blob: 3be56120616da206c00cbc1618b7f58496f2e7eb [file] [log] [blame]
Bram Moolenaar071d4272004-06-13 20:20:40 +00001/* vi:set ts=8 sts=4 sw=4:
2 *
3 * VIM - Vi IMproved by Bram Moolenaar
4 *
5 * Do ":help uganda" in Vim to read copying and usage conditions.
6 * Do ":help credits" in Vim to see a list of people who contributed.
7 * See README.txt for an overview of the Vim source code.
8 */
9
10/*
11 * Code to handle user-settable options. This is all pretty much table-
12 * driven. Checklist for adding a new option:
13 * - Put it in the options array below (copy an existing entry).
14 * - For a global option: Add a variable for it in option.h.
15 * - For a buffer or window local option:
16 * - Add a PV_XX entry to the enum below.
17 * - Add a variable to the window or buffer struct in structs.h.
18 * - For a window option, add some code to copy_winopt().
19 * - For a buffer option, add some code to buf_copy_options().
20 * - For a buffer string option, add code to check_buf_options().
21 * - If it's a numeric option, add any necessary bounds checks to do_set().
22 * - If it's a list of flags, add some code in do_set(), search for WW_ALL.
23 * - When adding an option with expansion (P_EXPAND), but with a different
24 * default for Vi and Vim (no P_VI_DEF), add some code at VIMEXP.
25 * - Add documentation! One line in doc/help.txt, full description in
26 * options.txt, and any other related places.
27 * - Add an entry in runtime/optwin.vim.
28 * When making changes:
29 * - Adjust the help for the option in doc/option.txt.
30 * - When an entry has the P_VIM flag, or is lacking the P_VI_DEF flag, add a
31 * comment at the help for the 'compatible' option.
32 */
33
34#define IN_OPTION_C
35#include "vim.h"
36
37/*
38 * The options that are local to a window or buffer have "indir" set to one of
39 * these values. Special values:
40 * PV_NONE: global option.
Bram Moolenaara23ccb82006-02-27 00:08:02 +000041 * PV_WIN is added: window-local option
42 * PV_BUF is added: buffer-local option
Bram Moolenaar071d4272004-06-13 20:20:40 +000043 * PV_BOTH is added: global option which also has a local value.
44 */
45#define PV_BOTH 0x1000
Bram Moolenaara23ccb82006-02-27 00:08:02 +000046#define PV_WIN 0x2000
47#define PV_BUF 0x4000
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +000048#define PV_MASK 0x0fff
Bram Moolenaara23ccb82006-02-27 00:08:02 +000049#define OPT_WIN(x) (idopt_T)(PV_WIN + (int)(x))
50#define OPT_BUF(x) (idopt_T)(PV_BUF + (int)(x))
Bram Moolenaar071d4272004-06-13 20:20:40 +000051#define OPT_BOTH(x) (idopt_T)(PV_BOTH + (int)(x))
52
Bram Moolenaara23ccb82006-02-27 00:08:02 +000053/*
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +000054 * Definition of the PV_ values for buffer-local options.
55 * The BV_ values are defined in option.h.
Bram Moolenaara23ccb82006-02-27 00:08:02 +000056 */
Bram Moolenaara23ccb82006-02-27 00:08:02 +000057#define PV_AI OPT_BUF(BV_AI)
58#define PV_AR OPT_BOTH(OPT_BUF(BV_AR))
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +000059#ifdef FEAT_QUICKFIX
Bram Moolenaara23ccb82006-02-27 00:08:02 +000060# define PV_BH OPT_BUF(BV_BH)
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +000061# define PV_BT OPT_BUF(BV_BT)
62# define PV_EFM OPT_BOTH(OPT_BUF(BV_EFM))
63# define PV_GP OPT_BOTH(OPT_BUF(BV_GP))
64# define PV_MP OPT_BOTH(OPT_BUF(BV_MP))
Bram Moolenaara23ccb82006-02-27 00:08:02 +000065#endif
66#define PV_BIN OPT_BUF(BV_BIN)
67#define PV_BL OPT_BUF(BV_BL)
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +000068#ifdef FEAT_MBYTE
69# define PV_BOMB OPT_BUF(BV_BOMB)
70#endif
71#define PV_CI OPT_BUF(BV_CI)
72#ifdef FEAT_CINDENT
73# define PV_CIN OPT_BUF(BV_CIN)
74# define PV_CINK OPT_BUF(BV_CINK)
75# define PV_CINO OPT_BUF(BV_CINO)
76#endif
77#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
78# define PV_CINW OPT_BUF(BV_CINW)
79#endif
80#ifdef FEAT_FOLDING
81# define PV_CMS OPT_BUF(BV_CMS)
82#endif
83#ifdef FEAT_COMMENTS
84# define PV_COM OPT_BUF(BV_COM)
85#endif
86#ifdef FEAT_INS_EXPAND
87# define PV_CPT OPT_BUF(BV_CPT)
88# define PV_DICT OPT_BOTH(OPT_BUF(BV_DICT))
89# define PV_TSR OPT_BOTH(OPT_BUF(BV_TSR))
90#endif
91#ifdef FEAT_COMPL_FUNC
92# define PV_CFU OPT_BUF(BV_CFU)
93#endif
94#ifdef FEAT_FIND_ID
95# define PV_DEF OPT_BOTH(OPT_BUF(BV_DEF))
96# define PV_INC OPT_BOTH(OPT_BUF(BV_INC))
97#endif
98#define PV_EOL OPT_BUF(BV_EOL)
99#define PV_EP OPT_BOTH(OPT_BUF(BV_EP))
100#define PV_ET OPT_BUF(BV_ET)
101#ifdef FEAT_MBYTE
102# define PV_FENC OPT_BUF(BV_FENC)
103#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +0000104#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
105# define PV_BEXPR OPT_BOTH(OPT_BUF(BV_BEXPR))
106#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000107#ifdef FEAT_EVAL
108# define PV_FEX OPT_BUF(BV_FEX)
109#endif
110#define PV_FF OPT_BUF(BV_FF)
111#define PV_FLP OPT_BUF(BV_FLP)
112#define PV_FO OPT_BUF(BV_FO)
113#ifdef FEAT_AUTOCMD
114# define PV_FT OPT_BUF(BV_FT)
115#endif
116#define PV_IMI OPT_BUF(BV_IMI)
117#define PV_IMS OPT_BUF(BV_IMS)
118#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
119# define PV_INDE OPT_BUF(BV_INDE)
120# define PV_INDK OPT_BUF(BV_INDK)
121#endif
122#if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
123# define PV_INEX OPT_BUF(BV_INEX)
124#endif
125#define PV_INF OPT_BUF(BV_INF)
126#define PV_ISK OPT_BUF(BV_ISK)
127#ifdef FEAT_CRYPT
128# define PV_KEY OPT_BUF(BV_KEY)
129#endif
130#ifdef FEAT_KEYMAP
131# define PV_KMAP OPT_BUF(BV_KMAP)
132#endif
133#define PV_KP OPT_BOTH(OPT_BUF(BV_KP))
134#ifdef FEAT_LISP
135# define PV_LISP OPT_BUF(BV_LISP)
136#endif
137#define PV_MA OPT_BUF(BV_MA)
138#define PV_ML OPT_BUF(BV_ML)
139#define PV_MOD OPT_BUF(BV_MOD)
140#define PV_MPS OPT_BUF(BV_MPS)
141#define PV_NF OPT_BUF(BV_NF)
142#ifdef FEAT_OSFILETYPE
143# define PV_OFT OPT_BUF(BV_OFT)
144#endif
145#ifdef FEAT_COMPL_FUNC
146# define PV_OFU OPT_BUF(BV_OFU)
147#endif
148#define PV_PATH OPT_BOTH(OPT_BUF(BV_PATH))
149#define PV_PI OPT_BUF(BV_PI)
150#ifdef FEAT_TEXTOBJ
151# define PV_QE OPT_BUF(BV_QE)
152#endif
153#define PV_RO OPT_BUF(BV_RO)
154#ifdef FEAT_SMARTINDENT
155# define PV_SI OPT_BUF(BV_SI)
156#endif
157#ifndef SHORT_FNAME
158# define PV_SN OPT_BUF(BV_SN)
159#endif
160#ifdef FEAT_SYN_HL
161# define PV_SMC OPT_BUF(BV_SMC)
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +0000162# define PV_SYN OPT_BUF(BV_SYN)
163#endif
164#ifdef FEAT_SPELL
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000165# define PV_SPC OPT_BUF(BV_SPC)
166# define PV_SPF OPT_BUF(BV_SPF)
167# define PV_SPL OPT_BUF(BV_SPL)
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000168#endif
169#define PV_STS OPT_BUF(BV_STS)
170#ifdef FEAT_SEARCHPATH
171# define PV_SUA OPT_BUF(BV_SUA)
172#endif
173#define PV_SW OPT_BUF(BV_SW)
174#define PV_SWF OPT_BUF(BV_SWF)
175#define PV_TAGS OPT_BOTH(OPT_BUF(BV_TAGS))
176#define PV_TS OPT_BUF(BV_TS)
177#define PV_TW OPT_BUF(BV_TW)
178#define PV_TX OPT_BUF(BV_TX)
179#define PV_WM OPT_BUF(BV_WM)
Bram Moolenaara23ccb82006-02-27 00:08:02 +0000180
181/*
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000182 * Definition of the PV_ values for window-local options.
183 * The WV_ values are defined in option.h.
Bram Moolenaara23ccb82006-02-27 00:08:02 +0000184 */
Bram Moolenaara23ccb82006-02-27 00:08:02 +0000185#define PV_LIST OPT_WIN(WV_LIST)
186#ifdef FEAT_ARABIC
187# define PV_ARAB OPT_WIN(WV_ARAB)
188#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000189#ifdef FEAT_DIFF
190# define PV_DIFF OPT_WIN(WV_DIFF)
191#endif
192#ifdef FEAT_FOLDING
193# define PV_FDC OPT_WIN(WV_FDC)
194# define PV_FEN OPT_WIN(WV_FEN)
195# define PV_FDI OPT_WIN(WV_FDI)
196# define PV_FDL OPT_WIN(WV_FDL)
197# define PV_FDM OPT_WIN(WV_FDM)
198# define PV_FML OPT_WIN(WV_FML)
199# define PV_FDN OPT_WIN(WV_FDN)
200# ifdef FEAT_EVAL
201# define PV_FDE OPT_WIN(WV_FDE)
202# define PV_FDT OPT_WIN(WV_FDT)
203# endif
204# define PV_FMR OPT_WIN(WV_FMR)
205#endif
206#ifdef FEAT_LINEBREAK
207# define PV_LBR OPT_WIN(WV_LBR)
208#endif
209#define PV_NU OPT_WIN(WV_NU)
210#ifdef FEAT_LINEBREAK
211# define PV_NUW OPT_WIN(WV_NUW)
212#endif
213#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
214# define PV_PVW OPT_WIN(WV_PVW)
215#endif
216#ifdef FEAT_RIGHTLEFT
217# define PV_RL OPT_WIN(WV_RL)
218# define PV_RLC OPT_WIN(WV_RLC)
219#endif
220#ifdef FEAT_SCROLLBIND
221# define PV_SCBIND OPT_WIN(WV_SCBIND)
222#endif
223#define PV_SCROLL OPT_WIN(WV_SCROLL)
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +0000224#ifdef FEAT_SPELL
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000225# define PV_SPELL OPT_WIN(WV_SPELL)
226#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +0000227#ifdef FEAT_SYN_HL
228# define PV_CUC OPT_WIN(WV_CUC)
229# define PV_CUL OPT_WIN(WV_CUL)
230#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000231#ifdef FEAT_STL_OPT
232# define PV_STL OPT_BOTH(OPT_WIN(WV_STL))
233#endif
234#ifdef FEAT_WINDOWS
235# define PV_WFH OPT_WIN(WV_WFH)
236#endif
Bram Moolenaar97b2ad32006-03-18 21:40:56 +0000237#ifdef FEAT_VERTSPLIT
238# define PV_WFW OPT_WIN(WV_WFW)
239#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000240#define PV_WRAP OPT_WIN(WV_WRAP)
Bram Moolenaara23ccb82006-02-27 00:08:02 +0000241
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000242
243/* WV_ and BV_ values get typecasted to this for the "indir" field */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000244typedef enum
245{
246 PV_NONE = 0
Bram Moolenaar071d4272004-06-13 20:20:40 +0000247} idopt_T;
248
249/*
250 * Options local to a window have a value local to a buffer and global to all
251 * buffers. Indicate this by setting "var" to VAR_WIN.
252 */
253#define VAR_WIN ((char_u *)-1)
254
255/*
Bram Moolenaar9b2200a2006-03-20 21:55:45 +0000256 * These are the global values for options which are also local to a buffer.
Bram Moolenaar071d4272004-06-13 20:20:40 +0000257 * Only to be used in option.c!
258 */
259static int p_ai;
260static int p_bin;
261#ifdef FEAT_MBYTE
262static int p_bomb;
263#endif
264#if defined(FEAT_QUICKFIX)
265static char_u *p_bh;
266static char_u *p_bt;
267#endif
268static int p_bl;
269static int p_ci;
270#ifdef FEAT_CINDENT
271static int p_cin;
272static char_u *p_cink;
273static char_u *p_cino;
274#endif
275#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
276static char_u *p_cinw;
277#endif
278#ifdef FEAT_COMMENTS
279static char_u *p_com;
280#endif
281#ifdef FEAT_FOLDING
282static char_u *p_cms;
283#endif
284#ifdef FEAT_INS_EXPAND
285static char_u *p_cpt;
286#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +0000287#ifdef FEAT_COMPL_FUNC
288static char_u *p_cfu;
Bram Moolenaare344bea2005-09-01 20:46:49 +0000289static char_u *p_ofu;
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +0000290#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000291static int p_eol;
292static int p_et;
293#ifdef FEAT_MBYTE
294static char_u *p_fenc;
295#endif
296static char_u *p_ff;
297static char_u *p_fo;
Bram Moolenaar86b68352004-12-27 21:59:20 +0000298static char_u *p_flp;
Bram Moolenaar071d4272004-06-13 20:20:40 +0000299#ifdef FEAT_AUTOCMD
300static char_u *p_ft;
301#endif
302static long p_iminsert;
303static long p_imsearch;
304#if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
305static char_u *p_inex;
306#endif
307#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
308static char_u *p_inde;
309static char_u *p_indk;
310#endif
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +0000311#if defined(FEAT_EVAL)
312static char_u *p_fex;
313#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000314static int p_inf;
315static char_u *p_isk;
316#ifdef FEAT_CRYPT
317static char_u *p_key;
318#endif
319#ifdef FEAT_LISP
320static int p_lisp;
321#endif
322static int p_ml;
323static int p_ma;
324static int p_mod;
325static char_u *p_mps;
326static char_u *p_nf;
327#ifdef FEAT_OSFILETYPE
328static char_u *p_oft;
329#endif
330static int p_pi;
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +0000331#ifdef FEAT_TEXTOBJ
332static char_u *p_qe;
333#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000334static int p_ro;
335#ifdef FEAT_SMARTINDENT
336static int p_si;
337#endif
338#ifndef SHORT_FNAME
339static int p_sn;
340#endif
341static long p_sts;
342#if defined(FEAT_SEARCHPATH)
343static char_u *p_sua;
344#endif
345static long p_sw;
346static int p_swf;
347#ifdef FEAT_SYN_HL
Bram Moolenaar3b56eb32005-07-11 22:40:32 +0000348static long p_smc;
Bram Moolenaar071d4272004-06-13 20:20:40 +0000349static char_u *p_syn;
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +0000350#endif
351#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +0000352static char_u *p_spc;
Bram Moolenaar82cf9b62005-06-07 21:09:25 +0000353static char_u *p_spf;
Bram Moolenaar217ad922005-03-20 22:37:15 +0000354static char_u *p_spl;
Bram Moolenaar071d4272004-06-13 20:20:40 +0000355#endif
356static long p_ts;
357static long p_tw;
358static int p_tx;
359static long p_wm;
360#ifdef FEAT_KEYMAP
361static char_u *p_keymap;
362#endif
363
364/* Saved values for when 'bin' is set. */
365static int p_et_nobin;
366static int p_ml_nobin;
367static long p_tw_nobin;
368static long p_wm_nobin;
369
370/* Saved values for when 'paste' is set */
371static long p_tw_nopaste;
372static long p_wm_nopaste;
373static long p_sts_nopaste;
374static int p_ai_nopaste;
375
376struct vimoption
377{
378 char *fullname; /* full option name */
379 char *shortname; /* permissible abbreviation */
380 long_u flags; /* see below */
381 char_u *var; /* global option: pointer to variable;
382 * window-local option: VAR_WIN;
383 * buffer-local option: global value */
384 idopt_T indir; /* global option: PV_NONE;
385 * local option: indirect option index */
386 char_u *def_val[2]; /* default values for variable (vi and vim) */
387#ifdef FEAT_EVAL
388 scid_T scriptID; /* script in which the option was last set */
389#endif
390};
391
392#define VI_DEFAULT 0 /* def_val[VI_DEFAULT] is Vi default value */
393#define VIM_DEFAULT 1 /* def_val[VIM_DEFAULT] is Vim default value */
394
395/*
396 * Flags
397 */
398#define P_BOOL 0x01 /* the option is boolean */
399#define P_NUM 0x02 /* the option is numeric */
400#define P_STRING 0x04 /* the option is a string */
401#define P_ALLOCED 0x08 /* the string option is in allocated memory,
402 must use vim_free() when assigning new
403 value. Not set if default is the same. */
404#define P_EXPAND 0x10 /* environment expansion. NOTE: P_EXPAND can
405 never be used for local or hidden options! */
406#define P_NODEFAULT 0x40 /* don't set to default value */
407#define P_DEF_ALLOCED 0x80 /* default value is in allocated memory, must
408 use vim_free() when assigning new value */
409#define P_WAS_SET 0x100 /* option has been set/reset */
410#define P_NO_MKRC 0x200 /* don't include in :mkvimrc output */
411#define P_VI_DEF 0x400 /* Use Vi default for Vim */
412#define P_VIM 0x800 /* Vim option, reset when 'cp' set */
413
414 /* when option changed, what to display: */
415#define P_RSTAT 0x1000 /* redraw status lines */
416#define P_RWIN 0x2000 /* redraw current window */
417#define P_RBUF 0x4000 /* redraw current buffer */
418#define P_RALL 0x6000 /* redraw all windows */
419#define P_RCLR 0x7000 /* clear and redraw all */
420
421#define P_COMMA 0x8000 /* comma separated list */
422#define P_NODUP 0x10000L/* don't allow duplicate strings */
423#define P_FLAGLIST 0x20000L/* list of single-char flags */
424
425#define P_SECURE 0x40000L/* cannot change in modeline or secure mode */
426#define P_GETTEXT 0x80000L/* expand default value with _() */
427#define P_NOGLOB 0x100000L/* do not use local value for global vimrc */
Bram Moolenaar293ee4d2004-12-09 21:34:53 +0000428#define P_NFNAME 0x200000L/* only normal file name chars allowed */
Bram Moolenaarb71eaae2006-01-20 23:10:18 +0000429#define P_INSECURE 0x400000L/* option was set from a modeline */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000430
Bram Moolenaar362e1a32006-03-06 23:29:24 +0000431#define ISK_LATIN1 (char_u *)"@,48-57,_,192-255"
432
Bram Moolenaar910f66f2006-04-05 20:41:53 +0000433/* 'isprint' for latin1 is also used for MS-Windows cp1252, where 0x80 is used
434 * for the currency sign. */
Bram Moolenaar4ea8fe12006-03-09 22:32:39 +0000435#if defined(MSDOS) || defined(MSWIN) || defined(OS2)
Bram Moolenaare2f98b92006-03-29 21:18:24 +0000436# define ISP_LATIN1 (char_u *)"@,~-255"
Bram Moolenaar4ea8fe12006-03-09 22:32:39 +0000437#else
438# define ISP_LATIN1 (char_u *)"@,161-255"
439#endif
440
Bram Moolenaar3991dab2006-03-27 17:01:56 +0000441/* The 16 bit MS-DOS version is low on space, make the string as short as
442 * possible when compiling with few features. */
443#if defined(FEAT_DIFF) || defined(FEAT_FOLDING) || defined(FEAT_SPELL) \
444 || defined(FEAT_VERTSPLIT) || defined(FEAT_CLIPBOARD) \
445 || defined(FEAT_INS_EXPAND) || defined(FEAT_SYN_HL)
446# define HIGHLIGHT_INIT "8:SpecialKey,@:NonText,d:Directory,e:ErrorMsg,i:IncSearch,l:Search,m:MoreMsg,M:ModeMsg,n:LineNr,r:Question,s:StatusLine,S:StatusLineNC,c:VertSplit,t:Title,v:Visual,V:VisualNOS,w:WarningMsg,W:WildMenu,f:Folded,F:FoldColumn,A:DiffAdd,C:DiffChange,D:DiffDelete,T:DiffText,>:SignColumn,B:SpellBad,P:SpellCap,R:SpellRare,L:SpellLocal,+:Pmenu,=:PmenuSel,x:PmenuSbar,X:PmenuThumb,*:TabLine,#:TabLineSel,_:TabLineFill,!:CursorColumn,.:CursorLine"
447#else
448# define HIGHLIGHT_INIT "8:SpecialKey,@:NonText,d:Directory,e:ErrorMsg,i:IncSearch,l:Search,m:MoreMsg,M:ModeMsg,n:LineNr,r:Question,s:StatusLine,S:StatusLineNC,t:Title,v:Visual,w:WarningMsg,W:WildMenu,>:SignColumn,*:TabLine,#:TabLineSel,_:TabLineFill"
449#endif
450
Bram Moolenaar071d4272004-06-13 20:20:40 +0000451/*
452 * options[] is initialized here.
453 * The order of the options MUST be alphabetic for ":set all" and findoption().
454 * All option names MUST start with a lowercase letter (for findoption()).
455 * Exception: "t_" options are at the end.
456 * The options with a NULL variable are 'hidden': a set command for them is
457 * ignored and they are not printed.
458 */
459static struct vimoption
460#ifdef FEAT_GUI_W16
461 _far
462#endif
463 options[] =
464{
465 {"aleph", "al", P_NUM|P_VI_DEF,
466#ifdef FEAT_RIGHTLEFT
467 (char_u *)&p_aleph, PV_NONE,
468#else
469 (char_u *)NULL, PV_NONE,
470#endif
471 {
472#if (defined(MSDOS) || defined(WIN3264) || defined(OS2)) && !defined(FEAT_GUI_W32)
473 (char_u *)128L,
474#else
475 (char_u *)224L,
476#endif
477 (char_u *)0L}},
478 {"antialias", "anti", P_BOOL|P_VI_DEF|P_VIM|P_RCLR,
479#if defined(FEAT_GUI) && defined(MACOS_X)
480 (char_u *)&p_antialias, PV_NONE,
481 {(char_u *)FALSE, (char_u *)FALSE}
482#else
483 (char_u *)NULL, PV_NONE,
484 {(char_u *)FALSE, (char_u *)FALSE}
485#endif
486 },
487 {"arabic", "arab", P_BOOL|P_VI_DEF|P_VIM,
488#ifdef FEAT_ARABIC
489 (char_u *)VAR_WIN, PV_ARAB,
490#else
491 (char_u *)NULL, PV_NONE,
492#endif
493 {(char_u *)FALSE, (char_u *)0L}},
494 {"arabicshape", "arshape", P_BOOL|P_VI_DEF|P_VIM|P_RCLR,
495#ifdef FEAT_ARABIC
496 (char_u *)&p_arshape, PV_NONE,
497#else
498 (char_u *)NULL, PV_NONE,
499#endif
500 {(char_u *)TRUE, (char_u *)0L}},
501 {"allowrevins", "ari", P_BOOL|P_VI_DEF|P_VIM,
502#ifdef FEAT_RIGHTLEFT
503 (char_u *)&p_ari, PV_NONE,
504#else
505 (char_u *)NULL, PV_NONE,
506#endif
507 {(char_u *)FALSE, (char_u *)0L}},
508 {"altkeymap", "akm", P_BOOL|P_VI_DEF,
509#ifdef FEAT_FKMAP
510 (char_u *)&p_altkeymap, PV_NONE,
511#else
512 (char_u *)NULL, PV_NONE,
513#endif
514 {(char_u *)FALSE, (char_u *)0L}},
515 {"ambiwidth", "ambw", P_STRING|P_VI_DEF|P_RCLR,
516#if defined(FEAT_MBYTE)
517 (char_u *)&p_ambw, PV_NONE,
518 {(char_u *)"single", (char_u *)0L}
519#else
520 (char_u *)NULL, PV_NONE,
521 {(char_u *)0L, (char_u *)0L}
522#endif
523 },
Bram Moolenaar8dff8182006-04-06 20:18:50 +0000524#ifdef FEAT_AUTOCHDIR
Bram Moolenaar071d4272004-06-13 20:20:40 +0000525 {"autochdir", "acd", P_BOOL|P_VI_DEF,
526 (char_u *)&p_acd, PV_NONE,
527 {(char_u *)FALSE, (char_u *)0L}},
528#endif
529 {"autoindent", "ai", P_BOOL|P_VI_DEF,
530 (char_u *)&p_ai, PV_AI,
531 {(char_u *)FALSE, (char_u *)0L}},
532 {"autoprint", "ap", P_BOOL|P_VI_DEF,
533 (char_u *)NULL, PV_NONE,
534 {(char_u *)FALSE, (char_u *)0L}},
535 {"autoread", "ar", P_BOOL|P_VI_DEF,
Bram Moolenaara23ccb82006-02-27 00:08:02 +0000536 (char_u *)&p_ar, PV_AR,
Bram Moolenaar071d4272004-06-13 20:20:40 +0000537 {(char_u *)FALSE, (char_u *)0L}},
538 {"autowrite", "aw", P_BOOL|P_VI_DEF,
539 (char_u *)&p_aw, PV_NONE,
540 {(char_u *)FALSE, (char_u *)0L}},
541 {"autowriteall","awa", P_BOOL|P_VI_DEF,
542 (char_u *)&p_awa, PV_NONE,
543 {(char_u *)FALSE, (char_u *)0L}},
544 {"background", "bg", P_STRING|P_VI_DEF|P_RCLR,
545 (char_u *)&p_bg, PV_NONE,
546 {
547#if (defined(MSDOS) || defined(OS2) || defined(WIN3264)) && !defined(FEAT_GUI)
548 (char_u *)"dark",
549#else
550 (char_u *)"light",
551#endif
552 (char_u *)0L}},
553 {"backspace", "bs", P_STRING|P_VI_DEF|P_VIM|P_COMMA|P_NODUP,
554 (char_u *)&p_bs, PV_NONE,
555 {(char_u *)"", (char_u *)0L}},
556 {"backup", "bk", P_BOOL|P_VI_DEF|P_VIM,
557 (char_u *)&p_bk, PV_NONE,
558 {(char_u *)FALSE, (char_u *)0L}},
559 {"backupcopy", "bkc", P_STRING|P_VIM|P_COMMA|P_NODUP,
560 (char_u *)&p_bkc, PV_NONE,
561#ifdef UNIX
562 {(char_u *)"yes", (char_u *)"auto"}
563#else
564 {(char_u *)"auto", (char_u *)"auto"}
565#endif
566 },
567 {"backupdir", "bdir", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP|P_SECURE,
568 (char_u *)&p_bdir, PV_NONE,
569 {(char_u *)DFLT_BDIR, (char_u *)0L}},
Bram Moolenaar293ee4d2004-12-09 21:34:53 +0000570 {"backupext", "bex", P_STRING|P_VI_DEF|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +0000571 (char_u *)&p_bex, PV_NONE,
572 {
573#ifdef VMS
574 (char_u *)"_",
575#else
576 (char_u *)"~",
577#endif
578 (char_u *)0L}},
579 {"backupskip", "bsk", P_STRING|P_VI_DEF|P_COMMA,
580#ifdef FEAT_WILDIGN
581 (char_u *)&p_bsk, PV_NONE,
582 {(char_u *)"", (char_u *)0L}
583#else
584 (char_u *)NULL, PV_NONE,
585 {(char_u *)0L, (char_u *)0L}
586#endif
587 },
588#ifdef FEAT_BEVAL
589 {"balloondelay","bdlay",P_NUM|P_VI_DEF,
590 (char_u *)&p_bdlay, PV_NONE,
591 {(char_u *)600L, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000592 {"ballooneval", "beval",P_BOOL|P_VI_DEF|P_NO_MKRC,
593 (char_u *)&p_beval, PV_NONE,
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +0000594 {(char_u *)FALSE, (char_u *)0L}},
595# ifdef FEAT_EVAL
Bram Moolenaar39f05632006-03-19 22:15:26 +0000596 {"balloonexpr", "bexpr", P_STRING|P_ALLOCED|P_VI_DEF|P_VIM,
Bram Moolenaar9b2200a2006-03-20 21:55:45 +0000597 (char_u *)&p_bexpr, PV_BEXPR,
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +0000598 {(char_u *)"", (char_u *)0L}},
599# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000600#endif
601 {"beautify", "bf", P_BOOL|P_VI_DEF,
602 (char_u *)NULL, PV_NONE,
603 {(char_u *)FALSE, (char_u *)0L}},
604 {"binary", "bin", P_BOOL|P_VI_DEF|P_RSTAT,
605 (char_u *)&p_bin, PV_BIN,
606 {(char_u *)FALSE, (char_u *)0L}},
607 {"bioskey", "biosk",P_BOOL|P_VI_DEF,
608#ifdef MSDOS
609 (char_u *)&p_biosk, PV_NONE,
610#else
611 (char_u *)NULL, PV_NONE,
612#endif
613 {(char_u *)TRUE, (char_u *)0L}},
614 {"bomb", NULL, P_BOOL|P_NO_MKRC|P_VI_DEF|P_RSTAT,
615#ifdef FEAT_MBYTE
616 (char_u *)&p_bomb, PV_BOMB,
617#else
618 (char_u *)NULL, PV_NONE,
619#endif
620 {(char_u *)FALSE, (char_u *)0L}},
621 {"breakat", "brk", P_STRING|P_VI_DEF|P_RALL|P_FLAGLIST,
622#ifdef FEAT_LINEBREAK
623 (char_u *)&p_breakat, PV_NONE,
624 {(char_u *)" \t!@*-+;:,./?", (char_u *)0L}
625#else
626 (char_u *)NULL, PV_NONE,
627 {(char_u *)0L, (char_u *)0L}
628#endif
629 },
630 {"browsedir", "bsdir",P_STRING|P_VI_DEF,
631#ifdef FEAT_BROWSE
632 (char_u *)&p_bsdir, PV_NONE,
633 {(char_u *)"last", (char_u *)0L}
634#else
635 (char_u *)NULL, PV_NONE,
636 {(char_u *)0L, (char_u *)0L}
637#endif
638 },
639 {"bufhidden", "bh", P_STRING|P_ALLOCED|P_VI_DEF|P_NOGLOB,
640#if defined(FEAT_QUICKFIX)
641 (char_u *)&p_bh, PV_BH,
642 {(char_u *)"", (char_u *)0L}
643#else
644 (char_u *)NULL, PV_NONE,
645 {(char_u *)0L, (char_u *)0L}
646#endif
647 },
648 {"buflisted", "bl", P_BOOL|P_VI_DEF|P_NOGLOB,
649 (char_u *)&p_bl, PV_BL,
650 {(char_u *)1L, (char_u *)0L}
651 },
652 {"buftype", "bt", P_STRING|P_ALLOCED|P_VI_DEF|P_NOGLOB,
653#if defined(FEAT_QUICKFIX)
654 (char_u *)&p_bt, PV_BT,
655 {(char_u *)"", (char_u *)0L}
656#else
657 (char_u *)NULL, PV_NONE,
658 {(char_u *)0L, (char_u *)0L}
659#endif
660 },
661 {"casemap", "cmp", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
Bram Moolenaarfa1d1402006-03-25 21:59:56 +0000662#ifdef FEAT_MBYTE
Bram Moolenaar071d4272004-06-13 20:20:40 +0000663 (char_u *)&p_cmp, PV_NONE,
664 {(char_u *)"internal,keepascii", (char_u *)0L}
Bram Moolenaarfa1d1402006-03-25 21:59:56 +0000665#else
666 (char_u *)NULL, PV_NONE,
667 {(char_u *)0L, (char_u *)0L}
668#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000669 },
670 {"cdpath", "cd", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
671#ifdef FEAT_SEARCHPATH
672 (char_u *)&p_cdpath, PV_NONE,
673 {(char_u *)",,", (char_u *)0L}
674#else
675 (char_u *)NULL, PV_NONE,
676 {(char_u *)0L, (char_u *)0L}
677#endif
678 },
679 {"cedit", NULL, P_STRING,
680#ifdef FEAT_CMDWIN
681 (char_u *)&p_cedit, PV_NONE,
682 {(char_u *)"", (char_u *)CTRL_F_STR}
683#else
684 (char_u *)NULL, PV_NONE,
685 {(char_u *)0L, (char_u *)0L}
686#endif
687 },
688 {"charconvert", "ccv", P_STRING|P_VI_DEF|P_SECURE,
689#if defined(FEAT_MBYTE) && defined(FEAT_EVAL)
690 (char_u *)&p_ccv, PV_NONE,
691 {(char_u *)"", (char_u *)0L}
692#else
693 (char_u *)NULL, PV_NONE,
694 {(char_u *)0L, (char_u *)0L}
695#endif
696 },
697 {"cindent", "cin", P_BOOL|P_VI_DEF|P_VIM,
698#ifdef FEAT_CINDENT
699 (char_u *)&p_cin, PV_CIN,
700#else
701 (char_u *)NULL, PV_NONE,
702#endif
703 {(char_u *)FALSE, (char_u *)0L}},
704 {"cinkeys", "cink", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
705#ifdef FEAT_CINDENT
706 (char_u *)&p_cink, PV_CINK,
707 {(char_u *)"0{,0},0),:,0#,!^F,o,O,e", (char_u *)0L}
708#else
709 (char_u *)NULL, PV_NONE,
710 {(char_u *)0L, (char_u *)0L}
711#endif
712 },
713 {"cinoptions", "cino", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
714#ifdef FEAT_CINDENT
715 (char_u *)&p_cino, PV_CINO,
716#else
717 (char_u *)NULL, PV_NONE,
718#endif
719 {(char_u *)"", (char_u *)0L}},
720 {"cinwords", "cinw", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
721#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
722 (char_u *)&p_cinw, PV_CINW,
723 {(char_u *)"if,else,while,do,for,switch",
724 (char_u *)0L}
725#else
726 (char_u *)NULL, PV_NONE,
727 {(char_u *)0L, (char_u *)0L}
728#endif
729 },
730 {"clipboard", "cb", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
731#ifdef FEAT_CLIPBOARD
732 (char_u *)&p_cb, PV_NONE,
733# ifdef FEAT_XCLIPBOARD
734 {(char_u *)"autoselect,exclude:cons\\|linux",
735 (char_u *)0L}
736# else
737 {(char_u *)"", (char_u *)0L}
738# endif
739#else
740 (char_u *)NULL, PV_NONE,
741 {(char_u *)"", (char_u *)0L}
742#endif
743 },
744 {"cmdheight", "ch", P_NUM|P_VI_DEF|P_RALL,
745 (char_u *)&p_ch, PV_NONE,
746 {(char_u *)1L, (char_u *)0L}},
747 {"cmdwinheight", "cwh", P_NUM|P_VI_DEF,
748#ifdef FEAT_CMDWIN
749 (char_u *)&p_cwh, PV_NONE,
750#else
751 (char_u *)NULL, PV_NONE,
752#endif
753 {(char_u *)7L, (char_u *)0L}},
754 {"columns", "co", P_NUM|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RCLR,
755 (char_u *)&Columns, PV_NONE,
756 {(char_u *)80L, (char_u *)0L}},
757 {"comments", "com", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
758#ifdef FEAT_COMMENTS
759 (char_u *)&p_com, PV_COM,
760 {(char_u *)"s1:/*,mb:*,ex:*/,://,b:#,:%,:XCOMM,n:>,fb:-",
761 (char_u *)0L}
762#else
763 (char_u *)NULL, PV_NONE,
764 {(char_u *)0L, (char_u *)0L}
765#endif
766 },
767 {"commentstring", "cms", P_STRING|P_ALLOCED|P_VI_DEF,
768#ifdef FEAT_FOLDING
769 (char_u *)&p_cms, PV_CMS,
770 {(char_u *)"/*%s*/", (char_u *)0L}
771#else
772 (char_u *)NULL, PV_NONE,
773 {(char_u *)0L, (char_u *)0L}
774#endif
775 },
776 {"compatible", "cp", P_BOOL|P_RALL,
777 (char_u *)&p_cp, PV_NONE,
778 {(char_u *)TRUE, (char_u *)FALSE}},
779 {"complete", "cpt", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
780#ifdef FEAT_INS_EXPAND
781 (char_u *)&p_cpt, PV_CPT,
782 {(char_u *)".,w,b,u,t,i", (char_u *)0L}
783#else
784 (char_u *)NULL, PV_NONE,
785 {(char_u *)0L, (char_u *)0L}
786#endif
787 },
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +0000788 {"completefunc", "cfu", P_STRING|P_ALLOCED|P_VI_DEF|P_SECURE,
789#ifdef FEAT_COMPL_FUNC
790 (char_u *)&p_cfu, PV_CFU,
791 {(char_u *)"", (char_u *)0L}
792#else
793 (char_u *)NULL, PV_NONE,
794 {(char_u *)0L, (char_u *)0L}
795#endif
796 },
Bram Moolenaar1c7715d2005-10-03 22:02:18 +0000797 {"completeopt", "cot", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
798#ifdef FEAT_INS_EXPAND
799 (char_u *)&p_cot, PV_NONE,
Bram Moolenaarc270d802006-03-11 21:29:41 +0000800 {(char_u *)"menu,preview", (char_u *)0L}
Bram Moolenaar1c7715d2005-10-03 22:02:18 +0000801#else
802 (char_u *)NULL, PV_NONE,
803 {(char_u *)0L, (char_u *)0L}
804#endif
805 },
Bram Moolenaar071d4272004-06-13 20:20:40 +0000806 {"confirm", "cf", P_BOOL|P_VI_DEF,
807#if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
808 (char_u *)&p_confirm, PV_NONE,
809#else
810 (char_u *)NULL, PV_NONE,
811#endif
812 {(char_u *)FALSE, (char_u *)0L}},
813 {"conskey", "consk",P_BOOL|P_VI_DEF,
814#ifdef MSDOS
815 (char_u *)&p_consk, PV_NONE,
816#else
817 (char_u *)NULL, PV_NONE,
818#endif
819 {(char_u *)FALSE, (char_u *)0L}},
820 {"copyindent", "ci", P_BOOL|P_VI_DEF|P_VIM,
821 (char_u *)&p_ci, PV_CI,
822 {(char_u *)FALSE, (char_u *)0L}},
823 {"cpoptions", "cpo", P_STRING|P_VIM|P_RALL|P_FLAGLIST,
824 (char_u *)&p_cpo, PV_NONE,
Bram Moolenaar4399ef42005-02-12 14:29:27 +0000825 {(char_u *)CPO_VI, (char_u *)CPO_VIM}},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000826 {"cscopepathcomp", "cspc", P_NUM|P_VI_DEF|P_VIM,
827#ifdef FEAT_CSCOPE
828 (char_u *)&p_cspc, PV_NONE,
829#else
830 (char_u *)NULL, PV_NONE,
831#endif
832 {(char_u *)0L, (char_u *)0L}},
833 {"cscopeprg", "csprg", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
834#ifdef FEAT_CSCOPE
835 (char_u *)&p_csprg, PV_NONE,
836 {(char_u *)"cscope", (char_u *)0L}
837#else
838 (char_u *)NULL, PV_NONE,
839 {(char_u *)0L, (char_u *)0L}
840#endif
841 },
842 {"cscopequickfix", "csqf", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
843#if defined(FEAT_CSCOPE) && defined(FEAT_QUICKFIX)
844 (char_u *)&p_csqf, PV_NONE,
845 {(char_u *)"", (char_u *)0L}
846#else
847 (char_u *)NULL, PV_NONE,
848 {(char_u *)0L, (char_u *)0L}
849#endif
850 },
851 {"cscopetag", "cst", P_BOOL|P_VI_DEF|P_VIM,
852#ifdef FEAT_CSCOPE
853 (char_u *)&p_cst, PV_NONE,
854#else
855 (char_u *)NULL, PV_NONE,
856#endif
857 {(char_u *)0L, (char_u *)0L}},
858 {"cscopetagorder", "csto", P_NUM|P_VI_DEF|P_VIM,
859#ifdef FEAT_CSCOPE
860 (char_u *)&p_csto, PV_NONE,
861#else
862 (char_u *)NULL, PV_NONE,
863#endif
864 {(char_u *)0L, (char_u *)0L}},
865 {"cscopeverbose", "csverb", P_BOOL|P_VI_DEF|P_VIM,
866#ifdef FEAT_CSCOPE
867 (char_u *)&p_csverbose, PV_NONE,
868#else
869 (char_u *)NULL, PV_NONE,
870#endif
871 {(char_u *)0L, (char_u *)0L}},
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +0000872 {"cursorcolumn", "cuc", P_BOOL|P_VI_DEF|P_RWIN,
873#ifdef FEAT_SYN_HL
874 (char_u *)VAR_WIN, PV_CUC,
875#else
876 (char_u *)NULL, PV_NONE,
877#endif
878 {(char_u *)FALSE, (char_u *)0L}},
879 {"cursorline", "cul", P_BOOL|P_VI_DEF|P_RWIN,
880#ifdef FEAT_SYN_HL
881 (char_u *)VAR_WIN, PV_CUL,
882#else
883 (char_u *)NULL, PV_NONE,
884#endif
885 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000886 {"debug", NULL, P_STRING|P_VI_DEF,
887 (char_u *)&p_debug, PV_NONE,
888 {(char_u *)"", (char_u *)0L}},
889 {"define", "def", P_STRING|P_ALLOCED|P_VI_DEF,
890#ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000891 (char_u *)&p_def, PV_DEF,
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000892 {(char_u *)"^\\s*#\\s*define", (char_u *)0L}
Bram Moolenaar071d4272004-06-13 20:20:40 +0000893#else
894 (char_u *)NULL, PV_NONE,
895 {(char_u *)NULL, (char_u *)0L}
896#endif
897 },
898 {"delcombine", "deco", P_BOOL|P_VI_DEF|P_VIM,
899#ifdef FEAT_MBYTE
900 (char_u *)&p_deco, PV_NONE,
901#else
902 (char_u *)NULL, PV_NONE,
903#endif
Bram Moolenaar362e1a32006-03-06 23:29:24 +0000904 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000905 {"dictionary", "dict", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
906#ifdef FEAT_INS_EXPAND
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000907 (char_u *)&p_dict, PV_DICT,
Bram Moolenaar071d4272004-06-13 20:20:40 +0000908#else
909 (char_u *)NULL, PV_NONE,
910#endif
911 {(char_u *)"", (char_u *)0L}},
912 {"diff", NULL, P_BOOL|P_VI_DEF|P_RWIN|P_NOGLOB,
913#ifdef FEAT_DIFF
914 (char_u *)VAR_WIN, PV_DIFF,
915#else
916 (char_u *)NULL, PV_NONE,
917#endif
918 {(char_u *)FALSE, (char_u *)0L}},
919 {"diffexpr", "dex", P_STRING|P_VI_DEF|P_SECURE,
920#if defined(FEAT_DIFF) && defined(FEAT_EVAL)
921 (char_u *)&p_dex, PV_NONE,
922 {(char_u *)"", (char_u *)0L}
923#else
924 (char_u *)NULL, PV_NONE,
925 {(char_u *)0L, (char_u *)0L}
926#endif
927 },
928 {"diffopt", "dip", P_STRING|P_ALLOCED|P_VI_DEF|P_RWIN|P_COMMA|P_NODUP,
929#ifdef FEAT_DIFF
930 (char_u *)&p_dip, PV_NONE,
931 {(char_u *)"filler", (char_u *)NULL}
932#else
933 (char_u *)NULL, PV_NONE,
934 {(char_u *)"", (char_u *)NULL}
935#endif
936 },
937 {"digraph", "dg", P_BOOL|P_VI_DEF|P_VIM,
938#ifdef FEAT_DIGRAPHS
939 (char_u *)&p_dg, PV_NONE,
940#else
941 (char_u *)NULL, PV_NONE,
942#endif
943 {(char_u *)FALSE, (char_u *)0L}},
944 {"directory", "dir", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP|P_SECURE,
945 (char_u *)&p_dir, PV_NONE,
946 {(char_u *)DFLT_DIR, (char_u *)0L}},
947 {"display", "dy", P_STRING|P_VI_DEF|P_COMMA|P_RALL|P_NODUP,
948 (char_u *)&p_dy, PV_NONE,
949 {(char_u *)"", (char_u *)0L}},
950 {"eadirection", "ead", P_STRING|P_VI_DEF,
951#ifdef FEAT_VERTSPLIT
952 (char_u *)&p_ead, PV_NONE,
953 {(char_u *)"both", (char_u *)0L}
954#else
955 (char_u *)NULL, PV_NONE,
956 {(char_u *)NULL, (char_u *)0L}
957#endif
958 },
959 {"edcompatible","ed", P_BOOL|P_VI_DEF,
960 (char_u *)&p_ed, PV_NONE,
961 {(char_u *)FALSE, (char_u *)0L}},
962 {"encoding", "enc", P_STRING|P_VI_DEF|P_RCLR,
963#ifdef FEAT_MBYTE
964 (char_u *)&p_enc, PV_NONE,
965 {(char_u *)ENC_DFLT, (char_u *)0L}
966#else
967 (char_u *)NULL, PV_NONE,
968 {(char_u *)0L, (char_u *)0L}
969#endif
970 },
971 {"endofline", "eol", P_BOOL|P_NO_MKRC|P_VI_DEF|P_RSTAT,
972 (char_u *)&p_eol, PV_EOL,
973 {(char_u *)TRUE, (char_u *)0L}},
974 {"equalalways", "ea", P_BOOL|P_VI_DEF|P_RALL,
975 (char_u *)&p_ea, PV_NONE,
976 {(char_u *)TRUE, (char_u *)0L}},
977 {"equalprg", "ep", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000978 (char_u *)&p_ep, PV_EP,
Bram Moolenaar071d4272004-06-13 20:20:40 +0000979 {(char_u *)"", (char_u *)0L}},
980 {"errorbells", "eb", P_BOOL|P_VI_DEF,
981 (char_u *)&p_eb, PV_NONE,
982 {(char_u *)FALSE, (char_u *)0L}},
983 {"errorfile", "ef", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
984#ifdef FEAT_QUICKFIX
985 (char_u *)&p_ef, PV_NONE,
986 {(char_u *)DFLT_ERRORFILE, (char_u *)0L}
987#else
988 (char_u *)NULL, PV_NONE,
989 {(char_u *)NULL, (char_u *)0L}
990#endif
991 },
992 {"errorformat", "efm", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
993#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000994 (char_u *)&p_efm, PV_EFM,
Bram Moolenaar071d4272004-06-13 20:20:40 +0000995 {(char_u *)DFLT_EFM, (char_u *)0L},
996#else
997 (char_u *)NULL, PV_NONE,
998 {(char_u *)NULL, (char_u *)0L}
999#endif
1000 },
1001 {"esckeys", "ek", P_BOOL|P_VIM,
1002 (char_u *)&p_ek, PV_NONE,
1003 {(char_u *)FALSE, (char_u *)TRUE}},
1004 {"eventignore", "ei", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1005#ifdef FEAT_AUTOCMD
1006 (char_u *)&p_ei, PV_NONE,
1007#else
1008 (char_u *)NULL, PV_NONE,
1009#endif
1010 {(char_u *)"", (char_u *)0L}},
1011 {"expandtab", "et", P_BOOL|P_VI_DEF|P_VIM,
1012 (char_u *)&p_et, PV_ET,
1013 {(char_u *)FALSE, (char_u *)0L}},
1014 {"exrc", "ex", P_BOOL|P_VI_DEF|P_SECURE,
1015 (char_u *)&p_exrc, PV_NONE,
1016 {(char_u *)FALSE, (char_u *)0L}},
1017 {"fileencoding","fenc", P_STRING|P_ALLOCED|P_VI_DEF|P_RSTAT|P_RBUF|P_NO_MKRC,
1018#ifdef FEAT_MBYTE
1019 (char_u *)&p_fenc, PV_FENC,
1020 {(char_u *)"", (char_u *)0L}
1021#else
1022 (char_u *)NULL, PV_NONE,
1023 {(char_u *)0L, (char_u *)0L}
1024#endif
1025 },
1026 {"fileencodings","fencs", P_STRING|P_VI_DEF|P_COMMA,
1027#ifdef FEAT_MBYTE
1028 (char_u *)&p_fencs, PV_NONE,
1029 {(char_u *)"ucs-bom", (char_u *)0L}
1030#else
1031 (char_u *)NULL, PV_NONE,
1032 {(char_u *)0L, (char_u *)0L}
1033#endif
1034 },
1035 {"fileformat", "ff", P_STRING|P_ALLOCED|P_VI_DEF|P_RSTAT|P_NO_MKRC,
1036 (char_u *)&p_ff, PV_FF,
1037 {(char_u *)DFLT_FF, (char_u *)0L}},
1038 {"fileformats", "ffs", P_STRING|P_VIM|P_COMMA|P_NODUP,
1039 (char_u *)&p_ffs, PV_NONE,
1040 {(char_u *)DFLT_FFS_VI, (char_u *)DFLT_FFS_VIM}},
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001041 {"filetype", "ft", P_STRING|P_ALLOCED|P_VI_DEF|P_NOGLOB|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001042#ifdef FEAT_AUTOCMD
1043 (char_u *)&p_ft, PV_FT,
1044 {(char_u *)"", (char_u *)0L}
1045#else
1046 (char_u *)NULL, PV_NONE,
1047 {(char_u *)0L, (char_u *)0L}
1048#endif
1049 },
1050 {"fillchars", "fcs", P_STRING|P_VI_DEF|P_RALL|P_COMMA|P_NODUP,
1051#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
1052 (char_u *)&p_fcs, PV_NONE,
1053 {(char_u *)"vert:|,fold:-", (char_u *)0L}
1054#else
1055 (char_u *)NULL, PV_NONE,
1056 {(char_u *)"", (char_u *)0L}
1057#endif
1058 },
1059 {"fkmap", "fk", P_BOOL|P_VI_DEF,
1060#ifdef FEAT_FKMAP
1061 (char_u *)&p_fkmap, PV_NONE,
1062#else
1063 (char_u *)NULL, PV_NONE,
1064#endif
1065 {(char_u *)FALSE, (char_u *)0L}},
1066 {"flash", "fl", P_BOOL|P_VI_DEF,
1067 (char_u *)NULL, PV_NONE,
1068 {(char_u *)FALSE, (char_u *)0L}},
1069#ifdef FEAT_FOLDING
1070 {"foldclose", "fcl", P_STRING|P_VI_DEF|P_COMMA|P_NODUP|P_RWIN,
1071 (char_u *)&p_fcl, PV_NONE,
1072 {(char_u *)"", (char_u *)0L}},
1073 {"foldcolumn", "fdc", P_NUM|P_VI_DEF|P_RWIN,
1074 (char_u *)VAR_WIN, PV_FDC,
1075 {(char_u *)FALSE, (char_u *)0L}},
1076 {"foldenable", "fen", P_BOOL|P_VI_DEF|P_RWIN,
1077 (char_u *)VAR_WIN, PV_FEN,
1078 {(char_u *)TRUE, (char_u *)0L}},
1079 {"foldexpr", "fde", P_STRING|P_ALLOCED|P_VIM|P_VI_DEF|P_RWIN,
1080# ifdef FEAT_EVAL
1081 (char_u *)VAR_WIN, PV_FDE,
1082 {(char_u *)"0", (char_u *)NULL}
1083# else
1084 (char_u *)NULL, PV_NONE,
1085 {(char_u *)NULL, (char_u *)0L}
1086# endif
1087 },
1088 {"foldignore", "fdi", P_STRING|P_ALLOCED|P_VIM|P_VI_DEF|P_RWIN,
1089 (char_u *)VAR_WIN, PV_FDI,
1090 {(char_u *)"#", (char_u *)NULL}},
1091 {"foldlevel", "fdl", P_NUM|P_VI_DEF|P_RWIN,
1092 (char_u *)VAR_WIN, PV_FDL,
1093 {(char_u *)0L, (char_u *)0L}},
1094 {"foldlevelstart","fdls", P_NUM|P_VI_DEF,
1095 (char_u *)&p_fdls, PV_NONE,
