blob: c13412438f485771f2344315ebfa8ce2ae710bdf [file] [log] [blame]
Bram Moolenaar071d4272004-06-13 20:20:40 +00001/* vi:set ts=8 sts=4 sw=4:
2 *
3 * VIM - Vi IMproved by Bram Moolenaar
4 *
5 * Do ":help uganda" in Vim to read copying and usage conditions.
6 * Do ":help credits" in Vim to see a list of people who contributed.
7 * See README.txt for an overview of the Vim source code.
8 */
9
10/*
11 * Code to handle user-settable options. This is all pretty much table-
12 * driven. Checklist for adding a new option:
13 * - Put it in the options array below (copy an existing entry).
14 * - For a global option: Add a variable for it in option.h.
15 * - For a buffer or window local option:
16 * - Add a PV_XX entry to the enum below.
17 * - Add a variable to the window or buffer struct in structs.h.
18 * - For a window option, add some code to copy_winopt().
19 * - For a buffer option, add some code to buf_copy_options().
20 * - For a buffer string option, add code to check_buf_options().
21 * - If it's a numeric option, add any necessary bounds checks to do_set().
22 * - If it's a list of flags, add some code in do_set(), search for WW_ALL.
23 * - When adding an option with expansion (P_EXPAND), but with a different
24 * default for Vi and Vim (no P_VI_DEF), add some code at VIMEXP.
25 * - Add documentation! One line in doc/help.txt, full description in
26 * options.txt, and any other related places.
27 * - Add an entry in runtime/optwin.vim.
28 * When making changes:
29 * - Adjust the help for the option in doc/option.txt.
30 * - When an entry has the P_VIM flag, or is lacking the P_VI_DEF flag, add a
31 * comment at the help for the 'compatible' option.
32 */
33
34#define IN_OPTION_C
35#include "vim.h"
36
37/*
38 * The options that are local to a window or buffer have "indir" set to one of
39 * these values. Special values:
40 * PV_NONE: global option.
Bram Moolenaara23ccb82006-02-27 00:08:02 +000041 * PV_WIN is added: window-local option
42 * PV_BUF is added: buffer-local option
Bram Moolenaar071d4272004-06-13 20:20:40 +000043 * PV_BOTH is added: global option which also has a local value.
44 */
45#define PV_BOTH 0x1000
Bram Moolenaara23ccb82006-02-27 00:08:02 +000046#define PV_WIN 0x2000
47#define PV_BUF 0x4000
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +000048#define PV_MASK 0x0fff
Bram Moolenaara23ccb82006-02-27 00:08:02 +000049#define OPT_WIN(x) (idopt_T)(PV_WIN + (int)(x))
50#define OPT_BUF(x) (idopt_T)(PV_BUF + (int)(x))
Bram Moolenaar071d4272004-06-13 20:20:40 +000051#define OPT_BOTH(x) (idopt_T)(PV_BOTH + (int)(x))
52
Bram Moolenaara23ccb82006-02-27 00:08:02 +000053/*
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +000054 * Definition of the PV_ values for buffer-local options.
55 * The BV_ values are defined in option.h.
Bram Moolenaara23ccb82006-02-27 00:08:02 +000056 */
Bram Moolenaara23ccb82006-02-27 00:08:02 +000057#define PV_AI OPT_BUF(BV_AI)
58#define PV_AR OPT_BOTH(OPT_BUF(BV_AR))
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +000059#ifdef FEAT_QUICKFIX
Bram Moolenaara23ccb82006-02-27 00:08:02 +000060# define PV_BH OPT_BUF(BV_BH)
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +000061# define PV_BT OPT_BUF(BV_BT)
62# define PV_EFM OPT_BOTH(OPT_BUF(BV_EFM))
63# define PV_GP OPT_BOTH(OPT_BUF(BV_GP))
64# define PV_MP OPT_BOTH(OPT_BUF(BV_MP))
Bram Moolenaara23ccb82006-02-27 00:08:02 +000065#endif
66#define PV_BIN OPT_BUF(BV_BIN)
67#define PV_BL OPT_BUF(BV_BL)
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +000068#ifdef FEAT_MBYTE
69# define PV_BOMB OPT_BUF(BV_BOMB)
70#endif
71#define PV_CI OPT_BUF(BV_CI)
72#ifdef FEAT_CINDENT
73# define PV_CIN OPT_BUF(BV_CIN)
74# define PV_CINK OPT_BUF(BV_CINK)
75# define PV_CINO OPT_BUF(BV_CINO)
76#endif
77#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
78# define PV_CINW OPT_BUF(BV_CINW)
79#endif
80#ifdef FEAT_FOLDING
81# define PV_CMS OPT_BUF(BV_CMS)
82#endif
83#ifdef FEAT_COMMENTS
84# define PV_COM OPT_BUF(BV_COM)
85#endif
86#ifdef FEAT_INS_EXPAND
87# define PV_CPT OPT_BUF(BV_CPT)
88# define PV_DICT OPT_BOTH(OPT_BUF(BV_DICT))
89# define PV_TSR OPT_BOTH(OPT_BUF(BV_TSR))
90#endif
91#ifdef FEAT_COMPL_FUNC
92# define PV_CFU OPT_BUF(BV_CFU)
93#endif
94#ifdef FEAT_FIND_ID
95# define PV_DEF OPT_BOTH(OPT_BUF(BV_DEF))
96# define PV_INC OPT_BOTH(OPT_BUF(BV_INC))
97#endif
98#define PV_EOL OPT_BUF(BV_EOL)
99#define PV_EP OPT_BOTH(OPT_BUF(BV_EP))
100#define PV_ET OPT_BUF(BV_ET)
101#ifdef FEAT_MBYTE
102# define PV_FENC OPT_BUF(BV_FENC)
103#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +0000104#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
105# define PV_BEXPR OPT_BOTH(OPT_BUF(BV_BEXPR))
106#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000107#ifdef FEAT_EVAL
108# define PV_FEX OPT_BUF(BV_FEX)
109#endif
110#define PV_FF OPT_BUF(BV_FF)
111#define PV_FLP OPT_BUF(BV_FLP)
112#define PV_FO OPT_BUF(BV_FO)
113#ifdef FEAT_AUTOCMD
114# define PV_FT OPT_BUF(BV_FT)
115#endif
116#define PV_IMI OPT_BUF(BV_IMI)
117#define PV_IMS OPT_BUF(BV_IMS)
118#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
119# define PV_INDE OPT_BUF(BV_INDE)
120# define PV_INDK OPT_BUF(BV_INDK)
121#endif
122#if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
123# define PV_INEX OPT_BUF(BV_INEX)
124#endif
125#define PV_INF OPT_BUF(BV_INF)
126#define PV_ISK OPT_BUF(BV_ISK)
127#ifdef FEAT_CRYPT
128# define PV_KEY OPT_BUF(BV_KEY)
129#endif
130#ifdef FEAT_KEYMAP
131# define PV_KMAP OPT_BUF(BV_KMAP)
132#endif
133#define PV_KP OPT_BOTH(OPT_BUF(BV_KP))
134#ifdef FEAT_LISP
135# define PV_LISP OPT_BUF(BV_LISP)
136#endif
137#define PV_MA OPT_BUF(BV_MA)
138#define PV_ML OPT_BUF(BV_ML)
139#define PV_MOD OPT_BUF(BV_MOD)
140#define PV_MPS OPT_BUF(BV_MPS)
141#define PV_NF OPT_BUF(BV_NF)
142#ifdef FEAT_OSFILETYPE
143# define PV_OFT OPT_BUF(BV_OFT)
144#endif
145#ifdef FEAT_COMPL_FUNC
146# define PV_OFU OPT_BUF(BV_OFU)
147#endif
148#define PV_PATH OPT_BOTH(OPT_BUF(BV_PATH))
149#define PV_PI OPT_BUF(BV_PI)
150#ifdef FEAT_TEXTOBJ
151# define PV_QE OPT_BUF(BV_QE)
152#endif
153#define PV_RO OPT_BUF(BV_RO)
154#ifdef FEAT_SMARTINDENT
155# define PV_SI OPT_BUF(BV_SI)
156#endif
157#ifndef SHORT_FNAME
158# define PV_SN OPT_BUF(BV_SN)
159#endif
160#ifdef FEAT_SYN_HL
161# define PV_SMC OPT_BUF(BV_SMC)
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +0000162# define PV_SYN OPT_BUF(BV_SYN)
163#endif
164#ifdef FEAT_SPELL
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000165# define PV_SPC OPT_BUF(BV_SPC)
166# define PV_SPF OPT_BUF(BV_SPF)
167# define PV_SPL OPT_BUF(BV_SPL)
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000168#endif
169#define PV_STS OPT_BUF(BV_STS)
170#ifdef FEAT_SEARCHPATH
171# define PV_SUA OPT_BUF(BV_SUA)
172#endif
173#define PV_SW OPT_BUF(BV_SW)
174#define PV_SWF OPT_BUF(BV_SWF)
175#define PV_TAGS OPT_BOTH(OPT_BUF(BV_TAGS))
176#define PV_TS OPT_BUF(BV_TS)
177#define PV_TW OPT_BUF(BV_TW)
178#define PV_TX OPT_BUF(BV_TX)
179#define PV_WM OPT_BUF(BV_WM)
Bram Moolenaara23ccb82006-02-27 00:08:02 +0000180
181/*
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000182 * Definition of the PV_ values for window-local options.
183 * The WV_ values are defined in option.h.
Bram Moolenaara23ccb82006-02-27 00:08:02 +0000184 */
Bram Moolenaara23ccb82006-02-27 00:08:02 +0000185#define PV_LIST OPT_WIN(WV_LIST)
186#ifdef FEAT_ARABIC
187# define PV_ARAB OPT_WIN(WV_ARAB)
188#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000189#ifdef FEAT_DIFF
190# define PV_DIFF OPT_WIN(WV_DIFF)
191#endif
192#ifdef FEAT_FOLDING
193# define PV_FDC OPT_WIN(WV_FDC)
194# define PV_FEN OPT_WIN(WV_FEN)
195# define PV_FDI OPT_WIN(WV_FDI)
196# define PV_FDL OPT_WIN(WV_FDL)
197# define PV_FDM OPT_WIN(WV_FDM)
198# define PV_FML OPT_WIN(WV_FML)
199# define PV_FDN OPT_WIN(WV_FDN)
200# ifdef FEAT_EVAL
201# define PV_FDE OPT_WIN(WV_FDE)
202# define PV_FDT OPT_WIN(WV_FDT)
203# endif
204# define PV_FMR OPT_WIN(WV_FMR)
205#endif
206#ifdef FEAT_LINEBREAK
207# define PV_LBR OPT_WIN(WV_LBR)
208#endif
209#define PV_NU OPT_WIN(WV_NU)
210#ifdef FEAT_LINEBREAK
211# define PV_NUW OPT_WIN(WV_NUW)
212#endif
213#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
214# define PV_PVW OPT_WIN(WV_PVW)
215#endif
216#ifdef FEAT_RIGHTLEFT
217# define PV_RL OPT_WIN(WV_RL)
218# define PV_RLC OPT_WIN(WV_RLC)
219#endif
220#ifdef FEAT_SCROLLBIND
221# define PV_SCBIND OPT_WIN(WV_SCBIND)
222#endif
223#define PV_SCROLL OPT_WIN(WV_SCROLL)
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +0000224#ifdef FEAT_SPELL
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000225# define PV_SPELL OPT_WIN(WV_SPELL)
226#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +0000227#ifdef FEAT_SYN_HL
228# define PV_CUC OPT_WIN(WV_CUC)
229# define PV_CUL OPT_WIN(WV_CUL)
230#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000231#ifdef FEAT_STL_OPT
232# define PV_STL OPT_BOTH(OPT_WIN(WV_STL))
233#endif
234#ifdef FEAT_WINDOWS
235# define PV_WFH OPT_WIN(WV_WFH)
236#endif
Bram Moolenaar97b2ad32006-03-18 21:40:56 +0000237#ifdef FEAT_VERTSPLIT
238# define PV_WFW OPT_WIN(WV_WFW)
239#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000240#define PV_WRAP OPT_WIN(WV_WRAP)
Bram Moolenaara23ccb82006-02-27 00:08:02 +0000241
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000242
243/* WV_ and BV_ values get typecasted to this for the "indir" field */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000244typedef enum
245{
246 PV_NONE = 0
Bram Moolenaar071d4272004-06-13 20:20:40 +0000247} idopt_T;
248
249/*
250 * Options local to a window have a value local to a buffer and global to all
251 * buffers. Indicate this by setting "var" to VAR_WIN.
252 */
253#define VAR_WIN ((char_u *)-1)
254
255/*
Bram Moolenaar9b2200a2006-03-20 21:55:45 +0000256 * These are the global values for options which are also local to a buffer.
Bram Moolenaar071d4272004-06-13 20:20:40 +0000257 * Only to be used in option.c!
258 */
259static int p_ai;
260static int p_bin;
261#ifdef FEAT_MBYTE
262static int p_bomb;
263#endif
264#if defined(FEAT_QUICKFIX)
265static char_u *p_bh;
266static char_u *p_bt;
267#endif
268static int p_bl;
269static int p_ci;
270#ifdef FEAT_CINDENT
271static int p_cin;
272static char_u *p_cink;
273static char_u *p_cino;
274#endif
275#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
276static char_u *p_cinw;
277#endif
278#ifdef FEAT_COMMENTS
279static char_u *p_com;
280#endif
281#ifdef FEAT_FOLDING
282static char_u *p_cms;
283#endif
284#ifdef FEAT_INS_EXPAND
285static char_u *p_cpt;
286#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +0000287#ifdef FEAT_COMPL_FUNC
288static char_u *p_cfu;
Bram Moolenaare344bea2005-09-01 20:46:49 +0000289static char_u *p_ofu;
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +0000290#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000291static int p_eol;
292static int p_et;
293#ifdef FEAT_MBYTE
294static char_u *p_fenc;
295#endif
296static char_u *p_ff;
297static char_u *p_fo;
Bram Moolenaar86b68352004-12-27 21:59:20 +0000298static char_u *p_flp;
Bram Moolenaar071d4272004-06-13 20:20:40 +0000299#ifdef FEAT_AUTOCMD
300static char_u *p_ft;
301#endif
302static long p_iminsert;
303static long p_imsearch;
304#if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
305static char_u *p_inex;
306#endif
307#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
308static char_u *p_inde;
309static char_u *p_indk;
310#endif
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +0000311#if defined(FEAT_EVAL)
312static char_u *p_fex;
313#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000314static int p_inf;
315static char_u *p_isk;
316#ifdef FEAT_CRYPT
317static char_u *p_key;
318#endif
319#ifdef FEAT_LISP
320static int p_lisp;
321#endif
322static int p_ml;
323static int p_ma;
324static int p_mod;
325static char_u *p_mps;
326static char_u *p_nf;
327#ifdef FEAT_OSFILETYPE
328static char_u *p_oft;
329#endif
330static int p_pi;
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +0000331#ifdef FEAT_TEXTOBJ
332static char_u *p_qe;
333#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000334static int p_ro;
335#ifdef FEAT_SMARTINDENT
336static int p_si;
337#endif
338#ifndef SHORT_FNAME
339static int p_sn;
340#endif
341static long p_sts;
342#if defined(FEAT_SEARCHPATH)
343static char_u *p_sua;
344#endif
345static long p_sw;
346static int p_swf;
347#ifdef FEAT_SYN_HL
Bram Moolenaar3b56eb32005-07-11 22:40:32 +0000348static long p_smc;
Bram Moolenaar071d4272004-06-13 20:20:40 +0000349static char_u *p_syn;
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +0000350#endif
351#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +0000352static char_u *p_spc;
Bram Moolenaar82cf9b62005-06-07 21:09:25 +0000353static char_u *p_spf;
Bram Moolenaar217ad922005-03-20 22:37:15 +0000354static char_u *p_spl;
Bram Moolenaar071d4272004-06-13 20:20:40 +0000355#endif
356static long p_ts;
357static long p_tw;
358static int p_tx;
359static long p_wm;
360#ifdef FEAT_KEYMAP
361static char_u *p_keymap;
362#endif
363
364/* Saved values for when 'bin' is set. */
365static int p_et_nobin;
366static int p_ml_nobin;
367static long p_tw_nobin;
368static long p_wm_nobin;
369
370/* Saved values for when 'paste' is set */
371static long p_tw_nopaste;
372static long p_wm_nopaste;
373static long p_sts_nopaste;
374static int p_ai_nopaste;
375
376struct vimoption
377{
378 char *fullname; /* full option name */
379 char *shortname; /* permissible abbreviation */
380 long_u flags; /* see below */
381 char_u *var; /* global option: pointer to variable;
382 * window-local option: VAR_WIN;
383 * buffer-local option: global value */
384 idopt_T indir; /* global option: PV_NONE;
385 * local option: indirect option index */
386 char_u *def_val[2]; /* default values for variable (vi and vim) */
387#ifdef FEAT_EVAL
388 scid_T scriptID; /* script in which the option was last set */
389#endif
390};
391
392#define VI_DEFAULT 0 /* def_val[VI_DEFAULT] is Vi default value */
393#define VIM_DEFAULT 1 /* def_val[VIM_DEFAULT] is Vim default value */
394
395/*
396 * Flags
397 */
398#define P_BOOL 0x01 /* the option is boolean */
399#define P_NUM 0x02 /* the option is numeric */
400#define P_STRING 0x04 /* the option is a string */
401#define P_ALLOCED 0x08 /* the string option is in allocated memory,
402 must use vim_free() when assigning new
403 value. Not set if default is the same. */
404#define P_EXPAND 0x10 /* environment expansion. NOTE: P_EXPAND can
405 never be used for local or hidden options! */
406#define P_NODEFAULT 0x40 /* don't set to default value */
407#define P_DEF_ALLOCED 0x80 /* default value is in allocated memory, must
408 use vim_free() when assigning new value */
409#define P_WAS_SET 0x100 /* option has been set/reset */
410#define P_NO_MKRC 0x200 /* don't include in :mkvimrc output */
411#define P_VI_DEF 0x400 /* Use Vi default for Vim */
412#define P_VIM 0x800 /* Vim option, reset when 'cp' set */
413
414 /* when option changed, what to display: */
415#define P_RSTAT 0x1000 /* redraw status lines */
416#define P_RWIN 0x2000 /* redraw current window */
417#define P_RBUF 0x4000 /* redraw current buffer */
418#define P_RALL 0x6000 /* redraw all windows */
419#define P_RCLR 0x7000 /* clear and redraw all */
420
421#define P_COMMA 0x8000 /* comma separated list */
422#define P_NODUP 0x10000L/* don't allow duplicate strings */
423#define P_FLAGLIST 0x20000L/* list of single-char flags */
424
425#define P_SECURE 0x40000L/* cannot change in modeline or secure mode */
426#define P_GETTEXT 0x80000L/* expand default value with _() */
427#define P_NOGLOB 0x100000L/* do not use local value for global vimrc */
Bram Moolenaar293ee4d2004-12-09 21:34:53 +0000428#define P_NFNAME 0x200000L/* only normal file name chars allowed */
Bram Moolenaarb71eaae2006-01-20 23:10:18 +0000429#define P_INSECURE 0x400000L/* option was set from a modeline */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000430
Bram Moolenaar362e1a32006-03-06 23:29:24 +0000431#define ISK_LATIN1 (char_u *)"@,48-57,_,192-255"
432
Bram Moolenaar910f66f2006-04-05 20:41:53 +0000433/* 'isprint' for latin1 is also used for MS-Windows cp1252, where 0x80 is used
434 * for the currency sign. */
Bram Moolenaar4ea8fe12006-03-09 22:32:39 +0000435#if defined(MSDOS) || defined(MSWIN) || defined(OS2)
Bram Moolenaare2f98b92006-03-29 21:18:24 +0000436# define ISP_LATIN1 (char_u *)"@,~-255"
Bram Moolenaar4ea8fe12006-03-09 22:32:39 +0000437#else
438# define ISP_LATIN1 (char_u *)"@,161-255"
439#endif
440
Bram Moolenaar3991dab2006-03-27 17:01:56 +0000441/* The 16 bit MS-DOS version is low on space, make the string as short as
442 * possible when compiling with few features. */
443#if defined(FEAT_DIFF) || defined(FEAT_FOLDING) || defined(FEAT_SPELL) \
444 || defined(FEAT_VERTSPLIT) || defined(FEAT_CLIPBOARD) \
445 || defined(FEAT_INS_EXPAND) || defined(FEAT_SYN_HL)
446# define HIGHLIGHT_INIT "8:SpecialKey,@:NonText,d:Directory,e:ErrorMsg,i:IncSearch,l:Search,m:MoreMsg,M:ModeMsg,n:LineNr,r:Question,s:StatusLine,S:StatusLineNC,c:VertSplit,t:Title,v:Visual,V:VisualNOS,w:WarningMsg,W:WildMenu,f:Folded,F:FoldColumn,A:DiffAdd,C:DiffChange,D:DiffDelete,T:DiffText,>:SignColumn,B:SpellBad,P:SpellCap,R:SpellRare,L:SpellLocal,+:Pmenu,=:PmenuSel,x:PmenuSbar,X:PmenuThumb,*:TabLine,#:TabLineSel,_:TabLineFill,!:CursorColumn,.:CursorLine"
447#else
448# define HIGHLIGHT_INIT "8:SpecialKey,@:NonText,d:Directory,e:ErrorMsg,i:IncSearch,l:Search,m:MoreMsg,M:ModeMsg,n:LineNr,r:Question,s:StatusLine,S:StatusLineNC,t:Title,v:Visual,w:WarningMsg,W:WildMenu,>:SignColumn,*:TabLine,#:TabLineSel,_:TabLineFill"
449#endif
450
Bram Moolenaar071d4272004-06-13 20:20:40 +0000451/*
452 * options[] is initialized here.
