dont_do_help) /* don't free b_p_isk */
9391 {
9392 save_p_isk = buf->b_p_isk;
9393 buf->b_p_isk = NULL;
9394 }
9395 /*
9396 * Always free the allocated strings.
9397 * If not already initialized, set 'readonly' and copy 'fileformat'.
9398 */
9399 if (!buf->b_p_initialized)
9400 {
9401 free_buf_options(buf, TRUE);
9402 buf->b_p_ro = FALSE; /* don't copy readonly */
9403 buf->b_p_tx = p_tx;
9404#ifdef FEAT_MBYTE
9405 buf->b_p_fenc = vim_strsave(p_fenc);
9406#endif
9407 buf->b_p_ff = vim_strsave(p_ff);
9408#if defined(FEAT_QUICKFIX)
9409 buf->b_p_bh = empty_option;
9410 buf->b_p_bt = empty_option;
9411#endif
9412 }
9413 else
9414 free_buf_options(buf, FALSE);
9415
9416 buf->b_p_ai = p_ai;
9417 buf->b_p_ai_nopaste = p_ai_nopaste;
9418 buf->b_p_sw = p_sw;
9419 buf->b_p_tw = p_tw;
9420 buf->b_p_tw_nopaste = p_tw_nopaste;
9421 buf->b_p_tw_nobin = p_tw_nobin;
9422 buf->b_p_wm = p_wm;
9423 buf->b_p_wm_nopaste = p_wm_nopaste;
9424 buf->b_p_wm_nobin = p_wm_nobin;
9425 buf->b_p_bin = p_bin;
Bram Moolenaare8bb2552005-07-08 22:26:47 +00009426#ifdef FEAT_MBYTE
9427 buf->b_p_bomb = p_bomb;
9428#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009429 buf->b_p_et = p_et;
9430 buf->b_p_et_nobin = p_et_nobin;
9431 buf->b_p_ml = p_ml;
9432 buf->b_p_ml_nobin = p_ml_nobin;
9433 buf->b_p_inf = p_inf;
9434 buf->b_p_swf = p_swf;
9435#ifdef FEAT_INS_EXPAND
9436 buf->b_p_cpt = vim_strsave(p_cpt);
9437#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009438#ifdef FEAT_COMPL_FUNC
9439 buf->b_p_cfu = vim_strsave(p_cfu);
Bram Moolenaare344bea2005-09-01 20:46:49 +00009440 buf->b_p_ofu = vim_strsave(p_ofu);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009441#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009442 buf->b_p_sts = p_sts;
9443 buf->b_p_sts_nopaste = p_sts_nopaste;
9444#ifndef SHORT_FNAME
9445 buf->b_p_sn = p_sn;
9446#endif
9447#ifdef FEAT_COMMENTS
9448 buf->b_p_com = vim_strsave(p_com);
9449#endif
9450#ifdef FEAT_FOLDING
9451 buf->b_p_cms = vim_strsave(p_cms);
9452#endif
9453 buf->b_p_fo = vim_strsave(p_fo);
Bram Moolenaar86b68352004-12-27 21:59:20 +00009454 buf->b_p_flp = vim_strsave(p_flp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009455 buf->b_p_nf = vim_strsave(p_nf);
9456 buf->b_p_mps = vim_strsave(p_mps);
9457#ifdef FEAT_SMARTINDENT
9458 buf->b_p_si = p_si;
9459#endif
9460 buf->b_p_ci = p_ci;
9461#ifdef FEAT_CINDENT
9462 buf->b_p_cin = p_cin;
9463 buf->b_p_cink = vim_strsave(p_cink);
9464 buf->b_p_cino = vim_strsave(p_cino);
9465#endif
9466#ifdef FEAT_AUTOCMD
9467 /* Don't copy 'filetype', it must be detected */
9468 buf->b_p_ft = empty_option;
9469#endif
9470#ifdef FEAT_OSFILETYPE
9471 buf->b_p_oft = vim_strsave(p_oft);
9472#endif
9473 buf->b_p_pi = p_pi;
9474#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
9475 buf->b_p_cinw = vim_strsave(p_cinw);
9476#endif
9477#ifdef FEAT_LISP
9478 buf->b_p_lisp = p_lisp;
9479#endif
9480#ifdef FEAT_SYN_HL
9481 /* Don't copy 'syntax', it must be set */
9482 buf->b_p_syn = empty_option;
Bram Moolenaar3b56eb32005-07-11 22:40:32 +00009483 buf->b_p_smc = p_smc;
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009484#endif
9485#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00009486 buf->b_p_spc = vim_strsave(p_spc);
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00009487 (void)compile_cap_prog(buf);
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00009488 buf->b_p_spf = vim_strsave(p_spf);
Bram Moolenaar217ad922005-03-20 22:37:15 +00009489 buf->b_p_spl = vim_strsave(p_spl);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009490#endif
9491#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
9492 buf->b_p_inde = vim_strsave(p_inde);
9493 buf->b_p_indk = vim_strsave(p_indk);
9494#endif
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00009495#if defined(FEAT_EVAL)
9496 buf->b_p_fex = vim_strsave(p_fex);
9497#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009498#ifdef FEAT_CRYPT
9499 buf->b_p_key = vim_strsave(p_key);
9500#endif
9501#ifdef FEAT_SEARCHPATH
9502 buf->b_p_sua = vim_strsave(p_sua);
9503#endif
9504#ifdef FEAT_KEYMAP
9505 buf->b_p_keymap = vim_strsave(p_keymap);
9506 buf->b_kmap_state |= KEYMAP_INIT;
9507#endif
9508 /* This isn't really an option, but copying the langmap and IME
9509 * state from the current buffer is better than resetting it. */
9510 buf->b_p_iminsert = p_iminsert;
9511 buf->b_p_imsearch = p_imsearch;
9512
9513 /* options that are normally global but also have a local value
9514 * are not copied, start using the global value */
9515 buf->b_p_ar = -1;
9516#ifdef FEAT_QUICKFIX
9517 buf->b_p_gp = empty_option;
9518 buf->b_p_mp = empty_option;
9519 buf->b_p_efm = empty_option;
9520#endif
9521 buf->b_p_ep = empty_option;
9522 buf->b_p_kp = empty_option;
9523 buf->b_p_path = empty_option;
9524 buf->b_p_tags = empty_option;
9525#ifdef FEAT_FIND_ID
9526 buf->b_p_def = empty_option;
9527 buf->b_p_inc = empty_option;
9528# ifdef FEAT_EVAL
9529 buf->b_p_inex = vim_strsave(p_inex);
9530# endif
9531#endif
9532#ifdef FEAT_INS_EXPAND
9533 buf->b_p_dict = empty_option;
9534 buf->b_p_tsr = empty_option;
9535#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009536#ifdef FEAT_TEXTOBJ
9537 buf->b_p_qe = vim_strsave(p_qe);
9538#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00009539#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
9540 buf->b_p_bexpr = empty_option;
9541#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009542
9543 /*
9544 * Don't copy the options set by ex_help(), use the saved values,
9545 * when going from a help buffer to a non-help buffer.
