blob: 0bdc0a4007ce578b2e3f13975ae5c7e30155c49d [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{
246 PV_NONE = 0
Bram Moolenaar071d4272004-06-13 20:20:40 +0000247} idopt_T;
248
249/*
250 * Options local to a window have a value local to a buffer and global to all
251 * buffers. Indicate this by setting "var" to VAR_WIN.
252 */
253#define VAR_WIN ((char_u *)-1)
254
255/*
Bram Moolenaar9b2200a2006-03-20 21:55:45 +0000256 * These are the global values for options which are also local to a buffer.
Bram Moolenaar071d4272004-06-13 20:20:40 +0000257 * Only to be used in option.c!
258 */
259static int p_ai;
260static int p_bin;
261#ifdef FEAT_MBYTE
262static int p_bomb;
263#endif
264#if defined(FEAT_QUICKFIX)
265static char_u *p_bh;
266static char_u *p_bt;
267#endif
268static int p_bl;
269static int p_ci;
270#ifdef FEAT_CINDENT
271static int p_cin;
272static char_u *p_cink;
273static char_u *p_cino;
274#endif
275#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
276static char_u *p_cinw;
277#endif
278#ifdef FEAT_COMMENTS
279static char_u *p_com;
280#endif
281#ifdef FEAT_FOLDING
282static char_u *p_cms;
283#endif
284#ifdef FEAT_INS_EXPAND
285static char_u *p_cpt;
286#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +0000287#ifdef FEAT_COMPL_FUNC
288static char_u *p_cfu;
Bram Moolenaare344bea2005-09-01 20:46:49 +0000289static char_u *p_ofu;
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +0000290#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000291static int p_eol;
292static int p_et;
293#ifdef FEAT_MBYTE
294static char_u *p_fenc;
295#endif
296static char_u *p_ff;
297static char_u *p_fo;
Bram Moolenaar86b68352004-12-27 21:59:20 +0000298static char_u *p_flp;
Bram Moolenaar071d4272004-06-13 20:20:40 +0000299#ifdef FEAT_AUTOCMD
300static char_u *p_ft;
301#endif
302static long p_iminsert;
303static long p_imsearch;
304#if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
305static char_u *p_inex;
306#endif
307#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
308static char_u *p_inde;
309static char_u *p_indk;
310#endif
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +0000311#if defined(FEAT_EVAL)
312static char_u *p_fex;
313#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000314static int p_inf;
315static char_u *p_isk;
316#ifdef FEAT_CRYPT
317static char_u *p_key;
318#endif
319#ifdef FEAT_LISP
320static int p_lisp;
321#endif
322static int p_ml;
323static int p_ma;
324static int p_mod;
325static char_u *p_mps;
326static char_u *p_nf;
327#ifdef FEAT_OSFILETYPE
328static char_u *p_oft;
329#endif
330static int p_pi;
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +0000331#ifdef FEAT_TEXTOBJ
332static char_u *p_qe;
333#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000334static int p_ro;
335#ifdef FEAT_SMARTINDENT
336static int p_si;
337#endif
338#ifndef SHORT_FNAME
339static int p_sn;
340#endif
341static long p_sts;
342#if defined(FEAT_SEARCHPATH)
343static char_u *p_sua;
344#endif
345static long p_sw;
346static int p_swf;
347#ifdef FEAT_SYN_HL
Bram Moolenaar3b56eb32005-07-11 22:40:32 +0000348static long p_smc;
Bram Moolenaar071d4272004-06-13 20:20:40 +0000349static char_u *p_syn;
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +0000350#endif
351#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +0000352static char_u *p_spc;
Bram Moolenaar82cf9b62005-06-07 21:09:25 +0000353static char_u *p_spf;
Bram Moolenaar217ad922005-03-20 22:37:15 +0000354static char_u *p_spl;
Bram Moolenaar071d4272004-06-13 20:20:40 +0000355#endif
356static long p_ts;
357static long p_tw;
358static int p_tx;
359static long p_wm;
360#ifdef FEAT_KEYMAP
361static char_u *p_keymap;
362#endif
363
364/* Saved values for when 'bin' is set. */
365static int p_et_nobin;
366static int p_ml_nobin;
367static long p_tw_nobin;
368static long p_wm_nobin;
369
370/* Saved values for when 'paste' is set */
371static long p_tw_nopaste;
372static long p_wm_nopaste;
373static long p_sts_nopaste;
374static int p_ai_nopaste;
375
376struct vimoption
377{
378 char *fullname; /* full option name */
379 char *shortname; /* permissible abbreviation */
380 long_u flags; /* see below */
381 char_u *var; /* global option: pointer to variable;
382 * window-local option: VAR_WIN;
383 * buffer-local option: global value */
384 idopt_T indir; /* global option: PV_NONE;
385 * local option: indirect option index */
386 char_u *def_val[2]; /* default values for variable (vi and vim) */
387#ifdef FEAT_EVAL
388 scid_T scriptID; /* script in which the option was last set */
389#endif
390};
391
392#define VI_DEFAULT 0 /* def_val[VI_DEFAULT] is Vi default value */
393#define VIM_DEFAULT 1 /* def_val[VIM_DEFAULT] is Vim default value */
394
395/*
396 * Flags
397 */
398#define P_BOOL 0x01 /* the option is boolean */
399#define P_NUM 0x02 /* the option is numeric */
400#define P_STRING 0x04 /* the option is a string */
401#define P_ALLOCED 0x08 /* the string option is in allocated memory,
402 must use vim_free() when assigning new
403 value. Not set if default is the same. */
404#define P_EXPAND 0x10 /* environment expansion. NOTE: P_EXPAND can
405 never be used for local or hidden options! */
406#define P_NODEFAULT 0x40 /* don't set to default value */
407#define P_DEF_ALLOCED 0x80 /* default value is in allocated memory, must
408 use vim_free() when assigning new value */
409#define P_WAS_SET 0x100 /* option has been set/reset */
410#define P_NO_MKRC 0x200 /* don't include in :mkvimrc output */
411#define P_VI_DEF 0x400 /* Use Vi default for Vim */
412#define P_VIM 0x800 /* Vim option, reset when 'cp' set */
413
414 /* when option changed, what to display: */
415#define P_RSTAT 0x1000 /* redraw status lines */
416#define P_RWIN 0x2000 /* redraw current window */
417#define P_RBUF 0x4000 /* redraw current buffer */
418#define P_RALL 0x6000 /* redraw all windows */
419#define P_RCLR 0x7000 /* clear and redraw all */
420
421#define P_COMMA 0x8000 /* comma separated list */
422#define P_NODUP 0x10000L/* don't allow duplicate strings */
423#define P_FLAGLIST 0x20000L/* list of single-char flags */
424
425#define P_SECURE 0x40000L/* cannot change in modeline or secure mode */
426#define P_GETTEXT 0x80000L/* expand default value with _() */
427#define P_NOGLOB 0x100000L/* do not use local value for global vimrc */
Bram Moolenaar293ee4d2004-12-09 21:34:53 +0000428#define P_NFNAME 0x200000L/* only normal file name chars allowed */
Bram Moolenaarb71eaae2006-01-20 23:10:18 +0000429#define P_INSECURE 0x400000L/* option was set from a modeline */
Bram Moolenaar7fd16022007-09-06 14:35:35 +0000430#define P_PRI_MKRC 0x800000L/* priority for :mkvimrc (setting option has
431 side effects) */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000432
Bram Moolenaar362e1a32006-03-06 23:29:24 +0000433#define ISK_LATIN1 (char_u *)"@,48-57,_,192-255"
434
Bram Moolenaar910f66f2006-04-05 20:41:53 +0000435/* 'isprint' for latin1 is also used for MS-Windows cp1252, where 0x80 is used
436 * for the currency sign. */
Bram Moolenaar4ea8fe12006-03-09 22:32:39 +0000437#if defined(MSDOS) || defined(MSWIN) || defined(OS2)
Bram Moolenaare2f98b92006-03-29 21:18:24 +0000438# define ISP_LATIN1 (char_u *)"@,~-255"
Bram Moolenaar4ea8fe12006-03-09 22:32:39 +0000439#else
440# define ISP_LATIN1 (char_u *)"@,161-255"
441#endif
442
Bram Moolenaar3991dab2006-03-27 17:01:56 +0000443/* The 16 bit MS-DOS version is low on space, make the string as short as
444 * possible when compiling with few features. */
445#if defined(FEAT_DIFF) || defined(FEAT_FOLDING) || defined(FEAT_SPELL) \
446 || defined(FEAT_VERTSPLIT) || defined(FEAT_CLIPBOARD) \
447 || defined(FEAT_INS_EXPAND) || defined(FEAT_SYN_HL)
448# 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"
449#else
450# 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"
451#endif
452
Bram Moolenaar071d4272004-06-13 20:20:40 +0000453/*
454 * options[] is initialized here.
455 * The order of the options MUST be alphabetic for ":set all" and findoption().
456 * All option names MUST start with a lowercase letter (for findoption()).
457 * Exception: "t_" options are at the end.
458 * The options with a NULL variable are 'hidden': a set command for them is
459 * ignored and they are not printed.
460 */
461static struct vimoption
462#ifdef FEAT_GUI_W16
463 _far
464#endif
465 options[] =
466{
467 {"aleph", "al", P_NUM|P_VI_DEF,
468#ifdef FEAT_RIGHTLEFT
469 (char_u *)&p_aleph, PV_NONE,
470#else
471 (char_u *)NULL, PV_NONE,
472#endif
473 {
474#if (defined(MSDOS) || defined(WIN3264) || defined(OS2)) && !defined(FEAT_GUI_W32)
475 (char_u *)128L,
476#else
477 (char_u *)224L,
478#endif
479 (char_u *)0L}},
480 {"antialias", "anti", P_BOOL|P_VI_DEF|P_VIM|P_RCLR,
481#if defined(FEAT_GUI) && defined(MACOS_X)
482 (char_u *)&p_antialias, PV_NONE,
483 {(char_u *)FALSE, (char_u *)FALSE}
484#else
485 (char_u *)NULL, PV_NONE,
486 {(char_u *)FALSE, (char_u *)FALSE}
487#endif
488 },
489 {"arabic", "arab", P_BOOL|P_VI_DEF|P_VIM,
490#ifdef FEAT_ARABIC
491 (char_u *)VAR_WIN, PV_ARAB,
492#else
493 (char_u *)NULL, PV_NONE,
494#endif
495 {(char_u *)FALSE, (char_u *)0L}},
496 {"arabicshape", "arshape", P_BOOL|P_VI_DEF|P_VIM|P_RCLR,
497#ifdef FEAT_ARABIC
498 (char_u *)&p_arshape, PV_NONE,
499#else
500 (char_u *)NULL, PV_NONE,
501#endif
502 {(char_u *)TRUE, (char_u *)0L}},
503 {"allowrevins", "ari", P_BOOL|P_VI_DEF|P_VIM,
504#ifdef FEAT_RIGHTLEFT
505 (char_u *)&p_ari, PV_NONE,
506#else
507 (char_u *)NULL, PV_NONE,
508#endif
509 {(char_u *)FALSE, (char_u *)0L}},
510 {"altkeymap", "akm", P_BOOL|P_VI_DEF,
511#ifdef FEAT_FKMAP
512 (char_u *)&p_altkeymap, PV_NONE,
513#else
514 (char_u *)NULL, PV_NONE,
515#endif
516 {(char_u *)FALSE, (char_u *)0L}},
517 {"ambiwidth", "ambw", P_STRING|P_VI_DEF|P_RCLR,
518#if defined(FEAT_MBYTE)
519 (char_u *)&p_ambw, PV_NONE,
520 {(char_u *)"single", (char_u *)0L}
521#else
522 (char_u *)NULL, PV_NONE,
523 {(char_u *)0L, (char_u *)0L}
524#endif
525 },
Bram Moolenaar8dff8182006-04-06 20:18:50 +0000526#ifdef FEAT_AUTOCHDIR
Bram Moolenaar071d4272004-06-13 20:20:40 +0000527 {"autochdir", "acd", P_BOOL|P_VI_DEF,
528 (char_u *)&p_acd, PV_NONE,
529 {(char_u *)FALSE, (char_u *)0L}},
530#endif
531 {"autoindent", "ai", P_BOOL|P_VI_DEF,
532 (char_u *)&p_ai, PV_AI,
533 {(char_u *)FALSE, (char_u *)0L}},
534 {"autoprint", "ap", P_BOOL|P_VI_DEF,
535 (char_u *)NULL, PV_NONE,
536 {(char_u *)FALSE, (char_u *)0L}},
537 {"autoread", "ar", P_BOOL|P_VI_DEF,
Bram Moolenaara23ccb82006-02-27 00:08:02 +0000538 (char_u *)&p_ar, PV_AR,
Bram Moolenaar071d4272004-06-13 20:20:40 +0000539 {(char_u *)FALSE, (char_u *)0L}},
540 {"autowrite", "aw", P_BOOL|P_VI_DEF,
541 (char_u *)&p_aw, PV_NONE,
542 {(char_u *)FALSE, (char_u *)0L}},
543 {"autowriteall","awa", P_BOOL|P_VI_DEF,
544 (char_u *)&p_awa, PV_NONE,
545 {(char_u *)FALSE, (char_u *)0L}},
546 {"background", "bg", P_STRING|P_VI_DEF|P_RCLR,
547 (char_u *)&p_bg, PV_NONE,
548 {
549#if (defined(MSDOS) || defined(OS2) || defined(WIN3264)) && !defined(FEAT_GUI)
550 (char_u *)"dark",
551#else
552 (char_u *)"light",
553#endif
554 (char_u *)0L}},
555 {"backspace", "bs", P_STRING|P_VI_DEF|P_VIM|P_COMMA|P_NODUP,
556 (char_u *)&p_bs, PV_NONE,
557 {(char_u *)"", (char_u *)0L}},
558 {"backup", "bk", P_BOOL|P_VI_DEF|P_VIM,
559 (char_u *)&p_bk, PV_NONE,
560 {(char_u *)FALSE, (char_u *)0L}},
561 {"backupcopy", "bkc", P_STRING|P_VIM|P_COMMA|P_NODUP,
562 (char_u *)&p_bkc, PV_NONE,
563#ifdef UNIX
564 {(char_u *)"yes", (char_u *)"auto"}
565#else
566 {(char_u *)"auto", (char_u *)"auto"}
567#endif
568 },
569 {"backupdir", "bdir", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP|P_SECURE,
570 (char_u *)&p_bdir, PV_NONE,
571 {(char_u *)DFLT_BDIR, (char_u *)0L}},
Bram Moolenaar293ee4d2004-12-09 21:34:53 +0000572 {"backupext", "bex", P_STRING|P_VI_DEF|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +0000573 (char_u *)&p_bex, PV_NONE,
574 {
575#ifdef VMS
576 (char_u *)"_",
577#else
578 (char_u *)"~",
579#endif
580 (char_u *)0L}},
581 {"backupskip", "bsk", P_STRING|P_VI_DEF|P_COMMA,
582#ifdef FEAT_WILDIGN
583 (char_u *)&p_bsk, PV_NONE,
584 {(char_u *)"", (char_u *)0L}
585#else
586 (char_u *)NULL, PV_NONE,
587 {(char_u *)0L, (char_u *)0L}
588#endif
589 },
590#ifdef FEAT_BEVAL
591 {"balloondelay","bdlay",P_NUM|P_VI_DEF,
592 (char_u *)&p_bdlay, PV_NONE,
593 {(char_u *)600L, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000594 {"ballooneval", "beval",P_BOOL|P_VI_DEF|P_NO_MKRC,
595 (char_u *)&p_beval, PV_NONE,
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +0000596 {(char_u *)FALSE, (char_u *)0L}},
597# ifdef FEAT_EVAL
Bram Moolenaar39f05632006-03-19 22:15:26 +0000598 {"balloonexpr", "bexpr", P_STRING|P_ALLOCED|P_VI_DEF|P_VIM,
Bram Moolenaar9b2200a2006-03-20 21:55:45 +0000599 (char_u *)&p_bexpr, PV_BEXPR,
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +0000600 {(char_u *)"", (char_u *)0L}},
601# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000602#endif
603 {"beautify", "bf", P_BOOL|P_VI_DEF,
604 (char_u *)NULL, PV_NONE,
605 {(char_u *)FALSE, (char_u *)0L}},
606 {"binary", "bin", P_BOOL|P_VI_DEF|P_RSTAT,
607 (char_u *)&p_bin, PV_BIN,
608 {(char_u *)FALSE, (char_u *)0L}},
609 {"bioskey", "biosk",P_BOOL|P_VI_DEF,
610#ifdef MSDOS
611 (char_u *)&p_biosk, PV_NONE,
612#else
613 (char_u *)NULL, PV_NONE,
614#endif
615 {(char_u *)TRUE, (char_u *)0L}},
616 {"bomb", NULL, P_BOOL|P_NO_MKRC|P_VI_DEF|P_RSTAT,
617#ifdef FEAT_MBYTE
618 (char_u *)&p_bomb, PV_BOMB,
619#else
620 (char_u *)NULL, PV_NONE,
621#endif
622 {(char_u *)FALSE, (char_u *)0L}},
623 {"breakat", "brk", P_STRING|P_VI_DEF|P_RALL|P_FLAGLIST,
624#ifdef FEAT_LINEBREAK
625 (char_u *)&p_breakat, PV_NONE,
626 {(char_u *)" \t!@*-+;:,./?", (char_u *)0L}
627#else
628 (char_u *)NULL, PV_NONE,
629 {(char_u *)0L, (char_u *)0L}
630#endif
631 },
632 {"browsedir", "bsdir",P_STRING|P_VI_DEF,
633#ifdef FEAT_BROWSE
634 (char_u *)&p_bsdir, PV_NONE,
635 {(char_u *)"last", (char_u *)0L}
636#else
637 (char_u *)NULL, PV_NONE,
638 {(char_u *)0L, (char_u *)0L}
639#endif
640 },
641 {"bufhidden", "bh", P_STRING|P_ALLOCED|P_VI_DEF|P_NOGLOB,
642#if defined(FEAT_QUICKFIX)
643 (char_u *)&p_bh, PV_BH,
644 {(char_u *)"", (char_u *)0L}
645#else
646 (char_u *)NULL, PV_NONE,
647 {(char_u *)0L, (char_u *)0L}
648#endif
649 },
650 {"buflisted", "bl", P_BOOL|P_VI_DEF|P_NOGLOB,
651 (char_u *)&p_bl, PV_BL,
652 {(char_u *)1L, (char_u *)0L}
653 },
654 {"buftype", "bt", P_STRING|P_ALLOCED|P_VI_DEF|P_NOGLOB,
655#if defined(FEAT_QUICKFIX)
656 (char_u *)&p_bt, PV_BT,
657 {(char_u *)"", (char_u *)0L}
658#else
659 (char_u *)NULL, PV_NONE,
660 {(char_u *)0L, (char_u *)0L}
661#endif
662 },
663 {"casemap", "cmp", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
Bram Moolenaarfa1d1402006-03-25 21:59:56 +0000664#ifdef FEAT_MBYTE
Bram Moolenaar071d4272004-06-13 20:20:40 +0000665 (char_u *)&p_cmp, PV_NONE,
666 {(char_u *)"internal,keepascii", (char_u *)0L}
Bram Moolenaarfa1d1402006-03-25 21:59:56 +0000667#else
668 (char_u *)NULL, PV_NONE,
669 {(char_u *)0L, (char_u *)0L}
670#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000671 },
672 {"cdpath", "cd", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
673#ifdef FEAT_SEARCHPATH
674 (char_u *)&p_cdpath, PV_NONE,
675 {(char_u *)",,", (char_u *)0L}
676#else
677 (char_u *)NULL, PV_NONE,
678 {(char_u *)0L, (char_u *)0L}
679#endif
680 },
681 {"cedit", NULL, P_STRING,
682#ifdef FEAT_CMDWIN
683 (char_u *)&p_cedit, PV_NONE,
684 {(char_u *)"", (char_u *)CTRL_F_STR}
685#else
686 (char_u *)NULL, PV_NONE,
687 {(char_u *)0L, (char_u *)0L}
688#endif
689 },
690 {"charconvert", "ccv", P_STRING|P_VI_DEF|P_SECURE,
691#if defined(FEAT_MBYTE) && defined(FEAT_EVAL)
692 (char_u *)&p_ccv, PV_NONE,
693 {(char_u *)"", (char_u *)0L}
694#else
695 (char_u *)NULL, PV_NONE,
696 {(char_u *)0L, (char_u *)0L}
697#endif
698 },
699 {"cindent", "cin", P_BOOL|P_VI_DEF|P_VIM,
700#ifdef FEAT_CINDENT
701 (char_u *)&p_cin, PV_CIN,
702#else
703 (char_u *)NULL, PV_NONE,
704#endif
705 {(char_u *)FALSE, (char_u *)0L}},
706 {"cinkeys", "cink", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
707#ifdef FEAT_CINDENT
708 (char_u *)&p_cink, PV_CINK,
709 {(char_u *)"0{,0},0),:,0#,!^F,o,O,e", (char_u *)0L}
710#else
711 (char_u *)NULL, PV_NONE,
712 {(char_u *)0L, (char_u *)0L}
713#endif
714 },
715 {"cinoptions", "cino", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
716#ifdef FEAT_CINDENT
717 (char_u *)&p_cino, PV_CINO,
718#else
719 (char_u *)NULL, PV_NONE,
720#endif
721 {(char_u *)"", (char_u *)0L}},
722 {"cinwords", "cinw", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
723#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
724 (char_u *)&p_cinw, PV_CINW,
725 {(char_u *)"if,else,while,do,for,switch",
726 (char_u *)0L}
727#else
728 (char_u *)NULL, PV_NONE,
729 {(char_u *)0L, (char_u *)0L}
730#endif
731 },
732 {"clipboard", "cb", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
733#ifdef FEAT_CLIPBOARD
734 (char_u *)&p_cb, PV_NONE,
735# ifdef FEAT_XCLIPBOARD
736 {(char_u *)"autoselect,exclude:cons\\|linux",
737 (char_u *)0L}
738# else
739 {(char_u *)"", (char_u *)0L}
740# endif
741#else
742 (char_u *)NULL, PV_NONE,
743 {(char_u *)"", (char_u *)0L}
744#endif
745 },
746 {"cmdheight", "ch", P_NUM|P_VI_DEF|P_RALL,
747 (char_u *)&p_ch, PV_NONE,
748 {(char_u *)1L, (char_u *)0L}},
749 {"cmdwinheight", "cwh", P_NUM|P_VI_DEF,
750#ifdef FEAT_CMDWIN
751 (char_u *)&p_cwh, PV_NONE,
752#else
753 (char_u *)NULL, PV_NONE,
754#endif
755 {(char_u *)7L, (char_u *)0L}},
756 {"columns", "co", P_NUM|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RCLR,
757 (char_u *)&Columns, PV_NONE,
758 {(char_u *)80L, (char_u *)0L}},
759 {"comments", "com", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
760#ifdef FEAT_COMMENTS
761 (char_u *)&p_com, PV_COM,
762 {(char_u *)"s1:/*,mb:*,ex:*/,://,b:#,:%,:XCOMM,n:>,fb:-",
763 (char_u *)0L}
764#else
765 (char_u *)NULL, PV_NONE,
766 {(char_u *)0L, (char_u *)0L}
767#endif
768 },
769 {"commentstring", "cms", P_STRING|P_ALLOCED|P_VI_DEF,
770#ifdef FEAT_FOLDING
771 (char_u *)&p_cms, PV_CMS,
772 {(char_u *)"/*%s*/", (char_u *)0L}
773#else
774 (char_u *)NULL, PV_NONE,
775 {(char_u *)0L, (char_u *)0L}
776#endif
777 },
Bram Moolenaar7fd16022007-09-06 14:35:35 +0000778 /* P_PRI_MKRC isn't needed here, optval_default()
779 * always returns TRUE for 'compatible' */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000780 {"compatible", "cp", P_BOOL|P_RALL,
781 (char_u *)&p_cp, PV_NONE,
782 {(char_u *)TRUE, (char_u *)FALSE}},
783 {"complete", "cpt", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
784#ifdef FEAT_INS_EXPAND
785 (char_u *)&p_cpt, PV_CPT,
786 {(char_u *)".,w,b,u,t,i", (char_u *)0L}
787#else
788 (char_u *)NULL, PV_NONE,
789 {(char_u *)0L, (char_u *)0L}
790#endif
791 },
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +0000792 {"completefunc", "cfu", P_STRING|P_ALLOCED|P_VI_DEF|P_SECURE,
793#ifdef FEAT_COMPL_FUNC
794 (char_u *)&p_cfu, PV_CFU,
795 {(char_u *)"", (char_u *)0L}
796#else
797 (char_u *)NULL, PV_NONE,
798 {(char_u *)0L, (char_u *)0L}
799#endif
800 },
Bram Moolenaar1c7715d2005-10-03 22:02:18 +0000801 {"completeopt", "cot", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
802#ifdef FEAT_INS_EXPAND
803 (char_u *)&p_cot, PV_NONE,
Bram Moolenaarc270d802006-03-11 21:29:41 +0000804 {(char_u *)"menu,preview", (char_u *)0L}
Bram Moolenaar1c7715d2005-10-03 22:02:18 +0000805#else
806 (char_u *)NULL, PV_NONE,
807 {(char_u *)0L, (char_u *)0L}
808#endif
809 },
Bram Moolenaar071d4272004-06-13 20:20:40 +0000810 {"confirm", "cf", P_BOOL|P_VI_DEF,
811#if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
812 (char_u *)&p_confirm, PV_NONE,
813#else
814 (char_u *)NULL, PV_NONE,
815#endif
816 {(char_u *)FALSE, (char_u *)0L}},
817 {"conskey", "consk",P_BOOL|P_VI_DEF,
818#ifdef MSDOS
819 (char_u *)&p_consk, PV_NONE,
820#else
821 (char_u *)NULL, PV_NONE,
822#endif
823 {(char_u *)FALSE, (char_u *)0L}},
824 {"copyindent", "ci", P_BOOL|P_VI_DEF|P_VIM,
825 (char_u *)&p_ci, PV_CI,
826 {(char_u *)FALSE, (char_u *)0L}},
827 {"cpoptions", "cpo", P_STRING|P_VIM|P_RALL|P_FLAGLIST,
828 (char_u *)&p_cpo, PV_NONE,
Bram Moolenaar4399ef42005-02-12 14:29:27 +0000829 {(char_u *)CPO_VI, (char_u *)CPO_VIM}},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000830 {"cscopepathcomp", "cspc", P_NUM|P_VI_DEF|P_VIM,
831#ifdef FEAT_CSCOPE
832 (char_u *)&p_cspc, PV_NONE,
833#else
834 (char_u *)NULL, PV_NONE,
835#endif
836 {(char_u *)0L, (char_u *)0L}},
837 {"cscopeprg", "csprg", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
838#ifdef FEAT_CSCOPE
839 (char_u *)&p_csprg, PV_NONE,
840 {(char_u *)"cscope", (char_u *)0L}
841#else
842 (char_u *)NULL, PV_NONE,
843 {(char_u *)0L, (char_u *)0L}
844#endif
845 },
846 {"cscopequickfix", "csqf", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
847#if defined(FEAT_CSCOPE) && defined(FEAT_QUICKFIX)
848 (char_u *)&p_csqf, PV_NONE,
849 {(char_u *)"", (char_u *)0L}
850#else
851 (char_u *)NULL, PV_NONE,
852 {(char_u *)0L, (char_u *)0L}
853#endif
854 },
855 {"cscopetag", "cst", P_BOOL|P_VI_DEF|P_VIM,
856#ifdef FEAT_CSCOPE
857 (char_u *)&p_cst, PV_NONE,
858#else
859 (char_u *)NULL, PV_NONE,
860#endif
861 {(char_u *)0L, (char_u *)0L}},
862 {"cscopetagorder", "csto", P_NUM|P_VI_DEF|P_VIM,
863#ifdef FEAT_CSCOPE
864 (char_u *)&p_csto, PV_NONE,
865#else
866 (char_u *)NULL, PV_NONE,
867#endif
868 {(char_u *)0L, (char_u *)0L}},
869 {"cscopeverbose", "csverb", P_BOOL|P_VI_DEF|P_VIM,
870#ifdef FEAT_CSCOPE
871 (char_u *)&p_csverbose, PV_NONE,
872#else
873 (char_u *)NULL, PV_NONE,
874#endif
875 {(char_u *)0L, (char_u *)0L}},
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +0000876 {"cursorcolumn", "cuc", P_BOOL|P_VI_DEF|P_RWIN,
877#ifdef FEAT_SYN_HL
878 (char_u *)VAR_WIN, PV_CUC,
879#else
880 (char_u *)NULL, PV_NONE,
881#endif
882 {(char_u *)FALSE, (char_u *)0L}},
883 {"cursorline", "cul", P_BOOL|P_VI_DEF|P_RWIN,
884#ifdef FEAT_SYN_HL
885 (char_u *)VAR_WIN, PV_CUL,
886#else
887 (char_u *)NULL, PV_NONE,
888#endif
889 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000890 {"debug", NULL, P_STRING|P_VI_DEF,
891 (char_u *)&p_debug, PV_NONE,
892 {(char_u *)"", (char_u *)0L}},
893 {"define", "def", P_STRING|P_ALLOCED|P_VI_DEF,
894#ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000895 (char_u *)&p_def, PV_DEF,
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000896 {(char_u *)"^\\s*#\\s*define", (char_u *)0L}
Bram Moolenaar071d4272004-06-13 20:20:40 +0000897#else
898 (char_u *)NULL, PV_NONE,
899 {(char_u *)NULL, (char_u *)0L}
900#endif
901 },
902 {"delcombine", "deco", P_BOOL|P_VI_DEF|P_VIM,
903#ifdef FEAT_MBYTE
904 (char_u *)&p_deco, PV_NONE,
905#else
906 (char_u *)NULL, PV_NONE,
907#endif
Bram Moolenaar362e1a32006-03-06 23:29:24 +0000908 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000909 {"dictionary", "dict", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
910#ifdef FEAT_INS_EXPAND
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000911 (char_u *)&p_dict, PV_DICT,
Bram Moolenaar071d4272004-06-13 20:20:40 +0000912#else
913 (char_u *)NULL, PV_NONE,
914#endif
915 {(char_u *)"", (char_u *)0L}},
916 {"diff", NULL, P_BOOL|P_VI_DEF|P_RWIN|P_NOGLOB,
917#ifdef FEAT_DIFF
918 (char_u *)VAR_WIN, PV_DIFF,
919#else
920 (char_u *)NULL, PV_NONE,
921#endif
922 {(char_u *)FALSE, (char_u *)0L}},
923 {"diffexpr", "dex", P_STRING|P_VI_DEF|P_SECURE,
924#if defined(FEAT_DIFF) && defined(FEAT_EVAL)
925 (char_u *)&p_dex, PV_NONE,
926 {(char_u *)"", (char_u *)0L}
927#else
928 (char_u *)NULL, PV_NONE,
929 {(char_u *)0L, (char_u *)0L}
930#endif
931 },
932 {"diffopt", "dip", P_STRING|P_ALLOCED|P_VI_DEF|P_RWIN|P_COMMA|P_NODUP,
933#ifdef FEAT_DIFF
934 (char_u *)&p_dip, PV_NONE,
935 {(char_u *)"filler", (char_u *)NULL}
936#else
937 (char_u *)NULL, PV_NONE,
938 {(char_u *)"", (char_u *)NULL}
939#endif
940 },
941 {"digraph", "dg", P_BOOL|P_VI_DEF|P_VIM,
942#ifdef FEAT_DIGRAPHS
943 (char_u *)&p_dg, PV_NONE,
944#else
945 (char_u *)NULL, PV_NONE,
946#endif
947 {(char_u *)FALSE, (char_u *)0L}},
948 {"directory", "dir", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP|P_SECURE,
949 (char_u *)&p_dir, PV_NONE,
950 {(char_u *)DFLT_DIR, (char_u *)0L}},
951 {"display", "dy", P_STRING|P_VI_DEF|P_COMMA|P_RALL|P_NODUP,
952 (char_u *)&p_dy, PV_NONE,
953 {(char_u *)"", (char_u *)0L}},
954 {"eadirection", "ead", P_STRING|P_VI_DEF,
955#ifdef FEAT_VERTSPLIT
956 (char_u *)&p_ead, PV_NONE,
957 {(char_u *)"both", (char_u *)0L}
958#else
959 (char_u *)NULL, PV_NONE,
960 {(char_u *)NULL, (char_u *)0L}
961#endif
962 },
963 {"edcompatible","ed", P_BOOL|P_VI_DEF,
964 (char_u *)&p_ed, PV_NONE,
965 {(char_u *)FALSE, (char_u *)0L}},
966 {"encoding", "enc", P_STRING|P_VI_DEF|P_RCLR,
967#ifdef FEAT_MBYTE
968 (char_u *)&p_enc, PV_NONE,
969 {(char_u *)ENC_DFLT, (char_u *)0L}
970#else
971 (char_u *)NULL, PV_NONE,
972 {(char_u *)0L, (char_u *)0L}
973#endif
974 },
975 {"endofline", "eol", P_BOOL|P_NO_MKRC|P_VI_DEF|P_RSTAT,
976 (char_u *)&p_eol, PV_EOL,
977 {(char_u *)TRUE, (char_u *)0L}},
978 {"equalalways", "ea", P_BOOL|P_VI_DEF|P_RALL,
979 (char_u *)&p_ea, PV_NONE,
980 {(char_u *)TRUE, (char_u *)0L}},
981 {"equalprg", "ep", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000982 (char_u *)&p_ep, PV_EP,
Bram Moolenaar071d4272004-06-13 20:20:40 +0000983 {(char_u *)"", (char_u *)0L}},
984 {"errorbells", "eb", P_BOOL|P_VI_DEF,
985 (char_u *)&p_eb, PV_NONE,
986 {(char_u *)FALSE, (char_u *)0L}},
987 {"errorfile", "ef", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
988#ifdef FEAT_QUICKFIX
989 (char_u *)&p_ef, PV_NONE,
990 {(char_u *)DFLT_ERRORFILE, (char_u *)0L}
991#else
992 (char_u *)NULL, PV_NONE,
993 {(char_u *)NULL, (char_u *)0L}
994#endif
995 },
996 {"errorformat", "efm", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
997#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000998 (char_u *)&p_efm, PV_EFM,
Bram Moolenaar071d4272004-06-13 20:20:40 +0000999 {(char_u *)DFLT_EFM, (char_u *)0L},
1000#else
1001 (char_u *)NULL, PV_NONE,
1002 {(char_u *)NULL, (char_u *)0L}
1003#endif
1004 },
1005 {"esckeys", "ek", P_BOOL|P_VIM,
1006 (char_u *)&p_ek, PV_NONE,
1007 {(char_u *)FALSE, (char_u *)TRUE}},
1008 {"eventignore", "ei", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1009#ifdef FEAT_AUTOCMD
1010 (char_u *)&p_ei, PV_NONE,
1011#else
1012 (char_u *)NULL, PV_NONE,
1013#endif
1014 {(char_u *)"", (char_u *)0L}},
1015 {"expandtab", "et", P_BOOL|P_VI_DEF|P_VIM,
1016 (char_u *)&p_et, PV_ET,
1017 {(char_u *)FALSE, (char_u *)0L}},
1018 {"exrc", "ex", P_BOOL|P_VI_DEF|P_SECURE,
1019 (char_u *)&p_exrc, PV_NONE,
1020 {(char_u *)FALSE, (char_u *)0L}},
1021 {"fileencoding","fenc", P_STRING|P_ALLOCED|P_VI_DEF|P_RSTAT|P_RBUF|P_NO_MKRC,
1022#ifdef FEAT_MBYTE
1023 (char_u *)&p_fenc, PV_FENC,
1024 {(char_u *)"", (char_u *)0L}
1025#else
1026 (char_u *)NULL, PV_NONE,
1027 {(char_u *)0L, (char_u *)0L}
1028#endif
1029 },
1030 {"fileencodings","fencs", P_STRING|P_VI_DEF|P_COMMA,
1031#ifdef FEAT_MBYTE
1032 (char_u *)&p_fencs, PV_NONE,
1033 {(char_u *)"ucs-bom", (char_u *)0L}
1034#else
1035 (char_u *)NULL, PV_NONE,
1036 {(char_u *)0L, (char_u *)0L}
1037#endif
1038 },
1039 {"fileformat", "ff", P_STRING|P_ALLOCED|P_VI_DEF|P_RSTAT|P_NO_MKRC,
1040 (char_u *)&p_ff, PV_FF,
1041 {(char_u *)DFLT_FF, (char_u *)0L}},
1042 {"fileformats", "ffs", P_STRING|P_VIM|P_COMMA|P_NODUP,
1043 (char_u *)&p_ffs, PV_NONE,
1044 {(char_u *)DFLT_FFS_VI, (char_u *)DFLT_FFS_VIM}},
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001045 {"filetype", "ft", P_STRING|P_ALLOCED|P_VI_DEF|P_NOGLOB|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001046#ifdef FEAT_AUTOCMD
1047 (char_u *)&p_ft, PV_FT,
1048 {(char_u *)"", (char_u *)0L}
1049#else
1050 (char_u *)NULL, PV_NONE,
1051 {(char_u *)0L, (char_u *)0L}
1052#endif
1053 },
1054 {"fillchars", "fcs", P_STRING|P_VI_DEF|P_RALL|P_COMMA|P_NODUP,
1055#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
1056 (char_u *)&p_fcs, PV_NONE,
1057 {(char_u *)"vert:|,fold:-", (char_u *)0L}
1058#else
1059 (char_u *)NULL, PV_NONE,
1060 {(char_u *)"", (char_u *)0L}
1061#endif
1062 },
1063 {"fkmap", "fk", P_BOOL|P_VI_DEF,
1064#ifdef FEAT_FKMAP
1065 (char_u *)&p_fkmap, PV_NONE,
1066#else
1067 (char_u *)NULL, PV_NONE,
1068#endif
1069 {(char_u *)FALSE, (char_u *)0L}},
1070 {"flash", "fl", P_BOOL|P_VI_DEF,
1071 (char_u *)NULL, PV_NONE,
1072 {(char_u *)FALSE, (char_u *)0L}},
1073#ifdef FEAT_FOLDING
1074 {"foldclose", "fcl", P_STRING|P_VI_DEF|P_COMMA|P_NODUP|P_RWIN,
1075 (char_u *)&p_fcl, PV_NONE,
1076 {(char_u *)"", (char_u *)0L}},
1077 {"foldcolumn", "fdc", P_NUM|P_VI_DEF|P_RWIN,
1078 (char_u *)VAR_WIN, PV_FDC,
1079 {(char_u *)FALSE, (char_u *)0L}},
1080 {"foldenable", "fen", P_BOOL|P_VI_DEF|P_RWIN,
1081 (char_u *)VAR_WIN, PV_FEN,
1082 {(char_u *)TRUE, (char_u *)0L}},
1083 {"foldexpr", "fde", P_STRING|P_ALLOCED|P_VIM|P_VI_DEF|P_RWIN,
1084# ifdef FEAT_EVAL
1085 (char_u *)VAR_WIN, PV_FDE,
1086 {(char_u *)"0", (char_u *)NULL}
1087# else
1088 (char_u *)NULL, PV_NONE,
1089 {(char_u *)NULL, (char_u *)0L}
1090# endif
1091 },
1092 {"foldignore", "fdi", P_STRING|P_ALLOCED|P_VIM|P_VI_DEF|P_RWIN,
1093 (char_u *)VAR_WIN, PV_FDI,
1094 {(char_u *)"#", (char_u *)NULL}},
1095 {"foldlevel", "fdl", P_NUM|P_VI_DEF|P_RWIN,
1096 (char_u *)VAR_WIN, PV_FDL,
1097 {(char_u *)0L, (char_u *)0L}},
1098 {"foldlevelstart","fdls", P_NUM|P_VI_DEF,
1099 (char_u *)&p_fdls, PV_NONE,
1100 {(char_u *)-1L, (char_u *)0L}},
1101 {"foldmarker", "fmr", P_STRING|P_ALLOCED|P_VIM|P_VI_DEF|
1102 P_RWIN|P_COMMA|P_NODUP,
1103 (char_u *)VAR_WIN, PV_FMR,
1104 {(char_u *)"{{{,}}}", (char_u *)NULL}},
1105 {"foldmethod", "fdm", P_STRING|P_ALLOCED|P_VIM|P_VI_DEF|P_RWIN,
1106 (char_u *)VAR_WIN, PV_FDM,
1107 {(char_u *)"manual", (char_u *)NULL}},
1108 {"foldminlines","fml", P_NUM|P_VI_DEF|P_RWIN,
1109 (char_u *)VAR_WIN, PV_FML,
1110 {(char_u *)1L, (char_u *)0L}},
1111 {"foldnestmax", "fdn", P_NUM|P_VI_DEF|P_RWIN,
1112 (char_u *)VAR_WIN, PV_FDN,
1113 {(char_u *)20L, (char_u *)0L}},
1114 {"foldopen", "fdo", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1115 (char_u *)&p_fdo, PV_NONE,
1116 {(char_u *)"block,hor,mark,percent,quickfix,search,tag,undo",
1117 (char_u *)0L}},
1118 {"foldtext", "fdt", P_STRING|P_ALLOCED|P_VIM|P_VI_DEF|P_RWIN,
1119# ifdef FEAT_EVAL
1120 (char_u *)VAR_WIN, PV_FDT,
1121 {(char_u *)"foldtext()", (char_u *)NULL}
Bram Moolenaar7b0294c2004-10-11 10:16:09 +00001122# else
Bram Moolenaar071d4272004-06-13 20:20:40 +00001123 (char_u *)NULL, PV_NONE,
1124 {(char_u *)NULL, (char_u *)0L}
Bram Moolenaar7b0294c2004-10-11 10:16:09 +00001125# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00001126 },
1127#endif
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00001128 {"formatexpr", "fex", P_STRING|P_ALLOCED|P_VI_DEF|P_VIM,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001129#ifdef FEAT_EVAL
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00001130 (char_u *)&p_fex, PV_FEX,
1131 {(char_u *)"", (char_u *)0L}
1132#else
1133 (char_u *)NULL, PV_NONE,
1134 {(char_u *)0L, (char_u *)0L}
1135#endif
1136 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001137 {"formatoptions","fo", P_STRING|P_ALLOCED|P_VIM|P_FLAGLIST,
1138 (char_u *)&p_fo, PV_FO,
1139 {(char_u *)DFLT_FO_VI, (char_u *)DFLT_FO_VIM}},
Bram Moolenaar86b68352004-12-27 21:59:20 +00001140 {"formatlistpat","flp", P_STRING|P_ALLOCED|P_VI_DEF,
1141 (char_u *)&p_flp, PV_FLP,
1142 {(char_u *)"^\\s*\\d\\+[\\]:.)}\\t ]\\s*", (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001143 {"formatprg", "fp", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
1144 (char_u *)&p_fp, PV_NONE,
1145 {(char_u *)"", (char_u *)0L}},
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001146 {"fsync", "fs", P_BOOL|P_SECURE|P_VI_DEF,
1147#ifdef HAVE_FSYNC
1148 (char_u *)&p_fs, PV_NONE,
1149 {(char_u *)TRUE, (char_u *)0L}
1150#else
1151 (char_u *)NULL, PV_NONE,
1152 {(char_u *)FALSE, (char_u *)0L}
1153#endif
1154 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001155 {"gdefault", "gd", P_BOOL|P_VI_DEF|P_VIM,
1156 (char_u *)&p_gd, PV_NONE,
1157 {(char_u *)FALSE, (char_u *)0L}},
1158 {"graphic", "gr", P_BOOL|P_VI_DEF,
1159 (char_u *)NULL, PV_NONE,
1160 {(char_u *)FALSE, (char_u *)0L}},
1161 {"grepformat", "gfm", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1162#ifdef FEAT_QUICKFIX
1163 (char_u *)&p_gefm, PV_NONE,
1164 {(char_u *)DFLT_GREPFORMAT, (char_u *)0L},
1165#else
1166 (char_u *)NULL, PV_NONE,
1167 {(char_u *)NULL, (char_u *)0L}
1168#endif
1169 },
1170 {"grepprg", "gp", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
1171#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001172 (char_u *)&p_gp, PV_GP,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001173 {
1174# ifdef WIN3264
1175 /* may be changed to "grep -n" in os_win32.c */
1176 (char_u *)"findstr /n",
1177# else
1178# ifdef UNIX
1179 /* Add an extra file name so that grep will always
1180 * insert a file name in the match line. */
1181 (char_u *)"grep -n $* /dev/null",
1182# else
1183# ifdef VMS
1184 (char_u *)"SEARCH/NUMBERS ",
1185# else
1186 (char_u *)"grep -n ",
1187#endif
1188#endif
1189# endif
1190 (char_u *)0L},
1191#else
1192 (char_u *)NULL, PV_NONE,
1193 {(char_u *)NULL, (char_u *)0L}
1194#endif
1195 },
1196 {"guicursor", "gcr", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1197#ifdef CURSOR_SHAPE
1198 (char_u *)&p_guicursor, PV_NONE,
1199 {
1200# ifdef FEAT_GUI
1201 (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",
1202# else /* MSDOS or Win32 console */
1203 (char_u *)"n-v-c:block,o:hor50,i-ci:hor15,r-cr:hor30,sm:block",
1204# endif
1205 (char_u *)0L}
1206#else
1207 (char_u *)NULL, PV_NONE,
1208 {(char_u *)NULL, (char_u *)0L}
1209#endif
1210 },
1211 {"guifont", "gfn", P_STRING|P_VI_DEF|P_RCLR|P_COMMA|P_NODUP,
1212#ifdef FEAT_GUI
1213 (char_u *)&p_guifont, PV_NONE,
1214 {(char_u *)"", (char_u *)0L}
1215#else
1216 (char_u *)NULL, PV_NONE,
1217 {(char_u *)NULL, (char_u *)0L}
1218#endif
1219 },
1220 {"guifontset", "gfs", P_STRING|P_VI_DEF|P_RCLR|P_COMMA,
1221#if defined(FEAT_GUI) && defined(FEAT_XFONTSET)
1222 (char_u *)&p_guifontset, PV_NONE,
1223 {(char_u *)"", (char_u *)0L}
1224#else
1225 (char_u *)NULL, PV_NONE,
1226 {(char_u *)NULL, (char_u *)0L}
1227#endif
1228 },
1229 {"guifontwide", "gfw", P_STRING|P_VI_DEF|P_RCLR|P_COMMA|P_NODUP,
1230#if defined(FEAT_GUI) && defined(FEAT_MBYTE)
1231 (char_u *)&p_guifontwide, PV_NONE,
1232 {(char_u *)"", (char_u *)0L}
1233#else
1234 (char_u *)NULL, PV_NONE,
1235 {(char_u *)NULL, (char_u *)0L}
1236#endif
1237 },
1238 {"guiheadroom", "ghr", P_NUM|P_VI_DEF,
Bram Moolenaar9372a112005-12-06 19:59:18 +00001239#if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_X11)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001240 (char_u *)&p_ghr, PV_NONE,
1241#else
1242 (char_u *)NULL, PV_NONE,
1243#endif
1244 {(char_u *)50L, (char_u *)0L}},
1245 {"guioptions", "go", P_STRING|P_VI_DEF|P_RALL|P_FLAGLIST,
Bram Moolenaar9372a112005-12-06 19:59:18 +00001246#if defined(FEAT_GUI)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001247 (char_u *)&p_go, PV_NONE,
1248# if defined(UNIX) && !defined(MACOS)
Bram Moolenaar32466aa2006-02-24 23:53:04 +00001249 {(char_u *)"aegimrLtT", (char_u *)0L}
Bram Moolenaar071d4272004-06-13 20:20:40 +00001250# else
Bram Moolenaar32466aa2006-02-24 23:53:04 +00001251 {(char_u *)"egmrLtT", (char_u *)0L}
Bram Moolenaar071d4272004-06-13 20:20:40 +00001252# endif
1253#else
1254 (char_u *)NULL, PV_NONE,
1255 {(char_u *)NULL, (char_u *)0L}
1256#endif
1257 },
1258 {"guipty", NULL, P_BOOL|P_VI_DEF,
1259#if defined(FEAT_GUI)
1260 (char_u *)&p_guipty, PV_NONE,
1261#else
1262 (char_u *)NULL, PV_NONE,
1263#endif
1264 {(char_u *)TRUE, (char_u *)0L}},
Bram Moolenaar18144c82006-04-12 21:52:12 +00001265 {"guitablabel", "gtl", P_STRING|P_VI_DEF|P_RWIN,
Bram Moolenaar5c8837f2006-02-25 21:52:33 +00001266#if defined(FEAT_GUI_TABLINE)
1267 (char_u *)&p_gtl, PV_NONE,
1268 {(char_u *)"", (char_u *)0L}
1269#else
1270 (char_u *)NULL, PV_NONE,
1271 {(char_u *)NULL, (char_u *)0L}
1272#endif
1273 },
Bram Moolenaarf9393ef2006-04-24 19:47:27 +00001274 {"guitabtooltip", "gtt", P_STRING|P_VI_DEF|P_RWIN,
Bram Moolenaar57657d82006-04-21 22:12:41 +00001275#if defined(FEAT_GUI_TABLINE)
1276 (char_u *)&p_gtt, PV_NONE,
1277 {(char_u *)"", (char_u *)0L}
1278#else
1279 (char_u *)NULL, PV_NONE,
1280 {(char_u *)NULL, (char_u *)0L}
1281#endif
1282 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001283 {"hardtabs", "ht", P_NUM|P_VI_DEF,
1284 (char_u *)NULL, PV_NONE,
1285 {(char_u *)0L, (char_u *)0L}},
1286 {"helpfile", "hf", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
1287 (char_u *)&p_hf, PV_NONE,
1288 {(char_u *)DFLT_HELPFILE, (char_u *)0L}},
1289 {"helpheight", "hh", P_NUM|P_VI_DEF,
1290#ifdef FEAT_WINDOWS
1291 (char_u *)&p_hh, PV_NONE,
1292#else
1293 (char_u *)NULL, PV_NONE,
1294#endif
1295 {(char_u *)20L, (char_u *)0L}},
1296 {"helplang", "hlg", P_STRING|P_VI_DEF|P_COMMA,
1297#ifdef FEAT_MULTI_LANG
1298 (char_u *)&p_hlg, PV_NONE,
1299 {(char_u *)"", (char_u *)0L}
1300#else
1301 (char_u *)NULL, PV_NONE,
1302 {(char_u *)0L, (char_u *)0L}
1303#endif
1304 },
1305 {"hidden", "hid", P_BOOL|P_VI_DEF,
1306 (char_u *)&p_hid, PV_NONE,
1307 {(char_u *)FALSE, (char_u *)0L}},
1308 {"highlight", "hl", P_STRING|P_VI_DEF|P_RCLR|P_COMMA|P_NODUP,
1309 (char_u *)&p_hl, PV_NONE,
Bram Moolenaar3991dab2006-03-27 17:01:56 +00001310 {(char_u *)HIGHLIGHT_INIT, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001311 {"history", "hi", P_NUM|P_VIM,
1312 (char_u *)&p_hi, PV_NONE,
1313 {(char_u *)0L, (char_u *)20L}},
1314 {"hkmap", "hk", P_BOOL|P_VI_DEF|P_VIM,
1315#ifdef FEAT_RIGHTLEFT
1316 (char_u *)&p_hkmap, PV_NONE,
1317#else
1318 (char_u *)NULL, PV_NONE,
1319#endif
1320 {(char_u *)FALSE, (char_u *)0L}},
1321 {"hkmapp", "hkp", P_BOOL|P_VI_DEF|P_VIM,
1322#ifdef FEAT_RIGHTLEFT
1323 (char_u *)&p_hkmapp, PV_NONE,
1324#else
1325 (char_u *)NULL, PV_NONE,
1326#endif
1327 {(char_u *)FALSE, (char_u *)0L}},
1328 {"hlsearch", "hls", P_BOOL|P_VI_DEF|P_VIM|P_RALL,
1329 (char_u *)&p_hls, PV_NONE,
1330 {(char_u *)FALSE, (char_u *)0L}},
1331 {"icon", NULL, P_BOOL|P_VI_DEF,
1332#ifdef FEAT_TITLE
1333 (char_u *)&p_icon, PV_NONE,
1334#else
1335 (char_u *)NULL, PV_NONE,
1336#endif
1337 {(char_u *)FALSE, (char_u *)0L}},
1338 {"iconstring", NULL, P_STRING|P_VI_DEF,
1339#ifdef FEAT_TITLE
1340 (char_u *)&p_iconstring, PV_NONE,
1341#else
1342 (char_u *)NULL, PV_NONE,
1343#endif
1344 {(char_u *)"", (char_u *)0L}},
1345 {"ignorecase", "ic", P_BOOL|P_VI_DEF,
1346 (char_u *)&p_ic, PV_NONE,
1347 {(char_u *)FALSE, (char_u *)0L}},
1348 {"imactivatekey","imak",P_STRING|P_VI_DEF,
Bram Moolenaar9372a112005-12-06 19:59:18 +00001349#if defined(FEAT_XIM) && defined(FEAT_GUI_GTK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001350 (char_u *)&p_imak, PV_NONE,
1351#else
1352 (char_u *)NULL, PV_NONE,
1353#endif
