blob: aa8a70e6c6a80a7a94b9ea130d7f8827554fae80 [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;
3293 if (mb_init() == NULL)
3294 {
3295 opt_idx = findoption((char_u *)"encoding");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003296 if (opt_idx >= 0)
3297 {
3298 options[opt_idx].def_val[VI_DEFAULT] = p_enc;
3299 options[opt_idx].flags |= P_DEF_ALLOCED;
3300 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003301
Bram Moolenaarc0197e22004-09-13 20:26:32 +00003302#if defined(MSDOS) || defined(MSWIN) || defined(OS2) || defined(MACOS) \
3303 || defined(VMS)
3304 if (STRCMP(p_enc, "latin1") == 0
3305# ifdef FEAT_MBYTE
3306 || enc_utf8
3307# endif
3308 )
3309 {
Bram Moolenaar362e1a32006-03-06 23:29:24 +00003310 /* Adjust the default for 'isprint' and 'iskeyword' to match
3311 * latin1. Also set the defaults for when 'nocompatible' is
3312 * set. */
Bram Moolenaarc0197e22004-09-13 20:26:32 +00003313 set_string_option_direct((char_u *)"isp", -1,
Bram Moolenaar4ea8fe12006-03-09 22:32:39 +00003314 ISP_LATIN1, OPT_FREE, SID_NONE);
Bram Moolenaar362e1a32006-03-06 23:29:24 +00003315 set_string_option_direct((char_u *)"isk", -1,
3316 ISK_LATIN1, OPT_FREE, SID_NONE);
3317 opt_idx = findoption((char_u *)"isp");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003318 if (opt_idx >= 0)
3319 options[opt_idx].def_val[VIM_DEFAULT] = ISP_LATIN1;
Bram Moolenaar362e1a32006-03-06 23:29:24 +00003320 opt_idx = findoption((char_u *)"isk");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003321 if (opt_idx >= 0)
3322 options[opt_idx].def_val[VIM_DEFAULT] = ISK_LATIN1;
Bram Moolenaarc0197e22004-09-13 20:26:32 +00003323 (void)init_chartab();
3324 }
3325#endif
3326
Bram Moolenaar071d4272004-06-13 20:20:40 +00003327# if defined(WIN3264) && !defined(FEAT_GUI)
3328 /* Win32 console: When GetACP() returns a different value from
3329 * GetConsoleCP() set 'termencoding'. */
3330 if (GetACP() != GetConsoleCP())
3331 {
3332 char buf[50];
3333
3334 sprintf(buf, "cp%ld", (long)GetConsoleCP());
3335 p_tenc = vim_strsave((char_u *)buf);
3336 if (p_tenc != NULL)
3337 {
3338 opt_idx = findoption((char_u *)"termencoding");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003339 if (opt_idx >= 0)
3340 {
3341 options[opt_idx].def_val[VI_DEFAULT] = p_tenc;
3342 options[opt_idx].flags |= P_DEF_ALLOCED;
3343 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003344 convert_setup(&input_conv, p_tenc, p_enc);
3345 convert_setup(&output_conv, p_enc, p_tenc);
3346 }
3347 else
3348 p_tenc = empty_option;
3349 }
3350# endif
Bram Moolenaar05159a02005-02-26 23:04:13 +00003351# if defined(WIN3264) && defined(FEAT_MBYTE)
3352 /* $HOME may have characters in active code page. */
3353 init_homedir();
3354# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003355 }
3356 else
3357 {
3358 vim_free(p_enc);
3359 p_enc = save_enc;
3360 }
3361 }
3362#endif
3363
3364#ifdef FEAT_MULTI_LANG
3365 /* Set the default for 'helplang'. */
3366 set_helplang_default(get_mess_lang());
3367#endif
3368}
3369
3370/*
3371 * Set an option to its default value.
3372 * This does not take care of side effects!
3373 */
3374 static void
3375set_option_default(opt_idx, opt_flags, compatible)
3376 int opt_idx;
3377 int opt_flags; /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */
3378 int compatible; /* use Vi default value */
3379{
3380 char_u *varp; /* pointer to variable for current option */
3381 int dvi; /* index in def_val[] */
3382 long_u flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00003383 long_u *flagsp;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003384 int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0;
3385
3386 varp = get_varp_scope(&(options[opt_idx]), both ? OPT_LOCAL : opt_flags);
3387 flags = options[opt_idx].flags;
Bram Moolenaar3638c682005-06-08 22:05:14 +00003388 if (varp != NULL) /* skip hidden option, nothing to do for it */
Bram Moolenaar071d4272004-06-13 20:20:40 +00003389 {
3390 dvi = ((flags & P_VI_DEF) || compatible) ? VI_DEFAULT : VIM_DEFAULT;
3391 if (flags & P_STRING)
3392 {
3393 /* Use set_string_option_direct() for local options to handle
3394 * freeing and allocating the value. */
3395 if (options[opt_idx].indir != PV_NONE)
3396 set_string_option_direct(NULL, opt_idx,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00003397 options[opt_idx].def_val[dvi], opt_flags, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003398 else
3399 {
3400 if ((opt_flags & OPT_FREE) && (flags & P_ALLOCED))
3401 free_string_option(*(char_u **)(varp));
3402 *(char_u **)varp = options[opt_idx].def_val[dvi];
3403 options[opt_idx].flags &= ~P_ALLOCED;
3404 }
3405 }
3406 else if (flags & P_NUM)
3407 {
3408 if (varp == (char_u *)PV_SCROLL)
3409 win_comp_scroll(curwin);
3410 else
3411 {
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003412 *(long *)varp = (long)(long_i)options[opt_idx].def_val[dvi];
Bram Moolenaar071d4272004-06-13 20:20:40 +00003413 /* May also set global value for local option. */
3414 if (both)
3415 *(long *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) =
3416 *(long *)varp;
3417 }
3418 }
3419 else /* P_BOOL */
3420 {
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003421 /* the cast to long is required for Manx C, long_i is needed for
3422 * MSVC */
3423 *(int *)varp = (int)(long)(long_i)options[opt_idx].def_val[dvi];
Bram Moolenaar071d4272004-06-13 20:20:40 +00003424 /* May also set global value for local option. */
3425 if (both)
3426 *(int *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) =
3427 *(int *)varp;
3428 }
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00003429
Bram Moolenaard1f56e62006-02-22 21:25:37 +00003430 /* The default value is not insecure. */
3431 flagsp = insecure_flag(opt_idx, opt_flags);
3432 *flagsp = *flagsp & ~P_INSECURE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003433 }
3434
3435#ifdef FEAT_EVAL
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00003436 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003437#endif
3438}
3439
3440/*
3441 * Set all options (except terminal options) to their default value.
3442 */
3443 static void
3444set_options_default(opt_flags)
3445 int opt_flags; /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */
3446{
3447 int i;
3448#ifdef FEAT_WINDOWS
3449 win_T *wp;
Bram Moolenaarf740b292006-02-16 22:11:02 +00003450 tabpage_T *tp;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003451#endif
3452
3453 for (i = 0; !istermoption(&options[i]); i++)
3454 if (!(options[i].flags & P_NODEFAULT))
3455 set_option_default(i, opt_flags, p_cp);
3456
3457#ifdef FEAT_WINDOWS
3458 /* The 'scroll' option must be computed for all windows. */
Bram Moolenaarf740b292006-02-16 22:11:02 +00003459 FOR_ALL_TAB_WINDOWS(tp, wp)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003460 win_comp_scroll(wp);
3461#else
3462 win_comp_scroll(curwin);
3463#endif
3464}
3465
3466/*
3467 * Set the Vi-default value of a string option.
3468 * Used for 'sh', 'backupskip' and 'term'.
3469 */
3470 void
3471set_string_default(name, val)
3472 char *name;
3473 char_u *val;
3474{
3475 char_u *p;
3476 int opt_idx;
3477
3478 p = vim_strsave(val);
3479 if (p != NULL) /* we don't want a NULL */
3480 {
3481 opt_idx = findoption((char_u *)name);
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003482 if (opt_idx >= 0)
3483 {
3484 if (options[opt_idx].flags & P_DEF_ALLOCED)
3485 vim_free(options[opt_idx].def_val[VI_DEFAULT]);
3486 options[opt_idx].def_val[VI_DEFAULT] = p;
3487 options[opt_idx].flags |= P_DEF_ALLOCED;
3488 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003489 }
3490}
3491
3492/*
3493 * Set the Vi-default value of a number option.
3494 * Used for 'lines' and 'columns'.
3495 */
3496 void
3497set_number_default(name, val)
3498 char *name;
3499 long val;
3500{
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003501 int opt_idx;
3502
3503 opt_idx = findoption((char_u *)name);
3504 if (opt_idx >= 0)
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003505 options[opt_idx].def_val[VI_DEFAULT] = (char_u *)(long_i)val;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003506}
3507
Bram Moolenaarf461c8e2005-06-25 23:04:51 +00003508#if defined(EXITFREE) || defined(PROTO)
3509/*
3510 * Free all options.
3511 */
3512 void
3513free_all_options()
3514{
3515 int i;
3516
3517 for (i = 0; !istermoption(&options[i]); i++)
3518 {
3519 if (options[i].indir == PV_NONE)
3520 {
3521 /* global option: free value and default value. */
3522 if (options[i].flags & P_ALLOCED && options[i].var != NULL)
3523 free_string_option(*(char_u **)options[i].var);
3524 if (options[i].flags & P_DEF_ALLOCED)
3525 free_string_option(options[i].def_val[VI_DEFAULT]);
3526 }
3527 else if (options[i].var != VAR_WIN
3528 && (options[i].flags & P_STRING))
3529 /* buffer-local option: free global value */
3530 free_string_option(*(char_u **)options[i].var);
3531 }
3532}
3533#endif
3534
3535
Bram Moolenaar071d4272004-06-13 20:20:40 +00003536/*
3537 * Initialize the options, part two: After getting Rows and Columns and
3538 * setting 'term'.
3539 */
3540 void
3541set_init_2()
3542{
Bram Moolenaar4399ef42005-02-12 14:29:27 +00003543 int idx;
3544
Bram Moolenaar071d4272004-06-13 20:20:40 +00003545 /*
3546 * 'scroll' defaults to half the window height. Note that this default is
3547 * wrong when the window height changes.
3548 */
Bram Moolenaarc1e37902006-04-18 21:55:01 +00003549 set_number_default("scroll", (long)((long_u)Rows >> 1));
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003550 idx = findoption((char_u *)"scroll");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003551 if (idx >= 0 && !(options[idx].flags & P_WAS_SET))
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003552 set_option_default(idx, OPT_LOCAL, p_cp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003553 comp_col();
3554
Bram Moolenaar4399ef42005-02-12 14:29:27 +00003555 /*
3556 * 'window' is only for backwards compatibility with Vi.
3557 * Default is Rows - 1.
3558 */
Bram Moolenaard68071d2006-05-02 22:08:30 +00003559 if (!option_was_set((char_u *)"window"))
Bram Moolenaar4399ef42005-02-12 14:29:27 +00003560 p_window = Rows - 1;
3561 set_number_default("window", Rows - 1);
3562
Bram Moolenaarf740b292006-02-16 22:11:02 +00003563 /* For DOS console the default is always black. */
Bram Moolenaar071d4272004-06-13 20:20:40 +00003564#if !((defined(MSDOS) || defined(OS2) || defined(WIN3264)) && !defined(FEAT_GUI))
Bram Moolenaarf740b292006-02-16 22:11:02 +00003565 /*
3566 * If 'background' wasn't set by the user, try guessing the value,
3567 * depending on the terminal name. Only need to check for terminals
3568 * with a dark background, that can handle color.
3569 */
3570 idx = findoption((char_u *)"bg");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003571 if (idx >= 0 && !(options[idx].flags & P_WAS_SET)
3572 && *term_bg_default() == 'd')
Bram Moolenaar071d4272004-06-13 20:20:40 +00003573 {
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00003574 set_string_option_direct(NULL, idx, (char_u *)"dark", OPT_FREE, 0);
Bram Moolenaarf740b292006-02-16 22:11:02 +00003575 /* don't mark it as set, when starting the GUI it may be
3576 * changed again */
3577 options[idx].flags &= ~P_WAS_SET;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003578 }
3579#endif
Bram Moolenaar58d98232005-07-23 22:25:46 +00003580
3581#ifdef CURSOR_SHAPE
3582 parse_shape_opt(SHAPE_CURSOR); /* set cursor shapes from 'guicursor' */
3583#endif
3584#ifdef FEAT_MOUSESHAPE
3585 parse_shape_opt(SHAPE_MOUSE); /* set mouse shapes from 'mouseshape' */
3586#endif
3587#ifdef FEAT_PRINTER
3588 (void)parse_printoptions(); /* parse 'printoptions' default value */
3589#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003590}
3591
3592/*
Bram Moolenaarf740b292006-02-16 22:11:02 +00003593 * Return "dark" or "light" depending on the kind of terminal.
3594 * This is just guessing! Recognized are:
3595 * "linux" Linux console
3596 * "screen.linux" Linux console with screen
3597 * "cygwin" Cygwin shell
3598 * "putty" Putty program
3599 * We also check the COLORFGBG environment variable, which is set by
3600 * rxvt and derivatives. This variable contains either two or three
3601 * values separated by semicolons; we want the last value in either
3602 * case. If this value is 0-6 or 8, our background is dark.
3603 */
3604 static char_u *
3605term_bg_default()
3606{
Bram Moolenaarf740b292006-02-16 22:11:02 +00003607#if defined(MSDOS) || defined(OS2) || defined(WIN3264)
3608 /* DOS console nearly always black */
3609 return (char_u *)"dark";
3610#else
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00003611 char_u *p;
3612
Bram Moolenaarf740b292006-02-16 22:11:02 +00003613 if (STRCMP(T_NAME, "linux") == 0
3614 || STRCMP(T_NAME, "screen.linux") == 0
3615 || STRCMP(T_NAME, "cygwin") == 0
3616 || STRCMP(T_NAME, "putty") == 0
3617 || ((p = mch_getenv((char_u *)"COLORFGBG")) != NULL
3618 && (p = vim_strrchr(p, ';')) != NULL
3619 && ((p[1] >= '0' && p[1] <= '6') || p[1] == '8')
3620 && p[2] == NUL))
3621 return (char_u *)"dark";
3622 return (char_u *)"light";
3623#endif
3624}
3625
3626/*
Bram Moolenaar071d4272004-06-13 20:20:40 +00003627 * Initialize the options, part three: After reading the .vimrc
3628 */
3629 void
3630set_init_3()
3631{
3632#if defined(UNIX) || defined(OS2) || defined(WIN3264)
3633/*
3634 * Set 'shellpipe' and 'shellredir', depending on the 'shell' option.
3635 * This is done after other initializations, where 'shell' might have been
3636 * set, but only if they have not been set before.
3637 */
3638 char_u *p;
3639 int idx_srr;
3640 int do_srr;
3641#ifdef FEAT_QUICKFIX
3642 int idx_sp;
3643 int do_sp;
3644#endif
3645
3646 idx_srr = findoption((char_u *)"srr");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003647 if (idx_srr < 0)
3648 do_srr = FALSE;
3649 else
3650 do_srr = !(options[idx_srr].flags & P_WAS_SET);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003651#ifdef FEAT_QUICKFIX
3652 idx_sp = findoption((char_u *)"sp");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003653 if (idx_sp < 0)
3654 do_sp = FALSE;
3655 else
3656 do_sp = !(options[idx_sp].flags & P_WAS_SET);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003657#endif
3658
3659 /*
3660 * Isolate the name of the shell:
3661 * - Skip beyond any path. E.g., "/usr/bin/csh -f" -> "csh -f".
3662 * - Remove any argument. E.g., "csh -f" -> "csh".
3663 */
3664 p = gettail(p_sh);
3665 p = vim_strnsave(p, (int)(skiptowhite(p) - p));
3666 if (p != NULL)
3667 {
3668 /*
3669 * Default for p_sp is "| tee", for p_srr is ">".
3670 * For known shells it is changed here to include stderr.
3671 */
3672 if ( fnamecmp(p, "csh") == 0
3673 || fnamecmp(p, "tcsh") == 0
3674# if defined(OS2) || defined(WIN3264) /* also check with .exe extension */
3675 || fnamecmp(p, "csh.exe") == 0
3676 || fnamecmp(p, "tcsh.exe") == 0
3677# endif
3678 )
3679 {
3680#if defined(FEAT_QUICKFIX)
3681 if (do_sp)
3682 {
3683# ifdef WIN3264
3684 p_sp = (char_u *)">&";
3685# else
3686 p_sp = (char_u *)"|& tee";
3687# endif
3688 options[idx_sp].def_val[VI_DEFAULT] = p_sp;
3689 }
3690#endif
3691 if (do_srr)
3692 {
3693 p_srr = (char_u *)">&";
3694 options[idx_srr].def_val[VI_DEFAULT] = p_srr;
3695 }
3696 }
3697 else
3698# ifndef OS2 /* Always use bourne shell style redirection if we reach this */
3699 if ( fnamecmp(p, "sh") == 0
3700 || fnamecmp(p, "ksh") == 0
3701 || fnamecmp(p, "zsh") == 0
Bram Moolenaarc1e37902006-04-18 21:55:01 +00003702 || fnamecmp(p, "zsh-beta") == 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00003703 || fnamecmp(p, "bash") == 0
3704# ifdef WIN3264
3705 || fnamecmp(p, "cmd") == 0
3706 || fnamecmp(p, "sh.exe") == 0
3707 || fnamecmp(p, "ksh.exe") == 0
3708 || fnamecmp(p, "zsh.exe") == 0
Bram Moolenaarc1e37902006-04-18 21:55:01 +00003709 || fnamecmp(p, "zsh-beta.exe") == 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00003710 || fnamecmp(p, "bash.exe") == 0
3711 || fnamecmp(p, "cmd.exe") == 0
3712# endif
3713 )
3714# endif
3715 {
3716#if defined(FEAT_QUICKFIX)
3717 if (do_sp)
3718 {
3719# ifdef WIN3264
3720 p_sp = (char_u *)">%s 2>&1";
3721# else
3722 p_sp = (char_u *)"2>&1| tee";
3723# endif
3724 options[idx_sp].def_val[VI_DEFAULT] = p_sp;
3725 }
3726#endif
3727 if (do_srr)
3728 {
3729 p_srr = (char_u *)">%s 2>&1";
3730 options[idx_srr].def_val[VI_DEFAULT] = p_srr;
3731 }
3732 }
3733 vim_free(p);
3734 }
3735#endif
3736
3737#if defined(MSDOS) || defined(WIN3264) || defined(OS2)
3738 /*
3739 * Set 'shellcmdflag and 'shellquote' depending on the 'shell' option.
3740 * This is done after other initializations, where 'shell' might have been
3741 * set, but only if they have not been set before. Default for p_shcf is
3742 * "/c", for p_shq is "". For "sh" like shells it is changed here to
3743 * "-c" and "\"", but not for DJGPP, because it starts the shell without
3744 * command.com. And for Win32 we need to set p_sxq instead.
3745 */
Bram Moolenaarf4b8e572004-06-24 15:53:16 +00003746 if (strstr((char *)gettail(p_sh), "sh") != NULL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003747 {
3748 int idx3;
3749
3750 idx3 = findoption((char_u *)"shcf");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003751 if (idx3 >= 0 && !(options[idx3].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003752 {
3753 p_shcf = (char_u *)"-c";
3754 options[idx3].def_val[VI_DEFAULT] = p_shcf;
3755 }
3756
3757# ifndef DJGPP
3758# ifdef WIN3264
3759 /* Somehow Win32 requires the quotes around the redirection too */
3760 idx3 = findoption((char_u *)"sxq");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003761 if (idx3 >= 0 && !(options[idx3].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003762 {
3763 p_sxq = (char_u *)"\"";
3764 options[idx3].def_val[VI_DEFAULT] = p_sxq;
3765 }
3766# else
3767 idx3 = findoption((char_u *)"shq");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003768 if (idx3 >= 0 && !(options[idx3].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003769 {
3770 p_shq = (char_u *)"\"";
3771 options[idx3].def_val[VI_DEFAULT] = p_shq;
3772 }
3773# endif
3774# endif
3775 }
3776#endif
3777
3778#ifdef FEAT_TITLE
3779 set_title_defaults();
3780#endif
3781}
3782
3783#if defined(FEAT_MULTI_LANG) || defined(PROTO)
3784/*
3785 * When 'helplang' is still at its default value, set it to "lang".
3786 * Only the first two characters of "lang" are used.
3787 */
3788 void
3789set_helplang_default(lang)
3790 char_u *lang;
3791{
3792 int idx;
3793
3794 if (lang == NULL || STRLEN(lang) < 2) /* safety check */
3795 return;
3796 idx = findoption((char_u *)"hlg");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003797 if (idx >= 0 && !(options[idx].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003798 {
3799 if (options[idx].flags & P_ALLOCED)
3800 free_string_option(p_hlg);
3801 p_hlg = vim_strsave(lang);
3802 if (p_hlg == NULL)
3803 p_hlg = empty_option;
3804 else
Bram Moolenaarab79bcb2004-07-18 21:34:53 +00003805 {
3806 /* zh_CN becomes "cn", zh_TW becomes "tw". */
3807 if (STRNICMP(p_hlg, "zh_", 3) == 0 && STRLEN(p_hlg) >= 5)
3808 {
3809 p_hlg[0] = TOLOWER_ASC(p_hlg[3]);
3810 p_hlg[1] = TOLOWER_ASC(p_hlg[4]);
3811 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003812 p_hlg[2] = NUL;
Bram Moolenaarab79bcb2004-07-18 21:34:53 +00003813 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003814 options[idx].flags |= P_ALLOCED;
3815 }
3816}
3817#endif
3818
3819#ifdef FEAT_GUI
3820static char_u *gui_bg_default __ARGS((void));
3821
3822 static char_u *
3823gui_bg_default()
3824{
3825 if (gui_get_lightness(gui.back_pixel) < 127)
3826 return (char_u *)"dark";
3827 return (char_u *)"light";
3828}
3829
3830/*
3831 * Option initializations that can only be done after opening the GUI window.
3832 */
3833 void
3834init_gui_options()
3835{
3836 /* Set the 'background' option according to the lightness of the
3837 * background color, unless the user has set it already. */
3838 if (!option_was_set((char_u *)"bg") && STRCMP(p_bg, gui_bg_default()) != 0)
3839 {
3840 set_option_value((char_u *)"bg", 0L, gui_bg_default(), 0);
3841 highlight_changed();
3842 }
3843}
3844#endif
3845
3846#ifdef FEAT_TITLE
3847/*
3848 * 'title' and 'icon' only default to true if they have not been set or reset
3849 * in .vimrc and we can read the old value.
3850 * When 'title' and 'icon' have been reset in .vimrc, we won't even check if
3851 * they can be reset. This reduces startup time when using X on a remote
3852 * machine.
3853 */
3854 void
3855set_title_defaults()
3856{
3857 int idx1;
3858 long val;
3859
3860 /*
3861 * If GUI is (going to be) used, we can always set the window title and
3862 * icon name. Saves a bit of time, because the X11 display server does
3863 * not need to be contacted.
3864 */
3865 idx1 = findoption((char_u *)"title");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003866 if (idx1 >= 0 && !(options[idx1].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003867 {
3868#ifdef FEAT_GUI
3869 if (gui.starting || gui.in_use)
3870 val = TRUE;
3871 else
3872#endif
3873 val = mch_can_restore_title();
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003874 options[idx1].def_val[VI_DEFAULT] = (char_u *)(long_i)val;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003875 p_title = val;
3876 }
3877 idx1 = findoption((char_u *)"icon");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003878 if (idx1 >= 0 && !(options[idx1].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003879 {
3880#ifdef FEAT_GUI
3881 if (gui.starting || gui.in_use)
3882 val = TRUE;
3883 else
3884#endif
3885 val = mch_can_restore_icon();
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003886 options[idx1].def_val[VI_DEFAULT] = (char_u *)(long_i)val;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003887 p_icon = val;
3888 }
3889}
3890#endif
3891
3892/*
3893 * Parse 'arg' for option settings.
3894 *
3895 * 'arg' may be IObuff, but only when no errors can be present and option
3896 * does not need to be expanded with option_expand().
3897 * "opt_flags":
3898 * 0 for ":set"
Bram Moolenaara3227e22006-03-08 21:32:40 +00003899 * OPT_GLOBAL for ":setglobal"
3900 * OPT_LOCAL for ":setlocal" and a modeline
Bram Moolenaar071d4272004-06-13 20:20:40 +00003901 * OPT_MODELINE for a modeline
Bram Moolenaara3227e22006-03-08 21:32:40 +00003902 * OPT_WINONLY to only set window-local options
3903 * OPT_NOWIN to skip setting window-local options
Bram Moolenaar071d4272004-06-13 20:20:40 +00003904 *
3905 * returns FAIL if an error is detected, OK otherwise
3906 */
3907 int
3908do_set(arg, opt_flags)
3909 char_u *arg; /* option string (may be written to!) */
3910 int opt_flags;
3911{
3912 int opt_idx;
3913 char_u *errmsg;
3914 char_u errbuf[80];
3915 char_u *startarg;
3916 int prefix; /* 1: nothing, 0: "no", 2: "inv" in front of name */
3917 int nextchar; /* next non-white char after option name */
3918 int afterchar; /* character just after option name */
3919 int len;
3920 int i;
3921 long value;
3922 int key;
3923 long_u flags; /* flags for current option */
3924 char_u *varp = NULL; /* pointer to variable for current option */
3925 int did_show = FALSE; /* already showed one value */
3926 int adding; /* "opt+=arg" */
3927 int prepending; /* "opt^=arg" */
3928 int removing; /* "opt-=arg" */
3929 int cp_val = 0;
3930 char_u key_name[2];
3931
3932 if (*arg == NUL)
3933 {
3934 showoptions(0, opt_flags);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003935 did_show = TRUE;
3936 goto theend;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003937 }
3938
3939 while (*arg != NUL) /* loop to process all options */
3940 {
3941 errmsg = NULL;
3942 startarg = arg; /* remember for error message */
3943
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00003944 if (STRNCMP(arg, "all", 3) == 0 && !isalpha(arg[3])
3945 && !(opt_flags & OPT_MODELINE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003946 {
3947 /*
3948 * ":set all" show all options.
3949 * ":set all&" set all options to their default value.
3950 */
3951 arg += 3;
3952 if (*arg == '&')
3953 {
3954 ++arg;
3955 /* Only for :set command set global value of local options. */
3956 set_options_default(OPT_FREE | opt_flags);
3957 }
3958 else
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003959 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00003960 showoptions(1, opt_flags);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003961 did_show = TRUE;
3962 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003963 }
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00003964 else if (STRNCMP(arg, "termcap", 7) == 0 && !(opt_flags & OPT_MODELINE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003965 {
3966 showoptions(2, opt_flags);
3967 show_termcodes();
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003968 did_show = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003969 arg += 7;
3970 }
3971 else
3972 {
3973 prefix = 1;
3974 if (STRNCMP(arg, "no", 2) == 0)
3975 {
3976 prefix = 0;
3977 arg += 2;
3978 }
3979 else if (STRNCMP(arg, "inv", 3) == 0)
3980 {
3981 prefix = 2;
3982 arg += 3;
3983 }
3984
3985 /* find end of name */
3986 key = 0;
3987 if (*arg == '<')
3988 {
3989 nextchar = 0;
3990 opt_idx = -1;
3991 /* look out for <t_>;> */
3992 if (arg[1] == 't' && arg[2] == '_' && arg[3] && arg[4])
3993 len = 5;
3994 else
3995 {
3996 len = 1;
3997 while (arg[len] != NUL && arg[len] != '>')
3998 ++len;
3999 }
4000 if (arg[len] != '>')
4001 {
4002 errmsg = e_invarg;
4003 goto skip;
4004 }
4005 arg[len] = NUL; /* put NUL after name */
4006 if (arg[1] == 't' && arg[2] == '_') /* could be term code */
4007 opt_idx = findoption(arg + 1);
4008 arg[len++] = '>'; /* restore '>' */
4009 if (opt_idx == -1)
4010 key = find_key_option(arg + 1);
4011 }
4012 else
4013 {
4014 len = 0;
4015 /*
4016 * The two characters after "t_" may not be alphanumeric.
4017 */
4018 if (arg[0] == 't' && arg[1] == '_' && arg[2] && arg[3])
4019 len = 4;
4020 else
4021 while (ASCII_ISALNUM(arg[len]) || arg[len] == '_')
4022 ++len;
4023 nextchar = arg[len];
4024 arg[len] = NUL; /* put NUL after name */
4025 opt_idx = findoption(arg);
4026 arg[len] = nextchar; /* restore nextchar */
4027 if (opt_idx == -1)
4028 key = find_key_option(arg);
4029 }
4030
4031 /* remember character after option name */
4032 afterchar = arg[len];
4033
4034 /* skip white space, allow ":set ai ?" */
4035 while (vim_iswhite(arg[len]))
4036 ++len;
4037
4038 adding = FALSE;
4039 prepending = FALSE;
4040 removing = FALSE;
4041 if (arg[len] != NUL && arg[len + 1] == '=')
4042 {
4043 if (arg[len] == '+')
4044 {
4045 adding = TRUE; /* "+=" */
4046 ++len;
4047 }
4048 else if (arg[len] == '^')
4049 {
4050 prepending = TRUE; /* "^=" */
4051 ++len;
4052 }
4053 else if (arg[len] == '-')
4054 {
4055 removing = TRUE; /* "-=" */
4056 ++len;
4057 }
4058 }
4059 nextchar = arg[len];
4060
4061 if (opt_idx == -1 && key == 0) /* found a mismatch: skip */
4062 {
4063 errmsg = (char_u *)N_("E518: Unknown option");
4064 goto skip;
4065 }
4066
4067 if (opt_idx >= 0)
4068 {
4069 if (options[opt_idx].var == NULL) /* hidden option: skip */
4070 {
4071 /* Only give an error message when requesting the value of
4072 * a hidden option, ignore setting it. */
4073 if (vim_strchr((char_u *)"=:!&<", nextchar) == NULL
4074 && (!(options[opt_idx].flags & P_BOOL)
4075 || nextchar == '?'))
4076 errmsg = (char_u *)N_("E519: Option not supported");
4077 goto skip;
4078 }
4079
4080 flags = options[opt_idx].flags;
4081 varp = get_varp_scope(&(options[opt_idx]), opt_flags);
4082 }
4083 else
4084 {
4085 flags = P_STRING;
4086 if (key < 0)
4087 {
4088 key_name[0] = KEY2TERMCAP0(key);
4089 key_name[1] = KEY2TERMCAP1(key);
4090 }
4091 else
4092 {
4093 key_name[0] = KS_KEY;
4094 key_name[1] = (key & 0xff);
4095 }
4096 }
4097
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004098 /* Skip all options that are not window-local (used when showing
4099 * an already loaded buffer in a window). */
4100 if ((opt_flags & OPT_WINONLY)
4101 && (opt_idx < 0 || options[opt_idx].var != VAR_WIN))
4102 goto skip;
4103
Bram Moolenaara3227e22006-03-08 21:32:40 +00004104 /* Skip all options that are window-local (used for :vimgrep). */
4105 if ((opt_flags & OPT_NOWIN) && opt_idx >= 0
4106 && options[opt_idx].var == VAR_WIN)
4107 goto skip;
4108
Bram Moolenaar071d4272004-06-13 20:20:40 +00004109 /* Disallow changing some options from modelines */
4110 if ((opt_flags & OPT_MODELINE) && (flags & P_SECURE))
4111 {
4112 errmsg = (char_u *)_("E520: Not allowed in a modeline");
4113 goto skip;
4114 }
4115
4116#ifdef HAVE_SANDBOX
4117 /* Disallow changing some options in the sandbox */
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004118 if (sandbox != 0 && (flags & P_SECURE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00004119 {
4120 errmsg = (char_u *)_(e_sandbox);
4121 goto skip;
4122 }
4123#endif
4124
4125 if (vim_strchr((char_u *)"?=:!&<", nextchar) != NULL)
4126 {
4127 arg += len;
4128 cp_val = p_cp;
4129 if (nextchar == '&' && arg[1] == 'v' && arg[2] == 'i')
4130 {
4131 if (arg[3] == 'm') /* "opt&vim": set to Vim default */
4132 {
4133 cp_val = FALSE;
4134 arg += 3;
4135 }
4136 else /* "opt&vi": set to Vi default */
4137 {
4138 cp_val = TRUE;
4139 arg += 2;
4140 }
4141 }
4142 if (vim_strchr((char_u *)"?!&<", nextchar) != NULL
4143 && arg[1] != NUL && !vim_iswhite(arg[1]))
4144 {
4145 errmsg = e_trailing;
4146 goto skip;
4147 }
4148 }
4149
4150 /*
4151 * allow '=' and ':' as MSDOS command.com allows only one
4152 * '=' character per "set" command line. grrr. (jw)
4153 */
4154 if (nextchar == '?'
