blob: c1fc7dc3d87063d872007dabf81e3bb4ec80bc70 [file] [log] [blame]
Bram Moolenaar071d4272004-06-13 20:20:40 +00001/* vi:set ts=8 sts=4 sw=4:
2 *
3 * VIM - Vi IMproved by Bram Moolenaar
4 *
5 * Do ":help uganda" in Vim to read copying and usage conditions.
6 * Do ":help credits" in Vim to see a list of people who contributed.
7 * See README.txt for an overview of the Vim source code.
8 */
9
10/*
11 * Code to handle user-settable options. This is all pretty much table-
12 * driven. Checklist for adding a new option:
13 * - Put it in the options array below (copy an existing entry).
14 * - For a global option: Add a variable for it in option.h.
15 * - For a buffer or window local option:
16 * - Add a PV_XX entry to the enum below.
17 * - Add a variable to the window or buffer struct in structs.h.
18 * - For a window option, add some code to copy_winopt().
19 * - For a buffer option, add some code to buf_copy_options().
20 * - For a buffer string option, add code to check_buf_options().
21 * - If it's a numeric option, add any necessary bounds checks to do_set().
22 * - If it's a list of flags, add some code in do_set(), search for WW_ALL.
23 * - When adding an option with expansion (P_EXPAND), but with a different
24 * default for Vi and Vim (no P_VI_DEF), add some code at VIMEXP.
25 * - Add documentation! One line in doc/help.txt, full description in
26 * options.txt, and any other related places.
27 * - Add an entry in runtime/optwin.vim.
28 * When making changes:
29 * - Adjust the help for the option in doc/option.txt.
30 * - When an entry has the P_VIM flag, or is lacking the P_VI_DEF flag, add a
31 * comment at the help for the 'compatible' option.
32 */
33
34#define IN_OPTION_C
35#include "vim.h"
36
37/*
38 * The options that are local to a window or buffer have "indir" set to one of
39 * these values. Special values:
40 * PV_NONE: global option.
Bram Moolenaara23ccb82006-02-27 00:08:02 +000041 * PV_WIN is added: window-local option
42 * PV_BUF is added: buffer-local option
Bram Moolenaar071d4272004-06-13 20:20:40 +000043 * PV_BOTH is added: global option which also has a local value.
44 */
45#define PV_BOTH 0x1000
Bram Moolenaara23ccb82006-02-27 00:08:02 +000046#define PV_WIN 0x2000
47#define PV_BUF 0x4000
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +000048#define PV_MASK 0x0fff
Bram Moolenaara23ccb82006-02-27 00:08:02 +000049#define OPT_WIN(x) (idopt_T)(PV_WIN + (int)(x))
50#define OPT_BUF(x) (idopt_T)(PV_BUF + (int)(x))
Bram Moolenaar071d4272004-06-13 20:20:40 +000051#define OPT_BOTH(x) (idopt_T)(PV_BOTH + (int)(x))
52
Bram Moolenaara23ccb82006-02-27 00:08:02 +000053/*
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +000054 * Definition of the PV_ values for buffer-local options.
55 * The BV_ values are defined in option.h.
Bram Moolenaara23ccb82006-02-27 00:08:02 +000056 */
Bram Moolenaara23ccb82006-02-27 00:08:02 +000057#define PV_AI OPT_BUF(BV_AI)
58#define PV_AR OPT_BOTH(OPT_BUF(BV_AR))
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +000059#ifdef FEAT_QUICKFIX
Bram Moolenaara23ccb82006-02-27 00:08:02 +000060# define PV_BH OPT_BUF(BV_BH)
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +000061# define PV_BT OPT_BUF(BV_BT)
62# define PV_EFM OPT_BOTH(OPT_BUF(BV_EFM))
63# define PV_GP OPT_BOTH(OPT_BUF(BV_GP))
64# define PV_MP OPT_BOTH(OPT_BUF(BV_MP))
Bram Moolenaara23ccb82006-02-27 00:08:02 +000065#endif
66#define PV_BIN OPT_BUF(BV_BIN)
67#define PV_BL OPT_BUF(BV_BL)
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +000068#ifdef FEAT_MBYTE
69# define PV_BOMB OPT_BUF(BV_BOMB)
70#endif
71#define PV_CI OPT_BUF(BV_CI)
72#ifdef FEAT_CINDENT
73# define PV_CIN OPT_BUF(BV_CIN)
74# define PV_CINK OPT_BUF(BV_CINK)
75# define PV_CINO OPT_BUF(BV_CINO)
76#endif
77#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
78# define PV_CINW OPT_BUF(BV_CINW)
79#endif
80#ifdef FEAT_FOLDING
81# define PV_CMS OPT_BUF(BV_CMS)
82#endif
83#ifdef FEAT_COMMENTS
84# define PV_COM OPT_BUF(BV_COM)
85#endif
86#ifdef FEAT_INS_EXPAND
87# define PV_CPT OPT_BUF(BV_CPT)
88# define PV_DICT OPT_BOTH(OPT_BUF(BV_DICT))
89# define PV_TSR OPT_BOTH(OPT_BUF(BV_TSR))
90#endif
91#ifdef FEAT_COMPL_FUNC
92# define PV_CFU OPT_BUF(BV_CFU)
93#endif
94#ifdef FEAT_FIND_ID
95# define PV_DEF OPT_BOTH(OPT_BUF(BV_DEF))
96# define PV_INC OPT_BOTH(OPT_BUF(BV_INC))
97#endif
98#define PV_EOL OPT_BUF(BV_EOL)
99#define PV_EP OPT_BOTH(OPT_BUF(BV_EP))
100#define PV_ET OPT_BUF(BV_ET)
101#ifdef FEAT_MBYTE
102# define PV_FENC OPT_BUF(BV_FENC)
103#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +0000104#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
105# define PV_BEXPR OPT_BOTH(OPT_BUF(BV_BEXPR))
106#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000107#ifdef FEAT_EVAL
108# define PV_FEX OPT_BUF(BV_FEX)
109#endif
110#define PV_FF OPT_BUF(BV_FF)
111#define PV_FLP OPT_BUF(BV_FLP)
112#define PV_FO OPT_BUF(BV_FO)
113#ifdef FEAT_AUTOCMD
114# define PV_FT OPT_BUF(BV_FT)
115#endif
116#define PV_IMI OPT_BUF(BV_IMI)
117#define PV_IMS OPT_BUF(BV_IMS)
118#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
119# define PV_INDE OPT_BUF(BV_INDE)
120# define PV_INDK OPT_BUF(BV_INDK)
121#endif
122#if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
123# define PV_INEX OPT_BUF(BV_INEX)
124#endif
125#define PV_INF OPT_BUF(BV_INF)
126#define PV_ISK OPT_BUF(BV_ISK)
127#ifdef FEAT_CRYPT
128# define PV_KEY OPT_BUF(BV_KEY)
129#endif
130#ifdef FEAT_KEYMAP
131# define PV_KMAP OPT_BUF(BV_KMAP)
132#endif
133#define PV_KP OPT_BOTH(OPT_BUF(BV_KP))
134#ifdef FEAT_LISP
135# define PV_LISP OPT_BUF(BV_LISP)
136#endif
137#define PV_MA OPT_BUF(BV_MA)
138#define PV_ML OPT_BUF(BV_ML)
139#define PV_MOD OPT_BUF(BV_MOD)
140#define PV_MPS OPT_BUF(BV_MPS)
141#define PV_NF OPT_BUF(BV_NF)
142#ifdef FEAT_OSFILETYPE
143# define PV_OFT OPT_BUF(BV_OFT)
144#endif
145#ifdef FEAT_COMPL_FUNC
146# define PV_OFU OPT_BUF(BV_OFU)
147#endif
148#define PV_PATH OPT_BOTH(OPT_BUF(BV_PATH))
149#define PV_PI OPT_BUF(BV_PI)
150#ifdef FEAT_TEXTOBJ
151# define PV_QE OPT_BUF(BV_QE)
152#endif
153#define PV_RO OPT_BUF(BV_RO)
154#ifdef FEAT_SMARTINDENT
155# define PV_SI OPT_BUF(BV_SI)
156#endif
157#ifndef SHORT_FNAME
158# define PV_SN OPT_BUF(BV_SN)
159#endif
160#ifdef FEAT_SYN_HL
161# define PV_SMC OPT_BUF(BV_SMC)
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +0000162# define PV_SYN OPT_BUF(BV_SYN)
163#endif
164#ifdef FEAT_SPELL
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000165# define PV_SPC OPT_BUF(BV_SPC)
166# define PV_SPF OPT_BUF(BV_SPF)
167# define PV_SPL OPT_BUF(BV_SPL)
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000168#endif
169#define PV_STS OPT_BUF(BV_STS)
170#ifdef FEAT_SEARCHPATH
171# define PV_SUA OPT_BUF(BV_SUA)
172#endif
173#define PV_SW OPT_BUF(BV_SW)
174#define PV_SWF OPT_BUF(BV_SWF)
175#define PV_TAGS OPT_BOTH(OPT_BUF(BV_TAGS))
176#define PV_TS OPT_BUF(BV_TS)
177#define PV_TW OPT_BUF(BV_TW)
178#define PV_TX OPT_BUF(BV_TX)
179#define PV_WM OPT_BUF(BV_WM)
Bram Moolenaara23ccb82006-02-27 00:08:02 +0000180
181/*
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000182 * Definition of the PV_ values for window-local options.
183 * The WV_ values are defined in option.h.
Bram Moolenaara23ccb82006-02-27 00:08:02 +0000184 */
Bram Moolenaara23ccb82006-02-27 00:08:02 +0000185#define PV_LIST OPT_WIN(WV_LIST)
186#ifdef FEAT_ARABIC
187# define PV_ARAB OPT_WIN(WV_ARAB)
188#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000189#ifdef FEAT_DIFF
190# define PV_DIFF OPT_WIN(WV_DIFF)
191#endif
192#ifdef FEAT_FOLDING
193# define PV_FDC OPT_WIN(WV_FDC)
194# define PV_FEN OPT_WIN(WV_FEN)
195# define PV_FDI OPT_WIN(WV_FDI)
196# define PV_FDL OPT_WIN(WV_FDL)
197# define PV_FDM OPT_WIN(WV_FDM)
198# define PV_FML OPT_WIN(WV_FML)
199# define PV_FDN OPT_WIN(WV_FDN)
200# ifdef FEAT_EVAL
201# define PV_FDE OPT_WIN(WV_FDE)
202# define PV_FDT OPT_WIN(WV_FDT)
203# endif
204# define PV_FMR OPT_WIN(WV_FMR)
205#endif
206#ifdef FEAT_LINEBREAK
207# define PV_LBR OPT_WIN(WV_LBR)
208#endif
209#define PV_NU OPT_WIN(WV_NU)
210#ifdef FEAT_LINEBREAK
211# define PV_NUW OPT_WIN(WV_NUW)
212#endif
213#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
214# define PV_PVW OPT_WIN(WV_PVW)
215#endif
216#ifdef FEAT_RIGHTLEFT
217# define PV_RL OPT_WIN(WV_RL)
218# define PV_RLC OPT_WIN(WV_RLC)
219#endif
220#ifdef FEAT_SCROLLBIND
221# define PV_SCBIND OPT_WIN(WV_SCBIND)
222#endif
223#define PV_SCROLL OPT_WIN(WV_SCROLL)
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +0000224#ifdef FEAT_SPELL
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000225# define PV_SPELL OPT_WIN(WV_SPELL)
226#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +0000227#ifdef FEAT_SYN_HL
228# define PV_CUC OPT_WIN(WV_CUC)
229# define PV_CUL OPT_WIN(WV_CUL)
230#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000231#ifdef FEAT_STL_OPT
232# define PV_STL OPT_BOTH(OPT_WIN(WV_STL))
233#endif
234#ifdef FEAT_WINDOWS
235# define PV_WFH OPT_WIN(WV_WFH)
236#endif
Bram Moolenaar97b2ad32006-03-18 21:40:56 +0000237#ifdef FEAT_VERTSPLIT
238# define PV_WFW OPT_WIN(WV_WFW)
239#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000240#define PV_WRAP OPT_WIN(WV_WRAP)
Bram Moolenaara23ccb82006-02-27 00:08:02 +0000241
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000242
243/* WV_ and BV_ values get typecasted to this for the "indir" field */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000244typedef enum
245{
246 PV_NONE = 0
Bram Moolenaar071d4272004-06-13 20:20:40 +0000247} idopt_T;
248
249/*
250 * Options local to a window have a value local to a buffer and global to all
251 * buffers. Indicate this by setting "var" to VAR_WIN.
252 */
253#define VAR_WIN ((char_u *)-1)
254
255/*
Bram Moolenaar9b2200a2006-03-20 21:55:45 +0000256 * These are the global values for options which are also local to a buffer.
Bram Moolenaar071d4272004-06-13 20:20:40 +0000257 * Only to be used in option.c!
258 */
259static int p_ai;
260static int p_bin;
261#ifdef FEAT_MBYTE
262static int p_bomb;
263#endif
264#if defined(FEAT_QUICKFIX)
265static char_u *p_bh;
266static char_u *p_bt;
267#endif
268static int p_bl;
269static int p_ci;
270#ifdef FEAT_CINDENT
271static int p_cin;
272static char_u *p_cink;
273static char_u *p_cino;
274#endif
275#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
276static char_u *p_cinw;
277#endif
278#ifdef FEAT_COMMENTS
279static char_u *p_com;
280#endif
281#ifdef FEAT_FOLDING
282static char_u *p_cms;
283#endif
284#ifdef FEAT_INS_EXPAND
285static char_u *p_cpt;
286#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +0000287#ifdef FEAT_COMPL_FUNC
288static char_u *p_cfu;
Bram Moolenaare344bea2005-09-01 20:46:49 +0000289static char_u *p_ofu;
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +0000290#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000291static int p_eol;
292static int p_et;
293#ifdef FEAT_MBYTE
294static char_u *p_fenc;
295#endif
296static char_u *p_ff;
297static char_u *p_fo;
Bram Moolenaar86b68352004-12-27 21:59:20 +0000298static char_u *p_flp;
Bram Moolenaar071d4272004-06-13 20:20:40 +0000299#ifdef FEAT_AUTOCMD
300static char_u *p_ft;
301#endif
302static long p_iminsert;
303static long p_imsearch;
304#if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
305static char_u *p_inex;
306#endif
307#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
308static char_u *p_inde;
309static char_u *p_indk;
310#endif
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +0000311#if defined(FEAT_EVAL)
312static char_u *p_fex;
313#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000314static int p_inf;
315static char_u *p_isk;
316#ifdef FEAT_CRYPT
317static char_u *p_key;
318#endif
319#ifdef FEAT_LISP
320static int p_lisp;
321#endif
322static int p_ml;
323static int p_ma;
324static int p_mod;
325static char_u *p_mps;
326static char_u *p_nf;
327#ifdef FEAT_OSFILETYPE
328static char_u *p_oft;
329#endif
330static int p_pi;
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +0000331#ifdef FEAT_TEXTOBJ
332static char_u *p_qe;
333#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000334static int p_ro;
335#ifdef FEAT_SMARTINDENT
336static int p_si;
337#endif
338#ifndef SHORT_FNAME
339static int p_sn;
340#endif
341static long p_sts;
342#if defined(FEAT_SEARCHPATH)
343static char_u *p_sua;
344#endif
345static long p_sw;
346static int p_swf;
347#ifdef FEAT_SYN_HL
Bram Moolenaar3b56eb32005-07-11 22:40:32 +0000348static long p_smc;
Bram Moolenaar071d4272004-06-13 20:20:40 +0000349static char_u *p_syn;
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +0000350#endif
351#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +0000352static char_u *p_spc;
Bram Moolenaar82cf9b62005-06-07 21:09:25 +0000353static char_u *p_spf;
Bram Moolenaar217ad922005-03-20 22:37:15 +0000354static char_u *p_spl;
Bram Moolenaar071d4272004-06-13 20:20:40 +0000355#endif
356static long p_ts;
357static long p_tw;
358static int p_tx;
359static long p_wm;
360#ifdef FEAT_KEYMAP
361static char_u *p_keymap;
362#endif
363
364/* Saved values for when 'bin' is set. */
365static int p_et_nobin;
366static int p_ml_nobin;
367static long p_tw_nobin;
368static long p_wm_nobin;
369
370/* Saved values for when 'paste' is set */
371static long p_tw_nopaste;
372static long p_wm_nopaste;
373static long p_sts_nopaste;
374static int p_ai_nopaste;
375
376struct vimoption
377{
378 char *fullname; /* full option name */
379 char *shortname; /* permissible abbreviation */
380 long_u flags; /* see below */
381 char_u *var; /* global option: pointer to variable;
382 * window-local option: VAR_WIN;
383 * buffer-local option: global value */
384 idopt_T indir; /* global option: PV_NONE;
385 * local option: indirect option index */
386 char_u *def_val[2]; /* default values for variable (vi and vim) */
387#ifdef FEAT_EVAL
388 scid_T scriptID; /* script in which the option was last set */
389#endif
390};
391
392#define VI_DEFAULT 0 /* def_val[VI_DEFAULT] is Vi default value */
393#define VIM_DEFAULT 1 /* def_val[VIM_DEFAULT] is Vim default value */
394
395/*
396 * Flags
397 */
398#define P_BOOL 0x01 /* the option is boolean */
399#define P_NUM 0x02 /* the option is numeric */
400#define P_STRING 0x04 /* the option is a string */
401#define P_ALLOCED 0x08 /* the string option is in allocated memory,
402 must use vim_free() when assigning new
403 value. Not set if default is the same. */
404#define P_EXPAND 0x10 /* environment expansion. NOTE: P_EXPAND can
405 never be used for local or hidden options! */
406#define P_NODEFAULT 0x40 /* don't set to default value */
407#define P_DEF_ALLOCED 0x80 /* default value is in allocated memory, must
408 use vim_free() when assigning new value */
409#define P_WAS_SET 0x100 /* option has been set/reset */
410#define P_NO_MKRC 0x200 /* don't include in :mkvimrc output */
411#define P_VI_DEF 0x400 /* Use Vi default for Vim */
412#define P_VIM 0x800 /* Vim option, reset when 'cp' set */
413
414 /* when option changed, what to display: */
415#define P_RSTAT 0x1000 /* redraw status lines */
416#define P_RWIN 0x2000 /* redraw current window */
417#define P_RBUF 0x4000 /* redraw current buffer */
418#define P_RALL 0x6000 /* redraw all windows */
419#define P_RCLR 0x7000 /* clear and redraw all */
420
421#define P_COMMA 0x8000 /* comma separated list */
422#define P_NODUP 0x10000L/* don't allow duplicate strings */
423#define P_FLAGLIST 0x20000L/* list of single-char flags */
424
425#define P_SECURE 0x40000L/* cannot change in modeline or secure mode */
426#define P_GETTEXT 0x80000L/* expand default value with _() */
427#define P_NOGLOB 0x100000L/* do not use local value for global vimrc */
Bram Moolenaar293ee4d2004-12-09 21:34:53 +0000428#define P_NFNAME 0x200000L/* only normal file name chars allowed */
Bram Moolenaarb71eaae2006-01-20 23:10:18 +0000429#define P_INSECURE 0x400000L/* option was set from a modeline */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000430
Bram Moolenaar362e1a32006-03-06 23:29:24 +0000431#define ISK_LATIN1 (char_u *)"@,48-57,_,192-255"
432
Bram Moolenaar910f66f2006-04-05 20:41:53 +0000433/* 'isprint' for latin1 is also used for MS-Windows cp1252, where 0x80 is used
434 * for the currency sign. */
Bram Moolenaar4ea8fe12006-03-09 22:32:39 +0000435#if defined(MSDOS) || defined(MSWIN) || defined(OS2)
Bram Moolenaare2f98b92006-03-29 21:18:24 +0000436# define ISP_LATIN1 (char_u *)"@,~-255"
Bram Moolenaar4ea8fe12006-03-09 22:32:39 +0000437#else
438# define ISP_LATIN1 (char_u *)"@,161-255"
439#endif
440
Bram Moolenaar3991dab2006-03-27 17:01:56 +0000441/* The 16 bit MS-DOS version is low on space, make the string as short as
442 * possible when compiling with few features. */
443#if defined(FEAT_DIFF) || defined(FEAT_FOLDING) || defined(FEAT_SPELL) \
444 || defined(FEAT_VERTSPLIT) || defined(FEAT_CLIPBOARD) \
445 || defined(FEAT_INS_EXPAND) || defined(FEAT_SYN_HL)
446# define HIGHLIGHT_INIT "8:SpecialKey,@:NonText,d:Directory,e:ErrorMsg,i:IncSearch,l:Search,m:MoreMsg,M:ModeMsg,n:LineNr,r:Question,s:StatusLine,S:StatusLineNC,c:VertSplit,t:Title,v:Visual,V:VisualNOS,w:WarningMsg,W:WildMenu,f:Folded,F:FoldColumn,A:DiffAdd,C:DiffChange,D:DiffDelete,T:DiffText,>:SignColumn,B:SpellBad,P:SpellCap,R:SpellRare,L:SpellLocal,+:Pmenu,=:PmenuSel,x:PmenuSbar,X:PmenuThumb,*:TabLine,#:TabLineSel,_:TabLineFill,!:CursorColumn,.:CursorLine"
447#else
448# define HIGHLIGHT_INIT "8:SpecialKey,@:NonText,d:Directory,e:ErrorMsg,i:IncSearch,l:Search,m:MoreMsg,M:ModeMsg,n:LineNr,r:Question,s:StatusLine,S:StatusLineNC,t:Title,v:Visual,w:WarningMsg,W:WildMenu,>:SignColumn,*:TabLine,#:TabLineSel,_:TabLineFill"
449#endif
450
Bram Moolenaar071d4272004-06-13 20:20:40 +0000451/*
452 * options[] is initialized here.
453 * The order of the options MUST be alphabetic for ":set all" and findoption().
454 * All option names MUST start with a lowercase letter (for findoption()).
455 * Exception: "t_" options are at the end.
456 * The options with a NULL variable are 'hidden': a set command for them is
457 * ignored and they are not printed.
458 */
459static struct vimoption
460#ifdef FEAT_GUI_W16
461 _far
462#endif
463 options[] =
464{
465 {"aleph", "al", P_NUM|P_VI_DEF,
466#ifdef FEAT_RIGHTLEFT
467 (char_u *)&p_aleph, PV_NONE,
468#else
469 (char_u *)NULL, PV_NONE,
470#endif
471 {
472#if (defined(MSDOS) || defined(WIN3264) || defined(OS2)) && !defined(FEAT_GUI_W32)
473 (char_u *)128L,
474#else
475 (char_u *)224L,
476#endif
477 (char_u *)0L}},
478 {"antialias", "anti", P_BOOL|P_VI_DEF|P_VIM|P_RCLR,
479#if defined(FEAT_GUI) && defined(MACOS_X)
480 (char_u *)&p_antialias, PV_NONE,
481 {(char_u *)FALSE, (char_u *)FALSE}
482#else
483 (char_u *)NULL, PV_NONE,
484 {(char_u *)FALSE, (char_u *)FALSE}
485#endif
486 },
487 {"arabic", "arab", P_BOOL|P_VI_DEF|P_VIM,
488#ifdef FEAT_ARABIC
489 (char_u *)VAR_WIN, PV_ARAB,
490#else
491 (char_u *)NULL, PV_NONE,
492#endif
493 {(char_u *)FALSE, (char_u *)0L}},
494 {"arabicshape", "arshape", P_BOOL|P_VI_DEF|P_VIM|P_RCLR,
495#ifdef FEAT_ARABIC
496 (char_u *)&p_arshape, PV_NONE,
497#else
498 (char_u *)NULL, PV_NONE,
499#endif
500 {(char_u *)TRUE, (char_u *)0L}},
501 {"allowrevins", "ari", P_BOOL|P_VI_DEF|P_VIM,
502#ifdef FEAT_RIGHTLEFT
503 (char_u *)&p_ari, PV_NONE,
504#else
505 (char_u *)NULL, PV_NONE,
506#endif
507 {(char_u *)FALSE, (char_u *)0L}},
508 {"altkeymap", "akm", P_BOOL|P_VI_DEF,
509#ifdef FEAT_FKMAP
510 (char_u *)&p_altkeymap, PV_NONE,
511#else
512 (char_u *)NULL, PV_NONE,
513#endif
514 {(char_u *)FALSE, (char_u *)0L}},
515 {"ambiwidth", "ambw", P_STRING|P_VI_DEF|P_RCLR,
516#if defined(FEAT_MBYTE)
517 (char_u *)&p_ambw, PV_NONE,
518 {(char_u *)"single", (char_u *)0L}
519#else
520 (char_u *)NULL, PV_NONE,
521 {(char_u *)0L, (char_u *)0L}
522#endif
523 },
Bram Moolenaar8dff8182006-04-06 20:18:50 +0000524#ifdef FEAT_AUTOCHDIR
Bram Moolenaar071d4272004-06-13 20:20:40 +0000525 {"autochdir", "acd", P_BOOL|P_VI_DEF,
526 (char_u *)&p_acd, PV_NONE,
527 {(char_u *)FALSE, (char_u *)0L}},
528#endif
529 {"autoindent", "ai", P_BOOL|P_VI_DEF,
530 (char_u *)&p_ai, PV_AI,
531 {(char_u *)FALSE, (char_u *)0L}},
532 {"autoprint", "ap", P_BOOL|P_VI_DEF,
533 (char_u *)NULL, PV_NONE,
534 {(char_u *)FALSE, (char_u *)0L}},
535 {"autoread", "ar", P_BOOL|P_VI_DEF,
Bram Moolenaara23ccb82006-02-27 00:08:02 +0000536 (char_u *)&p_ar, PV_AR,
Bram Moolenaar071d4272004-06-13 20:20:40 +0000537 {(char_u *)FALSE, (char_u *)0L}},
538 {"autowrite", "aw", P_BOOL|P_VI_DEF,
539 (char_u *)&p_aw, PV_NONE,
540 {(char_u *)FALSE, (char_u *)0L}},
541 {"autowriteall","awa", P_BOOL|P_VI_DEF,
542 (char_u *)&p_awa, PV_NONE,
543 {(char_u *)FALSE, (char_u *)0L}},
544 {"background", "bg", P_STRING|P_VI_DEF|P_RCLR,
545 (char_u *)&p_bg, PV_NONE,
546 {
547#if (defined(MSDOS) || defined(OS2) || defined(WIN3264)) && !defined(FEAT_GUI)
548 (char_u *)"dark",
549#else
550 (char_u *)"light",
551#endif
552 (char_u *)0L}},
553 {"backspace", "bs", P_STRING|P_VI_DEF|P_VIM|P_COMMA|P_NODUP,
554 (char_u *)&p_bs, PV_NONE,
555 {(char_u *)"", (char_u *)0L}},
556 {"backup", "bk", P_BOOL|P_VI_DEF|P_VIM,
557 (char_u *)&p_bk, PV_NONE,
558 {(char_u *)FALSE, (char_u *)0L}},
559 {"backupcopy", "bkc", P_STRING|P_VIM|P_COMMA|P_NODUP,
560 (char_u *)&p_bkc, PV_NONE,
561#ifdef UNIX
562 {(char_u *)"yes", (char_u *)"auto"}
563#else
564 {(char_u *)"auto", (char_u *)"auto"}
565#endif
566 },
567 {"backupdir", "bdir", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP|P_SECURE,
568 (char_u *)&p_bdir, PV_NONE,
569 {(char_u *)DFLT_BDIR, (char_u *)0L}},
Bram Moolenaar293ee4d2004-12-09 21:34:53 +0000570 {"backupext", "bex", P_STRING|P_VI_DEF|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +0000571 (char_u *)&p_bex, PV_NONE,
572 {
573#ifdef VMS
574 (char_u *)"_",
575#else
576 (char_u *)"~",
577#endif
578 (char_u *)0L}},
579 {"backupskip", "bsk", P_STRING|P_VI_DEF|P_COMMA,
580#ifdef FEAT_WILDIGN
581 (char_u *)&p_bsk, PV_NONE,
582 {(char_u *)"", (char_u *)0L}
583#else
584 (char_u *)NULL, PV_NONE,
585 {(char_u *)0L, (char_u *)0L}
586#endif
587 },
588#ifdef FEAT_BEVAL
589 {"balloondelay","bdlay",P_NUM|P_VI_DEF,
590 (char_u *)&p_bdlay, PV_NONE,
591 {(char_u *)600L, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000592 {"ballooneval", "beval",P_BOOL|P_VI_DEF|P_NO_MKRC,
593 (char_u *)&p_beval, PV_NONE,
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +0000594 {(char_u *)FALSE, (char_u *)0L}},
595# ifdef FEAT_EVAL
Bram Moolenaar39f05632006-03-19 22:15:26 +0000596 {"balloonexpr", "bexpr", P_STRING|P_ALLOCED|P_VI_DEF|P_VIM,
Bram Moolenaar9b2200a2006-03-20 21:55:45 +0000597 (char_u *)&p_bexpr, PV_BEXPR,
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +0000598 {(char_u *)"", (char_u *)0L}},
599# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000600#endif
601 {"beautify", "bf", P_BOOL|P_VI_DEF,
602 (char_u *)NULL, PV_NONE,
603 {(char_u *)FALSE, (char_u *)0L}},
604 {"binary", "bin", P_BOOL|P_VI_DEF|P_RSTAT,
605 (char_u *)&p_bin, PV_BIN,
606 {(char_u *)FALSE, (char_u *)0L}},
607 {"bioskey", "biosk",P_BOOL|P_VI_DEF,
608#ifdef MSDOS
609 (char_u *)&p_biosk, PV_NONE,
610#else
611 (char_u *)NULL, PV_NONE,
612#endif
613 {(char_u *)TRUE, (char_u *)0L}},
614 {"bomb", NULL, P_BOOL|P_NO_MKRC|P_VI_DEF|P_RSTAT,
615#ifdef FEAT_MBYTE
616 (char_u *)&p_bomb, PV_BOMB,
617#else
618 (char_u *)NULL, PV_NONE,
619#endif
620 {(char_u *)FALSE, (char_u *)0L}},
621 {"breakat", "brk", P_STRING|P_VI_DEF|P_RALL|P_FLAGLIST,
622#ifdef FEAT_LINEBREAK
623 (char_u *)&p_breakat, PV_NONE,
624 {(char_u *)" \t!@*-+;:,./?", (char_u *)0L}
625#else
626 (char_u *)NULL, PV_NONE,
627 {(char_u *)0L, (char_u *)0L}
628#endif
629 },
630 {"browsedir", "bsdir",P_STRING|P_VI_DEF,
631#ifdef FEAT_BROWSE
632 (char_u *)&p_bsdir, PV_NONE,
633 {(char_u *)"last", (char_u *)0L}
634#else
635 (char_u *)NULL, PV_NONE,
636 {(char_u *)0L, (char_u *)0L}
637#endif
638 },
639 {"bufhidden", "bh", P_STRING|P_ALLOCED|P_VI_DEF|P_NOGLOB,
640#if defined(FEAT_QUICKFIX)
641 (char_u *)&p_bh, PV_BH,
642 {(char_u *)"", (char_u *)0L}
643#else
644 (char_u *)NULL, PV_NONE,
645 {(char_u *)0L, (char_u *)0L}
646#endif
647 },
648 {"buflisted", "bl", P_BOOL|P_VI_DEF|P_NOGLOB,
649 (char_u *)&p_bl, PV_BL,
650 {(char_u *)1L, (char_u *)0L}
651 },
652 {"buftype", "bt", P_STRING|P_ALLOCED|P_VI_DEF|P_NOGLOB,
653#if defined(FEAT_QUICKFIX)
654 (char_u *)&p_bt, PV_BT,
655 {(char_u *)"", (char_u *)0L}
656#else
657 (char_u *)NULL, PV_NONE,
658 {(char_u *)0L, (char_u *)0L}
659#endif
660 },
661 {"casemap", "cmp", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
Bram Moolenaarfa1d1402006-03-25 21:59:56 +0000662#ifdef FEAT_MBYTE
Bram Moolenaar071d4272004-06-13 20:20:40 +0000663 (char_u *)&p_cmp, PV_NONE,
664 {(char_u *)"internal,keepascii", (char_u *)0L}
Bram Moolenaarfa1d1402006-03-25 21:59:56 +0000665#else
666 (char_u *)NULL, PV_NONE,
667 {(char_u *)0L, (char_u *)0L}
668#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000669 },
670 {"cdpath", "cd", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
671#ifdef FEAT_SEARCHPATH
672 (char_u *)&p_cdpath, PV_NONE,
673 {(char_u *)",,", (char_u *)0L}
674#else
675 (char_u *)NULL, PV_NONE,
676 {(char_u *)0L, (char_u *)0L}
677#endif
678 },
679 {"cedit", NULL, P_STRING,
680#ifdef FEAT_CMDWIN
681 (char_u *)&p_cedit, PV_NONE,
682 {(char_u *)"", (char_u *)CTRL_F_STR}
683#else
684 (char_u *)NULL, PV_NONE,
685 {(char_u *)0L, (char_u *)0L}
686#endif
687 },
688 {"charconvert", "ccv", P_STRING|P_VI_DEF|P_SECURE,
689#if defined(FEAT_MBYTE) && defined(FEAT_EVAL)
690 (char_u *)&p_ccv, PV_NONE,
691 {(char_u *)"", (char_u *)0L}
692#else
693 (char_u *)NULL, PV_NONE,
694 {(char_u *)0L, (char_u *)0L}
695#endif
696 },
697 {"cindent", "cin", P_BOOL|P_VI_DEF|P_VIM,
698#ifdef FEAT_CINDENT
699 (char_u *)&p_cin, PV_CIN,
700#else
701 (char_u *)NULL, PV_NONE,
702#endif
703 {(char_u *)FALSE, (char_u *)0L}},
704 {"cinkeys", "cink", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
705#ifdef FEAT_CINDENT
706 (char_u *)&p_cink, PV_CINK,
707 {(char_u *)"0{,0},0),:,0#,!^F,o,O,e", (char_u *)0L}
708#else
709 (char_u *)NULL, PV_NONE,
710 {(char_u *)0L, (char_u *)0L}
711#endif
712 },
713 {"cinoptions", "cino", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
714#ifdef FEAT_CINDENT
715 (char_u *)&p_cino, PV_CINO,
716#else
717 (char_u *)NULL, PV_NONE,
718#endif
719 {(char_u *)"", (char_u *)0L}},
720 {"cinwords", "cinw", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
721#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
722 (char_u *)&p_cinw, PV_CINW,
723 {(char_u *)"if,else,while,do,for,switch",
724 (char_u *)0L}
725#else
726 (char_u *)NULL, PV_NONE,
727 {(char_u *)0L, (char_u *)0L}
728#endif
729 },
730 {"clipboard", "cb", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
731#ifdef FEAT_CLIPBOARD
732 (char_u *)&p_cb, PV_NONE,
733# ifdef FEAT_XCLIPBOARD
734 {(char_u *)"autoselect,exclude:cons\\|linux",
735 (char_u *)0L}
736# else
737 {(char_u *)"", (char_u *)0L}
738# endif
739#else
740 (char_u *)NULL, PV_NONE,
741 {(char_u *)"", (char_u *)0L}
742#endif
743 },
744 {"cmdheight", "ch", P_NUM|P_VI_DEF|P_RALL,
745 (char_u *)&p_ch, PV_NONE,
746 {(char_u *)1L, (char_u *)0L}},
747 {"cmdwinheight", "cwh", P_NUM|P_VI_DEF,
748#ifdef FEAT_CMDWIN
749 (char_u *)&p_cwh, PV_NONE,
750#else
751 (char_u *)NULL, PV_NONE,
752#endif
753 {(char_u *)7L, (char_u *)0L}},
754 {"columns", "co", P_NUM|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RCLR,
755 (char_u *)&Columns, PV_NONE,
756 {(char_u *)80L, (char_u *)0L}},
757 {"comments", "com", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
758#ifdef FEAT_COMMENTS
759 (char_u *)&p_com, PV_COM,
760 {(char_u *)"s1:/*,mb:*,ex:*/,://,b:#,:%,:XCOMM,n:>,fb:-",
761 (char_u *)0L}
762#else
763 (char_u *)NULL, PV_NONE,
764 {(char_u *)0L, (char_u *)0L}
765#endif
766 },
767 {"commentstring", "cms", P_STRING|P_ALLOCED|P_VI_DEF,
768#ifdef FEAT_FOLDING
769 (char_u *)&p_cms, PV_CMS,
770 {(char_u *)"/*%s*/", (char_u *)0L}
771#else
772 (char_u *)NULL, PV_NONE,
773 {(char_u *)0L, (char_u *)0L}
774#endif
775 },
776 {"compatible", "cp", P_BOOL|P_RALL,
777 (char_u *)&p_cp, PV_NONE,
778 {(char_u *)TRUE, (char_u *)FALSE}},
779 {"complete", "cpt", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
780#ifdef FEAT_INS_EXPAND
781 (char_u *)&p_cpt, PV_CPT,
782 {(char_u *)".,w,b,u,t,i", (char_u *)0L}
783#else
784 (char_u *)NULL, PV_NONE,
785 {(char_u *)0L, (char_u *)0L}
786#endif
787 },
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +0000788 {"completefunc", "cfu", P_STRING|P_ALLOCED|P_VI_DEF|P_SECURE,
789#ifdef FEAT_COMPL_FUNC
790 (char_u *)&p_cfu, PV_CFU,
791 {(char_u *)"", (char_u *)0L}
792#else
793 (char_u *)NULL, PV_NONE,
794 {(char_u *)0L, (char_u *)0L}
795#endif
796 },
Bram Moolenaar1c7715d2005-10-03 22:02:18 +0000797 {"completeopt", "cot", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
798#ifdef FEAT_INS_EXPAND
799 (char_u *)&p_cot, PV_NONE,
Bram Moolenaarc270d802006-03-11 21:29:41 +0000800 {(char_u *)"menu,preview", (char_u *)0L}
Bram Moolenaar1c7715d2005-10-03 22:02:18 +0000801#else
802 (char_u *)NULL, PV_NONE,
803 {(char_u *)0L, (char_u *)0L}
804#endif
805 },
Bram Moolenaar071d4272004-06-13 20:20:40 +0000806 {"confirm", "cf", P_BOOL|P_VI_DEF,
807#if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
808 (char_u *)&p_confirm, PV_NONE,
809#else
810 (char_u *)NULL, PV_NONE,
811#endif
812 {(char_u *)FALSE, (char_u *)0L}},
813 {"conskey", "consk",P_BOOL|P_VI_DEF,
814#ifdef MSDOS
815 (char_u *)&p_consk, PV_NONE,
816#else
817 (char_u *)NULL, PV_NONE,
818#endif
819 {(char_u *)FALSE, (char_u *)0L}},
820 {"copyindent", "ci", P_BOOL|P_VI_DEF|P_VIM,
821 (char_u *)&p_ci, PV_CI,
822 {(char_u *)FALSE, (char_u *)0L}},
823 {"cpoptions", "cpo", P_STRING|P_VIM|P_RALL|P_FLAGLIST,
824 (char_u *)&p_cpo, PV_NONE,
Bram Moolenaar4399ef42005-02-12 14:29:27 +0000825 {(char_u *)CPO_VI, (char_u *)CPO_VIM}},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000826 {"cscopepathcomp", "cspc", P_NUM|P_VI_DEF|P_VIM,
827#ifdef FEAT_CSCOPE
828 (char_u *)&p_cspc, PV_NONE,
829#else
830 (char_u *)NULL, PV_NONE,
831#endif
832 {(char_u *)0L, (char_u *)0L}},
833 {"cscopeprg", "csprg", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
834#ifdef FEAT_CSCOPE
835 (char_u *)&p_csprg, PV_NONE,
836 {(char_u *)"cscope", (char_u *)0L}
837#else
838 (char_u *)NULL, PV_NONE,
839 {(char_u *)0L, (char_u *)0L}
840#endif
841 },
842 {"cscopequickfix", "csqf", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
843#if defined(FEAT_CSCOPE) && defined(FEAT_QUICKFIX)
844 (char_u *)&p_csqf, PV_NONE,
845 {(char_u *)"", (char_u *)0L}
846#else
847 (char_u *)NULL, PV_NONE,
848 {(char_u *)0L, (char_u *)0L}
849#endif
850 },
851 {"cscopetag", "cst", P_BOOL|P_VI_DEF|P_VIM,
852#ifdef FEAT_CSCOPE
853 (char_u *)&p_cst, PV_NONE,
854#else
855 (char_u *)NULL, PV_NONE,
856#endif
857 {(char_u *)0L, (char_u *)0L}},
858 {"cscopetagorder", "csto", P_NUM|P_VI_DEF|P_VIM,
859#ifdef FEAT_CSCOPE
860 (char_u *)&p_csto, PV_NONE,
861#else
862 (char_u *)NULL, PV_NONE,
863#endif
864 {(char_u *)0L, (char_u *)0L}},
865 {"cscopeverbose", "csverb", P_BOOL|P_VI_DEF|P_VIM,
866#ifdef FEAT_CSCOPE
867 (char_u *)&p_csverbose, PV_NONE,
868#else
869 (char_u *)NULL, PV_NONE,
870#endif
871 {(char_u *)0L, (char_u *)0L}},
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +0000872 {"cursorcolumn", "cuc", P_BOOL|P_VI_DEF|P_RWIN,
873#ifdef FEAT_SYN_HL
874 (char_u *)VAR_WIN, PV_CUC,
875#else
876 (char_u *)NULL, PV_NONE,
877#endif
878 {(char_u *)FALSE, (char_u *)0L}},
879 {"cursorline", "cul", P_BOOL|P_VI_DEF|P_RWIN,
880#ifdef FEAT_SYN_HL
881 (char_u *)VAR_WIN, PV_CUL,
882#else
883 (char_u *)NULL, PV_NONE,
884#endif
885 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000886 {"debug", NULL, P_STRING|P_VI_DEF,
887 (char_u *)&p_debug, PV_NONE,
888 {(char_u *)"", (char_u *)0L}},
889 {"define", "def", P_STRING|P_ALLOCED|P_VI_DEF,
890#ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000891 (char_u *)&p_def, PV_DEF,
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000892 {(char_u *)"^\\s*#\\s*define", (char_u *)0L}
Bram Moolenaar071d4272004-06-13 20:20:40 +0000893#else
894 (char_u *)NULL, PV_NONE,
895 {(char_u *)NULL, (char_u *)0L}
896#endif
897 },
898 {"delcombine", "deco", P_BOOL|P_VI_DEF|P_VIM,
899#ifdef FEAT_MBYTE
900 (char_u *)&p_deco, PV_NONE,
901#else
902 (char_u *)NULL, PV_NONE,
903#endif
Bram Moolenaar362e1a32006-03-06 23:29:24 +0000904 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000905 {"dictionary", "dict", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
906#ifdef FEAT_INS_EXPAND
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000907 (char_u *)&p_dict, PV_DICT,
Bram Moolenaar071d4272004-06-13 20:20:40 +0000908#else
909 (char_u *)NULL, PV_NONE,
910#endif
911 {(char_u *)"", (char_u *)0L}},
912 {"diff", NULL, P_BOOL|P_VI_DEF|P_RWIN|P_NOGLOB,
913#ifdef FEAT_DIFF
914 (char_u *)VAR_WIN, PV_DIFF,
915#else
916 (char_u *)NULL, PV_NONE,
917#endif
918 {(char_u *)FALSE, (char_u *)0L}},
919 {"diffexpr", "dex", P_STRING|P_VI_DEF|P_SECURE,
920#if defined(FEAT_DIFF) && defined(FEAT_EVAL)
921 (char_u *)&p_dex, PV_NONE,
922 {(char_u *)"", (char_u *)0L}
923#else
924 (char_u *)NULL, PV_NONE,
925 {(char_u *)0L, (char_u *)0L}
926#endif
927 },
928 {"diffopt", "dip", P_STRING|P_ALLOCED|P_VI_DEF|P_RWIN|P_COMMA|P_NODUP,
929#ifdef FEAT_DIFF
930 (char_u *)&p_dip, PV_NONE,
931 {(char_u *)"filler", (char_u *)NULL}
932#else
933 (char_u *)NULL, PV_NONE,
934 {(char_u *)"", (char_u *)NULL}
935#endif
936 },
937 {"digraph", "dg", P_BOOL|P_VI_DEF|P_VIM,
938#ifdef FEAT_DIGRAPHS
939 (char_u *)&p_dg, PV_NONE,
940#else
941 (char_u *)NULL, PV_NONE,
942#endif
943 {(char_u *)FALSE, (char_u *)0L}},
944 {"directory", "dir", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP|P_SECURE,
945 (char_u *)&p_dir, PV_NONE,
946 {(char_u *)DFLT_DIR, (char_u *)0L}},
947 {"display", "dy", P_STRING|P_VI_DEF|P_COMMA|P_RALL|P_NODUP,
948 (char_u *)&p_dy, PV_NONE,
949 {(char_u *)"", (char_u *)0L}},
950 {"eadirection", "ead", P_STRING|P_VI_DEF,
951#ifdef FEAT_VERTSPLIT
952 (char_u *)&p_ead, PV_NONE,
953 {(char_u *)"both", (char_u *)0L}
954#else
955 (char_u *)NULL, PV_NONE,
956 {(char_u *)NULL, (char_u *)0L}
957#endif
958 },
959 {"edcompatible","ed", P_BOOL|P_VI_DEF,
960 (char_u *)&p_ed, PV_NONE,
961 {(char_u *)FALSE, (char_u *)0L}},
962 {"encoding", "enc", P_STRING|P_VI_DEF|P_RCLR,
963#ifdef FEAT_MBYTE
964 (char_u *)&p_enc, PV_NONE,
965 {(char_u *)ENC_DFLT, (char_u *)0L}
966#else
967 (char_u *)NULL, PV_NONE,
968 {(char_u *)0L, (char_u *)0L}
969#endif
970 },
971 {"endofline", "eol", P_BOOL|P_NO_MKRC|P_VI_DEF|P_RSTAT,
972 (char_u *)&p_eol, PV_EOL,
973 {(char_u *)TRUE, (char_u *)0L}},
974 {"equalalways", "ea", P_BOOL|P_VI_DEF|P_RALL,
975 (char_u *)&p_ea, PV_NONE,
976 {(char_u *)TRUE, (char_u *)0L}},
977 {"equalprg", "ep", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000978 (char_u *)&p_ep, PV_EP,
Bram Moolenaar071d4272004-06-13 20:20:40 +0000979 {(char_u *)"", (char_u *)0L}},
980 {"errorbells", "eb", P_BOOL|P_VI_DEF,
981 (char_u *)&p_eb, PV_NONE,
982 {(char_u *)FALSE, (char_u *)0L}},
983 {"errorfile", "ef", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
984#ifdef FEAT_QUICKFIX
985 (char_u *)&p_ef, PV_NONE,
986 {(char_u *)DFLT_ERRORFILE, (char_u *)0L}
987#else
988 (char_u *)NULL, PV_NONE,
989 {(char_u *)NULL, (char_u *)0L}
990#endif
991 },
992 {"errorformat", "efm", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
993#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000994 (char_u *)&p_efm, PV_EFM,
Bram Moolenaar071d4272004-06-13 20:20:40 +0000995 {(char_u *)DFLT_EFM, (char_u *)0L},
996#else
997 (char_u *)NULL, PV_NONE,
998 {(char_u *)NULL, (char_u *)0L}
999#endif
1000 },
1001 {"esckeys", "ek", P_BOOL|P_VIM,
1002 (char_u *)&p_ek, PV_NONE,
1003 {(char_u *)FALSE, (char_u *)TRUE}},
1004 {"eventignore", "ei", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1005#ifdef FEAT_AUTOCMD
1006 (char_u *)&p_ei, PV_NONE,
1007#else
1008 (char_u *)NULL, PV_NONE,
1009#endif
1010 {(char_u *)"", (char_u *)0L}},
1011 {"expandtab", "et", P_BOOL|P_VI_DEF|P_VIM,
1012 (char_u *)&p_et, PV_ET,
1013 {(char_u *)FALSE, (char_u *)0L}},
1014 {"exrc", "ex", P_BOOL|P_VI_DEF|P_SECURE,
1015 (char_u *)&p_exrc, PV_NONE,
1016 {(char_u *)FALSE, (char_u *)0L}},
1017 {"fileencoding","fenc", P_STRING|P_ALLOCED|P_VI_DEF|P_RSTAT|P_RBUF|P_NO_MKRC,
1018#ifdef FEAT_MBYTE
1019 (char_u *)&p_fenc, PV_FENC,
1020 {(char_u *)"", (char_u *)0L}
1021#else
1022 (char_u *)NULL, PV_NONE,
1023 {(char_u *)0L, (char_u *)0L}
1024#endif
1025 },
1026 {"fileencodings","fencs", P_STRING|P_VI_DEF|P_COMMA,
1027#ifdef FEAT_MBYTE
1028 (char_u *)&p_fencs, PV_NONE,
1029 {(char_u *)"ucs-bom", (char_u *)0L}
1030#else
1031 (char_u *)NULL, PV_NONE,
1032 {(char_u *)0L, (char_u *)0L}
1033#endif
1034 },
1035 {"fileformat", "ff", P_STRING|P_ALLOCED|P_VI_DEF|P_RSTAT|P_NO_MKRC,
1036 (char_u *)&p_ff, PV_FF,
1037 {(char_u *)DFLT_FF, (char_u *)0L}},
1038 {"fileformats", "ffs", P_STRING|P_VIM|P_COMMA|P_NODUP,
1039 (char_u *)&p_ffs, PV_NONE,
1040 {(char_u *)DFLT_FFS_VI, (char_u *)DFLT_FFS_VIM}},
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001041 {"filetype", "ft", P_STRING|P_ALLOCED|P_VI_DEF|P_NOGLOB|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001042#ifdef FEAT_AUTOCMD
1043 (char_u *)&p_ft, PV_FT,
1044 {(char_u *)"", (char_u *)0L}
1045#else
1046 (char_u *)NULL, PV_NONE,
1047 {(char_u *)0L, (char_u *)0L}
1048#endif
1049 },
1050 {"fillchars", "fcs", P_STRING|P_VI_DEF|P_RALL|P_COMMA|P_NODUP,
1051#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
1052 (char_u *)&p_fcs, PV_NONE,
1053 {(char_u *)"vert:|,fold:-", (char_u *)0L}
1054#else
1055 (char_u *)NULL, PV_NONE,
1056 {(char_u *)"", (char_u *)0L}
1057#endif
1058 },
1059 {"fkmap", "fk", P_BOOL|P_VI_DEF,
1060#ifdef FEAT_FKMAP
1061 (char_u *)&p_fkmap, PV_NONE,
1062#else
1063 (char_u *)NULL, PV_NONE,
1064#endif
1065 {(char_u *)FALSE, (char_u *)0L}},
1066 {"flash", "fl", P_BOOL|P_VI_DEF,
1067 (char_u *)NULL, PV_NONE,
1068 {(char_u *)FALSE, (char_u *)0L}},
1069#ifdef FEAT_FOLDING
1070 {"foldclose", "fcl", P_STRING|P_VI_DEF|P_COMMA|P_NODUP|P_RWIN,
1071 (char_u *)&p_fcl, PV_NONE,
1072 {(char_u *)"", (char_u *)0L}},
1073 {"foldcolumn", "fdc", P_NUM|P_VI_DEF|P_RWIN,
1074 (char_u *)VAR_WIN, PV_FDC,
1075 {(char_u *)FALSE, (char_u *)0L}},
1076 {"foldenable", "fen", P_BOOL|P_VI_DEF|P_RWIN,
1077 (char_u *)VAR_WIN, PV_FEN,
1078 {(char_u *)TRUE, (char_u *)0L}},
1079 {"foldexpr", "fde", P_STRING|P_ALLOCED|P_VIM|P_VI_DEF|P_RWIN,
1080# ifdef FEAT_EVAL
1081 (char_u *)VAR_WIN, PV_FDE,
1082 {(char_u *)"0", (char_u *)NULL}
1083# else
1084 (char_u *)NULL, PV_NONE,
1085 {(char_u *)NULL, (char_u *)0L}
1086# endif
1087 },
1088 {"foldignore", "fdi", P_STRING|P_ALLOCED|P_VIM|P_VI_DEF|P_RWIN,
1089 (char_u *)VAR_WIN, PV_FDI,
1090 {(char_u *)"#", (char_u *)NULL}},
1091 {"foldlevel", "fdl", P_NUM|P_VI_DEF|P_RWIN,
