blob: 59b84fd06144059003fdb69b0c7f4670b064251b [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 Moolenaar57657d82006-04-21 22:12:41 +00001270 {"guitabtooltip", "gtl", P_STRING|P_VI_DEF|P_RWIN,
1271#if defined(FEAT_GUI_TABLINE)
1272 (char_u *)&p_gtt, PV_NONE,
1273 {(char_u *)"", (char_u *)0L}
1274#else
1275 (char_u *)NULL, PV_NONE,
1276 {(char_u *)NULL, (char_u *)0L}
1277#endif
1278 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001279 {"hardtabs", "ht", P_NUM|P_VI_DEF,
1280 (char_u *)NULL, PV_NONE,
1281 {(char_u *)0L, (char_u *)0L}},
1282 {"helpfile", "hf", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
1283 (char_u *)&p_hf, PV_NONE,
1284 {(char_u *)DFLT_HELPFILE, (char_u *)0L}},
1285 {"helpheight", "hh", P_NUM|P_VI_DEF,
1286#ifdef FEAT_WINDOWS
1287 (char_u *)&p_hh, PV_NONE,
1288#else
1289 (char_u *)NULL, PV_NONE,
1290#endif
1291 {(char_u *)20L, (char_u *)0L}},
1292 {"helplang", "hlg", P_STRING|P_VI_DEF|P_COMMA,
1293#ifdef FEAT_MULTI_LANG
1294 (char_u *)&p_hlg, PV_NONE,
1295 {(char_u *)"", (char_u *)0L}
1296#else
1297 (char_u *)NULL, PV_NONE,
1298 {(char_u *)0L, (char_u *)0L}
1299#endif
1300 },
1301 {"hidden", "hid", P_BOOL|P_VI_DEF,
1302 (char_u *)&p_hid, PV_NONE,
1303 {(char_u *)FALSE, (char_u *)0L}},
1304 {"highlight", "hl", P_STRING|P_VI_DEF|P_RCLR|P_COMMA|P_NODUP,
1305 (char_u *)&p_hl, PV_NONE,
Bram Moolenaar3991dab2006-03-27 17:01:56 +00001306 {(char_u *)HIGHLIGHT_INIT, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001307 {"history", "hi", P_NUM|P_VIM,
1308 (char_u *)&p_hi, PV_NONE,
1309 {(char_u *)0L, (char_u *)20L}},
1310 {"hkmap", "hk", P_BOOL|P_VI_DEF|P_VIM,
1311#ifdef FEAT_RIGHTLEFT
1312 (char_u *)&p_hkmap, PV_NONE,
1313#else
1314 (char_u *)NULL, PV_NONE,
1315#endif
1316 {(char_u *)FALSE, (char_u *)0L}},
1317 {"hkmapp", "hkp", P_BOOL|P_VI_DEF|P_VIM,
1318#ifdef FEAT_RIGHTLEFT
1319 (char_u *)&p_hkmapp, PV_NONE,
1320#else
1321 (char_u *)NULL, PV_NONE,
1322#endif
1323 {(char_u *)FALSE, (char_u *)0L}},
1324 {"hlsearch", "hls", P_BOOL|P_VI_DEF|P_VIM|P_RALL,
1325 (char_u *)&p_hls, PV_NONE,
1326 {(char_u *)FALSE, (char_u *)0L}},
1327 {"icon", NULL, P_BOOL|P_VI_DEF,
1328#ifdef FEAT_TITLE
1329 (char_u *)&p_icon, PV_NONE,
1330#else
1331 (char_u *)NULL, PV_NONE,
1332#endif
1333 {(char_u *)FALSE, (char_u *)0L}},
1334 {"iconstring", NULL, P_STRING|P_VI_DEF,
1335#ifdef FEAT_TITLE
1336 (char_u *)&p_iconstring, PV_NONE,
1337#else
1338 (char_u *)NULL, PV_NONE,
1339#endif
1340 {(char_u *)"", (char_u *)0L}},
1341 {"ignorecase", "ic", P_BOOL|P_VI_DEF,
1342 (char_u *)&p_ic, PV_NONE,
1343 {(char_u *)FALSE, (char_u *)0L}},
1344 {"imactivatekey","imak",P_STRING|P_VI_DEF,
Bram Moolenaar9372a112005-12-06 19:59:18 +00001345#if defined(FEAT_XIM) && defined(FEAT_GUI_GTK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001346 (char_u *)&p_imak, PV_NONE,
1347#else
1348 (char_u *)NULL, PV_NONE,
1349#endif
1350 {(char_u *)"", (char_u *)0L}},
1351 {"imcmdline", "imc", P_BOOL|P_VI_DEF,
1352#ifdef USE_IM_CONTROL
1353 (char_u *)&p_imcmdline, PV_NONE,
1354#else
1355 (char_u *)NULL, PV_NONE,
1356#endif
1357 {(char_u *)FALSE, (char_u *)0L}},
1358 {"imdisable", "imd", P_BOOL|P_VI_DEF,
1359#ifdef USE_IM_CONTROL
1360 (char_u *)&p_imdisable, PV_NONE,
1361#else
1362 (char_u *)NULL, PV_NONE,
1363#endif
1364#ifdef __sgi
1365 {(char_u *)TRUE, (char_u *)0L}
1366#else
1367 {(char_u *)FALSE, (char_u *)0L}
1368#endif
1369 },
1370 {"iminsert", "imi", P_NUM|P_VI_DEF,
1371 (char_u *)&p_iminsert, PV_IMI,
1372#ifdef B_IMODE_IM
1373 {(char_u *)B_IMODE_IM, (char_u *)0L}
1374#else
1375 {(char_u *)B_IMODE_NONE, (char_u *)0L}
1376#endif
1377 },
1378 {"imsearch", "ims", P_NUM|P_VI_DEF,
1379 (char_u *)&p_imsearch, PV_IMS,
1380#ifdef B_IMODE_IM
1381 {(char_u *)B_IMODE_IM, (char_u *)0L}
1382#else
1383 {(char_u *)B_IMODE_NONE, (char_u *)0L}
1384#endif
1385 },
1386 {"include", "inc", P_STRING|P_ALLOCED|P_VI_DEF,
1387#ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001388 (char_u *)&p_inc, PV_INC,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001389 {(char_u *)"^\\s*#\\s*include", (char_u *)0L}
1390#else
1391 (char_u *)NULL, PV_NONE,
1392 {(char_u *)0L, (char_u *)0L}
1393#endif
1394 },
1395 {"includeexpr", "inex", P_STRING|P_ALLOCED|P_VI_DEF,
1396#if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
1397 (char_u *)&p_inex, PV_INEX,
1398 {(char_u *)"", (char_u *)0L}
1399#else
1400 (char_u *)NULL, PV_NONE,
1401 {(char_u *)0L, (char_u *)0L}
1402#endif
1403 },
1404 {"incsearch", "is", P_BOOL|P_VI_DEF|P_VIM,
1405 (char_u *)&p_is, PV_NONE,
1406 {(char_u *)FALSE, (char_u *)0L}},
1407 {"indentexpr", "inde", P_STRING|P_ALLOCED|P_VI_DEF|P_VIM,
1408#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
1409 (char_u *)&p_inde, PV_INDE,
1410 {(char_u *)"", (char_u *)0L}
1411#else
1412 (char_u *)NULL, PV_NONE,
1413 {(char_u *)0L, (char_u *)0L}
1414#endif
1415 },
1416 {"indentkeys", "indk", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
1417#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
1418 (char_u *)&p_indk, PV_INDK,
1419 {(char_u *)"0{,0},:,0#,!^F,o,O,e", (char_u *)0L}
1420#else
1421 (char_u *)NULL, PV_NONE,
1422 {(char_u *)0L, (char_u *)0L}
1423#endif
1424 },
1425 {"infercase", "inf", P_BOOL|P_VI_DEF,
1426 (char_u *)&p_inf, PV_INF,
1427 {(char_u *)FALSE, (char_u *)0L}},
1428 {"insertmode", "im", P_BOOL|P_VI_DEF|P_VIM,
1429 (char_u *)&p_im, PV_NONE,
1430 {(char_u *)FALSE, (char_u *)0L}},
1431 {"isfname", "isf", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1432 (char_u *)&p_isf, PV_NONE,
1433 {
1434#ifdef BACKSLASH_IN_FILENAME
1435 /* Excluded are: & and ^ are special in cmd.exe
1436 * ( and ) are used in text separating fnames */
1437 (char_u *)"@,48-57,/,\\,.,-,_,+,,,#,$,%,{,},[,],:,@-@,!,~,=",
1438#else
1439# ifdef AMIGA
1440 (char_u *)"@,48-57,/,.,-,_,+,,,$,:",
1441# else
1442# ifdef VMS
1443 (char_u *)"@,48-57,/,.,-,_,+,,,#,$,%,<,>,[,],:,;,~",
1444# else /* UNIX et al. */
1445# ifdef EBCDIC
1446 (char_u *)"@,240-249,/,.,-,_,+,,,#,$,%,~,=",
1447# else
1448 (char_u *)"@,48-57,/,.,-,_,+,,,#,$,%,~,=",
1449# endif
1450# endif
1451# endif
1452#endif
1453 (char_u *)0L}},
1454 {"isident", "isi", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1455 (char_u *)&p_isi, PV_NONE,
1456 {
1457#if defined(MSDOS) || defined(MSWIN) || defined(OS2)
1458 (char_u *)"@,48-57,_,128-167,224-235",
1459#else
1460# ifdef EBCDIC
1461 /* TODO: EBCDIC Check this! @ == isalpha()*/
1462 (char_u *)"@,240-249,_,66-73,81-89,98-105,"
1463 "112-120,128,140-142,156,158,172,"
1464 "174,186,191,203-207,219-225,235-239,"
1465 "251-254",
1466# else
1467 (char_u *)"@,48-57,_,192-255",
1468# endif
1469#endif
1470 (char_u *)0L}},
1471 {"iskeyword", "isk", P_STRING|P_ALLOCED|P_VIM|P_COMMA|P_NODUP,
1472 (char_u *)&p_isk, PV_ISK,
1473 {
1474#ifdef EBCDIC
1475 (char_u *)"@,240-249,_",
1476 /* TODO: EBCDIC Check this! @ == isalpha()*/
1477 (char_u *)"@,240-249,_,66-73,81-89,98-105,"
1478 "112-120,128,140-142,156,158,172,"
1479 "174,186,191,203-207,219-225,235-239,"
1480 "251-254",
1481#else
1482 (char_u *)"@,48-57,_",
1483# if defined(MSDOS) || defined(MSWIN) || defined(OS2)
1484 (char_u *)"@,48-57,_,128-167,224-235"
1485# else
Bram Moolenaar362e1a32006-03-06 23:29:24 +00001486 ISK_LATIN1
Bram Moolenaar071d4272004-06-13 20:20:40 +00001487# endif
1488#endif
1489 }},
1490 {"isprint", "isp", P_STRING|P_VI_DEF|P_RALL|P_COMMA|P_NODUP,
1491 (char_u *)&p_isp, PV_NONE,
1492 {
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001493#if defined(MSDOS) || defined(MSWIN) || defined(OS2) \
1494 || (defined(MACOS) && !defined(MACOS_X)) \
Bram Moolenaar071d4272004-06-13 20:20:40 +00001495 || defined(VMS)
1496 (char_u *)"@,~-255",
1497#else
1498# ifdef EBCDIC
1499 /* all chars above 63 are printable */
1500 (char_u *)"63-255",
1501# else
Bram Moolenaar4ea8fe12006-03-09 22:32:39 +00001502 ISP_LATIN1,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001503# endif
1504#endif
1505 (char_u *)0L}},
1506 {"joinspaces", "js", P_BOOL|P_VI_DEF|P_VIM,
1507 (char_u *)&p_js, PV_NONE,
1508 {(char_u *)TRUE, (char_u *)0L}},
1509 {"key", NULL, P_STRING|P_ALLOCED|P_VI_DEF|P_NO_MKRC,
1510#ifdef FEAT_CRYPT
1511 (char_u *)&p_key, PV_KEY,
1512 {(char_u *)"", (char_u *)0L}
1513#else
1514 (char_u *)NULL, PV_NONE,
1515 {(char_u *)0L, (char_u *)0L}
1516#endif
1517 },
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001518 {"keymap", "kmp", P_STRING|P_ALLOCED|P_VI_DEF|P_RBUF|P_RSTAT|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001519#ifdef FEAT_KEYMAP
1520 (char_u *)&p_keymap, PV_KMAP,
1521 {(char_u *)"", (char_u *)0L}
1522#else
1523 (char_u *)NULL, PV_NONE,
1524 {(char_u *)"", (char_u *)0L}
1525#endif
1526 },
1527 {"keymodel", "km", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1528#ifdef FEAT_VISUAL
1529 (char_u *)&p_km, PV_NONE,
1530#else
1531 (char_u *)NULL, PV_NONE,
1532#endif
1533 {(char_u *)"", (char_u *)0L}},
1534 {"keywordprg", "kp", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001535 (char_u *)&p_kp, PV_KP,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001536 {
1537#if defined(MSDOS) || defined(MSWIN)
1538 (char_u *)":help",
1539#else
1540#ifdef VMS
1541 (char_u *)"help",
1542#else
1543# if defined(OS2)
1544 (char_u *)"view /",
1545# else
1546# ifdef USEMAN_S
1547 (char_u *)"man -s",
1548# else
1549 (char_u *)"man",
1550# endif
1551# endif
1552#endif
1553#endif
1554 (char_u *)0L}},
1555 {"langmap", "lmap", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1556#ifdef FEAT_LANGMAP
1557 (char_u *)&p_langmap, PV_NONE,
1558 {(char_u *)"", /* unmatched } */
1559#else
1560 (char_u *)NULL, PV_NONE,
1561 {(char_u *)NULL,
1562#endif
1563 (char_u *)0L}},
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001564 {"langmenu", "lm", P_STRING|P_VI_DEF|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001565#if defined(FEAT_MENU) && defined(FEAT_MULTI_LANG)
1566 (char_u *)&p_lm, PV_NONE,
1567#else
1568 (char_u *)NULL, PV_NONE,
1569#endif
1570 {(char_u *)"", (char_u *)0L}},
1571 {"laststatus", "ls", P_NUM|P_VI_DEF|P_RALL,
1572#ifdef FEAT_WINDOWS
1573 (char_u *)&p_ls, PV_NONE,
1574#else
1575 (char_u *)NULL, PV_NONE,
1576#endif
1577 {(char_u *)1L, (char_u *)0L}},
1578 {"lazyredraw", "lz", P_BOOL|P_VI_DEF,
1579 (char_u *)&p_lz, PV_NONE,
1580 {(char_u *)FALSE, (char_u *)0L}},
1581 {"linebreak", "lbr", P_BOOL|P_VI_DEF|P_RWIN,
1582#ifdef FEAT_LINEBREAK
1583 (char_u *)VAR_WIN, PV_LBR,
1584#else
1585 (char_u *)NULL, PV_NONE,
1586#endif
1587 {(char_u *)FALSE, (char_u *)0L}},
1588 {"lines", NULL, P_NUM|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RCLR,
1589 (char_u *)&Rows, PV_NONE,
1590 {
1591#if defined(MSDOS) || defined(WIN3264) || defined(OS2)
1592 (char_u *)25L,
1593#else
1594 (char_u *)24L,
1595#endif
1596 (char_u *)0L}},
1597 {"linespace", "lsp", P_NUM|P_VI_DEF|P_RCLR,
1598#ifdef FEAT_GUI
1599 (char_u *)&p_linespace, PV_NONE,
1600#else
1601 (char_u *)NULL, PV_NONE,
1602#endif
1603#ifdef FEAT_GUI_W32
1604 {(char_u *)1L, (char_u *)0L}
1605#else
1606 {(char_u *)0L, (char_u *)0L}
1607#endif
1608 },
1609 {"lisp", NULL, P_BOOL|P_VI_DEF,
1610#ifdef FEAT_LISP
1611 (char_u *)&p_lisp, PV_LISP,
1612#else
1613 (char_u *)NULL, PV_NONE,
1614#endif
1615 {(char_u *)FALSE, (char_u *)0L}},
1616 {"lispwords", "lw", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1617#ifdef FEAT_LISP
1618 (char_u *)&p_lispwords, PV_NONE,
1619 {(char_u *)LISPWORD_VALUE, (char_u *)0L}
1620#else
1621 (char_u *)NULL, PV_NONE,
1622 {(char_u *)"", (char_u *)0L}
1623#endif
1624 },
1625 {"list", NULL, P_BOOL|P_VI_DEF|P_RWIN,
1626 (char_u *)VAR_WIN, PV_LIST,
1627 {(char_u *)FALSE, (char_u *)0L}},
1628 {"listchars", "lcs", P_STRING|P_VI_DEF|P_RALL|P_COMMA|P_NODUP,
1629 (char_u *)&p_lcs, PV_NONE,
1630 {(char_u *)"eol:$", (char_u *)0L}},
1631 {"loadplugins", "lpl", P_BOOL|P_VI_DEF,
1632 (char_u *)&p_lpl, PV_NONE,
1633 {(char_u *)TRUE, (char_u *)0L}},
1634 {"magic", NULL, P_BOOL|P_VI_DEF,
1635 (char_u *)&p_magic, PV_NONE,
1636 {(char_u *)TRUE, (char_u *)0L}},
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00001637 {"makeef", "mef", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001638#ifdef FEAT_QUICKFIX
1639 (char_u *)&p_mef, PV_NONE,
1640 {(char_u *)"", (char_u *)0L}
1641#else
1642 (char_u *)NULL, PV_NONE,
1643 {(char_u *)NULL, (char_u *)0L}
1644#endif
1645 },
1646 {"makeprg", "mp", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
1647#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001648 (char_u *)&p_mp, PV_MP,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001649# ifdef VMS
1650 {(char_u *)"MMS", (char_u *)0L}
1651# else
1652 {(char_u *)"make", (char_u *)0L}
1653# endif
1654#else
1655 (char_u *)NULL, PV_NONE,
1656 {(char_u *)NULL, (char_u *)0L}
1657#endif
1658 },
1659 {"matchpairs", "mps", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
1660 (char_u *)&p_mps, PV_MPS,
1661 {(char_u *)"(:),{:},[:]", (char_u *)0L}},
1662 {"matchtime", "mat", P_NUM|P_VI_DEF,
1663 (char_u *)&p_mat, PV_NONE,
1664 {(char_u *)5L, (char_u *)0L}},
Bram Moolenaar362e1a32006-03-06 23:29:24 +00001665 {"maxcombine", "mco", P_NUM|P_VI_DEF,
1666#ifdef FEAT_MBYTE
1667 (char_u *)&p_mco, PV_NONE,
1668#else
1669 (char_u *)NULL, PV_NONE,
1670#endif
1671 {(char_u *)2, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001672 {"maxfuncdepth", "mfd", P_NUM|P_VI_DEF,
1673#ifdef FEAT_EVAL
1674 (char_u *)&p_mfd, PV_NONE,
1675#else
1676 (char_u *)NULL, PV_NONE,
1677#endif
1678 {(char_u *)100L, (char_u *)0L}},
1679 {"maxmapdepth", "mmd", P_NUM|P_VI_DEF,
1680 (char_u *)&p_mmd, PV_NONE,
1681 {(char_u *)1000L, (char_u *)0L}},
1682 {"maxmem", "mm", P_NUM|P_VI_DEF,
1683 (char_u *)&p_mm, PV_NONE,
1684 {(char_u *)DFLT_MAXMEM, (char_u *)0L}},
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +00001685 {"maxmempattern","mmp", P_NUM|P_VI_DEF,
1686 (char_u *)&p_mmp, PV_NONE,
1687 {(char_u *)1000L, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001688 {"maxmemtot", "mmt", P_NUM|P_VI_DEF,
1689 (char_u *)&p_mmt, PV_NONE,
1690 {(char_u *)DFLT_MAXMEMTOT, (char_u *)0L}},
1691 {"menuitems", "mis", P_NUM|P_VI_DEF,
1692#ifdef FEAT_MENU
1693 (char_u *)&p_mis, PV_NONE,
1694#else
1695 (char_u *)NULL, PV_NONE,
1696#endif
1697 {(char_u *)25L, (char_u *)0L}},
1698 {"mesg", NULL, P_BOOL|P_VI_DEF,
1699 (char_u *)NULL, PV_NONE,
1700 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00001701 {"mkspellmem", "msm", P_STRING|P_VI_DEF|P_EXPAND|P_SECURE,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00001702#ifdef FEAT_SPELL
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00001703 (char_u *)&p_msm, PV_NONE,
1704 {(char_u *)"460000,2000,500", (char_u *)0L}
1705#else
1706 (char_u *)NULL, PV_NONE,
1707 {(char_u *)0L, (char_u *)0L}
1708#endif
1709 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001710 {"modeline", "ml", P_BOOL|P_VIM,
1711 (char_u *)&p_ml, PV_ML,
1712 {(char_u *)FALSE, (char_u *)TRUE}},
1713 {"modelines", "mls", P_NUM|P_VI_DEF,
1714 (char_u *)&p_mls, PV_NONE,
1715 {(char_u *)5L, (char_u *)0L}},
1716 {"modifiable", "ma", P_BOOL|P_VI_DEF|P_NOGLOB,
1717 (char_u *)&p_ma, PV_MA,
1718 {(char_u *)TRUE, (char_u *)0L}},
1719 {"modified", "mod", P_BOOL|P_NO_MKRC|P_VI_DEF|P_RSTAT,
1720 (char_u *)&p_mod, PV_MOD,
1721 {(char_u *)FALSE, (char_u *)0L}},
1722 {"more", NULL, P_BOOL|P_VIM,
1723 (char_u *)&p_more, PV_NONE,
1724 {(char_u *)FALSE, (char_u *)TRUE}},
1725 {"mouse", NULL, P_STRING|P_VI_DEF|P_FLAGLIST,
1726 (char_u *)&p_mouse, PV_NONE,
1727 {
1728#if defined(MSDOS) || defined(WIN3264)
1729 (char_u *)"a",
1730#else
1731 (char_u *)"",
1732#endif
1733 (char_u *)0L}},
1734 {"mousefocus", "mousef", P_BOOL|P_VI_DEF,
1735#ifdef FEAT_GUI
1736 (char_u *)&p_mousef, PV_NONE,
1737#else
1738 (char_u *)NULL, PV_NONE,
1739#endif
1740 {(char_u *)FALSE, (char_u *)0L}},
1741 {"mousehide", "mh", P_BOOL|P_VI_DEF,
1742#ifdef FEAT_GUI
1743 (char_u *)&p_mh, PV_NONE,
1744#else
1745 (char_u *)NULL, PV_NONE,
1746#endif
1747 {(char_u *)TRUE, (char_u *)0L}},
1748 {"mousemodel", "mousem", P_STRING|P_VI_DEF,
1749 (char_u *)&p_mousem, PV_NONE,
1750 {
1751#if defined(MSDOS) || defined(MSWIN)
1752 (char_u *)"popup",
1753#else
1754# if defined(MACOS)
1755 (char_u *)"popup_setpos",
1756# else
1757 (char_u *)"extend",
1758# endif
1759#endif
1760 (char_u *)0L}},
1761 {"mouseshape", "mouses", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1762#ifdef FEAT_MOUSESHAPE
1763 (char_u *)&p_mouseshape, PV_NONE,
1764 {(char_u *)"i-r:beam,s:updown,sd:udsizing,vs:leftright,vd:lrsizing,m:no,ml:up-arrow,v:rightup-arrow", (char_u *)0L}
1765#else
1766 (char_u *)NULL, PV_NONE,
1767 {(char_u *)NULL, (char_u *)0L}
1768#endif
1769 },
1770 {"mousetime", "mouset", P_NUM|P_VI_DEF,
1771 (char_u *)&p_mouset, PV_NONE,
1772 {(char_u *)500L, (char_u *)0L}},
Bram Moolenaar325b7a22004-07-05 15:58:32 +00001773 {"mzquantum", "mzq", P_NUM,
1774#ifdef FEAT_MZSCHEME
1775 (char_u *)&p_mzq, PV_NONE,
1776#else
1777 (char_u *)NULL, PV_NONE,
1778#endif
1779 {(char_u *)100L, (char_u *)100L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001780 {"novice", NULL, P_BOOL|P_VI_DEF,
1781 (char_u *)NULL, PV_NONE,
1782 {(char_u *)FALSE, (char_u *)0L}},
1783 {"nrformats", "nf", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
1784 (char_u *)&p_nf, PV_NF,
1785 {(char_u *)"octal,hex", (char_u *)0L}},
1786 {"number", "nu", P_BOOL|P_VI_DEF|P_RWIN,
1787 (char_u *)VAR_WIN, PV_NU,
1788 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar592e0a22004-07-03 16:05:59 +00001789 {"numberwidth", "nuw", P_NUM|P_RWIN|P_VIM,
1790#ifdef FEAT_LINEBREAK
1791 (char_u *)VAR_WIN, PV_NUW,
1792#else
1793 (char_u *)NULL, PV_NONE,
1794#endif
1795 {(char_u *)8L, (char_u *)4L}},
Bram Moolenaarf75a9632005-09-13 21:20:47 +00001796 {"omnifunc", "ofu", P_STRING|P_ALLOCED|P_VI_DEF|P_SECURE,
Bram Moolenaare344bea2005-09-01 20:46:49 +00001797#ifdef FEAT_COMPL_FUNC
1798 (char_u *)&p_ofu, PV_OFU,
1799 {(char_u *)"", (char_u *)0L}
1800#else
1801 (char_u *)NULL, PV_NONE,
1802 {(char_u *)0L, (char_u *)0L}
1803#endif
1804 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001805 {"open", NULL, P_BOOL|P_VI_DEF,
1806 (char_u *)NULL, PV_NONE,
1807 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar2c7a29c2005-12-12 22:02:31 +00001808 {"operatorfunc", "opfunc", P_STRING|P_VI_DEF|P_SECURE,
1809 (char_u *)&p_opfunc, PV_NONE,
1810 {(char_u *)"", (char_u *)0L} },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001811 {"optimize", "opt", P_BOOL|P_VI_DEF,
1812 (char_u *)NULL, PV_NONE,
1813 {(char_u *)FALSE, (char_u *)0L}},
1814 {"osfiletype", "oft", P_STRING|P_ALLOCED|P_VI_DEF,
1815#ifdef FEAT_OSFILETYPE
1816 (char_u *)&p_oft, PV_OFT,
1817 {(char_u *)DFLT_OFT, (char_u *)0L}
1818#else
1819 (char_u *)NULL, PV_NONE,
1820 {(char_u *)0L, (char_u *)0L}
1821#endif
1822 },
1823 {"paragraphs", "para", P_STRING|P_VI_DEF,
1824 (char_u *)&p_para, PV_NONE,
1825 {(char_u *)"IPLPPPQPP LIpplpipbp", (char_u *)0L}},
1826 {"paste", NULL, P_BOOL|P_VI_DEF,
1827 (char_u *)&p_paste, PV_NONE,
1828 {(char_u *)FALSE, (char_u *)0L}},
1829 {"pastetoggle", "pt", P_STRING|P_VI_DEF,
1830 (char_u *)&p_pt, PV_NONE,
1831 {(char_u *)"", (char_u *)0L}},
1832 {"patchexpr", "pex", P_STRING|P_VI_DEF|P_SECURE,
1833#if defined(FEAT_DIFF) && defined(FEAT_EVAL)
1834 (char_u *)&p_pex, PV_NONE,
1835 {(char_u *)"", (char_u *)0L}
1836#else
1837 (char_u *)NULL, PV_NONE,
1838 {(char_u *)0L, (char_u *)0L}
1839#endif
1840 },
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001841 {"patchmode", "pm", P_STRING|P_VI_DEF|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001842 (char_u *)&p_pm, PV_NONE,
1843 {(char_u *)"", (char_u *)0L}},
1844 {"path", "pa", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001845 (char_u *)&p_path, PV_PATH,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001846 {
1847#if defined AMIGA || defined MSDOS || defined MSWIN
1848 (char_u *)".,,",
1849#else
1850# if defined(__EMX__)
1851 (char_u *)".,/emx/include,,",
1852# else /* Unix, probably */
1853 (char_u *)".,/usr/include,,",
1854# endif
1855#endif
1856 (char_u *)0L}},
1857 {"preserveindent", "pi", P_BOOL|P_VI_DEF|P_VIM,
1858 (char_u *)&p_pi, PV_PI,
1859 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar592e0a22004-07-03 16:05:59 +00001860 {"previewheight", "pvh", P_NUM|P_VI_DEF,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001861#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
1862 (char_u *)&p_pvh, PV_NONE,
1863#else
1864 (char_u *)NULL, PV_NONE,
1865#endif
1866 {(char_u *)12L, (char_u *)0L}},
1867 {"previewwindow", "pvw", P_BOOL|P_VI_DEF|P_RSTAT|P_NOGLOB,
1868#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
1869 (char_u *)VAR_WIN, PV_PVW,
1870#else
1871 (char_u *)NULL, PV_NONE,
1872#endif
1873 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001874 {"printdevice", "pdev", P_STRING|P_VI_DEF|P_SECURE,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001875#ifdef FEAT_PRINTER
1876 (char_u *)&p_pdev, 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 {"printencoding", "penc", P_STRING|P_VI_DEF,
1884#ifdef FEAT_POSTSCRIPT
1885 (char_u *)&p_penc, 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 {"printexpr", "pexpr", P_STRING|P_VI_DEF,
1893#ifdef FEAT_POSTSCRIPT
1894 (char_u *)&p_pexpr, PV_NONE,
1895 {(char_u *)"", (char_u *)0L}
1896#else
1897 (char_u *)NULL, PV_NONE,
1898 {(char_u *)NULL, (char_u *)0L}
1899#endif
1900 },
1901 {"printfont", "pfn", P_STRING|P_VI_DEF,
1902#ifdef FEAT_PRINTER
1903 (char_u *)&p_pfn, PV_NONE,
1904 {
1905# ifdef MSWIN
1906 (char_u *)"Courier_New:h10",
1907# else
1908 (char_u *)"courier",
1909# endif
1910 (char_u *)0L}
1911#else
1912 (char_u *)NULL, PV_NONE,
1913 {(char_u *)NULL, (char_u *)0L}
1914#endif
1915 },
1916 {"printheader", "pheader", P_STRING|P_VI_DEF|P_GETTEXT,
1917#ifdef FEAT_PRINTER
1918 (char_u *)&p_header, PV_NONE,
1919 {(char_u *)N_("%<%f%h%m%=Page %N"), (char_u *)0L}
1920#else
1921 (char_u *)NULL, PV_NONE,
1922 {(char_u *)NULL, (char_u *)0L}
1923#endif
1924 },
Bram Moolenaar8299df92004-07-10 09:47:34 +00001925 {"printmbcharset", "pmbcs", P_STRING|P_VI_DEF,
1926#if defined(FEAT_POSTSCRIPT) && defined(FEAT_MBYTE)
1927 (char_u *)&p_pmcs, 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 },
1934 {"printmbfont", "pmbfn", P_STRING|P_VI_DEF,
1935#if defined(FEAT_POSTSCRIPT) && defined(FEAT_MBYTE)
1936 (char_u *)&p_pmfn, 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 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001943 {"printoptions", "popt", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1944#ifdef FEAT_PRINTER
1945 (char_u *)&p_popt, PV_NONE,
1946 {(char_u *)"", (char_u *)0L}
1947#else
1948 (char_u *)NULL, PV_NONE,
1949 {(char_u *)NULL, (char_u *)0L}
1950#endif
1951 },
1952 {"prompt", NULL, P_BOOL|P_VI_DEF,
Bram Moolenaar26a60b42005-02-22 08:49:11 +00001953 (char_u *)&p_prompt, PV_NONE,
1954 {(char_u *)TRUE, (char_u *)0L}},
Bram Moolenaar9d47f172006-03-15 23:03:01 +00001955 {"pumheight", "ph", P_NUM|P_VI_DEF,
1956#ifdef FEAT_INS_EXPAND
1957 (char_u *)&p_ph, PV_NONE,
1958#else
1959 (char_u *)NULL, PV_NONE,
1960#endif
1961 {(char_u *)0L, (char_u *)0L}},
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00001962 {"quoteescape", "qe", P_STRING|P_ALLOCED|P_VI_DEF,
1963#ifdef FEAT_TEXTOBJ
1964 (char_u *)&p_qe, PV_QE,
1965 {(char_u *)"\\", (char_u *)0L}
1966#else
1967 (char_u *)NULL, PV_NONE,
1968 {(char_u *)NULL, (char_u *)0L}
1969#endif
1970 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001971 {"readonly", "ro", P_BOOL|P_VI_DEF|P_RSTAT|P_NOGLOB,
1972 (char_u *)&p_ro, PV_RO,
1973 {(char_u *)FALSE, (char_u *)0L}},
1974 {"redraw", NULL, P_BOOL|P_VI_DEF,
1975 (char_u *)NULL, PV_NONE,
1976 {(char_u *)FALSE, (char_u *)0L}},
1977 {"remap", NULL, P_BOOL|P_VI_DEF,
1978 (char_u *)&p_remap, PV_NONE,
1979 {(char_u *)TRUE, (char_u *)0L}},
1980 {"report", NULL, P_NUM|P_VI_DEF,
1981 (char_u *)&p_report, PV_NONE,
1982 {(char_u *)2L, (char_u *)0L}},
1983 {"restorescreen", "rs", P_BOOL|P_VI_DEF,
1984#ifdef WIN3264
1985 (char_u *)&p_rs, PV_NONE,
1986#else
1987 (char_u *)NULL, PV_NONE,
1988#endif
1989 {(char_u *)TRUE, (char_u *)0L}},
1990 {"revins", "ri", P_BOOL|P_VI_DEF|P_VIM,
1991#ifdef FEAT_RIGHTLEFT
1992 (char_u *)&p_ri, PV_NONE,
1993#else
1994 (char_u *)NULL, PV_NONE,
1995#endif
1996 {(char_u *)FALSE, (char_u *)0L}},
1997 {"rightleft", "rl", P_BOOL|P_VI_DEF|P_RWIN,
1998#ifdef FEAT_RIGHTLEFT
1999 (char_u *)VAR_WIN, PV_RL,
2000#else
2001 (char_u *)NULL, PV_NONE,
2002#endif
2003 {(char_u *)FALSE, (char_u *)0L}},
2004 {"rightleftcmd", "rlc", P_STRING|P_ALLOCED|P_VI_DEF|P_RWIN,
2005#ifdef FEAT_RIGHTLEFT
2006 (char_u *)VAR_WIN, PV_RLC,
2007 {(char_u *)"search", (char_u *)NULL}
2008#else
2009 (char_u *)NULL, PV_NONE,
2010 {(char_u *)NULL, (char_u *)0L}
2011#endif
2012 },
2013 {"ruler", "ru", P_BOOL|P_VI_DEF|P_VIM|P_RSTAT,
2014#ifdef FEAT_CMDL_INFO
2015 (char_u *)&p_ru, PV_NONE,
2016#else
2017 (char_u *)NULL, PV_NONE,
2018#endif
2019 {(char_u *)FALSE, (char_u *)0L}},
2020 {"rulerformat", "ruf", P_STRING|P_VI_DEF|P_ALLOCED|P_RSTAT,
2021#ifdef FEAT_STL_OPT
2022 (char_u *)&p_ruf, PV_NONE,
2023#else
2024 (char_u *)NULL, PV_NONE,
2025#endif
2026 {(char_u *)"", (char_u *)0L}},
2027 {"runtimepath", "rtp", P_STRING|P_VI_DEF|P_EXPAND|P_COMMA|P_NODUP|P_SECURE,
2028 (char_u *)&p_rtp, PV_NONE,
2029 {(char_u *)DFLT_RUNTIMEPATH, (char_u *)0L}},
2030 {"scroll", "scr", P_NUM|P_NO_MKRC|P_VI_DEF,
2031 (char_u *)VAR_WIN, PV_SCROLL,
2032 {(char_u *)12L, (char_u *)0L}},
2033 {"scrollbind", "scb", P_BOOL|P_VI_DEF,
2034#ifdef FEAT_SCROLLBIND
2035 (char_u *)VAR_WIN, PV_SCBIND,
2036#else
2037 (char_u *)NULL, PV_NONE,
2038#endif
2039 {(char_u *)FALSE, (char_u *)0L}},
2040 {"scrolljump", "sj", P_NUM|P_VI_DEF|P_VIM,
2041 (char_u *)&p_sj, PV_NONE,
2042 {(char_u *)1L, (char_u *)0L}},
2043 {"scrolloff", "so", P_NUM|P_VI_DEF|P_VIM|P_RALL,
2044 (char_u *)&p_so, PV_NONE,
2045 {(char_u *)0L, (char_u *)0L}},
2046 {"scrollopt", "sbo", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2047#ifdef FEAT_SCROLLBIND
2048 (char_u *)&p_sbo, PV_NONE,
2049 {(char_u *)"ver,jump", (char_u *)0L}
2050#else
2051 (char_u *)NULL, PV_NONE,
2052 {(char_u *)0L, (char_u *)0L}
2053#endif
2054 },
2055 {"sections", "sect", P_STRING|P_VI_DEF,
2056 (char_u *)&p_sections, PV_NONE,
2057 {(char_u *)"SHNHH HUnhsh", (char_u *)0L}},
2058 {"secure", NULL, P_BOOL|P_VI_DEF|P_SECURE,
2059 (char_u *)&p_secure, PV_NONE,
2060 {(char_u *)FALSE, (char_u *)0L}},
2061 {"selection", "sel", P_STRING|P_VI_DEF,
2062#ifdef FEAT_VISUAL
2063 (char_u *)&p_sel, PV_NONE,
2064#else
2065 (char_u *)NULL, PV_NONE,
2066#endif
2067 {(char_u *)"inclusive", (char_u *)0L}},
2068 {"selectmode", "slm", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2069#ifdef FEAT_VISUAL
2070 (char_u *)&p_slm, PV_NONE,
2071#else
2072 (char_u *)NULL, PV_NONE,
2073#endif
2074 {(char_u *)"", (char_u *)0L}},
2075 {"sessionoptions", "ssop", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2076#ifdef FEAT_SESSION
2077 (char_u *)&p_ssop, PV_NONE,
Bram Moolenaar7fc904b2006-04-13 20:37:35 +00002078 {(char_u *)"blank,buffers,curdir,folds,help,options,tabpages,winsize",
Bram Moolenaar071d4272004-06-13 20:20:40 +00002079 (char_u *)0L}
2080#else
2081 (char_u *)NULL, PV_NONE,
2082 {(char_u *)0L, (char_u *)0L}
2083#endif
2084 },
2085 {"shell", "sh", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
2086 (char_u *)&p_sh, PV_NONE,
2087 {
2088#ifdef VMS
2089 (char_u *)"-",
2090#else
2091# if defined(MSDOS)
2092 (char_u *)"command",
2093# else
2094# if defined(WIN16)
2095 (char_u *)"command.com",
2096# else
2097# if defined(WIN3264)
2098 (char_u *)"", /* set in set_init_1() */
2099# else
2100# if defined(OS2)
2101 (char_u *)"cmd.exe",
2102# else
2103# if defined(ARCHIE)
2104 (char_u *)"gos",
2105# else
2106 (char_u *)"sh",
2107# endif
2108# endif
2109# endif
2110# endif
2111# endif
2112#endif /* VMS */
2113 (char_u *)0L}},
2114 {"shellcmdflag","shcf", P_STRING|P_VI_DEF|P_SECURE,
2115 (char_u *)&p_shcf, PV_NONE,
2116 {
2117#if defined(MSDOS) || defined(MSWIN)
2118 (char_u *)"/c",
2119#else
2120# if defined(OS2)
2121 (char_u *)"/c",
2122# else
2123 (char_u *)"-c",
2124# endif
2125#endif
2126 (char_u *)0L}},
2127 {"shellpipe", "sp", P_STRING|P_VI_DEF|P_SECURE,
2128#ifdef FEAT_QUICKFIX
2129 (char_u *)&p_sp, PV_NONE,
2130 {
2131#if defined(UNIX) || defined(OS2)
2132# ifdef ARCHIE
2133 (char_u *)"2>",
2134# else
2135 (char_u *)"| tee",
2136# endif
2137#else
2138 (char_u *)">",
2139#endif
2140 (char_u *)0L}
2141#else
2142 (char_u *)NULL, PV_NONE,
2143 {(char_u *)0L, (char_u *)0L}
2144#endif
2145 },
2146 {"shellquote", "shq", P_STRING|P_VI_DEF|P_SECURE,
2147 (char_u *)&p_shq, PV_NONE,
2148 {(char_u *)"", (char_u *)0L}},
2149 {"shellredir", "srr", P_STRING|P_VI_DEF|P_SECURE,
2150 (char_u *)&p_srr, PV_NONE,
2151 {(char_u *)">", (char_u *)0L}},
2152 {"shellslash", "ssl", P_BOOL|P_VI_DEF,
2153#ifdef BACKSLASH_IN_FILENAME
2154 (char_u *)&p_ssl, PV_NONE,
2155#else
2156 (char_u *)NULL, PV_NONE,
2157#endif
2158 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar26a60b42005-02-22 08:49:11 +00002159 {"shelltemp", "stmp", P_BOOL,
2160 (char_u *)&p_stmp, PV_NONE,
2161 {(char_u *)FALSE, (char_u *)TRUE}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002162 {"shelltype", "st", P_NUM|P_VI_DEF,
2163#ifdef AMIGA
2164 (char_u *)&p_st, PV_NONE,
2165#else
2166 (char_u *)NULL, PV_NONE,
2167#endif
2168 {(char_u *)0L, (char_u *)0L}},
2169 {"shellxquote", "sxq", P_STRING|P_VI_DEF|P_SECURE,
2170 (char_u *)&p_sxq, PV_NONE,
2171 {
2172#if defined(UNIX) && defined(USE_SYSTEM) && !defined(__EMX__)
2173 (char_u *)"\"",
2174#else
2175 (char_u *)"",
2176#endif
2177 (char_u *)0L}},
2178 {"shiftround", "sr", P_BOOL|P_VI_DEF|P_VIM,
2179 (char_u *)&p_sr, PV_NONE,
2180 {(char_u *)FALSE, (char_u *)0L}},
2181 {"shiftwidth", "sw", P_NUM|P_VI_DEF,
2182 (char_u *)&p_sw, PV_SW,
2183 {(char_u *)8L, (char_u *)0L}},
2184 {"shortmess", "shm", P_STRING|P_VIM|P_FLAGLIST,
2185 (char_u *)&p_shm, PV_NONE,
2186 {(char_u *)"", (char_u *)"filnxtToO"}},
2187 {"shortname", "sn", P_BOOL|P_VI_DEF,
2188#ifdef SHORT_FNAME
2189 (char_u *)NULL, PV_NONE,
2190#else
2191 (char_u *)&p_sn, PV_SN,
2192#endif
2193 {(char_u *)FALSE, (char_u *)0L}},
2194 {"showbreak", "sbr", P_STRING|P_VI_DEF|P_RALL,
2195#ifdef FEAT_LINEBREAK
2196 (char_u *)&p_sbr, PV_NONE,
2197#else
2198 (char_u *)NULL, PV_NONE,
2199#endif
2200 {(char_u *)"", (char_u *)0L}},
2201 {"showcmd", "sc", P_BOOL|P_VIM,
2202#ifdef FEAT_CMDL_INFO
2203 (char_u *)&p_sc, PV_NONE,
2204#else
2205 (char_u *)NULL, PV_NONE,
2206#endif
2207 {(char_u *)FALSE,
2208#ifdef UNIX
2209 (char_u *)FALSE
2210#else
2211 (char_u *)TRUE
2212#endif
2213 }},
2214 {"showfulltag", "sft", P_BOOL|P_VI_DEF,
2215 (char_u *)&p_sft, PV_NONE,
2216 {(char_u *)FALSE, (char_u *)0L}},
2217 {"showmatch", "sm", P_BOOL|P_VI_DEF,
2218 (char_u *)&p_sm, PV_NONE,
2219 {(char_u *)FALSE, (char_u *)0L}},
2220 {"showmode", "smd", P_BOOL|P_VIM,
2221 (char_u *)&p_smd, PV_NONE,
2222 {(char_u *)FALSE, (char_u *)TRUE}},
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00002223 {"showtabline", "stal", P_NUM|P_VI_DEF|P_RALL,
2224#ifdef FEAT_WINDOWS
2225 (char_u *)&p_stal, PV_NONE,
2226#else
2227 (char_u *)NULL, PV_NONE,
2228#endif
2229 {(char_u *)1L, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002230 {"sidescroll", "ss", P_NUM|P_VI_DEF,
2231 (char_u *)&p_ss, PV_NONE,
2232 {(char_u *)0L, (char_u *)0L}},
2233 {"sidescrolloff", "siso", P_NUM|P_VI_DEF|P_VIM|P_RBUF,
2234 (char_u *)&p_siso, PV_NONE,
2235 {(char_u *)0L, (char_u *)0L}},
2236 {"slowopen", "slow", P_BOOL|P_VI_DEF,
2237 (char_u *)NULL, PV_NONE,
2238 {(char_u *)FALSE, (char_u *)0L}},
2239 {"smartcase", "scs", P_BOOL|P_VI_DEF|P_VIM,
2240 (char_u *)&p_scs, PV_NONE,
2241 {(char_u *)FALSE, (char_u *)0L}},
2242 {"smartindent", "si", P_BOOL|P_VI_DEF|P_VIM,
2243#ifdef FEAT_SMARTINDENT
2244 (char_u *)&p_si, PV_SI,
2245#else
2246 (char_u *)NULL, PV_NONE,
2247#endif
2248 {(char_u *)FALSE, (char_u *)0L}},
2249 {"smarttab", "sta", P_BOOL|P_VI_DEF|P_VIM,
2250 (char_u *)&p_sta, PV_NONE,
2251 {(char_u *)FALSE, (char_u *)0L}},
2252 {"softtabstop", "sts", P_NUM|P_VI_DEF|P_VIM,
2253 (char_u *)&p_sts, PV_STS,
2254 {(char_u *)0L, (char_u *)0L}},
2255 {"sourceany", NULL, P_BOOL|P_VI_DEF,
2256 (char_u *)NULL, PV_NONE,
2257 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar217ad922005-03-20 22:37:15 +00002258 {"spell", NULL, P_BOOL|P_VI_DEF|P_RWIN,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002259#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00002260 (char_u *)VAR_WIN, PV_SPELL,
2261#else
2262 (char_u *)NULL, PV_NONE,
2263#endif
2264 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar488c6512005-08-11 20:09:58 +00002265 {"spellcapcheck", "spc", P_STRING|P_ALLOCED|P_VI_DEF|P_RBUF,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002266#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00002267 (char_u *)&p_spc, PV_SPC,
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00002268 {(char_u *)"[.?!]\\_[\\])'\" ]\\+", (char_u *)0L}
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00002269#else
2270 (char_u *)NULL, PV_NONE,
2271 {(char_u *)0L, (char_u *)0L}
2272#endif
2273 },
2274 {"spellfile", "spf", P_STRING|P_EXPAND|P_ALLOCED|P_VI_DEF|P_SECURE|P_COMMA,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002275#ifdef FEAT_SPELL
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00002276 (char_u *)&p_spf, PV_SPF,
2277 {(char_u *)"", (char_u *)0L}