4155 || (prefix == 1
4156 && vim_strchr((char_u *)"=:&<", nextchar) == NULL
4157 && !(flags & P_BOOL)))
4158 {
4159 /*
4160 * print value
4161 */
4162 if (did_show)
4163 msg_putchar('\n'); /* cursor below last one */
4164 else
4165 {
4166 gotocmdline(TRUE); /* cursor at status line */
4167 did_show = TRUE; /* remember that we did a line */
4168 }
4169 if (opt_idx >= 0)
4170 {
4171 showoneopt(&options[opt_idx], opt_flags);
4172#ifdef FEAT_EVAL
4173 if (p_verbose > 0)
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00004174 {
4175 /* Mention where the option was last set. */
4176 if (varp == options[opt_idx].var)
4177 last_set_msg(options[opt_idx].scriptID);
4178 else if ((int)options[opt_idx].indir & PV_WIN)
4179 last_set_msg(curwin->w_p_scriptID[
4180 (int)options[opt_idx].indir & PV_MASK]);
4181 else if ((int)options[opt_idx].indir & PV_BUF)
4182 last_set_msg(curbuf->b_p_scriptID[
4183 (int)options[opt_idx].indir & PV_MASK]);
4184 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00004185#endif
4186 }
4187 else
4188 {
4189 char_u *p;
4190
4191 p = find_termcode(key_name);
4192 if (p == NULL)
4193 {
4194 errmsg = (char_u *)N_("E518: Unknown option");
4195 goto skip;
4196 }
4197 else
4198 (void)show_one_termcode(key_name, p, TRUE);
4199 }
4200 if (nextchar != '?'
4201 && nextchar != NUL && !vim_iswhite(afterchar))
4202 errmsg = e_trailing;
4203 }
4204 else
4205 {
4206 if (flags & P_BOOL) /* boolean */
4207 {
4208 if (nextchar == '=' || nextchar == ':')
4209 {
4210 errmsg = e_invarg;
4211 goto skip;
4212 }
4213
4214 /*
4215 * ":set opt!": invert
4216 * ":set opt&": reset to default value
4217 * ":set opt<": reset to global value
4218 */
4219 if (nextchar == '!')
4220 value = *(int *)(varp) ^ 1;
4221 else if (nextchar == '&')
Bram Moolenaareb3593b2006-04-22 22:33:57 +00004222 value = (int)(long)(long_i)options[opt_idx].def_val[
Bram Moolenaar071d4272004-06-13 20:20:40 +00004223 ((flags & P_VI_DEF) || cp_val)
4224 ? VI_DEFAULT : VIM_DEFAULT];
4225 else if (nextchar == '<')
4226 {
4227 /* For 'autoread' -1 means to use global value. */
4228 if ((int *)varp == &curbuf->b_p_ar
4229 && opt_flags == OPT_LOCAL)
4230 value = -1;
4231 else
4232 value = *(int *)get_varp_scope(&(options[opt_idx]),
4233 OPT_GLOBAL);
4234 }
4235 else
4236 {
4237 /*
4238 * ":set invopt": invert
4239 * ":set opt" or ":set noopt": set or reset
4240 */
4241 if (nextchar != NUL && !vim_iswhite(afterchar))
4242 {
4243 errmsg = e_trailing;
4244 goto skip;
4245 }
4246 if (prefix == 2) /* inv */
4247 value = *(int *)(varp) ^ 1;
4248 else
4249 value = prefix;
4250 }
4251
4252 errmsg = set_bool_option(opt_idx, varp, (int)value,
4253 opt_flags);
4254 }
4255 else /* numeric or string */
4256 {
4257 if (vim_strchr((char_u *)"=:&<", nextchar) == NULL
4258 || prefix != 1)
4259 {
4260 errmsg = e_invarg;
4261 goto skip;
4262 }
4263
4264 if (flags & P_NUM) /* numeric */
4265 {
4266 /*
4267 * Different ways to set a number option:
4268 * & set to default value
4269 * < set to global value
4270 * <xx> accept special key codes for 'wildchar'
4271 * c accept any non-digit for 'wildchar'
4272 * [-]0-9 set number
4273 * other error
4274 */
4275 ++arg;
4276 if (nextchar == '&')
Bram Moolenaareb3593b2006-04-22 22:33:57 +00004277 value = (long)(long_i)options[opt_idx].def_val[
Bram Moolenaar071d4272004-06-13 20:20:40 +00004278 ((flags & P_VI_DEF) || cp_val)
4279 ? VI_DEFAULT : VIM_DEFAULT];
4280 else if (nextchar == '<')
4281 value = *(long *)get_varp_scope(&(options[opt_idx]),
4282 OPT_GLOBAL);
4283 else if (((long *)varp == &p_wc
4284 || (long *)varp == &p_wcm)
4285 && (*arg == '<'
4286 || *arg == '^'
4287 || ((!arg[1] || vim_iswhite(arg[1]))
4288 && !VIM_ISDIGIT(*arg))))
4289 {
4290 value = string_to_key(arg);
4291 if (value == 0 && (long *)varp != &p_wcm)
4292 {
4293 errmsg = e_invarg;
4294 goto skip;
4295 }
4296 }
4297 /* allow negative numbers (for 'undolevels') */
4298 else if (*arg == '-' || VIM_ISDIGIT(*arg))
4299 {
4300 i = 0;
4301 if (*arg == '-')
4302 i = 1;
4303#ifdef HAVE_STRTOL
4304 value = strtol((char *)arg, NULL, 0);
4305 if (arg[i] == '0' && TOLOWER_ASC(arg[i + 1]) == 'x')
4306 i += 2;
4307#else
4308 value = atol((char *)arg);
4309#endif
4310 while (VIM_ISDIGIT(arg[i]))
4311 ++i;
4312 if (arg[i] != NUL && !vim_iswhite(arg[i]))
4313 {
4314 errmsg = e_invarg;
4315 goto skip;
4316 }
4317 }
4318 else
4319 {
4320 errmsg = (char_u *)N_("E521: Number required after =");
4321 goto skip;
4322 }
4323
4324 if (adding)
4325 value = *(long *)varp + value;
4326 if (prepending)
4327 value = *(long *)varp * value;
4328 if (removing)
4329 value = *(long *)varp - value;
4330 errmsg = set_num_option(opt_idx, varp, value,
Bram Moolenaar555b2802005-05-19 21:08:39 +00004331 errbuf, sizeof(errbuf), opt_flags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004332 }
4333 else if (opt_idx >= 0) /* string */
4334 {
4335 char_u *save_arg = NULL;
4336 char_u *s = NULL;
4337 char_u *oldval; /* previous value if *varp */
4338 char_u *newval;
4339 char_u *origval;
4340 unsigned newlen;
4341 int comma;
4342 int bs;
4343 int new_value_alloced; /* new string option
4344 was allocated */
4345
4346 /* When using ":set opt=val" for a global option
4347 * with a local value the local value will be
4348 * reset, use the global value here. */
4349 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0
Bram Moolenaara23ccb82006-02-27 00:08:02 +00004350 && ((int)options[opt_idx].indir & PV_BOTH))
Bram Moolenaar071d4272004-06-13 20:20:40 +00004351 varp = options[opt_idx].var;
4352
4353 /* The old value is kept until we are sure that the
4354 * new value is valid. */
4355 oldval = *(char_u **)varp;
4356 if (nextchar == '&') /* set to default val */
4357 {
4358 newval = options[opt_idx].def_val[
4359 ((flags & P_VI_DEF) || cp_val)
4360 ? VI_DEFAULT : VIM_DEFAULT];
4361 if ((char_u **)varp == &p_bg)
4362 {
4363 /* guess the value of 'background' */
4364#ifdef FEAT_GUI
4365 if (gui.in_use)
4366 newval = gui_bg_default();
4367 else
4368#endif
Bram Moolenaarf740b292006-02-16 22:11:02 +00004369 newval = term_bg_default();
Bram Moolenaar071d4272004-06-13 20:20:40 +00004370 }
4371
4372 /* expand environment variables and ~ (since the
4373 * default value was already expanded, only
4374 * required when an environment variable was set
4375 * later */
4376 if (newval == NULL)
4377 newval = empty_option;
4378 else
4379 {
4380 s = option_expand(opt_idx, newval);
4381 if (s == NULL)
4382 s = newval;
4383 newval = vim_strsave(s);
4384 }
4385 new_value_alloced = TRUE;
4386 }
4387 else if (nextchar == '<') /* set to global val */
4388 {
4389 newval = vim_strsave(*(char_u **)get_varp_scope(
4390 &(options[opt_idx]), OPT_GLOBAL));
4391 new_value_alloced = TRUE;
4392 }
4393 else
4394 {
4395 ++arg; /* jump to after the '=' or ':' */
4396
4397 /*
4398 * Set 'keywordprg' to ":help" if an empty
4399 * value was passed to :set by the user.
4400 * Misuse errbuf[] for the resulting string.
4401 */
4402 if (varp == (char_u *)&p_kp
4403 && (*arg == NUL || *arg == ' '))
4404 {
4405 STRCPY(errbuf, ":help");
4406 save_arg = arg;
4407 arg = errbuf;
4408 }
4409 /*
4410 * Convert 'whichwrap' number to string, for
4411 * backwards compatibility with Vim 3.0.
4412 * Misuse errbuf[] for the resulting string.
4413 */
4414 else if (varp == (char_u *)&p_ww
4415 && VIM_ISDIGIT(*arg))
4416 {
4417 *errbuf = NUL;
4418 i = getdigits(&arg);
4419 if (i & 1)
4420 STRCAT(errbuf, "b,");
4421 if (i & 2)
4422 STRCAT(errbuf, "s,");
4423 if (i & 4)
4424 STRCAT(errbuf, "h,l,");
4425 if (i & 8)
4426 STRCAT(errbuf, "<,>,");
4427 if (i & 16)
4428 STRCAT(errbuf, "[,],");
4429 if (*errbuf != NUL) /* remove trailing , */
4430 errbuf[STRLEN(errbuf) - 1] = NUL;
4431 save_arg = arg;
4432 arg = errbuf;
4433 }
4434 /*
4435 * Remove '>' before 'dir' and 'bdir', for
4436 * backwards compatibility with version 3.0
4437 */
4438 else if ( *arg == '>'
4439 && (varp == (char_u *)&p_dir
4440 || varp == (char_u *)&p_bdir))
4441 {
4442 ++arg;
4443 }
4444
4445 /* When setting the local value of a global
4446 * option, the old value may be the global value. */
Bram Moolenaara23ccb82006-02-27 00:08:02 +00004447 if (((int)options[opt_idx].indir & PV_BOTH)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004448 && (opt_flags & OPT_LOCAL))
4449 origval = *(char_u **)get_varp(
4450 &options[opt_idx]);
4451 else
4452 origval = oldval;
4453
4454 /*
4455 * Copy the new string into allocated memory.
4456 * Can't use set_string_option_direct(), because
4457 * we need to remove the backslashes.
4458 */
4459 /* get a bit too much */
4460 newlen = (unsigned)STRLEN(arg) + 1;
4461 if (adding || prepending || removing)
4462 newlen += (unsigned)STRLEN(origval) + 1;
4463 newval = alloc(newlen);
4464 if (newval == NULL) /* out of mem, don't change */
4465 break;
4466 s = newval;
4467
4468 /*
4469 * Copy the string, skip over escaped chars.
4470 * For MS-DOS and WIN32 backslashes before normal
4471 * file name characters are not removed, and keep
4472 * backslash at start, for "\\machine\path", but
4473 * do remove it for "\\\\machine\\path".
4474 * The reverse is found in ExpandOldSetting().
4475 */
4476 while (*arg && !vim_iswhite(*arg))
4477 {
4478 if (*arg == '\\' && arg[1] != NUL
4479#ifdef BACKSLASH_IN_FILENAME
4480 && !((flags & P_EXPAND)
4481 && vim_isfilec(arg[1])
4482 && (arg[1] != '\\'
4483 || (s == newval
4484 && arg[2] != '\\')))
4485#endif
4486 )
4487 ++arg; /* remove backslash */
4488#ifdef FEAT_MBYTE
4489 if (has_mbyte
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00004490 && (i = (*mb_ptr2len)(arg)) > 1)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004491 {
4492 /* copy multibyte char */
4493 mch_memmove(s, arg, (size_t)i);
4494 arg += i;
4495 s += i;
4496 }
4497 else
4498#endif
4499 *s++ = *arg++;
4500 }
4501 *s = NUL;
4502
4503 /*
4504 * Expand environment variables and ~.
4505 * Don't do it when adding without inserting a
4506 * comma.
4507 */
4508 if (!(adding || prepending || removing)
4509 || (flags & P_COMMA))
4510 {
4511 s = option_expand(opt_idx, newval);
4512 if (s != NULL)
4513 {
4514 vim_free(newval);
4515 newlen = (unsigned)STRLEN(s) + 1;
4516 if (adding || prepending || removing)
4517 newlen += (unsigned)STRLEN(origval) + 1;
4518 newval = alloc(newlen);
4519 if (newval == NULL)
4520 break;
4521 STRCPY(newval, s);
4522 }
4523 }
4524
4525 /* locate newval[] in origval[] when removing it
4526 * and when adding to avoid duplicates */
4527 i = 0; /* init for GCC */
4528 if (removing || (flags & P_NODUP))
4529 {
4530 i = (int)STRLEN(newval);
4531 bs = 0;
4532 for (s = origval; *s; ++s)
4533 {
4534 if ((!(flags & P_COMMA)
4535 || s == origval
4536 || (s[-1] == ',' && !(bs & 1)))
4537 && STRNCMP(s, newval, i) == 0
4538 && (!(flags & P_COMMA)
4539 || s[i] == ','
4540 || s[i] == NUL))
4541 break;
4542 /* Count backspaces. Only a comma with an
4543 * even number of backspaces before it is
4544 * recognized as a separator */
4545 if (s > origval && s[-1] == '\\')
4546 ++bs;
4547 else
4548 bs = 0;
4549 }
4550
4551 /* do not add if already there */
4552 if ((adding || prepending) && *s)
4553 {
4554 prepending = FALSE;
4555 adding = FALSE;
4556 STRCPY(newval, origval);
4557 }
4558 }
4559
4560 /* concatenate the two strings; add a ',' if
4561 * needed */
4562 if (adding || prepending)
4563 {
4564 comma = ((flags & P_COMMA) && *origval != NUL
4565 && *newval != NUL);
4566 if (adding)
4567 {
4568 i = (int)STRLEN(origval);
4569 mch_memmove(newval + i + comma, newval,
4570 STRLEN(newval) + 1);
4571 mch_memmove(newval, origval, (size_t)i);
4572 }
4573 else
4574 {
4575 i = (int)STRLEN(newval);
4576 mch_memmove(newval + i + comma, origval,
4577 STRLEN(origval) + 1);
4578 }
4579 if (comma)
4580 newval[i] = ',';
4581 }
4582
4583 /* Remove newval[] from origval[]. (Note: "i" has
4584 * been set above and is used here). */
4585 if (removing)
4586 {
4587 STRCPY(newval, origval);
4588 if (*s)
4589 {
4590 /* may need to remove a comma */
4591 if (flags & P_COMMA)
4592 {
4593 if (s == origval)
4594 {
4595 /* include comma after string */
4596 if (s[i] == ',')
4597 ++i;
4598 }
4599 else
4600 {
4601 /* include comma before string */
4602 --s;
4603 ++i;
4604 }
4605 }
4606 mch_memmove(newval + (s - origval), s + i,
4607 STRLEN(s + i) + 1);
4608 }
4609 }
4610
4611 if (flags & P_FLAGLIST)
4612 {
4613 /* Remove flags that appear twice. */
4614 for (s = newval; *s; ++s)
4615 if ((!(flags & P_COMMA) || *s != ',')
4616 && vim_strchr(s + 1, *s) != NULL)
4617 {
4618 STRCPY(s, s + 1);
4619 --s;
4620 }
4621 }
4622
4623 if (save_arg != NULL) /* number for 'whichwrap' */
4624 arg = save_arg;
4625 new_value_alloced = TRUE;
4626 }
4627
4628 /* Set the new value. */
4629 *(char_u **)(varp) = newval;
4630
4631 /* Handle side effects, and set the global value for
4632 * ":set" on local options. */
4633 errmsg = did_set_string_option(opt_idx, (char_u **)varp,
4634 new_value_alloced, oldval, errbuf, opt_flags);
4635
4636 /* If error detected, print the error message. */
4637 if (errmsg != NULL)
4638 goto skip;
4639 }
4640 else /* key code option */
4641 {
4642 char_u *p;
4643
4644 if (nextchar == '&')
4645 {
4646 if (add_termcap_entry(key_name, TRUE) == FAIL)
4647 errmsg = (char_u *)N_("E522: Not found in termcap");
4648 }
4649 else
4650 {
4651 ++arg; /* jump to after the '=' or ':' */
4652 for (p = arg; *p && !vim_iswhite(*p); ++p)
4653 if (*p == '\\' && p[1] != NUL)
4654 ++p;
4655 nextchar = *p;
4656 *p = NUL;
4657 add_termcode(key_name, arg, FALSE);
4658 *p = nextchar;
4659 }
4660 if (full_screen)
4661 ttest(FALSE);
4662 redraw_all_later(CLEAR);
4663 }
4664 }
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004665
Bram Moolenaar071d4272004-06-13 20:20:40 +00004666 if (opt_idx >= 0)
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004667 did_set_option(opt_idx, opt_flags,
4668 !prepending && !adding && !removing);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004669 }
4670
4671skip:
4672 /*
4673 * Advance to next argument.
4674 * - skip until a blank found, taking care of backslashes
4675 * - skip blanks
4676 * - skip one "=val" argument (for hidden options ":set gfn =xx")
4677 */
4678 for (i = 0; i < 2 ; ++i)
4679 {
4680 while (*arg != NUL && !vim_iswhite(*arg))
4681 if (*arg++ == '\\' && *arg != NUL)
4682 ++arg;
4683 arg = skipwhite(arg);
4684 if (*arg != '=')
4685 break;
4686 }
4687 }
4688
4689 if (errmsg != NULL)
4690 {
Bram Moolenaarce0842a2005-07-18 21:58:11 +00004691 vim_strncpy(IObuff, (char_u *)_(errmsg), IOSIZE - 1);
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00004692 i = (int)STRLEN(IObuff) + 2;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004693 if (i + (arg - startarg) < IOSIZE)
4694 {
4695 /* append the argument with the error */
4696 STRCAT(IObuff, ": ");
4697 mch_memmove(IObuff + i, startarg, (arg - startarg));
4698 IObuff[i + (arg - startarg)] = NUL;
4699 }
4700 /* make sure all characters are printable */
4701 trans_characters(IObuff, IOSIZE);
4702
4703 ++no_wait_return; /* wait_return done later */
4704 emsg(IObuff); /* show error highlighted */
4705 --no_wait_return;
4706
4707 return FAIL;
4708 }
4709
4710 arg = skipwhite(arg);
4711 }
4712
Bram Moolenaar26a60b42005-02-22 08:49:11 +00004713theend:
4714 if (silent_mode && did_show)
4715 {
4716 /* After displaying option values in silent mode. */
4717 silent_mode = FALSE;
4718 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
4719 msg_putchar('\n');
4720 cursor_on(); /* msg_start() switches it off */
4721 out_flush();
4722 silent_mode = TRUE;
4723 info_message = FALSE; /* use mch_msg(), not mch_errmsg() */
4724 }
4725
Bram Moolenaar071d4272004-06-13 20:20:40 +00004726 return OK;
4727}
4728
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004729/*
4730 * Call this when an option has been given a new value through a user command.
4731 * Sets the P_WAS_SET flag and takes care of the P_INSECURE flag.
4732 */
4733 static void
4734did_set_option(opt_idx, opt_flags, new_value)
4735 int opt_idx;
4736 int opt_flags; /* possibly with OPT_MODELINE */
4737 int new_value; /* value was replaced completely */
4738{
Bram Moolenaard1f56e62006-02-22 21:25:37 +00004739 long_u *p;
4740
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004741 options[opt_idx].flags |= P_WAS_SET;
4742
4743 /* When an option is set in the sandbox, from a modeline or in secure mode
4744 * set the P_INSECURE flag. Otherwise, if a new value is stored reset the
Bram Moolenaard1f56e62006-02-22 21:25:37 +00004745 * flag. */
4746 p = insecure_flag(opt_idx, opt_flags);
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004747 if (secure
4748#ifdef HAVE_SANDBOX
4749 || sandbox != 0
4750#endif
4751 || (opt_flags & OPT_MODELINE))
Bram Moolenaard1f56e62006-02-22 21:25:37 +00004752 *p = *p | P_INSECURE;
4753 else if (new_value)
4754 *p = *p & ~P_INSECURE;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004755}
4756
Bram Moolenaar071d4272004-06-13 20:20:40 +00004757 static char_u *
4758illegal_char(errbuf, c)
4759 char_u *errbuf;
4760 int c;
4761{
4762 if (errbuf == NULL)
4763 return (char_u *)"";
4764 sprintf((char *)errbuf, _("E539: Illegal character <%s>"),
Bram Moolenaar555b2802005-05-19 21:08:39 +00004765 (char *)transchar(c));
Bram Moolenaar071d4272004-06-13 20:20:40 +00004766 return errbuf;
4767}
4768
4769/*
4770 * Convert a key name or string into a key value.
4771 * Used for 'wildchar' and 'cedit' options.
4772 */
4773 static int
4774string_to_key(arg)
4775 char_u *arg;
4776{
4777 if (*arg == '<')
4778 return find_key_option(arg + 1);
4779 if (*arg == '^')
4780 return Ctrl_chr(arg[1]);
4781 return *arg;
4782}
4783
4784#ifdef FEAT_CMDWIN
4785/*
4786 * Check value of 'cedit' and set cedit_key.
4787 * Returns NULL if value is OK, error message otherwise.
4788 */
4789 static char_u *
4790check_cedit()
4791{
4792 int n;
4793
4794 if (*p_cedit == NUL)
4795 cedit_key = -1;
4796 else
4797 {
4798 n = string_to_key(p_cedit);
4799 if (vim_isprintc(n))
4800 return e_invarg;
4801 cedit_key = n;
4802 }
4803 return NULL;
4804}
4805#endif
4806
4807#ifdef FEAT_TITLE
4808/*
4809 * When changing 'title', 'titlestring', 'icon' or 'iconstring', call
4810 * maketitle() to create and display it.
4811 * When switching the title or icon off, call mch_restore_title() to get
4812 * the old value back.
4813 */
4814 static void
4815did_set_title(icon)
4816 int icon; /* Did set icon instead of title */
4817{
4818 if (starting != NO_SCREEN
4819#ifdef FEAT_GUI
4820 && !gui.starting
4821#endif
4822 )
4823 {
4824 maketitle();
4825 if (icon)
4826 {
4827 if (!p_icon)
4828 mch_restore_title(2);
4829 }
4830 else
4831 {
4832 if (!p_title)
4833 mch_restore_title(1);
4834 }
4835 }
4836}
4837#endif
4838
4839/*
4840 * set_options_bin - called when 'bin' changes value.
4841 */
4842 void
4843set_options_bin(oldval, newval, opt_flags)
4844 int oldval;
4845 int newval;
4846 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
4847{
4848 /*
4849 * The option values that are changed when 'bin' changes are
4850 * copied when 'bin is set and restored when 'bin' is reset.
4851 */
4852 if (newval)
4853 {
4854 if (!oldval) /* switched on */
4855 {
4856 if (!(opt_flags & OPT_GLOBAL))
4857 {
4858 curbuf->b_p_tw_nobin = curbuf->b_p_tw;
4859 curbuf->b_p_wm_nobin = curbuf->b_p_wm;
4860 curbuf->b_p_ml_nobin = curbuf->b_p_ml;
4861 curbuf->b_p_et_nobin = curbuf->b_p_et;
4862 }
4863 if (!(opt_flags & OPT_LOCAL))
4864 {
4865 p_tw_nobin = p_tw;
4866 p_wm_nobin = p_wm;
4867 p_ml_nobin = p_ml;
4868 p_et_nobin = p_et;
4869 }
4870 }
4871
4872 if (!(opt_flags & OPT_GLOBAL))
4873 {
4874 curbuf->b_p_tw = 0; /* no automatic line wrap */
4875 curbuf->b_p_wm = 0; /* no automatic line wrap */
4876 curbuf->b_p_ml = 0; /* no modelines */
4877 curbuf->b_p_et = 0; /* no expandtab */
4878 }
4879 if (!(opt_flags & OPT_LOCAL))
4880 {
4881 p_tw = 0;
4882 p_wm = 0;
4883 p_ml = FALSE;
4884 p_et = FALSE;
4885 p_bin = TRUE; /* needed when called for the "-b" argument */
4886 }
4887 }
4888 else if (oldval) /* switched off */
4889 {
4890 if (!(opt_flags & OPT_GLOBAL))
4891 {
4892 curbuf->b_p_tw = curbuf->b_p_tw_nobin;
4893 curbuf->b_p_wm = curbuf->b_p_wm_nobin;
4894 curbuf->b_p_ml = curbuf->b_p_ml_nobin;
4895 curbuf->b_p_et = curbuf->b_p_et_nobin;
4896 }
4897 if (!(opt_flags & OPT_LOCAL))
4898 {
4899 p_tw = p_tw_nobin;
4900 p_wm = p_wm_nobin;
4901 p_ml = p_ml_nobin;
4902 p_et = p_et_nobin;
4903 }
4904 }
4905}
4906
4907#ifdef FEAT_VIMINFO
4908/*
4909 * Find the parameter represented by the given character (eg ', :, ", or /),
4910 * and return its associated value in the 'viminfo' string.
4911 * Only works for number parameters, not for 'r' or 'n'.
Bram Moolenaar15d0a8c2004-09-06 17:44:46 +00004912 * If the parameter is not specified in the string or there is no following
4913 * number, return -1.
Bram Moolenaar071d4272004-06-13 20:20:40 +00004914 */
4915 int
4916get_viminfo_parameter(type)
4917 int type;
4918{
4919 char_u *p;
4920
4921 p = find_viminfo_parameter(type);
4922 if (p != NULL && VIM_ISDIGIT(*p))
4923 return atoi((char *)p);
4924 return -1;
4925}
4926
4927/*
4928 * Find the parameter represented by the given character (eg ''', ':', '"', or
4929 * '/') in the 'viminfo' option and return a pointer to the string after it.
4930 * Return NULL if the parameter is not specified in the string.
4931 */
4932 char_u *
4933find_viminfo_parameter(type)
4934 int type;
4935{
4936 char_u *p;
4937
4938 for (p = p_viminfo; *p; ++p)
4939 {
4940 if (*p == type)
4941 return p + 1;
4942 if (*p == 'n') /* 'n' is always the last one */
4943 break;
4944 p = vim_strchr(p, ','); /* skip until next ',' */
4945 if (p == NULL) /* hit the end without finding parameter */
4946 break;
4947 }
4948 return NULL;
4949}
4950#endif
4951
4952/*
4953 * Expand environment variables for some string options.
4954 * These string options cannot be indirect!
4955 * If "val" is NULL expand the current value of the option.
4956 * Return pointer to NameBuff, or NULL when not expanded.
4957 */
4958 static char_u *
4959option_expand(opt_idx, val)
4960 int opt_idx;
4961 char_u *val;
4962{
4963 /* if option doesn't need expansion nothing to do */
4964 if (!(options[opt_idx].flags & P_EXPAND) || options[opt_idx].var == NULL)
4965 return NULL;
4966
4967 /* If val is longer than MAXPATHL no meaningful expansion can be done,
4968 * expand_env() would truncate the string. */
4969 if (val != NULL && STRLEN(val) > MAXPATHL)
4970 return NULL;
4971
4972 if (val == NULL)
4973 val = *(char_u **)options[opt_idx].var;
4974
4975 /*
4976 * Expanding this with NameBuff, expand_env() must not be passed IObuff.
4977 * Escape spaces when expanding 'tags', they are used to separate file
4978 * names.
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00004979 * For 'spellsuggest' expand after "file:".
Bram Moolenaar071d4272004-06-13 20:20:40 +00004980 */
4981 expand_env_esc(val, NameBuff, MAXPATHL,
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00004982 (char_u **)options[opt_idx].var == &p_tags,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00004983#ifdef FEAT_SPELL
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00004984 (char_u **)options[opt_idx].var == &p_sps ? (char_u *)"file:" :
4985#endif
4986 NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004987 if (STRCMP(NameBuff, val) == 0) /* they are the same */
4988 return NULL;
4989
4990 return NameBuff;
4991}
4992
4993/*
4994 * After setting various option values: recompute variables that depend on
4995 * option values.
4996 */
4997 static void
4998didset_options()
4999{
5000 /* initialize the table for 'iskeyword' et.al. */
5001 (void)init_chartab();
5002
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00005003#ifdef FEAT_MBYTE
Bram Moolenaar071d4272004-06-13 20:20:40 +00005004 (void)opt_strings_flags(p_cmp, p_cmp_values, &cmp_flags, TRUE);
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00005005#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005006 (void)opt_strings_flags(p_bkc, p_bkc_values, &bkc_flags, TRUE);
5007#ifdef FEAT_SESSION
5008 (void)opt_strings_flags(p_ssop, p_ssop_values, &ssop_flags, TRUE);
5009 (void)opt_strings_flags(p_vop, p_ssop_values, &vop_flags, TRUE);
5010#endif
5011#ifdef FEAT_FOLDING
5012 (void)opt_strings_flags(p_fdo, p_fdo_values, &fdo_flags, TRUE);
5013#endif
5014 (void)opt_strings_flags(p_dy, p_dy_values, &dy_flags, TRUE);
5015#ifdef FEAT_VIRTUALEDIT
5016 (void)opt_strings_flags(p_ve, p_ve_values, &ve_flags, TRUE);
5017#endif
5018#if defined(FEAT_MOUSE) && (defined(UNIX) || defined(VMS))
5019 (void)opt_strings_flags(p_ttym, p_ttym_values, &ttym_flags, FALSE);
5020#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00005021#ifdef FEAT_SPELL
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00005022 (void)spell_check_msm();
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00005023 (void)spell_check_sps();
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00005024 (void)compile_cap_prog(curbuf);
Bram Moolenaard857f0e2005-06-21 22:37:39 +00005025#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005026#if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32)
5027 (void)opt_strings_flags(p_toolbar, p_toolbar_values, &toolbar_flags, TRUE);
5028#endif
5029#if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
5030 (void)opt_strings_flags(p_tbis, p_tbis_values, &tbis_flags, FALSE);
5031#endif
5032#ifdef FEAT_CMDWIN
5033 /* set cedit_key */
5034 (void)check_cedit();
5035#endif
5036}
5037
5038/*
5039 * Check for string options that are NULL (normally only termcap options).
5040 */
5041 void
5042check_options()
5043{
5044 int opt_idx;
5045
5046 for (opt_idx = 0; options[opt_idx].fullname != NULL; opt_idx++)
5047 if ((options[opt_idx].flags & P_STRING) && options[opt_idx].var != NULL)
5048 check_string_option((char_u **)get_varp(&(options[opt_idx])));
5049}
5050
5051/*
5052 * Check string options in a buffer for NULL value.