453 * The order of the options MUST be alphabetic for ":set all" and findoption().
454 * All option names MUST start with a lowercase letter (for findoption()).
455 * Exception: "t_" options are at the end.
456 * The options with a NULL variable are 'hidden': a set command for them is
457 * ignored and they are not printed.
458 */
459static struct vimoption
460#ifdef FEAT_GUI_W16
461 _far
462#endif
463 options[] =
464{
465 {"aleph", "al", P_NUM|P_VI_DEF,
466#ifdef FEAT_RIGHTLEFT
467 (char_u *)&p_aleph, PV_NONE,
468#else
469 (char_u *)NULL, PV_NONE,
470#endif
471 {
472#if (defined(MSDOS) || defined(WIN3264) || defined(OS2)) && !defined(FEAT_GUI_W32)
473 (char_u *)128L,
474#else
475 (char_u *)224L,
476#endif
477 (char_u *)0L}},
478 {"antialias", "anti", P_BOOL|P_VI_DEF|P_VIM|P_RCLR,
479#if defined(FEAT_GUI) && defined(MACOS_X)
480 (char_u *)&p_antialias, PV_NONE,
481 {(char_u *)FALSE, (char_u *)FALSE}
482#else
483 (char_u *)NULL, PV_NONE,
484 {(char_u *)FALSE, (char_u *)FALSE}
485#endif
486 },
487 {"arabic", "arab", P_BOOL|P_VI_DEF|P_VIM,
488#ifdef FEAT_ARABIC
489 (char_u *)VAR_WIN, PV_ARAB,
490#else
491 (char_u *)NULL, PV_NONE,
492#endif
493 {(char_u *)FALSE, (char_u *)0L}},
494 {"arabicshape", "arshape", P_BOOL|P_VI_DEF|P_VIM|P_RCLR,
495#ifdef FEAT_ARABIC
496 (char_u *)&p_arshape, PV_NONE,
497#else
498 (char_u *)NULL, PV_NONE,
499#endif
500 {(char_u *)TRUE, (char_u *)0L}},
501 {"allowrevins", "ari", P_BOOL|P_VI_DEF|P_VIM,
502#ifdef FEAT_RIGHTLEFT
503 (char_u *)&p_ari, PV_NONE,
504#else
505 (char_u *)NULL, PV_NONE,
506#endif
507 {(char_u *)FALSE, (char_u *)0L}},
508 {"altkeymap", "akm", P_BOOL|P_VI_DEF,
509#ifdef FEAT_FKMAP
510 (char_u *)&p_altkeymap, PV_NONE,
511#else
512 (char_u *)NULL, PV_NONE,
513#endif
514 {(char_u *)FALSE, (char_u *)0L}},
515 {"ambiwidth", "ambw", P_STRING|P_VI_DEF|P_RCLR,
516#if defined(FEAT_MBYTE)
517 (char_u *)&p_ambw, PV_NONE,
518 {(char_u *)"single", (char_u *)0L}
519#else
520 (char_u *)NULL, PV_NONE,
521 {(char_u *)0L, (char_u *)0L}
522#endif
523 },
Bram Moolenaar8dff8182006-04-06 20:18:50 +0000524#ifdef FEAT_AUTOCHDIR
Bram Moolenaar071d4272004-06-13 20:20:40 +0000525 {"autochdir", "acd", P_BOOL|P_VI_DEF,
526 (char_u *)&p_acd, PV_NONE,
527 {(char_u *)FALSE, (char_u *)0L}},
528#endif
529 {"autoindent", "ai", P_BOOL|P_VI_DEF,
530 (char_u *)&p_ai, PV_AI,
531 {(char_u *)FALSE, (char_u *)0L}},
532 {"autoprint", "ap", P_BOOL|P_VI_DEF,
533 (char_u *)NULL, PV_NONE,
534 {(char_u *)FALSE, (char_u *)0L}},
535 {"autoread", "ar", P_BOOL|P_VI_DEF,
Bram Moolenaara23ccb82006-02-27 00:08:02 +0000536 (char_u *)&p_ar, PV_AR,
Bram Moolenaar071d4272004-06-13 20:20:40 +0000537 {(char_u *)FALSE, (char_u *)0L}},
538 {"autowrite", "aw", P_BOOL|P_VI_DEF,
539 (char_u *)&p_aw, PV_NONE,
540 {(char_u *)FALSE, (char_u *)0L}},
541 {"autowriteall","awa", P_BOOL|P_VI_DEF,
542 (char_u *)&p_awa, PV_NONE,
543 {(char_u *)FALSE, (char_u *)0L}},
544 {"background", "bg", P_STRING|P_VI_DEF|P_RCLR,
545 (char_u *)&p_bg, PV_NONE,
546 {
547#if (defined(MSDOS) || defined(OS2) || defined(WIN3264)) && !defined(FEAT_GUI)
548 (char_u *)"dark",
549#else
550 (char_u *)"light",
551#endif
552 (char_u *)0L}},
553 {"backspace", "bs", P_STRING|P_VI_DEF|P_VIM|P_COMMA|P_NODUP,
554 (char_u *)&p_bs, PV_NONE,
555 {(char_u *)"", (char_u *)0L}},
556 {"backup", "bk", P_BOOL|P_VI_DEF|P_VIM,
557 (char_u *)&p_bk, PV_NONE,
558 {(char_u *)FALSE, (char_u *)0L}},
559 {"backupcopy", "bkc", P_STRING|P_VIM|P_COMMA|P_NODUP,
560 (char_u *)&p_bkc, PV_NONE,
561#ifdef UNIX
562 {(char_u *)"yes", (char_u *)"auto"}
563#else
564 {(char_u *)"auto", (char_u *)"auto"}
565#endif
566 },
567 {"backupdir", "bdir", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP|P_SECURE,
568 (char_u *)&p_bdir, PV_NONE,
569 {(char_u *)DFLT_BDIR, (char_u *)0L}},
Bram Moolenaar293ee4d2004-12-09 21:34:53 +0000570 {"backupext", "bex", P_STRING|P_VI_DEF|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +0000571 (char_u *)&p_bex, PV_NONE,
572 {
573#ifdef VMS
574 (char_u *)"_",
575#else
576 (char_u *)"~",
577#endif
578 (char_u *)0L}},
579 {"backupskip", "bsk", P_STRING|P_VI_DEF|P_COMMA,
580#ifdef FEAT_WILDIGN
581 (char_u *)&p_bsk, PV_NONE,
582 {(char_u *)"", (char_u *)0L}
583#else
584 (char_u *)NULL, PV_NONE,
585 {(char_u *)0L, (char_u *)0L}
586#endif
587 },
588#ifdef FEAT_BEVAL
589 {"balloondelay","bdlay",P_NUM|P_VI_DEF,
590 (char_u *)&p_bdlay, PV_NONE,
591 {(char_u *)600L, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000592 {"ballooneval", "beval",P_BOOL|P_VI_DEF|P_NO_MKRC,
593 (char_u *)&p_beval, PV_NONE,
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +0000594 {(char_u *)FALSE, (char_u *)0L}},
595# ifdef FEAT_EVAL
Bram Moolenaar39f05632006-03-19 22:15:26 +0000596 {"balloonexpr", "bexpr", P_STRING|P_ALLOCED|P_VI_DEF|P_VIM,
Bram Moolenaar9b2200a2006-03-20 21:55:45 +0000597 (char_u *)&p_bexpr, PV_BEXPR,
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +0000598 {(char_u *)"", (char_u *)0L}},
599# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000600#endif
601 {"beautify", "bf", P_BOOL|P_VI_DEF,
602 (char_u *)NULL, PV_NONE,
603 {(char_u *)FALSE, (char_u *)0L}},
604 {"binary", "bin", P_BOOL|P_VI_DEF|P_RSTAT,
605 (char_u *)&p_bin, PV_BIN,
606 {(char_u *)FALSE, (char_u *)0L}},
607 {"bioskey", "biosk",P_BOOL|P_VI_DEF,
608#ifdef MSDOS
609 (char_u *)&p_biosk, PV_NONE,
610#else
611 (char_u *)NULL, PV_NONE,
612#endif
613 {(char_u *)TRUE, (char_u *)0L}},
614 {"bomb", NULL, P_BOOL|P_NO_MKRC|P_VI_DEF|P_RSTAT,
615#ifdef FEAT_MBYTE
616 (char_u *)&p_bomb, PV_BOMB,
617#else
618 (char_u *)NULL, PV_NONE,
619#endif
620 {(char_u *)FALSE, (char_u *)0L}},
621 {"breakat", "brk", P_STRING|P_VI_DEF|P_RALL|P_FLAGLIST,
622#ifdef FEAT_LINEBREAK
623 (char_u *)&p_breakat, PV_NONE,
624 {(char_u *)" \t!@*-+;:,./?", (char_u *)0L}
625#else
626 (char_u *)NULL, PV_NONE,
627 {(char_u *)0L, (char_u *)0L}
628#endif
629 },
630 {"browsedir", "bsdir",P_STRING|P_VI_DEF,
631#ifdef FEAT_BROWSE
632 (char_u *)&p_bsdir, PV_NONE,
633 {(char_u *)"last", (char_u *)0L}
634#else
635 (char_u *)NULL, PV_NONE,
636 {(char_u *)0L, (char_u *)0L}
637#endif
638 },
639 {"bufhidden", "bh", P_STRING|P_ALLOCED|P_VI_DEF|P_NOGLOB,
640#if defined(FEAT_QUICKFIX)
641 (char_u *)&p_bh, PV_BH,
642 {(char_u *)"", (char_u *)0L}
643#else
644 (char_u *)NULL, PV_NONE,
645 {(char_u *)0L, (char_u *)0L}
646#endif
647 },
648 {"buflisted", "bl", P_BOOL|P_VI_DEF|P_NOGLOB,
649 (char_u *)&p_bl, PV_BL,
650 {(char_u *)1L, (char_u *)0L}
651 },
652 {"buftype", "bt", P_STRING|P_ALLOCED|P_VI_DEF|P_NOGLOB,
653#if defined(FEAT_QUICKFIX)
654 (char_u *)&p_bt, PV_BT,
655 {(char_u *)"", (char_u *)0L}
656#else
657 (char_u *)NULL, PV_NONE,
658 {(char_u *)0L, (char_u *)0L}
659#endif
660 },
661 {"casemap", "cmp", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
Bram Moolenaarfa1d1402006-03-25 21:59:56 +0000662#ifdef FEAT_MBYTE
Bram Moolenaar071d4272004-06-13 20:20:40 +0000663 (char_u *)&p_cmp, PV_NONE,
664 {(char_u *)"internal,keepascii", (char_u *)0L}
Bram Moolenaarfa1d1402006-03-25 21:59:56 +0000665#else
666 (char_u *)NULL, PV_NONE,
667 {(char_u *)0L, (char_u *)0L}
668#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000669 },
670 {"cdpath", "cd", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
671#ifdef FEAT_SEARCHPATH
672 (char_u *)&p_cdpath, PV_NONE,
673 {(char_u *)",,", (char_u *)0L}
674#else
675 (char_u *)NULL, PV_NONE,
676 {(char_u *)0L, (char_u *)0L}
677#endif
678 },
679 {"cedit", NULL, P_STRING,
680#ifdef FEAT_CMDWIN
681 (char_u *)&p_cedit, PV_NONE,
682 {(char_u *)"", (char_u *)CTRL_F_STR}
683#else
684 (char_u *)NULL, PV_NONE,
685 {(char_u *)0L, (char_u *)0L}
686#endif
687 },
688 {"charconvert", "ccv", P_STRING|P_VI_DEF|P_SECURE,
689#if defined(FEAT_MBYTE) && defined(FEAT_EVAL)
690 (char_u *)&p_ccv, PV_NONE,
691 {(char_u *)"", (char_u *)0L}
692#else
693 (char_u *)NULL, PV_NONE,
694 {(char_u *)0L, (char_u *)0L}
695#endif
696 },
697 {"cindent", "cin", P_BOOL|P_VI_DEF|P_VIM,
698#ifdef FEAT_CINDENT
699 (char_u *)&p_cin, PV_CIN,
700#else
701 (char_u *)NULL, PV_NONE,
702#endif
703 {(char_u *)FALSE, (char_u *)0L}},
704 {"cinkeys", "cink", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
705#ifdef FEAT_CINDENT
706 (char_u *)&p_cink, PV_CINK,
707 {(char_u *)"0{,0},0),:,0#,!^F,o,O,e", (char_u *)0L}
708#else
709 (char_u *)NULL, PV_NONE,
710 {(char_u *)0L, (char_u *)0L}
711#endif
712 },
713 {"cinoptions", "cino", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
714#ifdef FEAT_CINDENT
715 (char_u *)&p_cino, PV_CINO,
716#else
717 (char_u *)NULL, PV_NONE,
718#endif
719 {(char_u *)"", (char_u *)0L}},
720 {"cinwords", "cinw", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
721#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
722 (char_u *)&p_cinw, PV_CINW,
723 {(char_u *)"if,else,while,do,for,switch",
724 (char_u *)0L}
725#else
726 (char_u *)NULL, PV_NONE,
727 {(char_u *)0L, (char_u *)0L}
728#endif
729 },
730 {"clipboard", "cb", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
731#ifdef FEAT_CLIPBOARD
732 (char_u *)&p_cb, PV_NONE,
733# ifdef FEAT_XCLIPBOARD
734 {(char_u *)"autoselect,exclude:cons\\|linux",
735 (char_u *)0L}
736# else
737 {(char_u *)"", (char_u *)0L}
738# endif
739#else
740 (char_u *)NULL, PV_NONE,
741 {(char_u *)"", (char_u *)0L}
742#endif
743 },
744 {"cmdheight", "ch", P_NUM|P_VI_DEF|P_RALL,
745 (char_u *)&p_ch, PV_NONE,
746 {(char_u *)1L, (char_u *)0L}},
747 {"cmdwinheight", "cwh", P_NUM|P_VI_DEF,
748#ifdef FEAT_CMDWIN
749 (char_u *)&p_cwh, PV_NONE,
750#else
751 (char_u *)NULL, PV_NONE,
752#endif
753 {(char_u *)7L, (char_u *)0L}},
754 {"columns", "co", P_NUM|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RCLR,
755 (char_u *)&Columns, PV_NONE,
756 {(char_u *)80L, (char_u *)0L}},
757 {"comments", "com", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
758#ifdef FEAT_COMMENTS
759 (char_u *)&p_com, PV_COM,
760 {(char_u *)"s1:/*,mb:*,ex:*/,://,b:#,:%,:XCOMM,n:>,fb:-",
761 (char_u *)0L}
762#else
763 (char_u *)NULL, PV_NONE,
764 {(char_u *)0L, (char_u *)0L}
765#endif
766 },
767 {"commentstring", "cms", P_STRING|P_ALLOCED|P_VI_DEF,
768#ifdef FEAT_FOLDING
769 (char_u *)&p_cms, PV_CMS,
770 {(char_u *)"/*%s*/", (char_u *)0L}
771#else
772 (char_u *)NULL, PV_NONE,
773 {(char_u *)0L, (char_u *)0L}
774#endif
775 },
776 {"compatible", "cp", P_BOOL|P_RALL,
777 (char_u *)&p_cp, PV_NONE,
778 {(char_u *)TRUE, (char_u *)FALSE}},
779 {"complete", "cpt", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
780#ifdef FEAT_INS_EXPAND
781 (char_u *)&p_cpt, PV_CPT,
782 {(char_u *)".,w,b,u,t,i", (char_u *)0L}
783#else
784 (char_u *)NULL, PV_NONE,
785 {(char_u *)0L, (char_u *)0L}
786#endif
787 },
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +0000788 {"completefunc", "cfu", P_STRING|P_ALLOCED|P_VI_DEF|P_SECURE,
789#ifdef FEAT_COMPL_FUNC
790 (char_u *)&p_cfu, PV_CFU,
791 {(char_u *)"", (char_u *)0L}
792#else
793 (char_u *)NULL, PV_NONE,
794 {(char_u *)0L, (char_u *)0L}
795#endif
796 },
Bram Moolenaar1c7715d2005-10-03 22:02:18 +0000797 {"completeopt", "cot", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
798#ifdef FEAT_INS_EXPAND
799 (char_u *)&p_cot, PV_NONE,
Bram Moolenaarc270d802006-03-11 21:29:41 +0000800 {(char_u *)"menu,preview", (char_u *)0L}
Bram Moolenaar1c7715d2005-10-03 22:02:18 +0000801#else
802 (char_u *)NULL, PV_NONE,
803 {(char_u *)0L, (char_u *)0L}
804#endif
805 },
Bram Moolenaar071d4272004-06-13 20:20:40 +0000806 {"confirm", "cf", P_BOOL|P_VI_DEF,
807#if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
808 (char_u *)&p_confirm, PV_NONE,
809#else
810 (char_u *)NULL, PV_NONE,
811#endif
812 {(char_u *)FALSE, (char_u *)0L}},
813 {"conskey", "consk",P_BOOL|P_VI_DEF,
814#ifdef MSDOS
815 (char_u *)&p_consk, PV_NONE,
816#else
817 (char_u *)NULL, PV_NONE,
818#endif
819 {(char_u *)FALSE, (char_u *)0L}},
820 {"copyindent", "ci", P_BOOL|P_VI_DEF|P_VIM,
821 (char_u *)&p_ci, PV_CI,
822 {(char_u *)FALSE, (char_u *)0L}},
823 {"cpoptions", "cpo", P_STRING|P_VIM|P_RALL|P_FLAGLIST,
824 (char_u *)&p_cpo, PV_NONE,
Bram Moolenaar4399ef42005-02-12 14:29:27 +0000825 {(char_u *)CPO_VI, (char_u *)CPO_VIM}},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000826 {"cscopepathcomp", "cspc", P_NUM|P_VI_DEF|P_VIM,
827#ifdef FEAT_CSCOPE
828 (char_u *)&p_cspc, PV_NONE,
829#else
830 (char_u *)NULL, PV_NONE,
831#endif
832 {(char_u *)0L, (char_u *)0L}},
833 {"cscopeprg", "csprg", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
834#ifdef FEAT_CSCOPE
835 (char_u *)&p_csprg, PV_NONE,
836 {(char_u *)"cscope", (char_u *)0L}
837#else
838 (char_u *)NULL, PV_NONE,
839 {(char_u *)0L, (char_u *)0L}
840#endif
841 },
842 {"cscopequickfix", "csqf", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
843#if defined(FEAT_CSCOPE) && defined(FEAT_QUICKFIX)
844 (char_u *)&p_csqf, PV_NONE,
845 {(char_u *)"", (char_u *)0L}
846#else
847 (char_u *)NULL, PV_NONE,
848 {(char_u *)0L, (char_u *)0L}
849#endif
850 },
851 {"cscopetag", "cst", P_BOOL|P_VI_DEF|P_VIM,
852#ifdef FEAT_CSCOPE
853 (char_u *)&p_cst, PV_NONE,
854#else
855 (char_u *)NULL, PV_NONE,
856#endif
857 {(char_u *)0L, (char_u *)0L}},
858 {"cscopetagorder", "csto", P_NUM|P_VI_DEF|P_VIM,
859#ifdef FEAT_CSCOPE
860 (char_u *)&p_csto, PV_NONE,
861#else
862 (char_u *)NULL, PV_NONE,
863#endif
864 {(char_u *)0L, (char_u *)0L}},
865 {"cscopeverbose", "csverb", P_BOOL|P_VI_DEF|P_VIM,
866#ifdef FEAT_CSCOPE
867 (char_u *)&p_csverbose, PV_NONE,
868#else
869 (char_u *)NULL, PV_NONE,
870#endif
871 {(char_u *)0L, (char_u *)0L}},
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +0000872 {"cursorcolumn", "cuc", P_BOOL|P_VI_DEF|P_RWIN,
873#ifdef FEAT_SYN_HL
874 (char_u *)VAR_WIN, PV_CUC,
875#else
876 (char_u *)NULL, PV_NONE,
877#endif
878 {(char_u *)FALSE, (char_u *)0L}},
879 {"cursorline", "cul", P_BOOL|P_VI_DEF|P_RWIN,
880#ifdef FEAT_SYN_HL
881 (char_u *)VAR_WIN, PV_CUL,
882#else
883 (char_u *)NULL, PV_NONE,
884#endif
885 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000886 {"debug", NULL, P_STRING|P_VI_DEF,
887 (char_u *)&p_debug, PV_NONE,
888 {(char_u *)"", (char_u *)0L}},