1096 {(char_u *)-1L, (char_u *)0L}},
1097 {"foldmarker", "fmr", P_STRING|P_ALLOCED|P_VIM|P_VI_DEF|
1098 P_RWIN|P_COMMA|P_NODUP,
1099 (char_u *)VAR_WIN, PV_FMR,
1100 {(char_u *)"{{{,}}}", (char_u *)NULL}},
1101 {"foldmethod", "fdm", P_STRING|P_ALLOCED|P_VIM|P_VI_DEF|P_RWIN,
1102 (char_u *)VAR_WIN, PV_FDM,
1103 {(char_u *)"manual", (char_u *)NULL}},
1104 {"foldminlines","fml", P_NUM|P_VI_DEF|P_RWIN,
1105 (char_u *)VAR_WIN, PV_FML,
1106 {(char_u *)1L, (char_u *)0L}},
1107 {"foldnestmax", "fdn", P_NUM|P_VI_DEF|P_RWIN,
1108 (char_u *)VAR_WIN, PV_FDN,
1109 {(char_u *)20L, (char_u *)0L}},
1110 {"foldopen", "fdo", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1111 (char_u *)&p_fdo, PV_NONE,
1112 {(char_u *)"block,hor,mark,percent,quickfix,search,tag,undo",
1113 (char_u *)0L}},
1114 {"foldtext", "fdt", P_STRING|P_ALLOCED|P_VIM|P_VI_DEF|P_RWIN,
1115# ifdef FEAT_EVAL
1116 (char_u *)VAR_WIN, PV_FDT,
1117 {(char_u *)"foldtext()", (char_u *)NULL}
Bram Moolenaar7b0294c2004-10-11 10:16:09 +00001118# else
Bram Moolenaar071d4272004-06-13 20:20:40 +00001119 (char_u *)NULL, PV_NONE,
1120 {(char_u *)NULL, (char_u *)0L}
Bram Moolenaar7b0294c2004-10-11 10:16:09 +00001121# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00001122 },
1123#endif
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00001124 {"formatexpr", "fex", P_STRING|P_ALLOCED|P_VI_DEF|P_VIM,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001125#ifdef FEAT_EVAL
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00001126 (char_u *)&p_fex, PV_FEX,
1127 {(char_u *)"", (char_u *)0L}
1128#else
1129 (char_u *)NULL, PV_NONE,
1130 {(char_u *)0L, (char_u *)0L}
1131#endif
1132 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001133 {"formatoptions","fo", P_STRING|P_ALLOCED|P_VIM|P_FLAGLIST,
1134 (char_u *)&p_fo, PV_FO,
1135 {(char_u *)DFLT_FO_VI, (char_u *)DFLT_FO_VIM}},
Bram Moolenaar86b68352004-12-27 21:59:20 +00001136 {"formatlistpat","flp", P_STRING|P_ALLOCED|P_VI_DEF,
1137 (char_u *)&p_flp, PV_FLP,
1138 {(char_u *)"^\\s*\\d\\+[\\]:.)}\\t ]\\s*", (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001139 {"formatprg", "fp", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
1140 (char_u *)&p_fp, PV_NONE,
1141 {(char_u *)"", (char_u *)0L}},
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001142 {"fsync", "fs", P_BOOL|P_SECURE|P_VI_DEF,
1143#ifdef HAVE_FSYNC
1144 (char_u *)&p_fs, PV_NONE,
1145 {(char_u *)TRUE, (char_u *)0L}
1146#else
1147 (char_u *)NULL, PV_NONE,
1148 {(char_u *)FALSE, (char_u *)0L}
1149#endif
1150 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001151 {"gdefault", "gd", P_BOOL|P_VI_DEF|P_VIM,
1152 (char_u *)&p_gd, PV_NONE,
1153 {(char_u *)FALSE, (char_u *)0L}},
1154 {"graphic", "gr", P_BOOL|P_VI_DEF,
1155 (char_u *)NULL, PV_NONE,
1156 {(char_u *)FALSE, (char_u *)0L}},
1157 {"grepformat", "gfm", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1158#ifdef FEAT_QUICKFIX
1159 (char_u *)&p_gefm, PV_NONE,
1160 {(char_u *)DFLT_GREPFORMAT, (char_u *)0L},
1161#else
1162 (char_u *)NULL, PV_NONE,
1163 {(char_u *)NULL, (char_u *)0L}
1164#endif
1165 },
1166 {"grepprg", "gp", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
1167#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001168 (char_u *)&p_gp, PV_GP,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001169 {
1170# ifdef WIN3264
1171 /* may be changed to "grep -n" in os_win32.c */
1172 (char_u *)"findstr /n",
1173# else
1174# ifdef UNIX
1175 /* Add an extra file name so that grep will always
1176 * insert a file name in the match line. */
1177 (char_u *)"grep -n $* /dev/null",
1178# else
1179# ifdef VMS
1180 (char_u *)"SEARCH/NUMBERS ",
1181# else
1182 (char_u *)"grep -n ",
1183#endif
1184#endif
1185# endif
1186 (char_u *)0L},
1187#else
1188 (char_u *)NULL, PV_NONE,
1189 {(char_u *)NULL, (char_u *)0L}
1190#endif
1191 },
1192 {"guicursor", "gcr", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1193#ifdef CURSOR_SHAPE
1194 (char_u *)&p_guicursor, PV_NONE,
1195 {
1196# ifdef FEAT_GUI
1197 (char_u *)"n-v-c:block-Cursor/lCursor,ve:ver35-Cursor,o:hor50-Cursor,i-ci:ver25-Cursor/lCursor,r-cr:hor20-Cursor/lCursor,sm:block-Cursor-blinkwait175-blinkoff150-blinkon175",
1198# else /* MSDOS or Win32 console */
1199 (char_u *)"n-v-c:block,o:hor50,i-ci:hor15,r-cr:hor30,sm:block",
1200# endif
1201 (char_u *)0L}
1202#else
1203 (char_u *)NULL, PV_NONE,
1204 {(char_u *)NULL, (char_u *)0L}
1205#endif
1206 },
1207 {"guifont", "gfn", P_STRING|P_VI_DEF|P_RCLR|P_COMMA|P_NODUP,
1208#ifdef FEAT_GUI
1209 (char_u *)&p_guifont, PV_NONE,
1210 {(char_u *)"", (char_u *)0L}
1211#else
1212 (char_u *)NULL, PV_NONE,
1213 {(char_u *)NULL, (char_u *)0L}
1214#endif
1215 },
1216 {"guifontset", "gfs", P_STRING|P_VI_DEF|P_RCLR|P_COMMA,
1217#if defined(FEAT_GUI) && defined(FEAT_XFONTSET)
1218 (char_u *)&p_guifontset, PV_NONE,
1219 {(char_u *)"", (char_u *)0L}
1220#else
1221 (char_u *)NULL, PV_NONE,
1222 {(char_u *)NULL, (char_u *)0L}
1223#endif
1224 },
1225 {"guifontwide", "gfw", P_STRING|P_VI_DEF|P_RCLR|P_COMMA|P_NODUP,
1226#if defined(FEAT_GUI) && defined(FEAT_MBYTE)
1227 (char_u *)&p_guifontwide, PV_NONE,
1228 {(char_u *)"", (char_u *)0L}
1229#else
1230 (char_u *)NULL, PV_NONE,
1231 {(char_u *)NULL, (char_u *)0L}
1232#endif
1233 },
1234 {"guiheadroom", "ghr", P_NUM|P_VI_DEF,
Bram Moolenaar9372a112005-12-06 19:59:18 +00001235#if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_X11)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001236 (char_u *)&p_ghr, PV_NONE,
1237#else
1238 (char_u *)NULL, PV_NONE,
1239#endif
1240 {(char_u *)50L, (char_u *)0L}},
1241 {"guioptions", "go", P_STRING|P_VI_DEF|P_RALL|P_FLAGLIST,
Bram Moolenaar9372a112005-12-06 19:59:18 +00001242#if defined(FEAT_GUI)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001243 (char_u *)&p_go, PV_NONE,
1244# if defined(UNIX) && !defined(MACOS)
Bram Moolenaar32466aa2006-02-24 23:53:04 +00001245 {(char_u *)"aegimrLtT", (char_u *)0L}
Bram Moolenaar071d4272004-06-13 20:20:40 +00001246# else
Bram Moolenaar32466aa2006-02-24 23:53:04 +00001247 {(char_u *)"egmrLtT", (char_u *)0L}
Bram Moolenaar071d4272004-06-13 20:20:40 +00001248# endif
1249#else
1250 (char_u *)NULL, PV_NONE,
1251 {(char_u *)NULL, (char_u *)0L}
1252#endif
1253 },
1254 {"guipty", NULL, P_BOOL|P_VI_DEF,
1255#if defined(FEAT_GUI)
1256 (char_u *)&p_guipty, PV_NONE,
1257#else
1258 (char_u *)NULL, PV_NONE,
1259#endif
1260 {(char_u *)TRUE, (char_u *)0L}},
Bram Moolenaar18144c82006-04-12 21:52:12 +00001261 {"guitablabel", "gtl", P_STRING|P_VI_DEF|P_RWIN,
Bram Moolenaar5c8837f2006-02-25 21:52:33 +00001262#if defined(FEAT_GUI_TABLINE)
1263 (char_u *)&p_gtl, PV_NONE,
1264 {(char_u *)"", (char_u *)0L}
1265#else
1266 (char_u *)NULL, PV_NONE,
1267 {(char_u *)NULL, (char_u *)0L}
1268#endif
1269 },
Bram Moolenaarf9393ef2006-04-24 19:47:27 +00001270 {"guitabtooltip", "gtt", P_STRING|P_VI_DEF|P_RWIN,
Bram Moolenaar57657d82006-04-21 22:12:41 +00001271#if defined(FEAT_GUI_TABLINE)
1272 (char_u *)&p_gtt, PV_NONE,
1273 {(char_u *)"", (char_u *)0L}
1274#else
1275 (char_u *)NULL, PV_NONE,
1276 {(char_u *)NULL, (char_u *)0L}
1277#endif
1278 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001279 {"hardtabs", "ht", P_NUM|P_VI_DEF,
1280 (char_u *)NULL, PV_NONE,
1281 {(char_u *)0L, (char_u *)0L}},
1282 {"helpfile", "hf", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
1283 (char_u *)&p_hf, PV_NONE,
1284 {(char_u *)DFLT_HELPFILE, (char_u *)0L}},
1285 {"helpheight", "hh", P_NUM|P_VI_DEF,
1286#ifdef FEAT_WINDOWS
1287 (char_u *)&p_hh, PV_NONE,
1288#else
1289 (char_u *)NULL, PV_NONE,
1290#endif
1291 {(char_u *)20L, (char_u *)0L}},
1292 {"helplang", "hlg", P_STRING|P_VI_DEF|P_COMMA,
1293#ifdef FEAT_MULTI_LANG
1294 (char_u *)&p_hlg, PV_NONE,
1295 {(char_u *)"", (char_u *)0L}
1296#else
1297 (char_u *)NULL, PV_NONE,
1298 {(char_u *)0L, (char_u *)0L}
1299#endif
1300 },
1301 {"hidden", "hid", P_BOOL|P_VI_DEF,
1302 (char_u *)&p_hid, PV_NONE,
1303 {(char_u *)FALSE, (char_u *)0L}},
1304 {"highlight", "hl", P_STRING|P_VI_DEF|P_RCLR|P_COMMA|P_NODUP,
1305 (char_u *)&p_hl, PV_NONE,
Bram Moolenaar3991dab2006-03-27 17:01:56 +00001306 {(char_u *)HIGHLIGHT_INIT, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001307 {"history", "hi", P_NUM|P_VIM,
1308 (char_u *)&p_hi, PV_NONE,
1309 {(char_u *)0L, (char_u *)20L}},
1310 {"hkmap", "hk", P_BOOL|P_VI_DEF|P_VIM,
1311#ifdef FEAT_RIGHTLEFT
1312 (char_u *)&p_hkmap, PV_NONE,
1313#else
1314 (char_u *)NULL, PV_NONE,
1315#endif
1316 {(char_u *)FALSE, (char_u *)0L}},
1317 {"hkmapp", "hkp", P_BOOL|P_VI_DEF|P_VIM,
1318#ifdef FEAT_RIGHTLEFT
1319 (char_u *)&p_hkmapp, PV_NONE,
1320#else
1321 (char_u *)NULL, PV_NONE,
1322#endif
1323 {(char_u *)FALSE, (char_u *)0L}},
1324 {"hlsearch", "hls", P_BOOL|P_VI_DEF|P_VIM|P_RALL,
1325 (char_u *)&p_hls, PV_NONE,
1326 {(char_u *)FALSE, (char_u *)0L}},
1327 {"icon", NULL, P_BOOL|P_VI_DEF,
1328#ifdef FEAT_TITLE
1329 (char_u *)&p_icon, PV_NONE,
1330#else
1331 (char_u *)NULL, PV_NONE,
1332#endif
1333 {(char_u *)FALSE, (char_u *)0L}},
1334 {"iconstring", NULL, P_STRING|P_VI_DEF,
1335#ifdef FEAT_TITLE
1336 (char_u *)&p_iconstring, PV_NONE,
1337#else
1338 (char_u *)NULL, PV_NONE,
1339#endif
1340 {(char_u *)"", (char_u *)0L}},
1341 {"ignorecase", "ic", P_BOOL|P_VI_DEF,
1342 (char_u *)&p_ic, PV_NONE,
1343 {(char_u *)FALSE, (char_u *)0L}},
1344 {"imactivatekey","imak",P_STRING|P_VI_DEF,
Bram Moolenaar9372a112005-12-06 19:59:18 +00001345#if defined(FEAT_XIM) && defined(FEAT_GUI_GTK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001346 (char_u *)&p_imak, PV_NONE,
1347#else
1348 (char_u *)NULL, PV_NONE,
1349#endif
1350 {(char_u *)"", (char_u *)0L}},
1351 {"imcmdline", "imc", P_BOOL|P_VI_DEF,
1352#ifdef USE_IM_CONTROL
1353 (char_u *)&p_imcmdline, PV_NONE,
1354#else
1355 (char_u *)NULL, PV_NONE,
1356#endif
1357 {(char_u *)FALSE, (char_u *)0L}},
1358 {"imdisable", "imd", P_BOOL|P_VI_DEF,
1359#ifdef USE_IM_CONTROL
1360 (char_u *)&p_imdisable, PV_NONE,
1361#else
1362 (char_u *)NULL, PV_NONE,
1363#endif
1364#ifdef __sgi
1365 {(char_u *)TRUE, (char_u *)0L}
1366#else
1367 {(char_u *)FALSE, (char_u *)0L}
1368#endif
1369 },
1370 {"iminsert", "imi", P_NUM|P_VI_DEF,
1371 (char_u *)&p_iminsert, PV_IMI,
1372#ifdef B_IMODE_IM
1373 {(char_u *)B_IMODE_IM, (char_u *)0L}
1374#else
1375 {(char_u *)B_IMODE_NONE, (char_u *)0L}
1376#endif
1377 },
1378 {"imsearch", "ims", P_NUM|P_VI_DEF,
1379 (char_u *)&p_imsearch, PV_IMS,
1380#ifdef B_IMODE_IM
1381 {(char_u *)B_IMODE_IM, (char_u *)0L}
1382#else
1383 {(char_u *)B_IMODE_NONE, (char_u *)0L}
1384#endif
1385 },
1386 {"include", "inc", P_STRING|P_ALLOCED|P_VI_DEF,
1387#ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001388 (char_u *)&p_inc, PV_INC,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001389 {(char_u *)"^\\s*#\\s*include", (char_u *)0L}
1390#else
1391 (char_u *)NULL, PV_NONE,
1392 {(char_u *)0L, (char_u *)0L}
1393#endif
1394 },
1395 {"includeexpr", "inex", P_STRING|P_ALLOCED|P_VI_DEF,
1396#if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
1397 (char_u *)&p_inex, PV_INEX,
1398 {(char_u *)"", (char_u *)0L}
1399#else
1400 (char_u *)NULL, PV_NONE,
1401 {(char_u *)0L, (char_u *)0L}
1402#endif
1403 },
1404 {"incsearch", "is", P_BOOL|P_VI_DEF|P_VIM,
1405 (char_u *)&p_is, PV_NONE,
1406 {(char_u *)FALSE, (char_u *)0L}},
1407 {"indentexpr", "inde", P_STRING|P_ALLOCED|P_VI_DEF|P_VIM,
1408#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
1409 (char_u *)&p_inde, PV_INDE,
1410 {(char_u *)"", (char_u *)0L}
1411#else
1412 (char_u *)NULL, PV_NONE,
1413 {(char_u *)0L, (char_u *)0L}
1414#endif
1415 },
1416 {"indentkeys", "indk", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
1417#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
1418 (char_u *)&p_indk, PV_INDK,
1419 {(char_u *)"0{,0},:,0#,!^F,o,O,e", (char_u *)0L}
1420#else
1421 (char_u *)NULL, PV_NONE,
1422 {(char_u *)0L, (char_u *)0L}
1423#endif
1424 },
1425 {"infercase", "inf", P_BOOL|P_VI_DEF,
1426 (char_u *)&p_inf, PV_INF,
1427 {(char_u *)FALSE, (char_u *)0L}},
1428 {"insertmode", "im", P_BOOL|P_VI_DEF|P_VIM,
1429 (char_u *)&p_im, PV_NONE,
1430 {(char_u *)FALSE, (char_u *)0L}},
1431 {"isfname", "isf", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1432 (char_u *)&p_isf, PV_NONE,
1433 {
1434#ifdef BACKSLASH_IN_FILENAME
1435 /* Excluded are: & and ^ are special in cmd.exe
1436 * ( and ) are used in text separating fnames */
1437 (char_u *)"@,48-57,/,\\,.,-,_,+,,,#,$,%,{,},[,],:,@-@,!,~,=",
1438#else
1439# ifdef AMIGA
1440 (char_u *)"@,48-57,/,.,-,_,+,,,$,:",
1441# else
1442# ifdef VMS
1443 (char_u *)"@,48-57,/,.,-,_,+,,,#,$,%,<,>,[,],:,;,~",
1444# else /* UNIX et al. */
1445# ifdef EBCDIC
1446 (char_u *)"@,240-249,/,.,-,_,+,,,#,$,%,~,=",
1447# else
1448 (char_u *)"@,48-57,/,.,-,_,+,,,#,$,%,~,=",
1449# endif
1450# endif
1451# endif
1452#endif
1453 (char_u *)0L}},
1454 {"isident", "isi", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1455 (char_u *)&p_isi, PV_NONE,
1456 {
1457#if defined(MSDOS) || defined(MSWIN) || defined(OS2)
1458 (char_u *)"@,48-57,_,128-167,224-235",
1459#else
1460# ifdef EBCDIC
1461 /* TODO: EBCDIC Check this! @ == isalpha()*/
1462 (char_u *)"@,240-249,_,66-73,81-89,98-105,"
1463 "112-120,128,140-142,156,158,172,"
1464 "174,186,191,203-207,219-225,235-239,"
1465 "251-254",
1466# else
1467 (char_u *)"@,48-57,_,192-255",
1468# endif
1469#endif
1470 (char_u *)0L}},
1471 {"iskeyword", "isk", P_STRING|P_ALLOCED|P_VIM|P_COMMA|P_NODUP,
1472 (char_u *)&p_isk, PV_ISK,
1473 {
1474#ifdef EBCDIC
1475 (char_u *)"@,240-249,_",
1476 /* TODO: EBCDIC Check this! @ == isalpha()*/
1477 (char_u *)"@,240-249,_,66-73,81-89,98-105,"
1478 "112-120,128,140-142,156,158,172,"
1479 "174,186,191,203-207,219-225,235-239,"
1480 "251-254",
1481#else
1482 (char_u *)"@,48-57,_",
1483# if defined(MSDOS) || defined(MSWIN) || defined(OS2)
1484 (char_u *)"@,48-57,_,128-167,224-235"
1485# else
Bram Moolenaar362e1a32006-03-06 23:29:24 +00001486 ISK_LATIN1
Bram Moolenaar071d4272004-06-13 20:20:40 +00001487# endif
1488#endif
1489 }},
1490 {"isprint", "isp", P_STRING|P_VI_DEF|P_RALL|P_COMMA|P_NODUP,
1491 (char_u *)&p_isp, PV_NONE,
1492 {
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001493#if defined(MSDOS) || defined(MSWIN) || defined(OS2) \
1494 || (defined(MACOS) && !defined(MACOS_X)) \
Bram Moolenaar071d4272004-06-13 20:20:40 +00001495 || defined(VMS)
1496 (char_u *)"@,~-255",
1497#else
1498# ifdef EBCDIC
1499 /* all chars above 63 are printable */
1500 (char_u *)"63-255",
1501# else
Bram Moolenaar4ea8fe12006-03-09 22:32:39 +00001502 ISP_LATIN1,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001503# endif
1504#endif
1505 (char_u *)0L}},
1506 {"joinspaces", "js", P_BOOL|P_VI_DEF|P_VIM,
1507 (char_u *)&p_js, PV_NONE,
1508 {(char_u *)TRUE, (char_u *)0L}},
1509 {"key", NULL, P_STRING|P_ALLOCED|P_VI_DEF|P_NO_MKRC,
1510#ifdef FEAT_CRYPT
1511 (char_u *)&p_key, PV_KEY,
1512 {(char_u *)"", (char_u *)0L}
1513#else
1514 (char_u *)NULL, PV_NONE,
1515 {(char_u *)0L, (char_u *)0L}
1516#endif
1517 },
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001518 {"keymap", "kmp", P_STRING|P_ALLOCED|P_VI_DEF|P_RBUF|P_RSTAT|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001519#ifdef FEAT_KEYMAP
1520 (char_u *)&p_keymap, PV_KMAP,
1521 {(char_u *)"", (char_u *)0L}
1522#else
1523 (char_u *)NULL, PV_NONE,
1524 {(char_u *)"", (char_u *)0L}
1525#endif
1526 },
1527 {"keymodel", "km", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1528#ifdef FEAT_VISUAL
1529 (char_u *)&p_km, PV_NONE,
1530#else
1531 (char_u *)NULL, PV_NONE,
1532#endif
1533 {(char_u *)"", (char_u *)0L}},
1534 {"keywordprg", "kp", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001535 (char_u *)&p_kp, PV_KP,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001536 {
1537#if defined(MSDOS) || defined(MSWIN)
1538 (char_u *)":help",
1539#else
1540#ifdef VMS
1541 (char_u *)"help",
1542#else
1543# if defined(OS2)
1544 (char_u *)"view /",
1545# else
1546# ifdef USEMAN_S
1547 (char_u *)"man -s",
1548# else
1549 (char_u *)"man",
1550# endif
1551# endif
1552#endif
1553#endif
1554 (char_u *)0L}},
1555 {"langmap", "lmap", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1556#ifdef FEAT_LANGMAP
1557 (char_u *)&p_langmap, PV_NONE,
1558 {(char_u *)"", /* unmatched } */
1559#else
1560 (char_u *)NULL, PV_NONE,
1561 {(char_u *)NULL,
1562#endif
1563 (char_u *)0L}},
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001564 {"langmenu", "lm", P_STRING|P_VI_DEF|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001565#if defined(FEAT_MENU) && defined(FEAT_MULTI_LANG)
1566 (char_u *)&p_lm, PV_NONE,
1567#else
1568 (char_u *)NULL, PV_NONE,
1569#endif
1570 {(char_u *)"", (char_u *)0L}},
1571 {"laststatus", "ls", P_NUM|P_VI_DEF|P_RALL,
1572#ifdef FEAT_WINDOWS
1573 (char_u *)&p_ls, PV_NONE,
1574#else
1575 (char_u *)NULL, PV_NONE,
1576#endif
1577 {(char_u *)1L, (char_u *)0L}},
1578 {"lazyredraw", "lz", P_BOOL|P_VI_DEF,
1579 (char_u *)&p_lz, PV_NONE,
1580 {(char_u *)FALSE, (char_u *)0L}},
1581 {"linebreak", "lbr", P_BOOL|P_VI_DEF|P_RWIN,
1582#ifdef FEAT_LINEBREAK
1583 (char_u *)VAR_WIN, PV_LBR,
1584#else
1585 (char_u *)NULL, PV_NONE,
1586#endif
1587 {(char_u *)FALSE, (char_u *)0L}},
1588 {"lines", NULL, P_NUM|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RCLR,
1589 (char_u *)&Rows, PV_NONE,
1590 {
1591#if defined(MSDOS) || defined(WIN3264) || defined(OS2)
1592 (char_u *)25L,
1593#else
1594 (char_u *)24L,
1595#endif
1596 (char_u *)0L}},
1597 {"linespace", "lsp", P_NUM|P_VI_DEF|P_RCLR,
1598#ifdef FEAT_GUI
1599 (char_u *)&p_linespace, PV_NONE,
1600#else
1601 (char_u *)NULL, PV_NONE,
1602#endif
1603#ifdef FEAT_GUI_W32
1604 {(char_u *)1L, (char_u *)0L}
1605#else
1606 {(char_u *)0L, (char_u *)0L}
1607#endif
1608 },
1609 {"lisp", NULL, P_BOOL|P_VI_DEF,
1610#ifdef FEAT_LISP
1611 (char_u *)&p_lisp, PV_LISP,
1612#else
1613 (char_u *)NULL, PV_NONE,
1614#endif
1615 {(char_u *)FALSE, (char_u *)0L}},
1616 {"lispwords", "lw", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1617#ifdef FEAT_LISP
1618 (char_u *)&p_lispwords, PV_NONE,
1619 {(char_u *)LISPWORD_VALUE, (char_u *)0L}
1620#else
1621 (char_u *)NULL, PV_NONE,
1622 {(char_u *)"", (char_u *)0L}
1623#endif
1624 },
1625 {"list", NULL, P_BOOL|P_VI_DEF|P_RWIN,
1626 (char_u *)VAR_WIN, PV_LIST,
1627 {(char_u *)FALSE, (char_u *)0L}},
1628 {"listchars", "lcs", P_STRING|P_VI_DEF|P_RALL|P_COMMA|P_NODUP,
1629 (char_u *)&p_lcs, PV_NONE,
1630 {(char_u *)"eol:$", (char_u *)0L}},
1631 {"loadplugins", "lpl", P_BOOL|P_VI_DEF,
1632 (char_u *)&p_lpl, PV_NONE,
1633 {(char_u *)TRUE, (char_u *)0L}},
Bram Moolenaarf9393ef2006-04-24 19:47:27 +00001634#ifdef FEAT_GUI_MAC
1635 {"macatsui", NULL, P_BOOL|P_VI_DEF|P_RCLR,
1636 (char_u *)&p_macatsui, PV_NONE,
1637 {(char_u *)TRUE, (char_u *)0L}},
1638#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00001639 {"magic", NULL, P_BOOL|P_VI_DEF,
1640 (char_u *)&p_magic, PV_NONE,
1641 {(char_u *)TRUE, (char_u *)0L}},
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00001642 {"makeef", "mef", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001643#ifdef FEAT_QUICKFIX
1644 (char_u *)&p_mef, PV_NONE,
1645 {(char_u *)"", (char_u *)0L}
1646#else
1647 (char_u *)NULL, PV_NONE,
1648 {(char_u *)NULL, (char_u *)0L}
1649#endif
1650 },
1651 {"makeprg", "mp", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
1652#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001653 (char_u *)&p_mp, PV_MP,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001654# ifdef VMS
1655 {(char_u *)"MMS", (char_u *)0L}
1656# else
1657 {(char_u *)"make", (char_u *)0L}
1658# endif
1659#else
1660 (char_u *)NULL, PV_NONE,
1661 {(char_u *)NULL, (char_u *)0L}
1662#endif
1663 },
1664 {"matchpairs", "mps", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
1665 (char_u *)&p_mps, PV_MPS,
1666 {(char_u *)"(:),{:},[:]", (char_u *)0L}},
1667 {"matchtime", "mat", P_NUM|P_VI_DEF,
1668 (char_u *)&p_mat, PV_NONE,
1669 {(char_u *)5L, (char_u *)0L}},
Bram Moolenaar362e1a32006-03-06 23:29:24 +00001670 {"maxcombine", "mco", P_NUM|P_VI_DEF,
1671#ifdef FEAT_MBYTE
1672 (char_u *)&p_mco, PV_NONE,
1673#else
1674 (char_u *)NULL, PV_NONE,
1675#endif
1676 {(char_u *)2, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001677 {"maxfuncdepth", "mfd", P_NUM|P_VI_DEF,
1678#ifdef FEAT_EVAL
1679 (char_u *)&p_mfd, PV_NONE,
1680#else
1681 (char_u *)NULL, PV_NONE,
1682#endif
1683 {(char_u *)100L, (char_u *)0L}},
1684 {"maxmapdepth", "mmd", P_NUM|P_VI_DEF,
1685 (char_u *)&p_mmd, PV_NONE,
1686 {(char_u *)1000L, (char_u *)0L}},
1687 {"maxmem", "mm", P_NUM|P_VI_DEF,
1688 (char_u *)&p_mm, PV_NONE,
1689 {(char_u *)DFLT_MAXMEM, (char_u *)0L}},
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +00001690 {"maxmempattern","mmp", P_NUM|P_VI_DEF,
1691 (char_u *)&p_mmp, PV_NONE,
1692 {(char_u *)1000L, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001693 {"maxmemtot", "mmt", P_NUM|P_VI_DEF,
1694 (char_u *)&p_mmt, PV_NONE,
1695 {(char_u *)DFLT_MAXMEMTOT, (char_u *)0L}},
1696 {"menuitems", "mis", P_NUM|P_VI_DEF,
1697#ifdef FEAT_MENU
1698 (char_u *)&p_mis, PV_NONE,
1699#else
1700 (char_u *)NULL, PV_NONE,
1701#endif
1702 {(char_u *)25L, (char_u *)0L}},
1703 {"mesg", NULL, P_BOOL|P_VI_DEF,
1704 (char_u *)NULL, PV_NONE,
1705 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00001706 {"mkspellmem", "msm", P_STRING|P_VI_DEF|P_EXPAND|P_SECURE,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00001707#ifdef FEAT_SPELL
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00001708 (char_u *)&p_msm, PV_NONE,
1709 {(char_u *)"460000,2000,500", (char_u *)0L}
1710#else
1711 (char_u *)NULL, PV_NONE,
1712 {(char_u *)0L, (char_u *)0L}
1713#endif
1714 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001715 {"modeline", "ml", P_BOOL|P_VIM,
1716 (char_u *)&p_ml, PV_ML,
1717 {(char_u *)FALSE, (char_u *)TRUE}},
1718 {"modelines", "mls", P_NUM|P_VI_DEF,
1719 (char_u *)&p_mls, PV_NONE,
1720 {(char_u *)5L, (char_u *)0L}},
1721 {"modifiable", "ma", P_BOOL|P_VI_DEF|P_NOGLOB,
1722 (char_u *)&p_ma, PV_MA,
1723 {(char_u *)TRUE, (char_u *)0L}},
1724 {"modified", "mod", P_BOOL|P_NO_MKRC|P_VI_DEF|P_RSTAT,
1725 (char_u *)&p_mod, PV_MOD,
1726 {(char_u *)FALSE, (char_u *)0L}},
1727 {"more", NULL, P_BOOL|P_VIM,
1728 (char_u *)&p_more, PV_NONE,
1729 {(char_u *)FALSE, (char_u *)TRUE}},
1730 {"mouse", NULL, P_STRING|P_VI_DEF|P_FLAGLIST,
1731 (char_u *)&p_mouse, PV_NONE,
1732 {
1733#if defined(MSDOS) || defined(WIN3264)
1734 (char_u *)"a",
1735#else
1736 (char_u *)"",
1737#endif
1738 (char_u *)0L}},
1739 {"mousefocus", "mousef", P_BOOL|P_VI_DEF,
1740#ifdef FEAT_GUI
1741 (char_u *)&p_mousef, PV_NONE,
1742#else
1743 (char_u *)NULL, PV_NONE,
1744#endif
1745 {(char_u *)FALSE, (char_u *)0L}},
1746 {"mousehide", "mh", P_BOOL|P_VI_DEF,
1747#ifdef FEAT_GUI
1748 (char_u *)&p_mh, PV_NONE,
1749#else
1750 (char_u *)NULL, PV_NONE,
1751#endif
1752 {(char_u *)TRUE, (char_u *)0L}},
1753 {"mousemodel", "mousem", P_STRING|P_VI_DEF,
1754 (char_u *)&p_mousem, PV_NONE,
1755 {
1756#if defined(MSDOS) || defined(MSWIN)
1757 (char_u *)"popup",
1758#else
1759# if defined(MACOS)
1760 (char_u *)"popup_setpos",
1761# else
1762 (char_u *)"extend",
1763# endif
1764#endif
1765 (char_u *)0L}},
1766 {"mouseshape", "mouses", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1767#ifdef FEAT_MOUSESHAPE
1768 (char_u *)&p_mouseshape, PV_NONE,
1769 {(char_u *)"i-r:beam,s:updown,sd:udsizing,vs:leftright,vd:lrsizing,m:no,ml:up-arrow,v:rightup-arrow", (char_u *)0L}
1770#else
1771 (char_u *)NULL, PV_NONE,
1772 {(char_u *)NULL, (char_u *)0L}
1773#endif
1774 },
1775 {"mousetime", "mouset", P_NUM|P_VI_DEF,
1776 (char_u *)&p_mouset, PV_NONE,
1777 {(char_u *)500L, (char_u *)0L}},
Bram Moolenaar325b7a22004-07-05 15:58:32 +00001778 {"mzquantum", "mzq", P_NUM,
1779#ifdef FEAT_MZSCHEME
1780 (char_u *)&p_mzq, PV_NONE,
1781#else
1782 (char_u *)NULL, PV_NONE,
1783#endif
1784 {(char_u *)100L, (char_u *)100L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001785 {"novice", NULL, P_BOOL|P_VI_DEF,
1786 (char_u *)NULL, PV_NONE,
1787 {(char_u *)FALSE, (char_u *)0L}},
1788 {"nrformats", "nf", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
1789 (char_u *)&p_nf, PV_NF,
1790 {(char_u *)"octal,hex", (char_u *)0L}},
1791 {"number", "nu", P_BOOL|P_VI_DEF|P_RWIN,
1792 (char_u *)VAR_WIN, PV_NU,
1793 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar592e0a22004-07-03 16:05:59 +00001794 {"numberwidth", "nuw", P_NUM|P_RWIN|P_VIM,
1795#ifdef FEAT_LINEBREAK
1796 (char_u *)VAR_WIN, PV_NUW,
1797#else
1798 (char_u *)NULL, PV_NONE,
1799#endif
1800 {(char_u *)8L, (char_u *)4L}},
Bram Moolenaarf75a9632005-09-13 21:20:47 +00001801 {"omnifunc", "ofu", P_STRING|P_ALLOCED|P_VI_DEF|P_SECURE,
Bram Moolenaare344bea2005-09-01 20:46:49 +00001802#ifdef FEAT_COMPL_FUNC
1803 (char_u *)&p_ofu, PV_OFU,
1804 {(char_u *)"", (char_u *)0L}
1805#else
1806 (char_u *)NULL, PV_NONE,
1807 {(char_u *)0L, (char_u *)0L}
1808#endif
1809 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001810 {"open", NULL, P_BOOL|P_VI_DEF,
1811 (char_u *)NULL, PV_NONE,
1812 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar043545e2006-10-10 16:44:07 +00001813 {"opendevice", "odev", P_BOOL|P_VI_DEF,
1814#if defined(MSDOS) || defined(MSWIN) || defined(OS2)
1815 (char_u *)&p_odev, PV_NONE,
1816#else
1817 (char_u *)NULL, PV_NONE,
1818#endif
1819 {(char_u *)FALSE, (char_u *)FALSE}
1820 },
Bram Moolenaar2c7a29c2005-12-12 22:02:31 +00001821 {"operatorfunc", "opfunc", P_STRING|P_VI_DEF|P_SECURE,
1822 (char_u *)&p_opfunc, PV_NONE,
1823 {(char_u *)"", (char_u *)0L} },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001824 {"optimize", "opt", P_BOOL|P_VI_DEF,
1825 (char_u *)NULL, PV_NONE,
1826 {(char_u *)FALSE, (char_u *)0L}},
1827 {"osfiletype", "oft", P_STRING|P_ALLOCED|P_VI_DEF,
1828#ifdef FEAT_OSFILETYPE
1829 (char_u *)&p_oft, PV_OFT,
1830 {(char_u *)DFLT_OFT, (char_u *)0L}
1831#else
1832 (char_u *)NULL, PV_NONE,
1833 {(char_u *)0L, (char_u *)0L}
1834#endif
1835 },
1836 {"paragraphs", "para", P_STRING|P_VI_DEF,
1837 (char_u *)&p_para, PV_NONE,
1838 {(char_u *)"IPLPPPQPP LIpplpipbp", (char_u *)0L}},
1839 {"paste", NULL, P_BOOL|P_VI_DEF,
1840 (char_u *)&p_paste, PV_NONE,
1841 {(char_u *)FALSE, (char_u *)0L}},
1842 {"pastetoggle", "pt", P_STRING|P_VI_DEF,
1843 (char_u *)&p_pt, PV_NONE,
1844 {(char_u *)"", (char_u *)0L}},
1845 {"patchexpr", "pex", P_STRING|P_VI_DEF|P_SECURE,
1846#if defined(FEAT_DIFF) && defined(FEAT_EVAL)
1847 (char_u *)&p_pex, PV_NONE,
1848 {(char_u *)"", (char_u *)0L}
1849#else
1850 (char_u *)NULL, PV_NONE,
1851 {(char_u *)0L, (char_u *)0L}
1852#endif
1853 },
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001854 {"patchmode", "pm", P_STRING|P_VI_DEF|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001855 (char_u *)&p_pm, PV_NONE,
1856 {(char_u *)"", (char_u *)0L}},
1857 {"path", "pa", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001858 (char_u *)&p_path, PV_PATH,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001859 {
1860#if defined AMIGA || defined MSDOS || defined MSWIN
1861 (char_u *)".,,",
1862#else
1863# if defined(__EMX__)
1864 (char_u *)".,/emx/include,,",
1865# else /* Unix, probably */
1866 (char_u *)".,/usr/include,,",
1867# endif
1868#endif
1869 (char_u *)0L}},
1870 {"preserveindent", "pi", P_BOOL|P_VI_DEF|P_VIM,
1871 (char_u *)&p_pi, PV_PI,
1872 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar592e0a22004-07-03 16:05:59 +00001873 {"previewheight", "pvh", P_NUM|P_VI_DEF,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001874#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
1875 (char_u *)&p_pvh, PV_NONE,
1876#else
1877 (char_u *)NULL, PV_NONE,
1878#endif
1879 {(char_u *)12L, (char_u *)0L}},
1880 {"previewwindow", "pvw", P_BOOL|P_VI_DEF|P_RSTAT|P_NOGLOB,
1881#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
1882 (char_u *)VAR_WIN, PV_PVW,
1883#else
1884 (char_u *)NULL, PV_NONE,
1885#endif
1886 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001887 {"printdevice", "pdev", P_STRING|P_VI_DEF|P_SECURE,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001888#ifdef FEAT_PRINTER
1889 (char_u *)&p_pdev, PV_NONE,
1890 {(char_u *)"", (char_u *)0L}
1891#else
1892 (char_u *)NULL, PV_NONE,
1893 {(char_u *)NULL, (char_u *)0L}
1894#endif
1895 },
1896 {"printencoding", "penc", P_STRING|P_VI_DEF,
1897#ifdef FEAT_POSTSCRIPT
1898 (char_u *)&p_penc, PV_NONE,
1899 {(char_u *)"", (char_u *)0L}
1900#else
1901 (char_u *)NULL, PV_NONE,
1902 {(char_u *)NULL, (char_u *)0L}
1903#endif
1904 },
1905 {"printexpr", "pexpr", P_STRING|P_VI_DEF,
1906#ifdef FEAT_POSTSCRIPT
1907 (char_u *)&p_pexpr, PV_NONE,
1908 {(char_u *)"", (char_u *)0L}
1909#else
1910 (char_u *)NULL, PV_NONE,
1911 {(char_u *)NULL, (char_u *)0L}
1912#endif
1913 },
1914 {"printfont", "pfn", P_STRING|P_VI_DEF,
1915#ifdef FEAT_PRINTER
1916 (char_u *)&p_pfn, PV_NONE,
1917 {
1918# ifdef MSWIN
1919 (char_u *)"Courier_New:h10",
1920# else
1921 (char_u *)"courier",
1922# endif
1923 (char_u *)0L}
1924#else
1925 (char_u *)NULL, PV_NONE,
1926 {(char_u *)NULL, (char_u *)0L}
1927#endif
1928 },
1929 {"printheader", "pheader", P_STRING|P_VI_DEF|P_GETTEXT,
1930#ifdef FEAT_PRINTER
1931 (char_u *)&p_header, PV_NONE,
1932 {(char_u *)N_("%<%f%h%m%=Page %N"), (char_u *)0L}
1933#else
1934 (char_u *)NULL, PV_NONE,
1935 {(char_u *)NULL, (char_u *)0L}
1936#endif
1937 },
Bram Moolenaar8299df92004-07-10 09:47:34 +00001938 {"printmbcharset", "pmbcs", P_STRING|P_VI_DEF,
1939#if defined(FEAT_POSTSCRIPT) && defined(FEAT_MBYTE)
1940 (char_u *)&p_pmcs, PV_NONE,
1941 {(char_u *)"", (char_u *)0L}
1942#else
1943 (char_u *)NULL, PV_NONE,
1944 {(char_u *)NULL, (char_u *)0L}
1945#endif
1946 },
1947 {"printmbfont", "pmbfn", P_STRING|P_VI_DEF,
1948#if defined(FEAT_POSTSCRIPT) && defined(FEAT_MBYTE)
1949 (char_u *)&p_pmfn, PV_NONE,
1950 {(char_u *)"", (char_u *)0L}
1951#else
1952 (char_u *)NULL, PV_NONE,
1953 {(char_u *)NULL, (char_u *)0L}
1954#endif
1955 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001956 {"printoptions", "popt", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1957#ifdef FEAT_PRINTER
1958 (char_u *)&p_popt, PV_NONE,
1959 {(char_u *)"", (char_u *)0L}
1960#else
1961 (char_u *)NULL, PV_NONE,
1962 {(char_u *)NULL, (char_u *)0L}
1963#endif
1964 },
1965 {"prompt", NULL, P_BOOL|P_VI_DEF,
Bram Moolenaar26a60b42005-02-22 08:49:11 +00001966 (char_u *)&p_prompt, PV_NONE,
1967 {(char_u *)TRUE, (char_u *)0L}},
Bram Moolenaar9d47f172006-03-15 23:03:01 +00001968 {"pumheight", "ph", P_NUM|P_VI_DEF,
1969#ifdef FEAT_INS_EXPAND
1970 (char_u *)&p_ph, PV_NONE,
1971#else
1972 (char_u *)NULL, PV_NONE,
1973#endif
1974 {(char_u *)0L, (char_u *)0L}},
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00001975 {"quoteescape", "qe", P_STRING|P_ALLOCED|P_VI_DEF,
1976#ifdef FEAT_TEXTOBJ
1977 (char_u *)&p_qe, PV_QE,
1978 {(char_u *)"\\", (char_u *)0L}
1979#else
1980 (char_u *)NULL, PV_NONE,
1981 {(char_u *)NULL, (char_u *)0L}
1982#endif
1983 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001984 {"readonly", "ro", P_BOOL|P_VI_DEF|P_RSTAT|P_NOGLOB,
1985 (char_u *)&p_ro, PV_RO,
1986 {(char_u *)FALSE, (char_u *)0L}},
1987 {"redraw", NULL, P_BOOL|P_VI_DEF,
1988 (char_u *)NULL, PV_NONE,
1989 {(char_u *)FALSE, (char_u *)0L}},
1990 {"remap", NULL, P_BOOL|P_VI_DEF,
1991 (char_u *)&p_remap, PV_NONE,
1992 {(char_u *)TRUE, (char_u *)0L}},
1993 {"report", NULL, P_NUM|P_VI_DEF,
1994 (char_u *)&p_report, PV_NONE,
1995 {(char_u *)2L, (char_u *)0L}},
1996 {"restorescreen", "rs", P_BOOL|P_VI_DEF,
1997#ifdef WIN3264
1998 (char_u *)&p_rs, PV_NONE,
1999#else
2000 (char_u *)NULL, PV_NONE,
2001#endif
2002 {(char_u *)TRUE, (char_u *)0L}},
2003 {"revins", "ri", P_BOOL|P_VI_DEF|P_VIM,
2004#ifdef FEAT_RIGHTLEFT
2005 (char_u *)&p_ri, PV_NONE,
2006#else
2007 (char_u *)NULL, PV_NONE,
2008#endif
2009 {(char_u *)FALSE, (char_u *)0L}},
2010 {"rightleft", "rl", P_BOOL|P_VI_DEF|P_RWIN,
2011#ifdef FEAT_RIGHTLEFT
2012 (char_u *)VAR_WIN, PV_RL,
2013#else
2014 (char_u *)NULL, PV_NONE,
2015#endif
2016 {(char_u *)FALSE, (char_u *)0L}},
2017 {"rightleftcmd", "rlc", P_STRING|P_ALLOCED|P_VI_DEF|P_RWIN,
2018#ifdef FEAT_RIGHTLEFT
2019 (char_u *)VAR_WIN, PV_RLC,
2020 {(char_u *)"search", (char_u *)NULL}
2021#else
2022 (char_u *)NULL, PV_NONE,
2023 {(char_u *)NULL, (char_u *)0L}
2024#endif
2025 },
2026 {"ruler", "ru", P_BOOL|P_VI_DEF|P_VIM|P_RSTAT,
2027#ifdef FEAT_CMDL_INFO
2028 (char_u *)&p_ru, PV_NONE,
2029#else
2030 (char_u *)NULL, PV_NONE,
2031#endif
2032 {(char_u *)FALSE, (char_u *)0L}},
2033 {"rulerformat", "ruf", P_STRING|P_VI_DEF|P_ALLOCED|P_RSTAT,
2034#ifdef FEAT_STL_OPT
2035 (char_u *)&p_ruf, PV_NONE,
2036#else
2037 (char_u *)NULL, PV_NONE,
2038#endif
2039 {(char_u *)"", (char_u *)0L}},
2040 {"runtimepath", "rtp", P_STRING|P_VI_DEF|P_EXPAND|P_COMMA|P_NODUP|P_SECURE,
2041 (char_u *)&p_rtp, PV_NONE,
2042 {(char_u *)DFLT_RUNTIMEPATH, (char_u *)0L}},
2043 {"scroll", "scr", P_NUM|P_NO_MKRC|P_VI_DEF,
2044 (char_u *)VAR_WIN, PV_SCROLL,
2045 {(char_u *)12L, (char_u *)0L}},
2046 {"scrollbind", "scb", P_BOOL|P_VI_DEF,
2047#ifdef FEAT_SCROLLBIND
2048 (char_u *)VAR_WIN, PV_SCBIND,
2049#else
2050 (char_u *)NULL, PV_NONE,
2051#endif
2052 {(char_u *)FALSE, (char_u *)0L}},
2053 {"scrolljump", "sj", P_NUM|P_VI_DEF|P_VIM,
2054 (char_u *)&p_sj, PV_NONE,
2055 {(char_u *)1L, (char_u *)0L}},
2056 {"scrolloff", "so", P_NUM|P_VI_DEF|P_VIM|P_RALL,
2057 (char_u *)&p_so, PV_NONE,
2058 {(char_u *)0L, (char_u *)0L}},
2059 {"scrollopt", "sbo", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2060#ifdef FEAT_SCROLLBIND
2061 (char_u *)&p_sbo, PV_NONE,
2062 {(char_u *)"ver,jump", (char_u *)0L}
2063#else
2064 (char_u *)NULL, PV_NONE,
2065 {(char_u *)0L, (char_u *)0L}
2066#endif
2067 },
2068 {"sections", "sect", P_STRING|P_VI_DEF,
2069 (char_u *)&p_sections, PV_NONE,
2070 {(char_u *)"SHNHH HUnhsh", (char_u *)0L}},
2071 {"secure", NULL, P_BOOL|P_VI_DEF|P_SECURE,
2072 (char_u *)&p_secure, PV_NONE,
2073 {(char_u *)FALSE, (char_u *)0L}},
2074 {"selection", "sel", P_STRING|P_VI_DEF,
2075#ifdef FEAT_VISUAL
2076 (char_u *)&p_sel, PV_NONE,
2077#else
2078 (char_u *)NULL, PV_NONE,
2079#endif
2080 {(char_u *)"inclusive", (char_u *)0L}},
2081 {"selectmode", "slm", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2082#ifdef FEAT_VISUAL
2083 (char_u *)&p_slm, PV_NONE,
2084#else
2085 (char_u *)NULL, PV_NONE,
2086#endif
2087 {(char_u *)"", (char_u *)0L}},
2088 {"sessionoptions", "ssop", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2089#ifdef FEAT_SESSION
2090 (char_u *)&p_ssop, PV_NONE,
Bram Moolenaar7fc904b2006-04-13 20:37:35 +00002091 {(char_u *)"blank,buffers,curdir,folds,help,options,tabpages,winsize",
Bram Moolenaar071d4272004-06-13 20:20:40 +00002092 (char_u *)0L}
2093#else
2094 (char_u *)NULL, PV_NONE,
2095 {(char_u *)0L, (char_u *)0L}
2096#endif
2097 },
2098 {"shell", "sh", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
2099 (char_u *)&p_sh, PV_NONE,
2100 {
2101#ifdef VMS
2102 (char_u *)"-",
2103#else
2104# if defined(MSDOS)
2105 (char_u *)"command",
2106# else
2107# if defined(WIN16)
2108 (char_u *)"command.com",
2109# else
2110# if defined(WIN3264)
2111 (char_u *)"", /* set in set_init_1() */
2112# else
2113# if defined(OS2)
2114 (char_u *)"cmd.exe",
2115# else
2116# if defined(ARCHIE)
2117 (char_u *)"gos",
2118# else
2119 (char_u *)"sh",
2120# endif
2121# endif
2122# endif
2123# endif
2124# endif
2125#endif /* VMS */
2126 (char_u *)0L}},
2127 {"shellcmdflag","shcf", P_STRING|P_VI_DEF|P_SECURE,
2128 (char_u *)&p_shcf, PV_NONE,
2129 {
2130#if defined(MSDOS) || defined(MSWIN)
2131 (char_u *)"/c",
2132#else
2133# if defined(OS2)
2134 (char_u *)"/c",
2135# else
2136 (char_u *)"-c",
2137# endif
2138#endif
2139 (char_u *)0L}},
2140 {"shellpipe", "sp", P_STRING|P_VI_DEF|P_SECURE,
2141#ifdef FEAT_QUICKFIX
2142 (char_u *)&p_sp, PV_NONE,
2143 {
2144#if defined(UNIX) || defined(OS2)
2145# ifdef ARCHIE
2146 (char_u *)"2>",
2147# else
2148 (char_u *)"| tee",
2149# endif
2150#else
2151 (char_u *)">",
2152#endif
2153 (char_u *)0L}
2154#else
2155 (char_u *)NULL, PV_NONE,
2156 {(char_u *)0L, (char_u *)0L}
2157#endif
2158 },
2159 {"shellquote", "shq", P_STRING|P_VI_DEF|P_SECURE,
2160 (char_u *)&p_shq, PV_NONE,
2161 {(char_u *)"", (char_u *)0L}},
2162 {"shellredir", "srr", P_STRING|P_VI_DEF|P_SECURE,
2163 (char_u *)&p_srr, PV_NONE,
2164 {(char_u *)">", (char_u *)0L}},
2165 {"shellslash", "ssl", P_BOOL|P_VI_DEF,
2166#ifdef BACKSLASH_IN_FILENAME
2167 (char_u *)&p_ssl, PV_NONE,
2168#else
2169 (char_u *)NULL, PV_NONE,
2170#endif
2171 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar26a60b42005-02-22 08:49:11 +00002172 {"shelltemp", "stmp", P_BOOL,
2173 (char_u *)&p_stmp, PV_NONE,
2174 {(char_u *)FALSE, (char_u *)TRUE}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002175 {"shelltype", "st", P_NUM|P_VI_DEF,
2176#ifdef AMIGA
2177 (char_u *)&p_st, PV_NONE,
2178#else
2179 (char_u *)NULL, PV_NONE,
2180#endif
2181 {(char_u *)0L, (char_u *)0L}},
2182 {"shellxquote", "sxq", P_STRING|P_VI_DEF|P_SECURE,
2183 (char_u *)&p_sxq, PV_NONE,
2184 {
2185#if defined(UNIX) && defined(USE_SYSTEM) && !defined(__EMX__)
2186 (char_u *)"\"",
2187#else
2188 (char_u *)"",
2189#endif
2190 (char_u *)0L}},
2191 {"shiftround", "sr", P_BOOL|P_VI_DEF|P_VIM,
2192 (char_u *)&p_sr, PV_NONE,
2193 {(char_u *)FALSE, (char_u *)0L}},
2194 {"shiftwidth", "sw", P_NUM|P_VI_DEF,
2195 (char_u *)&p_sw, PV_SW,
2196 {(char_u *)8L, (char_u *)0L}},
2197 {"shortmess", "shm", P_STRING|P_VIM|P_FLAGLIST,
2198 (char_u *)&p_shm, PV_NONE,
2199 {(char_u *)"", (char_u *)"filnxtToO"}},
2200 {"shortname", "sn", P_BOOL|P_VI_DEF,
2201#ifdef SHORT_FNAME
2202 (char_u *)NULL, PV_NONE,
2203#else
2204 (char_u *)&p_sn, PV_SN,
2205#endif
2206 {(char_u *)FALSE, (char_u *)0L}},
2207 {"showbreak", "sbr", P_STRING|P_VI_DEF|P_RALL,
2208#ifdef FEAT_LINEBREAK
2209 (char_u *)&p_sbr, PV_NONE,
2210#else
2211 (char_u *)NULL, PV_NONE,
2212#endif
2213 {(char_u *)"", (char_u *)0L}},
2214 {"showcmd", "sc", P_BOOL|P_VIM,
2215#ifdef FEAT_CMDL_INFO
2216 (char_u *)&p_sc, PV_NONE,
2217#else
2218 (char_u *)NULL, PV_NONE,
2219#endif
2220 {(char_u *)FALSE,
2221#ifdef UNIX
2222 (char_u *)FALSE
2223#else
2224 (char_u *)TRUE
2225#endif
2226 }},
2227 {"showfulltag", "sft", P_BOOL|P_VI_DEF,
2228 (char_u *)&p_sft, PV_NONE,
2229 {(char_u *)FALSE, (char_u *)0L}},
2230 {"showmatch", "sm", P_BOOL|P_VI_DEF,
2231 (char_u *)&p_sm, PV_NONE,
2232 {(char_u *)FALSE, (char_u *)0L}},
2233 {"showmode", "smd", P_BOOL|P_VIM,
2234 (char_u *)&p_smd, PV_NONE,
2235 {(char_u *)FALSE, (char_u *)TRUE}},
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00002236 {"showtabline", "stal", P_NUM|P_VI_DEF|P_RALL,
2237#ifdef FEAT_WINDOWS
2238 (char_u *)&p_stal, PV_NONE,
2239#else
2240 (char_u *)NULL, PV_NONE,
2241#endif
2242 {(char_u *)1L, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002243 {"sidescroll", "ss", P_NUM|P_VI_DEF,
2244 (char_u *)&p_ss, PV_NONE,
2245 {(char_u *)0L, (char_u *)0L}},
2246 {"sidescrolloff", "siso", P_NUM|P_VI_DEF|P_VIM|P_RBUF,