5053 */
5054 void
5055check_buf_options(buf)
5056 buf_T *buf;
5057{
5058#if defined(FEAT_QUICKFIX)
5059 check_string_option(&buf->b_p_bh);
5060 check_string_option(&buf->b_p_bt);
5061#endif
5062#ifdef FEAT_MBYTE
5063 check_string_option(&buf->b_p_fenc);
5064#endif
5065 check_string_option(&buf->b_p_ff);
5066#ifdef FEAT_FIND_ID
5067 check_string_option(&buf->b_p_def);
5068 check_string_option(&buf->b_p_inc);
5069# ifdef FEAT_EVAL
5070 check_string_option(&buf->b_p_inex);
5071# endif
5072#endif
5073#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
5074 check_string_option(&buf->b_p_inde);
5075 check_string_option(&buf->b_p_indk);
5076#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00005077#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
5078 check_string_option(&buf->b_p_bexpr);
5079#endif
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00005080#if defined(FEAT_EVAL)
5081 check_string_option(&buf->b_p_fex);
5082#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005083#ifdef FEAT_CRYPT
5084 check_string_option(&buf->b_p_key);
5085#endif
5086 check_string_option(&buf->b_p_kp);
5087 check_string_option(&buf->b_p_mps);
5088 check_string_option(&buf->b_p_fo);
Bram Moolenaar86b68352004-12-27 21:59:20 +00005089 check_string_option(&buf->b_p_flp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005090 check_string_option(&buf->b_p_isk);
5091#ifdef FEAT_COMMENTS
5092 check_string_option(&buf->b_p_com);
5093#endif
5094#ifdef FEAT_FOLDING
5095 check_string_option(&buf->b_p_cms);
5096#endif
5097 check_string_option(&buf->b_p_nf);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00005098#ifdef FEAT_TEXTOBJ
5099 check_string_option(&buf->b_p_qe);
5100#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005101#ifdef FEAT_SYN_HL
5102 check_string_option(&buf->b_p_syn);
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00005103#endif
5104#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00005105 check_string_option(&buf->b_p_spc);
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00005106 check_string_option(&buf->b_p_spf);
Bram Moolenaar217ad922005-03-20 22:37:15 +00005107 check_string_option(&buf->b_p_spl);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005108#endif
5109#ifdef FEAT_SEARCHPATH
5110 check_string_option(&buf->b_p_sua);
5111#endif
5112#ifdef FEAT_CINDENT
5113 check_string_option(&buf->b_p_cink);
5114 check_string_option(&buf->b_p_cino);
5115#endif
5116#ifdef FEAT_AUTOCMD
5117 check_string_option(&buf->b_p_ft);
5118#endif
5119#ifdef FEAT_OSFILETYPE
5120 check_string_option(&buf->b_p_oft);
5121#endif
5122#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
5123 check_string_option(&buf->b_p_cinw);
5124#endif
5125#ifdef FEAT_INS_EXPAND
5126 check_string_option(&buf->b_p_cpt);
5127#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00005128#ifdef FEAT_COMPL_FUNC
5129 check_string_option(&buf->b_p_cfu);
Bram Moolenaare344bea2005-09-01 20:46:49 +00005130 check_string_option(&buf->b_p_ofu);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00005131#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005132#ifdef FEAT_KEYMAP
5133 check_string_option(&buf->b_p_keymap);
5134#endif
5135#ifdef FEAT_QUICKFIX
5136 check_string_option(&buf->b_p_gp);
5137 check_string_option(&buf->b_p_mp);
5138 check_string_option(&buf->b_p_efm);
5139#endif
5140 check_string_option(&buf->b_p_ep);
5141 check_string_option(&buf->b_p_path);
5142 check_string_option(&buf->b_p_tags);
5143#ifdef FEAT_INS_EXPAND
5144 check_string_option(&buf->b_p_dict);
5145 check_string_option(&buf->b_p_tsr);
5146#endif
5147}
5148
5149/*
5150 * Free the string allocated for an option.
5151 * Checks for the string being empty_option. This may happen if we're out of
5152 * memory, vim_strsave() returned NULL, which was replaced by empty_option by
5153 * check_options().
5154 * Does NOT check for P_ALLOCED flag!
5155 */
5156 void
5157free_string_option(p)
5158 char_u *p;
5159{
5160 if (p != empty_option)
5161 vim_free(p);
5162}
5163
5164 void
5165clear_string_option(pp)
5166 char_u **pp;
5167{
5168 if (*pp != empty_option)
5169 vim_free(*pp);
5170 *pp = empty_option;
5171}
5172
5173 static void
5174check_string_option(pp)
5175 char_u **pp;
5176{
5177 if (*pp == NULL)
5178 *pp = empty_option;
5179}
5180
5181/*
5182 * Mark a terminal option as allocated, found by a pointer into term_strings[].
5183 */
5184 void
5185set_term_option_alloced(p)
5186 char_u **p;
5187{
5188 int opt_idx;
5189
5190 for (opt_idx = 1; options[opt_idx].fullname != NULL; opt_idx++)
5191 if (options[opt_idx].var == (char_u *)p)
5192 {
5193 options[opt_idx].flags |= P_ALLOCED;
5194 return;
5195 }
5196 return; /* cannot happen: didn't find it! */
5197}
5198
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005199#if defined(FEAT_EVAL) || defined(PROTO)
5200/*
5201 * Return TRUE when option "opt" was set from a modeline or in secure mode.
5202 * Return FALSE when it wasn't.
5203 * Return -1 for an unknown option.
5204 */
5205 int
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005206was_set_insecurely(opt, opt_flags)
5207 char_u *opt;
5208 int opt_flags;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005209{
5210 int idx = findoption(opt);
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005211 long_u *flagp;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005212
5213 if (idx >= 0)
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005214 {
5215 flagp = insecure_flag(idx, opt_flags);
5216 return (*flagp & P_INSECURE) != 0;
5217 }
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005218 EMSG2(_(e_intern2), "was_set_insecurely()");
5219 return -1;
5220}
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005221
5222/*
5223 * Get a pointer to the flags used for the P_INSECURE flag of option
5224 * "opt_idx". For some local options a local flags field is used.
5225 */
5226 static long_u *
5227insecure_flag(opt_idx, opt_flags)
5228 int opt_idx;
5229 int opt_flags;
5230{
5231 if (opt_flags & OPT_LOCAL)
5232 switch ((int)options[opt_idx].indir)
5233 {
5234#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005235 case PV_STL: return &curwin->w_p_stl_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005236#endif
5237#ifdef FEAT_EVAL
Bram Moolenaar2e978902006-05-13 12:37:50 +00005238# ifdef FEAT_FOLDING
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005239 case PV_FDE: return &curwin->w_p_fde_flags;
5240 case PV_FDT: return &curwin->w_p_fdt_flags;
Bram Moolenaar2e978902006-05-13 12:37:50 +00005241# endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00005242# ifdef FEAT_BEVAL
5243 case PV_BEXPR: return &curbuf->b_p_bexpr_flags;
5244# endif
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005245# if defined(FEAT_CINDENT)
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005246 case PV_INDE: return &curbuf->b_p_inde_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005247# endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005248 case PV_FEX: return &curbuf->b_p_fex_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005249# ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005250 case PV_INEX: return &curbuf->b_p_inex_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005251# endif
5252#endif
5253 }
5254
5255 /* Nothing special, return global flags field. */
5256 return &options[opt_idx].flags;
5257}
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005258#endif
5259
Bram Moolenaar071d4272004-06-13 20:20:40 +00005260/*
5261 * Set a string option to a new value (without checking the effect).
5262 * The string is copied into allocated memory.
5263 * if ("opt_idx" == -1) "name" is used, otherwise "opt_idx" is used.
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005264 * When "set_sid" is zero set the scriptID to current_SID. When "set_sid" is
5265 * SID_NONE don't set the scriptID. Otherwose set the scriptID to "set_sid".
Bram Moolenaar071d4272004-06-13 20:20:40 +00005266 */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005267/*ARGSUSED*/
Bram Moolenaar071d4272004-06-13 20:20:40 +00005268 void
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005269set_string_option_direct(name, opt_idx, val, opt_flags, set_sid)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005270 char_u *name;
5271 int opt_idx;
5272 char_u *val;
5273 int opt_flags; /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005274 int set_sid;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005275{
5276 char_u *s;
5277 char_u **varp;
5278 int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0;
Bram Moolenaar89d40322006-08-29 15:30:07 +00005279 int idx = opt_idx;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005280
Bram Moolenaar89d40322006-08-29 15:30:07 +00005281 if (idx == -1) /* use name */
Bram Moolenaar071d4272004-06-13 20:20:40 +00005282 {
Bram Moolenaar89d40322006-08-29 15:30:07 +00005283 idx = findoption(name);
5284 if (idx < 0) /* not found (should not happen) */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005285 {
5286 EMSG2(_(e_intern2), "set_string_option_direct()");
Bram Moolenaar071d4272004-06-13 20:20:40 +00005287 return;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005288 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005289 }
5290
Bram Moolenaar89d40322006-08-29 15:30:07 +00005291 if (options[idx].var == NULL) /* can't set hidden option */
Bram Moolenaar071d4272004-06-13 20:20:40 +00005292 return;
5293
5294 s = vim_strsave(val);
5295 if (s != NULL)
5296 {
Bram Moolenaar89d40322006-08-29 15:30:07 +00005297 varp = (char_u **)get_varp_scope(&(options[idx]),
Bram Moolenaar071d4272004-06-13 20:20:40 +00005298 both ? OPT_LOCAL : opt_flags);
Bram Moolenaar89d40322006-08-29 15:30:07 +00005299 if ((opt_flags & OPT_FREE) && (options[idx].flags & P_ALLOCED))
Bram Moolenaar071d4272004-06-13 20:20:40 +00005300 free_string_option(*varp);
5301 *varp = s;
5302
5303 /* For buffer/window local option may also set the global value. */
5304 if (both)
Bram Moolenaar89d40322006-08-29 15:30:07 +00005305 set_string_option_global(idx, varp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005306
Bram Moolenaar89d40322006-08-29 15:30:07 +00005307 options[idx].flags |= P_ALLOCED;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005308
5309 /* When setting both values of a global option with a local value,
5310 * make the local value empty, so that the global value is used. */
Bram Moolenaar89d40322006-08-29 15:30:07 +00005311 if (((int)options[idx].indir & PV_BOTH) && both)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005312 {
5313 free_string_option(*varp);
5314 *varp = empty_option;
5315 }
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005316# ifdef FEAT_EVAL
5317 if (set_sid != SID_NONE)
Bram Moolenaar89d40322006-08-29 15:30:07 +00005318 set_option_scriptID_idx(idx, opt_flags,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005319 set_sid == 0 ? current_SID : set_sid);
5320# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005321 }
5322}
5323
5324/*
5325 * Set global value for string option when it's a local option.
5326 */
5327 static void
5328set_string_option_global(opt_idx, varp)
5329 int opt_idx; /* option index */
5330 char_u **varp; /* pointer to option variable */
5331{
5332 char_u **p, *s;
5333
5334 /* the global value is always allocated */
5335 if (options[opt_idx].var == VAR_WIN)
5336 p = (char_u **)GLOBAL_WO(varp);
5337 else
5338 p = (char_u **)options[opt_idx].var;
5339 if (options[opt_idx].indir != PV_NONE
5340 && p != varp
5341 && (s = vim_strsave(*varp)) != NULL)
5342 {
5343 free_string_option(*p);
5344 *p = s;
5345 }
5346}
5347
5348/*
5349 * Set a string option to a new value, and handle the effects.
5350 */
5351 static void
5352set_string_option(opt_idx, value, opt_flags)
5353 int opt_idx;
5354 char_u *value;
5355 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
5356{
5357 char_u *s;
5358 char_u **varp;
5359 char_u *oldval;
5360
5361 if (options[opt_idx].var == NULL) /* don't set hidden option */
5362 return;
5363
5364 s = vim_strsave(value);
5365 if (s != NULL)
5366 {
5367 varp = (char_u **)get_varp_scope(&(options[opt_idx]),
5368 (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0
Bram Moolenaara23ccb82006-02-27 00:08:02 +00005369 ? (((int)options[opt_idx].indir & PV_BOTH)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005370 ? OPT_GLOBAL : OPT_LOCAL)
5371 : opt_flags);
5372 oldval = *varp;
5373 *varp = s;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005374 if (did_set_string_option(opt_idx, varp, TRUE, oldval, NULL,
5375 opt_flags) == NULL)
5376 did_set_option(opt_idx, opt_flags, TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005377 }
5378}
5379
5380/*
5381 * Handle string options that need some action to perform when changed.
5382 * Returns NULL for success, or an error message for an error.
5383 */
5384 static char_u *
5385did_set_string_option(opt_idx, varp, new_value_alloced, oldval, errbuf,
5386 opt_flags)
5387 int opt_idx; /* index in options[] table */
5388 char_u **varp; /* pointer to the option variable */
5389 int new_value_alloced; /* new value was allocated */
5390 char_u *oldval; /* previous value of the option */
5391 char_u *errbuf; /* buffer for errors, or NULL */
5392 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
5393{
5394 char_u *errmsg = NULL;
5395 char_u *s, *p;
5396 int did_chartab = FALSE;
5397 char_u **gvarp;
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00005398 long_u free_oldval = (options[opt_idx].flags & P_ALLOCED);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005399
5400 /* Get the global option to compare with, otherwise we would have to check
5401 * two values for all local options. */
5402 gvarp = (char_u **)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL);
5403
5404 /* Disallow changing some options from secure mode */
5405 if ((secure
5406#ifdef HAVE_SANDBOX
5407 || sandbox != 0
5408#endif
5409 ) && (options[opt_idx].flags & P_SECURE))
5410 {
5411 errmsg = e_secure;
5412 }
5413
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00005414 /* Check for a "normal" file name in some options. Disallow a path
5415 * separator (slash and/or backslash), wildcards and characters that are
5416 * often illegal in a file name. */
5417 else if ((options[opt_idx].flags & P_NFNAME)
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005418 && vim_strpbrk(*varp, (char_u *)"/\\*?[|<>") != NULL)
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00005419 {
5420 errmsg = e_invarg;
5421 }
5422
Bram Moolenaar071d4272004-06-13 20:20:40 +00005423 /* 'term' */
5424 else if (varp == &T_NAME)
5425 {
5426 if (T_NAME[0] == NUL)
5427 errmsg = (char_u *)N_("E529: Cannot set 'term' to empty string");
5428#ifdef FEAT_GUI
5429 if (gui.in_use)
5430 errmsg = (char_u *)N_("E530: Cannot change term in GUI");
5431 else if (term_is_gui(T_NAME))
5432 errmsg = (char_u *)N_("E531: Use \":gui\" to start the GUI");
5433#endif
5434 else if (set_termname(T_NAME) == FAIL)
5435 errmsg = (char_u *)N_("E522: Not found in termcap");
5436 else
5437 /* Screen colors may have changed. */
5438 redraw_later_clear();
5439 }
5440
5441 /* 'backupcopy' */
5442 else if (varp == &p_bkc)
5443 {
5444 if (opt_strings_flags(p_bkc, p_bkc_values, &bkc_flags, TRUE) != OK)
5445 errmsg = e_invarg;
5446 if (((bkc_flags & BKC_AUTO) != 0)
5447 + ((bkc_flags & BKC_YES) != 0)
5448 + ((bkc_flags & BKC_NO) != 0) != 1)
5449 {
5450 /* Must have exactly one of "auto", "yes" and "no". */
5451 (void)opt_strings_flags(oldval, p_bkc_values, &bkc_flags, TRUE);
5452 errmsg = e_invarg;
5453 }
5454 }
5455
5456 /* 'backupext' and 'patchmode' */
5457 else if (varp == &p_bex || varp == &p_pm)
5458 {
5459 if (STRCMP(*p_bex == '.' ? p_bex + 1 : p_bex,
5460 *p_pm == '.' ? p_pm + 1 : p_pm) == 0)
5461 errmsg = (char_u *)N_("E589: 'backupext' and 'patchmode' are equal");
5462 }
5463
5464 /*
5465 * 'isident', 'iskeyword', 'isprint or 'isfname' option: refill chartab[]
5466 * If the new option is invalid, use old value. 'lisp' option: refill
5467 * chartab[] for '-' char
5468 */
5469 else if ( varp == &p_isi
5470 || varp == &(curbuf->b_p_isk)
5471 || varp == &p_isp
5472 || varp == &p_isf)
5473 {
5474 if (init_chartab() == FAIL)
5475 {
5476 did_chartab = TRUE; /* need to restore it below */
5477 errmsg = e_invarg; /* error in value */
5478 }
5479 }
5480
5481 /* 'helpfile' */
5482 else if (varp == &p_hf)
5483 {
5484 /* May compute new values for $VIM and $VIMRUNTIME */
5485 if (didset_vim)
5486 {
5487 vim_setenv((char_u *)"VIM", (char_u *)"");
5488 didset_vim = FALSE;
5489 }
5490 if (didset_vimruntime)
5491 {
5492 vim_setenv((char_u *)"VIMRUNTIME", (char_u *)"");
5493 didset_vimruntime = FALSE;
5494 }
5495 }
5496
5497#ifdef FEAT_MULTI_LANG
5498 /* 'helplang' */
5499 else if (varp == &p_hlg)
5500 {
5501 /* Check for "", "ab", "ab,cd", etc. */
5502 for (s = p_hlg; *s != NUL; s += 3)
5503 {
5504 if (s[1] == NUL || ((s[2] != ',' || s[3] == NUL) && s[2] != NUL))
5505 {
5506 errmsg = e_invarg;
5507 break;
5508 }
5509 if (s[2] == NUL)
5510 break;
5511 }
5512 }
5513#endif
5514
5515 /* 'highlight' */
5516 else if (varp == &p_hl)
5517 {
5518 if (highlight_changed() == FAIL)
5519 errmsg = e_invarg; /* invalid flags */
5520 }
5521
5522 /* 'nrformats' */
5523 else if (gvarp == &p_nf)
5524 {
5525 if (check_opt_strings(*varp, p_nf_values, TRUE) != OK)
5526 errmsg = e_invarg;
5527 }
5528
5529#ifdef FEAT_SESSION
5530 /* 'sessionoptions' */
5531 else if (varp == &p_ssop)
5532 {
5533 if (opt_strings_flags(p_ssop, p_ssop_values, &ssop_flags, TRUE) != OK)
5534 errmsg = e_invarg;
5535 if ((ssop_flags & SSOP_CURDIR) && (ssop_flags & SSOP_SESDIR))
5536 {
5537 /* Don't allow both "sesdir" and "curdir". */
5538 (void)opt_strings_flags(oldval, p_ssop_values, &ssop_flags, TRUE);
5539 errmsg = e_invarg;
5540 }
5541 }
5542 /* 'viewoptions' */
5543 else if (varp == &p_vop)
5544 {
5545 if (opt_strings_flags(p_vop, p_ssop_values, &vop_flags, TRUE) != OK)
5546 errmsg = e_invarg;
5547 }
5548#endif
5549
5550 /* 'scrollopt' */
5551#ifdef FEAT_SCROLLBIND
5552 else if (varp == &p_sbo)
5553 {
5554 if (check_opt_strings(p_sbo, p_scbopt_values, TRUE) != OK)
5555 errmsg = e_invarg;
5556 }
5557#endif
5558
5559 /* 'ambiwidth' */
5560#ifdef FEAT_MBYTE
5561 else if (varp == &p_ambw)
5562 {
5563 if (check_opt_strings(p_ambw, p_ambw_values, FALSE) != OK)
5564 errmsg = e_invarg;
5565 }
5566#endif
5567
5568 /* 'background' */
5569 else if (varp == &p_bg)
5570 {
5571 if (check_opt_strings(p_bg, p_bg_values, FALSE) == OK)
5572 {
5573#ifdef FEAT_EVAL
5574 int dark = (*p_bg == 'd');
5575#endif
5576
5577 init_highlight(FALSE, FALSE);
5578
5579#ifdef FEAT_EVAL
5580 if (dark != (*p_bg == 'd')
5581 && get_var_value((char_u *)"g:colors_name") != NULL)
5582 {
5583 /* The color scheme must have set 'background' back to another
5584 * value, that's not what we want here. Disable the color
5585 * scheme and set the colors again. */
Bram Moolenaar2ce06f62005-01-31 19:19:04 +00005586 do_unlet((char_u *)"g:colors_name", TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005587 free_string_option(p_bg);
5588 p_bg = vim_strsave((char_u *)(dark ? "dark" : "light"));
5589 check_string_option(&p_bg);
5590 init_highlight(FALSE, FALSE);
5591 }
5592#endif
5593 }
5594 else
5595 errmsg = e_invarg;
5596 }
5597
5598 /* 'wildmode' */
5599 else if (varp == &p_wim)
5600 {
5601 if (check_opt_wim() == FAIL)
5602 errmsg = e_invarg;
5603 }
5604
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00005605#ifdef FEAT_CMDL_COMPL
5606 /* 'wildoptions' */
5607 else if (varp == &p_wop)
5608 {
5609 if (check_opt_strings(p_wop, p_wop_values, TRUE) != OK)
5610 errmsg = e_invarg;
5611 }
5612#endif
5613
Bram Moolenaar071d4272004-06-13 20:20:40 +00005614#ifdef FEAT_WAK
5615 /* 'winaltkeys' */
5616 else if (varp == &p_wak)
5617 {
5618 if (*p_wak == NUL
5619 || check_opt_strings(p_wak, p_wak_values, FALSE) != OK)
5620 errmsg = e_invarg;
5621# ifdef FEAT_MENU
5622# ifdef FEAT_GUI_MOTIF
5623 else if (gui.in_use)
5624 gui_motif_set_mnemonics(p_wak[0] == 'y' || p_wak[0] == 'm');
5625# else
5626# ifdef FEAT_GUI_GTK
5627 else if (gui.in_use)
5628 gui_gtk_set_mnemonics(p_wak[0] == 'y' || p_wak[0] == 'm');
5629# endif
5630# endif
5631# endif
5632 }
5633#endif
5634
5635#ifdef FEAT_AUTOCMD
5636 /* 'eventignore' */
5637 else if (varp == &p_ei)
5638 {
5639 if (check_ei() == FAIL)
5640 errmsg = e_invarg;
5641 }
5642#endif
5643
5644#ifdef FEAT_MBYTE
5645 /* 'encoding' and 'fileencoding' */
5646 else if (varp == &p_enc || gvarp == &p_fenc || varp == &p_tenc)
5647 {
5648 if (gvarp == &p_fenc)
5649 {
5650 if (!curbuf->b_p_ma)
5651 errmsg = e_modifiable;
5652 else if (vim_strchr(*varp, ',') != NULL)
5653 /* No comma allowed in 'fileencoding'; catches confusing it
5654 * with 'fileencodings'. */
5655 errmsg = e_invarg;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005656 else
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005657 {
5658# ifdef FEAT_TITLE
Bram Moolenaar071d4272004-06-13 20:20:40 +00005659 /* May show a "+" in the title now. */
5660 need_maketitle = TRUE;
5661# endif
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005662 /* Add 'fileencoding' to the swap file. */
5663 ml_setflags(curbuf);
5664 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005665 }
5666 if (errmsg == NULL)
5667 {
5668 /* canonize the value, so that STRCMP() can be used on it */
5669 p = enc_canonize(*varp);
5670 if (p != NULL)
5671 {
5672 vim_free(*varp);
5673 *varp = p;
5674 }
5675 if (varp == &p_enc)
5676 {
5677 errmsg = mb_init();
5678# ifdef FEAT_TITLE
5679 need_maketitle = TRUE;
5680# endif
5681 }
5682 }
5683
5684# if defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
5685 if (errmsg == NULL && varp == &p_tenc && gui.in_use)
5686 {
5687 /* GTK+ 2 uses only a single encoding, and that is UTF-8. */
5688 if (STRCMP(p_tenc, "utf-8") != 0)
5689 errmsg = (char_u *)N_("E617: Cannot be changed in the GTK+ 2 GUI");
5690 }
5691# endif
5692
5693 if (errmsg == NULL)
5694 {
5695# ifdef FEAT_KEYMAP
5696 /* When 'keymap' is used and 'encoding' changes, reload the keymap
5697 * (with another encoding). */
5698 if (varp == &p_enc && *curbuf->b_p_keymap != NUL)
5699 (void)keymap_init();
5700# endif
5701
5702 /* When 'termencoding' is not empty and 'encoding' changes or when
5703 * 'termencoding' changes, need to setup for keyboard input and
5704 * display output conversion. */
5705 if (((varp == &p_enc && *p_tenc != NUL) || varp == &p_tenc))
5706 {
5707 convert_setup(&input_conv, p_tenc, p_enc);
5708 convert_setup(&output_conv, p_enc, p_tenc);
5709 }
Bram Moolenaar05159a02005-02-26 23:04:13 +00005710
5711# if defined(WIN3264) && defined(FEAT_MBYTE)
5712 /* $HOME may have characters in active code page. */
5713 if (varp == &p_enc)
5714 init_homedir();
5715# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005716 }
5717 }
5718#endif
5719
5720#if defined(FEAT_POSTSCRIPT)
5721 else if (varp == &p_penc)
5722 {
5723 /* Canonize printencoding if VIM standard one */
5724 p = enc_canonize(p_penc);
5725 if (p != NULL)
5726 {
5727 vim_free(p_penc);
5728 p_penc = p;
5729 }
5730 else
5731 {
5732 /* Ensure lower case and '-' for '_' */
5733 for (s = p_penc; *s != NUL; s++)
5734 {
5735 if (*s == '_')
5736 *s = '-';
5737 else
5738 *s = TOLOWER_ASC(*s);
5739 }
5740 }
5741 }
5742#endif
5743
Bram Moolenaar9372a112005-12-06 19:59:18 +00005744#if defined(FEAT_XIM) && defined(FEAT_GUI_GTK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005745 else if (varp == &p_imak)
5746 {
5747 if (gui.in_use && !im_xim_isvalid_imactivate())
5748 errmsg = e_invarg;
5749 }
5750#endif
5751
5752#ifdef FEAT_KEYMAP
5753 else if (varp == &curbuf->b_p_keymap)
5754 {
5755 /* load or unload key mapping tables */
5756 errmsg = keymap_init();
5757
5758 /* When successfully installed a new keymap switch on using it. */
5759 if (*curbuf->b_p_keymap != NUL && errmsg == NULL)
5760 {
5761 curbuf->b_p_iminsert = B_IMODE_LMAP;
5762 if (curbuf->b_p_imsearch != B_IMODE_USE_INSERT)
5763 curbuf->b_p_imsearch = B_IMODE_LMAP;
5764 set_iminsert_global();
5765 set_imsearch_global();
5766# ifdef FEAT_WINDOWS
5767 status_redraw_curbuf();
5768# endif
5769 }
5770 }
5771#endif
5772
5773 /* 'fileformat' */
5774 else if (gvarp == &p_ff)
5775 {
5776 if (!curbuf->b_p_ma && !(opt_flags & OPT_GLOBAL))
5777 errmsg = e_modifiable;
5778 else if (check_opt_strings(*varp, p_ff_values, FALSE) != OK)
5779 errmsg = e_invarg;
5780 else
5781 {
5782 /* may also change 'textmode' */
5783 if (get_fileformat(curbuf) == EOL_DOS)
5784 curbuf->b_p_tx = TRUE;
5785 else
5786 curbuf->b_p_tx = FALSE;
5787#ifdef FEAT_TITLE
5788 need_maketitle = TRUE;
5789#endif
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005790 /* update flag in swap file */
5791 ml_setflags(curbuf);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005792 }
5793 }
5794
5795 /* 'fileformats' */
5796 else if (varp == &p_ffs)
5797 {
5798 if (check_opt_strings(p_ffs, p_ff_values, TRUE) != OK)
5799 errmsg = e_invarg;
5800 else
5801 {
5802 /* also change 'textauto' */
5803 if (*p_ffs == NUL)
5804 p_ta = FALSE;
5805 else
5806 p_ta = TRUE;
5807 }
5808 }
5809
5810#if defined(FEAT_CRYPT) && defined(FEAT_CMDHIST)
5811 /* 'cryptkey' */
5812 else if (gvarp == &p_key)
5813 {
5814 /* Make sure the ":set" command doesn't show the new value in the
5815 * history. */
5816 remove_key_from_history();
5817 }
5818#endif
5819
5820 /* 'matchpairs' */
5821 else if (gvarp == &p_mps)
5822 {
5823 /* Check for "x:y,x:y" */
5824 for (p = *varp; *p != NUL; p += 4)
5825 {
5826 if (p[1] != ':' || p[2] == NUL || (p[3] != NUL && p[3] != ','))
5827 {
5828 errmsg = e_invarg;
5829 break;
5830 }
5831 if (p[3] == NUL)
5832 break;
5833 }
5834 }
5835
5836#ifdef FEAT_COMMENTS
5837 /* 'comments' */
5838 else if (gvarp == &p_com)
5839 {
5840 for (s = *varp; *s; )
5841 {
5842 while (*s && *s != ':')
5843 {
5844 if (vim_strchr((char_u *)COM_ALL, *s) == NULL
5845 && !VIM_ISDIGIT(*s) && *s != '-')
5846 {
5847 errmsg = illegal_char(errbuf, *s);
5848 break;
5849 }
5850 ++s;
5851 }
5852 if (*s++ == NUL)
5853 errmsg = (char_u *)N_("E524: Missing colon");
5854 else if (*s == ',' || *s == NUL)
5855 errmsg = (char_u *)N_("E525: Zero length string");
5856 if (errmsg != NULL)
5857 break;
5858 while (*s && *s != ',')
5859 {
5860 if (*s == '\\' && s[1] != NUL)
5861 ++s;
5862 ++s;
5863 }
5864 s = skip_to_option_part(s);
5865 }
5866 }
5867#endif
5868
5869 /* 'listchars' */
5870 else if (varp == &p_lcs)
5871 {
5872 errmsg = set_chars_option(varp);
5873 }
5874
5875#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
5876 /* 'fillchars' */
5877 else if (varp == &p_fcs)
5878 {
5879 errmsg = set_chars_option(varp);
5880 }
5881#endif
5882
5883#ifdef FEAT_CMDWIN
5884 /* 'cedit' */
5885 else if (varp == &p_cedit)
5886 {
5887 errmsg = check_cedit();
5888 }
5889#endif
5890
Bram Moolenaar54ee7752005-05-31 22:22:17 +00005891 /* 'verbosefile' */
5892 else if (varp == &p_vfile)
5893 {
5894 verbose_stop();
5895 if (*p_vfile != NUL && verbose_open() == FAIL)
5896 errmsg = e_invarg;
5897 }
5898
Bram Moolenaar071d4272004-06-13 20:20:40 +00005899#ifdef FEAT_VIMINFO
5900 /* 'viminfo' */
5901 else if (varp == &p_viminfo)
5902 {
5903 for (s = p_viminfo; *s;)
5904 {
5905 /* Check it's a valid character */
5906 if (vim_strchr((char_u *)"!\"%'/:<@cfhnrs", *s) == NULL)
5907 {
5908 errmsg = illegal_char(errbuf, *s);
5909 break;
5910 }
5911 if (*s == 'n') /* name is always last one */
5912 {
5913 break;
5914 }
5915 else if (*s == 'r') /* skip until next ',' */
5916 {
5917 while (*++s && *s != ',')
5918 ;
5919 }
Bram Moolenaar15d0a8c2004-09-06 17:44:46 +00005920 else if (*s == '%')
5921 {
5922 /* optional number */
5923 while (vim_isdigit(*++s))
5924 ;
5925 }
5926 else if (*s == '!' || *s == 'h' || *s == 'c')
Bram Moolenaar071d4272004-06-13 20:20:40 +00005927 ++s; /* no extra chars */
5928 else /* must have a number */
5929 {
5930 while (vim_isdigit(*++s))
5931 ;
5932
5933 if (!VIM_ISDIGIT(*(s - 1)))
5934 {
5935 if (errbuf != NULL)
5936 {
Bram Moolenaar8f999f12005-01-25 22:12:55 +00005937 sprintf((char *)errbuf,
5938 _("E526: Missing number after <%s>"),
Bram Moolenaar071d4272004-06-13 20:20:40 +00005939 transchar_byte(*(s - 1)));
5940 errmsg = errbuf;
5941 }
5942 else
5943 errmsg = (char_u *)"";
5944 break;
5945 }
5946 }
5947 if (*s == ',')
5948 ++s;
5949 else if (*s)
5950 {
5951 if (errbuf != NULL)
5952 errmsg = (char_u *)N_("E527: Missing comma");
5953 else
5954 errmsg = (char_u *)"";
5955 break;
5956 }
5957 }
5958 if (*p_viminfo && errmsg == NULL && get_viminfo_parameter('\'') < 0)
5959 errmsg = (char_u *)N_("E528: Must specify a ' value");
5960 }
5961#endif /* FEAT_VIMINFO */
5962
5963 /* terminal options */
5964 else if (istermoption(&options[opt_idx]) && full_screen)
5965 {
5966 /* ":set t_Co=0" and ":set t_Co=1" do ":set t_Co=" */
5967 if (varp == &T_CCO)
5968 {
5969 t_colors = atoi((char *)T_CCO);
5970 if (t_colors <= 1)
5971 {
5972 if (new_value_alloced)
5973 vim_free(T_CCO);
5974 T_CCO = empty_option;
5975 }
5976 /* We now have a different color setup, initialize it again. */
5977 init_highlight(TRUE, FALSE);
5978 }
5979 ttest(FALSE);
5980 if (varp == &T_ME)
5981 {
5982 out_str(T_ME);
5983 redraw_later(CLEAR);
5984#if defined(MSDOS) || (defined(WIN3264) && !defined(FEAT_GUI_W32))
5985 /* Since t_me has been set, this probably means that the user
5986 * wants to use this as default colors. Need to reset default
5987 * background/foreground colors. */
5988 mch_set_normal_colors();
5989#endif
5990 }
5991 }
5992
5993#ifdef FEAT_LINEBREAK
5994 /* 'showbreak' */
5995 else if (varp == &p_sbr)
5996 {
5997 for (s = p_sbr; *s; )
5998 {
5999 if (ptr2cells(s) != 1)
6000 errmsg = (char_u *)N_("E595: contains unprintable or wide character");
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00006001 mb_ptr_adv(s);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006002 }
6003 }
6004#endif
6005
6006#ifdef FEAT_GUI
6007 /* 'guifont' */
6008 else if (varp == &p_guifont)
6009 {
6010 if (gui.in_use)
6011 {
6012 p = p_guifont;
Bram Moolenaar9372a112005-12-06 19:59:18 +00006013# if defined(FEAT_GUI_GTK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006014 /*
6015 * Put up a font dialog and let the user select a new value.
