blob: cfca188d9b253568516a077b15c2bccf1959a557 [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 Moolenaar071d4272004-06-13 20:20:40 +00001270 {"hardtabs", "ht", P_NUM|P_VI_DEF,
1271 (char_u *)NULL, PV_NONE,
1272 {(char_u *)0L, (char_u *)0L}},
1273 {"helpfile", "hf", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
1274 (char_u *)&p_hf, PV_NONE,
1275 {(char_u *)DFLT_HELPFILE, (char_u *)0L}},
1276 {"helpheight", "hh", P_NUM|P_VI_DEF,
1277#ifdef FEAT_WINDOWS
1278 (char_u *)&p_hh, PV_NONE,
1279#else
1280 (char_u *)NULL, PV_NONE,
1281#endif
1282 {(char_u *)20L, (char_u *)0L}},
1283 {"helplang", "hlg", P_STRING|P_VI_DEF|P_COMMA,
1284#ifdef FEAT_MULTI_LANG
1285 (char_u *)&p_hlg, PV_NONE,
1286 {(char_u *)"", (char_u *)0L}
1287#else
1288 (char_u *)NULL, PV_NONE,
1289 {(char_u *)0L, (char_u *)0L}
1290#endif
1291 },
1292 {"hidden", "hid", P_BOOL|P_VI_DEF,
1293 (char_u *)&p_hid, PV_NONE,
1294 {(char_u *)FALSE, (char_u *)0L}},
1295 {"highlight", "hl", P_STRING|P_VI_DEF|P_RCLR|P_COMMA|P_NODUP,
1296 (char_u *)&p_hl, PV_NONE,
Bram Moolenaar3991dab2006-03-27 17:01:56 +00001297 {(char_u *)HIGHLIGHT_INIT, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001298 {"history", "hi", P_NUM|P_VIM,
1299 (char_u *)&p_hi, PV_NONE,
1300 {(char_u *)0L, (char_u *)20L}},
1301 {"hkmap", "hk", P_BOOL|P_VI_DEF|P_VIM,
1302#ifdef FEAT_RIGHTLEFT
1303 (char_u *)&p_hkmap, PV_NONE,
1304#else
1305 (char_u *)NULL, PV_NONE,
1306#endif
1307 {(char_u *)FALSE, (char_u *)0L}},
1308 {"hkmapp", "hkp", P_BOOL|P_VI_DEF|P_VIM,
1309#ifdef FEAT_RIGHTLEFT
1310 (char_u *)&p_hkmapp, PV_NONE,
1311#else
1312 (char_u *)NULL, PV_NONE,
1313#endif
1314 {(char_u *)FALSE, (char_u *)0L}},
1315 {"hlsearch", "hls", P_BOOL|P_VI_DEF|P_VIM|P_RALL,
1316 (char_u *)&p_hls, PV_NONE,
1317 {(char_u *)FALSE, (char_u *)0L}},
1318 {"icon", NULL, P_BOOL|P_VI_DEF,
1319#ifdef FEAT_TITLE
1320 (char_u *)&p_icon, PV_NONE,
1321#else
1322 (char_u *)NULL, PV_NONE,
1323#endif
1324 {(char_u *)FALSE, (char_u *)0L}},
1325 {"iconstring", NULL, P_STRING|P_VI_DEF,
1326#ifdef FEAT_TITLE
1327 (char_u *)&p_iconstring, PV_NONE,
1328#else
1329 (char_u *)NULL, PV_NONE,
1330#endif
1331 {(char_u *)"", (char_u *)0L}},
1332 {"ignorecase", "ic", P_BOOL|P_VI_DEF,
1333 (char_u *)&p_ic, PV_NONE,
1334 {(char_u *)FALSE, (char_u *)0L}},
1335 {"imactivatekey","imak",P_STRING|P_VI_DEF,
Bram Moolenaar9372a112005-12-06 19:59:18 +00001336#if defined(FEAT_XIM) && defined(FEAT_GUI_GTK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001337 (char_u *)&p_imak, PV_NONE,
1338#else
1339 (char_u *)NULL, PV_NONE,
1340#endif
1341 {(char_u *)"", (char_u *)0L}},
1342 {"imcmdline", "imc", P_BOOL|P_VI_DEF,
1343#ifdef USE_IM_CONTROL
1344 (char_u *)&p_imcmdline, PV_NONE,
1345#else
1346 (char_u *)NULL, PV_NONE,
1347#endif
1348 {(char_u *)FALSE, (char_u *)0L}},
1349 {"imdisable", "imd", P_BOOL|P_VI_DEF,
1350#ifdef USE_IM_CONTROL
1351 (char_u *)&p_imdisable, PV_NONE,
1352#else
1353 (char_u *)NULL, PV_NONE,
1354#endif
1355#ifdef __sgi
1356 {(char_u *)TRUE, (char_u *)0L}
1357#else
1358 {(char_u *)FALSE, (char_u *)0L}
1359#endif
1360 },
1361 {"iminsert", "imi", P_NUM|P_VI_DEF,
1362 (char_u *)&p_iminsert, PV_IMI,
1363#ifdef B_IMODE_IM
1364 {(char_u *)B_IMODE_IM, (char_u *)0L}
1365#else
1366 {(char_u *)B_IMODE_NONE, (char_u *)0L}
1367#endif
1368 },
1369 {"imsearch", "ims", P_NUM|P_VI_DEF,
1370 (char_u *)&p_imsearch, PV_IMS,
1371#ifdef B_IMODE_IM
1372 {(char_u *)B_IMODE_IM, (char_u *)0L}
1373#else
1374 {(char_u *)B_IMODE_NONE, (char_u *)0L}
1375#endif
1376 },
1377 {"include", "inc", P_STRING|P_ALLOCED|P_VI_DEF,
1378#ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001379 (char_u *)&p_inc, PV_INC,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001380 {(char_u *)"^\\s*#\\s*include", (char_u *)0L}
1381#else
1382 (char_u *)NULL, PV_NONE,
1383 {(char_u *)0L, (char_u *)0L}
1384#endif
1385 },
1386 {"includeexpr", "inex", P_STRING|P_ALLOCED|P_VI_DEF,
1387#if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
1388 (char_u *)&p_inex, PV_INEX,
1389 {(char_u *)"", (char_u *)0L}
1390#else
1391 (char_u *)NULL, PV_NONE,
1392 {(char_u *)0L, (char_u *)0L}
1393#endif
1394 },
1395 {"incsearch", "is", P_BOOL|P_VI_DEF|P_VIM,
1396 (char_u *)&p_is, PV_NONE,
1397 {(char_u *)FALSE, (char_u *)0L}},
1398 {"indentexpr", "inde", P_STRING|P_ALLOCED|P_VI_DEF|P_VIM,
1399#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
1400 (char_u *)&p_inde, PV_INDE,
1401 {(char_u *)"", (char_u *)0L}
1402#else
1403 (char_u *)NULL, PV_NONE,
1404 {(char_u *)0L, (char_u *)0L}
1405#endif
1406 },
1407 {"indentkeys", "indk", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
1408#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
1409 (char_u *)&p_indk, PV_INDK,
1410 {(char_u *)"0{,0},:,0#,!^F,o,O,e", (char_u *)0L}
1411#else
1412 (char_u *)NULL, PV_NONE,
1413 {(char_u *)0L, (char_u *)0L}
1414#endif
1415 },
1416 {"infercase", "inf", P_BOOL|P_VI_DEF,
1417 (char_u *)&p_inf, PV_INF,
1418 {(char_u *)FALSE, (char_u *)0L}},
1419 {"insertmode", "im", P_BOOL|P_VI_DEF|P_VIM,
1420 (char_u *)&p_im, PV_NONE,
1421 {(char_u *)FALSE, (char_u *)0L}},
1422 {"isfname", "isf", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1423 (char_u *)&p_isf, PV_NONE,
1424 {
1425#ifdef BACKSLASH_IN_FILENAME
1426 /* Excluded are: & and ^ are special in cmd.exe
1427 * ( and ) are used in text separating fnames */
1428 (char_u *)"@,48-57,/,\\,.,-,_,+,,,#,$,%,{,},[,],:,@-@,!,~,=",
1429#else
1430# ifdef AMIGA
1431 (char_u *)"@,48-57,/,.,-,_,+,,,$,:",
1432# else
1433# ifdef VMS
1434 (char_u *)"@,48-57,/,.,-,_,+,,,#,$,%,<,>,[,],:,;,~",
1435# else /* UNIX et al. */
1436# ifdef EBCDIC
1437 (char_u *)"@,240-249,/,.,-,_,+,,,#,$,%,~,=",
1438# else
1439 (char_u *)"@,48-57,/,.,-,_,+,,,#,$,%,~,=",
1440# endif
1441# endif
1442# endif
1443#endif
1444 (char_u *)0L}},
1445 {"isident", "isi", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1446 (char_u *)&p_isi, PV_NONE,
1447 {
1448#if defined(MSDOS) || defined(MSWIN) || defined(OS2)
1449 (char_u *)"@,48-57,_,128-167,224-235",
1450#else
1451# ifdef EBCDIC
1452 /* TODO: EBCDIC Check this! @ == isalpha()*/
1453 (char_u *)"@,240-249,_,66-73,81-89,98-105,"
1454 "112-120,128,140-142,156,158,172,"
1455 "174,186,191,203-207,219-225,235-239,"
1456 "251-254",
1457# else
1458 (char_u *)"@,48-57,_,192-255",
1459# endif
1460#endif
1461 (char_u *)0L}},
1462 {"iskeyword", "isk", P_STRING|P_ALLOCED|P_VIM|P_COMMA|P_NODUP,
1463 (char_u *)&p_isk, PV_ISK,
1464 {
1465#ifdef EBCDIC
1466 (char_u *)"@,240-249,_",
1467 /* TODO: EBCDIC Check this! @ == isalpha()*/
1468 (char_u *)"@,240-249,_,66-73,81-89,98-105,"
1469 "112-120,128,140-142,156,158,172,"
1470 "174,186,191,203-207,219-225,235-239,"
1471 "251-254",
1472#else
1473 (char_u *)"@,48-57,_",
1474# if defined(MSDOS) || defined(MSWIN) || defined(OS2)
1475 (char_u *)"@,48-57,_,128-167,224-235"
1476# else
Bram Moolenaar362e1a32006-03-06 23:29:24 +00001477 ISK_LATIN1
Bram Moolenaar071d4272004-06-13 20:20:40 +00001478# endif
1479#endif
1480 }},
1481 {"isprint", "isp", P_STRING|P_VI_DEF|P_RALL|P_COMMA|P_NODUP,
1482 (char_u *)&p_isp, PV_NONE,
1483 {
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001484#if defined(MSDOS) || defined(MSWIN) || defined(OS2) \
1485 || (defined(MACOS) && !defined(MACOS_X)) \
Bram Moolenaar071d4272004-06-13 20:20:40 +00001486 || defined(VMS)
1487 (char_u *)"@,~-255",
1488#else
1489# ifdef EBCDIC
1490 /* all chars above 63 are printable */
1491 (char_u *)"63-255",
1492# else
Bram Moolenaar4ea8fe12006-03-09 22:32:39 +00001493 ISP_LATIN1,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001494# endif
1495#endif
1496 (char_u *)0L}},
1497 {"joinspaces", "js", P_BOOL|P_VI_DEF|P_VIM,
1498 (char_u *)&p_js, PV_NONE,
1499 {(char_u *)TRUE, (char_u *)0L}},
1500 {"key", NULL, P_STRING|P_ALLOCED|P_VI_DEF|P_NO_MKRC,
1501#ifdef FEAT_CRYPT
1502 (char_u *)&p_key, PV_KEY,
1503 {(char_u *)"", (char_u *)0L}
1504#else
1505 (char_u *)NULL, PV_NONE,
1506 {(char_u *)0L, (char_u *)0L}
1507#endif
1508 },
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001509 {"keymap", "kmp", P_STRING|P_ALLOCED|P_VI_DEF|P_RBUF|P_RSTAT|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001510#ifdef FEAT_KEYMAP
1511 (char_u *)&p_keymap, PV_KMAP,
1512 {(char_u *)"", (char_u *)0L}
1513#else
1514 (char_u *)NULL, PV_NONE,
1515 {(char_u *)"", (char_u *)0L}
1516#endif
1517 },
1518 {"keymodel", "km", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1519#ifdef FEAT_VISUAL
1520 (char_u *)&p_km, PV_NONE,
1521#else
1522 (char_u *)NULL, PV_NONE,
1523#endif
1524 {(char_u *)"", (char_u *)0L}},
1525 {"keywordprg", "kp", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001526 (char_u *)&p_kp, PV_KP,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001527 {
1528#if defined(MSDOS) || defined(MSWIN)
1529 (char_u *)":help",
1530#else
1531#ifdef VMS
1532 (char_u *)"help",
1533#else
1534# if defined(OS2)
1535 (char_u *)"view /",
1536# else
1537# ifdef USEMAN_S
1538 (char_u *)"man -s",
1539# else
1540 (char_u *)"man",
1541# endif
1542# endif
1543#endif
1544#endif
1545 (char_u *)0L}},
1546 {"langmap", "lmap", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1547#ifdef FEAT_LANGMAP
1548 (char_u *)&p_langmap, PV_NONE,
1549 {(char_u *)"", /* unmatched } */
1550#else
1551 (char_u *)NULL, PV_NONE,
1552 {(char_u *)NULL,
1553#endif
1554 (char_u *)0L}},
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001555 {"langmenu", "lm", P_STRING|P_VI_DEF|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001556#if defined(FEAT_MENU) && defined(FEAT_MULTI_LANG)
1557 (char_u *)&p_lm, PV_NONE,
1558#else
1559 (char_u *)NULL, PV_NONE,
1560#endif
1561 {(char_u *)"", (char_u *)0L}},
1562 {"laststatus", "ls", P_NUM|P_VI_DEF|P_RALL,
1563#ifdef FEAT_WINDOWS
1564 (char_u *)&p_ls, PV_NONE,
1565#else
1566 (char_u *)NULL, PV_NONE,
1567#endif
1568 {(char_u *)1L, (char_u *)0L}},
1569 {"lazyredraw", "lz", P_BOOL|P_VI_DEF,
1570 (char_u *)&p_lz, PV_NONE,
1571 {(char_u *)FALSE, (char_u *)0L}},
1572 {"linebreak", "lbr", P_BOOL|P_VI_DEF|P_RWIN,
1573#ifdef FEAT_LINEBREAK
1574 (char_u *)VAR_WIN, PV_LBR,
1575#else
1576 (char_u *)NULL, PV_NONE,
1577#endif
1578 {(char_u *)FALSE, (char_u *)0L}},
1579 {"lines", NULL, P_NUM|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RCLR,
1580 (char_u *)&Rows, PV_NONE,
1581 {
1582#if defined(MSDOS) || defined(WIN3264) || defined(OS2)
1583 (char_u *)25L,
1584#else
1585 (char_u *)24L,
1586#endif
1587 (char_u *)0L}},
1588 {"linespace", "lsp", P_NUM|P_VI_DEF|P_RCLR,
1589#ifdef FEAT_GUI
1590 (char_u *)&p_linespace, PV_NONE,
1591#else
1592 (char_u *)NULL, PV_NONE,
1593#endif
1594#ifdef FEAT_GUI_W32
1595 {(char_u *)1L, (char_u *)0L}
1596#else
1597 {(char_u *)0L, (char_u *)0L}
1598#endif
1599 },
1600 {"lisp", NULL, P_BOOL|P_VI_DEF,
1601#ifdef FEAT_LISP
1602 (char_u *)&p_lisp, PV_LISP,
1603#else
1604 (char_u *)NULL, PV_NONE,
1605#endif
1606 {(char_u *)FALSE, (char_u *)0L}},
1607 {"lispwords", "lw", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1608#ifdef FEAT_LISP
1609 (char_u *)&p_lispwords, PV_NONE,
1610 {(char_u *)LISPWORD_VALUE, (char_u *)0L}
1611#else
1612 (char_u *)NULL, PV_NONE,
1613 {(char_u *)"", (char_u *)0L}
1614#endif
1615 },
1616 {"list", NULL, P_BOOL|P_VI_DEF|P_RWIN,
1617 (char_u *)VAR_WIN, PV_LIST,
1618 {(char_u *)FALSE, (char_u *)0L}},
1619 {"listchars", "lcs", P_STRING|P_VI_DEF|P_RALL|P_COMMA|P_NODUP,
1620 (char_u *)&p_lcs, PV_NONE,
1621 {(char_u *)"eol:$", (char_u *)0L}},
1622 {"loadplugins", "lpl", P_BOOL|P_VI_DEF,
1623 (char_u *)&p_lpl, PV_NONE,
1624 {(char_u *)TRUE, (char_u *)0L}},
1625 {"magic", NULL, P_BOOL|P_VI_DEF,
1626 (char_u *)&p_magic, PV_NONE,
1627 {(char_u *)TRUE, (char_u *)0L}},
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00001628 {"makeef", "mef", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001629#ifdef FEAT_QUICKFIX
1630 (char_u *)&p_mef, PV_NONE,
1631 {(char_u *)"", (char_u *)0L}
1632#else
1633 (char_u *)NULL, PV_NONE,
1634 {(char_u *)NULL, (char_u *)0L}
1635#endif
1636 },
1637 {"makeprg", "mp", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
1638#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001639 (char_u *)&p_mp, PV_MP,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001640# ifdef VMS
1641 {(char_u *)"MMS", (char_u *)0L}
1642# else
1643 {(char_u *)"make", (char_u *)0L}
1644# endif
1645#else
1646 (char_u *)NULL, PV_NONE,
1647 {(char_u *)NULL, (char_u *)0L}
1648#endif
1649 },
1650 {"matchpairs", "mps", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
1651 (char_u *)&p_mps, PV_MPS,
1652 {(char_u *)"(:),{:},[:]", (char_u *)0L}},
1653 {"matchtime", "mat", P_NUM|P_VI_DEF,
1654 (char_u *)&p_mat, PV_NONE,
1655 {(char_u *)5L, (char_u *)0L}},
Bram Moolenaar362e1a32006-03-06 23:29:24 +00001656 {"maxcombine", "mco", P_NUM|P_VI_DEF,
1657#ifdef FEAT_MBYTE
1658 (char_u *)&p_mco, PV_NONE,
1659#else
1660 (char_u *)NULL, PV_NONE,
1661#endif
1662 {(char_u *)2, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001663 {"maxfuncdepth", "mfd", P_NUM|P_VI_DEF,
1664#ifdef FEAT_EVAL
1665 (char_u *)&p_mfd, PV_NONE,
1666#else
1667 (char_u *)NULL, PV_NONE,
1668#endif
1669 {(char_u *)100L, (char_u *)0L}},
1670 {"maxmapdepth", "mmd", P_NUM|P_VI_DEF,
1671 (char_u *)&p_mmd, PV_NONE,
1672 {(char_u *)1000L, (char_u *)0L}},
1673 {"maxmem", "mm", P_NUM|P_VI_DEF,
1674 (char_u *)&p_mm, PV_NONE,
1675 {(char_u *)DFLT_MAXMEM, (char_u *)0L}},
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +00001676 {"maxmempattern","mmp", P_NUM|P_VI_DEF,
1677 (char_u *)&p_mmp, PV_NONE,
1678 {(char_u *)1000L, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001679 {"maxmemtot", "mmt", P_NUM|P_VI_DEF,
1680 (char_u *)&p_mmt, PV_NONE,
1681 {(char_u *)DFLT_MAXMEMTOT, (char_u *)0L}},
1682 {"menuitems", "mis", P_NUM|P_VI_DEF,
1683#ifdef FEAT_MENU
1684 (char_u *)&p_mis, PV_NONE,
1685#else
1686 (char_u *)NULL, PV_NONE,
1687#endif
1688 {(char_u *)25L, (char_u *)0L}},
1689 {"mesg", NULL, P_BOOL|P_VI_DEF,
1690 (char_u *)NULL, PV_NONE,
1691 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00001692 {"mkspellmem", "msm", P_STRING|P_VI_DEF|P_EXPAND|P_SECURE,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00001693#ifdef FEAT_SPELL
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00001694 (char_u *)&p_msm, PV_NONE,
1695 {(char_u *)"460000,2000,500", (char_u *)0L}
1696#else
1697 (char_u *)NULL, PV_NONE,
1698 {(char_u *)0L, (char_u *)0L}
1699#endif
1700 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001701 {"modeline", "ml", P_BOOL|P_VIM,
1702 (char_u *)&p_ml, PV_ML,
1703 {(char_u *)FALSE, (char_u *)TRUE}},
1704 {"modelines", "mls", P_NUM|P_VI_DEF,
1705 (char_u *)&p_mls, PV_NONE,
1706 {(char_u *)5L, (char_u *)0L}},
1707 {"modifiable", "ma", P_BOOL|P_VI_DEF|P_NOGLOB,
1708 (char_u *)&p_ma, PV_MA,
1709 {(char_u *)TRUE, (char_u *)0L}},
1710 {"modified", "mod", P_BOOL|P_NO_MKRC|P_VI_DEF|P_RSTAT,
1711 (char_u *)&p_mod, PV_MOD,
1712 {(char_u *)FALSE, (char_u *)0L}},
1713 {"more", NULL, P_BOOL|P_VIM,
1714 (char_u *)&p_more, PV_NONE,
1715 {(char_u *)FALSE, (char_u *)TRUE}},
1716 {"mouse", NULL, P_STRING|P_VI_DEF|P_FLAGLIST,
1717 (char_u *)&p_mouse, PV_NONE,
1718 {
1719#if defined(MSDOS) || defined(WIN3264)
1720 (char_u *)"a",
1721#else
1722 (char_u *)"",
1723#endif
1724 (char_u *)0L}},
1725 {"mousefocus", "mousef", P_BOOL|P_VI_DEF,
1726#ifdef FEAT_GUI
1727 (char_u *)&p_mousef, PV_NONE,
1728#else
1729 (char_u *)NULL, PV_NONE,
1730#endif
1731 {(char_u *)FALSE, (char_u *)0L}},
1732 {"mousehide", "mh", P_BOOL|P_VI_DEF,
1733#ifdef FEAT_GUI
1734 (char_u *)&p_mh, PV_NONE,
1735#else
1736 (char_u *)NULL, PV_NONE,
1737#endif
1738 {(char_u *)TRUE, (char_u *)0L}},
1739 {"mousemodel", "mousem", P_STRING|P_VI_DEF,
1740 (char_u *)&p_mousem, PV_NONE,
1741 {
1742#if defined(MSDOS) || defined(MSWIN)
1743 (char_u *)"popup",
1744#else
1745# if defined(MACOS)
1746 (char_u *)"popup_setpos",
1747# else
1748 (char_u *)"extend",
1749# endif
1750#endif
1751 (char_u *)0L}},
1752 {"mouseshape", "mouses", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1753#ifdef FEAT_MOUSESHAPE
1754 (char_u *)&p_mouseshape, PV_NONE,
1755 {(char_u *)"i-r:beam,s:updown,sd:udsizing,vs:leftright,vd:lrsizing,m:no,ml:up-arrow,v:rightup-arrow", (char_u *)0L}
1756#else
1757 (char_u *)NULL, PV_NONE,
1758 {(char_u *)NULL, (char_u *)0L}
1759#endif
1760 },
1761 {"mousetime", "mouset", P_NUM|P_VI_DEF,
1762 (char_u *)&p_mouset, PV_NONE,
1763 {(char_u *)500L, (char_u *)0L}},
Bram Moolenaar325b7a22004-07-05 15:58:32 +00001764 {"mzquantum", "mzq", P_NUM,
1765#ifdef FEAT_MZSCHEME
1766 (char_u *)&p_mzq, PV_NONE,
1767#else
1768 (char_u *)NULL, PV_NONE,
1769#endif
1770 {(char_u *)100L, (char_u *)100L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001771 {"novice", NULL, P_BOOL|P_VI_DEF,
1772 (char_u *)NULL, PV_NONE,
1773 {(char_u *)FALSE, (char_u *)0L}},
1774 {"nrformats", "nf", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
1775 (char_u *)&p_nf, PV_NF,
1776 {(char_u *)"octal,hex", (char_u *)0L}},
1777 {"number", "nu", P_BOOL|P_VI_DEF|P_RWIN,
1778 (char_u *)VAR_WIN, PV_NU,
1779 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar592e0a22004-07-03 16:05:59 +00001780 {"numberwidth", "nuw", P_NUM|P_RWIN|P_VIM,
1781#ifdef FEAT_LINEBREAK
1782 (char_u *)VAR_WIN, PV_NUW,
1783#else
1784 (char_u *)NULL, PV_NONE,
1785#endif
1786 {(char_u *)8L, (char_u *)4L}},
Bram Moolenaarf75a9632005-09-13 21:20:47 +00001787 {"omnifunc", "ofu", P_STRING|P_ALLOCED|P_VI_DEF|P_SECURE,
Bram Moolenaare344bea2005-09-01 20:46:49 +00001788#ifdef FEAT_COMPL_FUNC
1789 (char_u *)&p_ofu, PV_OFU,
1790 {(char_u *)"", (char_u *)0L}
1791#else
1792 (char_u *)NULL, PV_NONE,
1793 {(char_u *)0L, (char_u *)0L}
1794#endif
1795 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001796 {"open", NULL, P_BOOL|P_VI_DEF,
1797 (char_u *)NULL, PV_NONE,
1798 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar2c7a29c2005-12-12 22:02:31 +00001799 {"operatorfunc", "opfunc", P_STRING|P_VI_DEF|P_SECURE,
1800 (char_u *)&p_opfunc, PV_NONE,
1801 {(char_u *)"", (char_u *)0L} },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001802 {"optimize", "opt", P_BOOL|P_VI_DEF,
1803 (char_u *)NULL, PV_NONE,
1804 {(char_u *)FALSE, (char_u *)0L}},
1805 {"osfiletype", "oft", P_STRING|P_ALLOCED|P_VI_DEF,
1806#ifdef FEAT_OSFILETYPE
1807 (char_u *)&p_oft, PV_OFT,
1808 {(char_u *)DFLT_OFT, (char_u *)0L}
1809#else
1810 (char_u *)NULL, PV_NONE,
1811 {(char_u *)0L, (char_u *)0L}
1812#endif
1813 },
1814 {"paragraphs", "para", P_STRING|P_VI_DEF,
1815 (char_u *)&p_para, PV_NONE,
1816 {(char_u *)"IPLPPPQPP LIpplpipbp", (char_u *)0L}},
1817 {"paste", NULL, P_BOOL|P_VI_DEF,
1818 (char_u *)&p_paste, PV_NONE,
1819 {(char_u *)FALSE, (char_u *)0L}},
1820 {"pastetoggle", "pt", P_STRING|P_VI_DEF,
1821 (char_u *)&p_pt, PV_NONE,
1822 {(char_u *)"", (char_u *)0L}},
1823 {"patchexpr", "pex", P_STRING|P_VI_DEF|P_SECURE,
1824#if defined(FEAT_DIFF) && defined(FEAT_EVAL)
1825 (char_u *)&p_pex, PV_NONE,
1826 {(char_u *)"", (char_u *)0L}
1827#else
1828 (char_u *)NULL, PV_NONE,
1829 {(char_u *)0L, (char_u *)0L}
1830#endif
1831 },
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001832 {"patchmode", "pm", P_STRING|P_VI_DEF|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001833 (char_u *)&p_pm, PV_NONE,
1834 {(char_u *)"", (char_u *)0L}},
1835 {"path", "pa", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001836 (char_u *)&p_path, PV_PATH,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001837 {
1838#if defined AMIGA || defined MSDOS || defined MSWIN
1839 (char_u *)".,,",
1840#else
1841# if defined(__EMX__)
1842 (char_u *)".,/emx/include,,",
1843# else /* Unix, probably */
1844 (char_u *)".,/usr/include,,",
1845# endif
1846#endif
1847 (char_u *)0L}},
1848 {"preserveindent", "pi", P_BOOL|P_VI_DEF|P_VIM,
1849 (char_u *)&p_pi, PV_PI,
1850 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar592e0a22004-07-03 16:05:59 +00001851 {"previewheight", "pvh", P_NUM|P_VI_DEF,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001852#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
1853 (char_u *)&p_pvh, PV_NONE,
1854#else
1855 (char_u *)NULL, PV_NONE,
1856#endif
1857 {(char_u *)12L, (char_u *)0L}},
1858 {"previewwindow", "pvw", P_BOOL|P_VI_DEF|P_RSTAT|P_NOGLOB,
1859#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
1860 (char_u *)VAR_WIN, PV_PVW,
1861#else
1862 (char_u *)NULL, PV_NONE,
1863#endif
1864 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001865 {"printdevice", "pdev", P_STRING|P_VI_DEF|P_SECURE,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001866#ifdef FEAT_PRINTER
1867 (char_u *)&p_pdev, PV_NONE,
1868 {(char_u *)"", (char_u *)0L}
1869#else
1870 (char_u *)NULL, PV_NONE,
1871 {(char_u *)NULL, (char_u *)0L}
1872#endif
1873 },
1874 {"printencoding", "penc", P_STRING|P_VI_DEF,
1875#ifdef FEAT_POSTSCRIPT
1876 (char_u *)&p_penc, PV_NONE,
1877 {(char_u *)"", (char_u *)0L}
1878#else
1879 (char_u *)NULL, PV_NONE,
1880 {(char_u *)NULL, (char_u *)0L}
1881#endif
1882 },
1883 {"printexpr", "pexpr", P_STRING|P_VI_DEF,
1884#ifdef FEAT_POSTSCRIPT
1885 (char_u *)&p_pexpr, PV_NONE,
1886 {(char_u *)"", (char_u *)0L}
1887#else
1888 (char_u *)NULL, PV_NONE,
1889 {(char_u *)NULL, (char_u *)0L}
1890#endif
1891 },
1892 {"printfont", "pfn", P_STRING|P_VI_DEF,
1893#ifdef FEAT_PRINTER
1894 (char_u *)&p_pfn, PV_NONE,
1895 {
1896# ifdef MSWIN
1897 (char_u *)"Courier_New:h10",
1898# else
1899 (char_u *)"courier",
1900# endif
1901 (char_u *)0L}
1902#else
1903 (char_u *)NULL, PV_NONE,
1904 {(char_u *)NULL, (char_u *)0L}
1905#endif
1906 },
1907 {"printheader", "pheader", P_STRING|P_VI_DEF|P_GETTEXT,
1908#ifdef FEAT_PRINTER
1909 (char_u *)&p_header, PV_NONE,
1910 {(char_u *)N_("%<%f%h%m%=Page %N"), (char_u *)0L}
1911#else
1912 (char_u *)NULL, PV_NONE,
1913 {(char_u *)NULL, (char_u *)0L}
1914#endif
1915 },
Bram Moolenaar8299df92004-07-10 09:47:34 +00001916 {"printmbcharset", "pmbcs", P_STRING|P_VI_DEF,
1917#if defined(FEAT_POSTSCRIPT) && defined(FEAT_MBYTE)
1918 (char_u *)&p_pmcs, PV_NONE,
1919 {(char_u *)"", (char_u *)0L}
1920#else
1921 (char_u *)NULL, PV_NONE,
1922 {(char_u *)NULL, (char_u *)0L}
1923#endif
1924 },
1925 {"printmbfont", "pmbfn", P_STRING|P_VI_DEF,
1926#if defined(FEAT_POSTSCRIPT) && defined(FEAT_MBYTE)
1927 (char_u *)&p_pmfn, PV_NONE,
1928 {(char_u *)"", (char_u *)0L}
1929#else
1930 (char_u *)NULL, PV_NONE,
1931 {(char_u *)NULL, (char_u *)0L}
1932#endif
1933 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001934 {"printoptions", "popt", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1935#ifdef FEAT_PRINTER
1936 (char_u *)&p_popt, PV_NONE,
1937 {(char_u *)"", (char_u *)0L}
1938#else
1939 (char_u *)NULL, PV_NONE,
1940 {(char_u *)NULL, (char_u *)0L}
1941#endif
1942 },
1943 {"prompt", NULL, P_BOOL|P_VI_DEF,
Bram Moolenaar26a60b42005-02-22 08:49:11 +00001944 (char_u *)&p_prompt, PV_NONE,
1945 {(char_u *)TRUE, (char_u *)0L}},
Bram Moolenaar9d47f172006-03-15 23:03:01 +00001946 {"pumheight", "ph", P_NUM|P_VI_DEF,
1947#ifdef FEAT_INS_EXPAND
1948 (char_u *)&p_ph, PV_NONE,
1949#else
1950 (char_u *)NULL, PV_NONE,
1951#endif
1952 {(char_u *)0L, (char_u *)0L}},
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00001953 {"quoteescape", "qe", P_STRING|P_ALLOCED|P_VI_DEF,
1954#ifdef FEAT_TEXTOBJ
1955 (char_u *)&p_qe, PV_QE,
1956 {(char_u *)"\\", (char_u *)0L}
1957#else
1958 (char_u *)NULL, PV_NONE,
1959 {(char_u *)NULL, (char_u *)0L}
1960#endif
1961 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001962 {"readonly", "ro", P_BOOL|P_VI_DEF|P_RSTAT|P_NOGLOB,
1963 (char_u *)&p_ro, PV_RO,
1964 {(char_u *)FALSE, (char_u *)0L}},
1965 {"redraw", NULL, P_BOOL|P_VI_DEF,
1966 (char_u *)NULL, PV_NONE,
1967 {(char_u *)FALSE, (char_u *)0L}},
1968 {"remap", NULL, P_BOOL|P_VI_DEF,
1969 (char_u *)&p_remap, PV_NONE,
1970 {(char_u *)TRUE, (char_u *)0L}},
1971 {"report", NULL, P_NUM|P_VI_DEF,
1972 (char_u *)&p_report, PV_NONE,
1973 {(char_u *)2L, (char_u *)0L}},
1974 {"restorescreen", "rs", P_BOOL|P_VI_DEF,
1975#ifdef WIN3264
1976 (char_u *)&p_rs, PV_NONE,
1977#else
1978 (char_u *)NULL, PV_NONE,
1979#endif
1980 {(char_u *)TRUE, (char_u *)0L}},
1981 {"revins", "ri", P_BOOL|P_VI_DEF|P_VIM,
1982#ifdef FEAT_RIGHTLEFT
1983 (char_u *)&p_ri, PV_NONE,
1984#else
1985 (char_u *)NULL, PV_NONE,
1986#endif
1987 {(char_u *)FALSE, (char_u *)0L}},
1988 {"rightleft", "rl", P_BOOL|P_VI_DEF|P_RWIN,
1989#ifdef FEAT_RIGHTLEFT
1990 (char_u *)VAR_WIN, PV_RL,
1991#else
1992 (char_u *)NULL, PV_NONE,
1993#endif
1994 {(char_u *)FALSE, (char_u *)0L}},
1995 {"rightleftcmd", "rlc", P_STRING|P_ALLOCED|P_VI_DEF|P_RWIN,
1996#ifdef FEAT_RIGHTLEFT
1997 (char_u *)VAR_WIN, PV_RLC,
1998 {(char_u *)"search", (char_u *)NULL}
1999#else
2000 (char_u *)NULL, PV_NONE,
2001 {(char_u *)NULL, (char_u *)0L}
2002#endif
2003 },
2004 {"ruler", "ru", P_BOOL|P_VI_DEF|P_VIM|P_RSTAT,
2005#ifdef FEAT_CMDL_INFO
2006 (char_u *)&p_ru, PV_NONE,
2007#else
2008 (char_u *)NULL, PV_NONE,
2009#endif
2010 {(char_u *)FALSE, (char_u *)0L}},
2011 {"rulerformat", "ruf", P_STRING|P_VI_DEF|P_ALLOCED|P_RSTAT,
2012#ifdef FEAT_STL_OPT
2013 (char_u *)&p_ruf, PV_NONE,
2014#else
2015 (char_u *)NULL, PV_NONE,
2016#endif
2017 {(char_u *)"", (char_u *)0L}},
2018 {"runtimepath", "rtp", P_STRING|P_VI_DEF|P_EXPAND|P_COMMA|P_NODUP|P_SECURE,
2019 (char_u *)&p_rtp, PV_NONE,
2020 {(char_u *)DFLT_RUNTIMEPATH, (char_u *)0L}},
2021 {"scroll", "scr", P_NUM|P_NO_MKRC|P_VI_DEF,
2022 (char_u *)VAR_WIN, PV_SCROLL,
2023 {(char_u *)12L, (char_u *)0L}},
2024 {"scrollbind", "scb", P_BOOL|P_VI_DEF,
2025#ifdef FEAT_SCROLLBIND
2026 (char_u *)VAR_WIN, PV_SCBIND,
2027#else
2028 (char_u *)NULL, PV_NONE,
2029#endif
2030 {(char_u *)FALSE, (char_u *)0L}},
2031 {"scrolljump", "sj", P_NUM|P_VI_DEF|P_VIM,
2032 (char_u *)&p_sj, PV_NONE,
2033 {(char_u *)1L, (char_u *)0L}},
2034 {"scrolloff", "so", P_NUM|P_VI_DEF|P_VIM|P_RALL,
2035 (char_u *)&p_so, PV_NONE,
2036 {(char_u *)0L, (char_u *)0L}},
2037 {"scrollopt", "sbo", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2038#ifdef FEAT_SCROLLBIND
2039 (char_u *)&p_sbo, PV_NONE,
2040 {(char_u *)"ver,jump", (char_u *)0L}
2041#else
2042 (char_u *)NULL, PV_NONE,
2043 {(char_u *)0L, (char_u *)0L}
2044#endif
2045 },
2046 {"sections", "sect", P_STRING|P_VI_DEF,
2047 (char_u *)&p_sections, PV_NONE,
2048 {(char_u *)"SHNHH HUnhsh", (char_u *)0L}},
2049 {"secure", NULL, P_BOOL|P_VI_DEF|P_SECURE,
2050 (char_u *)&p_secure, PV_NONE,
2051 {(char_u *)FALSE, (char_u *)0L}},
2052 {"selection", "sel", P_STRING|P_VI_DEF,
2053#ifdef FEAT_VISUAL
2054 (char_u *)&p_sel, PV_NONE,
2055#else
2056 (char_u *)NULL, PV_NONE,
2057#endif
2058 {(char_u *)"inclusive", (char_u *)0L}},
2059 {"selectmode", "slm", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2060#ifdef FEAT_VISUAL
2061 (char_u *)&p_slm, PV_NONE,
2062#else
2063 (char_u *)NULL, PV_NONE,
2064#endif
2065 {(char_u *)"", (char_u *)0L}},
2066 {"sessionoptions", "ssop", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2067#ifdef FEAT_SESSION
2068 (char_u *)&p_ssop, PV_NONE,
Bram Moolenaar7fc904b2006-04-13 20:37:35 +00002069 {(char_u *)"blank,buffers,curdir,folds,help,options,tabpages,winsize",
Bram Moolenaar071d4272004-06-13 20:20:40 +00002070 (char_u *)0L}
2071#else
2072 (char_u *)NULL, PV_NONE,
2073 {(char_u *)0L, (char_u *)0L}
2074#endif
2075 },
2076 {"shell", "sh", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
2077 (char_u *)&p_sh, PV_NONE,
2078 {
2079#ifdef VMS
2080 (char_u *)"-",
2081#else
2082# if defined(MSDOS)
2083 (char_u *)"command",
2084# else
2085# if defined(WIN16)
2086 (char_u *)"command.com",
2087# else
2088# if defined(WIN3264)
2089 (char_u *)"", /* set in set_init_1() */
2090# else
2091# if defined(OS2)
2092 (char_u *)"cmd.exe",
2093# else
2094# if defined(ARCHIE)
2095 (char_u *)"gos",
2096# else
2097 (char_u *)"sh",
2098# endif
2099# endif
2100# endif
2101# endif
2102# endif
2103#endif /* VMS */
2104 (char_u *)0L}},
2105 {"shellcmdflag","shcf", P_STRING|P_VI_DEF|P_SECURE,
2106 (char_u *)&p_shcf, PV_NONE,
2107 {
2108#if defined(MSDOS) || defined(MSWIN)
2109 (char_u *)"/c",
2110#else
2111# if defined(OS2)
2112 (char_u *)"/c",
2113# else
2114 (char_u *)"-c",
2115# endif
2116#endif
2117 (char_u *)0L}},
2118 {"shellpipe", "sp", P_STRING|P_VI_DEF|P_SECURE,
2119#ifdef FEAT_QUICKFIX
2120 (char_u *)&p_sp, PV_NONE,
2121 {
2122#if defined(UNIX) || defined(OS2)
2123# ifdef ARCHIE
2124 (char_u *)"2>",
2125# else
2126 (char_u *)"| tee",
2127# endif
2128#else
2129 (char_u *)">",
2130#endif
2131 (char_u *)0L}
2132#else
2133 (char_u *)NULL, PV_NONE,
2134 {(char_u *)0L, (char_u *)0L}
2135#endif
2136 },
2137 {"shellquote", "shq", P_STRING|P_VI_DEF|P_SECURE,
2138 (char_u *)&p_shq, PV_NONE,
2139 {(char_u *)"", (char_u *)0L}},
2140 {"shellredir", "srr", P_STRING|P_VI_DEF|P_SECURE,
2141 (char_u *)&p_srr, PV_NONE,
2142 {(char_u *)">", (char_u *)0L}},
2143 {"shellslash", "ssl", P_BOOL|P_VI_DEF,
2144#ifdef BACKSLASH_IN_FILENAME
2145 (char_u *)&p_ssl, PV_NONE,
2146#else
2147 (char_u *)NULL, PV_NONE,
2148#endif
2149 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar26a60b42005-02-22 08:49:11 +00002150 {"shelltemp", "stmp", P_BOOL,
2151 (char_u *)&p_stmp, PV_NONE,
2152 {(char_u *)FALSE, (char_u *)TRUE}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002153 {"shelltype", "st", P_NUM|P_VI_DEF,
2154#ifdef AMIGA
2155 (char_u *)&p_st, PV_NONE,
2156#else
2157 (char_u *)NULL, PV_NONE,
2158#endif
2159 {(char_u *)0L, (char_u *)0L}},
2160 {"shellxquote", "sxq", P_STRING|P_VI_DEF|P_SECURE,
2161 (char_u *)&p_sxq, PV_NONE,
2162 {
2163#if defined(UNIX) && defined(USE_SYSTEM) && !defined(__EMX__)
2164 (char_u *)"\"",
2165#else
2166 (char_u *)"",
2167#endif
2168 (char_u *)0L}},
2169 {"shiftround", "sr", P_BOOL|P_VI_DEF|P_VIM,
2170 (char_u *)&p_sr, PV_NONE,
2171 {(char_u *)FALSE, (char_u *)0L}},
2172 {"shiftwidth", "sw", P_NUM|P_VI_DEF,
2173 (char_u *)&p_sw, PV_SW,
2174 {(char_u *)8L, (char_u *)0L}},
2175 {"shortmess", "shm", P_STRING|P_VIM|P_FLAGLIST,
2176 (char_u *)&p_shm, PV_NONE,
2177 {(char_u *)"", (char_u *)"filnxtToO"}},
2178 {"shortname", "sn", P_BOOL|P_VI_DEF,
2179#ifdef SHORT_FNAME
2180 (char_u *)NULL, PV_NONE,
2181#else
2182 (char_u *)&p_sn, PV_SN,
2183#endif
2184 {(char_u *)FALSE, (char_u *)0L}},
2185 {"showbreak", "sbr", P_STRING|P_VI_DEF|P_RALL,
2186#ifdef FEAT_LINEBREAK
2187 (char_u *)&p_sbr, PV_NONE,
2188#else
2189 (char_u *)NULL, PV_NONE,
2190#endif
2191 {(char_u *)"", (char_u *)0L}},
2192 {"showcmd", "sc", P_BOOL|P_VIM,
2193#ifdef FEAT_CMDL_INFO
2194 (char_u *)&p_sc, PV_NONE,
2195#else
2196 (char_u *)NULL, PV_NONE,
2197#endif
2198 {(char_u *)FALSE,
2199#ifdef UNIX
2200 (char_u *)FALSE
2201#else
2202 (char_u *)TRUE
2203#endif
2204 }},
2205 {"showfulltag", "sft", P_BOOL|P_VI_DEF,
2206 (char_u *)&p_sft, PV_NONE,
2207 {(char_u *)FALSE, (char_u *)0L}},
2208 {"showmatch", "sm", P_BOOL|P_VI_DEF,
2209 (char_u *)&p_sm, PV_NONE,
2210 {(char_u *)FALSE, (char_u *)0L}},
2211 {"showmode", "smd", P_BOOL|P_VIM,
2212 (char_u *)&p_smd, PV_NONE,
2213 {(char_u *)FALSE, (char_u *)TRUE}},
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00002214 {"showtabline", "stal", P_NUM|P_VI_DEF|P_RALL,
2215#ifdef FEAT_WINDOWS
2216 (char_u *)&p_stal, PV_NONE,
2217#else
2218 (char_u *)NULL, PV_NONE,
2219#endif
2220 {(char_u *)1L, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002221 {"sidescroll", "ss", P_NUM|P_VI_DEF,
2222 (char_u *)&p_ss, PV_NONE,
2223 {(char_u *)0L, (char_u *)0L}},
2224 {"sidescrolloff", "siso", P_NUM|P_VI_DEF|P_VIM|P_RBUF,
2225 (char_u *)&p_siso, PV_NONE,
2226 {(char_u *)0L, (char_u *)0L}},
2227 {"slowopen", "slow", P_BOOL|P_VI_DEF,
2228 (char_u *)NULL, PV_NONE,
2229 {(char_u *)FALSE, (char_u *)0L}},
2230 {"smartcase", "scs", P_BOOL|P_VI_DEF|P_VIM,
2231 (char_u *)&p_scs, PV_NONE,
2232 {(char_u *)FALSE, (char_u *)0L}},
2233 {"smartindent", "si", P_BOOL|P_VI_DEF|P_VIM,
2234#ifdef FEAT_SMARTINDENT
2235 (char_u *)&p_si, PV_SI,
2236#else
2237 (char_u *)NULL, PV_NONE,
2238#endif
2239 {(char_u *)FALSE, (char_u *)0L}},
2240 {"smarttab", "sta", P_BOOL|P_VI_DEF|P_VIM,
2241 (char_u *)&p_sta, PV_NONE,
2242 {(char_u *)FALSE, (char_u *)0L}},
2243 {"softtabstop", "sts", P_NUM|P_VI_DEF|P_VIM,
2244 (char_u *)&p_sts, PV_STS,
2245 {(char_u *)0L, (char_u *)0L}},
2246 {"sourceany", NULL, P_BOOL|P_VI_DEF,
2247 (char_u *)NULL, PV_NONE,
2248 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar217ad922005-03-20 22:37:15 +00002249 {"spell", NULL, P_BOOL|P_VI_DEF|P_RWIN,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002250#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00002251 (char_u *)VAR_WIN, PV_SPELL,
2252#else
2253 (char_u *)NULL, PV_NONE,
2254#endif
2255 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar488c6512005-08-11 20:09:58 +00002256 {"spellcapcheck", "spc", P_STRING|P_ALLOCED|P_VI_DEF|P_RBUF,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002257#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00002258 (char_u *)&p_spc, PV_SPC,
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00002259 {(char_u *)"[.?!]\\_[\\])'\" ]\\+", (char_u *)0L}
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00002260#else
2261 (char_u *)NULL, PV_NONE,
2262 {(char_u *)0L, (char_u *)0L}
2263#endif
2264 },
2265 {"spellfile", "spf", P_STRING|P_EXPAND|P_ALLOCED|P_VI_DEF|P_SECURE|P_COMMA,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002266#ifdef FEAT_SPELL
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00002267 (char_u *)&p_spf, PV_SPF,
2268 {(char_u *)"", (char_u *)0L}
2269#else
2270 (char_u *)NULL, PV_NONE,
2271 {(char_u *)0L, (char_u *)0L}
2272#endif
2273 },