1354 {(char_u *)"", (char_u *)0L}},
1355 {"imcmdline", "imc", P_BOOL|P_VI_DEF,
1356#ifdef USE_IM_CONTROL
1357 (char_u *)&p_imcmdline, PV_NONE,
1358#else
1359 (char_u *)NULL, PV_NONE,
1360#endif
1361 {(char_u *)FALSE, (char_u *)0L}},
1362 {"imdisable", "imd", P_BOOL|P_VI_DEF,
1363#ifdef USE_IM_CONTROL
1364 (char_u *)&p_imdisable, PV_NONE,
1365#else
1366 (char_u *)NULL, PV_NONE,
1367#endif
1368#ifdef __sgi
1369 {(char_u *)TRUE, (char_u *)0L}
1370#else
1371 {(char_u *)FALSE, (char_u *)0L}
1372#endif
1373 },
1374 {"iminsert", "imi", P_NUM|P_VI_DEF,
1375 (char_u *)&p_iminsert, PV_IMI,
1376#ifdef B_IMODE_IM
1377 {(char_u *)B_IMODE_IM, (char_u *)0L}
1378#else
1379 {(char_u *)B_IMODE_NONE, (char_u *)0L}
1380#endif
1381 },
1382 {"imsearch", "ims", P_NUM|P_VI_DEF,
1383 (char_u *)&p_imsearch, PV_IMS,
1384#ifdef B_IMODE_IM
1385 {(char_u *)B_IMODE_IM, (char_u *)0L}
1386#else
1387 {(char_u *)B_IMODE_NONE, (char_u *)0L}
1388#endif
1389 },
1390 {"include", "inc", P_STRING|P_ALLOCED|P_VI_DEF,
1391#ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001392 (char_u *)&p_inc, PV_INC,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001393 {(char_u *)"^\\s*#\\s*include", (char_u *)0L}
1394#else
1395 (char_u *)NULL, PV_NONE,
1396 {(char_u *)0L, (char_u *)0L}
1397#endif
1398 },
1399 {"includeexpr", "inex", P_STRING|P_ALLOCED|P_VI_DEF,
1400#if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
1401 (char_u *)&p_inex, PV_INEX,
1402 {(char_u *)"", (char_u *)0L}
1403#else
1404 (char_u *)NULL, PV_NONE,
1405 {(char_u *)0L, (char_u *)0L}
1406#endif
1407 },
1408 {"incsearch", "is", P_BOOL|P_VI_DEF|P_VIM,
1409 (char_u *)&p_is, PV_NONE,
1410 {(char_u *)FALSE, (char_u *)0L}},
1411 {"indentexpr", "inde", P_STRING|P_ALLOCED|P_VI_DEF|P_VIM,
1412#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
1413 (char_u *)&p_inde, PV_INDE,
1414 {(char_u *)"", (char_u *)0L}
1415#else
1416 (char_u *)NULL, PV_NONE,
1417 {(char_u *)0L, (char_u *)0L}
1418#endif
1419 },
1420 {"indentkeys", "indk", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
1421#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
1422 (char_u *)&p_indk, PV_INDK,
1423 {(char_u *)"0{,0},:,0#,!^F,o,O,e", (char_u *)0L}
1424#else
1425 (char_u *)NULL, PV_NONE,
1426 {(char_u *)0L, (char_u *)0L}
1427#endif
1428 },
1429 {"infercase", "inf", P_BOOL|P_VI_DEF,
1430 (char_u *)&p_inf, PV_INF,
1431 {(char_u *)FALSE, (char_u *)0L}},
1432 {"insertmode", "im", P_BOOL|P_VI_DEF|P_VIM,
1433 (char_u *)&p_im, PV_NONE,
1434 {(char_u *)FALSE, (char_u *)0L}},
1435 {"isfname", "isf", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1436 (char_u *)&p_isf, PV_NONE,
1437 {
1438#ifdef BACKSLASH_IN_FILENAME
1439 /* Excluded are: & and ^ are special in cmd.exe
1440 * ( and ) are used in text separating fnames */
1441 (char_u *)"@,48-57,/,\\,.,-,_,+,,,#,$,%,{,},[,],:,@-@,!,~,=",
1442#else
1443# ifdef AMIGA
1444 (char_u *)"@,48-57,/,.,-,_,+,,,$,:",
1445# else
1446# ifdef VMS
1447 (char_u *)"@,48-57,/,.,-,_,+,,,#,$,%,<,>,[,],:,;,~",
1448# else /* UNIX et al. */
1449# ifdef EBCDIC
1450 (char_u *)"@,240-249,/,.,-,_,+,,,#,$,%,~,=",
1451# else
1452 (char_u *)"@,48-57,/,.,-,_,+,,,#,$,%,~,=",
1453# endif
1454# endif
1455# endif
1456#endif
1457 (char_u *)0L}},
1458 {"isident", "isi", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1459 (char_u *)&p_isi, PV_NONE,
1460 {
1461#if defined(MSDOS) || defined(MSWIN) || defined(OS2)
1462 (char_u *)"@,48-57,_,128-167,224-235",
1463#else
1464# ifdef EBCDIC
1465 /* TODO: EBCDIC Check this! @ == isalpha()*/
1466 (char_u *)"@,240-249,_,66-73,81-89,98-105,"
1467 "112-120,128,140-142,156,158,172,"
1468 "174,186,191,203-207,219-225,235-239,"
1469 "251-254",
1470# else
1471 (char_u *)"@,48-57,_,192-255",
1472# endif
1473#endif
1474 (char_u *)0L}},
1475 {"iskeyword", "isk", P_STRING|P_ALLOCED|P_VIM|P_COMMA|P_NODUP,
1476 (char_u *)&p_isk, PV_ISK,
1477 {
1478#ifdef EBCDIC
1479 (char_u *)"@,240-249,_",
1480 /* TODO: EBCDIC Check this! @ == isalpha()*/
1481 (char_u *)"@,240-249,_,66-73,81-89,98-105,"
1482 "112-120,128,140-142,156,158,172,"
1483 "174,186,191,203-207,219-225,235-239,"
1484 "251-254",
1485#else
1486 (char_u *)"@,48-57,_",
1487# if defined(MSDOS) || defined(MSWIN) || defined(OS2)
1488 (char_u *)"@,48-57,_,128-167,224-235"
1489# else
Bram Moolenaar362e1a32006-03-06 23:29:24 +00001490 ISK_LATIN1
Bram Moolenaar071d4272004-06-13 20:20:40 +00001491# endif
1492#endif
1493 }},
1494 {"isprint", "isp", P_STRING|P_VI_DEF|P_RALL|P_COMMA|P_NODUP,
1495 (char_u *)&p_isp, PV_NONE,
1496 {
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001497#if defined(MSDOS) || defined(MSWIN) || defined(OS2) \
1498 || (defined(MACOS) && !defined(MACOS_X)) \
Bram Moolenaar071d4272004-06-13 20:20:40 +00001499 || defined(VMS)
1500 (char_u *)"@,~-255",
1501#else
1502# ifdef EBCDIC
1503 /* all chars above 63 are printable */
1504 (char_u *)"63-255",
1505# else
Bram Moolenaar4ea8fe12006-03-09 22:32:39 +00001506 ISP_LATIN1,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001507# endif
1508#endif
1509 (char_u *)0L}},
1510 {"joinspaces", "js", P_BOOL|P_VI_DEF|P_VIM,
1511 (char_u *)&p_js, PV_NONE,
1512 {(char_u *)TRUE, (char_u *)0L}},
1513 {"key", NULL, P_STRING|P_ALLOCED|P_VI_DEF|P_NO_MKRC,
1514#ifdef FEAT_CRYPT
1515 (char_u *)&p_key, PV_KEY,
1516 {(char_u *)"", (char_u *)0L}
1517#else
1518 (char_u *)NULL, PV_NONE,
1519 {(char_u *)0L, (char_u *)0L}
1520#endif
1521 },
Bram Moolenaar7fd16022007-09-06 14:35:35 +00001522 {"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 +00001523#ifdef FEAT_KEYMAP
1524 (char_u *)&p_keymap, PV_KMAP,
1525 {(char_u *)"", (char_u *)0L}
1526#else
1527 (char_u *)NULL, PV_NONE,
1528 {(char_u *)"", (char_u *)0L}
1529#endif
1530 },
1531 {"keymodel", "km", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1532#ifdef FEAT_VISUAL
1533 (char_u *)&p_km, PV_NONE,
1534#else
1535 (char_u *)NULL, PV_NONE,
1536#endif
1537 {(char_u *)"", (char_u *)0L}},
1538 {"keywordprg", "kp", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001539 (char_u *)&p_kp, PV_KP,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001540 {
1541#if defined(MSDOS) || defined(MSWIN)
1542 (char_u *)":help",
1543#else
1544#ifdef VMS
1545 (char_u *)"help",
1546#else
1547# if defined(OS2)
1548 (char_u *)"view /",
1549# else
1550# ifdef USEMAN_S
1551 (char_u *)"man -s",
1552# else
1553 (char_u *)"man",
1554# endif
1555# endif
1556#endif
1557#endif
1558 (char_u *)0L}},
1559 {"langmap", "lmap", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1560#ifdef FEAT_LANGMAP
1561 (char_u *)&p_langmap, PV_NONE,
1562 {(char_u *)"", /* unmatched } */
1563#else
1564 (char_u *)NULL, PV_NONE,
1565 {(char_u *)NULL,
1566#endif
1567 (char_u *)0L}},
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001568 {"langmenu", "lm", P_STRING|P_VI_DEF|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001569#if defined(FEAT_MENU) && defined(FEAT_MULTI_LANG)
1570 (char_u *)&p_lm, PV_NONE,
1571#else
1572 (char_u *)NULL, PV_NONE,
1573#endif
1574 {(char_u *)"", (char_u *)0L}},
1575 {"laststatus", "ls", P_NUM|P_VI_DEF|P_RALL,
1576#ifdef FEAT_WINDOWS
1577 (char_u *)&p_ls, PV_NONE,
1578#else
1579 (char_u *)NULL, PV_NONE,
1580#endif
1581 {(char_u *)1L, (char_u *)0L}},
1582 {"lazyredraw", "lz", P_BOOL|P_VI_DEF,
1583 (char_u *)&p_lz, PV_NONE,
1584 {(char_u *)FALSE, (char_u *)0L}},
1585 {"linebreak", "lbr", P_BOOL|P_VI_DEF|P_RWIN,
1586#ifdef FEAT_LINEBREAK
1587 (char_u *)VAR_WIN, PV_LBR,
1588#else
1589 (char_u *)NULL, PV_NONE,
1590#endif
1591 {(char_u *)FALSE, (char_u *)0L}},
1592 {"lines", NULL, P_NUM|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RCLR,
1593 (char_u *)&Rows, PV_NONE,
1594 {
1595#if defined(MSDOS) || defined(WIN3264) || defined(OS2)
1596 (char_u *)25L,
1597#else
1598 (char_u *)24L,
1599#endif
1600 (char_u *)0L}},
1601 {"linespace", "lsp", P_NUM|P_VI_DEF|P_RCLR,
1602#ifdef FEAT_GUI
1603 (char_u *)&p_linespace, PV_NONE,
1604#else
1605 (char_u *)NULL, PV_NONE,
1606#endif
1607#ifdef FEAT_GUI_W32
1608 {(char_u *)1L, (char_u *)0L}
1609#else
1610 {(char_u *)0L, (char_u *)0L}
1611#endif
1612 },
1613 {"lisp", NULL, P_BOOL|P_VI_DEF,
1614#ifdef FEAT_LISP
1615 (char_u *)&p_lisp, PV_LISP,
1616#else
1617 (char_u *)NULL, PV_NONE,
1618#endif
1619 {(char_u *)FALSE, (char_u *)0L}},
1620 {"lispwords", "lw", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1621#ifdef FEAT_LISP
1622 (char_u *)&p_lispwords, PV_NONE,
1623 {(char_u *)LISPWORD_VALUE, (char_u *)0L}
1624#else
1625 (char_u *)NULL, PV_NONE,
1626 {(char_u *)"", (char_u *)0L}
1627#endif
1628 },
1629 {"list", NULL, P_BOOL|P_VI_DEF|P_RWIN,
1630 (char_u *)VAR_WIN, PV_LIST,
1631 {(char_u *)FALSE, (char_u *)0L}},
1632 {"listchars", "lcs", P_STRING|P_VI_DEF|P_RALL|P_COMMA|P_NODUP,
1633 (char_u *)&p_lcs, PV_NONE,
1634 {(char_u *)"eol:$", (char_u *)0L}},
1635 {"loadplugins", "lpl", P_BOOL|P_VI_DEF,
1636 (char_u *)&p_lpl, PV_NONE,
1637 {(char_u *)TRUE, (char_u *)0L}},
Bram Moolenaarf9393ef2006-04-24 19:47:27 +00001638#ifdef FEAT_GUI_MAC
1639 {"macatsui", NULL, P_BOOL|P_VI_DEF|P_RCLR,
1640 (char_u *)&p_macatsui, PV_NONE,
1641 {(char_u *)TRUE, (char_u *)0L}},
1642#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00001643 {"magic", NULL, P_BOOL|P_VI_DEF,
1644 (char_u *)&p_magic, PV_NONE,
1645 {(char_u *)TRUE, (char_u *)0L}},
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00001646 {"makeef", "mef", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001647#ifdef FEAT_QUICKFIX
1648 (char_u *)&p_mef, PV_NONE,
1649 {(char_u *)"", (char_u *)0L}
1650#else
1651 (char_u *)NULL, PV_NONE,
1652 {(char_u *)NULL, (char_u *)0L}
1653#endif
1654 },
1655 {"makeprg", "mp", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
1656#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001657 (char_u *)&p_mp, PV_MP,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001658# ifdef VMS
1659 {(char_u *)"MMS", (char_u *)0L}
1660# else
1661 {(char_u *)"make", (char_u *)0L}
1662# endif
1663#else
1664 (char_u *)NULL, PV_NONE,
1665 {(char_u *)NULL, (char_u *)0L}
1666#endif
1667 },
1668 {"matchpairs", "mps", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
1669 (char_u *)&p_mps, PV_MPS,
1670 {(char_u *)"(:),{:},[:]", (char_u *)0L}},
1671 {"matchtime", "mat", P_NUM|P_VI_DEF,
1672 (char_u *)&p_mat, PV_NONE,
1673 {(char_u *)5L, (char_u *)0L}},
Bram Moolenaar362e1a32006-03-06 23:29:24 +00001674 {"maxcombine", "mco", P_NUM|P_VI_DEF,
1675#ifdef FEAT_MBYTE
1676 (char_u *)&p_mco, PV_NONE,
1677#else
1678 (char_u *)NULL, PV_NONE,
1679#endif
1680 {(char_u *)2, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001681 {"maxfuncdepth", "mfd", P_NUM|P_VI_DEF,
1682#ifdef FEAT_EVAL
1683 (char_u *)&p_mfd, PV_NONE,
1684#else
1685 (char_u *)NULL, PV_NONE,
1686#endif
1687 {(char_u *)100L, (char_u *)0L}},
1688 {"maxmapdepth", "mmd", P_NUM|P_VI_DEF,
1689 (char_u *)&p_mmd, PV_NONE,
1690 {(char_u *)1000L, (char_u *)0L}},
1691 {"maxmem", "mm", P_NUM|P_VI_DEF,
1692 (char_u *)&p_mm, PV_NONE,
1693 {(char_u *)DFLT_MAXMEM, (char_u *)0L}},
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +00001694 {"maxmempattern","mmp", P_NUM|P_VI_DEF,
1695 (char_u *)&p_mmp, PV_NONE,
1696 {(char_u *)1000L, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001697 {"maxmemtot", "mmt", P_NUM|P_VI_DEF,
1698 (char_u *)&p_mmt, PV_NONE,
1699 {(char_u *)DFLT_MAXMEMTOT, (char_u *)0L}},
1700 {"menuitems", "mis", P_NUM|P_VI_DEF,
1701#ifdef FEAT_MENU
1702 (char_u *)&p_mis, PV_NONE,
1703#else
1704 (char_u *)NULL, PV_NONE,
1705#endif
1706 {(char_u *)25L, (char_u *)0L}},
1707 {"mesg", NULL, P_BOOL|P_VI_DEF,
1708 (char_u *)NULL, PV_NONE,
1709 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00001710 {"mkspellmem", "msm", P_STRING|P_VI_DEF|P_EXPAND|P_SECURE,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00001711#ifdef FEAT_SPELL
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00001712 (char_u *)&p_msm, PV_NONE,
1713 {(char_u *)"460000,2000,500", (char_u *)0L}
1714#else
1715 (char_u *)NULL, PV_NONE,
1716 {(char_u *)0L, (char_u *)0L}
1717#endif
1718 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001719 {"modeline", "ml", P_BOOL|P_VIM,
1720 (char_u *)&p_ml, PV_ML,
1721 {(char_u *)FALSE, (char_u *)TRUE}},
1722 {"modelines", "mls", P_NUM|P_VI_DEF,
1723 (char_u *)&p_mls, PV_NONE,
1724 {(char_u *)5L, (char_u *)0L}},
1725 {"modifiable", "ma", P_BOOL|P_VI_DEF|P_NOGLOB,
1726 (char_u *)&p_ma, PV_MA,
1727 {(char_u *)TRUE, (char_u *)0L}},
1728 {"modified", "mod", P_BOOL|P_NO_MKRC|P_VI_DEF|P_RSTAT,
1729 (char_u *)&p_mod, PV_MOD,
1730 {(char_u *)FALSE, (char_u *)0L}},
1731 {"more", NULL, P_BOOL|P_VIM,
1732 (char_u *)&p_more, PV_NONE,
1733 {(char_u *)FALSE, (char_u *)TRUE}},
1734 {"mouse", NULL, P_STRING|P_VI_DEF|P_FLAGLIST,
1735 (char_u *)&p_mouse, PV_NONE,
1736 {
1737#if defined(MSDOS) || defined(WIN3264)
1738 (char_u *)"a",
1739#else
1740 (char_u *)"",
1741#endif
1742 (char_u *)0L}},
1743 {"mousefocus", "mousef", P_BOOL|P_VI_DEF,
1744#ifdef FEAT_GUI
1745 (char_u *)&p_mousef, PV_NONE,
1746#else
1747 (char_u *)NULL, PV_NONE,
1748#endif
1749 {(char_u *)FALSE, (char_u *)0L}},
1750 {"mousehide", "mh", P_BOOL|P_VI_DEF,
1751#ifdef FEAT_GUI
1752 (char_u *)&p_mh, PV_NONE,
1753#else
1754 (char_u *)NULL, PV_NONE,
1755#endif
1756 {(char_u *)TRUE, (char_u *)0L}},
1757 {"mousemodel", "mousem", P_STRING|P_VI_DEF,
1758 (char_u *)&p_mousem, PV_NONE,
1759 {
1760#if defined(MSDOS) || defined(MSWIN)
1761 (char_u *)"popup",
1762#else
1763# if defined(MACOS)
1764 (char_u *)"popup_setpos",
1765# else
1766 (char_u *)"extend",
1767# endif
1768#endif
1769 (char_u *)0L}},
1770 {"mouseshape", "mouses", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1771#ifdef FEAT_MOUSESHAPE
1772 (char_u *)&p_mouseshape, PV_NONE,
1773 {(char_u *)"i-r:beam,s:updown,sd:udsizing,vs:leftright,vd:lrsizing,m:no,ml:up-arrow,v:rightup-arrow", (char_u *)0L}
1774#else
1775 (char_u *)NULL, PV_NONE,
1776 {(char_u *)NULL, (char_u *)0L}
1777#endif
1778 },
1779 {"mousetime", "mouset", P_NUM|P_VI_DEF,
1780 (char_u *)&p_mouset, PV_NONE,
1781 {(char_u *)500L, (char_u *)0L}},
Bram Moolenaar325b7a22004-07-05 15:58:32 +00001782 {"mzquantum", "mzq", P_NUM,
1783#ifdef FEAT_MZSCHEME
1784 (char_u *)&p_mzq, PV_NONE,
1785#else
1786 (char_u *)NULL, PV_NONE,
1787#endif
1788 {(char_u *)100L, (char_u *)100L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001789 {"novice", NULL, P_BOOL|P_VI_DEF,
1790 (char_u *)NULL, PV_NONE,
1791 {(char_u *)FALSE, (char_u *)0L}},
1792 {"nrformats", "nf", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
1793 (char_u *)&p_nf, PV_NF,
1794 {(char_u *)"octal,hex", (char_u *)0L}},
1795 {"number", "nu", P_BOOL|P_VI_DEF|P_RWIN,
1796 (char_u *)VAR_WIN, PV_NU,
1797 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar592e0a22004-07-03 16:05:59 +00001798 {"numberwidth", "nuw", P_NUM|P_RWIN|P_VIM,
1799#ifdef FEAT_LINEBREAK
1800 (char_u *)VAR_WIN, PV_NUW,
1801#else
1802 (char_u *)NULL, PV_NONE,
1803#endif
1804 {(char_u *)8L, (char_u *)4L}},
Bram Moolenaarf75a9632005-09-13 21:20:47 +00001805 {"omnifunc", "ofu", P_STRING|P_ALLOCED|P_VI_DEF|P_SECURE,
Bram Moolenaare344bea2005-09-01 20:46:49 +00001806#ifdef FEAT_COMPL_FUNC
1807 (char_u *)&p_ofu, PV_OFU,
1808 {(char_u *)"", (char_u *)0L}
1809#else
1810 (char_u *)NULL, PV_NONE,
1811 {(char_u *)0L, (char_u *)0L}
1812#endif
1813 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001814 {"open", NULL, P_BOOL|P_VI_DEF,
1815 (char_u *)NULL, PV_NONE,
1816 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar043545e2006-10-10 16:44:07 +00001817 {"opendevice", "odev", P_BOOL|P_VI_DEF,
1818#if defined(MSDOS) || defined(MSWIN) || defined(OS2)
1819 (char_u *)&p_odev, PV_NONE,
1820#else
1821 (char_u *)NULL, PV_NONE,
1822#endif
1823 {(char_u *)FALSE, (char_u *)FALSE}
1824 },
Bram Moolenaar2c7a29c2005-12-12 22:02:31 +00001825 {"operatorfunc", "opfunc", P_STRING|P_VI_DEF|P_SECURE,
1826 (char_u *)&p_opfunc, PV_NONE,
1827 {(char_u *)"", (char_u *)0L} },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001828 {"optimize", "opt", P_BOOL|P_VI_DEF,
1829 (char_u *)NULL, PV_NONE,
1830 {(char_u *)FALSE, (char_u *)0L}},
1831 {"osfiletype", "oft", P_STRING|P_ALLOCED|P_VI_DEF,
1832#ifdef FEAT_OSFILETYPE
1833 (char_u *)&p_oft, PV_OFT,
1834 {(char_u *)DFLT_OFT, (char_u *)0L}
1835#else
1836 (char_u *)NULL, PV_NONE,
1837 {(char_u *)0L, (char_u *)0L}
1838#endif
1839 },
1840 {"paragraphs", "para", P_STRING|P_VI_DEF,
1841 (char_u *)&p_para, PV_NONE,
1842 {(char_u *)"IPLPPPQPP LIpplpipbp", (char_u *)0L}},
Bram Moolenaar7fd16022007-09-06 14:35:35 +00001843 {"paste", NULL, P_BOOL|P_VI_DEF|P_PRI_MKRC,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001844 (char_u *)&p_paste, PV_NONE,
1845 {(char_u *)FALSE, (char_u *)0L}},
1846 {"pastetoggle", "pt", P_STRING|P_VI_DEF,
1847 (char_u *)&p_pt, PV_NONE,
1848 {(char_u *)"", (char_u *)0L}},
1849 {"patchexpr", "pex", P_STRING|P_VI_DEF|P_SECURE,
1850#if defined(FEAT_DIFF) && defined(FEAT_EVAL)
1851 (char_u *)&p_pex, PV_NONE,
1852 {(char_u *)"", (char_u *)0L}
1853#else
1854 (char_u *)NULL, PV_NONE,
1855 {(char_u *)0L, (char_u *)0L}
1856#endif
1857 },
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001858 {"patchmode", "pm", P_STRING|P_VI_DEF|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001859 (char_u *)&p_pm, PV_NONE,
1860 {(char_u *)"", (char_u *)0L}},
1861 {"path", "pa", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001862 (char_u *)&p_path, PV_PATH,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001863 {
1864#if defined AMIGA || defined MSDOS || defined MSWIN
1865 (char_u *)".,,",
1866#else
1867# if defined(__EMX__)
1868 (char_u *)".,/emx/include,,",
1869# else /* Unix, probably */
1870 (char_u *)".,/usr/include,,",
1871# endif
1872#endif
1873 (char_u *)0L}},
1874 {"preserveindent", "pi", P_BOOL|P_VI_DEF|P_VIM,
1875 (char_u *)&p_pi, PV_PI,
1876 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar592e0a22004-07-03 16:05:59 +00001877 {"previewheight", "pvh", P_NUM|P_VI_DEF,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001878#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
1879 (char_u *)&p_pvh, PV_NONE,
1880#else
1881 (char_u *)NULL, PV_NONE,
1882#endif
1883 {(char_u *)12L, (char_u *)0L}},
1884 {"previewwindow", "pvw", P_BOOL|P_VI_DEF|P_RSTAT|P_NOGLOB,
1885#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
1886 (char_u *)VAR_WIN, PV_PVW,
1887#else
1888 (char_u *)NULL, PV_NONE,
1889#endif
1890 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001891 {"printdevice", "pdev", P_STRING|P_VI_DEF|P_SECURE,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001892#ifdef FEAT_PRINTER
1893 (char_u *)&p_pdev, PV_NONE,
1894 {(char_u *)"", (char_u *)0L}
1895#else
1896 (char_u *)NULL, PV_NONE,
1897 {(char_u *)NULL, (char_u *)0L}
1898#endif
1899 },
1900 {"printencoding", "penc", P_STRING|P_VI_DEF,
1901#ifdef FEAT_POSTSCRIPT
1902 (char_u *)&p_penc, PV_NONE,
1903 {(char_u *)"", (char_u *)0L}
1904#else
1905 (char_u *)NULL, PV_NONE,
1906 {(char_u *)NULL, (char_u *)0L}
1907#endif
1908 },
1909 {"printexpr", "pexpr", P_STRING|P_VI_DEF,
1910#ifdef FEAT_POSTSCRIPT
1911 (char_u *)&p_pexpr, PV_NONE,
1912 {(char_u *)"", (char_u *)0L}
1913#else
1914 (char_u *)NULL, PV_NONE,
1915 {(char_u *)NULL, (char_u *)0L}
1916#endif
1917 },
1918 {"printfont", "pfn", P_STRING|P_VI_DEF,
1919#ifdef FEAT_PRINTER
1920 (char_u *)&p_pfn, PV_NONE,
1921 {
1922# ifdef MSWIN
1923 (char_u *)"Courier_New:h10",
1924# else
1925 (char_u *)"courier",
1926# endif
1927 (char_u *)0L}
1928#else
1929 (char_u *)NULL, PV_NONE,
1930 {(char_u *)NULL, (char_u *)0L}
1931#endif
1932 },
1933 {"printheader", "pheader", P_STRING|P_VI_DEF|P_GETTEXT,
1934#ifdef FEAT_PRINTER
1935 (char_u *)&p_header, PV_NONE,
1936 {(char_u *)N_("%<%f%h%m%=Page %N"), (char_u *)0L}
1937#else
1938 (char_u *)NULL, PV_NONE,
1939 {(char_u *)NULL, (char_u *)0L}
1940#endif
1941 },
Bram Moolenaar8299df92004-07-10 09:47:34 +00001942 {"printmbcharset", "pmbcs", P_STRING|P_VI_DEF,
1943#if defined(FEAT_POSTSCRIPT) && defined(FEAT_MBYTE)
1944 (char_u *)&p_pmcs, PV_NONE,
1945 {(char_u *)"", (char_u *)0L}
1946#else
1947 (char_u *)NULL, PV_NONE,
1948 {(char_u *)NULL, (char_u *)0L}
1949#endif
1950 },
1951 {"printmbfont", "pmbfn", P_STRING|P_VI_DEF,
1952#if defined(FEAT_POSTSCRIPT) && defined(FEAT_MBYTE)
1953 (char_u *)&p_pmfn, PV_NONE,
1954 {(char_u *)"", (char_u *)0L}
1955#else
1956 (char_u *)NULL, PV_NONE,
1957 {(char_u *)NULL, (char_u *)0L}
1958#endif
1959 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001960 {"printoptions", "popt", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1961#ifdef FEAT_PRINTER
1962 (char_u *)&p_popt, PV_NONE,
1963 {(char_u *)"", (char_u *)0L}
1964#else
1965 (char_u *)NULL, PV_NONE,
1966 {(char_u *)NULL, (char_u *)0L}
1967#endif
1968 },
1969 {"prompt", NULL, P_BOOL|P_VI_DEF,
Bram Moolenaar26a60b42005-02-22 08:49:11 +00001970 (char_u *)&p_prompt, PV_NONE,
1971 {(char_u *)TRUE, (char_u *)0L}},
Bram Moolenaar9d47f172006-03-15 23:03:01 +00001972 {"pumheight", "ph", P_NUM|P_VI_DEF,
1973#ifdef FEAT_INS_EXPAND
1974 (char_u *)&p_ph, PV_NONE,
1975#else
1976 (char_u *)NULL, PV_NONE,
1977#endif
1978 {(char_u *)0L, (char_u *)0L}},
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00001979 {"quoteescape", "qe", P_STRING|P_ALLOCED|P_VI_DEF,
1980#ifdef FEAT_TEXTOBJ
1981 (char_u *)&p_qe, PV_QE,
1982 {(char_u *)"\\", (char_u *)0L}
1983#else
1984 (char_u *)NULL, PV_NONE,
1985 {(char_u *)NULL, (char_u *)0L}
1986#endif
1987 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001988 {"readonly", "ro", P_BOOL|P_VI_DEF|P_RSTAT|P_NOGLOB,
1989 (char_u *)&p_ro, PV_RO,
1990 {(char_u *)FALSE, (char_u *)0L}},
1991 {"redraw", NULL, P_BOOL|P_VI_DEF,
1992 (char_u *)NULL, PV_NONE,
1993 {(char_u *)FALSE, (char_u *)0L}},
1994 {"remap", NULL, P_BOOL|P_VI_DEF,
1995 (char_u *)&p_remap, PV_NONE,
1996 {(char_u *)TRUE, (char_u *)0L}},
1997 {"report", NULL, P_NUM|P_VI_DEF,
1998 (char_u *)&p_report, PV_NONE,
1999 {(char_u *)2L, (char_u *)0L}},
2000 {"restorescreen", "rs", P_BOOL|P_VI_DEF,
2001#ifdef WIN3264
2002 (char_u *)&p_rs, PV_NONE,
2003#else
2004 (char_u *)NULL, PV_NONE,
2005#endif
2006 {(char_u *)TRUE, (char_u *)0L}},
2007 {"revins", "ri", P_BOOL|P_VI_DEF|P_VIM,
2008#ifdef FEAT_RIGHTLEFT
2009 (char_u *)&p_ri, PV_NONE,
2010#else
2011 (char_u *)NULL, PV_NONE,
2012#endif
2013 {(char_u *)FALSE, (char_u *)0L}},
2014 {"rightleft", "rl", P_BOOL|P_VI_DEF|P_RWIN,
2015#ifdef FEAT_RIGHTLEFT
2016 (char_u *)VAR_WIN, PV_RL,
2017#else
2018 (char_u *)NULL, PV_NONE,
2019#endif
2020 {(char_u *)FALSE, (char_u *)0L}},
2021 {"rightleftcmd", "rlc", P_STRING|P_ALLOCED|P_VI_DEF|P_RWIN,
2022#ifdef FEAT_RIGHTLEFT
2023 (char_u *)VAR_WIN, PV_RLC,
2024 {(char_u *)"search", (char_u *)NULL}
2025#else
2026 (char_u *)NULL, PV_NONE,
2027 {(char_u *)NULL, (char_u *)0L}
2028#endif
2029 },
2030 {"ruler", "ru", P_BOOL|P_VI_DEF|P_VIM|P_RSTAT,
2031#ifdef FEAT_CMDL_INFO
2032 (char_u *)&p_ru, PV_NONE,
2033#else
2034 (char_u *)NULL, PV_NONE,
2035#endif
2036 {(char_u *)FALSE, (char_u *)0L}},
2037 {"rulerformat", "ruf", P_STRING|P_VI_DEF|P_ALLOCED|P_RSTAT,
2038#ifdef FEAT_STL_OPT
2039 (char_u *)&p_ruf, PV_NONE,
2040#else
2041 (char_u *)NULL, PV_NONE,
2042#endif
2043 {(char_u *)"", (char_u *)0L}},
2044 {"runtimepath", "rtp", P_STRING|P_VI_DEF|P_EXPAND|P_COMMA|P_NODUP|P_SECURE,
2045 (char_u *)&p_rtp, PV_NONE,
2046 {(char_u *)DFLT_RUNTIMEPATH, (char_u *)0L}},
2047 {"scroll", "scr", P_NUM|P_NO_MKRC|P_VI_DEF,
2048 (char_u *)VAR_WIN, PV_SCROLL,
2049 {(char_u *)12L, (char_u *)0L}},
2050 {"scrollbind", "scb", P_BOOL|P_VI_DEF,
2051#ifdef FEAT_SCROLLBIND
2052 (char_u *)VAR_WIN, PV_SCBIND,
2053#else
2054 (char_u *)NULL, PV_NONE,
2055#endif
2056 {(char_u *)FALSE, (char_u *)0L}},
2057 {"scrolljump", "sj", P_NUM|P_VI_DEF|P_VIM,
2058 (char_u *)&p_sj, PV_NONE,
2059 {(char_u *)1L, (char_u *)0L}},
2060 {"scrolloff", "so", P_NUM|P_VI_DEF|P_VIM|P_RALL,
2061 (char_u *)&p_so, PV_NONE,
2062 {(char_u *)0L, (char_u *)0L}},
2063 {"scrollopt", "sbo", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2064#ifdef FEAT_SCROLLBIND
2065 (char_u *)&p_sbo, PV_NONE,
2066 {(char_u *)"ver,jump", (char_u *)0L}
2067#else
2068 (char_u *)NULL, PV_NONE,
2069 {(char_u *)0L, (char_u *)0L}
2070#endif
2071 },
2072 {"sections", "sect", P_STRING|P_VI_DEF,
2073 (char_u *)&p_sections, PV_NONE,
2074 {(char_u *)"SHNHH HUnhsh", (char_u *)0L}},
2075 {"secure", NULL, P_BOOL|P_VI_DEF|P_SECURE,
2076 (char_u *)&p_secure, PV_NONE,
2077 {(char_u *)FALSE, (char_u *)0L}},
2078 {"selection", "sel", P_STRING|P_VI_DEF,
2079#ifdef FEAT_VISUAL
2080 (char_u *)&p_sel, PV_NONE,
2081#else
2082 (char_u *)NULL, PV_NONE,
2083#endif
2084 {(char_u *)"inclusive", (char_u *)0L}},
2085 {"selectmode", "slm", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2086#ifdef FEAT_VISUAL
2087 (char_u *)&p_slm, PV_NONE,
2088#else
2089 (char_u *)NULL, PV_NONE,
2090#endif
2091 {(char_u *)"", (char_u *)0L}},
2092 {"sessionoptions", "ssop", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2093#ifdef FEAT_SESSION
2094 (char_u *)&p_ssop, PV_NONE,
Bram Moolenaar7fc904b2006-04-13 20:37:35 +00002095 {(char_u *)"blank,buffers,curdir,folds,help,options,tabpages,winsize",
Bram Moolenaar071d4272004-06-13 20:20:40 +00002096 (char_u *)0L}
2097#else
2098 (char_u *)NULL, PV_NONE,
2099 {(char_u *)0L, (char_u *)0L}
2100#endif
2101 },
2102 {"shell", "sh", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
2103 (char_u *)&p_sh, PV_NONE,
2104 {
2105#ifdef VMS
2106 (char_u *)"-",
2107#else
2108# if defined(MSDOS)
2109 (char_u *)"command",
2110# else
2111# if defined(WIN16)
2112 (char_u *)"command.com",
2113# else
2114# if defined(WIN3264)
2115 (char_u *)"", /* set in set_init_1() */
2116# else
2117# if defined(OS2)
2118 (char_u *)"cmd.exe",
2119# else
2120# if defined(ARCHIE)
2121 (char_u *)"gos",
2122# else
2123 (char_u *)"sh",
2124# endif
2125# endif
2126# endif
2127# endif
2128# endif
2129#endif /* VMS */
2130 (char_u *)0L}},
2131 {"shellcmdflag","shcf", P_STRING|P_VI_DEF|P_SECURE,
2132 (char_u *)&p_shcf, PV_NONE,
2133 {
2134#if defined(MSDOS) || defined(MSWIN)
2135 (char_u *)"/c",
2136#else
2137# if defined(OS2)
2138 (char_u *)"/c",
2139# else
2140 (char_u *)"-c",
2141# endif
2142#endif
2143 (char_u *)0L}},
2144 {"shellpipe", "sp", P_STRING|P_VI_DEF|P_SECURE,
2145#ifdef FEAT_QUICKFIX
2146 (char_u *)&p_sp, PV_NONE,
2147 {
2148#if defined(UNIX) || defined(OS2)
2149# ifdef ARCHIE
2150 (char_u *)"2>",
2151# else
2152 (char_u *)"| tee",
2153# endif
2154#else
2155 (char_u *)">",
2156#endif
2157 (char_u *)0L}
2158#else
2159 (char_u *)NULL, PV_NONE,
2160 {(char_u *)0L, (char_u *)0L}
2161#endif
2162 },
2163 {"shellquote", "shq", P_STRING|P_VI_DEF|P_SECURE,
2164 (char_u *)&p_shq, PV_NONE,
2165 {(char_u *)"", (char_u *)0L}},
2166 {"shellredir", "srr", P_STRING|P_VI_DEF|P_SECURE,
2167 (char_u *)&p_srr, PV_NONE,
2168 {(char_u *)">", (char_u *)0L}},
2169 {"shellslash", "ssl", P_BOOL|P_VI_DEF,
2170#ifdef BACKSLASH_IN_FILENAME
2171 (char_u *)&p_ssl, PV_NONE,
2172#else
2173 (char_u *)NULL, PV_NONE,
2174#endif
2175 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar26a60b42005-02-22 08:49:11 +00002176 {"shelltemp", "stmp", P_BOOL,
2177 (char_u *)&p_stmp, PV_NONE,
2178 {(char_u *)FALSE, (char_u *)TRUE}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002179 {"shelltype", "st", P_NUM|P_VI_DEF,
2180#ifdef AMIGA
2181 (char_u *)&p_st, PV_NONE,
2182#else
2183 (char_u *)NULL, PV_NONE,
2184#endif
2185 {(char_u *)0L, (char_u *)0L}},
2186 {"shellxquote", "sxq", P_STRING|P_VI_DEF|P_SECURE,
2187 (char_u *)&p_sxq, PV_NONE,
2188 {
2189#if defined(UNIX) && defined(USE_SYSTEM) && !defined(__EMX__)
2190 (char_u *)"\"",
2191#else
2192 (char_u *)"",
2193#endif
2194 (char_u *)0L}},
2195 {"shiftround", "sr", P_BOOL|P_VI_DEF|P_VIM,
2196 (char_u *)&p_sr, PV_NONE,
2197 {(char_u *)FALSE, (char_u *)0L}},
2198 {"shiftwidth", "sw", P_NUM|P_VI_DEF,
2199 (char_u *)&p_sw, PV_SW,
2200 {(char_u *)8L, (char_u *)0L}},
2201 {"shortmess", "shm", P_STRING|P_VIM|P_FLAGLIST,
2202 (char_u *)&p_shm, PV_NONE,
2203 {(char_u *)"", (char_u *)"filnxtToO"}},
2204 {"shortname", "sn", P_BOOL|P_VI_DEF,
2205#ifdef SHORT_FNAME
2206 (char_u *)NULL, PV_NONE,
2207#else
2208 (char_u *)&p_sn, PV_SN,
2209#endif
2210 {(char_u *)FALSE, (char_u *)0L}},
2211 {"showbreak", "sbr", P_STRING|P_VI_DEF|P_RALL,
2212#ifdef FEAT_LINEBREAK
2213 (char_u *)&p_sbr, PV_NONE,
2214#else
2215 (char_u *)NULL, PV_NONE,
2216#endif
2217 {(char_u *)"", (char_u *)0L}},
2218 {"showcmd", "sc", P_BOOL|P_VIM,
2219#ifdef FEAT_CMDL_INFO
2220 (char_u *)&p_sc, PV_NONE,
2221#else
2222 (char_u *)NULL, PV_NONE,
2223#endif
2224 {(char_u *)FALSE,
2225#ifdef UNIX
2226 (char_u *)FALSE
2227#else
2228 (char_u *)TRUE
2229#endif
2230 }},
2231 {"showfulltag", "sft", P_BOOL|P_VI_DEF,
2232 (char_u *)&p_sft, PV_NONE,
2233 {(char_u *)FALSE, (char_u *)0L}},
2234 {"showmatch", "sm", P_BOOL|P_VI_DEF,
2235 (char_u *)&p_sm, PV_NONE,
2236 {(char_u *)FALSE, (char_u *)0L}},
2237 {"showmode", "smd", P_BOOL|P_VIM,
2238 (char_u *)&p_smd, PV_NONE,
2239 {(char_u *)FALSE, (char_u *)TRUE}},
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00002240 {"showtabline", "stal", P_NUM|P_VI_DEF|P_RALL,
2241#ifdef FEAT_WINDOWS
2242 (char_u *)&p_stal, PV_NONE,
2243#else
2244 (char_u *)NULL, PV_NONE,
2245#endif
2246 {(char_u *)1L, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002247 {"sidescroll", "ss", P_NUM|P_VI_DEF,
2248 (char_u *)&p_ss, PV_NONE,
2249 {(char_u *)0L, (char_u *)0L}},
2250 {"sidescrolloff", "siso", P_NUM|P_VI_DEF|P_VIM|P_RBUF,
2251 (char_u *)&p_siso, PV_NONE,
2252 {(char_u *)0L, (char_u *)0L}},
2253 {"slowopen", "slow", P_BOOL|P_VI_DEF,
2254 (char_u *)NULL, PV_NONE,
2255 {(char_u *)FALSE, (char_u *)0L}},
2256 {"smartcase", "scs", P_BOOL|P_VI_DEF|P_VIM,
2257 (char_u *)&p_scs, PV_NONE,
2258 {(char_u *)FALSE, (char_u *)0L}},
2259 {"smartindent", "si", P_BOOL|P_VI_DEF|P_VIM,
2260#ifdef FEAT_SMARTINDENT
2261 (char_u *)&p_si, PV_SI,
2262#else
2263 (char_u *)NULL, PV_NONE,
2264#endif
2265 {(char_u *)FALSE, (char_u *)0L}},
2266 {"smarttab", "sta", P_BOOL|P_VI_DEF|P_VIM,
2267 (char_u *)&p_sta, PV_NONE,
2268 {(char_u *)FALSE, (char_u *)0L}},
2269 {"softtabstop", "sts", P_NUM|P_VI_DEF|P_VIM,
2270 (char_u *)&p_sts, PV_STS,
2271 {(char_u *)0L, (char_u *)0L}},
2272 {"sourceany", NULL, P_BOOL|P_VI_DEF,
2273 (char_u *)NULL, PV_NONE,
2274 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar217ad922005-03-20 22:37:15 +00002275 {"spell", NULL, P_BOOL|P_VI_DEF|P_RWIN,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002276#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00002277 (char_u *)VAR_WIN, PV_SPELL,
2278#else
2279 (char_u *)NULL, PV_NONE,
2280#endif
2281 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar488c6512005-08-11 20:09:58 +00002282 {"spellcapcheck", "spc", P_STRING|P_ALLOCED|P_VI_DEF|P_RBUF,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002283#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00002284 (char_u *)&p_spc, PV_SPC,
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00002285 {(char_u *)"[.?!]\\_[\\])'\" ]\\+", (char_u *)0L}
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00002286#else
2287 (char_u *)NULL, PV_NONE,
2288 {(char_u *)0L, (char_u *)0L}
2289#endif
2290 },
2291 {"spellfile", "spf", P_STRING|P_EXPAND|P_ALLOCED|P_VI_DEF|P_SECURE|P_COMMA,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002292#ifdef FEAT_SPELL
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00002293 (char_u *)&p_spf, PV_SPF,
2294 {(char_u *)"", (char_u *)0L}
2295#else
2296 (char_u *)NULL, PV_NONE,
2297 {(char_u *)0L, (char_u *)0L}
2298#endif
2299 },
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00002300 {"spelllang", "spl", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_RBUF|P_EXPAND,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002301#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00002302 (char_u *)&p_spl, PV_SPL,
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00002303 {(char_u *)"en", (char_u *)0L}
Bram Moolenaar217ad922005-03-20 22:37:15 +00002304#else
2305 (char_u *)NULL, PV_NONE,
2306 {(char_u *)0L, (char_u *)0L}
2307#endif
2308 },
Bram Moolenaar28e4c8d2006-05-09 16:15:42 +00002309 {"spellsuggest", "sps", P_STRING|P_VI_DEF|P_EXPAND|P_SECURE|P_COMMA,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002310#ifdef FEAT_SPELL
Bram Moolenaard857f0e2005-06-21 22:37:39 +00002311 (char_u *)&p_sps, PV_NONE,
2312 {(char_u *)"best", (char_u *)0L}
2313#else
2314 (char_u *)NULL, PV_NONE,
2315 {(char_u *)0L, (char_u *)0L}
2316#endif
2317 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00002318 {"splitbelow", "sb", P_BOOL|P_VI_DEF,
2319#ifdef FEAT_WINDOWS
2320 (char_u *)&p_sb, PV_NONE,
2321#else
2322 (char_u *)NULL, PV_NONE,
2323#endif
2324 {(char_u *)FALSE, (char_u *)0L}},
2325 {"splitright", "spr", P_BOOL|P_VI_DEF,
2326#ifdef FEAT_VERTSPLIT
2327 (char_u *)&p_spr, PV_NONE,
2328#else
2329 (char_u *)NULL, PV_NONE,
2330#endif
2331 {(char_u *)FALSE, (char_u *)0L}},
2332 {"startofline", "sol", P_BOOL|P_VI_DEF|P_VIM,
2333 (char_u *)&p_sol, PV_NONE,
2334 {(char_u *)TRUE, (char_u *)0L}},
2335 {"statusline" ,"stl", P_STRING|P_VI_DEF|P_ALLOCED|P_RSTAT,
2336#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002337 (char_u *)&p_stl, PV_STL,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002338#else
2339 (char_u *)NULL, PV_NONE,
2340#endif
2341 {(char_u *)"", (char_u *)0L}},
2342 {"suffixes", "su", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2343 (char_u *)&p_su, PV_NONE,
2344 {(char_u *)".bak,~,.o,.h,.info,.swp,.obj",
2345 (char_u *)0L}},
2346 {"suffixesadd", "sua", P_STRING|P_VI_DEF|P_ALLOCED|P_COMMA|P_NODUP,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002347#ifdef FEAT_SEARCHPATH
Bram Moolenaar071d4272004-06-13 20:20:40 +00002348 (char_u *)&p_sua, PV_SUA,
2349 {(char_u *)"", (char_u *)0L}
2350#else
2351 (char_u *)NULL, PV_NONE,
2352 {(char_u *)0L, (char_u *)0L}
2353#endif
2354 },
2355 {"swapfile", "swf", P_BOOL|P_VI_DEF|P_RSTAT,
2356 (char_u *)&p_swf, PV_SWF,
2357 {(char_u *)TRUE, (char_u *)0L}},
2358 {"swapsync", "sws", P_STRING|P_VI_DEF,
2359 (char_u *)&p_sws, PV_NONE,
2360 {(char_u *)"fsync", (char_u *)0L}},
2361 {"switchbuf", "swb", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2362 (char_u *)&p_swb, PV_NONE,
2363 {(char_u *)"", (char_u *)0L}},
Bram Moolenaar3b56eb32005-07-11 22:40:32 +00002364 {"synmaxcol", "smc", P_NUM|P_VI_DEF|P_RBUF,
2365#ifdef FEAT_SYN_HL
2366 (char_u *)&p_smc, PV_SMC,
2367 {(char_u *)3000L, (char_u *)0L}
2368#else
2369 (char_u *)NULL, PV_NONE,
2370 {(char_u *)0L, (char_u *)0L}
2371#endif
2372 },
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00002373 {"syntax", "syn", P_STRING|P_ALLOCED|P_VI_DEF|P_NOGLOB|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002374#ifdef FEAT_SYN_HL
2375 (char_u *)&p_syn, PV_SYN,
2376 {(char_u *)"", (char_u *)0L}
2377#else
2378 (char_u *)NULL, PV_NONE,
2379 {(char_u *)0L, (char_u *)0L}
2380#endif
2381 },
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00002382 {"tabline", "tal", P_STRING|P_VI_DEF|P_RALL,
2383#ifdef FEAT_STL_OPT
Bram Moolenaar4c7ed462006-02-15 22:18:42 +00002384 (char_u *)&p_tal, PV_NONE,
2385#else
2386 (char_u *)NULL, PV_NONE,
2387#endif
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00002388 {(char_u *)"", (char_u *)0L}},
Bram Moolenaarfd2ac762006-03-01 22:09:21 +00002389 {"tabpagemax", "tpm", P_NUM|P_VI_DEF,
2390#ifdef FEAT_WINDOWS
2391 (char_u *)&p_tpm, PV_NONE,
2392#else
2393 (char_u *)NULL, PV_NONE,
2394#endif
2395 {(char_u *)10L, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002396 {"tabstop", "ts", P_NUM|P_VI_DEF|P_RBUF,
2397 (char_u *)&p_ts, PV_TS,
2398 {(char_u *)8L, (char_u *)0L}},
2399 {"tagbsearch", "tbs", P_BOOL|P_VI_DEF,
2400 (char_u *)&p_tbs, PV_NONE,
2401#ifdef VMS /* binary searching doesn't appear to work on VMS */
2402 {(char_u *)0L, (char_u *)0L}
2403#else
2404 {(char_u *)TRUE, (char_u *)0L}
2405#endif
2406 },
2407 {"taglength", "tl", P_NUM|P_VI_DEF,
2408 (char_u *)&p_tl, PV_NONE,
2409 {(char_u *)0L, (char_u *)0L}},
2410 {"tagrelative", "tr", P_BOOL|P_VIM,
2411 (char_u *)&p_tr, PV_NONE,
2412 {(char_u *)FALSE, (char_u *)TRUE}},
2413 {"tags", "tag", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002414 (char_u *)&p_tags, PV_TAGS,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002415 {
2416#if defined(FEAT_EMACS_TAGS) && !defined(CASE_INSENSITIVE_FILENAME)
2417 (char_u *)"./tags,./TAGS,tags,TAGS",
2418#else
2419 (char_u *)"./tags,tags",
2420#endif
2421 (char_u *)0L}},
2422 {"tagstack", "tgst", P_BOOL|P_VI_DEF,
2423 (char_u *)&p_tgst, PV_NONE,
2424 {(char_u *)TRUE, (char_u *)0L}},
2425 {"term", NULL, P_STRING|P_EXPAND|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RALL,
2426 (char_u *)&T_NAME, PV_NONE,
2427 {(char_u *)"", (char_u *)0L}},
2428 {"termbidi", "tbidi", P_BOOL|P_VI_DEF,
2429#ifdef FEAT_ARABIC
2430 (char_u *)&p_tbidi, PV_NONE,
2431#else
2432 (char_u *)NULL, PV_NONE,
2433#endif
2434 {(char_u *)FALSE, (char_u *)0L}},
2435 {"termencoding", "tenc", P_STRING|P_VI_DEF|P_RCLR,
2436#ifdef FEAT_MBYTE
2437 (char_u *)&p_tenc, PV_NONE,
2438 {(char_u *)"", (char_u *)0L}
2439#else
2440 (char_u *)NULL, PV_NONE,
2441 {(char_u *)0L, (char_u *)0L}
2442#endif
2443 },
2444 {"terse", NULL, P_BOOL|P_VI_DEF,
2445 (char_u *)&p_terse, PV_NONE,
2446 {(char_u *)FALSE, (char_u *)0L}},
2447 {"textauto", "ta", P_BOOL|P_VIM,
2448 (char_u *)&p_ta, PV_NONE,
2449 {(char_u *)DFLT_TEXTAUTO, (char_u *)TRUE}},
2450 {"textmode", "tx", P_BOOL|P_VI_DEF|P_NO_MKRC,
2451 (char_u *)&p_tx, PV_TX,
2452 {
2453#ifdef USE_CRNL
2454 (char_u *)TRUE,
2455#else
2456 (char_u *)FALSE,
2457#endif
2458 (char_u *)0L}},
2459 {"textwidth", "tw", P_NUM|P_VI_DEF|P_VIM,
2460 (char_u *)&p_tw, PV_TW,
2461 {(char_u *)0L, (char_u *)0L}},
2462 {"thesaurus", "tsr", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
2463#ifdef FEAT_INS_EXPAND
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002464 (char_u *)&p_tsr, PV_TSR,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002465#else
2466 (char_u *)NULL, PV_NONE,
2467#endif
2468 {(char_u *)"", (char_u *)0L}},
2469 {"tildeop", "top", P_BOOL|P_VI_DEF|P_VIM,
2470 (char_u *)&p_to, PV_NONE,
2471 {(char_u *)FALSE, (char_u *)0L}},
2472 {"timeout", "to", P_BOOL|P_VI_DEF,
2473 (char_u *)&p_timeout, PV_NONE,
2474 {(char_u *)TRUE, (char_u *)0L}},
2475 {"timeoutlen", "tm", P_NUM|P_VI_DEF,
2476 (char_u *)&p_tm, PV_NONE,
2477 {(char_u *)1000L, (char_u *)0L}},
2478 {"title", NULL, P_BOOL|P_VI_DEF,
2479#ifdef FEAT_TITLE
2480 (char_u *)&p_title, PV_NONE,
2481#else
2482 (char_u *)NULL, PV_NONE,
2483#endif
2484 {(char_u *)FALSE, (char_u *)0L}},
2485 {"titlelen", NULL, P_NUM|P_VI_DEF,
2486#ifdef FEAT_TITLE
2487 (char_u *)&p_titlelen, PV_NONE,
2488#else
2489 (char_u *)NULL, PV_NONE,
2490#endif
2491 {(char_u *)85L, (char_u *)0L}},
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00002492 {"titleold", NULL, P_STRING|P_VI_DEF|P_GETTEXT|P_SECURE|P_NO_MKRC,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002493#ifdef FEAT_TITLE