2278#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 {"spelllang", "spl", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_RBUF|P_EXPAND,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002284#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00002285 (char_u *)&p_spl, PV_SPL,
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00002286 {(char_u *)"en", (char_u *)0L}
Bram Moolenaar217ad922005-03-20 22:37:15 +00002287#else
2288 (char_u *)NULL, PV_NONE,
2289 {(char_u *)0L, (char_u *)0L}
2290#endif
2291 },
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00002292 {"spellsuggest", "sps", P_STRING|P_VI_DEF|P_EXPAND|P_SECURE,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002293#ifdef FEAT_SPELL
Bram Moolenaard857f0e2005-06-21 22:37:39 +00002294 (char_u *)&p_sps, PV_NONE,
2295 {(char_u *)"best", (char_u *)0L}
2296#else
2297 (char_u *)NULL, PV_NONE,
2298 {(char_u *)0L, (char_u *)0L}
2299#endif
2300 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00002301 {"splitbelow", "sb", P_BOOL|P_VI_DEF,
2302#ifdef FEAT_WINDOWS
2303 (char_u *)&p_sb, PV_NONE,
2304#else
2305 (char_u *)NULL, PV_NONE,
2306#endif
2307 {(char_u *)FALSE, (char_u *)0L}},
2308 {"splitright", "spr", P_BOOL|P_VI_DEF,
2309#ifdef FEAT_VERTSPLIT
2310 (char_u *)&p_spr, PV_NONE,
2311#else
2312 (char_u *)NULL, PV_NONE,
2313#endif
2314 {(char_u *)FALSE, (char_u *)0L}},
2315 {"startofline", "sol", P_BOOL|P_VI_DEF|P_VIM,
2316 (char_u *)&p_sol, PV_NONE,
2317 {(char_u *)TRUE, (char_u *)0L}},
2318 {"statusline" ,"stl", P_STRING|P_VI_DEF|P_ALLOCED|P_RSTAT,
2319#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002320 (char_u *)&p_stl, PV_STL,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002321#else
2322 (char_u *)NULL, PV_NONE,
2323#endif
2324 {(char_u *)"", (char_u *)0L}},
2325 {"suffixes", "su", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2326 (char_u *)&p_su, PV_NONE,
2327 {(char_u *)".bak,~,.o,.h,.info,.swp,.obj",
2328 (char_u *)0L}},
2329 {"suffixesadd", "sua", P_STRING|P_VI_DEF|P_ALLOCED|P_COMMA|P_NODUP,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002330#ifdef FEAT_SEARCHPATH
Bram Moolenaar071d4272004-06-13 20:20:40 +00002331 (char_u *)&p_sua, PV_SUA,
2332 {(char_u *)"", (char_u *)0L}
2333#else
2334 (char_u *)NULL, PV_NONE,
2335 {(char_u *)0L, (char_u *)0L}
2336#endif
2337 },
2338 {"swapfile", "swf", P_BOOL|P_VI_DEF|P_RSTAT,
2339 (char_u *)&p_swf, PV_SWF,
2340 {(char_u *)TRUE, (char_u *)0L}},
2341 {"swapsync", "sws", P_STRING|P_VI_DEF,
2342 (char_u *)&p_sws, PV_NONE,
2343 {(char_u *)"fsync", (char_u *)0L}},
2344 {"switchbuf", "swb", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2345 (char_u *)&p_swb, PV_NONE,
2346 {(char_u *)"", (char_u *)0L}},
Bram Moolenaar3b56eb32005-07-11 22:40:32 +00002347 {"synmaxcol", "smc", P_NUM|P_VI_DEF|P_RBUF,
2348#ifdef FEAT_SYN_HL
2349 (char_u *)&p_smc, PV_SMC,
2350 {(char_u *)3000L, (char_u *)0L}
2351#else
2352 (char_u *)NULL, PV_NONE,
2353 {(char_u *)0L, (char_u *)0L}
2354#endif
2355 },
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00002356 {"syntax", "syn", P_STRING|P_ALLOCED|P_VI_DEF|P_NOGLOB|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002357#ifdef FEAT_SYN_HL
2358 (char_u *)&p_syn, PV_SYN,
2359 {(char_u *)"", (char_u *)0L}
2360#else
2361 (char_u *)NULL, PV_NONE,
2362 {(char_u *)0L, (char_u *)0L}
2363#endif
2364 },
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00002365 {"tabline", "tal", P_STRING|P_VI_DEF|P_RALL,
2366#ifdef FEAT_STL_OPT
Bram Moolenaar4c7ed462006-02-15 22:18:42 +00002367 (char_u *)&p_tal, PV_NONE,
2368#else
2369 (char_u *)NULL, PV_NONE,
2370#endif
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00002371 {(char_u *)"", (char_u *)0L}},
Bram Moolenaarfd2ac762006-03-01 22:09:21 +00002372 {"tabpagemax", "tpm", P_NUM|P_VI_DEF,
2373#ifdef FEAT_WINDOWS
2374 (char_u *)&p_tpm, PV_NONE,
2375#else
2376 (char_u *)NULL, PV_NONE,
2377#endif
2378 {(char_u *)10L, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002379 {"tabstop", "ts", P_NUM|P_VI_DEF|P_RBUF,
2380 (char_u *)&p_ts, PV_TS,
2381 {(char_u *)8L, (char_u *)0L}},
2382 {"tagbsearch", "tbs", P_BOOL|P_VI_DEF,
2383 (char_u *)&p_tbs, PV_NONE,
2384#ifdef VMS /* binary searching doesn't appear to work on VMS */
2385 {(char_u *)0L, (char_u *)0L}
2386#else
2387 {(char_u *)TRUE, (char_u *)0L}
2388#endif
2389 },
2390 {"taglength", "tl", P_NUM|P_VI_DEF,
2391 (char_u *)&p_tl, PV_NONE,
2392 {(char_u *)0L, (char_u *)0L}},
2393 {"tagrelative", "tr", P_BOOL|P_VIM,
2394 (char_u *)&p_tr, PV_NONE,
2395 {(char_u *)FALSE, (char_u *)TRUE}},
2396 {"tags", "tag", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002397 (char_u *)&p_tags, PV_TAGS,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002398 {
2399#if defined(FEAT_EMACS_TAGS) && !defined(CASE_INSENSITIVE_FILENAME)
2400 (char_u *)"./tags,./TAGS,tags,TAGS",
2401#else
2402 (char_u *)"./tags,tags",
2403#endif
2404 (char_u *)0L}},
2405 {"tagstack", "tgst", P_BOOL|P_VI_DEF,
2406 (char_u *)&p_tgst, PV_NONE,
2407 {(char_u *)TRUE, (char_u *)0L}},
2408 {"term", NULL, P_STRING|P_EXPAND|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RALL,
2409 (char_u *)&T_NAME, PV_NONE,
2410 {(char_u *)"", (char_u *)0L}},
2411 {"termbidi", "tbidi", P_BOOL|P_VI_DEF,
2412#ifdef FEAT_ARABIC
2413 (char_u *)&p_tbidi, PV_NONE,
2414#else
2415 (char_u *)NULL, PV_NONE,
2416#endif
2417 {(char_u *)FALSE, (char_u *)0L}},
2418 {"termencoding", "tenc", P_STRING|P_VI_DEF|P_RCLR,
2419#ifdef FEAT_MBYTE
2420 (char_u *)&p_tenc, PV_NONE,
2421 {(char_u *)"", (char_u *)0L}
2422#else
2423 (char_u *)NULL, PV_NONE,
2424 {(char_u *)0L, (char_u *)0L}
2425#endif
2426 },
2427 {"terse", NULL, P_BOOL|P_VI_DEF,
2428 (char_u *)&p_terse, PV_NONE,
2429 {(char_u *)FALSE, (char_u *)0L}},
2430 {"textauto", "ta", P_BOOL|P_VIM,
2431 (char_u *)&p_ta, PV_NONE,
2432 {(char_u *)DFLT_TEXTAUTO, (char_u *)TRUE}},
2433 {"textmode", "tx", P_BOOL|P_VI_DEF|P_NO_MKRC,
2434 (char_u *)&p_tx, PV_TX,
2435 {
2436#ifdef USE_CRNL
2437 (char_u *)TRUE,
2438#else
2439 (char_u *)FALSE,
2440#endif
2441 (char_u *)0L}},
2442 {"textwidth", "tw", P_NUM|P_VI_DEF|P_VIM,
2443 (char_u *)&p_tw, PV_TW,
2444 {(char_u *)0L, (char_u *)0L}},
2445 {"thesaurus", "tsr", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
2446#ifdef FEAT_INS_EXPAND
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002447 (char_u *)&p_tsr, PV_TSR,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002448#else
2449 (char_u *)NULL, PV_NONE,
2450#endif
2451 {(char_u *)"", (char_u *)0L}},
2452 {"tildeop", "top", P_BOOL|P_VI_DEF|P_VIM,
2453 (char_u *)&p_to, PV_NONE,
2454 {(char_u *)FALSE, (char_u *)0L}},
2455 {"timeout", "to", P_BOOL|P_VI_DEF,
2456 (char_u *)&p_timeout, PV_NONE,
2457 {(char_u *)TRUE, (char_u *)0L}},
2458 {"timeoutlen", "tm", P_NUM|P_VI_DEF,
2459 (char_u *)&p_tm, PV_NONE,
2460 {(char_u *)1000L, (char_u *)0L}},
2461 {"title", NULL, P_BOOL|P_VI_DEF,
2462#ifdef FEAT_TITLE
2463 (char_u *)&p_title, PV_NONE,
2464#else
2465 (char_u *)NULL, PV_NONE,
2466#endif
2467 {(char_u *)FALSE, (char_u *)0L}},
2468 {"titlelen", NULL, P_NUM|P_VI_DEF,
2469#ifdef FEAT_TITLE
2470 (char_u *)&p_titlelen, PV_NONE,
2471#else
2472 (char_u *)NULL, PV_NONE,
2473#endif
2474 {(char_u *)85L, (char_u *)0L}},
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00002475 {"titleold", NULL, P_STRING|P_VI_DEF|P_GETTEXT|P_SECURE|P_NO_MKRC,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002476#ifdef FEAT_TITLE
2477 (char_u *)&p_titleold, PV_NONE,
2478 {(char_u *)N_("Thanks for flying Vim"),
2479 (char_u *)0L}
2480#else
2481 (char_u *)NULL, PV_NONE,
2482 {(char_u *)0L, (char_u *)0L}
2483#endif
2484 },
2485 {"titlestring", NULL, P_STRING|P_VI_DEF,
2486#ifdef FEAT_TITLE
2487 (char_u *)&p_titlestring, PV_NONE,
2488#else
2489 (char_u *)NULL, PV_NONE,
2490#endif
2491 {(char_u *)"", (char_u *)0L}},
2492#if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32)
2493 {"toolbar", "tb", P_STRING|P_COMMA|P_VI_DEF|P_NODUP,
2494 (char_u *)&p_toolbar, PV_NONE,
2495 {(char_u *)"icons,tooltips", (char_u *)0L}},
2496#endif
2497#if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
2498 {"toolbariconsize", "tbis", P_STRING|P_VI_DEF,
2499 (char_u *)&p_tbis, PV_NONE,
2500 {(char_u *)"small", (char_u *)0L}},
2501#endif
2502 {"ttimeout", NULL, P_BOOL|P_VI_DEF|P_VIM,
2503 (char_u *)&p_ttimeout, PV_NONE,
2504 {(char_u *)FALSE, (char_u *)0L}},
2505 {"ttimeoutlen", "ttm", P_NUM|P_VI_DEF,
2506 (char_u *)&p_ttm, PV_NONE,
2507 {(char_u *)-1L, (char_u *)0L}},
2508 {"ttybuiltin", "tbi", P_BOOL|P_VI_DEF,
2509 (char_u *)&p_tbi, PV_NONE,
2510 {(char_u *)TRUE, (char_u *)0L}},
2511 {"ttyfast", "tf", P_BOOL|P_NO_MKRC|P_VI_DEF,
2512 (char_u *)&p_tf, PV_NONE,
2513 {(char_u *)FALSE, (char_u *)0L}},
2514 {"ttymouse", "ttym", P_STRING|P_NODEFAULT|P_NO_MKRC|P_VI_DEF,
2515#if defined(FEAT_MOUSE) && (defined(UNIX) || defined(VMS))
2516 (char_u *)&p_ttym, PV_NONE,
2517#else
2518 (char_u *)NULL, PV_NONE,
2519#endif
2520 {(char_u *)"", (char_u *)0L}},
2521 {"ttyscroll", "tsl", P_NUM|P_VI_DEF,
2522 (char_u *)&p_ttyscroll, PV_NONE,
2523 {(char_u *)999L, (char_u *)0L}},
2524 {"ttytype", "tty", P_STRING|P_EXPAND|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RALL,
2525 (char_u *)&T_NAME, PV_NONE,
2526 {(char_u *)"", (char_u *)0L}},
2527 {"undolevels", "ul", P_NUM|P_VI_DEF,
2528 (char_u *)&p_ul, PV_NONE,
2529 {
2530#if defined(UNIX) || defined(WIN3264) || defined(OS2) || defined(VMS)
2531 (char_u *)1000L,
2532#else
2533 (char_u *)100L,
2534#endif
2535 (char_u *)0L}},
2536 {"updatecount", "uc", P_NUM|P_VI_DEF,
2537 (char_u *)&p_uc, PV_NONE,
2538 {(char_u *)200L, (char_u *)0L}},
2539 {"updatetime", "ut", P_NUM|P_VI_DEF,
2540 (char_u *)&p_ut, PV_NONE,
2541 {(char_u *)4000L, (char_u *)0L}},
2542 {"verbose", "vbs", P_NUM|P_VI_DEF,
2543 (char_u *)&p_verbose, PV_NONE,
2544 {(char_u *)0L, (char_u *)0L}},
Bram Moolenaar54ee7752005-05-31 22:22:17 +00002545 {"verbosefile", "vfile", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
2546 (char_u *)&p_vfile, PV_NONE,
2547 {(char_u *)"", (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002548 {"viewdir", "vdir", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
2549#ifdef FEAT_SESSION
2550 (char_u *)&p_vdir, PV_NONE,
2551 {(char_u *)DFLT_VDIR, (char_u *)0L}
2552#else
2553 (char_u *)NULL, PV_NONE,
2554 {(char_u *)0L, (char_u *)0L}
2555#endif
2556 },
2557 {"viewoptions", "vop", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2558#ifdef FEAT_SESSION
2559 (char_u *)&p_vop, PV_NONE,
2560 {(char_u *)"folds,options,cursor", (char_u *)0L}
2561#else
2562 (char_u *)NULL, PV_NONE,
2563 {(char_u *)0L, (char_u *)0L}
2564#endif
2565 },
2566 {"viminfo", "vi", P_STRING|P_COMMA|P_NODUP|P_SECURE,
2567#ifdef FEAT_VIMINFO
2568 (char_u *)&p_viminfo, PV_NONE,
2569#if defined(MSDOS) || defined(MSWIN) || defined(OS2)
2570 {(char_u *)"", (char_u *)"'20,<50,s10,h,rA:,rB:"}
2571#else
2572# ifdef AMIGA
2573 {(char_u *)"",
2574 (char_u *)"'20,<50,s10,h,rdf0:,rdf1:,rdf2:"}
2575# else
2576 {(char_u *)"", (char_u *)"'20,<50,s10,h"}
2577# endif
2578#endif
2579#else
2580 (char_u *)NULL, PV_NONE,
2581 {(char_u *)0L, (char_u *)0L}
2582#endif
2583 },
2584 {"virtualedit", "ve", P_STRING|P_COMMA|P_NODUP|P_VI_DEF|P_VIM,
2585#ifdef FEAT_VIRTUALEDIT
2586 (char_u *)&p_ve, PV_NONE,
2587 {(char_u *)"", (char_u *)""}
2588#else
2589 (char_u *)NULL, PV_NONE,
2590 {(char_u *)0L, (char_u *)0L}
2591#endif
2592 },
2593 {"visualbell", "vb", P_BOOL|P_VI_DEF,
2594 (char_u *)&p_vb, PV_NONE,
2595 {(char_u *)FALSE, (char_u *)0L}},
2596 {"w300", NULL, P_NUM|P_VI_DEF,
2597 (char_u *)NULL, PV_NONE,
2598 {(char_u *)0L, (char_u *)0L}},
2599 {"w1200", NULL, P_NUM|P_VI_DEF,
2600 (char_u *)NULL, PV_NONE,
2601 {(char_u *)0L, (char_u *)0L}},
2602 {"w9600", NULL, P_NUM|P_VI_DEF,
2603 (char_u *)NULL, PV_NONE,
2604 {(char_u *)0L, (char_u *)0L}},
2605 {"warn", NULL, P_BOOL|P_VI_DEF,
2606 (char_u *)&p_warn, PV_NONE,
2607 {(char_u *)TRUE, (char_u *)0L}},
2608 {"weirdinvert", "wiv", P_BOOL|P_VI_DEF|P_RCLR,
2609 (char_u *)&p_wiv, PV_NONE,
2610 {(char_u *)FALSE, (char_u *)0L}},
2611 {"whichwrap", "ww", P_STRING|P_VIM|P_COMMA|P_FLAGLIST,
2612 (char_u *)&p_ww, PV_NONE,
2613 {(char_u *)"", (char_u *)"b,s"}},
2614 {"wildchar", "wc", P_NUM|P_VIM,
2615 (char_u *)&p_wc, PV_NONE,
2616 {(char_u *)(long)Ctrl_E, (char_u *)(long)TAB}},
2617 {"wildcharm", "wcm", P_NUM|P_VI_DEF,
2618 (char_u *)&p_wcm, PV_NONE,
2619 {(char_u *)0L, (char_u *)0L}},
2620 {"wildignore", "wig", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2621#ifdef FEAT_WILDIGN
2622 (char_u *)&p_wig, PV_NONE,
2623#else
2624 (char_u *)NULL, PV_NONE,
2625#endif
2626 {(char_u *)"", (char_u *)0L}},
2627 {"wildmenu", "wmnu", P_BOOL|P_VI_DEF,
2628#ifdef FEAT_WILDMENU
2629 (char_u *)&p_wmnu, PV_NONE,
2630#else
2631 (char_u *)NULL, PV_NONE,
2632#endif
2633 {(char_u *)FALSE, (char_u *)0L}},
2634 {"wildmode", "wim", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2635 (char_u *)&p_wim, PV_NONE,
2636 {(char_u *)"full", (char_u *)0L}},
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00002637 {"wildoptions", "wop", P_STRING|P_VI_DEF,
2638#ifdef FEAT_CMDL_COMPL
2639 (char_u *)&p_wop, PV_NONE,
2640 {(char_u *)"", (char_u *)0L}
2641#else
2642 (char_u *)NULL, PV_NONE,
2643 {(char_u *)NULL, (char_u *)0L}
2644#endif
2645 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00002646 {"winaltkeys", "wak", P_STRING|P_VI_DEF,
2647#ifdef FEAT_WAK
2648 (char_u *)&p_wak, PV_NONE,
2649 {(char_u *)"menu", (char_u *)0L}
2650#else
2651 (char_u *)NULL, PV_NONE,
2652 {(char_u *)NULL, (char_u *)0L}
2653#endif
2654 },
2655 {"window", "wi", P_NUM|P_VI_DEF,
Bram Moolenaar4399ef42005-02-12 14:29:27 +00002656 (char_u *)&p_window, PV_NONE,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002657 {(char_u *)0L, (char_u *)0L}},
2658 {"winheight", "wh", P_NUM|P_VI_DEF,
2659#ifdef FEAT_WINDOWS
2660 (char_u *)&p_wh, PV_NONE,
2661#else
2662 (char_u *)NULL, PV_NONE,
2663#endif
2664 {(char_u *)1L, (char_u *)0L}},
2665 {"winfixheight", "wfh", P_BOOL|P_VI_DEF|P_RSTAT,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002666#ifdef FEAT_WINDOWS
Bram Moolenaar071d4272004-06-13 20:20:40 +00002667 (char_u *)VAR_WIN, PV_WFH,
2668#else
2669 (char_u *)NULL, PV_NONE,
2670#endif
2671 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar97b2ad32006-03-18 21:40:56 +00002672 {"winfixwidth", "wfw", P_BOOL|P_VI_DEF|P_RSTAT,
2673#ifdef FEAT_VERTSPLIT
2674 (char_u *)VAR_WIN, PV_WFW,
2675#else
2676 (char_u *)NULL, PV_NONE,
2677#endif
2678 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002679 {"winminheight", "wmh", P_NUM|P_VI_DEF,
2680#ifdef FEAT_WINDOWS
2681 (char_u *)&p_wmh, PV_NONE,
2682#else
2683 (char_u *)NULL, PV_NONE,
2684#endif
2685 {(char_u *)1L, (char_u *)0L}},
2686 {"winminwidth", "wmw", P_NUM|P_VI_DEF,
2687#ifdef FEAT_VERTSPLIT
2688 (char_u *)&p_wmw, PV_NONE,
2689#else
2690 (char_u *)NULL, PV_NONE,
2691#endif
2692 {(char_u *)1L, (char_u *)0L}},
2693 {"winwidth", "wiw", P_NUM|P_VI_DEF,
2694#ifdef FEAT_VERTSPLIT
2695 (char_u *)&p_wiw, PV_NONE,
2696#else
2697 (char_u *)NULL, PV_NONE,
2698#endif
2699 {(char_u *)20L, (char_u *)0L}},
2700 {"wrap", NULL, P_BOOL|P_VI_DEF|P_RWIN,
2701 (char_u *)VAR_WIN, PV_WRAP,
2702 {(char_u *)TRUE, (char_u *)0L}},
2703 {"wrapmargin", "wm", P_NUM|P_VI_DEF,
2704 (char_u *)&p_wm, PV_WM,
2705 {(char_u *)0L, (char_u *)0L}},
2706 {"wrapscan", "ws", P_BOOL|P_VI_DEF,
2707 (char_u *)&p_ws, PV_NONE,
2708 {(char_u *)TRUE, (char_u *)0L}},
2709 {"write", NULL, P_BOOL|P_VI_DEF,
2710 (char_u *)&p_write, PV_NONE,
2711 {(char_u *)TRUE, (char_u *)0L}},
2712 {"writeany", "wa", P_BOOL|P_VI_DEF,
2713 (char_u *)&p_wa, PV_NONE,
2714 {(char_u *)FALSE, (char_u *)0L}},
2715 {"writebackup", "wb", P_BOOL|P_VI_DEF|P_VIM,
2716 (char_u *)&p_wb, PV_NONE,
2717 {
2718#ifdef FEAT_WRITEBACKUP
2719 (char_u *)TRUE,
2720#else
2721 (char_u *)FALSE,
2722#endif
2723 (char_u *)0L}},
2724 {"writedelay", "wd", P_NUM|P_VI_DEF,
2725 (char_u *)&p_wd, PV_NONE,
2726 {(char_u *)0L, (char_u *)0L}},
2727
2728/* terminal output codes */
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00002729#define p_term(sss, vvv) {sss, NULL, P_STRING|P_VI_DEF|P_RALL|P_SECURE, \
Bram Moolenaar071d4272004-06-13 20:20:40 +00002730 (char_u *)&vvv, PV_NONE, \
2731 {(char_u *)"", (char_u *)0L}},
2732
2733 p_term("t_AB", T_CAB)
2734 p_term("t_AF", T_CAF)
2735 p_term("t_AL", T_CAL)
2736 p_term("t_al", T_AL)
2737 p_term("t_bc", T_BC)
2738 p_term("t_cd", T_CD)
2739 p_term("t_ce", T_CE)
2740 p_term("t_cl", T_CL)
2741 p_term("t_cm", T_CM)
2742 p_term("t_Co", T_CCO)
2743 p_term("t_CS", T_CCS)
2744 p_term("t_cs", T_CS)
2745#ifdef FEAT_VERTSPLIT
2746 p_term("t_CV", T_CSV)
2747#endif
2748 p_term("t_ut", T_UT)
2749 p_term("t_da", T_DA)
2750 p_term("t_db", T_DB)
2751 p_term("t_DL", T_CDL)
2752 p_term("t_dl", T_DL)
2753 p_term("t_fs", T_FS)
2754 p_term("t_IE", T_CIE)
2755 p_term("t_IS", T_CIS)
2756 p_term("t_ke", T_KE)
2757 p_term("t_ks", T_KS)
2758 p_term("t_le", T_LE)
2759 p_term("t_mb", T_MB)
2760 p_term("t_md", T_MD)
2761 p_term("t_me", T_ME)
2762 p_term("t_mr", T_MR)
2763 p_term("t_ms", T_MS)
2764 p_term("t_nd", T_ND)
2765 p_term("t_op", T_OP)
2766 p_term("t_RI", T_CRI)
2767 p_term("t_RV", T_CRV)
2768 p_term("t_Sb", T_CSB)
2769 p_term("t_Sf", T_CSF)
2770 p_term("t_se", T_SE)
2771 p_term("t_so", T_SO)
2772 p_term("t_sr", T_SR)
2773 p_term("t_ts", T_TS)
2774 p_term("t_te", T_TE)
2775 p_term("t_ti", T_TI)
2776 p_term("t_ue", T_UE)
2777 p_term("t_us", T_US)
2778 p_term("t_vb", T_VB)
2779 p_term("t_ve", T_VE)
2780 p_term("t_vi", T_VI)
2781 p_term("t_vs", T_VS)
2782 p_term("t_WP", T_CWP)
2783 p_term("t_WS", T_CWS)
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00002784 p_term("t_SI", T_CSI)
2785 p_term("t_EI", T_CEI)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002786 p_term("t_xs", T_XS)
2787 p_term("t_ZH", T_CZH)
2788 p_term("t_ZR", T_CZR)
2789
2790/* terminal key codes are not in here */
2791
2792 {NULL, NULL, 0, NULL, PV_NONE, {NULL, NULL}} /* end marker */
2793};
2794
2795#define PARAM_COUNT (sizeof(options) / sizeof(struct vimoption))
2796
2797#ifdef FEAT_MBYTE
2798static char *(p_ambw_values[]) = {"single", "double", NULL};
2799#endif
2800static char *(p_bg_values[]) = {"light", "dark", NULL};
2801static char *(p_nf_values[]) = {"octal", "hex", "alpha", NULL};
2802static char *(p_ff_values[]) = {FF_UNIX, FF_DOS, FF_MAC, NULL};
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00002803#ifdef FEAT_CMDL_COMPL
2804static char *(p_wop_values[]) = {"tagfile", NULL};
2805#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002806#ifdef FEAT_WAK
2807static char *(p_wak_values[]) = {"yes", "menu", "no", NULL};
2808#endif
2809static char *(p_mousem_values[]) = {"extend", "popup", "popup_setpos", "mac", NULL};
2810#ifdef FEAT_VISUAL
2811static char *(p_sel_values[]) = {"inclusive", "exclusive", "old", NULL};
2812static char *(p_slm_values[]) = {"mouse", "key", "cmd", NULL};
2813#endif
2814#ifdef FEAT_VISUAL
2815static char *(p_km_values[]) = {"startsel", "stopsel", NULL};
2816#endif
2817#ifdef FEAT_BROWSE
2818static char *(p_bsdir_values[]) = {"current", "last", "buffer", NULL};
2819#endif
2820#ifdef FEAT_SCROLLBIND
2821static char *(p_scbopt_values[]) = {"ver", "hor", "jump", NULL};
2822#endif
Bram Moolenaar779b74b2006-04-10 14:55:34 +00002823static char *(p_swb_values[]) = {"useopen", "usetab", "split", NULL};
Bram Moolenaar57657d82006-04-21 22:12:41 +00002824static char *(p_debug_values[]) = {"msg", "throw", "beep", NULL};
Bram Moolenaar071d4272004-06-13 20:20:40 +00002825#ifdef FEAT_VERTSPLIT
2826static char *(p_ead_values[]) = {"both", "ver", "hor", NULL};
2827#endif
2828#if defined(FEAT_QUICKFIX)
Bram Moolenaar21cf8232004-07-16 20:18:37 +00002829# ifdef FEAT_AUTOCMD
2830static char *(p_buftype_values[]) = {"nofile", "nowrite", "quickfix", "help", "acwrite", NULL};
2831# else
Bram Moolenaar071d4272004-06-13 20:20:40 +00002832static char *(p_buftype_values[]) = {"nofile", "nowrite", "quickfix", "help", NULL};
Bram Moolenaar21cf8232004-07-16 20:18:37 +00002833# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002834static char *(p_bufhidden_values[]) = {"hide", "unload", "delete", "wipe", NULL};
2835#endif
2836static char *(p_bs_values[]) = {"indent", "eol", "start", NULL};
2837#ifdef FEAT_FOLDING
2838static char *(p_fdm_values[]) = {"manual", "expr", "marker", "indent", "syntax",
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00002839# ifdef FEAT_DIFF
Bram Moolenaar071d4272004-06-13 20:20:40 +00002840 "diff",
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00002841# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002842 NULL};
2843static char *(p_fcl_values[]) = {"all", NULL};
2844#endif
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00002845#ifdef FEAT_INS_EXPAND
Bram Moolenaarc270d802006-03-11 21:29:41 +00002846static char *(p_cot_values[]) = {"menu", "menuone", "longest", "preview", NULL};
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00002847#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002848
2849static void set_option_default __ARGS((int, int opt_flags, int compatible));
2850static void set_options_default __ARGS((int opt_flags));
Bram Moolenaarf740b292006-02-16 22:11:02 +00002851static char_u *term_bg_default __ARGS((void));
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00002852static void did_set_option __ARGS((int opt_idx, int opt_flags, int new_value));
Bram Moolenaar071d4272004-06-13 20:20:40 +00002853static char_u *illegal_char __ARGS((char_u *, int));
2854static int string_to_key __ARGS((char_u *arg));
2855#ifdef FEAT_CMDWIN
2856static char_u *check_cedit __ARGS((void));
2857#endif
2858#ifdef FEAT_TITLE
2859static void did_set_title __ARGS((int icon));
2860#endif
2861static char_u *option_expand __ARGS((int opt_idx, char_u *val));
2862static void didset_options __ARGS((void));
2863static void check_string_option __ARGS((char_u **pp));
Bram Moolenaard1f56e62006-02-22 21:25:37 +00002864#if defined(FEAT_EVAL) || defined(PROTO)
2865static long_u *insecure_flag __ARGS((int opt_idx, int opt_flags));
2866#else
2867# define insecure_flag(opt_idx, opt_flags) (&options[opt_idx].flags)
2868#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002869static void set_string_option_global __ARGS((int opt_idx, char_u **varp));
2870static void set_string_option __ARGS((int opt_idx, char_u *value, int opt_flags));
2871static 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));
2872static char_u *set_chars_option __ARGS((char_u **varp));
2873#ifdef FEAT_CLIPBOARD
2874static char_u *check_clipboard_option __ARGS((void));
2875#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002876#ifdef FEAT_SPELL
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00002877static char_u *compile_cap_prog __ARGS((buf_T *buf));
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00002878#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002879#ifdef FEAT_EVAL
2880static void set_option_scriptID_idx __ARGS((int opt_idx, int opt_flags, int id));
2881#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002882static char_u *set_bool_option __ARGS((int opt_idx, char_u *varp, int value, int opt_flags));
Bram Moolenaar555b2802005-05-19 21:08:39 +00002883static 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 +00002884static void check_redraw __ARGS((long_u flags));
2885static int findoption __ARGS((char_u *));
2886static int find_key_option __ARGS((char_u *));
2887static void showoptions __ARGS((int all, int opt_flags));
2888static int optval_default __ARGS((struct vimoption *, char_u *varp));
2889static void showoneopt __ARGS((struct vimoption *, int opt_flags));
2890static int put_setstring __ARGS((FILE *fd, char *cmd, char *name, char_u **valuep, int expand));
2891static int put_setnum __ARGS((FILE *fd, char *cmd, char *name, long *valuep));
2892static int put_setbool __ARGS((FILE *fd, char *cmd, char *name, int value));
2893static int istermoption __ARGS((struct vimoption *));
2894static char_u *get_varp_scope __ARGS((struct vimoption *p, int opt_flags));
2895static char_u *get_varp __ARGS((struct vimoption *));
2896static void option_value2string __ARGS((struct vimoption *, int opt_flags));
2897static int wc_use_keyname __ARGS((char_u *varp, long *wcp));
2898#ifdef FEAT_LANGMAP
2899static void langmap_init __ARGS((void));
2900static void langmap_set __ARGS((void));
2901#endif
2902static void paste_option_changed __ARGS((void));
2903static void compatible_set __ARGS((void));
2904#ifdef FEAT_LINEBREAK
2905static void fill_breakat_flags __ARGS((void));
2906#endif
2907static int opt_strings_flags __ARGS((char_u *val, char **values, unsigned *flagp, int list));
2908static int check_opt_strings __ARGS((char_u *val, char **values, int));
2909static int check_opt_wim __ARGS((void));
2910
2911/*
2912 * Initialize the options, first part.
2913 *
2914 * Called only once from main(), just after creating the first buffer.
2915 */
2916 void
2917set_init_1()
2918{
2919 char_u *p;
2920 int opt_idx;
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00002921 long_u n;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002922
2923#ifdef FEAT_LANGMAP
2924 langmap_init();
2925#endif
2926
2927 /* Be Vi compatible by default */
2928 p_cp = TRUE;
2929
Bram Moolenaar4399ef42005-02-12 14:29:27 +00002930 /* Use POSIX compatibility when $VIM_POSIX is set. */
2931 if (mch_getenv((char_u *)"VIM_POSIX") != NULL)
Bram Moolenaar26a60b42005-02-22 08:49:11 +00002932 {
Bram Moolenaar4399ef42005-02-12 14:29:27 +00002933 set_string_default("cpo", (char_u *)CPO_ALL);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00002934 set_string_default("shm", (char_u *)"A");
2935 }
Bram Moolenaar4399ef42005-02-12 14:29:27 +00002936
Bram Moolenaar071d4272004-06-13 20:20:40 +00002937 /*
2938 * Find default value for 'shell' option.
Bram Moolenaar7c626922005-02-07 22:01:03 +00002939 * Don't use it if it is empty.
Bram Moolenaar071d4272004-06-13 20:20:40 +00002940 */
Bram Moolenaar7c626922005-02-07 22:01:03 +00002941 if (((p = mch_getenv((char_u *)"SHELL")) != NULL && *p != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002942#if defined(MSDOS) || defined(MSWIN) || defined(OS2)
2943# ifdef __EMX__
Bram Moolenaar7c626922005-02-07 22:01:03 +00002944 || ((p = mch_getenv((char_u *)"EMXSHELL")) != NULL && *p != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002945# endif
Bram Moolenaar7c626922005-02-07 22:01:03 +00002946 || ((p = mch_getenv((char_u *)"COMSPEC")) != NULL && *p != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002947# ifdef WIN3264
Bram Moolenaar7c626922005-02-07 22:01:03 +00002948 || ((p = default_shell()) != NULL && *p != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002949# endif
2950#endif
Bram Moolenaar7c626922005-02-07 22:01:03 +00002951 )
Bram Moolenaar071d4272004-06-13 20:20:40 +00002952 set_string_default("sh", p);
2953
2954#ifdef FEAT_WILDIGN
2955 /*
2956 * Set the default for 'backupskip' to include environment variables for
2957 * temp files.
2958 */
2959 {
2960# ifdef UNIX
2961 static char *(names[4]) = {"", "TMPDIR", "TEMP", "TMP"};
2962# else
2963 static char *(names[3]) = {"TMPDIR", "TEMP", "TMP"};
2964# endif
Bram Moolenaar05159a02005-02-26 23:04:13 +00002965 int len;
2966 garray_T ga;
2967 int mustfree;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002968
2969 ga_init2(&ga, 1, 100);
2970 for (n = 0; n < (long)(sizeof(names) / sizeof(char *)); ++n)
2971 {
Bram Moolenaar05159a02005-02-26 23:04:13 +00002972 mustfree = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002973# ifdef UNIX
2974 if (*names[n] == NUL)
2975 p = (char_u *)"/tmp";
2976 else
2977# endif
Bram Moolenaar05159a02005-02-26 23:04:13 +00002978 p = vim_getenv((char_u *)names[n], &mustfree);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002979 if (p != NULL && *p != NUL)
2980 {
2981 /* First time count the NUL, otherwise count the ','. */
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00002982 len = (int)STRLEN(p) + 3;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002983 if (ga_grow(&ga, len) == OK)
2984 {
2985 if (ga.ga_len > 0)
2986 STRCAT(ga.ga_data, ",");
2987 STRCAT(ga.ga_data, p);
2988 add_pathsep(ga.ga_data);
2989 STRCAT(ga.ga_data, "*");
Bram Moolenaar071d4272004-06-13 20:20:40 +00002990 ga.ga_len += len;
2991 }
2992 }
Bram Moolenaar05159a02005-02-26 23:04:13 +00002993 if (mustfree)
2994 vim_free(p);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002995 }
2996 if (ga.ga_data != NULL)
2997 {
2998 set_string_default("bsk", ga.ga_data);
2999 vim_free(ga.ga_data);
3000 }
3001 }
3002#endif
3003
3004 /*
3005 * 'maxmemtot' and 'maxmem' may have to be adjusted for available memory
3006 */
3007 opt_idx = findoption((char_u *)"maxmemtot");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003008 if (opt_idx >= 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003009 {
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003010#if !defined(HAVE_AVAIL_MEM) && !defined(HAVE_TOTAL_MEM)
3011 if (options[opt_idx].def_val[VI_DEFAULT] == (char_u *)0L)
3012#endif
3013 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00003014#ifdef HAVE_AVAIL_MEM
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003015 /* Use amount of memory available at this moment. */
3016 n = (mch_avail_mem(FALSE) >> 11);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003017#else
3018# ifdef HAVE_TOTAL_MEM
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003019 /* Use amount of memory available to Vim. */
3020 n = (mch_total_mem(FALSE) >> 11);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003021# else
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003022 n = (0x7fffffff >> 11);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003023# endif
3024#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003025 options[opt_idx].def_val[VI_DEFAULT] = (char_u *)n;
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003026 opt_idx = findoption((char_u *)"maxmem");
3027 if (opt_idx >= 0)
3028 {
3029#if !defined(HAVE_AVAIL_MEM) && !defined(HAVE_TOTAL_MEM)
3030 if ((long)options[opt_idx].def_val[VI_DEFAULT] > n
3031 || (long)options[opt_idx].def_val[VI_DEFAULT] == 0L)
3032#endif
3033 options[opt_idx].def_val[VI_DEFAULT] = (char_u *)n;
3034 }
3035 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003036 }
3037
3038#ifdef FEAT_GUI_W32
3039 /* force 'shortname' for Win32s */
3040 if (gui_is_win32s())
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003041 {
3042 opt_idx = findoption((char_u *)"shortname");
3043 if (opt_idx >= 0)
3044 options[opt_idx].def_val[VI_DEFAULT] = (char_u *)TRUE;
3045 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003046#endif
3047
3048#ifdef FEAT_SEARCHPATH
3049 {
3050 char_u *cdpath;
3051 char_u *buf;
3052 int i;
3053 int j;
Bram Moolenaar05159a02005-02-26 23:04:13 +00003054 int mustfree = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003055
3056 /* Initialize the 'cdpath' option's default value. */
Bram Moolenaar05159a02005-02-26 23:04:13 +00003057 cdpath = vim_getenv((char_u *)"CDPATH", &mustfree);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003058 if (cdpath != NULL)
3059 {
3060 buf = alloc((unsigned)((STRLEN(cdpath) << 1) + 2));
3061 if (buf != NULL)
3062 {
3063 buf[0] = ','; /* start with ",", current dir first */
3064 j = 1;
3065 for (i = 0; cdpath[i] != NUL; ++i)
3066 {
3067 if (vim_ispathlistsep(cdpath[i]))
3068 buf[j++] = ',';
3069 else
3070 {
3071 if (cdpath[i] == ' ' || cdpath[i] == ',')
3072 buf[j++] = '\\';
3073 buf[j++] = cdpath[i];
3074 }
3075 }
3076 buf[j] = NUL;
3077 opt_idx = findoption((char_u *)"cdpath");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003078 if (opt_idx >= 0)
3079 {
3080 options[opt_idx].def_val[VI_DEFAULT] = buf;
3081 options[opt_idx].flags |= P_DEF_ALLOCED;
3082 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003083 }
Bram Moolenaar05159a02005-02-26 23:04:13 +00003084 if (mustfree)
3085 vim_free(cdpath);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003086 }
3087 }
3088#endif
3089
3090#if defined(FEAT_POSTSCRIPT) && (defined(MSWIN) || defined(OS2) || defined(VMS) || defined(EBCDIC) || defined(MAC) || defined(hpux))
3091 /* Set print encoding on platforms that don't default to latin1 */
3092 set_string_default("penc",
3093# if defined(MSWIN) || defined(OS2)
3094 (char_u *)"cp1252"
3095# else
3096# ifdef VMS
3097 (char_u *)"dec-mcs"
3098# else
3099# ifdef EBCDIC
3100 (char_u *)"ebcdic-uk"
3101# else
3102# ifdef MAC
3103 (char_u *)"mac-roman"
3104# else /* HPUX */
3105 (char_u *)"hp-roman8"
3106# endif
3107# endif
3108# endif
3109# endif
3110 );
3111#endif
3112
3113#ifdef FEAT_POSTSCRIPT
3114 /* 'printexpr' must be allocated to be able to evaluate it. */
3115 set_string_default("pexpr",
Bram Moolenaared203462004-06-16 11:19:22 +00003116# if defined(MSWIN) || defined(MSDOS) || defined(OS2)
3117 (char_u *)"system('copy' . ' ' . v:fname_in . (&printdevice == '' ? ' LPT1:' : (' \"' . &printdevice . '\"'))) . delete(v:fname_in)"
Bram Moolenaar071d4272004-06-13 20:20:40 +00003118# else
3119# ifdef VMS
3120 (char_u *)"system('print/delete' . (&printdevice == '' ? '' : ' /queue=' . &printdevice) . ' ' . v:fname_in)"
3121
3122# else
3123 (char_u *)"system('lpr' . (&printdevice == '' ? '' : ' -P' . &printdevice) . ' ' . v:fname_in) . delete(v:fname_in) + v:shell_error"
3124# endif
3125# endif
3126 );
3127#endif
3128
3129 /*
3130 * Set all the options (except the terminal options) to their default
3131 * value. Also set the global value for local options.