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00002274 {"spelllang", "spl", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_RBUF|P_EXPAND,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002275#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00002276 (char_u *)&p_spl, PV_SPL,
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00002277 {(char_u *)"en", (char_u *)0L}
Bram Moolenaar217ad922005-03-20 22:37:15 +00002278#else
2279 (char_u *)NULL, PV_NONE,
2280 {(char_u *)0L, (char_u *)0L}
2281#endif
2282 },
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00002283 {"spellsuggest", "sps", P_STRING|P_VI_DEF|P_EXPAND|P_SECURE,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002284#ifdef FEAT_SPELL
Bram Moolenaard857f0e2005-06-21 22:37:39 +00002285 (char_u *)&p_sps, PV_NONE,
2286 {(char_u *)"best", (char_u *)0L}
2287#else
2288 (char_u *)NULL, PV_NONE,
2289 {(char_u *)0L, (char_u *)0L}
2290#endif
2291 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00002292 {"splitbelow", "sb", P_BOOL|P_VI_DEF,
2293#ifdef FEAT_WINDOWS
2294 (char_u *)&p_sb, PV_NONE,
2295#else
2296 (char_u *)NULL, PV_NONE,
2297#endif
2298 {(char_u *)FALSE, (char_u *)0L}},
2299 {"splitright", "spr", P_BOOL|P_VI_DEF,
2300#ifdef FEAT_VERTSPLIT
2301 (char_u *)&p_spr, PV_NONE,
2302#else
2303 (char_u *)NULL, PV_NONE,
2304#endif
2305 {(char_u *)FALSE, (char_u *)0L}},
2306 {"startofline", "sol", P_BOOL|P_VI_DEF|P_VIM,
2307 (char_u *)&p_sol, PV_NONE,
2308 {(char_u *)TRUE, (char_u *)0L}},
2309 {"statusline" ,"stl", P_STRING|P_VI_DEF|P_ALLOCED|P_RSTAT,
2310#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002311 (char_u *)&p_stl, PV_STL,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002312#else
2313 (char_u *)NULL, PV_NONE,
2314#endif
2315 {(char_u *)"", (char_u *)0L}},
2316 {"suffixes", "su", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2317 (char_u *)&p_su, PV_NONE,
2318 {(char_u *)".bak,~,.o,.h,.info,.swp,.obj",
2319 (char_u *)0L}},
2320 {"suffixesadd", "sua", P_STRING|P_VI_DEF|P_ALLOCED|P_COMMA|P_NODUP,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002321#ifdef FEAT_SEARCHPATH
Bram Moolenaar071d4272004-06-13 20:20:40 +00002322 (char_u *)&p_sua, PV_SUA,
2323 {(char_u *)"", (char_u *)0L}
2324#else
2325 (char_u *)NULL, PV_NONE,
2326 {(char_u *)0L, (char_u *)0L}
2327#endif
2328 },
2329 {"swapfile", "swf", P_BOOL|P_VI_DEF|P_RSTAT,
2330 (char_u *)&p_swf, PV_SWF,
2331 {(char_u *)TRUE, (char_u *)0L}},
2332 {"swapsync", "sws", P_STRING|P_VI_DEF,
2333 (char_u *)&p_sws, PV_NONE,
2334 {(char_u *)"fsync", (char_u *)0L}},
2335 {"switchbuf", "swb", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2336 (char_u *)&p_swb, PV_NONE,
2337 {(char_u *)"", (char_u *)0L}},
Bram Moolenaar3b56eb32005-07-11 22:40:32 +00002338 {"synmaxcol", "smc", P_NUM|P_VI_DEF|P_RBUF,
2339#ifdef FEAT_SYN_HL
2340 (char_u *)&p_smc, PV_SMC,
2341 {(char_u *)3000L, (char_u *)0L}
2342#else
2343 (char_u *)NULL, PV_NONE,
2344 {(char_u *)0L, (char_u *)0L}
2345#endif
2346 },
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00002347 {"syntax", "syn", P_STRING|P_ALLOCED|P_VI_DEF|P_NOGLOB|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002348#ifdef FEAT_SYN_HL
2349 (char_u *)&p_syn, PV_SYN,
2350 {(char_u *)"", (char_u *)0L}
2351#else
2352 (char_u *)NULL, PV_NONE,
2353 {(char_u *)0L, (char_u *)0L}
2354#endif
2355 },
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00002356 {"tabline", "tal", P_STRING|P_VI_DEF|P_RALL,
2357#ifdef FEAT_STL_OPT
Bram Moolenaar4c7ed462006-02-15 22:18:42 +00002358 (char_u *)&p_tal, PV_NONE,
2359#else
2360 (char_u *)NULL, PV_NONE,
2361#endif
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00002362 {(char_u *)"", (char_u *)0L}},
Bram Moolenaarfd2ac762006-03-01 22:09:21 +00002363 {"tabpagemax", "tpm", P_NUM|P_VI_DEF,
2364#ifdef FEAT_WINDOWS
2365 (char_u *)&p_tpm, PV_NONE,
2366#else
2367 (char_u *)NULL, PV_NONE,
2368#endif
2369 {(char_u *)10L, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002370 {"tabstop", "ts", P_NUM|P_VI_DEF|P_RBUF,
2371 (char_u *)&p_ts, PV_TS,
2372 {(char_u *)8L, (char_u *)0L}},
2373 {"tagbsearch", "tbs", P_BOOL|P_VI_DEF,
2374 (char_u *)&p_tbs, PV_NONE,
2375#ifdef VMS /* binary searching doesn't appear to work on VMS */
2376 {(char_u *)0L, (char_u *)0L}
2377#else
2378 {(char_u *)TRUE, (char_u *)0L}
2379#endif
2380 },
2381 {"taglength", "tl", P_NUM|P_VI_DEF,
2382 (char_u *)&p_tl, PV_NONE,
2383 {(char_u *)0L, (char_u *)0L}},
2384 {"tagrelative", "tr", P_BOOL|P_VIM,
2385 (char_u *)&p_tr, PV_NONE,
2386 {(char_u *)FALSE, (char_u *)TRUE}},
2387 {"tags", "tag", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002388 (char_u *)&p_tags, PV_TAGS,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002389 {
2390#if defined(FEAT_EMACS_TAGS) && !defined(CASE_INSENSITIVE_FILENAME)
2391 (char_u *)"./tags,./TAGS,tags,TAGS",
2392#else
2393 (char_u *)"./tags,tags",
2394#endif
2395 (char_u *)0L}},
2396 {"tagstack", "tgst", P_BOOL|P_VI_DEF,
2397 (char_u *)&p_tgst, PV_NONE,
2398 {(char_u *)TRUE, (char_u *)0L}},
2399 {"term", NULL, P_STRING|P_EXPAND|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RALL,
2400 (char_u *)&T_NAME, PV_NONE,
2401 {(char_u *)"", (char_u *)0L}},
2402 {"termbidi", "tbidi", P_BOOL|P_VI_DEF,
2403#ifdef FEAT_ARABIC
2404 (char_u *)&p_tbidi, PV_NONE,
2405#else
2406 (char_u *)NULL, PV_NONE,
2407#endif
2408 {(char_u *)FALSE, (char_u *)0L}},
2409 {"termencoding", "tenc", P_STRING|P_VI_DEF|P_RCLR,
2410#ifdef FEAT_MBYTE
2411 (char_u *)&p_tenc, PV_NONE,
2412 {(char_u *)"", (char_u *)0L}
2413#else
2414 (char_u *)NULL, PV_NONE,
2415 {(char_u *)0L, (char_u *)0L}
2416#endif
2417 },
2418 {"terse", NULL, P_BOOL|P_VI_DEF,
2419 (char_u *)&p_terse, PV_NONE,
2420 {(char_u *)FALSE, (char_u *)0L}},
2421 {"textauto", "ta", P_BOOL|P_VIM,
2422 (char_u *)&p_ta, PV_NONE,
2423 {(char_u *)DFLT_TEXTAUTO, (char_u *)TRUE}},
2424 {"textmode", "tx", P_BOOL|P_VI_DEF|P_NO_MKRC,
2425 (char_u *)&p_tx, PV_TX,
2426 {
2427#ifdef USE_CRNL
2428 (char_u *)TRUE,
2429#else
2430 (char_u *)FALSE,
2431#endif
2432 (char_u *)0L}},
2433 {"textwidth", "tw", P_NUM|P_VI_DEF|P_VIM,
2434 (char_u *)&p_tw, PV_TW,
2435 {(char_u *)0L, (char_u *)0L}},
2436 {"thesaurus", "tsr", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
2437#ifdef FEAT_INS_EXPAND
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002438 (char_u *)&p_tsr, PV_TSR,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002439#else
2440 (char_u *)NULL, PV_NONE,
2441#endif
2442 {(char_u *)"", (char_u *)0L}},
2443 {"tildeop", "top", P_BOOL|P_VI_DEF|P_VIM,
2444 (char_u *)&p_to, PV_NONE,
2445 {(char_u *)FALSE, (char_u *)0L}},
2446 {"timeout", "to", P_BOOL|P_VI_DEF,
2447 (char_u *)&p_timeout, PV_NONE,
2448 {(char_u *)TRUE, (char_u *)0L}},
2449 {"timeoutlen", "tm", P_NUM|P_VI_DEF,
2450 (char_u *)&p_tm, PV_NONE,
2451 {(char_u *)1000L, (char_u *)0L}},
2452 {"title", NULL, P_BOOL|P_VI_DEF,
2453#ifdef FEAT_TITLE
2454 (char_u *)&p_title, PV_NONE,
2455#else
2456 (char_u *)NULL, PV_NONE,
2457#endif
2458 {(char_u *)FALSE, (char_u *)0L}},
2459 {"titlelen", NULL, P_NUM|P_VI_DEF,
2460#ifdef FEAT_TITLE
2461 (char_u *)&p_titlelen, PV_NONE,
2462#else
2463 (char_u *)NULL, PV_NONE,
2464#endif
2465 {(char_u *)85L, (char_u *)0L}},
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00002466 {"titleold", NULL, P_STRING|P_VI_DEF|P_GETTEXT|P_SECURE|P_NO_MKRC,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002467#ifdef FEAT_TITLE
2468 (char_u *)&p_titleold, PV_NONE,
2469 {(char_u *)N_("Thanks for flying Vim"),
2470 (char_u *)0L}
2471#else
2472 (char_u *)NULL, PV_NONE,
2473 {(char_u *)0L, (char_u *)0L}
2474#endif
2475 },
2476 {"titlestring", NULL, P_STRING|P_VI_DEF,
2477#ifdef FEAT_TITLE
2478 (char_u *)&p_titlestring, PV_NONE,
2479#else
2480 (char_u *)NULL, PV_NONE,
2481#endif
2482 {(char_u *)"", (char_u *)0L}},
2483#if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32)
2484 {"toolbar", "tb", P_STRING|P_COMMA|P_VI_DEF|P_NODUP,
2485 (char_u *)&p_toolbar, PV_NONE,
2486 {(char_u *)"icons,tooltips", (char_u *)0L}},
2487#endif
2488#if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
2489 {"toolbariconsize", "tbis", P_STRING|P_VI_DEF,
2490 (char_u *)&p_tbis, PV_NONE,
2491 {(char_u *)"small", (char_u *)0L}},
2492#endif
2493 {"ttimeout", NULL, P_BOOL|P_VI_DEF|P_VIM,
2494 (char_u *)&p_ttimeout, PV_NONE,
2495 {(char_u *)FALSE, (char_u *)0L}},
2496 {"ttimeoutlen", "ttm", P_NUM|P_VI_DEF,
2497 (char_u *)&p_ttm, PV_NONE,
2498 {(char_u *)-1L, (char_u *)0L}},
2499 {"ttybuiltin", "tbi", P_BOOL|P_VI_DEF,
2500 (char_u *)&p_tbi, PV_NONE,
2501 {(char_u *)TRUE, (char_u *)0L}},
2502 {"ttyfast", "tf", P_BOOL|P_NO_MKRC|P_VI_DEF,
2503 (char_u *)&p_tf, PV_NONE,
2504 {(char_u *)FALSE, (char_u *)0L}},
2505 {"ttymouse", "ttym", P_STRING|P_NODEFAULT|P_NO_MKRC|P_VI_DEF,
2506#if defined(FEAT_MOUSE) && (defined(UNIX) || defined(VMS))
2507 (char_u *)&p_ttym, PV_NONE,
2508#else
2509 (char_u *)NULL, PV_NONE,
2510#endif
2511 {(char_u *)"", (char_u *)0L}},
2512 {"ttyscroll", "tsl", P_NUM|P_VI_DEF,
2513 (char_u *)&p_ttyscroll, PV_NONE,
2514 {(char_u *)999L, (char_u *)0L}},
2515 {"ttytype", "tty", P_STRING|P_EXPAND|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RALL,
2516 (char_u *)&T_NAME, PV_NONE,
2517 {(char_u *)"", (char_u *)0L}},
2518 {"undolevels", "ul", P_NUM|P_VI_DEF,
2519 (char_u *)&p_ul, PV_NONE,
2520 {
2521#if defined(UNIX) || defined(WIN3264) || defined(OS2) || defined(VMS)
2522 (char_u *)1000L,
2523#else
2524 (char_u *)100L,
2525#endif
2526 (char_u *)0L}},
2527 {"updatecount", "uc", P_NUM|P_VI_DEF,
2528 (char_u *)&p_uc, PV_NONE,
2529 {(char_u *)200L, (char_u *)0L}},
2530 {"updatetime", "ut", P_NUM|P_VI_DEF,
2531 (char_u *)&p_ut, PV_NONE,
2532 {(char_u *)4000L, (char_u *)0L}},
2533 {"verbose", "vbs", P_NUM|P_VI_DEF,
2534 (char_u *)&p_verbose, PV_NONE,
2535 {(char_u *)0L, (char_u *)0L}},
Bram Moolenaar54ee7752005-05-31 22:22:17 +00002536 {"verbosefile", "vfile", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
2537 (char_u *)&p_vfile, PV_NONE,
2538 {(char_u *)"", (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002539 {"viewdir", "vdir", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
2540#ifdef FEAT_SESSION
2541 (char_u *)&p_vdir, PV_NONE,
2542 {(char_u *)DFLT_VDIR, (char_u *)0L}
2543#else
2544 (char_u *)NULL, PV_NONE,
2545 {(char_u *)0L, (char_u *)0L}
2546#endif
2547 },
2548 {"viewoptions", "vop", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2549#ifdef FEAT_SESSION
2550 (char_u *)&p_vop, PV_NONE,
2551 {(char_u *)"folds,options,cursor", (char_u *)0L}
2552#else
2553 (char_u *)NULL, PV_NONE,
2554 {(char_u *)0L, (char_u *)0L}
2555#endif
2556 },
2557 {"viminfo", "vi", P_STRING|P_COMMA|P_NODUP|P_SECURE,
2558#ifdef FEAT_VIMINFO
2559 (char_u *)&p_viminfo, PV_NONE,
2560#if defined(MSDOS) || defined(MSWIN) || defined(OS2)
2561 {(char_u *)"", (char_u *)"'20,<50,s10,h,rA:,rB:"}
2562#else
2563# ifdef AMIGA
2564 {(char_u *)"",
2565 (char_u *)"'20,<50,s10,h,rdf0:,rdf1:,rdf2:"}
2566# else
2567 {(char_u *)"", (char_u *)"'20,<50,s10,h"}
2568# endif
2569#endif
2570#else
2571 (char_u *)NULL, PV_NONE,
2572 {(char_u *)0L, (char_u *)0L}
2573#endif
2574 },
2575 {"virtualedit", "ve", P_STRING|P_COMMA|P_NODUP|P_VI_DEF|P_VIM,
2576#ifdef FEAT_VIRTUALEDIT
2577 (char_u *)&p_ve, PV_NONE,
2578 {(char_u *)"", (char_u *)""}
2579#else
2580 (char_u *)NULL, PV_NONE,
2581 {(char_u *)0L, (char_u *)0L}
2582#endif
2583 },
2584 {"visualbell", "vb", P_BOOL|P_VI_DEF,
2585 (char_u *)&p_vb, PV_NONE,
2586 {(char_u *)FALSE, (char_u *)0L}},
2587 {"w300", NULL, P_NUM|P_VI_DEF,
2588 (char_u *)NULL, PV_NONE,
2589 {(char_u *)0L, (char_u *)0L}},
2590 {"w1200", NULL, P_NUM|P_VI_DEF,
2591 (char_u *)NULL, PV_NONE,
2592 {(char_u *)0L, (char_u *)0L}},
2593 {"w9600", NULL, P_NUM|P_VI_DEF,
2594 (char_u *)NULL, PV_NONE,
2595 {(char_u *)0L, (char_u *)0L}},
2596 {"warn", NULL, P_BOOL|P_VI_DEF,
2597 (char_u *)&p_warn, PV_NONE,
2598 {(char_u *)TRUE, (char_u *)0L}},
2599 {"weirdinvert", "wiv", P_BOOL|P_VI_DEF|P_RCLR,
2600 (char_u *)&p_wiv, PV_NONE,
2601 {(char_u *)FALSE, (char_u *)0L}},
2602 {"whichwrap", "ww", P_STRING|P_VIM|P_COMMA|P_FLAGLIST,
2603 (char_u *)&p_ww, PV_NONE,
2604 {(char_u *)"", (char_u *)"b,s"}},
2605 {"wildchar", "wc", P_NUM|P_VIM,
2606 (char_u *)&p_wc, PV_NONE,
2607 {(char_u *)(long)Ctrl_E, (char_u *)(long)TAB}},
2608 {"wildcharm", "wcm", P_NUM|P_VI_DEF,
2609 (char_u *)&p_wcm, PV_NONE,
2610 {(char_u *)0L, (char_u *)0L}},
2611 {"wildignore", "wig", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2612#ifdef FEAT_WILDIGN
2613 (char_u *)&p_wig, PV_NONE,
2614#else
2615 (char_u *)NULL, PV_NONE,
2616#endif
2617 {(char_u *)"", (char_u *)0L}},
2618 {"wildmenu", "wmnu", P_BOOL|P_VI_DEF,
2619#ifdef FEAT_WILDMENU
2620 (char_u *)&p_wmnu, PV_NONE,
2621#else
2622 (char_u *)NULL, PV_NONE,
2623#endif
2624 {(char_u *)FALSE, (char_u *)0L}},
2625 {"wildmode", "wim", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2626 (char_u *)&p_wim, PV_NONE,
2627 {(char_u *)"full", (char_u *)0L}},
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00002628 {"wildoptions", "wop", P_STRING|P_VI_DEF,
2629#ifdef FEAT_CMDL_COMPL
2630 (char_u *)&p_wop, PV_NONE,
2631 {(char_u *)"", (char_u *)0L}
2632#else
2633 (char_u *)NULL, PV_NONE,
2634 {(char_u *)NULL, (char_u *)0L}
2635#endif
2636 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00002637 {"winaltkeys", "wak", P_STRING|P_VI_DEF,
2638#ifdef FEAT_WAK
2639 (char_u *)&p_wak, PV_NONE,
2640 {(char_u *)"menu", (char_u *)0L}
2641#else
2642 (char_u *)NULL, PV_NONE,
2643 {(char_u *)NULL, (char_u *)0L}
2644#endif
2645 },
2646 {"window", "wi", P_NUM|P_VI_DEF,
Bram Moolenaar4399ef42005-02-12 14:29:27 +00002647 (char_u *)&p_window, PV_NONE,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002648 {(char_u *)0L, (char_u *)0L}},
2649 {"winheight", "wh", P_NUM|P_VI_DEF,
2650#ifdef FEAT_WINDOWS
2651 (char_u *)&p_wh, PV_NONE,
2652#else
2653 (char_u *)NULL, PV_NONE,
2654#endif
2655 {(char_u *)1L, (char_u *)0L}},
2656 {"winfixheight", "wfh", P_BOOL|P_VI_DEF|P_RSTAT,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002657#ifdef FEAT_WINDOWS
Bram Moolenaar071d4272004-06-13 20:20:40 +00002658 (char_u *)VAR_WIN, PV_WFH,
2659#else
2660 (char_u *)NULL, PV_NONE,
2661#endif
2662 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar97b2ad32006-03-18 21:40:56 +00002663 {"winfixwidth", "wfw", P_BOOL|P_VI_DEF|P_RSTAT,
2664#ifdef FEAT_VERTSPLIT
2665 (char_u *)VAR_WIN, PV_WFW,
2666#else
2667 (char_u *)NULL, PV_NONE,
2668#endif
2669 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002670 {"winminheight", "wmh", P_NUM|P_VI_DEF,
2671#ifdef FEAT_WINDOWS
2672 (char_u *)&p_wmh, PV_NONE,
2673#else
2674 (char_u *)NULL, PV_NONE,
2675#endif
2676 {(char_u *)1L, (char_u *)0L}},
2677 {"winminwidth", "wmw", P_NUM|P_VI_DEF,
2678#ifdef FEAT_VERTSPLIT
2679 (char_u *)&p_wmw, PV_NONE,
2680#else
2681 (char_u *)NULL, PV_NONE,
2682#endif
2683 {(char_u *)1L, (char_u *)0L}},
2684 {"winwidth", "wiw", P_NUM|P_VI_DEF,
2685#ifdef FEAT_VERTSPLIT
2686 (char_u *)&p_wiw, PV_NONE,
2687#else
2688 (char_u *)NULL, PV_NONE,
2689#endif
2690 {(char_u *)20L, (char_u *)0L}},
2691 {"wrap", NULL, P_BOOL|P_VI_DEF|P_RWIN,
2692 (char_u *)VAR_WIN, PV_WRAP,
2693 {(char_u *)TRUE, (char_u *)0L}},
2694 {"wrapmargin", "wm", P_NUM|P_VI_DEF,
2695 (char_u *)&p_wm, PV_WM,
2696 {(char_u *)0L, (char_u *)0L}},
2697 {"wrapscan", "ws", P_BOOL|P_VI_DEF,
2698 (char_u *)&p_ws, PV_NONE,
2699 {(char_u *)TRUE, (char_u *)0L}},
2700 {"write", NULL, P_BOOL|P_VI_DEF,
2701 (char_u *)&p_write, PV_NONE,
2702 {(char_u *)TRUE, (char_u *)0L}},
2703 {"writeany", "wa", P_BOOL|P_VI_DEF,
2704 (char_u *)&p_wa, PV_NONE,
2705 {(char_u *)FALSE, (char_u *)0L}},
2706 {"writebackup", "wb", P_BOOL|P_VI_DEF|P_VIM,
2707 (char_u *)&p_wb, PV_NONE,
2708 {
2709#ifdef FEAT_WRITEBACKUP
2710 (char_u *)TRUE,
2711#else
2712 (char_u *)FALSE,
2713#endif
2714 (char_u *)0L}},
2715 {"writedelay", "wd", P_NUM|P_VI_DEF,
2716 (char_u *)&p_wd, PV_NONE,
2717 {(char_u *)0L, (char_u *)0L}},
2718
2719/* terminal output codes */
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00002720#define p_term(sss, vvv) {sss, NULL, P_STRING|P_VI_DEF|P_RALL|P_SECURE, \
Bram Moolenaar071d4272004-06-13 20:20:40 +00002721 (char_u *)&vvv, PV_NONE, \
2722 {(char_u *)"", (char_u *)0L}},
2723
2724 p_term("t_AB", T_CAB)
2725 p_term("t_AF", T_CAF)
2726 p_term("t_AL", T_CAL)
2727 p_term("t_al", T_AL)
2728 p_term("t_bc", T_BC)
2729 p_term("t_cd", T_CD)
2730 p_term("t_ce", T_CE)
2731 p_term("t_cl", T_CL)
2732 p_term("t_cm", T_CM)
2733 p_term("t_Co", T_CCO)
2734 p_term("t_CS", T_CCS)
2735 p_term("t_cs", T_CS)
2736#ifdef FEAT_VERTSPLIT
2737 p_term("t_CV", T_CSV)
2738#endif
2739 p_term("t_ut", T_UT)
2740 p_term("t_da", T_DA)
2741 p_term("t_db", T_DB)
2742 p_term("t_DL", T_CDL)
2743 p_term("t_dl", T_DL)
2744 p_term("t_fs", T_FS)
2745 p_term("t_IE", T_CIE)
2746 p_term("t_IS", T_CIS)
2747 p_term("t_ke", T_KE)
2748 p_term("t_ks", T_KS)
2749 p_term("t_le", T_LE)
2750 p_term("t_mb", T_MB)
2751 p_term("t_md", T_MD)
2752 p_term("t_me", T_ME)
2753 p_term("t_mr", T_MR)
2754 p_term("t_ms", T_MS)
2755 p_term("t_nd", T_ND)
2756 p_term("t_op", T_OP)
2757 p_term("t_RI", T_CRI)
2758 p_term("t_RV", T_CRV)
2759 p_term("t_Sb", T_CSB)
2760 p_term("t_Sf", T_CSF)
2761 p_term("t_se", T_SE)
2762 p_term("t_so", T_SO)
2763 p_term("t_sr", T_SR)
2764 p_term("t_ts", T_TS)
2765 p_term("t_te", T_TE)
2766 p_term("t_ti", T_TI)
2767 p_term("t_ue", T_UE)
2768 p_term("t_us", T_US)
2769 p_term("t_vb", T_VB)
2770 p_term("t_ve", T_VE)
2771 p_term("t_vi", T_VI)
2772 p_term("t_vs", T_VS)
2773 p_term("t_WP", T_CWP)
2774 p_term("t_WS", T_CWS)
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00002775 p_term("t_SI", T_CSI)
2776 p_term("t_EI", T_CEI)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002777 p_term("t_xs", T_XS)
2778 p_term("t_ZH", T_CZH)
2779 p_term("t_ZR", T_CZR)
2780
2781/* terminal key codes are not in here */
2782
2783 {NULL, NULL, 0, NULL, PV_NONE, {NULL, NULL}} /* end marker */
2784};
2785
2786#define PARAM_COUNT (sizeof(options) / sizeof(struct vimoption))
2787
2788#ifdef FEAT_MBYTE
2789static char *(p_ambw_values[]) = {"single", "double", NULL};
2790#endif
2791static char *(p_bg_values[]) = {"light", "dark", NULL};
2792static char *(p_nf_values[]) = {"octal", "hex", "alpha", NULL};
2793static char *(p_ff_values[]) = {FF_UNIX, FF_DOS, FF_MAC, NULL};
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00002794#ifdef FEAT_CMDL_COMPL
2795static char *(p_wop_values[]) = {"tagfile", NULL};
2796#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002797#ifdef FEAT_WAK
2798static char *(p_wak_values[]) = {"yes", "menu", "no", NULL};
2799#endif
2800static char *(p_mousem_values[]) = {"extend", "popup", "popup_setpos", "mac", NULL};
2801#ifdef FEAT_VISUAL
2802static char *(p_sel_values[]) = {"inclusive", "exclusive", "old", NULL};
2803static char *(p_slm_values[]) = {"mouse", "key", "cmd", NULL};
2804#endif
2805#ifdef FEAT_VISUAL
2806static char *(p_km_values[]) = {"startsel", "stopsel", NULL};
2807#endif
2808#ifdef FEAT_BROWSE
2809static char *(p_bsdir_values[]) = {"current", "last", "buffer", NULL};
2810#endif
2811#ifdef FEAT_SCROLLBIND
2812static char *(p_scbopt_values[]) = {"ver", "hor", "jump", NULL};
2813#endif
Bram Moolenaar779b74b2006-04-10 14:55:34 +00002814static char *(p_swb_values[]) = {"useopen", "usetab", "split", NULL};
Bram Moolenaar26a60b42005-02-22 08:49:11 +00002815static char *(p_debug_values[]) = {"msg", "beep", NULL};
Bram Moolenaar071d4272004-06-13 20:20:40 +00002816#ifdef FEAT_VERTSPLIT
2817static char *(p_ead_values[]) = {"both", "ver", "hor", NULL};
2818#endif
2819#if defined(FEAT_QUICKFIX)
Bram Moolenaar21cf8232004-07-16 20:18:37 +00002820# ifdef FEAT_AUTOCMD
2821static char *(p_buftype_values[]) = {"nofile", "nowrite", "quickfix", "help", "acwrite", NULL};
2822# else
Bram Moolenaar071d4272004-06-13 20:20:40 +00002823static char *(p_buftype_values[]) = {"nofile", "nowrite", "quickfix", "help", NULL};
Bram Moolenaar21cf8232004-07-16 20:18:37 +00002824# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002825static char *(p_bufhidden_values[]) = {"hide", "unload", "delete", "wipe", NULL};
2826#endif
2827static char *(p_bs_values[]) = {"indent", "eol", "start", NULL};
2828#ifdef FEAT_FOLDING
2829static char *(p_fdm_values[]) = {"manual", "expr", "marker", "indent", "syntax",
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00002830# ifdef FEAT_DIFF
Bram Moolenaar071d4272004-06-13 20:20:40 +00002831 "diff",
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00002832# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002833 NULL};
2834static char *(p_fcl_values[]) = {"all", NULL};
2835#endif
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00002836#ifdef FEAT_INS_EXPAND
Bram Moolenaarc270d802006-03-11 21:29:41 +00002837static char *(p_cot_values[]) = {"menu", "menuone", "longest", "preview", NULL};
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00002838#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002839
2840static void set_option_default __ARGS((int, int opt_flags, int compatible));
2841static void set_options_default __ARGS((int opt_flags));
Bram Moolenaarf740b292006-02-16 22:11:02 +00002842static char_u *term_bg_default __ARGS((void));
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00002843static void did_set_option __ARGS((int opt_idx, int opt_flags, int new_value));
Bram Moolenaar071d4272004-06-13 20:20:40 +00002844static char_u *illegal_char __ARGS((char_u *, int));
2845static int string_to_key __ARGS((char_u *arg));
2846#ifdef FEAT_CMDWIN
2847static char_u *check_cedit __ARGS((void));
2848#endif
2849#ifdef FEAT_TITLE
2850static void did_set_title __ARGS((int icon));
2851#endif
2852static char_u *option_expand __ARGS((int opt_idx, char_u *val));
2853static void didset_options __ARGS((void));
2854static void check_string_option __ARGS((char_u **pp));
Bram Moolenaard1f56e62006-02-22 21:25:37 +00002855#if defined(FEAT_EVAL) || defined(PROTO)
2856static long_u *insecure_flag __ARGS((int opt_idx, int opt_flags));
2857#else
2858# define insecure_flag(opt_idx, opt_flags) (&options[opt_idx].flags)
2859#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002860static void set_string_option_global __ARGS((int opt_idx, char_u **varp));
2861static void set_string_option __ARGS((int opt_idx, char_u *value, int opt_flags));
2862static 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));
2863static char_u *set_chars_option __ARGS((char_u **varp));
2864#ifdef FEAT_CLIPBOARD
2865static char_u *check_clipboard_option __ARGS((void));
2866#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002867#ifdef FEAT_SPELL
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00002868static char_u *compile_cap_prog __ARGS((buf_T *buf));
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00002869#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002870#ifdef FEAT_EVAL
2871static void set_option_scriptID_idx __ARGS((int opt_idx, int opt_flags, int id));
2872#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002873static char_u *set_bool_option __ARGS((int opt_idx, char_u *varp, int value, int opt_flags));
Bram Moolenaar555b2802005-05-19 21:08:39 +00002874static 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 +00002875static void check_redraw __ARGS((long_u flags));
2876static int findoption __ARGS((char_u *));
2877static int find_key_option __ARGS((char_u *));
2878static void showoptions __ARGS((int all, int opt_flags));
2879static int optval_default __ARGS((struct vimoption *, char_u *varp));
2880static void showoneopt __ARGS((struct vimoption *, int opt_flags));
2881static int put_setstring __ARGS((FILE *fd, char *cmd, char *name, char_u **valuep, int expand));
2882static int put_setnum __ARGS((FILE *fd, char *cmd, char *name, long *valuep));
2883static int put_setbool __ARGS((FILE *fd, char *cmd, char *name, int value));
2884static int istermoption __ARGS((struct vimoption *));
2885static char_u *get_varp_scope __ARGS((struct vimoption *p, int opt_flags));
2886static char_u *get_varp __ARGS((struct vimoption *));
2887static void option_value2string __ARGS((struct vimoption *, int opt_flags));
2888static int wc_use_keyname __ARGS((char_u *varp, long *wcp));
2889#ifdef FEAT_LANGMAP
2890static void langmap_init __ARGS((void));
2891static void langmap_set __ARGS((void));
2892#endif
2893static void paste_option_changed __ARGS((void));
2894static void compatible_set __ARGS((void));
2895#ifdef FEAT_LINEBREAK
2896static void fill_breakat_flags __ARGS((void));
2897#endif
2898static int opt_strings_flags __ARGS((char_u *val, char **values, unsigned *flagp, int list));
2899static int check_opt_strings __ARGS((char_u *val, char **values, int));
2900static int check_opt_wim __ARGS((void));
2901
2902/*
2903 * Initialize the options, first part.
2904 *
2905 * Called only once from main(), just after creating the first buffer.
2906 */
2907 void
2908set_init_1()
2909{
2910 char_u *p;
2911 int opt_idx;
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00002912 long_u n;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002913
2914#ifdef FEAT_LANGMAP
2915 langmap_init();
2916#endif
2917
2918 /* Be Vi compatible by default */
2919 p_cp = TRUE;
2920
Bram Moolenaar4399ef42005-02-12 14:29:27 +00002921 /* Use POSIX compatibility when $VIM_POSIX is set. */
2922 if (mch_getenv((char_u *)"VIM_POSIX") != NULL)
Bram Moolenaar26a60b42005-02-22 08:49:11 +00002923 {
Bram Moolenaar4399ef42005-02-12 14:29:27 +00002924 set_string_default("cpo", (char_u *)CPO_ALL);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00002925 set_string_default("shm", (char_u *)"A");
2926 }
Bram Moolenaar4399ef42005-02-12 14:29:27 +00002927
Bram Moolenaar071d4272004-06-13 20:20:40 +00002928 /*
2929 * Find default value for 'shell' option.
Bram Moolenaar7c626922005-02-07 22:01:03 +00002930 * Don't use it if it is empty.
Bram Moolenaar071d4272004-06-13 20:20:40 +00002931 */
Bram Moolenaar7c626922005-02-07 22:01:03 +00002932 if (((p = mch_getenv((char_u *)"SHELL")) != NULL && *p != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002933#if defined(MSDOS) || defined(MSWIN) || defined(OS2)
2934# ifdef __EMX__
Bram Moolenaar7c626922005-02-07 22:01:03 +00002935 || ((p = mch_getenv((char_u *)"EMXSHELL")) != NULL && *p != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002936# endif
Bram Moolenaar7c626922005-02-07 22:01:03 +00002937 || ((p = mch_getenv((char_u *)"COMSPEC")) != NULL && *p != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002938# ifdef WIN3264
Bram Moolenaar7c626922005-02-07 22:01:03 +00002939 || ((p = default_shell()) != NULL && *p != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002940# endif
2941#endif
Bram Moolenaar7c626922005-02-07 22:01:03 +00002942 )
Bram Moolenaar071d4272004-06-13 20:20:40 +00002943 set_string_default("sh", p);
2944
2945#ifdef FEAT_WILDIGN
2946 /*
2947 * Set the default for 'backupskip' to include environment variables for
2948 * temp files.
2949 */
2950 {
2951# ifdef UNIX
2952 static char *(names[4]) = {"", "TMPDIR", "TEMP", "TMP"};
2953# else
2954 static char *(names[3]) = {"TMPDIR", "TEMP", "TMP"};
2955# endif
Bram Moolenaar05159a02005-02-26 23:04:13 +00002956 int len;
2957 garray_T ga;
2958 int mustfree;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002959
2960 ga_init2(&ga, 1, 100);
2961 for (n = 0; n < (long)(sizeof(names) / sizeof(char *)); ++n)
2962 {
Bram Moolenaar05159a02005-02-26 23:04:13 +00002963 mustfree = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002964# ifdef UNIX
2965 if (*names[n] == NUL)
2966 p = (char_u *)"/tmp";
2967 else
2968# endif
Bram Moolenaar05159a02005-02-26 23:04:13 +00002969 p = vim_getenv((char_u *)names[n], &mustfree);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002970 if (p != NULL && *p != NUL)
2971 {
2972 /* First time count the NUL, otherwise count the ','. */
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00002973 len = (int)STRLEN(p) + 3;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002974 if (ga_grow(&ga, len) == OK)
2975 {
2976 if (ga.ga_len > 0)
2977 STRCAT(ga.ga_data, ",");
2978 STRCAT(ga.ga_data, p);
2979 add_pathsep(ga.ga_data);
2980 STRCAT(ga.ga_data, "*");
Bram Moolenaar071d4272004-06-13 20:20:40 +00002981 ga.ga_len += len;
2982 }
2983 }
Bram Moolenaar05159a02005-02-26 23:04:13 +00002984 if (mustfree)
2985 vim_free(p);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002986 }
2987 if (ga.ga_data != NULL)
2988 {
2989 set_string_default("bsk", ga.ga_data);
2990 vim_free(ga.ga_data);
2991 }
2992 }
2993#endif
2994
2995 /*
2996 * 'maxmemtot' and 'maxmem' may have to be adjusted for available memory
2997 */
2998 opt_idx = findoption((char_u *)"maxmemtot");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00002999 if (opt_idx >= 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003000 {
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003001#if !defined(HAVE_AVAIL_MEM) && !defined(HAVE_TOTAL_MEM)
3002 if (options[opt_idx].def_val[VI_DEFAULT] == (char_u *)0L)
3003#endif
3004 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00003005#ifdef HAVE_AVAIL_MEM
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003006 /* Use amount of memory available at this moment. */
3007 n = (mch_avail_mem(FALSE) >> 11);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003008#else
3009# ifdef HAVE_TOTAL_MEM
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003010 /* Use amount of memory available to Vim. */
3011 n = (mch_total_mem(FALSE) >> 11);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003012# else
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003013 n = (0x7fffffff >> 11);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003014# endif
3015#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003016 options[opt_idx].def_val[VI_DEFAULT] = (char_u *)n;
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003017 opt_idx = findoption((char_u *)"maxmem");
3018 if (opt_idx >= 0)
3019 {
3020#if !defined(HAVE_AVAIL_MEM) && !defined(HAVE_TOTAL_MEM)
3021 if ((long)options[opt_idx].def_val[VI_DEFAULT] > n
3022 || (long)options[opt_idx].def_val[VI_DEFAULT] == 0L)
3023#endif
3024 options[opt_idx].def_val[VI_DEFAULT] = (char_u *)n;
3025 }
3026 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003027 }
3028
3029#ifdef FEAT_GUI_W32
3030 /* force 'shortname' for Win32s */
3031 if (gui_is_win32s())
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003032 {
3033 opt_idx = findoption((char_u *)"shortname");
3034 if (opt_idx >= 0)
3035 options[opt_idx].def_val[VI_DEFAULT] = (char_u *)TRUE;
3036 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003037#endif
3038
3039#ifdef FEAT_SEARCHPATH
3040 {
3041 char_u *cdpath;
3042 char_u *buf;
3043 int i;
3044 int j;
Bram Moolenaar05159a02005-02-26 23:04:13 +00003045 int mustfree = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003046
3047 /* Initialize the 'cdpath' option's default value. */
Bram Moolenaar05159a02005-02-26 23:04:13 +00003048 cdpath = vim_getenv((char_u *)"CDPATH", &mustfree);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003049 if (cdpath != NULL)
3050 {
3051 buf = alloc((unsigned)((STRLEN(cdpath) << 1) + 2));
3052 if (buf != NULL)
3053 {
3054 buf[0] = ','; /* start with ",", current dir first */
3055 j = 1;
3056 for (i = 0; cdpath[i] != NUL; ++i)
3057 {
3058 if (vim_ispathlistsep(cdpath[i]))
3059 buf[j++] = ',';
3060 else
3061 {
3062 if (cdpath[i] == ' ' || cdpath[i] == ',')
3063 buf[j++] = '\\';
3064 buf[j++] = cdpath[i];
3065 }
3066 }
3067 buf[j] = NUL;
3068 opt_idx = findoption((char_u *)"cdpath");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003069 if (opt_idx >= 0)
3070 {
3071 options[opt_idx].def_val[VI_DEFAULT] = buf;
3072 options[opt_idx].flags |= P_DEF_ALLOCED;
3073 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003074 }
Bram Moolenaar05159a02005-02-26 23:04:13 +00003075 if (mustfree)
3076 vim_free(cdpath);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003077 }
3078 }
3079#endif
3080
3081#if defined(FEAT_POSTSCRIPT) && (defined(MSWIN) || defined(OS2) || defined(VMS) || defined(EBCDIC) || defined(MAC) || defined(hpux))
3082 /* Set print encoding on platforms that don't default to latin1 */
3083 set_string_default("penc",
3084# if defined(MSWIN) || defined(OS2)
3085 (char_u *)"cp1252"
3086# else
3087# ifdef VMS
3088 (char_u *)"dec-mcs"
3089# else
3090# ifdef EBCDIC
3091 (char_u *)"ebcdic-uk"
3092# else
3093# ifdef MAC
3094 (char_u *)"mac-roman"
3095# else /* HPUX */
3096 (char_u *)"hp-roman8"
3097# endif
3098# endif
3099# endif
3100# endif
3101 );
3102#endif
3103
3104#ifdef FEAT_POSTSCRIPT
3105 /* 'printexpr' must be allocated to be able to evaluate it. */
3106 set_string_default("pexpr",
Bram Moolenaared203462004-06-16 11:19:22 +00003107# if defined(MSWIN) || defined(MSDOS) || defined(OS2)
3108 (char_u *)"system('copy' . ' ' . v:fname_in . (&printdevice == '' ? ' LPT1:' : (' \"' . &printdevice . '\"'))) . delete(v:fname_in)"
Bram Moolenaar071d4272004-06-13 20:20:40 +00003109# else
3110# ifdef VMS
3111 (char_u *)"system('print/delete' . (&printdevice == '' ? '' : ' /queue=' . &printdevice) . ' ' . v:fname_in)"
3112
3113# else
3114 (char_u *)"system('lpr' . (&printdevice == '' ? '' : ' -P' . &printdevice) . ' ' . v:fname_in) . delete(v:fname_in) + v:shell_error"
3115# endif
3116# endif
3117 );
3118#endif
3119
3120 /*
3121 * Set all the options (except the terminal options) to their default
3122 * value. Also set the global value for local options.