889 {"define", "def", P_STRING|P_ALLOCED|P_VI_DEF,
890#ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000891 (char_u *)&p_def, PV_DEF,
Bram Moolenaard4755bb2004-09-02 19:12:26 +0000892 {(char_u *)"^\\s*#\\s*define", (char_u *)0L}
Bram Moolenaar071d4272004-06-13 20:20:40 +0000893#else
894 (char_u *)NULL, PV_NONE,
895 {(char_u *)NULL, (char_u *)0L}
896#endif
897 },
898 {"delcombine", "deco", P_BOOL|P_VI_DEF|P_VIM,
899#ifdef FEAT_MBYTE
900 (char_u *)&p_deco, PV_NONE,
901#else
902 (char_u *)NULL, PV_NONE,
903#endif
Bram Moolenaar362e1a32006-03-06 23:29:24 +0000904 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000905 {"dictionary", "dict", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
906#ifdef FEAT_INS_EXPAND
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000907 (char_u *)&p_dict, PV_DICT,
Bram Moolenaar071d4272004-06-13 20:20:40 +0000908#else
909 (char_u *)NULL, PV_NONE,
910#endif
911 {(char_u *)"", (char_u *)0L}},
912 {"diff", NULL, P_BOOL|P_VI_DEF|P_RWIN|P_NOGLOB,
913#ifdef FEAT_DIFF
914 (char_u *)VAR_WIN, PV_DIFF,
915#else
916 (char_u *)NULL, PV_NONE,
917#endif
918 {(char_u *)FALSE, (char_u *)0L}},
919 {"diffexpr", "dex", P_STRING|P_VI_DEF|P_SECURE,
920#if defined(FEAT_DIFF) && defined(FEAT_EVAL)
921 (char_u *)&p_dex, PV_NONE,
922 {(char_u *)"", (char_u *)0L}
923#else
924 (char_u *)NULL, PV_NONE,
925 {(char_u *)0L, (char_u *)0L}
926#endif
927 },
928 {"diffopt", "dip", P_STRING|P_ALLOCED|P_VI_DEF|P_RWIN|P_COMMA|P_NODUP,
929#ifdef FEAT_DIFF
930 (char_u *)&p_dip, PV_NONE,
931 {(char_u *)"filler", (char_u *)NULL}
932#else
933 (char_u *)NULL, PV_NONE,
934 {(char_u *)"", (char_u *)NULL}
935#endif
936 },
937 {"digraph", "dg", P_BOOL|P_VI_DEF|P_VIM,
938#ifdef FEAT_DIGRAPHS
939 (char_u *)&p_dg, PV_NONE,
940#else
941 (char_u *)NULL, PV_NONE,
942#endif
943 {(char_u *)FALSE, (char_u *)0L}},
944 {"directory", "dir", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP|P_SECURE,
945 (char_u *)&p_dir, PV_NONE,
946 {(char_u *)DFLT_DIR, (char_u *)0L}},
947 {"display", "dy", P_STRING|P_VI_DEF|P_COMMA|P_RALL|P_NODUP,
948 (char_u *)&p_dy, PV_NONE,
949 {(char_u *)"", (char_u *)0L}},
950 {"eadirection", "ead", P_STRING|P_VI_DEF,
951#ifdef FEAT_VERTSPLIT
952 (char_u *)&p_ead, PV_NONE,
953 {(char_u *)"both", (char_u *)0L}
954#else
955 (char_u *)NULL, PV_NONE,
956 {(char_u *)NULL, (char_u *)0L}
957#endif
958 },
959 {"edcompatible","ed", P_BOOL|P_VI_DEF,
960 (char_u *)&p_ed, PV_NONE,
961 {(char_u *)FALSE, (char_u *)0L}},
962 {"encoding", "enc", P_STRING|P_VI_DEF|P_RCLR,
963#ifdef FEAT_MBYTE
964 (char_u *)&p_enc, PV_NONE,
965 {(char_u *)ENC_DFLT, (char_u *)0L}
966#else
967 (char_u *)NULL, PV_NONE,
968 {(char_u *)0L, (char_u *)0L}
969#endif
970 },
971 {"endofline", "eol", P_BOOL|P_NO_MKRC|P_VI_DEF|P_RSTAT,
972 (char_u *)&p_eol, PV_EOL,
973 {(char_u *)TRUE, (char_u *)0L}},
974 {"equalalways", "ea", P_BOOL|P_VI_DEF|P_RALL,
975 (char_u *)&p_ea, PV_NONE,
976 {(char_u *)TRUE, (char_u *)0L}},
977 {"equalprg", "ep", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000978 (char_u *)&p_ep, PV_EP,
Bram Moolenaar071d4272004-06-13 20:20:40 +0000979 {(char_u *)"", (char_u *)0L}},
980 {"errorbells", "eb", P_BOOL|P_VI_DEF,
981 (char_u *)&p_eb, PV_NONE,
982 {(char_u *)FALSE, (char_u *)0L}},
983 {"errorfile", "ef", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
984#ifdef FEAT_QUICKFIX
985 (char_u *)&p_ef, PV_NONE,
986 {(char_u *)DFLT_ERRORFILE, (char_u *)0L}
987#else
988 (char_u *)NULL, PV_NONE,
989 {(char_u *)NULL, (char_u *)0L}
990#endif
991 },
992 {"errorformat", "efm", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
993#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +0000994 (char_u *)&p_efm, PV_EFM,
Bram Moolenaar071d4272004-06-13 20:20:40 +0000995 {(char_u *)DFLT_EFM, (char_u *)0L},
996#else
997 (char_u *)NULL, PV_NONE,
998 {(char_u *)NULL, (char_u *)0L}
999#endif
1000 },
1001 {"esckeys", "ek", P_BOOL|P_VIM,
1002 (char_u *)&p_ek, PV_NONE,
1003 {(char_u *)FALSE, (char_u *)TRUE}},
1004 {"eventignore", "ei", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1005#ifdef FEAT_AUTOCMD
1006 (char_u *)&p_ei, PV_NONE,
1007#else
1008 (char_u *)NULL, PV_NONE,
1009#endif
1010 {(char_u *)"", (char_u *)0L}},
1011 {"expandtab", "et", P_BOOL|P_VI_DEF|P_VIM,
1012 (char_u *)&p_et, PV_ET,
1013 {(char_u *)FALSE, (char_u *)0L}},
1014 {"exrc", "ex", P_BOOL|P_VI_DEF|P_SECURE,
1015 (char_u *)&p_exrc, PV_NONE,
1016 {(char_u *)FALSE, (char_u *)0L}},
1017 {"fileencoding","fenc", P_STRING|P_ALLOCED|P_VI_DEF|P_RSTAT|P_RBUF|P_NO_MKRC,
1018#ifdef FEAT_MBYTE
1019 (char_u *)&p_fenc, PV_FENC,
1020 {(char_u *)"", (char_u *)0L}
1021#else
1022 (char_u *)NULL, PV_NONE,
1023 {(char_u *)0L, (char_u *)0L}
1024#endif
1025 },
1026 {"fileencodings","fencs", P_STRING|P_VI_DEF|P_COMMA,
1027#ifdef FEAT_MBYTE
1028 (char_u *)&p_fencs, PV_NONE,
1029 {(char_u *)"ucs-bom", (char_u *)0L}
1030#else
1031 (char_u *)NULL, PV_NONE,
1032 {(char_u *)0L, (char_u *)0L}
1033#endif
1034 },
1035 {"fileformat", "ff", P_STRING|P_ALLOCED|P_VI_DEF|P_RSTAT|P_NO_MKRC,
1036 (char_u *)&p_ff, PV_FF,
1037 {(char_u *)DFLT_FF, (char_u *)0L}},
1038 {"fileformats", "ffs", P_STRING|P_VIM|P_COMMA|P_NODUP,
1039 (char_u *)&p_ffs, PV_NONE,
1040 {(char_u *)DFLT_FFS_VI, (char_u *)DFLT_FFS_VIM}},
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001041 {"filetype", "ft", P_STRING|P_ALLOCED|P_VI_DEF|P_NOGLOB|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001042#ifdef FEAT_AUTOCMD
1043 (char_u *)&p_ft, PV_FT,
1044 {(char_u *)"", (char_u *)0L}
1045#else
1046 (char_u *)NULL, PV_NONE,
1047 {(char_u *)0L, (char_u *)0L}
1048#endif
1049 },
1050 {"fillchars", "fcs", P_STRING|P_VI_DEF|P_RALL|P_COMMA|P_NODUP,
1051#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
1052 (char_u *)&p_fcs, PV_NONE,
1053 {(char_u *)"vert:|,fold:-", (char_u *)0L}
1054#else
1055 (char_u *)NULL, PV_NONE,
1056 {(char_u *)"", (char_u *)0L}
1057#endif
1058 },
1059 {"fkmap", "fk", P_BOOL|P_VI_DEF,
1060#ifdef FEAT_FKMAP
1061 (char_u *)&p_fkmap, PV_NONE,
1062#else
1063 (char_u *)NULL, PV_NONE,
1064#endif
1065 {(char_u *)FALSE, (char_u *)0L}},
1066 {"flash", "fl", P_BOOL|P_VI_DEF,
1067 (char_u *)NULL, PV_NONE,
1068 {(char_u *)FALSE, (char_u *)0L}},
1069#ifdef FEAT_FOLDING
1070 {"foldclose", "fcl", P_STRING|P_VI_DEF|P_COMMA|P_NODUP|P_RWIN,
1071 (char_u *)&p_fcl, PV_NONE,
1072 {(char_u *)"", (char_u *)0L}},
1073 {"foldcolumn", "fdc", P_NUM|P_VI_DEF|P_RWIN,
1074 (char_u *)VAR_WIN, PV_FDC,
1075 {(char_u *)FALSE, (char_u *)0L}},
1076 {"foldenable", "fen", P_BOOL|P_VI_DEF|P_RWIN,
1077 (char_u *)VAR_WIN, PV_FEN,
1078 {(char_u *)TRUE, (char_u *)0L}},
1079 {"foldexpr", "fde", P_STRING|P_ALLOCED|P_VIM|P_VI_DEF|P_RWIN,
1080# ifdef FEAT_EVAL
1081 (char_u *)VAR_WIN, PV_FDE,
1082 {(char_u *)"0", (char_u *)NULL}
1083# else
1084 (char_u *)NULL, PV_NONE,
1085 {(char_u *)NULL, (char_u *)0L}
1086# endif
1087 },
1088 {"foldignore", "fdi", P_STRING|P_ALLOCED|P_VIM|P_VI_DEF|P_RWIN,
1089 (char_u *)VAR_WIN, PV_FDI,
1090 {(char_u *)"#", (char_u *)NULL}},
1091 {"foldlevel", "fdl", P_NUM|P_VI_DEF|P_RWIN,
1092 (char_u *)VAR_WIN, PV_FDL,
1093 {(char_u *)0L, (char_u *)0L}},
1094 {"foldlevelstart","fdls", P_NUM|P_VI_DEF,
1095 (char_u *)&p_fdls, PV_NONE,
1096 {(char_u *)-1L, (char_u *)0L}},
1097 {"foldmarker", "fmr", P_STRING|P_ALLOCED|P_VIM|P_VI_DEF|
1098 P_RWIN|P_COMMA|P_NODUP,
1099 (char_u *)VAR_WIN, PV_FMR,
1100 {(char_u *)"{{{,}}}", (char_u *)NULL}},
1101 {"foldmethod", "fdm", P_STRING|P_ALLOCED|P_VIM|P_VI_DEF|P_RWIN,
1102 (char_u *)VAR_WIN, PV_FDM,
1103 {(char_u *)"manual", (char_u *)NULL}},
1104 {"foldminlines","fml", P_NUM|P_VI_DEF|P_RWIN,
1105 (char_u *)VAR_WIN, PV_FML,
1106 {(char_u *)1L, (char_u *)0L}},
1107 {"foldnestmax", "fdn", P_NUM|P_VI_DEF|P_RWIN,
1108 (char_u *)VAR_WIN, PV_FDN,
1109 {(char_u *)20L, (char_u *)0L}},
1110 {"foldopen", "fdo", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1111 (char_u *)&p_fdo, PV_NONE,
1112 {(char_u *)"block,hor,mark,percent,quickfix,search,tag,undo",
1113 (char_u *)0L}},
1114 {"foldtext", "fdt", P_STRING|P_ALLOCED|P_VIM|P_VI_DEF|P_RWIN,
1115# ifdef FEAT_EVAL
1116 (char_u *)VAR_WIN, PV_FDT,
1117 {(char_u *)"foldtext()", (char_u *)NULL}
Bram Moolenaar7b0294c2004-10-11 10:16:09 +00001118# else
Bram Moolenaar071d4272004-06-13 20:20:40 +00001119 (char_u *)NULL, PV_NONE,
1120 {(char_u *)NULL, (char_u *)0L}
Bram Moolenaar7b0294c2004-10-11 10:16:09 +00001121# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00001122 },
1123#endif
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00001124 {"formatexpr", "fex", P_STRING|P_ALLOCED|P_VI_DEF|P_VIM,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001125#ifdef FEAT_EVAL
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00001126 (char_u *)&p_fex, PV_FEX,
1127 {(char_u *)"", (char_u *)0L}
1128#else
1129 (char_u *)NULL, PV_NONE,
1130 {(char_u *)0L, (char_u *)0L}
1131#endif
1132 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001133 {"formatoptions","fo", P_STRING|P_ALLOCED|P_VIM|P_FLAGLIST,
1134 (char_u *)&p_fo, PV_FO,
1135 {(char_u *)DFLT_FO_VI, (char_u *)DFLT_FO_VIM}},
Bram Moolenaar86b68352004-12-27 21:59:20 +00001136 {"formatlistpat","flp", P_STRING|P_ALLOCED|P_VI_DEF,
1137 (char_u *)&p_flp, PV_FLP,
1138 {(char_u *)"^\\s*\\d\\+[\\]:.)}\\t ]\\s*", (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001139 {"formatprg", "fp", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
1140 (char_u *)&p_fp, PV_NONE,
1141 {(char_u *)"", (char_u *)0L}},
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001142 {"fsync", "fs", P_BOOL|P_SECURE|P_VI_DEF,
1143#ifdef HAVE_FSYNC
1144 (char_u *)&p_fs, PV_NONE,
1145 {(char_u *)TRUE, (char_u *)0L}
1146#else
1147 (char_u *)NULL, PV_NONE,
1148 {(char_u *)FALSE, (char_u *)0L}
1149#endif
1150 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001151 {"gdefault", "gd", P_BOOL|P_VI_DEF|P_VIM,
1152 (char_u *)&p_gd, PV_NONE,
1153 {(char_u *)FALSE, (char_u *)0L}},
1154 {"graphic", "gr", P_BOOL|P_VI_DEF,
1155 (char_u *)NULL, PV_NONE,
1156 {(char_u *)FALSE, (char_u *)0L}},
1157 {"grepformat", "gfm", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1158#ifdef FEAT_QUICKFIX
1159 (char_u *)&p_gefm, PV_NONE,
1160 {(char_u *)DFLT_GREPFORMAT, (char_u *)0L},
1161#else
1162 (char_u *)NULL, PV_NONE,
1163 {(char_u *)NULL, (char_u *)0L}
1164#endif
1165 },
1166 {"grepprg", "gp", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
1167#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001168 (char_u *)&p_gp, PV_GP,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001169 {
1170# ifdef WIN3264
1171 /* may be changed to "grep -n" in os_win32.c */
1172 (char_u *)"findstr /n",
1173# else
1174# ifdef UNIX
1175 /* Add an extra file name so that grep will always
1176 * insert a file name in the match line. */
1177 (char_u *)"grep -n $* /dev/null",
1178# else
1179# ifdef VMS
1180 (char_u *)"SEARCH/NUMBERS ",
1181# else
1182 (char_u *)"grep -n ",
1183#endif
1184#endif
1185# endif
1186 (char_u *)0L},
1187#else
1188 (char_u *)NULL, PV_NONE,
1189 {(char_u *)NULL, (char_u *)0L}
1190#endif
1191 },
1192 {"guicursor", "gcr", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1193#ifdef CURSOR_SHAPE
1194 (char_u *)&p_guicursor, PV_NONE,
1195 {
1196# ifdef FEAT_GUI
1197 (char_u *)"n-v-c:block-Cursor/lCursor,ve:ver35-Cursor,o:hor50-Cursor,i-ci:ver25-Cursor/lCursor,r-cr:hor20-Cursor/lCursor,sm:block-Cursor-blinkwait175-blinkoff150-blinkon175",
1198# else /* MSDOS or Win32 console */
1199 (char_u *)"n-v-c:block,o:hor50,i-ci:hor15,r-cr:hor30,sm:block",
1200# endif
1201 (char_u *)0L}
1202#else
1203 (char_u *)NULL, PV_NONE,
1204 {(char_u *)NULL, (char_u *)0L}
1205#endif
1206 },
1207 {"guifont", "gfn", P_STRING|P_VI_DEF|P_RCLR|P_COMMA|P_NODUP,
1208#ifdef FEAT_GUI
1209 (char_u *)&p_guifont, PV_NONE,
1210 {(char_u *)"", (char_u *)0L}
1211#else
1212 (char_u *)NULL, PV_NONE,
1213 {(char_u *)NULL, (char_u *)0L}
1214#endif
1215 },
1216 {"guifontset", "gfs", P_STRING|P_VI_DEF|P_RCLR|P_COMMA,
1217#if defined(FEAT_GUI) && defined(FEAT_XFONTSET)
1218 (char_u *)&p_guifontset, PV_NONE,
1219 {(char_u *)"", (char_u *)0L}
1220#else
1221 (char_u *)NULL, PV_NONE,
1222 {(char_u *)NULL, (char_u *)0L}
1223#endif
1224 },
1225 {"guifontwide", "gfw", P_STRING|P_VI_DEF|P_RCLR|P_COMMA|P_NODUP,
1226#if defined(FEAT_GUI) && defined(FEAT_MBYTE)
1227 (char_u *)&p_guifontwide, PV_NONE,
1228 {(char_u *)"", (char_u *)0L}
1229#else
1230 (char_u *)NULL, PV_NONE,
1231 {(char_u *)NULL, (char_u *)0L}
1232#endif
1233 },
1234 {"guiheadroom", "ghr", P_NUM|P_VI_DEF,
Bram Moolenaar9372a112005-12-06 19:59:18 +00001235#if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_X11)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001236 (char_u *)&p_ghr, PV_NONE,
1237#else
1238 (char_u *)NULL, PV_NONE,
1239#endif
1240 {(char_u *)50L, (char_u *)0L}},
1241 {"guioptions", "go", P_STRING|P_VI_DEF|P_RALL|P_FLAGLIST,
Bram Moolenaar9372a112005-12-06 19:59:18 +00001242#if defined(FEAT_GUI)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001243 (char_u *)&p_go, PV_NONE,
1244# if defined(UNIX) && !defined(MACOS)
Bram Moolenaar32466aa2006-02-24 23:53:04 +00001245 {(char_u *)"aegimrLtT", (char_u *)0L}
Bram Moolenaar071d4272004-06-13 20:20:40 +00001246# else
Bram Moolenaar32466aa2006-02-24 23:53:04 +00001247 {(char_u *)"egmrLtT", (char_u *)0L}
Bram Moolenaar071d4272004-06-13 20:20:40 +00001248# endif
1249#else
1250 (char_u *)NULL, PV_NONE,
1251 {(char_u *)NULL, (char_u *)0L}
1252#endif
1253 },
1254 {"guipty", NULL, P_BOOL|P_VI_DEF,
1255#if defined(FEAT_GUI)
1256 (char_u *)&p_guipty, PV_NONE,
1257#else
1258 (char_u *)NULL, PV_NONE,
1259#endif
1260 {(char_u *)TRUE, (char_u *)0L}},
Bram Moolenaar18144c82006-04-12 21:52:12 +00001261 {"guitablabel", "gtl", P_STRING|P_VI_DEF|P_RWIN,
Bram Moolenaar5c8837f2006-02-25 21:52:33 +00001262#if defined(FEAT_GUI_TABLINE)
1263 (char_u *)&p_gtl, PV_NONE,
1264 {(char_u *)"", (char_u *)0L}
1265#else
1266 (char_u *)NULL, PV_NONE,
1267 {(char_u *)NULL, (char_u *)0L}
1268#endif
1269 },
Bram Moolenaarf9393ef2006-04-24 19:47:27 +00001270 {"guitabtooltip", "gtt", P_STRING|P_VI_DEF|P_RWIN,
