blob: d2b6335cc67e0ed6cd3895ccba9361cdf4930817 [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 Moolenaar071d4272004-06-13 20:20:40 +0000430
Bram Moolenaar362e1a32006-03-06 23:29:24 +0000431#define ISK_LATIN1 (char_u *)"@,48-57,_,192-255"
432
Bram Moolenaar910f66f2006-04-05 20:41:53 +0000433/* 'isprint' for latin1 is also used for MS-Windows cp1252, where 0x80 is used
434 * for the currency sign. */
Bram Moolenaar4ea8fe12006-03-09 22:32:39 +0000435#if defined(MSDOS) || defined(MSWIN) || defined(OS2)
Bram Moolenaare2f98b92006-03-29 21:18:24 +0000436# define ISP_LATIN1 (char_u *)"@,~-255"
Bram Moolenaar4ea8fe12006-03-09 22:32:39 +0000437#else
438# define ISP_LATIN1 (char_u *)"@,161-255"
439#endif
440
Bram Moolenaar3991dab2006-03-27 17:01:56 +0000441/* The 16 bit MS-DOS version is low on space, make the string as short as
442 * possible when compiling with few features. */
443#if defined(FEAT_DIFF) || defined(FEAT_FOLDING) || defined(FEAT_SPELL) \
444 || defined(FEAT_VERTSPLIT) || defined(FEAT_CLIPBOARD) \
445 || defined(FEAT_INS_EXPAND) || defined(FEAT_SYN_HL)
446# 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"
447#else
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,t:Title,v:Visual,w:WarningMsg,W:WildMenu,>:SignColumn,*:TabLine,#:TabLineSel,_:TabLineFill"
449#endif
450
Bram Moolenaar071d4272004-06-13 20:20:40 +0000451/*
452 * options[] is initialized here.
453 * The order of the options MUST be alphabetic for ":set all" and findoption().
454 * All option names MUST start with a lowercase letter (for findoption()).
455 * Exception: "t_" options are at the end.
456 * The options with a NULL variable are 'hidden': a set command for them is
457 * ignored and they are not printed.
458 */
459static struct vimoption
460#ifdef FEAT_GUI_W16
461 _far
462#endif
463 options[] =
464{
465 {"aleph", "al", P_NUM|P_VI_DEF,
466#ifdef FEAT_RIGHTLEFT
467 (char_u *)&p_aleph, PV_NONE,
468#else
469 (char_u *)NULL, PV_NONE,
470#endif
471 {
472#if (defined(MSDOS) || defined(WIN3264) || defined(OS2)) && !defined(FEAT_GUI_W32)
473 (char_u *)128L,
474#else
475 (char_u *)224L,
476#endif
477 (char_u *)0L}},
478 {"antialias", "anti", P_BOOL|P_VI_DEF|P_VIM|P_RCLR,
479#if defined(FEAT_GUI) && defined(MACOS_X)
480 (char_u *)&p_antialias, PV_NONE,
481 {(char_u *)FALSE, (char_u *)FALSE}
482#else
483 (char_u *)NULL, PV_NONE,
484 {(char_u *)FALSE, (char_u *)FALSE}
485#endif
486 },
487 {"arabic", "arab", P_BOOL|P_VI_DEF|P_VIM,
488#ifdef FEAT_ARABIC
489 (char_u *)VAR_WIN, PV_ARAB,
490#else
491 (char_u *)NULL, PV_NONE,
492#endif
493 {(char_u *)FALSE, (char_u *)0L}},
494 {"arabicshape", "arshape", P_BOOL|P_VI_DEF|P_VIM|P_RCLR,
495#ifdef FEAT_ARABIC
496 (char_u *)&p_arshape, PV_NONE,
497#else
498 (char_u *)NULL, PV_NONE,
499#endif
500 {(char_u *)TRUE, (char_u *)0L}},
501 {"allowrevins", "ari", P_BOOL|P_VI_DEF|P_VIM,
502#ifdef FEAT_RIGHTLEFT
503 (char_u *)&p_ari, PV_NONE,
504#else
505 (char_u *)NULL, PV_NONE,
506#endif
507 {(char_u *)FALSE, (char_u *)0L}},
508 {"altkeymap", "akm", P_BOOL|P_VI_DEF,
509#ifdef FEAT_FKMAP
510 (char_u *)&p_altkeymap, PV_NONE,
511#else
512 (char_u *)NULL, PV_NONE,
513#endif
514 {(char_u *)FALSE, (char_u *)0L}},
515 {"ambiwidth", "ambw", P_STRING|P_VI_DEF|P_RCLR,
516#if defined(FEAT_MBYTE)
517 (char_u *)&p_ambw, PV_NONE,
518 {(char_u *)"single", (char_u *)0L}
519#else
520 (char_u *)NULL, PV_NONE,
521 {(char_u *)0L, (char_u *)0L}
522#endif
523 },
Bram Moolenaar8dff8182006-04-06 20:18:50 +0000524#ifdef FEAT_AUTOCHDIR
Bram Moolenaar071d4272004-06-13 20:20:40 +0000525 {"autochdir", "acd", P_BOOL|P_VI_DEF,
526 (char_u *)&p_acd, PV_NONE,
527 {(char_u *)FALSE, (char_u *)0L}},
528#endif
529 {"autoindent", "ai", P_BOOL|P_VI_DEF,
530 (char_u *)&p_ai, PV_AI,
531 {(char_u *)FALSE, (char_u *)0L}},
532 {"autoprint", "ap", P_BOOL|P_VI_DEF,
533 (char_u *)NULL, PV_NONE,
534 {(char_u *)FALSE, (char_u *)0L}},
535 {"autoread", "ar", P_BOOL|P_VI_DEF,
Bram Moolenaara23ccb82006-02-27 00:08:02 +0000536 (char_u *)&p_ar, PV_AR,
Bram Moolenaar071d4272004-06-13 20:20:40 +0000537 {(char_u *)FALSE, (char_u *)0L}},
538 {"autowrite", "aw", P_BOOL|P_VI_DEF,
539 (char_u *)&p_aw, PV_NONE,
540 {(char_u *)FALSE, (char_u *)0L}},
541 {"autowriteall","awa", P_BOOL|P_VI_DEF,
542 (char_u *)&p_awa, PV_NONE,
543 {(char_u *)FALSE, (char_u *)0L}},
544 {"background", "bg", P_STRING|P_VI_DEF|P_RCLR,
545 (char_u *)&p_bg, PV_NONE,
546 {
547#if (defined(MSDOS) || defined(OS2) || defined(WIN3264)) && !defined(FEAT_GUI)
548 (char_u *)"dark",
549#else
550 (char_u *)"light",
551#endif
552 (char_u *)0L}},
553 {"backspace", "bs", P_STRING|P_VI_DEF|P_VIM|P_COMMA|P_NODUP,
554 (char_u *)&p_bs, PV_NONE,
555 {(char_u *)"", (char_u *)0L}},
556 {"backup", "bk", P_BOOL|P_VI_DEF|P_VIM,
557 (char_u *)&p_bk, PV_NONE,
558 {(char_u *)FALSE, (char_u *)0L}},
559 {"backupcopy", "bkc", P_STRING|P_VIM|P_COMMA|P_NODUP,
560 (char_u *)&p_bkc, PV_NONE,
561#ifdef UNIX
562 {(char_u *)"yes", (char_u *)"auto"}
563#else
564 {(char_u *)"auto", (char_u *)"auto"}
565#endif
566 },
567 {"backupdir", "bdir", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP|P_SECURE,
568 (char_u *)&p_bdir, PV_NONE,
569 {(char_u *)DFLT_BDIR, (char_u *)0L}},
Bram Moolenaar293ee4d2004-12-09 21:34:53 +0000570 {"backupext", "bex", P_STRING|P_VI_DEF|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +0000571 (char_u *)&p_bex, PV_NONE,
572 {
573#ifdef VMS
574 (char_u *)"_",
575#else
576 (char_u *)"~",
577#endif
578 (char_u *)0L}},
579 {"backupskip", "bsk", P_STRING|P_VI_DEF|P_COMMA,
580#ifdef FEAT_WILDIGN
581 (char_u *)&p_bsk, PV_NONE,
582 {(char_u *)"", (char_u *)0L}
583#else
584 (char_u *)NULL, PV_NONE,
585 {(char_u *)0L, (char_u *)0L}
586#endif
587 },
588#ifdef FEAT_BEVAL
589 {"balloondelay","bdlay",P_NUM|P_VI_DEF,
590 (char_u *)&p_bdlay, PV_NONE,
591 {(char_u *)600L, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000592 {"ballooneval", "beval",P_BOOL|P_VI_DEF|P_NO_MKRC,
593 (char_u *)&p_beval, PV_NONE,
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +0000594 {(char_u *)FALSE, (char_u *)0L}},
595# ifdef FEAT_EVAL
Bram Moolenaar39f05632006-03-19 22:15:26 +0000596 {"balloonexpr", "bexpr", P_STRING|P_ALLOCED|P_VI_DEF|P_VIM,
Bram Moolenaar9b2200a2006-03-20 21:55:45 +0000597 (char_u *)&p_bexpr, PV_BEXPR,
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +0000598 {(char_u *)"", (char_u *)0L}},
599# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000600#endif
601 {"beautify", "bf", P_BOOL|P_VI_DEF,
602 (char_u *)NULL, PV_NONE,
603 {(char_u *)FALSE, (char_u *)0L}},
604 {"binary", "bin", P_BOOL|P_VI_DEF|P_RSTAT,
605 (char_u *)&p_bin, PV_BIN,
606 {(char_u *)FALSE, (char_u *)0L}},
607 {"bioskey", "biosk",P_BOOL|P_VI_DEF,
608#ifdef MSDOS
609 (char_u *)&p_biosk, PV_NONE,
610#else
611 (char_u *)NULL, PV_NONE,
612#endif
613 {(char_u *)TRUE, (char_u *)0L}},
614 {"bomb", NULL, P_BOOL|P_NO_MKRC|P_VI_DEF|P_RSTAT,
615#ifdef FEAT_MBYTE
616 (char_u *)&p_bomb, PV_BOMB,
617#else
618 (char_u *)NULL, PV_NONE,
619#endif
620 {(char_u *)FALSE, (char_u *)0L}},
621 {"breakat", "brk", P_STRING|P_VI_DEF|P_RALL|P_FLAGLIST,
622#ifdef FEAT_LINEBREAK
623 (char_u *)&p_breakat, PV_NONE,
624 {(char_u *)" \t!@*-+;:,./?", (char_u *)0L}
625#else
626 (char_u *)NULL, PV_NONE,
627 {(char_u *)0L, (char_u *)0L}
628#endif
629 },
630 {"browsedir", "bsdir",P_STRING|P_VI_DEF,
631#ifdef FEAT_BROWSE
632 (char_u *)&p_bsdir, PV_NONE,
633 {(char_u *)"last", (char_u *)0L}
634#else
635 (char_u *)NULL, PV_NONE,
636 {(char_u *)0L, (char_u *)0L}
637#endif
638 },
639 {"bufhidden", "bh", P_STRING|P_ALLOCED|P_VI_DEF|P_NOGLOB,
640#if defined(FEAT_QUICKFIX)
641 (char_u *)&p_bh, PV_BH,
642 {(char_u *)"", (char_u *)0L}
643#else
644 (char_u *)NULL, PV_NONE,
645 {(char_u *)0L, (char_u *)0L}
646#endif
647 },
648 {"buflisted", "bl", P_BOOL|P_VI_DEF|P_NOGLOB,
649 (char_u *)&p_bl, PV_BL,
650 {(char_u *)1L, (char_u *)0L}
651 },
652 {"buftype", "bt", P_STRING|P_ALLOCED|P_VI_DEF|P_NOGLOB,
653#if defined(FEAT_QUICKFIX)
654 (char_u *)&p_bt, PV_BT,
655 {(char_u *)"", (char_u *)0L}
656#else
657 (char_u *)NULL, PV_NONE,
658 {(char_u *)0L, (char_u *)0L}
659#endif
660 },
661 {"casemap", "cmp", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
Bram Moolenaarfa1d1402006-03-25 21:59:56 +0000662#ifdef FEAT_MBYTE
Bram Moolenaar071d4272004-06-13 20:20:40 +0000663 (char_u *)&p_cmp, PV_NONE,
664 {(char_u *)"internal,keepascii", (char_u *)0L}
Bram Moolenaarfa1d1402006-03-25 21:59:56 +0000665#else
666 (char_u *)NULL, PV_NONE,
667 {(char_u *)0L, (char_u *)0L}
668#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000669 },
670 {"cdpath", "cd", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
671#ifdef FEAT_SEARCHPATH
672 (char_u *)&p_cdpath, PV_NONE,
673 {(char_u *)",,", (char_u *)0L}
674#else
675 (char_u *)NULL, PV_NONE,
676 {(char_u *)0L, (char_u *)0L}
677#endif
678 },
679 {"cedit", NULL, P_STRING,
680#ifdef FEAT_CMDWIN
681 (char_u *)&p_cedit, PV_NONE,
682 {(char_u *)"", (char_u *)CTRL_F_STR}
683#else
684 (char_u *)NULL, PV_NONE,
685 {(char_u *)0L, (char_u *)0L}
686#endif
687 },
688 {"charconvert", "ccv", P_STRING|P_VI_DEF|P_SECURE,
689#if defined(FEAT_MBYTE) && defined(FEAT_EVAL)
690 (char_u *)&p_ccv, PV_NONE,
691 {(char_u *)"", (char_u *)0L}
692#else
693 (char_u *)NULL, PV_NONE,
694 {(char_u *)0L, (char_u *)0L}
695#endif
696 },
697 {"cindent", "cin", P_BOOL|P_VI_DEF|P_VIM,
698#ifdef FEAT_CINDENT
699 (char_u *)&p_cin, PV_CIN,
700#else
701 (char_u *)NULL, PV_NONE,
702#endif
703 {(char_u *)FALSE, (char_u *)0L}},
704 {"cinkeys", "cink", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
705#ifdef FEAT_CINDENT
706 (char_u *)&p_cink, PV_CINK,
707 {(char_u *)"0{,0},0),:,0#,!^F,o,O,e", (char_u *)0L}
708#else
709 (char_u *)NULL, PV_NONE,
710 {(char_u *)0L, (char_u *)0L}
711#endif
712 },
713 {"cinoptions", "cino", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
714#ifdef FEAT_CINDENT
715 (char_u *)&p_cino, PV_CINO,
716#else
717 (char_u *)NULL, PV_NONE,
718#endif
719 {(char_u *)"", (char_u *)0L}},
720 {"cinwords", "cinw", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
721#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
722 (char_u *)&p_cinw, PV_CINW,
723 {(char_u *)"if,else,while,do,for,switch",
724 (char_u *)0L}
725#else
726 (char_u *)NULL, PV_NONE,
727 {(char_u *)0L, (char_u *)0L}
728#endif
729 },
730 {"clipboard", "cb", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
731#ifdef FEAT_CLIPBOARD
732 (char_u *)&p_cb, PV_NONE,
733# ifdef FEAT_XCLIPBOARD
734 {(char_u *)"autoselect,exclude:cons\\|linux",
735 (char_u *)0L}
736# else
737 {(char_u *)"", (char_u *)0L}
738# endif
739#else
740 (char_u *)NULL, PV_NONE,
741 {(char_u *)"", (char_u *)0L}
742#endif
743 },
744 {"cmdheight", "ch", P_NUM|P_VI_DEF|P_RALL,
745 (char_u *)&p_ch, PV_NONE,
746 {(char_u *)1L, (char_u *)0L}},
747 {"cmdwinheight", "cwh", P_NUM|P_VI_DEF,
748#ifdef FEAT_CMDWIN
749 (char_u *)&p_cwh, PV_NONE,
750#else
751 (char_u *)NULL, PV_NONE,
752#endif
753 {(char_u *)7L, (char_u *)0L}},
754 {"columns", "co", P_NUM|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RCLR,
755 (char_u *)&Columns, PV_NONE,
756 {(char_u *)80L, (char_u *)0L}},
757 {"comments", "com", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
758#ifdef FEAT_COMMENTS
759 (char_u *)&p_com, PV_COM,
760 {(char_u *)"s1:/*,mb:*,ex:*/,://,b:#,:%,:XCOMM,n:>,fb:-",
761 (char_u *)0L}
762#else
763 (char_u *)NULL, PV_NONE,
764 {(char_u *)0L, (char_u *)0L}
765#endif
766 },
767 {"commentstring", "cms", P_STRING|P_ALLOCED|P_VI_DEF,
768#ifdef FEAT_FOLDING
769 (char_u *)&p_cms, PV_CMS,
770 {(char_u *)"/*%s*/", (char_u *)0L}
771#else
772 (char_u *)NULL, PV_NONE,
773 {(char_u *)0L, (char_u *)0L}
774#endif
775 },
776 {"compatible", "cp", P_BOOL|P_RALL,
777 (char_u *)&p_cp, PV_NONE,
778 {(char_u *)TRUE, (char_u *)FALSE}},
779 {"complete", "cpt", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
780#ifdef FEAT_INS_EXPAND
781 (char_u *)&p_cpt, PV_CPT,
782 {(char_u *)".,w,b,u,t,i", (char_u *)0L}
783#else
784 (char_u *)NULL, PV_NONE,
785 {(char_u *)0L, (char_u *)0L}
786#endif
787 },
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +0000788 {"completefunc", "cfu", P_STRING|P_ALLOCED|P_VI_DEF|P_SECURE,
789#ifdef FEAT_COMPL_FUNC
790 (char_u *)&p_cfu, PV_CFU,
791 {(char_u *)"", (char_u *)0L}
792#else
793 (char_u *)NULL, PV_NONE,
794 {(char_u *)0L, (char_u *)0L}
795#endif
796 },
Bram Moolenaar1c7715d2005-10-03 22:02:18 +0000797 {"completeopt", "cot", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
798#ifdef FEAT_INS_EXPAND
799 (char_u *)&p_cot, PV_NONE,
Bram Moolenaarc270d802006-03-11 21:29:41 +0000800 {(char_u *)"menu,preview", (char_u *)0L}
Bram Moolenaar1c7715d2005-10-03 22:02:18 +0000801#else
802 (char_u *)NULL, PV_NONE,
803 {(char_u *)0L, (char_u *)0L}
804#endif
805 },
Bram Moolenaar071d4272004-06-13 20:20:40 +0000806 {"confirm", "cf", P_BOOL|P_VI_DEF,
807#if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
808 (char_u *)&p_confirm, PV_NONE,
809#else
810 (char_u *)NULL, PV_NONE,
811#endif
812 {(char_u *)FALSE, (char_u *)0L}},
813 {"conskey", "consk",P_BOOL|P_VI_DEF,
814#ifdef MSDOS
815 (char_u *)&p_consk, PV_NONE,
816#else
817 (char_u *)NULL, PV_NONE,
818#endif
819 {(char_u *)FALSE, (char_u *)0L}},
820 {"copyindent", "ci", P_BOOL|P_VI_DEF|P_VIM,
821 (char_u *)&p_ci, PV_CI,
822 {(char_u *)FALSE, (char_u *)0L}},
823 {"cpoptions", "cpo", P_STRING|P_VIM|P_RALL|P_FLAGLIST,
824 (char_u *)&p_cpo, PV_NONE,
Bram Moolenaar4399ef42005-02-12 14:29:27 +0000825 {(char_u *)CPO_VI, (char_u *)CPO_VIM}},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000826 {"cscopepathcomp", "cspc", P_NUM|P_VI_DEF|P_VIM,
827#ifdef FEAT_CSCOPE
828 (char_u *)&p_cspc, PV_NONE,
829#else
830 (char_u *)NULL, PV_NONE,
831#endif
832 {(char_u *)0L, (char_u *)0L}},
833 {"cscopeprg", "csprg", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
834#ifdef FEAT_CSCOPE
835 (char_u *)&p_csprg, PV_NONE,
836 {(char_u *)"cscope", (char_u *)0L}
837#else
838 (char_u *)NULL, PV_NONE,
839 {(char_u *)0L, (char_u *)0L}
840#endif
841 },
842 {"cscopequickfix", "csqf", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
843#if defined(FEAT_CSCOPE) && defined(FEAT_QUICKFIX)
844 (char_u *)&p_csqf, PV_NONE,
845 {(char_u *)"", (char_u *)0L}
846#else
847 (char_u *)NULL, PV_NONE,
848 {(char_u *)0L, (char_u *)0L}
849#endif
850 },
851 {"cscopetag", "cst", P_BOOL|P_VI_DEF|P_VIM,
852#ifdef FEAT_CSCOPE
853 (char_u *)&p_cst, PV_NONE,
854#else
855 (char_u *)NULL, PV_NONE,
856#endif
857 {(char_u *)0L, (char_u *)0L}},
858 {"cscopetagorder", "csto", P_NUM|P_VI_DEF|P_VIM,
859#ifdef FEAT_CSCOPE
860 (char_u *)&p_csto, PV_NONE,
861#else
862 (char_u *)NULL, PV_NONE,
863#endif
864 {(char_u *)0L, (char_u *)0L}},
865 {"cscopeverbose", "csverb", P_BOOL|P_VI_DEF|P_VIM,
866#ifdef FEAT_CSCOPE
867 (char_u *)&p_csverbose, PV_NONE,
868#else
869 (char_u *)NULL, PV_NONE,
870#endif
871 {(char_u *)0L, (char_u *)0L}},
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +0000872 {"cursorcolumn", "cuc", P_BOOL|P_VI_DEF|P_RWIN,
873#ifdef FEAT_SYN_HL
874 (char_u *)VAR_WIN, PV_CUC,
875#else
876 (char_u *)NULL, PV_NONE,
877#endif
878 {(char_u *)FALSE, (char_u *)0L}},
879 {"cursorline", "cul", P_BOOL|P_VI_DEF|P_RWIN,
880#ifdef FEAT_SYN_HL
881 (char_u *)VAR_WIN, PV_CUL,
882#else
883 (char_u *)NULL, PV_NONE,
884#endif
885 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000886 {"debug", NULL, P_STRING|P_VI_DEF,
887 (char_u *)&p_debug, PV_NONE,
888 {(char_u *)"", (char_u *)0L}},
889 {"define", "def", P_STRING|P_ALLOCED|P_VI_DEF,
890#ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000891 (char_u *)&p_def, PV_DEF,
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000892 {(char_u *)"^\\s*#\\s*define", (char_u *)0L}
Bram Moolenaar071d4272004-06-13 20:20:40 +0000893#else
894 (char_u *)NULL, PV_NONE,
895 {(char_u *)NULL, (char_u *)0L}
896#endif
897 },
898 {"delcombine", "deco", P_BOOL|P_VI_DEF|P_VIM,
899#ifdef FEAT_MBYTE
900 (char_u *)&p_deco, PV_NONE,
901#else
902 (char_u *)NULL, PV_NONE,
903#endif
Bram Moolenaar362e1a32006-03-06 23:29:24 +0000904 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000905 {"dictionary", "dict", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
906#ifdef FEAT_INS_EXPAND
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000907 (char_u *)&p_dict, PV_DICT,
Bram Moolenaar071d4272004-06-13 20:20:40 +0000908#else
909 (char_u *)NULL, PV_NONE,
910#endif
911 {(char_u *)"", (char_u *)0L}},
912 {"diff", NULL, P_BOOL|P_VI_DEF|P_RWIN|P_NOGLOB,
913#ifdef FEAT_DIFF
914 (char_u *)VAR_WIN, PV_DIFF,
915#else
916 (char_u *)NULL, PV_NONE,
917#endif
918 {(char_u *)FALSE, (char_u *)0L}},
919 {"diffexpr", "dex", P_STRING|P_VI_DEF|P_SECURE,
920#if defined(FEAT_DIFF) && defined(FEAT_EVAL)
921 (char_u *)&p_dex, PV_NONE,
922 {(char_u *)"", (char_u *)0L}
923#else
924 (char_u *)NULL, PV_NONE,
925 {(char_u *)0L, (char_u *)0L}
926#endif
927 },
928 {"diffopt", "dip", P_STRING|P_ALLOCED|P_VI_DEF|P_RWIN|P_COMMA|P_NODUP,
929#ifdef FEAT_DIFF
930 (char_u *)&p_dip, PV_NONE,
931 {(char_u *)"filler", (char_u *)NULL}
932#else
933 (char_u *)NULL, PV_NONE,
934 {(char_u *)"", (char_u *)NULL}
935#endif
936 },
937 {"digraph", "dg", P_BOOL|P_VI_DEF|P_VIM,
938#ifdef FEAT_DIGRAPHS
939 (char_u *)&p_dg, PV_NONE,
940#else
941 (char_u *)NULL, PV_NONE,
942#endif
943 {(char_u *)FALSE, (char_u *)0L}},
944 {"directory", "dir", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP|P_SECURE,
945 (char_u *)&p_dir, PV_NONE,
946 {(char_u *)DFLT_DIR, (char_u *)0L}},
947 {"display", "dy", P_STRING|P_VI_DEF|P_COMMA|P_RALL|P_NODUP,
948 (char_u *)&p_dy, PV_NONE,
949 {(char_u *)"", (char_u *)0L}},
950 {"eadirection", "ead", P_STRING|P_VI_DEF,
951#ifdef FEAT_VERTSPLIT
952 (char_u *)&p_ead, PV_NONE,
953 {(char_u *)"both", (char_u *)0L}
954#else
955 (char_u *)NULL, PV_NONE,
956 {(char_u *)NULL, (char_u *)0L}
957#endif
958 },
959 {"edcompatible","ed", P_BOOL|P_VI_DEF,
960 (char_u *)&p_ed, PV_NONE,
961 {(char_u *)FALSE, (char_u *)0L}},
962 {"encoding", "enc", P_STRING|P_VI_DEF|P_RCLR,
963#ifdef FEAT_MBYTE
964 (char_u *)&p_enc, PV_NONE,
965 {(char_u *)ENC_DFLT, (char_u *)0L}
966#else
967 (char_u *)NULL, PV_NONE,
968 {(char_u *)0L, (char_u *)0L}
969#endif
970 },
971 {"endofline", "eol", P_BOOL|P_NO_MKRC|P_VI_DEF|P_RSTAT,
972 (char_u *)&p_eol, PV_EOL,
973 {(char_u *)TRUE, (char_u *)0L}},
974 {"equalalways", "ea", P_BOOL|P_VI_DEF|P_RALL,
975 (char_u *)&p_ea, PV_NONE,
976 {(char_u *)TRUE, (char_u *)0L}},
977 {"equalprg", "ep", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000978 (char_u *)&p_ep, PV_EP,
Bram Moolenaar071d4272004-06-13 20:20:40 +0000979 {(char_u *)"", (char_u *)0L}},
980 {"errorbells", "eb", P_BOOL|P_VI_DEF,
981 (char_u *)&p_eb, PV_NONE,
982 {(char_u *)FALSE, (char_u *)0L}},
983 {"errorfile", "ef", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
984#ifdef FEAT_QUICKFIX
985 (char_u *)&p_ef, PV_NONE,
986 {(char_u *)DFLT_ERRORFILE, (char_u *)0L}
987#else
988 (char_u *)NULL, PV_NONE,
989 {(char_u *)NULL, (char_u *)0L}
990#endif
991 },
992 {"errorformat", "efm", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
993#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000994 (char_u *)&p_efm, PV_EFM,
Bram Moolenaar071d4272004-06-13 20:20:40 +0000995 {(char_u *)DFLT_EFM, (char_u *)0L},
996#else
997 (char_u *)NULL, PV_NONE,
998 {(char_u *)NULL, (char_u *)0L}
999#endif
1000 },
1001 {"esckeys", "ek", P_BOOL|P_VIM,
1002 (char_u *)&p_ek, PV_NONE,
1003 {(char_u *)FALSE, (char_u *)TRUE}},
1004 {"eventignore", "ei", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1005#ifdef FEAT_AUTOCMD
1006 (char_u *)&p_ei, PV_NONE,
1007#else
1008 (char_u *)NULL, PV_NONE,
1009#endif
1010 {(char_u *)"", (char_u *)0L}},
1011 {"expandtab", "et", P_BOOL|P_VI_DEF|P_VIM,
1012 (char_u *)&p_et, PV_ET,
1013 {(char_u *)FALSE, (char_u *)0L}},
1014 {"exrc", "ex", P_BOOL|P_VI_DEF|P_SECURE,
1015 (char_u *)&p_exrc, PV_NONE,
1016 {(char_u *)FALSE, (char_u *)0L}},
1017 {"fileencoding","fenc", P_STRING|P_ALLOCED|P_VI_DEF|P_RSTAT|P_RBUF|P_NO_MKRC,
1018#ifdef FEAT_MBYTE
1019 (char_u *)&p_fenc, PV_FENC,
1020 {(char_u *)"", (char_u *)0L}
1021#else
1022 (char_u *)NULL, PV_NONE,
1023 {(char_u *)0L, (char_u *)0L}
1024#endif
1025 },
1026 {"fileencodings","fencs", P_STRING|P_VI_DEF|P_COMMA,
1027#ifdef FEAT_MBYTE
1028 (char_u *)&p_fencs, PV_NONE,
1029 {(char_u *)"ucs-bom", (char_u *)0L}
1030#else
1031 (char_u *)NULL, PV_NONE,
1032 {(char_u *)0L, (char_u *)0L}
1033#endif
1034 },
1035 {"fileformat", "ff", P_STRING|P_ALLOCED|P_VI_DEF|P_RSTAT|P_NO_MKRC,
1036 (char_u *)&p_ff, PV_FF,
1037 {(char_u *)DFLT_FF, (char_u *)0L}},
1038 {"fileformats", "ffs", P_STRING|P_VIM|P_COMMA|P_NODUP,
1039 (char_u *)&p_ffs, PV_NONE,
1040 {(char_u *)DFLT_FFS_VI, (char_u *)DFLT_FFS_VIM}},
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001041 {"filetype", "ft", P_STRING|P_ALLOCED|P_VI_DEF|P_NOGLOB|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001042#ifdef FEAT_AUTOCMD
1043 (char_u *)&p_ft, PV_FT,
1044 {(char_u *)"", (char_u *)0L}
1045#else
1046 (char_u *)NULL, PV_NONE,
1047 {(char_u *)0L, (char_u *)0L}
1048#endif
1049 },
1050 {"fillchars", "fcs", P_STRING|P_VI_DEF|P_RALL|P_COMMA|P_NODUP,
1051#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
1052 (char_u *)&p_fcs, PV_NONE,
1053 {(char_u *)"vert:|,fold:-", (char_u *)0L}
1054#else
1055 (char_u *)NULL, PV_NONE,
1056 {(char_u *)"", (char_u *)0L}
1057#endif
1058 },
1059 {"fkmap", "fk", P_BOOL|P_VI_DEF,
1060#ifdef FEAT_FKMAP
1061 (char_u *)&p_fkmap, PV_NONE,
1062#else
1063 (char_u *)NULL, PV_NONE,
1064#endif
1065 {(char_u *)FALSE, (char_u *)0L}},
1066 {"flash", "fl", P_BOOL|P_VI_DEF,
1067 (char_u *)NULL, PV_NONE,
1068 {(char_u *)FALSE, (char_u *)0L}},
1069#ifdef FEAT_FOLDING
1070 {"foldclose", "fcl", P_STRING|P_VI_DEF|P_COMMA|P_NODUP|P_RWIN,
1071 (char_u *)&p_fcl, PV_NONE,
1072 {(char_u *)"", (char_u *)0L}},
1073 {"foldcolumn", "fdc", P_NUM|P_VI_DEF|P_RWIN,
1074 (char_u *)VAR_WIN, PV_FDC,
1075 {(char_u *)FALSE, (char_u *)0L}},
1076 {"foldenable", "fen", P_BOOL|P_VI_DEF|P_RWIN,
1077 (char_u *)VAR_WIN, PV_FEN,
1078 {(char_u *)TRUE, (char_u *)0L}},
1079 {"foldexpr", "fde", P_STRING|P_ALLOCED|P_VIM|P_VI_DEF|P_RWIN,
1080# ifdef FEAT_EVAL
1081 (char_u *)VAR_WIN, PV_FDE,
1082 {(char_u *)"0", (char_u *)NULL}
1083# else
1084 (char_u *)NULL, PV_NONE,
1085 {(char_u *)NULL, (char_u *)0L}
1086# endif
1087 },
1088 {"foldignore", "fdi", P_STRING|P_ALLOCED|P_VIM|P_VI_DEF|P_RWIN,
1089 (char_u *)VAR_WIN, PV_FDI,
1090 {(char_u *)"#", (char_u *)NULL}},
1091 {"foldlevel", "fdl", P_NUM|P_VI_DEF|P_RWIN,
1092 (char_u *)VAR_WIN, PV_FDL,
1093 {(char_u *)0L, (char_u *)0L}},
1094 {"foldlevelstart","fdls", P_NUM|P_VI_DEF,
1095 (char_u *)&p_fdls, PV_NONE,
1096 {(char_u *)-1L, (char_u *)0L}},
1097 {"foldmarker", "fmr", P_STRING|P_ALLOCED|P_VIM|P_VI_DEF|
1098 P_RWIN|P_COMMA|P_NODUP,
1099 (char_u *)VAR_WIN, PV_FMR,
1100 {(char_u *)"{{{,}}}", (char_u *)NULL}},
1101 {"foldmethod", "fdm", P_STRING|P_ALLOCED|P_VIM|P_VI_DEF|P_RWIN,
1102 (char_u *)VAR_WIN, PV_FDM,
1103 {(char_u *)"manual", (char_u *)NULL}},
1104 {"foldminlines","fml", P_NUM|P_VI_DEF|P_RWIN,
1105 (char_u *)VAR_WIN, PV_FML,
1106 {(char_u *)1L, (char_u *)0L}},
1107 {"foldnestmax", "fdn", P_NUM|P_VI_DEF|P_RWIN,
1108 (char_u *)VAR_WIN, PV_FDN,
1109 {(char_u *)20L, (char_u *)0L}},
1110 {"foldopen", "fdo", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1111 (char_u *)&p_fdo, PV_NONE,
1112 {(char_u *)"block,hor,mark,percent,quickfix,search,tag,undo",
1113 (char_u *)0L}},
1114 {"foldtext", "fdt", P_STRING|P_ALLOCED|P_VIM|P_VI_DEF|P_RWIN,
1115# ifdef FEAT_EVAL
1116 (char_u *)VAR_WIN, PV_FDT,
1117 {(char_u *)"foldtext()", (char_u *)NULL}
Bram Moolenaar7b0294c2004-10-11 10:16:09 +00001118# else
Bram Moolenaar071d4272004-06-13 20:20:40 +00001119 (char_u *)NULL, PV_NONE,
1120 {(char_u *)NULL, (char_u *)0L}
Bram Moolenaar7b0294c2004-10-11 10:16:09 +00001121# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00001122 },
1123#endif
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00001124 {"formatexpr", "fex", P_STRING|P_ALLOCED|P_VI_DEF|P_VIM,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001125#ifdef FEAT_EVAL
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00001126 (char_u *)&p_fex, PV_FEX,
1127 {(char_u *)"", (char_u *)0L}
1128#else
1129 (char_u *)NULL, PV_NONE,
1130 {(char_u *)0L, (char_u *)0L}
1131#endif
1132 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001133 {"formatoptions","fo", P_STRING|P_ALLOCED|P_VIM|P_FLAGLIST,
1134 (char_u *)&p_fo, PV_FO,
1135 {(char_u *)DFLT_FO_VI, (char_u *)DFLT_FO_VIM}},
Bram Moolenaar86b68352004-12-27 21:59:20 +00001136 {"formatlistpat","flp", P_STRING|P_ALLOCED|P_VI_DEF,
1137 (char_u *)&p_flp, PV_FLP,
1138 {(char_u *)"^\\s*\\d\\+[\\]:.)}\\t ]\\s*", (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001139 {"formatprg", "fp", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
1140 (char_u *)&p_fp, PV_NONE,
1141 {(char_u *)"", (char_u *)0L}},
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001142 {"fsync", "fs", P_BOOL|P_SECURE|P_VI_DEF,
1143#ifdef HAVE_FSYNC
1144 (char_u *)&p_fs, PV_NONE,
1145 {(char_u *)TRUE, (char_u *)0L}
1146#else
1147 (char_u *)NULL, PV_NONE,
1148 {(char_u *)FALSE, (char_u *)0L}
1149#endif
1150 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001151 {"gdefault", "gd", P_BOOL|P_VI_DEF|P_VIM,
1152 (char_u *)&p_gd, PV_NONE,
1153 {(char_u *)FALSE, (char_u *)0L}},
1154 {"graphic", "gr", P_BOOL|P_VI_DEF,
1155 (char_u *)NULL, PV_NONE,
1156 {(char_u *)FALSE, (char_u *)0L}},
1157 {"grepformat", "gfm", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1158#ifdef FEAT_QUICKFIX
1159 (char_u *)&p_gefm, PV_NONE,
1160 {(char_u *)DFLT_GREPFORMAT, (char_u *)0L},
1161#else
1162 (char_u *)NULL, PV_NONE,
1163 {(char_u *)NULL, (char_u *)0L}
1164#endif
1165 },
1166 {"grepprg", "gp", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
1167#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001168 (char_u *)&p_gp, PV_GP,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001169 {
1170# ifdef WIN3264
1171 /* may be changed to "grep -n" in os_win32.c */
1172 (char_u *)"findstr /n",
1173# else
1174# ifdef UNIX
1175 /* Add an extra file name so that grep will always
1176 * insert a file name in the match line. */
1177 (char_u *)"grep -n $* /dev/null",
1178# else
1179# ifdef VMS
1180 (char_u *)"SEARCH/NUMBERS ",
1181# else
1182 (char_u *)"grep -n ",
1183#endif
1184#endif
1185# endif
1186 (char_u *)0L},
1187#else
1188 (char_u *)NULL, PV_NONE,
1189 {(char_u *)NULL, (char_u *)0L}
1190#endif
1191 },
1192 {"guicursor", "gcr", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1193#ifdef CURSOR_SHAPE
1194 (char_u *)&p_guicursor, PV_NONE,
1195 {
1196# ifdef FEAT_GUI
1197 (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",
1198# else /* MSDOS or Win32 console */
1199 (char_u *)"n-v-c:block,o:hor50,i-ci:hor15,r-cr:hor30,sm:block",
1200# endif
1201 (char_u *)0L}
1202#else
1203 (char_u *)NULL, PV_NONE,
1204 {(char_u *)NULL, (char_u *)0L}
1205#endif
1206 },
1207 {"guifont", "gfn", P_STRING|P_VI_DEF|P_RCLR|P_COMMA|P_NODUP,
1208#ifdef FEAT_GUI
1209 (char_u *)&p_guifont, PV_NONE,
1210 {(char_u *)"", (char_u *)0L}
1211#else
1212 (char_u *)NULL, PV_NONE,
1213 {(char_u *)NULL, (char_u *)0L}
1214#endif
1215 },
1216 {"guifontset", "gfs", P_STRING|P_VI_DEF|P_RCLR|P_COMMA,
1217#if defined(FEAT_GUI) && defined(FEAT_XFONTSET)
1218 (char_u *)&p_guifontset, PV_NONE,
1219 {(char_u *)"", (char_u *)0L}
1220#else
1221 (char_u *)NULL, PV_NONE,
1222 {(char_u *)NULL, (char_u *)0L}
1223#endif
1224 },
1225 {"guifontwide", "gfw", P_STRING|P_VI_DEF|P_RCLR|P_COMMA|P_NODUP,
1226#if defined(FEAT_GUI) && defined(FEAT_MBYTE)
1227 (char_u *)&p_guifontwide, PV_NONE,
1228 {(char_u *)"", (char_u *)0L}
1229#else
1230 (char_u *)NULL, PV_NONE,
1231 {(char_u *)NULL, (char_u *)0L}
1232#endif
1233 },
1234 {"guiheadroom", "ghr", P_NUM|P_VI_DEF,
Bram Moolenaar9372a112005-12-06 19:59:18 +00001235#if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_X11)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001236 (char_u *)&p_ghr, PV_NONE,
1237#else
1238 (char_u *)NULL, PV_NONE,
1239#endif
1240 {(char_u *)50L, (char_u *)0L}},
1241 {"guioptions", "go", P_STRING|P_VI_DEF|P_RALL|P_FLAGLIST,
Bram Moolenaar9372a112005-12-06 19:59:18 +00001242#if defined(FEAT_GUI)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001243 (char_u *)&p_go, PV_NONE,
1244# if defined(UNIX) && !defined(MACOS)
Bram Moolenaar32466aa2006-02-24 23:53:04 +00001245 {(char_u *)"aegimrLtT", (char_u *)0L}
Bram Moolenaar071d4272004-06-13 20:20:40 +00001246# else
Bram Moolenaar32466aa2006-02-24 23:53:04 +00001247 {(char_u *)"egmrLtT", (char_u *)0L}
Bram Moolenaar071d4272004-06-13 20:20:40 +00001248# endif
1249#else
1250 (char_u *)NULL, PV_NONE,
1251 {(char_u *)NULL, (char_u *)0L}
1252#endif
1253 },
1254 {"guipty", NULL, P_BOOL|P_VI_DEF,
1255#if defined(FEAT_GUI)
1256 (char_u *)&p_guipty, PV_NONE,
1257#else
1258 (char_u *)NULL, PV_NONE,
1259#endif
1260 {(char_u *)TRUE, (char_u *)0L}},
Bram Moolenaar18144c82006-04-12 21:52:12 +00001261 {"guitablabel", "gtl", P_STRING|P_VI_DEF|P_RWIN,
Bram Moolenaar5c8837f2006-02-25 21:52:33 +00001262#if defined(FEAT_GUI_TABLINE)
1263 (char_u *)&p_gtl, PV_NONE,
1264 {(char_u *)"", (char_u *)0L}
1265#else
1266 (char_u *)NULL, PV_NONE,
1267 {(char_u *)NULL, (char_u *)0L}
1268#endif
1269 },
Bram Moolenaarf9393ef2006-04-24 19:47:27 +00001270 {"guitabtooltip", "gtt", P_STRING|P_VI_DEF|P_RWIN,
Bram Moolenaar57657d82006-04-21 22:12:41 +00001271#if defined(FEAT_GUI_TABLINE)
1272 (char_u *)&p_gtt, PV_NONE,
1273 {(char_u *)"", (char_u *)0L}
1274#else
1275 (char_u *)NULL, PV_NONE,
1276 {(char_u *)NULL, (char_u *)0L}
1277#endif
1278 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001279 {"hardtabs", "ht", P_NUM|P_VI_DEF,
1280 (char_u *)NULL, PV_NONE,
1281 {(char_u *)0L, (char_u *)0L}},
1282 {"helpfile", "hf", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
1283 (char_u *)&p_hf, PV_NONE,
1284 {(char_u *)DFLT_HELPFILE, (char_u *)0L}},
1285 {"helpheight", "hh", P_NUM|P_VI_DEF,
1286#ifdef FEAT_WINDOWS
1287 (char_u *)&p_hh, PV_NONE,
1288#else
1289 (char_u *)NULL, PV_NONE,
1290#endif
1291 {(char_u *)20L, (char_u *)0L}},
1292 {"helplang", "hlg", P_STRING|P_VI_DEF|P_COMMA,
1293#ifdef FEAT_MULTI_LANG
1294 (char_u *)&p_hlg, PV_NONE,
1295 {(char_u *)"", (char_u *)0L}
1296#else
1297 (char_u *)NULL, PV_NONE,
1298 {(char_u *)0L, (char_u *)0L}
1299#endif
1300 },
1301 {"hidden", "hid", P_BOOL|P_VI_DEF,
1302 (char_u *)&p_hid, PV_NONE,
1303 {(char_u *)FALSE, (char_u *)0L}},
1304 {"highlight", "hl", P_STRING|P_VI_DEF|P_RCLR|P_COMMA|P_NODUP,
1305 (char_u *)&p_hl, PV_NONE,
Bram Moolenaar3991dab2006-03-27 17:01:56 +00001306 {(char_u *)HIGHLIGHT_INIT, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001307 {"history", "hi", P_NUM|P_VIM,
1308 (char_u *)&p_hi, PV_NONE,
1309 {(char_u *)0L, (char_u *)20L}},
1310 {"hkmap", "hk", P_BOOL|P_VI_DEF|P_VIM,
1311#ifdef FEAT_RIGHTLEFT
1312 (char_u *)&p_hkmap, PV_NONE,
1313#else
1314 (char_u *)NULL, PV_NONE,
1315#endif
1316 {(char_u *)FALSE, (char_u *)0L}},
1317 {"hkmapp", "hkp", P_BOOL|P_VI_DEF|P_VIM,
1318#ifdef FEAT_RIGHTLEFT
1319 (char_u *)&p_hkmapp, PV_NONE,
1320#else
1321 (char_u *)NULL, PV_NONE,
1322#endif
1323 {(char_u *)FALSE, (char_u *)0L}},
1324 {"hlsearch", "hls", P_BOOL|P_VI_DEF|P_VIM|P_RALL,
1325 (char_u *)&p_hls, PV_NONE,
1326 {(char_u *)FALSE, (char_u *)0L}},
1327 {"icon", NULL, P_BOOL|P_VI_DEF,
1328#ifdef FEAT_TITLE
1329 (char_u *)&p_icon, PV_NONE,
1330#else
1331 (char_u *)NULL, PV_NONE,
1332#endif
1333 {(char_u *)FALSE, (char_u *)0L}},
1334 {"iconstring", NULL, P_STRING|P_VI_DEF,
1335#ifdef FEAT_TITLE
1336 (char_u *)&p_iconstring, PV_NONE,
1337#else
1338 (char_u *)NULL, PV_NONE,
1339#endif
1340 {(char_u *)"", (char_u *)0L}},
1341 {"ignorecase", "ic", P_BOOL|P_VI_DEF,
1342 (char_u *)&p_ic, PV_NONE,
1343 {(char_u *)FALSE, (char_u *)0L}},
1344 {"imactivatekey","imak",P_STRING|P_VI_DEF,
Bram Moolenaar9372a112005-12-06 19:59:18 +00001345#if defined(FEAT_XIM) && defined(FEAT_GUI_GTK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001346 (char_u *)&p_imak, PV_NONE,
1347#else
1348 (char_u *)NULL, PV_NONE,
1349#endif
1350 {(char_u *)"", (char_u *)0L}},
1351 {"imcmdline", "imc", P_BOOL|P_VI_DEF,
1352#ifdef USE_IM_CONTROL
1353 (char_u *)&p_imcmdline, PV_NONE,
1354#else
1355 (char_u *)NULL, PV_NONE,
1356#endif
1357 {(char_u *)FALSE, (char_u *)0L}},
1358 {"imdisable", "imd", P_BOOL|P_VI_DEF,
1359#ifdef USE_IM_CONTROL
1360 (char_u *)&p_imdisable, PV_NONE,
1361#else
1362 (char_u *)NULL, PV_NONE,
1363#endif
1364#ifdef __sgi
1365 {(char_u *)TRUE, (char_u *)0L}
1366#else
1367 {(char_u *)FALSE, (char_u *)0L}
1368#endif
1369 },
1370 {"iminsert", "imi", P_NUM|P_VI_DEF,
1371 (char_u *)&p_iminsert, PV_IMI,
1372#ifdef B_IMODE_IM
1373 {(char_u *)B_IMODE_IM, (char_u *)0L}
1374#else
1375 {(char_u *)B_IMODE_NONE, (char_u *)0L}
1376#endif
1377 },
1378 {"imsearch", "ims", P_NUM|P_VI_DEF,
1379 (char_u *)&p_imsearch, PV_IMS,
1380#ifdef B_IMODE_IM
1381 {(char_u *)B_IMODE_IM, (char_u *)0L}
1382#else
1383 {(char_u *)B_IMODE_NONE, (char_u *)0L}
1384#endif
1385 },
1386 {"include", "inc", P_STRING|P_ALLOCED|P_VI_DEF,
1387#ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001388 (char_u *)&p_inc, PV_INC,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001389 {(char_u *)"^\\s*#\\s*include", (char_u *)0L}
1390#else
1391 (char_u *)NULL, PV_NONE,
1392 {(char_u *)0L, (char_u *)0L}
1393#endif
1394 },
1395 {"includeexpr", "inex", P_STRING|P_ALLOCED|P_VI_DEF,
1396#if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
1397 (char_u *)&p_inex, PV_INEX,
1398 {(char_u *)"", (char_u *)0L}
1399#else
1400 (char_u *)NULL, PV_NONE,
1401 {(char_u *)0L, (char_u *)0L}
1402#endif
1403 },
1404 {"incsearch", "is", P_BOOL|P_VI_DEF|P_VIM,
1405 (char_u *)&p_is, PV_NONE,
1406 {(char_u *)FALSE, (char_u *)0L}},
1407 {"indentexpr", "inde", P_STRING|P_ALLOCED|P_VI_DEF|P_VIM,
1408#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
1409 (char_u *)&p_inde, PV_INDE,
1410 {(char_u *)"", (char_u *)0L}
1411#else
1412 (char_u *)NULL, PV_NONE,
1413 {(char_u *)0L, (char_u *)0L}
1414#endif
1415 },
1416 {"indentkeys", "indk", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
1417#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
1418 (char_u *)&p_indk, PV_INDK,
1419 {(char_u *)"0{,0},:,0#,!^F,o,O,e", (char_u *)0L}
1420#else
1421 (char_u *)NULL, PV_NONE,
1422 {(char_u *)0L, (char_u *)0L}
1423#endif
1424 },
1425 {"infercase", "inf", P_BOOL|P_VI_DEF,
1426 (char_u *)&p_inf, PV_INF,
1427 {(char_u *)FALSE, (char_u *)0L}},
1428 {"insertmode", "im", P_BOOL|P_VI_DEF|P_VIM,
1429 (char_u *)&p_im, PV_NONE,
1430 {(char_u *)FALSE, (char_u *)0L}},
1431 {"isfname", "isf", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1432 (char_u *)&p_isf, PV_NONE,
1433 {
1434#ifdef BACKSLASH_IN_FILENAME
1435 /* Excluded are: & and ^ are special in cmd.exe
1436 * ( and ) are used in text separating fnames */
1437 (char_u *)"@,48-57,/,\\,.,-,_,+,,,#,$,%,{,},[,],:,@-@,!,~,=",
1438#else
1439# ifdef AMIGA
1440 (char_u *)"@,48-57,/,.,-,_,+,,,$,:",
1441# else
1442# ifdef VMS
1443 (char_u *)"@,48-57,/,.,-,_,+,,,#,$,%,<,>,[,],:,;,~",
1444# else /* UNIX et al. */
1445# ifdef EBCDIC
1446 (char_u *)"@,240-249,/,.,-,_,+,,,#,$,%,~,=",
1447# else
1448 (char_u *)"@,48-57,/,.,-,_,+,,,#,$,%,~,=",
1449# endif
1450# endif
1451# endif
1452#endif
1453 (char_u *)0L}},
1454 {"isident", "isi", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1455 (char_u *)&p_isi, PV_NONE,
1456 {
1457#if defined(MSDOS) || defined(MSWIN) || defined(OS2)
1458 (char_u *)"@,48-57,_,128-167,224-235",
1459#else
1460# ifdef EBCDIC
1461 /* TODO: EBCDIC Check this! @ == isalpha()*/
1462 (char_u *)"@,240-249,_,66-73,81-89,98-105,"
1463 "112-120,128,140-142,156,158,172,"
1464 "174,186,191,203-207,219-225,235-239,"
1465 "251-254",
1466# else
1467 (char_u *)"@,48-57,_,192-255",
1468# endif
1469#endif
1470 (char_u *)0L}},
1471 {"iskeyword", "isk", P_STRING|P_ALLOCED|P_VIM|P_COMMA|P_NODUP,
1472 (char_u *)&p_isk, PV_ISK,
1473 {
1474#ifdef EBCDIC
1475 (char_u *)"@,240-249,_",
1476 /* TODO: EBCDIC Check this! @ == isalpha()*/
1477 (char_u *)"@,240-249,_,66-73,81-89,98-105,"
1478 "112-120,128,140-142,156,158,172,"
1479 "174,186,191,203-207,219-225,235-239,"
1480 "251-254",
1481#else
1482 (char_u *)"@,48-57,_",
1483# if defined(MSDOS) || defined(MSWIN) || defined(OS2)
1484 (char_u *)"@,48-57,_,128-167,224-235"
1485# else
Bram Moolenaar362e1a32006-03-06 23:29:24 +00001486 ISK_LATIN1
Bram Moolenaar071d4272004-06-13 20:20:40 +00001487# endif
1488#endif
1489 }},
1490 {"isprint", "isp", P_STRING|P_VI_DEF|P_RALL|P_COMMA|P_NODUP,
1491 (char_u *)&p_isp, PV_NONE,
1492 {
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001493#if defined(MSDOS) || defined(MSWIN) || defined(OS2) \
1494 || (defined(MACOS) && !defined(MACOS_X)) \
Bram Moolenaar071d4272004-06-13 20:20:40 +00001495 || defined(VMS)
1496 (char_u *)"@,~-255",
1497#else
1498# ifdef EBCDIC
1499 /* all chars above 63 are printable */
1500 (char_u *)"63-255",
1501# else
Bram Moolenaar4ea8fe12006-03-09 22:32:39 +00001502 ISP_LATIN1,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001503# endif
1504#endif
1505 (char_u *)0L}},
1506 {"joinspaces", "js", P_BOOL|P_VI_DEF|P_VIM,
1507 (char_u *)&p_js, PV_NONE,
1508 {(char_u *)TRUE, (char_u *)0L}},