3132 */
3133 set_options_default(0);
3134
3135#ifdef FEAT_GUI
3136 if (found_reverse_arg)
3137 set_option_value((char_u *)"bg", 0L, (char_u *)"dark", 0);
3138#endif
3139
3140 curbuf->b_p_initialized = TRUE;
3141 curbuf->b_p_ar = -1; /* no local 'autoread' value */
3142 check_buf_options(curbuf);
3143 check_win_options(curwin);
3144 check_options();
3145
3146 /* Must be before option_expand(), because that one needs vim_isIDc() */
3147 didset_options();
3148
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00003149#ifdef FEAT_SPELL
Bram Moolenaar6bb68362005-03-22 23:03:44 +00003150 /* Use the current chartab for the generic chartab. */
3151 init_spell_chartab();
3152#endif
3153
Bram Moolenaar071d4272004-06-13 20:20:40 +00003154#ifdef FEAT_LINEBREAK
3155 /*
3156 * initialize the table for 'breakat'.
3157 */
3158 fill_breakat_flags();
3159#endif
3160
3161 /*
3162 * Expand environment variables and things like "~" for the defaults.
3163 * If option_expand() returns non-NULL the variable is expanded. This can
3164 * only happen for non-indirect options.
3165 * Also set the default to the expanded value, so ":set" does not list
3166 * them.
3167 * Don't set the P_ALLOCED flag, because we don't want to free the
3168 * default.
3169 */
3170 for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++)
3171 {
3172 if ((options[opt_idx].flags & P_GETTEXT)
3173 && options[opt_idx].var != NULL)
3174 p = (char_u *)_(*(char **)options[opt_idx].var);
3175 else
3176 p = option_expand(opt_idx, NULL);
3177 if (p != NULL && (p = vim_strsave(p)) != NULL)
3178 {
3179 *(char_u **)options[opt_idx].var = p;
3180 /* VIMEXP
3181 * Defaults for all expanded options are currently the same for Vi
3182 * and Vim. When this changes, add some code here! Also need to
3183 * split P_DEF_ALLOCED in two.
3184 */
3185 if (options[opt_idx].flags & P_DEF_ALLOCED)
3186 vim_free(options[opt_idx].def_val[VI_DEFAULT]);
3187 options[opt_idx].def_val[VI_DEFAULT] = p;
3188 options[opt_idx].flags |= P_DEF_ALLOCED;
3189 }
3190 }
3191
3192 /* Initialize the highlight_attr[] table. */
3193 highlight_changed();
3194
3195 save_file_ff(curbuf); /* Buffer is unchanged */
3196
3197 /* Parse default for 'wildmode' */
3198 check_opt_wim();
3199
3200#if defined(FEAT_ARABIC)
3201 /* Detect use of mlterm.
3202 * Mlterm is a terminal emulator akin to xterm that has some special
3203 * abilities (bidi namely).
3204 * NOTE: mlterm's author is being asked to 'set' a variable
3205 * instead of an environment variable due to inheritance.
3206 */
3207 if (mch_getenv((char_u *)"MLTERM") != NULL)
3208 set_option_value((char_u *)"tbidi", 1L, NULL, 0);
3209#endif
3210
3211#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
3212 /* Parse default for 'fillchars'. */
3213 (void)set_chars_option(&p_fcs);
3214#endif
3215
3216#ifdef FEAT_CLIPBOARD
3217 /* Parse default for 'clipboard' */
3218 (void)check_clipboard_option();
3219#endif
3220
3221#ifdef FEAT_MBYTE
3222# if defined(WIN3264) && defined(FEAT_GETTEXT)
3223 /*
3224 * If $LANG isn't set, try to get a good value for it. This makes the
3225 * right language be used automatically. Don't do this for English.
3226 */
3227 if (mch_getenv((char_u *)"LANG") == NULL)
3228 {
3229 char buf[20];
3230
3231 /* Could use LOCALE_SISO639LANGNAME, but it's not in Win95.
3232 * LOCALE_SABBREVLANGNAME gives us three letters, like "enu", we use
3233 * only the first two. */
3234 n = GetLocaleInfo(LOCALE_USER_DEFAULT, LOCALE_SABBREVLANGNAME,
3235 (LPTSTR)buf, 20);
3236 if (n >= 2 && STRNICMP(buf, "en", 2) != 0)
3237 {
3238 /* There are a few exceptions (probably more) */
3239 if (STRNICMP(buf, "cht", 3) == 0 || STRNICMP(buf, "zht", 3) == 0)
3240 STRCPY(buf, "zh_TW");
3241 else if (STRNICMP(buf, "chs", 3) == 0
3242 || STRNICMP(buf, "zhc", 3) == 0)
3243 STRCPY(buf, "zh_CN");
3244 else if (STRNICMP(buf, "jp", 2) == 0)
3245 STRCPY(buf, "ja");
3246 else
3247 buf[2] = NUL; /* truncate to two-letter code */
3248 vim_setenv("LANG", buf);
3249 }
3250 }
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003251# else
Bram Moolenaar9d47f172006-03-15 23:03:01 +00003252# ifdef MACOS_CONVERT
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003253 if (mch_getenv((char_u *)"LANG") == NULL)
3254 {
3255 char buf[20];
3256 if (LocaleRefGetPartString(NULL,
3257 kLocaleLanguageMask | kLocaleLanguageVariantMask |
3258 kLocaleRegionMask | kLocaleRegionVariantMask,
3259 sizeof buf, buf) == noErr && *buf)
3260 {
Bram Moolenaarda2303d2005-08-30 21:55:26 +00003261 vim_setenv((char_u *)"LANG", (char_u *)buf);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003262# ifdef HAVE_LOCALE_H
3263 setlocale(LC_ALL, "");
3264# endif
3265 }
3266 }
3267# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003268# endif
3269
3270 /* enc_locale() will try to find the encoding of the current locale. */
3271 p = enc_locale();
3272 if (p != NULL)
3273 {
3274 char_u *save_enc;
3275
3276 /* Try setting 'encoding' and check if the value is valid.
3277 * If not, go back to the default "latin1". */
3278 save_enc = p_enc;
3279 p_enc = p;
3280 if (mb_init() == NULL)
3281 {
3282 opt_idx = findoption((char_u *)"encoding");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003283 if (opt_idx >= 0)
3284 {
3285 options[opt_idx].def_val[VI_DEFAULT] = p_enc;
3286 options[opt_idx].flags |= P_DEF_ALLOCED;
3287 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003288
Bram Moolenaarc0197e22004-09-13 20:26:32 +00003289#if defined(MSDOS) || defined(MSWIN) || defined(OS2) || defined(MACOS) \
3290 || defined(VMS)
3291 if (STRCMP(p_enc, "latin1") == 0
3292# ifdef FEAT_MBYTE
3293 || enc_utf8
3294# endif
3295 )
3296 {
Bram Moolenaar362e1a32006-03-06 23:29:24 +00003297 /* Adjust the default for 'isprint' and 'iskeyword' to match
3298 * latin1. Also set the defaults for when 'nocompatible' is
3299 * set. */
Bram Moolenaarc0197e22004-09-13 20:26:32 +00003300 set_string_option_direct((char_u *)"isp", -1,
Bram Moolenaar4ea8fe12006-03-09 22:32:39 +00003301 ISP_LATIN1, OPT_FREE, SID_NONE);
Bram Moolenaar362e1a32006-03-06 23:29:24 +00003302 set_string_option_direct((char_u *)"isk", -1,
3303 ISK_LATIN1, OPT_FREE, SID_NONE);
3304 opt_idx = findoption((char_u *)"isp");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003305 if (opt_idx >= 0)
3306 options[opt_idx].def_val[VIM_DEFAULT] = ISP_LATIN1;
Bram Moolenaar362e1a32006-03-06 23:29:24 +00003307 opt_idx = findoption((char_u *)"isk");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003308 if (opt_idx >= 0)
3309 options[opt_idx].def_val[VIM_DEFAULT] = ISK_LATIN1;
Bram Moolenaarc0197e22004-09-13 20:26:32 +00003310 (void)init_chartab();
3311 }
3312#endif
3313
Bram Moolenaar071d4272004-06-13 20:20:40 +00003314# if defined(WIN3264) && !defined(FEAT_GUI)
3315 /* Win32 console: When GetACP() returns a different value from
3316 * GetConsoleCP() set 'termencoding'. */
3317 if (GetACP() != GetConsoleCP())
3318 {
3319 char buf[50];
3320
3321 sprintf(buf, "cp%ld", (long)GetConsoleCP());
3322 p_tenc = vim_strsave((char_u *)buf);
3323 if (p_tenc != NULL)
3324 {
3325 opt_idx = findoption((char_u *)"termencoding");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003326 if (opt_idx >= 0)
3327 {
3328 options[opt_idx].def_val[VI_DEFAULT] = p_tenc;
3329 options[opt_idx].flags |= P_DEF_ALLOCED;
3330 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003331 convert_setup(&input_conv, p_tenc, p_enc);
3332 convert_setup(&output_conv, p_enc, p_tenc);
3333 }
3334 else
3335 p_tenc = empty_option;
3336 }
3337# endif
Bram Moolenaar05159a02005-02-26 23:04:13 +00003338# if defined(WIN3264) && defined(FEAT_MBYTE)
3339 /* $HOME may have characters in active code page. */
3340 init_homedir();
3341# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003342 }
3343 else
3344 {
3345 vim_free(p_enc);
3346 p_enc = save_enc;
3347 }
3348 }
3349#endif
3350
3351#ifdef FEAT_MULTI_LANG
3352 /* Set the default for 'helplang'. */
3353 set_helplang_default(get_mess_lang());
3354#endif
3355}
3356
3357/*
3358 * Set an option to its default value.
3359 * This does not take care of side effects!
3360 */
3361 static void
3362set_option_default(opt_idx, opt_flags, compatible)
3363 int opt_idx;
3364 int opt_flags; /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */
3365 int compatible; /* use Vi default value */
3366{
3367 char_u *varp; /* pointer to variable for current option */
3368 int dvi; /* index in def_val[] */
3369 long_u flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00003370 long_u *flagsp;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003371 int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0;
3372
3373 varp = get_varp_scope(&(options[opt_idx]), both ? OPT_LOCAL : opt_flags);
3374 flags = options[opt_idx].flags;
Bram Moolenaar3638c682005-06-08 22:05:14 +00003375 if (varp != NULL) /* skip hidden option, nothing to do for it */
Bram Moolenaar071d4272004-06-13 20:20:40 +00003376 {
3377 dvi = ((flags & P_VI_DEF) || compatible) ? VI_DEFAULT : VIM_DEFAULT;
3378 if (flags & P_STRING)
3379 {
3380 /* Use set_string_option_direct() for local options to handle
3381 * freeing and allocating the value. */
3382 if (options[opt_idx].indir != PV_NONE)
3383 set_string_option_direct(NULL, opt_idx,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00003384 options[opt_idx].def_val[dvi], opt_flags, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003385 else
3386 {
3387 if ((opt_flags & OPT_FREE) && (flags & P_ALLOCED))
3388 free_string_option(*(char_u **)(varp));
3389 *(char_u **)varp = options[opt_idx].def_val[dvi];
3390 options[opt_idx].flags &= ~P_ALLOCED;
3391 }
3392 }
3393 else if (flags & P_NUM)
3394 {
3395 if (varp == (char_u *)PV_SCROLL)
3396 win_comp_scroll(curwin);
3397 else
3398 {
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003399 *(long *)varp = (long)(long_i)options[opt_idx].def_val[dvi];
Bram Moolenaar071d4272004-06-13 20:20:40 +00003400 /* May also set global value for local option. */
3401 if (both)
3402 *(long *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) =
3403 *(long *)varp;
3404 }
3405 }
3406 else /* P_BOOL */
3407 {
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003408 /* the cast to long is required for Manx C, long_i is needed for
3409 * MSVC */
3410 *(int *)varp = (int)(long)(long_i)options[opt_idx].def_val[dvi];
Bram Moolenaar071d4272004-06-13 20:20:40 +00003411 /* May also set global value for local option. */
3412 if (both)
3413 *(int *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) =
3414 *(int *)varp;
3415 }
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00003416
Bram Moolenaard1f56e62006-02-22 21:25:37 +00003417 /* The default value is not insecure. */
3418 flagsp = insecure_flag(opt_idx, opt_flags);
3419 *flagsp = *flagsp & ~P_INSECURE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003420 }
3421
3422#ifdef FEAT_EVAL
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00003423 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003424#endif
3425}
3426
3427/*
3428 * Set all options (except terminal options) to their default value.
3429 */
3430 static void
3431set_options_default(opt_flags)
3432 int opt_flags; /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */
3433{
3434 int i;
3435#ifdef FEAT_WINDOWS
3436 win_T *wp;
Bram Moolenaarf740b292006-02-16 22:11:02 +00003437 tabpage_T *tp;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003438#endif
3439
3440 for (i = 0; !istermoption(&options[i]); i++)
3441 if (!(options[i].flags & P_NODEFAULT))
3442 set_option_default(i, opt_flags, p_cp);
3443
3444#ifdef FEAT_WINDOWS
3445 /* The 'scroll' option must be computed for all windows. */
Bram Moolenaarf740b292006-02-16 22:11:02 +00003446 FOR_ALL_TAB_WINDOWS(tp, wp)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003447 win_comp_scroll(wp);
3448#else
3449 win_comp_scroll(curwin);
3450#endif
3451}
3452
3453/*
3454 * Set the Vi-default value of a string option.
3455 * Used for 'sh', 'backupskip' and 'term'.
3456 */
3457 void
3458set_string_default(name, val)
3459 char *name;
3460 char_u *val;
3461{
3462 char_u *p;
3463 int opt_idx;
3464
3465 p = vim_strsave(val);
3466 if (p != NULL) /* we don't want a NULL */
3467 {
3468 opt_idx = findoption((char_u *)name);
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003469 if (opt_idx >= 0)
3470 {
3471 if (options[opt_idx].flags & P_DEF_ALLOCED)
3472 vim_free(options[opt_idx].def_val[VI_DEFAULT]);
3473 options[opt_idx].def_val[VI_DEFAULT] = p;
3474 options[opt_idx].flags |= P_DEF_ALLOCED;
3475 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003476 }
3477}
3478
3479/*
3480 * Set the Vi-default value of a number option.
3481 * Used for 'lines' and 'columns'.
3482 */
3483 void
3484set_number_default(name, val)
3485 char *name;
3486 long val;
3487{
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003488 int opt_idx;
3489
3490 opt_idx = findoption((char_u *)name);
3491 if (opt_idx >= 0)
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003492 options[opt_idx].def_val[VI_DEFAULT] = (char_u *)(long_i)val;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003493}
3494
Bram Moolenaarf461c8e2005-06-25 23:04:51 +00003495#if defined(EXITFREE) || defined(PROTO)
3496/*
3497 * Free all options.
3498 */
3499 void
3500free_all_options()
3501{
3502 int i;
3503
3504 for (i = 0; !istermoption(&options[i]); i++)
3505 {
3506 if (options[i].indir == PV_NONE)
3507 {
3508 /* global option: free value and default value. */
3509 if (options[i].flags & P_ALLOCED && options[i].var != NULL)
3510 free_string_option(*(char_u **)options[i].var);
3511 if (options[i].flags & P_DEF_ALLOCED)
3512 free_string_option(options[i].def_val[VI_DEFAULT]);
3513 }
3514 else if (options[i].var != VAR_WIN
3515 && (options[i].flags & P_STRING))
3516 /* buffer-local option: free global value */
3517 free_string_option(*(char_u **)options[i].var);
3518 }
3519}
3520#endif
3521
3522
Bram Moolenaar071d4272004-06-13 20:20:40 +00003523/*
3524 * Initialize the options, part two: After getting Rows and Columns and
3525 * setting 'term'.
3526 */
3527 void
3528set_init_2()
3529{
Bram Moolenaar4399ef42005-02-12 14:29:27 +00003530 int idx;
3531
Bram Moolenaar071d4272004-06-13 20:20:40 +00003532 /*
3533 * 'scroll' defaults to half the window height. Note that this default is
3534 * wrong when the window height changes.
3535 */
Bram Moolenaarc1e37902006-04-18 21:55:01 +00003536 set_number_default("scroll", (long)((long_u)Rows >> 1));
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003537 idx = findoption((char_u *)"scroll");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003538 if (idx >= 0 && !(options[idx].flags & P_WAS_SET))
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003539 set_option_default(idx, OPT_LOCAL, p_cp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003540 comp_col();
3541
Bram Moolenaar4399ef42005-02-12 14:29:27 +00003542 /*
3543 * 'window' is only for backwards compatibility with Vi.
3544 * Default is Rows - 1.
3545 */
3546 idx = findoption((char_u *)"wi");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003547 if (idx >= 0 && !(options[idx].flags & P_WAS_SET))
Bram Moolenaar4399ef42005-02-12 14:29:27 +00003548 p_window = Rows - 1;
3549 set_number_default("window", Rows - 1);
3550
Bram Moolenaarf740b292006-02-16 22:11:02 +00003551 /* For DOS console the default is always black. */
Bram Moolenaar071d4272004-06-13 20:20:40 +00003552#if !((defined(MSDOS) || defined(OS2) || defined(WIN3264)) && !defined(FEAT_GUI))
Bram Moolenaarf740b292006-02-16 22:11:02 +00003553 /*
3554 * If 'background' wasn't set by the user, try guessing the value,
3555 * depending on the terminal name. Only need to check for terminals
3556 * with a dark background, that can handle color.
3557 */
3558 idx = findoption((char_u *)"bg");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003559 if (idx >= 0 && !(options[idx].flags & P_WAS_SET)
3560 && *term_bg_default() == 'd')
Bram Moolenaar071d4272004-06-13 20:20:40 +00003561 {
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00003562 set_string_option_direct(NULL, idx, (char_u *)"dark", OPT_FREE, 0);
Bram Moolenaarf740b292006-02-16 22:11:02 +00003563 /* don't mark it as set, when starting the GUI it may be
3564 * changed again */
3565 options[idx].flags &= ~P_WAS_SET;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003566 }
3567#endif
Bram Moolenaar58d98232005-07-23 22:25:46 +00003568
3569#ifdef CURSOR_SHAPE
3570 parse_shape_opt(SHAPE_CURSOR); /* set cursor shapes from 'guicursor' */
3571#endif
3572#ifdef FEAT_MOUSESHAPE
3573 parse_shape_opt(SHAPE_MOUSE); /* set mouse shapes from 'mouseshape' */
3574#endif
3575#ifdef FEAT_PRINTER
3576 (void)parse_printoptions(); /* parse 'printoptions' default value */
3577#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003578}
3579
3580/*
Bram Moolenaarf740b292006-02-16 22:11:02 +00003581 * Return "dark" or "light" depending on the kind of terminal.
3582 * This is just guessing! Recognized are:
3583 * "linux" Linux console
3584 * "screen.linux" Linux console with screen
3585 * "cygwin" Cygwin shell
3586 * "putty" Putty program
3587 * We also check the COLORFGBG environment variable, which is set by
3588 * rxvt and derivatives. This variable contains either two or three
3589 * values separated by semicolons; we want the last value in either
3590 * case. If this value is 0-6 or 8, our background is dark.
3591 */
3592 static char_u *
3593term_bg_default()
3594{
Bram Moolenaarf740b292006-02-16 22:11:02 +00003595#if defined(MSDOS) || defined(OS2) || defined(WIN3264)
3596 /* DOS console nearly always black */
3597 return (char_u *)"dark";
3598#else
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00003599 char_u *p;
3600
Bram Moolenaarf740b292006-02-16 22:11:02 +00003601 if (STRCMP(T_NAME, "linux") == 0
3602 || STRCMP(T_NAME, "screen.linux") == 0
3603 || STRCMP(T_NAME, "cygwin") == 0
3604 || STRCMP(T_NAME, "putty") == 0
3605 || ((p = mch_getenv((char_u *)"COLORFGBG")) != NULL
3606 && (p = vim_strrchr(p, ';')) != NULL
3607 && ((p[1] >= '0' && p[1] <= '6') || p[1] == '8')
3608 && p[2] == NUL))
3609 return (char_u *)"dark";
3610 return (char_u *)"light";
3611#endif
3612}
3613
3614/*
Bram Moolenaar071d4272004-06-13 20:20:40 +00003615 * Initialize the options, part three: After reading the .vimrc
3616 */
3617 void
3618set_init_3()
3619{
3620#if defined(UNIX) || defined(OS2) || defined(WIN3264)
3621/*
3622 * Set 'shellpipe' and 'shellredir', depending on the 'shell' option.
3623 * This is done after other initializations, where 'shell' might have been
3624 * set, but only if they have not been set before.
3625 */
3626 char_u *p;
3627 int idx_srr;
3628 int do_srr;
3629#ifdef FEAT_QUICKFIX
3630 int idx_sp;
3631 int do_sp;
3632#endif
3633
3634 idx_srr = findoption((char_u *)"srr");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003635 if (idx_srr < 0)
3636 do_srr = FALSE;
3637 else
3638 do_srr = !(options[idx_srr].flags & P_WAS_SET);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003639#ifdef FEAT_QUICKFIX
3640 idx_sp = findoption((char_u *)"sp");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003641 if (idx_sp < 0)
3642 do_sp = FALSE;
3643 else
3644 do_sp = !(options[idx_sp].flags & P_WAS_SET);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003645#endif
3646
3647 /*
3648 * Isolate the name of the shell:
3649 * - Skip beyond any path. E.g., "/usr/bin/csh -f" -> "csh -f".
3650 * - Remove any argument. E.g., "csh -f" -> "csh".
3651 */
3652 p = gettail(p_sh);
3653 p = vim_strnsave(p, (int)(skiptowhite(p) - p));
3654 if (p != NULL)
3655 {
3656 /*
3657 * Default for p_sp is "| tee", for p_srr is ">".
3658 * For known shells it is changed here to include stderr.
3659 */
3660 if ( fnamecmp(p, "csh") == 0
3661 || fnamecmp(p, "tcsh") == 0
3662# if defined(OS2) || defined(WIN3264) /* also check with .exe extension */
3663 || fnamecmp(p, "csh.exe") == 0
3664 || fnamecmp(p, "tcsh.exe") == 0
3665# endif
3666 )
3667 {
3668#if defined(FEAT_QUICKFIX)
3669 if (do_sp)
3670 {
3671# ifdef WIN3264
3672 p_sp = (char_u *)">&";
3673# else
3674 p_sp = (char_u *)"|& tee";
3675# endif
3676 options[idx_sp].def_val[VI_DEFAULT] = p_sp;
3677 }
3678#endif
3679 if (do_srr)
3680 {
3681 p_srr = (char_u *)">&";
3682 options[idx_srr].def_val[VI_DEFAULT] = p_srr;
3683 }
3684 }
3685 else
3686# ifndef OS2 /* Always use bourne shell style redirection if we reach this */
3687 if ( fnamecmp(p, "sh") == 0
3688 || fnamecmp(p, "ksh") == 0
3689 || fnamecmp(p, "zsh") == 0
Bram Moolenaarc1e37902006-04-18 21:55:01 +00003690 || fnamecmp(p, "zsh-beta") == 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00003691 || fnamecmp(p, "bash") == 0
3692# ifdef WIN3264
3693 || fnamecmp(p, "cmd") == 0
3694 || fnamecmp(p, "sh.exe") == 0
3695 || fnamecmp(p, "ksh.exe") == 0
3696 || fnamecmp(p, "zsh.exe") == 0
Bram Moolenaarc1e37902006-04-18 21:55:01 +00003697 || fnamecmp(p, "zsh-beta.exe") == 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00003698 || fnamecmp(p, "bash.exe") == 0
3699 || fnamecmp(p, "cmd.exe") == 0
3700# endif
3701 )
3702# endif
3703 {
3704#if defined(FEAT_QUICKFIX)
3705 if (do_sp)
3706 {
3707# ifdef WIN3264
3708 p_sp = (char_u *)">%s 2>&1";
3709# else
3710 p_sp = (char_u *)"2>&1| tee";
3711# endif
3712 options[idx_sp].def_val[VI_DEFAULT] = p_sp;
3713 }
3714#endif
3715 if (do_srr)
3716 {
3717 p_srr = (char_u *)">%s 2>&1";
3718 options[idx_srr].def_val[VI_DEFAULT] = p_srr;
3719 }
3720 }
3721 vim_free(p);
3722 }
3723#endif
3724
3725#if defined(MSDOS) || defined(WIN3264) || defined(OS2)
3726 /*
3727 * Set 'shellcmdflag and 'shellquote' depending on the 'shell' option.
3728 * This is done after other initializations, where 'shell' might have been
3729 * set, but only if they have not been set before. Default for p_shcf is
3730 * "/c", for p_shq is "". For "sh" like shells it is changed here to
3731 * "-c" and "\"", but not for DJGPP, because it starts the shell without
3732 * command.com. And for Win32 we need to set p_sxq instead.
3733 */
Bram Moolenaarf4b8e572004-06-24 15:53:16 +00003734 if (strstr((char *)gettail(p_sh), "sh") != NULL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003735 {
3736 int idx3;
3737
3738 idx3 = findoption((char_u *)"shcf");
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_shcf = (char_u *)"-c";
3742 options[idx3].def_val[VI_DEFAULT] = p_shcf;
3743 }
3744
3745# ifndef DJGPP
3746# ifdef WIN3264
3747 /* Somehow Win32 requires the quotes around the redirection too */
3748 idx3 = findoption((char_u *)"sxq");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003749 if (idx3 >= 0 && !(options[idx3].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003750 {
3751 p_sxq = (char_u *)"\"";
3752 options[idx3].def_val[VI_DEFAULT] = p_sxq;
3753 }
3754# else
3755 idx3 = findoption((char_u *)"shq");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003756 if (idx3 >= 0 && !(options[idx3].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003757 {
3758 p_shq = (char_u *)"\"";
3759 options[idx3].def_val[VI_DEFAULT] = p_shq;
3760 }
3761# endif
3762# endif
3763 }
3764#endif
3765
3766#ifdef FEAT_TITLE
3767 set_title_defaults();
3768#endif
3769}
3770
3771#if defined(FEAT_MULTI_LANG) || defined(PROTO)
3772/*
3773 * When 'helplang' is still at its default value, set it to "lang".
3774 * Only the first two characters of "lang" are used.
3775 */
3776 void
3777set_helplang_default(lang)
3778 char_u *lang;
3779{
3780 int idx;
3781
3782 if (lang == NULL || STRLEN(lang) < 2) /* safety check */
3783 return;
3784 idx = findoption((char_u *)"hlg");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003785 if (idx >= 0 && !(options[idx].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003786 {
3787 if (options[idx].flags & P_ALLOCED)
3788 free_string_option(p_hlg);
3789 p_hlg = vim_strsave(lang);
3790 if (p_hlg == NULL)
3791 p_hlg = empty_option;
3792 else
Bram Moolenaarab79bcb2004-07-18 21:34:53 +00003793 {
3794 /* zh_CN becomes "cn", zh_TW becomes "tw". */
3795 if (STRNICMP(p_hlg, "zh_", 3) == 0 && STRLEN(p_hlg) >= 5)
3796 {
3797 p_hlg[0] = TOLOWER_ASC(p_hlg[3]);
3798 p_hlg[1] = TOLOWER_ASC(p_hlg[4]);
3799 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003800 p_hlg[2] = NUL;
Bram Moolenaarab79bcb2004-07-18 21:34:53 +00003801 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003802 options[idx].flags |= P_ALLOCED;
3803 }
3804}
3805#endif
3806
3807#ifdef FEAT_GUI
3808static char_u *gui_bg_default __ARGS((void));
3809
3810 static char_u *
3811gui_bg_default()
3812{
3813 if (gui_get_lightness(gui.back_pixel) < 127)
3814 return (char_u *)"dark";
3815 return (char_u *)"light";
3816}
3817
3818/*
3819 * Option initializations that can only be done after opening the GUI window.
3820 */
3821 void
3822init_gui_options()
3823{
3824 /* Set the 'background' option according to the lightness of the
3825 * background color, unless the user has set it already. */
3826 if (!option_was_set((char_u *)"bg") && STRCMP(p_bg, gui_bg_default()) != 0)
3827 {
3828 set_option_value((char_u *)"bg", 0L, gui_bg_default(), 0);
3829 highlight_changed();
3830 }
3831}
3832#endif
3833
3834#ifdef FEAT_TITLE
3835/*
3836 * 'title' and 'icon' only default to true if they have not been set or reset
3837 * in .vimrc and we can read the old value.
3838 * When 'title' and 'icon' have been reset in .vimrc, we won't even check if
3839 * they can be reset. This reduces startup time when using X on a remote
3840 * machine.
3841 */
3842 void
3843set_title_defaults()
3844{
3845 int idx1;
3846 long val;
3847
3848 /*
3849 * If GUI is (going to be) used, we can always set the window title and
3850 * icon name. Saves a bit of time, because the X11 display server does
3851 * not need to be contacted.
3852 */
3853 idx1 = findoption((char_u *)"title");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003854 if (idx1 >= 0 && !(options[idx1].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003855 {
3856#ifdef FEAT_GUI
3857 if (gui.starting || gui.in_use)
3858 val = TRUE;
3859 else
3860#endif
3861 val = mch_can_restore_title();
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003862 options[idx1].def_val[VI_DEFAULT] = (char_u *)(long_i)val;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003863 p_title = val;
3864 }
3865 idx1 = findoption((char_u *)"icon");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003866 if (idx1 >= 0 && !(options[idx1].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003867 {
3868#ifdef FEAT_GUI
3869 if (gui.starting || gui.in_use)
3870 val = TRUE;
3871 else
3872#endif
3873 val = mch_can_restore_icon();
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003874 options[idx1].def_val[VI_DEFAULT] = (char_u *)(long_i)val;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003875 p_icon = val;
3876 }
3877}
3878#endif
3879
3880/*
3881 * Parse 'arg' for option settings.
3882 *
3883 * 'arg' may be IObuff, but only when no errors can be present and option
3884 * does not need to be expanded with option_expand().
3885 * "opt_flags":
3886 * 0 for ":set"
Bram Moolenaara3227e22006-03-08 21:32:40 +00003887 * OPT_GLOBAL for ":setglobal"
3888 * OPT_LOCAL for ":setlocal" and a modeline
Bram Moolenaar071d4272004-06-13 20:20:40 +00003889 * OPT_MODELINE for a modeline
Bram Moolenaara3227e22006-03-08 21:32:40 +00003890 * OPT_WINONLY to only set window-local options
3891 * OPT_NOWIN to skip setting window-local options
Bram Moolenaar071d4272004-06-13 20:20:40 +00003892 *
3893 * returns FAIL if an error is detected, OK otherwise
3894 */
3895 int
3896do_set(arg, opt_flags)
3897 char_u *arg; /* option string (may be written to!) */
3898 int opt_flags;
3899{
3900 int opt_idx;
3901 char_u *errmsg;
3902 char_u errbuf[80];
3903 char_u *startarg;
3904 int prefix; /* 1: nothing, 0: "no", 2: "inv" in front of name */
3905 int nextchar; /* next non-white char after option name */
3906 int afterchar; /* character just after option name */
3907 int len;
3908 int i;
3909 long value;
3910 int key;
3911 long_u flags; /* flags for current option */
3912 char_u *varp = NULL; /* pointer to variable for current option */
3913 int did_show = FALSE; /* already showed one value */
3914 int adding; /* "opt+=arg" */
3915 int prepending; /* "opt^=arg" */
3916 int removing; /* "opt-=arg" */
3917 int cp_val = 0;
3918 char_u key_name[2];
3919
3920 if (*arg == NUL)
3921 {
3922 showoptions(0, opt_flags);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003923 did_show = TRUE;
3924 goto theend;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003925 }
3926
3927 while (*arg != NUL) /* loop to process all options */
3928 {
3929 errmsg = NULL;
3930 startarg = arg; /* remember for error message */
3931
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00003932 if (STRNCMP(arg, "all", 3) == 0 && !isalpha(arg[3])
3933 && !(opt_flags & OPT_MODELINE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003934 {
3935 /*
3936 * ":set all" show all options.
3937 * ":set all&" set all options to their default value.
3938 */
3939 arg += 3;
3940 if (*arg == '&')
3941 {
3942 ++arg;
3943 /* Only for :set command set global value of local options. */
3944 set_options_default(OPT_FREE | opt_flags);
3945 }
3946 else
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003947 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00003948 showoptions(1, opt_flags);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003949 did_show = TRUE;
3950 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003951 }
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00003952 else if (STRNCMP(arg, "termcap", 7) == 0 && !(opt_flags & OPT_MODELINE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003953 {
3954 showoptions(2, opt_flags);
3955 show_termcodes();
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003956 did_show = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003957 arg += 7;
3958 }
3959 else
3960 {
3961 prefix = 1;
3962 if (STRNCMP(arg, "no", 2) == 0)
3963 {
3964 prefix = 0;
3965 arg += 2;
3966 }
3967 else if (STRNCMP(arg, "inv", 3) == 0)
3968 {
3969 prefix = 2;
3970 arg += 3;
3971 }
3972
3973 /* find end of name */
3974 key = 0;
3975 if (*arg == '<')
3976 {
3977 nextchar = 0;
3978 opt_idx = -1;
3979 /* look out for <t_>;> */
3980 if (arg[1] == 't' && arg[2] == '_' && arg[3] && arg[4])
3981 len = 5;
3982 else
3983 {
3984 len = 1;
3985 while (arg[len] != NUL && arg[len] != '>')
3986 ++len;
3987 }
3988 if (arg[len] != '>')
3989 {
3990 errmsg = e_invarg;
3991 goto skip;
3992 }
3993 arg[len] = NUL; /* put NUL after name */
3994 if (arg[1] == 't' && arg[2] == '_') /* could be term code */
3995 opt_idx = findoption(arg + 1);
3996 arg[len++] = '>'; /* restore '>' */
3997 if (opt_idx == -1)
3998 key = find_key_option(arg + 1);
3999 }
4000 else
4001 {
4002 len = 0;
4003 /*
4004 * The two characters after "t_" may not be alphanumeric.
4005 */
4006 if (arg[0] == 't' && arg[1] == '_' && arg[2] && arg[3])
4007 len = 4;
4008 else
4009 while (ASCII_ISALNUM(arg[len]) || arg[len] == '_')
4010 ++len;
4011 nextchar = arg[len];
4012 arg[len] = NUL; /* put NUL after name */
4013 opt_idx = findoption(arg);
4014 arg[len] = nextchar; /* restore nextchar */
4015 if (opt_idx == -1)
4016 key = find_key_option(arg);
4017 }
4018
4019 /* remember character after option name */
4020 afterchar = arg[len];
4021
4022 /* skip white space, allow ":set ai ?" */
4023 while (vim_iswhite(arg[len]))
4024 ++len;
4025
4026 adding = FALSE;
4027 prepending = FALSE;
4028 removing = FALSE;
4029 if (arg[len] != NUL && arg[len + 1] == '=')
4030 {
4031 if (arg[len] == '+')
4032 {
4033 adding = TRUE; /* "+=" */
4034 ++len;
4035 }
4036 else if (arg[len] == '^')
4037 {
4038 prepending = TRUE; /* "^=" */
4039 ++len;
4040 }
4041 else if (arg[len] == '-')
4042 {
4043 removing = TRUE; /* "-=" */
4044 ++len;
4045 }
4046 }
4047 nextchar = arg[len];
4048
4049 if (opt_idx == -1 && key == 0) /* found a mismatch: skip */
4050 {
4051 errmsg = (char_u *)N_("E518: Unknown option");
4052 goto skip;
4053 }
4054
4055 if (opt_idx >= 0)
4056 {
4057 if (options[opt_idx].var == NULL) /* hidden option: skip */
4058 {
4059 /* Only give an error message when requesting the value of
4060 * a hidden option, ignore setting it. */
4061 if (vim_strchr((char_u *)"=:!&<", nextchar) == NULL
4062 && (!(options[opt_idx].flags & P_BOOL)
4063 || nextchar == '?'))
4064 errmsg = (char_u *)N_("E519: Option not supported");
4065 goto skip;
4066 }
4067
4068 flags = options[opt_idx].flags;
4069 varp = get_varp_scope(&(options[opt_idx]), opt_flags);
4070 }
4071 else
4072 {
4073 flags = P_STRING;
4074 if (key < 0)
4075 {
4076 key_name[0] = KEY2TERMCAP0(key);
4077 key_name[1] = KEY2TERMCAP1(key);
4078 }
4079 else
4080 {
4081 key_name[0] = KS_KEY;
4082 key_name[1] = (key & 0xff);
4083 }
4084 }
4085
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004086 /* Skip all options that are not window-local (used when showing
4087 * an already loaded buffer in a window). */
4088 if ((opt_flags & OPT_WINONLY)
4089 && (opt_idx < 0 || options[opt_idx].var != VAR_WIN))
4090 goto skip;
4091
Bram Moolenaara3227e22006-03-08 21:32:40 +00004092 /* Skip all options that are window-local (used for :vimgrep). */
4093 if ((opt_flags & OPT_NOWIN) && opt_idx >= 0
4094 && options[opt_idx].var == VAR_WIN)
4095 goto skip;
4096
Bram Moolenaar071d4272004-06-13 20:20:40 +00004097 /* Disallow changing some options from modelines */
4098 if ((opt_flags & OPT_MODELINE) && (flags & P_SECURE))
4099 {
4100 errmsg = (char_u *)_("E520: Not allowed in a modeline");
4101 goto skip;
4102 }
4103
4104#ifdef HAVE_SANDBOX
4105 /* Disallow changing some options in the sandbox */
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004106 if (sandbox != 0 && (flags & P_SECURE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00004107 {
4108 errmsg = (char_u *)_(e_sandbox);
4109 goto skip;
4110 }
4111#endif
4112
4113 if (vim_strchr((char_u *)"?=:!&<", nextchar) != NULL)
4114 {
4115 arg += len;
4116 cp_val = p_cp;
4117 if (nextchar == '&' && arg[1] == 'v' && arg[2] == 'i')
4118 {
4119 if (arg[3] == 'm') /* "opt&vim": set to Vim default */
4120 {
4121 cp_val = FALSE;
4122 arg += 3;
4123 }
4124 else /* "opt&vi": set to Vi default */
4125 {
4126 cp_val = TRUE;
4127 arg += 2;
4128 }
4129 }
4130 if (vim_strchr((char_u *)"?!&<", nextchar) != NULL
4131 && arg[1] != NUL && !vim_iswhite(arg[1]))
4132 {
4133 errmsg = e_trailing;
4134 goto skip;
4135 }
4136 }
4137
4138 /*
4139 * allow '=' and ':' as MSDOS command.com allows only one
4140 * '=' character per "set" command line. grrr. (jw)
4141 */
4142 if (nextchar == '?'
4143 || (prefix == 1
4144 && vim_strchr((char_u *)"=:&<", nextchar) == NULL
4145 && !(flags & P_BOOL)))
4146 {
4147 /*
4148 * print value
4149 */
4150 if (did_show)
4151 msg_putchar('\n'); /* cursor below last one */
4152 else
4153 {
4154 gotocmdline(TRUE); /* cursor at status line */
4155 did_show = TRUE; /* remember that we did a line */
4156 }
4157 if (opt_idx >= 0)
4158 {
4159 showoneopt(&options[opt_idx], opt_flags);
4160#ifdef FEAT_EVAL
4161 if (p_verbose > 0)
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00004162 {
4163 /* Mention where the option was last set. */
4164 if (varp == options[opt_idx].var)
4165 last_set_msg(options[opt_idx].scriptID);
4166 else if ((int)options[opt_idx].indir & PV_WIN)
4167 last_set_msg(curwin->w_p_scriptID[
4168 (int)options[opt_idx].indir & PV_MASK]);
4169 else if ((int)options[opt_idx].indir & PV_BUF)
4170 last_set_msg(curbuf->b_p_scriptID[
4171 (int)options[opt_idx].indir & PV_MASK]);
4172 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00004173#endif
4174 }
4175 else
4176 {
4177 char_u *p;
4178
4179 p = find_termcode(key_name);
4180 if (p == NULL)
4181 {
4182 errmsg = (char_u *)N_("E518: Unknown option");
4183 goto skip;
4184 }
4185 else
4186 (void)show_one_termcode(key_name, p, TRUE);
4187 }
4188 if (nextchar != '?'
4189 && nextchar != NUL && !vim_iswhite(afterchar))
4190 errmsg = e_trailing;
4191 }
4192 else
4193 {
4194 if (flags & P_BOOL) /* boolean */
4195 {
4196 if (nextchar == '=' || nextchar == ':')
4197 {
4198 errmsg = e_invarg;
4199 goto skip;
4200 }
4201
4202 /*
4203 * ":set opt!": invert
4204 * ":set opt&": reset to default value
4205 * ":set opt<": reset to global value
4206 */
4207 if (nextchar == '!')