Bram Moolenaar57657d82006-04-21 22:12:41 +00001271#if defined(FEAT_GUI_TABLINE)
1272 (char_u *)&p_gtt, PV_NONE,
1273 {(char_u *)"", (char_u *)0L}
1274#else
1275 (char_u *)NULL, PV_NONE,
1276 {(char_u *)NULL, (char_u *)0L}
1277#endif
1278 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001279 {"hardtabs", "ht", P_NUM|P_VI_DEF,
1280 (char_u *)NULL, PV_NONE,
1281 {(char_u *)0L, (char_u *)0L}},
1282 {"helpfile", "hf", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
1283 (char_u *)&p_hf, PV_NONE,
1284 {(char_u *)DFLT_HELPFILE, (char_u *)0L}},
1285 {"helpheight", "hh", P_NUM|P_VI_DEF,
1286#ifdef FEAT_WINDOWS
1287 (char_u *)&p_hh, PV_NONE,
1288#else
1289 (char_u *)NULL, PV_NONE,
1290#endif
1291 {(char_u *)20L, (char_u *)0L}},
1292 {"helplang", "hlg", P_STRING|P_VI_DEF|P_COMMA,
1293#ifdef FEAT_MULTI_LANG
1294 (char_u *)&p_hlg, PV_NONE,
1295 {(char_u *)"", (char_u *)0L}
1296#else
1297 (char_u *)NULL, PV_NONE,
1298 {(char_u *)0L, (char_u *)0L}
1299#endif
1300 },
1301 {"hidden", "hid", P_BOOL|P_VI_DEF,
1302 (char_u *)&p_hid, PV_NONE,
1303 {(char_u *)FALSE, (char_u *)0L}},
1304 {"highlight", "hl", P_STRING|P_VI_DEF|P_RCLR|P_COMMA|P_NODUP,
1305 (char_u *)&p_hl, PV_NONE,
Bram Moolenaar3991dab2006-03-27 17:01:56 +00001306 {(char_u *)HIGHLIGHT_INIT, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001307 {"history", "hi", P_NUM|P_VIM,
1308 (char_u *)&p_hi, PV_NONE,
1309 {(char_u *)0L, (char_u *)20L}},
1310 {"hkmap", "hk", P_BOOL|P_VI_DEF|P_VIM,
1311#ifdef FEAT_RIGHTLEFT
1312 (char_u *)&p_hkmap, PV_NONE,
1313#else
1314 (char_u *)NULL, PV_NONE,
1315#endif
1316 {(char_u *)FALSE, (char_u *)0L}},
1317 {"hkmapp", "hkp", P_BOOL|P_VI_DEF|P_VIM,
1318#ifdef FEAT_RIGHTLEFT
1319 (char_u *)&p_hkmapp, PV_NONE,
1320#else
1321 (char_u *)NULL, PV_NONE,
1322#endif
1323 {(char_u *)FALSE, (char_u *)0L}},
1324 {"hlsearch", "hls", P_BOOL|P_VI_DEF|P_VIM|P_RALL,
1325 (char_u *)&p_hls, PV_NONE,
1326 {(char_u *)FALSE, (char_u *)0L}},
1327 {"icon", NULL, P_BOOL|P_VI_DEF,
1328#ifdef FEAT_TITLE
1329 (char_u *)&p_icon, PV_NONE,
1330#else
1331 (char_u *)NULL, PV_NONE,
1332#endif
1333 {(char_u *)FALSE, (char_u *)0L}},
1334 {"iconstring", NULL, P_STRING|P_VI_DEF,
1335#ifdef FEAT_TITLE
1336 (char_u *)&p_iconstring, PV_NONE,
1337#else
1338 (char_u *)NULL, PV_NONE,
1339#endif
1340 {(char_u *)"", (char_u *)0L}},
1341 {"ignorecase", "ic", P_BOOL|P_VI_DEF,
1342 (char_u *)&p_ic, PV_NONE,
1343 {(char_u *)FALSE, (char_u *)0L}},
1344 {"imactivatekey","imak",P_STRING|P_VI_DEF,
Bram Moolenaar9372a112005-12-06 19:59:18 +00001345#if defined(FEAT_XIM) && defined(FEAT_GUI_GTK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001346 (char_u *)&p_imak, PV_NONE,
1347#else
1348 (char_u *)NULL, PV_NONE,
1349#endif
1350 {(char_u *)"", (char_u *)0L}},
1351 {"imcmdline", "imc", P_BOOL|P_VI_DEF,
1352#ifdef USE_IM_CONTROL
1353 (char_u *)&p_imcmdline, PV_NONE,
1354#else
1355 (char_u *)NULL, PV_NONE,
1356#endif
1357 {(char_u *)FALSE, (char_u *)0L}},
1358 {"imdisable", "imd", P_BOOL|P_VI_DEF,
1359#ifdef USE_IM_CONTROL
1360 (char_u *)&p_imdisable, PV_NONE,
1361#else
1362 (char_u *)NULL, PV_NONE,
1363#endif
1364#ifdef __sgi
1365 {(char_u *)TRUE, (char_u *)0L}
1366#else
1367 {(char_u *)FALSE, (char_u *)0L}
1368#endif
1369 },
1370 {"iminsert", "imi", P_NUM|P_VI_DEF,
1371 (char_u *)&p_iminsert, PV_IMI,
1372#ifdef B_IMODE_IM
1373 {(char_u *)B_IMODE_IM, (char_u *)0L}
1374#else
1375 {(char_u *)B_IMODE_NONE, (char_u *)0L}
1376#endif
1377 },
1378 {"imsearch", "ims", P_NUM|P_VI_DEF,
1379 (char_u *)&p_imsearch, PV_IMS,
1380#ifdef B_IMODE_IM
1381 {(char_u *)B_IMODE_IM, (char_u *)0L}
1382#else
1383 {(char_u *)B_IMODE_NONE, (char_u *)0L}
1384#endif
1385 },
1386 {"include", "inc", P_STRING|P_ALLOCED|P_VI_DEF,
1387#ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001388 (char_u *)&p_inc, PV_INC,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001389 {(char_u *)"^\\s*#\\s*include", (char_u *)0L}
1390#else
1391 (char_u *)NULL, PV_NONE,
1392 {(char_u *)0L, (char_u *)0L}
1393#endif
1394 },
1395 {"includeexpr", "inex", P_STRING|P_ALLOCED|P_VI_DEF,
1396#if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
1397 (char_u *)&p_inex, PV_INEX,
1398 {(char_u *)"", (char_u *)0L}
1399#else
1400 (char_u *)NULL, PV_NONE,
1401 {(char_u *)0L, (char_u *)0L}
1402#endif
1403 },
1404 {"incsearch", "is", P_BOOL|P_VI_DEF|P_VIM,
1405 (char_u *)&p_is, PV_NONE,
1406 {(char_u *)FALSE, (char_u *)0L}},
1407 {"indentexpr", "inde", P_STRING|P_ALLOCED|P_VI_DEF|P_VIM,
1408#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
1409 (char_u *)&p_inde, PV_INDE,
1410 {(char_u *)"", (char_u *)0L}
1411#else
1412 (char_u *)NULL, PV_NONE,
1413 {(char_u *)0L, (char_u *)0L}
1414#endif
1415 },
1416 {"indentkeys", "indk", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
1417#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
1418 (char_u *)&p_indk, PV_INDK,
1419 {(char_u *)"0{,0},:,0#,!^F,o,O,e", (char_u *)0L}
1420#else
1421 (char_u *)NULL, PV_NONE,
1422 {(char_u *)0L, (char_u *)0L}
1423#endif
1424 },
1425 {"infercase", "inf", P_BOOL|P_VI_DEF,
1426 (char_u *)&p_inf, PV_INF,
1427 {(char_u *)FALSE, (char_u *)0L}},
1428 {"insertmode", "im", P_BOOL|P_VI_DEF|P_VIM,
1429 (char_u *)&p_im, PV_NONE,
1430 {(char_u *)FALSE, (char_u *)0L}},
1431 {"isfname", "isf", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1432 (char_u *)&p_isf, PV_NONE,
1433 {
1434#ifdef BACKSLASH_IN_FILENAME
1435 /* Excluded are: & and ^ are special in cmd.exe
1436 * ( and ) are used in text separating fnames */
1437 (char_u *)"@,48-57,/,\\,.,-,_,+,,,#,$,%,{,},[,],:,@-@,!,~,=",
1438#else
1439# ifdef AMIGA
1440 (char_u *)"@,48-57,/,.,-,_,+,,,$,:",
1441# else
1442# ifdef VMS
1443 (char_u *)"@,48-57,/,.,-,_,+,,,#,$,%,<,>,[,],:,;,~",
1444# else /* UNIX et al. */
1445# ifdef EBCDIC
1446 (char_u *)"@,240-249,/,.,-,_,+,,,#,$,%,~,=",
1447# else
1448 (char_u *)"@,48-57,/,.,-,_,+,,,#,$,%,~,=",
1449# endif
1450# endif
1451# endif
1452#endif
1453 (char_u *)0L}},
1454 {"isident", "isi", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1455 (char_u *)&p_isi, PV_NONE,
1456 {
1457#if defined(MSDOS) || defined(MSWIN) || defined(OS2)
1458 (char_u *)"@,48-57,_,128-167,224-235",
1459#else
1460# ifdef EBCDIC
1461 /* TODO: EBCDIC Check this! @ == isalpha()*/
1462 (char_u *)"@,240-249,_,66-73,81-89,98-105,"
1463 "112-120,128,140-142,156,158,172,"
1464 "174,186,191,203-207,219-225,235-239,"
1465 "251-254",
1466# else
1467 (char_u *)"@,48-57,_,192-255",
1468# endif
1469#endif
1470 (char_u *)0L}},
1471 {"iskeyword", "isk", P_STRING|P_ALLOCED|P_VIM|P_COMMA|P_NODUP,
1472 (char_u *)&p_isk, PV_ISK,
1473 {
1474#ifdef EBCDIC
1475 (char_u *)"@,240-249,_",
1476 /* TODO: EBCDIC Check this! @ == isalpha()*/
1477 (char_u *)"@,240-249,_,66-73,81-89,98-105,"
1478 "112-120,128,140-142,156,158,172,"
1479 "174,186,191,203-207,219-225,235-239,"
1480 "251-254",
1481#else
1482 (char_u *)"@,48-57,_",
1483# if defined(MSDOS) || defined(MSWIN) || defined(OS2)
1484 (char_u *)"@,48-57,_,128-167,224-235"
1485# else
Bram Moolenaar362e1a32006-03-06 23:29:24 +00001486 ISK_LATIN1
Bram Moolenaar071d4272004-06-13 20:20:40 +00001487# endif
1488#endif
1489 }},
1490 {"isprint", "isp", P_STRING|P_VI_DEF|P_RALL|P_COMMA|P_NODUP,
1491 (char_u *)&p_isp, PV_NONE,
1492 {
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001493#if defined(MSDOS) || defined(MSWIN) || defined(OS2) \
1494 || (defined(MACOS) && !defined(MACOS_X)) \
Bram Moolenaar071d4272004-06-13 20:20:40 +00001495 || defined(VMS)
1496 (char_u *)"@,~-255",
1497#else
1498# ifdef EBCDIC
1499 /* all chars above 63 are printable */
1500 (char_u *)"63-255",
1501# else
Bram Moolenaar4ea8fe12006-03-09 22:32:39 +00001502 ISP_LATIN1,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001503# endif
1504#endif
1505 (char_u *)0L}},
1506 {"joinspaces", "js", P_BOOL|P_VI_DEF|P_VIM,
1507 (char_u *)&p_js, PV_NONE,
1508 {(char_u *)TRUE, (char_u *)0L}},
1509 {"key", NULL, P_STRING|P_ALLOCED|P_VI_DEF|P_NO_MKRC,
1510#ifdef FEAT_CRYPT
1511 (char_u *)&p_key, PV_KEY,
1512 {(char_u *)"", (char_u *)0L}
1513#else
1514 (char_u *)NULL, PV_NONE,
1515 {(char_u *)0L, (char_u *)0L}
1516#endif
1517 },
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001518 {"keymap", "kmp", P_STRING|P_ALLOCED|P_VI_DEF|P_RBUF|P_RSTAT|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001519#ifdef FEAT_KEYMAP
1520 (char_u *)&p_keymap, PV_KMAP,
1521 {(char_u *)"", (char_u *)0L}
1522#else
1523 (char_u *)NULL, PV_NONE,
1524 {(char_u *)"", (char_u *)0L}
1525#endif
1526 },
1527 {"keymodel", "km", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1528#ifdef FEAT_VISUAL
1529 (char_u *)&p_km, PV_NONE,
1530#else
1531 (char_u *)NULL, PV_NONE,
1532#endif
1533 {(char_u *)"", (char_u *)0L}},
1534 {"keywordprg", "kp", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001535 (char_u *)&p_kp, PV_KP,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001536 {
1537#if defined(MSDOS) || defined(MSWIN)
1538 (char_u *)":help",
1539#else
1540#ifdef VMS
1541 (char_u *)"help",
1542#else
1543# if defined(OS2)
1544 (char_u *)"view /",
1545# else
1546# ifdef USEMAN_S
1547 (char_u *)"man -s",
1548# else
1549 (char_u *)"man",
1550# endif
1551# endif
1552#endif
1553#endif
1554 (char_u *)0L}},
1555 {"langmap", "lmap", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1556#ifdef FEAT_LANGMAP
1557 (char_u *)&p_langmap, PV_NONE,
1558 {(char_u *)"", /* unmatched } */
1559#else
1560 (char_u *)NULL, PV_NONE,
1561 {(char_u *)NULL,
1562#endif
1563 (char_u *)0L}},
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001564 {"langmenu", "lm", P_STRING|P_VI_DEF|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001565#if defined(FEAT_MENU) && defined(FEAT_MULTI_LANG)
1566 (char_u *)&p_lm, PV_NONE,
1567#else
1568 (char_u *)NULL, PV_NONE,
1569#endif
1570 {(char_u *)"", (char_u *)0L}},
1571 {"laststatus", "ls", P_NUM|P_VI_DEF|P_RALL,
1572#ifdef FEAT_WINDOWS
1573 (char_u *)&p_ls, PV_NONE,
1574#else
1575 (char_u *)NULL, PV_NONE,
1576#endif
1577 {(char_u *)1L, (char_u *)0L}},
1578 {"lazyredraw", "lz", P_BOOL|P_VI_DEF,
1579 (char_u *)&p_lz, PV_NONE,
1580 {(char_u *)FALSE, (char_u *)0L}},
1581 {"linebreak", "lbr", P_BOOL|P_VI_DEF|P_RWIN,
1582#ifdef FEAT_LINEBREAK
1583 (char_u *)VAR_WIN, PV_LBR,
1584#else
1585 (char_u *)NULL, PV_NONE,
1586#endif
1587 {(char_u *)FALSE, (char_u *)0L}},
1588 {"lines", NULL, P_NUM|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RCLR,
1589 (char_u *)&Rows, PV_NONE,
1590 {
1591#if defined(MSDOS) || defined(WIN3264) || defined(OS2)
1592 (char_u *)25L,
1593#else
1594 (char_u *)24L,
1595#endif
1596 (char_u *)0L}},
1597 {"linespace", "lsp", P_NUM|P_VI_DEF|P_RCLR,
1598#ifdef FEAT_GUI
1599 (char_u *)&p_linespace, PV_NONE,
1600#else
1601 (char_u *)NULL, PV_NONE,
1602#endif
1603#ifdef FEAT_GUI_W32
1604 {(char_u *)1L, (char_u *)0L}
1605#else
1606 {(char_u *)0L, (char_u *)0L}
1607#endif
1608 },
1609 {"lisp", NULL, P_BOOL|P_VI_DEF,
1610#ifdef FEAT_LISP
1611 (char_u *)&p_lisp, PV_LISP,
1612#else
1613 (char_u *)NULL, PV_NONE,
1614#endif
1615 {(char_u *)FALSE, (char_u *)0L}},
1616 {"lispwords", "lw", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1617#ifdef FEAT_LISP
1618 (char_u *)&p_lispwords, PV_NONE,
1619 {(char_u *)LISPWORD_VALUE, (char_u *)0L}
1620#else
1621 (char_u *)NULL, PV_NONE,
1622 {(char_u *)"", (char_u *)0L}
1623#endif
1624 },
1625 {"list", NULL, P_BOOL|P_VI_DEF|P_RWIN,
1626 (char_u *)VAR_WIN, PV_LIST,
1627 {(char_u *)FALSE, (char_u *)0L}},
1628 {"listchars", "lcs", P_STRING|P_VI_DEF|P_RALL|P_COMMA|P_NODUP,
1629 (char_u *)&p_lcs, PV_NONE,
1630 {(char_u *)"eol:$", (char_u *)0L}},
1631 {"loadplugins", "lpl", P_BOOL|P_VI_DEF,
1632 (char_u *)&p_lpl, PV_NONE,
1633 {(char_u *)TRUE, (char_u *)0L}},
Bram Moolenaarf9393ef2006-04-24 19:47:27 +00001634#ifdef FEAT_GUI_MAC
1635 {"macatsui", NULL, P_BOOL|P_VI_DEF|P_RCLR,
1636 (char_u *)&p_macatsui, PV_NONE,
1637 {(char_u *)TRUE, (char_u *)0L}},
1638#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00001639 {"magic", NULL, P_BOOL|P_VI_DEF,
1640 (char_u *)&p_magic, PV_NONE,
1641 {(char_u *)TRUE, (char_u *)0L}},
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00001642 {"makeef", "mef", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001643#ifdef FEAT_QUICKFIX
1644 (char_u *)&p_mef, PV_NONE,
1645 {(char_u *)"", (char_u *)0L}
1646#else
1647 (char_u *)NULL, PV_NONE,
1648 {(char_u *)NULL, (char_u *)0L}
1649#endif
1650 },
1651 {"makeprg", "mp", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
1652#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001653 (char_u *)&p_mp, PV_MP,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001654# ifdef VMS
1655 {(char_u *)"MMS", (char_u *)0L}
1656# else
1657 {(char_u *)"make", (char_u *)0L}
1658# endif
1659#else
1660 (char_u *)NULL, PV_NONE,
1661 {(char_u *)NULL, (char_u *)0L}
1662#endif
1663 },
1664 {"matchpairs", "mps", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
1665 (char_u *)&p_mps, PV_MPS,
1666 {(char_u *)"(:),{:},[:]", (char_u *)0L}},
1667 {"matchtime", "mat", P_NUM|P_VI_DEF,
1668 (char_u *)&p_mat, PV_NONE,
1669 {(char_u *)5L, (char_u *)0L}},
Bram Moolenaar362e1a32006-03-06 23:29:24 +00001670 {"maxcombine", "mco", P_NUM|P_VI_DEF,
1671#ifdef FEAT_MBYTE
1672 (char_u *)&p_mco, PV_NONE,
1673#else
1674 (char_u *)NULL, PV_NONE,
1675#endif
1676 {(char_u *)2, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001677 {"maxfuncdepth", "mfd", P_NUM|P_VI_DEF,
1678#ifdef FEAT_EVAL
1679 (char_u *)&p_mfd, PV_NONE,
1680#else
1681 (char_u *)NULL, PV_NONE,
1682#endif
1683 {(char_u *)100L, (char_u *)0L}},
1684 {"maxmapdepth", "mmd", P_NUM|P_VI_DEF,
1685 (char_u *)&p_mmd, PV_NONE,
1686 {(char_u *)1000L, (char_u *)0L}},
1687 {"maxmem", "mm", P_NUM|P_VI_DEF,
1688 (char_u *)&p_mm, PV_NONE,
1689 {(char_u *)DFLT_MAXMEM, (char_u *)0L}},
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +00001690 {"maxmempattern","mmp", P_NUM|P_VI_DEF,
1691 (char_u *)&p_mmp, PV_NONE,
1692 {(char_u *)1000L, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001693 {"maxmemtot", "mmt", P_NUM|P_VI_DEF,