1509 {"key", NULL, P_STRING|P_ALLOCED|P_VI_DEF|P_NO_MKRC,
1510#ifdef FEAT_CRYPT
1511 (char_u *)&p_key, PV_KEY,
1512 {(char_u *)"", (char_u *)0L}
1513#else
1514 (char_u *)NULL, PV_NONE,
1515 {(char_u *)0L, (char_u *)0L}
1516#endif
1517 },
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001518 {"keymap", "kmp", P_STRING|P_ALLOCED|P_VI_DEF|P_RBUF|P_RSTAT|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001519#ifdef FEAT_KEYMAP
1520 (char_u *)&p_keymap, PV_KMAP,
1521 {(char_u *)"", (char_u *)0L}
1522#else
1523 (char_u *)NULL, PV_NONE,
1524 {(char_u *)"", (char_u *)0L}
1525#endif
1526 },
1527 {"keymodel", "km", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1528#ifdef FEAT_VISUAL
1529 (char_u *)&p_km, PV_NONE,
1530#else
1531 (char_u *)NULL, PV_NONE,
1532#endif
1533 {(char_u *)"", (char_u *)0L}},
1534 {"keywordprg", "kp", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001535 (char_u *)&p_kp, PV_KP,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001536 {
1537#if defined(MSDOS) || defined(MSWIN)
1538 (char_u *)":help",
1539#else
1540#ifdef VMS
1541 (char_u *)"help",
1542#else
1543# if defined(OS2)
1544 (char_u *)"view /",
1545# else
1546# ifdef USEMAN_S
1547 (char_u *)"man -s",
1548# else
1549 (char_u *)"man",
1550# endif
1551# endif
1552#endif
1553#endif
1554 (char_u *)0L}},
1555 {"langmap", "lmap", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1556#ifdef FEAT_LANGMAP
1557 (char_u *)&p_langmap, PV_NONE,
1558 {(char_u *)"", /* unmatched } */
1559#else
1560 (char_u *)NULL, PV_NONE,
1561 {(char_u *)NULL,
1562#endif
1563 (char_u *)0L}},
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001564 {"langmenu", "lm", P_STRING|P_VI_DEF|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001565#if defined(FEAT_MENU) && defined(FEAT_MULTI_LANG)
1566 (char_u *)&p_lm, PV_NONE,
1567#else
1568 (char_u *)NULL, PV_NONE,
1569#endif
1570 {(char_u *)"", (char_u *)0L}},
1571 {"laststatus", "ls", P_NUM|P_VI_DEF|P_RALL,
1572#ifdef FEAT_WINDOWS
1573 (char_u *)&p_ls, PV_NONE,
1574#else
1575 (char_u *)NULL, PV_NONE,
1576#endif
1577 {(char_u *)1L, (char_u *)0L}},
1578 {"lazyredraw", "lz", P_BOOL|P_VI_DEF,
1579 (char_u *)&p_lz, PV_NONE,
1580 {(char_u *)FALSE, (char_u *)0L}},
1581 {"linebreak", "lbr", P_BOOL|P_VI_DEF|P_RWIN,
1582#ifdef FEAT_LINEBREAK
1583 (char_u *)VAR_WIN, PV_LBR,
1584#else
1585 (char_u *)NULL, PV_NONE,
1586#endif
1587 {(char_u *)FALSE, (char_u *)0L}},
1588 {"lines", NULL, P_NUM|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RCLR,
1589 (char_u *)&Rows, PV_NONE,
1590 {
1591#if defined(MSDOS) || defined(WIN3264) || defined(OS2)
1592 (char_u *)25L,
1593#else
1594 (char_u *)24L,
1595#endif
1596 (char_u *)0L}},
1597 {"linespace", "lsp", P_NUM|P_VI_DEF|P_RCLR,
1598#ifdef FEAT_GUI
1599 (char_u *)&p_linespace, PV_NONE,
1600#else
1601 (char_u *)NULL, PV_NONE,
1602#endif
1603#ifdef FEAT_GUI_W32
1604 {(char_u *)1L, (char_u *)0L}
1605#else
1606 {(char_u *)0L, (char_u *)0L}
1607#endif
1608 },
1609 {"lisp", NULL, P_BOOL|P_VI_DEF,
1610#ifdef FEAT_LISP
1611 (char_u *)&p_lisp, PV_LISP,
1612#else
1613 (char_u *)NULL, PV_NONE,
1614#endif
1615 {(char_u *)FALSE, (char_u *)0L}},
1616 {"lispwords", "lw", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1617#ifdef FEAT_LISP
1618 (char_u *)&p_lispwords, PV_NONE,
1619 {(char_u *)LISPWORD_VALUE, (char_u *)0L}
1620#else
1621 (char_u *)NULL, PV_NONE,
1622 {(char_u *)"", (char_u *)0L}
1623#endif
1624 },
1625 {"list", NULL, P_BOOL|P_VI_DEF|P_RWIN,
1626 (char_u *)VAR_WIN, PV_LIST,
1627 {(char_u *)FALSE, (char_u *)0L}},
1628 {"listchars", "lcs", P_STRING|P_VI_DEF|P_RALL|P_COMMA|P_NODUP,
1629 (char_u *)&p_lcs, PV_NONE,
1630 {(char_u *)"eol:$", (char_u *)0L}},
1631 {"loadplugins", "lpl", P_BOOL|P_VI_DEF,
1632 (char_u *)&p_lpl, PV_NONE,
1633 {(char_u *)TRUE, (char_u *)0L}},
Bram Moolenaarf9393ef2006-04-24 19:47:27 +00001634#ifdef FEAT_GUI_MAC
1635 {"macatsui", NULL, P_BOOL|P_VI_DEF|P_RCLR,
1636 (char_u *)&p_macatsui, PV_NONE,
1637 {(char_u *)TRUE, (char_u *)0L}},
1638#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00001639 {"magic", NULL, P_BOOL|P_VI_DEF,
1640 (char_u *)&p_magic, PV_NONE,
1641 {(char_u *)TRUE, (char_u *)0L}},
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00001642 {"makeef", "mef", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001643#ifdef FEAT_QUICKFIX
1644 (char_u *)&p_mef, PV_NONE,
1645 {(char_u *)"", (char_u *)0L}
1646#else
1647 (char_u *)NULL, PV_NONE,
1648 {(char_u *)NULL, (char_u *)0L}
1649#endif
1650 },
1651 {"makeprg", "mp", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
1652#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001653 (char_u *)&p_mp, PV_MP,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001654# ifdef VMS
1655 {(char_u *)"MMS", (char_u *)0L}
1656# else
1657 {(char_u *)"make", (char_u *)0L}
1658# endif
1659#else
1660 (char_u *)NULL, PV_NONE,
1661 {(char_u *)NULL, (char_u *)0L}
1662#endif
1663 },
1664 {"matchpairs", "mps", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
1665 (char_u *)&p_mps, PV_MPS,
1666 {(char_u *)"(:),{:},[:]", (char_u *)0L}},
1667 {"matchtime", "mat", P_NUM|P_VI_DEF,
1668 (char_u *)&p_mat, PV_NONE,
1669 {(char_u *)5L, (char_u *)0L}},
Bram Moolenaar362e1a32006-03-06 23:29:24 +00001670 {"maxcombine", "mco", P_NUM|P_VI_DEF,
1671#ifdef FEAT_MBYTE
1672 (char_u *)&p_mco, PV_NONE,
1673#else
1674 (char_u *)NULL, PV_NONE,
1675#endif
1676 {(char_u *)2, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001677 {"maxfuncdepth", "mfd", P_NUM|P_VI_DEF,
1678#ifdef FEAT_EVAL
1679 (char_u *)&p_mfd, PV_NONE,
1680#else
1681 (char_u *)NULL, PV_NONE,
1682#endif
1683 {(char_u *)100L, (char_u *)0L}},
1684 {"maxmapdepth", "mmd", P_NUM|P_VI_DEF,
1685 (char_u *)&p_mmd, PV_NONE,
1686 {(char_u *)1000L, (char_u *)0L}},
1687 {"maxmem", "mm", P_NUM|P_VI_DEF,
1688 (char_u *)&p_mm, PV_NONE,
1689 {(char_u *)DFLT_MAXMEM, (char_u *)0L}},
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +00001690 {"maxmempattern","mmp", P_NUM|P_VI_DEF,
1691 (char_u *)&p_mmp, PV_NONE,
1692 {(char_u *)1000L, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001693 {"maxmemtot", "mmt", P_NUM|P_VI_DEF,
1694 (char_u *)&p_mmt, PV_NONE,
1695 {(char_u *)DFLT_MAXMEMTOT, (char_u *)0L}},
1696 {"menuitems", "mis", P_NUM|P_VI_DEF,
1697#ifdef FEAT_MENU
1698 (char_u *)&p_mis, PV_NONE,
1699#else
1700 (char_u *)NULL, PV_NONE,
1701#endif
1702 {(char_u *)25L, (char_u *)0L}},
1703 {"mesg", NULL, P_BOOL|P_VI_DEF,
1704 (char_u *)NULL, PV_NONE,
1705 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00001706 {"mkspellmem", "msm", P_STRING|P_VI_DEF|P_EXPAND|P_SECURE,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00001707#ifdef FEAT_SPELL
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00001708 (char_u *)&p_msm, PV_NONE,
1709 {(char_u *)"460000,2000,500", (char_u *)0L}
1710#else
1711 (char_u *)NULL, PV_NONE,
1712 {(char_u *)0L, (char_u *)0L}
1713#endif
1714 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001715 {"modeline", "ml", P_BOOL|P_VIM,
1716 (char_u *)&p_ml, PV_ML,
1717 {(char_u *)FALSE, (char_u *)TRUE}},
1718 {"modelines", "mls", P_NUM|P_VI_DEF,
1719 (char_u *)&p_mls, PV_NONE,
1720 {(char_u *)5L, (char_u *)0L}},
1721 {"modifiable", "ma", P_BOOL|P_VI_DEF|P_NOGLOB,
1722 (char_u *)&p_ma, PV_MA,
1723 {(char_u *)TRUE, (char_u *)0L}},
1724 {"modified", "mod", P_BOOL|P_NO_MKRC|P_VI_DEF|P_RSTAT,
1725 (char_u *)&p_mod, PV_MOD,
1726 {(char_u *)FALSE, (char_u *)0L}},
1727 {"more", NULL, P_BOOL|P_VIM,
1728 (char_u *)&p_more, PV_NONE,
1729 {(char_u *)FALSE, (char_u *)TRUE}},
1730 {"mouse", NULL, P_STRING|P_VI_DEF|P_FLAGLIST,
1731 (char_u *)&p_mouse, PV_NONE,
1732 {
1733#if defined(MSDOS) || defined(WIN3264)
1734 (char_u *)"a",
1735#else
1736 (char_u *)"",
1737#endif
1738 (char_u *)0L}},
1739 {"mousefocus", "mousef", P_BOOL|P_VI_DEF,
1740#ifdef FEAT_GUI
1741 (char_u *)&p_mousef, PV_NONE,
1742#else
1743 (char_u *)NULL, PV_NONE,
1744#endif
1745 {(char_u *)FALSE, (char_u *)0L}},
1746 {"mousehide", "mh", P_BOOL|P_VI_DEF,
1747#ifdef FEAT_GUI
1748 (char_u *)&p_mh, PV_NONE,
1749#else
1750 (char_u *)NULL, PV_NONE,
1751#endif
1752 {(char_u *)TRUE, (char_u *)0L}},
1753 {"mousemodel", "mousem", P_STRING|P_VI_DEF,
1754 (char_u *)&p_mousem, PV_NONE,
1755 {
1756#if defined(MSDOS) || defined(MSWIN)
1757 (char_u *)"popup",
1758#else
1759# if defined(MACOS)
1760 (char_u *)"popup_setpos",
1761# else
1762 (char_u *)"extend",
1763# endif
1764#endif
1765 (char_u *)0L}},
1766 {"mouseshape", "mouses", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1767#ifdef FEAT_MOUSESHAPE
1768 (char_u *)&p_mouseshape, PV_NONE,
1769 {(char_u *)"i-r:beam,s:updown,sd:udsizing,vs:leftright,vd:lrsizing,m:no,ml:up-arrow,v:rightup-arrow", (char_u *)0L}
1770#else
1771 (char_u *)NULL, PV_NONE,
1772 {(char_u *)NULL, (char_u *)0L}
1773#endif
1774 },
1775 {"mousetime", "mouset", P_NUM|P_VI_DEF,
1776 (char_u *)&p_mouset, PV_NONE,
1777 {(char_u *)500L, (char_u *)0L}},
Bram Moolenaar325b7a22004-07-05 15:58:32 +00001778 {"mzquantum", "mzq", P_NUM,
1779#ifdef FEAT_MZSCHEME
1780 (char_u *)&p_mzq, PV_NONE,
1781#else
1782 (char_u *)NULL, PV_NONE,
1783#endif
1784 {(char_u *)100L, (char_u *)100L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001785 {"novice", NULL, P_BOOL|P_VI_DEF,
1786 (char_u *)NULL, PV_NONE,
1787 {(char_u *)FALSE, (char_u *)0L}},
1788 {"nrformats", "nf", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
1789 (char_u *)&p_nf, PV_NF,
1790 {(char_u *)"octal,hex", (char_u *)0L}},
1791 {"number", "nu", P_BOOL|P_VI_DEF|P_RWIN,
1792 (char_u *)VAR_WIN, PV_NU,
1793 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar592e0a22004-07-03 16:05:59 +00001794 {"numberwidth", "nuw", P_NUM|P_RWIN|P_VIM,
1795#ifdef FEAT_LINEBREAK
1796 (char_u *)VAR_WIN, PV_NUW,
1797#else
1798 (char_u *)NULL, PV_NONE,
1799#endif
1800 {(char_u *)8L, (char_u *)4L}},
Bram Moolenaarf75a9632005-09-13 21:20:47 +00001801 {"omnifunc", "ofu", P_STRING|P_ALLOCED|P_VI_DEF|P_SECURE,
Bram Moolenaare344bea2005-09-01 20:46:49 +00001802#ifdef FEAT_COMPL_FUNC
1803 (char_u *)&p_ofu, PV_OFU,
1804 {(char_u *)"", (char_u *)0L}
1805#else
1806 (char_u *)NULL, PV_NONE,
1807 {(char_u *)0L, (char_u *)0L}
1808#endif
1809 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001810 {"open", NULL, P_BOOL|P_VI_DEF,
1811 (char_u *)NULL, PV_NONE,
1812 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar2c7a29c2005-12-12 22:02:31 +00001813 {"operatorfunc", "opfunc", P_STRING|P_VI_DEF|P_SECURE,
1814 (char_u *)&p_opfunc, PV_NONE,
1815 {(char_u *)"", (char_u *)0L} },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001816 {"optimize", "opt", P_BOOL|P_VI_DEF,
1817 (char_u *)NULL, PV_NONE,
1818 {(char_u *)FALSE, (char_u *)0L}},
1819 {"osfiletype", "oft", P_STRING|P_ALLOCED|P_VI_DEF,
1820#ifdef FEAT_OSFILETYPE
1821 (char_u *)&p_oft, PV_OFT,
1822 {(char_u *)DFLT_OFT, (char_u *)0L}
1823#else
1824 (char_u *)NULL, PV_NONE,
1825 {(char_u *)0L, (char_u *)0L}
1826#endif
1827 },
1828 {"paragraphs", "para", P_STRING|P_VI_DEF,
1829 (char_u *)&p_para, PV_NONE,
1830 {(char_u *)"IPLPPPQPP LIpplpipbp", (char_u *)0L}},
1831 {"paste", NULL, P_BOOL|P_VI_DEF,
1832 (char_u *)&p_paste, PV_NONE,
1833 {(char_u *)FALSE, (char_u *)0L}},
1834 {"pastetoggle", "pt", P_STRING|P_VI_DEF,
1835 (char_u *)&p_pt, PV_NONE,
1836 {(char_u *)"", (char_u *)0L}},
1837 {"patchexpr", "pex", P_STRING|P_VI_DEF|P_SECURE,
1838#if defined(FEAT_DIFF) && defined(FEAT_EVAL)
1839 (char_u *)&p_pex, PV_NONE,
1840 {(char_u *)"", (char_u *)0L}
1841#else
1842 (char_u *)NULL, PV_NONE,
1843 {(char_u *)0L, (char_u *)0L}
1844#endif
1845 },
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001846 {"patchmode", "pm", P_STRING|P_VI_DEF|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001847 (char_u *)&p_pm, PV_NONE,
1848 {(char_u *)"", (char_u *)0L}},
1849 {"path", "pa", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001850 (char_u *)&p_path, PV_PATH,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001851 {
1852#if defined AMIGA || defined MSDOS || defined MSWIN
1853 (char_u *)".,,",
1854#else
1855# if defined(__EMX__)
1856 (char_u *)".,/emx/include,,",
1857# else /* Unix, probably */
1858 (char_u *)".,/usr/include,,",
1859# endif
1860#endif
1861 (char_u *)0L}},
1862 {"preserveindent", "pi", P_BOOL|P_VI_DEF|P_VIM,
1863 (char_u *)&p_pi, PV_PI,
1864 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar592e0a22004-07-03 16:05:59 +00001865 {"previewheight", "pvh", P_NUM|P_VI_DEF,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001866#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
1867 (char_u *)&p_pvh, PV_NONE,
1868#else
1869 (char_u *)NULL, PV_NONE,
1870#endif
1871 {(char_u *)12L, (char_u *)0L}},
1872 {"previewwindow", "pvw", P_BOOL|P_VI_DEF|P_RSTAT|P_NOGLOB,
1873#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
1874 (char_u *)VAR_WIN, PV_PVW,
1875#else
1876 (char_u *)NULL, PV_NONE,
1877#endif
1878 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001879 {"printdevice", "pdev", P_STRING|P_VI_DEF|P_SECURE,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001880#ifdef FEAT_PRINTER
1881 (char_u *)&p_pdev, PV_NONE,
1882 {(char_u *)"", (char_u *)0L}
1883#else
1884 (char_u *)NULL, PV_NONE,
1885 {(char_u *)NULL, (char_u *)0L}
1886#endif
1887 },
1888 {"printencoding", "penc", P_STRING|P_VI_DEF,
1889#ifdef FEAT_POSTSCRIPT
1890 (char_u *)&p_penc, PV_NONE,
1891 {(char_u *)"", (char_u *)0L}
1892#else
1893 (char_u *)NULL, PV_NONE,
1894 {(char_u *)NULL, (char_u *)0L}
1895#endif
1896 },
1897 {"printexpr", "pexpr", P_STRING|P_VI_DEF,
1898#ifdef FEAT_POSTSCRIPT
1899 (char_u *)&p_pexpr, PV_NONE,
1900 {(char_u *)"", (char_u *)0L}
1901#else
1902 (char_u *)NULL, PV_NONE,
1903 {(char_u *)NULL, (char_u *)0L}
1904#endif
1905 },
1906 {"printfont", "pfn", P_STRING|P_VI_DEF,
1907#ifdef FEAT_PRINTER
1908 (char_u *)&p_pfn, PV_NONE,
1909 {
1910# ifdef MSWIN
1911 (char_u *)"Courier_New:h10",
1912# else
1913 (char_u *)"courier",
1914# endif
1915 (char_u *)0L}
1916#else
1917 (char_u *)NULL, PV_NONE,
1918 {(char_u *)NULL, (char_u *)0L}
1919#endif
1920 },
1921 {"printheader", "pheader", P_STRING|P_VI_DEF|P_GETTEXT,
1922#ifdef FEAT_PRINTER
1923 (char_u *)&p_header, PV_NONE,
1924 {(char_u *)N_("%<%f%h%m%=Page %N"), (char_u *)0L}
1925#else
1926 (char_u *)NULL, PV_NONE,
1927 {(char_u *)NULL, (char_u *)0L}
1928#endif
1929 },
Bram Moolenaar8299df92004-07-10 09:47:34 +00001930 {"printmbcharset", "pmbcs", P_STRING|P_VI_DEF,
1931#if defined(FEAT_POSTSCRIPT) && defined(FEAT_MBYTE)
1932 (char_u *)&p_pmcs, PV_NONE,
1933 {(char_u *)"", (char_u *)0L}
1934#else
1935 (char_u *)NULL, PV_NONE,
1936 {(char_u *)NULL, (char_u *)0L}
1937#endif
1938 },
1939 {"printmbfont", "pmbfn", P_STRING|P_VI_DEF,
1940#if defined(FEAT_POSTSCRIPT) && defined(FEAT_MBYTE)
1941 (char_u *)&p_pmfn, PV_NONE,
1942 {(char_u *)"", (char_u *)0L}
1943#else
1944 (char_u *)NULL, PV_NONE,
1945 {(char_u *)NULL, (char_u *)0L}
1946#endif
1947 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001948 {"printoptions", "popt", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1949#ifdef FEAT_PRINTER
1950 (char_u *)&p_popt, PV_NONE,
1951 {(char_u *)"", (char_u *)0L}
1952#else
1953 (char_u *)NULL, PV_NONE,
1954 {(char_u *)NULL, (char_u *)0L}
1955#endif
1956 },
1957 {"prompt", NULL, P_BOOL|P_VI_DEF,
Bram Moolenaar26a60b42005-02-22 08:49:11 +00001958 (char_u *)&p_prompt, PV_NONE,
1959 {(char_u *)TRUE, (char_u *)0L}},
Bram Moolenaar9d47f172006-03-15 23:03:01 +00001960 {"pumheight", "ph", P_NUM|P_VI_DEF,
1961#ifdef FEAT_INS_EXPAND
1962 (char_u *)&p_ph, PV_NONE,
1963#else
1964 (char_u *)NULL, PV_NONE,
1965#endif
1966 {(char_u *)0L, (char_u *)0L}},
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00001967 {"quoteescape", "qe", P_STRING|P_ALLOCED|P_VI_DEF,
1968#ifdef FEAT_TEXTOBJ
1969 (char_u *)&p_qe, PV_QE,
1970 {(char_u *)"\\", (char_u *)0L}
1971#else
1972 (char_u *)NULL, PV_NONE,
1973 {(char_u *)NULL, (char_u *)0L}
1974#endif
1975 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001976 {"readonly", "ro", P_BOOL|P_VI_DEF|P_RSTAT|P_NOGLOB,
1977 (char_u *)&p_ro, PV_RO,
1978 {(char_u *)FALSE, (char_u *)0L}},
1979 {"redraw", NULL, P_BOOL|P_VI_DEF,
1980 (char_u *)NULL, PV_NONE,
1981 {(char_u *)FALSE, (char_u *)0L}},
1982 {"remap", NULL, P_BOOL|P_VI_DEF,
1983 (char_u *)&p_remap, PV_NONE,
1984 {(char_u *)TRUE, (char_u *)0L}},
1985 {"report", NULL, P_NUM|P_VI_DEF,
1986 (char_u *)&p_report, PV_NONE,
1987 {(char_u *)2L, (char_u *)0L}},
1988 {"restorescreen", "rs", P_BOOL|P_VI_DEF,
1989#ifdef WIN3264
1990 (char_u *)&p_rs, PV_NONE,
1991#else
1992 (char_u *)NULL, PV_NONE,
1993#endif
1994 {(char_u *)TRUE, (char_u *)0L}},
1995 {"revins", "ri", P_BOOL|P_VI_DEF|P_VIM,
1996#ifdef FEAT_RIGHTLEFT
1997 (char_u *)&p_ri, PV_NONE,
1998#else
1999 (char_u *)NULL, PV_NONE,
2000#endif
2001 {(char_u *)FALSE, (char_u *)0L}},
2002 {"rightleft", "rl", P_BOOL|P_VI_DEF|P_RWIN,
2003#ifdef FEAT_RIGHTLEFT
2004 (char_u *)VAR_WIN, PV_RL,
2005#else
2006 (char_u *)NULL, PV_NONE,
2007#endif
2008 {(char_u *)FALSE, (char_u *)0L}},
2009 {"rightleftcmd", "rlc", P_STRING|P_ALLOCED|P_VI_DEF|P_RWIN,
2010#ifdef FEAT_RIGHTLEFT
2011 (char_u *)VAR_WIN, PV_RLC,
2012 {(char_u *)"search", (char_u *)NULL}
2013#else
2014 (char_u *)NULL, PV_NONE,
2015 {(char_u *)NULL, (char_u *)0L}
2016#endif
2017 },
2018 {"ruler", "ru", P_BOOL|P_VI_DEF|P_VIM|P_RSTAT,
2019#ifdef FEAT_CMDL_INFO
2020 (char_u *)&p_ru, PV_NONE,
2021#else
2022 (char_u *)NULL, PV_NONE,
2023#endif
2024 {(char_u *)FALSE, (char_u *)0L}},
2025 {"rulerformat", "ruf", P_STRING|P_VI_DEF|P_ALLOCED|P_RSTAT,
2026#ifdef FEAT_STL_OPT
2027 (char_u *)&p_ruf, PV_NONE,
2028#else
2029 (char_u *)NULL, PV_NONE,
2030#endif
2031 {(char_u *)"", (char_u *)0L}},
2032 {"runtimepath", "rtp", P_STRING|P_VI_DEF|P_EXPAND|P_COMMA|P_NODUP|P_SECURE,
2033 (char_u *)&p_rtp, PV_NONE,
2034 {(char_u *)DFLT_RUNTIMEPATH, (char_u *)0L}},
2035 {"scroll", "scr", P_NUM|P_NO_MKRC|P_VI_DEF,
2036 (char_u *)VAR_WIN, PV_SCROLL,
2037 {(char_u *)12L, (char_u *)0L}},
2038 {"scrollbind", "scb", P_BOOL|P_VI_DEF,
2039#ifdef FEAT_SCROLLBIND
2040 (char_u *)VAR_WIN, PV_SCBIND,
2041#else
2042 (char_u *)NULL, PV_NONE,
2043#endif
2044 {(char_u *)FALSE, (char_u *)0L}},
2045 {"scrolljump", "sj", P_NUM|P_VI_DEF|P_VIM,
2046 (char_u *)&p_sj, PV_NONE,
2047 {(char_u *)1L, (char_u *)0L}},
2048 {"scrolloff", "so", P_NUM|P_VI_DEF|P_VIM|P_RALL,
2049 (char_u *)&p_so, PV_NONE,
2050 {(char_u *)0L, (char_u *)0L}},
2051 {"scrollopt", "sbo", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2052#ifdef FEAT_SCROLLBIND
2053 (char_u *)&p_sbo, PV_NONE,
2054 {(char_u *)"ver,jump", (char_u *)0L}
2055#else
2056 (char_u *)NULL, PV_NONE,
2057 {(char_u *)0L, (char_u *)0L}
2058#endif
2059 },
2060 {"sections", "sect", P_STRING|P_VI_DEF,
2061 (char_u *)&p_sections, PV_NONE,
2062 {(char_u *)"SHNHH HUnhsh", (char_u *)0L}},
2063 {"secure", NULL, P_BOOL|P_VI_DEF|P_SECURE,
2064 (char_u *)&p_secure, PV_NONE,
2065 {(char_u *)FALSE, (char_u *)0L}},
2066 {"selection", "sel", P_STRING|P_VI_DEF,
2067#ifdef FEAT_VISUAL
2068 (char_u *)&p_sel, PV_NONE,
2069#else
2070 (char_u *)NULL, PV_NONE,
2071#endif
2072 {(char_u *)"inclusive", (char_u *)0L}},
2073 {"selectmode", "slm", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2074#ifdef FEAT_VISUAL
2075 (char_u *)&p_slm, PV_NONE,
2076#else
2077 (char_u *)NULL, PV_NONE,
2078#endif
2079 {(char_u *)"", (char_u *)0L}},
2080 {"sessionoptions", "ssop", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2081#ifdef FEAT_SESSION
2082 (char_u *)&p_ssop, PV_NONE,
Bram Moolenaar7fc904b2006-04-13 20:37:35 +00002083 {(char_u *)"blank,buffers,curdir,folds,help,options,tabpages,winsize",
Bram Moolenaar071d4272004-06-13 20:20:40 +00002084 (char_u *)0L}
2085#else
2086 (char_u *)NULL, PV_NONE,
2087 {(char_u *)0L, (char_u *)0L}
2088#endif
2089 },
2090 {"shell", "sh", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
2091 (char_u *)&p_sh, PV_NONE,
2092 {
2093#ifdef VMS
2094 (char_u *)"-",
2095#else
2096# if defined(MSDOS)
2097 (char_u *)"command",
2098# else
2099# if defined(WIN16)
2100 (char_u *)"command.com",
2101# else
2102# if defined(WIN3264)
2103 (char_u *)"", /* set in set_init_1() */
2104# else
2105# if defined(OS2)
2106 (char_u *)"cmd.exe",
2107# else
2108# if defined(ARCHIE)
2109 (char_u *)"gos",
2110# else
2111 (char_u *)"sh",
2112# endif
2113# endif
2114# endif
2115# endif
2116# endif
2117#endif /* VMS */
2118 (char_u *)0L}},
2119 {"shellcmdflag","shcf", P_STRING|P_VI_DEF|P_SECURE,
2120 (char_u *)&p_shcf, PV_NONE,
2121 {
2122#if defined(MSDOS) || defined(MSWIN)
2123 (char_u *)"/c",
2124#else
2125# if defined(OS2)
2126 (char_u *)"/c",
2127# else
2128 (char_u *)"-c",
2129# endif
2130#endif
2131 (char_u *)0L}},
2132 {"shellpipe", "sp", P_STRING|P_VI_DEF|P_SECURE,
2133#ifdef FEAT_QUICKFIX
2134 (char_u *)&p_sp, PV_NONE,
2135 {
2136#if defined(UNIX) || defined(OS2)
2137# ifdef ARCHIE
2138 (char_u *)"2>",
2139# else
2140 (char_u *)"| tee",
2141# endif
2142#else
2143 (char_u *)">",
2144#endif
2145 (char_u *)0L}
2146#else
2147 (char_u *)NULL, PV_NONE,
2148 {(char_u *)0L, (char_u *)0L}
2149#endif
2150 },
2151 {"shellquote", "shq", P_STRING|P_VI_DEF|P_SECURE,
2152 (char_u *)&p_shq, PV_NONE,
2153 {(char_u *)"", (char_u *)0L}},
2154 {"shellredir", "srr", P_STRING|P_VI_DEF|P_SECURE,
2155 (char_u *)&p_srr, PV_NONE,
2156 {(char_u *)">", (char_u *)0L}},
2157 {"shellslash", "ssl", P_BOOL|P_VI_DEF,
2158#ifdef BACKSLASH_IN_FILENAME
2159 (char_u *)&p_ssl, PV_NONE,
2160#else
2161 (char_u *)NULL, PV_NONE,
2162#endif
2163 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar26a60b42005-02-22 08:49:11 +00002164 {"shelltemp", "stmp", P_BOOL,
2165 (char_u *)&p_stmp, PV_NONE,
2166 {(char_u *)FALSE, (char_u *)TRUE}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002167 {"shelltype", "st", P_NUM|P_VI_DEF,
2168#ifdef AMIGA
2169 (char_u *)&p_st, PV_NONE,
2170#else
2171 (char_u *)NULL, PV_NONE,
2172#endif
2173 {(char_u *)0L, (char_u *)0L}},
2174 {"shellxquote", "sxq", P_STRING|P_VI_DEF|P_SECURE,
2175 (char_u *)&p_sxq, PV_NONE,
2176 {
2177#if defined(UNIX) && defined(USE_SYSTEM) && !defined(__EMX__)
2178 (char_u *)"\"",
2179#else
2180 (char_u *)"",
2181#endif
2182 (char_u *)0L}},
2183 {"shiftround", "sr", P_BOOL|P_VI_DEF|P_VIM,
2184 (char_u *)&p_sr, PV_NONE,
2185 {(char_u *)FALSE, (char_u *)0L}},
2186 {"shiftwidth", "sw", P_NUM|P_VI_DEF,
2187 (char_u *)&p_sw, PV_SW,
2188 {(char_u *)8L, (char_u *)0L}},
2189 {"shortmess", "shm", P_STRING|P_VIM|P_FLAGLIST,
2190 (char_u *)&p_shm, PV_NONE,
2191 {(char_u *)"", (char_u *)"filnxtToO"}},
2192 {"shortname", "sn", P_BOOL|P_VI_DEF,
2193#ifdef SHORT_FNAME
2194 (char_u *)NULL, PV_NONE,
2195#else
2196 (char_u *)&p_sn, PV_SN,
2197#endif
2198 {(char_u *)FALSE, (char_u *)0L}},
2199 {"showbreak", "sbr", P_STRING|P_VI_DEF|P_RALL,
2200#ifdef FEAT_LINEBREAK
2201 (char_u *)&p_sbr, PV_NONE,
2202#else
2203 (char_u *)NULL, PV_NONE,
2204#endif
2205 {(char_u *)"", (char_u *)0L}},
2206 {"showcmd", "sc", P_BOOL|P_VIM,
2207#ifdef FEAT_CMDL_INFO
2208 (char_u *)&p_sc, PV_NONE,
2209#else
2210 (char_u *)NULL, PV_NONE,
2211#endif
2212 {(char_u *)FALSE,
2213#ifdef UNIX
2214 (char_u *)FALSE
2215#else
2216 (char_u *)TRUE
2217#endif
2218 }},
2219 {"showfulltag", "sft", P_BOOL|P_VI_DEF,
2220 (char_u *)&p_sft, PV_NONE,
2221 {(char_u *)FALSE, (char_u *)0L}},
2222 {"showmatch", "sm", P_BOOL|P_VI_DEF,
2223 (char_u *)&p_sm, PV_NONE,
2224 {(char_u *)FALSE, (char_u *)0L}},
2225 {"showmode", "smd", P_BOOL|P_VIM,
2226 (char_u *)&p_smd, PV_NONE,
2227 {(char_u *)FALSE, (char_u *)TRUE}},
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00002228 {"showtabline", "stal", P_NUM|P_VI_DEF|P_RALL,
2229#ifdef FEAT_WINDOWS
2230 (char_u *)&p_stal, PV_NONE,
2231#else
2232 (char_u *)NULL, PV_NONE,
2233#endif
2234 {(char_u *)1L, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002235 {"sidescroll", "ss", P_NUM|P_VI_DEF,
2236 (char_u *)&p_ss, PV_NONE,
2237 {(char_u *)0L, (char_u *)0L}},
2238 {"sidescrolloff", "siso", P_NUM|P_VI_DEF|P_VIM|P_RBUF,
2239 (char_u *)&p_siso, PV_NONE,
2240 {(char_u *)0L, (char_u *)0L}},
2241 {"slowopen", "slow", P_BOOL|P_VI_DEF,
2242 (char_u *)NULL, PV_NONE,
2243 {(char_u *)FALSE, (char_u *)0L}},
2244 {"smartcase", "scs", P_BOOL|P_VI_DEF|P_VIM,
2245 (char_u *)&p_scs, PV_NONE,
2246 {(char_u *)FALSE, (char_u *)0L}},
2247 {"smartindent", "si", P_BOOL|P_VI_DEF|P_VIM,
2248#ifdef FEAT_SMARTINDENT
2249 (char_u *)&p_si, PV_SI,
2250#else
2251 (char_u *)NULL, PV_NONE,
2252#endif
2253 {(char_u *)FALSE, (char_u *)0L}},
2254 {"smarttab", "sta", P_BOOL|P_VI_DEF|P_VIM,
2255 (char_u *)&p_sta, PV_NONE,
2256 {(char_u *)FALSE, (char_u *)0L}},
2257 {"softtabstop", "sts", P_NUM|P_VI_DEF|P_VIM,
2258 (char_u *)&p_sts, PV_STS,
2259 {(char_u *)0L, (char_u *)0L}},
2260 {"sourceany", NULL, P_BOOL|P_VI_DEF,
2261 (char_u *)NULL, PV_NONE,
2262 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar217ad922005-03-20 22:37:15 +00002263 {"spell", NULL, P_BOOL|P_VI_DEF|P_RWIN,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002264#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00002265 (char_u *)VAR_WIN, PV_SPELL,
2266#else
2267 (char_u *)NULL, PV_NONE,
2268#endif
2269 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar488c6512005-08-11 20:09:58 +00002270 {"spellcapcheck", "spc", P_STRING|P_ALLOCED|P_VI_DEF|P_RBUF,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002271#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00002272 (char_u *)&p_spc, PV_SPC,
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00002273 {(char_u *)"[.?!]\\_[\\])'\" ]\\+", (char_u *)0L}
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00002274#else
2275 (char_u *)NULL, PV_NONE,
2276 {(char_u *)0L, (char_u *)0L}
2277#endif
2278 },
2279 {"spellfile", "spf", P_STRING|P_EXPAND|P_ALLOCED|P_VI_DEF|P_SECURE|P_COMMA,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002280#ifdef FEAT_SPELL
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00002281 (char_u *)&p_spf, PV_SPF,
2282 {(char_u *)"", (char_u *)0L}
2283#else
2284 (char_u *)NULL, PV_NONE,
2285 {(char_u *)0L, (char_u *)0L}
2286#endif
2287 },
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00002288 {"spelllang", "spl", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_RBUF|P_EXPAND,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002289#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00002290 (char_u *)&p_spl, PV_SPL,
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00002291 {(char_u *)"en", (char_u *)0L}
Bram Moolenaar217ad922005-03-20 22:37:15 +00002292#else
2293 (char_u *)NULL, PV_NONE,
2294 {(char_u *)0L, (char_u *)0L}
2295#endif
2296 },
Bram Moolenaar28e4c8d2006-05-09 16:15:42 +00002297 {"spellsuggest", "sps", P_STRING|P_VI_DEF|P_EXPAND|P_SECURE|P_COMMA,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002298#ifdef FEAT_SPELL
Bram Moolenaard857f0e2005-06-21 22:37:39 +00002299 (char_u *)&p_sps, PV_NONE,
2300 {(char_u *)"best", (char_u *)0L}
2301#else
2302 (char_u *)NULL, PV_NONE,
2303 {(char_u *)0L, (char_u *)0L}
2304#endif
2305 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00002306 {"splitbelow", "sb", P_BOOL|P_VI_DEF,
2307#ifdef FEAT_WINDOWS
2308 (char_u *)&p_sb, PV_NONE,
2309#else
2310 (char_u *)NULL, PV_NONE,
2311#endif
2312 {(char_u *)FALSE, (char_u *)0L}},
2313 {"splitright", "spr", P_BOOL|P_VI_DEF,
2314#ifdef FEAT_VERTSPLIT
2315 (char_u *)&p_spr, PV_NONE,
2316#else
2317 (char_u *)NULL, PV_NONE,
2318#endif
2319 {(char_u *)FALSE, (char_u *)0L}},
2320 {"startofline", "sol", P_BOOL|P_VI_DEF|P_VIM,
2321 (char_u *)&p_sol, PV_NONE,
2322 {(char_u *)TRUE, (char_u *)0L}},
2323 {"statusline" ,"stl", P_STRING|P_VI_DEF|P_ALLOCED|P_RSTAT,
2324#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002325 (char_u *)&p_stl, PV_STL,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002326#else
2327 (char_u *)NULL, PV_NONE,
2328#endif
2329 {(char_u *)"", (char_u *)0L}},
2330 {"suffixes", "su", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2331 (char_u *)&p_su, PV_NONE,
2332 {(char_u *)".bak,~,.o,.h,.info,.swp,.obj",
2333 (char_u *)0L}},
2334 {"suffixesadd", "sua", P_STRING|P_VI_DEF|P_ALLOCED|P_COMMA|P_NODUP,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002335#ifdef FEAT_SEARCHPATH
Bram Moolenaar071d4272004-06-13 20:20:40 +00002336 (char_u *)&p_sua, PV_SUA,
2337 {(char_u *)"", (char_u *)0L}
2338#else
2339 (char_u *)NULL, PV_NONE,
2340 {(char_u *)0L, (char_u *)0L}
2341#endif
2342 },
2343 {"swapfile", "swf", P_BOOL|P_VI_DEF|P_RSTAT,
2344 (char_u *)&p_swf, PV_SWF,
2345 {(char_u *)TRUE, (char_u *)0L}},
2346 {"swapsync", "sws", P_STRING|P_VI_DEF,
2347 (char_u *)&p_sws, PV_NONE,
2348 {(char_u *)"fsync", (char_u *)0L}},
2349 {"switchbuf", "swb", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2350 (char_u *)&p_swb, PV_NONE,
2351 {(char_u *)"", (char_u *)0L}},
Bram Moolenaar3b56eb32005-07-11 22:40:32 +00002352 {"synmaxcol", "smc", P_NUM|P_VI_DEF|P_RBUF,
2353#ifdef FEAT_SYN_HL
2354 (char_u *)&p_smc, PV_SMC,
2355 {(char_u *)3000L, (char_u *)0L}
2356#else
2357 (char_u *)NULL, PV_NONE,
2358 {(char_u *)0L, (char_u *)0L}
2359#endif
2360 },
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00002361 {"syntax", "syn", P_STRING|P_ALLOCED|P_VI_DEF|P_NOGLOB|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002362#ifdef FEAT_SYN_HL
2363 (char_u *)&p_syn, PV_SYN,
2364 {(char_u *)"", (char_u *)0L}
2365#else
2366 (char_u *)NULL, PV_NONE,
2367 {(char_u *)0L, (char_u *)0L}
2368#endif
2369 },
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00002370 {"tabline", "tal", P_STRING|P_VI_DEF|P_RALL,
2371#ifdef FEAT_STL_OPT
Bram Moolenaar4c7ed462006-02-15 22:18:42 +00002372 (char_u *)&p_tal, PV_NONE,
2373#else
2374 (char_u *)NULL, PV_NONE,
2375#endif
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00002376 {(char_u *)"", (char_u *)0L}},
Bram Moolenaarfd2ac762006-03-01 22:09:21 +00002377 {"tabpagemax", "tpm", P_NUM|P_VI_DEF,
2378#ifdef FEAT_WINDOWS
2379 (char_u *)&p_tpm, PV_NONE,
2380#else
2381 (char_u *)NULL, PV_NONE,
2382#endif
2383 {(char_u *)10L, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002384 {"tabstop", "ts", P_NUM|P_VI_DEF|P_RBUF,
2385 (char_u *)&p_ts, PV_TS,
2386 {(char_u *)8L, (char_u *)0L}},
2387 {"tagbsearch", "tbs", P_BOOL|P_VI_DEF,
2388 (char_u *)&p_tbs, PV_NONE,
2389#ifdef VMS /* binary searching doesn't appear to work on VMS */
2390 {(char_u *)0L, (char_u *)0L}
2391#else
2392 {(char_u *)TRUE, (char_u *)0L}
2393#endif
2394 },
2395 {"taglength", "tl", P_NUM|P_VI_DEF,
2396 (char_u *)&p_tl, PV_NONE,
2397 {(char_u *)0L, (char_u *)0L}},
2398 {"tagrelative", "tr", P_BOOL|P_VIM,
2399 (char_u *)&p_tr, PV_NONE,
2400 {(char_u *)FALSE, (char_u *)TRUE}},
2401 {"tags", "tag", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002402 (char_u *)&p_tags, PV_TAGS,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002403 {
2404#if defined(FEAT_EMACS_TAGS) && !defined(CASE_INSENSITIVE_FILENAME)
2405 (char_u *)"./tags,./TAGS,tags,TAGS",
2406#else
2407 (char_u *)"./tags,tags",
2408#endif
2409 (char_u *)0L}},
2410 {"tagstack", "tgst", P_BOOL|P_VI_DEF,
2411 (char_u *)&p_tgst, PV_NONE,
2412 {(char_u *)TRUE, (char_u *)0L}},
2413 {"term", NULL, P_STRING|P_EXPAND|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RALL,
2414 (char_u *)&T_NAME, PV_NONE,
2415 {(char_u *)"", (char_u *)0L}},
2416 {"termbidi", "tbidi", P_BOOL|P_VI_DEF,
2417#ifdef FEAT_ARABIC
2418 (char_u *)&p_tbidi, PV_NONE,
2419#else
2420 (char_u *)NULL, PV_NONE,
2421#endif
2422 {(char_u *)FALSE, (char_u *)0L}},
2423 {"termencoding", "tenc", P_STRING|P_VI_DEF|P_RCLR,
2424#ifdef FEAT_MBYTE
2425 (char_u *)&p_tenc, PV_NONE,
2426 {(char_u *)"", (char_u *)0L}
2427#else
2428 (char_u *)NULL, PV_NONE,
2429 {(char_u *)0L, (char_u *)0L}
2430#endif
2431 },
2432 {"terse", NULL, P_BOOL|P_VI_DEF,
2433 (char_u *)&p_terse, PV_NONE,
2434 {(char_u *)FALSE, (char_u *)0L}},
2435 {"textauto", "ta", P_BOOL|P_VIM,
2436 (char_u *)&p_ta, PV_NONE,
2437 {(char_u *)DFLT_TEXTAUTO, (char_u *)TRUE}},
2438 {"textmode", "tx", P_BOOL|P_VI_DEF|P_NO_MKRC,
2439 (char_u *)&p_tx, PV_TX,
2440 {
2441#ifdef USE_CRNL
2442 (char_u *)TRUE,
2443#else
2444 (char_u *)FALSE,
2445#endif
2446 (char_u *)0L}},
2447 {"textwidth", "tw", P_NUM|P_VI_DEF|P_VIM,
2448 (char_u *)&p_tw, PV_TW,
2449 {(char_u *)0L, (char_u *)0L}},
2450 {"thesaurus", "tsr", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
2451#ifdef FEAT_INS_EXPAND
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002452 (char_u *)&p_tsr, PV_TSR,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002453#else
2454 (char_u *)NULL, PV_NONE,
2455#endif
2456 {(char_u *)"", (char_u *)0L}},
2457 {"tildeop", "top", P_BOOL|P_VI_DEF|P_VIM,
2458 (char_u *)&p_to, PV_NONE,
2459 {(char_u *)FALSE, (char_u *)0L}},
2460 {"timeout", "to", P_BOOL|P_VI_DEF,
2461 (char_u *)&p_timeout, PV_NONE,
2462 {(char_u *)TRUE, (char_u *)0L}},
2463 {"timeoutlen", "tm", P_NUM|P_VI_DEF,
2464 (char_u *)&p_tm, PV_NONE,
2465 {(char_u *)1000L, (char_u *)0L}},
2466 {"title", NULL, P_BOOL|P_VI_DEF,
2467#ifdef FEAT_TITLE
2468 (char_u *)&p_title, PV_NONE,
2469#else
2470 (char_u *)NULL, PV_NONE,
2471#endif
2472 {(char_u *)FALSE, (char_u *)0L}},
2473 {"titlelen", NULL, P_NUM|P_VI_DEF,
2474#ifdef FEAT_TITLE
2475 (char_u *)&p_titlelen, PV_NONE,
2476#else
2477 (char_u *)NULL, PV_NONE,
2478#endif
2479 {(char_u *)85L, (char_u *)0L}},
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00002480 {"titleold", NULL, P_STRING|P_VI_DEF|P_GETTEXT|P_SECURE|P_NO_MKRC,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002481#ifdef FEAT_TITLE
2482 (char_u *)&p_titleold, PV_NONE,
2483 {(char_u *)N_("Thanks for flying Vim"),
2484 (char_u *)0L}
2485#else
2486 (char_u *)NULL, PV_NONE,
2487 {(char_u *)0L, (char_u *)0L}
2488#endif
2489 },
2490 {"titlestring", NULL, P_STRING|P_VI_DEF,
2491#ifdef FEAT_TITLE
2492 (char_u *)&p_titlestring, PV_NONE,
2493#else
2494 (char_u *)NULL, PV_NONE,
2495#endif
2496 {(char_u *)"", (char_u *)0L}},
2497#if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32)
2498 {"toolbar", "tb", P_STRING|P_COMMA|P_VI_DEF|P_NODUP,
2499 (char_u *)&p_toolbar, PV_NONE,
2500 {(char_u *)"icons,tooltips", (char_u *)0L}},
2501#endif
2502#if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
2503 {"toolbariconsize", "tbis", P_STRING|P_VI_DEF,
2504 (char_u *)&p_tbis, PV_NONE,
2505 {(char_u *)"small", (char_u *)0L}},
2506#endif
2507 {"ttimeout", NULL, P_BOOL|P_VI_DEF|P_VIM,
2508 (char_u *)&p_ttimeout, PV_NONE,
2509 {(char_u *)FALSE, (char_u *)0L}},
2510 {"ttimeoutlen", "ttm", P_NUM|P_VI_DEF,
2511 (char_u *)&p_ttm, PV_NONE,
2512 {(char_u *)-1L, (char_u *)0L}},
2513 {"ttybuiltin", "tbi", P_BOOL|P_VI_DEF,
2514 (char_u *)&p_tbi, PV_NONE,
2515 {(char_u *)TRUE, (char_u *)0L}},
2516 {"ttyfast", "tf", P_BOOL|P_NO_MKRC|P_VI_DEF,
2517 (char_u *)&p_tf, PV_NONE,
2518 {(char_u *)FALSE, (char_u *)0L}},
2519 {"ttymouse", "ttym", P_STRING|P_NODEFAULT|P_NO_MKRC|P_VI_DEF,
2520#if defined(FEAT_MOUSE) && (defined(UNIX) || defined(VMS))
2521 (char_u *)&p_ttym, PV_NONE,
2522#else
2523 (char_u *)NULL, PV_NONE,
2524#endif
2525 {(char_u *)"", (char_u *)0L}},
2526 {"ttyscroll", "tsl", P_NUM|P_VI_DEF,
2527 (char_u *)&p_ttyscroll, PV_NONE,
2528 {(char_u *)999L, (char_u *)0L}},
2529 {"ttytype", "tty", P_STRING|P_EXPAND|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RALL,
2530 (char_u *)&T_NAME, PV_NONE,
2531 {(char_u *)"", (char_u *)0L}},
2532 {"undolevels", "ul", P_NUM|P_VI_DEF,
2533 (char_u *)&p_ul, PV_NONE,
2534 {
2535#if defined(UNIX) || defined(WIN3264) || defined(OS2) || defined(VMS)
2536 (char_u *)1000L,
2537#else
2538 (char_u *)100L,
2539#endif
2540 (char_u *)0L}},
2541 {"updatecount", "uc", P_NUM|P_VI_DEF,
2542 (char_u *)&p_uc, PV_NONE,
2543 {(char_u *)200L, (char_u *)0L}},
2544 {"updatetime", "ut", P_NUM|P_VI_DEF,
2545 (char_u *)&p_ut, PV_NONE,
2546 {(char_u *)4000L, (char_u *)0L}},
2547 {"verbose", "vbs", P_NUM|P_VI_DEF,
2548 (char_u *)&p_verbose, PV_NONE,
2549 {(char_u *)0L, (char_u *)0L}},
Bram Moolenaar54ee7752005-05-31 22:22:17 +00002550 {"verbosefile", "vfile", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
2551 (char_u *)&p_vfile, PV_NONE,
2552 {(char_u *)"", (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002553 {"viewdir", "vdir", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
2554#ifdef FEAT_SESSION
2555 (char_u *)&p_vdir, PV_NONE,
2556 {(char_u *)DFLT_VDIR, (char_u *)0L}
2557#else
2558 (char_u *)NULL, PV_NONE,
2559 {(char_u *)0L, (char_u *)0L}
2560#endif
2561 },
2562 {"viewoptions", "vop", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2563#ifdef FEAT_SESSION
2564 (char_u *)&p_vop, PV_NONE,
2565 {(char_u *)"folds,options,cursor", (char_u *)0L}
2566#else
2567 (char_u *)NULL, PV_NONE,
2568 {(char_u *)0L, (char_u *)0L}
2569#endif
2570 },
2571 {"viminfo", "vi", P_STRING|P_COMMA|P_NODUP|P_SECURE,
2572#ifdef FEAT_VIMINFO
2573 (char_u *)&p_viminfo, PV_NONE,
2574#if defined(MSDOS) || defined(MSWIN) || defined(OS2)
2575 {(char_u *)"", (char_u *)"'20,<50,s10,h,rA:,rB:"}
2576#else
2577# ifdef AMIGA
2578 {(char_u *)"",
2579 (char_u *)"'20,<50,s10,h,rdf0:,rdf1:,rdf2:"}
2580# else
2581 {(char_u *)"", (char_u *)"'20,<50,s10,h"}
2582# endif
2583#endif
2584#else
2585 (char_u *)NULL, PV_NONE,
2586 {(char_u *)0L, (char_u *)0L}
2587#endif
2588 },
2589 {"virtualedit", "ve", P_STRING|P_COMMA|P_NODUP|P_VI_DEF|P_VIM,
2590#ifdef FEAT_VIRTUALEDIT
2591 (char_u *)&p_ve, PV_NONE,