9546 * Don't touch these at all when BCO_NOHELP is used and going from
9547 * or to a help buffer.
9548 */
9549 if (dont_do_help)
9550 buf->b_p_isk = save_p_isk;
9551 else
9552 {
9553 buf->b_p_isk = vim_strsave(p_isk);
9554 did_isk = TRUE;
9555 buf->b_p_ts = p_ts;
9556 buf->b_help = FALSE;
9557#ifdef FEAT_QUICKFIX
9558 if (buf->b_p_bt[0] == 'h')
9559 clear_string_option(&buf->b_p_bt);
9560#endif
9561 buf->b_p_ma = p_ma;
9562 }
9563 }
9564
9565 /*
9566 * When the options should be copied (ignoring BCO_ALWAYS), set the
9567 * flag that indicates that the options have been initialized.
9568 */
9569 if (should_copy)
9570 buf->b_p_initialized = TRUE;
9571 }
9572
9573 check_buf_options(buf); /* make sure we don't have NULLs */
9574 if (did_isk)
9575 (void)buf_init_chartab(buf, FALSE);
9576}
9577
9578/*
9579 * Reset the 'modifiable' option and its default value.
9580 */
9581 void
9582reset_modifiable()
9583{
9584 int opt_idx;
9585
9586 curbuf->b_p_ma = FALSE;
9587 p_ma = FALSE;
9588 opt_idx = findoption((char_u *)"ma");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00009589 if (opt_idx >= 0)
9590 options[opt_idx].def_val[VI_DEFAULT] = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00009591}
9592
9593/*
9594 * Set the global value for 'iminsert' to the local value.
9595 */
9596 void
9597set_iminsert_global()
9598{
9599 p_iminsert = curbuf->b_p_iminsert;
9600}
9601
9602/*
9603 * Set the global value for 'imsearch' to the local value.
9604 */
9605 void
9606set_imsearch_global()
9607{
9608 p_imsearch = curbuf->b_p_imsearch;
9609}
9610
9611#if defined(FEAT_CMDL_COMPL) || defined(PROTO)
9612static int expand_option_idx = -1;
9613static char_u expand_option_name[5] = {'t', '_', NUL, NUL, NUL};
9614static int expand_option_flags = 0;
9615
9616 void
9617set_context_in_set_cmd(xp, arg, opt_flags)
9618 expand_T *xp;
9619 char_u *arg;
9620 int opt_flags; /* OPT_GLOBAL and/or OPT_LOCAL */
9621{
9622 int nextchar;
9623 long_u flags = 0; /* init for GCC */
9624 int opt_idx = 0; /* init for GCC */
9625 char_u *p;
9626 char_u *s;
9627 int is_term_option = FALSE;
9628 int key;
9629
9630 expand_option_flags = opt_flags;
9631
9632 xp->xp_context = EXPAND_SETTINGS;
9633 if (*arg == NUL)
9634 {
9635 xp->xp_pattern = arg;
9636 return;
9637 }
9638 p = arg + STRLEN(arg) - 1;
9639 if (*p == ' ' && *(p - 1) != '\\')
9640 {
9641 xp->xp_pattern = p + 1;
9642 return;
9643 }
9644 while (p > arg)
9645 {
9646 s = p;
9647 /* count number of backslashes before ' ' or ',' */
9648 if (*p == ' ' || *p == ',')
9649 {
9650 while (s > arg && *(s - 1) == '\\')
9651 --s;
9652 }
9653 /* break at a space with an even number of backslashes */
9654 if (*p == ' ' && ((p - s) & 1) == 0)
9655 {
9656 ++p;
9657 break;
9658 }
9659 --p;
9660 }
9661 if (STRNCMP(p, "no", 2) == 0)
9662 {
9663 xp->xp_context = EXPAND_BOOL_SETTINGS;
9664 p += 2;
9665 }
9666 if (STRNCMP(p, "inv", 3) == 0)
9667 {
9668 xp->xp_context = EXPAND_BOOL_SETTINGS;
9669 p += 3;
9670 }
9671 xp->xp_pattern = arg = p;
9672 if (*arg == '<')
9673 {
9674 while (*p != '>')
9675 if (*p++ == NUL) /* expand terminal option name */
9676 return;
9677 key = get_special_key_code(arg + 1);
9678 if (key == 0) /* unknown name */
9679 {
9680 xp->xp_context = EXPAND_NOTHING;
9681 return;
9682 }
9683 nextchar = *++p;
9684 is_term_option = TRUE;
9685 expand_option_name[2] = KEY2TERMCAP0(key);
9686 expand_option_name[3] = KEY2TERMCAP1(key);
9687 }
9688 else
9689 {
9690 if (p[0] == 't' && p[1] == '_')
9691 {
9692 p += 2;
9693 if (*p != NUL)
9694 ++p;
9695 if (*p == NUL)
9696 return; /* expand option name */
9697 nextchar = *++p;
9698 is_term_option = TRUE;
9699 expand_option_name[2] = p[-2];
9700 expand_option_name[3] = p[-1];
9701 }
9702 else
9703 {
9704 /* Allow * wildcard */
9705 while (ASCII_ISALNUM(*p) || *p == '_' || *p == '*')
9706 p++;
9707 if (*p == NUL)
9708 return;
9709 nextchar = *p;
9710 *p = NUL;
9711 opt_idx = findoption(arg);
9712 *p = nextchar;
9713 if (opt_idx == -1 || options[opt_idx].var == NULL)
9714 {
9715 xp->xp_context = EXPAND_NOTHING;
9716 return;
9717 }
9718 flags = options[opt_idx].flags;
9719 if (flags & P_BOOL)
9720 {
9721 xp->xp_context = EXPAND_NOTHING;
9722 return;
9723 }
9724 }
9725 }
9726 /* handle "-=" and "+=" */