4208 value = *(int *)(varp) ^ 1;
4209 else if (nextchar == '&')
Bram Moolenaareb3593b2006-04-22 22:33:57 +00004210 value = (int)(long)(long_i)options[opt_idx].def_val[
Bram Moolenaar071d4272004-06-13 20:20:40 +00004211 ((flags & P_VI_DEF) || cp_val)
4212 ? VI_DEFAULT : VIM_DEFAULT];
4213 else if (nextchar == '<')
4214 {
4215 /* For 'autoread' -1 means to use global value. */
4216 if ((int *)varp == &curbuf->b_p_ar
4217 && opt_flags == OPT_LOCAL)
4218 value = -1;
4219 else
4220 value = *(int *)get_varp_scope(&(options[opt_idx]),
4221 OPT_GLOBAL);
4222 }
4223 else
4224 {
4225 /*
4226 * ":set invopt": invert
4227 * ":set opt" or ":set noopt": set or reset
4228 */
4229 if (nextchar != NUL && !vim_iswhite(afterchar))
4230 {
4231 errmsg = e_trailing;
4232 goto skip;
4233 }
4234 if (prefix == 2) /* inv */
4235 value = *(int *)(varp) ^ 1;
4236 else
4237 value = prefix;
4238 }
4239
4240 errmsg = set_bool_option(opt_idx, varp, (int)value,
4241 opt_flags);
4242 }
4243 else /* numeric or string */
4244 {
4245 if (vim_strchr((char_u *)"=:&<", nextchar) == NULL
4246 || prefix != 1)
4247 {
4248 errmsg = e_invarg;
4249 goto skip;
4250 }
4251
4252 if (flags & P_NUM) /* numeric */
4253 {
4254 /*
4255 * Different ways to set a number option:
4256 * & set to default value
4257 * < set to global value
4258 * <xx> accept special key codes for 'wildchar'
4259 * c accept any non-digit for 'wildchar'
4260 * [-]0-9 set number
4261 * other error
4262 */
4263 ++arg;
4264 if (nextchar == '&')
Bram Moolenaareb3593b2006-04-22 22:33:57 +00004265 value = (long)(long_i)options[opt_idx].def_val[
Bram Moolenaar071d4272004-06-13 20:20:40 +00004266 ((flags & P_VI_DEF) || cp_val)
4267 ? VI_DEFAULT : VIM_DEFAULT];
4268 else if (nextchar == '<')
4269 value = *(long *)get_varp_scope(&(options[opt_idx]),
4270 OPT_GLOBAL);
4271 else if (((long *)varp == &p_wc
4272 || (long *)varp == &p_wcm)
4273 && (*arg == '<'
4274 || *arg == '^'
4275 || ((!arg[1] || vim_iswhite(arg[1]))
4276 && !VIM_ISDIGIT(*arg))))
4277 {
4278 value = string_to_key(arg);
4279 if (value == 0 && (long *)varp != &p_wcm)
4280 {
4281 errmsg = e_invarg;
4282 goto skip;
4283 }
4284 }
4285 /* allow negative numbers (for 'undolevels') */
4286 else if (*arg == '-' || VIM_ISDIGIT(*arg))
4287 {
4288 i = 0;
4289 if (*arg == '-')
4290 i = 1;
4291#ifdef HAVE_STRTOL
4292 value = strtol((char *)arg, NULL, 0);
4293 if (arg[i] == '0' && TOLOWER_ASC(arg[i + 1]) == 'x')
4294 i += 2;
4295#else
4296 value = atol((char *)arg);
4297#endif
4298 while (VIM_ISDIGIT(arg[i]))
4299 ++i;
4300 if (arg[i] != NUL && !vim_iswhite(arg[i]))
4301 {
4302 errmsg = e_invarg;
4303 goto skip;
4304 }
4305 }
4306 else
4307 {
4308 errmsg = (char_u *)N_("E521: Number required after =");
4309 goto skip;
4310 }
4311
4312 if (adding)
4313 value = *(long *)varp + value;
4314 if (prepending)
4315 value = *(long *)varp * value;
4316 if (removing)
4317 value = *(long *)varp - value;
4318 errmsg = set_num_option(opt_idx, varp, value,
Bram Moolenaar555b2802005-05-19 21:08:39 +00004319 errbuf, sizeof(errbuf), opt_flags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004320 }
4321 else if (opt_idx >= 0) /* string */
4322 {
4323 char_u *save_arg = NULL;
4324 char_u *s = NULL;
4325 char_u *oldval; /* previous value if *varp */
4326 char_u *newval;
4327 char_u *origval;
4328 unsigned newlen;
4329 int comma;
4330 int bs;
4331 int new_value_alloced; /* new string option
4332 was allocated */
4333
4334 /* When using ":set opt=val" for a global option
4335 * with a local value the local value will be
4336 * reset, use the global value here. */
4337 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0
Bram Moolenaara23ccb82006-02-27 00:08:02 +00004338 && ((int)options[opt_idx].indir & PV_BOTH))
Bram Moolenaar071d4272004-06-13 20:20:40 +00004339 varp = options[opt_idx].var;
4340
4341 /* The old value is kept until we are sure that the
4342 * new value is valid. */
4343 oldval = *(char_u **)varp;
4344 if (nextchar == '&') /* set to default val */
4345 {
4346 newval = options[opt_idx].def_val[
4347 ((flags & P_VI_DEF) || cp_val)
4348 ? VI_DEFAULT : VIM_DEFAULT];
4349 if ((char_u **)varp == &p_bg)
4350 {
4351 /* guess the value of 'background' */
4352#ifdef FEAT_GUI
4353 if (gui.in_use)
4354 newval = gui_bg_default();
4355 else
4356#endif
Bram Moolenaarf740b292006-02-16 22:11:02 +00004357 newval = term_bg_default();
Bram Moolenaar071d4272004-06-13 20:20:40 +00004358 }
4359
4360 /* expand environment variables and ~ (since the
4361 * default value was already expanded, only
4362 * required when an environment variable was set
4363 * later */
4364 if (newval == NULL)
4365 newval = empty_option;
4366 else
4367 {
4368 s = option_expand(opt_idx, newval);
4369 if (s == NULL)
4370 s = newval;
4371 newval = vim_strsave(s);
4372 }
4373 new_value_alloced = TRUE;
4374 }
4375 else if (nextchar == '<') /* set to global val */
4376 {
4377 newval = vim_strsave(*(char_u **)get_varp_scope(
4378 &(options[opt_idx]), OPT_GLOBAL));
4379 new_value_alloced = TRUE;
4380 }
4381 else
4382 {
4383 ++arg; /* jump to after the '=' or ':' */
4384
4385 /*
4386 * Set 'keywordprg' to ":help" if an empty
4387 * value was passed to :set by the user.
4388 * Misuse errbuf[] for the resulting string.
4389 */
4390 if (varp == (char_u *)&p_kp
4391 && (*arg == NUL || *arg == ' '))
4392 {
4393 STRCPY(errbuf, ":help");
4394 save_arg = arg;
4395 arg = errbuf;
4396 }
4397 /*
4398 * Convert 'whichwrap' number to string, for
4399 * backwards compatibility with Vim 3.0.
4400 * Misuse errbuf[] for the resulting string.
4401 */
4402 else if (varp == (char_u *)&p_ww
4403 && VIM_ISDIGIT(*arg))
4404 {
4405 *errbuf = NUL;
4406 i = getdigits(&arg);
4407 if (i & 1)
4408 STRCAT(errbuf, "b,");
4409 if (i & 2)
4410 STRCAT(errbuf, "s,");
4411 if (i & 4)
4412 STRCAT(errbuf, "h,l,");
4413 if (i & 8)
4414 STRCAT(errbuf, "<,>,");
4415 if (i & 16)
4416 STRCAT(errbuf, "[,],");
4417 if (*errbuf != NUL) /* remove trailing , */
4418 errbuf[STRLEN(errbuf) - 1] = NUL;
4419 save_arg = arg;
4420 arg = errbuf;
4421 }
4422 /*
4423 * Remove '>' before 'dir' and 'bdir', for
4424 * backwards compatibility with version 3.0
4425 */
4426 else if ( *arg == '>'
4427 && (varp == (char_u *)&p_dir
4428 || varp == (char_u *)&p_bdir))
4429 {
4430 ++arg;
4431 }
4432
4433 /* When setting the local value of a global
4434 * option, the old value may be the global value. */
Bram Moolenaara23ccb82006-02-27 00:08:02 +00004435 if (((int)options[opt_idx].indir & PV_BOTH)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004436 && (opt_flags & OPT_LOCAL))
4437 origval = *(char_u **)get_varp(
4438 &options[opt_idx]);
4439 else
4440 origval = oldval;
4441
4442 /*
4443 * Copy the new string into allocated memory.
4444 * Can't use set_string_option_direct(), because
4445 * we need to remove the backslashes.
4446 */
4447 /* get a bit too much */
4448 newlen = (unsigned)STRLEN(arg) + 1;
4449 if (adding || prepending || removing)
4450 newlen += (unsigned)STRLEN(origval) + 1;
4451 newval = alloc(newlen);
4452 if (newval == NULL) /* out of mem, don't change */
4453 break;
4454 s = newval;
4455
4456 /*
4457 * Copy the string, skip over escaped chars.
4458 * For MS-DOS and WIN32 backslashes before normal
4459 * file name characters are not removed, and keep
4460 * backslash at start, for "\\machine\path", but
4461 * do remove it for "\\\\machine\\path".
4462 * The reverse is found in ExpandOldSetting().
4463 */
4464 while (*arg && !vim_iswhite(*arg))
4465 {
4466 if (*arg == '\\' && arg[1] != NUL
4467#ifdef BACKSLASH_IN_FILENAME
4468 && !((flags & P_EXPAND)
4469 && vim_isfilec(arg[1])
4470 && (arg[1] != '\\'
4471 || (s == newval
4472 && arg[2] != '\\')))
4473#endif
4474 )
4475 ++arg; /* remove backslash */
4476#ifdef FEAT_MBYTE
4477 if (has_mbyte
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00004478 && (i = (*mb_ptr2len)(arg)) > 1)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004479 {
4480 /* copy multibyte char */
4481 mch_memmove(s, arg, (size_t)i);
4482 arg += i;
4483 s += i;
4484 }
4485 else
4486#endif
4487 *s++ = *arg++;
4488 }
4489 *s = NUL;
4490
4491 /*
4492 * Expand environment variables and ~.
4493 * Don't do it when adding without inserting a
4494 * comma.
4495 */
4496 if (!(adding || prepending || removing)
4497 || (flags & P_COMMA))
4498 {
4499 s = option_expand(opt_idx, newval);
4500 if (s != NULL)
4501 {
4502 vim_free(newval);
4503 newlen = (unsigned)STRLEN(s) + 1;
4504 if (adding || prepending || removing)
4505 newlen += (unsigned)STRLEN(origval) + 1;
4506 newval = alloc(newlen);
4507 if (newval == NULL)
4508 break;
4509 STRCPY(newval, s);
4510 }
4511 }
4512
4513 /* locate newval[] in origval[] when removing it
4514 * and when adding to avoid duplicates */
4515 i = 0; /* init for GCC */
4516 if (removing || (flags & P_NODUP))
4517 {
4518 i = (int)STRLEN(newval);
4519 bs = 0;
4520 for (s = origval; *s; ++s)
4521 {
4522 if ((!(flags & P_COMMA)
4523 || s == origval
4524 || (s[-1] == ',' && !(bs & 1)))
4525 && STRNCMP(s, newval, i) == 0
4526 && (!(flags & P_COMMA)
4527 || s[i] == ','
4528 || s[i] == NUL))
4529 break;
4530 /* Count backspaces. Only a comma with an
4531 * even number of backspaces before it is
4532 * recognized as a separator */
4533 if (s > origval && s[-1] == '\\')
4534 ++bs;
4535 else
4536 bs = 0;
4537 }
4538
4539 /* do not add if already there */
4540 if ((adding || prepending) && *s)
4541 {
4542 prepending = FALSE;
4543 adding = FALSE;
4544 STRCPY(newval, origval);
4545 }
4546 }
4547
4548 /* concatenate the two strings; add a ',' if
4549 * needed */
4550 if (adding || prepending)
4551 {
4552 comma = ((flags & P_COMMA) && *origval != NUL
4553 && *newval != NUL);
4554 if (adding)
4555 {
4556 i = (int)STRLEN(origval);
4557 mch_memmove(newval + i + comma, newval,
4558 STRLEN(newval) + 1);
4559 mch_memmove(newval, origval, (size_t)i);
4560 }
4561 else
4562 {
4563 i = (int)STRLEN(newval);
4564 mch_memmove(newval + i + comma, origval,
4565 STRLEN(origval) + 1);
4566 }
4567 if (comma)
4568 newval[i] = ',';
4569 }
4570
4571 /* Remove newval[] from origval[]. (Note: "i" has
4572 * been set above and is used here). */
4573 if (removing)
4574 {
4575 STRCPY(newval, origval);
4576 if (*s)
4577 {
4578 /* may need to remove a comma */
4579 if (flags & P_COMMA)
4580 {
4581 if (s == origval)
4582 {
4583 /* include comma after string */
4584 if (s[i] == ',')
4585 ++i;
4586 }
4587 else
4588 {
4589 /* include comma before string */
4590 --s;
4591 ++i;
4592 }
4593 }
4594 mch_memmove(newval + (s - origval), s + i,
4595 STRLEN(s + i) + 1);
4596 }
4597 }
4598
4599 if (flags & P_FLAGLIST)
4600 {
4601 /* Remove flags that appear twice. */
4602 for (s = newval; *s; ++s)
4603 if ((!(flags & P_COMMA) || *s != ',')
4604 && vim_strchr(s + 1, *s) != NULL)
4605 {
4606 STRCPY(s, s + 1);
4607 --s;
4608 }
4609 }
4610
4611 if (save_arg != NULL) /* number for 'whichwrap' */
4612 arg = save_arg;
4613 new_value_alloced = TRUE;
4614 }
4615
4616 /* Set the new value. */
4617 *(char_u **)(varp) = newval;
4618
4619 /* Handle side effects, and set the global value for
4620 * ":set" on local options. */
4621 errmsg = did_set_string_option(opt_idx, (char_u **)varp,
4622 new_value_alloced, oldval, errbuf, opt_flags);
4623
4624 /* If error detected, print the error message. */
4625 if (errmsg != NULL)
4626 goto skip;
4627 }
4628 else /* key code option */
4629 {
4630 char_u *p;
4631
4632 if (nextchar == '&')
4633 {
4634 if (add_termcap_entry(key_name, TRUE) == FAIL)
4635 errmsg = (char_u *)N_("E522: Not found in termcap");
4636 }
4637 else
4638 {
4639 ++arg; /* jump to after the '=' or ':' */
4640 for (p = arg; *p && !vim_iswhite(*p); ++p)
4641 if (*p == '\\' && p[1] != NUL)
4642 ++p;
4643 nextchar = *p;
4644 *p = NUL;
4645 add_termcode(key_name, arg, FALSE);
4646 *p = nextchar;
4647 }
4648 if (full_screen)
4649 ttest(FALSE);
4650 redraw_all_later(CLEAR);
4651 }
4652 }
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004653
Bram Moolenaar071d4272004-06-13 20:20:40 +00004654 if (opt_idx >= 0)
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004655 did_set_option(opt_idx, opt_flags,
4656 !prepending && !adding && !removing);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004657 }
4658
4659skip:
4660 /*
4661 * Advance to next argument.
4662 * - skip until a blank found, taking care of backslashes
4663 * - skip blanks
4664 * - skip one "=val" argument (for hidden options ":set gfn =xx")
4665 */
4666 for (i = 0; i < 2 ; ++i)
4667 {
4668 while (*arg != NUL && !vim_iswhite(*arg))
4669 if (*arg++ == '\\' && *arg != NUL)
4670 ++arg;
4671 arg = skipwhite(arg);
4672 if (*arg != '=')
4673 break;
4674 }
4675 }
4676
4677 if (errmsg != NULL)
4678 {
Bram Moolenaarce0842a2005-07-18 21:58:11 +00004679 vim_strncpy(IObuff, (char_u *)_(errmsg), IOSIZE - 1);
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00004680 i = (int)STRLEN(IObuff) + 2;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004681 if (i + (arg - startarg) < IOSIZE)
4682 {
4683 /* append the argument with the error */
4684 STRCAT(IObuff, ": ");
4685 mch_memmove(IObuff + i, startarg, (arg - startarg));
4686 IObuff[i + (arg - startarg)] = NUL;
4687 }
4688 /* make sure all characters are printable */
4689 trans_characters(IObuff, IOSIZE);
4690
4691 ++no_wait_return; /* wait_return done later */
4692 emsg(IObuff); /* show error highlighted */
4693 --no_wait_return;
4694
4695 return FAIL;
4696 }
4697
4698 arg = skipwhite(arg);
4699 }
4700
Bram Moolenaar26a60b42005-02-22 08:49:11 +00004701theend:
4702 if (silent_mode && did_show)
4703 {
4704 /* After displaying option values in silent mode. */
4705 silent_mode = FALSE;
4706 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
4707 msg_putchar('\n');
4708 cursor_on(); /* msg_start() switches it off */
4709 out_flush();
4710 silent_mode = TRUE;
4711 info_message = FALSE; /* use mch_msg(), not mch_errmsg() */
4712 }
4713
Bram Moolenaar071d4272004-06-13 20:20:40 +00004714 return OK;
4715}
4716
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004717/*
4718 * Call this when an option has been given a new value through a user command.
4719 * Sets the P_WAS_SET flag and takes care of the P_INSECURE flag.
4720 */
4721 static void
4722did_set_option(opt_idx, opt_flags, new_value)
4723 int opt_idx;
4724 int opt_flags; /* possibly with OPT_MODELINE */
4725 int new_value; /* value was replaced completely */
4726{
Bram Moolenaard1f56e62006-02-22 21:25:37 +00004727 long_u *p;
4728
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004729 options[opt_idx].flags |= P_WAS_SET;
4730
4731 /* When an option is set in the sandbox, from a modeline or in secure mode
4732 * set the P_INSECURE flag. Otherwise, if a new value is stored reset the
Bram Moolenaard1f56e62006-02-22 21:25:37 +00004733 * flag. */
4734 p = insecure_flag(opt_idx, opt_flags);
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004735 if (secure
4736#ifdef HAVE_SANDBOX
4737 || sandbox != 0
4738#endif
4739 || (opt_flags & OPT_MODELINE))
Bram Moolenaard1f56e62006-02-22 21:25:37 +00004740 *p = *p | P_INSECURE;
4741 else if (new_value)
4742 *p = *p & ~P_INSECURE;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004743}
4744
Bram Moolenaar071d4272004-06-13 20:20:40 +00004745 static char_u *
4746illegal_char(errbuf, c)
4747 char_u *errbuf;
4748 int c;
4749{
4750 if (errbuf == NULL)
4751 return (char_u *)"";
4752 sprintf((char *)errbuf, _("E539: Illegal character <%s>"),
Bram Moolenaar555b2802005-05-19 21:08:39 +00004753 (char *)transchar(c));
Bram Moolenaar071d4272004-06-13 20:20:40 +00004754 return errbuf;
4755}
4756
4757/*
4758 * Convert a key name or string into a key value.
4759 * Used for 'wildchar' and 'cedit' options.
4760 */
4761 static int
4762string_to_key(arg)
4763 char_u *arg;
4764{
4765 if (*arg == '<')
4766 return find_key_option(arg + 1);
4767 if (*arg == '^')
4768 return Ctrl_chr(arg[1]);
4769 return *arg;
4770}
4771
4772#ifdef FEAT_CMDWIN
4773/*
4774 * Check value of 'cedit' and set cedit_key.
4775 * Returns NULL if value is OK, error message otherwise.
4776 */
4777 static char_u *
4778check_cedit()
4779{
4780 int n;
4781
4782 if (*p_cedit == NUL)
4783 cedit_key = -1;
4784 else
4785 {
4786 n = string_to_key(p_cedit);
4787 if (vim_isprintc(n))
4788 return e_invarg;
4789 cedit_key = n;
4790 }
4791 return NULL;
4792}
4793#endif
4794
4795#ifdef FEAT_TITLE
4796/*
4797 * When changing 'title', 'titlestring', 'icon' or 'iconstring', call
4798 * maketitle() to create and display it.
4799 * When switching the title or icon off, call mch_restore_title() to get
4800 * the old value back.
4801 */
4802 static void
4803did_set_title(icon)
4804 int icon; /* Did set icon instead of title */
4805{
4806 if (starting != NO_SCREEN
4807#ifdef FEAT_GUI
4808 && !gui.starting
4809#endif
4810 )
4811 {
4812 maketitle();
4813 if (icon)
4814 {
4815 if (!p_icon)
4816 mch_restore_title(2);
4817 }
4818 else
4819 {
4820 if (!p_title)
4821 mch_restore_title(1);
4822 }
4823 }
4824}
4825#endif
4826
4827/*
4828 * set_options_bin - called when 'bin' changes value.
4829 */
4830 void
4831set_options_bin(oldval, newval, opt_flags)
4832 int oldval;
4833 int newval;
4834 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
4835{
4836 /*
4837 * The option values that are changed when 'bin' changes are
4838 * copied when 'bin is set and restored when 'bin' is reset.
4839 */
4840 if (newval)
4841 {
4842 if (!oldval) /* switched on */
4843 {
4844 if (!(opt_flags & OPT_GLOBAL))
4845 {
4846 curbuf->b_p_tw_nobin = curbuf->b_p_tw;
4847 curbuf->b_p_wm_nobin = curbuf->b_p_wm;
4848 curbuf->b_p_ml_nobin = curbuf->b_p_ml;
4849 curbuf->b_p_et_nobin = curbuf->b_p_et;
4850 }
4851 if (!(opt_flags & OPT_LOCAL))
4852 {
4853 p_tw_nobin = p_tw;
4854 p_wm_nobin = p_wm;
4855 p_ml_nobin = p_ml;
4856 p_et_nobin = p_et;
4857 }
4858 }
4859
4860 if (!(opt_flags & OPT_GLOBAL))
4861 {
4862 curbuf->b_p_tw = 0; /* no automatic line wrap */
4863 curbuf->b_p_wm = 0; /* no automatic line wrap */
4864 curbuf->b_p_ml = 0; /* no modelines */
4865 curbuf->b_p_et = 0; /* no expandtab */
4866 }
4867 if (!(opt_flags & OPT_LOCAL))
4868 {
4869 p_tw = 0;
4870 p_wm = 0;
4871 p_ml = FALSE;
4872 p_et = FALSE;
4873 p_bin = TRUE; /* needed when called for the "-b" argument */
4874 }
4875 }
4876 else if (oldval) /* switched off */
4877 {
4878 if (!(opt_flags & OPT_GLOBAL))
4879 {
4880 curbuf->b_p_tw = curbuf->b_p_tw_nobin;
4881 curbuf->b_p_wm = curbuf->b_p_wm_nobin;
4882 curbuf->b_p_ml = curbuf->b_p_ml_nobin;
4883 curbuf->b_p_et = curbuf->b_p_et_nobin;
4884 }
4885 if (!(opt_flags & OPT_LOCAL))
4886 {
4887 p_tw = p_tw_nobin;
4888 p_wm = p_wm_nobin;
4889 p_ml = p_ml_nobin;
4890 p_et = p_et_nobin;
4891 }
4892 }
4893}
4894
4895#ifdef FEAT_VIMINFO
4896/*
4897 * Find the parameter represented by the given character (eg ', :, ", or /),
4898 * and return its associated value in the 'viminfo' string.
4899 * Only works for number parameters, not for 'r' or 'n'.
Bram Moolenaar15d0a8c2004-09-06 17:44:46 +00004900 * If the parameter is not specified in the string or there is no following
4901 * number, return -1.
Bram Moolenaar071d4272004-06-13 20:20:40 +00004902 */
4903 int
4904get_viminfo_parameter(type)
4905 int type;
4906{
4907 char_u *p;
4908
4909 p = find_viminfo_parameter(type);
4910 if (p != NULL && VIM_ISDIGIT(*p))
4911 return atoi((char *)p);
4912 return -1;
4913}
4914
4915/*
4916 * Find the parameter represented by the given character (eg ''', ':', '"', or
4917 * '/') in the 'viminfo' option and return a pointer to the string after it.
4918 * Return NULL if the parameter is not specified in the string.
4919 */
4920 char_u *
4921find_viminfo_parameter(type)
4922 int type;
4923{
4924 char_u *p;
4925
4926 for (p = p_viminfo; *p; ++p)
4927 {
4928 if (*p == type)
4929 return p + 1;
4930 if (*p == 'n') /* 'n' is always the last one */
4931 break;
4932 p = vim_strchr(p, ','); /* skip until next ',' */
4933 if (p == NULL) /* hit the end without finding parameter */
4934 break;
4935 }
4936 return NULL;
4937}
4938#endif
4939
4940/*
4941 * Expand environment variables for some string options.
4942 * These string options cannot be indirect!
4943 * If "val" is NULL expand the current value of the option.
4944 * Return pointer to NameBuff, or NULL when not expanded.
4945 */
4946 static char_u *
4947option_expand(opt_idx, val)
4948 int opt_idx;
4949 char_u *val;
4950{
4951 /* if option doesn't need expansion nothing to do */
4952 if (!(options[opt_idx].flags & P_EXPAND) || options[opt_idx].var == NULL)
4953 return NULL;
4954
4955 /* If val is longer than MAXPATHL no meaningful expansion can be done,
4956 * expand_env() would truncate the string. */
4957 if (val != NULL && STRLEN(val) > MAXPATHL)
4958 return NULL;
4959
4960 if (val == NULL)
4961 val = *(char_u **)options[opt_idx].var;
4962
4963 /*
4964 * Expanding this with NameBuff, expand_env() must not be passed IObuff.
4965 * Escape spaces when expanding 'tags', they are used to separate file
4966 * names.
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00004967 * For 'spellsuggest' expand after "file:".
Bram Moolenaar071d4272004-06-13 20:20:40 +00004968 */
4969 expand_env_esc(val, NameBuff, MAXPATHL,
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00004970 (char_u **)options[opt_idx].var == &p_tags,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00004971#ifdef FEAT_SPELL
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00004972 (char_u **)options[opt_idx].var == &p_sps ? (char_u *)"file:" :
4973#endif
4974 NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004975 if (STRCMP(NameBuff, val) == 0) /* they are the same */
4976 return NULL;
4977
4978 return NameBuff;
4979}
4980
4981/*
4982 * After setting various option values: recompute variables that depend on
4983 * option values.
4984 */
4985 static void
4986didset_options()
4987{
4988 /* initialize the table for 'iskeyword' et.al. */
4989 (void)init_chartab();
4990
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00004991#ifdef FEAT_MBYTE
Bram Moolenaar071d4272004-06-13 20:20:40 +00004992 (void)opt_strings_flags(p_cmp, p_cmp_values, &cmp_flags, TRUE);
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00004993#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00004994 (void)opt_strings_flags(p_bkc, p_bkc_values, &bkc_flags, TRUE);
4995#ifdef FEAT_SESSION
4996 (void)opt_strings_flags(p_ssop, p_ssop_values, &ssop_flags, TRUE);
4997 (void)opt_strings_flags(p_vop, p_ssop_values, &vop_flags, TRUE);
4998#endif
4999#ifdef FEAT_FOLDING
5000 (void)opt_strings_flags(p_fdo, p_fdo_values, &fdo_flags, TRUE);
5001#endif
5002 (void)opt_strings_flags(p_dy, p_dy_values, &dy_flags, TRUE);
5003#ifdef FEAT_VIRTUALEDIT
5004 (void)opt_strings_flags(p_ve, p_ve_values, &ve_flags, TRUE);
5005#endif
5006#if defined(FEAT_MOUSE) && (defined(UNIX) || defined(VMS))
5007 (void)opt_strings_flags(p_ttym, p_ttym_values, &ttym_flags, FALSE);
5008#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00005009#ifdef FEAT_SPELL
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00005010 (void)spell_check_msm();
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00005011 (void)spell_check_sps();
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00005012 (void)compile_cap_prog(curbuf);
Bram Moolenaard857f0e2005-06-21 22:37:39 +00005013#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005014#if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32)
5015 (void)opt_strings_flags(p_toolbar, p_toolbar_values, &toolbar_flags, TRUE);
5016#endif
5017#if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
5018 (void)opt_strings_flags(p_tbis, p_tbis_values, &tbis_flags, FALSE);
5019#endif
5020#ifdef FEAT_CMDWIN
5021 /* set cedit_key */
5022 (void)check_cedit();
5023#endif
5024}
5025
5026/*
5027 * Check for string options that are NULL (normally only termcap options).
5028 */
5029 void
5030check_options()
5031{
5032 int opt_idx;
5033
5034 for (opt_idx = 0; options[opt_idx].fullname != NULL; opt_idx++)
5035 if ((options[opt_idx].flags & P_STRING) && options[opt_idx].var != NULL)
5036 check_string_option((char_u **)get_varp(&(options[opt_idx])));
5037}
5038
5039/*
5040 * Check string options in a buffer for NULL value.
5041 */
5042 void
5043check_buf_options(buf)
5044 buf_T *buf;
5045{
5046#if defined(FEAT_QUICKFIX)
5047 check_string_option(&buf->b_p_bh);
5048 check_string_option(&buf->b_p_bt);
5049#endif
5050#ifdef FEAT_MBYTE
5051 check_string_option(&buf->b_p_fenc);
5052#endif
5053 check_string_option(&buf->b_p_ff);
5054#ifdef FEAT_FIND_ID
5055 check_string_option(&buf->b_p_def);
5056 check_string_option(&buf->b_p_inc);
5057# ifdef FEAT_EVAL
5058 check_string_option(&buf->b_p_inex);
5059# endif
5060#endif
5061#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
5062 check_string_option(&buf->b_p_inde);
5063 check_string_option(&buf->b_p_indk);
5064#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00005065#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
5066 check_string_option(&buf->b_p_bexpr);
5067#endif
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00005068#if defined(FEAT_EVAL)
5069 check_string_option(&buf->b_p_fex);
5070#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005071#ifdef FEAT_CRYPT
5072 check_string_option(&buf->b_p_key);
5073#endif
5074 check_string_option(&buf->b_p_kp);
5075 check_string_option(&buf->b_p_mps);
5076 check_string_option(&buf->b_p_fo);
Bram Moolenaar86b68352004-12-27 21:59:20 +00005077 check_string_option(&buf->b_p_flp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005078 check_string_option(&buf->b_p_isk);
5079#ifdef FEAT_COMMENTS
5080 check_string_option(&buf->b_p_com);
5081#endif
5082#ifdef FEAT_FOLDING
5083 check_string_option(&buf->b_p_cms);
5084#endif
5085 check_string_option(&buf->b_p_nf);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00005086#ifdef FEAT_TEXTOBJ
5087 check_string_option(&buf->b_p_qe);
5088#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005089#ifdef FEAT_SYN_HL
5090 check_string_option(&buf->b_p_syn);
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00005091#endif
5092#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00005093 check_string_option(&buf->b_p_spc);
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00005094 check_string_option(&buf->b_p_spf);
Bram Moolenaar217ad922005-03-20 22:37:15 +00005095 check_string_option(&buf->b_p_spl);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005096#endif
5097#ifdef FEAT_SEARCHPATH
5098 check_string_option(&buf->b_p_sua);
5099#endif
5100#ifdef FEAT_CINDENT
5101 check_string_option(&buf->b_p_cink);
5102 check_string_option(&buf->b_p_cino);
5103#endif
5104#ifdef FEAT_AUTOCMD
5105 check_string_option(&buf->b_p_ft);
5106#endif
5107#ifdef FEAT_OSFILETYPE
5108 check_string_option(&buf->b_p_oft);
5109#endif
5110#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
5111 check_string_option(&buf->b_p_cinw);
5112#endif
5113#ifdef FEAT_INS_EXPAND
5114 check_string_option(&buf->b_p_cpt);
5115#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00005116#ifdef FEAT_COMPL_FUNC
5117 check_string_option(&buf->b_p_cfu);
Bram Moolenaare344bea2005-09-01 20:46:49 +00005118 check_string_option(&buf->b_p_ofu);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00005119#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005120#ifdef FEAT_KEYMAP
5121 check_string_option(&buf->b_p_keymap);
5122#endif
5123#ifdef FEAT_QUICKFIX
5124 check_string_option(&buf->b_p_gp);
5125 check_string_option(&buf->b_p_mp);
5126 check_string_option(&buf->b_p_efm);
5127#endif
5128 check_string_option(&buf->b_p_ep);
5129 check_string_option(&buf->b_p_path);
5130 check_string_option(&buf->b_p_tags);
5131#ifdef FEAT_INS_EXPAND
5132 check_string_option(&buf->b_p_dict);
5133 check_string_option(&buf->b_p_tsr);
5134#endif
5135}
5136
5137/*
5138 * Free the string allocated for an option.
5139 * Checks for the string being empty_option. This may happen if we're out of
5140 * memory, vim_strsave() returned NULL, which was replaced by empty_option by
5141 * check_options().
5142 * Does NOT check for P_ALLOCED flag!
5143 */
5144 void
5145free_string_option(p)
5146 char_u *p;
5147{
5148 if (p != empty_option)
5149 vim_free(p);
5150}
5151
5152 void
5153clear_string_option(pp)
5154 char_u **pp;
5155{
5156 if (*pp != empty_option)
5157 vim_free(*pp);
5158 *pp = empty_option;
5159}
5160
5161 static void
5162check_string_option(pp)
5163 char_u **pp;
5164{
5165 if (*pp == NULL)
5166 *pp = empty_option;
5167}
5168
5169/*
5170 * Mark a terminal option as allocated, found by a pointer into term_strings[].
5171 */
5172 void
5173set_term_option_alloced(p)
5174 char_u **p;
5175{
5176 int opt_idx;
5177
5178 for (opt_idx = 1; options[opt_idx].fullname != NULL; opt_idx++)
5179 if (options[opt_idx].var == (char_u *)p)
5180 {
5181 options[opt_idx].flags |= P_ALLOCED;
5182 return;
5183 }
5184 return; /* cannot happen: didn't find it! */
5185}
5186
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005187#if defined(FEAT_EVAL) || defined(PROTO)
5188/*
5189 * Return TRUE when option "opt" was set from a modeline or in secure mode.
5190 * Return FALSE when it wasn't.
5191 * Return -1 for an unknown option.
5192 */
5193 int
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005194was_set_insecurely(opt, opt_flags)
5195 char_u *opt;
5196 int opt_flags;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005197{
5198 int idx = findoption(opt);
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005199 long_u *flagp;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005200
5201 if (idx >= 0)
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005202 {
5203 flagp = insecure_flag(idx, opt_flags);
5204 return (*flagp & P_INSECURE) != 0;
5205 }
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005206 EMSG2(_(e_intern2), "was_set_insecurely()");
5207 return -1;
5208}
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005209
5210/*
5211 * Get a pointer to the flags used for the P_INSECURE flag of option
5212 * "opt_idx". For some local options a local flags field is used.
5213 */
5214 static long_u *
5215insecure_flag(opt_idx, opt_flags)
5216 int opt_idx;
5217 int opt_flags;
5218{
5219 if (opt_flags & OPT_LOCAL)
5220 switch ((int)options[opt_idx].indir)
5221 {
5222#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005223 case PV_STL: return &curwin->w_p_stl_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005224#endif
5225#ifdef FEAT_EVAL
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005226 case PV_FDE: return &curwin->w_p_fde_flags;
5227 case PV_FDT: return &curwin->w_p_fdt_flags;
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00005228# ifdef FEAT_BEVAL
5229 case PV_BEXPR: return &curbuf->b_p_bexpr_flags;
5230# endif
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005231#endif
5232#if defined(FEAT_EVAL)
5233# if defined(FEAT_CINDENT)
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005234 case PV_INDE: return &curbuf->b_p_inde_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005235# endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005236 case PV_FEX: return &curbuf->b_p_fex_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005237# ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005238 case PV_INEX: return &curbuf->b_p_inex_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005239# endif
5240#endif
5241 }
5242
5243 /* Nothing special, return global flags field. */
5244 return &options[opt_idx].flags;
5245}
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005246#endif
5247
Bram Moolenaar071d4272004-06-13 20:20:40 +00005248/*
5249 * Set a string option to a new value (without checking the effect).
5250 * The string is copied into allocated memory.
5251 * if ("opt_idx" == -1) "name" is used, otherwise "opt_idx" is used.
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005252 * When "set_sid" is zero set the scriptID to current_SID. When "set_sid" is
5253 * SID_NONE don't set the scriptID. Otherwose set the scriptID to "set_sid".
Bram Moolenaar071d4272004-06-13 20:20:40 +00005254 */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005255/*ARGSUSED*/
Bram Moolenaar071d4272004-06-13 20:20:40 +00005256 void
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005257set_string_option_direct(name, opt_idx, val, opt_flags, set_sid)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005258 char_u *name;
5259 int opt_idx;
5260 char_u *val;
5261 int opt_flags; /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005262 int set_sid;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005263{
5264 char_u *s;
5265 char_u **varp;
5266 int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0;
5267
5268 if (opt_idx == -1) /* use name */
5269 {
5270 opt_idx = findoption(name);
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00005271 if (opt_idx < 0) /* not found (should not happen) */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005272 {
5273 EMSG2(_(e_intern2), "set_string_option_direct()");
Bram Moolenaar071d4272004-06-13 20:20:40 +00005274 return;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005275 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005276 }
5277
5278 if (options[opt_idx].var == NULL) /* can't set hidden option */
5279 return;
5280
5281 s = vim_strsave(val);
5282 if (s != NULL)
5283 {
5284 varp = (char_u **)get_varp_scope(&(options[opt_idx]),
5285 both ? OPT_LOCAL : opt_flags);
5286 if ((opt_flags & OPT_FREE) && (options[opt_idx].flags & P_ALLOCED))
5287 free_string_option(*varp);
5288 *varp = s;
5289
5290 /* For buffer/window local option may also set the global value. */
5291 if (both)
5292 set_string_option_global(opt_idx, varp);
5293
5294 options[opt_idx].flags |= P_ALLOCED;
5295
5296 /* When setting both values of a global option with a local value,
5297 * make the local value empty, so that the global value is used. */
Bram Moolenaara23ccb82006-02-27 00:08:02 +00005298 if (((int)options[opt_idx].indir & PV_BOTH) && both)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005299 {
5300 free_string_option(*varp);
5301 *varp = empty_option;
5302 }
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005303# ifdef FEAT_EVAL
5304 if (set_sid != SID_NONE)
5305 set_option_scriptID_idx(opt_idx, opt_flags,
5306 set_sid == 0 ? current_SID : set_sid);
5307# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005308 }
5309}
5310
5311/*
5312 * Set global value for string option when it's a local option.
5313 */
5314 static void
5315set_string_option_global(opt_idx, varp)
5316 int opt_idx; /* option index */
5317 char_u **varp; /* pointer to option variable */
5318{
5319 char_u **p, *s;
5320
5321 /* the global value is always allocated */
5322 if (options[opt_idx].var == VAR_WIN)
5323 p = (char_u **)GLOBAL_WO(varp);
5324 else
5325 p = (char_u **)options[opt_idx].var;
5326 if (options[opt_idx].indir != PV_NONE
5327 && p != varp
5328 && (s = vim_strsave(*varp)) != NULL)
5329 {
5330 free_string_option(*p);
5331 *p = s;
5332 }
5333}
5334
5335/*
5336 * Set a string option to a new value, and handle the effects.
5337 */
5338 static void
5339set_string_option(opt_idx, value, opt_flags)
5340 int opt_idx;
5341 char_u *value;
5342 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
5343{
5344 char_u *s;
5345 char_u **varp;
5346 char_u *oldval;
5347
5348 if (options[opt_idx].var == NULL) /* don't set hidden option */
5349 return;
5350
5351 s = vim_strsave(value);
5352 if (s != NULL)
5353 {
5354 varp = (char_u **)get_varp_scope(&(options[opt_idx]),
5355 (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0
Bram Moolenaara23ccb82006-02-27 00:08:02 +00005356 ? (((int)options[opt_idx].indir & PV_BOTH)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005357 ? OPT_GLOBAL : OPT_LOCAL)
5358 : opt_flags);
5359 oldval = *varp;
5360 *varp = s;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005361 if (did_set_string_option(opt_idx, varp, TRUE, oldval, NULL,
5362 opt_flags) == NULL)
5363 did_set_option(opt_idx, opt_flags, TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005364 }
5365}
5366
5367/*
5368 * Handle string options that need some action to perform when changed.
5369 * Returns NULL for success, or an error message for an error.