1092 (char_u *)VAR_WIN, PV_FDL,
1093 {(char_u *)0L, (char_u *)0L}},
1094 {"foldlevelstart","fdls", P_NUM|P_VI_DEF,
1095 (char_u *)&p_fdls, PV_NONE,
1096 {(char_u *)-1L, (char_u *)0L}},
1097 {"foldmarker", "fmr", P_STRING|P_ALLOCED|P_VIM|P_VI_DEF|
1098 P_RWIN|P_COMMA|P_NODUP,
1099 (char_u *)VAR_WIN, PV_FMR,
1100 {(char_u *)"{{{,}}}", (char_u *)NULL}},
1101 {"foldmethod", "fdm", P_STRING|P_ALLOCED|P_VIM|P_VI_DEF|P_RWIN,
1102 (char_u *)VAR_WIN, PV_FDM,
1103 {(char_u *)"manual", (char_u *)NULL}},
1104 {"foldminlines","fml", P_NUM|P_VI_DEF|P_RWIN,
1105 (char_u *)VAR_WIN, PV_FML,
1106 {(char_u *)1L, (char_u *)0L}},
1107 {"foldnestmax", "fdn", P_NUM|P_VI_DEF|P_RWIN,
1108 (char_u *)VAR_WIN, PV_FDN,
1109 {(char_u *)20L, (char_u *)0L}},
1110 {"foldopen", "fdo", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1111 (char_u *)&p_fdo, PV_NONE,
1112 {(char_u *)"block,hor,mark,percent,quickfix,search,tag,undo",
1113 (char_u *)0L}},
1114 {"foldtext", "fdt", P_STRING|P_ALLOCED|P_VIM|P_VI_DEF|P_RWIN,
1115# ifdef FEAT_EVAL
1116 (char_u *)VAR_WIN, PV_FDT,
1117 {(char_u *)"foldtext()", (char_u *)NULL}
Bram Moolenaar7b0294c2004-10-11 10:16:09 +00001118# else
Bram Moolenaar071d4272004-06-13 20:20:40 +00001119 (char_u *)NULL, PV_NONE,
1120 {(char_u *)NULL, (char_u *)0L}
Bram Moolenaar7b0294c2004-10-11 10:16:09 +00001121# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00001122 },
1123#endif
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00001124 {"formatexpr", "fex", P_STRING|P_ALLOCED|P_VI_DEF|P_VIM,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001125#ifdef FEAT_EVAL
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00001126 (char_u *)&p_fex, PV_FEX,
1127 {(char_u *)"", (char_u *)0L}
1128#else
1129 (char_u *)NULL, PV_NONE,
1130 {(char_u *)0L, (char_u *)0L}
1131#endif
1132 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001133 {"formatoptions","fo", P_STRING|P_ALLOCED|P_VIM|P_FLAGLIST,
1134 (char_u *)&p_fo, PV_FO,
1135 {(char_u *)DFLT_FO_VI, (char_u *)DFLT_FO_VIM}},
Bram Moolenaar86b68352004-12-27 21:59:20 +00001136 {"formatlistpat","flp", P_STRING|P_ALLOCED|P_VI_DEF,
1137 (char_u *)&p_flp, PV_FLP,
1138 {(char_u *)"^\\s*\\d\\+[\\]:.)}\\t ]\\s*", (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001139 {"formatprg", "fp", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
1140 (char_u *)&p_fp, PV_NONE,
1141 {(char_u *)"", (char_u *)0L}},
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001142 {"fsync", "fs", P_BOOL|P_SECURE|P_VI_DEF,
1143#ifdef HAVE_FSYNC
1144 (char_u *)&p_fs, PV_NONE,
1145 {(char_u *)TRUE, (char_u *)0L}
1146#else
1147 (char_u *)NULL, PV_NONE,
1148 {(char_u *)FALSE, (char_u *)0L}
1149#endif
1150 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001151 {"gdefault", "gd", P_BOOL|P_VI_DEF|P_VIM,
1152 (char_u *)&p_gd, PV_NONE,
1153 {(char_u *)FALSE, (char_u *)0L}},
1154 {"graphic", "gr", P_BOOL|P_VI_DEF,
1155 (char_u *)NULL, PV_NONE,
1156 {(char_u *)FALSE, (char_u *)0L}},
1157 {"grepformat", "gfm", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1158#ifdef FEAT_QUICKFIX
1159 (char_u *)&p_gefm, PV_NONE,
1160 {(char_u *)DFLT_GREPFORMAT, (char_u *)0L},
1161#else
1162 (char_u *)NULL, PV_NONE,
1163 {(char_u *)NULL, (char_u *)0L}
1164#endif
1165 },
1166 {"grepprg", "gp", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
1167#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001168 (char_u *)&p_gp, PV_GP,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001169 {
1170# ifdef WIN3264
1171 /* may be changed to "grep -n" in os_win32.c */
1172 (char_u *)"findstr /n",
1173# else
1174# ifdef UNIX
1175 /* Add an extra file name so that grep will always
1176 * insert a file name in the match line. */
1177 (char_u *)"grep -n $* /dev/null",
1178# else
1179# ifdef VMS
1180 (char_u *)"SEARCH/NUMBERS ",
1181# else
1182 (char_u *)"grep -n ",
1183#endif
1184#endif
1185# endif
1186 (char_u *)0L},
1187#else
1188 (char_u *)NULL, PV_NONE,
1189 {(char_u *)NULL, (char_u *)0L}
1190#endif
1191 },
1192 {"guicursor", "gcr", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1193#ifdef CURSOR_SHAPE
1194 (char_u *)&p_guicursor, PV_NONE,
1195 {
1196# ifdef FEAT_GUI
1197 (char_u *)"n-v-c:block-Cursor/lCursor,ve:ver35-Cursor,o:hor50-Cursor,i-ci:ver25-Cursor/lCursor,r-cr:hor20-Cursor/lCursor,sm:block-Cursor-blinkwait175-blinkoff150-blinkon175",
1198# else /* MSDOS or Win32 console */
1199 (char_u *)"n-v-c:block,o:hor50,i-ci:hor15,r-cr:hor30,sm:block",
1200# endif
1201 (char_u *)0L}
1202#else
1203 (char_u *)NULL, PV_NONE,
1204 {(char_u *)NULL, (char_u *)0L}
1205#endif
1206 },
1207 {"guifont", "gfn", P_STRING|P_VI_DEF|P_RCLR|P_COMMA|P_NODUP,
1208#ifdef FEAT_GUI
1209 (char_u *)&p_guifont, PV_NONE,
1210 {(char_u *)"", (char_u *)0L}
1211#else
1212 (char_u *)NULL, PV_NONE,
1213 {(char_u *)NULL, (char_u *)0L}
1214#endif
1215 },
1216 {"guifontset", "gfs", P_STRING|P_VI_DEF|P_RCLR|P_COMMA,
1217#if defined(FEAT_GUI) && defined(FEAT_XFONTSET)
1218 (char_u *)&p_guifontset, PV_NONE,
1219 {(char_u *)"", (char_u *)0L}
1220#else
1221 (char_u *)NULL, PV_NONE,
1222 {(char_u *)NULL, (char_u *)0L}
1223#endif
1224 },
1225 {"guifontwide", "gfw", P_STRING|P_VI_DEF|P_RCLR|P_COMMA|P_NODUP,
1226#if defined(FEAT_GUI) && defined(FEAT_MBYTE)
1227 (char_u *)&p_guifontwide, PV_NONE,
1228 {(char_u *)"", (char_u *)0L}
1229#else
1230 (char_u *)NULL, PV_NONE,
1231 {(char_u *)NULL, (char_u *)0L}
1232#endif
1233 },
1234 {"guiheadroom", "ghr", P_NUM|P_VI_DEF,
Bram Moolenaar9372a112005-12-06 19:59:18 +00001235#if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_X11)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001236 (char_u *)&p_ghr, PV_NONE,
1237#else
1238 (char_u *)NULL, PV_NONE,
1239#endif
1240 {(char_u *)50L, (char_u *)0L}},
1241 {"guioptions", "go", P_STRING|P_VI_DEF|P_RALL|P_FLAGLIST,
Bram Moolenaar9372a112005-12-06 19:59:18 +00001242#if defined(FEAT_GUI)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001243 (char_u *)&p_go, PV_NONE,
1244# if defined(UNIX) && !defined(MACOS)
Bram Moolenaar32466aa2006-02-24 23:53:04 +00001245 {(char_u *)"aegimrLtT", (char_u *)0L}
Bram Moolenaar071d4272004-06-13 20:20:40 +00001246# else
Bram Moolenaar32466aa2006-02-24 23:53:04 +00001247 {(char_u *)"egmrLtT", (char_u *)0L}
Bram Moolenaar071d4272004-06-13 20:20:40 +00001248# endif
1249#else
1250 (char_u *)NULL, PV_NONE,
1251 {(char_u *)NULL, (char_u *)0L}
1252#endif
1253 },
1254 {"guipty", NULL, P_BOOL|P_VI_DEF,
1255#if defined(FEAT_GUI)
1256 (char_u *)&p_guipty, PV_NONE,
1257#else
1258 (char_u *)NULL, PV_NONE,
1259#endif
1260 {(char_u *)TRUE, (char_u *)0L}},
Bram Moolenaar18144c82006-04-12 21:52:12 +00001261 {"guitablabel", "gtl", P_STRING|P_VI_DEF|P_RWIN,
Bram Moolenaar5c8837f2006-02-25 21:52:33 +00001262#if defined(FEAT_GUI_TABLINE)
1263 (char_u *)&p_gtl, PV_NONE,
1264 {(char_u *)"", (char_u *)0L}
1265#else
1266 (char_u *)NULL, PV_NONE,
1267 {(char_u *)NULL, (char_u *)0L}
1268#endif
1269 },
Bram Moolenaar57657d82006-04-21 22:12:41 +00001270 {"guitabtooltip", "gtl", P_STRING|P_VI_DEF|P_RWIN,
1271#if defined(FEAT_GUI_TABLINE)
1272 (char_u *)&p_gtt, PV_NONE,
1273 {(char_u *)"", (char_u *)0L}
1274#else
1275 (char_u *)NULL, PV_NONE,
1276 {(char_u *)NULL, (char_u *)0L}
1277#endif
1278 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001279 {"hardtabs", "ht", P_NUM|P_VI_DEF,
1280 (char_u *)NULL, PV_NONE,
1281 {(char_u *)0L, (char_u *)0L}},
1282 {"helpfile", "hf", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
1283 (char_u *)&p_hf, PV_NONE,
1284 {(char_u *)DFLT_HELPFILE, (char_u *)0L}},
1285 {"helpheight", "hh", P_NUM|P_VI_DEF,
1286#ifdef FEAT_WINDOWS
1287 (char_u *)&p_hh, PV_NONE,
1288#else
1289 (char_u *)NULL, PV_NONE,
1290#endif
1291 {(char_u *)20L, (char_u *)0L}},
1292 {"helplang", "hlg", P_STRING|P_VI_DEF|P_COMMA,
1293#ifdef FEAT_MULTI_LANG
1294 (char_u *)&p_hlg, PV_NONE,
1295 {(char_u *)"", (char_u *)0L}
1296#else
1297 (char_u *)NULL, PV_NONE,
1298 {(char_u *)0L, (char_u *)0L}
1299#endif
1300 },
1301 {"hidden", "hid", P_BOOL|P_VI_DEF,
1302 (char_u *)&p_hid, PV_NONE,
1303 {(char_u *)FALSE, (char_u *)0L}},
1304 {"highlight", "hl", P_STRING|P_VI_DEF|P_RCLR|P_COMMA|P_NODUP,
1305 (char_u *)&p_hl, PV_NONE,
Bram Moolenaar3991dab2006-03-27 17:01:56 +00001306 {(char_u *)HIGHLIGHT_INIT, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001307 {"history", "hi", P_NUM|P_VIM,
1308 (char_u *)&p_hi, PV_NONE,
1309 {(char_u *)0L, (char_u *)20L}},
1310 {"hkmap", "hk", P_BOOL|P_VI_DEF|P_VIM,
1311#ifdef FEAT_RIGHTLEFT
1312 (char_u *)&p_hkmap, PV_NONE,
1313#else
1314 (char_u *)NULL, PV_NONE,
1315#endif
1316 {(char_u *)FALSE, (char_u *)0L}},
1317 {"hkmapp", "hkp", P_BOOL|P_VI_DEF|P_VIM,
1318#ifdef FEAT_RIGHTLEFT
1319 (char_u *)&p_hkmapp, PV_NONE,
1320#else
1321 (char_u *)NULL, PV_NONE,
1322#endif
1323 {(char_u *)FALSE, (char_u *)0L}},
1324 {"hlsearch", "hls", P_BOOL|P_VI_DEF|P_VIM|P_RALL,
1325 (char_u *)&p_hls, PV_NONE,
1326 {(char_u *)FALSE, (char_u *)0L}},
1327 {"icon", NULL, P_BOOL|P_VI_DEF,
1328#ifdef FEAT_TITLE
1329 (char_u *)&p_icon, PV_NONE,
1330#else
1331 (char_u *)NULL, PV_NONE,
1332#endif
1333 {(char_u *)FALSE, (char_u *)0L}},
1334 {"iconstring", NULL, P_STRING|P_VI_DEF,
1335#ifdef FEAT_TITLE
1336 (char_u *)&p_iconstring, PV_NONE,
1337#else
1338 (char_u *)NULL, PV_NONE,
1339#endif
1340 {(char_u *)"", (char_u *)0L}},
1341 {"ignorecase", "ic", P_BOOL|P_VI_DEF,
1342 (char_u *)&p_ic, PV_NONE,
1343 {(char_u *)FALSE, (char_u *)0L}},
1344 {"imactivatekey","imak",P_STRING|P_VI_DEF,
Bram Moolenaar9372a112005-12-06 19:59:18 +00001345#if defined(FEAT_XIM) && defined(FEAT_GUI_GTK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001346 (char_u *)&p_imak, PV_NONE,
1347#else
1348 (char_u *)NULL, PV_NONE,
1349#endif
1350 {(char_u *)"", (char_u *)0L}},
1351 {"imcmdline", "imc", P_BOOL|P_VI_DEF,
1352#ifdef USE_IM_CONTROL
1353 (char_u *)&p_imcmdline, PV_NONE,
1354#else
1355 (char_u *)NULL, PV_NONE,
1356#endif
1357 {(char_u *)FALSE, (char_u *)0L}},
1358 {"imdisable", "imd", P_BOOL|P_VI_DEF,
1359#ifdef USE_IM_CONTROL
1360 (char_u *)&p_imdisable, PV_NONE,
1361#else
1362 (char_u *)NULL, PV_NONE,
1363#endif
1364#ifdef __sgi
1365 {(char_u *)TRUE, (char_u *)0L}
1366#else
1367 {(char_u *)FALSE, (char_u *)0L}
1368#endif
1369 },
1370 {"iminsert", "imi", P_NUM|P_VI_DEF,
1371 (char_u *)&p_iminsert, PV_IMI,
1372#ifdef B_IMODE_IM
1373 {(char_u *)B_IMODE_IM, (char_u *)0L}
1374#else
1375 {(char_u *)B_IMODE_NONE, (char_u *)0L}
1376#endif
1377 },
1378 {"imsearch", "ims", P_NUM|P_VI_DEF,
1379 (char_u *)&p_imsearch, PV_IMS,
1380#ifdef B_IMODE_IM
1381 {(char_u *)B_IMODE_IM, (char_u *)0L}
1382#else
1383 {(char_u *)B_IMODE_NONE, (char_u *)0L}
1384#endif
1385 },
1386 {"include", "inc", P_STRING|P_ALLOCED|P_VI_DEF,
1387#ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001388 (char_u *)&p_inc, PV_INC,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001389 {(char_u *)"^\\s*#\\s*include", (char_u *)0L}
1390#else
1391 (char_u *)NULL, PV_NONE,
1392 {(char_u *)0L, (char_u *)0L}
1393#endif
1394 },
1395 {"includeexpr", "inex", P_STRING|P_ALLOCED|P_VI_DEF,
1396#if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
1397 (char_u *)&p_inex, PV_INEX,
1398 {(char_u *)"", (char_u *)0L}
1399#else
1400 (char_u *)NULL, PV_NONE,
1401 {(char_u *)0L, (char_u *)0L}
1402#endif
1403 },
1404 {"incsearch", "is", P_BOOL|P_VI_DEF|P_VIM,
1405 (char_u *)&p_is, PV_NONE,
1406 {(char_u *)FALSE, (char_u *)0L}},
1407 {"indentexpr", "inde", P_STRING|P_ALLOCED|P_VI_DEF|P_VIM,
1408#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
1409 (char_u *)&p_inde, PV_INDE,
1410 {(char_u *)"", (char_u *)0L}
1411#else
1412 (char_u *)NULL, PV_NONE,
1413 {(char_u *)0L, (char_u *)0L}
1414#endif
1415 },
1416 {"indentkeys", "indk", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
1417#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
1418 (char_u *)&p_indk, PV_INDK,
1419 {(char_u *)"0{,0},:,0#,!^F,o,O,e", (char_u *)0L}
1420#else
1421 (char_u *)NULL, PV_NONE,
1422 {(char_u *)0L, (char_u *)0L}
1423#endif
1424 },
1425 {"infercase", "inf", P_BOOL|P_VI_DEF,
1426 (char_u *)&p_inf, PV_INF,
1427 {(char_u *)FALSE, (char_u *)0L}},
1428 {"insertmode", "im", P_BOOL|P_VI_DEF|P_VIM,
1429 (char_u *)&p_im, PV_NONE,
1430 {(char_u *)FALSE, (char_u *)0L}},
1431 {"isfname", "isf", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1432 (char_u *)&p_isf, PV_NONE,
1433 {
1434#ifdef BACKSLASH_IN_FILENAME
1435 /* Excluded are: & and ^ are special in cmd.exe
1436 * ( and ) are used in text separating fnames */
1437 (char_u *)"@,48-57,/,\\,.,-,_,+,,,#,$,%,{,},[,],:,@-@,!,~,=",
1438#else
1439# ifdef AMIGA
1440 (char_u *)"@,48-57,/,.,-,_,+,,,$,:",
1441# else
1442# ifdef VMS
1443 (char_u *)"@,48-57,/,.,-,_,+,,,#,$,%,<,>,[,],:,;,~",
1444# else /* UNIX et al. */
1445# ifdef EBCDIC
1446 (char_u *)"@,240-249,/,.,-,_,+,,,#,$,%,~,=",
1447# else
1448 (char_u *)"@,48-57,/,.,-,_,+,,,#,$,%,~,=",
1449# endif
1450# endif
1451# endif
1452#endif
1453 (char_u *)0L}},
1454 {"isident", "isi", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1455 (char_u *)&p_isi, PV_NONE,
1456 {
1457#if defined(MSDOS) || defined(MSWIN) || defined(OS2)
1458 (char_u *)"@,48-57,_,128-167,224-235",
1459#else
1460# ifdef EBCDIC
1461 /* TODO: EBCDIC Check this! @ == isalpha()*/
1462 (char_u *)"@,240-249,_,66-73,81-89,98-105,"
1463 "112-120,128,140-142,156,158,172,"
1464 "174,186,191,203-207,219-225,235-239,"
1465 "251-254",
1466# else
1467 (char_u *)"@,48-57,_,192-255",
1468# endif
1469#endif
1470 (char_u *)0L}},
1471 {"iskeyword", "isk", P_STRING|P_ALLOCED|P_VIM|P_COMMA|P_NODUP,
1472 (char_u *)&p_isk, PV_ISK,
1473 {
1474#ifdef EBCDIC
1475 (char_u *)"@,240-249,_",
1476 /* TODO: EBCDIC Check this! @ == isalpha()*/
1477 (char_u *)"@,240-249,_,66-73,81-89,98-105,"
1478 "112-120,128,140-142,156,158,172,"
1479 "174,186,191,203-207,219-225,235-239,"
1480 "251-254",
1481#else
1482 (char_u *)"@,48-57,_",
1483# if defined(MSDOS) || defined(MSWIN) || defined(OS2)
1484 (char_u *)"@,48-57,_,128-167,224-235"
1485# else
Bram Moolenaar362e1a32006-03-06 23:29:24 +00001486 ISK_LATIN1
Bram Moolenaar071d4272004-06-13 20:20:40 +00001487# endif
1488#endif
1489 }},
1490 {"isprint", "isp", P_STRING|P_VI_DEF|P_RALL|P_COMMA|P_NODUP,
1491 (char_u *)&p_isp, PV_NONE,
1492 {
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001493#if defined(MSDOS) || defined(MSWIN) || defined(OS2) \
1494 || (defined(MACOS) && !defined(MACOS_X)) \
Bram Moolenaar071d4272004-06-13 20:20:40 +00001495 || defined(VMS)
1496 (char_u *)"@,~-255",
1497#else
1498# ifdef EBCDIC
1499 /* all chars above 63 are printable */
1500 (char_u *)"63-255",
1501# else
Bram Moolenaar4ea8fe12006-03-09 22:32:39 +00001502 ISP_LATIN1,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001503# endif
1504#endif
1505 (char_u *)0L}},
1506 {"joinspaces", "js", P_BOOL|P_VI_DEF|P_VIM,
1507 (char_u *)&p_js, PV_NONE,
1508 {(char_u *)TRUE, (char_u *)0L}},
1509 {"key", NULL, P_STRING|P_ALLOCED|P_VI_DEF|P_NO_MKRC,
1510#ifdef FEAT_CRYPT
1511 (char_u *)&p_key, PV_KEY,
1512 {(char_u *)"", (char_u *)0L}
1513#else
1514 (char_u *)NULL, PV_NONE,
1515 {(char_u *)0L, (char_u *)0L}
1516#endif
1517 },
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001518 {"keymap", "kmp", P_STRING|P_ALLOCED|P_VI_DEF|P_RBUF|P_RSTAT|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001519#ifdef FEAT_KEYMAP
1520 (char_u *)&p_keymap, PV_KMAP,
1521 {(char_u *)"", (char_u *)0L}
1522#else
1523 (char_u *)NULL, PV_NONE,
1524 {(char_u *)"", (char_u *)0L}
1525#endif
1526 },
1527 {"keymodel", "km", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1528#ifdef FEAT_VISUAL
1529 (char_u *)&p_km, PV_NONE,
1530#else
1531 (char_u *)NULL, PV_NONE,
1532#endif
1533 {(char_u *)"", (char_u *)0L}},
1534 {"keywordprg", "kp", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001535 (char_u *)&p_kp, PV_KP,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001536 {
1537#if defined(MSDOS) || defined(MSWIN)
1538 (char_u *)":help",
1539#else
1540#ifdef VMS
1541 (char_u *)"help",
1542#else
1543# if defined(OS2)
1544 (char_u *)"view /",
1545# else
1546# ifdef USEMAN_S
1547 (char_u *)"man -s",
1548# else
1549 (char_u *)"man",
1550# endif
1551# endif
1552#endif
1553#endif
1554 (char_u *)0L}},
1555 {"langmap", "lmap", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1556#ifdef FEAT_LANGMAP
1557 (char_u *)&p_langmap, PV_NONE,
1558 {(char_u *)"", /* unmatched } */
1559#else
1560 (char_u *)NULL, PV_NONE,
1561 {(char_u *)NULL,
1562#endif
1563 (char_u *)0L}},
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001564 {"langmenu", "lm", P_STRING|P_VI_DEF|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001565#if defined(FEAT_MENU) && defined(FEAT_MULTI_LANG)
1566 (char_u *)&p_lm, PV_NONE,
1567#else
1568 (char_u *)NULL, PV_NONE,
1569#endif
1570 {(char_u *)"", (char_u *)0L}},
1571 {"laststatus", "ls", P_NUM|P_VI_DEF|P_RALL,
1572#ifdef FEAT_WINDOWS
1573 (char_u *)&p_ls, PV_NONE,
1574#else
1575 (char_u *)NULL, PV_NONE,
1576#endif
1577 {(char_u *)1L, (char_u *)0L}},
1578 {"lazyredraw", "lz", P_BOOL|P_VI_DEF,
1579 (char_u *)&p_lz, PV_NONE,
1580 {(char_u *)FALSE, (char_u *)0L}},
1581 {"linebreak", "lbr", P_BOOL|P_VI_DEF|P_RWIN,
1582#ifdef FEAT_LINEBREAK
1583 (char_u *)VAR_WIN, PV_LBR,
1584#else
1585 (char_u *)NULL, PV_NONE,
1586#endif
1587 {(char_u *)FALSE, (char_u *)0L}},
1588 {"lines", NULL, P_NUM|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RCLR,
1589 (char_u *)&Rows, PV_NONE,
1590 {
1591#if defined(MSDOS) || defined(WIN3264) || defined(OS2)
1592 (char_u *)25L,
1593#else
1594 (char_u *)24L,
1595#endif
1596 (char_u *)0L}},
1597 {"linespace", "lsp", P_NUM|P_VI_DEF|P_RCLR,
1598#ifdef FEAT_GUI
1599 (char_u *)&p_linespace, PV_NONE,
1600#else
1601 (char_u *)NULL, PV_NONE,
1602#endif
1603#ifdef FEAT_GUI_W32
1604 {(char_u *)1L, (char_u *)0L}
1605#else
1606 {(char_u *)0L, (char_u *)0L}
1607#endif
1608 },
1609 {"lisp", NULL, P_BOOL|P_VI_DEF,
1610#ifdef FEAT_LISP
1611 (char_u *)&p_lisp, PV_LISP,
1612#else
1613 (char_u *)NULL, PV_NONE,
1614#endif
1615 {(char_u *)FALSE, (char_u *)0L}},
1616 {"lispwords", "lw", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1617#ifdef FEAT_LISP
1618 (char_u *)&p_lispwords, PV_NONE,
1619 {(char_u *)LISPWORD_VALUE, (char_u *)0L}
1620#else
1621 (char_u *)NULL, PV_NONE,
1622 {(char_u *)"", (char_u *)0L}
1623#endif
1624 },
1625 {"list", NULL, P_BOOL|P_VI_DEF|P_RWIN,
1626 (char_u *)VAR_WIN, PV_LIST,
1627 {(char_u *)FALSE, (char_u *)0L}},
1628 {"listchars", "lcs", P_STRING|P_VI_DEF|P_RALL|P_COMMA|P_NODUP,
1629 (char_u *)&p_lcs, PV_NONE,
1630 {(char_u *)"eol:$", (char_u *)0L}},
1631 {"loadplugins", "lpl", P_BOOL|P_VI_DEF,
1632 (char_u *)&p_lpl, PV_NONE,
1633 {(char_u *)TRUE, (char_u *)0L}},
1634 {"magic", NULL, P_BOOL|P_VI_DEF,
1635 (char_u *)&p_magic, PV_NONE,
1636 {(char_u *)TRUE, (char_u *)0L}},
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00001637 {"makeef", "mef", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001638#ifdef FEAT_QUICKFIX
1639 (char_u *)&p_mef, PV_NONE,
1640 {(char_u *)"", (char_u *)0L}
1641#else
1642 (char_u *)NULL, PV_NONE,
1643 {(char_u *)NULL, (char_u *)0L}
1644#endif
1645 },
1646 {"makeprg", "mp", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
1647#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001648 (char_u *)&p_mp, PV_MP,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001649# ifdef VMS
1650 {(char_u *)"MMS", (char_u *)0L}
1651# else
1652 {(char_u *)"make", (char_u *)0L}
1653# endif
1654#else
1655 (char_u *)NULL, PV_NONE,
1656 {(char_u *)NULL, (char_u *)0L}
1657#endif
1658 },
1659 {"matchpairs", "mps", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
1660 (char_u *)&p_mps, PV_MPS,
1661 {(char_u *)"(:),{:},[:]", (char_u *)0L}},
1662 {"matchtime", "mat", P_NUM|P_VI_DEF,
1663 (char_u *)&p_mat, PV_NONE,
1664 {(char_u *)5L, (char_u *)0L}},
Bram Moolenaar362e1a32006-03-06 23:29:24 +00001665 {"maxcombine", "mco", P_NUM|P_VI_DEF,
1666#ifdef FEAT_MBYTE
1667 (char_u *)&p_mco, PV_NONE,
1668#else
1669 (char_u *)NULL, PV_NONE,
1670#endif
1671 {(char_u *)2, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001672 {"maxfuncdepth", "mfd", P_NUM|P_VI_DEF,
1673#ifdef FEAT_EVAL
1674 (char_u *)&p_mfd, PV_NONE,
1675#else
1676 (char_u *)NULL, PV_NONE,
1677#endif
1678 {(char_u *)100L, (char_u *)0L}},
1679 {"maxmapdepth", "mmd", P_NUM|P_VI_DEF,
1680 (char_u *)&p_mmd, PV_NONE,
1681 {(char_u *)1000L, (char_u *)0L}},
1682 {"maxmem", "mm", P_NUM|P_VI_DEF,
1683 (char_u *)&p_mm, PV_NONE,
1684 {(char_u *)DFLT_MAXMEM, (char_u *)0L}},
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +00001685 {"maxmempattern","mmp", P_NUM|P_VI_DEF,
1686 (char_u *)&p_mmp, PV_NONE,
1687 {(char_u *)1000L, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001688 {"maxmemtot", "mmt", P_NUM|P_VI_DEF,
1689 (char_u *)&p_mmt, PV_NONE,
1690 {(char_u *)DFLT_MAXMEMTOT, (char_u *)0L}},
1691 {"menuitems", "mis", P_NUM|P_VI_DEF,
1692#ifdef FEAT_MENU
1693 (char_u *)&p_mis, PV_NONE,
1694#else
1695 (char_u *)NULL, PV_NONE,
1696#endif
1697 {(char_u *)25L, (char_u *)0L}},
1698 {"mesg", NULL, P_BOOL|P_VI_DEF,
1699 (char_u *)NULL, PV_NONE,
1700 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00001701 {"mkspellmem", "msm", P_STRING|P_VI_DEF|P_EXPAND|P_SECURE,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00001702#ifdef FEAT_SPELL
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00001703 (char_u *)&p_msm, PV_NONE,
1704 {(char_u *)"460000,2000,500", (char_u *)0L}
1705#else
1706 (char_u *)NULL, PV_NONE,
1707 {(char_u *)0L, (char_u *)0L}
1708#endif
1709 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001710 {"modeline", "ml", P_BOOL|P_VIM,
1711 (char_u *)&p_ml, PV_ML,
1712 {(char_u *)FALSE, (char_u *)TRUE}},
1713 {"modelines", "mls", P_NUM|P_VI_DEF,
1714 (char_u *)&p_mls, PV_NONE,
1715 {(char_u *)5L, (char_u *)0L}},
1716 {"modifiable", "ma", P_BOOL|P_VI_DEF|P_NOGLOB,
1717 (char_u *)&p_ma, PV_MA,
1718 {(char_u *)TRUE, (char_u *)0L}},
1719 {"modified", "mod", P_BOOL|P_NO_MKRC|P_VI_DEF|P_RSTAT,
1720 (char_u *)&p_mod, PV_MOD,
1721 {(char_u *)FALSE, (char_u *)0L}},
1722 {"more", NULL, P_BOOL|P_VIM,
1723 (char_u *)&p_more, PV_NONE,
1724 {(char_u *)FALSE, (char_u *)TRUE}},
1725 {"mouse", NULL, P_STRING|P_VI_DEF|P_FLAGLIST,
1726 (char_u *)&p_mouse, PV_NONE,
1727 {
1728#if defined(MSDOS) || defined(WIN3264)
1729 (char_u *)"a",
1730#else
1731 (char_u *)"",
1732#endif
1733 (char_u *)0L}},
1734 {"mousefocus", "mousef", P_BOOL|P_VI_DEF,
1735#ifdef FEAT_GUI
1736 (char_u *)&p_mousef, PV_NONE,
1737#else
1738 (char_u *)NULL, PV_NONE,
1739#endif
1740 {(char_u *)FALSE, (char_u *)0L}},
1741 {"mousehide", "mh", P_BOOL|P_VI_DEF,
1742#ifdef FEAT_GUI
1743 (char_u *)&p_mh, PV_NONE,
1744#else
1745 (char_u *)NULL, PV_NONE,
1746#endif
1747 {(char_u *)TRUE, (char_u *)0L}},
1748 {"mousemodel", "mousem", P_STRING|P_VI_DEF,
1749 (char_u *)&p_mousem, PV_NONE,
1750 {
1751#if defined(MSDOS) || defined(MSWIN)
1752 (char_u *)"popup",
1753#else
1754# if defined(MACOS)
1755 (char_u *)"popup_setpos",
1756# else
1757 (char_u *)"extend",
1758# endif
1759#endif
1760 (char_u *)0L}},
1761 {"mouseshape", "mouses", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1762#ifdef FEAT_MOUSESHAPE
1763 (char_u *)&p_mouseshape, PV_NONE,
1764 {(char_u *)"i-r:beam,s:updown,sd:udsizing,vs:leftright,vd:lrsizing,m:no,ml:up-arrow,v:rightup-arrow", (char_u *)0L}
1765#else
1766 (char_u *)NULL, PV_NONE,
1767 {(char_u *)NULL, (char_u *)0L}
1768#endif
1769 },
1770 {"mousetime", "mouset", P_NUM|P_VI_DEF,
1771 (char_u *)&p_mouset, PV_NONE,
1772 {(char_u *)500L, (char_u *)0L}},
Bram Moolenaar325b7a22004-07-05 15:58:32 +00001773 {"mzquantum", "mzq", P_NUM,
1774#ifdef FEAT_MZSCHEME
1775 (char_u *)&p_mzq, PV_NONE,
1776#else
1777 (char_u *)NULL, PV_NONE,
1778#endif
1779 {(char_u *)100L, (char_u *)100L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001780 {"novice", NULL, P_BOOL|P_VI_DEF,
1781 (char_u *)NULL, PV_NONE,
1782 {(char_u *)FALSE, (char_u *)0L}},
1783 {"nrformats", "nf", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
1784 (char_u *)&p_nf, PV_NF,
1785 {(char_u *)"octal,hex", (char_u *)0L}},
1786 {"number", "nu", P_BOOL|P_VI_DEF|P_RWIN,
1787 (char_u *)VAR_WIN, PV_NU,
1788 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar592e0a22004-07-03 16:05:59 +00001789 {"numberwidth", "nuw", P_NUM|P_RWIN|P_VIM,
1790#ifdef FEAT_LINEBREAK
1791 (char_u *)VAR_WIN, PV_NUW,
1792#else
1793 (char_u *)NULL, PV_NONE,
1794#endif
1795 {(char_u *)8L, (char_u *)4L}},
Bram Moolenaarf75a9632005-09-13 21:20:47 +00001796 {"omnifunc", "ofu", P_STRING|P_ALLOCED|P_VI_DEF|P_SECURE,
Bram Moolenaare344bea2005-09-01 20:46:49 +00001797#ifdef FEAT_COMPL_FUNC
1798 (char_u *)&p_ofu, PV_OFU,
1799 {(char_u *)"", (char_u *)0L}
1800#else
1801 (char_u *)NULL, PV_NONE,
1802 {(char_u *)0L, (char_u *)0L}
1803#endif
1804 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001805 {"open", NULL, P_BOOL|P_VI_DEF,
1806 (char_u *)NULL, PV_NONE,
1807 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar2c7a29c2005-12-12 22:02:31 +00001808 {"operatorfunc", "opfunc", P_STRING|P_VI_DEF|P_SECURE,
1809 (char_u *)&p_opfunc, PV_NONE,
1810 {(char_u *)"", (char_u *)0L} },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001811 {"optimize", "opt", P_BOOL|P_VI_DEF,
1812 (char_u *)NULL, PV_NONE,
1813 {(char_u *)FALSE, (char_u *)0L}},
1814 {"osfiletype", "oft", P_STRING|P_ALLOCED|P_VI_DEF,
1815#ifdef FEAT_OSFILETYPE
1816 (char_u *)&p_oft, PV_OFT,
1817 {(char_u *)DFLT_OFT, (char_u *)0L}
1818#else
1819 (char_u *)NULL, PV_NONE,
1820 {(char_u *)0L, (char_u *)0L}
1821#endif
1822 },
1823 {"paragraphs", "para", P_STRING|P_VI_DEF,
1824 (char_u *)&p_para, PV_NONE,
1825 {(char_u *)"IPLPPPQPP LIpplpipbp", (char_u *)0L}},
1826 {"paste", NULL, P_BOOL|P_VI_DEF,
1827 (char_u *)&p_paste, PV_NONE,
1828 {(char_u *)FALSE, (char_u *)0L}},
1829 {"pastetoggle", "pt", P_STRING|P_VI_DEF,
1830 (char_u *)&p_pt, PV_NONE,
1831 {(char_u *)"", (char_u *)0L}},
1832 {"patchexpr", "pex", P_STRING|P_VI_DEF|P_SECURE,
1833#if defined(FEAT_DIFF) && defined(FEAT_EVAL)
1834 (char_u *)&p_pex, PV_NONE,
1835 {(char_u *)"", (char_u *)0L}
1836#else
1837 (char_u *)NULL, PV_NONE,
1838 {(char_u *)0L, (char_u *)0L}
1839#endif
1840 },
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001841 {"patchmode", "pm", P_STRING|P_VI_DEF|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001842 (char_u *)&p_pm, PV_NONE,
1843 {(char_u *)"", (char_u *)0L}},
1844 {"path", "pa", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001845 (char_u *)&p_path, PV_PATH,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001846 {
1847#if defined AMIGA || defined MSDOS || defined MSWIN
1848 (char_u *)".,,",
1849#else
1850# if defined(__EMX__)
1851 (char_u *)".,/emx/include,,",
1852# else /* Unix, probably */
1853 (char_u *)".,/usr/include,,",
1854# endif
1855#endif
1856 (char_u *)0L}},
1857 {"preserveindent", "pi", P_BOOL|P_VI_DEF|P_VIM,
1858 (char_u *)&p_pi, PV_PI,
1859 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar592e0a22004-07-03 16:05:59 +00001860 {"previewheight", "pvh", P_NUM|P_VI_DEF,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001861#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
1862 (char_u *)&p_pvh, PV_NONE,
1863#else
1864 (char_u *)NULL, PV_NONE,
1865#endif
1866 {(char_u *)12L, (char_u *)0L}},
1867 {"previewwindow", "pvw", P_BOOL|P_VI_DEF|P_RSTAT|P_NOGLOB,
1868#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
1869 (char_u *)VAR_WIN, PV_PVW,
1870#else
1871 (char_u *)NULL, PV_NONE,
1872#endif
1873 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001874 {"printdevice", "pdev", P_STRING|P_VI_DEF|P_SECURE,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001875#ifdef FEAT_PRINTER
1876 (char_u *)&p_pdev, PV_NONE,
1877 {(char_u *)"", (char_u *)0L}
1878#else
1879 (char_u *)NULL, PV_NONE,
1880 {(char_u *)NULL, (char_u *)0L}
1881#endif
1882 },
1883 {"printencoding", "penc", P_STRING|P_VI_DEF,
1884#ifdef FEAT_POSTSCRIPT
1885 (char_u *)&p_penc, PV_NONE,
1886 {(char_u *)"", (char_u *)0L}
1887#else
1888 (char_u *)NULL, PV_NONE,
1889 {(char_u *)NULL, (char_u *)0L}
1890#endif
1891 },
1892 {"printexpr", "pexpr", P_STRING|P_VI_DEF,
1893#ifdef FEAT_POSTSCRIPT
1894 (char_u *)&p_pexpr, PV_NONE,
1895 {(char_u *)"", (char_u *)0L}
1896#else
1897 (char_u *)NULL, PV_NONE,
1898 {(char_u *)NULL, (char_u *)0L}
1899#endif
1900 },
1901 {"printfont", "pfn", P_STRING|P_VI_DEF,
1902#ifdef FEAT_PRINTER
1903 (char_u *)&p_pfn, PV_NONE,
1904 {
1905# ifdef MSWIN
1906 (char_u *)"Courier_New:h10",
1907# else
1908 (char_u *)"courier",
1909# endif
1910 (char_u *)0L}
1911#else
1912 (char_u *)NULL, PV_NONE,
1913 {(char_u *)NULL, (char_u *)0L}
1914#endif
1915 },
1916 {"printheader", "pheader", P_STRING|P_VI_DEF|P_GETTEXT,
1917#ifdef FEAT_PRINTER
1918 (char_u *)&p_header, PV_NONE,
1919 {(char_u *)N_("%<%f%h%m%=Page %N"), (char_u *)0L}
1920#else
1921 (char_u *)NULL, PV_NONE,
1922 {(char_u *)NULL, (char_u *)0L}
1923#endif
1924 },
Bram Moolenaar8299df92004-07-10 09:47:34 +00001925 {"printmbcharset", "pmbcs", P_STRING|P_VI_DEF,
1926#if defined(FEAT_POSTSCRIPT) && defined(FEAT_MBYTE)
1927 (char_u *)&p_pmcs, PV_NONE,
1928 {(char_u *)"", (char_u *)0L}
1929#else
1930 (char_u *)NULL, PV_NONE,
1931 {(char_u *)NULL, (char_u *)0L}
1932#endif
1933 },
1934 {"printmbfont", "pmbfn", P_STRING|P_VI_DEF,
1935#if defined(FEAT_POSTSCRIPT) && defined(FEAT_MBYTE)
1936 (char_u *)&p_pmfn, PV_NONE,
1937 {(char_u *)"", (char_u *)0L}
1938#else
1939 (char_u *)NULL, PV_NONE,
1940 {(char_u *)NULL, (char_u *)0L}
1941#endif
1942 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001943 {"printoptions", "popt", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1944#ifdef FEAT_PRINTER
1945 (char_u *)&p_popt, PV_NONE,
1946 {(char_u *)"", (char_u *)0L}
1947#else
1948 (char_u *)NULL, PV_NONE,
1949 {(char_u *)NULL, (char_u *)0L}
1950#endif
1951 },
1952 {"prompt", NULL, P_BOOL|P_VI_DEF,
Bram Moolenaar26a60b42005-02-22 08:49:11 +00001953 (char_u *)&p_prompt, PV_NONE,
1954 {(char_u *)TRUE, (char_u *)0L}},
Bram Moolenaar9d47f172006-03-15 23:03:01 +00001955 {"pumheight", "ph", P_NUM|P_VI_DEF,
1956#ifdef FEAT_INS_EXPAND
1957 (char_u *)&p_ph, PV_NONE,
1958#else
1959 (char_u *)NULL, PV_NONE,
1960#endif
1961 {(char_u *)0L, (char_u *)0L}},
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00001962 {"quoteescape", "qe", P_STRING|P_ALLOCED|P_VI_DEF,
1963#ifdef FEAT_TEXTOBJ
1964 (char_u *)&p_qe, PV_QE,
1965 {(char_u *)"\\", (char_u *)0L}
1966#else
1967 (char_u *)NULL, PV_NONE,
1968 {(char_u *)NULL, (char_u *)0L}
1969#endif
1970 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001971 {"readonly", "ro", P_BOOL|P_VI_DEF|P_RSTAT|P_NOGLOB,
1972 (char_u *)&p_ro, PV_RO,
1973 {(char_u *)FALSE, (char_u *)0L}},
1974 {"redraw", NULL, P_BOOL|P_VI_DEF,
1975 (char_u *)NULL, PV_NONE,
1976 {(char_u *)FALSE, (char_u *)0L}},
1977 {"remap", NULL, P_BOOL|P_VI_DEF,
1978 (char_u *)&p_remap, PV_NONE,
1979 {(char_u *)TRUE, (char_u *)0L}},
1980 {"report", NULL, P_NUM|P_VI_DEF,
1981 (char_u *)&p_report, PV_NONE,
1982 {(char_u *)2L, (char_u *)0L}},
1983 {"restorescreen", "rs", P_BOOL|P_VI_DEF,
1984#ifdef WIN3264
1985 (char_u *)&p_rs, PV_NONE,
1986#else
1987 (char_u *)NULL, PV_NONE,
1988#endif
1989 {(char_u *)TRUE, (char_u *)0L}},
1990 {"revins", "ri", P_BOOL|P_VI_DEF|P_VIM,
1991#ifdef FEAT_RIGHTLEFT
1992 (char_u *)&p_ri, PV_NONE,
1993#else
1994 (char_u *)NULL, PV_NONE,
1995#endif
1996 {(char_u *)FALSE, (char_u *)0L}},
1997 {"rightleft", "rl", P_BOOL|P_VI_DEF|P_RWIN,
1998#ifdef FEAT_RIGHTLEFT
1999 (char_u *)VAR_WIN, PV_RL,
2000#else
2001 (char_u *)NULL, PV_NONE,
2002#endif
2003 {(char_u *)FALSE, (char_u *)0L}},
2004 {"rightleftcmd", "rlc", P_STRING|P_ALLOCED|P_VI_DEF|P_RWIN,
2005#ifdef FEAT_RIGHTLEFT
2006 (char_u *)VAR_WIN, PV_RLC,
2007 {(char_u *)"search", (char_u *)NULL}
2008#else
2009 (char_u *)NULL, PV_NONE,
2010 {(char_u *)NULL, (char_u *)0L}
2011#endif
2012 },
2013 {"ruler", "ru", P_BOOL|P_VI_DEF|P_VIM|P_RSTAT,
2014#ifdef FEAT_CMDL_INFO
2015 (char_u *)&p_ru, PV_NONE,
2016#else
2017 (char_u *)NULL, PV_NONE,
2018#endif
2019 {(char_u *)FALSE, (char_u *)0L}},
2020 {"rulerformat", "ruf", P_STRING|P_VI_DEF|P_ALLOCED|P_RSTAT,
2021#ifdef FEAT_STL_OPT
2022 (char_u *)&p_ruf, PV_NONE,
2023#else
2024 (char_u *)NULL, PV_NONE,
2025#endif
2026 {(char_u *)"", (char_u *)0L}},
2027 {"runtimepath", "rtp", P_STRING|P_VI_DEF|P_EXPAND|P_COMMA|P_NODUP|P_SECURE,
2028 (char_u *)&p_rtp, PV_NONE,
2029 {(char_u *)DFLT_RUNTIMEPATH, (char_u *)0L}},
2030 {"scroll", "scr", P_NUM|P_NO_MKRC|P_VI_DEF,
2031 (char_u *)VAR_WIN, PV_SCROLL,
2032 {(char_u *)12L, (char_u *)0L}},
2033 {"scrollbind", "scb", P_BOOL|P_VI_DEF,
2034#ifdef FEAT_SCROLLBIND
2035 (char_u *)VAR_WIN, PV_SCBIND,
2036#else
2037 (char_u *)NULL, PV_NONE,
2038#endif
2039 {(char_u *)FALSE, (char_u *)0L}},
2040 {"scrolljump", "sj", P_NUM|P_VI_DEF|P_VIM,
2041 (char_u *)&p_sj, PV_NONE,
2042 {(char_u *)1L, (char_u *)0L}},
2043 {"scrolloff", "so", P_NUM|P_VI_DEF|P_VIM|P_RALL,
2044 (char_u *)&p_so, PV_NONE,
2045 {(char_u *)0L, (char_u *)0L}},
2046 {"scrollopt", "sbo", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2047#ifdef FEAT_SCROLLBIND
2048 (char_u *)&p_sbo, PV_NONE,
2049 {(char_u *)"ver,jump", (char_u *)0L}
2050#else
2051 (char_u *)NULL, PV_NONE,
2052 {(char_u *)0L, (char_u *)0L}
2053#endif
2054 },
2055 {"sections", "sect", P_STRING|P_VI_DEF,
2056 (char_u *)&p_sections, PV_NONE,
2057 {(char_u *)"SHNHH HUnhsh", (char_u *)0L}},
2058 {"secure", NULL, P_BOOL|P_VI_DEF|P_SECURE,
2059 (char_u *)&p_secure, PV_NONE,
2060 {(char_u *)FALSE, (char_u *)0L}},
2061 {"selection", "sel", P_STRING|P_VI_DEF,
2062#ifdef FEAT_VISUAL
2063 (char_u *)&p_sel, PV_NONE,
2064#else
2065 (char_u *)NULL, PV_NONE,
2066#endif
2067 {(char_u *)"inclusive", (char_u *)0L}},
2068 {"selectmode", "slm", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2069#ifdef FEAT_VISUAL
2070 (char_u *)&p_slm, PV_NONE,
2071#else
2072 (char_u *)NULL, PV_NONE,
2073#endif
2074 {(char_u *)"", (char_u *)0L}},
2075 {"sessionoptions", "ssop", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2076#ifdef FEAT_SESSION
2077 (char_u *)&p_ssop, PV_NONE,
Bram Moolenaar7fc904b2006-04-13 20:37:35 +00002078 {(char_u *)"blank,buffers,curdir,folds,help,options,tabpages,winsize",
Bram Moolenaar071d4272004-06-13 20:20:40 +00002079 (char_u *)0L}
2080#else
2081 (char_u *)NULL, PV_NONE,
2082 {(char_u *)0L, (char_u *)0L}
2083#endif
2084 },
2085 {"shell", "sh", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
2086 (char_u *)&p_sh, PV_NONE,
2087 {
2088#ifdef VMS
2089 (char_u *)"-",
2090#else
2091# if defined(MSDOS)
2092 (char_u *)"command",
2093# else
2094# if defined(WIN16)
2095 (char_u *)"command.com",
2096# else
2097# if defined(WIN3264)
2098 (char_u *)"", /* set in set_init_1() */
2099# else
2100# if defined(OS2)
2101 (char_u *)"cmd.exe",
2102# else
2103# if defined(ARCHIE)
2104 (char_u *)"gos",
2105# else
2106 (char_u *)"sh",
2107# endif
2108# endif
2109# endif
2110# endif
2111# endif
2112#endif /* VMS */
2113 (char_u *)0L}},
2114 {"shellcmdflag","shcf", P_STRING|P_VI_DEF|P_SECURE,
2115 (char_u *)&p_shcf, PV_NONE,
2116 {
2117#if defined(MSDOS) || defined(MSWIN)
2118 (char_u *)"/c",
2119#else
2120# if defined(OS2)
2121 (char_u *)"/c",
2122# else
2123 (char_u *)"-c",
2124# endif
2125#endif
2126 (char_u *)0L}},
2127 {"shellpipe", "sp", P_STRING|P_VI_DEF|P_SECURE,
2128#ifdef FEAT_QUICKFIX
2129 (char_u *)&p_sp, PV_NONE,
2130 {
2131#if defined(UNIX) || defined(OS2)
2132# ifdef ARCHIE
2133 (char_u *)"2>",
2134# else
2135 (char_u *)"| tee",
2136# endif
2137#else
2138 (char_u *)">",
2139#endif
2140 (char_u *)0L}
2141#else
2142 (char_u *)NULL, PV_NONE,
2143 {(char_u *)0L, (char_u *)0L}
2144#endif
2145 },
2146 {"shellquote", "shq", P_STRING|P_VI_DEF|P_SECURE,
2147 (char_u *)&p_shq, PV_NONE,
2148 {(char_u *)"", (char_u *)0L}},
2149 {"shellredir", "srr", P_STRING|P_VI_DEF|P_SECURE,
2150 (char_u *)&p_srr, PV_NONE,
2151 {(char_u *)">", (char_u *)0L}},
2152 {"shellslash", "ssl", P_BOOL|P_VI_DEF,
2153#ifdef BACKSLASH_IN_FILENAME
2154 (char_u *)&p_ssl, PV_NONE,
2155#else
2156 (char_u *)NULL, PV_NONE,
2157#endif
2158 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar26a60b42005-02-22 08:49:11 +00002159 {"shelltemp", "stmp", P_BOOL,
2160 (char_u *)&p_stmp, PV_NONE,
2161 {(char_u *)FALSE, (char_u *)TRUE}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002162 {"shelltype", "st", P_NUM|P_VI_DEF,
2163#ifdef AMIGA
2164 (char_u *)&p_st, PV_NONE,
2165#else
2166 (char_u *)NULL, PV_NONE,
2167#endif
2168 {(char_u *)0L, (char_u *)0L}},
2169 {"shellxquote", "sxq", P_STRING|P_VI_DEF|P_SECURE,
2170 (char_u *)&p_sxq, PV_NONE,
2171 {
2172#if defined(UNIX) && defined(USE_SYSTEM) && !defined(__EMX__)
2173 (char_u *)"\"",
2174#else
2175 (char_u *)"",
2176#endif
2177 (char_u *)0L}},
2178 {"shiftround", "sr", P_BOOL|P_VI_DEF|P_VIM,
2179 (char_u *)&p_sr, PV_NONE,
2180 {(char_u *)FALSE, (char_u *)0L}},
2181 {"shiftwidth", "sw", P_NUM|P_VI_DEF,
2182 (char_u *)&p_sw, PV_SW,
2183 {(char_u *)8L, (char_u *)0L}},
2184 {"shortmess", "shm", P_STRING|P_VIM|P_FLAGLIST,
2185 (char_u *)&p_shm, PV_NONE,
2186 {(char_u *)"", (char_u *)"filnxtToO"}},
2187 {"shortname", "sn", P_BOOL|P_VI_DEF,
2188#ifdef SHORT_FNAME
2189 (char_u *)NULL, PV_NONE,
2190#else
2191 (char_u *)&p_sn, PV_SN,
2192#endif
2193 {(char_u *)FALSE, (char_u *)0L}},
2194 {"showbreak", "sbr", P_STRING|P_VI_DEF|P_RALL,
2195#ifdef FEAT_LINEBREAK
2196 (char_u *)&p_sbr, PV_NONE,
2197#else
2198 (char_u *)NULL, PV_NONE,
2199#endif
2200 {(char_u *)"", (char_u *)0L}},
2201 {"showcmd", "sc", P_BOOL|P_VIM,
2202#ifdef FEAT_CMDL_INFO
2203 (char_u *)&p_sc, PV_NONE,
2204#else
2205 (char_u *)NULL, PV_NONE,
2206#endif
2207 {(char_u *)FALSE,
2208#ifdef UNIX
2209 (char_u *)FALSE
2210#else
2211 (char_u *)TRUE
2212#endif
2213 }},
2214 {"showfulltag", "sft", P_BOOL|P_VI_DEF,
2215 (char_u *)&p_sft, PV_NONE,
2216 {(char_u *)FALSE, (char_u *)0L}},
2217 {"showmatch", "sm", P_BOOL|P_VI_DEF,
2218 (char_u *)&p_sm, PV_NONE,
2219 {(char_u *)FALSE, (char_u *)0L}},
2220 {"showmode", "smd", P_BOOL|P_VIM,
2221 (char_u *)&p_smd, PV_NONE,
2222 {(char_u *)FALSE, (char_u *)TRUE}},
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00002223 {"showtabline", "stal", P_NUM|P_VI_DEF|P_RALL,
2224#ifdef FEAT_WINDOWS
2225 (char_u *)&p_stal, PV_NONE,
2226#else
2227 (char_u *)NULL, PV_NONE,
2228#endif
2229 {(char_u *)1L, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002230 {"sidescroll", "ss", P_NUM|P_VI_DEF,
2231 (char_u *)&p_ss, PV_NONE,
2232 {(char_u *)0L, (char_u *)0L}},
2233 {"sidescrolloff", "siso", P_NUM|P_VI_DEF|P_VIM|P_RBUF,
2234 (char_u *)&p_siso, PV_NONE,
2235 {(char_u *)0L, (char_u *)0L}},
2236 {"slowopen", "slow", P_BOOL|P_VI_DEF,
2237 (char_u *)NULL, PV_NONE,
2238 {(char_u *)FALSE, (char_u *)0L}},
2239 {"smartcase", "scs", P_BOOL|P_VI_DEF|P_VIM,
2240 (char_u *)&p_scs, PV_NONE,
2241 {(char_u *)FALSE, (char_u *)0L}},