2494 (char_u *)&p_titleold, PV_NONE,
2495 {(char_u *)N_("Thanks for flying Vim"),
2496 (char_u *)0L}
2497#else
2498 (char_u *)NULL, PV_NONE,
2499 {(char_u *)0L, (char_u *)0L}
2500#endif
2501 },
2502 {"titlestring", NULL, P_STRING|P_VI_DEF,
2503#ifdef FEAT_TITLE
2504 (char_u *)&p_titlestring, PV_NONE,
2505#else
2506 (char_u *)NULL, PV_NONE,
2507#endif
2508 {(char_u *)"", (char_u *)0L}},
2509#if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32)
2510 {"toolbar", "tb", P_STRING|P_COMMA|P_VI_DEF|P_NODUP,
2511 (char_u *)&p_toolbar, PV_NONE,
2512 {(char_u *)"icons,tooltips", (char_u *)0L}},
2513#endif
2514#if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
2515 {"toolbariconsize", "tbis", P_STRING|P_VI_DEF,
2516 (char_u *)&p_tbis, PV_NONE,
2517 {(char_u *)"small", (char_u *)0L}},
2518#endif
2519 {"ttimeout", NULL, P_BOOL|P_VI_DEF|P_VIM,
2520 (char_u *)&p_ttimeout, PV_NONE,
2521 {(char_u *)FALSE, (char_u *)0L}},
2522 {"ttimeoutlen", "ttm", P_NUM|P_VI_DEF,
2523 (char_u *)&p_ttm, PV_NONE,
2524 {(char_u *)-1L, (char_u *)0L}},
2525 {"ttybuiltin", "tbi", P_BOOL|P_VI_DEF,
2526 (char_u *)&p_tbi, PV_NONE,
2527 {(char_u *)TRUE, (char_u *)0L}},
2528 {"ttyfast", "tf", P_BOOL|P_NO_MKRC|P_VI_DEF,
2529 (char_u *)&p_tf, PV_NONE,
2530 {(char_u *)FALSE, (char_u *)0L}},
2531 {"ttymouse", "ttym", P_STRING|P_NODEFAULT|P_NO_MKRC|P_VI_DEF,
2532#if defined(FEAT_MOUSE) && (defined(UNIX) || defined(VMS))
2533 (char_u *)&p_ttym, PV_NONE,
2534#else
2535 (char_u *)NULL, PV_NONE,
2536#endif
2537 {(char_u *)"", (char_u *)0L}},
2538 {"ttyscroll", "tsl", P_NUM|P_VI_DEF,
2539 (char_u *)&p_ttyscroll, PV_NONE,
2540 {(char_u *)999L, (char_u *)0L}},
2541 {"ttytype", "tty", P_STRING|P_EXPAND|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RALL,
2542 (char_u *)&T_NAME, PV_NONE,
2543 {(char_u *)"", (char_u *)0L}},
2544 {"undolevels", "ul", P_NUM|P_VI_DEF,
2545 (char_u *)&p_ul, PV_NONE,
2546 {
2547#if defined(UNIX) || defined(WIN3264) || defined(OS2) || defined(VMS)
2548 (char_u *)1000L,
2549#else
2550 (char_u *)100L,
2551#endif
2552 (char_u *)0L}},
2553 {"updatecount", "uc", P_NUM|P_VI_DEF,
2554 (char_u *)&p_uc, PV_NONE,
2555 {(char_u *)200L, (char_u *)0L}},
2556 {"updatetime", "ut", P_NUM|P_VI_DEF,
2557 (char_u *)&p_ut, PV_NONE,
2558 {(char_u *)4000L, (char_u *)0L}},
2559 {"verbose", "vbs", P_NUM|P_VI_DEF,
2560 (char_u *)&p_verbose, PV_NONE,
2561 {(char_u *)0L, (char_u *)0L}},
Bram Moolenaar54ee7752005-05-31 22:22:17 +00002562 {"verbosefile", "vfile", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
2563 (char_u *)&p_vfile, PV_NONE,
2564 {(char_u *)"", (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002565 {"viewdir", "vdir", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
2566#ifdef FEAT_SESSION
2567 (char_u *)&p_vdir, PV_NONE,
2568 {(char_u *)DFLT_VDIR, (char_u *)0L}
2569#else
2570 (char_u *)NULL, PV_NONE,
2571 {(char_u *)0L, (char_u *)0L}
2572#endif
2573 },
2574 {"viewoptions", "vop", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2575#ifdef FEAT_SESSION
2576 (char_u *)&p_vop, PV_NONE,
2577 {(char_u *)"folds,options,cursor", (char_u *)0L}
2578#else
2579 (char_u *)NULL, PV_NONE,
2580 {(char_u *)0L, (char_u *)0L}
2581#endif
2582 },
2583 {"viminfo", "vi", P_STRING|P_COMMA|P_NODUP|P_SECURE,
2584#ifdef FEAT_VIMINFO
2585 (char_u *)&p_viminfo, PV_NONE,
2586#if defined(MSDOS) || defined(MSWIN) || defined(OS2)
2587 {(char_u *)"", (char_u *)"'20,<50,s10,h,rA:,rB:"}
2588#else
2589# ifdef AMIGA
2590 {(char_u *)"",
2591 (char_u *)"'20,<50,s10,h,rdf0:,rdf1:,rdf2:"}
2592# else
2593 {(char_u *)"", (char_u *)"'20,<50,s10,h"}
2594# endif
2595#endif
2596#else
2597 (char_u *)NULL, PV_NONE,
2598 {(char_u *)0L, (char_u *)0L}
2599#endif
2600 },
2601 {"virtualedit", "ve", P_STRING|P_COMMA|P_NODUP|P_VI_DEF|P_VIM,
2602#ifdef FEAT_VIRTUALEDIT
2603 (char_u *)&p_ve, PV_NONE,
2604 {(char_u *)"", (char_u *)""}
2605#else
2606 (char_u *)NULL, PV_NONE,
2607 {(char_u *)0L, (char_u *)0L}
2608#endif
2609 },
2610 {"visualbell", "vb", P_BOOL|P_VI_DEF,
2611 (char_u *)&p_vb, PV_NONE,
2612 {(char_u *)FALSE, (char_u *)0L}},
2613 {"w300", NULL, P_NUM|P_VI_DEF,
2614 (char_u *)NULL, PV_NONE,
2615 {(char_u *)0L, (char_u *)0L}},
2616 {"w1200", NULL, P_NUM|P_VI_DEF,
2617 (char_u *)NULL, PV_NONE,
2618 {(char_u *)0L, (char_u *)0L}},
2619 {"w9600", NULL, P_NUM|P_VI_DEF,
2620 (char_u *)NULL, PV_NONE,
2621 {(char_u *)0L, (char_u *)0L}},
2622 {"warn", NULL, P_BOOL|P_VI_DEF,
2623 (char_u *)&p_warn, PV_NONE,
2624 {(char_u *)TRUE, (char_u *)0L}},
2625 {"weirdinvert", "wiv", P_BOOL|P_VI_DEF|P_RCLR,
2626 (char_u *)&p_wiv, PV_NONE,
2627 {(char_u *)FALSE, (char_u *)0L}},
2628 {"whichwrap", "ww", P_STRING|P_VIM|P_COMMA|P_FLAGLIST,
2629 (char_u *)&p_ww, PV_NONE,
2630 {(char_u *)"", (char_u *)"b,s"}},
2631 {"wildchar", "wc", P_NUM|P_VIM,
2632 (char_u *)&p_wc, PV_NONE,
2633 {(char_u *)(long)Ctrl_E, (char_u *)(long)TAB}},
2634 {"wildcharm", "wcm", P_NUM|P_VI_DEF,
2635 (char_u *)&p_wcm, PV_NONE,
2636 {(char_u *)0L, (char_u *)0L}},
2637 {"wildignore", "wig", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2638#ifdef FEAT_WILDIGN
2639 (char_u *)&p_wig, PV_NONE,
2640#else
2641 (char_u *)NULL, PV_NONE,
2642#endif
2643 {(char_u *)"", (char_u *)0L}},
2644 {"wildmenu", "wmnu", P_BOOL|P_VI_DEF,
2645#ifdef FEAT_WILDMENU
2646 (char_u *)&p_wmnu, PV_NONE,
2647#else
2648 (char_u *)NULL, PV_NONE,
2649#endif
2650 {(char_u *)FALSE, (char_u *)0L}},
2651 {"wildmode", "wim", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2652 (char_u *)&p_wim, PV_NONE,
2653 {(char_u *)"full", (char_u *)0L}},
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00002654 {"wildoptions", "wop", P_STRING|P_VI_DEF,
2655#ifdef FEAT_CMDL_COMPL
2656 (char_u *)&p_wop, PV_NONE,
2657 {(char_u *)"", (char_u *)0L}
2658#else
2659 (char_u *)NULL, PV_NONE,
2660 {(char_u *)NULL, (char_u *)0L}
2661#endif
2662 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00002663 {"winaltkeys", "wak", P_STRING|P_VI_DEF,
2664#ifdef FEAT_WAK
2665 (char_u *)&p_wak, PV_NONE,
2666 {(char_u *)"menu", (char_u *)0L}
2667#else
2668 (char_u *)NULL, PV_NONE,
2669 {(char_u *)NULL, (char_u *)0L}
2670#endif
2671 },
2672 {"window", "wi", P_NUM|P_VI_DEF,
Bram Moolenaar4399ef42005-02-12 14:29:27 +00002673 (char_u *)&p_window, PV_NONE,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002674 {(char_u *)0L, (char_u *)0L}},
2675 {"winheight", "wh", P_NUM|P_VI_DEF,
2676#ifdef FEAT_WINDOWS
2677 (char_u *)&p_wh, PV_NONE,
2678#else
2679 (char_u *)NULL, PV_NONE,
2680#endif
2681 {(char_u *)1L, (char_u *)0L}},
2682 {"winfixheight", "wfh", P_BOOL|P_VI_DEF|P_RSTAT,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002683#ifdef FEAT_WINDOWS
Bram Moolenaar071d4272004-06-13 20:20:40 +00002684 (char_u *)VAR_WIN, PV_WFH,
2685#else
2686 (char_u *)NULL, PV_NONE,
2687#endif
2688 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar97b2ad32006-03-18 21:40:56 +00002689 {"winfixwidth", "wfw", P_BOOL|P_VI_DEF|P_RSTAT,
2690#ifdef FEAT_VERTSPLIT
2691 (char_u *)VAR_WIN, PV_WFW,
2692#else
2693 (char_u *)NULL, PV_NONE,
2694#endif
2695 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002696 {"winminheight", "wmh", P_NUM|P_VI_DEF,
2697#ifdef FEAT_WINDOWS
2698 (char_u *)&p_wmh, PV_NONE,
2699#else
2700 (char_u *)NULL, PV_NONE,
2701#endif
2702 {(char_u *)1L, (char_u *)0L}},
2703 {"winminwidth", "wmw", P_NUM|P_VI_DEF,
2704#ifdef FEAT_VERTSPLIT
2705 (char_u *)&p_wmw, PV_NONE,
2706#else
2707 (char_u *)NULL, PV_NONE,
2708#endif
2709 {(char_u *)1L, (char_u *)0L}},
2710 {"winwidth", "wiw", P_NUM|P_VI_DEF,
2711#ifdef FEAT_VERTSPLIT
2712 (char_u *)&p_wiw, PV_NONE,
2713#else
2714 (char_u *)NULL, PV_NONE,
2715#endif
2716 {(char_u *)20L, (char_u *)0L}},
2717 {"wrap", NULL, P_BOOL|P_VI_DEF|P_RWIN,
2718 (char_u *)VAR_WIN, PV_WRAP,
2719 {(char_u *)TRUE, (char_u *)0L}},
2720 {"wrapmargin", "wm", P_NUM|P_VI_DEF,
2721 (char_u *)&p_wm, PV_WM,
2722 {(char_u *)0L, (char_u *)0L}},
2723 {"wrapscan", "ws", P_BOOL|P_VI_DEF,
2724 (char_u *)&p_ws, PV_NONE,
2725 {(char_u *)TRUE, (char_u *)0L}},
2726 {"write", NULL, P_BOOL|P_VI_DEF,
2727 (char_u *)&p_write, PV_NONE,
2728 {(char_u *)TRUE, (char_u *)0L}},
2729 {"writeany", "wa", P_BOOL|P_VI_DEF,
2730 (char_u *)&p_wa, PV_NONE,
2731 {(char_u *)FALSE, (char_u *)0L}},
2732 {"writebackup", "wb", P_BOOL|P_VI_DEF|P_VIM,
2733 (char_u *)&p_wb, PV_NONE,
2734 {
2735#ifdef FEAT_WRITEBACKUP
2736 (char_u *)TRUE,
2737#else
2738 (char_u *)FALSE,
2739#endif
2740 (char_u *)0L}},
2741 {"writedelay", "wd", P_NUM|P_VI_DEF,
2742 (char_u *)&p_wd, PV_NONE,
2743 {(char_u *)0L, (char_u *)0L}},
2744
2745/* terminal output codes */
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00002746#define p_term(sss, vvv) {sss, NULL, P_STRING|P_VI_DEF|P_RALL|P_SECURE, \
Bram Moolenaar071d4272004-06-13 20:20:40 +00002747 (char_u *)&vvv, PV_NONE, \
2748 {(char_u *)"", (char_u *)0L}},
2749
2750 p_term("t_AB", T_CAB)
2751 p_term("t_AF", T_CAF)
2752 p_term("t_AL", T_CAL)
2753 p_term("t_al", T_AL)
2754 p_term("t_bc", T_BC)
2755 p_term("t_cd", T_CD)
2756 p_term("t_ce", T_CE)
2757 p_term("t_cl", T_CL)
2758 p_term("t_cm", T_CM)
2759 p_term("t_Co", T_CCO)
2760 p_term("t_CS", T_CCS)
2761 p_term("t_cs", T_CS)
2762#ifdef FEAT_VERTSPLIT
2763 p_term("t_CV", T_CSV)
2764#endif
2765 p_term("t_ut", T_UT)
2766 p_term("t_da", T_DA)
2767 p_term("t_db", T_DB)
2768 p_term("t_DL", T_CDL)
2769 p_term("t_dl", T_DL)
2770 p_term("t_fs", T_FS)
2771 p_term("t_IE", T_CIE)
2772 p_term("t_IS", T_CIS)
2773 p_term("t_ke", T_KE)
2774 p_term("t_ks", T_KS)
2775 p_term("t_le", T_LE)
2776 p_term("t_mb", T_MB)
2777 p_term("t_md", T_MD)
2778 p_term("t_me", T_ME)
2779 p_term("t_mr", T_MR)
2780 p_term("t_ms", T_MS)
2781 p_term("t_nd", T_ND)
2782 p_term("t_op", T_OP)
2783 p_term("t_RI", T_CRI)
2784 p_term("t_RV", T_CRV)
2785 p_term("t_Sb", T_CSB)
2786 p_term("t_Sf", T_CSF)
2787 p_term("t_se", T_SE)
2788 p_term("t_so", T_SO)
2789 p_term("t_sr", T_SR)
2790 p_term("t_ts", T_TS)
2791 p_term("t_te", T_TE)
2792 p_term("t_ti", T_TI)
2793 p_term("t_ue", T_UE)
2794 p_term("t_us", T_US)
2795 p_term("t_vb", T_VB)
2796 p_term("t_ve", T_VE)
2797 p_term("t_vi", T_VI)
2798 p_term("t_vs", T_VS)
2799 p_term("t_WP", T_CWP)
2800 p_term("t_WS", T_CWS)
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00002801 p_term("t_SI", T_CSI)
2802 p_term("t_EI", T_CEI)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002803 p_term("t_xs", T_XS)
2804 p_term("t_ZH", T_CZH)
2805 p_term("t_ZR", T_CZR)
2806
2807/* terminal key codes are not in here */
2808
2809 {NULL, NULL, 0, NULL, PV_NONE, {NULL, NULL}} /* end marker */
2810};
2811
2812#define PARAM_COUNT (sizeof(options) / sizeof(struct vimoption))
2813
2814#ifdef FEAT_MBYTE
2815static char *(p_ambw_values[]) = {"single", "double", NULL};
2816#endif
2817static char *(p_bg_values[]) = {"light", "dark", NULL};
2818static char *(p_nf_values[]) = {"octal", "hex", "alpha", NULL};
2819static char *(p_ff_values[]) = {FF_UNIX, FF_DOS, FF_MAC, NULL};
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00002820#ifdef FEAT_CMDL_COMPL
2821static char *(p_wop_values[]) = {"tagfile", NULL};
2822#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002823#ifdef FEAT_WAK
2824static char *(p_wak_values[]) = {"yes", "menu", "no", NULL};
2825#endif
2826static char *(p_mousem_values[]) = {"extend", "popup", "popup_setpos", "mac", NULL};
2827#ifdef FEAT_VISUAL
2828static char *(p_sel_values[]) = {"inclusive", "exclusive", "old", NULL};
2829static char *(p_slm_values[]) = {"mouse", "key", "cmd", NULL};
2830#endif
2831#ifdef FEAT_VISUAL
2832static char *(p_km_values[]) = {"startsel", "stopsel", NULL};
2833#endif
2834#ifdef FEAT_BROWSE
2835static char *(p_bsdir_values[]) = {"current", "last", "buffer", NULL};
2836#endif
2837#ifdef FEAT_SCROLLBIND
2838static char *(p_scbopt_values[]) = {"ver", "hor", "jump", NULL};
2839#endif
Bram Moolenaar779b74b2006-04-10 14:55:34 +00002840static char *(p_swb_values[]) = {"useopen", "usetab", "split", NULL};
Bram Moolenaar57657d82006-04-21 22:12:41 +00002841static char *(p_debug_values[]) = {"msg", "throw", "beep", NULL};
Bram Moolenaar071d4272004-06-13 20:20:40 +00002842#ifdef FEAT_VERTSPLIT
2843static char *(p_ead_values[]) = {"both", "ver", "hor", NULL};
2844#endif
2845#if defined(FEAT_QUICKFIX)
Bram Moolenaar21cf8232004-07-16 20:18:37 +00002846# ifdef FEAT_AUTOCMD
2847static char *(p_buftype_values[]) = {"nofile", "nowrite", "quickfix", "help", "acwrite", NULL};
2848# else
Bram Moolenaar071d4272004-06-13 20:20:40 +00002849static char *(p_buftype_values[]) = {"nofile", "nowrite", "quickfix", "help", NULL};
Bram Moolenaar21cf8232004-07-16 20:18:37 +00002850# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002851static char *(p_bufhidden_values[]) = {"hide", "unload", "delete", "wipe", NULL};
2852#endif
2853static char *(p_bs_values[]) = {"indent", "eol", "start", NULL};
2854#ifdef FEAT_FOLDING
2855static char *(p_fdm_values[]) = {"manual", "expr", "marker", "indent", "syntax",
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00002856# ifdef FEAT_DIFF
Bram Moolenaar071d4272004-06-13 20:20:40 +00002857 "diff",
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00002858# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002859 NULL};
2860static char *(p_fcl_values[]) = {"all", NULL};
2861#endif
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00002862#ifdef FEAT_INS_EXPAND
Bram Moolenaarc270d802006-03-11 21:29:41 +00002863static char *(p_cot_values[]) = {"menu", "menuone", "longest", "preview", NULL};
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00002864#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002865
2866static void set_option_default __ARGS((int, int opt_flags, int compatible));
2867static void set_options_default __ARGS((int opt_flags));
Bram Moolenaarf740b292006-02-16 22:11:02 +00002868static char_u *term_bg_default __ARGS((void));
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00002869static void did_set_option __ARGS((int opt_idx, int opt_flags, int new_value));
Bram Moolenaar071d4272004-06-13 20:20:40 +00002870static char_u *illegal_char __ARGS((char_u *, int));
2871static int string_to_key __ARGS((char_u *arg));
2872#ifdef FEAT_CMDWIN
2873static char_u *check_cedit __ARGS((void));
2874#endif
2875#ifdef FEAT_TITLE
2876static void did_set_title __ARGS((int icon));
2877#endif
2878static char_u *option_expand __ARGS((int opt_idx, char_u *val));
2879static void didset_options __ARGS((void));
2880static void check_string_option __ARGS((char_u **pp));
Bram Moolenaard1f56e62006-02-22 21:25:37 +00002881#if defined(FEAT_EVAL) || defined(PROTO)
2882static long_u *insecure_flag __ARGS((int opt_idx, int opt_flags));
2883#else
2884# define insecure_flag(opt_idx, opt_flags) (&options[opt_idx].flags)
2885#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002886static void set_string_option_global __ARGS((int opt_idx, char_u **varp));
2887static void set_string_option __ARGS((int opt_idx, char_u *value, int opt_flags));
2888static 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));
2889static char_u *set_chars_option __ARGS((char_u **varp));
2890#ifdef FEAT_CLIPBOARD
2891static char_u *check_clipboard_option __ARGS((void));
2892#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002893#ifdef FEAT_SPELL
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00002894static char_u *compile_cap_prog __ARGS((buf_T *buf));
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00002895#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002896#ifdef FEAT_EVAL
2897static void set_option_scriptID_idx __ARGS((int opt_idx, int opt_flags, int id));
2898#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002899static char_u *set_bool_option __ARGS((int opt_idx, char_u *varp, int value, int opt_flags));
Bram Moolenaar555b2802005-05-19 21:08:39 +00002900static 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 +00002901static void check_redraw __ARGS((long_u flags));
2902static int findoption __ARGS((char_u *));
2903static int find_key_option __ARGS((char_u *));
2904static void showoptions __ARGS((int all, int opt_flags));
2905static int optval_default __ARGS((struct vimoption *, char_u *varp));
2906static void showoneopt __ARGS((struct vimoption *, int opt_flags));
2907static int put_setstring __ARGS((FILE *fd, char *cmd, char *name, char_u **valuep, int expand));
2908static int put_setnum __ARGS((FILE *fd, char *cmd, char *name, long *valuep));
2909static int put_setbool __ARGS((FILE *fd, char *cmd, char *name, int value));
2910static int istermoption __ARGS((struct vimoption *));
2911static char_u *get_varp_scope __ARGS((struct vimoption *p, int opt_flags));
2912static char_u *get_varp __ARGS((struct vimoption *));
2913static void option_value2string __ARGS((struct vimoption *, int opt_flags));
2914static int wc_use_keyname __ARGS((char_u *varp, long *wcp));
2915#ifdef FEAT_LANGMAP
2916static void langmap_init __ARGS((void));
2917static void langmap_set __ARGS((void));
2918#endif
2919static void paste_option_changed __ARGS((void));
2920static void compatible_set __ARGS((void));
2921#ifdef FEAT_LINEBREAK
2922static void fill_breakat_flags __ARGS((void));
2923#endif
2924static int opt_strings_flags __ARGS((char_u *val, char **values, unsigned *flagp, int list));
2925static int check_opt_strings __ARGS((char_u *val, char **values, int));
2926static int check_opt_wim __ARGS((void));
2927
2928/*
2929 * Initialize the options, first part.
2930 *
2931 * Called only once from main(), just after creating the first buffer.
2932 */
2933 void
2934set_init_1()
2935{
2936 char_u *p;
2937 int opt_idx;
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00002938 long_u n;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002939
2940#ifdef FEAT_LANGMAP
2941 langmap_init();
2942#endif
2943
2944 /* Be Vi compatible by default */
2945 p_cp = TRUE;
2946
Bram Moolenaar4399ef42005-02-12 14:29:27 +00002947 /* Use POSIX compatibility when $VIM_POSIX is set. */
2948 if (mch_getenv((char_u *)"VIM_POSIX") != NULL)
Bram Moolenaar26a60b42005-02-22 08:49:11 +00002949 {
Bram Moolenaar4399ef42005-02-12 14:29:27 +00002950 set_string_default("cpo", (char_u *)CPO_ALL);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00002951 set_string_default("shm", (char_u *)"A");
2952 }
Bram Moolenaar4399ef42005-02-12 14:29:27 +00002953
Bram Moolenaar071d4272004-06-13 20:20:40 +00002954 /*
2955 * Find default value for 'shell' option.
Bram Moolenaar7c626922005-02-07 22:01:03 +00002956 * Don't use it if it is empty.
Bram Moolenaar071d4272004-06-13 20:20:40 +00002957 */
Bram Moolenaar7c626922005-02-07 22:01:03 +00002958 if (((p = mch_getenv((char_u *)"SHELL")) != NULL && *p != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002959#if defined(MSDOS) || defined(MSWIN) || defined(OS2)
2960# ifdef __EMX__
Bram Moolenaar7c626922005-02-07 22:01:03 +00002961 || ((p = mch_getenv((char_u *)"EMXSHELL")) != NULL && *p != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002962# endif
Bram Moolenaar7c626922005-02-07 22:01:03 +00002963 || ((p = mch_getenv((char_u *)"COMSPEC")) != NULL && *p != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002964# ifdef WIN3264
Bram Moolenaar7c626922005-02-07 22:01:03 +00002965 || ((p = default_shell()) != NULL && *p != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002966# endif
2967#endif
Bram Moolenaar7c626922005-02-07 22:01:03 +00002968 )
Bram Moolenaar071d4272004-06-13 20:20:40 +00002969 set_string_default("sh", p);
2970
2971#ifdef FEAT_WILDIGN
2972 /*
2973 * Set the default for 'backupskip' to include environment variables for
2974 * temp files.
2975 */
2976 {
2977# ifdef UNIX
2978 static char *(names[4]) = {"", "TMPDIR", "TEMP", "TMP"};
2979# else
2980 static char *(names[3]) = {"TMPDIR", "TEMP", "TMP"};
2981# endif
Bram Moolenaar05159a02005-02-26 23:04:13 +00002982 int len;
2983 garray_T ga;
2984 int mustfree;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002985
2986 ga_init2(&ga, 1, 100);
2987 for (n = 0; n < (long)(sizeof(names) / sizeof(char *)); ++n)
2988 {
Bram Moolenaar05159a02005-02-26 23:04:13 +00002989 mustfree = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002990# ifdef UNIX
2991 if (*names[n] == NUL)
2992 p = (char_u *)"/tmp";
2993 else
2994# endif
Bram Moolenaar05159a02005-02-26 23:04:13 +00002995 p = vim_getenv((char_u *)names[n], &mustfree);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002996 if (p != NULL && *p != NUL)
2997 {
2998 /* First time count the NUL, otherwise count the ','. */
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00002999 len = (int)STRLEN(p) + 3;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003000 if (ga_grow(&ga, len) == OK)
3001 {
3002 if (ga.ga_len > 0)
3003 STRCAT(ga.ga_data, ",");
3004 STRCAT(ga.ga_data, p);
3005 add_pathsep(ga.ga_data);
3006 STRCAT(ga.ga_data, "*");
Bram Moolenaar071d4272004-06-13 20:20:40 +00003007 ga.ga_len += len;
3008 }
3009 }
Bram Moolenaar05159a02005-02-26 23:04:13 +00003010 if (mustfree)
3011 vim_free(p);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003012 }
3013 if (ga.ga_data != NULL)
3014 {
3015 set_string_default("bsk", ga.ga_data);
3016 vim_free(ga.ga_data);
3017 }
3018 }
3019#endif
3020
3021 /*
3022 * 'maxmemtot' and 'maxmem' may have to be adjusted for available memory
3023 */
3024 opt_idx = findoption((char_u *)"maxmemtot");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003025 if (opt_idx >= 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003026 {
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003027#if !defined(HAVE_AVAIL_MEM) && !defined(HAVE_TOTAL_MEM)
3028 if (options[opt_idx].def_val[VI_DEFAULT] == (char_u *)0L)
3029#endif
3030 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00003031#ifdef HAVE_AVAIL_MEM
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003032 /* Use amount of memory available at this moment. */
3033 n = (mch_avail_mem(FALSE) >> 11);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003034#else
3035# ifdef HAVE_TOTAL_MEM
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003036 /* Use amount of memory available to Vim. */
Bram Moolenaar914572a2007-05-01 11:37:47 +00003037 n = (mch_total_mem(FALSE) >> 1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003038# else
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003039 n = (0x7fffffff >> 11);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003040# endif
3041#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003042 options[opt_idx].def_val[VI_DEFAULT] = (char_u *)n;
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003043 opt_idx = findoption((char_u *)"maxmem");
3044 if (opt_idx >= 0)
3045 {
3046#if !defined(HAVE_AVAIL_MEM) && !defined(HAVE_TOTAL_MEM)
3047 if ((long)options[opt_idx].def_val[VI_DEFAULT] > n
3048 || (long)options[opt_idx].def_val[VI_DEFAULT] == 0L)
3049#endif
3050 options[opt_idx].def_val[VI_DEFAULT] = (char_u *)n;
3051 }
3052 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003053 }
3054
3055#ifdef FEAT_GUI_W32
3056 /* force 'shortname' for Win32s */
3057 if (gui_is_win32s())
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003058 {
3059 opt_idx = findoption((char_u *)"shortname");
3060 if (opt_idx >= 0)
3061 options[opt_idx].def_val[VI_DEFAULT] = (char_u *)TRUE;
3062 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003063#endif
3064
3065#ifdef FEAT_SEARCHPATH
3066 {
3067 char_u *cdpath;
3068 char_u *buf;
3069 int i;
3070 int j;
Bram Moolenaar05159a02005-02-26 23:04:13 +00003071 int mustfree = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003072
3073 /* Initialize the 'cdpath' option's default value. */
Bram Moolenaar05159a02005-02-26 23:04:13 +00003074 cdpath = vim_getenv((char_u *)"CDPATH", &mustfree);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003075 if (cdpath != NULL)
3076 {
3077 buf = alloc((unsigned)((STRLEN(cdpath) << 1) + 2));
3078 if (buf != NULL)
3079 {
3080 buf[0] = ','; /* start with ",", current dir first */
3081 j = 1;
3082 for (i = 0; cdpath[i] != NUL; ++i)
3083 {
3084 if (vim_ispathlistsep(cdpath[i]))
3085 buf[j++] = ',';
3086 else
3087 {
3088 if (cdpath[i] == ' ' || cdpath[i] == ',')
3089 buf[j++] = '\\';
3090 buf[j++] = cdpath[i];
3091 }
3092 }
3093 buf[j] = NUL;
3094 opt_idx = findoption((char_u *)"cdpath");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003095 if (opt_idx >= 0)
3096 {
3097 options[opt_idx].def_val[VI_DEFAULT] = buf;
3098 options[opt_idx].flags |= P_DEF_ALLOCED;
3099 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003100 }
Bram Moolenaar05159a02005-02-26 23:04:13 +00003101 if (mustfree)
3102 vim_free(cdpath);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003103 }
3104 }
3105#endif
3106
3107#if defined(FEAT_POSTSCRIPT) && (defined(MSWIN) || defined(OS2) || defined(VMS) || defined(EBCDIC) || defined(MAC) || defined(hpux))
3108 /* Set print encoding on platforms that don't default to latin1 */
3109 set_string_default("penc",
3110# if defined(MSWIN) || defined(OS2)
3111 (char_u *)"cp1252"
3112# else
3113# ifdef VMS
3114 (char_u *)"dec-mcs"
3115# else
3116# ifdef EBCDIC
3117 (char_u *)"ebcdic-uk"
3118# else
3119# ifdef MAC
3120 (char_u *)"mac-roman"
3121# else /* HPUX */
3122 (char_u *)"hp-roman8"
3123# endif
3124# endif
3125# endif
3126# endif
3127 );
3128#endif
3129
3130#ifdef FEAT_POSTSCRIPT
3131 /* 'printexpr' must be allocated to be able to evaluate it. */
3132 set_string_default("pexpr",
Bram Moolenaared203462004-06-16 11:19:22 +00003133# if defined(MSWIN) || defined(MSDOS) || defined(OS2)
3134 (char_u *)"system('copy' . ' ' . v:fname_in . (&printdevice == '' ? ' LPT1:' : (' \"' . &printdevice . '\"'))) . delete(v:fname_in)"
Bram Moolenaar071d4272004-06-13 20:20:40 +00003135# else
3136# ifdef VMS
3137 (char_u *)"system('print/delete' . (&printdevice == '' ? '' : ' /queue=' . &printdevice) . ' ' . v:fname_in)"
3138
3139# else
3140 (char_u *)"system('lpr' . (&printdevice == '' ? '' : ' -P' . &printdevice) . ' ' . v:fname_in) . delete(v:fname_in) + v:shell_error"
3141# endif
3142# endif
3143 );
3144#endif
3145
3146 /*
3147 * Set all the options (except the terminal options) to their default
3148 * value. Also set the global value for local options.
3149 */
3150 set_options_default(0);
3151
3152#ifdef FEAT_GUI
3153 if (found_reverse_arg)
3154 set_option_value((char_u *)"bg", 0L, (char_u *)"dark", 0);
3155#endif
3156
3157 curbuf->b_p_initialized = TRUE;
3158 curbuf->b_p_ar = -1; /* no local 'autoread' value */
3159 check_buf_options(curbuf);
3160 check_win_options(curwin);
3161 check_options();
3162
3163 /* Must be before option_expand(), because that one needs vim_isIDc() */
3164 didset_options();
3165
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00003166#ifdef FEAT_SPELL
Bram Moolenaar6bb68362005-03-22 23:03:44 +00003167 /* Use the current chartab for the generic chartab. */
3168 init_spell_chartab();
3169#endif
3170
Bram Moolenaar071d4272004-06-13 20:20:40 +00003171#ifdef FEAT_LINEBREAK
3172 /*
3173 * initialize the table for 'breakat'.
3174 */
3175 fill_breakat_flags();
3176#endif
3177
3178 /*
3179 * Expand environment variables and things like "~" for the defaults.
3180 * If option_expand() returns non-NULL the variable is expanded. This can
3181 * only happen for non-indirect options.
3182 * Also set the default to the expanded value, so ":set" does not list
3183 * them.
3184 * Don't set the P_ALLOCED flag, because we don't want to free the
3185 * default.
3186 */
3187 for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++)
3188 {
3189 if ((options[opt_idx].flags & P_GETTEXT)
3190 && options[opt_idx].var != NULL)
3191 p = (char_u *)_(*(char **)options[opt_idx].var);
3192 else
3193 p = option_expand(opt_idx, NULL);
3194 if (p != NULL && (p = vim_strsave(p)) != NULL)
3195 {
3196 *(char_u **)options[opt_idx].var = p;
3197 /* VIMEXP
3198 * Defaults for all expanded options are currently the same for Vi
3199 * and Vim. When this changes, add some code here! Also need to
3200 * split P_DEF_ALLOCED in two.
3201 */
3202 if (options[opt_idx].flags & P_DEF_ALLOCED)
3203 vim_free(options[opt_idx].def_val[VI_DEFAULT]);
3204 options[opt_idx].def_val[VI_DEFAULT] = p;
3205 options[opt_idx].flags |= P_DEF_ALLOCED;
3206 }
3207 }
3208
3209 /* Initialize the highlight_attr[] table. */
3210 highlight_changed();
3211
3212 save_file_ff(curbuf); /* Buffer is unchanged */
3213
3214 /* Parse default for 'wildmode' */
3215 check_opt_wim();
3216
3217#if defined(FEAT_ARABIC)
3218 /* Detect use of mlterm.
3219 * Mlterm is a terminal emulator akin to xterm that has some special
3220 * abilities (bidi namely).
3221 * NOTE: mlterm's author is being asked to 'set' a variable
3222 * instead of an environment variable due to inheritance.
3223 */
3224 if (mch_getenv((char_u *)"MLTERM") != NULL)
3225 set_option_value((char_u *)"tbidi", 1L, NULL, 0);
3226#endif
3227
3228#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
3229 /* Parse default for 'fillchars'. */
3230 (void)set_chars_option(&p_fcs);
3231#endif
3232
3233#ifdef FEAT_CLIPBOARD
3234 /* Parse default for 'clipboard' */
3235 (void)check_clipboard_option();
3236#endif
3237
3238#ifdef FEAT_MBYTE
3239# if defined(WIN3264) && defined(FEAT_GETTEXT)
3240 /*
3241 * If $LANG isn't set, try to get a good value for it. This makes the
3242 * right language be used automatically. Don't do this for English.
3243 */
3244 if (mch_getenv((char_u *)"LANG") == NULL)
3245 {
3246 char buf[20];
3247
3248 /* Could use LOCALE_SISO639LANGNAME, but it's not in Win95.
3249 * LOCALE_SABBREVLANGNAME gives us three letters, like "enu", we use
3250 * only the first two. */
3251 n = GetLocaleInfo(LOCALE_USER_DEFAULT, LOCALE_SABBREVLANGNAME,
3252 (LPTSTR)buf, 20);
3253 if (n >= 2 && STRNICMP(buf, "en", 2) != 0)
3254 {
3255 /* There are a few exceptions (probably more) */
3256 if (STRNICMP(buf, "cht", 3) == 0 || STRNICMP(buf, "zht", 3) == 0)
3257 STRCPY(buf, "zh_TW");
3258 else if (STRNICMP(buf, "chs", 3) == 0
3259 || STRNICMP(buf, "zhc", 3) == 0)
3260 STRCPY(buf, "zh_CN");
3261 else if (STRNICMP(buf, "jp", 2) == 0)
3262 STRCPY(buf, "ja");
3263 else
3264 buf[2] = NUL; /* truncate to two-letter code */
3265 vim_setenv("LANG", buf);
3266 }
3267 }
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003268# else
Bram Moolenaar9d47f172006-03-15 23:03:01 +00003269# ifdef MACOS_CONVERT
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003270 if (mch_getenv((char_u *)"LANG") == NULL)
3271 {
3272 char buf[20];
3273 if (LocaleRefGetPartString(NULL,
3274 kLocaleLanguageMask | kLocaleLanguageVariantMask |
3275 kLocaleRegionMask | kLocaleRegionVariantMask,
3276 sizeof buf, buf) == noErr && *buf)
3277 {
Bram Moolenaarda2303d2005-08-30 21:55:26 +00003278 vim_setenv((char_u *)"LANG", (char_u *)buf);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003279# ifdef HAVE_LOCALE_H
3280 setlocale(LC_ALL, "");
3281# endif
3282 }
3283 }
3284# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003285# endif
3286
3287 /* enc_locale() will try to find the encoding of the current locale. */
3288 p = enc_locale();
3289 if (p != NULL)
3290 {
3291 char_u *save_enc;
3292
3293 /* Try setting 'encoding' and check if the value is valid.
3294 * If not, go back to the default "latin1". */
3295 save_enc = p_enc;
3296 p_enc = p;
Bram Moolenaar733f0a22007-03-02 18:56:27 +00003297 if (STRCMP(p_enc, "gb18030") == 0)
3298 {
3299 /* We don't support "gb18030", but "cp936" is a good substitute
3300 * for practical purposes, thus use that. It's not an alias to
3301 * still support conversion between gb18030 and utf-8. */
3302 p_enc = vim_strsave((char_u *)"cp936");
3303 vim_free(p);
3304 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003305 if (mb_init() == NULL)
3306 {
3307 opt_idx = findoption((char_u *)"encoding");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003308 if (opt_idx >= 0)
3309 {
3310 options[opt_idx].def_val[VI_DEFAULT] = p_enc;
3311 options[opt_idx].flags |= P_DEF_ALLOCED;
3312 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003313
Bram Moolenaarc0197e22004-09-13 20:26:32 +00003314#if defined(MSDOS) || defined(MSWIN) || defined(OS2) || defined(MACOS) \
3315 || defined(VMS)
3316 if (STRCMP(p_enc, "latin1") == 0
3317# ifdef FEAT_MBYTE
3318 || enc_utf8
3319# endif
3320 )
3321 {
Bram Moolenaar362e1a32006-03-06 23:29:24 +00003322 /* Adjust the default for 'isprint' and 'iskeyword' to match
3323 * latin1. Also set the defaults for when 'nocompatible' is
3324 * set. */
Bram Moolenaarc0197e22004-09-13 20:26:32 +00003325 set_string_option_direct((char_u *)"isp", -1,
Bram Moolenaar4ea8fe12006-03-09 22:32:39 +00003326 ISP_LATIN1, OPT_FREE, SID_NONE);
Bram Moolenaar362e1a32006-03-06 23:29:24 +00003327 set_string_option_direct((char_u *)"isk", -1,
3328 ISK_LATIN1, OPT_FREE, SID_NONE);
3329 opt_idx = findoption((char_u *)"isp");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003330 if (opt_idx >= 0)
3331 options[opt_idx].def_val[VIM_DEFAULT] = ISP_LATIN1;
Bram Moolenaar362e1a32006-03-06 23:29:24 +00003332 opt_idx = findoption((char_u *)"isk");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003333 if (opt_idx >= 0)
3334 options[opt_idx].def_val[VIM_DEFAULT] = ISK_LATIN1;
Bram Moolenaarc0197e22004-09-13 20:26:32 +00003335 (void)init_chartab();
3336 }
3337#endif
3338
Bram Moolenaar071d4272004-06-13 20:20:40 +00003339# if defined(WIN3264) && !defined(FEAT_GUI)
3340 /* Win32 console: When GetACP() returns a different value from
3341 * GetConsoleCP() set 'termencoding'. */
3342 if (GetACP() != GetConsoleCP())
3343 {
3344 char buf[50];
3345
3346 sprintf(buf, "cp%ld", (long)GetConsoleCP());
3347 p_tenc = vim_strsave((char_u *)buf);
3348 if (p_tenc != NULL)
3349 {
3350 opt_idx = findoption((char_u *)"termencoding");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003351 if (opt_idx >= 0)
3352 {
3353 options[opt_idx].def_val[VI_DEFAULT] = p_tenc;
3354 options[opt_idx].flags |= P_DEF_ALLOCED;
3355 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003356 convert_setup(&input_conv, p_tenc, p_enc);
3357 convert_setup(&output_conv, p_enc, p_tenc);
3358 }
3359 else
3360 p_tenc = empty_option;
3361 }
3362# endif
Bram Moolenaar05159a02005-02-26 23:04:13 +00003363# if defined(WIN3264) && defined(FEAT_MBYTE)
3364 /* $HOME may have characters in active code page. */
3365 init_homedir();
3366# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003367 }
3368 else
3369 {
3370 vim_free(p_enc);
3371 p_enc = save_enc;
3372 }
3373 }
3374#endif
3375
3376#ifdef FEAT_MULTI_LANG
3377 /* Set the default for 'helplang'. */
3378 set_helplang_default(get_mess_lang());
3379#endif
3380}
3381
3382/*
3383 * Set an option to its default value.
3384 * This does not take care of side effects!
3385 */
3386 static void
3387set_option_default(opt_idx, opt_flags, compatible)
3388 int opt_idx;
3389 int opt_flags; /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */
3390 int compatible; /* use Vi default value */
3391{
3392 char_u *varp; /* pointer to variable for current option */
3393 int dvi; /* index in def_val[] */
3394 long_u flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00003395 long_u *flagsp;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003396 int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0;
3397
3398 varp = get_varp_scope(&(options[opt_idx]), both ? OPT_LOCAL : opt_flags);
3399 flags = options[opt_idx].flags;
Bram Moolenaar3638c682005-06-08 22:05:14 +00003400 if (varp != NULL) /* skip hidden option, nothing to do for it */
Bram Moolenaar071d4272004-06-13 20:20:40 +00003401 {
3402 dvi = ((flags & P_VI_DEF) || compatible) ? VI_DEFAULT : VIM_DEFAULT;
3403 if (flags & P_STRING)
3404 {
3405 /* Use set_string_option_direct() for local options to handle
3406 * freeing and allocating the value. */
3407 if (options[opt_idx].indir != PV_NONE)
3408 set_string_option_direct(NULL, opt_idx,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00003409 options[opt_idx].def_val[dvi], opt_flags, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003410 else
3411 {
3412 if ((opt_flags & OPT_FREE) && (flags & P_ALLOCED))
3413 free_string_option(*(char_u **)(varp));
3414 *(char_u **)varp = options[opt_idx].def_val[dvi];
3415 options[opt_idx].flags &= ~P_ALLOCED;
3416 }
3417 }
3418 else if (flags & P_NUM)
3419 {
Bram Moolenaar5fc1a8b2006-10-17 16:34:24 +00003420 if (options[opt_idx].indir == PV_SCROLL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003421 win_comp_scroll(curwin);
3422 else
3423 {
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003424 *(long *)varp = (long)(long_i)options[opt_idx].def_val[dvi];
Bram Moolenaar071d4272004-06-13 20:20:40 +00003425 /* May also set global value for local option. */
3426 if (both)
3427 *(long *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) =
3428 *(long *)varp;
3429 }
3430 }
3431 else /* P_BOOL */
3432 {
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003433 /* the cast to long is required for Manx C, long_i is needed for
3434 * MSVC */
3435 *(int *)varp = (int)(long)(long_i)options[opt_idx].def_val[dvi];
Bram Moolenaar8243a792007-05-01 17:05:03 +00003436#ifdef UNIX
3437 /* 'modeline' defaults to off for root */
3438 if (options[opt_idx].indir == PV_ML && getuid() == ROOT_UID)
3439 *(int *)varp = FALSE;
3440#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003441 /* May also set global value for local option. */
3442 if (both)
3443 *(int *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) =
3444 *(int *)varp;
3445 }
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00003446
Bram Moolenaard1f56e62006-02-22 21:25:37 +00003447 /* The default value is not insecure. */
3448 flagsp = insecure_flag(opt_idx, opt_flags);
3449 *flagsp = *flagsp & ~P_INSECURE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003450 }
3451
3452#ifdef FEAT_EVAL
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00003453 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003454#endif
3455}
3456
3457/*
3458 * Set all options (except terminal options) to their default value.
3459 */
3460 static void
3461set_options_default(opt_flags)
3462 int opt_flags; /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */
3463{
3464 int i;
3465#ifdef FEAT_WINDOWS
3466 win_T *wp;
Bram Moolenaarf740b292006-02-16 22:11:02 +00003467 tabpage_T *tp;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003468#endif
3469
3470 for (i = 0; !istermoption(&options[i]); i++)
3471 if (!(options[i].flags & P_NODEFAULT))
3472 set_option_default(i, opt_flags, p_cp);
3473
3474#ifdef FEAT_WINDOWS
3475 /* The 'scroll' option must be computed for all windows. */
Bram Moolenaarf740b292006-02-16 22:11:02 +00003476 FOR_ALL_TAB_WINDOWS(tp, wp)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003477 win_comp_scroll(wp);
3478#else
3479 win_comp_scroll(curwin);
3480#endif
3481}
3482
3483/*
3484 * Set the Vi-default value of a string option.