9727 if ((nextchar == '-' || nextchar == '+' || nextchar == '^') && p[1] == '=')
9728 {
9729 ++p;
9730 nextchar = '=';
9731 }
9732 if ((nextchar != '=' && nextchar != ':')
9733 || xp->xp_context == EXPAND_BOOL_SETTINGS)
9734 {
9735 xp->xp_context = EXPAND_UNSUCCESSFUL;
9736 return;
9737 }
9738 if (xp->xp_context != EXPAND_BOOL_SETTINGS && p[1] == NUL)
9739 {
9740 xp->xp_context = EXPAND_OLD_SETTING;
9741 if (is_term_option)
9742 expand_option_idx = -1;
9743 else
9744 expand_option_idx = opt_idx;
9745 xp->xp_pattern = p + 1;
9746 return;
9747 }
9748 xp->xp_context = EXPAND_NOTHING;
9749 if (is_term_option || (flags & P_NUM))
9750 return;
9751
9752 xp->xp_pattern = p + 1;
9753
9754 if (flags & P_EXPAND)
9755 {
9756 p = options[opt_idx].var;
9757 if (p == (char_u *)&p_bdir
9758 || p == (char_u *)&p_dir
9759 || p == (char_u *)&p_path
9760 || p == (char_u *)&p_rtp
9761#ifdef FEAT_SEARCHPATH
9762 || p == (char_u *)&p_cdpath
9763#endif
9764#ifdef FEAT_SESSION
9765 || p == (char_u *)&p_vdir
9766#endif
9767 )
9768 {
9769 xp->xp_context = EXPAND_DIRECTORIES;
9770 if (p == (char_u *)&p_path
9771#ifdef FEAT_SEARCHPATH
9772 || p == (char_u *)&p_cdpath
9773#endif
9774 )
9775 xp->xp_backslash = XP_BS_THREE;
9776 else
9777 xp->xp_backslash = XP_BS_ONE;
9778 }
9779 else
9780 {
9781 xp->xp_context = EXPAND_FILES;
9782 /* for 'tags' need three backslashes for a space */
9783 if (p == (char_u *)&p_tags)
9784 xp->xp_backslash = XP_BS_THREE;
9785 else
9786 xp->xp_backslash = XP_BS_ONE;
9787 }
9788 }
9789
9790 /* For an option that is a list of file names, find the start of the
9791 * last file name. */
9792 for (p = arg + STRLEN(arg) - 1; p > xp->xp_pattern; --p)
9793 {
9794 /* count number of backslashes before ' ' or ',' */
9795 if (*p == ' ' || *p == ',')
9796 {
9797 s = p;
9798 while (s > xp->xp_pattern && *(s - 1) == '\\')
9799 --s;
9800 if ((*p == ' ' && (xp->xp_backslash == XP_BS_THREE && (p - s) < 3))
9801 || (*p == ',' && (flags & P_COMMA) && ((p - s) & 1) == 0))
9802 {
9803 xp->xp_pattern = p + 1;
9804 break;
9805 }
9806 }
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00009807
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009808#ifdef FEAT_SPELL
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00009809 /* for 'spellsuggest' start at "file:" */
9810 if (options[opt_idx].var == (char_u *)&p_sps
9811 && STRNCMP(p, "file:", 5) == 0)
9812 {
9813 xp->xp_pattern = p + 5;
9814 break;
9815 }
9816#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009817 }
9818
9819 return;
9820}
9821
9822 int
9823ExpandSettings(xp, regmatch, num_file, file)
9824 expand_T *xp;
9825 regmatch_T *regmatch;
9826 int *num_file;
9827 char_u ***file;
9828{
9829 int num_normal = 0; /* Nr of matching non-term-code settings */
9830 int num_term = 0; /* Nr of matching terminal code settings */
9831 int opt_idx;
9832 int match;
9833 int count = 0;
9834 char_u *str;
9835 int loop;
9836 int is_term_opt;
9837 char_u name_buf[MAX_KEY_NAME_LEN];
9838 static char *(names[]) = {"all", "termcap"};
9839 int ic = regmatch->rm_ic; /* remember the ignore-case flag */
9840
9841 /* do this loop twice:
9842 * loop == 0: count the number of matching options
9843 * loop == 1: copy the matching options into allocated memory
9844 */
9845 for (loop = 0; loop <= 1; ++loop)
9846 {
9847 regmatch->rm_ic = ic;
9848 if (xp->xp_context != EXPAND_BOOL_SETTINGS)
9849 {
9850 for (match = 0; match < sizeof(names) / sizeof(char *); ++match)
9851 if (vim_regexec(regmatch, (char_u *)names[match], (colnr_T)0))
9852 {
9853 if (loop == 0)
9854 num_normal++;
9855 else
9856 (*file)[count++] = vim_strsave((char_u *)names[match]);
9857 }
9858 }
9859 for (opt_idx = 0; (str = (char_u *)options[opt_idx].fullname) != NULL;
9860 opt_idx++)
9861 {
9862 if (options[opt_idx].var == NULL)
9863 continue;
9864 if (xp->xp_context == EXPAND_BOOL_SETTINGS
9865 && !(options[opt_idx].flags & P_BOOL))
9866 continue;
9867 is_term_opt = istermoption(&options[opt_idx]);
9868 if (is_term_opt && num_normal > 0)
9869 continue;
9870 match = FALSE;
9871 if (vim_regexec(regmatch, str, (colnr_T)0)
9872 || (options[opt_idx].shortname != NULL
9873 && vim_regexec(regmatch,
9874 (char_u *)options[opt_idx].shortname, (colnr_T)0)))
9875 match = TRUE;