3123 */
3124 set_options_default(0);
3125
3126#ifdef FEAT_GUI
3127 if (found_reverse_arg)
3128 set_option_value((char_u *)"bg", 0L, (char_u *)"dark", 0);
3129#endif
3130
3131 curbuf->b_p_initialized = TRUE;
3132 curbuf->b_p_ar = -1; /* no local 'autoread' value */
3133 check_buf_options(curbuf);
3134 check_win_options(curwin);
3135 check_options();
3136
3137 /* Must be before option_expand(), because that one needs vim_isIDc() */
3138 didset_options();
3139
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00003140#ifdef FEAT_SPELL
Bram Moolenaar6bb68362005-03-22 23:03:44 +00003141 /* Use the current chartab for the generic chartab. */
3142 init_spell_chartab();
3143#endif
3144
Bram Moolenaar071d4272004-06-13 20:20:40 +00003145#ifdef FEAT_LINEBREAK
3146 /*
3147 * initialize the table for 'breakat'.
3148 */
3149 fill_breakat_flags();
3150#endif
3151
3152 /*
3153 * Expand environment variables and things like "~" for the defaults.
3154 * If option_expand() returns non-NULL the variable is expanded. This can
3155 * only happen for non-indirect options.
3156 * Also set the default to the expanded value, so ":set" does not list
3157 * them.
3158 * Don't set the P_ALLOCED flag, because we don't want to free the
3159 * default.
3160 */
3161 for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++)
3162 {
3163 if ((options[opt_idx].flags & P_GETTEXT)
3164 && options[opt_idx].var != NULL)
3165 p = (char_u *)_(*(char **)options[opt_idx].var);
3166 else
3167 p = option_expand(opt_idx, NULL);
3168 if (p != NULL && (p = vim_strsave(p)) != NULL)
3169 {
3170 *(char_u **)options[opt_idx].var = p;
3171 /* VIMEXP
3172 * Defaults for all expanded options are currently the same for Vi
3173 * and Vim. When this changes, add some code here! Also need to
3174 * split P_DEF_ALLOCED in two.
3175 */
3176 if (options[opt_idx].flags & P_DEF_ALLOCED)
3177 vim_free(options[opt_idx].def_val[VI_DEFAULT]);
3178 options[opt_idx].def_val[VI_DEFAULT] = p;
3179 options[opt_idx].flags |= P_DEF_ALLOCED;
3180 }
3181 }
3182
3183 /* Initialize the highlight_attr[] table. */
3184 highlight_changed();
3185
3186 save_file_ff(curbuf); /* Buffer is unchanged */
3187
3188 /* Parse default for 'wildmode' */
3189 check_opt_wim();
3190
3191#if defined(FEAT_ARABIC)
3192 /* Detect use of mlterm.
3193 * Mlterm is a terminal emulator akin to xterm that has some special
3194 * abilities (bidi namely).
3195 * NOTE: mlterm's author is being asked to 'set' a variable
3196 * instead of an environment variable due to inheritance.
3197 */
3198 if (mch_getenv((char_u *)"MLTERM") != NULL)
3199 set_option_value((char_u *)"tbidi", 1L, NULL, 0);
3200#endif
3201
3202#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
3203 /* Parse default for 'fillchars'. */
3204 (void)set_chars_option(&p_fcs);
3205#endif
3206
3207#ifdef FEAT_CLIPBOARD
3208 /* Parse default for 'clipboard' */
3209 (void)check_clipboard_option();
3210#endif
3211
3212#ifdef FEAT_MBYTE
3213# if defined(WIN3264) && defined(FEAT_GETTEXT)
3214 /*
3215 * If $LANG isn't set, try to get a good value for it. This makes the
3216 * right language be used automatically. Don't do this for English.
3217 */
3218 if (mch_getenv((char_u *)"LANG") == NULL)
3219 {
3220 char buf[20];
3221
3222 /* Could use LOCALE_SISO639LANGNAME, but it's not in Win95.
3223 * LOCALE_SABBREVLANGNAME gives us three letters, like "enu", we use
3224 * only the first two. */
3225 n = GetLocaleInfo(LOCALE_USER_DEFAULT, LOCALE_SABBREVLANGNAME,
3226 (LPTSTR)buf, 20);
3227 if (n >= 2 && STRNICMP(buf, "en", 2) != 0)
3228 {
3229 /* There are a few exceptions (probably more) */
3230 if (STRNICMP(buf, "cht", 3) == 0 || STRNICMP(buf, "zht", 3) == 0)
3231 STRCPY(buf, "zh_TW");
3232 else if (STRNICMP(buf, "chs", 3) == 0
3233 || STRNICMP(buf, "zhc", 3) == 0)
3234 STRCPY(buf, "zh_CN");
3235 else if (STRNICMP(buf, "jp", 2) == 0)
3236 STRCPY(buf, "ja");
3237 else
3238 buf[2] = NUL; /* truncate to two-letter code */
3239 vim_setenv("LANG", buf);
3240 }
3241 }
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003242# else
Bram Moolenaar9d47f172006-03-15 23:03:01 +00003243# ifdef MACOS_CONVERT
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003244 if (mch_getenv((char_u *)"LANG") == NULL)
3245 {
3246 char buf[20];
3247 if (LocaleRefGetPartString(NULL,
3248 kLocaleLanguageMask | kLocaleLanguageVariantMask |
3249 kLocaleRegionMask | kLocaleRegionVariantMask,
3250 sizeof buf, buf) == noErr && *buf)
3251 {
Bram Moolenaarda2303d2005-08-30 21:55:26 +00003252 vim_setenv((char_u *)"LANG", (char_u *)buf);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003253# ifdef HAVE_LOCALE_H
3254 setlocale(LC_ALL, "");
3255# endif
3256 }
3257 }
3258# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003259# endif
3260
3261 /* enc_locale() will try to find the encoding of the current locale. */
3262 p = enc_locale();
3263 if (p != NULL)
3264 {
3265 char_u *save_enc;
3266
3267 /* Try setting 'encoding' and check if the value is valid.
3268 * If not, go back to the default "latin1". */
3269 save_enc = p_enc;
3270 p_enc = p;
3271 if (mb_init() == NULL)
3272 {
3273 opt_idx = findoption((char_u *)"encoding");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003274 if (opt_idx >= 0)
3275 {
3276 options[opt_idx].def_val[VI_DEFAULT] = p_enc;
3277 options[opt_idx].flags |= P_DEF_ALLOCED;
3278 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003279
Bram Moolenaarc0197e22004-09-13 20:26:32 +00003280#if defined(MSDOS) || defined(MSWIN) || defined(OS2) || defined(MACOS) \
3281 || defined(VMS)
3282 if (STRCMP(p_enc, "latin1") == 0
3283# ifdef FEAT_MBYTE
3284 || enc_utf8
3285# endif
3286 )
3287 {
Bram Moolenaar362e1a32006-03-06 23:29:24 +00003288 /* Adjust the default for 'isprint' and 'iskeyword' to match
3289 * latin1. Also set the defaults for when 'nocompatible' is
3290 * set. */
Bram Moolenaarc0197e22004-09-13 20:26:32 +00003291 set_string_option_direct((char_u *)"isp", -1,
Bram Moolenaar4ea8fe12006-03-09 22:32:39 +00003292 ISP_LATIN1, OPT_FREE, SID_NONE);
Bram Moolenaar362e1a32006-03-06 23:29:24 +00003293 set_string_option_direct((char_u *)"isk", -1,
3294 ISK_LATIN1, OPT_FREE, SID_NONE);
3295 opt_idx = findoption((char_u *)"isp");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003296 if (opt_idx >= 0)
3297 options[opt_idx].def_val[VIM_DEFAULT] = ISP_LATIN1;
Bram Moolenaar362e1a32006-03-06 23:29:24 +00003298 opt_idx = findoption((char_u *)"isk");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003299 if (opt_idx >= 0)
3300 options[opt_idx].def_val[VIM_DEFAULT] = ISK_LATIN1;
Bram Moolenaarc0197e22004-09-13 20:26:32 +00003301 (void)init_chartab();
3302 }
3303#endif
3304
Bram Moolenaar071d4272004-06-13 20:20:40 +00003305# if defined(WIN3264) && !defined(FEAT_GUI)
3306 /* Win32 console: When GetACP() returns a different value from
3307 * GetConsoleCP() set 'termencoding'. */
3308 if (GetACP() != GetConsoleCP())
3309 {
3310 char buf[50];
3311
3312 sprintf(buf, "cp%ld", (long)GetConsoleCP());
3313 p_tenc = vim_strsave((char_u *)buf);
3314 if (p_tenc != NULL)
3315 {
3316 opt_idx = findoption((char_u *)"termencoding");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003317 if (opt_idx >= 0)
3318 {
3319 options[opt_idx].def_val[VI_DEFAULT] = p_tenc;
3320 options[opt_idx].flags |= P_DEF_ALLOCED;
3321 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003322 convert_setup(&input_conv, p_tenc, p_enc);
3323 convert_setup(&output_conv, p_enc, p_tenc);
3324 }
3325 else
3326 p_tenc = empty_option;
3327 }
3328# endif
Bram Moolenaar05159a02005-02-26 23:04:13 +00003329# if defined(WIN3264) && defined(FEAT_MBYTE)
3330 /* $HOME may have characters in active code page. */
3331 init_homedir();
3332# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003333 }
3334 else
3335 {
3336 vim_free(p_enc);
3337 p_enc = save_enc;
3338 }
3339 }
3340#endif
3341
3342#ifdef FEAT_MULTI_LANG
3343 /* Set the default for 'helplang'. */
3344 set_helplang_default(get_mess_lang());
3345#endif
3346}
3347
3348/*
3349 * Set an option to its default value.
3350 * This does not take care of side effects!
3351 */
3352 static void
3353set_option_default(opt_idx, opt_flags, compatible)
3354 int opt_idx;
3355 int opt_flags; /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */
3356 int compatible; /* use Vi default value */
3357{
3358 char_u *varp; /* pointer to variable for current option */
3359 int dvi; /* index in def_val[] */
3360 long_u flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00003361 long_u *flagsp;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003362 int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0;
3363
3364 varp = get_varp_scope(&(options[opt_idx]), both ? OPT_LOCAL : opt_flags);
3365 flags = options[opt_idx].flags;
Bram Moolenaar3638c682005-06-08 22:05:14 +00003366 if (varp != NULL) /* skip hidden option, nothing to do for it */
Bram Moolenaar071d4272004-06-13 20:20:40 +00003367 {
3368 dvi = ((flags & P_VI_DEF) || compatible) ? VI_DEFAULT : VIM_DEFAULT;
3369 if (flags & P_STRING)
3370 {
3371 /* Use set_string_option_direct() for local options to handle
3372 * freeing and allocating the value. */
3373 if (options[opt_idx].indir != PV_NONE)
3374 set_string_option_direct(NULL, opt_idx,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00003375 options[opt_idx].def_val[dvi], opt_flags, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003376 else
3377 {
3378 if ((opt_flags & OPT_FREE) && (flags & P_ALLOCED))
3379 free_string_option(*(char_u **)(varp));
3380 *(char_u **)varp = options[opt_idx].def_val[dvi];
3381 options[opt_idx].flags &= ~P_ALLOCED;
3382 }
3383 }
3384 else if (flags & P_NUM)
3385 {
3386 if (varp == (char_u *)PV_SCROLL)
3387 win_comp_scroll(curwin);
3388 else
3389 {
3390 *(long *)varp = (long)options[opt_idx].def_val[dvi];
3391 /* May also set global value for local option. */
3392 if (both)
3393 *(long *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) =
3394 *(long *)varp;
3395 }
3396 }
3397 else /* P_BOOL */
3398 {
3399 /* the cast to long is required for Manx C */
3400 *(int *)varp = (int)(long)options[opt_idx].def_val[dvi];
3401 /* May also set global value for local option. */
3402 if (both)
3403 *(int *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) =
3404 *(int *)varp;
3405 }
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00003406
Bram Moolenaard1f56e62006-02-22 21:25:37 +00003407 /* The default value is not insecure. */
3408 flagsp = insecure_flag(opt_idx, opt_flags);
3409 *flagsp = *flagsp & ~P_INSECURE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003410 }
3411
3412#ifdef FEAT_EVAL
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00003413 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003414#endif
3415}
3416
3417/*
3418 * Set all options (except terminal options) to their default value.
3419 */
3420 static void
3421set_options_default(opt_flags)
3422 int opt_flags; /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */
3423{
3424 int i;
3425#ifdef FEAT_WINDOWS
3426 win_T *wp;
Bram Moolenaarf740b292006-02-16 22:11:02 +00003427 tabpage_T *tp;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003428#endif
3429
3430 for (i = 0; !istermoption(&options[i]); i++)
3431 if (!(options[i].flags & P_NODEFAULT))
3432 set_option_default(i, opt_flags, p_cp);
3433
3434#ifdef FEAT_WINDOWS
3435 /* The 'scroll' option must be computed for all windows. */
Bram Moolenaarf740b292006-02-16 22:11:02 +00003436 FOR_ALL_TAB_WINDOWS(tp, wp)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003437 win_comp_scroll(wp);
3438#else
3439 win_comp_scroll(curwin);
3440#endif
3441}
3442
3443/*
3444 * Set the Vi-default value of a string option.
3445 * Used for 'sh', 'backupskip' and 'term'.
3446 */
3447 void
3448set_string_default(name, val)
3449 char *name;
3450 char_u *val;
3451{
3452 char_u *p;
3453 int opt_idx;
3454
3455 p = vim_strsave(val);
3456 if (p != NULL) /* we don't want a NULL */
3457 {
3458 opt_idx = findoption((char_u *)name);
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003459 if (opt_idx >= 0)
3460 {
3461 if (options[opt_idx].flags & P_DEF_ALLOCED)
3462 vim_free(options[opt_idx].def_val[VI_DEFAULT]);
3463 options[opt_idx].def_val[VI_DEFAULT] = p;
3464 options[opt_idx].flags |= P_DEF_ALLOCED;
3465 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003466 }
3467}
3468
3469/*
3470 * Set the Vi-default value of a number option.
3471 * Used for 'lines' and 'columns'.
3472 */
3473 void
3474set_number_default(name, val)
3475 char *name;
3476 long val;
3477{
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003478 int opt_idx;
3479
3480 opt_idx = findoption((char_u *)name);
3481 if (opt_idx >= 0)
3482 options[opt_idx].def_val[VI_DEFAULT] = (char_u *)val;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003483}
3484
Bram Moolenaarf461c8e2005-06-25 23:04:51 +00003485#if defined(EXITFREE) || defined(PROTO)
3486/*
3487 * Free all options.
3488 */
3489 void
3490free_all_options()
3491{
3492 int i;
3493
3494 for (i = 0; !istermoption(&options[i]); i++)
3495 {
3496 if (options[i].indir == PV_NONE)
3497 {
3498 /* global option: free value and default value. */
3499 if (options[i].flags & P_ALLOCED && options[i].var != NULL)
3500 free_string_option(*(char_u **)options[i].var);
3501 if (options[i].flags & P_DEF_ALLOCED)
3502 free_string_option(options[i].def_val[VI_DEFAULT]);
3503 }
3504 else if (options[i].var != VAR_WIN
3505 && (options[i].flags & P_STRING))
3506 /* buffer-local option: free global value */
3507 free_string_option(*(char_u **)options[i].var);
3508 }
3509}
3510#endif
3511
3512
Bram Moolenaar071d4272004-06-13 20:20:40 +00003513/*
3514 * Initialize the options, part two: After getting Rows and Columns and
3515 * setting 'term'.
3516 */
3517 void
3518set_init_2()
3519{
Bram Moolenaar4399ef42005-02-12 14:29:27 +00003520 int idx;
3521
Bram Moolenaar071d4272004-06-13 20:20:40 +00003522 /*
3523 * 'scroll' defaults to half the window height. Note that this default is
3524 * wrong when the window height changes.
3525 */
Bram Moolenaarc1e37902006-04-18 21:55:01 +00003526 set_number_default("scroll", (long)((long_u)Rows >> 1));
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003527 idx = findoption((char_u *)"scroll");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003528 if (idx >= 0 && !(options[idx].flags & P_WAS_SET))
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003529 set_option_default(idx, OPT_LOCAL, p_cp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003530 comp_col();
3531
Bram Moolenaar4399ef42005-02-12 14:29:27 +00003532 /*
3533 * 'window' is only for backwards compatibility with Vi.
3534 * Default is Rows - 1.
3535 */
3536 idx = findoption((char_u *)"wi");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003537 if (idx >= 0 && !(options[idx].flags & P_WAS_SET))
Bram Moolenaar4399ef42005-02-12 14:29:27 +00003538 p_window = Rows - 1;
3539 set_number_default("window", Rows - 1);
3540
Bram Moolenaarf740b292006-02-16 22:11:02 +00003541 /* For DOS console the default is always black. */
Bram Moolenaar071d4272004-06-13 20:20:40 +00003542#if !((defined(MSDOS) || defined(OS2) || defined(WIN3264)) && !defined(FEAT_GUI))
Bram Moolenaarf740b292006-02-16 22:11:02 +00003543 /*
3544 * If 'background' wasn't set by the user, try guessing the value,
3545 * depending on the terminal name. Only need to check for terminals
3546 * with a dark background, that can handle color.
3547 */
3548 idx = findoption((char_u *)"bg");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003549 if (idx >= 0 && !(options[idx].flags & P_WAS_SET)
3550 && *term_bg_default() == 'd')
Bram Moolenaar071d4272004-06-13 20:20:40 +00003551 {
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00003552 set_string_option_direct(NULL, idx, (char_u *)"dark", OPT_FREE, 0);
Bram Moolenaarf740b292006-02-16 22:11:02 +00003553 /* don't mark it as set, when starting the GUI it may be
3554 * changed again */
3555 options[idx].flags &= ~P_WAS_SET;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003556 }
3557#endif
Bram Moolenaar58d98232005-07-23 22:25:46 +00003558
3559#ifdef CURSOR_SHAPE
3560 parse_shape_opt(SHAPE_CURSOR); /* set cursor shapes from 'guicursor' */
3561#endif
3562#ifdef FEAT_MOUSESHAPE
3563 parse_shape_opt(SHAPE_MOUSE); /* set mouse shapes from 'mouseshape' */
3564#endif
3565#ifdef FEAT_PRINTER
3566 (void)parse_printoptions(); /* parse 'printoptions' default value */
3567#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003568}
3569
3570/*
Bram Moolenaarf740b292006-02-16 22:11:02 +00003571 * Return "dark" or "light" depending on the kind of terminal.
3572 * This is just guessing! Recognized are:
3573 * "linux" Linux console
3574 * "screen.linux" Linux console with screen
3575 * "cygwin" Cygwin shell
3576 * "putty" Putty program
3577 * We also check the COLORFGBG environment variable, which is set by
3578 * rxvt and derivatives. This variable contains either two or three
3579 * values separated by semicolons; we want the last value in either
3580 * case. If this value is 0-6 or 8, our background is dark.
3581 */
3582 static char_u *
3583term_bg_default()
3584{
Bram Moolenaarf740b292006-02-16 22:11:02 +00003585#if defined(MSDOS) || defined(OS2) || defined(WIN3264)
3586 /* DOS console nearly always black */
3587 return (char_u *)"dark";
3588#else
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00003589 char_u *p;
3590
Bram Moolenaarf740b292006-02-16 22:11:02 +00003591 if (STRCMP(T_NAME, "linux") == 0
3592 || STRCMP(T_NAME, "screen.linux") == 0
3593 || STRCMP(T_NAME, "cygwin") == 0
3594 || STRCMP(T_NAME, "putty") == 0
3595 || ((p = mch_getenv((char_u *)"COLORFGBG")) != NULL
3596 && (p = vim_strrchr(p, ';')) != NULL
3597 && ((p[1] >= '0' && p[1] <= '6') || p[1] == '8')
3598 && p[2] == NUL))
3599 return (char_u *)"dark";
3600 return (char_u *)"light";
3601#endif
3602}
3603
3604/*
Bram Moolenaar071d4272004-06-13 20:20:40 +00003605 * Initialize the options, part three: After reading the .vimrc
3606 */
3607 void
3608set_init_3()
3609{
3610#if defined(UNIX) || defined(OS2) || defined(WIN3264)
3611/*
3612 * Set 'shellpipe' and 'shellredir', depending on the 'shell' option.
3613 * This is done after other initializations, where 'shell' might have been
3614 * set, but only if they have not been set before.
3615 */
3616 char_u *p;
3617 int idx_srr;
3618 int do_srr;
3619#ifdef FEAT_QUICKFIX
3620 int idx_sp;
3621 int do_sp;
3622#endif
3623
3624 idx_srr = findoption((char_u *)"srr");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003625 if (idx_srr < 0)
3626 do_srr = FALSE;
3627 else
3628 do_srr = !(options[idx_srr].flags & P_WAS_SET);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003629#ifdef FEAT_QUICKFIX
3630 idx_sp = findoption((char_u *)"sp");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003631 if (idx_sp < 0)
3632 do_sp = FALSE;
3633 else
3634 do_sp = !(options[idx_sp].flags & P_WAS_SET);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003635#endif
3636
3637 /*
3638 * Isolate the name of the shell:
3639 * - Skip beyond any path. E.g., "/usr/bin/csh -f" -> "csh -f".
3640 * - Remove any argument. E.g., "csh -f" -> "csh".
3641 */
3642 p = gettail(p_sh);
3643 p = vim_strnsave(p, (int)(skiptowhite(p) - p));
3644 if (p != NULL)
3645 {
3646 /*
3647 * Default for p_sp is "| tee", for p_srr is ">".
3648 * For known shells it is changed here to include stderr.
3649 */
3650 if ( fnamecmp(p, "csh") == 0
3651 || fnamecmp(p, "tcsh") == 0
3652# if defined(OS2) || defined(WIN3264) /* also check with .exe extension */
3653 || fnamecmp(p, "csh.exe") == 0
3654 || fnamecmp(p, "tcsh.exe") == 0
3655# endif
3656 )
3657 {
3658#if defined(FEAT_QUICKFIX)
3659 if (do_sp)
3660 {
3661# ifdef WIN3264
3662 p_sp = (char_u *)">&";
3663# else
3664 p_sp = (char_u *)"|& tee";
3665# endif
3666 options[idx_sp].def_val[VI_DEFAULT] = p_sp;
3667 }
3668#endif
3669 if (do_srr)
3670 {
3671 p_srr = (char_u *)">&";
3672 options[idx_srr].def_val[VI_DEFAULT] = p_srr;
3673 }
3674 }
3675 else
3676# ifndef OS2 /* Always use bourne shell style redirection if we reach this */
3677 if ( fnamecmp(p, "sh") == 0
3678 || fnamecmp(p, "ksh") == 0
3679 || fnamecmp(p, "zsh") == 0
Bram Moolenaarc1e37902006-04-18 21:55:01 +00003680 || fnamecmp(p, "zsh-beta") == 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00003681 || fnamecmp(p, "bash") == 0
3682# ifdef WIN3264
3683 || fnamecmp(p, "cmd") == 0
3684 || fnamecmp(p, "sh.exe") == 0
3685 || fnamecmp(p, "ksh.exe") == 0
3686 || fnamecmp(p, "zsh.exe") == 0
Bram Moolenaarc1e37902006-04-18 21:55:01 +00003687 || fnamecmp(p, "zsh-beta.exe") == 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00003688 || fnamecmp(p, "bash.exe") == 0
3689 || fnamecmp(p, "cmd.exe") == 0
3690# endif
3691 )
3692# endif
3693 {
3694#if defined(FEAT_QUICKFIX)
3695 if (do_sp)
3696 {
3697# ifdef WIN3264
3698 p_sp = (char_u *)">%s 2>&1";
3699# else
3700 p_sp = (char_u *)"2>&1| tee";
3701# endif
3702 options[idx_sp].def_val[VI_DEFAULT] = p_sp;
3703 }
3704#endif
3705 if (do_srr)
3706 {
3707 p_srr = (char_u *)">%s 2>&1";
3708 options[idx_srr].def_val[VI_DEFAULT] = p_srr;
3709 }
3710 }
3711 vim_free(p);
3712 }
3713#endif
3714
3715#if defined(MSDOS) || defined(WIN3264) || defined(OS2)
3716 /*
3717 * Set 'shellcmdflag and 'shellquote' depending on the 'shell' option.
3718 * This is done after other initializations, where 'shell' might have been
3719 * set, but only if they have not been set before. Default for p_shcf is
3720 * "/c", for p_shq is "". For "sh" like shells it is changed here to
3721 * "-c" and "\"", but not for DJGPP, because it starts the shell without
3722 * command.com. And for Win32 we need to set p_sxq instead.
3723 */
Bram Moolenaarf4b8e572004-06-24 15:53:16 +00003724 if (strstr((char *)gettail(p_sh), "sh") != NULL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003725 {
3726 int idx3;
3727
3728 idx3 = findoption((char_u *)"shcf");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003729 if (idx3 >= 0 && !(options[idx3].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003730 {
3731 p_shcf = (char_u *)"-c";
3732 options[idx3].def_val[VI_DEFAULT] = p_shcf;
3733 }
3734
3735# ifndef DJGPP
3736# ifdef WIN3264
3737 /* Somehow Win32 requires the quotes around the redirection too */
3738 idx3 = findoption((char_u *)"sxq");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003739 if (idx3 >= 0 && !(options[idx3].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003740 {
3741 p_sxq = (char_u *)"\"";
3742 options[idx3].def_val[VI_DEFAULT] = p_sxq;
3743 }
3744# else
3745 idx3 = findoption((char_u *)"shq");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003746 if (idx3 >= 0 && !(options[idx3].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003747 {
3748 p_shq = (char_u *)"\"";
3749 options[idx3].def_val[VI_DEFAULT] = p_shq;
3750 }
3751# endif
3752# endif
3753 }
3754#endif
3755
3756#ifdef FEAT_TITLE
3757 set_title_defaults();
3758#endif
3759}
3760
3761#if defined(FEAT_MULTI_LANG) || defined(PROTO)
3762/*
3763 * When 'helplang' is still at its default value, set it to "lang".
3764 * Only the first two characters of "lang" are used.
3765 */
3766 void
3767set_helplang_default(lang)
3768 char_u *lang;
3769{
3770 int idx;
3771
3772 if (lang == NULL || STRLEN(lang) < 2) /* safety check */
3773 return;
3774 idx = findoption((char_u *)"hlg");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003775 if (idx >= 0 && !(options[idx].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003776 {
3777 if (options[idx].flags & P_ALLOCED)
3778 free_string_option(p_hlg);
3779 p_hlg = vim_strsave(lang);
3780 if (p_hlg == NULL)
3781 p_hlg = empty_option;
3782 else
Bram Moolenaarab79bcb2004-07-18 21:34:53 +00003783 {
3784 /* zh_CN becomes "cn", zh_TW becomes "tw". */
3785 if (STRNICMP(p_hlg, "zh_", 3) == 0 && STRLEN(p_hlg) >= 5)
3786 {
3787 p_hlg[0] = TOLOWER_ASC(p_hlg[3]);
3788 p_hlg[1] = TOLOWER_ASC(p_hlg[4]);
3789 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003790 p_hlg[2] = NUL;
Bram Moolenaarab79bcb2004-07-18 21:34:53 +00003791 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003792 options[idx].flags |= P_ALLOCED;
3793 }
3794}
3795#endif
3796
3797#ifdef FEAT_GUI
3798static char_u *gui_bg_default __ARGS((void));
3799
3800 static char_u *
3801gui_bg_default()
3802{
3803 if (gui_get_lightness(gui.back_pixel) < 127)
3804 return (char_u *)"dark";
3805 return (char_u *)"light";
3806}
3807
3808/*
3809 * Option initializations that can only be done after opening the GUI window.
3810 */
3811 void
3812init_gui_options()
3813{
3814 /* Set the 'background' option according to the lightness of the
3815 * background color, unless the user has set it already. */
3816 if (!option_was_set((char_u *)"bg") && STRCMP(p_bg, gui_bg_default()) != 0)
3817 {
3818 set_option_value((char_u *)"bg", 0L, gui_bg_default(), 0);
3819 highlight_changed();
3820 }
3821}
3822#endif
3823
3824#ifdef FEAT_TITLE
3825/*
3826 * 'title' and 'icon' only default to true if they have not been set or reset
3827 * in .vimrc and we can read the old value.
3828 * When 'title' and 'icon' have been reset in .vimrc, we won't even check if
3829 * they can be reset. This reduces startup time when using X on a remote
3830 * machine.
3831 */
3832 void
3833set_title_defaults()
3834{
3835 int idx1;
3836 long val;
3837
3838 /*
3839 * If GUI is (going to be) used, we can always set the window title and
3840 * icon name. Saves a bit of time, because the X11 display server does
3841 * not need to be contacted.
3842 */
3843 idx1 = findoption((char_u *)"title");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003844 if (idx1 >= 0 && !(options[idx1].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003845 {
3846#ifdef FEAT_GUI
3847 if (gui.starting || gui.in_use)
3848 val = TRUE;
3849 else
3850#endif
3851 val = mch_can_restore_title();
3852 options[idx1].def_val[VI_DEFAULT] = (char_u *)val;
3853 p_title = val;
3854 }
3855 idx1 = findoption((char_u *)"icon");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003856 if (idx1 >= 0 && !(options[idx1].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003857 {
3858#ifdef FEAT_GUI
3859 if (gui.starting || gui.in_use)
3860 val = TRUE;
3861 else
3862#endif
3863 val = mch_can_restore_icon();
3864 options[idx1].def_val[VI_DEFAULT] = (char_u *)val;
3865 p_icon = val;
3866 }
3867}
3868#endif
3869
3870/*
3871 * Parse 'arg' for option settings.
3872 *
3873 * 'arg' may be IObuff, but only when no errors can be present and option
3874 * does not need to be expanded with option_expand().
3875 * "opt_flags":
3876 * 0 for ":set"
Bram Moolenaara3227e22006-03-08 21:32:40 +00003877 * OPT_GLOBAL for ":setglobal"
3878 * OPT_LOCAL for ":setlocal" and a modeline
Bram Moolenaar071d4272004-06-13 20:20:40 +00003879 * OPT_MODELINE for a modeline
Bram Moolenaara3227e22006-03-08 21:32:40 +00003880 * OPT_WINONLY to only set window-local options
3881 * OPT_NOWIN to skip setting window-local options
Bram Moolenaar071d4272004-06-13 20:20:40 +00003882 *
3883 * returns FAIL if an error is detected, OK otherwise
3884 */
3885 int
3886do_set(arg, opt_flags)
3887 char_u *arg; /* option string (may be written to!) */
3888 int opt_flags;
3889{
3890 int opt_idx;
3891 char_u *errmsg;
3892 char_u errbuf[80];
3893 char_u *startarg;
3894 int prefix; /* 1: nothing, 0: "no", 2: "inv" in front of name */
3895 int nextchar; /* next non-white char after option name */
3896 int afterchar; /* character just after option name */
3897 int len;
3898 int i;
3899 long value;
3900 int key;
3901 long_u flags; /* flags for current option */
3902 char_u *varp = NULL; /* pointer to variable for current option */
3903 int did_show = FALSE; /* already showed one value */
3904 int adding; /* "opt+=arg" */
3905 int prepending; /* "opt^=arg" */
3906 int removing; /* "opt-=arg" */
3907 int cp_val = 0;
3908 char_u key_name[2];
3909
3910 if (*arg == NUL)
3911 {
3912 showoptions(0, opt_flags);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003913 did_show = TRUE;
3914 goto theend;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003915 }
3916
3917 while (*arg != NUL) /* loop to process all options */
3918 {
3919 errmsg = NULL;
3920 startarg = arg; /* remember for error message */
3921
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00003922 if (STRNCMP(arg, "all", 3) == 0 && !isalpha(arg[3])
3923 && !(opt_flags & OPT_MODELINE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003924 {
3925 /*
3926 * ":set all" show all options.
3927 * ":set all&" set all options to their default value.
3928 */
3929 arg += 3;
3930 if (*arg == '&')
3931 {
3932 ++arg;
3933 /* Only for :set command set global value of local options. */
3934 set_options_default(OPT_FREE | opt_flags);
3935 }
3936 else
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003937 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00003938 showoptions(1, opt_flags);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003939 did_show = TRUE;
3940 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003941 }
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00003942 else if (STRNCMP(arg, "termcap", 7) == 0 && !(opt_flags & OPT_MODELINE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003943 {
3944 showoptions(2, opt_flags);
3945 show_termcodes();
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003946 did_show = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003947 arg += 7;
3948 }
3949 else
3950 {
3951 prefix = 1;
3952 if (STRNCMP(arg, "no", 2) == 0)
3953 {
3954 prefix = 0;
3955 arg += 2;
3956 }
3957 else if (STRNCMP(arg, "inv", 3) == 0)
3958 {
3959 prefix = 2;
3960 arg += 3;
3961 }
3962
3963 /* find end of name */
3964 key = 0;
3965 if (*arg == '<')
3966 {
3967 nextchar = 0;
3968 opt_idx = -1;
3969 /* look out for <t_>;> */
3970 if (arg[1] == 't' && arg[2] == '_' && arg[3] && arg[4])
3971 len = 5;
3972 else
3973 {
3974 len = 1;
3975 while (arg[len] != NUL && arg[len] != '>')
3976 ++len;
3977 }
3978 if (arg[len] != '>')
3979 {
3980 errmsg = e_invarg;
3981 goto skip;
3982 }
3983 arg[len] = NUL; /* put NUL after name */
3984 if (arg[1] == 't' && arg[2] == '_') /* could be term code */
3985 opt_idx = findoption(arg + 1);
3986 arg[len++] = '>'; /* restore '>' */
3987 if (opt_idx == -1)
3988 key = find_key_option(arg + 1);
3989 }
3990 else
3991 {
3992 len = 0;
3993 /*
3994 * The two characters after "t_" may not be alphanumeric.
3995 */
3996 if (arg[0] == 't' && arg[1] == '_' && arg[2] && arg[3])
3997 len = 4;
3998 else
3999 while (ASCII_ISALNUM(arg[len]) || arg[len] == '_')
4000 ++len;
4001 nextchar = arg[len];
4002 arg[len] = NUL; /* put NUL after name */
4003 opt_idx = findoption(arg);
4004 arg[len] = nextchar; /* restore nextchar */
4005 if (opt_idx == -1)
4006 key = find_key_option(arg);
4007 }
4008
4009 /* remember character after option name */
4010 afterchar = arg[len];
4011
4012 /* skip white space, allow ":set ai ?" */
4013 while (vim_iswhite(arg[len]))
4014 ++len;
4015
4016 adding = FALSE;
4017 prepending = FALSE;
4018 removing = FALSE;
4019 if (arg[len] != NUL && arg[len + 1] == '=')
4020 {
4021 if (arg[len] == '+')
4022 {
4023 adding = TRUE; /* "+=" */
4024 ++len;
4025 }
4026 else if (arg[len] == '^')
4027 {
4028 prepending = TRUE; /* "^=" */
4029 ++len;
4030 }
4031 else if (arg[len] == '-')
4032 {
4033 removing = TRUE; /* "-=" */
4034 ++len;
4035 }
4036 }
4037 nextchar = arg[len];
4038
4039 if (opt_idx == -1 && key == 0) /* found a mismatch: skip */
4040 {
4041 errmsg = (char_u *)N_("E518: Unknown option");
4042 goto skip;
4043 }
4044
4045 if (opt_idx >= 0)
4046 {
4047 if (options[opt_idx].var == NULL) /* hidden option: skip */
4048 {
4049 /* Only give an error message when requesting the value of
4050 * a hidden option, ignore setting it. */
4051 if (vim_strchr((char_u *)"=:!&<", nextchar) == NULL
4052 && (!(options[opt_idx].flags & P_BOOL)
4053 || nextchar == '?'))
4054 errmsg = (char_u *)N_("E519: Option not supported");
4055 goto skip;
4056 }
4057
4058 flags = options[opt_idx].flags;
4059 varp = get_varp_scope(&(options[opt_idx]), opt_flags);
4060 }
4061 else
4062 {
4063 flags = P_STRING;
4064 if (key < 0)
4065 {
4066 key_name[0] = KEY2TERMCAP0(key);
4067 key_name[1] = KEY2TERMCAP1(key);
4068 }
4069 else
4070 {
4071 key_name[0] = KS_KEY;
4072 key_name[1] = (key & 0xff);
4073 }
4074 }
4075
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004076 /* Skip all options that are not window-local (used when showing
4077 * an already loaded buffer in a window). */
4078 if ((opt_flags & OPT_WINONLY)
4079 && (opt_idx < 0 || options[opt_idx].var != VAR_WIN))
4080 goto skip;
4081
Bram Moolenaara3227e22006-03-08 21:32:40 +00004082 /* Skip all options that are window-local (used for :vimgrep). */
4083 if ((opt_flags & OPT_NOWIN) && opt_idx >= 0
4084 && options[opt_idx].var == VAR_WIN)
4085 goto skip;
4086
Bram Moolenaar071d4272004-06-13 20:20:40 +00004087 /* Disallow changing some options from modelines */
4088 if ((opt_flags & OPT_MODELINE) && (flags & P_SECURE))
4089 {
4090 errmsg = (char_u *)_("E520: Not allowed in a modeline");
4091 goto skip;
4092 }
4093
4094#ifdef HAVE_SANDBOX
4095 /* Disallow changing some options in the sandbox */
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004096 if (sandbox != 0 && (flags & P_SECURE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00004097 {
4098 errmsg = (char_u *)_(e_sandbox);
4099 goto skip;
4100 }
4101#endif
4102
4103 if (vim_strchr((char_u *)"?=:!&<", nextchar) != NULL)
4104 {
4105 arg += len;
4106 cp_val = p_cp;
4107 if (nextchar == '&' && arg[1] == 'v' && arg[2] == 'i')
4108 {
4109 if (arg[3] == 'm') /* "opt&vim": set to Vim default */
4110 {
4111 cp_val = FALSE;
4112 arg += 3;
4113 }
4114 else /* "opt&vi": set to Vi default */
4115 {
4116 cp_val = TRUE;
4117 arg += 2;
4118 }
4119 }
4120 if (vim_strchr((char_u *)"?!&<", nextchar) != NULL
4121 && arg[1] != NUL && !vim_iswhite(arg[1]))
4122 {
4123 errmsg = e_trailing;
4124 goto skip;
4125 }
4126 }
4127
4128 /*
4129 * allow '=' and ':' as MSDOS command.com allows only one
4130 * '=' character per "set" command line. grrr. (jw)
4131 */
4132 if (nextchar == '?'
4133 || (prefix == 1
4134 && vim_strchr((char_u *)"=:&<", nextchar) == NULL
4135 && !(flags & P_BOOL)))
4136 {
4137 /*
4138 * print value
4139 */
4140 if (did_show)
4141 msg_putchar('\n'); /* cursor below last one */
4142 else
4143 {
4144 gotocmdline(TRUE); /* cursor at status line */
4145 did_show = TRUE; /* remember that we did a line */
4146 }
4147 if (opt_idx >= 0)
4148 {
4149 showoneopt(&options[opt_idx], opt_flags);
4150#ifdef FEAT_EVAL
4151 if (p_verbose > 0)
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00004152 {
4153 /* Mention where the option was last set. */
4154 if (varp == options[opt_idx].var)
4155 last_set_msg(options[opt_idx].scriptID);
4156 else if ((int)options[opt_idx].indir & PV_WIN)
4157 last_set_msg(curwin->w_p_scriptID[
4158 (int)options[opt_idx].indir & PV_MASK]);
4159 else if ((int)options[opt_idx].indir & PV_BUF)
4160 last_set_msg(curbuf->b_p_scriptID[
4161 (int)options[opt_idx].indir & PV_MASK]);
4162 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00004163#endif
4164 }
4165 else
4166 {
4167 char_u *p;
4168
4169 p = find_termcode(key_name);
4170 if (p == NULL)
4171 {
4172 errmsg = (char_u *)N_("E518: Unknown option");
4173 goto skip;
4174 }
4175 else
4176 (void)show_one_termcode(key_name, p, TRUE);
4177 }
4178 if (nextchar != '?'
4179 && nextchar != NUL && !vim_iswhite(afterchar))
4180 errmsg = e_trailing;
4181 }
4182 else
4183 {
4184 if (flags & P_BOOL) /* boolean */
4185 {
4186 if (nextchar == '=' || nextchar == ':')
4187 {
4188 errmsg = e_invarg;
4189 goto skip;
4190 }
4191
4192 /*
4193 * ":set opt!": invert
4194 * ":set opt&": reset to default value
4195 * ":set opt<": reset to global value
4196 */
4197 if (nextchar == '!')