2592 {(char_u *)"", (char_u *)""}
2593#else
2594 (char_u *)NULL, PV_NONE,
2595 {(char_u *)0L, (char_u *)0L}
2596#endif
2597 },
2598 {"visualbell", "vb", P_BOOL|P_VI_DEF,
2599 (char_u *)&p_vb, PV_NONE,
2600 {(char_u *)FALSE, (char_u *)0L}},
2601 {"w300", NULL, P_NUM|P_VI_DEF,
2602 (char_u *)NULL, PV_NONE,
2603 {(char_u *)0L, (char_u *)0L}},
2604 {"w1200", NULL, P_NUM|P_VI_DEF,
2605 (char_u *)NULL, PV_NONE,
2606 {(char_u *)0L, (char_u *)0L}},
2607 {"w9600", NULL, P_NUM|P_VI_DEF,
2608 (char_u *)NULL, PV_NONE,
2609 {(char_u *)0L, (char_u *)0L}},
2610 {"warn", NULL, P_BOOL|P_VI_DEF,
2611 (char_u *)&p_warn, PV_NONE,
2612 {(char_u *)TRUE, (char_u *)0L}},
2613 {"weirdinvert", "wiv", P_BOOL|P_VI_DEF|P_RCLR,
2614 (char_u *)&p_wiv, PV_NONE,
2615 {(char_u *)FALSE, (char_u *)0L}},
2616 {"whichwrap", "ww", P_STRING|P_VIM|P_COMMA|P_FLAGLIST,
2617 (char_u *)&p_ww, PV_NONE,
2618 {(char_u *)"", (char_u *)"b,s"}},
2619 {"wildchar", "wc", P_NUM|P_VIM,
2620 (char_u *)&p_wc, PV_NONE,
2621 {(char_u *)(long)Ctrl_E, (char_u *)(long)TAB}},
2622 {"wildcharm", "wcm", P_NUM|P_VI_DEF,
2623 (char_u *)&p_wcm, PV_NONE,
2624 {(char_u *)0L, (char_u *)0L}},
2625 {"wildignore", "wig", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2626#ifdef FEAT_WILDIGN
2627 (char_u *)&p_wig, PV_NONE,
2628#else
2629 (char_u *)NULL, PV_NONE,
2630#endif
2631 {(char_u *)"", (char_u *)0L}},
2632 {"wildmenu", "wmnu", P_BOOL|P_VI_DEF,
2633#ifdef FEAT_WILDMENU
2634 (char_u *)&p_wmnu, PV_NONE,
2635#else
2636 (char_u *)NULL, PV_NONE,
2637#endif
2638 {(char_u *)FALSE, (char_u *)0L}},
2639 {"wildmode", "wim", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2640 (char_u *)&p_wim, PV_NONE,
2641 {(char_u *)"full", (char_u *)0L}},
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00002642 {"wildoptions", "wop", P_STRING|P_VI_DEF,
2643#ifdef FEAT_CMDL_COMPL
2644 (char_u *)&p_wop, PV_NONE,
2645 {(char_u *)"", (char_u *)0L}
2646#else
2647 (char_u *)NULL, PV_NONE,
2648 {(char_u *)NULL, (char_u *)0L}
2649#endif
2650 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00002651 {"winaltkeys", "wak", P_STRING|P_VI_DEF,
2652#ifdef FEAT_WAK
2653 (char_u *)&p_wak, PV_NONE,
2654 {(char_u *)"menu", (char_u *)0L}
2655#else
2656 (char_u *)NULL, PV_NONE,
2657 {(char_u *)NULL, (char_u *)0L}
2658#endif
2659 },
2660 {"window", "wi", P_NUM|P_VI_DEF,
Bram Moolenaar4399ef42005-02-12 14:29:27 +00002661 (char_u *)&p_window, PV_NONE,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002662 {(char_u *)0L, (char_u *)0L}},
2663 {"winheight", "wh", P_NUM|P_VI_DEF,
2664#ifdef FEAT_WINDOWS
2665 (char_u *)&p_wh, PV_NONE,
2666#else
2667 (char_u *)NULL, PV_NONE,
2668#endif
2669 {(char_u *)1L, (char_u *)0L}},
2670 {"winfixheight", "wfh", P_BOOL|P_VI_DEF|P_RSTAT,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002671#ifdef FEAT_WINDOWS
Bram Moolenaar071d4272004-06-13 20:20:40 +00002672 (char_u *)VAR_WIN, PV_WFH,
2673#else
2674 (char_u *)NULL, PV_NONE,
2675#endif
2676 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar97b2ad32006-03-18 21:40:56 +00002677 {"winfixwidth", "wfw", P_BOOL|P_VI_DEF|P_RSTAT,
2678#ifdef FEAT_VERTSPLIT
2679 (char_u *)VAR_WIN, PV_WFW,
2680#else
2681 (char_u *)NULL, PV_NONE,
2682#endif
2683 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002684 {"winminheight", "wmh", P_NUM|P_VI_DEF,
2685#ifdef FEAT_WINDOWS
2686 (char_u *)&p_wmh, PV_NONE,
2687#else
2688 (char_u *)NULL, PV_NONE,
2689#endif
2690 {(char_u *)1L, (char_u *)0L}},
2691 {"winminwidth", "wmw", P_NUM|P_VI_DEF,
2692#ifdef FEAT_VERTSPLIT
2693 (char_u *)&p_wmw, PV_NONE,
2694#else
2695 (char_u *)NULL, PV_NONE,
2696#endif
2697 {(char_u *)1L, (char_u *)0L}},
2698 {"winwidth", "wiw", P_NUM|P_VI_DEF,
2699#ifdef FEAT_VERTSPLIT
2700 (char_u *)&p_wiw, PV_NONE,
2701#else
2702 (char_u *)NULL, PV_NONE,
2703#endif
2704 {(char_u *)20L, (char_u *)0L}},
2705 {"wrap", NULL, P_BOOL|P_VI_DEF|P_RWIN,
2706 (char_u *)VAR_WIN, PV_WRAP,
2707 {(char_u *)TRUE, (char_u *)0L}},
2708 {"wrapmargin", "wm", P_NUM|P_VI_DEF,
2709 (char_u *)&p_wm, PV_WM,
2710 {(char_u *)0L, (char_u *)0L}},
2711 {"wrapscan", "ws", P_BOOL|P_VI_DEF,
2712 (char_u *)&p_ws, PV_NONE,
2713 {(char_u *)TRUE, (char_u *)0L}},
2714 {"write", NULL, P_BOOL|P_VI_DEF,
2715 (char_u *)&p_write, PV_NONE,
2716 {(char_u *)TRUE, (char_u *)0L}},
2717 {"writeany", "wa", P_BOOL|P_VI_DEF,
2718 (char_u *)&p_wa, PV_NONE,
2719 {(char_u *)FALSE, (char_u *)0L}},
2720 {"writebackup", "wb", P_BOOL|P_VI_DEF|P_VIM,
2721 (char_u *)&p_wb, PV_NONE,
2722 {
2723#ifdef FEAT_WRITEBACKUP
2724 (char_u *)TRUE,
2725#else
2726 (char_u *)FALSE,
2727#endif
2728 (char_u *)0L}},
2729 {"writedelay", "wd", P_NUM|P_VI_DEF,
2730 (char_u *)&p_wd, PV_NONE,
2731 {(char_u *)0L, (char_u *)0L}},
2732
2733/* terminal output codes */
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00002734#define p_term(sss, vvv) {sss, NULL, P_STRING|P_VI_DEF|P_RALL|P_SECURE, \
Bram Moolenaar071d4272004-06-13 20:20:40 +00002735 (char_u *)&vvv, PV_NONE, \
2736 {(char_u *)"", (char_u *)0L}},
2737
2738 p_term("t_AB", T_CAB)
2739 p_term("t_AF", T_CAF)
2740 p_term("t_AL", T_CAL)
2741 p_term("t_al", T_AL)
2742 p_term("t_bc", T_BC)
2743 p_term("t_cd", T_CD)
2744 p_term("t_ce", T_CE)
2745 p_term("t_cl", T_CL)
2746 p_term("t_cm", T_CM)
2747 p_term("t_Co", T_CCO)
2748 p_term("t_CS", T_CCS)
2749 p_term("t_cs", T_CS)
2750#ifdef FEAT_VERTSPLIT
2751 p_term("t_CV", T_CSV)
2752#endif
2753 p_term("t_ut", T_UT)
2754 p_term("t_da", T_DA)
2755 p_term("t_db", T_DB)
2756 p_term("t_DL", T_CDL)
2757 p_term("t_dl", T_DL)
2758 p_term("t_fs", T_FS)
2759 p_term("t_IE", T_CIE)
2760 p_term("t_IS", T_CIS)
2761 p_term("t_ke", T_KE)
2762 p_term("t_ks", T_KS)
2763 p_term("t_le", T_LE)
2764 p_term("t_mb", T_MB)
2765 p_term("t_md", T_MD)
2766 p_term("t_me", T_ME)
2767 p_term("t_mr", T_MR)
2768 p_term("t_ms", T_MS)
2769 p_term("t_nd", T_ND)
2770 p_term("t_op", T_OP)
2771 p_term("t_RI", T_CRI)
2772 p_term("t_RV", T_CRV)
2773 p_term("t_Sb", T_CSB)
2774 p_term("t_Sf", T_CSF)
2775 p_term("t_se", T_SE)
2776 p_term("t_so", T_SO)
2777 p_term("t_sr", T_SR)
2778 p_term("t_ts", T_TS)
2779 p_term("t_te", T_TE)
2780 p_term("t_ti", T_TI)
2781 p_term("t_ue", T_UE)
2782 p_term("t_us", T_US)
2783 p_term("t_vb", T_VB)
2784 p_term("t_ve", T_VE)
2785 p_term("t_vi", T_VI)
2786 p_term("t_vs", T_VS)
2787 p_term("t_WP", T_CWP)
2788 p_term("t_WS", T_CWS)
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00002789 p_term("t_SI", T_CSI)
2790 p_term("t_EI", T_CEI)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002791 p_term("t_xs", T_XS)
2792 p_term("t_ZH", T_CZH)
2793 p_term("t_ZR", T_CZR)
2794
2795/* terminal key codes are not in here */
2796
2797 {NULL, NULL, 0, NULL, PV_NONE, {NULL, NULL}} /* end marker */
2798};
2799
2800#define PARAM_COUNT (sizeof(options) / sizeof(struct vimoption))
2801
2802#ifdef FEAT_MBYTE
2803static char *(p_ambw_values[]) = {"single", "double", NULL};
2804#endif
2805static char *(p_bg_values[]) = {"light", "dark", NULL};
2806static char *(p_nf_values[]) = {"octal", "hex", "alpha", NULL};
2807static char *(p_ff_values[]) = {FF_UNIX, FF_DOS, FF_MAC, NULL};
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00002808#ifdef FEAT_CMDL_COMPL
2809static char *(p_wop_values[]) = {"tagfile", NULL};
2810#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002811#ifdef FEAT_WAK
2812static char *(p_wak_values[]) = {"yes", "menu", "no", NULL};
2813#endif
2814static char *(p_mousem_values[]) = {"extend", "popup", "popup_setpos", "mac", NULL};
2815#ifdef FEAT_VISUAL
2816static char *(p_sel_values[]) = {"inclusive", "exclusive", "old", NULL};
2817static char *(p_slm_values[]) = {"mouse", "key", "cmd", NULL};
2818#endif
2819#ifdef FEAT_VISUAL
2820static char *(p_km_values[]) = {"startsel", "stopsel", NULL};
2821#endif
2822#ifdef FEAT_BROWSE
2823static char *(p_bsdir_values[]) = {"current", "last", "buffer", NULL};
2824#endif
2825#ifdef FEAT_SCROLLBIND
2826static char *(p_scbopt_values[]) = {"ver", "hor", "jump", NULL};
2827#endif
Bram Moolenaar779b74b2006-04-10 14:55:34 +00002828static char *(p_swb_values[]) = {"useopen", "usetab", "split", NULL};
Bram Moolenaar57657d82006-04-21 22:12:41 +00002829static char *(p_debug_values[]) = {"msg", "throw", "beep", NULL};
Bram Moolenaar071d4272004-06-13 20:20:40 +00002830#ifdef FEAT_VERTSPLIT
2831static char *(p_ead_values[]) = {"both", "ver", "hor", NULL};
2832#endif
2833#if defined(FEAT_QUICKFIX)
Bram Moolenaar21cf8232004-07-16 20:18:37 +00002834# ifdef FEAT_AUTOCMD
2835static char *(p_buftype_values[]) = {"nofile", "nowrite", "quickfix", "help", "acwrite", NULL};
2836# else
Bram Moolenaar071d4272004-06-13 20:20:40 +00002837static char *(p_buftype_values[]) = {"nofile", "nowrite", "quickfix", "help", NULL};
Bram Moolenaar21cf8232004-07-16 20:18:37 +00002838# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002839static char *(p_bufhidden_values[]) = {"hide", "unload", "delete", "wipe", NULL};
2840#endif
2841static char *(p_bs_values[]) = {"indent", "eol", "start", NULL};
2842#ifdef FEAT_FOLDING
2843static char *(p_fdm_values[]) = {"manual", "expr", "marker", "indent", "syntax",
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00002844# ifdef FEAT_DIFF
Bram Moolenaar071d4272004-06-13 20:20:40 +00002845 "diff",
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00002846# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002847 NULL};
2848static char *(p_fcl_values[]) = {"all", NULL};
2849#endif
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00002850#ifdef FEAT_INS_EXPAND
Bram Moolenaarc270d802006-03-11 21:29:41 +00002851static char *(p_cot_values[]) = {"menu", "menuone", "longest", "preview", NULL};
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00002852#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002853
2854static void set_option_default __ARGS((int, int opt_flags, int compatible));
2855static void set_options_default __ARGS((int opt_flags));
Bram Moolenaarf740b292006-02-16 22:11:02 +00002856static char_u *term_bg_default __ARGS((void));
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00002857static void did_set_option __ARGS((int opt_idx, int opt_flags, int new_value));
Bram Moolenaar071d4272004-06-13 20:20:40 +00002858static char_u *illegal_char __ARGS((char_u *, int));
2859static int string_to_key __ARGS((char_u *arg));
2860#ifdef FEAT_CMDWIN
2861static char_u *check_cedit __ARGS((void));
2862#endif
2863#ifdef FEAT_TITLE
2864static void did_set_title __ARGS((int icon));
2865#endif
2866static char_u *option_expand __ARGS((int opt_idx, char_u *val));
2867static void didset_options __ARGS((void));
2868static void check_string_option __ARGS((char_u **pp));
Bram Moolenaard1f56e62006-02-22 21:25:37 +00002869#if defined(FEAT_EVAL) || defined(PROTO)
2870static long_u *insecure_flag __ARGS((int opt_idx, int opt_flags));
2871#else
2872# define insecure_flag(opt_idx, opt_flags) (&options[opt_idx].flags)
2873#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002874static void set_string_option_global __ARGS((int opt_idx, char_u **varp));
2875static void set_string_option __ARGS((int opt_idx, char_u *value, int opt_flags));
2876static 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));
2877static char_u *set_chars_option __ARGS((char_u **varp));
2878#ifdef FEAT_CLIPBOARD
2879static char_u *check_clipboard_option __ARGS((void));
2880#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002881#ifdef FEAT_SPELL
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00002882static char_u *compile_cap_prog __ARGS((buf_T *buf));
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00002883#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002884#ifdef FEAT_EVAL
2885static void set_option_scriptID_idx __ARGS((int opt_idx, int opt_flags, int id));
2886#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002887static char_u *set_bool_option __ARGS((int opt_idx, char_u *varp, int value, int opt_flags));
Bram Moolenaar555b2802005-05-19 21:08:39 +00002888static 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 +00002889static void check_redraw __ARGS((long_u flags));
2890static int findoption __ARGS((char_u *));
2891static int find_key_option __ARGS((char_u *));
2892static void showoptions __ARGS((int all, int opt_flags));
2893static int optval_default __ARGS((struct vimoption *, char_u *varp));
2894static void showoneopt __ARGS((struct vimoption *, int opt_flags));
2895static int put_setstring __ARGS((FILE *fd, char *cmd, char *name, char_u **valuep, int expand));
2896static int put_setnum __ARGS((FILE *fd, char *cmd, char *name, long *valuep));
2897static int put_setbool __ARGS((FILE *fd, char *cmd, char *name, int value));
2898static int istermoption __ARGS((struct vimoption *));
2899static char_u *get_varp_scope __ARGS((struct vimoption *p, int opt_flags));
2900static char_u *get_varp __ARGS((struct vimoption *));
2901static void option_value2string __ARGS((struct vimoption *, int opt_flags));
2902static int wc_use_keyname __ARGS((char_u *varp, long *wcp));
2903#ifdef FEAT_LANGMAP
2904static void langmap_init __ARGS((void));
2905static void langmap_set __ARGS((void));
2906#endif
2907static void paste_option_changed __ARGS((void));
2908static void compatible_set __ARGS((void));
2909#ifdef FEAT_LINEBREAK
2910static void fill_breakat_flags __ARGS((void));
2911#endif
2912static int opt_strings_flags __ARGS((char_u *val, char **values, unsigned *flagp, int list));
2913static int check_opt_strings __ARGS((char_u *val, char **values, int));
2914static int check_opt_wim __ARGS((void));
2915
2916/*
2917 * Initialize the options, first part.
2918 *
2919 * Called only once from main(), just after creating the first buffer.
2920 */
2921 void
2922set_init_1()
2923{
2924 char_u *p;
2925 int opt_idx;
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00002926 long_u n;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002927
2928#ifdef FEAT_LANGMAP
2929 langmap_init();
2930#endif
2931
2932 /* Be Vi compatible by default */
2933 p_cp = TRUE;
2934
Bram Moolenaar4399ef42005-02-12 14:29:27 +00002935 /* Use POSIX compatibility when $VIM_POSIX is set. */
2936 if (mch_getenv((char_u *)"VIM_POSIX") != NULL)
Bram Moolenaar26a60b42005-02-22 08:49:11 +00002937 {
Bram Moolenaar4399ef42005-02-12 14:29:27 +00002938 set_string_default("cpo", (char_u *)CPO_ALL);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00002939 set_string_default("shm", (char_u *)"A");
2940 }
Bram Moolenaar4399ef42005-02-12 14:29:27 +00002941
Bram Moolenaar071d4272004-06-13 20:20:40 +00002942 /*
2943 * Find default value for 'shell' option.
Bram Moolenaar7c626922005-02-07 22:01:03 +00002944 * Don't use it if it is empty.
Bram Moolenaar071d4272004-06-13 20:20:40 +00002945 */
Bram Moolenaar7c626922005-02-07 22:01:03 +00002946 if (((p = mch_getenv((char_u *)"SHELL")) != NULL && *p != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002947#if defined(MSDOS) || defined(MSWIN) || defined(OS2)
2948# ifdef __EMX__
Bram Moolenaar7c626922005-02-07 22:01:03 +00002949 || ((p = mch_getenv((char_u *)"EMXSHELL")) != NULL && *p != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002950# endif
Bram Moolenaar7c626922005-02-07 22:01:03 +00002951 || ((p = mch_getenv((char_u *)"COMSPEC")) != NULL && *p != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002952# ifdef WIN3264
Bram Moolenaar7c626922005-02-07 22:01:03 +00002953 || ((p = default_shell()) != NULL && *p != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002954# endif
2955#endif
Bram Moolenaar7c626922005-02-07 22:01:03 +00002956 )
Bram Moolenaar071d4272004-06-13 20:20:40 +00002957 set_string_default("sh", p);
2958
2959#ifdef FEAT_WILDIGN
2960 /*
2961 * Set the default for 'backupskip' to include environment variables for
2962 * temp files.
2963 */
2964 {
2965# ifdef UNIX
2966 static char *(names[4]) = {"", "TMPDIR", "TEMP", "TMP"};
2967# else
2968 static char *(names[3]) = {"TMPDIR", "TEMP", "TMP"};
2969# endif
Bram Moolenaar05159a02005-02-26 23:04:13 +00002970 int len;
2971 garray_T ga;
2972 int mustfree;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002973
2974 ga_init2(&ga, 1, 100);
2975 for (n = 0; n < (long)(sizeof(names) / sizeof(char *)); ++n)
2976 {
Bram Moolenaar05159a02005-02-26 23:04:13 +00002977 mustfree = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002978# ifdef UNIX
2979 if (*names[n] == NUL)
2980 p = (char_u *)"/tmp";
2981 else
2982# endif
Bram Moolenaar05159a02005-02-26 23:04:13 +00002983 p = vim_getenv((char_u *)names[n], &mustfree);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002984 if (p != NULL && *p != NUL)
2985 {
2986 /* First time count the NUL, otherwise count the ','. */
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00002987 len = (int)STRLEN(p) + 3;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002988 if (ga_grow(&ga, len) == OK)
2989 {
2990 if (ga.ga_len > 0)
2991 STRCAT(ga.ga_data, ",");
2992 STRCAT(ga.ga_data, p);
2993 add_pathsep(ga.ga_data);
2994 STRCAT(ga.ga_data, "*");
Bram Moolenaar071d4272004-06-13 20:20:40 +00002995 ga.ga_len += len;
2996 }
2997 }
Bram Moolenaar05159a02005-02-26 23:04:13 +00002998 if (mustfree)
2999 vim_free(p);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003000 }
3001 if (ga.ga_data != NULL)
3002 {
3003 set_string_default("bsk", ga.ga_data);
3004 vim_free(ga.ga_data);
3005 }
3006 }
3007#endif
3008
3009 /*
3010 * 'maxmemtot' and 'maxmem' may have to be adjusted for available memory
3011 */
3012 opt_idx = findoption((char_u *)"maxmemtot");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003013 if (opt_idx >= 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003014 {
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003015#if !defined(HAVE_AVAIL_MEM) && !defined(HAVE_TOTAL_MEM)
3016 if (options[opt_idx].def_val[VI_DEFAULT] == (char_u *)0L)
3017#endif
3018 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00003019#ifdef HAVE_AVAIL_MEM
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003020 /* Use amount of memory available at this moment. */
3021 n = (mch_avail_mem(FALSE) >> 11);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003022#else
3023# ifdef HAVE_TOTAL_MEM
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003024 /* Use amount of memory available to Vim. */
3025 n = (mch_total_mem(FALSE) >> 11);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003026# else
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003027 n = (0x7fffffff >> 11);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003028# endif
3029#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003030 options[opt_idx].def_val[VI_DEFAULT] = (char_u *)n;
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003031 opt_idx = findoption((char_u *)"maxmem");
3032 if (opt_idx >= 0)
3033 {
3034#if !defined(HAVE_AVAIL_MEM) && !defined(HAVE_TOTAL_MEM)
3035 if ((long)options[opt_idx].def_val[VI_DEFAULT] > n
3036 || (long)options[opt_idx].def_val[VI_DEFAULT] == 0L)
3037#endif
3038 options[opt_idx].def_val[VI_DEFAULT] = (char_u *)n;
3039 }
3040 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003041 }
3042
3043#ifdef FEAT_GUI_W32
3044 /* force 'shortname' for Win32s */
3045 if (gui_is_win32s())
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003046 {
3047 opt_idx = findoption((char_u *)"shortname");
3048 if (opt_idx >= 0)
3049 options[opt_idx].def_val[VI_DEFAULT] = (char_u *)TRUE;
3050 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003051#endif
3052
3053#ifdef FEAT_SEARCHPATH
3054 {
3055 char_u *cdpath;
3056 char_u *buf;
3057 int i;
3058 int j;
Bram Moolenaar05159a02005-02-26 23:04:13 +00003059 int mustfree = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003060
3061 /* Initialize the 'cdpath' option's default value. */
Bram Moolenaar05159a02005-02-26 23:04:13 +00003062 cdpath = vim_getenv((char_u *)"CDPATH", &mustfree);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003063 if (cdpath != NULL)
3064 {
3065 buf = alloc((unsigned)((STRLEN(cdpath) << 1) + 2));
3066 if (buf != NULL)
3067 {
3068 buf[0] = ','; /* start with ",", current dir first */
3069 j = 1;
3070 for (i = 0; cdpath[i] != NUL; ++i)
3071 {
3072 if (vim_ispathlistsep(cdpath[i]))
3073 buf[j++] = ',';
3074 else
3075 {
3076 if (cdpath[i] == ' ' || cdpath[i] == ',')
3077 buf[j++] = '\\';
3078 buf[j++] = cdpath[i];
3079 }
3080 }
3081 buf[j] = NUL;
3082 opt_idx = findoption((char_u *)"cdpath");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003083 if (opt_idx >= 0)
3084 {
3085 options[opt_idx].def_val[VI_DEFAULT] = buf;
3086 options[opt_idx].flags |= P_DEF_ALLOCED;
3087 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003088 }
Bram Moolenaar05159a02005-02-26 23:04:13 +00003089 if (mustfree)
3090 vim_free(cdpath);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003091 }
3092 }
3093#endif
3094
3095#if defined(FEAT_POSTSCRIPT) && (defined(MSWIN) || defined(OS2) || defined(VMS) || defined(EBCDIC) || defined(MAC) || defined(hpux))
3096 /* Set print encoding on platforms that don't default to latin1 */
3097 set_string_default("penc",
3098# if defined(MSWIN) || defined(OS2)
3099 (char_u *)"cp1252"
3100# else
3101# ifdef VMS
3102 (char_u *)"dec-mcs"
3103# else
3104# ifdef EBCDIC
3105 (char_u *)"ebcdic-uk"
3106# else
3107# ifdef MAC
3108 (char_u *)"mac-roman"
3109# else /* HPUX */
3110 (char_u *)"hp-roman8"
3111# endif
3112# endif
3113# endif
3114# endif
3115 );
3116#endif
3117
3118#ifdef FEAT_POSTSCRIPT
3119 /* 'printexpr' must be allocated to be able to evaluate it. */
3120 set_string_default("pexpr",
Bram Moolenaared203462004-06-16 11:19:22 +00003121# if defined(MSWIN) || defined(MSDOS) || defined(OS2)
3122 (char_u *)"system('copy' . ' ' . v:fname_in . (&printdevice == '' ? ' LPT1:' : (' \"' . &printdevice . '\"'))) . delete(v:fname_in)"
Bram Moolenaar071d4272004-06-13 20:20:40 +00003123# else
3124# ifdef VMS
3125 (char_u *)"system('print/delete' . (&printdevice == '' ? '' : ' /queue=' . &printdevice) . ' ' . v:fname_in)"
3126
3127# else
3128 (char_u *)"system('lpr' . (&printdevice == '' ? '' : ' -P' . &printdevice) . ' ' . v:fname_in) . delete(v:fname_in) + v:shell_error"
3129# endif
3130# endif
3131 );
3132#endif
3133
3134 /*
3135 * Set all the options (except the terminal options) to their default
3136 * value. Also set the global value for local options.
3137 */
3138 set_options_default(0);
3139
3140#ifdef FEAT_GUI
3141 if (found_reverse_arg)
3142 set_option_value((char_u *)"bg", 0L, (char_u *)"dark", 0);
3143#endif
3144
3145 curbuf->b_p_initialized = TRUE;
3146 curbuf->b_p_ar = -1; /* no local 'autoread' value */
3147 check_buf_options(curbuf);
3148 check_win_options(curwin);
3149 check_options();
3150
3151 /* Must be before option_expand(), because that one needs vim_isIDc() */
3152 didset_options();
3153
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00003154#ifdef FEAT_SPELL
Bram Moolenaar6bb68362005-03-22 23:03:44 +00003155 /* Use the current chartab for the generic chartab. */
3156 init_spell_chartab();
3157#endif
3158
Bram Moolenaar071d4272004-06-13 20:20:40 +00003159#ifdef FEAT_LINEBREAK
3160 /*
3161 * initialize the table for 'breakat'.
3162 */
3163 fill_breakat_flags();
3164#endif
3165
3166 /*
3167 * Expand environment variables and things like "~" for the defaults.
3168 * If option_expand() returns non-NULL the variable is expanded. This can
3169 * only happen for non-indirect options.
3170 * Also set the default to the expanded value, so ":set" does not list
3171 * them.
3172 * Don't set the P_ALLOCED flag, because we don't want to free the
3173 * default.
3174 */
3175 for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++)
3176 {
3177 if ((options[opt_idx].flags & P_GETTEXT)
3178 && options[opt_idx].var != NULL)
3179 p = (char_u *)_(*(char **)options[opt_idx].var);
3180 else
3181 p = option_expand(opt_idx, NULL);
3182 if (p != NULL && (p = vim_strsave(p)) != NULL)
3183 {
3184 *(char_u **)options[opt_idx].var = p;
3185 /* VIMEXP
3186 * Defaults for all expanded options are currently the same for Vi
3187 * and Vim. When this changes, add some code here! Also need to
3188 * split P_DEF_ALLOCED in two.
3189 */
3190 if (options[opt_idx].flags & P_DEF_ALLOCED)
3191 vim_free(options[opt_idx].def_val[VI_DEFAULT]);
3192 options[opt_idx].def_val[VI_DEFAULT] = p;
3193 options[opt_idx].flags |= P_DEF_ALLOCED;
3194 }
3195 }
3196
3197 /* Initialize the highlight_attr[] table. */
3198 highlight_changed();
3199
3200 save_file_ff(curbuf); /* Buffer is unchanged */
3201
3202 /* Parse default for 'wildmode' */
3203 check_opt_wim();
3204
3205#if defined(FEAT_ARABIC)
3206 /* Detect use of mlterm.
3207 * Mlterm is a terminal emulator akin to xterm that has some special
3208 * abilities (bidi namely).
3209 * NOTE: mlterm's author is being asked to 'set' a variable
3210 * instead of an environment variable due to inheritance.
3211 */
3212 if (mch_getenv((char_u *)"MLTERM") != NULL)
3213 set_option_value((char_u *)"tbidi", 1L, NULL, 0);
3214#endif
3215
3216#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
3217 /* Parse default for 'fillchars'. */
3218 (void)set_chars_option(&p_fcs);
3219#endif
3220
3221#ifdef FEAT_CLIPBOARD
3222 /* Parse default for 'clipboard' */
3223 (void)check_clipboard_option();
3224#endif
3225
3226#ifdef FEAT_MBYTE
3227# if defined(WIN3264) && defined(FEAT_GETTEXT)
3228 /*
3229 * If $LANG isn't set, try to get a good value for it. This makes the
3230 * right language be used automatically. Don't do this for English.
3231 */
3232 if (mch_getenv((char_u *)"LANG") == NULL)
3233 {
3234 char buf[20];
3235
3236 /* Could use LOCALE_SISO639LANGNAME, but it's not in Win95.
3237 * LOCALE_SABBREVLANGNAME gives us three letters, like "enu", we use
3238 * only the first two. */
3239 n = GetLocaleInfo(LOCALE_USER_DEFAULT, LOCALE_SABBREVLANGNAME,
3240 (LPTSTR)buf, 20);
3241 if (n >= 2 && STRNICMP(buf, "en", 2) != 0)
3242 {
3243 /* There are a few exceptions (probably more) */
3244 if (STRNICMP(buf, "cht", 3) == 0 || STRNICMP(buf, "zht", 3) == 0)
3245 STRCPY(buf, "zh_TW");
3246 else if (STRNICMP(buf, "chs", 3) == 0
3247 || STRNICMP(buf, "zhc", 3) == 0)
3248 STRCPY(buf, "zh_CN");
3249 else if (STRNICMP(buf, "jp", 2) == 0)
3250 STRCPY(buf, "ja");
3251 else
3252 buf[2] = NUL; /* truncate to two-letter code */
3253 vim_setenv("LANG", buf);
3254 }
3255 }
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003256# else
Bram Moolenaar9d47f172006-03-15 23:03:01 +00003257# ifdef MACOS_CONVERT
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003258 if (mch_getenv((char_u *)"LANG") == NULL)
3259 {
3260 char buf[20];
3261 if (LocaleRefGetPartString(NULL,
3262 kLocaleLanguageMask | kLocaleLanguageVariantMask |
3263 kLocaleRegionMask | kLocaleRegionVariantMask,
3264 sizeof buf, buf) == noErr && *buf)
3265 {
Bram Moolenaarda2303d2005-08-30 21:55:26 +00003266 vim_setenv((char_u *)"LANG", (char_u *)buf);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003267# ifdef HAVE_LOCALE_H
3268 setlocale(LC_ALL, "");
3269# endif
3270 }
3271 }
3272# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003273# endif
3274
3275 /* enc_locale() will try to find the encoding of the current locale. */
3276 p = enc_locale();
3277 if (p != NULL)
3278 {
3279 char_u *save_enc;
3280
3281 /* Try setting 'encoding' and check if the value is valid.
3282 * If not, go back to the default "latin1". */
3283 save_enc = p_enc;
3284 p_enc = p;
3285 if (mb_init() == NULL)
3286 {
3287 opt_idx = findoption((char_u *)"encoding");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003288 if (opt_idx >= 0)
3289 {
3290 options[opt_idx].def_val[VI_DEFAULT] = p_enc;
3291 options[opt_idx].flags |= P_DEF_ALLOCED;
3292 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003293
Bram Moolenaarc0197e22004-09-13 20:26:32 +00003294#if defined(MSDOS) || defined(MSWIN) || defined(OS2) || defined(MACOS) \
3295 || defined(VMS)
3296 if (STRCMP(p_enc, "latin1") == 0
3297# ifdef FEAT_MBYTE
3298 || enc_utf8
3299# endif
3300 )
3301 {
Bram Moolenaar362e1a32006-03-06 23:29:24 +00003302 /* Adjust the default for 'isprint' and 'iskeyword' to match
3303 * latin1. Also set the defaults for when 'nocompatible' is
3304 * set. */
Bram Moolenaarc0197e22004-09-13 20:26:32 +00003305 set_string_option_direct((char_u *)"isp", -1,
Bram Moolenaar4ea8fe12006-03-09 22:32:39 +00003306 ISP_LATIN1, OPT_FREE, SID_NONE);
Bram Moolenaar362e1a32006-03-06 23:29:24 +00003307 set_string_option_direct((char_u *)"isk", -1,
3308 ISK_LATIN1, OPT_FREE, SID_NONE);
3309 opt_idx = findoption((char_u *)"isp");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003310 if (opt_idx >= 0)
3311 options[opt_idx].def_val[VIM_DEFAULT] = ISP_LATIN1;
Bram Moolenaar362e1a32006-03-06 23:29:24 +00003312 opt_idx = findoption((char_u *)"isk");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003313 if (opt_idx >= 0)
3314 options[opt_idx].def_val[VIM_DEFAULT] = ISK_LATIN1;
Bram Moolenaarc0197e22004-09-13 20:26:32 +00003315 (void)init_chartab();
3316 }
3317#endif
3318
Bram Moolenaar071d4272004-06-13 20:20:40 +00003319# if defined(WIN3264) && !defined(FEAT_GUI)
3320 /* Win32 console: When GetACP() returns a different value from
3321 * GetConsoleCP() set 'termencoding'. */
3322 if (GetACP() != GetConsoleCP())
3323 {
3324 char buf[50];
3325
3326 sprintf(buf, "cp%ld", (long)GetConsoleCP());
3327 p_tenc = vim_strsave((char_u *)buf);
3328 if (p_tenc != NULL)
3329 {
3330 opt_idx = findoption((char_u *)"termencoding");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003331 if (opt_idx >= 0)
3332 {
3333 options[opt_idx].def_val[VI_DEFAULT] = p_tenc;
3334 options[opt_idx].flags |= P_DEF_ALLOCED;
3335 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003336 convert_setup(&input_conv, p_tenc, p_enc);
3337 convert_setup(&output_conv, p_enc, p_tenc);
3338 }
3339 else
3340 p_tenc = empty_option;
3341 }
3342# endif
Bram Moolenaar05159a02005-02-26 23:04:13 +00003343# if defined(WIN3264) && defined(FEAT_MBYTE)
3344 /* $HOME may have characters in active code page. */
3345 init_homedir();
3346# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003347 }
3348 else
3349 {
3350 vim_free(p_enc);
3351 p_enc = save_enc;
3352 }
3353 }
3354#endif
3355
3356#ifdef FEAT_MULTI_LANG
3357 /* Set the default for 'helplang'. */
3358 set_helplang_default(get_mess_lang());
3359#endif
3360}
3361
3362/*
3363 * Set an option to its default value.
3364 * This does not take care of side effects!
3365 */
3366 static void
3367set_option_default(opt_idx, opt_flags, compatible)
3368 int opt_idx;
3369 int opt_flags; /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */
3370 int compatible; /* use Vi default value */
3371{
3372 char_u *varp; /* pointer to variable for current option */
3373 int dvi; /* index in def_val[] */
3374 long_u flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00003375 long_u *flagsp;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003376 int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0;
3377
3378 varp = get_varp_scope(&(options[opt_idx]), both ? OPT_LOCAL : opt_flags);
3379 flags = options[opt_idx].flags;
Bram Moolenaar3638c682005-06-08 22:05:14 +00003380 if (varp != NULL) /* skip hidden option, nothing to do for it */
Bram Moolenaar071d4272004-06-13 20:20:40 +00003381 {
3382 dvi = ((flags & P_VI_DEF) || compatible) ? VI_DEFAULT : VIM_DEFAULT;
3383 if (flags & P_STRING)
3384 {
3385 /* Use set_string_option_direct() for local options to handle
3386 * freeing and allocating the value. */
3387 if (options[opt_idx].indir != PV_NONE)
3388 set_string_option_direct(NULL, opt_idx,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00003389 options[opt_idx].def_val[dvi], opt_flags, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003390 else
3391 {
3392 if ((opt_flags & OPT_FREE) && (flags & P_ALLOCED))
3393 free_string_option(*(char_u **)(varp));
3394 *(char_u **)varp = options[opt_idx].def_val[dvi];
3395 options[opt_idx].flags &= ~P_ALLOCED;
3396 }
3397 }
3398 else if (flags & P_NUM)
3399 {
3400 if (varp == (char_u *)PV_SCROLL)
3401 win_comp_scroll(curwin);
3402 else
3403 {
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003404 *(long *)varp = (long)(long_i)options[opt_idx].def_val[dvi];
Bram Moolenaar071d4272004-06-13 20:20:40 +00003405 /* May also set global value for local option. */
3406 if (both)
3407 *(long *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) =
3408 *(long *)varp;
3409 }
3410 }
3411 else /* P_BOOL */
3412 {
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003413 /* the cast to long is required for Manx C, long_i is needed for
3414 * MSVC */
3415 *(int *)varp = (int)(long)(long_i)options[opt_idx].def_val[dvi];
Bram Moolenaar071d4272004-06-13 20:20:40 +00003416 /* May also set global value for local option. */
3417 if (both)
3418 *(int *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) =
3419 *(int *)varp;
3420 }
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00003421
Bram Moolenaard1f56e62006-02-22 21:25:37 +00003422 /* The default value is not insecure. */
3423 flagsp = insecure_flag(opt_idx, opt_flags);
3424 *flagsp = *flagsp & ~P_INSECURE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003425 }
3426
3427#ifdef FEAT_EVAL
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00003428 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003429#endif
3430}
3431
3432/*
3433 * Set all options (except terminal options) to their default value.
3434 */
3435 static void
3436set_options_default(opt_flags)
3437 int opt_flags; /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */
3438{
3439 int i;
3440#ifdef FEAT_WINDOWS
3441 win_T *wp;
Bram Moolenaarf740b292006-02-16 22:11:02 +00003442 tabpage_T *tp;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003443#endif
3444
3445 for (i = 0; !istermoption(&options[i]); i++)
3446 if (!(options[i].flags & P_NODEFAULT))
3447 set_option_default(i, opt_flags, p_cp);
3448
3449#ifdef FEAT_WINDOWS
3450 /* The 'scroll' option must be computed for all windows. */
Bram Moolenaarf740b292006-02-16 22:11:02 +00003451 FOR_ALL_TAB_WINDOWS(tp, wp)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003452 win_comp_scroll(wp);
3453#else
3454 win_comp_scroll(curwin);
3455#endif
3456}
3457
3458/*
3459 * Set the Vi-default value of a string option.
3460 * Used for 'sh', 'backupskip' and 'term'.
3461 */
3462 void
3463set_string_default(name, val)
3464 char *name;
3465 char_u *val;
3466{
3467 char_u *p;
3468 int opt_idx;
3469
3470 p = vim_strsave(val);
3471 if (p != NULL) /* we don't want a NULL */
3472 {
3473 opt_idx = findoption((char_u *)name);
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003474 if (opt_idx >= 0)
3475 {
3476 if (options[opt_idx].flags & P_DEF_ALLOCED)
3477 vim_free(options[opt_idx].def_val[VI_DEFAULT]);
3478 options[opt_idx].def_val[VI_DEFAULT] = p;
3479 options[opt_idx].flags |= P_DEF_ALLOCED;
3480 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003481 }
3482}
3483
3484/*
3485 * Set the Vi-default value of a number option.
3486 * Used for 'lines' and 'columns'.
3487 */
3488 void
3489set_number_default(name, val)
3490 char *name;
3491 long val;
3492{
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003493 int opt_idx;
3494
3495 opt_idx = findoption((char_u *)name);
3496 if (opt_idx >= 0)
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003497 options[opt_idx].def_val[VI_DEFAULT] = (char_u *)(long_i)val;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003498}
3499
Bram Moolenaarf461c8e2005-06-25 23:04:51 +00003500#if defined(EXITFREE) || defined(PROTO)
3501/*
3502 * Free all options.
3503 */
3504 void
3505free_all_options()
3506{
3507 int i;
3508
3509 for (i = 0; !istermoption(&options[i]); i++)
3510 {
3511 if (options[i].indir == PV_NONE)
3512 {
3513 /* global option: free value and default value. */
3514 if (options[i].flags & P_ALLOCED && options[i].var != NULL)
3515 free_string_option(*(char_u **)options[i].var);
3516 if (options[i].flags & P_DEF_ALLOCED)
3517 free_string_option(options[i].def_val[VI_DEFAULT]);
3518 }
3519 else if (options[i].var != VAR_WIN
3520 && (options[i].flags & P_STRING))
3521 /* buffer-local option: free global value */
3522 free_string_option(*(char_u **)options[i].var);
3523 }
3524}
3525#endif
3526
3527
Bram Moolenaar071d4272004-06-13 20:20:40 +00003528/*
3529 * Initialize the options, part two: After getting Rows and Columns and
3530 * setting 'term'.
3531 */
3532 void
3533set_init_2()
3534{
Bram Moolenaar4399ef42005-02-12 14:29:27 +00003535 int idx;
3536
Bram Moolenaar071d4272004-06-13 20:20:40 +00003537 /*
3538 * 'scroll' defaults to half the window height. Note that this default is
3539 * wrong when the window height changes.
3540 */
Bram Moolenaarc1e37902006-04-18 21:55:01 +00003541 set_number_default("scroll", (long)((long_u)Rows >> 1));
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003542 idx = findoption((char_u *)"scroll");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003543 if (idx >= 0 && !(options[idx].flags & P_WAS_SET))
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003544 set_option_default(idx, OPT_LOCAL, p_cp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003545 comp_col();
3546
Bram Moolenaar4399ef42005-02-12 14:29:27 +00003547 /*
3548 * 'window' is only for backwards compatibility with Vi.
3549 * Default is Rows - 1.