2247 (char_u *)&p_siso, PV_NONE,
2248 {(char_u *)0L, (char_u *)0L}},
2249 {"slowopen", "slow", P_BOOL|P_VI_DEF,
2250 (char_u *)NULL, PV_NONE,
2251 {(char_u *)FALSE, (char_u *)0L}},
2252 {"smartcase", "scs", P_BOOL|P_VI_DEF|P_VIM,
2253 (char_u *)&p_scs, PV_NONE,
2254 {(char_u *)FALSE, (char_u *)0L}},
2255 {"smartindent", "si", P_BOOL|P_VI_DEF|P_VIM,
2256#ifdef FEAT_SMARTINDENT
2257 (char_u *)&p_si, PV_SI,
2258#else
2259 (char_u *)NULL, PV_NONE,
2260#endif
2261 {(char_u *)FALSE, (char_u *)0L}},
2262 {"smarttab", "sta", P_BOOL|P_VI_DEF|P_VIM,
2263 (char_u *)&p_sta, PV_NONE,
2264 {(char_u *)FALSE, (char_u *)0L}},
2265 {"softtabstop", "sts", P_NUM|P_VI_DEF|P_VIM,
2266 (char_u *)&p_sts, PV_STS,
2267 {(char_u *)0L, (char_u *)0L}},
2268 {"sourceany", NULL, P_BOOL|P_VI_DEF,
2269 (char_u *)NULL, PV_NONE,
2270 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar217ad922005-03-20 22:37:15 +00002271 {"spell", NULL, P_BOOL|P_VI_DEF|P_RWIN,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002272#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00002273 (char_u *)VAR_WIN, PV_SPELL,
2274#else
2275 (char_u *)NULL, PV_NONE,
2276#endif
2277 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar488c6512005-08-11 20:09:58 +00002278 {"spellcapcheck", "spc", P_STRING|P_ALLOCED|P_VI_DEF|P_RBUF,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002279#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00002280 (char_u *)&p_spc, PV_SPC,
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00002281 {(char_u *)"[.?!]\\_[\\])'\" ]\\+", (char_u *)0L}
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00002282#else
2283 (char_u *)NULL, PV_NONE,
2284 {(char_u *)0L, (char_u *)0L}
2285#endif
2286 },
2287 {"spellfile", "spf", P_STRING|P_EXPAND|P_ALLOCED|P_VI_DEF|P_SECURE|P_COMMA,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002288#ifdef FEAT_SPELL
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00002289 (char_u *)&p_spf, PV_SPF,
2290 {(char_u *)"", (char_u *)0L}
2291#else
2292 (char_u *)NULL, PV_NONE,
2293 {(char_u *)0L, (char_u *)0L}
2294#endif
2295 },
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00002296 {"spelllang", "spl", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_RBUF|P_EXPAND,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002297#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00002298 (char_u *)&p_spl, PV_SPL,
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00002299 {(char_u *)"en", (char_u *)0L}
Bram Moolenaar217ad922005-03-20 22:37:15 +00002300#else
2301 (char_u *)NULL, PV_NONE,
2302 {(char_u *)0L, (char_u *)0L}
2303#endif
2304 },
Bram Moolenaar28e4c8d2006-05-09 16:15:42 +00002305 {"spellsuggest", "sps", P_STRING|P_VI_DEF|P_EXPAND|P_SECURE|P_COMMA,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002306#ifdef FEAT_SPELL
Bram Moolenaard857f0e2005-06-21 22:37:39 +00002307 (char_u *)&p_sps, PV_NONE,
2308 {(char_u *)"best", (char_u *)0L}
2309#else
2310 (char_u *)NULL, PV_NONE,
2311 {(char_u *)0L, (char_u *)0L}
2312#endif
2313 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00002314 {"splitbelow", "sb", P_BOOL|P_VI_DEF,
2315#ifdef FEAT_WINDOWS
2316 (char_u *)&p_sb, PV_NONE,
2317#else
2318 (char_u *)NULL, PV_NONE,
2319#endif
2320 {(char_u *)FALSE, (char_u *)0L}},
2321 {"splitright", "spr", P_BOOL|P_VI_DEF,
2322#ifdef FEAT_VERTSPLIT
2323 (char_u *)&p_spr, PV_NONE,
2324#else
2325 (char_u *)NULL, PV_NONE,
2326#endif
2327 {(char_u *)FALSE, (char_u *)0L}},
2328 {"startofline", "sol", P_BOOL|P_VI_DEF|P_VIM,
2329 (char_u *)&p_sol, PV_NONE,
2330 {(char_u *)TRUE, (char_u *)0L}},
2331 {"statusline" ,"stl", P_STRING|P_VI_DEF|P_ALLOCED|P_RSTAT,
2332#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002333 (char_u *)&p_stl, PV_STL,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002334#else
2335 (char_u *)NULL, PV_NONE,
2336#endif
2337 {(char_u *)"", (char_u *)0L}},
2338 {"suffixes", "su", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2339 (char_u *)&p_su, PV_NONE,
2340 {(char_u *)".bak,~,.o,.h,.info,.swp,.obj",
2341 (char_u *)0L}},
2342 {"suffixesadd", "sua", P_STRING|P_VI_DEF|P_ALLOCED|P_COMMA|P_NODUP,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002343#ifdef FEAT_SEARCHPATH
Bram Moolenaar071d4272004-06-13 20:20:40 +00002344 (char_u *)&p_sua, PV_SUA,
2345 {(char_u *)"", (char_u *)0L}
2346#else
2347 (char_u *)NULL, PV_NONE,
2348 {(char_u *)0L, (char_u *)0L}
2349#endif
2350 },
2351 {"swapfile", "swf", P_BOOL|P_VI_DEF|P_RSTAT,
2352 (char_u *)&p_swf, PV_SWF,
2353 {(char_u *)TRUE, (char_u *)0L}},
2354 {"swapsync", "sws", P_STRING|P_VI_DEF,
2355 (char_u *)&p_sws, PV_NONE,
2356 {(char_u *)"fsync", (char_u *)0L}},
2357 {"switchbuf", "swb", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2358 (char_u *)&p_swb, PV_NONE,
2359 {(char_u *)"", (char_u *)0L}},
Bram Moolenaar3b56eb32005-07-11 22:40:32 +00002360 {"synmaxcol", "smc", P_NUM|P_VI_DEF|P_RBUF,
2361#ifdef FEAT_SYN_HL
2362 (char_u *)&p_smc, PV_SMC,
2363 {(char_u *)3000L, (char_u *)0L}
2364#else
2365 (char_u *)NULL, PV_NONE,
2366 {(char_u *)0L, (char_u *)0L}
2367#endif
2368 },
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00002369 {"syntax", "syn", P_STRING|P_ALLOCED|P_VI_DEF|P_NOGLOB|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002370#ifdef FEAT_SYN_HL
2371 (char_u *)&p_syn, PV_SYN,
2372 {(char_u *)"", (char_u *)0L}
2373#else
2374 (char_u *)NULL, PV_NONE,
2375 {(char_u *)0L, (char_u *)0L}
2376#endif
2377 },
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00002378 {"tabline", "tal", P_STRING|P_VI_DEF|P_RALL,
2379#ifdef FEAT_STL_OPT
Bram Moolenaar4c7ed462006-02-15 22:18:42 +00002380 (char_u *)&p_tal, PV_NONE,
2381#else
2382 (char_u *)NULL, PV_NONE,
2383#endif
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00002384 {(char_u *)"", (char_u *)0L}},
Bram Moolenaarfd2ac762006-03-01 22:09:21 +00002385 {"tabpagemax", "tpm", P_NUM|P_VI_DEF,
2386#ifdef FEAT_WINDOWS
2387 (char_u *)&p_tpm, PV_NONE,
2388#else
2389 (char_u *)NULL, PV_NONE,
2390#endif
2391 {(char_u *)10L, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002392 {"tabstop", "ts", P_NUM|P_VI_DEF|P_RBUF,
2393 (char_u *)&p_ts, PV_TS,
2394 {(char_u *)8L, (char_u *)0L}},
2395 {"tagbsearch", "tbs", P_BOOL|P_VI_DEF,
2396 (char_u *)&p_tbs, PV_NONE,
2397#ifdef VMS /* binary searching doesn't appear to work on VMS */
2398 {(char_u *)0L, (char_u *)0L}
2399#else
2400 {(char_u *)TRUE, (char_u *)0L}
2401#endif
2402 },
2403 {"taglength", "tl", P_NUM|P_VI_DEF,
2404 (char_u *)&p_tl, PV_NONE,
2405 {(char_u *)0L, (char_u *)0L}},
2406 {"tagrelative", "tr", P_BOOL|P_VIM,
2407 (char_u *)&p_tr, PV_NONE,
2408 {(char_u *)FALSE, (char_u *)TRUE}},
2409 {"tags", "tag", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002410 (char_u *)&p_tags, PV_TAGS,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002411 {
2412#if defined(FEAT_EMACS_TAGS) && !defined(CASE_INSENSITIVE_FILENAME)
2413 (char_u *)"./tags,./TAGS,tags,TAGS",
2414#else
2415 (char_u *)"./tags,tags",
2416#endif
2417 (char_u *)0L}},
2418 {"tagstack", "tgst", P_BOOL|P_VI_DEF,
2419 (char_u *)&p_tgst, PV_NONE,
2420 {(char_u *)TRUE, (char_u *)0L}},
2421 {"term", NULL, P_STRING|P_EXPAND|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RALL,
2422 (char_u *)&T_NAME, PV_NONE,
2423 {(char_u *)"", (char_u *)0L}},
2424 {"termbidi", "tbidi", P_BOOL|P_VI_DEF,
2425#ifdef FEAT_ARABIC
2426 (char_u *)&p_tbidi, PV_NONE,
2427#else
2428 (char_u *)NULL, PV_NONE,
2429#endif
2430 {(char_u *)FALSE, (char_u *)0L}},
2431 {"termencoding", "tenc", P_STRING|P_VI_DEF|P_RCLR,
2432#ifdef FEAT_MBYTE
2433 (char_u *)&p_tenc, PV_NONE,
2434 {(char_u *)"", (char_u *)0L}
2435#else
2436 (char_u *)NULL, PV_NONE,
2437 {(char_u *)0L, (char_u *)0L}
2438#endif
2439 },
2440 {"terse", NULL, P_BOOL|P_VI_DEF,
2441 (char_u *)&p_terse, PV_NONE,
2442 {(char_u *)FALSE, (char_u *)0L}},
2443 {"textauto", "ta", P_BOOL|P_VIM,
2444 (char_u *)&p_ta, PV_NONE,
2445 {(char_u *)DFLT_TEXTAUTO, (char_u *)TRUE}},
2446 {"textmode", "tx", P_BOOL|P_VI_DEF|P_NO_MKRC,
2447 (char_u *)&p_tx, PV_TX,
2448 {
2449#ifdef USE_CRNL
2450 (char_u *)TRUE,
2451#else
2452 (char_u *)FALSE,
2453#endif
2454 (char_u *)0L}},
2455 {"textwidth", "tw", P_NUM|P_VI_DEF|P_VIM,
2456 (char_u *)&p_tw, PV_TW,
2457 {(char_u *)0L, (char_u *)0L}},
2458 {"thesaurus", "tsr", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
2459#ifdef FEAT_INS_EXPAND
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002460 (char_u *)&p_tsr, PV_TSR,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002461#else
2462 (char_u *)NULL, PV_NONE,
2463#endif
2464 {(char_u *)"", (char_u *)0L}},
2465 {"tildeop", "top", P_BOOL|P_VI_DEF|P_VIM,
2466 (char_u *)&p_to, PV_NONE,
2467 {(char_u *)FALSE, (char_u *)0L}},
2468 {"timeout", "to", P_BOOL|P_VI_DEF,
2469 (char_u *)&p_timeout, PV_NONE,
2470 {(char_u *)TRUE, (char_u *)0L}},
2471 {"timeoutlen", "tm", P_NUM|P_VI_DEF,
2472 (char_u *)&p_tm, PV_NONE,
2473 {(char_u *)1000L, (char_u *)0L}},
2474 {"title", NULL, P_BOOL|P_VI_DEF,
2475#ifdef FEAT_TITLE
2476 (char_u *)&p_title, PV_NONE,
2477#else
2478 (char_u *)NULL, PV_NONE,
2479#endif
2480 {(char_u *)FALSE, (char_u *)0L}},
2481 {"titlelen", NULL, P_NUM|P_VI_DEF,
2482#ifdef FEAT_TITLE
2483 (char_u *)&p_titlelen, PV_NONE,
2484#else
2485 (char_u *)NULL, PV_NONE,
2486#endif
2487 {(char_u *)85L, (char_u *)0L}},
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00002488 {"titleold", NULL, P_STRING|P_VI_DEF|P_GETTEXT|P_SECURE|P_NO_MKRC,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002489#ifdef FEAT_TITLE
2490 (char_u *)&p_titleold, PV_NONE,
2491 {(char_u *)N_("Thanks for flying Vim"),
2492 (char_u *)0L}
2493#else
2494 (char_u *)NULL, PV_NONE,
2495 {(char_u *)0L, (char_u *)0L}
2496#endif
2497 },
2498 {"titlestring", NULL, P_STRING|P_VI_DEF,
2499#ifdef FEAT_TITLE
2500 (char_u *)&p_titlestring, PV_NONE,
2501#else
2502 (char_u *)NULL, PV_NONE,
2503#endif
2504 {(char_u *)"", (char_u *)0L}},
2505#if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32)
2506 {"toolbar", "tb", P_STRING|P_COMMA|P_VI_DEF|P_NODUP,
2507 (char_u *)&p_toolbar, PV_NONE,
2508 {(char_u *)"icons,tooltips", (char_u *)0L}},
2509#endif
2510#if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
2511 {"toolbariconsize", "tbis", P_STRING|P_VI_DEF,
2512 (char_u *)&p_tbis, PV_NONE,
2513 {(char_u *)"small", (char_u *)0L}},
2514#endif
2515 {"ttimeout", NULL, P_BOOL|P_VI_DEF|P_VIM,
2516 (char_u *)&p_ttimeout, PV_NONE,
2517 {(char_u *)FALSE, (char_u *)0L}},
2518 {"ttimeoutlen", "ttm", P_NUM|P_VI_DEF,
2519 (char_u *)&p_ttm, PV_NONE,
2520 {(char_u *)-1L, (char_u *)0L}},
2521 {"ttybuiltin", "tbi", P_BOOL|P_VI_DEF,
2522 (char_u *)&p_tbi, PV_NONE,
2523 {(char_u *)TRUE, (char_u *)0L}},
2524 {"ttyfast", "tf", P_BOOL|P_NO_MKRC|P_VI_DEF,
2525 (char_u *)&p_tf, PV_NONE,
2526 {(char_u *)FALSE, (char_u *)0L}},
2527 {"ttymouse", "ttym", P_STRING|P_NODEFAULT|P_NO_MKRC|P_VI_DEF,
2528#if defined(FEAT_MOUSE) && (defined(UNIX) || defined(VMS))
2529 (char_u *)&p_ttym, PV_NONE,
2530#else
2531 (char_u *)NULL, PV_NONE,
2532#endif
2533 {(char_u *)"", (char_u *)0L}},
2534 {"ttyscroll", "tsl", P_NUM|P_VI_DEF,
2535 (char_u *)&p_ttyscroll, PV_NONE,
2536 {(char_u *)999L, (char_u *)0L}},
2537 {"ttytype", "tty", P_STRING|P_EXPAND|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RALL,
2538 (char_u *)&T_NAME, PV_NONE,
2539 {(char_u *)"", (char_u *)0L}},
2540 {"undolevels", "ul", P_NUM|P_VI_DEF,
2541 (char_u *)&p_ul, PV_NONE,
2542 {
2543#if defined(UNIX) || defined(WIN3264) || defined(OS2) || defined(VMS)
2544 (char_u *)1000L,
2545#else
2546 (char_u *)100L,
2547#endif
2548 (char_u *)0L}},
2549 {"updatecount", "uc", P_NUM|P_VI_DEF,
2550 (char_u *)&p_uc, PV_NONE,
2551 {(char_u *)200L, (char_u *)0L}},
2552 {"updatetime", "ut", P_NUM|P_VI_DEF,
2553 (char_u *)&p_ut, PV_NONE,
2554 {(char_u *)4000L, (char_u *)0L}},
2555 {"verbose", "vbs", P_NUM|P_VI_DEF,
2556 (char_u *)&p_verbose, PV_NONE,
2557 {(char_u *)0L, (char_u *)0L}},
Bram Moolenaar54ee7752005-05-31 22:22:17 +00002558 {"verbosefile", "vfile", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
2559 (char_u *)&p_vfile, PV_NONE,
2560 {(char_u *)"", (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002561 {"viewdir", "vdir", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
2562#ifdef FEAT_SESSION
2563 (char_u *)&p_vdir, PV_NONE,
2564 {(char_u *)DFLT_VDIR, (char_u *)0L}
2565#else
2566 (char_u *)NULL, PV_NONE,
2567 {(char_u *)0L, (char_u *)0L}
2568#endif
2569 },
2570 {"viewoptions", "vop", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2571#ifdef FEAT_SESSION
2572 (char_u *)&p_vop, PV_NONE,
2573 {(char_u *)"folds,options,cursor", (char_u *)0L}
2574#else
2575 (char_u *)NULL, PV_NONE,
2576 {(char_u *)0L, (char_u *)0L}
2577#endif
2578 },
2579 {"viminfo", "vi", P_STRING|P_COMMA|P_NODUP|P_SECURE,
2580#ifdef FEAT_VIMINFO
2581 (char_u *)&p_viminfo, PV_NONE,
2582#if defined(MSDOS) || defined(MSWIN) || defined(OS2)
2583 {(char_u *)"", (char_u *)"'20,<50,s10,h,rA:,rB:"}
2584#else
2585# ifdef AMIGA
2586 {(char_u *)"",
2587 (char_u *)"'20,<50,s10,h,rdf0:,rdf1:,rdf2:"}
2588# else
2589 {(char_u *)"", (char_u *)"'20,<50,s10,h"}
2590# endif
2591#endif
2592#else
2593 (char_u *)NULL, PV_NONE,
2594 {(char_u *)0L, (char_u *)0L}
2595#endif
2596 },
2597 {"virtualedit", "ve", P_STRING|P_COMMA|P_NODUP|P_VI_DEF|P_VIM,
2598#ifdef FEAT_VIRTUALEDIT
2599 (char_u *)&p_ve, PV_NONE,
2600 {(char_u *)"", (char_u *)""}
2601#else
2602 (char_u *)NULL, PV_NONE,
2603 {(char_u *)0L, (char_u *)0L}
2604#endif
2605 },
2606 {"visualbell", "vb", P_BOOL|P_VI_DEF,
2607 (char_u *)&p_vb, PV_NONE,
2608 {(char_u *)FALSE, (char_u *)0L}},
2609 {"w300", NULL, P_NUM|P_VI_DEF,
2610 (char_u *)NULL, PV_NONE,
2611 {(char_u *)0L, (char_u *)0L}},
2612 {"w1200", NULL, P_NUM|P_VI_DEF,
2613 (char_u *)NULL, PV_NONE,
2614 {(char_u *)0L, (char_u *)0L}},
2615 {"w9600", NULL, P_NUM|P_VI_DEF,
2616 (char_u *)NULL, PV_NONE,
2617 {(char_u *)0L, (char_u *)0L}},
2618 {"warn", NULL, P_BOOL|P_VI_DEF,
2619 (char_u *)&p_warn, PV_NONE,
2620 {(char_u *)TRUE, (char_u *)0L}},
2621 {"weirdinvert", "wiv", P_BOOL|P_VI_DEF|P_RCLR,
2622 (char_u *)&p_wiv, PV_NONE,
2623 {(char_u *)FALSE, (char_u *)0L}},
2624 {"whichwrap", "ww", P_STRING|P_VIM|P_COMMA|P_FLAGLIST,
2625 (char_u *)&p_ww, PV_NONE,
2626 {(char_u *)"", (char_u *)"b,s"}},
2627 {"wildchar", "wc", P_NUM|P_VIM,
2628 (char_u *)&p_wc, PV_NONE,
2629 {(char_u *)(long)Ctrl_E, (char_u *)(long)TAB}},
2630 {"wildcharm", "wcm", P_NUM|P_VI_DEF,
2631 (char_u *)&p_wcm, PV_NONE,
2632 {(char_u *)0L, (char_u *)0L}},
2633 {"wildignore", "wig", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2634#ifdef FEAT_WILDIGN
2635 (char_u *)&p_wig, PV_NONE,
2636#else
2637 (char_u *)NULL, PV_NONE,
2638#endif
2639 {(char_u *)"", (char_u *)0L}},
2640 {"wildmenu", "wmnu", P_BOOL|P_VI_DEF,
2641#ifdef FEAT_WILDMENU
2642 (char_u *)&p_wmnu, PV_NONE,
2643#else
2644 (char_u *)NULL, PV_NONE,
2645#endif
2646 {(char_u *)FALSE, (char_u *)0L}},
2647 {"wildmode", "wim", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2648 (char_u *)&p_wim, PV_NONE,
2649 {(char_u *)"full", (char_u *)0L}},
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00002650 {"wildoptions", "wop", P_STRING|P_VI_DEF,
2651#ifdef FEAT_CMDL_COMPL
2652 (char_u *)&p_wop, PV_NONE,
2653 {(char_u *)"", (char_u *)0L}
2654#else
2655 (char_u *)NULL, PV_NONE,
2656 {(char_u *)NULL, (char_u *)0L}
2657#endif
2658 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00002659 {"winaltkeys", "wak", P_STRING|P_VI_DEF,
2660#ifdef FEAT_WAK
2661 (char_u *)&p_wak, PV_NONE,
2662 {(char_u *)"menu", (char_u *)0L}
2663#else
2664 (char_u *)NULL, PV_NONE,
2665 {(char_u *)NULL, (char_u *)0L}
2666#endif
2667 },
2668 {"window", "wi", P_NUM|P_VI_DEF,
Bram Moolenaar4399ef42005-02-12 14:29:27 +00002669 (char_u *)&p_window, PV_NONE,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002670 {(char_u *)0L, (char_u *)0L}},
2671 {"winheight", "wh", P_NUM|P_VI_DEF,
2672#ifdef FEAT_WINDOWS
2673 (char_u *)&p_wh, PV_NONE,
2674#else
2675 (char_u *)NULL, PV_NONE,
2676#endif
2677 {(char_u *)1L, (char_u *)0L}},
2678 {"winfixheight", "wfh", P_BOOL|P_VI_DEF|P_RSTAT,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002679#ifdef FEAT_WINDOWS
Bram Moolenaar071d4272004-06-13 20:20:40 +00002680 (char_u *)VAR_WIN, PV_WFH,
2681#else
2682 (char_u *)NULL, PV_NONE,
2683#endif
2684 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar97b2ad32006-03-18 21:40:56 +00002685 {"winfixwidth", "wfw", P_BOOL|P_VI_DEF|P_RSTAT,
2686#ifdef FEAT_VERTSPLIT
2687 (char_u *)VAR_WIN, PV_WFW,
2688#else
2689 (char_u *)NULL, PV_NONE,
2690#endif
2691 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002692 {"winminheight", "wmh", P_NUM|P_VI_DEF,
2693#ifdef FEAT_WINDOWS
2694 (char_u *)&p_wmh, PV_NONE,
2695#else
2696 (char_u *)NULL, PV_NONE,
2697#endif
2698 {(char_u *)1L, (char_u *)0L}},
2699 {"winminwidth", "wmw", P_NUM|P_VI_DEF,
2700#ifdef FEAT_VERTSPLIT
2701 (char_u *)&p_wmw, PV_NONE,
2702#else
2703 (char_u *)NULL, PV_NONE,
2704#endif
2705 {(char_u *)1L, (char_u *)0L}},
2706 {"winwidth", "wiw", P_NUM|P_VI_DEF,
2707#ifdef FEAT_VERTSPLIT
2708 (char_u *)&p_wiw, PV_NONE,
2709#else
2710 (char_u *)NULL, PV_NONE,
2711#endif
2712 {(char_u *)20L, (char_u *)0L}},
2713 {"wrap", NULL, P_BOOL|P_VI_DEF|P_RWIN,
2714 (char_u *)VAR_WIN, PV_WRAP,
2715 {(char_u *)TRUE, (char_u *)0L}},
2716 {"wrapmargin", "wm", P_NUM|P_VI_DEF,
2717 (char_u *)&p_wm, PV_WM,
2718 {(char_u *)0L, (char_u *)0L}},
2719 {"wrapscan", "ws", P_BOOL|P_VI_DEF,
2720 (char_u *)&p_ws, PV_NONE,
2721 {(char_u *)TRUE, (char_u *)0L}},
2722 {"write", NULL, P_BOOL|P_VI_DEF,
2723 (char_u *)&p_write, PV_NONE,
2724 {(char_u *)TRUE, (char_u *)0L}},
2725 {"writeany", "wa", P_BOOL|P_VI_DEF,
2726 (char_u *)&p_wa, PV_NONE,
2727 {(char_u *)FALSE, (char_u *)0L}},
2728 {"writebackup", "wb", P_BOOL|P_VI_DEF|P_VIM,
2729 (char_u *)&p_wb, PV_NONE,
2730 {
2731#ifdef FEAT_WRITEBACKUP
2732 (char_u *)TRUE,
2733#else
2734 (char_u *)FALSE,
2735#endif
2736 (char_u *)0L}},
2737 {"writedelay", "wd", P_NUM|P_VI_DEF,
2738 (char_u *)&p_wd, PV_NONE,
2739 {(char_u *)0L, (char_u *)0L}},
2740
2741/* terminal output codes */
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00002742#define p_term(sss, vvv) {sss, NULL, P_STRING|P_VI_DEF|P_RALL|P_SECURE, \
Bram Moolenaar071d4272004-06-13 20:20:40 +00002743 (char_u *)&vvv, PV_NONE, \
2744 {(char_u *)"", (char_u *)0L}},
2745
2746 p_term("t_AB", T_CAB)
2747 p_term("t_AF", T_CAF)
2748 p_term("t_AL", T_CAL)
2749 p_term("t_al", T_AL)
2750 p_term("t_bc", T_BC)
2751 p_term("t_cd", T_CD)
2752 p_term("t_ce", T_CE)
2753 p_term("t_cl", T_CL)
2754 p_term("t_cm", T_CM)
2755 p_term("t_Co", T_CCO)
2756 p_term("t_CS", T_CCS)
2757 p_term("t_cs", T_CS)
2758#ifdef FEAT_VERTSPLIT
2759 p_term("t_CV", T_CSV)
2760#endif
2761 p_term("t_ut", T_UT)
2762 p_term("t_da", T_DA)
2763 p_term("t_db", T_DB)
2764 p_term("t_DL", T_CDL)
2765 p_term("t_dl", T_DL)
2766 p_term("t_fs", T_FS)
2767 p_term("t_IE", T_CIE)
2768 p_term("t_IS", T_CIS)
2769 p_term("t_ke", T_KE)
2770 p_term("t_ks", T_KS)
2771 p_term("t_le", T_LE)
2772 p_term("t_mb", T_MB)
2773 p_term("t_md", T_MD)
2774 p_term("t_me", T_ME)
2775 p_term("t_mr", T_MR)
2776 p_term("t_ms", T_MS)
2777 p_term("t_nd", T_ND)
2778 p_term("t_op", T_OP)
2779 p_term("t_RI", T_CRI)
2780 p_term("t_RV", T_CRV)
2781 p_term("t_Sb", T_CSB)
2782 p_term("t_Sf", T_CSF)
2783 p_term("t_se", T_SE)
2784 p_term("t_so", T_SO)
2785 p_term("t_sr", T_SR)
2786 p_term("t_ts", T_TS)
2787 p_term("t_te", T_TE)
2788 p_term("t_ti", T_TI)
2789 p_term("t_ue", T_UE)
2790 p_term("t_us", T_US)
2791 p_term("t_vb", T_VB)
2792 p_term("t_ve", T_VE)
2793 p_term("t_vi", T_VI)
2794 p_term("t_vs", T_VS)
2795 p_term("t_WP", T_CWP)
2796 p_term("t_WS", T_CWS)
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00002797 p_term("t_SI", T_CSI)
2798 p_term("t_EI", T_CEI)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002799 p_term("t_xs", T_XS)
2800 p_term("t_ZH", T_CZH)
2801 p_term("t_ZR", T_CZR)
2802
2803/* terminal key codes are not in here */
2804
2805 {NULL, NULL, 0, NULL, PV_NONE, {NULL, NULL}} /* end marker */
2806};
2807
2808#define PARAM_COUNT (sizeof(options) / sizeof(struct vimoption))
2809
2810#ifdef FEAT_MBYTE
2811static char *(p_ambw_values[]) = {"single", "double", NULL};
2812#endif
2813static char *(p_bg_values[]) = {"light", "dark", NULL};
2814static char *(p_nf_values[]) = {"octal", "hex", "alpha", NULL};
2815static char *(p_ff_values[]) = {FF_UNIX, FF_DOS, FF_MAC, NULL};
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00002816#ifdef FEAT_CMDL_COMPL
2817static char *(p_wop_values[]) = {"tagfile", NULL};
2818#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002819#ifdef FEAT_WAK
2820static char *(p_wak_values[]) = {"yes", "menu", "no", NULL};
2821#endif
2822static char *(p_mousem_values[]) = {"extend", "popup", "popup_setpos", "mac", NULL};
2823#ifdef FEAT_VISUAL
2824static char *(p_sel_values[]) = {"inclusive", "exclusive", "old", NULL};
2825static char *(p_slm_values[]) = {"mouse", "key", "cmd", NULL};
2826#endif
2827#ifdef FEAT_VISUAL
2828static char *(p_km_values[]) = {"startsel", "stopsel", NULL};
2829#endif
2830#ifdef FEAT_BROWSE
2831static char *(p_bsdir_values[]) = {"current", "last", "buffer", NULL};
2832#endif
2833#ifdef FEAT_SCROLLBIND
2834static char *(p_scbopt_values[]) = {"ver", "hor", "jump", NULL};
2835#endif
Bram Moolenaar779b74b2006-04-10 14:55:34 +00002836static char *(p_swb_values[]) = {"useopen", "usetab", "split", NULL};
Bram Moolenaar57657d82006-04-21 22:12:41 +00002837static char *(p_debug_values[]) = {"msg", "throw", "beep", NULL};
Bram Moolenaar071d4272004-06-13 20:20:40 +00002838#ifdef FEAT_VERTSPLIT
2839static char *(p_ead_values[]) = {"both", "ver", "hor", NULL};
2840#endif
2841#if defined(FEAT_QUICKFIX)
Bram Moolenaar21cf8232004-07-16 20:18:37 +00002842# ifdef FEAT_AUTOCMD
2843static char *(p_buftype_values[]) = {"nofile", "nowrite", "quickfix", "help", "acwrite", NULL};
2844# else
Bram Moolenaar071d4272004-06-13 20:20:40 +00002845static char *(p_buftype_values[]) = {"nofile", "nowrite", "quickfix", "help", NULL};
Bram Moolenaar21cf8232004-07-16 20:18:37 +00002846# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002847static char *(p_bufhidden_values[]) = {"hide", "unload", "delete", "wipe", NULL};
2848#endif
2849static char *(p_bs_values[]) = {"indent", "eol", "start", NULL};
2850#ifdef FEAT_FOLDING
2851static char *(p_fdm_values[]) = {"manual", "expr", "marker", "indent", "syntax",
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00002852# ifdef FEAT_DIFF
Bram Moolenaar071d4272004-06-13 20:20:40 +00002853 "diff",
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00002854# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002855 NULL};
2856static char *(p_fcl_values[]) = {"all", NULL};
2857#endif
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00002858#ifdef FEAT_INS_EXPAND
Bram Moolenaarc270d802006-03-11 21:29:41 +00002859static char *(p_cot_values[]) = {"menu", "menuone", "longest", "preview", NULL};
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00002860#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002861
2862static void set_option_default __ARGS((int, int opt_flags, int compatible));
2863static void set_options_default __ARGS((int opt_flags));
Bram Moolenaarf740b292006-02-16 22:11:02 +00002864static char_u *term_bg_default __ARGS((void));
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00002865static void did_set_option __ARGS((int opt_idx, int opt_flags, int new_value));
Bram Moolenaar071d4272004-06-13 20:20:40 +00002866static char_u *illegal_char __ARGS((char_u *, int));
2867static int string_to_key __ARGS((char_u *arg));
2868#ifdef FEAT_CMDWIN
2869static char_u *check_cedit __ARGS((void));
2870#endif
2871#ifdef FEAT_TITLE
2872static void did_set_title __ARGS((int icon));
2873#endif
2874static char_u *option_expand __ARGS((int opt_idx, char_u *val));
2875static void didset_options __ARGS((void));
2876static void check_string_option __ARGS((char_u **pp));
Bram Moolenaard1f56e62006-02-22 21:25:37 +00002877#if defined(FEAT_EVAL) || defined(PROTO)
2878static long_u *insecure_flag __ARGS((int opt_idx, int opt_flags));
2879#else
2880# define insecure_flag(opt_idx, opt_flags) (&options[opt_idx].flags)
2881#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002882static void set_string_option_global __ARGS((int opt_idx, char_u **varp));
2883static void set_string_option __ARGS((int opt_idx, char_u *value, int opt_flags));
2884static 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));
2885static char_u *set_chars_option __ARGS((char_u **varp));
2886#ifdef FEAT_CLIPBOARD
2887static char_u *check_clipboard_option __ARGS((void));
2888#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002889#ifdef FEAT_SPELL
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00002890static char_u *compile_cap_prog __ARGS((buf_T *buf));
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00002891#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002892#ifdef FEAT_EVAL
2893static void set_option_scriptID_idx __ARGS((int opt_idx, int opt_flags, int id));
2894#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002895static char_u *set_bool_option __ARGS((int opt_idx, char_u *varp, int value, int opt_flags));
Bram Moolenaar555b2802005-05-19 21:08:39 +00002896static 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 +00002897static void check_redraw __ARGS((long_u flags));
2898static int findoption __ARGS((char_u *));
2899static int find_key_option __ARGS((char_u *));
2900static void showoptions __ARGS((int all, int opt_flags));
2901static int optval_default __ARGS((struct vimoption *, char_u *varp));
2902static void showoneopt __ARGS((struct vimoption *, int opt_flags));
2903static int put_setstring __ARGS((FILE *fd, char *cmd, char *name, char_u **valuep, int expand));
2904static int put_setnum __ARGS((FILE *fd, char *cmd, char *name, long *valuep));
2905static int put_setbool __ARGS((FILE *fd, char *cmd, char *name, int value));
2906static int istermoption __ARGS((struct vimoption *));
2907static char_u *get_varp_scope __ARGS((struct vimoption *p, int opt_flags));
2908static char_u *get_varp __ARGS((struct vimoption *));
2909static void option_value2string __ARGS((struct vimoption *, int opt_flags));
2910static int wc_use_keyname __ARGS((char_u *varp, long *wcp));
2911#ifdef FEAT_LANGMAP
2912static void langmap_init __ARGS((void));
2913static void langmap_set __ARGS((void));
2914#endif
2915static void paste_option_changed __ARGS((void));
2916static void compatible_set __ARGS((void));
2917#ifdef FEAT_LINEBREAK
2918static void fill_breakat_flags __ARGS((void));
2919#endif
2920static int opt_strings_flags __ARGS((char_u *val, char **values, unsigned *flagp, int list));
2921static int check_opt_strings __ARGS((char_u *val, char **values, int));
2922static int check_opt_wim __ARGS((void));
2923
2924/*
2925 * Initialize the options, first part.
2926 *
2927 * Called only once from main(), just after creating the first buffer.
2928 */
2929 void
2930set_init_1()
2931{
2932 char_u *p;
2933 int opt_idx;
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00002934 long_u n;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002935
2936#ifdef FEAT_LANGMAP
2937 langmap_init();
2938#endif
2939
2940 /* Be Vi compatible by default */
2941 p_cp = TRUE;
2942
Bram Moolenaar4399ef42005-02-12 14:29:27 +00002943 /* Use POSIX compatibility when $VIM_POSIX is set. */
2944 if (mch_getenv((char_u *)"VIM_POSIX") != NULL)
Bram Moolenaar26a60b42005-02-22 08:49:11 +00002945 {
Bram Moolenaar4399ef42005-02-12 14:29:27 +00002946 set_string_default("cpo", (char_u *)CPO_ALL);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00002947 set_string_default("shm", (char_u *)"A");
2948 }
Bram Moolenaar4399ef42005-02-12 14:29:27 +00002949
Bram Moolenaar071d4272004-06-13 20:20:40 +00002950 /*
2951 * Find default value for 'shell' option.
Bram Moolenaar7c626922005-02-07 22:01:03 +00002952 * Don't use it if it is empty.
Bram Moolenaar071d4272004-06-13 20:20:40 +00002953 */
Bram Moolenaar7c626922005-02-07 22:01:03 +00002954 if (((p = mch_getenv((char_u *)"SHELL")) != NULL && *p != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002955#if defined(MSDOS) || defined(MSWIN) || defined(OS2)
2956# ifdef __EMX__
Bram Moolenaar7c626922005-02-07 22:01:03 +00002957 || ((p = mch_getenv((char_u *)"EMXSHELL")) != NULL && *p != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002958# endif
Bram Moolenaar7c626922005-02-07 22:01:03 +00002959 || ((p = mch_getenv((char_u *)"COMSPEC")) != NULL && *p != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002960# ifdef WIN3264
Bram Moolenaar7c626922005-02-07 22:01:03 +00002961 || ((p = default_shell()) != NULL && *p != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002962# endif
2963#endif
Bram Moolenaar7c626922005-02-07 22:01:03 +00002964 )
Bram Moolenaar071d4272004-06-13 20:20:40 +00002965 set_string_default("sh", p);
2966
2967#ifdef FEAT_WILDIGN
2968 /*
2969 * Set the default for 'backupskip' to include environment variables for
2970 * temp files.
2971 */
2972 {
2973# ifdef UNIX
2974 static char *(names[4]) = {"", "TMPDIR", "TEMP", "TMP"};
2975# else
2976 static char *(names[3]) = {"TMPDIR", "TEMP", "TMP"};
2977# endif
Bram Moolenaar05159a02005-02-26 23:04:13 +00002978 int len;
2979 garray_T ga;
2980 int mustfree;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002981
2982 ga_init2(&ga, 1, 100);
2983 for (n = 0; n < (long)(sizeof(names) / sizeof(char *)); ++n)
2984 {
Bram Moolenaar05159a02005-02-26 23:04:13 +00002985 mustfree = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002986# ifdef UNIX
2987 if (*names[n] == NUL)
2988 p = (char_u *)"/tmp";
2989 else
2990# endif
Bram Moolenaar05159a02005-02-26 23:04:13 +00002991 p = vim_getenv((char_u *)names[n], &mustfree);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002992 if (p != NULL && *p != NUL)
2993 {
2994 /* First time count the NUL, otherwise count the ','. */
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00002995 len = (int)STRLEN(p) + 3;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002996 if (ga_grow(&ga, len) == OK)
2997 {
2998 if (ga.ga_len > 0)
2999 STRCAT(ga.ga_data, ",");
3000 STRCAT(ga.ga_data, p);
3001 add_pathsep(ga.ga_data);
3002 STRCAT(ga.ga_data, "*");
Bram Moolenaar071d4272004-06-13 20:20:40 +00003003 ga.ga_len += len;
3004 }
3005 }
Bram Moolenaar05159a02005-02-26 23:04:13 +00003006 if (mustfree)
3007 vim_free(p);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003008 }
3009 if (ga.ga_data != NULL)
3010 {
3011 set_string_default("bsk", ga.ga_data);
3012 vim_free(ga.ga_data);
3013 }
3014 }
3015#endif
3016
3017 /*
3018 * 'maxmemtot' and 'maxmem' may have to be adjusted for available memory
3019 */
3020 opt_idx = findoption((char_u *)"maxmemtot");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003021 if (opt_idx >= 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003022 {
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003023#if !defined(HAVE_AVAIL_MEM) && !defined(HAVE_TOTAL_MEM)
3024 if (options[opt_idx].def_val[VI_DEFAULT] == (char_u *)0L)
3025#endif
3026 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00003027#ifdef HAVE_AVAIL_MEM
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003028 /* Use amount of memory available at this moment. */
3029 n = (mch_avail_mem(FALSE) >> 11);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003030#else
3031# ifdef HAVE_TOTAL_MEM
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003032 /* Use amount of memory available to Vim. */
3033 n = (mch_total_mem(FALSE) >> 11);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003034# else
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003035 n = (0x7fffffff >> 11);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003036# endif
3037#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003038 options[opt_idx].def_val[VI_DEFAULT] = (char_u *)n;
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003039 opt_idx = findoption((char_u *)"maxmem");
3040 if (opt_idx >= 0)
3041 {
3042#if !defined(HAVE_AVAIL_MEM) && !defined(HAVE_TOTAL_MEM)
3043 if ((long)options[opt_idx].def_val[VI_DEFAULT] > n
3044 || (long)options[opt_idx].def_val[VI_DEFAULT] == 0L)
3045#endif
3046 options[opt_idx].def_val[VI_DEFAULT] = (char_u *)n;
3047 }
3048 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003049 }
3050
3051#ifdef FEAT_GUI_W32
3052 /* force 'shortname' for Win32s */
3053 if (gui_is_win32s())
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003054 {
3055 opt_idx = findoption((char_u *)"shortname");
3056 if (opt_idx >= 0)
3057 options[opt_idx].def_val[VI_DEFAULT] = (char_u *)TRUE;
3058 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003059#endif
3060
3061#ifdef FEAT_SEARCHPATH
3062 {
3063 char_u *cdpath;
3064 char_u *buf;
3065 int i;
3066 int j;
Bram Moolenaar05159a02005-02-26 23:04:13 +00003067 int mustfree = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003068
3069 /* Initialize the 'cdpath' option's default value. */
Bram Moolenaar05159a02005-02-26 23:04:13 +00003070 cdpath = vim_getenv((char_u *)"CDPATH", &mustfree);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003071 if (cdpath != NULL)
3072 {
3073 buf = alloc((unsigned)((STRLEN(cdpath) << 1) + 2));
3074 if (buf != NULL)
3075 {
3076 buf[0] = ','; /* start with ",", current dir first */
3077 j = 1;
3078 for (i = 0; cdpath[i] != NUL; ++i)
3079 {
3080 if (vim_ispathlistsep(cdpath[i]))
3081 buf[j++] = ',';
3082 else
3083 {
3084 if (cdpath[i] == ' ' || cdpath[i] == ',')
3085 buf[j++] = '\\';
3086 buf[j++] = cdpath[i];
3087 }
3088 }
3089 buf[j] = NUL;
3090 opt_idx = findoption((char_u *)"cdpath");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003091 if (opt_idx >= 0)
3092 {
3093 options[opt_idx].def_val[VI_DEFAULT] = buf;
3094 options[opt_idx].flags |= P_DEF_ALLOCED;
3095 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003096 }
Bram Moolenaar05159a02005-02-26 23:04:13 +00003097 if (mustfree)
3098 vim_free(cdpath);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003099 }
3100 }
3101#endif
3102
3103#if defined(FEAT_POSTSCRIPT) && (defined(MSWIN) || defined(OS2) || defined(VMS) || defined(EBCDIC) || defined(MAC) || defined(hpux))
3104 /* Set print encoding on platforms that don't default to latin1 */
3105 set_string_default("penc",
3106# if defined(MSWIN) || defined(OS2)
3107 (char_u *)"cp1252"
3108# else
3109# ifdef VMS
3110 (char_u *)"dec-mcs"
3111# else
3112# ifdef EBCDIC
3113 (char_u *)"ebcdic-uk"
3114# else
3115# ifdef MAC
3116 (char_u *)"mac-roman"
3117# else /* HPUX */
3118 (char_u *)"hp-roman8"
3119# endif
3120# endif
3121# endif
3122# endif
3123 );
3124#endif
3125
3126#ifdef FEAT_POSTSCRIPT
3127 /* 'printexpr' must be allocated to be able to evaluate it. */
3128 set_string_default("pexpr",
Bram Moolenaared203462004-06-16 11:19:22 +00003129# if defined(MSWIN) || defined(MSDOS) || defined(OS2)
3130 (char_u *)"system('copy' . ' ' . v:fname_in . (&printdevice == '' ? ' LPT1:' : (' \"' . &printdevice . '\"'))) . delete(v:fname_in)"
Bram Moolenaar071d4272004-06-13 20:20:40 +00003131# else
3132# ifdef VMS
3133 (char_u *)"system('print/delete' . (&printdevice == '' ? '' : ' /queue=' . &printdevice) . ' ' . v:fname_in)"
3134
3135# else
3136 (char_u *)"system('lpr' . (&printdevice == '' ? '' : ' -P' . &printdevice) . ' ' . v:fname_in) . delete(v:fname_in) + v:shell_error"
3137# endif
3138# endif
3139 );
3140#endif
3141
3142 /*
3143 * Set all the options (except the terminal options) to their default
3144 * value. Also set the global value for local options.
3145 */
3146 set_options_default(0);
3147
3148#ifdef FEAT_GUI
3149 if (found_reverse_arg)
3150 set_option_value((char_u *)"bg", 0L, (char_u *)"dark", 0);
3151#endif
3152
3153 curbuf->b_p_initialized = TRUE;
3154 curbuf->b_p_ar = -1; /* no local 'autoread' value */
3155 check_buf_options(curbuf);
3156 check_win_options(curwin);
3157 check_options();
3158
3159 /* Must be before option_expand(), because that one needs vim_isIDc() */
3160 didset_options();
3161
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00003162#ifdef FEAT_SPELL
Bram Moolenaar6bb68362005-03-22 23:03:44 +00003163 /* Use the current chartab for the generic chartab. */
3164 init_spell_chartab();
3165#endif
3166
Bram Moolenaar071d4272004-06-13 20:20:40 +00003167#ifdef FEAT_LINEBREAK
3168 /*
3169 * initialize the table for 'breakat'.
3170 */
3171 fill_breakat_flags();
3172#endif
3173
3174 /*
3175 * Expand environment variables and things like "~" for the defaults.
3176 * If option_expand() returns non-NULL the variable is expanded. This can
3177 * only happen for non-indirect options.
3178 * Also set the default to the expanded value, so ":set" does not list
3179 * them.
3180 * Don't set the P_ALLOCED flag, because we don't want to free the
3181 * default.
3182 */
3183 for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++)
3184 {
3185 if ((options[opt_idx].flags & P_GETTEXT)
3186 && options[opt_idx].var != NULL)
3187 p = (char_u *)_(*(char **)options[opt_idx].var);
3188 else
3189 p = option_expand(opt_idx, NULL);
3190 if (p != NULL && (p = vim_strsave(p)) != NULL)
3191 {
3192 *(char_u **)options[opt_idx].var = p;
3193 /* VIMEXP
3194 * Defaults for all expanded options are currently the same for Vi
3195 * and Vim. When this changes, add some code here! Also need to
3196 * split P_DEF_ALLOCED in two.
3197 */
3198 if (options[opt_idx].flags & P_DEF_ALLOCED)
3199 vim_free(options[opt_idx].def_val[VI_DEFAULT]);
3200 options[opt_idx].def_val[VI_DEFAULT] = p;
3201 options[opt_idx].flags |= P_DEF_ALLOCED;
3202 }
3203 }
3204
3205 /* Initialize the highlight_attr[] table. */
3206 highlight_changed();
3207
3208 save_file_ff(curbuf); /* Buffer is unchanged */
3209
3210 /* Parse default for 'wildmode' */
3211 check_opt_wim();
3212
3213#if defined(FEAT_ARABIC)
3214 /* Detect use of mlterm.
3215 * Mlterm is a terminal emulator akin to xterm that has some special
3216 * abilities (bidi namely).
3217 * NOTE: mlterm's author is being asked to 'set' a variable
3218 * instead of an environment variable due to inheritance.
3219 */
3220 if (mch_getenv((char_u *)"MLTERM") != NULL)
3221 set_option_value((char_u *)"tbidi", 1L, NULL, 0);
3222#endif
3223
3224#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
3225 /* Parse default for 'fillchars'. */
3226 (void)set_chars_option(&p_fcs);
3227#endif
3228
3229#ifdef FEAT_CLIPBOARD
3230 /* Parse default for 'clipboard' */
3231 (void)check_clipboard_option();
3232#endif
3233
3234#ifdef FEAT_MBYTE
3235# if defined(WIN3264) && defined(FEAT_GETTEXT)
3236 /*
3237 * If $LANG isn't set, try to get a good value for it. This makes the
3238 * right language be used automatically. Don't do this for English.
3239 */
3240 if (mch_getenv((char_u *)"LANG") == NULL)
3241 {
3242 char buf[20];
3243
3244 /* Could use LOCALE_SISO639LANGNAME, but it's not in Win95.