3485 * Used for 'sh', 'backupskip' and 'term'.
3486 */
3487 void
3488set_string_default(name, val)
3489 char *name;
3490 char_u *val;
3491{
3492 char_u *p;
3493 int opt_idx;
3494
3495 p = vim_strsave(val);
3496 if (p != NULL) /* we don't want a NULL */
3497 {
3498 opt_idx = findoption((char_u *)name);
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003499 if (opt_idx >= 0)
3500 {
3501 if (options[opt_idx].flags & P_DEF_ALLOCED)
3502 vim_free(options[opt_idx].def_val[VI_DEFAULT]);
3503 options[opt_idx].def_val[VI_DEFAULT] = p;
3504 options[opt_idx].flags |= P_DEF_ALLOCED;
3505 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003506 }
3507}
3508
3509/*
3510 * Set the Vi-default value of a number option.
3511 * Used for 'lines' and 'columns'.
3512 */
3513 void
3514set_number_default(name, val)
3515 char *name;
3516 long val;
3517{
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003518 int opt_idx;
3519
3520 opt_idx = findoption((char_u *)name);
3521 if (opt_idx >= 0)
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003522 options[opt_idx].def_val[VI_DEFAULT] = (char_u *)(long_i)val;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003523}
3524
Bram Moolenaarf461c8e2005-06-25 23:04:51 +00003525#if defined(EXITFREE) || defined(PROTO)
3526/*
3527 * Free all options.
3528 */
3529 void
3530free_all_options()
3531{
3532 int i;
3533
3534 for (i = 0; !istermoption(&options[i]); i++)
3535 {
3536 if (options[i].indir == PV_NONE)
3537 {
3538 /* global option: free value and default value. */
3539 if (options[i].flags & P_ALLOCED && options[i].var != NULL)
3540 free_string_option(*(char_u **)options[i].var);
3541 if (options[i].flags & P_DEF_ALLOCED)
3542 free_string_option(options[i].def_val[VI_DEFAULT]);
3543 }
3544 else if (options[i].var != VAR_WIN
3545 && (options[i].flags & P_STRING))
3546 /* buffer-local option: free global value */
3547 free_string_option(*(char_u **)options[i].var);
3548 }
3549}
3550#endif
3551
3552
Bram Moolenaar071d4272004-06-13 20:20:40 +00003553/*
3554 * Initialize the options, part two: After getting Rows and Columns and
3555 * setting 'term'.
3556 */
3557 void
3558set_init_2()
3559{
Bram Moolenaar4399ef42005-02-12 14:29:27 +00003560 int idx;
3561
Bram Moolenaar071d4272004-06-13 20:20:40 +00003562 /*
3563 * 'scroll' defaults to half the window height. Note that this default is
3564 * wrong when the window height changes.
3565 */
Bram Moolenaarc1e37902006-04-18 21:55:01 +00003566 set_number_default("scroll", (long)((long_u)Rows >> 1));
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003567 idx = findoption((char_u *)"scroll");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003568 if (idx >= 0 && !(options[idx].flags & P_WAS_SET))
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003569 set_option_default(idx, OPT_LOCAL, p_cp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003570 comp_col();
3571
Bram Moolenaar4399ef42005-02-12 14:29:27 +00003572 /*
3573 * 'window' is only for backwards compatibility with Vi.
3574 * Default is Rows - 1.
3575 */
Bram Moolenaard68071d2006-05-02 22:08:30 +00003576 if (!option_was_set((char_u *)"window"))
Bram Moolenaar4399ef42005-02-12 14:29:27 +00003577 p_window = Rows - 1;
3578 set_number_default("window", Rows - 1);
3579
Bram Moolenaarf740b292006-02-16 22:11:02 +00003580 /* For DOS console the default is always black. */
Bram Moolenaar071d4272004-06-13 20:20:40 +00003581#if !((defined(MSDOS) || defined(OS2) || defined(WIN3264)) && !defined(FEAT_GUI))
Bram Moolenaarf740b292006-02-16 22:11:02 +00003582 /*
3583 * If 'background' wasn't set by the user, try guessing the value,
3584 * depending on the terminal name. Only need to check for terminals
3585 * with a dark background, that can handle color.
3586 */
3587 idx = findoption((char_u *)"bg");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003588 if (idx >= 0 && !(options[idx].flags & P_WAS_SET)
3589 && *term_bg_default() == 'd')
Bram Moolenaar071d4272004-06-13 20:20:40 +00003590 {
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00003591 set_string_option_direct(NULL, idx, (char_u *)"dark", OPT_FREE, 0);
Bram Moolenaarf740b292006-02-16 22:11:02 +00003592 /* don't mark it as set, when starting the GUI it may be
3593 * changed again */
3594 options[idx].flags &= ~P_WAS_SET;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003595 }
3596#endif
Bram Moolenaar58d98232005-07-23 22:25:46 +00003597
3598#ifdef CURSOR_SHAPE
3599 parse_shape_opt(SHAPE_CURSOR); /* set cursor shapes from 'guicursor' */
3600#endif
3601#ifdef FEAT_MOUSESHAPE
3602 parse_shape_opt(SHAPE_MOUSE); /* set mouse shapes from 'mouseshape' */
3603#endif
3604#ifdef FEAT_PRINTER
3605 (void)parse_printoptions(); /* parse 'printoptions' default value */
3606#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003607}
3608
3609/*
Bram Moolenaarf740b292006-02-16 22:11:02 +00003610 * Return "dark" or "light" depending on the kind of terminal.
3611 * This is just guessing! Recognized are:
3612 * "linux" Linux console
3613 * "screen.linux" Linux console with screen
3614 * "cygwin" Cygwin shell
3615 * "putty" Putty program
3616 * We also check the COLORFGBG environment variable, which is set by
3617 * rxvt and derivatives. This variable contains either two or three
3618 * values separated by semicolons; we want the last value in either
3619 * case. If this value is 0-6 or 8, our background is dark.
3620 */
3621 static char_u *
3622term_bg_default()
3623{
Bram Moolenaarf740b292006-02-16 22:11:02 +00003624#if defined(MSDOS) || defined(OS2) || defined(WIN3264)
3625 /* DOS console nearly always black */
3626 return (char_u *)"dark";
3627#else
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00003628 char_u *p;
3629
Bram Moolenaarf740b292006-02-16 22:11:02 +00003630 if (STRCMP(T_NAME, "linux") == 0
3631 || STRCMP(T_NAME, "screen.linux") == 0
3632 || STRCMP(T_NAME, "cygwin") == 0
3633 || STRCMP(T_NAME, "putty") == 0
3634 || ((p = mch_getenv((char_u *)"COLORFGBG")) != NULL
3635 && (p = vim_strrchr(p, ';')) != NULL
3636 && ((p[1] >= '0' && p[1] <= '6') || p[1] == '8')
3637 && p[2] == NUL))
3638 return (char_u *)"dark";
3639 return (char_u *)"light";
3640#endif
3641}
3642
3643/*
Bram Moolenaar071d4272004-06-13 20:20:40 +00003644 * Initialize the options, part three: After reading the .vimrc
3645 */
3646 void
3647set_init_3()
3648{
3649#if defined(UNIX) || defined(OS2) || defined(WIN3264)
3650/*
3651 * Set 'shellpipe' and 'shellredir', depending on the 'shell' option.
3652 * This is done after other initializations, where 'shell' might have been
3653 * set, but only if they have not been set before.
3654 */
3655 char_u *p;
3656 int idx_srr;
3657 int do_srr;
3658#ifdef FEAT_QUICKFIX
3659 int idx_sp;
3660 int do_sp;
3661#endif
3662
3663 idx_srr = findoption((char_u *)"srr");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003664 if (idx_srr < 0)
3665 do_srr = FALSE;
3666 else
3667 do_srr = !(options[idx_srr].flags & P_WAS_SET);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003668#ifdef FEAT_QUICKFIX
3669 idx_sp = findoption((char_u *)"sp");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003670 if (idx_sp < 0)
3671 do_sp = FALSE;
3672 else
3673 do_sp = !(options[idx_sp].flags & P_WAS_SET);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003674#endif
3675
3676 /*
3677 * Isolate the name of the shell:
3678 * - Skip beyond any path. E.g., "/usr/bin/csh -f" -> "csh -f".
3679 * - Remove any argument. E.g., "csh -f" -> "csh".
3680 */
3681 p = gettail(p_sh);
3682 p = vim_strnsave(p, (int)(skiptowhite(p) - p));
3683 if (p != NULL)
3684 {
3685 /*
3686 * Default for p_sp is "| tee", for p_srr is ">".
3687 * For known shells it is changed here to include stderr.
3688 */
3689 if ( fnamecmp(p, "csh") == 0
3690 || fnamecmp(p, "tcsh") == 0
3691# if defined(OS2) || defined(WIN3264) /* also check with .exe extension */
3692 || fnamecmp(p, "csh.exe") == 0
3693 || fnamecmp(p, "tcsh.exe") == 0
3694# endif
3695 )
3696 {
3697#if defined(FEAT_QUICKFIX)
3698 if (do_sp)
3699 {
3700# ifdef WIN3264
3701 p_sp = (char_u *)">&";
3702# else
3703 p_sp = (char_u *)"|& tee";
3704# endif
3705 options[idx_sp].def_val[VI_DEFAULT] = p_sp;
3706 }
3707#endif
3708 if (do_srr)
3709 {
3710 p_srr = (char_u *)">&";
3711 options[idx_srr].def_val[VI_DEFAULT] = p_srr;
3712 }
3713 }
3714 else
3715# ifndef OS2 /* Always use bourne shell style redirection if we reach this */
3716 if ( fnamecmp(p, "sh") == 0
3717 || fnamecmp(p, "ksh") == 0
3718 || fnamecmp(p, "zsh") == 0
Bram Moolenaarc1e37902006-04-18 21:55:01 +00003719 || fnamecmp(p, "zsh-beta") == 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00003720 || fnamecmp(p, "bash") == 0
3721# ifdef WIN3264
3722 || fnamecmp(p, "cmd") == 0
3723 || fnamecmp(p, "sh.exe") == 0
3724 || fnamecmp(p, "ksh.exe") == 0
3725 || fnamecmp(p, "zsh.exe") == 0
Bram Moolenaarc1e37902006-04-18 21:55:01 +00003726 || fnamecmp(p, "zsh-beta.exe") == 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00003727 || fnamecmp(p, "bash.exe") == 0
3728 || fnamecmp(p, "cmd.exe") == 0
3729# endif
3730 )
3731# endif
3732 {
3733#if defined(FEAT_QUICKFIX)
3734 if (do_sp)
3735 {
3736# ifdef WIN3264
3737 p_sp = (char_u *)">%s 2>&1";
3738# else
3739 p_sp = (char_u *)"2>&1| tee";
3740# endif
3741 options[idx_sp].def_val[VI_DEFAULT] = p_sp;
3742 }
3743#endif
3744 if (do_srr)
3745 {
3746 p_srr = (char_u *)">%s 2>&1";
3747 options[idx_srr].def_val[VI_DEFAULT] = p_srr;
3748 }
3749 }
3750 vim_free(p);
3751 }
3752#endif
3753
3754#if defined(MSDOS) || defined(WIN3264) || defined(OS2)
3755 /*
3756 * Set 'shellcmdflag and 'shellquote' depending on the 'shell' option.
3757 * This is done after other initializations, where 'shell' might have been
3758 * set, but only if they have not been set before. Default for p_shcf is
3759 * "/c", for p_shq is "". For "sh" like shells it is changed here to
3760 * "-c" and "\"", but not for DJGPP, because it starts the shell without
3761 * command.com. And for Win32 we need to set p_sxq instead.
3762 */
Bram Moolenaarf4b8e572004-06-24 15:53:16 +00003763 if (strstr((char *)gettail(p_sh), "sh") != NULL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003764 {
3765 int idx3;
3766
3767 idx3 = findoption((char_u *)"shcf");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003768 if (idx3 >= 0 && !(options[idx3].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003769 {
3770 p_shcf = (char_u *)"-c";
3771 options[idx3].def_val[VI_DEFAULT] = p_shcf;
3772 }
3773
3774# ifndef DJGPP
3775# ifdef WIN3264
3776 /* Somehow Win32 requires the quotes around the redirection too */
3777 idx3 = findoption((char_u *)"sxq");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003778 if (idx3 >= 0 && !(options[idx3].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003779 {
3780 p_sxq = (char_u *)"\"";
3781 options[idx3].def_val[VI_DEFAULT] = p_sxq;
3782 }
3783# else
3784 idx3 = findoption((char_u *)"shq");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003785 if (idx3 >= 0 && !(options[idx3].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003786 {
3787 p_shq = (char_u *)"\"";
3788 options[idx3].def_val[VI_DEFAULT] = p_shq;
3789 }
3790# endif
3791# endif
3792 }
3793#endif
3794
3795#ifdef FEAT_TITLE
3796 set_title_defaults();
3797#endif
3798}
3799
3800#if defined(FEAT_MULTI_LANG) || defined(PROTO)
3801/*
3802 * When 'helplang' is still at its default value, set it to "lang".
3803 * Only the first two characters of "lang" are used.
3804 */
3805 void
3806set_helplang_default(lang)
3807 char_u *lang;
3808{
3809 int idx;
3810
3811 if (lang == NULL || STRLEN(lang) < 2) /* safety check */
3812 return;
3813 idx = findoption((char_u *)"hlg");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003814 if (idx >= 0 && !(options[idx].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003815 {
3816 if (options[idx].flags & P_ALLOCED)
3817 free_string_option(p_hlg);
3818 p_hlg = vim_strsave(lang);
3819 if (p_hlg == NULL)
3820 p_hlg = empty_option;
3821 else
Bram Moolenaarab79bcb2004-07-18 21:34:53 +00003822 {
3823 /* zh_CN becomes "cn", zh_TW becomes "tw". */
3824 if (STRNICMP(p_hlg, "zh_", 3) == 0 && STRLEN(p_hlg) >= 5)
3825 {
3826 p_hlg[0] = TOLOWER_ASC(p_hlg[3]);
3827 p_hlg[1] = TOLOWER_ASC(p_hlg[4]);
3828 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003829 p_hlg[2] = NUL;
Bram Moolenaarab79bcb2004-07-18 21:34:53 +00003830 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003831 options[idx].flags |= P_ALLOCED;
3832 }
3833}
3834#endif
3835
3836#ifdef FEAT_GUI
3837static char_u *gui_bg_default __ARGS((void));
3838
3839 static char_u *
3840gui_bg_default()
3841{
3842 if (gui_get_lightness(gui.back_pixel) < 127)
3843 return (char_u *)"dark";
3844 return (char_u *)"light";
3845}
3846
3847/*
3848 * Option initializations that can only be done after opening the GUI window.
3849 */
3850 void
3851init_gui_options()
3852{
3853 /* Set the 'background' option according to the lightness of the
3854 * background color, unless the user has set it already. */
3855 if (!option_was_set((char_u *)"bg") && STRCMP(p_bg, gui_bg_default()) != 0)
3856 {
3857 set_option_value((char_u *)"bg", 0L, gui_bg_default(), 0);
3858 highlight_changed();
3859 }
3860}
3861#endif
3862
3863#ifdef FEAT_TITLE
3864/*
3865 * 'title' and 'icon' only default to true if they have not been set or reset
3866 * in .vimrc and we can read the old value.
3867 * When 'title' and 'icon' have been reset in .vimrc, we won't even check if
3868 * they can be reset. This reduces startup time when using X on a remote
3869 * machine.
3870 */
3871 void
3872set_title_defaults()
3873{
3874 int idx1;
3875 long val;
3876
3877 /*
3878 * If GUI is (going to be) used, we can always set the window title and
3879 * icon name. Saves a bit of time, because the X11 display server does
3880 * not need to be contacted.
3881 */
3882 idx1 = findoption((char_u *)"title");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003883 if (idx1 >= 0 && !(options[idx1].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003884 {
3885#ifdef FEAT_GUI
3886 if (gui.starting || gui.in_use)
3887 val = TRUE;
3888 else
3889#endif
3890 val = mch_can_restore_title();
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003891 options[idx1].def_val[VI_DEFAULT] = (char_u *)(long_i)val;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003892 p_title = val;
3893 }
3894 idx1 = findoption((char_u *)"icon");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003895 if (idx1 >= 0 && !(options[idx1].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003896 {
3897#ifdef FEAT_GUI
3898 if (gui.starting || gui.in_use)
3899 val = TRUE;
3900 else
3901#endif
3902 val = mch_can_restore_icon();
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003903 options[idx1].def_val[VI_DEFAULT] = (char_u *)(long_i)val;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003904 p_icon = val;
3905 }
3906}
3907#endif
3908
3909/*
3910 * Parse 'arg' for option settings.
3911 *
3912 * 'arg' may be IObuff, but only when no errors can be present and option
3913 * does not need to be expanded with option_expand().
3914 * "opt_flags":
3915 * 0 for ":set"
Bram Moolenaara3227e22006-03-08 21:32:40 +00003916 * OPT_GLOBAL for ":setglobal"
3917 * OPT_LOCAL for ":setlocal" and a modeline
Bram Moolenaar071d4272004-06-13 20:20:40 +00003918 * OPT_MODELINE for a modeline
Bram Moolenaara3227e22006-03-08 21:32:40 +00003919 * OPT_WINONLY to only set window-local options
3920 * OPT_NOWIN to skip setting window-local options
Bram Moolenaar071d4272004-06-13 20:20:40 +00003921 *
3922 * returns FAIL if an error is detected, OK otherwise
3923 */
3924 int
3925do_set(arg, opt_flags)
3926 char_u *arg; /* option string (may be written to!) */
3927 int opt_flags;
3928{
3929 int opt_idx;
3930 char_u *errmsg;
3931 char_u errbuf[80];
3932 char_u *startarg;
3933 int prefix; /* 1: nothing, 0: "no", 2: "inv" in front of name */
3934 int nextchar; /* next non-white char after option name */
3935 int afterchar; /* character just after option name */
3936 int len;
3937 int i;
3938 long value;
3939 int key;
3940 long_u flags; /* flags for current option */
3941 char_u *varp = NULL; /* pointer to variable for current option */
3942 int did_show = FALSE; /* already showed one value */
3943 int adding; /* "opt+=arg" */
3944 int prepending; /* "opt^=arg" */
3945 int removing; /* "opt-=arg" */
3946 int cp_val = 0;
3947 char_u key_name[2];
3948
3949 if (*arg == NUL)
3950 {
3951 showoptions(0, opt_flags);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003952 did_show = TRUE;
3953 goto theend;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003954 }
3955
3956 while (*arg != NUL) /* loop to process all options */
3957 {
3958 errmsg = NULL;
3959 startarg = arg; /* remember for error message */
3960
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00003961 if (STRNCMP(arg, "all", 3) == 0 && !isalpha(arg[3])
3962 && !(opt_flags & OPT_MODELINE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003963 {
3964 /*
3965 * ":set all" show all options.
3966 * ":set all&" set all options to their default value.
3967 */
3968 arg += 3;
3969 if (*arg == '&')
3970 {
3971 ++arg;
3972 /* Only for :set command set global value of local options. */
3973 set_options_default(OPT_FREE | opt_flags);
3974 }
3975 else
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003976 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00003977 showoptions(1, opt_flags);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003978 did_show = TRUE;
3979 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003980 }
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00003981 else if (STRNCMP(arg, "termcap", 7) == 0 && !(opt_flags & OPT_MODELINE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003982 {
3983 showoptions(2, opt_flags);
3984 show_termcodes();
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003985 did_show = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003986 arg += 7;
3987 }
3988 else
3989 {
3990 prefix = 1;
3991 if (STRNCMP(arg, "no", 2) == 0)
3992 {
3993 prefix = 0;
3994 arg += 2;
3995 }
3996 else if (STRNCMP(arg, "inv", 3) == 0)
3997 {
3998 prefix = 2;
3999 arg += 3;
4000 }
4001
4002 /* find end of name */
4003 key = 0;
4004 if (*arg == '<')
4005 {
4006 nextchar = 0;
4007 opt_idx = -1;
4008 /* look out for <t_>;> */
4009 if (arg[1] == 't' && arg[2] == '_' && arg[3] && arg[4])
4010 len = 5;
4011 else
4012 {
4013 len = 1;
4014 while (arg[len] != NUL && arg[len] != '>')
4015 ++len;
4016 }
4017 if (arg[len] != '>')
4018 {
4019 errmsg = e_invarg;
4020 goto skip;
4021 }
4022 arg[len] = NUL; /* put NUL after name */
4023 if (arg[1] == 't' && arg[2] == '_') /* could be term code */
4024 opt_idx = findoption(arg + 1);
4025 arg[len++] = '>'; /* restore '>' */
4026 if (opt_idx == -1)
4027 key = find_key_option(arg + 1);
4028 }
4029 else
4030 {
4031 len = 0;
4032 /*
4033 * The two characters after "t_" may not be alphanumeric.
4034 */
4035 if (arg[0] == 't' && arg[1] == '_' && arg[2] && arg[3])
4036 len = 4;
4037 else
4038 while (ASCII_ISALNUM(arg[len]) || arg[len] == '_')
4039 ++len;
4040 nextchar = arg[len];
4041 arg[len] = NUL; /* put NUL after name */
4042 opt_idx = findoption(arg);
4043 arg[len] = nextchar; /* restore nextchar */
4044 if (opt_idx == -1)
4045 key = find_key_option(arg);
4046 }
4047
4048 /* remember character after option name */
4049 afterchar = arg[len];
4050
4051 /* skip white space, allow ":set ai ?" */
4052 while (vim_iswhite(arg[len]))
4053 ++len;
4054
4055 adding = FALSE;
4056 prepending = FALSE;
4057 removing = FALSE;
4058 if (arg[len] != NUL && arg[len + 1] == '=')
4059 {
4060 if (arg[len] == '+')
4061 {
4062 adding = TRUE; /* "+=" */
4063 ++len;
4064 }
4065 else if (arg[len] == '^')
4066 {
4067 prepending = TRUE; /* "^=" */
4068 ++len;
4069 }
4070 else if (arg[len] == '-')
4071 {
4072 removing = TRUE; /* "-=" */
4073 ++len;
4074 }
4075 }
4076 nextchar = arg[len];
4077
4078 if (opt_idx == -1 && key == 0) /* found a mismatch: skip */
4079 {
4080 errmsg = (char_u *)N_("E518: Unknown option");
4081 goto skip;
4082 }
4083
4084 if (opt_idx >= 0)
4085 {
4086 if (options[opt_idx].var == NULL) /* hidden option: skip */
4087 {
4088 /* Only give an error message when requesting the value of
4089 * a hidden option, ignore setting it. */
4090 if (vim_strchr((char_u *)"=:!&<", nextchar) == NULL
4091 && (!(options[opt_idx].flags & P_BOOL)
4092 || nextchar == '?'))
4093 errmsg = (char_u *)N_("E519: Option not supported");
4094 goto skip;
4095 }
4096
4097 flags = options[opt_idx].flags;
4098 varp = get_varp_scope(&(options[opt_idx]), opt_flags);
4099 }
4100 else
4101 {
4102 flags = P_STRING;
4103 if (key < 0)
4104 {
4105 key_name[0] = KEY2TERMCAP0(key);
4106 key_name[1] = KEY2TERMCAP1(key);
4107 }
4108 else
4109 {
4110 key_name[0] = KS_KEY;
4111 key_name[1] = (key & 0xff);
4112 }
4113 }
4114
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004115 /* Skip all options that are not window-local (used when showing
4116 * an already loaded buffer in a window). */
4117 if ((opt_flags & OPT_WINONLY)
4118 && (opt_idx < 0 || options[opt_idx].var != VAR_WIN))
4119 goto skip;
4120
Bram Moolenaara3227e22006-03-08 21:32:40 +00004121 /* Skip all options that are window-local (used for :vimgrep). */
4122 if ((opt_flags & OPT_NOWIN) && opt_idx >= 0
4123 && options[opt_idx].var == VAR_WIN)
4124 goto skip;
4125
Bram Moolenaar071d4272004-06-13 20:20:40 +00004126 /* Disallow changing some options from modelines */
4127 if ((opt_flags & OPT_MODELINE) && (flags & P_SECURE))
4128 {
4129 errmsg = (char_u *)_("E520: Not allowed in a modeline");
4130 goto skip;
4131 }
4132
4133#ifdef HAVE_SANDBOX
4134 /* Disallow changing some options in the sandbox */
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004135 if (sandbox != 0 && (flags & P_SECURE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00004136 {
4137 errmsg = (char_u *)_(e_sandbox);
4138 goto skip;
4139 }
4140#endif
4141
4142 if (vim_strchr((char_u *)"?=:!&<", nextchar) != NULL)
4143 {
4144 arg += len;
4145 cp_val = p_cp;
4146 if (nextchar == '&' && arg[1] == 'v' && arg[2] == 'i')
4147 {
4148 if (arg[3] == 'm') /* "opt&vim": set to Vim default */
4149 {
4150 cp_val = FALSE;
4151 arg += 3;
4152 }
4153 else /* "opt&vi": set to Vi default */
4154 {
4155 cp_val = TRUE;
4156 arg += 2;
4157 }
4158 }
4159 if (vim_strchr((char_u *)"?!&<", nextchar) != NULL
4160 && arg[1] != NUL && !vim_iswhite(arg[1]))
4161 {
4162 errmsg = e_trailing;
4163 goto skip;
4164 }
4165 }
4166
4167 /*
4168 * allow '=' and ':' as MSDOS command.com allows only one
4169 * '=' character per "set" command line. grrr. (jw)
4170 */
4171 if (nextchar == '?'
4172 || (prefix == 1
4173 && vim_strchr((char_u *)"=:&<", nextchar) == NULL
4174 && !(flags & P_BOOL)))
4175 {
4176 /*
4177 * print value
4178 */
4179 if (did_show)
4180 msg_putchar('\n'); /* cursor below last one */
4181 else
4182 {
4183 gotocmdline(TRUE); /* cursor at status line */
4184 did_show = TRUE; /* remember that we did a line */
4185 }
4186 if (opt_idx >= 0)
4187 {
4188 showoneopt(&options[opt_idx], opt_flags);
4189#ifdef FEAT_EVAL
4190 if (p_verbose > 0)
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00004191 {
4192 /* Mention where the option was last set. */
4193 if (varp == options[opt_idx].var)
4194 last_set_msg(options[opt_idx].scriptID);
4195 else if ((int)options[opt_idx].indir & PV_WIN)
4196 last_set_msg(curwin->w_p_scriptID[
4197 (int)options[opt_idx].indir & PV_MASK]);
4198 else if ((int)options[opt_idx].indir & PV_BUF)
4199 last_set_msg(curbuf->b_p_scriptID[
4200 (int)options[opt_idx].indir & PV_MASK]);
4201 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00004202#endif
4203 }
4204 else
4205 {
4206 char_u *p;
4207
4208 p = find_termcode(key_name);
4209 if (p == NULL)
4210 {
4211 errmsg = (char_u *)N_("E518: Unknown option");
4212 goto skip;
4213 }
4214 else
4215 (void)show_one_termcode(key_name, p, TRUE);
4216 }
4217 if (nextchar != '?'
4218 && nextchar != NUL && !vim_iswhite(afterchar))
4219 errmsg = e_trailing;
4220 }
4221 else
4222 {
4223 if (flags & P_BOOL) /* boolean */
4224 {
4225 if (nextchar == '=' || nextchar == ':')
4226 {
4227 errmsg = e_invarg;
4228 goto skip;
4229 }
4230
4231 /*
4232 * ":set opt!": invert
4233 * ":set opt&": reset to default value
4234 * ":set opt<": reset to global value
4235 */
4236 if (nextchar == '!')
4237 value = *(int *)(varp) ^ 1;
4238 else if (nextchar == '&')
Bram Moolenaareb3593b2006-04-22 22:33:57 +00004239 value = (int)(long)(long_i)options[opt_idx].def_val[
Bram Moolenaar071d4272004-06-13 20:20:40 +00004240 ((flags & P_VI_DEF) || cp_val)
4241 ? VI_DEFAULT : VIM_DEFAULT];
4242 else if (nextchar == '<')
4243 {
4244 /* For 'autoread' -1 means to use global value. */
4245 if ((int *)varp == &curbuf->b_p_ar
4246 && opt_flags == OPT_LOCAL)
4247 value = -1;
4248 else
4249 value = *(int *)get_varp_scope(&(options[opt_idx]),
4250 OPT_GLOBAL);
4251 }
4252 else
4253 {
4254 /*
4255 * ":set invopt": invert
4256 * ":set opt" or ":set noopt": set or reset
4257 */
4258 if (nextchar != NUL && !vim_iswhite(afterchar))
4259 {
4260 errmsg = e_trailing;
4261 goto skip;
4262 }
4263 if (prefix == 2) /* inv */
4264 value = *(int *)(varp) ^ 1;
4265 else
4266 value = prefix;
4267 }
4268
4269 errmsg = set_bool_option(opt_idx, varp, (int)value,
4270 opt_flags);
4271 }
4272 else /* numeric or string */
4273 {
4274 if (vim_strchr((char_u *)"=:&<", nextchar) == NULL
4275 || prefix != 1)
4276 {
4277 errmsg = e_invarg;
4278 goto skip;
4279 }
4280
4281 if (flags & P_NUM) /* numeric */
4282 {
4283 /*
4284 * Different ways to set a number option:
4285 * & set to default value
4286 * < set to global value
4287 * <xx> accept special key codes for 'wildchar'
4288 * c accept any non-digit for 'wildchar'
4289 * [-]0-9 set number
4290 * other error
4291 */
4292 ++arg;
4293 if (nextchar == '&')
Bram Moolenaareb3593b2006-04-22 22:33:57 +00004294 value = (long)(long_i)options[opt_idx].def_val[
Bram Moolenaar071d4272004-06-13 20:20:40 +00004295 ((flags & P_VI_DEF) || cp_val)
4296 ? VI_DEFAULT : VIM_DEFAULT];
4297 else if (nextchar == '<')
4298 value = *(long *)get_varp_scope(&(options[opt_idx]),
4299 OPT_GLOBAL);
4300 else if (((long *)varp == &p_wc
4301 || (long *)varp == &p_wcm)
4302 && (*arg == '<'
4303 || *arg == '^'
4304 || ((!arg[1] || vim_iswhite(arg[1]))
4305 && !VIM_ISDIGIT(*arg))))
4306 {
4307 value = string_to_key(arg);
4308 if (value == 0 && (long *)varp != &p_wcm)
4309 {
4310 errmsg = e_invarg;
4311 goto skip;
4312 }
4313 }
4314 /* allow negative numbers (for 'undolevels') */
4315 else if (*arg == '-' || VIM_ISDIGIT(*arg))
4316 {
4317 i = 0;
4318 if (*arg == '-')
4319 i = 1;
4320#ifdef HAVE_STRTOL
4321 value = strtol((char *)arg, NULL, 0);
4322 if (arg[i] == '0' && TOLOWER_ASC(arg[i + 1]) == 'x')
4323 i += 2;
4324#else
4325 value = atol((char *)arg);
4326#endif
4327 while (VIM_ISDIGIT(arg[i]))
4328 ++i;
4329 if (arg[i] != NUL && !vim_iswhite(arg[i]))
4330 {
4331 errmsg = e_invarg;
4332 goto skip;
4333 }
4334 }
4335 else
4336 {
4337 errmsg = (char_u *)N_("E521: Number required after =");
4338 goto skip;
4339 }
4340
4341 if (adding)
4342 value = *(long *)varp + value;
4343 if (prepending)
4344 value = *(long *)varp * value;
4345 if (removing)
4346 value = *(long *)varp - value;
4347 errmsg = set_num_option(opt_idx, varp, value,
Bram Moolenaar555b2802005-05-19 21:08:39 +00004348 errbuf, sizeof(errbuf), opt_flags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004349 }
4350 else if (opt_idx >= 0) /* string */
4351 {
4352 char_u *save_arg = NULL;
4353 char_u *s = NULL;
4354 char_u *oldval; /* previous value if *varp */
4355 char_u *newval;
4356 char_u *origval;
4357 unsigned newlen;
4358 int comma;
4359 int bs;
4360 int new_value_alloced; /* new string option
4361 was allocated */
4362
4363 /* When using ":set opt=val" for a global option
4364 * with a local value the local value will be
4365 * reset, use the global value here. */
4366 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0
Bram Moolenaara23ccb82006-02-27 00:08:02 +00004367 && ((int)options[opt_idx].indir & PV_BOTH))
Bram Moolenaar071d4272004-06-13 20:20:40 +00004368 varp = options[opt_idx].var;
4369
4370 /* The old value is kept until we are sure that the
4371 * new value is valid. */
4372 oldval = *(char_u **)varp;
4373 if (nextchar == '&') /* set to default val */
4374 {
4375 newval = options[opt_idx].def_val[
4376 ((flags & P_VI_DEF) || cp_val)
4377 ? VI_DEFAULT : VIM_DEFAULT];
4378 if ((char_u **)varp == &p_bg)
4379 {
4380 /* guess the value of 'background' */
4381#ifdef FEAT_GUI
4382 if (gui.in_use)
4383 newval = gui_bg_default();
4384 else
4385#endif
Bram Moolenaarf740b292006-02-16 22:11:02 +00004386 newval = term_bg_default();
Bram Moolenaar071d4272004-06-13 20:20:40 +00004387 }
4388
4389 /* expand environment variables and ~ (since the
4390 * default value was already expanded, only
4391 * required when an environment variable was set
4392 * later */
4393 if (newval == NULL)
4394 newval = empty_option;
4395 else
4396 {
4397 s = option_expand(opt_idx, newval);
4398 if (s == NULL)
4399 s = newval;
4400 newval = vim_strsave(s);
4401 }
4402 new_value_alloced = TRUE;
4403 }
4404 else if (nextchar == '<') /* set to global val */
4405 {
4406 newval = vim_strsave(*(char_u **)get_varp_scope(
4407 &(options[opt_idx]), OPT_GLOBAL));
4408 new_value_alloced = TRUE;
4409 }
4410 else
4411 {
4412 ++arg; /* jump to after the '=' or ':' */
4413
4414 /*
4415 * Set 'keywordprg' to ":help" if an empty
4416 * value was passed to :set by the user.
4417 * Misuse errbuf[] for the resulting string.
4418 */
4419 if (varp == (char_u *)&p_kp
4420 && (*arg == NUL || *arg == ' '))
4421 {
4422 STRCPY(errbuf, ":help");
4423 save_arg = arg;
4424 arg = errbuf;
4425 }
4426 /*
4427 * Convert 'whichwrap' number to string, for
4428 * backwards compatibility with Vim 3.0.
4429 * Misuse errbuf[] for the resulting string.
4430 */
4431 else if (varp == (char_u *)&p_ww
4432 && VIM_ISDIGIT(*arg))
4433 {
4434 *errbuf = NUL;
4435 i = getdigits(&arg);
4436 if (i & 1)
4437 STRCAT(errbuf, "b,");
4438 if (i & 2)
4439 STRCAT(errbuf, "s,");
4440 if (i & 4)
4441 STRCAT(errbuf, "h,l,");
4442 if (i & 8)
4443 STRCAT(errbuf, "<,>,");
4444 if (i & 16)
4445 STRCAT(errbuf, "[,],");
4446 if (*errbuf != NUL) /* remove trailing , */
4447 errbuf[STRLEN(errbuf) - 1] = NUL;
4448 save_arg = arg;
4449 arg = errbuf;
4450 }
4451 /*
4452 * Remove '>' before 'dir' and 'bdir', for
4453 * backwards compatibility with version 3.0
4454 */
4455 else if ( *arg == '>'
4456 && (varp == (char_u *)&p_dir
4457 || varp == (char_u *)&p_bdir))
4458 {
4459 ++arg;
4460 }
4461
4462 /* When setting the local value of a global
4463 * option, the old value may be the global value. */
Bram Moolenaara23ccb82006-02-27 00:08:02 +00004464 if (((int)options[opt_idx].indir & PV_BOTH)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004465 && (opt_flags & OPT_LOCAL))
4466 origval = *(char_u **)get_varp(
4467 &options[opt_idx]);
4468 else
4469 origval = oldval;
4470
4471 /*
4472 * Copy the new string into allocated memory.
4473 * Can't use set_string_option_direct(), because
4474 * we need to remove the backslashes.
4475 */
4476 /* get a bit too much */
4477 newlen = (unsigned)STRLEN(arg) + 1;
4478 if (adding || prepending || removing)
4479 newlen += (unsigned)STRLEN(origval) + 1;
4480 newval = alloc(newlen);
4481 if (newval == NULL) /* out of mem, don't change */
4482 break;
4483 s = newval;
4484
4485 /*
4486 * Copy the string, skip over escaped chars.
4487 * For MS-DOS and WIN32 backslashes before normal
4488 * file name characters are not removed, and keep
4489 * backslash at start, for "\\machine\path", but
4490 * do remove it for "\\\\machine\\path".
4491 * The reverse is found in ExpandOldSetting().
4492 */
4493 while (*arg && !vim_iswhite(*arg))
4494 {
4495 if (*arg == '\\' && arg[1] != NUL
4496#ifdef BACKSLASH_IN_FILENAME
4497 && !((flags & P_EXPAND)
4498 && vim_isfilec(arg[1])
4499 && (arg[1] != '\\'
4500 || (s == newval
4501 && arg[2] != '\\')))
4502#endif
4503 )
4504 ++arg; /* remove backslash */
4505#ifdef FEAT_MBYTE
4506 if (has_mbyte
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00004507 && (i = (*mb_ptr2len)(arg)) > 1)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004508 {
4509 /* copy multibyte char */
4510 mch_memmove(s, arg, (size_t)i);
4511 arg += i;
4512 s += i;
4513 }
4514 else
4515#endif
4516 *s++ = *arg++;
4517 }
4518 *s = NUL;
4519
4520 /*
4521 * Expand environment variables and ~.
4522 * Don't do it when adding without inserting a
4523 * comma.
4524 */
4525 if (!(adding || prepending || removing)
4526 || (flags & P_COMMA))
4527 {
4528 s = option_expand(opt_idx, newval);
4529 if (s != NULL)
4530 {
4531 vim_free(newval);
4532 newlen = (unsigned)STRLEN(s) + 1;
4533 if (adding || prepending || removing)
4534 newlen += (unsigned)STRLEN(origval) + 1;
4535 newval = alloc(newlen);
4536 if (newval == NULL)
4537 break;
4538 STRCPY(newval, s);
4539 }
4540 }
4541
4542 /* locate newval[] in origval[] when removing it
4543 * and when adding to avoid duplicates */
4544 i = 0; /* init for GCC */
4545 if (removing || (flags & P_NODUP))
4546 {
4547 i = (int)STRLEN(newval);
4548 bs = 0;
4549 for (s = origval; *s; ++s)
4550 {
4551 if ((!(flags & P_COMMA)
4552 || s == origval
4553 || (s[-1] == ',' && !(bs & 1)))
4554 && STRNCMP(s, newval, i) == 0
4555 && (!(flags & P_COMMA)
4556 || s[i] == ','
4557 || s[i] == NUL))
4558 break;
4559 /* Count backspaces. Only a comma with an
4560 * even number of backspaces before it is
4561 * recognized as a separator */
4562 if (s > origval && s[-1] == '\\')
4563 ++bs;
4564 else
4565 bs = 0;
4566 }
4567
4568 /* do not add if already there */
4569 if ((adding || prepending) && *s)
4570 {
4571 prepending = FALSE;
4572 adding = FALSE;
4573 STRCPY(newval, origval);
4574 }
4575 }
4576
4577 /* concatenate the two strings; add a ',' if
4578 * needed */
4579 if (adding || prepending)
4580 {
4581 comma = ((flags & P_COMMA) && *origval != NUL
4582 && *newval != NUL);
4583 if (adding)
4584 {
4585 i = (int)STRLEN(origval);
4586 mch_memmove(newval + i + comma, newval,
4587 STRLEN(newval) + 1);
4588 mch_memmove(newval, origval, (size_t)i);
4589 }
4590 else
4591 {
4592 i = (int)STRLEN(newval);
4593 mch_memmove(newval + i + comma, origval,
4594 STRLEN(origval) + 1);
4595 }
4596 if (comma)
4597 newval[i] = ',';
4598 }
4599
4600 /* Remove newval[] from origval[]. (Note: "i" has
4601 * been set above and is used here). */
4602 if (removing)
4603 {
4604 STRCPY(newval, origval);
4605 if (*s)
4606 {
4607 /* may need to remove a comma */
4608 if (flags & P_COMMA)
4609 {
4610 if (s == origval)
4611 {
4612 /* include comma after string */
4613 if (s[i] == ',')
4614 ++i;
4615 }
4616 else
4617 {
4618 /* include comma before string */
4619 --s;
4620 ++i;
4621 }
4622 }
4623 mch_memmove(newval + (s - origval), s + i,
4624 STRLEN(s + i) + 1);
4625 }
4626 }
4627
4628 if (flags & P_FLAGLIST)
4629 {
4630 /* Remove flags that appear twice. */
4631 for (s = newval; *s; ++s)
4632 if ((!(flags & P_COMMA) || *s != ',')
4633 && vim_strchr(s + 1, *s) != NULL)
4634 {
Bram Moolenaar3afaae42007-07-24 12:58:01 +00004635 mch_memmove(s, s + 1, STRLEN(s));
Bram Moolenaar071d4272004-06-13 20:20:40 +00004636 --s;
4637 }
4638 }
4639
4640 if (save_arg != NULL) /* number for 'whichwrap' */
4641 arg = save_arg;
4642 new_value_alloced = TRUE;
4643 }
4644
4645 /* Set the new value. */
4646 *(char_u **)(varp) = newval;
4647
4648 /* Handle side effects, and set the global value for
4649 * ":set" on local options. */
4650 errmsg = did_set_string_option(opt_idx, (char_u **)varp,
4651 new_value_alloced, oldval, errbuf, opt_flags);
4652
4653 /* If error detected, print the error message. */
4654 if (errmsg != NULL)
4655 goto skip;
4656 }
4657 else /* key code option */
4658 {
4659 char_u *p;
4660
4661 if (nextchar == '&')
4662 {
4663 if (add_termcap_entry(key_name, TRUE) == FAIL)
4664 errmsg = (char_u *)N_("E522: Not found in termcap");
4665 }
4666 else
4667 {
4668 ++arg; /* jump to after the '=' or ':' */
4669 for (p = arg; *p && !vim_iswhite(*p); ++p)
4670 if (*p == '\\' && p[1] != NUL)
4671 ++p;
4672 nextchar = *p;
4673 *p = NUL;
4674 add_termcode(key_name, arg, FALSE);
4675 *p = nextchar;
4676 }
4677 if (full_screen)
4678 ttest(FALSE);
4679 redraw_all_later(CLEAR);
4680 }
4681 }
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004682
Bram Moolenaar071d4272004-06-13 20:20:40 +00004683 if (opt_idx >= 0)
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004684 did_set_option(opt_idx, opt_flags,
4685 !prepending && !adding && !removing);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004686 }
4687
4688skip:
4689 /*
4690 * Advance to next argument.
4691 * - skip until a blank found, taking care of backslashes
4692 * - skip blanks
4693 * - skip one "=val" argument (for hidden options ":set gfn =xx")
4694 */
4695 for (i = 0; i < 2 ; ++i)
4696 {
4697 while (*arg != NUL && !vim_iswhite(*arg))
4698 if (*arg++ == '\\' && *arg != NUL)
4699 ++arg;
4700 arg = skipwhite(arg);
4701 if (*arg != '=')
4702 break;
4703 }
4704 }
4705
4706 if (errmsg != NULL)
4707 {
Bram Moolenaarce0842a2005-07-18 21:58:11 +00004708 vim_strncpy(IObuff, (char_u *)_(errmsg), IOSIZE - 1);
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00004709 i = (int)STRLEN(IObuff) + 2;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004710 if (i + (arg - startarg) < IOSIZE)
4711 {
4712 /* append the argument with the error */
4713 STRCAT(IObuff, ": ");
4714 mch_memmove(IObuff + i, startarg, (arg - startarg));
4715 IObuff[i + (arg - startarg)] = NUL;
4716 }
4717 /* make sure all characters are printable */
4718 trans_characters(IObuff, IOSIZE);
4719
4720 ++no_wait_return; /* wait_return done later */
4721 emsg(IObuff); /* show error highlighted */
4722 --no_wait_return;
4723
4724 return FAIL;
4725 }
4726
4727 arg = skipwhite(arg);
4728 }
4729
Bram Moolenaar26a60b42005-02-22 08:49:11 +00004730theend:
4731 if (silent_mode && did_show)
4732 {
4733 /* After displaying option values in silent mode. */
4734 silent_mode = FALSE;
4735 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
4736 msg_putchar('\n');
4737 cursor_on(); /* msg_start() switches it off */
4738 out_flush();
4739 silent_mode = TRUE;
4740 info_message = FALSE; /* use mch_msg(), not mch_errmsg() */
4741 }
4742
Bram Moolenaar071d4272004-06-13 20:20:40 +00004743 return OK;
4744}
4745
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004746/*
4747 * Call this when an option has been given a new value through a user command.
4748 * Sets the P_WAS_SET flag and takes care of the P_INSECURE flag.
4749 */
4750 static void
4751did_set_option(opt_idx, opt_flags, new_value)
4752 int opt_idx;
4753 int opt_flags; /* possibly with OPT_MODELINE */
4754 int new_value; /* value was replaced completely */
4755{
Bram Moolenaard1f56e62006-02-22 21:25:37 +00004756 long_u *p;
4757
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004758 options[opt_idx].flags |= P_WAS_SET;
4759
4760 /* When an option is set in the sandbox, from a modeline or in secure mode
4761 * set the P_INSECURE flag. Otherwise, if a new value is stored reset the
Bram Moolenaard1f56e62006-02-22 21:25:37 +00004762 * flag. */
4763 p = insecure_flag(opt_idx, opt_flags);
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004764 if (secure
4765#ifdef HAVE_SANDBOX
4766 || sandbox != 0
4767#endif
4768 || (opt_flags & OPT_MODELINE))
Bram Moolenaard1f56e62006-02-22 21:25:37 +00004769 *p = *p | P_INSECURE;
4770 else if (new_value)
4771 *p = *p & ~P_INSECURE;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004772}
4773
Bram Moolenaar071d4272004-06-13 20:20:40 +00004774 static char_u *
4775illegal_char(errbuf, c)
4776 char_u *errbuf;
4777 int c;
4778{
4779 if (errbuf == NULL)
4780 return (char_u *)"";
4781 sprintf((char *)errbuf, _("E539: Illegal character <%s>"),
Bram Moolenaar555b2802005-05-19 21:08:39 +00004782 (char *)transchar(c));
Bram Moolenaar071d4272004-06-13 20:20:40 +00004783 return errbuf;
4784}
4785
4786/*
4787 * Convert a key name or string into a key value.
4788 * Used for 'wildchar' and 'cedit' options.
4789 */
4790 static int
4791string_to_key(arg)
4792 char_u *arg;
4793{
4794 if (*arg == '<')
4795 return find_key_option(arg + 1);
4796 if (*arg == '^')
4797 return Ctrl_chr(arg[1]);
4798 return *arg;
4799}
4800
4801#ifdef FEAT_CMDWIN
4802/*
4803 * Check value of 'cedit' and set cedit_key.
4804 * Returns NULL if value is OK, error message otherwise.
4805 */
4806 static char_u *
4807check_cedit()
4808{
4809 int n;
4810
4811 if (*p_cedit == NUL)
4812 cedit_key = -1;
4813 else
4814 {
4815 n = string_to_key(p_cedit);
4816 if (vim_isprintc(n))
4817 return e_invarg;
4818 cedit_key = n;
4819 }
4820 return NULL;
4821}
4822#endif
4823
4824#ifdef FEAT_TITLE
4825/*
4826 * When changing 'title', 'titlestring', 'icon' or 'iconstring', call
4827 * maketitle() to create and display it.
4828 * When switching the title or icon off, call mch_restore_title() to get
4829 * the old value back.
4830 */
4831 static void
4832did_set_title(icon)
4833 int icon; /* Did set icon instead of title */
4834{
4835 if (starting != NO_SCREEN
4836#ifdef FEAT_GUI
4837 && !gui.starting
4838#endif
4839 )
4840 {
4841 maketitle();
4842 if (icon)
4843 {
4844 if (!p_icon)
4845 mch_restore_title(2);
4846 }
4847 else
4848 {
4849 if (!p_title)
4850 mch_restore_title(1);
4851 }
4852 }
4853}
4854#endif
4855
4856/*
4857 * set_options_bin - called when 'bin' changes value.
4858 */
4859 void
4860set_options_bin(oldval, newval, opt_flags)
4861 int oldval;
4862 int newval;
4863 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
4864{
4865 /*
4866 * The option values that are changed when 'bin' changes are
4867 * copied when 'bin is set and restored when 'bin' is reset.
4868 */
4869 if (newval)
4870 {
4871 if (!oldval) /* switched on */
4872 {
4873 if (!(opt_flags & OPT_GLOBAL))
4874 {
4875 curbuf->b_p_tw_nobin = curbuf->b_p_tw;
4876 curbuf->b_p_wm_nobin = curbuf->b_p_wm;
4877 curbuf->b_p_ml_nobin = curbuf->b_p_ml;
4878 curbuf->b_p_et_nobin = curbuf->b_p_et;
4879 }
4880 if (!(opt_flags & OPT_LOCAL))
4881 {
4882 p_tw_nobin = p_tw;
4883 p_wm_nobin = p_wm;
4884 p_ml_nobin = p_ml;
4885 p_et_nobin = p_et;
4886 }
4887 }
4888
4889 if (!(opt_flags & OPT_GLOBAL))
4890 {
4891 curbuf->b_p_tw = 0; /* no automatic line wrap */
4892 curbuf->b_p_wm = 0; /* no automatic line wrap */
4893 curbuf->b_p_ml = 0; /* no modelines */
4894 curbuf->b_p_et = 0; /* no expandtab */
4895 }
4896 if (!(opt_flags & OPT_LOCAL))
4897 {
4898 p_tw = 0;
4899 p_wm = 0;
4900 p_ml = FALSE;
4901 p_et = FALSE;
4902 p_bin = TRUE; /* needed when called for the "-b" argument */
4903 }
4904 }
4905 else if (oldval) /* switched off */
4906 {
4907 if (!(opt_flags & OPT_GLOBAL))
4908 {
4909 curbuf->b_p_tw = curbuf->b_p_tw_nobin;
4910 curbuf->b_p_wm = curbuf->b_p_wm_nobin;
4911 curbuf->b_p_ml = curbuf->b_p_ml_nobin;
4912 curbuf->b_p_et = curbuf->b_p_et_nobin;
4913 }
4914 if (!(opt_flags & OPT_LOCAL))
4915 {
4916 p_tw = p_tw_nobin;
4917 p_wm = p_wm_nobin;
4918 p_ml = p_ml_nobin;
4919 p_et = p_et_nobin;
4920 }
4921 }
4922}
4923
4924#ifdef FEAT_VIMINFO
4925/*
4926 * Find the parameter represented by the given character (eg ', :, ", or /),
4927 * and return its associated value in the 'viminfo' string.
4928 * Only works for number parameters, not for 'r' or 'n'.
Bram Moolenaar15d0a8c2004-09-06 17:44:46 +00004929 * If the parameter is not specified in the string or there is no following
4930 * number, return -1.