4198 value = *(int *)(varp) ^ 1;
4199 else if (nextchar == '&')
4200 value = (int)(long)options[opt_idx].def_val[
4201 ((flags & P_VI_DEF) || cp_val)
4202 ? VI_DEFAULT : VIM_DEFAULT];
4203 else if (nextchar == '<')
4204 {
4205 /* For 'autoread' -1 means to use global value. */
4206 if ((int *)varp == &curbuf->b_p_ar
4207 && opt_flags == OPT_LOCAL)
4208 value = -1;
4209 else
4210 value = *(int *)get_varp_scope(&(options[opt_idx]),
4211 OPT_GLOBAL);
4212 }
4213 else
4214 {
4215 /*
4216 * ":set invopt": invert
4217 * ":set opt" or ":set noopt": set or reset
4218 */
4219 if (nextchar != NUL && !vim_iswhite(afterchar))
4220 {
4221 errmsg = e_trailing;
4222 goto skip;
4223 }
4224 if (prefix == 2) /* inv */
4225 value = *(int *)(varp) ^ 1;
4226 else
4227 value = prefix;
4228 }
4229
4230 errmsg = set_bool_option(opt_idx, varp, (int)value,
4231 opt_flags);
4232 }
4233 else /* numeric or string */
4234 {
4235 if (vim_strchr((char_u *)"=:&<", nextchar) == NULL
4236 || prefix != 1)
4237 {
4238 errmsg = e_invarg;
4239 goto skip;
4240 }
4241
4242 if (flags & P_NUM) /* numeric */
4243 {
4244 /*
4245 * Different ways to set a number option:
4246 * & set to default value
4247 * < set to global value
4248 * <xx> accept special key codes for 'wildchar'
4249 * c accept any non-digit for 'wildchar'
4250 * [-]0-9 set number
4251 * other error
4252 */
4253 ++arg;
4254 if (nextchar == '&')
4255 value = (long)options[opt_idx].def_val[
4256 ((flags & P_VI_DEF) || cp_val)
4257 ? VI_DEFAULT : VIM_DEFAULT];
4258 else if (nextchar == '<')
4259 value = *(long *)get_varp_scope(&(options[opt_idx]),
4260 OPT_GLOBAL);
4261 else if (((long *)varp == &p_wc
4262 || (long *)varp == &p_wcm)
4263 && (*arg == '<'
4264 || *arg == '^'
4265 || ((!arg[1] || vim_iswhite(arg[1]))
4266 && !VIM_ISDIGIT(*arg))))
4267 {
4268 value = string_to_key(arg);
4269 if (value == 0 && (long *)varp != &p_wcm)
4270 {
4271 errmsg = e_invarg;
4272 goto skip;
4273 }
4274 }
4275 /* allow negative numbers (for 'undolevels') */
4276 else if (*arg == '-' || VIM_ISDIGIT(*arg))
4277 {
4278 i = 0;
4279 if (*arg == '-')
4280 i = 1;
4281#ifdef HAVE_STRTOL
4282 value = strtol((char *)arg, NULL, 0);
4283 if (arg[i] == '0' && TOLOWER_ASC(arg[i + 1]) == 'x')
4284 i += 2;
4285#else
4286 value = atol((char *)arg);
4287#endif
4288 while (VIM_ISDIGIT(arg[i]))
4289 ++i;
4290 if (arg[i] != NUL && !vim_iswhite(arg[i]))
4291 {
4292 errmsg = e_invarg;
4293 goto skip;
4294 }
4295 }
4296 else
4297 {
4298 errmsg = (char_u *)N_("E521: Number required after =");
4299 goto skip;
4300 }
4301
4302 if (adding)
4303 value = *(long *)varp + value;
4304 if (prepending)
4305 value = *(long *)varp * value;
4306 if (removing)
4307 value = *(long *)varp - value;
4308 errmsg = set_num_option(opt_idx, varp, value,
Bram Moolenaar555b2802005-05-19 21:08:39 +00004309 errbuf, sizeof(errbuf), opt_flags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004310 }
4311 else if (opt_idx >= 0) /* string */
4312 {
4313 char_u *save_arg = NULL;
4314 char_u *s = NULL;
4315 char_u *oldval; /* previous value if *varp */
4316 char_u *newval;
4317 char_u *origval;
4318 unsigned newlen;
4319 int comma;
4320 int bs;
4321 int new_value_alloced; /* new string option
4322 was allocated */
4323
4324 /* When using ":set opt=val" for a global option
4325 * with a local value the local value will be
4326 * reset, use the global value here. */
4327 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0
Bram Moolenaara23ccb82006-02-27 00:08:02 +00004328 && ((int)options[opt_idx].indir & PV_BOTH))
Bram Moolenaar071d4272004-06-13 20:20:40 +00004329 varp = options[opt_idx].var;
4330
4331 /* The old value is kept until we are sure that the
4332 * new value is valid. */
4333 oldval = *(char_u **)varp;
4334 if (nextchar == '&') /* set to default val */
4335 {
4336 newval = options[opt_idx].def_val[
4337 ((flags & P_VI_DEF) || cp_val)
4338 ? VI_DEFAULT : VIM_DEFAULT];
4339 if ((char_u **)varp == &p_bg)
4340 {
4341 /* guess the value of 'background' */
4342#ifdef FEAT_GUI
4343 if (gui.in_use)
4344 newval = gui_bg_default();
4345 else
4346#endif
Bram Moolenaarf740b292006-02-16 22:11:02 +00004347 newval = term_bg_default();
Bram Moolenaar071d4272004-06-13 20:20:40 +00004348 }
4349
4350 /* expand environment variables and ~ (since the
4351 * default value was already expanded, only
4352 * required when an environment variable was set
4353 * later */
4354 if (newval == NULL)
4355 newval = empty_option;
4356 else
4357 {
4358 s = option_expand(opt_idx, newval);
4359 if (s == NULL)
4360 s = newval;
4361 newval = vim_strsave(s);
4362 }
4363 new_value_alloced = TRUE;
4364 }
4365 else if (nextchar == '<') /* set to global val */
4366 {
4367 newval = vim_strsave(*(char_u **)get_varp_scope(
4368 &(options[opt_idx]), OPT_GLOBAL));
4369 new_value_alloced = TRUE;
4370 }
4371 else
4372 {
4373 ++arg; /* jump to after the '=' or ':' */
4374
4375 /*
4376 * Set 'keywordprg' to ":help" if an empty
4377 * value was passed to :set by the user.
4378 * Misuse errbuf[] for the resulting string.
4379 */
4380 if (varp == (char_u *)&p_kp
4381 && (*arg == NUL || *arg == ' '))
4382 {
4383 STRCPY(errbuf, ":help");
4384 save_arg = arg;
4385 arg = errbuf;
4386 }
4387 /*
4388 * Convert 'whichwrap' number to string, for
4389 * backwards compatibility with Vim 3.0.
4390 * Misuse errbuf[] for the resulting string.
4391 */
4392 else if (varp == (char_u *)&p_ww
4393 && VIM_ISDIGIT(*arg))
4394 {
4395 *errbuf = NUL;
4396 i = getdigits(&arg);
4397 if (i & 1)
4398 STRCAT(errbuf, "b,");
4399 if (i & 2)
4400 STRCAT(errbuf, "s,");
4401 if (i & 4)
4402 STRCAT(errbuf, "h,l,");
4403 if (i & 8)
4404 STRCAT(errbuf, "<,>,");
4405 if (i & 16)
4406 STRCAT(errbuf, "[,],");
4407 if (*errbuf != NUL) /* remove trailing , */
4408 errbuf[STRLEN(errbuf) - 1] = NUL;
4409 save_arg = arg;
4410 arg = errbuf;
4411 }
4412 /*
4413 * Remove '>' before 'dir' and 'bdir', for
4414 * backwards compatibility with version 3.0
4415 */
4416 else if ( *arg == '>'
4417 && (varp == (char_u *)&p_dir
4418 || varp == (char_u *)&p_bdir))
4419 {
4420 ++arg;
4421 }
4422
4423 /* When setting the local value of a global
4424 * option, the old value may be the global value. */
Bram Moolenaara23ccb82006-02-27 00:08:02 +00004425 if (((int)options[opt_idx].indir & PV_BOTH)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004426 && (opt_flags & OPT_LOCAL))
4427 origval = *(char_u **)get_varp(
4428 &options[opt_idx]);
4429 else
4430 origval = oldval;
4431
4432 /*
4433 * Copy the new string into allocated memory.
4434 * Can't use set_string_option_direct(), because
4435 * we need to remove the backslashes.
4436 */
4437 /* get a bit too much */
4438 newlen = (unsigned)STRLEN(arg) + 1;
4439 if (adding || prepending || removing)
4440 newlen += (unsigned)STRLEN(origval) + 1;
4441 newval = alloc(newlen);
4442 if (newval == NULL) /* out of mem, don't change */
4443 break;
4444 s = newval;
4445
4446 /*
4447 * Copy the string, skip over escaped chars.
4448 * For MS-DOS and WIN32 backslashes before normal
4449 * file name characters are not removed, and keep
4450 * backslash at start, for "\\machine\path", but
4451 * do remove it for "\\\\machine\\path".
4452 * The reverse is found in ExpandOldSetting().
4453 */
4454 while (*arg && !vim_iswhite(*arg))
4455 {
4456 if (*arg == '\\' && arg[1] != NUL
4457#ifdef BACKSLASH_IN_FILENAME
4458 && !((flags & P_EXPAND)
4459 && vim_isfilec(arg[1])
4460 && (arg[1] != '\\'
4461 || (s == newval
4462 && arg[2] != '\\')))
4463#endif
4464 )
4465 ++arg; /* remove backslash */
4466#ifdef FEAT_MBYTE
4467 if (has_mbyte
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00004468 && (i = (*mb_ptr2len)(arg)) > 1)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004469 {
4470 /* copy multibyte char */
4471 mch_memmove(s, arg, (size_t)i);
4472 arg += i;
4473 s += i;
4474 }
4475 else
4476#endif
4477 *s++ = *arg++;
4478 }
4479 *s = NUL;
4480
4481 /*
4482 * Expand environment variables and ~.
4483 * Don't do it when adding without inserting a
4484 * comma.
4485 */
4486 if (!(adding || prepending || removing)
4487 || (flags & P_COMMA))
4488 {
4489 s = option_expand(opt_idx, newval);
4490 if (s != NULL)
4491 {
4492 vim_free(newval);
4493 newlen = (unsigned)STRLEN(s) + 1;
4494 if (adding || prepending || removing)
4495 newlen += (unsigned)STRLEN(origval) + 1;
4496 newval = alloc(newlen);
4497 if (newval == NULL)
4498 break;
4499 STRCPY(newval, s);
4500 }
4501 }
4502
4503 /* locate newval[] in origval[] when removing it
4504 * and when adding to avoid duplicates */
4505 i = 0; /* init for GCC */
4506 if (removing || (flags & P_NODUP))
4507 {
4508 i = (int)STRLEN(newval);
4509 bs = 0;
4510 for (s = origval; *s; ++s)
4511 {
4512 if ((!(flags & P_COMMA)
4513 || s == origval
4514 || (s[-1] == ',' && !(bs & 1)))
4515 && STRNCMP(s, newval, i) == 0
4516 && (!(flags & P_COMMA)
4517 || s[i] == ','
4518 || s[i] == NUL))
4519 break;
4520 /* Count backspaces. Only a comma with an
4521 * even number of backspaces before it is
4522 * recognized as a separator */
4523 if (s > origval && s[-1] == '\\')
4524 ++bs;
4525 else
4526 bs = 0;
4527 }
4528
4529 /* do not add if already there */
4530 if ((adding || prepending) && *s)
4531 {
4532 prepending = FALSE;
4533 adding = FALSE;
4534 STRCPY(newval, origval);
4535 }
4536 }
4537
4538 /* concatenate the two strings; add a ',' if
4539 * needed */
4540 if (adding || prepending)
4541 {
4542 comma = ((flags & P_COMMA) && *origval != NUL
4543 && *newval != NUL);
4544 if (adding)
4545 {
4546 i = (int)STRLEN(origval);
4547 mch_memmove(newval + i + comma, newval,
4548 STRLEN(newval) + 1);
4549 mch_memmove(newval, origval, (size_t)i);
4550 }
4551 else
4552 {
4553 i = (int)STRLEN(newval);
4554 mch_memmove(newval + i + comma, origval,
4555 STRLEN(origval) + 1);
4556 }
4557 if (comma)
4558 newval[i] = ',';
4559 }
4560
4561 /* Remove newval[] from origval[]. (Note: "i" has
4562 * been set above and is used here). */
4563 if (removing)
4564 {
4565 STRCPY(newval, origval);
4566 if (*s)
4567 {
4568 /* may need to remove a comma */
4569 if (flags & P_COMMA)
4570 {
4571 if (s == origval)
4572 {
4573 /* include comma after string */
4574 if (s[i] == ',')
4575 ++i;
4576 }
4577 else
4578 {
4579 /* include comma before string */
4580 --s;
4581 ++i;
4582 }
4583 }
4584 mch_memmove(newval + (s - origval), s + i,
4585 STRLEN(s + i) + 1);
4586 }
4587 }
4588
4589 if (flags & P_FLAGLIST)
4590 {
4591 /* Remove flags that appear twice. */
4592 for (s = newval; *s; ++s)
4593 if ((!(flags & P_COMMA) || *s != ',')
4594 && vim_strchr(s + 1, *s) != NULL)
4595 {
4596 STRCPY(s, s + 1);
4597 --s;
4598 }
4599 }
4600
4601 if (save_arg != NULL) /* number for 'whichwrap' */
4602 arg = save_arg;
4603 new_value_alloced = TRUE;
4604 }
4605
4606 /* Set the new value. */
4607 *(char_u **)(varp) = newval;
4608
4609 /* Handle side effects, and set the global value for
4610 * ":set" on local options. */
4611 errmsg = did_set_string_option(opt_idx, (char_u **)varp,
4612 new_value_alloced, oldval, errbuf, opt_flags);
4613
4614 /* If error detected, print the error message. */
4615 if (errmsg != NULL)
4616 goto skip;
4617 }
4618 else /* key code option */
4619 {
4620 char_u *p;
4621
4622 if (nextchar == '&')
4623 {
4624 if (add_termcap_entry(key_name, TRUE) == FAIL)
4625 errmsg = (char_u *)N_("E522: Not found in termcap");
4626 }
4627 else
4628 {
4629 ++arg; /* jump to after the '=' or ':' */
4630 for (p = arg; *p && !vim_iswhite(*p); ++p)
4631 if (*p == '\\' && p[1] != NUL)
4632 ++p;
4633 nextchar = *p;
4634 *p = NUL;
4635 add_termcode(key_name, arg, FALSE);
4636 *p = nextchar;
4637 }
4638 if (full_screen)
4639 ttest(FALSE);
4640 redraw_all_later(CLEAR);
4641 }
4642 }
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004643
Bram Moolenaar071d4272004-06-13 20:20:40 +00004644 if (opt_idx >= 0)
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004645 did_set_option(opt_idx, opt_flags,
4646 !prepending && !adding && !removing);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004647 }
4648
4649skip:
4650 /*
4651 * Advance to next argument.
4652 * - skip until a blank found, taking care of backslashes
4653 * - skip blanks
4654 * - skip one "=val" argument (for hidden options ":set gfn =xx")
4655 */
4656 for (i = 0; i < 2 ; ++i)
4657 {
4658 while (*arg != NUL && !vim_iswhite(*arg))
4659 if (*arg++ == '\\' && *arg != NUL)
4660 ++arg;
4661 arg = skipwhite(arg);
4662 if (*arg != '=')
4663 break;
4664 }
4665 }
4666
4667 if (errmsg != NULL)
4668 {
Bram Moolenaarce0842a2005-07-18 21:58:11 +00004669 vim_strncpy(IObuff, (char_u *)_(errmsg), IOSIZE - 1);
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00004670 i = (int)STRLEN(IObuff) + 2;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004671 if (i + (arg - startarg) < IOSIZE)
4672 {
4673 /* append the argument with the error */
4674 STRCAT(IObuff, ": ");
4675 mch_memmove(IObuff + i, startarg, (arg - startarg));
4676 IObuff[i + (arg - startarg)] = NUL;
4677 }
4678 /* make sure all characters are printable */
4679 trans_characters(IObuff, IOSIZE);
4680
4681 ++no_wait_return; /* wait_return done later */
4682 emsg(IObuff); /* show error highlighted */
4683 --no_wait_return;
4684
4685 return FAIL;
4686 }
4687
4688 arg = skipwhite(arg);
4689 }
4690
Bram Moolenaar26a60b42005-02-22 08:49:11 +00004691theend:
4692 if (silent_mode && did_show)
4693 {
4694 /* After displaying option values in silent mode. */
4695 silent_mode = FALSE;
4696 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
4697 msg_putchar('\n');
4698 cursor_on(); /* msg_start() switches it off */
4699 out_flush();
4700 silent_mode = TRUE;
4701 info_message = FALSE; /* use mch_msg(), not mch_errmsg() */
4702 }
4703
Bram Moolenaar071d4272004-06-13 20:20:40 +00004704 return OK;
4705}
4706
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004707/*
4708 * Call this when an option has been given a new value through a user command.
4709 * Sets the P_WAS_SET flag and takes care of the P_INSECURE flag.
4710 */
4711 static void
4712did_set_option(opt_idx, opt_flags, new_value)
4713 int opt_idx;
4714 int opt_flags; /* possibly with OPT_MODELINE */
4715 int new_value; /* value was replaced completely */
4716{
Bram Moolenaard1f56e62006-02-22 21:25:37 +00004717 long_u *p;
4718
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004719 options[opt_idx].flags |= P_WAS_SET;
4720
4721 /* When an option is set in the sandbox, from a modeline or in secure mode
4722 * set the P_INSECURE flag. Otherwise, if a new value is stored reset the
Bram Moolenaard1f56e62006-02-22 21:25:37 +00004723 * flag. */
4724 p = insecure_flag(opt_idx, opt_flags);
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004725 if (secure
4726#ifdef HAVE_SANDBOX
4727 || sandbox != 0
4728#endif
4729 || (opt_flags & OPT_MODELINE))
Bram Moolenaard1f56e62006-02-22 21:25:37 +00004730 *p = *p | P_INSECURE;
4731 else if (new_value)
4732 *p = *p & ~P_INSECURE;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004733}
4734
Bram Moolenaar071d4272004-06-13 20:20:40 +00004735 static char_u *
4736illegal_char(errbuf, c)
4737 char_u *errbuf;
4738 int c;
4739{
4740 if (errbuf == NULL)
4741 return (char_u *)"";
4742 sprintf((char *)errbuf, _("E539: Illegal character <%s>"),
Bram Moolenaar555b2802005-05-19 21:08:39 +00004743 (char *)transchar(c));
Bram Moolenaar071d4272004-06-13 20:20:40 +00004744 return errbuf;
4745}
4746
4747/*
4748 * Convert a key name or string into a key value.
4749 * Used for 'wildchar' and 'cedit' options.
4750 */
4751 static int
4752string_to_key(arg)
4753 char_u *arg;
4754{
4755 if (*arg == '<')
4756 return find_key_option(arg + 1);
4757 if (*arg == '^')
4758 return Ctrl_chr(arg[1]);
4759 return *arg;
4760}
4761
4762#ifdef FEAT_CMDWIN
4763/*
4764 * Check value of 'cedit' and set cedit_key.
4765 * Returns NULL if value is OK, error message otherwise.
4766 */
4767 static char_u *
4768check_cedit()
4769{
4770 int n;
4771
4772 if (*p_cedit == NUL)
4773 cedit_key = -1;
4774 else
4775 {
4776 n = string_to_key(p_cedit);
4777 if (vim_isprintc(n))
4778 return e_invarg;
4779 cedit_key = n;
4780 }
4781 return NULL;
4782}
4783#endif
4784
4785#ifdef FEAT_TITLE
4786/*
4787 * When changing 'title', 'titlestring', 'icon' or 'iconstring', call
4788 * maketitle() to create and display it.
4789 * When switching the title or icon off, call mch_restore_title() to get
4790 * the old value back.
4791 */
4792 static void
4793did_set_title(icon)
4794 int icon; /* Did set icon instead of title */
4795{
4796 if (starting != NO_SCREEN
4797#ifdef FEAT_GUI
4798 && !gui.starting
4799#endif
4800 )
4801 {
4802 maketitle();
4803 if (icon)
4804 {
4805 if (!p_icon)
4806 mch_restore_title(2);
4807 }
4808 else
4809 {
4810 if (!p_title)
4811 mch_restore_title(1);
4812 }
4813 }
4814}
4815#endif
4816
4817/*
4818 * set_options_bin - called when 'bin' changes value.
4819 */
4820 void
4821set_options_bin(oldval, newval, opt_flags)
4822 int oldval;
4823 int newval;
4824 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
4825{
4826 /*
4827 * The option values that are changed when 'bin' changes are
4828 * copied when 'bin is set and restored when 'bin' is reset.
4829 */
4830 if (newval)
4831 {
4832 if (!oldval) /* switched on */
4833 {
4834 if (!(opt_flags & OPT_GLOBAL))
4835 {
4836 curbuf->b_p_tw_nobin = curbuf->b_p_tw;
4837 curbuf->b_p_wm_nobin = curbuf->b_p_wm;
4838 curbuf->b_p_ml_nobin = curbuf->b_p_ml;
4839 curbuf->b_p_et_nobin = curbuf->b_p_et;
4840 }
4841 if (!(opt_flags & OPT_LOCAL))
4842 {
4843 p_tw_nobin = p_tw;
4844 p_wm_nobin = p_wm;
4845 p_ml_nobin = p_ml;
4846 p_et_nobin = p_et;
4847 }
4848 }
4849
4850 if (!(opt_flags & OPT_GLOBAL))
4851 {
4852 curbuf->b_p_tw = 0; /* no automatic line wrap */
4853 curbuf->b_p_wm = 0; /* no automatic line wrap */
4854 curbuf->b_p_ml = 0; /* no modelines */
4855 curbuf->b_p_et = 0; /* no expandtab */
4856 }
4857 if (!(opt_flags & OPT_LOCAL))
4858 {
4859 p_tw = 0;
4860 p_wm = 0;
4861 p_ml = FALSE;
4862 p_et = FALSE;
4863 p_bin = TRUE; /* needed when called for the "-b" argument */
4864 }
4865 }
4866 else if (oldval) /* switched off */
4867 {
4868 if (!(opt_flags & OPT_GLOBAL))
4869 {
4870 curbuf->b_p_tw = curbuf->b_p_tw_nobin;
4871 curbuf->b_p_wm = curbuf->b_p_wm_nobin;
4872 curbuf->b_p_ml = curbuf->b_p_ml_nobin;
4873 curbuf->b_p_et = curbuf->b_p_et_nobin;
4874 }
4875 if (!(opt_flags & OPT_LOCAL))
4876 {
4877 p_tw = p_tw_nobin;
4878 p_wm = p_wm_nobin;
4879 p_ml = p_ml_nobin;
4880 p_et = p_et_nobin;
4881 }
4882 }
4883}
4884
4885#ifdef FEAT_VIMINFO
4886/*
4887 * Find the parameter represented by the given character (eg ', :, ", or /),
4888 * and return its associated value in the 'viminfo' string.
4889 * Only works for number parameters, not for 'r' or 'n'.
Bram Moolenaar15d0a8c2004-09-06 17:44:46 +00004890 * If the parameter is not specified in the string or there is no following
4891 * number, return -1.
Bram Moolenaar071d4272004-06-13 20:20:40 +00004892 */
4893 int
4894get_viminfo_parameter(type)
4895 int type;
4896{
4897 char_u *p;
4898
4899 p = find_viminfo_parameter(type);
4900 if (p != NULL && VIM_ISDIGIT(*p))
4901 return atoi((char *)p);
4902 return -1;
4903}
4904
4905/*
4906 * Find the parameter represented by the given character (eg ''', ':', '"', or
4907 * '/') in the 'viminfo' option and return a pointer to the string after it.
4908 * Return NULL if the parameter is not specified in the string.
4909 */
4910 char_u *
4911find_viminfo_parameter(type)
4912 int type;
4913{
4914 char_u *p;
4915
4916 for (p = p_viminfo; *p; ++p)
4917 {
4918 if (*p == type)
4919 return p + 1;
4920 if (*p == 'n') /* 'n' is always the last one */
4921 break;
4922 p = vim_strchr(p, ','); /* skip until next ',' */
4923 if (p == NULL) /* hit the end without finding parameter */
4924 break;
4925 }
4926 return NULL;
4927}
4928#endif
4929
4930/*
4931 * Expand environment variables for some string options.
4932 * These string options cannot be indirect!
4933 * If "val" is NULL expand the current value of the option.
4934 * Return pointer to NameBuff, or NULL when not expanded.
4935 */
4936 static char_u *
4937option_expand(opt_idx, val)
4938 int opt_idx;
4939 char_u *val;
4940{
4941 /* if option doesn't need expansion nothing to do */
4942 if (!(options[opt_idx].flags & P_EXPAND) || options[opt_idx].var == NULL)
4943 return NULL;
4944
4945 /* If val is longer than MAXPATHL no meaningful expansion can be done,
4946 * expand_env() would truncate the string. */
4947 if (val != NULL && STRLEN(val) > MAXPATHL)
4948 return NULL;
4949
4950 if (val == NULL)
4951 val = *(char_u **)options[opt_idx].var;
4952
4953 /*
4954 * Expanding this with NameBuff, expand_env() must not be passed IObuff.
4955 * Escape spaces when expanding 'tags', they are used to separate file
4956 * names.
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00004957 * For 'spellsuggest' expand after "file:".
Bram Moolenaar071d4272004-06-13 20:20:40 +00004958 */
4959 expand_env_esc(val, NameBuff, MAXPATHL,
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00004960 (char_u **)options[opt_idx].var == &p_tags,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00004961#ifdef FEAT_SPELL
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00004962 (char_u **)options[opt_idx].var == &p_sps ? (char_u *)"file:" :
4963#endif
4964 NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004965 if (STRCMP(NameBuff, val) == 0) /* they are the same */
4966 return NULL;
4967
4968 return NameBuff;
4969}
4970
4971/*
4972 * After setting various option values: recompute variables that depend on
4973 * option values.
4974 */
4975 static void
4976didset_options()
4977{
4978 /* initialize the table for 'iskeyword' et.al. */
4979 (void)init_chartab();
4980
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00004981#ifdef FEAT_MBYTE
Bram Moolenaar071d4272004-06-13 20:20:40 +00004982 (void)opt_strings_flags(p_cmp, p_cmp_values, &cmp_flags, TRUE);
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00004983#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00004984 (void)opt_strings_flags(p_bkc, p_bkc_values, &bkc_flags, TRUE);
4985#ifdef FEAT_SESSION
4986 (void)opt_strings_flags(p_ssop, p_ssop_values, &ssop_flags, TRUE);
4987 (void)opt_strings_flags(p_vop, p_ssop_values, &vop_flags, TRUE);
4988#endif
4989#ifdef FEAT_FOLDING
4990 (void)opt_strings_flags(p_fdo, p_fdo_values, &fdo_flags, TRUE);
4991#endif
4992 (void)opt_strings_flags(p_dy, p_dy_values, &dy_flags, TRUE);
4993#ifdef FEAT_VIRTUALEDIT
4994 (void)opt_strings_flags(p_ve, p_ve_values, &ve_flags, TRUE);
4995#endif
4996#if defined(FEAT_MOUSE) && (defined(UNIX) || defined(VMS))
4997 (void)opt_strings_flags(p_ttym, p_ttym_values, &ttym_flags, FALSE);
4998#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00004999#ifdef FEAT_SPELL
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00005000 (void)spell_check_msm();
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00005001 (void)spell_check_sps();
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00005002 (void)compile_cap_prog(curbuf);
Bram Moolenaard857f0e2005-06-21 22:37:39 +00005003#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005004#if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32)
5005 (void)opt_strings_flags(p_toolbar, p_toolbar_values, &toolbar_flags, TRUE);
5006#endif
5007#if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
5008 (void)opt_strings_flags(p_tbis, p_tbis_values, &tbis_flags, FALSE);
5009#endif
5010#ifdef FEAT_CMDWIN
5011 /* set cedit_key */
5012 (void)check_cedit();
5013#endif
5014}
5015
5016/*
5017 * Check for string options that are NULL (normally only termcap options).
5018 */
5019 void
5020check_options()
5021{
5022 int opt_idx;
5023
5024 for (opt_idx = 0; options[opt_idx].fullname != NULL; opt_idx++)
5025 if ((options[opt_idx].flags & P_STRING) && options[opt_idx].var != NULL)
5026 check_string_option((char_u **)get_varp(&(options[opt_idx])));
5027}
5028
5029/*
5030 * Check string options in a buffer for NULL value.
5031 */
5032 void
5033check_buf_options(buf)
5034 buf_T *buf;
5035{
5036#if defined(FEAT_QUICKFIX)
5037 check_string_option(&buf->b_p_bh);
5038 check_string_option(&buf->b_p_bt);
5039#endif
5040#ifdef FEAT_MBYTE
5041 check_string_option(&buf->b_p_fenc);
5042#endif
5043 check_string_option(&buf->b_p_ff);
5044#ifdef FEAT_FIND_ID
5045 check_string_option(&buf->b_p_def);
5046 check_string_option(&buf->b_p_inc);
5047# ifdef FEAT_EVAL
5048 check_string_option(&buf->b_p_inex);
5049# endif
5050#endif
5051#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
5052 check_string_option(&buf->b_p_inde);
5053 check_string_option(&buf->b_p_indk);
5054#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00005055#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
5056 check_string_option(&buf->b_p_bexpr);
5057#endif
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00005058#if defined(FEAT_EVAL)
5059 check_string_option(&buf->b_p_fex);
5060#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005061#ifdef FEAT_CRYPT
5062 check_string_option(&buf->b_p_key);
5063#endif
5064 check_string_option(&buf->b_p_kp);
5065 check_string_option(&buf->b_p_mps);
5066 check_string_option(&buf->b_p_fo);
Bram Moolenaar86b68352004-12-27 21:59:20 +00005067 check_string_option(&buf->b_p_flp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005068 check_string_option(&buf->b_p_isk);
5069#ifdef FEAT_COMMENTS
5070 check_string_option(&buf->b_p_com);
5071#endif
5072#ifdef FEAT_FOLDING
5073 check_string_option(&buf->b_p_cms);
5074#endif
5075 check_string_option(&buf->b_p_nf);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00005076#ifdef FEAT_TEXTOBJ
5077 check_string_option(&buf->b_p_qe);
5078#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005079#ifdef FEAT_SYN_HL
5080 check_string_option(&buf->b_p_syn);
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00005081#endif
5082#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00005083 check_string_option(&buf->b_p_spc);
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00005084 check_string_option(&buf->b_p_spf);
Bram Moolenaar217ad922005-03-20 22:37:15 +00005085 check_string_option(&buf->b_p_spl);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005086#endif
5087#ifdef FEAT_SEARCHPATH
5088 check_string_option(&buf->b_p_sua);
5089#endif
5090#ifdef FEAT_CINDENT
5091 check_string_option(&buf->b_p_cink);
5092 check_string_option(&buf->b_p_cino);
5093#endif
5094#ifdef FEAT_AUTOCMD
5095 check_string_option(&buf->b_p_ft);
5096#endif
5097#ifdef FEAT_OSFILETYPE
5098 check_string_option(&buf->b_p_oft);
5099#endif
5100#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
5101 check_string_option(&buf->b_p_cinw);
5102#endif
5103#ifdef FEAT_INS_EXPAND
5104 check_string_option(&buf->b_p_cpt);
5105#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00005106#ifdef FEAT_COMPL_FUNC
5107 check_string_option(&buf->b_p_cfu);
Bram Moolenaare344bea2005-09-01 20:46:49 +00005108 check_string_option(&buf->b_p_ofu);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00005109#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005110#ifdef FEAT_KEYMAP
5111 check_string_option(&buf->b_p_keymap);
5112#endif
5113#ifdef FEAT_QUICKFIX
5114 check_string_option(&buf->b_p_gp);
5115 check_string_option(&buf->b_p_mp);
5116 check_string_option(&buf->b_p_efm);
5117#endif
5118 check_string_option(&buf->b_p_ep);
5119 check_string_option(&buf->b_p_path);
5120 check_string_option(&buf->b_p_tags);
5121#ifdef FEAT_INS_EXPAND
5122 check_string_option(&buf->b_p_dict);
5123 check_string_option(&buf->b_p_tsr);
5124#endif
5125}
5126
5127/*
5128 * Free the string allocated for an option.
5129 * Checks for the string being empty_option. This may happen if we're out of
5130 * memory, vim_strsave() returned NULL, which was replaced by empty_option by
5131 * check_options().
5132 * Does NOT check for P_ALLOCED flag!
5133 */
5134 void
5135free_string_option(p)
5136 char_u *p;
5137{
5138 if (p != empty_option)
5139 vim_free(p);
5140}
5141
5142 void
5143clear_string_option(pp)
5144 char_u **pp;
5145{
5146 if (*pp != empty_option)
5147 vim_free(*pp);
5148 *pp = empty_option;
5149}
5150
5151 static void
5152check_string_option(pp)
5153 char_u **pp;
5154{
5155 if (*pp == NULL)
5156 *pp = empty_option;
5157}
5158
5159/*
5160 * Mark a terminal option as allocated, found by a pointer into term_strings[].
5161 */
5162 void
5163set_term_option_alloced(p)
5164 char_u **p;
5165{
5166 int opt_idx;
5167
5168 for (opt_idx = 1; options[opt_idx].fullname != NULL; opt_idx++)
5169 if (options[opt_idx].var == (char_u *)p)
5170 {
5171 options[opt_idx].flags |= P_ALLOCED;
5172 return;
5173 }
5174 return; /* cannot happen: didn't find it! */
5175}
5176
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005177#if defined(FEAT_EVAL) || defined(PROTO)
5178/*
5179 * Return TRUE when option "opt" was set from a modeline or in secure mode.
5180 * Return FALSE when it wasn't.
5181 * Return -1 for an unknown option.
5182 */
5183 int
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005184was_set_insecurely(opt, opt_flags)
5185 char_u *opt;
5186 int opt_flags;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005187{
5188 int idx = findoption(opt);
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005189 long_u *flagp;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005190
5191 if (idx >= 0)
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005192 {
5193 flagp = insecure_flag(idx, opt_flags);
5194 return (*flagp & P_INSECURE) != 0;
5195 }
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005196 EMSG2(_(e_intern2), "was_set_insecurely()");
5197 return -1;
5198}
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005199
5200/*
5201 * Get a pointer to the flags used for the P_INSECURE flag of option
5202 * "opt_idx". For some local options a local flags field is used.
5203 */
5204 static long_u *
5205insecure_flag(opt_idx, opt_flags)
5206 int opt_idx;
5207 int opt_flags;
5208{
5209 if (opt_flags & OPT_LOCAL)
5210 switch ((int)options[opt_idx].indir)
5211 {
5212#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005213 case PV_STL: return &curwin->w_p_stl_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005214#endif
5215#ifdef FEAT_EVAL
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005216 case PV_FDE: return &curwin->w_p_fde_flags;
5217 case PV_FDT: return &curwin->w_p_fdt_flags;
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00005218# ifdef FEAT_BEVAL
5219 case PV_BEXPR: return &curbuf->b_p_bexpr_flags;
5220# endif
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005221#endif
5222#if defined(FEAT_EVAL)
5223# if defined(FEAT_CINDENT)
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005224 case PV_INDE: return &curbuf->b_p_inde_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005225# endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005226 case PV_FEX: return &curbuf->b_p_fex_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005227# ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005228 case PV_INEX: return &curbuf->b_p_inex_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005229# endif
5230#endif
5231 }
5232
5233 /* Nothing special, return global flags field. */
5234 return &options[opt_idx].flags;
5235}
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005236#endif
5237
Bram Moolenaar071d4272004-06-13 20:20:40 +00005238/*
5239 * Set a string option to a new value (without checking the effect).
5240 * The string is copied into allocated memory.
5241 * if ("opt_idx" == -1) "name" is used, otherwise "opt_idx" is used.
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005242 * When "set_sid" is zero set the scriptID to current_SID. When "set_sid" is
5243 * SID_NONE don't set the scriptID. Otherwose set the scriptID to "set_sid".
Bram Moolenaar071d4272004-06-13 20:20:40 +00005244 */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005245/*ARGSUSED*/
Bram Moolenaar071d4272004-06-13 20:20:40 +00005246 void
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005247set_string_option_direct(name, opt_idx, val, opt_flags, set_sid)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005248 char_u *name;
5249 int opt_idx;
5250 char_u *val;
5251 int opt_flags; /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005252 int set_sid;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005253{
5254 char_u *s;
5255 char_u **varp;
5256 int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0;
5257
5258 if (opt_idx == -1) /* use name */
5259 {
5260 opt_idx = findoption(name);
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00005261 if (opt_idx < 0) /* not found (should not happen) */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005262 {
5263 EMSG2(_(e_intern2), "set_string_option_direct()");
Bram Moolenaar071d4272004-06-13 20:20:40 +00005264 return;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005265 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005266 }
5267
5268 if (options[opt_idx].var == NULL) /* can't set hidden option */
5269 return;
5270
5271 s = vim_strsave(val);
5272 if (s != NULL)
5273 {
5274 varp = (char_u **)get_varp_scope(&(options[opt_idx]),
5275 both ? OPT_LOCAL : opt_flags);
5276 if ((opt_flags & OPT_FREE) && (options[opt_idx].flags & P_ALLOCED))
5277 free_string_option(*varp);
5278 *varp = s;
5279
5280 /* For buffer/window local option may also set the global value. */
5281 if (both)
5282 set_string_option_global(opt_idx, varp);
5283
5284 options[opt_idx].flags |= P_ALLOCED;
5285
5286 /* When setting both values of a global option with a local value,
5287 * make the local value empty, so that the global value is used. */
Bram Moolenaara23ccb82006-02-27 00:08:02 +00005288 if (((int)options[opt_idx].indir & PV_BOTH) && both)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005289 {
5290 free_string_option(*varp);
5291 *varp = empty_option;
5292 }
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005293# ifdef FEAT_EVAL
5294 if (set_sid != SID_NONE)
5295 set_option_scriptID_idx(opt_idx, opt_flags,
5296 set_sid == 0 ? current_SID : set_sid);
5297# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005298 }
5299}
5300
5301/*
5302 * Set global value for string option when it's a local option.
5303 */
5304 static void
5305set_string_option_global(opt_idx, varp)
5306 int opt_idx; /* option index */
5307 char_u **varp; /* pointer to option variable */
5308{
5309 char_u **p, *s;
5310
5311 /* the global value is always allocated */
5312 if (options[opt_idx].var == VAR_WIN)
5313 p = (char_u **)GLOBAL_WO(varp);
5314 else
5315 p = (char_u **)options[opt_idx].var;
5316 if (options[opt_idx].indir != PV_NONE
5317 && p != varp
5318 && (s = vim_strsave(*varp)) != NULL)
5319 {
5320 free_string_option(*p);
5321 *p = s;
5322 }
5323}
5324
5325/*
5326 * Set a string option to a new value, and handle the effects.
5327 */
5328 static void
5329set_string_option(opt_idx, value, opt_flags)
5330 int opt_idx;
5331 char_u *value;
5332 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
5333{
5334 char_u *s;
5335 char_u **varp;
5336 char_u *oldval;
5337
5338 if (options[opt_idx].var == NULL) /* don't set hidden option */
5339 return;
5340
5341 s = vim_strsave(value);
5342 if (s != NULL)
5343 {
5344 varp = (char_u **)get_varp_scope(&(options[opt_idx]),
5345 (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0
Bram Moolenaara23ccb82006-02-27 00:08:02 +00005346 ? (((int)options[opt_idx].indir & PV_BOTH)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005347 ? OPT_GLOBAL : OPT_LOCAL)
5348 : opt_flags);
5349 oldval = *varp;
5350 *varp = s;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005351 if (did_set_string_option(opt_idx, varp, TRUE, oldval, NULL,
5352 opt_flags) == NULL)
5353 did_set_option(opt_idx, opt_flags, TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005354 }
5355}
5356
5357/*
5358 * Handle string options that need some action to perform when changed.
5359 * Returns NULL for success, or an error message for an error.