9876 else if (is_term_opt)
9877 {
9878 name_buf[0] = '<';
9879 name_buf[1] = 't';
9880 name_buf[2] = '_';
9881 name_buf[3] = str[2];
9882 name_buf[4] = str[3];
9883 name_buf[5] = '>';
9884 name_buf[6] = NUL;
9885 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9886 {
9887 match = TRUE;
9888 str = name_buf;
9889 }
9890 }
9891 if (match)
9892 {
9893 if (loop == 0)
9894 {
9895 if (is_term_opt)
9896 num_term++;
9897 else
9898 num_normal++;
9899 }
9900 else
9901 (*file)[count++] = vim_strsave(str);
9902 }
9903 }
9904 /*
9905 * Check terminal key codes, these are not in the option table
9906 */
9907 if (xp->xp_context != EXPAND_BOOL_SETTINGS && num_normal == 0)
9908 {
9909 for (opt_idx = 0; (str = get_termcode(opt_idx)) != NULL; opt_idx++)
9910 {
9911 if (!isprint(str[0]) || !isprint(str[1]))
9912 continue;
9913
9914 name_buf[0] = 't';
9915 name_buf[1] = '_';
9916 name_buf[2] = str[0];
9917 name_buf[3] = str[1];
9918 name_buf[4] = NUL;
9919
9920 match = FALSE;
9921 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9922 match = TRUE;
9923 else
9924 {
9925 name_buf[0] = '<';
9926 name_buf[1] = 't';
9927 name_buf[2] = '_';
9928 name_buf[3] = str[0];
9929 name_buf[4] = str[1];
9930 name_buf[5] = '>';
9931 name_buf[6] = NUL;
9932
9933 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9934 match = TRUE;
9935 }
9936 if (match)
9937 {
9938 if (loop == 0)
9939 num_term++;
9940 else
9941 (*file)[count++] = vim_strsave(name_buf);
9942 }
9943 }
9944
9945 /*
9946 * Check special key names.
9947 */
9948 regmatch->rm_ic = TRUE; /* ignore case here */
9949 for (opt_idx = 0; (str = get_key_name(opt_idx)) != NULL; opt_idx++)
9950 {
9951 name_buf[0] = '<';
9952 STRCPY(name_buf + 1, str);
9953 STRCAT(name_buf, ">");
9954
9955 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9956 {
9957 if (loop == 0)
9958 num_term++;
9959 else
9960 (*file)[count++] = vim_strsave(name_buf);
9961 }
9962 }
9963 }
9964 if (loop == 0)
9965 {
9966 if (num_normal > 0)
9967 *num_file = num_normal;
9968 else if (num_term > 0)
9969 *num_file = num_term;
9970 else
9971 return OK;
9972 *file = (char_u **)alloc((unsigned)(*num_file * sizeof(char_u *)));
9973 if (*file == NULL)
9974 {
9975 *file = (char_u **)"";
9976 return FAIL;
9977 }
9978 }
9979 }
9980 return OK;
9981}
9982
9983 int
9984ExpandOldSetting(num_file, file)
9985 int *num_file;
9986 char_u ***file;
9987{
9988 char_u *var = NULL; /* init for GCC */
9989 char_u *buf;
9990
9991 *num_file = 0;
9992 *file = (char_u **)alloc((unsigned)sizeof(char_u *));
9993 if (*file == NULL)
9994 return FAIL;
9995
9996 /*
9997 * For a terminal key code expand_option_idx is < 0.
9998 */
9999 if (expand_option_idx < 0)
10000 {
10001 var = find_termcode(expand_option_name + 2);
10002 if (var == NULL)
10003 expand_option_idx = findoption(expand_option_name);
10004 }
10005
10006 if (expand_option_idx >= 0)
10007 {
10008 /* put string of option value in NameBuff */
10009 option_value2string(&options[expand_option_idx], expand_option_flags);
10010 var = NameBuff;
10011 }
10012 else if (var == NULL)
10013 var = (char_u *)"";
10014
10015 /* A backslash is required before some characters. This is the reverse of
10016 * what happens in do_set(). */
10017 buf = vim_strsave_escaped(var, escape_chars);
10018
10019 if (buf == NULL)
10020 {
10021 vim_free(*file);
10022 *file = NULL;
10023 return FAIL;
10024 }
10025
10026#ifdef BACKSLASH_IN_FILENAME
10027 /* For MS-Windows et al. we don't double backslashes at the start and
10028 * before a file name character. */
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010029 for (var = buf; *var != NUL; mb_ptr_adv(var))
Bram Moolenaar071d4272004-06-13 20:20:40 +000010030 if (var[0] == '\\' && var[1] == '\\'
10031 && expand_option_idx >= 0
10032 && (options[expand_option_idx].flags & P_EXPAND)
10033 && vim_isfilec(var[2])
10034 && (var[2] != '\\' || (var == buf && var[4] != '\\')))
10035 mch_memmove(var, var + 1, STRLEN(var));
Bram Moolenaar071d4272004-06-13 20:20:40 +000010036#endif
10037
10038 *file[0] = buf;
10039 *num_file = 1;
10040 return OK;
10041}
10042#endif
10043
10044/*
10045 * Get the value for the numeric or string option *opp in a nice format into
10046 * NameBuff[]. Must not be called with a hidden option!