6016 * If this is cancelled go back to the old value but don't
6017 * give an error message.
6018 */
6019 if (STRCMP(p, "*") == 0)
6020 {
6021 p = gui_mch_font_dialog(oldval);
6022
6023 if (new_value_alloced)
6024 free_string_option(p_guifont);
6025
6026 p_guifont = (p != NULL) ? p : vim_strsave(oldval);
6027 new_value_alloced = TRUE;
6028 }
6029# endif
6030 if (p != NULL && gui_init_font(p_guifont, FALSE) != OK)
6031 {
6032# if defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_PHOTON)
6033 if (STRCMP(p_guifont, "*") == 0)
6034 {
6035 /* Dialog was cancelled: Keep the old value without giving
6036 * an error message. */
6037 if (new_value_alloced)
6038 free_string_option(p_guifont);
6039 p_guifont = vim_strsave(oldval);
6040 new_value_alloced = TRUE;
6041 }
6042 else
6043# endif
6044 errmsg = (char_u *)N_("E596: Invalid font(s)");
6045 }
6046 }
6047 }
6048# ifdef FEAT_XFONTSET
6049 else if (varp == &p_guifontset)
6050 {
6051 if (STRCMP(p_guifontset, "*") == 0)
6052 errmsg = (char_u *)N_("E597: can't select fontset");
6053 else if (gui.in_use && gui_init_font(p_guifontset, TRUE) != OK)
6054 errmsg = (char_u *)N_("E598: Invalid fontset");
6055 }
6056# endif
6057# ifdef FEAT_MBYTE
6058 else if (varp == &p_guifontwide)
6059 {
6060 if (STRCMP(p_guifontwide, "*") == 0)
6061 errmsg = (char_u *)N_("E533: can't select wide font");
6062 else if (gui_get_wide_font() == FAIL)
6063 errmsg = (char_u *)N_("E534: Invalid wide font");
6064 }
6065# endif
6066#endif
6067
6068#ifdef CURSOR_SHAPE
6069 /* 'guicursor' */
6070 else if (varp == &p_guicursor)
6071 errmsg = parse_shape_opt(SHAPE_CURSOR);
6072#endif
6073
6074#ifdef FEAT_MOUSESHAPE
6075 /* 'mouseshape' */
6076 else if (varp == &p_mouseshape)
6077 {
6078 errmsg = parse_shape_opt(SHAPE_MOUSE);
6079 update_mouseshape(-1);
6080 }
6081#endif
6082
6083#ifdef FEAT_PRINTER
6084 else if (varp == &p_popt)
Bram Moolenaar58d98232005-07-23 22:25:46 +00006085 errmsg = parse_printoptions();
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00006086# if defined(FEAT_MBYTE) && defined(FEAT_POSTSCRIPT)
Bram Moolenaar8299df92004-07-10 09:47:34 +00006087 else if (varp == &p_pmfn)
Bram Moolenaar58d98232005-07-23 22:25:46 +00006088 errmsg = parse_printmbfont();
Bram Moolenaar8299df92004-07-10 09:47:34 +00006089# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006090#endif
6091
6092#ifdef FEAT_LANGMAP
6093 /* 'langmap' */
6094 else if (varp == &p_langmap)
6095 langmap_set();
6096#endif
6097
6098#ifdef FEAT_LINEBREAK
6099 /* 'breakat' */
6100 else if (varp == &p_breakat)
6101 fill_breakat_flags();
6102#endif
6103
6104#ifdef FEAT_TITLE
6105 /* 'titlestring' and 'iconstring' */
6106 else if (varp == &p_titlestring || varp == &p_iconstring)
6107 {
6108# ifdef FEAT_STL_OPT
6109 int flagval = (varp == &p_titlestring) ? STL_IN_TITLE : STL_IN_ICON;
6110
6111 /* NULL => statusline syntax */
6112 if (vim_strchr(*varp, '%') && check_stl_option(*varp) == NULL)
6113 stl_syntax |= flagval;
6114 else
6115 stl_syntax &= ~flagval;
6116# endif
6117 did_set_title(varp == &p_iconstring);
6118
6119 }
6120#endif
6121
6122#ifdef FEAT_GUI
6123 /* 'guioptions' */
6124 else if (varp == &p_go)
6125 gui_init_which_components(oldval);
6126#endif
6127
Bram Moolenaar5c8837f2006-02-25 21:52:33 +00006128#if defined(FEAT_GUI_TABLINE)
6129 /* 'guitablabel' */
6130 else if (varp == &p_gtl)
Bram Moolenaar18144c82006-04-12 21:52:12 +00006131 redraw_tabline = TRUE;
Bram Moolenaar5c8837f2006-02-25 21:52:33 +00006132#endif
6133
Bram Moolenaar071d4272004-06-13 20:20:40 +00006134#if defined(FEAT_MOUSE_TTY) && (defined(UNIX) || defined(VMS))
6135 /* 'ttymouse' */
6136 else if (varp == &p_ttym)
6137 {
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +00006138 /* Switch the mouse off before changing the escape sequences used for
6139 * that. */
6140 mch_setmouse(FALSE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006141 if (opt_strings_flags(p_ttym, p_ttym_values, &ttym_flags, FALSE) != OK)
6142 errmsg = e_invarg;
6143 else
6144 check_mouse_termcode();
Bram Moolenaar6bb68362005-03-22 23:03:44 +00006145 if (termcap_active)
6146 setmouse(); /* may switch it on again */
Bram Moolenaar071d4272004-06-13 20:20:40 +00006147 }
6148#endif
6149
6150#ifdef FEAT_VISUAL
6151 /* 'selection' */
6152 else if (varp == &p_sel)
6153 {
6154 if (*p_sel == NUL
6155 || check_opt_strings(p_sel, p_sel_values, FALSE) != OK)
6156 errmsg = e_invarg;
6157 }
6158
6159 /* 'selectmode' */
6160 else if (varp == &p_slm)
6161 {
6162 if (check_opt_strings(p_slm, p_slm_values, TRUE) != OK)
6163 errmsg = e_invarg;
6164 }
6165#endif
6166
6167#ifdef FEAT_BROWSE
6168 /* 'browsedir' */
6169 else if (varp == &p_bsdir)
6170 {
6171 if (check_opt_strings(p_bsdir, p_bsdir_values, FALSE) != OK
6172 && !mch_isdir(p_bsdir))
6173 errmsg = e_invarg;
6174 }
6175#endif
6176
6177#ifdef FEAT_VISUAL
6178 /* 'keymodel' */
6179 else if (varp == &p_km)
6180 {
6181 if (check_opt_strings(p_km, p_km_values, TRUE) != OK)
6182 errmsg = e_invarg;
6183 else
6184 {
6185 km_stopsel = (vim_strchr(p_km, 'o') != NULL);
6186 km_startsel = (vim_strchr(p_km, 'a') != NULL);
6187 }
6188 }
6189#endif
6190
6191 /* 'mousemodel' */
6192 else if (varp == &p_mousem)
6193 {
6194 if (check_opt_strings(p_mousem, p_mousem_values, FALSE) != OK)
6195 errmsg = e_invarg;
6196#if defined(FEAT_GUI_MOTIF) && defined(FEAT_MENU) && (XmVersion <= 1002)
6197 else if (*p_mousem != *oldval)
6198 /* Changed from "extend" to "popup" or "popup_setpos" or vv: need
6199 * to create or delete the popup menus. */
6200 gui_motif_update_mousemodel(root_menu);
6201#endif
6202 }
6203
6204 /* 'switchbuf' */
6205 else if (varp == &p_swb)
6206 {
6207 if (check_opt_strings(p_swb, p_swb_values, TRUE) != OK)
6208 errmsg = e_invarg;
6209 }
6210
6211 /* 'debug' */
6212 else if (varp == &p_debug)
6213 {
Bram Moolenaar57657d82006-04-21 22:12:41 +00006214 if (check_opt_strings(p_debug, p_debug_values, TRUE) != OK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006215 errmsg = e_invarg;
6216 }
6217
6218 /* 'display' */
6219 else if (varp == &p_dy)
6220 {
6221 if (opt_strings_flags(p_dy, p_dy_values, &dy_flags, TRUE) != OK)
6222 errmsg = e_invarg;
6223 else
6224 (void)init_chartab();
6225
6226 }
6227
6228#ifdef FEAT_VERTSPLIT
6229 /* 'eadirection' */
6230 else if (varp == &p_ead)
6231 {
6232 if (check_opt_strings(p_ead, p_ead_values, FALSE) != OK)
6233 errmsg = e_invarg;
6234 }
6235#endif
6236
6237#ifdef FEAT_CLIPBOARD
6238 /* 'clipboard' */
6239 else if (varp == &p_cb)
6240 errmsg = check_clipboard_option();
6241#endif
6242
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00006243#ifdef FEAT_SPELL
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006244 /* When 'spelllang' or 'spellfile' is set and there is a window for this
6245 * buffer in which 'spell' is set load the wordlists. */
6246 else if (varp == &(curbuf->b_p_spl) || varp == &(curbuf->b_p_spf))
Bram Moolenaar217ad922005-03-20 22:37:15 +00006247 {
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006248 win_T *wp;
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006249 int l;
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006250
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006251 if (varp == &(curbuf->b_p_spf))
6252 {
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00006253 l = (int)STRLEN(curbuf->b_p_spf);
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006254 if (l > 0 && (l < 4 || STRCMP(curbuf->b_p_spf + l - 4,
6255 ".add") != 0))
6256 errmsg = e_invarg;
6257 }
6258
6259 if (errmsg == NULL)
6260 {
6261 FOR_ALL_WINDOWS(wp)
6262 if (wp->w_buffer == curbuf && wp->w_p_spell)
6263 {
6264 errmsg = did_set_spelllang(curbuf);
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006265# ifdef FEAT_WINDOWS
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006266 break;
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006267# endif
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006268 }
6269 }
Bram Moolenaar217ad922005-03-20 22:37:15 +00006270 }
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006271 /* When 'spellcapcheck' is set compile the regexp program. */
6272 else if (varp == &(curbuf->b_p_spc))
6273 {
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006274 errmsg = compile_cap_prog(curbuf);
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006275 }
Bram Moolenaard857f0e2005-06-21 22:37:39 +00006276 /* 'spellsuggest' */
6277 else if (varp == &p_sps)
6278 {
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00006279 if (spell_check_sps() != OK)
Bram Moolenaard857f0e2005-06-21 22:37:39 +00006280 errmsg = e_invarg;
6281 }
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00006282 /* 'mkspellmem' */
6283 else if (varp == &p_msm)
6284 {
6285 if (spell_check_msm() != OK)
6286 errmsg = e_invarg;
6287 }
Bram Moolenaar217ad922005-03-20 22:37:15 +00006288#endif
6289
Bram Moolenaar071d4272004-06-13 20:20:40 +00006290#ifdef FEAT_QUICKFIX
6291 /* When 'bufhidden' is set, check for valid value. */
6292 else if (gvarp == &p_bh)
6293 {
6294 if (check_opt_strings(curbuf->b_p_bh, p_bufhidden_values, FALSE) != OK)
6295 errmsg = e_invarg;
6296 }
6297
6298 /* When 'buftype' is set, check for valid value. */
6299 else if (gvarp == &p_bt)
6300 {
6301 if (check_opt_strings(curbuf->b_p_bt, p_buftype_values, FALSE) != OK)
6302 errmsg = e_invarg;
6303 else
6304 {
6305# ifdef FEAT_WINDOWS
6306 if (curwin->w_status_height)
6307 {
6308 curwin->w_redr_status = TRUE;
6309 redraw_later(VALID);
6310 }
6311# endif
6312 curbuf->b_help = (curbuf->b_p_bt[0] == 'h');
6313 }
6314 }
6315#endif
6316
6317#ifdef FEAT_STL_OPT
6318 /* 'statusline' or 'rulerformat' */
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00006319 else if (gvarp == &p_stl || varp == &p_ruf)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006320 {
6321 int wid;
6322
6323 if (varp == &p_ruf) /* reset ru_wid first */
6324 ru_wid = 0;
6325 s = *varp;
6326 if (varp == &p_ruf && *s == '%')
6327 {
6328 /* set ru_wid if 'ruf' starts with "%99(" */
6329 if (*++s == '-') /* ignore a '-' */
6330 s++;
6331 wid = getdigits(&s);
6332 if (wid && *s == '(' && (errmsg = check_stl_option(p_ruf)) == NULL)
6333 ru_wid = wid;
6334 else
6335 errmsg = check_stl_option(p_ruf);
6336 }
Bram Moolenaar3709e7c2006-08-08 14:29:16 +00006337 /* check 'statusline' only if it doesn't start with "%!" */
6338 else if (varp != &p_stl || s[0] != '%' || s[1] != '!')
Bram Moolenaar071d4272004-06-13 20:20:40 +00006339 errmsg = check_stl_option(s);
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00006340 if (varp == &p_ruf && errmsg == NULL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006341 comp_col();
6342 }
6343#endif
6344
6345#ifdef FEAT_INS_EXPAND
6346 /* check if it is a valid value for 'complete' -- Acevedo */
6347 else if (gvarp == &p_cpt)
6348 {
6349 for (s = *varp; *s;)
6350 {
6351 while(*s == ',' || *s == ' ')
6352 s++;
6353 if (!*s)
6354 break;
6355 if (vim_strchr((char_u *)".wbuksid]tU", *s) == NULL)
6356 {
6357 errmsg = illegal_char(errbuf, *s);
6358 break;
6359 }
6360 if (*++s != NUL && *s != ',' && *s != ' ')
6361 {
6362 if (s[-1] == 'k' || s[-1] == 's')
6363 {
6364 /* skip optional filename after 'k' and 's' */
6365 while (*s && *s != ',' && *s != ' ')
6366 {
6367 if (*s == '\\')
6368 ++s;
6369 ++s;
6370 }
6371 }
6372 else
6373 {
6374 if (errbuf != NULL)
6375 {
6376 sprintf((char *)errbuf,
6377 _("E535: Illegal character after <%c>"),
6378 *--s);
6379 errmsg = errbuf;
6380 }
6381 else
6382 errmsg = (char_u *)"";
6383 break;
6384 }
6385 }
6386 }
6387 }
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00006388
6389 /* 'completeopt' */
6390 else if (varp == &p_cot)
6391 {
6392 if (check_opt_strings(p_cot, p_cot_values, TRUE) != OK)
6393 errmsg = e_invarg;
6394 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00006395#endif /* FEAT_INS_EXPAND */
6396
6397
6398#if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32)
6399 else if (varp == &p_toolbar)
6400 {
6401 if (opt_strings_flags(p_toolbar, p_toolbar_values,
6402 &toolbar_flags, TRUE) != OK)
6403 errmsg = e_invarg;
6404 else
6405 {
6406 out_flush();
6407 gui_mch_show_toolbar((toolbar_flags &
6408 (TOOLBAR_TEXT | TOOLBAR_ICONS)) != 0);
6409 }
6410 }
6411#endif
6412
6413#if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
6414 /* 'toolbariconsize': GTK+ 2 only */
6415 else if (varp == &p_tbis)
6416 {
6417 if (opt_strings_flags(p_tbis, p_tbis_values, &tbis_flags, FALSE) != OK)
6418 errmsg = e_invarg;
6419 else
6420 {
6421 out_flush();
6422 gui_mch_show_toolbar((toolbar_flags &
6423 (TOOLBAR_TEXT | TOOLBAR_ICONS)) != 0);
6424 }
6425 }
6426#endif
6427
6428 /* 'pastetoggle': translate key codes like in a mapping */
6429 else if (varp == &p_pt)
6430 {
6431 if (*p_pt)
6432 {
Bram Moolenaar9c102382006-05-03 21:26:49 +00006433 (void)replace_termcodes(p_pt, &p, TRUE, TRUE, FALSE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006434 if (p != NULL)
6435 {
6436 if (new_value_alloced)
6437 free_string_option(p_pt);
6438 p_pt = p;
6439 new_value_alloced = TRUE;
6440 }
6441 }
6442 }
6443
6444 /* 'backspace' */
6445 else if (varp == &p_bs)
6446 {
6447 if (VIM_ISDIGIT(*p_bs))
6448 {
6449 if (*p_bs >'2' || p_bs[1] != NUL)
6450 errmsg = e_invarg;
6451 }
6452 else if (check_opt_strings(p_bs, p_bs_values, TRUE) != OK)
6453 errmsg = e_invarg;
6454 }
6455
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00006456#ifdef FEAT_MBYTE
Bram Moolenaar071d4272004-06-13 20:20:40 +00006457 /* 'casemap' */
6458 else if (varp == &p_cmp)
6459 {
6460 if (opt_strings_flags(p_cmp, p_cmp_values, &cmp_flags, TRUE) != OK)
6461 errmsg = e_invarg;
6462 }
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00006463#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006464
6465#ifdef FEAT_DIFF
6466 /* 'diffopt' */
6467 else if (varp == &p_dip)
6468 {
6469 if (diffopt_changed() == FAIL)
6470 errmsg = e_invarg;
6471 }
6472#endif
6473
6474#ifdef FEAT_FOLDING
6475 /* 'foldmethod' */
6476 else if (gvarp == &curwin->w_allbuf_opt.wo_fdm)
6477 {
6478 if (check_opt_strings(*varp, p_fdm_values, FALSE) != OK
6479 || *curwin->w_p_fdm == NUL)
6480 errmsg = e_invarg;
6481 else
6482 foldUpdateAll(curwin);
6483 }
6484# ifdef FEAT_EVAL
6485 /* 'foldexpr' */
6486 else if (varp == &curwin->w_p_fde)
6487 {
6488 if (foldmethodIsExpr(curwin))
6489 foldUpdateAll(curwin);
6490 }
6491# endif
6492 /* 'foldmarker' */
6493 else if (gvarp == &curwin->w_allbuf_opt.wo_fmr)
6494 {
6495 p = vim_strchr(*varp, ',');
6496 if (p == NULL)
6497 errmsg = (char_u *)N_("E536: comma required");
6498 else if (p == *varp || p[1] == NUL)
6499 errmsg = e_invarg;
6500 else if (foldmethodIsMarker(curwin))
6501 foldUpdateAll(curwin);
6502 }
6503 /* 'commentstring' */
6504 else if (gvarp == &p_cms)
6505 {
6506 if (**varp != NUL && strstr((char *)*varp, "%s") == NULL)
6507 errmsg = (char_u *)N_("E537: 'commentstring' must be empty or contain %s");
6508 }
6509 /* 'foldopen' */
6510 else if (varp == &p_fdo)
6511 {
6512 if (opt_strings_flags(p_fdo, p_fdo_values, &fdo_flags, TRUE) != OK)
6513 errmsg = e_invarg;
6514 }
6515 /* 'foldclose' */
6516 else if (varp == &p_fcl)
6517 {
6518 if (check_opt_strings(p_fcl, p_fcl_values, TRUE) != OK)
6519 errmsg = e_invarg;
6520 }
Bram Moolenaar7fc904b2006-04-13 20:37:35 +00006521 /* 'foldignore' */
6522 else if (gvarp == &curwin->w_allbuf_opt.wo_fdi)
6523 {
6524 if (foldmethodIsIndent(curwin))
6525 foldUpdateAll(curwin);
6526 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00006527#endif
6528
6529#ifdef FEAT_VIRTUALEDIT
6530 /* 'virtualedit' */
6531 else if (varp == &p_ve)
6532 {
6533 if (opt_strings_flags(p_ve, p_ve_values, &ve_flags, TRUE) != OK)
6534 errmsg = e_invarg;
6535 else if (STRCMP(p_ve, oldval) != 0)
6536 {
6537 /* Recompute cursor position in case the new 've' setting
6538 * changes something. */
6539 validate_virtcol();
6540 coladvance(curwin->w_virtcol);
6541 }
6542 }
6543#endif
6544
6545#if defined(FEAT_CSCOPE) && defined(FEAT_QUICKFIX)
6546 else if (varp == &p_csqf)
6547 {
6548 if (p_csqf != NULL)
6549 {
6550 p = p_csqf;
6551 while (*p != NUL)
6552 {
6553 if (vim_strchr((char_u *)CSQF_CMDS, *p) == NULL
6554 || p[1] == NUL
6555 || vim_strchr((char_u *)CSQF_FLAGS, p[1]) == NULL
6556 || (p[2] != NUL && p[2] != ','))
6557 {
6558 errmsg = e_invarg;
6559 break;
6560 }
6561 else if (p[2] == NUL)
6562 break;
6563 else
6564 p += 3;
6565 }
6566 }
6567 }
6568#endif
6569
6570 /* Options that are a list of flags. */
6571 else
6572 {
6573 p = NULL;
6574 if (varp == &p_ww)
6575 p = (char_u *)WW_ALL;
6576 if (varp == &p_shm)
6577 p = (char_u *)SHM_ALL;
6578 else if (varp == &(p_cpo))
6579 p = (char_u *)CPO_ALL;
6580 else if (varp == &(curbuf->b_p_fo))
6581 p = (char_u *)FO_ALL;
6582 else if (varp == &p_mouse)
6583 {
6584#ifdef FEAT_MOUSE
6585 p = (char_u *)MOUSE_ALL;
6586#else
6587 if (*p_mouse != NUL)
6588 errmsg = (char_u *)N_("E538: No mouse support");
6589#endif
6590 }
6591#if defined(FEAT_GUI)
6592 else if (varp == &p_go)
6593 p = (char_u *)GO_ALL;
6594#endif
6595 if (p != NULL)
6596 {
6597 for (s = *varp; *s; ++s)
6598 if (vim_strchr(p, *s) == NULL)
6599 {
6600 errmsg = illegal_char(errbuf, *s);
6601 break;
6602 }
6603 }
6604 }
6605
6606 /*
6607 * If error detected, restore the previous value.
6608 */
6609 if (errmsg != NULL)
6610 {
6611 if (new_value_alloced)
6612 free_string_option(*varp);
6613 *varp = oldval;
6614 /*
6615 * When resetting some values, need to act on it.
6616 */
6617 if (did_chartab)
6618 (void)init_chartab();
6619 if (varp == &p_hl)
6620 (void)highlight_changed();
6621 }
6622 else
6623 {
6624#ifdef FEAT_EVAL
6625 /* Remember where the option was set. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00006626 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006627#endif
6628 /*
6629 * Free string options that are in allocated memory.
Bram Moolenaarc0197e22004-09-13 20:26:32 +00006630 * Use "free_oldval", because recursiveness may change the flags under
6631 * our fingers (esp. init_highlight()).
Bram Moolenaar071d4272004-06-13 20:20:40 +00006632 */
Bram Moolenaarc0197e22004-09-13 20:26:32 +00006633 if (free_oldval)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006634 free_string_option(oldval);
6635 if (new_value_alloced)
6636 options[opt_idx].flags |= P_ALLOCED;
6637 else
6638 options[opt_idx].flags &= ~P_ALLOCED;
6639
6640 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0
Bram Moolenaara23ccb82006-02-27 00:08:02 +00006641 && ((int)options[opt_idx].indir & PV_BOTH))
Bram Moolenaar071d4272004-06-13 20:20:40 +00006642 {
6643 /* global option with local value set to use global value; free
6644 * the local value and make it empty */
6645 p = get_varp_scope(&(options[opt_idx]), OPT_LOCAL);
6646 free_string_option(*(char_u **)p);
6647 *(char_u **)p = empty_option;
6648 }
6649
6650 /* May set global value for local option. */
6651 else if (!(opt_flags & OPT_LOCAL) && opt_flags != OPT_GLOBAL)
6652 set_string_option_global(opt_idx, varp);
Bram Moolenaar90cfdbe2005-08-12 19:59:19 +00006653
6654#ifdef FEAT_AUTOCMD
6655 /*
6656 * Trigger the autocommand only after setting the flags.
6657 */
6658# ifdef FEAT_SYN_HL
6659 /* When 'syntax' is set, load the syntax of that name */
6660 if (varp == &(curbuf->b_p_syn))
6661 {
6662 apply_autocmds(EVENT_SYNTAX, curbuf->b_p_syn,
6663 curbuf->b_fname, TRUE, curbuf);
6664 }
6665# endif
6666 else if (varp == &(curbuf->b_p_ft))
6667 {
6668 /* 'filetype' is set, trigger the FileType autocommand */
6669 did_filetype = TRUE;
6670 apply_autocmds(EVENT_FILETYPE, curbuf->b_p_ft,
6671 curbuf->b_fname, TRUE, curbuf);
6672 }
6673#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00006674#ifdef FEAT_SPELL
Bram Moolenaar90cfdbe2005-08-12 19:59:19 +00006675 if (varp == &(curbuf->b_p_spl))
6676 {
6677 char_u fname[200];
6678
6679 /*
6680 * Source the spell/LANG.vim in 'runtimepath'.
6681 * They could set 'spellcapcheck' depending on the language.
6682 * Use the first name in 'spelllang' up to '_region' or
6683 * '.encoding'.
6684 */
6685 for (p = curbuf->b_p_spl; *p != NUL; ++p)
6686 if (vim_strchr((char_u *)"_.,", *p) != NULL)
6687 break;
6688 vim_snprintf((char *)fname, 200, "spell/%.*s.vim",
6689 (int)(p - curbuf->b_p_spl), curbuf->b_p_spl);
6690 source_runtime(fname, TRUE);
6691 }
6692#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006693 }
6694
6695#ifdef FEAT_MOUSE
6696 if (varp == &p_mouse)
6697 {
6698# ifdef FEAT_MOUSE_TTY
6699 if (*p_mouse == NUL)
6700 mch_setmouse(FALSE); /* switch mouse off */
6701 else
6702# endif
6703 setmouse(); /* in case 'mouse' changed */
6704 }
6705#endif
6706
6707 if (curwin->w_curswant != MAXCOL)
6708 curwin->w_set_curswant = TRUE; /* in case 'showbreak' changed */
6709 check_redraw(options[opt_idx].flags);
6710
6711 return errmsg;
6712}
6713
6714/*
6715 * Handle setting 'listchars' or 'fillchars'.
6716 * Returns error message, NULL if it's OK.
6717 */
6718 static char_u *
6719set_chars_option(varp)
6720 char_u **varp;
6721{
6722 int round, i, len, entries;
6723 char_u *p, *s;
6724 int c1, c2 = 0;
6725 struct charstab
6726 {
6727 int *cp;
6728 char *name;
6729 };
6730#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6731 static struct charstab filltab[] =
6732 {
6733 {&fill_stl, "stl"},
6734 {&fill_stlnc, "stlnc"},
6735 {&fill_vert, "vert"},
6736 {&fill_fold, "fold"},
6737 {&fill_diff, "diff"},
6738 };
6739#endif
6740 static struct charstab lcstab[] =
6741 {
6742 {&lcs_eol, "eol"},
6743 {&lcs_ext, "extends"},
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00006744 {&lcs_nbsp, "nbsp"},
Bram Moolenaar071d4272004-06-13 20:20:40 +00006745 {&lcs_prec, "precedes"},
6746 {&lcs_tab2, "tab"},
6747 {&lcs_trail, "trail"},
6748 };
6749 struct charstab *tab;
6750
6751#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6752 if (varp == &p_lcs)
6753#endif
6754 {
6755 tab = lcstab;
6756 entries = sizeof(lcstab) / sizeof(struct charstab);
6757 }
6758#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6759 else
6760 {
6761 tab = filltab;
6762 entries = sizeof(filltab) / sizeof(struct charstab);
6763 }
6764#endif
6765
6766 /* first round: check for valid value, second round: assign values */
6767 for (round = 0; round <= 1; ++round)
6768 {
6769 if (round)
6770 {
6771 /* After checking that the value is valid: set defaults: space for
6772 * 'fillchars', NUL for 'listchars' */
6773 for (i = 0; i < entries; ++i)
6774 *(tab[i].cp) = (varp == &p_lcs ? NUL : ' ');
6775 if (varp == &p_lcs)
6776 lcs_tab1 = NUL;
6777#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6778 else
6779 fill_diff = '-';
6780#endif
6781 }
6782 p = *varp;
6783 while (*p)
6784 {
6785 for (i = 0; i < entries; ++i)
6786 {
6787 len = (int)STRLEN(tab[i].name);
6788 if (STRNCMP(p, tab[i].name, len) == 0
6789 && p[len] == ':'
6790 && p[len + 1] != NUL)
6791 {
6792 s = p + len + 1;
6793#ifdef FEAT_MBYTE
6794 c1 = mb_ptr2char_adv(&s);
Bram Moolenaar910f66f2006-04-05 20:41:53 +00006795 if (mb_char2cells(c1) > 1)
6796 continue;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006797#else
6798 c1 = *s++;
6799#endif
6800 if (tab[i].cp == &lcs_tab2)
6801 {
6802 if (*s == NUL)
6803 continue;
6804#ifdef FEAT_MBYTE
6805 c2 = mb_ptr2char_adv(&s);
Bram Moolenaar910f66f2006-04-05 20:41:53 +00006806 if (mb_char2cells(c2) > 1)
6807 continue;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006808#else
6809 c2 = *s++;
6810#endif
6811 }
6812 if (*s == ',' || *s == NUL)
6813 {
6814 if (round)
6815 {
6816 if (tab[i].cp == &lcs_tab2)
6817 {
6818 lcs_tab1 = c1;
6819 lcs_tab2 = c2;
6820 }
6821 else
6822 *(tab[i].cp) = c1;
6823
6824 }
6825 p = s;
6826 break;
6827 }
6828 }
6829 }
6830
6831 if (i == entries)
6832 return e_invarg;
6833 if (*p == ',')
6834 ++p;
6835 }
6836 }
6837
6838 return NULL; /* no error */
6839}
6840
6841#ifdef FEAT_STL_OPT
6842/*
6843 * Check validity of options with the 'statusline' format.
6844 * Return error message or NULL.
6845 */
6846 char_u *
6847check_stl_option(s)
6848 char_u *s;
6849{
6850 int itemcnt = 0;
6851 int groupdepth = 0;
6852 static char_u errbuf[80];
6853
6854 while (*s && itemcnt < STL_MAX_ITEM)
6855 {
6856 /* Check for valid keys after % sequences */
6857 while (*s && *s != '%')
6858 s++;
6859 if (!*s)
6860 break;
6861 s++;
6862 if (*s != '%' && *s != ')')
6863 ++itemcnt;
6864 if (*s == '%' || *s == STL_TRUNCMARK || *s == STL_MIDDLEMARK)
6865 {
6866 s++;
6867 continue;
6868 }
6869 if (*s == ')')
6870 {
6871 s++;
6872 if (--groupdepth < 0)
6873 break;
6874 continue;
6875 }
6876 if (*s == '-')
6877 s++;
6878 while (VIM_ISDIGIT(*s))
6879 s++;
Bram Moolenaar238a5642006-02-21 22:12:05 +00006880 if (*s == STL_USER_HL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006881 continue;
6882 if (*s == '.')
6883 {
6884 s++;
6885 while (*s && VIM_ISDIGIT(*s))
6886 s++;
6887 }
6888 if (*s == '(')
6889 {
6890 groupdepth++;
6891 continue;
6892 }
6893 if (vim_strchr(STL_ALL, *s) == NULL)
6894 {
6895 return illegal_char(errbuf, *s);
6896 }
6897 if (*s == '{')
6898 {
6899 s++;
6900 while (*s != '}' && *s)
6901 s++;
6902 if (*s != '}')
6903 return (char_u *)N_("E540: Unclosed expression sequence");
6904 }
6905 }
6906 if (itemcnt >= STL_MAX_ITEM)
6907 return (char_u *)N_("E541: too many items");
6908 if (groupdepth != 0)
6909 return (char_u *)N_("E542: unbalanced groups");
6910 return NULL;
6911}
6912#endif
6913
6914#ifdef FEAT_CLIPBOARD
6915/*
6916 * Extract the items in the 'clipboard' option and set global values.