3245 * LOCALE_SABBREVLANGNAME gives us three letters, like "enu", we use
3246 * only the first two. */
3247 n = GetLocaleInfo(LOCALE_USER_DEFAULT, LOCALE_SABBREVLANGNAME,
3248 (LPTSTR)buf, 20);
3249 if (n >= 2 && STRNICMP(buf, "en", 2) != 0)
3250 {
3251 /* There are a few exceptions (probably more) */
3252 if (STRNICMP(buf, "cht", 3) == 0 || STRNICMP(buf, "zht", 3) == 0)
3253 STRCPY(buf, "zh_TW");
3254 else if (STRNICMP(buf, "chs", 3) == 0
3255 || STRNICMP(buf, "zhc", 3) == 0)
3256 STRCPY(buf, "zh_CN");
3257 else if (STRNICMP(buf, "jp", 2) == 0)
3258 STRCPY(buf, "ja");
3259 else
3260 buf[2] = NUL; /* truncate to two-letter code */
3261 vim_setenv("LANG", buf);
3262 }
3263 }
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003264# else
Bram Moolenaar9d47f172006-03-15 23:03:01 +00003265# ifdef MACOS_CONVERT
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003266 if (mch_getenv((char_u *)"LANG") == NULL)
3267 {
3268 char buf[20];
3269 if (LocaleRefGetPartString(NULL,
3270 kLocaleLanguageMask | kLocaleLanguageVariantMask |
3271 kLocaleRegionMask | kLocaleRegionVariantMask,
3272 sizeof buf, buf) == noErr && *buf)
3273 {
Bram Moolenaarda2303d2005-08-30 21:55:26 +00003274 vim_setenv((char_u *)"LANG", (char_u *)buf);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003275# ifdef HAVE_LOCALE_H
3276 setlocale(LC_ALL, "");
3277# endif
3278 }
3279 }
3280# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003281# endif
3282
3283 /* enc_locale() will try to find the encoding of the current locale. */
3284 p = enc_locale();
3285 if (p != NULL)
3286 {
3287 char_u *save_enc;
3288
3289 /* Try setting 'encoding' and check if the value is valid.
3290 * If not, go back to the default "latin1". */
3291 save_enc = p_enc;
3292 p_enc = p;
Bram Moolenaar733f0a22007-03-02 18:56:27 +00003293 if (STRCMP(p_enc, "gb18030") == 0)
3294 {
3295 /* We don't support "gb18030", but "cp936" is a good substitute
3296 * for practical purposes, thus use that. It's not an alias to
3297 * still support conversion between gb18030 and utf-8. */
3298 p_enc = vim_strsave((char_u *)"cp936");
3299 vim_free(p);
3300 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003301 if (mb_init() == NULL)
3302 {
3303 opt_idx = findoption((char_u *)"encoding");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003304 if (opt_idx >= 0)
3305 {
3306 options[opt_idx].def_val[VI_DEFAULT] = p_enc;
3307 options[opt_idx].flags |= P_DEF_ALLOCED;
3308 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003309
Bram Moolenaarc0197e22004-09-13 20:26:32 +00003310#if defined(MSDOS) || defined(MSWIN) || defined(OS2) || defined(MACOS) \
3311 || defined(VMS)
3312 if (STRCMP(p_enc, "latin1") == 0
3313# ifdef FEAT_MBYTE
3314 || enc_utf8
3315# endif
3316 )
3317 {
Bram Moolenaar362e1a32006-03-06 23:29:24 +00003318 /* Adjust the default for 'isprint' and 'iskeyword' to match
3319 * latin1. Also set the defaults for when 'nocompatible' is
3320 * set. */
Bram Moolenaarc0197e22004-09-13 20:26:32 +00003321 set_string_option_direct((char_u *)"isp", -1,
Bram Moolenaar4ea8fe12006-03-09 22:32:39 +00003322 ISP_LATIN1, OPT_FREE, SID_NONE);
Bram Moolenaar362e1a32006-03-06 23:29:24 +00003323 set_string_option_direct((char_u *)"isk", -1,
3324 ISK_LATIN1, OPT_FREE, SID_NONE);
3325 opt_idx = findoption((char_u *)"isp");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003326 if (opt_idx >= 0)
3327 options[opt_idx].def_val[VIM_DEFAULT] = ISP_LATIN1;
Bram Moolenaar362e1a32006-03-06 23:29:24 +00003328 opt_idx = findoption((char_u *)"isk");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003329 if (opt_idx >= 0)
3330 options[opt_idx].def_val[VIM_DEFAULT] = ISK_LATIN1;
Bram Moolenaarc0197e22004-09-13 20:26:32 +00003331 (void)init_chartab();
3332 }
3333#endif
3334
Bram Moolenaar071d4272004-06-13 20:20:40 +00003335# if defined(WIN3264) && !defined(FEAT_GUI)
3336 /* Win32 console: When GetACP() returns a different value from
3337 * GetConsoleCP() set 'termencoding'. */
3338 if (GetACP() != GetConsoleCP())
3339 {
3340 char buf[50];
3341
3342 sprintf(buf, "cp%ld", (long)GetConsoleCP());
3343 p_tenc = vim_strsave((char_u *)buf);
3344 if (p_tenc != NULL)
3345 {
3346 opt_idx = findoption((char_u *)"termencoding");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003347 if (opt_idx >= 0)
3348 {
3349 options[opt_idx].def_val[VI_DEFAULT] = p_tenc;
3350 options[opt_idx].flags |= P_DEF_ALLOCED;
3351 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003352 convert_setup(&input_conv, p_tenc, p_enc);
3353 convert_setup(&output_conv, p_enc, p_tenc);
3354 }
3355 else
3356 p_tenc = empty_option;
3357 }
3358# endif
Bram Moolenaar05159a02005-02-26 23:04:13 +00003359# if defined(WIN3264) && defined(FEAT_MBYTE)
3360 /* $HOME may have characters in active code page. */
3361 init_homedir();
3362# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003363 }
3364 else
3365 {
3366 vim_free(p_enc);
3367 p_enc = save_enc;
3368 }
3369 }
3370#endif
3371
3372#ifdef FEAT_MULTI_LANG
3373 /* Set the default for 'helplang'. */
3374 set_helplang_default(get_mess_lang());
3375#endif
3376}
3377
3378/*
3379 * Set an option to its default value.
3380 * This does not take care of side effects!
3381 */
3382 static void
3383set_option_default(opt_idx, opt_flags, compatible)
3384 int opt_idx;
3385 int opt_flags; /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */
3386 int compatible; /* use Vi default value */
3387{
3388 char_u *varp; /* pointer to variable for current option */
3389 int dvi; /* index in def_val[] */
3390 long_u flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00003391 long_u *flagsp;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003392 int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0;
3393
3394 varp = get_varp_scope(&(options[opt_idx]), both ? OPT_LOCAL : opt_flags);
3395 flags = options[opt_idx].flags;
Bram Moolenaar3638c682005-06-08 22:05:14 +00003396 if (varp != NULL) /* skip hidden option, nothing to do for it */
Bram Moolenaar071d4272004-06-13 20:20:40 +00003397 {
3398 dvi = ((flags & P_VI_DEF) || compatible) ? VI_DEFAULT : VIM_DEFAULT;
3399 if (flags & P_STRING)
3400 {
3401 /* Use set_string_option_direct() for local options to handle
3402 * freeing and allocating the value. */
3403 if (options[opt_idx].indir != PV_NONE)
3404 set_string_option_direct(NULL, opt_idx,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00003405 options[opt_idx].def_val[dvi], opt_flags, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003406 else
3407 {
3408 if ((opt_flags & OPT_FREE) && (flags & P_ALLOCED))
3409 free_string_option(*(char_u **)(varp));
3410 *(char_u **)varp = options[opt_idx].def_val[dvi];
3411 options[opt_idx].flags &= ~P_ALLOCED;
3412 }
3413 }
3414 else if (flags & P_NUM)
3415 {
Bram Moolenaar5fc1a8b2006-10-17 16:34:24 +00003416 if (options[opt_idx].indir == PV_SCROLL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003417 win_comp_scroll(curwin);
3418 else
3419 {
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003420 *(long *)varp = (long)(long_i)options[opt_idx].def_val[dvi];
Bram Moolenaar071d4272004-06-13 20:20:40 +00003421 /* May also set global value for local option. */
3422 if (both)
3423 *(long *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) =
3424 *(long *)varp;
3425 }
3426 }
3427 else /* P_BOOL */
3428 {
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003429 /* the cast to long is required for Manx C, long_i is needed for
3430 * MSVC */
3431 *(int *)varp = (int)(long)(long_i)options[opt_idx].def_val[dvi];
Bram Moolenaar071d4272004-06-13 20:20:40 +00003432 /* May also set global value for local option. */
3433 if (both)
3434 *(int *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) =
3435 *(int *)varp;
3436 }
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00003437
Bram Moolenaard1f56e62006-02-22 21:25:37 +00003438 /* The default value is not insecure. */
3439 flagsp = insecure_flag(opt_idx, opt_flags);
3440 *flagsp = *flagsp & ~P_INSECURE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003441 }
3442
3443#ifdef FEAT_EVAL
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00003444 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003445#endif
3446}
3447
3448/*
3449 * Set all options (except terminal options) to their default value.
3450 */
3451 static void
3452set_options_default(opt_flags)
3453 int opt_flags; /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */
3454{
3455 int i;
3456#ifdef FEAT_WINDOWS
3457 win_T *wp;
Bram Moolenaarf740b292006-02-16 22:11:02 +00003458 tabpage_T *tp;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003459#endif
3460
3461 for (i = 0; !istermoption(&options[i]); i++)
3462 if (!(options[i].flags & P_NODEFAULT))
3463 set_option_default(i, opt_flags, p_cp);
3464
3465#ifdef FEAT_WINDOWS
3466 /* The 'scroll' option must be computed for all windows. */
Bram Moolenaarf740b292006-02-16 22:11:02 +00003467 FOR_ALL_TAB_WINDOWS(tp, wp)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003468 win_comp_scroll(wp);
3469#else
3470 win_comp_scroll(curwin);
3471#endif
3472}
3473
3474/*
3475 * Set the Vi-default value of a string option.
3476 * Used for 'sh', 'backupskip' and 'term'.
3477 */
3478 void
3479set_string_default(name, val)
3480 char *name;
3481 char_u *val;
3482{
3483 char_u *p;
3484 int opt_idx;
3485
3486 p = vim_strsave(val);
3487 if (p != NULL) /* we don't want a NULL */
3488 {
3489 opt_idx = findoption((char_u *)name);
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003490 if (opt_idx >= 0)
3491 {
3492 if (options[opt_idx].flags & P_DEF_ALLOCED)
3493 vim_free(options[opt_idx].def_val[VI_DEFAULT]);
3494 options[opt_idx].def_val[VI_DEFAULT] = p;
3495 options[opt_idx].flags |= P_DEF_ALLOCED;
3496 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003497 }
3498}
3499
3500/*
3501 * Set the Vi-default value of a number option.
3502 * Used for 'lines' and 'columns'.
3503 */
3504 void
3505set_number_default(name, val)
3506 char *name;
3507 long val;
3508{
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003509 int opt_idx;
3510
3511 opt_idx = findoption((char_u *)name);
3512 if (opt_idx >= 0)
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003513 options[opt_idx].def_val[VI_DEFAULT] = (char_u *)(long_i)val;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003514}
3515
Bram Moolenaarf461c8e2005-06-25 23:04:51 +00003516#if defined(EXITFREE) || defined(PROTO)
3517/*
3518 * Free all options.
3519 */
3520 void
3521free_all_options()
3522{
3523 int i;
3524
3525 for (i = 0; !istermoption(&options[i]); i++)
3526 {
3527 if (options[i].indir == PV_NONE)
3528 {
3529 /* global option: free value and default value. */
3530 if (options[i].flags & P_ALLOCED && options[i].var != NULL)
3531 free_string_option(*(char_u **)options[i].var);
3532 if (options[i].flags & P_DEF_ALLOCED)
3533 free_string_option(options[i].def_val[VI_DEFAULT]);
3534 }
3535 else if (options[i].var != VAR_WIN
3536 && (options[i].flags & P_STRING))
3537 /* buffer-local option: free global value */
3538 free_string_option(*(char_u **)options[i].var);
3539 }
3540}
3541#endif
3542
3543
Bram Moolenaar071d4272004-06-13 20:20:40 +00003544/*
3545 * Initialize the options, part two: After getting Rows and Columns and
3546 * setting 'term'.
3547 */
3548 void
3549set_init_2()
3550{
Bram Moolenaar4399ef42005-02-12 14:29:27 +00003551 int idx;
3552
Bram Moolenaar071d4272004-06-13 20:20:40 +00003553 /*
3554 * 'scroll' defaults to half the window height. Note that this default is
3555 * wrong when the window height changes.
3556 */
Bram Moolenaarc1e37902006-04-18 21:55:01 +00003557 set_number_default("scroll", (long)((long_u)Rows >> 1));
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003558 idx = findoption((char_u *)"scroll");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003559 if (idx >= 0 && !(options[idx].flags & P_WAS_SET))
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003560 set_option_default(idx, OPT_LOCAL, p_cp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003561 comp_col();
3562
Bram Moolenaar4399ef42005-02-12 14:29:27 +00003563 /*
3564 * 'window' is only for backwards compatibility with Vi.
3565 * Default is Rows - 1.
3566 */
Bram Moolenaard68071d2006-05-02 22:08:30 +00003567 if (!option_was_set((char_u *)"window"))
Bram Moolenaar4399ef42005-02-12 14:29:27 +00003568 p_window = Rows - 1;
3569 set_number_default("window", Rows - 1);
3570
Bram Moolenaarf740b292006-02-16 22:11:02 +00003571 /* For DOS console the default is always black. */
Bram Moolenaar071d4272004-06-13 20:20:40 +00003572#if !((defined(MSDOS) || defined(OS2) || defined(WIN3264)) && !defined(FEAT_GUI))
Bram Moolenaarf740b292006-02-16 22:11:02 +00003573 /*
3574 * If 'background' wasn't set by the user, try guessing the value,
3575 * depending on the terminal name. Only need to check for terminals
3576 * with a dark background, that can handle color.
3577 */
3578 idx = findoption((char_u *)"bg");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003579 if (idx >= 0 && !(options[idx].flags & P_WAS_SET)
3580 && *term_bg_default() == 'd')
Bram Moolenaar071d4272004-06-13 20:20:40 +00003581 {
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00003582 set_string_option_direct(NULL, idx, (char_u *)"dark", OPT_FREE, 0);
Bram Moolenaarf740b292006-02-16 22:11:02 +00003583 /* don't mark it as set, when starting the GUI it may be
3584 * changed again */
3585 options[idx].flags &= ~P_WAS_SET;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003586 }
3587#endif
Bram Moolenaar58d98232005-07-23 22:25:46 +00003588
3589#ifdef CURSOR_SHAPE
3590 parse_shape_opt(SHAPE_CURSOR); /* set cursor shapes from 'guicursor' */
3591#endif
3592#ifdef FEAT_MOUSESHAPE
3593 parse_shape_opt(SHAPE_MOUSE); /* set mouse shapes from 'mouseshape' */
3594#endif
3595#ifdef FEAT_PRINTER
3596 (void)parse_printoptions(); /* parse 'printoptions' default value */
3597#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003598}
3599
3600/*
Bram Moolenaarf740b292006-02-16 22:11:02 +00003601 * Return "dark" or "light" depending on the kind of terminal.
3602 * This is just guessing! Recognized are:
3603 * "linux" Linux console
3604 * "screen.linux" Linux console with screen
3605 * "cygwin" Cygwin shell
3606 * "putty" Putty program
3607 * We also check the COLORFGBG environment variable, which is set by
3608 * rxvt and derivatives. This variable contains either two or three
3609 * values separated by semicolons; we want the last value in either
3610 * case. If this value is 0-6 or 8, our background is dark.
3611 */
3612 static char_u *
3613term_bg_default()
3614{
Bram Moolenaarf740b292006-02-16 22:11:02 +00003615#if defined(MSDOS) || defined(OS2) || defined(WIN3264)
3616 /* DOS console nearly always black */
3617 return (char_u *)"dark";
3618#else
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00003619 char_u *p;
3620
Bram Moolenaarf740b292006-02-16 22:11:02 +00003621 if (STRCMP(T_NAME, "linux") == 0
3622 || STRCMP(T_NAME, "screen.linux") == 0
3623 || STRCMP(T_NAME, "cygwin") == 0
3624 || STRCMP(T_NAME, "putty") == 0
3625 || ((p = mch_getenv((char_u *)"COLORFGBG")) != NULL
3626 && (p = vim_strrchr(p, ';')) != NULL
3627 && ((p[1] >= '0' && p[1] <= '6') || p[1] == '8')
3628 && p[2] == NUL))
3629 return (char_u *)"dark";
3630 return (char_u *)"light";
3631#endif
3632}
3633
3634/*
Bram Moolenaar071d4272004-06-13 20:20:40 +00003635 * Initialize the options, part three: After reading the .vimrc
3636 */
3637 void
3638set_init_3()
3639{
3640#if defined(UNIX) || defined(OS2) || defined(WIN3264)
3641/*
3642 * Set 'shellpipe' and 'shellredir', depending on the 'shell' option.
3643 * This is done after other initializations, where 'shell' might have been
3644 * set, but only if they have not been set before.
3645 */
3646 char_u *p;
3647 int idx_srr;
3648 int do_srr;
3649#ifdef FEAT_QUICKFIX
3650 int idx_sp;
3651 int do_sp;
3652#endif
3653
3654 idx_srr = findoption((char_u *)"srr");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003655 if (idx_srr < 0)
3656 do_srr = FALSE;
3657 else
3658 do_srr = !(options[idx_srr].flags & P_WAS_SET);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003659#ifdef FEAT_QUICKFIX
3660 idx_sp = findoption((char_u *)"sp");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003661 if (idx_sp < 0)
3662 do_sp = FALSE;
3663 else
3664 do_sp = !(options[idx_sp].flags & P_WAS_SET);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003665#endif
3666
3667 /*
3668 * Isolate the name of the shell:
3669 * - Skip beyond any path. E.g., "/usr/bin/csh -f" -> "csh -f".
3670 * - Remove any argument. E.g., "csh -f" -> "csh".
3671 */
3672 p = gettail(p_sh);
3673 p = vim_strnsave(p, (int)(skiptowhite(p) - p));
3674 if (p != NULL)
3675 {
3676 /*
3677 * Default for p_sp is "| tee", for p_srr is ">".
3678 * For known shells it is changed here to include stderr.
3679 */
3680 if ( fnamecmp(p, "csh") == 0
3681 || fnamecmp(p, "tcsh") == 0
3682# if defined(OS2) || defined(WIN3264) /* also check with .exe extension */
3683 || fnamecmp(p, "csh.exe") == 0
3684 || fnamecmp(p, "tcsh.exe") == 0
3685# endif
3686 )
3687 {
3688#if defined(FEAT_QUICKFIX)
3689 if (do_sp)
3690 {
3691# ifdef WIN3264
3692 p_sp = (char_u *)">&";
3693# else
3694 p_sp = (char_u *)"|& tee";
3695# endif
3696 options[idx_sp].def_val[VI_DEFAULT] = p_sp;
3697 }
3698#endif
3699 if (do_srr)
3700 {
3701 p_srr = (char_u *)">&";
3702 options[idx_srr].def_val[VI_DEFAULT] = p_srr;
3703 }
3704 }
3705 else
3706# ifndef OS2 /* Always use bourne shell style redirection if we reach this */
3707 if ( fnamecmp(p, "sh") == 0
3708 || fnamecmp(p, "ksh") == 0
3709 || fnamecmp(p, "zsh") == 0
Bram Moolenaarc1e37902006-04-18 21:55:01 +00003710 || fnamecmp(p, "zsh-beta") == 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00003711 || fnamecmp(p, "bash") == 0
3712# ifdef WIN3264
3713 || fnamecmp(p, "cmd") == 0
3714 || fnamecmp(p, "sh.exe") == 0
3715 || fnamecmp(p, "ksh.exe") == 0
3716 || fnamecmp(p, "zsh.exe") == 0
Bram Moolenaarc1e37902006-04-18 21:55:01 +00003717 || fnamecmp(p, "zsh-beta.exe") == 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00003718 || fnamecmp(p, "bash.exe") == 0
3719 || fnamecmp(p, "cmd.exe") == 0
3720# endif
3721 )
3722# endif
3723 {
3724#if defined(FEAT_QUICKFIX)
3725 if (do_sp)
3726 {
3727# ifdef WIN3264
3728 p_sp = (char_u *)">%s 2>&1";
3729# else
3730 p_sp = (char_u *)"2>&1| tee";
3731# endif
3732 options[idx_sp].def_val[VI_DEFAULT] = p_sp;
3733 }
3734#endif
3735 if (do_srr)
3736 {
3737 p_srr = (char_u *)">%s 2>&1";
3738 options[idx_srr].def_val[VI_DEFAULT] = p_srr;
3739 }
3740 }
3741 vim_free(p);
3742 }
3743#endif
3744
3745#if defined(MSDOS) || defined(WIN3264) || defined(OS2)
3746 /*
3747 * Set 'shellcmdflag and 'shellquote' depending on the 'shell' option.
3748 * This is done after other initializations, where 'shell' might have been
3749 * set, but only if they have not been set before. Default for p_shcf is
3750 * "/c", for p_shq is "". For "sh" like shells it is changed here to
3751 * "-c" and "\"", but not for DJGPP, because it starts the shell without
3752 * command.com. And for Win32 we need to set p_sxq instead.
3753 */
Bram Moolenaarf4b8e572004-06-24 15:53:16 +00003754 if (strstr((char *)gettail(p_sh), "sh") != NULL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003755 {
3756 int idx3;
3757
3758 idx3 = findoption((char_u *)"shcf");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003759 if (idx3 >= 0 && !(options[idx3].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003760 {
3761 p_shcf = (char_u *)"-c";
3762 options[idx3].def_val[VI_DEFAULT] = p_shcf;
3763 }
3764
3765# ifndef DJGPP
3766# ifdef WIN3264
3767 /* Somehow Win32 requires the quotes around the redirection too */
3768 idx3 = findoption((char_u *)"sxq");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003769 if (idx3 >= 0 && !(options[idx3].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003770 {
3771 p_sxq = (char_u *)"\"";
3772 options[idx3].def_val[VI_DEFAULT] = p_sxq;
3773 }
3774# else
3775 idx3 = findoption((char_u *)"shq");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003776 if (idx3 >= 0 && !(options[idx3].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003777 {
3778 p_shq = (char_u *)"\"";
3779 options[idx3].def_val[VI_DEFAULT] = p_shq;
3780 }
3781# endif
3782# endif
3783 }
3784#endif
3785
3786#ifdef FEAT_TITLE
3787 set_title_defaults();
3788#endif
3789}
3790
3791#if defined(FEAT_MULTI_LANG) || defined(PROTO)
3792/*
3793 * When 'helplang' is still at its default value, set it to "lang".
3794 * Only the first two characters of "lang" are used.
3795 */
3796 void
3797set_helplang_default(lang)
3798 char_u *lang;
3799{
3800 int idx;
3801
3802 if (lang == NULL || STRLEN(lang) < 2) /* safety check */
3803 return;
3804 idx = findoption((char_u *)"hlg");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003805 if (idx >= 0 && !(options[idx].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003806 {
3807 if (options[idx].flags & P_ALLOCED)
3808 free_string_option(p_hlg);
3809 p_hlg = vim_strsave(lang);
3810 if (p_hlg == NULL)
3811 p_hlg = empty_option;
3812 else
Bram Moolenaarab79bcb2004-07-18 21:34:53 +00003813 {
3814 /* zh_CN becomes "cn", zh_TW becomes "tw". */
3815 if (STRNICMP(p_hlg, "zh_", 3) == 0 && STRLEN(p_hlg) >= 5)
3816 {
3817 p_hlg[0] = TOLOWER_ASC(p_hlg[3]);
3818 p_hlg[1] = TOLOWER_ASC(p_hlg[4]);
3819 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003820 p_hlg[2] = NUL;
Bram Moolenaarab79bcb2004-07-18 21:34:53 +00003821 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003822 options[idx].flags |= P_ALLOCED;
3823 }
3824}
3825#endif
3826
3827#ifdef FEAT_GUI
3828static char_u *gui_bg_default __ARGS((void));
3829
3830 static char_u *
3831gui_bg_default()
3832{
3833 if (gui_get_lightness(gui.back_pixel) < 127)
3834 return (char_u *)"dark";
3835 return (char_u *)"light";
3836}
3837
3838/*
3839 * Option initializations that can only be done after opening the GUI window.
3840 */
3841 void
3842init_gui_options()
3843{
3844 /* Set the 'background' option according to the lightness of the
3845 * background color, unless the user has set it already. */
3846 if (!option_was_set((char_u *)"bg") && STRCMP(p_bg, gui_bg_default()) != 0)
3847 {
3848 set_option_value((char_u *)"bg", 0L, gui_bg_default(), 0);
3849 highlight_changed();
3850 }
3851}
3852#endif
3853
3854#ifdef FEAT_TITLE
3855/*
3856 * 'title' and 'icon' only default to true if they have not been set or reset
3857 * in .vimrc and we can read the old value.
3858 * When 'title' and 'icon' have been reset in .vimrc, we won't even check if
3859 * they can be reset. This reduces startup time when using X on a remote
3860 * machine.
3861 */
3862 void
3863set_title_defaults()
3864{
3865 int idx1;
3866 long val;
3867
3868 /*
3869 * If GUI is (going to be) used, we can always set the window title and
3870 * icon name. Saves a bit of time, because the X11 display server does
3871 * not need to be contacted.
3872 */
3873 idx1 = findoption((char_u *)"title");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003874 if (idx1 >= 0 && !(options[idx1].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003875 {
3876#ifdef FEAT_GUI
3877 if (gui.starting || gui.in_use)
3878 val = TRUE;
3879 else
3880#endif
3881 val = mch_can_restore_title();
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003882 options[idx1].def_val[VI_DEFAULT] = (char_u *)(long_i)val;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003883 p_title = val;
3884 }
3885 idx1 = findoption((char_u *)"icon");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003886 if (idx1 >= 0 && !(options[idx1].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003887 {
3888#ifdef FEAT_GUI
3889 if (gui.starting || gui.in_use)
3890 val = TRUE;
3891 else
3892#endif
3893 val = mch_can_restore_icon();
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003894 options[idx1].def_val[VI_DEFAULT] = (char_u *)(long_i)val;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003895 p_icon = val;
3896 }
3897}
3898#endif
3899
3900/*
3901 * Parse 'arg' for option settings.
3902 *
3903 * 'arg' may be IObuff, but only when no errors can be present and option
3904 * does not need to be expanded with option_expand().
3905 * "opt_flags":
3906 * 0 for ":set"
Bram Moolenaara3227e22006-03-08 21:32:40 +00003907 * OPT_GLOBAL for ":setglobal"
3908 * OPT_LOCAL for ":setlocal" and a modeline
Bram Moolenaar071d4272004-06-13 20:20:40 +00003909 * OPT_MODELINE for a modeline
Bram Moolenaara3227e22006-03-08 21:32:40 +00003910 * OPT_WINONLY to only set window-local options
3911 * OPT_NOWIN to skip setting window-local options
Bram Moolenaar071d4272004-06-13 20:20:40 +00003912 *
3913 * returns FAIL if an error is detected, OK otherwise
3914 */
3915 int
3916do_set(arg, opt_flags)
3917 char_u *arg; /* option string (may be written to!) */
3918 int opt_flags;
3919{
3920 int opt_idx;
3921 char_u *errmsg;
3922 char_u errbuf[80];
3923 char_u *startarg;
3924 int prefix; /* 1: nothing, 0: "no", 2: "inv" in front of name */
3925 int nextchar; /* next non-white char after option name */
3926 int afterchar; /* character just after option name */
3927 int len;
3928 int i;
3929 long value;
3930 int key;
3931 long_u flags; /* flags for current option */
3932 char_u *varp = NULL; /* pointer to variable for current option */
3933 int did_show = FALSE; /* already showed one value */
3934 int adding; /* "opt+=arg" */
3935 int prepending; /* "opt^=arg" */
3936 int removing; /* "opt-=arg" */
3937 int cp_val = 0;
3938 char_u key_name[2];
3939
3940 if (*arg == NUL)
3941 {
3942 showoptions(0, opt_flags);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003943 did_show = TRUE;
3944 goto theend;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003945 }
3946
3947 while (*arg != NUL) /* loop to process all options */
3948 {
3949 errmsg = NULL;
3950 startarg = arg; /* remember for error message */
3951
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00003952 if (STRNCMP(arg, "all", 3) == 0 && !isalpha(arg[3])
3953 && !(opt_flags & OPT_MODELINE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003954 {
3955 /*
3956 * ":set all" show all options.
3957 * ":set all&" set all options to their default value.
3958 */
3959 arg += 3;
3960 if (*arg == '&')
3961 {
3962 ++arg;
3963 /* Only for :set command set global value of local options. */
3964 set_options_default(OPT_FREE | opt_flags);
3965 }
3966 else
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003967 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00003968 showoptions(1, opt_flags);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003969 did_show = TRUE;
3970 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003971 }
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00003972 else if (STRNCMP(arg, "termcap", 7) == 0 && !(opt_flags & OPT_MODELINE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003973 {
3974 showoptions(2, opt_flags);
3975 show_termcodes();
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003976 did_show = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003977 arg += 7;
3978 }
3979 else
3980 {
3981 prefix = 1;
3982 if (STRNCMP(arg, "no", 2) == 0)
3983 {
3984 prefix = 0;
3985 arg += 2;
3986 }
3987 else if (STRNCMP(arg, "inv", 3) == 0)
3988 {
3989 prefix = 2;
3990 arg += 3;
3991 }
3992
3993 /* find end of name */
3994 key = 0;
3995 if (*arg == '<')
3996 {
3997 nextchar = 0;
3998 opt_idx = -1;
3999 /* look out for <t_>;> */
4000 if (arg[1] == 't' && arg[2] == '_' && arg[3] && arg[4])
4001 len = 5;
4002 else
4003 {
4004 len = 1;
4005 while (arg[len] != NUL && arg[len] != '>')
4006 ++len;
4007 }
4008 if (arg[len] != '>')
4009 {
4010 errmsg = e_invarg;
4011 goto skip;
4012 }
4013 arg[len] = NUL; /* put NUL after name */
4014 if (arg[1] == 't' && arg[2] == '_') /* could be term code */
4015 opt_idx = findoption(arg + 1);
4016 arg[len++] = '>'; /* restore '>' */
4017 if (opt_idx == -1)
4018 key = find_key_option(arg + 1);
4019 }
4020 else
4021 {
4022 len = 0;
4023 /*
4024 * The two characters after "t_" may not be alphanumeric.
4025 */
4026 if (arg[0] == 't' && arg[1] == '_' && arg[2] && arg[3])
4027 len = 4;
4028 else
4029 while (ASCII_ISALNUM(arg[len]) || arg[len] == '_')
4030 ++len;
4031 nextchar = arg[len];
4032 arg[len] = NUL; /* put NUL after name */
4033 opt_idx = findoption(arg);
4034 arg[len] = nextchar; /* restore nextchar */
4035 if (opt_idx == -1)
4036 key = find_key_option(arg);
4037 }
4038
4039 /* remember character after option name */
4040 afterchar = arg[len];
4041
4042 /* skip white space, allow ":set ai ?" */
4043 while (vim_iswhite(arg[len]))
4044 ++len;
4045
4046 adding = FALSE;
4047 prepending = FALSE;
4048 removing = FALSE;
4049 if (arg[len] != NUL && arg[len + 1] == '=')
4050 {
4051 if (arg[len] == '+')
4052 {
4053 adding = TRUE; /* "+=" */
4054 ++len;
4055 }
4056 else if (arg[len] == '^')
4057 {
4058 prepending = TRUE; /* "^=" */
4059 ++len;
4060 }
4061 else if (arg[len] == '-')
4062 {
4063 removing = TRUE; /* "-=" */
4064 ++len;
4065 }
4066 }
4067 nextchar = arg[len];
4068
4069 if (opt_idx == -1 && key == 0) /* found a mismatch: skip */
4070 {
4071 errmsg = (char_u *)N_("E518: Unknown option");
4072 goto skip;
4073 }
4074
4075 if (opt_idx >= 0)
4076 {
4077 if (options[opt_idx].var == NULL) /* hidden option: skip */
4078 {
4079 /* Only give an error message when requesting the value of
4080 * a hidden option, ignore setting it. */
4081 if (vim_strchr((char_u *)"=:!&<", nextchar) == NULL
4082 && (!(options[opt_idx].flags & P_BOOL)
4083 || nextchar == '?'))
4084 errmsg = (char_u *)N_("E519: Option not supported");
4085 goto skip;
4086 }
4087
4088 flags = options[opt_idx].flags;
4089 varp = get_varp_scope(&(options[opt_idx]), opt_flags);
4090 }
4091 else
4092 {
4093 flags = P_STRING;
4094 if (key < 0)
4095 {
4096 key_name[0] = KEY2TERMCAP0(key);
4097 key_name[1] = KEY2TERMCAP1(key);
4098 }
4099 else
4100 {
4101 key_name[0] = KS_KEY;
4102 key_name[1] = (key & 0xff);
4103 }
4104 }
4105
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004106 /* Skip all options that are not window-local (used when showing
4107 * an already loaded buffer in a window). */
4108 if ((opt_flags & OPT_WINONLY)
4109 && (opt_idx < 0 || options[opt_idx].var != VAR_WIN))
4110 goto skip;
4111
Bram Moolenaara3227e22006-03-08 21:32:40 +00004112 /* Skip all options that are window-local (used for :vimgrep). */
4113 if ((opt_flags & OPT_NOWIN) && opt_idx >= 0
4114 && options[opt_idx].var == VAR_WIN)
4115 goto skip;
4116
Bram Moolenaar071d4272004-06-13 20:20:40 +00004117 /* Disallow changing some options from modelines */
4118 if ((opt_flags & OPT_MODELINE) && (flags & P_SECURE))
4119 {
4120 errmsg = (char_u *)_("E520: Not allowed in a modeline");
4121 goto skip;
4122 }
4123
4124#ifdef HAVE_SANDBOX
4125 /* Disallow changing some options in the sandbox */
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004126 if (sandbox != 0 && (flags & P_SECURE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00004127 {
4128 errmsg = (char_u *)_(e_sandbox);
4129 goto skip;
4130 }
4131#endif
4132
4133 if (vim_strchr((char_u *)"?=:!&<", nextchar) != NULL)
4134 {
4135 arg += len;
4136 cp_val = p_cp;
4137 if (nextchar == '&' && arg[1] == 'v' && arg[2] == 'i')
4138 {
4139 if (arg[3] == 'm') /* "opt&vim": set to Vim default */
4140 {
4141 cp_val = FALSE;
4142 arg += 3;
4143 }
4144 else /* "opt&vi": set to Vi default */
4145 {
4146 cp_val = TRUE;
4147 arg += 2;
4148 }
4149 }
4150 if (vim_strchr((char_u *)"?!&<", nextchar) != NULL
4151 && arg[1] != NUL && !vim_iswhite(arg[1]))
4152 {
4153 errmsg = e_trailing;
4154 goto skip;
4155 }
4156 }
4157
4158 /*
4159 * allow '=' and ':' as MSDOS command.com allows only one
4160 * '=' character per "set" command line. grrr. (jw)
4161 */
4162 if (nextchar == '?'
4163 || (prefix == 1
4164 && vim_strchr((char_u *)"=:&<", nextchar) == NULL
4165 && !(flags & P_BOOL)))
4166 {
4167 /*
4168 * print value
4169 */
4170 if (did_show)
4171 msg_putchar('\n'); /* cursor below last one */
4172 else
4173 {
4174 gotocmdline(TRUE); /* cursor at status line */
4175 did_show = TRUE; /* remember that we did a line */
4176 }
4177 if (opt_idx >= 0)
4178 {
4179 showoneopt(&options[opt_idx], opt_flags);
4180#ifdef FEAT_EVAL
4181 if (p_verbose > 0)
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00004182 {
4183 /* Mention where the option was last set. */
4184 if (varp == options[opt_idx].var)
4185 last_set_msg(options[opt_idx].scriptID);
4186 else if ((int)options[opt_idx].indir & PV_WIN)
4187 last_set_msg(curwin->w_p_scriptID[
4188 (int)options[opt_idx].indir & PV_MASK]);
4189 else if ((int)options[opt_idx].indir & PV_BUF)
4190 last_set_msg(curbuf->b_p_scriptID[
4191 (int)options[opt_idx].indir & PV_MASK]);
4192 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00004193#endif
4194 }
4195 else
4196 {
4197 char_u *p;
4198
4199 p = find_termcode(key_name);
4200 if (p == NULL)
4201 {
4202 errmsg = (char_u *)N_("E518: Unknown option");
4203 goto skip;
4204 }
4205 else
4206 (void)show_one_termcode(key_name, p, TRUE);
4207 }
4208 if (nextchar != '?'
4209 && nextchar != NUL && !vim_iswhite(afterchar))
4210 errmsg = e_trailing;
4211 }
4212 else
4213 {
4214 if (flags & P_BOOL) /* boolean */
4215 {
4216 if (nextchar == '=' || nextchar == ':')
4217 {
4218 errmsg = e_invarg;
4219 goto skip;
4220 }
4221
4222 /*
4223 * ":set opt!": invert
4224 * ":set opt&": reset to default value
4225 * ":set opt<": reset to global value
4226 */
4227 if (nextchar == '!')
4228 value = *(int *)(varp) ^ 1;
4229 else if (nextchar == '&')
Bram Moolenaareb3593b2006-04-22 22:33:57 +00004230 value = (int)(long)(long_i)options[opt_idx].def_val[
Bram Moolenaar071d4272004-06-13 20:20:40 +00004231 ((flags & P_VI_DEF) || cp_val)
4232 ? VI_DEFAULT : VIM_DEFAULT];
4233 else if (nextchar == '<')
4234 {
4235 /* For 'autoread' -1 means to use global value. */
4236 if ((int *)varp == &curbuf->b_p_ar
4237 && opt_flags == OPT_LOCAL)
4238 value = -1;
4239 else
4240 value = *(int *)get_varp_scope(&(options[opt_idx]),
4241 OPT_GLOBAL);
4242 }
4243 else
4244 {
4245 /*
4246 * ":set invopt": invert
4247 * ":set opt" or ":set noopt": set or reset
4248 */
4249 if (nextchar != NUL && !vim_iswhite(afterchar))
4250 {
4251 errmsg = e_trailing;
4252 goto skip;
4253 }
4254 if (prefix == 2) /* inv */
4255 value = *(int *)(varp) ^ 1;
4256 else
4257 value = prefix;
4258 }
4259
4260 errmsg = set_bool_option(opt_idx, varp, (int)value,
4261 opt_flags);
4262 }
4263 else /* numeric or string */
4264 {
4265 if (vim_strchr((char_u *)"=:&<", nextchar) == NULL
4266 || prefix != 1)
4267 {
4268 errmsg = e_invarg;
4269 goto skip;
4270 }
4271
4272 if (flags & P_NUM) /* numeric */
4273 {
4274 /*
4275 * Different ways to set a number option:
4276 * & set to default value
4277 * < set to global value
4278 * <xx> accept special key codes for 'wildchar'
4279 * c accept any non-digit for 'wildchar'
4280 * [-]0-9 set number
4281 * other error
4282 */
4283 ++arg;
4284 if (nextchar == '&')
Bram Moolenaareb3593b2006-04-22 22:33:57 +00004285 value = (long)(long_i)options[opt_idx].def_val[
Bram Moolenaar071d4272004-06-13 20:20:40 +00004286 ((flags & P_VI_DEF) || cp_val)
4287 ? VI_DEFAULT : VIM_DEFAULT];
4288 else if (nextchar == '<')
4289 value = *(long *)get_varp_scope(&(options[opt_idx]),
4290 OPT_GLOBAL);
4291 else if (((long *)varp == &p_wc
4292 || (long *)varp == &p_wcm)
4293 && (*arg == '<'
4294 || *arg == '^'
4295 || ((!arg[1] || vim_iswhite(arg[1]))
4296 && !VIM_ISDIGIT(*arg))))
4297 {
4298 value = string_to_key(arg);
4299 if (value == 0 && (long *)varp != &p_wcm)
4300 {
4301 errmsg = e_invarg;
4302 goto skip;
4303 }
4304 }
4305 /* allow negative numbers (for 'undolevels') */
4306 else if (*arg == '-' || VIM_ISDIGIT(*arg))
4307 {
4308 i = 0;
4309 if (*arg == '-')
4310 i = 1;
4311#ifdef HAVE_STRTOL
4312 value = strtol((char *)arg, NULL, 0);
4313 if (arg[i] == '0' && TOLOWER_ASC(arg[i + 1]) == 'x')
4314 i += 2;
4315#else
4316 value = atol((char *)arg);
4317#endif
4318 while (VIM_ISDIGIT(arg[i]))
4319 ++i;
4320 if (arg[i] != NUL && !vim_iswhite(arg[i]))
4321 {
4322 errmsg = e_invarg;
4323 goto skip;
4324 }
4325 }
4326 else
4327 {
4328 errmsg = (char_u *)N_("E521: Number required after =");
4329 goto skip;
4330 }
4331
4332 if (adding)
4333 value = *(long *)varp + value;
4334 if (prepending)
4335 value = *(long *)varp * value;
4336 if (removing)
4337 value = *(long *)varp - value;
4338 errmsg = set_num_option(opt_idx, varp, value,
Bram Moolenaar555b2802005-05-19 21:08:39 +00004339 errbuf, sizeof(errbuf), opt_flags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004340 }
4341 else if (opt_idx >= 0) /* string */
4342 {
4343 char_u *save_arg = NULL;
4344 char_u *s = NULL;
4345 char_u *oldval; /* previous value if *varp */
4346 char_u *newval;
4347 char_u *origval;
4348 unsigned newlen;
4349 int comma;
4350 int bs;
4351 int new_value_alloced; /* new string option
4352 was allocated */
4353
4354 /* When using ":set opt=val" for a global option
4355 * with a local value the local value will be
4356 * reset, use the global value here. */
4357 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0
Bram Moolenaara23ccb82006-02-27 00:08:02 +00004358 && ((int)options[opt_idx].indir & PV_BOTH))
Bram Moolenaar071d4272004-06-13 20:20:40 +00004359 varp = options[opt_idx].var;
4360
4361 /* The old value is kept until we are sure that the
4362 * new value is valid. */
4363 oldval = *(char_u **)varp;
4364 if (nextchar == '&') /* set to default val */
4365 {
4366 newval = options[opt_idx].def_val[
4367 ((flags & P_VI_DEF) || cp_val)
4368 ? VI_DEFAULT : VIM_DEFAULT];
4369 if ((char_u **)varp == &p_bg)
4370 {
4371 /* guess the value of 'background' */
4372#ifdef FEAT_GUI
4373 if (gui.in_use)
4374 newval = gui_bg_default();
4375 else
4376#endif
Bram Moolenaarf740b292006-02-16 22:11:02 +00004377 newval = term_bg_default();
Bram Moolenaar071d4272004-06-13 20:20:40 +00004378 }
4379
4380 /* expand environment variables and ~ (since the
4381 * default value was already expanded, only
4382 * required when an environment variable was set
4383 * later */
4384 if (newval == NULL)
4385 newval = empty_option;
4386 else
4387 {
4388 s = option_expand(opt_idx, newval);
4389 if (s == NULL)
4390 s = newval;
4391 newval = vim_strsave(s);
4392 }
4393 new_value_alloced = TRUE;
4394 }
4395 else if (nextchar == '<') /* set to global val */
4396 {
4397 newval = vim_strsave(*(char_u **)get_varp_scope(
4398 &(options[opt_idx]), OPT_GLOBAL));
4399 new_value_alloced = TRUE;
4400 }
4401 else
4402 {
4403 ++arg; /* jump to after the '=' or ':' */
4404
4405 /*
4406 * Set 'keywordprg' to ":help" if an empty
4407 * value was passed to :set by the user.
4408 * Misuse errbuf[] for the resulting string.
4409 */
4410 if (varp == (char_u *)&p_kp
4411 && (*arg == NUL || *arg == ' '))
4412 {
4413 STRCPY(errbuf, ":help");
4414 save_arg = arg;
4415 arg = errbuf;
4416 }
4417 /*
4418 * Convert 'whichwrap' number to string, for
4419 * backwards compatibility with Vim 3.0.
4420 * Misuse errbuf[] for the resulting string.
4421 */
4422 else if (varp == (char_u *)&p_ww
4423 && VIM_ISDIGIT(*arg))
4424 {
4425 *errbuf = NUL;
4426 i = getdigits(&arg);
4427 if (i & 1)
4428 STRCAT(errbuf, "b,");
4429 if (i & 2)
4430 STRCAT(errbuf, "s,");
4431 if (i & 4)
4432 STRCAT(errbuf, "h,l,");
4433 if (i & 8)
4434 STRCAT(errbuf, "<,>,");
4435 if (i & 16)
4436 STRCAT(errbuf, "[,],");
4437 if (*errbuf != NUL) /* remove trailing , */
4438 errbuf[STRLEN(errbuf) - 1] = NUL;
4439 save_arg = arg;
4440 arg = errbuf;
4441 }
4442 /*
4443 * Remove '>' before 'dir' and 'bdir', for
4444 * backwards compatibility with version 3.0
4445 */
4446 else if ( *arg == '>'
4447 && (varp == (char_u *)&p_dir
4448 || varp == (char_u *)&p_bdir))
4449 {
4450 ++arg;
4451 }
4452
4453 /* When setting the local value of a global
4454 * option, the old value may be the global value. */
Bram Moolenaara23ccb82006-02-27 00:08:02 +00004455 if (((int)options[opt_idx].indir & PV_BOTH)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004456 && (opt_flags & OPT_LOCAL))
4457 origval = *(char_u **)get_varp(
4458 &options[opt_idx]);
4459 else
4460 origval = oldval;
4461
4462 /*
4463 * Copy the new string into allocated memory.
4464 * Can't use set_string_option_direct(), because
4465 * we need to remove the backslashes.
4466 */
4467 /* get a bit too much */
4468 newlen = (unsigned)STRLEN(arg) + 1;
4469 if (adding || prepending || removing)
4470 newlen += (unsigned)STRLEN(origval) + 1;
4471 newval = alloc(newlen);
4472 if (newval == NULL) /* out of mem, don't change */
4473 break;
4474 s = newval;
4475
4476 /*
4477 * Copy the string, skip over escaped chars.
4478 * For MS-DOS and WIN32 backslashes before normal
4479 * file name characters are not removed, and keep
4480 * backslash at start, for "\\machine\path", but
4481 * do remove it for "\\\\machine\\path".
4482 * The reverse is found in ExpandOldSetting().
4483 */
4484 while (*arg && !vim_iswhite(*arg))
4485 {
4486 if (*arg == '\\' && arg[1] != NUL
4487#ifdef BACKSLASH_IN_FILENAME
4488 && !((flags & P_EXPAND)
4489 && vim_isfilec(arg[1])
4490 && (arg[1] != '\\'
4491 || (s == newval
4492 && arg[2] != '\\')))
4493#endif
4494 )
4495 ++arg; /* remove backslash */
4496#ifdef FEAT_MBYTE
4497 if (has_mbyte
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00004498 && (i = (*mb_ptr2len)(arg)) > 1)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004499 {
4500 /* copy multibyte char */
4501 mch_memmove(s, arg, (size_t)i);
4502 arg += i;
4503 s += i;
4504 }
4505 else
4506#endif
4507 *s++ = *arg++;
4508 }
4509 *s = NUL;
4510
4511 /*
4512 * Expand environment variables and ~.
4513 * Don't do it when adding without inserting a
4514 * comma.
4515 */
4516 if (!(adding || prepending || removing)
4517 || (flags & P_COMMA))
4518 {
4519 s = option_expand(opt_idx, newval);
4520 if (s != NULL)
4521 {
4522 vim_free(newval);
4523 newlen = (unsigned)STRLEN(s) + 1;
4524 if (adding || prepending || removing)
4525 newlen += (unsigned)STRLEN(origval) + 1;
4526 newval = alloc(newlen);
4527 if (newval == NULL)
4528 break;
4529 STRCPY(newval, s);
4530 }
4531 }
4532
4533 /* locate newval[] in origval[] when removing it
4534 * and when adding to avoid duplicates */
4535 i = 0; /* init for GCC */
4536 if (removing || (flags & P_NODUP))
4537 {
4538 i = (int)STRLEN(newval);
4539 bs = 0;
4540 for (s = origval; *s; ++s)
4541 {
4542 if ((!(flags & P_COMMA)
4543 || s == origval
4544 || (s[-1] == ',' && !(bs & 1)))
4545 && STRNCMP(s, newval, i) == 0
4546 && (!(flags & P_COMMA)
4547 || s[i] == ','
4548 || s[i] == NUL))
4549 break;
4550 /* Count backspaces. Only a comma with an
4551 * even number of backspaces before it is
4552 * recognized as a separator */
4553 if (s > origval && s[-1] == '\\')
4554 ++bs;
4555 else
4556 bs = 0;
4557 }
4558
4559 /* do not add if already there */
4560 if ((adding || prepending) && *s)
4561 {
4562 prepending = FALSE;
4563 adding = FALSE;
4564 STRCPY(newval, origval);
4565 }
4566 }
4567
4568 /* concatenate the two strings; add a ',' if
4569 * needed */
4570 if (adding || prepending)
4571 {
4572 comma = ((flags & P_COMMA) && *origval != NUL
4573 && *newval != NUL);
4574 if (adding)
4575 {
4576 i = (int)STRLEN(origval);
4577 mch_memmove(newval + i + comma, newval,
4578 STRLEN(newval) + 1);
4579 mch_memmove(newval, origval, (size_t)i);
4580 }
4581 else
4582 {
4583 i = (int)STRLEN(newval);
4584 mch_memmove(newval + i + comma, origval,
4585 STRLEN(origval) + 1);
4586 }
4587 if (comma)
4588 newval[i] = ',';
4589 }
4590
4591 /* Remove newval[] from origval[]. (Note: "i" has
4592 * been set above and is used here). */
4593 if (removing)
4594 {
4595 STRCPY(newval, origval);
4596 if (*s)
4597 {
4598 /* may need to remove a comma */
4599 if (flags & P_COMMA)
4600 {
4601 if (s == origval)
4602 {
4603 /* include comma after string */
4604 if (s[i] == ',')
4605 ++i;
4606 }
4607 else
4608 {
4609 /* include comma before string */
4610 --s;
4611 ++i;
4612 }
4613 }
4614 mch_memmove(newval + (s - origval), s + i,
4615 STRLEN(s + i) + 1);
4616 }
4617 }
4618
4619 if (flags & P_FLAGLIST)
4620 {
4621 /* Remove flags that appear twice. */
4622 for (s = newval; *s; ++s)
4623 if ((!(flags & P_COMMA) || *s != ',')
4624 && vim_strchr(s + 1, *s) != NULL)
4625 {
4626 STRCPY(s, s + 1);
4627 --s;
4628 }
4629 }
4630
4631 if (save_arg != NULL) /* number for 'whichwrap' */
4632 arg = save_arg;
4633 new_value_alloced = TRUE;
4634 }
4635
4636 /* Set the new value. */
4637 *(char_u **)(varp) = newval;
4638
4639 /* Handle side effects, and set the global value for
4640 * ":set" on local options. */
4641 errmsg = did_set_string_option(opt_idx, (char_u **)varp,
4642 new_value_alloced, oldval, errbuf, opt_flags);
4643
4644 /* If error detected, print the error message. */
4645 if (errmsg != NULL)
4646 goto skip;
4647 }
4648 else /* key code option */
4649 {
4650 char_u *p;
4651
4652 if (nextchar == '&')
4653 {
4654 if (add_termcap_entry(key_name, TRUE) == FAIL)
4655 errmsg = (char_u *)N_("E522: Not found in termcap");
4656 }
4657 else
4658 {
4659 ++arg; /* jump to after the '=' or ':' */
4660 for (p = arg; *p && !vim_iswhite(*p); ++p)
4661 if (*p == '\\' && p[1] != NUL)
4662 ++p;
4663 nextchar = *p;
4664 *p = NUL;
4665 add_termcode(key_name, arg, FALSE);
4666 *p = nextchar;
4667 }
4668 if (full_screen)
4669 ttest(FALSE);
4670 redraw_all_later(CLEAR);
4671 }
4672 }
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004673
Bram Moolenaar071d4272004-06-13 20:20:40 +00004674 if (opt_idx >= 0)
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004675 did_set_option(opt_idx, opt_flags,
4676 !prepending && !adding && !removing);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004677 }
4678
4679skip:
4680 /*
4681 * Advance to next argument.