10047 */
10048 static void
10049option_value2string(opp, opt_flags)
10050 struct vimoption *opp;
10051 int opt_flags; /* OPT_GLOBAL and/or OPT_LOCAL */
10052{
10053 char_u *varp;
10054
10055 varp = get_varp_scope(opp, opt_flags);
10056
10057 if (opp->flags & P_NUM)
10058 {
10059 long wc = 0;
10060
10061 if (wc_use_keyname(varp, &wc))
10062 STRCPY(NameBuff, get_special_key_name((int)wc, 0));
10063 else if (wc != 0)
10064 STRCPY(NameBuff, transchar((int)wc));
10065 else
10066 sprintf((char *)NameBuff, "%ld", *(long *)varp);
10067 }
10068 else /* P_STRING */
10069 {
10070 varp = *(char_u **)(varp);
10071 if (varp == NULL) /* just in case */
10072 NameBuff[0] = NUL;
10073#ifdef FEAT_CRYPT
10074 /* don't show the actual value of 'key', only that it's set */
Bram Moolenaareb3593b2006-04-22 22:33:57 +000010075 else if (opp->var == (char_u *)&p_key && *varp)
Bram Moolenaar071d4272004-06-13 20:20:40 +000010076 STRCPY(NameBuff, "*****");
10077#endif
10078 else if (opp->flags & P_EXPAND)
10079 home_replace(NULL, varp, NameBuff, MAXPATHL, FALSE);
10080 /* Translate 'pastetoggle' into special key names */
10081 else if ((char_u **)opp->var == &p_pt)
10082 str2specialbuf(p_pt, NameBuff, MAXPATHL);
10083 else
Bram Moolenaarce0842a2005-07-18 21:58:11 +000010084 vim_strncpy(NameBuff, varp, MAXPATHL - 1);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010085 }
10086}
10087
10088/*
10089 * Return TRUE if "varp" points to 'wildchar' or 'wildcharm' and it can be
10090 * printed as a keyname.
10091 * "*wcp" is set to the value of the option if it's 'wildchar' or 'wildcharm'.
10092 */
10093 static int
10094wc_use_keyname(varp, wcp)
10095 char_u *varp;
10096 long *wcp;
10097{
10098 if (((long *)varp == &p_wc) || ((long *)varp == &p_wcm))
10099 {
10100 *wcp = *(long *)varp;
10101 if (IS_SPECIAL(*wcp) || find_special_key_in_table((int)*wcp) >= 0)
10102 return TRUE;
10103 }
10104 return FALSE;
10105}
10106
10107#ifdef FEAT_LANGMAP
10108/*
10109 * Any character has an equivalent character. This is used for keyboards that
10110 * have a special language mode that sends characters above 128 (although
10111 * other characters can be translated too).
10112 */
10113
10114/*
10115 * char_u langmap_mapchar[256];
10116 * Normally maps each of the 128 upper chars to an <128 ascii char; used to
10117 * "translate" native lang chars in normal mode or some cases of
10118 * insert mode without having to tediously switch lang mode back&forth.
10119 */
10120
10121 static void
10122langmap_init()
10123{
10124 int i;
10125
10126 for (i = 0; i < 256; i++) /* we init with a-one-to one map */
10127 langmap_mapchar[i] = i;
10128}
10129
10130/*
10131 * Called when langmap option is set; the language map can be
10132 * changed at any time!
10133 */
10134 static void
10135langmap_set()
10136{
10137 char_u *p;
10138 char_u *p2;
10139 int from, to;
10140
10141 langmap_init(); /* back to one-to-one map first */
10142
10143 for (p = p_langmap; p[0] != NUL; )
10144 {
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010145 for (p2 = p; p2[0] != NUL && p2[0] != ',' && p2[0] != ';';
10146 mb_ptr_adv(p2))
Bram Moolenaar071d4272004-06-13 20:20:40 +000010147 {
10148 if (p2[0] == '\\' && p2[1] != NUL)
10149 ++p2;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010150 }
10151 if (p2[0] == ';')
10152 ++p2; /* abcd;ABCD form, p2 points to A */
10153 else
10154 p2 = NULL; /* aAbBcCdD form, p2 is NULL */
10155 while (p[0])
10156 {
10157 if (p[0] == '\\' && p[1] != NUL)
10158 ++p;
10159#ifdef FEAT_MBYTE
10160 from = (*mb_ptr2char)(p);
10161#else
10162 from = p[0];
10163#endif
10164 if (p2 == NULL)
10165 {
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010166 mb_ptr_adv(p);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010167 if (p[0] == '\\')
10168 ++p;
10169#ifdef FEAT_MBYTE
10170 to = (*mb_ptr2char)(p);
10171#else
10172 to = p[0];
10173#endif
10174 }
10175 else
10176 {
10177 if (p2[0] == '\\')
10178 ++p2;
10179#ifdef FEAT_MBYTE
10180 to = (*mb_ptr2char)(p2);
10181#else
10182 to = p2[0];
10183#endif
10184 }
10185 if (to == NUL)
10186 {
10187 EMSG2(_("E357: 'langmap': Matching character missing for %s"),
10188 transchar(from));
10189 return;
10190 }
10191 langmap_mapchar[from & 255] = to;
10192
10193 /* Advance to next pair */
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010194 mb_ptr_adv(p);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010195 if (p2 == NULL)
10196 {
10197 if (p[0] == ',')
10198 {
10199 ++p;
10200 break;
10201 }
10202 }
10203 else
10204 {
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010205 mb_ptr_adv(p2);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010206 if (*p == ';')
10207 {
10208 p = p2;
10209 if (p[0] != NUL)
10210 {
10211 if (p[0] != ',')
10212 {
10213 EMSG2(_("E358: 'langmap': Extra characters after semicolon: %s"), p);
10214 return;
10215 }
10216 ++p;
10217 }
10218 break;
10219 }
10220 }
10221 }
10222 }
10223}
10224#endif
10225
10226/*
10227 * Return TRUE if format option 'x' is in effect.