6917 */
6918 static char_u *
6919check_clipboard_option()
6920{
6921 int new_unnamed = FALSE;
6922 int new_autoselect = FALSE;
6923 int new_autoselectml = FALSE;
6924 regprog_T *new_exclude_prog = NULL;
6925 char_u *errmsg = NULL;
6926 char_u *p;
6927
6928 for (p = p_cb; *p != NUL; )
6929 {
6930 if (STRNCMP(p, "unnamed", 7) == 0 && (p[7] == ',' || p[7] == NUL))
6931 {
6932 new_unnamed = TRUE;
6933 p += 7;
6934 }
6935 else if (STRNCMP(p, "autoselect", 10) == 0
6936 && (p[10] == ',' || p[10] == NUL))
6937 {
6938 new_autoselect = TRUE;
6939 p += 10;
6940 }
6941 else if (STRNCMP(p, "autoselectml", 12) == 0
6942 && (p[12] == ',' || p[12] == NUL))
6943 {
6944 new_autoselectml = TRUE;
6945 p += 12;
6946 }
6947 else if (STRNCMP(p, "exclude:", 8) == 0 && new_exclude_prog == NULL)
6948 {
6949 p += 8;
6950 new_exclude_prog = vim_regcomp(p, RE_MAGIC);
6951 if (new_exclude_prog == NULL)
6952 errmsg = e_invarg;
6953 break;
6954 }
6955 else
6956 {
6957 errmsg = e_invarg;
6958 break;
6959 }
6960 if (*p == ',')
6961 ++p;
6962 }
6963 if (errmsg == NULL)
6964 {
6965 clip_unnamed = new_unnamed;
6966 clip_autoselect = new_autoselect;
6967 clip_autoselectml = new_autoselectml;
6968 vim_free(clip_exclude_prog);
6969 clip_exclude_prog = new_exclude_prog;
6970 }
6971 else
6972 vim_free(new_exclude_prog);
6973
6974 return errmsg;
6975}
6976#endif
6977
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00006978#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006979/*
6980 * Set curbuf->b_cap_prog to the regexp program for 'spellcapcheck'.
6981 * Return error message when failed, NULL when OK.
6982 */
6983 static char_u *
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006984compile_cap_prog(buf)
6985 buf_T *buf;
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006986{
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006987 regprog_T *rp = buf->b_cap_prog;
Bram Moolenaar18f9a792005-12-08 22:02:51 +00006988 char_u *re;
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006989
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006990 if (*buf->b_p_spc == NUL)
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006991 buf->b_cap_prog = NULL;
Bram Moolenaar18f9a792005-12-08 22:02:51 +00006992 else
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006993 {
Bram Moolenaar18f9a792005-12-08 22:02:51 +00006994 /* Prepend a ^ so that we only match at one column */
6995 re = concat_str((char_u *)"^", buf->b_p_spc);
6996 if (re != NULL)
6997 {
6998 buf->b_cap_prog = vim_regcomp(re, RE_MAGIC);
6999 if (buf->b_cap_prog == NULL)
7000 {
7001 buf->b_cap_prog = rp; /* restore the previous program */
7002 return e_invarg;
7003 }
7004 vim_free(re);
7005 }
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00007006 }
7007
7008 vim_free(rp);
7009 return NULL;
7010}
7011#endif
7012
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007013#if defined(FEAT_EVAL) || defined(PROTO)
7014/*
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007015 * Set the scriptID for an option, taking care of setting the buffer- or
7016 * window-local value.
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007017 */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007018 static void
7019set_option_scriptID_idx(opt_idx, opt_flags, id)
7020 int opt_idx;
7021 int opt_flags;
7022 int id;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007023{
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007024 int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0;
7025 int indir = (int)options[opt_idx].indir;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007026
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007027 /* Remember where the option was set. For local options need to do that
7028 * in the buffer or window structure. */
7029 if (both || (opt_flags & OPT_GLOBAL) || (indir & (PV_BUF|PV_WIN)) == 0)
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007030 options[opt_idx].scriptID = id;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007031 if (both || (opt_flags & OPT_LOCAL))
7032 {
7033 if (indir & PV_BUF)
7034 curbuf->b_p_scriptID[indir & PV_MASK] = id;
7035 else if (indir & PV_WIN)
7036 curwin->w_p_scriptID[indir & PV_MASK] = id;
7037 }
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007038}
7039#endif
7040
Bram Moolenaar071d4272004-06-13 20:20:40 +00007041/*
7042 * Set the value of a boolean option, and take care of side effects.
7043 * Returns NULL for success, or an error message for an error.
7044 */
7045 static char_u *
7046set_bool_option(opt_idx, varp, value, opt_flags)
7047 int opt_idx; /* index in options[] table */
7048 char_u *varp; /* pointer to the option variable */
7049 int value; /* new value */
7050 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
7051{
7052 int old_value = *(int *)varp;
7053
Bram Moolenaar071d4272004-06-13 20:20:40 +00007054 /* Disallow changing some options from secure mode */
7055 if ((secure
7056#ifdef HAVE_SANDBOX
7057 || sandbox != 0
7058#endif
7059 ) && (options[opt_idx].flags & P_SECURE))
7060 return e_secure;
7061
7062 *(int *)varp = value; /* set the new value */
7063#ifdef FEAT_EVAL
7064 /* Remember where the option was set. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007065 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007066#endif
7067
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007068#ifdef FEAT_GUI
7069 need_mouse_correct = TRUE;
7070#endif
7071
Bram Moolenaar071d4272004-06-13 20:20:40 +00007072 /* May set global value for local option. */
7073 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0)
7074 *(int *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) = value;
7075
7076 /*
7077 * Handle side effects of changing a bool option.
7078 */
7079
7080 /* 'compatible' */
7081 if ((int *)varp == &p_cp)
7082 {
7083 compatible_set();
7084 }
7085
Bram Moolenaar071d4272004-06-13 20:20:40 +00007086 else if ((int *)varp == &curbuf->b_p_ro)
7087 {
Bram Moolenaard5cdbeb2005-10-10 20:59:28 +00007088 /* when 'readonly' is reset globally, also reset readonlymode */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007089 if (!curbuf->b_p_ro && (opt_flags & OPT_LOCAL) == 0)
7090 readonlymode = FALSE;
Bram Moolenaard5cdbeb2005-10-10 20:59:28 +00007091
7092 /* when 'readonly' is set may give W10 again */
7093 if (curbuf->b_p_ro)
7094 curbuf->b_did_warn = FALSE;
7095
Bram Moolenaar071d4272004-06-13 20:20:40 +00007096#ifdef FEAT_TITLE
7097 need_maketitle = TRUE;
7098#endif
7099 }
7100
7101#ifdef FEAT_TITLE
7102 /* when 'modifiable' is changed, redraw the window title */
7103 else if ((int *)varp == &curbuf->b_p_ma)
7104 need_maketitle = TRUE;
7105 /* when 'endofline' is changed, redraw the window title */
7106 else if ((int *)varp == &curbuf->b_p_eol)
7107 need_maketitle = TRUE;
7108#endif
7109
7110 /* when 'bin' is set also set some other options */
7111 else if ((int *)varp == &curbuf->b_p_bin)
7112 {
7113 set_options_bin(old_value, curbuf->b_p_bin, opt_flags);
7114#ifdef FEAT_TITLE
7115 need_maketitle = TRUE;
7116#endif
7117 }
7118
7119#ifdef FEAT_AUTOCMD
7120 /* when 'buflisted' changes, trigger autocommands */
7121 else if ((int *)varp == &curbuf->b_p_bl && old_value != curbuf->b_p_bl)
7122 {
7123 apply_autocmds(curbuf->b_p_bl ? EVENT_BUFADD : EVENT_BUFDELETE,
7124 NULL, NULL, TRUE, curbuf);
7125 }
7126#endif
7127
7128 /* when 'swf' is set, create swapfile, when reset remove swapfile */
7129 else if ((int *)varp == &curbuf->b_p_swf)
7130 {
7131 if (curbuf->b_p_swf && p_uc)
7132 ml_open_file(curbuf); /* create the swap file */
7133 else
7134 mf_close_file(curbuf, TRUE); /* remove the swap file */
7135 }
7136
7137 /* when 'terse' is set change 'shortmess' */
7138 else if ((int *)varp == &p_terse)
7139 {
7140 char_u *p;
7141
7142 p = vim_strchr(p_shm, SHM_SEARCH);
7143
7144 /* insert 's' in p_shm */
7145 if (p_terse && p == NULL)
7146 {
7147 STRCPY(IObuff, p_shm);
7148 STRCAT(IObuff, "s");
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007149 set_string_option_direct((char_u *)"shm", -1, IObuff, OPT_FREE, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007150 }
7151 /* remove 's' from p_shm */
7152 else if (!p_terse && p != NULL)
7153 mch_memmove(p, p + 1, STRLEN(p));
7154 }
7155
7156 /* when 'paste' is set or reset also change other options */
7157 else if ((int *)varp == &p_paste)
7158 {
7159 paste_option_changed();
7160 }
7161
7162 /* when 'insertmode' is set from an autocommand need to do work here */
7163 else if ((int *)varp == &p_im)
7164 {
7165 if (p_im)
7166 {
7167 if ((State & INSERT) == 0)
7168 need_start_insertmode = TRUE;
7169 stop_insert_mode = FALSE;
7170 }
7171 else
7172 {
7173 need_start_insertmode = FALSE;
7174 stop_insert_mode = TRUE;
Bram Moolenaard12f5c12006-01-25 22:10:52 +00007175 if (restart_edit != 0 && mode_displayed)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007176 clear_cmdline = TRUE; /* remove "(insert)" */
7177 restart_edit = 0;
7178 }
7179 }
7180
7181 /* when 'ignorecase' is set or reset and 'hlsearch' is set, redraw */
7182 else if ((int *)varp == &p_ic && p_hls)
7183 {
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00007184 redraw_all_later(SOME_VALID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007185 }
7186
7187#ifdef FEAT_SEARCH_EXTRA
7188 /* when 'hlsearch' is set or reset: reset no_hlsearch */
7189 else if ((int *)varp == &p_hls)
7190 {
7191 no_hlsearch = FALSE;
7192 }
7193#endif
7194
7195#ifdef FEAT_SCROLLBIND
7196 /* when 'scrollbind' is set: snapshot the current position to avoid a jump
7197 * at the end of normal_cmd() */
7198 else if ((int *)varp == &curwin->w_p_scb)
7199 {
7200 if (curwin->w_p_scb)
7201 do_check_scrollbind(FALSE);
7202 }
7203#endif
7204
7205#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
7206 /* There can be only one window with 'previewwindow' set. */
7207 else if ((int *)varp == &curwin->w_p_pvw)
7208 {
7209 if (curwin->w_p_pvw)
7210 {
7211 win_T *win;
7212
7213 for (win = firstwin; win != NULL; win = win->w_next)
7214 if (win->w_p_pvw && win != curwin)
7215 {
7216 curwin->w_p_pvw = FALSE;
7217 return (char_u *)N_("E590: A preview window already exists");
7218 }
7219 }
7220 }
7221#endif
7222
7223 /* when 'textmode' is set or reset also change 'fileformat' */
7224 else if ((int *)varp == &curbuf->b_p_tx)
7225 {
7226 set_fileformat(curbuf->b_p_tx ? EOL_DOS : EOL_UNIX, opt_flags);
7227 }
7228
7229 /* when 'textauto' is set or reset also change 'fileformats' */
7230 else if ((int *)varp == &p_ta)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007231 set_string_option_direct((char_u *)"ffs", -1,
7232 p_ta ? (char_u *)DFLT_FFS_VIM : (char_u *)"",
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007233 OPT_FREE | opt_flags, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007234
7235 /*
7236 * When 'lisp' option changes include/exclude '-' in
7237 * keyword characters.
7238 */
7239#ifdef FEAT_LISP
7240 else if (varp == (char_u *)&(curbuf->b_p_lisp))
7241 {
7242 (void)buf_init_chartab(curbuf, FALSE); /* ignore errors */
7243 }
7244#endif
7245
7246#ifdef FEAT_TITLE
7247 /* when 'title' changed, may need to change the title; same for 'icon' */
7248 else if ((int *)varp == &p_title)
7249 {
7250 did_set_title(FALSE);
7251 }
7252
7253 else if ((int *)varp == &p_icon)
7254 {
7255 did_set_title(TRUE);
7256 }
7257#endif
7258
7259 else if ((int *)varp == &curbuf->b_changed)
7260 {
7261 if (!value)
7262 save_file_ff(curbuf); /* Buffer is unchanged */
7263#ifdef FEAT_TITLE
7264 need_maketitle = TRUE;
7265#endif
7266#ifdef FEAT_AUTOCMD
7267 modified_was_set = value;
7268#endif
7269 }
7270
7271#ifdef BACKSLASH_IN_FILENAME
7272 else if ((int *)varp == &p_ssl)
7273 {
7274 if (p_ssl)
7275 {
7276 psepc = '/';
7277 psepcN = '\\';
7278 pseps[0] = '/';
Bram Moolenaar071d4272004-06-13 20:20:40 +00007279 }
7280 else
7281 {
7282 psepc = '\\';
7283 psepcN = '/';
7284 pseps[0] = '\\';
Bram Moolenaar071d4272004-06-13 20:20:40 +00007285 }
7286
7287 /* need to adjust the file name arguments and buffer names. */
7288 buflist_slash_adjust();
7289 alist_slash_adjust();
7290# ifdef FEAT_EVAL
7291 scriptnames_slash_adjust();
7292# endif
7293 }
7294#endif
7295
7296 /* If 'wrap' is set, set w_leftcol to zero. */
7297 else if ((int *)varp == &curwin->w_p_wrap)
7298 {
7299 if (curwin->w_p_wrap)
7300 curwin->w_leftcol = 0;
7301 }
7302
7303#ifdef FEAT_WINDOWS
7304 else if ((int *)varp == &p_ea)
7305 {
7306 if (p_ea && !old_value)
7307 win_equal(curwin, FALSE, 0);
7308 }
7309#endif
7310
7311 else if ((int *)varp == &p_wiv)
7312 {
7313 /*
7314 * When 'weirdinvert' changed, set/reset 't_xs'.
7315 * Then set 'weirdinvert' according to value of 't_xs'.
7316 */
7317 if (p_wiv && !old_value)
7318 T_XS = (char_u *)"y";
7319 else if (!p_wiv && old_value)
7320 T_XS = empty_option;
7321 p_wiv = (*T_XS != NUL);
7322 }
7323
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +00007324#ifdef FEAT_BEVAL
Bram Moolenaar071d4272004-06-13 20:20:40 +00007325 else if ((int *)varp == &p_beval)
7326 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00007327 if (p_beval == TRUE)
7328 gui_mch_enable_beval_area(balloonEval);
7329 else
7330 gui_mch_disable_beval_area(balloonEval);
7331 }
Bram Moolenaar8dff8182006-04-06 20:18:50 +00007332#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007333
Bram Moolenaar8dff8182006-04-06 20:18:50 +00007334#ifdef FEAT_AUTOCHDIR
Bram Moolenaar071d4272004-06-13 20:20:40 +00007335 else if ((int *)varp == &p_acd)
7336 {
Bram Moolenaar498efdb2006-09-05 14:31:54 +00007337 /* Change directories when the 'acd' option is set now. */
7338 DO_AUTOCHDIR
Bram Moolenaar071d4272004-06-13 20:20:40 +00007339 }
7340#endif
7341
7342#ifdef FEAT_DIFF
7343 /* 'diff' */
7344 else if ((int *)varp == &curwin->w_p_diff)
7345 {
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007346 /* May add or remove the buffer from the list of diff buffers. */
7347 diff_buf_adjust(curwin);
7348# ifdef FEAT_FOLDING
Bram Moolenaar071d4272004-06-13 20:20:40 +00007349 if (foldmethodIsDiff(curwin))
7350 foldUpdateAll(curwin);
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007351# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007352 }
7353#endif
7354
7355#ifdef USE_IM_CONTROL
7356 /* 'imdisable' */
7357 else if ((int *)varp == &p_imdisable)
7358 {
7359 /* Only de-activate it here, it will be enabled when changing mode. */
7360 if (p_imdisable)
7361 im_set_active(FALSE);
7362 }
7363#endif
7364
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00007365#ifdef FEAT_SPELL
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00007366 /* 'spell' */
7367 else if ((int *)varp == &curwin->w_p_spell)
7368 {
7369 if (curwin->w_p_spell)
7370 {
7371 char_u *errmsg = did_set_spelllang(curbuf);
Bram Moolenaar3638c682005-06-08 22:05:14 +00007372
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00007373 if (errmsg != NULL)
7374 EMSG(_(errmsg));
7375 }
7376 }
7377#endif
7378
Bram Moolenaar071d4272004-06-13 20:20:40 +00007379#ifdef FEAT_FKMAP
7380 else if ((int *)varp == &p_altkeymap)
7381 {
7382 if (old_value != p_altkeymap)
7383 {
7384 if (!p_altkeymap)
7385 {
7386 p_hkmap = p_fkmap;
7387 p_fkmap = 0;
7388 }
7389 else
7390 {
7391 p_fkmap = p_hkmap;
7392 p_hkmap = 0;
7393 }
7394 (void)init_chartab();
7395 }
7396 }
7397
7398 /*
7399 * In case some second language keymapping options have changed, check
7400 * and correct the setting in a consistent way.
7401 */
7402
7403 /*
7404 * If hkmap or fkmap are set, reset Arabic keymapping.
7405 */
7406 if ((p_hkmap || p_fkmap) && p_altkeymap)
7407 {
7408 p_altkeymap = p_fkmap;
7409# ifdef FEAT_ARABIC
7410 curwin->w_p_arab = FALSE;
7411# endif
7412 (void)init_chartab();
7413 }
7414
7415 /*
7416 * If hkmap set, reset Farsi keymapping.
7417 */
7418 if (p_hkmap && p_altkeymap)
7419 {
7420 p_altkeymap = 0;
7421 p_fkmap = 0;
7422# ifdef FEAT_ARABIC
7423 curwin->w_p_arab = FALSE;
7424# endif
7425 (void)init_chartab();
7426 }
7427
7428 /*
7429 * If fkmap set, reset Hebrew keymapping.
7430 */
7431 if (p_fkmap && !p_altkeymap)
7432 {
7433 p_altkeymap = 1;
7434 p_hkmap = 0;
7435# ifdef FEAT_ARABIC
7436 curwin->w_p_arab = FALSE;
7437# endif
7438 (void)init_chartab();
7439 }
7440#endif
7441
7442#ifdef FEAT_ARABIC
7443 if ((int *)varp == &curwin->w_p_arab)
7444 {
7445 if (curwin->w_p_arab)
7446 {
7447 /*
7448 * 'arabic' is set, handle various sub-settings.
7449 */
7450 if (!p_tbidi)
7451 {
7452 /* set rightleft mode */
7453 if (!curwin->w_p_rl)
7454 {
7455 curwin->w_p_rl = TRUE;
7456 changed_window_setting();
7457 }
7458
7459 /* Enable Arabic shaping (major part of what Arabic requires) */
7460 if (!p_arshape)
7461 {
7462 p_arshape = TRUE;
7463 redraw_later_clear();
7464 }
7465 }
7466
7467 /* Arabic requires a utf-8 encoding, inform the user if its not
7468 * set. */
7469 if (STRCMP(p_enc, "utf-8") != 0)
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007470 {
7471 msg_source(hl_attr(HLF_W));
Bram Moolenaar071d4272004-06-13 20:20:40 +00007472 MSG_ATTR(_("W17: Arabic requires UTF-8, do ':set encoding=utf-8'"),
7473 hl_attr(HLF_W));
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007474 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00007475
7476# ifdef FEAT_MBYTE
7477 /* set 'delcombine' */
7478 p_deco = TRUE;
7479# endif
7480
7481# ifdef FEAT_KEYMAP
7482 /* Force-set the necessary keymap for arabic */
7483 set_option_value((char_u *)"keymap", 0L, (char_u *)"arabic",
7484 OPT_LOCAL);
7485# endif
7486# ifdef FEAT_FKMAP
7487 p_altkeymap = 0;
7488 p_hkmap = 0;
7489 p_fkmap = 0;
7490 (void)init_chartab();
7491# endif
7492 }
7493 else
7494 {
7495 /*
7496 * 'arabic' is reset, handle various sub-settings.
7497 */
7498 if (!p_tbidi)
7499 {
7500 /* reset rightleft mode */
7501 if (curwin->w_p_rl)
7502 {
7503 curwin->w_p_rl = FALSE;
7504 changed_window_setting();
7505 }
7506
7507 /* 'arabicshape' isn't reset, it is a global option and
7508 * another window may still need it "on". */
7509 }
7510
7511 /* 'delcombine' isn't reset, it is a global option and another
7512 * window may still want it "on". */
7513
7514# ifdef FEAT_KEYMAP
7515 /* Revert to the default keymap */
7516 curbuf->b_p_iminsert = B_IMODE_NONE;
7517 curbuf->b_p_imsearch = B_IMODE_USE_INSERT;
7518# endif
7519 }
7520 }
7521#endif
7522
7523 /*
7524 * End of handling side effects for bool options.
7525 */
7526
7527 options[opt_idx].flags |= P_WAS_SET;
7528
7529 comp_col(); /* in case 'ruler' or 'showcmd' changed */
7530 if (curwin->w_curswant != MAXCOL)
7531 curwin->w_set_curswant = TRUE; /* in case 'list' changed */
7532 check_redraw(options[opt_idx].flags);
7533
7534 return NULL;
7535}
7536
7537/*
7538 * Set the value of a number option, and take care of side effects.
7539 * Returns NULL for success, or an error message for an error.
7540 */
7541 static char_u *
Bram Moolenaar555b2802005-05-19 21:08:39 +00007542set_num_option(opt_idx, varp, value, errbuf, errbuflen, opt_flags)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007543 int opt_idx; /* index in options[] table */
7544 char_u *varp; /* pointer to the option variable */
7545 long value; /* new value */
7546 char_u *errbuf; /* buffer for error messages */
Bram Moolenaar555b2802005-05-19 21:08:39 +00007547 size_t errbuflen; /* length of "errbuf" */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007548 int opt_flags; /* OPT_LOCAL, OPT_GLOBAL and
7549 OPT_MODELINE */
7550{
7551 char_u *errmsg = NULL;
7552 long old_value = *(long *)varp;
7553 long old_Rows = Rows; /* remember old Rows */
7554 long old_Columns = Columns; /* remember old Columns */
7555 long *pp = (long *)varp;
7556
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007557 /* Disallow changing some options from secure mode. */
7558 if ((secure
7559#ifdef HAVE_SANDBOX
7560 || sandbox != 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00007561#endif
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007562 ) && (options[opt_idx].flags & P_SECURE))
7563 return e_secure;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007564
7565 *pp = value;
7566#ifdef FEAT_EVAL
7567 /* Remember where the option was set. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007568 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007569#endif
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007570#ifdef FEAT_GUI
7571 need_mouse_correct = TRUE;
7572#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007573
7574 if (curbuf->b_p_sw <= 0)
7575 {
7576 errmsg = e_positive;
7577 curbuf->b_p_sw = curbuf->b_p_ts;
7578 }
7579
7580 /*
7581 * Number options that need some action when changed
7582 */
7583#ifdef FEAT_WINDOWS
7584 if (pp == &p_wh || pp == &p_hh)
7585 {
7586 if (p_wh < 1)
7587 {
7588 errmsg = e_positive;
7589 p_wh = 1;
7590 }
7591 if (p_wmh > p_wh)
7592 {
7593 errmsg = e_winheight;
7594 p_wh = p_wmh;
7595 }
7596 if (p_hh < 0)
7597 {
7598 errmsg = e_positive;
7599 p_hh = 0;
7600 }
7601
7602 /* Change window height NOW */
7603 if (lastwin != firstwin)
7604 {
7605 if (pp == &p_wh && curwin->w_height < p_wh)
7606 win_setheight((int)p_wh);
7607 if (pp == &p_hh && curbuf->b_help && curwin->w_height < p_hh)
7608 win_setheight((int)p_hh);
7609 }
7610 }
7611
7612 /* 'winminheight' */
7613 else if (pp == &p_wmh)
7614 {
7615 if (p_wmh < 0)
7616 {
7617 errmsg = e_positive;
7618 p_wmh = 0;
7619 }
7620 if (p_wmh > p_wh)
7621 {
7622 errmsg = e_winheight;
7623 p_wmh = p_wh;
7624 }
7625 win_setminheight();
7626 }
7627
7628# ifdef FEAT_VERTSPLIT
Bram Moolenaar592e0a22004-07-03 16:05:59 +00007629 else if (pp == &p_wiw)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007630 {
7631 if (p_wiw < 1)
7632 {
7633 errmsg = e_positive;
7634 p_wiw = 1;
7635 }
7636 if (p_wmw > p_wiw)
7637 {
7638 errmsg = e_winwidth;
7639 p_wiw = p_wmw;
7640 }
7641
7642 /* Change window width NOW */
7643 if (lastwin != firstwin && curwin->w_width < p_wiw)
7644 win_setwidth((int)p_wiw);
7645 }
7646
7647 /* 'winminwidth' */
7648 else if (pp == &p_wmw)
7649 {
7650 if (p_wmw < 0)
7651 {
7652 errmsg = e_positive;
7653 p_wmw = 0;
7654 }
7655 if (p_wmw > p_wiw)
7656 {
7657 errmsg = e_winwidth;
7658 p_wmw = p_wiw;
7659 }
7660 win_setminheight();
7661 }
7662# endif
7663
7664#endif
7665
7666#ifdef FEAT_WINDOWS
7667 /* (re)set last window status line */
7668 else if (pp == &p_ls)
7669 {
7670 last_status(FALSE);
7671 }
Bram Moolenaar4c7ed462006-02-15 22:18:42 +00007672
7673 /* (re)set tab page line */
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00007674 else if (pp == &p_stal)
Bram Moolenaar4c7ed462006-02-15 22:18:42 +00007675 {
7676 shell_new_rows(); /* recompute window positions and heights */
7677 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00007678#endif
7679
7680#ifdef FEAT_GUI
7681 else if (pp == &p_linespace)
7682 {
Bram Moolenaar02743632005-07-25 20:42:36 +00007683 /* Recompute gui.char_height and resize the Vim window to keep the
7684 * same number of lines. */
7685 if (gui.in_use && gui_mch_adjust_charheight() == OK)
Bram Moolenaar3964b7e2006-03-27 20:59:33 +00007686 gui_set_shellsize(FALSE, FALSE, RESIZE_VERT);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007687 }
7688#endif
7689
7690#ifdef FEAT_FOLDING
7691 /* 'foldlevel' */
7692 else if (pp == &curwin->w_p_fdl)
7693 {
7694 if (curwin->w_p_fdl < 0)
7695 curwin->w_p_fdl = 0;
7696 newFoldLevel();
7697 }
7698
7699 /* 'foldminlevel' */
7700 else if (pp == &curwin->w_p_fml)
7701 {
7702 foldUpdateAll(curwin);
7703 }
7704
7705 /* 'foldnestmax' */
7706 else if (pp == &curwin->w_p_fdn)
7707 {
7708 if (foldmethodIsSyntax(curwin) || foldmethodIsIndent(curwin))
7709 foldUpdateAll(curwin);
7710 }
7711
7712 /* 'foldcolumn' */
7713 else if (pp == &curwin->w_p_fdc)
7714 {
7715 if (curwin->w_p_fdc < 0)
7716 {
7717 errmsg = e_positive;
7718 curwin->w_p_fdc = 0;
7719 }
7720 else if (curwin->w_p_fdc > 12)
7721 {
7722 errmsg = e_invarg;
7723 curwin->w_p_fdc = 12;
7724 }
7725 }
7726
7727 /* 'shiftwidth' or 'tabstop' */
7728 else if (pp == &curbuf->b_p_sw || pp == &curbuf->b_p_ts)
7729 {
7730 if (foldmethodIsIndent(curwin))
7731 foldUpdateAll(curwin);
7732 }
7733#endif /* FEAT_FOLDING */
7734
Bram Moolenaar362e1a32006-03-06 23:29:24 +00007735#ifdef FEAT_MBYTE
7736 /* 'maxcombine' */
7737 else if (pp == &p_mco)
7738 {
7739 if (p_mco > MAX_MCO)
7740 p_mco = MAX_MCO;
7741 else if (p_mco < 0)
7742 p_mco = 0;
7743 screenclear(); /* will re-allocate the screen */
7744 }
7745#endif
7746
Bram Moolenaar071d4272004-06-13 20:20:40 +00007747 else if (pp == &curbuf->b_p_iminsert)
7748 {
7749 if (curbuf->b_p_iminsert < 0 || curbuf->b_p_iminsert > B_IMODE_LAST)
7750 {
7751 errmsg = e_invarg;
7752 curbuf->b_p_iminsert = B_IMODE_NONE;
7753 }
7754 p_iminsert = curbuf->b_p_iminsert;
7755 if (termcap_active) /* don't do this in the alternate screen */
7756 showmode();
7757#if defined(FEAT_WINDOWS) && defined(FEAT_KEYMAP)
7758 /* Show/unshow value of 'keymap' in status lines. */
7759 status_redraw_curbuf();
7760#endif
7761 }
7762
Bram Moolenaar4399ef42005-02-12 14:29:27 +00007763 else if (pp == &p_window)
7764 {
7765 if (p_window < 1)
7766 p_window = 1;
7767 else if (p_window >= Rows)
7768 p_window = Rows - 1;
7769 }
7770
Bram Moolenaar071d4272004-06-13 20:20:40 +00007771 else if (pp == &curbuf->b_p_imsearch)
7772 {
7773 if (curbuf->b_p_imsearch < -1 || curbuf->b_p_imsearch > B_IMODE_LAST)
7774 {
7775 errmsg = e_invarg;
7776 curbuf->b_p_imsearch = B_IMODE_NONE;
7777 }
7778 p_imsearch = curbuf->b_p_imsearch;
7779 }
7780
7781#ifdef FEAT_TITLE
7782 /* if 'titlelen' has changed, redraw the title */
7783 else if (pp == &p_titlelen)
7784 {
7785 if (p_titlelen < 0)
7786 {
7787 errmsg = e_positive;
7788 p_titlelen = 85;
7789 }
7790 if (starting != NO_SCREEN && old_value != p_titlelen)
7791 need_maketitle = TRUE;
7792 }
7793#endif
7794
7795 /* if p_ch changed value, change the command line height */
7796 else if (pp == &p_ch)
7797 {
7798 if (p_ch < 1)
7799 {
7800 errmsg = e_positive;
7801 p_ch = 1;
7802 }
7803
7804 /* Only compute the new window layout when startup has been
7805 * completed. Otherwise the frame sizes may be wrong. */
7806 if (p_ch != old_value && full_screen
7807#ifdef FEAT_GUI
7808 && !gui.starting
7809#endif
7810 )
Bram Moolenaarc6fe9192006-04-09 21:54:49 +00007811 command_height();
Bram Moolenaar071d4272004-06-13 20:20:40 +00007812 }
7813
7814 /* when 'updatecount' changes from zero to non-zero, open swap files */
7815 else if (pp == &p_uc)
7816 {
7817 if (p_uc < 0)
7818 {
7819 errmsg = e_positive;
7820 p_uc = 100;
7821 }
7822 if (p_uc && !old_value)
7823 ml_open_files();
7824 }
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007825#ifdef MZSCHEME_GUI_THREADS
Bram Moolenaar325b7a22004-07-05 15:58:32 +00007826 else if (pp == &p_mzq)
7827 mzvim_reset_timer();
7828#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007829
7830 /* sync undo before 'undolevels' changes */
7831 else if (pp == &p_ul)
7832 {
7833 /* use the old value, otherwise u_sync() may not work properly */
7834 p_ul = old_value;
Bram Moolenaar779b74b2006-04-10 14:55:34 +00007835 u_sync(TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007836 p_ul = value;
7837 }
7838
Bram Moolenaar592e0a22004-07-03 16:05:59 +00007839#ifdef FEAT_LINEBREAK
7840 /* 'numberwidth' must be positive */
7841 else if (pp == &curwin->w_p_nuw)
7842 {
7843 if (curwin->w_p_nuw < 1)
7844 {
7845 errmsg = e_positive;
7846 curwin->w_p_nuw = 1;
7847 }
7848 if (curwin->w_p_nuw > 10)
7849 {
7850 errmsg = e_invarg;
7851 curwin->w_p_nuw = 10;
7852 }
7853 curwin->w_nrwidth_line_count = 0;
7854 }
7855#endif
7856
Bram Moolenaar071d4272004-06-13 20:20:40 +00007857 /*
7858 * Check the bounds for numeric options here
7859 */
7860 if (Rows < min_rows() && full_screen)
7861 {
7862 if (errbuf != NULL)
7863 {
Bram Moolenaar555b2802005-05-19 21:08:39 +00007864 vim_snprintf((char *)errbuf, errbuflen,
7865 _("E593: Need at least %d lines"), min_rows());
Bram Moolenaar071d4272004-06-13 20:20:40 +00007866 errmsg = errbuf;
7867 }
7868 Rows = min_rows();
7869 }
7870 if (Columns < MIN_COLUMNS && full_screen)
7871 {
7872 if (errbuf != NULL)
7873 {
Bram Moolenaar555b2802005-05-19 21:08:39 +00007874 vim_snprintf((char *)errbuf, errbuflen,
7875 _("E594: Need at least %d columns"), MIN_COLUMNS);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007876 errmsg = errbuf;
7877 }
7878 Columns = MIN_COLUMNS;
7879 }
Bram Moolenaar482aaeb2005-09-29 18:26:07 +00007880 /* Limit the values to avoid an overflow in Rows * Columns. */
7881 if (Columns > 10000)
7882 Columns = 10000;
7883 if (Rows > 1000)
7884 Rows = 1000;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007885
7886#ifdef DJGPP
7887 /* avoid a crash by checking for a too large value of 'columns' */
7888 if (old_Columns != Columns && full_screen && term_console)
7889 mch_check_columns();
7890#endif
7891
7892 /*
7893 * If the screen (shell) height has been changed, assume it is the
7894 * physical screenheight.