5360 */
5361 static char_u *
5362did_set_string_option(opt_idx, varp, new_value_alloced, oldval, errbuf,
5363 opt_flags)
5364 int opt_idx; /* index in options[] table */
5365 char_u **varp; /* pointer to the option variable */
5366 int new_value_alloced; /* new value was allocated */
5367 char_u *oldval; /* previous value of the option */
5368 char_u *errbuf; /* buffer for errors, or NULL */
5369 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
5370{
5371 char_u *errmsg = NULL;
5372 char_u *s, *p;
5373 int did_chartab = FALSE;
5374 char_u **gvarp;
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00005375 long_u free_oldval = (options[opt_idx].flags & P_ALLOCED);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005376
5377 /* Get the global option to compare with, otherwise we would have to check
5378 * two values for all local options. */
5379 gvarp = (char_u **)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL);
5380
5381 /* Disallow changing some options from secure mode */
5382 if ((secure
5383#ifdef HAVE_SANDBOX
5384 || sandbox != 0
5385#endif
5386 ) && (options[opt_idx].flags & P_SECURE))
5387 {
5388 errmsg = e_secure;
5389 }
5390
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00005391 /* Check for a "normal" file name in some options. Disallow a path
5392 * separator (slash and/or backslash), wildcards and characters that are
5393 * often illegal in a file name. */
5394 else if ((options[opt_idx].flags & P_NFNAME)
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005395 && vim_strpbrk(*varp, (char_u *)"/\\*?[|<>") != NULL)
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00005396 {
5397 errmsg = e_invarg;
5398 }
5399
Bram Moolenaar071d4272004-06-13 20:20:40 +00005400 /* 'term' */
5401 else if (varp == &T_NAME)
5402 {
5403 if (T_NAME[0] == NUL)
5404 errmsg = (char_u *)N_("E529: Cannot set 'term' to empty string");
5405#ifdef FEAT_GUI
5406 if (gui.in_use)
5407 errmsg = (char_u *)N_("E530: Cannot change term in GUI");
5408 else if (term_is_gui(T_NAME))
5409 errmsg = (char_u *)N_("E531: Use \":gui\" to start the GUI");
5410#endif
5411 else if (set_termname(T_NAME) == FAIL)
5412 errmsg = (char_u *)N_("E522: Not found in termcap");
5413 else
5414 /* Screen colors may have changed. */
5415 redraw_later_clear();
5416 }
5417
5418 /* 'backupcopy' */
5419 else if (varp == &p_bkc)
5420 {
5421 if (opt_strings_flags(p_bkc, p_bkc_values, &bkc_flags, TRUE) != OK)
5422 errmsg = e_invarg;
5423 if (((bkc_flags & BKC_AUTO) != 0)
5424 + ((bkc_flags & BKC_YES) != 0)
5425 + ((bkc_flags & BKC_NO) != 0) != 1)
5426 {
5427 /* Must have exactly one of "auto", "yes" and "no". */
5428 (void)opt_strings_flags(oldval, p_bkc_values, &bkc_flags, TRUE);
5429 errmsg = e_invarg;
5430 }
5431 }
5432
5433 /* 'backupext' and 'patchmode' */
5434 else if (varp == &p_bex || varp == &p_pm)
5435 {
5436 if (STRCMP(*p_bex == '.' ? p_bex + 1 : p_bex,
5437 *p_pm == '.' ? p_pm + 1 : p_pm) == 0)
5438 errmsg = (char_u *)N_("E589: 'backupext' and 'patchmode' are equal");
5439 }
5440
5441 /*
5442 * 'isident', 'iskeyword', 'isprint or 'isfname' option: refill chartab[]
5443 * If the new option is invalid, use old value. 'lisp' option: refill
5444 * chartab[] for '-' char
5445 */
5446 else if ( varp == &p_isi
5447 || varp == &(curbuf->b_p_isk)
5448 || varp == &p_isp
5449 || varp == &p_isf)
5450 {
5451 if (init_chartab() == FAIL)
5452 {
5453 did_chartab = TRUE; /* need to restore it below */
5454 errmsg = e_invarg; /* error in value */
5455 }
5456 }
5457
5458 /* 'helpfile' */
5459 else if (varp == &p_hf)
5460 {
5461 /* May compute new values for $VIM and $VIMRUNTIME */
5462 if (didset_vim)
5463 {
5464 vim_setenv((char_u *)"VIM", (char_u *)"");
5465 didset_vim = FALSE;
5466 }
5467 if (didset_vimruntime)
5468 {
5469 vim_setenv((char_u *)"VIMRUNTIME", (char_u *)"");
5470 didset_vimruntime = FALSE;
5471 }
5472 }
5473
5474#ifdef FEAT_MULTI_LANG
5475 /* 'helplang' */
5476 else if (varp == &p_hlg)
5477 {
5478 /* Check for "", "ab", "ab,cd", etc. */
5479 for (s = p_hlg; *s != NUL; s += 3)
5480 {
5481 if (s[1] == NUL || ((s[2] != ',' || s[3] == NUL) && s[2] != NUL))
5482 {
5483 errmsg = e_invarg;
5484 break;
5485 }
5486 if (s[2] == NUL)
5487 break;
5488 }
5489 }
5490#endif
5491
5492 /* 'highlight' */
5493 else if (varp == &p_hl)
5494 {
5495 if (highlight_changed() == FAIL)
5496 errmsg = e_invarg; /* invalid flags */
5497 }
5498
5499 /* 'nrformats' */
5500 else if (gvarp == &p_nf)
5501 {
5502 if (check_opt_strings(*varp, p_nf_values, TRUE) != OK)
5503 errmsg = e_invarg;
5504 }
5505
5506#ifdef FEAT_SESSION
5507 /* 'sessionoptions' */
5508 else if (varp == &p_ssop)
5509 {
5510 if (opt_strings_flags(p_ssop, p_ssop_values, &ssop_flags, TRUE) != OK)
5511 errmsg = e_invarg;
5512 if ((ssop_flags & SSOP_CURDIR) && (ssop_flags & SSOP_SESDIR))
5513 {
5514 /* Don't allow both "sesdir" and "curdir". */
5515 (void)opt_strings_flags(oldval, p_ssop_values, &ssop_flags, TRUE);
5516 errmsg = e_invarg;
5517 }
5518 }
5519 /* 'viewoptions' */
5520 else if (varp == &p_vop)
5521 {
5522 if (opt_strings_flags(p_vop, p_ssop_values, &vop_flags, TRUE) != OK)
5523 errmsg = e_invarg;
5524 }
5525#endif
5526
5527 /* 'scrollopt' */
5528#ifdef FEAT_SCROLLBIND
5529 else if (varp == &p_sbo)
5530 {
5531 if (check_opt_strings(p_sbo, p_scbopt_values, TRUE) != OK)
5532 errmsg = e_invarg;
5533 }
5534#endif
5535
5536 /* 'ambiwidth' */
5537#ifdef FEAT_MBYTE
5538 else if (varp == &p_ambw)
5539 {
5540 if (check_opt_strings(p_ambw, p_ambw_values, FALSE) != OK)
5541 errmsg = e_invarg;
5542 }
5543#endif
5544
5545 /* 'background' */
5546 else if (varp == &p_bg)
5547 {
5548 if (check_opt_strings(p_bg, p_bg_values, FALSE) == OK)
5549 {
5550#ifdef FEAT_EVAL
5551 int dark = (*p_bg == 'd');
5552#endif
5553
5554 init_highlight(FALSE, FALSE);
5555
5556#ifdef FEAT_EVAL
5557 if (dark != (*p_bg == 'd')
5558 && get_var_value((char_u *)"g:colors_name") != NULL)
5559 {
5560 /* The color scheme must have set 'background' back to another
5561 * value, that's not what we want here. Disable the color
5562 * scheme and set the colors again. */
Bram Moolenaar2ce06f62005-01-31 19:19:04 +00005563 do_unlet((char_u *)"g:colors_name", TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005564 free_string_option(p_bg);
5565 p_bg = vim_strsave((char_u *)(dark ? "dark" : "light"));
5566 check_string_option(&p_bg);
5567 init_highlight(FALSE, FALSE);
5568 }
5569#endif
5570 }
5571 else
5572 errmsg = e_invarg;
5573 }
5574
5575 /* 'wildmode' */
5576 else if (varp == &p_wim)
5577 {
5578 if (check_opt_wim() == FAIL)
5579 errmsg = e_invarg;
5580 }
5581
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00005582#ifdef FEAT_CMDL_COMPL
5583 /* 'wildoptions' */
5584 else if (varp == &p_wop)
5585 {
5586 if (check_opt_strings(p_wop, p_wop_values, TRUE) != OK)
5587 errmsg = e_invarg;
5588 }
5589#endif
5590
Bram Moolenaar071d4272004-06-13 20:20:40 +00005591#ifdef FEAT_WAK
5592 /* 'winaltkeys' */
5593 else if (varp == &p_wak)
5594 {
5595 if (*p_wak == NUL
5596 || check_opt_strings(p_wak, p_wak_values, FALSE) != OK)
5597 errmsg = e_invarg;
5598# ifdef FEAT_MENU
5599# ifdef FEAT_GUI_MOTIF
5600 else if (gui.in_use)
5601 gui_motif_set_mnemonics(p_wak[0] == 'y' || p_wak[0] == 'm');
5602# else
5603# ifdef FEAT_GUI_GTK
5604 else if (gui.in_use)
5605 gui_gtk_set_mnemonics(p_wak[0] == 'y' || p_wak[0] == 'm');
5606# endif
5607# endif
5608# endif
5609 }
5610#endif
5611
5612#ifdef FEAT_AUTOCMD
5613 /* 'eventignore' */
5614 else if (varp == &p_ei)
5615 {
5616 if (check_ei() == FAIL)
5617 errmsg = e_invarg;
5618 }
5619#endif
5620
5621#ifdef FEAT_MBYTE
5622 /* 'encoding' and 'fileencoding' */
5623 else if (varp == &p_enc || gvarp == &p_fenc || varp == &p_tenc)
5624 {
5625 if (gvarp == &p_fenc)
5626 {
5627 if (!curbuf->b_p_ma)
5628 errmsg = e_modifiable;
5629 else if (vim_strchr(*varp, ',') != NULL)
5630 /* No comma allowed in 'fileencoding'; catches confusing it
5631 * with 'fileencodings'. */
5632 errmsg = e_invarg;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005633 else
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005634 {
5635# ifdef FEAT_TITLE
Bram Moolenaar071d4272004-06-13 20:20:40 +00005636 /* May show a "+" in the title now. */
5637 need_maketitle = TRUE;
5638# endif
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005639 /* Add 'fileencoding' to the swap file. */
5640 ml_setflags(curbuf);
5641 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005642 }
5643 if (errmsg == NULL)
5644 {
5645 /* canonize the value, so that STRCMP() can be used on it */
5646 p = enc_canonize(*varp);
5647 if (p != NULL)
5648 {
5649 vim_free(*varp);
5650 *varp = p;
5651 }
5652 if (varp == &p_enc)
5653 {
5654 errmsg = mb_init();
5655# ifdef FEAT_TITLE
5656 need_maketitle = TRUE;
5657# endif
5658 }
5659 }
5660
5661# if defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
5662 if (errmsg == NULL && varp == &p_tenc && gui.in_use)
5663 {
5664 /* GTK+ 2 uses only a single encoding, and that is UTF-8. */
5665 if (STRCMP(p_tenc, "utf-8") != 0)
5666 errmsg = (char_u *)N_("E617: Cannot be changed in the GTK+ 2 GUI");
5667 }
5668# endif
5669
5670 if (errmsg == NULL)
5671 {
5672# ifdef FEAT_KEYMAP
5673 /* When 'keymap' is used and 'encoding' changes, reload the keymap
5674 * (with another encoding). */
5675 if (varp == &p_enc && *curbuf->b_p_keymap != NUL)
5676 (void)keymap_init();
5677# endif
5678
5679 /* When 'termencoding' is not empty and 'encoding' changes or when
5680 * 'termencoding' changes, need to setup for keyboard input and
5681 * display output conversion. */
5682 if (((varp == &p_enc && *p_tenc != NUL) || varp == &p_tenc))
5683 {
5684 convert_setup(&input_conv, p_tenc, p_enc);
5685 convert_setup(&output_conv, p_enc, p_tenc);
5686 }
Bram Moolenaar05159a02005-02-26 23:04:13 +00005687
5688# if defined(WIN3264) && defined(FEAT_MBYTE)
5689 /* $HOME may have characters in active code page. */
5690 if (varp == &p_enc)
5691 init_homedir();
5692# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005693 }
5694 }
5695#endif
5696
5697#if defined(FEAT_POSTSCRIPT)
5698 else if (varp == &p_penc)
5699 {
5700 /* Canonize printencoding if VIM standard one */
5701 p = enc_canonize(p_penc);
5702 if (p != NULL)
5703 {
5704 vim_free(p_penc);
5705 p_penc = p;
5706 }
5707 else
5708 {
5709 /* Ensure lower case and '-' for '_' */
5710 for (s = p_penc; *s != NUL; s++)
5711 {
5712 if (*s == '_')
5713 *s = '-';
5714 else
5715 *s = TOLOWER_ASC(*s);
5716 }
5717 }
5718 }
5719#endif
5720
Bram Moolenaar9372a112005-12-06 19:59:18 +00005721#if defined(FEAT_XIM) && defined(FEAT_GUI_GTK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005722 else if (varp == &p_imak)
5723 {
5724 if (gui.in_use && !im_xim_isvalid_imactivate())
5725 errmsg = e_invarg;
5726 }
5727#endif
5728
5729#ifdef FEAT_KEYMAP
5730 else if (varp == &curbuf->b_p_keymap)
5731 {
5732 /* load or unload key mapping tables */
5733 errmsg = keymap_init();
5734
5735 /* When successfully installed a new keymap switch on using it. */
5736 if (*curbuf->b_p_keymap != NUL && errmsg == NULL)
5737 {
5738 curbuf->b_p_iminsert = B_IMODE_LMAP;
5739 if (curbuf->b_p_imsearch != B_IMODE_USE_INSERT)
5740 curbuf->b_p_imsearch = B_IMODE_LMAP;
5741 set_iminsert_global();
5742 set_imsearch_global();
5743# ifdef FEAT_WINDOWS
5744 status_redraw_curbuf();
5745# endif
5746 }
5747 }
5748#endif
5749
5750 /* 'fileformat' */
5751 else if (gvarp == &p_ff)
5752 {
5753 if (!curbuf->b_p_ma && !(opt_flags & OPT_GLOBAL))
5754 errmsg = e_modifiable;
5755 else if (check_opt_strings(*varp, p_ff_values, FALSE) != OK)
5756 errmsg = e_invarg;
5757 else
5758 {
5759 /* may also change 'textmode' */
5760 if (get_fileformat(curbuf) == EOL_DOS)
5761 curbuf->b_p_tx = TRUE;
5762 else
5763 curbuf->b_p_tx = FALSE;
5764#ifdef FEAT_TITLE
5765 need_maketitle = TRUE;
5766#endif
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005767 /* update flag in swap file */
5768 ml_setflags(curbuf);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005769 }
5770 }
5771
5772 /* 'fileformats' */
5773 else if (varp == &p_ffs)
5774 {
5775 if (check_opt_strings(p_ffs, p_ff_values, TRUE) != OK)
5776 errmsg = e_invarg;
5777 else
5778 {
5779 /* also change 'textauto' */
5780 if (*p_ffs == NUL)
5781 p_ta = FALSE;
5782 else
5783 p_ta = TRUE;
5784 }
5785 }
5786
5787#if defined(FEAT_CRYPT) && defined(FEAT_CMDHIST)
5788 /* 'cryptkey' */
5789 else if (gvarp == &p_key)
5790 {
5791 /* Make sure the ":set" command doesn't show the new value in the
5792 * history. */
5793 remove_key_from_history();
5794 }
5795#endif
5796
5797 /* 'matchpairs' */
5798 else if (gvarp == &p_mps)
5799 {
5800 /* Check for "x:y,x:y" */
5801 for (p = *varp; *p != NUL; p += 4)
5802 {
5803 if (p[1] != ':' || p[2] == NUL || (p[3] != NUL && p[3] != ','))
5804 {
5805 errmsg = e_invarg;
5806 break;
5807 }
5808 if (p[3] == NUL)
5809 break;
5810 }
5811 }
5812
5813#ifdef FEAT_COMMENTS
5814 /* 'comments' */
5815 else if (gvarp == &p_com)
5816 {
5817 for (s = *varp; *s; )
5818 {
5819 while (*s && *s != ':')
5820 {
5821 if (vim_strchr((char_u *)COM_ALL, *s) == NULL
5822 && !VIM_ISDIGIT(*s) && *s != '-')
5823 {
5824 errmsg = illegal_char(errbuf, *s);
5825 break;
5826 }
5827 ++s;
5828 }
5829 if (*s++ == NUL)
5830 errmsg = (char_u *)N_("E524: Missing colon");
5831 else if (*s == ',' || *s == NUL)
5832 errmsg = (char_u *)N_("E525: Zero length string");
5833 if (errmsg != NULL)
5834 break;
5835 while (*s && *s != ',')
5836 {
5837 if (*s == '\\' && s[1] != NUL)
5838 ++s;
5839 ++s;
5840 }
5841 s = skip_to_option_part(s);
5842 }
5843 }
5844#endif
5845
5846 /* 'listchars' */
5847 else if (varp == &p_lcs)
5848 {
5849 errmsg = set_chars_option(varp);
5850 }
5851
5852#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
5853 /* 'fillchars' */
5854 else if (varp == &p_fcs)
5855 {
5856 errmsg = set_chars_option(varp);
5857 }
5858#endif
5859
5860#ifdef FEAT_CMDWIN
5861 /* 'cedit' */
5862 else if (varp == &p_cedit)
5863 {
5864 errmsg = check_cedit();
5865 }
5866#endif
5867
Bram Moolenaar54ee7752005-05-31 22:22:17 +00005868 /* 'verbosefile' */
5869 else if (varp == &p_vfile)
5870 {
5871 verbose_stop();
5872 if (*p_vfile != NUL && verbose_open() == FAIL)
5873 errmsg = e_invarg;
5874 }
5875
Bram Moolenaar071d4272004-06-13 20:20:40 +00005876#ifdef FEAT_VIMINFO
5877 /* 'viminfo' */
5878 else if (varp == &p_viminfo)
5879 {
5880 for (s = p_viminfo; *s;)
5881 {
5882 /* Check it's a valid character */
5883 if (vim_strchr((char_u *)"!\"%'/:<@cfhnrs", *s) == NULL)
5884 {
5885 errmsg = illegal_char(errbuf, *s);
5886 break;
5887 }
5888 if (*s == 'n') /* name is always last one */
5889 {
5890 break;
5891 }
5892 else if (*s == 'r') /* skip until next ',' */
5893 {
5894 while (*++s && *s != ',')
5895 ;
5896 }
Bram Moolenaar15d0a8c2004-09-06 17:44:46 +00005897 else if (*s == '%')
5898 {
5899 /* optional number */
5900 while (vim_isdigit(*++s))
5901 ;
5902 }
5903 else if (*s == '!' || *s == 'h' || *s == 'c')
Bram Moolenaar071d4272004-06-13 20:20:40 +00005904 ++s; /* no extra chars */
5905 else /* must have a number */
5906 {
5907 while (vim_isdigit(*++s))
5908 ;
5909
5910 if (!VIM_ISDIGIT(*(s - 1)))
5911 {
5912 if (errbuf != NULL)
5913 {
Bram Moolenaar8f999f12005-01-25 22:12:55 +00005914 sprintf((char *)errbuf,
5915 _("E526: Missing number after <%s>"),
Bram Moolenaar071d4272004-06-13 20:20:40 +00005916 transchar_byte(*(s - 1)));
5917 errmsg = errbuf;
5918 }
5919 else
5920 errmsg = (char_u *)"";
5921 break;
5922 }
5923 }
5924 if (*s == ',')
5925 ++s;
5926 else if (*s)
5927 {
5928 if (errbuf != NULL)
5929 errmsg = (char_u *)N_("E527: Missing comma");
5930 else
5931 errmsg = (char_u *)"";
5932 break;
5933 }
5934 }
5935 if (*p_viminfo && errmsg == NULL && get_viminfo_parameter('\'') < 0)
5936 errmsg = (char_u *)N_("E528: Must specify a ' value");
5937 }
5938#endif /* FEAT_VIMINFO */
5939
5940 /* terminal options */
5941 else if (istermoption(&options[opt_idx]) && full_screen)
5942 {
5943 /* ":set t_Co=0" and ":set t_Co=1" do ":set t_Co=" */
5944 if (varp == &T_CCO)
5945 {
5946 t_colors = atoi((char *)T_CCO);
5947 if (t_colors <= 1)
5948 {
5949 if (new_value_alloced)
5950 vim_free(T_CCO);
5951 T_CCO = empty_option;
5952 }
5953 /* We now have a different color setup, initialize it again. */
5954 init_highlight(TRUE, FALSE);
5955 }
5956 ttest(FALSE);
5957 if (varp == &T_ME)
5958 {
5959 out_str(T_ME);
5960 redraw_later(CLEAR);
5961#if defined(MSDOS) || (defined(WIN3264) && !defined(FEAT_GUI_W32))
5962 /* Since t_me has been set, this probably means that the user
5963 * wants to use this as default colors. Need to reset default
5964 * background/foreground colors. */
5965 mch_set_normal_colors();
5966#endif
5967 }
5968 }
5969
5970#ifdef FEAT_LINEBREAK
5971 /* 'showbreak' */
5972 else if (varp == &p_sbr)
5973 {
5974 for (s = p_sbr; *s; )
5975 {
5976 if (ptr2cells(s) != 1)
5977 errmsg = (char_u *)N_("E595: contains unprintable or wide character");
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005978 mb_ptr_adv(s);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005979 }
5980 }
5981#endif
5982
5983#ifdef FEAT_GUI
5984 /* 'guifont' */
5985 else if (varp == &p_guifont)
5986 {
5987 if (gui.in_use)
5988 {
5989 p = p_guifont;
Bram Moolenaar9372a112005-12-06 19:59:18 +00005990# if defined(FEAT_GUI_GTK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005991 /*
5992 * Put up a font dialog and let the user select a new value.
5993 * If this is cancelled go back to the old value but don't
5994 * give an error message.
5995 */
5996 if (STRCMP(p, "*") == 0)
5997 {
5998 p = gui_mch_font_dialog(oldval);
5999
6000 if (new_value_alloced)
6001 free_string_option(p_guifont);
6002
6003 p_guifont = (p != NULL) ? p : vim_strsave(oldval);
6004 new_value_alloced = TRUE;
6005 }
6006# endif
6007 if (p != NULL && gui_init_font(p_guifont, FALSE) != OK)
6008 {
6009# if defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_PHOTON)
6010 if (STRCMP(p_guifont, "*") == 0)
6011 {
6012 /* Dialog was cancelled: Keep the old value without giving
6013 * an error message. */
6014 if (new_value_alloced)
6015 free_string_option(p_guifont);
6016 p_guifont = vim_strsave(oldval);
6017 new_value_alloced = TRUE;
6018 }
6019 else
6020# endif
6021 errmsg = (char_u *)N_("E596: Invalid font(s)");
6022 }
6023 }
6024 }
6025# ifdef FEAT_XFONTSET
6026 else if (varp == &p_guifontset)
6027 {
6028 if (STRCMP(p_guifontset, "*") == 0)
6029 errmsg = (char_u *)N_("E597: can't select fontset");
6030 else if (gui.in_use && gui_init_font(p_guifontset, TRUE) != OK)
6031 errmsg = (char_u *)N_("E598: Invalid fontset");
6032 }
6033# endif
6034# ifdef FEAT_MBYTE
6035 else if (varp == &p_guifontwide)
6036 {
6037 if (STRCMP(p_guifontwide, "*") == 0)
6038 errmsg = (char_u *)N_("E533: can't select wide font");
6039 else if (gui_get_wide_font() == FAIL)
6040 errmsg = (char_u *)N_("E534: Invalid wide font");
6041 }
6042# endif
6043#endif
6044
6045#ifdef CURSOR_SHAPE
6046 /* 'guicursor' */
6047 else if (varp == &p_guicursor)
6048 errmsg = parse_shape_opt(SHAPE_CURSOR);
6049#endif
6050
6051#ifdef FEAT_MOUSESHAPE
6052 /* 'mouseshape' */
6053 else if (varp == &p_mouseshape)
6054 {
6055 errmsg = parse_shape_opt(SHAPE_MOUSE);
6056 update_mouseshape(-1);
6057 }
6058#endif
6059
6060#ifdef FEAT_PRINTER
6061 else if (varp == &p_popt)
Bram Moolenaar58d98232005-07-23 22:25:46 +00006062 errmsg = parse_printoptions();
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00006063# if defined(FEAT_MBYTE) && defined(FEAT_POSTSCRIPT)
Bram Moolenaar8299df92004-07-10 09:47:34 +00006064 else if (varp == &p_pmfn)
Bram Moolenaar58d98232005-07-23 22:25:46 +00006065 errmsg = parse_printmbfont();
Bram Moolenaar8299df92004-07-10 09:47:34 +00006066# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006067#endif
6068
6069#ifdef FEAT_LANGMAP
6070 /* 'langmap' */
6071 else if (varp == &p_langmap)
6072 langmap_set();
6073#endif
6074
6075#ifdef FEAT_LINEBREAK
6076 /* 'breakat' */
6077 else if (varp == &p_breakat)
6078 fill_breakat_flags();
6079#endif
6080
6081#ifdef FEAT_TITLE
6082 /* 'titlestring' and 'iconstring' */
6083 else if (varp == &p_titlestring || varp == &p_iconstring)
6084 {
6085# ifdef FEAT_STL_OPT
6086 int flagval = (varp == &p_titlestring) ? STL_IN_TITLE : STL_IN_ICON;
6087
6088 /* NULL => statusline syntax */
6089 if (vim_strchr(*varp, '%') && check_stl_option(*varp) == NULL)
6090 stl_syntax |= flagval;
6091 else
6092 stl_syntax &= ~flagval;
6093# endif
6094 did_set_title(varp == &p_iconstring);
6095
6096 }
6097#endif
6098
6099#ifdef FEAT_GUI
6100 /* 'guioptions' */
6101 else if (varp == &p_go)
6102 gui_init_which_components(oldval);
6103#endif
6104
Bram Moolenaar5c8837f2006-02-25 21:52:33 +00006105#if defined(FEAT_GUI_TABLINE)
6106 /* 'guitablabel' */
6107 else if (varp == &p_gtl)
Bram Moolenaar18144c82006-04-12 21:52:12 +00006108 redraw_tabline = TRUE;
Bram Moolenaar5c8837f2006-02-25 21:52:33 +00006109#endif
6110
Bram Moolenaar071d4272004-06-13 20:20:40 +00006111#if defined(FEAT_MOUSE_TTY) && (defined(UNIX) || defined(VMS))
6112 /* 'ttymouse' */
6113 else if (varp == &p_ttym)
6114 {
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +00006115 /* Switch the mouse off before changing the escape sequences used for
6116 * that. */
6117 mch_setmouse(FALSE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006118 if (opt_strings_flags(p_ttym, p_ttym_values, &ttym_flags, FALSE) != OK)
6119 errmsg = e_invarg;
6120 else
6121 check_mouse_termcode();
Bram Moolenaar6bb68362005-03-22 23:03:44 +00006122 if (termcap_active)
6123 setmouse(); /* may switch it on again */
Bram Moolenaar071d4272004-06-13 20:20:40 +00006124 }
6125#endif
6126
6127#ifdef FEAT_VISUAL
6128 /* 'selection' */
6129 else if (varp == &p_sel)
6130 {
6131 if (*p_sel == NUL
6132 || check_opt_strings(p_sel, p_sel_values, FALSE) != OK)
6133 errmsg = e_invarg;
6134 }
6135
6136 /* 'selectmode' */
6137 else if (varp == &p_slm)
6138 {
6139 if (check_opt_strings(p_slm, p_slm_values, TRUE) != OK)
6140 errmsg = e_invarg;
6141 }
6142#endif
6143
6144#ifdef FEAT_BROWSE
6145 /* 'browsedir' */
6146 else if (varp == &p_bsdir)
6147 {
6148 if (check_opt_strings(p_bsdir, p_bsdir_values, FALSE) != OK
6149 && !mch_isdir(p_bsdir))
6150 errmsg = e_invarg;
6151 }
6152#endif
6153
6154#ifdef FEAT_VISUAL
6155 /* 'keymodel' */
6156 else if (varp == &p_km)
6157 {
6158 if (check_opt_strings(p_km, p_km_values, TRUE) != OK)
6159 errmsg = e_invarg;
6160 else
6161 {
6162 km_stopsel = (vim_strchr(p_km, 'o') != NULL);
6163 km_startsel = (vim_strchr(p_km, 'a') != NULL);
6164 }
6165 }
6166#endif
6167
6168 /* 'mousemodel' */
6169 else if (varp == &p_mousem)
6170 {
6171 if (check_opt_strings(p_mousem, p_mousem_values, FALSE) != OK)
6172 errmsg = e_invarg;
6173#if defined(FEAT_GUI_MOTIF) && defined(FEAT_MENU) && (XmVersion <= 1002)
6174 else if (*p_mousem != *oldval)
6175 /* Changed from "extend" to "popup" or "popup_setpos" or vv: need
6176 * to create or delete the popup menus. */
6177 gui_motif_update_mousemodel(root_menu);
6178#endif
6179 }
6180
6181 /* 'switchbuf' */
6182 else if (varp == &p_swb)
6183 {
6184 if (check_opt_strings(p_swb, p_swb_values, TRUE) != OK)
6185 errmsg = e_invarg;
6186 }
6187
6188 /* 'debug' */
6189 else if (varp == &p_debug)
6190 {
6191 if (check_opt_strings(p_debug, p_debug_values, FALSE) != OK)
6192 errmsg = e_invarg;
6193 }
6194
6195 /* 'display' */
6196 else if (varp == &p_dy)
6197 {
6198 if (opt_strings_flags(p_dy, p_dy_values, &dy_flags, TRUE) != OK)
6199 errmsg = e_invarg;
6200 else
6201 (void)init_chartab();
6202
6203 }
6204
6205#ifdef FEAT_VERTSPLIT
6206 /* 'eadirection' */
6207 else if (varp == &p_ead)
6208 {
6209 if (check_opt_strings(p_ead, p_ead_values, FALSE) != OK)
6210 errmsg = e_invarg;
6211 }
6212#endif
6213
6214#ifdef FEAT_CLIPBOARD
6215 /* 'clipboard' */
6216 else if (varp == &p_cb)
6217 errmsg = check_clipboard_option();
6218#endif
6219
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00006220#ifdef FEAT_SPELL
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006221 /* When 'spelllang' or 'spellfile' is set and there is a window for this
6222 * buffer in which 'spell' is set load the wordlists. */
6223 else if (varp == &(curbuf->b_p_spl) || varp == &(curbuf->b_p_spf))
Bram Moolenaar217ad922005-03-20 22:37:15 +00006224 {
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006225 win_T *wp;
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006226 int l;
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006227
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006228 if (varp == &(curbuf->b_p_spf))
6229 {
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00006230 l = (int)STRLEN(curbuf->b_p_spf);
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006231 if (l > 0 && (l < 4 || STRCMP(curbuf->b_p_spf + l - 4,
6232 ".add") != 0))
6233 errmsg = e_invarg;
6234 }
6235
6236 if (errmsg == NULL)
6237 {
6238 FOR_ALL_WINDOWS(wp)
6239 if (wp->w_buffer == curbuf && wp->w_p_spell)
6240 {
6241 errmsg = did_set_spelllang(curbuf);
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006242# ifdef FEAT_WINDOWS
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006243 break;
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006244# endif
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006245 }
6246 }
Bram Moolenaar217ad922005-03-20 22:37:15 +00006247 }
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006248 /* When 'spellcapcheck' is set compile the regexp program. */
6249 else if (varp == &(curbuf->b_p_spc))
6250 {
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006251 errmsg = compile_cap_prog(curbuf);
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006252 }
Bram Moolenaard857f0e2005-06-21 22:37:39 +00006253 /* 'spellsuggest' */
6254 else if (varp == &p_sps)
6255 {
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00006256 if (spell_check_sps() != OK)
Bram Moolenaard857f0e2005-06-21 22:37:39 +00006257 errmsg = e_invarg;
6258 }
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00006259 /* 'mkspellmem' */
6260 else if (varp == &p_msm)
6261 {
6262 if (spell_check_msm() != OK)
6263 errmsg = e_invarg;
6264 }
Bram Moolenaar217ad922005-03-20 22:37:15 +00006265#endif
6266
Bram Moolenaar071d4272004-06-13 20:20:40 +00006267#ifdef FEAT_QUICKFIX
6268 /* When 'bufhidden' is set, check for valid value. */
6269 else if (gvarp == &p_bh)
6270 {
6271 if (check_opt_strings(curbuf->b_p_bh, p_bufhidden_values, FALSE) != OK)
6272 errmsg = e_invarg;
6273 }
6274
6275 /* When 'buftype' is set, check for valid value. */
6276 else if (gvarp == &p_bt)
6277 {
6278 if (check_opt_strings(curbuf->b_p_bt, p_buftype_values, FALSE) != OK)
6279 errmsg = e_invarg;
6280 else
6281 {
6282# ifdef FEAT_WINDOWS
6283 if (curwin->w_status_height)
6284 {
6285 curwin->w_redr_status = TRUE;
6286 redraw_later(VALID);
6287 }
6288# endif
6289 curbuf->b_help = (curbuf->b_p_bt[0] == 'h');
6290 }
6291 }
6292#endif
6293
6294#ifdef FEAT_STL_OPT
6295 /* 'statusline' or 'rulerformat' */
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00006296 else if (gvarp == &p_stl || varp == &p_ruf)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006297 {
6298 int wid;
6299
6300 if (varp == &p_ruf) /* reset ru_wid first */
6301 ru_wid = 0;
6302 s = *varp;
6303 if (varp == &p_ruf && *s == '%')
6304 {
6305 /* set ru_wid if 'ruf' starts with "%99(" */
6306 if (*++s == '-') /* ignore a '-' */
6307 s++;
6308 wid = getdigits(&s);
6309 if (wid && *s == '(' && (errmsg = check_stl_option(p_ruf)) == NULL)
6310 ru_wid = wid;
6311 else
6312 errmsg = check_stl_option(p_ruf);
6313 }
6314 else
6315 errmsg = check_stl_option(s);
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00006316 if (varp == &p_ruf && errmsg == NULL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006317 comp_col();
6318 }
6319#endif
6320
6321#ifdef FEAT_INS_EXPAND
6322 /* check if it is a valid value for 'complete' -- Acevedo */
6323 else if (gvarp == &p_cpt)
6324 {
6325 for (s = *varp; *s;)
6326 {
6327 while(*s == ',' || *s == ' ')
6328 s++;
6329 if (!*s)
6330 break;
6331 if (vim_strchr((char_u *)".wbuksid]tU", *s) == NULL)
6332 {
6333 errmsg = illegal_char(errbuf, *s);
6334 break;
6335 }
6336 if (*++s != NUL && *s != ',' && *s != ' ')
6337 {
6338 if (s[-1] == 'k' || s[-1] == 's')
6339 {
6340 /* skip optional filename after 'k' and 's' */
6341 while (*s && *s != ',' && *s != ' ')
6342 {
6343 if (*s == '\\')
6344 ++s;
6345 ++s;
6346 }
6347 }
6348 else
6349 {
6350 if (errbuf != NULL)
6351 {
6352 sprintf((char *)errbuf,
6353 _("E535: Illegal character after <%c>"),
6354 *--s);
6355 errmsg = errbuf;
6356 }
6357 else
6358 errmsg = (char_u *)"";
6359 break;
6360 }
6361 }
6362 }
6363 }
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00006364
6365 /* 'completeopt' */
6366 else if (varp == &p_cot)
6367 {
6368 if (check_opt_strings(p_cot, p_cot_values, TRUE) != OK)
6369 errmsg = e_invarg;
6370 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00006371#endif /* FEAT_INS_EXPAND */
6372
6373
6374#if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32)
6375 else if (varp == &p_toolbar)
6376 {
6377 if (opt_strings_flags(p_toolbar, p_toolbar_values,
6378 &toolbar_flags, TRUE) != OK)
6379 errmsg = e_invarg;
6380 else
6381 {
6382 out_flush();
6383 gui_mch_show_toolbar((toolbar_flags &
6384 (TOOLBAR_TEXT | TOOLBAR_ICONS)) != 0);
6385 }
6386 }
6387#endif
6388
6389#if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
6390 /* 'toolbariconsize': GTK+ 2 only */
6391 else if (varp == &p_tbis)
6392 {
6393 if (opt_strings_flags(p_tbis, p_tbis_values, &tbis_flags, FALSE) != OK)
6394 errmsg = e_invarg;
6395 else
6396 {
6397 out_flush();
6398 gui_mch_show_toolbar((toolbar_flags &
6399 (TOOLBAR_TEXT | TOOLBAR_ICONS)) != 0);
6400 }
6401 }
6402#endif
6403
6404 /* 'pastetoggle': translate key codes like in a mapping */
6405 else if (varp == &p_pt)
6406 {
6407 if (*p_pt)
6408 {
6409 (void)replace_termcodes(p_pt, &p, TRUE, TRUE);
6410 if (p != NULL)
6411 {
6412 if (new_value_alloced)
6413 free_string_option(p_pt);
6414 p_pt = p;
6415 new_value_alloced = TRUE;
6416 }
6417 }
6418 }
6419
6420 /* 'backspace' */
6421 else if (varp == &p_bs)
6422 {
6423 if (VIM_ISDIGIT(*p_bs))
6424 {
6425 if (*p_bs >'2' || p_bs[1] != NUL)
6426 errmsg = e_invarg;
6427 }
6428 else if (check_opt_strings(p_bs, p_bs_values, TRUE) != OK)
6429 errmsg = e_invarg;
6430 }
6431
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00006432#ifdef FEAT_MBYTE
Bram Moolenaar071d4272004-06-13 20:20:40 +00006433 /* 'casemap' */
6434 else if (varp == &p_cmp)
6435 {
6436 if (opt_strings_flags(p_cmp, p_cmp_values, &cmp_flags, TRUE) != OK)
6437 errmsg = e_invarg;
6438 }
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00006439#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006440
6441#ifdef FEAT_DIFF
6442 /* 'diffopt' */
6443 else if (varp == &p_dip)
6444 {
6445 if (diffopt_changed() == FAIL)
6446 errmsg = e_invarg;
6447 }
6448#endif
6449
6450#ifdef FEAT_FOLDING
6451 /* 'foldmethod' */
6452 else if (gvarp == &curwin->w_allbuf_opt.wo_fdm)
6453 {
6454 if (check_opt_strings(*varp, p_fdm_values, FALSE) != OK
6455 || *curwin->w_p_fdm == NUL)
6456 errmsg = e_invarg;
6457 else
6458 foldUpdateAll(curwin);
6459 }
6460# ifdef FEAT_EVAL
6461 /* 'foldexpr' */
6462 else if (varp == &curwin->w_p_fde)
6463 {
6464 if (foldmethodIsExpr(curwin))
6465 foldUpdateAll(curwin);
6466 }
6467# endif
6468 /* 'foldmarker' */
6469 else if (gvarp == &curwin->w_allbuf_opt.wo_fmr)
6470 {
6471 p = vim_strchr(*varp, ',');
6472 if (p == NULL)
6473 errmsg = (char_u *)N_("E536: comma required");
6474 else if (p == *varp || p[1] == NUL)
6475 errmsg = e_invarg;
6476 else if (foldmethodIsMarker(curwin))
6477 foldUpdateAll(curwin);
6478 }
6479 /* 'commentstring' */
6480 else if (gvarp == &p_cms)
6481 {
6482 if (**varp != NUL && strstr((char *)*varp, "%s") == NULL)
6483 errmsg = (char_u *)N_("E537: 'commentstring' must be empty or contain %s");
6484 }
6485 /* 'foldopen' */
6486 else if (varp == &p_fdo)
6487 {
6488 if (opt_strings_flags(p_fdo, p_fdo_values, &fdo_flags, TRUE) != OK)
6489 errmsg = e_invarg;
6490 }
6491 /* 'foldclose' */
6492 else if (varp == &p_fcl)
6493 {
6494 if (check_opt_strings(p_fcl, p_fcl_values, TRUE) != OK)
6495 errmsg = e_invarg;
6496 }
Bram Moolenaar7fc904b2006-04-13 20:37:35 +00006497 /* 'foldignore' */
6498 else if (gvarp == &curwin->w_allbuf_opt.wo_fdi)
6499 {
6500 if (foldmethodIsIndent(curwin))
6501 foldUpdateAll(curwin);
6502 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00006503#endif
6504
6505#ifdef FEAT_VIRTUALEDIT
6506 /* 'virtualedit' */
6507 else if (varp == &p_ve)
6508 {
6509 if (opt_strings_flags(p_ve, p_ve_values, &ve_flags, TRUE) != OK)
6510 errmsg = e_invarg;
6511 else if (STRCMP(p_ve, oldval) != 0)
6512 {
6513 /* Recompute cursor position in case the new 've' setting
6514 * changes something. */
6515 validate_virtcol();
6516 coladvance(curwin->w_virtcol);
6517 }
6518 }
6519#endif
6520
6521#if defined(FEAT_CSCOPE) && defined(FEAT_QUICKFIX)
6522 else if (varp == &p_csqf)
6523 {
6524 if (p_csqf != NULL)
6525 {
6526 p = p_csqf;
6527 while (*p != NUL)
6528 {
6529 if (vim_strchr((char_u *)CSQF_CMDS, *p) == NULL
6530 || p[1] == NUL
6531 || vim_strchr((char_u *)CSQF_FLAGS, p[1]) == NULL
6532 || (p[2] != NUL && p[2] != ','))
6533 {
6534 errmsg = e_invarg;
6535 break;
6536 }
6537 else if (p[2] == NUL)
6538 break;
6539 else
6540 p += 3;
6541 }
6542 }
6543 }
6544#endif
6545
6546 /* Options that are a list of flags. */
6547 else
6548 {
6549 p = NULL;
6550 if (varp == &p_ww)
6551 p = (char_u *)WW_ALL;
6552 if (varp == &p_shm)
6553 p = (char_u *)SHM_ALL;
6554 else if (varp == &(p_cpo))
6555 p = (char_u *)CPO_ALL;
6556 else if (varp == &(curbuf->b_p_fo))
6557 p = (char_u *)FO_ALL;
6558 else if (varp == &p_mouse)
6559 {
6560#ifdef FEAT_MOUSE
6561 p = (char_u *)MOUSE_ALL;
6562#else
6563 if (*p_mouse != NUL)
6564 errmsg = (char_u *)N_("E538: No mouse support");
6565#endif
6566 }
6567#if defined(FEAT_GUI)
6568 else if (varp == &p_go)
6569 p = (char_u *)GO_ALL;
6570#endif
6571 if (p != NULL)
6572 {
6573 for (s = *varp; *s; ++s)
6574 if (vim_strchr(p, *s) == NULL)
6575 {
6576 errmsg = illegal_char(errbuf, *s);
6577 break;
6578 }
6579 }
6580 }
6581
6582 /*
6583 * If error detected, restore the previous value.
6584 */
6585 if (errmsg != NULL)
6586 {
6587 if (new_value_alloced)
6588 free_string_option(*varp);
6589 *varp = oldval;
6590 /*
6591 * When resetting some values, need to act on it.
6592 */
6593 if (did_chartab)
6594 (void)init_chartab();
6595 if (varp == &p_hl)
6596 (void)highlight_changed();
6597 }
6598 else
6599 {
6600#ifdef FEAT_EVAL
6601 /* Remember where the option was set. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00006602 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006603#endif
6604 /*
6605 * Free string options that are in allocated memory.
Bram Moolenaarc0197e22004-09-13 20:26:32 +00006606 * Use "free_oldval", because recursiveness may change the flags under
6607 * our fingers (esp. init_highlight()).
Bram Moolenaar071d4272004-06-13 20:20:40 +00006608 */
Bram Moolenaarc0197e22004-09-13 20:26:32 +00006609 if (free_oldval)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006610 free_string_option(oldval);
6611 if (new_value_alloced)
6612 options[opt_idx].flags |= P_ALLOCED;
6613 else
6614 options[opt_idx].flags &= ~P_ALLOCED;
6615
6616 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0
Bram Moolenaara23ccb82006-02-27 00:08:02 +00006617 && ((int)options[opt_idx].indir & PV_BOTH))
Bram Moolenaar071d4272004-06-13 20:20:40 +00006618 {
6619 /* global option with local value set to use global value; free
6620 * the local value and make it empty */
6621 p = get_varp_scope(&(options[opt_idx]), OPT_LOCAL);
6622 free_string_option(*(char_u **)p);
6623 *(char_u **)p = empty_option;
6624 }
6625
6626 /* May set global value for local option. */
6627 else if (!(opt_flags & OPT_LOCAL) && opt_flags != OPT_GLOBAL)
6628 set_string_option_global(opt_idx, varp);
Bram Moolenaar90cfdbe2005-08-12 19:59:19 +00006629
6630#ifdef FEAT_AUTOCMD
6631 /*
6632 * Trigger the autocommand only after setting the flags.
6633 */
6634# ifdef FEAT_SYN_HL
6635 /* When 'syntax' is set, load the syntax of that name */
6636 if (varp == &(curbuf->b_p_syn))
6637 {
6638 apply_autocmds(EVENT_SYNTAX, curbuf->b_p_syn,
6639 curbuf->b_fname, TRUE, curbuf);
6640 }
6641# endif
6642 else if (varp == &(curbuf->b_p_ft))
6643 {
6644 /* 'filetype' is set, trigger the FileType autocommand */
6645 did_filetype = TRUE;
6646 apply_autocmds(EVENT_FILETYPE, curbuf->b_p_ft,
6647 curbuf->b_fname, TRUE, curbuf);
6648 }
6649#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00006650#ifdef FEAT_SPELL
Bram Moolenaar90cfdbe2005-08-12 19:59:19 +00006651 if (varp == &(curbuf->b_p_spl))
6652 {
6653 char_u fname[200];
6654
6655 /*
6656 * Source the spell/LANG.vim in 'runtimepath'.
6657 * They could set 'spellcapcheck' depending on the language.
6658 * Use the first name in 'spelllang' up to '_region' or
6659 * '.encoding'.
6660 */
6661 for (p = curbuf->b_p_spl; *p != NUL; ++p)
6662 if (vim_strchr((char_u *)"_.,", *p) != NULL)
6663 break;
6664 vim_snprintf((char *)fname, 200, "spell/%.*s.vim",
6665 (int)(p - curbuf->b_p_spl), curbuf->b_p_spl);
6666 source_runtime(fname, TRUE);
6667 }
6668#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006669 }
6670
6671#ifdef FEAT_MOUSE
6672 if (varp == &p_mouse)
6673 {
6674# ifdef FEAT_MOUSE_TTY
6675 if (*p_mouse == NUL)
6676 mch_setmouse(FALSE); /* switch mouse off */
6677 else
6678# endif
6679 setmouse(); /* in case 'mouse' changed */
6680 }
6681#endif
6682
6683 if (curwin->w_curswant != MAXCOL)
6684 curwin->w_set_curswant = TRUE; /* in case 'showbreak' changed */
6685 check_redraw(options[opt_idx].flags);
6686
6687 return errmsg;
6688}
6689
6690/*
6691 * Handle setting 'listchars' or 'fillchars'.
6692 * Returns error message, NULL if it's OK.
6693 */
6694 static char_u *
6695set_chars_option(varp)
6696 char_u **varp;
6697{
6698 int round, i, len, entries;
6699 char_u *p, *s;
6700 int c1, c2 = 0;
6701 struct charstab
6702 {
6703 int *cp;
6704 char *name;
6705 };
6706#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6707 static struct charstab filltab[] =
6708 {
6709 {&fill_stl, "stl"},
6710 {&fill_stlnc, "stlnc"},
6711 {&fill_vert, "vert"},
6712 {&fill_fold, "fold"},
6713 {&fill_diff, "diff"},
6714 };
6715#endif
6716 static struct charstab lcstab[] =
6717 {
6718 {&lcs_eol, "eol"},
6719 {&lcs_ext, "extends"},
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00006720 {&lcs_nbsp, "nbsp"},
Bram Moolenaar071d4272004-06-13 20:20:40 +00006721 {&lcs_prec, "precedes"},
6722 {&lcs_tab2, "tab"},
6723 {&lcs_trail, "trail"},
6724 };
6725 struct charstab *tab;
6726
6727#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6728 if (varp == &p_lcs)
6729#endif
6730 {
6731 tab = lcstab;
6732 entries = sizeof(lcstab) / sizeof(struct charstab);
6733 }
6734#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6735 else
6736 {
6737 tab = filltab;
6738 entries = sizeof(filltab) / sizeof(struct charstab);
6739 }
6740#endif
6741
6742 /* first round: check for valid value, second round: assign values */
6743 for (round = 0; round <= 1; ++round)
6744 {
6745 if (round)
6746 {
6747 /* After checking that the value is valid: set defaults: space for
6748 * 'fillchars', NUL for 'listchars' */
6749 for (i = 0; i < entries; ++i)
6750 *(tab[i].cp) = (varp == &p_lcs ? NUL : ' ');
6751 if (varp == &p_lcs)
6752 lcs_tab1 = NUL;
6753#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6754 else
6755 fill_diff = '-';
6756#endif
6757 }
6758 p = *varp;
6759 while (*p)
6760 {
6761 for (i = 0; i < entries; ++i)
6762 {
6763 len = (int)STRLEN(tab[i].name);
6764 if (STRNCMP(p, tab[i].name, len) == 0
6765 && p[len] == ':'
6766 && p[len + 1] != NUL)
6767 {
6768 s = p + len + 1;
6769#ifdef FEAT_MBYTE
6770 c1 = mb_ptr2char_adv(&s);
Bram Moolenaar910f66f2006-04-05 20:41:53 +00006771 if (mb_char2cells(c1) > 1)
6772 continue;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006773#else
6774 c1 = *s++;
6775#endif
6776 if (tab[i].cp == &lcs_tab2)
6777 {
6778 if (*s == NUL)
6779 continue;
6780#ifdef FEAT_MBYTE
6781 c2 = mb_ptr2char_adv(&s);
Bram Moolenaar910f66f2006-04-05 20:41:53 +00006782 if (mb_char2cells(c2) > 1)
6783 continue;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006784#else
6785 c2 = *s++;
6786#endif
6787 }
6788 if (*s == ',' || *s == NUL)
6789 {
6790 if (round)
6791 {
6792 if (tab[i].cp == &lcs_tab2)
6793 {
6794 lcs_tab1 = c1;
6795 lcs_tab2 = c2;
6796 }
6797 else
6798 *(tab[i].cp) = c1;
6799
6800 }
6801 p = s;
6802 break;
6803 }
6804 }
6805 }
6806
6807 if (i == entries)
6808 return e_invarg;
6809 if (*p == ',')
6810 ++p;
6811 }
6812 }
6813
6814 return NULL; /* no error */
6815}
6816
6817#ifdef FEAT_STL_OPT
6818/*
6819 * Check validity of options with the 'statusline' format.