1694 (char_u *)&p_mmt, PV_NONE,
1695 {(char_u *)DFLT_MAXMEMTOT, (char_u *)0L}},
1696 {"menuitems", "mis", P_NUM|P_VI_DEF,
1697#ifdef FEAT_MENU
1698 (char_u *)&p_mis, PV_NONE,
1699#else
1700 (char_u *)NULL, PV_NONE,
1701#endif
1702 {(char_u *)25L, (char_u *)0L}},
1703 {"mesg", NULL, P_BOOL|P_VI_DEF,
1704 (char_u *)NULL, PV_NONE,
1705 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00001706 {"mkspellmem", "msm", P_STRING|P_VI_DEF|P_EXPAND|P_SECURE,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00001707#ifdef FEAT_SPELL
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00001708 (char_u *)&p_msm, PV_NONE,
1709 {(char_u *)"460000,2000,500", (char_u *)0L}
1710#else
1711 (char_u *)NULL, PV_NONE,
1712 {(char_u *)0L, (char_u *)0L}
1713#endif
1714 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001715 {"modeline", "ml", P_BOOL|P_VIM,
1716 (char_u *)&p_ml, PV_ML,
1717 {(char_u *)FALSE, (char_u *)TRUE}},
1718 {"modelines", "mls", P_NUM|P_VI_DEF,
1719 (char_u *)&p_mls, PV_NONE,
1720 {(char_u *)5L, (char_u *)0L}},
1721 {"modifiable", "ma", P_BOOL|P_VI_DEF|P_NOGLOB,
1722 (char_u *)&p_ma, PV_MA,
1723 {(char_u *)TRUE, (char_u *)0L}},
1724 {"modified", "mod", P_BOOL|P_NO_MKRC|P_VI_DEF|P_RSTAT,
1725 (char_u *)&p_mod, PV_MOD,
1726 {(char_u *)FALSE, (char_u *)0L}},
1727 {"more", NULL, P_BOOL|P_VIM,
1728 (char_u *)&p_more, PV_NONE,
1729 {(char_u *)FALSE, (char_u *)TRUE}},
1730 {"mouse", NULL, P_STRING|P_VI_DEF|P_FLAGLIST,
1731 (char_u *)&p_mouse, PV_NONE,
1732 {
1733#if defined(MSDOS) || defined(WIN3264)
1734 (char_u *)"a",
1735#else
1736 (char_u *)"",
1737#endif
1738 (char_u *)0L}},
1739 {"mousefocus", "mousef", P_BOOL|P_VI_DEF,
1740#ifdef FEAT_GUI
1741 (char_u *)&p_mousef, PV_NONE,
1742#else
1743 (char_u *)NULL, PV_NONE,
1744#endif
1745 {(char_u *)FALSE, (char_u *)0L}},
1746 {"mousehide", "mh", P_BOOL|P_VI_DEF,
1747#ifdef FEAT_GUI
1748 (char_u *)&p_mh, PV_NONE,
1749#else
1750 (char_u *)NULL, PV_NONE,
1751#endif
1752 {(char_u *)TRUE, (char_u *)0L}},
1753 {"mousemodel", "mousem", P_STRING|P_VI_DEF,
1754 (char_u *)&p_mousem, PV_NONE,
1755 {
1756#if defined(MSDOS) || defined(MSWIN)
1757 (char_u *)"popup",
1758#else
1759# if defined(MACOS)
1760 (char_u *)"popup_setpos",
1761# else
1762 (char_u *)"extend",
1763# endif
1764#endif
1765 (char_u *)0L}},
1766 {"mouseshape", "mouses", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1767#ifdef FEAT_MOUSESHAPE
1768 (char_u *)&p_mouseshape, PV_NONE,
1769 {(char_u *)"i-r:beam,s:updown,sd:udsizing,vs:leftright,vd:lrsizing,m:no,ml:up-arrow,v:rightup-arrow", (char_u *)0L}
1770#else
1771 (char_u *)NULL, PV_NONE,
1772 {(char_u *)NULL, (char_u *)0L}
1773#endif
1774 },
1775 {"mousetime", "mouset", P_NUM|P_VI_DEF,
1776 (char_u *)&p_mouset, PV_NONE,
1777 {(char_u *)500L, (char_u *)0L}},
Bram Moolenaar325b7a22004-07-05 15:58:32 +00001778 {"mzquantum", "mzq", P_NUM,
1779#ifdef FEAT_MZSCHEME
1780 (char_u *)&p_mzq, PV_NONE,
1781#else
1782 (char_u *)NULL, PV_NONE,
1783#endif
1784 {(char_u *)100L, (char_u *)100L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001785 {"novice", NULL, P_BOOL|P_VI_DEF,
1786 (char_u *)NULL, PV_NONE,
1787 {(char_u *)FALSE, (char_u *)0L}},
1788 {"nrformats", "nf", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
1789 (char_u *)&p_nf, PV_NF,
1790 {(char_u *)"octal,hex", (char_u *)0L}},
1791 {"number", "nu", P_BOOL|P_VI_DEF|P_RWIN,
1792 (char_u *)VAR_WIN, PV_NU,
1793 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar592e0a22004-07-03 16:05:59 +00001794 {"numberwidth", "nuw", P_NUM|P_RWIN|P_VIM,
1795#ifdef FEAT_LINEBREAK
1796 (char_u *)VAR_WIN, PV_NUW,
1797#else
1798 (char_u *)NULL, PV_NONE,
1799#endif
1800 {(char_u *)8L, (char_u *)4L}},
Bram Moolenaarf75a9632005-09-13 21:20:47 +00001801 {"omnifunc", "ofu", P_STRING|P_ALLOCED|P_VI_DEF|P_SECURE,
Bram Moolenaare344bea2005-09-01 20:46:49 +00001802#ifdef FEAT_COMPL_FUNC
1803 (char_u *)&p_ofu, PV_OFU,
1804 {(char_u *)"", (char_u *)0L}
1805#else
1806 (char_u *)NULL, PV_NONE,
1807 {(char_u *)0L, (char_u *)0L}
1808#endif
1809 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001810 {"open", NULL, P_BOOL|P_VI_DEF,
1811 (char_u *)NULL, PV_NONE,
1812 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar2c7a29c2005-12-12 22:02:31 +00001813 {"operatorfunc", "opfunc", P_STRING|P_VI_DEF|P_SECURE,
1814 (char_u *)&p_opfunc, PV_NONE,
1815 {(char_u *)"", (char_u *)0L} },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001816 {"optimize", "opt", P_BOOL|P_VI_DEF,
1817 (char_u *)NULL, PV_NONE,
1818 {(char_u *)FALSE, (char_u *)0L}},
1819 {"osfiletype", "oft", P_STRING|P_ALLOCED|P_VI_DEF,
1820#ifdef FEAT_OSFILETYPE
1821 (char_u *)&p_oft, PV_OFT,
1822 {(char_u *)DFLT_OFT, (char_u *)0L}
1823#else
1824 (char_u *)NULL, PV_NONE,
1825 {(char_u *)0L, (char_u *)0L}
1826#endif
1827 },
1828 {"paragraphs", "para", P_STRING|P_VI_DEF,
1829 (char_u *)&p_para, PV_NONE,
1830 {(char_u *)"IPLPPPQPP LIpplpipbp", (char_u *)0L}},
1831 {"paste", NULL, P_BOOL|P_VI_DEF,
1832 (char_u *)&p_paste, PV_NONE,
1833 {(char_u *)FALSE, (char_u *)0L}},
1834 {"pastetoggle", "pt", P_STRING|P_VI_DEF,
1835 (char_u *)&p_pt, PV_NONE,
1836 {(char_u *)"", (char_u *)0L}},
1837 {"patchexpr", "pex", P_STRING|P_VI_DEF|P_SECURE,
1838#if defined(FEAT_DIFF) && defined(FEAT_EVAL)
1839 (char_u *)&p_pex, PV_NONE,
1840 {(char_u *)"", (char_u *)0L}
1841#else
1842 (char_u *)NULL, PV_NONE,
1843 {(char_u *)0L, (char_u *)0L}
1844#endif
1845 },
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001846 {"patchmode", "pm", P_STRING|P_VI_DEF|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001847 (char_u *)&p_pm, PV_NONE,
1848 {(char_u *)"", (char_u *)0L}},
1849 {"path", "pa", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001850 (char_u *)&p_path, PV_PATH,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001851 {
1852#if defined AMIGA || defined MSDOS || defined MSWIN
1853 (char_u *)".,,",
1854#else
1855# if defined(__EMX__)
1856 (char_u *)".,/emx/include,,",
1857# else /* Unix, probably */
1858 (char_u *)".,/usr/include,,",
1859# endif
1860#endif
1861 (char_u *)0L}},
1862 {"preserveindent", "pi", P_BOOL|P_VI_DEF|P_VIM,
1863 (char_u *)&p_pi, PV_PI,
1864 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar592e0a22004-07-03 16:05:59 +00001865 {"previewheight", "pvh", P_NUM|P_VI_DEF,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001866#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
1867 (char_u *)&p_pvh, PV_NONE,
1868#else
1869 (char_u *)NULL, PV_NONE,
1870#endif
1871 {(char_u *)12L, (char_u *)0L}},
1872 {"previewwindow", "pvw", P_BOOL|P_VI_DEF|P_RSTAT|P_NOGLOB,
1873#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
1874 (char_u *)VAR_WIN, PV_PVW,
1875#else
1876 (char_u *)NULL, PV_NONE,
1877#endif
1878 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001879 {"printdevice", "pdev", P_STRING|P_VI_DEF|P_SECURE,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001880#ifdef FEAT_PRINTER
1881 (char_u *)&p_pdev, PV_NONE,
1882 {(char_u *)"", (char_u *)0L}
1883#else
1884 (char_u *)NULL, PV_NONE,
1885 {(char_u *)NULL, (char_u *)0L}
1886#endif
1887 },
1888 {"printencoding", "penc", P_STRING|P_VI_DEF,
1889#ifdef FEAT_POSTSCRIPT
1890 (char_u *)&p_penc, PV_NONE,
1891 {(char_u *)"", (char_u *)0L}
1892#else
1893 (char_u *)NULL, PV_NONE,
1894 {(char_u *)NULL, (char_u *)0L}
1895#endif
1896 },
1897 {"printexpr", "pexpr", P_STRING|P_VI_DEF,
1898#ifdef FEAT_POSTSCRIPT
1899 (char_u *)&p_pexpr, PV_NONE,
1900 {(char_u *)"", (char_u *)0L}
1901#else
1902 (char_u *)NULL, PV_NONE,
1903 {(char_u *)NULL, (char_u *)0L}
1904#endif
1905 },
1906 {"printfont", "pfn", P_STRING|P_VI_DEF,
1907#ifdef FEAT_PRINTER
1908 (char_u *)&p_pfn, PV_NONE,
1909 {
1910# ifdef MSWIN
1911 (char_u *)"Courier_New:h10",
1912# else
1913 (char_u *)"courier",
1914# endif
1915 (char_u *)0L}
1916#else
1917 (char_u *)NULL, PV_NONE,
1918 {(char_u *)NULL, (char_u *)0L}
1919#endif
1920 },
1921 {"printheader", "pheader", P_STRING|P_VI_DEF|P_GETTEXT,
1922#ifdef FEAT_PRINTER
1923 (char_u *)&p_header, PV_NONE,
1924 {(char_u *)N_("%<%f%h%m%=Page %N"), (char_u *)0L}
1925#else
1926 (char_u *)NULL, PV_NONE,
1927 {(char_u *)NULL, (char_u *)0L}
1928#endif
1929 },
Bram Moolenaar8299df92004-07-10 09:47:34 +00001930 {"printmbcharset", "pmbcs", P_STRING|P_VI_DEF,
1931#if defined(FEAT_POSTSCRIPT) && defined(FEAT_MBYTE)
1932 (char_u *)&p_pmcs, PV_NONE,
1933 {(char_u *)"", (char_u *)0L}
1934#else
1935 (char_u *)NULL, PV_NONE,
1936 {(char_u *)NULL, (char_u *)0L}
1937#endif
1938 },
1939 {"printmbfont", "pmbfn", P_STRING|P_VI_DEF,
1940#if defined(FEAT_POSTSCRIPT) && defined(FEAT_MBYTE)
1941 (char_u *)&p_pmfn, PV_NONE,
1942 {(char_u *)"", (char_u *)0L}
1943#else
1944 (char_u *)NULL, PV_NONE,
1945 {(char_u *)NULL, (char_u *)0L}
1946#endif
1947 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001948 {"printoptions", "popt", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1949#ifdef FEAT_PRINTER
1950 (char_u *)&p_popt, PV_NONE,
1951 {(char_u *)"", (char_u *)0L}
1952#else
1953 (char_u *)NULL, PV_NONE,
1954 {(char_u *)NULL, (char_u *)0L}
1955#endif
1956 },
1957 {"prompt", NULL, P_BOOL|P_VI_DEF,
Bram Moolenaar26a60b42005-02-22 08:49:11 +00001958 (char_u *)&p_prompt, PV_NONE,
1959 {(char_u *)TRUE, (char_u *)0L}},
Bram Moolenaar9d47f172006-03-15 23:03:01 +00001960 {"pumheight", "ph", P_NUM|P_VI_DEF,
1961#ifdef FEAT_INS_EXPAND
1962 (char_u *)&p_ph, PV_NONE,
1963#else
1964 (char_u *)NULL, PV_NONE,
1965#endif
1966 {(char_u *)0L, (char_u *)0L}},
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00001967 {"quoteescape", "qe", P_STRING|P_ALLOCED|P_VI_DEF,
1968#ifdef FEAT_TEXTOBJ
1969 (char_u *)&p_qe, PV_QE,
1970 {(char_u *)"\\", (char_u *)0L}
1971#else
1972 (char_u *)NULL, PV_NONE,
1973 {(char_u *)NULL, (char_u *)0L}
1974#endif
1975 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001976 {"readonly", "ro", P_BOOL|P_VI_DEF|P_RSTAT|P_NOGLOB,
1977 (char_u *)&p_ro, PV_RO,
1978 {(char_u *)FALSE, (char_u *)0L}},
1979 {"redraw", NULL, P_BOOL|P_VI_DEF,
1980 (char_u *)NULL, PV_NONE,
1981 {(char_u *)FALSE, (char_u *)0L}},
1982 {"remap", NULL, P_BOOL|P_VI_DEF,
1983 (char_u *)&p_remap, PV_NONE,
1984 {(char_u *)TRUE, (char_u *)0L}},
1985 {"report", NULL, P_NUM|P_VI_DEF,
1986 (char_u *)&p_report, PV_NONE,
1987 {(char_u *)2L, (char_u *)0L}},
1988 {"restorescreen", "rs", P_BOOL|P_VI_DEF,
1989#ifdef WIN3264
1990 (char_u *)&p_rs, PV_NONE,
1991#else
1992 (char_u *)NULL, PV_NONE,
1993#endif
1994 {(char_u *)TRUE, (char_u *)0L}},
1995 {"revins", "ri", P_BOOL|P_VI_DEF|P_VIM,
1996#ifdef FEAT_RIGHTLEFT
1997 (char_u *)&p_ri, PV_NONE,
1998#else
1999 (char_u *)NULL, PV_NONE,
2000#endif
2001 {(char_u *)FALSE, (char_u *)0L}},
2002 {"rightleft", "rl", P_BOOL|P_VI_DEF|P_RWIN,
2003#ifdef FEAT_RIGHTLEFT
2004 (char_u *)VAR_WIN, PV_RL,
2005#else
2006 (char_u *)NULL, PV_NONE,
2007#endif
2008 {(char_u *)FALSE, (char_u *)0L}},
2009 {"rightleftcmd", "rlc", P_STRING|P_ALLOCED|P_VI_DEF|P_RWIN,
2010#ifdef FEAT_RIGHTLEFT
2011 (char_u *)VAR_WIN, PV_RLC,
2012 {(char_u *)"search", (char_u *)NULL}
2013#else
2014 (char_u *)NULL, PV_NONE,
2015 {(char_u *)NULL, (char_u *)0L}
2016#endif
2017 },
2018 {"ruler", "ru", P_BOOL|P_VI_DEF|P_VIM|P_RSTAT,
2019#ifdef FEAT_CMDL_INFO
2020 (char_u *)&p_ru, PV_NONE,
2021#else
2022 (char_u *)NULL, PV_NONE,
2023#endif
2024 {(char_u *)FALSE, (char_u *)0L}},
2025 {"rulerformat", "ruf", P_STRING|P_VI_DEF|P_ALLOCED|P_RSTAT,
2026#ifdef FEAT_STL_OPT
2027 (char_u *)&p_ruf, PV_NONE,
2028#else
2029 (char_u *)NULL, PV_NONE,
2030#endif
2031 {(char_u *)"", (char_u *)0L}},
2032 {"runtimepath", "rtp", P_STRING|P_VI_DEF|P_EXPAND|P_COMMA|P_NODUP|P_SECURE,
2033 (char_u *)&p_rtp, PV_NONE,
2034 {(char_u *)DFLT_RUNTIMEPATH, (char_u *)0L}},
2035 {"scroll", "scr", P_NUM|P_NO_MKRC|P_VI_DEF,
2036 (char_u *)VAR_WIN, PV_SCROLL,
2037 {(char_u *)12L, (char_u *)0L}},
2038 {"scrollbind", "scb", P_BOOL|P_VI_DEF,
2039#ifdef FEAT_SCROLLBIND
2040 (char_u *)VAR_WIN, PV_SCBIND,
2041#else
2042 (char_u *)NULL, PV_NONE,
2043#endif
2044 {(char_u *)FALSE, (char_u *)0L}},
2045 {"scrolljump", "sj", P_NUM|P_VI_DEF|P_VIM,
2046 (char_u *)&p_sj, PV_NONE,
2047 {(char_u *)1L, (char_u *)0L}},
2048 {"scrolloff", "so", P_NUM|P_VI_DEF|P_VIM|P_RALL,
2049 (char_u *)&p_so, PV_NONE,
2050 {(char_u *)0L, (char_u *)0L}},
2051 {"scrollopt", "sbo", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2052#ifdef FEAT_SCROLLBIND
2053 (char_u *)&p_sbo, PV_NONE,
2054 {(char_u *)"ver,jump", (char_u *)0L}
2055#else
2056 (char_u *)NULL, PV_NONE,
2057 {(char_u *)0L, (char_u *)0L}
2058#endif
2059 },
2060 {"sections", "sect", P_STRING|P_VI_DEF,
2061 (char_u *)&p_sections, PV_NONE,
2062 {(char_u *)"SHNHH HUnhsh", (char_u *)0L}},
2063 {"secure", NULL, P_BOOL|P_VI_DEF|P_SECURE,
2064 (char_u *)&p_secure, PV_NONE,
2065 {(char_u *)FALSE, (char_u *)0L}},
2066 {"selection", "sel", P_STRING|P_VI_DEF,
2067#ifdef FEAT_VISUAL
2068 (char_u *)&p_sel, PV_NONE,
2069#else
2070 (char_u *)NULL, PV_NONE,
2071#endif
2072 {(char_u *)"inclusive", (char_u *)0L}},
2073 {"selectmode", "slm", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2074#ifdef FEAT_VISUAL
2075 (char_u *)&p_slm, PV_NONE,
2076#else
2077 (char_u *)NULL, PV_NONE,
2078#endif
2079 {(char_u *)"", (char_u *)0L}},
2080 {"sessionoptions", "ssop", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2081#ifdef FEAT_SESSION
2082 (char_u *)&p_ssop, PV_NONE,
Bram Moolenaar7fc904b2006-04-13 20:37:35 +00002083 {(char_u *)"blank,buffers,curdir,folds,help,options,tabpages,winsize",
Bram Moolenaar071d4272004-06-13 20:20:40 +00002084 (char_u *)0L}
2085#else
2086 (char_u *)NULL, PV_NONE,
2087 {(char_u *)0L, (char_u *)0L}
2088#endif
2089 },
2090 {"shell", "sh", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
2091 (char_u *)&p_sh, PV_NONE,
2092 {
2093#ifdef VMS
2094 (char_u *)"-",
2095#else
2096# if defined(MSDOS)
2097 (char_u *)"command",
2098# else
2099# if defined(WIN16)
2100 (char_u *)"command.com",
2101# else
2102# if defined(WIN3264)
2103 (char_u *)"", /* set in set_init_1() */
2104# else
2105# if defined(OS2)