2242 {"smartindent", "si", P_BOOL|P_VI_DEF|P_VIM,
2243#ifdef FEAT_SMARTINDENT
2244 (char_u *)&p_si, PV_SI,
2245#else
2246 (char_u *)NULL, PV_NONE,
2247#endif
2248 {(char_u *)FALSE, (char_u *)0L}},
2249 {"smarttab", "sta", P_BOOL|P_VI_DEF|P_VIM,
2250 (char_u *)&p_sta, PV_NONE,
2251 {(char_u *)FALSE, (char_u *)0L}},
2252 {"softtabstop", "sts", P_NUM|P_VI_DEF|P_VIM,
2253 (char_u *)&p_sts, PV_STS,
2254 {(char_u *)0L, (char_u *)0L}},
2255 {"sourceany", NULL, P_BOOL|P_VI_DEF,
2256 (char_u *)NULL, PV_NONE,
2257 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar217ad922005-03-20 22:37:15 +00002258 {"spell", NULL, P_BOOL|P_VI_DEF|P_RWIN,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002259#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00002260 (char_u *)VAR_WIN, PV_SPELL,
2261#else
2262 (char_u *)NULL, PV_NONE,
2263#endif
2264 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar488c6512005-08-11 20:09:58 +00002265 {"spellcapcheck", "spc", P_STRING|P_ALLOCED|P_VI_DEF|P_RBUF,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002266#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00002267 (char_u *)&p_spc, PV_SPC,
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00002268 {(char_u *)"[.?!]\\_[\\])'\" ]\\+", (char_u *)0L}
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00002269#else
2270 (char_u *)NULL, PV_NONE,
2271 {(char_u *)0L, (char_u *)0L}
2272#endif
2273 },
2274 {"spellfile", "spf", P_STRING|P_EXPAND|P_ALLOCED|P_VI_DEF|P_SECURE|P_COMMA,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002275#ifdef FEAT_SPELL
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00002276 (char_u *)&p_spf, PV_SPF,
2277 {(char_u *)"", (char_u *)0L}
2278#else
2279 (char_u *)NULL, PV_NONE,
2280 {(char_u *)0L, (char_u *)0L}
2281#endif
2282 },
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00002283 {"spelllang", "spl", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_RBUF|P_EXPAND,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002284#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00002285 (char_u *)&p_spl, PV_SPL,
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00002286 {(char_u *)"en", (char_u *)0L}
Bram Moolenaar217ad922005-03-20 22:37:15 +00002287#else
2288 (char_u *)NULL, PV_NONE,
2289 {(char_u *)0L, (char_u *)0L}
2290#endif
2291 },
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00002292 {"spellsuggest", "sps", P_STRING|P_VI_DEF|P_EXPAND|P_SECURE,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002293#ifdef FEAT_SPELL
Bram Moolenaard857f0e2005-06-21 22:37:39 +00002294 (char_u *)&p_sps, PV_NONE,
2295 {(char_u *)"best", (char_u *)0L}
2296#else
2297 (char_u *)NULL, PV_NONE,
2298 {(char_u *)0L, (char_u *)0L}
2299#endif
2300 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00002301 {"splitbelow", "sb", P_BOOL|P_VI_DEF,
2302#ifdef FEAT_WINDOWS
2303 (char_u *)&p_sb, PV_NONE,
2304#else
2305 (char_u *)NULL, PV_NONE,
2306#endif
2307 {(char_u *)FALSE, (char_u *)0L}},
2308 {"splitright", "spr", P_BOOL|P_VI_DEF,
2309#ifdef FEAT_VERTSPLIT
2310 (char_u *)&p_spr, PV_NONE,
2311#else
2312 (char_u *)NULL, PV_NONE,
2313#endif
2314 {(char_u *)FALSE, (char_u *)0L}},
2315 {"startofline", "sol", P_BOOL|P_VI_DEF|P_VIM,
2316 (char_u *)&p_sol, PV_NONE,
2317 {(char_u *)TRUE, (char_u *)0L}},
2318 {"statusline" ,"stl", P_STRING|P_VI_DEF|P_ALLOCED|P_RSTAT,
2319#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002320 (char_u *)&p_stl, PV_STL,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002321#else
2322 (char_u *)NULL, PV_NONE,
2323#endif
2324 {(char_u *)"", (char_u *)0L}},
2325 {"suffixes", "su", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2326 (char_u *)&p_su, PV_NONE,
2327 {(char_u *)".bak,~,.o,.h,.info,.swp,.obj",
2328 (char_u *)0L}},
2329 {"suffixesadd", "sua", P_STRING|P_VI_DEF|P_ALLOCED|P_COMMA|P_NODUP,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002330#ifdef FEAT_SEARCHPATH
Bram Moolenaar071d4272004-06-13 20:20:40 +00002331 (char_u *)&p_sua, PV_SUA,
2332 {(char_u *)"", (char_u *)0L}
2333#else
2334 (char_u *)NULL, PV_NONE,
2335 {(char_u *)0L, (char_u *)0L}
2336#endif
2337 },
2338 {"swapfile", "swf", P_BOOL|P_VI_DEF|P_RSTAT,
2339 (char_u *)&p_swf, PV_SWF,
2340 {(char_u *)TRUE, (char_u *)0L}},
2341 {"swapsync", "sws", P_STRING|P_VI_DEF,
2342 (char_u *)&p_sws, PV_NONE,
2343 {(char_u *)"fsync", (char_u *)0L}},
2344 {"switchbuf", "swb", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2345 (char_u *)&p_swb, PV_NONE,
2346 {(char_u *)"", (char_u *)0L}},
Bram Moolenaar3b56eb32005-07-11 22:40:32 +00002347 {"synmaxcol", "smc", P_NUM|P_VI_DEF|P_RBUF,
2348#ifdef FEAT_SYN_HL
2349 (char_u *)&p_smc, PV_SMC,
2350 {(char_u *)3000L, (char_u *)0L}
2351#else
2352 (char_u *)NULL, PV_NONE,
2353 {(char_u *)0L, (char_u *)0L}
2354#endif
2355 },
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00002356 {"syntax", "syn", P_STRING|P_ALLOCED|P_VI_DEF|P_NOGLOB|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002357#ifdef FEAT_SYN_HL
2358 (char_u *)&p_syn, PV_SYN,
2359 {(char_u *)"", (char_u *)0L}
2360#else
2361 (char_u *)NULL, PV_NONE,
2362 {(char_u *)0L, (char_u *)0L}
2363#endif
2364 },
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00002365 {"tabline", "tal", P_STRING|P_VI_DEF|P_RALL,
2366#ifdef FEAT_STL_OPT
Bram Moolenaar4c7ed462006-02-15 22:18:42 +00002367 (char_u *)&p_tal, PV_NONE,
2368#else
2369 (char_u *)NULL, PV_NONE,
2370#endif
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00002371 {(char_u *)"", (char_u *)0L}},
Bram Moolenaarfd2ac762006-03-01 22:09:21 +00002372 {"tabpagemax", "tpm", P_NUM|P_VI_DEF,
2373#ifdef FEAT_WINDOWS
2374 (char_u *)&p_tpm, PV_NONE,
2375#else
2376 (char_u *)NULL, PV_NONE,
2377#endif
2378 {(char_u *)10L, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002379 {"tabstop", "ts", P_NUM|P_VI_DEF|P_RBUF,
2380 (char_u *)&p_ts, PV_TS,
2381 {(char_u *)8L, (char_u *)0L}},
2382 {"tagbsearch", "tbs", P_BOOL|P_VI_DEF,
2383 (char_u *)&p_tbs, PV_NONE,
2384#ifdef VMS /* binary searching doesn't appear to work on VMS */
2385 {(char_u *)0L, (char_u *)0L}
2386#else
2387 {(char_u *)TRUE, (char_u *)0L}
2388#endif
2389 },
2390 {"taglength", "tl", P_NUM|P_VI_DEF,
2391 (char_u *)&p_tl, PV_NONE,
2392 {(char_u *)0L, (char_u *)0L}},
2393 {"tagrelative", "tr", P_BOOL|P_VIM,
2394 (char_u *)&p_tr, PV_NONE,
2395 {(char_u *)FALSE, (char_u *)TRUE}},
2396 {"tags", "tag", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002397 (char_u *)&p_tags, PV_TAGS,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002398 {
2399#if defined(FEAT_EMACS_TAGS) && !defined(CASE_INSENSITIVE_FILENAME)
2400 (char_u *)"./tags,./TAGS,tags,TAGS",
2401#else
2402 (char_u *)"./tags,tags",
2403#endif
2404 (char_u *)0L}},
2405 {"tagstack", "tgst", P_BOOL|P_VI_DEF,
2406 (char_u *)&p_tgst, PV_NONE,
2407 {(char_u *)TRUE, (char_u *)0L}},
2408 {"term", NULL, P_STRING|P_EXPAND|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RALL,
2409 (char_u *)&T_NAME, PV_NONE,
2410 {(char_u *)"", (char_u *)0L}},
2411 {"termbidi", "tbidi", P_BOOL|P_VI_DEF,
2412#ifdef FEAT_ARABIC
2413 (char_u *)&p_tbidi, PV_NONE,
2414#else
2415 (char_u *)NULL, PV_NONE,
2416#endif
2417 {(char_u *)FALSE, (char_u *)0L}},
2418 {"termencoding", "tenc", P_STRING|P_VI_DEF|P_RCLR,
2419#ifdef FEAT_MBYTE
2420 (char_u *)&p_tenc, PV_NONE,
2421 {(char_u *)"", (char_u *)0L}
2422#else
2423 (char_u *)NULL, PV_NONE,
2424 {(char_u *)0L, (char_u *)0L}
2425#endif
2426 },
2427 {"terse", NULL, P_BOOL|P_VI_DEF,
2428 (char_u *)&p_terse, PV_NONE,
2429 {(char_u *)FALSE, (char_u *)0L}},
2430 {"textauto", "ta", P_BOOL|P_VIM,
2431 (char_u *)&p_ta, PV_NONE,
2432 {(char_u *)DFLT_TEXTAUTO, (char_u *)TRUE}},
2433 {"textmode", "tx", P_BOOL|P_VI_DEF|P_NO_MKRC,
2434 (char_u *)&p_tx, PV_TX,
2435 {
2436#ifdef USE_CRNL
2437 (char_u *)TRUE,
2438#else
2439 (char_u *)FALSE,
2440#endif
2441 (char_u *)0L}},
2442 {"textwidth", "tw", P_NUM|P_VI_DEF|P_VIM,
2443 (char_u *)&p_tw, PV_TW,
2444 {(char_u *)0L, (char_u *)0L}},
2445 {"thesaurus", "tsr", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
2446#ifdef FEAT_INS_EXPAND
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002447 (char_u *)&p_tsr, PV_TSR,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002448#else
2449 (char_u *)NULL, PV_NONE,
2450#endif
2451 {(char_u *)"", (char_u *)0L}},
2452 {"tildeop", "top", P_BOOL|P_VI_DEF|P_VIM,
2453 (char_u *)&p_to, PV_NONE,
2454 {(char_u *)FALSE, (char_u *)0L}},
2455 {"timeout", "to", P_BOOL|P_VI_DEF,
2456 (char_u *)&p_timeout, PV_NONE,
2457 {(char_u *)TRUE, (char_u *)0L}},
2458 {"timeoutlen", "tm", P_NUM|P_VI_DEF,
2459 (char_u *)&p_tm, PV_NONE,
2460 {(char_u *)1000L, (char_u *)0L}},
2461 {"title", NULL, P_BOOL|P_VI_DEF,
2462#ifdef FEAT_TITLE
2463 (char_u *)&p_title, PV_NONE,
2464#else
2465 (char_u *)NULL, PV_NONE,
2466#endif
2467 {(char_u *)FALSE, (char_u *)0L}},
2468 {"titlelen", NULL, P_NUM|P_VI_DEF,
2469#ifdef FEAT_TITLE
2470 (char_u *)&p_titlelen, PV_NONE,
2471#else
2472 (char_u *)NULL, PV_NONE,
2473#endif
2474 {(char_u *)85L, (char_u *)0L}},
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00002475 {"titleold", NULL, P_STRING|P_VI_DEF|P_GETTEXT|P_SECURE|P_NO_MKRC,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002476#ifdef FEAT_TITLE
2477 (char_u *)&p_titleold, PV_NONE,
2478 {(char_u *)N_("Thanks for flying Vim"),
2479 (char_u *)0L}
2480#else
2481 (char_u *)NULL, PV_NONE,
2482 {(char_u *)0L, (char_u *)0L}
2483#endif
2484 },
2485 {"titlestring", NULL, P_STRING|P_VI_DEF,
2486#ifdef FEAT_TITLE
2487 (char_u *)&p_titlestring, PV_NONE,
2488#else
2489 (char_u *)NULL, PV_NONE,
2490#endif
2491 {(char_u *)"", (char_u *)0L}},
2492#if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32)
2493 {"toolbar", "tb", P_STRING|P_COMMA|P_VI_DEF|P_NODUP,
2494 (char_u *)&p_toolbar, PV_NONE,
2495 {(char_u *)"icons,tooltips", (char_u *)0L}},
2496#endif
2497#if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
2498 {"toolbariconsize", "tbis", P_STRING|P_VI_DEF,
2499 (char_u *)&p_tbis, PV_NONE,
2500 {(char_u *)"small", (char_u *)0L}},
2501#endif
2502 {"ttimeout", NULL, P_BOOL|P_VI_DEF|P_VIM,
2503 (char_u *)&p_ttimeout, PV_NONE,
2504 {(char_u *)FALSE, (char_u *)0L}},
2505 {"ttimeoutlen", "ttm", P_NUM|P_VI_DEF,
2506 (char_u *)&p_ttm, PV_NONE,
2507 {(char_u *)-1L, (char_u *)0L}},
2508 {"ttybuiltin", "tbi", P_BOOL|P_VI_DEF,
2509 (char_u *)&p_tbi, PV_NONE,
2510 {(char_u *)TRUE, (char_u *)0L}},
2511 {"ttyfast", "tf", P_BOOL|P_NO_MKRC|P_VI_DEF,
2512 (char_u *)&p_tf, PV_NONE,
2513 {(char_u *)FALSE, (char_u *)0L}},
2514 {"ttymouse", "ttym", P_STRING|P_NODEFAULT|P_NO_MKRC|P_VI_DEF,
2515#if defined(FEAT_MOUSE) && (defined(UNIX) || defined(VMS))
2516 (char_u *)&p_ttym, PV_NONE,
2517#else
2518 (char_u *)NULL, PV_NONE,
2519#endif
2520 {(char_u *)"", (char_u *)0L}},
2521 {"ttyscroll", "tsl", P_NUM|P_VI_DEF,
2522 (char_u *)&p_ttyscroll, PV_NONE,
2523 {(char_u *)999L, (char_u *)0L}},
2524 {"ttytype", "tty", P_STRING|P_EXPAND|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RALL,
2525 (char_u *)&T_NAME, PV_NONE,
2526 {(char_u *)"", (char_u *)0L}},
2527 {"undolevels", "ul", P_NUM|P_VI_DEF,
2528 (char_u *)&p_ul, PV_NONE,
2529 {
2530#if defined(UNIX) || defined(WIN3264) || defined(OS2) || defined(VMS)
2531 (char_u *)1000L,
2532#else
2533 (char_u *)100L,
2534#endif
2535 (char_u *)0L}},
2536 {"updatecount", "uc", P_NUM|P_VI_DEF,
2537 (char_u *)&p_uc, PV_NONE,
2538 {(char_u *)200L, (char_u *)0L}},
2539 {"updatetime", "ut", P_NUM|P_VI_DEF,
2540 (char_u *)&p_ut, PV_NONE,
2541 {(char_u *)4000L, (char_u *)0L}},
2542 {"verbose", "vbs", P_NUM|P_VI_DEF,
2543 (char_u *)&p_verbose, PV_NONE,
2544 {(char_u *)0L, (char_u *)0L}},
Bram Moolenaar54ee7752005-05-31 22:22:17 +00002545 {"verbosefile", "vfile", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
2546 (char_u *)&p_vfile, PV_NONE,
2547 {(char_u *)"", (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002548 {"viewdir", "vdir", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
2549#ifdef FEAT_SESSION
2550 (char_u *)&p_vdir, PV_NONE,
2551 {(char_u *)DFLT_VDIR, (char_u *)0L}
2552#else
2553 (char_u *)NULL, PV_NONE,
2554 {(char_u *)0L, (char_u *)0L}
2555#endif
2556 },
2557 {"viewoptions", "vop", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2558#ifdef FEAT_SESSION
2559 (char_u *)&p_vop, PV_NONE,
2560 {(char_u *)"folds,options,cursor", (char_u *)0L}
2561#else
2562 (char_u *)NULL, PV_NONE,
2563 {(char_u *)0L, (char_u *)0L}
2564#endif
2565 },
2566 {"viminfo", "vi", P_STRING|P_COMMA|P_NODUP|P_SECURE,
2567#ifdef FEAT_VIMINFO
2568 (char_u *)&p_viminfo, PV_NONE,
2569#if defined(MSDOS) || defined(MSWIN) || defined(OS2)
2570 {(char_u *)"", (char_u *)"'20,<50,s10,h,rA:,rB:"}
2571#else
2572# ifdef AMIGA
2573 {(char_u *)"",
2574 (char_u *)"'20,<50,s10,h,rdf0:,rdf1:,rdf2:"}
2575# else
2576 {(char_u *)"", (char_u *)"'20,<50,s10,h"}
2577# endif
2578#endif
2579#else
2580 (char_u *)NULL, PV_NONE,
2581 {(char_u *)0L, (char_u *)0L}
2582#endif
2583 },
2584 {"virtualedit", "ve", P_STRING|P_COMMA|P_NODUP|P_VI_DEF|P_VIM,
2585#ifdef FEAT_VIRTUALEDIT
2586 (char_u *)&p_ve, PV_NONE,
2587 {(char_u *)"", (char_u *)""}
2588#else
2589 (char_u *)NULL, PV_NONE,
2590 {(char_u *)0L, (char_u *)0L}
2591#endif
2592 },
2593 {"visualbell", "vb", P_BOOL|P_VI_DEF,
2594 (char_u *)&p_vb, PV_NONE,
2595 {(char_u *)FALSE, (char_u *)0L}},
2596 {"w300", NULL, P_NUM|P_VI_DEF,
2597 (char_u *)NULL, PV_NONE,
2598 {(char_u *)0L, (char_u *)0L}},
2599 {"w1200", NULL, P_NUM|P_VI_DEF,
2600 (char_u *)NULL, PV_NONE,
2601 {(char_u *)0L, (char_u *)0L}},
2602 {"w9600", NULL, P_NUM|P_VI_DEF,
2603 (char_u *)NULL, PV_NONE,
2604 {(char_u *)0L, (char_u *)0L}},
2605 {"warn", NULL, P_BOOL|P_VI_DEF,
2606 (char_u *)&p_warn, PV_NONE,
2607 {(char_u *)TRUE, (char_u *)0L}},
2608 {"weirdinvert", "wiv", P_BOOL|P_VI_DEF|P_RCLR,
2609 (char_u *)&p_wiv, PV_NONE,
2610 {(char_u *)FALSE, (char_u *)0L}},
2611 {"whichwrap", "ww", P_STRING|P_VIM|P_COMMA|P_FLAGLIST,
2612 (char_u *)&p_ww, PV_NONE,
2613 {(char_u *)"", (char_u *)"b,s"}},
2614 {"wildchar", "wc", P_NUM|P_VIM,
2615 (char_u *)&p_wc, PV_NONE,
2616 {(char_u *)(long)Ctrl_E, (char_u *)(long)TAB}},
2617 {"wildcharm", "wcm", P_NUM|P_VI_DEF,
2618 (char_u *)&p_wcm, PV_NONE,
2619 {(char_u *)0L, (char_u *)0L}},
2620 {"wildignore", "wig", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2621#ifdef FEAT_WILDIGN
2622 (char_u *)&p_wig, PV_NONE,
2623#else
2624 (char_u *)NULL, PV_NONE,
2625#endif
2626 {(char_u *)"", (char_u *)0L}},
2627 {"wildmenu", "wmnu", P_BOOL|P_VI_DEF,
2628#ifdef FEAT_WILDMENU
2629 (char_u *)&p_wmnu, PV_NONE,
2630#else
2631 (char_u *)NULL, PV_NONE,
2632#endif
2633 {(char_u *)FALSE, (char_u *)0L}},
2634 {"wildmode", "wim", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2635 (char_u *)&p_wim, PV_NONE,
2636 {(char_u *)"full", (char_u *)0L}},
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00002637 {"wildoptions", "wop", P_STRING|P_VI_DEF,
2638#ifdef FEAT_CMDL_COMPL
2639 (char_u *)&p_wop, PV_NONE,
2640 {(char_u *)"", (char_u *)0L}
2641#else
2642 (char_u *)NULL, PV_NONE,
2643 {(char_u *)NULL, (char_u *)0L}
2644#endif
2645 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00002646 {"winaltkeys", "wak", P_STRING|P_VI_DEF,
2647#ifdef FEAT_WAK
2648 (char_u *)&p_wak, PV_NONE,
2649 {(char_u *)"menu", (char_u *)0L}
2650#else
2651 (char_u *)NULL, PV_NONE,
2652 {(char_u *)NULL, (char_u *)0L}
2653#endif
2654 },
2655 {"window", "wi", P_NUM|P_VI_DEF,
Bram Moolenaar4399ef42005-02-12 14:29:27 +00002656 (char_u *)&p_window, PV_NONE,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002657 {(char_u *)0L, (char_u *)0L}},
2658 {"winheight", "wh", P_NUM|P_VI_DEF,
2659#ifdef FEAT_WINDOWS
2660 (char_u *)&p_wh, PV_NONE,
2661#else
2662 (char_u *)NULL, PV_NONE,
2663#endif
2664 {(char_u *)1L, (char_u *)0L}},
2665 {"winfixheight", "wfh", P_BOOL|P_VI_DEF|P_RSTAT,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002666#ifdef FEAT_WINDOWS
Bram Moolenaar071d4272004-06-13 20:20:40 +00002667 (char_u *)VAR_WIN, PV_WFH,
2668#else
2669 (char_u *)NULL, PV_NONE,
2670#endif
2671 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar97b2ad32006-03-18 21:40:56 +00002672 {"winfixwidth", "wfw", P_BOOL|P_VI_DEF|P_RSTAT,
2673#ifdef FEAT_VERTSPLIT
2674 (char_u *)VAR_WIN, PV_WFW,
2675#else
2676 (char_u *)NULL, PV_NONE,
2677#endif
2678 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002679 {"winminheight", "wmh", P_NUM|P_VI_DEF,
2680#ifdef FEAT_WINDOWS
2681 (char_u *)&p_wmh, PV_NONE,
2682#else
2683 (char_u *)NULL, PV_NONE,
2684#endif
2685 {(char_u *)1L, (char_u *)0L}},
2686 {"winminwidth", "wmw", P_NUM|P_VI_DEF,
2687#ifdef FEAT_VERTSPLIT
2688 (char_u *)&p_wmw, PV_NONE,
2689#else
2690 (char_u *)NULL, PV_NONE,
2691#endif
2692 {(char_u *)1L, (char_u *)0L}},
2693 {"winwidth", "wiw", P_NUM|P_VI_DEF,
2694#ifdef FEAT_VERTSPLIT
2695 (char_u *)&p_wiw, PV_NONE,
2696#else
2697 (char_u *)NULL, PV_NONE,
2698#endif
2699 {(char_u *)20L, (char_u *)0L}},
2700 {"wrap", NULL, P_BOOL|P_VI_DEF|P_RWIN,
2701 (char_u *)VAR_WIN, PV_WRAP,
2702 {(char_u *)TRUE, (char_u *)0L}},
2703 {"wrapmargin", "wm", P_NUM|P_VI_DEF,
2704 (char_u *)&p_wm, PV_WM,
2705 {(char_u *)0L, (char_u *)0L}},
2706 {"wrapscan", "ws", P_BOOL|P_VI_DEF,
2707 (char_u *)&p_ws, PV_NONE,
2708 {(char_u *)TRUE, (char_u *)0L}},
2709 {"write", NULL, P_BOOL|P_VI_DEF,
2710 (char_u *)&p_write, PV_NONE,
2711 {(char_u *)TRUE, (char_u *)0L}},
2712 {"writeany", "wa", P_BOOL|P_VI_DEF,
2713 (char_u *)&p_wa, PV_NONE,
2714 {(char_u *)FALSE, (char_u *)0L}},
2715 {"writebackup", "wb", P_BOOL|P_VI_DEF|P_VIM,
2716 (char_u *)&p_wb, PV_NONE,
2717 {
2718#ifdef FEAT_WRITEBACKUP
2719 (char_u *)TRUE,
2720#else
2721 (char_u *)FALSE,
2722#endif
2723 (char_u *)0L}},
2724 {"writedelay", "wd", P_NUM|P_VI_DEF,
2725 (char_u *)&p_wd, PV_NONE,
2726 {(char_u *)0L, (char_u *)0L}},
2727
2728/* terminal output codes */
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00002729#define p_term(sss, vvv) {sss, NULL, P_STRING|P_VI_DEF|P_RALL|P_SECURE, \
Bram Moolenaar071d4272004-06-13 20:20:40 +00002730 (char_u *)&vvv, PV_NONE, \
2731 {(char_u *)"", (char_u *)0L}},
2732
2733 p_term("t_AB", T_CAB)
2734 p_term("t_AF", T_CAF)
2735 p_term("t_AL", T_CAL)
2736 p_term("t_al", T_AL)
2737 p_term("t_bc", T_BC)
2738 p_term("t_cd", T_CD)
2739 p_term("t_ce", T_CE)
2740 p_term("t_cl", T_CL)
2741 p_term("t_cm", T_CM)
2742 p_term("t_Co", T_CCO)
2743 p_term("t_CS", T_CCS)
2744 p_term("t_cs", T_CS)
2745#ifdef FEAT_VERTSPLIT
2746 p_term("t_CV", T_CSV)
2747#endif
2748 p_term("t_ut", T_UT)
2749 p_term("t_da", T_DA)
2750 p_term("t_db", T_DB)
2751 p_term("t_DL", T_CDL)
2752 p_term("t_dl", T_DL)
2753 p_term("t_fs", T_FS)
2754 p_term("t_IE", T_CIE)
2755 p_term("t_IS", T_CIS)
2756 p_term("t_ke", T_KE)
2757 p_term("t_ks", T_KS)
2758 p_term("t_le", T_LE)
2759 p_term("t_mb", T_MB)
2760 p_term("t_md", T_MD)
2761 p_term("t_me", T_ME)
2762 p_term("t_mr", T_MR)
2763 p_term("t_ms", T_MS)
2764 p_term("t_nd", T_ND)
2765 p_term("t_op", T_OP)
2766 p_term("t_RI", T_CRI)
2767 p_term("t_RV", T_CRV)
2768 p_term("t_Sb", T_CSB)
2769 p_term("t_Sf", T_CSF)
2770 p_term("t_se", T_SE)
2771 p_term("t_so", T_SO)
2772 p_term("t_sr", T_SR)
2773 p_term("t_ts", T_TS)
2774 p_term("t_te", T_TE)
2775 p_term("t_ti", T_TI)
2776 p_term("t_ue", T_UE)
2777 p_term("t_us", T_US)
2778 p_term("t_vb", T_VB)
2779 p_term("t_ve", T_VE)
2780 p_term("t_vi", T_VI)
2781 p_term("t_vs", T_VS)
2782 p_term("t_WP", T_CWP)
2783 p_term("t_WS", T_CWS)
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00002784 p_term("t_SI", T_CSI)
2785 p_term("t_EI", T_CEI)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002786 p_term("t_xs", T_XS)
2787 p_term("t_ZH", T_CZH)
2788 p_term("t_ZR", T_CZR)
2789
2790/* terminal key codes are not in here */
2791
2792 {NULL, NULL, 0, NULL, PV_NONE, {NULL, NULL}} /* end marker */
2793};
2794
2795#define PARAM_COUNT (sizeof(options) / sizeof(struct vimoption))
2796
2797#ifdef FEAT_MBYTE
2798static char *(p_ambw_values[]) = {"single", "double", NULL};
2799#endif
2800static char *(p_bg_values[]) = {"light", "dark", NULL};
2801static char *(p_nf_values[]) = {"octal", "hex", "alpha", NULL};
2802static char *(p_ff_values[]) = {FF_UNIX, FF_DOS, FF_MAC, NULL};
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00002803#ifdef FEAT_CMDL_COMPL
2804static char *(p_wop_values[]) = {"tagfile", NULL};
2805#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002806#ifdef FEAT_WAK
2807static char *(p_wak_values[]) = {"yes", "menu", "no", NULL};
2808#endif
2809static char *(p_mousem_values[]) = {"extend", "popup", "popup_setpos", "mac", NULL};
2810#ifdef FEAT_VISUAL
2811static char *(p_sel_values[]) = {"inclusive", "exclusive", "old", NULL};
2812static char *(p_slm_values[]) = {"mouse", "key", "cmd", NULL};
2813#endif
2814#ifdef FEAT_VISUAL
2815static char *(p_km_values[]) = {"startsel", "stopsel", NULL};
2816#endif
2817#ifdef FEAT_BROWSE
2818static char *(p_bsdir_values[]) = {"current", "last", "buffer", NULL};
2819#endif
2820#ifdef FEAT_SCROLLBIND
2821static char *(p_scbopt_values[]) = {"ver", "hor", "jump", NULL};
2822#endif
Bram Moolenaar779b74b2006-04-10 14:55:34 +00002823static char *(p_swb_values[]) = {"useopen", "usetab", "split", NULL};
Bram Moolenaar57657d82006-04-21 22:12:41 +00002824static char *(p_debug_values[]) = {"msg", "throw", "beep", NULL};
Bram Moolenaar071d4272004-06-13 20:20:40 +00002825#ifdef FEAT_VERTSPLIT
2826static char *(p_ead_values[]) = {"both", "ver", "hor", NULL};
2827#endif
2828#if defined(FEAT_QUICKFIX)
Bram Moolenaar21cf8232004-07-16 20:18:37 +00002829# ifdef FEAT_AUTOCMD
2830static char *(p_buftype_values[]) = {"nofile", "nowrite", "quickfix", "help", "acwrite", NULL};
2831# else
Bram Moolenaar071d4272004-06-13 20:20:40 +00002832static char *(p_buftype_values[]) = {"nofile", "nowrite", "quickfix", "help", NULL};
Bram Moolenaar21cf8232004-07-16 20:18:37 +00002833# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002834static char *(p_bufhidden_values[]) = {"hide", "unload", "delete", "wipe", NULL};
2835#endif
2836static char *(p_bs_values[]) = {"indent", "eol", "start", NULL};
2837#ifdef FEAT_FOLDING
2838static char *(p_fdm_values[]) = {"manual", "expr", "marker", "indent", "syntax",
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00002839# ifdef FEAT_DIFF
Bram Moolenaar071d4272004-06-13 20:20:40 +00002840 "diff",
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00002841# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002842 NULL};
2843static char *(p_fcl_values[]) = {"all", NULL};
2844#endif
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00002845#ifdef FEAT_INS_EXPAND
Bram Moolenaarc270d802006-03-11 21:29:41 +00002846static char *(p_cot_values[]) = {"menu", "menuone", "longest", "preview", NULL};
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00002847#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002848
2849static void set_option_default __ARGS((int, int opt_flags, int compatible));
2850static void set_options_default __ARGS((int opt_flags));
Bram Moolenaarf740b292006-02-16 22:11:02 +00002851static char_u *term_bg_default __ARGS((void));
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00002852static void did_set_option __ARGS((int opt_idx, int opt_flags, int new_value));
Bram Moolenaar071d4272004-06-13 20:20:40 +00002853static char_u *illegal_char __ARGS((char_u *, int));
2854static int string_to_key __ARGS((char_u *arg));
2855#ifdef FEAT_CMDWIN
2856static char_u *check_cedit __ARGS((void));
2857#endif
2858#ifdef FEAT_TITLE
2859static void did_set_title __ARGS((int icon));
2860#endif
2861static char_u *option_expand __ARGS((int opt_idx, char_u *val));
2862static void didset_options __ARGS((void));
2863static void check_string_option __ARGS((char_u **pp));
Bram Moolenaard1f56e62006-02-22 21:25:37 +00002864#if defined(FEAT_EVAL) || defined(PROTO)
2865static long_u *insecure_flag __ARGS((int opt_idx, int opt_flags));
2866#else
2867# define insecure_flag(opt_idx, opt_flags) (&options[opt_idx].flags)
2868#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002869static void set_string_option_global __ARGS((int opt_idx, char_u **varp));
2870static void set_string_option __ARGS((int opt_idx, char_u *value, int opt_flags));
2871static char_u *did_set_string_option __ARGS((int opt_idx, char_u **varp, int new_value_alloced, char_u *oldval, char_u *errbuf, int opt_flags));
2872static char_u *set_chars_option __ARGS((char_u **varp));
2873#ifdef FEAT_CLIPBOARD
2874static char_u *check_clipboard_option __ARGS((void));
2875#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002876#ifdef FEAT_SPELL
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00002877static char_u *compile_cap_prog __ARGS((buf_T *buf));
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00002878#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002879#ifdef FEAT_EVAL
2880static void set_option_scriptID_idx __ARGS((int opt_idx, int opt_flags, int id));
2881#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002882static char_u *set_bool_option __ARGS((int opt_idx, char_u *varp, int value, int opt_flags));
Bram Moolenaar555b2802005-05-19 21:08:39 +00002883static char_u *set_num_option __ARGS((int opt_idx, char_u *varp, long value, char_u *errbuf, size_t errbuflen, int opt_flags));
Bram Moolenaar071d4272004-06-13 20:20:40 +00002884static void check_redraw __ARGS((long_u flags));
2885static int findoption __ARGS((char_u *));
2886static int find_key_option __ARGS((char_u *));
2887static void showoptions __ARGS((int all, int opt_flags));
2888static int optval_default __ARGS((struct vimoption *, char_u *varp));
2889static void showoneopt __ARGS((struct vimoption *, int opt_flags));
2890static int put_setstring __ARGS((FILE *fd, char *cmd, char *name, char_u **valuep, int expand));
2891static int put_setnum __ARGS((FILE *fd, char *cmd, char *name, long *valuep));
2892static int put_setbool __ARGS((FILE *fd, char *cmd, char *name, int value));
2893static int istermoption __ARGS((struct vimoption *));
2894static char_u *get_varp_scope __ARGS((struct vimoption *p, int opt_flags));
2895static char_u *get_varp __ARGS((struct vimoption *));
2896static void option_value2string __ARGS((struct vimoption *, int opt_flags));
2897static int wc_use_keyname __ARGS((char_u *varp, long *wcp));
2898#ifdef FEAT_LANGMAP
2899static void langmap_init __ARGS((void));
2900static void langmap_set __ARGS((void));
2901#endif
2902static void paste_option_changed __ARGS((void));
2903static void compatible_set __ARGS((void));
2904#ifdef FEAT_LINEBREAK
2905static void fill_breakat_flags __ARGS((void));
2906#endif
2907static int opt_strings_flags __ARGS((char_u *val, char **values, unsigned *flagp, int list));
2908static int check_opt_strings __ARGS((char_u *val, char **values, int));
2909static int check_opt_wim __ARGS((void));
2910
2911/*
2912 * Initialize the options, first part.
2913 *
2914 * Called only once from main(), just after creating the first buffer.
2915 */
2916 void
2917set_init_1()
2918{
2919 char_u *p;
2920 int opt_idx;
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00002921 long_u n;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002922
2923#ifdef FEAT_LANGMAP
2924 langmap_init();
2925#endif
2926
2927 /* Be Vi compatible by default */
2928 p_cp = TRUE;
2929
Bram Moolenaar4399ef42005-02-12 14:29:27 +00002930 /* Use POSIX compatibility when $VIM_POSIX is set. */
2931 if (mch_getenv((char_u *)"VIM_POSIX") != NULL)
Bram Moolenaar26a60b42005-02-22 08:49:11 +00002932 {
Bram Moolenaar4399ef42005-02-12 14:29:27 +00002933 set_string_default("cpo", (char_u *)CPO_ALL);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00002934 set_string_default("shm", (char_u *)"A");
2935 }
Bram Moolenaar4399ef42005-02-12 14:29:27 +00002936
Bram Moolenaar071d4272004-06-13 20:20:40 +00002937 /*
2938 * Find default value for 'shell' option.
Bram Moolenaar7c626922005-02-07 22:01:03 +00002939 * Don't use it if it is empty.
Bram Moolenaar071d4272004-06-13 20:20:40 +00002940 */
Bram Moolenaar7c626922005-02-07 22:01:03 +00002941 if (((p = mch_getenv((char_u *)"SHELL")) != NULL && *p != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002942#if defined(MSDOS) || defined(MSWIN) || defined(OS2)
2943# ifdef __EMX__
Bram Moolenaar7c626922005-02-07 22:01:03 +00002944 || ((p = mch_getenv((char_u *)"EMXSHELL")) != NULL && *p != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002945# endif
Bram Moolenaar7c626922005-02-07 22:01:03 +00002946 || ((p = mch_getenv((char_u *)"COMSPEC")) != NULL && *p != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002947# ifdef WIN3264
Bram Moolenaar7c626922005-02-07 22:01:03 +00002948 || ((p = default_shell()) != NULL && *p != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002949# endif
2950#endif
Bram Moolenaar7c626922005-02-07 22:01:03 +00002951 )
Bram Moolenaar071d4272004-06-13 20:20:40 +00002952 set_string_default("sh", p);
2953
2954#ifdef FEAT_WILDIGN
2955 /*
2956 * Set the default for 'backupskip' to include environment variables for
2957 * temp files.
2958 */
2959 {
2960# ifdef UNIX
2961 static char *(names[4]) = {"", "TMPDIR", "TEMP", "TMP"};
2962# else
2963 static char *(names[3]) = {"TMPDIR", "TEMP", "TMP"};
2964# endif
Bram Moolenaar05159a02005-02-26 23:04:13 +00002965 int len;
2966 garray_T ga;
2967 int mustfree;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002968
2969 ga_init2(&ga, 1, 100);
2970 for (n = 0; n < (long)(sizeof(names) / sizeof(char *)); ++n)
2971 {
Bram Moolenaar05159a02005-02-26 23:04:13 +00002972 mustfree = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002973# ifdef UNIX
2974 if (*names[n] == NUL)
2975 p = (char_u *)"/tmp";
2976 else
2977# endif
Bram Moolenaar05159a02005-02-26 23:04:13 +00002978 p = vim_getenv((char_u *)names[n], &mustfree);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002979 if (p != NULL && *p != NUL)
2980 {
2981 /* First time count the NUL, otherwise count the ','. */
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00002982 len = (int)STRLEN(p) + 3;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002983 if (ga_grow(&ga, len) == OK)
2984 {
2985 if (ga.ga_len > 0)
2986 STRCAT(ga.ga_data, ",");
2987 STRCAT(ga.ga_data, p);
2988 add_pathsep(ga.ga_data);
2989 STRCAT(ga.ga_data, "*");
Bram Moolenaar071d4272004-06-13 20:20:40 +00002990 ga.ga_len += len;
2991 }
2992 }
Bram Moolenaar05159a02005-02-26 23:04:13 +00002993 if (mustfree)
2994 vim_free(p);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002995 }
2996 if (ga.ga_data != NULL)
2997 {
2998 set_string_default("bsk", ga.ga_data);
2999 vim_free(ga.ga_data);
3000 }
3001 }
3002#endif
3003
3004 /*
3005 * 'maxmemtot' and 'maxmem' may have to be adjusted for available memory
3006 */
3007 opt_idx = findoption((char_u *)"maxmemtot");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003008 if (opt_idx >= 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003009 {
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003010#if !defined(HAVE_AVAIL_MEM) && !defined(HAVE_TOTAL_MEM)
3011 if (options[opt_idx].def_val[VI_DEFAULT] == (char_u *)0L)
3012#endif
3013 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00003014#ifdef HAVE_AVAIL_MEM
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003015 /* Use amount of memory available at this moment. */
3016 n = (mch_avail_mem(FALSE) >> 11);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003017#else
3018# ifdef HAVE_TOTAL_MEM
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003019 /* Use amount of memory available to Vim. */
3020 n = (mch_total_mem(FALSE) >> 11);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003021# else
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003022 n = (0x7fffffff >> 11);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003023# endif
3024#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003025 options[opt_idx].def_val[VI_DEFAULT] = (char_u *)n;
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003026 opt_idx = findoption((char_u *)"maxmem");
3027 if (opt_idx >= 0)
3028 {
3029#if !defined(HAVE_AVAIL_MEM) && !defined(HAVE_TOTAL_MEM)
3030 if ((long)options[opt_idx].def_val[VI_DEFAULT] > n
3031 || (long)options[opt_idx].def_val[VI_DEFAULT] == 0L)
3032#endif
3033 options[opt_idx].def_val[VI_DEFAULT] = (char_u *)n;
3034 }
3035 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003036 }
3037
3038#ifdef FEAT_GUI_W32
3039 /* force 'shortname' for Win32s */
3040 if (gui_is_win32s())
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003041 {
3042 opt_idx = findoption((char_u *)"shortname");
3043 if (opt_idx >= 0)
3044 options[opt_idx].def_val[VI_DEFAULT] = (char_u *)TRUE;
3045 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003046#endif
3047
3048#ifdef FEAT_SEARCHPATH
3049 {
3050 char_u *cdpath;
3051 char_u *buf;
3052 int i;
3053 int j;
Bram Moolenaar05159a02005-02-26 23:04:13 +00003054 int mustfree = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003055
3056 /* Initialize the 'cdpath' option's default value. */
Bram Moolenaar05159a02005-02-26 23:04:13 +00003057 cdpath = vim_getenv((char_u *)"CDPATH", &mustfree);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003058 if (cdpath != NULL)
3059 {
3060 buf = alloc((unsigned)((STRLEN(cdpath) << 1) + 2));
3061 if (buf != NULL)
3062 {
3063 buf[0] = ','; /* start with ",", current dir first */
3064 j = 1;
3065 for (i = 0; cdpath[i] != NUL; ++i)
3066 {
3067 if (vim_ispathlistsep(cdpath[i]))
3068 buf[j++] = ',';
3069 else
3070 {
3071 if (cdpath[i] == ' ' || cdpath[i] == ',')
3072 buf[j++] = '\\';
3073 buf[j++] = cdpath[i];
3074 }
3075 }
3076 buf[j] = NUL;
3077 opt_idx = findoption((char_u *)"cdpath");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003078 if (opt_idx >= 0)
3079 {
3080 options[opt_idx].def_val[VI_DEFAULT] = buf;
3081 options[opt_idx].flags |= P_DEF_ALLOCED;
3082 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003083 }
Bram Moolenaar05159a02005-02-26 23:04:13 +00003084 if (mustfree)
3085 vim_free(cdpath);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003086 }
3087 }
3088#endif
3089
3090#if defined(FEAT_POSTSCRIPT) && (defined(MSWIN) || defined(OS2) || defined(VMS) || defined(EBCDIC) || defined(MAC) || defined(hpux))
3091 /* Set print encoding on platforms that don't default to latin1 */
3092 set_string_default("penc",
3093# if defined(MSWIN) || defined(OS2)
3094 (char_u *)"cp1252"
3095# else
3096# ifdef VMS
3097 (char_u *)"dec-mcs"
3098# else
3099# ifdef EBCDIC
3100 (char_u *)"ebcdic-uk"
3101# else
3102# ifdef MAC
3103 (char_u *)"mac-roman"
3104# else /* HPUX */
3105 (char_u *)"hp-roman8"
3106# endif
3107# endif
3108# endif
3109# endif
3110 );
3111#endif
3112
3113#ifdef FEAT_POSTSCRIPT
3114 /* 'printexpr' must be allocated to be able to evaluate it. */
3115 set_string_default("pexpr",
Bram Moolenaared203462004-06-16 11:19:22 +00003116# if defined(MSWIN) || defined(MSDOS) || defined(OS2)
3117 (char_u *)"system('copy' . ' ' . v:fname_in . (&printdevice == '' ? ' LPT1:' : (' \"' . &printdevice . '\"'))) . delete(v:fname_in)"
Bram Moolenaar071d4272004-06-13 20:20:40 +00003118# else
3119# ifdef VMS
3120 (char_u *)"system('print/delete' . (&printdevice == '' ? '' : ' /queue=' . &printdevice) . ' ' . v:fname_in)"
3121
3122# else
3123 (char_u *)"system('lpr' . (&printdevice == '' ? '' : ' -P' . &printdevice) . ' ' . v:fname_in) . delete(v:fname_in) + v:shell_error"
3124# endif
3125# endif
3126 );
3127#endif
3128
3129 /*
3130 * Set all the options (except the terminal options) to their default
3131 * value. Also set the global value for local options.
3132 */
3133 set_options_default(0);
3134
3135#ifdef FEAT_GUI
3136 if (found_reverse_arg)
3137 set_option_value((char_u *)"bg", 0L, (char_u *)"dark", 0);
3138#endif
3139
3140 curbuf->b_p_initialized = TRUE;
3141 curbuf->b_p_ar = -1; /* no local 'autoread' value */
3142 check_buf_options(curbuf);
3143 check_win_options(curwin);
3144 check_options();
3145
3146 /* Must be before option_expand(), because that one needs vim_isIDc() */
3147 didset_options();
3148
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00003149#ifdef FEAT_SPELL
Bram Moolenaar6bb68362005-03-22 23:03:44 +00003150 /* Use the current chartab for the generic chartab. */
3151 init_spell_chartab();
3152#endif
3153
Bram Moolenaar071d4272004-06-13 20:20:40 +00003154#ifdef FEAT_LINEBREAK
3155 /*
3156 * initialize the table for 'breakat'.
3157 */
3158 fill_breakat_flags();
3159#endif
3160
3161 /*
3162 * Expand environment variables and things like "~" for the defaults.
3163 * If option_expand() returns non-NULL the variable is expanded. This can
3164 * only happen for non-indirect options.
3165 * Also set the default to the expanded value, so ":set" does not list
3166 * them.
3167 * Don't set the P_ALLOCED flag, because we don't want to free the
3168 * default.
3169 */
3170 for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++)
3171 {
3172 if ((options[opt_idx].flags & P_GETTEXT)
3173 && options[opt_idx].var != NULL)
3174 p = (char_u *)_(*(char **)options[opt_idx].var);
3175 else
3176 p = option_expand(opt_idx, NULL);
3177 if (p != NULL && (p = vim_strsave(p)) != NULL)
3178 {
3179 *(char_u **)options[opt_idx].var = p;
3180 /* VIMEXP
3181 * Defaults for all expanded options are currently the same for Vi
3182 * and Vim. When this changes, add some code here! Also need to
3183 * split P_DEF_ALLOCED in two.
3184 */
3185 if (options[opt_idx].flags & P_DEF_ALLOCED)
3186 vim_free(options[opt_idx].def_val[VI_DEFAULT]);
3187 options[opt_idx].def_val[VI_DEFAULT] = p;
3188 options[opt_idx].flags |= P_DEF_ALLOCED;
3189 }
3190 }
3191
3192 /* Initialize the highlight_attr[] table. */
3193 highlight_changed();
3194
3195 save_file_ff(curbuf); /* Buffer is unchanged */
3196
3197 /* Parse default for 'wildmode' */
3198 check_opt_wim();
3199
3200#if defined(FEAT_ARABIC)
3201 /* Detect use of mlterm.
3202 * Mlterm is a terminal emulator akin to xterm that has some special
3203 * abilities (bidi namely).
3204 * NOTE: mlterm's author is being asked to 'set' a variable
3205 * instead of an environment variable due to inheritance.
3206 */
3207 if (mch_getenv((char_u *)"MLTERM") != NULL)
3208 set_option_value((char_u *)"tbidi", 1L, NULL, 0);
3209#endif
3210
3211#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
3212 /* Parse default for 'fillchars'. */
3213 (void)set_chars_option(&p_fcs);
3214#endif
3215
3216#ifdef FEAT_CLIPBOARD
3217 /* Parse default for 'clipboard' */
3218 (void)check_clipboard_option();
3219#endif
3220
3221#ifdef FEAT_MBYTE
3222# if defined(WIN3264) && defined(FEAT_GETTEXT)
3223 /*
3224 * If $LANG isn't set, try to get a good value for it. This makes the
3225 * right language be used automatically. Don't do this for English.
3226 */
3227 if (mch_getenv((char_u *)"LANG") == NULL)
3228 {
3229 char buf[20];
3230
3231 /* Could use LOCALE_SISO639LANGNAME, but it's not in Win95.