5370 */
5371 static char_u *
5372did_set_string_option(opt_idx, varp, new_value_alloced, oldval, errbuf,
5373 opt_flags)
5374 int opt_idx; /* index in options[] table */
5375 char_u **varp; /* pointer to the option variable */
5376 int new_value_alloced; /* new value was allocated */
5377 char_u *oldval; /* previous value of the option */
5378 char_u *errbuf; /* buffer for errors, or NULL */
5379 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
5380{
5381 char_u *errmsg = NULL;
5382 char_u *s, *p;
5383 int did_chartab = FALSE;
5384 char_u **gvarp;
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00005385 long_u free_oldval = (options[opt_idx].flags & P_ALLOCED);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005386
5387 /* Get the global option to compare with, otherwise we would have to check
5388 * two values for all local options. */
5389 gvarp = (char_u **)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL);
5390
5391 /* Disallow changing some options from secure mode */
5392 if ((secure
5393#ifdef HAVE_SANDBOX
5394 || sandbox != 0
5395#endif
5396 ) && (options[opt_idx].flags & P_SECURE))
5397 {
5398 errmsg = e_secure;
5399 }
5400
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00005401 /* Check for a "normal" file name in some options. Disallow a path
5402 * separator (slash and/or backslash), wildcards and characters that are
5403 * often illegal in a file name. */
5404 else if ((options[opt_idx].flags & P_NFNAME)
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005405 && vim_strpbrk(*varp, (char_u *)"/\\*?[|<>") != NULL)
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00005406 {
5407 errmsg = e_invarg;
5408 }
5409
Bram Moolenaar071d4272004-06-13 20:20:40 +00005410 /* 'term' */
5411 else if (varp == &T_NAME)
5412 {
5413 if (T_NAME[0] == NUL)
5414 errmsg = (char_u *)N_("E529: Cannot set 'term' to empty string");
5415#ifdef FEAT_GUI
5416 if (gui.in_use)
5417 errmsg = (char_u *)N_("E530: Cannot change term in GUI");
5418 else if (term_is_gui(T_NAME))
5419 errmsg = (char_u *)N_("E531: Use \":gui\" to start the GUI");
5420#endif
5421 else if (set_termname(T_NAME) == FAIL)
5422 errmsg = (char_u *)N_("E522: Not found in termcap");
5423 else
5424 /* Screen colors may have changed. */
5425 redraw_later_clear();
5426 }
5427
5428 /* 'backupcopy' */
5429 else if (varp == &p_bkc)
5430 {
5431 if (opt_strings_flags(p_bkc, p_bkc_values, &bkc_flags, TRUE) != OK)
5432 errmsg = e_invarg;
5433 if (((bkc_flags & BKC_AUTO) != 0)
5434 + ((bkc_flags & BKC_YES) != 0)
5435 + ((bkc_flags & BKC_NO) != 0) != 1)
5436 {
5437 /* Must have exactly one of "auto", "yes" and "no". */
5438 (void)opt_strings_flags(oldval, p_bkc_values, &bkc_flags, TRUE);
5439 errmsg = e_invarg;
5440 }
5441 }
5442
5443 /* 'backupext' and 'patchmode' */
5444 else if (varp == &p_bex || varp == &p_pm)
5445 {
5446 if (STRCMP(*p_bex == '.' ? p_bex + 1 : p_bex,
5447 *p_pm == '.' ? p_pm + 1 : p_pm) == 0)
5448 errmsg = (char_u *)N_("E589: 'backupext' and 'patchmode' are equal");
5449 }
5450
5451 /*
5452 * 'isident', 'iskeyword', 'isprint or 'isfname' option: refill chartab[]
5453 * If the new option is invalid, use old value. 'lisp' option: refill
5454 * chartab[] for '-' char
5455 */
5456 else if ( varp == &p_isi
5457 || varp == &(curbuf->b_p_isk)
5458 || varp == &p_isp
5459 || varp == &p_isf)
5460 {
5461 if (init_chartab() == FAIL)
5462 {
5463 did_chartab = TRUE; /* need to restore it below */
5464 errmsg = e_invarg; /* error in value */
5465 }
5466 }
5467
5468 /* 'helpfile' */
5469 else if (varp == &p_hf)
5470 {
5471 /* May compute new values for $VIM and $VIMRUNTIME */
5472 if (didset_vim)
5473 {
5474 vim_setenv((char_u *)"VIM", (char_u *)"");
5475 didset_vim = FALSE;
5476 }
5477 if (didset_vimruntime)
5478 {
5479 vim_setenv((char_u *)"VIMRUNTIME", (char_u *)"");
5480 didset_vimruntime = FALSE;
5481 }
5482 }
5483
5484#ifdef FEAT_MULTI_LANG
5485 /* 'helplang' */
5486 else if (varp == &p_hlg)
5487 {
5488 /* Check for "", "ab", "ab,cd", etc. */
5489 for (s = p_hlg; *s != NUL; s += 3)
5490 {
5491 if (s[1] == NUL || ((s[2] != ',' || s[3] == NUL) && s[2] != NUL))
5492 {
5493 errmsg = e_invarg;
5494 break;
5495 }
5496 if (s[2] == NUL)
5497 break;
5498 }
5499 }
5500#endif
5501
5502 /* 'highlight' */
5503 else if (varp == &p_hl)
5504 {
5505 if (highlight_changed() == FAIL)
5506 errmsg = e_invarg; /* invalid flags */
5507 }
5508
5509 /* 'nrformats' */
5510 else if (gvarp == &p_nf)
5511 {
5512 if (check_opt_strings(*varp, p_nf_values, TRUE) != OK)
5513 errmsg = e_invarg;
5514 }
5515
5516#ifdef FEAT_SESSION
5517 /* 'sessionoptions' */
5518 else if (varp == &p_ssop)
5519 {
5520 if (opt_strings_flags(p_ssop, p_ssop_values, &ssop_flags, TRUE) != OK)
5521 errmsg = e_invarg;
5522 if ((ssop_flags & SSOP_CURDIR) && (ssop_flags & SSOP_SESDIR))
5523 {
5524 /* Don't allow both "sesdir" and "curdir". */
5525 (void)opt_strings_flags(oldval, p_ssop_values, &ssop_flags, TRUE);
5526 errmsg = e_invarg;
5527 }
5528 }
5529 /* 'viewoptions' */
5530 else if (varp == &p_vop)
5531 {
5532 if (opt_strings_flags(p_vop, p_ssop_values, &vop_flags, TRUE) != OK)
5533 errmsg = e_invarg;
5534 }
5535#endif
5536
5537 /* 'scrollopt' */
5538#ifdef FEAT_SCROLLBIND
5539 else if (varp == &p_sbo)
5540 {
5541 if (check_opt_strings(p_sbo, p_scbopt_values, TRUE) != OK)
5542 errmsg = e_invarg;
5543 }
5544#endif
5545
5546 /* 'ambiwidth' */
5547#ifdef FEAT_MBYTE
5548 else if (varp == &p_ambw)
5549 {
5550 if (check_opt_strings(p_ambw, p_ambw_values, FALSE) != OK)
5551 errmsg = e_invarg;
5552 }
5553#endif
5554
5555 /* 'background' */
5556 else if (varp == &p_bg)
5557 {
5558 if (check_opt_strings(p_bg, p_bg_values, FALSE) == OK)
5559 {
5560#ifdef FEAT_EVAL
5561 int dark = (*p_bg == 'd');
5562#endif
5563
5564 init_highlight(FALSE, FALSE);
5565
5566#ifdef FEAT_EVAL
5567 if (dark != (*p_bg == 'd')
5568 && get_var_value((char_u *)"g:colors_name") != NULL)
5569 {
5570 /* The color scheme must have set 'background' back to another
5571 * value, that's not what we want here. Disable the color
5572 * scheme and set the colors again. */
Bram Moolenaar2ce06f62005-01-31 19:19:04 +00005573 do_unlet((char_u *)"g:colors_name", TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005574 free_string_option(p_bg);
5575 p_bg = vim_strsave((char_u *)(dark ? "dark" : "light"));
5576 check_string_option(&p_bg);
5577 init_highlight(FALSE, FALSE);
5578 }
5579#endif
5580 }
5581 else
5582 errmsg = e_invarg;
5583 }
5584
5585 /* 'wildmode' */
5586 else if (varp == &p_wim)
5587 {
5588 if (check_opt_wim() == FAIL)
5589 errmsg = e_invarg;
5590 }
5591
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00005592#ifdef FEAT_CMDL_COMPL
5593 /* 'wildoptions' */
5594 else if (varp == &p_wop)
5595 {
5596 if (check_opt_strings(p_wop, p_wop_values, TRUE) != OK)
5597 errmsg = e_invarg;
5598 }
5599#endif
5600
Bram Moolenaar071d4272004-06-13 20:20:40 +00005601#ifdef FEAT_WAK
5602 /* 'winaltkeys' */
5603 else if (varp == &p_wak)
5604 {
5605 if (*p_wak == NUL
5606 || check_opt_strings(p_wak, p_wak_values, FALSE) != OK)
5607 errmsg = e_invarg;
5608# ifdef FEAT_MENU
5609# ifdef FEAT_GUI_MOTIF
5610 else if (gui.in_use)
5611 gui_motif_set_mnemonics(p_wak[0] == 'y' || p_wak[0] == 'm');
5612# else
5613# ifdef FEAT_GUI_GTK
5614 else if (gui.in_use)
5615 gui_gtk_set_mnemonics(p_wak[0] == 'y' || p_wak[0] == 'm');
5616# endif
5617# endif
5618# endif
5619 }
5620#endif
5621
5622#ifdef FEAT_AUTOCMD
5623 /* 'eventignore' */
5624 else if (varp == &p_ei)
5625 {
5626 if (check_ei() == FAIL)
5627 errmsg = e_invarg;
5628 }
5629#endif
5630
5631#ifdef FEAT_MBYTE
5632 /* 'encoding' and 'fileencoding' */
5633 else if (varp == &p_enc || gvarp == &p_fenc || varp == &p_tenc)
5634 {
5635 if (gvarp == &p_fenc)
5636 {
5637 if (!curbuf->b_p_ma)
5638 errmsg = e_modifiable;
5639 else if (vim_strchr(*varp, ',') != NULL)
5640 /* No comma allowed in 'fileencoding'; catches confusing it
5641 * with 'fileencodings'. */
5642 errmsg = e_invarg;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005643 else
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005644 {
5645# ifdef FEAT_TITLE
Bram Moolenaar071d4272004-06-13 20:20:40 +00005646 /* May show a "+" in the title now. */
5647 need_maketitle = TRUE;
5648# endif
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005649 /* Add 'fileencoding' to the swap file. */
5650 ml_setflags(curbuf);
5651 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005652 }
5653 if (errmsg == NULL)
5654 {
5655 /* canonize the value, so that STRCMP() can be used on it */
5656 p = enc_canonize(*varp);
5657 if (p != NULL)
5658 {
5659 vim_free(*varp);
5660 *varp = p;
5661 }
5662 if (varp == &p_enc)
5663 {
5664 errmsg = mb_init();
5665# ifdef FEAT_TITLE
5666 need_maketitle = TRUE;
5667# endif
5668 }
5669 }
5670
5671# if defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
5672 if (errmsg == NULL && varp == &p_tenc && gui.in_use)
5673 {
5674 /* GTK+ 2 uses only a single encoding, and that is UTF-8. */
5675 if (STRCMP(p_tenc, "utf-8") != 0)
5676 errmsg = (char_u *)N_("E617: Cannot be changed in the GTK+ 2 GUI");
5677 }
5678# endif
5679
5680 if (errmsg == NULL)
5681 {
5682# ifdef FEAT_KEYMAP
5683 /* When 'keymap' is used and 'encoding' changes, reload the keymap
5684 * (with another encoding). */
5685 if (varp == &p_enc && *curbuf->b_p_keymap != NUL)
5686 (void)keymap_init();
5687# endif
5688
5689 /* When 'termencoding' is not empty and 'encoding' changes or when
5690 * 'termencoding' changes, need to setup for keyboard input and
5691 * display output conversion. */
5692 if (((varp == &p_enc && *p_tenc != NUL) || varp == &p_tenc))
5693 {
5694 convert_setup(&input_conv, p_tenc, p_enc);
5695 convert_setup(&output_conv, p_enc, p_tenc);
5696 }
Bram Moolenaar05159a02005-02-26 23:04:13 +00005697
5698# if defined(WIN3264) && defined(FEAT_MBYTE)
5699 /* $HOME may have characters in active code page. */
5700 if (varp == &p_enc)
5701 init_homedir();
5702# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005703 }
5704 }
5705#endif
5706
5707#if defined(FEAT_POSTSCRIPT)
5708 else if (varp == &p_penc)
5709 {
5710 /* Canonize printencoding if VIM standard one */
5711 p = enc_canonize(p_penc);
5712 if (p != NULL)
5713 {
5714 vim_free(p_penc);
5715 p_penc = p;
5716 }
5717 else
5718 {
5719 /* Ensure lower case and '-' for '_' */
5720 for (s = p_penc; *s != NUL; s++)
5721 {
5722 if (*s == '_')
5723 *s = '-';
5724 else
5725 *s = TOLOWER_ASC(*s);
5726 }
5727 }
5728 }
5729#endif
5730
Bram Moolenaar9372a112005-12-06 19:59:18 +00005731#if defined(FEAT_XIM) && defined(FEAT_GUI_GTK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005732 else if (varp == &p_imak)
5733 {
5734 if (gui.in_use && !im_xim_isvalid_imactivate())
5735 errmsg = e_invarg;
5736 }
5737#endif
5738
5739#ifdef FEAT_KEYMAP
5740 else if (varp == &curbuf->b_p_keymap)
5741 {
5742 /* load or unload key mapping tables */
5743 errmsg = keymap_init();
5744
5745 /* When successfully installed a new keymap switch on using it. */
5746 if (*curbuf->b_p_keymap != NUL && errmsg == NULL)
5747 {
5748 curbuf->b_p_iminsert = B_IMODE_LMAP;
5749 if (curbuf->b_p_imsearch != B_IMODE_USE_INSERT)
5750 curbuf->b_p_imsearch = B_IMODE_LMAP;
5751 set_iminsert_global();
5752 set_imsearch_global();
5753# ifdef FEAT_WINDOWS
5754 status_redraw_curbuf();
5755# endif
5756 }
5757 }
5758#endif
5759
5760 /* 'fileformat' */
5761 else if (gvarp == &p_ff)
5762 {
5763 if (!curbuf->b_p_ma && !(opt_flags & OPT_GLOBAL))
5764 errmsg = e_modifiable;
5765 else if (check_opt_strings(*varp, p_ff_values, FALSE) != OK)
5766 errmsg = e_invarg;
5767 else
5768 {
5769 /* may also change 'textmode' */
5770 if (get_fileformat(curbuf) == EOL_DOS)
5771 curbuf->b_p_tx = TRUE;
5772 else
5773 curbuf->b_p_tx = FALSE;
5774#ifdef FEAT_TITLE
5775 need_maketitle = TRUE;
5776#endif
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005777 /* update flag in swap file */
5778 ml_setflags(curbuf);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005779 }
5780 }
5781
5782 /* 'fileformats' */
5783 else if (varp == &p_ffs)
5784 {
5785 if (check_opt_strings(p_ffs, p_ff_values, TRUE) != OK)
5786 errmsg = e_invarg;
5787 else
5788 {
5789 /* also change 'textauto' */
5790 if (*p_ffs == NUL)
5791 p_ta = FALSE;
5792 else
5793 p_ta = TRUE;
5794 }
5795 }
5796
5797#if defined(FEAT_CRYPT) && defined(FEAT_CMDHIST)
5798 /* 'cryptkey' */
5799 else if (gvarp == &p_key)
5800 {
5801 /* Make sure the ":set" command doesn't show the new value in the
5802 * history. */
5803 remove_key_from_history();
5804 }
5805#endif
5806
5807 /* 'matchpairs' */
5808 else if (gvarp == &p_mps)
5809 {
5810 /* Check for "x:y,x:y" */
5811 for (p = *varp; *p != NUL; p += 4)
5812 {
5813 if (p[1] != ':' || p[2] == NUL || (p[3] != NUL && p[3] != ','))
5814 {
5815 errmsg = e_invarg;
5816 break;
5817 }
5818 if (p[3] == NUL)
5819 break;
5820 }
5821 }
5822
5823#ifdef FEAT_COMMENTS
5824 /* 'comments' */
5825 else if (gvarp == &p_com)
5826 {
5827 for (s = *varp; *s; )
5828 {
5829 while (*s && *s != ':')
5830 {
5831 if (vim_strchr((char_u *)COM_ALL, *s) == NULL
5832 && !VIM_ISDIGIT(*s) && *s != '-')
5833 {
5834 errmsg = illegal_char(errbuf, *s);
5835 break;
5836 }
5837 ++s;
5838 }
5839 if (*s++ == NUL)
5840 errmsg = (char_u *)N_("E524: Missing colon");
5841 else if (*s == ',' || *s == NUL)
5842 errmsg = (char_u *)N_("E525: Zero length string");
5843 if (errmsg != NULL)
5844 break;
5845 while (*s && *s != ',')
5846 {
5847 if (*s == '\\' && s[1] != NUL)
5848 ++s;
5849 ++s;
5850 }
5851 s = skip_to_option_part(s);
5852 }
5853 }
5854#endif
5855
5856 /* 'listchars' */
5857 else if (varp == &p_lcs)
5858 {
5859 errmsg = set_chars_option(varp);
5860 }
5861
5862#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
5863 /* 'fillchars' */
5864 else if (varp == &p_fcs)
5865 {
5866 errmsg = set_chars_option(varp);
5867 }
5868#endif
5869
5870#ifdef FEAT_CMDWIN
5871 /* 'cedit' */
5872 else if (varp == &p_cedit)
5873 {
5874 errmsg = check_cedit();
5875 }
5876#endif
5877
Bram Moolenaar54ee7752005-05-31 22:22:17 +00005878 /* 'verbosefile' */
5879 else if (varp == &p_vfile)
5880 {
5881 verbose_stop();
5882 if (*p_vfile != NUL && verbose_open() == FAIL)
5883 errmsg = e_invarg;
5884 }
5885
Bram Moolenaar071d4272004-06-13 20:20:40 +00005886#ifdef FEAT_VIMINFO
5887 /* 'viminfo' */
5888 else if (varp == &p_viminfo)
5889 {
5890 for (s = p_viminfo; *s;)
5891 {
5892 /* Check it's a valid character */
5893 if (vim_strchr((char_u *)"!\"%'/:<@cfhnrs", *s) == NULL)
5894 {
5895 errmsg = illegal_char(errbuf, *s);
5896 break;
5897 }
5898 if (*s == 'n') /* name is always last one */
5899 {
5900 break;
5901 }
5902 else if (*s == 'r') /* skip until next ',' */
5903 {
5904 while (*++s && *s != ',')
5905 ;
5906 }
Bram Moolenaar15d0a8c2004-09-06 17:44:46 +00005907 else if (*s == '%')
5908 {
5909 /* optional number */
5910 while (vim_isdigit(*++s))
5911 ;
5912 }
5913 else if (*s == '!' || *s == 'h' || *s == 'c')
Bram Moolenaar071d4272004-06-13 20:20:40 +00005914 ++s; /* no extra chars */
5915 else /* must have a number */
5916 {
5917 while (vim_isdigit(*++s))
5918 ;
5919
5920 if (!VIM_ISDIGIT(*(s - 1)))
5921 {
5922 if (errbuf != NULL)
5923 {
Bram Moolenaar8f999f12005-01-25 22:12:55 +00005924 sprintf((char *)errbuf,
5925 _("E526: Missing number after <%s>"),
Bram Moolenaar071d4272004-06-13 20:20:40 +00005926 transchar_byte(*(s - 1)));
5927 errmsg = errbuf;
5928 }
5929 else
5930 errmsg = (char_u *)"";
5931 break;
5932 }
5933 }
5934 if (*s == ',')
5935 ++s;
5936 else if (*s)
5937 {
5938 if (errbuf != NULL)
5939 errmsg = (char_u *)N_("E527: Missing comma");
5940 else
5941 errmsg = (char_u *)"";
5942 break;
5943 }
5944 }
5945 if (*p_viminfo && errmsg == NULL && get_viminfo_parameter('\'') < 0)
5946 errmsg = (char_u *)N_("E528: Must specify a ' value");
5947 }
5948#endif /* FEAT_VIMINFO */
5949
5950 /* terminal options */
5951 else if (istermoption(&options[opt_idx]) && full_screen)
5952 {
5953 /* ":set t_Co=0" and ":set t_Co=1" do ":set t_Co=" */
5954 if (varp == &T_CCO)
5955 {
5956 t_colors = atoi((char *)T_CCO);
5957 if (t_colors <= 1)
5958 {
5959 if (new_value_alloced)
5960 vim_free(T_CCO);
5961 T_CCO = empty_option;
5962 }
5963 /* We now have a different color setup, initialize it again. */
5964 init_highlight(TRUE, FALSE);
5965 }
5966 ttest(FALSE);
5967 if (varp == &T_ME)
5968 {
5969 out_str(T_ME);
5970 redraw_later(CLEAR);
5971#if defined(MSDOS) || (defined(WIN3264) && !defined(FEAT_GUI_W32))
5972 /* Since t_me has been set, this probably means that the user
5973 * wants to use this as default colors. Need to reset default
5974 * background/foreground colors. */
5975 mch_set_normal_colors();
5976#endif
5977 }
5978 }
5979
5980#ifdef FEAT_LINEBREAK
5981 /* 'showbreak' */
5982 else if (varp == &p_sbr)
5983 {
5984 for (s = p_sbr; *s; )
5985 {
5986 if (ptr2cells(s) != 1)
5987 errmsg = (char_u *)N_("E595: contains unprintable or wide character");
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005988 mb_ptr_adv(s);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005989 }
5990 }
5991#endif
5992
5993#ifdef FEAT_GUI
5994 /* 'guifont' */
5995 else if (varp == &p_guifont)
5996 {
5997 if (gui.in_use)
5998 {
5999 p = p_guifont;
Bram Moolenaar9372a112005-12-06 19:59:18 +00006000# if defined(FEAT_GUI_GTK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006001 /*
6002 * Put up a font dialog and let the user select a new value.
6003 * If this is cancelled go back to the old value but don't
6004 * give an error message.
6005 */
6006 if (STRCMP(p, "*") == 0)
6007 {
6008 p = gui_mch_font_dialog(oldval);
6009
6010 if (new_value_alloced)
6011 free_string_option(p_guifont);
6012
6013 p_guifont = (p != NULL) ? p : vim_strsave(oldval);
6014 new_value_alloced = TRUE;
6015 }
6016# endif
6017 if (p != NULL && gui_init_font(p_guifont, FALSE) != OK)
6018 {
6019# if defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_PHOTON)
6020 if (STRCMP(p_guifont, "*") == 0)
6021 {
6022 /* Dialog was cancelled: Keep the old value without giving
6023 * an error message. */
6024 if (new_value_alloced)
6025 free_string_option(p_guifont);
6026 p_guifont = vim_strsave(oldval);
6027 new_value_alloced = TRUE;
6028 }
6029 else
6030# endif
6031 errmsg = (char_u *)N_("E596: Invalid font(s)");
6032 }
6033 }
6034 }
6035# ifdef FEAT_XFONTSET
6036 else if (varp == &p_guifontset)
6037 {
6038 if (STRCMP(p_guifontset, "*") == 0)
6039 errmsg = (char_u *)N_("E597: can't select fontset");
6040 else if (gui.in_use && gui_init_font(p_guifontset, TRUE) != OK)
6041 errmsg = (char_u *)N_("E598: Invalid fontset");
6042 }
6043# endif
6044# ifdef FEAT_MBYTE
6045 else if (varp == &p_guifontwide)
6046 {
6047 if (STRCMP(p_guifontwide, "*") == 0)
6048 errmsg = (char_u *)N_("E533: can't select wide font");
6049 else if (gui_get_wide_font() == FAIL)
6050 errmsg = (char_u *)N_("E534: Invalid wide font");
6051 }
6052# endif
6053#endif
6054
6055#ifdef CURSOR_SHAPE
6056 /* 'guicursor' */
6057 else if (varp == &p_guicursor)
6058 errmsg = parse_shape_opt(SHAPE_CURSOR);
6059#endif
6060
6061#ifdef FEAT_MOUSESHAPE
6062 /* 'mouseshape' */
6063 else if (varp == &p_mouseshape)
6064 {
6065 errmsg = parse_shape_opt(SHAPE_MOUSE);
6066 update_mouseshape(-1);
6067 }
6068#endif
6069
6070#ifdef FEAT_PRINTER
6071 else if (varp == &p_popt)
Bram Moolenaar58d98232005-07-23 22:25:46 +00006072 errmsg = parse_printoptions();
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00006073# if defined(FEAT_MBYTE) && defined(FEAT_POSTSCRIPT)
Bram Moolenaar8299df92004-07-10 09:47:34 +00006074 else if (varp == &p_pmfn)
Bram Moolenaar58d98232005-07-23 22:25:46 +00006075 errmsg = parse_printmbfont();
Bram Moolenaar8299df92004-07-10 09:47:34 +00006076# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006077#endif
6078
6079#ifdef FEAT_LANGMAP
6080 /* 'langmap' */
6081 else if (varp == &p_langmap)
6082 langmap_set();
6083#endif
6084
6085#ifdef FEAT_LINEBREAK
6086 /* 'breakat' */
6087 else if (varp == &p_breakat)
6088 fill_breakat_flags();
6089#endif
6090
6091#ifdef FEAT_TITLE
6092 /* 'titlestring' and 'iconstring' */
6093 else if (varp == &p_titlestring || varp == &p_iconstring)
6094 {
6095# ifdef FEAT_STL_OPT
6096 int flagval = (varp == &p_titlestring) ? STL_IN_TITLE : STL_IN_ICON;
6097
6098 /* NULL => statusline syntax */
6099 if (vim_strchr(*varp, '%') && check_stl_option(*varp) == NULL)
6100 stl_syntax |= flagval;
6101 else
6102 stl_syntax &= ~flagval;
6103# endif
6104 did_set_title(varp == &p_iconstring);
6105
6106 }
6107#endif
6108
6109#ifdef FEAT_GUI
6110 /* 'guioptions' */
6111 else if (varp == &p_go)
6112 gui_init_which_components(oldval);
6113#endif
6114
Bram Moolenaar5c8837f2006-02-25 21:52:33 +00006115#if defined(FEAT_GUI_TABLINE)
6116 /* 'guitablabel' */
6117 else if (varp == &p_gtl)
Bram Moolenaar18144c82006-04-12 21:52:12 +00006118 redraw_tabline = TRUE;
Bram Moolenaar5c8837f2006-02-25 21:52:33 +00006119#endif
6120
Bram Moolenaar071d4272004-06-13 20:20:40 +00006121#if defined(FEAT_MOUSE_TTY) && (defined(UNIX) || defined(VMS))
6122 /* 'ttymouse' */
6123 else if (varp == &p_ttym)
6124 {
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +00006125 /* Switch the mouse off before changing the escape sequences used for
6126 * that. */
6127 mch_setmouse(FALSE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006128 if (opt_strings_flags(p_ttym, p_ttym_values, &ttym_flags, FALSE) != OK)
6129 errmsg = e_invarg;
6130 else
6131 check_mouse_termcode();
Bram Moolenaar6bb68362005-03-22 23:03:44 +00006132 if (termcap_active)
6133 setmouse(); /* may switch it on again */
Bram Moolenaar071d4272004-06-13 20:20:40 +00006134 }
6135#endif
6136
6137#ifdef FEAT_VISUAL
6138 /* 'selection' */
6139 else if (varp == &p_sel)
6140 {
6141 if (*p_sel == NUL
6142 || check_opt_strings(p_sel, p_sel_values, FALSE) != OK)
6143 errmsg = e_invarg;
6144 }
6145
6146 /* 'selectmode' */
6147 else if (varp == &p_slm)
6148 {
6149 if (check_opt_strings(p_slm, p_slm_values, TRUE) != OK)
6150 errmsg = e_invarg;
6151 }
6152#endif
6153
6154#ifdef FEAT_BROWSE
6155 /* 'browsedir' */
6156 else if (varp == &p_bsdir)
6157 {
6158 if (check_opt_strings(p_bsdir, p_bsdir_values, FALSE) != OK
6159 && !mch_isdir(p_bsdir))
6160 errmsg = e_invarg;
6161 }
6162#endif
6163
6164#ifdef FEAT_VISUAL
6165 /* 'keymodel' */
6166 else if (varp == &p_km)
6167 {
6168 if (check_opt_strings(p_km, p_km_values, TRUE) != OK)
6169 errmsg = e_invarg;
6170 else
6171 {
6172 km_stopsel = (vim_strchr(p_km, 'o') != NULL);
6173 km_startsel = (vim_strchr(p_km, 'a') != NULL);
6174 }
6175 }
6176#endif
6177
6178 /* 'mousemodel' */
6179 else if (varp == &p_mousem)
6180 {
6181 if (check_opt_strings(p_mousem, p_mousem_values, FALSE) != OK)
6182 errmsg = e_invarg;
6183#if defined(FEAT_GUI_MOTIF) && defined(FEAT_MENU) && (XmVersion <= 1002)
6184 else if (*p_mousem != *oldval)
6185 /* Changed from "extend" to "popup" or "popup_setpos" or vv: need
6186 * to create or delete the popup menus. */
6187 gui_motif_update_mousemodel(root_menu);
6188#endif
6189 }
6190
6191 /* 'switchbuf' */
6192 else if (varp == &p_swb)
6193 {
6194 if (check_opt_strings(p_swb, p_swb_values, TRUE) != OK)
6195 errmsg = e_invarg;
6196 }
6197
6198 /* 'debug' */
6199 else if (varp == &p_debug)
6200 {
Bram Moolenaar57657d82006-04-21 22:12:41 +00006201 if (check_opt_strings(p_debug, p_debug_values, TRUE) != OK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006202 errmsg = e_invarg;
6203 }
6204
6205 /* 'display' */
6206 else if (varp == &p_dy)
6207 {
6208 if (opt_strings_flags(p_dy, p_dy_values, &dy_flags, TRUE) != OK)
6209 errmsg = e_invarg;
6210 else
6211 (void)init_chartab();
6212
6213 }
6214
6215#ifdef FEAT_VERTSPLIT
6216 /* 'eadirection' */
6217 else if (varp == &p_ead)
6218 {
6219 if (check_opt_strings(p_ead, p_ead_values, FALSE) != OK)
6220 errmsg = e_invarg;
6221 }
6222#endif
6223
6224#ifdef FEAT_CLIPBOARD
6225 /* 'clipboard' */
6226 else if (varp == &p_cb)
6227 errmsg = check_clipboard_option();
6228#endif
6229
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00006230#ifdef FEAT_SPELL
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006231 /* When 'spelllang' or 'spellfile' is set and there is a window for this
6232 * buffer in which 'spell' is set load the wordlists. */
6233 else if (varp == &(curbuf->b_p_spl) || varp == &(curbuf->b_p_spf))
Bram Moolenaar217ad922005-03-20 22:37:15 +00006234 {
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006235 win_T *wp;
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006236 int l;
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006237
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006238 if (varp == &(curbuf->b_p_spf))
6239 {
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00006240 l = (int)STRLEN(curbuf->b_p_spf);
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006241 if (l > 0 && (l < 4 || STRCMP(curbuf->b_p_spf + l - 4,
6242 ".add") != 0))
6243 errmsg = e_invarg;
6244 }
6245
6246 if (errmsg == NULL)
6247 {
6248 FOR_ALL_WINDOWS(wp)
6249 if (wp->w_buffer == curbuf && wp->w_p_spell)
6250 {
6251 errmsg = did_set_spelllang(curbuf);
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006252# ifdef FEAT_WINDOWS
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006253 break;
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006254# endif
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006255 }
6256 }
Bram Moolenaar217ad922005-03-20 22:37:15 +00006257 }
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006258 /* When 'spellcapcheck' is set compile the regexp program. */
6259 else if (varp == &(curbuf->b_p_spc))
6260 {
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006261 errmsg = compile_cap_prog(curbuf);
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006262 }
Bram Moolenaard857f0e2005-06-21 22:37:39 +00006263 /* 'spellsuggest' */
6264 else if (varp == &p_sps)
6265 {
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00006266 if (spell_check_sps() != OK)
Bram Moolenaard857f0e2005-06-21 22:37:39 +00006267 errmsg = e_invarg;
6268 }
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00006269 /* 'mkspellmem' */
6270 else if (varp == &p_msm)
6271 {
6272 if (spell_check_msm() != OK)
6273 errmsg = e_invarg;
6274 }
Bram Moolenaar217ad922005-03-20 22:37:15 +00006275#endif
6276
Bram Moolenaar071d4272004-06-13 20:20:40 +00006277#ifdef FEAT_QUICKFIX
6278 /* When 'bufhidden' is set, check for valid value. */
6279 else if (gvarp == &p_bh)
6280 {
6281 if (check_opt_strings(curbuf->b_p_bh, p_bufhidden_values, FALSE) != OK)
6282 errmsg = e_invarg;
6283 }
6284
6285 /* When 'buftype' is set, check for valid value. */
6286 else if (gvarp == &p_bt)
6287 {
6288 if (check_opt_strings(curbuf->b_p_bt, p_buftype_values, FALSE) != OK)
6289 errmsg = e_invarg;
6290 else
6291 {
6292# ifdef FEAT_WINDOWS
6293 if (curwin->w_status_height)
6294 {
6295 curwin->w_redr_status = TRUE;
6296 redraw_later(VALID);
6297 }
6298# endif
6299 curbuf->b_help = (curbuf->b_p_bt[0] == 'h');
6300 }
6301 }
6302#endif
6303
6304#ifdef FEAT_STL_OPT
6305 /* 'statusline' or 'rulerformat' */
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00006306 else if (gvarp == &p_stl || varp == &p_ruf)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006307 {
6308 int wid;
6309
6310 if (varp == &p_ruf) /* reset ru_wid first */
6311 ru_wid = 0;
6312 s = *varp;
6313 if (varp == &p_ruf && *s == '%')
6314 {
6315 /* set ru_wid if 'ruf' starts with "%99(" */
6316 if (*++s == '-') /* ignore a '-' */
6317 s++;
6318 wid = getdigits(&s);
6319 if (wid && *s == '(' && (errmsg = check_stl_option(p_ruf)) == NULL)
6320 ru_wid = wid;
6321 else
6322 errmsg = check_stl_option(p_ruf);
6323 }
6324 else
6325 errmsg = check_stl_option(s);
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00006326 if (varp == &p_ruf && errmsg == NULL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006327 comp_col();
6328 }
6329#endif
6330
6331#ifdef FEAT_INS_EXPAND
6332 /* check if it is a valid value for 'complete' -- Acevedo */
6333 else if (gvarp == &p_cpt)
6334 {
6335 for (s = *varp; *s;)
6336 {
6337 while(*s == ',' || *s == ' ')
6338 s++;
6339 if (!*s)
6340 break;
6341 if (vim_strchr((char_u *)".wbuksid]tU", *s) == NULL)
6342 {
6343 errmsg = illegal_char(errbuf, *s);
6344 break;
6345 }
6346 if (*++s != NUL && *s != ',' && *s != ' ')
6347 {
6348 if (s[-1] == 'k' || s[-1] == 's')
6349 {
6350 /* skip optional filename after 'k' and 's' */
6351 while (*s && *s != ',' && *s != ' ')
6352 {
6353 if (*s == '\\')
6354 ++s;
6355 ++s;
6356 }
6357 }
6358 else
6359 {
6360 if (errbuf != NULL)
6361 {
6362 sprintf((char *)errbuf,
6363 _("E535: Illegal character after <%c>"),
6364 *--s);
6365 errmsg = errbuf;
6366 }
6367 else
6368 errmsg = (char_u *)"";
6369 break;
6370 }
6371 }
6372 }
6373 }
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00006374
6375 /* 'completeopt' */
6376 else if (varp == &p_cot)
6377 {
6378 if (check_opt_strings(p_cot, p_cot_values, TRUE) != OK)
6379 errmsg = e_invarg;
6380 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00006381#endif /* FEAT_INS_EXPAND */
6382
6383
6384#if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32)
6385 else if (varp == &p_toolbar)
6386 {
6387 if (opt_strings_flags(p_toolbar, p_toolbar_values,
6388 &toolbar_flags, TRUE) != OK)
6389 errmsg = e_invarg;
6390 else
6391 {
6392 out_flush();
6393 gui_mch_show_toolbar((toolbar_flags &
6394 (TOOLBAR_TEXT | TOOLBAR_ICONS)) != 0);
6395 }
6396 }
6397#endif
6398
6399#if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
6400 /* 'toolbariconsize': GTK+ 2 only */
6401 else if (varp == &p_tbis)
6402 {
6403 if (opt_strings_flags(p_tbis, p_tbis_values, &tbis_flags, FALSE) != OK)
6404 errmsg = e_invarg;
6405 else
6406 {
6407 out_flush();
6408 gui_mch_show_toolbar((toolbar_flags &
6409 (TOOLBAR_TEXT | TOOLBAR_ICONS)) != 0);
6410 }
6411 }
6412#endif
6413
6414 /* 'pastetoggle': translate key codes like in a mapping */
6415 else if (varp == &p_pt)
6416 {
6417 if (*p_pt)
6418 {
6419 (void)replace_termcodes(p_pt, &p, TRUE, TRUE);
6420 if (p != NULL)
6421 {
6422 if (new_value_alloced)
6423 free_string_option(p_pt);
6424 p_pt = p;
6425 new_value_alloced = TRUE;
6426 }
6427 }
6428 }
6429
6430 /* 'backspace' */
6431 else if (varp == &p_bs)
6432 {
6433 if (VIM_ISDIGIT(*p_bs))
6434 {
6435 if (*p_bs >'2' || p_bs[1] != NUL)
6436 errmsg = e_invarg;
6437 }
6438 else if (check_opt_strings(p_bs, p_bs_values, TRUE) != OK)
6439 errmsg = e_invarg;
6440 }
6441
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00006442#ifdef FEAT_MBYTE
Bram Moolenaar071d4272004-06-13 20:20:40 +00006443 /* 'casemap' */
6444 else if (varp == &p_cmp)
6445 {
6446 if (opt_strings_flags(p_cmp, p_cmp_values, &cmp_flags, TRUE) != OK)
6447 errmsg = e_invarg;
6448 }
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00006449#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006450
6451#ifdef FEAT_DIFF
6452 /* 'diffopt' */
6453 else if (varp == &p_dip)
6454 {
6455 if (diffopt_changed() == FAIL)
6456 errmsg = e_invarg;
6457 }
6458#endif
6459
6460#ifdef FEAT_FOLDING
6461 /* 'foldmethod' */
6462 else if (gvarp == &curwin->w_allbuf_opt.wo_fdm)
6463 {
6464 if (check_opt_strings(*varp, p_fdm_values, FALSE) != OK
6465 || *curwin->w_p_fdm == NUL)
6466 errmsg = e_invarg;
6467 else
6468 foldUpdateAll(curwin);
6469 }
6470# ifdef FEAT_EVAL
6471 /* 'foldexpr' */
6472 else if (varp == &curwin->w_p_fde)
6473 {
6474 if (foldmethodIsExpr(curwin))
6475 foldUpdateAll(curwin);
6476 }
6477# endif
6478 /* 'foldmarker' */
6479 else if (gvarp == &curwin->w_allbuf_opt.wo_fmr)
6480 {
6481 p = vim_strchr(*varp, ',');
6482 if (p == NULL)
6483 errmsg = (char_u *)N_("E536: comma required");
6484 else if (p == *varp || p[1] == NUL)
6485 errmsg = e_invarg;
6486 else if (foldmethodIsMarker(curwin))
6487 foldUpdateAll(curwin);
6488 }
6489 /* 'commentstring' */
6490 else if (gvarp == &p_cms)
6491 {
6492 if (**varp != NUL && strstr((char *)*varp, "%s") == NULL)
6493 errmsg = (char_u *)N_("E537: 'commentstring' must be empty or contain %s");
6494 }
6495 /* 'foldopen' */
6496 else if (varp == &p_fdo)
6497 {
6498 if (opt_strings_flags(p_fdo, p_fdo_values, &fdo_flags, TRUE) != OK)
6499 errmsg = e_invarg;
6500 }
6501 /* 'foldclose' */
6502 else if (varp == &p_fcl)
6503 {
6504 if (check_opt_strings(p_fcl, p_fcl_values, TRUE) != OK)
6505 errmsg = e_invarg;
6506 }
Bram Moolenaar7fc904b2006-04-13 20:37:35 +00006507 /* 'foldignore' */
6508 else if (gvarp == &curwin->w_allbuf_opt.wo_fdi)
6509 {
6510 if (foldmethodIsIndent(curwin))
6511 foldUpdateAll(curwin);
6512 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00006513#endif
6514
6515#ifdef FEAT_VIRTUALEDIT
6516 /* 'virtualedit' */
6517 else if (varp == &p_ve)
6518 {
6519 if (opt_strings_flags(p_ve, p_ve_values, &ve_flags, TRUE) != OK)
6520 errmsg = e_invarg;
6521 else if (STRCMP(p_ve, oldval) != 0)
6522 {
6523 /* Recompute cursor position in case the new 've' setting
6524 * changes something. */
6525 validate_virtcol();
6526 coladvance(curwin->w_virtcol);
6527 }
6528 }
6529#endif
6530
6531#if defined(FEAT_CSCOPE) && defined(FEAT_QUICKFIX)
6532 else if (varp == &p_csqf)
6533 {
6534 if (p_csqf != NULL)
6535 {
6536 p = p_csqf;
6537 while (*p != NUL)
6538 {
6539 if (vim_strchr((char_u *)CSQF_CMDS, *p) == NULL
6540 || p[1] == NUL
6541 || vim_strchr((char_u *)CSQF_FLAGS, p[1]) == NULL
6542 || (p[2] != NUL && p[2] != ','))
6543 {
6544 errmsg = e_invarg;
6545 break;
6546 }
6547 else if (p[2] == NUL)
6548 break;
6549 else
6550 p += 3;
6551 }
6552 }
6553 }
6554#endif
6555
6556 /* Options that are a list of flags. */
6557 else
6558 {
6559 p = NULL;
6560 if (varp == &p_ww)
6561 p = (char_u *)WW_ALL;
6562 if (varp == &p_shm)
6563 p = (char_u *)SHM_ALL;
6564 else if (varp == &(p_cpo))
6565 p = (char_u *)CPO_ALL;
6566 else if (varp == &(curbuf->b_p_fo))
6567 p = (char_u *)FO_ALL;
6568 else if (varp == &p_mouse)
6569 {
6570#ifdef FEAT_MOUSE
6571 p = (char_u *)MOUSE_ALL;
6572#else
6573 if (*p_mouse != NUL)
6574 errmsg = (char_u *)N_("E538: No mouse support");
6575#endif
6576 }
6577#if defined(FEAT_GUI)
6578 else if (varp == &p_go)
6579 p = (char_u *)GO_ALL;
6580#endif
6581 if (p != NULL)
6582 {
6583 for (s = *varp; *s; ++s)
6584 if (vim_strchr(p, *s) == NULL)
6585 {
6586 errmsg = illegal_char(errbuf, *s);
6587 break;
6588 }
6589 }
6590 }
6591
6592 /*
6593 * If error detected, restore the previous value.
6594 */
6595 if (errmsg != NULL)
6596 {
6597 if (new_value_alloced)
6598 free_string_option(*varp);
6599 *varp = oldval;
6600 /*
6601 * When resetting some values, need to act on it.
6602 */
6603 if (did_chartab)
6604 (void)init_chartab();
6605 if (varp == &p_hl)
6606 (void)highlight_changed();
6607 }
6608 else
6609 {
6610#ifdef FEAT_EVAL
6611 /* Remember where the option was set. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00006612 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006613#endif
6614 /*
6615 * Free string options that are in allocated memory.
Bram Moolenaarc0197e22004-09-13 20:26:32 +00006616 * Use "free_oldval", because recursiveness may change the flags under
6617 * our fingers (esp. init_highlight()).
Bram Moolenaar071d4272004-06-13 20:20:40 +00006618 */
Bram Moolenaarc0197e22004-09-13 20:26:32 +00006619 if (free_oldval)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006620 free_string_option(oldval);
6621 if (new_value_alloced)
6622 options[opt_idx].flags |= P_ALLOCED;
6623 else
6624 options[opt_idx].flags &= ~P_ALLOCED;
6625
6626 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0
Bram Moolenaara23ccb82006-02-27 00:08:02 +00006627 && ((int)options[opt_idx].indir & PV_BOTH))
Bram Moolenaar071d4272004-06-13 20:20:40 +00006628 {
6629 /* global option with local value set to use global value; free
6630 * the local value and make it empty */
6631 p = get_varp_scope(&(options[opt_idx]), OPT_LOCAL);
6632 free_string_option(*(char_u **)p);
6633 *(char_u **)p = empty_option;
6634 }
6635
6636 /* May set global value for local option. */
6637 else if (!(opt_flags & OPT_LOCAL) && opt_flags != OPT_GLOBAL)
6638 set_string_option_global(opt_idx, varp);
Bram Moolenaar90cfdbe2005-08-12 19:59:19 +00006639
6640#ifdef FEAT_AUTOCMD
6641 /*
6642 * Trigger the autocommand only after setting the flags.
6643 */
6644# ifdef FEAT_SYN_HL
6645 /* When 'syntax' is set, load the syntax of that name */
6646 if (varp == &(curbuf->b_p_syn))
6647 {
6648 apply_autocmds(EVENT_SYNTAX, curbuf->b_p_syn,
6649 curbuf->b_fname, TRUE, curbuf);
6650 }
6651# endif
6652 else if (varp == &(curbuf->b_p_ft))
6653 {
6654 /* 'filetype' is set, trigger the FileType autocommand */
6655 did_filetype = TRUE;
6656 apply_autocmds(EVENT_FILETYPE, curbuf->b_p_ft,
6657 curbuf->b_fname, TRUE, curbuf);
6658 }
6659#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00006660#ifdef FEAT_SPELL
Bram Moolenaar90cfdbe2005-08-12 19:59:19 +00006661 if (varp == &(curbuf->b_p_spl))
6662 {
6663 char_u fname[200];
6664
6665 /*
6666 * Source the spell/LANG.vim in 'runtimepath'.
6667 * They could set 'spellcapcheck' depending on the language.
6668 * Use the first name in 'spelllang' up to '_region' or
6669 * '.encoding'.
6670 */
6671 for (p = curbuf->b_p_spl; *p != NUL; ++p)
6672 if (vim_strchr((char_u *)"_.,", *p) != NULL)
6673 break;
6674 vim_snprintf((char *)fname, 200, "spell/%.*s.vim",
6675 (int)(p - curbuf->b_p_spl), curbuf->b_p_spl);
6676 source_runtime(fname, TRUE);
6677 }
6678#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006679 }
6680
6681#ifdef FEAT_MOUSE
6682 if (varp == &p_mouse)
6683 {
6684# ifdef FEAT_MOUSE_TTY
6685 if (*p_mouse == NUL)
6686 mch_setmouse(FALSE); /* switch mouse off */
6687 else
6688# endif
6689 setmouse(); /* in case 'mouse' changed */
6690 }
6691#endif
6692
6693 if (curwin->w_curswant != MAXCOL)
6694 curwin->w_set_curswant = TRUE; /* in case 'showbreak' changed */
6695 check_redraw(options[opt_idx].flags);
6696
6697 return errmsg;
6698}
6699
6700/*
6701 * Handle setting 'listchars' or 'fillchars'.
6702 * Returns error message, NULL if it's OK.
6703 */
6704 static char_u *
6705set_chars_option(varp)
6706 char_u **varp;
6707{
6708 int round, i, len, entries;
6709 char_u *p, *s;
6710 int c1, c2 = 0;
6711 struct charstab
6712 {
6713 int *cp;
6714 char *name;
6715 };
6716#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6717 static struct charstab filltab[] =
6718 {
6719 {&fill_stl, "stl"},
6720 {&fill_stlnc, "stlnc"},
6721 {&fill_vert, "vert"},
6722 {&fill_fold, "fold"},
6723 {&fill_diff, "diff"},
6724 };
6725#endif
6726 static struct charstab lcstab[] =
6727 {
6728 {&lcs_eol, "eol"},
6729 {&lcs_ext, "extends"},
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00006730 {&lcs_nbsp, "nbsp"},
Bram Moolenaar071d4272004-06-13 20:20:40 +00006731 {&lcs_prec, "precedes"},
6732 {&lcs_tab2, "tab"},
6733 {&lcs_trail, "trail"},
6734 };
6735 struct charstab *tab;
6736
6737#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6738 if (varp == &p_lcs)
6739#endif
6740 {
6741 tab = lcstab;
6742 entries = sizeof(lcstab) / sizeof(struct charstab);
6743 }
6744#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6745 else
6746 {
6747 tab = filltab;
6748 entries = sizeof(filltab) / sizeof(struct charstab);
6749 }
6750#endif
6751
6752 /* first round: check for valid value, second round: assign values */
6753 for (round = 0; round <= 1; ++round)
6754 {
6755 if (round)
6756 {
6757 /* After checking that the value is valid: set defaults: space for
6758 * 'fillchars', NUL for 'listchars' */
6759 for (i = 0; i < entries; ++i)
6760 *(tab[i].cp) = (varp == &p_lcs ? NUL : ' ');
6761 if (varp == &p_lcs)
6762 lcs_tab1 = NUL;
6763#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6764 else
6765 fill_diff = '-';
6766#endif
6767 }
6768 p = *varp;
6769 while (*p)
6770 {
6771 for (i = 0; i < entries; ++i)
6772 {
6773 len = (int)STRLEN(tab[i].name);
6774 if (STRNCMP(p, tab[i].name, len) == 0
6775 && p[len] == ':'
6776 && p[len + 1] != NUL)
6777 {
6778 s = p + len + 1;
6779#ifdef FEAT_MBYTE
6780 c1 = mb_ptr2char_adv(&s);
Bram Moolenaar910f66f2006-04-05 20:41:53 +00006781 if (mb_char2cells(c1) > 1)
6782 continue;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006783#else
6784 c1 = *s++;
6785#endif
6786 if (tab[i].cp == &lcs_tab2)
6787 {
6788 if (*s == NUL)
6789 continue;
6790#ifdef FEAT_MBYTE
6791 c2 = mb_ptr2char_adv(&s);
Bram Moolenaar910f66f2006-04-05 20:41:53 +00006792 if (mb_char2cells(c2) > 1)
6793 continue;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006794#else
6795 c2 = *s++;
6796#endif
6797 }
6798 if (*s == ',' || *s == NUL)
6799 {
6800 if (round)
6801 {
6802 if (tab[i].cp == &lcs_tab2)
6803 {
6804 lcs_tab1 = c1;
6805 lcs_tab2 = c2;
6806 }
6807 else
6808 *(tab[i].cp) = c1;
6809
6810 }
6811 p = s;
6812 break;
6813 }
6814 }
6815 }
6816
6817 if (i == entries)
6818 return e_invarg;
6819 if (*p == ',')
6820 ++p;
6821 }
6822 }
6823
6824 return NULL; /* no error */
6825}
6826
6827#ifdef FEAT_STL_OPT
6828/*
6829 * Check validity of options with the 'statusline' format.
6830 * Return error message or NULL.