3550 */
Bram Moolenaard68071d2006-05-02 22:08:30 +00003551 if (!option_was_set((char_u *)"window"))
Bram Moolenaar4399ef42005-02-12 14:29:27 +00003552 p_window = Rows - 1;
3553 set_number_default("window", Rows - 1);
3554
Bram Moolenaarf740b292006-02-16 22:11:02 +00003555 /* For DOS console the default is always black. */
Bram Moolenaar071d4272004-06-13 20:20:40 +00003556#if !((defined(MSDOS) || defined(OS2) || defined(WIN3264)) && !defined(FEAT_GUI))
Bram Moolenaarf740b292006-02-16 22:11:02 +00003557 /*
3558 * If 'background' wasn't set by the user, try guessing the value,
3559 * depending on the terminal name. Only need to check for terminals
3560 * with a dark background, that can handle color.
3561 */
3562 idx = findoption((char_u *)"bg");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003563 if (idx >= 0 && !(options[idx].flags & P_WAS_SET)
3564 && *term_bg_default() == 'd')
Bram Moolenaar071d4272004-06-13 20:20:40 +00003565 {
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00003566 set_string_option_direct(NULL, idx, (char_u *)"dark", OPT_FREE, 0);
Bram Moolenaarf740b292006-02-16 22:11:02 +00003567 /* don't mark it as set, when starting the GUI it may be
3568 * changed again */
3569 options[idx].flags &= ~P_WAS_SET;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003570 }
3571#endif
Bram Moolenaar58d98232005-07-23 22:25:46 +00003572
3573#ifdef CURSOR_SHAPE
3574 parse_shape_opt(SHAPE_CURSOR); /* set cursor shapes from 'guicursor' */
3575#endif
3576#ifdef FEAT_MOUSESHAPE
3577 parse_shape_opt(SHAPE_MOUSE); /* set mouse shapes from 'mouseshape' */
3578#endif
3579#ifdef FEAT_PRINTER
3580 (void)parse_printoptions(); /* parse 'printoptions' default value */
3581#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003582}
3583
3584/*
Bram Moolenaarf740b292006-02-16 22:11:02 +00003585 * Return "dark" or "light" depending on the kind of terminal.
3586 * This is just guessing! Recognized are:
3587 * "linux" Linux console
3588 * "screen.linux" Linux console with screen
3589 * "cygwin" Cygwin shell
3590 * "putty" Putty program
3591 * We also check the COLORFGBG environment variable, which is set by
3592 * rxvt and derivatives. This variable contains either two or three
3593 * values separated by semicolons; we want the last value in either
3594 * case. If this value is 0-6 or 8, our background is dark.
3595 */
3596 static char_u *
3597term_bg_default()
3598{
Bram Moolenaarf740b292006-02-16 22:11:02 +00003599#if defined(MSDOS) || defined(OS2) || defined(WIN3264)
3600 /* DOS console nearly always black */
3601 return (char_u *)"dark";
3602#else
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00003603 char_u *p;
3604
Bram Moolenaarf740b292006-02-16 22:11:02 +00003605 if (STRCMP(T_NAME, "linux") == 0
3606 || STRCMP(T_NAME, "screen.linux") == 0
3607 || STRCMP(T_NAME, "cygwin") == 0
3608 || STRCMP(T_NAME, "putty") == 0
3609 || ((p = mch_getenv((char_u *)"COLORFGBG")) != NULL
3610 && (p = vim_strrchr(p, ';')) != NULL
3611 && ((p[1] >= '0' && p[1] <= '6') || p[1] == '8')
3612 && p[2] == NUL))
3613 return (char_u *)"dark";
3614 return (char_u *)"light";
3615#endif
3616}
3617
3618/*
Bram Moolenaar071d4272004-06-13 20:20:40 +00003619 * Initialize the options, part three: After reading the .vimrc
3620 */
3621 void
3622set_init_3()
3623{
3624#if defined(UNIX) || defined(OS2) || defined(WIN3264)
3625/*
3626 * Set 'shellpipe' and 'shellredir', depending on the 'shell' option.
3627 * This is done after other initializations, where 'shell' might have been
3628 * set, but only if they have not been set before.
3629 */
3630 char_u *p;
3631 int idx_srr;
3632 int do_srr;
3633#ifdef FEAT_QUICKFIX
3634 int idx_sp;
3635 int do_sp;
3636#endif
3637
3638 idx_srr = findoption((char_u *)"srr");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003639 if (idx_srr < 0)
3640 do_srr = FALSE;
3641 else
3642 do_srr = !(options[idx_srr].flags & P_WAS_SET);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003643#ifdef FEAT_QUICKFIX
3644 idx_sp = findoption((char_u *)"sp");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003645 if (idx_sp < 0)
3646 do_sp = FALSE;
3647 else
3648 do_sp = !(options[idx_sp].flags & P_WAS_SET);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003649#endif
3650
3651 /*
3652 * Isolate the name of the shell:
3653 * - Skip beyond any path. E.g., "/usr/bin/csh -f" -> "csh -f".
3654 * - Remove any argument. E.g., "csh -f" -> "csh".
3655 */
3656 p = gettail(p_sh);
3657 p = vim_strnsave(p, (int)(skiptowhite(p) - p));
3658 if (p != NULL)
3659 {
3660 /*
3661 * Default for p_sp is "| tee", for p_srr is ">".
3662 * For known shells it is changed here to include stderr.
3663 */
3664 if ( fnamecmp(p, "csh") == 0
3665 || fnamecmp(p, "tcsh") == 0
3666# if defined(OS2) || defined(WIN3264) /* also check with .exe extension */
3667 || fnamecmp(p, "csh.exe") == 0
3668 || fnamecmp(p, "tcsh.exe") == 0
3669# endif
3670 )
3671 {
3672#if defined(FEAT_QUICKFIX)
3673 if (do_sp)
3674 {
3675# ifdef WIN3264
3676 p_sp = (char_u *)">&";
3677# else
3678 p_sp = (char_u *)"|& tee";
3679# endif
3680 options[idx_sp].def_val[VI_DEFAULT] = p_sp;
3681 }
3682#endif
3683 if (do_srr)
3684 {
3685 p_srr = (char_u *)">&";
3686 options[idx_srr].def_val[VI_DEFAULT] = p_srr;
3687 }
3688 }
3689 else
3690# ifndef OS2 /* Always use bourne shell style redirection if we reach this */
3691 if ( fnamecmp(p, "sh") == 0
3692 || fnamecmp(p, "ksh") == 0
3693 || fnamecmp(p, "zsh") == 0
Bram Moolenaarc1e37902006-04-18 21:55:01 +00003694 || fnamecmp(p, "zsh-beta") == 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00003695 || fnamecmp(p, "bash") == 0
3696# ifdef WIN3264
3697 || fnamecmp(p, "cmd") == 0
3698 || fnamecmp(p, "sh.exe") == 0
3699 || fnamecmp(p, "ksh.exe") == 0
3700 || fnamecmp(p, "zsh.exe") == 0
Bram Moolenaarc1e37902006-04-18 21:55:01 +00003701 || fnamecmp(p, "zsh-beta.exe") == 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00003702 || fnamecmp(p, "bash.exe") == 0
3703 || fnamecmp(p, "cmd.exe") == 0
3704# endif
3705 )
3706# endif
3707 {
3708#if defined(FEAT_QUICKFIX)
3709 if (do_sp)
3710 {
3711# ifdef WIN3264
3712 p_sp = (char_u *)">%s 2>&1";
3713# else
3714 p_sp = (char_u *)"2>&1| tee";
3715# endif
3716 options[idx_sp].def_val[VI_DEFAULT] = p_sp;
3717 }
3718#endif
3719 if (do_srr)
3720 {
3721 p_srr = (char_u *)">%s 2>&1";
3722 options[idx_srr].def_val[VI_DEFAULT] = p_srr;
3723 }
3724 }
3725 vim_free(p);
3726 }
3727#endif
3728
3729#if defined(MSDOS) || defined(WIN3264) || defined(OS2)
3730 /*
3731 * Set 'shellcmdflag and 'shellquote' depending on the 'shell' option.
3732 * This is done after other initializations, where 'shell' might have been
3733 * set, but only if they have not been set before. Default for p_shcf is
3734 * "/c", for p_shq is "". For "sh" like shells it is changed here to
3735 * "-c" and "\"", but not for DJGPP, because it starts the shell without
3736 * command.com. And for Win32 we need to set p_sxq instead.
3737 */
Bram Moolenaarf4b8e572004-06-24 15:53:16 +00003738 if (strstr((char *)gettail(p_sh), "sh") != NULL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003739 {
3740 int idx3;
3741
3742 idx3 = findoption((char_u *)"shcf");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003743 if (idx3 >= 0 && !(options[idx3].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003744 {
3745 p_shcf = (char_u *)"-c";
3746 options[idx3].def_val[VI_DEFAULT] = p_shcf;
3747 }
3748
3749# ifndef DJGPP
3750# ifdef WIN3264
3751 /* Somehow Win32 requires the quotes around the redirection too */
3752 idx3 = findoption((char_u *)"sxq");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003753 if (idx3 >= 0 && !(options[idx3].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003754 {
3755 p_sxq = (char_u *)"\"";
3756 options[idx3].def_val[VI_DEFAULT] = p_sxq;
3757 }
3758# else
3759 idx3 = findoption((char_u *)"shq");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003760 if (idx3 >= 0 && !(options[idx3].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003761 {
3762 p_shq = (char_u *)"\"";
3763 options[idx3].def_val[VI_DEFAULT] = p_shq;
3764 }
3765# endif
3766# endif
3767 }
3768#endif
3769
3770#ifdef FEAT_TITLE
3771 set_title_defaults();
3772#endif
3773}
3774
3775#if defined(FEAT_MULTI_LANG) || defined(PROTO)
3776/*
3777 * When 'helplang' is still at its default value, set it to "lang".
3778 * Only the first two characters of "lang" are used.
3779 */
3780 void
3781set_helplang_default(lang)
3782 char_u *lang;
3783{
3784 int idx;
3785
3786 if (lang == NULL || STRLEN(lang) < 2) /* safety check */
3787 return;
3788 idx = findoption((char_u *)"hlg");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003789 if (idx >= 0 && !(options[idx].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003790 {
3791 if (options[idx].flags & P_ALLOCED)
3792 free_string_option(p_hlg);
3793 p_hlg = vim_strsave(lang);
3794 if (p_hlg == NULL)
3795 p_hlg = empty_option;
3796 else
Bram Moolenaarab79bcb2004-07-18 21:34:53 +00003797 {
3798 /* zh_CN becomes "cn", zh_TW becomes "tw". */
3799 if (STRNICMP(p_hlg, "zh_", 3) == 0 && STRLEN(p_hlg) >= 5)
3800 {
3801 p_hlg[0] = TOLOWER_ASC(p_hlg[3]);
3802 p_hlg[1] = TOLOWER_ASC(p_hlg[4]);
3803 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003804 p_hlg[2] = NUL;
Bram Moolenaarab79bcb2004-07-18 21:34:53 +00003805 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003806 options[idx].flags |= P_ALLOCED;
3807 }
3808}
3809#endif
3810
3811#ifdef FEAT_GUI
3812static char_u *gui_bg_default __ARGS((void));
3813
3814 static char_u *
3815gui_bg_default()
3816{
3817 if (gui_get_lightness(gui.back_pixel) < 127)
3818 return (char_u *)"dark";
3819 return (char_u *)"light";
3820}
3821
3822/*
3823 * Option initializations that can only be done after opening the GUI window.
3824 */
3825 void
3826init_gui_options()
3827{
3828 /* Set the 'background' option according to the lightness of the
3829 * background color, unless the user has set it already. */
3830 if (!option_was_set((char_u *)"bg") && STRCMP(p_bg, gui_bg_default()) != 0)
3831 {
3832 set_option_value((char_u *)"bg", 0L, gui_bg_default(), 0);
3833 highlight_changed();
3834 }
3835}
3836#endif
3837
3838#ifdef FEAT_TITLE
3839/*
3840 * 'title' and 'icon' only default to true if they have not been set or reset
3841 * in .vimrc and we can read the old value.
3842 * When 'title' and 'icon' have been reset in .vimrc, we won't even check if
3843 * they can be reset. This reduces startup time when using X on a remote
3844 * machine.
3845 */
3846 void
3847set_title_defaults()
3848{
3849 int idx1;
3850 long val;
3851
3852 /*
3853 * If GUI is (going to be) used, we can always set the window title and
3854 * icon name. Saves a bit of time, because the X11 display server does
3855 * not need to be contacted.
3856 */
3857 idx1 = findoption((char_u *)"title");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003858 if (idx1 >= 0 && !(options[idx1].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003859 {
3860#ifdef FEAT_GUI
3861 if (gui.starting || gui.in_use)
3862 val = TRUE;
3863 else
3864#endif
3865 val = mch_can_restore_title();
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003866 options[idx1].def_val[VI_DEFAULT] = (char_u *)(long_i)val;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003867 p_title = val;
3868 }
3869 idx1 = findoption((char_u *)"icon");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003870 if (idx1 >= 0 && !(options[idx1].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003871 {
3872#ifdef FEAT_GUI
3873 if (gui.starting || gui.in_use)
3874 val = TRUE;
3875 else
3876#endif
3877 val = mch_can_restore_icon();
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003878 options[idx1].def_val[VI_DEFAULT] = (char_u *)(long_i)val;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003879 p_icon = val;
3880 }
3881}
3882#endif
3883
3884/*
3885 * Parse 'arg' for option settings.
3886 *
3887 * 'arg' may be IObuff, but only when no errors can be present and option
3888 * does not need to be expanded with option_expand().
3889 * "opt_flags":
3890 * 0 for ":set"
Bram Moolenaara3227e22006-03-08 21:32:40 +00003891 * OPT_GLOBAL for ":setglobal"
3892 * OPT_LOCAL for ":setlocal" and a modeline
Bram Moolenaar071d4272004-06-13 20:20:40 +00003893 * OPT_MODELINE for a modeline
Bram Moolenaara3227e22006-03-08 21:32:40 +00003894 * OPT_WINONLY to only set window-local options
3895 * OPT_NOWIN to skip setting window-local options
Bram Moolenaar071d4272004-06-13 20:20:40 +00003896 *
3897 * returns FAIL if an error is detected, OK otherwise
3898 */
3899 int
3900do_set(arg, opt_flags)
3901 char_u *arg; /* option string (may be written to!) */
3902 int opt_flags;
3903{
3904 int opt_idx;
3905 char_u *errmsg;
3906 char_u errbuf[80];
3907 char_u *startarg;
3908 int prefix; /* 1: nothing, 0: "no", 2: "inv" in front of name */
3909 int nextchar; /* next non-white char after option name */
3910 int afterchar; /* character just after option name */
3911 int len;
3912 int i;
3913 long value;
3914 int key;
3915 long_u flags; /* flags for current option */
3916 char_u *varp = NULL; /* pointer to variable for current option */
3917 int did_show = FALSE; /* already showed one value */
3918 int adding; /* "opt+=arg" */
3919 int prepending; /* "opt^=arg" */
3920 int removing; /* "opt-=arg" */
3921 int cp_val = 0;
3922 char_u key_name[2];
3923
3924 if (*arg == NUL)
3925 {
3926 showoptions(0, opt_flags);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003927 did_show = TRUE;
3928 goto theend;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003929 }
3930
3931 while (*arg != NUL) /* loop to process all options */
3932 {
3933 errmsg = NULL;
3934 startarg = arg; /* remember for error message */
3935
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00003936 if (STRNCMP(arg, "all", 3) == 0 && !isalpha(arg[3])
3937 && !(opt_flags & OPT_MODELINE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003938 {
3939 /*
3940 * ":set all" show all options.
3941 * ":set all&" set all options to their default value.
3942 */
3943 arg += 3;
3944 if (*arg == '&')
3945 {
3946 ++arg;
3947 /* Only for :set command set global value of local options. */
3948 set_options_default(OPT_FREE | opt_flags);
3949 }
3950 else
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003951 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00003952 showoptions(1, opt_flags);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003953 did_show = TRUE;
3954 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003955 }
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00003956 else if (STRNCMP(arg, "termcap", 7) == 0 && !(opt_flags & OPT_MODELINE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003957 {
3958 showoptions(2, opt_flags);
3959 show_termcodes();
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003960 did_show = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003961 arg += 7;
3962 }
3963 else
3964 {
3965 prefix = 1;
3966 if (STRNCMP(arg, "no", 2) == 0)
3967 {
3968 prefix = 0;
3969 arg += 2;
3970 }
3971 else if (STRNCMP(arg, "inv", 3) == 0)
3972 {
3973 prefix = 2;
3974 arg += 3;
3975 }
3976
3977 /* find end of name */
3978 key = 0;
3979 if (*arg == '<')
3980 {
3981 nextchar = 0;
3982 opt_idx = -1;
3983 /* look out for <t_>;> */
3984 if (arg[1] == 't' && arg[2] == '_' && arg[3] && arg[4])
3985 len = 5;
3986 else
3987 {
3988 len = 1;
3989 while (arg[len] != NUL && arg[len] != '>')
3990 ++len;
3991 }
3992 if (arg[len] != '>')
3993 {
3994 errmsg = e_invarg;
3995 goto skip;
3996 }
3997 arg[len] = NUL; /* put NUL after name */
3998 if (arg[1] == 't' && arg[2] == '_') /* could be term code */
3999 opt_idx = findoption(arg + 1);
4000 arg[len++] = '>'; /* restore '>' */
4001 if (opt_idx == -1)
4002 key = find_key_option(arg + 1);
4003 }
4004 else
4005 {
4006 len = 0;
4007 /*
4008 * The two characters after "t_" may not be alphanumeric.
4009 */
4010 if (arg[0] == 't' && arg[1] == '_' && arg[2] && arg[3])
4011 len = 4;
4012 else
4013 while (ASCII_ISALNUM(arg[len]) || arg[len] == '_')
4014 ++len;
4015 nextchar = arg[len];
4016 arg[len] = NUL; /* put NUL after name */
4017 opt_idx = findoption(arg);
4018 arg[len] = nextchar; /* restore nextchar */
4019 if (opt_idx == -1)
4020 key = find_key_option(arg);
4021 }
4022
4023 /* remember character after option name */
4024 afterchar = arg[len];
4025
4026 /* skip white space, allow ":set ai ?" */
4027 while (vim_iswhite(arg[len]))
4028 ++len;
4029
4030 adding = FALSE;
4031 prepending = FALSE;
4032 removing = FALSE;
4033 if (arg[len] != NUL && arg[len + 1] == '=')
4034 {
4035 if (arg[len] == '+')
4036 {
4037 adding = TRUE; /* "+=" */
4038 ++len;
4039 }
4040 else if (arg[len] == '^')
4041 {
4042 prepending = TRUE; /* "^=" */
4043 ++len;
4044 }
4045 else if (arg[len] == '-')
4046 {
4047 removing = TRUE; /* "-=" */
4048 ++len;
4049 }
4050 }
4051 nextchar = arg[len];
4052
4053 if (opt_idx == -1 && key == 0) /* found a mismatch: skip */
4054 {
4055 errmsg = (char_u *)N_("E518: Unknown option");
4056 goto skip;
4057 }
4058
4059 if (opt_idx >= 0)
4060 {
4061 if (options[opt_idx].var == NULL) /* hidden option: skip */
4062 {
4063 /* Only give an error message when requesting the value of
4064 * a hidden option, ignore setting it. */
4065 if (vim_strchr((char_u *)"=:!&<", nextchar) == NULL
4066 && (!(options[opt_idx].flags & P_BOOL)
4067 || nextchar == '?'))
4068 errmsg = (char_u *)N_("E519: Option not supported");
4069 goto skip;
4070 }
4071
4072 flags = options[opt_idx].flags;
4073 varp = get_varp_scope(&(options[opt_idx]), opt_flags);
4074 }
4075 else
4076 {
4077 flags = P_STRING;
4078 if (key < 0)
4079 {
4080 key_name[0] = KEY2TERMCAP0(key);
4081 key_name[1] = KEY2TERMCAP1(key);
4082 }
4083 else
4084 {
4085 key_name[0] = KS_KEY;
4086 key_name[1] = (key & 0xff);
4087 }
4088 }
4089
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004090 /* Skip all options that are not window-local (used when showing
4091 * an already loaded buffer in a window). */
4092 if ((opt_flags & OPT_WINONLY)
4093 && (opt_idx < 0 || options[opt_idx].var != VAR_WIN))
4094 goto skip;
4095
Bram Moolenaara3227e22006-03-08 21:32:40 +00004096 /* Skip all options that are window-local (used for :vimgrep). */
4097 if ((opt_flags & OPT_NOWIN) && opt_idx >= 0
4098 && options[opt_idx].var == VAR_WIN)
4099 goto skip;
4100
Bram Moolenaar071d4272004-06-13 20:20:40 +00004101 /* Disallow changing some options from modelines */
4102 if ((opt_flags & OPT_MODELINE) && (flags & P_SECURE))
4103 {
4104 errmsg = (char_u *)_("E520: Not allowed in a modeline");
4105 goto skip;
4106 }
4107
4108#ifdef HAVE_SANDBOX
4109 /* Disallow changing some options in the sandbox */
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004110 if (sandbox != 0 && (flags & P_SECURE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00004111 {
4112 errmsg = (char_u *)_(e_sandbox);
4113 goto skip;
4114 }
4115#endif
4116
4117 if (vim_strchr((char_u *)"?=:!&<", nextchar) != NULL)
4118 {
4119 arg += len;
4120 cp_val = p_cp;
4121 if (nextchar == '&' && arg[1] == 'v' && arg[2] == 'i')
4122 {
4123 if (arg[3] == 'm') /* "opt&vim": set to Vim default */
4124 {
4125 cp_val = FALSE;
4126 arg += 3;
4127 }
4128 else /* "opt&vi": set to Vi default */
4129 {
4130 cp_val = TRUE;
4131 arg += 2;
4132 }
4133 }
4134 if (vim_strchr((char_u *)"?!&<", nextchar) != NULL
4135 && arg[1] != NUL && !vim_iswhite(arg[1]))
4136 {
4137 errmsg = e_trailing;
4138 goto skip;
4139 }
4140 }
4141
4142 /*
4143 * allow '=' and ':' as MSDOS command.com allows only one
4144 * '=' character per "set" command line. grrr. (jw)
4145 */
4146 if (nextchar == '?'
4147 || (prefix == 1
4148 && vim_strchr((char_u *)"=:&<", nextchar) == NULL
4149 && !(flags & P_BOOL)))
4150 {
4151 /*
4152 * print value
4153 */
4154 if (did_show)
4155 msg_putchar('\n'); /* cursor below last one */
4156 else
4157 {
4158 gotocmdline(TRUE); /* cursor at status line */
4159 did_show = TRUE; /* remember that we did a line */
4160 }
4161 if (opt_idx >= 0)
4162 {
4163 showoneopt(&options[opt_idx], opt_flags);
4164#ifdef FEAT_EVAL
4165 if (p_verbose > 0)
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00004166 {
4167 /* Mention where the option was last set. */
4168 if (varp == options[opt_idx].var)
4169 last_set_msg(options[opt_idx].scriptID);
4170 else if ((int)options[opt_idx].indir & PV_WIN)
4171 last_set_msg(curwin->w_p_scriptID[
4172 (int)options[opt_idx].indir & PV_MASK]);
4173 else if ((int)options[opt_idx].indir & PV_BUF)
4174 last_set_msg(curbuf->b_p_scriptID[
4175 (int)options[opt_idx].indir & PV_MASK]);
4176 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00004177#endif
4178 }
4179 else
4180 {
4181 char_u *p;
4182
4183 p = find_termcode(key_name);
4184 if (p == NULL)
4185 {
4186 errmsg = (char_u *)N_("E518: Unknown option");
4187 goto skip;
4188 }
4189 else
4190 (void)show_one_termcode(key_name, p, TRUE);
4191 }
4192 if (nextchar != '?'
4193 && nextchar != NUL && !vim_iswhite(afterchar))
4194 errmsg = e_trailing;
4195 }
4196 else
4197 {
4198 if (flags & P_BOOL) /* boolean */
4199 {
4200 if (nextchar == '=' || nextchar == ':')
4201 {
4202 errmsg = e_invarg;
4203 goto skip;
4204 }
4205
4206 /*
4207 * ":set opt!": invert
4208 * ":set opt&": reset to default value
4209 * ":set opt<": reset to global value
4210 */
4211 if (nextchar == '!')
4212 value = *(int *)(varp) ^ 1;
4213 else if (nextchar == '&')
Bram Moolenaareb3593b2006-04-22 22:33:57 +00004214 value = (int)(long)(long_i)options[opt_idx].def_val[
Bram Moolenaar071d4272004-06-13 20:20:40 +00004215 ((flags & P_VI_DEF) || cp_val)
4216 ? VI_DEFAULT : VIM_DEFAULT];
4217 else if (nextchar == '<')
4218 {
4219 /* For 'autoread' -1 means to use global value. */
4220 if ((int *)varp == &curbuf->b_p_ar
4221 && opt_flags == OPT_LOCAL)
4222 value = -1;
4223 else
4224 value = *(int *)get_varp_scope(&(options[opt_idx]),
4225 OPT_GLOBAL);
4226 }
4227 else
4228 {
4229 /*
4230 * ":set invopt": invert
4231 * ":set opt" or ":set noopt": set or reset
4232 */
4233 if (nextchar != NUL && !vim_iswhite(afterchar))
4234 {
4235 errmsg = e_trailing;
4236 goto skip;
4237 }
4238 if (prefix == 2) /* inv */
4239 value = *(int *)(varp) ^ 1;
4240 else
4241 value = prefix;
4242 }
4243
4244 errmsg = set_bool_option(opt_idx, varp, (int)value,
4245 opt_flags);
4246 }
4247 else /* numeric or string */
4248 {
4249 if (vim_strchr((char_u *)"=:&<", nextchar) == NULL
4250 || prefix != 1)
4251 {
4252 errmsg = e_invarg;
4253 goto skip;
4254 }
4255
4256 if (flags & P_NUM) /* numeric */
4257 {
4258 /*
4259 * Different ways to set a number option:
4260 * & set to default value
4261 * < set to global value
4262 * <xx> accept special key codes for 'wildchar'
4263 * c accept any non-digit for 'wildchar'
4264 * [-]0-9 set number
4265 * other error
4266 */
4267 ++arg;
4268 if (nextchar == '&')
Bram Moolenaareb3593b2006-04-22 22:33:57 +00004269 value = (long)(long_i)options[opt_idx].def_val[
Bram Moolenaar071d4272004-06-13 20:20:40 +00004270 ((flags & P_VI_DEF) || cp_val)
4271 ? VI_DEFAULT : VIM_DEFAULT];
4272 else if (nextchar == '<')
4273 value = *(long *)get_varp_scope(&(options[opt_idx]),
4274 OPT_GLOBAL);
4275 else if (((long *)varp == &p_wc
4276 || (long *)varp == &p_wcm)
4277 && (*arg == '<'
4278 || *arg == '^'
4279 || ((!arg[1] || vim_iswhite(arg[1]))
4280 && !VIM_ISDIGIT(*arg))))
4281 {
4282 value = string_to_key(arg);
4283 if (value == 0 && (long *)varp != &p_wcm)
4284 {
4285 errmsg = e_invarg;
4286 goto skip;
4287 }
4288 }
4289 /* allow negative numbers (for 'undolevels') */
4290 else if (*arg == '-' || VIM_ISDIGIT(*arg))
4291 {
4292 i = 0;
4293 if (*arg == '-')
4294 i = 1;
4295#ifdef HAVE_STRTOL
4296 value = strtol((char *)arg, NULL, 0);
4297 if (arg[i] == '0' && TOLOWER_ASC(arg[i + 1]) == 'x')
4298 i += 2;
4299#else
4300 value = atol((char *)arg);
4301#endif
4302 while (VIM_ISDIGIT(arg[i]))
4303 ++i;
4304 if (arg[i] != NUL && !vim_iswhite(arg[i]))
4305 {
4306 errmsg = e_invarg;
4307 goto skip;
4308 }
4309 }
4310 else
4311 {
4312 errmsg = (char_u *)N_("E521: Number required after =");
4313 goto skip;
4314 }
4315
4316 if (adding)
4317 value = *(long *)varp + value;
4318 if (prepending)
4319 value = *(long *)varp * value;
4320 if (removing)
4321 value = *(long *)varp - value;
4322 errmsg = set_num_option(opt_idx, varp, value,
Bram Moolenaar555b2802005-05-19 21:08:39 +00004323 errbuf, sizeof(errbuf), opt_flags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004324 }
4325 else if (opt_idx >= 0) /* string */
4326 {
4327 char_u *save_arg = NULL;
4328 char_u *s = NULL;
4329 char_u *oldval; /* previous value if *varp */
4330 char_u *newval;
4331 char_u *origval;
4332 unsigned newlen;
4333 int comma;
4334 int bs;
4335 int new_value_alloced; /* new string option
4336 was allocated */
4337
4338 /* When using ":set opt=val" for a global option
4339 * with a local value the local value will be
4340 * reset, use the global value here. */
4341 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0
Bram Moolenaara23ccb82006-02-27 00:08:02 +00004342 && ((int)options[opt_idx].indir & PV_BOTH))
Bram Moolenaar071d4272004-06-13 20:20:40 +00004343 varp = options[opt_idx].var;
4344
4345 /* The old value is kept until we are sure that the
4346 * new value is valid. */
4347 oldval = *(char_u **)varp;
4348 if (nextchar == '&') /* set to default val */
4349 {
4350 newval = options[opt_idx].def_val[
4351 ((flags & P_VI_DEF) || cp_val)
4352 ? VI_DEFAULT : VIM_DEFAULT];
4353 if ((char_u **)varp == &p_bg)
4354 {
4355 /* guess the value of 'background' */
4356#ifdef FEAT_GUI
4357 if (gui.in_use)
4358 newval = gui_bg_default();
4359 else
4360#endif
Bram Moolenaarf740b292006-02-16 22:11:02 +00004361 newval = term_bg_default();
Bram Moolenaar071d4272004-06-13 20:20:40 +00004362 }
4363
4364 /* expand environment variables and ~ (since the
4365 * default value was already expanded, only
4366 * required when an environment variable was set
4367 * later */
4368 if (newval == NULL)
4369 newval = empty_option;
4370 else
4371 {
4372 s = option_expand(opt_idx, newval);
4373 if (s == NULL)
4374 s = newval;
4375 newval = vim_strsave(s);
4376 }
4377 new_value_alloced = TRUE;
4378 }
4379 else if (nextchar == '<') /* set to global val */
4380 {
4381 newval = vim_strsave(*(char_u **)get_varp_scope(
4382 &(options[opt_idx]), OPT_GLOBAL));
4383 new_value_alloced = TRUE;
4384 }
4385 else
4386 {
4387 ++arg; /* jump to after the '=' or ':' */
4388
4389 /*
4390 * Set 'keywordprg' to ":help" if an empty
4391 * value was passed to :set by the user.
4392 * Misuse errbuf[] for the resulting string.
4393 */
4394 if (varp == (char_u *)&p_kp
4395 && (*arg == NUL || *arg == ' '))
4396 {
4397 STRCPY(errbuf, ":help");
4398 save_arg = arg;
4399 arg = errbuf;
4400 }
4401 /*
4402 * Convert 'whichwrap' number to string, for
4403 * backwards compatibility with Vim 3.0.
4404 * Misuse errbuf[] for the resulting string.
4405 */
4406 else if (varp == (char_u *)&p_ww
4407 && VIM_ISDIGIT(*arg))
4408 {
4409 *errbuf = NUL;
4410 i = getdigits(&arg);
4411 if (i & 1)
4412 STRCAT(errbuf, "b,");
4413 if (i & 2)
4414 STRCAT(errbuf, "s,");
4415 if (i & 4)
4416 STRCAT(errbuf, "h,l,");
4417 if (i & 8)
4418 STRCAT(errbuf, "<,>,");
4419 if (i & 16)
4420 STRCAT(errbuf, "[,],");
4421 if (*errbuf != NUL) /* remove trailing , */
4422 errbuf[STRLEN(errbuf) - 1] = NUL;
4423 save_arg = arg;
4424 arg = errbuf;
4425 }
4426 /*
4427 * Remove '>' before 'dir' and 'bdir', for
4428 * backwards compatibility with version 3.0
4429 */
4430 else if ( *arg == '>'
4431 && (varp == (char_u *)&p_dir
4432 || varp == (char_u *)&p_bdir))
4433 {
4434 ++arg;
4435 }
4436
4437 /* When setting the local value of a global
4438 * option, the old value may be the global value. */
Bram Moolenaara23ccb82006-02-27 00:08:02 +00004439 if (((int)options[opt_idx].indir & PV_BOTH)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004440 && (opt_flags & OPT_LOCAL))
4441 origval = *(char_u **)get_varp(
4442 &options[opt_idx]);
4443 else
4444 origval = oldval;
4445
4446 /*
4447 * Copy the new string into allocated memory.
4448 * Can't use set_string_option_direct(), because
4449 * we need to remove the backslashes.
4450 */
4451 /* get a bit too much */
4452 newlen = (unsigned)STRLEN(arg) + 1;
4453 if (adding || prepending || removing)
4454 newlen += (unsigned)STRLEN(origval) + 1;
4455 newval = alloc(newlen);
4456 if (newval == NULL) /* out of mem, don't change */
4457 break;
4458 s = newval;
4459
4460 /*
4461 * Copy the string, skip over escaped chars.
4462 * For MS-DOS and WIN32 backslashes before normal
4463 * file name characters are not removed, and keep
4464 * backslash at start, for "\\machine\path", but
4465 * do remove it for "\\\\machine\\path".
4466 * The reverse is found in ExpandOldSetting().
4467 */
4468 while (*arg && !vim_iswhite(*arg))
4469 {
4470 if (*arg == '\\' && arg[1] != NUL
4471#ifdef BACKSLASH_IN_FILENAME
4472 && !((flags & P_EXPAND)
4473 && vim_isfilec(arg[1])
4474 && (arg[1] != '\\'
4475 || (s == newval
4476 && arg[2] != '\\')))
4477#endif
4478 )
4479 ++arg; /* remove backslash */
4480#ifdef FEAT_MBYTE
4481 if (has_mbyte
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00004482 && (i = (*mb_ptr2len)(arg)) > 1)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004483 {
4484 /* copy multibyte char */
4485 mch_memmove(s, arg, (size_t)i);
4486 arg += i;
4487 s += i;
4488 }
4489 else
4490#endif
4491 *s++ = *arg++;
4492 }
4493 *s = NUL;
4494
4495 /*
4496 * Expand environment variables and ~.
4497 * Don't do it when adding without inserting a
4498 * comma.
4499 */
4500 if (!(adding || prepending || removing)
4501 || (flags & P_COMMA))
4502 {
4503 s = option_expand(opt_idx, newval);
4504 if (s != NULL)
4505 {
4506 vim_free(newval);
4507 newlen = (unsigned)STRLEN(s) + 1;
4508 if (adding || prepending || removing)
4509 newlen += (unsigned)STRLEN(origval) + 1;
4510 newval = alloc(newlen);
4511 if (newval == NULL)
4512 break;
4513 STRCPY(newval, s);
4514 }
4515 }
4516
4517 /* locate newval[] in origval[] when removing it
4518 * and when adding to avoid duplicates */
4519 i = 0; /* init for GCC */
4520 if (removing || (flags & P_NODUP))
4521 {
4522 i = (int)STRLEN(newval);
4523 bs = 0;
4524 for (s = origval; *s; ++s)
4525 {
4526 if ((!(flags & P_COMMA)
4527 || s == origval
4528 || (s[-1] == ',' && !(bs & 1)))
4529 && STRNCMP(s, newval, i) == 0
4530 && (!(flags & P_COMMA)
4531 || s[i] == ','
4532 || s[i] == NUL))
4533 break;
4534 /* Count backspaces. Only a comma with an
4535 * even number of backspaces before it is
4536 * recognized as a separator */
4537 if (s > origval && s[-1] == '\\')
4538 ++bs;
4539 else
4540 bs = 0;
4541 }
4542
4543 /* do not add if already there */
4544 if ((adding || prepending) && *s)
4545 {
4546 prepending = FALSE;
4547 adding = FALSE;
4548 STRCPY(newval, origval);
4549 }
4550 }
4551
4552 /* concatenate the two strings; add a ',' if
4553 * needed */
4554 if (adding || prepending)
4555 {
4556 comma = ((flags & P_COMMA) && *origval != NUL
4557 && *newval != NUL);
4558 if (adding)
4559 {
4560 i = (int)STRLEN(origval);
4561 mch_memmove(newval + i + comma, newval,
4562 STRLEN(newval) + 1);
4563 mch_memmove(newval, origval, (size_t)i);
4564 }
4565 else
4566 {
4567 i = (int)STRLEN(newval);
4568 mch_memmove(newval + i + comma, origval,
4569 STRLEN(origval) + 1);
4570 }
4571 if (comma)
4572 newval[i] = ',';
4573 }
4574
4575 /* Remove newval[] from origval[]. (Note: "i" has
4576 * been set above and is used here). */
4577 if (removing)
4578 {
4579 STRCPY(newval, origval);
4580 if (*s)
4581 {
4582 /* may need to remove a comma */
4583 if (flags & P_COMMA)
4584 {
4585 if (s == origval)
4586 {
4587 /* include comma after string */
4588 if (s[i] == ',')
4589 ++i;
4590 }
4591 else
4592 {
4593 /* include comma before string */
4594 --s;
4595 ++i;
4596 }
4597 }
4598 mch_memmove(newval + (s - origval), s + i,
4599 STRLEN(s + i) + 1);
4600 }
4601 }
4602
4603 if (flags & P_FLAGLIST)
4604 {
4605 /* Remove flags that appear twice. */
4606 for (s = newval; *s; ++s)
4607 if ((!(flags & P_COMMA) || *s != ',')
4608 && vim_strchr(s + 1, *s) != NULL)
4609 {
4610 STRCPY(s, s + 1);
4611 --s;
4612 }
4613 }
4614
4615 if (save_arg != NULL) /* number for 'whichwrap' */
4616 arg = save_arg;
4617 new_value_alloced = TRUE;
4618 }
4619
4620 /* Set the new value. */
4621 *(char_u **)(varp) = newval;
4622
4623 /* Handle side effects, and set the global value for
4624 * ":set" on local options. */
4625 errmsg = did_set_string_option(opt_idx, (char_u **)varp,
4626 new_value_alloced, oldval, errbuf, opt_flags);
4627
4628 /* If error detected, print the error message. */
4629 if (errmsg != NULL)
4630 goto skip;
4631 }
4632 else /* key code option */
4633 {
4634 char_u *p;
4635
4636 if (nextchar == '&')
4637 {
4638 if (add_termcap_entry(key_name, TRUE) == FAIL)
4639 errmsg = (char_u *)N_("E522: Not found in termcap");
4640 }
4641 else
4642 {
4643 ++arg; /* jump to after the '=' or ':' */
4644 for (p = arg; *p && !vim_iswhite(*p); ++p)
4645 if (*p == '\\' && p[1] != NUL)
4646 ++p;
4647 nextchar = *p;
4648 *p = NUL;
4649 add_termcode(key_name, arg, FALSE);
4650 *p = nextchar;
4651 }
4652 if (full_screen)
4653 ttest(FALSE);
4654 redraw_all_later(CLEAR);
4655 }
4656 }
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004657
Bram Moolenaar071d4272004-06-13 20:20:40 +00004658 if (opt_idx >= 0)
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004659 did_set_option(opt_idx, opt_flags,
4660 !prepending && !adding && !removing);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004661 }
4662
4663skip:
4664 /*
4665 * Advance to next argument.
4666 * - skip until a blank found, taking care of backslashes
4667 * - skip blanks
4668 * - skip one "=val" argument (for hidden options ":set gfn =xx")
4669 */
4670 for (i = 0; i < 2 ; ++i)
4671 {
4672 while (*arg != NUL && !vim_iswhite(*arg))
4673 if (*arg++ == '\\' && *arg != NUL)
4674 ++arg;
4675 arg = skipwhite(arg);
4676 if (*arg != '=')
4677 break;
4678 }
4679 }
4680
4681 if (errmsg != NULL)
4682 {
Bram Moolenaarce0842a2005-07-18 21:58:11 +00004683 vim_strncpy(IObuff, (char_u *)_(errmsg), IOSIZE - 1);
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00004684 i = (int)STRLEN(IObuff) + 2;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004685 if (i + (arg - startarg) < IOSIZE)
4686 {
4687 /* append the argument with the error */
4688 STRCAT(IObuff, ": ");
4689 mch_memmove(IObuff + i, startarg, (arg - startarg));
4690 IObuff[i + (arg - startarg)] = NUL;
4691 }
4692 /* make sure all characters are printable */
4693 trans_characters(IObuff, IOSIZE);
4694
4695 ++no_wait_return; /* wait_return done later */
4696 emsg(IObuff); /* show error highlighted */
4697 --no_wait_return;
4698
4699 return FAIL;
4700 }
4701
4702 arg = skipwhite(arg);
4703 }
4704
Bram Moolenaar26a60b42005-02-22 08:49:11 +00004705theend:
4706 if (silent_mode && did_show)
4707 {
4708 /* After displaying option values in silent mode. */
4709 silent_mode = FALSE;
4710 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
4711 msg_putchar('\n');
4712 cursor_on(); /* msg_start() switches it off */
4713 out_flush();
4714 silent_mode = TRUE;
4715 info_message = FALSE; /* use mch_msg(), not mch_errmsg() */
4716 }
4717
Bram Moolenaar071d4272004-06-13 20:20:40 +00004718 return OK;
4719}
4720
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004721/*
4722 * Call this when an option has been given a new value through a user command.
4723 * Sets the P_WAS_SET flag and takes care of the P_INSECURE flag.
4724 */
4725 static void
4726did_set_option(opt_idx, opt_flags, new_value)
4727 int opt_idx;
4728 int opt_flags; /* possibly with OPT_MODELINE */
4729 int new_value; /* value was replaced completely */
4730{
Bram Moolenaard1f56e62006-02-22 21:25:37 +00004731 long_u *p;
4732
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004733 options[opt_idx].flags |= P_WAS_SET;
4734
4735 /* When an option is set in the sandbox, from a modeline or in secure mode
4736 * set the P_INSECURE flag. Otherwise, if a new value is stored reset the
Bram Moolenaard1f56e62006-02-22 21:25:37 +00004737 * flag. */
4738 p = insecure_flag(opt_idx, opt_flags);
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004739 if (secure
4740#ifdef HAVE_SANDBOX
4741 || sandbox != 0
4742#endif
4743 || (opt_flags & OPT_MODELINE))
Bram Moolenaard1f56e62006-02-22 21:25:37 +00004744 *p = *p | P_INSECURE;
4745 else if (new_value)
4746 *p = *p & ~P_INSECURE;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004747}
4748
Bram Moolenaar071d4272004-06-13 20:20:40 +00004749 static char_u *
4750illegal_char(errbuf, c)
4751 char_u *errbuf;
4752 int c;
4753{
4754 if (errbuf == NULL)
4755 return (char_u *)"";
4756 sprintf((char *)errbuf, _("E539: Illegal character <%s>"),
Bram Moolenaar555b2802005-05-19 21:08:39 +00004757 (char *)transchar(c));
Bram Moolenaar071d4272004-06-13 20:20:40 +00004758 return errbuf;
4759}
4760
4761/*
4762 * Convert a key name or string into a key value.
4763 * Used for 'wildchar' and 'cedit' options.
4764 */
4765 static int
4766string_to_key(arg)
4767 char_u *arg;
4768{
4769 if (*arg == '<')
4770 return find_key_option(arg + 1);
4771 if (*arg == '^')
4772 return Ctrl_chr(arg[1]);
4773 return *arg;
4774}
4775
4776#ifdef FEAT_CMDWIN
4777/*
4778 * Check value of 'cedit' and set cedit_key.
4779 * Returns NULL if value is OK, error message otherwise.
4780 */
4781 static char_u *
4782check_cedit()
4783{
4784 int n;
4785
4786 if (*p_cedit == NUL)
4787 cedit_key = -1;
4788 else
4789 {
4790 n = string_to_key(p_cedit);
4791 if (vim_isprintc(n))
4792 return e_invarg;
4793 cedit_key = n;
4794 }
4795 return NULL;
4796}
4797#endif
4798
4799#ifdef FEAT_TITLE
4800/*
4801 * When changing 'title', 'titlestring', 'icon' or 'iconstring', call
4802 * maketitle() to create and display it.
4803 * When switching the title or icon off, call mch_restore_title() to get
4804 * the old value back.
4805 */
4806 static void
4807did_set_title(icon)
4808 int icon; /* Did set icon instead of title */
4809{
4810 if (starting != NO_SCREEN
4811#ifdef FEAT_GUI
4812 && !gui.starting
4813#endif
4814 )
4815 {
4816 maketitle();
4817 if (icon)
4818 {
4819 if (!p_icon)
4820 mch_restore_title(2);
4821 }
4822 else
4823 {
4824 if (!p_title)
4825 mch_restore_title(1);
4826 }
4827 }
4828}
4829#endif
4830
4831/*
4832 * set_options_bin - called when 'bin' changes value.
4833 */
4834 void
4835set_options_bin(oldval, newval, opt_flags)
4836 int oldval;
4837 int newval;
4838 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
4839{
4840 /*
4841 * The option values that are changed when 'bin' changes are
4842 * copied when 'bin is set and restored when 'bin' is reset.
4843 */
4844 if (newval)
4845 {
4846 if (!oldval) /* switched on */
4847 {
4848 if (!(opt_flags & OPT_GLOBAL))
4849 {
4850 curbuf->b_p_tw_nobin = curbuf->b_p_tw;
4851 curbuf->b_p_wm_nobin = curbuf->b_p_wm;
4852 curbuf->b_p_ml_nobin = curbuf->b_p_ml;
4853 curbuf->b_p_et_nobin = curbuf->b_p_et;
4854 }
4855 if (!(opt_flags & OPT_LOCAL))
4856 {
4857 p_tw_nobin = p_tw;
4858 p_wm_nobin = p_wm;
4859 p_ml_nobin = p_ml;
4860 p_et_nobin = p_et;
4861 }
4862 }
4863
4864 if (!(opt_flags & OPT_GLOBAL))
4865 {
4866 curbuf->b_p_tw = 0; /* no automatic line wrap */
4867 curbuf->b_p_wm = 0; /* no automatic line wrap */
4868 curbuf->b_p_ml = 0; /* no modelines */
4869 curbuf->b_p_et = 0; /* no expandtab */
4870 }
4871 if (!(opt_flags & OPT_LOCAL))
4872 {
4873 p_tw = 0;
4874 p_wm = 0;
4875 p_ml = FALSE;
4876 p_et = FALSE;
4877 p_bin = TRUE; /* needed when called for the "-b" argument */
4878 }
4879 }
4880 else if (oldval) /* switched off */
4881 {
4882 if (!(opt_flags & OPT_GLOBAL))
4883 {
4884 curbuf->b_p_tw = curbuf->b_p_tw_nobin;
4885 curbuf->b_p_wm = curbuf->b_p_wm_nobin;
4886 curbuf->b_p_ml = curbuf->b_p_ml_nobin;
4887 curbuf->b_p_et = curbuf->b_p_et_nobin;
4888 }
4889 if (!(opt_flags & OPT_LOCAL))
4890 {
4891 p_tw = p_tw_nobin;
4892 p_wm = p_wm_nobin;
4893 p_ml = p_ml_nobin;
4894 p_et = p_et_nobin;
4895 }
4896 }
4897}
4898
4899#ifdef FEAT_VIMINFO
4900/*
4901 * Find the parameter represented by the given character (eg ', :, ", or /),
4902 * and return its associated value in the 'viminfo' string.
4903 * Only works for number parameters, not for 'r' or 'n'.
Bram Moolenaar15d0a8c2004-09-06 17:44:46 +00004904 * If the parameter is not specified in the string or there is no following
4905 * number, return -1.
Bram Moolenaar071d4272004-06-13 20:20:40 +00004906 */
4907 int
4908get_viminfo_parameter(type)
4909 int type;
4910{
4911 char_u *p;
4912
4913 p = find_viminfo_parameter(type);
4914 if (p != NULL && VIM_ISDIGIT(*p))
4915 return atoi((char *)p);
4916 return -1;
4917}
4918
4919/*
4920 * Find the parameter represented by the given character (eg ''', ':', '"', or
4921 * '/') in the 'viminfo' option and return a pointer to the string after it.
4922 * Return NULL if the parameter is not specified in the string.
4923 */
4924 char_u *
4925find_viminfo_parameter(type)
4926 int type;
4927{
4928 char_u *p;
4929
4930 for (p = p_viminfo; *p; ++p)
4931 {
4932 if (*p == type)
4933 return p + 1;
4934 if (*p == 'n') /* 'n' is always the last one */
4935 break;
4936 p = vim_strchr(p, ','); /* skip until next ',' */
4937 if (p == NULL) /* hit the end without finding parameter */
4938 break;
4939 }
4940 return NULL;
4941}
4942#endif
4943
4944/*
4945 * Expand environment variables for some string options.
4946 * These string options cannot be indirect!
4947 * If "val" is NULL expand the current value of the option.
4948 * Return pointer to NameBuff, or NULL when not expanded.
4949 */
4950 static char_u *
4951option_expand(opt_idx, val)
4952 int opt_idx;
4953 char_u *val;
4954{
4955 /* if option doesn't need expansion nothing to do */
4956 if (!(options[opt_idx].flags & P_EXPAND) || options[opt_idx].var == NULL)
4957 return NULL;
4958
4959 /* If val is longer than MAXPATHL no meaningful expansion can be done,
4960 * expand_env() would truncate the string. */
4961 if (val != NULL && STRLEN(val) > MAXPATHL)
4962 return NULL;
4963
4964 if (val == NULL)
4965 val = *(char_u **)options[opt_idx].var;
4966
4967 /*
4968 * Expanding this with NameBuff, expand_env() must not be passed IObuff.
4969 * Escape spaces when expanding 'tags', they are used to separate file
4970 * names.
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00004971 * For 'spellsuggest' expand after "file:".