7895 */
7896 if (old_Rows != Rows || old_Columns != Columns)
7897 {
7898 /* Changing the screen size is not allowed while updating the screen. */
7899 if (updating_screen)
7900 *pp = old_value;
7901 else if (full_screen
7902#ifdef FEAT_GUI
7903 && !gui.starting
7904#endif
7905 )
7906 set_shellsize((int)Columns, (int)Rows, TRUE);
7907 else
7908 {
7909 /* Postpone the resizing; check the size and cmdline position for
7910 * messages. */
7911 check_shellsize();
7912 if (cmdline_row > Rows - p_ch && Rows > p_ch)
7913 cmdline_row = Rows - p_ch;
7914 }
Bram Moolenaard68071d2006-05-02 22:08:30 +00007915 if (p_window >= Rows || !option_was_set((char_u *)"window"))
Bram Moolenaar4399ef42005-02-12 14:29:27 +00007916 p_window = Rows - 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007917 }
7918
7919 if (curbuf->b_p_sts < 0)
7920 {
7921 errmsg = e_positive;
7922 curbuf->b_p_sts = 0;
7923 }
7924 if (curbuf->b_p_ts <= 0)
7925 {
7926 errmsg = e_positive;
7927 curbuf->b_p_ts = 8;
7928 }
7929 if (curbuf->b_p_tw < 0)
7930 {
7931 errmsg = e_positive;
7932 curbuf->b_p_tw = 0;
7933 }
7934 if (p_tm < 0)
7935 {
7936 errmsg = e_positive;
7937 p_tm = 0;
7938 }
7939 if ((curwin->w_p_scr <= 0
7940 || (curwin->w_p_scr > curwin->w_height
7941 && curwin->w_height > 0))
7942 && full_screen)
7943 {
7944 if (pp == &(curwin->w_p_scr))
7945 {
7946 if (curwin->w_p_scr != 0)
7947 errmsg = e_scroll;
7948 win_comp_scroll(curwin);
7949 }
7950 /* If 'scroll' became invalid because of a side effect silently adjust
7951 * it. */
7952 else if (curwin->w_p_scr <= 0)
7953 curwin->w_p_scr = 1;
7954 else /* curwin->w_p_scr > curwin->w_height */
7955 curwin->w_p_scr = curwin->w_height;
7956 }
7957 if (p_report < 0)
7958 {
7959 errmsg = e_positive;
7960 p_report = 1;
7961 }
Bram Moolenaar1e015462005-09-25 22:16:38 +00007962 if ((p_sj < -100 || p_sj >= Rows) && full_screen)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007963 {
7964 if (Rows != old_Rows) /* Rows changed, just adjust p_sj */
7965 p_sj = Rows / 2;
7966 else
7967 {
7968 errmsg = e_scroll;
7969 p_sj = 1;
7970 }
7971 }
7972 if (p_so < 0 && full_screen)
7973 {
7974 errmsg = e_scroll;
7975 p_so = 0;
7976 }
7977 if (p_siso < 0 && full_screen)
7978 {
7979 errmsg = e_positive;
7980 p_siso = 0;
7981 }
7982#ifdef FEAT_CMDWIN
7983 if (p_cwh < 1)
7984 {
7985 errmsg = e_positive;
7986 p_cwh = 1;
7987 }
7988#endif
7989 if (p_ut < 0)
7990 {
7991 errmsg = e_positive;
7992 p_ut = 2000;
7993 }
7994 if (p_ss < 0)
7995 {
7996 errmsg = e_positive;
7997 p_ss = 0;
7998 }
7999
8000 /* May set global value for local option. */
8001 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0)
8002 *(long *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) = *pp;
8003
8004 options[opt_idx].flags |= P_WAS_SET;
8005
8006 comp_col(); /* in case 'columns' or 'ls' changed */
8007 if (curwin->w_curswant != MAXCOL)
8008 curwin->w_set_curswant = TRUE; /* in case 'tabstop' changed */
8009 check_redraw(options[opt_idx].flags);
8010
8011 return errmsg;
8012}
8013
8014/*
8015 * Called after an option changed: check if something needs to be redrawn.
8016 */
8017 static void
8018check_redraw(flags)
8019 long_u flags;
8020{
8021 /* Careful: P_RCLR and P_RALL are a combination of other P_ flags */
8022 int clear = (flags & P_RCLR) == P_RCLR;
8023 int all = ((flags & P_RALL) == P_RALL || clear);
8024
8025#ifdef FEAT_WINDOWS
8026 if ((flags & P_RSTAT) || all) /* mark all status lines dirty */
8027 status_redraw_all();
8028#endif
8029
8030 if ((flags & P_RBUF) || (flags & P_RWIN) || all)
8031 changed_window_setting();
8032 if (flags & P_RBUF)
8033 redraw_curbuf_later(NOT_VALID);
8034 if (clear)
8035 redraw_all_later(CLEAR);
8036 else if (all)
8037 redraw_all_later(NOT_VALID);
8038}
8039
8040/*
8041 * Find index for option 'arg'.
8042 * Return -1 if not found.
8043 */
8044 static int
8045findoption(arg)
8046 char_u *arg;
8047{
8048 int opt_idx;
8049 char *s, *p;
8050 static short quick_tab[27] = {0, 0}; /* quick access table */
8051 int is_term_opt;
8052
8053 /*
8054 * For first call: Initialize the quick-access table.
8055 * It contains the index for the first option that starts with a certain
8056 * letter. There are 26 letters, plus the first "t_" option.
8057 */
8058 if (quick_tab[1] == 0)
8059 {
8060 p = options[0].fullname;
8061 for (opt_idx = 1; (s = options[opt_idx].fullname) != NULL; opt_idx++)
8062 {
8063 if (s[0] != p[0])
8064 {
8065 if (s[0] == 't' && s[1] == '_')
8066 quick_tab[26] = opt_idx;
8067 else
8068 quick_tab[CharOrdLow(s[0])] = opt_idx;
8069 }
8070 p = s;
8071 }
8072 }
8073
8074 /*
8075 * Check for name starting with an illegal character.
8076 */
8077#ifdef EBCDIC
8078 if (!islower(arg[0]))
8079#else
8080 if (arg[0] < 'a' || arg[0] > 'z')
8081#endif
8082 return -1;
8083
8084 is_term_opt = (arg[0] == 't' && arg[1] == '_');
8085 if (is_term_opt)
8086 opt_idx = quick_tab[26];
8087 else
8088 opt_idx = quick_tab[CharOrdLow(arg[0])];
8089 for ( ; (s = options[opt_idx].fullname) != NULL; opt_idx++)
8090 {
8091 if (STRCMP(arg, s) == 0) /* match full name */
8092 break;
8093 }
8094 if (s == NULL && !is_term_opt)
8095 {
8096 opt_idx = quick_tab[CharOrdLow(arg[0])];
8097 for ( ; options[opt_idx].fullname != NULL; opt_idx++)
8098 {
8099 s = options[opt_idx].shortname;
8100 if (s != NULL && STRCMP(arg, s) == 0) /* match short name */
8101 break;
8102 s = NULL;
8103 }
8104 }
8105 if (s == NULL)
8106 opt_idx = -1;
8107 return opt_idx;
8108}
8109
Bram Moolenaar325b7a22004-07-05 15:58:32 +00008110#if defined(FEAT_EVAL) || defined(FEAT_TCL) || defined(FEAT_MZSCHEME)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008111/*
8112 * Get the value for an option.
8113 *
8114 * Returns:
8115 * Number or Toggle option: 1, *numval gets value.
8116 * String option: 0, *stringval gets allocated string.
8117 * Hidden Number or Toggle option: -1.
8118 * hidden String option: -2.
8119 * unknown option: -3.
8120 */
8121 int
8122get_option_value(name, numval, stringval, opt_flags)
8123 char_u *name;
8124 long *numval;
8125 char_u **stringval; /* NULL when only checking existance */
8126 int opt_flags;
8127{
8128 int opt_idx;
8129 char_u *varp;
8130
8131 opt_idx = findoption(name);
8132 if (opt_idx < 0) /* unknown option */
8133 return -3;
8134
8135 varp = get_varp_scope(&(options[opt_idx]), opt_flags);
8136
8137 if (options[opt_idx].flags & P_STRING)
8138 {
8139 if (varp == NULL) /* hidden option */
8140 return -2;
8141 if (stringval != NULL)
8142 {
8143#ifdef FEAT_CRYPT
8144 /* never return the value of the crypt key */
8145 if ((char_u **)varp == &curbuf->b_p_key)
8146 *stringval = vim_strsave((char_u *)"*****");
8147 else
8148#endif
8149 *stringval = vim_strsave(*(char_u **)(varp));
8150 }
8151 return 0;
8152 }
8153
8154 if (varp == NULL) /* hidden option */
8155 return -1;
8156 if (options[opt_idx].flags & P_NUM)
8157 *numval = *(long *)varp;
8158 else
8159 {
8160 /* Special case: 'modified' is b_changed, but we also want to consider
8161 * it set when 'ff' or 'fenc' changed. */
8162 if ((int *)varp == &curbuf->b_changed)
8163 *numval = curbufIsChanged();
8164 else
8165 *numval = *(int *)varp;
8166 }
8167 return 1;
8168}
8169#endif
8170
8171/*
8172 * Set the value of option "name".
8173 * Use "string" for string options, use "number" for other options.
8174 */
8175 void
8176set_option_value(name, number, string, opt_flags)
8177 char_u *name;
8178 long number;
8179 char_u *string;
8180 int opt_flags; /* OPT_LOCAL or 0 (both) */
8181{
8182 int opt_idx;
8183 char_u *varp;
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00008184 long_u flags;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008185
8186 opt_idx = findoption(name);
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00008187 if (opt_idx < 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008188 EMSG2(_("E355: Unknown option: %s"), name);
8189 else
8190 {
8191 flags = options[opt_idx].flags;
8192#ifdef HAVE_SANDBOX
8193 /* Disallow changing some options in the sandbox */
8194 if (sandbox > 0 && (flags & P_SECURE))
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008195 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00008196 EMSG(_(e_sandbox));
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008197 return;
8198 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00008199#endif
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008200 if (flags & P_STRING)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008201 set_string_option(opt_idx, string, opt_flags);
8202 else
8203 {
8204 varp = get_varp(&options[opt_idx]);
8205 if (varp != NULL) /* hidden option is not changed */
8206 {
8207 if (flags & P_NUM)
Bram Moolenaar555b2802005-05-19 21:08:39 +00008208 (void)set_num_option(opt_idx, varp, number,
8209 NULL, 0, opt_flags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008210 else
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008211 (void)set_bool_option(opt_idx, varp, (int)number,
8212 opt_flags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008213 }
8214 }
8215 }
8216}
8217
8218/*
8219 * Get the terminal code for a terminal option.
8220 * Returns NULL when not found.
8221 */
8222 char_u *
8223get_term_code(tname)
8224 char_u *tname;
8225{
8226 int opt_idx;
8227 char_u *varp;
8228
8229 if (tname[0] != 't' || tname[1] != '_' ||
8230 tname[2] == NUL || tname[3] == NUL)
8231 return NULL;
8232 if ((opt_idx = findoption(tname)) >= 0)
8233 {
8234 varp = get_varp(&(options[opt_idx]));
8235 if (varp != NULL)
8236 varp = *(char_u **)(varp);
8237 return varp;
8238 }
8239 return find_termcode(tname + 2);
8240}
8241
8242 char_u *
8243get_highlight_default()
8244{
8245 int i;
8246
8247 i = findoption((char_u *)"hl");
8248 if (i >= 0)
8249 return options[i].def_val[VI_DEFAULT];
8250 return (char_u *)NULL;
8251}
8252
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00008253#if defined(FEAT_MBYTE) || defined(PROTO)
8254 char_u *
8255get_encoding_default()
8256{
8257 int i;
8258
8259 i = findoption((char_u *)"enc");
8260 if (i >= 0)
8261 return options[i].def_val[VI_DEFAULT];
8262 return (char_u *)NULL;
8263}
8264#endif
8265
Bram Moolenaar071d4272004-06-13 20:20:40 +00008266/*
8267 * Translate a string like "t_xx", "<t_xx>" or "<S-Tab>" to a key number.
8268 */
8269 static int
8270find_key_option(arg)
8271 char_u *arg;
8272{
8273 int key;
8274 int modifiers;
8275
8276 /*
8277 * Don't use get_special_key_code() for t_xx, we don't want it to call
8278 * add_termcap_entry().
8279 */
8280 if (arg[0] == 't' && arg[1] == '_' && arg[2] && arg[3])
8281 key = TERMCAP2KEY(arg[2], arg[3]);
8282 else
8283 {
8284 --arg; /* put arg at the '<' */
8285 modifiers = 0;
8286 key = find_special_key(&arg, &modifiers, TRUE);
8287 if (modifiers) /* can't handle modifiers here */
8288 key = 0;
8289 }
8290 return key;
8291}
8292
8293/*
8294 * if 'all' == 0: show changed options
8295 * if 'all' == 1: show all normal options
8296 * if 'all' == 2: show all terminal options
8297 */
8298 static void
8299showoptions(all, opt_flags)
8300 int all;
8301 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
8302{
8303 struct vimoption *p;
8304 int col;
8305 int isterm;
8306 char_u *varp;
8307 struct vimoption **items;
8308 int item_count;
8309 int run;
8310 int row, rows;
8311 int cols;
8312 int i;
8313 int len;
8314
8315#define INC 20
8316#define GAP 3
8317
8318 items = (struct vimoption **)alloc((unsigned)(sizeof(struct vimoption *) *
8319 PARAM_COUNT));
8320 if (items == NULL)
8321 return;
8322
8323 /* Highlight title */
8324 if (all == 2)
8325 MSG_PUTS_TITLE(_("\n--- Terminal codes ---"));
8326 else if (opt_flags & OPT_GLOBAL)
8327 MSG_PUTS_TITLE(_("\n--- Global option values ---"));
8328 else if (opt_flags & OPT_LOCAL)
8329 MSG_PUTS_TITLE(_("\n--- Local option values ---"));
8330 else
8331 MSG_PUTS_TITLE(_("\n--- Options ---"));
8332
8333 /*
8334 * do the loop two times:
8335 * 1. display the short items
8336 * 2. display the long items (only strings and numbers)
8337 */
8338 for (run = 1; run <= 2 && !got_int; ++run)
8339 {
8340 /*
8341 * collect the items in items[]
8342 */
8343 item_count = 0;
8344 for (p = &options[0]; p->fullname != NULL; p++)
8345 {
8346 varp = NULL;
8347 isterm = istermoption(p);
8348 if (opt_flags != 0)
8349 {
8350 if (p->indir != PV_NONE && !isterm)
8351 varp = get_varp_scope(p, opt_flags);
8352 }
8353 else
8354 varp = get_varp(p);
8355 if (varp != NULL
8356 && ((all == 2 && isterm)
8357 || (all == 1 && !isterm)
8358 || (all == 0 && !optval_default(p, varp))))
8359 {
8360 if (p->flags & P_BOOL)
8361 len = 1; /* a toggle option fits always */
8362 else
8363 {
8364 option_value2string(p, opt_flags);
8365 len = (int)STRLEN(p->fullname) + vim_strsize(NameBuff) + 1;
8366 }
8367 if ((len <= INC - GAP && run == 1) ||
8368 (len > INC - GAP && run == 2))
8369 items[item_count++] = p;
8370 }
8371 }
8372
8373 /*
8374 * display the items
8375 */
8376 if (run == 1)
8377 {
8378 cols = (Columns + GAP - 3) / INC;
8379 if (cols == 0)
8380 cols = 1;
8381 rows = (item_count + cols - 1) / cols;
8382 }
8383 else /* run == 2 */
8384 rows = item_count;
8385 for (row = 0; row < rows && !got_int; ++row)
8386 {
8387 msg_putchar('\n'); /* go to next line */
8388 if (got_int) /* 'q' typed in more */
8389 break;
8390 col = 0;
8391 for (i = row; i < item_count; i += rows)
8392 {
8393 msg_col = col; /* make columns */
8394 showoneopt(items[i], opt_flags);
8395 col += INC;
8396 }
8397 out_flush();
8398 ui_breakcheck();
8399 }
8400 }
8401 vim_free(items);
8402}
8403
8404/*
8405 * Return TRUE if option "p" has its default value.
8406 */
8407 static int
8408optval_default(p, varp)
8409 struct vimoption *p;
8410 char_u *varp;
8411{
8412 int dvi;
8413
8414 if (varp == NULL)
8415 return TRUE; /* hidden option is always at default */
8416 dvi = ((p->flags & P_VI_DEF) || p_cp) ? VI_DEFAULT : VIM_DEFAULT;
8417 if (p->flags & P_NUM)
Bram Moolenaareb3593b2006-04-22 22:33:57 +00008418 return (*(long *)varp == (long)(long_i)p->def_val[dvi]);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008419 if (p->flags & P_BOOL)
Bram Moolenaareb3593b2006-04-22 22:33:57 +00008420 /* the cast to long is required for Manx C, long_i is
8421 * needed for MSVC */
8422 return (*(int *)varp == (int)(long)(long_i)p->def_val[dvi]);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008423 /* P_STRING */
8424 return (STRCMP(*(char_u **)varp, p->def_val[dvi]) == 0);
8425}
8426
8427/*
8428 * showoneopt: show the value of one option
8429 * must not be called with a hidden option!
8430 */
8431 static void
8432showoneopt(p, opt_flags)
8433 struct vimoption *p;
8434 int opt_flags; /* OPT_LOCAL or OPT_GLOBAL */
8435{
Bram Moolenaar26a60b42005-02-22 08:49:11 +00008436 char_u *varp;
8437 int save_silent = silent_mode;
8438
8439 silent_mode = FALSE;
8440 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
Bram Moolenaar071d4272004-06-13 20:20:40 +00008441
8442 varp = get_varp_scope(p, opt_flags);
8443
8444 /* for 'modified' we also need to check if 'ff' or 'fenc' changed. */
8445 if ((p->flags & P_BOOL) && ((int *)varp == &curbuf->b_changed
8446 ? !curbufIsChanged() : !*(int *)varp))
8447 MSG_PUTS("no");
8448 else if ((p->flags & P_BOOL) && *(int *)varp < 0)
8449 MSG_PUTS("--");
8450 else
8451 MSG_PUTS(" ");
8452 MSG_PUTS(p->fullname);
8453 if (!(p->flags & P_BOOL))
8454 {
8455 msg_putchar('=');
8456 /* put value string in NameBuff */
8457 option_value2string(p, opt_flags);
8458 msg_outtrans(NameBuff);
8459 }
Bram Moolenaar26a60b42005-02-22 08:49:11 +00008460
8461 silent_mode = save_silent;
8462 info_message = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008463}
8464
8465/*
8466 * Write modified options as ":set" commands to a file.
8467 *
8468 * There are three values for "opt_flags":
8469 * OPT_GLOBAL: Write global option values and fresh values of
8470 * buffer-local options (used for start of a session
8471 * file).
8472 * OPT_GLOBAL + OPT_LOCAL: Idem, add fresh values of window-local options for
8473 * curwin (used for a vimrc file).
8474 * OPT_LOCAL: Write buffer-local option values for curbuf, fresh
8475 * and local values for window-local options of
8476 * curwin. Local values are also written when at the
8477 * default value, because a modeline or autocommand
8478 * may have set them when doing ":edit file" and the
8479 * user has set them back at the default or fresh
8480 * value.
8481 * When "local_only" is TRUE, don't write fresh
8482 * values, only local values (for ":mkview").
8483 * (fresh value = value used for a new buffer or window for a local option).
8484 *
8485 * Return FAIL on error, OK otherwise.
8486 */
8487 int
8488makeset(fd, opt_flags, local_only)
8489 FILE *fd;
8490 int opt_flags;
8491 int local_only;
8492{
8493 struct vimoption *p;
8494 char_u *varp; /* currently used value */
8495 char_u *varp_fresh; /* local value */
8496 char_u *varp_local = NULL; /* fresh value */
8497 char *cmd;
8498 int round;
8499
8500 /*
8501 * The options that don't have a default (terminal name, columns, lines)
8502 * are never written. Terminal options are also not written.
8503 */
8504 for (p = &options[0]; !istermoption(p); p++)
8505 if (!(p->flags & P_NO_MKRC) && !istermoption(p))
8506 {
8507 /* skip global option when only doing locals */
8508 if (p->indir == PV_NONE && !(opt_flags & OPT_GLOBAL))
8509 continue;
8510
8511 /* Do not store options like 'bufhidden' and 'syntax' in a vimrc
8512 * file, they are always buffer-specific. */
8513 if ((opt_flags & OPT_GLOBAL) && (p->flags & P_NOGLOB))
8514 continue;
8515
8516 /* Global values are only written when not at the default value. */
8517 varp = get_varp_scope(p, opt_flags);
8518 if ((opt_flags & OPT_GLOBAL) && optval_default(p, varp))
8519 continue;
8520
8521 round = 2;
8522 if (p->indir != PV_NONE)
8523 {
8524 if (p->var == VAR_WIN)
8525 {
8526 /* skip window-local option when only doing globals */
8527 if (!(opt_flags & OPT_LOCAL))
8528 continue;
8529 /* When fresh value of window-local option is not at the
8530 * default, need to write it too. */
8531 if (!(opt_flags & OPT_GLOBAL) && !local_only)
8532 {
8533 varp_fresh = get_varp_scope(p, OPT_GLOBAL);
8534 if (!optval_default(p, varp_fresh))
8535 {
8536 round = 1;
8537 varp_local = varp;
8538 varp = varp_fresh;
8539 }
8540 }
8541 }
8542 }
8543
8544 /* Round 1: fresh value for window-local options.
8545 * Round 2: other values */
8546 for ( ; round <= 2; varp = varp_local, ++round)
8547 {
8548 if (round == 1 || (opt_flags & OPT_GLOBAL))
8549 cmd = "set";
8550 else
8551 cmd = "setlocal";
8552
8553 if (p->flags & P_BOOL)
8554 {
8555 if (put_setbool(fd, cmd, p->fullname, *(int *)varp) == FAIL)
8556 return FAIL;
8557 }
8558 else if (p->flags & P_NUM)
8559 {
8560 if (put_setnum(fd, cmd, p->fullname, (long *)varp) == FAIL)
8561 return FAIL;
8562 }
8563 else /* P_STRING */
8564 {
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008565#if defined(FEAT_SYN_HL) || defined(FEAT_AUTOCMD)
8566 int do_endif = FALSE;
8567
Bram Moolenaar071d4272004-06-13 20:20:40 +00008568 /* Don't set 'syntax' and 'filetype' again if the value is
8569 * already right, avoids reloading the syntax file. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008570 if (
8571# if defined(FEAT_SYN_HL)
8572 p->indir == PV_SYN
8573# if defined(FEAT_AUTOCMD)
8574 ||
8575# endif
8576# endif
8577# if defined(FEAT_AUTOCMD)
8578 p->indir == PV_FT)
8579# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008580 {
8581 if (fprintf(fd, "if &%s != '%s'", p->fullname,
8582 *(char_u **)(varp)) < 0
8583 || put_eol(fd) < 0)
8584 return FAIL;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008585 do_endif = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008586 }
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008587#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008588 if (put_setstring(fd, cmd, p->fullname, (char_u **)varp,
8589 (p->flags & P_EXPAND) != 0) == FAIL)
8590 return FAIL;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008591#if defined(FEAT_SYN_HL) || defined(FEAT_AUTOCMD)
8592 if (do_endif)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008593 {
8594 if (put_line(fd, "endif") == FAIL)
8595 return FAIL;
8596 }
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008597#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008598 }
8599 }
8600 }
8601 return OK;
8602}
8603
8604#if defined(FEAT_FOLDING) || defined(PROTO)
8605/*
8606 * Generate set commands for the local fold options only. Used when
8607 * 'sessionoptions' or 'viewoptions' contains "folds" but not "options".
8608 */
8609 int
8610makefoldset(fd)
8611 FILE *fd;
8612{
8613 if (put_setstring(fd, "setlocal", "fdm", &curwin->w_p_fdm, FALSE) == FAIL
8614# ifdef FEAT_EVAL
8615 || put_setstring(fd, "setlocal", "fde", &curwin->w_p_fde, FALSE)
8616 == FAIL
8617# endif
8618 || put_setstring(fd, "setlocal", "fmr", &curwin->w_p_fmr, FALSE)
8619 == FAIL
8620 || put_setstring(fd, "setlocal", "fdi", &curwin->w_p_fdi, FALSE)
8621 == FAIL
8622 || put_setnum(fd, "setlocal", "fdl", &curwin->w_p_fdl) == FAIL
8623 || put_setnum(fd, "setlocal", "fml", &curwin->w_p_fml) == FAIL
8624 || put_setnum(fd, "setlocal", "fdn", &curwin->w_p_fdn) == FAIL
8625 || put_setbool(fd, "setlocal", "fen", curwin->w_p_fen) == FAIL
8626 )
8627 return FAIL;
8628
8629 return OK;
8630}
8631#endif
8632
8633 static int
8634put_setstring(fd, cmd, name, valuep, expand)
8635 FILE *fd;
8636 char *cmd;
8637 char *name;
8638 char_u **valuep;
8639 int expand;
8640{
8641 char_u *s;
8642 char_u buf[MAXPATHL];
8643
8644 if (fprintf(fd, "%s %s=", cmd, name) < 0)
8645 return FAIL;
8646 if (*valuep != NULL)
8647 {
8648 /* Output 'pastetoggle' as key names. For other
8649 * options some characters have to be escaped with
8650 * CTRL-V or backslash */
8651 if (valuep == &p_pt)
8652 {
8653 s = *valuep;
8654 while (*s != NUL)
8655 if (fputs((char *)str2special(&s, FALSE), fd) < 0)
8656 return FAIL;
8657 }
8658 else if (expand)
8659 {
8660 home_replace(NULL, *valuep, buf, MAXPATHL, FALSE);
8661 if (put_escstr(fd, buf, 2) == FAIL)
8662 return FAIL;
8663 }
8664 else if (put_escstr(fd, *valuep, 2) == FAIL)
8665 return FAIL;
8666 }
8667 if (put_eol(fd) < 0)
8668 return FAIL;
8669 return OK;
8670}
8671
8672 static int
8673put_setnum(fd, cmd, name, valuep)
8674 FILE *fd;
8675 char *cmd;
8676 char *name;
8677 long *valuep;
8678{
8679 long wc;
8680
8681 if (fprintf(fd, "%s %s=", cmd, name) < 0)
8682 return FAIL;
8683 if (wc_use_keyname((char_u *)valuep, &wc))
8684 {
8685 /* print 'wildchar' and 'wildcharm' as a key name */
8686 if (fputs((char *)get_special_key_name((int)wc, 0), fd) < 0)
8687 return FAIL;
8688 }
8689 else if (fprintf(fd, "%ld", *valuep) < 0)
8690 return FAIL;
8691 if (put_eol(fd) < 0)
8692 return FAIL;
8693 return OK;
8694}
8695
8696 static int
8697put_setbool(fd, cmd, name, value)
8698 FILE *fd;
8699 char *cmd;
8700 char *name;
8701 int value;
8702{
8703 if (fprintf(fd, "%s %s%s", cmd, value ? "" : "no", name) < 0
8704 || put_eol(fd) < 0)
8705 return FAIL;
8706 return OK;
8707}
8708
8709/*
8710 * Clear all the terminal options.
8711 * If the option has been allocated, free the memory.
8712 * Terminal options are never hidden or indirect.
8713 */
8714 void
8715clear_termoptions()
8716{
Bram Moolenaar071d4272004-06-13 20:20:40 +00008717 /*
8718 * Reset a few things before clearing the old options. This may cause
8719 * outputting a few things that the terminal doesn't understand, but the
8720 * screen will be cleared later, so this is OK.
8721 */
8722#ifdef FEAT_MOUSE_TTY
8723 mch_setmouse(FALSE); /* switch mouse off */
8724#endif
8725#ifdef FEAT_TITLE
8726 mch_restore_title(3); /* restore window titles */
8727#endif
8728#if defined(FEAT_XCLIPBOARD) && defined(FEAT_GUI)
8729 /* When starting the GUI close the display opened for the clipboard.
8730 * After restoring the title, because that will need the display. */
8731 if (gui.starting)
8732 clear_xterm_clip();
8733#endif
8734#ifdef WIN3264
8735 /*
8736 * Check if this is allowed now.
8737 */
8738 if (can_end_termcap_mode(FALSE) == TRUE)
8739#endif
8740 stoptermcap(); /* stop termcap mode */
8741
Bram Moolenaarf461c8e2005-06-25 23:04:51 +00008742 free_termoptions();
8743}
8744
8745 void
8746free_termoptions()
8747{
8748 struct vimoption *p;
8749
Bram Moolenaar071d4272004-06-13 20:20:40 +00008750 for (p = &options[0]; p->fullname != NULL; p++)
8751 if (istermoption(p))
8752 {
8753 if (p->flags & P_ALLOCED)
8754 free_string_option(*(char_u **)(p->var));
8755 if (p->flags & P_DEF_ALLOCED)
8756 free_string_option(p->def_val[VI_DEFAULT]);
8757 *(char_u **)(p->var) = empty_option;
8758 p->def_val[VI_DEFAULT] = empty_option;
8759 p->flags &= ~(P_ALLOCED|P_DEF_ALLOCED);
8760 }
8761 clear_termcodes();
8762}
8763
8764/*
8765 * Set the terminal option defaults to the current value.
8766 * Used after setting the terminal name.
8767 */
8768 void
8769set_term_defaults()
8770{
8771 struct vimoption *p;
8772
8773 for (p = &options[0]; p->fullname != NULL; p++)
8774 {
8775 if (istermoption(p) && p->def_val[VI_DEFAULT] != *(char_u **)(p->var))
8776 {
8777 if (p->flags & P_DEF_ALLOCED)
8778 {
8779 free_string_option(p->def_val[VI_DEFAULT]);
8780 p->flags &= ~P_DEF_ALLOCED;
8781 }
8782 p->def_val[VI_DEFAULT] = *(char_u **)(p->var);
8783 if (p->flags & P_ALLOCED)
8784 {
8785 p->flags |= P_DEF_ALLOCED;
8786 p->flags &= ~P_ALLOCED; /* don't free the value now */
8787 }
8788 }
8789 }
8790}
8791
8792/*
8793 * return TRUE if 'p' starts with 't_'
8794 */
8795 static int
8796istermoption(p)
8797 struct vimoption *p;
8798{
8799 return (p->fullname[0] == 't' && p->fullname[1] == '_');
8800}
8801
8802/*
8803 * Compute columns for ruler and shown command. 'sc_col' is also used to
8804 * decide what the maximum length of a message on the status line can be.
8805 * If there is a status line for the last window, 'sc_col' is independent
8806 * of 'ru_col'.
8807 */
8808
8809#define COL_RULER 17 /* columns needed by standard ruler */
8810
8811 void
8812comp_col()
8813{
8814#if defined(FEAT_CMDL_INFO) && defined(FEAT_WINDOWS)
8815 int last_has_status = (p_ls == 2 || (p_ls == 1 && firstwin != lastwin));
8816
8817 sc_col = 0;
8818 ru_col = 0;
8819 if (p_ru)
8820 {
8821#ifdef FEAT_STL_OPT
8822 ru_col = (ru_wid ? ru_wid : COL_RULER) + 1;
8823#else
8824 ru_col = COL_RULER + 1;
8825#endif
8826 /* no last status line, adjust sc_col */
8827 if (!last_has_status)
8828 sc_col = ru_col;
8829 }
8830 if (p_sc)
8831 {
8832 sc_col += SHOWCMD_COLS;
8833 if (!p_ru || last_has_status) /* no need for separating space */
8834 ++sc_col;
8835 }
8836 sc_col = Columns - sc_col;
8837 ru_col = Columns - ru_col;
8838 if (sc_col <= 0) /* screen too narrow, will become a mess */
8839 sc_col = 1;
8840 if (ru_col <= 0)
8841 ru_col = 1;
8842#else
8843 sc_col = Columns;
8844 ru_col = Columns;
8845#endif
8846}
8847
8848/*
8849 * Get pointer to option variable, depending on local or global scope.