Bram Moolenaar071d4272004-06-13 20:20:40 +00004931 */
4932 int
4933get_viminfo_parameter(type)
4934 int type;
4935{
4936 char_u *p;
4937
4938 p = find_viminfo_parameter(type);
4939 if (p != NULL && VIM_ISDIGIT(*p))
4940 return atoi((char *)p);
4941 return -1;
4942}
4943
4944/*
4945 * Find the parameter represented by the given character (eg ''', ':', '"', or
4946 * '/') in the 'viminfo' option and return a pointer to the string after it.
4947 * Return NULL if the parameter is not specified in the string.
4948 */
4949 char_u *
4950find_viminfo_parameter(type)
4951 int type;
4952{
4953 char_u *p;
4954
4955 for (p = p_viminfo; *p; ++p)
4956 {
4957 if (*p == type)
4958 return p + 1;
4959 if (*p == 'n') /* 'n' is always the last one */
4960 break;
4961 p = vim_strchr(p, ','); /* skip until next ',' */
4962 if (p == NULL) /* hit the end without finding parameter */
4963 break;
4964 }
4965 return NULL;
4966}
4967#endif
4968
4969/*
4970 * Expand environment variables for some string options.
4971 * These string options cannot be indirect!
4972 * If "val" is NULL expand the current value of the option.
4973 * Return pointer to NameBuff, or NULL when not expanded.
4974 */
4975 static char_u *
4976option_expand(opt_idx, val)
4977 int opt_idx;
4978 char_u *val;
4979{
4980 /* if option doesn't need expansion nothing to do */
4981 if (!(options[opt_idx].flags & P_EXPAND) || options[opt_idx].var == NULL)
4982 return NULL;
4983
4984 /* If val is longer than MAXPATHL no meaningful expansion can be done,
4985 * expand_env() would truncate the string. */
4986 if (val != NULL && STRLEN(val) > MAXPATHL)
4987 return NULL;
4988
4989 if (val == NULL)
4990 val = *(char_u **)options[opt_idx].var;
4991
4992 /*
4993 * Expanding this with NameBuff, expand_env() must not be passed IObuff.
4994 * Escape spaces when expanding 'tags', they are used to separate file
4995 * names.
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00004996 * For 'spellsuggest' expand after "file:".
Bram Moolenaar071d4272004-06-13 20:20:40 +00004997 */
4998 expand_env_esc(val, NameBuff, MAXPATHL,
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00004999 (char_u **)options[opt_idx].var == &p_tags,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00005000#ifdef FEAT_SPELL
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00005001 (char_u **)options[opt_idx].var == &p_sps ? (char_u *)"file:" :
5002#endif
5003 NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005004 if (STRCMP(NameBuff, val) == 0) /* they are the same */
5005 return NULL;
5006
5007 return NameBuff;
5008}
5009
5010/*
5011 * After setting various option values: recompute variables that depend on
5012 * option values.
5013 */
5014 static void
5015didset_options()
5016{
5017 /* initialize the table for 'iskeyword' et.al. */
5018 (void)init_chartab();
5019
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00005020#ifdef FEAT_MBYTE
Bram Moolenaar071d4272004-06-13 20:20:40 +00005021 (void)opt_strings_flags(p_cmp, p_cmp_values, &cmp_flags, TRUE);
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00005022#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005023 (void)opt_strings_flags(p_bkc, p_bkc_values, &bkc_flags, TRUE);
5024#ifdef FEAT_SESSION
5025 (void)opt_strings_flags(p_ssop, p_ssop_values, &ssop_flags, TRUE);
5026 (void)opt_strings_flags(p_vop, p_ssop_values, &vop_flags, TRUE);
5027#endif
5028#ifdef FEAT_FOLDING
5029 (void)opt_strings_flags(p_fdo, p_fdo_values, &fdo_flags, TRUE);
5030#endif
5031 (void)opt_strings_flags(p_dy, p_dy_values, &dy_flags, TRUE);
5032#ifdef FEAT_VIRTUALEDIT
5033 (void)opt_strings_flags(p_ve, p_ve_values, &ve_flags, TRUE);
5034#endif
5035#if defined(FEAT_MOUSE) && (defined(UNIX) || defined(VMS))
5036 (void)opt_strings_flags(p_ttym, p_ttym_values, &ttym_flags, FALSE);
5037#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00005038#ifdef FEAT_SPELL
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00005039 (void)spell_check_msm();
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00005040 (void)spell_check_sps();
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00005041 (void)compile_cap_prog(curbuf);
Bram Moolenaard857f0e2005-06-21 22:37:39 +00005042#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005043#if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32)
5044 (void)opt_strings_flags(p_toolbar, p_toolbar_values, &toolbar_flags, TRUE);
5045#endif
5046#if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
5047 (void)opt_strings_flags(p_tbis, p_tbis_values, &tbis_flags, FALSE);
5048#endif
5049#ifdef FEAT_CMDWIN
5050 /* set cedit_key */
5051 (void)check_cedit();
5052#endif
5053}
5054
5055/*
5056 * Check for string options that are NULL (normally only termcap options).
5057 */
5058 void
5059check_options()
5060{
5061 int opt_idx;
5062
5063 for (opt_idx = 0; options[opt_idx].fullname != NULL; opt_idx++)
5064 if ((options[opt_idx].flags & P_STRING) && options[opt_idx].var != NULL)
5065 check_string_option((char_u **)get_varp(&(options[opt_idx])));
5066}
5067
5068/*
5069 * Check string options in a buffer for NULL value.
5070 */
5071 void
5072check_buf_options(buf)
5073 buf_T *buf;
5074{
5075#if defined(FEAT_QUICKFIX)
5076 check_string_option(&buf->b_p_bh);
5077 check_string_option(&buf->b_p_bt);
5078#endif
5079#ifdef FEAT_MBYTE
5080 check_string_option(&buf->b_p_fenc);
5081#endif
5082 check_string_option(&buf->b_p_ff);
5083#ifdef FEAT_FIND_ID
5084 check_string_option(&buf->b_p_def);
5085 check_string_option(&buf->b_p_inc);
5086# ifdef FEAT_EVAL
5087 check_string_option(&buf->b_p_inex);
5088# endif
5089#endif
5090#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
5091 check_string_option(&buf->b_p_inde);
5092 check_string_option(&buf->b_p_indk);
5093#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00005094#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
5095 check_string_option(&buf->b_p_bexpr);
5096#endif
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00005097#if defined(FEAT_EVAL)
5098 check_string_option(&buf->b_p_fex);
5099#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005100#ifdef FEAT_CRYPT
5101 check_string_option(&buf->b_p_key);
5102#endif
5103 check_string_option(&buf->b_p_kp);
5104 check_string_option(&buf->b_p_mps);
5105 check_string_option(&buf->b_p_fo);
Bram Moolenaar86b68352004-12-27 21:59:20 +00005106 check_string_option(&buf->b_p_flp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005107 check_string_option(&buf->b_p_isk);
5108#ifdef FEAT_COMMENTS
5109 check_string_option(&buf->b_p_com);
5110#endif
5111#ifdef FEAT_FOLDING
5112 check_string_option(&buf->b_p_cms);
5113#endif
5114 check_string_option(&buf->b_p_nf);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00005115#ifdef FEAT_TEXTOBJ
5116 check_string_option(&buf->b_p_qe);
5117#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005118#ifdef FEAT_SYN_HL
5119 check_string_option(&buf->b_p_syn);
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00005120#endif
5121#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00005122 check_string_option(&buf->b_p_spc);
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00005123 check_string_option(&buf->b_p_spf);
Bram Moolenaar217ad922005-03-20 22:37:15 +00005124 check_string_option(&buf->b_p_spl);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005125#endif
5126#ifdef FEAT_SEARCHPATH
5127 check_string_option(&buf->b_p_sua);
5128#endif
5129#ifdef FEAT_CINDENT
5130 check_string_option(&buf->b_p_cink);
5131 check_string_option(&buf->b_p_cino);
5132#endif
5133#ifdef FEAT_AUTOCMD
5134 check_string_option(&buf->b_p_ft);
5135#endif
5136#ifdef FEAT_OSFILETYPE
5137 check_string_option(&buf->b_p_oft);
5138#endif
5139#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
5140 check_string_option(&buf->b_p_cinw);
5141#endif
5142#ifdef FEAT_INS_EXPAND
5143 check_string_option(&buf->b_p_cpt);
5144#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00005145#ifdef FEAT_COMPL_FUNC
5146 check_string_option(&buf->b_p_cfu);
Bram Moolenaare344bea2005-09-01 20:46:49 +00005147 check_string_option(&buf->b_p_ofu);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00005148#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005149#ifdef FEAT_KEYMAP
5150 check_string_option(&buf->b_p_keymap);
5151#endif
5152#ifdef FEAT_QUICKFIX
5153 check_string_option(&buf->b_p_gp);
5154 check_string_option(&buf->b_p_mp);
5155 check_string_option(&buf->b_p_efm);
5156#endif
5157 check_string_option(&buf->b_p_ep);
5158 check_string_option(&buf->b_p_path);
5159 check_string_option(&buf->b_p_tags);
5160#ifdef FEAT_INS_EXPAND
5161 check_string_option(&buf->b_p_dict);
5162 check_string_option(&buf->b_p_tsr);
5163#endif
5164}
5165
5166/*
5167 * Free the string allocated for an option.
5168 * Checks for the string being empty_option. This may happen if we're out of
5169 * memory, vim_strsave() returned NULL, which was replaced by empty_option by
5170 * check_options().
5171 * Does NOT check for P_ALLOCED flag!
5172 */
5173 void
5174free_string_option(p)
5175 char_u *p;
5176{
5177 if (p != empty_option)
5178 vim_free(p);
5179}
5180
5181 void
5182clear_string_option(pp)
5183 char_u **pp;
5184{
5185 if (*pp != empty_option)
5186 vim_free(*pp);
5187 *pp = empty_option;
5188}
5189
5190 static void
5191check_string_option(pp)
5192 char_u **pp;
5193{
5194 if (*pp == NULL)
5195 *pp = empty_option;
5196}
5197
5198/*
5199 * Mark a terminal option as allocated, found by a pointer into term_strings[].
5200 */
5201 void
5202set_term_option_alloced(p)
5203 char_u **p;
5204{
5205 int opt_idx;
5206
5207 for (opt_idx = 1; options[opt_idx].fullname != NULL; opt_idx++)
5208 if (options[opt_idx].var == (char_u *)p)
5209 {
5210 options[opt_idx].flags |= P_ALLOCED;
5211 return;
5212 }
5213 return; /* cannot happen: didn't find it! */
5214}
5215
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005216#if defined(FEAT_EVAL) || defined(PROTO)
5217/*
5218 * Return TRUE when option "opt" was set from a modeline or in secure mode.
5219 * Return FALSE when it wasn't.
5220 * Return -1 for an unknown option.
5221 */
5222 int
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005223was_set_insecurely(opt, opt_flags)
5224 char_u *opt;
5225 int opt_flags;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005226{
5227 int idx = findoption(opt);
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005228 long_u *flagp;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005229
5230 if (idx >= 0)
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005231 {
5232 flagp = insecure_flag(idx, opt_flags);
5233 return (*flagp & P_INSECURE) != 0;
5234 }
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005235 EMSG2(_(e_intern2), "was_set_insecurely()");
5236 return -1;
5237}
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005238
5239/*
5240 * Get a pointer to the flags used for the P_INSECURE flag of option
5241 * "opt_idx". For some local options a local flags field is used.
5242 */
5243 static long_u *
5244insecure_flag(opt_idx, opt_flags)
5245 int opt_idx;
5246 int opt_flags;
5247{
5248 if (opt_flags & OPT_LOCAL)
5249 switch ((int)options[opt_idx].indir)
5250 {
5251#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005252 case PV_STL: return &curwin->w_p_stl_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005253#endif
5254#ifdef FEAT_EVAL
Bram Moolenaar2e978902006-05-13 12:37:50 +00005255# ifdef FEAT_FOLDING
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005256 case PV_FDE: return &curwin->w_p_fde_flags;
5257 case PV_FDT: return &curwin->w_p_fdt_flags;
Bram Moolenaar2e978902006-05-13 12:37:50 +00005258# endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00005259# ifdef FEAT_BEVAL
5260 case PV_BEXPR: return &curbuf->b_p_bexpr_flags;
5261# endif
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005262# if defined(FEAT_CINDENT)
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005263 case PV_INDE: return &curbuf->b_p_inde_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005264# endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005265 case PV_FEX: return &curbuf->b_p_fex_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005266# ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005267 case PV_INEX: return &curbuf->b_p_inex_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005268# endif
5269#endif
5270 }
5271
5272 /* Nothing special, return global flags field. */
5273 return &options[opt_idx].flags;
5274}
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005275#endif
5276
Bram Moolenaar071d4272004-06-13 20:20:40 +00005277/*
5278 * Set a string option to a new value (without checking the effect).
5279 * The string is copied into allocated memory.
5280 * if ("opt_idx" == -1) "name" is used, otherwise "opt_idx" is used.
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005281 * When "set_sid" is zero set the scriptID to current_SID. When "set_sid" is
Bram Moolenaard55de222007-05-06 13:38:48 +00005282 * SID_NONE don't set the scriptID. Otherwise set the scriptID to "set_sid".
Bram Moolenaar071d4272004-06-13 20:20:40 +00005283 */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005284/*ARGSUSED*/
Bram Moolenaar071d4272004-06-13 20:20:40 +00005285 void
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005286set_string_option_direct(name, opt_idx, val, opt_flags, set_sid)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005287 char_u *name;
5288 int opt_idx;
5289 char_u *val;
5290 int opt_flags; /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005291 int set_sid;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005292{
5293 char_u *s;
5294 char_u **varp;
5295 int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0;
Bram Moolenaar89d40322006-08-29 15:30:07 +00005296 int idx = opt_idx;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005297
Bram Moolenaar89d40322006-08-29 15:30:07 +00005298 if (idx == -1) /* use name */
Bram Moolenaar071d4272004-06-13 20:20:40 +00005299 {
Bram Moolenaar89d40322006-08-29 15:30:07 +00005300 idx = findoption(name);
5301 if (idx < 0) /* not found (should not happen) */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005302 {
5303 EMSG2(_(e_intern2), "set_string_option_direct()");
Bram Moolenaar071d4272004-06-13 20:20:40 +00005304 return;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005305 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005306 }
5307
Bram Moolenaar89d40322006-08-29 15:30:07 +00005308 if (options[idx].var == NULL) /* can't set hidden option */
Bram Moolenaar071d4272004-06-13 20:20:40 +00005309 return;
5310
5311 s = vim_strsave(val);
5312 if (s != NULL)
5313 {
Bram Moolenaar89d40322006-08-29 15:30:07 +00005314 varp = (char_u **)get_varp_scope(&(options[idx]),
Bram Moolenaar071d4272004-06-13 20:20:40 +00005315 both ? OPT_LOCAL : opt_flags);
Bram Moolenaar89d40322006-08-29 15:30:07 +00005316 if ((opt_flags & OPT_FREE) && (options[idx].flags & P_ALLOCED))
Bram Moolenaar071d4272004-06-13 20:20:40 +00005317 free_string_option(*varp);
5318 *varp = s;
5319
5320 /* For buffer/window local option may also set the global value. */
5321 if (both)
Bram Moolenaar89d40322006-08-29 15:30:07 +00005322 set_string_option_global(idx, varp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005323
Bram Moolenaar89d40322006-08-29 15:30:07 +00005324 options[idx].flags |= P_ALLOCED;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005325
5326 /* When setting both values of a global option with a local value,
5327 * make the local value empty, so that the global value is used. */
Bram Moolenaar89d40322006-08-29 15:30:07 +00005328 if (((int)options[idx].indir & PV_BOTH) && both)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005329 {
5330 free_string_option(*varp);
5331 *varp = empty_option;
5332 }
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005333# ifdef FEAT_EVAL
5334 if (set_sid != SID_NONE)
Bram Moolenaar89d40322006-08-29 15:30:07 +00005335 set_option_scriptID_idx(idx, opt_flags,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005336 set_sid == 0 ? current_SID : set_sid);
5337# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005338 }
5339}
5340
5341/*
5342 * Set global value for string option when it's a local option.
5343 */
5344 static void
5345set_string_option_global(opt_idx, varp)
5346 int opt_idx; /* option index */
5347 char_u **varp; /* pointer to option variable */
5348{
5349 char_u **p, *s;
5350
5351 /* the global value is always allocated */
5352 if (options[opt_idx].var == VAR_WIN)
5353 p = (char_u **)GLOBAL_WO(varp);
5354 else
5355 p = (char_u **)options[opt_idx].var;
5356 if (options[opt_idx].indir != PV_NONE
5357 && p != varp
5358 && (s = vim_strsave(*varp)) != NULL)
5359 {
5360 free_string_option(*p);
5361 *p = s;
5362 }
5363}
5364
5365/*
5366 * Set a string option to a new value, and handle the effects.
5367 */
5368 static void
5369set_string_option(opt_idx, value, opt_flags)
5370 int opt_idx;
5371 char_u *value;
5372 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
5373{
5374 char_u *s;
5375 char_u **varp;
5376 char_u *oldval;
5377
5378 if (options[opt_idx].var == NULL) /* don't set hidden option */
5379 return;
5380
5381 s = vim_strsave(value);
5382 if (s != NULL)
5383 {
5384 varp = (char_u **)get_varp_scope(&(options[opt_idx]),
5385 (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0
Bram Moolenaara23ccb82006-02-27 00:08:02 +00005386 ? (((int)options[opt_idx].indir & PV_BOTH)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005387 ? OPT_GLOBAL : OPT_LOCAL)
5388 : opt_flags);
5389 oldval = *varp;
5390 *varp = s;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005391 if (did_set_string_option(opt_idx, varp, TRUE, oldval, NULL,
5392 opt_flags) == NULL)
5393 did_set_option(opt_idx, opt_flags, TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005394 }
5395}
5396
5397/*
5398 * Handle string options that need some action to perform when changed.
5399 * Returns NULL for success, or an error message for an error.
5400 */
5401 static char_u *
5402did_set_string_option(opt_idx, varp, new_value_alloced, oldval, errbuf,
5403 opt_flags)
5404 int opt_idx; /* index in options[] table */
5405 char_u **varp; /* pointer to the option variable */
5406 int new_value_alloced; /* new value was allocated */
5407 char_u *oldval; /* previous value of the option */
5408 char_u *errbuf; /* buffer for errors, or NULL */
5409 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
5410{
5411 char_u *errmsg = NULL;
5412 char_u *s, *p;
5413 int did_chartab = FALSE;
5414 char_u **gvarp;
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00005415 long_u free_oldval = (options[opt_idx].flags & P_ALLOCED);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005416
5417 /* Get the global option to compare with, otherwise we would have to check
5418 * two values for all local options. */
5419 gvarp = (char_u **)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL);
5420
5421 /* Disallow changing some options from secure mode */
5422 if ((secure
5423#ifdef HAVE_SANDBOX
5424 || sandbox != 0
5425#endif
5426 ) && (options[opt_idx].flags & P_SECURE))
5427 {
5428 errmsg = e_secure;
5429 }
5430
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00005431 /* Check for a "normal" file name in some options. Disallow a path
5432 * separator (slash and/or backslash), wildcards and characters that are
5433 * often illegal in a file name. */
5434 else if ((options[opt_idx].flags & P_NFNAME)
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005435 && vim_strpbrk(*varp, (char_u *)"/\\*?[|<>") != NULL)
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00005436 {
5437 errmsg = e_invarg;
5438 }
5439
Bram Moolenaar071d4272004-06-13 20:20:40 +00005440 /* 'term' */
5441 else if (varp == &T_NAME)
5442 {
5443 if (T_NAME[0] == NUL)
5444 errmsg = (char_u *)N_("E529: Cannot set 'term' to empty string");
5445#ifdef FEAT_GUI
5446 if (gui.in_use)
5447 errmsg = (char_u *)N_("E530: Cannot change term in GUI");
5448 else if (term_is_gui(T_NAME))
5449 errmsg = (char_u *)N_("E531: Use \":gui\" to start the GUI");
5450#endif
5451 else if (set_termname(T_NAME) == FAIL)
5452 errmsg = (char_u *)N_("E522: Not found in termcap");
5453 else
5454 /* Screen colors may have changed. */
5455 redraw_later_clear();
5456 }
5457
5458 /* 'backupcopy' */
5459 else if (varp == &p_bkc)
5460 {
5461 if (opt_strings_flags(p_bkc, p_bkc_values, &bkc_flags, TRUE) != OK)
5462 errmsg = e_invarg;
5463 if (((bkc_flags & BKC_AUTO) != 0)
5464 + ((bkc_flags & BKC_YES) != 0)
5465 + ((bkc_flags & BKC_NO) != 0) != 1)
5466 {
5467 /* Must have exactly one of "auto", "yes" and "no". */
5468 (void)opt_strings_flags(oldval, p_bkc_values, &bkc_flags, TRUE);
5469 errmsg = e_invarg;
5470 }
5471 }
5472
5473 /* 'backupext' and 'patchmode' */
5474 else if (varp == &p_bex || varp == &p_pm)
5475 {
5476 if (STRCMP(*p_bex == '.' ? p_bex + 1 : p_bex,
5477 *p_pm == '.' ? p_pm + 1 : p_pm) == 0)
5478 errmsg = (char_u *)N_("E589: 'backupext' and 'patchmode' are equal");
5479 }
5480
5481 /*
5482 * 'isident', 'iskeyword', 'isprint or 'isfname' option: refill chartab[]
5483 * If the new option is invalid, use old value. 'lisp' option: refill
5484 * chartab[] for '-' char
5485 */
5486 else if ( varp == &p_isi
5487 || varp == &(curbuf->b_p_isk)
5488 || varp == &p_isp
5489 || varp == &p_isf)
5490 {
5491 if (init_chartab() == FAIL)
5492 {
5493 did_chartab = TRUE; /* need to restore it below */
5494 errmsg = e_invarg; /* error in value */
5495 }
5496 }
5497
5498 /* 'helpfile' */
5499 else if (varp == &p_hf)
5500 {
5501 /* May compute new values for $VIM and $VIMRUNTIME */
5502 if (didset_vim)
5503 {
5504 vim_setenv((char_u *)"VIM", (char_u *)"");
5505 didset_vim = FALSE;
5506 }
5507 if (didset_vimruntime)
5508 {
5509 vim_setenv((char_u *)"VIMRUNTIME", (char_u *)"");
5510 didset_vimruntime = FALSE;
5511 }
5512 }
5513
5514#ifdef FEAT_MULTI_LANG
5515 /* 'helplang' */
5516 else if (varp == &p_hlg)
5517 {
5518 /* Check for "", "ab", "ab,cd", etc. */
5519 for (s = p_hlg; *s != NUL; s += 3)
5520 {
5521 if (s[1] == NUL || ((s[2] != ',' || s[3] == NUL) && s[2] != NUL))
5522 {
5523 errmsg = e_invarg;
5524 break;
5525 }
5526 if (s[2] == NUL)
5527 break;
5528 }
5529 }
5530#endif
5531
5532 /* 'highlight' */
5533 else if (varp == &p_hl)
5534 {
5535 if (highlight_changed() == FAIL)
5536 errmsg = e_invarg; /* invalid flags */
5537 }
5538
5539 /* 'nrformats' */
5540 else if (gvarp == &p_nf)
5541 {
5542 if (check_opt_strings(*varp, p_nf_values, TRUE) != OK)
5543 errmsg = e_invarg;
5544 }
5545
5546#ifdef FEAT_SESSION
5547 /* 'sessionoptions' */
5548 else if (varp == &p_ssop)
5549 {
5550 if (opt_strings_flags(p_ssop, p_ssop_values, &ssop_flags, TRUE) != OK)
5551 errmsg = e_invarg;
5552 if ((ssop_flags & SSOP_CURDIR) && (ssop_flags & SSOP_SESDIR))
5553 {
5554 /* Don't allow both "sesdir" and "curdir". */
5555 (void)opt_strings_flags(oldval, p_ssop_values, &ssop_flags, TRUE);
5556 errmsg = e_invarg;
5557 }
5558 }
5559 /* 'viewoptions' */
5560 else if (varp == &p_vop)
5561 {
5562 if (opt_strings_flags(p_vop, p_ssop_values, &vop_flags, TRUE) != OK)
5563 errmsg = e_invarg;
5564 }
5565#endif
5566
5567 /* 'scrollopt' */
5568#ifdef FEAT_SCROLLBIND
5569 else if (varp == &p_sbo)
5570 {
5571 if (check_opt_strings(p_sbo, p_scbopt_values, TRUE) != OK)
5572 errmsg = e_invarg;
5573 }
5574#endif
5575
5576 /* 'ambiwidth' */
5577#ifdef FEAT_MBYTE
5578 else if (varp == &p_ambw)
5579 {
5580 if (check_opt_strings(p_ambw, p_ambw_values, FALSE) != OK)
5581 errmsg = e_invarg;
5582 }
5583#endif
5584
5585 /* 'background' */
5586 else if (varp == &p_bg)
5587 {
5588 if (check_opt_strings(p_bg, p_bg_values, FALSE) == OK)
5589 {
5590#ifdef FEAT_EVAL
5591 int dark = (*p_bg == 'd');
5592#endif
5593
5594 init_highlight(FALSE, FALSE);
5595
5596#ifdef FEAT_EVAL
5597 if (dark != (*p_bg == 'd')
5598 && get_var_value((char_u *)"g:colors_name") != NULL)
5599 {
5600 /* The color scheme must have set 'background' back to another
5601 * value, that's not what we want here. Disable the color
5602 * scheme and set the colors again. */
Bram Moolenaar2ce06f62005-01-31 19:19:04 +00005603 do_unlet((char_u *)"g:colors_name", TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005604 free_string_option(p_bg);
5605 p_bg = vim_strsave((char_u *)(dark ? "dark" : "light"));
5606 check_string_option(&p_bg);
5607 init_highlight(FALSE, FALSE);
5608 }
5609#endif
5610 }
5611 else
5612 errmsg = e_invarg;
5613 }
5614
5615 /* 'wildmode' */
5616 else if (varp == &p_wim)
5617 {
5618 if (check_opt_wim() == FAIL)
5619 errmsg = e_invarg;
5620 }
5621
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00005622#ifdef FEAT_CMDL_COMPL
5623 /* 'wildoptions' */
5624 else if (varp == &p_wop)
5625 {
5626 if (check_opt_strings(p_wop, p_wop_values, TRUE) != OK)
5627 errmsg = e_invarg;
5628 }
5629#endif
5630
Bram Moolenaar071d4272004-06-13 20:20:40 +00005631#ifdef FEAT_WAK
5632 /* 'winaltkeys' */
5633 else if (varp == &p_wak)
5634 {
5635 if (*p_wak == NUL
5636 || check_opt_strings(p_wak, p_wak_values, FALSE) != OK)
5637 errmsg = e_invarg;
5638# ifdef FEAT_MENU
5639# ifdef FEAT_GUI_MOTIF
5640 else if (gui.in_use)
5641 gui_motif_set_mnemonics(p_wak[0] == 'y' || p_wak[0] == 'm');
5642# else
5643# ifdef FEAT_GUI_GTK
5644 else if (gui.in_use)
5645 gui_gtk_set_mnemonics(p_wak[0] == 'y' || p_wak[0] == 'm');
5646# endif
5647# endif
5648# endif
5649 }
5650#endif
5651
5652#ifdef FEAT_AUTOCMD
5653 /* 'eventignore' */
5654 else if (varp == &p_ei)
5655 {
5656 if (check_ei() == FAIL)
5657 errmsg = e_invarg;
5658 }
5659#endif
5660
5661#ifdef FEAT_MBYTE
5662 /* 'encoding' and 'fileencoding' */
5663 else if (varp == &p_enc || gvarp == &p_fenc || varp == &p_tenc)
5664 {
5665 if (gvarp == &p_fenc)
5666 {
5667 if (!curbuf->b_p_ma)
5668 errmsg = e_modifiable;
5669 else if (vim_strchr(*varp, ',') != NULL)
5670 /* No comma allowed in 'fileencoding'; catches confusing it
5671 * with 'fileencodings'. */
5672 errmsg = e_invarg;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005673 else
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005674 {
5675# ifdef FEAT_TITLE
Bram Moolenaar071d4272004-06-13 20:20:40 +00005676 /* May show a "+" in the title now. */
5677 need_maketitle = TRUE;
5678# endif
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005679 /* Add 'fileencoding' to the swap file. */
5680 ml_setflags(curbuf);
5681 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005682 }
5683 if (errmsg == NULL)
5684 {
5685 /* canonize the value, so that STRCMP() can be used on it */
5686 p = enc_canonize(*varp);
5687 if (p != NULL)
5688 {
5689 vim_free(*varp);
5690 *varp = p;
5691 }
5692 if (varp == &p_enc)
5693 {
5694 errmsg = mb_init();
5695# ifdef FEAT_TITLE
5696 need_maketitle = TRUE;
5697# endif
5698 }
5699 }
5700
5701# if defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
5702 if (errmsg == NULL && varp == &p_tenc && gui.in_use)
5703 {
5704 /* GTK+ 2 uses only a single encoding, and that is UTF-8. */
5705 if (STRCMP(p_tenc, "utf-8") != 0)
5706 errmsg = (char_u *)N_("E617: Cannot be changed in the GTK+ 2 GUI");
5707 }
5708# endif
5709
5710 if (errmsg == NULL)
5711 {
5712# ifdef FEAT_KEYMAP
5713 /* When 'keymap' is used and 'encoding' changes, reload the keymap
5714 * (with another encoding). */
5715 if (varp == &p_enc && *curbuf->b_p_keymap != NUL)
5716 (void)keymap_init();
5717# endif
5718
5719 /* When 'termencoding' is not empty and 'encoding' changes or when
5720 * 'termencoding' changes, need to setup for keyboard input and
5721 * display output conversion. */
5722 if (((varp == &p_enc && *p_tenc != NUL) || varp == &p_tenc))
5723 {
5724 convert_setup(&input_conv, p_tenc, p_enc);
5725 convert_setup(&output_conv, p_enc, p_tenc);
5726 }
Bram Moolenaar05159a02005-02-26 23:04:13 +00005727
5728# if defined(WIN3264) && defined(FEAT_MBYTE)
5729 /* $HOME may have characters in active code page. */
5730 if (varp == &p_enc)
5731 init_homedir();
5732# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005733 }
5734 }
5735#endif
5736
5737#if defined(FEAT_POSTSCRIPT)
5738 else if (varp == &p_penc)
5739 {
5740 /* Canonize printencoding if VIM standard one */
5741 p = enc_canonize(p_penc);
5742 if (p != NULL)
5743 {
5744 vim_free(p_penc);
5745 p_penc = p;
5746 }
5747 else
5748 {
5749 /* Ensure lower case and '-' for '_' */
5750 for (s = p_penc; *s != NUL; s++)
5751 {
5752 if (*s == '_')
5753 *s = '-';
5754 else
5755 *s = TOLOWER_ASC(*s);
5756 }
5757 }
5758 }
5759#endif
5760
Bram Moolenaar9372a112005-12-06 19:59:18 +00005761#if defined(FEAT_XIM) && defined(FEAT_GUI_GTK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005762 else if (varp == &p_imak)
5763 {
5764 if (gui.in_use && !im_xim_isvalid_imactivate())
5765 errmsg = e_invarg;
5766 }
5767#endif
5768
5769#ifdef FEAT_KEYMAP
5770 else if (varp == &curbuf->b_p_keymap)
5771 {
5772 /* load or unload key mapping tables */
5773 errmsg = keymap_init();
5774
5775 /* When successfully installed a new keymap switch on using it. */
5776 if (*curbuf->b_p_keymap != NUL && errmsg == NULL)
5777 {
5778 curbuf->b_p_iminsert = B_IMODE_LMAP;
5779 if (curbuf->b_p_imsearch != B_IMODE_USE_INSERT)
5780 curbuf->b_p_imsearch = B_IMODE_LMAP;
5781 set_iminsert_global();
5782 set_imsearch_global();
5783# ifdef FEAT_WINDOWS
5784 status_redraw_curbuf();
5785# endif
5786 }
5787 }
5788#endif
5789
5790 /* 'fileformat' */
5791 else if (gvarp == &p_ff)
5792 {
5793 if (!curbuf->b_p_ma && !(opt_flags & OPT_GLOBAL))
5794 errmsg = e_modifiable;
5795 else if (check_opt_strings(*varp, p_ff_values, FALSE) != OK)
5796 errmsg = e_invarg;
5797 else
5798 {
5799 /* may also change 'textmode' */
5800 if (get_fileformat(curbuf) == EOL_DOS)
5801 curbuf->b_p_tx = TRUE;
5802 else
5803 curbuf->b_p_tx = FALSE;
5804#ifdef FEAT_TITLE
5805 need_maketitle = TRUE;
5806#endif
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005807 /* update flag in swap file */
5808 ml_setflags(curbuf);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005809 }
5810 }
5811
5812 /* 'fileformats' */
5813 else if (varp == &p_ffs)
5814 {
5815 if (check_opt_strings(p_ffs, p_ff_values, TRUE) != OK)
5816 errmsg = e_invarg;
5817 else
5818 {
5819 /* also change 'textauto' */
5820 if (*p_ffs == NUL)
5821 p_ta = FALSE;
5822 else
5823 p_ta = TRUE;
5824 }
5825 }
5826
5827#if defined(FEAT_CRYPT) && defined(FEAT_CMDHIST)
5828 /* 'cryptkey' */
5829 else if (gvarp == &p_key)
5830 {
5831 /* Make sure the ":set" command doesn't show the new value in the
5832 * history. */
5833 remove_key_from_history();
5834 }
5835#endif
5836
5837 /* 'matchpairs' */
5838 else if (gvarp == &p_mps)
5839 {
5840 /* Check for "x:y,x:y" */
5841 for (p = *varp; *p != NUL; p += 4)
5842 {
5843 if (p[1] != ':' || p[2] == NUL || (p[3] != NUL && p[3] != ','))
5844 {
5845 errmsg = e_invarg;
5846 break;
5847 }
5848 if (p[3] == NUL)
5849 break;
5850 }
5851 }
5852
5853#ifdef FEAT_COMMENTS
5854 /* 'comments' */
5855 else if (gvarp == &p_com)
5856 {
5857 for (s = *varp; *s; )
5858 {
5859 while (*s && *s != ':')
5860 {
5861 if (vim_strchr((char_u *)COM_ALL, *s) == NULL
5862 && !VIM_ISDIGIT(*s) && *s != '-')
5863 {
5864 errmsg = illegal_char(errbuf, *s);
5865 break;
5866 }
5867 ++s;
5868 }
5869 if (*s++ == NUL)
5870 errmsg = (char_u *)N_("E524: Missing colon");
5871 else if (*s == ',' || *s == NUL)
5872 errmsg = (char_u *)N_("E525: Zero length string");
5873 if (errmsg != NULL)
5874 break;
5875 while (*s && *s != ',')
5876 {
5877 if (*s == '\\' && s[1] != NUL)
5878 ++s;
5879 ++s;
5880 }
5881 s = skip_to_option_part(s);
5882 }
5883 }
5884#endif
5885
5886 /* 'listchars' */
5887 else if (varp == &p_lcs)
5888 {
5889 errmsg = set_chars_option(varp);
5890 }
5891
5892#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
5893 /* 'fillchars' */
5894 else if (varp == &p_fcs)
5895 {
5896 errmsg = set_chars_option(varp);
5897 }
5898#endif
5899
5900#ifdef FEAT_CMDWIN
5901 /* 'cedit' */
5902 else if (varp == &p_cedit)
5903 {
5904 errmsg = check_cedit();
5905 }
5906#endif
5907
Bram Moolenaar54ee7752005-05-31 22:22:17 +00005908 /* 'verbosefile' */
5909 else if (varp == &p_vfile)
5910 {
5911 verbose_stop();
5912 if (*p_vfile != NUL && verbose_open() == FAIL)
5913 errmsg = e_invarg;
5914 }
5915
Bram Moolenaar071d4272004-06-13 20:20:40 +00005916#ifdef FEAT_VIMINFO
5917 /* 'viminfo' */
5918 else if (varp == &p_viminfo)
5919 {
5920 for (s = p_viminfo; *s;)
5921 {
5922 /* Check it's a valid character */
5923 if (vim_strchr((char_u *)"!\"%'/:<@cfhnrs", *s) == NULL)
5924 {
5925 errmsg = illegal_char(errbuf, *s);
5926 break;
5927 }
5928 if (*s == 'n') /* name is always last one */
5929 {
5930 break;
5931 }
5932 else if (*s == 'r') /* skip until next ',' */
5933 {
5934 while (*++s && *s != ',')
5935 ;
5936 }
Bram Moolenaar15d0a8c2004-09-06 17:44:46 +00005937 else if (*s == '%')
5938 {
5939 /* optional number */
5940 while (vim_isdigit(*++s))
5941 ;
5942 }
5943 else if (*s == '!' || *s == 'h' || *s == 'c')
Bram Moolenaar071d4272004-06-13 20:20:40 +00005944 ++s; /* no extra chars */
5945 else /* must have a number */
5946 {
5947 while (vim_isdigit(*++s))
5948 ;
5949
5950 if (!VIM_ISDIGIT(*(s - 1)))
5951 {
5952 if (errbuf != NULL)
5953 {
Bram Moolenaar8f999f12005-01-25 22:12:55 +00005954 sprintf((char *)errbuf,
5955 _("E526: Missing number after <%s>"),
Bram Moolenaar071d4272004-06-13 20:20:40 +00005956 transchar_byte(*(s - 1)));
5957 errmsg = errbuf;
5958 }
5959 else
5960 errmsg = (char_u *)"";
5961 break;
5962 }
5963 }
5964 if (*s == ',')
5965 ++s;
5966 else if (*s)
5967 {
5968 if (errbuf != NULL)
5969 errmsg = (char_u *)N_("E527: Missing comma");
5970 else
5971 errmsg = (char_u *)"";
5972 break;
5973 }
5974 }
5975 if (*p_viminfo && errmsg == NULL && get_viminfo_parameter('\'') < 0)
5976 errmsg = (char_u *)N_("E528: Must specify a ' value");
5977 }
5978#endif /* FEAT_VIMINFO */
5979
5980 /* terminal options */
5981 else if (istermoption(&options[opt_idx]) && full_screen)
5982 {
5983 /* ":set t_Co=0" and ":set t_Co=1" do ":set t_Co=" */
5984 if (varp == &T_CCO)
5985 {
5986 t_colors = atoi((char *)T_CCO);
5987 if (t_colors <= 1)
5988 {
5989 if (new_value_alloced)
5990 vim_free(T_CCO);
5991 T_CCO = empty_option;
5992 }
5993 /* We now have a different color setup, initialize it again. */
5994 init_highlight(TRUE, FALSE);
5995 }
5996 ttest(FALSE);
5997 if (varp == &T_ME)
5998 {
5999 out_str(T_ME);
6000 redraw_later(CLEAR);
6001#if defined(MSDOS) || (defined(WIN3264) && !defined(FEAT_GUI_W32))
6002 /* Since t_me has been set, this probably means that the user
6003 * wants to use this as default colors. Need to reset default
6004 * background/foreground colors. */
6005 mch_set_normal_colors();
6006#endif
6007 }
6008 }
6009
6010#ifdef FEAT_LINEBREAK
6011 /* 'showbreak' */
6012 else if (varp == &p_sbr)
6013 {
6014 for (s = p_sbr; *s; )
6015 {
6016 if (ptr2cells(s) != 1)
6017 errmsg = (char_u *)N_("E595: contains unprintable or wide character");
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00006018 mb_ptr_adv(s);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006019 }
6020 }
6021#endif
6022
6023#ifdef FEAT_GUI
6024 /* 'guifont' */
6025 else if (varp == &p_guifont)
6026 {
6027 if (gui.in_use)
6028 {
6029 p = p_guifont;
Bram Moolenaar9372a112005-12-06 19:59:18 +00006030# if defined(FEAT_GUI_GTK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006031 /*
6032 * Put up a font dialog and let the user select a new value.
6033 * If this is cancelled go back to the old value but don't
6034 * give an error message.
6035 */
6036 if (STRCMP(p, "*") == 0)
6037 {
6038 p = gui_mch_font_dialog(oldval);
6039
6040 if (new_value_alloced)
6041 free_string_option(p_guifont);
6042
6043 p_guifont = (p != NULL) ? p : vim_strsave(oldval);
6044 new_value_alloced = TRUE;
6045 }
6046# endif
6047 if (p != NULL && gui_init_font(p_guifont, FALSE) != OK)
6048 {
6049# if defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_PHOTON)
6050 if (STRCMP(p_guifont, "*") == 0)
6051 {
6052 /* Dialog was cancelled: Keep the old value without giving
6053 * an error message. */
6054 if (new_value_alloced)
6055 free_string_option(p_guifont);
6056 p_guifont = vim_strsave(oldval);
6057 new_value_alloced = TRUE;
6058 }
6059 else
6060# endif
6061 errmsg = (char_u *)N_("E596: Invalid font(s)");
6062 }
6063 }
6064 }
6065# ifdef FEAT_XFONTSET
6066 else if (varp == &p_guifontset)
6067 {
6068 if (STRCMP(p_guifontset, "*") == 0)
6069 errmsg = (char_u *)N_("E597: can't select fontset");
6070 else if (gui.in_use && gui_init_font(p_guifontset, TRUE) != OK)
6071 errmsg = (char_u *)N_("E598: Invalid fontset");
6072 }
6073# endif
6074# ifdef FEAT_MBYTE
6075 else if (varp == &p_guifontwide)
6076 {
6077 if (STRCMP(p_guifontwide, "*") == 0)
6078 errmsg = (char_u *)N_("E533: can't select wide font");
6079 else if (gui_get_wide_font() == FAIL)
6080 errmsg = (char_u *)N_("E534: Invalid wide font");
6081 }
6082# endif
6083#endif
6084
6085#ifdef CURSOR_SHAPE
6086 /* 'guicursor' */
6087 else if (varp == &p_guicursor)
6088 errmsg = parse_shape_opt(SHAPE_CURSOR);
6089#endif
6090
6091#ifdef FEAT_MOUSESHAPE
6092 /* 'mouseshape' */
6093 else if (varp == &p_mouseshape)
6094 {
6095 errmsg = parse_shape_opt(SHAPE_MOUSE);
6096 update_mouseshape(-1);
6097 }
6098#endif
6099
6100#ifdef FEAT_PRINTER
6101 else if (varp == &p_popt)
Bram Moolenaar58d98232005-07-23 22:25:46 +00006102 errmsg = parse_printoptions();
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00006103# if defined(FEAT_MBYTE) && defined(FEAT_POSTSCRIPT)
Bram Moolenaar8299df92004-07-10 09:47:34 +00006104 else if (varp == &p_pmfn)
Bram Moolenaar58d98232005-07-23 22:25:46 +00006105 errmsg = parse_printmbfont();
Bram Moolenaar8299df92004-07-10 09:47:34 +00006106# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006107#endif
6108
6109#ifdef FEAT_LANGMAP
6110 /* 'langmap' */
6111 else if (varp == &p_langmap)
6112 langmap_set();
6113#endif
6114
6115#ifdef FEAT_LINEBREAK
6116 /* 'breakat' */
6117 else if (varp == &p_breakat)
6118 fill_breakat_flags();
6119#endif
6120
6121#ifdef FEAT_TITLE
6122 /* 'titlestring' and 'iconstring' */
6123 else if (varp == &p_titlestring || varp == &p_iconstring)
6124 {
6125# ifdef FEAT_STL_OPT
6126 int flagval = (varp == &p_titlestring) ? STL_IN_TITLE : STL_IN_ICON;
6127
6128 /* NULL => statusline syntax */
6129 if (vim_strchr(*varp, '%') && check_stl_option(*varp) == NULL)
6130 stl_syntax |= flagval;
6131 else
6132 stl_syntax &= ~flagval;
6133# endif
6134 did_set_title(varp == &p_iconstring);
6135
6136 }
6137#endif
6138
6139#ifdef FEAT_GUI
6140 /* 'guioptions' */
6141 else if (varp == &p_go)
6142 gui_init_which_components(oldval);
6143#endif
6144
Bram Moolenaar5c8837f2006-02-25 21:52:33 +00006145#if defined(FEAT_GUI_TABLINE)
6146 /* 'guitablabel' */
6147 else if (varp == &p_gtl)
Bram Moolenaar18144c82006-04-12 21:52:12 +00006148 redraw_tabline = TRUE;
Bram Moolenaar5c8837f2006-02-25 21:52:33 +00006149#endif
6150
Bram Moolenaar071d4272004-06-13 20:20:40 +00006151#if defined(FEAT_MOUSE_TTY) && (defined(UNIX) || defined(VMS))
6152 /* 'ttymouse' */
6153 else if (varp == &p_ttym)
6154 {
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +00006155 /* Switch the mouse off before changing the escape sequences used for
6156 * that. */
6157 mch_setmouse(FALSE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006158 if (opt_strings_flags(p_ttym, p_ttym_values, &ttym_flags, FALSE) != OK)
6159 errmsg = e_invarg;
6160 else
6161 check_mouse_termcode();
Bram Moolenaar6bb68362005-03-22 23:03:44 +00006162 if (termcap_active)
6163 setmouse(); /* may switch it on again */
Bram Moolenaar071d4272004-06-13 20:20:40 +00006164 }
6165#endif
6166
6167#ifdef FEAT_VISUAL
6168 /* 'selection' */
6169 else if (varp == &p_sel)
6170 {
6171 if (*p_sel == NUL
6172 || check_opt_strings(p_sel, p_sel_values, FALSE) != OK)
6173 errmsg = e_invarg;
6174 }
6175
6176 /* 'selectmode' */
6177 else if (varp == &p_slm)
6178 {
6179 if (check_opt_strings(p_slm, p_slm_values, TRUE) != OK)
6180 errmsg = e_invarg;
6181 }
6182#endif
6183
6184#ifdef FEAT_BROWSE
6185 /* 'browsedir' */
6186 else if (varp == &p_bsdir)
6187 {
6188 if (check_opt_strings(p_bsdir, p_bsdir_values, FALSE) != OK
6189 && !mch_isdir(p_bsdir))
6190 errmsg = e_invarg;
6191 }
6192#endif
6193
6194#ifdef FEAT_VISUAL
6195 /* 'keymodel' */
6196 else if (varp == &p_km)
6197 {
6198 if (check_opt_strings(p_km, p_km_values, TRUE) != OK)
6199 errmsg = e_invarg;
6200 else
6201 {
6202 km_stopsel = (vim_strchr(p_km, 'o') != NULL);
6203 km_startsel = (vim_strchr(p_km, 'a') != NULL);
6204 }
6205 }
6206#endif
6207
6208 /* 'mousemodel' */
6209 else if (varp == &p_mousem)
6210 {
6211 if (check_opt_strings(p_mousem, p_mousem_values, FALSE) != OK)
6212 errmsg = e_invarg;
6213#if defined(FEAT_GUI_MOTIF) && defined(FEAT_MENU) && (XmVersion <= 1002)
6214 else if (*p_mousem != *oldval)
6215 /* Changed from "extend" to "popup" or "popup_setpos" or vv: need
6216 * to create or delete the popup menus. */
6217 gui_motif_update_mousemodel(root_menu);
6218#endif
6219 }
6220
6221 /* 'switchbuf' */
6222 else if (varp == &p_swb)
6223 {
6224 if (check_opt_strings(p_swb, p_swb_values, TRUE) != OK)
6225 errmsg = e_invarg;
6226 }
6227
6228 /* 'debug' */
6229 else if (varp == &p_debug)
6230 {
Bram Moolenaar57657d82006-04-21 22:12:41 +00006231 if (check_opt_strings(p_debug, p_debug_values, TRUE) != OK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006232 errmsg = e_invarg;
6233 }
6234
6235 /* 'display' */
6236 else if (varp == &p_dy)
6237 {
6238 if (opt_strings_flags(p_dy, p_dy_values, &dy_flags, TRUE) != OK)
6239 errmsg = e_invarg;
6240 else
6241 (void)init_chartab();
6242
6243 }
6244
6245#ifdef FEAT_VERTSPLIT
6246 /* 'eadirection' */
6247 else if (varp == &p_ead)
6248 {
6249 if (check_opt_strings(p_ead, p_ead_values, FALSE) != OK)
6250 errmsg = e_invarg;
6251 }
6252#endif
6253
6254#ifdef FEAT_CLIPBOARD
6255 /* 'clipboard' */
6256 else if (varp == &p_cb)
6257 errmsg = check_clipboard_option();
6258#endif
6259
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00006260#ifdef FEAT_SPELL
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006261 /* When 'spelllang' or 'spellfile' is set and there is a window for this
6262 * buffer in which 'spell' is set load the wordlists. */
6263 else if (varp == &(curbuf->b_p_spl) || varp == &(curbuf->b_p_spf))
Bram Moolenaar217ad922005-03-20 22:37:15 +00006264 {
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006265 win_T *wp;
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006266 int l;
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006267
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006268 if (varp == &(curbuf->b_p_spf))
6269 {
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00006270 l = (int)STRLEN(curbuf->b_p_spf);
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006271 if (l > 0 && (l < 4 || STRCMP(curbuf->b_p_spf + l - 4,
6272 ".add") != 0))
6273 errmsg = e_invarg;
6274 }
6275
6276 if (errmsg == NULL)
6277 {
6278 FOR_ALL_WINDOWS(wp)
6279 if (wp->w_buffer == curbuf && wp->w_p_spell)
6280 {
6281 errmsg = did_set_spelllang(curbuf);
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006282# ifdef FEAT_WINDOWS
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006283 break;
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006284# endif
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006285 }
6286 }
Bram Moolenaar217ad922005-03-20 22:37:15 +00006287 }
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006288 /* When 'spellcapcheck' is set compile the regexp program. */
6289 else if (varp == &(curbuf->b_p_spc))
6290 {
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006291 errmsg = compile_cap_prog(curbuf);
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006292 }
Bram Moolenaard857f0e2005-06-21 22:37:39 +00006293 /* 'spellsuggest' */
6294 else if (varp == &p_sps)
6295 {
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00006296 if (spell_check_sps() != OK)
Bram Moolenaard857f0e2005-06-21 22:37:39 +00006297 errmsg = e_invarg;
6298 }
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00006299 /* 'mkspellmem' */
6300 else if (varp == &p_msm)
6301 {
6302 if (spell_check_msm() != OK)
6303 errmsg = e_invarg;
6304 }
Bram Moolenaar217ad922005-03-20 22:37:15 +00006305#endif
6306
Bram Moolenaar071d4272004-06-13 20:20:40 +00006307#ifdef FEAT_QUICKFIX
6308 /* When 'bufhidden' is set, check for valid value. */
6309 else if (gvarp == &p_bh)
6310 {
6311 if (check_opt_strings(curbuf->b_p_bh, p_bufhidden_values, FALSE) != OK)
6312 errmsg = e_invarg;
6313 }
6314
6315 /* When 'buftype' is set, check for valid value. */
6316 else if (gvarp == &p_bt)
6317 {
6318 if (check_opt_strings(curbuf->b_p_bt, p_buftype_values, FALSE) != OK)
6319 errmsg = e_invarg;
6320 else
6321 {
6322# ifdef FEAT_WINDOWS
6323 if (curwin->w_status_height)
6324 {
6325 curwin->w_redr_status = TRUE;
6326 redraw_later(VALID);
6327 }
6328# endif
6329 curbuf->b_help = (curbuf->b_p_bt[0] == 'h');
6330 }
6331 }
6332#endif
6333
6334#ifdef FEAT_STL_OPT
6335 /* 'statusline' or 'rulerformat' */
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00006336 else if (gvarp == &p_stl || varp == &p_ruf)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006337 {
6338 int wid;
6339
6340 if (varp == &p_ruf) /* reset ru_wid first */
6341 ru_wid = 0;
6342 s = *varp;
6343 if (varp == &p_ruf && *s == '%')
6344 {
6345 /* set ru_wid if 'ruf' starts with "%99(" */
6346 if (*++s == '-') /* ignore a '-' */
6347 s++;
6348 wid = getdigits(&s);
6349 if (wid && *s == '(' && (errmsg = check_stl_option(p_ruf)) == NULL)
6350 ru_wid = wid;
6351 else
6352 errmsg = check_stl_option(p_ruf);
6353 }
Bram Moolenaar3709e7c2006-08-08 14:29:16 +00006354 /* check 'statusline' only if it doesn't start with "%!" */
Bram Moolenaar177d8c62007-09-06 11:33:37 +00006355 else if (varp == &p_ruf || s[0] != '%' || s[1] != '!')