3232 * LOCALE_SABBREVLANGNAME gives us three letters, like "enu", we use
3233 * only the first two. */
3234 n = GetLocaleInfo(LOCALE_USER_DEFAULT, LOCALE_SABBREVLANGNAME,
3235 (LPTSTR)buf, 20);
3236 if (n >= 2 && STRNICMP(buf, "en", 2) != 0)
3237 {
3238 /* There are a few exceptions (probably more) */
3239 if (STRNICMP(buf, "cht", 3) == 0 || STRNICMP(buf, "zht", 3) == 0)
3240 STRCPY(buf, "zh_TW");
3241 else if (STRNICMP(buf, "chs", 3) == 0
3242 || STRNICMP(buf, "zhc", 3) == 0)
3243 STRCPY(buf, "zh_CN");
3244 else if (STRNICMP(buf, "jp", 2) == 0)
3245 STRCPY(buf, "ja");
3246 else
3247 buf[2] = NUL; /* truncate to two-letter code */
3248 vim_setenv("LANG", buf);
3249 }
3250 }
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003251# else
Bram Moolenaar9d47f172006-03-15 23:03:01 +00003252# ifdef MACOS_CONVERT
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003253 if (mch_getenv((char_u *)"LANG") == NULL)
3254 {
3255 char buf[20];
3256 if (LocaleRefGetPartString(NULL,
3257 kLocaleLanguageMask | kLocaleLanguageVariantMask |
3258 kLocaleRegionMask | kLocaleRegionVariantMask,
3259 sizeof buf, buf) == noErr && *buf)
3260 {
Bram Moolenaarda2303d2005-08-30 21:55:26 +00003261 vim_setenv((char_u *)"LANG", (char_u *)buf);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003262# ifdef HAVE_LOCALE_H
3263 setlocale(LC_ALL, "");
3264# endif
3265 }
3266 }
3267# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003268# endif
3269
3270 /* enc_locale() will try to find the encoding of the current locale. */
3271 p = enc_locale();
3272 if (p != NULL)
3273 {
3274 char_u *save_enc;
3275
3276 /* Try setting 'encoding' and check if the value is valid.
3277 * If not, go back to the default "latin1". */
3278 save_enc = p_enc;
3279 p_enc = p;
3280 if (mb_init() == NULL)
3281 {
3282 opt_idx = findoption((char_u *)"encoding");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003283 if (opt_idx >= 0)
3284 {
3285 options[opt_idx].def_val[VI_DEFAULT] = p_enc;
3286 options[opt_idx].flags |= P_DEF_ALLOCED;
3287 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003288
Bram Moolenaarc0197e22004-09-13 20:26:32 +00003289#if defined(MSDOS) || defined(MSWIN) || defined(OS2) || defined(MACOS) \
3290 || defined(VMS)
3291 if (STRCMP(p_enc, "latin1") == 0
3292# ifdef FEAT_MBYTE
3293 || enc_utf8
3294# endif
3295 )
3296 {
Bram Moolenaar362e1a32006-03-06 23:29:24 +00003297 /* Adjust the default for 'isprint' and 'iskeyword' to match
3298 * latin1. Also set the defaults for when 'nocompatible' is
3299 * set. */
Bram Moolenaarc0197e22004-09-13 20:26:32 +00003300 set_string_option_direct((char_u *)"isp", -1,
Bram Moolenaar4ea8fe12006-03-09 22:32:39 +00003301 ISP_LATIN1, OPT_FREE, SID_NONE);
Bram Moolenaar362e1a32006-03-06 23:29:24 +00003302 set_string_option_direct((char_u *)"isk", -1,
3303 ISK_LATIN1, OPT_FREE, SID_NONE);
3304 opt_idx = findoption((char_u *)"isp");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003305 if (opt_idx >= 0)
3306 options[opt_idx].def_val[VIM_DEFAULT] = ISP_LATIN1;
Bram Moolenaar362e1a32006-03-06 23:29:24 +00003307 opt_idx = findoption((char_u *)"isk");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003308 if (opt_idx >= 0)
3309 options[opt_idx].def_val[VIM_DEFAULT] = ISK_LATIN1;
Bram Moolenaarc0197e22004-09-13 20:26:32 +00003310 (void)init_chartab();
3311 }
3312#endif
3313
Bram Moolenaar071d4272004-06-13 20:20:40 +00003314# if defined(WIN3264) && !defined(FEAT_GUI)
3315 /* Win32 console: When GetACP() returns a different value from
3316 * GetConsoleCP() set 'termencoding'. */
3317 if (GetACP() != GetConsoleCP())
3318 {
3319 char buf[50];
3320
3321 sprintf(buf, "cp%ld", (long)GetConsoleCP());
3322 p_tenc = vim_strsave((char_u *)buf);
3323 if (p_tenc != NULL)
3324 {
3325 opt_idx = findoption((char_u *)"termencoding");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003326 if (opt_idx >= 0)
3327 {
3328 options[opt_idx].def_val[VI_DEFAULT] = p_tenc;
3329 options[opt_idx].flags |= P_DEF_ALLOCED;
3330 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003331 convert_setup(&input_conv, p_tenc, p_enc);
3332 convert_setup(&output_conv, p_enc, p_tenc);
3333 }
3334 else
3335 p_tenc = empty_option;
3336 }
3337# endif
Bram Moolenaar05159a02005-02-26 23:04:13 +00003338# if defined(WIN3264) && defined(FEAT_MBYTE)
3339 /* $HOME may have characters in active code page. */
3340 init_homedir();
3341# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003342 }
3343 else
3344 {
3345 vim_free(p_enc);
3346 p_enc = save_enc;
3347 }
3348 }
3349#endif
3350
3351#ifdef FEAT_MULTI_LANG
3352 /* Set the default for 'helplang'. */
3353 set_helplang_default(get_mess_lang());
3354#endif
3355}
3356
3357/*
3358 * Set an option to its default value.
3359 * This does not take care of side effects!
3360 */
3361 static void
3362set_option_default(opt_idx, opt_flags, compatible)
3363 int opt_idx;
3364 int opt_flags; /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */
3365 int compatible; /* use Vi default value */
3366{
3367 char_u *varp; /* pointer to variable for current option */
3368 int dvi; /* index in def_val[] */
3369 long_u flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00003370 long_u *flagsp;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003371 int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0;
3372
3373 varp = get_varp_scope(&(options[opt_idx]), both ? OPT_LOCAL : opt_flags);
3374 flags = options[opt_idx].flags;
Bram Moolenaar3638c682005-06-08 22:05:14 +00003375 if (varp != NULL) /* skip hidden option, nothing to do for it */
Bram Moolenaar071d4272004-06-13 20:20:40 +00003376 {
3377 dvi = ((flags & P_VI_DEF) || compatible) ? VI_DEFAULT : VIM_DEFAULT;
3378 if (flags & P_STRING)
3379 {
3380 /* Use set_string_option_direct() for local options to handle
3381 * freeing and allocating the value. */
3382 if (options[opt_idx].indir != PV_NONE)
3383 set_string_option_direct(NULL, opt_idx,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00003384 options[opt_idx].def_val[dvi], opt_flags, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003385 else
3386 {
3387 if ((opt_flags & OPT_FREE) && (flags & P_ALLOCED))
3388 free_string_option(*(char_u **)(varp));
3389 *(char_u **)varp = options[opt_idx].def_val[dvi];
3390 options[opt_idx].flags &= ~P_ALLOCED;
3391 }
3392 }
3393 else if (flags & P_NUM)
3394 {
3395 if (varp == (char_u *)PV_SCROLL)
3396 win_comp_scroll(curwin);
3397 else
3398 {
3399 *(long *)varp = (long)options[opt_idx].def_val[dvi];
3400 /* May also set global value for local option. */
3401 if (both)
3402 *(long *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) =
3403 *(long *)varp;
3404 }
3405 }
3406 else /* P_BOOL */
3407 {
3408 /* the cast to long is required for Manx C */
3409 *(int *)varp = (int)(long)options[opt_idx].def_val[dvi];
3410 /* May also set global value for local option. */
3411 if (both)
3412 *(int *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) =
3413 *(int *)varp;
3414 }
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00003415
Bram Moolenaard1f56e62006-02-22 21:25:37 +00003416 /* The default value is not insecure. */
3417 flagsp = insecure_flag(opt_idx, opt_flags);
3418 *flagsp = *flagsp & ~P_INSECURE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003419 }
3420
3421#ifdef FEAT_EVAL
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00003422 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003423#endif
3424}
3425
3426/*
3427 * Set all options (except terminal options) to their default value.
3428 */
3429 static void
3430set_options_default(opt_flags)
3431 int opt_flags; /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */
3432{
3433 int i;
3434#ifdef FEAT_WINDOWS
3435 win_T *wp;
Bram Moolenaarf740b292006-02-16 22:11:02 +00003436 tabpage_T *tp;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003437#endif
3438
3439 for (i = 0; !istermoption(&options[i]); i++)
3440 if (!(options[i].flags & P_NODEFAULT))
3441 set_option_default(i, opt_flags, p_cp);
3442
3443#ifdef FEAT_WINDOWS
3444 /* The 'scroll' option must be computed for all windows. */
Bram Moolenaarf740b292006-02-16 22:11:02 +00003445 FOR_ALL_TAB_WINDOWS(tp, wp)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003446 win_comp_scroll(wp);
3447#else
3448 win_comp_scroll(curwin);
3449#endif
3450}
3451
3452/*
3453 * Set the Vi-default value of a string option.
3454 * Used for 'sh', 'backupskip' and 'term'.
3455 */
3456 void
3457set_string_default(name, val)
3458 char *name;
3459 char_u *val;
3460{
3461 char_u *p;
3462 int opt_idx;
3463
3464 p = vim_strsave(val);
3465 if (p != NULL) /* we don't want a NULL */
3466 {
3467 opt_idx = findoption((char_u *)name);
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003468 if (opt_idx >= 0)
3469 {
3470 if (options[opt_idx].flags & P_DEF_ALLOCED)
3471 vim_free(options[opt_idx].def_val[VI_DEFAULT]);
3472 options[opt_idx].def_val[VI_DEFAULT] = p;
3473 options[opt_idx].flags |= P_DEF_ALLOCED;
3474 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003475 }
3476}
3477
3478/*
3479 * Set the Vi-default value of a number option.
3480 * Used for 'lines' and 'columns'.
3481 */
3482 void
3483set_number_default(name, val)
3484 char *name;
3485 long val;
3486{
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003487 int opt_idx;
3488
3489 opt_idx = findoption((char_u *)name);
3490 if (opt_idx >= 0)
3491 options[opt_idx].def_val[VI_DEFAULT] = (char_u *)val;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003492}
3493
Bram Moolenaarf461c8e2005-06-25 23:04:51 +00003494#if defined(EXITFREE) || defined(PROTO)
3495/*
3496 * Free all options.
3497 */
3498 void
3499free_all_options()
3500{
3501 int i;
3502
3503 for (i = 0; !istermoption(&options[i]); i++)
3504 {
3505 if (options[i].indir == PV_NONE)
3506 {
3507 /* global option: free value and default value. */
3508 if (options[i].flags & P_ALLOCED && options[i].var != NULL)
3509 free_string_option(*(char_u **)options[i].var);
3510 if (options[i].flags & P_DEF_ALLOCED)
3511 free_string_option(options[i].def_val[VI_DEFAULT]);
3512 }
3513 else if (options[i].var != VAR_WIN
3514 && (options[i].flags & P_STRING))
3515 /* buffer-local option: free global value */
3516 free_string_option(*(char_u **)options[i].var);
3517 }
3518}
3519#endif
3520
3521
Bram Moolenaar071d4272004-06-13 20:20:40 +00003522/*
3523 * Initialize the options, part two: After getting Rows and Columns and
3524 * setting 'term'.
3525 */
3526 void
3527set_init_2()
3528{
Bram Moolenaar4399ef42005-02-12 14:29:27 +00003529 int idx;
3530
Bram Moolenaar071d4272004-06-13 20:20:40 +00003531 /*
3532 * 'scroll' defaults to half the window height. Note that this default is
3533 * wrong when the window height changes.
3534 */
Bram Moolenaarc1e37902006-04-18 21:55:01 +00003535 set_number_default("scroll", (long)((long_u)Rows >> 1));
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003536 idx = findoption((char_u *)"scroll");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003537 if (idx >= 0 && !(options[idx].flags & P_WAS_SET))
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003538 set_option_default(idx, OPT_LOCAL, p_cp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003539 comp_col();
3540
Bram Moolenaar4399ef42005-02-12 14:29:27 +00003541 /*
3542 * 'window' is only for backwards compatibility with Vi.
3543 * Default is Rows - 1.
3544 */
3545 idx = findoption((char_u *)"wi");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003546 if (idx >= 0 && !(options[idx].flags & P_WAS_SET))
Bram Moolenaar4399ef42005-02-12 14:29:27 +00003547 p_window = Rows - 1;
3548 set_number_default("window", Rows - 1);
3549
Bram Moolenaarf740b292006-02-16 22:11:02 +00003550 /* For DOS console the default is always black. */
Bram Moolenaar071d4272004-06-13 20:20:40 +00003551#if !((defined(MSDOS) || defined(OS2) || defined(WIN3264)) && !defined(FEAT_GUI))
Bram Moolenaarf740b292006-02-16 22:11:02 +00003552 /*
3553 * If 'background' wasn't set by the user, try guessing the value,
3554 * depending on the terminal name. Only need to check for terminals
3555 * with a dark background, that can handle color.
3556 */
3557 idx = findoption((char_u *)"bg");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003558 if (idx >= 0 && !(options[idx].flags & P_WAS_SET)
3559 && *term_bg_default() == 'd')
Bram Moolenaar071d4272004-06-13 20:20:40 +00003560 {
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00003561 set_string_option_direct(NULL, idx, (char_u *)"dark", OPT_FREE, 0);
Bram Moolenaarf740b292006-02-16 22:11:02 +00003562 /* don't mark it as set, when starting the GUI it may be
3563 * changed again */
3564 options[idx].flags &= ~P_WAS_SET;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003565 }
3566#endif
Bram Moolenaar58d98232005-07-23 22:25:46 +00003567
3568#ifdef CURSOR_SHAPE
3569 parse_shape_opt(SHAPE_CURSOR); /* set cursor shapes from 'guicursor' */
3570#endif
3571#ifdef FEAT_MOUSESHAPE
3572 parse_shape_opt(SHAPE_MOUSE); /* set mouse shapes from 'mouseshape' */
3573#endif
3574#ifdef FEAT_PRINTER
3575 (void)parse_printoptions(); /* parse 'printoptions' default value */
3576#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003577}
3578
3579/*
Bram Moolenaarf740b292006-02-16 22:11:02 +00003580 * Return "dark" or "light" depending on the kind of terminal.
3581 * This is just guessing! Recognized are:
3582 * "linux" Linux console
3583 * "screen.linux" Linux console with screen
3584 * "cygwin" Cygwin shell
3585 * "putty" Putty program
3586 * We also check the COLORFGBG environment variable, which is set by
3587 * rxvt and derivatives. This variable contains either two or three
3588 * values separated by semicolons; we want the last value in either
3589 * case. If this value is 0-6 or 8, our background is dark.
3590 */
3591 static char_u *
3592term_bg_default()
3593{
Bram Moolenaarf740b292006-02-16 22:11:02 +00003594#if defined(MSDOS) || defined(OS2) || defined(WIN3264)
3595 /* DOS console nearly always black */
3596 return (char_u *)"dark";
3597#else
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00003598 char_u *p;
3599
Bram Moolenaarf740b292006-02-16 22:11:02 +00003600 if (STRCMP(T_NAME, "linux") == 0
3601 || STRCMP(T_NAME, "screen.linux") == 0
3602 || STRCMP(T_NAME, "cygwin") == 0
3603 || STRCMP(T_NAME, "putty") == 0
3604 || ((p = mch_getenv((char_u *)"COLORFGBG")) != NULL
3605 && (p = vim_strrchr(p, ';')) != NULL
3606 && ((p[1] >= '0' && p[1] <= '6') || p[1] == '8')
3607 && p[2] == NUL))
3608 return (char_u *)"dark";
3609 return (char_u *)"light";
3610#endif
3611}
3612
3613/*
Bram Moolenaar071d4272004-06-13 20:20:40 +00003614 * Initialize the options, part three: After reading the .vimrc
3615 */
3616 void
3617set_init_3()
3618{
3619#if defined(UNIX) || defined(OS2) || defined(WIN3264)
3620/*
3621 * Set 'shellpipe' and 'shellredir', depending on the 'shell' option.
3622 * This is done after other initializations, where 'shell' might have been
3623 * set, but only if they have not been set before.
3624 */
3625 char_u *p;
3626 int idx_srr;
3627 int do_srr;
3628#ifdef FEAT_QUICKFIX
3629 int idx_sp;
3630 int do_sp;
3631#endif
3632
3633 idx_srr = findoption((char_u *)"srr");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003634 if (idx_srr < 0)
3635 do_srr = FALSE;
3636 else
3637 do_srr = !(options[idx_srr].flags & P_WAS_SET);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003638#ifdef FEAT_QUICKFIX
3639 idx_sp = findoption((char_u *)"sp");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003640 if (idx_sp < 0)
3641 do_sp = FALSE;
3642 else
3643 do_sp = !(options[idx_sp].flags & P_WAS_SET);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003644#endif
3645
3646 /*
3647 * Isolate the name of the shell:
3648 * - Skip beyond any path. E.g., "/usr/bin/csh -f" -> "csh -f".
3649 * - Remove any argument. E.g., "csh -f" -> "csh".
3650 */
3651 p = gettail(p_sh);
3652 p = vim_strnsave(p, (int)(skiptowhite(p) - p));
3653 if (p != NULL)
3654 {
3655 /*
3656 * Default for p_sp is "| tee", for p_srr is ">".
3657 * For known shells it is changed here to include stderr.
3658 */
3659 if ( fnamecmp(p, "csh") == 0
3660 || fnamecmp(p, "tcsh") == 0
3661# if defined(OS2) || defined(WIN3264) /* also check with .exe extension */
3662 || fnamecmp(p, "csh.exe") == 0
3663 || fnamecmp(p, "tcsh.exe") == 0
3664# endif
3665 )
3666 {
3667#if defined(FEAT_QUICKFIX)
3668 if (do_sp)
3669 {
3670# ifdef WIN3264
3671 p_sp = (char_u *)">&";
3672# else
3673 p_sp = (char_u *)"|& tee";
3674# endif
3675 options[idx_sp].def_val[VI_DEFAULT] = p_sp;
3676 }
3677#endif
3678 if (do_srr)
3679 {
3680 p_srr = (char_u *)">&";
3681 options[idx_srr].def_val[VI_DEFAULT] = p_srr;
3682 }
3683 }
3684 else
3685# ifndef OS2 /* Always use bourne shell style redirection if we reach this */
3686 if ( fnamecmp(p, "sh") == 0
3687 || fnamecmp(p, "ksh") == 0
3688 || fnamecmp(p, "zsh") == 0
Bram Moolenaarc1e37902006-04-18 21:55:01 +00003689 || fnamecmp(p, "zsh-beta") == 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00003690 || fnamecmp(p, "bash") == 0
3691# ifdef WIN3264
3692 || fnamecmp(p, "cmd") == 0
3693 || fnamecmp(p, "sh.exe") == 0
3694 || fnamecmp(p, "ksh.exe") == 0
3695 || fnamecmp(p, "zsh.exe") == 0
Bram Moolenaarc1e37902006-04-18 21:55:01 +00003696 || fnamecmp(p, "zsh-beta.exe") == 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00003697 || fnamecmp(p, "bash.exe") == 0
3698 || fnamecmp(p, "cmd.exe") == 0
3699# endif
3700 )
3701# endif
3702 {
3703#if defined(FEAT_QUICKFIX)
3704 if (do_sp)
3705 {
3706# ifdef WIN3264
3707 p_sp = (char_u *)">%s 2>&1";
3708# else
3709 p_sp = (char_u *)"2>&1| tee";
3710# endif
3711 options[idx_sp].def_val[VI_DEFAULT] = p_sp;
3712 }
3713#endif
3714 if (do_srr)
3715 {
3716 p_srr = (char_u *)">%s 2>&1";
3717 options[idx_srr].def_val[VI_DEFAULT] = p_srr;
3718 }
3719 }
3720 vim_free(p);
3721 }
3722#endif
3723
3724#if defined(MSDOS) || defined(WIN3264) || defined(OS2)
3725 /*
3726 * Set 'shellcmdflag and 'shellquote' depending on the 'shell' option.
3727 * This is done after other initializations, where 'shell' might have been
3728 * set, but only if they have not been set before. Default for p_shcf is
3729 * "/c", for p_shq is "". For "sh" like shells it is changed here to
3730 * "-c" and "\"", but not for DJGPP, because it starts the shell without
3731 * command.com. And for Win32 we need to set p_sxq instead.
3732 */
Bram Moolenaarf4b8e572004-06-24 15:53:16 +00003733 if (strstr((char *)gettail(p_sh), "sh") != NULL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003734 {
3735 int idx3;
3736
3737 idx3 = findoption((char_u *)"shcf");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003738 if (idx3 >= 0 && !(options[idx3].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003739 {
3740 p_shcf = (char_u *)"-c";
3741 options[idx3].def_val[VI_DEFAULT] = p_shcf;
3742 }
3743
3744# ifndef DJGPP
3745# ifdef WIN3264
3746 /* Somehow Win32 requires the quotes around the redirection too */
3747 idx3 = findoption((char_u *)"sxq");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003748 if (idx3 >= 0 && !(options[idx3].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003749 {
3750 p_sxq = (char_u *)"\"";
3751 options[idx3].def_val[VI_DEFAULT] = p_sxq;
3752 }
3753# else
3754 idx3 = findoption((char_u *)"shq");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003755 if (idx3 >= 0 && !(options[idx3].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003756 {
3757 p_shq = (char_u *)"\"";
3758 options[idx3].def_val[VI_DEFAULT] = p_shq;
3759 }
3760# endif
3761# endif
3762 }
3763#endif
3764
3765#ifdef FEAT_TITLE
3766 set_title_defaults();
3767#endif
3768}
3769
3770#if defined(FEAT_MULTI_LANG) || defined(PROTO)
3771/*
3772 * When 'helplang' is still at its default value, set it to "lang".
3773 * Only the first two characters of "lang" are used.
3774 */
3775 void
3776set_helplang_default(lang)
3777 char_u *lang;
3778{
3779 int idx;
3780
3781 if (lang == NULL || STRLEN(lang) < 2) /* safety check */
3782 return;
3783 idx = findoption((char_u *)"hlg");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003784 if (idx >= 0 && !(options[idx].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003785 {
3786 if (options[idx].flags & P_ALLOCED)
3787 free_string_option(p_hlg);
3788 p_hlg = vim_strsave(lang);
3789 if (p_hlg == NULL)
3790 p_hlg = empty_option;
3791 else
Bram Moolenaarab79bcb2004-07-18 21:34:53 +00003792 {
3793 /* zh_CN becomes "cn", zh_TW becomes "tw". */
3794 if (STRNICMP(p_hlg, "zh_", 3) == 0 && STRLEN(p_hlg) >= 5)
3795 {
3796 p_hlg[0] = TOLOWER_ASC(p_hlg[3]);
3797 p_hlg[1] = TOLOWER_ASC(p_hlg[4]);
3798 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003799 p_hlg[2] = NUL;
Bram Moolenaarab79bcb2004-07-18 21:34:53 +00003800 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003801 options[idx].flags |= P_ALLOCED;
3802 }
3803}
3804#endif
3805
3806#ifdef FEAT_GUI
3807static char_u *gui_bg_default __ARGS((void));
3808
3809 static char_u *
3810gui_bg_default()
3811{
3812 if (gui_get_lightness(gui.back_pixel) < 127)
3813 return (char_u *)"dark";
3814 return (char_u *)"light";
3815}
3816
3817/*
3818 * Option initializations that can only be done after opening the GUI window.
3819 */
3820 void
3821init_gui_options()
3822{
3823 /* Set the 'background' option according to the lightness of the
3824 * background color, unless the user has set it already. */
3825 if (!option_was_set((char_u *)"bg") && STRCMP(p_bg, gui_bg_default()) != 0)
3826 {
3827 set_option_value((char_u *)"bg", 0L, gui_bg_default(), 0);
3828 highlight_changed();
3829 }
3830}
3831#endif
3832
3833#ifdef FEAT_TITLE
3834/*
3835 * 'title' and 'icon' only default to true if they have not been set or reset
3836 * in .vimrc and we can read the old value.
3837 * When 'title' and 'icon' have been reset in .vimrc, we won't even check if
3838 * they can be reset. This reduces startup time when using X on a remote
3839 * machine.
3840 */
3841 void
3842set_title_defaults()
3843{
3844 int idx1;
3845 long val;
3846
3847 /*
3848 * If GUI is (going to be) used, we can always set the window title and
3849 * icon name. Saves a bit of time, because the X11 display server does
3850 * not need to be contacted.
3851 */
3852 idx1 = findoption((char_u *)"title");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003853 if (idx1 >= 0 && !(options[idx1].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003854 {
3855#ifdef FEAT_GUI
3856 if (gui.starting || gui.in_use)
3857 val = TRUE;
3858 else
3859#endif
3860 val = mch_can_restore_title();
3861 options[idx1].def_val[VI_DEFAULT] = (char_u *)val;
3862 p_title = val;
3863 }
3864 idx1 = findoption((char_u *)"icon");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003865 if (idx1 >= 0 && !(options[idx1].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003866 {
3867#ifdef FEAT_GUI
3868 if (gui.starting || gui.in_use)
3869 val = TRUE;
3870 else
3871#endif
3872 val = mch_can_restore_icon();
3873 options[idx1].def_val[VI_DEFAULT] = (char_u *)val;
3874 p_icon = val;
3875 }
3876}
3877#endif
3878
3879/*
3880 * Parse 'arg' for option settings.
3881 *
3882 * 'arg' may be IObuff, but only when no errors can be present and option
3883 * does not need to be expanded with option_expand().
3884 * "opt_flags":
3885 * 0 for ":set"
Bram Moolenaara3227e22006-03-08 21:32:40 +00003886 * OPT_GLOBAL for ":setglobal"
3887 * OPT_LOCAL for ":setlocal" and a modeline
Bram Moolenaar071d4272004-06-13 20:20:40 +00003888 * OPT_MODELINE for a modeline
Bram Moolenaara3227e22006-03-08 21:32:40 +00003889 * OPT_WINONLY to only set window-local options
3890 * OPT_NOWIN to skip setting window-local options
Bram Moolenaar071d4272004-06-13 20:20:40 +00003891 *
3892 * returns FAIL if an error is detected, OK otherwise
3893 */
3894 int
3895do_set(arg, opt_flags)
3896 char_u *arg; /* option string (may be written to!) */
3897 int opt_flags;
3898{
3899 int opt_idx;
3900 char_u *errmsg;
3901 char_u errbuf[80];
3902 char_u *startarg;
3903 int prefix; /* 1: nothing, 0: "no", 2: "inv" in front of name */
3904 int nextchar; /* next non-white char after option name */
3905 int afterchar; /* character just after option name */
3906 int len;
3907 int i;
3908 long value;
3909 int key;
3910 long_u flags; /* flags for current option */
3911 char_u *varp = NULL; /* pointer to variable for current option */
3912 int did_show = FALSE; /* already showed one value */
3913 int adding; /* "opt+=arg" */
3914 int prepending; /* "opt^=arg" */
3915 int removing; /* "opt-=arg" */
3916 int cp_val = 0;
3917 char_u key_name[2];
3918
3919 if (*arg == NUL)
3920 {
3921 showoptions(0, opt_flags);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003922 did_show = TRUE;
3923 goto theend;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003924 }
3925
3926 while (*arg != NUL) /* loop to process all options */
3927 {
3928 errmsg = NULL;
3929 startarg = arg; /* remember for error message */
3930
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00003931 if (STRNCMP(arg, "all", 3) == 0 && !isalpha(arg[3])
3932 && !(opt_flags & OPT_MODELINE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003933 {
3934 /*
3935 * ":set all" show all options.
3936 * ":set all&" set all options to their default value.
3937 */
3938 arg += 3;
3939 if (*arg == '&')
3940 {
3941 ++arg;
3942 /* Only for :set command set global value of local options. */
3943 set_options_default(OPT_FREE | opt_flags);
3944 }
3945 else
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003946 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00003947 showoptions(1, opt_flags);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003948 did_show = TRUE;
3949 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003950 }
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00003951 else if (STRNCMP(arg, "termcap", 7) == 0 && !(opt_flags & OPT_MODELINE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003952 {
3953 showoptions(2, opt_flags);
3954 show_termcodes();
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003955 did_show = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003956 arg += 7;
3957 }
3958 else
3959 {
3960 prefix = 1;
3961 if (STRNCMP(arg, "no", 2) == 0)
3962 {
3963 prefix = 0;
3964 arg += 2;
3965 }
3966 else if (STRNCMP(arg, "inv", 3) == 0)
3967 {
3968 prefix = 2;
3969 arg += 3;
3970 }
3971
3972 /* find end of name */
3973 key = 0;
3974 if (*arg == '<')
3975 {
3976 nextchar = 0;
3977 opt_idx = -1;
3978 /* look out for <t_>;> */
3979 if (arg[1] == 't' && arg[2] == '_' && arg[3] && arg[4])
3980 len = 5;
3981 else
3982 {
3983 len = 1;
3984 while (arg[len] != NUL && arg[len] != '>')
3985 ++len;
3986 }
3987 if (arg[len] != '>')
3988 {
3989 errmsg = e_invarg;
3990 goto skip;
3991 }
3992 arg[len] = NUL; /* put NUL after name */
3993 if (arg[1] == 't' && arg[2] == '_') /* could be term code */
3994 opt_idx = findoption(arg + 1);
3995 arg[len++] = '>'; /* restore '>' */
3996 if (opt_idx == -1)
3997 key = find_key_option(arg + 1);
3998 }
3999 else
4000 {
4001 len = 0;
4002 /*
4003 * The two characters after "t_" may not be alphanumeric.
4004 */
4005 if (arg[0] == 't' && arg[1] == '_' && arg[2] && arg[3])
4006 len = 4;
4007 else
4008 while (ASCII_ISALNUM(arg[len]) || arg[len] == '_')
4009 ++len;
4010 nextchar = arg[len];
4011 arg[len] = NUL; /* put NUL after name */
4012 opt_idx = findoption(arg);
4013 arg[len] = nextchar; /* restore nextchar */
4014 if (opt_idx == -1)
4015 key = find_key_option(arg);
4016 }
4017
4018 /* remember character after option name */
4019 afterchar = arg[len];
4020
4021 /* skip white space, allow ":set ai ?" */
4022 while (vim_iswhite(arg[len]))
4023 ++len;
4024
4025 adding = FALSE;
4026 prepending = FALSE;
4027 removing = FALSE;
4028 if (arg[len] != NUL && arg[len + 1] == '=')
4029 {
4030 if (arg[len] == '+')
4031 {
4032 adding = TRUE; /* "+=" */
4033 ++len;
4034 }
4035 else if (arg[len] == '^')
4036 {
4037 prepending = TRUE; /* "^=" */
4038 ++len;
4039 }
4040 else if (arg[len] == '-')
4041 {
4042 removing = TRUE; /* "-=" */
4043 ++len;
4044 }
4045 }
4046 nextchar = arg[len];
4047
4048 if (opt_idx == -1 && key == 0) /* found a mismatch: skip */
4049 {
4050 errmsg = (char_u *)N_("E518: Unknown option");
4051 goto skip;
4052 }
4053
4054 if (opt_idx >= 0)
4055 {
4056 if (options[opt_idx].var == NULL) /* hidden option: skip */
4057 {
4058 /* Only give an error message when requesting the value of
4059 * a hidden option, ignore setting it. */
4060 if (vim_strchr((char_u *)"=:!&<", nextchar) == NULL
4061 && (!(options[opt_idx].flags & P_BOOL)
4062 || nextchar == '?'))
4063 errmsg = (char_u *)N_("E519: Option not supported");
4064 goto skip;
4065 }
4066
4067 flags = options[opt_idx].flags;
4068 varp = get_varp_scope(&(options[opt_idx]), opt_flags);
4069 }
4070 else
4071 {
4072 flags = P_STRING;
4073 if (key < 0)
4074 {
4075 key_name[0] = KEY2TERMCAP0(key);
4076 key_name[1] = KEY2TERMCAP1(key);
4077 }
4078 else
4079 {
4080 key_name[0] = KS_KEY;
4081 key_name[1] = (key & 0xff);
4082 }
4083 }
4084
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004085 /* Skip all options that are not window-local (used when showing
4086 * an already loaded buffer in a window). */
4087 if ((opt_flags & OPT_WINONLY)
4088 && (opt_idx < 0 || options[opt_idx].var != VAR_WIN))
4089 goto skip;
4090
Bram Moolenaara3227e22006-03-08 21:32:40 +00004091 /* Skip all options that are window-local (used for :vimgrep). */
4092 if ((opt_flags & OPT_NOWIN) && opt_idx >= 0
4093 && options[opt_idx].var == VAR_WIN)
4094 goto skip;
4095
Bram Moolenaar071d4272004-06-13 20:20:40 +00004096 /* Disallow changing some options from modelines */
4097 if ((opt_flags & OPT_MODELINE) && (flags & P_SECURE))
4098 {
4099 errmsg = (char_u *)_("E520: Not allowed in a modeline");
4100 goto skip;
4101 }
4102
4103#ifdef HAVE_SANDBOX
4104 /* Disallow changing some options in the sandbox */
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004105 if (sandbox != 0 && (flags & P_SECURE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00004106 {
4107 errmsg = (char_u *)_(e_sandbox);
4108 goto skip;
4109 }
4110#endif
4111
4112 if (vim_strchr((char_u *)"?=:!&<", nextchar) != NULL)
4113 {
4114 arg += len;
4115 cp_val = p_cp;
4116 if (nextchar == '&' && arg[1] == 'v' && arg[2] == 'i')
4117 {
4118 if (arg[3] == 'm') /* "opt&vim": set to Vim default */
4119 {
4120 cp_val = FALSE;
4121 arg += 3;
4122 }
4123 else /* "opt&vi": set to Vi default */
4124 {
4125 cp_val = TRUE;
4126 arg += 2;
4127 }
4128 }
4129 if (vim_strchr((char_u *)"?!&<", nextchar) != NULL
4130 && arg[1] != NUL && !vim_iswhite(arg[1]))
4131 {
4132 errmsg = e_trailing;
4133 goto skip;
4134 }
4135 }
4136
4137 /*
4138 * allow '=' and ':' as MSDOS command.com allows only one
4139 * '=' character per "set" command line. grrr. (jw)
4140 */
4141 if (nextchar == '?'
4142 || (prefix == 1
4143 && vim_strchr((char_u *)"=:&<", nextchar) == NULL
4144 && !(flags & P_BOOL)))
4145 {
4146 /*
4147 * print value
4148 */
4149 if (did_show)
4150 msg_putchar('\n'); /* cursor below last one */
4151 else
4152 {
4153 gotocmdline(TRUE); /* cursor at status line */
4154 did_show = TRUE; /* remember that we did a line */
4155 }
4156 if (opt_idx >= 0)
4157 {
4158 showoneopt(&options[opt_idx], opt_flags);
4159#ifdef FEAT_EVAL
4160 if (p_verbose > 0)
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00004161 {
4162 /* Mention where the option was last set. */
4163 if (varp == options[opt_idx].var)
4164 last_set_msg(options[opt_idx].scriptID);
4165 else if ((int)options[opt_idx].indir & PV_WIN)
4166 last_set_msg(curwin->w_p_scriptID[
4167 (int)options[opt_idx].indir & PV_MASK]);
4168 else if ((int)options[opt_idx].indir & PV_BUF)
4169 last_set_msg(curbuf->b_p_scriptID[
4170 (int)options[opt_idx].indir & PV_MASK]);
4171 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00004172#endif
4173 }
4174 else
4175 {
4176 char_u *p;
4177
4178 p = find_termcode(key_name);
4179 if (p == NULL)
4180 {
4181 errmsg = (char_u *)N_("E518: Unknown option");
4182 goto skip;
4183 }
4184 else
4185 (void)show_one_termcode(key_name, p, TRUE);
4186 }
4187 if (nextchar != '?'
4188 && nextchar != NUL && !vim_iswhite(afterchar))
4189 errmsg = e_trailing;
4190 }
4191 else
4192 {
4193 if (flags & P_BOOL) /* boolean */
4194 {
4195 if (nextchar == '=' || nextchar == ':')
4196 {
4197 errmsg = e_invarg;
4198 goto skip;
4199 }
4200
4201 /*
4202 * ":set opt!": invert
4203 * ":set opt&": reset to default value
4204 * ":set opt<": reset to global value
4205 */
4206 if (nextchar == '!')
4207 value = *(int *)(varp) ^ 1;
4208 else if (nextchar == '&')
4209 value = (int)(long)options[opt_idx].def_val[
4210 ((flags & P_VI_DEF) || cp_val)
4211 ? VI_DEFAULT : VIM_DEFAULT];
4212 else if (nextchar == '<')
4213 {
4214 /* For 'autoread' -1 means to use global value. */
4215 if ((int *)varp == &curbuf->b_p_ar
4216 && opt_flags == OPT_LOCAL)
4217 value = -1;
4218 else
4219 value = *(int *)get_varp_scope(&(options[opt_idx]),
4220 OPT_GLOBAL);
4221 }
4222 else
4223 {
4224 /*
4225 * ":set invopt": invert
4226 * ":set opt" or ":set noopt": set or reset
4227 */
4228 if (nextchar != NUL && !vim_iswhite(afterchar))
4229 {
4230 errmsg = e_trailing;
4231 goto skip;
4232 }
4233 if (prefix == 2) /* inv */
4234 value = *(int *)(varp) ^ 1;
4235 else
4236 value = prefix;
4237 }
4238
4239 errmsg = set_bool_option(opt_idx, varp, (int)value,
4240 opt_flags);
4241 }
4242 else /* numeric or string */
4243 {
4244 if (vim_strchr((char_u *)"=:&<", nextchar) == NULL
4245 || prefix != 1)
4246 {
4247 errmsg = e_invarg;
4248 goto skip;
4249 }
4250
4251 if (flags & P_NUM) /* numeric */
4252 {
4253 /*
4254 * Different ways to set a number option:
4255 * & set to default value
4256 * < set to global value
4257 * <xx> accept special key codes for 'wildchar'
4258 * c accept any non-digit for 'wildchar'
4259 * [-]0-9 set number
4260 * other error
4261 */
4262 ++arg;
4263 if (nextchar == '&')
4264 value = (long)options[opt_idx].def_val[
4265 ((flags & P_VI_DEF) || cp_val)
4266 ? VI_DEFAULT : VIM_DEFAULT];
4267 else if (nextchar == '<')
4268 value = *(long *)get_varp_scope(&(options[opt_idx]),
4269 OPT_GLOBAL);
4270 else if (((long *)varp == &p_wc
4271 || (long *)varp == &p_wcm)
4272 && (*arg == '<'
4273 || *arg == '^'
4274 || ((!arg[1] || vim_iswhite(arg[1]))
4275 && !VIM_ISDIGIT(*arg))))
4276 {
4277 value = string_to_key(arg);
4278 if (value == 0 && (long *)varp != &p_wcm)
4279 {
4280 errmsg = e_invarg;
4281 goto skip;
4282 }
4283 }
4284 /* allow negative numbers (for 'undolevels') */
4285 else if (*arg == '-' || VIM_ISDIGIT(*arg))
4286 {
4287 i = 0;
4288 if (*arg == '-')
4289 i = 1;
4290#ifdef HAVE_STRTOL
4291 value = strtol((char *)arg, NULL, 0);
4292 if (arg[i] == '0' && TOLOWER_ASC(arg[i + 1]) == 'x')
4293 i += 2;
4294#else
4295 value = atol((char *)arg);
4296#endif
4297 while (VIM_ISDIGIT(arg[i]))
4298 ++i;
4299 if (arg[i] != NUL && !vim_iswhite(arg[i]))
4300 {
4301 errmsg = e_invarg;
4302 goto skip;
4303 }
4304 }
4305 else
4306 {
4307 errmsg = (char_u *)N_("E521: Number required after =");
4308 goto skip;
4309 }
4310
4311 if (adding)
4312 value = *(long *)varp + value;
4313 if (prepending)
4314 value = *(long *)varp * value;
4315 if (removing)
4316 value = *(long *)varp - value;
4317 errmsg = set_num_option(opt_idx, varp, value,
Bram Moolenaar555b2802005-05-19 21:08:39 +00004318 errbuf, sizeof(errbuf), opt_flags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004319 }
4320 else if (opt_idx >= 0) /* string */
4321 {
4322 char_u *save_arg = NULL;
4323 char_u *s = NULL;
4324 char_u *oldval; /* previous value if *varp */
4325 char_u *newval;
4326 char_u *origval;
4327 unsigned newlen;
4328 int comma;
4329 int bs;
4330 int new_value_alloced; /* new string option
4331 was allocated */
4332
4333 /* When using ":set opt=val" for a global option
4334 * with a local value the local value will be
4335 * reset, use the global value here. */
4336 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0
Bram Moolenaara23ccb82006-02-27 00:08:02 +00004337 && ((int)options[opt_idx].indir & PV_BOTH))
Bram Moolenaar071d4272004-06-13 20:20:40 +00004338 varp = options[opt_idx].var;
4339
4340 /* The old value is kept until we are sure that the
4341 * new value is valid. */
4342 oldval = *(char_u **)varp;
4343 if (nextchar == '&') /* set to default val */
4344 {
4345 newval = options[opt_idx].def_val[
4346 ((flags & P_VI_DEF) || cp_val)
4347 ? VI_DEFAULT : VIM_DEFAULT];
4348 if ((char_u **)varp == &p_bg)
4349 {
4350 /* guess the value of 'background' */
4351#ifdef FEAT_GUI
4352 if (gui.in_use)
4353 newval = gui_bg_default();
4354 else
4355#endif
Bram Moolenaarf740b292006-02-16 22:11:02 +00004356 newval = term_bg_default();
Bram Moolenaar071d4272004-06-13 20:20:40 +00004357 }
4358
4359 /* expand environment variables and ~ (since the
4360 * default value was already expanded, only
4361 * required when an environment variable was set
4362 * later */
4363 if (newval == NULL)
4364 newval = empty_option;
4365 else
4366 {
4367 s = option_expand(opt_idx, newval);
4368 if (s == NULL)
4369 s = newval;
4370 newval = vim_strsave(s);
4371 }
4372 new_value_alloced = TRUE;
4373 }
4374 else if (nextchar == '<') /* set to global val */
4375 {
4376 newval = vim_strsave(*(char_u **)get_varp_scope(
4377 &(options[opt_idx]), OPT_GLOBAL));
4378 new_value_alloced = TRUE;
4379 }
4380 else
4381 {
4382 ++arg; /* jump to after the '=' or ':' */
4383
4384 /*
4385 * Set 'keywordprg' to ":help" if an empty
4386 * value was passed to :set by the user.
4387 * Misuse errbuf[] for the resulting string.
4388 */
4389 if (varp == (char_u *)&p_kp
4390 && (*arg == NUL || *arg == ' '))
4391 {
4392 STRCPY(errbuf, ":help");
4393 save_arg = arg;
4394 arg = errbuf;
4395 }
4396 /*
4397 * Convert 'whichwrap' number to string, for
4398 * backwards compatibility with Vim 3.0.
4399 * Misuse errbuf[] for the resulting string.
4400 */
4401 else if (varp == (char_u *)&p_ww
4402 && VIM_ISDIGIT(*arg))
4403 {
4404 *errbuf = NUL;
4405 i = getdigits(&arg);
4406 if (i & 1)
4407 STRCAT(errbuf, "b,");
4408 if (i & 2)
4409 STRCAT(errbuf, "s,");
4410 if (i & 4)
4411 STRCAT(errbuf, "h,l,");
4412 if (i & 8)
4413 STRCAT(errbuf, "<,>,");
4414 if (i & 16)
4415 STRCAT(errbuf, "[,],");
4416 if (*errbuf != NUL) /* remove trailing , */
4417 errbuf[STRLEN(errbuf) - 1] = NUL;
4418 save_arg = arg;
4419 arg = errbuf;
4420 }
4421 /*
4422 * Remove '>' before 'dir' and 'bdir', for
4423 * backwards compatibility with version 3.0
4424 */
4425 else if ( *arg == '>'
4426 && (varp == (char_u *)&p_dir
4427 || varp == (char_u *)&p_bdir))
4428 {
4429 ++arg;
4430 }
4431
4432 /* When setting the local value of a global
4433 * option, the old value may be the global value. */
Bram Moolenaara23ccb82006-02-27 00:08:02 +00004434 if (((int)options[opt_idx].indir & PV_BOTH)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004435 && (opt_flags & OPT_LOCAL))
4436 origval = *(char_u **)get_varp(
4437 &options[opt_idx]);
4438 else
4439 origval = oldval;
4440
4441 /*
4442 * Copy the new string into allocated memory.
4443 * Can't use set_string_option_direct(), because
4444 * we need to remove the backslashes.
4445 */
4446 /* get a bit too much */
4447 newlen = (unsigned)STRLEN(arg) + 1;
4448 if (adding || prepending || removing)
4449 newlen += (unsigned)STRLEN(origval) + 1;
4450 newval = alloc(newlen);
4451 if (newval == NULL) /* out of mem, don't change */
4452 break;
4453 s = newval;
4454
4455 /*
4456 * Copy the string, skip over escaped chars.
4457 * For MS-DOS and WIN32 backslashes before normal
4458 * file name characters are not removed, and keep
4459 * backslash at start, for "\\machine\path", but
4460 * do remove it for "\\\\machine\\path".
4461 * The reverse is found in ExpandOldSetting().
4462 */
4463 while (*arg && !vim_iswhite(*arg))
4464 {
4465 if (*arg == '\\' && arg[1] != NUL
4466#ifdef BACKSLASH_IN_FILENAME
4467 && !((flags & P_EXPAND)
4468 && vim_isfilec(arg[1])
4469 && (arg[1] != '\\'
4470 || (s == newval
4471 && arg[2] != '\\')))
4472#endif
4473 )
4474 ++arg; /* remove backslash */
4475#ifdef FEAT_MBYTE
4476 if (has_mbyte
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00004477 && (i = (*mb_ptr2len)(arg)) > 1)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004478 {
4479 /* copy multibyte char */
4480 mch_memmove(s, arg, (size_t)i);
4481 arg += i;
4482 s += i;
4483 }
4484 else
4485#endif
4486 *s++ = *arg++;
4487 }
4488 *s = NUL;
4489
4490 /*
4491 * Expand environment variables and ~.
4492 * Don't do it when adding without inserting a
4493 * comma.
4494 */
4495 if (!(adding || prepending || removing)
4496 || (flags & P_COMMA))
4497 {
4498 s = option_expand(opt_idx, newval);
4499 if (s != NULL)
4500 {
4501 vim_free(newval);
4502 newlen = (unsigned)STRLEN(s) + 1;
4503 if (adding || prepending || removing)
4504 newlen += (unsigned)STRLEN(origval) + 1;
4505 newval = alloc(newlen);
4506 if (newval == NULL)
4507 break;
4508 STRCPY(newval, s);
4509 }
4510 }
4511
4512 /* locate newval[] in origval[] when removing it
4513 * and when adding to avoid duplicates */
4514 i = 0; /* init for GCC */
4515 if (removing || (flags & P_NODUP))
4516 {
4517 i = (int)STRLEN(newval);
4518 bs = 0;
4519 for (s = origval; *s; ++s)
4520 {
4521 if ((!(flags & P_COMMA)
4522 || s == origval
4523 || (s[-1] == ',' && !(bs & 1)))
4524 && STRNCMP(s, newval, i) == 0
4525 && (!(flags & P_COMMA)
4526 || s[i] == ','
4527 || s[i] == NUL))
4528 break;
4529 /* Count backspaces. Only a comma with an
4530 * even number of backspaces before it is
4531 * recognized as a separator */
4532 if (s > origval && s[-1] == '\\')
4533 ++bs;
4534 else
4535 bs = 0;
4536 }
4537
4538 /* do not add if already there */
4539 if ((adding || prepending) && *s)
4540 {
4541 prepending = FALSE;
4542 adding = FALSE;
4543 STRCPY(newval, origval);
4544 }
4545 }
4546
4547 /* concatenate the two strings; add a ',' if
4548 * needed */
4549 if (adding || prepending)
4550 {
4551 comma = ((flags & P_COMMA) && *origval != NUL
4552 && *newval != NUL);
4553 if (adding)
4554 {
4555 i = (int)STRLEN(origval);
4556 mch_memmove(newval + i + comma, newval,
4557 STRLEN(newval) + 1);
4558 mch_memmove(newval, origval, (size_t)i);
4559 }
4560 else
4561 {
4562 i = (int)STRLEN(newval);
4563 mch_memmove(newval + i + comma, origval,
4564 STRLEN(origval) + 1);
4565 }
4566 if (comma)
4567 newval[i] = ',';
4568 }
4569
4570 /* Remove newval[] from origval[]. (Note: "i" has
4571 * been set above and is used here). */
4572 if (removing)
4573 {
4574 STRCPY(newval, origval);
4575 if (*s)
4576 {
4577 /* may need to remove a comma */
4578 if (flags & P_COMMA)
4579 {
4580 if (s == origval)
4581 {
4582 /* include comma after string */
4583 if (s[i] == ',')
4584 ++i;
4585 }
4586 else
4587 {
4588 /* include comma before string */
4589 --s;
4590 ++i;
4591 }
4592 }
4593 mch_memmove(newval + (s - origval), s + i,
4594 STRLEN(s + i) + 1);
4595 }
4596 }
4597
4598 if (flags & P_FLAGLIST)
4599 {
4600 /* Remove flags that appear twice. */
4601 for (s = newval; *s; ++s)
4602 if ((!(flags & P_COMMA) || *s != ',')
4603 && vim_strchr(s + 1, *s) != NULL)
4604 {
4605 STRCPY(s, s + 1);
4606 --s;
4607 }
4608 }
4609
4610 if (save_arg != NULL) /* number for 'whichwrap' */
4611 arg = save_arg;
4612 new_value_alloced = TRUE;
4613 }
4614
4615 /* Set the new value. */
4616 *(char_u **)(varp) = newval;
4617
4618 /* Handle side effects, and set the global value for
4619 * ":set" on local options. */
4620 errmsg = did_set_string_option(opt_idx, (char_u **)varp,
4621 new_value_alloced, oldval, errbuf, opt_flags);
4622
4623 /* If error detected, print the error message. */
4624 if (errmsg != NULL)
4625 goto skip;
4626 }
4627 else /* key code option */
4628 {
4629 char_u *p;
4630
4631 if (nextchar == '&')
4632 {
4633 if (add_termcap_entry(key_name, TRUE) == FAIL)
4634 errmsg = (char_u *)N_("E522: Not found in termcap");
4635 }
4636 else
4637 {
4638 ++arg; /* jump to after the '=' or ':' */
4639 for (p = arg; *p && !vim_iswhite(*p); ++p)
4640 if (*p == '\\' && p[1] != NUL)
4641 ++p;
4642 nextchar = *p;
4643 *p = NUL;
4644 add_termcode(key_name, arg, FALSE);
4645 *p = nextchar;
4646 }
4647 if (full_screen)
4648 ttest(FALSE);
4649 redraw_all_later(CLEAR);
4650 }
4651 }
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004652
Bram Moolenaar071d4272004-06-13 20:20:40 +00004653 if (opt_idx >= 0)
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004654 did_set_option(opt_idx, opt_flags,
4655 !prepending && !adding && !removing);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004656 }
4657
4658skip:
4659 /*
4660 * Advance to next argument.