6831 */
6832 char_u *
6833check_stl_option(s)
6834 char_u *s;
6835{
6836 int itemcnt = 0;
6837 int groupdepth = 0;
6838 static char_u errbuf[80];
6839
6840 while (*s && itemcnt < STL_MAX_ITEM)
6841 {
6842 /* Check for valid keys after % sequences */
6843 while (*s && *s != '%')
6844 s++;
6845 if (!*s)
6846 break;
6847 s++;
6848 if (*s != '%' && *s != ')')
6849 ++itemcnt;
6850 if (*s == '%' || *s == STL_TRUNCMARK || *s == STL_MIDDLEMARK)
6851 {
6852 s++;
6853 continue;
6854 }
6855 if (*s == ')')
6856 {
6857 s++;
6858 if (--groupdepth < 0)
6859 break;
6860 continue;
6861 }
6862 if (*s == '-')
6863 s++;
6864 while (VIM_ISDIGIT(*s))
6865 s++;
Bram Moolenaar238a5642006-02-21 22:12:05 +00006866 if (*s == STL_USER_HL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006867 continue;
6868 if (*s == '.')
6869 {
6870 s++;
6871 while (*s && VIM_ISDIGIT(*s))
6872 s++;
6873 }
6874 if (*s == '(')
6875 {
6876 groupdepth++;
6877 continue;
6878 }
6879 if (vim_strchr(STL_ALL, *s) == NULL)
6880 {
6881 return illegal_char(errbuf, *s);
6882 }
6883 if (*s == '{')
6884 {
6885 s++;
6886 while (*s != '}' && *s)
6887 s++;
6888 if (*s != '}')
6889 return (char_u *)N_("E540: Unclosed expression sequence");
6890 }
6891 }
6892 if (itemcnt >= STL_MAX_ITEM)
6893 return (char_u *)N_("E541: too many items");
6894 if (groupdepth != 0)
6895 return (char_u *)N_("E542: unbalanced groups");
6896 return NULL;
6897}
6898#endif
6899
6900#ifdef FEAT_CLIPBOARD
6901/*
6902 * Extract the items in the 'clipboard' option and set global values.
6903 */
6904 static char_u *
6905check_clipboard_option()
6906{
6907 int new_unnamed = FALSE;
6908 int new_autoselect = FALSE;
6909 int new_autoselectml = FALSE;
6910 regprog_T *new_exclude_prog = NULL;
6911 char_u *errmsg = NULL;
6912 char_u *p;
6913
6914 for (p = p_cb; *p != NUL; )
6915 {
6916 if (STRNCMP(p, "unnamed", 7) == 0 && (p[7] == ',' || p[7] == NUL))
6917 {
6918 new_unnamed = TRUE;
6919 p += 7;
6920 }
6921 else if (STRNCMP(p, "autoselect", 10) == 0
6922 && (p[10] == ',' || p[10] == NUL))
6923 {
6924 new_autoselect = TRUE;
6925 p += 10;
6926 }
6927 else if (STRNCMP(p, "autoselectml", 12) == 0
6928 && (p[12] == ',' || p[12] == NUL))
6929 {
6930 new_autoselectml = TRUE;
6931 p += 12;
6932 }
6933 else if (STRNCMP(p, "exclude:", 8) == 0 && new_exclude_prog == NULL)
6934 {
6935 p += 8;
6936 new_exclude_prog = vim_regcomp(p, RE_MAGIC);
6937 if (new_exclude_prog == NULL)
6938 errmsg = e_invarg;
6939 break;
6940 }
6941 else
6942 {
6943 errmsg = e_invarg;
6944 break;
6945 }
6946 if (*p == ',')
6947 ++p;
6948 }
6949 if (errmsg == NULL)
6950 {
6951 clip_unnamed = new_unnamed;
6952 clip_autoselect = new_autoselect;
6953 clip_autoselectml = new_autoselectml;
6954 vim_free(clip_exclude_prog);
6955 clip_exclude_prog = new_exclude_prog;
6956 }
6957 else
6958 vim_free(new_exclude_prog);
6959
6960 return errmsg;
6961}
6962#endif
6963
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00006964#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006965/*
6966 * Set curbuf->b_cap_prog to the regexp program for 'spellcapcheck'.
6967 * Return error message when failed, NULL when OK.
6968 */
6969 static char_u *
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006970compile_cap_prog(buf)
6971 buf_T *buf;
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006972{
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006973 regprog_T *rp = buf->b_cap_prog;
Bram Moolenaar18f9a792005-12-08 22:02:51 +00006974 char_u *re;
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006975
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006976 if (*buf->b_p_spc == NUL)
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006977 buf->b_cap_prog = NULL;
Bram Moolenaar18f9a792005-12-08 22:02:51 +00006978 else
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006979 {
Bram Moolenaar18f9a792005-12-08 22:02:51 +00006980 /* Prepend a ^ so that we only match at one column */
6981 re = concat_str((char_u *)"^", buf->b_p_spc);
6982 if (re != NULL)
6983 {
6984 buf->b_cap_prog = vim_regcomp(re, RE_MAGIC);
6985 if (buf->b_cap_prog == NULL)
6986 {
6987 buf->b_cap_prog = rp; /* restore the previous program */
6988 return e_invarg;
6989 }
6990 vim_free(re);
6991 }
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006992 }
6993
6994 vim_free(rp);
6995 return NULL;
6996}
6997#endif
6998
Bram Moolenaard1f56e62006-02-22 21:25:37 +00006999#if defined(FEAT_EVAL) || defined(PROTO)
7000/*
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007001 * Set the scriptID for an option, taking care of setting the buffer- or
7002 * window-local value.
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007003 */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007004 static void
7005set_option_scriptID_idx(opt_idx, opt_flags, id)
7006 int opt_idx;
7007 int opt_flags;
7008 int id;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007009{
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007010 int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0;
7011 int indir = (int)options[opt_idx].indir;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007012
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007013 /* Remember where the option was set. For local options need to do that
7014 * in the buffer or window structure. */
7015 if (both || (opt_flags & OPT_GLOBAL) || (indir & (PV_BUF|PV_WIN)) == 0)
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007016 options[opt_idx].scriptID = id;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007017 if (both || (opt_flags & OPT_LOCAL))
7018 {
7019 if (indir & PV_BUF)
7020 curbuf->b_p_scriptID[indir & PV_MASK] = id;
7021 else if (indir & PV_WIN)
7022 curwin->w_p_scriptID[indir & PV_MASK] = id;
7023 }
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007024}
7025#endif
7026
Bram Moolenaar071d4272004-06-13 20:20:40 +00007027/*
7028 * Set the value of a boolean option, and take care of side effects.
7029 * Returns NULL for success, or an error message for an error.
7030 */
7031 static char_u *
7032set_bool_option(opt_idx, varp, value, opt_flags)
7033 int opt_idx; /* index in options[] table */
7034 char_u *varp; /* pointer to the option variable */
7035 int value; /* new value */
7036 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
7037{
7038 int old_value = *(int *)varp;
7039
Bram Moolenaar071d4272004-06-13 20:20:40 +00007040 /* Disallow changing some options from secure mode */
7041 if ((secure
7042#ifdef HAVE_SANDBOX
7043 || sandbox != 0
7044#endif
7045 ) && (options[opt_idx].flags & P_SECURE))
7046 return e_secure;
7047
7048 *(int *)varp = value; /* set the new value */
7049#ifdef FEAT_EVAL
7050 /* Remember where the option was set. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007051 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007052#endif
7053
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007054#ifdef FEAT_GUI
7055 need_mouse_correct = TRUE;
7056#endif
7057
Bram Moolenaar071d4272004-06-13 20:20:40 +00007058 /* May set global value for local option. */
7059 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0)
7060 *(int *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) = value;
7061
7062 /*
7063 * Handle side effects of changing a bool option.
7064 */
7065
7066 /* 'compatible' */
7067 if ((int *)varp == &p_cp)
7068 {
7069 compatible_set();
7070 }
7071
Bram Moolenaar071d4272004-06-13 20:20:40 +00007072 else if ((int *)varp == &curbuf->b_p_ro)
7073 {
Bram Moolenaard5cdbeb2005-10-10 20:59:28 +00007074 /* when 'readonly' is reset globally, also reset readonlymode */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007075 if (!curbuf->b_p_ro && (opt_flags & OPT_LOCAL) == 0)
7076 readonlymode = FALSE;
Bram Moolenaard5cdbeb2005-10-10 20:59:28 +00007077
7078 /* when 'readonly' is set may give W10 again */
7079 if (curbuf->b_p_ro)
7080 curbuf->b_did_warn = FALSE;
7081
Bram Moolenaar071d4272004-06-13 20:20:40 +00007082#ifdef FEAT_TITLE
7083 need_maketitle = TRUE;
7084#endif
7085 }
7086
7087#ifdef FEAT_TITLE
7088 /* when 'modifiable' is changed, redraw the window title */
7089 else if ((int *)varp == &curbuf->b_p_ma)
7090 need_maketitle = TRUE;
7091 /* when 'endofline' is changed, redraw the window title */
7092 else if ((int *)varp == &curbuf->b_p_eol)
7093 need_maketitle = TRUE;
7094#endif
7095
7096 /* when 'bin' is set also set some other options */
7097 else if ((int *)varp == &curbuf->b_p_bin)
7098 {
7099 set_options_bin(old_value, curbuf->b_p_bin, opt_flags);
7100#ifdef FEAT_TITLE
7101 need_maketitle = TRUE;
7102#endif
7103 }
7104
7105#ifdef FEAT_AUTOCMD
7106 /* when 'buflisted' changes, trigger autocommands */
7107 else if ((int *)varp == &curbuf->b_p_bl && old_value != curbuf->b_p_bl)
7108 {
7109 apply_autocmds(curbuf->b_p_bl ? EVENT_BUFADD : EVENT_BUFDELETE,
7110 NULL, NULL, TRUE, curbuf);
7111 }
7112#endif
7113
7114 /* when 'swf' is set, create swapfile, when reset remove swapfile */
7115 else if ((int *)varp == &curbuf->b_p_swf)
7116 {
7117 if (curbuf->b_p_swf && p_uc)
7118 ml_open_file(curbuf); /* create the swap file */
7119 else
7120 mf_close_file(curbuf, TRUE); /* remove the swap file */
7121 }
7122
7123 /* when 'terse' is set change 'shortmess' */
7124 else if ((int *)varp == &p_terse)
7125 {
7126 char_u *p;
7127
7128 p = vim_strchr(p_shm, SHM_SEARCH);
7129
7130 /* insert 's' in p_shm */
7131 if (p_terse && p == NULL)
7132 {
7133 STRCPY(IObuff, p_shm);
7134 STRCAT(IObuff, "s");
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007135 set_string_option_direct((char_u *)"shm", -1, IObuff, OPT_FREE, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007136 }
7137 /* remove 's' from p_shm */
7138 else if (!p_terse && p != NULL)
7139 mch_memmove(p, p + 1, STRLEN(p));
7140 }
7141
7142 /* when 'paste' is set or reset also change other options */
7143 else if ((int *)varp == &p_paste)
7144 {
7145 paste_option_changed();
7146 }
7147
7148 /* when 'insertmode' is set from an autocommand need to do work here */
7149 else if ((int *)varp == &p_im)
7150 {
7151 if (p_im)
7152 {
7153 if ((State & INSERT) == 0)
7154 need_start_insertmode = TRUE;
7155 stop_insert_mode = FALSE;
7156 }
7157 else
7158 {
7159 need_start_insertmode = FALSE;
7160 stop_insert_mode = TRUE;
Bram Moolenaard12f5c12006-01-25 22:10:52 +00007161 if (restart_edit != 0 && mode_displayed)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007162 clear_cmdline = TRUE; /* remove "(insert)" */
7163 restart_edit = 0;
7164 }
7165 }
7166
7167 /* when 'ignorecase' is set or reset and 'hlsearch' is set, redraw */
7168 else if ((int *)varp == &p_ic && p_hls)
7169 {
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00007170 redraw_all_later(SOME_VALID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007171 }
7172
7173#ifdef FEAT_SEARCH_EXTRA
7174 /* when 'hlsearch' is set or reset: reset no_hlsearch */
7175 else if ((int *)varp == &p_hls)
7176 {
7177 no_hlsearch = FALSE;
7178 }
7179#endif
7180
7181#ifdef FEAT_SCROLLBIND
7182 /* when 'scrollbind' is set: snapshot the current position to avoid a jump
7183 * at the end of normal_cmd() */
7184 else if ((int *)varp == &curwin->w_p_scb)
7185 {
7186 if (curwin->w_p_scb)
7187 do_check_scrollbind(FALSE);
7188 }
7189#endif
7190
7191#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
7192 /* There can be only one window with 'previewwindow' set. */
7193 else if ((int *)varp == &curwin->w_p_pvw)
7194 {
7195 if (curwin->w_p_pvw)
7196 {
7197 win_T *win;
7198
7199 for (win = firstwin; win != NULL; win = win->w_next)
7200 if (win->w_p_pvw && win != curwin)
7201 {
7202 curwin->w_p_pvw = FALSE;
7203 return (char_u *)N_("E590: A preview window already exists");
7204 }
7205 }
7206 }
7207#endif
7208
7209 /* when 'textmode' is set or reset also change 'fileformat' */
7210 else if ((int *)varp == &curbuf->b_p_tx)
7211 {
7212 set_fileformat(curbuf->b_p_tx ? EOL_DOS : EOL_UNIX, opt_flags);
7213 }
7214
7215 /* when 'textauto' is set or reset also change 'fileformats' */
7216 else if ((int *)varp == &p_ta)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007217 set_string_option_direct((char_u *)"ffs", -1,
7218 p_ta ? (char_u *)DFLT_FFS_VIM : (char_u *)"",
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007219 OPT_FREE | opt_flags, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007220
7221 /*
7222 * When 'lisp' option changes include/exclude '-' in
7223 * keyword characters.
7224 */
7225#ifdef FEAT_LISP
7226 else if (varp == (char_u *)&(curbuf->b_p_lisp))
7227 {
7228 (void)buf_init_chartab(curbuf, FALSE); /* ignore errors */
7229 }
7230#endif
7231
7232#ifdef FEAT_TITLE
7233 /* when 'title' changed, may need to change the title; same for 'icon' */
7234 else if ((int *)varp == &p_title)
7235 {
7236 did_set_title(FALSE);
7237 }
7238
7239 else if ((int *)varp == &p_icon)
7240 {
7241 did_set_title(TRUE);
7242 }
7243#endif
7244
7245 else if ((int *)varp == &curbuf->b_changed)
7246 {
7247 if (!value)
7248 save_file_ff(curbuf); /* Buffer is unchanged */
7249#ifdef FEAT_TITLE
7250 need_maketitle = TRUE;
7251#endif
7252#ifdef FEAT_AUTOCMD
7253 modified_was_set = value;
7254#endif
7255 }
7256
7257#ifdef BACKSLASH_IN_FILENAME
7258 else if ((int *)varp == &p_ssl)
7259 {
7260 if (p_ssl)
7261 {
7262 psepc = '/';
7263 psepcN = '\\';
7264 pseps[0] = '/';
Bram Moolenaar071d4272004-06-13 20:20:40 +00007265 }
7266 else
7267 {
7268 psepc = '\\';
7269 psepcN = '/';
7270 pseps[0] = '\\';
Bram Moolenaar071d4272004-06-13 20:20:40 +00007271 }
7272
7273 /* need to adjust the file name arguments and buffer names. */
7274 buflist_slash_adjust();
7275 alist_slash_adjust();
7276# ifdef FEAT_EVAL
7277 scriptnames_slash_adjust();
7278# endif
7279 }
7280#endif
7281
7282 /* If 'wrap' is set, set w_leftcol to zero. */
7283 else if ((int *)varp == &curwin->w_p_wrap)
7284 {
7285 if (curwin->w_p_wrap)
7286 curwin->w_leftcol = 0;
7287 }
7288
7289#ifdef FEAT_WINDOWS
7290 else if ((int *)varp == &p_ea)
7291 {
7292 if (p_ea && !old_value)
7293 win_equal(curwin, FALSE, 0);
7294 }
7295#endif
7296
7297 else if ((int *)varp == &p_wiv)
7298 {
7299 /*
7300 * When 'weirdinvert' changed, set/reset 't_xs'.
7301 * Then set 'weirdinvert' according to value of 't_xs'.
7302 */
7303 if (p_wiv && !old_value)
7304 T_XS = (char_u *)"y";
7305 else if (!p_wiv && old_value)
7306 T_XS = empty_option;
7307 p_wiv = (*T_XS != NUL);
7308 }
7309
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +00007310#ifdef FEAT_BEVAL
Bram Moolenaar071d4272004-06-13 20:20:40 +00007311 else if ((int *)varp == &p_beval)
7312 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00007313 if (p_beval == TRUE)
7314 gui_mch_enable_beval_area(balloonEval);
7315 else
7316 gui_mch_disable_beval_area(balloonEval);
7317 }
Bram Moolenaar8dff8182006-04-06 20:18:50 +00007318#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007319
Bram Moolenaar8dff8182006-04-06 20:18:50 +00007320#ifdef FEAT_AUTOCHDIR
Bram Moolenaar071d4272004-06-13 20:20:40 +00007321 else if ((int *)varp == &p_acd)
7322 {
7323 if (p_acd && curbuf->b_ffname != NULL
7324 && vim_chdirfile(curbuf->b_ffname) == OK)
7325 shorten_fnames(TRUE);
7326 }
7327#endif
7328
7329#ifdef FEAT_DIFF
7330 /* 'diff' */
7331 else if ((int *)varp == &curwin->w_p_diff)
7332 {
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007333 /* May add or remove the buffer from the list of diff buffers. */
7334 diff_buf_adjust(curwin);
7335# ifdef FEAT_FOLDING
Bram Moolenaar071d4272004-06-13 20:20:40 +00007336 if (foldmethodIsDiff(curwin))
7337 foldUpdateAll(curwin);
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007338# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007339 }
7340#endif
7341
7342#ifdef USE_IM_CONTROL
7343 /* 'imdisable' */
7344 else if ((int *)varp == &p_imdisable)
7345 {
7346 /* Only de-activate it here, it will be enabled when changing mode. */
7347 if (p_imdisable)
7348 im_set_active(FALSE);
7349 }
7350#endif
7351
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00007352#ifdef FEAT_SPELL
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00007353 /* 'spell' */
7354 else if ((int *)varp == &curwin->w_p_spell)
7355 {
7356 if (curwin->w_p_spell)
7357 {
7358 char_u *errmsg = did_set_spelllang(curbuf);
Bram Moolenaar3638c682005-06-08 22:05:14 +00007359
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00007360 if (errmsg != NULL)
7361 EMSG(_(errmsg));
7362 }
7363 }
7364#endif
7365
Bram Moolenaar071d4272004-06-13 20:20:40 +00007366#ifdef FEAT_FKMAP
7367 else if ((int *)varp == &p_altkeymap)
7368 {
7369 if (old_value != p_altkeymap)
7370 {
7371 if (!p_altkeymap)
7372 {
7373 p_hkmap = p_fkmap;
7374 p_fkmap = 0;
7375 }
7376 else
7377 {
7378 p_fkmap = p_hkmap;
7379 p_hkmap = 0;
7380 }
7381 (void)init_chartab();
7382 }
7383 }
7384
7385 /*
7386 * In case some second language keymapping options have changed, check
7387 * and correct the setting in a consistent way.
7388 */
7389
7390 /*
7391 * If hkmap or fkmap are set, reset Arabic keymapping.
7392 */
7393 if ((p_hkmap || p_fkmap) && p_altkeymap)
7394 {
7395 p_altkeymap = p_fkmap;
7396# ifdef FEAT_ARABIC
7397 curwin->w_p_arab = FALSE;
7398# endif
7399 (void)init_chartab();
7400 }
7401
7402 /*
7403 * If hkmap set, reset Farsi keymapping.
7404 */
7405 if (p_hkmap && p_altkeymap)
7406 {
7407 p_altkeymap = 0;
7408 p_fkmap = 0;
7409# ifdef FEAT_ARABIC
7410 curwin->w_p_arab = FALSE;
7411# endif
7412 (void)init_chartab();
7413 }
7414
7415 /*
7416 * If fkmap set, reset Hebrew keymapping.
7417 */
7418 if (p_fkmap && !p_altkeymap)
7419 {
7420 p_altkeymap = 1;
7421 p_hkmap = 0;
7422# ifdef FEAT_ARABIC
7423 curwin->w_p_arab = FALSE;
7424# endif
7425 (void)init_chartab();
7426 }
7427#endif
7428
7429#ifdef FEAT_ARABIC
7430 if ((int *)varp == &curwin->w_p_arab)
7431 {
7432 if (curwin->w_p_arab)
7433 {
7434 /*
7435 * 'arabic' is set, handle various sub-settings.
7436 */
7437 if (!p_tbidi)
7438 {
7439 /* set rightleft mode */
7440 if (!curwin->w_p_rl)
7441 {
7442 curwin->w_p_rl = TRUE;
7443 changed_window_setting();
7444 }
7445
7446 /* Enable Arabic shaping (major part of what Arabic requires) */
7447 if (!p_arshape)
7448 {
7449 p_arshape = TRUE;
7450 redraw_later_clear();
7451 }
7452 }
7453
7454 /* Arabic requires a utf-8 encoding, inform the user if its not
7455 * set. */
7456 if (STRCMP(p_enc, "utf-8") != 0)
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007457 {
7458 msg_source(hl_attr(HLF_W));
Bram Moolenaar071d4272004-06-13 20:20:40 +00007459 MSG_ATTR(_("W17: Arabic requires UTF-8, do ':set encoding=utf-8'"),
7460 hl_attr(HLF_W));
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007461 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00007462
7463# ifdef FEAT_MBYTE
7464 /* set 'delcombine' */
7465 p_deco = TRUE;
7466# endif
7467
7468# ifdef FEAT_KEYMAP
7469 /* Force-set the necessary keymap for arabic */
7470 set_option_value((char_u *)"keymap", 0L, (char_u *)"arabic",
7471 OPT_LOCAL);
7472# endif
7473# ifdef FEAT_FKMAP
7474 p_altkeymap = 0;
7475 p_hkmap = 0;
7476 p_fkmap = 0;
7477 (void)init_chartab();
7478# endif
7479 }
7480 else
7481 {
7482 /*
7483 * 'arabic' is reset, handle various sub-settings.
7484 */
7485 if (!p_tbidi)
7486 {
7487 /* reset rightleft mode */
7488 if (curwin->w_p_rl)
7489 {
7490 curwin->w_p_rl = FALSE;
7491 changed_window_setting();
7492 }
7493
7494 /* 'arabicshape' isn't reset, it is a global option and
7495 * another window may still need it "on". */
7496 }
7497
7498 /* 'delcombine' isn't reset, it is a global option and another
7499 * window may still want it "on". */
7500
7501# ifdef FEAT_KEYMAP
7502 /* Revert to the default keymap */
7503 curbuf->b_p_iminsert = B_IMODE_NONE;
7504 curbuf->b_p_imsearch = B_IMODE_USE_INSERT;
7505# endif
7506 }
7507 }
7508#endif
7509
7510 /*
7511 * End of handling side effects for bool options.
7512 */
7513
7514 options[opt_idx].flags |= P_WAS_SET;
7515
7516 comp_col(); /* in case 'ruler' or 'showcmd' changed */
7517 if (curwin->w_curswant != MAXCOL)
7518 curwin->w_set_curswant = TRUE; /* in case 'list' changed */
7519 check_redraw(options[opt_idx].flags);
7520
7521 return NULL;
7522}
7523
7524/*
7525 * Set the value of a number option, and take care of side effects.
7526 * Returns NULL for success, or an error message for an error.
7527 */
7528 static char_u *
Bram Moolenaar555b2802005-05-19 21:08:39 +00007529set_num_option(opt_idx, varp, value, errbuf, errbuflen, opt_flags)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007530 int opt_idx; /* index in options[] table */
7531 char_u *varp; /* pointer to the option variable */
7532 long value; /* new value */
7533 char_u *errbuf; /* buffer for error messages */
Bram Moolenaar555b2802005-05-19 21:08:39 +00007534 size_t errbuflen; /* length of "errbuf" */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007535 int opt_flags; /* OPT_LOCAL, OPT_GLOBAL and
7536 OPT_MODELINE */
7537{
7538 char_u *errmsg = NULL;
7539 long old_value = *(long *)varp;
7540 long old_Rows = Rows; /* remember old Rows */
7541 long old_Columns = Columns; /* remember old Columns */
7542 long *pp = (long *)varp;
7543
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007544 /* Disallow changing some options from secure mode. */
7545 if ((secure
7546#ifdef HAVE_SANDBOX
7547 || sandbox != 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00007548#endif
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007549 ) && (options[opt_idx].flags & P_SECURE))
7550 return e_secure;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007551
7552 *pp = value;
7553#ifdef FEAT_EVAL
7554 /* Remember where the option was set. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007555 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007556#endif
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007557#ifdef FEAT_GUI
7558 need_mouse_correct = TRUE;
7559#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007560
7561 if (curbuf->b_p_sw <= 0)
7562 {
7563 errmsg = e_positive;
7564 curbuf->b_p_sw = curbuf->b_p_ts;
7565 }
7566
7567 /*
7568 * Number options that need some action when changed
7569 */
7570#ifdef FEAT_WINDOWS
7571 if (pp == &p_wh || pp == &p_hh)
7572 {
7573 if (p_wh < 1)
7574 {
7575 errmsg = e_positive;
7576 p_wh = 1;
7577 }
7578 if (p_wmh > p_wh)
7579 {
7580 errmsg = e_winheight;
7581 p_wh = p_wmh;
7582 }
7583 if (p_hh < 0)
7584 {
7585 errmsg = e_positive;
7586 p_hh = 0;
7587 }
7588
7589 /* Change window height NOW */
7590 if (lastwin != firstwin)
7591 {
7592 if (pp == &p_wh && curwin->w_height < p_wh)
7593 win_setheight((int)p_wh);
7594 if (pp == &p_hh && curbuf->b_help && curwin->w_height < p_hh)
7595 win_setheight((int)p_hh);
7596 }
7597 }
7598
7599 /* 'winminheight' */
7600 else if (pp == &p_wmh)
7601 {
7602 if (p_wmh < 0)
7603 {
7604 errmsg = e_positive;
7605 p_wmh = 0;
7606 }
7607 if (p_wmh > p_wh)
7608 {
7609 errmsg = e_winheight;
7610 p_wmh = p_wh;
7611 }
7612 win_setminheight();
7613 }
7614
7615# ifdef FEAT_VERTSPLIT
Bram Moolenaar592e0a22004-07-03 16:05:59 +00007616 else if (pp == &p_wiw)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007617 {
7618 if (p_wiw < 1)
7619 {
7620 errmsg = e_positive;
7621 p_wiw = 1;
7622 }
7623 if (p_wmw > p_wiw)
7624 {
7625 errmsg = e_winwidth;
7626 p_wiw = p_wmw;
7627 }
7628
7629 /* Change window width NOW */
7630 if (lastwin != firstwin && curwin->w_width < p_wiw)
7631 win_setwidth((int)p_wiw);
7632 }
7633
7634 /* 'winminwidth' */
7635 else if (pp == &p_wmw)
7636 {
7637 if (p_wmw < 0)
7638 {
7639 errmsg = e_positive;
7640 p_wmw = 0;
7641 }
7642 if (p_wmw > p_wiw)
7643 {
7644 errmsg = e_winwidth;
7645 p_wmw = p_wiw;
7646 }
7647 win_setminheight();
7648 }
7649# endif
7650
7651#endif
7652
7653#ifdef FEAT_WINDOWS
7654 /* (re)set last window status line */
7655 else if (pp == &p_ls)
7656 {
7657 last_status(FALSE);
7658 }
Bram Moolenaar4c7ed462006-02-15 22:18:42 +00007659
7660 /* (re)set tab page line */
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00007661 else if (pp == &p_stal)
Bram Moolenaar4c7ed462006-02-15 22:18:42 +00007662 {
7663 shell_new_rows(); /* recompute window positions and heights */
7664 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00007665#endif
7666
7667#ifdef FEAT_GUI
7668 else if (pp == &p_linespace)
7669 {
Bram Moolenaar02743632005-07-25 20:42:36 +00007670 /* Recompute gui.char_height and resize the Vim window to keep the
7671 * same number of lines. */
7672 if (gui.in_use && gui_mch_adjust_charheight() == OK)
Bram Moolenaar3964b7e2006-03-27 20:59:33 +00007673 gui_set_shellsize(FALSE, FALSE, RESIZE_VERT);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007674 }
7675#endif
7676
7677#ifdef FEAT_FOLDING
7678 /* 'foldlevel' */
7679 else if (pp == &curwin->w_p_fdl)
7680 {
7681 if (curwin->w_p_fdl < 0)
7682 curwin->w_p_fdl = 0;
7683 newFoldLevel();
7684 }
7685
7686 /* 'foldminlevel' */
7687 else if (pp == &curwin->w_p_fml)
7688 {
7689 foldUpdateAll(curwin);
7690 }
7691
7692 /* 'foldnestmax' */
7693 else if (pp == &curwin->w_p_fdn)
7694 {
7695 if (foldmethodIsSyntax(curwin) || foldmethodIsIndent(curwin))
7696 foldUpdateAll(curwin);
7697 }
7698
7699 /* 'foldcolumn' */
7700 else if (pp == &curwin->w_p_fdc)
7701 {
7702 if (curwin->w_p_fdc < 0)
7703 {
7704 errmsg = e_positive;
7705 curwin->w_p_fdc = 0;
7706 }
7707 else if (curwin->w_p_fdc > 12)
7708 {
7709 errmsg = e_invarg;
7710 curwin->w_p_fdc = 12;
7711 }
7712 }
7713
7714 /* 'shiftwidth' or 'tabstop' */
7715 else if (pp == &curbuf->b_p_sw || pp == &curbuf->b_p_ts)
7716 {
7717 if (foldmethodIsIndent(curwin))
7718 foldUpdateAll(curwin);
7719 }
7720#endif /* FEAT_FOLDING */
7721
Bram Moolenaar362e1a32006-03-06 23:29:24 +00007722#ifdef FEAT_MBYTE
7723 /* 'maxcombine' */
7724 else if (pp == &p_mco)
7725 {
7726 if (p_mco > MAX_MCO)
7727 p_mco = MAX_MCO;
7728 else if (p_mco < 0)
7729 p_mco = 0;
7730 screenclear(); /* will re-allocate the screen */
7731 }
7732#endif
7733
Bram Moolenaar071d4272004-06-13 20:20:40 +00007734 else if (pp == &curbuf->b_p_iminsert)
7735 {
7736 if (curbuf->b_p_iminsert < 0 || curbuf->b_p_iminsert > B_IMODE_LAST)
7737 {
7738 errmsg = e_invarg;
7739 curbuf->b_p_iminsert = B_IMODE_NONE;
7740 }
7741 p_iminsert = curbuf->b_p_iminsert;
7742 if (termcap_active) /* don't do this in the alternate screen */
7743 showmode();
7744#if defined(FEAT_WINDOWS) && defined(FEAT_KEYMAP)
7745 /* Show/unshow value of 'keymap' in status lines. */
7746 status_redraw_curbuf();
7747#endif
7748 }
7749
Bram Moolenaar4399ef42005-02-12 14:29:27 +00007750 else if (pp == &p_window)
7751 {
7752 if (p_window < 1)
7753 p_window = 1;
7754 else if (p_window >= Rows)
7755 p_window = Rows - 1;
7756 }
7757
Bram Moolenaar071d4272004-06-13 20:20:40 +00007758 else if (pp == &curbuf->b_p_imsearch)
7759 {
7760 if (curbuf->b_p_imsearch < -1 || curbuf->b_p_imsearch > B_IMODE_LAST)
7761 {
7762 errmsg = e_invarg;
7763 curbuf->b_p_imsearch = B_IMODE_NONE;
7764 }
7765 p_imsearch = curbuf->b_p_imsearch;
7766 }
7767
7768#ifdef FEAT_TITLE
7769 /* if 'titlelen' has changed, redraw the title */
7770 else if (pp == &p_titlelen)
7771 {
7772 if (p_titlelen < 0)
7773 {
7774 errmsg = e_positive;
7775 p_titlelen = 85;
7776 }
7777 if (starting != NO_SCREEN && old_value != p_titlelen)
7778 need_maketitle = TRUE;
7779 }
7780#endif
7781
7782 /* if p_ch changed value, change the command line height */
7783 else if (pp == &p_ch)
7784 {
7785 if (p_ch < 1)
7786 {
7787 errmsg = e_positive;
7788 p_ch = 1;
7789 }
7790
7791 /* Only compute the new window layout when startup has been
7792 * completed. Otherwise the frame sizes may be wrong. */
7793 if (p_ch != old_value && full_screen
7794#ifdef FEAT_GUI
7795 && !gui.starting
7796#endif
7797 )
Bram Moolenaarc6fe9192006-04-09 21:54:49 +00007798 command_height();
Bram Moolenaar071d4272004-06-13 20:20:40 +00007799 }
7800
7801 /* when 'updatecount' changes from zero to non-zero, open swap files */
7802 else if (pp == &p_uc)
7803 {
7804 if (p_uc < 0)
7805 {
7806 errmsg = e_positive;
7807 p_uc = 100;
7808 }
7809 if (p_uc && !old_value)
7810 ml_open_files();
7811 }
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007812#ifdef MZSCHEME_GUI_THREADS
Bram Moolenaar325b7a22004-07-05 15:58:32 +00007813 else if (pp == &p_mzq)
7814 mzvim_reset_timer();
7815#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007816
7817 /* sync undo before 'undolevels' changes */
7818 else if (pp == &p_ul)
7819 {
7820 /* use the old value, otherwise u_sync() may not work properly */
7821 p_ul = old_value;
Bram Moolenaar779b74b2006-04-10 14:55:34 +00007822 u_sync(TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007823 p_ul = value;
7824 }
7825
Bram Moolenaar592e0a22004-07-03 16:05:59 +00007826#ifdef FEAT_LINEBREAK
7827 /* 'numberwidth' must be positive */
7828 else if (pp == &curwin->w_p_nuw)
7829 {
7830 if (curwin->w_p_nuw < 1)
7831 {
7832 errmsg = e_positive;
7833 curwin->w_p_nuw = 1;
7834 }
7835 if (curwin->w_p_nuw > 10)
7836 {
7837 errmsg = e_invarg;
7838 curwin->w_p_nuw = 10;
7839 }
7840 curwin->w_nrwidth_line_count = 0;
7841 }
7842#endif
7843
Bram Moolenaar071d4272004-06-13 20:20:40 +00007844 /*
7845 * Check the bounds for numeric options here
7846 */
7847 if (Rows < min_rows() && full_screen)
7848 {
7849 if (errbuf != NULL)
7850 {
Bram Moolenaar555b2802005-05-19 21:08:39 +00007851 vim_snprintf((char *)errbuf, errbuflen,
7852 _("E593: Need at least %d lines"), min_rows());
Bram Moolenaar071d4272004-06-13 20:20:40 +00007853 errmsg = errbuf;
7854 }
7855 Rows = min_rows();
7856 }
7857 if (Columns < MIN_COLUMNS && full_screen)
7858 {
7859 if (errbuf != NULL)
7860 {
Bram Moolenaar555b2802005-05-19 21:08:39 +00007861 vim_snprintf((char *)errbuf, errbuflen,
7862 _("E594: Need at least %d columns"), MIN_COLUMNS);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007863 errmsg = errbuf;
7864 }
7865 Columns = MIN_COLUMNS;
7866 }
Bram Moolenaar482aaeb2005-09-29 18:26:07 +00007867 /* Limit the values to avoid an overflow in Rows * Columns. */
7868 if (Columns > 10000)
7869 Columns = 10000;
7870 if (Rows > 1000)
7871 Rows = 1000;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007872
7873#ifdef DJGPP
7874 /* avoid a crash by checking for a too large value of 'columns' */
7875 if (old_Columns != Columns && full_screen && term_console)
7876 mch_check_columns();
7877#endif
7878
7879 /*
7880 * If the screen (shell) height has been changed, assume it is the
7881 * physical screenheight.
7882 */
7883 if (old_Rows != Rows || old_Columns != Columns)
7884 {
7885 /* Changing the screen size is not allowed while updating the screen. */
7886 if (updating_screen)
7887 *pp = old_value;
7888 else if (full_screen
7889#ifdef FEAT_GUI
7890 && !gui.starting
7891#endif
7892 )
7893 set_shellsize((int)Columns, (int)Rows, TRUE);
7894 else
7895 {
7896 /* Postpone the resizing; check the size and cmdline position for
7897 * messages. */
7898 check_shellsize();
7899 if (cmdline_row > Rows - p_ch && Rows > p_ch)
7900 cmdline_row = Rows - p_ch;
7901 }
Bram Moolenaar4399ef42005-02-12 14:29:27 +00007902 if (p_window >= Rows)
7903 p_window = Rows - 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007904 }
7905
7906 if (curbuf->b_p_sts < 0)
7907 {
7908 errmsg = e_positive;
7909 curbuf->b_p_sts = 0;
7910 }
7911 if (curbuf->b_p_ts <= 0)
7912 {
7913 errmsg = e_positive;
7914 curbuf->b_p_ts = 8;
7915 }
7916 if (curbuf->b_p_tw < 0)
7917 {
7918 errmsg = e_positive;
7919 curbuf->b_p_tw = 0;
7920 }
7921 if (p_tm < 0)
7922 {
7923 errmsg = e_positive;
7924 p_tm = 0;
7925 }
7926 if ((curwin->w_p_scr <= 0
7927 || (curwin->w_p_scr > curwin->w_height
7928 && curwin->w_height > 0))
7929 && full_screen)
7930 {
7931 if (pp == &(curwin->w_p_scr))
7932 {
7933 if (curwin->w_p_scr != 0)
7934 errmsg = e_scroll;
7935 win_comp_scroll(curwin);
7936 }
7937 /* If 'scroll' became invalid because of a side effect silently adjust
7938 * it. */
7939 else if (curwin->w_p_scr <= 0)
7940 curwin->w_p_scr = 1;
7941 else /* curwin->w_p_scr > curwin->w_height */
7942 curwin->w_p_scr = curwin->w_height;
7943 }
7944 if (p_report < 0)
7945 {
7946 errmsg = e_positive;
7947 p_report = 1;
7948 }
Bram Moolenaar1e015462005-09-25 22:16:38 +00007949 if ((p_sj < -100 || p_sj >= Rows) && full_screen)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007950 {
7951 if (Rows != old_Rows) /* Rows changed, just adjust p_sj */
7952 p_sj = Rows / 2;
7953 else
7954 {
7955 errmsg = e_scroll;
7956 p_sj = 1;
7957 }
7958 }
7959 if (p_so < 0 && full_screen)
7960 {
7961 errmsg = e_scroll;
7962 p_so = 0;
7963 }
7964 if (p_siso < 0 && full_screen)
7965 {
7966 errmsg = e_positive;
7967 p_siso = 0;
7968 }
7969#ifdef FEAT_CMDWIN
7970 if (p_cwh < 1)
7971 {
7972 errmsg = e_positive;
7973 p_cwh = 1;
7974 }
7975#endif
7976 if (p_ut < 0)
7977 {
7978 errmsg = e_positive;
7979 p_ut = 2000;
7980 }
7981 if (p_ss < 0)
7982 {
7983 errmsg = e_positive;
7984 p_ss = 0;
7985 }
7986
7987 /* May set global value for local option. */
7988 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0)
7989 *(long *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) = *pp;
7990
7991 options[opt_idx].flags |= P_WAS_SET;
7992
7993 comp_col(); /* in case 'columns' or 'ls' changed */
7994 if (curwin->w_curswant != MAXCOL)
7995 curwin->w_set_curswant = TRUE; /* in case 'tabstop' changed */
7996 check_redraw(options[opt_idx].flags);
7997
7998 return errmsg;
7999}
8000
8001/*
8002 * Called after an option changed: check if something needs to be redrawn.
8003 */
8004 static void
8005check_redraw(flags)
8006 long_u flags;
8007{
8008 /* Careful: P_RCLR and P_RALL are a combination of other P_ flags */
8009 int clear = (flags & P_RCLR) == P_RCLR;
8010 int all = ((flags & P_RALL) == P_RALL || clear);
8011
8012#ifdef FEAT_WINDOWS
8013 if ((flags & P_RSTAT) || all) /* mark all status lines dirty */
8014 status_redraw_all();
8015#endif
8016
8017 if ((flags & P_RBUF) || (flags & P_RWIN) || all)
8018 changed_window_setting();
8019 if (flags & P_RBUF)
8020 redraw_curbuf_later(NOT_VALID);
8021 if (clear)
8022 redraw_all_later(CLEAR);
8023 else if (all)
8024 redraw_all_later(NOT_VALID);
8025}
8026
8027/*
8028 * Find index for option 'arg'.
8029 * Return -1 if not found.
8030 */
8031 static int
8032findoption(arg)
8033 char_u *arg;
8034{
8035 int opt_idx;
8036 char *s, *p;
8037 static short quick_tab[27] = {0, 0}; /* quick access table */
8038 int is_term_opt;
8039
8040 /*
8041 * For first call: Initialize the quick-access table.
8042 * It contains the index for the first option that starts with a certain
8043 * letter. There are 26 letters, plus the first "t_" option.
8044 */
8045 if (quick_tab[1] == 0)
8046 {
8047 p = options[0].fullname;
8048 for (opt_idx = 1; (s = options[opt_idx].fullname) != NULL; opt_idx++)
8049 {
8050 if (s[0] != p[0])
8051 {
8052 if (s[0] == 't' && s[1] == '_')
8053 quick_tab[26] = opt_idx;
8054 else
8055 quick_tab[CharOrdLow(s[0])] = opt_idx;
8056 }
8057 p = s;
8058 }
8059 }
8060
8061 /*
8062 * Check for name starting with an illegal character.
8063 */
8064#ifdef EBCDIC
8065 if (!islower(arg[0]))
8066#else
8067 if (arg[0] < 'a' || arg[0] > 'z')
8068#endif
8069 return -1;
8070
8071 is_term_opt = (arg[0] == 't' && arg[1] == '_');
8072 if (is_term_opt)
8073 opt_idx = quick_tab[26];
8074 else
8075 opt_idx = quick_tab[CharOrdLow(arg[0])];
8076 for ( ; (s = options[opt_idx].fullname) != NULL; opt_idx++)
8077 {
8078 if (STRCMP(arg, s) == 0) /* match full name */
8079 break;
8080 }
8081 if (s == NULL && !is_term_opt)
8082 {
8083 opt_idx = quick_tab[CharOrdLow(arg[0])];
8084 for ( ; options[opt_idx].fullname != NULL; opt_idx++)
8085 {
8086 s = options[opt_idx].shortname;
8087 if (s != NULL && STRCMP(arg, s) == 0) /* match short name */
8088 break;
8089 s = NULL;
8090 }
8091 }
8092 if (s == NULL)
8093 opt_idx = -1;
8094 return opt_idx;
8095}
8096
Bram Moolenaar325b7a22004-07-05 15:58:32 +00008097#if defined(FEAT_EVAL) || defined(FEAT_TCL) || defined(FEAT_MZSCHEME)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008098/*
8099 * Get the value for an option.
8100 *
8101 * Returns:
8102 * Number or Toggle option: 1, *numval gets value.
8103 * String option: 0, *stringval gets allocated string.
8104 * Hidden Number or Toggle option: -1.
8105 * hidden String option: -2.
8106 * unknown option: -3.
8107 */
8108 int
8109get_option_value(name, numval, stringval, opt_flags)
8110 char_u *name;
8111 long *numval;
8112 char_u **stringval; /* NULL when only checking existance */
8113 int opt_flags;
8114{
8115 int opt_idx;
8116 char_u *varp;
8117
8118 opt_idx = findoption(name);
8119 if (opt_idx < 0) /* unknown option */
8120 return -3;
8121
8122 varp = get_varp_scope(&(options[opt_idx]), opt_flags);
8123
8124 if (options[opt_idx].flags & P_STRING)
8125 {
8126 if (varp == NULL) /* hidden option */
8127 return -2;
8128 if (stringval != NULL)
8129 {
8130#ifdef FEAT_CRYPT
8131 /* never return the value of the crypt key */
8132 if ((char_u **)varp == &curbuf->b_p_key)
8133 *stringval = vim_strsave((char_u *)"*****");
8134 else
8135#endif
8136 *stringval = vim_strsave(*(char_u **)(varp));
8137 }
8138 return 0;
8139 }
8140
8141 if (varp == NULL) /* hidden option */
8142 return -1;
8143 if (options[opt_idx].flags & P_NUM)
8144 *numval = *(long *)varp;
8145 else
8146 {
8147 /* Special case: 'modified' is b_changed, but we also want to consider
8148 * it set when 'ff' or 'fenc' changed. */
8149 if ((int *)varp == &curbuf->b_changed)
8150 *numval = curbufIsChanged();
8151 else
8152 *numval = *(int *)varp;
8153 }
8154 return 1;
8155}
8156#endif
8157
8158/*
8159 * Set the value of option "name".