10228 * Take care of no formatting when 'paste' is set.
10229 */
10230 int
10231has_format_option(x)
10232 int x;
10233{
10234 if (p_paste)
10235 return FALSE;
10236 return (vim_strchr(curbuf->b_p_fo, x) != NULL);
10237}
10238
10239/*
10240 * Return TRUE if "x" is present in 'shortmess' option, or
10241 * 'shortmess' contains 'a' and "x" is present in SHM_A.
10242 */
10243 int
10244shortmess(x)
10245 int x;
10246{
10247 return ( vim_strchr(p_shm, x) != NULL
10248 || (vim_strchr(p_shm, 'a') != NULL
10249 && vim_strchr((char_u *)SHM_A, x) != NULL));
10250}
10251
10252/*
10253 * paste_option_changed() - Called after p_paste was set or reset.
10254 */
10255 static void
10256paste_option_changed()
10257{
10258 static int old_p_paste = FALSE;
10259 static int save_sm = 0;
10260#ifdef FEAT_CMDL_INFO
10261 static int save_ru = 0;
10262#endif
10263#ifdef FEAT_RIGHTLEFT
10264 static int save_ri = 0;
10265 static int save_hkmap = 0;
10266#endif
10267 buf_T *buf;
10268
10269 if (p_paste)
10270 {
10271 /*
10272 * Paste switched from off to on.
10273 * Save the current values, so they can be restored later.
10274 */
10275 if (!old_p_paste)
10276 {
10277 /* save options for each buffer */
10278 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
10279 {
10280 buf->b_p_tw_nopaste = buf->b_p_tw;
10281 buf->b_p_wm_nopaste = buf->b_p_wm;
10282 buf->b_p_sts_nopaste = buf->b_p_sts;
10283 buf->b_p_ai_nopaste = buf->b_p_ai;
10284 }
10285
10286 /* save global options */
10287 save_sm = p_sm;
10288#ifdef FEAT_CMDL_INFO
10289 save_ru = p_ru;
10290#endif
10291#ifdef FEAT_RIGHTLEFT
10292 save_ri = p_ri;
10293 save_hkmap = p_hkmap;
10294#endif
10295 /* save global values for local buffer options */
10296 p_tw_nopaste = p_tw;
10297 p_wm_nopaste = p_wm;
10298 p_sts_nopaste = p_sts;
10299 p_ai_nopaste = p_ai;
10300 }
10301
10302 /*
10303 * Always set the option values, also when 'paste' is set when it is
10304 * already on.
10305 */
10306 /* set options for each buffer */
10307 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
10308 {
10309 buf->b_p_tw = 0; /* textwidth is 0 */
10310 buf->b_p_wm = 0; /* wrapmargin is 0 */
10311 buf->b_p_sts = 0; /* softtabstop is 0 */
10312 buf->b_p_ai = 0; /* no auto-indent */
10313 }
10314
10315 /* set global options */
10316 p_sm = 0; /* no showmatch */
10317#ifdef FEAT_CMDL_INFO
10318# ifdef FEAT_WINDOWS
10319 if (p_ru)
10320 status_redraw_all(); /* redraw to remove the ruler */
10321# endif
10322 p_ru = 0; /* no ruler */
10323#endif
10324#ifdef FEAT_RIGHTLEFT
10325 p_ri = 0; /* no reverse insert */
10326 p_hkmap = 0; /* no Hebrew keyboard */
10327#endif
10328 /* set global values for local buffer options */
10329 p_tw = 0;
10330 p_wm = 0;
10331 p_sts = 0;
10332 p_ai = 0;
10333 }
10334
10335 /*
10336 * Paste switched from on to off: Restore saved values.
10337 */
10338 else if (old_p_paste)
10339 {
10340 /* restore options for each buffer */
10341 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
10342 {
10343 buf->b_p_tw = buf->b_p_tw_nopaste;
10344 buf->b_p_wm = buf->b_p_wm_nopaste;
10345 buf->b_p_sts = buf->b_p_sts_nopaste;
10346 buf->b_p_ai = buf->b_p_ai_nopaste;
10347 }
10348
10349 /* restore global options */
10350 p_sm = save_sm;
10351#ifdef FEAT_CMDL_INFO
10352# ifdef FEAT_WINDOWS
10353 if (p_ru != save_ru)
10354 status_redraw_all(); /* redraw to draw the ruler */
10355# endif
10356 p_ru = save_ru;
10357#endif
10358#ifdef FEAT_RIGHTLEFT
10359 p_ri = save_ri;
10360 p_hkmap = save_hkmap;
10361#endif
10362 /* set global values for local buffer options */
10363 p_tw = p_tw_nopaste;
10364 p_wm = p_wm_nopaste;
10365 p_sts = p_sts_nopaste;
10366 p_ai = p_ai_nopaste;
10367 }
10368
10369 old_p_paste = p_paste;
10370}
10371
10372/*
10373 * vimrc_found() - Called when a ".vimrc" or "VIMINIT" has been found.