4682 * - skip until a blank found, taking care of backslashes
4683 * - skip blanks
4684 * - skip one "=val" argument (for hidden options ":set gfn =xx")
4685 */
4686 for (i = 0; i < 2 ; ++i)
4687 {
4688 while (*arg != NUL && !vim_iswhite(*arg))
4689 if (*arg++ == '\\' && *arg != NUL)
4690 ++arg;
4691 arg = skipwhite(arg);
4692 if (*arg != '=')
4693 break;
4694 }
4695 }
4696
4697 if (errmsg != NULL)
4698 {
Bram Moolenaarce0842a2005-07-18 21:58:11 +00004699 vim_strncpy(IObuff, (char_u *)_(errmsg), IOSIZE - 1);
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00004700 i = (int)STRLEN(IObuff) + 2;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004701 if (i + (arg - startarg) < IOSIZE)
4702 {
4703 /* append the argument with the error */
4704 STRCAT(IObuff, ": ");
4705 mch_memmove(IObuff + i, startarg, (arg - startarg));
4706 IObuff[i + (arg - startarg)] = NUL;
4707 }
4708 /* make sure all characters are printable */
4709 trans_characters(IObuff, IOSIZE);
4710
4711 ++no_wait_return; /* wait_return done later */
4712 emsg(IObuff); /* show error highlighted */
4713 --no_wait_return;
4714
4715 return FAIL;
4716 }
4717
4718 arg = skipwhite(arg);
4719 }
4720
Bram Moolenaar26a60b42005-02-22 08:49:11 +00004721theend:
4722 if (silent_mode && did_show)
4723 {
4724 /* After displaying option values in silent mode. */
4725 silent_mode = FALSE;
4726 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
4727 msg_putchar('\n');
4728 cursor_on(); /* msg_start() switches it off */
4729 out_flush();
4730 silent_mode = TRUE;
4731 info_message = FALSE; /* use mch_msg(), not mch_errmsg() */
4732 }
4733
Bram Moolenaar071d4272004-06-13 20:20:40 +00004734 return OK;
4735}
4736
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004737/*
4738 * Call this when an option has been given a new value through a user command.
4739 * Sets the P_WAS_SET flag and takes care of the P_INSECURE flag.
4740 */
4741 static void
4742did_set_option(opt_idx, opt_flags, new_value)
4743 int opt_idx;
4744 int opt_flags; /* possibly with OPT_MODELINE */
4745 int new_value; /* value was replaced completely */
4746{
Bram Moolenaard1f56e62006-02-22 21:25:37 +00004747 long_u *p;
4748
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004749 options[opt_idx].flags |= P_WAS_SET;
4750
4751 /* When an option is set in the sandbox, from a modeline or in secure mode
4752 * set the P_INSECURE flag. Otherwise, if a new value is stored reset the
Bram Moolenaard1f56e62006-02-22 21:25:37 +00004753 * flag. */
4754 p = insecure_flag(opt_idx, opt_flags);
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004755 if (secure
4756#ifdef HAVE_SANDBOX
4757 || sandbox != 0
4758#endif
4759 || (opt_flags & OPT_MODELINE))
Bram Moolenaard1f56e62006-02-22 21:25:37 +00004760 *p = *p | P_INSECURE;
4761 else if (new_value)
4762 *p = *p & ~P_INSECURE;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004763}
4764
Bram Moolenaar071d4272004-06-13 20:20:40 +00004765 static char_u *
4766illegal_char(errbuf, c)
4767 char_u *errbuf;
4768 int c;
4769{
4770 if (errbuf == NULL)
4771 return (char_u *)"";
4772 sprintf((char *)errbuf, _("E539: Illegal character <%s>"),
Bram Moolenaar555b2802005-05-19 21:08:39 +00004773 (char *)transchar(c));
Bram Moolenaar071d4272004-06-13 20:20:40 +00004774 return errbuf;
4775}
4776
4777/*
4778 * Convert a key name or string into a key value.
4779 * Used for 'wildchar' and 'cedit' options.
4780 */
4781 static int
4782string_to_key(arg)
4783 char_u *arg;
4784{
4785 if (*arg == '<')
4786 return find_key_option(arg + 1);
4787 if (*arg == '^')
4788 return Ctrl_chr(arg[1]);
4789 return *arg;
4790}
4791
4792#ifdef FEAT_CMDWIN
4793/*
4794 * Check value of 'cedit' and set cedit_key.
4795 * Returns NULL if value is OK, error message otherwise.
4796 */
4797 static char_u *
4798check_cedit()
4799{
4800 int n;
4801
4802 if (*p_cedit == NUL)
4803 cedit_key = -1;
4804 else
4805 {
4806 n = string_to_key(p_cedit);
4807 if (vim_isprintc(n))
4808 return e_invarg;
4809 cedit_key = n;
4810 }
4811 return NULL;
4812}
4813#endif
4814
4815#ifdef FEAT_TITLE
4816/*
4817 * When changing 'title', 'titlestring', 'icon' or 'iconstring', call
4818 * maketitle() to create and display it.
4819 * When switching the title or icon off, call mch_restore_title() to get
4820 * the old value back.
4821 */
4822 static void
4823did_set_title(icon)
4824 int icon; /* Did set icon instead of title */
4825{
4826 if (starting != NO_SCREEN
4827#ifdef FEAT_GUI
4828 && !gui.starting
4829#endif
4830 )
4831 {
4832 maketitle();
4833 if (icon)
4834 {
4835 if (!p_icon)
4836 mch_restore_title(2);
4837 }
4838 else
4839 {
4840 if (!p_title)
4841 mch_restore_title(1);
4842 }
4843 }
4844}
4845#endif
4846
4847/*
4848 * set_options_bin - called when 'bin' changes value.
4849 */
4850 void
4851set_options_bin(oldval, newval, opt_flags)
4852 int oldval;
4853 int newval;
4854 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
4855{
4856 /*
4857 * The option values that are changed when 'bin' changes are
4858 * copied when 'bin is set and restored when 'bin' is reset.
4859 */
4860 if (newval)
4861 {
4862 if (!oldval) /* switched on */
4863 {
4864 if (!(opt_flags & OPT_GLOBAL))
4865 {
4866 curbuf->b_p_tw_nobin = curbuf->b_p_tw;
4867 curbuf->b_p_wm_nobin = curbuf->b_p_wm;
4868 curbuf->b_p_ml_nobin = curbuf->b_p_ml;
4869 curbuf->b_p_et_nobin = curbuf->b_p_et;
4870 }
4871 if (!(opt_flags & OPT_LOCAL))
4872 {
4873 p_tw_nobin = p_tw;
4874 p_wm_nobin = p_wm;
4875 p_ml_nobin = p_ml;
4876 p_et_nobin = p_et;
4877 }
4878 }
4879
4880 if (!(opt_flags & OPT_GLOBAL))
4881 {
4882 curbuf->b_p_tw = 0; /* no automatic line wrap */
4883 curbuf->b_p_wm = 0; /* no automatic line wrap */
4884 curbuf->b_p_ml = 0; /* no modelines */
4885 curbuf->b_p_et = 0; /* no expandtab */
4886 }
4887 if (!(opt_flags & OPT_LOCAL))
4888 {
4889 p_tw = 0;
4890 p_wm = 0;
4891 p_ml = FALSE;
4892 p_et = FALSE;
4893 p_bin = TRUE; /* needed when called for the "-b" argument */
4894 }
4895 }
4896 else if (oldval) /* switched off */
4897 {
4898 if (!(opt_flags & OPT_GLOBAL))
4899 {
4900 curbuf->b_p_tw = curbuf->b_p_tw_nobin;
4901 curbuf->b_p_wm = curbuf->b_p_wm_nobin;
4902 curbuf->b_p_ml = curbuf->b_p_ml_nobin;
4903 curbuf->b_p_et = curbuf->b_p_et_nobin;
4904 }
4905 if (!(opt_flags & OPT_LOCAL))
4906 {
4907 p_tw = p_tw_nobin;
4908 p_wm = p_wm_nobin;
4909 p_ml = p_ml_nobin;
4910 p_et = p_et_nobin;
4911 }
4912 }
4913}
4914
4915#ifdef FEAT_VIMINFO
4916/*
4917 * Find the parameter represented by the given character (eg ', :, ", or /),
4918 * and return its associated value in the 'viminfo' string.
4919 * Only works for number parameters, not for 'r' or 'n'.
Bram Moolenaar15d0a8c2004-09-06 17:44:46 +00004920 * If the parameter is not specified in the string or there is no following
4921 * number, return -1.
Bram Moolenaar071d4272004-06-13 20:20:40 +00004922 */
4923 int
4924get_viminfo_parameter(type)
4925 int type;
4926{
4927 char_u *p;
4928
4929 p = find_viminfo_parameter(type);
4930 if (p != NULL && VIM_ISDIGIT(*p))
4931 return atoi((char *)p);
4932 return -1;
4933}
4934
4935/*
4936 * Find the parameter represented by the given character (eg ''', ':', '"', or
4937 * '/') in the 'viminfo' option and return a pointer to the string after it.
4938 * Return NULL if the parameter is not specified in the string.
4939 */
4940 char_u *
4941find_viminfo_parameter(type)
4942 int type;
4943{
4944 char_u *p;
4945
4946 for (p = p_viminfo; *p; ++p)
4947 {
4948 if (*p == type)
4949 return p + 1;
4950 if (*p == 'n') /* 'n' is always the last one */
4951 break;
4952 p = vim_strchr(p, ','); /* skip until next ',' */
4953 if (p == NULL) /* hit the end without finding parameter */
4954 break;
4955 }
4956 return NULL;
4957}
4958#endif
4959
4960/*
4961 * Expand environment variables for some string options.
4962 * These string options cannot be indirect!
4963 * If "val" is NULL expand the current value of the option.
4964 * Return pointer to NameBuff, or NULL when not expanded.
4965 */
4966 static char_u *
4967option_expand(opt_idx, val)
4968 int opt_idx;
4969 char_u *val;
4970{
4971 /* if option doesn't need expansion nothing to do */
4972 if (!(options[opt_idx].flags & P_EXPAND) || options[opt_idx].var == NULL)
4973 return NULL;
4974
4975 /* If val is longer than MAXPATHL no meaningful expansion can be done,
4976 * expand_env() would truncate the string. */
4977 if (val != NULL && STRLEN(val) > MAXPATHL)
4978 return NULL;
4979
4980 if (val == NULL)
4981 val = *(char_u **)options[opt_idx].var;
4982
4983 /*
4984 * Expanding this with NameBuff, expand_env() must not be passed IObuff.
4985 * Escape spaces when expanding 'tags', they are used to separate file
4986 * names.
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00004987 * For 'spellsuggest' expand after "file:".
Bram Moolenaar071d4272004-06-13 20:20:40 +00004988 */
4989 expand_env_esc(val, NameBuff, MAXPATHL,
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00004990 (char_u **)options[opt_idx].var == &p_tags,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00004991#ifdef FEAT_SPELL
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00004992 (char_u **)options[opt_idx].var == &p_sps ? (char_u *)"file:" :
4993#endif
4994 NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004995 if (STRCMP(NameBuff, val) == 0) /* they are the same */
4996 return NULL;
4997
4998 return NameBuff;
4999}
5000
5001/*
5002 * After setting various option values: recompute variables that depend on
5003 * option values.
5004 */
5005 static void
5006didset_options()
5007{
5008 /* initialize the table for 'iskeyword' et.al. */
5009 (void)init_chartab();
5010
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00005011#ifdef FEAT_MBYTE
Bram Moolenaar071d4272004-06-13 20:20:40 +00005012 (void)opt_strings_flags(p_cmp, p_cmp_values, &cmp_flags, TRUE);
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00005013#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005014 (void)opt_strings_flags(p_bkc, p_bkc_values, &bkc_flags, TRUE);
5015#ifdef FEAT_SESSION
5016 (void)opt_strings_flags(p_ssop, p_ssop_values, &ssop_flags, TRUE);
5017 (void)opt_strings_flags(p_vop, p_ssop_values, &vop_flags, TRUE);
5018#endif
5019#ifdef FEAT_FOLDING
5020 (void)opt_strings_flags(p_fdo, p_fdo_values, &fdo_flags, TRUE);
5021#endif
5022 (void)opt_strings_flags(p_dy, p_dy_values, &dy_flags, TRUE);
5023#ifdef FEAT_VIRTUALEDIT
5024 (void)opt_strings_flags(p_ve, p_ve_values, &ve_flags, TRUE);
5025#endif
5026#if defined(FEAT_MOUSE) && (defined(UNIX) || defined(VMS))
5027 (void)opt_strings_flags(p_ttym, p_ttym_values, &ttym_flags, FALSE);
5028#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00005029#ifdef FEAT_SPELL
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00005030 (void)spell_check_msm();
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00005031 (void)spell_check_sps();
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00005032 (void)compile_cap_prog(curbuf);
Bram Moolenaard857f0e2005-06-21 22:37:39 +00005033#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005034#if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32)
5035 (void)opt_strings_flags(p_toolbar, p_toolbar_values, &toolbar_flags, TRUE);
5036#endif
5037#if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
5038 (void)opt_strings_flags(p_tbis, p_tbis_values, &tbis_flags, FALSE);
5039#endif
5040#ifdef FEAT_CMDWIN
5041 /* set cedit_key */
5042 (void)check_cedit();
5043#endif
5044}
5045
5046/*
5047 * Check for string options that are NULL (normally only termcap options).
5048 */
5049 void
5050check_options()
5051{
5052 int opt_idx;
5053
5054 for (opt_idx = 0; options[opt_idx].fullname != NULL; opt_idx++)
5055 if ((options[opt_idx].flags & P_STRING) && options[opt_idx].var != NULL)
5056 check_string_option((char_u **)get_varp(&(options[opt_idx])));
5057}
5058
5059/*
5060 * Check string options in a buffer for NULL value.
5061 */
5062 void
5063check_buf_options(buf)
5064 buf_T *buf;
5065{
5066#if defined(FEAT_QUICKFIX)
5067 check_string_option(&buf->b_p_bh);
5068 check_string_option(&buf->b_p_bt);
5069#endif
5070#ifdef FEAT_MBYTE
5071 check_string_option(&buf->b_p_fenc);
5072#endif
5073 check_string_option(&buf->b_p_ff);
5074#ifdef FEAT_FIND_ID
5075 check_string_option(&buf->b_p_def);
5076 check_string_option(&buf->b_p_inc);
5077# ifdef FEAT_EVAL
5078 check_string_option(&buf->b_p_inex);
5079# endif
5080#endif
5081#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
5082 check_string_option(&buf->b_p_inde);
5083 check_string_option(&buf->b_p_indk);
5084#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00005085#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
5086 check_string_option(&buf->b_p_bexpr);
5087#endif
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00005088#if defined(FEAT_EVAL)
5089 check_string_option(&buf->b_p_fex);
5090#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005091#ifdef FEAT_CRYPT
5092 check_string_option(&buf->b_p_key);
5093#endif
5094 check_string_option(&buf->b_p_kp);
5095 check_string_option(&buf->b_p_mps);
5096 check_string_option(&buf->b_p_fo);
Bram Moolenaar86b68352004-12-27 21:59:20 +00005097 check_string_option(&buf->b_p_flp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005098 check_string_option(&buf->b_p_isk);
5099#ifdef FEAT_COMMENTS
5100 check_string_option(&buf->b_p_com);
5101#endif
5102#ifdef FEAT_FOLDING
5103 check_string_option(&buf->b_p_cms);
5104#endif
5105 check_string_option(&buf->b_p_nf);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00005106#ifdef FEAT_TEXTOBJ
5107 check_string_option(&buf->b_p_qe);
5108#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005109#ifdef FEAT_SYN_HL
5110 check_string_option(&buf->b_p_syn);
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00005111#endif
5112#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00005113 check_string_option(&buf->b_p_spc);
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00005114 check_string_option(&buf->b_p_spf);
Bram Moolenaar217ad922005-03-20 22:37:15 +00005115 check_string_option(&buf->b_p_spl);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005116#endif
5117#ifdef FEAT_SEARCHPATH
5118 check_string_option(&buf->b_p_sua);
5119#endif
5120#ifdef FEAT_CINDENT
5121 check_string_option(&buf->b_p_cink);
5122 check_string_option(&buf->b_p_cino);
5123#endif
5124#ifdef FEAT_AUTOCMD
5125 check_string_option(&buf->b_p_ft);
5126#endif
5127#ifdef FEAT_OSFILETYPE
5128 check_string_option(&buf->b_p_oft);
5129#endif
5130#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
5131 check_string_option(&buf->b_p_cinw);
5132#endif
5133#ifdef FEAT_INS_EXPAND
5134 check_string_option(&buf->b_p_cpt);
5135#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00005136#ifdef FEAT_COMPL_FUNC
5137 check_string_option(&buf->b_p_cfu);
Bram Moolenaare344bea2005-09-01 20:46:49 +00005138 check_string_option(&buf->b_p_ofu);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00005139#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005140#ifdef FEAT_KEYMAP
5141 check_string_option(&buf->b_p_keymap);
5142#endif
5143#ifdef FEAT_QUICKFIX
5144 check_string_option(&buf->b_p_gp);
5145 check_string_option(&buf->b_p_mp);
5146 check_string_option(&buf->b_p_efm);
5147#endif
5148 check_string_option(&buf->b_p_ep);
5149 check_string_option(&buf->b_p_path);
5150 check_string_option(&buf->b_p_tags);
5151#ifdef FEAT_INS_EXPAND
5152 check_string_option(&buf->b_p_dict);
5153 check_string_option(&buf->b_p_tsr);
5154#endif
5155}
5156
5157/*
5158 * Free the string allocated for an option.
5159 * Checks for the string being empty_option. This may happen if we're out of
5160 * memory, vim_strsave() returned NULL, which was replaced by empty_option by
5161 * check_options().
5162 * Does NOT check for P_ALLOCED flag!
5163 */
5164 void
5165free_string_option(p)
5166 char_u *p;
5167{
5168 if (p != empty_option)
5169 vim_free(p);
5170}
5171
5172 void
5173clear_string_option(pp)
5174 char_u **pp;
5175{
5176 if (*pp != empty_option)
5177 vim_free(*pp);
5178 *pp = empty_option;
5179}
5180
5181 static void
5182check_string_option(pp)
5183 char_u **pp;
5184{
5185 if (*pp == NULL)
5186 *pp = empty_option;
5187}
5188
5189/*
5190 * Mark a terminal option as allocated, found by a pointer into term_strings[].
5191 */
5192 void
5193set_term_option_alloced(p)
5194 char_u **p;
5195{
5196 int opt_idx;
5197
5198 for (opt_idx = 1; options[opt_idx].fullname != NULL; opt_idx++)
5199 if (options[opt_idx].var == (char_u *)p)
5200 {
5201 options[opt_idx].flags |= P_ALLOCED;
5202 return;
5203 }
5204 return; /* cannot happen: didn't find it! */
5205}
5206
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005207#if defined(FEAT_EVAL) || defined(PROTO)
5208/*
5209 * Return TRUE when option "opt" was set from a modeline or in secure mode.
5210 * Return FALSE when it wasn't.
5211 * Return -1 for an unknown option.
5212 */
5213 int
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005214was_set_insecurely(opt, opt_flags)
5215 char_u *opt;
5216 int opt_flags;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005217{
5218 int idx = findoption(opt);
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005219 long_u *flagp;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005220
5221 if (idx >= 0)
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005222 {
5223 flagp = insecure_flag(idx, opt_flags);
5224 return (*flagp & P_INSECURE) != 0;
5225 }
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005226 EMSG2(_(e_intern2), "was_set_insecurely()");
5227 return -1;
5228}
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005229
5230/*
5231 * Get a pointer to the flags used for the P_INSECURE flag of option
5232 * "opt_idx". For some local options a local flags field is used.
5233 */
5234 static long_u *
5235insecure_flag(opt_idx, opt_flags)
5236 int opt_idx;
5237 int opt_flags;
5238{
5239 if (opt_flags & OPT_LOCAL)
5240 switch ((int)options[opt_idx].indir)
5241 {
5242#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005243 case PV_STL: return &curwin->w_p_stl_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005244#endif
5245#ifdef FEAT_EVAL
Bram Moolenaar2e978902006-05-13 12:37:50 +00005246# ifdef FEAT_FOLDING
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005247 case PV_FDE: return &curwin->w_p_fde_flags;
5248 case PV_FDT: return &curwin->w_p_fdt_flags;
Bram Moolenaar2e978902006-05-13 12:37:50 +00005249# endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00005250# ifdef FEAT_BEVAL
5251 case PV_BEXPR: return &curbuf->b_p_bexpr_flags;
5252# endif
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005253# if defined(FEAT_CINDENT)
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005254 case PV_INDE: return &curbuf->b_p_inde_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005255# endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005256 case PV_FEX: return &curbuf->b_p_fex_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005257# ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005258 case PV_INEX: return &curbuf->b_p_inex_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005259# endif
5260#endif
5261 }
5262
5263 /* Nothing special, return global flags field. */
5264 return &options[opt_idx].flags;
5265}
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005266#endif
5267
Bram Moolenaar071d4272004-06-13 20:20:40 +00005268/*
5269 * Set a string option to a new value (without checking the effect).
5270 * The string is copied into allocated memory.
5271 * if ("opt_idx" == -1) "name" is used, otherwise "opt_idx" is used.
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005272 * When "set_sid" is zero set the scriptID to current_SID. When "set_sid" is
5273 * SID_NONE don't set the scriptID. Otherwose set the scriptID to "set_sid".
Bram Moolenaar071d4272004-06-13 20:20:40 +00005274 */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005275/*ARGSUSED*/
Bram Moolenaar071d4272004-06-13 20:20:40 +00005276 void
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005277set_string_option_direct(name, opt_idx, val, opt_flags, set_sid)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005278 char_u *name;
5279 int opt_idx;
5280 char_u *val;
5281 int opt_flags; /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005282 int set_sid;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005283{
5284 char_u *s;
5285 char_u **varp;
5286 int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0;
Bram Moolenaar89d40322006-08-29 15:30:07 +00005287 int idx = opt_idx;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005288
Bram Moolenaar89d40322006-08-29 15:30:07 +00005289 if (idx == -1) /* use name */
Bram Moolenaar071d4272004-06-13 20:20:40 +00005290 {
Bram Moolenaar89d40322006-08-29 15:30:07 +00005291 idx = findoption(name);
5292 if (idx < 0) /* not found (should not happen) */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005293 {
5294 EMSG2(_(e_intern2), "set_string_option_direct()");
Bram Moolenaar071d4272004-06-13 20:20:40 +00005295 return;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005296 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005297 }
5298
Bram Moolenaar89d40322006-08-29 15:30:07 +00005299 if (options[idx].var == NULL) /* can't set hidden option */
Bram Moolenaar071d4272004-06-13 20:20:40 +00005300 return;
5301
5302 s = vim_strsave(val);
5303 if (s != NULL)
5304 {
Bram Moolenaar89d40322006-08-29 15:30:07 +00005305 varp = (char_u **)get_varp_scope(&(options[idx]),
Bram Moolenaar071d4272004-06-13 20:20:40 +00005306 both ? OPT_LOCAL : opt_flags);
Bram Moolenaar89d40322006-08-29 15:30:07 +00005307 if ((opt_flags & OPT_FREE) && (options[idx].flags & P_ALLOCED))
Bram Moolenaar071d4272004-06-13 20:20:40 +00005308 free_string_option(*varp);
5309 *varp = s;
5310
5311 /* For buffer/window local option may also set the global value. */
5312 if (both)
Bram Moolenaar89d40322006-08-29 15:30:07 +00005313 set_string_option_global(idx, varp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005314
Bram Moolenaar89d40322006-08-29 15:30:07 +00005315 options[idx].flags |= P_ALLOCED;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005316
5317 /* When setting both values of a global option with a local value,
5318 * make the local value empty, so that the global value is used. */
Bram Moolenaar89d40322006-08-29 15:30:07 +00005319 if (((int)options[idx].indir & PV_BOTH) && both)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005320 {
5321 free_string_option(*varp);
5322 *varp = empty_option;
5323 }
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005324# ifdef FEAT_EVAL
5325 if (set_sid != SID_NONE)
Bram Moolenaar89d40322006-08-29 15:30:07 +00005326 set_option_scriptID_idx(idx, opt_flags,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005327 set_sid == 0 ? current_SID : set_sid);
5328# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005329 }
5330}
5331
5332/*
5333 * Set global value for string option when it's a local option.
5334 */
5335 static void
5336set_string_option_global(opt_idx, varp)
5337 int opt_idx; /* option index */
5338 char_u **varp; /* pointer to option variable */
5339{
5340 char_u **p, *s;
5341
5342 /* the global value is always allocated */
5343 if (options[opt_idx].var == VAR_WIN)
5344 p = (char_u **)GLOBAL_WO(varp);
5345 else
5346 p = (char_u **)options[opt_idx].var;
5347 if (options[opt_idx].indir != PV_NONE
5348 && p != varp
5349 && (s = vim_strsave(*varp)) != NULL)
5350 {
5351 free_string_option(*p);
5352 *p = s;
5353 }
5354}
5355
5356/*
5357 * Set a string option to a new value, and handle the effects.
5358 */
5359 static void
5360set_string_option(opt_idx, value, opt_flags)
5361 int opt_idx;
5362 char_u *value;
5363 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
5364{
5365 char_u *s;
5366 char_u **varp;
5367 char_u *oldval;
5368
5369 if (options[opt_idx].var == NULL) /* don't set hidden option */
5370 return;
5371
5372 s = vim_strsave(value);
5373 if (s != NULL)
5374 {
5375 varp = (char_u **)get_varp_scope(&(options[opt_idx]),
5376 (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0
Bram Moolenaara23ccb82006-02-27 00:08:02 +00005377 ? (((int)options[opt_idx].indir & PV_BOTH)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005378 ? OPT_GLOBAL : OPT_LOCAL)
5379 : opt_flags);
5380 oldval = *varp;
5381 *varp = s;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005382 if (did_set_string_option(opt_idx, varp, TRUE, oldval, NULL,
5383 opt_flags) == NULL)
5384 did_set_option(opt_idx, opt_flags, TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005385 }
5386}
5387
5388/*
5389 * Handle string options that need some action to perform when changed.
5390 * Returns NULL for success, or an error message for an error.
5391 */
5392 static char_u *
5393did_set_string_option(opt_idx, varp, new_value_alloced, oldval, errbuf,
5394 opt_flags)
5395 int opt_idx; /* index in options[] table */
5396 char_u **varp; /* pointer to the option variable */
5397 int new_value_alloced; /* new value was allocated */
5398 char_u *oldval; /* previous value of the option */
5399 char_u *errbuf; /* buffer for errors, or NULL */
5400 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
5401{
5402 char_u *errmsg = NULL;
5403 char_u *s, *p;
5404 int did_chartab = FALSE;
5405 char_u **gvarp;
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00005406 long_u free_oldval = (options[opt_idx].flags & P_ALLOCED);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005407
5408 /* Get the global option to compare with, otherwise we would have to check
5409 * two values for all local options. */
5410 gvarp = (char_u **)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL);
5411
5412 /* Disallow changing some options from secure mode */
5413 if ((secure
5414#ifdef HAVE_SANDBOX
5415 || sandbox != 0
5416#endif
5417 ) && (options[opt_idx].flags & P_SECURE))
5418 {
5419 errmsg = e_secure;
5420 }
5421
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00005422 /* Check for a "normal" file name in some options. Disallow a path
5423 * separator (slash and/or backslash), wildcards and characters that are
5424 * often illegal in a file name. */
5425 else if ((options[opt_idx].flags & P_NFNAME)
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005426 && vim_strpbrk(*varp, (char_u *)"/\\*?[|<>") != NULL)
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00005427 {
5428 errmsg = e_invarg;
5429 }
5430
Bram Moolenaar071d4272004-06-13 20:20:40 +00005431 /* 'term' */
5432 else if (varp == &T_NAME)
5433 {
5434 if (T_NAME[0] == NUL)
5435 errmsg = (char_u *)N_("E529: Cannot set 'term' to empty string");
5436#ifdef FEAT_GUI
5437 if (gui.in_use)
5438 errmsg = (char_u *)N_("E530: Cannot change term in GUI");
5439 else if (term_is_gui(T_NAME))
5440 errmsg = (char_u *)N_("E531: Use \":gui\" to start the GUI");
5441#endif
5442 else if (set_termname(T_NAME) == FAIL)
5443 errmsg = (char_u *)N_("E522: Not found in termcap");
5444 else
5445 /* Screen colors may have changed. */
5446 redraw_later_clear();
5447 }
5448
5449 /* 'backupcopy' */
5450 else if (varp == &p_bkc)
5451 {
5452 if (opt_strings_flags(p_bkc, p_bkc_values, &bkc_flags, TRUE) != OK)
5453 errmsg = e_invarg;
5454 if (((bkc_flags & BKC_AUTO) != 0)
5455 + ((bkc_flags & BKC_YES) != 0)
5456 + ((bkc_flags & BKC_NO) != 0) != 1)
5457 {
5458 /* Must have exactly one of "auto", "yes" and "no". */
5459 (void)opt_strings_flags(oldval, p_bkc_values, &bkc_flags, TRUE);
5460 errmsg = e_invarg;
5461 }
5462 }
5463
5464 /* 'backupext' and 'patchmode' */
5465 else if (varp == &p_bex || varp == &p_pm)
5466 {
5467 if (STRCMP(*p_bex == '.' ? p_bex + 1 : p_bex,
5468 *p_pm == '.' ? p_pm + 1 : p_pm) == 0)
5469 errmsg = (char_u *)N_("E589: 'backupext' and 'patchmode' are equal");
5470 }
5471
5472 /*
5473 * 'isident', 'iskeyword', 'isprint or 'isfname' option: refill chartab[]
5474 * If the new option is invalid, use old value. 'lisp' option: refill
5475 * chartab[] for '-' char
5476 */
5477 else if ( varp == &p_isi
5478 || varp == &(curbuf->b_p_isk)
5479 || varp == &p_isp
5480 || varp == &p_isf)
5481 {
5482 if (init_chartab() == FAIL)
5483 {
5484 did_chartab = TRUE; /* need to restore it below */
5485 errmsg = e_invarg; /* error in value */
5486 }
5487 }
5488
5489 /* 'helpfile' */
5490 else if (varp == &p_hf)
5491 {
5492 /* May compute new values for $VIM and $VIMRUNTIME */
5493 if (didset_vim)
5494 {
5495 vim_setenv((char_u *)"VIM", (char_u *)"");
5496 didset_vim = FALSE;
5497 }
5498 if (didset_vimruntime)
5499 {
5500 vim_setenv((char_u *)"VIMRUNTIME", (char_u *)"");
5501 didset_vimruntime = FALSE;
5502 }
5503 }
5504
5505#ifdef FEAT_MULTI_LANG
5506 /* 'helplang' */
5507 else if (varp == &p_hlg)
5508 {
5509 /* Check for "", "ab", "ab,cd", etc. */
5510 for (s = p_hlg; *s != NUL; s += 3)
5511 {
5512 if (s[1] == NUL || ((s[2] != ',' || s[3] == NUL) && s[2] != NUL))
5513 {
5514 errmsg = e_invarg;
5515 break;
5516 }
5517 if (s[2] == NUL)
5518 break;
5519 }
5520 }
5521#endif
5522
5523 /* 'highlight' */
5524 else if (varp == &p_hl)
5525 {
5526 if (highlight_changed() == FAIL)
5527 errmsg = e_invarg; /* invalid flags */
5528 }
5529
5530 /* 'nrformats' */
5531 else if (gvarp == &p_nf)
5532 {
5533 if (check_opt_strings(*varp, p_nf_values, TRUE) != OK)
5534 errmsg = e_invarg;
5535 }
5536
5537#ifdef FEAT_SESSION
5538 /* 'sessionoptions' */
5539 else if (varp == &p_ssop)
5540 {
5541 if (opt_strings_flags(p_ssop, p_ssop_values, &ssop_flags, TRUE) != OK)
5542 errmsg = e_invarg;
5543 if ((ssop_flags & SSOP_CURDIR) && (ssop_flags & SSOP_SESDIR))
5544 {
5545 /* Don't allow both "sesdir" and "curdir". */
5546 (void)opt_strings_flags(oldval, p_ssop_values, &ssop_flags, TRUE);
5547 errmsg = e_invarg;
5548 }
5549 }
5550 /* 'viewoptions' */
5551 else if (varp == &p_vop)
5552 {
5553 if (opt_strings_flags(p_vop, p_ssop_values, &vop_flags, TRUE) != OK)
5554 errmsg = e_invarg;
5555 }
5556#endif
5557
5558 /* 'scrollopt' */
5559#ifdef FEAT_SCROLLBIND
5560 else if (varp == &p_sbo)
5561 {
5562 if (check_opt_strings(p_sbo, p_scbopt_values, TRUE) != OK)
5563 errmsg = e_invarg;
5564 }
5565#endif
5566
5567 /* 'ambiwidth' */
5568#ifdef FEAT_MBYTE
5569 else if (varp == &p_ambw)
5570 {
5571 if (check_opt_strings(p_ambw, p_ambw_values, FALSE) != OK)
5572 errmsg = e_invarg;
5573 }
5574#endif
5575
5576 /* 'background' */
5577 else if (varp == &p_bg)
5578 {
5579 if (check_opt_strings(p_bg, p_bg_values, FALSE) == OK)
5580 {
5581#ifdef FEAT_EVAL
5582 int dark = (*p_bg == 'd');
5583#endif
5584
5585 init_highlight(FALSE, FALSE);
5586
5587#ifdef FEAT_EVAL
5588 if (dark != (*p_bg == 'd')
5589 && get_var_value((char_u *)"g:colors_name") != NULL)
5590 {
5591 /* The color scheme must have set 'background' back to another
5592 * value, that's not what we want here. Disable the color
5593 * scheme and set the colors again. */
Bram Moolenaar2ce06f62005-01-31 19:19:04 +00005594 do_unlet((char_u *)"g:colors_name", TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005595 free_string_option(p_bg);
5596 p_bg = vim_strsave((char_u *)(dark ? "dark" : "light"));
5597 check_string_option(&p_bg);
5598 init_highlight(FALSE, FALSE);
5599 }
5600#endif
5601 }
5602 else
5603 errmsg = e_invarg;
5604 }
5605
5606 /* 'wildmode' */
5607 else if (varp == &p_wim)
5608 {
5609 if (check_opt_wim() == FAIL)
5610 errmsg = e_invarg;
5611 }
5612
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00005613#ifdef FEAT_CMDL_COMPL
5614 /* 'wildoptions' */
5615 else if (varp == &p_wop)
5616 {
5617 if (check_opt_strings(p_wop, p_wop_values, TRUE) != OK)
5618 errmsg = e_invarg;
5619 }
5620#endif
5621
Bram Moolenaar071d4272004-06-13 20:20:40 +00005622#ifdef FEAT_WAK
5623 /* 'winaltkeys' */
5624 else if (varp == &p_wak)
5625 {
5626 if (*p_wak == NUL
5627 || check_opt_strings(p_wak, p_wak_values, FALSE) != OK)
5628 errmsg = e_invarg;
5629# ifdef FEAT_MENU
5630# ifdef FEAT_GUI_MOTIF
5631 else if (gui.in_use)
5632 gui_motif_set_mnemonics(p_wak[0] == 'y' || p_wak[0] == 'm');
5633# else
5634# ifdef FEAT_GUI_GTK
5635 else if (gui.in_use)
5636 gui_gtk_set_mnemonics(p_wak[0] == 'y' || p_wak[0] == 'm');
5637# endif
5638# endif
5639# endif
5640 }
5641#endif
5642
5643#ifdef FEAT_AUTOCMD
5644 /* 'eventignore' */
5645 else if (varp == &p_ei)
5646 {
5647 if (check_ei() == FAIL)
5648 errmsg = e_invarg;
5649 }
5650#endif
5651
5652#ifdef FEAT_MBYTE
5653 /* 'encoding' and 'fileencoding' */
5654 else if (varp == &p_enc || gvarp == &p_fenc || varp == &p_tenc)
5655 {
5656 if (gvarp == &p_fenc)
5657 {
5658 if (!curbuf->b_p_ma)
5659 errmsg = e_modifiable;
5660 else if (vim_strchr(*varp, ',') != NULL)
5661 /* No comma allowed in 'fileencoding'; catches confusing it
5662 * with 'fileencodings'. */
5663 errmsg = e_invarg;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005664 else
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005665 {
5666# ifdef FEAT_TITLE
Bram Moolenaar071d4272004-06-13 20:20:40 +00005667 /* May show a "+" in the title now. */
5668 need_maketitle = TRUE;
5669# endif
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005670 /* Add 'fileencoding' to the swap file. */
5671 ml_setflags(curbuf);
5672 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005673 }
5674 if (errmsg == NULL)
5675 {
5676 /* canonize the value, so that STRCMP() can be used on it */
5677 p = enc_canonize(*varp);
5678 if (p != NULL)
5679 {
5680 vim_free(*varp);
5681 *varp = p;
5682 }
5683 if (varp == &p_enc)
5684 {
5685 errmsg = mb_init();
5686# ifdef FEAT_TITLE
5687 need_maketitle = TRUE;
5688# endif
5689 }
5690 }
5691
5692# if defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
5693 if (errmsg == NULL && varp == &p_tenc && gui.in_use)
5694 {
5695 /* GTK+ 2 uses only a single encoding, and that is UTF-8. */
5696 if (STRCMP(p_tenc, "utf-8") != 0)
5697 errmsg = (char_u *)N_("E617: Cannot be changed in the GTK+ 2 GUI");
5698 }
5699# endif
5700
5701 if (errmsg == NULL)
5702 {
5703# ifdef FEAT_KEYMAP
5704 /* When 'keymap' is used and 'encoding' changes, reload the keymap
5705 * (with another encoding). */
5706 if (varp == &p_enc && *curbuf->b_p_keymap != NUL)
5707 (void)keymap_init();
5708# endif
5709
5710 /* When 'termencoding' is not empty and 'encoding' changes or when
5711 * 'termencoding' changes, need to setup for keyboard input and
5712 * display output conversion. */
5713 if (((varp == &p_enc && *p_tenc != NUL) || varp == &p_tenc))
5714 {
5715 convert_setup(&input_conv, p_tenc, p_enc);
5716 convert_setup(&output_conv, p_enc, p_tenc);
5717 }
Bram Moolenaar05159a02005-02-26 23:04:13 +00005718
5719# if defined(WIN3264) && defined(FEAT_MBYTE)
5720 /* $HOME may have characters in active code page. */
5721 if (varp == &p_enc)
5722 init_homedir();
5723# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005724 }
5725 }
5726#endif
5727
5728#if defined(FEAT_POSTSCRIPT)
5729 else if (varp == &p_penc)
5730 {
5731 /* Canonize printencoding if VIM standard one */
5732 p = enc_canonize(p_penc);
5733 if (p != NULL)
5734 {
5735 vim_free(p_penc);
5736 p_penc = p;
5737 }
5738 else
5739 {
5740 /* Ensure lower case and '-' for '_' */
5741 for (s = p_penc; *s != NUL; s++)
5742 {
5743 if (*s == '_')
5744 *s = '-';
5745 else
5746 *s = TOLOWER_ASC(*s);
5747 }
5748 }
5749 }
5750#endif
5751
Bram Moolenaar9372a112005-12-06 19:59:18 +00005752#if defined(FEAT_XIM) && defined(FEAT_GUI_GTK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005753 else if (varp == &p_imak)
5754 {
5755 if (gui.in_use && !im_xim_isvalid_imactivate())
5756 errmsg = e_invarg;
5757 }
5758#endif
5759
5760#ifdef FEAT_KEYMAP
5761 else if (varp == &curbuf->b_p_keymap)
5762 {
5763 /* load or unload key mapping tables */
5764 errmsg = keymap_init();
5765
5766 /* When successfully installed a new keymap switch on using it. */
5767 if (*curbuf->b_p_keymap != NUL && errmsg == NULL)
5768 {
5769 curbuf->b_p_iminsert = B_IMODE_LMAP;
5770 if (curbuf->b_p_imsearch != B_IMODE_USE_INSERT)
5771 curbuf->b_p_imsearch = B_IMODE_LMAP;
5772 set_iminsert_global();
5773 set_imsearch_global();
5774# ifdef FEAT_WINDOWS
5775 status_redraw_curbuf();
5776# endif
5777 }
5778 }
5779#endif
5780
5781 /* 'fileformat' */
5782 else if (gvarp == &p_ff)
5783 {
5784 if (!curbuf->b_p_ma && !(opt_flags & OPT_GLOBAL))
5785 errmsg = e_modifiable;
5786 else if (check_opt_strings(*varp, p_ff_values, FALSE) != OK)
5787 errmsg = e_invarg;
5788 else
5789 {
5790 /* may also change 'textmode' */
5791 if (get_fileformat(curbuf) == EOL_DOS)
5792 curbuf->b_p_tx = TRUE;
5793 else
5794 curbuf->b_p_tx = FALSE;
5795#ifdef FEAT_TITLE
5796 need_maketitle = TRUE;
5797#endif
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005798 /* update flag in swap file */
5799 ml_setflags(curbuf);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005800 }
5801 }
5802
5803 /* 'fileformats' */
5804 else if (varp == &p_ffs)
5805 {
5806 if (check_opt_strings(p_ffs, p_ff_values, TRUE) != OK)
5807 errmsg = e_invarg;
5808 else
5809 {
5810 /* also change 'textauto' */
5811 if (*p_ffs == NUL)
5812 p_ta = FALSE;
5813 else
5814 p_ta = TRUE;
5815 }
5816 }
5817
5818#if defined(FEAT_CRYPT) && defined(FEAT_CMDHIST)
5819 /* 'cryptkey' */
5820 else if (gvarp == &p_key)
5821 {
5822 /* Make sure the ":set" command doesn't show the new value in the
5823 * history. */
5824 remove_key_from_history();
5825 }
5826#endif
5827
5828 /* 'matchpairs' */
5829 else if (gvarp == &p_mps)
5830 {
5831 /* Check for "x:y,x:y" */
5832 for (p = *varp; *p != NUL; p += 4)
5833 {
5834 if (p[1] != ':' || p[2] == NUL || (p[3] != NUL && p[3] != ','))
5835 {
5836 errmsg = e_invarg;
5837 break;
5838 }
5839 if (p[3] == NUL)
5840 break;
5841 }
5842 }
5843
5844#ifdef FEAT_COMMENTS
5845 /* 'comments' */
5846 else if (gvarp == &p_com)
5847 {
5848 for (s = *varp; *s; )
5849 {
5850 while (*s && *s != ':')
5851 {
5852 if (vim_strchr((char_u *)COM_ALL, *s) == NULL
5853 && !VIM_ISDIGIT(*s) && *s != '-')
5854 {
5855 errmsg = illegal_char(errbuf, *s);
5856 break;
5857 }
5858 ++s;
5859 }
5860 if (*s++ == NUL)
5861 errmsg = (char_u *)N_("E524: Missing colon");
5862 else if (*s == ',' || *s == NUL)
5863 errmsg = (char_u *)N_("E525: Zero length string");
5864 if (errmsg != NULL)
5865 break;
5866 while (*s && *s != ',')
5867 {
5868 if (*s == '\\' && s[1] != NUL)
5869 ++s;
5870 ++s;
5871 }
5872 s = skip_to_option_part(s);
5873 }
5874 }
5875#endif
5876
5877 /* 'listchars' */
5878 else if (varp == &p_lcs)
5879 {
5880 errmsg = set_chars_option(varp);
5881 }
5882
5883#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
5884 /* 'fillchars' */
5885 else if (varp == &p_fcs)
5886 {
5887 errmsg = set_chars_option(varp);
5888 }
5889#endif
5890
5891#ifdef FEAT_CMDWIN
5892 /* 'cedit' */
5893 else if (varp == &p_cedit)
5894 {
5895 errmsg = check_cedit();
5896 }
5897#endif
5898
Bram Moolenaar54ee7752005-05-31 22:22:17 +00005899 /* 'verbosefile' */
5900 else if (varp == &p_vfile)
5901 {
5902 verbose_stop();
5903 if (*p_vfile != NUL && verbose_open() == FAIL)
5904 errmsg = e_invarg;
5905 }
5906
Bram Moolenaar071d4272004-06-13 20:20:40 +00005907#ifdef FEAT_VIMINFO
5908 /* 'viminfo' */
5909 else if (varp == &p_viminfo)
5910 {
5911 for (s = p_viminfo; *s;)
5912 {
5913 /* Check it's a valid character */
5914 if (vim_strchr((char_u *)"!\"%'/:<@cfhnrs", *s) == NULL)
5915 {
5916 errmsg = illegal_char(errbuf, *s);
5917 break;
5918 }
5919 if (*s == 'n') /* name is always last one */
5920 {
5921 break;
5922 }
5923 else if (*s == 'r') /* skip until next ',' */
5924 {
5925 while (*++s && *s != ',')
5926 ;
5927 }
Bram Moolenaar15d0a8c2004-09-06 17:44:46 +00005928 else if (*s == '%')
5929 {
5930 /* optional number */
5931 while (vim_isdigit(*++s))
5932 ;
5933 }
5934 else if (*s == '!' || *s == 'h' || *s == 'c')
Bram Moolenaar071d4272004-06-13 20:20:40 +00005935 ++s; /* no extra chars */
5936 else /* must have a number */
5937 {
5938 while (vim_isdigit(*++s))
5939 ;
5940
5941 if (!VIM_ISDIGIT(*(s - 1)))
5942 {
5943 if (errbuf != NULL)
5944 {
Bram Moolenaar8f999f12005-01-25 22:12:55 +00005945 sprintf((char *)errbuf,
5946 _("E526: Missing number after <%s>"),
Bram Moolenaar071d4272004-06-13 20:20:40 +00005947 transchar_byte(*(s - 1)));
5948 errmsg = errbuf;
5949 }
5950 else
5951 errmsg = (char_u *)"";
5952 break;
5953 }
5954 }
5955 if (*s == ',')
5956 ++s;
5957 else if (*s)
5958 {
5959 if (errbuf != NULL)
5960 errmsg = (char_u *)N_("E527: Missing comma");
5961 else
5962 errmsg = (char_u *)"";
5963 break;
5964 }
5965 }
5966 if (*p_viminfo && errmsg == NULL && get_viminfo_parameter('\'') < 0)
5967 errmsg = (char_u *)N_("E528: Must specify a ' value");
5968 }
5969#endif /* FEAT_VIMINFO */
5970
5971 /* terminal options */
5972 else if (istermoption(&options[opt_idx]) && full_screen)
5973 {
5974 /* ":set t_Co=0" and ":set t_Co=1" do ":set t_Co=" */
5975 if (varp == &T_CCO)
5976 {
5977 t_colors = atoi((char *)T_CCO);
5978 if (t_colors <= 1)
5979 {
5980 if (new_value_alloced)
5981 vim_free(T_CCO);
5982 T_CCO = empty_option;
5983 }
5984 /* We now have a different color setup, initialize it again. */
5985 init_highlight(TRUE, FALSE);
5986 }
5987 ttest(FALSE);
5988 if (varp == &T_ME)
5989 {
5990 out_str(T_ME);
5991 redraw_later(CLEAR);
5992#if defined(MSDOS) || (defined(WIN3264) && !defined(FEAT_GUI_W32))
5993 /* Since t_me has been set, this probably means that the user
5994 * wants to use this as default colors. Need to reset default
5995 * background/foreground colors. */
5996 mch_set_normal_colors();
5997#endif
5998 }
5999 }
6000
6001#ifdef FEAT_LINEBREAK
6002 /* 'showbreak' */
6003 else if (varp == &p_sbr)
6004 {
6005 for (s = p_sbr; *s; )
6006 {
6007 if (ptr2cells(s) != 1)
6008 errmsg = (char_u *)N_("E595: contains unprintable or wide character");
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00006009 mb_ptr_adv(s);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006010 }
6011 }
6012#endif
6013
6014#ifdef FEAT_GUI
6015 /* 'guifont' */
6016 else if (varp == &p_guifont)
6017 {
6018 if (gui.in_use)
6019 {
6020 p = p_guifont;
Bram Moolenaar9372a112005-12-06 19:59:18 +00006021# if defined(FEAT_GUI_GTK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006022 /*
6023 * Put up a font dialog and let the user select a new value.
6024 * If this is cancelled go back to the old value but don't
6025 * give an error message.