4661 * - skip until a blank found, taking care of backslashes
4662 * - skip blanks
4663 * - skip one "=val" argument (for hidden options ":set gfn =xx")
4664 */
4665 for (i = 0; i < 2 ; ++i)
4666 {
4667 while (*arg != NUL && !vim_iswhite(*arg))
4668 if (*arg++ == '\\' && *arg != NUL)
4669 ++arg;
4670 arg = skipwhite(arg);
4671 if (*arg != '=')
4672 break;
4673 }
4674 }
4675
4676 if (errmsg != NULL)
4677 {
Bram Moolenaarce0842a2005-07-18 21:58:11 +00004678 vim_strncpy(IObuff, (char_u *)_(errmsg), IOSIZE - 1);
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00004679 i = (int)STRLEN(IObuff) + 2;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004680 if (i + (arg - startarg) < IOSIZE)
4681 {
4682 /* append the argument with the error */
4683 STRCAT(IObuff, ": ");
4684 mch_memmove(IObuff + i, startarg, (arg - startarg));
4685 IObuff[i + (arg - startarg)] = NUL;
4686 }
4687 /* make sure all characters are printable */
4688 trans_characters(IObuff, IOSIZE);
4689
4690 ++no_wait_return; /* wait_return done later */
4691 emsg(IObuff); /* show error highlighted */
4692 --no_wait_return;
4693
4694 return FAIL;
4695 }
4696
4697 arg = skipwhite(arg);
4698 }
4699
Bram Moolenaar26a60b42005-02-22 08:49:11 +00004700theend:
4701 if (silent_mode && did_show)
4702 {
4703 /* After displaying option values in silent mode. */
4704 silent_mode = FALSE;
4705 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
4706 msg_putchar('\n');
4707 cursor_on(); /* msg_start() switches it off */
4708 out_flush();
4709 silent_mode = TRUE;
4710 info_message = FALSE; /* use mch_msg(), not mch_errmsg() */
4711 }
4712
Bram Moolenaar071d4272004-06-13 20:20:40 +00004713 return OK;
4714}
4715
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004716/*
4717 * Call this when an option has been given a new value through a user command.
4718 * Sets the P_WAS_SET flag and takes care of the P_INSECURE flag.
4719 */
4720 static void
4721did_set_option(opt_idx, opt_flags, new_value)
4722 int opt_idx;
4723 int opt_flags; /* possibly with OPT_MODELINE */
4724 int new_value; /* value was replaced completely */
4725{
Bram Moolenaard1f56e62006-02-22 21:25:37 +00004726 long_u *p;
4727
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004728 options[opt_idx].flags |= P_WAS_SET;
4729
4730 /* When an option is set in the sandbox, from a modeline or in secure mode
4731 * set the P_INSECURE flag. Otherwise, if a new value is stored reset the
Bram Moolenaard1f56e62006-02-22 21:25:37 +00004732 * flag. */
4733 p = insecure_flag(opt_idx, opt_flags);
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004734 if (secure
4735#ifdef HAVE_SANDBOX
4736 || sandbox != 0
4737#endif
4738 || (opt_flags & OPT_MODELINE))
Bram Moolenaard1f56e62006-02-22 21:25:37 +00004739 *p = *p | P_INSECURE;
4740 else if (new_value)
4741 *p = *p & ~P_INSECURE;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004742}
4743
Bram Moolenaar071d4272004-06-13 20:20:40 +00004744 static char_u *
4745illegal_char(errbuf, c)
4746 char_u *errbuf;
4747 int c;
4748{
4749 if (errbuf == NULL)
4750 return (char_u *)"";
4751 sprintf((char *)errbuf, _("E539: Illegal character <%s>"),
Bram Moolenaar555b2802005-05-19 21:08:39 +00004752 (char *)transchar(c));
Bram Moolenaar071d4272004-06-13 20:20:40 +00004753 return errbuf;
4754}
4755
4756/*
4757 * Convert a key name or string into a key value.
4758 * Used for 'wildchar' and 'cedit' options.
4759 */
4760 static int
4761string_to_key(arg)
4762 char_u *arg;
4763{
4764 if (*arg == '<')
4765 return find_key_option(arg + 1);
4766 if (*arg == '^')
4767 return Ctrl_chr(arg[1]);
4768 return *arg;
4769}
4770
4771#ifdef FEAT_CMDWIN
4772/*
4773 * Check value of 'cedit' and set cedit_key.
4774 * Returns NULL if value is OK, error message otherwise.
4775 */
4776 static char_u *
4777check_cedit()
4778{
4779 int n;
4780
4781 if (*p_cedit == NUL)
4782 cedit_key = -1;
4783 else
4784 {
4785 n = string_to_key(p_cedit);
4786 if (vim_isprintc(n))
4787 return e_invarg;
4788 cedit_key = n;
4789 }
4790 return NULL;
4791}
4792#endif
4793
4794#ifdef FEAT_TITLE
4795/*
4796 * When changing 'title', 'titlestring', 'icon' or 'iconstring', call
4797 * maketitle() to create and display it.
4798 * When switching the title or icon off, call mch_restore_title() to get
4799 * the old value back.
4800 */
4801 static void
4802did_set_title(icon)
4803 int icon; /* Did set icon instead of title */
4804{
4805 if (starting != NO_SCREEN
4806#ifdef FEAT_GUI
4807 && !gui.starting
4808#endif
4809 )
4810 {
4811 maketitle();
4812 if (icon)
4813 {
4814 if (!p_icon)
4815 mch_restore_title(2);
4816 }
4817 else
4818 {
4819 if (!p_title)
4820 mch_restore_title(1);
4821 }
4822 }
4823}
4824#endif
4825
4826/*
4827 * set_options_bin - called when 'bin' changes value.
4828 */
4829 void
4830set_options_bin(oldval, newval, opt_flags)
4831 int oldval;
4832 int newval;
4833 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
4834{
4835 /*
4836 * The option values that are changed when 'bin' changes are
4837 * copied when 'bin is set and restored when 'bin' is reset.
4838 */
4839 if (newval)
4840 {
4841 if (!oldval) /* switched on */
4842 {
4843 if (!(opt_flags & OPT_GLOBAL))
4844 {
4845 curbuf->b_p_tw_nobin = curbuf->b_p_tw;
4846 curbuf->b_p_wm_nobin = curbuf->b_p_wm;
4847 curbuf->b_p_ml_nobin = curbuf->b_p_ml;
4848 curbuf->b_p_et_nobin = curbuf->b_p_et;
4849 }
4850 if (!(opt_flags & OPT_LOCAL))
4851 {
4852 p_tw_nobin = p_tw;
4853 p_wm_nobin = p_wm;
4854 p_ml_nobin = p_ml;
4855 p_et_nobin = p_et;
4856 }
4857 }
4858
4859 if (!(opt_flags & OPT_GLOBAL))
4860 {
4861 curbuf->b_p_tw = 0; /* no automatic line wrap */
4862 curbuf->b_p_wm = 0; /* no automatic line wrap */
4863 curbuf->b_p_ml = 0; /* no modelines */
4864 curbuf->b_p_et = 0; /* no expandtab */
4865 }
4866 if (!(opt_flags & OPT_LOCAL))
4867 {
4868 p_tw = 0;
4869 p_wm = 0;
4870 p_ml = FALSE;
4871 p_et = FALSE;
4872 p_bin = TRUE; /* needed when called for the "-b" argument */
4873 }
4874 }
4875 else if (oldval) /* switched off */
4876 {
4877 if (!(opt_flags & OPT_GLOBAL))
4878 {
4879 curbuf->b_p_tw = curbuf->b_p_tw_nobin;
4880 curbuf->b_p_wm = curbuf->b_p_wm_nobin;
4881 curbuf->b_p_ml = curbuf->b_p_ml_nobin;
4882 curbuf->b_p_et = curbuf->b_p_et_nobin;
4883 }
4884 if (!(opt_flags & OPT_LOCAL))
4885 {
4886 p_tw = p_tw_nobin;
4887 p_wm = p_wm_nobin;
4888 p_ml = p_ml_nobin;
4889 p_et = p_et_nobin;
4890 }
4891 }
4892}
4893
4894#ifdef FEAT_VIMINFO
4895/*
4896 * Find the parameter represented by the given character (eg ', :, ", or /),
4897 * and return its associated value in the 'viminfo' string.
4898 * Only works for number parameters, not for 'r' or 'n'.
Bram Moolenaar15d0a8c2004-09-06 17:44:46 +00004899 * If the parameter is not specified in the string or there is no following
4900 * number, return -1.
Bram Moolenaar071d4272004-06-13 20:20:40 +00004901 */
4902 int
4903get_viminfo_parameter(type)
4904 int type;
4905{
4906 char_u *p;
4907
4908 p = find_viminfo_parameter(type);
4909 if (p != NULL && VIM_ISDIGIT(*p))
4910 return atoi((char *)p);
4911 return -1;
4912}
4913
4914/*
4915 * Find the parameter represented by the given character (eg ''', ':', '"', or
4916 * '/') in the 'viminfo' option and return a pointer to the string after it.
4917 * Return NULL if the parameter is not specified in the string.
4918 */
4919 char_u *
4920find_viminfo_parameter(type)
4921 int type;
4922{
4923 char_u *p;
4924
4925 for (p = p_viminfo; *p; ++p)
4926 {
4927 if (*p == type)
4928 return p + 1;
4929 if (*p == 'n') /* 'n' is always the last one */
4930 break;
4931 p = vim_strchr(p, ','); /* skip until next ',' */
4932 if (p == NULL) /* hit the end without finding parameter */
4933 break;
4934 }
4935 return NULL;
4936}
4937#endif
4938
4939/*
4940 * Expand environment variables for some string options.
4941 * These string options cannot be indirect!
4942 * If "val" is NULL expand the current value of the option.
4943 * Return pointer to NameBuff, or NULL when not expanded.
4944 */
4945 static char_u *
4946option_expand(opt_idx, val)
4947 int opt_idx;
4948 char_u *val;
4949{
4950 /* if option doesn't need expansion nothing to do */
4951 if (!(options[opt_idx].flags & P_EXPAND) || options[opt_idx].var == NULL)
4952 return NULL;
4953
4954 /* If val is longer than MAXPATHL no meaningful expansion can be done,
4955 * expand_env() would truncate the string. */
4956 if (val != NULL && STRLEN(val) > MAXPATHL)
4957 return NULL;
4958
4959 if (val == NULL)
4960 val = *(char_u **)options[opt_idx].var;
4961
4962 /*
4963 * Expanding this with NameBuff, expand_env() must not be passed IObuff.
4964 * Escape spaces when expanding 'tags', they are used to separate file
4965 * names.
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00004966 * For 'spellsuggest' expand after "file:".
Bram Moolenaar071d4272004-06-13 20:20:40 +00004967 */
4968 expand_env_esc(val, NameBuff, MAXPATHL,
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00004969 (char_u **)options[opt_idx].var == &p_tags,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00004970#ifdef FEAT_SPELL
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00004971 (char_u **)options[opt_idx].var == &p_sps ? (char_u *)"file:" :
4972#endif
4973 NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004974 if (STRCMP(NameBuff, val) == 0) /* they are the same */
4975 return NULL;
4976
4977 return NameBuff;
4978}
4979
4980/*
4981 * After setting various option values: recompute variables that depend on
4982 * option values.
4983 */
4984 static void
4985didset_options()
4986{
4987 /* initialize the table for 'iskeyword' et.al. */
4988 (void)init_chartab();
4989
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00004990#ifdef FEAT_MBYTE
Bram Moolenaar071d4272004-06-13 20:20:40 +00004991 (void)opt_strings_flags(p_cmp, p_cmp_values, &cmp_flags, TRUE);
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00004992#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00004993 (void)opt_strings_flags(p_bkc, p_bkc_values, &bkc_flags, TRUE);
4994#ifdef FEAT_SESSION
4995 (void)opt_strings_flags(p_ssop, p_ssop_values, &ssop_flags, TRUE);
4996 (void)opt_strings_flags(p_vop, p_ssop_values, &vop_flags, TRUE);
4997#endif
4998#ifdef FEAT_FOLDING
4999 (void)opt_strings_flags(p_fdo, p_fdo_values, &fdo_flags, TRUE);
5000#endif
5001 (void)opt_strings_flags(p_dy, p_dy_values, &dy_flags, TRUE);
5002#ifdef FEAT_VIRTUALEDIT
5003 (void)opt_strings_flags(p_ve, p_ve_values, &ve_flags, TRUE);
5004#endif
5005#if defined(FEAT_MOUSE) && (defined(UNIX) || defined(VMS))
5006 (void)opt_strings_flags(p_ttym, p_ttym_values, &ttym_flags, FALSE);
5007#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00005008#ifdef FEAT_SPELL
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00005009 (void)spell_check_msm();
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00005010 (void)spell_check_sps();
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00005011 (void)compile_cap_prog(curbuf);
Bram Moolenaard857f0e2005-06-21 22:37:39 +00005012#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005013#if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32)
5014 (void)opt_strings_flags(p_toolbar, p_toolbar_values, &toolbar_flags, TRUE);
5015#endif
5016#if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
5017 (void)opt_strings_flags(p_tbis, p_tbis_values, &tbis_flags, FALSE);
5018#endif
5019#ifdef FEAT_CMDWIN
5020 /* set cedit_key */
5021 (void)check_cedit();
5022#endif
5023}
5024
5025/*
5026 * Check for string options that are NULL (normally only termcap options).
5027 */
5028 void
5029check_options()
5030{
5031 int opt_idx;
5032
5033 for (opt_idx = 0; options[opt_idx].fullname != NULL; opt_idx++)
5034 if ((options[opt_idx].flags & P_STRING) && options[opt_idx].var != NULL)
5035 check_string_option((char_u **)get_varp(&(options[opt_idx])));
5036}
5037
5038/*
5039 * Check string options in a buffer for NULL value.
5040 */
5041 void
5042check_buf_options(buf)
5043 buf_T *buf;
5044{
5045#if defined(FEAT_QUICKFIX)
5046 check_string_option(&buf->b_p_bh);
5047 check_string_option(&buf->b_p_bt);
5048#endif
5049#ifdef FEAT_MBYTE
5050 check_string_option(&buf->b_p_fenc);
5051#endif
5052 check_string_option(&buf->b_p_ff);
5053#ifdef FEAT_FIND_ID
5054 check_string_option(&buf->b_p_def);
5055 check_string_option(&buf->b_p_inc);
5056# ifdef FEAT_EVAL
5057 check_string_option(&buf->b_p_inex);
5058# endif
5059#endif
5060#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
5061 check_string_option(&buf->b_p_inde);
5062 check_string_option(&buf->b_p_indk);
5063#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00005064#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
5065 check_string_option(&buf->b_p_bexpr);
5066#endif
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00005067#if defined(FEAT_EVAL)
5068 check_string_option(&buf->b_p_fex);
5069#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005070#ifdef FEAT_CRYPT
5071 check_string_option(&buf->b_p_key);
5072#endif
5073 check_string_option(&buf->b_p_kp);
5074 check_string_option(&buf->b_p_mps);
5075 check_string_option(&buf->b_p_fo);
Bram Moolenaar86b68352004-12-27 21:59:20 +00005076 check_string_option(&buf->b_p_flp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005077 check_string_option(&buf->b_p_isk);
5078#ifdef FEAT_COMMENTS
5079 check_string_option(&buf->b_p_com);
5080#endif
5081#ifdef FEAT_FOLDING
5082 check_string_option(&buf->b_p_cms);
5083#endif
5084 check_string_option(&buf->b_p_nf);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00005085#ifdef FEAT_TEXTOBJ
5086 check_string_option(&buf->b_p_qe);
5087#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005088#ifdef FEAT_SYN_HL
5089 check_string_option(&buf->b_p_syn);
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00005090#endif
5091#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00005092 check_string_option(&buf->b_p_spc);
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00005093 check_string_option(&buf->b_p_spf);
Bram Moolenaar217ad922005-03-20 22:37:15 +00005094 check_string_option(&buf->b_p_spl);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005095#endif
5096#ifdef FEAT_SEARCHPATH
5097 check_string_option(&buf->b_p_sua);
5098#endif
5099#ifdef FEAT_CINDENT
5100 check_string_option(&buf->b_p_cink);
5101 check_string_option(&buf->b_p_cino);
5102#endif
5103#ifdef FEAT_AUTOCMD
5104 check_string_option(&buf->b_p_ft);
5105#endif
5106#ifdef FEAT_OSFILETYPE
5107 check_string_option(&buf->b_p_oft);
5108#endif
5109#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
5110 check_string_option(&buf->b_p_cinw);
5111#endif
5112#ifdef FEAT_INS_EXPAND
5113 check_string_option(&buf->b_p_cpt);
5114#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00005115#ifdef FEAT_COMPL_FUNC
5116 check_string_option(&buf->b_p_cfu);
Bram Moolenaare344bea2005-09-01 20:46:49 +00005117 check_string_option(&buf->b_p_ofu);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00005118#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005119#ifdef FEAT_KEYMAP
5120 check_string_option(&buf->b_p_keymap);
5121#endif
5122#ifdef FEAT_QUICKFIX
5123 check_string_option(&buf->b_p_gp);
5124 check_string_option(&buf->b_p_mp);
5125 check_string_option(&buf->b_p_efm);
5126#endif
5127 check_string_option(&buf->b_p_ep);
5128 check_string_option(&buf->b_p_path);
5129 check_string_option(&buf->b_p_tags);
5130#ifdef FEAT_INS_EXPAND
5131 check_string_option(&buf->b_p_dict);
5132 check_string_option(&buf->b_p_tsr);
5133#endif
5134}
5135
5136/*
5137 * Free the string allocated for an option.
5138 * Checks for the string being empty_option. This may happen if we're out of
5139 * memory, vim_strsave() returned NULL, which was replaced by empty_option by
5140 * check_options().
5141 * Does NOT check for P_ALLOCED flag!
5142 */
5143 void
5144free_string_option(p)
5145 char_u *p;
5146{
5147 if (p != empty_option)
5148 vim_free(p);
5149}
5150
5151 void
5152clear_string_option(pp)
5153 char_u **pp;
5154{
5155 if (*pp != empty_option)
5156 vim_free(*pp);
5157 *pp = empty_option;
5158}
5159
5160 static void
5161check_string_option(pp)
5162 char_u **pp;
5163{
5164 if (*pp == NULL)
5165 *pp = empty_option;
5166}
5167
5168/*
5169 * Mark a terminal option as allocated, found by a pointer into term_strings[].
5170 */
5171 void
5172set_term_option_alloced(p)
5173 char_u **p;
5174{
5175 int opt_idx;
5176
5177 for (opt_idx = 1; options[opt_idx].fullname != NULL; opt_idx++)
5178 if (options[opt_idx].var == (char_u *)p)
5179 {
5180 options[opt_idx].flags |= P_ALLOCED;
5181 return;
5182 }
5183 return; /* cannot happen: didn't find it! */
5184}
5185
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005186#if defined(FEAT_EVAL) || defined(PROTO)
5187/*
5188 * Return TRUE when option "opt" was set from a modeline or in secure mode.
5189 * Return FALSE when it wasn't.
5190 * Return -1 for an unknown option.
5191 */
5192 int
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005193was_set_insecurely(opt, opt_flags)
5194 char_u *opt;
5195 int opt_flags;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005196{
5197 int idx = findoption(opt);
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005198 long_u *flagp;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005199
5200 if (idx >= 0)
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005201 {
5202 flagp = insecure_flag(idx, opt_flags);
5203 return (*flagp & P_INSECURE) != 0;
5204 }
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005205 EMSG2(_(e_intern2), "was_set_insecurely()");
5206 return -1;
5207}
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005208
5209/*
5210 * Get a pointer to the flags used for the P_INSECURE flag of option
5211 * "opt_idx". For some local options a local flags field is used.
5212 */
5213 static long_u *
5214insecure_flag(opt_idx, opt_flags)
5215 int opt_idx;
5216 int opt_flags;
5217{
5218 if (opt_flags & OPT_LOCAL)
5219 switch ((int)options[opt_idx].indir)
5220 {
5221#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005222 case PV_STL: return &curwin->w_p_stl_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005223#endif
5224#ifdef FEAT_EVAL
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005225 case PV_FDE: return &curwin->w_p_fde_flags;
5226 case PV_FDT: return &curwin->w_p_fdt_flags;
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00005227# ifdef FEAT_BEVAL
5228 case PV_BEXPR: return &curbuf->b_p_bexpr_flags;
5229# endif
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005230#endif
5231#if defined(FEAT_EVAL)
5232# if defined(FEAT_CINDENT)
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005233 case PV_INDE: return &curbuf->b_p_inde_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005234# endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005235 case PV_FEX: return &curbuf->b_p_fex_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005236# ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005237 case PV_INEX: return &curbuf->b_p_inex_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005238# endif
5239#endif
5240 }
5241
5242 /* Nothing special, return global flags field. */
5243 return &options[opt_idx].flags;
5244}
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005245#endif
5246
Bram Moolenaar071d4272004-06-13 20:20:40 +00005247/*
5248 * Set a string option to a new value (without checking the effect).
5249 * The string is copied into allocated memory.
5250 * if ("opt_idx" == -1) "name" is used, otherwise "opt_idx" is used.
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005251 * When "set_sid" is zero set the scriptID to current_SID. When "set_sid" is
5252 * SID_NONE don't set the scriptID. Otherwose set the scriptID to "set_sid".
Bram Moolenaar071d4272004-06-13 20:20:40 +00005253 */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005254/*ARGSUSED*/
Bram Moolenaar071d4272004-06-13 20:20:40 +00005255 void
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005256set_string_option_direct(name, opt_idx, val, opt_flags, set_sid)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005257 char_u *name;
5258 int opt_idx;
5259 char_u *val;
5260 int opt_flags; /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005261 int set_sid;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005262{
5263 char_u *s;
5264 char_u **varp;
5265 int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0;
5266
5267 if (opt_idx == -1) /* use name */
5268 {
5269 opt_idx = findoption(name);
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00005270 if (opt_idx < 0) /* not found (should not happen) */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005271 {
5272 EMSG2(_(e_intern2), "set_string_option_direct()");
Bram Moolenaar071d4272004-06-13 20:20:40 +00005273 return;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005274 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005275 }
5276
5277 if (options[opt_idx].var == NULL) /* can't set hidden option */
5278 return;
5279
5280 s = vim_strsave(val);
5281 if (s != NULL)
5282 {
5283 varp = (char_u **)get_varp_scope(&(options[opt_idx]),
5284 both ? OPT_LOCAL : opt_flags);
5285 if ((opt_flags & OPT_FREE) && (options[opt_idx].flags & P_ALLOCED))
5286 free_string_option(*varp);
5287 *varp = s;
5288
5289 /* For buffer/window local option may also set the global value. */
5290 if (both)
5291 set_string_option_global(opt_idx, varp);
5292
5293 options[opt_idx].flags |= P_ALLOCED;
5294
5295 /* When setting both values of a global option with a local value,
5296 * make the local value empty, so that the global value is used. */
Bram Moolenaara23ccb82006-02-27 00:08:02 +00005297 if (((int)options[opt_idx].indir & PV_BOTH) && both)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005298 {
5299 free_string_option(*varp);
5300 *varp = empty_option;
5301 }
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005302# ifdef FEAT_EVAL
5303 if (set_sid != SID_NONE)
5304 set_option_scriptID_idx(opt_idx, opt_flags,
5305 set_sid == 0 ? current_SID : set_sid);
5306# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005307 }
5308}
5309
5310/*
5311 * Set global value for string option when it's a local option.
5312 */
5313 static void
5314set_string_option_global(opt_idx, varp)
5315 int opt_idx; /* option index */
5316 char_u **varp; /* pointer to option variable */
5317{
5318 char_u **p, *s;
5319
5320 /* the global value is always allocated */
5321 if (options[opt_idx].var == VAR_WIN)
5322 p = (char_u **)GLOBAL_WO(varp);
5323 else
5324 p = (char_u **)options[opt_idx].var;
5325 if (options[opt_idx].indir != PV_NONE
5326 && p != varp
5327 && (s = vim_strsave(*varp)) != NULL)
5328 {
5329 free_string_option(*p);
5330 *p = s;
5331 }
5332}
5333
5334/*
5335 * Set a string option to a new value, and handle the effects.
5336 */
5337 static void
5338set_string_option(opt_idx, value, opt_flags)
5339 int opt_idx;
5340 char_u *value;
5341 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
5342{
5343 char_u *s;
5344 char_u **varp;
5345 char_u *oldval;
5346
5347 if (options[opt_idx].var == NULL) /* don't set hidden option */
5348 return;
5349
5350 s = vim_strsave(value);
5351 if (s != NULL)
5352 {
5353 varp = (char_u **)get_varp_scope(&(options[opt_idx]),
5354 (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0
Bram Moolenaara23ccb82006-02-27 00:08:02 +00005355 ? (((int)options[opt_idx].indir & PV_BOTH)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005356 ? OPT_GLOBAL : OPT_LOCAL)
5357 : opt_flags);
5358 oldval = *varp;
5359 *varp = s;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005360 if (did_set_string_option(opt_idx, varp, TRUE, oldval, NULL,
5361 opt_flags) == NULL)
5362 did_set_option(opt_idx, opt_flags, TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005363 }
5364}
5365
5366/*
5367 * Handle string options that need some action to perform when changed.
5368 * Returns NULL for success, or an error message for an error.
5369 */
5370 static char_u *
5371did_set_string_option(opt_idx, varp, new_value_alloced, oldval, errbuf,
5372 opt_flags)
5373 int opt_idx; /* index in options[] table */
5374 char_u **varp; /* pointer to the option variable */
5375 int new_value_alloced; /* new value was allocated */
5376 char_u *oldval; /* previous value of the option */
5377 char_u *errbuf; /* buffer for errors, or NULL */
5378 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
5379{
5380 char_u *errmsg = NULL;
5381 char_u *s, *p;
5382 int did_chartab = FALSE;
5383 char_u **gvarp;
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00005384 long_u free_oldval = (options[opt_idx].flags & P_ALLOCED);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005385
5386 /* Get the global option to compare with, otherwise we would have to check
5387 * two values for all local options. */
5388 gvarp = (char_u **)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL);
5389
5390 /* Disallow changing some options from secure mode */
5391 if ((secure
5392#ifdef HAVE_SANDBOX
5393 || sandbox != 0
5394#endif
5395 ) && (options[opt_idx].flags & P_SECURE))
5396 {
5397 errmsg = e_secure;
5398 }
5399
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00005400 /* Check for a "normal" file name in some options. Disallow a path
5401 * separator (slash and/or backslash), wildcards and characters that are
5402 * often illegal in a file name. */
5403 else if ((options[opt_idx].flags & P_NFNAME)
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005404 && vim_strpbrk(*varp, (char_u *)"/\\*?[|<>") != NULL)
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00005405 {
5406 errmsg = e_invarg;
5407 }
5408
Bram Moolenaar071d4272004-06-13 20:20:40 +00005409 /* 'term' */
5410 else if (varp == &T_NAME)
5411 {
5412 if (T_NAME[0] == NUL)
5413 errmsg = (char_u *)N_("E529: Cannot set 'term' to empty string");
5414#ifdef FEAT_GUI
5415 if (gui.in_use)
5416 errmsg = (char_u *)N_("E530: Cannot change term in GUI");
5417 else if (term_is_gui(T_NAME))
5418 errmsg = (char_u *)N_("E531: Use \":gui\" to start the GUI");
5419#endif
5420 else if (set_termname(T_NAME) == FAIL)
5421 errmsg = (char_u *)N_("E522: Not found in termcap");
5422 else
5423 /* Screen colors may have changed. */
5424 redraw_later_clear();
5425 }
5426
5427 /* 'backupcopy' */
5428 else if (varp == &p_bkc)
5429 {
5430 if (opt_strings_flags(p_bkc, p_bkc_values, &bkc_flags, TRUE) != OK)
5431 errmsg = e_invarg;
5432 if (((bkc_flags & BKC_AUTO) != 0)
5433 + ((bkc_flags & BKC_YES) != 0)
5434 + ((bkc_flags & BKC_NO) != 0) != 1)
5435 {
5436 /* Must have exactly one of "auto", "yes" and "no". */
5437 (void)opt_strings_flags(oldval, p_bkc_values, &bkc_flags, TRUE);
5438 errmsg = e_invarg;
5439 }
5440 }
5441
5442 /* 'backupext' and 'patchmode' */
5443 else if (varp == &p_bex || varp == &p_pm)
5444 {
5445 if (STRCMP(*p_bex == '.' ? p_bex + 1 : p_bex,
5446 *p_pm == '.' ? p_pm + 1 : p_pm) == 0)
5447 errmsg = (char_u *)N_("E589: 'backupext' and 'patchmode' are equal");
5448 }
5449
5450 /*
5451 * 'isident', 'iskeyword', 'isprint or 'isfname' option: refill chartab[]
5452 * If the new option is invalid, use old value. 'lisp' option: refill
5453 * chartab[] for '-' char
5454 */
5455 else if ( varp == &p_isi
5456 || varp == &(curbuf->b_p_isk)
5457 || varp == &p_isp
5458 || varp == &p_isf)
5459 {
5460 if (init_chartab() == FAIL)
5461 {
5462 did_chartab = TRUE; /* need to restore it below */
5463 errmsg = e_invarg; /* error in value */
5464 }
5465 }
5466
5467 /* 'helpfile' */
5468 else if (varp == &p_hf)
5469 {
5470 /* May compute new values for $VIM and $VIMRUNTIME */
5471 if (didset_vim)
5472 {
5473 vim_setenv((char_u *)"VIM", (char_u *)"");
5474 didset_vim = FALSE;
5475 }
5476 if (didset_vimruntime)
5477 {
5478 vim_setenv((char_u *)"VIMRUNTIME", (char_u *)"");
5479 didset_vimruntime = FALSE;
5480 }
5481 }
5482
5483#ifdef FEAT_MULTI_LANG
5484 /* 'helplang' */
5485 else if (varp == &p_hlg)
5486 {
5487 /* Check for "", "ab", "ab,cd", etc. */
5488 for (s = p_hlg; *s != NUL; s += 3)
5489 {
5490 if (s[1] == NUL || ((s[2] != ',' || s[3] == NUL) && s[2] != NUL))
5491 {
5492 errmsg = e_invarg;
5493 break;
5494 }
5495 if (s[2] == NUL)
5496 break;
5497 }
5498 }
5499#endif
5500
5501 /* 'highlight' */
5502 else if (varp == &p_hl)
5503 {
5504 if (highlight_changed() == FAIL)
5505 errmsg = e_invarg; /* invalid flags */
5506 }
5507
5508 /* 'nrformats' */
5509 else if (gvarp == &p_nf)
5510 {
5511 if (check_opt_strings(*varp, p_nf_values, TRUE) != OK)
5512 errmsg = e_invarg;
5513 }
5514
5515#ifdef FEAT_SESSION
5516 /* 'sessionoptions' */
5517 else if (varp == &p_ssop)
5518 {
5519 if (opt_strings_flags(p_ssop, p_ssop_values, &ssop_flags, TRUE) != OK)
5520 errmsg = e_invarg;
5521 if ((ssop_flags & SSOP_CURDIR) && (ssop_flags & SSOP_SESDIR))
5522 {
5523 /* Don't allow both "sesdir" and "curdir". */
5524 (void)opt_strings_flags(oldval, p_ssop_values, &ssop_flags, TRUE);
5525 errmsg = e_invarg;
5526 }
5527 }
5528 /* 'viewoptions' */
5529 else if (varp == &p_vop)
5530 {
5531 if (opt_strings_flags(p_vop, p_ssop_values, &vop_flags, TRUE) != OK)
5532 errmsg = e_invarg;
5533 }
5534#endif
5535
5536 /* 'scrollopt' */
5537#ifdef FEAT_SCROLLBIND
5538 else if (varp == &p_sbo)
5539 {
5540 if (check_opt_strings(p_sbo, p_scbopt_values, TRUE) != OK)
5541 errmsg = e_invarg;
5542 }
5543#endif
5544
5545 /* 'ambiwidth' */
5546#ifdef FEAT_MBYTE
5547 else if (varp == &p_ambw)
5548 {
5549 if (check_opt_strings(p_ambw, p_ambw_values, FALSE) != OK)
5550 errmsg = e_invarg;
5551 }
5552#endif
5553
5554 /* 'background' */
5555 else if (varp == &p_bg)
5556 {
5557 if (check_opt_strings(p_bg, p_bg_values, FALSE) == OK)
5558 {
5559#ifdef FEAT_EVAL
5560 int dark = (*p_bg == 'd');
5561#endif
5562
5563 init_highlight(FALSE, FALSE);
5564
5565#ifdef FEAT_EVAL
5566 if (dark != (*p_bg == 'd')
5567 && get_var_value((char_u *)"g:colors_name") != NULL)
5568 {
5569 /* The color scheme must have set 'background' back to another
5570 * value, that's not what we want here. Disable the color
5571 * scheme and set the colors again. */
Bram Moolenaar2ce06f62005-01-31 19:19:04 +00005572 do_unlet((char_u *)"g:colors_name", TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005573 free_string_option(p_bg);
5574 p_bg = vim_strsave((char_u *)(dark ? "dark" : "light"));
5575 check_string_option(&p_bg);
5576 init_highlight(FALSE, FALSE);
5577 }
5578#endif
5579 }
5580 else
5581 errmsg = e_invarg;
5582 }
5583
5584 /* 'wildmode' */
5585 else if (varp == &p_wim)
5586 {
5587 if (check_opt_wim() == FAIL)
5588 errmsg = e_invarg;
5589 }
5590
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00005591#ifdef FEAT_CMDL_COMPL
5592 /* 'wildoptions' */
5593 else if (varp == &p_wop)
5594 {
5595 if (check_opt_strings(p_wop, p_wop_values, TRUE) != OK)
5596 errmsg = e_invarg;
5597 }
5598#endif
5599
Bram Moolenaar071d4272004-06-13 20:20:40 +00005600#ifdef FEAT_WAK
5601 /* 'winaltkeys' */
5602 else if (varp == &p_wak)
5603 {
5604 if (*p_wak == NUL
5605 || check_opt_strings(p_wak, p_wak_values, FALSE) != OK)
5606 errmsg = e_invarg;
5607# ifdef FEAT_MENU
5608# ifdef FEAT_GUI_MOTIF
5609 else if (gui.in_use)
5610 gui_motif_set_mnemonics(p_wak[0] == 'y' || p_wak[0] == 'm');
5611# else
5612# ifdef FEAT_GUI_GTK
5613 else if (gui.in_use)
5614 gui_gtk_set_mnemonics(p_wak[0] == 'y' || p_wak[0] == 'm');
5615# endif
5616# endif
5617# endif
5618 }
5619#endif
5620
5621#ifdef FEAT_AUTOCMD
5622 /* 'eventignore' */
5623 else if (varp == &p_ei)
5624 {
5625 if (check_ei() == FAIL)
5626 errmsg = e_invarg;
5627 }
5628#endif
5629
5630#ifdef FEAT_MBYTE
5631 /* 'encoding' and 'fileencoding' */
5632 else if (varp == &p_enc || gvarp == &p_fenc || varp == &p_tenc)
5633 {
5634 if (gvarp == &p_fenc)
5635 {
5636 if (!curbuf->b_p_ma)
5637 errmsg = e_modifiable;
5638 else if (vim_strchr(*varp, ',') != NULL)
5639 /* No comma allowed in 'fileencoding'; catches confusing it
5640 * with 'fileencodings'. */
5641 errmsg = e_invarg;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005642 else
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005643 {
5644# ifdef FEAT_TITLE
Bram Moolenaar071d4272004-06-13 20:20:40 +00005645 /* May show a "+" in the title now. */
5646 need_maketitle = TRUE;
5647# endif
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005648 /* Add 'fileencoding' to the swap file. */
5649 ml_setflags(curbuf);
5650 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005651 }
5652 if (errmsg == NULL)
5653 {
5654 /* canonize the value, so that STRCMP() can be used on it */
5655 p = enc_canonize(*varp);
5656 if (p != NULL)
5657 {
5658 vim_free(*varp);
5659 *varp = p;
5660 }
5661 if (varp == &p_enc)
5662 {
5663 errmsg = mb_init();
5664# ifdef FEAT_TITLE
5665 need_maketitle = TRUE;
5666# endif
5667 }
5668 }
5669
5670# if defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
5671 if (errmsg == NULL && varp == &p_tenc && gui.in_use)
5672 {
5673 /* GTK+ 2 uses only a single encoding, and that is UTF-8. */
5674 if (STRCMP(p_tenc, "utf-8") != 0)
5675 errmsg = (char_u *)N_("E617: Cannot be changed in the GTK+ 2 GUI");
5676 }
5677# endif
5678
5679 if (errmsg == NULL)
5680 {
5681# ifdef FEAT_KEYMAP
5682 /* When 'keymap' is used and 'encoding' changes, reload the keymap
5683 * (with another encoding). */
5684 if (varp == &p_enc && *curbuf->b_p_keymap != NUL)
5685 (void)keymap_init();
5686# endif
5687
5688 /* When 'termencoding' is not empty and 'encoding' changes or when
5689 * 'termencoding' changes, need to setup for keyboard input and
5690 * display output conversion. */
5691 if (((varp == &p_enc && *p_tenc != NUL) || varp == &p_tenc))
5692 {
5693 convert_setup(&input_conv, p_tenc, p_enc);
5694 convert_setup(&output_conv, p_enc, p_tenc);
5695 }
Bram Moolenaar05159a02005-02-26 23:04:13 +00005696
5697# if defined(WIN3264) && defined(FEAT_MBYTE)
5698 /* $HOME may have characters in active code page. */
5699 if (varp == &p_enc)
5700 init_homedir();
5701# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005702 }
5703 }
5704#endif
5705
5706#if defined(FEAT_POSTSCRIPT)
5707 else if (varp == &p_penc)
5708 {
5709 /* Canonize printencoding if VIM standard one */
5710 p = enc_canonize(p_penc);
5711 if (p != NULL)
5712 {
5713 vim_free(p_penc);
5714 p_penc = p;
5715 }
5716 else
5717 {
5718 /* Ensure lower case and '-' for '_' */
5719 for (s = p_penc; *s != NUL; s++)
5720 {
5721 if (*s == '_')
5722 *s = '-';
5723 else
5724 *s = TOLOWER_ASC(*s);
5725 }
5726 }
5727 }
5728#endif
5729
Bram Moolenaar9372a112005-12-06 19:59:18 +00005730#if defined(FEAT_XIM) && defined(FEAT_GUI_GTK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005731 else if (varp == &p_imak)
5732 {
5733 if (gui.in_use && !im_xim_isvalid_imactivate())
5734 errmsg = e_invarg;
5735 }
5736#endif
5737
5738#ifdef FEAT_KEYMAP
5739 else if (varp == &curbuf->b_p_keymap)
5740 {
5741 /* load or unload key mapping tables */
5742 errmsg = keymap_init();
5743
5744 /* When successfully installed a new keymap switch on using it. */
5745 if (*curbuf->b_p_keymap != NUL && errmsg == NULL)
5746 {
5747 curbuf->b_p_iminsert = B_IMODE_LMAP;
5748 if (curbuf->b_p_imsearch != B_IMODE_USE_INSERT)
5749 curbuf->b_p_imsearch = B_IMODE_LMAP;
5750 set_iminsert_global();
5751 set_imsearch_global();
5752# ifdef FEAT_WINDOWS
5753 status_redraw_curbuf();
5754# endif
5755 }
5756 }
5757#endif
5758
5759 /* 'fileformat' */
5760 else if (gvarp == &p_ff)
5761 {
5762 if (!curbuf->b_p_ma && !(opt_flags & OPT_GLOBAL))
5763 errmsg = e_modifiable;
5764 else if (check_opt_strings(*varp, p_ff_values, FALSE) != OK)
5765 errmsg = e_invarg;
5766 else
5767 {
5768 /* may also change 'textmode' */
5769 if (get_fileformat(curbuf) == EOL_DOS)
5770 curbuf->b_p_tx = TRUE;
5771 else
5772 curbuf->b_p_tx = FALSE;
5773#ifdef FEAT_TITLE
5774 need_maketitle = TRUE;
5775#endif
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005776 /* update flag in swap file */
5777 ml_setflags(curbuf);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005778 }
5779 }
5780
5781 /* 'fileformats' */
5782 else if (varp == &p_ffs)
5783 {
5784 if (check_opt_strings(p_ffs, p_ff_values, TRUE) != OK)
5785 errmsg = e_invarg;
5786 else
5787 {
5788 /* also change 'textauto' */
5789 if (*p_ffs == NUL)
5790 p_ta = FALSE;
5791 else
5792 p_ta = TRUE;
5793 }
5794 }
5795
5796#if defined(FEAT_CRYPT) && defined(FEAT_CMDHIST)
5797 /* 'cryptkey' */
5798 else if (gvarp == &p_key)
5799 {
5800 /* Make sure the ":set" command doesn't show the new value in the
5801 * history. */
5802 remove_key_from_history();
5803 }
5804#endif
5805
5806 /* 'matchpairs' */
5807 else if (gvarp == &p_mps)
5808 {
5809 /* Check for "x:y,x:y" */
5810 for (p = *varp; *p != NUL; p += 4)
5811 {
5812 if (p[1] != ':' || p[2] == NUL || (p[3] != NUL && p[3] != ','))
5813 {
5814 errmsg = e_invarg;
5815 break;
5816 }
5817 if (p[3] == NUL)
5818 break;
5819 }
5820 }
5821
5822#ifdef FEAT_COMMENTS
5823 /* 'comments' */
5824 else if (gvarp == &p_com)
5825 {
5826 for (s = *varp; *s; )
5827 {
5828 while (*s && *s != ':')
5829 {
5830 if (vim_strchr((char_u *)COM_ALL, *s) == NULL
5831 && !VIM_ISDIGIT(*s) && *s != '-')
5832 {
5833 errmsg = illegal_char(errbuf, *s);
5834 break;
5835 }
5836 ++s;
5837 }
5838 if (*s++ == NUL)
5839 errmsg = (char_u *)N_("E524: Missing colon");
5840 else if (*s == ',' || *s == NUL)
5841 errmsg = (char_u *)N_("E525: Zero length string");
5842 if (errmsg != NULL)
5843 break;
5844 while (*s && *s != ',')
5845 {
5846 if (*s == '\\' && s[1] != NUL)
5847 ++s;
5848 ++s;
5849 }
5850 s = skip_to_option_part(s);
5851 }
5852 }
5853#endif
5854
5855 /* 'listchars' */
5856 else if (varp == &p_lcs)
5857 {
5858 errmsg = set_chars_option(varp);
5859 }
5860
5861#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
5862 /* 'fillchars' */
5863 else if (varp == &p_fcs)
5864 {
5865 errmsg = set_chars_option(varp);
5866 }
5867#endif
5868
5869#ifdef FEAT_CMDWIN
5870 /* 'cedit' */
5871 else if (varp == &p_cedit)
5872 {
5873 errmsg = check_cedit();
5874 }
5875#endif
5876
Bram Moolenaar54ee7752005-05-31 22:22:17 +00005877 /* 'verbosefile' */
5878 else if (varp == &p_vfile)
5879 {
5880 verbose_stop();
5881 if (*p_vfile != NUL && verbose_open() == FAIL)
5882 errmsg = e_invarg;
5883 }
5884
Bram Moolenaar071d4272004-06-13 20:20:40 +00005885#ifdef FEAT_VIMINFO
5886 /* 'viminfo' */
5887 else if (varp == &p_viminfo)
5888 {
5889 for (s = p_viminfo; *s;)
5890 {
5891 /* Check it's a valid character */
5892 if (vim_strchr((char_u *)"!\"%'/:<@cfhnrs", *s) == NULL)
5893 {
5894 errmsg = illegal_char(errbuf, *s);
5895 break;
5896 }
5897 if (*s == 'n') /* name is always last one */
5898 {
5899 break;
5900 }
5901 else if (*s == 'r') /* skip until next ',' */
5902 {
5903 while (*++s && *s != ',')
5904 ;
5905 }
Bram Moolenaar15d0a8c2004-09-06 17:44:46 +00005906 else if (*s == '%')
5907 {
5908 /* optional number */
5909 while (vim_isdigit(*++s))
5910 ;
5911 }
5912 else if (*s == '!' || *s == 'h' || *s == 'c')
Bram Moolenaar071d4272004-06-13 20:20:40 +00005913 ++s; /* no extra chars */
5914 else /* must have a number */
5915 {
5916 while (vim_isdigit(*++s))
5917 ;
5918
5919 if (!VIM_ISDIGIT(*(s - 1)))
5920 {
5921 if (errbuf != NULL)
5922 {
Bram Moolenaar8f999f12005-01-25 22:12:55 +00005923 sprintf((char *)errbuf,
5924 _("E526: Missing number after <%s>"),
Bram Moolenaar071d4272004-06-13 20:20:40 +00005925 transchar_byte(*(s - 1)));
5926 errmsg = errbuf;
5927 }
5928 else
5929 errmsg = (char_u *)"";
5930 break;
5931 }
5932 }
5933 if (*s == ',')
5934 ++s;
5935 else if (*s)
5936 {
5937 if (errbuf != NULL)
5938 errmsg = (char_u *)N_("E527: Missing comma");
5939 else
5940 errmsg = (char_u *)"";
5941 break;
5942 }
5943 }
5944 if (*p_viminfo && errmsg == NULL && get_viminfo_parameter('\'') < 0)
5945 errmsg = (char_u *)N_("E528: Must specify a ' value");
5946 }
5947#endif /* FEAT_VIMINFO */
5948
5949 /* terminal options */
5950 else if (istermoption(&options[opt_idx]) && full_screen)
5951 {
5952 /* ":set t_Co=0" and ":set t_Co=1" do ":set t_Co=" */
5953 if (varp == &T_CCO)
5954 {
5955 t_colors = atoi((char *)T_CCO);
5956 if (t_colors <= 1)
5957 {
5958 if (new_value_alloced)
5959 vim_free(T_CCO);
5960 T_CCO = empty_option;
5961 }
5962 /* We now have a different color setup, initialize it again. */
5963 init_highlight(TRUE, FALSE);
5964 }
5965 ttest(FALSE);
5966 if (varp == &T_ME)
5967 {
5968 out_str(T_ME);
5969 redraw_later(CLEAR);
5970#if defined(MSDOS) || (defined(WIN3264) && !defined(FEAT_GUI_W32))
5971 /* Since t_me has been set, this probably means that the user
5972 * wants to use this as default colors. Need to reset default
5973 * background/foreground colors. */
5974 mch_set_normal_colors();
5975#endif
5976 }
5977 }
5978
5979#ifdef FEAT_LINEBREAK
5980 /* 'showbreak' */
5981 else if (varp == &p_sbr)
5982 {
5983 for (s = p_sbr; *s; )
5984 {
5985 if (ptr2cells(s) != 1)
5986 errmsg = (char_u *)N_("E595: contains unprintable or wide character");
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005987 mb_ptr_adv(s);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005988 }
5989 }
5990#endif
5991
5992#ifdef FEAT_GUI
5993 /* 'guifont' */
5994 else if (varp == &p_guifont)
5995 {
5996 if (gui.in_use)
5997 {
5998 p = p_guifont;
Bram Moolenaar9372a112005-12-06 19:59:18 +00005999# if defined(FEAT_GUI_GTK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006000 /*
6001 * Put up a font dialog and let the user select a new value.
6002 * If this is cancelled go back to the old value but don't
6003 * give an error message.