10374 *
10375 * Reset 'compatible' and set the values for options that didn't get set yet
10376 * to the Vim defaults.
10377 * Don't do this if the 'compatible' option has been set or reset before.
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010378 * When "fname" is not NULL, use it to set $"envname" when it wasn't set yet.
Bram Moolenaar071d4272004-06-13 20:20:40 +000010379 */
10380 void
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010381vimrc_found(fname, envname)
10382 char_u *fname;
10383 char_u *envname;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010384{
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010385 int opt_idx;
Bram Moolenaar4c3f5362006-04-11 21:38:50 +000010386 int dofree = FALSE;
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010387 char_u *p;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010388
10389 if (!option_was_set((char_u *)"cp"))
10390 {
10391 p_cp = FALSE;
10392 for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++)
10393 if (!(options[opt_idx].flags & (P_WAS_SET|P_VI_DEF)))
10394 set_option_default(opt_idx, OPT_FREE, FALSE);
10395 didset_options();
10396 }
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010397
10398 if (fname != NULL)
10399 {
10400 p = vim_getenv(envname, &dofree);
10401 if (p == NULL)
10402 {
10403 /* Set $MYVIMRC to the first vimrc file found. */
10404 p = FullName_save(fname, FALSE);
10405 if (p != NULL)
10406 {
10407 vim_setenv(envname, p);
10408 vim_free(p);
10409 }
10410 }
10411 else if (dofree)
10412 vim_free(p);
10413 }
Bram Moolenaar071d4272004-06-13 20:20:40 +000010414}
10415
10416/*
10417 * Set 'compatible' on or off. Called for "-C" and "-N" command line arg.
10418 */
10419 void
10420change_compatible(on)
10421 int on;
10422{
Bram Moolenaarfc1421e2006-04-20 22:17:20 +000010423 int opt_idx;
10424
Bram Moolenaar071d4272004-06-13 20:20:40 +000010425 if (p_cp != on)
10426 {
10427 p_cp = on;
10428 compatible_set();
10429 }
Bram Moolenaarfc1421e2006-04-20 22:17:20 +000010430 opt_idx = findoption((char_u *)"cp");
10431 if (opt_idx >= 0)
10432 options[opt_idx].flags |= P_WAS_SET;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010433}
10434
10435/*
10436 * Return TRUE when option "name" has been set.
10437 */
10438 int
10439option_was_set(name)
10440 char_u *name;
10441{
10442 int idx;
10443
10444 idx = findoption(name);
10445 if (idx < 0) /* unknown option */
10446 return FALSE;
10447 if (options[idx].flags & P_WAS_SET)
10448 return TRUE;
10449 return FALSE;
10450}
10451
10452/*
10453 * compatible_set() - Called when 'compatible' has been set or unset.
10454 *
10455 * When 'compatible' set: Set all relevant options (those that have the P_VIM)
10456 * flag) to a Vi compatible value.
10457 * When 'compatible' is unset: Set all options that have a different default
10458 * for Vim (without the P_VI_DEF flag) to that default.
10459 */
10460 static void
10461compatible_set()
10462{
10463 int opt_idx;
10464
10465 for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++)
10466 if ( ((options[opt_idx].flags & P_VIM) && p_cp)
10467 || (!(options[opt_idx].flags & P_VI_DEF) && !p_cp))
10468 set_option_default(opt_idx, OPT_FREE, p_cp);
10469 didset_options();
10470}
10471
10472#ifdef FEAT_LINEBREAK
10473
10474# if defined(__BORLANDC__) && (__BORLANDC__ < 0x500)
10475 /* Borland C++ screws up loop optimisation here (negri) */
Bram Moolenaar8f999f12005-01-25 22:12:55 +000010476 #pragma option -O-l
Bram Moolenaar071d4272004-06-13 20:20:40 +000010477# endif
10478
10479/*
10480 * fill_breakat_flags() -- called when 'breakat' changes value.
10481 */
10482 static void
10483fill_breakat_flags()
10484{
Bram Moolenaarac6e65f2005-08-29 22:25:38 +000010485 char_u *p;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010486 int i;
10487
10488 for (i = 0; i < 256; i++)
10489 breakat_flags[i] = FALSE;
10490
10491 if (p_breakat != NULL)
Bram Moolenaarac6e65f2005-08-29 22:25:38 +000010492 for (p = p_breakat; *p; p++)
10493 breakat_flags[*p] = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010494}
10495
10496# if defined(__BORLANDC__) && (__BORLANDC__ < 0x500)
Bram Moolenaar8f999f12005-01-25 22:12:55 +000010497 #pragma option -O.l
Bram Moolenaar071d4272004-06-13 20:20:40 +000010498# endif
10499
10500#endif
10501
10502/*
10503 * Check an option that can be a range of string values.
10504 *
10505 * Return OK for correct value, FAIL otherwise.
10506 * Empty is always OK.
10507 */
10508 static int
10509check_opt_strings(val, values, list)
10510 char_u *val;
10511 char **values;
10512 int list; /* when TRUE: accept a list of values */
10513{
10514 return opt_strings_flags(val, values, NULL, list);
10515}
10516
10517/*
10518 * Handle an option that can be a range of string values.
10519 * Set a flag in "*flagp" for each string present.
10520 *
10521 * Return OK for correct value, FAIL otherwise.
10522 * Empty is always OK.