6026 */
6027 if (STRCMP(p, "*") == 0)
6028 {
6029 p = gui_mch_font_dialog(oldval);
6030
6031 if (new_value_alloced)
6032 free_string_option(p_guifont);
6033
6034 p_guifont = (p != NULL) ? p : vim_strsave(oldval);
6035 new_value_alloced = TRUE;
6036 }
6037# endif
6038 if (p != NULL && gui_init_font(p_guifont, FALSE) != OK)
6039 {
6040# if defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_PHOTON)
6041 if (STRCMP(p_guifont, "*") == 0)
6042 {
6043 /* Dialog was cancelled: Keep the old value without giving
6044 * an error message. */
6045 if (new_value_alloced)
6046 free_string_option(p_guifont);
6047 p_guifont = vim_strsave(oldval);
6048 new_value_alloced = TRUE;
6049 }
6050 else
6051# endif
6052 errmsg = (char_u *)N_("E596: Invalid font(s)");
6053 }
6054 }
6055 }
6056# ifdef FEAT_XFONTSET
6057 else if (varp == &p_guifontset)
6058 {
6059 if (STRCMP(p_guifontset, "*") == 0)
6060 errmsg = (char_u *)N_("E597: can't select fontset");
6061 else if (gui.in_use && gui_init_font(p_guifontset, TRUE) != OK)
6062 errmsg = (char_u *)N_("E598: Invalid fontset");
6063 }
6064# endif
6065# ifdef FEAT_MBYTE
6066 else if (varp == &p_guifontwide)
6067 {
6068 if (STRCMP(p_guifontwide, "*") == 0)
6069 errmsg = (char_u *)N_("E533: can't select wide font");
6070 else if (gui_get_wide_font() == FAIL)
6071 errmsg = (char_u *)N_("E534: Invalid wide font");
6072 }
6073# endif
6074#endif
6075
6076#ifdef CURSOR_SHAPE
6077 /* 'guicursor' */
6078 else if (varp == &p_guicursor)
6079 errmsg = parse_shape_opt(SHAPE_CURSOR);
6080#endif
6081
6082#ifdef FEAT_MOUSESHAPE
6083 /* 'mouseshape' */
6084 else if (varp == &p_mouseshape)
6085 {
6086 errmsg = parse_shape_opt(SHAPE_MOUSE);
6087 update_mouseshape(-1);
6088 }
6089#endif
6090
6091#ifdef FEAT_PRINTER
6092 else if (varp == &p_popt)
Bram Moolenaar58d98232005-07-23 22:25:46 +00006093 errmsg = parse_printoptions();
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00006094# if defined(FEAT_MBYTE) && defined(FEAT_POSTSCRIPT)
Bram Moolenaar8299df92004-07-10 09:47:34 +00006095 else if (varp == &p_pmfn)
Bram Moolenaar58d98232005-07-23 22:25:46 +00006096 errmsg = parse_printmbfont();
Bram Moolenaar8299df92004-07-10 09:47:34 +00006097# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006098#endif
6099
6100#ifdef FEAT_LANGMAP
6101 /* 'langmap' */
6102 else if (varp == &p_langmap)
6103 langmap_set();
6104#endif
6105
6106#ifdef FEAT_LINEBREAK
6107 /* 'breakat' */
6108 else if (varp == &p_breakat)
6109 fill_breakat_flags();
6110#endif
6111
6112#ifdef FEAT_TITLE
6113 /* 'titlestring' and 'iconstring' */
6114 else if (varp == &p_titlestring || varp == &p_iconstring)
6115 {
6116# ifdef FEAT_STL_OPT
6117 int flagval = (varp == &p_titlestring) ? STL_IN_TITLE : STL_IN_ICON;
6118
6119 /* NULL => statusline syntax */
6120 if (vim_strchr(*varp, '%') && check_stl_option(*varp) == NULL)
6121 stl_syntax |= flagval;
6122 else
6123 stl_syntax &= ~flagval;
6124# endif
6125 did_set_title(varp == &p_iconstring);
6126
6127 }
6128#endif
6129
6130#ifdef FEAT_GUI
6131 /* 'guioptions' */
6132 else if (varp == &p_go)
6133 gui_init_which_components(oldval);
6134#endif
6135
Bram Moolenaar5c8837f2006-02-25 21:52:33 +00006136#if defined(FEAT_GUI_TABLINE)
6137 /* 'guitablabel' */
6138 else if (varp == &p_gtl)
Bram Moolenaar18144c82006-04-12 21:52:12 +00006139 redraw_tabline = TRUE;
Bram Moolenaar5c8837f2006-02-25 21:52:33 +00006140#endif
6141
Bram Moolenaar071d4272004-06-13 20:20:40 +00006142#if defined(FEAT_MOUSE_TTY) && (defined(UNIX) || defined(VMS))
6143 /* 'ttymouse' */
6144 else if (varp == &p_ttym)
6145 {
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +00006146 /* Switch the mouse off before changing the escape sequences used for
6147 * that. */
6148 mch_setmouse(FALSE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006149 if (opt_strings_flags(p_ttym, p_ttym_values, &ttym_flags, FALSE) != OK)
6150 errmsg = e_invarg;
6151 else
6152 check_mouse_termcode();
Bram Moolenaar6bb68362005-03-22 23:03:44 +00006153 if (termcap_active)
6154 setmouse(); /* may switch it on again */
Bram Moolenaar071d4272004-06-13 20:20:40 +00006155 }
6156#endif
6157
6158#ifdef FEAT_VISUAL
6159 /* 'selection' */
6160 else if (varp == &p_sel)
6161 {
6162 if (*p_sel == NUL
6163 || check_opt_strings(p_sel, p_sel_values, FALSE) != OK)
6164 errmsg = e_invarg;
6165 }
6166
6167 /* 'selectmode' */
6168 else if (varp == &p_slm)
6169 {
6170 if (check_opt_strings(p_slm, p_slm_values, TRUE) != OK)
6171 errmsg = e_invarg;
6172 }
6173#endif
6174
6175#ifdef FEAT_BROWSE
6176 /* 'browsedir' */
6177 else if (varp == &p_bsdir)
6178 {
6179 if (check_opt_strings(p_bsdir, p_bsdir_values, FALSE) != OK
6180 && !mch_isdir(p_bsdir))
6181 errmsg = e_invarg;
6182 }
6183#endif
6184
6185#ifdef FEAT_VISUAL
6186 /* 'keymodel' */
6187 else if (varp == &p_km)
6188 {
6189 if (check_opt_strings(p_km, p_km_values, TRUE) != OK)
6190 errmsg = e_invarg;
6191 else
6192 {
6193 km_stopsel = (vim_strchr(p_km, 'o') != NULL);
6194 km_startsel = (vim_strchr(p_km, 'a') != NULL);
6195 }
6196 }
6197#endif
6198
6199 /* 'mousemodel' */
6200 else if (varp == &p_mousem)
6201 {
6202 if (check_opt_strings(p_mousem, p_mousem_values, FALSE) != OK)
6203 errmsg = e_invarg;
6204#if defined(FEAT_GUI_MOTIF) && defined(FEAT_MENU) && (XmVersion <= 1002)
6205 else if (*p_mousem != *oldval)
6206 /* Changed from "extend" to "popup" or "popup_setpos" or vv: need
6207 * to create or delete the popup menus. */
6208 gui_motif_update_mousemodel(root_menu);
6209#endif
6210 }
6211
6212 /* 'switchbuf' */
6213 else if (varp == &p_swb)
6214 {
6215 if (check_opt_strings(p_swb, p_swb_values, TRUE) != OK)
6216 errmsg = e_invarg;
6217 }
6218
6219 /* 'debug' */
6220 else if (varp == &p_debug)
6221 {
Bram Moolenaar57657d82006-04-21 22:12:41 +00006222 if (check_opt_strings(p_debug, p_debug_values, TRUE) != OK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006223 errmsg = e_invarg;
6224 }
6225
6226 /* 'display' */
6227 else if (varp == &p_dy)
6228 {
6229 if (opt_strings_flags(p_dy, p_dy_values, &dy_flags, TRUE) != OK)
6230 errmsg = e_invarg;
6231 else
6232 (void)init_chartab();
6233
6234 }
6235
6236#ifdef FEAT_VERTSPLIT
6237 /* 'eadirection' */
6238 else if (varp == &p_ead)
6239 {
6240 if (check_opt_strings(p_ead, p_ead_values, FALSE) != OK)
6241 errmsg = e_invarg;
6242 }
6243#endif
6244
6245#ifdef FEAT_CLIPBOARD
6246 /* 'clipboard' */
6247 else if (varp == &p_cb)
6248 errmsg = check_clipboard_option();
6249#endif
6250
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00006251#ifdef FEAT_SPELL
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006252 /* When 'spelllang' or 'spellfile' is set and there is a window for this
6253 * buffer in which 'spell' is set load the wordlists. */
6254 else if (varp == &(curbuf->b_p_spl) || varp == &(curbuf->b_p_spf))
Bram Moolenaar217ad922005-03-20 22:37:15 +00006255 {
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006256 win_T *wp;
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006257 int l;
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006258
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006259 if (varp == &(curbuf->b_p_spf))
6260 {
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00006261 l = (int)STRLEN(curbuf->b_p_spf);
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006262 if (l > 0 && (l < 4 || STRCMP(curbuf->b_p_spf + l - 4,
6263 ".add") != 0))
6264 errmsg = e_invarg;
6265 }
6266
6267 if (errmsg == NULL)
6268 {
6269 FOR_ALL_WINDOWS(wp)
6270 if (wp->w_buffer == curbuf && wp->w_p_spell)
6271 {
6272 errmsg = did_set_spelllang(curbuf);
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006273# ifdef FEAT_WINDOWS
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006274 break;
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006275# endif
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006276 }
6277 }
Bram Moolenaar217ad922005-03-20 22:37:15 +00006278 }
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006279 /* When 'spellcapcheck' is set compile the regexp program. */
6280 else if (varp == &(curbuf->b_p_spc))
6281 {
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006282 errmsg = compile_cap_prog(curbuf);
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006283 }
Bram Moolenaard857f0e2005-06-21 22:37:39 +00006284 /* 'spellsuggest' */
6285 else if (varp == &p_sps)
6286 {
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00006287 if (spell_check_sps() != OK)
Bram Moolenaard857f0e2005-06-21 22:37:39 +00006288 errmsg = e_invarg;
6289 }
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00006290 /* 'mkspellmem' */
6291 else if (varp == &p_msm)
6292 {
6293 if (spell_check_msm() != OK)
6294 errmsg = e_invarg;
6295 }
Bram Moolenaar217ad922005-03-20 22:37:15 +00006296#endif
6297
Bram Moolenaar071d4272004-06-13 20:20:40 +00006298#ifdef FEAT_QUICKFIX
6299 /* When 'bufhidden' is set, check for valid value. */
6300 else if (gvarp == &p_bh)
6301 {
6302 if (check_opt_strings(curbuf->b_p_bh, p_bufhidden_values, FALSE) != OK)
6303 errmsg = e_invarg;
6304 }
6305
6306 /* When 'buftype' is set, check for valid value. */
6307 else if (gvarp == &p_bt)
6308 {
6309 if (check_opt_strings(curbuf->b_p_bt, p_buftype_values, FALSE) != OK)
6310 errmsg = e_invarg;
6311 else
6312 {
6313# ifdef FEAT_WINDOWS
6314 if (curwin->w_status_height)
6315 {
6316 curwin->w_redr_status = TRUE;
6317 redraw_later(VALID);
6318 }
6319# endif
6320 curbuf->b_help = (curbuf->b_p_bt[0] == 'h');
6321 }
6322 }
6323#endif
6324
6325#ifdef FEAT_STL_OPT
6326 /* 'statusline' or 'rulerformat' */
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00006327 else if (gvarp == &p_stl || varp == &p_ruf)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006328 {
6329 int wid;
6330
6331 if (varp == &p_ruf) /* reset ru_wid first */
6332 ru_wid = 0;
6333 s = *varp;
6334 if (varp == &p_ruf && *s == '%')
6335 {
6336 /* set ru_wid if 'ruf' starts with "%99(" */
6337 if (*++s == '-') /* ignore a '-' */
6338 s++;
6339 wid = getdigits(&s);
6340 if (wid && *s == '(' && (errmsg = check_stl_option(p_ruf)) == NULL)
6341 ru_wid = wid;
6342 else
6343 errmsg = check_stl_option(p_ruf);
6344 }
Bram Moolenaar3709e7c2006-08-08 14:29:16 +00006345 /* check 'statusline' only if it doesn't start with "%!" */
6346 else if (varp != &p_stl || s[0] != '%' || s[1] != '!')
Bram Moolenaar071d4272004-06-13 20:20:40 +00006347 errmsg = check_stl_option(s);
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00006348 if (varp == &p_ruf && errmsg == NULL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006349 comp_col();
6350 }
6351#endif
6352
6353#ifdef FEAT_INS_EXPAND
6354 /* check if it is a valid value for 'complete' -- Acevedo */
6355 else if (gvarp == &p_cpt)
6356 {
6357 for (s = *varp; *s;)
6358 {
6359 while(*s == ',' || *s == ' ')
6360 s++;
6361 if (!*s)
6362 break;
6363 if (vim_strchr((char_u *)".wbuksid]tU", *s) == NULL)
6364 {
6365 errmsg = illegal_char(errbuf, *s);
6366 break;
6367 }
6368 if (*++s != NUL && *s != ',' && *s != ' ')
6369 {
6370 if (s[-1] == 'k' || s[-1] == 's')
6371 {
6372 /* skip optional filename after 'k' and 's' */
6373 while (*s && *s != ',' && *s != ' ')
6374 {
6375 if (*s == '\\')
6376 ++s;
6377 ++s;
6378 }
6379 }
6380 else
6381 {
6382 if (errbuf != NULL)
6383 {
6384 sprintf((char *)errbuf,
6385 _("E535: Illegal character after <%c>"),
6386 *--s);
6387 errmsg = errbuf;
6388 }
6389 else
6390 errmsg = (char_u *)"";
6391 break;
6392 }
6393 }
6394 }
6395 }
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00006396
6397 /* 'completeopt' */
6398 else if (varp == &p_cot)
6399 {
6400 if (check_opt_strings(p_cot, p_cot_values, TRUE) != OK)
6401 errmsg = e_invarg;
6402 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00006403#endif /* FEAT_INS_EXPAND */
6404
6405
6406#if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32)
6407 else if (varp == &p_toolbar)
6408 {
6409 if (opt_strings_flags(p_toolbar, p_toolbar_values,
6410 &toolbar_flags, TRUE) != OK)
6411 errmsg = e_invarg;
6412 else
6413 {
6414 out_flush();
6415 gui_mch_show_toolbar((toolbar_flags &
6416 (TOOLBAR_TEXT | TOOLBAR_ICONS)) != 0);
6417 }
6418 }
6419#endif
6420
6421#if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
6422 /* 'toolbariconsize': GTK+ 2 only */
6423 else if (varp == &p_tbis)
6424 {
6425 if (opt_strings_flags(p_tbis, p_tbis_values, &tbis_flags, FALSE) != OK)
6426 errmsg = e_invarg;
6427 else
6428 {
6429 out_flush();
6430 gui_mch_show_toolbar((toolbar_flags &
6431 (TOOLBAR_TEXT | TOOLBAR_ICONS)) != 0);
6432 }
6433 }
6434#endif
6435
6436 /* 'pastetoggle': translate key codes like in a mapping */
6437 else if (varp == &p_pt)
6438 {
6439 if (*p_pt)
6440 {
Bram Moolenaar9c102382006-05-03 21:26:49 +00006441 (void)replace_termcodes(p_pt, &p, TRUE, TRUE, FALSE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006442 if (p != NULL)
6443 {
6444 if (new_value_alloced)
6445 free_string_option(p_pt);
6446 p_pt = p;
6447 new_value_alloced = TRUE;
6448 }
6449 }
6450 }
6451
6452 /* 'backspace' */
6453 else if (varp == &p_bs)
6454 {
6455 if (VIM_ISDIGIT(*p_bs))
6456 {
6457 if (*p_bs >'2' || p_bs[1] != NUL)
6458 errmsg = e_invarg;
6459 }
6460 else if (check_opt_strings(p_bs, p_bs_values, TRUE) != OK)
6461 errmsg = e_invarg;
6462 }
6463
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00006464#ifdef FEAT_MBYTE
Bram Moolenaar071d4272004-06-13 20:20:40 +00006465 /* 'casemap' */
6466 else if (varp == &p_cmp)
6467 {
6468 if (opt_strings_flags(p_cmp, p_cmp_values, &cmp_flags, TRUE) != OK)
6469 errmsg = e_invarg;
6470 }
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00006471#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006472
6473#ifdef FEAT_DIFF
6474 /* 'diffopt' */
6475 else if (varp == &p_dip)
6476 {
6477 if (diffopt_changed() == FAIL)
6478 errmsg = e_invarg;
6479 }
6480#endif
6481
6482#ifdef FEAT_FOLDING
6483 /* 'foldmethod' */
6484 else if (gvarp == &curwin->w_allbuf_opt.wo_fdm)
6485 {
6486 if (check_opt_strings(*varp, p_fdm_values, FALSE) != OK
6487 || *curwin->w_p_fdm == NUL)
6488 errmsg = e_invarg;
6489 else
6490 foldUpdateAll(curwin);
6491 }
6492# ifdef FEAT_EVAL
6493 /* 'foldexpr' */
6494 else if (varp == &curwin->w_p_fde)
6495 {
6496 if (foldmethodIsExpr(curwin))
6497 foldUpdateAll(curwin);
6498 }
6499# endif
6500 /* 'foldmarker' */
6501 else if (gvarp == &curwin->w_allbuf_opt.wo_fmr)
6502 {
6503 p = vim_strchr(*varp, ',');
6504 if (p == NULL)
6505 errmsg = (char_u *)N_("E536: comma required");
6506 else if (p == *varp || p[1] == NUL)
6507 errmsg = e_invarg;
6508 else if (foldmethodIsMarker(curwin))
6509 foldUpdateAll(curwin);
6510 }
6511 /* 'commentstring' */
6512 else if (gvarp == &p_cms)
6513 {
6514 if (**varp != NUL && strstr((char *)*varp, "%s") == NULL)
6515 errmsg = (char_u *)N_("E537: 'commentstring' must be empty or contain %s");
6516 }
6517 /* 'foldopen' */
6518 else if (varp == &p_fdo)
6519 {
6520 if (opt_strings_flags(p_fdo, p_fdo_values, &fdo_flags, TRUE) != OK)
6521 errmsg = e_invarg;
6522 }
6523 /* 'foldclose' */
6524 else if (varp == &p_fcl)
6525 {
6526 if (check_opt_strings(p_fcl, p_fcl_values, TRUE) != OK)
6527 errmsg = e_invarg;
6528 }
Bram Moolenaar7fc904b2006-04-13 20:37:35 +00006529 /* 'foldignore' */
6530 else if (gvarp == &curwin->w_allbuf_opt.wo_fdi)
6531 {
6532 if (foldmethodIsIndent(curwin))
6533 foldUpdateAll(curwin);
6534 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00006535#endif
6536
6537#ifdef FEAT_VIRTUALEDIT
6538 /* 'virtualedit' */
6539 else if (varp == &p_ve)
6540 {
6541 if (opt_strings_flags(p_ve, p_ve_values, &ve_flags, TRUE) != OK)
6542 errmsg = e_invarg;
6543 else if (STRCMP(p_ve, oldval) != 0)
6544 {
6545 /* Recompute cursor position in case the new 've' setting
6546 * changes something. */
6547 validate_virtcol();
6548 coladvance(curwin->w_virtcol);
6549 }
6550 }
6551#endif
6552
6553#if defined(FEAT_CSCOPE) && defined(FEAT_QUICKFIX)
6554 else if (varp == &p_csqf)
6555 {
6556 if (p_csqf != NULL)
6557 {
6558 p = p_csqf;
6559 while (*p != NUL)
6560 {
6561 if (vim_strchr((char_u *)CSQF_CMDS, *p) == NULL
6562 || p[1] == NUL
6563 || vim_strchr((char_u *)CSQF_FLAGS, p[1]) == NULL
6564 || (p[2] != NUL && p[2] != ','))
6565 {
6566 errmsg = e_invarg;
6567 break;
6568 }
6569 else if (p[2] == NUL)
6570 break;
6571 else
6572 p += 3;
6573 }
6574 }
6575 }
6576#endif
6577
6578 /* Options that are a list of flags. */
6579 else
6580 {
6581 p = NULL;
6582 if (varp == &p_ww)
6583 p = (char_u *)WW_ALL;
6584 if (varp == &p_shm)
6585 p = (char_u *)SHM_ALL;
6586 else if (varp == &(p_cpo))
6587 p = (char_u *)CPO_ALL;
6588 else if (varp == &(curbuf->b_p_fo))
6589 p = (char_u *)FO_ALL;
6590 else if (varp == &p_mouse)
6591 {
6592#ifdef FEAT_MOUSE
6593 p = (char_u *)MOUSE_ALL;
6594#else
6595 if (*p_mouse != NUL)
6596 errmsg = (char_u *)N_("E538: No mouse support");
6597#endif
6598 }
6599#if defined(FEAT_GUI)
6600 else if (varp == &p_go)
6601 p = (char_u *)GO_ALL;
6602#endif
6603 if (p != NULL)
6604 {
6605 for (s = *varp; *s; ++s)
6606 if (vim_strchr(p, *s) == NULL)
6607 {
6608 errmsg = illegal_char(errbuf, *s);
6609 break;
6610 }
6611 }
6612 }
6613
6614 /*
6615 * If error detected, restore the previous value.
6616 */
6617 if (errmsg != NULL)
6618 {
6619 if (new_value_alloced)
6620 free_string_option(*varp);
6621 *varp = oldval;
6622 /*
6623 * When resetting some values, need to act on it.
6624 */
6625 if (did_chartab)
6626 (void)init_chartab();
6627 if (varp == &p_hl)
6628 (void)highlight_changed();
6629 }
6630 else
6631 {
6632#ifdef FEAT_EVAL
6633 /* Remember where the option was set. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00006634 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006635#endif
6636 /*
6637 * Free string options that are in allocated memory.
Bram Moolenaarc0197e22004-09-13 20:26:32 +00006638 * Use "free_oldval", because recursiveness may change the flags under
6639 * our fingers (esp. init_highlight()).
Bram Moolenaar071d4272004-06-13 20:20:40 +00006640 */
Bram Moolenaarc0197e22004-09-13 20:26:32 +00006641 if (free_oldval)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006642 free_string_option(oldval);
6643 if (new_value_alloced)
6644 options[opt_idx].flags |= P_ALLOCED;
6645 else
6646 options[opt_idx].flags &= ~P_ALLOCED;
6647
6648 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0
Bram Moolenaara23ccb82006-02-27 00:08:02 +00006649 && ((int)options[opt_idx].indir & PV_BOTH))
Bram Moolenaar071d4272004-06-13 20:20:40 +00006650 {
6651 /* global option with local value set to use global value; free
6652 * the local value and make it empty */
6653 p = get_varp_scope(&(options[opt_idx]), OPT_LOCAL);
6654 free_string_option(*(char_u **)p);
6655 *(char_u **)p = empty_option;
6656 }
6657
6658 /* May set global value for local option. */
6659 else if (!(opt_flags & OPT_LOCAL) && opt_flags != OPT_GLOBAL)
6660 set_string_option_global(opt_idx, varp);
Bram Moolenaar90cfdbe2005-08-12 19:59:19 +00006661
6662#ifdef FEAT_AUTOCMD
6663 /*
6664 * Trigger the autocommand only after setting the flags.
6665 */
6666# ifdef FEAT_SYN_HL
6667 /* When 'syntax' is set, load the syntax of that name */
6668 if (varp == &(curbuf->b_p_syn))
6669 {
6670 apply_autocmds(EVENT_SYNTAX, curbuf->b_p_syn,
6671 curbuf->b_fname, TRUE, curbuf);
6672 }
6673# endif
6674 else if (varp == &(curbuf->b_p_ft))
6675 {
6676 /* 'filetype' is set, trigger the FileType autocommand */
6677 did_filetype = TRUE;
6678 apply_autocmds(EVENT_FILETYPE, curbuf->b_p_ft,
6679 curbuf->b_fname, TRUE, curbuf);
6680 }
6681#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00006682#ifdef FEAT_SPELL
Bram Moolenaar90cfdbe2005-08-12 19:59:19 +00006683 if (varp == &(curbuf->b_p_spl))
6684 {
6685 char_u fname[200];
6686
6687 /*
6688 * Source the spell/LANG.vim in 'runtimepath'.
6689 * They could set 'spellcapcheck' depending on the language.
6690 * Use the first name in 'spelllang' up to '_region' or
6691 * '.encoding'.
6692 */
6693 for (p = curbuf->b_p_spl; *p != NUL; ++p)
6694 if (vim_strchr((char_u *)"_.,", *p) != NULL)
6695 break;
6696 vim_snprintf((char *)fname, 200, "spell/%.*s.vim",
6697 (int)(p - curbuf->b_p_spl), curbuf->b_p_spl);
6698 source_runtime(fname, TRUE);
6699 }
6700#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006701 }
6702
6703#ifdef FEAT_MOUSE
6704 if (varp == &p_mouse)
6705 {
6706# ifdef FEAT_MOUSE_TTY
6707 if (*p_mouse == NUL)
6708 mch_setmouse(FALSE); /* switch mouse off */
6709 else
6710# endif
6711 setmouse(); /* in case 'mouse' changed */
6712 }
6713#endif
6714
6715 if (curwin->w_curswant != MAXCOL)
6716 curwin->w_set_curswant = TRUE; /* in case 'showbreak' changed */
6717 check_redraw(options[opt_idx].flags);
6718
6719 return errmsg;
6720}
6721
6722/*
6723 * Handle setting 'listchars' or 'fillchars'.
6724 * Returns error message, NULL if it's OK.
6725 */
6726 static char_u *
6727set_chars_option(varp)
6728 char_u **varp;
6729{
6730 int round, i, len, entries;
6731 char_u *p, *s;
6732 int c1, c2 = 0;
6733 struct charstab
6734 {
6735 int *cp;
6736 char *name;
6737 };
6738#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6739 static struct charstab filltab[] =
6740 {
6741 {&fill_stl, "stl"},
6742 {&fill_stlnc, "stlnc"},
6743 {&fill_vert, "vert"},
6744 {&fill_fold, "fold"},
6745 {&fill_diff, "diff"},
6746 };
6747#endif
6748 static struct charstab lcstab[] =
6749 {
6750 {&lcs_eol, "eol"},
6751 {&lcs_ext, "extends"},
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00006752 {&lcs_nbsp, "nbsp"},
Bram Moolenaar071d4272004-06-13 20:20:40 +00006753 {&lcs_prec, "precedes"},
6754 {&lcs_tab2, "tab"},
6755 {&lcs_trail, "trail"},
6756 };
6757 struct charstab *tab;
6758
6759#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6760 if (varp == &p_lcs)
6761#endif
6762 {
6763 tab = lcstab;
6764 entries = sizeof(lcstab) / sizeof(struct charstab);
6765 }
6766#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6767 else
6768 {
6769 tab = filltab;
6770 entries = sizeof(filltab) / sizeof(struct charstab);
6771 }
6772#endif
6773
6774 /* first round: check for valid value, second round: assign values */
6775 for (round = 0; round <= 1; ++round)
6776 {
6777 if (round)
6778 {
6779 /* After checking that the value is valid: set defaults: space for
6780 * 'fillchars', NUL for 'listchars' */
6781 for (i = 0; i < entries; ++i)
6782 *(tab[i].cp) = (varp == &p_lcs ? NUL : ' ');
6783 if (varp == &p_lcs)
6784 lcs_tab1 = NUL;
6785#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6786 else
6787 fill_diff = '-';
6788#endif
6789 }
6790 p = *varp;
6791 while (*p)
6792 {
6793 for (i = 0; i < entries; ++i)
6794 {
6795 len = (int)STRLEN(tab[i].name);
6796 if (STRNCMP(p, tab[i].name, len) == 0
6797 && p[len] == ':'
6798 && p[len + 1] != NUL)
6799 {
6800 s = p + len + 1;
6801#ifdef FEAT_MBYTE
6802 c1 = mb_ptr2char_adv(&s);
Bram Moolenaar910f66f2006-04-05 20:41:53 +00006803 if (mb_char2cells(c1) > 1)
6804 continue;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006805#else
6806 c1 = *s++;
6807#endif
6808 if (tab[i].cp == &lcs_tab2)
6809 {
6810 if (*s == NUL)
6811 continue;
6812#ifdef FEAT_MBYTE
6813 c2 = mb_ptr2char_adv(&s);
Bram Moolenaar910f66f2006-04-05 20:41:53 +00006814 if (mb_char2cells(c2) > 1)
6815 continue;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006816#else
6817 c2 = *s++;
6818#endif
6819 }
6820 if (*s == ',' || *s == NUL)
6821 {
6822 if (round)
6823 {
6824 if (tab[i].cp == &lcs_tab2)
6825 {
6826 lcs_tab1 = c1;
6827 lcs_tab2 = c2;
6828 }
6829 else
6830 *(tab[i].cp) = c1;
6831
6832 }
6833 p = s;
6834 break;
6835 }
6836 }
6837 }
6838
6839 if (i == entries)
6840 return e_invarg;
6841 if (*p == ',')
6842 ++p;
6843 }
6844 }
6845
6846 return NULL; /* no error */
6847}
6848
6849#ifdef FEAT_STL_OPT
6850/*
6851 * Check validity of options with the 'statusline' format.
6852 * Return error message or NULL.
6853 */
6854 char_u *
6855check_stl_option(s)
6856 char_u *s;
6857{
6858 int itemcnt = 0;
6859 int groupdepth = 0;
6860 static char_u errbuf[80];
6861
6862 while (*s && itemcnt < STL_MAX_ITEM)
6863 {
6864 /* Check for valid keys after % sequences */
6865 while (*s && *s != '%')
6866 s++;
6867 if (!*s)
6868 break;
6869 s++;
6870 if (*s != '%' && *s != ')')
6871 ++itemcnt;
6872 if (*s == '%' || *s == STL_TRUNCMARK || *s == STL_MIDDLEMARK)
6873 {
6874 s++;
6875 continue;
6876 }
6877 if (*s == ')')
6878 {
6879 s++;
6880 if (--groupdepth < 0)
6881 break;
6882 continue;
6883 }
6884 if (*s == '-')
6885 s++;
6886 while (VIM_ISDIGIT(*s))
6887 s++;
Bram Moolenaar238a5642006-02-21 22:12:05 +00006888 if (*s == STL_USER_HL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006889 continue;
6890 if (*s == '.')
6891 {
6892 s++;
6893 while (*s && VIM_ISDIGIT(*s))
6894 s++;
6895 }
6896 if (*s == '(')
6897 {
6898 groupdepth++;
6899 continue;
6900 }
6901 if (vim_strchr(STL_ALL, *s) == NULL)
6902 {
6903 return illegal_char(errbuf, *s);
6904 }
6905 if (*s == '{')
6906 {
6907 s++;
6908 while (*s != '}' && *s)
6909 s++;
6910 if (*s != '}')
6911 return (char_u *)N_("E540: Unclosed expression sequence");
6912 }
6913 }
6914 if (itemcnt >= STL_MAX_ITEM)
6915 return (char_u *)N_("E541: too many items");
6916 if (groupdepth != 0)
6917 return (char_u *)N_("E542: unbalanced groups");
6918 return NULL;
6919}
6920#endif
6921
6922#ifdef FEAT_CLIPBOARD
6923/*
6924 * Extract the items in the 'clipboard' option and set global values.
6925 */
6926 static char_u *
6927check_clipboard_option()
6928{
6929 int new_unnamed = FALSE;
6930 int new_autoselect = FALSE;
6931 int new_autoselectml = FALSE;
6932 regprog_T *new_exclude_prog = NULL;
6933 char_u *errmsg = NULL;
6934 char_u *p;
6935
6936 for (p = p_cb; *p != NUL; )
6937 {
6938 if (STRNCMP(p, "unnamed", 7) == 0 && (p[7] == ',' || p[7] == NUL))
6939 {
6940 new_unnamed = TRUE;
6941 p += 7;
6942 }
6943 else if (STRNCMP(p, "autoselect", 10) == 0
6944 && (p[10] == ',' || p[10] == NUL))
6945 {
6946 new_autoselect = TRUE;
6947 p += 10;
6948 }
6949 else if (STRNCMP(p, "autoselectml", 12) == 0
6950 && (p[12] == ',' || p[12] == NUL))
6951 {
6952 new_autoselectml = TRUE;
6953 p += 12;
6954 }
6955 else if (STRNCMP(p, "exclude:", 8) == 0 && new_exclude_prog == NULL)
6956 {
6957 p += 8;
6958 new_exclude_prog = vim_regcomp(p, RE_MAGIC);
6959 if (new_exclude_prog == NULL)
6960 errmsg = e_invarg;
6961 break;
6962 }
6963 else
6964 {
6965 errmsg = e_invarg;
6966 break;
6967 }
6968 if (*p == ',')
6969 ++p;
6970 }
6971 if (errmsg == NULL)
6972 {
6973 clip_unnamed = new_unnamed;
6974 clip_autoselect = new_autoselect;
6975 clip_autoselectml = new_autoselectml;
6976 vim_free(clip_exclude_prog);
6977 clip_exclude_prog = new_exclude_prog;
6978 }
6979 else
6980 vim_free(new_exclude_prog);
6981
6982 return errmsg;
6983}
6984#endif
6985
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00006986#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006987/*
6988 * Set curbuf->b_cap_prog to the regexp program for 'spellcapcheck'.
6989 * Return error message when failed, NULL when OK.
6990 */
6991 static char_u *
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006992compile_cap_prog(buf)
6993 buf_T *buf;
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006994{
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006995 regprog_T *rp = buf->b_cap_prog;
Bram Moolenaar18f9a792005-12-08 22:02:51 +00006996 char_u *re;
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006997
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006998 if (*buf->b_p_spc == NUL)
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006999 buf->b_cap_prog = NULL;
Bram Moolenaar18f9a792005-12-08 22:02:51 +00007000 else
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00007001 {
Bram Moolenaar18f9a792005-12-08 22:02:51 +00007002 /* Prepend a ^ so that we only match at one column */
7003 re = concat_str((char_u *)"^", buf->b_p_spc);
7004 if (re != NULL)
7005 {
7006 buf->b_cap_prog = vim_regcomp(re, RE_MAGIC);
7007 if (buf->b_cap_prog == NULL)
7008 {
7009 buf->b_cap_prog = rp; /* restore the previous program */
7010 return e_invarg;
7011 }
7012 vim_free(re);
7013 }
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00007014 }
7015
7016 vim_free(rp);
7017 return NULL;
7018}
7019#endif
7020
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007021#if defined(FEAT_EVAL) || defined(PROTO)
7022/*
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007023 * Set the scriptID for an option, taking care of setting the buffer- or
7024 * window-local value.
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007025 */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007026 static void
7027set_option_scriptID_idx(opt_idx, opt_flags, id)
7028 int opt_idx;
7029 int opt_flags;
7030 int id;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007031{
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007032 int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0;
7033 int indir = (int)options[opt_idx].indir;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007034
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007035 /* Remember where the option was set. For local options need to do that
7036 * in the buffer or window structure. */
7037 if (both || (opt_flags & OPT_GLOBAL) || (indir & (PV_BUF|PV_WIN)) == 0)
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007038 options[opt_idx].scriptID = id;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007039 if (both || (opt_flags & OPT_LOCAL))
7040 {
7041 if (indir & PV_BUF)
7042 curbuf->b_p_scriptID[indir & PV_MASK] = id;
7043 else if (indir & PV_WIN)
7044 curwin->w_p_scriptID[indir & PV_MASK] = id;
7045 }
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007046}
7047#endif
7048
Bram Moolenaar071d4272004-06-13 20:20:40 +00007049/*
7050 * Set the value of a boolean option, and take care of side effects.
7051 * Returns NULL for success, or an error message for an error.
7052 */
7053 static char_u *
7054set_bool_option(opt_idx, varp, value, opt_flags)
7055 int opt_idx; /* index in options[] table */
7056 char_u *varp; /* pointer to the option variable */
7057 int value; /* new value */
7058 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
7059{
7060 int old_value = *(int *)varp;
7061
Bram Moolenaar071d4272004-06-13 20:20:40 +00007062 /* Disallow changing some options from secure mode */
7063 if ((secure
7064#ifdef HAVE_SANDBOX
7065 || sandbox != 0
7066#endif
7067 ) && (options[opt_idx].flags & P_SECURE))
7068 return e_secure;
7069
7070 *(int *)varp = value; /* set the new value */
7071#ifdef FEAT_EVAL
7072 /* Remember where the option was set. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007073 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007074#endif
7075
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007076#ifdef FEAT_GUI
7077 need_mouse_correct = TRUE;
7078#endif
7079
Bram Moolenaar071d4272004-06-13 20:20:40 +00007080 /* May set global value for local option. */
7081 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0)
7082 *(int *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) = value;
7083
7084 /*
7085 * Handle side effects of changing a bool option.
7086 */
7087
7088 /* 'compatible' */
7089 if ((int *)varp == &p_cp)
7090 {
7091 compatible_set();
7092 }
7093
Bram Moolenaar071d4272004-06-13 20:20:40 +00007094 else if ((int *)varp == &curbuf->b_p_ro)
7095 {
Bram Moolenaard5cdbeb2005-10-10 20:59:28 +00007096 /* when 'readonly' is reset globally, also reset readonlymode */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007097 if (!curbuf->b_p_ro && (opt_flags & OPT_LOCAL) == 0)
7098 readonlymode = FALSE;
Bram Moolenaard5cdbeb2005-10-10 20:59:28 +00007099
7100 /* when 'readonly' is set may give W10 again */
7101 if (curbuf->b_p_ro)
7102 curbuf->b_did_warn = FALSE;
7103
Bram Moolenaar071d4272004-06-13 20:20:40 +00007104#ifdef FEAT_TITLE
7105 need_maketitle = TRUE;
7106#endif
7107 }
7108
7109#ifdef FEAT_TITLE
7110 /* when 'modifiable' is changed, redraw the window title */
7111 else if ((int *)varp == &curbuf->b_p_ma)
7112 need_maketitle = TRUE;
7113 /* when 'endofline' is changed, redraw the window title */
7114 else if ((int *)varp == &curbuf->b_p_eol)
7115 need_maketitle = TRUE;
7116#endif
7117
7118 /* when 'bin' is set also set some other options */
7119 else if ((int *)varp == &curbuf->b_p_bin)
7120 {
7121 set_options_bin(old_value, curbuf->b_p_bin, opt_flags);
7122#ifdef FEAT_TITLE
7123 need_maketitle = TRUE;
7124#endif
7125 }
7126
7127#ifdef FEAT_AUTOCMD
7128 /* when 'buflisted' changes, trigger autocommands */
7129 else if ((int *)varp == &curbuf->b_p_bl && old_value != curbuf->b_p_bl)
7130 {
7131 apply_autocmds(curbuf->b_p_bl ? EVENT_BUFADD : EVENT_BUFDELETE,
7132 NULL, NULL, TRUE, curbuf);
7133 }
7134#endif
7135
7136 /* when 'swf' is set, create swapfile, when reset remove swapfile */
7137 else if ((int *)varp == &curbuf->b_p_swf)
7138 {
7139 if (curbuf->b_p_swf && p_uc)
7140 ml_open_file(curbuf); /* create the swap file */
7141 else
7142 mf_close_file(curbuf, TRUE); /* remove the swap file */
7143 }
7144
7145 /* when 'terse' is set change 'shortmess' */
7146 else if ((int *)varp == &p_terse)
7147 {
7148 char_u *p;
7149
7150 p = vim_strchr(p_shm, SHM_SEARCH);
7151
7152 /* insert 's' in p_shm */
7153 if (p_terse && p == NULL)
7154 {
7155 STRCPY(IObuff, p_shm);
7156 STRCAT(IObuff, "s");
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007157 set_string_option_direct((char_u *)"shm", -1, IObuff, OPT_FREE, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007158 }
7159 /* remove 's' from p_shm */
7160 else if (!p_terse && p != NULL)
7161 mch_memmove(p, p + 1, STRLEN(p));
7162 }
7163
7164 /* when 'paste' is set or reset also change other options */
7165 else if ((int *)varp == &p_paste)
7166 {
7167 paste_option_changed();
7168 }
7169
7170 /* when 'insertmode' is set from an autocommand need to do work here */
7171 else if ((int *)varp == &p_im)
7172 {
7173 if (p_im)
7174 {
7175 if ((State & INSERT) == 0)
7176 need_start_insertmode = TRUE;
7177 stop_insert_mode = FALSE;
7178 }
7179 else
7180 {
7181 need_start_insertmode = FALSE;
7182 stop_insert_mode = TRUE;
Bram Moolenaard12f5c12006-01-25 22:10:52 +00007183 if (restart_edit != 0 && mode_displayed)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007184 clear_cmdline = TRUE; /* remove "(insert)" */
7185 restart_edit = 0;
7186 }
7187 }
7188
7189 /* when 'ignorecase' is set or reset and 'hlsearch' is set, redraw */
7190 else if ((int *)varp == &p_ic && p_hls)
7191 {
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00007192 redraw_all_later(SOME_VALID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007193 }
7194
7195#ifdef FEAT_SEARCH_EXTRA
7196 /* when 'hlsearch' is set or reset: reset no_hlsearch */
7197 else if ((int *)varp == &p_hls)
7198 {
7199 no_hlsearch = FALSE;
7200 }
7201#endif
7202
7203#ifdef FEAT_SCROLLBIND
7204 /* when 'scrollbind' is set: snapshot the current position to avoid a jump
7205 * at the end of normal_cmd() */
7206 else if ((int *)varp == &curwin->w_p_scb)
7207 {
7208 if (curwin->w_p_scb)
7209 do_check_scrollbind(FALSE);
7210 }
7211#endif
7212
7213#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
7214 /* There can be only one window with 'previewwindow' set. */
7215 else if ((int *)varp == &curwin->w_p_pvw)
7216 {
7217 if (curwin->w_p_pvw)
7218 {
7219 win_T *win;
7220
7221 for (win = firstwin; win != NULL; win = win->w_next)
7222 if (win->w_p_pvw && win != curwin)
7223 {
7224 curwin->w_p_pvw = FALSE;
7225 return (char_u *)N_("E590: A preview window already exists");
7226 }
7227 }
7228 }
7229#endif
7230
7231 /* when 'textmode' is set or reset also change 'fileformat' */
7232 else if ((int *)varp == &curbuf->b_p_tx)
7233 {
7234 set_fileformat(curbuf->b_p_tx ? EOL_DOS : EOL_UNIX, opt_flags);
7235 }
7236
7237 /* when 'textauto' is set or reset also change 'fileformats' */
7238 else if ((int *)varp == &p_ta)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007239 set_string_option_direct((char_u *)"ffs", -1,
7240 p_ta ? (char_u *)DFLT_FFS_VIM : (char_u *)"",
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007241 OPT_FREE | opt_flags, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007242
7243 /*
7244 * When 'lisp' option changes include/exclude '-' in
7245 * keyword characters.
7246 */
7247#ifdef FEAT_LISP
7248 else if (varp == (char_u *)&(curbuf->b_p_lisp))
7249 {
7250 (void)buf_init_chartab(curbuf, FALSE); /* ignore errors */
7251 }
7252#endif
7253
7254#ifdef FEAT_TITLE
7255 /* when 'title' changed, may need to change the title; same for 'icon' */
7256 else if ((int *)varp == &p_title)
7257 {
7258 did_set_title(FALSE);
7259 }
7260
7261 else if ((int *)varp == &p_icon)
7262 {
7263 did_set_title(TRUE);
7264 }
7265#endif
7266
7267 else if ((int *)varp == &curbuf->b_changed)
7268 {
7269 if (!value)
7270 save_file_ff(curbuf); /* Buffer is unchanged */
7271#ifdef FEAT_TITLE
7272 need_maketitle = TRUE;
7273#endif
7274#ifdef FEAT_AUTOCMD
7275 modified_was_set = value;
7276#endif
7277 }
7278
7279#ifdef BACKSLASH_IN_FILENAME
7280 else if ((int *)varp == &p_ssl)
7281 {
7282 if (p_ssl)
7283 {
7284 psepc = '/';
7285 psepcN = '\\';
7286 pseps[0] = '/';
Bram Moolenaar071d4272004-06-13 20:20:40 +00007287 }
7288 else
7289 {
7290 psepc = '\\';
7291 psepcN = '/';
7292 pseps[0] = '\\';
Bram Moolenaar071d4272004-06-13 20:20:40 +00007293 }
7294
7295 /* need to adjust the file name arguments and buffer names. */
7296 buflist_slash_adjust();
7297 alist_slash_adjust();
7298# ifdef FEAT_EVAL
7299 scriptnames_slash_adjust();
7300# endif
7301 }
7302#endif
7303
7304 /* If 'wrap' is set, set w_leftcol to zero. */
7305 else if ((int *)varp == &curwin->w_p_wrap)
7306 {
7307 if (curwin->w_p_wrap)
7308 curwin->w_leftcol = 0;
7309 }
7310
7311#ifdef FEAT_WINDOWS
7312 else if ((int *)varp == &p_ea)
7313 {
7314 if (p_ea && !old_value)
7315 win_equal(curwin, FALSE, 0);
7316 }
7317#endif
7318
7319 else if ((int *)varp == &p_wiv)
7320 {
7321 /*
7322 * When 'weirdinvert' changed, set/reset 't_xs'.
7323 * Then set 'weirdinvert' according to value of 't_xs'.
7324 */
7325 if (p_wiv && !old_value)
7326 T_XS = (char_u *)"y";
7327 else if (!p_wiv && old_value)
7328 T_XS = empty_option;
7329 p_wiv = (*T_XS != NUL);
7330 }
7331
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +00007332#ifdef FEAT_BEVAL
Bram Moolenaar071d4272004-06-13 20:20:40 +00007333 else if ((int *)varp == &p_beval)
7334 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00007335 if (p_beval == TRUE)
7336 gui_mch_enable_beval_area(balloonEval);
7337 else
7338 gui_mch_disable_beval_area(balloonEval);
7339 }
Bram Moolenaar8dff8182006-04-06 20:18:50 +00007340#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007341
Bram Moolenaar8dff8182006-04-06 20:18:50 +00007342#ifdef FEAT_AUTOCHDIR
Bram Moolenaar071d4272004-06-13 20:20:40 +00007343 else if ((int *)varp == &p_acd)
7344 {
Bram Moolenaar498efdb2006-09-05 14:31:54 +00007345 /* Change directories when the 'acd' option is set now. */
7346 DO_AUTOCHDIR
Bram Moolenaar071d4272004-06-13 20:20:40 +00007347 }
7348#endif
7349
7350#ifdef FEAT_DIFF
7351 /* 'diff' */
7352 else if ((int *)varp == &curwin->w_p_diff)
7353 {
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007354 /* May add or remove the buffer from the list of diff buffers. */
7355 diff_buf_adjust(curwin);
7356# ifdef FEAT_FOLDING
Bram Moolenaar071d4272004-06-13 20:20:40 +00007357 if (foldmethodIsDiff(curwin))
7358 foldUpdateAll(curwin);
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007359# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007360 }
7361#endif
7362
7363#ifdef USE_IM_CONTROL
7364 /* 'imdisable' */
7365 else if ((int *)varp == &p_imdisable)
7366 {
7367 /* Only de-activate it here, it will be enabled when changing mode. */
7368 if (p_imdisable)
7369 im_set_active(FALSE);
7370 }
7371#endif
7372
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00007373#ifdef FEAT_SPELL
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00007374 /* 'spell' */
7375 else if ((int *)varp == &curwin->w_p_spell)
7376 {
7377 if (curwin->w_p_spell)
7378 {
7379 char_u *errmsg = did_set_spelllang(curbuf);
Bram Moolenaar3638c682005-06-08 22:05:14 +00007380
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00007381 if (errmsg != NULL)
7382 EMSG(_(errmsg));
7383 }
7384 }
7385#endif
7386
Bram Moolenaar071d4272004-06-13 20:20:40 +00007387#ifdef FEAT_FKMAP
7388 else if ((int *)varp == &p_altkeymap)
7389 {
7390 if (old_value != p_altkeymap)
7391 {
7392 if (!p_altkeymap)
7393 {
7394 p_hkmap = p_fkmap;
7395 p_fkmap = 0;
7396 }
7397 else
7398 {
7399 p_fkmap = p_hkmap;
7400 p_hkmap = 0;
7401 }
7402 (void)init_chartab();
7403 }
7404 }
7405
7406 /*
7407 * In case some second language keymapping options have changed, check
7408 * and correct the setting in a consistent way.
7409 */
7410
7411 /*
7412 * If hkmap or fkmap are set, reset Arabic keymapping.
7413 */
7414 if ((p_hkmap || p_fkmap) && p_altkeymap)
7415 {
7416 p_altkeymap = p_fkmap;
7417# ifdef FEAT_ARABIC
7418 curwin->w_p_arab = FALSE;
7419# endif
7420 (void)init_chartab();
7421 }
7422
7423 /*
7424 * If hkmap set, reset Farsi keymapping.
7425 */
7426 if (p_hkmap && p_altkeymap)
7427 {
7428 p_altkeymap = 0;
7429 p_fkmap = 0;
7430# ifdef FEAT_ARABIC
7431 curwin->w_p_arab = FALSE;
7432# endif
7433 (void)init_chartab();
7434 }
7435
7436 /*
7437 * If fkmap set, reset Hebrew keymapping.
7438 */
7439 if (p_fkmap && !p_altkeymap)
7440 {
7441 p_altkeymap = 1;
7442 p_hkmap = 0;
7443# ifdef FEAT_ARABIC
7444 curwin->w_p_arab = FALSE;
7445# endif
7446 (void)init_chartab();
7447 }
7448#endif
7449
7450#ifdef FEAT_ARABIC
7451 if ((int *)varp == &curwin->w_p_arab)
7452 {
7453 if (curwin->w_p_arab)
7454 {
7455 /*
7456 * 'arabic' is set, handle various sub-settings.
7457 */
7458 if (!p_tbidi)
7459 {
7460 /* set rightleft mode */
7461 if (!curwin->w_p_rl)
7462 {
7463 curwin->w_p_rl = TRUE;
7464 changed_window_setting();
7465 }
7466
7467 /* Enable Arabic shaping (major part of what Arabic requires) */
7468 if (!p_arshape)
7469 {
7470 p_arshape = TRUE;
7471 redraw_later_clear();
7472 }
7473 }
7474
7475 /* Arabic requires a utf-8 encoding, inform the user if its not
7476 * set. */
7477 if (STRCMP(p_enc, "utf-8") != 0)
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007478 {
7479 msg_source(hl_attr(HLF_W));
Bram Moolenaar071d4272004-06-13 20:20:40 +00007480 MSG_ATTR(_("W17: Arabic requires UTF-8, do ':set encoding=utf-8'"),
7481 hl_attr(HLF_W));
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007482 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00007483
7484# ifdef FEAT_MBYTE
7485 /* set 'delcombine' */
7486 p_deco = TRUE;
7487# endif
7488
7489# ifdef FEAT_KEYMAP
7490 /* Force-set the necessary keymap for arabic */
7491 set_option_value((char_u *)"keymap", 0L, (char_u *)"arabic",
7492 OPT_LOCAL);
7493# endif
7494# ifdef FEAT_FKMAP
7495 p_altkeymap = 0;
7496 p_hkmap = 0;
7497 p_fkmap = 0;
7498 (void)init_chartab();
7499# endif
7500 }
7501 else
7502 {
7503 /*
7504 * 'arabic' is reset, handle various sub-settings.
7505 */
7506 if (!p_tbidi)
7507 {
7508 /* reset rightleft mode */
7509 if (curwin->w_p_rl)
7510 {
7511 curwin->w_p_rl = FALSE;
7512 changed_window_setting();
7513 }
7514
7515 /* 'arabicshape' isn't reset, it is a global option and
7516 * another window may still need it "on". */
7517 }
7518
7519 /* 'delcombine' isn't reset, it is a global option and another
7520 * window may still want it "on". */
7521
7522# ifdef FEAT_KEYMAP
7523 /* Revert to the default keymap */
7524 curbuf->b_p_iminsert = B_IMODE_NONE;
7525 curbuf->b_p_imsearch = B_IMODE_USE_INSERT;
7526# endif
7527 }
7528 }
7529#endif
7530
7531 /*
7532 * End of handling side effects for bool options.
7533 */
7534
7535 options[opt_idx].flags |= P_WAS_SET;
7536
7537 comp_col(); /* in case 'ruler' or 'showcmd' changed */
7538 if (curwin->w_curswant != MAXCOL)
7539 curwin->w_set_curswant = TRUE; /* in case 'list' changed */
7540 check_redraw(options[opt_idx].flags);
7541
7542 return NULL;
7543}
7544
7545/*
7546 * Set the value of a number option, and take care of side effects.
7547 * Returns NULL for success, or an error message for an error.