6004 */
6005 if (STRCMP(p, "*") == 0)
6006 {
6007 p = gui_mch_font_dialog(oldval);
6008
6009 if (new_value_alloced)
6010 free_string_option(p_guifont);
6011
6012 p_guifont = (p != NULL) ? p : vim_strsave(oldval);
6013 new_value_alloced = TRUE;
6014 }
6015# endif
6016 if (p != NULL && gui_init_font(p_guifont, FALSE) != OK)
6017 {
6018# if defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_PHOTON)
6019 if (STRCMP(p_guifont, "*") == 0)
6020 {
6021 /* Dialog was cancelled: Keep the old value without giving
6022 * an error message. */
6023 if (new_value_alloced)
6024 free_string_option(p_guifont);
6025 p_guifont = vim_strsave(oldval);
6026 new_value_alloced = TRUE;
6027 }
6028 else
6029# endif
6030 errmsg = (char_u *)N_("E596: Invalid font(s)");
6031 }
6032 }
6033 }
6034# ifdef FEAT_XFONTSET
6035 else if (varp == &p_guifontset)
6036 {
6037 if (STRCMP(p_guifontset, "*") == 0)
6038 errmsg = (char_u *)N_("E597: can't select fontset");
6039 else if (gui.in_use && gui_init_font(p_guifontset, TRUE) != OK)
6040 errmsg = (char_u *)N_("E598: Invalid fontset");
6041 }
6042# endif
6043# ifdef FEAT_MBYTE
6044 else if (varp == &p_guifontwide)
6045 {
6046 if (STRCMP(p_guifontwide, "*") == 0)
6047 errmsg = (char_u *)N_("E533: can't select wide font");
6048 else if (gui_get_wide_font() == FAIL)
6049 errmsg = (char_u *)N_("E534: Invalid wide font");
6050 }
6051# endif
6052#endif
6053
6054#ifdef CURSOR_SHAPE
6055 /* 'guicursor' */
6056 else if (varp == &p_guicursor)
6057 errmsg = parse_shape_opt(SHAPE_CURSOR);
6058#endif
6059
6060#ifdef FEAT_MOUSESHAPE
6061 /* 'mouseshape' */
6062 else if (varp == &p_mouseshape)
6063 {
6064 errmsg = parse_shape_opt(SHAPE_MOUSE);
6065 update_mouseshape(-1);
6066 }
6067#endif
6068
6069#ifdef FEAT_PRINTER
6070 else if (varp == &p_popt)
Bram Moolenaar58d98232005-07-23 22:25:46 +00006071 errmsg = parse_printoptions();
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00006072# if defined(FEAT_MBYTE) && defined(FEAT_POSTSCRIPT)
Bram Moolenaar8299df92004-07-10 09:47:34 +00006073 else if (varp == &p_pmfn)
Bram Moolenaar58d98232005-07-23 22:25:46 +00006074 errmsg = parse_printmbfont();
Bram Moolenaar8299df92004-07-10 09:47:34 +00006075# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006076#endif
6077
6078#ifdef FEAT_LANGMAP
6079 /* 'langmap' */
6080 else if (varp == &p_langmap)
6081 langmap_set();
6082#endif
6083
6084#ifdef FEAT_LINEBREAK
6085 /* 'breakat' */
6086 else if (varp == &p_breakat)
6087 fill_breakat_flags();
6088#endif
6089
6090#ifdef FEAT_TITLE
6091 /* 'titlestring' and 'iconstring' */
6092 else if (varp == &p_titlestring || varp == &p_iconstring)
6093 {
6094# ifdef FEAT_STL_OPT
6095 int flagval = (varp == &p_titlestring) ? STL_IN_TITLE : STL_IN_ICON;
6096
6097 /* NULL => statusline syntax */
6098 if (vim_strchr(*varp, '%') && check_stl_option(*varp) == NULL)
6099 stl_syntax |= flagval;
6100 else
6101 stl_syntax &= ~flagval;
6102# endif
6103 did_set_title(varp == &p_iconstring);
6104
6105 }
6106#endif
6107
6108#ifdef FEAT_GUI
6109 /* 'guioptions' */
6110 else if (varp == &p_go)
6111 gui_init_which_components(oldval);
6112#endif
6113
Bram Moolenaar5c8837f2006-02-25 21:52:33 +00006114#if defined(FEAT_GUI_TABLINE)
6115 /* 'guitablabel' */
6116 else if (varp == &p_gtl)
Bram Moolenaar18144c82006-04-12 21:52:12 +00006117 redraw_tabline = TRUE;
Bram Moolenaar5c8837f2006-02-25 21:52:33 +00006118#endif
6119
Bram Moolenaar071d4272004-06-13 20:20:40 +00006120#if defined(FEAT_MOUSE_TTY) && (defined(UNIX) || defined(VMS))
6121 /* 'ttymouse' */
6122 else if (varp == &p_ttym)
6123 {
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +00006124 /* Switch the mouse off before changing the escape sequences used for
6125 * that. */
6126 mch_setmouse(FALSE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006127 if (opt_strings_flags(p_ttym, p_ttym_values, &ttym_flags, FALSE) != OK)
6128 errmsg = e_invarg;
6129 else
6130 check_mouse_termcode();
Bram Moolenaar6bb68362005-03-22 23:03:44 +00006131 if (termcap_active)
6132 setmouse(); /* may switch it on again */
Bram Moolenaar071d4272004-06-13 20:20:40 +00006133 }
6134#endif
6135
6136#ifdef FEAT_VISUAL
6137 /* 'selection' */
6138 else if (varp == &p_sel)
6139 {
6140 if (*p_sel == NUL
6141 || check_opt_strings(p_sel, p_sel_values, FALSE) != OK)
6142 errmsg = e_invarg;
6143 }
6144
6145 /* 'selectmode' */
6146 else if (varp == &p_slm)
6147 {
6148 if (check_opt_strings(p_slm, p_slm_values, TRUE) != OK)
6149 errmsg = e_invarg;
6150 }
6151#endif
6152
6153#ifdef FEAT_BROWSE
6154 /* 'browsedir' */
6155 else if (varp == &p_bsdir)
6156 {
6157 if (check_opt_strings(p_bsdir, p_bsdir_values, FALSE) != OK
6158 && !mch_isdir(p_bsdir))
6159 errmsg = e_invarg;
6160 }
6161#endif
6162
6163#ifdef FEAT_VISUAL
6164 /* 'keymodel' */
6165 else if (varp == &p_km)
6166 {
6167 if (check_opt_strings(p_km, p_km_values, TRUE) != OK)
6168 errmsg = e_invarg;
6169 else
6170 {
6171 km_stopsel = (vim_strchr(p_km, 'o') != NULL);
6172 km_startsel = (vim_strchr(p_km, 'a') != NULL);
6173 }
6174 }
6175#endif
6176
6177 /* 'mousemodel' */
6178 else if (varp == &p_mousem)
6179 {
6180 if (check_opt_strings(p_mousem, p_mousem_values, FALSE) != OK)
6181 errmsg = e_invarg;
6182#if defined(FEAT_GUI_MOTIF) && defined(FEAT_MENU) && (XmVersion <= 1002)
6183 else if (*p_mousem != *oldval)
6184 /* Changed from "extend" to "popup" or "popup_setpos" or vv: need
6185 * to create or delete the popup menus. */
6186 gui_motif_update_mousemodel(root_menu);
6187#endif
6188 }
6189
6190 /* 'switchbuf' */
6191 else if (varp == &p_swb)
6192 {
6193 if (check_opt_strings(p_swb, p_swb_values, TRUE) != OK)
6194 errmsg = e_invarg;
6195 }
6196
6197 /* 'debug' */
6198 else if (varp == &p_debug)
6199 {
Bram Moolenaar57657d82006-04-21 22:12:41 +00006200 if (check_opt_strings(p_debug, p_debug_values, TRUE) != OK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006201 errmsg = e_invarg;
6202 }
6203
6204 /* 'display' */
6205 else if (varp == &p_dy)
6206 {
6207 if (opt_strings_flags(p_dy, p_dy_values, &dy_flags, TRUE) != OK)
6208 errmsg = e_invarg;
6209 else
6210 (void)init_chartab();
6211
6212 }
6213
6214#ifdef FEAT_VERTSPLIT
6215 /* 'eadirection' */
6216 else if (varp == &p_ead)
6217 {
6218 if (check_opt_strings(p_ead, p_ead_values, FALSE) != OK)
6219 errmsg = e_invarg;
6220 }
6221#endif
6222
6223#ifdef FEAT_CLIPBOARD
6224 /* 'clipboard' */
6225 else if (varp == &p_cb)
6226 errmsg = check_clipboard_option();
6227#endif
6228
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00006229#ifdef FEAT_SPELL
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006230 /* When 'spelllang' or 'spellfile' is set and there is a window for this
6231 * buffer in which 'spell' is set load the wordlists. */
6232 else if (varp == &(curbuf->b_p_spl) || varp == &(curbuf->b_p_spf))
Bram Moolenaar217ad922005-03-20 22:37:15 +00006233 {
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006234 win_T *wp;
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006235 int l;
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006236
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006237 if (varp == &(curbuf->b_p_spf))
6238 {
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00006239 l = (int)STRLEN(curbuf->b_p_spf);
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006240 if (l > 0 && (l < 4 || STRCMP(curbuf->b_p_spf + l - 4,
6241 ".add") != 0))
6242 errmsg = e_invarg;
6243 }
6244
6245 if (errmsg == NULL)
6246 {
6247 FOR_ALL_WINDOWS(wp)
6248 if (wp->w_buffer == curbuf && wp->w_p_spell)
6249 {
6250 errmsg = did_set_spelllang(curbuf);
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006251# ifdef FEAT_WINDOWS
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006252 break;
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006253# endif
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006254 }
6255 }
Bram Moolenaar217ad922005-03-20 22:37:15 +00006256 }
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006257 /* When 'spellcapcheck' is set compile the regexp program. */
6258 else if (varp == &(curbuf->b_p_spc))
6259 {
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006260 errmsg = compile_cap_prog(curbuf);
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006261 }
Bram Moolenaard857f0e2005-06-21 22:37:39 +00006262 /* 'spellsuggest' */
6263 else if (varp == &p_sps)
6264 {
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00006265 if (spell_check_sps() != OK)
Bram Moolenaard857f0e2005-06-21 22:37:39 +00006266 errmsg = e_invarg;
6267 }
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00006268 /* 'mkspellmem' */
6269 else if (varp == &p_msm)
6270 {
6271 if (spell_check_msm() != OK)
6272 errmsg = e_invarg;
6273 }
Bram Moolenaar217ad922005-03-20 22:37:15 +00006274#endif
6275
Bram Moolenaar071d4272004-06-13 20:20:40 +00006276#ifdef FEAT_QUICKFIX
6277 /* When 'bufhidden' is set, check for valid value. */
6278 else if (gvarp == &p_bh)
6279 {
6280 if (check_opt_strings(curbuf->b_p_bh, p_bufhidden_values, FALSE) != OK)
6281 errmsg = e_invarg;
6282 }
6283
6284 /* When 'buftype' is set, check for valid value. */
6285 else if (gvarp == &p_bt)
6286 {
6287 if (check_opt_strings(curbuf->b_p_bt, p_buftype_values, FALSE) != OK)
6288 errmsg = e_invarg;
6289 else
6290 {
6291# ifdef FEAT_WINDOWS
6292 if (curwin->w_status_height)
6293 {
6294 curwin->w_redr_status = TRUE;
6295 redraw_later(VALID);
6296 }
6297# endif
6298 curbuf->b_help = (curbuf->b_p_bt[0] == 'h');
6299 }
6300 }
6301#endif
6302
6303#ifdef FEAT_STL_OPT
6304 /* 'statusline' or 'rulerformat' */
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00006305 else if (gvarp == &p_stl || varp == &p_ruf)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006306 {
6307 int wid;
6308
6309 if (varp == &p_ruf) /* reset ru_wid first */
6310 ru_wid = 0;
6311 s = *varp;
6312 if (varp == &p_ruf && *s == '%')
6313 {
6314 /* set ru_wid if 'ruf' starts with "%99(" */
6315 if (*++s == '-') /* ignore a '-' */
6316 s++;
6317 wid = getdigits(&s);
6318 if (wid && *s == '(' && (errmsg = check_stl_option(p_ruf)) == NULL)
6319 ru_wid = wid;
6320 else
6321 errmsg = check_stl_option(p_ruf);
6322 }
6323 else
6324 errmsg = check_stl_option(s);
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00006325 if (varp == &p_ruf && errmsg == NULL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006326 comp_col();
6327 }
6328#endif
6329
6330#ifdef FEAT_INS_EXPAND
6331 /* check if it is a valid value for 'complete' -- Acevedo */
6332 else if (gvarp == &p_cpt)
6333 {
6334 for (s = *varp; *s;)
6335 {
6336 while(*s == ',' || *s == ' ')
6337 s++;
6338 if (!*s)
6339 break;
6340 if (vim_strchr((char_u *)".wbuksid]tU", *s) == NULL)
6341 {
6342 errmsg = illegal_char(errbuf, *s);
6343 break;
6344 }
6345 if (*++s != NUL && *s != ',' && *s != ' ')
6346 {
6347 if (s[-1] == 'k' || s[-1] == 's')
6348 {
6349 /* skip optional filename after 'k' and 's' */
6350 while (*s && *s != ',' && *s != ' ')
6351 {
6352 if (*s == '\\')
6353 ++s;
6354 ++s;
6355 }
6356 }
6357 else
6358 {
6359 if (errbuf != NULL)
6360 {
6361 sprintf((char *)errbuf,
6362 _("E535: Illegal character after <%c>"),
6363 *--s);
6364 errmsg = errbuf;
6365 }
6366 else
6367 errmsg = (char_u *)"";
6368 break;
6369 }
6370 }
6371 }
6372 }
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00006373
6374 /* 'completeopt' */
6375 else if (varp == &p_cot)
6376 {
6377 if (check_opt_strings(p_cot, p_cot_values, TRUE) != OK)
6378 errmsg = e_invarg;
6379 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00006380#endif /* FEAT_INS_EXPAND */
6381
6382
6383#if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32)
6384 else if (varp == &p_toolbar)
6385 {
6386 if (opt_strings_flags(p_toolbar, p_toolbar_values,
6387 &toolbar_flags, TRUE) != OK)
6388 errmsg = e_invarg;
6389 else
6390 {
6391 out_flush();
6392 gui_mch_show_toolbar((toolbar_flags &
6393 (TOOLBAR_TEXT | TOOLBAR_ICONS)) != 0);
6394 }
6395 }
6396#endif
6397
6398#if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
6399 /* 'toolbariconsize': GTK+ 2 only */
6400 else if (varp == &p_tbis)
6401 {
6402 if (opt_strings_flags(p_tbis, p_tbis_values, &tbis_flags, FALSE) != 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 /* 'pastetoggle': translate key codes like in a mapping */
6414 else if (varp == &p_pt)
6415 {
6416 if (*p_pt)
6417 {
6418 (void)replace_termcodes(p_pt, &p, TRUE, TRUE);
6419 if (p != NULL)
6420 {
6421 if (new_value_alloced)
6422 free_string_option(p_pt);
6423 p_pt = p;
6424 new_value_alloced = TRUE;
6425 }
6426 }
6427 }
6428
6429 /* 'backspace' */
6430 else if (varp == &p_bs)
6431 {
6432 if (VIM_ISDIGIT(*p_bs))
6433 {
6434 if (*p_bs >'2' || p_bs[1] != NUL)
6435 errmsg = e_invarg;
6436 }
6437 else if (check_opt_strings(p_bs, p_bs_values, TRUE) != OK)
6438 errmsg = e_invarg;
6439 }
6440
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00006441#ifdef FEAT_MBYTE
Bram Moolenaar071d4272004-06-13 20:20:40 +00006442 /* 'casemap' */
6443 else if (varp == &p_cmp)
6444 {
6445 if (opt_strings_flags(p_cmp, p_cmp_values, &cmp_flags, TRUE) != OK)
6446 errmsg = e_invarg;
6447 }
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00006448#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006449
6450#ifdef FEAT_DIFF
6451 /* 'diffopt' */
6452 else if (varp == &p_dip)
6453 {
6454 if (diffopt_changed() == FAIL)
6455 errmsg = e_invarg;
6456 }
6457#endif
6458
6459#ifdef FEAT_FOLDING
6460 /* 'foldmethod' */
6461 else if (gvarp == &curwin->w_allbuf_opt.wo_fdm)
6462 {
6463 if (check_opt_strings(*varp, p_fdm_values, FALSE) != OK
6464 || *curwin->w_p_fdm == NUL)
6465 errmsg = e_invarg;
6466 else
6467 foldUpdateAll(curwin);
6468 }
6469# ifdef FEAT_EVAL
6470 /* 'foldexpr' */
6471 else if (varp == &curwin->w_p_fde)
6472 {
6473 if (foldmethodIsExpr(curwin))
6474 foldUpdateAll(curwin);
6475 }
6476# endif
6477 /* 'foldmarker' */
6478 else if (gvarp == &curwin->w_allbuf_opt.wo_fmr)
6479 {
6480 p = vim_strchr(*varp, ',');
6481 if (p == NULL)
6482 errmsg = (char_u *)N_("E536: comma required");
6483 else if (p == *varp || p[1] == NUL)
6484 errmsg = e_invarg;
6485 else if (foldmethodIsMarker(curwin))
6486 foldUpdateAll(curwin);
6487 }
6488 /* 'commentstring' */
6489 else if (gvarp == &p_cms)
6490 {
6491 if (**varp != NUL && strstr((char *)*varp, "%s") == NULL)
6492 errmsg = (char_u *)N_("E537: 'commentstring' must be empty or contain %s");
6493 }
6494 /* 'foldopen' */
6495 else if (varp == &p_fdo)
6496 {
6497 if (opt_strings_flags(p_fdo, p_fdo_values, &fdo_flags, TRUE) != OK)
6498 errmsg = e_invarg;
6499 }
6500 /* 'foldclose' */
6501 else if (varp == &p_fcl)
6502 {
6503 if (check_opt_strings(p_fcl, p_fcl_values, TRUE) != OK)
6504 errmsg = e_invarg;
6505 }
Bram Moolenaar7fc904b2006-04-13 20:37:35 +00006506 /* 'foldignore' */
6507 else if (gvarp == &curwin->w_allbuf_opt.wo_fdi)
6508 {
6509 if (foldmethodIsIndent(curwin))
6510 foldUpdateAll(curwin);
6511 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00006512#endif
6513
6514#ifdef FEAT_VIRTUALEDIT
6515 /* 'virtualedit' */
6516 else if (varp == &p_ve)
6517 {
6518 if (opt_strings_flags(p_ve, p_ve_values, &ve_flags, TRUE) != OK)
6519 errmsg = e_invarg;
6520 else if (STRCMP(p_ve, oldval) != 0)
6521 {
6522 /* Recompute cursor position in case the new 've' setting
6523 * changes something. */
6524 validate_virtcol();
6525 coladvance(curwin->w_virtcol);
6526 }
6527 }
6528#endif
6529
6530#if defined(FEAT_CSCOPE) && defined(FEAT_QUICKFIX)
6531 else if (varp == &p_csqf)
6532 {
6533 if (p_csqf != NULL)
6534 {
6535 p = p_csqf;
6536 while (*p != NUL)
6537 {
6538 if (vim_strchr((char_u *)CSQF_CMDS, *p) == NULL
6539 || p[1] == NUL
6540 || vim_strchr((char_u *)CSQF_FLAGS, p[1]) == NULL
6541 || (p[2] != NUL && p[2] != ','))
6542 {
6543 errmsg = e_invarg;
6544 break;
6545 }
6546 else if (p[2] == NUL)
6547 break;
6548 else
6549 p += 3;
6550 }
6551 }
6552 }
6553#endif
6554
6555 /* Options that are a list of flags. */
6556 else
6557 {
6558 p = NULL;
6559 if (varp == &p_ww)
6560 p = (char_u *)WW_ALL;
6561 if (varp == &p_shm)
6562 p = (char_u *)SHM_ALL;
6563 else if (varp == &(p_cpo))
6564 p = (char_u *)CPO_ALL;
6565 else if (varp == &(curbuf->b_p_fo))
6566 p = (char_u *)FO_ALL;
6567 else if (varp == &p_mouse)
6568 {
6569#ifdef FEAT_MOUSE
6570 p = (char_u *)MOUSE_ALL;
6571#else
6572 if (*p_mouse != NUL)
6573 errmsg = (char_u *)N_("E538: No mouse support");
6574#endif
6575 }
6576#if defined(FEAT_GUI)
6577 else if (varp == &p_go)
6578 p = (char_u *)GO_ALL;
6579#endif
6580 if (p != NULL)
6581 {
6582 for (s = *varp; *s; ++s)
6583 if (vim_strchr(p, *s) == NULL)
6584 {
6585 errmsg = illegal_char(errbuf, *s);
6586 break;
6587 }
6588 }
6589 }
6590
6591 /*
6592 * If error detected, restore the previous value.
6593 */
6594 if (errmsg != NULL)
6595 {
6596 if (new_value_alloced)
6597 free_string_option(*varp);
6598 *varp = oldval;
6599 /*
6600 * When resetting some values, need to act on it.
6601 */
6602 if (did_chartab)
6603 (void)init_chartab();
6604 if (varp == &p_hl)
6605 (void)highlight_changed();
6606 }
6607 else
6608 {
6609#ifdef FEAT_EVAL
6610 /* Remember where the option was set. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00006611 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006612#endif
6613 /*
6614 * Free string options that are in allocated memory.
Bram Moolenaarc0197e22004-09-13 20:26:32 +00006615 * Use "free_oldval", because recursiveness may change the flags under
6616 * our fingers (esp. init_highlight()).
Bram Moolenaar071d4272004-06-13 20:20:40 +00006617 */
Bram Moolenaarc0197e22004-09-13 20:26:32 +00006618 if (free_oldval)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006619 free_string_option(oldval);
6620 if (new_value_alloced)
6621 options[opt_idx].flags |= P_ALLOCED;
6622 else
6623 options[opt_idx].flags &= ~P_ALLOCED;
6624
6625 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0
Bram Moolenaara23ccb82006-02-27 00:08:02 +00006626 && ((int)options[opt_idx].indir & PV_BOTH))
Bram Moolenaar071d4272004-06-13 20:20:40 +00006627 {
6628 /* global option with local value set to use global value; free
6629 * the local value and make it empty */
6630 p = get_varp_scope(&(options[opt_idx]), OPT_LOCAL);
6631 free_string_option(*(char_u **)p);
6632 *(char_u **)p = empty_option;
6633 }
6634
6635 /* May set global value for local option. */
6636 else if (!(opt_flags & OPT_LOCAL) && opt_flags != OPT_GLOBAL)
6637 set_string_option_global(opt_idx, varp);
Bram Moolenaar90cfdbe2005-08-12 19:59:19 +00006638
6639#ifdef FEAT_AUTOCMD
6640 /*
6641 * Trigger the autocommand only after setting the flags.
6642 */
6643# ifdef FEAT_SYN_HL
6644 /* When 'syntax' is set, load the syntax of that name */
6645 if (varp == &(curbuf->b_p_syn))
6646 {
6647 apply_autocmds(EVENT_SYNTAX, curbuf->b_p_syn,
6648 curbuf->b_fname, TRUE, curbuf);
6649 }
6650# endif
6651 else if (varp == &(curbuf->b_p_ft))
6652 {
6653 /* 'filetype' is set, trigger the FileType autocommand */
6654 did_filetype = TRUE;
6655 apply_autocmds(EVENT_FILETYPE, curbuf->b_p_ft,
6656 curbuf->b_fname, TRUE, curbuf);
6657 }
6658#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00006659#ifdef FEAT_SPELL
Bram Moolenaar90cfdbe2005-08-12 19:59:19 +00006660 if (varp == &(curbuf->b_p_spl))
6661 {
6662 char_u fname[200];
6663
6664 /*
6665 * Source the spell/LANG.vim in 'runtimepath'.
6666 * They could set 'spellcapcheck' depending on the language.
6667 * Use the first name in 'spelllang' up to '_region' or
6668 * '.encoding'.
6669 */
6670 for (p = curbuf->b_p_spl; *p != NUL; ++p)
6671 if (vim_strchr((char_u *)"_.,", *p) != NULL)
6672 break;
6673 vim_snprintf((char *)fname, 200, "spell/%.*s.vim",
6674 (int)(p - curbuf->b_p_spl), curbuf->b_p_spl);
6675 source_runtime(fname, TRUE);
6676 }
6677#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006678 }
6679
6680#ifdef FEAT_MOUSE
6681 if (varp == &p_mouse)
6682 {
6683# ifdef FEAT_MOUSE_TTY
6684 if (*p_mouse == NUL)
6685 mch_setmouse(FALSE); /* switch mouse off */
6686 else
6687# endif
6688 setmouse(); /* in case 'mouse' changed */
6689 }
6690#endif
6691
6692 if (curwin->w_curswant != MAXCOL)
6693 curwin->w_set_curswant = TRUE; /* in case 'showbreak' changed */
6694 check_redraw(options[opt_idx].flags);
6695
6696 return errmsg;
6697}
6698
6699/*
6700 * Handle setting 'listchars' or 'fillchars'.
6701 * Returns error message, NULL if it's OK.
6702 */
6703 static char_u *
6704set_chars_option(varp)
6705 char_u **varp;
6706{
6707 int round, i, len, entries;
6708 char_u *p, *s;
6709 int c1, c2 = 0;
6710 struct charstab
6711 {
6712 int *cp;
6713 char *name;
6714 };
6715#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6716 static struct charstab filltab[] =
6717 {
6718 {&fill_stl, "stl"},
6719 {&fill_stlnc, "stlnc"},
6720 {&fill_vert, "vert"},
6721 {&fill_fold, "fold"},
6722 {&fill_diff, "diff"},
6723 };
6724#endif
6725 static struct charstab lcstab[] =
6726 {
6727 {&lcs_eol, "eol"},
6728 {&lcs_ext, "extends"},
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00006729 {&lcs_nbsp, "nbsp"},
Bram Moolenaar071d4272004-06-13 20:20:40 +00006730 {&lcs_prec, "precedes"},
6731 {&lcs_tab2, "tab"},
6732 {&lcs_trail, "trail"},
6733 };
6734 struct charstab *tab;
6735
6736#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6737 if (varp == &p_lcs)
6738#endif
6739 {
6740 tab = lcstab;
6741 entries = sizeof(lcstab) / sizeof(struct charstab);
6742 }
6743#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6744 else
6745 {
6746 tab = filltab;
6747 entries = sizeof(filltab) / sizeof(struct charstab);
6748 }
6749#endif
6750
6751 /* first round: check for valid value, second round: assign values */
6752 for (round = 0; round <= 1; ++round)
6753 {
6754 if (round)
6755 {
6756 /* After checking that the value is valid: set defaults: space for
6757 * 'fillchars', NUL for 'listchars' */
6758 for (i = 0; i < entries; ++i)
6759 *(tab[i].cp) = (varp == &p_lcs ? NUL : ' ');
6760 if (varp == &p_lcs)
6761 lcs_tab1 = NUL;
6762#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6763 else
6764 fill_diff = '-';
6765#endif
6766 }
6767 p = *varp;
6768 while (*p)
6769 {
6770 for (i = 0; i < entries; ++i)
6771 {
6772 len = (int)STRLEN(tab[i].name);
6773 if (STRNCMP(p, tab[i].name, len) == 0
6774 && p[len] == ':'
6775 && p[len + 1] != NUL)
6776 {
6777 s = p + len + 1;
6778#ifdef FEAT_MBYTE
6779 c1 = mb_ptr2char_adv(&s);
Bram Moolenaar910f66f2006-04-05 20:41:53 +00006780 if (mb_char2cells(c1) > 1)
6781 continue;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006782#else
6783 c1 = *s++;
6784#endif
6785 if (tab[i].cp == &lcs_tab2)
6786 {
6787 if (*s == NUL)
6788 continue;
6789#ifdef FEAT_MBYTE
6790 c2 = mb_ptr2char_adv(&s);
Bram Moolenaar910f66f2006-04-05 20:41:53 +00006791 if (mb_char2cells(c2) > 1)
6792 continue;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006793#else
6794 c2 = *s++;
6795#endif
6796 }
6797 if (*s == ',' || *s == NUL)
6798 {
6799 if (round)
6800 {
6801 if (tab[i].cp == &lcs_tab2)
6802 {
6803 lcs_tab1 = c1;
6804 lcs_tab2 = c2;
6805 }
6806 else
6807 *(tab[i].cp) = c1;
6808
6809 }
6810 p = s;
6811 break;
6812 }
6813 }
6814 }
6815
6816 if (i == entries)
6817 return e_invarg;
6818 if (*p == ',')
6819 ++p;
6820 }
6821 }
6822
6823 return NULL; /* no error */
6824}
6825
6826#ifdef FEAT_STL_OPT
6827/*
6828 * Check validity of options with the 'statusline' format.
6829 * Return error message or NULL.
6830 */
6831 char_u *
6832check_stl_option(s)
6833 char_u *s;
6834{
6835 int itemcnt = 0;
6836 int groupdepth = 0;
6837 static char_u errbuf[80];
6838
6839 while (*s && itemcnt < STL_MAX_ITEM)
6840 {
6841 /* Check for valid keys after % sequences */
6842 while (*s && *s != '%')
6843 s++;
6844 if (!*s)
6845 break;
6846 s++;
6847 if (*s != '%' && *s != ')')
6848 ++itemcnt;
6849 if (*s == '%' || *s == STL_TRUNCMARK || *s == STL_MIDDLEMARK)
6850 {
6851 s++;
6852 continue;
6853 }
6854 if (*s == ')')
6855 {
6856 s++;
6857 if (--groupdepth < 0)
6858 break;
6859 continue;
6860 }
6861 if (*s == '-')
6862 s++;
6863 while (VIM_ISDIGIT(*s))
6864 s++;
Bram Moolenaar238a5642006-02-21 22:12:05 +00006865 if (*s == STL_USER_HL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006866 continue;
6867 if (*s == '.')
6868 {
6869 s++;
6870 while (*s && VIM_ISDIGIT(*s))
6871 s++;
6872 }
6873 if (*s == '(')
6874 {
6875 groupdepth++;
6876 continue;
6877 }
6878 if (vim_strchr(STL_ALL, *s) == NULL)
6879 {
6880 return illegal_char(errbuf, *s);
6881 }
6882 if (*s == '{')
6883 {
6884 s++;
6885 while (*s != '}' && *s)
6886 s++;
6887 if (*s != '}')
6888 return (char_u *)N_("E540: Unclosed expression sequence");
6889 }
6890 }
6891 if (itemcnt >= STL_MAX_ITEM)
6892 return (char_u *)N_("E541: too many items");
6893 if (groupdepth != 0)
6894 return (char_u *)N_("E542: unbalanced groups");
6895 return NULL;
6896}
6897#endif
6898
6899#ifdef FEAT_CLIPBOARD
6900/*
6901 * Extract the items in the 'clipboard' option and set global values.
6902 */
6903 static char_u *
6904check_clipboard_option()
6905{
6906 int new_unnamed = FALSE;
6907 int new_autoselect = FALSE;
6908 int new_autoselectml = FALSE;
6909 regprog_T *new_exclude_prog = NULL;
6910 char_u *errmsg = NULL;
6911 char_u *p;
6912
6913 for (p = p_cb; *p != NUL; )
6914 {
6915 if (STRNCMP(p, "unnamed", 7) == 0 && (p[7] == ',' || p[7] == NUL))
6916 {
6917 new_unnamed = TRUE;
6918 p += 7;
6919 }
6920 else if (STRNCMP(p, "autoselect", 10) == 0
6921 && (p[10] == ',' || p[10] == NUL))
6922 {
6923 new_autoselect = TRUE;
6924 p += 10;
6925 }
6926 else if (STRNCMP(p, "autoselectml", 12) == 0
6927 && (p[12] == ',' || p[12] == NUL))
6928 {
6929 new_autoselectml = TRUE;
6930 p += 12;
6931 }
6932 else if (STRNCMP(p, "exclude:", 8) == 0 && new_exclude_prog == NULL)
6933 {
6934 p += 8;
6935 new_exclude_prog = vim_regcomp(p, RE_MAGIC);
6936 if (new_exclude_prog == NULL)
6937 errmsg = e_invarg;
6938 break;
6939 }
6940 else
6941 {
6942 errmsg = e_invarg;
6943 break;
6944 }
6945 if (*p == ',')
6946 ++p;
6947 }
6948 if (errmsg == NULL)
6949 {
6950 clip_unnamed = new_unnamed;
6951 clip_autoselect = new_autoselect;
6952 clip_autoselectml = new_autoselectml;
6953 vim_free(clip_exclude_prog);
6954 clip_exclude_prog = new_exclude_prog;
6955 }
6956 else
6957 vim_free(new_exclude_prog);
6958
6959 return errmsg;
6960}
6961#endif
6962
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00006963#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006964/*
6965 * Set curbuf->b_cap_prog to the regexp program for 'spellcapcheck'.
6966 * Return error message when failed, NULL when OK.
6967 */
6968 static char_u *
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006969compile_cap_prog(buf)
6970 buf_T *buf;
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006971{
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006972 regprog_T *rp = buf->b_cap_prog;
Bram Moolenaar18f9a792005-12-08 22:02:51 +00006973 char_u *re;
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006974
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006975 if (*buf->b_p_spc == NUL)
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006976 buf->b_cap_prog = NULL;
Bram Moolenaar18f9a792005-12-08 22:02:51 +00006977 else
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006978 {
Bram Moolenaar18f9a792005-12-08 22:02:51 +00006979 /* Prepend a ^ so that we only match at one column */
6980 re = concat_str((char_u *)"^", buf->b_p_spc);
6981 if (re != NULL)
6982 {
6983 buf->b_cap_prog = vim_regcomp(re, RE_MAGIC);
6984 if (buf->b_cap_prog == NULL)
6985 {
6986 buf->b_cap_prog = rp; /* restore the previous program */
6987 return e_invarg;
6988 }
6989 vim_free(re);
6990 }
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006991 }
6992
6993 vim_free(rp);
6994 return NULL;
6995}
6996#endif
6997
Bram Moolenaard1f56e62006-02-22 21:25:37 +00006998#if defined(FEAT_EVAL) || defined(PROTO)
6999/*
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007000 * Set the scriptID for an option, taking care of setting the buffer- or
7001 * window-local value.
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007002 */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007003 static void
7004set_option_scriptID_idx(opt_idx, opt_flags, id)
7005 int opt_idx;
7006 int opt_flags;
7007 int id;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007008{
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007009 int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0;
7010 int indir = (int)options[opt_idx].indir;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007011
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007012 /* Remember where the option was set. For local options need to do that
7013 * in the buffer or window structure. */
7014 if (both || (opt_flags & OPT_GLOBAL) || (indir & (PV_BUF|PV_WIN)) == 0)
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007015 options[opt_idx].scriptID = id;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007016 if (both || (opt_flags & OPT_LOCAL))
7017 {
7018 if (indir & PV_BUF)
7019 curbuf->b_p_scriptID[indir & PV_MASK] = id;
7020 else if (indir & PV_WIN)
7021 curwin->w_p_scriptID[indir & PV_MASK] = id;
7022 }
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007023}
7024#endif
7025
Bram Moolenaar071d4272004-06-13 20:20:40 +00007026/*
7027 * Set the value of a boolean option, and take care of side effects.
7028 * Returns NULL for success, or an error message for an error.
7029 */
7030 static char_u *
7031set_bool_option(opt_idx, varp, value, opt_flags)
7032 int opt_idx; /* index in options[] table */
7033 char_u *varp; /* pointer to the option variable */
7034 int value; /* new value */
7035 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
7036{
7037 int old_value = *(int *)varp;
7038
Bram Moolenaar071d4272004-06-13 20:20:40 +00007039 /* Disallow changing some options from secure mode */
7040 if ((secure
7041#ifdef HAVE_SANDBOX
7042 || sandbox != 0
7043#endif
7044 ) && (options[opt_idx].flags & P_SECURE))
7045 return e_secure;
7046
7047 *(int *)varp = value; /* set the new value */
7048#ifdef FEAT_EVAL
7049 /* Remember where the option was set. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007050 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007051#endif
7052
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007053#ifdef FEAT_GUI
7054 need_mouse_correct = TRUE;
7055#endif
7056
Bram Moolenaar071d4272004-06-13 20:20:40 +00007057 /* May set global value for local option. */
7058 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0)
7059 *(int *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) = value;
7060
7061 /*
7062 * Handle side effects of changing a bool option.
7063 */
7064
7065 /* 'compatible' */
7066 if ((int *)varp == &p_cp)
7067 {
7068 compatible_set();
7069 }
7070
Bram Moolenaar071d4272004-06-13 20:20:40 +00007071 else if ((int *)varp == &curbuf->b_p_ro)
7072 {
Bram Moolenaard5cdbeb2005-10-10 20:59:28 +00007073 /* when 'readonly' is reset globally, also reset readonlymode */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007074 if (!curbuf->b_p_ro && (opt_flags & OPT_LOCAL) == 0)
7075 readonlymode = FALSE;
Bram Moolenaard5cdbeb2005-10-10 20:59:28 +00007076
7077 /* when 'readonly' is set may give W10 again */
7078 if (curbuf->b_p_ro)
7079 curbuf->b_did_warn = FALSE;
7080
Bram Moolenaar071d4272004-06-13 20:20:40 +00007081#ifdef FEAT_TITLE
7082 need_maketitle = TRUE;
7083#endif
7084 }
7085
7086#ifdef FEAT_TITLE
7087 /* when 'modifiable' is changed, redraw the window title */
7088 else if ((int *)varp == &curbuf->b_p_ma)
7089 need_maketitle = TRUE;
7090 /* when 'endofline' is changed, redraw the window title */
7091 else if ((int *)varp == &curbuf->b_p_eol)
7092 need_maketitle = TRUE;
7093#endif
7094
7095 /* when 'bin' is set also set some other options */
7096 else if ((int *)varp == &curbuf->b_p_bin)
7097 {
7098 set_options_bin(old_value, curbuf->b_p_bin, opt_flags);
7099#ifdef FEAT_TITLE
7100 need_maketitle = TRUE;
7101#endif
7102 }
7103
7104#ifdef FEAT_AUTOCMD
7105 /* when 'buflisted' changes, trigger autocommands */
7106 else if ((int *)varp == &curbuf->b_p_bl && old_value != curbuf->b_p_bl)
7107 {
7108 apply_autocmds(curbuf->b_p_bl ? EVENT_BUFADD : EVENT_BUFDELETE,
7109 NULL, NULL, TRUE, curbuf);
7110 }
7111#endif
7112
7113 /* when 'swf' is set, create swapfile, when reset remove swapfile */
7114 else if ((int *)varp == &curbuf->b_p_swf)
7115 {
7116 if (curbuf->b_p_swf && p_uc)
7117 ml_open_file(curbuf); /* create the swap file */
7118 else
7119 mf_close_file(curbuf, TRUE); /* remove the swap file */
7120 }
7121
7122 /* when 'terse' is set change 'shortmess' */
7123 else if ((int *)varp == &p_terse)
7124 {
7125 char_u *p;
7126
7127 p = vim_strchr(p_shm, SHM_SEARCH);
7128
7129 /* insert 's' in p_shm */
7130 if (p_terse && p == NULL)
7131 {
7132 STRCPY(IObuff, p_shm);
7133 STRCAT(IObuff, "s");
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007134 set_string_option_direct((char_u *)"shm", -1, IObuff, OPT_FREE, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007135 }
7136 /* remove 's' from p_shm */
7137 else if (!p_terse && p != NULL)
7138 mch_memmove(p, p + 1, STRLEN(p));
7139 }
7140
7141 /* when 'paste' is set or reset also change other options */
7142 else if ((int *)varp == &p_paste)
7143 {
7144 paste_option_changed();
7145 }
7146
7147 /* when 'insertmode' is set from an autocommand need to do work here */
7148 else if ((int *)varp == &p_im)
7149 {
7150 if (p_im)
7151 {
7152 if ((State & INSERT) == 0)
7153 need_start_insertmode = TRUE;
7154 stop_insert_mode = FALSE;
7155 }
7156 else
7157 {
7158 need_start_insertmode = FALSE;
7159 stop_insert_mode = TRUE;
Bram Moolenaard12f5c12006-01-25 22:10:52 +00007160 if (restart_edit != 0 && mode_displayed)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007161 clear_cmdline = TRUE; /* remove "(insert)" */
7162 restart_edit = 0;
7163 }
7164 }
7165
7166 /* when 'ignorecase' is set or reset and 'hlsearch' is set, redraw */
7167 else if ((int *)varp == &p_ic && p_hls)
7168 {
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00007169 redraw_all_later(SOME_VALID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007170 }
7171
7172#ifdef FEAT_SEARCH_EXTRA
7173 /* when 'hlsearch' is set or reset: reset no_hlsearch */
7174 else if ((int *)varp == &p_hls)
7175 {
7176 no_hlsearch = FALSE;
7177 }
7178#endif
7179
7180#ifdef FEAT_SCROLLBIND
7181 /* when 'scrollbind' is set: snapshot the current position to avoid a jump
7182 * at the end of normal_cmd() */
7183 else if ((int *)varp == &curwin->w_p_scb)
7184 {
7185 if (curwin->w_p_scb)
7186 do_check_scrollbind(FALSE);
7187 }
7188#endif
7189
7190#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
7191 /* There can be only one window with 'previewwindow' set. */
7192 else if ((int *)varp == &curwin->w_p_pvw)
7193 {
7194 if (curwin->w_p_pvw)
7195 {
7196 win_T *win;
7197
7198 for (win = firstwin; win != NULL; win = win->w_next)
7199 if (win->w_p_pvw && win != curwin)
7200 {
7201 curwin->w_p_pvw = FALSE;
7202 return (char_u *)N_("E590: A preview window already exists");
7203 }
7204 }
7205 }
7206#endif
7207
7208 /* when 'textmode' is set or reset also change 'fileformat' */
7209 else if ((int *)varp == &curbuf->b_p_tx)
7210 {
7211 set_fileformat(curbuf->b_p_tx ? EOL_DOS : EOL_UNIX, opt_flags);
7212 }
7213
7214 /* when 'textauto' is set or reset also change 'fileformats' */
7215 else if ((int *)varp == &p_ta)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007216 set_string_option_direct((char_u *)"ffs", -1,
7217 p_ta ? (char_u *)DFLT_FFS_VIM : (char_u *)"",
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007218 OPT_FREE | opt_flags, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007219
7220 /*
7221 * When 'lisp' option changes include/exclude '-' in
7222 * keyword characters.
7223 */
7224#ifdef FEAT_LISP
7225 else if (varp == (char_u *)&(curbuf->b_p_lisp))
7226 {
7227 (void)buf_init_chartab(curbuf, FALSE); /* ignore errors */
7228 }
7229#endif
7230
7231#ifdef FEAT_TITLE
7232 /* when 'title' changed, may need to change the title; same for 'icon' */
7233 else if ((int *)varp == &p_title)
7234 {
7235 did_set_title(FALSE);
7236 }
7237
7238 else if ((int *)varp == &p_icon)
7239 {
7240 did_set_title(TRUE);
7241 }
7242#endif
7243
7244 else if ((int *)varp == &curbuf->b_changed)
7245 {
7246 if (!value)
7247 save_file_ff(curbuf); /* Buffer is unchanged */
7248#ifdef FEAT_TITLE
7249 need_maketitle = TRUE;
7250#endif
7251#ifdef FEAT_AUTOCMD
7252 modified_was_set = value;
7253#endif
7254 }
7255
7256#ifdef BACKSLASH_IN_FILENAME
7257 else if ((int *)varp == &p_ssl)
7258 {
7259 if (p_ssl)
7260 {
7261 psepc = '/';
7262 psepcN = '\\';
7263 pseps[0] = '/';
Bram Moolenaar071d4272004-06-13 20:20:40 +00007264 }
7265 else
7266 {
7267 psepc = '\\';
7268 psepcN = '/';
7269 pseps[0] = '\\';
Bram Moolenaar071d4272004-06-13 20:20:40 +00007270 }
7271
7272 /* need to adjust the file name arguments and buffer names. */
7273 buflist_slash_adjust();
7274 alist_slash_adjust();
7275# ifdef FEAT_EVAL
7276 scriptnames_slash_adjust();
7277# endif
7278 }
7279#endif
7280
7281 /* If 'wrap' is set, set w_leftcol to zero. */
7282 else if ((int *)varp == &curwin->w_p_wrap)
7283 {
7284 if (curwin->w_p_wrap)
7285 curwin->w_leftcol = 0;
7286 }
7287
7288#ifdef FEAT_WINDOWS
7289 else if ((int *)varp == &p_ea)
7290 {
7291 if (p_ea && !old_value)
7292 win_equal(curwin, FALSE, 0);
7293 }
7294#endif
7295
7296 else if ((int *)varp == &p_wiv)
7297 {
7298 /*
7299 * When 'weirdinvert' changed, set/reset 't_xs'.
7300 * Then set 'weirdinvert' according to value of 't_xs'.
7301 */
7302 if (p_wiv && !old_value)
7303 T_XS = (char_u *)"y";
7304 else if (!p_wiv && old_value)
7305 T_XS = empty_option;
7306 p_wiv = (*T_XS != NUL);
7307 }
7308
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +00007309#ifdef FEAT_BEVAL
Bram Moolenaar071d4272004-06-13 20:20:40 +00007310 else if ((int *)varp == &p_beval)
7311 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00007312 if (p_beval == TRUE)
7313 gui_mch_enable_beval_area(balloonEval);
7314 else
7315 gui_mch_disable_beval_area(balloonEval);
7316 }
Bram Moolenaar8dff8182006-04-06 20:18:50 +00007317#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007318
Bram Moolenaar8dff8182006-04-06 20:18:50 +00007319#ifdef FEAT_AUTOCHDIR
Bram Moolenaar071d4272004-06-13 20:20:40 +00007320 else if ((int *)varp == &p_acd)
7321 {
7322 if (p_acd && curbuf->b_ffname != NULL
7323 && vim_chdirfile(curbuf->b_ffname) == OK)
7324 shorten_fnames(TRUE);
7325 }
7326#endif
7327
7328#ifdef FEAT_DIFF
7329 /* 'diff' */
7330 else if ((int *)varp == &curwin->w_p_diff)
7331 {
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007332 /* May add or remove the buffer from the list of diff buffers. */
7333 diff_buf_adjust(curwin);
7334# ifdef FEAT_FOLDING
Bram Moolenaar071d4272004-06-13 20:20:40 +00007335 if (foldmethodIsDiff(curwin))
7336 foldUpdateAll(curwin);
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007337# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007338 }
7339#endif
7340
7341#ifdef USE_IM_CONTROL
7342 /* 'imdisable' */
7343 else if ((int *)varp == &p_imdisable)
7344 {
7345 /* Only de-activate it here, it will be enabled when changing mode. */
7346 if (p_imdisable)
7347 im_set_active(FALSE);
7348 }
7349#endif
7350
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00007351#ifdef FEAT_SPELL
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00007352 /* 'spell' */
7353 else if ((int *)varp == &curwin->w_p_spell)
7354 {
7355 if (curwin->w_p_spell)
7356 {
7357 char_u *errmsg = did_set_spelllang(curbuf);
Bram Moolenaar3638c682005-06-08 22:05:14 +00007358
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00007359 if (errmsg != NULL)
7360 EMSG(_(errmsg));
7361 }
7362 }
7363#endif
7364
Bram Moolenaar071d4272004-06-13 20:20:40 +00007365#ifdef FEAT_FKMAP
7366 else if ((int *)varp == &p_altkeymap)
7367 {
7368 if (old_value != p_altkeymap)
7369 {
7370 if (!p_altkeymap)
7371 {
7372 p_hkmap = p_fkmap;
7373 p_fkmap = 0;
7374 }
7375 else
7376 {
7377 p_fkmap = p_hkmap;
7378 p_hkmap = 0;
7379 }
7380 (void)init_chartab();
7381 }
7382 }
7383
7384 /*
7385 * In case some second language keymapping options have changed, check
7386 * and correct the setting in a consistent way.
7387 */
7388
7389 /*
7390 * If hkmap or fkmap are set, reset Arabic keymapping.
7391 */
7392 if ((p_hkmap || p_fkmap) && p_altkeymap)
7393 {
7394 p_altkeymap = p_fkmap;
7395# ifdef FEAT_ARABIC
7396 curwin->w_p_arab = FALSE;
7397# endif
7398 (void)init_chartab();
7399 }
7400
7401 /*
7402 * If hkmap set, reset Farsi keymapping.
7403 */
7404 if (p_hkmap && p_altkeymap)
7405 {
7406 p_altkeymap = 0;
7407 p_fkmap = 0;
7408# ifdef FEAT_ARABIC
7409 curwin->w_p_arab = FALSE;
7410# endif
7411 (void)init_chartab();
7412 }
7413
7414 /*
7415 * If fkmap set, reset Hebrew keymapping.
7416 */
7417 if (p_fkmap && !p_altkeymap)
7418 {
7419 p_altkeymap = 1;
7420 p_hkmap = 0;
7421# ifdef FEAT_ARABIC
7422 curwin->w_p_arab = FALSE;
7423# endif
7424 (void)init_chartab();
7425 }
7426#endif
7427
7428#ifdef FEAT_ARABIC
7429 if ((int *)varp == &curwin->w_p_arab)
7430 {
7431 if (curwin->w_p_arab)
7432 {
7433 /*
7434 * 'arabic' is set, handle various sub-settings.
7435 */
7436 if (!p_tbidi)
7437 {
7438 /* set rightleft mode */
7439 if (!curwin->w_p_rl)
7440 {
7441 curwin->w_p_rl = TRUE;
7442 changed_window_setting();
7443 }
7444
7445 /* Enable Arabic shaping (major part of what Arabic requires) */
7446 if (!p_arshape)
7447 {
7448 p_arshape = TRUE;
7449 redraw_later_clear();
7450 }
7451 }
7452
7453 /* Arabic requires a utf-8 encoding, inform the user if its not
7454 * set. */
7455 if (STRCMP(p_enc, "utf-8") != 0)
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007456 {
7457 msg_source(hl_attr(HLF_W));
Bram Moolenaar071d4272004-06-13 20:20:40 +00007458 MSG_ATTR(_("W17: Arabic requires UTF-8, do ':set encoding=utf-8'"),
7459 hl_attr(HLF_W));
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007460 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00007461
7462# ifdef FEAT_MBYTE
7463 /* set 'delcombine' */
7464 p_deco = TRUE;
7465# endif
7466
7467# ifdef FEAT_KEYMAP
7468 /* Force-set the necessary keymap for arabic */
7469 set_option_value((char_u *)"keymap", 0L, (char_u *)"arabic",
7470 OPT_LOCAL);
7471# endif
7472# ifdef FEAT_FKMAP
7473 p_altkeymap = 0;
7474 p_hkmap = 0;
7475 p_fkmap = 0;
7476 (void)init_chartab();
7477# endif
7478 }
7479 else
7480 {
7481 /*
7482 * 'arabic' is reset, handle various sub-settings.
7483 */
7484 if (!p_tbidi)
7485 {
7486 /* reset rightleft mode */
7487 if (curwin->w_p_rl)
7488 {
7489 curwin->w_p_rl = FALSE;
7490 changed_window_setting();
7491 }
7492
7493 /* 'arabicshape' isn't reset, it is a global option and
7494 * another window may still need it "on". */
7495 }
7496
7497 /* 'delcombine' isn't reset, it is a global option and another
7498 * window may still want it "on". */
7499
7500# ifdef FEAT_KEYMAP
7501 /* Revert to the default keymap */
7502 curbuf->b_p_iminsert = B_IMODE_NONE;
7503 curbuf->b_p_imsearch = B_IMODE_USE_INSERT;
7504# endif
7505 }
7506 }
7507#endif
7508
7509 /*
7510 * End of handling side effects for bool options.
7511 */
7512
7513 options[opt_idx].flags |= P_WAS_SET;
7514
7515 comp_col(); /* in case 'ruler' or 'showcmd' changed */
7516 if (curwin->w_curswant != MAXCOL)
7517 curwin->w_set_curswant = TRUE; /* in case 'list' changed */
7518 check_redraw(options[opt_idx].flags);
7519
7520 return NULL;
7521}
7522
7523/*
7524 * Set the value of a number option, and take care of side effects.
7525 * Returns NULL for success, or an error message for an error.