2106 (char_u *)"cmd.exe",
2107# else
2108# if defined(ARCHIE)
2109 (char_u *)"gos",
2110# else
2111 (char_u *)"sh",
2112# endif
2113# endif
2114# endif
2115# endif
2116# endif
2117#endif /* VMS */
2118 (char_u *)0L}},
2119 {"shellcmdflag","shcf", P_STRING|P_VI_DEF|P_SECURE,
2120 (char_u *)&p_shcf, PV_NONE,
2121 {
2122#if defined(MSDOS) || defined(MSWIN)
2123 (char_u *)"/c",
2124#else
2125# if defined(OS2)
2126 (char_u *)"/c",
2127# else
2128 (char_u *)"-c",
2129# endif
2130#endif
2131 (char_u *)0L}},
2132 {"shellpipe", "sp", P_STRING|P_VI_DEF|P_SECURE,
2133#ifdef FEAT_QUICKFIX
2134 (char_u *)&p_sp, PV_NONE,
2135 {
2136#if defined(UNIX) || defined(OS2)
2137# ifdef ARCHIE
2138 (char_u *)"2>",
2139# else
2140 (char_u *)"| tee",
2141# endif
2142#else
2143 (char_u *)">",
2144#endif
2145 (char_u *)0L}
2146#else
2147 (char_u *)NULL, PV_NONE,
2148 {(char_u *)0L, (char_u *)0L}
2149#endif
2150 },
2151 {"shellquote", "shq", P_STRING|P_VI_DEF|P_SECURE,
2152 (char_u *)&p_shq, PV_NONE,
2153 {(char_u *)"", (char_u *)0L}},
2154 {"shellredir", "srr", P_STRING|P_VI_DEF|P_SECURE,
2155 (char_u *)&p_srr, PV_NONE,
2156 {(char_u *)">", (char_u *)0L}},
2157 {"shellslash", "ssl", P_BOOL|P_VI_DEF,
2158#ifdef BACKSLASH_IN_FILENAME
2159 (char_u *)&p_ssl, PV_NONE,
2160#else
2161 (char_u *)NULL, PV_NONE,
2162#endif
2163 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar26a60b42005-02-22 08:49:11 +00002164 {"shelltemp", "stmp", P_BOOL,
2165 (char_u *)&p_stmp, PV_NONE,
2166 {(char_u *)FALSE, (char_u *)TRUE}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002167 {"shelltype", "st", P_NUM|P_VI_DEF,
2168#ifdef AMIGA
2169 (char_u *)&p_st, PV_NONE,
2170#else
2171 (char_u *)NULL, PV_NONE,
2172#endif
2173 {(char_u *)0L, (char_u *)0L}},
2174 {"shellxquote", "sxq", P_STRING|P_VI_DEF|P_SECURE,
2175 (char_u *)&p_sxq, PV_NONE,
2176 {
2177#if defined(UNIX) && defined(USE_SYSTEM) && !defined(__EMX__)
2178 (char_u *)"\"",
2179#else
2180 (char_u *)"",
2181#endif
2182 (char_u *)0L}},
2183 {"shiftround", "sr", P_BOOL|P_VI_DEF|P_VIM,
2184 (char_u *)&p_sr, PV_NONE,
2185 {(char_u *)FALSE, (char_u *)0L}},
2186 {"shiftwidth", "sw", P_NUM|P_VI_DEF,
2187 (char_u *)&p_sw, PV_SW,
2188 {(char_u *)8L, (char_u *)0L}},
2189 {"shortmess", "shm", P_STRING|P_VIM|P_FLAGLIST,
2190 (char_u *)&p_shm, PV_NONE,
2191 {(char_u *)"", (char_u *)"filnxtToO"}},
2192 {"shortname", "sn", P_BOOL|P_VI_DEF,
2193#ifdef SHORT_FNAME
2194 (char_u *)NULL, PV_NONE,
2195#else
2196 (char_u *)&p_sn, PV_SN,
2197#endif
2198 {(char_u *)FALSE, (char_u *)0L}},
2199 {"showbreak", "sbr", P_STRING|P_VI_DEF|P_RALL,
2200#ifdef FEAT_LINEBREAK
2201 (char_u *)&p_sbr, PV_NONE,
2202#else
2203 (char_u *)NULL, PV_NONE,
2204#endif
2205 {(char_u *)"", (char_u *)0L}},
2206 {"showcmd", "sc", P_BOOL|P_VIM,
2207#ifdef FEAT_CMDL_INFO
2208 (char_u *)&p_sc, PV_NONE,
2209#else
2210 (char_u *)NULL, PV_NONE,
2211#endif
2212 {(char_u *)FALSE,
2213#ifdef UNIX
2214 (char_u *)FALSE
2215#else
2216 (char_u *)TRUE
2217#endif
2218 }},
2219 {"showfulltag", "sft", P_BOOL|P_VI_DEF,
2220 (char_u *)&p_sft, PV_NONE,
2221 {(char_u *)FALSE, (char_u *)0L}},
2222 {"showmatch", "sm", P_BOOL|P_VI_DEF,
2223 (char_u *)&p_sm, PV_NONE,
2224 {(char_u *)FALSE, (char_u *)0L}},
2225 {"showmode", "smd", P_BOOL|P_VIM,
2226 (char_u *)&p_smd, PV_NONE,
2227 {(char_u *)FALSE, (char_u *)TRUE}},
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00002228 {"showtabline", "stal", P_NUM|P_VI_DEF|P_RALL,
2229#ifdef FEAT_WINDOWS
2230 (char_u *)&p_stal, PV_NONE,
2231#else
2232 (char_u *)NULL, PV_NONE,
2233#endif
2234 {(char_u *)1L, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002235 {"sidescroll", "ss", P_NUM|P_VI_DEF,
2236 (char_u *)&p_ss, PV_NONE,
2237 {(char_u *)0L, (char_u *)0L}},
2238 {"sidescrolloff", "siso", P_NUM|P_VI_DEF|P_VIM|P_RBUF,
2239 (char_u *)&p_siso, PV_NONE,
2240 {(char_u *)0L, (char_u *)0L}},
2241 {"slowopen", "slow", P_BOOL|P_VI_DEF,
2242 (char_u *)NULL, PV_NONE,
2243 {(char_u *)FALSE, (char_u *)0L}},
2244 {"smartcase", "scs", P_BOOL|P_VI_DEF|P_VIM,
2245 (char_u *)&p_scs, PV_NONE,
2246 {(char_u *)FALSE, (char_u *)0L}},
2247 {"smartindent", "si", P_BOOL|P_VI_DEF|P_VIM,
2248#ifdef FEAT_SMARTINDENT
2249 (char_u *)&p_si, PV_SI,
2250#else
2251 (char_u *)NULL, PV_NONE,
2252#endif
2253 {(char_u *)FALSE, (char_u *)0L}},
2254 {"smarttab", "sta", P_BOOL|P_VI_DEF|P_VIM,
2255 (char_u *)&p_sta, PV_NONE,
2256 {(char_u *)FALSE, (char_u *)0L}},
2257 {"softtabstop", "sts", P_NUM|P_VI_DEF|P_VIM,
2258 (char_u *)&p_sts, PV_STS,
2259 {(char_u *)0L, (char_u *)0L}},
2260 {"sourceany", NULL, P_BOOL|P_VI_DEF,
2261 (char_u *)NULL, PV_NONE,
2262 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar217ad922005-03-20 22:37:15 +00002263 {"spell", NULL, P_BOOL|P_VI_DEF|P_RWIN,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002264#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00002265 (char_u *)VAR_WIN, PV_SPELL,
2266#else
2267 (char_u *)NULL, PV_NONE,
2268#endif
2269 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar488c6512005-08-11 20:09:58 +00002270 {"spellcapcheck", "spc", P_STRING|P_ALLOCED|P_VI_DEF|P_RBUF,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002271#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00002272 (char_u *)&p_spc, PV_SPC,
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00002273 {(char_u *)"[.?!]\\_[\\])'\" ]\\+", (char_u *)0L}
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00002274#else
2275 (char_u *)NULL, PV_NONE,
2276 {(char_u *)0L, (char_u *)0L}
2277#endif
2278 },
2279 {"spellfile", "spf", P_STRING|P_EXPAND|P_ALLOCED|P_VI_DEF|P_SECURE|P_COMMA,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002280#ifdef FEAT_SPELL
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00002281 (char_u *)&p_spf, PV_SPF,
2282 {(char_u *)"", (char_u *)0L}
2283#else
2284 (char_u *)NULL, PV_NONE,
2285 {(char_u *)0L, (char_u *)0L}
2286#endif
2287 },
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00002288 {"spelllang", "spl", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_RBUF|P_EXPAND,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002289#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00002290 (char_u *)&p_spl, PV_SPL,
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00002291 {(char_u *)"en", (char_u *)0L}
Bram Moolenaar217ad922005-03-20 22:37:15 +00002292#else
2293 (char_u *)NULL, PV_NONE,
2294 {(char_u *)0L, (char_u *)0L}
2295#endif
2296 },
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00002297 {"spellsuggest", "sps", P_STRING|P_VI_DEF|P_EXPAND|P_SECURE,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002298#ifdef FEAT_SPELL
Bram Moolenaard857f0e2005-06-21 22:37:39 +00002299 (char_u *)&p_sps, PV_NONE,
2300 {(char_u *)"best", (char_u *)0L}
2301#else
2302 (char_u *)NULL, PV_NONE,
2303 {(char_u *)0L, (char_u *)0L}
2304#endif
2305 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00002306 {"splitbelow", "sb", P_BOOL|P_VI_DEF,
2307#ifdef FEAT_WINDOWS
2308 (char_u *)&p_sb, PV_NONE,
2309#else
2310 (char_u *)NULL, PV_NONE,
2311#endif
2312 {(char_u *)FALSE, (char_u *)0L}},
2313 {"splitright", "spr", P_BOOL|P_VI_DEF,
2314#ifdef FEAT_VERTSPLIT
2315 (char_u *)&p_spr, PV_NONE,
2316#else
2317 (char_u *)NULL, PV_NONE,
2318#endif
2319 {(char_u *)FALSE, (char_u *)0L}},
2320 {"startofline", "sol", P_BOOL|P_VI_DEF|P_VIM,
2321 (char_u *)&p_sol, PV_NONE,
2322 {(char_u *)TRUE, (char_u *)0L}},
2323 {"statusline" ,"stl", P_STRING|P_VI_DEF|P_ALLOCED|P_RSTAT,
2324#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002325 (char_u *)&p_stl, PV_STL,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002326#else
2327 (char_u *)NULL, PV_NONE,
2328#endif
2329 {(char_u *)"", (char_u *)0L}},
2330 {"suffixes", "su", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2331 (char_u *)&p_su, PV_NONE,
2332 {(char_u *)".bak,~,.o,.h,.info,.swp,.obj",
2333 (char_u *)0L}},
2334 {"suffixesadd", "sua", P_STRING|P_VI_DEF|P_ALLOCED|P_COMMA|P_NODUP,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002335#ifdef FEAT_SEARCHPATH
Bram Moolenaar071d4272004-06-13 20:20:40 +00002336 (char_u *)&p_sua, PV_SUA,
2337 {(char_u *)"", (char_u *)0L}
2338#else
2339 (char_u *)NULL, PV_NONE,
2340 {(char_u *)0L, (char_u *)0L}
2341#endif
2342 },
2343 {"swapfile", "swf", P_BOOL|P_VI_DEF|P_RSTAT,
2344 (char_u *)&p_swf, PV_SWF,
2345 {(char_u *)TRUE, (char_u *)0L}},
2346 {"swapsync", "sws", P_STRING|P_VI_DEF,
2347 (char_u *)&p_sws, PV_NONE,
2348 {(char_u *)"fsync", (char_u *)0L}},
2349 {"switchbuf", "swb", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2350 (char_u *)&p_swb, PV_NONE,
2351 {(char_u *)"", (char_u *)0L}},
Bram Moolenaar3b56eb32005-07-11 22:40:32 +00002352 {"synmaxcol", "smc", P_NUM|P_VI_DEF|P_RBUF,
2353#ifdef FEAT_SYN_HL
2354 (char_u *)&p_smc, PV_SMC,
2355 {(char_u *)3000L, (char_u *)0L}
2356#else
2357 (char_u *)NULL, PV_NONE,
2358 {(char_u *)0L, (char_u *)0L}
2359#endif
2360 },
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00002361 {"syntax", "syn", P_STRING|P_ALLOCED|P_VI_DEF|P_NOGLOB|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002362#ifdef FEAT_SYN_HL
2363 (char_u *)&p_syn, PV_SYN,
2364 {(char_u *)"", (char_u *)0L}
2365#else
2366 (char_u *)NULL, PV_NONE,
2367 {(char_u *)0L, (char_u *)0L}
2368#endif
2369 },
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00002370 {"tabline", "tal", P_STRING|P_VI_DEF|P_RALL,
2371#ifdef FEAT_STL_OPT
Bram Moolenaar4c7ed462006-02-15 22:18:42 +00002372 (char_u *)&p_tal, PV_NONE,
2373#else
2374 (char_u *)NULL, PV_NONE,
2375#endif
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00002376 {(char_u *)"", (char_u *)0L}},
Bram Moolenaarfd2ac762006-03-01 22:09:21 +00002377 {"tabpagemax", "tpm", P_NUM|P_VI_DEF,
2378#ifdef FEAT_WINDOWS
2379 (char_u *)&p_tpm, PV_NONE,
2380#else
2381 (char_u *)NULL, PV_NONE,
2382#endif
2383 {(char_u *)10L, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002384 {"tabstop", "ts", P_NUM|P_VI_DEF|P_RBUF,
2385 (char_u *)&p_ts, PV_TS,
2386 {(char_u *)8L, (char_u *)0L}},
2387 {"tagbsearch", "tbs", P_BOOL|P_VI_DEF,
2388 (char_u *)&p_tbs, PV_NONE,
2389#ifdef VMS /* binary searching doesn't appear to work on VMS */
2390 {(char_u *)0L, (char_u *)0L}
2391#else
2392 {(char_u *)TRUE, (char_u *)0L}
2393#endif
2394 },
2395 {"taglength", "tl", P_NUM|P_VI_DEF,
2396 (char_u *)&p_tl, PV_NONE,
2397 {(char_u *)0L, (char_u *)0L}},
2398 {"tagrelative", "tr", P_BOOL|P_VIM,
2399 (char_u *)&p_tr, PV_NONE,
2400 {(char_u *)FALSE, (char_u *)TRUE}},
2401 {"tags", "tag", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002402 (char_u *)&p_tags, PV_TAGS,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002403 {
2404#if defined(FEAT_EMACS_TAGS) && !defined(CASE_INSENSITIVE_FILENAME)
2405 (char_u *)"./tags,./TAGS,tags,TAGS",
2406#else
2407 (char_u *)"./tags,tags",
2408#endif
2409 (char_u *)0L}},
2410 {"tagstack", "tgst", P_BOOL|P_VI_DEF,
2411 (char_u *)&p_tgst, PV_NONE,
2412 {(char_u *)TRUE, (char_u *)0L}},
2413 {"term", NULL, P_STRING|P_EXPAND|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RALL,
2414 (char_u *)&T_NAME, PV_NONE,
2415 {(char_u *)"", (char_u *)0L}},
2416 {"termbidi", "tbidi", P_BOOL|P_VI_DEF,
2417#ifdef FEAT_ARABIC
2418 (char_u *)&p_tbidi, PV_NONE,
2419#else
2420 (char_u *)NULL, PV_NONE,
2421#endif
2422 {(char_u *)FALSE, (char_u *)0L}},
2423 {"termencoding", "tenc", P_STRING|P_VI_DEF|P_RCLR,
2424#ifdef FEAT_MBYTE
2425 (char_u *)&p_tenc, PV_NONE,
2426 {(char_u *)"", (char_u *)0L}
2427#else
2428 (char_u *)NULL, PV_NONE,
2429 {(char_u *)0L, (char_u *)0L}
2430#endif
2431 },
2432 {"terse", NULL, P_BOOL|P_VI_DEF,
2433 (char_u *)&p_terse, PV_NONE,
2434 {(char_u *)FALSE, (char_u *)0L}},
2435 {"textauto", "ta", P_BOOL|P_VIM,
2436 (char_u *)&p_ta, PV_NONE,
2437 {(char_u *)DFLT_TEXTAUTO, (char_u *)TRUE}},
2438 {"textmode", "tx", P_BOOL|P_VI_DEF|P_NO_MKRC,
2439 (char_u *)&p_tx, PV_TX,
2440 {
2441#ifdef USE_CRNL
2442 (char_u *)TRUE,
2443#else
2444 (char_u *)FALSE,
2445#endif
2446 (char_u *)0L}},
2447 {"textwidth", "tw", P_NUM|P_VI_DEF|P_VIM,
2448 (char_u *)&p_tw, PV_TW,
2449 {(char_u *)0L, (char_u *)0L}},
2450 {"thesaurus", "tsr", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
2451#ifdef FEAT_INS_EXPAND
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002452 (char_u *)&p_tsr, PV_TSR,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002453#else
2454 (char_u *)NULL, PV_NONE,
2455#endif
2456 {(char_u *)"", (char_u *)0L}},
2457 {"tildeop", "top", P_BOOL|P_VI_DEF|P_VIM,
2458 (char_u *)&p_to, PV_NONE,
2459 {(char_u *)FALSE, (char_u *)0L}},
2460 {"timeout", "to", P_BOOL|P_VI_DEF,
2461 (char_u *)&p_timeout, PV_NONE,
2462 {(char_u *)TRUE, (char_u *)0L}},
2463 {"timeoutlen", "tm", P_NUM|P_VI_DEF,
2464 (char_u *)&p_tm, PV_NONE,
2465 {(char_u *)1000L, (char_u *)0L}},
2466 {"title", NULL, P_BOOL|P_VI_DEF,
2467#ifdef FEAT_TITLE
2468 (char_u *)&p_title, PV_NONE,
2469#else
2470 (char_u *)NULL, PV_NONE,
2471#endif
2472 {(char_u *)FALSE, (char_u *)0L}},
2473 {"titlelen", NULL, P_NUM|P_VI_DEF,
2474#ifdef FEAT_TITLE
2475 (char_u *)&p_titlelen, PV_NONE,
2476#else
2477 (char_u *)NULL, PV_NONE,
2478#endif
2479 {(char_u *)85L, (char_u *)0L}},
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00002480 {"titleold", NULL, P_STRING|P_VI_DEF|P_GETTEXT|P_SECURE|P_NO_MKRC,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002481#ifdef FEAT_TITLE
2482 (char_u *)&p_titleold, PV_NONE,
2483 {(char_u *)N_("Thanks for flying Vim"),
2484 (char_u *)0L}
2485#else
2486 (char_u *)NULL, PV_NONE,
2487 {(char_u *)0L, (char_u *)0L}
2488#endif
2489 },
2490 {"titlestring", NULL, P_STRING|P_VI_DEF,
2491#ifdef FEAT_TITLE
2492 (char_u *)&p_titlestring, PV_NONE,
2493#else
2494 (char_u *)NULL, PV_NONE,
2495#endif
2496 {(char_u *)"", (char_u *)0L}},
2497#if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32)
2498 {"toolbar", "tb", P_STRING|P_COMMA|P_VI_DEF|P_NODUP,
2499 (char_u *)&p_toolbar, PV_NONE,
2500 {(char_u *)"icons,tooltips", (char_u *)0L}},
2501#endif
2502#if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
2503 {"toolbariconsize", "tbis", P_STRING|P_VI_DEF,