7548 */
7549 static char_u *
Bram Moolenaar555b2802005-05-19 21:08:39 +00007550set_num_option(opt_idx, varp, value, errbuf, errbuflen, opt_flags)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007551 int opt_idx; /* index in options[] table */
7552 char_u *varp; /* pointer to the option variable */
7553 long value; /* new value */
7554 char_u *errbuf; /* buffer for error messages */
Bram Moolenaar555b2802005-05-19 21:08:39 +00007555 size_t errbuflen; /* length of "errbuf" */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007556 int opt_flags; /* OPT_LOCAL, OPT_GLOBAL and
7557 OPT_MODELINE */
7558{
7559 char_u *errmsg = NULL;
7560 long old_value = *(long *)varp;
7561 long old_Rows = Rows; /* remember old Rows */
7562 long old_Columns = Columns; /* remember old Columns */
7563 long *pp = (long *)varp;
7564
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007565 /* Disallow changing some options from secure mode. */
7566 if ((secure
7567#ifdef HAVE_SANDBOX
7568 || sandbox != 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00007569#endif
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007570 ) && (options[opt_idx].flags & P_SECURE))
7571 return e_secure;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007572
7573 *pp = value;
7574#ifdef FEAT_EVAL
7575 /* Remember where the option was set. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007576 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007577#endif
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007578#ifdef FEAT_GUI
7579 need_mouse_correct = TRUE;
7580#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007581
7582 if (curbuf->b_p_sw <= 0)
7583 {
7584 errmsg = e_positive;
7585 curbuf->b_p_sw = curbuf->b_p_ts;
7586 }
7587
7588 /*
7589 * Number options that need some action when changed
7590 */
7591#ifdef FEAT_WINDOWS
7592 if (pp == &p_wh || pp == &p_hh)
7593 {
7594 if (p_wh < 1)
7595 {
7596 errmsg = e_positive;
7597 p_wh = 1;
7598 }
7599 if (p_wmh > p_wh)
7600 {
7601 errmsg = e_winheight;
7602 p_wh = p_wmh;
7603 }
7604 if (p_hh < 0)
7605 {
7606 errmsg = e_positive;
7607 p_hh = 0;
7608 }
7609
7610 /* Change window height NOW */
7611 if (lastwin != firstwin)
7612 {
7613 if (pp == &p_wh && curwin->w_height < p_wh)
7614 win_setheight((int)p_wh);
7615 if (pp == &p_hh && curbuf->b_help && curwin->w_height < p_hh)
7616 win_setheight((int)p_hh);
7617 }
7618 }
7619
7620 /* 'winminheight' */
7621 else if (pp == &p_wmh)
7622 {
7623 if (p_wmh < 0)
7624 {
7625 errmsg = e_positive;
7626 p_wmh = 0;
7627 }
7628 if (p_wmh > p_wh)
7629 {
7630 errmsg = e_winheight;
7631 p_wmh = p_wh;
7632 }
7633 win_setminheight();
7634 }
7635
7636# ifdef FEAT_VERTSPLIT
Bram Moolenaar592e0a22004-07-03 16:05:59 +00007637 else if (pp == &p_wiw)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007638 {
7639 if (p_wiw < 1)
7640 {
7641 errmsg = e_positive;
7642 p_wiw = 1;
7643 }
7644 if (p_wmw > p_wiw)
7645 {
7646 errmsg = e_winwidth;
7647 p_wiw = p_wmw;
7648 }
7649
7650 /* Change window width NOW */
7651 if (lastwin != firstwin && curwin->w_width < p_wiw)
7652 win_setwidth((int)p_wiw);
7653 }
7654
7655 /* 'winminwidth' */
7656 else if (pp == &p_wmw)
7657 {
7658 if (p_wmw < 0)
7659 {
7660 errmsg = e_positive;
7661 p_wmw = 0;
7662 }
7663 if (p_wmw > p_wiw)
7664 {
7665 errmsg = e_winwidth;
7666 p_wmw = p_wiw;
7667 }
7668 win_setminheight();
7669 }
7670# endif
7671
7672#endif
7673
7674#ifdef FEAT_WINDOWS
7675 /* (re)set last window status line */
7676 else if (pp == &p_ls)
7677 {
7678 last_status(FALSE);
7679 }
Bram Moolenaar4c7ed462006-02-15 22:18:42 +00007680
7681 /* (re)set tab page line */
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00007682 else if (pp == &p_stal)
Bram Moolenaar4c7ed462006-02-15 22:18:42 +00007683 {
7684 shell_new_rows(); /* recompute window positions and heights */
7685 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00007686#endif
7687
7688#ifdef FEAT_GUI
7689 else if (pp == &p_linespace)
7690 {
Bram Moolenaar02743632005-07-25 20:42:36 +00007691 /* Recompute gui.char_height and resize the Vim window to keep the
7692 * same number of lines. */
7693 if (gui.in_use && gui_mch_adjust_charheight() == OK)
Bram Moolenaar3964b7e2006-03-27 20:59:33 +00007694 gui_set_shellsize(FALSE, FALSE, RESIZE_VERT);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007695 }
7696#endif
7697
7698#ifdef FEAT_FOLDING
7699 /* 'foldlevel' */
7700 else if (pp == &curwin->w_p_fdl)
7701 {
7702 if (curwin->w_p_fdl < 0)
7703 curwin->w_p_fdl = 0;
7704 newFoldLevel();
7705 }
7706
7707 /* 'foldminlevel' */
7708 else if (pp == &curwin->w_p_fml)
7709 {
7710 foldUpdateAll(curwin);
7711 }
7712
7713 /* 'foldnestmax' */
7714 else if (pp == &curwin->w_p_fdn)
7715 {
7716 if (foldmethodIsSyntax(curwin) || foldmethodIsIndent(curwin))
7717 foldUpdateAll(curwin);
7718 }
7719
7720 /* 'foldcolumn' */
7721 else if (pp == &curwin->w_p_fdc)
7722 {
7723 if (curwin->w_p_fdc < 0)
7724 {
7725 errmsg = e_positive;
7726 curwin->w_p_fdc = 0;
7727 }
7728 else if (curwin->w_p_fdc > 12)
7729 {
7730 errmsg = e_invarg;
7731 curwin->w_p_fdc = 12;
7732 }
7733 }
7734
7735 /* 'shiftwidth' or 'tabstop' */
7736 else if (pp == &curbuf->b_p_sw || pp == &curbuf->b_p_ts)
7737 {
7738 if (foldmethodIsIndent(curwin))
7739 foldUpdateAll(curwin);
7740 }
7741#endif /* FEAT_FOLDING */
7742
Bram Moolenaar362e1a32006-03-06 23:29:24 +00007743#ifdef FEAT_MBYTE
7744 /* 'maxcombine' */
7745 else if (pp == &p_mco)
7746 {
7747 if (p_mco > MAX_MCO)
7748 p_mco = MAX_MCO;
7749 else if (p_mco < 0)
7750 p_mco = 0;
7751 screenclear(); /* will re-allocate the screen */
7752 }
7753#endif
7754
Bram Moolenaar071d4272004-06-13 20:20:40 +00007755 else if (pp == &curbuf->b_p_iminsert)
7756 {
7757 if (curbuf->b_p_iminsert < 0 || curbuf->b_p_iminsert > B_IMODE_LAST)
7758 {
7759 errmsg = e_invarg;
7760 curbuf->b_p_iminsert = B_IMODE_NONE;
7761 }
7762 p_iminsert = curbuf->b_p_iminsert;
7763 if (termcap_active) /* don't do this in the alternate screen */
7764 showmode();
7765#if defined(FEAT_WINDOWS) && defined(FEAT_KEYMAP)
7766 /* Show/unshow value of 'keymap' in status lines. */
7767 status_redraw_curbuf();
7768#endif
7769 }
7770
Bram Moolenaar4399ef42005-02-12 14:29:27 +00007771 else if (pp == &p_window)
7772 {
7773 if (p_window < 1)
7774 p_window = 1;
7775 else if (p_window >= Rows)
7776 p_window = Rows - 1;
7777 }
7778
Bram Moolenaar071d4272004-06-13 20:20:40 +00007779 else if (pp == &curbuf->b_p_imsearch)
7780 {
7781 if (curbuf->b_p_imsearch < -1 || curbuf->b_p_imsearch > B_IMODE_LAST)
7782 {
7783 errmsg = e_invarg;
7784 curbuf->b_p_imsearch = B_IMODE_NONE;
7785 }
7786 p_imsearch = curbuf->b_p_imsearch;
7787 }
7788
7789#ifdef FEAT_TITLE
7790 /* if 'titlelen' has changed, redraw the title */
7791 else if (pp == &p_titlelen)
7792 {
7793 if (p_titlelen < 0)
7794 {
7795 errmsg = e_positive;
7796 p_titlelen = 85;
7797 }
7798 if (starting != NO_SCREEN && old_value != p_titlelen)
7799 need_maketitle = TRUE;
7800 }
7801#endif
7802
7803 /* if p_ch changed value, change the command line height */
7804 else if (pp == &p_ch)
7805 {
7806 if (p_ch < 1)
7807 {
7808 errmsg = e_positive;
7809 p_ch = 1;
7810 }
7811
7812 /* Only compute the new window layout when startup has been
7813 * completed. Otherwise the frame sizes may be wrong. */
7814 if (p_ch != old_value && full_screen
7815#ifdef FEAT_GUI
7816 && !gui.starting
7817#endif
7818 )
Bram Moolenaarc6fe9192006-04-09 21:54:49 +00007819 command_height();
Bram Moolenaar071d4272004-06-13 20:20:40 +00007820 }
7821
7822 /* when 'updatecount' changes from zero to non-zero, open swap files */
7823 else if (pp == &p_uc)
7824 {
7825 if (p_uc < 0)
7826 {
7827 errmsg = e_positive;
7828 p_uc = 100;
7829 }
7830 if (p_uc && !old_value)
7831 ml_open_files();
7832 }
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007833#ifdef MZSCHEME_GUI_THREADS
Bram Moolenaar325b7a22004-07-05 15:58:32 +00007834 else if (pp == &p_mzq)
7835 mzvim_reset_timer();
7836#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007837
7838 /* sync undo before 'undolevels' changes */
7839 else if (pp == &p_ul)
7840 {
7841 /* use the old value, otherwise u_sync() may not work properly */
7842 p_ul = old_value;
Bram Moolenaar779b74b2006-04-10 14:55:34 +00007843 u_sync(TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007844 p_ul = value;
7845 }
7846
Bram Moolenaar592e0a22004-07-03 16:05:59 +00007847#ifdef FEAT_LINEBREAK
7848 /* 'numberwidth' must be positive */
7849 else if (pp == &curwin->w_p_nuw)
7850 {
7851 if (curwin->w_p_nuw < 1)
7852 {
7853 errmsg = e_positive;
7854 curwin->w_p_nuw = 1;
7855 }
7856 if (curwin->w_p_nuw > 10)
7857 {
7858 errmsg = e_invarg;
7859 curwin->w_p_nuw = 10;
7860 }
7861 curwin->w_nrwidth_line_count = 0;
7862 }
7863#endif
7864
Bram Moolenaar071d4272004-06-13 20:20:40 +00007865 /*
7866 * Check the bounds for numeric options here
7867 */
7868 if (Rows < min_rows() && full_screen)
7869 {
7870 if (errbuf != NULL)
7871 {
Bram Moolenaar555b2802005-05-19 21:08:39 +00007872 vim_snprintf((char *)errbuf, errbuflen,
7873 _("E593: Need at least %d lines"), min_rows());
Bram Moolenaar071d4272004-06-13 20:20:40 +00007874 errmsg = errbuf;
7875 }
7876 Rows = min_rows();
7877 }
7878 if (Columns < MIN_COLUMNS && full_screen)
7879 {
7880 if (errbuf != NULL)
7881 {
Bram Moolenaar555b2802005-05-19 21:08:39 +00007882 vim_snprintf((char *)errbuf, errbuflen,
7883 _("E594: Need at least %d columns"), MIN_COLUMNS);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007884 errmsg = errbuf;
7885 }
7886 Columns = MIN_COLUMNS;
7887 }
Bram Moolenaar482aaeb2005-09-29 18:26:07 +00007888 /* Limit the values to avoid an overflow in Rows * Columns. */
7889 if (Columns > 10000)
7890 Columns = 10000;
7891 if (Rows > 1000)
7892 Rows = 1000;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007893
7894#ifdef DJGPP
7895 /* avoid a crash by checking for a too large value of 'columns' */
7896 if (old_Columns != Columns && full_screen && term_console)
7897 mch_check_columns();
7898#endif
7899
7900 /*
7901 * If the screen (shell) height has been changed, assume it is the
7902 * physical screenheight.
7903 */
7904 if (old_Rows != Rows || old_Columns != Columns)
7905 {
7906 /* Changing the screen size is not allowed while updating the screen. */
7907 if (updating_screen)
7908 *pp = old_value;
7909 else if (full_screen
7910#ifdef FEAT_GUI
7911 && !gui.starting
7912#endif
7913 )
7914 set_shellsize((int)Columns, (int)Rows, TRUE);
7915 else
7916 {
7917 /* Postpone the resizing; check the size and cmdline position for
7918 * messages. */
7919 check_shellsize();
7920 if (cmdline_row > Rows - p_ch && Rows > p_ch)
7921 cmdline_row = Rows - p_ch;
7922 }
Bram Moolenaard68071d2006-05-02 22:08:30 +00007923 if (p_window >= Rows || !option_was_set((char_u *)"window"))
Bram Moolenaar4399ef42005-02-12 14:29:27 +00007924 p_window = Rows - 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007925 }
7926
7927 if (curbuf->b_p_sts < 0)
7928 {
7929 errmsg = e_positive;
7930 curbuf->b_p_sts = 0;
7931 }
7932 if (curbuf->b_p_ts <= 0)
7933 {
7934 errmsg = e_positive;
7935 curbuf->b_p_ts = 8;
7936 }
7937 if (curbuf->b_p_tw < 0)
7938 {
7939 errmsg = e_positive;
7940 curbuf->b_p_tw = 0;
7941 }
7942 if (p_tm < 0)
7943 {
7944 errmsg = e_positive;
7945 p_tm = 0;
7946 }
7947 if ((curwin->w_p_scr <= 0
7948 || (curwin->w_p_scr > curwin->w_height
7949 && curwin->w_height > 0))
7950 && full_screen)
7951 {
7952 if (pp == &(curwin->w_p_scr))
7953 {
7954 if (curwin->w_p_scr != 0)
7955 errmsg = e_scroll;
7956 win_comp_scroll(curwin);
7957 }
7958 /* If 'scroll' became invalid because of a side effect silently adjust
7959 * it. */
7960 else if (curwin->w_p_scr <= 0)
7961 curwin->w_p_scr = 1;
7962 else /* curwin->w_p_scr > curwin->w_height */
7963 curwin->w_p_scr = curwin->w_height;
7964 }
7965 if (p_report < 0)
7966 {
7967 errmsg = e_positive;
7968 p_report = 1;
7969 }
Bram Moolenaar1e015462005-09-25 22:16:38 +00007970 if ((p_sj < -100 || p_sj >= Rows) && full_screen)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007971 {
7972 if (Rows != old_Rows) /* Rows changed, just adjust p_sj */
7973 p_sj = Rows / 2;
7974 else
7975 {
7976 errmsg = e_scroll;
7977 p_sj = 1;
7978 }
7979 }
7980 if (p_so < 0 && full_screen)
7981 {
7982 errmsg = e_scroll;
7983 p_so = 0;
7984 }
7985 if (p_siso < 0 && full_screen)
7986 {
7987 errmsg = e_positive;
7988 p_siso = 0;
7989 }
7990#ifdef FEAT_CMDWIN
7991 if (p_cwh < 1)
7992 {
7993 errmsg = e_positive;
7994 p_cwh = 1;
7995 }
7996#endif
7997 if (p_ut < 0)
7998 {
7999 errmsg = e_positive;
8000 p_ut = 2000;
8001 }
8002 if (p_ss < 0)
8003 {
8004 errmsg = e_positive;
8005 p_ss = 0;
8006 }
8007
8008 /* May set global value for local option. */
8009 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0)
8010 *(long *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) = *pp;
8011
8012 options[opt_idx].flags |= P_WAS_SET;
8013
8014 comp_col(); /* in case 'columns' or 'ls' changed */
8015 if (curwin->w_curswant != MAXCOL)
8016 curwin->w_set_curswant = TRUE; /* in case 'tabstop' changed */
8017 check_redraw(options[opt_idx].flags);
8018
8019 return errmsg;
8020}
8021
8022/*
8023 * Called after an option changed: check if something needs to be redrawn.
8024 */
8025 static void
8026check_redraw(flags)
8027 long_u flags;
8028{
8029 /* Careful: P_RCLR and P_RALL are a combination of other P_ flags */
8030 int clear = (flags & P_RCLR) == P_RCLR;
8031 int all = ((flags & P_RALL) == P_RALL || clear);
8032
8033#ifdef FEAT_WINDOWS
8034 if ((flags & P_RSTAT) || all) /* mark all status lines dirty */
8035 status_redraw_all();
8036#endif
8037
8038 if ((flags & P_RBUF) || (flags & P_RWIN) || all)
8039 changed_window_setting();
8040 if (flags & P_RBUF)
8041 redraw_curbuf_later(NOT_VALID);
8042 if (clear)
8043 redraw_all_later(CLEAR);
8044 else if (all)
8045 redraw_all_later(NOT_VALID);
8046}
8047
8048/*
8049 * Find index for option 'arg'.
8050 * Return -1 if not found.
8051 */
8052 static int
8053findoption(arg)
8054 char_u *arg;
8055{
8056 int opt_idx;
8057 char *s, *p;
8058 static short quick_tab[27] = {0, 0}; /* quick access table */
8059 int is_term_opt;
8060
8061 /*
8062 * For first call: Initialize the quick-access table.
8063 * It contains the index for the first option that starts with a certain
8064 * letter. There are 26 letters, plus the first "t_" option.
8065 */
8066 if (quick_tab[1] == 0)
8067 {
8068 p = options[0].fullname;
8069 for (opt_idx = 1; (s = options[opt_idx].fullname) != NULL; opt_idx++)
8070 {
8071 if (s[0] != p[0])
8072 {
8073 if (s[0] == 't' && s[1] == '_')
8074 quick_tab[26] = opt_idx;
8075 else
8076 quick_tab[CharOrdLow(s[0])] = opt_idx;
8077 }
8078 p = s;
8079 }
8080 }
8081
8082 /*
8083 * Check for name starting with an illegal character.
8084 */
8085#ifdef EBCDIC
8086 if (!islower(arg[0]))
8087#else
8088 if (arg[0] < 'a' || arg[0] > 'z')
8089#endif
8090 return -1;
8091
8092 is_term_opt = (arg[0] == 't' && arg[1] == '_');
8093 if (is_term_opt)
8094 opt_idx = quick_tab[26];
8095 else
8096 opt_idx = quick_tab[CharOrdLow(arg[0])];
8097 for ( ; (s = options[opt_idx].fullname) != NULL; opt_idx++)
8098 {
8099 if (STRCMP(arg, s) == 0) /* match full name */
8100 break;
8101 }
8102 if (s == NULL && !is_term_opt)
8103 {
8104 opt_idx = quick_tab[CharOrdLow(arg[0])];
8105 for ( ; options[opt_idx].fullname != NULL; opt_idx++)
8106 {
8107 s = options[opt_idx].shortname;
8108 if (s != NULL && STRCMP(arg, s) == 0) /* match short name */
8109 break;
8110 s = NULL;
8111 }
8112 }
8113 if (s == NULL)
8114 opt_idx = -1;
8115 return opt_idx;
8116}
8117
Bram Moolenaar325b7a22004-07-05 15:58:32 +00008118#if defined(FEAT_EVAL) || defined(FEAT_TCL) || defined(FEAT_MZSCHEME)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008119/*
8120 * Get the value for an option.
8121 *
8122 * Returns:
8123 * Number or Toggle option: 1, *numval gets value.
8124 * String option: 0, *stringval gets allocated string.
8125 * Hidden Number or Toggle option: -1.
8126 * hidden String option: -2.
8127 * unknown option: -3.
8128 */
8129 int
8130get_option_value(name, numval, stringval, opt_flags)
8131 char_u *name;
8132 long *numval;
8133 char_u **stringval; /* NULL when only checking existance */
8134 int opt_flags;
8135{
8136 int opt_idx;
8137 char_u *varp;
8138
8139 opt_idx = findoption(name);
8140 if (opt_idx < 0) /* unknown option */
8141 return -3;
8142
8143 varp = get_varp_scope(&(options[opt_idx]), opt_flags);
8144
8145 if (options[opt_idx].flags & P_STRING)
8146 {
8147 if (varp == NULL) /* hidden option */
8148 return -2;
8149 if (stringval != NULL)
8150 {
8151#ifdef FEAT_CRYPT
8152 /* never return the value of the crypt key */
8153 if ((char_u **)varp == &curbuf->b_p_key)
8154 *stringval = vim_strsave((char_u *)"*****");
8155 else
8156#endif
8157 *stringval = vim_strsave(*(char_u **)(varp));
8158 }
8159 return 0;
8160 }
8161
8162 if (varp == NULL) /* hidden option */
8163 return -1;
8164 if (options[opt_idx].flags & P_NUM)
8165 *numval = *(long *)varp;
8166 else
8167 {
8168 /* Special case: 'modified' is b_changed, but we also want to consider
8169 * it set when 'ff' or 'fenc' changed. */
8170 if ((int *)varp == &curbuf->b_changed)
8171 *numval = curbufIsChanged();
8172 else
8173 *numval = *(int *)varp;
8174 }
8175 return 1;
8176}
8177#endif
8178
8179/*
8180 * Set the value of option "name".
8181 * Use "string" for string options, use "number" for other options.
8182 */
8183 void
8184set_option_value(name, number, string, opt_flags)
8185 char_u *name;
8186 long number;
8187 char_u *string;
8188 int opt_flags; /* OPT_LOCAL or 0 (both) */
8189{
8190 int opt_idx;
8191 char_u *varp;
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00008192 long_u flags;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008193
8194 opt_idx = findoption(name);
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00008195 if (opt_idx < 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008196 EMSG2(_("E355: Unknown option: %s"), name);
8197 else
8198 {
8199 flags = options[opt_idx].flags;
8200#ifdef HAVE_SANDBOX
8201 /* Disallow changing some options in the sandbox */
8202 if (sandbox > 0 && (flags & P_SECURE))
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008203 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00008204 EMSG(_(e_sandbox));
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008205 return;
8206 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00008207#endif
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008208 if (flags & P_STRING)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008209 set_string_option(opt_idx, string, opt_flags);
8210 else
8211 {
8212 varp = get_varp(&options[opt_idx]);
8213 if (varp != NULL) /* hidden option is not changed */
8214 {
8215 if (flags & P_NUM)
Bram Moolenaar555b2802005-05-19 21:08:39 +00008216 (void)set_num_option(opt_idx, varp, number,
8217 NULL, 0, opt_flags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008218 else
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008219 (void)set_bool_option(opt_idx, varp, (int)number,
8220 opt_flags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008221 }
8222 }
8223 }
8224}
8225
8226/*
8227 * Get the terminal code for a terminal option.
8228 * Returns NULL when not found.
8229 */
8230 char_u *
8231get_term_code(tname)
8232 char_u *tname;
8233{
8234 int opt_idx;
8235 char_u *varp;
8236
8237 if (tname[0] != 't' || tname[1] != '_' ||
8238 tname[2] == NUL || tname[3] == NUL)
8239 return NULL;
8240 if ((opt_idx = findoption(tname)) >= 0)
8241 {
8242 varp = get_varp(&(options[opt_idx]));
8243 if (varp != NULL)
8244 varp = *(char_u **)(varp);
8245 return varp;
8246 }
8247 return find_termcode(tname + 2);
8248}
8249
8250 char_u *
8251get_highlight_default()
8252{
8253 int i;
8254
8255 i = findoption((char_u *)"hl");
8256 if (i >= 0)
8257 return options[i].def_val[VI_DEFAULT];
8258 return (char_u *)NULL;
8259}
8260
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00008261#if defined(FEAT_MBYTE) || defined(PROTO)
8262 char_u *
8263get_encoding_default()
8264{
8265 int i;
8266
8267 i = findoption((char_u *)"enc");
8268 if (i >= 0)
8269 return options[i].def_val[VI_DEFAULT];
8270 return (char_u *)NULL;
8271}
8272#endif
8273
Bram Moolenaar071d4272004-06-13 20:20:40 +00008274/*
8275 * Translate a string like "t_xx", "<t_xx>" or "<S-Tab>" to a key number.
8276 */
8277 static int
8278find_key_option(arg)
8279 char_u *arg;
8280{
8281 int key;
8282 int modifiers;
8283
8284 /*
8285 * Don't use get_special_key_code() for t_xx, we don't want it to call
8286 * add_termcap_entry().
8287 */
8288 if (arg[0] == 't' && arg[1] == '_' && arg[2] && arg[3])
8289 key = TERMCAP2KEY(arg[2], arg[3]);
8290 else
8291 {
8292 --arg; /* put arg at the '<' */
8293 modifiers = 0;
8294 key = find_special_key(&arg, &modifiers, TRUE);
8295 if (modifiers) /* can't handle modifiers here */
8296 key = 0;
8297 }
8298 return key;
8299}
8300
8301/*
8302 * if 'all' == 0: show changed options
8303 * if 'all' == 1: show all normal options
8304 * if 'all' == 2: show all terminal options
8305 */
8306 static void
8307showoptions(all, opt_flags)
8308 int all;
8309 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
8310{
8311 struct vimoption *p;
8312 int col;
8313 int isterm;
8314 char_u *varp;
8315 struct vimoption **items;
8316 int item_count;
8317 int run;
8318 int row, rows;
8319 int cols;
8320 int i;
8321 int len;
8322
8323#define INC 20
8324#define GAP 3
8325
8326 items = (struct vimoption **)alloc((unsigned)(sizeof(struct vimoption *) *
8327 PARAM_COUNT));
8328 if (items == NULL)
8329 return;
8330
8331 /* Highlight title */
8332 if (all == 2)
8333 MSG_PUTS_TITLE(_("\n--- Terminal codes ---"));
8334 else if (opt_flags & OPT_GLOBAL)
8335 MSG_PUTS_TITLE(_("\n--- Global option values ---"));
8336 else if (opt_flags & OPT_LOCAL)
8337 MSG_PUTS_TITLE(_("\n--- Local option values ---"));
8338 else
8339 MSG_PUTS_TITLE(_("\n--- Options ---"));
8340
8341 /*
8342 * do the loop two times:
8343 * 1. display the short items
8344 * 2. display the long items (only strings and numbers)
8345 */
8346 for (run = 1; run <= 2 && !got_int; ++run)
8347 {
8348 /*
8349 * collect the items in items[]
8350 */
8351 item_count = 0;
8352 for (p = &options[0]; p->fullname != NULL; p++)
8353 {
8354 varp = NULL;
8355 isterm = istermoption(p);
8356 if (opt_flags != 0)
8357 {
8358 if (p->indir != PV_NONE && !isterm)
8359 varp = get_varp_scope(p, opt_flags);
8360 }
8361 else
8362 varp = get_varp(p);
8363 if (varp != NULL
8364 && ((all == 2 && isterm)
8365 || (all == 1 && !isterm)
8366 || (all == 0 && !optval_default(p, varp))))
8367 {
8368 if (p->flags & P_BOOL)
8369 len = 1; /* a toggle option fits always */
8370 else
8371 {
8372 option_value2string(p, opt_flags);
8373 len = (int)STRLEN(p->fullname) + vim_strsize(NameBuff) + 1;
8374 }
8375 if ((len <= INC - GAP && run == 1) ||
8376 (len > INC - GAP && run == 2))
8377 items[item_count++] = p;
8378 }
8379 }
8380
8381 /*
8382 * display the items
8383 */
8384 if (run == 1)
8385 {
8386 cols = (Columns + GAP - 3) / INC;
8387 if (cols == 0)
8388 cols = 1;
8389 rows = (item_count + cols - 1) / cols;
8390 }
8391 else /* run == 2 */
8392 rows = item_count;
8393 for (row = 0; row < rows && !got_int; ++row)
8394 {
8395 msg_putchar('\n'); /* go to next line */
8396 if (got_int) /* 'q' typed in more */
8397 break;
8398 col = 0;
8399 for (i = row; i < item_count; i += rows)
8400 {
8401 msg_col = col; /* make columns */
8402 showoneopt(items[i], opt_flags);
8403 col += INC;
8404 }
8405 out_flush();
8406 ui_breakcheck();
8407 }
8408 }
8409 vim_free(items);
8410}
8411
8412/*
8413 * Return TRUE if option "p" has its default value.
8414 */
8415 static int
8416optval_default(p, varp)
8417 struct vimoption *p;
8418 char_u *varp;
8419{
8420 int dvi;
8421
8422 if (varp == NULL)
8423 return TRUE; /* hidden option is always at default */
8424 dvi = ((p->flags & P_VI_DEF) || p_cp) ? VI_DEFAULT : VIM_DEFAULT;
8425 if (p->flags & P_NUM)
Bram Moolenaareb3593b2006-04-22 22:33:57 +00008426 return (*(long *)varp == (long)(long_i)p->def_val[dvi]);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008427 if (p->flags & P_BOOL)
Bram Moolenaareb3593b2006-04-22 22:33:57 +00008428 /* the cast to long is required for Manx C, long_i is
8429 * needed for MSVC */
8430 return (*(int *)varp == (int)(long)(long_i)p->def_val[dvi]);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008431 /* P_STRING */
8432 return (STRCMP(*(char_u **)varp, p->def_val[dvi]) == 0);
8433}
8434
8435/*
8436 * showoneopt: show the value of one option
8437 * must not be called with a hidden option!
8438 */
8439 static void
8440showoneopt(p, opt_flags)
8441 struct vimoption *p;
8442 int opt_flags; /* OPT_LOCAL or OPT_GLOBAL */
8443{
Bram Moolenaar26a60b42005-02-22 08:49:11 +00008444 char_u *varp;
8445 int save_silent = silent_mode;
8446
8447 silent_mode = FALSE;
8448 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
Bram Moolenaar071d4272004-06-13 20:20:40 +00008449
8450 varp = get_varp_scope(p, opt_flags);
8451
8452 /* for 'modified' we also need to check if 'ff' or 'fenc' changed. */
8453 if ((p->flags & P_BOOL) && ((int *)varp == &curbuf->b_changed
8454 ? !curbufIsChanged() : !*(int *)varp))
8455 MSG_PUTS("no");
8456 else if ((p->flags & P_BOOL) && *(int *)varp < 0)
8457 MSG_PUTS("--");
8458 else
8459 MSG_PUTS(" ");
8460 MSG_PUTS(p->fullname);
8461 if (!(p->flags & P_BOOL))
8462 {
8463 msg_putchar('=');
8464 /* put value string in NameBuff */
8465 option_value2string(p, opt_flags);
8466 msg_outtrans(NameBuff);
8467 }
Bram Moolenaar26a60b42005-02-22 08:49:11 +00008468
8469 silent_mode = save_silent;
8470 info_message = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008471}
8472
8473/*
8474 * Write modified options as ":set" commands to a file.
8475 *
8476 * There are three values for "opt_flags":
8477 * OPT_GLOBAL: Write global option values and fresh values of
8478 * buffer-local options (used for start of a session
8479 * file).
8480 * OPT_GLOBAL + OPT_LOCAL: Idem, add fresh values of window-local options for
8481 * curwin (used for a vimrc file).
8482 * OPT_LOCAL: Write buffer-local option values for curbuf, fresh
8483 * and local values for window-local options of
8484 * curwin. Local values are also written when at the
8485 * default value, because a modeline or autocommand
8486 * may have set them when doing ":edit file" and the
8487 * user has set them back at the default or fresh
8488 * value.
8489 * When "local_only" is TRUE, don't write fresh
8490 * values, only local values (for ":mkview").
8491 * (fresh value = value used for a new buffer or window for a local option).
8492 *
8493 * Return FAIL on error, OK otherwise.
8494 */
8495 int
8496makeset(fd, opt_flags, local_only)
8497 FILE *fd;
8498 int opt_flags;
8499 int local_only;
8500{
8501 struct vimoption *p;
8502 char_u *varp; /* currently used value */
8503 char_u *varp_fresh; /* local value */
8504 char_u *varp_local = NULL; /* fresh value */
8505 char *cmd;
8506 int round;
8507
8508 /*
8509 * The options that don't have a default (terminal name, columns, lines)
8510 * are never written. Terminal options are also not written.
8511 */
8512 for (p = &options[0]; !istermoption(p); p++)
8513 if (!(p->flags & P_NO_MKRC) && !istermoption(p))
8514 {
8515 /* skip global option when only doing locals */
8516 if (p->indir == PV_NONE && !(opt_flags & OPT_GLOBAL))
8517 continue;
8518
8519 /* Do not store options like 'bufhidden' and 'syntax' in a vimrc
8520 * file, they are always buffer-specific. */
8521 if ((opt_flags & OPT_GLOBAL) && (p->flags & P_NOGLOB))
8522 continue;
8523
8524 /* Global values are only written when not at the default value. */
8525 varp = get_varp_scope(p, opt_flags);
8526 if ((opt_flags & OPT_GLOBAL) && optval_default(p, varp))
8527 continue;
8528
8529 round = 2;
8530 if (p->indir != PV_NONE)
8531 {
8532 if (p->var == VAR_WIN)
8533 {
8534 /* skip window-local option when only doing globals */
8535 if (!(opt_flags & OPT_LOCAL))
8536 continue;
8537 /* When fresh value of window-local option is not at the
8538 * default, need to write it too. */
8539 if (!(opt_flags & OPT_GLOBAL) && !local_only)
8540 {
8541 varp_fresh = get_varp_scope(p, OPT_GLOBAL);
8542 if (!optval_default(p, varp_fresh))
8543 {
8544 round = 1;
8545 varp_local = varp;
8546 varp = varp_fresh;
8547 }
8548 }
8549 }
8550 }
8551
8552 /* Round 1: fresh value for window-local options.
8553 * Round 2: other values */
8554 for ( ; round <= 2; varp = varp_local, ++round)
8555 {
8556 if (round == 1 || (opt_flags & OPT_GLOBAL))
8557 cmd = "set";
8558 else
8559 cmd = "setlocal";
8560
8561 if (p->flags & P_BOOL)
8562 {
8563 if (put_setbool(fd, cmd, p->fullname, *(int *)varp) == FAIL)
8564 return FAIL;
8565 }
8566 else if (p->flags & P_NUM)
8567 {
8568 if (put_setnum(fd, cmd, p->fullname, (long *)varp) == FAIL)
8569 return FAIL;
8570 }
8571 else /* P_STRING */
8572 {
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008573#if defined(FEAT_SYN_HL) || defined(FEAT_AUTOCMD)
8574 int do_endif = FALSE;
8575
Bram Moolenaar071d4272004-06-13 20:20:40 +00008576 /* Don't set 'syntax' and 'filetype' again if the value is
8577 * already right, avoids reloading the syntax file. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008578 if (
8579# if defined(FEAT_SYN_HL)
8580 p->indir == PV_SYN
8581# if defined(FEAT_AUTOCMD)
8582 ||
8583# endif
8584# endif
8585# if defined(FEAT_AUTOCMD)
8586 p->indir == PV_FT)
8587# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008588 {
8589 if (fprintf(fd, "if &%s != '%s'", p->fullname,
8590 *(char_u **)(varp)) < 0
8591 || put_eol(fd) < 0)
8592 return FAIL;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008593 do_endif = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008594 }
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008595#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008596 if (put_setstring(fd, cmd, p->fullname, (char_u **)varp,
8597 (p->flags & P_EXPAND) != 0) == FAIL)
8598 return FAIL;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008599#if defined(FEAT_SYN_HL) || defined(FEAT_AUTOCMD)
8600 if (do_endif)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008601 {
8602 if (put_line(fd, "endif") == FAIL)
8603 return FAIL;
8604 }
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008605#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008606 }
8607 }
8608 }
8609 return OK;
8610}
8611
8612#if defined(FEAT_FOLDING) || defined(PROTO)
8613/*
8614 * Generate set commands for the local fold options only. Used when
8615 * 'sessionoptions' or 'viewoptions' contains "folds" but not "options".
8616 */
8617 int
8618makefoldset(fd)
8619 FILE *fd;
8620{
8621 if (put_setstring(fd, "setlocal", "fdm", &curwin->w_p_fdm, FALSE) == FAIL
8622# ifdef FEAT_EVAL
8623 || put_setstring(fd, "setlocal", "fde", &curwin->w_p_fde, FALSE)
8624 == FAIL
8625# endif
8626 || put_setstring(fd, "setlocal", "fmr", &curwin->w_p_fmr, FALSE)
8627 == FAIL
8628 || put_setstring(fd, "setlocal", "fdi", &curwin->w_p_fdi, FALSE)
8629 == FAIL
8630 || put_setnum(fd, "setlocal", "fdl", &curwin->w_p_fdl) == FAIL
8631 || put_setnum(fd, "setlocal", "fml", &curwin->w_p_fml) == FAIL
8632 || put_setnum(fd, "setlocal", "fdn", &curwin->w_p_fdn) == FAIL
8633 || put_setbool(fd, "setlocal", "fen", curwin->w_p_fen) == FAIL
8634 )
8635 return FAIL;
8636
8637 return OK;
8638}
8639#endif
8640
8641 static int
8642put_setstring(fd, cmd, name, valuep, expand)
8643 FILE *fd;
8644 char *cmd;
8645 char *name;
8646 char_u **valuep;
8647 int expand;
8648{
8649 char_u *s;
8650 char_u buf[MAXPATHL];
8651
8652 if (fprintf(fd, "%s %s=", cmd, name) < 0)
8653 return FAIL;
8654 if (*valuep != NULL)
8655 {
8656 /* Output 'pastetoggle' as key names. For other
8657 * options some characters have to be escaped with
8658 * CTRL-V or backslash */
8659 if (valuep == &p_pt)
8660 {
8661 s = *valuep;
8662 while (*s != NUL)
8663 if (fputs((char *)str2special(&s, FALSE), fd) < 0)
8664 return FAIL;
8665 }
8666 else if (expand)
8667 {
8668 home_replace(NULL, *valuep, buf, MAXPATHL, FALSE);
8669 if (put_escstr(fd, buf, 2) == FAIL)
8670 return FAIL;
8671 }
8672 else if (put_escstr(fd, *valuep, 2) == FAIL)
8673 return FAIL;
8674 }
8675 if (put_eol(fd) < 0)
8676 return FAIL;
8677 return OK;
8678}
8679
8680 static int
8681put_setnum(fd, cmd, name, valuep)
8682 FILE *fd;
8683 char *cmd;
8684 char *name;
8685 long *valuep;
8686{
8687 long wc;
8688
8689 if (fprintf(fd, "%s %s=", cmd, name) < 0)
8690 return FAIL;
8691 if (wc_use_keyname((char_u *)valuep, &wc))
8692 {
8693 /* print 'wildchar' and 'wildcharm' as a key name */
8694 if (fputs((char *)get_special_key_name((int)wc, 0), fd) < 0)
8695 return FAIL;
8696 }
8697 else if (fprintf(fd, "%ld", *valuep) < 0)
8698 return FAIL;
8699 if (put_eol(fd) < 0)
8700 return FAIL;
8701 return OK;
8702}
8703
8704 static int
8705put_setbool(fd, cmd, name, value)
8706 FILE *fd;
8707 char *cmd;
8708 char *name;
8709 int value;
8710{
8711 if (fprintf(fd, "%s %s%s", cmd, value ? "" : "no", name) < 0
8712 || put_eol(fd) < 0)
8713 return FAIL;
8714 return OK;
8715}
8716
8717/*
8718 * Clear all the terminal options.
8719 * If the option has been allocated, free the memory.
8720 * Terminal options are never hidden or indirect.
8721 */
8722 void
8723clear_termoptions()
8724{
Bram Moolenaar071d4272004-06-13 20:20:40 +00008725 /*
8726 * Reset a few things before clearing the old options. This may cause
8727 * outputting a few things that the terminal doesn't understand, but the
8728 * screen will be cleared later, so this is OK.
8729 */
8730#ifdef FEAT_MOUSE_TTY
8731 mch_setmouse(FALSE); /* switch mouse off */
8732#endif
8733#ifdef FEAT_TITLE
8734 mch_restore_title(3); /* restore window titles */
8735#endif
8736#if defined(FEAT_XCLIPBOARD) && defined(FEAT_GUI)
8737 /* When starting the GUI close the display opened for the clipboard.
8738 * After restoring the title, because that will need the display. */
8739 if (gui.starting)
8740 clear_xterm_clip();
8741#endif
8742#ifdef WIN3264
8743 /*
8744 * Check if this is allowed now.
8745 */
8746 if (can_end_termcap_mode(FALSE) == TRUE)
8747#endif
8748 stoptermcap(); /* stop termcap mode */
8749
Bram Moolenaarf461c8e2005-06-25 23:04:51 +00008750 free_termoptions();
8751}
8752
8753 void
8754free_termoptions()
8755{
8756 struct vimoption *p;
8757
Bram Moolenaar071d4272004-06-13 20:20:40 +00008758 for (p = &options[0]; p->fullname != NULL; p++)
8759 if (istermoption(p))
8760 {
8761 if (p->flags & P_ALLOCED)
8762 free_string_option(*(char_u **)(p->var));
8763 if (p->flags & P_DEF_ALLOCED)
8764 free_string_option(p->def_val[VI_DEFAULT]);
8765 *(char_u **)(p->var) = empty_option;
8766 p->def_val[VI_DEFAULT] = empty_option;
8767 p->flags &= ~(P_ALLOCED|P_DEF_ALLOCED);
8768 }
8769 clear_termcodes();
8770}
8771
8772/*
8773 * Set the terminal option defaults to the current value.
8774 * Used after setting the terminal name.
8775 */
8776 void
8777set_term_defaults()
8778{
8779 struct vimoption *p;
8780
8781 for (p = &options[0]; p->fullname != NULL; p++)
8782 {
8783 if (istermoption(p) && p->def_val[VI_DEFAULT] != *(char_u **)(p->var))
8784 {
8785 if (p->flags & P_DEF_ALLOCED)
8786 {
8787 free_string_option(p->def_val[VI_DEFAULT]);
8788 p->flags &= ~P_DEF_ALLOCED;
8789 }
8790 p->def_val[VI_DEFAULT] = *(char_u **)(p->var);
8791 if (p->flags & P_ALLOCED)
8792 {
8793 p->flags |= P_DEF_ALLOCED;
8794 p->flags &= ~P_ALLOCED; /* don't free the value now */
8795 }
8796 }
8797 }
8798}
8799
8800/*
8801 * return TRUE if 'p' starts with 't_'
8802 */
8803 static int
8804istermoption(p)
8805 struct vimoption *p;
8806{
8807 return (p->fullname[0] == 't' && p->fullname[1] == '_');
8808}
8809
8810/*
8811 * Compute columns for ruler and shown command. 'sc_col' is also used to
8812 * decide what the maximum length of a message on the status line can be.
8813 * If there is a status line for the last window, 'sc_col' is independent
8814 * of 'ru_col'.
8815 */
8816
8817#define COL_RULER 17 /* columns needed by standard ruler */
8818
8819 void
8820comp_col()
8821{
8822#if defined(FEAT_CMDL_INFO) && defined(FEAT_WINDOWS)
8823 int last_has_status = (p_ls == 2 || (p_ls == 1 && firstwin != lastwin));
8824
8825 sc_col = 0;
8826 ru_col = 0;
8827 if (p_ru)
8828 {
8829#ifdef FEAT_STL_OPT
8830 ru_col = (ru_wid ? ru_wid : COL_RULER) + 1;
8831#else
8832 ru_col = COL_RULER + 1;
8833#endif
8834 /* no last status line, adjust sc_col */
8835 if (!last_has_status)
8836 sc_col = ru_col;
8837 }
8838 if (p_sc)
8839 {
8840 sc_col += SHOWCMD_COLS;
8841 if (!p_ru || last_has_status) /* no need for separating space */
8842 ++sc_col;
8843 }
8844 sc_col = Columns - sc_col;
8845 ru_col = Columns - ru_col;
8846 if (sc_col <= 0) /* screen too narrow, will become a mess */
8847 sc_col = 1;
8848 if (ru_col <= 0)
8849 ru_col = 1;
8850#else
8851 sc_col = Columns;
8852 ru_col = Columns;
8853#endif
8854}
8855
8856/*
8857 * Get pointer to option variable, depending on local or global scope.
8858 */
8859 static char_u *
8860get_varp_scope(p, opt_flags)
8861 struct vimoption *p;
8862 int opt_flags;
8863{
8864 if ((opt_flags & OPT_GLOBAL) && p->indir != PV_NONE)
8865 {
8866 if (p->var == VAR_WIN)
8867 return (char_u *)GLOBAL_WO(get_varp(p));
8868 return p->var;
8869 }
Bram Moolenaara23ccb82006-02-27 00:08:02 +00008870 if ((opt_flags & OPT_LOCAL) && ((int)p->indir & PV_BOTH))
Bram Moolenaar071d4272004-06-13 20:20:40 +00008871 {
8872 switch ((int)p->indir)
8873 {
8874#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008875 case PV_EFM: return (char_u *)&(curbuf->b_p_efm);
8876 case PV_GP: return (char_u *)&(curbuf->b_p_gp);
8877 case PV_MP: return (char_u *)&(curbuf->b_p_mp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008878#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008879 case PV_EP: return (char_u *)&(curbuf->b_p_ep);
8880 case PV_KP: return (char_u *)&(curbuf->b_p_kp);
8881 case PV_PATH: return (char_u *)&(curbuf->b_p_path);
Bram Moolenaara23ccb82006-02-27 00:08:02 +00008882 case PV_AR: return (char_u *)&(curbuf->b_p_ar);
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008883 case PV_TAGS: return (char_u *)&(curbuf->b_p_tags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008884#ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008885 case PV_DEF: return (char_u *)&(curbuf->b_p_def);
8886 case PV_INC: return (char_u *)&(curbuf->b_p_inc);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008887#endif
8888#ifdef FEAT_INS_EXPAND
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008889 case PV_DICT: return (char_u *)&(curbuf->b_p_dict);
8890 case PV_TSR: return (char_u *)&(curbuf->b_p_tsr);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008891#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00008892#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
8893 case PV_BEXPR: return (char_u *)&(curbuf->b_p_bexpr);
8894#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008895#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008896 case PV_STL: return (char_u *)&(curwin->w_p_stl);
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008897#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008898 }
8899 return NULL; /* "cannot happen" */
8900 }
8901 return get_varp(p);
8902}
8903
8904/*
8905 * Get pointer to option variable.
8906 */
8907 static char_u *
8908get_varp(p)
8909 struct vimoption *p;
8910{
8911 /* hidden option, always return NULL */
8912 if (p->var == NULL)
8913 return NULL;
8914
8915 switch ((int)p->indir)
8916 {
8917 case PV_NONE: return p->var;
8918
8919 /* global option with local value: use local value if it's been set */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008920 case PV_EP: return *curbuf->b_p_ep != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008921 ? (char_u *)&curbuf->b_p_ep : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008922 case PV_KP: return *curbuf->b_p_kp != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008923 ? (char_u *)&curbuf->b_p_kp : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008924 case PV_PATH: return *curbuf->b_p_path != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008925 ? (char_u *)&(curbuf->b_p_path) : p->var;
Bram Moolenaara23ccb82006-02-27 00:08:02 +00008926 case PV_AR: return curbuf->b_p_ar >= 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00008927 ? (char_u *)&(curbuf->b_p_ar) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008928 case PV_TAGS: return *curbuf->b_p_tags != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008929 ? (char_u *)&(curbuf->b_p_tags) : p->var;
8930#ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008931 case PV_DEF: return *curbuf->b_p_def != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008932 ? (char_u *)&(curbuf->b_p_def) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008933 case PV_INC: return *curbuf->b_p_inc != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008934 ? (char_u *)&(curbuf->b_p_inc) : p->var;
8935#endif
8936#ifdef FEAT_INS_EXPAND
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008937 case PV_DICT: return *curbuf->b_p_dict != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008938 ? (char_u *)&(curbuf->b_p_dict) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008939 case PV_TSR: return *curbuf->b_p_tsr != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008940 ? (char_u *)&(curbuf->b_p_tsr) : p->var;
8941#endif
8942#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008943 case PV_EFM: return *curbuf->b_p_efm != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008944 ? (char_u *)&(curbuf->b_p_efm) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008945 case PV_GP: return *curbuf->b_p_gp != NUL
8946 ? (char_u *)&(curbuf->b_p_gp) : p->var;
8947 case PV_MP: return *curbuf->b_p_mp != NUL
8948 ? (char_u *)&(curbuf->b_p_mp) : p->var;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008949#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00008950#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
8951 case PV_BEXPR: return *curbuf->b_p_bexpr != NUL
8952 ? (char_u *)&(curbuf->b_p_bexpr) : p->var;
8953#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008954#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008955 case PV_STL: return *curwin->w_p_stl != NUL
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008956 ? (char_u *)&(curwin->w_p_stl) : p->var;
8957#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008958
8959#ifdef FEAT_ARABIC
8960 case PV_ARAB: return (char_u *)&(curwin->w_p_arab);
8961#endif
8962 case PV_LIST: return (char_u *)&(curwin->w_p_list);
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00008963#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00008964 case PV_SPELL: return (char_u *)&(curwin->w_p_spell);
8965#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00008966#ifdef FEAT_SYN_HL
8967 case PV_CUC: return (char_u *)&(curwin->w_p_cuc);
8968 case PV_CUL: return (char_u *)&(curwin->w_p_cul);
8969#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008970#ifdef FEAT_DIFF
8971 case PV_DIFF: return (char_u *)&(curwin->w_p_diff);
8972#endif
8973#ifdef FEAT_FOLDING
8974 case PV_FDC: return (char_u *)&(curwin->w_p_fdc);
8975 case PV_FEN: return (char_u *)&(curwin->w_p_fen);
8976 case PV_FDI: return (char_u *)&(curwin->w_p_fdi);
8977 case PV_FDL: return (char_u *)&(curwin->w_p_fdl);
8978 case PV_FDM: return (char_u *)&(curwin->w_p_fdm);
8979 case PV_FML: return (char_u *)&(curwin->w_p_fml);
8980 case PV_FDN: return (char_u *)&(curwin->w_p_fdn);
8981# ifdef FEAT_EVAL
8982 case PV_FDE: return (char_u *)&(curwin->w_p_fde);
8983 case PV_FDT: return (char_u *)&(curwin->w_p_fdt);
8984# endif
8985 case PV_FMR: return (char_u *)&(curwin->w_p_fmr);
8986#endif
8987 case PV_NU: return (char_u *)&(curwin->w_p_nu);
Bram Moolenaar592e0a22004-07-03 16:05:59 +00008988#ifdef FEAT_LINEBREAK
8989 case PV_NUW: return (char_u *)&(curwin->w_p_nuw);
8990#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008991#ifdef FEAT_WINDOWS
Bram Moolenaar071d4272004-06-13 20:20:40 +00008992 case PV_WFH: return (char_u *)&(curwin->w_p_wfh);
8993#endif
Bram Moolenaar97b2ad32006-03-18 21:40:56 +00008994#ifdef FEAT_VERTSPLIT
8995 case PV_WFW: return (char_u *)&(curwin->w_p_wfw);
8996#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008997#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
8998 case PV_PVW: return (char_u *)&(curwin->w_p_pvw);
8999#endif
9000#ifdef FEAT_RIGHTLEFT
9001 case PV_RL: return (char_u *)&(curwin->w_p_rl);
9002 case PV_RLC: return (char_u *)&(curwin->w_p_rlc);
9003#endif
9004 case PV_SCROLL: return (char_u *)&(curwin->w_p_scr);
9005 case PV_WRAP: return (char_u *)&(curwin->w_p_wrap);
9006#ifdef FEAT_LINEBREAK
9007 case PV_LBR: return (char_u *)&(curwin->w_p_lbr);
9008#endif
9009#ifdef FEAT_SCROLLBIND
9010 case PV_SCBIND: return (char_u *)&(curwin->w_p_scb);
9011#endif
9012
9013 case PV_AI: return (char_u *)&(curbuf->b_p_ai);
9014 case PV_BIN: return (char_u *)&(curbuf->b_p_bin);
9015#ifdef FEAT_MBYTE
9016 case PV_BOMB: return (char_u *)&(curbuf->b_p_bomb);
9017#endif
9018#if defined(FEAT_QUICKFIX)
9019 case PV_BH: return (char_u *)&(curbuf->b_p_bh);
9020 case PV_BT: return (char_u *)&(curbuf->b_p_bt);
9021#endif
9022 case PV_BL: return (char_u *)&(curbuf->b_p_bl);
9023 case PV_CI: return (char_u *)&(curbuf->b_p_ci);
9024#ifdef FEAT_CINDENT
9025 case PV_CIN: return (char_u *)&(curbuf->b_p_cin);
9026 case PV_CINK: return (char_u *)&(curbuf->b_p_cink);
9027 case PV_CINO: return (char_u *)&(curbuf->b_p_cino);
9028#endif
9029#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
9030 case PV_CINW: return (char_u *)&(curbuf->b_p_cinw);
9031#endif
9032#ifdef FEAT_COMMENTS
9033 case PV_COM: return (char_u *)&(curbuf->b_p_com);
9034#endif
9035#ifdef FEAT_FOLDING
9036 case PV_CMS: return (char_u *)&(curbuf->b_p_cms);
9037#endif
9038#ifdef FEAT_INS_EXPAND
9039 case PV_CPT: return (char_u *)&(curbuf->b_p_cpt);
9040#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009041#ifdef FEAT_COMPL_FUNC
9042 case PV_CFU: return (char_u *)&(curbuf->b_p_cfu);
Bram Moolenaare344bea2005-09-01 20:46:49 +00009043 case PV_OFU: return (char_u *)&(curbuf->b_p_ofu);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009044#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009045 case PV_EOL: return (char_u *)&(curbuf->b_p_eol);
9046 case PV_ET: return (char_u *)&(curbuf->b_p_et);
9047#ifdef FEAT_MBYTE
9048 case PV_FENC: return (char_u *)&(curbuf->b_p_fenc);
9049#endif
9050 case PV_FF: return (char_u *)&(curbuf->b_p_ff);
9051#ifdef FEAT_AUTOCMD
9052 case PV_FT: return (char_u *)&(curbuf->b_p_ft);
9053#endif
9054 case PV_FO: return (char_u *)&(curbuf->b_p_fo);
Bram Moolenaar86b68352004-12-27 21:59:20 +00009055 case PV_FLP: return (char_u *)&(curbuf->b_p_flp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009056 case PV_IMI: return (char_u *)&(curbuf->b_p_iminsert);
9057 case PV_IMS: return (char_u *)&(curbuf->b_p_imsearch);
9058 case PV_INF: return (char_u *)&(curbuf->b_p_inf);
9059 case PV_ISK: return (char_u *)&(curbuf->b_p_isk);
9060#ifdef FEAT_FIND_ID
9061# ifdef FEAT_EVAL
9062 case PV_INEX: return (char_u *)&(curbuf->b_p_inex);
9063# endif
9064#endif
9065#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
9066 case PV_INDE: return (char_u *)&(curbuf->b_p_inde);
9067 case PV_INDK: return (char_u *)&(curbuf->b_p_indk);
9068#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00009069#ifdef FEAT_EVAL
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00009070 case PV_FEX: return (char_u *)&(curbuf->b_p_fex);
9071#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009072#ifdef FEAT_CRYPT
9073 case PV_KEY: return (char_u *)&(curbuf->b_p_key);
9074#endif
9075#ifdef FEAT_LISP
9076 case PV_LISP: return (char_u *)&(curbuf->b_p_lisp);
9077#endif
9078 case PV_ML: return (char_u *)&(curbuf->b_p_ml);
9079 case PV_MPS: return (char_u *)&(curbuf->b_p_mps);
9080 case PV_MA: return (char_u *)&(curbuf->b_p_ma);
9081 case PV_MOD: return (char_u *)&(curbuf->b_changed);
9082 case PV_NF: return (char_u *)&(curbuf->b_p_nf);
9083#ifdef FEAT_OSFILETYPE
9084 case PV_OFT: return (char_u *)&(curbuf->b_p_oft);
9085#endif
9086 case PV_PI: return (char_u *)&(curbuf->b_p_pi);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009087#ifdef FEAT_TEXTOBJ
9088 case PV_QE: return (char_u *)&(curbuf->b_p_qe);
9089#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009090 case PV_RO: return (char_u *)&(curbuf->b_p_ro);
9091#ifdef FEAT_SMARTINDENT
9092 case PV_SI: return (char_u *)&(curbuf->b_p_si);
9093#endif
9094#ifndef SHORT_FNAME
9095 case PV_SN: return (char_u *)&(curbuf->b_p_sn);
9096#endif
9097 case PV_STS: return (char_u *)&(curbuf->b_p_sts);
9098#ifdef FEAT_SEARCHPATH
9099 case PV_SUA: return (char_u *)&(curbuf->b_p_sua);
9100#endif
9101 case PV_SWF: return (char_u *)&(curbuf->b_p_swf);
9102#ifdef FEAT_SYN_HL
Bram Moolenaar3b56eb32005-07-11 22:40:32 +00009103 case PV_SMC: return (char_u *)&(curbuf->b_p_smc);
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009104 case PV_SYN: return (char_u *)&(curbuf->b_p_syn);
9105#endif
9106#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00009107 case PV_SPC: return (char_u *)&(curbuf->b_p_spc);
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00009108 case PV_SPF: return (char_u *)&(curbuf->b_p_spf);
Bram Moolenaar217ad922005-03-20 22:37:15 +00009109 case PV_SPL: return (char_u *)&(curbuf->b_p_spl);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009110#endif
9111 case PV_SW: return (char_u *)&(curbuf->b_p_sw);
9112 case PV_TS: return (char_u *)&(curbuf->b_p_ts);
9113 case PV_TW: return (char_u *)&(curbuf->b_p_tw);
9114 case PV_TX: return (char_u *)&(curbuf->b_p_tx);
9115 case PV_WM: return (char_u *)&(curbuf->b_p_wm);
9116#ifdef FEAT_KEYMAP
9117 case PV_KMAP: return (char_u *)&(curbuf->b_p_keymap);
9118#endif
9119 default: EMSG(_("E356: get_varp ERROR"));
9120 }
9121 /* always return a valid pointer to avoid a crash! */
9122 return (char_u *)&(curbuf->b_p_wm);
9123}
9124
9125/*
9126 * Get the value of 'equalprg', either the buffer-local one or the global one.