7526 */
7527 static char_u *
Bram Moolenaar555b2802005-05-19 21:08:39 +00007528set_num_option(opt_idx, varp, value, errbuf, errbuflen, opt_flags)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007529 int opt_idx; /* index in options[] table */
7530 char_u *varp; /* pointer to the option variable */
7531 long value; /* new value */
7532 char_u *errbuf; /* buffer for error messages */
Bram Moolenaar555b2802005-05-19 21:08:39 +00007533 size_t errbuflen; /* length of "errbuf" */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007534 int opt_flags; /* OPT_LOCAL, OPT_GLOBAL and
7535 OPT_MODELINE */
7536{
7537 char_u *errmsg = NULL;
7538 long old_value = *(long *)varp;
7539 long old_Rows = Rows; /* remember old Rows */
7540 long old_Columns = Columns; /* remember old Columns */
7541 long *pp = (long *)varp;
7542
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007543 /* Disallow changing some options from secure mode. */
7544 if ((secure
7545#ifdef HAVE_SANDBOX
7546 || sandbox != 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00007547#endif
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007548 ) && (options[opt_idx].flags & P_SECURE))
7549 return e_secure;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007550
7551 *pp = value;
7552#ifdef FEAT_EVAL
7553 /* Remember where the option was set. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007554 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007555#endif
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007556#ifdef FEAT_GUI
7557 need_mouse_correct = TRUE;
7558#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007559
7560 if (curbuf->b_p_sw <= 0)
7561 {
7562 errmsg = e_positive;
7563 curbuf->b_p_sw = curbuf->b_p_ts;
7564 }
7565
7566 /*
7567 * Number options that need some action when changed
7568 */
7569#ifdef FEAT_WINDOWS
7570 if (pp == &p_wh || pp == &p_hh)
7571 {
7572 if (p_wh < 1)
7573 {
7574 errmsg = e_positive;
7575 p_wh = 1;
7576 }
7577 if (p_wmh > p_wh)
7578 {
7579 errmsg = e_winheight;
7580 p_wh = p_wmh;
7581 }
7582 if (p_hh < 0)
7583 {
7584 errmsg = e_positive;
7585 p_hh = 0;
7586 }
7587
7588 /* Change window height NOW */
7589 if (lastwin != firstwin)
7590 {
7591 if (pp == &p_wh && curwin->w_height < p_wh)
7592 win_setheight((int)p_wh);
7593 if (pp == &p_hh && curbuf->b_help && curwin->w_height < p_hh)
7594 win_setheight((int)p_hh);
7595 }
7596 }
7597
7598 /* 'winminheight' */
7599 else if (pp == &p_wmh)
7600 {
7601 if (p_wmh < 0)
7602 {
7603 errmsg = e_positive;
7604 p_wmh = 0;
7605 }
7606 if (p_wmh > p_wh)
7607 {
7608 errmsg = e_winheight;
7609 p_wmh = p_wh;
7610 }
7611 win_setminheight();
7612 }
7613
7614# ifdef FEAT_VERTSPLIT
Bram Moolenaar592e0a22004-07-03 16:05:59 +00007615 else if (pp == &p_wiw)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007616 {
7617 if (p_wiw < 1)
7618 {
7619 errmsg = e_positive;
7620 p_wiw = 1;
7621 }
7622 if (p_wmw > p_wiw)
7623 {
7624 errmsg = e_winwidth;
7625 p_wiw = p_wmw;
7626 }
7627
7628 /* Change window width NOW */
7629 if (lastwin != firstwin && curwin->w_width < p_wiw)
7630 win_setwidth((int)p_wiw);
7631 }
7632
7633 /* 'winminwidth' */
7634 else if (pp == &p_wmw)
7635 {
7636 if (p_wmw < 0)
7637 {
7638 errmsg = e_positive;
7639 p_wmw = 0;
7640 }
7641 if (p_wmw > p_wiw)
7642 {
7643 errmsg = e_winwidth;
7644 p_wmw = p_wiw;
7645 }
7646 win_setminheight();
7647 }
7648# endif
7649
7650#endif
7651
7652#ifdef FEAT_WINDOWS
7653 /* (re)set last window status line */
7654 else if (pp == &p_ls)
7655 {
7656 last_status(FALSE);
7657 }
Bram Moolenaar4c7ed462006-02-15 22:18:42 +00007658
7659 /* (re)set tab page line */
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00007660 else if (pp == &p_stal)
Bram Moolenaar4c7ed462006-02-15 22:18:42 +00007661 {
7662 shell_new_rows(); /* recompute window positions and heights */
7663 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00007664#endif
7665
7666#ifdef FEAT_GUI
7667 else if (pp == &p_linespace)
7668 {
Bram Moolenaar02743632005-07-25 20:42:36 +00007669 /* Recompute gui.char_height and resize the Vim window to keep the
7670 * same number of lines. */
7671 if (gui.in_use && gui_mch_adjust_charheight() == OK)
Bram Moolenaar3964b7e2006-03-27 20:59:33 +00007672 gui_set_shellsize(FALSE, FALSE, RESIZE_VERT);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007673 }
7674#endif
7675
7676#ifdef FEAT_FOLDING
7677 /* 'foldlevel' */
7678 else if (pp == &curwin->w_p_fdl)
7679 {
7680 if (curwin->w_p_fdl < 0)
7681 curwin->w_p_fdl = 0;
7682 newFoldLevel();
7683 }
7684
7685 /* 'foldminlevel' */
7686 else if (pp == &curwin->w_p_fml)
7687 {
7688 foldUpdateAll(curwin);
7689 }
7690
7691 /* 'foldnestmax' */
7692 else if (pp == &curwin->w_p_fdn)
7693 {
7694 if (foldmethodIsSyntax(curwin) || foldmethodIsIndent(curwin))
7695 foldUpdateAll(curwin);
7696 }
7697
7698 /* 'foldcolumn' */
7699 else if (pp == &curwin->w_p_fdc)
7700 {
7701 if (curwin->w_p_fdc < 0)
7702 {
7703 errmsg = e_positive;
7704 curwin->w_p_fdc = 0;
7705 }
7706 else if (curwin->w_p_fdc > 12)
7707 {
7708 errmsg = e_invarg;
7709 curwin->w_p_fdc = 12;
7710 }
7711 }
7712
7713 /* 'shiftwidth' or 'tabstop' */
7714 else if (pp == &curbuf->b_p_sw || pp == &curbuf->b_p_ts)
7715 {
7716 if (foldmethodIsIndent(curwin))
7717 foldUpdateAll(curwin);
7718 }
7719#endif /* FEAT_FOLDING */
7720
Bram Moolenaar362e1a32006-03-06 23:29:24 +00007721#ifdef FEAT_MBYTE
7722 /* 'maxcombine' */
7723 else if (pp == &p_mco)
7724 {
7725 if (p_mco > MAX_MCO)
7726 p_mco = MAX_MCO;
7727 else if (p_mco < 0)
7728 p_mco = 0;
7729 screenclear(); /* will re-allocate the screen */
7730 }
7731#endif
7732
Bram Moolenaar071d4272004-06-13 20:20:40 +00007733 else if (pp == &curbuf->b_p_iminsert)
7734 {
7735 if (curbuf->b_p_iminsert < 0 || curbuf->b_p_iminsert > B_IMODE_LAST)
7736 {
7737 errmsg = e_invarg;
7738 curbuf->b_p_iminsert = B_IMODE_NONE;
7739 }
7740 p_iminsert = curbuf->b_p_iminsert;
7741 if (termcap_active) /* don't do this in the alternate screen */
7742 showmode();
7743#if defined(FEAT_WINDOWS) && defined(FEAT_KEYMAP)
7744 /* Show/unshow value of 'keymap' in status lines. */
7745 status_redraw_curbuf();
7746#endif
7747 }
7748
Bram Moolenaar4399ef42005-02-12 14:29:27 +00007749 else if (pp == &p_window)
7750 {
7751 if (p_window < 1)
7752 p_window = 1;
7753 else if (p_window >= Rows)
7754 p_window = Rows - 1;
7755 }
7756
Bram Moolenaar071d4272004-06-13 20:20:40 +00007757 else if (pp == &curbuf->b_p_imsearch)
7758 {
7759 if (curbuf->b_p_imsearch < -1 || curbuf->b_p_imsearch > B_IMODE_LAST)
7760 {
7761 errmsg = e_invarg;
7762 curbuf->b_p_imsearch = B_IMODE_NONE;
7763 }
7764 p_imsearch = curbuf->b_p_imsearch;
7765 }
7766
7767#ifdef FEAT_TITLE
7768 /* if 'titlelen' has changed, redraw the title */
7769 else if (pp == &p_titlelen)
7770 {
7771 if (p_titlelen < 0)
7772 {
7773 errmsg = e_positive;
7774 p_titlelen = 85;
7775 }
7776 if (starting != NO_SCREEN && old_value != p_titlelen)
7777 need_maketitle = TRUE;
7778 }
7779#endif
7780
7781 /* if p_ch changed value, change the command line height */
7782 else if (pp == &p_ch)
7783 {
7784 if (p_ch < 1)
7785 {
7786 errmsg = e_positive;
7787 p_ch = 1;
7788 }
7789
7790 /* Only compute the new window layout when startup has been
7791 * completed. Otherwise the frame sizes may be wrong. */
7792 if (p_ch != old_value && full_screen
7793#ifdef FEAT_GUI
7794 && !gui.starting
7795#endif
7796 )
Bram Moolenaarc6fe9192006-04-09 21:54:49 +00007797 command_height();
Bram Moolenaar071d4272004-06-13 20:20:40 +00007798 }
7799
7800 /* when 'updatecount' changes from zero to non-zero, open swap files */
7801 else if (pp == &p_uc)
7802 {
7803 if (p_uc < 0)
7804 {
7805 errmsg = e_positive;
7806 p_uc = 100;
7807 }
7808 if (p_uc && !old_value)
7809 ml_open_files();
7810 }
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007811#ifdef MZSCHEME_GUI_THREADS
Bram Moolenaar325b7a22004-07-05 15:58:32 +00007812 else if (pp == &p_mzq)
7813 mzvim_reset_timer();
7814#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007815
7816 /* sync undo before 'undolevels' changes */
7817 else if (pp == &p_ul)
7818 {
7819 /* use the old value, otherwise u_sync() may not work properly */
7820 p_ul = old_value;
Bram Moolenaar779b74b2006-04-10 14:55:34 +00007821 u_sync(TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007822 p_ul = value;
7823 }
7824
Bram Moolenaar592e0a22004-07-03 16:05:59 +00007825#ifdef FEAT_LINEBREAK
7826 /* 'numberwidth' must be positive */
7827 else if (pp == &curwin->w_p_nuw)
7828 {
7829 if (curwin->w_p_nuw < 1)
7830 {
7831 errmsg = e_positive;
7832 curwin->w_p_nuw = 1;
7833 }
7834 if (curwin->w_p_nuw > 10)
7835 {
7836 errmsg = e_invarg;
7837 curwin->w_p_nuw = 10;
7838 }
7839 curwin->w_nrwidth_line_count = 0;
7840 }
7841#endif
7842
Bram Moolenaar071d4272004-06-13 20:20:40 +00007843 /*
7844 * Check the bounds for numeric options here
7845 */
7846 if (Rows < min_rows() && full_screen)
7847 {
7848 if (errbuf != NULL)
7849 {
Bram Moolenaar555b2802005-05-19 21:08:39 +00007850 vim_snprintf((char *)errbuf, errbuflen,
7851 _("E593: Need at least %d lines"), min_rows());
Bram Moolenaar071d4272004-06-13 20:20:40 +00007852 errmsg = errbuf;
7853 }
7854 Rows = min_rows();
7855 }
7856 if (Columns < MIN_COLUMNS && full_screen)
7857 {
7858 if (errbuf != NULL)
7859 {
Bram Moolenaar555b2802005-05-19 21:08:39 +00007860 vim_snprintf((char *)errbuf, errbuflen,
7861 _("E594: Need at least %d columns"), MIN_COLUMNS);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007862 errmsg = errbuf;
7863 }
7864 Columns = MIN_COLUMNS;
7865 }
Bram Moolenaar482aaeb2005-09-29 18:26:07 +00007866 /* Limit the values to avoid an overflow in Rows * Columns. */
7867 if (Columns > 10000)
7868 Columns = 10000;
7869 if (Rows > 1000)
7870 Rows = 1000;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007871
7872#ifdef DJGPP
7873 /* avoid a crash by checking for a too large value of 'columns' */
7874 if (old_Columns != Columns && full_screen && term_console)
7875 mch_check_columns();
7876#endif
7877
7878 /*
7879 * If the screen (shell) height has been changed, assume it is the
7880 * physical screenheight.
7881 */
7882 if (old_Rows != Rows || old_Columns != Columns)
7883 {
7884 /* Changing the screen size is not allowed while updating the screen. */
7885 if (updating_screen)
7886 *pp = old_value;
7887 else if (full_screen
7888#ifdef FEAT_GUI
7889 && !gui.starting
7890#endif
7891 )
7892 set_shellsize((int)Columns, (int)Rows, TRUE);
7893 else
7894 {
7895 /* Postpone the resizing; check the size and cmdline position for
7896 * messages. */
7897 check_shellsize();
7898 if (cmdline_row > Rows - p_ch && Rows > p_ch)
7899 cmdline_row = Rows - p_ch;
7900 }
Bram Moolenaar4399ef42005-02-12 14:29:27 +00007901 if (p_window >= Rows)
7902 p_window = Rows - 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007903 }
7904
7905 if (curbuf->b_p_sts < 0)
7906 {
7907 errmsg = e_positive;
7908 curbuf->b_p_sts = 0;
7909 }
7910 if (curbuf->b_p_ts <= 0)
7911 {
7912 errmsg = e_positive;
7913 curbuf->b_p_ts = 8;
7914 }
7915 if (curbuf->b_p_tw < 0)
7916 {
7917 errmsg = e_positive;
7918 curbuf->b_p_tw = 0;
7919 }
7920 if (p_tm < 0)
7921 {
7922 errmsg = e_positive;
7923 p_tm = 0;
7924 }
7925 if ((curwin->w_p_scr <= 0
7926 || (curwin->w_p_scr > curwin->w_height
7927 && curwin->w_height > 0))
7928 && full_screen)
7929 {
7930 if (pp == &(curwin->w_p_scr))
7931 {
7932 if (curwin->w_p_scr != 0)
7933 errmsg = e_scroll;
7934 win_comp_scroll(curwin);
7935 }
7936 /* If 'scroll' became invalid because of a side effect silently adjust
7937 * it. */
7938 else if (curwin->w_p_scr <= 0)
7939 curwin->w_p_scr = 1;
7940 else /* curwin->w_p_scr > curwin->w_height */
7941 curwin->w_p_scr = curwin->w_height;
7942 }
7943 if (p_report < 0)
7944 {
7945 errmsg = e_positive;
7946 p_report = 1;
7947 }
Bram Moolenaar1e015462005-09-25 22:16:38 +00007948 if ((p_sj < -100 || p_sj >= Rows) && full_screen)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007949 {
7950 if (Rows != old_Rows) /* Rows changed, just adjust p_sj */
7951 p_sj = Rows / 2;
7952 else
7953 {
7954 errmsg = e_scroll;
7955 p_sj = 1;
7956 }
7957 }
7958 if (p_so < 0 && full_screen)
7959 {
7960 errmsg = e_scroll;
7961 p_so = 0;
7962 }
7963 if (p_siso < 0 && full_screen)
7964 {
7965 errmsg = e_positive;
7966 p_siso = 0;
7967 }
7968#ifdef FEAT_CMDWIN
7969 if (p_cwh < 1)
7970 {
7971 errmsg = e_positive;
7972 p_cwh = 1;
7973 }
7974#endif
7975 if (p_ut < 0)
7976 {
7977 errmsg = e_positive;
7978 p_ut = 2000;
7979 }
7980 if (p_ss < 0)
7981 {
7982 errmsg = e_positive;
7983 p_ss = 0;
7984 }
7985
7986 /* May set global value for local option. */
7987 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0)
7988 *(long *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) = *pp;
7989
7990 options[opt_idx].flags |= P_WAS_SET;
7991
7992 comp_col(); /* in case 'columns' or 'ls' changed */
7993 if (curwin->w_curswant != MAXCOL)
7994 curwin->w_set_curswant = TRUE; /* in case 'tabstop' changed */
7995 check_redraw(options[opt_idx].flags);
7996
7997 return errmsg;
7998}
7999
8000/*
8001 * Called after an option changed: check if something needs to be redrawn.
8002 */
8003 static void
8004check_redraw(flags)
8005 long_u flags;
8006{
8007 /* Careful: P_RCLR and P_RALL are a combination of other P_ flags */
8008 int clear = (flags & P_RCLR) == P_RCLR;
8009 int all = ((flags & P_RALL) == P_RALL || clear);
8010
8011#ifdef FEAT_WINDOWS
8012 if ((flags & P_RSTAT) || all) /* mark all status lines dirty */
8013 status_redraw_all();
8014#endif
8015
8016 if ((flags & P_RBUF) || (flags & P_RWIN) || all)
8017 changed_window_setting();
8018 if (flags & P_RBUF)
8019 redraw_curbuf_later(NOT_VALID);
8020 if (clear)
8021 redraw_all_later(CLEAR);
8022 else if (all)
8023 redraw_all_later(NOT_VALID);
8024}
8025
8026/*
8027 * Find index for option 'arg'.
8028 * Return -1 if not found.
8029 */
8030 static int
8031findoption(arg)
8032 char_u *arg;
8033{
8034 int opt_idx;
8035 char *s, *p;
8036 static short quick_tab[27] = {0, 0}; /* quick access table */
8037 int is_term_opt;
8038
8039 /*
8040 * For first call: Initialize the quick-access table.
8041 * It contains the index for the first option that starts with a certain
8042 * letter. There are 26 letters, plus the first "t_" option.
8043 */
8044 if (quick_tab[1] == 0)
8045 {
8046 p = options[0].fullname;
8047 for (opt_idx = 1; (s = options[opt_idx].fullname) != NULL; opt_idx++)
8048 {
8049 if (s[0] != p[0])
8050 {
8051 if (s[0] == 't' && s[1] == '_')
8052 quick_tab[26] = opt_idx;
8053 else
8054 quick_tab[CharOrdLow(s[0])] = opt_idx;
8055 }
8056 p = s;
8057 }
8058 }
8059
8060 /*
8061 * Check for name starting with an illegal character.
8062 */
8063#ifdef EBCDIC
8064 if (!islower(arg[0]))
8065#else
8066 if (arg[0] < 'a' || arg[0] > 'z')
8067#endif
8068 return -1;
8069
8070 is_term_opt = (arg[0] == 't' && arg[1] == '_');
8071 if (is_term_opt)
8072 opt_idx = quick_tab[26];
8073 else
8074 opt_idx = quick_tab[CharOrdLow(arg[0])];
8075 for ( ; (s = options[opt_idx].fullname) != NULL; opt_idx++)
8076 {
8077 if (STRCMP(arg, s) == 0) /* match full name */
8078 break;
8079 }
8080 if (s == NULL && !is_term_opt)
8081 {
8082 opt_idx = quick_tab[CharOrdLow(arg[0])];
8083 for ( ; options[opt_idx].fullname != NULL; opt_idx++)
8084 {
8085 s = options[opt_idx].shortname;
8086 if (s != NULL && STRCMP(arg, s) == 0) /* match short name */
8087 break;
8088 s = NULL;
8089 }
8090 }
8091 if (s == NULL)
8092 opt_idx = -1;
8093 return opt_idx;
8094}
8095
Bram Moolenaar325b7a22004-07-05 15:58:32 +00008096#if defined(FEAT_EVAL) || defined(FEAT_TCL) || defined(FEAT_MZSCHEME)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008097/*
8098 * Get the value for an option.
8099 *
8100 * Returns:
8101 * Number or Toggle option: 1, *numval gets value.
8102 * String option: 0, *stringval gets allocated string.
8103 * Hidden Number or Toggle option: -1.
8104 * hidden String option: -2.
8105 * unknown option: -3.
8106 */
8107 int
8108get_option_value(name, numval, stringval, opt_flags)
8109 char_u *name;
8110 long *numval;
8111 char_u **stringval; /* NULL when only checking existance */
8112 int opt_flags;
8113{
8114 int opt_idx;
8115 char_u *varp;
8116
8117 opt_idx = findoption(name);
8118 if (opt_idx < 0) /* unknown option */
8119 return -3;
8120
8121 varp = get_varp_scope(&(options[opt_idx]), opt_flags);
8122
8123 if (options[opt_idx].flags & P_STRING)
8124 {
8125 if (varp == NULL) /* hidden option */
8126 return -2;
8127 if (stringval != NULL)
8128 {
8129#ifdef FEAT_CRYPT
8130 /* never return the value of the crypt key */
8131 if ((char_u **)varp == &curbuf->b_p_key)
8132 *stringval = vim_strsave((char_u *)"*****");
8133 else
8134#endif
8135 *stringval = vim_strsave(*(char_u **)(varp));
8136 }
8137 return 0;
8138 }
8139
8140 if (varp == NULL) /* hidden option */
8141 return -1;
8142 if (options[opt_idx].flags & P_NUM)
8143 *numval = *(long *)varp;
8144 else
8145 {
8146 /* Special case: 'modified' is b_changed, but we also want to consider
8147 * it set when 'ff' or 'fenc' changed. */
8148 if ((int *)varp == &curbuf->b_changed)
8149 *numval = curbufIsChanged();
8150 else
8151 *numval = *(int *)varp;
8152 }
8153 return 1;
8154}
8155#endif
8156
8157/*
8158 * Set the value of option "name".
8159 * Use "string" for string options, use "number" for other options.
8160 */
8161 void
8162set_option_value(name, number, string, opt_flags)
8163 char_u *name;
8164 long number;
8165 char_u *string;
8166 int opt_flags; /* OPT_LOCAL or 0 (both) */
8167{
8168 int opt_idx;
8169 char_u *varp;
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00008170 long_u flags;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008171
8172 opt_idx = findoption(name);
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00008173 if (opt_idx < 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008174 EMSG2(_("E355: Unknown option: %s"), name);
8175 else
8176 {
8177 flags = options[opt_idx].flags;
8178#ifdef HAVE_SANDBOX
8179 /* Disallow changing some options in the sandbox */
8180 if (sandbox > 0 && (flags & P_SECURE))
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008181 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00008182 EMSG(_(e_sandbox));
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008183 return;
8184 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00008185#endif
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008186 if (flags & P_STRING)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008187 set_string_option(opt_idx, string, opt_flags);
8188 else
8189 {
8190 varp = get_varp(&options[opt_idx]);
8191 if (varp != NULL) /* hidden option is not changed */
8192 {
8193 if (flags & P_NUM)
Bram Moolenaar555b2802005-05-19 21:08:39 +00008194 (void)set_num_option(opt_idx, varp, number,
8195 NULL, 0, opt_flags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008196 else
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008197 (void)set_bool_option(opt_idx, varp, (int)number,
8198 opt_flags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008199 }
8200 }
8201 }
8202}
8203
8204/*
8205 * Get the terminal code for a terminal option.
8206 * Returns NULL when not found.
8207 */
8208 char_u *
8209get_term_code(tname)
8210 char_u *tname;
8211{
8212 int opt_idx;
8213 char_u *varp;
8214
8215 if (tname[0] != 't' || tname[1] != '_' ||
8216 tname[2] == NUL || tname[3] == NUL)
8217 return NULL;
8218 if ((opt_idx = findoption(tname)) >= 0)
8219 {
8220 varp = get_varp(&(options[opt_idx]));
8221 if (varp != NULL)
8222 varp = *(char_u **)(varp);
8223 return varp;
8224 }
8225 return find_termcode(tname + 2);
8226}
8227
8228 char_u *
8229get_highlight_default()
8230{
8231 int i;
8232
8233 i = findoption((char_u *)"hl");
8234 if (i >= 0)
8235 return options[i].def_val[VI_DEFAULT];
8236 return (char_u *)NULL;
8237}
8238
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00008239#if defined(FEAT_MBYTE) || defined(PROTO)
8240 char_u *
8241get_encoding_default()
8242{
8243 int i;
8244
8245 i = findoption((char_u *)"enc");
8246 if (i >= 0)
8247 return options[i].def_val[VI_DEFAULT];
8248 return (char_u *)NULL;
8249}
8250#endif
8251
Bram Moolenaar071d4272004-06-13 20:20:40 +00008252/*
8253 * Translate a string like "t_xx", "<t_xx>" or "<S-Tab>" to a key number.
8254 */
8255 static int
8256find_key_option(arg)
8257 char_u *arg;
8258{
8259 int key;
8260 int modifiers;
8261
8262 /*
8263 * Don't use get_special_key_code() for t_xx, we don't want it to call
8264 * add_termcap_entry().
8265 */
8266 if (arg[0] == 't' && arg[1] == '_' && arg[2] && arg[3])
8267 key = TERMCAP2KEY(arg[2], arg[3]);
8268 else
8269 {
8270 --arg; /* put arg at the '<' */
8271 modifiers = 0;
8272 key = find_special_key(&arg, &modifiers, TRUE);
8273 if (modifiers) /* can't handle modifiers here */
8274 key = 0;
8275 }
8276 return key;
8277}
8278
8279/*
8280 * if 'all' == 0: show changed options
8281 * if 'all' == 1: show all normal options
8282 * if 'all' == 2: show all terminal options
8283 */
8284 static void
8285showoptions(all, opt_flags)
8286 int all;
8287 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
8288{
8289 struct vimoption *p;
8290 int col;
8291 int isterm;
8292 char_u *varp;
8293 struct vimoption **items;
8294 int item_count;
8295 int run;
8296 int row, rows;
8297 int cols;
8298 int i;
8299 int len;
8300
8301#define INC 20
8302#define GAP 3
8303
8304 items = (struct vimoption **)alloc((unsigned)(sizeof(struct vimoption *) *
8305 PARAM_COUNT));
8306 if (items == NULL)
8307 return;
8308
8309 /* Highlight title */
8310 if (all == 2)
8311 MSG_PUTS_TITLE(_("\n--- Terminal codes ---"));
8312 else if (opt_flags & OPT_GLOBAL)
8313 MSG_PUTS_TITLE(_("\n--- Global option values ---"));
8314 else if (opt_flags & OPT_LOCAL)
8315 MSG_PUTS_TITLE(_("\n--- Local option values ---"));
8316 else
8317 MSG_PUTS_TITLE(_("\n--- Options ---"));
8318
8319 /*
8320 * do the loop two times:
8321 * 1. display the short items
8322 * 2. display the long items (only strings and numbers)
8323 */
8324 for (run = 1; run <= 2 && !got_int; ++run)
8325 {
8326 /*
8327 * collect the items in items[]
8328 */
8329 item_count = 0;
8330 for (p = &options[0]; p->fullname != NULL; p++)
8331 {
8332 varp = NULL;
8333 isterm = istermoption(p);
8334 if (opt_flags != 0)
8335 {
8336 if (p->indir != PV_NONE && !isterm)
8337 varp = get_varp_scope(p, opt_flags);
8338 }
8339 else
8340 varp = get_varp(p);
8341 if (varp != NULL
8342 && ((all == 2 && isterm)
8343 || (all == 1 && !isterm)
8344 || (all == 0 && !optval_default(p, varp))))
8345 {
8346 if (p->flags & P_BOOL)
8347 len = 1; /* a toggle option fits always */
8348 else
8349 {
8350 option_value2string(p, opt_flags);
8351 len = (int)STRLEN(p->fullname) + vim_strsize(NameBuff) + 1;
8352 }
8353 if ((len <= INC - GAP && run == 1) ||
8354 (len > INC - GAP && run == 2))
8355 items[item_count++] = p;
8356 }
8357 }
8358
8359 /*
8360 * display the items
8361 */
8362 if (run == 1)
8363 {
8364 cols = (Columns + GAP - 3) / INC;
8365 if (cols == 0)
8366 cols = 1;
8367 rows = (item_count + cols - 1) / cols;
8368 }
8369 else /* run == 2 */
8370 rows = item_count;
8371 for (row = 0; row < rows && !got_int; ++row)
8372 {
8373 msg_putchar('\n'); /* go to next line */
8374 if (got_int) /* 'q' typed in more */
8375 break;
8376 col = 0;
8377 for (i = row; i < item_count; i += rows)
8378 {
8379 msg_col = col; /* make columns */
8380 showoneopt(items[i], opt_flags);
8381 col += INC;
8382 }
8383 out_flush();
8384 ui_breakcheck();
8385 }
8386 }
8387 vim_free(items);
8388}
8389
8390/*
8391 * Return TRUE if option "p" has its default value.
8392 */
8393 static int
8394optval_default(p, varp)
8395 struct vimoption *p;
8396 char_u *varp;
8397{
8398 int dvi;
8399
8400 if (varp == NULL)
8401 return TRUE; /* hidden option is always at default */
8402 dvi = ((p->flags & P_VI_DEF) || p_cp) ? VI_DEFAULT : VIM_DEFAULT;
8403 if (p->flags & P_NUM)
8404 return (*(long *)varp == (long)p->def_val[dvi]);
8405 if (p->flags & P_BOOL)
8406 /* the cast to long is required for Manx C */
8407 return (*(int *)varp == (int)(long)p->def_val[dvi]);
8408 /* P_STRING */
8409 return (STRCMP(*(char_u **)varp, p->def_val[dvi]) == 0);
8410}
8411
8412/*
8413 * showoneopt: show the value of one option
8414 * must not be called with a hidden option!
8415 */
8416 static void
8417showoneopt(p, opt_flags)
8418 struct vimoption *p;
8419 int opt_flags; /* OPT_LOCAL or OPT_GLOBAL */
8420{
Bram Moolenaar26a60b42005-02-22 08:49:11 +00008421 char_u *varp;
8422 int save_silent = silent_mode;
8423
8424 silent_mode = FALSE;
8425 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
Bram Moolenaar071d4272004-06-13 20:20:40 +00008426
8427 varp = get_varp_scope(p, opt_flags);
8428
8429 /* for 'modified' we also need to check if 'ff' or 'fenc' changed. */
8430 if ((p->flags & P_BOOL) && ((int *)varp == &curbuf->b_changed
8431 ? !curbufIsChanged() : !*(int *)varp))
8432 MSG_PUTS("no");
8433 else if ((p->flags & P_BOOL) && *(int *)varp < 0)
8434 MSG_PUTS("--");
8435 else
8436 MSG_PUTS(" ");
8437 MSG_PUTS(p->fullname);
8438 if (!(p->flags & P_BOOL))
8439 {
8440 msg_putchar('=');
8441 /* put value string in NameBuff */
8442 option_value2string(p, opt_flags);
8443 msg_outtrans(NameBuff);
8444 }
Bram Moolenaar26a60b42005-02-22 08:49:11 +00008445
8446 silent_mode = save_silent;
8447 info_message = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008448}
8449
8450/*
8451 * Write modified options as ":set" commands to a file.
8452 *
8453 * There are three values for "opt_flags":
8454 * OPT_GLOBAL: Write global option values and fresh values of
8455 * buffer-local options (used for start of a session
8456 * file).
8457 * OPT_GLOBAL + OPT_LOCAL: Idem, add fresh values of window-local options for
8458 * curwin (used for a vimrc file).
8459 * OPT_LOCAL: Write buffer-local option values for curbuf, fresh
8460 * and local values for window-local options of
8461 * curwin. Local values are also written when at the
8462 * default value, because a modeline or autocommand
8463 * may have set them when doing ":edit file" and the
8464 * user has set them back at the default or fresh
8465 * value.
8466 * When "local_only" is TRUE, don't write fresh
8467 * values, only local values (for ":mkview").
8468 * (fresh value = value used for a new buffer or window for a local option).
8469 *
8470 * Return FAIL on error, OK otherwise.
8471 */
8472 int
8473makeset(fd, opt_flags, local_only)
8474 FILE *fd;
8475 int opt_flags;
8476 int local_only;
8477{
8478 struct vimoption *p;
8479 char_u *varp; /* currently used value */
8480 char_u *varp_fresh; /* local value */
8481 char_u *varp_local = NULL; /* fresh value */
8482 char *cmd;
8483 int round;
8484
8485 /*
8486 * The options that don't have a default (terminal name, columns, lines)
8487 * are never written. Terminal options are also not written.
8488 */
8489 for (p = &options[0]; !istermoption(p); p++)
8490 if (!(p->flags & P_NO_MKRC) && !istermoption(p))
8491 {
8492 /* skip global option when only doing locals */
8493 if (p->indir == PV_NONE && !(opt_flags & OPT_GLOBAL))
8494 continue;
8495
8496 /* Do not store options like 'bufhidden' and 'syntax' in a vimrc
8497 * file, they are always buffer-specific. */
8498 if ((opt_flags & OPT_GLOBAL) && (p->flags & P_NOGLOB))
8499 continue;
8500
8501 /* Global values are only written when not at the default value. */
8502 varp = get_varp_scope(p, opt_flags);
8503 if ((opt_flags & OPT_GLOBAL) && optval_default(p, varp))
8504 continue;
8505
8506 round = 2;
8507 if (p->indir != PV_NONE)
8508 {
8509 if (p->var == VAR_WIN)
8510 {
8511 /* skip window-local option when only doing globals */
8512 if (!(opt_flags & OPT_LOCAL))
8513 continue;
8514 /* When fresh value of window-local option is not at the
8515 * default, need to write it too. */
8516 if (!(opt_flags & OPT_GLOBAL) && !local_only)
8517 {
8518 varp_fresh = get_varp_scope(p, OPT_GLOBAL);
8519 if (!optval_default(p, varp_fresh))
8520 {
8521 round = 1;
8522 varp_local = varp;
8523 varp = varp_fresh;
8524 }
8525 }
8526 }
8527 }
8528
8529 /* Round 1: fresh value for window-local options.
8530 * Round 2: other values */
8531 for ( ; round <= 2; varp = varp_local, ++round)
8532 {
8533 if (round == 1 || (opt_flags & OPT_GLOBAL))
8534 cmd = "set";
8535 else
8536 cmd = "setlocal";
8537
8538 if (p->flags & P_BOOL)
8539 {
8540 if (put_setbool(fd, cmd, p->fullname, *(int *)varp) == FAIL)
8541 return FAIL;
8542 }
8543 else if (p->flags & P_NUM)
8544 {
8545 if (put_setnum(fd, cmd, p->fullname, (long *)varp) == FAIL)
8546 return FAIL;
8547 }
8548 else /* P_STRING */
8549 {
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008550#if defined(FEAT_SYN_HL) || defined(FEAT_AUTOCMD)
8551 int do_endif = FALSE;
8552
Bram Moolenaar071d4272004-06-13 20:20:40 +00008553 /* Don't set 'syntax' and 'filetype' again if the value is
8554 * already right, avoids reloading the syntax file. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008555 if (
8556# if defined(FEAT_SYN_HL)
8557 p->indir == PV_SYN
8558# if defined(FEAT_AUTOCMD)
8559 ||
8560# endif
8561# endif
8562# if defined(FEAT_AUTOCMD)
8563 p->indir == PV_FT)
8564# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008565 {
8566 if (fprintf(fd, "if &%s != '%s'", p->fullname,
8567 *(char_u **)(varp)) < 0
8568 || put_eol(fd) < 0)
8569 return FAIL;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008570 do_endif = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008571 }
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008572#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008573 if (put_setstring(fd, cmd, p->fullname, (char_u **)varp,
8574 (p->flags & P_EXPAND) != 0) == FAIL)
8575 return FAIL;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008576#if defined(FEAT_SYN_HL) || defined(FEAT_AUTOCMD)
8577 if (do_endif)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008578 {
8579 if (put_line(fd, "endif") == FAIL)
8580 return FAIL;
8581 }
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008582#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008583 }
8584 }
8585 }
8586 return OK;
8587}
8588
8589#if defined(FEAT_FOLDING) || defined(PROTO)
8590/*
8591 * Generate set commands for the local fold options only. Used when
8592 * 'sessionoptions' or 'viewoptions' contains "folds" but not "options".
8593 */
8594 int
8595makefoldset(fd)
8596 FILE *fd;
8597{
8598 if (put_setstring(fd, "setlocal", "fdm", &curwin->w_p_fdm, FALSE) == FAIL
8599# ifdef FEAT_EVAL
8600 || put_setstring(fd, "setlocal", "fde", &curwin->w_p_fde, FALSE)
8601 == FAIL
8602# endif
8603 || put_setstring(fd, "setlocal", "fmr", &curwin->w_p_fmr, FALSE)
8604 == FAIL
8605 || put_setstring(fd, "setlocal", "fdi", &curwin->w_p_fdi, FALSE)
8606 == FAIL
8607 || put_setnum(fd, "setlocal", "fdl", &curwin->w_p_fdl) == FAIL
8608 || put_setnum(fd, "setlocal", "fml", &curwin->w_p_fml) == FAIL
8609 || put_setnum(fd, "setlocal", "fdn", &curwin->w_p_fdn) == FAIL
8610 || put_setbool(fd, "setlocal", "fen", curwin->w_p_fen) == FAIL
8611 )
8612 return FAIL;
8613
8614 return OK;
8615}
8616#endif
8617
8618 static int
8619put_setstring(fd, cmd, name, valuep, expand)
8620 FILE *fd;
8621 char *cmd;
8622 char *name;
8623 char_u **valuep;
8624 int expand;
8625{
8626 char_u *s;
8627 char_u buf[MAXPATHL];
8628
8629 if (fprintf(fd, "%s %s=", cmd, name) < 0)
8630 return FAIL;
8631 if (*valuep != NULL)
8632 {
8633 /* Output 'pastetoggle' as key names. For other
8634 * options some characters have to be escaped with
8635 * CTRL-V or backslash */
8636 if (valuep == &p_pt)
8637 {
8638 s = *valuep;
8639 while (*s != NUL)
8640 if (fputs((char *)str2special(&s, FALSE), fd) < 0)
8641 return FAIL;
8642 }
8643 else if (expand)
8644 {
8645 home_replace(NULL, *valuep, buf, MAXPATHL, FALSE);
8646 if (put_escstr(fd, buf, 2) == FAIL)
8647 return FAIL;
8648 }
8649 else if (put_escstr(fd, *valuep, 2) == FAIL)
8650 return FAIL;
8651 }
8652 if (put_eol(fd) < 0)
8653 return FAIL;
8654 return OK;
8655}
8656
8657 static int
8658put_setnum(fd, cmd, name, valuep)
8659 FILE *fd;
8660 char *cmd;
8661 char *name;
8662 long *valuep;
8663{
8664 long wc;
8665
8666 if (fprintf(fd, "%s %s=", cmd, name) < 0)
8667 return FAIL;
8668 if (wc_use_keyname((char_u *)valuep, &wc))
8669 {
8670 /* print 'wildchar' and 'wildcharm' as a key name */
8671 if (fputs((char *)get_special_key_name((int)wc, 0), fd) < 0)
8672 return FAIL;
8673 }
8674 else if (fprintf(fd, "%ld", *valuep) < 0)
8675 return FAIL;
8676 if (put_eol(fd) < 0)
8677 return FAIL;
8678 return OK;
8679}
8680
8681 static int
8682put_setbool(fd, cmd, name, value)
8683 FILE *fd;
8684 char *cmd;
8685 char *name;
8686 int value;
8687{
8688 if (fprintf(fd, "%s %s%s", cmd, value ? "" : "no", name) < 0
8689 || put_eol(fd) < 0)
8690 return FAIL;
8691 return OK;
8692}
8693
8694/*
8695 * Clear all the terminal options.
8696 * If the option has been allocated, free the memory.
8697 * Terminal options are never hidden or indirect.
8698 */
8699 void
8700clear_termoptions()
8701{
Bram Moolenaar071d4272004-06-13 20:20:40 +00008702 /*
8703 * Reset a few things before clearing the old options. This may cause
8704 * outputting a few things that the terminal doesn't understand, but the
8705 * screen will be cleared later, so this is OK.
8706 */
8707#ifdef FEAT_MOUSE_TTY
8708 mch_setmouse(FALSE); /* switch mouse off */
8709#endif
8710#ifdef FEAT_TITLE
8711 mch_restore_title(3); /* restore window titles */
8712#endif
8713#if defined(FEAT_XCLIPBOARD) && defined(FEAT_GUI)
8714 /* When starting the GUI close the display opened for the clipboard.
8715 * After restoring the title, because that will need the display. */
8716 if (gui.starting)
8717 clear_xterm_clip();
8718#endif
8719#ifdef WIN3264
8720 /*
8721 * Check if this is allowed now.
8722 */
8723 if (can_end_termcap_mode(FALSE) == TRUE)
8724#endif
8725 stoptermcap(); /* stop termcap mode */
8726
Bram Moolenaarf461c8e2005-06-25 23:04:51 +00008727 free_termoptions();
8728}
8729
8730 void
8731free_termoptions()
8732{
8733 struct vimoption *p;
8734
Bram Moolenaar071d4272004-06-13 20:20:40 +00008735 for (p = &options[0]; p->fullname != NULL; p++)
8736 if (istermoption(p))
8737 {
8738 if (p->flags & P_ALLOCED)
8739 free_string_option(*(char_u **)(p->var));
8740 if (p->flags & P_DEF_ALLOCED)
8741 free_string_option(p->def_val[VI_DEFAULT]);
8742 *(char_u **)(p->var) = empty_option;
8743 p->def_val[VI_DEFAULT] = empty_option;
8744 p->flags &= ~(P_ALLOCED|P_DEF_ALLOCED);
8745 }
8746 clear_termcodes();
8747}
8748
8749/*
8750 * Set the terminal option defaults to the current value.
8751 * Used after setting the terminal name.
8752 */
8753 void
8754set_term_defaults()
8755{
8756 struct vimoption *p;
8757
8758 for (p = &options[0]; p->fullname != NULL; p++)
8759 {
8760 if (istermoption(p) && p->def_val[VI_DEFAULT] != *(char_u **)(p->var))
8761 {
8762 if (p->flags & P_DEF_ALLOCED)
8763 {
8764 free_string_option(p->def_val[VI_DEFAULT]);
8765 p->flags &= ~P_DEF_ALLOCED;
8766 }
8767 p->def_val[VI_DEFAULT] = *(char_u **)(p->var);
8768 if (p->flags & P_ALLOCED)
8769 {
8770 p->flags |= P_DEF_ALLOCED;
8771 p->flags &= ~P_ALLOCED; /* don't free the value now */
8772 }
8773 }
8774 }
8775}
8776
8777/*
8778 * return TRUE if 'p' starts with 't_'
8779 */
8780 static int
8781istermoption(p)
8782 struct vimoption *p;
8783{
8784 return (p->fullname[0] == 't' && p->fullname[1] == '_');
8785}
8786
8787/*
8788 * Compute columns for ruler and shown command. 'sc_col' is also used to
8789 * decide what the maximum length of a message on the status line can be.
8790 * If there is a status line for the last window, 'sc_col' is independent
8791 * of 'ru_col'.
8792 */
8793
8794#define COL_RULER 17 /* columns needed by standard ruler */
8795
8796 void
8797comp_col()
8798{
8799#if defined(FEAT_CMDL_INFO) && defined(FEAT_WINDOWS)
8800 int last_has_status = (p_ls == 2 || (p_ls == 1 && firstwin != lastwin));
8801
8802 sc_col = 0;
8803 ru_col = 0;
8804 if (p_ru)
8805 {
8806#ifdef FEAT_STL_OPT
8807 ru_col = (ru_wid ? ru_wid : COL_RULER) + 1;
8808#else
8809 ru_col = COL_RULER + 1;
8810#endif
8811 /* no last status line, adjust sc_col */
8812 if (!last_has_status)
8813 sc_col = ru_col;
8814 }
8815 if (p_sc)
8816 {
8817 sc_col += SHOWCMD_COLS;
8818 if (!p_ru || last_has_status) /* no need for separating space */
8819 ++sc_col;
8820 }
8821 sc_col = Columns - sc_col;
8822 ru_col = Columns - ru_col;
8823 if (sc_col <= 0) /* screen too narrow, will become a mess */
8824 sc_col = 1;
8825 if (ru_col <= 0)
8826 ru_col = 1;
8827#else
8828 sc_col = Columns;
8829 ru_col = Columns;
8830#endif
8831}
8832
8833/*
8834 * Get pointer to option variable, depending on local or global scope.
8835 */
8836 static char_u *
8837get_varp_scope(p, opt_flags)
8838 struct vimoption *p;
8839 int opt_flags;
8840{
8841 if ((opt_flags & OPT_GLOBAL) && p->indir != PV_NONE)
8842 {
8843 if (p->var == VAR_WIN)
8844 return (char_u *)GLOBAL_WO(get_varp(p));
8845 return p->var;
8846 }
Bram Moolenaara23ccb82006-02-27 00:08:02 +00008847 if ((opt_flags & OPT_LOCAL) && ((int)p->indir & PV_BOTH))
Bram Moolenaar071d4272004-06-13 20:20:40 +00008848 {
8849 switch ((int)p->indir)
8850 {
8851#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008852 case PV_EFM: return (char_u *)&(curbuf->b_p_efm);
8853 case PV_GP: return (char_u *)&(curbuf->b_p_gp);
8854 case PV_MP: return (char_u *)&(curbuf->b_p_mp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008855#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008856 case PV_EP: return (char_u *)&(curbuf->b_p_ep);
8857 case PV_KP: return (char_u *)&(curbuf->b_p_kp);
8858 case PV_PATH: return (char_u *)&(curbuf->b_p_path);
Bram Moolenaara23ccb82006-02-27 00:08:02 +00008859 case PV_AR: return (char_u *)&(curbuf->b_p_ar);
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008860 case PV_TAGS: return (char_u *)&(curbuf->b_p_tags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008861#ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008862 case PV_DEF: return (char_u *)&(curbuf->b_p_def);
8863 case PV_INC: return (char_u *)&(curbuf->b_p_inc);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008864#endif
8865#ifdef FEAT_INS_EXPAND
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008866 case PV_DICT: return (char_u *)&(curbuf->b_p_dict);
8867 case PV_TSR: return (char_u *)&(curbuf->b_p_tsr);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008868#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00008869#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
8870 case PV_BEXPR: return (char_u *)&(curbuf->b_p_bexpr);
8871#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008872#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008873 case PV_STL: return (char_u *)&(curwin->w_p_stl);
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008874#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008875 }
8876 return NULL; /* "cannot happen" */
8877 }
8878 return get_varp(p);
8879}
8880
8881/*
8882 * Get pointer to option variable.
8883 */
8884 static char_u *
8885get_varp(p)
8886 struct vimoption *p;
8887{
8888 /* hidden option, always return NULL */
8889 if (p->var == NULL)
8890 return NULL;
8891
8892 switch ((int)p->indir)
8893 {
8894 case PV_NONE: return p->var;
8895
8896 /* global option with local value: use local value if it's been set */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008897 case PV_EP: return *curbuf->b_p_ep != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008898 ? (char_u *)&curbuf->b_p_ep : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008899 case PV_KP: return *curbuf->b_p_kp != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008900 ? (char_u *)&curbuf->b_p_kp : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008901 case PV_PATH: return *curbuf->b_p_path != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008902 ? (char_u *)&(curbuf->b_p_path) : p->var;
Bram Moolenaara23ccb82006-02-27 00:08:02 +00008903 case PV_AR: return curbuf->b_p_ar >= 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00008904 ? (char_u *)&(curbuf->b_p_ar) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008905 case PV_TAGS: return *curbuf->b_p_tags != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008906 ? (char_u *)&(curbuf->b_p_tags) : p->var;
8907#ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008908 case PV_DEF: return *curbuf->b_p_def != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008909 ? (char_u *)&(curbuf->b_p_def) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008910 case PV_INC: return *curbuf->b_p_inc != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008911 ? (char_u *)&(curbuf->b_p_inc) : p->var;
8912#endif
8913#ifdef FEAT_INS_EXPAND
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008914 case PV_DICT: return *curbuf->b_p_dict != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008915 ? (char_u *)&(curbuf->b_p_dict) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008916 case PV_TSR: return *curbuf->b_p_tsr != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008917 ? (char_u *)&(curbuf->b_p_tsr) : p->var;
8918#endif
8919#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008920 case PV_EFM: return *curbuf->b_p_efm != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008921 ? (char_u *)&(curbuf->b_p_efm) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008922 case PV_GP: return *curbuf->b_p_gp != NUL
8923 ? (char_u *)&(curbuf->b_p_gp) : p->var;
8924 case PV_MP: return *curbuf->b_p_mp != NUL
8925 ? (char_u *)&(curbuf->b_p_mp) : p->var;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008926#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00008927#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
8928 case PV_BEXPR: return *curbuf->b_p_bexpr != NUL
8929 ? (char_u *)&(curbuf->b_p_bexpr) : p->var;
8930#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008931#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008932 case PV_STL: return *curwin->w_p_stl != NUL
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008933 ? (char_u *)&(curwin->w_p_stl) : p->var;
8934#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008935
8936#ifdef FEAT_ARABIC
8937 case PV_ARAB: return (char_u *)&(curwin->w_p_arab);
8938#endif
8939 case PV_LIST: return (char_u *)&(curwin->w_p_list);
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00008940#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00008941 case PV_SPELL: return (char_u *)&(curwin->w_p_spell);
8942#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00008943#ifdef FEAT_SYN_HL
8944 case PV_CUC: return (char_u *)&(curwin->w_p_cuc);
8945 case PV_CUL: return (char_u *)&(curwin->w_p_cul);
8946#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008947#ifdef FEAT_DIFF
8948 case PV_DIFF: return (char_u *)&(curwin->w_p_diff);
8949#endif
8950#ifdef FEAT_FOLDING
8951 case PV_FDC: return (char_u *)&(curwin->w_p_fdc);
8952 case PV_FEN: return (char_u *)&(curwin->w_p_fen);
8953 case PV_FDI: return (char_u *)&(curwin->w_p_fdi);
8954 case PV_FDL: return (char_u *)&(curwin->w_p_fdl);
8955 case PV_FDM: return (char_u *)&(curwin->w_p_fdm);
8956 case PV_FML: return (char_u *)&(curwin->w_p_fml);
8957 case PV_FDN: return (char_u *)&(curwin->w_p_fdn);
8958# ifdef FEAT_EVAL
8959 case PV_FDE: return (char_u *)&(curwin->w_p_fde);
8960 case PV_FDT: return (char_u *)&(curwin->w_p_fdt);
8961# endif
8962 case PV_FMR: return (char_u *)&(curwin->w_p_fmr);
8963#endif
8964 case PV_NU: return (char_u *)&(curwin->w_p_nu);
Bram Moolenaar592e0a22004-07-03 16:05:59 +00008965#ifdef FEAT_LINEBREAK
8966 case PV_NUW: return (char_u *)&(curwin->w_p_nuw);
8967#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008968#ifdef FEAT_WINDOWS
Bram Moolenaar071d4272004-06-13 20:20:40 +00008969 case PV_WFH: return (char_u *)&(curwin->w_p_wfh);
8970#endif
Bram Moolenaar97b2ad32006-03-18 21:40:56 +00008971#ifdef FEAT_VERTSPLIT
8972 case PV_WFW: return (char_u *)&(curwin->w_p_wfw);
8973#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008974#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
8975 case PV_PVW: return (char_u *)&(curwin->w_p_pvw);
8976#endif
8977#ifdef FEAT_RIGHTLEFT
8978 case PV_RL: return (char_u *)&(curwin->w_p_rl);
8979 case PV_RLC: return (char_u *)&(curwin->w_p_rlc);
8980#endif
8981 case PV_SCROLL: return (char_u *)&(curwin->w_p_scr);
8982 case PV_WRAP: return (char_u *)&(curwin->w_p_wrap);
8983#ifdef FEAT_LINEBREAK
8984 case PV_LBR: return (char_u *)&(curwin->w_p_lbr);
8985#endif
8986#ifdef FEAT_SCROLLBIND
8987 case PV_SCBIND: return (char_u *)&(curwin->w_p_scb);
8988#endif
8989
8990 case PV_AI: return (char_u *)&(curbuf->b_p_ai);
8991 case PV_BIN: return (char_u *)&(curbuf->b_p_bin);
8992#ifdef FEAT_MBYTE
8993 case PV_BOMB: return (char_u *)&(curbuf->b_p_bomb);
8994#endif
8995#if defined(FEAT_QUICKFIX)
8996 case PV_BH: return (char_u *)&(curbuf->b_p_bh);
8997 case PV_BT: return (char_u *)&(curbuf->b_p_bt);
8998#endif
8999 case PV_BL: return (char_u *)&(curbuf->b_p_bl);
9000 case PV_CI: return (char_u *)&(curbuf->b_p_ci);
9001#ifdef FEAT_CINDENT
9002 case PV_CIN: return (char_u *)&(curbuf->b_p_cin);
9003 case PV_CINK: return (char_u *)&(curbuf->b_p_cink);
9004 case PV_CINO: return (char_u *)&(curbuf->b_p_cino);
9005#endif
9006#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
9007 case PV_CINW: return (char_u *)&(curbuf->b_p_cinw);
9008#endif
9009#ifdef FEAT_COMMENTS
9010 case PV_COM: return (char_u *)&(curbuf->b_p_com);
9011#endif
9012#ifdef FEAT_FOLDING
9013 case PV_CMS: return (char_u *)&(curbuf->b_p_cms);
9014#endif
9015#ifdef FEAT_INS_EXPAND
9016 case PV_CPT: return (char_u *)&(curbuf->b_p_cpt);
9017#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009018#ifdef FEAT_COMPL_FUNC
9019 case PV_CFU: return (char_u *)&(curbuf->b_p_cfu);
Bram Moolenaare344bea2005-09-01 20:46:49 +00009020 case PV_OFU: return (char_u *)&(curbuf->b_p_ofu);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009021#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009022 case PV_EOL: return (char_u *)&(curbuf->b_p_eol);
9023 case PV_ET: return (char_u *)&(curbuf->b_p_et);
9024#ifdef FEAT_MBYTE
9025 case PV_FENC: return (char_u *)&(curbuf->b_p_fenc);
9026#endif
9027 case PV_FF: return (char_u *)&(curbuf->b_p_ff);
9028#ifdef FEAT_AUTOCMD
9029 case PV_FT: return (char_u *)&(curbuf->b_p_ft);
9030#endif
9031 case PV_FO: return (char_u *)&(curbuf->b_p_fo);
Bram Moolenaar86b68352004-12-27 21:59:20 +00009032 case PV_FLP: return (char_u *)&(curbuf->b_p_flp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009033 case PV_IMI: return (char_u *)&(curbuf->b_p_iminsert);
9034 case PV_IMS: return (char_u *)&(curbuf->b_p_imsearch);
9035 case PV_INF: return (char_u *)&(curbuf->b_p_inf);
9036 case PV_ISK: return (char_u *)&(curbuf->b_p_isk);
9037#ifdef FEAT_FIND_ID
9038# ifdef FEAT_EVAL
9039 case PV_INEX: return (char_u *)&(curbuf->b_p_inex);
9040# endif
9041#endif
9042#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
9043 case PV_INDE: return (char_u *)&(curbuf->b_p_inde);
9044 case PV_INDK: return (char_u *)&(curbuf->b_p_indk);
9045#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00009046#ifdef FEAT_EVAL
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00009047 case PV_FEX: return (char_u *)&(curbuf->b_p_fex);
9048#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009049#ifdef FEAT_CRYPT
9050 case PV_KEY: return (char_u *)&(curbuf->b_p_key);
9051#endif
9052#ifdef FEAT_LISP
9053 case PV_LISP: return (char_u *)&(curbuf->b_p_lisp);
9054#endif
9055 case PV_ML: return (char_u *)&(curbuf->b_p_ml);
9056 case PV_MPS: return (char_u *)&(curbuf->b_p_mps);
9057 case PV_MA: return (char_u *)&(curbuf->b_p_ma);
9058 case PV_MOD: return (char_u *)&(curbuf->b_changed);
9059 case PV_NF: return (char_u *)&(curbuf->b_p_nf);
9060#ifdef FEAT_OSFILETYPE
9061 case PV_OFT: return (char_u *)&(curbuf->b_p_oft);
9062#endif
9063 case PV_PI: return (char_u *)&(curbuf->b_p_pi);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009064#ifdef FEAT_TEXTOBJ
9065 case PV_QE: return (char_u *)&(curbuf->b_p_qe);
9066#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009067 case PV_RO: return (char_u *)&(curbuf->b_p_ro);
9068#ifdef FEAT_SMARTINDENT
9069 case PV_SI: return (char_u *)&(curbuf->b_p_si);
9070#endif
9071#ifndef SHORT_FNAME
9072 case PV_SN: return (char_u *)&(curbuf->b_p_sn);
9073#endif
9074 case PV_STS: return (char_u *)&(curbuf->b_p_sts);
9075#ifdef FEAT_SEARCHPATH
9076 case PV_SUA: return (char_u *)&(curbuf->b_p_sua);
9077#endif
9078 case PV_SWF: return (char_u *)&(curbuf->b_p_swf);
9079#ifdef FEAT_SYN_HL
Bram Moolenaar3b56eb32005-07-11 22:40:32 +00009080 case PV_SMC: return (char_u *)&(curbuf->b_p_smc);
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009081 case PV_SYN: return (char_u *)&(curbuf->b_p_syn);
9082#endif
9083#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00009084 case PV_SPC: return (char_u *)&(curbuf->b_p_spc);
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00009085 case PV_SPF: return (char_u *)&(curbuf->b_p_spf);
Bram Moolenaar217ad922005-03-20 22:37:15 +00009086 case PV_SPL: return (char_u *)&(curbuf->b_p_spl);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009087#endif
9088 case PV_SW: return (char_u *)&(curbuf->b_p_sw);
9089 case PV_TS: return (char_u *)&(curbuf->b_p_ts);
9090 case PV_TW: return (char_u *)&(curbuf->b_p_tw);
9091 case PV_TX: return (char_u *)&(curbuf->b_p_tx);
9092 case PV_WM: return (char_u *)&(curbuf->b_p_wm);
9093#ifdef FEAT_KEYMAP
9094 case PV_KMAP: return (char_u *)&(curbuf->b_p_keymap);
9095#endif
9096 default: EMSG(_("E356: get_varp ERROR"));
9097 }
9098 /* always return a valid pointer to avoid a crash! */
9099 return (char_u *)&(curbuf->b_p_wm);
9100}
9101
9102/*
9103 * Get the value of 'equalprg', either the buffer-local one or the global one.