2504 (char_u *)&p_tbis, PV_NONE,
2505 {(char_u *)"small", (char_u *)0L}},
2506#endif
2507 {"ttimeout", NULL, P_BOOL|P_VI_DEF|P_VIM,
2508 (char_u *)&p_ttimeout, PV_NONE,
2509 {(char_u *)FALSE, (char_u *)0L}},
2510 {"ttimeoutlen", "ttm", P_NUM|P_VI_DEF,
2511 (char_u *)&p_ttm, PV_NONE,
2512 {(char_u *)-1L, (char_u *)0L}},
2513 {"ttybuiltin", "tbi", P_BOOL|P_VI_DEF,
2514 (char_u *)&p_tbi, PV_NONE,
2515 {(char_u *)TRUE, (char_u *)0L}},
2516 {"ttyfast", "tf", P_BOOL|P_NO_MKRC|P_VI_DEF,
2517 (char_u *)&p_tf, PV_NONE,
2518 {(char_u *)FALSE, (char_u *)0L}},
2519 {"ttymouse", "ttym", P_STRING|P_NODEFAULT|P_NO_MKRC|P_VI_DEF,
2520#if defined(FEAT_MOUSE) && (defined(UNIX) || defined(VMS))
2521 (char_u *)&p_ttym, PV_NONE,
2522#else
2523 (char_u *)NULL, PV_NONE,
2524#endif
2525 {(char_u *)"", (char_u *)0L}},
2526 {"ttyscroll", "tsl", P_NUM|P_VI_DEF,
2527 (char_u *)&p_ttyscroll, PV_NONE,
2528 {(char_u *)999L, (char_u *)0L}},
2529 {"ttytype", "tty", P_STRING|P_EXPAND|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RALL,
2530 (char_u *)&T_NAME, PV_NONE,
2531 {(char_u *)"", (char_u *)0L}},
2532 {"undolevels", "ul", P_NUM|P_VI_DEF,
2533 (char_u *)&p_ul, PV_NONE,
2534 {
2535#if defined(UNIX) || defined(WIN3264) || defined(OS2) || defined(VMS)
2536 (char_u *)1000L,
2537#else
2538 (char_u *)100L,
2539#endif
2540 (char_u *)0L}},
2541 {"updatecount", "uc", P_NUM|P_VI_DEF,
2542 (char_u *)&p_uc, PV_NONE,
2543 {(char_u *)200L, (char_u *)0L}},
2544 {"updatetime", "ut", P_NUM|P_VI_DEF,
2545 (char_u *)&p_ut, PV_NONE,
2546 {(char_u *)4000L, (char_u *)0L}},
2547 {"verbose", "vbs", P_NUM|P_VI_DEF,
2548 (char_u *)&p_verbose, PV_NONE,
2549 {(char_u *)0L, (char_u *)0L}},
Bram Moolenaar54ee7752005-05-31 22:22:17 +00002550 {"verbosefile", "vfile", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
2551 (char_u *)&p_vfile, PV_NONE,
2552 {(char_u *)"", (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002553 {"viewdir", "vdir", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
2554#ifdef FEAT_SESSION
2555 (char_u *)&p_vdir, PV_NONE,
2556 {(char_u *)DFLT_VDIR, (char_u *)0L}
2557#else
2558 (char_u *)NULL, PV_NONE,
2559 {(char_u *)0L, (char_u *)0L}
2560#endif
2561 },
2562 {"viewoptions", "vop", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2563#ifdef FEAT_SESSION
2564 (char_u *)&p_vop, PV_NONE,
2565 {(char_u *)"folds,options,cursor", (char_u *)0L}
2566#else
2567 (char_u *)NULL, PV_NONE,
2568 {(char_u *)0L, (char_u *)0L}
2569#endif
2570 },
2571 {"viminfo", "vi", P_STRING|P_COMMA|P_NODUP|P_SECURE,
2572#ifdef FEAT_VIMINFO
2573 (char_u *)&p_viminfo, PV_NONE,
2574#if defined(MSDOS) || defined(MSWIN) || defined(OS2)
2575 {(char_u *)"", (char_u *)"'20,<50,s10,h,rA:,rB:"}
2576#else
2577# ifdef AMIGA
2578 {(char_u *)"",
2579 (char_u *)"'20,<50,s10,h,rdf0:,rdf1:,rdf2:"}
2580# else
2581 {(char_u *)"", (char_u *)"'20,<50,s10,h"}
2582# endif
2583#endif
2584#else
2585 (char_u *)NULL, PV_NONE,
2586 {(char_u *)0L, (char_u *)0L}
2587#endif
2588 },
2589 {"virtualedit", "ve", P_STRING|P_COMMA|P_NODUP|P_VI_DEF|P_VIM,
2590#ifdef FEAT_VIRTUALEDIT
2591 (char_u *)&p_ve, PV_NONE,
2592 {(char_u *)"", (char_u *)""}
2593#else
2594 (char_u *)NULL, PV_NONE,
2595 {(char_u *)0L, (char_u *)0L}
2596#endif
2597 },
2598 {"visualbell", "vb", P_BOOL|P_VI_DEF,
2599 (char_u *)&p_vb, PV_NONE,
2600 {(char_u *)FALSE, (char_u *)0L}},
2601 {"w300", NULL, P_NUM|P_VI_DEF,
2602 (char_u *)NULL, PV_NONE,
2603 {(char_u *)0L, (char_u *)0L}},
2604 {"w1200", NULL, P_NUM|P_VI_DEF,
2605 (char_u *)NULL, PV_NONE,
2606 {(char_u *)0L, (char_u *)0L}},
2607 {"w9600", NULL, P_NUM|P_VI_DEF,
2608 (char_u *)NULL, PV_NONE,
2609 {(char_u *)0L, (char_u *)0L}},
2610 {"warn", NULL, P_BOOL|P_VI_DEF,
2611 (char_u *)&p_warn, PV_NONE,
2612 {(char_u *)TRUE, (char_u *)0L}},
2613 {"weirdinvert", "wiv", P_BOOL|P_VI_DEF|P_RCLR,
2614 (char_u *)&p_wiv, PV_NONE,
2615 {(char_u *)FALSE, (char_u *)0L}},
2616 {"whichwrap", "ww", P_STRING|P_VIM|P_COMMA|P_FLAGLIST,
2617 (char_u *)&p_ww, PV_NONE,
2618 {(char_u *)"", (char_u *)"b,s"}},
2619 {"wildchar", "wc", P_NUM|P_VIM,
2620 (char_u *)&p_wc, PV_NONE,
2621 {(char_u *)(long)Ctrl_E, (char_u *)(long)TAB}},
2622 {"wildcharm", "wcm", P_NUM|P_VI_DEF,
2623 (char_u *)&p_wcm, PV_NONE,
2624 {(char_u *)0L, (char_u *)0L}},
2625 {"wildignore", "wig", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2626#ifdef FEAT_WILDIGN
2627 (char_u *)&p_wig, PV_NONE,
2628#else
2629 (char_u *)NULL, PV_NONE,
2630#endif
2631 {(char_u *)"", (char_u *)0L}},
2632 {"wildmenu", "wmnu", P_BOOL|P_VI_DEF,
2633#ifdef FEAT_WILDMENU
2634 (char_u *)&p_wmnu, PV_NONE,
2635#else
2636 (char_u *)NULL, PV_NONE,
2637#endif
2638 {(char_u *)FALSE, (char_u *)0L}},
2639 {"wildmode", "wim", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2640 (char_u *)&p_wim, PV_NONE,
2641 {(char_u *)"full", (char_u *)0L}},
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00002642 {"wildoptions", "wop", P_STRING|P_VI_DEF,
2643#ifdef FEAT_CMDL_COMPL
2644 (char_u *)&p_wop, PV_NONE,
2645 {(char_u *)"", (char_u *)0L}
2646#else
2647 (char_u *)NULL, PV_NONE,
2648 {(char_u *)NULL, (char_u *)0L}
2649#endif
2650 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00002651 {"winaltkeys", "wak", P_STRING|P_VI_DEF,
2652#ifdef FEAT_WAK
2653 (char_u *)&p_wak, PV_NONE,
2654 {(char_u *)"menu", (char_u *)0L}
2655#else
2656 (char_u *)NULL, PV_NONE,
2657 {(char_u *)NULL, (char_u *)0L}
2658#endif
2659 },
2660 {"window", "wi", P_NUM|P_VI_DEF,
Bram Moolenaar4399ef42005-02-12 14:29:27 +00002661 (char_u *)&p_window, PV_NONE,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002662 {(char_u *)0L, (char_u *)0L}},
2663 {"winheight", "wh", P_NUM|P_VI_DEF,
2664#ifdef FEAT_WINDOWS
2665 (char_u *)&p_wh, PV_NONE,
2666#else
2667 (char_u *)NULL, PV_NONE,
2668#endif
2669 {(char_u *)1L, (char_u *)0L}},
2670 {"winfixheight", "wfh", P_BOOL|P_VI_DEF|P_RSTAT,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002671#ifdef FEAT_WINDOWS
Bram Moolenaar071d4272004-06-13 20:20:40 +00002672 (char_u *)VAR_WIN, PV_WFH,
2673#else
2674 (char_u *)NULL, PV_NONE,
2675#endif
2676 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar97b2ad32006-03-18 21:40:56 +00002677 {"winfixwidth", "wfw", P_BOOL|P_VI_DEF|P_RSTAT,
2678#ifdef FEAT_VERTSPLIT
2679 (char_u *)VAR_WIN, PV_WFW,
2680#else
2681 (char_u *)NULL, PV_NONE,
2682#endif
2683 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002684 {"winminheight", "wmh", P_NUM|P_VI_DEF,
2685#ifdef FEAT_WINDOWS
2686 (char_u *)&p_wmh, PV_NONE,
2687#else
2688 (char_u *)NULL, PV_NONE,
2689#endif
2690 {(char_u *)1L, (char_u *)0L}},
2691 {"winminwidth", "wmw", P_NUM|P_VI_DEF,
2692#ifdef FEAT_VERTSPLIT
2693 (char_u *)&p_wmw, PV_NONE,
2694#else
2695 (char_u *)NULL, PV_NONE,
2696#endif
2697 {(char_u *)1L, (char_u *)0L}},
2698 {"winwidth", "wiw", P_NUM|P_VI_DEF,
2699#ifdef FEAT_VERTSPLIT
2700 (char_u *)&p_wiw, PV_NONE,
2701#else
2702 (char_u *)NULL, PV_NONE,
2703#endif
2704 {(char_u *)20L, (char_u *)0L}},
2705 {"wrap", NULL, P_BOOL|P_VI_DEF|P_RWIN,
2706 (char_u *)VAR_WIN, PV_WRAP,
2707 {(char_u *)TRUE, (char_u *)0L}},
2708 {"wrapmargin", "wm", P_NUM|P_VI_DEF,
2709 (char_u *)&p_wm, PV_WM,
2710 {(char_u *)0L, (char_u *)0L}},
2711 {"wrapscan", "ws", P_BOOL|P_VI_DEF,
2712 (char_u *)&p_ws, PV_NONE,
2713 {(char_u *)TRUE, (char_u *)0L}},
2714 {"write", NULL, P_BOOL|P_VI_DEF,
2715 (char_u *)&p_write, PV_NONE,
2716 {(char_u *)TRUE, (char_u *)0L}},
2717 {"writeany", "wa", P_BOOL|P_VI_DEF,
2718 (char_u *)&p_wa, PV_NONE,
2719 {(char_u *)FALSE, (char_u *)0L}},
2720 {"writebackup", "wb", P_BOOL|P_VI_DEF|P_VIM,
2721 (char_u *)&p_wb, PV_NONE,
2722 {
2723#ifdef FEAT_WRITEBACKUP
2724 (char_u *)TRUE,
2725#else
2726 (char_u *)FALSE,
2727#endif
2728 (char_u *)0L}},
2729 {"writedelay", "wd", P_NUM|P_VI_DEF,
2730 (char_u *)&p_wd, PV_NONE,
2731 {(char_u *)0L, (char_u *)0L}},
2732
2733/* terminal output codes */
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00002734#define p_term(sss, vvv) {sss, NULL, P_STRING|P_VI_DEF|P_RALL|P_SECURE, \
Bram Moolenaar071d4272004-06-13 20:20:40 +00002735 (char_u *)&vvv, PV_NONE, \
2736 {(char_u *)"", (char_u *)0L}},
2737
2738 p_term("t_AB", T_CAB)
2739 p_term("t_AF", T_CAF)
2740 p_term("t_AL", T_CAL)
2741 p_term("t_al", T_AL)
2742 p_term("t_bc", T_BC)
2743 p_term("t_cd", T_CD)
2744 p_term("t_ce", T_CE)
2745 p_term("t_cl", T_CL)
2746 p_term("t_cm", T_CM)
2747 p_term("t_Co", T_CCO)
2748 p_term("t_CS", T_CCS)
2749 p_term("t_cs", T_CS)
2750#ifdef FEAT_VERTSPLIT
2751 p_term("t_CV", T_CSV)
2752#endif
2753 p_term("t_ut", T_UT)
2754 p_term("t_da", T_DA)
2755 p_term("t_db", T_DB)
2756 p_term("t_DL", T_CDL)
2757 p_term("t_dl", T_DL)
2758 p_term("t_fs", T_FS)
2759 p_term("t_IE", T_CIE)
2760 p_term("t_IS", T_CIS)
2761 p_term("t_ke", T_KE)
2762 p_term("t_ks", T_KS)
2763 p_term("t_le", T_LE)
2764 p_term("t_mb", T_MB)
2765 p_term("t_md", T_MD)
2766 p_term("t_me", T_ME)
2767 p_term("t_mr", T_MR)
2768 p_term("t_ms", T_MS)
2769 p_term("t_nd", T_ND)
2770 p_term("t_op", T_OP)
2771 p_term("t_RI", T_CRI)
2772 p_term("t_RV", T_CRV)
2773 p_term("t_Sb", T_CSB)
2774 p_term("t_Sf", T_CSF)
2775 p_term("t_se", T_SE)
2776 p_term("t_so", T_SO)
2777 p_term("t_sr", T_SR)
2778 p_term("t_ts", T_TS)
2779 p_term("t_te", T_TE)
2780 p_term("t_ti", T_TI)
2781 p_term("t_ue", T_UE)
2782 p_term("t_us", T_US)
2783 p_term("t_vb", T_VB)
2784 p_term("t_ve", T_VE)
2785 p_term("t_vi", T_VI)
2786 p_term("t_vs", T_VS)
2787 p_term("t_WP", T_CWP)
2788 p_term("t_WS", T_CWS)
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00002789 p_term("t_SI", T_CSI)
2790 p_term("t_EI", T_CEI)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002791 p_term("t_xs", T_XS)
2792 p_term("t_ZH", T_CZH)
2793 p_term("t_ZR", T_CZR)
2794
2795/* terminal key codes are not in here */
2796
2797 {NULL, NULL, 0, NULL, PV_NONE, {NULL, NULL}} /* end marker */
2798};
2799
2800#define PARAM_COUNT (sizeof(options) / sizeof(struct vimoption))
2801
2802#ifdef FEAT_MBYTE
2803static char *(p_ambw_values[]) = {"single", "double", NULL};
2804#endif
2805static char *(p_bg_values[]) = {"light", "dark", NULL};
2806static char *(p_nf_values[]) = {"octal", "hex", "alpha", NULL};
2807static char *(p_ff_values[]) = {FF_UNIX, FF_DOS, FF_MAC, NULL};
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00002808#ifdef FEAT_CMDL_COMPL
2809static char *(p_wop_values[]) = {"tagfile", NULL};
2810#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002811#ifdef FEAT_WAK
2812static char *(p_wak_values[]) = {"yes", "menu", "no", NULL};
2813#endif
2814static char *(p_mousem_values[]) = {"extend", "popup", "popup_setpos", "mac", NULL};
2815#ifdef FEAT_VISUAL
2816static char *(p_sel_values[]) = {"inclusive", "exclusive", "old", NULL};
2817static char *(p_slm_values[]) = {"mouse", "key", "cmd", NULL};
2818#endif
2819#ifdef FEAT_VISUAL
2820static char *(p_km_values[]) = {"startsel", "stopsel", NULL};
2821#endif
2822#ifdef FEAT_BROWSE
2823static char *(p_bsdir_values[]) = {"current", "last", "buffer", NULL};
2824#endif
2825#ifdef FEAT_SCROLLBIND
2826static char *(p_scbopt_values[]) = {"ver", "hor", "jump", NULL};
2827#endif
Bram Moolenaar779b74b2006-04-10 14:55:34 +00002828static char *(p_swb_values[]) = {"useopen", "usetab", "split", NULL};
Bram Moolenaar57657d82006-04-21 22:12:41 +00002829static char *(p_debug_values[]) = {"msg", "throw", "beep", NULL};
Bram Moolenaar071d4272004-06-13 20:20:40 +00002830#ifdef FEAT_VERTSPLIT
2831static char *(p_ead_values[]) = {"both", "ver", "hor", NULL};
2832#endif
2833#if defined(FEAT_QUICKFIX)
Bram Moolenaar21cf8232004-07-16 20:18:37 +00002834# ifdef FEAT_AUTOCMD
2835static char *(p_buftype_values[]) = {"nofile", "nowrite", "quickfix", "help", "acwrite", NULL};
2836# else
Bram Moolenaar071d4272004-06-13 20:20:40 +00002837static char *(p_buftype_values[]) = {"nofile", "nowrite", "quickfix", "help", NULL};
Bram Moolenaar21cf8232004-07-16 20:18:37 +00002838# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002839static char *(p_bufhidden_values[]) = {"hide", "unload", "delete", "wipe", NULL};
2840#endif
2841static char *(p_bs_values[]) = {"indent", "eol", "start", NULL};
2842#ifdef FEAT_FOLDING
2843static char *(p_fdm_values[]) = {"manual", "expr", "marker", "indent", "syntax",
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00002844# ifdef FEAT_DIFF
Bram Moolenaar071d4272004-06-13 20:20:40 +00002845 "diff",
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00002846# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002847 NULL};
2848static char *(p_fcl_values[]) = {"all", NULL};
2849#endif
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00002850#ifdef FEAT_INS_EXPAND
Bram Moolenaarc270d802006-03-11 21:29:41 +00002851static char *(p_cot_values[]) = {"menu", "menuone", "longest", "preview", NULL};
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00002852#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002853
2854static void set_option_default __ARGS((int, int opt_flags, int compatible));
2855static void set_options_default __ARGS((int opt_flags));
Bram Moolenaarf740b292006-02-16 22:11:02 +00002856static char_u *term_bg_default __ARGS((void));
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00002857static void did_set_option __ARGS((int opt_idx, int opt_flags, int new_value));
Bram Moolenaar071d4272004-06-13 20:20:40 +00002858static char_u *illegal_char __ARGS((char_u *, int));
2859static int string_to_key __ARGS((char_u *arg));
2860#ifdef FEAT_CMDWIN
2861static char_u *check_cedit __ARGS((void));
2862#endif
2863#ifdef FEAT_TITLE
2864static void did_set_title __ARGS((int icon));
2865#endif
2866static char_u *option_expand __ARGS((int opt_idx, char_u *val));
2867static void didset_options __ARGS((void));
2868static void check_string_option __ARGS((char_u **pp));
Bram Moolenaard1f56e62006-02-22 21:25:37 +00002869#if defined(FEAT_EVAL) || defined(PROTO)
2870static long_u *insecure_flag __ARGS((int opt_idx, int opt_flags));
2871#else
2872# define insecure_flag(opt_idx, opt_flags) (&options[opt_idx].flags)