8850 */
8851 static char_u *
8852get_varp_scope(p, opt_flags)
8853 struct vimoption *p;
8854 int opt_flags;
8855{
8856 if ((opt_flags & OPT_GLOBAL) && p->indir != PV_NONE)
8857 {
8858 if (p->var == VAR_WIN)
8859 return (char_u *)GLOBAL_WO(get_varp(p));
8860 return p->var;
8861 }
Bram Moolenaara23ccb82006-02-27 00:08:02 +00008862 if ((opt_flags & OPT_LOCAL) && ((int)p->indir & PV_BOTH))
Bram Moolenaar071d4272004-06-13 20:20:40 +00008863 {
8864 switch ((int)p->indir)
8865 {
8866#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008867 case PV_EFM: return (char_u *)&(curbuf->b_p_efm);
8868 case PV_GP: return (char_u *)&(curbuf->b_p_gp);
8869 case PV_MP: return (char_u *)&(curbuf->b_p_mp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008870#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008871 case PV_EP: return (char_u *)&(curbuf->b_p_ep);
8872 case PV_KP: return (char_u *)&(curbuf->b_p_kp);
8873 case PV_PATH: return (char_u *)&(curbuf->b_p_path);
Bram Moolenaara23ccb82006-02-27 00:08:02 +00008874 case PV_AR: return (char_u *)&(curbuf->b_p_ar);
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008875 case PV_TAGS: return (char_u *)&(curbuf->b_p_tags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008876#ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008877 case PV_DEF: return (char_u *)&(curbuf->b_p_def);
8878 case PV_INC: return (char_u *)&(curbuf->b_p_inc);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008879#endif
8880#ifdef FEAT_INS_EXPAND
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008881 case PV_DICT: return (char_u *)&(curbuf->b_p_dict);
8882 case PV_TSR: return (char_u *)&(curbuf->b_p_tsr);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008883#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00008884#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
8885 case PV_BEXPR: return (char_u *)&(curbuf->b_p_bexpr);
8886#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008887#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008888 case PV_STL: return (char_u *)&(curwin->w_p_stl);
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008889#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008890 }
8891 return NULL; /* "cannot happen" */
8892 }
8893 return get_varp(p);
8894}
8895
8896/*
8897 * Get pointer to option variable.
8898 */
8899 static char_u *
8900get_varp(p)
8901 struct vimoption *p;
8902{
8903 /* hidden option, always return NULL */
8904 if (p->var == NULL)
8905 return NULL;
8906
8907 switch ((int)p->indir)
8908 {
8909 case PV_NONE: return p->var;
8910
8911 /* global option with local value: use local value if it's been set */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008912 case PV_EP: return *curbuf->b_p_ep != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008913 ? (char_u *)&curbuf->b_p_ep : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008914 case PV_KP: return *curbuf->b_p_kp != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008915 ? (char_u *)&curbuf->b_p_kp : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008916 case PV_PATH: return *curbuf->b_p_path != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008917 ? (char_u *)&(curbuf->b_p_path) : p->var;
Bram Moolenaara23ccb82006-02-27 00:08:02 +00008918 case PV_AR: return curbuf->b_p_ar >= 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00008919 ? (char_u *)&(curbuf->b_p_ar) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008920 case PV_TAGS: return *curbuf->b_p_tags != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008921 ? (char_u *)&(curbuf->b_p_tags) : p->var;
8922#ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008923 case PV_DEF: return *curbuf->b_p_def != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008924 ? (char_u *)&(curbuf->b_p_def) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008925 case PV_INC: return *curbuf->b_p_inc != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008926 ? (char_u *)&(curbuf->b_p_inc) : p->var;
8927#endif
8928#ifdef FEAT_INS_EXPAND
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008929 case PV_DICT: return *curbuf->b_p_dict != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008930 ? (char_u *)&(curbuf->b_p_dict) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008931 case PV_TSR: return *curbuf->b_p_tsr != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008932 ? (char_u *)&(curbuf->b_p_tsr) : p->var;
8933#endif
8934#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008935 case PV_EFM: return *curbuf->b_p_efm != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008936 ? (char_u *)&(curbuf->b_p_efm) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008937 case PV_GP: return *curbuf->b_p_gp != NUL
8938 ? (char_u *)&(curbuf->b_p_gp) : p->var;
8939 case PV_MP: return *curbuf->b_p_mp != NUL
8940 ? (char_u *)&(curbuf->b_p_mp) : p->var;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008941#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00008942#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
8943 case PV_BEXPR: return *curbuf->b_p_bexpr != NUL
8944 ? (char_u *)&(curbuf->b_p_bexpr) : p->var;
8945#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008946#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008947 case PV_STL: return *curwin->w_p_stl != NUL
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008948 ? (char_u *)&(curwin->w_p_stl) : p->var;
8949#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008950
8951#ifdef FEAT_ARABIC
8952 case PV_ARAB: return (char_u *)&(curwin->w_p_arab);
8953#endif
8954 case PV_LIST: return (char_u *)&(curwin->w_p_list);
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00008955#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00008956 case PV_SPELL: return (char_u *)&(curwin->w_p_spell);
8957#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00008958#ifdef FEAT_SYN_HL
8959 case PV_CUC: return (char_u *)&(curwin->w_p_cuc);
8960 case PV_CUL: return (char_u *)&(curwin->w_p_cul);
8961#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008962#ifdef FEAT_DIFF
8963 case PV_DIFF: return (char_u *)&(curwin->w_p_diff);
8964#endif
8965#ifdef FEAT_FOLDING
8966 case PV_FDC: return (char_u *)&(curwin->w_p_fdc);
8967 case PV_FEN: return (char_u *)&(curwin->w_p_fen);
8968 case PV_FDI: return (char_u *)&(curwin->w_p_fdi);
8969 case PV_FDL: return (char_u *)&(curwin->w_p_fdl);
8970 case PV_FDM: return (char_u *)&(curwin->w_p_fdm);
8971 case PV_FML: return (char_u *)&(curwin->w_p_fml);
8972 case PV_FDN: return (char_u *)&(curwin->w_p_fdn);
8973# ifdef FEAT_EVAL
8974 case PV_FDE: return (char_u *)&(curwin->w_p_fde);
8975 case PV_FDT: return (char_u *)&(curwin->w_p_fdt);
8976# endif
8977 case PV_FMR: return (char_u *)&(curwin->w_p_fmr);
8978#endif
8979 case PV_NU: return (char_u *)&(curwin->w_p_nu);
Bram Moolenaar592e0a22004-07-03 16:05:59 +00008980#ifdef FEAT_LINEBREAK
8981 case PV_NUW: return (char_u *)&(curwin->w_p_nuw);
8982#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008983#ifdef FEAT_WINDOWS
Bram Moolenaar071d4272004-06-13 20:20:40 +00008984 case PV_WFH: return (char_u *)&(curwin->w_p_wfh);
8985#endif
Bram Moolenaar97b2ad32006-03-18 21:40:56 +00008986#ifdef FEAT_VERTSPLIT
8987 case PV_WFW: return (char_u *)&(curwin->w_p_wfw);
8988#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008989#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
8990 case PV_PVW: return (char_u *)&(curwin->w_p_pvw);
8991#endif
8992#ifdef FEAT_RIGHTLEFT
8993 case PV_RL: return (char_u *)&(curwin->w_p_rl);
8994 case PV_RLC: return (char_u *)&(curwin->w_p_rlc);
8995#endif
8996 case PV_SCROLL: return (char_u *)&(curwin->w_p_scr);
8997 case PV_WRAP: return (char_u *)&(curwin->w_p_wrap);
8998#ifdef FEAT_LINEBREAK
8999 case PV_LBR: return (char_u *)&(curwin->w_p_lbr);
9000#endif
9001#ifdef FEAT_SCROLLBIND
9002 case PV_SCBIND: return (char_u *)&(curwin->w_p_scb);
9003#endif
9004
9005 case PV_AI: return (char_u *)&(curbuf->b_p_ai);
9006 case PV_BIN: return (char_u *)&(curbuf->b_p_bin);
9007#ifdef FEAT_MBYTE
9008 case PV_BOMB: return (char_u *)&(curbuf->b_p_bomb);
9009#endif
9010#if defined(FEAT_QUICKFIX)
9011 case PV_BH: return (char_u *)&(curbuf->b_p_bh);
9012 case PV_BT: return (char_u *)&(curbuf->b_p_bt);
9013#endif
9014 case PV_BL: return (char_u *)&(curbuf->b_p_bl);
9015 case PV_CI: return (char_u *)&(curbuf->b_p_ci);
9016#ifdef FEAT_CINDENT
9017 case PV_CIN: return (char_u *)&(curbuf->b_p_cin);
9018 case PV_CINK: return (char_u *)&(curbuf->b_p_cink);
9019 case PV_CINO: return (char_u *)&(curbuf->b_p_cino);
9020#endif
9021#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
9022 case PV_CINW: return (char_u *)&(curbuf->b_p_cinw);
9023#endif
9024#ifdef FEAT_COMMENTS
9025 case PV_COM: return (char_u *)&(curbuf->b_p_com);
9026#endif
9027#ifdef FEAT_FOLDING
9028 case PV_CMS: return (char_u *)&(curbuf->b_p_cms);
9029#endif
9030#ifdef FEAT_INS_EXPAND
9031 case PV_CPT: return (char_u *)&(curbuf->b_p_cpt);
9032#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009033#ifdef FEAT_COMPL_FUNC
9034 case PV_CFU: return (char_u *)&(curbuf->b_p_cfu);
Bram Moolenaare344bea2005-09-01 20:46:49 +00009035 case PV_OFU: return (char_u *)&(curbuf->b_p_ofu);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009036#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009037 case PV_EOL: return (char_u *)&(curbuf->b_p_eol);
9038 case PV_ET: return (char_u *)&(curbuf->b_p_et);
9039#ifdef FEAT_MBYTE
9040 case PV_FENC: return (char_u *)&(curbuf->b_p_fenc);
9041#endif
9042 case PV_FF: return (char_u *)&(curbuf->b_p_ff);
9043#ifdef FEAT_AUTOCMD
9044 case PV_FT: return (char_u *)&(curbuf->b_p_ft);
9045#endif
9046 case PV_FO: return (char_u *)&(curbuf->b_p_fo);
Bram Moolenaar86b68352004-12-27 21:59:20 +00009047 case PV_FLP: return (char_u *)&(curbuf->b_p_flp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009048 case PV_IMI: return (char_u *)&(curbuf->b_p_iminsert);
9049 case PV_IMS: return (char_u *)&(curbuf->b_p_imsearch);
9050 case PV_INF: return (char_u *)&(curbuf->b_p_inf);
9051 case PV_ISK: return (char_u *)&(curbuf->b_p_isk);
9052#ifdef FEAT_FIND_ID
9053# ifdef FEAT_EVAL
9054 case PV_INEX: return (char_u *)&(curbuf->b_p_inex);
9055# endif
9056#endif
9057#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
9058 case PV_INDE: return (char_u *)&(curbuf->b_p_inde);
9059 case PV_INDK: return (char_u *)&(curbuf->b_p_indk);
9060#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00009061#ifdef FEAT_EVAL
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00009062 case PV_FEX: return (char_u *)&(curbuf->b_p_fex);
9063#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009064#ifdef FEAT_CRYPT
9065 case PV_KEY: return (char_u *)&(curbuf->b_p_key);
9066#endif
9067#ifdef FEAT_LISP
9068 case PV_LISP: return (char_u *)&(curbuf->b_p_lisp);
9069#endif
9070 case PV_ML: return (char_u *)&(curbuf->b_p_ml);
9071 case PV_MPS: return (char_u *)&(curbuf->b_p_mps);
9072 case PV_MA: return (char_u *)&(curbuf->b_p_ma);
9073 case PV_MOD: return (char_u *)&(curbuf->b_changed);
9074 case PV_NF: return (char_u *)&(curbuf->b_p_nf);
9075#ifdef FEAT_OSFILETYPE
9076 case PV_OFT: return (char_u *)&(curbuf->b_p_oft);
9077#endif
9078 case PV_PI: return (char_u *)&(curbuf->b_p_pi);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009079#ifdef FEAT_TEXTOBJ
9080 case PV_QE: return (char_u *)&(curbuf->b_p_qe);
9081#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009082 case PV_RO: return (char_u *)&(curbuf->b_p_ro);
9083#ifdef FEAT_SMARTINDENT
9084 case PV_SI: return (char_u *)&(curbuf->b_p_si);
9085#endif
9086#ifndef SHORT_FNAME
9087 case PV_SN: return (char_u *)&(curbuf->b_p_sn);
9088#endif
9089 case PV_STS: return (char_u *)&(curbuf->b_p_sts);
9090#ifdef FEAT_SEARCHPATH
9091 case PV_SUA: return (char_u *)&(curbuf->b_p_sua);
9092#endif
9093 case PV_SWF: return (char_u *)&(curbuf->b_p_swf);
9094#ifdef FEAT_SYN_HL
Bram Moolenaar3b56eb32005-07-11 22:40:32 +00009095 case PV_SMC: return (char_u *)&(curbuf->b_p_smc);
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009096 case PV_SYN: return (char_u *)&(curbuf->b_p_syn);
9097#endif
9098#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00009099 case PV_SPC: return (char_u *)&(curbuf->b_p_spc);
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00009100 case PV_SPF: return (char_u *)&(curbuf->b_p_spf);
Bram Moolenaar217ad922005-03-20 22:37:15 +00009101 case PV_SPL: return (char_u *)&(curbuf->b_p_spl);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009102#endif
9103 case PV_SW: return (char_u *)&(curbuf->b_p_sw);
9104 case PV_TS: return (char_u *)&(curbuf->b_p_ts);
9105 case PV_TW: return (char_u *)&(curbuf->b_p_tw);
9106 case PV_TX: return (char_u *)&(curbuf->b_p_tx);
9107 case PV_WM: return (char_u *)&(curbuf->b_p_wm);
9108#ifdef FEAT_KEYMAP
9109 case PV_KMAP: return (char_u *)&(curbuf->b_p_keymap);
9110#endif
9111 default: EMSG(_("E356: get_varp ERROR"));
9112 }
9113 /* always return a valid pointer to avoid a crash! */
9114 return (char_u *)&(curbuf->b_p_wm);
9115}
9116
9117/*
9118 * Get the value of 'equalprg', either the buffer-local one or the global one.
9119 */
9120 char_u *
9121get_equalprg()
9122{
9123 if (*curbuf->b_p_ep == NUL)
9124 return p_ep;
9125 return curbuf->b_p_ep;
9126}
9127
9128#if defined(FEAT_WINDOWS) || defined(PROTO)
9129/*
9130 * Copy options from one window to another.
9131 * Used when splitting a window.
9132 */
9133 void
9134win_copy_options(wp_from, wp_to)
9135 win_T *wp_from;
9136 win_T *wp_to;
9137{
9138 copy_winopt(&wp_from->w_onebuf_opt, &wp_to->w_onebuf_opt);
9139 copy_winopt(&wp_from->w_allbuf_opt, &wp_to->w_allbuf_opt);
9140# ifdef FEAT_RIGHTLEFT
9141# ifdef FEAT_FKMAP
9142 /* Is this right? */
9143 wp_to->w_farsi = wp_from->w_farsi;
9144# endif
9145# endif
9146}
9147#endif
9148
9149/*
9150 * Copy the options from one winopt_T to another.
9151 * Doesn't free the old option values in "to", use clear_winopt() for that.
9152 * The 'scroll' option is not copied, because it depends on the window height.
9153 * The 'previewwindow' option is reset, there can be only one preview window.
9154 */
9155 void
9156copy_winopt(from, to)
9157 winopt_T *from;
9158 winopt_T *to;
9159{
9160#ifdef FEAT_ARABIC
9161 to->wo_arab = from->wo_arab;
9162#endif
9163 to->wo_list = from->wo_list;
9164 to->wo_nu = from->wo_nu;
Bram Moolenaar592e0a22004-07-03 16:05:59 +00009165#ifdef FEAT_LINEBREAK
9166 to->wo_nuw = from->wo_nuw;
9167#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009168#ifdef FEAT_RIGHTLEFT
9169 to->wo_rl = from->wo_rl;
9170 to->wo_rlc = vim_strsave(from->wo_rlc);
9171#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009172#ifdef FEAT_STL_OPT
9173 to->wo_stl = vim_strsave(from->wo_stl);
9174#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009175 to->wo_wrap = from->wo_wrap;
9176#ifdef FEAT_LINEBREAK
9177 to->wo_lbr = from->wo_lbr;
9178#endif
9179#ifdef FEAT_SCROLLBIND
9180 to->wo_scb = from->wo_scb;
9181#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009182#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00009183 to->wo_spell = from->wo_spell;
9184#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009185#ifdef FEAT_SYN_HL
9186 to->wo_cuc = from->wo_cuc;
9187 to->wo_cul = from->wo_cul;
9188#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009189#ifdef FEAT_DIFF
9190 to->wo_diff = from->wo_diff;
9191#endif
9192#ifdef FEAT_FOLDING
9193 to->wo_fdc = from->wo_fdc;
9194 to->wo_fen = from->wo_fen;
9195 to->wo_fdi = vim_strsave(from->wo_fdi);
9196 to->wo_fml = from->wo_fml;
9197 to->wo_fdl = from->wo_fdl;
9198 to->wo_fdm = vim_strsave(from->wo_fdm);
9199 to->wo_fdn = from->wo_fdn;
9200# ifdef FEAT_EVAL
9201 to->wo_fde = vim_strsave(from->wo_fde);
9202 to->wo_fdt = vim_strsave(from->wo_fdt);
9203# endif
9204 to->wo_fmr = vim_strsave(from->wo_fmr);
9205#endif
9206 check_winopt(to); /* don't want NULL pointers */
9207}
9208
9209/*
9210 * Check string options in a window for a NULL value.
9211 */
9212 void
9213check_win_options(win)
9214 win_T *win;
9215{
9216 check_winopt(&win->w_onebuf_opt);
9217 check_winopt(&win->w_allbuf_opt);
9218}
9219
9220/*
9221 * Check for NULL pointers in a winopt_T and replace them with empty_option.
9222 */
9223/*ARGSUSED*/
9224 void
9225check_winopt(wop)
9226 winopt_T *wop;
9227{
9228#ifdef FEAT_FOLDING
9229 check_string_option(&wop->wo_fdi);
9230 check_string_option(&wop->wo_fdm);
9231# ifdef FEAT_EVAL
9232 check_string_option(&wop->wo_fde);
9233 check_string_option(&wop->wo_fdt);
9234# endif
9235 check_string_option(&wop->wo_fmr);
9236#endif
9237#ifdef FEAT_RIGHTLEFT
9238 check_string_option(&wop->wo_rlc);
9239#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009240#ifdef FEAT_STL_OPT
9241 check_string_option(&wop->wo_stl);
9242#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009243}
9244
9245/*
9246 * Free the allocated memory inside a winopt_T.
9247 */
9248/*ARGSUSED*/
9249 void
9250clear_winopt(wop)
9251 winopt_T *wop;
9252{
9253#ifdef FEAT_FOLDING
9254 clear_string_option(&wop->wo_fdi);
9255 clear_string_option(&wop->wo_fdm);
9256# ifdef FEAT_EVAL
9257 clear_string_option(&wop->wo_fde);
9258 clear_string_option(&wop->wo_fdt);
9259# endif
9260 clear_string_option(&wop->wo_fmr);
9261#endif
9262#ifdef FEAT_RIGHTLEFT
9263 clear_string_option(&wop->wo_rlc);
9264#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009265#ifdef FEAT_STL_OPT
9266 clear_string_option(&wop->wo_stl);
9267#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009268}
9269
9270/*
9271 * Copy global option values to local options for one buffer.
9272 * Used when creating a new buffer and sometimes when entering a buffer.
9273 * flags:
9274 * BCO_ENTER We will enter the buf buffer.
9275 * BCO_ALWAYS Always copy the options, but only set b_p_initialized when
9276 * appropriate.
9277 * BCO_NOHELP Don't copy the values to a help buffer.
9278 */
9279 void
9280buf_copy_options(buf, flags)
9281 buf_T *buf;
9282 int flags;
9283{
9284 int should_copy = TRUE;
9285 char_u *save_p_isk = NULL; /* init for GCC */
9286 int dont_do_help;
9287 int did_isk = FALSE;
9288
9289 /*
9290 * Don't do anything of the buffer is invalid.
9291 */
9292 if (buf == NULL || !buf_valid(buf))
9293 return;
9294
9295 /*
9296 * Skip this when the option defaults have not been set yet. Happens when
9297 * main() allocates the first buffer.
9298 */
9299 if (p_cpo != NULL)
9300 {
9301 /*
9302 * Always copy when entering and 'cpo' contains 'S'.
9303 * Don't copy when already initialized.
9304 * Don't copy when 'cpo' contains 's' and not entering.
9305 * 'S' BCO_ENTER initialized 's' should_copy
9306 * yes yes X X TRUE
9307 * yes no yes X FALSE
9308 * no X yes X FALSE
9309 * X no no yes FALSE
9310 * X no no no TRUE
9311 * no yes no X TRUE
9312 */
9313 if ((vim_strchr(p_cpo, CPO_BUFOPTGLOB) == NULL || !(flags & BCO_ENTER))
9314 && (buf->b_p_initialized
9315 || (!(flags & BCO_ENTER)
9316 && vim_strchr(p_cpo, CPO_BUFOPT) != NULL)))
9317 should_copy = FALSE;
9318
9319 if (should_copy || (flags & BCO_ALWAYS))
9320 {
9321 /* Don't copy the options specific to a help buffer when
9322 * BCO_NOHELP is given or the options were initialized already
9323 * (jumping back to a help file with CTRL-T or CTRL-O) */
9324 dont_do_help = ((flags & BCO_NOHELP) && buf->b_help)
9325 || buf->b_p_initialized;
9326 if (dont_do_help) /* don't free b_p_isk */
9327 {
9328 save_p_isk = buf->b_p_isk;
9329 buf->b_p_isk = NULL;
9330 }
9331 /*
9332 * Always free the allocated strings.
9333 * If not already initialized, set 'readonly' and copy 'fileformat'.
9334 */
9335 if (!buf->b_p_initialized)
9336 {
9337 free_buf_options(buf, TRUE);
9338 buf->b_p_ro = FALSE; /* don't copy readonly */
9339 buf->b_p_tx = p_tx;
9340#ifdef FEAT_MBYTE
9341 buf->b_p_fenc = vim_strsave(p_fenc);
9342#endif
9343 buf->b_p_ff = vim_strsave(p_ff);
9344#if defined(FEAT_QUICKFIX)
9345 buf->b_p_bh = empty_option;
9346 buf->b_p_bt = empty_option;
9347#endif
9348 }
9349 else
9350 free_buf_options(buf, FALSE);
9351
9352 buf->b_p_ai = p_ai;
9353 buf->b_p_ai_nopaste = p_ai_nopaste;
9354 buf->b_p_sw = p_sw;
9355 buf->b_p_tw = p_tw;
9356 buf->b_p_tw_nopaste = p_tw_nopaste;
9357 buf->b_p_tw_nobin = p_tw_nobin;
9358 buf->b_p_wm = p_wm;
9359 buf->b_p_wm_nopaste = p_wm_nopaste;
9360 buf->b_p_wm_nobin = p_wm_nobin;
9361 buf->b_p_bin = p_bin;
Bram Moolenaare8bb2552005-07-08 22:26:47 +00009362#ifdef FEAT_MBYTE
9363 buf->b_p_bomb = p_bomb;
9364#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009365 buf->b_p_et = p_et;
9366 buf->b_p_et_nobin = p_et_nobin;
9367 buf->b_p_ml = p_ml;
9368 buf->b_p_ml_nobin = p_ml_nobin;
9369 buf->b_p_inf = p_inf;
9370 buf->b_p_swf = p_swf;
9371#ifdef FEAT_INS_EXPAND
9372 buf->b_p_cpt = vim_strsave(p_cpt);
9373#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009374#ifdef FEAT_COMPL_FUNC
9375 buf->b_p_cfu = vim_strsave(p_cfu);
Bram Moolenaare344bea2005-09-01 20:46:49 +00009376 buf->b_p_ofu = vim_strsave(p_ofu);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009377#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009378 buf->b_p_sts = p_sts;
9379 buf->b_p_sts_nopaste = p_sts_nopaste;
9380#ifndef SHORT_FNAME
9381 buf->b_p_sn = p_sn;
9382#endif
9383#ifdef FEAT_COMMENTS
9384 buf->b_p_com = vim_strsave(p_com);
9385#endif
9386#ifdef FEAT_FOLDING
9387 buf->b_p_cms = vim_strsave(p_cms);
9388#endif
9389 buf->b_p_fo = vim_strsave(p_fo);
Bram Moolenaar86b68352004-12-27 21:59:20 +00009390 buf->b_p_flp = vim_strsave(p_flp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009391 buf->b_p_nf = vim_strsave(p_nf);
9392 buf->b_p_mps = vim_strsave(p_mps);
9393#ifdef FEAT_SMARTINDENT
9394 buf->b_p_si = p_si;
9395#endif
9396 buf->b_p_ci = p_ci;
9397#ifdef FEAT_CINDENT
9398 buf->b_p_cin = p_cin;
9399 buf->b_p_cink = vim_strsave(p_cink);
9400 buf->b_p_cino = vim_strsave(p_cino);
9401#endif
9402#ifdef FEAT_AUTOCMD
9403 /* Don't copy 'filetype', it must be detected */
9404 buf->b_p_ft = empty_option;
9405#endif
9406#ifdef FEAT_OSFILETYPE
9407 buf->b_p_oft = vim_strsave(p_oft);
9408#endif
9409 buf->b_p_pi = p_pi;
9410#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
9411 buf->b_p_cinw = vim_strsave(p_cinw);
9412#endif
9413#ifdef FEAT_LISP
9414 buf->b_p_lisp = p_lisp;
9415#endif
9416#ifdef FEAT_SYN_HL
9417 /* Don't copy 'syntax', it must be set */
9418 buf->b_p_syn = empty_option;
Bram Moolenaar3b56eb32005-07-11 22:40:32 +00009419 buf->b_p_smc = p_smc;
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009420#endif
9421#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00009422 buf->b_p_spc = vim_strsave(p_spc);
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00009423 (void)compile_cap_prog(buf);
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00009424 buf->b_p_spf = vim_strsave(p_spf);
Bram Moolenaar217ad922005-03-20 22:37:15 +00009425 buf->b_p_spl = vim_strsave(p_spl);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009426#endif
9427#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
9428 buf->b_p_inde = vim_strsave(p_inde);
9429 buf->b_p_indk = vim_strsave(p_indk);
9430#endif
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00009431#if defined(FEAT_EVAL)
9432 buf->b_p_fex = vim_strsave(p_fex);
9433#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009434#ifdef FEAT_CRYPT
9435 buf->b_p_key = vim_strsave(p_key);
9436#endif
9437#ifdef FEAT_SEARCHPATH
9438 buf->b_p_sua = vim_strsave(p_sua);
9439#endif
9440#ifdef FEAT_KEYMAP
9441 buf->b_p_keymap = vim_strsave(p_keymap);
9442 buf->b_kmap_state |= KEYMAP_INIT;
9443#endif
9444 /* This isn't really an option, but copying the langmap and IME
9445 * state from the current buffer is better than resetting it. */
9446 buf->b_p_iminsert = p_iminsert;
9447 buf->b_p_imsearch = p_imsearch;
9448
9449 /* options that are normally global but also have a local value
9450 * are not copied, start using the global value */
9451 buf->b_p_ar = -1;
9452#ifdef FEAT_QUICKFIX
9453 buf->b_p_gp = empty_option;
9454 buf->b_p_mp = empty_option;
9455 buf->b_p_efm = empty_option;
9456#endif
9457 buf->b_p_ep = empty_option;
9458 buf->b_p_kp = empty_option;
9459 buf->b_p_path = empty_option;
9460 buf->b_p_tags = empty_option;
9461#ifdef FEAT_FIND_ID
9462 buf->b_p_def = empty_option;
9463 buf->b_p_inc = empty_option;
9464# ifdef FEAT_EVAL
9465 buf->b_p_inex = vim_strsave(p_inex);
9466# endif
9467#endif
9468#ifdef FEAT_INS_EXPAND
9469 buf->b_p_dict = empty_option;
9470 buf->b_p_tsr = empty_option;
9471#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009472#ifdef FEAT_TEXTOBJ
9473 buf->b_p_qe = vim_strsave(p_qe);
9474#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00009475#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
9476 buf->b_p_bexpr = empty_option;
9477#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009478
9479 /*
9480 * Don't copy the options set by ex_help(), use the saved values,
9481 * when going from a help buffer to a non-help buffer.
9482 * Don't touch these at all when BCO_NOHELP is used and going from
9483 * or to a help buffer.
9484 */
9485 if (dont_do_help)
9486 buf->b_p_isk = save_p_isk;
9487 else
9488 {
9489 buf->b_p_isk = vim_strsave(p_isk);
9490 did_isk = TRUE;
9491 buf->b_p_ts = p_ts;
9492 buf->b_help = FALSE;
9493#ifdef FEAT_QUICKFIX
9494 if (buf->b_p_bt[0] == 'h')
9495 clear_string_option(&buf->b_p_bt);
9496#endif
9497 buf->b_p_ma = p_ma;
9498 }
9499 }
9500
9501 /*
9502 * When the options should be copied (ignoring BCO_ALWAYS), set the
9503 * flag that indicates that the options have been initialized.
9504 */
9505 if (should_copy)
9506 buf->b_p_initialized = TRUE;
9507 }
9508
9509 check_buf_options(buf); /* make sure we don't have NULLs */
9510 if (did_isk)
9511 (void)buf_init_chartab(buf, FALSE);
9512}
9513
9514/*
9515 * Reset the 'modifiable' option and its default value.
9516 */
9517 void
9518reset_modifiable()
9519{
9520 int opt_idx;
9521
9522 curbuf->b_p_ma = FALSE;
9523 p_ma = FALSE;
9524 opt_idx = findoption((char_u *)"ma");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00009525 if (opt_idx >= 0)
9526 options[opt_idx].def_val[VI_DEFAULT] = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00009527}
9528
9529/*
9530 * Set the global value for 'iminsert' to the local value.
9531 */
9532 void
9533set_iminsert_global()
9534{
9535 p_iminsert = curbuf->b_p_iminsert;
9536}
9537
9538/*
9539 * Set the global value for 'imsearch' to the local value.