8160 * Use "string" for string options, use "number" for other options.
8161 */
8162 void
8163set_option_value(name, number, string, opt_flags)
8164 char_u *name;
8165 long number;
8166 char_u *string;
8167 int opt_flags; /* OPT_LOCAL or 0 (both) */
8168{
8169 int opt_idx;
8170 char_u *varp;
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00008171 long_u flags;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008172
8173 opt_idx = findoption(name);
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00008174 if (opt_idx < 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008175 EMSG2(_("E355: Unknown option: %s"), name);
8176 else
8177 {
8178 flags = options[opt_idx].flags;
8179#ifdef HAVE_SANDBOX
8180 /* Disallow changing some options in the sandbox */
8181 if (sandbox > 0 && (flags & P_SECURE))
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008182 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00008183 EMSG(_(e_sandbox));
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008184 return;
8185 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00008186#endif
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008187 if (flags & P_STRING)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008188 set_string_option(opt_idx, string, opt_flags);
8189 else
8190 {
8191 varp = get_varp(&options[opt_idx]);
8192 if (varp != NULL) /* hidden option is not changed */
8193 {
8194 if (flags & P_NUM)
Bram Moolenaar555b2802005-05-19 21:08:39 +00008195 (void)set_num_option(opt_idx, varp, number,
8196 NULL, 0, opt_flags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008197 else
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008198 (void)set_bool_option(opt_idx, varp, (int)number,
8199 opt_flags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008200 }
8201 }
8202 }
8203}
8204
8205/*
8206 * Get the terminal code for a terminal option.
8207 * Returns NULL when not found.
8208 */
8209 char_u *
8210get_term_code(tname)
8211 char_u *tname;
8212{
8213 int opt_idx;
8214 char_u *varp;
8215
8216 if (tname[0] != 't' || tname[1] != '_' ||
8217 tname[2] == NUL || tname[3] == NUL)
8218 return NULL;
8219 if ((opt_idx = findoption(tname)) >= 0)
8220 {
8221 varp = get_varp(&(options[opt_idx]));
8222 if (varp != NULL)
8223 varp = *(char_u **)(varp);
8224 return varp;
8225 }
8226 return find_termcode(tname + 2);
8227}
8228
8229 char_u *
8230get_highlight_default()
8231{
8232 int i;
8233
8234 i = findoption((char_u *)"hl");
8235 if (i >= 0)
8236 return options[i].def_val[VI_DEFAULT];
8237 return (char_u *)NULL;
8238}
8239
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00008240#if defined(FEAT_MBYTE) || defined(PROTO)
8241 char_u *
8242get_encoding_default()
8243{
8244 int i;
8245
8246 i = findoption((char_u *)"enc");
8247 if (i >= 0)
8248 return options[i].def_val[VI_DEFAULT];
8249 return (char_u *)NULL;
8250}
8251#endif
8252
Bram Moolenaar071d4272004-06-13 20:20:40 +00008253/*
8254 * Translate a string like "t_xx", "<t_xx>" or "<S-Tab>" to a key number.
8255 */
8256 static int
8257find_key_option(arg)
8258 char_u *arg;
8259{
8260 int key;
8261 int modifiers;
8262
8263 /*
8264 * Don't use get_special_key_code() for t_xx, we don't want it to call
8265 * add_termcap_entry().
8266 */
8267 if (arg[0] == 't' && arg[1] == '_' && arg[2] && arg[3])
8268 key = TERMCAP2KEY(arg[2], arg[3]);
8269 else
8270 {
8271 --arg; /* put arg at the '<' */
8272 modifiers = 0;
8273 key = find_special_key(&arg, &modifiers, TRUE);
8274 if (modifiers) /* can't handle modifiers here */
8275 key = 0;
8276 }
8277 return key;
8278}
8279
8280/*
8281 * if 'all' == 0: show changed options
8282 * if 'all' == 1: show all normal options
8283 * if 'all' == 2: show all terminal options
8284 */
8285 static void
8286showoptions(all, opt_flags)
8287 int all;
8288 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
8289{
8290 struct vimoption *p;
8291 int col;
8292 int isterm;
8293 char_u *varp;
8294 struct vimoption **items;
8295 int item_count;
8296 int run;
8297 int row, rows;
8298 int cols;
8299 int i;
8300 int len;
8301
8302#define INC 20
8303#define GAP 3
8304
8305 items = (struct vimoption **)alloc((unsigned)(sizeof(struct vimoption *) *
8306 PARAM_COUNT));
8307 if (items == NULL)
8308 return;
8309
8310 /* Highlight title */
8311 if (all == 2)
8312 MSG_PUTS_TITLE(_("\n--- Terminal codes ---"));
8313 else if (opt_flags & OPT_GLOBAL)
8314 MSG_PUTS_TITLE(_("\n--- Global option values ---"));
8315 else if (opt_flags & OPT_LOCAL)
8316 MSG_PUTS_TITLE(_("\n--- Local option values ---"));
8317 else
8318 MSG_PUTS_TITLE(_("\n--- Options ---"));
8319
8320 /*
8321 * do the loop two times:
8322 * 1. display the short items
8323 * 2. display the long items (only strings and numbers)
8324 */
8325 for (run = 1; run <= 2 && !got_int; ++run)
8326 {
8327 /*
8328 * collect the items in items[]
8329 */
8330 item_count = 0;
8331 for (p = &options[0]; p->fullname != NULL; p++)
8332 {
8333 varp = NULL;
8334 isterm = istermoption(p);
8335 if (opt_flags != 0)
8336 {
8337 if (p->indir != PV_NONE && !isterm)
8338 varp = get_varp_scope(p, opt_flags);
8339 }
8340 else
8341 varp = get_varp(p);
8342 if (varp != NULL
8343 && ((all == 2 && isterm)
8344 || (all == 1 && !isterm)
8345 || (all == 0 && !optval_default(p, varp))))
8346 {
8347 if (p->flags & P_BOOL)
8348 len = 1; /* a toggle option fits always */
8349 else
8350 {
8351 option_value2string(p, opt_flags);
8352 len = (int)STRLEN(p->fullname) + vim_strsize(NameBuff) + 1;
8353 }
8354 if ((len <= INC - GAP && run == 1) ||
8355 (len > INC - GAP && run == 2))
8356 items[item_count++] = p;
8357 }
8358 }
8359
8360 /*
8361 * display the items
8362 */
8363 if (run == 1)
8364 {
8365 cols = (Columns + GAP - 3) / INC;
8366 if (cols == 0)
8367 cols = 1;
8368 rows = (item_count + cols - 1) / cols;
8369 }
8370 else /* run == 2 */
8371 rows = item_count;
8372 for (row = 0; row < rows && !got_int; ++row)
8373 {
8374 msg_putchar('\n'); /* go to next line */
8375 if (got_int) /* 'q' typed in more */
8376 break;
8377 col = 0;
8378 for (i = row; i < item_count; i += rows)
8379 {
8380 msg_col = col; /* make columns */
8381 showoneopt(items[i], opt_flags);
8382 col += INC;
8383 }
8384 out_flush();
8385 ui_breakcheck();
8386 }
8387 }
8388 vim_free(items);
8389}
8390
8391/*
8392 * Return TRUE if option "p" has its default value.
8393 */
8394 static int
8395optval_default(p, varp)
8396 struct vimoption *p;
8397 char_u *varp;
8398{
8399 int dvi;
8400
8401 if (varp == NULL)
8402 return TRUE; /* hidden option is always at default */
8403 dvi = ((p->flags & P_VI_DEF) || p_cp) ? VI_DEFAULT : VIM_DEFAULT;
8404 if (p->flags & P_NUM)
Bram Moolenaareb3593b2006-04-22 22:33:57 +00008405 return (*(long *)varp == (long)(long_i)p->def_val[dvi]);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008406 if (p->flags & P_BOOL)
Bram Moolenaareb3593b2006-04-22 22:33:57 +00008407 /* the cast to long is required for Manx C, long_i is
8408 * needed for MSVC */
8409 return (*(int *)varp == (int)(long)(long_i)p->def_val[dvi]);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008410 /* P_STRING */
8411 return (STRCMP(*(char_u **)varp, p->def_val[dvi]) == 0);
8412}
8413
8414/*
8415 * showoneopt: show the value of one option
8416 * must not be called with a hidden option!
8417 */
8418 static void
8419showoneopt(p, opt_flags)
8420 struct vimoption *p;
8421 int opt_flags; /* OPT_LOCAL or OPT_GLOBAL */
8422{
Bram Moolenaar26a60b42005-02-22 08:49:11 +00008423 char_u *varp;
8424 int save_silent = silent_mode;
8425
8426 silent_mode = FALSE;
8427 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
Bram Moolenaar071d4272004-06-13 20:20:40 +00008428
8429 varp = get_varp_scope(p, opt_flags);
8430
8431 /* for 'modified' we also need to check if 'ff' or 'fenc' changed. */
8432 if ((p->flags & P_BOOL) && ((int *)varp == &curbuf->b_changed
8433 ? !curbufIsChanged() : !*(int *)varp))
8434 MSG_PUTS("no");
8435 else if ((p->flags & P_BOOL) && *(int *)varp < 0)
8436 MSG_PUTS("--");
8437 else
8438 MSG_PUTS(" ");
8439 MSG_PUTS(p->fullname);
8440 if (!(p->flags & P_BOOL))
8441 {
8442 msg_putchar('=');
8443 /* put value string in NameBuff */
8444 option_value2string(p, opt_flags);
8445 msg_outtrans(NameBuff);
8446 }
Bram Moolenaar26a60b42005-02-22 08:49:11 +00008447
8448 silent_mode = save_silent;
8449 info_message = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008450}
8451
8452/*
8453 * Write modified options as ":set" commands to a file.
8454 *
8455 * There are three values for "opt_flags":
8456 * OPT_GLOBAL: Write global option values and fresh values of
8457 * buffer-local options (used for start of a session
8458 * file).
8459 * OPT_GLOBAL + OPT_LOCAL: Idem, add fresh values of window-local options for
8460 * curwin (used for a vimrc file).
8461 * OPT_LOCAL: Write buffer-local option values for curbuf, fresh
8462 * and local values for window-local options of
8463 * curwin. Local values are also written when at the
8464 * default value, because a modeline or autocommand
8465 * may have set them when doing ":edit file" and the
8466 * user has set them back at the default or fresh
8467 * value.
8468 * When "local_only" is TRUE, don't write fresh
8469 * values, only local values (for ":mkview").
8470 * (fresh value = value used for a new buffer or window for a local option).
8471 *
8472 * Return FAIL on error, OK otherwise.
8473 */
8474 int
8475makeset(fd, opt_flags, local_only)
8476 FILE *fd;
8477 int opt_flags;
8478 int local_only;
8479{
8480 struct vimoption *p;
8481 char_u *varp; /* currently used value */
8482 char_u *varp_fresh; /* local value */
8483 char_u *varp_local = NULL; /* fresh value */
8484 char *cmd;
8485 int round;
8486
8487 /*
8488 * The options that don't have a default (terminal name, columns, lines)
8489 * are never written. Terminal options are also not written.
8490 */
8491 for (p = &options[0]; !istermoption(p); p++)
8492 if (!(p->flags & P_NO_MKRC) && !istermoption(p))
8493 {
8494 /* skip global option when only doing locals */
8495 if (p->indir == PV_NONE && !(opt_flags & OPT_GLOBAL))
8496 continue;
8497
8498 /* Do not store options like 'bufhidden' and 'syntax' in a vimrc
8499 * file, they are always buffer-specific. */
8500 if ((opt_flags & OPT_GLOBAL) && (p->flags & P_NOGLOB))
8501 continue;
8502
8503 /* Global values are only written when not at the default value. */
8504 varp = get_varp_scope(p, opt_flags);
8505 if ((opt_flags & OPT_GLOBAL) && optval_default(p, varp))
8506 continue;
8507
8508 round = 2;
8509 if (p->indir != PV_NONE)
8510 {
8511 if (p->var == VAR_WIN)
8512 {
8513 /* skip window-local option when only doing globals */
8514 if (!(opt_flags & OPT_LOCAL))
8515 continue;
8516 /* When fresh value of window-local option is not at the
8517 * default, need to write it too. */
8518 if (!(opt_flags & OPT_GLOBAL) && !local_only)
8519 {
8520 varp_fresh = get_varp_scope(p, OPT_GLOBAL);
8521 if (!optval_default(p, varp_fresh))
8522 {
8523 round = 1;
8524 varp_local = varp;
8525 varp = varp_fresh;
8526 }
8527 }
8528 }
8529 }
8530
8531 /* Round 1: fresh value for window-local options.
8532 * Round 2: other values */
8533 for ( ; round <= 2; varp = varp_local, ++round)
8534 {
8535 if (round == 1 || (opt_flags & OPT_GLOBAL))
8536 cmd = "set";
8537 else
8538 cmd = "setlocal";
8539
8540 if (p->flags & P_BOOL)
8541 {
8542 if (put_setbool(fd, cmd, p->fullname, *(int *)varp) == FAIL)
8543 return FAIL;
8544 }
8545 else if (p->flags & P_NUM)
8546 {
8547 if (put_setnum(fd, cmd, p->fullname, (long *)varp) == FAIL)
8548 return FAIL;
8549 }
8550 else /* P_STRING */
8551 {
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008552#if defined(FEAT_SYN_HL) || defined(FEAT_AUTOCMD)
8553 int do_endif = FALSE;
8554
Bram Moolenaar071d4272004-06-13 20:20:40 +00008555 /* Don't set 'syntax' and 'filetype' again if the value is
8556 * already right, avoids reloading the syntax file. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008557 if (
8558# if defined(FEAT_SYN_HL)
8559 p->indir == PV_SYN
8560# if defined(FEAT_AUTOCMD)
8561 ||
8562# endif
8563# endif
8564# if defined(FEAT_AUTOCMD)
8565 p->indir == PV_FT)
8566# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008567 {
8568 if (fprintf(fd, "if &%s != '%s'", p->fullname,
8569 *(char_u **)(varp)) < 0
8570 || put_eol(fd) < 0)
8571 return FAIL;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008572 do_endif = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008573 }
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008574#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008575 if (put_setstring(fd, cmd, p->fullname, (char_u **)varp,
8576 (p->flags & P_EXPAND) != 0) == FAIL)
8577 return FAIL;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008578#if defined(FEAT_SYN_HL) || defined(FEAT_AUTOCMD)
8579 if (do_endif)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008580 {
8581 if (put_line(fd, "endif") == FAIL)
8582 return FAIL;
8583 }
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008584#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008585 }
8586 }
8587 }
8588 return OK;
8589}
8590
8591#if defined(FEAT_FOLDING) || defined(PROTO)
8592/*
8593 * Generate set commands for the local fold options only. Used when
8594 * 'sessionoptions' or 'viewoptions' contains "folds" but not "options".
8595 */
8596 int
8597makefoldset(fd)
8598 FILE *fd;
8599{
8600 if (put_setstring(fd, "setlocal", "fdm", &curwin->w_p_fdm, FALSE) == FAIL
8601# ifdef FEAT_EVAL
8602 || put_setstring(fd, "setlocal", "fde", &curwin->w_p_fde, FALSE)
8603 == FAIL
8604# endif
8605 || put_setstring(fd, "setlocal", "fmr", &curwin->w_p_fmr, FALSE)
8606 == FAIL
8607 || put_setstring(fd, "setlocal", "fdi", &curwin->w_p_fdi, FALSE)
8608 == FAIL
8609 || put_setnum(fd, "setlocal", "fdl", &curwin->w_p_fdl) == FAIL
8610 || put_setnum(fd, "setlocal", "fml", &curwin->w_p_fml) == FAIL
8611 || put_setnum(fd, "setlocal", "fdn", &curwin->w_p_fdn) == FAIL
8612 || put_setbool(fd, "setlocal", "fen", curwin->w_p_fen) == FAIL
8613 )
8614 return FAIL;
8615
8616 return OK;
8617}
8618#endif
8619
8620 static int
8621put_setstring(fd, cmd, name, valuep, expand)
8622 FILE *fd;
8623 char *cmd;
8624 char *name;
8625 char_u **valuep;
8626 int expand;
8627{
8628 char_u *s;
8629 char_u buf[MAXPATHL];
8630
8631 if (fprintf(fd, "%s %s=", cmd, name) < 0)
8632 return FAIL;
8633 if (*valuep != NULL)
8634 {
8635 /* Output 'pastetoggle' as key names. For other
8636 * options some characters have to be escaped with
8637 * CTRL-V or backslash */
8638 if (valuep == &p_pt)
8639 {
8640 s = *valuep;
8641 while (*s != NUL)
8642 if (fputs((char *)str2special(&s, FALSE), fd) < 0)
8643 return FAIL;
8644 }
8645 else if (expand)
8646 {
8647 home_replace(NULL, *valuep, buf, MAXPATHL, FALSE);
8648 if (put_escstr(fd, buf, 2) == FAIL)
8649 return FAIL;
8650 }
8651 else if (put_escstr(fd, *valuep, 2) == FAIL)
8652 return FAIL;
8653 }
8654 if (put_eol(fd) < 0)
8655 return FAIL;
8656 return OK;
8657}
8658
8659 static int
8660put_setnum(fd, cmd, name, valuep)
8661 FILE *fd;
8662 char *cmd;
8663 char *name;
8664 long *valuep;
8665{
8666 long wc;
8667
8668 if (fprintf(fd, "%s %s=", cmd, name) < 0)
8669 return FAIL;
8670 if (wc_use_keyname((char_u *)valuep, &wc))
8671 {
8672 /* print 'wildchar' and 'wildcharm' as a key name */
8673 if (fputs((char *)get_special_key_name((int)wc, 0), fd) < 0)
8674 return FAIL;
8675 }
8676 else if (fprintf(fd, "%ld", *valuep) < 0)
8677 return FAIL;
8678 if (put_eol(fd) < 0)
8679 return FAIL;
8680 return OK;
8681}
8682
8683 static int
8684put_setbool(fd, cmd, name, value)
8685 FILE *fd;
8686 char *cmd;
8687 char *name;
8688 int value;
8689{
8690 if (fprintf(fd, "%s %s%s", cmd, value ? "" : "no", name) < 0
8691 || put_eol(fd) < 0)
8692 return FAIL;
8693 return OK;
8694}
8695
8696/*
8697 * Clear all the terminal options.
8698 * If the option has been allocated, free the memory.
8699 * Terminal options are never hidden or indirect.
8700 */
8701 void
8702clear_termoptions()
8703{
Bram Moolenaar071d4272004-06-13 20:20:40 +00008704 /*
8705 * Reset a few things before clearing the old options. This may cause
8706 * outputting a few things that the terminal doesn't understand, but the
8707 * screen will be cleared later, so this is OK.
8708 */
8709#ifdef FEAT_MOUSE_TTY
8710 mch_setmouse(FALSE); /* switch mouse off */
8711#endif
8712#ifdef FEAT_TITLE
8713 mch_restore_title(3); /* restore window titles */
8714#endif
8715#if defined(FEAT_XCLIPBOARD) && defined(FEAT_GUI)
8716 /* When starting the GUI close the display opened for the clipboard.
8717 * After restoring the title, because that will need the display. */
8718 if (gui.starting)
8719 clear_xterm_clip();
8720#endif
8721#ifdef WIN3264
8722 /*
8723 * Check if this is allowed now.
8724 */
8725 if (can_end_termcap_mode(FALSE) == TRUE)
8726#endif
8727 stoptermcap(); /* stop termcap mode */
8728
Bram Moolenaarf461c8e2005-06-25 23:04:51 +00008729 free_termoptions();
8730}
8731
8732 void
8733free_termoptions()
8734{
8735 struct vimoption *p;
8736
Bram Moolenaar071d4272004-06-13 20:20:40 +00008737 for (p = &options[0]; p->fullname != NULL; p++)
8738 if (istermoption(p))
8739 {
8740 if (p->flags & P_ALLOCED)
8741 free_string_option(*(char_u **)(p->var));
8742 if (p->flags & P_DEF_ALLOCED)
8743 free_string_option(p->def_val[VI_DEFAULT]);
8744 *(char_u **)(p->var) = empty_option;
8745 p->def_val[VI_DEFAULT] = empty_option;
8746 p->flags &= ~(P_ALLOCED|P_DEF_ALLOCED);
8747 }
8748 clear_termcodes();
8749}
8750
8751/*
8752 * Set the terminal option defaults to the current value.
8753 * Used after setting the terminal name.
8754 */
8755 void
8756set_term_defaults()
8757{
8758 struct vimoption *p;
8759
8760 for (p = &options[0]; p->fullname != NULL; p++)
8761 {
8762 if (istermoption(p) && p->def_val[VI_DEFAULT] != *(char_u **)(p->var))
8763 {
8764 if (p->flags & P_DEF_ALLOCED)
8765 {
8766 free_string_option(p->def_val[VI_DEFAULT]);
8767 p->flags &= ~P_DEF_ALLOCED;
8768 }
8769 p->def_val[VI_DEFAULT] = *(char_u **)(p->var);
8770 if (p->flags & P_ALLOCED)
8771 {
8772 p->flags |= P_DEF_ALLOCED;
8773 p->flags &= ~P_ALLOCED; /* don't free the value now */
8774 }
8775 }
8776 }
8777}
8778
8779/*
8780 * return TRUE if 'p' starts with 't_'
8781 */
8782 static int
8783istermoption(p)
8784 struct vimoption *p;
8785{
8786 return (p->fullname[0] == 't' && p->fullname[1] == '_');
8787}
8788
8789/*
8790 * Compute columns for ruler and shown command. 'sc_col' is also used to
8791 * decide what the maximum length of a message on the status line can be.
8792 * If there is a status line for the last window, 'sc_col' is independent
8793 * of 'ru_col'.
8794 */
8795
8796#define COL_RULER 17 /* columns needed by standard ruler */
8797
8798 void
8799comp_col()
8800{
8801#if defined(FEAT_CMDL_INFO) && defined(FEAT_WINDOWS)
8802 int last_has_status = (p_ls == 2 || (p_ls == 1 && firstwin != lastwin));
8803
8804 sc_col = 0;
8805 ru_col = 0;
8806 if (p_ru)
8807 {
8808#ifdef FEAT_STL_OPT
8809 ru_col = (ru_wid ? ru_wid : COL_RULER) + 1;
8810#else
8811 ru_col = COL_RULER + 1;
8812#endif
8813 /* no last status line, adjust sc_col */
8814 if (!last_has_status)
8815 sc_col = ru_col;
8816 }
8817 if (p_sc)
8818 {
8819 sc_col += SHOWCMD_COLS;
8820 if (!p_ru || last_has_status) /* no need for separating space */
8821 ++sc_col;
8822 }
8823 sc_col = Columns - sc_col;
8824 ru_col = Columns - ru_col;
8825 if (sc_col <= 0) /* screen too narrow, will become a mess */
8826 sc_col = 1;
8827 if (ru_col <= 0)
8828 ru_col = 1;
8829#else
8830 sc_col = Columns;
8831 ru_col = Columns;
8832#endif
8833}
8834
8835/*
8836 * Get pointer to option variable, depending on local or global scope.
8837 */
8838 static char_u *
8839get_varp_scope(p, opt_flags)
8840 struct vimoption *p;
8841 int opt_flags;
8842{
8843 if ((opt_flags & OPT_GLOBAL) && p->indir != PV_NONE)
8844 {
8845 if (p->var == VAR_WIN)
8846 return (char_u *)GLOBAL_WO(get_varp(p));
8847 return p->var;
8848 }
Bram Moolenaara23ccb82006-02-27 00:08:02 +00008849 if ((opt_flags & OPT_LOCAL) && ((int)p->indir & PV_BOTH))
Bram Moolenaar071d4272004-06-13 20:20:40 +00008850 {
8851 switch ((int)p->indir)
8852 {
8853#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008854 case PV_EFM: return (char_u *)&(curbuf->b_p_efm);
8855 case PV_GP: return (char_u *)&(curbuf->b_p_gp);
8856 case PV_MP: return (char_u *)&(curbuf->b_p_mp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008857#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008858 case PV_EP: return (char_u *)&(curbuf->b_p_ep);
8859 case PV_KP: return (char_u *)&(curbuf->b_p_kp);
8860 case PV_PATH: return (char_u *)&(curbuf->b_p_path);
Bram Moolenaara23ccb82006-02-27 00:08:02 +00008861 case PV_AR: return (char_u *)&(curbuf->b_p_ar);
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008862 case PV_TAGS: return (char_u *)&(curbuf->b_p_tags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008863#ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008864 case PV_DEF: return (char_u *)&(curbuf->b_p_def);
8865 case PV_INC: return (char_u *)&(curbuf->b_p_inc);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008866#endif
8867#ifdef FEAT_INS_EXPAND
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008868 case PV_DICT: return (char_u *)&(curbuf->b_p_dict);
8869 case PV_TSR: return (char_u *)&(curbuf->b_p_tsr);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008870#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00008871#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
8872 case PV_BEXPR: return (char_u *)&(curbuf->b_p_bexpr);
8873#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008874#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008875 case PV_STL: return (char_u *)&(curwin->w_p_stl);
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008876#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008877 }
8878 return NULL; /* "cannot happen" */
8879 }
8880 return get_varp(p);
8881}
8882
8883/*
8884 * Get pointer to option variable.
8885 */
8886 static char_u *
8887get_varp(p)
8888 struct vimoption *p;
8889{
8890 /* hidden option, always return NULL */
8891 if (p->var == NULL)
8892 return NULL;
8893
8894 switch ((int)p->indir)
8895 {
8896 case PV_NONE: return p->var;
8897
8898 /* global option with local value: use local value if it's been set */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008899 case PV_EP: return *curbuf->b_p_ep != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008900 ? (char_u *)&curbuf->b_p_ep : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008901 case PV_KP: return *curbuf->b_p_kp != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008902 ? (char_u *)&curbuf->b_p_kp : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008903 case PV_PATH: return *curbuf->b_p_path != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008904 ? (char_u *)&(curbuf->b_p_path) : p->var;
Bram Moolenaara23ccb82006-02-27 00:08:02 +00008905 case PV_AR: return curbuf->b_p_ar >= 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00008906 ? (char_u *)&(curbuf->b_p_ar) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008907 case PV_TAGS: return *curbuf->b_p_tags != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008908 ? (char_u *)&(curbuf->b_p_tags) : p->var;
8909#ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008910 case PV_DEF: return *curbuf->b_p_def != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008911 ? (char_u *)&(curbuf->b_p_def) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008912 case PV_INC: return *curbuf->b_p_inc != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008913 ? (char_u *)&(curbuf->b_p_inc) : p->var;
8914#endif
8915#ifdef FEAT_INS_EXPAND
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008916 case PV_DICT: return *curbuf->b_p_dict != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008917 ? (char_u *)&(curbuf->b_p_dict) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008918 case PV_TSR: return *curbuf->b_p_tsr != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008919 ? (char_u *)&(curbuf->b_p_tsr) : p->var;
8920#endif
8921#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008922 case PV_EFM: return *curbuf->b_p_efm != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008923 ? (char_u *)&(curbuf->b_p_efm) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008924 case PV_GP: return *curbuf->b_p_gp != NUL
8925 ? (char_u *)&(curbuf->b_p_gp) : p->var;
8926 case PV_MP: return *curbuf->b_p_mp != NUL
8927 ? (char_u *)&(curbuf->b_p_mp) : p->var;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008928#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00008929#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
8930 case PV_BEXPR: return *curbuf->b_p_bexpr != NUL
8931 ? (char_u *)&(curbuf->b_p_bexpr) : p->var;
8932#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008933#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008934 case PV_STL: return *curwin->w_p_stl != NUL
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008935 ? (char_u *)&(curwin->w_p_stl) : p->var;
8936#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008937
8938#ifdef FEAT_ARABIC
8939 case PV_ARAB: return (char_u *)&(curwin->w_p_arab);
8940#endif
8941 case PV_LIST: return (char_u *)&(curwin->w_p_list);
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00008942#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00008943 case PV_SPELL: return (char_u *)&(curwin->w_p_spell);
8944#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00008945#ifdef FEAT_SYN_HL
8946 case PV_CUC: return (char_u *)&(curwin->w_p_cuc);
8947 case PV_CUL: return (char_u *)&(curwin->w_p_cul);
8948#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008949#ifdef FEAT_DIFF
8950 case PV_DIFF: return (char_u *)&(curwin->w_p_diff);
8951#endif
8952#ifdef FEAT_FOLDING
8953 case PV_FDC: return (char_u *)&(curwin->w_p_fdc);
8954 case PV_FEN: return (char_u *)&(curwin->w_p_fen);
8955 case PV_FDI: return (char_u *)&(curwin->w_p_fdi);
8956 case PV_FDL: return (char_u *)&(curwin->w_p_fdl);
8957 case PV_FDM: return (char_u *)&(curwin->w_p_fdm);
8958 case PV_FML: return (char_u *)&(curwin->w_p_fml);
8959 case PV_FDN: return (char_u *)&(curwin->w_p_fdn);
8960# ifdef FEAT_EVAL
8961 case PV_FDE: return (char_u *)&(curwin->w_p_fde);
8962 case PV_FDT: return (char_u *)&(curwin->w_p_fdt);
8963# endif
8964 case PV_FMR: return (char_u *)&(curwin->w_p_fmr);
8965#endif
8966 case PV_NU: return (char_u *)&(curwin->w_p_nu);
Bram Moolenaar592e0a22004-07-03 16:05:59 +00008967#ifdef FEAT_LINEBREAK
8968 case PV_NUW: return (char_u *)&(curwin->w_p_nuw);
8969#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008970#ifdef FEAT_WINDOWS
Bram Moolenaar071d4272004-06-13 20:20:40 +00008971 case PV_WFH: return (char_u *)&(curwin->w_p_wfh);
8972#endif
Bram Moolenaar97b2ad32006-03-18 21:40:56 +00008973#ifdef FEAT_VERTSPLIT
8974 case PV_WFW: return (char_u *)&(curwin->w_p_wfw);
8975#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008976#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
8977 case PV_PVW: return (char_u *)&(curwin->w_p_pvw);
8978#endif
8979#ifdef FEAT_RIGHTLEFT
8980 case PV_RL: return (char_u *)&(curwin->w_p_rl);
8981 case PV_RLC: return (char_u *)&(curwin->w_p_rlc);
8982#endif
8983 case PV_SCROLL: return (char_u *)&(curwin->w_p_scr);
8984 case PV_WRAP: return (char_u *)&(curwin->w_p_wrap);
8985#ifdef FEAT_LINEBREAK
8986 case PV_LBR: return (char_u *)&(curwin->w_p_lbr);
8987#endif
8988#ifdef FEAT_SCROLLBIND
8989 case PV_SCBIND: return (char_u *)&(curwin->w_p_scb);
8990#endif
8991
8992 case PV_AI: return (char_u *)&(curbuf->b_p_ai);
8993 case PV_BIN: return (char_u *)&(curbuf->b_p_bin);
8994#ifdef FEAT_MBYTE
8995 case PV_BOMB: return (char_u *)&(curbuf->b_p_bomb);
8996#endif
8997#if defined(FEAT_QUICKFIX)
8998 case PV_BH: return (char_u *)&(curbuf->b_p_bh);
8999 case PV_BT: return (char_u *)&(curbuf->b_p_bt);
9000#endif
9001 case PV_BL: return (char_u *)&(curbuf->b_p_bl);
9002 case PV_CI: return (char_u *)&(curbuf->b_p_ci);
9003#ifdef FEAT_CINDENT
9004 case PV_CIN: return (char_u *)&(curbuf->b_p_cin);
9005 case PV_CINK: return (char_u *)&(curbuf->b_p_cink);
9006 case PV_CINO: return (char_u *)&(curbuf->b_p_cino);
9007#endif
9008#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
9009 case PV_CINW: return (char_u *)&(curbuf->b_p_cinw);
9010#endif
9011#ifdef FEAT_COMMENTS
9012 case PV_COM: return (char_u *)&(curbuf->b_p_com);
9013#endif
9014#ifdef FEAT_FOLDING
9015 case PV_CMS: return (char_u *)&(curbuf->b_p_cms);
9016#endif
9017#ifdef FEAT_INS_EXPAND
9018 case PV_CPT: return (char_u *)&(curbuf->b_p_cpt);
9019#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009020#ifdef FEAT_COMPL_FUNC
9021 case PV_CFU: return (char_u *)&(curbuf->b_p_cfu);
Bram Moolenaare344bea2005-09-01 20:46:49 +00009022 case PV_OFU: return (char_u *)&(curbuf->b_p_ofu);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009023#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009024 case PV_EOL: return (char_u *)&(curbuf->b_p_eol);
9025 case PV_ET: return (char_u *)&(curbuf->b_p_et);
9026#ifdef FEAT_MBYTE
9027 case PV_FENC: return (char_u *)&(curbuf->b_p_fenc);
9028#endif
9029 case PV_FF: return (char_u *)&(curbuf->b_p_ff);
9030#ifdef FEAT_AUTOCMD
9031 case PV_FT: return (char_u *)&(curbuf->b_p_ft);
9032#endif
9033 case PV_FO: return (char_u *)&(curbuf->b_p_fo);
Bram Moolenaar86b68352004-12-27 21:59:20 +00009034 case PV_FLP: return (char_u *)&(curbuf->b_p_flp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009035 case PV_IMI: return (char_u *)&(curbuf->b_p_iminsert);
9036 case PV_IMS: return (char_u *)&(curbuf->b_p_imsearch);
9037 case PV_INF: return (char_u *)&(curbuf->b_p_inf);
9038 case PV_ISK: return (char_u *)&(curbuf->b_p_isk);
9039#ifdef FEAT_FIND_ID
9040# ifdef FEAT_EVAL
9041 case PV_INEX: return (char_u *)&(curbuf->b_p_inex);
9042# endif
9043#endif
9044#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
9045 case PV_INDE: return (char_u *)&(curbuf->b_p_inde);
9046 case PV_INDK: return (char_u *)&(curbuf->b_p_indk);
9047#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00009048#ifdef FEAT_EVAL
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00009049 case PV_FEX: return (char_u *)&(curbuf->b_p_fex);
9050#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009051#ifdef FEAT_CRYPT
9052 case PV_KEY: return (char_u *)&(curbuf->b_p_key);
9053#endif
9054#ifdef FEAT_LISP
9055 case PV_LISP: return (char_u *)&(curbuf->b_p_lisp);
9056#endif
9057 case PV_ML: return (char_u *)&(curbuf->b_p_ml);
9058 case PV_MPS: return (char_u *)&(curbuf->b_p_mps);
9059 case PV_MA: return (char_u *)&(curbuf->b_p_ma);
9060 case PV_MOD: return (char_u *)&(curbuf->b_changed);
9061 case PV_NF: return (char_u *)&(curbuf->b_p_nf);
9062#ifdef FEAT_OSFILETYPE
9063 case PV_OFT: return (char_u *)&(curbuf->b_p_oft);
9064#endif
9065 case PV_PI: return (char_u *)&(curbuf->b_p_pi);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009066#ifdef FEAT_TEXTOBJ
9067 case PV_QE: return (char_u *)&(curbuf->b_p_qe);
9068#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009069 case PV_RO: return (char_u *)&(curbuf->b_p_ro);
9070#ifdef FEAT_SMARTINDENT
9071 case PV_SI: return (char_u *)&(curbuf->b_p_si);
9072#endif
9073#ifndef SHORT_FNAME
9074 case PV_SN: return (char_u *)&(curbuf->b_p_sn);
9075#endif
9076 case PV_STS: return (char_u *)&(curbuf->b_p_sts);
9077#ifdef FEAT_SEARCHPATH
9078 case PV_SUA: return (char_u *)&(curbuf->b_p_sua);
9079#endif
9080 case PV_SWF: return (char_u *)&(curbuf->b_p_swf);
9081#ifdef FEAT_SYN_HL
Bram Moolenaar3b56eb32005-07-11 22:40:32 +00009082 case PV_SMC: return (char_u *)&(curbuf->b_p_smc);
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009083 case PV_SYN: return (char_u *)&(curbuf->b_p_syn);
9084#endif
9085#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00009086 case PV_SPC: return (char_u *)&(curbuf->b_p_spc);
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00009087 case PV_SPF: return (char_u *)&(curbuf->b_p_spf);
Bram Moolenaar217ad922005-03-20 22:37:15 +00009088 case PV_SPL: return (char_u *)&(curbuf->b_p_spl);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009089#endif
9090 case PV_SW: return (char_u *)&(curbuf->b_p_sw);
9091 case PV_TS: return (char_u *)&(curbuf->b_p_ts);
9092 case PV_TW: return (char_u *)&(curbuf->b_p_tw);
9093 case PV_TX: return (char_u *)&(curbuf->b_p_tx);
9094 case PV_WM: return (char_u *)&(curbuf->b_p_wm);
9095#ifdef FEAT_KEYMAP
9096 case PV_KMAP: return (char_u *)&(curbuf->b_p_keymap);
9097#endif
9098 default: EMSG(_("E356: get_varp ERROR"));
9099 }
9100 /* always return a valid pointer to avoid a crash! */
9101 return (char_u *)&(curbuf->b_p_wm);
9102}
9103
9104/*
9105 * Get the value of 'equalprg', either the buffer-local one or the global one.
9106 */
9107 char_u *
9108get_equalprg()
9109{
9110 if (*curbuf->b_p_ep == NUL)
9111 return p_ep;
9112 return curbuf->b_p_ep;
9113}
9114
9115#if defined(FEAT_WINDOWS) || defined(PROTO)
9116/*
9117 * Copy options from one window to another.
9118 * Used when splitting a window.
9119 */
9120 void
9121win_copy_options(wp_from, wp_to)
9122 win_T *wp_from;
9123 win_T *wp_to;
9124{
9125 copy_winopt(&wp_from->w_onebuf_opt, &wp_to->w_onebuf_opt);
9126 copy_winopt(&wp_from->w_allbuf_opt, &wp_to->w_allbuf_opt);
9127# ifdef FEAT_RIGHTLEFT
9128# ifdef FEAT_FKMAP
9129 /* Is this right? */
9130 wp_to->w_farsi = wp_from->w_farsi;
9131# endif
9132# endif
9133}
9134#endif
9135
9136/*
9137 * Copy the options from one winopt_T to another.
9138 * Doesn't free the old option values in "to", use clear_winopt() for that.
9139 * The 'scroll' option is not copied, because it depends on the window height.
9140 * The 'previewwindow' option is reset, there can be only one preview window.
9141 */
9142 void
9143copy_winopt(from, to)
9144 winopt_T *from;
9145 winopt_T *to;
9146{
9147#ifdef FEAT_ARABIC
9148 to->wo_arab = from->wo_arab;
9149#endif
9150 to->wo_list = from->wo_list;
9151 to->wo_nu = from->wo_nu;
Bram Moolenaar592e0a22004-07-03 16:05:59 +00009152#ifdef FEAT_LINEBREAK
9153 to->wo_nuw = from->wo_nuw;
9154#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009155#ifdef FEAT_RIGHTLEFT
9156 to->wo_rl = from->wo_rl;
9157 to->wo_rlc = vim_strsave(from->wo_rlc);
9158#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009159#ifdef FEAT_STL_OPT
9160 to->wo_stl = vim_strsave(from->wo_stl);
9161#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009162 to->wo_wrap = from->wo_wrap;
9163#ifdef FEAT_LINEBREAK
9164 to->wo_lbr = from->wo_lbr;
9165#endif
9166#ifdef FEAT_SCROLLBIND
9167 to->wo_scb = from->wo_scb;
9168#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009169#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00009170 to->wo_spell = from->wo_spell;
9171#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009172#ifdef FEAT_SYN_HL
9173 to->wo_cuc = from->wo_cuc;
9174 to->wo_cul = from->wo_cul;
9175#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009176#ifdef FEAT_DIFF
9177 to->wo_diff = from->wo_diff;
9178#endif
9179#ifdef FEAT_FOLDING
9180 to->wo_fdc = from->wo_fdc;
9181 to->wo_fen = from->wo_fen;
9182 to->wo_fdi = vim_strsave(from->wo_fdi);
9183 to->wo_fml = from->wo_fml;
9184 to->wo_fdl = from->wo_fdl;
9185 to->wo_fdm = vim_strsave(from->wo_fdm);
9186 to->wo_fdn = from->wo_fdn;
9187# ifdef FEAT_EVAL
9188 to->wo_fde = vim_strsave(from->wo_fde);
9189 to->wo_fdt = vim_strsave(from->wo_fdt);
9190# endif
9191 to->wo_fmr = vim_strsave(from->wo_fmr);
9192#endif
9193 check_winopt(to); /* don't want NULL pointers */
9194}
9195
9196/*
9197 * Check string options in a window for a NULL value.
9198 */
9199 void
9200check_win_options(win)
9201 win_T *win;
9202{
9203 check_winopt(&win->w_onebuf_opt);
9204 check_winopt(&win->w_allbuf_opt);
9205}
9206
9207/*
9208 * Check for NULL pointers in a winopt_T and replace them with empty_option.
9209 */
9210/*ARGSUSED*/
9211 void
9212check_winopt(wop)
9213 winopt_T *wop;
9214{
9215#ifdef FEAT_FOLDING
9216 check_string_option(&wop->wo_fdi);
9217 check_string_option(&wop->wo_fdm);
9218# ifdef FEAT_EVAL
9219 check_string_option(&wop->wo_fde);
9220 check_string_option(&wop->wo_fdt);
9221# endif
9222 check_string_option(&wop->wo_fmr);
9223#endif
9224#ifdef FEAT_RIGHTLEFT
9225 check_string_option(&wop->wo_rlc);
9226#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009227#ifdef FEAT_STL_OPT
9228 check_string_option(&wop->wo_stl);
9229#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009230}
9231
9232/*
9233 * Free the allocated memory inside a winopt_T.
9234 */
9235/*ARGSUSED*/
9236 void
9237clear_winopt(wop)
9238 winopt_T *wop;
9239{
9240#ifdef FEAT_FOLDING
9241 clear_string_option(&wop->wo_fdi);
9242 clear_string_option(&wop->wo_fdm);
9243# ifdef FEAT_EVAL
9244 clear_string_option(&wop->wo_fde);
9245 clear_string_option(&wop->wo_fdt);
9246# endif
9247 clear_string_option(&wop->wo_fmr);
9248#endif
9249#ifdef FEAT_RIGHTLEFT
9250 clear_string_option(&wop->wo_rlc);
9251#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009252#ifdef FEAT_STL_OPT
9253 clear_string_option(&wop->wo_stl);
9254#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009255}
9256
9257/*
9258 * Copy global option values to local options for one buffer.
9259 * Used when creating a new buffer and sometimes when entering a buffer.
9260 * flags:
9261 * BCO_ENTER We will enter the buf buffer.
9262 * BCO_ALWAYS Always copy the options, but only set b_p_initialized when
9263 * appropriate.
9264 * BCO_NOHELP Don't copy the values to a help buffer.
9265 */
9266 void
9267buf_copy_options(buf, flags)
9268 buf_T *buf;
9269 int flags;
9270{
9271 int should_copy = TRUE;
9272 char_u *save_p_isk = NULL; /* init for GCC */
9273 int dont_do_help;
9274 int did_isk = FALSE;
9275
9276 /*
9277 * Don't do anything of the buffer is invalid.
9278 */
9279 if (buf == NULL || !buf_valid(buf))
9280 return;
9281
9282 /*
9283 * Skip this when the option defaults have not been set yet. Happens when
9284 * main() allocates the first buffer.
9285 */
9286 if (p_cpo != NULL)
9287 {
9288 /*
9289 * Always copy when entering and 'cpo' contains 'S'.
9290 * Don't copy when already initialized.
9291 * Don't copy when 'cpo' contains 's' and not entering.