6820 * Return error message or NULL.
6821 */
6822 char_u *
6823check_stl_option(s)
6824 char_u *s;
6825{
6826 int itemcnt = 0;
6827 int groupdepth = 0;
6828 static char_u errbuf[80];
6829
6830 while (*s && itemcnt < STL_MAX_ITEM)
6831 {
6832 /* Check for valid keys after % sequences */
6833 while (*s && *s != '%')
6834 s++;
6835 if (!*s)
6836 break;
6837 s++;
6838 if (*s != '%' && *s != ')')
6839 ++itemcnt;
6840 if (*s == '%' || *s == STL_TRUNCMARK || *s == STL_MIDDLEMARK)
6841 {
6842 s++;
6843 continue;
6844 }
6845 if (*s == ')')
6846 {
6847 s++;
6848 if (--groupdepth < 0)
6849 break;
6850 continue;
6851 }
6852 if (*s == '-')
6853 s++;
6854 while (VIM_ISDIGIT(*s))
6855 s++;
Bram Moolenaar238a5642006-02-21 22:12:05 +00006856 if (*s == STL_USER_HL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006857 continue;
6858 if (*s == '.')
6859 {
6860 s++;
6861 while (*s && VIM_ISDIGIT(*s))
6862 s++;
6863 }
6864 if (*s == '(')
6865 {
6866 groupdepth++;
6867 continue;
6868 }
6869 if (vim_strchr(STL_ALL, *s) == NULL)
6870 {
6871 return illegal_char(errbuf, *s);
6872 }
6873 if (*s == '{')
6874 {
6875 s++;
6876 while (*s != '}' && *s)
6877 s++;
6878 if (*s != '}')
6879 return (char_u *)N_("E540: Unclosed expression sequence");
6880 }
6881 }
6882 if (itemcnt >= STL_MAX_ITEM)
6883 return (char_u *)N_("E541: too many items");
6884 if (groupdepth != 0)
6885 return (char_u *)N_("E542: unbalanced groups");
6886 return NULL;
6887}
6888#endif
6889
6890#ifdef FEAT_CLIPBOARD
6891/*
6892 * Extract the items in the 'clipboard' option and set global values.
6893 */
6894 static char_u *
6895check_clipboard_option()
6896{
6897 int new_unnamed = FALSE;
6898 int new_autoselect = FALSE;
6899 int new_autoselectml = FALSE;
6900 regprog_T *new_exclude_prog = NULL;
6901 char_u *errmsg = NULL;
6902 char_u *p;
6903
6904 for (p = p_cb; *p != NUL; )
6905 {
6906 if (STRNCMP(p, "unnamed", 7) == 0 && (p[7] == ',' || p[7] == NUL))
6907 {
6908 new_unnamed = TRUE;
6909 p += 7;
6910 }
6911 else if (STRNCMP(p, "autoselect", 10) == 0
6912 && (p[10] == ',' || p[10] == NUL))
6913 {
6914 new_autoselect = TRUE;
6915 p += 10;
6916 }
6917 else if (STRNCMP(p, "autoselectml", 12) == 0
6918 && (p[12] == ',' || p[12] == NUL))
6919 {
6920 new_autoselectml = TRUE;
6921 p += 12;
6922 }
6923 else if (STRNCMP(p, "exclude:", 8) == 0 && new_exclude_prog == NULL)
6924 {
6925 p += 8;
6926 new_exclude_prog = vim_regcomp(p, RE_MAGIC);
6927 if (new_exclude_prog == NULL)
6928 errmsg = e_invarg;
6929 break;
6930 }
6931 else
6932 {
6933 errmsg = e_invarg;
6934 break;
6935 }
6936 if (*p == ',')
6937 ++p;
6938 }
6939 if (errmsg == NULL)
6940 {
6941 clip_unnamed = new_unnamed;
6942 clip_autoselect = new_autoselect;
6943 clip_autoselectml = new_autoselectml;
6944 vim_free(clip_exclude_prog);
6945 clip_exclude_prog = new_exclude_prog;
6946 }
6947 else
6948 vim_free(new_exclude_prog);
6949
6950 return errmsg;
6951}
6952#endif
6953
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00006954#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006955/*
6956 * Set curbuf->b_cap_prog to the regexp program for 'spellcapcheck'.
6957 * Return error message when failed, NULL when OK.
6958 */
6959 static char_u *
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006960compile_cap_prog(buf)
6961 buf_T *buf;
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006962{
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006963 regprog_T *rp = buf->b_cap_prog;
Bram Moolenaar18f9a792005-12-08 22:02:51 +00006964 char_u *re;
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006965
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006966 if (*buf->b_p_spc == NUL)
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006967 buf->b_cap_prog = NULL;
Bram Moolenaar18f9a792005-12-08 22:02:51 +00006968 else
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006969 {
Bram Moolenaar18f9a792005-12-08 22:02:51 +00006970 /* Prepend a ^ so that we only match at one column */
6971 re = concat_str((char_u *)"^", buf->b_p_spc);
6972 if (re != NULL)
6973 {
6974 buf->b_cap_prog = vim_regcomp(re, RE_MAGIC);
6975 if (buf->b_cap_prog == NULL)
6976 {
6977 buf->b_cap_prog = rp; /* restore the previous program */
6978 return e_invarg;
6979 }
6980 vim_free(re);
6981 }
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006982 }
6983
6984 vim_free(rp);
6985 return NULL;
6986}
6987#endif
6988
Bram Moolenaard1f56e62006-02-22 21:25:37 +00006989#if defined(FEAT_EVAL) || defined(PROTO)
6990/*
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00006991 * Set the scriptID for an option, taking care of setting the buffer- or
6992 * window-local value.
Bram Moolenaard1f56e62006-02-22 21:25:37 +00006993 */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00006994 static void
6995set_option_scriptID_idx(opt_idx, opt_flags, id)
6996 int opt_idx;
6997 int opt_flags;
6998 int id;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00006999{
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007000 int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0;
7001 int indir = (int)options[opt_idx].indir;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007002
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007003 /* Remember where the option was set. For local options need to do that
7004 * in the buffer or window structure. */
7005 if (both || (opt_flags & OPT_GLOBAL) || (indir & (PV_BUF|PV_WIN)) == 0)
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007006 options[opt_idx].scriptID = id;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007007 if (both || (opt_flags & OPT_LOCAL))
7008 {
7009 if (indir & PV_BUF)
7010 curbuf->b_p_scriptID[indir & PV_MASK] = id;
7011 else if (indir & PV_WIN)
7012 curwin->w_p_scriptID[indir & PV_MASK] = id;
7013 }
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007014}
7015#endif
7016
Bram Moolenaar071d4272004-06-13 20:20:40 +00007017/*
7018 * Set the value of a boolean option, and take care of side effects.
7019 * Returns NULL for success, or an error message for an error.
7020 */
7021 static char_u *
7022set_bool_option(opt_idx, varp, value, opt_flags)
7023 int opt_idx; /* index in options[] table */
7024 char_u *varp; /* pointer to the option variable */
7025 int value; /* new value */
7026 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
7027{
7028 int old_value = *(int *)varp;
7029
Bram Moolenaar071d4272004-06-13 20:20:40 +00007030 /* Disallow changing some options from secure mode */
7031 if ((secure
7032#ifdef HAVE_SANDBOX
7033 || sandbox != 0
7034#endif
7035 ) && (options[opt_idx].flags & P_SECURE))
7036 return e_secure;
7037
7038 *(int *)varp = value; /* set the new value */
7039#ifdef FEAT_EVAL
7040 /* Remember where the option was set. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007041 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007042#endif
7043
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007044#ifdef FEAT_GUI
7045 need_mouse_correct = TRUE;
7046#endif
7047
Bram Moolenaar071d4272004-06-13 20:20:40 +00007048 /* May set global value for local option. */
7049 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0)
7050 *(int *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) = value;
7051
7052 /*
7053 * Handle side effects of changing a bool option.
7054 */
7055
7056 /* 'compatible' */
7057 if ((int *)varp == &p_cp)
7058 {
7059 compatible_set();
7060 }
7061
Bram Moolenaar071d4272004-06-13 20:20:40 +00007062 else if ((int *)varp == &curbuf->b_p_ro)
7063 {
Bram Moolenaard5cdbeb2005-10-10 20:59:28 +00007064 /* when 'readonly' is reset globally, also reset readonlymode */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007065 if (!curbuf->b_p_ro && (opt_flags & OPT_LOCAL) == 0)
7066 readonlymode = FALSE;
Bram Moolenaard5cdbeb2005-10-10 20:59:28 +00007067
7068 /* when 'readonly' is set may give W10 again */
7069 if (curbuf->b_p_ro)
7070 curbuf->b_did_warn = FALSE;
7071
Bram Moolenaar071d4272004-06-13 20:20:40 +00007072#ifdef FEAT_TITLE
7073 need_maketitle = TRUE;
7074#endif
7075 }
7076
7077#ifdef FEAT_TITLE
7078 /* when 'modifiable' is changed, redraw the window title */
7079 else if ((int *)varp == &curbuf->b_p_ma)
7080 need_maketitle = TRUE;
7081 /* when 'endofline' is changed, redraw the window title */
7082 else if ((int *)varp == &curbuf->b_p_eol)
7083 need_maketitle = TRUE;
7084#endif
7085
7086 /* when 'bin' is set also set some other options */
7087 else if ((int *)varp == &curbuf->b_p_bin)
7088 {
7089 set_options_bin(old_value, curbuf->b_p_bin, opt_flags);
7090#ifdef FEAT_TITLE
7091 need_maketitle = TRUE;
7092#endif
7093 }
7094
7095#ifdef FEAT_AUTOCMD
7096 /* when 'buflisted' changes, trigger autocommands */
7097 else if ((int *)varp == &curbuf->b_p_bl && old_value != curbuf->b_p_bl)
7098 {
7099 apply_autocmds(curbuf->b_p_bl ? EVENT_BUFADD : EVENT_BUFDELETE,
7100 NULL, NULL, TRUE, curbuf);
7101 }
7102#endif
7103
7104 /* when 'swf' is set, create swapfile, when reset remove swapfile */
7105 else if ((int *)varp == &curbuf->b_p_swf)
7106 {
7107 if (curbuf->b_p_swf && p_uc)
7108 ml_open_file(curbuf); /* create the swap file */
7109 else
7110 mf_close_file(curbuf, TRUE); /* remove the swap file */
7111 }
7112
7113 /* when 'terse' is set change 'shortmess' */
7114 else if ((int *)varp == &p_terse)
7115 {
7116 char_u *p;
7117
7118 p = vim_strchr(p_shm, SHM_SEARCH);
7119
7120 /* insert 's' in p_shm */
7121 if (p_terse && p == NULL)
7122 {
7123 STRCPY(IObuff, p_shm);
7124 STRCAT(IObuff, "s");
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007125 set_string_option_direct((char_u *)"shm", -1, IObuff, OPT_FREE, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007126 }
7127 /* remove 's' from p_shm */
7128 else if (!p_terse && p != NULL)
7129 mch_memmove(p, p + 1, STRLEN(p));
7130 }
7131
7132 /* when 'paste' is set or reset also change other options */
7133 else if ((int *)varp == &p_paste)
7134 {
7135 paste_option_changed();
7136 }
7137
7138 /* when 'insertmode' is set from an autocommand need to do work here */
7139 else if ((int *)varp == &p_im)
7140 {
7141 if (p_im)
7142 {
7143 if ((State & INSERT) == 0)
7144 need_start_insertmode = TRUE;
7145 stop_insert_mode = FALSE;
7146 }
7147 else
7148 {
7149 need_start_insertmode = FALSE;
7150 stop_insert_mode = TRUE;
Bram Moolenaard12f5c12006-01-25 22:10:52 +00007151 if (restart_edit != 0 && mode_displayed)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007152 clear_cmdline = TRUE; /* remove "(insert)" */
7153 restart_edit = 0;
7154 }
7155 }
7156
7157 /* when 'ignorecase' is set or reset and 'hlsearch' is set, redraw */
7158 else if ((int *)varp == &p_ic && p_hls)
7159 {
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00007160 redraw_all_later(SOME_VALID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007161 }
7162
7163#ifdef FEAT_SEARCH_EXTRA
7164 /* when 'hlsearch' is set or reset: reset no_hlsearch */
7165 else if ((int *)varp == &p_hls)
7166 {
7167 no_hlsearch = FALSE;
7168 }
7169#endif
7170
7171#ifdef FEAT_SCROLLBIND
7172 /* when 'scrollbind' is set: snapshot the current position to avoid a jump
7173 * at the end of normal_cmd() */
7174 else if ((int *)varp == &curwin->w_p_scb)
7175 {
7176 if (curwin->w_p_scb)
7177 do_check_scrollbind(FALSE);
7178 }
7179#endif
7180
7181#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
7182 /* There can be only one window with 'previewwindow' set. */
7183 else if ((int *)varp == &curwin->w_p_pvw)
7184 {
7185 if (curwin->w_p_pvw)
7186 {
7187 win_T *win;
7188
7189 for (win = firstwin; win != NULL; win = win->w_next)
7190 if (win->w_p_pvw && win != curwin)
7191 {
7192 curwin->w_p_pvw = FALSE;
7193 return (char_u *)N_("E590: A preview window already exists");
7194 }
7195 }
7196 }
7197#endif
7198
7199 /* when 'textmode' is set or reset also change 'fileformat' */
7200 else if ((int *)varp == &curbuf->b_p_tx)
7201 {
7202 set_fileformat(curbuf->b_p_tx ? EOL_DOS : EOL_UNIX, opt_flags);
7203 }
7204
7205 /* when 'textauto' is set or reset also change 'fileformats' */
7206 else if ((int *)varp == &p_ta)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007207 set_string_option_direct((char_u *)"ffs", -1,
7208 p_ta ? (char_u *)DFLT_FFS_VIM : (char_u *)"",
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007209 OPT_FREE | opt_flags, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007210
7211 /*
7212 * When 'lisp' option changes include/exclude '-' in
7213 * keyword characters.
7214 */
7215#ifdef FEAT_LISP
7216 else if (varp == (char_u *)&(curbuf->b_p_lisp))
7217 {
7218 (void)buf_init_chartab(curbuf, FALSE); /* ignore errors */
7219 }
7220#endif
7221
7222#ifdef FEAT_TITLE
7223 /* when 'title' changed, may need to change the title; same for 'icon' */
7224 else if ((int *)varp == &p_title)
7225 {
7226 did_set_title(FALSE);
7227 }
7228
7229 else if ((int *)varp == &p_icon)
7230 {
7231 did_set_title(TRUE);
7232 }
7233#endif
7234
7235 else if ((int *)varp == &curbuf->b_changed)
7236 {
7237 if (!value)
7238 save_file_ff(curbuf); /* Buffer is unchanged */
7239#ifdef FEAT_TITLE
7240 need_maketitle = TRUE;
7241#endif
7242#ifdef FEAT_AUTOCMD
7243 modified_was_set = value;
7244#endif
7245 }
7246
7247#ifdef BACKSLASH_IN_FILENAME
7248 else if ((int *)varp == &p_ssl)
7249 {
7250 if (p_ssl)
7251 {
7252 psepc = '/';
7253 psepcN = '\\';
7254 pseps[0] = '/';
Bram Moolenaar071d4272004-06-13 20:20:40 +00007255 }
7256 else
7257 {
7258 psepc = '\\';
7259 psepcN = '/';
7260 pseps[0] = '\\';
Bram Moolenaar071d4272004-06-13 20:20:40 +00007261 }
7262
7263 /* need to adjust the file name arguments and buffer names. */
7264 buflist_slash_adjust();
7265 alist_slash_adjust();
7266# ifdef FEAT_EVAL
7267 scriptnames_slash_adjust();
7268# endif
7269 }
7270#endif
7271
7272 /* If 'wrap' is set, set w_leftcol to zero. */
7273 else if ((int *)varp == &curwin->w_p_wrap)
7274 {
7275 if (curwin->w_p_wrap)
7276 curwin->w_leftcol = 0;
7277 }
7278
7279#ifdef FEAT_WINDOWS
7280 else if ((int *)varp == &p_ea)
7281 {
7282 if (p_ea && !old_value)
7283 win_equal(curwin, FALSE, 0);
7284 }
7285#endif
7286
7287 else if ((int *)varp == &p_wiv)
7288 {
7289 /*
7290 * When 'weirdinvert' changed, set/reset 't_xs'.
7291 * Then set 'weirdinvert' according to value of 't_xs'.
7292 */
7293 if (p_wiv && !old_value)
7294 T_XS = (char_u *)"y";
7295 else if (!p_wiv && old_value)
7296 T_XS = empty_option;
7297 p_wiv = (*T_XS != NUL);
7298 }
7299
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +00007300#ifdef FEAT_BEVAL
Bram Moolenaar071d4272004-06-13 20:20:40 +00007301 else if ((int *)varp == &p_beval)
7302 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00007303 if (p_beval == TRUE)
7304 gui_mch_enable_beval_area(balloonEval);
7305 else
7306 gui_mch_disable_beval_area(balloonEval);
7307 }
Bram Moolenaar8dff8182006-04-06 20:18:50 +00007308#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007309
Bram Moolenaar8dff8182006-04-06 20:18:50 +00007310#ifdef FEAT_AUTOCHDIR
Bram Moolenaar071d4272004-06-13 20:20:40 +00007311 else if ((int *)varp == &p_acd)
7312 {
7313 if (p_acd && curbuf->b_ffname != NULL
7314 && vim_chdirfile(curbuf->b_ffname) == OK)
7315 shorten_fnames(TRUE);
7316 }
7317#endif
7318
7319#ifdef FEAT_DIFF
7320 /* 'diff' */
7321 else if ((int *)varp == &curwin->w_p_diff)
7322 {
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007323 /* May add or remove the buffer from the list of diff buffers. */
7324 diff_buf_adjust(curwin);
7325# ifdef FEAT_FOLDING
Bram Moolenaar071d4272004-06-13 20:20:40 +00007326 if (foldmethodIsDiff(curwin))
7327 foldUpdateAll(curwin);
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007328# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007329 }
7330#endif
7331
7332#ifdef USE_IM_CONTROL
7333 /* 'imdisable' */
7334 else if ((int *)varp == &p_imdisable)
7335 {
7336 /* Only de-activate it here, it will be enabled when changing mode. */
7337 if (p_imdisable)
7338 im_set_active(FALSE);
7339 }
7340#endif
7341
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00007342#ifdef FEAT_SPELL
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00007343 /* 'spell' */
7344 else if ((int *)varp == &curwin->w_p_spell)
7345 {
7346 if (curwin->w_p_spell)
7347 {
7348 char_u *errmsg = did_set_spelllang(curbuf);
Bram Moolenaar3638c682005-06-08 22:05:14 +00007349
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00007350 if (errmsg != NULL)
7351 EMSG(_(errmsg));
7352 }
7353 }
7354#endif
7355
Bram Moolenaar071d4272004-06-13 20:20:40 +00007356#ifdef FEAT_FKMAP
7357 else if ((int *)varp == &p_altkeymap)
7358 {
7359 if (old_value != p_altkeymap)
7360 {
7361 if (!p_altkeymap)
7362 {
7363 p_hkmap = p_fkmap;
7364 p_fkmap = 0;
7365 }
7366 else
7367 {
7368 p_fkmap = p_hkmap;
7369 p_hkmap = 0;
7370 }
7371 (void)init_chartab();
7372 }
7373 }
7374
7375 /*
7376 * In case some second language keymapping options have changed, check
7377 * and correct the setting in a consistent way.
7378 */
7379
7380 /*
7381 * If hkmap or fkmap are set, reset Arabic keymapping.
7382 */
7383 if ((p_hkmap || p_fkmap) && p_altkeymap)
7384 {
7385 p_altkeymap = p_fkmap;
7386# ifdef FEAT_ARABIC
7387 curwin->w_p_arab = FALSE;
7388# endif
7389 (void)init_chartab();
7390 }
7391
7392 /*
7393 * If hkmap set, reset Farsi keymapping.
7394 */
7395 if (p_hkmap && p_altkeymap)
7396 {
7397 p_altkeymap = 0;
7398 p_fkmap = 0;
7399# ifdef FEAT_ARABIC
7400 curwin->w_p_arab = FALSE;
7401# endif
7402 (void)init_chartab();
7403 }
7404
7405 /*
7406 * If fkmap set, reset Hebrew keymapping.
7407 */
7408 if (p_fkmap && !p_altkeymap)
7409 {
7410 p_altkeymap = 1;
7411 p_hkmap = 0;
7412# ifdef FEAT_ARABIC
7413 curwin->w_p_arab = FALSE;
7414# endif
7415 (void)init_chartab();
7416 }
7417#endif
7418
7419#ifdef FEAT_ARABIC
7420 if ((int *)varp == &curwin->w_p_arab)
7421 {
7422 if (curwin->w_p_arab)
7423 {
7424 /*
7425 * 'arabic' is set, handle various sub-settings.
7426 */
7427 if (!p_tbidi)
7428 {
7429 /* set rightleft mode */
7430 if (!curwin->w_p_rl)
7431 {
7432 curwin->w_p_rl = TRUE;
7433 changed_window_setting();
7434 }
7435
7436 /* Enable Arabic shaping (major part of what Arabic requires) */
7437 if (!p_arshape)
7438 {
7439 p_arshape = TRUE;
7440 redraw_later_clear();
7441 }
7442 }
7443
7444 /* Arabic requires a utf-8 encoding, inform the user if its not
7445 * set. */
7446 if (STRCMP(p_enc, "utf-8") != 0)
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007447 {
7448 msg_source(hl_attr(HLF_W));
Bram Moolenaar071d4272004-06-13 20:20:40 +00007449 MSG_ATTR(_("W17: Arabic requires UTF-8, do ':set encoding=utf-8'"),
7450 hl_attr(HLF_W));
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007451 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00007452
7453# ifdef FEAT_MBYTE
7454 /* set 'delcombine' */
7455 p_deco = TRUE;
7456# endif
7457
7458# ifdef FEAT_KEYMAP
7459 /* Force-set the necessary keymap for arabic */
7460 set_option_value((char_u *)"keymap", 0L, (char_u *)"arabic",
7461 OPT_LOCAL);
7462# endif
7463# ifdef FEAT_FKMAP
7464 p_altkeymap = 0;
7465 p_hkmap = 0;
7466 p_fkmap = 0;
7467 (void)init_chartab();
7468# endif
7469 }
7470 else
7471 {
7472 /*
7473 * 'arabic' is reset, handle various sub-settings.
7474 */
7475 if (!p_tbidi)
7476 {
7477 /* reset rightleft mode */
7478 if (curwin->w_p_rl)
7479 {
7480 curwin->w_p_rl = FALSE;
7481 changed_window_setting();
7482 }
7483
7484 /* 'arabicshape' isn't reset, it is a global option and
7485 * another window may still need it "on". */
7486 }
7487
7488 /* 'delcombine' isn't reset, it is a global option and another
7489 * window may still want it "on". */
7490
7491# ifdef FEAT_KEYMAP
7492 /* Revert to the default keymap */
7493 curbuf->b_p_iminsert = B_IMODE_NONE;
7494 curbuf->b_p_imsearch = B_IMODE_USE_INSERT;
7495# endif
7496 }
7497 }
7498#endif
7499
7500 /*
7501 * End of handling side effects for bool options.
7502 */
7503
7504 options[opt_idx].flags |= P_WAS_SET;
7505
7506 comp_col(); /* in case 'ruler' or 'showcmd' changed */
7507 if (curwin->w_curswant != MAXCOL)
7508 curwin->w_set_curswant = TRUE; /* in case 'list' changed */
7509 check_redraw(options[opt_idx].flags);
7510
7511 return NULL;
7512}
7513
7514/*
7515 * Set the value of a number option, and take care of side effects.
7516 * Returns NULL for success, or an error message for an error.
7517 */
7518 static char_u *
Bram Moolenaar555b2802005-05-19 21:08:39 +00007519set_num_option(opt_idx, varp, value, errbuf, errbuflen, opt_flags)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007520 int opt_idx; /* index in options[] table */
7521 char_u *varp; /* pointer to the option variable */
7522 long value; /* new value */
7523 char_u *errbuf; /* buffer for error messages */
Bram Moolenaar555b2802005-05-19 21:08:39 +00007524 size_t errbuflen; /* length of "errbuf" */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007525 int opt_flags; /* OPT_LOCAL, OPT_GLOBAL and
7526 OPT_MODELINE */
7527{
7528 char_u *errmsg = NULL;
7529 long old_value = *(long *)varp;
7530 long old_Rows = Rows; /* remember old Rows */
7531 long old_Columns = Columns; /* remember old Columns */
7532 long *pp = (long *)varp;
7533
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007534 /* Disallow changing some options from secure mode. */
7535 if ((secure
7536#ifdef HAVE_SANDBOX
7537 || sandbox != 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00007538#endif
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007539 ) && (options[opt_idx].flags & P_SECURE))
7540 return e_secure;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007541
7542 *pp = value;
7543#ifdef FEAT_EVAL
7544 /* Remember where the option was set. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007545 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007546#endif
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007547#ifdef FEAT_GUI
7548 need_mouse_correct = TRUE;
7549#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007550
7551 if (curbuf->b_p_sw <= 0)
7552 {
7553 errmsg = e_positive;
7554 curbuf->b_p_sw = curbuf->b_p_ts;
7555 }
7556
7557 /*
7558 * Number options that need some action when changed
7559 */
7560#ifdef FEAT_WINDOWS
7561 if (pp == &p_wh || pp == &p_hh)
7562 {
7563 if (p_wh < 1)
7564 {
7565 errmsg = e_positive;
7566 p_wh = 1;
7567 }
7568 if (p_wmh > p_wh)
7569 {
7570 errmsg = e_winheight;
7571 p_wh = p_wmh;
7572 }
7573 if (p_hh < 0)
7574 {
7575 errmsg = e_positive;
7576 p_hh = 0;
7577 }
7578
7579 /* Change window height NOW */
7580 if (lastwin != firstwin)
7581 {
7582 if (pp == &p_wh && curwin->w_height < p_wh)
7583 win_setheight((int)p_wh);
7584 if (pp == &p_hh && curbuf->b_help && curwin->w_height < p_hh)
7585 win_setheight((int)p_hh);
7586 }
7587 }
7588
7589 /* 'winminheight' */
7590 else if (pp == &p_wmh)
7591 {
7592 if (p_wmh < 0)
7593 {
7594 errmsg = e_positive;
7595 p_wmh = 0;
7596 }
7597 if (p_wmh > p_wh)
7598 {
7599 errmsg = e_winheight;
7600 p_wmh = p_wh;
7601 }
7602 win_setminheight();
7603 }
7604
7605# ifdef FEAT_VERTSPLIT
Bram Moolenaar592e0a22004-07-03 16:05:59 +00007606 else if (pp == &p_wiw)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007607 {
7608 if (p_wiw < 1)
7609 {
7610 errmsg = e_positive;
7611 p_wiw = 1;
7612 }
7613 if (p_wmw > p_wiw)
7614 {
7615 errmsg = e_winwidth;
7616 p_wiw = p_wmw;
7617 }
7618
7619 /* Change window width NOW */
7620 if (lastwin != firstwin && curwin->w_width < p_wiw)
7621 win_setwidth((int)p_wiw);
7622 }
7623
7624 /* 'winminwidth' */
7625 else if (pp == &p_wmw)
7626 {
7627 if (p_wmw < 0)
7628 {
7629 errmsg = e_positive;
7630 p_wmw = 0;
7631 }
7632 if (p_wmw > p_wiw)
7633 {
7634 errmsg = e_winwidth;
7635 p_wmw = p_wiw;
7636 }
7637 win_setminheight();
7638 }
7639# endif
7640
7641#endif
7642
7643#ifdef FEAT_WINDOWS
7644 /* (re)set last window status line */
7645 else if (pp == &p_ls)
7646 {
7647 last_status(FALSE);
7648 }
Bram Moolenaar4c7ed462006-02-15 22:18:42 +00007649
7650 /* (re)set tab page line */
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00007651 else if (pp == &p_stal)
Bram Moolenaar4c7ed462006-02-15 22:18:42 +00007652 {
7653 shell_new_rows(); /* recompute window positions and heights */
7654 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00007655#endif
7656
7657#ifdef FEAT_GUI
7658 else if (pp == &p_linespace)
7659 {
Bram Moolenaar02743632005-07-25 20:42:36 +00007660 /* Recompute gui.char_height and resize the Vim window to keep the
7661 * same number of lines. */
7662 if (gui.in_use && gui_mch_adjust_charheight() == OK)
Bram Moolenaar3964b7e2006-03-27 20:59:33 +00007663 gui_set_shellsize(FALSE, FALSE, RESIZE_VERT);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007664 }
7665#endif
7666
7667#ifdef FEAT_FOLDING
7668 /* 'foldlevel' */
7669 else if (pp == &curwin->w_p_fdl)
7670 {
7671 if (curwin->w_p_fdl < 0)
7672 curwin->w_p_fdl = 0;
7673 newFoldLevel();
7674 }
7675
7676 /* 'foldminlevel' */
7677 else if (pp == &curwin->w_p_fml)
7678 {
7679 foldUpdateAll(curwin);
7680 }
7681
7682 /* 'foldnestmax' */
7683 else if (pp == &curwin->w_p_fdn)
7684 {
7685 if (foldmethodIsSyntax(curwin) || foldmethodIsIndent(curwin))
7686 foldUpdateAll(curwin);
7687 }
7688
7689 /* 'foldcolumn' */
7690 else if (pp == &curwin->w_p_fdc)
7691 {
7692 if (curwin->w_p_fdc < 0)
7693 {
7694 errmsg = e_positive;
7695 curwin->w_p_fdc = 0;
7696 }
7697 else if (curwin->w_p_fdc > 12)
7698 {
7699 errmsg = e_invarg;
7700 curwin->w_p_fdc = 12;
7701 }
7702 }
7703
7704 /* 'shiftwidth' or 'tabstop' */
7705 else if (pp == &curbuf->b_p_sw || pp == &curbuf->b_p_ts)
7706 {
7707 if (foldmethodIsIndent(curwin))
7708 foldUpdateAll(curwin);
7709 }
7710#endif /* FEAT_FOLDING */
7711
Bram Moolenaar362e1a32006-03-06 23:29:24 +00007712#ifdef FEAT_MBYTE
7713 /* 'maxcombine' */
7714 else if (pp == &p_mco)
7715 {
7716 if (p_mco > MAX_MCO)
7717 p_mco = MAX_MCO;
7718 else if (p_mco < 0)
7719 p_mco = 0;
7720 screenclear(); /* will re-allocate the screen */
7721 }
7722#endif
7723
Bram Moolenaar071d4272004-06-13 20:20:40 +00007724 else if (pp == &curbuf->b_p_iminsert)
7725 {
7726 if (curbuf->b_p_iminsert < 0 || curbuf->b_p_iminsert > B_IMODE_LAST)
7727 {
7728 errmsg = e_invarg;
7729 curbuf->b_p_iminsert = B_IMODE_NONE;
7730 }
7731 p_iminsert = curbuf->b_p_iminsert;
7732 if (termcap_active) /* don't do this in the alternate screen */
7733 showmode();
7734#if defined(FEAT_WINDOWS) && defined(FEAT_KEYMAP)
7735 /* Show/unshow value of 'keymap' in status lines. */
7736 status_redraw_curbuf();
7737#endif
7738 }
7739
Bram Moolenaar4399ef42005-02-12 14:29:27 +00007740 else if (pp == &p_window)
7741 {
7742 if (p_window < 1)
7743 p_window = 1;
7744 else if (p_window >= Rows)
7745 p_window = Rows - 1;
7746 }
7747
Bram Moolenaar071d4272004-06-13 20:20:40 +00007748 else if (pp == &curbuf->b_p_imsearch)
7749 {
7750 if (curbuf->b_p_imsearch < -1 || curbuf->b_p_imsearch > B_IMODE_LAST)
7751 {
7752 errmsg = e_invarg;
7753 curbuf->b_p_imsearch = B_IMODE_NONE;
7754 }
7755 p_imsearch = curbuf->b_p_imsearch;
7756 }
7757
7758#ifdef FEAT_TITLE
7759 /* if 'titlelen' has changed, redraw the title */
7760 else if (pp == &p_titlelen)
7761 {
7762 if (p_titlelen < 0)
7763 {
7764 errmsg = e_positive;
7765 p_titlelen = 85;
7766 }
7767 if (starting != NO_SCREEN && old_value != p_titlelen)
7768 need_maketitle = TRUE;
7769 }
7770#endif
7771
7772 /* if p_ch changed value, change the command line height */
7773 else if (pp == &p_ch)
7774 {
7775 if (p_ch < 1)
7776 {
7777 errmsg = e_positive;
7778 p_ch = 1;
7779 }
7780
7781 /* Only compute the new window layout when startup has been
7782 * completed. Otherwise the frame sizes may be wrong. */
7783 if (p_ch != old_value && full_screen
7784#ifdef FEAT_GUI
7785 && !gui.starting
7786#endif
7787 )
Bram Moolenaarc6fe9192006-04-09 21:54:49 +00007788 command_height();
Bram Moolenaar071d4272004-06-13 20:20:40 +00007789 }
7790
7791 /* when 'updatecount' changes from zero to non-zero, open swap files */
7792 else if (pp == &p_uc)
7793 {
7794 if (p_uc < 0)
7795 {
7796 errmsg = e_positive;
7797 p_uc = 100;
7798 }
7799 if (p_uc && !old_value)
7800 ml_open_files();
7801 }
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007802#ifdef MZSCHEME_GUI_THREADS
Bram Moolenaar325b7a22004-07-05 15:58:32 +00007803 else if (pp == &p_mzq)
7804 mzvim_reset_timer();
7805#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007806
7807 /* sync undo before 'undolevels' changes */
7808 else if (pp == &p_ul)
7809 {
7810 /* use the old value, otherwise u_sync() may not work properly */
7811 p_ul = old_value;
Bram Moolenaar779b74b2006-04-10 14:55:34 +00007812 u_sync(TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007813 p_ul = value;
7814 }
7815
Bram Moolenaar592e0a22004-07-03 16:05:59 +00007816#ifdef FEAT_LINEBREAK
7817 /* 'numberwidth' must be positive */
7818 else if (pp == &curwin->w_p_nuw)
7819 {
7820 if (curwin->w_p_nuw < 1)
7821 {
7822 errmsg = e_positive;
7823 curwin->w_p_nuw = 1;
7824 }
7825 if (curwin->w_p_nuw > 10)
7826 {
7827 errmsg = e_invarg;
7828 curwin->w_p_nuw = 10;
7829 }
7830 curwin->w_nrwidth_line_count = 0;
7831 }
7832#endif
7833
Bram Moolenaar071d4272004-06-13 20:20:40 +00007834 /*
7835 * Check the bounds for numeric options here
7836 */
7837 if (Rows < min_rows() && full_screen)
7838 {
7839 if (errbuf != NULL)
7840 {
Bram Moolenaar555b2802005-05-19 21:08:39 +00007841 vim_snprintf((char *)errbuf, errbuflen,
7842 _("E593: Need at least %d lines"), min_rows());
Bram Moolenaar071d4272004-06-13 20:20:40 +00007843 errmsg = errbuf;
7844 }
7845 Rows = min_rows();
7846 }
7847 if (Columns < MIN_COLUMNS && full_screen)
7848 {
7849 if (errbuf != NULL)
7850 {
Bram Moolenaar555b2802005-05-19 21:08:39 +00007851 vim_snprintf((char *)errbuf, errbuflen,
7852 _("E594: Need at least %d columns"), MIN_COLUMNS);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007853 errmsg = errbuf;
7854 }
7855 Columns = MIN_COLUMNS;
7856 }
Bram Moolenaar482aaeb2005-09-29 18:26:07 +00007857 /* Limit the values to avoid an overflow in Rows * Columns. */
7858 if (Columns > 10000)
7859 Columns = 10000;
7860 if (Rows > 1000)
7861 Rows = 1000;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007862
7863#ifdef DJGPP
7864 /* avoid a crash by checking for a too large value of 'columns' */
7865 if (old_Columns != Columns && full_screen && term_console)
7866 mch_check_columns();
7867#endif
7868
7869 /*
7870 * If the screen (shell) height has been changed, assume it is the
7871 * physical screenheight.
7872 */
7873 if (old_Rows != Rows || old_Columns != Columns)
7874 {
7875 /* Changing the screen size is not allowed while updating the screen. */
7876 if (updating_screen)
7877 *pp = old_value;
7878 else if (full_screen
7879#ifdef FEAT_GUI
7880 && !gui.starting
7881#endif
7882 )
7883 set_shellsize((int)Columns, (int)Rows, TRUE);
7884 else
7885 {
7886 /* Postpone the resizing; check the size and cmdline position for
7887 * messages. */
7888 check_shellsize();
7889 if (cmdline_row > Rows - p_ch && Rows > p_ch)
7890 cmdline_row = Rows - p_ch;
7891 }
Bram Moolenaar4399ef42005-02-12 14:29:27 +00007892 if (p_window >= Rows)
7893 p_window = Rows - 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007894 }
7895
7896 if (curbuf->b_p_sts < 0)
7897 {
7898 errmsg = e_positive;
7899 curbuf->b_p_sts = 0;
7900 }
7901 if (curbuf->b_p_ts <= 0)
7902 {
7903 errmsg = e_positive;
7904 curbuf->b_p_ts = 8;
7905 }
7906 if (curbuf->b_p_tw < 0)
7907 {
7908 errmsg = e_positive;
7909 curbuf->b_p_tw = 0;
7910 }
7911 if (p_tm < 0)
7912 {
7913 errmsg = e_positive;
7914 p_tm = 0;
7915 }
7916 if ((curwin->w_p_scr <= 0
7917 || (curwin->w_p_scr > curwin->w_height
7918 && curwin->w_height > 0))
7919 && full_screen)
7920 {
7921 if (pp == &(curwin->w_p_scr))
7922 {
7923 if (curwin->w_p_scr != 0)
7924 errmsg = e_scroll;
7925 win_comp_scroll(curwin);
7926 }
7927 /* If 'scroll' became invalid because of a side effect silently adjust
7928 * it. */
7929 else if (curwin->w_p_scr <= 0)
7930 curwin->w_p_scr = 1;
7931 else /* curwin->w_p_scr > curwin->w_height */
7932 curwin->w_p_scr = curwin->w_height;
7933 }
7934 if (p_report < 0)
7935 {
7936 errmsg = e_positive;
7937 p_report = 1;
7938 }
Bram Moolenaar1e015462005-09-25 22:16:38 +00007939 if ((p_sj < -100 || p_sj >= Rows) && full_screen)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007940 {
7941 if (Rows != old_Rows) /* Rows changed, just adjust p_sj */
7942 p_sj = Rows / 2;
7943 else
7944 {
7945 errmsg = e_scroll;
7946 p_sj = 1;
7947 }
7948 }
7949 if (p_so < 0 && full_screen)
7950 {
7951 errmsg = e_scroll;
7952 p_so = 0;
7953 }
7954 if (p_siso < 0 && full_screen)
7955 {
7956 errmsg = e_positive;
7957 p_siso = 0;
7958 }
7959#ifdef FEAT_CMDWIN
7960 if (p_cwh < 1)
7961 {
7962 errmsg = e_positive;
7963 p_cwh = 1;
7964 }
7965#endif
7966 if (p_ut < 0)
7967 {
7968 errmsg = e_positive;
7969 p_ut = 2000;
7970 }
7971 if (p_ss < 0)
7972 {
7973 errmsg = e_positive;
7974 p_ss = 0;
7975 }
7976
7977 /* May set global value for local option. */
7978 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0)
7979 *(long *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) = *pp;
7980
7981 options[opt_idx].flags |= P_WAS_SET;
7982
7983 comp_col(); /* in case 'columns' or 'ls' changed */
7984 if (curwin->w_curswant != MAXCOL)
7985 curwin->w_set_curswant = TRUE; /* in case 'tabstop' changed */
7986 check_redraw(options[opt_idx].flags);
7987
7988 return errmsg;
7989}
7990
7991/*
7992 * Called after an option changed: check if something needs to be redrawn.
7993 */
7994 static void
7995check_redraw(flags)
7996 long_u flags;
7997{
7998 /* Careful: P_RCLR and P_RALL are a combination of other P_ flags */
7999 int clear = (flags & P_RCLR) == P_RCLR;
8000 int all = ((flags & P_RALL) == P_RALL || clear);
8001
8002#ifdef FEAT_WINDOWS
8003 if ((flags & P_RSTAT) || all) /* mark all status lines dirty */
8004 status_redraw_all();
8005#endif
8006
8007 if ((flags & P_RBUF) || (flags & P_RWIN) || all)
8008 changed_window_setting();
8009 if (flags & P_RBUF)
8010 redraw_curbuf_later(NOT_VALID);
8011 if (clear)
8012 redraw_all_later(CLEAR);
8013 else if (all)
8014 redraw_all_later(NOT_VALID);
8015}
8016
8017/*
8018 * Find index for option 'arg'.
8019 * Return -1 if not found.
8020 */
8021 static int
8022findoption(arg)
8023 char_u *arg;
8024{
8025 int opt_idx;
8026 char *s, *p;
8027 static short quick_tab[27] = {0, 0}; /* quick access table */
8028 int is_term_opt;
8029
8030 /*
8031 * For first call: Initialize the quick-access table.
8032 * It contains the index for the first option that starts with a certain
8033 * letter. There are 26 letters, plus the first "t_" option.
8034 */
8035 if (quick_tab[1] == 0)
8036 {
8037 p = options[0].fullname;
8038 for (opt_idx = 1; (s = options[opt_idx].fullname) != NULL; opt_idx++)
8039 {
8040 if (s[0] != p[0])
8041 {
8042 if (s[0] == 't' && s[1] == '_')
8043 quick_tab[26] = opt_idx;
8044 else
8045 quick_tab[CharOrdLow(s[0])] = opt_idx;
8046 }
8047 p = s;
8048 }
8049 }
8050
8051 /*
8052 * Check for name starting with an illegal character.
8053 */
8054#ifdef EBCDIC
8055 if (!islower(arg[0]))
8056#else
8057 if (arg[0] < 'a' || arg[0] > 'z')
8058#endif
8059 return -1;
8060
8061 is_term_opt = (arg[0] == 't' && arg[1] == '_');
8062 if (is_term_opt)
8063 opt_idx = quick_tab[26];
8064 else
8065 opt_idx = quick_tab[CharOrdLow(arg[0])];
8066 for ( ; (s = options[opt_idx].fullname) != NULL; opt_idx++)
8067 {
8068 if (STRCMP(arg, s) == 0) /* match full name */
8069 break;
8070 }
8071 if (s == NULL && !is_term_opt)
8072 {
8073 opt_idx = quick_tab[CharOrdLow(arg[0])];
8074 for ( ; options[opt_idx].fullname != NULL; opt_idx++)
8075 {
8076 s = options[opt_idx].shortname;
8077 if (s != NULL && STRCMP(arg, s) == 0) /* match short name */
8078 break;
8079 s = NULL;
8080 }
8081 }
8082 if (s == NULL)
8083 opt_idx = -1;
8084 return opt_idx;
8085}
8086
Bram Moolenaar325b7a22004-07-05 15:58:32 +00008087#if defined(FEAT_EVAL) || defined(FEAT_TCL) || defined(FEAT_MZSCHEME)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008088/*
8089 * Get the value for an option.
8090 *
8091 * Returns:
8092 * Number or Toggle option: 1, *numval gets value.
8093 * String option: 0, *stringval gets allocated string.
8094 * Hidden Number or Toggle option: -1.
8095 * hidden String option: -2.
8096 * unknown option: -3.
8097 */
8098 int
8099get_option_value(name, numval, stringval, opt_flags)
8100 char_u *name;
8101 long *numval;
8102 char_u **stringval; /* NULL when only checking existance */
8103 int opt_flags;
8104{
8105 int opt_idx;
8106 char_u *varp;
8107
8108 opt_idx = findoption(name);
8109 if (opt_idx < 0) /* unknown option */
8110 return -3;
8111
8112 varp = get_varp_scope(&(options[opt_idx]), opt_flags);
8113
8114 if (options[opt_idx].flags & P_STRING)
8115 {
8116 if (varp == NULL) /* hidden option */
8117 return -2;
8118 if (stringval != NULL)
8119 {
8120#ifdef FEAT_CRYPT
8121 /* never return the value of the crypt key */
8122 if ((char_u **)varp == &curbuf->b_p_key)
8123 *stringval = vim_strsave((char_u *)"*****");
8124 else
8125#endif
8126 *stringval = vim_strsave(*(char_u **)(varp));
8127 }
8128 return 0;
8129 }
8130
8131 if (varp == NULL) /* hidden option */
8132 return -1;
8133 if (options[opt_idx].flags & P_NUM)
8134 *numval = *(long *)varp;
8135 else
8136 {
8137 /* Special case: 'modified' is b_changed, but we also want to consider
8138 * it set when 'ff' or 'fenc' changed. */
8139 if ((int *)varp == &curbuf->b_changed)
8140 *numval = curbufIsChanged();
8141 else
8142 *numval = *(int *)varp;
8143 }
8144 return 1;
8145}
8146#endif
8147
8148/*
8149 * Set the value of option "name".