9540 */
9541 void
9542set_imsearch_global()
9543{
9544 p_imsearch = curbuf->b_p_imsearch;
9545}
9546
9547#if defined(FEAT_CMDL_COMPL) || defined(PROTO)
9548static int expand_option_idx = -1;
9549static char_u expand_option_name[5] = {'t', '_', NUL, NUL, NUL};
9550static int expand_option_flags = 0;
9551
9552 void
9553set_context_in_set_cmd(xp, arg, opt_flags)
9554 expand_T *xp;
9555 char_u *arg;
9556 int opt_flags; /* OPT_GLOBAL and/or OPT_LOCAL */
9557{
9558 int nextchar;
9559 long_u flags = 0; /* init for GCC */
9560 int opt_idx = 0; /* init for GCC */
9561 char_u *p;
9562 char_u *s;
9563 int is_term_option = FALSE;
9564 int key;
9565
9566 expand_option_flags = opt_flags;
9567
9568 xp->xp_context = EXPAND_SETTINGS;
9569 if (*arg == NUL)
9570 {
9571 xp->xp_pattern = arg;
9572 return;
9573 }
9574 p = arg + STRLEN(arg) - 1;
9575 if (*p == ' ' && *(p - 1) != '\\')
9576 {
9577 xp->xp_pattern = p + 1;
9578 return;
9579 }
9580 while (p > arg)
9581 {
9582 s = p;
9583 /* count number of backslashes before ' ' or ',' */
9584 if (*p == ' ' || *p == ',')
9585 {
9586 while (s > arg && *(s - 1) == '\\')
9587 --s;
9588 }
9589 /* break at a space with an even number of backslashes */
9590 if (*p == ' ' && ((p - s) & 1) == 0)
9591 {
9592 ++p;
9593 break;
9594 }
9595 --p;
9596 }
9597 if (STRNCMP(p, "no", 2) == 0)
9598 {
9599 xp->xp_context = EXPAND_BOOL_SETTINGS;
9600 p += 2;
9601 }
9602 if (STRNCMP(p, "inv", 3) == 0)
9603 {
9604 xp->xp_context = EXPAND_BOOL_SETTINGS;
9605 p += 3;
9606 }
9607 xp->xp_pattern = arg = p;
9608 if (*arg == '<')
9609 {
9610 while (*p != '>')
9611 if (*p++ == NUL) /* expand terminal option name */
9612 return;
9613 key = get_special_key_code(arg + 1);
9614 if (key == 0) /* unknown name */
9615 {
9616 xp->xp_context = EXPAND_NOTHING;
9617 return;
9618 }
9619 nextchar = *++p;
9620 is_term_option = TRUE;
9621 expand_option_name[2] = KEY2TERMCAP0(key);
9622 expand_option_name[3] = KEY2TERMCAP1(key);
9623 }
9624 else
9625 {
9626 if (p[0] == 't' && p[1] == '_')
9627 {
9628 p += 2;
9629 if (*p != NUL)
9630 ++p;
9631 if (*p == NUL)
9632 return; /* expand option name */
9633 nextchar = *++p;
9634 is_term_option = TRUE;
9635 expand_option_name[2] = p[-2];
9636 expand_option_name[3] = p[-1];
9637 }
9638 else
9639 {
9640 /* Allow * wildcard */
9641 while (ASCII_ISALNUM(*p) || *p == '_' || *p == '*')
9642 p++;
9643 if (*p == NUL)
9644 return;
9645 nextchar = *p;
9646 *p = NUL;
9647 opt_idx = findoption(arg);
9648 *p = nextchar;
9649 if (opt_idx == -1 || options[opt_idx].var == NULL)
9650 {
9651 xp->xp_context = EXPAND_NOTHING;
9652 return;
9653 }
9654 flags = options[opt_idx].flags;
9655 if (flags & P_BOOL)
9656 {
9657 xp->xp_context = EXPAND_NOTHING;
9658 return;
9659 }
9660 }
9661 }
9662 /* handle "-=" and "+=" */
9663 if ((nextchar == '-' || nextchar == '+' || nextchar == '^') && p[1] == '=')
9664 {
9665 ++p;
9666 nextchar = '=';
9667 }
9668 if ((nextchar != '=' && nextchar != ':')
9669 || xp->xp_context == EXPAND_BOOL_SETTINGS)
9670 {
9671 xp->xp_context = EXPAND_UNSUCCESSFUL;
9672 return;
9673 }
9674 if (xp->xp_context != EXPAND_BOOL_SETTINGS && p[1] == NUL)
9675 {
9676 xp->xp_context = EXPAND_OLD_SETTING;
9677 if (is_term_option)
9678 expand_option_idx = -1;
9679 else
9680 expand_option_idx = opt_idx;
9681 xp->xp_pattern = p + 1;
9682 return;
9683 }
9684 xp->xp_context = EXPAND_NOTHING;
9685 if (is_term_option || (flags & P_NUM))
9686 return;
9687
9688 xp->xp_pattern = p + 1;
9689
9690 if (flags & P_EXPAND)
9691 {
9692 p = options[opt_idx].var;
9693 if (p == (char_u *)&p_bdir
9694 || p == (char_u *)&p_dir
9695 || p == (char_u *)&p_path
9696 || p == (char_u *)&p_rtp
9697#ifdef FEAT_SEARCHPATH
9698 || p == (char_u *)&p_cdpath
9699#endif
9700#ifdef FEAT_SESSION
9701 || p == (char_u *)&p_vdir
9702#endif
9703 )
9704 {
9705 xp->xp_context = EXPAND_DIRECTORIES;
9706 if (p == (char_u *)&p_path
9707#ifdef FEAT_SEARCHPATH
9708 || p == (char_u *)&p_cdpath
9709#endif
9710 )
9711 xp->xp_backslash = XP_BS_THREE;
9712 else
9713 xp->xp_backslash = XP_BS_ONE;
9714 }
9715 else
9716 {
9717 xp->xp_context = EXPAND_FILES;
9718 /* for 'tags' need three backslashes for a space */
9719 if (p == (char_u *)&p_tags)
9720 xp->xp_backslash = XP_BS_THREE;
9721 else
9722 xp->xp_backslash = XP_BS_ONE;
9723 }
9724 }
9725
9726 /* For an option that is a list of file names, find the start of the
9727 * last file name. */
9728 for (p = arg + STRLEN(arg) - 1; p > xp->xp_pattern; --p)
9729 {
9730 /* count number of backslashes before ' ' or ',' */
9731 if (*p == ' ' || *p == ',')
9732 {
9733 s = p;
9734 while (s > xp->xp_pattern && *(s - 1) == '\\')
9735 --s;
9736 if ((*p == ' ' && (xp->xp_backslash == XP_BS_THREE && (p - s) < 3))
9737 || (*p == ',' && (flags & P_COMMA) && ((p - s) & 1) == 0))
9738 {
9739 xp->xp_pattern = p + 1;
9740 break;
9741 }
9742 }
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00009743
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009744#ifdef FEAT_SPELL
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00009745 /* for 'spellsuggest' start at "file:" */
9746 if (options[opt_idx].var == (char_u *)&p_sps
9747 && STRNCMP(p, "file:", 5) == 0)
9748 {
9749 xp->xp_pattern = p + 5;
9750 break;
9751 }
9752#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009753 }
9754
9755 return;
9756}
9757
9758 int
9759ExpandSettings(xp, regmatch, num_file, file)
9760 expand_T *xp;
9761 regmatch_T *regmatch;
9762 int *num_file;
9763 char_u ***file;
9764{
9765 int num_normal = 0; /* Nr of matching non-term-code settings */
9766 int num_term = 0; /* Nr of matching terminal code settings */
9767 int opt_idx;
9768 int match;
9769 int count = 0;
9770 char_u *str;
9771 int loop;
9772 int is_term_opt;
9773 char_u name_buf[MAX_KEY_NAME_LEN];
9774 static char *(names[]) = {"all", "termcap"};
9775 int ic = regmatch->rm_ic; /* remember the ignore-case flag */
9776
9777 /* do this loop twice:
9778 * loop == 0: count the number of matching options
9779 * loop == 1: copy the matching options into allocated memory
9780 */
9781 for (loop = 0; loop <= 1; ++loop)
9782 {
9783 regmatch->rm_ic = ic;
9784 if (xp->xp_context != EXPAND_BOOL_SETTINGS)
9785 {
9786 for (match = 0; match < sizeof(names) / sizeof(char *); ++match)
9787 if (vim_regexec(regmatch, (char_u *)names[match], (colnr_T)0))
9788 {
9789 if (loop == 0)
9790 num_normal++;
9791 else
9792 (*file)[count++] = vim_strsave((char_u *)names[match]);
9793 }
9794 }
9795 for (opt_idx = 0; (str = (char_u *)options[opt_idx].fullname) != NULL;
9796 opt_idx++)
9797 {
9798 if (options[opt_idx].var == NULL)
9799 continue;
9800 if (xp->xp_context == EXPAND_BOOL_SETTINGS
9801 && !(options[opt_idx].flags & P_BOOL))
9802 continue;
9803 is_term_opt = istermoption(&options[opt_idx]);
9804 if (is_term_opt && num_normal > 0)
9805 continue;
9806 match = FALSE;
9807 if (vim_regexec(regmatch, str, (colnr_T)0)
9808 || (options[opt_idx].shortname != NULL
9809 && vim_regexec(regmatch,
9810 (char_u *)options[opt_idx].shortname, (colnr_T)0)))
9811 match = TRUE;
9812 else if (is_term_opt)
9813 {
9814 name_buf[0] = '<';
9815 name_buf[1] = 't';
9816 name_buf[2] = '_';
9817 name_buf[3] = str[2];
9818 name_buf[4] = str[3];
9819 name_buf[5] = '>';
9820 name_buf[6] = NUL;
9821 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9822 {
9823 match = TRUE;
9824 str = name_buf;
9825 }
9826 }
9827 if (match)
9828 {
9829 if (loop == 0)
9830 {
9831 if (is_term_opt)
9832 num_term++;
9833 else
9834 num_normal++;
9835 }
9836 else
9837 (*file)[count++] = vim_strsave(str);
9838 }
9839 }
9840 /*
9841 * Check terminal key codes, these are not in the option table
9842 */
9843 if (xp->xp_context != EXPAND_BOOL_SETTINGS && num_normal == 0)
9844 {
9845 for (opt_idx = 0; (str = get_termcode(opt_idx)) != NULL; opt_idx++)
9846 {
9847 if (!isprint(str[0]) || !isprint(str[1]))
9848 continue;
9849
9850 name_buf[0] = 't';
9851 name_buf[1] = '_';
9852 name_buf[2] = str[0];
9853 name_buf[3] = str[1];
9854 name_buf[4] = NUL;
9855
9856 match = FALSE;
9857 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9858 match = TRUE;
9859 else
9860 {
9861 name_buf[0] = '<';
9862 name_buf[1] = 't';
9863 name_buf[2] = '_';
9864 name_buf[3] = str[0];
9865 name_buf[4] = str[1];
9866 name_buf[5] = '>';
9867 name_buf[6] = NUL;
9868
9869 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9870 match = TRUE;
9871 }
9872 if (match)
9873 {
9874 if (loop == 0)
9875 num_term++;
9876 else
9877 (*file)[count++] = vim_strsave(name_buf);
9878 }
9879 }
9880
9881 /*
9882 * Check special key names.
9883 */
9884 regmatch->rm_ic = TRUE; /* ignore case here */
9885 for (opt_idx = 0; (str = get_key_name(opt_idx)) != NULL; opt_idx++)
9886 {
9887 name_buf[0] = '<';
9888 STRCPY(name_buf + 1, str);
9889 STRCAT(name_buf, ">");
9890
9891 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9892 {
9893 if (loop == 0)
9894 num_term++;
9895 else
9896 (*file)[count++] = vim_strsave(name_buf);
9897 }
9898 }
9899 }
9900 if (loop == 0)
9901 {
9902 if (num_normal > 0)
9903 *num_file = num_normal;
9904 else if (num_term > 0)
9905 *num_file = num_term;
9906 else
9907 return OK;
9908 *file = (char_u **)alloc((unsigned)(*num_file * sizeof(char_u *)));
9909 if (*file == NULL)
9910 {
9911 *file = (char_u **)"";
9912 return FAIL;
9913 }
9914 }
9915 }
9916 return OK;
9917}
9918
9919 int
9920ExpandOldSetting(num_file, file)
9921 int *num_file;
9922 char_u ***file;
9923{
9924 char_u *var = NULL; /* init for GCC */
9925 char_u *buf;
9926
9927 *num_file = 0;
9928 *file = (char_u **)alloc((unsigned)sizeof(char_u *));
9929 if (*file == NULL)
9930 return FAIL;
9931
9932 /*
9933 * For a terminal key code expand_option_idx is < 0.
9934 */
9935 if (expand_option_idx < 0)
9936 {
9937 var = find_termcode(expand_option_name + 2);
9938 if (var == NULL)
9939 expand_option_idx = findoption(expand_option_name);
9940 }
9941
9942 if (expand_option_idx >= 0)
9943 {
9944 /* put string of option value in NameBuff */
9945 option_value2string(&options[expand_option_idx], expand_option_flags);
9946 var = NameBuff;
9947 }
9948 else if (var == NULL)
9949 var = (char_u *)"";
9950
9951 /* A backslash is required before some characters. This is the reverse of
9952 * what happens in do_set(). */
9953 buf = vim_strsave_escaped(var, escape_chars);
9954
9955 if (buf == NULL)
9956 {
9957 vim_free(*file);
9958 *file = NULL;
9959 return FAIL;
9960 }
9961
9962#ifdef BACKSLASH_IN_FILENAME
9963 /* For MS-Windows et al. we don't double backslashes at the start and
9964 * before a file name character. */
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00009965 for (var = buf; *var != NUL; mb_ptr_adv(var))
Bram Moolenaar071d4272004-06-13 20:20:40 +00009966 if (var[0] == '\\' && var[1] == '\\'
9967 && expand_option_idx >= 0
9968 && (options[expand_option_idx].flags & P_EXPAND)
9969 && vim_isfilec(var[2])
9970 && (var[2] != '\\' || (var == buf && var[4] != '\\')))
9971 mch_memmove(var, var + 1, STRLEN(var));
Bram Moolenaar071d4272004-06-13 20:20:40 +00009972#endif
9973
9974 *file[0] = buf;
9975 *num_file = 1;
9976 return OK;
9977}
9978#endif
9979
9980/*
9981 * Get the value for the numeric or string option *opp in a nice format into
9982 * NameBuff[]. Must not be called with a hidden option!
9983 */
9984 static void
9985option_value2string(opp, opt_flags)
9986 struct vimoption *opp;
9987 int opt_flags; /* OPT_GLOBAL and/or OPT_LOCAL */
9988{
9989 char_u *varp;
9990
9991 varp = get_varp_scope(opp, opt_flags);
9992
9993 if (opp->flags & P_NUM)
9994 {
9995 long wc = 0;
9996
9997 if (wc_use_keyname(varp, &wc))
9998 STRCPY(NameBuff, get_special_key_name((int)wc, 0));
9999 else if (wc != 0)
10000 STRCPY(NameBuff, transchar((int)wc));
10001 else
10002 sprintf((char *)NameBuff, "%ld", *(long *)varp);
10003 }
10004 else /* P_STRING */
10005 {
10006 varp = *(char_u **)(varp);
10007 if (varp == NULL) /* just in case */
10008 NameBuff[0] = NUL;
10009#ifdef FEAT_CRYPT
10010 /* don't show the actual value of 'key', only that it's set */
Bram Moolenaareb3593b2006-04-22 22:33:57 +000010011 else if (opp->var == (char_u *)&p_key && *varp)
Bram Moolenaar071d4272004-06-13 20:20:40 +000010012 STRCPY(NameBuff, "*****");
10013#endif
10014 else if (opp->flags & P_EXPAND)
10015 home_replace(NULL, varp, NameBuff, MAXPATHL, FALSE);
10016 /* Translate 'pastetoggle' into special key names */
10017 else if ((char_u **)opp->var == &p_pt)
10018 str2specialbuf(p_pt, NameBuff, MAXPATHL);
10019 else
Bram Moolenaarce0842a2005-07-18 21:58:11 +000010020 vim_strncpy(NameBuff, varp, MAXPATHL - 1);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010021 }
10022}
10023
10024/*
10025 * Return TRUE if "varp" points to 'wildchar' or 'wildcharm' and it can be
10026 * printed as a keyname.
10027 * "*wcp" is set to the value of the option if it's 'wildchar' or 'wildcharm'.
10028 */
10029 static int
10030wc_use_keyname(varp, wcp)
10031 char_u *varp;
10032 long *wcp;
10033{
10034 if (((long *)varp == &p_wc) || ((long *)varp == &p_wcm))
10035 {
10036 *wcp = *(long *)varp;
10037 if (IS_SPECIAL(*wcp) || find_special_key_in_table((int)*wcp) >= 0)
10038 return TRUE;
10039 }
10040 return FALSE;
10041}
10042
10043#ifdef FEAT_LANGMAP
10044/*
10045 * Any character has an equivalent character. This is used for keyboards that
10046 * have a special language mode that sends characters above 128 (although
10047 * other characters can be translated too).
10048 */
10049
10050/*
10051 * char_u langmap_mapchar[256];
10052 * Normally maps each of the 128 upper chars to an <128 ascii char; used to
10053 * "translate" native lang chars in normal mode or some cases of
10054 * insert mode without having to tediously switch lang mode back&forth.
10055 */
10056
10057 static void
10058langmap_init()
10059{
10060 int i;
10061
10062 for (i = 0; i < 256; i++) /* we init with a-one-to one map */
10063 langmap_mapchar[i] = i;
10064}
10065
10066/*
10067 * Called when langmap option is set; the language map can be
10068 * changed at any time!
10069 */
10070 static void
10071langmap_set()
10072{
10073 char_u *p;
10074 char_u *p2;
10075 int from, to;
10076
10077 langmap_init(); /* back to one-to-one map first */
10078
10079 for (p = p_langmap; p[0] != NUL; )
10080 {
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010081 for (p2 = p; p2[0] != NUL && p2[0] != ',' && p2[0] != ';';
10082 mb_ptr_adv(p2))
Bram Moolenaar071d4272004-06-13 20:20:40 +000010083 {
10084 if (p2[0] == '\\' && p2[1] != NUL)
10085 ++p2;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010086 }
10087 if (p2[0] == ';')
10088 ++p2; /* abcd;ABCD form, p2 points to A */
10089 else
10090 p2 = NULL; /* aAbBcCdD form, p2 is NULL */
10091 while (p[0])
10092 {
10093 if (p[0] == '\\' && p[1] != NUL)
10094 ++p;
10095#ifdef FEAT_MBYTE
10096 from = (*mb_ptr2char)(p);
10097#else
10098 from = p[0];
10099#endif
10100 if (p2 == NULL)
10101 {
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010102 mb_ptr_adv(p);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010103 if (p[0] == '\\')
10104 ++p;
10105#ifdef FEAT_MBYTE
10106 to = (*mb_ptr2char)(p);
10107#else
10108 to = p[0];
10109#endif
10110 }
10111 else
10112 {
10113 if (p2[0] == '\\')
10114 ++p2;
10115#ifdef FEAT_MBYTE
10116 to = (*mb_ptr2char)(p2);
10117#else
10118 to = p2[0];
10119#endif
10120 }
10121 if (to == NUL)
10122 {
10123 EMSG2(_("E357: 'langmap': Matching character missing for %s"),
10124 transchar(from));
10125 return;
10126 }
10127 langmap_mapchar[from & 255] = to;
10128
10129 /* Advance to next pair */
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010130 mb_ptr_adv(p);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010131 if (p2 == NULL)
10132 {
10133 if (p[0] == ',')
10134 {
10135 ++p;
10136 break;
10137 }
10138 }
10139 else
10140 {
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010141 mb_ptr_adv(p2);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010142 if (*p == ';')
10143 {
10144 p = p2;
10145 if (p[0] != NUL)
10146 {
10147 if (p[0] != ',')
10148 {
10149 EMSG2(_("E358: 'langmap': Extra characters after semicolon: %s"), p);
10150 return;
10151 }
10152 ++p;
10153 }
10154 break;
10155 }
10156 }
10157 }
10158 }
10159}
10160#endif
10161
10162/*
10163 * Return TRUE if format option 'x' is in effect.
10164 * Take care of no formatting when 'paste' is set.
10165 */
10166 int
10167has_format_option(x)
10168 int x;
10169{
10170 if (p_paste)
10171 return FALSE;
10172 return (vim_strchr(curbuf->b_p_fo, x) != NULL);
10173}
10174
10175/*
10176 * Return TRUE if "x" is present in 'shortmess' option, or
10177 * 'shortmess' contains 'a' and "x" is present in SHM_A.
10178 */
10179 int
10180shortmess(x)
10181 int x;
10182{
10183 return ( vim_strchr(p_shm, x) != NULL
10184 || (vim_strchr(p_shm, 'a') != NULL
10185 && vim_strchr((char_u *)SHM_A, x) != NULL));
10186}
10187
10188/*
10189 * paste_option_changed() - Called after p_paste was set or reset.
10190 */
10191 static void
10192paste_option_changed()
10193{
10194 static int old_p_paste = FALSE;
10195 static int save_sm = 0;
10196#ifdef FEAT_CMDL_INFO
10197 static int save_ru = 0;
10198#endif
10199#ifdef FEAT_RIGHTLEFT
10200 static int save_ri = 0;
10201 static int save_hkmap = 0;
10202#endif
10203 buf_T *buf;
10204
10205 if (p_paste)
10206 {
10207 /*
10208 * Paste switched from off to on.
10209 * Save the current values, so they can be restored later.
10210 */
10211 if (!old_p_paste)
10212 {
10213 /* save options for each buffer */
10214 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
10215 {
10216 buf->b_p_tw_nopaste = buf->b_p_tw;
10217 buf->b_p_wm_nopaste = buf->b_p_wm;
10218 buf->b_p_sts_nopaste = buf->b_p_sts;
10219 buf->b_p_ai_nopaste = buf->b_p_ai;
10220 }
10221
10222 /* save global options */
10223 save_sm = p_sm;
10224#ifdef FEAT_CMDL_INFO
10225 save_ru = p_ru;
10226#endif
10227#ifdef FEAT_RIGHTLEFT
10228 save_ri = p_ri;
10229 save_hkmap = p_hkmap;
10230#endif
10231 /* save global values for local buffer options */
10232 p_tw_nopaste = p_tw;
10233 p_wm_nopaste = p_wm;
10234 p_sts_nopaste = p_sts;
10235 p_ai_nopaste = p_ai;
10236 }
10237
10238 /*
10239 * Always set the option values, also when 'paste' is set when it is
10240 * already on.
10241 */
10242 /* set options for each buffer */
10243 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
10244 {
10245 buf->b_p_tw = 0; /* textwidth is 0 */
10246 buf->b_p_wm = 0; /* wrapmargin is 0 */
10247 buf->b_p_sts = 0; /* softtabstop is 0 */
10248 buf->b_p_ai = 0; /* no auto-indent */
10249 }
10250
10251 /* set global options */
10252 p_sm = 0; /* no showmatch */
10253#ifdef FEAT_CMDL_INFO
10254# ifdef FEAT_WINDOWS
10255 if (p_ru)
10256 status_redraw_all(); /* redraw to remove the ruler */
10257# endif
10258 p_ru = 0; /* no ruler */
10259#endif
10260#ifdef FEAT_RIGHTLEFT
10261 p_ri = 0; /* no reverse insert */
10262 p_hkmap = 0; /* no Hebrew keyboard */
10263#endif
10264 /* set global values for local buffer options */
10265 p_tw = 0;
10266 p_wm = 0;
10267 p_sts = 0;
10268 p_ai = 0;
10269 }
10270
10271 /*
10272 * Paste switched from on to off: Restore saved values.
10273 */
10274 else if (old_p_paste)
10275 {
10276 /* restore options for each buffer */
10277 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
10278 {
10279 buf->b_p_tw = buf->b_p_tw_nopaste;
10280 buf->b_p_wm = buf->b_p_wm_nopaste;
10281 buf->b_p_sts = buf->b_p_sts_nopaste;
10282 buf->b_p_ai = buf->b_p_ai_nopaste;
10283 }
10284
10285 /* restore global options */
10286 p_sm = save_sm;
10287#ifdef FEAT_CMDL_INFO
10288# ifdef FEAT_WINDOWS
10289 if (p_ru != save_ru)
10290 status_redraw_all(); /* redraw to draw the ruler */
10291# endif
10292 p_ru = save_ru;
10293#endif
10294#ifdef FEAT_RIGHTLEFT
10295 p_ri = save_ri;
10296 p_hkmap = save_hkmap;
10297#endif
10298 /* set global values for local buffer options */
10299 p_tw = p_tw_nopaste;
10300 p_wm = p_wm_nopaste;
10301 p_sts = p_sts_nopaste;
10302 p_ai = p_ai_nopaste;
10303 }
10304
10305 old_p_paste = p_paste;
10306}
10307
10308/*
10309 * vimrc_found() - Called when a ".vimrc" or "VIMINIT" has been found.
10310 *
10311 * Reset 'compatible' and set the values for options that didn't get set yet
10312 * to the Vim defaults.
10313 * Don't do this if the 'compatible' option has been set or reset before.
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010314 * When "fname" is not NULL, use it to set $"envname" when it wasn't set yet.
Bram Moolenaar071d4272004-06-13 20:20:40 +000010315 */
10316 void
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010317vimrc_found(fname, envname)
10318 char_u *fname;
10319 char_u *envname;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010320{
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010321 int opt_idx;
Bram Moolenaar4c3f5362006-04-11 21:38:50 +000010322 int dofree = FALSE;
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010323 char_u *p;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010324
10325 if (!option_was_set((char_u *)"cp"))
10326 {
10327 p_cp = FALSE;
10328 for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++)
10329 if (!(options[opt_idx].flags & (P_WAS_SET|P_VI_DEF)))
10330 set_option_default(opt_idx, OPT_FREE, FALSE);
10331 didset_options();
10332 }
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010333
10334 if (fname != NULL)
10335 {
10336 p = vim_getenv(envname, &dofree);
10337 if (p == NULL)
10338 {
10339 /* Set $MYVIMRC to the first vimrc file found. */
10340 p = FullName_save(fname, FALSE);
10341 if (p != NULL)
10342 {
10343 vim_setenv(envname, p);
10344 vim_free(p);
10345 }
10346 }
10347 else if (dofree)
10348 vim_free(p);
10349 }
Bram Moolenaar071d4272004-06-13 20:20:40 +000010350}
10351
10352/*
10353 * Set 'compatible' on or off. Called for "-C" and "-N" command line arg.
10354 */
10355 void
10356change_compatible(on)
10357 int on;
10358{
Bram Moolenaarfc1421e2006-04-20 22:17:20 +000010359 int opt_idx;
10360
Bram Moolenaar071d4272004-06-13 20:20:40 +000010361 if (p_cp != on)
10362 {
10363 p_cp = on;
10364 compatible_set();
10365 }
Bram Moolenaarfc1421e2006-04-20 22:17:20 +000010366 opt_idx = findoption((char_u *)"cp");
10367 if (opt_idx >= 0)
10368 options[opt_idx].flags |= P_WAS_SET;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010369}
10370
10371/*
10372 * Return TRUE when option "name" has been set.
10373 */
10374 int
10375option_was_set(name)
10376 char_u *name;
10377{
10378 int idx;
10379
10380 idx = findoption(name);
10381 if (idx < 0) /* unknown option */
10382 return FALSE;
10383 if (options[idx].flags & P_WAS_SET)
10384 return TRUE;
10385 return FALSE;
10386}
10387
10388/*
10389 * compatible_set() - Called when 'compatible' has been set or unset.
10390 *
10391 * When 'compatible' set: Set all relevant options (those that have the P_VIM)
10392 * flag) to a Vi compatible value.
10393 * When 'compatible' is unset: Set all options that have a different default
10394 * for Vim (without the P_VI_DEF flag) to that default.
10395 */
10396 static void
10397compatible_set()
10398{
10399 int opt_idx;
10400
10401 for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++)
10402 if ( ((options[opt_idx].flags & P_VIM) && p_cp)
10403 || (!(options[opt_idx].flags & P_VI_DEF) && !p_cp))
10404 set_option_default(opt_idx, OPT_FREE, p_cp);
10405 didset_options();
10406}
10407
10408#ifdef FEAT_LINEBREAK
10409
10410# if defined(__BORLANDC__) && (__BORLANDC__ < 0x500)
10411 /* Borland C++ screws up loop optimisation here (negri) */
Bram Moolenaar8f999f12005-01-25 22:12:55 +000010412 #pragma option -O-l
Bram Moolenaar071d4272004-06-13 20:20:40 +000010413# endif
10414
10415/*
10416 * fill_breakat_flags() -- called when 'breakat' changes value.
10417 */
10418 static void
10419fill_breakat_flags()
10420{
Bram Moolenaarac6e65f2005-08-29 22:25:38 +000010421 char_u *p;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010422 int i;
10423
10424 for (i = 0; i < 256; i++)
10425 breakat_flags[i] = FALSE;
10426
10427 if (p_breakat != NULL)
Bram Moolenaarac6e65f2005-08-29 22:25:38 +000010428 for (p = p_breakat; *p; p++)
10429 breakat_flags[*p] = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010430}
10431
10432# if defined(__BORLANDC__) && (__BORLANDC__ < 0x500)
Bram Moolenaar8f999f12005-01-25 22:12:55 +000010433 #pragma option -O.l
Bram Moolenaar071d4272004-06-13 20:20:40 +000010434# endif
10435
10436#endif
10437
10438/*
10439 * Check an option that can be a range of string values.
10440 *
10441 * Return OK for correct value, FAIL otherwise.
10442 * Empty is always OK.
10443 */
10444 static int
10445check_opt_strings(val, values, list)
10446 char_u *val;
10447 char **values;
10448 int list; /* when TRUE: accept a list of values */
10449{
10450 return opt_strings_flags(val, values, NULL, list);
10451}
10452
10453/*
10454 * Handle an option that can be a range of string values.
10455 * Set a flag in "*flagp" for each string present.
10456 *
10457 * Return OK for correct value, FAIL otherwise.
10458 * Empty is always OK.
10459 */
10460 static int
10461opt_strings_flags(val, values, flagp, list)
10462 char_u *val; /* new value */
10463 char **values; /* array of valid string values */
10464 unsigned *flagp;
10465 int list; /* when TRUE: accept a list of values */
10466{
10467 int i;
10468 int len;
10469 unsigned new_flags = 0;
10470
10471 while (*val)
10472 {
10473 for (i = 0; ; ++i)
10474 {
10475 if (values[i] == NULL) /* val not found in values[] */
10476 return FAIL;
10477
10478 len = (int)STRLEN(values[i]);
10479 if (STRNCMP(values[i], val, len) == 0
10480 && ((list && val[len] == ',') || val[len] == NUL))
10481 {
10482 val += len + (val[len] == ',');
10483 new_flags |= (1 << i);
10484 break; /* check next item in val list */
10485 }
10486 }
10487 }
10488 if (flagp != NULL)
10489 *flagp = new_flags;
10490
10491 return OK;
10492}
10493
10494/*
10495 * Read the 'wildmode' option, fill wim_flags[].
10496 */
10497 static int
10498check_opt_wim()
10499{
10500 char_u new_wim_flags[4];
10501 char_u *p;
10502 int i;
10503 int idx = 0;
10504
10505 for (i = 0; i < 4; ++i)
10506 new_wim_flags[i] = 0;
10507
10508 for (p = p_wim; *p; ++p)
10509 {
10510 for (i = 0; ASCII_ISALPHA(p[i]); ++i)
10511 ;
10512 if (p[i] != NUL && p[i] != ',' && p[i] != ':')
10513 return FAIL;
10514 if (i == 7 && STRNCMP(p, "longest", 7) == 0)
10515 new_wim_flags[idx] |= WIM_LONGEST;
10516 else if (i == 4 && STRNCMP(p, "full", 4) == 0)
10517 new_wim_flags[idx] |= WIM_FULL;
10518 else if (i == 4 && STRNCMP(p, "list", 4) == 0)
10519 new_wim_flags[idx] |= WIM_LIST;
10520 else
10521 return FAIL;
10522 p += i;
10523 if (*p == NUL)
10524 break;
10525 if (*p == ',')
10526 {
10527 if (idx == 3)
10528 return FAIL;
10529 ++idx;
10530 }
10531 }
10532
10533 /* fill remaining entries with last flag */
10534 while (idx < 3)
10535 {
10536 new_wim_flags[idx + 1] = new_wim_flags[idx];
10537 ++idx;
10538 }
10539
10540 /* only when there are no errors, wim_flags[] is changed */
10541 for (i = 0; i < 4; ++i)
10542 wim_flags[i] = new_wim_flags[i];
10543 return OK;
10544}
10545
10546/*
10547 * Check if backspacing over something is allowed.
10548 */
10549 int
10550can_bs(what)
10551 int what; /* BS_INDENT, BS_EOL or BS_START */
10552{
10553 switch (*p_bs)
10554 {
10555 case '2': return TRUE;
10556 case '1': return (what != BS_START);
10557 case '0': return FALSE;
10558 }
10559 return vim_strchr(p_bs, what) != NULL;
10560}
10561
10562/*
10563 * Save the current values of 'fileformat' and 'fileencoding', so that we know
10564 * the file must be considered changed when the value is different.
10565 */
10566 void
10567save_file_ff(buf)
10568 buf_T *buf;
10569{
10570 buf->b_start_ffc = *buf->b_p_ff;
10571 buf->b_start_eol = buf->b_p_eol;
10572#ifdef FEAT_MBYTE
10573 /* Only use free/alloc when necessary, they take time. */
10574 if (buf->b_start_fenc == NULL
10575 || STRCMP(buf->b_start_fenc, buf->b_p_fenc) != 0)
10576 {
10577 vim_free(buf->b_start_fenc);
10578 buf->b_start_fenc = vim_strsave(buf->b_p_fenc);
10579 }
10580#endif
10581}
10582
10583/*
10584 * Return TRUE if 'fileformat' and/or 'fileencoding' has a different value
10585 * from when editing started (save_file_ff() called).
10586 * Also when 'endofline' was changed and 'binary' is set.
10587 * Don't consider a new, empty buffer to be changed.
10588 */
10589 int
10590file_ff_differs(buf)
10591 buf_T *buf;
10592{
10593 if ((buf->b_flags & BF_NEW)
10594 && buf->b_ml.ml_line_count == 1
10595 && *ml_get_buf(buf, (linenr_T)1, FALSE) == NUL)
10596 return FALSE;
10597 if (buf->b_start_ffc != *buf->b_p_ff)
10598 return TRUE;
10599 if (buf->b_p_bin && buf->b_start_eol != buf->b_p_eol)
10600 return TRUE;
10601#ifdef FEAT_MBYTE
10602 if (buf->b_start_fenc == NULL)
10603 return (*buf->b_p_fenc != NUL);
10604 return (STRCMP(buf->b_start_fenc, buf->b_p_fenc) != 0);
10605#else
10606 return FALSE;
10607#endif
10608}
10609
10610/*
10611 * return OK if "p" is a valid fileformat name, FAIL otherwise.
10612 */
10613 int
10614check_ff_value(p)
10615 char_u *p;
10616{
10617 return check_opt_strings(p, p_ff_values, FALSE);
10618}