Bram Moolenaar071d4272004-06-13 20:20:40 +00004972 */
4973 expand_env_esc(val, NameBuff, MAXPATHL,
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00004974 (char_u **)options[opt_idx].var == &p_tags,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00004975#ifdef FEAT_SPELL
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00004976 (char_u **)options[opt_idx].var == &p_sps ? (char_u *)"file:" :
4977#endif
4978 NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004979 if (STRCMP(NameBuff, val) == 0) /* they are the same */
4980 return NULL;
4981
4982 return NameBuff;
4983}
4984
4985/*
4986 * After setting various option values: recompute variables that depend on
4987 * option values.
4988 */
4989 static void
4990didset_options()
4991{
4992 /* initialize the table for 'iskeyword' et.al. */
4993 (void)init_chartab();
4994
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00004995#ifdef FEAT_MBYTE
Bram Moolenaar071d4272004-06-13 20:20:40 +00004996 (void)opt_strings_flags(p_cmp, p_cmp_values, &cmp_flags, TRUE);
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00004997#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00004998 (void)opt_strings_flags(p_bkc, p_bkc_values, &bkc_flags, TRUE);
4999#ifdef FEAT_SESSION
5000 (void)opt_strings_flags(p_ssop, p_ssop_values, &ssop_flags, TRUE);
5001 (void)opt_strings_flags(p_vop, p_ssop_values, &vop_flags, TRUE);
5002#endif
5003#ifdef FEAT_FOLDING
5004 (void)opt_strings_flags(p_fdo, p_fdo_values, &fdo_flags, TRUE);
5005#endif
5006 (void)opt_strings_flags(p_dy, p_dy_values, &dy_flags, TRUE);
5007#ifdef FEAT_VIRTUALEDIT
5008 (void)opt_strings_flags(p_ve, p_ve_values, &ve_flags, TRUE);
5009#endif
5010#if defined(FEAT_MOUSE) && (defined(UNIX) || defined(VMS))
5011 (void)opt_strings_flags(p_ttym, p_ttym_values, &ttym_flags, FALSE);
5012#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00005013#ifdef FEAT_SPELL
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00005014 (void)spell_check_msm();
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00005015 (void)spell_check_sps();
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00005016 (void)compile_cap_prog(curbuf);
Bram Moolenaard857f0e2005-06-21 22:37:39 +00005017#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005018#if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32)
5019 (void)opt_strings_flags(p_toolbar, p_toolbar_values, &toolbar_flags, TRUE);
5020#endif
5021#if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
5022 (void)opt_strings_flags(p_tbis, p_tbis_values, &tbis_flags, FALSE);
5023#endif
5024#ifdef FEAT_CMDWIN
5025 /* set cedit_key */
5026 (void)check_cedit();
5027#endif
5028}
5029
5030/*
5031 * Check for string options that are NULL (normally only termcap options).
5032 */
5033 void
5034check_options()
5035{
5036 int opt_idx;
5037
5038 for (opt_idx = 0; options[opt_idx].fullname != NULL; opt_idx++)
5039 if ((options[opt_idx].flags & P_STRING) && options[opt_idx].var != NULL)
5040 check_string_option((char_u **)get_varp(&(options[opt_idx])));
5041}
5042
5043/*
5044 * Check string options in a buffer for NULL value.
5045 */
5046 void
5047check_buf_options(buf)
5048 buf_T *buf;
5049{
5050#if defined(FEAT_QUICKFIX)
5051 check_string_option(&buf->b_p_bh);
5052 check_string_option(&buf->b_p_bt);
5053#endif
5054#ifdef FEAT_MBYTE
5055 check_string_option(&buf->b_p_fenc);
5056#endif
5057 check_string_option(&buf->b_p_ff);
5058#ifdef FEAT_FIND_ID
5059 check_string_option(&buf->b_p_def);
5060 check_string_option(&buf->b_p_inc);
5061# ifdef FEAT_EVAL
5062 check_string_option(&buf->b_p_inex);
5063# endif
5064#endif
5065#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
5066 check_string_option(&buf->b_p_inde);
5067 check_string_option(&buf->b_p_indk);
5068#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00005069#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
5070 check_string_option(&buf->b_p_bexpr);
5071#endif
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00005072#if defined(FEAT_EVAL)
5073 check_string_option(&buf->b_p_fex);
5074#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005075#ifdef FEAT_CRYPT
5076 check_string_option(&buf->b_p_key);
5077#endif
5078 check_string_option(&buf->b_p_kp);
5079 check_string_option(&buf->b_p_mps);
5080 check_string_option(&buf->b_p_fo);
Bram Moolenaar86b68352004-12-27 21:59:20 +00005081 check_string_option(&buf->b_p_flp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005082 check_string_option(&buf->b_p_isk);
5083#ifdef FEAT_COMMENTS
5084 check_string_option(&buf->b_p_com);
5085#endif
5086#ifdef FEAT_FOLDING
5087 check_string_option(&buf->b_p_cms);
5088#endif
5089 check_string_option(&buf->b_p_nf);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00005090#ifdef FEAT_TEXTOBJ
5091 check_string_option(&buf->b_p_qe);
5092#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005093#ifdef FEAT_SYN_HL
5094 check_string_option(&buf->b_p_syn);
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00005095#endif
5096#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00005097 check_string_option(&buf->b_p_spc);
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00005098 check_string_option(&buf->b_p_spf);
Bram Moolenaar217ad922005-03-20 22:37:15 +00005099 check_string_option(&buf->b_p_spl);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005100#endif
5101#ifdef FEAT_SEARCHPATH
5102 check_string_option(&buf->b_p_sua);
5103#endif
5104#ifdef FEAT_CINDENT
5105 check_string_option(&buf->b_p_cink);
5106 check_string_option(&buf->b_p_cino);
5107#endif
5108#ifdef FEAT_AUTOCMD
5109 check_string_option(&buf->b_p_ft);
5110#endif
5111#ifdef FEAT_OSFILETYPE
5112 check_string_option(&buf->b_p_oft);
5113#endif
5114#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
5115 check_string_option(&buf->b_p_cinw);
5116#endif
5117#ifdef FEAT_INS_EXPAND
5118 check_string_option(&buf->b_p_cpt);
5119#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00005120#ifdef FEAT_COMPL_FUNC
5121 check_string_option(&buf->b_p_cfu);
Bram Moolenaare344bea2005-09-01 20:46:49 +00005122 check_string_option(&buf->b_p_ofu);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00005123#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005124#ifdef FEAT_KEYMAP
5125 check_string_option(&buf->b_p_keymap);
5126#endif
5127#ifdef FEAT_QUICKFIX
5128 check_string_option(&buf->b_p_gp);
5129 check_string_option(&buf->b_p_mp);
5130 check_string_option(&buf->b_p_efm);
5131#endif
5132 check_string_option(&buf->b_p_ep);
5133 check_string_option(&buf->b_p_path);
5134 check_string_option(&buf->b_p_tags);
5135#ifdef FEAT_INS_EXPAND
5136 check_string_option(&buf->b_p_dict);
5137 check_string_option(&buf->b_p_tsr);
5138#endif
5139}
5140
5141/*
5142 * Free the string allocated for an option.
5143 * Checks for the string being empty_option. This may happen if we're out of
5144 * memory, vim_strsave() returned NULL, which was replaced by empty_option by
5145 * check_options().
5146 * Does NOT check for P_ALLOCED flag!
5147 */
5148 void
5149free_string_option(p)
5150 char_u *p;
5151{
5152 if (p != empty_option)
5153 vim_free(p);
5154}
5155
5156 void
5157clear_string_option(pp)
5158 char_u **pp;
5159{
5160 if (*pp != empty_option)
5161 vim_free(*pp);
5162 *pp = empty_option;
5163}
5164
5165 static void
5166check_string_option(pp)
5167 char_u **pp;
5168{
5169 if (*pp == NULL)
5170 *pp = empty_option;
5171}
5172
5173/*
5174 * Mark a terminal option as allocated, found by a pointer into term_strings[].
5175 */
5176 void
5177set_term_option_alloced(p)
5178 char_u **p;
5179{
5180 int opt_idx;
5181
5182 for (opt_idx = 1; options[opt_idx].fullname != NULL; opt_idx++)
5183 if (options[opt_idx].var == (char_u *)p)
5184 {
5185 options[opt_idx].flags |= P_ALLOCED;
5186 return;
5187 }
5188 return; /* cannot happen: didn't find it! */
5189}
5190
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005191#if defined(FEAT_EVAL) || defined(PROTO)
5192/*
5193 * Return TRUE when option "opt" was set from a modeline or in secure mode.
5194 * Return FALSE when it wasn't.
5195 * Return -1 for an unknown option.
5196 */
5197 int
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005198was_set_insecurely(opt, opt_flags)
5199 char_u *opt;
5200 int opt_flags;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005201{
5202 int idx = findoption(opt);
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005203 long_u *flagp;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005204
5205 if (idx >= 0)
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005206 {
5207 flagp = insecure_flag(idx, opt_flags);
5208 return (*flagp & P_INSECURE) != 0;
5209 }
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005210 EMSG2(_(e_intern2), "was_set_insecurely()");
5211 return -1;
5212}
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005213
5214/*
5215 * Get a pointer to the flags used for the P_INSECURE flag of option
5216 * "opt_idx". For some local options a local flags field is used.
5217 */
5218 static long_u *
5219insecure_flag(opt_idx, opt_flags)
5220 int opt_idx;
5221 int opt_flags;
5222{
5223 if (opt_flags & OPT_LOCAL)
5224 switch ((int)options[opt_idx].indir)
5225 {
5226#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005227 case PV_STL: return &curwin->w_p_stl_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005228#endif
5229#ifdef FEAT_EVAL
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005230 case PV_FDE: return &curwin->w_p_fde_flags;
5231 case PV_FDT: return &curwin->w_p_fdt_flags;
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00005232# ifdef FEAT_BEVAL
5233 case PV_BEXPR: return &curbuf->b_p_bexpr_flags;
5234# endif
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005235#endif
5236#if defined(FEAT_EVAL)
5237# if defined(FEAT_CINDENT)
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005238 case PV_INDE: return &curbuf->b_p_inde_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005239# endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005240 case PV_FEX: return &curbuf->b_p_fex_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005241# ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005242 case PV_INEX: return &curbuf->b_p_inex_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005243# endif
5244#endif
5245 }
5246
5247 /* Nothing special, return global flags field. */
5248 return &options[opt_idx].flags;
5249}
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005250#endif
5251
Bram Moolenaar071d4272004-06-13 20:20:40 +00005252/*
5253 * Set a string option to a new value (without checking the effect).
5254 * The string is copied into allocated memory.
5255 * if ("opt_idx" == -1) "name" is used, otherwise "opt_idx" is used.
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005256 * When "set_sid" is zero set the scriptID to current_SID. When "set_sid" is
5257 * SID_NONE don't set the scriptID. Otherwose set the scriptID to "set_sid".
Bram Moolenaar071d4272004-06-13 20:20:40 +00005258 */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005259/*ARGSUSED*/
Bram Moolenaar071d4272004-06-13 20:20:40 +00005260 void
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005261set_string_option_direct(name, opt_idx, val, opt_flags, set_sid)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005262 char_u *name;
5263 int opt_idx;
5264 char_u *val;
5265 int opt_flags; /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005266 int set_sid;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005267{
5268 char_u *s;
5269 char_u **varp;
5270 int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0;
5271
5272 if (opt_idx == -1) /* use name */
5273 {
5274 opt_idx = findoption(name);
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00005275 if (opt_idx < 0) /* not found (should not happen) */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005276 {
5277 EMSG2(_(e_intern2), "set_string_option_direct()");
Bram Moolenaar071d4272004-06-13 20:20:40 +00005278 return;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005279 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005280 }
5281
5282 if (options[opt_idx].var == NULL) /* can't set hidden option */
5283 return;
5284
5285 s = vim_strsave(val);
5286 if (s != NULL)
5287 {
5288 varp = (char_u **)get_varp_scope(&(options[opt_idx]),
5289 both ? OPT_LOCAL : opt_flags);
5290 if ((opt_flags & OPT_FREE) && (options[opt_idx].flags & P_ALLOCED))
5291 free_string_option(*varp);
5292 *varp = s;
5293
5294 /* For buffer/window local option may also set the global value. */
5295 if (both)
5296 set_string_option_global(opt_idx, varp);
5297
5298 options[opt_idx].flags |= P_ALLOCED;
5299
5300 /* When setting both values of a global option with a local value,
5301 * make the local value empty, so that the global value is used. */
Bram Moolenaara23ccb82006-02-27 00:08:02 +00005302 if (((int)options[opt_idx].indir & PV_BOTH) && both)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005303 {
5304 free_string_option(*varp);
5305 *varp = empty_option;
5306 }
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005307# ifdef FEAT_EVAL
5308 if (set_sid != SID_NONE)
5309 set_option_scriptID_idx(opt_idx, opt_flags,
5310 set_sid == 0 ? current_SID : set_sid);
5311# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005312 }
5313}
5314
5315/*
5316 * Set global value for string option when it's a local option.
5317 */
5318 static void
5319set_string_option_global(opt_idx, varp)
5320 int opt_idx; /* option index */
5321 char_u **varp; /* pointer to option variable */
5322{
5323 char_u **p, *s;
5324
5325 /* the global value is always allocated */
5326 if (options[opt_idx].var == VAR_WIN)
5327 p = (char_u **)GLOBAL_WO(varp);
5328 else
5329 p = (char_u **)options[opt_idx].var;
5330 if (options[opt_idx].indir != PV_NONE
5331 && p != varp
5332 && (s = vim_strsave(*varp)) != NULL)
5333 {
5334 free_string_option(*p);
5335 *p = s;
5336 }
5337}
5338
5339/*
5340 * Set a string option to a new value, and handle the effects.
5341 */
5342 static void
5343set_string_option(opt_idx, value, opt_flags)
5344 int opt_idx;
5345 char_u *value;
5346 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
5347{
5348 char_u *s;
5349 char_u **varp;
5350 char_u *oldval;
5351
5352 if (options[opt_idx].var == NULL) /* don't set hidden option */
5353 return;
5354
5355 s = vim_strsave(value);
5356 if (s != NULL)
5357 {
5358 varp = (char_u **)get_varp_scope(&(options[opt_idx]),
5359 (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0
Bram Moolenaara23ccb82006-02-27 00:08:02 +00005360 ? (((int)options[opt_idx].indir & PV_BOTH)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005361 ? OPT_GLOBAL : OPT_LOCAL)
5362 : opt_flags);
5363 oldval = *varp;
5364 *varp = s;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005365 if (did_set_string_option(opt_idx, varp, TRUE, oldval, NULL,
5366 opt_flags) == NULL)
5367 did_set_option(opt_idx, opt_flags, TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005368 }
5369}
5370
5371/*
5372 * Handle string options that need some action to perform when changed.
5373 * Returns NULL for success, or an error message for an error.
5374 */
5375 static char_u *
5376did_set_string_option(opt_idx, varp, new_value_alloced, oldval, errbuf,
5377 opt_flags)
5378 int opt_idx; /* index in options[] table */
5379 char_u **varp; /* pointer to the option variable */
5380 int new_value_alloced; /* new value was allocated */
5381 char_u *oldval; /* previous value of the option */
5382 char_u *errbuf; /* buffer for errors, or NULL */
5383 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
5384{
5385 char_u *errmsg = NULL;
5386 char_u *s, *p;
5387 int did_chartab = FALSE;
5388 char_u **gvarp;
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00005389 long_u free_oldval = (options[opt_idx].flags & P_ALLOCED);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005390
5391 /* Get the global option to compare with, otherwise we would have to check
5392 * two values for all local options. */
5393 gvarp = (char_u **)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL);
5394
5395 /* Disallow changing some options from secure mode */
5396 if ((secure
5397#ifdef HAVE_SANDBOX
5398 || sandbox != 0
5399#endif
5400 ) && (options[opt_idx].flags & P_SECURE))
5401 {
5402 errmsg = e_secure;
5403 }
5404
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00005405 /* Check for a "normal" file name in some options. Disallow a path
5406 * separator (slash and/or backslash), wildcards and characters that are
5407 * often illegal in a file name. */
5408 else if ((options[opt_idx].flags & P_NFNAME)
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005409 && vim_strpbrk(*varp, (char_u *)"/\\*?[|<>") != NULL)
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00005410 {
5411 errmsg = e_invarg;
5412 }
5413
Bram Moolenaar071d4272004-06-13 20:20:40 +00005414 /* 'term' */
5415 else if (varp == &T_NAME)
5416 {
5417 if (T_NAME[0] == NUL)
5418 errmsg = (char_u *)N_("E529: Cannot set 'term' to empty string");
5419#ifdef FEAT_GUI
5420 if (gui.in_use)
5421 errmsg = (char_u *)N_("E530: Cannot change term in GUI");
5422 else if (term_is_gui(T_NAME))
5423 errmsg = (char_u *)N_("E531: Use \":gui\" to start the GUI");
5424#endif
5425 else if (set_termname(T_NAME) == FAIL)
5426 errmsg = (char_u *)N_("E522: Not found in termcap");
5427 else
5428 /* Screen colors may have changed. */
5429 redraw_later_clear();
5430 }
5431
5432 /* 'backupcopy' */
5433 else if (varp == &p_bkc)
5434 {
5435 if (opt_strings_flags(p_bkc, p_bkc_values, &bkc_flags, TRUE) != OK)
5436 errmsg = e_invarg;
5437 if (((bkc_flags & BKC_AUTO) != 0)
5438 + ((bkc_flags & BKC_YES) != 0)
5439 + ((bkc_flags & BKC_NO) != 0) != 1)
5440 {
5441 /* Must have exactly one of "auto", "yes" and "no". */
5442 (void)opt_strings_flags(oldval, p_bkc_values, &bkc_flags, TRUE);
5443 errmsg = e_invarg;
5444 }
5445 }
5446
5447 /* 'backupext' and 'patchmode' */
5448 else if (varp == &p_bex || varp == &p_pm)
5449 {
5450 if (STRCMP(*p_bex == '.' ? p_bex + 1 : p_bex,
5451 *p_pm == '.' ? p_pm + 1 : p_pm) == 0)
5452 errmsg = (char_u *)N_("E589: 'backupext' and 'patchmode' are equal");
5453 }
5454
5455 /*
5456 * 'isident', 'iskeyword', 'isprint or 'isfname' option: refill chartab[]
5457 * If the new option is invalid, use old value. 'lisp' option: refill
5458 * chartab[] for '-' char
5459 */
5460 else if ( varp == &p_isi
5461 || varp == &(curbuf->b_p_isk)
5462 || varp == &p_isp
5463 || varp == &p_isf)
5464 {
5465 if (init_chartab() == FAIL)
5466 {
5467 did_chartab = TRUE; /* need to restore it below */
5468 errmsg = e_invarg; /* error in value */
5469 }
5470 }
5471
5472 /* 'helpfile' */
5473 else if (varp == &p_hf)
5474 {
5475 /* May compute new values for $VIM and $VIMRUNTIME */
5476 if (didset_vim)
5477 {
5478 vim_setenv((char_u *)"VIM", (char_u *)"");
5479 didset_vim = FALSE;
5480 }
5481 if (didset_vimruntime)
5482 {
5483 vim_setenv((char_u *)"VIMRUNTIME", (char_u *)"");
5484 didset_vimruntime = FALSE;
5485 }
5486 }
5487
5488#ifdef FEAT_MULTI_LANG
5489 /* 'helplang' */
5490 else if (varp == &p_hlg)
5491 {
5492 /* Check for "", "ab", "ab,cd", etc. */
5493 for (s = p_hlg; *s != NUL; s += 3)
5494 {
5495 if (s[1] == NUL || ((s[2] != ',' || s[3] == NUL) && s[2] != NUL))
5496 {
5497 errmsg = e_invarg;
5498 break;
5499 }
5500 if (s[2] == NUL)
5501 break;
5502 }
5503 }
5504#endif
5505
5506 /* 'highlight' */
5507 else if (varp == &p_hl)
5508 {
5509 if (highlight_changed() == FAIL)
5510 errmsg = e_invarg; /* invalid flags */
5511 }
5512
5513 /* 'nrformats' */
5514 else if (gvarp == &p_nf)
5515 {
5516 if (check_opt_strings(*varp, p_nf_values, TRUE) != OK)
5517 errmsg = e_invarg;
5518 }
5519
5520#ifdef FEAT_SESSION
5521 /* 'sessionoptions' */
5522 else if (varp == &p_ssop)
5523 {
5524 if (opt_strings_flags(p_ssop, p_ssop_values, &ssop_flags, TRUE) != OK)
5525 errmsg = e_invarg;
5526 if ((ssop_flags & SSOP_CURDIR) && (ssop_flags & SSOP_SESDIR))
5527 {
5528 /* Don't allow both "sesdir" and "curdir". */
5529 (void)opt_strings_flags(oldval, p_ssop_values, &ssop_flags, TRUE);
5530 errmsg = e_invarg;
5531 }
5532 }
5533 /* 'viewoptions' */
5534 else if (varp == &p_vop)
5535 {
5536 if (opt_strings_flags(p_vop, p_ssop_values, &vop_flags, TRUE) != OK)
5537 errmsg = e_invarg;
5538 }
5539#endif
5540
5541 /* 'scrollopt' */
5542#ifdef FEAT_SCROLLBIND
5543 else if (varp == &p_sbo)
5544 {
5545 if (check_opt_strings(p_sbo, p_scbopt_values, TRUE) != OK)
5546 errmsg = e_invarg;
5547 }
5548#endif
5549
5550 /* 'ambiwidth' */
5551#ifdef FEAT_MBYTE
5552 else if (varp == &p_ambw)
5553 {
5554 if (check_opt_strings(p_ambw, p_ambw_values, FALSE) != OK)
5555 errmsg = e_invarg;
5556 }
5557#endif
5558
5559 /* 'background' */
5560 else if (varp == &p_bg)
5561 {
5562 if (check_opt_strings(p_bg, p_bg_values, FALSE) == OK)
5563 {
5564#ifdef FEAT_EVAL
5565 int dark = (*p_bg == 'd');
5566#endif
5567
5568 init_highlight(FALSE, FALSE);
5569
5570#ifdef FEAT_EVAL
5571 if (dark != (*p_bg == 'd')
5572 && get_var_value((char_u *)"g:colors_name") != NULL)
5573 {
5574 /* The color scheme must have set 'background' back to another
5575 * value, that's not what we want here. Disable the color
5576 * scheme and set the colors again. */
Bram Moolenaar2ce06f62005-01-31 19:19:04 +00005577 do_unlet((char_u *)"g:colors_name", TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005578 free_string_option(p_bg);
5579 p_bg = vim_strsave((char_u *)(dark ? "dark" : "light"));
5580 check_string_option(&p_bg);
5581 init_highlight(FALSE, FALSE);
5582 }
5583#endif
5584 }
5585 else
5586 errmsg = e_invarg;
5587 }
5588
5589 /* 'wildmode' */
5590 else if (varp == &p_wim)
5591 {
5592 if (check_opt_wim() == FAIL)
5593 errmsg = e_invarg;
5594 }
5595
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00005596#ifdef FEAT_CMDL_COMPL
5597 /* 'wildoptions' */
5598 else if (varp == &p_wop)
5599 {
5600 if (check_opt_strings(p_wop, p_wop_values, TRUE) != OK)
5601 errmsg = e_invarg;
5602 }
5603#endif
5604
Bram Moolenaar071d4272004-06-13 20:20:40 +00005605#ifdef FEAT_WAK
5606 /* 'winaltkeys' */
5607 else if (varp == &p_wak)
5608 {
5609 if (*p_wak == NUL
5610 || check_opt_strings(p_wak, p_wak_values, FALSE) != OK)
5611 errmsg = e_invarg;
5612# ifdef FEAT_MENU
5613# ifdef FEAT_GUI_MOTIF
5614 else if (gui.in_use)
5615 gui_motif_set_mnemonics(p_wak[0] == 'y' || p_wak[0] == 'm');
5616# else
5617# ifdef FEAT_GUI_GTK
5618 else if (gui.in_use)
5619 gui_gtk_set_mnemonics(p_wak[0] == 'y' || p_wak[0] == 'm');
5620# endif
5621# endif
5622# endif
5623 }
5624#endif
5625
5626#ifdef FEAT_AUTOCMD
5627 /* 'eventignore' */
5628 else if (varp == &p_ei)
5629 {
5630 if (check_ei() == FAIL)
5631 errmsg = e_invarg;
5632 }
5633#endif
5634
5635#ifdef FEAT_MBYTE
5636 /* 'encoding' and 'fileencoding' */
5637 else if (varp == &p_enc || gvarp == &p_fenc || varp == &p_tenc)
5638 {
5639 if (gvarp == &p_fenc)
5640 {
5641 if (!curbuf->b_p_ma)
5642 errmsg = e_modifiable;
5643 else if (vim_strchr(*varp, ',') != NULL)
5644 /* No comma allowed in 'fileencoding'; catches confusing it
5645 * with 'fileencodings'. */
5646 errmsg = e_invarg;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005647 else
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005648 {
5649# ifdef FEAT_TITLE
Bram Moolenaar071d4272004-06-13 20:20:40 +00005650 /* May show a "+" in the title now. */
5651 need_maketitle = TRUE;
5652# endif
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005653 /* Add 'fileencoding' to the swap file. */
5654 ml_setflags(curbuf);
5655 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005656 }
5657 if (errmsg == NULL)
5658 {
5659 /* canonize the value, so that STRCMP() can be used on it */
5660 p = enc_canonize(*varp);
5661 if (p != NULL)
5662 {
5663 vim_free(*varp);
5664 *varp = p;
5665 }
5666 if (varp == &p_enc)
5667 {
5668 errmsg = mb_init();
5669# ifdef FEAT_TITLE
5670 need_maketitle = TRUE;
5671# endif
5672 }
5673 }
5674
5675# if defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
5676 if (errmsg == NULL && varp == &p_tenc && gui.in_use)
5677 {
5678 /* GTK+ 2 uses only a single encoding, and that is UTF-8. */
5679 if (STRCMP(p_tenc, "utf-8") != 0)
5680 errmsg = (char_u *)N_("E617: Cannot be changed in the GTK+ 2 GUI");
5681 }
5682# endif
5683
5684 if (errmsg == NULL)
5685 {
5686# ifdef FEAT_KEYMAP
5687 /* When 'keymap' is used and 'encoding' changes, reload the keymap
5688 * (with another encoding). */
5689 if (varp == &p_enc && *curbuf->b_p_keymap != NUL)
5690 (void)keymap_init();
5691# endif
5692
5693 /* When 'termencoding' is not empty and 'encoding' changes or when
5694 * 'termencoding' changes, need to setup for keyboard input and
5695 * display output conversion. */
5696 if (((varp == &p_enc && *p_tenc != NUL) || varp == &p_tenc))
5697 {
5698 convert_setup(&input_conv, p_tenc, p_enc);
5699 convert_setup(&output_conv, p_enc, p_tenc);
5700 }
Bram Moolenaar05159a02005-02-26 23:04:13 +00005701
5702# if defined(WIN3264) && defined(FEAT_MBYTE)
5703 /* $HOME may have characters in active code page. */
5704 if (varp == &p_enc)
5705 init_homedir();
5706# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005707 }
5708 }
5709#endif
5710
5711#if defined(FEAT_POSTSCRIPT)
5712 else if (varp == &p_penc)
5713 {
5714 /* Canonize printencoding if VIM standard one */
5715 p = enc_canonize(p_penc);
5716 if (p != NULL)
5717 {
5718 vim_free(p_penc);
5719 p_penc = p;
5720 }
5721 else
5722 {
5723 /* Ensure lower case and '-' for '_' */
5724 for (s = p_penc; *s != NUL; s++)
5725 {
5726 if (*s == '_')
5727 *s = '-';
5728 else
5729 *s = TOLOWER_ASC(*s);
5730 }
5731 }
5732 }
5733#endif
5734
Bram Moolenaar9372a112005-12-06 19:59:18 +00005735#if defined(FEAT_XIM) && defined(FEAT_GUI_GTK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005736 else if (varp == &p_imak)
5737 {
5738 if (gui.in_use && !im_xim_isvalid_imactivate())
5739 errmsg = e_invarg;
5740 }
5741#endif
5742
5743#ifdef FEAT_KEYMAP
5744 else if (varp == &curbuf->b_p_keymap)
5745 {
5746 /* load or unload key mapping tables */
5747 errmsg = keymap_init();
5748
5749 /* When successfully installed a new keymap switch on using it. */
5750 if (*curbuf->b_p_keymap != NUL && errmsg == NULL)
5751 {
5752 curbuf->b_p_iminsert = B_IMODE_LMAP;
5753 if (curbuf->b_p_imsearch != B_IMODE_USE_INSERT)
5754 curbuf->b_p_imsearch = B_IMODE_LMAP;
5755 set_iminsert_global();
5756 set_imsearch_global();
5757# ifdef FEAT_WINDOWS
5758 status_redraw_curbuf();
5759# endif
5760 }
5761 }
5762#endif
5763
5764 /* 'fileformat' */
5765 else if (gvarp == &p_ff)
5766 {
5767 if (!curbuf->b_p_ma && !(opt_flags & OPT_GLOBAL))
5768 errmsg = e_modifiable;
5769 else if (check_opt_strings(*varp, p_ff_values, FALSE) != OK)
5770 errmsg = e_invarg;
5771 else
5772 {
5773 /* may also change 'textmode' */
5774 if (get_fileformat(curbuf) == EOL_DOS)
5775 curbuf->b_p_tx = TRUE;
5776 else
5777 curbuf->b_p_tx = FALSE;
5778#ifdef FEAT_TITLE
5779 need_maketitle = TRUE;
5780#endif
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005781 /* update flag in swap file */
5782 ml_setflags(curbuf);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005783 }
5784 }
5785
5786 /* 'fileformats' */
5787 else if (varp == &p_ffs)
5788 {
5789 if (check_opt_strings(p_ffs, p_ff_values, TRUE) != OK)
5790 errmsg = e_invarg;
5791 else
5792 {
5793 /* also change 'textauto' */
5794 if (*p_ffs == NUL)
5795 p_ta = FALSE;
5796 else
5797 p_ta = TRUE;
5798 }
5799 }
5800
5801#if defined(FEAT_CRYPT) && defined(FEAT_CMDHIST)
5802 /* 'cryptkey' */
5803 else if (gvarp == &p_key)
5804 {
5805 /* Make sure the ":set" command doesn't show the new value in the
5806 * history. */
5807 remove_key_from_history();
5808 }
5809#endif
5810
5811 /* 'matchpairs' */
5812 else if (gvarp == &p_mps)
5813 {
5814 /* Check for "x:y,x:y" */
5815 for (p = *varp; *p != NUL; p += 4)
5816 {
5817 if (p[1] != ':' || p[2] == NUL || (p[3] != NUL && p[3] != ','))
5818 {
5819 errmsg = e_invarg;
5820 break;
5821 }
5822 if (p[3] == NUL)
5823 break;
5824 }
5825 }
5826
5827#ifdef FEAT_COMMENTS
5828 /* 'comments' */
5829 else if (gvarp == &p_com)
5830 {
5831 for (s = *varp; *s; )
5832 {
5833 while (*s && *s != ':')
5834 {
5835 if (vim_strchr((char_u *)COM_ALL, *s) == NULL
5836 && !VIM_ISDIGIT(*s) && *s != '-')
5837 {
5838 errmsg = illegal_char(errbuf, *s);
5839 break;
5840 }
5841 ++s;
5842 }
5843 if (*s++ == NUL)
5844 errmsg = (char_u *)N_("E524: Missing colon");
5845 else if (*s == ',' || *s == NUL)
5846 errmsg = (char_u *)N_("E525: Zero length string");
5847 if (errmsg != NULL)
5848 break;
5849 while (*s && *s != ',')
5850 {
5851 if (*s == '\\' && s[1] != NUL)
5852 ++s;
5853 ++s;
5854 }
5855 s = skip_to_option_part(s);
5856 }
5857 }
5858#endif
5859
5860 /* 'listchars' */
5861 else if (varp == &p_lcs)
5862 {
5863 errmsg = set_chars_option(varp);
5864 }
5865
5866#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
5867 /* 'fillchars' */
5868 else if (varp == &p_fcs)
5869 {
5870 errmsg = set_chars_option(varp);
5871 }
5872#endif
5873
5874#ifdef FEAT_CMDWIN
5875 /* 'cedit' */
5876 else if (varp == &p_cedit)
5877 {
5878 errmsg = check_cedit();
5879 }
5880#endif
5881
Bram Moolenaar54ee7752005-05-31 22:22:17 +00005882 /* 'verbosefile' */
5883 else if (varp == &p_vfile)
5884 {
5885 verbose_stop();
5886 if (*p_vfile != NUL && verbose_open() == FAIL)
5887 errmsg = e_invarg;
5888 }
5889
Bram Moolenaar071d4272004-06-13 20:20:40 +00005890#ifdef FEAT_VIMINFO
5891 /* 'viminfo' */
5892 else if (varp == &p_viminfo)
5893 {
5894 for (s = p_viminfo; *s;)
5895 {
5896 /* Check it's a valid character */
5897 if (vim_strchr((char_u *)"!\"%'/:<@cfhnrs", *s) == NULL)
5898 {
5899 errmsg = illegal_char(errbuf, *s);
5900 break;
5901 }
5902 if (*s == 'n') /* name is always last one */
5903 {
5904 break;
5905 }
5906 else if (*s == 'r') /* skip until next ',' */
5907 {
5908 while (*++s && *s != ',')
5909 ;
5910 }
Bram Moolenaar15d0a8c2004-09-06 17:44:46 +00005911 else if (*s == '%')
5912 {
5913 /* optional number */
5914 while (vim_isdigit(*++s))
5915 ;
5916 }
5917 else if (*s == '!' || *s == 'h' || *s == 'c')
Bram Moolenaar071d4272004-06-13 20:20:40 +00005918 ++s; /* no extra chars */
5919 else /* must have a number */
5920 {
5921 while (vim_isdigit(*++s))
5922 ;
5923
5924 if (!VIM_ISDIGIT(*(s - 1)))
5925 {
5926 if (errbuf != NULL)
5927 {
Bram Moolenaar8f999f12005-01-25 22:12:55 +00005928 sprintf((char *)errbuf,
5929 _("E526: Missing number after <%s>"),
Bram Moolenaar071d4272004-06-13 20:20:40 +00005930 transchar_byte(*(s - 1)));
5931 errmsg = errbuf;
5932 }
5933 else
5934 errmsg = (char_u *)"";
5935 break;
5936 }
5937 }
5938 if (*s == ',')
5939 ++s;
5940 else if (*s)
5941 {
5942 if (errbuf != NULL)
5943 errmsg = (char_u *)N_("E527: Missing comma");
5944 else
5945 errmsg = (char_u *)"";
5946 break;
5947 }
5948 }
5949 if (*p_viminfo && errmsg == NULL && get_viminfo_parameter('\'') < 0)
5950 errmsg = (char_u *)N_("E528: Must specify a ' value");
5951 }
5952#endif /* FEAT_VIMINFO */
5953
5954 /* terminal options */
5955 else if (istermoption(&options[opt_idx]) && full_screen)
5956 {
5957 /* ":set t_Co=0" and ":set t_Co=1" do ":set t_Co=" */
5958 if (varp == &T_CCO)
5959 {
5960 t_colors = atoi((char *)T_CCO);
5961 if (t_colors <= 1)
5962 {
5963 if (new_value_alloced)
5964 vim_free(T_CCO);
5965 T_CCO = empty_option;
5966 }
5967 /* We now have a different color setup, initialize it again. */
5968 init_highlight(TRUE, FALSE);
5969 }
5970 ttest(FALSE);
5971 if (varp == &T_ME)
5972 {
5973 out_str(T_ME);
5974 redraw_later(CLEAR);
5975#if defined(MSDOS) || (defined(WIN3264) && !defined(FEAT_GUI_W32))
5976 /* Since t_me has been set, this probably means that the user
5977 * wants to use this as default colors. Need to reset default
5978 * background/foreground colors. */
5979 mch_set_normal_colors();
5980#endif
5981 }
5982 }
5983
5984#ifdef FEAT_LINEBREAK
5985 /* 'showbreak' */
5986 else if (varp == &p_sbr)
5987 {
5988 for (s = p_sbr; *s; )
5989 {
5990 if (ptr2cells(s) != 1)
5991 errmsg = (char_u *)N_("E595: contains unprintable or wide character");
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005992 mb_ptr_adv(s);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005993 }
5994 }
5995#endif
5996
5997#ifdef FEAT_GUI
5998 /* 'guifont' */
5999 else if (varp == &p_guifont)
6000 {
6001 if (gui.in_use)
6002 {
6003 p = p_guifont;
Bram Moolenaar9372a112005-12-06 19:59:18 +00006004# if defined(FEAT_GUI_GTK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006005 /*
6006 * Put up a font dialog and let the user select a new value.
6007 * If this is cancelled go back to the old value but don't
6008 * give an error message.
6009 */
6010 if (STRCMP(p, "*") == 0)
6011 {
6012 p = gui_mch_font_dialog(oldval);
6013
6014 if (new_value_alloced)
6015 free_string_option(p_guifont);
6016
6017 p_guifont = (p != NULL) ? p : vim_strsave(oldval);
6018 new_value_alloced = TRUE;
6019 }
6020# endif
6021 if (p != NULL && gui_init_font(p_guifont, FALSE) != OK)
6022 {
6023# if defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_PHOTON)
6024 if (STRCMP(p_guifont, "*") == 0)
6025 {
6026 /* Dialog was cancelled: Keep the old value without giving
6027 * an error message. */
6028 if (new_value_alloced)
6029 free_string_option(p_guifont);
6030 p_guifont = vim_strsave(oldval);
6031 new_value_alloced = TRUE;
6032 }
6033 else
6034# endif
6035 errmsg = (char_u *)N_("E596: Invalid font(s)");
6036 }
6037 }
6038 }
6039# ifdef FEAT_XFONTSET
6040 else if (varp == &p_guifontset)
6041 {
6042 if (STRCMP(p_guifontset, "*") == 0)
6043 errmsg = (char_u *)N_("E597: can't select fontset");
6044 else if (gui.in_use && gui_init_font(p_guifontset, TRUE) != OK)
6045 errmsg = (char_u *)N_("E598: Invalid fontset");
6046 }
6047# endif
6048# ifdef FEAT_MBYTE
6049 else if (varp == &p_guifontwide)
6050 {
6051 if (STRCMP(p_guifontwide, "*") == 0)
6052 errmsg = (char_u *)N_("E533: can't select wide font");
6053 else if (gui_get_wide_font() == FAIL)
6054 errmsg = (char_u *)N_("E534: Invalid wide font");
6055 }
6056# endif
6057#endif
6058
6059#ifdef CURSOR_SHAPE
6060 /* 'guicursor' */
6061 else if (varp == &p_guicursor)
6062 errmsg = parse_shape_opt(SHAPE_CURSOR);
6063#endif
6064
6065#ifdef FEAT_MOUSESHAPE
6066 /* 'mouseshape' */
6067 else if (varp == &p_mouseshape)
6068 {
6069 errmsg = parse_shape_opt(SHAPE_MOUSE);
6070 update_mouseshape(-1);
6071 }
6072#endif
6073
6074#ifdef FEAT_PRINTER
6075 else if (varp == &p_popt)
Bram Moolenaar58d98232005-07-23 22:25:46 +00006076 errmsg = parse_printoptions();
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00006077# if defined(FEAT_MBYTE) && defined(FEAT_POSTSCRIPT)
Bram Moolenaar8299df92004-07-10 09:47:34 +00006078 else if (varp == &p_pmfn)
Bram Moolenaar58d98232005-07-23 22:25:46 +00006079 errmsg = parse_printmbfont();
Bram Moolenaar8299df92004-07-10 09:47:34 +00006080# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006081#endif
6082
6083#ifdef FEAT_LANGMAP
6084 /* 'langmap' */
6085 else if (varp == &p_langmap)
6086 langmap_set();
6087#endif
6088
6089#ifdef FEAT_LINEBREAK
6090 /* 'breakat' */
6091 else if (varp == &p_breakat)
6092 fill_breakat_flags();
6093#endif
6094
6095#ifdef FEAT_TITLE
6096 /* 'titlestring' and 'iconstring' */
6097 else if (varp == &p_titlestring || varp == &p_iconstring)
6098 {
6099# ifdef FEAT_STL_OPT
6100 int flagval = (varp == &p_titlestring) ? STL_IN_TITLE : STL_IN_ICON;
6101
6102 /* NULL => statusline syntax */
6103 if (vim_strchr(*varp, '%') && check_stl_option(*varp) == NULL)
6104 stl_syntax |= flagval;
6105 else
6106 stl_syntax &= ~flagval;
6107# endif
6108 did_set_title(varp == &p_iconstring);
6109
6110 }
6111#endif
6112
6113#ifdef FEAT_GUI
6114 /* 'guioptions' */
6115 else if (varp == &p_go)
6116 gui_init_which_components(oldval);
6117#endif
6118
Bram Moolenaar5c8837f2006-02-25 21:52:33 +00006119#if defined(FEAT_GUI_TABLINE)
6120 /* 'guitablabel' */
6121 else if (varp == &p_gtl)
Bram Moolenaar18144c82006-04-12 21:52:12 +00006122 redraw_tabline = TRUE;
Bram Moolenaar5c8837f2006-02-25 21:52:33 +00006123#endif
6124
Bram Moolenaar071d4272004-06-13 20:20:40 +00006125#if defined(FEAT_MOUSE_TTY) && (defined(UNIX) || defined(VMS))
6126 /* 'ttymouse' */
6127 else if (varp == &p_ttym)
6128 {
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +00006129 /* Switch the mouse off before changing the escape sequences used for
6130 * that. */
6131 mch_setmouse(FALSE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006132 if (opt_strings_flags(p_ttym, p_ttym_values, &ttym_flags, FALSE) != OK)
6133 errmsg = e_invarg;
6134 else
6135 check_mouse_termcode();
Bram Moolenaar6bb68362005-03-22 23:03:44 +00006136 if (termcap_active)
6137 setmouse(); /* may switch it on again */
Bram Moolenaar071d4272004-06-13 20:20:40 +00006138 }
6139#endif
6140
6141#ifdef FEAT_VISUAL
6142 /* 'selection' */
6143 else if (varp == &p_sel)
6144 {
6145 if (*p_sel == NUL
6146 || check_opt_strings(p_sel, p_sel_values, FALSE) != OK)
6147 errmsg = e_invarg;
6148 }
6149
6150 /* 'selectmode' */
6151 else if (varp == &p_slm)
6152 {
6153 if (check_opt_strings(p_slm, p_slm_values, TRUE) != OK)
6154 errmsg = e_invarg;
6155 }
6156#endif
6157
6158#ifdef FEAT_BROWSE
6159 /* 'browsedir' */
6160 else if (varp == &p_bsdir)
6161 {
6162 if (check_opt_strings(p_bsdir, p_bsdir_values, FALSE) != OK
6163 && !mch_isdir(p_bsdir))
6164 errmsg = e_invarg;
6165 }
6166#endif
6167
6168#ifdef FEAT_VISUAL
6169 /* 'keymodel' */
6170 else if (varp == &p_km)
6171 {
6172 if (check_opt_strings(p_km, p_km_values, TRUE) != OK)
6173 errmsg = e_invarg;
6174 else
6175 {
6176 km_stopsel = (vim_strchr(p_km, 'o') != NULL);
6177 km_startsel = (vim_strchr(p_km, 'a') != NULL);
6178 }
6179 }
6180#endif
6181
6182 /* 'mousemodel' */
6183 else if (varp == &p_mousem)
6184 {
6185 if (check_opt_strings(p_mousem, p_mousem_values, FALSE) != OK)
6186 errmsg = e_invarg;
6187#if defined(FEAT_GUI_MOTIF) && defined(FEAT_MENU) && (XmVersion <= 1002)
6188 else if (*p_mousem != *oldval)
6189 /* Changed from "extend" to "popup" or "popup_setpos" or vv: need
6190 * to create or delete the popup menus. */
6191 gui_motif_update_mousemodel(root_menu);
6192#endif
6193 }
6194
6195 /* 'switchbuf' */
6196 else if (varp == &p_swb)
6197 {
6198 if (check_opt_strings(p_swb, p_swb_values, TRUE) != OK)
6199 errmsg = e_invarg;
6200 }
6201
6202 /* 'debug' */
6203 else if (varp == &p_debug)
6204 {
Bram Moolenaar57657d82006-04-21 22:12:41 +00006205 if (check_opt_strings(p_debug, p_debug_values, TRUE) != OK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006206 errmsg = e_invarg;
6207 }
6208
6209 /* 'display' */
6210 else if (varp == &p_dy)
6211 {
6212 if (opt_strings_flags(p_dy, p_dy_values, &dy_flags, TRUE) != OK)
6213 errmsg = e_invarg;
6214 else
6215 (void)init_chartab();
6216
6217 }
6218
6219#ifdef FEAT_VERTSPLIT
6220 /* 'eadirection' */
6221 else if (varp == &p_ead)
6222 {
6223 if (check_opt_strings(p_ead, p_ead_values, FALSE) != OK)
6224 errmsg = e_invarg;
6225 }
6226#endif
6227
6228#ifdef FEAT_CLIPBOARD
6229 /* 'clipboard' */
6230 else if (varp == &p_cb)
6231 errmsg = check_clipboard_option();
6232#endif
6233
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00006234#ifdef FEAT_SPELL
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006235 /* When 'spelllang' or 'spellfile' is set and there is a window for this
6236 * buffer in which 'spell' is set load the wordlists. */
6237 else if (varp == &(curbuf->b_p_spl) || varp == &(curbuf->b_p_spf))
Bram Moolenaar217ad922005-03-20 22:37:15 +00006238 {
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006239 win_T *wp;
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006240 int l;
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006241
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006242 if (varp == &(curbuf->b_p_spf))
6243 {
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00006244 l = (int)STRLEN(curbuf->b_p_spf);
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006245 if (l > 0 && (l < 4 || STRCMP(curbuf->b_p_spf + l - 4,
6246 ".add") != 0))
6247 errmsg = e_invarg;
6248 }
6249
6250 if (errmsg == NULL)
6251 {
6252 FOR_ALL_WINDOWS(wp)
6253 if (wp->w_buffer == curbuf && wp->w_p_spell)
6254 {
6255 errmsg = did_set_spelllang(curbuf);
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006256# ifdef FEAT_WINDOWS
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006257 break;
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006258# endif
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006259 }
6260 }
Bram Moolenaar217ad922005-03-20 22:37:15 +00006261 }
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006262 /* When 'spellcapcheck' is set compile the regexp program. */
6263 else if (varp == &(curbuf->b_p_spc))
6264 {
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006265 errmsg = compile_cap_prog(curbuf);
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006266 }
Bram Moolenaard857f0e2005-06-21 22:37:39 +00006267 /* 'spellsuggest' */
6268 else if (varp == &p_sps)
6269 {
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00006270 if (spell_check_sps() != OK)
Bram Moolenaard857f0e2005-06-21 22:37:39 +00006271 errmsg = e_invarg;
6272 }
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00006273 /* 'mkspellmem' */
6274 else if (varp == &p_msm)
6275 {
6276 if (spell_check_msm() != OK)
6277 errmsg = e_invarg;
6278 }
Bram Moolenaar217ad922005-03-20 22:37:15 +00006279#endif
6280
Bram Moolenaar071d4272004-06-13 20:20:40 +00006281#ifdef FEAT_QUICKFIX
6282 /* When 'bufhidden' is set, check for valid value. */
6283 else if (gvarp == &p_bh)
6284 {
6285 if (check_opt_strings(curbuf->b_p_bh, p_bufhidden_values, FALSE) != OK)
6286 errmsg = e_invarg;
6287 }
6288
6289 /* When 'buftype' is set, check for valid value. */
6290 else if (gvarp == &p_bt)
6291 {
6292 if (check_opt_strings(curbuf->b_p_bt, p_buftype_values, FALSE) != OK)
6293 errmsg = e_invarg;
6294 else
6295 {
6296# ifdef FEAT_WINDOWS
6297 if (curwin->w_status_height)
6298 {
6299 curwin->w_redr_status = TRUE;
6300 redraw_later(VALID);
6301 }
6302# endif
6303 curbuf->b_help = (curbuf->b_p_bt[0] == 'h');
6304 }
6305 }
6306#endif
6307
6308#ifdef FEAT_STL_OPT
6309 /* 'statusline' or 'rulerformat' */
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00006310 else if (gvarp == &p_stl || varp == &p_ruf)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006311 {
6312 int wid;
6313
6314 if (varp == &p_ruf) /* reset ru_wid first */
6315 ru_wid = 0;
6316 s = *varp;
6317 if (varp == &p_ruf && *s == '%')
6318 {
6319 /* set ru_wid if 'ruf' starts with "%99(" */
6320 if (*++s == '-') /* ignore a '-' */
6321 s++;
6322 wid = getdigits(&s);
6323 if (wid && *s == '(' && (errmsg = check_stl_option(p_ruf)) == NULL)
6324 ru_wid = wid;
6325 else
6326 errmsg = check_stl_option(p_ruf);
6327 }
6328 else
6329 errmsg = check_stl_option(s);
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00006330 if (varp == &p_ruf && errmsg == NULL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006331 comp_col();
6332 }
6333#endif
6334
6335#ifdef FEAT_INS_EXPAND
6336 /* check if it is a valid value for 'complete' -- Acevedo */
6337 else if (gvarp == &p_cpt)
6338 {
6339 for (s = *varp; *s;)
6340 {
6341 while(*s == ',' || *s == ' ')
6342 s++;
6343 if (!*s)
6344 break;
6345 if (vim_strchr((char_u *)".wbuksid]tU", *s) == NULL)
6346 {
6347 errmsg = illegal_char(errbuf, *s);
6348 break;
6349 }
6350 if (*++s != NUL && *s != ',' && *s != ' ')
6351 {
6352 if (s[-1] == 'k' || s[-1] == 's')
6353 {
6354 /* skip optional filename after 'k' and 's' */
6355 while (*s && *s != ',' && *s != ' ')
6356 {
6357 if (*s == '\\')
6358 ++s;
6359 ++s;
6360 }
6361 }
6362 else
6363 {
6364 if (errbuf != NULL)
6365 {
6366 sprintf((char *)errbuf,
6367 _("E535: Illegal character after <%c>"),
6368 *--s);
6369 errmsg = errbuf;
6370 }
6371 else
6372 errmsg = (char_u *)"";
6373 break;
6374 }
6375 }
6376 }
6377 }
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00006378
6379 /* 'completeopt' */
6380 else if (varp == &p_cot)
6381 {
6382 if (check_opt_strings(p_cot, p_cot_values, TRUE) != OK)
6383 errmsg = e_invarg;
6384 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00006385#endif /* FEAT_INS_EXPAND */
6386
6387
6388#if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32)
6389 else if (varp == &p_toolbar)
6390 {
6391 if (opt_strings_flags(p_toolbar, p_toolbar_values,
6392 &toolbar_flags, TRUE) != OK)
6393 errmsg = e_invarg;
6394 else
6395 {
6396 out_flush();
6397 gui_mch_show_toolbar((toolbar_flags &
6398 (TOOLBAR_TEXT | TOOLBAR_ICONS)) != 0);
6399 }
6400 }
6401#endif
6402
6403#if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
6404 /* 'toolbariconsize': GTK+ 2 only */
6405 else if (varp == &p_tbis)
6406 {
6407 if (opt_strings_flags(p_tbis, p_tbis_values, &tbis_flags, FALSE) != OK)
6408 errmsg = e_invarg;
6409 else
6410 {
6411 out_flush();
6412 gui_mch_show_toolbar((toolbar_flags &
6413 (TOOLBAR_TEXT | TOOLBAR_ICONS)) != 0);
6414 }
6415 }
6416#endif
6417
6418 /* 'pastetoggle': translate key codes like in a mapping */
6419 else if (varp == &p_pt)
6420 {
6421 if (*p_pt)
6422 {
Bram Moolenaar9c102382006-05-03 21:26:49 +00006423 (void)replace_termcodes(p_pt, &p, TRUE, TRUE, FALSE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006424 if (p != NULL)
6425 {
6426 if (new_value_alloced)
6427 free_string_option(p_pt);
6428 p_pt = p;
6429 new_value_alloced = TRUE;
6430 }
6431 }
6432 }
6433
6434 /* 'backspace' */
6435 else if (varp == &p_bs)
6436 {
6437 if (VIM_ISDIGIT(*p_bs))
6438 {
6439 if (*p_bs >'2' || p_bs[1] != NUL)
6440 errmsg = e_invarg;
6441 }
6442 else if (check_opt_strings(p_bs, p_bs_values, TRUE) != OK)
6443 errmsg = e_invarg;
6444 }
6445
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00006446#ifdef FEAT_MBYTE
Bram Moolenaar071d4272004-06-13 20:20:40 +00006447 /* 'casemap' */
6448 else if (varp == &p_cmp)
6449 {
6450 if (opt_strings_flags(p_cmp, p_cmp_values, &cmp_flags, TRUE) != OK)
6451 errmsg = e_invarg;
6452 }
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00006453#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006454
6455#ifdef FEAT_DIFF
6456 /* 'diffopt' */
6457 else if (varp == &p_dip)
6458 {
6459 if (diffopt_changed() == FAIL)
6460 errmsg = e_invarg;
6461 }
6462#endif
6463
6464#ifdef FEAT_FOLDING
6465 /* 'foldmethod' */
6466 else if (gvarp == &curwin->w_allbuf_opt.wo_fdm)
6467 {
6468 if (check_opt_strings(*varp, p_fdm_values, FALSE) != OK
6469 || *curwin->w_p_fdm == NUL)
6470 errmsg = e_invarg;
6471 else
6472 foldUpdateAll(curwin);
6473 }
6474# ifdef FEAT_EVAL
6475 /* 'foldexpr' */
6476 else if (varp == &curwin->w_p_fde)
6477 {
6478 if (foldmethodIsExpr(curwin))
6479 foldUpdateAll(curwin);
6480 }
6481# endif
6482 /* 'foldmarker' */
6483 else if (gvarp == &curwin->w_allbuf_opt.wo_fmr)
6484 {
6485 p = vim_strchr(*varp, ',');
6486 if (p == NULL)
6487 errmsg = (char_u *)N_("E536: comma required");
6488 else if (p == *varp || p[1] == NUL)
6489 errmsg = e_invarg;
6490 else if (foldmethodIsMarker(curwin))
6491 foldUpdateAll(curwin);
6492 }
6493 /* 'commentstring' */
6494 else if (gvarp == &p_cms)
6495 {
6496 if (**varp != NUL && strstr((char *)*varp, "%s") == NULL)
6497 errmsg = (char_u *)N_("E537: 'commentstring' must be empty or contain %s");
6498 }
6499 /* 'foldopen' */
6500 else if (varp == &p_fdo)
6501 {
6502 if (opt_strings_flags(p_fdo, p_fdo_values, &fdo_flags, TRUE) != OK)
6503 errmsg = e_invarg;
6504 }
6505 /* 'foldclose' */
6506 else if (varp == &p_fcl)
6507 {
6508 if (check_opt_strings(p_fcl, p_fcl_values, TRUE) != OK)
6509 errmsg = e_invarg;
6510 }
Bram Moolenaar7fc904b2006-04-13 20:37:35 +00006511 /* 'foldignore' */
6512 else if (gvarp == &curwin->w_allbuf_opt.wo_fdi)
6513 {
6514 if (foldmethodIsIndent(curwin))
6515 foldUpdateAll(curwin);
6516 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00006517#endif
6518
6519#ifdef FEAT_VIRTUALEDIT
6520 /* 'virtualedit' */
6521 else if (varp == &p_ve)
6522 {
6523 if (opt_strings_flags(p_ve, p_ve_values, &ve_flags, TRUE) != OK)
6524 errmsg = e_invarg;
6525 else if (STRCMP(p_ve, oldval) != 0)
6526 {
6527 /* Recompute cursor position in case the new 've' setting
6528 * changes something. */
6529 validate_virtcol();
6530 coladvance(curwin->w_virtcol);
6531 }
6532 }
6533#endif
6534
6535#if defined(FEAT_CSCOPE) && defined(FEAT_QUICKFIX)
6536 else if (varp == &p_csqf)
6537 {
6538 if (p_csqf != NULL)
6539 {
6540 p = p_csqf;
6541 while (*p != NUL)
6542 {
6543 if (vim_strchr((char_u *)CSQF_CMDS, *p) == NULL
6544 || p[1] == NUL
6545 || vim_strchr((char_u *)CSQF_FLAGS, p[1]) == NULL
6546 || (p[2] != NUL && p[2] != ','))
6547 {
6548 errmsg = e_invarg;
6549 break;
6550 }
6551 else if (p[2] == NUL)
6552 break;
6553 else
6554 p += 3;
6555 }
6556 }
6557 }
6558#endif
6559
6560 /* Options that are a list of flags. */
6561 else
6562 {
6563 p = NULL;
6564 if (varp == &p_ww)
6565 p = (char_u *)WW_ALL;
6566 if (varp == &p_shm)
6567 p = (char_u *)SHM_ALL;
6568 else if (varp == &(p_cpo))
6569 p = (char_u *)CPO_ALL;
6570 else if (varp == &(curbuf->b_p_fo))
6571 p = (char_u *)FO_ALL;
6572 else if (varp == &p_mouse)
6573 {
6574#ifdef FEAT_MOUSE
6575 p = (char_u *)MOUSE_ALL;
6576#else
6577 if (*p_mouse != NUL)
6578 errmsg = (char_u *)N_("E538: No mouse support");
6579#endif
6580 }
6581#if defined(FEAT_GUI)
6582 else if (varp == &p_go)
6583 p = (char_u *)GO_ALL;
6584#endif
6585 if (p != NULL)
6586 {
6587 for (s = *varp; *s; ++s)
6588 if (vim_strchr(p, *s) == NULL)
6589 {
6590 errmsg = illegal_char(errbuf, *s);
6591 break;
6592 }
6593 }
6594 }
6595
6596 /*
6597 * If error detected, restore the previous value.