8150 * Use "string" for string options, use "number" for other options.
8151 */
8152 void
8153set_option_value(name, number, string, opt_flags)
8154 char_u *name;
8155 long number;
8156 char_u *string;
8157 int opt_flags; /* OPT_LOCAL or 0 (both) */
8158{
8159 int opt_idx;
8160 char_u *varp;
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00008161 long_u flags;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008162
8163 opt_idx = findoption(name);
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00008164 if (opt_idx < 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008165 EMSG2(_("E355: Unknown option: %s"), name);
8166 else
8167 {
8168 flags = options[opt_idx].flags;
8169#ifdef HAVE_SANDBOX
8170 /* Disallow changing some options in the sandbox */
8171 if (sandbox > 0 && (flags & P_SECURE))
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008172 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00008173 EMSG(_(e_sandbox));
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008174 return;
8175 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00008176#endif
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008177 if (flags & P_STRING)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008178 set_string_option(opt_idx, string, opt_flags);
8179 else
8180 {
8181 varp = get_varp(&options[opt_idx]);
8182 if (varp != NULL) /* hidden option is not changed */
8183 {
8184 if (flags & P_NUM)
Bram Moolenaar555b2802005-05-19 21:08:39 +00008185 (void)set_num_option(opt_idx, varp, number,
8186 NULL, 0, opt_flags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008187 else
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008188 (void)set_bool_option(opt_idx, varp, (int)number,
8189 opt_flags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008190 }
8191 }
8192 }
8193}
8194
8195/*
8196 * Get the terminal code for a terminal option.
8197 * Returns NULL when not found.
8198 */
8199 char_u *
8200get_term_code(tname)
8201 char_u *tname;
8202{
8203 int opt_idx;
8204 char_u *varp;
8205
8206 if (tname[0] != 't' || tname[1] != '_' ||
8207 tname[2] == NUL || tname[3] == NUL)
8208 return NULL;
8209 if ((opt_idx = findoption(tname)) >= 0)
8210 {
8211 varp = get_varp(&(options[opt_idx]));
8212 if (varp != NULL)
8213 varp = *(char_u **)(varp);
8214 return varp;
8215 }
8216 return find_termcode(tname + 2);
8217}
8218
8219 char_u *
8220get_highlight_default()
8221{
8222 int i;
8223
8224 i = findoption((char_u *)"hl");
8225 if (i >= 0)
8226 return options[i].def_val[VI_DEFAULT];
8227 return (char_u *)NULL;
8228}
8229
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00008230#if defined(FEAT_MBYTE) || defined(PROTO)
8231 char_u *
8232get_encoding_default()
8233{
8234 int i;
8235
8236 i = findoption((char_u *)"enc");
8237 if (i >= 0)
8238 return options[i].def_val[VI_DEFAULT];
8239 return (char_u *)NULL;
8240}
8241#endif
8242
Bram Moolenaar071d4272004-06-13 20:20:40 +00008243/*
8244 * Translate a string like "t_xx", "<t_xx>" or "<S-Tab>" to a key number.
8245 */
8246 static int
8247find_key_option(arg)
8248 char_u *arg;
8249{
8250 int key;
8251 int modifiers;
8252
8253 /*
8254 * Don't use get_special_key_code() for t_xx, we don't want it to call
8255 * add_termcap_entry().
8256 */
8257 if (arg[0] == 't' && arg[1] == '_' && arg[2] && arg[3])
8258 key = TERMCAP2KEY(arg[2], arg[3]);
8259 else
8260 {
8261 --arg; /* put arg at the '<' */
8262 modifiers = 0;
8263 key = find_special_key(&arg, &modifiers, TRUE);
8264 if (modifiers) /* can't handle modifiers here */
8265 key = 0;
8266 }
8267 return key;
8268}
8269
8270/*
8271 * if 'all' == 0: show changed options
8272 * if 'all' == 1: show all normal options
8273 * if 'all' == 2: show all terminal options
8274 */
8275 static void
8276showoptions(all, opt_flags)
8277 int all;
8278 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
8279{
8280 struct vimoption *p;
8281 int col;
8282 int isterm;
8283 char_u *varp;
8284 struct vimoption **items;
8285 int item_count;
8286 int run;
8287 int row, rows;
8288 int cols;
8289 int i;
8290 int len;
8291
8292#define INC 20
8293#define GAP 3
8294
8295 items = (struct vimoption **)alloc((unsigned)(sizeof(struct vimoption *) *
8296 PARAM_COUNT));
8297 if (items == NULL)
8298 return;
8299
8300 /* Highlight title */
8301 if (all == 2)
8302 MSG_PUTS_TITLE(_("\n--- Terminal codes ---"));
8303 else if (opt_flags & OPT_GLOBAL)
8304 MSG_PUTS_TITLE(_("\n--- Global option values ---"));
8305 else if (opt_flags & OPT_LOCAL)
8306 MSG_PUTS_TITLE(_("\n--- Local option values ---"));
8307 else
8308 MSG_PUTS_TITLE(_("\n--- Options ---"));
8309
8310 /*
8311 * do the loop two times:
8312 * 1. display the short items
8313 * 2. display the long items (only strings and numbers)
8314 */
8315 for (run = 1; run <= 2 && !got_int; ++run)
8316 {
8317 /*
8318 * collect the items in items[]
8319 */
8320 item_count = 0;
8321 for (p = &options[0]; p->fullname != NULL; p++)
8322 {
8323 varp = NULL;
8324 isterm = istermoption(p);
8325 if (opt_flags != 0)
8326 {
8327 if (p->indir != PV_NONE && !isterm)
8328 varp = get_varp_scope(p, opt_flags);
8329 }
8330 else
8331 varp = get_varp(p);
8332 if (varp != NULL
8333 && ((all == 2 && isterm)
8334 || (all == 1 && !isterm)
8335 || (all == 0 && !optval_default(p, varp))))
8336 {
8337 if (p->flags & P_BOOL)
8338 len = 1; /* a toggle option fits always */
8339 else
8340 {
8341 option_value2string(p, opt_flags);
8342 len = (int)STRLEN(p->fullname) + vim_strsize(NameBuff) + 1;
8343 }
8344 if ((len <= INC - GAP && run == 1) ||
8345 (len > INC - GAP && run == 2))
8346 items[item_count++] = p;
8347 }
8348 }
8349
8350 /*
8351 * display the items
8352 */
8353 if (run == 1)
8354 {
8355 cols = (Columns + GAP - 3) / INC;
8356 if (cols == 0)
8357 cols = 1;
8358 rows = (item_count + cols - 1) / cols;
8359 }
8360 else /* run == 2 */
8361 rows = item_count;
8362 for (row = 0; row < rows && !got_int; ++row)
8363 {
8364 msg_putchar('\n'); /* go to next line */
8365 if (got_int) /* 'q' typed in more */
8366 break;
8367 col = 0;
8368 for (i = row; i < item_count; i += rows)
8369 {
8370 msg_col = col; /* make columns */
8371 showoneopt(items[i], opt_flags);
8372 col += INC;
8373 }
8374 out_flush();
8375 ui_breakcheck();
8376 }
8377 }
8378 vim_free(items);
8379}
8380
8381/*
8382 * Return TRUE if option "p" has its default value.
8383 */
8384 static int
8385optval_default(p, varp)
8386 struct vimoption *p;
8387 char_u *varp;
8388{
8389 int dvi;
8390
8391 if (varp == NULL)
8392 return TRUE; /* hidden option is always at default */
8393 dvi = ((p->flags & P_VI_DEF) || p_cp) ? VI_DEFAULT : VIM_DEFAULT;
8394 if (p->flags & P_NUM)
8395 return (*(long *)varp == (long)p->def_val[dvi]);
8396 if (p->flags & P_BOOL)
8397 /* the cast to long is required for Manx C */
8398 return (*(int *)varp == (int)(long)p->def_val[dvi]);
8399 /* P_STRING */
8400 return (STRCMP(*(char_u **)varp, p->def_val[dvi]) == 0);
8401}
8402
8403/*
8404 * showoneopt: show the value of one option
8405 * must not be called with a hidden option!
8406 */
8407 static void
8408showoneopt(p, opt_flags)
8409 struct vimoption *p;
8410 int opt_flags; /* OPT_LOCAL or OPT_GLOBAL */
8411{
Bram Moolenaar26a60b42005-02-22 08:49:11 +00008412 char_u *varp;
8413 int save_silent = silent_mode;
8414
8415 silent_mode = FALSE;
8416 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
Bram Moolenaar071d4272004-06-13 20:20:40 +00008417
8418 varp = get_varp_scope(p, opt_flags);
8419
8420 /* for 'modified' we also need to check if 'ff' or 'fenc' changed. */
8421 if ((p->flags & P_BOOL) && ((int *)varp == &curbuf->b_changed
8422 ? !curbufIsChanged() : !*(int *)varp))
8423 MSG_PUTS("no");
8424 else if ((p->flags & P_BOOL) && *(int *)varp < 0)
8425 MSG_PUTS("--");
8426 else
8427 MSG_PUTS(" ");
8428 MSG_PUTS(p->fullname);
8429 if (!(p->flags & P_BOOL))
8430 {
8431 msg_putchar('=');
8432 /* put value string in NameBuff */
8433 option_value2string(p, opt_flags);
8434 msg_outtrans(NameBuff);
8435 }
Bram Moolenaar26a60b42005-02-22 08:49:11 +00008436
8437 silent_mode = save_silent;
8438 info_message = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008439}
8440
8441/*
8442 * Write modified options as ":set" commands to a file.
8443 *
8444 * There are three values for "opt_flags":
8445 * OPT_GLOBAL: Write global option values and fresh values of
8446 * buffer-local options (used for start of a session
8447 * file).
8448 * OPT_GLOBAL + OPT_LOCAL: Idem, add fresh values of window-local options for
8449 * curwin (used for a vimrc file).
8450 * OPT_LOCAL: Write buffer-local option values for curbuf, fresh
8451 * and local values for window-local options of
8452 * curwin. Local values are also written when at the
8453 * default value, because a modeline or autocommand
8454 * may have set them when doing ":edit file" and the
8455 * user has set them back at the default or fresh
8456 * value.
8457 * When "local_only" is TRUE, don't write fresh
8458 * values, only local values (for ":mkview").
8459 * (fresh value = value used for a new buffer or window for a local option).
8460 *
8461 * Return FAIL on error, OK otherwise.
8462 */
8463 int
8464makeset(fd, opt_flags, local_only)
8465 FILE *fd;
8466 int opt_flags;
8467 int local_only;
8468{
8469 struct vimoption *p;
8470 char_u *varp; /* currently used value */
8471 char_u *varp_fresh; /* local value */
8472 char_u *varp_local = NULL; /* fresh value */
8473 char *cmd;
8474 int round;
8475
8476 /*
8477 * The options that don't have a default (terminal name, columns, lines)
8478 * are never written. Terminal options are also not written.
8479 */
8480 for (p = &options[0]; !istermoption(p); p++)
8481 if (!(p->flags & P_NO_MKRC) && !istermoption(p))
8482 {
8483 /* skip global option when only doing locals */
8484 if (p->indir == PV_NONE && !(opt_flags & OPT_GLOBAL))
8485 continue;
8486
8487 /* Do not store options like 'bufhidden' and 'syntax' in a vimrc
8488 * file, they are always buffer-specific. */
8489 if ((opt_flags & OPT_GLOBAL) && (p->flags & P_NOGLOB))
8490 continue;
8491
8492 /* Global values are only written when not at the default value. */
8493 varp = get_varp_scope(p, opt_flags);
8494 if ((opt_flags & OPT_GLOBAL) && optval_default(p, varp))
8495 continue;
8496
8497 round = 2;
8498 if (p->indir != PV_NONE)
8499 {
8500 if (p->var == VAR_WIN)
8501 {
8502 /* skip window-local option when only doing globals */
8503 if (!(opt_flags & OPT_LOCAL))
8504 continue;
8505 /* When fresh value of window-local option is not at the
8506 * default, need to write it too. */
8507 if (!(opt_flags & OPT_GLOBAL) && !local_only)
8508 {
8509 varp_fresh = get_varp_scope(p, OPT_GLOBAL);
8510 if (!optval_default(p, varp_fresh))
8511 {
8512 round = 1;
8513 varp_local = varp;
8514 varp = varp_fresh;
8515 }
8516 }
8517 }
8518 }
8519
8520 /* Round 1: fresh value for window-local options.
8521 * Round 2: other values */
8522 for ( ; round <= 2; varp = varp_local, ++round)
8523 {
8524 if (round == 1 || (opt_flags & OPT_GLOBAL))
8525 cmd = "set";
8526 else
8527 cmd = "setlocal";
8528
8529 if (p->flags & P_BOOL)
8530 {
8531 if (put_setbool(fd, cmd, p->fullname, *(int *)varp) == FAIL)
8532 return FAIL;
8533 }
8534 else if (p->flags & P_NUM)
8535 {
8536 if (put_setnum(fd, cmd, p->fullname, (long *)varp) == FAIL)
8537 return FAIL;
8538 }
8539 else /* P_STRING */
8540 {
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008541#if defined(FEAT_SYN_HL) || defined(FEAT_AUTOCMD)
8542 int do_endif = FALSE;
8543
Bram Moolenaar071d4272004-06-13 20:20:40 +00008544 /* Don't set 'syntax' and 'filetype' again if the value is
8545 * already right, avoids reloading the syntax file. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008546 if (
8547# if defined(FEAT_SYN_HL)
8548 p->indir == PV_SYN
8549# if defined(FEAT_AUTOCMD)
8550 ||
8551# endif
8552# endif
8553# if defined(FEAT_AUTOCMD)
8554 p->indir == PV_FT)
8555# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008556 {
8557 if (fprintf(fd, "if &%s != '%s'", p->fullname,
8558 *(char_u **)(varp)) < 0
8559 || put_eol(fd) < 0)
8560 return FAIL;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008561 do_endif = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008562 }
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008563#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008564 if (put_setstring(fd, cmd, p->fullname, (char_u **)varp,
8565 (p->flags & P_EXPAND) != 0) == FAIL)
8566 return FAIL;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008567#if defined(FEAT_SYN_HL) || defined(FEAT_AUTOCMD)
8568 if (do_endif)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008569 {
8570 if (put_line(fd, "endif") == FAIL)
8571 return FAIL;
8572 }
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008573#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008574 }
8575 }
8576 }
8577 return OK;
8578}
8579
8580#if defined(FEAT_FOLDING) || defined(PROTO)
8581/*
8582 * Generate set commands for the local fold options only. Used when
8583 * 'sessionoptions' or 'viewoptions' contains "folds" but not "options".
8584 */
8585 int
8586makefoldset(fd)
8587 FILE *fd;
8588{
8589 if (put_setstring(fd, "setlocal", "fdm", &curwin->w_p_fdm, FALSE) == FAIL
8590# ifdef FEAT_EVAL
8591 || put_setstring(fd, "setlocal", "fde", &curwin->w_p_fde, FALSE)
8592 == FAIL
8593# endif
8594 || put_setstring(fd, "setlocal", "fmr", &curwin->w_p_fmr, FALSE)
8595 == FAIL
8596 || put_setstring(fd, "setlocal", "fdi", &curwin->w_p_fdi, FALSE)
8597 == FAIL
8598 || put_setnum(fd, "setlocal", "fdl", &curwin->w_p_fdl) == FAIL
8599 || put_setnum(fd, "setlocal", "fml", &curwin->w_p_fml) == FAIL
8600 || put_setnum(fd, "setlocal", "fdn", &curwin->w_p_fdn) == FAIL
8601 || put_setbool(fd, "setlocal", "fen", curwin->w_p_fen) == FAIL
8602 )
8603 return FAIL;
8604
8605 return OK;
8606}
8607#endif
8608
8609 static int
8610put_setstring(fd, cmd, name, valuep, expand)
8611 FILE *fd;
8612 char *cmd;
8613 char *name;
8614 char_u **valuep;
8615 int expand;
8616{
8617 char_u *s;
8618 char_u buf[MAXPATHL];
8619
8620 if (fprintf(fd, "%s %s=", cmd, name) < 0)
8621 return FAIL;
8622 if (*valuep != NULL)
8623 {
8624 /* Output 'pastetoggle' as key names. For other
8625 * options some characters have to be escaped with
8626 * CTRL-V or backslash */
8627 if (valuep == &p_pt)
8628 {
8629 s = *valuep;
8630 while (*s != NUL)
8631 if (fputs((char *)str2special(&s, FALSE), fd) < 0)
8632 return FAIL;
8633 }
8634 else if (expand)
8635 {
8636 home_replace(NULL, *valuep, buf, MAXPATHL, FALSE);
8637 if (put_escstr(fd, buf, 2) == FAIL)
8638 return FAIL;
8639 }
8640 else if (put_escstr(fd, *valuep, 2) == FAIL)
8641 return FAIL;
8642 }
8643 if (put_eol(fd) < 0)
8644 return FAIL;
8645 return OK;
8646}
8647
8648 static int
8649put_setnum(fd, cmd, name, valuep)
8650 FILE *fd;
8651 char *cmd;
8652 char *name;
8653 long *valuep;
8654{
8655 long wc;
8656
8657 if (fprintf(fd, "%s %s=", cmd, name) < 0)
8658 return FAIL;
8659 if (wc_use_keyname((char_u *)valuep, &wc))
8660 {
8661 /* print 'wildchar' and 'wildcharm' as a key name */
8662 if (fputs((char *)get_special_key_name((int)wc, 0), fd) < 0)
8663 return FAIL;
8664 }
8665 else if (fprintf(fd, "%ld", *valuep) < 0)
8666 return FAIL;
8667 if (put_eol(fd) < 0)
8668 return FAIL;
8669 return OK;
8670}
8671
8672 static int
8673put_setbool(fd, cmd, name, value)
8674 FILE *fd;
8675 char *cmd;
8676 char *name;
8677 int value;
8678{
8679 if (fprintf(fd, "%s %s%s", cmd, value ? "" : "no", name) < 0
8680 || put_eol(fd) < 0)
8681 return FAIL;
8682 return OK;
8683}
8684
8685/*
8686 * Clear all the terminal options.
8687 * If the option has been allocated, free the memory.
8688 * Terminal options are never hidden or indirect.
8689 */
8690 void
8691clear_termoptions()
8692{
Bram Moolenaar071d4272004-06-13 20:20:40 +00008693 /*
8694 * Reset a few things before clearing the old options. This may cause
8695 * outputting a few things that the terminal doesn't understand, but the
8696 * screen will be cleared later, so this is OK.
8697 */
8698#ifdef FEAT_MOUSE_TTY
8699 mch_setmouse(FALSE); /* switch mouse off */
8700#endif
8701#ifdef FEAT_TITLE
8702 mch_restore_title(3); /* restore window titles */
8703#endif
8704#if defined(FEAT_XCLIPBOARD) && defined(FEAT_GUI)
8705 /* When starting the GUI close the display opened for the clipboard.
8706 * After restoring the title, because that will need the display. */
8707 if (gui.starting)
8708 clear_xterm_clip();
8709#endif
8710#ifdef WIN3264
8711 /*
8712 * Check if this is allowed now.
8713 */
8714 if (can_end_termcap_mode(FALSE) == TRUE)
8715#endif
8716 stoptermcap(); /* stop termcap mode */
8717
Bram Moolenaarf461c8e2005-06-25 23:04:51 +00008718 free_termoptions();
8719}
8720
8721 void
8722free_termoptions()
8723{
8724 struct vimoption *p;
8725
Bram Moolenaar071d4272004-06-13 20:20:40 +00008726 for (p = &options[0]; p->fullname != NULL; p++)
8727 if (istermoption(p))
8728 {
8729 if (p->flags & P_ALLOCED)
8730 free_string_option(*(char_u **)(p->var));
8731 if (p->flags & P_DEF_ALLOCED)
8732 free_string_option(p->def_val[VI_DEFAULT]);
8733 *(char_u **)(p->var) = empty_option;
8734 p->def_val[VI_DEFAULT] = empty_option;
8735 p->flags &= ~(P_ALLOCED|P_DEF_ALLOCED);
8736 }
8737 clear_termcodes();
8738}
8739
8740/*
8741 * Set the terminal option defaults to the current value.
8742 * Used after setting the terminal name.
8743 */
8744 void
8745set_term_defaults()
8746{
8747 struct vimoption *p;
8748
8749 for (p = &options[0]; p->fullname != NULL; p++)
8750 {
8751 if (istermoption(p) && p->def_val[VI_DEFAULT] != *(char_u **)(p->var))
8752 {
8753 if (p->flags & P_DEF_ALLOCED)
8754 {
8755 free_string_option(p->def_val[VI_DEFAULT]);
8756 p->flags &= ~P_DEF_ALLOCED;
8757 }
8758 p->def_val[VI_DEFAULT] = *(char_u **)(p->var);
8759 if (p->flags & P_ALLOCED)
8760 {
8761 p->flags |= P_DEF_ALLOCED;
8762 p->flags &= ~P_ALLOCED; /* don't free the value now */
8763 }
8764 }
8765 }
8766}
8767
8768/*
8769 * return TRUE if 'p' starts with 't_'
8770 */
8771 static int
8772istermoption(p)
8773 struct vimoption *p;
8774{
8775 return (p->fullname[0] == 't' && p->fullname[1] == '_');
8776}
8777
8778/*
8779 * Compute columns for ruler and shown command. 'sc_col' is also used to
8780 * decide what the maximum length of a message on the status line can be.
8781 * If there is a status line for the last window, 'sc_col' is independent
8782 * of 'ru_col'.
8783 */
8784
8785#define COL_RULER 17 /* columns needed by standard ruler */
8786
8787 void
8788comp_col()
8789{
8790#if defined(FEAT_CMDL_INFO) && defined(FEAT_WINDOWS)
8791 int last_has_status = (p_ls == 2 || (p_ls == 1 && firstwin != lastwin));
8792
8793 sc_col = 0;
8794 ru_col = 0;
8795 if (p_ru)
8796 {
8797#ifdef FEAT_STL_OPT
8798 ru_col = (ru_wid ? ru_wid : COL_RULER) + 1;
8799#else
8800 ru_col = COL_RULER + 1;
8801#endif
8802 /* no last status line, adjust sc_col */
8803 if (!last_has_status)
8804 sc_col = ru_col;
8805 }
8806 if (p_sc)
8807 {
8808 sc_col += SHOWCMD_COLS;
8809 if (!p_ru || last_has_status) /* no need for separating space */
8810 ++sc_col;
8811 }
8812 sc_col = Columns - sc_col;
8813 ru_col = Columns - ru_col;
8814 if (sc_col <= 0) /* screen too narrow, will become a mess */
8815 sc_col = 1;
8816 if (ru_col <= 0)
8817 ru_col = 1;
8818#else
8819 sc_col = Columns;
8820 ru_col = Columns;
8821#endif
8822}
8823
8824/*
8825 * Get pointer to option variable, depending on local or global scope.
8826 */
8827 static char_u *
8828get_varp_scope(p, opt_flags)
8829 struct vimoption *p;
8830 int opt_flags;
8831{
8832 if ((opt_flags & OPT_GLOBAL) && p->indir != PV_NONE)
8833 {
8834 if (p->var == VAR_WIN)
8835 return (char_u *)GLOBAL_WO(get_varp(p));
8836 return p->var;
8837 }
Bram Moolenaara23ccb82006-02-27 00:08:02 +00008838 if ((opt_flags & OPT_LOCAL) && ((int)p->indir & PV_BOTH))
Bram Moolenaar071d4272004-06-13 20:20:40 +00008839 {
8840 switch ((int)p->indir)
8841 {
8842#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008843 case PV_EFM: return (char_u *)&(curbuf->b_p_efm);
8844 case PV_GP: return (char_u *)&(curbuf->b_p_gp);
8845 case PV_MP: return (char_u *)&(curbuf->b_p_mp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008846#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008847 case PV_EP: return (char_u *)&(curbuf->b_p_ep);
8848 case PV_KP: return (char_u *)&(curbuf->b_p_kp);
8849 case PV_PATH: return (char_u *)&(curbuf->b_p_path);
Bram Moolenaara23ccb82006-02-27 00:08:02 +00008850 case PV_AR: return (char_u *)&(curbuf->b_p_ar);
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008851 case PV_TAGS: return (char_u *)&(curbuf->b_p_tags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008852#ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008853 case PV_DEF: return (char_u *)&(curbuf->b_p_def);
8854 case PV_INC: return (char_u *)&(curbuf->b_p_inc);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008855#endif
8856#ifdef FEAT_INS_EXPAND
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008857 case PV_DICT: return (char_u *)&(curbuf->b_p_dict);
8858 case PV_TSR: return (char_u *)&(curbuf->b_p_tsr);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008859#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00008860#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
8861 case PV_BEXPR: return (char_u *)&(curbuf->b_p_bexpr);
8862#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008863#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008864 case PV_STL: return (char_u *)&(curwin->w_p_stl);
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008865#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008866 }
8867 return NULL; /* "cannot happen" */
8868 }
8869 return get_varp(p);
8870}
8871
8872/*
8873 * Get pointer to option variable.
8874 */
8875 static char_u *
8876get_varp(p)
8877 struct vimoption *p;
8878{
8879 /* hidden option, always return NULL */
8880 if (p->var == NULL)
8881 return NULL;
8882
8883 switch ((int)p->indir)
8884 {
8885 case PV_NONE: return p->var;
8886
8887 /* global option with local value: use local value if it's been set */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008888 case PV_EP: return *curbuf->b_p_ep != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008889 ? (char_u *)&curbuf->b_p_ep : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008890 case PV_KP: return *curbuf->b_p_kp != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008891 ? (char_u *)&curbuf->b_p_kp : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008892 case PV_PATH: return *curbuf->b_p_path != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008893 ? (char_u *)&(curbuf->b_p_path) : p->var;
Bram Moolenaara23ccb82006-02-27 00:08:02 +00008894 case PV_AR: return curbuf->b_p_ar >= 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00008895 ? (char_u *)&(curbuf->b_p_ar) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008896 case PV_TAGS: return *curbuf->b_p_tags != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008897 ? (char_u *)&(curbuf->b_p_tags) : p->var;
8898#ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008899 case PV_DEF: return *curbuf->b_p_def != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008900 ? (char_u *)&(curbuf->b_p_def) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008901 case PV_INC: return *curbuf->b_p_inc != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008902 ? (char_u *)&(curbuf->b_p_inc) : p->var;
8903#endif
8904#ifdef FEAT_INS_EXPAND
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008905 case PV_DICT: return *curbuf->b_p_dict != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008906 ? (char_u *)&(curbuf->b_p_dict) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008907 case PV_TSR: return *curbuf->b_p_tsr != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008908 ? (char_u *)&(curbuf->b_p_tsr) : p->var;
8909#endif
8910#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008911 case PV_EFM: return *curbuf->b_p_efm != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008912 ? (char_u *)&(curbuf->b_p_efm) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008913 case PV_GP: return *curbuf->b_p_gp != NUL
8914 ? (char_u *)&(curbuf->b_p_gp) : p->var;
8915 case PV_MP: return *curbuf->b_p_mp != NUL
8916 ? (char_u *)&(curbuf->b_p_mp) : p->var;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008917#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00008918#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
8919 case PV_BEXPR: return *curbuf->b_p_bexpr != NUL
8920 ? (char_u *)&(curbuf->b_p_bexpr) : p->var;
8921#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008922#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008923 case PV_STL: return *curwin->w_p_stl != NUL
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008924 ? (char_u *)&(curwin->w_p_stl) : p->var;
8925#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008926
8927#ifdef FEAT_ARABIC
8928 case PV_ARAB: return (char_u *)&(curwin->w_p_arab);
8929#endif
8930 case PV_LIST: return (char_u *)&(curwin->w_p_list);
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00008931#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00008932 case PV_SPELL: return (char_u *)&(curwin->w_p_spell);
8933#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00008934#ifdef FEAT_SYN_HL
8935 case PV_CUC: return (char_u *)&(curwin->w_p_cuc);
8936 case PV_CUL: return (char_u *)&(curwin->w_p_cul);
8937#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008938#ifdef FEAT_DIFF
8939 case PV_DIFF: return (char_u *)&(curwin->w_p_diff);
8940#endif
8941#ifdef FEAT_FOLDING
8942 case PV_FDC: return (char_u *)&(curwin->w_p_fdc);
8943 case PV_FEN: return (char_u *)&(curwin->w_p_fen);
8944 case PV_FDI: return (char_u *)&(curwin->w_p_fdi);
8945 case PV_FDL: return (char_u *)&(curwin->w_p_fdl);
8946 case PV_FDM: return (char_u *)&(curwin->w_p_fdm);
8947 case PV_FML: return (char_u *)&(curwin->w_p_fml);
8948 case PV_FDN: return (char_u *)&(curwin->w_p_fdn);
8949# ifdef FEAT_EVAL
8950 case PV_FDE: return (char_u *)&(curwin->w_p_fde);
8951 case PV_FDT: return (char_u *)&(curwin->w_p_fdt);
8952# endif
8953 case PV_FMR: return (char_u *)&(curwin->w_p_fmr);
8954#endif
8955 case PV_NU: return (char_u *)&(curwin->w_p_nu);
Bram Moolenaar592e0a22004-07-03 16:05:59 +00008956#ifdef FEAT_LINEBREAK
8957 case PV_NUW: return (char_u *)&(curwin->w_p_nuw);
8958#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008959#ifdef FEAT_WINDOWS
Bram Moolenaar071d4272004-06-13 20:20:40 +00008960 case PV_WFH: return (char_u *)&(curwin->w_p_wfh);
8961#endif
Bram Moolenaar97b2ad32006-03-18 21:40:56 +00008962#ifdef FEAT_VERTSPLIT
8963 case PV_WFW: return (char_u *)&(curwin->w_p_wfw);
8964#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008965#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
8966 case PV_PVW: return (char_u *)&(curwin->w_p_pvw);
8967#endif
8968#ifdef FEAT_RIGHTLEFT
8969 case PV_RL: return (char_u *)&(curwin->w_p_rl);
8970 case PV_RLC: return (char_u *)&(curwin->w_p_rlc);
8971#endif
8972 case PV_SCROLL: return (char_u *)&(curwin->w_p_scr);
8973 case PV_WRAP: return (char_u *)&(curwin->w_p_wrap);
8974#ifdef FEAT_LINEBREAK
8975 case PV_LBR: return (char_u *)&(curwin->w_p_lbr);
8976#endif
8977#ifdef FEAT_SCROLLBIND
8978 case PV_SCBIND: return (char_u *)&(curwin->w_p_scb);
8979#endif
8980
8981 case PV_AI: return (char_u *)&(curbuf->b_p_ai);
8982 case PV_BIN: return (char_u *)&(curbuf->b_p_bin);
8983#ifdef FEAT_MBYTE
8984 case PV_BOMB: return (char_u *)&(curbuf->b_p_bomb);
8985#endif
8986#if defined(FEAT_QUICKFIX)
8987 case PV_BH: return (char_u *)&(curbuf->b_p_bh);
8988 case PV_BT: return (char_u *)&(curbuf->b_p_bt);
8989#endif
8990 case PV_BL: return (char_u *)&(curbuf->b_p_bl);
8991 case PV_CI: return (char_u *)&(curbuf->b_p_ci);
8992#ifdef FEAT_CINDENT
8993 case PV_CIN: return (char_u *)&(curbuf->b_p_cin);
8994 case PV_CINK: return (char_u *)&(curbuf->b_p_cink);
8995 case PV_CINO: return (char_u *)&(curbuf->b_p_cino);
8996#endif
8997#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
8998 case PV_CINW: return (char_u *)&(curbuf->b_p_cinw);
8999#endif
9000#ifdef FEAT_COMMENTS
9001 case PV_COM: return (char_u *)&(curbuf->b_p_com);
9002#endif
9003#ifdef FEAT_FOLDING
9004 case PV_CMS: return (char_u *)&(curbuf->b_p_cms);
9005#endif
9006#ifdef FEAT_INS_EXPAND
9007 case PV_CPT: return (char_u *)&(curbuf->b_p_cpt);
9008#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009009#ifdef FEAT_COMPL_FUNC
9010 case PV_CFU: return (char_u *)&(curbuf->b_p_cfu);
Bram Moolenaare344bea2005-09-01 20:46:49 +00009011 case PV_OFU: return (char_u *)&(curbuf->b_p_ofu);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009012#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009013 case PV_EOL: return (char_u *)&(curbuf->b_p_eol);
9014 case PV_ET: return (char_u *)&(curbuf->b_p_et);
9015#ifdef FEAT_MBYTE
9016 case PV_FENC: return (char_u *)&(curbuf->b_p_fenc);
9017#endif
9018 case PV_FF: return (char_u *)&(curbuf->b_p_ff);
9019#ifdef FEAT_AUTOCMD
9020 case PV_FT: return (char_u *)&(curbuf->b_p_ft);
9021#endif
9022 case PV_FO: return (char_u *)&(curbuf->b_p_fo);
Bram Moolenaar86b68352004-12-27 21:59:20 +00009023 case PV_FLP: return (char_u *)&(curbuf->b_p_flp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009024 case PV_IMI: return (char_u *)&(curbuf->b_p_iminsert);
9025 case PV_IMS: return (char_u *)&(curbuf->b_p_imsearch);
9026 case PV_INF: return (char_u *)&(curbuf->b_p_inf);
9027 case PV_ISK: return (char_u *)&(curbuf->b_p_isk);
9028#ifdef FEAT_FIND_ID
9029# ifdef FEAT_EVAL
9030 case PV_INEX: return (char_u *)&(curbuf->b_p_inex);
9031# endif
9032#endif
9033#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
9034 case PV_INDE: return (char_u *)&(curbuf->b_p_inde);
9035 case PV_INDK: return (char_u *)&(curbuf->b_p_indk);
9036#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00009037#ifdef FEAT_EVAL
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00009038 case PV_FEX: return (char_u *)&(curbuf->b_p_fex);
9039#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009040#ifdef FEAT_CRYPT
9041 case PV_KEY: return (char_u *)&(curbuf->b_p_key);
9042#endif
9043#ifdef FEAT_LISP
9044 case PV_LISP: return (char_u *)&(curbuf->b_p_lisp);
9045#endif
9046 case PV_ML: return (char_u *)&(curbuf->b_p_ml);
9047 case PV_MPS: return (char_u *)&(curbuf->b_p_mps);
9048 case PV_MA: return (char_u *)&(curbuf->b_p_ma);
9049 case PV_MOD: return (char_u *)&(curbuf->b_changed);
9050 case PV_NF: return (char_u *)&(curbuf->b_p_nf);
9051#ifdef FEAT_OSFILETYPE
9052 case PV_OFT: return (char_u *)&(curbuf->b_p_oft);
9053#endif
9054 case PV_PI: return (char_u *)&(curbuf->b_p_pi);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009055#ifdef FEAT_TEXTOBJ
9056 case PV_QE: return (char_u *)&(curbuf->b_p_qe);
9057#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009058 case PV_RO: return (char_u *)&(curbuf->b_p_ro);
9059#ifdef FEAT_SMARTINDENT
9060 case PV_SI: return (char_u *)&(curbuf->b_p_si);
9061#endif
9062#ifndef SHORT_FNAME
9063 case PV_SN: return (char_u *)&(curbuf->b_p_sn);
9064#endif
9065 case PV_STS: return (char_u *)&(curbuf->b_p_sts);
9066#ifdef FEAT_SEARCHPATH
9067 case PV_SUA: return (char_u *)&(curbuf->b_p_sua);
9068#endif
9069 case PV_SWF: return (char_u *)&(curbuf->b_p_swf);
9070#ifdef FEAT_SYN_HL
Bram Moolenaar3b56eb32005-07-11 22:40:32 +00009071 case PV_SMC: return (char_u *)&(curbuf->b_p_smc);
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009072 case PV_SYN: return (char_u *)&(curbuf->b_p_syn);
9073#endif
9074#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00009075 case PV_SPC: return (char_u *)&(curbuf->b_p_spc);
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00009076 case PV_SPF: return (char_u *)&(curbuf->b_p_spf);
Bram Moolenaar217ad922005-03-20 22:37:15 +00009077 case PV_SPL: return (char_u *)&(curbuf->b_p_spl);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009078#endif
9079 case PV_SW: return (char_u *)&(curbuf->b_p_sw);
9080 case PV_TS: return (char_u *)&(curbuf->b_p_ts);
9081 case PV_TW: return (char_u *)&(curbuf->b_p_tw);
9082 case PV_TX: return (char_u *)&(curbuf->b_p_tx);
9083 case PV_WM: return (char_u *)&(curbuf->b_p_wm);
9084#ifdef FEAT_KEYMAP
9085 case PV_KMAP: return (char_u *)&(curbuf->b_p_keymap);
9086#endif
9087 default: EMSG(_("E356: get_varp ERROR"));
9088 }
9089 /* always return a valid pointer to avoid a crash! */
9090 return (char_u *)&(curbuf->b_p_wm);
9091}
9092
9093/*
9094 * Get the value of 'equalprg', either the buffer-local one or the global one.
9095 */
9096 char_u *
9097get_equalprg()
9098{
9099 if (*curbuf->b_p_ep == NUL)
9100 return p_ep;
9101 return curbuf->b_p_ep;
9102}
9103
9104#if defined(FEAT_WINDOWS) || defined(PROTO)
9105/*
9106 * Copy options from one window to another.
9107 * Used when splitting a window.
9108 */
9109 void
9110win_copy_options(wp_from, wp_to)
9111 win_T *wp_from;
9112 win_T *wp_to;
9113{
9114 copy_winopt(&wp_from->w_onebuf_opt, &wp_to->w_onebuf_opt);
9115 copy_winopt(&wp_from->w_allbuf_opt, &wp_to->w_allbuf_opt);
9116# ifdef FEAT_RIGHTLEFT
9117# ifdef FEAT_FKMAP
9118 /* Is this right? */
9119 wp_to->w_farsi = wp_from->w_farsi;
9120# endif
9121# endif
9122}
9123#endif
9124
9125/*
9126 * Copy the options from one winopt_T to another.
9127 * Doesn't free the old option values in "to", use clear_winopt() for that.
9128 * The 'scroll' option is not copied, because it depends on the window height.
9129 * The 'previewwindow' option is reset, there can be only one preview window.
9130 */
9131 void
9132copy_winopt(from, to)
9133 winopt_T *from;
9134 winopt_T *to;
9135{
9136#ifdef FEAT_ARABIC
9137 to->wo_arab = from->wo_arab;
9138#endif
9139 to->wo_list = from->wo_list;
9140 to->wo_nu = from->wo_nu;
Bram Moolenaar592e0a22004-07-03 16:05:59 +00009141#ifdef FEAT_LINEBREAK
9142 to->wo_nuw = from->wo_nuw;
9143#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009144#ifdef FEAT_RIGHTLEFT
9145 to->wo_rl = from->wo_rl;
9146 to->wo_rlc = vim_strsave(from->wo_rlc);
9147#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009148#ifdef FEAT_STL_OPT
9149 to->wo_stl = vim_strsave(from->wo_stl);
9150#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009151 to->wo_wrap = from->wo_wrap;
9152#ifdef FEAT_LINEBREAK
9153 to->wo_lbr = from->wo_lbr;
9154#endif
9155#ifdef FEAT_SCROLLBIND
9156 to->wo_scb = from->wo_scb;
9157#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009158#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00009159 to->wo_spell = from->wo_spell;
9160#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009161#ifdef FEAT_SYN_HL
9162 to->wo_cuc = from->wo_cuc;
9163 to->wo_cul = from->wo_cul;
9164#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009165#ifdef FEAT_DIFF
9166 to->wo_diff = from->wo_diff;
9167#endif
9168#ifdef FEAT_FOLDING
9169 to->wo_fdc = from->wo_fdc;
9170 to->wo_fen = from->wo_fen;
9171 to->wo_fdi = vim_strsave(from->wo_fdi);
9172 to->wo_fml = from->wo_fml;
9173 to->wo_fdl = from->wo_fdl;
9174 to->wo_fdm = vim_strsave(from->wo_fdm);
9175 to->wo_fdn = from->wo_fdn;
9176# ifdef FEAT_EVAL
9177 to->wo_fde = vim_strsave(from->wo_fde);
9178 to->wo_fdt = vim_strsave(from->wo_fdt);
9179# endif
9180 to->wo_fmr = vim_strsave(from->wo_fmr);
9181#endif
9182 check_winopt(to); /* don't want NULL pointers */
9183}
9184
9185/*
9186 * Check string options in a window for a NULL value.
9187 */
9188 void
9189check_win_options(win)
9190 win_T *win;
9191{
9192 check_winopt(&win->w_onebuf_opt);
9193 check_winopt(&win->w_allbuf_opt);
9194}
9195
9196/*
9197 * Check for NULL pointers in a winopt_T and replace them with empty_option.
9198 */
9199/*ARGSUSED*/
9200 void
9201check_winopt(wop)
9202 winopt_T *wop;
9203{
9204#ifdef FEAT_FOLDING
9205 check_string_option(&wop->wo_fdi);
9206 check_string_option(&wop->wo_fdm);
9207# ifdef FEAT_EVAL
9208 check_string_option(&wop->wo_fde);
9209 check_string_option(&wop->wo_fdt);
9210# endif
9211 check_string_option(&wop->wo_fmr);
9212#endif
9213#ifdef FEAT_RIGHTLEFT
9214 check_string_option(&wop->wo_rlc);
9215#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009216#ifdef FEAT_STL_OPT
9217 check_string_option(&wop->wo_stl);
9218#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009219}
9220
9221/*
9222 * Free the allocated memory inside a winopt_T.
9223 */
9224/*ARGSUSED*/
9225 void
9226clear_winopt(wop)
9227 winopt_T *wop;
9228{
9229#ifdef FEAT_FOLDING
9230 clear_string_option(&wop->wo_fdi);
9231 clear_string_option(&wop->wo_fdm);
9232# ifdef FEAT_EVAL
9233 clear_string_option(&wop->wo_fde);
9234 clear_string_option(&wop->wo_fdt);
9235# endif
9236 clear_string_option(&wop->wo_fmr);
9237#endif
9238#ifdef FEAT_RIGHTLEFT
9239 clear_string_option(&wop->wo_rlc);
9240#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009241#ifdef FEAT_STL_OPT
9242 clear_string_option(&wop->wo_stl);
9243#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009244}
9245
9246/*
9247 * Copy global option values to local options for one buffer.
9248 * Used when creating a new buffer and sometimes when entering a buffer.
9249 * flags:
9250 * BCO_ENTER We will enter the buf buffer.
9251 * BCO_ALWAYS Always copy the options, but only set b_p_initialized when
9252 * appropriate.
9253 * BCO_NOHELP Don't copy the values to a help buffer.
9254 */
9255 void
9256buf_copy_options(buf, flags)
9257 buf_T *buf;
9258 int flags;
9259{
9260 int should_copy = TRUE;
9261 char_u *save_p_isk = NULL; /* init for GCC */
9262 int dont_do_help;
9263 int did_isk = FALSE;
9264
9265 /*
9266 * Don't do anything of the buffer is invalid.
9267 */
9268 if (buf == NULL || !buf_valid(buf))
9269 return;
9270
9271 /*
9272 * Skip this when the option defaults have not been set yet. Happens when
9273 * main() allocates the first buffer.
9274 */
9275 if (p_cpo != NULL)
9276 {
9277 /*
9278 * Always copy when entering and 'cpo' contains 'S'.
9279 * Don't copy when already initialized.
9280 * Don't copy when 'cpo' contains 's' and not entering.