10523 */
10524 static int
10525opt_strings_flags(val, values, flagp, list)
10526 char_u *val; /* new value */
10527 char **values; /* array of valid string values */
10528 unsigned *flagp;
10529 int list; /* when TRUE: accept a list of values */
10530{
10531 int i;
10532 int len;
10533 unsigned new_flags = 0;
10534
10535 while (*val)
10536 {
10537 for (i = 0; ; ++i)
10538 {
10539 if (values[i] == NULL) /* val not found in values[] */
10540 return FAIL;
10541
10542 len = (int)STRLEN(values[i]);
10543 if (STRNCMP(values[i], val, len) == 0
10544 && ((list && val[len] == ',') || val[len] == NUL))
10545 {
10546 val += len + (val[len] == ',');
10547 new_flags |= (1 << i);
10548 break; /* check next item in val list */
10549 }
10550 }
10551 }
10552 if (flagp != NULL)
10553 *flagp = new_flags;
10554
10555 return OK;
10556}
10557
10558/*
10559 * Read the 'wildmode' option, fill wim_flags[].
10560 */
10561 static int
10562check_opt_wim()
10563{
10564 char_u new_wim_flags[4];
10565 char_u *p;
10566 int i;
10567 int idx = 0;
10568
10569 for (i = 0; i < 4; ++i)
10570 new_wim_flags[i] = 0;
10571
10572 for (p = p_wim; *p; ++p)
10573 {
10574 for (i = 0; ASCII_ISALPHA(p[i]); ++i)
10575 ;
10576 if (p[i] != NUL && p[i] != ',' && p[i] != ':')
10577 return FAIL;
10578 if (i == 7 && STRNCMP(p, "longest", 7) == 0)
10579 new_wim_flags[idx] |= WIM_LONGEST;
10580 else if (i == 4 && STRNCMP(p, "full", 4) == 0)
10581 new_wim_flags[idx] |= WIM_FULL;
10582 else if (i == 4 && STRNCMP(p, "list", 4) == 0)
10583 new_wim_flags[idx] |= WIM_LIST;
10584 else
10585 return FAIL;
10586 p += i;
10587 if (*p == NUL)
10588 break;
10589 if (*p == ',')
10590 {
10591 if (idx == 3)
10592 return FAIL;
10593 ++idx;
10594 }
10595 }
10596
10597 /* fill remaining entries with last flag */
10598 while (idx < 3)
10599 {
10600 new_wim_flags[idx + 1] = new_wim_flags[idx];
10601 ++idx;
10602 }
10603
10604 /* only when there are no errors, wim_flags[] is changed */
10605 for (i = 0; i < 4; ++i)
10606 wim_flags[i] = new_wim_flags[i];
10607 return OK;
10608}
10609
10610/*
10611 * Check if backspacing over something is allowed.
10612 */
10613 int
10614can_bs(what)
10615 int what; /* BS_INDENT, BS_EOL or BS_START */
10616{
10617 switch (*p_bs)
10618 {
10619 case '2': return TRUE;
10620 case '1': return (what != BS_START);
10621 case '0': return FALSE;
10622 }
10623 return vim_strchr(p_bs, what) != NULL;
10624}
10625
10626/*
10627 * Save the current values of 'fileformat' and 'fileencoding', so that we know
10628 * the file must be considered changed when the value is different.
10629 */
10630 void
10631save_file_ff(buf)
10632 buf_T *buf;
10633{
10634 buf->b_start_ffc = *buf->b_p_ff;
10635 buf->b_start_eol = buf->b_p_eol;
10636#ifdef FEAT_MBYTE
Bram Moolenaar83eb8852007-08-12 13:51:26 +000010637 buf->b_start_bomb = buf->b_p_bomb;
10638
Bram Moolenaar071d4272004-06-13 20:20:40 +000010639 /* Only use free/alloc when necessary, they take time. */
10640 if (buf->b_start_fenc == NULL
10641 || STRCMP(buf->b_start_fenc, buf->b_p_fenc) != 0)
10642 {
10643 vim_free(buf->b_start_fenc);
10644 buf->b_start_fenc = vim_strsave(buf->b_p_fenc);
10645 }
10646#endif
10647}
10648
10649/*
10650 * Return TRUE if 'fileformat' and/or 'fileencoding' has a different value
10651 * from when editing started (save_file_ff() called).
Bram Moolenaar83eb8852007-08-12 13:51:26 +000010652 * Also when 'endofline' was changed and 'binary' is set, or when 'bomb' was
10653 * changed and 'binary' is not set.
Bram Moolenaar071d4272004-06-13 20:20:40 +000010654 * Don't consider a new, empty buffer to be changed.
10655 */
10656 int
10657file_ff_differs(buf)
10658 buf_T *buf;
10659{
Bram Moolenaar9cffde92007-07-24 07:51:18 +000010660 /* In a buffer that was never loaded the options are not valid. */
10661 if (buf->b_flags & BF_NEVERLOADED)
10662 return FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010663 if ((buf->b_flags & BF_NEW)
10664 && buf->b_ml.ml_line_count == 1
10665 && *ml_get_buf(buf, (linenr_T)1, FALSE) == NUL)
10666 return FALSE;
10667 if (buf->b_start_ffc != *buf->b_p_ff)
10668 return TRUE;
10669 if (buf->b_p_bin && buf->b_start_eol != buf->b_p_eol)
10670 return TRUE;
10671#ifdef FEAT_MBYTE
Bram Moolenaar83eb8852007-08-12 13:51:26 +000010672 if (!buf->b_p_bin && buf->b_start_bomb != buf->b_p_bomb)
10673 return TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010674 if (buf->b_start_fenc == NULL)
10675 return (*buf->b_p_fenc != NUL);
10676 return (STRCMP(buf->b_start_fenc, buf->b_p_fenc) != 0);
10677#else
10678 return FALSE;
10679#endif
10680}
10681
10682/*
10683 * return OK if "p" is a valid fileformat name, FAIL otherwise.
10684 */
10685 int
10686check_ff_value(p)
10687 char_u *p;
10688{
10689 return check_opt_strings(p, p_ff_values, FALSE);
10690}