9104 */
9105 char_u *
9106get_equalprg()
9107{
9108 if (*curbuf->b_p_ep == NUL)
9109 return p_ep;
9110 return curbuf->b_p_ep;
9111}
9112
9113#if defined(FEAT_WINDOWS) || defined(PROTO)
9114/*
9115 * Copy options from one window to another.
9116 * Used when splitting a window.
9117 */
9118 void
9119win_copy_options(wp_from, wp_to)
9120 win_T *wp_from;
9121 win_T *wp_to;
9122{
9123 copy_winopt(&wp_from->w_onebuf_opt, &wp_to->w_onebuf_opt);
9124 copy_winopt(&wp_from->w_allbuf_opt, &wp_to->w_allbuf_opt);
9125# ifdef FEAT_RIGHTLEFT
9126# ifdef FEAT_FKMAP
9127 /* Is this right? */
9128 wp_to->w_farsi = wp_from->w_farsi;
9129# endif
9130# endif
9131}
9132#endif
9133
9134/*
9135 * Copy the options from one winopt_T to another.
9136 * Doesn't free the old option values in "to", use clear_winopt() for that.
9137 * The 'scroll' option is not copied, because it depends on the window height.
9138 * The 'previewwindow' option is reset, there can be only one preview window.
9139 */
9140 void
9141copy_winopt(from, to)
9142 winopt_T *from;
9143 winopt_T *to;
9144{
9145#ifdef FEAT_ARABIC
9146 to->wo_arab = from->wo_arab;
9147#endif
9148 to->wo_list = from->wo_list;
9149 to->wo_nu = from->wo_nu;
Bram Moolenaar592e0a22004-07-03 16:05:59 +00009150#ifdef FEAT_LINEBREAK
9151 to->wo_nuw = from->wo_nuw;
9152#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009153#ifdef FEAT_RIGHTLEFT
9154 to->wo_rl = from->wo_rl;
9155 to->wo_rlc = vim_strsave(from->wo_rlc);
9156#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009157#ifdef FEAT_STL_OPT
9158 to->wo_stl = vim_strsave(from->wo_stl);
9159#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009160 to->wo_wrap = from->wo_wrap;
9161#ifdef FEAT_LINEBREAK
9162 to->wo_lbr = from->wo_lbr;
9163#endif
9164#ifdef FEAT_SCROLLBIND
9165 to->wo_scb = from->wo_scb;
9166#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009167#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00009168 to->wo_spell = from->wo_spell;
9169#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009170#ifdef FEAT_SYN_HL
9171 to->wo_cuc = from->wo_cuc;
9172 to->wo_cul = from->wo_cul;
9173#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009174#ifdef FEAT_DIFF
9175 to->wo_diff = from->wo_diff;
9176#endif
9177#ifdef FEAT_FOLDING
9178 to->wo_fdc = from->wo_fdc;
9179 to->wo_fen = from->wo_fen;
9180 to->wo_fdi = vim_strsave(from->wo_fdi);
9181 to->wo_fml = from->wo_fml;
9182 to->wo_fdl = from->wo_fdl;
9183 to->wo_fdm = vim_strsave(from->wo_fdm);
9184 to->wo_fdn = from->wo_fdn;
9185# ifdef FEAT_EVAL
9186 to->wo_fde = vim_strsave(from->wo_fde);
9187 to->wo_fdt = vim_strsave(from->wo_fdt);
9188# endif
9189 to->wo_fmr = vim_strsave(from->wo_fmr);
9190#endif
9191 check_winopt(to); /* don't want NULL pointers */
9192}
9193
9194/*
9195 * Check string options in a window for a NULL value.
9196 */
9197 void
9198check_win_options(win)
9199 win_T *win;
9200{
9201 check_winopt(&win->w_onebuf_opt);
9202 check_winopt(&win->w_allbuf_opt);
9203}
9204
9205/*
9206 * Check for NULL pointers in a winopt_T and replace them with empty_option.
9207 */
9208/*ARGSUSED*/
9209 void
9210check_winopt(wop)
9211 winopt_T *wop;
9212{
9213#ifdef FEAT_FOLDING
9214 check_string_option(&wop->wo_fdi);
9215 check_string_option(&wop->wo_fdm);
9216# ifdef FEAT_EVAL
9217 check_string_option(&wop->wo_fde);
9218 check_string_option(&wop->wo_fdt);
9219# endif
9220 check_string_option(&wop->wo_fmr);
9221#endif
9222#ifdef FEAT_RIGHTLEFT
9223 check_string_option(&wop->wo_rlc);
9224#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009225#ifdef FEAT_STL_OPT
9226 check_string_option(&wop->wo_stl);
9227#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009228}
9229
9230/*
9231 * Free the allocated memory inside a winopt_T.
9232 */
9233/*ARGSUSED*/
9234 void
9235clear_winopt(wop)
9236 winopt_T *wop;
9237{
9238#ifdef FEAT_FOLDING
9239 clear_string_option(&wop->wo_fdi);
9240 clear_string_option(&wop->wo_fdm);
9241# ifdef FEAT_EVAL
9242 clear_string_option(&wop->wo_fde);
9243 clear_string_option(&wop->wo_fdt);
9244# endif
9245 clear_string_option(&wop->wo_fmr);
9246#endif
9247#ifdef FEAT_RIGHTLEFT
9248 clear_string_option(&wop->wo_rlc);
9249#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009250#ifdef FEAT_STL_OPT
9251 clear_string_option(&wop->wo_stl);
9252#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009253}
9254
9255/*
9256 * Copy global option values to local options for one buffer.
9257 * Used when creating a new buffer and sometimes when entering a buffer.
9258 * flags:
9259 * BCO_ENTER We will enter the buf buffer.
9260 * BCO_ALWAYS Always copy the options, but only set b_p_initialized when
9261 * appropriate.
9262 * BCO_NOHELP Don't copy the values to a help buffer.
9263 */
9264 void
9265buf_copy_options(buf, flags)
9266 buf_T *buf;
9267 int flags;
9268{
9269 int should_copy = TRUE;
9270 char_u *save_p_isk = NULL; /* init for GCC */
9271 int dont_do_help;
9272 int did_isk = FALSE;
9273
9274 /*
9275 * Don't do anything of the buffer is invalid.
9276 */
9277 if (buf == NULL || !buf_valid(buf))
9278 return;
9279
9280 /*
9281 * Skip this when the option defaults have not been set yet. Happens when
9282 * main() allocates the first buffer.
9283 */
9284 if (p_cpo != NULL)
9285 {
9286 /*
9287 * Always copy when entering and 'cpo' contains 'S'.
9288 * Don't copy when already initialized.
9289 * Don't copy when 'cpo' contains 's' and not entering.
9290 * 'S' BCO_ENTER initialized 's' should_copy
9291 * yes yes X X TRUE
9292 * yes no yes X FALSE
9293 * no X yes X FALSE
9294 * X no no yes FALSE
9295 * X no no no TRUE
9296 * no yes no X TRUE
9297 */
9298 if ((vim_strchr(p_cpo, CPO_BUFOPTGLOB) == NULL || !(flags & BCO_ENTER))
9299 && (buf->b_p_initialized
9300 || (!(flags & BCO_ENTER)
9301 && vim_strchr(p_cpo, CPO_BUFOPT) != NULL)))
9302 should_copy = FALSE;
9303
9304 if (should_copy || (flags & BCO_ALWAYS))
9305 {
9306 /* Don't copy the options specific to a help buffer when
9307 * BCO_NOHELP is given or the options were initialized already
9308 * (jumping back to a help file with CTRL-T or CTRL-O) */
9309 dont_do_help = ((flags & BCO_NOHELP) && buf->b_help)
9310 || buf->b_p_initialized;
9311 if (dont_do_help) /* don't free b_p_isk */
9312 {
9313 save_p_isk = buf->b_p_isk;
9314 buf->b_p_isk = NULL;
9315 }
9316 /*
9317 * Always free the allocated strings.
9318 * If not already initialized, set 'readonly' and copy 'fileformat'.
9319 */
9320 if (!buf->b_p_initialized)
9321 {
9322 free_buf_options(buf, TRUE);
9323 buf->b_p_ro = FALSE; /* don't copy readonly */
9324 buf->b_p_tx = p_tx;
9325#ifdef FEAT_MBYTE
9326 buf->b_p_fenc = vim_strsave(p_fenc);
9327#endif
9328 buf->b_p_ff = vim_strsave(p_ff);
9329#if defined(FEAT_QUICKFIX)
9330 buf->b_p_bh = empty_option;
9331 buf->b_p_bt = empty_option;
9332#endif
9333 }
9334 else
9335 free_buf_options(buf, FALSE);
9336
9337 buf->b_p_ai = p_ai;
9338 buf->b_p_ai_nopaste = p_ai_nopaste;
9339 buf->b_p_sw = p_sw;
9340 buf->b_p_tw = p_tw;
9341 buf->b_p_tw_nopaste = p_tw_nopaste;
9342 buf->b_p_tw_nobin = p_tw_nobin;
9343 buf->b_p_wm = p_wm;
9344 buf->b_p_wm_nopaste = p_wm_nopaste;
9345 buf->b_p_wm_nobin = p_wm_nobin;
9346 buf->b_p_bin = p_bin;
Bram Moolenaare8bb2552005-07-08 22:26:47 +00009347#ifdef FEAT_MBYTE
9348 buf->b_p_bomb = p_bomb;
9349#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009350 buf->b_p_et = p_et;
9351 buf->b_p_et_nobin = p_et_nobin;
9352 buf->b_p_ml = p_ml;
9353 buf->b_p_ml_nobin = p_ml_nobin;
9354 buf->b_p_inf = p_inf;
9355 buf->b_p_swf = p_swf;
9356#ifdef FEAT_INS_EXPAND
9357 buf->b_p_cpt = vim_strsave(p_cpt);
9358#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009359#ifdef FEAT_COMPL_FUNC
9360 buf->b_p_cfu = vim_strsave(p_cfu);
Bram Moolenaare344bea2005-09-01 20:46:49 +00009361 buf->b_p_ofu = vim_strsave(p_ofu);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009362#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009363 buf->b_p_sts = p_sts;
9364 buf->b_p_sts_nopaste = p_sts_nopaste;
9365#ifndef SHORT_FNAME
9366 buf->b_p_sn = p_sn;
9367#endif
9368#ifdef FEAT_COMMENTS
9369 buf->b_p_com = vim_strsave(p_com);
9370#endif
9371#ifdef FEAT_FOLDING
9372 buf->b_p_cms = vim_strsave(p_cms);
9373#endif
9374 buf->b_p_fo = vim_strsave(p_fo);
Bram Moolenaar86b68352004-12-27 21:59:20 +00009375 buf->b_p_flp = vim_strsave(p_flp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009376 buf->b_p_nf = vim_strsave(p_nf);
9377 buf->b_p_mps = vim_strsave(p_mps);
9378#ifdef FEAT_SMARTINDENT
9379 buf->b_p_si = p_si;
9380#endif
9381 buf->b_p_ci = p_ci;
9382#ifdef FEAT_CINDENT
9383 buf->b_p_cin = p_cin;
9384 buf->b_p_cink = vim_strsave(p_cink);
9385 buf->b_p_cino = vim_strsave(p_cino);
9386#endif
9387#ifdef FEAT_AUTOCMD
9388 /* Don't copy 'filetype', it must be detected */
9389 buf->b_p_ft = empty_option;
9390#endif
9391#ifdef FEAT_OSFILETYPE
9392 buf->b_p_oft = vim_strsave(p_oft);
9393#endif
9394 buf->b_p_pi = p_pi;
9395#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
9396 buf->b_p_cinw = vim_strsave(p_cinw);
9397#endif
9398#ifdef FEAT_LISP
9399 buf->b_p_lisp = p_lisp;
9400#endif
9401#ifdef FEAT_SYN_HL
9402 /* Don't copy 'syntax', it must be set */
9403 buf->b_p_syn = empty_option;
Bram Moolenaar3b56eb32005-07-11 22:40:32 +00009404 buf->b_p_smc = p_smc;
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009405#endif
9406#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00009407 buf->b_p_spc = vim_strsave(p_spc);
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00009408 (void)compile_cap_prog(buf);
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00009409 buf->b_p_spf = vim_strsave(p_spf);
Bram Moolenaar217ad922005-03-20 22:37:15 +00009410 buf->b_p_spl = vim_strsave(p_spl);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009411#endif
9412#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
9413 buf->b_p_inde = vim_strsave(p_inde);
9414 buf->b_p_indk = vim_strsave(p_indk);
9415#endif
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00009416#if defined(FEAT_EVAL)
9417 buf->b_p_fex = vim_strsave(p_fex);
9418#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009419#ifdef FEAT_CRYPT
9420 buf->b_p_key = vim_strsave(p_key);
9421#endif
9422#ifdef FEAT_SEARCHPATH
9423 buf->b_p_sua = vim_strsave(p_sua);
9424#endif
9425#ifdef FEAT_KEYMAP
9426 buf->b_p_keymap = vim_strsave(p_keymap);
9427 buf->b_kmap_state |= KEYMAP_INIT;
9428#endif
9429 /* This isn't really an option, but copying the langmap and IME
9430 * state from the current buffer is better than resetting it. */
9431 buf->b_p_iminsert = p_iminsert;
9432 buf->b_p_imsearch = p_imsearch;
9433
9434 /* options that are normally global but also have a local value
9435 * are not copied, start using the global value */
9436 buf->b_p_ar = -1;
9437#ifdef FEAT_QUICKFIX
9438 buf->b_p_gp = empty_option;
9439 buf->b_p_mp = empty_option;
9440 buf->b_p_efm = empty_option;
9441#endif
9442 buf->b_p_ep = empty_option;
9443 buf->b_p_kp = empty_option;
9444 buf->b_p_path = empty_option;
9445 buf->b_p_tags = empty_option;
9446#ifdef FEAT_FIND_ID
9447 buf->b_p_def = empty_option;
9448 buf->b_p_inc = empty_option;
9449# ifdef FEAT_EVAL
9450 buf->b_p_inex = vim_strsave(p_inex);
9451# endif
9452#endif
9453#ifdef FEAT_INS_EXPAND
9454 buf->b_p_dict = empty_option;
9455 buf->b_p_tsr = empty_option;
9456#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009457#ifdef FEAT_TEXTOBJ
9458 buf->b_p_qe = vim_strsave(p_qe);
9459#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00009460#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
9461 buf->b_p_bexpr = empty_option;
9462#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009463
9464 /*
9465 * Don't copy the options set by ex_help(), use the saved values,
9466 * when going from a help buffer to a non-help buffer.
9467 * Don't touch these at all when BCO_NOHELP is used and going from
9468 * or to a help buffer.
9469 */
9470 if (dont_do_help)
9471 buf->b_p_isk = save_p_isk;
9472 else
9473 {
9474 buf->b_p_isk = vim_strsave(p_isk);
9475 did_isk = TRUE;
9476 buf->b_p_ts = p_ts;
9477 buf->b_help = FALSE;
9478#ifdef FEAT_QUICKFIX
9479 if (buf->b_p_bt[0] == 'h')
9480 clear_string_option(&buf->b_p_bt);
9481#endif
9482 buf->b_p_ma = p_ma;
9483 }
9484 }
9485
9486 /*
9487 * When the options should be copied (ignoring BCO_ALWAYS), set the
9488 * flag that indicates that the options have been initialized.
9489 */
9490 if (should_copy)
9491 buf->b_p_initialized = TRUE;
9492 }
9493
9494 check_buf_options(buf); /* make sure we don't have NULLs */
9495 if (did_isk)
9496 (void)buf_init_chartab(buf, FALSE);
9497}
9498
9499/*
9500 * Reset the 'modifiable' option and its default value.
9501 */
9502 void
9503reset_modifiable()
9504{
9505 int opt_idx;
9506
9507 curbuf->b_p_ma = FALSE;
9508 p_ma = FALSE;
9509 opt_idx = findoption((char_u *)"ma");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00009510 if (opt_idx >= 0)
9511 options[opt_idx].def_val[VI_DEFAULT] = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00009512}
9513
9514/*
9515 * Set the global value for 'iminsert' to the local value.
9516 */
9517 void
9518set_iminsert_global()
9519{
9520 p_iminsert = curbuf->b_p_iminsert;
9521}
9522
9523/*
9524 * Set the global value for 'imsearch' to the local value.
9525 */
9526 void
9527set_imsearch_global()
9528{
9529 p_imsearch = curbuf->b_p_imsearch;
9530}
9531
9532#if defined(FEAT_CMDL_COMPL) || defined(PROTO)
9533static int expand_option_idx = -1;
9534static char_u expand_option_name[5] = {'t', '_', NUL, NUL, NUL};
9535static int expand_option_flags = 0;
9536
9537 void
9538set_context_in_set_cmd(xp, arg, opt_flags)
9539 expand_T *xp;
9540 char_u *arg;
9541 int opt_flags; /* OPT_GLOBAL and/or OPT_LOCAL */
9542{
9543 int nextchar;
9544 long_u flags = 0; /* init for GCC */
9545 int opt_idx = 0; /* init for GCC */
9546 char_u *p;
9547 char_u *s;
9548 int is_term_option = FALSE;
9549 int key;
9550
9551 expand_option_flags = opt_flags;
9552
9553 xp->xp_context = EXPAND_SETTINGS;
9554 if (*arg == NUL)
9555 {
9556 xp->xp_pattern = arg;
9557 return;
9558 }
9559 p = arg + STRLEN(arg) - 1;
9560 if (*p == ' ' && *(p - 1) != '\\')
9561 {
9562 xp->xp_pattern = p + 1;
9563 return;
9564 }
9565 while (p > arg)
9566 {
9567 s = p;
9568 /* count number of backslashes before ' ' or ',' */
9569 if (*p == ' ' || *p == ',')
9570 {
9571 while (s > arg && *(s - 1) == '\\')
9572 --s;
9573 }
9574 /* break at a space with an even number of backslashes */
9575 if (*p == ' ' && ((p - s) & 1) == 0)
9576 {
9577 ++p;
9578 break;
9579 }
9580 --p;
9581 }
9582 if (STRNCMP(p, "no", 2) == 0)
9583 {
9584 xp->xp_context = EXPAND_BOOL_SETTINGS;
9585 p += 2;
9586 }
9587 if (STRNCMP(p, "inv", 3) == 0)
9588 {
9589 xp->xp_context = EXPAND_BOOL_SETTINGS;
9590 p += 3;
9591 }
9592 xp->xp_pattern = arg = p;
9593 if (*arg == '<')
9594 {
9595 while (*p != '>')
9596 if (*p++ == NUL) /* expand terminal option name */
9597 return;
9598 key = get_special_key_code(arg + 1);
9599 if (key == 0) /* unknown name */
9600 {
9601 xp->xp_context = EXPAND_NOTHING;
9602 return;
9603 }
9604 nextchar = *++p;
9605 is_term_option = TRUE;
9606 expand_option_name[2] = KEY2TERMCAP0(key);
9607 expand_option_name[3] = KEY2TERMCAP1(key);
9608 }
9609 else
9610 {
9611 if (p[0] == 't' && p[1] == '_')
9612 {
9613 p += 2;
9614 if (*p != NUL)
9615 ++p;
9616 if (*p == NUL)
9617 return; /* expand option name */
9618 nextchar = *++p;
9619 is_term_option = TRUE;
9620 expand_option_name[2] = p[-2];
9621 expand_option_name[3] = p[-1];
9622 }
9623 else
9624 {
9625 /* Allow * wildcard */
9626 while (ASCII_ISALNUM(*p) || *p == '_' || *p == '*')
9627 p++;
9628 if (*p == NUL)
9629 return;
9630 nextchar = *p;
9631 *p = NUL;
9632 opt_idx = findoption(arg);
9633 *p = nextchar;
9634 if (opt_idx == -1 || options[opt_idx].var == NULL)
9635 {
9636 xp->xp_context = EXPAND_NOTHING;
9637 return;
9638 }
9639 flags = options[opt_idx].flags;
9640 if (flags & P_BOOL)
9641 {
9642 xp->xp_context = EXPAND_NOTHING;
9643 return;
9644 }
9645 }
9646 }
9647 /* handle "-=" and "+=" */
9648 if ((nextchar == '-' || nextchar == '+' || nextchar == '^') && p[1] == '=')
9649 {
9650 ++p;
9651 nextchar = '=';
9652 }
9653 if ((nextchar != '=' && nextchar != ':')
9654 || xp->xp_context == EXPAND_BOOL_SETTINGS)
9655 {
9656 xp->xp_context = EXPAND_UNSUCCESSFUL;
9657 return;
9658 }
9659 if (xp->xp_context != EXPAND_BOOL_SETTINGS && p[1] == NUL)
9660 {
9661 xp->xp_context = EXPAND_OLD_SETTING;
9662 if (is_term_option)
9663 expand_option_idx = -1;
9664 else
9665 expand_option_idx = opt_idx;
9666 xp->xp_pattern = p + 1;
9667 return;
9668 }
9669 xp->xp_context = EXPAND_NOTHING;
9670 if (is_term_option || (flags & P_NUM))
9671 return;
9672
9673 xp->xp_pattern = p + 1;
9674
9675 if (flags & P_EXPAND)
9676 {
9677 p = options[opt_idx].var;
9678 if (p == (char_u *)&p_bdir
9679 || p == (char_u *)&p_dir
9680 || p == (char_u *)&p_path
9681 || p == (char_u *)&p_rtp
9682#ifdef FEAT_SEARCHPATH
9683 || p == (char_u *)&p_cdpath
9684#endif
9685#ifdef FEAT_SESSION
9686 || p == (char_u *)&p_vdir
9687#endif
9688 )
9689 {
9690 xp->xp_context = EXPAND_DIRECTORIES;
9691 if (p == (char_u *)&p_path
9692#ifdef FEAT_SEARCHPATH
9693 || p == (char_u *)&p_cdpath
9694#endif
9695 )
9696 xp->xp_backslash = XP_BS_THREE;
9697 else
9698 xp->xp_backslash = XP_BS_ONE;
9699 }
9700 else
9701 {
9702 xp->xp_context = EXPAND_FILES;
9703 /* for 'tags' need three backslashes for a space */
9704 if (p == (char_u *)&p_tags)
9705 xp->xp_backslash = XP_BS_THREE;
9706 else
9707 xp->xp_backslash = XP_BS_ONE;
9708 }
9709 }
9710
9711 /* For an option that is a list of file names, find the start of the
9712 * last file name. */
9713 for (p = arg + STRLEN(arg) - 1; p > xp->xp_pattern; --p)
9714 {
9715 /* count number of backslashes before ' ' or ',' */
9716 if (*p == ' ' || *p == ',')
9717 {
9718 s = p;
9719 while (s > xp->xp_pattern && *(s - 1) == '\\')
9720 --s;
9721 if ((*p == ' ' && (xp->xp_backslash == XP_BS_THREE && (p - s) < 3))
9722 || (*p == ',' && (flags & P_COMMA) && ((p - s) & 1) == 0))
9723 {
9724 xp->xp_pattern = p + 1;
9725 break;
9726 }
9727 }
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00009728
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009729#ifdef FEAT_SPELL
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00009730 /* for 'spellsuggest' start at "file:" */
9731 if (options[opt_idx].var == (char_u *)&p_sps
9732 && STRNCMP(p, "file:", 5) == 0)
9733 {
9734 xp->xp_pattern = p + 5;
9735 break;
9736 }
9737#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009738 }
9739
9740 return;
9741}
9742
9743 int
9744ExpandSettings(xp, regmatch, num_file, file)
9745 expand_T *xp;
9746 regmatch_T *regmatch;
9747 int *num_file;
9748 char_u ***file;
9749{
9750 int num_normal = 0; /* Nr of matching non-term-code settings */
9751 int num_term = 0; /* Nr of matching terminal code settings */
9752 int opt_idx;
9753 int match;
9754 int count = 0;
9755 char_u *str;
9756 int loop;
9757 int is_term_opt;
9758 char_u name_buf[MAX_KEY_NAME_LEN];
9759 static char *(names[]) = {"all", "termcap"};
9760 int ic = regmatch->rm_ic; /* remember the ignore-case flag */
9761
9762 /* do this loop twice:
9763 * loop == 0: count the number of matching options
9764 * loop == 1: copy the matching options into allocated memory
9765 */
9766 for (loop = 0; loop <= 1; ++loop)
9767 {
9768 regmatch->rm_ic = ic;
9769 if (xp->xp_context != EXPAND_BOOL_SETTINGS)
9770 {
9771 for (match = 0; match < sizeof(names) / sizeof(char *); ++match)
9772 if (vim_regexec(regmatch, (char_u *)names[match], (colnr_T)0))
9773 {
9774 if (loop == 0)
9775 num_normal++;
9776 else
9777 (*file)[count++] = vim_strsave((char_u *)names[match]);
9778 }
9779 }
9780 for (opt_idx = 0; (str = (char_u *)options[opt_idx].fullname) != NULL;
9781 opt_idx++)
9782 {
9783 if (options[opt_idx].var == NULL)
9784 continue;
9785 if (xp->xp_context == EXPAND_BOOL_SETTINGS
9786 && !(options[opt_idx].flags & P_BOOL))
9787 continue;
9788 is_term_opt = istermoption(&options[opt_idx]);
9789 if (is_term_opt && num_normal > 0)
9790 continue;
9791 match = FALSE;
9792 if (vim_regexec(regmatch, str, (colnr_T)0)
9793 || (options[opt_idx].shortname != NULL
9794 && vim_regexec(regmatch,
9795 (char_u *)options[opt_idx].shortname, (colnr_T)0)))
9796 match = TRUE;
9797 else if (is_term_opt)
9798 {
9799 name_buf[0] = '<';
9800 name_buf[1] = 't';
9801 name_buf[2] = '_';
9802 name_buf[3] = str[2];
9803 name_buf[4] = str[3];
9804 name_buf[5] = '>';
9805 name_buf[6] = NUL;
9806 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9807 {
9808 match = TRUE;
9809 str = name_buf;
9810 }
9811 }
9812 if (match)
9813 {
9814 if (loop == 0)
9815 {
9816 if (is_term_opt)
9817 num_term++;
9818 else
9819 num_normal++;
9820 }
9821 else
9822 (*file)[count++] = vim_strsave(str);
9823 }
9824 }
9825 /*
9826 * Check terminal key codes, these are not in the option table
9827 */
9828 if (xp->xp_context != EXPAND_BOOL_SETTINGS && num_normal == 0)
9829 {
9830 for (opt_idx = 0; (str = get_termcode(opt_idx)) != NULL; opt_idx++)
9831 {
9832 if (!isprint(str[0]) || !isprint(str[1]))
9833 continue;
9834
9835 name_buf[0] = 't';
9836 name_buf[1] = '_';
9837 name_buf[2] = str[0];
9838 name_buf[3] = str[1];
9839 name_buf[4] = NUL;
9840
9841 match = FALSE;
9842 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9843 match = TRUE;
9844 else
9845 {
9846 name_buf[0] = '<';
9847 name_buf[1] = 't';
9848 name_buf[2] = '_';
9849 name_buf[3] = str[0];
9850 name_buf[4] = str[1];
9851 name_buf[5] = '>';
9852 name_buf[6] = NUL;
9853
9854 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9855 match = TRUE;
9856 }
9857 if (match)
9858 {
9859 if (loop == 0)
9860 num_term++;
9861 else
9862 (*file)[count++] = vim_strsave(name_buf);
9863 }
9864 }
9865
9866 /*
9867 * Check special key names.
9868 */
9869 regmatch->rm_ic = TRUE; /* ignore case here */
9870 for (opt_idx = 0; (str = get_key_name(opt_idx)) != NULL; opt_idx++)
9871 {
9872 name_buf[0] = '<';
9873 STRCPY(name_buf + 1, str);
9874 STRCAT(name_buf, ">");
9875
9876 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9877 {
9878 if (loop == 0)
9879 num_term++;
9880 else
9881 (*file)[count++] = vim_strsave(name_buf);
9882 }
9883 }
9884 }
9885 if (loop == 0)
9886 {
9887 if (num_normal > 0)
9888 *num_file = num_normal;
9889 else if (num_term > 0)
9890 *num_file = num_term;
9891 else
9892 return OK;
9893 *file = (char_u **)alloc((unsigned)(*num_file * sizeof(char_u *)));
9894 if (*file == NULL)
9895 {
9896 *file = (char_u **)"";
9897 return FAIL;
9898 }
9899 }
9900 }
9901 return OK;
9902}
9903
9904 int
9905ExpandOldSetting(num_file, file)
9906 int *num_file;
9907 char_u ***file;
9908{
9909 char_u *var = NULL; /* init for GCC */
9910 char_u *buf;
9911
9912 *num_file = 0;
9913 *file = (char_u **)alloc((unsigned)sizeof(char_u *));
9914 if (*file == NULL)
9915 return FAIL;
9916
9917 /*
9918 * For a terminal key code expand_option_idx is < 0.
9919 */
9920 if (expand_option_idx < 0)
9921 {
9922 var = find_termcode(expand_option_name + 2);
9923 if (var == NULL)
9924 expand_option_idx = findoption(expand_option_name);
9925 }
9926
9927 if (expand_option_idx >= 0)
9928 {
9929 /* put string of option value in NameBuff */
9930 option_value2string(&options[expand_option_idx], expand_option_flags);
9931 var = NameBuff;
9932 }
9933 else if (var == NULL)
9934 var = (char_u *)"";
9935
9936 /* A backslash is required before some characters. This is the reverse of
9937 * what happens in do_set(). */
9938 buf = vim_strsave_escaped(var, escape_chars);
9939
9940 if (buf == NULL)
9941 {
9942 vim_free(*file);
9943 *file = NULL;
9944 return FAIL;
9945 }
9946
9947#ifdef BACKSLASH_IN_FILENAME
9948 /* For MS-Windows et al. we don't double backslashes at the start and
9949 * before a file name character. */
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00009950 for (var = buf; *var != NUL; mb_ptr_adv(var))
Bram Moolenaar071d4272004-06-13 20:20:40 +00009951 if (var[0] == '\\' && var[1] == '\\'
9952 && expand_option_idx >= 0
9953 && (options[expand_option_idx].flags & P_EXPAND)
9954 && vim_isfilec(var[2])
9955 && (var[2] != '\\' || (var == buf && var[4] != '\\')))
9956 mch_memmove(var, var + 1, STRLEN(var));
Bram Moolenaar071d4272004-06-13 20:20:40 +00009957#endif
9958
9959 *file[0] = buf;
9960 *num_file = 1;
9961 return OK;
9962}
9963#endif
9964
9965/*
9966 * Get the value for the numeric or string option *opp in a nice format into
9967 * NameBuff[]. Must not be called with a hidden option!
9968 */
9969 static void
9970option_value2string(opp, opt_flags)
9971 struct vimoption *opp;
9972 int opt_flags; /* OPT_GLOBAL and/or OPT_LOCAL */
9973{
9974 char_u *varp;
9975
9976 varp = get_varp_scope(opp, opt_flags);
9977
9978 if (opp->flags & P_NUM)
9979 {
9980 long wc = 0;
9981
9982 if (wc_use_keyname(varp, &wc))
9983 STRCPY(NameBuff, get_special_key_name((int)wc, 0));
9984 else if (wc != 0)
9985 STRCPY(NameBuff, transchar((int)wc));
9986 else
9987 sprintf((char *)NameBuff, "%ld", *(long *)varp);
9988 }
9989 else /* P_STRING */
9990 {
9991 varp = *(char_u **)(varp);
9992 if (varp == NULL) /* just in case */
9993 NameBuff[0] = NUL;
9994#ifdef FEAT_CRYPT
9995 /* don't show the actual value of 'key', only that it's set */
9996 if (opp->var == (char_u *)&p_key && *varp)
9997 STRCPY(NameBuff, "*****");
9998#endif
9999 else if (opp->flags & P_EXPAND)
10000 home_replace(NULL, varp, NameBuff, MAXPATHL, FALSE);
10001 /* Translate 'pastetoggle' into special key names */
10002 else if ((char_u **)opp->var == &p_pt)
10003 str2specialbuf(p_pt, NameBuff, MAXPATHL);
10004 else
Bram Moolenaarce0842a2005-07-18 21:58:11 +000010005 vim_strncpy(NameBuff, varp, MAXPATHL - 1);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010006 }
10007}
10008
10009/*
10010 * Return TRUE if "varp" points to 'wildchar' or 'wildcharm' and it can be
10011 * printed as a keyname.
10012 * "*wcp" is set to the value of the option if it's 'wildchar' or 'wildcharm'.
10013 */
10014 static int
10015wc_use_keyname(varp, wcp)
10016 char_u *varp;
10017 long *wcp;
10018{
10019 if (((long *)varp == &p_wc) || ((long *)varp == &p_wcm))
10020 {
10021 *wcp = *(long *)varp;
10022 if (IS_SPECIAL(*wcp) || find_special_key_in_table((int)*wcp) >= 0)
10023 return TRUE;
10024 }
10025 return FALSE;
10026}
10027
10028#ifdef FEAT_LANGMAP
10029/*
10030 * Any character has an equivalent character. This is used for keyboards that
10031 * have a special language mode that sends characters above 128 (although
10032 * other characters can be translated too).
10033 */
10034
10035/*
10036 * char_u langmap_mapchar[256];
10037 * Normally maps each of the 128 upper chars to an <128 ascii char; used to
10038 * "translate" native lang chars in normal mode or some cases of
10039 * insert mode without having to tediously switch lang mode back&forth.
10040 */
10041
10042 static void
10043langmap_init()
10044{
10045 int i;
10046
10047 for (i = 0; i < 256; i++) /* we init with a-one-to one map */
10048 langmap_mapchar[i] = i;
10049}
10050
10051/*
10052 * Called when langmap option is set; the language map can be
10053 * changed at any time!
10054 */
10055 static void
10056langmap_set()
10057{
10058 char_u *p;
10059 char_u *p2;
10060 int from, to;
10061
10062 langmap_init(); /* back to one-to-one map first */
10063
10064 for (p = p_langmap; p[0] != NUL; )
10065 {
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010066 for (p2 = p; p2[0] != NUL && p2[0] != ',' && p2[0] != ';';
10067 mb_ptr_adv(p2))
Bram Moolenaar071d4272004-06-13 20:20:40 +000010068 {
10069 if (p2[0] == '\\' && p2[1] != NUL)
10070 ++p2;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010071 }
10072 if (p2[0] == ';')
10073 ++p2; /* abcd;ABCD form, p2 points to A */
10074 else
10075 p2 = NULL; /* aAbBcCdD form, p2 is NULL */
10076 while (p[0])
10077 {
10078 if (p[0] == '\\' && p[1] != NUL)
10079 ++p;
10080#ifdef FEAT_MBYTE
10081 from = (*mb_ptr2char)(p);
10082#else
10083 from = p[0];
10084#endif
10085 if (p2 == NULL)
10086 {
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010087 mb_ptr_adv(p);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010088 if (p[0] == '\\')
10089 ++p;
10090#ifdef FEAT_MBYTE
10091 to = (*mb_ptr2char)(p);
10092#else
10093 to = p[0];
10094#endif
10095 }
10096 else
10097 {
10098 if (p2[0] == '\\')
10099 ++p2;
10100#ifdef FEAT_MBYTE
10101 to = (*mb_ptr2char)(p2);
10102#else
10103 to = p2[0];
10104#endif
10105 }
10106 if (to == NUL)
10107 {
10108 EMSG2(_("E357: 'langmap': Matching character missing for %s"),
10109 transchar(from));
10110 return;
10111 }
10112 langmap_mapchar[from & 255] = to;
10113
10114 /* Advance to next pair */
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010115 mb_ptr_adv(p);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010116 if (p2 == NULL)
10117 {
10118 if (p[0] == ',')
10119 {
10120 ++p;
10121 break;
10122 }
10123 }
10124 else
10125 {
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010126 mb_ptr_adv(p2);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010127 if (*p == ';')
10128 {
10129 p = p2;
10130 if (p[0] != NUL)
10131 {
10132 if (p[0] != ',')
10133 {
10134 EMSG2(_("E358: 'langmap': Extra characters after semicolon: %s"), p);
10135 return;
10136 }
10137 ++p;
10138 }
10139 break;
10140 }
10141 }
10142 }
10143 }
10144}
10145#endif
10146
10147/*
10148 * Return TRUE if format option 'x' is in effect.
10149 * Take care of no formatting when 'paste' is set.
10150 */
10151 int
10152has_format_option(x)
10153 int x;
10154{
10155 if (p_paste)
10156 return FALSE;
10157 return (vim_strchr(curbuf->b_p_fo, x) != NULL);
10158}
10159
10160/*
10161 * Return TRUE if "x" is present in 'shortmess' option, or
10162 * 'shortmess' contains 'a' and "x" is present in SHM_A.
10163 */
10164 int
10165shortmess(x)
10166 int x;
10167{
10168 return ( vim_strchr(p_shm, x) != NULL
10169 || (vim_strchr(p_shm, 'a') != NULL
10170 && vim_strchr((char_u *)SHM_A, x) != NULL));
10171}
10172
10173/*
10174 * paste_option_changed() - Called after p_paste was set or reset.
10175 */
10176 static void
10177paste_option_changed()
10178{
10179 static int old_p_paste = FALSE;
10180 static int save_sm = 0;
10181#ifdef FEAT_CMDL_INFO
10182 static int save_ru = 0;
10183#endif
10184#ifdef FEAT_RIGHTLEFT
10185 static int save_ri = 0;
10186 static int save_hkmap = 0;
10187#endif
10188 buf_T *buf;
10189
10190 if (p_paste)
10191 {
10192 /*
10193 * Paste switched from off to on.
10194 * Save the current values, so they can be restored later.
10195 */
10196 if (!old_p_paste)
10197 {
10198 /* save options for each buffer */
10199 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
10200 {
10201 buf->b_p_tw_nopaste = buf->b_p_tw;
10202 buf->b_p_wm_nopaste = buf->b_p_wm;
10203 buf->b_p_sts_nopaste = buf->b_p_sts;
10204 buf->b_p_ai_nopaste = buf->b_p_ai;
10205 }
10206
10207 /* save global options */
10208 save_sm = p_sm;
10209#ifdef FEAT_CMDL_INFO
10210 save_ru = p_ru;
10211#endif
10212#ifdef FEAT_RIGHTLEFT
10213 save_ri = p_ri;
10214 save_hkmap = p_hkmap;
10215#endif
10216 /* save global values for local buffer options */
10217 p_tw_nopaste = p_tw;
10218 p_wm_nopaste = p_wm;
10219 p_sts_nopaste = p_sts;
10220 p_ai_nopaste = p_ai;
10221 }
10222
10223 /*
10224 * Always set the option values, also when 'paste' is set when it is
10225 * already on.
10226 */
10227 /* set options for each buffer */
10228 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
10229 {
10230 buf->b_p_tw = 0; /* textwidth is 0 */
10231 buf->b_p_wm = 0; /* wrapmargin is 0 */
10232 buf->b_p_sts = 0; /* softtabstop is 0 */
10233 buf->b_p_ai = 0; /* no auto-indent */
10234 }
10235
10236 /* set global options */
10237 p_sm = 0; /* no showmatch */
10238#ifdef FEAT_CMDL_INFO
10239# ifdef FEAT_WINDOWS
10240 if (p_ru)
10241 status_redraw_all(); /* redraw to remove the ruler */
10242# endif
10243 p_ru = 0; /* no ruler */
10244#endif
10245#ifdef FEAT_RIGHTLEFT
10246 p_ri = 0; /* no reverse insert */
10247 p_hkmap = 0; /* no Hebrew keyboard */
10248#endif
10249 /* set global values for local buffer options */
10250 p_tw = 0;
10251 p_wm = 0;
10252 p_sts = 0;
10253 p_ai = 0;
10254 }
10255
10256 /*
10257 * Paste switched from on to off: Restore saved values.
10258 */
10259 else if (old_p_paste)
10260 {
10261 /* restore options for each buffer */
10262 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
10263 {
10264 buf->b_p_tw = buf->b_p_tw_nopaste;
10265 buf->b_p_wm = buf->b_p_wm_nopaste;
10266 buf->b_p_sts = buf->b_p_sts_nopaste;
10267 buf->b_p_ai = buf->b_p_ai_nopaste;
10268 }
10269
10270 /* restore global options */
10271 p_sm = save_sm;
10272#ifdef FEAT_CMDL_INFO
10273# ifdef FEAT_WINDOWS
10274 if (p_ru != save_ru)
10275 status_redraw_all(); /* redraw to draw the ruler */
10276# endif
10277 p_ru = save_ru;
10278#endif
10279#ifdef FEAT_RIGHTLEFT
10280 p_ri = save_ri;
10281 p_hkmap = save_hkmap;
10282#endif
10283 /* set global values for local buffer options */
10284 p_tw = p_tw_nopaste;
10285 p_wm = p_wm_nopaste;
10286 p_sts = p_sts_nopaste;
10287 p_ai = p_ai_nopaste;
10288 }
10289
10290 old_p_paste = p_paste;
10291}
10292
10293/*
10294 * vimrc_found() - Called when a ".vimrc" or "VIMINIT" has been found.
10295 *
10296 * Reset 'compatible' and set the values for options that didn't get set yet
10297 * to the Vim defaults.
10298 * Don't do this if the 'compatible' option has been set or reset before.
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010299 * When "fname" is not NULL, use it to set $"envname" when it wasn't set yet.
Bram Moolenaar071d4272004-06-13 20:20:40 +000010300 */
10301 void
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010302vimrc_found(fname, envname)
10303 char_u *fname;
10304 char_u *envname;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010305{
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010306 int opt_idx;
Bram Moolenaar4c3f5362006-04-11 21:38:50 +000010307 int dofree = FALSE;
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010308 char_u *p;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010309
10310 if (!option_was_set((char_u *)"cp"))
10311 {
10312 p_cp = FALSE;
10313 for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++)
10314 if (!(options[opt_idx].flags & (P_WAS_SET|P_VI_DEF)))
10315 set_option_default(opt_idx, OPT_FREE, FALSE);
10316 didset_options();
10317 }
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010318
10319 if (fname != NULL)
10320 {
10321 p = vim_getenv(envname, &dofree);
10322 if (p == NULL)
10323 {
10324 /* Set $MYVIMRC to the first vimrc file found. */
10325 p = FullName_save(fname, FALSE);
10326 if (p != NULL)
10327 {
10328 vim_setenv(envname, p);
10329 vim_free(p);
10330 }
10331 }
10332 else if (dofree)
10333 vim_free(p);
10334 }
Bram Moolenaar071d4272004-06-13 20:20:40 +000010335}
10336
10337/*
10338 * Set 'compatible' on or off. Called for "-C" and "-N" command line arg.
10339 */
10340 void
10341change_compatible(on)
10342 int on;
10343{
Bram Moolenaarfc1421e2006-04-20 22:17:20 +000010344 int opt_idx;
10345
Bram Moolenaar071d4272004-06-13 20:20:40 +000010346 if (p_cp != on)
10347 {
10348 p_cp = on;
10349 compatible_set();
10350 }
Bram Moolenaarfc1421e2006-04-20 22:17:20 +000010351 opt_idx = findoption((char_u *)"cp");
10352 if (opt_idx >= 0)
10353 options[opt_idx].flags |= P_WAS_SET;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010354}
10355
10356/*
10357 * Return TRUE when option "name" has been set.
10358 */
10359 int
10360option_was_set(name)
10361 char_u *name;
10362{
10363 int idx;
10364
10365 idx = findoption(name);
10366 if (idx < 0) /* unknown option */
10367 return FALSE;
10368 if (options[idx].flags & P_WAS_SET)
10369 return TRUE;
10370 return FALSE;
10371}
10372
10373/*
10374 * compatible_set() - Called when 'compatible' has been set or unset.
10375 *
10376 * When 'compatible' set: Set all relevant options (those that have the P_VIM)
10377 * flag) to a Vi compatible value.
10378 * When 'compatible' is unset: Set all options that have a different default
10379 * for Vim (without the P_VI_DEF flag) to that default.
10380 */
10381 static void
10382compatible_set()
10383{
10384 int opt_idx;
10385
10386 for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++)
10387 if ( ((options[opt_idx].flags & P_VIM) && p_cp)
10388 || (!(options[opt_idx].flags & P_VI_DEF) && !p_cp))
10389 set_option_default(opt_idx, OPT_FREE, p_cp);
10390 didset_options();
10391}
10392
10393#ifdef FEAT_LINEBREAK
10394
10395# if defined(__BORLANDC__) && (__BORLANDC__ < 0x500)
10396 /* Borland C++ screws up loop optimisation here (negri) */
Bram Moolenaar8f999f12005-01-25 22:12:55 +000010397 #pragma option -O-l
Bram Moolenaar071d4272004-06-13 20:20:40 +000010398# endif
10399
10400/*
10401 * fill_breakat_flags() -- called when 'breakat' changes value.
10402 */
10403 static void
10404fill_breakat_flags()
10405{
Bram Moolenaarac6e65f2005-08-29 22:25:38 +000010406 char_u *p;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010407 int i;
10408
10409 for (i = 0; i < 256; i++)
10410 breakat_flags[i] = FALSE;
10411
10412 if (p_breakat != NULL)
Bram Moolenaarac6e65f2005-08-29 22:25:38 +000010413 for (p = p_breakat; *p; p++)
10414 breakat_flags[*p] = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010415}
10416
10417# if defined(__BORLANDC__) && (__BORLANDC__ < 0x500)
Bram Moolenaar8f999f12005-01-25 22:12:55 +000010418 #pragma option -O.l
Bram Moolenaar071d4272004-06-13 20:20:40 +000010419# endif
10420
10421#endif
10422
10423/*
10424 * Check an option that can be a range of string values.
10425 *
10426 * Return OK for correct value, FAIL otherwise.
10427 * Empty is always OK.
10428 */
10429 static int
10430check_opt_strings(val, values, list)
10431 char_u *val;
10432 char **values;
10433 int list; /* when TRUE: accept a list of values */
10434{
10435 return opt_strings_flags(val, values, NULL, list);
10436}
10437
10438/*
10439 * Handle an option that can be a range of string values.
10440 * Set a flag in "*flagp" for each string present.
10441 *
10442 * Return OK for correct value, FAIL otherwise.
10443 * Empty is always OK.
10444 */
10445 static int
10446opt_strings_flags(val, values, flagp, list)
10447 char_u *val; /* new value */
10448 char **values; /* array of valid string values */
10449 unsigned *flagp;
10450 int list; /* when TRUE: accept a list of values */
10451{
10452 int i;
10453 int len;
10454 unsigned new_flags = 0;
10455
10456 while (*val)
10457 {
10458 for (i = 0; ; ++i)
10459 {
10460 if (values[i] == NULL) /* val not found in values[] */
10461 return FAIL;
10462
10463 len = (int)STRLEN(values[i]);
10464 if (STRNCMP(values[i], val, len) == 0
10465 && ((list && val[len] == ',') || val[len] == NUL))
10466 {
10467 val += len + (val[len] == ',');
10468 new_flags |= (1 << i);
10469 break; /* check next item in val list */
10470 }
10471 }
10472 }
10473 if (flagp != NULL)
10474 *flagp = new_flags;
10475
10476 return OK;
10477}
10478
10479/*
10480 * Read the 'wildmode' option, fill wim_flags[].
10481 */
10482 static int
10483check_opt_wim()
10484{
10485 char_u new_wim_flags[4];
10486 char_u *p;
10487 int i;
10488 int idx = 0;
10489
10490 for (i = 0; i < 4; ++i)
10491 new_wim_flags[i] = 0;
10492
10493 for (p = p_wim; *p; ++p)
10494 {
10495 for (i = 0; ASCII_ISALPHA(p[i]); ++i)
10496 ;
10497 if (p[i] != NUL && p[i] != ',' && p[i] != ':')
10498 return FAIL;
10499 if (i == 7 && STRNCMP(p, "longest", 7) == 0)
10500 new_wim_flags[idx] |= WIM_LONGEST;
10501 else if (i == 4 && STRNCMP(p, "full", 4) == 0)
10502 new_wim_flags[idx] |= WIM_FULL;
10503 else if (i == 4 && STRNCMP(p, "list", 4) == 0)
10504 new_wim_flags[idx] |= WIM_LIST;
10505 else
10506 return FAIL;
10507 p += i;
10508 if (*p == NUL)
10509 break;
10510 if (*p == ',')
10511 {
10512 if (idx == 3)
10513 return FAIL;
10514 ++idx;
10515 }
10516 }
10517
10518 /* fill remaining entries with last flag */
10519 while (idx < 3)
10520 {
10521 new_wim_flags[idx + 1] = new_wim_flags[idx];
10522 ++idx;
10523 }
10524
10525 /* only when there are no errors, wim_flags[] is changed */
10526 for (i = 0; i < 4; ++i)
10527 wim_flags[i] = new_wim_flags[i];
10528 return OK;
10529}
10530
10531/*
10532 * Check if backspacing over something is allowed.
10533 */
10534 int
10535can_bs(what)
10536 int what; /* BS_INDENT, BS_EOL or BS_START */
10537{
10538 switch (*p_bs)
10539 {
10540 case '2': return TRUE;
10541 case '1': return (what != BS_START);
10542 case '0': return FALSE;
10543 }
10544 return vim_strchr(p_bs, what) != NULL;
10545}
10546
10547/*
10548 * Save the current values of 'fileformat' and 'fileencoding', so that we know
10549 * the file must be considered changed when the value is different.
10550 */
10551 void
10552save_file_ff(buf)
10553 buf_T *buf;
10554{
10555 buf->b_start_ffc = *buf->b_p_ff;
10556 buf->b_start_eol = buf->b_p_eol;
10557#ifdef FEAT_MBYTE
10558 /* Only use free/alloc when necessary, they take time. */
10559 if (buf->b_start_fenc == NULL
10560 || STRCMP(buf->b_start_fenc, buf->b_p_fenc) != 0)
10561 {
10562 vim_free(buf->b_start_fenc);
10563 buf->b_start_fenc = vim_strsave(buf->b_p_fenc);
10564 }
10565#endif
10566}
10567
10568/*
10569 * Return TRUE if 'fileformat' and/or 'fileencoding' has a different value
10570 * from when editing started (save_file_ff() called).
10571 * Also when 'endofline' was changed and 'binary' is set.
10572 * Don't consider a new, empty buffer to be changed.
10573 */
10574 int
10575file_ff_differs(buf)
10576 buf_T *buf;
10577{
10578 if ((buf->b_flags & BF_NEW)
10579 && buf->b_ml.ml_line_count == 1
10580 && *ml_get_buf(buf, (linenr_T)1, FALSE) == NUL)
10581 return FALSE;
10582 if (buf->b_start_ffc != *buf->b_p_ff)
10583 return TRUE;
10584 if (buf->b_p_bin && buf->b_start_eol != buf->b_p_eol)
10585 return TRUE;
10586#ifdef FEAT_MBYTE
10587 if (buf->b_start_fenc == NULL)
10588 return (*buf->b_p_fenc != NUL);
10589 return (STRCMP(buf->b_start_fenc, buf->b_p_fenc) != 0);
10590#else
10591 return FALSE;
10592#endif
10593}
10594
10595/*
10596 * return OK if "p" is a valid fileformat name, FAIL otherwise.
10597 */
10598 int
10599check_ff_value(p)
10600 char_u *p;
10601{
10602 return check_opt_strings(p, p_ff_values, FALSE);
10603}