9127 */
9128 char_u *
9129get_equalprg()
9130{
9131 if (*curbuf->b_p_ep == NUL)
9132 return p_ep;
9133 return curbuf->b_p_ep;
9134}
9135
9136#if defined(FEAT_WINDOWS) || defined(PROTO)
9137/*
9138 * Copy options from one window to another.
9139 * Used when splitting a window.
9140 */
9141 void
9142win_copy_options(wp_from, wp_to)
9143 win_T *wp_from;
9144 win_T *wp_to;
9145{
9146 copy_winopt(&wp_from->w_onebuf_opt, &wp_to->w_onebuf_opt);
9147 copy_winopt(&wp_from->w_allbuf_opt, &wp_to->w_allbuf_opt);
9148# ifdef FEAT_RIGHTLEFT
9149# ifdef FEAT_FKMAP
9150 /* Is this right? */
9151 wp_to->w_farsi = wp_from->w_farsi;
9152# endif
9153# endif
9154}
9155#endif
9156
9157/*
9158 * Copy the options from one winopt_T to another.
9159 * Doesn't free the old option values in "to", use clear_winopt() for that.
9160 * The 'scroll' option is not copied, because it depends on the window height.
9161 * The 'previewwindow' option is reset, there can be only one preview window.
9162 */
9163 void
9164copy_winopt(from, to)
9165 winopt_T *from;
9166 winopt_T *to;
9167{
9168#ifdef FEAT_ARABIC
9169 to->wo_arab = from->wo_arab;
9170#endif
9171 to->wo_list = from->wo_list;
9172 to->wo_nu = from->wo_nu;
Bram Moolenaar592e0a22004-07-03 16:05:59 +00009173#ifdef FEAT_LINEBREAK
9174 to->wo_nuw = from->wo_nuw;
9175#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009176#ifdef FEAT_RIGHTLEFT
9177 to->wo_rl = from->wo_rl;
9178 to->wo_rlc = vim_strsave(from->wo_rlc);
9179#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009180#ifdef FEAT_STL_OPT
9181 to->wo_stl = vim_strsave(from->wo_stl);
9182#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009183 to->wo_wrap = from->wo_wrap;
9184#ifdef FEAT_LINEBREAK
9185 to->wo_lbr = from->wo_lbr;
9186#endif
9187#ifdef FEAT_SCROLLBIND
9188 to->wo_scb = from->wo_scb;
9189#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009190#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00009191 to->wo_spell = from->wo_spell;
9192#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009193#ifdef FEAT_SYN_HL
9194 to->wo_cuc = from->wo_cuc;
9195 to->wo_cul = from->wo_cul;
9196#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009197#ifdef FEAT_DIFF
9198 to->wo_diff = from->wo_diff;
9199#endif
9200#ifdef FEAT_FOLDING
9201 to->wo_fdc = from->wo_fdc;
9202 to->wo_fen = from->wo_fen;
9203 to->wo_fdi = vim_strsave(from->wo_fdi);
9204 to->wo_fml = from->wo_fml;
9205 to->wo_fdl = from->wo_fdl;
9206 to->wo_fdm = vim_strsave(from->wo_fdm);
9207 to->wo_fdn = from->wo_fdn;
9208# ifdef FEAT_EVAL
9209 to->wo_fde = vim_strsave(from->wo_fde);
9210 to->wo_fdt = vim_strsave(from->wo_fdt);
9211# endif
9212 to->wo_fmr = vim_strsave(from->wo_fmr);
9213#endif
9214 check_winopt(to); /* don't want NULL pointers */
9215}
9216
9217/*
9218 * Check string options in a window for a NULL value.
9219 */
9220 void
9221check_win_options(win)
9222 win_T *win;
9223{
9224 check_winopt(&win->w_onebuf_opt);
9225 check_winopt(&win->w_allbuf_opt);
9226}
9227
9228/*
9229 * Check for NULL pointers in a winopt_T and replace them with empty_option.
9230 */
9231/*ARGSUSED*/
9232 void
9233check_winopt(wop)
9234 winopt_T *wop;
9235{
9236#ifdef FEAT_FOLDING
9237 check_string_option(&wop->wo_fdi);
9238 check_string_option(&wop->wo_fdm);
9239# ifdef FEAT_EVAL
9240 check_string_option(&wop->wo_fde);
9241 check_string_option(&wop->wo_fdt);
9242# endif
9243 check_string_option(&wop->wo_fmr);
9244#endif
9245#ifdef FEAT_RIGHTLEFT
9246 check_string_option(&wop->wo_rlc);
9247#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009248#ifdef FEAT_STL_OPT
9249 check_string_option(&wop->wo_stl);
9250#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009251}
9252
9253/*
9254 * Free the allocated memory inside a winopt_T.
9255 */
9256/*ARGSUSED*/
9257 void
9258clear_winopt(wop)
9259 winopt_T *wop;
9260{
9261#ifdef FEAT_FOLDING
9262 clear_string_option(&wop->wo_fdi);
9263 clear_string_option(&wop->wo_fdm);
9264# ifdef FEAT_EVAL
9265 clear_string_option(&wop->wo_fde);
9266 clear_string_option(&wop->wo_fdt);
9267# endif
9268 clear_string_option(&wop->wo_fmr);
9269#endif
9270#ifdef FEAT_RIGHTLEFT
9271 clear_string_option(&wop->wo_rlc);
9272#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009273#ifdef FEAT_STL_OPT
9274 clear_string_option(&wop->wo_stl);
9275#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009276}
9277
9278/*
9279 * Copy global option values to local options for one buffer.
9280 * Used when creating a new buffer and sometimes when entering a buffer.
9281 * flags:
9282 * BCO_ENTER We will enter the buf buffer.
9283 * BCO_ALWAYS Always copy the options, but only set b_p_initialized when
9284 * appropriate.
9285 * BCO_NOHELP Don't copy the values to a help buffer.
9286 */
9287 void
9288buf_copy_options(buf, flags)
9289 buf_T *buf;
9290 int flags;
9291{
9292 int should_copy = TRUE;
9293 char_u *save_p_isk = NULL; /* init for GCC */
9294 int dont_do_help;
9295 int did_isk = FALSE;
9296
9297 /*
9298 * Don't do anything of the buffer is invalid.
9299 */
9300 if (buf == NULL || !buf_valid(buf))
9301 return;
9302
9303 /*
9304 * Skip this when the option defaults have not been set yet. Happens when
9305 * main() allocates the first buffer.
9306 */
9307 if (p_cpo != NULL)
9308 {
9309 /*
9310 * Always copy when entering and 'cpo' contains 'S'.
9311 * Don't copy when already initialized.
9312 * Don't copy when 'cpo' contains 's' and not entering.
9313 * 'S' BCO_ENTER initialized 's' should_copy
9314 * yes yes X X TRUE
9315 * yes no yes X FALSE
9316 * no X yes X FALSE
9317 * X no no yes FALSE
9318 * X no no no TRUE
9319 * no yes no X TRUE
9320 */
9321 if ((vim_strchr(p_cpo, CPO_BUFOPTGLOB) == NULL || !(flags & BCO_ENTER))
9322 && (buf->b_p_initialized
9323 || (!(flags & BCO_ENTER)
9324 && vim_strchr(p_cpo, CPO_BUFOPT) != NULL)))
9325 should_copy = FALSE;
9326
9327 if (should_copy || (flags & BCO_ALWAYS))
9328 {
9329 /* Don't copy the options specific to a help buffer when
9330 * BCO_NOHELP is given or the options were initialized already
9331 * (jumping back to a help file with CTRL-T or CTRL-O) */
9332 dont_do_help = ((flags & BCO_NOHELP) && buf->b_help)
9333 || buf->b_p_initialized;
9334 if (dont_do_help) /* don't free b_p_isk */
9335 {
9336 save_p_isk = buf->b_p_isk;
9337 buf->b_p_isk = NULL;
9338 }
9339 /*
9340 * Always free the allocated strings.
9341 * If not already initialized, set 'readonly' and copy 'fileformat'.
9342 */
9343 if (!buf->b_p_initialized)
9344 {
9345 free_buf_options(buf, TRUE);
9346 buf->b_p_ro = FALSE; /* don't copy readonly */
9347 buf->b_p_tx = p_tx;
9348#ifdef FEAT_MBYTE
9349 buf->b_p_fenc = vim_strsave(p_fenc);
9350#endif
9351 buf->b_p_ff = vim_strsave(p_ff);
9352#if defined(FEAT_QUICKFIX)
9353 buf->b_p_bh = empty_option;
9354 buf->b_p_bt = empty_option;
9355#endif
9356 }
9357 else
9358 free_buf_options(buf, FALSE);
9359
9360 buf->b_p_ai = p_ai;
9361 buf->b_p_ai_nopaste = p_ai_nopaste;
9362 buf->b_p_sw = p_sw;
9363 buf->b_p_tw = p_tw;
9364 buf->b_p_tw_nopaste = p_tw_nopaste;
9365 buf->b_p_tw_nobin = p_tw_nobin;
9366 buf->b_p_wm = p_wm;
9367 buf->b_p_wm_nopaste = p_wm_nopaste;
9368 buf->b_p_wm_nobin = p_wm_nobin;
9369 buf->b_p_bin = p_bin;
Bram Moolenaare8bb2552005-07-08 22:26:47 +00009370#ifdef FEAT_MBYTE
9371 buf->b_p_bomb = p_bomb;
9372#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009373 buf->b_p_et = p_et;
9374 buf->b_p_et_nobin = p_et_nobin;
9375 buf->b_p_ml = p_ml;
9376 buf->b_p_ml_nobin = p_ml_nobin;
9377 buf->b_p_inf = p_inf;
9378 buf->b_p_swf = p_swf;
9379#ifdef FEAT_INS_EXPAND
9380 buf->b_p_cpt = vim_strsave(p_cpt);
9381#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009382#ifdef FEAT_COMPL_FUNC
9383 buf->b_p_cfu = vim_strsave(p_cfu);
Bram Moolenaare344bea2005-09-01 20:46:49 +00009384 buf->b_p_ofu = vim_strsave(p_ofu);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009385#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009386 buf->b_p_sts = p_sts;
9387 buf->b_p_sts_nopaste = p_sts_nopaste;
9388#ifndef SHORT_FNAME
9389 buf->b_p_sn = p_sn;
9390#endif
9391#ifdef FEAT_COMMENTS
9392 buf->b_p_com = vim_strsave(p_com);
9393#endif
9394#ifdef FEAT_FOLDING
9395 buf->b_p_cms = vim_strsave(p_cms);
9396#endif
9397 buf->b_p_fo = vim_strsave(p_fo);
Bram Moolenaar86b68352004-12-27 21:59:20 +00009398 buf->b_p_flp = vim_strsave(p_flp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009399 buf->b_p_nf = vim_strsave(p_nf);
9400 buf->b_p_mps = vim_strsave(p_mps);
9401#ifdef FEAT_SMARTINDENT
9402 buf->b_p_si = p_si;
9403#endif
9404 buf->b_p_ci = p_ci;
9405#ifdef FEAT_CINDENT
9406 buf->b_p_cin = p_cin;
9407 buf->b_p_cink = vim_strsave(p_cink);
9408 buf->b_p_cino = vim_strsave(p_cino);
9409#endif
9410#ifdef FEAT_AUTOCMD
9411 /* Don't copy 'filetype', it must be detected */
9412 buf->b_p_ft = empty_option;
9413#endif
9414#ifdef FEAT_OSFILETYPE
9415 buf->b_p_oft = vim_strsave(p_oft);
9416#endif
9417 buf->b_p_pi = p_pi;
9418#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
9419 buf->b_p_cinw = vim_strsave(p_cinw);
9420#endif
9421#ifdef FEAT_LISP
9422 buf->b_p_lisp = p_lisp;
9423#endif
9424#ifdef FEAT_SYN_HL
9425 /* Don't copy 'syntax', it must be set */
9426 buf->b_p_syn = empty_option;
Bram Moolenaar3b56eb32005-07-11 22:40:32 +00009427 buf->b_p_smc = p_smc;
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009428#endif
9429#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00009430 buf->b_p_spc = vim_strsave(p_spc);
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00009431 (void)compile_cap_prog(buf);
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00009432 buf->b_p_spf = vim_strsave(p_spf);
Bram Moolenaar217ad922005-03-20 22:37:15 +00009433 buf->b_p_spl = vim_strsave(p_spl);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009434#endif
9435#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
9436 buf->b_p_inde = vim_strsave(p_inde);
9437 buf->b_p_indk = vim_strsave(p_indk);
9438#endif
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00009439#if defined(FEAT_EVAL)
9440 buf->b_p_fex = vim_strsave(p_fex);
9441#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009442#ifdef FEAT_CRYPT
9443 buf->b_p_key = vim_strsave(p_key);
9444#endif
9445#ifdef FEAT_SEARCHPATH
9446 buf->b_p_sua = vim_strsave(p_sua);
9447#endif
9448#ifdef FEAT_KEYMAP
9449 buf->b_p_keymap = vim_strsave(p_keymap);
9450 buf->b_kmap_state |= KEYMAP_INIT;
9451#endif
9452 /* This isn't really an option, but copying the langmap and IME
9453 * state from the current buffer is better than resetting it. */
9454 buf->b_p_iminsert = p_iminsert;
9455 buf->b_p_imsearch = p_imsearch;
9456
9457 /* options that are normally global but also have a local value
9458 * are not copied, start using the global value */
9459 buf->b_p_ar = -1;
9460#ifdef FEAT_QUICKFIX
9461 buf->b_p_gp = empty_option;
9462 buf->b_p_mp = empty_option;
9463 buf->b_p_efm = empty_option;
9464#endif
9465 buf->b_p_ep = empty_option;
9466 buf->b_p_kp = empty_option;
9467 buf->b_p_path = empty_option;
9468 buf->b_p_tags = empty_option;
9469#ifdef FEAT_FIND_ID
9470 buf->b_p_def = empty_option;
9471 buf->b_p_inc = empty_option;
9472# ifdef FEAT_EVAL
9473 buf->b_p_inex = vim_strsave(p_inex);
9474# endif
9475#endif
9476#ifdef FEAT_INS_EXPAND
9477 buf->b_p_dict = empty_option;
9478 buf->b_p_tsr = empty_option;
9479#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009480#ifdef FEAT_TEXTOBJ
9481 buf->b_p_qe = vim_strsave(p_qe);
9482#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00009483#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
9484 buf->b_p_bexpr = empty_option;
9485#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009486
9487 /*
9488 * Don't copy the options set by ex_help(), use the saved values,
9489 * when going from a help buffer to a non-help buffer.
9490 * Don't touch these at all when BCO_NOHELP is used and going from
9491 * or to a help buffer.
9492 */
9493 if (dont_do_help)
9494 buf->b_p_isk = save_p_isk;
9495 else
9496 {
9497 buf->b_p_isk = vim_strsave(p_isk);
9498 did_isk = TRUE;
9499 buf->b_p_ts = p_ts;
9500 buf->b_help = FALSE;
9501#ifdef FEAT_QUICKFIX
9502 if (buf->b_p_bt[0] == 'h')
9503 clear_string_option(&buf->b_p_bt);
9504#endif
9505 buf->b_p_ma = p_ma;
9506 }
9507 }
9508
9509 /*
9510 * When the options should be copied (ignoring BCO_ALWAYS), set the
9511 * flag that indicates that the options have been initialized.
9512 */
9513 if (should_copy)
9514 buf->b_p_initialized = TRUE;
9515 }
9516
9517 check_buf_options(buf); /* make sure we don't have NULLs */
9518 if (did_isk)
9519 (void)buf_init_chartab(buf, FALSE);
9520}
9521
9522/*
9523 * Reset the 'modifiable' option and its default value.
9524 */
9525 void
9526reset_modifiable()
9527{
9528 int opt_idx;
9529
9530 curbuf->b_p_ma = FALSE;
9531 p_ma = FALSE;
9532 opt_idx = findoption((char_u *)"ma");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00009533 if (opt_idx >= 0)
9534 options[opt_idx].def_val[VI_DEFAULT] = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00009535}
9536
9537/*
9538 * Set the global value for 'iminsert' to the local value.
9539 */
9540 void
9541set_iminsert_global()
9542{
9543 p_iminsert = curbuf->b_p_iminsert;
9544}
9545
9546/*
9547 * Set the global value for 'imsearch' to the local value.
9548 */
9549 void
9550set_imsearch_global()
9551{
9552 p_imsearch = curbuf->b_p_imsearch;
9553}
9554
9555#if defined(FEAT_CMDL_COMPL) || defined(PROTO)
9556static int expand_option_idx = -1;
9557static char_u expand_option_name[5] = {'t', '_', NUL, NUL, NUL};
9558static int expand_option_flags = 0;
9559
9560 void
9561set_context_in_set_cmd(xp, arg, opt_flags)
9562 expand_T *xp;
9563 char_u *arg;
9564 int opt_flags; /* OPT_GLOBAL and/or OPT_LOCAL */
9565{
9566 int nextchar;
9567 long_u flags = 0; /* init for GCC */
9568 int opt_idx = 0; /* init for GCC */
9569 char_u *p;
9570 char_u *s;
9571 int is_term_option = FALSE;
9572 int key;
9573
9574 expand_option_flags = opt_flags;
9575
9576 xp->xp_context = EXPAND_SETTINGS;
9577 if (*arg == NUL)
9578 {
9579 xp->xp_pattern = arg;
9580 return;
9581 }
9582 p = arg + STRLEN(arg) - 1;
9583 if (*p == ' ' && *(p - 1) != '\\')
9584 {
9585 xp->xp_pattern = p + 1;
9586 return;
9587 }
9588 while (p > arg)
9589 {
9590 s = p;
9591 /* count number of backslashes before ' ' or ',' */
9592 if (*p == ' ' || *p == ',')
9593 {
9594 while (s > arg && *(s - 1) == '\\')
9595 --s;
9596 }
9597 /* break at a space with an even number of backslashes */
9598 if (*p == ' ' && ((p - s) & 1) == 0)
9599 {
9600 ++p;
9601 break;
9602 }
9603 --p;
9604 }
9605 if (STRNCMP(p, "no", 2) == 0)
9606 {
9607 xp->xp_context = EXPAND_BOOL_SETTINGS;
9608 p += 2;
9609 }
9610 if (STRNCMP(p, "inv", 3) == 0)
9611 {
9612 xp->xp_context = EXPAND_BOOL_SETTINGS;
9613 p += 3;
9614 }
9615 xp->xp_pattern = arg = p;
9616 if (*arg == '<')
9617 {
9618 while (*p != '>')
9619 if (*p++ == NUL) /* expand terminal option name */
9620 return;
9621 key = get_special_key_code(arg + 1);
9622 if (key == 0) /* unknown name */
9623 {
9624 xp->xp_context = EXPAND_NOTHING;
9625 return;
9626 }
9627 nextchar = *++p;
9628 is_term_option = TRUE;
9629 expand_option_name[2] = KEY2TERMCAP0(key);
9630 expand_option_name[3] = KEY2TERMCAP1(key);
9631 }
9632 else
9633 {
9634 if (p[0] == 't' && p[1] == '_')
9635 {
9636 p += 2;
9637 if (*p != NUL)
9638 ++p;
9639 if (*p == NUL)
9640 return; /* expand option name */
9641 nextchar = *++p;
9642 is_term_option = TRUE;
9643 expand_option_name[2] = p[-2];
9644 expand_option_name[3] = p[-1];
9645 }
9646 else
9647 {
9648 /* Allow * wildcard */
9649 while (ASCII_ISALNUM(*p) || *p == '_' || *p == '*')
9650 p++;
9651 if (*p == NUL)
9652 return;
9653 nextchar = *p;
9654 *p = NUL;
9655 opt_idx = findoption(arg);
9656 *p = nextchar;
9657 if (opt_idx == -1 || options[opt_idx].var == NULL)
9658 {
9659 xp->xp_context = EXPAND_NOTHING;
9660 return;
9661 }
9662 flags = options[opt_idx].flags;
9663 if (flags & P_BOOL)
9664 {
9665 xp->xp_context = EXPAND_NOTHING;
9666 return;
9667 }
9668 }
9669 }
9670 /* handle "-=" and "+=" */
9671 if ((nextchar == '-' || nextchar == '+' || nextchar == '^') && p[1] == '=')
9672 {
9673 ++p;
9674 nextchar = '=';
9675 }
9676 if ((nextchar != '=' && nextchar != ':')
9677 || xp->xp_context == EXPAND_BOOL_SETTINGS)
9678 {
9679 xp->xp_context = EXPAND_UNSUCCESSFUL;
9680 return;
9681 }
9682 if (xp->xp_context != EXPAND_BOOL_SETTINGS && p[1] == NUL)
9683 {
9684 xp->xp_context = EXPAND_OLD_SETTING;
9685 if (is_term_option)
9686 expand_option_idx = -1;
9687 else
9688 expand_option_idx = opt_idx;
9689 xp->xp_pattern = p + 1;
9690 return;
9691 }
9692 xp->xp_context = EXPAND_NOTHING;
9693 if (is_term_option || (flags & P_NUM))
9694 return;
9695
9696 xp->xp_pattern = p + 1;
9697
9698 if (flags & P_EXPAND)
9699 {
9700 p = options[opt_idx].var;
9701 if (p == (char_u *)&p_bdir
9702 || p == (char_u *)&p_dir
9703 || p == (char_u *)&p_path
9704 || p == (char_u *)&p_rtp
9705#ifdef FEAT_SEARCHPATH
9706 || p == (char_u *)&p_cdpath
9707#endif
9708#ifdef FEAT_SESSION
9709 || p == (char_u *)&p_vdir
9710#endif
9711 )
9712 {
9713 xp->xp_context = EXPAND_DIRECTORIES;
9714 if (p == (char_u *)&p_path
9715#ifdef FEAT_SEARCHPATH
9716 || p == (char_u *)&p_cdpath
9717#endif
9718 )
9719 xp->xp_backslash = XP_BS_THREE;
9720 else
9721 xp->xp_backslash = XP_BS_ONE;
9722 }
9723 else
9724 {
9725 xp->xp_context = EXPAND_FILES;
9726 /* for 'tags' need three backslashes for a space */
9727 if (p == (char_u *)&p_tags)
9728 xp->xp_backslash = XP_BS_THREE;
9729 else
9730 xp->xp_backslash = XP_BS_ONE;
9731 }
9732 }
9733
9734 /* For an option that is a list of file names, find the start of the
9735 * last file name. */
9736 for (p = arg + STRLEN(arg) - 1; p > xp->xp_pattern; --p)
9737 {
9738 /* count number of backslashes before ' ' or ',' */
9739 if (*p == ' ' || *p == ',')
9740 {
9741 s = p;
9742 while (s > xp->xp_pattern && *(s - 1) == '\\')
9743 --s;
9744 if ((*p == ' ' && (xp->xp_backslash == XP_BS_THREE && (p - s) < 3))
9745 || (*p == ',' && (flags & P_COMMA) && ((p - s) & 1) == 0))
9746 {
9747 xp->xp_pattern = p + 1;
9748 break;
9749 }
9750 }
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00009751
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009752#ifdef FEAT_SPELL
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00009753 /* for 'spellsuggest' start at "file:" */
9754 if (options[opt_idx].var == (char_u *)&p_sps
9755 && STRNCMP(p, "file:", 5) == 0)
9756 {
9757 xp->xp_pattern = p + 5;
9758 break;
9759 }
9760#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009761 }
9762
9763 return;
9764}
9765
9766 int
9767ExpandSettings(xp, regmatch, num_file, file)
9768 expand_T *xp;
9769 regmatch_T *regmatch;
9770 int *num_file;
9771 char_u ***file;
9772{
9773 int num_normal = 0; /* Nr of matching non-term-code settings */
9774 int num_term = 0; /* Nr of matching terminal code settings */
9775 int opt_idx;
9776 int match;
9777 int count = 0;
9778 char_u *str;
9779 int loop;
9780 int is_term_opt;
9781 char_u name_buf[MAX_KEY_NAME_LEN];
9782 static char *(names[]) = {"all", "termcap"};
9783 int ic = regmatch->rm_ic; /* remember the ignore-case flag */
9784
9785 /* do this loop twice:
9786 * loop == 0: count the number of matching options
9787 * loop == 1: copy the matching options into allocated memory
9788 */
9789 for (loop = 0; loop <= 1; ++loop)
9790 {
9791 regmatch->rm_ic = ic;
9792 if (xp->xp_context != EXPAND_BOOL_SETTINGS)
9793 {
9794 for (match = 0; match < sizeof(names) / sizeof(char *); ++match)
9795 if (vim_regexec(regmatch, (char_u *)names[match], (colnr_T)0))
9796 {
9797 if (loop == 0)
9798 num_normal++;
9799 else
9800 (*file)[count++] = vim_strsave((char_u *)names[match]);
9801 }
9802 }
9803 for (opt_idx = 0; (str = (char_u *)options[opt_idx].fullname) != NULL;
9804 opt_idx++)
9805 {
9806 if (options[opt_idx].var == NULL)
9807 continue;
9808 if (xp->xp_context == EXPAND_BOOL_SETTINGS
9809 && !(options[opt_idx].flags & P_BOOL))
9810 continue;
9811 is_term_opt = istermoption(&options[opt_idx]);
9812 if (is_term_opt && num_normal > 0)
9813 continue;
9814 match = FALSE;
9815 if (vim_regexec(regmatch, str, (colnr_T)0)
9816 || (options[opt_idx].shortname != NULL
9817 && vim_regexec(regmatch,
9818 (char_u *)options[opt_idx].shortname, (colnr_T)0)))
9819 match = TRUE;
9820 else if (is_term_opt)
9821 {
9822 name_buf[0] = '<';
9823 name_buf[1] = 't';
9824 name_buf[2] = '_';
9825 name_buf[3] = str[2];
9826 name_buf[4] = str[3];
9827 name_buf[5] = '>';
9828 name_buf[6] = NUL;
9829 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9830 {
9831 match = TRUE;
9832 str = name_buf;
9833 }
9834 }
9835 if (match)
9836 {
9837 if (loop == 0)
9838 {
9839 if (is_term_opt)
9840 num_term++;
9841 else
9842 num_normal++;
9843 }
9844 else
9845 (*file)[count++] = vim_strsave(str);
9846 }
9847 }
9848 /*
9849 * Check terminal key codes, these are not in the option table
9850 */
9851 if (xp->xp_context != EXPAND_BOOL_SETTINGS && num_normal == 0)
9852 {
9853 for (opt_idx = 0; (str = get_termcode(opt_idx)) != NULL; opt_idx++)
9854 {
9855 if (!isprint(str[0]) || !isprint(str[1]))
9856 continue;
9857
9858 name_buf[0] = 't';
9859 name_buf[1] = '_';
9860 name_buf[2] = str[0];
9861 name_buf[3] = str[1];
9862 name_buf[4] = NUL;
9863
9864 match = FALSE;
9865 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9866 match = TRUE;
9867 else
9868 {
9869 name_buf[0] = '<';
9870 name_buf[1] = 't';
9871 name_buf[2] = '_';
9872 name_buf[3] = str[0];
9873 name_buf[4] = str[1];
9874 name_buf[5] = '>';
9875 name_buf[6] = NUL;
9876
9877 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9878 match = TRUE;
9879 }
9880 if (match)
9881 {
9882 if (loop == 0)
9883 num_term++;
9884 else
9885 (*file)[count++] = vim_strsave(name_buf);
9886 }
9887 }
9888
9889 /*
9890 * Check special key names.
9891 */
9892 regmatch->rm_ic = TRUE; /* ignore case here */
9893 for (opt_idx = 0; (str = get_key_name(opt_idx)) != NULL; opt_idx++)
9894 {
9895 name_buf[0] = '<';
9896 STRCPY(name_buf + 1, str);
9897 STRCAT(name_buf, ">");
9898
9899 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9900 {
9901 if (loop == 0)
9902 num_term++;
9903 else
9904 (*file)[count++] = vim_strsave(name_buf);
9905 }
9906 }
9907 }
9908 if (loop == 0)
9909 {
9910 if (num_normal > 0)
9911 *num_file = num_normal;
9912 else if (num_term > 0)
9913 *num_file = num_term;
9914 else
9915 return OK;
9916 *file = (char_u **)alloc((unsigned)(*num_file * sizeof(char_u *)));
9917 if (*file == NULL)
9918 {
9919 *file = (char_u **)"";
9920 return FAIL;
9921 }
9922 }
9923 }
9924 return OK;
9925}
9926
9927 int
9928ExpandOldSetting(num_file, file)
9929 int *num_file;
9930 char_u ***file;
9931{
9932 char_u *var = NULL; /* init for GCC */
9933 char_u *buf;
9934
9935 *num_file = 0;
9936 *file = (char_u **)alloc((unsigned)sizeof(char_u *));
9937 if (*file == NULL)
9938 return FAIL;
9939
9940 /*
9941 * For a terminal key code expand_option_idx is < 0.
9942 */
9943 if (expand_option_idx < 0)
9944 {
9945 var = find_termcode(expand_option_name + 2);
9946 if (var == NULL)
9947 expand_option_idx = findoption(expand_option_name);
9948 }
9949
9950 if (expand_option_idx >= 0)
9951 {
9952 /* put string of option value in NameBuff */
9953 option_value2string(&options[expand_option_idx], expand_option_flags);
9954 var = NameBuff;
9955 }
9956 else if (var == NULL)
9957 var = (char_u *)"";
9958
9959 /* A backslash is required before some characters. This is the reverse of
9960 * what happens in do_set(). */
9961 buf = vim_strsave_escaped(var, escape_chars);
9962
9963 if (buf == NULL)
9964 {
9965 vim_free(*file);
9966 *file = NULL;
9967 return FAIL;
9968 }
9969
9970#ifdef BACKSLASH_IN_FILENAME
9971 /* For MS-Windows et al. we don't double backslashes at the start and
9972 * before a file name character. */
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00009973 for (var = buf; *var != NUL; mb_ptr_adv(var))
Bram Moolenaar071d4272004-06-13 20:20:40 +00009974 if (var[0] == '\\' && var[1] == '\\'
9975 && expand_option_idx >= 0
9976 && (options[expand_option_idx].flags & P_EXPAND)
9977 && vim_isfilec(var[2])
9978 && (var[2] != '\\' || (var == buf && var[4] != '\\')))
9979 mch_memmove(var, var + 1, STRLEN(var));
Bram Moolenaar071d4272004-06-13 20:20:40 +00009980#endif
9981
9982 *file[0] = buf;
9983 *num_file = 1;
9984 return OK;
9985}
9986#endif
9987
9988/*
9989 * Get the value for the numeric or string option *opp in a nice format into
9990 * NameBuff[]. Must not be called with a hidden option!
9991 */
9992 static void
9993option_value2string(opp, opt_flags)
9994 struct vimoption *opp;
9995 int opt_flags; /* OPT_GLOBAL and/or OPT_LOCAL */
9996{
9997 char_u *varp;
9998
9999 varp = get_varp_scope(opp, opt_flags);
10000
10001 if (opp->flags & P_NUM)
10002 {
10003 long wc = 0;
10004
10005 if (wc_use_keyname(varp, &wc))
10006 STRCPY(NameBuff, get_special_key_name((int)wc, 0));
10007 else if (wc != 0)
10008 STRCPY(NameBuff, transchar((int)wc));
10009 else
10010 sprintf((char *)NameBuff, "%ld", *(long *)varp);
10011 }
10012 else /* P_STRING */
10013 {
10014 varp = *(char_u **)(varp);
10015 if (varp == NULL) /* just in case */
10016 NameBuff[0] = NUL;
10017#ifdef FEAT_CRYPT
10018 /* don't show the actual value of 'key', only that it's set */
Bram Moolenaareb3593b2006-04-22 22:33:57 +000010019 else if (opp->var == (char_u *)&p_key && *varp)
Bram Moolenaar071d4272004-06-13 20:20:40 +000010020 STRCPY(NameBuff, "*****");
10021#endif
10022 else if (opp->flags & P_EXPAND)
10023 home_replace(NULL, varp, NameBuff, MAXPATHL, FALSE);
10024 /* Translate 'pastetoggle' into special key names */
10025 else if ((char_u **)opp->var == &p_pt)
10026 str2specialbuf(p_pt, NameBuff, MAXPATHL);
10027 else
Bram Moolenaarce0842a2005-07-18 21:58:11 +000010028 vim_strncpy(NameBuff, varp, MAXPATHL - 1);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010029 }
10030}
10031
10032/*
10033 * Return TRUE if "varp" points to 'wildchar' or 'wildcharm' and it can be
10034 * printed as a keyname.
10035 * "*wcp" is set to the value of the option if it's 'wildchar' or 'wildcharm'.
10036 */
10037 static int
10038wc_use_keyname(varp, wcp)
10039 char_u *varp;
10040 long *wcp;
10041{
10042 if (((long *)varp == &p_wc) || ((long *)varp == &p_wcm))
10043 {
10044 *wcp = *(long *)varp;
10045 if (IS_SPECIAL(*wcp) || find_special_key_in_table((int)*wcp) >= 0)
10046 return TRUE;
10047 }
10048 return FALSE;
10049}
10050
10051#ifdef FEAT_LANGMAP
10052/*
10053 * Any character has an equivalent character. This is used for keyboards that
10054 * have a special language mode that sends characters above 128 (although
10055 * other characters can be translated too).
10056 */
10057
10058/*
10059 * char_u langmap_mapchar[256];
10060 * Normally maps each of the 128 upper chars to an <128 ascii char; used to
10061 * "translate" native lang chars in normal mode or some cases of
10062 * insert mode without having to tediously switch lang mode back&forth.
10063 */
10064
10065 static void
10066langmap_init()
10067{
10068 int i;
10069
10070 for (i = 0; i < 256; i++) /* we init with a-one-to one map */
10071 langmap_mapchar[i] = i;
10072}
10073
10074/*
10075 * Called when langmap option is set; the language map can be
10076 * changed at any time!
10077 */
10078 static void
10079langmap_set()
10080{
10081 char_u *p;
10082 char_u *p2;
10083 int from, to;
10084
10085 langmap_init(); /* back to one-to-one map first */
10086
10087 for (p = p_langmap; p[0] != NUL; )
10088 {
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010089 for (p2 = p; p2[0] != NUL && p2[0] != ',' && p2[0] != ';';
10090 mb_ptr_adv(p2))
Bram Moolenaar071d4272004-06-13 20:20:40 +000010091 {
10092 if (p2[0] == '\\' && p2[1] != NUL)
10093 ++p2;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010094 }
10095 if (p2[0] == ';')
10096 ++p2; /* abcd;ABCD form, p2 points to A */
10097 else
10098 p2 = NULL; /* aAbBcCdD form, p2 is NULL */
10099 while (p[0])
10100 {
10101 if (p[0] == '\\' && p[1] != NUL)
10102 ++p;
10103#ifdef FEAT_MBYTE
10104 from = (*mb_ptr2char)(p);
10105#else
10106 from = p[0];
10107#endif
10108 if (p2 == NULL)
10109 {
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010110 mb_ptr_adv(p);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010111 if (p[0] == '\\')
10112 ++p;
10113#ifdef FEAT_MBYTE
10114 to = (*mb_ptr2char)(p);
10115#else
10116 to = p[0];
10117#endif
10118 }
10119 else
10120 {
10121 if (p2[0] == '\\')
10122 ++p2;
10123#ifdef FEAT_MBYTE
10124 to = (*mb_ptr2char)(p2);
10125#else
10126 to = p2[0];
10127#endif
10128 }
10129 if (to == NUL)
10130 {
10131 EMSG2(_("E357: 'langmap': Matching character missing for %s"),
10132 transchar(from));
10133 return;
10134 }
10135 langmap_mapchar[from & 255] = to;
10136
10137 /* Advance to next pair */
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010138 mb_ptr_adv(p);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010139 if (p2 == NULL)
10140 {
10141 if (p[0] == ',')
10142 {
10143 ++p;
10144 break;
10145 }
10146 }
10147 else
10148 {
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010149 mb_ptr_adv(p2);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010150 if (*p == ';')
10151 {
10152 p = p2;
10153 if (p[0] != NUL)
10154 {
10155 if (p[0] != ',')
10156 {
10157 EMSG2(_("E358: 'langmap': Extra characters after semicolon: %s"), p);
10158 return;
10159 }
10160 ++p;
10161 }
10162 break;
10163 }
10164 }
10165 }
10166 }
10167}
10168#endif
10169
10170/*
10171 * Return TRUE if format option 'x' is in effect.
10172 * Take care of no formatting when 'paste' is set.
10173 */
10174 int
10175has_format_option(x)
10176 int x;
10177{
10178 if (p_paste)
10179 return FALSE;
10180 return (vim_strchr(curbuf->b_p_fo, x) != NULL);
10181}
10182
10183/*
10184 * Return TRUE if "x" is present in 'shortmess' option, or
10185 * 'shortmess' contains 'a' and "x" is present in SHM_A.
10186 */
10187 int
10188shortmess(x)
10189 int x;
10190{
10191 return ( vim_strchr(p_shm, x) != NULL
10192 || (vim_strchr(p_shm, 'a') != NULL
10193 && vim_strchr((char_u *)SHM_A, x) != NULL));
10194}
10195
10196/*
10197 * paste_option_changed() - Called after p_paste was set or reset.
10198 */
10199 static void
10200paste_option_changed()
10201{
10202 static int old_p_paste = FALSE;
10203 static int save_sm = 0;
10204#ifdef FEAT_CMDL_INFO
10205 static int save_ru = 0;
10206#endif
10207#ifdef FEAT_RIGHTLEFT
10208 static int save_ri = 0;
10209 static int save_hkmap = 0;
10210#endif
10211 buf_T *buf;
10212
10213 if (p_paste)
10214 {
10215 /*
10216 * Paste switched from off to on.
10217 * Save the current values, so they can be restored later.
10218 */
10219 if (!old_p_paste)
10220 {
10221 /* save options for each buffer */
10222 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
10223 {
10224 buf->b_p_tw_nopaste = buf->b_p_tw;
10225 buf->b_p_wm_nopaste = buf->b_p_wm;
10226 buf->b_p_sts_nopaste = buf->b_p_sts;
10227 buf->b_p_ai_nopaste = buf->b_p_ai;
10228 }
10229
10230 /* save global options */
10231 save_sm = p_sm;
10232#ifdef FEAT_CMDL_INFO
10233 save_ru = p_ru;
10234#endif
10235#ifdef FEAT_RIGHTLEFT
10236 save_ri = p_ri;
10237 save_hkmap = p_hkmap;
10238#endif
10239 /* save global values for local buffer options */
10240 p_tw_nopaste = p_tw;
10241 p_wm_nopaste = p_wm;
10242 p_sts_nopaste = p_sts;
10243 p_ai_nopaste = p_ai;
10244 }
10245
10246 /*
10247 * Always set the option values, also when 'paste' is set when it is
10248 * already on.
10249 */
10250 /* set options for each buffer */
10251 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
10252 {
10253 buf->b_p_tw = 0; /* textwidth is 0 */
10254 buf->b_p_wm = 0; /* wrapmargin is 0 */
10255 buf->b_p_sts = 0; /* softtabstop is 0 */
10256 buf->b_p_ai = 0; /* no auto-indent */
10257 }
10258
10259 /* set global options */
10260 p_sm = 0; /* no showmatch */
10261#ifdef FEAT_CMDL_INFO
10262# ifdef FEAT_WINDOWS
10263 if (p_ru)
10264 status_redraw_all(); /* redraw to remove the ruler */
10265# endif
10266 p_ru = 0; /* no ruler */
10267#endif
10268#ifdef FEAT_RIGHTLEFT
10269 p_ri = 0; /* no reverse insert */
10270 p_hkmap = 0; /* no Hebrew keyboard */
10271#endif
10272 /* set global values for local buffer options */
10273 p_tw = 0;
10274 p_wm = 0;
10275 p_sts = 0;
10276 p_ai = 0;
10277 }
10278
10279 /*
10280 * Paste switched from on to off: Restore saved values.
10281 */
10282 else if (old_p_paste)
10283 {
10284 /* restore options for each buffer */
10285 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
10286 {
10287 buf->b_p_tw = buf->b_p_tw_nopaste;
10288 buf->b_p_wm = buf->b_p_wm_nopaste;
10289 buf->b_p_sts = buf->b_p_sts_nopaste;
10290 buf->b_p_ai = buf->b_p_ai_nopaste;
10291 }
10292
10293 /* restore global options */
10294 p_sm = save_sm;
10295#ifdef FEAT_CMDL_INFO
10296# ifdef FEAT_WINDOWS
10297 if (p_ru != save_ru)
10298 status_redraw_all(); /* redraw to draw the ruler */
10299# endif
10300 p_ru = save_ru;
10301#endif
10302#ifdef FEAT_RIGHTLEFT
10303 p_ri = save_ri;
10304 p_hkmap = save_hkmap;
10305#endif
10306 /* set global values for local buffer options */
10307 p_tw = p_tw_nopaste;
10308 p_wm = p_wm_nopaste;
10309 p_sts = p_sts_nopaste;
10310 p_ai = p_ai_nopaste;
10311 }
10312
10313 old_p_paste = p_paste;
10314}
10315
10316/*
10317 * vimrc_found() - Called when a ".vimrc" or "VIMINIT" has been found.
10318 *
10319 * Reset 'compatible' and set the values for options that didn't get set yet
10320 * to the Vim defaults.
10321 * Don't do this if the 'compatible' option has been set or reset before.
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010322 * When "fname" is not NULL, use it to set $"envname" when it wasn't set yet.
Bram Moolenaar071d4272004-06-13 20:20:40 +000010323 */
10324 void
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010325vimrc_found(fname, envname)
10326 char_u *fname;
10327 char_u *envname;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010328{
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010329 int opt_idx;
Bram Moolenaar4c3f5362006-04-11 21:38:50 +000010330 int dofree = FALSE;
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010331 char_u *p;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010332
10333 if (!option_was_set((char_u *)"cp"))
10334 {
10335 p_cp = FALSE;
10336 for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++)
10337 if (!(options[opt_idx].flags & (P_WAS_SET|P_VI_DEF)))
10338 set_option_default(opt_idx, OPT_FREE, FALSE);
10339 didset_options();
10340 }
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010341
10342 if (fname != NULL)
10343 {
10344 p = vim_getenv(envname, &dofree);
10345 if (p == NULL)
10346 {
10347 /* Set $MYVIMRC to the first vimrc file found. */
10348 p = FullName_save(fname, FALSE);
10349 if (p != NULL)
10350 {
10351 vim_setenv(envname, p);
10352 vim_free(p);
10353 }
10354 }
10355 else if (dofree)
10356 vim_free(p);
10357 }
Bram Moolenaar071d4272004-06-13 20:20:40 +000010358}
10359
10360/*
10361 * Set 'compatible' on or off. Called for "-C" and "-N" command line arg.
10362 */
10363 void
10364change_compatible(on)
10365 int on;
10366{
Bram Moolenaarfc1421e2006-04-20 22:17:20 +000010367 int opt_idx;
10368
Bram Moolenaar071d4272004-06-13 20:20:40 +000010369 if (p_cp != on)
10370 {
10371 p_cp = on;
10372 compatible_set();
10373 }
Bram Moolenaarfc1421e2006-04-20 22:17:20 +000010374 opt_idx = findoption((char_u *)"cp");
10375 if (opt_idx >= 0)
10376 options[opt_idx].flags |= P_WAS_SET;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010377}
10378
10379/*
10380 * Return TRUE when option "name" has been set.
10381 */
10382 int
10383option_was_set(name)
10384 char_u *name;
10385{
10386 int idx;
10387
10388 idx = findoption(name);
10389 if (idx < 0) /* unknown option */
10390 return FALSE;
10391 if (options[idx].flags & P_WAS_SET)
10392 return TRUE;
10393 return FALSE;
10394}
10395
10396/*
10397 * compatible_set() - Called when 'compatible' has been set or unset.
10398 *
10399 * When 'compatible' set: Set all relevant options (those that have the P_VIM)
10400 * flag) to a Vi compatible value.
10401 * When 'compatible' is unset: Set all options that have a different default
10402 * for Vim (without the P_VI_DEF flag) to that default.
10403 */
10404 static void
10405compatible_set()
10406{
10407 int opt_idx;
10408
10409 for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++)
10410 if ( ((options[opt_idx].flags & P_VIM) && p_cp)
10411 || (!(options[opt_idx].flags & P_VI_DEF) && !p_cp))
10412 set_option_default(opt_idx, OPT_FREE, p_cp);
10413 didset_options();
10414}
10415
10416#ifdef FEAT_LINEBREAK
10417
10418# if defined(__BORLANDC__) && (__BORLANDC__ < 0x500)
10419 /* Borland C++ screws up loop optimisation here (negri) */
Bram Moolenaar8f999f12005-01-25 22:12:55 +000010420 #pragma option -O-l
Bram Moolenaar071d4272004-06-13 20:20:40 +000010421# endif
10422
10423/*
10424 * fill_breakat_flags() -- called when 'breakat' changes value.
10425 */
10426 static void
10427fill_breakat_flags()
10428{
Bram Moolenaarac6e65f2005-08-29 22:25:38 +000010429 char_u *p;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010430 int i;
10431
10432 for (i = 0; i < 256; i++)
10433 breakat_flags[i] = FALSE;
10434
10435 if (p_breakat != NULL)
Bram Moolenaarac6e65f2005-08-29 22:25:38 +000010436 for (p = p_breakat; *p; p++)
10437 breakat_flags[*p] = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010438}
10439
10440# if defined(__BORLANDC__) && (__BORLANDC__ < 0x500)
Bram Moolenaar8f999f12005-01-25 22:12:55 +000010441 #pragma option -O.l
Bram Moolenaar071d4272004-06-13 20:20:40 +000010442# endif
10443
10444#endif
10445
10446/*
10447 * Check an option that can be a range of string values.
10448 *
10449 * Return OK for correct value, FAIL otherwise.
10450 * Empty is always OK.
10451 */
10452 static int
10453check_opt_strings(val, values, list)
10454 char_u *val;
10455 char **values;
10456 int list; /* when TRUE: accept a list of values */
10457{
10458 return opt_strings_flags(val, values, NULL, list);
10459}
10460
10461/*
10462 * Handle an option that can be a range of string values.
10463 * Set a flag in "*flagp" for each string present.
10464 *
10465 * Return OK for correct value, FAIL otherwise.
10466 * Empty is always OK.
10467 */
10468 static int
10469opt_strings_flags(val, values, flagp, list)
10470 char_u *val; /* new value */
10471 char **values; /* array of valid string values */
10472 unsigned *flagp;
10473 int list; /* when TRUE: accept a list of values */
10474{
10475 int i;
10476 int len;
10477 unsigned new_flags = 0;
10478
10479 while (*val)
10480 {
10481 for (i = 0; ; ++i)
10482 {
10483 if (values[i] == NULL) /* val not found in values[] */
10484 return FAIL;
10485
10486 len = (int)STRLEN(values[i]);
10487 if (STRNCMP(values[i], val, len) == 0
10488 && ((list && val[len] == ',') || val[len] == NUL))
10489 {
10490 val += len + (val[len] == ',');
10491 new_flags |= (1 << i);
10492 break; /* check next item in val list */
10493 }
10494 }
10495 }
10496 if (flagp != NULL)
10497 *flagp = new_flags;
10498
10499 return OK;
10500}
10501
10502/*
10503 * Read the 'wildmode' option, fill wim_flags[].
10504 */
10505 static int
10506check_opt_wim()
10507{
10508 char_u new_wim_flags[4];
10509 char_u *p;
10510 int i;
10511 int idx = 0;
10512
10513 for (i = 0; i < 4; ++i)
10514 new_wim_flags[i] = 0;
10515
10516 for (p = p_wim; *p; ++p)
10517 {
10518 for (i = 0; ASCII_ISALPHA(p[i]); ++i)
10519 ;
10520 if (p[i] != NUL && p[i] != ',' && p[i] != ':')
10521 return FAIL;
10522 if (i == 7 && STRNCMP(p, "longest", 7) == 0)
10523 new_wim_flags[idx] |= WIM_LONGEST;
10524 else if (i == 4 && STRNCMP(p, "full", 4) == 0)
10525 new_wim_flags[idx] |= WIM_FULL;
10526 else if (i == 4 && STRNCMP(p, "list", 4) == 0)
10527 new_wim_flags[idx] |= WIM_LIST;
10528 else
10529 return FAIL;
10530 p += i;
10531 if (*p == NUL)
10532 break;
10533 if (*p == ',')
10534 {
10535 if (idx == 3)
10536 return FAIL;
10537 ++idx;
10538 }
10539 }
10540
10541 /* fill remaining entries with last flag */
10542 while (idx < 3)
10543 {
10544 new_wim_flags[idx + 1] = new_wim_flags[idx];
10545 ++idx;
10546 }
10547
10548 /* only when there are no errors, wim_flags[] is changed */
10549 for (i = 0; i < 4; ++i)
10550 wim_flags[i] = new_wim_flags[i];
10551 return OK;
10552}
10553
10554/*
10555 * Check if backspacing over something is allowed.
10556 */
10557 int
10558can_bs(what)
10559 int what; /* BS_INDENT, BS_EOL or BS_START */
10560{
10561 switch (*p_bs)
10562 {
10563 case '2': return TRUE;
10564 case '1': return (what != BS_START);
10565 case '0': return FALSE;
10566 }
10567 return vim_strchr(p_bs, what) != NULL;
10568}
10569
10570/*
10571 * Save the current values of 'fileformat' and 'fileencoding', so that we know
10572 * the file must be considered changed when the value is different.
10573 */
10574 void
10575save_file_ff(buf)
10576 buf_T *buf;
10577{
10578 buf->b_start_ffc = *buf->b_p_ff;
10579 buf->b_start_eol = buf->b_p_eol;
10580#ifdef FEAT_MBYTE
10581 /* Only use free/alloc when necessary, they take time. */
10582 if (buf->b_start_fenc == NULL
10583 || STRCMP(buf->b_start_fenc, buf->b_p_fenc) != 0)
10584 {
10585 vim_free(buf->b_start_fenc);
10586 buf->b_start_fenc = vim_strsave(buf->b_p_fenc);
10587 }
10588#endif
10589}
10590
10591/*
10592 * Return TRUE if 'fileformat' and/or 'fileencoding' has a different value
10593 * from when editing started (save_file_ff() called).
10594 * Also when 'endofline' was changed and 'binary' is set.
10595 * Don't consider a new, empty buffer to be changed.
10596 */
10597 int
10598file_ff_differs(buf)
10599 buf_T *buf;
10600{
10601 if ((buf->b_flags & BF_NEW)
10602 && buf->b_ml.ml_line_count == 1
10603 && *ml_get_buf(buf, (linenr_T)1, FALSE) == NUL)
10604 return FALSE;
10605 if (buf->b_start_ffc != *buf->b_p_ff)
10606 return TRUE;
10607 if (buf->b_p_bin && buf->b_start_eol != buf->b_p_eol)
10608 return TRUE;
10609#ifdef FEAT_MBYTE
10610 if (buf->b_start_fenc == NULL)
10611 return (*buf->b_p_fenc != NUL);
10612 return (STRCMP(buf->b_start_fenc, buf->b_p_fenc) != 0);
10613#else
10614 return FALSE;
10615#endif
10616}
10617
10618/*
10619 * return OK if "p" is a valid fileformat name, FAIL otherwise.
10620 */
10621 int
10622check_ff_value(p)
10623 char_u *p;
10624{
10625 return check_opt_strings(p, p_ff_values, FALSE);
10626}