Bram Moolenaar071d4272004-06-13 20:20:40 +00006356 errmsg = check_stl_option(s);
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00006357 if (varp == &p_ruf && errmsg == NULL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006358 comp_col();
6359 }
6360#endif
6361
6362#ifdef FEAT_INS_EXPAND
6363 /* check if it is a valid value for 'complete' -- Acevedo */
6364 else if (gvarp == &p_cpt)
6365 {
6366 for (s = *varp; *s;)
6367 {
6368 while(*s == ',' || *s == ' ')
6369 s++;
6370 if (!*s)
6371 break;
6372 if (vim_strchr((char_u *)".wbuksid]tU", *s) == NULL)
6373 {
6374 errmsg = illegal_char(errbuf, *s);
6375 break;
6376 }
6377 if (*++s != NUL && *s != ',' && *s != ' ')
6378 {
6379 if (s[-1] == 'k' || s[-1] == 's')
6380 {
6381 /* skip optional filename after 'k' and 's' */
6382 while (*s && *s != ',' && *s != ' ')
6383 {
6384 if (*s == '\\')
6385 ++s;
6386 ++s;
6387 }
6388 }
6389 else
6390 {
6391 if (errbuf != NULL)
6392 {
6393 sprintf((char *)errbuf,
6394 _("E535: Illegal character after <%c>"),
6395 *--s);
6396 errmsg = errbuf;
6397 }
6398 else
6399 errmsg = (char_u *)"";
6400 break;
6401 }
6402 }
6403 }
6404 }
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00006405
6406 /* 'completeopt' */
6407 else if (varp == &p_cot)
6408 {
6409 if (check_opt_strings(p_cot, p_cot_values, TRUE) != OK)
6410 errmsg = e_invarg;
6411 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00006412#endif /* FEAT_INS_EXPAND */
6413
6414
6415#if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32)
6416 else if (varp == &p_toolbar)
6417 {
6418 if (opt_strings_flags(p_toolbar, p_toolbar_values,
6419 &toolbar_flags, TRUE) != OK)
6420 errmsg = e_invarg;
6421 else
6422 {
6423 out_flush();
6424 gui_mch_show_toolbar((toolbar_flags &
6425 (TOOLBAR_TEXT | TOOLBAR_ICONS)) != 0);
6426 }
6427 }
6428#endif
6429
6430#if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
6431 /* 'toolbariconsize': GTK+ 2 only */
6432 else if (varp == &p_tbis)
6433 {
6434 if (opt_strings_flags(p_tbis, p_tbis_values, &tbis_flags, FALSE) != OK)
6435 errmsg = e_invarg;
6436 else
6437 {
6438 out_flush();
6439 gui_mch_show_toolbar((toolbar_flags &
6440 (TOOLBAR_TEXT | TOOLBAR_ICONS)) != 0);
6441 }
6442 }
6443#endif
6444
6445 /* 'pastetoggle': translate key codes like in a mapping */
6446 else if (varp == &p_pt)
6447 {
6448 if (*p_pt)
6449 {
Bram Moolenaar9c102382006-05-03 21:26:49 +00006450 (void)replace_termcodes(p_pt, &p, TRUE, TRUE, FALSE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006451 if (p != NULL)
6452 {
6453 if (new_value_alloced)
6454 free_string_option(p_pt);
6455 p_pt = p;
6456 new_value_alloced = TRUE;
6457 }
6458 }
6459 }
6460
6461 /* 'backspace' */
6462 else if (varp == &p_bs)
6463 {
6464 if (VIM_ISDIGIT(*p_bs))
6465 {
6466 if (*p_bs >'2' || p_bs[1] != NUL)
6467 errmsg = e_invarg;
6468 }
6469 else if (check_opt_strings(p_bs, p_bs_values, TRUE) != OK)
6470 errmsg = e_invarg;
6471 }
6472
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00006473#ifdef FEAT_MBYTE
Bram Moolenaar071d4272004-06-13 20:20:40 +00006474 /* 'casemap' */
6475 else if (varp == &p_cmp)
6476 {
6477 if (opt_strings_flags(p_cmp, p_cmp_values, &cmp_flags, TRUE) != OK)
6478 errmsg = e_invarg;
6479 }
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00006480#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006481
6482#ifdef FEAT_DIFF
6483 /* 'diffopt' */
6484 else if (varp == &p_dip)
6485 {
6486 if (diffopt_changed() == FAIL)
6487 errmsg = e_invarg;
6488 }
6489#endif
6490
6491#ifdef FEAT_FOLDING
6492 /* 'foldmethod' */
6493 else if (gvarp == &curwin->w_allbuf_opt.wo_fdm)
6494 {
6495 if (check_opt_strings(*varp, p_fdm_values, FALSE) != OK
6496 || *curwin->w_p_fdm == NUL)
6497 errmsg = e_invarg;
6498 else
6499 foldUpdateAll(curwin);
6500 }
6501# ifdef FEAT_EVAL
6502 /* 'foldexpr' */
6503 else if (varp == &curwin->w_p_fde)
6504 {
6505 if (foldmethodIsExpr(curwin))
6506 foldUpdateAll(curwin);
6507 }
6508# endif
6509 /* 'foldmarker' */
6510 else if (gvarp == &curwin->w_allbuf_opt.wo_fmr)
6511 {
6512 p = vim_strchr(*varp, ',');
6513 if (p == NULL)
6514 errmsg = (char_u *)N_("E536: comma required");
6515 else if (p == *varp || p[1] == NUL)
6516 errmsg = e_invarg;
6517 else if (foldmethodIsMarker(curwin))
6518 foldUpdateAll(curwin);
6519 }
6520 /* 'commentstring' */
6521 else if (gvarp == &p_cms)
6522 {
6523 if (**varp != NUL && strstr((char *)*varp, "%s") == NULL)
6524 errmsg = (char_u *)N_("E537: 'commentstring' must be empty or contain %s");
6525 }
6526 /* 'foldopen' */
6527 else if (varp == &p_fdo)
6528 {
6529 if (opt_strings_flags(p_fdo, p_fdo_values, &fdo_flags, TRUE) != OK)
6530 errmsg = e_invarg;
6531 }
6532 /* 'foldclose' */
6533 else if (varp == &p_fcl)
6534 {
6535 if (check_opt_strings(p_fcl, p_fcl_values, TRUE) != OK)
6536 errmsg = e_invarg;
6537 }
Bram Moolenaar7fc904b2006-04-13 20:37:35 +00006538 /* 'foldignore' */
6539 else if (gvarp == &curwin->w_allbuf_opt.wo_fdi)
6540 {
6541 if (foldmethodIsIndent(curwin))
6542 foldUpdateAll(curwin);
6543 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00006544#endif
6545
6546#ifdef FEAT_VIRTUALEDIT
6547 /* 'virtualedit' */
6548 else if (varp == &p_ve)
6549 {
6550 if (opt_strings_flags(p_ve, p_ve_values, &ve_flags, TRUE) != OK)
6551 errmsg = e_invarg;
6552 else if (STRCMP(p_ve, oldval) != 0)
6553 {
6554 /* Recompute cursor position in case the new 've' setting
6555 * changes something. */
6556 validate_virtcol();
6557 coladvance(curwin->w_virtcol);
6558 }
6559 }
6560#endif
6561
6562#if defined(FEAT_CSCOPE) && defined(FEAT_QUICKFIX)
6563 else if (varp == &p_csqf)
6564 {
6565 if (p_csqf != NULL)
6566 {
6567 p = p_csqf;
6568 while (*p != NUL)
6569 {
6570 if (vim_strchr((char_u *)CSQF_CMDS, *p) == NULL
6571 || p[1] == NUL
6572 || vim_strchr((char_u *)CSQF_FLAGS, p[1]) == NULL
6573 || (p[2] != NUL && p[2] != ','))
6574 {
6575 errmsg = e_invarg;
6576 break;
6577 }
6578 else if (p[2] == NUL)
6579 break;
6580 else
6581 p += 3;
6582 }
6583 }
6584 }
6585#endif
6586
6587 /* Options that are a list of flags. */
6588 else
6589 {
6590 p = NULL;
6591 if (varp == &p_ww)
6592 p = (char_u *)WW_ALL;
6593 if (varp == &p_shm)
6594 p = (char_u *)SHM_ALL;
6595 else if (varp == &(p_cpo))
6596 p = (char_u *)CPO_ALL;
6597 else if (varp == &(curbuf->b_p_fo))
6598 p = (char_u *)FO_ALL;
6599 else if (varp == &p_mouse)
6600 {
6601#ifdef FEAT_MOUSE
6602 p = (char_u *)MOUSE_ALL;
6603#else
6604 if (*p_mouse != NUL)
6605 errmsg = (char_u *)N_("E538: No mouse support");
6606#endif
6607 }
6608#if defined(FEAT_GUI)
6609 else if (varp == &p_go)
6610 p = (char_u *)GO_ALL;
6611#endif
6612 if (p != NULL)
6613 {
6614 for (s = *varp; *s; ++s)
6615 if (vim_strchr(p, *s) == NULL)
6616 {
6617 errmsg = illegal_char(errbuf, *s);
6618 break;
6619 }
6620 }
6621 }
6622
6623 /*
6624 * If error detected, restore the previous value.
6625 */
6626 if (errmsg != NULL)
6627 {
6628 if (new_value_alloced)
6629 free_string_option(*varp);
6630 *varp = oldval;
6631 /*
6632 * When resetting some values, need to act on it.
6633 */
6634 if (did_chartab)
6635 (void)init_chartab();
6636 if (varp == &p_hl)
6637 (void)highlight_changed();
6638 }
6639 else
6640 {
6641#ifdef FEAT_EVAL
6642 /* Remember where the option was set. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00006643 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006644#endif
6645 /*
6646 * Free string options that are in allocated memory.
Bram Moolenaarc0197e22004-09-13 20:26:32 +00006647 * Use "free_oldval", because recursiveness may change the flags under
6648 * our fingers (esp. init_highlight()).
Bram Moolenaar071d4272004-06-13 20:20:40 +00006649 */
Bram Moolenaarc0197e22004-09-13 20:26:32 +00006650 if (free_oldval)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006651 free_string_option(oldval);
6652 if (new_value_alloced)
6653 options[opt_idx].flags |= P_ALLOCED;
6654 else
6655 options[opt_idx].flags &= ~P_ALLOCED;
6656
6657 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0
Bram Moolenaara23ccb82006-02-27 00:08:02 +00006658 && ((int)options[opt_idx].indir & PV_BOTH))
Bram Moolenaar071d4272004-06-13 20:20:40 +00006659 {
6660 /* global option with local value set to use global value; free
6661 * the local value and make it empty */
6662 p = get_varp_scope(&(options[opt_idx]), OPT_LOCAL);
6663 free_string_option(*(char_u **)p);
6664 *(char_u **)p = empty_option;
6665 }
6666
6667 /* May set global value for local option. */
6668 else if (!(opt_flags & OPT_LOCAL) && opt_flags != OPT_GLOBAL)
6669 set_string_option_global(opt_idx, varp);
Bram Moolenaar90cfdbe2005-08-12 19:59:19 +00006670
6671#ifdef FEAT_AUTOCMD
6672 /*
6673 * Trigger the autocommand only after setting the flags.
6674 */
6675# ifdef FEAT_SYN_HL
6676 /* When 'syntax' is set, load the syntax of that name */
6677 if (varp == &(curbuf->b_p_syn))
6678 {
6679 apply_autocmds(EVENT_SYNTAX, curbuf->b_p_syn,
6680 curbuf->b_fname, TRUE, curbuf);
6681 }
6682# endif
6683 else if (varp == &(curbuf->b_p_ft))
6684 {
6685 /* 'filetype' is set, trigger the FileType autocommand */
6686 did_filetype = TRUE;
6687 apply_autocmds(EVENT_FILETYPE, curbuf->b_p_ft,
6688 curbuf->b_fname, TRUE, curbuf);
6689 }
6690#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00006691#ifdef FEAT_SPELL
Bram Moolenaar90cfdbe2005-08-12 19:59:19 +00006692 if (varp == &(curbuf->b_p_spl))
6693 {
6694 char_u fname[200];
6695
6696 /*
6697 * Source the spell/LANG.vim in 'runtimepath'.
6698 * They could set 'spellcapcheck' depending on the language.
6699 * Use the first name in 'spelllang' up to '_region' or
6700 * '.encoding'.
6701 */
6702 for (p = curbuf->b_p_spl; *p != NUL; ++p)
6703 if (vim_strchr((char_u *)"_.,", *p) != NULL)
6704 break;
6705 vim_snprintf((char *)fname, 200, "spell/%.*s.vim",
6706 (int)(p - curbuf->b_p_spl), curbuf->b_p_spl);
6707 source_runtime(fname, TRUE);
6708 }
6709#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006710 }
6711
6712#ifdef FEAT_MOUSE
6713 if (varp == &p_mouse)
6714 {
6715# ifdef FEAT_MOUSE_TTY
6716 if (*p_mouse == NUL)
6717 mch_setmouse(FALSE); /* switch mouse off */
6718 else
6719# endif
6720 setmouse(); /* in case 'mouse' changed */
6721 }
6722#endif
6723
6724 if (curwin->w_curswant != MAXCOL)
6725 curwin->w_set_curswant = TRUE; /* in case 'showbreak' changed */
6726 check_redraw(options[opt_idx].flags);
6727
6728 return errmsg;
6729}
6730
6731/*
6732 * Handle setting 'listchars' or 'fillchars'.
6733 * Returns error message, NULL if it's OK.
6734 */
6735 static char_u *
6736set_chars_option(varp)
6737 char_u **varp;
6738{
6739 int round, i, len, entries;
6740 char_u *p, *s;
6741 int c1, c2 = 0;
6742 struct charstab
6743 {
6744 int *cp;
6745 char *name;
6746 };
6747#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6748 static struct charstab filltab[] =
6749 {
6750 {&fill_stl, "stl"},
6751 {&fill_stlnc, "stlnc"},
6752 {&fill_vert, "vert"},
6753 {&fill_fold, "fold"},
6754 {&fill_diff, "diff"},
6755 };
6756#endif
6757 static struct charstab lcstab[] =
6758 {
6759 {&lcs_eol, "eol"},
6760 {&lcs_ext, "extends"},
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00006761 {&lcs_nbsp, "nbsp"},
Bram Moolenaar071d4272004-06-13 20:20:40 +00006762 {&lcs_prec, "precedes"},
6763 {&lcs_tab2, "tab"},
6764 {&lcs_trail, "trail"},
6765 };
6766 struct charstab *tab;
6767
6768#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6769 if (varp == &p_lcs)
6770#endif
6771 {
6772 tab = lcstab;
6773 entries = sizeof(lcstab) / sizeof(struct charstab);
6774 }
6775#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6776 else
6777 {
6778 tab = filltab;
6779 entries = sizeof(filltab) / sizeof(struct charstab);
6780 }
6781#endif
6782
6783 /* first round: check for valid value, second round: assign values */
6784 for (round = 0; round <= 1; ++round)
6785 {
6786 if (round)
6787 {
6788 /* After checking that the value is valid: set defaults: space for
6789 * 'fillchars', NUL for 'listchars' */
6790 for (i = 0; i < entries; ++i)
6791 *(tab[i].cp) = (varp == &p_lcs ? NUL : ' ');
6792 if (varp == &p_lcs)
6793 lcs_tab1 = NUL;
6794#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6795 else
6796 fill_diff = '-';
6797#endif
6798 }
6799 p = *varp;
6800 while (*p)
6801 {
6802 for (i = 0; i < entries; ++i)
6803 {
6804 len = (int)STRLEN(tab[i].name);
6805 if (STRNCMP(p, tab[i].name, len) == 0
6806 && p[len] == ':'
6807 && p[len + 1] != NUL)
6808 {
6809 s = p + len + 1;
6810#ifdef FEAT_MBYTE
6811 c1 = mb_ptr2char_adv(&s);
Bram Moolenaar910f66f2006-04-05 20:41:53 +00006812 if (mb_char2cells(c1) > 1)
6813 continue;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006814#else
6815 c1 = *s++;
6816#endif
6817 if (tab[i].cp == &lcs_tab2)
6818 {
6819 if (*s == NUL)
6820 continue;
6821#ifdef FEAT_MBYTE
6822 c2 = mb_ptr2char_adv(&s);
Bram Moolenaar910f66f2006-04-05 20:41:53 +00006823 if (mb_char2cells(c2) > 1)
6824 continue;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006825#else
6826 c2 = *s++;
6827#endif
6828 }
6829 if (*s == ',' || *s == NUL)
6830 {
6831 if (round)
6832 {
6833 if (tab[i].cp == &lcs_tab2)
6834 {
6835 lcs_tab1 = c1;
6836 lcs_tab2 = c2;
6837 }
6838 else
6839 *(tab[i].cp) = c1;
6840
6841 }
6842 p = s;
6843 break;
6844 }
6845 }
6846 }
6847
6848 if (i == entries)
6849 return e_invarg;
6850 if (*p == ',')
6851 ++p;
6852 }
6853 }
6854
6855 return NULL; /* no error */
6856}
6857
6858#ifdef FEAT_STL_OPT
6859/*
6860 * Check validity of options with the 'statusline' format.
6861 * Return error message or NULL.
6862 */
6863 char_u *
6864check_stl_option(s)
6865 char_u *s;
6866{
6867 int itemcnt = 0;
6868 int groupdepth = 0;
6869 static char_u errbuf[80];
6870
6871 while (*s && itemcnt < STL_MAX_ITEM)
6872 {
6873 /* Check for valid keys after % sequences */
6874 while (*s && *s != '%')
6875 s++;
6876 if (!*s)
6877 break;
6878 s++;
6879 if (*s != '%' && *s != ')')
6880 ++itemcnt;
6881 if (*s == '%' || *s == STL_TRUNCMARK || *s == STL_MIDDLEMARK)
6882 {
6883 s++;
6884 continue;
6885 }
6886 if (*s == ')')
6887 {
6888 s++;
6889 if (--groupdepth < 0)
6890 break;
6891 continue;
6892 }
6893 if (*s == '-')
6894 s++;
6895 while (VIM_ISDIGIT(*s))
6896 s++;
Bram Moolenaar238a5642006-02-21 22:12:05 +00006897 if (*s == STL_USER_HL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006898 continue;
6899 if (*s == '.')
6900 {
6901 s++;
6902 while (*s && VIM_ISDIGIT(*s))
6903 s++;
6904 }
6905 if (*s == '(')
6906 {
6907 groupdepth++;
6908 continue;
6909 }
6910 if (vim_strchr(STL_ALL, *s) == NULL)
6911 {
6912 return illegal_char(errbuf, *s);
6913 }
6914 if (*s == '{')
6915 {
6916 s++;
6917 while (*s != '}' && *s)
6918 s++;
6919 if (*s != '}')
6920 return (char_u *)N_("E540: Unclosed expression sequence");
6921 }
6922 }
6923 if (itemcnt >= STL_MAX_ITEM)
6924 return (char_u *)N_("E541: too many items");
6925 if (groupdepth != 0)
6926 return (char_u *)N_("E542: unbalanced groups");
6927 return NULL;
6928}
6929#endif
6930
6931#ifdef FEAT_CLIPBOARD
6932/*
6933 * Extract the items in the 'clipboard' option and set global values.
6934 */
6935 static char_u *
6936check_clipboard_option()
6937{
6938 int new_unnamed = FALSE;
6939 int new_autoselect = FALSE;
6940 int new_autoselectml = FALSE;
6941 regprog_T *new_exclude_prog = NULL;
6942 char_u *errmsg = NULL;
6943 char_u *p;
6944
6945 for (p = p_cb; *p != NUL; )
6946 {
6947 if (STRNCMP(p, "unnamed", 7) == 0 && (p[7] == ',' || p[7] == NUL))
6948 {
6949 new_unnamed = TRUE;
6950 p += 7;
6951 }
6952 else if (STRNCMP(p, "autoselect", 10) == 0
6953 && (p[10] == ',' || p[10] == NUL))
6954 {
6955 new_autoselect = TRUE;
6956 p += 10;
6957 }
6958 else if (STRNCMP(p, "autoselectml", 12) == 0
6959 && (p[12] == ',' || p[12] == NUL))
6960 {
6961 new_autoselectml = TRUE;
6962 p += 12;
6963 }
6964 else if (STRNCMP(p, "exclude:", 8) == 0 && new_exclude_prog == NULL)
6965 {
6966 p += 8;
6967 new_exclude_prog = vim_regcomp(p, RE_MAGIC);
6968 if (new_exclude_prog == NULL)
6969 errmsg = e_invarg;
6970 break;
6971 }
6972 else
6973 {
6974 errmsg = e_invarg;
6975 break;
6976 }
6977 if (*p == ',')
6978 ++p;
6979 }
6980 if (errmsg == NULL)
6981 {
6982 clip_unnamed = new_unnamed;
6983 clip_autoselect = new_autoselect;
6984 clip_autoselectml = new_autoselectml;
6985 vim_free(clip_exclude_prog);
6986 clip_exclude_prog = new_exclude_prog;
6987 }
6988 else
6989 vim_free(new_exclude_prog);
6990
6991 return errmsg;
6992}
6993#endif
6994
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00006995#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006996/*
6997 * Set curbuf->b_cap_prog to the regexp program for 'spellcapcheck'.
6998 * Return error message when failed, NULL when OK.
6999 */
7000 static char_u *
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00007001compile_cap_prog(buf)
7002 buf_T *buf;
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00007003{
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00007004 regprog_T *rp = buf->b_cap_prog;
Bram Moolenaar18f9a792005-12-08 22:02:51 +00007005 char_u *re;
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00007006
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00007007 if (*buf->b_p_spc == NUL)
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00007008 buf->b_cap_prog = NULL;
Bram Moolenaar18f9a792005-12-08 22:02:51 +00007009 else
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00007010 {
Bram Moolenaar18f9a792005-12-08 22:02:51 +00007011 /* Prepend a ^ so that we only match at one column */
7012 re = concat_str((char_u *)"^", buf->b_p_spc);
7013 if (re != NULL)
7014 {
7015 buf->b_cap_prog = vim_regcomp(re, RE_MAGIC);
7016 if (buf->b_cap_prog == NULL)
7017 {
7018 buf->b_cap_prog = rp; /* restore the previous program */
7019 return e_invarg;
7020 }
7021 vim_free(re);
7022 }
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00007023 }
7024
7025 vim_free(rp);
7026 return NULL;
7027}
7028#endif
7029
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007030#if defined(FEAT_EVAL) || defined(PROTO)
7031/*
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007032 * Set the scriptID for an option, taking care of setting the buffer- or
7033 * window-local value.
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007034 */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007035 static void
7036set_option_scriptID_idx(opt_idx, opt_flags, id)
7037 int opt_idx;
7038 int opt_flags;
7039 int id;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007040{
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007041 int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0;
7042 int indir = (int)options[opt_idx].indir;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007043
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007044 /* Remember where the option was set. For local options need to do that
7045 * in the buffer or window structure. */
7046 if (both || (opt_flags & OPT_GLOBAL) || (indir & (PV_BUF|PV_WIN)) == 0)
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007047 options[opt_idx].scriptID = id;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007048 if (both || (opt_flags & OPT_LOCAL))
7049 {
7050 if (indir & PV_BUF)
7051 curbuf->b_p_scriptID[indir & PV_MASK] = id;
7052 else if (indir & PV_WIN)
7053 curwin->w_p_scriptID[indir & PV_MASK] = id;
7054 }
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007055}
7056#endif
7057
Bram Moolenaar071d4272004-06-13 20:20:40 +00007058/*
7059 * Set the value of a boolean option, and take care of side effects.
7060 * Returns NULL for success, or an error message for an error.
7061 */
7062 static char_u *
7063set_bool_option(opt_idx, varp, value, opt_flags)
7064 int opt_idx; /* index in options[] table */
7065 char_u *varp; /* pointer to the option variable */
7066 int value; /* new value */
7067 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
7068{
7069 int old_value = *(int *)varp;
7070
Bram Moolenaar071d4272004-06-13 20:20:40 +00007071 /* Disallow changing some options from secure mode */
7072 if ((secure
7073#ifdef HAVE_SANDBOX
7074 || sandbox != 0
7075#endif
7076 ) && (options[opt_idx].flags & P_SECURE))
7077 return e_secure;
7078
7079 *(int *)varp = value; /* set the new value */
7080#ifdef FEAT_EVAL
7081 /* Remember where the option was set. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007082 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007083#endif
7084
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007085#ifdef FEAT_GUI
7086 need_mouse_correct = TRUE;
7087#endif
7088
Bram Moolenaar071d4272004-06-13 20:20:40 +00007089 /* May set global value for local option. */
7090 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0)
7091 *(int *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) = value;
7092
7093 /*
7094 * Handle side effects of changing a bool option.
7095 */
7096
7097 /* 'compatible' */
7098 if ((int *)varp == &p_cp)
7099 {
7100 compatible_set();
7101 }
7102
Bram Moolenaar071d4272004-06-13 20:20:40 +00007103 else if ((int *)varp == &curbuf->b_p_ro)
7104 {
Bram Moolenaard5cdbeb2005-10-10 20:59:28 +00007105 /* when 'readonly' is reset globally, also reset readonlymode */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007106 if (!curbuf->b_p_ro && (opt_flags & OPT_LOCAL) == 0)
7107 readonlymode = FALSE;
Bram Moolenaard5cdbeb2005-10-10 20:59:28 +00007108
7109 /* when 'readonly' is set may give W10 again */
7110 if (curbuf->b_p_ro)
7111 curbuf->b_did_warn = FALSE;
7112
Bram Moolenaar071d4272004-06-13 20:20:40 +00007113#ifdef FEAT_TITLE
7114 need_maketitle = TRUE;
7115#endif
7116 }
7117
7118#ifdef FEAT_TITLE
7119 /* when 'modifiable' is changed, redraw the window title */
7120 else if ((int *)varp == &curbuf->b_p_ma)
7121 need_maketitle = TRUE;
7122 /* when 'endofline' is changed, redraw the window title */
7123 else if ((int *)varp == &curbuf->b_p_eol)
7124 need_maketitle = TRUE;
Bram Moolenaar83eb8852007-08-12 13:51:26 +00007125#ifdef FEAT_MBYTE
7126 /* when 'bomb' is changed, redraw the window title */
7127 else if ((int *)varp == &curbuf->b_p_bomb)
7128 need_maketitle = TRUE;
7129#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007130#endif
7131
7132 /* when 'bin' is set also set some other options */
7133 else if ((int *)varp == &curbuf->b_p_bin)
7134 {
7135 set_options_bin(old_value, curbuf->b_p_bin, opt_flags);
7136#ifdef FEAT_TITLE
7137 need_maketitle = TRUE;
7138#endif
7139 }
7140
7141#ifdef FEAT_AUTOCMD
7142 /* when 'buflisted' changes, trigger autocommands */
7143 else if ((int *)varp == &curbuf->b_p_bl && old_value != curbuf->b_p_bl)
7144 {
7145 apply_autocmds(curbuf->b_p_bl ? EVENT_BUFADD : EVENT_BUFDELETE,
7146 NULL, NULL, TRUE, curbuf);
7147 }
7148#endif
7149
7150 /* when 'swf' is set, create swapfile, when reset remove swapfile */
7151 else if ((int *)varp == &curbuf->b_p_swf)
7152 {
7153 if (curbuf->b_p_swf && p_uc)
7154 ml_open_file(curbuf); /* create the swap file */
7155 else
Bram Moolenaard55de222007-05-06 13:38:48 +00007156 /* no need to reset curbuf->b_may_swap, ml_open_file() will check
7157 * buf->b_p_swf */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007158 mf_close_file(curbuf, TRUE); /* remove the swap file */
7159 }
7160
7161 /* when 'terse' is set change 'shortmess' */
7162 else if ((int *)varp == &p_terse)
7163 {
7164 char_u *p;
7165
7166 p = vim_strchr(p_shm, SHM_SEARCH);
7167
7168 /* insert 's' in p_shm */
7169 if (p_terse && p == NULL)
7170 {
7171 STRCPY(IObuff, p_shm);
7172 STRCAT(IObuff, "s");
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007173 set_string_option_direct((char_u *)"shm", -1, IObuff, OPT_FREE, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007174 }
7175 /* remove 's' from p_shm */
7176 else if (!p_terse && p != NULL)
7177 mch_memmove(p, p + 1, STRLEN(p));
7178 }
7179
7180 /* when 'paste' is set or reset also change other options */
7181 else if ((int *)varp == &p_paste)
7182 {
7183 paste_option_changed();
7184 }
7185
7186 /* when 'insertmode' is set from an autocommand need to do work here */
7187 else if ((int *)varp == &p_im)
7188 {
7189 if (p_im)
7190 {
7191 if ((State & INSERT) == 0)
7192 need_start_insertmode = TRUE;
7193 stop_insert_mode = FALSE;
7194 }
7195 else
7196 {
7197 need_start_insertmode = FALSE;
7198 stop_insert_mode = TRUE;
Bram Moolenaard12f5c12006-01-25 22:10:52 +00007199 if (restart_edit != 0 && mode_displayed)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007200 clear_cmdline = TRUE; /* remove "(insert)" */
7201 restart_edit = 0;
7202 }
7203 }
7204
7205 /* when 'ignorecase' is set or reset and 'hlsearch' is set, redraw */
7206 else if ((int *)varp == &p_ic && p_hls)
7207 {
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00007208 redraw_all_later(SOME_VALID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007209 }
7210
7211#ifdef FEAT_SEARCH_EXTRA
7212 /* when 'hlsearch' is set or reset: reset no_hlsearch */
7213 else if ((int *)varp == &p_hls)
7214 {
7215 no_hlsearch = FALSE;
7216 }
7217#endif
7218
7219#ifdef FEAT_SCROLLBIND
7220 /* when 'scrollbind' is set: snapshot the current position to avoid a jump
7221 * at the end of normal_cmd() */
7222 else if ((int *)varp == &curwin->w_p_scb)
7223 {
7224 if (curwin->w_p_scb)
7225 do_check_scrollbind(FALSE);
7226 }
7227#endif
7228
7229#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
7230 /* There can be only one window with 'previewwindow' set. */
7231 else if ((int *)varp == &curwin->w_p_pvw)
7232 {
7233 if (curwin->w_p_pvw)
7234 {
7235 win_T *win;
7236
7237 for (win = firstwin; win != NULL; win = win->w_next)
7238 if (win->w_p_pvw && win != curwin)
7239 {
7240 curwin->w_p_pvw = FALSE;
7241 return (char_u *)N_("E590: A preview window already exists");
7242 }
7243 }
7244 }
7245#endif
7246
7247 /* when 'textmode' is set or reset also change 'fileformat' */
7248 else if ((int *)varp == &curbuf->b_p_tx)
7249 {
7250 set_fileformat(curbuf->b_p_tx ? EOL_DOS : EOL_UNIX, opt_flags);
7251 }
7252
7253 /* when 'textauto' is set or reset also change 'fileformats' */
7254 else if ((int *)varp == &p_ta)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007255 set_string_option_direct((char_u *)"ffs", -1,
7256 p_ta ? (char_u *)DFLT_FFS_VIM : (char_u *)"",
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007257 OPT_FREE | opt_flags, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007258
7259 /*
7260 * When 'lisp' option changes include/exclude '-' in
7261 * keyword characters.
7262 */
7263#ifdef FEAT_LISP
7264 else if (varp == (char_u *)&(curbuf->b_p_lisp))
7265 {
7266 (void)buf_init_chartab(curbuf, FALSE); /* ignore errors */
7267 }
7268#endif
7269
7270#ifdef FEAT_TITLE
7271 /* when 'title' changed, may need to change the title; same for 'icon' */
7272 else if ((int *)varp == &p_title)
7273 {
7274 did_set_title(FALSE);
7275 }
7276
7277 else if ((int *)varp == &p_icon)
7278 {
7279 did_set_title(TRUE);
7280 }
7281#endif
7282
7283 else if ((int *)varp == &curbuf->b_changed)
7284 {
7285 if (!value)
7286 save_file_ff(curbuf); /* Buffer is unchanged */
7287#ifdef FEAT_TITLE
7288 need_maketitle = TRUE;
7289#endif
7290#ifdef FEAT_AUTOCMD
7291 modified_was_set = value;
7292#endif
7293 }
7294
7295#ifdef BACKSLASH_IN_FILENAME
7296 else if ((int *)varp == &p_ssl)
7297 {
7298 if (p_ssl)
7299 {
7300 psepc = '/';
7301 psepcN = '\\';
7302 pseps[0] = '/';
Bram Moolenaar071d4272004-06-13 20:20:40 +00007303 }
7304 else
7305 {
7306 psepc = '\\';
7307 psepcN = '/';
7308 pseps[0] = '\\';
Bram Moolenaar071d4272004-06-13 20:20:40 +00007309 }
7310
7311 /* need to adjust the file name arguments and buffer names. */
7312 buflist_slash_adjust();
7313 alist_slash_adjust();
7314# ifdef FEAT_EVAL
7315 scriptnames_slash_adjust();
7316# endif
7317 }
7318#endif
7319
7320 /* If 'wrap' is set, set w_leftcol to zero. */
7321 else if ((int *)varp == &curwin->w_p_wrap)
7322 {
7323 if (curwin->w_p_wrap)
7324 curwin->w_leftcol = 0;
7325 }
7326
7327#ifdef FEAT_WINDOWS
7328 else if ((int *)varp == &p_ea)
7329 {
7330 if (p_ea && !old_value)
7331 win_equal(curwin, FALSE, 0);
7332 }
7333#endif
7334
7335 else if ((int *)varp == &p_wiv)
7336 {
7337 /*
7338 * When 'weirdinvert' changed, set/reset 't_xs'.
7339 * Then set 'weirdinvert' according to value of 't_xs'.
7340 */
7341 if (p_wiv && !old_value)
7342 T_XS = (char_u *)"y";
7343 else if (!p_wiv && old_value)
7344 T_XS = empty_option;
7345 p_wiv = (*T_XS != NUL);
7346 }
7347
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +00007348#ifdef FEAT_BEVAL
Bram Moolenaar071d4272004-06-13 20:20:40 +00007349 else if ((int *)varp == &p_beval)
7350 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00007351 if (p_beval == TRUE)
7352 gui_mch_enable_beval_area(balloonEval);
7353 else
7354 gui_mch_disable_beval_area(balloonEval);
7355 }
Bram Moolenaar8dff8182006-04-06 20:18:50 +00007356#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007357
Bram Moolenaar8dff8182006-04-06 20:18:50 +00007358#ifdef FEAT_AUTOCHDIR
Bram Moolenaar071d4272004-06-13 20:20:40 +00007359 else if ((int *)varp == &p_acd)
7360 {
Bram Moolenaar498efdb2006-09-05 14:31:54 +00007361 /* Change directories when the 'acd' option is set now. */
7362 DO_AUTOCHDIR
Bram Moolenaar071d4272004-06-13 20:20:40 +00007363 }
7364#endif
7365
7366#ifdef FEAT_DIFF
7367 /* 'diff' */
7368 else if ((int *)varp == &curwin->w_p_diff)
7369 {
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007370 /* May add or remove the buffer from the list of diff buffers. */
7371 diff_buf_adjust(curwin);
7372# ifdef FEAT_FOLDING
Bram Moolenaar071d4272004-06-13 20:20:40 +00007373 if (foldmethodIsDiff(curwin))
7374 foldUpdateAll(curwin);
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007375# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007376 }
7377#endif
7378
7379#ifdef USE_IM_CONTROL
7380 /* 'imdisable' */
7381 else if ((int *)varp == &p_imdisable)
7382 {
7383 /* Only de-activate it here, it will be enabled when changing mode. */
7384 if (p_imdisable)
7385 im_set_active(FALSE);
7386 }
7387#endif
7388
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00007389#ifdef FEAT_SPELL
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00007390 /* 'spell' */
7391 else if ((int *)varp == &curwin->w_p_spell)
7392 {
7393 if (curwin->w_p_spell)
7394 {
7395 char_u *errmsg = did_set_spelllang(curbuf);
Bram Moolenaar3638c682005-06-08 22:05:14 +00007396
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00007397 if (errmsg != NULL)
7398 EMSG(_(errmsg));
7399 }
7400 }
7401#endif
7402
Bram Moolenaar071d4272004-06-13 20:20:40 +00007403#ifdef FEAT_FKMAP
7404 else if ((int *)varp == &p_altkeymap)
7405 {
7406 if (old_value != p_altkeymap)
7407 {
7408 if (!p_altkeymap)
7409 {
7410 p_hkmap = p_fkmap;
7411 p_fkmap = 0;
7412 }
7413 else
7414 {
7415 p_fkmap = p_hkmap;
7416 p_hkmap = 0;
7417 }
7418 (void)init_chartab();
7419 }
7420 }
7421
7422 /*
7423 * In case some second language keymapping options have changed, check
7424 * and correct the setting in a consistent way.
7425 */
7426
7427 /*
7428 * If hkmap or fkmap are set, reset Arabic keymapping.
7429 */
7430 if ((p_hkmap || p_fkmap) && p_altkeymap)
7431 {
7432 p_altkeymap = p_fkmap;
7433# ifdef FEAT_ARABIC
7434 curwin->w_p_arab = FALSE;
7435# endif
7436 (void)init_chartab();
7437 }
7438
7439 /*
7440 * If hkmap set, reset Farsi keymapping.
7441 */
7442 if (p_hkmap && p_altkeymap)
7443 {
7444 p_altkeymap = 0;
7445 p_fkmap = 0;
7446# ifdef FEAT_ARABIC
7447 curwin->w_p_arab = FALSE;
7448# endif
7449 (void)init_chartab();
7450 }
7451
7452 /*
7453 * If fkmap set, reset Hebrew keymapping.
7454 */
7455 if (p_fkmap && !p_altkeymap)
7456 {
7457 p_altkeymap = 1;
7458 p_hkmap = 0;
7459# ifdef FEAT_ARABIC
7460 curwin->w_p_arab = FALSE;
7461# endif
7462 (void)init_chartab();
7463 }
7464#endif
7465
7466#ifdef FEAT_ARABIC
7467 if ((int *)varp == &curwin->w_p_arab)
7468 {
7469 if (curwin->w_p_arab)
7470 {
7471 /*
7472 * 'arabic' is set, handle various sub-settings.
7473 */
7474 if (!p_tbidi)
7475 {
7476 /* set rightleft mode */
7477 if (!curwin->w_p_rl)
7478 {
7479 curwin->w_p_rl = TRUE;
7480 changed_window_setting();
7481 }
7482
7483 /* Enable Arabic shaping (major part of what Arabic requires) */
7484 if (!p_arshape)
7485 {
7486 p_arshape = TRUE;
7487 redraw_later_clear();
7488 }
7489 }
7490
7491 /* Arabic requires a utf-8 encoding, inform the user if its not
7492 * set. */
7493 if (STRCMP(p_enc, "utf-8") != 0)
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007494 {
7495 msg_source(hl_attr(HLF_W));
Bram Moolenaar071d4272004-06-13 20:20:40 +00007496 MSG_ATTR(_("W17: Arabic requires UTF-8, do ':set encoding=utf-8'"),
7497 hl_attr(HLF_W));
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007498 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00007499
7500# ifdef FEAT_MBYTE
7501 /* set 'delcombine' */
7502 p_deco = TRUE;
7503# endif
7504
7505# ifdef FEAT_KEYMAP
7506 /* Force-set the necessary keymap for arabic */
7507 set_option_value((char_u *)"keymap", 0L, (char_u *)"arabic",
7508 OPT_LOCAL);
7509# endif
7510# ifdef FEAT_FKMAP
7511 p_altkeymap = 0;
7512 p_hkmap = 0;
7513 p_fkmap = 0;
7514 (void)init_chartab();
7515# endif
7516 }
7517 else
7518 {
7519 /*
7520 * 'arabic' is reset, handle various sub-settings.
7521 */
7522 if (!p_tbidi)
7523 {
7524 /* reset rightleft mode */
7525 if (curwin->w_p_rl)
7526 {
7527 curwin->w_p_rl = FALSE;
7528 changed_window_setting();
7529 }
7530
7531 /* 'arabicshape' isn't reset, it is a global option and
7532 * another window may still need it "on". */
7533 }
7534
7535 /* 'delcombine' isn't reset, it is a global option and another
7536 * window may still want it "on". */
7537
7538# ifdef FEAT_KEYMAP
7539 /* Revert to the default keymap */
7540 curbuf->b_p_iminsert = B_IMODE_NONE;
7541 curbuf->b_p_imsearch = B_IMODE_USE_INSERT;
7542# endif
7543 }
7544 }
7545#endif
7546
7547 /*
7548 * End of handling side effects for bool options.
7549 */
7550
7551 options[opt_idx].flags |= P_WAS_SET;
7552
7553 comp_col(); /* in case 'ruler' or 'showcmd' changed */
7554 if (curwin->w_curswant != MAXCOL)
7555 curwin->w_set_curswant = TRUE; /* in case 'list' changed */
7556 check_redraw(options[opt_idx].flags);
7557
7558 return NULL;
7559}
7560
7561/*
7562 * Set the value of a number option, and take care of side effects.
7563 * Returns NULL for success, or an error message for an error.
7564 */
7565 static char_u *
Bram Moolenaar555b2802005-05-19 21:08:39 +00007566set_num_option(opt_idx, varp, value, errbuf, errbuflen, opt_flags)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007567 int opt_idx; /* index in options[] table */
7568 char_u *varp; /* pointer to the option variable */
7569 long value; /* new value */
7570 char_u *errbuf; /* buffer for error messages */
Bram Moolenaar555b2802005-05-19 21:08:39 +00007571 size_t errbuflen; /* length of "errbuf" */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007572 int opt_flags; /* OPT_LOCAL, OPT_GLOBAL and
7573 OPT_MODELINE */
7574{
7575 char_u *errmsg = NULL;
7576 long old_value = *(long *)varp;
7577 long old_Rows = Rows; /* remember old Rows */
7578 long old_Columns = Columns; /* remember old Columns */
7579 long *pp = (long *)varp;
7580
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007581 /* Disallow changing some options from secure mode. */
7582 if ((secure
7583#ifdef HAVE_SANDBOX
7584 || sandbox != 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00007585#endif
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007586 ) && (options[opt_idx].flags & P_SECURE))
7587 return e_secure;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007588
7589 *pp = value;
7590#ifdef FEAT_EVAL
7591 /* Remember where the option was set. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007592 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007593#endif
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007594#ifdef FEAT_GUI
7595 need_mouse_correct = TRUE;
7596#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007597
7598 if (curbuf->b_p_sw <= 0)
7599 {
7600 errmsg = e_positive;
7601 curbuf->b_p_sw = curbuf->b_p_ts;
7602 }
7603
7604 /*
7605 * Number options that need some action when changed
7606 */
7607#ifdef FEAT_WINDOWS
7608 if (pp == &p_wh || pp == &p_hh)
7609 {
7610 if (p_wh < 1)
7611 {
7612 errmsg = e_positive;
7613 p_wh = 1;
7614 }
7615 if (p_wmh > p_wh)
7616 {
7617 errmsg = e_winheight;
7618 p_wh = p_wmh;
7619 }
7620 if (p_hh < 0)
7621 {
7622 errmsg = e_positive;
7623 p_hh = 0;
7624 }
7625
7626 /* Change window height NOW */
7627 if (lastwin != firstwin)
7628 {
7629 if (pp == &p_wh && curwin->w_height < p_wh)
7630 win_setheight((int)p_wh);
7631 if (pp == &p_hh && curbuf->b_help && curwin->w_height < p_hh)
7632 win_setheight((int)p_hh);
7633 }
7634 }
7635
7636 /* 'winminheight' */
7637 else if (pp == &p_wmh)
7638 {
7639 if (p_wmh < 0)
7640 {
7641 errmsg = e_positive;
7642 p_wmh = 0;
7643 }
7644 if (p_wmh > p_wh)
7645 {
7646 errmsg = e_winheight;
7647 p_wmh = p_wh;
7648 }
7649 win_setminheight();
7650 }
7651
7652# ifdef FEAT_VERTSPLIT
Bram Moolenaar592e0a22004-07-03 16:05:59 +00007653 else if (pp == &p_wiw)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007654 {
7655 if (p_wiw < 1)
7656 {
7657 errmsg = e_positive;
7658 p_wiw = 1;
7659 }
7660 if (p_wmw > p_wiw)
7661 {
7662 errmsg = e_winwidth;
7663 p_wiw = p_wmw;
7664 }
7665
7666 /* Change window width NOW */
7667 if (lastwin != firstwin && curwin->w_width < p_wiw)
7668 win_setwidth((int)p_wiw);
7669 }
7670
7671 /* 'winminwidth' */
7672 else if (pp == &p_wmw)
7673 {
7674 if (p_wmw < 0)
7675 {
7676 errmsg = e_positive;
7677 p_wmw = 0;
7678 }
7679 if (p_wmw > p_wiw)
7680 {
7681 errmsg = e_winwidth;
7682 p_wmw = p_wiw;
7683 }
7684 win_setminheight();
7685 }
7686# endif
7687
7688#endif
7689
7690#ifdef FEAT_WINDOWS
7691 /* (re)set last window status line */
7692 else if (pp == &p_ls)
7693 {
7694 last_status(FALSE);
7695 }
Bram Moolenaar4c7ed462006-02-15 22:18:42 +00007696
7697 /* (re)set tab page line */
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00007698 else if (pp == &p_stal)
Bram Moolenaar4c7ed462006-02-15 22:18:42 +00007699 {
7700 shell_new_rows(); /* recompute window positions and heights */
7701 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00007702#endif
7703
7704#ifdef FEAT_GUI
7705 else if (pp == &p_linespace)
7706 {
Bram Moolenaar02743632005-07-25 20:42:36 +00007707 /* Recompute gui.char_height and resize the Vim window to keep the
7708 * same number of lines. */
7709 if (gui.in_use && gui_mch_adjust_charheight() == OK)
Bram Moolenaar3964b7e2006-03-27 20:59:33 +00007710 gui_set_shellsize(FALSE, FALSE, RESIZE_VERT);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007711 }
7712#endif
7713
7714#ifdef FEAT_FOLDING
7715 /* 'foldlevel' */
7716 else if (pp == &curwin->w_p_fdl)
7717 {
7718 if (curwin->w_p_fdl < 0)
7719 curwin->w_p_fdl = 0;
7720 newFoldLevel();
7721 }
7722
7723 /* 'foldminlevel' */
7724 else if (pp == &curwin->w_p_fml)
7725 {
7726 foldUpdateAll(curwin);
7727 }
7728
7729 /* 'foldnestmax' */
7730 else if (pp == &curwin->w_p_fdn)
7731 {
7732 if (foldmethodIsSyntax(curwin) || foldmethodIsIndent(curwin))
7733 foldUpdateAll(curwin);
7734 }
7735
7736 /* 'foldcolumn' */
7737 else if (pp == &curwin->w_p_fdc)
7738 {
7739 if (curwin->w_p_fdc < 0)
7740 {
7741 errmsg = e_positive;
7742 curwin->w_p_fdc = 0;
7743 }
7744 else if (curwin->w_p_fdc > 12)
7745 {
7746 errmsg = e_invarg;
7747 curwin->w_p_fdc = 12;
7748 }
7749 }
7750
7751 /* 'shiftwidth' or 'tabstop' */
7752 else if (pp == &curbuf->b_p_sw || pp == &curbuf->b_p_ts)
7753 {
7754 if (foldmethodIsIndent(curwin))
7755 foldUpdateAll(curwin);
7756 }
7757#endif /* FEAT_FOLDING */
7758
Bram Moolenaar362e1a32006-03-06 23:29:24 +00007759#ifdef FEAT_MBYTE
7760 /* 'maxcombine' */
7761 else if (pp == &p_mco)
7762 {
7763 if (p_mco > MAX_MCO)
7764 p_mco = MAX_MCO;
7765 else if (p_mco < 0)
7766 p_mco = 0;
7767 screenclear(); /* will re-allocate the screen */
7768 }
7769#endif
7770
Bram Moolenaar071d4272004-06-13 20:20:40 +00007771 else if (pp == &curbuf->b_p_iminsert)
7772 {
7773 if (curbuf->b_p_iminsert < 0 || curbuf->b_p_iminsert > B_IMODE_LAST)
7774 {
7775 errmsg = e_invarg;
7776 curbuf->b_p_iminsert = B_IMODE_NONE;
7777 }
7778 p_iminsert = curbuf->b_p_iminsert;
7779 if (termcap_active) /* don't do this in the alternate screen */
7780 showmode();
7781#if defined(FEAT_WINDOWS) && defined(FEAT_KEYMAP)
7782 /* Show/unshow value of 'keymap' in status lines. */
7783 status_redraw_curbuf();
7784#endif
7785 }
7786
Bram Moolenaar4399ef42005-02-12 14:29:27 +00007787 else if (pp == &p_window)
7788 {
7789 if (p_window < 1)
7790 p_window = 1;
7791 else if (p_window >= Rows)
7792 p_window = Rows - 1;
7793 }
7794
Bram Moolenaar071d4272004-06-13 20:20:40 +00007795 else if (pp == &curbuf->b_p_imsearch)
7796 {
7797 if (curbuf->b_p_imsearch < -1 || curbuf->b_p_imsearch > B_IMODE_LAST)
7798 {
7799 errmsg = e_invarg;
7800 curbuf->b_p_imsearch = B_IMODE_NONE;
7801 }
7802 p_imsearch = curbuf->b_p_imsearch;
7803 }
7804
7805#ifdef FEAT_TITLE
7806 /* if 'titlelen' has changed, redraw the title */
7807 else if (pp == &p_titlelen)
7808 {
7809 if (p_titlelen < 0)
7810 {
7811 errmsg = e_positive;
7812 p_titlelen = 85;
7813 }
7814 if (starting != NO_SCREEN && old_value != p_titlelen)
7815 need_maketitle = TRUE;
7816 }
7817#endif
7818
7819 /* if p_ch changed value, change the command line height */
7820 else if (pp == &p_ch)
7821 {
7822 if (p_ch < 1)
7823 {
7824 errmsg = e_positive;
7825 p_ch = 1;
7826 }
Bram Moolenaar719939c2007-09-25 12:51:28 +00007827 if (p_ch > Rows - min_rows() + 1)
7828 p_ch = Rows - min_rows() + 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007829
7830 /* Only compute the new window layout when startup has been
7831 * completed. Otherwise the frame sizes may be wrong. */
7832 if (p_ch != old_value && full_screen
7833#ifdef FEAT_GUI
7834 && !gui.starting
7835#endif
7836 )
Bram Moolenaarc6fe9192006-04-09 21:54:49 +00007837 command_height();
Bram Moolenaar071d4272004-06-13 20:20:40 +00007838 }
7839
7840 /* when 'updatecount' changes from zero to non-zero, open swap files */
7841 else if (pp == &p_uc)
7842 {
7843 if (p_uc < 0)
7844 {
7845 errmsg = e_positive;
7846 p_uc = 100;
7847 }
7848 if (p_uc && !old_value)
7849 ml_open_files();
7850 }
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007851#ifdef MZSCHEME_GUI_THREADS
Bram Moolenaar325b7a22004-07-05 15:58:32 +00007852 else if (pp == &p_mzq)
7853 mzvim_reset_timer();
7854#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007855
7856 /* sync undo before 'undolevels' changes */
7857 else if (pp == &p_ul)
7858 {
7859 /* use the old value, otherwise u_sync() may not work properly */
7860 p_ul = old_value;
Bram Moolenaar779b74b2006-04-10 14:55:34 +00007861 u_sync(TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007862 p_ul = value;
7863 }
7864
Bram Moolenaar592e0a22004-07-03 16:05:59 +00007865#ifdef FEAT_LINEBREAK
7866 /* 'numberwidth' must be positive */
7867 else if (pp == &curwin->w_p_nuw)
7868 {
7869 if (curwin->w_p_nuw < 1)
7870 {
7871 errmsg = e_positive;
7872 curwin->w_p_nuw = 1;
7873 }
7874 if (curwin->w_p_nuw > 10)
7875 {
7876 errmsg = e_invarg;
7877 curwin->w_p_nuw = 10;
7878 }
7879 curwin->w_nrwidth_line_count = 0;
7880 }
7881#endif
7882
Bram Moolenaar071d4272004-06-13 20:20:40 +00007883 /*
7884 * Check the bounds for numeric options here
7885 */
7886 if (Rows < min_rows() && full_screen)
7887 {
7888 if (errbuf != NULL)
7889 {
Bram Moolenaar555b2802005-05-19 21:08:39 +00007890 vim_snprintf((char *)errbuf, errbuflen,
7891 _("E593: Need at least %d lines"), min_rows());
Bram Moolenaar071d4272004-06-13 20:20:40 +00007892 errmsg = errbuf;
7893 }
7894 Rows = min_rows();
7895 }
7896 if (Columns < MIN_COLUMNS && full_screen)
7897 {
7898 if (errbuf != NULL)
7899 {
Bram Moolenaar555b2802005-05-19 21:08:39 +00007900 vim_snprintf((char *)errbuf, errbuflen,
7901 _("E594: Need at least %d columns"), MIN_COLUMNS);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007902 errmsg = errbuf;
7903 }
7904 Columns = MIN_COLUMNS;
7905 }
Bram Moolenaar482aaeb2005-09-29 18:26:07 +00007906 /* Limit the values to avoid an overflow in Rows * Columns. */
7907 if (Columns > 10000)
7908 Columns = 10000;
7909 if (Rows > 1000)
7910 Rows = 1000;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007911
7912#ifdef DJGPP
7913 /* avoid a crash by checking for a too large value of 'columns' */
7914 if (old_Columns != Columns && full_screen && term_console)
7915 mch_check_columns();
7916#endif
7917
7918 /*
7919 * If the screen (shell) height has been changed, assume it is the
7920 * physical screenheight.