6598 */
6599 if (errmsg != NULL)
6600 {
6601 if (new_value_alloced)
6602 free_string_option(*varp);
6603 *varp = oldval;
6604 /*
6605 * When resetting some values, need to act on it.
6606 */
6607 if (did_chartab)
6608 (void)init_chartab();
6609 if (varp == &p_hl)
6610 (void)highlight_changed();
6611 }
6612 else
6613 {
6614#ifdef FEAT_EVAL
6615 /* Remember where the option was set. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00006616 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006617#endif
6618 /*
6619 * Free string options that are in allocated memory.
Bram Moolenaarc0197e22004-09-13 20:26:32 +00006620 * Use "free_oldval", because recursiveness may change the flags under
6621 * our fingers (esp. init_highlight()).
Bram Moolenaar071d4272004-06-13 20:20:40 +00006622 */
Bram Moolenaarc0197e22004-09-13 20:26:32 +00006623 if (free_oldval)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006624 free_string_option(oldval);
6625 if (new_value_alloced)
6626 options[opt_idx].flags |= P_ALLOCED;
6627 else
6628 options[opt_idx].flags &= ~P_ALLOCED;
6629
6630 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0
Bram Moolenaara23ccb82006-02-27 00:08:02 +00006631 && ((int)options[opt_idx].indir & PV_BOTH))
Bram Moolenaar071d4272004-06-13 20:20:40 +00006632 {
6633 /* global option with local value set to use global value; free
6634 * the local value and make it empty */
6635 p = get_varp_scope(&(options[opt_idx]), OPT_LOCAL);
6636 free_string_option(*(char_u **)p);
6637 *(char_u **)p = empty_option;
6638 }
6639
6640 /* May set global value for local option. */
6641 else if (!(opt_flags & OPT_LOCAL) && opt_flags != OPT_GLOBAL)
6642 set_string_option_global(opt_idx, varp);
Bram Moolenaar90cfdbe2005-08-12 19:59:19 +00006643
6644#ifdef FEAT_AUTOCMD
6645 /*
6646 * Trigger the autocommand only after setting the flags.
6647 */
6648# ifdef FEAT_SYN_HL
6649 /* When 'syntax' is set, load the syntax of that name */
6650 if (varp == &(curbuf->b_p_syn))
6651 {
6652 apply_autocmds(EVENT_SYNTAX, curbuf->b_p_syn,
6653 curbuf->b_fname, TRUE, curbuf);
6654 }
6655# endif
6656 else if (varp == &(curbuf->b_p_ft))
6657 {
6658 /* 'filetype' is set, trigger the FileType autocommand */
6659 did_filetype = TRUE;
6660 apply_autocmds(EVENT_FILETYPE, curbuf->b_p_ft,
6661 curbuf->b_fname, TRUE, curbuf);
6662 }
6663#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00006664#ifdef FEAT_SPELL
Bram Moolenaar90cfdbe2005-08-12 19:59:19 +00006665 if (varp == &(curbuf->b_p_spl))
6666 {
6667 char_u fname[200];
6668
6669 /*
6670 * Source the spell/LANG.vim in 'runtimepath'.
6671 * They could set 'spellcapcheck' depending on the language.
6672 * Use the first name in 'spelllang' up to '_region' or
6673 * '.encoding'.
6674 */
6675 for (p = curbuf->b_p_spl; *p != NUL; ++p)
6676 if (vim_strchr((char_u *)"_.,", *p) != NULL)
6677 break;
6678 vim_snprintf((char *)fname, 200, "spell/%.*s.vim",
6679 (int)(p - curbuf->b_p_spl), curbuf->b_p_spl);
6680 source_runtime(fname, TRUE);
6681 }
6682#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006683 }
6684
6685#ifdef FEAT_MOUSE
6686 if (varp == &p_mouse)
6687 {
6688# ifdef FEAT_MOUSE_TTY
6689 if (*p_mouse == NUL)
6690 mch_setmouse(FALSE); /* switch mouse off */
6691 else
6692# endif
6693 setmouse(); /* in case 'mouse' changed */
6694 }
6695#endif
6696
6697 if (curwin->w_curswant != MAXCOL)
6698 curwin->w_set_curswant = TRUE; /* in case 'showbreak' changed */
6699 check_redraw(options[opt_idx].flags);
6700
6701 return errmsg;
6702}
6703
6704/*
6705 * Handle setting 'listchars' or 'fillchars'.
6706 * Returns error message, NULL if it's OK.
6707 */
6708 static char_u *
6709set_chars_option(varp)
6710 char_u **varp;
6711{
6712 int round, i, len, entries;
6713 char_u *p, *s;
6714 int c1, c2 = 0;
6715 struct charstab
6716 {
6717 int *cp;
6718 char *name;
6719 };
6720#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6721 static struct charstab filltab[] =
6722 {
6723 {&fill_stl, "stl"},
6724 {&fill_stlnc, "stlnc"},
6725 {&fill_vert, "vert"},
6726 {&fill_fold, "fold"},
6727 {&fill_diff, "diff"},
6728 };
6729#endif
6730 static struct charstab lcstab[] =
6731 {
6732 {&lcs_eol, "eol"},
6733 {&lcs_ext, "extends"},
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00006734 {&lcs_nbsp, "nbsp"},
Bram Moolenaar071d4272004-06-13 20:20:40 +00006735 {&lcs_prec, "precedes"},
6736 {&lcs_tab2, "tab"},
6737 {&lcs_trail, "trail"},
6738 };
6739 struct charstab *tab;
6740
6741#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6742 if (varp == &p_lcs)
6743#endif
6744 {
6745 tab = lcstab;
6746 entries = sizeof(lcstab) / sizeof(struct charstab);
6747 }
6748#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6749 else
6750 {
6751 tab = filltab;
6752 entries = sizeof(filltab) / sizeof(struct charstab);
6753 }
6754#endif
6755
6756 /* first round: check for valid value, second round: assign values */
6757 for (round = 0; round <= 1; ++round)
6758 {
6759 if (round)
6760 {
6761 /* After checking that the value is valid: set defaults: space for
6762 * 'fillchars', NUL for 'listchars' */
6763 for (i = 0; i < entries; ++i)
6764 *(tab[i].cp) = (varp == &p_lcs ? NUL : ' ');
6765 if (varp == &p_lcs)
6766 lcs_tab1 = NUL;
6767#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6768 else
6769 fill_diff = '-';
6770#endif
6771 }
6772 p = *varp;
6773 while (*p)
6774 {
6775 for (i = 0; i < entries; ++i)
6776 {
6777 len = (int)STRLEN(tab[i].name);
6778 if (STRNCMP(p, tab[i].name, len) == 0
6779 && p[len] == ':'
6780 && p[len + 1] != NUL)
6781 {
6782 s = p + len + 1;
6783#ifdef FEAT_MBYTE
6784 c1 = mb_ptr2char_adv(&s);
Bram Moolenaar910f66f2006-04-05 20:41:53 +00006785 if (mb_char2cells(c1) > 1)
6786 continue;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006787#else
6788 c1 = *s++;
6789#endif
6790 if (tab[i].cp == &lcs_tab2)
6791 {
6792 if (*s == NUL)
6793 continue;
6794#ifdef FEAT_MBYTE
6795 c2 = mb_ptr2char_adv(&s);
Bram Moolenaar910f66f2006-04-05 20:41:53 +00006796 if (mb_char2cells(c2) > 1)
6797 continue;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006798#else
6799 c2 = *s++;
6800#endif
6801 }
6802 if (*s == ',' || *s == NUL)
6803 {
6804 if (round)
6805 {
6806 if (tab[i].cp == &lcs_tab2)
6807 {
6808 lcs_tab1 = c1;
6809 lcs_tab2 = c2;
6810 }
6811 else
6812 *(tab[i].cp) = c1;
6813
6814 }
6815 p = s;
6816 break;
6817 }
6818 }
6819 }
6820
6821 if (i == entries)
6822 return e_invarg;
6823 if (*p == ',')
6824 ++p;
6825 }
6826 }
6827
6828 return NULL; /* no error */
6829}
6830
6831#ifdef FEAT_STL_OPT
6832/*
6833 * Check validity of options with the 'statusline' format.
6834 * Return error message or NULL.
6835 */
6836 char_u *
6837check_stl_option(s)
6838 char_u *s;
6839{
6840 int itemcnt = 0;
6841 int groupdepth = 0;
6842 static char_u errbuf[80];
6843
6844 while (*s && itemcnt < STL_MAX_ITEM)
6845 {
6846 /* Check for valid keys after % sequences */
6847 while (*s && *s != '%')
6848 s++;
6849 if (!*s)
6850 break;
6851 s++;
6852 if (*s != '%' && *s != ')')
6853 ++itemcnt;
6854 if (*s == '%' || *s == STL_TRUNCMARK || *s == STL_MIDDLEMARK)
6855 {
6856 s++;
6857 continue;
6858 }
6859 if (*s == ')')
6860 {
6861 s++;
6862 if (--groupdepth < 0)
6863 break;
6864 continue;
6865 }
6866 if (*s == '-')
6867 s++;
6868 while (VIM_ISDIGIT(*s))
6869 s++;
Bram Moolenaar238a5642006-02-21 22:12:05 +00006870 if (*s == STL_USER_HL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006871 continue;
6872 if (*s == '.')
6873 {
6874 s++;
6875 while (*s && VIM_ISDIGIT(*s))
6876 s++;
6877 }
6878 if (*s == '(')
6879 {
6880 groupdepth++;
6881 continue;
6882 }
6883 if (vim_strchr(STL_ALL, *s) == NULL)
6884 {
6885 return illegal_char(errbuf, *s);
6886 }
6887 if (*s == '{')
6888 {
6889 s++;
6890 while (*s != '}' && *s)
6891 s++;
6892 if (*s != '}')
6893 return (char_u *)N_("E540: Unclosed expression sequence");
6894 }
6895 }
6896 if (itemcnt >= STL_MAX_ITEM)
6897 return (char_u *)N_("E541: too many items");
6898 if (groupdepth != 0)
6899 return (char_u *)N_("E542: unbalanced groups");
6900 return NULL;
6901}
6902#endif
6903
6904#ifdef FEAT_CLIPBOARD
6905/*
6906 * Extract the items in the 'clipboard' option and set global values.
6907 */
6908 static char_u *
6909check_clipboard_option()
6910{
6911 int new_unnamed = FALSE;
6912 int new_autoselect = FALSE;
6913 int new_autoselectml = FALSE;
6914 regprog_T *new_exclude_prog = NULL;
6915 char_u *errmsg = NULL;
6916 char_u *p;
6917
6918 for (p = p_cb; *p != NUL; )
6919 {
6920 if (STRNCMP(p, "unnamed", 7) == 0 && (p[7] == ',' || p[7] == NUL))
6921 {
6922 new_unnamed = TRUE;
6923 p += 7;
6924 }
6925 else if (STRNCMP(p, "autoselect", 10) == 0
6926 && (p[10] == ',' || p[10] == NUL))
6927 {
6928 new_autoselect = TRUE;
6929 p += 10;
6930 }
6931 else if (STRNCMP(p, "autoselectml", 12) == 0
6932 && (p[12] == ',' || p[12] == NUL))
6933 {
6934 new_autoselectml = TRUE;
6935 p += 12;
6936 }
6937 else if (STRNCMP(p, "exclude:", 8) == 0 && new_exclude_prog == NULL)
6938 {
6939 p += 8;
6940 new_exclude_prog = vim_regcomp(p, RE_MAGIC);
6941 if (new_exclude_prog == NULL)
6942 errmsg = e_invarg;
6943 break;
6944 }
6945 else
6946 {
6947 errmsg = e_invarg;
6948 break;
6949 }
6950 if (*p == ',')
6951 ++p;
6952 }
6953 if (errmsg == NULL)
6954 {
6955 clip_unnamed = new_unnamed;
6956 clip_autoselect = new_autoselect;
6957 clip_autoselectml = new_autoselectml;
6958 vim_free(clip_exclude_prog);
6959 clip_exclude_prog = new_exclude_prog;
6960 }
6961 else
6962 vim_free(new_exclude_prog);
6963
6964 return errmsg;
6965}
6966#endif
6967
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00006968#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006969/*
6970 * Set curbuf->b_cap_prog to the regexp program for 'spellcapcheck'.
6971 * Return error message when failed, NULL when OK.
6972 */
6973 static char_u *
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006974compile_cap_prog(buf)
6975 buf_T *buf;
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006976{
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006977 regprog_T *rp = buf->b_cap_prog;
Bram Moolenaar18f9a792005-12-08 22:02:51 +00006978 char_u *re;
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006979
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006980 if (*buf->b_p_spc == NUL)
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006981 buf->b_cap_prog = NULL;
Bram Moolenaar18f9a792005-12-08 22:02:51 +00006982 else
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006983 {
Bram Moolenaar18f9a792005-12-08 22:02:51 +00006984 /* Prepend a ^ so that we only match at one column */
6985 re = concat_str((char_u *)"^", buf->b_p_spc);
6986 if (re != NULL)
6987 {
6988 buf->b_cap_prog = vim_regcomp(re, RE_MAGIC);
6989 if (buf->b_cap_prog == NULL)
6990 {
6991 buf->b_cap_prog = rp; /* restore the previous program */
6992 return e_invarg;
6993 }
6994 vim_free(re);
6995 }
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006996 }
6997
6998 vim_free(rp);
6999 return NULL;
7000}
7001#endif
7002
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007003#if defined(FEAT_EVAL) || defined(PROTO)
7004/*
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007005 * Set the scriptID for an option, taking care of setting the buffer- or
7006 * window-local value.
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007007 */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007008 static void
7009set_option_scriptID_idx(opt_idx, opt_flags, id)
7010 int opt_idx;
7011 int opt_flags;
7012 int id;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007013{
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007014 int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0;
7015 int indir = (int)options[opt_idx].indir;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007016
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007017 /* Remember where the option was set. For local options need to do that
7018 * in the buffer or window structure. */
7019 if (both || (opt_flags & OPT_GLOBAL) || (indir & (PV_BUF|PV_WIN)) == 0)
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007020 options[opt_idx].scriptID = id;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007021 if (both || (opt_flags & OPT_LOCAL))
7022 {
7023 if (indir & PV_BUF)
7024 curbuf->b_p_scriptID[indir & PV_MASK] = id;
7025 else if (indir & PV_WIN)
7026 curwin->w_p_scriptID[indir & PV_MASK] = id;
7027 }
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007028}
7029#endif
7030
Bram Moolenaar071d4272004-06-13 20:20:40 +00007031/*
7032 * Set the value of a boolean option, and take care of side effects.
7033 * Returns NULL for success, or an error message for an error.
7034 */
7035 static char_u *
7036set_bool_option(opt_idx, varp, value, opt_flags)
7037 int opt_idx; /* index in options[] table */
7038 char_u *varp; /* pointer to the option variable */
7039 int value; /* new value */
7040 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
7041{
7042 int old_value = *(int *)varp;
7043
Bram Moolenaar071d4272004-06-13 20:20:40 +00007044 /* Disallow changing some options from secure mode */
7045 if ((secure
7046#ifdef HAVE_SANDBOX
7047 || sandbox != 0
7048#endif
7049 ) && (options[opt_idx].flags & P_SECURE))
7050 return e_secure;
7051
7052 *(int *)varp = value; /* set the new value */
7053#ifdef FEAT_EVAL
7054 /* Remember where the option was set. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007055 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007056#endif
7057
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007058#ifdef FEAT_GUI
7059 need_mouse_correct = TRUE;
7060#endif
7061
Bram Moolenaar071d4272004-06-13 20:20:40 +00007062 /* May set global value for local option. */
7063 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0)
7064 *(int *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) = value;
7065
7066 /*
7067 * Handle side effects of changing a bool option.
7068 */
7069
7070 /* 'compatible' */
7071 if ((int *)varp == &p_cp)
7072 {
7073 compatible_set();
7074 }
7075
Bram Moolenaar071d4272004-06-13 20:20:40 +00007076 else if ((int *)varp == &curbuf->b_p_ro)
7077 {
Bram Moolenaard5cdbeb2005-10-10 20:59:28 +00007078 /* when 'readonly' is reset globally, also reset readonlymode */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007079 if (!curbuf->b_p_ro && (opt_flags & OPT_LOCAL) == 0)
7080 readonlymode = FALSE;
Bram Moolenaard5cdbeb2005-10-10 20:59:28 +00007081
7082 /* when 'readonly' is set may give W10 again */
7083 if (curbuf->b_p_ro)
7084 curbuf->b_did_warn = FALSE;
7085
Bram Moolenaar071d4272004-06-13 20:20:40 +00007086#ifdef FEAT_TITLE
7087 need_maketitle = TRUE;
7088#endif
7089 }
7090
7091#ifdef FEAT_TITLE
7092 /* when 'modifiable' is changed, redraw the window title */
7093 else if ((int *)varp == &curbuf->b_p_ma)
7094 need_maketitle = TRUE;
7095 /* when 'endofline' is changed, redraw the window title */
7096 else if ((int *)varp == &curbuf->b_p_eol)
7097 need_maketitle = TRUE;
7098#endif
7099
7100 /* when 'bin' is set also set some other options */
7101 else if ((int *)varp == &curbuf->b_p_bin)
7102 {
7103 set_options_bin(old_value, curbuf->b_p_bin, opt_flags);
7104#ifdef FEAT_TITLE
7105 need_maketitle = TRUE;
7106#endif
7107 }
7108
7109#ifdef FEAT_AUTOCMD
7110 /* when 'buflisted' changes, trigger autocommands */
7111 else if ((int *)varp == &curbuf->b_p_bl && old_value != curbuf->b_p_bl)
7112 {
7113 apply_autocmds(curbuf->b_p_bl ? EVENT_BUFADD : EVENT_BUFDELETE,
7114 NULL, NULL, TRUE, curbuf);
7115 }
7116#endif
7117
7118 /* when 'swf' is set, create swapfile, when reset remove swapfile */
7119 else if ((int *)varp == &curbuf->b_p_swf)
7120 {
7121 if (curbuf->b_p_swf && p_uc)
7122 ml_open_file(curbuf); /* create the swap file */
7123 else
7124 mf_close_file(curbuf, TRUE); /* remove the swap file */
7125 }
7126
7127 /* when 'terse' is set change 'shortmess' */
7128 else if ((int *)varp == &p_terse)
7129 {
7130 char_u *p;
7131
7132 p = vim_strchr(p_shm, SHM_SEARCH);
7133
7134 /* insert 's' in p_shm */
7135 if (p_terse && p == NULL)
7136 {
7137 STRCPY(IObuff, p_shm);
7138 STRCAT(IObuff, "s");
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007139 set_string_option_direct((char_u *)"shm", -1, IObuff, OPT_FREE, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007140 }
7141 /* remove 's' from p_shm */
7142 else if (!p_terse && p != NULL)
7143 mch_memmove(p, p + 1, STRLEN(p));
7144 }
7145
7146 /* when 'paste' is set or reset also change other options */
7147 else if ((int *)varp == &p_paste)
7148 {
7149 paste_option_changed();
7150 }
7151
7152 /* when 'insertmode' is set from an autocommand need to do work here */
7153 else if ((int *)varp == &p_im)
7154 {
7155 if (p_im)
7156 {
7157 if ((State & INSERT) == 0)
7158 need_start_insertmode = TRUE;
7159 stop_insert_mode = FALSE;
7160 }
7161 else
7162 {
7163 need_start_insertmode = FALSE;
7164 stop_insert_mode = TRUE;
Bram Moolenaard12f5c12006-01-25 22:10:52 +00007165 if (restart_edit != 0 && mode_displayed)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007166 clear_cmdline = TRUE; /* remove "(insert)" */
7167 restart_edit = 0;
7168 }
7169 }
7170
7171 /* when 'ignorecase' is set or reset and 'hlsearch' is set, redraw */
7172 else if ((int *)varp == &p_ic && p_hls)
7173 {
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00007174 redraw_all_later(SOME_VALID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007175 }
7176
7177#ifdef FEAT_SEARCH_EXTRA
7178 /* when 'hlsearch' is set or reset: reset no_hlsearch */
7179 else if ((int *)varp == &p_hls)
7180 {
7181 no_hlsearch = FALSE;
7182 }
7183#endif
7184
7185#ifdef FEAT_SCROLLBIND
7186 /* when 'scrollbind' is set: snapshot the current position to avoid a jump
7187 * at the end of normal_cmd() */
7188 else if ((int *)varp == &curwin->w_p_scb)
7189 {
7190 if (curwin->w_p_scb)
7191 do_check_scrollbind(FALSE);
7192 }
7193#endif
7194
7195#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
7196 /* There can be only one window with 'previewwindow' set. */
7197 else if ((int *)varp == &curwin->w_p_pvw)
7198 {
7199 if (curwin->w_p_pvw)
7200 {
7201 win_T *win;
7202
7203 for (win = firstwin; win != NULL; win = win->w_next)
7204 if (win->w_p_pvw && win != curwin)
7205 {
7206 curwin->w_p_pvw = FALSE;
7207 return (char_u *)N_("E590: A preview window already exists");
7208 }
7209 }
7210 }
7211#endif
7212
7213 /* when 'textmode' is set or reset also change 'fileformat' */
7214 else if ((int *)varp == &curbuf->b_p_tx)
7215 {
7216 set_fileformat(curbuf->b_p_tx ? EOL_DOS : EOL_UNIX, opt_flags);
7217 }
7218
7219 /* when 'textauto' is set or reset also change 'fileformats' */
7220 else if ((int *)varp == &p_ta)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007221 set_string_option_direct((char_u *)"ffs", -1,
7222 p_ta ? (char_u *)DFLT_FFS_VIM : (char_u *)"",
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007223 OPT_FREE | opt_flags, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007224
7225 /*
7226 * When 'lisp' option changes include/exclude '-' in
7227 * keyword characters.
7228 */
7229#ifdef FEAT_LISP
7230 else if (varp == (char_u *)&(curbuf->b_p_lisp))
7231 {
7232 (void)buf_init_chartab(curbuf, FALSE); /* ignore errors */
7233 }
7234#endif
7235
7236#ifdef FEAT_TITLE
7237 /* when 'title' changed, may need to change the title; same for 'icon' */
7238 else if ((int *)varp == &p_title)
7239 {
7240 did_set_title(FALSE);
7241 }
7242
7243 else if ((int *)varp == &p_icon)
7244 {
7245 did_set_title(TRUE);
7246 }
7247#endif
7248
7249 else if ((int *)varp == &curbuf->b_changed)
7250 {
7251 if (!value)
7252 save_file_ff(curbuf); /* Buffer is unchanged */
7253#ifdef FEAT_TITLE
7254 need_maketitle = TRUE;
7255#endif
7256#ifdef FEAT_AUTOCMD
7257 modified_was_set = value;
7258#endif
7259 }
7260
7261#ifdef BACKSLASH_IN_FILENAME
7262 else if ((int *)varp == &p_ssl)
7263 {
7264 if (p_ssl)
7265 {
7266 psepc = '/';
7267 psepcN = '\\';
7268 pseps[0] = '/';
Bram Moolenaar071d4272004-06-13 20:20:40 +00007269 }
7270 else
7271 {
7272 psepc = '\\';
7273 psepcN = '/';
7274 pseps[0] = '\\';
Bram Moolenaar071d4272004-06-13 20:20:40 +00007275 }
7276
7277 /* need to adjust the file name arguments and buffer names. */
7278 buflist_slash_adjust();
7279 alist_slash_adjust();
7280# ifdef FEAT_EVAL
7281 scriptnames_slash_adjust();
7282# endif
7283 }
7284#endif
7285
7286 /* If 'wrap' is set, set w_leftcol to zero. */
7287 else if ((int *)varp == &curwin->w_p_wrap)
7288 {
7289 if (curwin->w_p_wrap)
7290 curwin->w_leftcol = 0;
7291 }
7292
7293#ifdef FEAT_WINDOWS
7294 else if ((int *)varp == &p_ea)
7295 {
7296 if (p_ea && !old_value)
7297 win_equal(curwin, FALSE, 0);
7298 }
7299#endif
7300
7301 else if ((int *)varp == &p_wiv)
7302 {
7303 /*
7304 * When 'weirdinvert' changed, set/reset 't_xs'.
7305 * Then set 'weirdinvert' according to value of 't_xs'.
7306 */
7307 if (p_wiv && !old_value)
7308 T_XS = (char_u *)"y";
7309 else if (!p_wiv && old_value)
7310 T_XS = empty_option;
7311 p_wiv = (*T_XS != NUL);
7312 }
7313
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +00007314#ifdef FEAT_BEVAL
Bram Moolenaar071d4272004-06-13 20:20:40 +00007315 else if ((int *)varp == &p_beval)
7316 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00007317 if (p_beval == TRUE)
7318 gui_mch_enable_beval_area(balloonEval);
7319 else
7320 gui_mch_disable_beval_area(balloonEval);
7321 }
Bram Moolenaar8dff8182006-04-06 20:18:50 +00007322#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007323
Bram Moolenaar8dff8182006-04-06 20:18:50 +00007324#ifdef FEAT_AUTOCHDIR
Bram Moolenaar071d4272004-06-13 20:20:40 +00007325 else if ((int *)varp == &p_acd)
7326 {
7327 if (p_acd && curbuf->b_ffname != NULL
7328 && vim_chdirfile(curbuf->b_ffname) == OK)
7329 shorten_fnames(TRUE);
7330 }
7331#endif
7332
7333#ifdef FEAT_DIFF
7334 /* 'diff' */
7335 else if ((int *)varp == &curwin->w_p_diff)
7336 {
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007337 /* May add or remove the buffer from the list of diff buffers. */
7338 diff_buf_adjust(curwin);
7339# ifdef FEAT_FOLDING
Bram Moolenaar071d4272004-06-13 20:20:40 +00007340 if (foldmethodIsDiff(curwin))
7341 foldUpdateAll(curwin);
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007342# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007343 }
7344#endif
7345
7346#ifdef USE_IM_CONTROL
7347 /* 'imdisable' */
7348 else if ((int *)varp == &p_imdisable)
7349 {
7350 /* Only de-activate it here, it will be enabled when changing mode. */
7351 if (p_imdisable)
7352 im_set_active(FALSE);
7353 }
7354#endif
7355
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00007356#ifdef FEAT_SPELL
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00007357 /* 'spell' */
7358 else if ((int *)varp == &curwin->w_p_spell)
7359 {
7360 if (curwin->w_p_spell)
7361 {
7362 char_u *errmsg = did_set_spelllang(curbuf);
Bram Moolenaar3638c682005-06-08 22:05:14 +00007363
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00007364 if (errmsg != NULL)
7365 EMSG(_(errmsg));
7366 }
7367 }
7368#endif
7369
Bram Moolenaar071d4272004-06-13 20:20:40 +00007370#ifdef FEAT_FKMAP
7371 else if ((int *)varp == &p_altkeymap)
7372 {
7373 if (old_value != p_altkeymap)
7374 {
7375 if (!p_altkeymap)
7376 {
7377 p_hkmap = p_fkmap;
7378 p_fkmap = 0;
7379 }
7380 else
7381 {
7382 p_fkmap = p_hkmap;
7383 p_hkmap = 0;
7384 }
7385 (void)init_chartab();
7386 }
7387 }
7388
7389 /*
7390 * In case some second language keymapping options have changed, check
7391 * and correct the setting in a consistent way.
7392 */
7393
7394 /*
7395 * If hkmap or fkmap are set, reset Arabic keymapping.
7396 */
7397 if ((p_hkmap || p_fkmap) && p_altkeymap)
7398 {
7399 p_altkeymap = p_fkmap;
7400# ifdef FEAT_ARABIC
7401 curwin->w_p_arab = FALSE;
7402# endif
7403 (void)init_chartab();
7404 }
7405
7406 /*
7407 * If hkmap set, reset Farsi keymapping.
7408 */
7409 if (p_hkmap && p_altkeymap)
7410 {
7411 p_altkeymap = 0;
7412 p_fkmap = 0;
7413# ifdef FEAT_ARABIC
7414 curwin->w_p_arab = FALSE;
7415# endif
7416 (void)init_chartab();
7417 }
7418
7419 /*
7420 * If fkmap set, reset Hebrew keymapping.
7421 */
7422 if (p_fkmap && !p_altkeymap)
7423 {
7424 p_altkeymap = 1;
7425 p_hkmap = 0;
7426# ifdef FEAT_ARABIC
7427 curwin->w_p_arab = FALSE;
7428# endif
7429 (void)init_chartab();
7430 }
7431#endif
7432
7433#ifdef FEAT_ARABIC
7434 if ((int *)varp == &curwin->w_p_arab)
7435 {
7436 if (curwin->w_p_arab)
7437 {
7438 /*
7439 * 'arabic' is set, handle various sub-settings.
7440 */
7441 if (!p_tbidi)
7442 {
7443 /* set rightleft mode */
7444 if (!curwin->w_p_rl)
7445 {
7446 curwin->w_p_rl = TRUE;
7447 changed_window_setting();
7448 }
7449
7450 /* Enable Arabic shaping (major part of what Arabic requires) */
7451 if (!p_arshape)
7452 {
7453 p_arshape = TRUE;
7454 redraw_later_clear();
7455 }
7456 }
7457
7458 /* Arabic requires a utf-8 encoding, inform the user if its not
7459 * set. */
7460 if (STRCMP(p_enc, "utf-8") != 0)
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007461 {
7462 msg_source(hl_attr(HLF_W));
Bram Moolenaar071d4272004-06-13 20:20:40 +00007463 MSG_ATTR(_("W17: Arabic requires UTF-8, do ':set encoding=utf-8'"),
7464 hl_attr(HLF_W));
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007465 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00007466
7467# ifdef FEAT_MBYTE
7468 /* set 'delcombine' */
7469 p_deco = TRUE;
7470# endif
7471
7472# ifdef FEAT_KEYMAP
7473 /* Force-set the necessary keymap for arabic */
7474 set_option_value((char_u *)"keymap", 0L, (char_u *)"arabic",
7475 OPT_LOCAL);
7476# endif
7477# ifdef FEAT_FKMAP
7478 p_altkeymap = 0;
7479 p_hkmap = 0;
7480 p_fkmap = 0;
7481 (void)init_chartab();
7482# endif
7483 }
7484 else
7485 {
7486 /*
7487 * 'arabic' is reset, handle various sub-settings.
7488 */
7489 if (!p_tbidi)
7490 {
7491 /* reset rightleft mode */
7492 if (curwin->w_p_rl)
7493 {
7494 curwin->w_p_rl = FALSE;
7495 changed_window_setting();
7496 }
7497
7498 /* 'arabicshape' isn't reset, it is a global option and
7499 * another window may still need it "on". */
7500 }
7501
7502 /* 'delcombine' isn't reset, it is a global option and another
7503 * window may still want it "on". */
7504
7505# ifdef FEAT_KEYMAP
7506 /* Revert to the default keymap */
7507 curbuf->b_p_iminsert = B_IMODE_NONE;
7508 curbuf->b_p_imsearch = B_IMODE_USE_INSERT;
7509# endif
7510 }
7511 }
7512#endif
7513
7514 /*
7515 * End of handling side effects for bool options.
7516 */
7517
7518 options[opt_idx].flags |= P_WAS_SET;
7519
7520 comp_col(); /* in case 'ruler' or 'showcmd' changed */
7521 if (curwin->w_curswant != MAXCOL)
7522 curwin->w_set_curswant = TRUE; /* in case 'list' changed */
7523 check_redraw(options[opt_idx].flags);
7524
7525 return NULL;
7526}
7527
7528/*
7529 * Set the value of a number option, and take care of side effects.
7530 * Returns NULL for success, or an error message for an error.
7531 */
7532 static char_u *
Bram Moolenaar555b2802005-05-19 21:08:39 +00007533set_num_option(opt_idx, varp, value, errbuf, errbuflen, opt_flags)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007534 int opt_idx; /* index in options[] table */
7535 char_u *varp; /* pointer to the option variable */
7536 long value; /* new value */
7537 char_u *errbuf; /* buffer for error messages */
Bram Moolenaar555b2802005-05-19 21:08:39 +00007538 size_t errbuflen; /* length of "errbuf" */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007539 int opt_flags; /* OPT_LOCAL, OPT_GLOBAL and
7540 OPT_MODELINE */
7541{
7542 char_u *errmsg = NULL;
7543 long old_value = *(long *)varp;
7544 long old_Rows = Rows; /* remember old Rows */
7545 long old_Columns = Columns; /* remember old Columns */
7546 long *pp = (long *)varp;
7547
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007548 /* Disallow changing some options from secure mode. */
7549 if ((secure
7550#ifdef HAVE_SANDBOX
7551 || sandbox != 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00007552#endif
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007553 ) && (options[opt_idx].flags & P_SECURE))
7554 return e_secure;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007555
7556 *pp = value;
7557#ifdef FEAT_EVAL
7558 /* Remember where the option was set. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007559 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007560#endif
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007561#ifdef FEAT_GUI
7562 need_mouse_correct = TRUE;
7563#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007564
7565 if (curbuf->b_p_sw <= 0)
7566 {
7567 errmsg = e_positive;
7568 curbuf->b_p_sw = curbuf->b_p_ts;
7569 }
7570
7571 /*
7572 * Number options that need some action when changed
7573 */
7574#ifdef FEAT_WINDOWS
7575 if (pp == &p_wh || pp == &p_hh)
7576 {
7577 if (p_wh < 1)
7578 {
7579 errmsg = e_positive;
7580 p_wh = 1;
7581 }
7582 if (p_wmh > p_wh)
7583 {
7584 errmsg = e_winheight;
7585 p_wh = p_wmh;
7586 }
7587 if (p_hh < 0)
7588 {
7589 errmsg = e_positive;
7590 p_hh = 0;
7591 }
7592
7593 /* Change window height NOW */
7594 if (lastwin != firstwin)
7595 {
7596 if (pp == &p_wh && curwin->w_height < p_wh)
7597 win_setheight((int)p_wh);
7598 if (pp == &p_hh && curbuf->b_help && curwin->w_height < p_hh)
7599 win_setheight((int)p_hh);
7600 }
7601 }
7602
7603 /* 'winminheight' */
7604 else if (pp == &p_wmh)
7605 {
7606 if (p_wmh < 0)
7607 {
7608 errmsg = e_positive;
7609 p_wmh = 0;
7610 }
7611 if (p_wmh > p_wh)
7612 {
7613 errmsg = e_winheight;
7614 p_wmh = p_wh;
7615 }
7616 win_setminheight();
7617 }
7618
7619# ifdef FEAT_VERTSPLIT
Bram Moolenaar592e0a22004-07-03 16:05:59 +00007620 else if (pp == &p_wiw)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007621 {
7622 if (p_wiw < 1)
7623 {
7624 errmsg = e_positive;
7625 p_wiw = 1;
7626 }
7627 if (p_wmw > p_wiw)
7628 {
7629 errmsg = e_winwidth;
7630 p_wiw = p_wmw;
7631 }
7632
7633 /* Change window width NOW */
7634 if (lastwin != firstwin && curwin->w_width < p_wiw)
7635 win_setwidth((int)p_wiw);
7636 }
7637
7638 /* 'winminwidth' */
7639 else if (pp == &p_wmw)
7640 {
7641 if (p_wmw < 0)
7642 {
7643 errmsg = e_positive;
7644 p_wmw = 0;
7645 }
7646 if (p_wmw > p_wiw)
7647 {
7648 errmsg = e_winwidth;
7649 p_wmw = p_wiw;
7650 }
7651 win_setminheight();
7652 }
7653# endif
7654
7655#endif
7656
7657#ifdef FEAT_WINDOWS
7658 /* (re)set last window status line */
7659 else if (pp == &p_ls)
7660 {
7661 last_status(FALSE);
7662 }
Bram Moolenaar4c7ed462006-02-15 22:18:42 +00007663
7664 /* (re)set tab page line */
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00007665 else if (pp == &p_stal)
Bram Moolenaar4c7ed462006-02-15 22:18:42 +00007666 {
7667 shell_new_rows(); /* recompute window positions and heights */
7668 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00007669#endif
7670
7671#ifdef FEAT_GUI
7672 else if (pp == &p_linespace)
7673 {
Bram Moolenaar02743632005-07-25 20:42:36 +00007674 /* Recompute gui.char_height and resize the Vim window to keep the
7675 * same number of lines. */
7676 if (gui.in_use && gui_mch_adjust_charheight() == OK)
Bram Moolenaar3964b7e2006-03-27 20:59:33 +00007677 gui_set_shellsize(FALSE, FALSE, RESIZE_VERT);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007678 }
7679#endif
7680
7681#ifdef FEAT_FOLDING
7682 /* 'foldlevel' */
7683 else if (pp == &curwin->w_p_fdl)
7684 {
7685 if (curwin->w_p_fdl < 0)
7686 curwin->w_p_fdl = 0;
7687 newFoldLevel();
7688 }
7689
7690 /* 'foldminlevel' */
7691 else if (pp == &curwin->w_p_fml)
7692 {
7693 foldUpdateAll(curwin);
7694 }
7695
7696 /* 'foldnestmax' */
7697 else if (pp == &curwin->w_p_fdn)
7698 {
7699 if (foldmethodIsSyntax(curwin) || foldmethodIsIndent(curwin))
7700 foldUpdateAll(curwin);
7701 }
7702
7703 /* 'foldcolumn' */
7704 else if (pp == &curwin->w_p_fdc)
7705 {
7706 if (curwin->w_p_fdc < 0)
7707 {
7708 errmsg = e_positive;
7709 curwin->w_p_fdc = 0;
7710 }
7711 else if (curwin->w_p_fdc > 12)
7712 {
7713 errmsg = e_invarg;
7714 curwin->w_p_fdc = 12;
7715 }
7716 }
7717
7718 /* 'shiftwidth' or 'tabstop' */
7719 else if (pp == &curbuf->b_p_sw || pp == &curbuf->b_p_ts)
7720 {
7721 if (foldmethodIsIndent(curwin))
7722 foldUpdateAll(curwin);
7723 }
7724#endif /* FEAT_FOLDING */
7725
Bram Moolenaar362e1a32006-03-06 23:29:24 +00007726#ifdef FEAT_MBYTE
7727 /* 'maxcombine' */
7728 else if (pp == &p_mco)
7729 {
7730 if (p_mco > MAX_MCO)
7731 p_mco = MAX_MCO;
7732 else if (p_mco < 0)
7733 p_mco = 0;
7734 screenclear(); /* will re-allocate the screen */
7735 }
7736#endif
7737
Bram Moolenaar071d4272004-06-13 20:20:40 +00007738 else if (pp == &curbuf->b_p_iminsert)
7739 {
7740 if (curbuf->b_p_iminsert < 0 || curbuf->b_p_iminsert > B_IMODE_LAST)
7741 {
7742 errmsg = e_invarg;
7743 curbuf->b_p_iminsert = B_IMODE_NONE;
7744 }
7745 p_iminsert = curbuf->b_p_iminsert;
7746 if (termcap_active) /* don't do this in the alternate screen */
7747 showmode();
7748#if defined(FEAT_WINDOWS) && defined(FEAT_KEYMAP)
7749 /* Show/unshow value of 'keymap' in status lines. */
7750 status_redraw_curbuf();
7751#endif
7752 }
7753
Bram Moolenaar4399ef42005-02-12 14:29:27 +00007754 else if (pp == &p_window)
7755 {
7756 if (p_window < 1)
7757 p_window = 1;
7758 else if (p_window >= Rows)
7759 p_window = Rows - 1;
7760 }
7761
Bram Moolenaar071d4272004-06-13 20:20:40 +00007762 else if (pp == &curbuf->b_p_imsearch)
7763 {
7764 if (curbuf->b_p_imsearch < -1 || curbuf->b_p_imsearch > B_IMODE_LAST)
7765 {
7766 errmsg = e_invarg;
7767 curbuf->b_p_imsearch = B_IMODE_NONE;
7768 }
7769 p_imsearch = curbuf->b_p_imsearch;
7770 }
7771
7772#ifdef FEAT_TITLE
7773 /* if 'titlelen' has changed, redraw the title */
7774 else if (pp == &p_titlelen)
7775 {
7776 if (p_titlelen < 0)
7777 {
7778 errmsg = e_positive;
7779 p_titlelen = 85;
7780 }
7781 if (starting != NO_SCREEN && old_value != p_titlelen)
7782 need_maketitle = TRUE;
7783 }
7784#endif
7785
7786 /* if p_ch changed value, change the command line height */
7787 else if (pp == &p_ch)
7788 {
7789 if (p_ch < 1)
7790 {
7791 errmsg = e_positive;
7792 p_ch = 1;
7793 }
7794
7795 /* Only compute the new window layout when startup has been
7796 * completed. Otherwise the frame sizes may be wrong. */
7797 if (p_ch != old_value && full_screen
7798#ifdef FEAT_GUI
7799 && !gui.starting
7800#endif
7801 )
Bram Moolenaarc6fe9192006-04-09 21:54:49 +00007802 command_height();
Bram Moolenaar071d4272004-06-13 20:20:40 +00007803 }
7804
7805 /* when 'updatecount' changes from zero to non-zero, open swap files */
7806 else if (pp == &p_uc)
7807 {
7808 if (p_uc < 0)
7809 {
7810 errmsg = e_positive;
7811 p_uc = 100;
7812 }
7813 if (p_uc && !old_value)
7814 ml_open_files();
7815 }
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007816#ifdef MZSCHEME_GUI_THREADS
Bram Moolenaar325b7a22004-07-05 15:58:32 +00007817 else if (pp == &p_mzq)
7818 mzvim_reset_timer();
7819#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007820
7821 /* sync undo before 'undolevels' changes */
7822 else if (pp == &p_ul)
7823 {
7824 /* use the old value, otherwise u_sync() may not work properly */
7825 p_ul = old_value;
Bram Moolenaar779b74b2006-04-10 14:55:34 +00007826 u_sync(TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007827 p_ul = value;
7828 }
7829
Bram Moolenaar592e0a22004-07-03 16:05:59 +00007830#ifdef FEAT_LINEBREAK
7831 /* 'numberwidth' must be positive */
7832 else if (pp == &curwin->w_p_nuw)
7833 {
7834 if (curwin->w_p_nuw < 1)
7835 {
7836 errmsg = e_positive;
7837 curwin->w_p_nuw = 1;
7838 }
7839 if (curwin->w_p_nuw > 10)
7840 {
7841 errmsg = e_invarg;
7842 curwin->w_p_nuw = 10;
7843 }
7844 curwin->w_nrwidth_line_count = 0;
7845 }
7846#endif
7847
Bram Moolenaar071d4272004-06-13 20:20:40 +00007848 /*
7849 * Check the bounds for numeric options here
7850 */
7851 if (Rows < min_rows() && full_screen)
7852 {
7853 if (errbuf != NULL)
7854 {
Bram Moolenaar555b2802005-05-19 21:08:39 +00007855 vim_snprintf((char *)errbuf, errbuflen,
7856 _("E593: Need at least %d lines"), min_rows());
Bram Moolenaar071d4272004-06-13 20:20:40 +00007857 errmsg = errbuf;
7858 }
7859 Rows = min_rows();
7860 }
7861 if (Columns < MIN_COLUMNS && full_screen)
7862 {
7863 if (errbuf != NULL)
7864 {
Bram Moolenaar555b2802005-05-19 21:08:39 +00007865 vim_snprintf((char *)errbuf, errbuflen,
7866 _("E594: Need at least %d columns"), MIN_COLUMNS);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007867 errmsg = errbuf;
7868 }
7869 Columns = MIN_COLUMNS;
7870 }
Bram Moolenaar482aaeb2005-09-29 18:26:07 +00007871 /* Limit the values to avoid an overflow in Rows * Columns. */
7872 if (Columns > 10000)
7873 Columns = 10000;
7874 if (Rows > 1000)
7875 Rows = 1000;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007876
7877#ifdef DJGPP
7878 /* avoid a crash by checking for a too large value of 'columns' */
7879 if (old_Columns != Columns && full_screen && term_console)
7880 mch_check_columns();
7881#endif
7882
7883 /*
7884 * If the screen (shell) height has been changed, assume it is the
7885 * physical screenheight.