9281 * 'S' BCO_ENTER initialized 's' should_copy
9282 * yes yes X X TRUE
9283 * yes no yes X FALSE
9284 * no X yes X FALSE
9285 * X no no yes FALSE
9286 * X no no no TRUE
9287 * no yes no X TRUE
9288 */
9289 if ((vim_strchr(p_cpo, CPO_BUFOPTGLOB) == NULL || !(flags & BCO_ENTER))
9290 && (buf->b_p_initialized
9291 || (!(flags & BCO_ENTER)
9292 && vim_strchr(p_cpo, CPO_BUFOPT) != NULL)))
9293 should_copy = FALSE;
9294
9295 if (should_copy || (flags & BCO_ALWAYS))
9296 {
9297 /* Don't copy the options specific to a help buffer when
9298 * BCO_NOHELP is given or the options were initialized already
9299 * (jumping back to a help file with CTRL-T or CTRL-O) */
9300 dont_do_help = ((flags & BCO_NOHELP) && buf->b_help)
9301 || buf->b_p_initialized;
9302 if (dont_do_help) /* don't free b_p_isk */
9303 {
9304 save_p_isk = buf->b_p_isk;
9305 buf->b_p_isk = NULL;
9306 }
9307 /*
9308 * Always free the allocated strings.
9309 * If not already initialized, set 'readonly' and copy 'fileformat'.
9310 */
9311 if (!buf->b_p_initialized)
9312 {
9313 free_buf_options(buf, TRUE);
9314 buf->b_p_ro = FALSE; /* don't copy readonly */
9315 buf->b_p_tx = p_tx;
9316#ifdef FEAT_MBYTE
9317 buf->b_p_fenc = vim_strsave(p_fenc);
9318#endif
9319 buf->b_p_ff = vim_strsave(p_ff);
9320#if defined(FEAT_QUICKFIX)
9321 buf->b_p_bh = empty_option;
9322 buf->b_p_bt = empty_option;
9323#endif
9324 }
9325 else
9326 free_buf_options(buf, FALSE);
9327
9328 buf->b_p_ai = p_ai;
9329 buf->b_p_ai_nopaste = p_ai_nopaste;
9330 buf->b_p_sw = p_sw;
9331 buf->b_p_tw = p_tw;
9332 buf->b_p_tw_nopaste = p_tw_nopaste;
9333 buf->b_p_tw_nobin = p_tw_nobin;
9334 buf->b_p_wm = p_wm;
9335 buf->b_p_wm_nopaste = p_wm_nopaste;
9336 buf->b_p_wm_nobin = p_wm_nobin;
9337 buf->b_p_bin = p_bin;
Bram Moolenaare8bb2552005-07-08 22:26:47 +00009338#ifdef FEAT_MBYTE
9339 buf->b_p_bomb = p_bomb;
9340#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009341 buf->b_p_et = p_et;
9342 buf->b_p_et_nobin = p_et_nobin;
9343 buf->b_p_ml = p_ml;
9344 buf->b_p_ml_nobin = p_ml_nobin;
9345 buf->b_p_inf = p_inf;
9346 buf->b_p_swf = p_swf;
9347#ifdef FEAT_INS_EXPAND
9348 buf->b_p_cpt = vim_strsave(p_cpt);
9349#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009350#ifdef FEAT_COMPL_FUNC
9351 buf->b_p_cfu = vim_strsave(p_cfu);
Bram Moolenaare344bea2005-09-01 20:46:49 +00009352 buf->b_p_ofu = vim_strsave(p_ofu);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009353#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009354 buf->b_p_sts = p_sts;
9355 buf->b_p_sts_nopaste = p_sts_nopaste;
9356#ifndef SHORT_FNAME
9357 buf->b_p_sn = p_sn;
9358#endif
9359#ifdef FEAT_COMMENTS
9360 buf->b_p_com = vim_strsave(p_com);
9361#endif
9362#ifdef FEAT_FOLDING
9363 buf->b_p_cms = vim_strsave(p_cms);
9364#endif
9365 buf->b_p_fo = vim_strsave(p_fo);
Bram Moolenaar86b68352004-12-27 21:59:20 +00009366 buf->b_p_flp = vim_strsave(p_flp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009367 buf->b_p_nf = vim_strsave(p_nf);
9368 buf->b_p_mps = vim_strsave(p_mps);
9369#ifdef FEAT_SMARTINDENT
9370 buf->b_p_si = p_si;
9371#endif
9372 buf->b_p_ci = p_ci;
9373#ifdef FEAT_CINDENT
9374 buf->b_p_cin = p_cin;
9375 buf->b_p_cink = vim_strsave(p_cink);
9376 buf->b_p_cino = vim_strsave(p_cino);
9377#endif
9378#ifdef FEAT_AUTOCMD
9379 /* Don't copy 'filetype', it must be detected */
9380 buf->b_p_ft = empty_option;
9381#endif
9382#ifdef FEAT_OSFILETYPE
9383 buf->b_p_oft = vim_strsave(p_oft);
9384#endif
9385 buf->b_p_pi = p_pi;
9386#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
9387 buf->b_p_cinw = vim_strsave(p_cinw);
9388#endif
9389#ifdef FEAT_LISP
9390 buf->b_p_lisp = p_lisp;
9391#endif
9392#ifdef FEAT_SYN_HL
9393 /* Don't copy 'syntax', it must be set */
9394 buf->b_p_syn = empty_option;
Bram Moolenaar3b56eb32005-07-11 22:40:32 +00009395 buf->b_p_smc = p_smc;
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009396#endif
9397#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00009398 buf->b_p_spc = vim_strsave(p_spc);
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00009399 (void)compile_cap_prog(buf);
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00009400 buf->b_p_spf = vim_strsave(p_spf);
Bram Moolenaar217ad922005-03-20 22:37:15 +00009401 buf->b_p_spl = vim_strsave(p_spl);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009402#endif
9403#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
9404 buf->b_p_inde = vim_strsave(p_inde);
9405 buf->b_p_indk = vim_strsave(p_indk);
9406#endif
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00009407#if defined(FEAT_EVAL)
9408 buf->b_p_fex = vim_strsave(p_fex);
9409#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009410#ifdef FEAT_CRYPT
9411 buf->b_p_key = vim_strsave(p_key);
9412#endif
9413#ifdef FEAT_SEARCHPATH
9414 buf->b_p_sua = vim_strsave(p_sua);
9415#endif
9416#ifdef FEAT_KEYMAP
9417 buf->b_p_keymap = vim_strsave(p_keymap);
9418 buf->b_kmap_state |= KEYMAP_INIT;
9419#endif
9420 /* This isn't really an option, but copying the langmap and IME
9421 * state from the current buffer is better than resetting it. */
9422 buf->b_p_iminsert = p_iminsert;
9423 buf->b_p_imsearch = p_imsearch;
9424
9425 /* options that are normally global but also have a local value
9426 * are not copied, start using the global value */
9427 buf->b_p_ar = -1;
9428#ifdef FEAT_QUICKFIX
9429 buf->b_p_gp = empty_option;
9430 buf->b_p_mp = empty_option;
9431 buf->b_p_efm = empty_option;
9432#endif
9433 buf->b_p_ep = empty_option;
9434 buf->b_p_kp = empty_option;
9435 buf->b_p_path = empty_option;
9436 buf->b_p_tags = empty_option;
9437#ifdef FEAT_FIND_ID
9438 buf->b_p_def = empty_option;
9439 buf->b_p_inc = empty_option;
9440# ifdef FEAT_EVAL
9441 buf->b_p_inex = vim_strsave(p_inex);
9442# endif
9443#endif
9444#ifdef FEAT_INS_EXPAND
9445 buf->b_p_dict = empty_option;
9446 buf->b_p_tsr = empty_option;
9447#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009448#ifdef FEAT_TEXTOBJ
9449 buf->b_p_qe = vim_strsave(p_qe);
9450#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00009451#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
9452 buf->b_p_bexpr = empty_option;
9453#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009454
9455 /*
9456 * Don't copy the options set by ex_help(), use the saved values,
9457 * when going from a help buffer to a non-help buffer.
9458 * Don't touch these at all when BCO_NOHELP is used and going from
9459 * or to a help buffer.
9460 */
9461 if (dont_do_help)
9462 buf->b_p_isk = save_p_isk;
9463 else
9464 {
9465 buf->b_p_isk = vim_strsave(p_isk);
9466 did_isk = TRUE;
9467 buf->b_p_ts = p_ts;
9468 buf->b_help = FALSE;
9469#ifdef FEAT_QUICKFIX
9470 if (buf->b_p_bt[0] == 'h')
9471 clear_string_option(&buf->b_p_bt);
9472#endif
9473 buf->b_p_ma = p_ma;
9474 }
9475 }
9476
9477 /*
9478 * When the options should be copied (ignoring BCO_ALWAYS), set the
9479 * flag that indicates that the options have been initialized.
9480 */
9481 if (should_copy)
9482 buf->b_p_initialized = TRUE;
9483 }
9484
9485 check_buf_options(buf); /* make sure we don't have NULLs */
9486 if (did_isk)
9487 (void)buf_init_chartab(buf, FALSE);
9488}
9489
9490/*
9491 * Reset the 'modifiable' option and its default value.
9492 */
9493 void
9494reset_modifiable()
9495{
9496 int opt_idx;
9497
9498 curbuf->b_p_ma = FALSE;
9499 p_ma = FALSE;
9500 opt_idx = findoption((char_u *)"ma");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00009501 if (opt_idx >= 0)
9502 options[opt_idx].def_val[VI_DEFAULT] = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00009503}
9504
9505/*
9506 * Set the global value for 'iminsert' to the local value.
9507 */
9508 void
9509set_iminsert_global()
9510{
9511 p_iminsert = curbuf->b_p_iminsert;
9512}
9513
9514/*
9515 * Set the global value for 'imsearch' to the local value.
9516 */
9517 void
9518set_imsearch_global()
9519{
9520 p_imsearch = curbuf->b_p_imsearch;
9521}
9522
9523#if defined(FEAT_CMDL_COMPL) || defined(PROTO)
9524static int expand_option_idx = -1;
9525static char_u expand_option_name[5] = {'t', '_', NUL, NUL, NUL};
9526static int expand_option_flags = 0;
9527
9528 void
9529set_context_in_set_cmd(xp, arg, opt_flags)
9530 expand_T *xp;
9531 char_u *arg;
9532 int opt_flags; /* OPT_GLOBAL and/or OPT_LOCAL */
9533{
9534 int nextchar;
9535 long_u flags = 0; /* init for GCC */
9536 int opt_idx = 0; /* init for GCC */
9537 char_u *p;
9538 char_u *s;
9539 int is_term_option = FALSE;
9540 int key;
9541
9542 expand_option_flags = opt_flags;
9543
9544 xp->xp_context = EXPAND_SETTINGS;
9545 if (*arg == NUL)
9546 {
9547 xp->xp_pattern = arg;
9548 return;
9549 }
9550 p = arg + STRLEN(arg) - 1;
9551 if (*p == ' ' && *(p - 1) != '\\')
9552 {
9553 xp->xp_pattern = p + 1;
9554 return;
9555 }
9556 while (p > arg)
9557 {
9558 s = p;
9559 /* count number of backslashes before ' ' or ',' */
9560 if (*p == ' ' || *p == ',')
9561 {
9562 while (s > arg && *(s - 1) == '\\')
9563 --s;
9564 }
9565 /* break at a space with an even number of backslashes */
9566 if (*p == ' ' && ((p - s) & 1) == 0)
9567 {
9568 ++p;
9569 break;
9570 }
9571 --p;
9572 }
9573 if (STRNCMP(p, "no", 2) == 0)
9574 {
9575 xp->xp_context = EXPAND_BOOL_SETTINGS;
9576 p += 2;
9577 }
9578 if (STRNCMP(p, "inv", 3) == 0)
9579 {
9580 xp->xp_context = EXPAND_BOOL_SETTINGS;
9581 p += 3;
9582 }
9583 xp->xp_pattern = arg = p;
9584 if (*arg == '<')
9585 {
9586 while (*p != '>')
9587 if (*p++ == NUL) /* expand terminal option name */
9588 return;
9589 key = get_special_key_code(arg + 1);
9590 if (key == 0) /* unknown name */
9591 {
9592 xp->xp_context = EXPAND_NOTHING;
9593 return;
9594 }
9595 nextchar = *++p;
9596 is_term_option = TRUE;
9597 expand_option_name[2] = KEY2TERMCAP0(key);
9598 expand_option_name[3] = KEY2TERMCAP1(key);
9599 }
9600 else
9601 {
9602 if (p[0] == 't' && p[1] == '_')
9603 {
9604 p += 2;
9605 if (*p != NUL)
9606 ++p;
9607 if (*p == NUL)
9608 return; /* expand option name */
9609 nextchar = *++p;
9610 is_term_option = TRUE;
9611 expand_option_name[2] = p[-2];
9612 expand_option_name[3] = p[-1];
9613 }
9614 else
9615 {
9616 /* Allow * wildcard */
9617 while (ASCII_ISALNUM(*p) || *p == '_' || *p == '*')
9618 p++;
9619 if (*p == NUL)
9620 return;
9621 nextchar = *p;
9622 *p = NUL;
9623 opt_idx = findoption(arg);
9624 *p = nextchar;
9625 if (opt_idx == -1 || options[opt_idx].var == NULL)
9626 {
9627 xp->xp_context = EXPAND_NOTHING;
9628 return;
9629 }
9630 flags = options[opt_idx].flags;
9631 if (flags & P_BOOL)
9632 {
9633 xp->xp_context = EXPAND_NOTHING;
9634 return;
9635 }
9636 }
9637 }
9638 /* handle "-=" and "+=" */
9639 if ((nextchar == '-' || nextchar == '+' || nextchar == '^') && p[1] == '=')
9640 {
9641 ++p;
9642 nextchar = '=';
9643 }
9644 if ((nextchar != '=' && nextchar != ':')
9645 || xp->xp_context == EXPAND_BOOL_SETTINGS)
9646 {
9647 xp->xp_context = EXPAND_UNSUCCESSFUL;
9648 return;
9649 }
9650 if (xp->xp_context != EXPAND_BOOL_SETTINGS && p[1] == NUL)
9651 {
9652 xp->xp_context = EXPAND_OLD_SETTING;
9653 if (is_term_option)
9654 expand_option_idx = -1;
9655 else
9656 expand_option_idx = opt_idx;
9657 xp->xp_pattern = p + 1;
9658 return;
9659 }
9660 xp->xp_context = EXPAND_NOTHING;
9661 if (is_term_option || (flags & P_NUM))
9662 return;
9663
9664 xp->xp_pattern = p + 1;
9665
9666 if (flags & P_EXPAND)
9667 {
9668 p = options[opt_idx].var;
9669 if (p == (char_u *)&p_bdir
9670 || p == (char_u *)&p_dir
9671 || p == (char_u *)&p_path
9672 || p == (char_u *)&p_rtp
9673#ifdef FEAT_SEARCHPATH
9674 || p == (char_u *)&p_cdpath
9675#endif
9676#ifdef FEAT_SESSION
9677 || p == (char_u *)&p_vdir
9678#endif
9679 )
9680 {
9681 xp->xp_context = EXPAND_DIRECTORIES;
9682 if (p == (char_u *)&p_path
9683#ifdef FEAT_SEARCHPATH
9684 || p == (char_u *)&p_cdpath
9685#endif
9686 )
9687 xp->xp_backslash = XP_BS_THREE;
9688 else
9689 xp->xp_backslash = XP_BS_ONE;
9690 }
9691 else
9692 {
9693 xp->xp_context = EXPAND_FILES;
9694 /* for 'tags' need three backslashes for a space */
9695 if (p == (char_u *)&p_tags)
9696 xp->xp_backslash = XP_BS_THREE;
9697 else
9698 xp->xp_backslash = XP_BS_ONE;
9699 }
9700 }
9701
9702 /* For an option that is a list of file names, find the start of the
9703 * last file name. */
9704 for (p = arg + STRLEN(arg) - 1; p > xp->xp_pattern; --p)
9705 {
9706 /* count number of backslashes before ' ' or ',' */
9707 if (*p == ' ' || *p == ',')
9708 {
9709 s = p;
9710 while (s > xp->xp_pattern && *(s - 1) == '\\')
9711 --s;
9712 if ((*p == ' ' && (xp->xp_backslash == XP_BS_THREE && (p - s) < 3))
9713 || (*p == ',' && (flags & P_COMMA) && ((p - s) & 1) == 0))
9714 {
9715 xp->xp_pattern = p + 1;
9716 break;
9717 }
9718 }
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00009719
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009720#ifdef FEAT_SPELL
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00009721 /* for 'spellsuggest' start at "file:" */
9722 if (options[opt_idx].var == (char_u *)&p_sps
9723 && STRNCMP(p, "file:", 5) == 0)
9724 {
9725 xp->xp_pattern = p + 5;
9726 break;
9727 }
9728#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009729 }
9730
9731 return;
9732}
9733
9734 int
9735ExpandSettings(xp, regmatch, num_file, file)
9736 expand_T *xp;
9737 regmatch_T *regmatch;
9738 int *num_file;
9739 char_u ***file;
9740{
9741 int num_normal = 0; /* Nr of matching non-term-code settings */
9742 int num_term = 0; /* Nr of matching terminal code settings */
9743 int opt_idx;
9744 int match;
9745 int count = 0;
9746 char_u *str;
9747 int loop;
9748 int is_term_opt;
9749 char_u name_buf[MAX_KEY_NAME_LEN];
9750 static char *(names[]) = {"all", "termcap"};
9751 int ic = regmatch->rm_ic; /* remember the ignore-case flag */
9752
9753 /* do this loop twice:
9754 * loop == 0: count the number of matching options
9755 * loop == 1: copy the matching options into allocated memory
9756 */
9757 for (loop = 0; loop <= 1; ++loop)
9758 {
9759 regmatch->rm_ic = ic;
9760 if (xp->xp_context != EXPAND_BOOL_SETTINGS)
9761 {
9762 for (match = 0; match < sizeof(names) / sizeof(char *); ++match)
9763 if (vim_regexec(regmatch, (char_u *)names[match], (colnr_T)0))
9764 {
9765 if (loop == 0)
9766 num_normal++;
9767 else
9768 (*file)[count++] = vim_strsave((char_u *)names[match]);
9769 }
9770 }
9771 for (opt_idx = 0; (str = (char_u *)options[opt_idx].fullname) != NULL;
9772 opt_idx++)
9773 {
9774 if (options[opt_idx].var == NULL)
9775 continue;
9776 if (xp->xp_context == EXPAND_BOOL_SETTINGS
9777 && !(options[opt_idx].flags & P_BOOL))
9778 continue;
9779 is_term_opt = istermoption(&options[opt_idx]);
9780 if (is_term_opt && num_normal > 0)
9781 continue;
9782 match = FALSE;
9783 if (vim_regexec(regmatch, str, (colnr_T)0)
9784 || (options[opt_idx].shortname != NULL
9785 && vim_regexec(regmatch,
9786 (char_u *)options[opt_idx].shortname, (colnr_T)0)))
9787 match = TRUE;
9788 else if (is_term_opt)
9789 {
9790 name_buf[0] = '<';
9791 name_buf[1] = 't';
9792 name_buf[2] = '_';
9793 name_buf[3] = str[2];
9794 name_buf[4] = str[3];
9795 name_buf[5] = '>';
9796 name_buf[6] = NUL;
9797 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9798 {
9799 match = TRUE;
9800 str = name_buf;
9801 }
9802 }
9803 if (match)
9804 {
9805 if (loop == 0)
9806 {
9807 if (is_term_opt)
9808 num_term++;
9809 else
9810 num_normal++;
9811 }
9812 else
9813 (*file)[count++] = vim_strsave(str);
9814 }
9815 }
9816 /*
9817 * Check terminal key codes, these are not in the option table
9818 */
9819 if (xp->xp_context != EXPAND_BOOL_SETTINGS && num_normal == 0)
9820 {
9821 for (opt_idx = 0; (str = get_termcode(opt_idx)) != NULL; opt_idx++)
9822 {
9823 if (!isprint(str[0]) || !isprint(str[1]))
9824 continue;
9825
9826 name_buf[0] = 't';
9827 name_buf[1] = '_';
9828 name_buf[2] = str[0];
9829 name_buf[3] = str[1];
9830 name_buf[4] = NUL;
9831
9832 match = FALSE;
9833 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9834 match = TRUE;
9835 else
9836 {
9837 name_buf[0] = '<';
9838 name_buf[1] = 't';
9839 name_buf[2] = '_';
9840 name_buf[3] = str[0];
9841 name_buf[4] = str[1];
9842 name_buf[5] = '>';
9843 name_buf[6] = NUL;
9844
9845 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9846 match = TRUE;
9847 }
9848 if (match)
9849 {
9850 if (loop == 0)
9851 num_term++;
9852 else
9853 (*file)[count++] = vim_strsave(name_buf);
9854 }
9855 }
9856
9857 /*
9858 * Check special key names.
9859 */
9860 regmatch->rm_ic = TRUE; /* ignore case here */
9861 for (opt_idx = 0; (str = get_key_name(opt_idx)) != NULL; opt_idx++)
9862 {
9863 name_buf[0] = '<';
9864 STRCPY(name_buf + 1, str);
9865 STRCAT(name_buf, ">");
9866
9867 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9868 {
9869 if (loop == 0)
9870 num_term++;
9871 else
9872 (*file)[count++] = vim_strsave(name_buf);
9873 }
9874 }
9875 }
9876 if (loop == 0)
9877 {
9878 if (num_normal > 0)
9879 *num_file = num_normal;
9880 else if (num_term > 0)
9881 *num_file = num_term;
9882 else
9883 return OK;
9884 *file = (char_u **)alloc((unsigned)(*num_file * sizeof(char_u *)));
9885 if (*file == NULL)
9886 {
9887 *file = (char_u **)"";
9888 return FAIL;
9889 }
9890 }
9891 }
9892 return OK;
9893}
9894
9895 int
9896ExpandOldSetting(num_file, file)
9897 int *num_file;
9898 char_u ***file;
9899{
9900 char_u *var = NULL; /* init for GCC */
9901 char_u *buf;
9902
9903 *num_file = 0;
9904 *file = (char_u **)alloc((unsigned)sizeof(char_u *));
9905 if (*file == NULL)
9906 return FAIL;
9907
9908 /*
9909 * For a terminal key code expand_option_idx is < 0.
9910 */
9911 if (expand_option_idx < 0)
9912 {
9913 var = find_termcode(expand_option_name + 2);
9914 if (var == NULL)
9915 expand_option_idx = findoption(expand_option_name);
9916 }
9917
9918 if (expand_option_idx >= 0)
9919 {
9920 /* put string of option value in NameBuff */
9921 option_value2string(&options[expand_option_idx], expand_option_flags);
9922 var = NameBuff;
9923 }
9924 else if (var == NULL)
9925 var = (char_u *)"";
9926
9927 /* A backslash is required before some characters. This is the reverse of
9928 * what happens in do_set(). */
9929 buf = vim_strsave_escaped(var, escape_chars);
9930
9931 if (buf == NULL)
9932 {
9933 vim_free(*file);
9934 *file = NULL;
9935 return FAIL;
9936 }
9937
9938#ifdef BACKSLASH_IN_FILENAME
9939 /* For MS-Windows et al. we don't double backslashes at the start and
9940 * before a file name character. */
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00009941 for (var = buf; *var != NUL; mb_ptr_adv(var))
Bram Moolenaar071d4272004-06-13 20:20:40 +00009942 if (var[0] == '\\' && var[1] == '\\'
9943 && expand_option_idx >= 0
9944 && (options[expand_option_idx].flags & P_EXPAND)
9945 && vim_isfilec(var[2])
9946 && (var[2] != '\\' || (var == buf && var[4] != '\\')))
9947 mch_memmove(var, var + 1, STRLEN(var));
Bram Moolenaar071d4272004-06-13 20:20:40 +00009948#endif
9949
9950 *file[0] = buf;
9951 *num_file = 1;
9952 return OK;
9953}
9954#endif
9955
9956/*
9957 * Get the value for the numeric or string option *opp in a nice format into
9958 * NameBuff[]. Must not be called with a hidden option!
9959 */
9960 static void
9961option_value2string(opp, opt_flags)
9962 struct vimoption *opp;
9963 int opt_flags; /* OPT_GLOBAL and/or OPT_LOCAL */
9964{
9965 char_u *varp;
9966
9967 varp = get_varp_scope(opp, opt_flags);
9968
9969 if (opp->flags & P_NUM)
9970 {
9971 long wc = 0;
9972
9973 if (wc_use_keyname(varp, &wc))
9974 STRCPY(NameBuff, get_special_key_name((int)wc, 0));
9975 else if (wc != 0)
9976 STRCPY(NameBuff, transchar((int)wc));
9977 else
9978 sprintf((char *)NameBuff, "%ld", *(long *)varp);
9979 }
9980 else /* P_STRING */
9981 {
9982 varp = *(char_u **)(varp);
9983 if (varp == NULL) /* just in case */
9984 NameBuff[0] = NUL;
9985#ifdef FEAT_CRYPT
9986 /* don't show the actual value of 'key', only that it's set */
9987 if (opp->var == (char_u *)&p_key && *varp)
9988 STRCPY(NameBuff, "*****");
9989#endif
9990 else if (opp->flags & P_EXPAND)
9991 home_replace(NULL, varp, NameBuff, MAXPATHL, FALSE);
9992 /* Translate 'pastetoggle' into special key names */
9993 else if ((char_u **)opp->var == &p_pt)
9994 str2specialbuf(p_pt, NameBuff, MAXPATHL);
9995 else
Bram Moolenaarce0842a2005-07-18 21:58:11 +00009996 vim_strncpy(NameBuff, varp, MAXPATHL - 1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009997 }
9998}
9999
10000/*
10001 * Return TRUE if "varp" points to 'wildchar' or 'wildcharm' and it can be
10002 * printed as a keyname.
10003 * "*wcp" is set to the value of the option if it's 'wildchar' or 'wildcharm'.
10004 */
10005 static int
10006wc_use_keyname(varp, wcp)
10007 char_u *varp;
10008 long *wcp;
10009{
10010 if (((long *)varp == &p_wc) || ((long *)varp == &p_wcm))
10011 {
10012 *wcp = *(long *)varp;
10013 if (IS_SPECIAL(*wcp) || find_special_key_in_table((int)*wcp) >= 0)
10014 return TRUE;
10015 }
10016 return FALSE;
10017}
10018
10019#ifdef FEAT_LANGMAP
10020/*
10021 * Any character has an equivalent character. This is used for keyboards that
10022 * have a special language mode that sends characters above 128 (although
10023 * other characters can be translated too).
10024 */
10025
10026/*
10027 * char_u langmap_mapchar[256];
10028 * Normally maps each of the 128 upper chars to an <128 ascii char; used to
10029 * "translate" native lang chars in normal mode or some cases of
10030 * insert mode without having to tediously switch lang mode back&forth.
10031 */
10032
10033 static void
10034langmap_init()
10035{
10036 int i;
10037
10038 for (i = 0; i < 256; i++) /* we init with a-one-to one map */
10039 langmap_mapchar[i] = i;
10040}
10041
10042/*
10043 * Called when langmap option is set; the language map can be
10044 * changed at any time!
10045 */
10046 static void
10047langmap_set()
10048{
10049 char_u *p;
10050 char_u *p2;
10051 int from, to;
10052
10053 langmap_init(); /* back to one-to-one map first */
10054
10055 for (p = p_langmap; p[0] != NUL; )
10056 {
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010057 for (p2 = p; p2[0] != NUL && p2[0] != ',' && p2[0] != ';';
10058 mb_ptr_adv(p2))
Bram Moolenaar071d4272004-06-13 20:20:40 +000010059 {
10060 if (p2[0] == '\\' && p2[1] != NUL)
10061 ++p2;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010062 }
10063 if (p2[0] == ';')
10064 ++p2; /* abcd;ABCD form, p2 points to A */
10065 else
10066 p2 = NULL; /* aAbBcCdD form, p2 is NULL */
10067 while (p[0])
10068 {
10069 if (p[0] == '\\' && p[1] != NUL)
10070 ++p;
10071#ifdef FEAT_MBYTE
10072 from = (*mb_ptr2char)(p);
10073#else
10074 from = p[0];
10075#endif
10076 if (p2 == NULL)
10077 {
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010078 mb_ptr_adv(p);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010079 if (p[0] == '\\')
10080 ++p;
10081#ifdef FEAT_MBYTE
10082 to = (*mb_ptr2char)(p);
10083#else
10084 to = p[0];
10085#endif
10086 }
10087 else
10088 {
10089 if (p2[0] == '\\')
10090 ++p2;
10091#ifdef FEAT_MBYTE
10092 to = (*mb_ptr2char)(p2);
10093#else
10094 to = p2[0];
10095#endif
10096 }
10097 if (to == NUL)
10098 {
10099 EMSG2(_("E357: 'langmap': Matching character missing for %s"),
10100 transchar(from));
10101 return;
10102 }
10103 langmap_mapchar[from & 255] = to;
10104
10105 /* Advance to next pair */
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010106 mb_ptr_adv(p);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010107 if (p2 == NULL)
10108 {
10109 if (p[0] == ',')
10110 {
10111 ++p;
10112 break;
10113 }
10114 }
10115 else
10116 {
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010117 mb_ptr_adv(p2);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010118 if (*p == ';')
10119 {
10120 p = p2;
10121 if (p[0] != NUL)
10122 {
10123 if (p[0] != ',')
10124 {
10125 EMSG2(_("E358: 'langmap': Extra characters after semicolon: %s"), p);
10126 return;
10127 }
10128 ++p;
10129 }
10130 break;
10131 }
10132 }
10133 }
10134 }
10135}
10136#endif
10137
10138/*
10139 * Return TRUE if format option 'x' is in effect.
10140 * Take care of no formatting when 'paste' is set.
10141 */
10142 int
10143has_format_option(x)
10144 int x;
10145{
10146 if (p_paste)
10147 return FALSE;
10148 return (vim_strchr(curbuf->b_p_fo, x) != NULL);
10149}
10150
10151/*
10152 * Return TRUE if "x" is present in 'shortmess' option, or
10153 * 'shortmess' contains 'a' and "x" is present in SHM_A.
10154 */
10155 int
10156shortmess(x)
10157 int x;
10158{
10159 return ( vim_strchr(p_shm, x) != NULL
10160 || (vim_strchr(p_shm, 'a') != NULL
10161 && vim_strchr((char_u *)SHM_A, x) != NULL));
10162}
10163
10164/*
10165 * paste_option_changed() - Called after p_paste was set or reset.
10166 */
10167 static void
10168paste_option_changed()
10169{
10170 static int old_p_paste = FALSE;
10171 static int save_sm = 0;
10172#ifdef FEAT_CMDL_INFO
10173 static int save_ru = 0;
10174#endif
10175#ifdef FEAT_RIGHTLEFT
10176 static int save_ri = 0;
10177 static int save_hkmap = 0;
10178#endif
10179 buf_T *buf;
10180
10181 if (p_paste)
10182 {
10183 /*
10184 * Paste switched from off to on.
10185 * Save the current values, so they can be restored later.
10186 */
10187 if (!old_p_paste)
10188 {
10189 /* save options for each buffer */
10190 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
10191 {
10192 buf->b_p_tw_nopaste = buf->b_p_tw;
10193 buf->b_p_wm_nopaste = buf->b_p_wm;
10194 buf->b_p_sts_nopaste = buf->b_p_sts;
10195 buf->b_p_ai_nopaste = buf->b_p_ai;
10196 }
10197
10198 /* save global options */
10199 save_sm = p_sm;
10200#ifdef FEAT_CMDL_INFO
10201 save_ru = p_ru;
10202#endif
10203#ifdef FEAT_RIGHTLEFT
10204 save_ri = p_ri;
10205 save_hkmap = p_hkmap;
10206#endif
10207 /* save global values for local buffer options */
10208 p_tw_nopaste = p_tw;
10209 p_wm_nopaste = p_wm;
10210 p_sts_nopaste = p_sts;
10211 p_ai_nopaste = p_ai;
10212 }
10213
10214 /*
10215 * Always set the option values, also when 'paste' is set when it is
10216 * already on.
10217 */
10218 /* set options for each buffer */
10219 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
10220 {
10221 buf->b_p_tw = 0; /* textwidth is 0 */
10222 buf->b_p_wm = 0; /* wrapmargin is 0 */
10223 buf->b_p_sts = 0; /* softtabstop is 0 */
10224 buf->b_p_ai = 0; /* no auto-indent */
10225 }
10226
10227 /* set global options */
10228 p_sm = 0; /* no showmatch */
10229#ifdef FEAT_CMDL_INFO
10230# ifdef FEAT_WINDOWS
10231 if (p_ru)
10232 status_redraw_all(); /* redraw to remove the ruler */
10233# endif
10234 p_ru = 0; /* no ruler */
10235#endif
10236#ifdef FEAT_RIGHTLEFT
10237 p_ri = 0; /* no reverse insert */
10238 p_hkmap = 0; /* no Hebrew keyboard */
10239#endif
10240 /* set global values for local buffer options */
10241 p_tw = 0;
10242 p_wm = 0;
10243 p_sts = 0;
10244 p_ai = 0;
10245 }
10246
10247 /*
10248 * Paste switched from on to off: Restore saved values.
10249 */
10250 else if (old_p_paste)
10251 {
10252 /* restore options for each buffer */
10253 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
10254 {
10255 buf->b_p_tw = buf->b_p_tw_nopaste;
10256 buf->b_p_wm = buf->b_p_wm_nopaste;
10257 buf->b_p_sts = buf->b_p_sts_nopaste;
10258 buf->b_p_ai = buf->b_p_ai_nopaste;
10259 }
10260
10261 /* restore global options */
10262 p_sm = save_sm;
10263#ifdef FEAT_CMDL_INFO
10264# ifdef FEAT_WINDOWS
10265 if (p_ru != save_ru)
10266 status_redraw_all(); /* redraw to draw the ruler */
10267# endif
10268 p_ru = save_ru;
10269#endif
10270#ifdef FEAT_RIGHTLEFT
10271 p_ri = save_ri;
10272 p_hkmap = save_hkmap;
10273#endif
10274 /* set global values for local buffer options */
10275 p_tw = p_tw_nopaste;
10276 p_wm = p_wm_nopaste;
10277 p_sts = p_sts_nopaste;
10278 p_ai = p_ai_nopaste;
10279 }
10280
10281 old_p_paste = p_paste;
10282}
10283
10284/*
10285 * vimrc_found() - Called when a ".vimrc" or "VIMINIT" has been found.
10286 *
10287 * Reset 'compatible' and set the values for options that didn't get set yet
10288 * to the Vim defaults.
10289 * Don't do this if the 'compatible' option has been set or reset before.
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010290 * When "fname" is not NULL, use it to set $"envname" when it wasn't set yet.
Bram Moolenaar071d4272004-06-13 20:20:40 +000010291 */
10292 void
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010293vimrc_found(fname, envname)
10294 char_u *fname;
10295 char_u *envname;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010296{
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010297 int opt_idx;
Bram Moolenaar4c3f5362006-04-11 21:38:50 +000010298 int dofree = FALSE;
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010299 char_u *p;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010300
10301 if (!option_was_set((char_u *)"cp"))
10302 {
10303 p_cp = FALSE;
10304 for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++)
10305 if (!(options[opt_idx].flags & (P_WAS_SET|P_VI_DEF)))
10306 set_option_default(opt_idx, OPT_FREE, FALSE);
10307 didset_options();
10308 }
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010309
10310 if (fname != NULL)
10311 {
10312 p = vim_getenv(envname, &dofree);
10313 if (p == NULL)
10314 {
10315 /* Set $MYVIMRC to the first vimrc file found. */
10316 p = FullName_save(fname, FALSE);
10317 if (p != NULL)
10318 {
10319 vim_setenv(envname, p);
10320 vim_free(p);
10321 }
10322 }
10323 else if (dofree)
10324 vim_free(p);
10325 }
Bram Moolenaar071d4272004-06-13 20:20:40 +000010326}
10327
10328/*
10329 * Set 'compatible' on or off. Called for "-C" and "-N" command line arg.
10330 */
10331 void
10332change_compatible(on)
10333 int on;
10334{
Bram Moolenaarfc1421e2006-04-20 22:17:20 +000010335 int opt_idx;
10336
Bram Moolenaar071d4272004-06-13 20:20:40 +000010337 if (p_cp != on)
10338 {
10339 p_cp = on;
10340 compatible_set();
10341 }
Bram Moolenaarfc1421e2006-04-20 22:17:20 +000010342 opt_idx = findoption((char_u *)"cp");
10343 if (opt_idx >= 0)
10344 options[opt_idx].flags |= P_WAS_SET;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010345}
10346
10347/*
10348 * Return TRUE when option "name" has been set.
10349 */
10350 int
10351option_was_set(name)
10352 char_u *name;
10353{
10354 int idx;
10355
10356 idx = findoption(name);
10357 if (idx < 0) /* unknown option */
10358 return FALSE;
10359 if (options[idx].flags & P_WAS_SET)
10360 return TRUE;
10361 return FALSE;
10362}
10363
10364/*
10365 * compatible_set() - Called when 'compatible' has been set or unset.
10366 *
10367 * When 'compatible' set: Set all relevant options (those that have the P_VIM)
10368 * flag) to a Vi compatible value.
10369 * When 'compatible' is unset: Set all options that have a different default
10370 * for Vim (without the P_VI_DEF flag) to that default.
10371 */
10372 static void
10373compatible_set()
10374{
10375 int opt_idx;
10376
10377 for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++)
10378 if ( ((options[opt_idx].flags & P_VIM) && p_cp)
10379 || (!(options[opt_idx].flags & P_VI_DEF) && !p_cp))
10380 set_option_default(opt_idx, OPT_FREE, p_cp);
10381 didset_options();
10382}
10383
10384#ifdef FEAT_LINEBREAK
10385
10386# if defined(__BORLANDC__) && (__BORLANDC__ < 0x500)
10387 /* Borland C++ screws up loop optimisation here (negri) */
Bram Moolenaar8f999f12005-01-25 22:12:55 +000010388 #pragma option -O-l
Bram Moolenaar071d4272004-06-13 20:20:40 +000010389# endif
10390
10391/*
10392 * fill_breakat_flags() -- called when 'breakat' changes value.
10393 */
10394 static void
10395fill_breakat_flags()
10396{
Bram Moolenaarac6e65f2005-08-29 22:25:38 +000010397 char_u *p;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010398 int i;
10399
10400 for (i = 0; i < 256; i++)
10401 breakat_flags[i] = FALSE;
10402
10403 if (p_breakat != NULL)
Bram Moolenaarac6e65f2005-08-29 22:25:38 +000010404 for (p = p_breakat; *p; p++)
10405 breakat_flags[*p] = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010406}
10407
10408# if defined(__BORLANDC__) && (__BORLANDC__ < 0x500)
Bram Moolenaar8f999f12005-01-25 22:12:55 +000010409 #pragma option -O.l
Bram Moolenaar071d4272004-06-13 20:20:40 +000010410# endif
10411
10412#endif
10413
10414/*
10415 * Check an option that can be a range of string values.
10416 *
10417 * Return OK for correct value, FAIL otherwise.
10418 * Empty is always OK.
10419 */
10420 static int
10421check_opt_strings(val, values, list)
10422 char_u *val;
10423 char **values;
10424 int list; /* when TRUE: accept a list of values */
10425{
10426 return opt_strings_flags(val, values, NULL, list);
10427}
10428
10429/*
10430 * Handle an option that can be a range of string values.
10431 * Set a flag in "*flagp" for each string present.
10432 *
10433 * Return OK for correct value, FAIL otherwise.
10434 * Empty is always OK.
10435 */
10436 static int
10437opt_strings_flags(val, values, flagp, list)
10438 char_u *val; /* new value */
10439 char **values; /* array of valid string values */
10440 unsigned *flagp;
10441 int list; /* when TRUE: accept a list of values */
10442{
10443 int i;
10444 int len;
10445 unsigned new_flags = 0;
10446
10447 while (*val)
10448 {
10449 for (i = 0; ; ++i)
10450 {
10451 if (values[i] == NULL) /* val not found in values[] */
10452 return FAIL;
10453
10454 len = (int)STRLEN(values[i]);
10455 if (STRNCMP(values[i], val, len) == 0
10456 && ((list && val[len] == ',') || val[len] == NUL))
10457 {
10458 val += len + (val[len] == ',');
10459 new_flags |= (1 << i);
10460 break; /* check next item in val list */
10461 }
10462 }
10463 }
10464 if (flagp != NULL)
10465 *flagp = new_flags;
10466
10467 return OK;
10468}
10469
10470/*
10471 * Read the 'wildmode' option, fill wim_flags[].
10472 */
10473 static int
10474check_opt_wim()
10475{
10476 char_u new_wim_flags[4];
10477 char_u *p;
10478 int i;
10479 int idx = 0;
10480
10481 for (i = 0; i < 4; ++i)
10482 new_wim_flags[i] = 0;
10483
10484 for (p = p_wim; *p; ++p)
10485 {
10486 for (i = 0; ASCII_ISALPHA(p[i]); ++i)
10487 ;
10488 if (p[i] != NUL && p[i] != ',' && p[i] != ':')
10489 return FAIL;
10490 if (i == 7 && STRNCMP(p, "longest", 7) == 0)
10491 new_wim_flags[idx] |= WIM_LONGEST;
10492 else if (i == 4 && STRNCMP(p, "full", 4) == 0)
10493 new_wim_flags[idx] |= WIM_FULL;
10494 else if (i == 4 && STRNCMP(p, "list", 4) == 0)
10495 new_wim_flags[idx] |= WIM_LIST;
10496 else
10497 return FAIL;
10498 p += i;
10499 if (*p == NUL)
10500 break;
10501 if (*p == ',')
10502 {
10503 if (idx == 3)
10504 return FAIL;
10505 ++idx;
10506 }
10507 }
10508
10509 /* fill remaining entries with last flag */
10510 while (idx < 3)
10511 {
10512 new_wim_flags[idx + 1] = new_wim_flags[idx];
10513 ++idx;
10514 }
10515
10516 /* only when there are no errors, wim_flags[] is changed */
10517 for (i = 0; i < 4; ++i)
10518 wim_flags[i] = new_wim_flags[i];
10519 return OK;
10520}
10521
10522/*
10523 * Check if backspacing over something is allowed.
10524 */
10525 int
10526can_bs(what)
10527 int what; /* BS_INDENT, BS_EOL or BS_START */
10528{
10529 switch (*p_bs)
10530 {
10531 case '2': return TRUE;
10532 case '1': return (what != BS_START);
10533 case '0': return FALSE;
10534 }
10535 return vim_strchr(p_bs, what) != NULL;
10536}
10537
10538/*
10539 * Save the current values of 'fileformat' and 'fileencoding', so that we know
10540 * the file must be considered changed when the value is different.
10541 */
10542 void
10543save_file_ff(buf)
10544 buf_T *buf;
10545{
10546 buf->b_start_ffc = *buf->b_p_ff;
10547 buf->b_start_eol = buf->b_p_eol;
10548#ifdef FEAT_MBYTE
10549 /* Only use free/alloc when necessary, they take time. */
10550 if (buf->b_start_fenc == NULL
10551 || STRCMP(buf->b_start_fenc, buf->b_p_fenc) != 0)
10552 {
10553 vim_free(buf->b_start_fenc);
10554 buf->b_start_fenc = vim_strsave(buf->b_p_fenc);
10555 }
10556#endif
10557}
10558
10559/*
10560 * Return TRUE if 'fileformat' and/or 'fileencoding' has a different value
10561 * from when editing started (save_file_ff() called).
10562 * Also when 'endofline' was changed and 'binary' is set.
10563 * Don't consider a new, empty buffer to be changed.
10564 */
10565 int
10566file_ff_differs(buf)
10567 buf_T *buf;
10568{
10569 if ((buf->b_flags & BF_NEW)
10570 && buf->b_ml.ml_line_count == 1
10571 && *ml_get_buf(buf, (linenr_T)1, FALSE) == NUL)
10572 return FALSE;
10573 if (buf->b_start_ffc != *buf->b_p_ff)
10574 return TRUE;
10575 if (buf->b_p_bin && buf->b_start_eol != buf->b_p_eol)
10576 return TRUE;
10577#ifdef FEAT_MBYTE
10578 if (buf->b_start_fenc == NULL)
10579 return (*buf->b_p_fenc != NUL);
10580 return (STRCMP(buf->b_start_fenc, buf->b_p_fenc) != 0);
10581#else
10582 return FALSE;
10583#endif
10584}
10585
10586/*
10587 * return OK if "p" is a valid fileformat name, FAIL otherwise.
10588 */
10589 int
10590check_ff_value(p)
10591 char_u *p;
10592{
10593 return check_opt_strings(p, p_ff_values, FALSE);
10594}