7921 */
7922 if (old_Rows != Rows || old_Columns != Columns)
7923 {
7924 /* Changing the screen size is not allowed while updating the screen. */
7925 if (updating_screen)
7926 *pp = old_value;
7927 else if (full_screen
7928#ifdef FEAT_GUI
7929 && !gui.starting
7930#endif
7931 )
7932 set_shellsize((int)Columns, (int)Rows, TRUE);
7933 else
7934 {
7935 /* Postpone the resizing; check the size and cmdline position for
7936 * messages. */
7937 check_shellsize();
7938 if (cmdline_row > Rows - p_ch && Rows > p_ch)
7939 cmdline_row = Rows - p_ch;
7940 }
Bram Moolenaard68071d2006-05-02 22:08:30 +00007941 if (p_window >= Rows || !option_was_set((char_u *)"window"))
Bram Moolenaar4399ef42005-02-12 14:29:27 +00007942 p_window = Rows - 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007943 }
7944
7945 if (curbuf->b_p_sts < 0)
7946 {
7947 errmsg = e_positive;
7948 curbuf->b_p_sts = 0;
7949 }
7950 if (curbuf->b_p_ts <= 0)
7951 {
7952 errmsg = e_positive;
7953 curbuf->b_p_ts = 8;
7954 }
7955 if (curbuf->b_p_tw < 0)
7956 {
7957 errmsg = e_positive;
7958 curbuf->b_p_tw = 0;
7959 }
7960 if (p_tm < 0)
7961 {
7962 errmsg = e_positive;
7963 p_tm = 0;
7964 }
7965 if ((curwin->w_p_scr <= 0
7966 || (curwin->w_p_scr > curwin->w_height
7967 && curwin->w_height > 0))
7968 && full_screen)
7969 {
7970 if (pp == &(curwin->w_p_scr))
7971 {
7972 if (curwin->w_p_scr != 0)
7973 errmsg = e_scroll;
7974 win_comp_scroll(curwin);
7975 }
7976 /* If 'scroll' became invalid because of a side effect silently adjust
7977 * it. */
7978 else if (curwin->w_p_scr <= 0)
7979 curwin->w_p_scr = 1;
7980 else /* curwin->w_p_scr > curwin->w_height */
7981 curwin->w_p_scr = curwin->w_height;
7982 }
7983 if (p_report < 0)
7984 {
7985 errmsg = e_positive;
7986 p_report = 1;
7987 }
Bram Moolenaar1e015462005-09-25 22:16:38 +00007988 if ((p_sj < -100 || p_sj >= Rows) && full_screen)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007989 {
7990 if (Rows != old_Rows) /* Rows changed, just adjust p_sj */
7991 p_sj = Rows / 2;
7992 else
7993 {
7994 errmsg = e_scroll;
7995 p_sj = 1;
7996 }
7997 }
7998 if (p_so < 0 && full_screen)
7999 {
8000 errmsg = e_scroll;
8001 p_so = 0;
8002 }
8003 if (p_siso < 0 && full_screen)
8004 {
8005 errmsg = e_positive;
8006 p_siso = 0;
8007 }
8008#ifdef FEAT_CMDWIN
8009 if (p_cwh < 1)
8010 {
8011 errmsg = e_positive;
8012 p_cwh = 1;
8013 }
8014#endif
8015 if (p_ut < 0)
8016 {
8017 errmsg = e_positive;
8018 p_ut = 2000;
8019 }
8020 if (p_ss < 0)
8021 {
8022 errmsg = e_positive;
8023 p_ss = 0;
8024 }
8025
8026 /* May set global value for local option. */
8027 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0)
8028 *(long *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) = *pp;
8029
8030 options[opt_idx].flags |= P_WAS_SET;
8031
8032 comp_col(); /* in case 'columns' or 'ls' changed */
8033 if (curwin->w_curswant != MAXCOL)
8034 curwin->w_set_curswant = TRUE; /* in case 'tabstop' changed */
8035 check_redraw(options[opt_idx].flags);
8036
8037 return errmsg;
8038}
8039
8040/*
8041 * Called after an option changed: check if something needs to be redrawn.
8042 */
8043 static void
8044check_redraw(flags)
8045 long_u flags;
8046{
8047 /* Careful: P_RCLR and P_RALL are a combination of other P_ flags */
8048 int clear = (flags & P_RCLR) == P_RCLR;
8049 int all = ((flags & P_RALL) == P_RALL || clear);
8050
8051#ifdef FEAT_WINDOWS
8052 if ((flags & P_RSTAT) || all) /* mark all status lines dirty */
8053 status_redraw_all();
8054#endif
8055
8056 if ((flags & P_RBUF) || (flags & P_RWIN) || all)
8057 changed_window_setting();
8058 if (flags & P_RBUF)
8059 redraw_curbuf_later(NOT_VALID);
8060 if (clear)
8061 redraw_all_later(CLEAR);
8062 else if (all)
8063 redraw_all_later(NOT_VALID);
8064}
8065
8066/*
8067 * Find index for option 'arg'.
8068 * Return -1 if not found.
8069 */
8070 static int
8071findoption(arg)
8072 char_u *arg;
8073{
8074 int opt_idx;
8075 char *s, *p;
8076 static short quick_tab[27] = {0, 0}; /* quick access table */
8077 int is_term_opt;
8078
8079 /*
8080 * For first call: Initialize the quick-access table.
8081 * It contains the index for the first option that starts with a certain
8082 * letter. There are 26 letters, plus the first "t_" option.
8083 */
8084 if (quick_tab[1] == 0)
8085 {
8086 p = options[0].fullname;
8087 for (opt_idx = 1; (s = options[opt_idx].fullname) != NULL; opt_idx++)
8088 {
8089 if (s[0] != p[0])
8090 {
8091 if (s[0] == 't' && s[1] == '_')
8092 quick_tab[26] = opt_idx;
8093 else
8094 quick_tab[CharOrdLow(s[0])] = opt_idx;
8095 }
8096 p = s;
8097 }
8098 }
8099
8100 /*
8101 * Check for name starting with an illegal character.
8102 */
8103#ifdef EBCDIC
8104 if (!islower(arg[0]))
8105#else
8106 if (arg[0] < 'a' || arg[0] > 'z')
8107#endif
8108 return -1;
8109
8110 is_term_opt = (arg[0] == 't' && arg[1] == '_');
8111 if (is_term_opt)
8112 opt_idx = quick_tab[26];
8113 else
8114 opt_idx = quick_tab[CharOrdLow(arg[0])];
8115 for ( ; (s = options[opt_idx].fullname) != NULL; opt_idx++)
8116 {
8117 if (STRCMP(arg, s) == 0) /* match full name */
8118 break;
8119 }
8120 if (s == NULL && !is_term_opt)
8121 {
8122 opt_idx = quick_tab[CharOrdLow(arg[0])];
8123 for ( ; options[opt_idx].fullname != NULL; opt_idx++)
8124 {
8125 s = options[opt_idx].shortname;
8126 if (s != NULL && STRCMP(arg, s) == 0) /* match short name */
8127 break;
8128 s = NULL;
8129 }
8130 }
8131 if (s == NULL)
8132 opt_idx = -1;
8133 return opt_idx;
8134}
8135
Bram Moolenaar325b7a22004-07-05 15:58:32 +00008136#if defined(FEAT_EVAL) || defined(FEAT_TCL) || defined(FEAT_MZSCHEME)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008137/*
8138 * Get the value for an option.
8139 *
8140 * Returns:
8141 * Number or Toggle option: 1, *numval gets value.
8142 * String option: 0, *stringval gets allocated string.
8143 * Hidden Number or Toggle option: -1.
8144 * hidden String option: -2.
8145 * unknown option: -3.
8146 */
8147 int
8148get_option_value(name, numval, stringval, opt_flags)
8149 char_u *name;
8150 long *numval;
8151 char_u **stringval; /* NULL when only checking existance */
8152 int opt_flags;
8153{
8154 int opt_idx;
8155 char_u *varp;
8156
8157 opt_idx = findoption(name);
8158 if (opt_idx < 0) /* unknown option */
8159 return -3;
8160
8161 varp = get_varp_scope(&(options[opt_idx]), opt_flags);
8162
8163 if (options[opt_idx].flags & P_STRING)
8164 {
8165 if (varp == NULL) /* hidden option */
8166 return -2;
8167 if (stringval != NULL)
8168 {
8169#ifdef FEAT_CRYPT
8170 /* never return the value of the crypt key */
8171 if ((char_u **)varp == &curbuf->b_p_key)
8172 *stringval = vim_strsave((char_u *)"*****");
8173 else
8174#endif
8175 *stringval = vim_strsave(*(char_u **)(varp));
8176 }
8177 return 0;
8178 }
8179
8180 if (varp == NULL) /* hidden option */
8181 return -1;
8182 if (options[opt_idx].flags & P_NUM)
8183 *numval = *(long *)varp;
8184 else
8185 {
8186 /* Special case: 'modified' is b_changed, but we also want to consider
8187 * it set when 'ff' or 'fenc' changed. */
8188 if ((int *)varp == &curbuf->b_changed)
8189 *numval = curbufIsChanged();
8190 else
8191 *numval = *(int *)varp;
8192 }
8193 return 1;
8194}
8195#endif
8196
8197/*
8198 * Set the value of option "name".
8199 * Use "string" for string options, use "number" for other options.
8200 */
8201 void
8202set_option_value(name, number, string, opt_flags)
8203 char_u *name;
8204 long number;
8205 char_u *string;
8206 int opt_flags; /* OPT_LOCAL or 0 (both) */
8207{
8208 int opt_idx;
8209 char_u *varp;
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00008210 long_u flags;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008211
8212 opt_idx = findoption(name);
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00008213 if (opt_idx < 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008214 EMSG2(_("E355: Unknown option: %s"), name);
8215 else
8216 {
8217 flags = options[opt_idx].flags;
8218#ifdef HAVE_SANDBOX
8219 /* Disallow changing some options in the sandbox */
8220 if (sandbox > 0 && (flags & P_SECURE))
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008221 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00008222 EMSG(_(e_sandbox));
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008223 return;
8224 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00008225#endif
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008226 if (flags & P_STRING)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008227 set_string_option(opt_idx, string, opt_flags);
8228 else
8229 {
8230 varp = get_varp(&options[opt_idx]);
8231 if (varp != NULL) /* hidden option is not changed */
8232 {
Bram Moolenaar96bb6212007-06-19 18:52:53 +00008233 if (number == 0 && string != NULL)
8234 {
8235 int index;
8236
8237 /* Either we are given a string or we are setting option
8238 * to zero. */
8239 for (index = 0; string[index] == '0'; ++index)
8240 ;
8241 if (string[index] != NUL || index == 0)
8242 {
8243 /* There's another character after zeros or the string
8244 * is empty. In both cases, we are trying to set a
8245 * num option using a string. */
8246 EMSG3(_("E521: Number required: &%s = '%s'"),
8247 name, string);
8248 return; /* do nothing as we hit an error */
8249
8250 }
8251 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00008252 if (flags & P_NUM)
Bram Moolenaar555b2802005-05-19 21:08:39 +00008253 (void)set_num_option(opt_idx, varp, number,
8254 NULL, 0, opt_flags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008255 else
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008256 (void)set_bool_option(opt_idx, varp, (int)number,
8257 opt_flags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008258 }
8259 }
8260 }
8261}
8262
8263/*
8264 * Get the terminal code for a terminal option.
8265 * Returns NULL when not found.
8266 */
8267 char_u *
8268get_term_code(tname)
8269 char_u *tname;
8270{
8271 int opt_idx;
8272 char_u *varp;
8273
8274 if (tname[0] != 't' || tname[1] != '_' ||
8275 tname[2] == NUL || tname[3] == NUL)
8276 return NULL;
8277 if ((opt_idx = findoption(tname)) >= 0)
8278 {
8279 varp = get_varp(&(options[opt_idx]));
8280 if (varp != NULL)
8281 varp = *(char_u **)(varp);
8282 return varp;
8283 }
8284 return find_termcode(tname + 2);
8285}
8286
8287 char_u *
8288get_highlight_default()
8289{
8290 int i;
8291
8292 i = findoption((char_u *)"hl");
8293 if (i >= 0)
8294 return options[i].def_val[VI_DEFAULT];
8295 return (char_u *)NULL;
8296}
8297
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00008298#if defined(FEAT_MBYTE) || defined(PROTO)
8299 char_u *
8300get_encoding_default()
8301{
8302 int i;
8303
8304 i = findoption((char_u *)"enc");
8305 if (i >= 0)
8306 return options[i].def_val[VI_DEFAULT];
8307 return (char_u *)NULL;
8308}
8309#endif
8310
Bram Moolenaar071d4272004-06-13 20:20:40 +00008311/*
8312 * Translate a string like "t_xx", "<t_xx>" or "<S-Tab>" to a key number.
8313 */
8314 static int
8315find_key_option(arg)
8316 char_u *arg;
8317{
8318 int key;
8319 int modifiers;
8320
8321 /*
8322 * Don't use get_special_key_code() for t_xx, we don't want it to call
8323 * add_termcap_entry().
8324 */
8325 if (arg[0] == 't' && arg[1] == '_' && arg[2] && arg[3])
8326 key = TERMCAP2KEY(arg[2], arg[3]);
8327 else
8328 {
8329 --arg; /* put arg at the '<' */
8330 modifiers = 0;
8331 key = find_special_key(&arg, &modifiers, TRUE);
8332 if (modifiers) /* can't handle modifiers here */
8333 key = 0;
8334 }
8335 return key;
8336}
8337
8338/*
8339 * if 'all' == 0: show changed options
8340 * if 'all' == 1: show all normal options
8341 * if 'all' == 2: show all terminal options
8342 */
8343 static void
8344showoptions(all, opt_flags)
8345 int all;
8346 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
8347{
8348 struct vimoption *p;
8349 int col;
8350 int isterm;
8351 char_u *varp;
8352 struct vimoption **items;
8353 int item_count;
8354 int run;
8355 int row, rows;
8356 int cols;
8357 int i;
8358 int len;
8359
8360#define INC 20
8361#define GAP 3
8362
8363 items = (struct vimoption **)alloc((unsigned)(sizeof(struct vimoption *) *
8364 PARAM_COUNT));
8365 if (items == NULL)
8366 return;
8367
8368 /* Highlight title */
8369 if (all == 2)
8370 MSG_PUTS_TITLE(_("\n--- Terminal codes ---"));
8371 else if (opt_flags & OPT_GLOBAL)
8372 MSG_PUTS_TITLE(_("\n--- Global option values ---"));
8373 else if (opt_flags & OPT_LOCAL)
8374 MSG_PUTS_TITLE(_("\n--- Local option values ---"));
8375 else
8376 MSG_PUTS_TITLE(_("\n--- Options ---"));
8377
8378 /*
8379 * do the loop two times:
8380 * 1. display the short items
8381 * 2. display the long items (only strings and numbers)
8382 */
8383 for (run = 1; run <= 2 && !got_int; ++run)
8384 {
8385 /*
8386 * collect the items in items[]
8387 */
8388 item_count = 0;
8389 for (p = &options[0]; p->fullname != NULL; p++)
8390 {
8391 varp = NULL;
8392 isterm = istermoption(p);
8393 if (opt_flags != 0)
8394 {
8395 if (p->indir != PV_NONE && !isterm)
8396 varp = get_varp_scope(p, opt_flags);
8397 }
8398 else
8399 varp = get_varp(p);
8400 if (varp != NULL
8401 && ((all == 2 && isterm)
8402 || (all == 1 && !isterm)
8403 || (all == 0 && !optval_default(p, varp))))
8404 {
8405 if (p->flags & P_BOOL)
8406 len = 1; /* a toggle option fits always */
8407 else
8408 {
8409 option_value2string(p, opt_flags);
8410 len = (int)STRLEN(p->fullname) + vim_strsize(NameBuff) + 1;
8411 }
8412 if ((len <= INC - GAP && run == 1) ||
8413 (len > INC - GAP && run == 2))
8414 items[item_count++] = p;
8415 }
8416 }
8417
8418 /*
8419 * display the items
8420 */
8421 if (run == 1)
8422 {
8423 cols = (Columns + GAP - 3) / INC;
8424 if (cols == 0)
8425 cols = 1;
8426 rows = (item_count + cols - 1) / cols;
8427 }
8428 else /* run == 2 */
8429 rows = item_count;
8430 for (row = 0; row < rows && !got_int; ++row)
8431 {
8432 msg_putchar('\n'); /* go to next line */
8433 if (got_int) /* 'q' typed in more */
8434 break;
8435 col = 0;
8436 for (i = row; i < item_count; i += rows)
8437 {
8438 msg_col = col; /* make columns */
8439 showoneopt(items[i], opt_flags);
8440 col += INC;
8441 }
8442 out_flush();
8443 ui_breakcheck();
8444 }
8445 }
8446 vim_free(items);
8447}
8448
8449/*
8450 * Return TRUE if option "p" has its default value.
8451 */
8452 static int
8453optval_default(p, varp)
8454 struct vimoption *p;
8455 char_u *varp;
8456{
8457 int dvi;
8458
8459 if (varp == NULL)
8460 return TRUE; /* hidden option is always at default */
8461 dvi = ((p->flags & P_VI_DEF) || p_cp) ? VI_DEFAULT : VIM_DEFAULT;
8462 if (p->flags & P_NUM)
Bram Moolenaareb3593b2006-04-22 22:33:57 +00008463 return (*(long *)varp == (long)(long_i)p->def_val[dvi]);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008464 if (p->flags & P_BOOL)
Bram Moolenaareb3593b2006-04-22 22:33:57 +00008465 /* the cast to long is required for Manx C, long_i is
8466 * needed for MSVC */
8467 return (*(int *)varp == (int)(long)(long_i)p->def_val[dvi]);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008468 /* P_STRING */
8469 return (STRCMP(*(char_u **)varp, p->def_val[dvi]) == 0);
8470}
8471
8472/*
8473 * showoneopt: show the value of one option
8474 * must not be called with a hidden option!
8475 */
8476 static void
8477showoneopt(p, opt_flags)
8478 struct vimoption *p;
8479 int opt_flags; /* OPT_LOCAL or OPT_GLOBAL */
8480{
Bram Moolenaar26a60b42005-02-22 08:49:11 +00008481 char_u *varp;
8482 int save_silent = silent_mode;
8483
8484 silent_mode = FALSE;
8485 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
Bram Moolenaar071d4272004-06-13 20:20:40 +00008486
8487 varp = get_varp_scope(p, opt_flags);
8488
8489 /* for 'modified' we also need to check if 'ff' or 'fenc' changed. */
8490 if ((p->flags & P_BOOL) && ((int *)varp == &curbuf->b_changed
8491 ? !curbufIsChanged() : !*(int *)varp))
8492 MSG_PUTS("no");
8493 else if ((p->flags & P_BOOL) && *(int *)varp < 0)
8494 MSG_PUTS("--");
8495 else
8496 MSG_PUTS(" ");
8497 MSG_PUTS(p->fullname);
8498 if (!(p->flags & P_BOOL))
8499 {
8500 msg_putchar('=');
8501 /* put value string in NameBuff */
8502 option_value2string(p, opt_flags);
8503 msg_outtrans(NameBuff);
8504 }
Bram Moolenaar26a60b42005-02-22 08:49:11 +00008505
8506 silent_mode = save_silent;
8507 info_message = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008508}
8509
8510/*
8511 * Write modified options as ":set" commands to a file.
8512 *
8513 * There are three values for "opt_flags":
8514 * OPT_GLOBAL: Write global option values and fresh values of
8515 * buffer-local options (used for start of a session
8516 * file).
8517 * OPT_GLOBAL + OPT_LOCAL: Idem, add fresh values of window-local options for
8518 * curwin (used for a vimrc file).
8519 * OPT_LOCAL: Write buffer-local option values for curbuf, fresh
8520 * and local values for window-local options of
8521 * curwin. Local values are also written when at the
8522 * default value, because a modeline or autocommand
8523 * may have set them when doing ":edit file" and the
8524 * user has set them back at the default or fresh
8525 * value.
8526 * When "local_only" is TRUE, don't write fresh
8527 * values, only local values (for ":mkview").
8528 * (fresh value = value used for a new buffer or window for a local option).
8529 *
8530 * Return FAIL on error, OK otherwise.
8531 */
8532 int
8533makeset(fd, opt_flags, local_only)
8534 FILE *fd;
8535 int opt_flags;
8536 int local_only;
8537{
8538 struct vimoption *p;
8539 char_u *varp; /* currently used value */
8540 char_u *varp_fresh; /* local value */
8541 char_u *varp_local = NULL; /* fresh value */
8542 char *cmd;
8543 int round;
Bram Moolenaar7fd16022007-09-06 14:35:35 +00008544 int pri;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008545
8546 /*
8547 * The options that don't have a default (terminal name, columns, lines)
8548 * are never written. Terminal options are also not written.
Bram Moolenaar7fd16022007-09-06 14:35:35 +00008549 * Do the loop over "options[]" twice: once for options with the
8550 * P_PRI_MKRC flag and once without.
Bram Moolenaar071d4272004-06-13 20:20:40 +00008551 */
Bram Moolenaar7fd16022007-09-06 14:35:35 +00008552 for (pri = 1; pri >= 0; --pri)
8553 {
8554 for (p = &options[0]; !istermoption(p); p++)
8555 if (!(p->flags & P_NO_MKRC)
8556 && !istermoption(p)
8557 && ((pri == 1) == ((p->flags & P_PRI_MKRC) != 0)))
Bram Moolenaar071d4272004-06-13 20:20:40 +00008558 {
8559 /* skip global option when only doing locals */
8560 if (p->indir == PV_NONE && !(opt_flags & OPT_GLOBAL))
8561 continue;
8562
8563 /* Do not store options like 'bufhidden' and 'syntax' in a vimrc
8564 * file, they are always buffer-specific. */
8565 if ((opt_flags & OPT_GLOBAL) && (p->flags & P_NOGLOB))
8566 continue;
8567
8568 /* Global values are only written when not at the default value. */
8569 varp = get_varp_scope(p, opt_flags);
8570 if ((opt_flags & OPT_GLOBAL) && optval_default(p, varp))
8571 continue;
8572
8573 round = 2;
8574 if (p->indir != PV_NONE)
8575 {
8576 if (p->var == VAR_WIN)
8577 {
8578 /* skip window-local option when only doing globals */
8579 if (!(opt_flags & OPT_LOCAL))
8580 continue;
8581 /* When fresh value of window-local option is not at the
8582 * default, need to write it too. */
8583 if (!(opt_flags & OPT_GLOBAL) && !local_only)
8584 {
8585 varp_fresh = get_varp_scope(p, OPT_GLOBAL);
8586 if (!optval_default(p, varp_fresh))
8587 {
8588 round = 1;
8589 varp_local = varp;
8590 varp = varp_fresh;
8591 }
8592 }
8593 }
8594 }
8595
8596 /* Round 1: fresh value for window-local options.
8597 * Round 2: other values */
8598 for ( ; round <= 2; varp = varp_local, ++round)
8599 {
8600 if (round == 1 || (opt_flags & OPT_GLOBAL))
8601 cmd = "set";
8602 else
8603 cmd = "setlocal";
8604
8605 if (p->flags & P_BOOL)
8606 {
8607 if (put_setbool(fd, cmd, p->fullname, *(int *)varp) == FAIL)
8608 return FAIL;
8609 }
8610 else if (p->flags & P_NUM)
8611 {
8612 if (put_setnum(fd, cmd, p->fullname, (long *)varp) == FAIL)
8613 return FAIL;
8614 }
8615 else /* P_STRING */
8616 {
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008617#if defined(FEAT_SYN_HL) || defined(FEAT_AUTOCMD)
8618 int do_endif = FALSE;
8619
Bram Moolenaar071d4272004-06-13 20:20:40 +00008620 /* Don't set 'syntax' and 'filetype' again if the value is
8621 * already right, avoids reloading the syntax file. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008622 if (
8623# if defined(FEAT_SYN_HL)
8624 p->indir == PV_SYN
8625# if defined(FEAT_AUTOCMD)
8626 ||
8627# endif
8628# endif
8629# if defined(FEAT_AUTOCMD)
8630 p->indir == PV_FT)
8631# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008632 {
8633 if (fprintf(fd, "if &%s != '%s'", p->fullname,
8634 *(char_u **)(varp)) < 0
8635 || put_eol(fd) < 0)
8636 return FAIL;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008637 do_endif = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008638 }
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008639#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008640 if (put_setstring(fd, cmd, p->fullname, (char_u **)varp,
8641 (p->flags & P_EXPAND) != 0) == FAIL)
8642 return FAIL;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008643#if defined(FEAT_SYN_HL) || defined(FEAT_AUTOCMD)
8644 if (do_endif)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008645 {
8646 if (put_line(fd, "endif") == FAIL)
8647 return FAIL;
8648 }
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008649#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008650 }
8651 }
8652 }
Bram Moolenaar7fd16022007-09-06 14:35:35 +00008653 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00008654 return OK;
8655}
8656
8657#if defined(FEAT_FOLDING) || defined(PROTO)
8658/*
8659 * Generate set commands for the local fold options only. Used when
8660 * 'sessionoptions' or 'viewoptions' contains "folds" but not "options".
8661 */
8662 int
8663makefoldset(fd)
8664 FILE *fd;
8665{
8666 if (put_setstring(fd, "setlocal", "fdm", &curwin->w_p_fdm, FALSE) == FAIL
8667# ifdef FEAT_EVAL
8668 || put_setstring(fd, "setlocal", "fde", &curwin->w_p_fde, FALSE)
8669 == FAIL
8670# endif
8671 || put_setstring(fd, "setlocal", "fmr", &curwin->w_p_fmr, FALSE)
8672 == FAIL
8673 || put_setstring(fd, "setlocal", "fdi", &curwin->w_p_fdi, FALSE)
8674 == FAIL
8675 || put_setnum(fd, "setlocal", "fdl", &curwin->w_p_fdl) == FAIL
8676 || put_setnum(fd, "setlocal", "fml", &curwin->w_p_fml) == FAIL
8677 || put_setnum(fd, "setlocal", "fdn", &curwin->w_p_fdn) == FAIL
8678 || put_setbool(fd, "setlocal", "fen", curwin->w_p_fen) == FAIL
8679 )
8680 return FAIL;
8681
8682 return OK;
8683}
8684#endif
8685
8686 static int
8687put_setstring(fd, cmd, name, valuep, expand)
8688 FILE *fd;
8689 char *cmd;
8690 char *name;
8691 char_u **valuep;
8692 int expand;
8693{
8694 char_u *s;
8695 char_u buf[MAXPATHL];
8696
8697 if (fprintf(fd, "%s %s=", cmd, name) < 0)
8698 return FAIL;
8699 if (*valuep != NULL)
8700 {
8701 /* Output 'pastetoggle' as key names. For other
8702 * options some characters have to be escaped with
8703 * CTRL-V or backslash */
8704 if (valuep == &p_pt)
8705 {
8706 s = *valuep;
8707 while (*s != NUL)
8708 if (fputs((char *)str2special(&s, FALSE), fd) < 0)
8709 return FAIL;
8710 }
8711 else if (expand)
8712 {
8713 home_replace(NULL, *valuep, buf, MAXPATHL, FALSE);
8714 if (put_escstr(fd, buf, 2) == FAIL)
8715 return FAIL;
8716 }
8717 else if (put_escstr(fd, *valuep, 2) == FAIL)
8718 return FAIL;
8719 }
8720 if (put_eol(fd) < 0)
8721 return FAIL;
8722 return OK;
8723}
8724
8725 static int
8726put_setnum(fd, cmd, name, valuep)
8727 FILE *fd;
8728 char *cmd;
8729 char *name;
8730 long *valuep;
8731{
8732 long wc;
8733
8734 if (fprintf(fd, "%s %s=", cmd, name) < 0)
8735 return FAIL;
8736 if (wc_use_keyname((char_u *)valuep, &wc))
8737 {
8738 /* print 'wildchar' and 'wildcharm' as a key name */
8739 if (fputs((char *)get_special_key_name((int)wc, 0), fd) < 0)
8740 return FAIL;
8741 }
8742 else if (fprintf(fd, "%ld", *valuep) < 0)
8743 return FAIL;
8744 if (put_eol(fd) < 0)
8745 return FAIL;
8746 return OK;
8747}
8748
8749 static int
8750put_setbool(fd, cmd, name, value)
8751 FILE *fd;
8752 char *cmd;
8753 char *name;
8754 int value;
8755{
8756 if (fprintf(fd, "%s %s%s", cmd, value ? "" : "no", name) < 0
8757 || put_eol(fd) < 0)
8758 return FAIL;
8759 return OK;
8760}
8761
8762/*
8763 * Clear all the terminal options.
8764 * If the option has been allocated, free the memory.
8765 * Terminal options are never hidden or indirect.
8766 */
8767 void
8768clear_termoptions()
8769{
Bram Moolenaar071d4272004-06-13 20:20:40 +00008770 /*
8771 * Reset a few things before clearing the old options. This may cause
8772 * outputting a few things that the terminal doesn't understand, but the
8773 * screen will be cleared later, so this is OK.
8774 */
8775#ifdef FEAT_MOUSE_TTY
8776 mch_setmouse(FALSE); /* switch mouse off */
8777#endif
8778#ifdef FEAT_TITLE
8779 mch_restore_title(3); /* restore window titles */
8780#endif
8781#if defined(FEAT_XCLIPBOARD) && defined(FEAT_GUI)
8782 /* When starting the GUI close the display opened for the clipboard.
8783 * After restoring the title, because that will need the display. */
8784 if (gui.starting)
8785 clear_xterm_clip();
8786#endif
8787#ifdef WIN3264
8788 /*
8789 * Check if this is allowed now.
8790 */
8791 if (can_end_termcap_mode(FALSE) == TRUE)
8792#endif
8793 stoptermcap(); /* stop termcap mode */
8794
Bram Moolenaarf461c8e2005-06-25 23:04:51 +00008795 free_termoptions();
8796}
8797
8798 void
8799free_termoptions()
8800{
8801 struct vimoption *p;
8802
Bram Moolenaar071d4272004-06-13 20:20:40 +00008803 for (p = &options[0]; p->fullname != NULL; p++)
8804 if (istermoption(p))
8805 {
8806 if (p->flags & P_ALLOCED)
8807 free_string_option(*(char_u **)(p->var));
8808 if (p->flags & P_DEF_ALLOCED)
8809 free_string_option(p->def_val[VI_DEFAULT]);
8810 *(char_u **)(p->var) = empty_option;
8811 p->def_val[VI_DEFAULT] = empty_option;
8812 p->flags &= ~(P_ALLOCED|P_DEF_ALLOCED);
8813 }
8814 clear_termcodes();
8815}
8816
8817/*
8818 * Set the terminal option defaults to the current value.
8819 * Used after setting the terminal name.
8820 */
8821 void
8822set_term_defaults()
8823{
8824 struct vimoption *p;
8825
8826 for (p = &options[0]; p->fullname != NULL; p++)
8827 {
8828 if (istermoption(p) && p->def_val[VI_DEFAULT] != *(char_u **)(p->var))
8829 {
8830 if (p->flags & P_DEF_ALLOCED)
8831 {
8832 free_string_option(p->def_val[VI_DEFAULT]);
8833 p->flags &= ~P_DEF_ALLOCED;
8834 }
8835 p->def_val[VI_DEFAULT] = *(char_u **)(p->var);
8836 if (p->flags & P_ALLOCED)
8837 {
8838 p->flags |= P_DEF_ALLOCED;
8839 p->flags &= ~P_ALLOCED; /* don't free the value now */
8840 }
8841 }
8842 }
8843}
8844
8845/*
8846 * return TRUE if 'p' starts with 't_'
8847 */
8848 static int
8849istermoption(p)
8850 struct vimoption *p;
8851{
8852 return (p->fullname[0] == 't' && p->fullname[1] == '_');
8853}
8854
8855/*
8856 * Compute columns for ruler and shown command. 'sc_col' is also used to
8857 * decide what the maximum length of a message on the status line can be.
8858 * If there is a status line for the last window, 'sc_col' is independent
8859 * of 'ru_col'.
8860 */
8861
8862#define COL_RULER 17 /* columns needed by standard ruler */
8863
8864 void
8865comp_col()
8866{
8867#if defined(FEAT_CMDL_INFO) && defined(FEAT_WINDOWS)
8868 int last_has_status = (p_ls == 2 || (p_ls == 1 && firstwin != lastwin));
8869
8870 sc_col = 0;
8871 ru_col = 0;
8872 if (p_ru)
8873 {
8874#ifdef FEAT_STL_OPT
8875 ru_col = (ru_wid ? ru_wid : COL_RULER) + 1;
8876#else
8877 ru_col = COL_RULER + 1;
8878#endif
8879 /* no last status line, adjust sc_col */
8880 if (!last_has_status)
8881 sc_col = ru_col;
8882 }
8883 if (p_sc)
8884 {
8885 sc_col += SHOWCMD_COLS;
8886 if (!p_ru || last_has_status) /* no need for separating space */
8887 ++sc_col;
8888 }
8889 sc_col = Columns - sc_col;
8890 ru_col = Columns - ru_col;
8891 if (sc_col <= 0) /* screen too narrow, will become a mess */
8892 sc_col = 1;
8893 if (ru_col <= 0)
8894 ru_col = 1;
8895#else
8896 sc_col = Columns;
8897 ru_col = Columns;
8898#endif
8899}
8900
8901/*
8902 * Get pointer to option variable, depending on local or global scope.
8903 */
8904 static char_u *
8905get_varp_scope(p, opt_flags)
8906 struct vimoption *p;
8907 int opt_flags;
8908{
8909 if ((opt_flags & OPT_GLOBAL) && p->indir != PV_NONE)
8910 {
8911 if (p->var == VAR_WIN)
8912 return (char_u *)GLOBAL_WO(get_varp(p));
8913 return p->var;
8914 }
Bram Moolenaara23ccb82006-02-27 00:08:02 +00008915 if ((opt_flags & OPT_LOCAL) && ((int)p->indir & PV_BOTH))
Bram Moolenaar071d4272004-06-13 20:20:40 +00008916 {
8917 switch ((int)p->indir)
8918 {
8919#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008920 case PV_EFM: return (char_u *)&(curbuf->b_p_efm);
8921 case PV_GP: return (char_u *)&(curbuf->b_p_gp);
8922 case PV_MP: return (char_u *)&(curbuf->b_p_mp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008923#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008924 case PV_EP: return (char_u *)&(curbuf->b_p_ep);
8925 case PV_KP: return (char_u *)&(curbuf->b_p_kp);
8926 case PV_PATH: return (char_u *)&(curbuf->b_p_path);
Bram Moolenaara23ccb82006-02-27 00:08:02 +00008927 case PV_AR: return (char_u *)&(curbuf->b_p_ar);
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008928 case PV_TAGS: return (char_u *)&(curbuf->b_p_tags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008929#ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008930 case PV_DEF: return (char_u *)&(curbuf->b_p_def);
8931 case PV_INC: return (char_u *)&(curbuf->b_p_inc);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008932#endif
8933#ifdef FEAT_INS_EXPAND
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008934 case PV_DICT: return (char_u *)&(curbuf->b_p_dict);
8935 case PV_TSR: return (char_u *)&(curbuf->b_p_tsr);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008936#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00008937#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
8938 case PV_BEXPR: return (char_u *)&(curbuf->b_p_bexpr);
8939#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008940#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008941 case PV_STL: return (char_u *)&(curwin->w_p_stl);
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008942#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008943 }
8944 return NULL; /* "cannot happen" */
8945 }
8946 return get_varp(p);
8947}
8948
8949/*
8950 * Get pointer to option variable.
8951 */
8952 static char_u *
8953get_varp(p)
8954 struct vimoption *p;
8955{
8956 /* hidden option, always return NULL */
8957 if (p->var == NULL)
8958 return NULL;
8959
8960 switch ((int)p->indir)
8961 {
8962 case PV_NONE: return p->var;
8963
8964 /* global option with local value: use local value if it's been set */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008965 case PV_EP: return *curbuf->b_p_ep != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008966 ? (char_u *)&curbuf->b_p_ep : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008967 case PV_KP: return *curbuf->b_p_kp != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008968 ? (char_u *)&curbuf->b_p_kp : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008969 case PV_PATH: return *curbuf->b_p_path != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008970 ? (char_u *)&(curbuf->b_p_path) : p->var;
Bram Moolenaara23ccb82006-02-27 00:08:02 +00008971 case PV_AR: return curbuf->b_p_ar >= 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00008972 ? (char_u *)&(curbuf->b_p_ar) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008973 case PV_TAGS: return *curbuf->b_p_tags != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008974 ? (char_u *)&(curbuf->b_p_tags) : p->var;
8975#ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008976 case PV_DEF: return *curbuf->b_p_def != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008977 ? (char_u *)&(curbuf->b_p_def) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008978 case PV_INC: return *curbuf->b_p_inc != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008979 ? (char_u *)&(curbuf->b_p_inc) : p->var;
8980#endif
8981#ifdef FEAT_INS_EXPAND
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008982 case PV_DICT: return *curbuf->b_p_dict != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008983 ? (char_u *)&(curbuf->b_p_dict) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008984 case PV_TSR: return *curbuf->b_p_tsr != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008985 ? (char_u *)&(curbuf->b_p_tsr) : p->var;
8986#endif
8987#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008988 case PV_EFM: return *curbuf->b_p_efm != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008989 ? (char_u *)&(curbuf->b_p_efm) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008990 case PV_GP: return *curbuf->b_p_gp != NUL
8991 ? (char_u *)&(curbuf->b_p_gp) : p->var;
8992 case PV_MP: return *curbuf->b_p_mp != NUL
8993 ? (char_u *)&(curbuf->b_p_mp) : p->var;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008994#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00008995#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
8996 case PV_BEXPR: return *curbuf->b_p_bexpr != NUL
8997 ? (char_u *)&(curbuf->b_p_bexpr) : p->var;
8998#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008999#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00009000 case PV_STL: return *curwin->w_p_stl != NUL
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009001 ? (char_u *)&(curwin->w_p_stl) : p->var;
9002#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009003
9004#ifdef FEAT_ARABIC
9005 case PV_ARAB: return (char_u *)&(curwin->w_p_arab);
9006#endif
9007 case PV_LIST: return (char_u *)&(curwin->w_p_list);
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009008#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00009009 case PV_SPELL: return (char_u *)&(curwin->w_p_spell);
9010#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009011#ifdef FEAT_SYN_HL
9012 case PV_CUC: return (char_u *)&(curwin->w_p_cuc);
9013 case PV_CUL: return (char_u *)&(curwin->w_p_cul);
9014#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009015#ifdef FEAT_DIFF
9016 case PV_DIFF: return (char_u *)&(curwin->w_p_diff);
9017#endif
9018#ifdef FEAT_FOLDING
9019 case PV_FDC: return (char_u *)&(curwin->w_p_fdc);
9020 case PV_FEN: return (char_u *)&(curwin->w_p_fen);
9021 case PV_FDI: return (char_u *)&(curwin->w_p_fdi);
9022 case PV_FDL: return (char_u *)&(curwin->w_p_fdl);
9023 case PV_FDM: return (char_u *)&(curwin->w_p_fdm);
9024 case PV_FML: return (char_u *)&(curwin->w_p_fml);
9025 case PV_FDN: return (char_u *)&(curwin->w_p_fdn);
9026# ifdef FEAT_EVAL
9027 case PV_FDE: return (char_u *)&(curwin->w_p_fde);
9028 case PV_FDT: return (char_u *)&(curwin->w_p_fdt);
9029# endif
9030 case PV_FMR: return (char_u *)&(curwin->w_p_fmr);
9031#endif
9032 case PV_NU: return (char_u *)&(curwin->w_p_nu);
Bram Moolenaar592e0a22004-07-03 16:05:59 +00009033#ifdef FEAT_LINEBREAK
9034 case PV_NUW: return (char_u *)&(curwin->w_p_nuw);
9035#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00009036#ifdef FEAT_WINDOWS
Bram Moolenaar071d4272004-06-13 20:20:40 +00009037 case PV_WFH: return (char_u *)&(curwin->w_p_wfh);
9038#endif
Bram Moolenaar97b2ad32006-03-18 21:40:56 +00009039#ifdef FEAT_VERTSPLIT
9040 case PV_WFW: return (char_u *)&(curwin->w_p_wfw);
9041#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009042#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
9043 case PV_PVW: return (char_u *)&(curwin->w_p_pvw);
9044#endif
9045#ifdef FEAT_RIGHTLEFT
9046 case PV_RL: return (char_u *)&(curwin->w_p_rl);
9047 case PV_RLC: return (char_u *)&(curwin->w_p_rlc);
9048#endif
9049 case PV_SCROLL: return (char_u *)&(curwin->w_p_scr);
9050 case PV_WRAP: return (char_u *)&(curwin->w_p_wrap);
9051#ifdef FEAT_LINEBREAK
9052 case PV_LBR: return (char_u *)&(curwin->w_p_lbr);
9053#endif
9054#ifdef FEAT_SCROLLBIND
9055 case PV_SCBIND: return (char_u *)&(curwin->w_p_scb);
9056#endif
9057
9058 case PV_AI: return (char_u *)&(curbuf->b_p_ai);
9059 case PV_BIN: return (char_u *)&(curbuf->b_p_bin);
9060#ifdef FEAT_MBYTE
9061 case PV_BOMB: return (char_u *)&(curbuf->b_p_bomb);
9062#endif
9063#if defined(FEAT_QUICKFIX)
9064 case PV_BH: return (char_u *)&(curbuf->b_p_bh);
9065 case PV_BT: return (char_u *)&(curbuf->b_p_bt);
9066#endif
9067 case PV_BL: return (char_u *)&(curbuf->b_p_bl);
9068 case PV_CI: return (char_u *)&(curbuf->b_p_ci);
9069#ifdef FEAT_CINDENT
9070 case PV_CIN: return (char_u *)&(curbuf->b_p_cin);
9071 case PV_CINK: return (char_u *)&(curbuf->b_p_cink);
9072 case PV_CINO: return (char_u *)&(curbuf->b_p_cino);
9073#endif
9074#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
9075 case PV_CINW: return (char_u *)&(curbuf->b_p_cinw);
9076#endif
9077#ifdef FEAT_COMMENTS
9078 case PV_COM: return (char_u *)&(curbuf->b_p_com);
9079#endif
9080#ifdef FEAT_FOLDING
9081 case PV_CMS: return (char_u *)&(curbuf->b_p_cms);
9082#endif
9083#ifdef FEAT_INS_EXPAND
9084 case PV_CPT: return (char_u *)&(curbuf->b_p_cpt);
9085#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009086#ifdef FEAT_COMPL_FUNC
9087 case PV_CFU: return (char_u *)&(curbuf->b_p_cfu);
Bram Moolenaare344bea2005-09-01 20:46:49 +00009088 case PV_OFU: return (char_u *)&(curbuf->b_p_ofu);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009089#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009090 case PV_EOL: return (char_u *)&(curbuf->b_p_eol);
9091 case PV_ET: return (char_u *)&(curbuf->b_p_et);
9092#ifdef FEAT_MBYTE
9093 case PV_FENC: return (char_u *)&(curbuf->b_p_fenc);
9094#endif
9095 case PV_FF: return (char_u *)&(curbuf->b_p_ff);
9096#ifdef FEAT_AUTOCMD
9097 case PV_FT: return (char_u *)&(curbuf->b_p_ft);
9098#endif
9099 case PV_FO: return (char_u *)&(curbuf->b_p_fo);
Bram Moolenaar86b68352004-12-27 21:59:20 +00009100 case PV_FLP: return (char_u *)&(curbuf->b_p_flp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009101 case PV_IMI: return (char_u *)&(curbuf->b_p_iminsert);
9102 case PV_IMS: return (char_u *)&(curbuf->b_p_imsearch);
9103 case PV_INF: return (char_u *)&(curbuf->b_p_inf);
9104 case PV_ISK: return (char_u *)&(curbuf->b_p_isk);
9105#ifdef FEAT_FIND_ID
9106# ifdef FEAT_EVAL
9107 case PV_INEX: return (char_u *)&(curbuf->b_p_inex);
9108# endif
9109#endif
9110#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
9111 case PV_INDE: return (char_u *)&(curbuf->b_p_inde);
9112 case PV_INDK: return (char_u *)&(curbuf->b_p_indk);
9113#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00009114#ifdef FEAT_EVAL
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00009115 case PV_FEX: return (char_u *)&(curbuf->b_p_fex);
9116#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009117#ifdef FEAT_CRYPT
9118 case PV_KEY: return (char_u *)&(curbuf->b_p_key);
9119#endif
9120#ifdef FEAT_LISP
9121 case PV_LISP: return (char_u *)&(curbuf->b_p_lisp);
9122#endif
9123 case PV_ML: return (char_u *)&(curbuf->b_p_ml);
9124 case PV_MPS: return (char_u *)&(curbuf->b_p_mps);
9125 case PV_MA: return (char_u *)&(curbuf->b_p_ma);
9126 case PV_MOD: return (char_u *)&(curbuf->b_changed);
9127 case PV_NF: return (char_u *)&(curbuf->b_p_nf);
9128#ifdef FEAT_OSFILETYPE
9129 case PV_OFT: return (char_u *)&(curbuf->b_p_oft);
9130#endif
9131 case PV_PI: return (char_u *)&(curbuf->b_p_pi);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009132#ifdef FEAT_TEXTOBJ
9133 case PV_QE: return (char_u *)&(curbuf->b_p_qe);
9134#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009135 case PV_RO: return (char_u *)&(curbuf->b_p_ro);
9136#ifdef FEAT_SMARTINDENT
9137 case PV_SI: return (char_u *)&(curbuf->b_p_si);
9138#endif
9139#ifndef SHORT_FNAME
9140 case PV_SN: return (char_u *)&(curbuf->b_p_sn);
9141#endif
9142 case PV_STS: return (char_u *)&(curbuf->b_p_sts);
9143#ifdef FEAT_SEARCHPATH
9144 case PV_SUA: return (char_u *)&(curbuf->b_p_sua);
9145#endif
9146 case PV_SWF: return (char_u *)&(curbuf->b_p_swf);
9147#ifdef FEAT_SYN_HL
Bram Moolenaar3b56eb32005-07-11 22:40:32 +00009148 case PV_SMC: return (char_u *)&(curbuf->b_p_smc);
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009149 case PV_SYN: return (char_u *)&(curbuf->b_p_syn);
9150#endif
9151#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00009152 case PV_SPC: return (char_u *)&(curbuf->b_p_spc);
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00009153 case PV_SPF: return (char_u *)&(curbuf->b_p_spf);
Bram Moolenaar217ad922005-03-20 22:37:15 +00009154 case PV_SPL: return (char_u *)&(curbuf->b_p_spl);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009155#endif
9156 case PV_SW: return (char_u *)&(curbuf->b_p_sw);
9157 case PV_TS: return (char_u *)&(curbuf->b_p_ts);
9158 case PV_TW: return (char_u *)&(curbuf->b_p_tw);
9159 case PV_TX: return (char_u *)&(curbuf->b_p_tx);
9160 case PV_WM: return (char_u *)&(curbuf->b_p_wm);
9161#ifdef FEAT_KEYMAP
9162 case PV_KMAP: return (char_u *)&(curbuf->b_p_keymap);
9163#endif
9164 default: EMSG(_("E356: get_varp ERROR"));
9165 }
9166 /* always return a valid pointer to avoid a crash! */
9167 return (char_u *)&(curbuf->b_p_wm);
9168}
9169
9170/*
9171 * Get the value of 'equalprg', either the buffer-local one or the global one.
9172 */
9173 char_u *
9174get_equalprg()
9175{
9176 if (*curbuf->b_p_ep == NUL)
9177 return p_ep;
9178 return curbuf->b_p_ep;
9179}
9180
9181#if defined(FEAT_WINDOWS) || defined(PROTO)
9182/*
9183 * Copy options from one window to another.
9184 * Used when splitting a window.
9185 */
9186 void
9187win_copy_options(wp_from, wp_to)
9188 win_T *wp_from;
9189 win_T *wp_to;
9190{
9191 copy_winopt(&wp_from->w_onebuf_opt, &wp_to->w_onebuf_opt);
9192 copy_winopt(&wp_from->w_allbuf_opt, &wp_to->w_allbuf_opt);
9193# ifdef FEAT_RIGHTLEFT
9194# ifdef FEAT_FKMAP
9195 /* Is this right? */
9196 wp_to->w_farsi = wp_from->w_farsi;
9197# endif
9198# endif
9199}
9200#endif
9201
9202/*
9203 * Copy the options from one winopt_T to another.