7886 */
7887 if (old_Rows != Rows || old_Columns != Columns)
7888 {
7889 /* Changing the screen size is not allowed while updating the screen. */
7890 if (updating_screen)
7891 *pp = old_value;
7892 else if (full_screen
7893#ifdef FEAT_GUI
7894 && !gui.starting
7895#endif
7896 )
7897 set_shellsize((int)Columns, (int)Rows, TRUE);
7898 else
7899 {
7900 /* Postpone the resizing; check the size and cmdline position for
7901 * messages. */
7902 check_shellsize();
7903 if (cmdline_row > Rows - p_ch && Rows > p_ch)
7904 cmdline_row = Rows - p_ch;
7905 }
Bram Moolenaard68071d2006-05-02 22:08:30 +00007906 if (p_window >= Rows || !option_was_set((char_u *)"window"))
Bram Moolenaar4399ef42005-02-12 14:29:27 +00007907 p_window = Rows - 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007908 }
7909
7910 if (curbuf->b_p_sts < 0)
7911 {
7912 errmsg = e_positive;
7913 curbuf->b_p_sts = 0;
7914 }
7915 if (curbuf->b_p_ts <= 0)
7916 {
7917 errmsg = e_positive;
7918 curbuf->b_p_ts = 8;
7919 }
7920 if (curbuf->b_p_tw < 0)
7921 {
7922 errmsg = e_positive;
7923 curbuf->b_p_tw = 0;
7924 }
7925 if (p_tm < 0)
7926 {
7927 errmsg = e_positive;
7928 p_tm = 0;
7929 }
7930 if ((curwin->w_p_scr <= 0
7931 || (curwin->w_p_scr > curwin->w_height
7932 && curwin->w_height > 0))
7933 && full_screen)
7934 {
7935 if (pp == &(curwin->w_p_scr))
7936 {
7937 if (curwin->w_p_scr != 0)
7938 errmsg = e_scroll;
7939 win_comp_scroll(curwin);
7940 }
7941 /* If 'scroll' became invalid because of a side effect silently adjust
7942 * it. */
7943 else if (curwin->w_p_scr <= 0)
7944 curwin->w_p_scr = 1;
7945 else /* curwin->w_p_scr > curwin->w_height */
7946 curwin->w_p_scr = curwin->w_height;
7947 }
7948 if (p_report < 0)
7949 {
7950 errmsg = e_positive;
7951 p_report = 1;
7952 }
Bram Moolenaar1e015462005-09-25 22:16:38 +00007953 if ((p_sj < -100 || p_sj >= Rows) && full_screen)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007954 {
7955 if (Rows != old_Rows) /* Rows changed, just adjust p_sj */
7956 p_sj = Rows / 2;
7957 else
7958 {
7959 errmsg = e_scroll;
7960 p_sj = 1;
7961 }
7962 }
7963 if (p_so < 0 && full_screen)
7964 {
7965 errmsg = e_scroll;
7966 p_so = 0;
7967 }
7968 if (p_siso < 0 && full_screen)
7969 {
7970 errmsg = e_positive;
7971 p_siso = 0;
7972 }
7973#ifdef FEAT_CMDWIN
7974 if (p_cwh < 1)
7975 {
7976 errmsg = e_positive;
7977 p_cwh = 1;
7978 }
7979#endif
7980 if (p_ut < 0)
7981 {
7982 errmsg = e_positive;
7983 p_ut = 2000;
7984 }
7985 if (p_ss < 0)
7986 {
7987 errmsg = e_positive;
7988 p_ss = 0;
7989 }
7990
7991 /* May set global value for local option. */
7992 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0)
7993 *(long *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) = *pp;
7994
7995 options[opt_idx].flags |= P_WAS_SET;
7996
7997 comp_col(); /* in case 'columns' or 'ls' changed */
7998 if (curwin->w_curswant != MAXCOL)
7999 curwin->w_set_curswant = TRUE; /* in case 'tabstop' changed */
8000 check_redraw(options[opt_idx].flags);
8001
8002 return errmsg;
8003}
8004
8005/*
8006 * Called after an option changed: check if something needs to be redrawn.
8007 */
8008 static void
8009check_redraw(flags)
8010 long_u flags;
8011{
8012 /* Careful: P_RCLR and P_RALL are a combination of other P_ flags */
8013 int clear = (flags & P_RCLR) == P_RCLR;
8014 int all = ((flags & P_RALL) == P_RALL || clear);
8015
8016#ifdef FEAT_WINDOWS
8017 if ((flags & P_RSTAT) || all) /* mark all status lines dirty */
8018 status_redraw_all();
8019#endif
8020
8021 if ((flags & P_RBUF) || (flags & P_RWIN) || all)
8022 changed_window_setting();
8023 if (flags & P_RBUF)
8024 redraw_curbuf_later(NOT_VALID);
8025 if (clear)
8026 redraw_all_later(CLEAR);
8027 else if (all)
8028 redraw_all_later(NOT_VALID);
8029}
8030
8031/*
8032 * Find index for option 'arg'.
8033 * Return -1 if not found.
8034 */
8035 static int
8036findoption(arg)
8037 char_u *arg;
8038{
8039 int opt_idx;
8040 char *s, *p;
8041 static short quick_tab[27] = {0, 0}; /* quick access table */
8042 int is_term_opt;
8043
8044 /*
8045 * For first call: Initialize the quick-access table.
8046 * It contains the index for the first option that starts with a certain
8047 * letter. There are 26 letters, plus the first "t_" option.
8048 */
8049 if (quick_tab[1] == 0)
8050 {
8051 p = options[0].fullname;
8052 for (opt_idx = 1; (s = options[opt_idx].fullname) != NULL; opt_idx++)
8053 {
8054 if (s[0] != p[0])
8055 {
8056 if (s[0] == 't' && s[1] == '_')
8057 quick_tab[26] = opt_idx;
8058 else
8059 quick_tab[CharOrdLow(s[0])] = opt_idx;
8060 }
8061 p = s;
8062 }
8063 }
8064
8065 /*
8066 * Check for name starting with an illegal character.
8067 */
8068#ifdef EBCDIC
8069 if (!islower(arg[0]))
8070#else
8071 if (arg[0] < 'a' || arg[0] > 'z')
8072#endif
8073 return -1;
8074
8075 is_term_opt = (arg[0] == 't' && arg[1] == '_');
8076 if (is_term_opt)
8077 opt_idx = quick_tab[26];
8078 else
8079 opt_idx = quick_tab[CharOrdLow(arg[0])];
8080 for ( ; (s = options[opt_idx].fullname) != NULL; opt_idx++)
8081 {
8082 if (STRCMP(arg, s) == 0) /* match full name */
8083 break;
8084 }
8085 if (s == NULL && !is_term_opt)
8086 {
8087 opt_idx = quick_tab[CharOrdLow(arg[0])];
8088 for ( ; options[opt_idx].fullname != NULL; opt_idx++)
8089 {
8090 s = options[opt_idx].shortname;
8091 if (s != NULL && STRCMP(arg, s) == 0) /* match short name */
8092 break;
8093 s = NULL;
8094 }
8095 }
8096 if (s == NULL)
8097 opt_idx = -1;
8098 return opt_idx;
8099}
8100
Bram Moolenaar325b7a22004-07-05 15:58:32 +00008101#if defined(FEAT_EVAL) || defined(FEAT_TCL) || defined(FEAT_MZSCHEME)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008102/*
8103 * Get the value for an option.
8104 *
8105 * Returns:
8106 * Number or Toggle option: 1, *numval gets value.
8107 * String option: 0, *stringval gets allocated string.
8108 * Hidden Number or Toggle option: -1.
8109 * hidden String option: -2.
8110 * unknown option: -3.
8111 */
8112 int
8113get_option_value(name, numval, stringval, opt_flags)
8114 char_u *name;
8115 long *numval;
8116 char_u **stringval; /* NULL when only checking existance */
8117 int opt_flags;
8118{
8119 int opt_idx;
8120 char_u *varp;
8121
8122 opt_idx = findoption(name);
8123 if (opt_idx < 0) /* unknown option */
8124 return -3;
8125
8126 varp = get_varp_scope(&(options[opt_idx]), opt_flags);
8127
8128 if (options[opt_idx].flags & P_STRING)
8129 {
8130 if (varp == NULL) /* hidden option */
8131 return -2;
8132 if (stringval != NULL)
8133 {
8134#ifdef FEAT_CRYPT
8135 /* never return the value of the crypt key */
8136 if ((char_u **)varp == &curbuf->b_p_key)
8137 *stringval = vim_strsave((char_u *)"*****");
8138 else
8139#endif
8140 *stringval = vim_strsave(*(char_u **)(varp));
8141 }
8142 return 0;
8143 }
8144
8145 if (varp == NULL) /* hidden option */
8146 return -1;
8147 if (options[opt_idx].flags & P_NUM)
8148 *numval = *(long *)varp;
8149 else
8150 {
8151 /* Special case: 'modified' is b_changed, but we also want to consider
8152 * it set when 'ff' or 'fenc' changed. */
8153 if ((int *)varp == &curbuf->b_changed)
8154 *numval = curbufIsChanged();
8155 else
8156 *numval = *(int *)varp;
8157 }
8158 return 1;
8159}
8160#endif
8161
8162/*
8163 * Set the value of option "name".
8164 * Use "string" for string options, use "number" for other options.
8165 */
8166 void
8167set_option_value(name, number, string, opt_flags)
8168 char_u *name;
8169 long number;
8170 char_u *string;
8171 int opt_flags; /* OPT_LOCAL or 0 (both) */
8172{
8173 int opt_idx;
8174 char_u *varp;
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00008175 long_u flags;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008176
8177 opt_idx = findoption(name);
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00008178 if (opt_idx < 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008179 EMSG2(_("E355: Unknown option: %s"), name);
8180 else
8181 {
8182 flags = options[opt_idx].flags;
8183#ifdef HAVE_SANDBOX
8184 /* Disallow changing some options in the sandbox */
8185 if (sandbox > 0 && (flags & P_SECURE))
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008186 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00008187 EMSG(_(e_sandbox));
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008188 return;
8189 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00008190#endif
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008191 if (flags & P_STRING)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008192 set_string_option(opt_idx, string, opt_flags);
8193 else
8194 {
8195 varp = get_varp(&options[opt_idx]);
8196 if (varp != NULL) /* hidden option is not changed */
8197 {
8198 if (flags & P_NUM)
Bram Moolenaar555b2802005-05-19 21:08:39 +00008199 (void)set_num_option(opt_idx, varp, number,
8200 NULL, 0, opt_flags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008201 else
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008202 (void)set_bool_option(opt_idx, varp, (int)number,
8203 opt_flags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008204 }
8205 }
8206 }
8207}
8208
8209/*
8210 * Get the terminal code for a terminal option.
8211 * Returns NULL when not found.
8212 */
8213 char_u *
8214get_term_code(tname)
8215 char_u *tname;
8216{
8217 int opt_idx;
8218 char_u *varp;
8219
8220 if (tname[0] != 't' || tname[1] != '_' ||
8221 tname[2] == NUL || tname[3] == NUL)
8222 return NULL;
8223 if ((opt_idx = findoption(tname)) >= 0)
8224 {
8225 varp = get_varp(&(options[opt_idx]));
8226 if (varp != NULL)
8227 varp = *(char_u **)(varp);
8228 return varp;
8229 }
8230 return find_termcode(tname + 2);
8231}
8232
8233 char_u *
8234get_highlight_default()
8235{
8236 int i;
8237
8238 i = findoption((char_u *)"hl");
8239 if (i >= 0)
8240 return options[i].def_val[VI_DEFAULT];
8241 return (char_u *)NULL;
8242}
8243
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00008244#if defined(FEAT_MBYTE) || defined(PROTO)
8245 char_u *
8246get_encoding_default()
8247{
8248 int i;
8249
8250 i = findoption((char_u *)"enc");
8251 if (i >= 0)
8252 return options[i].def_val[VI_DEFAULT];
8253 return (char_u *)NULL;
8254}
8255#endif
8256
Bram Moolenaar071d4272004-06-13 20:20:40 +00008257/*
8258 * Translate a string like "t_xx", "<t_xx>" or "<S-Tab>" to a key number.
8259 */
8260 static int
8261find_key_option(arg)
8262 char_u *arg;
8263{
8264 int key;
8265 int modifiers;
8266
8267 /*
8268 * Don't use get_special_key_code() for t_xx, we don't want it to call
8269 * add_termcap_entry().
8270 */
8271 if (arg[0] == 't' && arg[1] == '_' && arg[2] && arg[3])
8272 key = TERMCAP2KEY(arg[2], arg[3]);
8273 else
8274 {
8275 --arg; /* put arg at the '<' */
8276 modifiers = 0;
8277 key = find_special_key(&arg, &modifiers, TRUE);
8278 if (modifiers) /* can't handle modifiers here */
8279 key = 0;
8280 }
8281 return key;
8282}
8283
8284/*
8285 * if 'all' == 0: show changed options
8286 * if 'all' == 1: show all normal options
8287 * if 'all' == 2: show all terminal options
8288 */
8289 static void
8290showoptions(all, opt_flags)
8291 int all;
8292 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
8293{
8294 struct vimoption *p;
8295 int col;
8296 int isterm;
8297 char_u *varp;
8298 struct vimoption **items;
8299 int item_count;
8300 int run;
8301 int row, rows;
8302 int cols;
8303 int i;
8304 int len;
8305
8306#define INC 20
8307#define GAP 3
8308
8309 items = (struct vimoption **)alloc((unsigned)(sizeof(struct vimoption *) *
8310 PARAM_COUNT));
8311 if (items == NULL)
8312 return;
8313
8314 /* Highlight title */
8315 if (all == 2)
8316 MSG_PUTS_TITLE(_("\n--- Terminal codes ---"));
8317 else if (opt_flags & OPT_GLOBAL)
8318 MSG_PUTS_TITLE(_("\n--- Global option values ---"));
8319 else if (opt_flags & OPT_LOCAL)
8320 MSG_PUTS_TITLE(_("\n--- Local option values ---"));
8321 else
8322 MSG_PUTS_TITLE(_("\n--- Options ---"));
8323
8324 /*
8325 * do the loop two times:
8326 * 1. display the short items
8327 * 2. display the long items (only strings and numbers)
8328 */
8329 for (run = 1; run <= 2 && !got_int; ++run)
8330 {
8331 /*
8332 * collect the items in items[]
8333 */
8334 item_count = 0;
8335 for (p = &options[0]; p->fullname != NULL; p++)
8336 {
8337 varp = NULL;
8338 isterm = istermoption(p);
8339 if (opt_flags != 0)
8340 {
8341 if (p->indir != PV_NONE && !isterm)
8342 varp = get_varp_scope(p, opt_flags);
8343 }
8344 else
8345 varp = get_varp(p);
8346 if (varp != NULL
8347 && ((all == 2 && isterm)
8348 || (all == 1 && !isterm)
8349 || (all == 0 && !optval_default(p, varp))))
8350 {
8351 if (p->flags & P_BOOL)
8352 len = 1; /* a toggle option fits always */
8353 else
8354 {
8355 option_value2string(p, opt_flags);
8356 len = (int)STRLEN(p->fullname) + vim_strsize(NameBuff) + 1;
8357 }
8358 if ((len <= INC - GAP && run == 1) ||
8359 (len > INC - GAP && run == 2))
8360 items[item_count++] = p;
8361 }
8362 }
8363
8364 /*
8365 * display the items
8366 */
8367 if (run == 1)
8368 {
8369 cols = (Columns + GAP - 3) / INC;
8370 if (cols == 0)
8371 cols = 1;
8372 rows = (item_count + cols - 1) / cols;
8373 }
8374 else /* run == 2 */
8375 rows = item_count;
8376 for (row = 0; row < rows && !got_int; ++row)
8377 {
8378 msg_putchar('\n'); /* go to next line */
8379 if (got_int) /* 'q' typed in more */
8380 break;
8381 col = 0;
8382 for (i = row; i < item_count; i += rows)
8383 {
8384 msg_col = col; /* make columns */
8385 showoneopt(items[i], opt_flags);
8386 col += INC;
8387 }
8388 out_flush();
8389 ui_breakcheck();
8390 }
8391 }
8392 vim_free(items);
8393}
8394
8395/*
8396 * Return TRUE if option "p" has its default value.
8397 */
8398 static int
8399optval_default(p, varp)
8400 struct vimoption *p;
8401 char_u *varp;
8402{
8403 int dvi;
8404
8405 if (varp == NULL)
8406 return TRUE; /* hidden option is always at default */
8407 dvi = ((p->flags & P_VI_DEF) || p_cp) ? VI_DEFAULT : VIM_DEFAULT;
8408 if (p->flags & P_NUM)
Bram Moolenaareb3593b2006-04-22 22:33:57 +00008409 return (*(long *)varp == (long)(long_i)p->def_val[dvi]);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008410 if (p->flags & P_BOOL)
Bram Moolenaareb3593b2006-04-22 22:33:57 +00008411 /* the cast to long is required for Manx C, long_i is
8412 * needed for MSVC */
8413 return (*(int *)varp == (int)(long)(long_i)p->def_val[dvi]);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008414 /* P_STRING */
8415 return (STRCMP(*(char_u **)varp, p->def_val[dvi]) == 0);
8416}
8417
8418/*
8419 * showoneopt: show the value of one option
8420 * must not be called with a hidden option!
8421 */
8422 static void
8423showoneopt(p, opt_flags)
8424 struct vimoption *p;
8425 int opt_flags; /* OPT_LOCAL or OPT_GLOBAL */
8426{
Bram Moolenaar26a60b42005-02-22 08:49:11 +00008427 char_u *varp;
8428 int save_silent = silent_mode;
8429
8430 silent_mode = FALSE;
8431 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
Bram Moolenaar071d4272004-06-13 20:20:40 +00008432
8433 varp = get_varp_scope(p, opt_flags);
8434
8435 /* for 'modified' we also need to check if 'ff' or 'fenc' changed. */
8436 if ((p->flags & P_BOOL) && ((int *)varp == &curbuf->b_changed
8437 ? !curbufIsChanged() : !*(int *)varp))
8438 MSG_PUTS("no");
8439 else if ((p->flags & P_BOOL) && *(int *)varp < 0)
8440 MSG_PUTS("--");
8441 else
8442 MSG_PUTS(" ");
8443 MSG_PUTS(p->fullname);
8444 if (!(p->flags & P_BOOL))
8445 {
8446 msg_putchar('=');
8447 /* put value string in NameBuff */
8448 option_value2string(p, opt_flags);
8449 msg_outtrans(NameBuff);
8450 }
Bram Moolenaar26a60b42005-02-22 08:49:11 +00008451
8452 silent_mode = save_silent;
8453 info_message = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008454}
8455
8456/*
8457 * Write modified options as ":set" commands to a file.
8458 *
8459 * There are three values for "opt_flags":
8460 * OPT_GLOBAL: Write global option values and fresh values of
8461 * buffer-local options (used for start of a session
8462 * file).
8463 * OPT_GLOBAL + OPT_LOCAL: Idem, add fresh values of window-local options for
8464 * curwin (used for a vimrc file).
8465 * OPT_LOCAL: Write buffer-local option values for curbuf, fresh
8466 * and local values for window-local options of
8467 * curwin. Local values are also written when at the
8468 * default value, because a modeline or autocommand
8469 * may have set them when doing ":edit file" and the
8470 * user has set them back at the default or fresh
8471 * value.
8472 * When "local_only" is TRUE, don't write fresh
8473 * values, only local values (for ":mkview").
8474 * (fresh value = value used for a new buffer or window for a local option).
8475 *
8476 * Return FAIL on error, OK otherwise.
8477 */
8478 int
8479makeset(fd, opt_flags, local_only)
8480 FILE *fd;
8481 int opt_flags;
8482 int local_only;
8483{
8484 struct vimoption *p;
8485 char_u *varp; /* currently used value */
8486 char_u *varp_fresh; /* local value */
8487 char_u *varp_local = NULL; /* fresh value */
8488 char *cmd;
8489 int round;
8490
8491 /*
8492 * The options that don't have a default (terminal name, columns, lines)
8493 * are never written. Terminal options are also not written.
8494 */
8495 for (p = &options[0]; !istermoption(p); p++)
8496 if (!(p->flags & P_NO_MKRC) && !istermoption(p))
8497 {
8498 /* skip global option when only doing locals */
8499 if (p->indir == PV_NONE && !(opt_flags & OPT_GLOBAL))
8500 continue;
8501
8502 /* Do not store options like 'bufhidden' and 'syntax' in a vimrc
8503 * file, they are always buffer-specific. */
8504 if ((opt_flags & OPT_GLOBAL) && (p->flags & P_NOGLOB))
8505 continue;
8506
8507 /* Global values are only written when not at the default value. */
8508 varp = get_varp_scope(p, opt_flags);
8509 if ((opt_flags & OPT_GLOBAL) && optval_default(p, varp))
8510 continue;
8511
8512 round = 2;
8513 if (p->indir != PV_NONE)
8514 {
8515 if (p->var == VAR_WIN)
8516 {
8517 /* skip window-local option when only doing globals */
8518 if (!(opt_flags & OPT_LOCAL))
8519 continue;
8520 /* When fresh value of window-local option is not at the
8521 * default, need to write it too. */
8522 if (!(opt_flags & OPT_GLOBAL) && !local_only)
8523 {
8524 varp_fresh = get_varp_scope(p, OPT_GLOBAL);
8525 if (!optval_default(p, varp_fresh))
8526 {
8527 round = 1;
8528 varp_local = varp;
8529 varp = varp_fresh;
8530 }
8531 }
8532 }
8533 }
8534
8535 /* Round 1: fresh value for window-local options.
8536 * Round 2: other values */
8537 for ( ; round <= 2; varp = varp_local, ++round)
8538 {
8539 if (round == 1 || (opt_flags & OPT_GLOBAL))
8540 cmd = "set";
8541 else
8542 cmd = "setlocal";
8543
8544 if (p->flags & P_BOOL)
8545 {
8546 if (put_setbool(fd, cmd, p->fullname, *(int *)varp) == FAIL)
8547 return FAIL;
8548 }
8549 else if (p->flags & P_NUM)
8550 {
8551 if (put_setnum(fd, cmd, p->fullname, (long *)varp) == FAIL)
8552 return FAIL;
8553 }
8554 else /* P_STRING */
8555 {
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008556#if defined(FEAT_SYN_HL) || defined(FEAT_AUTOCMD)
8557 int do_endif = FALSE;
8558
Bram Moolenaar071d4272004-06-13 20:20:40 +00008559 /* Don't set 'syntax' and 'filetype' again if the value is
8560 * already right, avoids reloading the syntax file. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008561 if (
8562# if defined(FEAT_SYN_HL)
8563 p->indir == PV_SYN
8564# if defined(FEAT_AUTOCMD)
8565 ||
8566# endif
8567# endif
8568# if defined(FEAT_AUTOCMD)
8569 p->indir == PV_FT)
8570# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008571 {
8572 if (fprintf(fd, "if &%s != '%s'", p->fullname,
8573 *(char_u **)(varp)) < 0
8574 || put_eol(fd) < 0)
8575 return FAIL;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008576 do_endif = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008577 }
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008578#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008579 if (put_setstring(fd, cmd, p->fullname, (char_u **)varp,
8580 (p->flags & P_EXPAND) != 0) == FAIL)
8581 return FAIL;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008582#if defined(FEAT_SYN_HL) || defined(FEAT_AUTOCMD)
8583 if (do_endif)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008584 {
8585 if (put_line(fd, "endif") == FAIL)
8586 return FAIL;
8587 }
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008588#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008589 }
8590 }
8591 }
8592 return OK;
8593}
8594
8595#if defined(FEAT_FOLDING) || defined(PROTO)
8596/*
8597 * Generate set commands for the local fold options only. Used when
8598 * 'sessionoptions' or 'viewoptions' contains "folds" but not "options".
8599 */
8600 int
8601makefoldset(fd)
8602 FILE *fd;
8603{
8604 if (put_setstring(fd, "setlocal", "fdm", &curwin->w_p_fdm, FALSE) == FAIL
8605# ifdef FEAT_EVAL
8606 || put_setstring(fd, "setlocal", "fde", &curwin->w_p_fde, FALSE)
8607 == FAIL
8608# endif
8609 || put_setstring(fd, "setlocal", "fmr", &curwin->w_p_fmr, FALSE)
8610 == FAIL
8611 || put_setstring(fd, "setlocal", "fdi", &curwin->w_p_fdi, FALSE)
8612 == FAIL
8613 || put_setnum(fd, "setlocal", "fdl", &curwin->w_p_fdl) == FAIL
8614 || put_setnum(fd, "setlocal", "fml", &curwin->w_p_fml) == FAIL
8615 || put_setnum(fd, "setlocal", "fdn", &curwin->w_p_fdn) == FAIL
8616 || put_setbool(fd, "setlocal", "fen", curwin->w_p_fen) == FAIL
8617 )
8618 return FAIL;
8619
8620 return OK;
8621}
8622#endif
8623
8624 static int
8625put_setstring(fd, cmd, name, valuep, expand)
8626 FILE *fd;
8627 char *cmd;
8628 char *name;
8629 char_u **valuep;
8630 int expand;
8631{
8632 char_u *s;
8633 char_u buf[MAXPATHL];
8634
8635 if (fprintf(fd, "%s %s=", cmd, name) < 0)
8636 return FAIL;
8637 if (*valuep != NULL)
8638 {
8639 /* Output 'pastetoggle' as key names. For other
8640 * options some characters have to be escaped with
8641 * CTRL-V or backslash */
8642 if (valuep == &p_pt)
8643 {
8644 s = *valuep;
8645 while (*s != NUL)
8646 if (fputs((char *)str2special(&s, FALSE), fd) < 0)
8647 return FAIL;
8648 }
8649 else if (expand)
8650 {
8651 home_replace(NULL, *valuep, buf, MAXPATHL, FALSE);
8652 if (put_escstr(fd, buf, 2) == FAIL)
8653 return FAIL;
8654 }
8655 else if (put_escstr(fd, *valuep, 2) == FAIL)
8656 return FAIL;
8657 }
8658 if (put_eol(fd) < 0)
8659 return FAIL;
8660 return OK;
8661}
8662
8663 static int
8664put_setnum(fd, cmd, name, valuep)
8665 FILE *fd;
8666 char *cmd;
8667 char *name;
8668 long *valuep;
8669{
8670 long wc;
8671
8672 if (fprintf(fd, "%s %s=", cmd, name) < 0)
8673 return FAIL;
8674 if (wc_use_keyname((char_u *)valuep, &wc))
8675 {
8676 /* print 'wildchar' and 'wildcharm' as a key name */
8677 if (fputs((char *)get_special_key_name((int)wc, 0), fd) < 0)
8678 return FAIL;
8679 }
8680 else if (fprintf(fd, "%ld", *valuep) < 0)
8681 return FAIL;
8682 if (put_eol(fd) < 0)
8683 return FAIL;
8684 return OK;
8685}
8686
8687 static int
8688put_setbool(fd, cmd, name, value)
8689 FILE *fd;
8690 char *cmd;
8691 char *name;
8692 int value;
8693{
8694 if (fprintf(fd, "%s %s%s", cmd, value ? "" : "no", name) < 0
8695 || put_eol(fd) < 0)
8696 return FAIL;
8697 return OK;
8698}
8699
8700/*
8701 * Clear all the terminal options.
8702 * If the option has been allocated, free the memory.
8703 * Terminal options are never hidden or indirect.
8704 */
8705 void
8706clear_termoptions()
8707{
Bram Moolenaar071d4272004-06-13 20:20:40 +00008708 /*
8709 * Reset a few things before clearing the old options. This may cause
8710 * outputting a few things that the terminal doesn't understand, but the
8711 * screen will be cleared later, so this is OK.
8712 */
8713#ifdef FEAT_MOUSE_TTY
8714 mch_setmouse(FALSE); /* switch mouse off */
8715#endif
8716#ifdef FEAT_TITLE
8717 mch_restore_title(3); /* restore window titles */
8718#endif
8719#if defined(FEAT_XCLIPBOARD) && defined(FEAT_GUI)
8720 /* When starting the GUI close the display opened for the clipboard.
8721 * After restoring the title, because that will need the display. */
8722 if (gui.starting)
8723 clear_xterm_clip();
8724#endif
8725#ifdef WIN3264
8726 /*
8727 * Check if this is allowed now.
8728 */
8729 if (can_end_termcap_mode(FALSE) == TRUE)
8730#endif
8731 stoptermcap(); /* stop termcap mode */
8732
Bram Moolenaarf461c8e2005-06-25 23:04:51 +00008733 free_termoptions();
8734}
8735
8736 void
8737free_termoptions()
8738{
8739 struct vimoption *p;
8740
Bram Moolenaar071d4272004-06-13 20:20:40 +00008741 for (p = &options[0]; p->fullname != NULL; p++)
8742 if (istermoption(p))
8743 {
8744 if (p->flags & P_ALLOCED)
8745 free_string_option(*(char_u **)(p->var));
8746 if (p->flags & P_DEF_ALLOCED)
8747 free_string_option(p->def_val[VI_DEFAULT]);
8748 *(char_u **)(p->var) = empty_option;
8749 p->def_val[VI_DEFAULT] = empty_option;
8750 p->flags &= ~(P_ALLOCED|P_DEF_ALLOCED);
8751 }
8752 clear_termcodes();
8753}
8754
8755/*
8756 * Set the terminal option defaults to the current value.
8757 * Used after setting the terminal name.
8758 */
8759 void
8760set_term_defaults()
8761{
8762 struct vimoption *p;
8763
8764 for (p = &options[0]; p->fullname != NULL; p++)
8765 {
8766 if (istermoption(p) && p->def_val[VI_DEFAULT] != *(char_u **)(p->var))
8767 {
8768 if (p->flags & P_DEF_ALLOCED)
8769 {
8770 free_string_option(p->def_val[VI_DEFAULT]);
8771 p->flags &= ~P_DEF_ALLOCED;
8772 }
8773 p->def_val[VI_DEFAULT] = *(char_u **)(p->var);
8774 if (p->flags & P_ALLOCED)
8775 {
8776 p->flags |= P_DEF_ALLOCED;
8777 p->flags &= ~P_ALLOCED; /* don't free the value now */
8778 }
8779 }
8780 }
8781}
8782
8783/*
8784 * return TRUE if 'p' starts with 't_'
8785 */
8786 static int
8787istermoption(p)
8788 struct vimoption *p;
8789{
8790 return (p->fullname[0] == 't' && p->fullname[1] == '_');
8791}
8792
8793/*
8794 * Compute columns for ruler and shown command. 'sc_col' is also used to
8795 * decide what the maximum length of a message on the status line can be.
8796 * If there is a status line for the last window, 'sc_col' is independent
8797 * of 'ru_col'.
8798 */
8799
8800#define COL_RULER 17 /* columns needed by standard ruler */
8801
8802 void
8803comp_col()
8804{
8805#if defined(FEAT_CMDL_INFO) && defined(FEAT_WINDOWS)
8806 int last_has_status = (p_ls == 2 || (p_ls == 1 && firstwin != lastwin));
8807
8808 sc_col = 0;
8809 ru_col = 0;
8810 if (p_ru)
8811 {
8812#ifdef FEAT_STL_OPT
8813 ru_col = (ru_wid ? ru_wid : COL_RULER) + 1;
8814#else
8815 ru_col = COL_RULER + 1;
8816#endif
8817 /* no last status line, adjust sc_col */
8818 if (!last_has_status)
8819 sc_col = ru_col;
8820 }
8821 if (p_sc)
8822 {
8823 sc_col += SHOWCMD_COLS;
8824 if (!p_ru || last_has_status) /* no need for separating space */
8825 ++sc_col;
8826 }
8827 sc_col = Columns - sc_col;
8828 ru_col = Columns - ru_col;
8829 if (sc_col <= 0) /* screen too narrow, will become a mess */
8830 sc_col = 1;
8831 if (ru_col <= 0)
8832 ru_col = 1;
8833#else
8834 sc_col = Columns;
8835 ru_col = Columns;
8836#endif
8837}
8838
8839/*
8840 * Get pointer to option variable, depending on local or global scope.
8841 */
8842 static char_u *
8843get_varp_scope(p, opt_flags)
8844 struct vimoption *p;
8845 int opt_flags;
8846{
8847 if ((opt_flags & OPT_GLOBAL) && p->indir != PV_NONE)
8848 {
8849 if (p->var == VAR_WIN)
8850 return (char_u *)GLOBAL_WO(get_varp(p));
8851 return p->var;
8852 }
Bram Moolenaara23ccb82006-02-27 00:08:02 +00008853 if ((opt_flags & OPT_LOCAL) && ((int)p->indir & PV_BOTH))
Bram Moolenaar071d4272004-06-13 20:20:40 +00008854 {
8855 switch ((int)p->indir)
8856 {
8857#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008858 case PV_EFM: return (char_u *)&(curbuf->b_p_efm);
8859 case PV_GP: return (char_u *)&(curbuf->b_p_gp);
8860 case PV_MP: return (char_u *)&(curbuf->b_p_mp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008861#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008862 case PV_EP: return (char_u *)&(curbuf->b_p_ep);
8863 case PV_KP: return (char_u *)&(curbuf->b_p_kp);
8864 case PV_PATH: return (char_u *)&(curbuf->b_p_path);
Bram Moolenaara23ccb82006-02-27 00:08:02 +00008865 case PV_AR: return (char_u *)&(curbuf->b_p_ar);
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008866 case PV_TAGS: return (char_u *)&(curbuf->b_p_tags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008867#ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008868 case PV_DEF: return (char_u *)&(curbuf->b_p_def);
8869 case PV_INC: return (char_u *)&(curbuf->b_p_inc);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008870#endif
8871#ifdef FEAT_INS_EXPAND
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008872 case PV_DICT: return (char_u *)&(curbuf->b_p_dict);
8873 case PV_TSR: return (char_u *)&(curbuf->b_p_tsr);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008874#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00008875#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
8876 case PV_BEXPR: return (char_u *)&(curbuf->b_p_bexpr);
8877#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008878#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008879 case PV_STL: return (char_u *)&(curwin->w_p_stl);
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008880#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008881 }
8882 return NULL; /* "cannot happen" */
8883 }
8884 return get_varp(p);
8885}
8886
8887/*
8888 * Get pointer to option variable.
8889 */
8890 static char_u *
8891get_varp(p)
8892 struct vimoption *p;
8893{
8894 /* hidden option, always return NULL */
8895 if (p->var == NULL)
8896 return NULL;
8897
8898 switch ((int)p->indir)
8899 {
8900 case PV_NONE: return p->var;
8901
8902 /* global option with local value: use local value if it's been set */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008903 case PV_EP: return *curbuf->b_p_ep != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008904 ? (char_u *)&curbuf->b_p_ep : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008905 case PV_KP: return *curbuf->b_p_kp != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008906 ? (char_u *)&curbuf->b_p_kp : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008907 case PV_PATH: return *curbuf->b_p_path != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008908 ? (char_u *)&(curbuf->b_p_path) : p->var;
Bram Moolenaara23ccb82006-02-27 00:08:02 +00008909 case PV_AR: return curbuf->b_p_ar >= 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00008910 ? (char_u *)&(curbuf->b_p_ar) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008911 case PV_TAGS: return *curbuf->b_p_tags != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008912 ? (char_u *)&(curbuf->b_p_tags) : p->var;
8913#ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008914 case PV_DEF: return *curbuf->b_p_def != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008915 ? (char_u *)&(curbuf->b_p_def) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008916 case PV_INC: return *curbuf->b_p_inc != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008917 ? (char_u *)&(curbuf->b_p_inc) : p->var;
8918#endif
8919#ifdef FEAT_INS_EXPAND
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008920 case PV_DICT: return *curbuf->b_p_dict != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008921 ? (char_u *)&(curbuf->b_p_dict) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008922 case PV_TSR: return *curbuf->b_p_tsr != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008923 ? (char_u *)&(curbuf->b_p_tsr) : p->var;
8924#endif
8925#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008926 case PV_EFM: return *curbuf->b_p_efm != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008927 ? (char_u *)&(curbuf->b_p_efm) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008928 case PV_GP: return *curbuf->b_p_gp != NUL
8929 ? (char_u *)&(curbuf->b_p_gp) : p->var;
8930 case PV_MP: return *curbuf->b_p_mp != NUL
8931 ? (char_u *)&(curbuf->b_p_mp) : p->var;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008932#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00008933#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
8934 case PV_BEXPR: return *curbuf->b_p_bexpr != NUL
8935 ? (char_u *)&(curbuf->b_p_bexpr) : p->var;
8936#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008937#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008938 case PV_STL: return *curwin->w_p_stl != NUL
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008939 ? (char_u *)&(curwin->w_p_stl) : p->var;
8940#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008941
8942#ifdef FEAT_ARABIC
8943 case PV_ARAB: return (char_u *)&(curwin->w_p_arab);
8944#endif
8945 case PV_LIST: return (char_u *)&(curwin->w_p_list);
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00008946#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00008947 case PV_SPELL: return (char_u *)&(curwin->w_p_spell);
8948#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00008949#ifdef FEAT_SYN_HL
8950 case PV_CUC: return (char_u *)&(curwin->w_p_cuc);
8951 case PV_CUL: return (char_u *)&(curwin->w_p_cul);
8952#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008953#ifdef FEAT_DIFF
8954 case PV_DIFF: return (char_u *)&(curwin->w_p_diff);
8955#endif
8956#ifdef FEAT_FOLDING
8957 case PV_FDC: return (char_u *)&(curwin->w_p_fdc);
8958 case PV_FEN: return (char_u *)&(curwin->w_p_fen);
8959 case PV_FDI: return (char_u *)&(curwin->w_p_fdi);
8960 case PV_FDL: return (char_u *)&(curwin->w_p_fdl);
8961 case PV_FDM: return (char_u *)&(curwin->w_p_fdm);
8962 case PV_FML: return (char_u *)&(curwin->w_p_fml);
8963 case PV_FDN: return (char_u *)&(curwin->w_p_fdn);
8964# ifdef FEAT_EVAL
8965 case PV_FDE: return (char_u *)&(curwin->w_p_fde);
8966 case PV_FDT: return (char_u *)&(curwin->w_p_fdt);
8967# endif
8968 case PV_FMR: return (char_u *)&(curwin->w_p_fmr);
8969#endif
8970 case PV_NU: return (char_u *)&(curwin->w_p_nu);
Bram Moolenaar592e0a22004-07-03 16:05:59 +00008971#ifdef FEAT_LINEBREAK
8972 case PV_NUW: return (char_u *)&(curwin->w_p_nuw);
8973#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008974#ifdef FEAT_WINDOWS
Bram Moolenaar071d4272004-06-13 20:20:40 +00008975 case PV_WFH: return (char_u *)&(curwin->w_p_wfh);
8976#endif
Bram Moolenaar97b2ad32006-03-18 21:40:56 +00008977#ifdef FEAT_VERTSPLIT
8978 case PV_WFW: return (char_u *)&(curwin->w_p_wfw);
8979#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008980#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
8981 case PV_PVW: return (char_u *)&(curwin->w_p_pvw);
8982#endif
8983#ifdef FEAT_RIGHTLEFT
8984 case PV_RL: return (char_u *)&(curwin->w_p_rl);
8985 case PV_RLC: return (char_u *)&(curwin->w_p_rlc);
8986#endif
8987 case PV_SCROLL: return (char_u *)&(curwin->w_p_scr);
8988 case PV_WRAP: return (char_u *)&(curwin->w_p_wrap);
8989#ifdef FEAT_LINEBREAK
8990 case PV_LBR: return (char_u *)&(curwin->w_p_lbr);
8991#endif
8992#ifdef FEAT_SCROLLBIND
8993 case PV_SCBIND: return (char_u *)&(curwin->w_p_scb);
8994#endif
8995
8996 case PV_AI: return (char_u *)&(curbuf->b_p_ai);
8997 case PV_BIN: return (char_u *)&(curbuf->b_p_bin);
8998#ifdef FEAT_MBYTE
8999 case PV_BOMB: return (char_u *)&(curbuf->b_p_bomb);
9000#endif
9001#if defined(FEAT_QUICKFIX)
9002 case PV_BH: return (char_u *)&(curbuf->b_p_bh);
9003 case PV_BT: return (char_u *)&(curbuf->b_p_bt);
9004#endif
9005 case PV_BL: return (char_u *)&(curbuf->b_p_bl);
9006 case PV_CI: return (char_u *)&(curbuf->b_p_ci);
9007#ifdef FEAT_CINDENT
9008 case PV_CIN: return (char_u *)&(curbuf->b_p_cin);
9009 case PV_CINK: return (char_u *)&(curbuf->b_p_cink);
9010 case PV_CINO: return (char_u *)&(curbuf->b_p_cino);
9011#endif
9012#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
9013 case PV_CINW: return (char_u *)&(curbuf->b_p_cinw);
9014#endif
9015#ifdef FEAT_COMMENTS
9016 case PV_COM: return (char_u *)&(curbuf->b_p_com);
9017#endif
9018#ifdef FEAT_FOLDING
9019 case PV_CMS: return (char_u *)&(curbuf->b_p_cms);
9020#endif
9021#ifdef FEAT_INS_EXPAND
9022 case PV_CPT: return (char_u *)&(curbuf->b_p_cpt);
9023#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009024#ifdef FEAT_COMPL_FUNC
9025 case PV_CFU: return (char_u *)&(curbuf->b_p_cfu);
Bram Moolenaare344bea2005-09-01 20:46:49 +00009026 case PV_OFU: return (char_u *)&(curbuf->b_p_ofu);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009027#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009028 case PV_EOL: return (char_u *)&(curbuf->b_p_eol);
9029 case PV_ET: return (char_u *)&(curbuf->b_p_et);
9030#ifdef FEAT_MBYTE
9031 case PV_FENC: return (char_u *)&(curbuf->b_p_fenc);
9032#endif
9033 case PV_FF: return (char_u *)&(curbuf->b_p_ff);
9034#ifdef FEAT_AUTOCMD
9035 case PV_FT: return (char_u *)&(curbuf->b_p_ft);
9036#endif
9037 case PV_FO: return (char_u *)&(curbuf->b_p_fo);
Bram Moolenaar86b68352004-12-27 21:59:20 +00009038 case PV_FLP: return (char_u *)&(curbuf->b_p_flp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009039 case PV_IMI: return (char_u *)&(curbuf->b_p_iminsert);
9040 case PV_IMS: return (char_u *)&(curbuf->b_p_imsearch);
9041 case PV_INF: return (char_u *)&(curbuf->b_p_inf);
9042 case PV_ISK: return (char_u *)&(curbuf->b_p_isk);
9043#ifdef FEAT_FIND_ID
9044# ifdef FEAT_EVAL
9045 case PV_INEX: return (char_u *)&(curbuf->b_p_inex);
9046# endif
9047#endif
9048#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
9049 case PV_INDE: return (char_u *)&(curbuf->b_p_inde);
9050 case PV_INDK: return (char_u *)&(curbuf->b_p_indk);
9051#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00009052#ifdef FEAT_EVAL
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00009053 case PV_FEX: return (char_u *)&(curbuf->b_p_fex);
9054#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009055#ifdef FEAT_CRYPT
9056 case PV_KEY: return (char_u *)&(curbuf->b_p_key);
9057#endif
9058#ifdef FEAT_LISP
9059 case PV_LISP: return (char_u *)&(curbuf->b_p_lisp);
9060#endif
9061 case PV_ML: return (char_u *)&(curbuf->b_p_ml);
9062 case PV_MPS: return (char_u *)&(curbuf->b_p_mps);
9063 case PV_MA: return (char_u *)&(curbuf->b_p_ma);
9064 case PV_MOD: return (char_u *)&(curbuf->b_changed);
9065 case PV_NF: return (char_u *)&(curbuf->b_p_nf);
9066#ifdef FEAT_OSFILETYPE
9067 case PV_OFT: return (char_u *)&(curbuf->b_p_oft);
9068#endif
9069 case PV_PI: return (char_u *)&(curbuf->b_p_pi);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009070#ifdef FEAT_TEXTOBJ
9071 case PV_QE: return (char_u *)&(curbuf->b_p_qe);
9072#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009073 case PV_RO: return (char_u *)&(curbuf->b_p_ro);
9074#ifdef FEAT_SMARTINDENT
9075 case PV_SI: return (char_u *)&(curbuf->b_p_si);
9076#endif
9077#ifndef SHORT_FNAME
9078 case PV_SN: return (char_u *)&(curbuf->b_p_sn);
9079#endif
9080 case PV_STS: return (char_u *)&(curbuf->b_p_sts);
9081#ifdef FEAT_SEARCHPATH
9082 case PV_SUA: return (char_u *)&(curbuf->b_p_sua);
9083#endif
9084 case PV_SWF: return (char_u *)&(curbuf->b_p_swf);
9085#ifdef FEAT_SYN_HL
Bram Moolenaar3b56eb32005-07-11 22:40:32 +00009086 case PV_SMC: return (char_u *)&(curbuf->b_p_smc);
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009087 case PV_SYN: return (char_u *)&(curbuf->b_p_syn);
9088#endif
9089#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00009090 case PV_SPC: return (char_u *)&(curbuf->b_p_spc);
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00009091 case PV_SPF: return (char_u *)&(curbuf->b_p_spf);
Bram Moolenaar217ad922005-03-20 22:37:15 +00009092 case PV_SPL: return (char_u *)&(curbuf->b_p_spl);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009093#endif
9094 case PV_SW: return (char_u *)&(curbuf->b_p_sw);
9095 case PV_TS: return (char_u *)&(curbuf->b_p_ts);
9096 case PV_TW: return (char_u *)&(curbuf->b_p_tw);
9097 case PV_TX: return (char_u *)&(curbuf->b_p_tx);
9098 case PV_WM: return (char_u *)&(curbuf->b_p_wm);
9099#ifdef FEAT_KEYMAP
9100 case PV_KMAP: return (char_u *)&(curbuf->b_p_keymap);
9101#endif
9102 default: EMSG(_("E356: get_varp ERROR"));
9103 }
9104 /* always return a valid pointer to avoid a crash! */
9105 return (char_u *)&(curbuf->b_p_wm);
9106}
9107
9108/*
9109 * Get the value of 'equalprg', either the buffer-local one or the global one.
9110 */
9111 char_u *
9112get_equalprg()
9113{
9114 if (*curbuf->b_p_ep == NUL)
9115 return p_ep;
9116 return curbuf->b_p_ep;
9117}
9118
9119#if defined(FEAT_WINDOWS) || defined(PROTO)
9120/*
9121 * Copy options from one window to another.
9122 * Used when splitting a window.
9123 */
9124 void
9125win_copy_options(wp_from, wp_to)
9126 win_T *wp_from;
9127 win_T *wp_to;
9128{
9129 copy_winopt(&wp_from->w_onebuf_opt, &wp_to->w_onebuf_opt);
9130 copy_winopt(&wp_from->w_allbuf_opt, &wp_to->w_allbuf_opt);
9131# ifdef FEAT_RIGHTLEFT
9132# ifdef FEAT_FKMAP
9133 /* Is this right? */
9134 wp_to->w_farsi = wp_from->w_farsi;
9135# endif
9136# endif
9137}
9138#endif
9139
9140/*
9141 * Copy the options from one winopt_T to another.
9142 * Doesn't free the old option values in "to", use clear_winopt() for that.
9143 * The 'scroll' option is not copied, because it depends on the window height.
9144 * The 'previewwindow' option is reset, there can be only one preview window.