9292 * 'S' BCO_ENTER initialized 's' should_copy
9293 * yes yes X X TRUE
9294 * yes no yes X FALSE
9295 * no X yes X FALSE
9296 * X no no yes FALSE
9297 * X no no no TRUE
9298 * no yes no X TRUE
9299 */
9300 if ((vim_strchr(p_cpo, CPO_BUFOPTGLOB) == NULL || !(flags & BCO_ENTER))
9301 && (buf->b_p_initialized
9302 || (!(flags & BCO_ENTER)
9303 && vim_strchr(p_cpo, CPO_BUFOPT) != NULL)))
9304 should_copy = FALSE;
9305
9306 if (should_copy || (flags & BCO_ALWAYS))
9307 {
9308 /* Don't copy the options specific to a help buffer when
9309 * BCO_NOHELP is given or the options were initialized already
9310 * (jumping back to a help file with CTRL-T or CTRL-O) */
9311 dont_do_help = ((flags & BCO_NOHELP) && buf->b_help)
9312 || buf->b_p_initialized;
9313 if (dont_do_help) /* don't free b_p_isk */
9314 {
9315 save_p_isk = buf->b_p_isk;
9316 buf->b_p_isk = NULL;
9317 }
9318 /*
9319 * Always free the allocated strings.
9320 * If not already initialized, set 'readonly' and copy 'fileformat'.
9321 */
9322 if (!buf->b_p_initialized)
9323 {
9324 free_buf_options(buf, TRUE);
9325 buf->b_p_ro = FALSE; /* don't copy readonly */
9326 buf->b_p_tx = p_tx;
9327#ifdef FEAT_MBYTE
9328 buf->b_p_fenc = vim_strsave(p_fenc);
9329#endif
9330 buf->b_p_ff = vim_strsave(p_ff);
9331#if defined(FEAT_QUICKFIX)
9332 buf->b_p_bh = empty_option;
9333 buf->b_p_bt = empty_option;
9334#endif
9335 }
9336 else
9337 free_buf_options(buf, FALSE);
9338
9339 buf->b_p_ai = p_ai;
9340 buf->b_p_ai_nopaste = p_ai_nopaste;
9341 buf->b_p_sw = p_sw;
9342 buf->b_p_tw = p_tw;
9343 buf->b_p_tw_nopaste = p_tw_nopaste;
9344 buf->b_p_tw_nobin = p_tw_nobin;
9345 buf->b_p_wm = p_wm;
9346 buf->b_p_wm_nopaste = p_wm_nopaste;
9347 buf->b_p_wm_nobin = p_wm_nobin;
9348 buf->b_p_bin = p_bin;
Bram Moolenaare8bb2552005-07-08 22:26:47 +00009349#ifdef FEAT_MBYTE
9350 buf->b_p_bomb = p_bomb;
9351#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009352 buf->b_p_et = p_et;
9353 buf->b_p_et_nobin = p_et_nobin;
9354 buf->b_p_ml = p_ml;
9355 buf->b_p_ml_nobin = p_ml_nobin;
9356 buf->b_p_inf = p_inf;
9357 buf->b_p_swf = p_swf;
9358#ifdef FEAT_INS_EXPAND
9359 buf->b_p_cpt = vim_strsave(p_cpt);
9360#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009361#ifdef FEAT_COMPL_FUNC
9362 buf->b_p_cfu = vim_strsave(p_cfu);
Bram Moolenaare344bea2005-09-01 20:46:49 +00009363 buf->b_p_ofu = vim_strsave(p_ofu);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009364#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009365 buf->b_p_sts = p_sts;
9366 buf->b_p_sts_nopaste = p_sts_nopaste;
9367#ifndef SHORT_FNAME
9368 buf->b_p_sn = p_sn;
9369#endif
9370#ifdef FEAT_COMMENTS
9371 buf->b_p_com = vim_strsave(p_com);
9372#endif
9373#ifdef FEAT_FOLDING
9374 buf->b_p_cms = vim_strsave(p_cms);
9375#endif
9376 buf->b_p_fo = vim_strsave(p_fo);
Bram Moolenaar86b68352004-12-27 21:59:20 +00009377 buf->b_p_flp = vim_strsave(p_flp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009378 buf->b_p_nf = vim_strsave(p_nf);
9379 buf->b_p_mps = vim_strsave(p_mps);
9380#ifdef FEAT_SMARTINDENT
9381 buf->b_p_si = p_si;
9382#endif
9383 buf->b_p_ci = p_ci;
9384#ifdef FEAT_CINDENT
9385 buf->b_p_cin = p_cin;
9386 buf->b_p_cink = vim_strsave(p_cink);
9387 buf->b_p_cino = vim_strsave(p_cino);
9388#endif
9389#ifdef FEAT_AUTOCMD
9390 /* Don't copy 'filetype', it must be detected */
9391 buf->b_p_ft = empty_option;
9392#endif
9393#ifdef FEAT_OSFILETYPE
9394 buf->b_p_oft = vim_strsave(p_oft);
9395#endif
9396 buf->b_p_pi = p_pi;
9397#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
9398 buf->b_p_cinw = vim_strsave(p_cinw);
9399#endif
9400#ifdef FEAT_LISP
9401 buf->b_p_lisp = p_lisp;
9402#endif
9403#ifdef FEAT_SYN_HL
9404 /* Don't copy 'syntax', it must be set */
9405 buf->b_p_syn = empty_option;
Bram Moolenaar3b56eb32005-07-11 22:40:32 +00009406 buf->b_p_smc = p_smc;
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009407#endif
9408#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00009409 buf->b_p_spc = vim_strsave(p_spc);
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00009410 (void)compile_cap_prog(buf);
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00009411 buf->b_p_spf = vim_strsave(p_spf);
Bram Moolenaar217ad922005-03-20 22:37:15 +00009412 buf->b_p_spl = vim_strsave(p_spl);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009413#endif
9414#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
9415 buf->b_p_inde = vim_strsave(p_inde);
9416 buf->b_p_indk = vim_strsave(p_indk);
9417#endif
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00009418#if defined(FEAT_EVAL)
9419 buf->b_p_fex = vim_strsave(p_fex);
9420#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009421#ifdef FEAT_CRYPT
9422 buf->b_p_key = vim_strsave(p_key);
9423#endif
9424#ifdef FEAT_SEARCHPATH
9425 buf->b_p_sua = vim_strsave(p_sua);
9426#endif
9427#ifdef FEAT_KEYMAP
9428 buf->b_p_keymap = vim_strsave(p_keymap);
9429 buf->b_kmap_state |= KEYMAP_INIT;
9430#endif
9431 /* This isn't really an option, but copying the langmap and IME
9432 * state from the current buffer is better than resetting it. */
9433 buf->b_p_iminsert = p_iminsert;
9434 buf->b_p_imsearch = p_imsearch;
9435
9436 /* options that are normally global but also have a local value
9437 * are not copied, start using the global value */
9438 buf->b_p_ar = -1;
9439#ifdef FEAT_QUICKFIX
9440 buf->b_p_gp = empty_option;
9441 buf->b_p_mp = empty_option;
9442 buf->b_p_efm = empty_option;
9443#endif
9444 buf->b_p_ep = empty_option;
9445 buf->b_p_kp = empty_option;
9446 buf->b_p_path = empty_option;
9447 buf->b_p_tags = empty_option;
9448#ifdef FEAT_FIND_ID
9449 buf->b_p_def = empty_option;
9450 buf->b_p_inc = empty_option;
9451# ifdef FEAT_EVAL
9452 buf->b_p_inex = vim_strsave(p_inex);
9453# endif
9454#endif
9455#ifdef FEAT_INS_EXPAND
9456 buf->b_p_dict = empty_option;
9457 buf->b_p_tsr = empty_option;
9458#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009459#ifdef FEAT_TEXTOBJ
9460 buf->b_p_qe = vim_strsave(p_qe);
9461#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00009462#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
9463 buf->b_p_bexpr = empty_option;
9464#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009465
9466 /*
9467 * Don't copy the options set by ex_help(), use the saved values,
9468 * when going from a help buffer to a non-help buffer.
9469 * Don't touch these at all when BCO_NOHELP is used and going from
9470 * or to a help buffer.
9471 */
9472 if (dont_do_help)
9473 buf->b_p_isk = save_p_isk;
9474 else
9475 {
9476 buf->b_p_isk = vim_strsave(p_isk);
9477 did_isk = TRUE;
9478 buf->b_p_ts = p_ts;
9479 buf->b_help = FALSE;
9480#ifdef FEAT_QUICKFIX
9481 if (buf->b_p_bt[0] == 'h')
9482 clear_string_option(&buf->b_p_bt);
9483#endif
9484 buf->b_p_ma = p_ma;
9485 }
9486 }
9487
9488 /*
9489 * When the options should be copied (ignoring BCO_ALWAYS), set the
9490 * flag that indicates that the options have been initialized.
9491 */
9492 if (should_copy)
9493 buf->b_p_initialized = TRUE;
9494 }
9495
9496 check_buf_options(buf); /* make sure we don't have NULLs */
9497 if (did_isk)
9498 (void)buf_init_chartab(buf, FALSE);
9499}
9500
9501/*
9502 * Reset the 'modifiable' option and its default value.
9503 */
9504 void
9505reset_modifiable()
9506{
9507 int opt_idx;
9508
9509 curbuf->b_p_ma = FALSE;
9510 p_ma = FALSE;
9511 opt_idx = findoption((char_u *)"ma");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00009512 if (opt_idx >= 0)
9513 options[opt_idx].def_val[VI_DEFAULT] = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00009514}
9515
9516/*
9517 * Set the global value for 'iminsert' to the local value.
9518 */
9519 void
9520set_iminsert_global()
9521{
9522 p_iminsert = curbuf->b_p_iminsert;
9523}
9524
9525/*
9526 * Set the global value for 'imsearch' to the local value.
9527 */
9528 void
9529set_imsearch_global()
9530{
9531 p_imsearch = curbuf->b_p_imsearch;
9532}
9533
9534#if defined(FEAT_CMDL_COMPL) || defined(PROTO)
9535static int expand_option_idx = -1;
9536static char_u expand_option_name[5] = {'t', '_', NUL, NUL, NUL};
9537static int expand_option_flags = 0;
9538
9539 void
9540set_context_in_set_cmd(xp, arg, opt_flags)
9541 expand_T *xp;
9542 char_u *arg;
9543 int opt_flags; /* OPT_GLOBAL and/or OPT_LOCAL */
9544{
9545 int nextchar;
9546 long_u flags = 0; /* init for GCC */
9547 int opt_idx = 0; /* init for GCC */
9548 char_u *p;
9549 char_u *s;
9550 int is_term_option = FALSE;
9551 int key;
9552
9553 expand_option_flags = opt_flags;
9554
9555 xp->xp_context = EXPAND_SETTINGS;
9556 if (*arg == NUL)
9557 {
9558 xp->xp_pattern = arg;
9559 return;
9560 }
9561 p = arg + STRLEN(arg) - 1;
9562 if (*p == ' ' && *(p - 1) != '\\')
9563 {
9564 xp->xp_pattern = p + 1;
9565 return;
9566 }
9567 while (p > arg)
9568 {
9569 s = p;
9570 /* count number of backslashes before ' ' or ',' */
9571 if (*p == ' ' || *p == ',')
9572 {
9573 while (s > arg && *(s - 1) == '\\')
9574 --s;
9575 }
9576 /* break at a space with an even number of backslashes */
9577 if (*p == ' ' && ((p - s) & 1) == 0)
9578 {
9579 ++p;
9580 break;
9581 }
9582 --p;
9583 }
9584 if (STRNCMP(p, "no", 2) == 0)
9585 {
9586 xp->xp_context = EXPAND_BOOL_SETTINGS;
9587 p += 2;
9588 }
9589 if (STRNCMP(p, "inv", 3) == 0)
9590 {
9591 xp->xp_context = EXPAND_BOOL_SETTINGS;
9592 p += 3;
9593 }
9594 xp->xp_pattern = arg = p;
9595 if (*arg == '<')
9596 {
9597 while (*p != '>')
9598 if (*p++ == NUL) /* expand terminal option name */
9599 return;
9600 key = get_special_key_code(arg + 1);
9601 if (key == 0) /* unknown name */
9602 {
9603 xp->xp_context = EXPAND_NOTHING;
9604 return;
9605 }
9606 nextchar = *++p;
9607 is_term_option = TRUE;
9608 expand_option_name[2] = KEY2TERMCAP0(key);
9609 expand_option_name[3] = KEY2TERMCAP1(key);
9610 }
9611 else
9612 {
9613 if (p[0] == 't' && p[1] == '_')
9614 {
9615 p += 2;
9616 if (*p != NUL)
9617 ++p;
9618 if (*p == NUL)
9619 return; /* expand option name */
9620 nextchar = *++p;
9621 is_term_option = TRUE;
9622 expand_option_name[2] = p[-2];
9623 expand_option_name[3] = p[-1];
9624 }
9625 else
9626 {
9627 /* Allow * wildcard */
9628 while (ASCII_ISALNUM(*p) || *p == '_' || *p == '*')
9629 p++;
9630 if (*p == NUL)
9631 return;
9632 nextchar = *p;
9633 *p = NUL;
9634 opt_idx = findoption(arg);
9635 *p = nextchar;
9636 if (opt_idx == -1 || options[opt_idx].var == NULL)
9637 {
9638 xp->xp_context = EXPAND_NOTHING;
9639 return;
9640 }
9641 flags = options[opt_idx].flags;
9642 if (flags & P_BOOL)
9643 {
9644 xp->xp_context = EXPAND_NOTHING;
9645 return;
9646 }
9647 }
9648 }
9649 /* handle "-=" and "+=" */
9650 if ((nextchar == '-' || nextchar == '+' || nextchar == '^') && p[1] == '=')
9651 {
9652 ++p;
9653 nextchar = '=';
9654 }
9655 if ((nextchar != '=' && nextchar != ':')
9656 || xp->xp_context == EXPAND_BOOL_SETTINGS)
9657 {
9658 xp->xp_context = EXPAND_UNSUCCESSFUL;
9659 return;
9660 }
9661 if (xp->xp_context != EXPAND_BOOL_SETTINGS && p[1] == NUL)
9662 {
9663 xp->xp_context = EXPAND_OLD_SETTING;
9664 if (is_term_option)
9665 expand_option_idx = -1;
9666 else
9667 expand_option_idx = opt_idx;
9668 xp->xp_pattern = p + 1;
9669 return;
9670 }
9671 xp->xp_context = EXPAND_NOTHING;
9672 if (is_term_option || (flags & P_NUM))
9673 return;
9674
9675 xp->xp_pattern = p + 1;
9676
9677 if (flags & P_EXPAND)
9678 {
9679 p = options[opt_idx].var;
9680 if (p == (char_u *)&p_bdir
9681 || p == (char_u *)&p_dir
9682 || p == (char_u *)&p_path
9683 || p == (char_u *)&p_rtp
9684#ifdef FEAT_SEARCHPATH
9685 || p == (char_u *)&p_cdpath
9686#endif
9687#ifdef FEAT_SESSION
9688 || p == (char_u *)&p_vdir
9689#endif
9690 )
9691 {
9692 xp->xp_context = EXPAND_DIRECTORIES;
9693 if (p == (char_u *)&p_path
9694#ifdef FEAT_SEARCHPATH
9695 || p == (char_u *)&p_cdpath
9696#endif
9697 )
9698 xp->xp_backslash = XP_BS_THREE;
9699 else
9700 xp->xp_backslash = XP_BS_ONE;
9701 }
9702 else
9703 {
9704 xp->xp_context = EXPAND_FILES;
9705 /* for 'tags' need three backslashes for a space */
9706 if (p == (char_u *)&p_tags)
9707 xp->xp_backslash = XP_BS_THREE;
9708 else
9709 xp->xp_backslash = XP_BS_ONE;
9710 }
9711 }
9712
9713 /* For an option that is a list of file names, find the start of the
9714 * last file name. */
9715 for (p = arg + STRLEN(arg) - 1; p > xp->xp_pattern; --p)
9716 {
9717 /* count number of backslashes before ' ' or ',' */
9718 if (*p == ' ' || *p == ',')
9719 {
9720 s = p;
9721 while (s > xp->xp_pattern && *(s - 1) == '\\')
9722 --s;
9723 if ((*p == ' ' && (xp->xp_backslash == XP_BS_THREE && (p - s) < 3))
9724 || (*p == ',' && (flags & P_COMMA) && ((p - s) & 1) == 0))
9725 {
9726 xp->xp_pattern = p + 1;
9727 break;
9728 }
9729 }
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00009730
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009731#ifdef FEAT_SPELL
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00009732 /* for 'spellsuggest' start at "file:" */
9733 if (options[opt_idx].var == (char_u *)&p_sps
9734 && STRNCMP(p, "file:", 5) == 0)
9735 {
9736 xp->xp_pattern = p + 5;
9737 break;
9738 }
9739#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009740 }
9741
9742 return;
9743}
9744
9745 int
9746ExpandSettings(xp, regmatch, num_file, file)
9747 expand_T *xp;
9748 regmatch_T *regmatch;
9749 int *num_file;
9750 char_u ***file;
9751{
9752 int num_normal = 0; /* Nr of matching non-term-code settings */
9753 int num_term = 0; /* Nr of matching terminal code settings */
9754 int opt_idx;
9755 int match;
9756 int count = 0;
9757 char_u *str;
9758 int loop;
9759 int is_term_opt;
9760 char_u name_buf[MAX_KEY_NAME_LEN];
9761 static char *(names[]) = {"all", "termcap"};
9762 int ic = regmatch->rm_ic; /* remember the ignore-case flag */
9763
9764 /* do this loop twice:
9765 * loop == 0: count the number of matching options
9766 * loop == 1: copy the matching options into allocated memory
9767 */
9768 for (loop = 0; loop <= 1; ++loop)
9769 {
9770 regmatch->rm_ic = ic;
9771 if (xp->xp_context != EXPAND_BOOL_SETTINGS)
9772 {
9773 for (match = 0; match < sizeof(names) / sizeof(char *); ++match)
9774 if (vim_regexec(regmatch, (char_u *)names[match], (colnr_T)0))
9775 {
9776 if (loop == 0)
9777 num_normal++;
9778 else
9779 (*file)[count++] = vim_strsave((char_u *)names[match]);
9780 }
9781 }
9782 for (opt_idx = 0; (str = (char_u *)options[opt_idx].fullname) != NULL;
9783 opt_idx++)
9784 {
9785 if (options[opt_idx].var == NULL)
9786 continue;
9787 if (xp->xp_context == EXPAND_BOOL_SETTINGS
9788 && !(options[opt_idx].flags & P_BOOL))
9789 continue;
9790 is_term_opt = istermoption(&options[opt_idx]);
9791 if (is_term_opt && num_normal > 0)
9792 continue;
9793 match = FALSE;
9794 if (vim_regexec(regmatch, str, (colnr_T)0)
9795 || (options[opt_idx].shortname != NULL
9796 && vim_regexec(regmatch,
9797 (char_u *)options[opt_idx].shortname, (colnr_T)0)))
9798 match = TRUE;
9799 else if (is_term_opt)
9800 {
9801 name_buf[0] = '<';
9802 name_buf[1] = 't';
9803 name_buf[2] = '_';
9804 name_buf[3] = str[2];
9805 name_buf[4] = str[3];
9806 name_buf[5] = '>';
9807 name_buf[6] = NUL;
9808 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9809 {
9810 match = TRUE;
9811 str = name_buf;
9812 }
9813 }
9814 if (match)
9815 {
9816 if (loop == 0)
9817 {
9818 if (is_term_opt)
9819 num_term++;
9820 else
9821 num_normal++;
9822 }
9823 else
9824 (*file)[count++] = vim_strsave(str);
9825 }
9826 }
9827 /*
9828 * Check terminal key codes, these are not in the option table
9829 */
9830 if (xp->xp_context != EXPAND_BOOL_SETTINGS && num_normal == 0)
9831 {
9832 for (opt_idx = 0; (str = get_termcode(opt_idx)) != NULL; opt_idx++)
9833 {
9834 if (!isprint(str[0]) || !isprint(str[1]))
9835 continue;
9836
9837 name_buf[0] = 't';
9838 name_buf[1] = '_';
9839 name_buf[2] = str[0];
9840 name_buf[3] = str[1];
9841 name_buf[4] = NUL;
9842
9843 match = FALSE;
9844 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9845 match = TRUE;
9846 else
9847 {
9848 name_buf[0] = '<';
9849 name_buf[1] = 't';
9850 name_buf[2] = '_';
9851 name_buf[3] = str[0];
9852 name_buf[4] = str[1];
9853 name_buf[5] = '>';
9854 name_buf[6] = NUL;
9855
9856 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9857 match = TRUE;
9858 }
9859 if (match)
9860 {
9861 if (loop == 0)
9862 num_term++;
9863 else
9864 (*file)[count++] = vim_strsave(name_buf);
9865 }
9866 }
9867
9868 /*
9869 * Check special key names.
9870 */
9871 regmatch->rm_ic = TRUE; /* ignore case here */
9872 for (opt_idx = 0; (str = get_key_name(opt_idx)) != NULL; opt_idx++)
9873 {
9874 name_buf[0] = '<';
9875 STRCPY(name_buf + 1, str);
9876 STRCAT(name_buf, ">");
9877
9878 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9879 {
9880 if (loop == 0)
9881 num_term++;
9882 else
9883 (*file)[count++] = vim_strsave(name_buf);
9884 }
9885 }
9886 }
9887 if (loop == 0)
9888 {
9889 if (num_normal > 0)
9890 *num_file = num_normal;
9891 else if (num_term > 0)
9892 *num_file = num_term;
9893 else
9894 return OK;
9895 *file = (char_u **)alloc((unsigned)(*num_file * sizeof(char_u *)));
9896 if (*file == NULL)
9897 {
9898 *file = (char_u **)"";
9899 return FAIL;
9900 }
9901 }
9902 }
9903 return OK;
9904}
9905
9906 int
9907ExpandOldSetting(num_file, file)
9908 int *num_file;
9909 char_u ***file;
9910{
9911 char_u *var = NULL; /* init for GCC */
9912 char_u *buf;
9913
9914 *num_file = 0;
9915 *file = (char_u **)alloc((unsigned)sizeof(char_u *));
9916 if (*file == NULL)
9917 return FAIL;
9918
9919 /*
9920 * For a terminal key code expand_option_idx is < 0.
9921 */
9922 if (expand_option_idx < 0)
9923 {
9924 var = find_termcode(expand_option_name + 2);
9925 if (var == NULL)
9926 expand_option_idx = findoption(expand_option_name);
9927 }
9928
9929 if (expand_option_idx >= 0)
9930 {
9931 /* put string of option value in NameBuff */
9932 option_value2string(&options[expand_option_idx], expand_option_flags);
9933 var = NameBuff;
9934 }
9935 else if (var == NULL)
9936 var = (char_u *)"";
9937
9938 /* A backslash is required before some characters. This is the reverse of
9939 * what happens in do_set(). */
9940 buf = vim_strsave_escaped(var, escape_chars);
9941
9942 if (buf == NULL)
9943 {
9944 vim_free(*file);
9945 *file = NULL;
9946 return FAIL;
9947 }
9948
9949#ifdef BACKSLASH_IN_FILENAME
9950 /* For MS-Windows et al. we don't double backslashes at the start and
9951 * before a file name character. */
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00009952 for (var = buf; *var != NUL; mb_ptr_adv(var))
Bram Moolenaar071d4272004-06-13 20:20:40 +00009953 if (var[0] == '\\' && var[1] == '\\'
9954 && expand_option_idx >= 0
9955 && (options[expand_option_idx].flags & P_EXPAND)
9956 && vim_isfilec(var[2])
9957 && (var[2] != '\\' || (var == buf && var[4] != '\\')))
9958 mch_memmove(var, var + 1, STRLEN(var));
Bram Moolenaar071d4272004-06-13 20:20:40 +00009959#endif
9960
9961 *file[0] = buf;
9962 *num_file = 1;
9963 return OK;
9964}
9965#endif
9966
9967/*
9968 * Get the value for the numeric or string option *opp in a nice format into
9969 * NameBuff[]. Must not be called with a hidden option!
9970 */
9971 static void
9972option_value2string(opp, opt_flags)
9973 struct vimoption *opp;
9974 int opt_flags; /* OPT_GLOBAL and/or OPT_LOCAL */
9975{
9976 char_u *varp;
9977
9978 varp = get_varp_scope(opp, opt_flags);
9979
9980 if (opp->flags & P_NUM)
9981 {
9982 long wc = 0;
9983
9984 if (wc_use_keyname(varp, &wc))
9985 STRCPY(NameBuff, get_special_key_name((int)wc, 0));
9986 else if (wc != 0)
9987 STRCPY(NameBuff, transchar((int)wc));
9988 else
9989 sprintf((char *)NameBuff, "%ld", *(long *)varp);
9990 }
9991 else /* P_STRING */
9992 {
9993 varp = *(char_u **)(varp);
9994 if (varp == NULL) /* just in case */
9995 NameBuff[0] = NUL;
9996#ifdef FEAT_CRYPT
9997 /* don't show the actual value of 'key', only that it's set */
Bram Moolenaareb3593b2006-04-22 22:33:57 +00009998 else if (opp->var == (char_u *)&p_key && *varp)
Bram Moolenaar071d4272004-06-13 20:20:40 +00009999 STRCPY(NameBuff, "*****");
10000#endif
10001 else if (opp->flags & P_EXPAND)
10002 home_replace(NULL, varp, NameBuff, MAXPATHL, FALSE);
10003 /* Translate 'pastetoggle' into special key names */
10004 else if ((char_u **)opp->var == &p_pt)
10005 str2specialbuf(p_pt, NameBuff, MAXPATHL);
10006 else
Bram Moolenaarce0842a2005-07-18 21:58:11 +000010007 vim_strncpy(NameBuff, varp, MAXPATHL - 1);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010008 }
10009}
10010
10011/*
10012 * Return TRUE if "varp" points to 'wildchar' or 'wildcharm' and it can be
10013 * printed as a keyname.
10014 * "*wcp" is set to the value of the option if it's 'wildchar' or 'wildcharm'.
10015 */
10016 static int
10017wc_use_keyname(varp, wcp)
10018 char_u *varp;
10019 long *wcp;
10020{
10021 if (((long *)varp == &p_wc) || ((long *)varp == &p_wcm))
10022 {
10023 *wcp = *(long *)varp;
10024 if (IS_SPECIAL(*wcp) || find_special_key_in_table((int)*wcp) >= 0)
10025 return TRUE;
10026 }
10027 return FALSE;
10028}
10029
10030#ifdef FEAT_LANGMAP
10031/*
10032 * Any character has an equivalent character. This is used for keyboards that
10033 * have a special language mode that sends characters above 128 (although
10034 * other characters can be translated too).
10035 */
10036
10037/*
10038 * char_u langmap_mapchar[256];
10039 * Normally maps each of the 128 upper chars to an <128 ascii char; used to
10040 * "translate" native lang chars in normal mode or some cases of
10041 * insert mode without having to tediously switch lang mode back&forth.
10042 */
10043
10044 static void
10045langmap_init()
10046{
10047 int i;
10048
10049 for (i = 0; i < 256; i++) /* we init with a-one-to one map */
10050 langmap_mapchar[i] = i;
10051}
10052
10053/*
10054 * Called when langmap option is set; the language map can be
10055 * changed at any time!
10056 */
10057 static void
10058langmap_set()
10059{
10060 char_u *p;
10061 char_u *p2;
10062 int from, to;
10063
10064 langmap_init(); /* back to one-to-one map first */
10065
10066 for (p = p_langmap; p[0] != NUL; )
10067 {
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010068 for (p2 = p; p2[0] != NUL && p2[0] != ',' && p2[0] != ';';
10069 mb_ptr_adv(p2))
Bram Moolenaar071d4272004-06-13 20:20:40 +000010070 {
10071 if (p2[0] == '\\' && p2[1] != NUL)
10072 ++p2;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010073 }
10074 if (p2[0] == ';')
10075 ++p2; /* abcd;ABCD form, p2 points to A */
10076 else
10077 p2 = NULL; /* aAbBcCdD form, p2 is NULL */
10078 while (p[0])
10079 {
10080 if (p[0] == '\\' && p[1] != NUL)
10081 ++p;
10082#ifdef FEAT_MBYTE
10083 from = (*mb_ptr2char)(p);
10084#else
10085 from = p[0];
10086#endif
10087 if (p2 == NULL)
10088 {
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010089 mb_ptr_adv(p);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010090 if (p[0] == '\\')
10091 ++p;
10092#ifdef FEAT_MBYTE
10093 to = (*mb_ptr2char)(p);
10094#else
10095 to = p[0];
10096#endif
10097 }
10098 else
10099 {
10100 if (p2[0] == '\\')
10101 ++p2;
10102#ifdef FEAT_MBYTE
10103 to = (*mb_ptr2char)(p2);
10104#else
10105 to = p2[0];
10106#endif
10107 }
10108 if (to == NUL)
10109 {
10110 EMSG2(_("E357: 'langmap': Matching character missing for %s"),
10111 transchar(from));
10112 return;
10113 }
10114 langmap_mapchar[from & 255] = to;
10115
10116 /* Advance to next pair */
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010117 mb_ptr_adv(p);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010118 if (p2 == NULL)
10119 {
10120 if (p[0] == ',')
10121 {
10122 ++p;
10123 break;
10124 }
10125 }
10126 else
10127 {
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010128 mb_ptr_adv(p2);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010129 if (*p == ';')
10130 {
10131 p = p2;
10132 if (p[0] != NUL)
10133 {
10134 if (p[0] != ',')
10135 {
10136 EMSG2(_("E358: 'langmap': Extra characters after semicolon: %s"), p);
10137 return;
10138 }
10139 ++p;
10140 }
10141 break;
10142 }
10143 }
10144 }
10145 }
10146}
10147#endif
10148
10149/*
10150 * Return TRUE if format option 'x' is in effect.
10151 * Take care of no formatting when 'paste' is set.
10152 */
10153 int
10154has_format_option(x)
10155 int x;
10156{
10157 if (p_paste)
10158 return FALSE;
10159 return (vim_strchr(curbuf->b_p_fo, x) != NULL);
10160}
10161
10162/*
10163 * Return TRUE if "x" is present in 'shortmess' option, or
10164 * 'shortmess' contains 'a' and "x" is present in SHM_A.
10165 */
10166 int
10167shortmess(x)
10168 int x;
10169{
10170 return ( vim_strchr(p_shm, x) != NULL
10171 || (vim_strchr(p_shm, 'a') != NULL
10172 && vim_strchr((char_u *)SHM_A, x) != NULL));
10173}
10174
10175/*
10176 * paste_option_changed() - Called after p_paste was set or reset.
10177 */
10178 static void
10179paste_option_changed()
10180{
10181 static int old_p_paste = FALSE;
10182 static int save_sm = 0;
10183#ifdef FEAT_CMDL_INFO
10184 static int save_ru = 0;
10185#endif
10186#ifdef FEAT_RIGHTLEFT
10187 static int save_ri = 0;
10188 static int save_hkmap = 0;
10189#endif
10190 buf_T *buf;
10191
10192 if (p_paste)
10193 {
10194 /*
10195 * Paste switched from off to on.
10196 * Save the current values, so they can be restored later.
10197 */
10198 if (!old_p_paste)
10199 {
10200 /* save options for each buffer */
10201 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
10202 {
10203 buf->b_p_tw_nopaste = buf->b_p_tw;
10204 buf->b_p_wm_nopaste = buf->b_p_wm;
10205 buf->b_p_sts_nopaste = buf->b_p_sts;
10206 buf->b_p_ai_nopaste = buf->b_p_ai;
10207 }
10208
10209 /* save global options */
10210 save_sm = p_sm;
10211#ifdef FEAT_CMDL_INFO
10212 save_ru = p_ru;
10213#endif
10214#ifdef FEAT_RIGHTLEFT
10215 save_ri = p_ri;
10216 save_hkmap = p_hkmap;
10217#endif
10218 /* save global values for local buffer options */
10219 p_tw_nopaste = p_tw;
10220 p_wm_nopaste = p_wm;
10221 p_sts_nopaste = p_sts;
10222 p_ai_nopaste = p_ai;
10223 }
10224
10225 /*
10226 * Always set the option values, also when 'paste' is set when it is
10227 * already on.
10228 */
10229 /* set options for each buffer */
10230 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
10231 {
10232 buf->b_p_tw = 0; /* textwidth is 0 */
10233 buf->b_p_wm = 0; /* wrapmargin is 0 */
10234 buf->b_p_sts = 0; /* softtabstop is 0 */
10235 buf->b_p_ai = 0; /* no auto-indent */
10236 }
10237
10238 /* set global options */
10239 p_sm = 0; /* no showmatch */
10240#ifdef FEAT_CMDL_INFO
10241# ifdef FEAT_WINDOWS
10242 if (p_ru)
10243 status_redraw_all(); /* redraw to remove the ruler */
10244# endif
10245 p_ru = 0; /* no ruler */
10246#endif
10247#ifdef FEAT_RIGHTLEFT
10248 p_ri = 0; /* no reverse insert */
10249 p_hkmap = 0; /* no Hebrew keyboard */
10250#endif
10251 /* set global values for local buffer options */
10252 p_tw = 0;
10253 p_wm = 0;
10254 p_sts = 0;
10255 p_ai = 0;
10256 }
10257
10258 /*
10259 * Paste switched from on to off: Restore saved values.
10260 */
10261 else if (old_p_paste)
10262 {
10263 /* restore options for each buffer */
10264 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
10265 {
10266 buf->b_p_tw = buf->b_p_tw_nopaste;
10267 buf->b_p_wm = buf->b_p_wm_nopaste;
10268 buf->b_p_sts = buf->b_p_sts_nopaste;
10269 buf->b_p_ai = buf->b_p_ai_nopaste;
10270 }
10271
10272 /* restore global options */
10273 p_sm = save_sm;
10274#ifdef FEAT_CMDL_INFO
10275# ifdef FEAT_WINDOWS
10276 if (p_ru != save_ru)
10277 status_redraw_all(); /* redraw to draw the ruler */
10278# endif
10279 p_ru = save_ru;
10280#endif
10281#ifdef FEAT_RIGHTLEFT
10282 p_ri = save_ri;
10283 p_hkmap = save_hkmap;
10284#endif
10285 /* set global values for local buffer options */
10286 p_tw = p_tw_nopaste;
10287 p_wm = p_wm_nopaste;
10288 p_sts = p_sts_nopaste;
10289 p_ai = p_ai_nopaste;
10290 }
10291
10292 old_p_paste = p_paste;
10293}
10294
10295/*
10296 * vimrc_found() - Called when a ".vimrc" or "VIMINIT" has been found.
10297 *
10298 * Reset 'compatible' and set the values for options that didn't get set yet
10299 * to the Vim defaults.
10300 * Don't do this if the 'compatible' option has been set or reset before.
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010301 * When "fname" is not NULL, use it to set $"envname" when it wasn't set yet.
Bram Moolenaar071d4272004-06-13 20:20:40 +000010302 */
10303 void
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010304vimrc_found(fname, envname)
10305 char_u *fname;
10306 char_u *envname;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010307{
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010308 int opt_idx;
Bram Moolenaar4c3f5362006-04-11 21:38:50 +000010309 int dofree = FALSE;
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010310 char_u *p;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010311
10312 if (!option_was_set((char_u *)"cp"))
10313 {
10314 p_cp = FALSE;
10315 for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++)
10316 if (!(options[opt_idx].flags & (P_WAS_SET|P_VI_DEF)))
10317 set_option_default(opt_idx, OPT_FREE, FALSE);
10318 didset_options();
10319 }
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010320
10321 if (fname != NULL)
10322 {
10323 p = vim_getenv(envname, &dofree);
10324 if (p == NULL)
10325 {
10326 /* Set $MYVIMRC to the first vimrc file found. */
10327 p = FullName_save(fname, FALSE);
10328 if (p != NULL)
10329 {
10330 vim_setenv(envname, p);
10331 vim_free(p);
10332 }
10333 }
10334 else if (dofree)
10335 vim_free(p);
10336 }
Bram Moolenaar071d4272004-06-13 20:20:40 +000010337}
10338
10339/*
10340 * Set 'compatible' on or off. Called for "-C" and "-N" command line arg.
10341 */
10342 void
10343change_compatible(on)
10344 int on;
10345{
Bram Moolenaarfc1421e2006-04-20 22:17:20 +000010346 int opt_idx;
10347
Bram Moolenaar071d4272004-06-13 20:20:40 +000010348 if (p_cp != on)
10349 {
10350 p_cp = on;
10351 compatible_set();
10352 }
Bram Moolenaarfc1421e2006-04-20 22:17:20 +000010353 opt_idx = findoption((char_u *)"cp");
10354 if (opt_idx >= 0)
10355 options[opt_idx].flags |= P_WAS_SET;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010356}
10357
10358/*
10359 * Return TRUE when option "name" has been set.
10360 */
10361 int
10362option_was_set(name)
10363 char_u *name;
10364{
10365 int idx;
10366
10367 idx = findoption(name);
10368 if (idx < 0) /* unknown option */
10369 return FALSE;
10370 if (options[idx].flags & P_WAS_SET)
10371 return TRUE;
10372 return FALSE;
10373}
10374
10375/*
10376 * compatible_set() - Called when 'compatible' has been set or unset.
10377 *
10378 * When 'compatible' set: Set all relevant options (those that have the P_VIM)
10379 * flag) to a Vi compatible value.
10380 * When 'compatible' is unset: Set all options that have a different default
10381 * for Vim (without the P_VI_DEF flag) to that default.
10382 */
10383 static void
10384compatible_set()
10385{
10386 int opt_idx;
10387
10388 for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++)
10389 if ( ((options[opt_idx].flags & P_VIM) && p_cp)
10390 || (!(options[opt_idx].flags & P_VI_DEF) && !p_cp))
10391 set_option_default(opt_idx, OPT_FREE, p_cp);
10392 didset_options();
10393}
10394
10395#ifdef FEAT_LINEBREAK
10396
10397# if defined(__BORLANDC__) && (__BORLANDC__ < 0x500)
10398 /* Borland C++ screws up loop optimisation here (negri) */
Bram Moolenaar8f999f12005-01-25 22:12:55 +000010399 #pragma option -O-l
Bram Moolenaar071d4272004-06-13 20:20:40 +000010400# endif
10401
10402/*
10403 * fill_breakat_flags() -- called when 'breakat' changes value.
10404 */
10405 static void
10406fill_breakat_flags()
10407{
Bram Moolenaarac6e65f2005-08-29 22:25:38 +000010408 char_u *p;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010409 int i;
10410
10411 for (i = 0; i < 256; i++)
10412 breakat_flags[i] = FALSE;
10413
10414 if (p_breakat != NULL)
Bram Moolenaarac6e65f2005-08-29 22:25:38 +000010415 for (p = p_breakat; *p; p++)
10416 breakat_flags[*p] = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010417}
10418
10419# if defined(__BORLANDC__) && (__BORLANDC__ < 0x500)
Bram Moolenaar8f999f12005-01-25 22:12:55 +000010420 #pragma option -O.l
Bram Moolenaar071d4272004-06-13 20:20:40 +000010421# endif
10422
10423#endif
10424
10425/*
10426 * Check an option that can be a range of string values.
10427 *
10428 * Return OK for correct value, FAIL otherwise.
10429 * Empty is always OK.
10430 */
10431 static int
10432check_opt_strings(val, values, list)
10433 char_u *val;
10434 char **values;
10435 int list; /* when TRUE: accept a list of values */
10436{
10437 return opt_strings_flags(val, values, NULL, list);
10438}
10439
10440/*
10441 * Handle an option that can be a range of string values.
10442 * Set a flag in "*flagp" for each string present.
10443 *
10444 * Return OK for correct value, FAIL otherwise.
10445 * Empty is always OK.
10446 */
10447 static int
10448opt_strings_flags(val, values, flagp, list)
10449 char_u *val; /* new value */
10450 char **values; /* array of valid string values */
10451 unsigned *flagp;
10452 int list; /* when TRUE: accept a list of values */
10453{
10454 int i;
10455 int len;
10456 unsigned new_flags = 0;
10457
10458 while (*val)
10459 {
10460 for (i = 0; ; ++i)
10461 {
10462 if (values[i] == NULL) /* val not found in values[] */
10463 return FAIL;
10464
10465 len = (int)STRLEN(values[i]);
10466 if (STRNCMP(values[i], val, len) == 0
10467 && ((list && val[len] == ',') || val[len] == NUL))
10468 {
10469 val += len + (val[len] == ',');
10470 new_flags |= (1 << i);
10471 break; /* check next item in val list */
10472 }
10473 }
10474 }
10475 if (flagp != NULL)
10476 *flagp = new_flags;
10477
10478 return OK;
10479}
10480
10481/*
10482 * Read the 'wildmode' option, fill wim_flags[].
10483 */
10484 static int
10485check_opt_wim()
10486{
10487 char_u new_wim_flags[4];
10488 char_u *p;
10489 int i;
10490 int idx = 0;
10491
10492 for (i = 0; i < 4; ++i)
10493 new_wim_flags[i] = 0;
10494
10495 for (p = p_wim; *p; ++p)
10496 {
10497 for (i = 0; ASCII_ISALPHA(p[i]); ++i)
10498 ;
10499 if (p[i] != NUL && p[i] != ',' && p[i] != ':')
10500 return FAIL;
10501 if (i == 7 && STRNCMP(p, "longest", 7) == 0)
10502 new_wim_flags[idx] |= WIM_LONGEST;
10503 else if (i == 4 && STRNCMP(p, "full", 4) == 0)
10504 new_wim_flags[idx] |= WIM_FULL;
10505 else if (i == 4 && STRNCMP(p, "list", 4) == 0)
10506 new_wim_flags[idx] |= WIM_LIST;
10507 else
10508 return FAIL;
10509 p += i;
10510 if (*p == NUL)
10511 break;
10512 if (*p == ',')
10513 {
10514 if (idx == 3)
10515 return FAIL;
10516 ++idx;
10517 }
10518 }
10519
10520 /* fill remaining entries with last flag */
10521 while (idx < 3)
10522 {
10523 new_wim_flags[idx + 1] = new_wim_flags[idx];
10524 ++idx;
10525 }
10526
10527 /* only when there are no errors, wim_flags[] is changed */
10528 for (i = 0; i < 4; ++i)
10529 wim_flags[i] = new_wim_flags[i];
10530 return OK;
10531}
10532
10533/*
10534 * Check if backspacing over something is allowed.
10535 */
10536 int
10537can_bs(what)
10538 int what; /* BS_INDENT, BS_EOL or BS_START */
10539{
10540 switch (*p_bs)
10541 {
10542 case '2': return TRUE;
10543 case '1': return (what != BS_START);
10544 case '0': return FALSE;
10545 }
10546 return vim_strchr(p_bs, what) != NULL;
10547}
10548
10549/*
10550 * Save the current values of 'fileformat' and 'fileencoding', so that we know
10551 * the file must be considered changed when the value is different.
10552 */
10553 void
10554save_file_ff(buf)
10555 buf_T *buf;
10556{
10557 buf->b_start_ffc = *buf->b_p_ff;
10558 buf->b_start_eol = buf->b_p_eol;
10559#ifdef FEAT_MBYTE
10560 /* Only use free/alloc when necessary, they take time. */
10561 if (buf->b_start_fenc == NULL
10562 || STRCMP(buf->b_start_fenc, buf->b_p_fenc) != 0)
10563 {
10564 vim_free(buf->b_start_fenc);
10565 buf->b_start_fenc = vim_strsave(buf->b_p_fenc);
10566 }
10567#endif
10568}
10569
10570/*
10571 * Return TRUE if 'fileformat' and/or 'fileencoding' has a different value
10572 * from when editing started (save_file_ff() called).
10573 * Also when 'endofline' was changed and 'binary' is set.
10574 * Don't consider a new, empty buffer to be changed.
10575 */
10576 int
10577file_ff_differs(buf)
10578 buf_T *buf;
10579{
10580 if ((buf->b_flags & BF_NEW)
10581 && buf->b_ml.ml_line_count == 1
10582 && *ml_get_buf(buf, (linenr_T)1, FALSE) == NUL)
10583 return FALSE;
10584 if (buf->b_start_ffc != *buf->b_p_ff)
10585 return TRUE;
10586 if (buf->b_p_bin && buf->b_start_eol != buf->b_p_eol)
10587 return TRUE;
10588#ifdef FEAT_MBYTE
10589 if (buf->b_start_fenc == NULL)
10590 return (*buf->b_p_fenc != NUL);
10591 return (STRCMP(buf->b_start_fenc, buf->b_p_fenc) != 0);
10592#else
10593 return FALSE;
10594#endif
10595}
10596
10597/*
10598 * return OK if "p" is a valid fileformat name, FAIL otherwise.
10599 */
10600 int
10601check_ff_value(p)
10602 char_u *p;
10603{
10604 return check_opt_strings(p, p_ff_values, FALSE);
10605}