9204 * Doesn't free the old option values in "to", use clear_winopt() for that.
9205 * The 'scroll' option is not copied, because it depends on the window height.
9206 * The 'previewwindow' option is reset, there can be only one preview window.
9207 */
9208 void
9209copy_winopt(from, to)
9210 winopt_T *from;
9211 winopt_T *to;
9212{
9213#ifdef FEAT_ARABIC
9214 to->wo_arab = from->wo_arab;
9215#endif
9216 to->wo_list = from->wo_list;
9217 to->wo_nu = from->wo_nu;
Bram Moolenaar592e0a22004-07-03 16:05:59 +00009218#ifdef FEAT_LINEBREAK
9219 to->wo_nuw = from->wo_nuw;
9220#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009221#ifdef FEAT_RIGHTLEFT
9222 to->wo_rl = from->wo_rl;
9223 to->wo_rlc = vim_strsave(from->wo_rlc);
9224#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009225#ifdef FEAT_STL_OPT
9226 to->wo_stl = vim_strsave(from->wo_stl);
9227#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009228 to->wo_wrap = from->wo_wrap;
9229#ifdef FEAT_LINEBREAK
9230 to->wo_lbr = from->wo_lbr;
9231#endif
9232#ifdef FEAT_SCROLLBIND
9233 to->wo_scb = from->wo_scb;
9234#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009235#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00009236 to->wo_spell = from->wo_spell;
9237#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009238#ifdef FEAT_SYN_HL
9239 to->wo_cuc = from->wo_cuc;
9240 to->wo_cul = from->wo_cul;
9241#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009242#ifdef FEAT_DIFF
9243 to->wo_diff = from->wo_diff;
9244#endif
9245#ifdef FEAT_FOLDING
9246 to->wo_fdc = from->wo_fdc;
9247 to->wo_fen = from->wo_fen;
9248 to->wo_fdi = vim_strsave(from->wo_fdi);
9249 to->wo_fml = from->wo_fml;
9250 to->wo_fdl = from->wo_fdl;
9251 to->wo_fdm = vim_strsave(from->wo_fdm);
9252 to->wo_fdn = from->wo_fdn;
9253# ifdef FEAT_EVAL
9254 to->wo_fde = vim_strsave(from->wo_fde);
9255 to->wo_fdt = vim_strsave(from->wo_fdt);
9256# endif
9257 to->wo_fmr = vim_strsave(from->wo_fmr);
9258#endif
9259 check_winopt(to); /* don't want NULL pointers */
9260}
9261
9262/*
9263 * Check string options in a window for a NULL value.
9264 */
9265 void
9266check_win_options(win)
9267 win_T *win;
9268{
9269 check_winopt(&win->w_onebuf_opt);
9270 check_winopt(&win->w_allbuf_opt);
9271}
9272
9273/*
9274 * Check for NULL pointers in a winopt_T and replace them with empty_option.
9275 */
9276/*ARGSUSED*/
9277 void
9278check_winopt(wop)
9279 winopt_T *wop;
9280{
9281#ifdef FEAT_FOLDING
9282 check_string_option(&wop->wo_fdi);
9283 check_string_option(&wop->wo_fdm);
9284# ifdef FEAT_EVAL
9285 check_string_option(&wop->wo_fde);
9286 check_string_option(&wop->wo_fdt);
9287# endif
9288 check_string_option(&wop->wo_fmr);
9289#endif
9290#ifdef FEAT_RIGHTLEFT
9291 check_string_option(&wop->wo_rlc);
9292#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009293#ifdef FEAT_STL_OPT
9294 check_string_option(&wop->wo_stl);
9295#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009296}
9297
9298/*
9299 * Free the allocated memory inside a winopt_T.
9300 */
9301/*ARGSUSED*/
9302 void
9303clear_winopt(wop)
9304 winopt_T *wop;
9305{
9306#ifdef FEAT_FOLDING
9307 clear_string_option(&wop->wo_fdi);
9308 clear_string_option(&wop->wo_fdm);
9309# ifdef FEAT_EVAL
9310 clear_string_option(&wop->wo_fde);
9311 clear_string_option(&wop->wo_fdt);
9312# endif
9313 clear_string_option(&wop->wo_fmr);
9314#endif
9315#ifdef FEAT_RIGHTLEFT
9316 clear_string_option(&wop->wo_rlc);
9317#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009318#ifdef FEAT_STL_OPT
9319 clear_string_option(&wop->wo_stl);
9320#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009321}
9322
9323/*
9324 * Copy global option values to local options for one buffer.
9325 * Used when creating a new buffer and sometimes when entering a buffer.
9326 * flags:
9327 * BCO_ENTER We will enter the buf buffer.
9328 * BCO_ALWAYS Always copy the options, but only set b_p_initialized when
9329 * appropriate.
9330 * BCO_NOHELP Don't copy the values to a help buffer.
9331 */
9332 void
9333buf_copy_options(buf, flags)
9334 buf_T *buf;
9335 int flags;
9336{
9337 int should_copy = TRUE;
9338 char_u *save_p_isk = NULL; /* init for GCC */
9339 int dont_do_help;
9340 int did_isk = FALSE;
9341
9342 /*
9343 * Don't do anything of the buffer is invalid.
9344 */
9345 if (buf == NULL || !buf_valid(buf))
9346 return;
9347
9348 /*
9349 * Skip this when the option defaults have not been set yet. Happens when
9350 * main() allocates the first buffer.
9351 */
9352 if (p_cpo != NULL)
9353 {
9354 /*
9355 * Always copy when entering and 'cpo' contains 'S'.
9356 * Don't copy when already initialized.
9357 * Don't copy when 'cpo' contains 's' and not entering.
9358 * 'S' BCO_ENTER initialized 's' should_copy
9359 * yes yes X X TRUE
9360 * yes no yes X FALSE
9361 * no X yes X FALSE
9362 * X no no yes FALSE
9363 * X no no no TRUE
9364 * no yes no X TRUE
9365 */
9366 if ((vim_strchr(p_cpo, CPO_BUFOPTGLOB) == NULL || !(flags & BCO_ENTER))
9367 && (buf->b_p_initialized
9368 || (!(flags & BCO_ENTER)
9369 && vim_strchr(p_cpo, CPO_BUFOPT) != NULL)))
9370 should_copy = FALSE;
9371
9372 if (should_copy || (flags & BCO_ALWAYS))
9373 {
9374 /* Don't copy the options specific to a help buffer when
9375 * BCO_NOHELP is given or the options were initialized already
9376 * (jumping back to a help file with CTRL-T or CTRL-O) */
9377 dont_do_help = ((flags & BCO_NOHELP) && buf->b_help)
9378 || buf->b_p_initialized;
9379 if (dont_do_help) /* don't free b_p_isk */
9380 {
9381 save_p_isk = buf->b_p_isk;
9382 buf->b_p_isk = NULL;
9383 }
9384 /*
9385 * Always free the allocated strings.
9386 * If not already initialized, set 'readonly' and copy 'fileformat'.
9387 */
9388 if (!buf->b_p_initialized)
9389 {
9390 free_buf_options(buf, TRUE);
9391 buf->b_p_ro = FALSE; /* don't copy readonly */
9392 buf->b_p_tx = p_tx;
9393#ifdef FEAT_MBYTE
9394 buf->b_p_fenc = vim_strsave(p_fenc);
9395#endif
9396 buf->b_p_ff = vim_strsave(p_ff);
9397#if defined(FEAT_QUICKFIX)
9398 buf->b_p_bh = empty_option;
9399 buf->b_p_bt = empty_option;
9400#endif
9401 }
9402 else
9403 free_buf_options(buf, FALSE);
9404
9405 buf->b_p_ai = p_ai;
9406 buf->b_p_ai_nopaste = p_ai_nopaste;
9407 buf->b_p_sw = p_sw;
9408 buf->b_p_tw = p_tw;
9409 buf->b_p_tw_nopaste = p_tw_nopaste;
9410 buf->b_p_tw_nobin = p_tw_nobin;
9411 buf->b_p_wm = p_wm;
9412 buf->b_p_wm_nopaste = p_wm_nopaste;
9413 buf->b_p_wm_nobin = p_wm_nobin;
9414 buf->b_p_bin = p_bin;
Bram Moolenaare8bb2552005-07-08 22:26:47 +00009415#ifdef FEAT_MBYTE
9416 buf->b_p_bomb = p_bomb;
9417#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009418 buf->b_p_et = p_et;
9419 buf->b_p_et_nobin = p_et_nobin;
9420 buf->b_p_ml = p_ml;
9421 buf->b_p_ml_nobin = p_ml_nobin;
9422 buf->b_p_inf = p_inf;
9423 buf->b_p_swf = p_swf;
9424#ifdef FEAT_INS_EXPAND
9425 buf->b_p_cpt = vim_strsave(p_cpt);
9426#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009427#ifdef FEAT_COMPL_FUNC
9428 buf->b_p_cfu = vim_strsave(p_cfu);
Bram Moolenaare344bea2005-09-01 20:46:49 +00009429 buf->b_p_ofu = vim_strsave(p_ofu);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009430#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009431 buf->b_p_sts = p_sts;
9432 buf->b_p_sts_nopaste = p_sts_nopaste;
9433#ifndef SHORT_FNAME
9434 buf->b_p_sn = p_sn;
9435#endif
9436#ifdef FEAT_COMMENTS
9437 buf->b_p_com = vim_strsave(p_com);
9438#endif
9439#ifdef FEAT_FOLDING
9440 buf->b_p_cms = vim_strsave(p_cms);
9441#endif
9442 buf->b_p_fo = vim_strsave(p_fo);
Bram Moolenaar86b68352004-12-27 21:59:20 +00009443 buf->b_p_flp = vim_strsave(p_flp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009444 buf->b_p_nf = vim_strsave(p_nf);
9445 buf->b_p_mps = vim_strsave(p_mps);
9446#ifdef FEAT_SMARTINDENT
9447 buf->b_p_si = p_si;
9448#endif
9449 buf->b_p_ci = p_ci;
9450#ifdef FEAT_CINDENT
9451 buf->b_p_cin = p_cin;
9452 buf->b_p_cink = vim_strsave(p_cink);
9453 buf->b_p_cino = vim_strsave(p_cino);
9454#endif
9455#ifdef FEAT_AUTOCMD
9456 /* Don't copy 'filetype', it must be detected */
9457 buf->b_p_ft = empty_option;
9458#endif
9459#ifdef FEAT_OSFILETYPE
9460 buf->b_p_oft = vim_strsave(p_oft);
9461#endif
9462 buf->b_p_pi = p_pi;
9463#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
9464 buf->b_p_cinw = vim_strsave(p_cinw);
9465#endif
9466#ifdef FEAT_LISP
9467 buf->b_p_lisp = p_lisp;
9468#endif
9469#ifdef FEAT_SYN_HL
9470 /* Don't copy 'syntax', it must be set */
9471 buf->b_p_syn = empty_option;
Bram Moolenaar3b56eb32005-07-11 22:40:32 +00009472 buf->b_p_smc = p_smc;
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009473#endif
9474#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00009475 buf->b_p_spc = vim_strsave(p_spc);
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00009476 (void)compile_cap_prog(buf);
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00009477 buf->b_p_spf = vim_strsave(p_spf);
Bram Moolenaar217ad922005-03-20 22:37:15 +00009478 buf->b_p_spl = vim_strsave(p_spl);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009479#endif
9480#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
9481 buf->b_p_inde = vim_strsave(p_inde);
9482 buf->b_p_indk = vim_strsave(p_indk);
9483#endif
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00009484#if defined(FEAT_EVAL)
9485 buf->b_p_fex = vim_strsave(p_fex);
9486#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009487#ifdef FEAT_CRYPT
9488 buf->b_p_key = vim_strsave(p_key);
9489#endif
9490#ifdef FEAT_SEARCHPATH
9491 buf->b_p_sua = vim_strsave(p_sua);
9492#endif
9493#ifdef FEAT_KEYMAP
9494 buf->b_p_keymap = vim_strsave(p_keymap);
9495 buf->b_kmap_state |= KEYMAP_INIT;
9496#endif
9497 /* This isn't really an option, but copying the langmap and IME
9498 * state from the current buffer is better than resetting it. */
9499 buf->b_p_iminsert = p_iminsert;
9500 buf->b_p_imsearch = p_imsearch;
9501
9502 /* options that are normally global but also have a local value
9503 * are not copied, start using the global value */
9504 buf->b_p_ar = -1;
9505#ifdef FEAT_QUICKFIX
9506 buf->b_p_gp = empty_option;
9507 buf->b_p_mp = empty_option;
9508 buf->b_p_efm = empty_option;
9509#endif
9510 buf->b_p_ep = empty_option;
9511 buf->b_p_kp = empty_option;
9512 buf->b_p_path = empty_option;
9513 buf->b_p_tags = empty_option;
9514#ifdef FEAT_FIND_ID
9515 buf->b_p_def = empty_option;
9516 buf->b_p_inc = empty_option;
9517# ifdef FEAT_EVAL
9518 buf->b_p_inex = vim_strsave(p_inex);
9519# endif
9520#endif
9521#ifdef FEAT_INS_EXPAND
9522 buf->b_p_dict = empty_option;
9523 buf->b_p_tsr = empty_option;
9524#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009525#ifdef FEAT_TEXTOBJ
9526 buf->b_p_qe = vim_strsave(p_qe);
9527#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00009528#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
9529 buf->b_p_bexpr = empty_option;
9530#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009531
9532 /*
9533 * Don't copy the options set by ex_help(), use the saved values,
9534 * when going from a help buffer to a non-help buffer.
9535 * Don't touch these at all when BCO_NOHELP is used and going from
9536 * or to a help buffer.
9537 */
9538 if (dont_do_help)
9539 buf->b_p_isk = save_p_isk;
9540 else
9541 {
9542 buf->b_p_isk = vim_strsave(p_isk);
9543 did_isk = TRUE;
9544 buf->b_p_ts = p_ts;
9545 buf->b_help = FALSE;
9546#ifdef FEAT_QUICKFIX
9547 if (buf->b_p_bt[0] == 'h')
9548 clear_string_option(&buf->b_p_bt);
9549#endif
9550 buf->b_p_ma = p_ma;
9551 }
9552 }
9553
9554 /*
9555 * When the options should be copied (ignoring BCO_ALWAYS), set the
9556 * flag that indicates that the options have been initialized.
9557 */
9558 if (should_copy)
9559 buf->b_p_initialized = TRUE;
9560 }
9561
9562 check_buf_options(buf); /* make sure we don't have NULLs */
9563 if (did_isk)
9564 (void)buf_init_chartab(buf, FALSE);
9565}
9566
9567/*
9568 * Reset the 'modifiable' option and its default value.
9569 */
9570 void
9571reset_modifiable()
9572{
9573 int opt_idx;
9574
9575 curbuf->b_p_ma = FALSE;
9576 p_ma = FALSE;
9577 opt_idx = findoption((char_u *)"ma");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00009578 if (opt_idx >= 0)
9579 options[opt_idx].def_val[VI_DEFAULT] = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00009580}
9581
9582/*
9583 * Set the global value for 'iminsert' to the local value.
9584 */
9585 void
9586set_iminsert_global()
9587{
9588 p_iminsert = curbuf->b_p_iminsert;
9589}
9590
9591/*
9592 * Set the global value for 'imsearch' to the local value.
9593 */
9594 void
9595set_imsearch_global()
9596{
9597 p_imsearch = curbuf->b_p_imsearch;
9598}
9599
9600#if defined(FEAT_CMDL_COMPL) || defined(PROTO)
9601static int expand_option_idx = -1;
9602static char_u expand_option_name[5] = {'t', '_', NUL, NUL, NUL};
9603static int expand_option_flags = 0;
9604
9605 void
9606set_context_in_set_cmd(xp, arg, opt_flags)
9607 expand_T *xp;
9608 char_u *arg;
9609 int opt_flags; /* OPT_GLOBAL and/or OPT_LOCAL */
9610{
9611 int nextchar;
9612 long_u flags = 0; /* init for GCC */
9613 int opt_idx = 0; /* init for GCC */
9614 char_u *p;
9615 char_u *s;
9616 int is_term_option = FALSE;
9617 int key;
9618
9619 expand_option_flags = opt_flags;
9620
9621 xp->xp_context = EXPAND_SETTINGS;
9622 if (*arg == NUL)
9623 {
9624 xp->xp_pattern = arg;
9625 return;
9626 }
9627 p = arg + STRLEN(arg) - 1;
9628 if (*p == ' ' && *(p - 1) != '\\')
9629 {
9630 xp->xp_pattern = p + 1;
9631 return;
9632 }
9633 while (p > arg)
9634 {
9635 s = p;
9636 /* count number of backslashes before ' ' or ',' */
9637 if (*p == ' ' || *p == ',')
9638 {
9639 while (s > arg && *(s - 1) == '\\')
9640 --s;
9641 }
9642 /* break at a space with an even number of backslashes */
9643 if (*p == ' ' && ((p - s) & 1) == 0)
9644 {
9645 ++p;
9646 break;
9647 }
9648 --p;
9649 }
9650 if (STRNCMP(p, "no", 2) == 0)
9651 {
9652 xp->xp_context = EXPAND_BOOL_SETTINGS;
9653 p += 2;
9654 }
9655 if (STRNCMP(p, "inv", 3) == 0)
9656 {
9657 xp->xp_context = EXPAND_BOOL_SETTINGS;
9658 p += 3;
9659 }
9660 xp->xp_pattern = arg = p;
9661 if (*arg == '<')
9662 {
9663 while (*p != '>')
9664 if (*p++ == NUL) /* expand terminal option name */
9665 return;
9666 key = get_special_key_code(arg + 1);
9667 if (key == 0) /* unknown name */
9668 {
9669 xp->xp_context = EXPAND_NOTHING;
9670 return;
9671 }
9672 nextchar = *++p;
9673 is_term_option = TRUE;
9674 expand_option_name[2] = KEY2TERMCAP0(key);
9675 expand_option_name[3] = KEY2TERMCAP1(key);
9676 }
9677 else
9678 {
9679 if (p[0] == 't' && p[1] == '_')
9680 {
9681 p += 2;
9682 if (*p != NUL)
9683 ++p;
9684 if (*p == NUL)
9685 return; /* expand option name */
9686 nextchar = *++p;
9687 is_term_option = TRUE;
9688 expand_option_name[2] = p[-2];
9689 expand_option_name[3] = p[-1];
9690 }
9691 else
9692 {
9693 /* Allow * wildcard */
9694 while (ASCII_ISALNUM(*p) || *p == '_' || *p == '*')
9695 p++;
9696 if (*p == NUL)
9697 return;
9698 nextchar = *p;
9699 *p = NUL;
9700 opt_idx = findoption(arg);
9701 *p = nextchar;
9702 if (opt_idx == -1 || options[opt_idx].var == NULL)
9703 {
9704 xp->xp_context = EXPAND_NOTHING;
9705 return;
9706 }
9707 flags = options[opt_idx].flags;
9708 if (flags & P_BOOL)
9709 {
9710 xp->xp_context = EXPAND_NOTHING;
9711 return;
9712 }
9713 }
9714 }
9715 /* handle "-=" and "+=" */
9716 if ((nextchar == '-' || nextchar == '+' || nextchar == '^') && p[1] == '=')
9717 {
9718 ++p;
9719 nextchar = '=';
9720 }
9721 if ((nextchar != '=' && nextchar != ':')
9722 || xp->xp_context == EXPAND_BOOL_SETTINGS)
9723 {
9724 xp->xp_context = EXPAND_UNSUCCESSFUL;
9725 return;
9726 }
9727 if (xp->xp_context != EXPAND_BOOL_SETTINGS && p[1] == NUL)
9728 {
9729 xp->xp_context = EXPAND_OLD_SETTING;
9730 if (is_term_option)
9731 expand_option_idx = -1;
9732 else
9733 expand_option_idx = opt_idx;
9734 xp->xp_pattern = p + 1;
9735 return;
9736 }
9737 xp->xp_context = EXPAND_NOTHING;
9738 if (is_term_option || (flags & P_NUM))
9739 return;
9740
9741 xp->xp_pattern = p + 1;
9742
9743 if (flags & P_EXPAND)
9744 {
9745 p = options[opt_idx].var;
9746 if (p == (char_u *)&p_bdir
9747 || p == (char_u *)&p_dir
9748 || p == (char_u *)&p_path
9749 || p == (char_u *)&p_rtp
9750#ifdef FEAT_SEARCHPATH
9751 || p == (char_u *)&p_cdpath
9752#endif
9753#ifdef FEAT_SESSION
9754 || p == (char_u *)&p_vdir
9755#endif
9756 )
9757 {
9758 xp->xp_context = EXPAND_DIRECTORIES;
9759 if (p == (char_u *)&p_path
9760#ifdef FEAT_SEARCHPATH
9761 || p == (char_u *)&p_cdpath
9762#endif
9763 )
9764 xp->xp_backslash = XP_BS_THREE;
9765 else
9766 xp->xp_backslash = XP_BS_ONE;
9767 }
9768 else
9769 {
9770 xp->xp_context = EXPAND_FILES;
9771 /* for 'tags' need three backslashes for a space */
9772 if (p == (char_u *)&p_tags)
9773 xp->xp_backslash = XP_BS_THREE;
9774 else
9775 xp->xp_backslash = XP_BS_ONE;
9776 }
9777 }
9778
9779 /* For an option that is a list of file names, find the start of the
9780 * last file name. */
9781 for (p = arg + STRLEN(arg) - 1; p > xp->xp_pattern; --p)
9782 {
9783 /* count number of backslashes before ' ' or ',' */
9784 if (*p == ' ' || *p == ',')
9785 {
9786 s = p;
9787 while (s > xp->xp_pattern && *(s - 1) == '\\')
9788 --s;
9789 if ((*p == ' ' && (xp->xp_backslash == XP_BS_THREE && (p - s) < 3))
9790 || (*p == ',' && (flags & P_COMMA) && ((p - s) & 1) == 0))
9791 {
9792 xp->xp_pattern = p + 1;
9793 break;
9794 }
9795 }
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00009796
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009797#ifdef FEAT_SPELL
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00009798 /* for 'spellsuggest' start at "file:" */
9799 if (options[opt_idx].var == (char_u *)&p_sps
9800 && STRNCMP(p, "file:", 5) == 0)
9801 {
9802 xp->xp_pattern = p + 5;
9803 break;
9804 }
9805#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009806 }
9807
9808 return;
9809}
9810
9811 int
9812ExpandSettings(xp, regmatch, num_file, file)
9813 expand_T *xp;
9814 regmatch_T *regmatch;
9815 int *num_file;
9816 char_u ***file;
9817{
9818 int num_normal = 0; /* Nr of matching non-term-code settings */
9819 int num_term = 0; /* Nr of matching terminal code settings */
9820 int opt_idx;
9821 int match;
9822 int count = 0;
9823 char_u *str;
9824 int loop;
9825 int is_term_opt;
9826 char_u name_buf[MAX_KEY_NAME_LEN];
9827 static char *(names[]) = {"all", "termcap"};
9828 int ic = regmatch->rm_ic; /* remember the ignore-case flag */
9829
9830 /* do this loop twice:
9831 * loop == 0: count the number of matching options
9832 * loop == 1: copy the matching options into allocated memory
9833 */
9834 for (loop = 0; loop <= 1; ++loop)
9835 {
9836 regmatch->rm_ic = ic;
9837 if (xp->xp_context != EXPAND_BOOL_SETTINGS)
9838 {
9839 for (match = 0; match < sizeof(names) / sizeof(char *); ++match)
9840 if (vim_regexec(regmatch, (char_u *)names[match], (colnr_T)0))
9841 {
9842 if (loop == 0)
9843 num_normal++;
9844 else
9845 (*file)[count++] = vim_strsave((char_u *)names[match]);
9846 }
9847 }
9848 for (opt_idx = 0; (str = (char_u *)options[opt_idx].fullname) != NULL;
9849 opt_idx++)
9850 {
9851 if (options[opt_idx].var == NULL)
9852 continue;
9853 if (xp->xp_context == EXPAND_BOOL_SETTINGS
9854 && !(options[opt_idx].flags & P_BOOL))
9855 continue;
9856 is_term_opt = istermoption(&options[opt_idx]);
9857 if (is_term_opt && num_normal > 0)
9858 continue;
9859 match = FALSE;
9860 if (vim_regexec(regmatch, str, (colnr_T)0)
9861 || (options[opt_idx].shortname != NULL
9862 && vim_regexec(regmatch,
9863 (char_u *)options[opt_idx].shortname, (colnr_T)0)))
9864 match = TRUE;
9865 else if (is_term_opt)
9866 {
9867 name_buf[0] = '<';
9868 name_buf[1] = 't';
9869 name_buf[2] = '_';
9870 name_buf[3] = str[2];
9871 name_buf[4] = str[3];
9872 name_buf[5] = '>';
9873 name_buf[6] = NUL;
9874 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9875 {
9876 match = TRUE;
9877 str = name_buf;
9878 }
9879 }
9880 if (match)
9881 {
9882 if (loop == 0)
9883 {
9884 if (is_term_opt)
9885 num_term++;
9886 else
9887 num_normal++;
9888 }
9889 else
9890 (*file)[count++] = vim_strsave(str);
9891 }
9892 }
9893 /*
9894 * Check terminal key codes, these are not in the option table
9895 */
9896 if (xp->xp_context != EXPAND_BOOL_SETTINGS && num_normal == 0)
9897 {
9898 for (opt_idx = 0; (str = get_termcode(opt_idx)) != NULL; opt_idx++)
9899 {
9900 if (!isprint(str[0]) || !isprint(str[1]))
9901 continue;
9902
9903 name_buf[0] = 't';
9904 name_buf[1] = '_';
9905 name_buf[2] = str[0];
9906 name_buf[3] = str[1];
9907 name_buf[4] = NUL;
9908
9909 match = FALSE;
9910 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9911 match = TRUE;
9912 else
9913 {
9914 name_buf[0] = '<';
9915 name_buf[1] = 't';
9916 name_buf[2] = '_';
9917 name_buf[3] = str[0];
9918 name_buf[4] = str[1];
9919 name_buf[5] = '>';
9920 name_buf[6] = NUL;
9921
9922 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9923 match = TRUE;
9924 }
9925 if (match)
9926 {
9927 if (loop == 0)
9928 num_term++;
9929 else
9930 (*file)[count++] = vim_strsave(name_buf);
9931 }
9932 }
9933
9934 /*
9935 * Check special key names.
9936 */
9937 regmatch->rm_ic = TRUE; /* ignore case here */
9938 for (opt_idx = 0; (str = get_key_name(opt_idx)) != NULL; opt_idx++)
9939 {
9940 name_buf[0] = '<';
9941 STRCPY(name_buf + 1, str);
9942 STRCAT(name_buf, ">");
9943
9944 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9945 {
9946 if (loop == 0)
9947 num_term++;
9948 else
9949 (*file)[count++] = vim_strsave(name_buf);
9950 }
9951 }
9952 }
9953 if (loop == 0)
9954 {
9955 if (num_normal > 0)
9956 *num_file = num_normal;
9957 else if (num_term > 0)
9958 *num_file = num_term;
9959 else
9960 return OK;
9961 *file = (char_u **)alloc((unsigned)(*num_file * sizeof(char_u *)));
9962 if (*file == NULL)
9963 {
9964 *file = (char_u **)"";
9965 return FAIL;
9966 }
9967 }
9968 }
9969 return OK;
9970}
9971
9972 int
9973ExpandOldSetting(num_file, file)
9974 int *num_file;
9975 char_u ***file;
9976{
9977 char_u *var = NULL; /* init for GCC */
9978 char_u *buf;
9979
9980 *num_file = 0;
9981 *file = (char_u **)alloc((unsigned)sizeof(char_u *));
9982 if (*file == NULL)
9983 return FAIL;
9984
9985 /*
9986 * For a terminal key code expand_option_idx is < 0.
9987 */
9988 if (expand_option_idx < 0)
9989 {
9990 var = find_termcode(expand_option_name + 2);
9991 if (var == NULL)
9992 expand_option_idx = findoption(expand_option_name);
9993 }
9994
9995 if (expand_option_idx >= 0)
9996 {
9997 /* put string of option value in NameBuff */
9998 option_value2string(&options[expand_option_idx], expand_option_flags);
9999 var = NameBuff;
10000 }
10001 else if (var == NULL)
10002 var = (char_u *)"";
10003
10004 /* A backslash is required before some characters. This is the reverse of
10005 * what happens in do_set(). */
10006 buf = vim_strsave_escaped(var, escape_chars);
10007
10008 if (buf == NULL)
10009 {
10010 vim_free(*file);
10011 *file = NULL;
10012 return FAIL;
10013 }
10014
10015#ifdef BACKSLASH_IN_FILENAME
10016 /* For MS-Windows et al. we don't double backslashes at the start and
10017 * before a file name character. */
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010018 for (var = buf; *var != NUL; mb_ptr_adv(var))
Bram Moolenaar071d4272004-06-13 20:20:40 +000010019 if (var[0] == '\\' && var[1] == '\\'
10020 && expand_option_idx >= 0
10021 && (options[expand_option_idx].flags & P_EXPAND)
10022 && vim_isfilec(var[2])
10023 && (var[2] != '\\' || (var == buf && var[4] != '\\')))
10024 mch_memmove(var, var + 1, STRLEN(var));
Bram Moolenaar071d4272004-06-13 20:20:40 +000010025#endif
10026
10027 *file[0] = buf;
10028 *num_file = 1;
10029 return OK;
10030}
10031#endif
10032
10033/*
10034 * Get the value for the numeric or string option *opp in a nice format into
10035 * NameBuff[]. Must not be called with a hidden option!
10036 */
10037 static void
10038option_value2string(opp, opt_flags)
10039 struct vimoption *opp;
10040 int opt_flags; /* OPT_GLOBAL and/or OPT_LOCAL */
10041{
10042 char_u *varp;
10043
10044 varp = get_varp_scope(opp, opt_flags);
10045
10046 if (opp->flags & P_NUM)
10047 {
10048 long wc = 0;
10049
10050 if (wc_use_keyname(varp, &wc))
10051 STRCPY(NameBuff, get_special_key_name((int)wc, 0));
10052 else if (wc != 0)
10053 STRCPY(NameBuff, transchar((int)wc));
10054 else
10055 sprintf((char *)NameBuff, "%ld", *(long *)varp);
10056 }
10057 else /* P_STRING */
10058 {
10059 varp = *(char_u **)(varp);
10060 if (varp == NULL) /* just in case */
10061 NameBuff[0] = NUL;
10062#ifdef FEAT_CRYPT
10063 /* don't show the actual value of 'key', only that it's set */
Bram Moolenaareb3593b2006-04-22 22:33:57 +000010064 else if (opp->var == (char_u *)&p_key && *varp)
Bram Moolenaar071d4272004-06-13 20:20:40 +000010065 STRCPY(NameBuff, "*****");
10066#endif
10067 else if (opp->flags & P_EXPAND)
10068 home_replace(NULL, varp, NameBuff, MAXPATHL, FALSE);
10069 /* Translate 'pastetoggle' into special key names */
10070 else if ((char_u **)opp->var == &p_pt)
10071 str2specialbuf(p_pt, NameBuff, MAXPATHL);
10072 else
Bram Moolenaarce0842a2005-07-18 21:58:11 +000010073 vim_strncpy(NameBuff, varp, MAXPATHL - 1);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010074 }
10075}
10076
10077/*
10078 * Return TRUE if "varp" points to 'wildchar' or 'wildcharm' and it can be
10079 * printed as a keyname.
10080 * "*wcp" is set to the value of the option if it's 'wildchar' or 'wildcharm'.
10081 */
10082 static int
10083wc_use_keyname(varp, wcp)
10084 char_u *varp;
10085 long *wcp;
10086{
10087 if (((long *)varp == &p_wc) || ((long *)varp == &p_wcm))
10088 {
10089 *wcp = *(long *)varp;
10090 if (IS_SPECIAL(*wcp) || find_special_key_in_table((int)*wcp) >= 0)
10091 return TRUE;
10092 }
10093 return FALSE;
10094}
10095
10096#ifdef FEAT_LANGMAP
10097/*
10098 * Any character has an equivalent character. This is used for keyboards that
10099 * have a special language mode that sends characters above 128 (although
10100 * other characters can be translated too).
10101 */
10102
10103/*
10104 * char_u langmap_mapchar[256];
10105 * Normally maps each of the 128 upper chars to an <128 ascii char; used to
10106 * "translate" native lang chars in normal mode or some cases of
10107 * insert mode without having to tediously switch lang mode back&forth.
10108 */
10109
10110 static void
10111langmap_init()
10112{
10113 int i;
10114
10115 for (i = 0; i < 256; i++) /* we init with a-one-to one map */
10116 langmap_mapchar[i] = i;
10117}
10118
10119/*
10120 * Called when langmap option is set; the language map can be
10121 * changed at any time!
10122 */
10123 static void
10124langmap_set()
10125{
10126 char_u *p;
10127 char_u *p2;
10128 int from, to;
10129
10130 langmap_init(); /* back to one-to-one map first */
10131
10132 for (p = p_langmap; p[0] != NUL; )
10133 {
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010134 for (p2 = p; p2[0] != NUL && p2[0] != ',' && p2[0] != ';';
10135 mb_ptr_adv(p2))
Bram Moolenaar071d4272004-06-13 20:20:40 +000010136 {
10137 if (p2[0] == '\\' && p2[1] != NUL)
10138 ++p2;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010139 }
10140 if (p2[0] == ';')
10141 ++p2; /* abcd;ABCD form, p2 points to A */
10142 else
10143 p2 = NULL; /* aAbBcCdD form, p2 is NULL */
10144 while (p[0])
10145 {
10146 if (p[0] == '\\' && p[1] != NUL)
10147 ++p;
10148#ifdef FEAT_MBYTE
10149 from = (*mb_ptr2char)(p);
10150#else
10151 from = p[0];
10152#endif
10153 if (p2 == NULL)
10154 {
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010155 mb_ptr_adv(p);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010156 if (p[0] == '\\')
10157 ++p;
10158#ifdef FEAT_MBYTE
10159 to = (*mb_ptr2char)(p);
10160#else
10161 to = p[0];
10162#endif
10163 }
10164 else
10165 {
10166 if (p2[0] == '\\')
10167 ++p2;
10168#ifdef FEAT_MBYTE
10169 to = (*mb_ptr2char)(p2);
10170#else
10171 to = p2[0];
10172#endif
10173 }
10174 if (to == NUL)
10175 {
10176 EMSG2(_("E357: 'langmap': Matching character missing for %s"),
10177 transchar(from));
10178 return;
10179 }
10180 langmap_mapchar[from & 255] = to;
10181
10182 /* Advance to next pair */
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010183 mb_ptr_adv(p);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010184 if (p2 == NULL)
10185 {
10186 if (p[0] == ',')
10187 {
10188 ++p;
10189 break;
10190 }
10191 }
10192 else
10193 {
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010194 mb_ptr_adv(p2);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010195 if (*p == ';')
10196 {
10197 p = p2;
10198 if (p[0] != NUL)
10199 {
10200 if (p[0] != ',')
10201 {
10202 EMSG2(_("E358: 'langmap': Extra characters after semicolon: %s"), p);
10203 return;
10204 }
10205 ++p;
10206 }
10207 break;
10208 }
10209 }
10210 }
10211 }
10212}
10213#endif
10214
10215/*
10216 * Return TRUE if format option 'x' is in effect.
10217 * Take care of no formatting when 'paste' is set.
10218 */
10219 int
10220has_format_option(x)
10221 int x;
10222{
10223 if (p_paste)
10224 return FALSE;
10225 return (vim_strchr(curbuf->b_p_fo, x) != NULL);
10226}
10227
10228/*
10229 * Return TRUE if "x" is present in 'shortmess' option, or
10230 * 'shortmess' contains 'a' and "x" is present in SHM_A.
10231 */
10232 int
10233shortmess(x)
10234 int x;
10235{
10236 return ( vim_strchr(p_shm, x) != NULL
10237 || (vim_strchr(p_shm, 'a') != NULL
10238 && vim_strchr((char_u *)SHM_A, x) != NULL));
10239}
10240
10241/*
10242 * paste_option_changed() - Called after p_paste was set or reset.
10243 */
10244 static void
10245paste_option_changed()
10246{
10247 static int old_p_paste = FALSE;
10248 static int save_sm = 0;
10249#ifdef FEAT_CMDL_INFO
10250 static int save_ru = 0;
10251#endif
10252#ifdef FEAT_RIGHTLEFT
10253 static int save_ri = 0;
10254 static int save_hkmap = 0;
10255#endif
10256 buf_T *buf;
10257
10258 if (p_paste)
10259 {
10260 /*
10261 * Paste switched from off to on.
10262 * Save the current values, so they can be restored later.
10263 */
10264 if (!old_p_paste)
10265 {
10266 /* save options for each buffer */
10267 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
10268 {
10269 buf->b_p_tw_nopaste = buf->b_p_tw;
10270 buf->b_p_wm_nopaste = buf->b_p_wm;
10271 buf->b_p_sts_nopaste = buf->b_p_sts;
10272 buf->b_p_ai_nopaste = buf->b_p_ai;
10273 }
10274
10275 /* save global options */
10276 save_sm = p_sm;
10277#ifdef FEAT_CMDL_INFO
10278 save_ru = p_ru;
10279#endif
10280#ifdef FEAT_RIGHTLEFT
10281 save_ri = p_ri;
10282 save_hkmap = p_hkmap;
10283#endif
10284 /* save global values for local buffer options */
10285 p_tw_nopaste = p_tw;
10286 p_wm_nopaste = p_wm;
10287 p_sts_nopaste = p_sts;
10288 p_ai_nopaste = p_ai;
10289 }
10290
10291 /*
10292 * Always set the option values, also when 'paste' is set when it is
10293 * already on.
10294 */
10295 /* set options for each buffer */
10296 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
10297 {
10298 buf->b_p_tw = 0; /* textwidth is 0 */
10299 buf->b_p_wm = 0; /* wrapmargin is 0 */
10300 buf->b_p_sts = 0; /* softtabstop is 0 */
10301 buf->b_p_ai = 0; /* no auto-indent */
10302 }
10303
10304 /* set global options */
10305 p_sm = 0; /* no showmatch */
10306#ifdef FEAT_CMDL_INFO
10307# ifdef FEAT_WINDOWS
10308 if (p_ru)
10309 status_redraw_all(); /* redraw to remove the ruler */
10310# endif
10311 p_ru = 0; /* no ruler */
10312#endif
10313#ifdef FEAT_RIGHTLEFT
10314 p_ri = 0; /* no reverse insert */
10315 p_hkmap = 0; /* no Hebrew keyboard */
10316#endif
10317 /* set global values for local buffer options */
10318 p_tw = 0;
10319 p_wm = 0;
10320 p_sts = 0;
10321 p_ai = 0;
10322 }
10323
10324 /*
10325 * Paste switched from on to off: Restore saved values.
10326 */
10327 else if (old_p_paste)
10328 {
10329 /* restore options for each buffer */
10330 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
10331 {
10332 buf->b_p_tw = buf->b_p_tw_nopaste;
10333 buf->b_p_wm = buf->b_p_wm_nopaste;
10334 buf->b_p_sts = buf->b_p_sts_nopaste;
10335 buf->b_p_ai = buf->b_p_ai_nopaste;
10336 }
10337
10338 /* restore global options */
10339 p_sm = save_sm;
10340#ifdef FEAT_CMDL_INFO
10341# ifdef FEAT_WINDOWS
10342 if (p_ru != save_ru)
10343 status_redraw_all(); /* redraw to draw the ruler */
10344# endif
10345 p_ru = save_ru;
10346#endif
10347#ifdef FEAT_RIGHTLEFT
10348 p_ri = save_ri;
10349 p_hkmap = save_hkmap;
10350#endif
10351 /* set global values for local buffer options */
10352 p_tw = p_tw_nopaste;
10353 p_wm = p_wm_nopaste;
10354 p_sts = p_sts_nopaste;
10355 p_ai = p_ai_nopaste;
10356 }
10357
10358 old_p_paste = p_paste;
10359}
10360
10361/*
10362 * vimrc_found() - Called when a ".vimrc" or "VIMINIT" has been found.
10363 *
10364 * Reset 'compatible' and set the values for options that didn't get set yet
10365 * to the Vim defaults.
10366 * Don't do this if the 'compatible' option has been set or reset before.
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010367 * When "fname" is not NULL, use it to set $"envname" when it wasn't set yet.
Bram Moolenaar071d4272004-06-13 20:20:40 +000010368 */
10369 void
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010370vimrc_found(fname, envname)
10371 char_u *fname;
10372 char_u *envname;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010373{
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010374 int opt_idx;
Bram Moolenaar4c3f5362006-04-11 21:38:50 +000010375 int dofree = FALSE;
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010376 char_u *p;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010377
10378 if (!option_was_set((char_u *)"cp"))
10379 {
10380 p_cp = FALSE;
10381 for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++)
10382 if (!(options[opt_idx].flags & (P_WAS_SET|P_VI_DEF)))
10383 set_option_default(opt_idx, OPT_FREE, FALSE);
10384 didset_options();
10385 }
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010386
10387 if (fname != NULL)
10388 {
10389 p = vim_getenv(envname, &dofree);
10390 if (p == NULL)
10391 {
10392 /* Set $MYVIMRC to the first vimrc file found. */
10393 p = FullName_save(fname, FALSE);
10394 if (p != NULL)
10395 {
10396 vim_setenv(envname, p);
10397 vim_free(p);
10398 }
10399 }
10400 else if (dofree)
10401 vim_free(p);
10402 }
Bram Moolenaar071d4272004-06-13 20:20:40 +000010403}
10404
10405/*
10406 * Set 'compatible' on or off. Called for "-C" and "-N" command line arg.
10407 */
10408 void
10409change_compatible(on)
10410 int on;
10411{
Bram Moolenaarfc1421e2006-04-20 22:17:20 +000010412 int opt_idx;
10413
Bram Moolenaar071d4272004-06-13 20:20:40 +000010414 if (p_cp != on)
10415 {
10416 p_cp = on;
10417 compatible_set();
10418 }
Bram Moolenaarfc1421e2006-04-20 22:17:20 +000010419 opt_idx = findoption((char_u *)"cp");
10420 if (opt_idx >= 0)
10421 options[opt_idx].flags |= P_WAS_SET;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010422}
10423
10424/*
10425 * Return TRUE when option "name" has been set.
10426 */
10427 int
10428option_was_set(name)
10429 char_u *name;
10430{
10431 int idx;
10432
10433 idx = findoption(name);
10434 if (idx < 0) /* unknown option */
10435 return FALSE;
10436 if (options[idx].flags & P_WAS_SET)
10437 return TRUE;
10438 return FALSE;
10439}
10440
10441/*
10442 * compatible_set() - Called when 'compatible' has been set or unset.
10443 *
10444 * When 'compatible' set: Set all relevant options (those that have the P_VIM)
10445 * flag) to a Vi compatible value.
10446 * When 'compatible' is unset: Set all options that have a different default
10447 * for Vim (without the P_VI_DEF flag) to that default.
10448 */
10449 static void
10450compatible_set()
10451{
10452 int opt_idx;
10453
10454 for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++)
10455 if ( ((options[opt_idx].flags & P_VIM) && p_cp)
10456 || (!(options[opt_idx].flags & P_VI_DEF) && !p_cp))
10457 set_option_default(opt_idx, OPT_FREE, p_cp);
10458 didset_options();
10459}
10460
10461#ifdef FEAT_LINEBREAK
10462
10463# if defined(__BORLANDC__) && (__BORLANDC__ < 0x500)
10464 /* Borland C++ screws up loop optimisation here (negri) */
Bram Moolenaar8f999f12005-01-25 22:12:55 +000010465 #pragma option -O-l
Bram Moolenaar071d4272004-06-13 20:20:40 +000010466# endif
10467
10468/*
10469 * fill_breakat_flags() -- called when 'breakat' changes value.
10470 */
10471 static void
10472fill_breakat_flags()
10473{
Bram Moolenaarac6e65f2005-08-29 22:25:38 +000010474 char_u *p;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010475 int i;
10476
10477 for (i = 0; i < 256; i++)
10478 breakat_flags[i] = FALSE;
10479
10480 if (p_breakat != NULL)
Bram Moolenaarac6e65f2005-08-29 22:25:38 +000010481 for (p = p_breakat; *p; p++)
10482 breakat_flags[*p] = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010483}
10484
10485# if defined(__BORLANDC__) && (__BORLANDC__ < 0x500)
Bram Moolenaar8f999f12005-01-25 22:12:55 +000010486 #pragma option -O.l
Bram Moolenaar071d4272004-06-13 20:20:40 +000010487# endif
10488
10489#endif
10490
10491/*
10492 * Check an option that can be a range of string values.
10493 *
10494 * Return OK for correct value, FAIL otherwise.
10495 * Empty is always OK.
10496 */
10497 static int
10498check_opt_strings(val, values, list)
10499 char_u *val;
10500 char **values;
10501 int list; /* when TRUE: accept a list of values */
10502{
10503 return opt_strings_flags(val, values, NULL, list);
10504}
10505
10506/*
10507 * Handle an option that can be a range of string values.
10508 * Set a flag in "*flagp" for each string present.
10509 *
10510 * Return OK for correct value, FAIL otherwise.
10511 * Empty is always OK.
10512 */
10513 static int
10514opt_strings_flags(val, values, flagp, list)
10515 char_u *val; /* new value */
10516 char **values; /* array of valid string values */
10517 unsigned *flagp;
10518 int list; /* when TRUE: accept a list of values */
10519{
10520 int i;
10521 int len;
10522 unsigned new_flags = 0;
10523
10524 while (*val)
10525 {
10526 for (i = 0; ; ++i)
10527 {
10528 if (values[i] == NULL) /* val not found in values[] */
10529 return FAIL;
10530
10531 len = (int)STRLEN(values[i]);
10532 if (STRNCMP(values[i], val, len) == 0
10533 && ((list && val[len] == ',') || val[len] == NUL))
10534 {
10535 val += len + (val[len] == ',');
10536 new_flags |= (1 << i);
10537 break; /* check next item in val list */
10538 }
10539 }
10540 }
10541 if (flagp != NULL)
10542 *flagp = new_flags;
10543
10544 return OK;
10545}
10546
10547/*
10548 * Read the 'wildmode' option, fill wim_flags[].
10549 */
10550 static int
10551check_opt_wim()
10552{
10553 char_u new_wim_flags[4];
10554 char_u *p;
10555 int i;
10556 int idx = 0;
10557
10558 for (i = 0; i < 4; ++i)
10559 new_wim_flags[i] = 0;
10560
10561 for (p = p_wim; *p; ++p)
10562 {
10563 for (i = 0; ASCII_ISALPHA(p[i]); ++i)
10564 ;
10565 if (p[i] != NUL && p[i] != ',' && p[i] != ':')
10566 return FAIL;
10567 if (i == 7 && STRNCMP(p, "longest", 7) == 0)
10568 new_wim_flags[idx] |= WIM_LONGEST;
10569 else if (i == 4 && STRNCMP(p, "full", 4) == 0)
10570 new_wim_flags[idx] |= WIM_FULL;
10571 else if (i == 4 && STRNCMP(p, "list", 4) == 0)
10572 new_wim_flags[idx] |= WIM_LIST;
10573 else
10574 return FAIL;
10575 p += i;
10576 if (*p == NUL)
10577 break;
10578 if (*p == ',')
10579 {
10580 if (idx == 3)
10581 return FAIL;
10582 ++idx;
10583 }
10584 }
10585
10586 /* fill remaining entries with last flag */
10587 while (idx < 3)
10588 {
10589 new_wim_flags[idx + 1] = new_wim_flags[idx];
10590 ++idx;
10591 }
10592
10593 /* only when there are no errors, wim_flags[] is changed */
10594 for (i = 0; i < 4; ++i)
10595 wim_flags[i] = new_wim_flags[i];
10596 return OK;
10597}
10598
10599/*
10600 * Check if backspacing over something is allowed.
10601 */
10602 int
10603can_bs(what)
10604 int what; /* BS_INDENT, BS_EOL or BS_START */
10605{
10606 switch (*p_bs)
10607 {
10608 case '2': return TRUE;
10609 case '1': return (what != BS_START);
10610 case '0': return FALSE;
10611 }
10612 return vim_strchr(p_bs, what) != NULL;
10613}
10614
10615/*
10616 * Save the current values of 'fileformat' and 'fileencoding', so that we know
10617 * the file must be considered changed when the value is different.
10618 */
10619 void
10620save_file_ff(buf)
10621 buf_T *buf;
10622{
10623 buf->b_start_ffc = *buf->b_p_ff;
10624 buf->b_start_eol = buf->b_p_eol;
10625#ifdef FEAT_MBYTE
Bram Moolenaar83eb8852007-08-12 13:51:26 +000010626 buf->b_start_bomb = buf->b_p_bomb;
10627
Bram Moolenaar071d4272004-06-13 20:20:40 +000010628 /* Only use free/alloc when necessary, they take time. */
10629 if (buf->b_start_fenc == NULL
10630 || STRCMP(buf->b_start_fenc, buf->b_p_fenc) != 0)
10631 {
10632 vim_free(buf->b_start_fenc);
10633 buf->b_start_fenc = vim_strsave(buf->b_p_fenc);
10634 }
10635#endif
10636}
10637
10638/*
10639 * Return TRUE if 'fileformat' and/or 'fileencoding' has a different value
10640 * from when editing started (save_file_ff() called).
Bram Moolenaar83eb8852007-08-12 13:51:26 +000010641 * Also when 'endofline' was changed and 'binary' is set, or when 'bomb' was
10642 * changed and 'binary' is not set.
Bram Moolenaar071d4272004-06-13 20:20:40 +000010643 * Don't consider a new, empty buffer to be changed.
10644 */
10645 int
10646file_ff_differs(buf)
10647 buf_T *buf;
10648{
Bram Moolenaar9cffde92007-07-24 07:51:18 +000010649 /* In a buffer that was never loaded the options are not valid. */
10650 if (buf->b_flags & BF_NEVERLOADED)
10651 return FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010652 if ((buf->b_flags & BF_NEW)
10653 && buf->b_ml.ml_line_count == 1
10654 && *ml_get_buf(buf, (linenr_T)1, FALSE) == NUL)
10655 return FALSE;
10656 if (buf->b_start_ffc != *buf->b_p_ff)
10657 return TRUE;
10658 if (buf->b_p_bin && buf->b_start_eol != buf->b_p_eol)
10659 return TRUE;
10660#ifdef FEAT_MBYTE
Bram Moolenaar83eb8852007-08-12 13:51:26 +000010661 if (!buf->b_p_bin && buf->b_start_bomb != buf->b_p_bomb)
10662 return TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010663 if (buf->b_start_fenc == NULL)
10664 return (*buf->b_p_fenc != NUL);
10665 return (STRCMP(buf->b_start_fenc, buf->b_p_fenc) != 0);
10666#else
10667 return FALSE;
10668#endif
10669}
10670
10671/*
10672 * return OK if "p" is a valid fileformat name, FAIL otherwise.
10673 */
10674 int
10675check_ff_value(p)
10676 char_u *p;
10677{
10678 return check_opt_strings(p, p_ff_values, FALSE);
10679}