9145 */
9146 void
9147copy_winopt(from, to)
9148 winopt_T *from;
9149 winopt_T *to;
9150{
9151#ifdef FEAT_ARABIC
9152 to->wo_arab = from->wo_arab;
9153#endif
9154 to->wo_list = from->wo_list;
9155 to->wo_nu = from->wo_nu;
Bram Moolenaar592e0a22004-07-03 16:05:59 +00009156#ifdef FEAT_LINEBREAK
9157 to->wo_nuw = from->wo_nuw;
9158#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009159#ifdef FEAT_RIGHTLEFT
9160 to->wo_rl = from->wo_rl;
9161 to->wo_rlc = vim_strsave(from->wo_rlc);
9162#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009163#ifdef FEAT_STL_OPT
9164 to->wo_stl = vim_strsave(from->wo_stl);
9165#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009166 to->wo_wrap = from->wo_wrap;
9167#ifdef FEAT_LINEBREAK
9168 to->wo_lbr = from->wo_lbr;
9169#endif
9170#ifdef FEAT_SCROLLBIND
9171 to->wo_scb = from->wo_scb;
9172#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009173#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00009174 to->wo_spell = from->wo_spell;
9175#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009176#ifdef FEAT_SYN_HL
9177 to->wo_cuc = from->wo_cuc;
9178 to->wo_cul = from->wo_cul;
9179#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009180#ifdef FEAT_DIFF
9181 to->wo_diff = from->wo_diff;
9182#endif
9183#ifdef FEAT_FOLDING
9184 to->wo_fdc = from->wo_fdc;
9185 to->wo_fen = from->wo_fen;
9186 to->wo_fdi = vim_strsave(from->wo_fdi);
9187 to->wo_fml = from->wo_fml;
9188 to->wo_fdl = from->wo_fdl;
9189 to->wo_fdm = vim_strsave(from->wo_fdm);
9190 to->wo_fdn = from->wo_fdn;
9191# ifdef FEAT_EVAL
9192 to->wo_fde = vim_strsave(from->wo_fde);
9193 to->wo_fdt = vim_strsave(from->wo_fdt);
9194# endif
9195 to->wo_fmr = vim_strsave(from->wo_fmr);
9196#endif
9197 check_winopt(to); /* don't want NULL pointers */
9198}
9199
9200/*
9201 * Check string options in a window for a NULL value.
9202 */
9203 void
9204check_win_options(win)
9205 win_T *win;
9206{
9207 check_winopt(&win->w_onebuf_opt);
9208 check_winopt(&win->w_allbuf_opt);
9209}
9210
9211/*
9212 * Check for NULL pointers in a winopt_T and replace them with empty_option.
9213 */
9214/*ARGSUSED*/
9215 void
9216check_winopt(wop)
9217 winopt_T *wop;
9218{
9219#ifdef FEAT_FOLDING
9220 check_string_option(&wop->wo_fdi);
9221 check_string_option(&wop->wo_fdm);
9222# ifdef FEAT_EVAL
9223 check_string_option(&wop->wo_fde);
9224 check_string_option(&wop->wo_fdt);
9225# endif
9226 check_string_option(&wop->wo_fmr);
9227#endif
9228#ifdef FEAT_RIGHTLEFT
9229 check_string_option(&wop->wo_rlc);
9230#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009231#ifdef FEAT_STL_OPT
9232 check_string_option(&wop->wo_stl);
9233#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009234}
9235
9236/*
9237 * Free the allocated memory inside a winopt_T.
9238 */
9239/*ARGSUSED*/
9240 void
9241clear_winopt(wop)
9242 winopt_T *wop;
9243{
9244#ifdef FEAT_FOLDING
9245 clear_string_option(&wop->wo_fdi);
9246 clear_string_option(&wop->wo_fdm);
9247# ifdef FEAT_EVAL
9248 clear_string_option(&wop->wo_fde);
9249 clear_string_option(&wop->wo_fdt);
9250# endif
9251 clear_string_option(&wop->wo_fmr);
9252#endif
9253#ifdef FEAT_RIGHTLEFT
9254 clear_string_option(&wop->wo_rlc);
9255#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009256#ifdef FEAT_STL_OPT
9257 clear_string_option(&wop->wo_stl);
9258#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009259}
9260
9261/*
9262 * Copy global option values to local options for one buffer.
9263 * Used when creating a new buffer and sometimes when entering a buffer.
9264 * flags:
9265 * BCO_ENTER We will enter the buf buffer.
9266 * BCO_ALWAYS Always copy the options, but only set b_p_initialized when
9267 * appropriate.
9268 * BCO_NOHELP Don't copy the values to a help buffer.
9269 */
9270 void
9271buf_copy_options(buf, flags)
9272 buf_T *buf;
9273 int flags;
9274{
9275 int should_copy = TRUE;
9276 char_u *save_p_isk = NULL; /* init for GCC */
9277 int dont_do_help;
9278 int did_isk = FALSE;
9279
9280 /*
9281 * Don't do anything of the buffer is invalid.
9282 */
9283 if (buf == NULL || !buf_valid(buf))
9284 return;
9285
9286 /*
9287 * Skip this when the option defaults have not been set yet. Happens when
9288 * main() allocates the first buffer.
9289 */
9290 if (p_cpo != NULL)
9291 {
9292 /*
9293 * Always copy when entering and 'cpo' contains 'S'.
9294 * Don't copy when already initialized.
9295 * Don't copy when 'cpo' contains 's' and not entering.
9296 * 'S' BCO_ENTER initialized 's' should_copy
9297 * yes yes X X TRUE
9298 * yes no yes X FALSE
9299 * no X yes X FALSE
9300 * X no no yes FALSE
9301 * X no no no TRUE
9302 * no yes no X TRUE
9303 */
9304 if ((vim_strchr(p_cpo, CPO_BUFOPTGLOB) == NULL || !(flags & BCO_ENTER))
9305 && (buf->b_p_initialized
9306 || (!(flags & BCO_ENTER)
9307 && vim_strchr(p_cpo, CPO_BUFOPT) != NULL)))
9308 should_copy = FALSE;
9309
9310 if (should_copy || (flags & BCO_ALWAYS))
9311 {
9312 /* Don't copy the options specific to a help buffer when
9313 * BCO_NOHELP is given or the options were initialized already
9314 * (jumping back to a help file with CTRL-T or CTRL-O) */
9315 dont_do_help = ((flags & BCO_NOHELP) && buf->b_help)
9316 || buf->b_p_initialized;
9317 if (dont_do_help) /* don't free b_p_isk */
9318 {
9319 save_p_isk = buf->b_p_isk;
9320 buf->b_p_isk = NULL;
9321 }
9322 /*
9323 * Always free the allocated strings.
9324 * If not already initialized, set 'readonly' and copy 'fileformat'.
9325 */
9326 if (!buf->b_p_initialized)
9327 {
9328 free_buf_options(buf, TRUE);
9329 buf->b_p_ro = FALSE; /* don't copy readonly */
9330 buf->b_p_tx = p_tx;
9331#ifdef FEAT_MBYTE
9332 buf->b_p_fenc = vim_strsave(p_fenc);
9333#endif
9334 buf->b_p_ff = vim_strsave(p_ff);
9335#if defined(FEAT_QUICKFIX)
9336 buf->b_p_bh = empty_option;
9337 buf->b_p_bt = empty_option;
9338#endif
9339 }
9340 else
9341 free_buf_options(buf, FALSE);
9342
9343 buf->b_p_ai = p_ai;
9344 buf->b_p_ai_nopaste = p_ai_nopaste;
9345 buf->b_p_sw = p_sw;
9346 buf->b_p_tw = p_tw;
9347 buf->b_p_tw_nopaste = p_tw_nopaste;
9348 buf->b_p_tw_nobin = p_tw_nobin;
9349 buf->b_p_wm = p_wm;
9350 buf->b_p_wm_nopaste = p_wm_nopaste;
9351 buf->b_p_wm_nobin = p_wm_nobin;
9352 buf->b_p_bin = p_bin;
Bram Moolenaare8bb2552005-07-08 22:26:47 +00009353#ifdef FEAT_MBYTE
9354 buf->b_p_bomb = p_bomb;
9355#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009356 buf->b_p_et = p_et;
9357 buf->b_p_et_nobin = p_et_nobin;
9358 buf->b_p_ml = p_ml;
9359 buf->b_p_ml_nobin = p_ml_nobin;
9360 buf->b_p_inf = p_inf;
9361 buf->b_p_swf = p_swf;
9362#ifdef FEAT_INS_EXPAND
9363 buf->b_p_cpt = vim_strsave(p_cpt);
9364#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009365#ifdef FEAT_COMPL_FUNC
9366 buf->b_p_cfu = vim_strsave(p_cfu);
Bram Moolenaare344bea2005-09-01 20:46:49 +00009367 buf->b_p_ofu = vim_strsave(p_ofu);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009368#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009369 buf->b_p_sts = p_sts;
9370 buf->b_p_sts_nopaste = p_sts_nopaste;
9371#ifndef SHORT_FNAME
9372 buf->b_p_sn = p_sn;
9373#endif
9374#ifdef FEAT_COMMENTS
9375 buf->b_p_com = vim_strsave(p_com);
9376#endif
9377#ifdef FEAT_FOLDING
9378 buf->b_p_cms = vim_strsave(p_cms);
9379#endif
9380 buf->b_p_fo = vim_strsave(p_fo);
Bram Moolenaar86b68352004-12-27 21:59:20 +00009381 buf->b_p_flp = vim_strsave(p_flp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009382 buf->b_p_nf = vim_strsave(p_nf);
9383 buf->b_p_mps = vim_strsave(p_mps);
9384#ifdef FEAT_SMARTINDENT
9385 buf->b_p_si = p_si;
9386#endif
9387 buf->b_p_ci = p_ci;
9388#ifdef FEAT_CINDENT
9389 buf->b_p_cin = p_cin;
9390 buf->b_p_cink = vim_strsave(p_cink);
9391 buf->b_p_cino = vim_strsave(p_cino);
9392#endif
9393#ifdef FEAT_AUTOCMD
9394 /* Don't copy 'filetype', it must be detected */
9395 buf->b_p_ft = empty_option;
9396#endif
9397#ifdef FEAT_OSFILETYPE
9398 buf->b_p_oft = vim_strsave(p_oft);
9399#endif
9400 buf->b_p_pi = p_pi;
9401#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
9402 buf->b_p_cinw = vim_strsave(p_cinw);
9403#endif
9404#ifdef FEAT_LISP
9405 buf->b_p_lisp = p_lisp;
9406#endif
9407#ifdef FEAT_SYN_HL
9408 /* Don't copy 'syntax', it must be set */
9409 buf->b_p_syn = empty_option;
Bram Moolenaar3b56eb32005-07-11 22:40:32 +00009410 buf->b_p_smc = p_smc;
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009411#endif
9412#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00009413 buf->b_p_spc = vim_strsave(p_spc);
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00009414 (void)compile_cap_prog(buf);
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00009415 buf->b_p_spf = vim_strsave(p_spf);
Bram Moolenaar217ad922005-03-20 22:37:15 +00009416 buf->b_p_spl = vim_strsave(p_spl);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009417#endif
9418#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
9419 buf->b_p_inde = vim_strsave(p_inde);
9420 buf->b_p_indk = vim_strsave(p_indk);
9421#endif
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00009422#if defined(FEAT_EVAL)
9423 buf->b_p_fex = vim_strsave(p_fex);
9424#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009425#ifdef FEAT_CRYPT
9426 buf->b_p_key = vim_strsave(p_key);
9427#endif
9428#ifdef FEAT_SEARCHPATH
9429 buf->b_p_sua = vim_strsave(p_sua);
9430#endif
9431#ifdef FEAT_KEYMAP
9432 buf->b_p_keymap = vim_strsave(p_keymap);
9433 buf->b_kmap_state |= KEYMAP_INIT;
9434#endif
9435 /* This isn't really an option, but copying the langmap and IME
9436 * state from the current buffer is better than resetting it. */
9437 buf->b_p_iminsert = p_iminsert;
9438 buf->b_p_imsearch = p_imsearch;
9439
9440 /* options that are normally global but also have a local value
9441 * are not copied, start using the global value */
9442 buf->b_p_ar = -1;
9443#ifdef FEAT_QUICKFIX
9444 buf->b_p_gp = empty_option;
9445 buf->b_p_mp = empty_option;
9446 buf->b_p_efm = empty_option;
9447#endif
9448 buf->b_p_ep = empty_option;
9449 buf->b_p_kp = empty_option;
9450 buf->b_p_path = empty_option;
9451 buf->b_p_tags = empty_option;
9452#ifdef FEAT_FIND_ID
9453 buf->b_p_def = empty_option;
9454 buf->b_p_inc = empty_option;
9455# ifdef FEAT_EVAL
9456 buf->b_p_inex = vim_strsave(p_inex);
9457# endif
9458#endif
9459#ifdef FEAT_INS_EXPAND
9460 buf->b_p_dict = empty_option;
9461 buf->b_p_tsr = empty_option;
9462#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009463#ifdef FEAT_TEXTOBJ
9464 buf->b_p_qe = vim_strsave(p_qe);
9465#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00009466#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
9467 buf->b_p_bexpr = empty_option;
9468#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009469
9470 /*
9471 * Don't copy the options set by ex_help(), use the saved values,
9472 * when going from a help buffer to a non-help buffer.
9473 * Don't touch these at all when BCO_NOHELP is used and going from
9474 * or to a help buffer.
9475 */
9476 if (dont_do_help)
9477 buf->b_p_isk = save_p_isk;
9478 else
9479 {
9480 buf->b_p_isk = vim_strsave(p_isk);
9481 did_isk = TRUE;
9482 buf->b_p_ts = p_ts;
9483 buf->b_help = FALSE;
9484#ifdef FEAT_QUICKFIX
9485 if (buf->b_p_bt[0] == 'h')
9486 clear_string_option(&buf->b_p_bt);
9487#endif
9488 buf->b_p_ma = p_ma;
9489 }
9490 }
9491
9492 /*
9493 * When the options should be copied (ignoring BCO_ALWAYS), set the
9494 * flag that indicates that the options have been initialized.
9495 */
9496 if (should_copy)
9497 buf->b_p_initialized = TRUE;
9498 }
9499
9500 check_buf_options(buf); /* make sure we don't have NULLs */
9501 if (did_isk)
9502 (void)buf_init_chartab(buf, FALSE);
9503}
9504
9505/*
9506 * Reset the 'modifiable' option and its default value.
9507 */
9508 void
9509reset_modifiable()
9510{
9511 int opt_idx;
9512
9513 curbuf->b_p_ma = FALSE;
9514 p_ma = FALSE;
9515 opt_idx = findoption((char_u *)"ma");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00009516 if (opt_idx >= 0)
9517 options[opt_idx].def_val[VI_DEFAULT] = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00009518}
9519
9520/*
9521 * Set the global value for 'iminsert' to the local value.
9522 */
9523 void
9524set_iminsert_global()
9525{
9526 p_iminsert = curbuf->b_p_iminsert;
9527}
9528
9529/*
9530 * Set the global value for 'imsearch' to the local value.
9531 */
9532 void
9533set_imsearch_global()
9534{
9535 p_imsearch = curbuf->b_p_imsearch;
9536}
9537
9538#if defined(FEAT_CMDL_COMPL) || defined(PROTO)
9539static int expand_option_idx = -1;
9540static char_u expand_option_name[5] = {'t', '_', NUL, NUL, NUL};
9541static int expand_option_flags = 0;
9542
9543 void
9544set_context_in_set_cmd(xp, arg, opt_flags)
9545 expand_T *xp;
9546 char_u *arg;
9547 int opt_flags; /* OPT_GLOBAL and/or OPT_LOCAL */
9548{
9549 int nextchar;
9550 long_u flags = 0; /* init for GCC */
9551 int opt_idx = 0; /* init for GCC */
9552 char_u *p;
9553 char_u *s;
9554 int is_term_option = FALSE;
9555 int key;
9556
9557 expand_option_flags = opt_flags;
9558
9559 xp->xp_context = EXPAND_SETTINGS;
9560 if (*arg == NUL)
9561 {
9562 xp->xp_pattern = arg;
9563 return;
9564 }
9565 p = arg + STRLEN(arg) - 1;
9566 if (*p == ' ' && *(p - 1) != '\\')
9567 {
9568 xp->xp_pattern = p + 1;
9569 return;
9570 }
9571 while (p > arg)
9572 {
9573 s = p;
9574 /* count number of backslashes before ' ' or ',' */
9575 if (*p == ' ' || *p == ',')
9576 {
9577 while (s > arg && *(s - 1) == '\\')
9578 --s;
9579 }
9580 /* break at a space with an even number of backslashes */
9581 if (*p == ' ' && ((p - s) & 1) == 0)
9582 {
9583 ++p;
9584 break;
9585 }
9586 --p;
9587 }
9588 if (STRNCMP(p, "no", 2) == 0)
9589 {
9590 xp->xp_context = EXPAND_BOOL_SETTINGS;
9591 p += 2;
9592 }
9593 if (STRNCMP(p, "inv", 3) == 0)
9594 {
9595 xp->xp_context = EXPAND_BOOL_SETTINGS;
9596 p += 3;
9597 }
9598 xp->xp_pattern = arg = p;
9599 if (*arg == '<')
9600 {
9601 while (*p != '>')
9602 if (*p++ == NUL) /* expand terminal option name */
9603 return;
9604 key = get_special_key_code(arg + 1);
9605 if (key == 0) /* unknown name */
9606 {
9607 xp->xp_context = EXPAND_NOTHING;
9608 return;
9609 }
9610 nextchar = *++p;
9611 is_term_option = TRUE;
9612 expand_option_name[2] = KEY2TERMCAP0(key);
9613 expand_option_name[3] = KEY2TERMCAP1(key);
9614 }
9615 else
9616 {
9617 if (p[0] == 't' && p[1] == '_')
9618 {
9619 p += 2;
9620 if (*p != NUL)
9621 ++p;
9622 if (*p == NUL)
9623 return; /* expand option name */
9624 nextchar = *++p;
9625 is_term_option = TRUE;
9626 expand_option_name[2] = p[-2];
9627 expand_option_name[3] = p[-1];
9628 }
9629 else
9630 {
9631 /* Allow * wildcard */
9632 while (ASCII_ISALNUM(*p) || *p == '_' || *p == '*')
9633 p++;
9634 if (*p == NUL)
9635 return;
9636 nextchar = *p;
9637 *p = NUL;
9638 opt_idx = findoption(arg);
9639 *p = nextchar;
9640 if (opt_idx == -1 || options[opt_idx].var == NULL)
9641 {
9642 xp->xp_context = EXPAND_NOTHING;
9643 return;
9644 }
9645 flags = options[opt_idx].flags;
9646 if (flags & P_BOOL)
9647 {
9648 xp->xp_context = EXPAND_NOTHING;
9649 return;
9650 }
9651 }
9652 }
9653 /* handle "-=" and "+=" */
9654 if ((nextchar == '-' || nextchar == '+' || nextchar == '^') && p[1] == '=')
9655 {
9656 ++p;
9657 nextchar = '=';
9658 }
9659 if ((nextchar != '=' && nextchar != ':')
9660 || xp->xp_context == EXPAND_BOOL_SETTINGS)
9661 {
9662 xp->xp_context = EXPAND_UNSUCCESSFUL;
9663 return;
9664 }
9665 if (xp->xp_context != EXPAND_BOOL_SETTINGS && p[1] == NUL)
9666 {
9667 xp->xp_context = EXPAND_OLD_SETTING;
9668 if (is_term_option)
9669 expand_option_idx = -1;
9670 else
9671 expand_option_idx = opt_idx;
9672 xp->xp_pattern = p + 1;
9673 return;
9674 }
9675 xp->xp_context = EXPAND_NOTHING;
9676 if (is_term_option || (flags & P_NUM))
9677 return;
9678
9679 xp->xp_pattern = p + 1;
9680
9681 if (flags & P_EXPAND)
9682 {
9683 p = options[opt_idx].var;
9684 if (p == (char_u *)&p_bdir
9685 || p == (char_u *)&p_dir
9686 || p == (char_u *)&p_path
9687 || p == (char_u *)&p_rtp
9688#ifdef FEAT_SEARCHPATH
9689 || p == (char_u *)&p_cdpath
9690#endif
9691#ifdef FEAT_SESSION
9692 || p == (char_u *)&p_vdir
9693#endif
9694 )
9695 {
9696 xp->xp_context = EXPAND_DIRECTORIES;
9697 if (p == (char_u *)&p_path
9698#ifdef FEAT_SEARCHPATH
9699 || p == (char_u *)&p_cdpath
9700#endif
9701 )
9702 xp->xp_backslash = XP_BS_THREE;
9703 else
9704 xp->xp_backslash = XP_BS_ONE;
9705 }
9706 else
9707 {
9708 xp->xp_context = EXPAND_FILES;
9709 /* for 'tags' need three backslashes for a space */
9710 if (p == (char_u *)&p_tags)
9711 xp->xp_backslash = XP_BS_THREE;
9712 else
9713 xp->xp_backslash = XP_BS_ONE;
9714 }
9715 }
9716
9717 /* For an option that is a list of file names, find the start of the
9718 * last file name. */
9719 for (p = arg + STRLEN(arg) - 1; p > xp->xp_pattern; --p)
9720 {
9721 /* count number of backslashes before ' ' or ',' */
9722 if (*p == ' ' || *p == ',')
9723 {
9724 s = p;
9725 while (s > xp->xp_pattern && *(s - 1) == '\\')
9726 --s;
9727 if ((*p == ' ' && (xp->xp_backslash == XP_BS_THREE && (p - s) < 3))
9728 || (*p == ',' && (flags & P_COMMA) && ((p - s) & 1) == 0))
9729 {
9730 xp->xp_pattern = p + 1;
9731 break;
9732 }
9733 }
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00009734
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009735#ifdef FEAT_SPELL
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00009736 /* for 'spellsuggest' start at "file:" */
9737 if (options[opt_idx].var == (char_u *)&p_sps
9738 && STRNCMP(p, "file:", 5) == 0)
9739 {
9740 xp->xp_pattern = p + 5;
9741 break;
9742 }
9743#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009744 }
9745
9746 return;
9747}
9748
9749 int
9750ExpandSettings(xp, regmatch, num_file, file)
9751 expand_T *xp;
9752 regmatch_T *regmatch;
9753 int *num_file;
9754 char_u ***file;
9755{
9756 int num_normal = 0; /* Nr of matching non-term-code settings */
9757 int num_term = 0; /* Nr of matching terminal code settings */
9758 int opt_idx;
9759 int match;
9760 int count = 0;
9761 char_u *str;
9762 int loop;
9763 int is_term_opt;
9764 char_u name_buf[MAX_KEY_NAME_LEN];
9765 static char *(names[]) = {"all", "termcap"};
9766 int ic = regmatch->rm_ic; /* remember the ignore-case flag */
9767
9768 /* do this loop twice:
9769 * loop == 0: count the number of matching options
9770 * loop == 1: copy the matching options into allocated memory
9771 */
9772 for (loop = 0; loop <= 1; ++loop)
9773 {
9774 regmatch->rm_ic = ic;
9775 if (xp->xp_context != EXPAND_BOOL_SETTINGS)
9776 {
9777 for (match = 0; match < sizeof(names) / sizeof(char *); ++match)
9778 if (vim_regexec(regmatch, (char_u *)names[match], (colnr_T)0))
9779 {
9780 if (loop == 0)
9781 num_normal++;
9782 else
9783 (*file)[count++] = vim_strsave((char_u *)names[match]);
9784 }
9785 }
9786 for (opt_idx = 0; (str = (char_u *)options[opt_idx].fullname) != NULL;
9787 opt_idx++)
9788 {
9789 if (options[opt_idx].var == NULL)
9790 continue;
9791 if (xp->xp_context == EXPAND_BOOL_SETTINGS
9792 && !(options[opt_idx].flags & P_BOOL))
9793 continue;
9794 is_term_opt = istermoption(&options[opt_idx]);
9795 if (is_term_opt && num_normal > 0)
9796 continue;
9797 match = FALSE;
9798 if (vim_regexec(regmatch, str, (colnr_T)0)
9799 || (options[opt_idx].shortname != NULL
9800 && vim_regexec(regmatch,
9801 (char_u *)options[opt_idx].shortname, (colnr_T)0)))
9802 match = TRUE;
9803 else if (is_term_opt)
9804 {
9805 name_buf[0] = '<';
9806 name_buf[1] = 't';
9807 name_buf[2] = '_';
9808 name_buf[3] = str[2];
9809 name_buf[4] = str[3];
9810 name_buf[5] = '>';
9811 name_buf[6] = NUL;
9812 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9813 {
9814 match = TRUE;
9815 str = name_buf;
9816 }
9817 }
9818 if (match)
9819 {
9820 if (loop == 0)
9821 {
9822 if (is_term_opt)
9823 num_term++;
9824 else
9825 num_normal++;
9826 }
9827 else
9828 (*file)[count++] = vim_strsave(str);
9829 }
9830 }
9831 /*
9832 * Check terminal key codes, these are not in the option table
9833 */
9834 if (xp->xp_context != EXPAND_BOOL_SETTINGS && num_normal == 0)
9835 {
9836 for (opt_idx = 0; (str = get_termcode(opt_idx)) != NULL; opt_idx++)
9837 {
9838 if (!isprint(str[0]) || !isprint(str[1]))
9839 continue;
9840
9841 name_buf[0] = 't';
9842 name_buf[1] = '_';
9843 name_buf[2] = str[0];
9844 name_buf[3] = str[1];
9845 name_buf[4] = NUL;
9846
9847 match = FALSE;
9848 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9849 match = TRUE;
9850 else
9851 {
9852 name_buf[0] = '<';
9853 name_buf[1] = 't';
9854 name_buf[2] = '_';
9855 name_buf[3] = str[0];
9856 name_buf[4] = str[1];
9857 name_buf[5] = '>';
9858 name_buf[6] = NUL;
9859
9860 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9861 match = TRUE;
9862 }
9863 if (match)
9864 {
9865 if (loop == 0)
9866 num_term++;
9867 else
9868 (*file)[count++] = vim_strsave(name_buf);
9869 }
9870 }
9871
9872 /*
9873 * Check special key names.
9874 */
9875 regmatch->rm_ic = TRUE; /* ignore case here */
9876 for (opt_idx = 0; (str = get_key_name(opt_idx)) != NULL; opt_idx++)
9877 {
9878 name_buf[0] = '<';
9879 STRCPY(name_buf + 1, str);
9880 STRCAT(name_buf, ">");
9881
9882 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9883 {
9884 if (loop == 0)
9885 num_term++;
9886 else
9887 (*file)[count++] = vim_strsave(name_buf);
9888 }
9889 }
9890 }
9891 if (loop == 0)
9892 {
9893 if (num_normal > 0)
9894 *num_file = num_normal;
9895 else if (num_term > 0)
9896 *num_file = num_term;
9897 else
9898 return OK;
9899 *file = (char_u **)alloc((unsigned)(*num_file * sizeof(char_u *)));
9900 if (*file == NULL)
9901 {
9902 *file = (char_u **)"";
9903 return FAIL;
9904 }
9905 }
9906 }
9907 return OK;
9908}
9909
9910 int
9911ExpandOldSetting(num_file, file)
9912 int *num_file;
9913 char_u ***file;
9914{
9915 char_u *var = NULL; /* init for GCC */
9916 char_u *buf;
9917
9918 *num_file = 0;
9919 *file = (char_u **)alloc((unsigned)sizeof(char_u *));
9920 if (*file == NULL)
9921 return FAIL;
9922
9923 /*
9924 * For a terminal key code expand_option_idx is < 0.
9925 */
9926 if (expand_option_idx < 0)
9927 {
9928 var = find_termcode(expand_option_name + 2);
9929 if (var == NULL)
9930 expand_option_idx = findoption(expand_option_name);
9931 }
9932
9933 if (expand_option_idx >= 0)
9934 {
9935 /* put string of option value in NameBuff */
9936 option_value2string(&options[expand_option_idx], expand_option_flags);
9937 var = NameBuff;
9938 }
9939 else if (var == NULL)
9940 var = (char_u *)"";
9941
9942 /* A backslash is required before some characters. This is the reverse of
9943 * what happens in do_set(). */
9944 buf = vim_strsave_escaped(var, escape_chars);
9945
9946 if (buf == NULL)
9947 {
9948 vim_free(*file);
9949 *file = NULL;
9950 return FAIL;
9951 }
9952
9953#ifdef BACKSLASH_IN_FILENAME
9954 /* For MS-Windows et al. we don't double backslashes at the start and
9955 * before a file name character. */
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00009956 for (var = buf; *var != NUL; mb_ptr_adv(var))
Bram Moolenaar071d4272004-06-13 20:20:40 +00009957 if (var[0] == '\\' && var[1] == '\\'
9958 && expand_option_idx >= 0
9959 && (options[expand_option_idx].flags & P_EXPAND)
9960 && vim_isfilec(var[2])
9961 && (var[2] != '\\' || (var == buf && var[4] != '\\')))
9962 mch_memmove(var, var + 1, STRLEN(var));
Bram Moolenaar071d4272004-06-13 20:20:40 +00009963#endif
9964
9965 *file[0] = buf;
9966 *num_file = 1;
9967 return OK;
9968}
9969#endif
9970
9971/*
9972 * Get the value for the numeric or string option *opp in a nice format into
9973 * NameBuff[]. Must not be called with a hidden option!
9974 */
9975 static void
9976option_value2string(opp, opt_flags)
9977 struct vimoption *opp;
9978 int opt_flags; /* OPT_GLOBAL and/or OPT_LOCAL */
9979{
9980 char_u *varp;
9981
9982 varp = get_varp_scope(opp, opt_flags);
9983
9984 if (opp->flags & P_NUM)
9985 {
9986 long wc = 0;
9987
9988 if (wc_use_keyname(varp, &wc))
9989 STRCPY(NameBuff, get_special_key_name((int)wc, 0));
9990 else if (wc != 0)
9991 STRCPY(NameBuff, transchar((int)wc));
9992 else
9993 sprintf((char *)NameBuff, "%ld", *(long *)varp);
9994 }
9995 else /* P_STRING */
9996 {
9997 varp = *(char_u **)(varp);
9998 if (varp == NULL) /* just in case */
9999 NameBuff[0] = NUL;
10000#ifdef FEAT_CRYPT
10001 /* don't show the actual value of 'key', only that it's set */
Bram Moolenaareb3593b2006-04-22 22:33:57 +000010002 else if (opp->var == (char_u *)&p_key && *varp)
Bram Moolenaar071d4272004-06-13 20:20:40 +000010003 STRCPY(NameBuff, "*****");
10004#endif
10005 else if (opp->flags & P_EXPAND)
10006 home_replace(NULL, varp, NameBuff, MAXPATHL, FALSE);
10007 /* Translate 'pastetoggle' into special key names */
10008 else if ((char_u **)opp->var == &p_pt)
10009 str2specialbuf(p_pt, NameBuff, MAXPATHL);
10010 else
Bram Moolenaarce0842a2005-07-18 21:58:11 +000010011 vim_strncpy(NameBuff, varp, MAXPATHL - 1);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010012 }
10013}
10014
10015/*
10016 * Return TRUE if "varp" points to 'wildchar' or 'wildcharm' and it can be
10017 * printed as a keyname.
10018 * "*wcp" is set to the value of the option if it's 'wildchar' or 'wildcharm'.
10019 */
10020 static int
10021wc_use_keyname(varp, wcp)
10022 char_u *varp;
10023 long *wcp;
10024{
10025 if (((long *)varp == &p_wc) || ((long *)varp == &p_wcm))
10026 {
10027 *wcp = *(long *)varp;
10028 if (IS_SPECIAL(*wcp) || find_special_key_in_table((int)*wcp) >= 0)
10029 return TRUE;
10030 }
10031 return FALSE;
10032}
10033
10034#ifdef FEAT_LANGMAP
10035/*
10036 * Any character has an equivalent character. This is used for keyboards that
10037 * have a special language mode that sends characters above 128 (although
10038 * other characters can be translated too).
10039 */
10040
10041/*
10042 * char_u langmap_mapchar[256];
10043 * Normally maps each of the 128 upper chars to an <128 ascii char; used to
10044 * "translate" native lang chars in normal mode or some cases of
10045 * insert mode without having to tediously switch lang mode back&forth.
10046 */
10047
10048 static void
10049langmap_init()
10050{
10051 int i;
10052
10053 for (i = 0; i < 256; i++) /* we init with a-one-to one map */
10054 langmap_mapchar[i] = i;
10055}
10056
10057/*
10058 * Called when langmap option is set; the language map can be
10059 * changed at any time!
10060 */
10061 static void
10062langmap_set()
10063{
10064 char_u *p;
10065 char_u *p2;
10066 int from, to;
10067
10068 langmap_init(); /* back to one-to-one map first */
10069
10070 for (p = p_langmap; p[0] != NUL; )
10071 {
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010072 for (p2 = p; p2[0] != NUL && p2[0] != ',' && p2[0] != ';';
10073 mb_ptr_adv(p2))
Bram Moolenaar071d4272004-06-13 20:20:40 +000010074 {
10075 if (p2[0] == '\\' && p2[1] != NUL)
10076 ++p2;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010077 }
10078 if (p2[0] == ';')
10079 ++p2; /* abcd;ABCD form, p2 points to A */
10080 else
10081 p2 = NULL; /* aAbBcCdD form, p2 is NULL */
10082 while (p[0])
10083 {
10084 if (p[0] == '\\' && p[1] != NUL)
10085 ++p;
10086#ifdef FEAT_MBYTE
10087 from = (*mb_ptr2char)(p);
10088#else
10089 from = p[0];
10090#endif
10091 if (p2 == NULL)
10092 {
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010093 mb_ptr_adv(p);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010094 if (p[0] == '\\')
10095 ++p;
10096#ifdef FEAT_MBYTE
10097 to = (*mb_ptr2char)(p);
10098#else
10099 to = p[0];
10100#endif
10101 }
10102 else
10103 {
10104 if (p2[0] == '\\')
10105 ++p2;
10106#ifdef FEAT_MBYTE
10107 to = (*mb_ptr2char)(p2);
10108#else
10109 to = p2[0];
10110#endif
10111 }
10112 if (to == NUL)
10113 {
10114 EMSG2(_("E357: 'langmap': Matching character missing for %s"),
10115 transchar(from));
10116 return;
10117 }
10118 langmap_mapchar[from & 255] = to;
10119
10120 /* Advance to next pair */
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010121 mb_ptr_adv(p);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010122 if (p2 == NULL)
10123 {
10124 if (p[0] == ',')
10125 {
10126 ++p;
10127 break;
10128 }
10129 }
10130 else
10131 {
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010132 mb_ptr_adv(p2);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010133 if (*p == ';')
10134 {
10135 p = p2;
10136 if (p[0] != NUL)
10137 {
10138 if (p[0] != ',')
10139 {
10140 EMSG2(_("E358: 'langmap': Extra characters after semicolon: %s"), p);
10141 return;
10142 }
10143 ++p;
10144 }
10145 break;
10146 }
10147 }
10148 }
10149 }
10150}
10151#endif
10152
10153/*
10154 * Return TRUE if format option 'x' is in effect.
10155 * Take care of no formatting when 'paste' is set.
10156 */
10157 int
10158has_format_option(x)
10159 int x;
10160{
10161 if (p_paste)
10162 return FALSE;
10163 return (vim_strchr(curbuf->b_p_fo, x) != NULL);
10164}
10165
10166/*
10167 * Return TRUE if "x" is present in 'shortmess' option, or
10168 * 'shortmess' contains 'a' and "x" is present in SHM_A.
10169 */
10170 int
10171shortmess(x)
10172 int x;
10173{
10174 return ( vim_strchr(p_shm, x) != NULL
10175 || (vim_strchr(p_shm, 'a') != NULL
10176 && vim_strchr((char_u *)SHM_A, x) != NULL));
10177}
10178
10179/*
10180 * paste_option_changed() - Called after p_paste was set or reset.
10181 */
10182 static void
10183paste_option_changed()
10184{
10185 static int old_p_paste = FALSE;
10186 static int save_sm = 0;
10187#ifdef FEAT_CMDL_INFO
10188 static int save_ru = 0;
10189#endif
10190#ifdef FEAT_RIGHTLEFT
10191 static int save_ri = 0;
10192 static int save_hkmap = 0;
10193#endif
10194 buf_T *buf;
10195
10196 if (p_paste)
10197 {
10198 /*
10199 * Paste switched from off to on.
10200 * Save the current values, so they can be restored later.
10201 */
10202 if (!old_p_paste)
10203 {
10204 /* save options for each buffer */
10205 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
10206 {
10207 buf->b_p_tw_nopaste = buf->b_p_tw;
10208 buf->b_p_wm_nopaste = buf->b_p_wm;
10209 buf->b_p_sts_nopaste = buf->b_p_sts;
10210 buf->b_p_ai_nopaste = buf->b_p_ai;
10211 }
10212
10213 /* save global options */
10214 save_sm = p_sm;
10215#ifdef FEAT_CMDL_INFO
10216 save_ru = p_ru;
10217#endif
10218#ifdef FEAT_RIGHTLEFT
10219 save_ri = p_ri;
10220 save_hkmap = p_hkmap;
10221#endif
10222 /* save global values for local buffer options */
10223 p_tw_nopaste = p_tw;
10224 p_wm_nopaste = p_wm;
10225 p_sts_nopaste = p_sts;
10226 p_ai_nopaste = p_ai;
10227 }
10228
10229 /*
10230 * Always set the option values, also when 'paste' is set when it is
10231 * already on.
10232 */
10233 /* set options for each buffer */
10234 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
10235 {
10236 buf->b_p_tw = 0; /* textwidth is 0 */
10237 buf->b_p_wm = 0; /* wrapmargin is 0 */
10238 buf->b_p_sts = 0; /* softtabstop is 0 */
10239 buf->b_p_ai = 0; /* no auto-indent */
10240 }
10241
10242 /* set global options */
10243 p_sm = 0; /* no showmatch */
10244#ifdef FEAT_CMDL_INFO
10245# ifdef FEAT_WINDOWS
10246 if (p_ru)
10247 status_redraw_all(); /* redraw to remove the ruler */
10248# endif
10249 p_ru = 0; /* no ruler */
10250#endif
10251#ifdef FEAT_RIGHTLEFT
10252 p_ri = 0; /* no reverse insert */
10253 p_hkmap = 0; /* no Hebrew keyboard */
10254#endif
10255 /* set global values for local buffer options */
10256 p_tw = 0;
10257 p_wm = 0;
10258 p_sts = 0;
10259 p_ai = 0;
10260 }
10261
10262 /*
10263 * Paste switched from on to off: Restore saved values.
10264 */
10265 else if (old_p_paste)
10266 {
10267 /* restore options for each buffer */
10268 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
10269 {
10270 buf->b_p_tw = buf->b_p_tw_nopaste;
10271 buf->b_p_wm = buf->b_p_wm_nopaste;
10272 buf->b_p_sts = buf->b_p_sts_nopaste;
10273 buf->b_p_ai = buf->b_p_ai_nopaste;
10274 }
10275
10276 /* restore global options */
10277 p_sm = save_sm;
10278#ifdef FEAT_CMDL_INFO
10279# ifdef FEAT_WINDOWS
10280 if (p_ru != save_ru)
10281 status_redraw_all(); /* redraw to draw the ruler */
10282# endif
10283 p_ru = save_ru;
10284#endif
10285#ifdef FEAT_RIGHTLEFT
10286 p_ri = save_ri;
10287 p_hkmap = save_hkmap;
10288#endif
10289 /* set global values for local buffer options */
10290 p_tw = p_tw_nopaste;
10291 p_wm = p_wm_nopaste;
10292 p_sts = p_sts_nopaste;
10293 p_ai = p_ai_nopaste;
10294 }
10295
10296 old_p_paste = p_paste;
10297}
10298
10299/*
10300 * vimrc_found() - Called when a ".vimrc" or "VIMINIT" has been found.
10301 *
10302 * Reset 'compatible' and set the values for options that didn't get set yet
10303 * to the Vim defaults.
10304 * Don't do this if the 'compatible' option has been set or reset before.
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010305 * When "fname" is not NULL, use it to set $"envname" when it wasn't set yet.
Bram Moolenaar071d4272004-06-13 20:20:40 +000010306 */
10307 void
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010308vimrc_found(fname, envname)
10309 char_u *fname;
10310 char_u *envname;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010311{
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010312 int opt_idx;
Bram Moolenaar4c3f5362006-04-11 21:38:50 +000010313 int dofree = FALSE;
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010314 char_u *p;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010315
10316 if (!option_was_set((char_u *)"cp"))
10317 {
10318 p_cp = FALSE;
10319 for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++)
10320 if (!(options[opt_idx].flags & (P_WAS_SET|P_VI_DEF)))
10321 set_option_default(opt_idx, OPT_FREE, FALSE);
10322 didset_options();
10323 }
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010324
10325 if (fname != NULL)
10326 {
10327 p = vim_getenv(envname, &dofree);
10328 if (p == NULL)
10329 {
10330 /* Set $MYVIMRC to the first vimrc file found. */
10331 p = FullName_save(fname, FALSE);
10332 if (p != NULL)
10333 {
10334 vim_setenv(envname, p);
10335 vim_free(p);
10336 }
10337 }
10338 else if (dofree)
10339 vim_free(p);
10340 }
Bram Moolenaar071d4272004-06-13 20:20:40 +000010341}
10342
10343/*
10344 * Set 'compatible' on or off. Called for "-C" and "-N" command line arg.
10345 */
10346 void
10347change_compatible(on)
10348 int on;
10349{
Bram Moolenaarfc1421e2006-04-20 22:17:20 +000010350 int opt_idx;
10351
Bram Moolenaar071d4272004-06-13 20:20:40 +000010352 if (p_cp != on)
10353 {
10354 p_cp = on;
10355 compatible_set();
10356 }
Bram Moolenaarfc1421e2006-04-20 22:17:20 +000010357 opt_idx = findoption((char_u *)"cp");
10358 if (opt_idx >= 0)
10359 options[opt_idx].flags |= P_WAS_SET;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010360}
10361
10362/*
10363 * Return TRUE when option "name" has been set.
10364 */
10365 int
10366option_was_set(name)
10367 char_u *name;
10368{
10369 int idx;
10370
10371 idx = findoption(name);
10372 if (idx < 0) /* unknown option */
10373 return FALSE;
10374 if (options[idx].flags & P_WAS_SET)
10375 return TRUE;
10376 return FALSE;
10377}
10378
10379/*
10380 * compatible_set() - Called when 'compatible' has been set or unset.
10381 *
10382 * When 'compatible' set: Set all relevant options (those that have the P_VIM)
10383 * flag) to a Vi compatible value.
10384 * When 'compatible' is unset: Set all options that have a different default
10385 * for Vim (without the P_VI_DEF flag) to that default.
10386 */
10387 static void
10388compatible_set()
10389{
10390 int opt_idx;
10391
10392 for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++)
10393 if ( ((options[opt_idx].flags & P_VIM) && p_cp)
10394 || (!(options[opt_idx].flags & P_VI_DEF) && !p_cp))
10395 set_option_default(opt_idx, OPT_FREE, p_cp);
10396 didset_options();
10397}
10398
10399#ifdef FEAT_LINEBREAK
10400
10401# if defined(__BORLANDC__) && (__BORLANDC__ < 0x500)
10402 /* Borland C++ screws up loop optimisation here (negri) */
Bram Moolenaar8f999f12005-01-25 22:12:55 +000010403 #pragma option -O-l
Bram Moolenaar071d4272004-06-13 20:20:40 +000010404# endif
10405
10406/*
10407 * fill_breakat_flags() -- called when 'breakat' changes value.
10408 */
10409 static void
10410fill_breakat_flags()
10411{
Bram Moolenaarac6e65f2005-08-29 22:25:38 +000010412 char_u *p;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010413 int i;
10414
10415 for (i = 0; i < 256; i++)
10416 breakat_flags[i] = FALSE;
10417
10418 if (p_breakat != NULL)
Bram Moolenaarac6e65f2005-08-29 22:25:38 +000010419 for (p = p_breakat; *p; p++)
10420 breakat_flags[*p] = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010421}
10422
10423# if defined(__BORLANDC__) && (__BORLANDC__ < 0x500)
Bram Moolenaar8f999f12005-01-25 22:12:55 +000010424 #pragma option -O.l
Bram Moolenaar071d4272004-06-13 20:20:40 +000010425# endif
10426
10427#endif
10428
10429/*
10430 * Check an option that can be a range of string values.
10431 *
10432 * Return OK for correct value, FAIL otherwise.
10433 * Empty is always OK.
10434 */
10435 static int
10436check_opt_strings(val, values, list)
10437 char_u *val;
10438 char **values;
10439 int list; /* when TRUE: accept a list of values */
10440{
10441 return opt_strings_flags(val, values, NULL, list);
10442}
10443
10444/*
10445 * Handle an option that can be a range of string values.
10446 * Set a flag in "*flagp" for each string present.
10447 *
10448 * Return OK for correct value, FAIL otherwise.
10449 * Empty is always OK.
10450 */
10451 static int
10452opt_strings_flags(val, values, flagp, list)
10453 char_u *val; /* new value */
10454 char **values; /* array of valid string values */
10455 unsigned *flagp;
10456 int list; /* when TRUE: accept a list of values */
10457{
10458 int i;
10459 int len;
10460 unsigned new_flags = 0;
10461
10462 while (*val)
10463 {
10464 for (i = 0; ; ++i)
10465 {
10466 if (values[i] == NULL) /* val not found in values[] */
10467 return FAIL;
10468
10469 len = (int)STRLEN(values[i]);
10470 if (STRNCMP(values[i], val, len) == 0
10471 && ((list && val[len] == ',') || val[len] == NUL))
10472 {
10473 val += len + (val[len] == ',');
10474 new_flags |= (1 << i);
10475 break; /* check next item in val list */
10476 }
10477 }
10478 }
10479 if (flagp != NULL)
10480 *flagp = new_flags;
10481
10482 return OK;
10483}
10484
10485/*
10486 * Read the 'wildmode' option, fill wim_flags[].
10487 */
10488 static int
10489check_opt_wim()
10490{
10491 char_u new_wim_flags[4];
10492 char_u *p;
10493 int i;
10494 int idx = 0;
10495
10496 for (i = 0; i < 4; ++i)
10497 new_wim_flags[i] = 0;
10498
10499 for (p = p_wim; *p; ++p)
10500 {
10501 for (i = 0; ASCII_ISALPHA(p[i]); ++i)
10502 ;
10503 if (p[i] != NUL && p[i] != ',' && p[i] != ':')
10504 return FAIL;
10505 if (i == 7 && STRNCMP(p, "longest", 7) == 0)
10506 new_wim_flags[idx] |= WIM_LONGEST;
10507 else if (i == 4 && STRNCMP(p, "full", 4) == 0)
10508 new_wim_flags[idx] |= WIM_FULL;
10509 else if (i == 4 && STRNCMP(p, "list", 4) == 0)
10510 new_wim_flags[idx] |= WIM_LIST;
10511 else
10512 return FAIL;
10513 p += i;
10514 if (*p == NUL)
10515 break;
10516 if (*p == ',')
10517 {
10518 if (idx == 3)
10519 return FAIL;
10520 ++idx;
10521 }
10522 }
10523
10524 /* fill remaining entries with last flag */
10525 while (idx < 3)
10526 {
10527 new_wim_flags[idx + 1] = new_wim_flags[idx];
10528 ++idx;
10529 }
10530
10531 /* only when there are no errors, wim_flags[] is changed */
10532 for (i = 0; i < 4; ++i)
10533 wim_flags[i] = new_wim_flags[i];
10534 return OK;
10535}
10536
10537/*
10538 * Check if backspacing over something is allowed.
10539 */
10540 int
10541can_bs(what)
10542 int what; /* BS_INDENT, BS_EOL or BS_START */
10543{
10544 switch (*p_bs)
10545 {
10546 case '2': return TRUE;
10547 case '1': return (what != BS_START);
10548 case '0': return FALSE;
10549 }
10550 return vim_strchr(p_bs, what) != NULL;
10551}
10552
10553/*
10554 * Save the current values of 'fileformat' and 'fileencoding', so that we know
10555 * the file must be considered changed when the value is different.
10556 */
10557 void
10558save_file_ff(buf)
10559 buf_T *buf;
10560{
10561 buf->b_start_ffc = *buf->b_p_ff;
10562 buf->b_start_eol = buf->b_p_eol;
10563#ifdef FEAT_MBYTE
10564 /* Only use free/alloc when necessary, they take time. */
10565 if (buf->b_start_fenc == NULL
10566 || STRCMP(buf->b_start_fenc, buf->b_p_fenc) != 0)
10567 {
10568 vim_free(buf->b_start_fenc);
10569 buf->b_start_fenc = vim_strsave(buf->b_p_fenc);
10570 }
10571#endif
10572}
10573
10574/*
10575 * Return TRUE if 'fileformat' and/or 'fileencoding' has a different value
10576 * from when editing started (save_file_ff() called).
10577 * Also when 'endofline' was changed and 'binary' is set.
10578 * Don't consider a new, empty buffer to be changed.
10579 */
10580 int
10581file_ff_differs(buf)
10582 buf_T *buf;
10583{
10584 if ((buf->b_flags & BF_NEW)
10585 && buf->b_ml.ml_line_count == 1
10586 && *ml_get_buf(buf, (linenr_T)1, FALSE) == NUL)
10587 return FALSE;
10588 if (buf->b_start_ffc != *buf->b_p_ff)
10589 return TRUE;
10590 if (buf->b_p_bin && buf->b_start_eol != buf->b_p_eol)
10591 return TRUE;
10592#ifdef FEAT_MBYTE
10593 if (buf->b_start_fenc == NULL)
10594 return (*buf->b_p_fenc != NUL);
10595 return (STRCMP(buf->b_start_fenc, buf->b_p_fenc) != 0);
10596#else
10597 return FALSE;
10598#endif
10599}
10600
10601/*
10602 * return OK if "p" is a valid fileformat name, FAIL otherwise.
10603 */
10604 int
10605check_ff_value(p)
10606 char_u *p;
10607{
10608 return check_opt_strings(p, p_ff_values, FALSE);
10609}