2873#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002874static void set_string_option_global __ARGS((int opt_idx, char_u **varp));
2875static void set_string_option __ARGS((int opt_idx, char_u *value, int opt_flags));
2876static 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));
2877static char_u *set_chars_option __ARGS((char_u **varp));
2878#ifdef FEAT_CLIPBOARD
2879static char_u *check_clipboard_option __ARGS((void));
2880#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002881#ifdef FEAT_SPELL
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00002882static char_u *compile_cap_prog __ARGS((buf_T *buf));
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00002883#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002884#ifdef FEAT_EVAL
2885static void set_option_scriptID_idx __ARGS((int opt_idx, int opt_flags, int id));
2886#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002887static char_u *set_bool_option __ARGS((int opt_idx, char_u *varp, int value, int opt_flags));
Bram Moolenaar555b2802005-05-19 21:08:39 +00002888static 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 +00002889static void check_redraw __ARGS((long_u flags));
2890static int findoption __ARGS((char_u *));
2891static int find_key_option __ARGS((char_u *));
2892static void showoptions __ARGS((int all, int opt_flags));
2893static int optval_default __ARGS((struct vimoption *, char_u *varp));
2894static void showoneopt __ARGS((struct vimoption *, int opt_flags));
2895static int put_setstring __ARGS((FILE *fd, char *cmd, char *name, char_u **valuep, int expand));
2896static int put_setnum __ARGS((FILE *fd, char *cmd, char *name, long *valuep));
2897static int put_setbool __ARGS((FILE *fd, char *cmd, char *name, int value));
2898static int istermoption __ARGS((struct vimoption *));
2899static char_u *get_varp_scope __ARGS((struct vimoption *p, int opt_flags));
2900static char_u *get_varp __ARGS((struct vimoption *));
2901static void option_value2string __ARGS((struct vimoption *, int opt_flags));
2902static int wc_use_keyname __ARGS((char_u *varp, long *wcp));
2903#ifdef FEAT_LANGMAP
2904static void langmap_init __ARGS((void));
2905static void langmap_set __ARGS((void));
2906#endif
2907static void paste_option_changed __ARGS((void));
2908static void compatible_set __ARGS((void));
2909#ifdef FEAT_LINEBREAK
2910static void fill_breakat_flags __ARGS((void));
2911#endif
2912static int opt_strings_flags __ARGS((char_u *val, char **values, unsigned *flagp, int list));
2913static int check_opt_strings __ARGS((char_u *val, char **values, int));
2914static int check_opt_wim __ARGS((void));
2915
2916/*
2917 * Initialize the options, first part.
2918 *
2919 * Called only once from main(), just after creating the first buffer.
2920 */
2921 void
2922set_init_1()
2923{
2924 char_u *p;
2925 int opt_idx;
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00002926 long_u n;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002927
2928#ifdef FEAT_LANGMAP
2929 langmap_init();
2930#endif
2931
2932 /* Be Vi compatible by default */
2933 p_cp = TRUE;
2934
Bram Moolenaar4399ef42005-02-12 14:29:27 +00002935 /* Use POSIX compatibility when $VIM_POSIX is set. */
2936 if (mch_getenv((char_u *)"VIM_POSIX") != NULL)
Bram Moolenaar26a60b42005-02-22 08:49:11 +00002937 {
Bram Moolenaar4399ef42005-02-12 14:29:27 +00002938 set_string_default("cpo", (char_u *)CPO_ALL);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00002939 set_string_default("shm", (char_u *)"A");
2940 }
Bram Moolenaar4399ef42005-02-12 14:29:27 +00002941
Bram Moolenaar071d4272004-06-13 20:20:40 +00002942 /*
2943 * Find default value for 'shell' option.
Bram Moolenaar7c626922005-02-07 22:01:03 +00002944 * Don't use it if it is empty.
Bram Moolenaar071d4272004-06-13 20:20:40 +00002945 */
Bram Moolenaar7c626922005-02-07 22:01:03 +00002946 if (((p = mch_getenv((char_u *)"SHELL")) != NULL && *p != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002947#if defined(MSDOS) || defined(MSWIN) || defined(OS2)
2948# ifdef __EMX__
Bram Moolenaar7c626922005-02-07 22:01:03 +00002949 || ((p = mch_getenv((char_u *)"EMXSHELL")) != NULL && *p != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002950# endif
Bram Moolenaar7c626922005-02-07 22:01:03 +00002951 || ((p = mch_getenv((char_u *)"COMSPEC")) != NULL && *p != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002952# ifdef WIN3264
Bram Moolenaar7c626922005-02-07 22:01:03 +00002953 || ((p = default_shell()) != NULL && *p != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002954# endif
2955#endif
Bram Moolenaar7c626922005-02-07 22:01:03 +00002956 )
Bram Moolenaar071d4272004-06-13 20:20:40 +00002957 set_string_default("sh", p);
2958
2959#ifdef FEAT_WILDIGN
2960 /*
2961 * Set the default for 'backupskip' to include environment variables for
2962 * temp files.
2963 */
2964 {
2965# ifdef UNIX
2966 static char *(names[4]) = {"", "TMPDIR", "TEMP", "TMP"};
2967# else
2968 static char *(names[3]) = {"TMPDIR", "TEMP", "TMP"};
2969# endif
Bram Moolenaar05159a02005-02-26 23:04:13 +00002970 int len;
2971 garray_T ga;
2972 int mustfree;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002973
2974 ga_init2(&ga, 1, 100);
2975 for (n = 0; n < (long)(sizeof(names) / sizeof(char *)); ++n)
2976 {
Bram Moolenaar05159a02005-02-26 23:04:13 +00002977 mustfree = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002978# ifdef UNIX
2979 if (*names[n] == NUL)
2980 p = (char_u *)"/tmp";
2981 else
2982# endif
Bram Moolenaar05159a02005-02-26 23:04:13 +00002983 p = vim_getenv((char_u *)names[n], &mustfree);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002984 if (p != NULL && *p != NUL)
2985 {
2986 /* First time count the NUL, otherwise count the ','. */
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00002987 len = (int)STRLEN(p) + 3;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002988 if (ga_grow(&ga, len) == OK)
2989 {
2990 if (ga.ga_len > 0)
2991 STRCAT(ga.ga_data, ",");
2992 STRCAT(ga.ga_data, p);
2993 add_pathsep(ga.ga_data);
2994 STRCAT(ga.ga_data, "*");
Bram Moolenaar071d4272004-06-13 20:20:40 +00002995 ga.ga_len += len;
2996 }
2997 }
Bram Moolenaar05159a02005-02-26 23:04:13 +00002998 if (mustfree)
2999 vim_free(p);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003000 }
3001 if (ga.ga_data != NULL)
3002 {
3003 set_string_default("bsk", ga.ga_data);
3004 vim_free(ga.ga_data);
3005 }
3006 }
3007#endif
3008
3009 /*
3010 * 'maxmemtot' and 'maxmem' may have to be adjusted for available memory
3011 */
3012 opt_idx = findoption((char_u *)"maxmemtot");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003013 if (opt_idx >= 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003014 {
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003015#if !defined(HAVE_AVAIL_MEM) && !defined(HAVE_TOTAL_MEM)
3016 if (options[opt_idx].def_val[VI_DEFAULT] == (char_u *)0L)
3017#endif
3018 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00003019#ifdef HAVE_AVAIL_MEM
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003020 /* Use amount of memory available at this moment. */
3021 n = (mch_avail_mem(FALSE) >> 11);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003022#else
3023# ifdef HAVE_TOTAL_MEM
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003024 /* Use amount of memory available to Vim. */
3025 n = (mch_total_mem(FALSE) >> 11);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003026# else
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003027 n = (0x7fffffff >> 11);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003028# endif
3029#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003030 options[opt_idx].def_val[VI_DEFAULT] = (char_u *)n;
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003031 opt_idx = findoption((char_u *)"maxmem");
3032 if (opt_idx >= 0)
3033 {
3034#if !defined(HAVE_AVAIL_MEM) && !defined(HAVE_TOTAL_MEM)
3035 if ((long)options[opt_idx].def_val[VI_DEFAULT] > n
3036 || (long)options[opt_idx].def_val[VI_DEFAULT] == 0L)
3037#endif
3038 options[opt_idx].def_val[VI_DEFAULT] = (char_u *)n;
3039 }
3040 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003041 }
3042
3043#ifdef FEAT_GUI_W32
3044 /* force 'shortname' for Win32s */
3045 if (gui_is_win32s())
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003046 {
3047 opt_idx = findoption((char_u *)"shortname");
3048 if (opt_idx >= 0)
3049 options[opt_idx].def_val[VI_DEFAULT] = (char_u *)TRUE;
3050 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003051#endif
3052
3053#ifdef FEAT_SEARCHPATH
3054 {
3055 char_u *cdpath;
3056 char_u *buf;
3057 int i;
3058 int j;
Bram Moolenaar05159a02005-02-26 23:04:13 +00003059 int mustfree = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003060
3061 /* Initialize the 'cdpath' option's default value. */
Bram Moolenaar05159a02005-02-26 23:04:13 +00003062 cdpath = vim_getenv((char_u *)"CDPATH", &mustfree);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003063 if (cdpath != NULL)
3064 {
3065 buf = alloc((unsigned)((STRLEN(cdpath) << 1) + 2));
3066 if (buf != NULL)
3067 {
3068 buf[0] = ','; /* start with ",", current dir first */
3069 j = 1;
3070 for (i = 0; cdpath[i] != NUL; ++i)
3071 {
3072 if (vim_ispathlistsep(cdpath[i]))
3073 buf[j++] = ',';
3074 else
3075 {
3076 if (cdpath[i] == ' ' || cdpath[i] == ',')
3077 buf[j++] = '\\';
3078 buf[j++] = cdpath[i];
3079 }
3080 }
3081 buf[j] = NUL;
3082 opt_idx = findoption((char_u *)"cdpath");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003083 if (opt_idx >= 0)
3084 {
3085 options[opt_idx].def_val[VI_DEFAULT] = buf;
3086 options[opt_idx].flags |= P_DEF_ALLOCED;
3087 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003088 }
Bram Moolenaar05159a02005-02-26 23:04:13 +00003089 if (mustfree)
3090 vim_free(cdpath);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003091 }
3092 }
3093#endif
3094
3095#if defined(FEAT_POSTSCRIPT) && (defined(MSWIN) || defined(OS2) || defined(VMS) || defined(EBCDIC) || defined(MAC) || defined(hpux))
3096 /* Set print encoding on platforms that don't default to latin1 */
3097 set_string_default("penc",
3098# if defined(MSWIN) || defined(OS2)
3099 (char_u *)"cp1252"
3100# else
3101# ifdef VMS
3102 (char_u *)"dec-mcs"
3103# else
3104# ifdef EBCDIC
3105 (char_u *)"ebcdic-uk"
3106# else
3107# ifdef MAC
3108 (char_u *)"mac-roman"
3109# else /* HPUX */
3110 (char_u *)"hp-roman8"
3111# endif
3112# endif
3113# endif
3114# endif
3115 );
3116#endif
3117
3118#ifdef FEAT_POSTSCRIPT
3119 /* 'printexpr' must be allocated to be able to evaluate it. */
3120 set_string_default("pexpr",
Bram Moolenaared203462004-06-16 11:19:22 +00003121# if defined(MSWIN) || defined(MSDOS) || defined(OS2)
3122 (char_u *)"system('copy' . ' ' . v:fname_in . (&printdevice == '' ? ' LPT1:' : (' \"' . &printdevice . '\"'))) . delete(v:fname_in)"
Bram Moolenaar071d4272004-06-13 20:20:40 +00003123# else
3124# ifdef VMS
3125 (char_u *)"system('print/delete' . (&printdevice == '' ? '' : ' /queue=' . &printdevice) . ' ' . v:fname_in)"
3126
3127# else
3128 (char_u *)"system('lpr' . (&printdevice == '' ? '' : ' -P' . &printdevice) . ' ' . v:fname_in) . delete(v:fname_in) + v:shell_error"
3129# endif
3130# endif
3131 );
3132#endif
3133
3134 /*
3135 * Set all the options (except the terminal options) to their default
3136 * value. Also set the global value for local options.
3137 */
3138 set_options_default(0);
3139
3140#ifdef FEAT_GUI
3141 if (found_reverse_arg)
3142 set_option_value((char_u *)"bg", 0L, (char_u *)"dark", 0);
3143#endif
3144
3145 curbuf->b_p_initialized = TRUE;
3146 curbuf->b_p_ar = -1; /* no local 'autoread' value */
3147 check_buf_options(curbuf);
3148 check_win_options(curwin);
3149 check_options();
3150
3151 /* Must be before option_expand(), because that one needs vim_isIDc() */
3152 didset_options();
3153
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00003154#ifdef FEAT_SPELL
Bram Moolenaar6bb68362005-03-22 23:03:44 +00003155 /* Use the current chartab for the generic chartab. */
3156 init_spell_chartab();
3157#endif
3158
Bram Moolenaar071d4272004-06-13 20:20:40 +00003159#ifdef FEAT_LINEBREAK
3160 /*
3161 * initialize the table for 'breakat'.
3162 */
3163 fill_breakat_flags();
3164#endif
3165
3166 /*
3167 * Expand environment variables and things like "~" for the defaults.
3168 * If option_expand() returns non-NULL the variable is expanded. This can
3169 * only happen for non-indirect options.
3170 * Also set the default to the expanded value, so ":set" does not list
3171 * them.
3172 * Don't set the P_ALLOCED flag, because we don't want to free the
3173 * default.
3174 */
3175 for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++)
3176 {
3177 if ((options[opt_idx].flags & P_GETTEXT)
3178 && options[opt_idx].var != NULL)
3179 p = (char_u *)_(*(char **)options[opt_idx].var);
3180 else
3181 p = option_expand(opt_idx, NULL);
3182 if (p != NULL && (p = vim_strsave(p)) != NULL)
3183 {
3184 *(char_u **)options[opt_idx].var = p;
3185 /* VIMEXP
3186 * Defaults for all expanded options are currently the same for Vi
3187 * and Vim. When this changes, add some code here! Also need to
3188 * split P_DEF_ALLOCED in two.
3189 */
3190 if (options[opt_idx].flags & P_DEF_ALLOCED)
3191 vim_free(options[opt_idx].def_val[VI_DEFAULT]);
3192 options[opt_idx].def_val[VI_DEFAULT] = p;
3193 options[opt_idx].flags |= P_DEF_ALLOCED;
3194 }
3195 }
3196
3197 /* Initialize the highlight_attr[] table. */
3198 highlight_changed();
3199
3200 save_file_ff(curbuf); /* Buffer is unchanged */
3201
3202 /* Parse default for 'wildmode' */
3203 check_opt_wim();
3204
3205#if defined(FEAT_ARABIC)
3206 /* Detect use of mlterm.
3207 * Mlterm is a terminal emulator akin to xterm that has some special
3208 * abilities (bidi namely).
3209 * NOTE: mlterm's author is being asked to 'set' a variable
3210 * instead of an environment variable due to inheritance.
3211 */
3212 if (mch_getenv((char_u *)"MLTERM") != NULL)
3213 set_option_value((char_u *)"tbidi", 1L, NULL, 0);
3214#endif
3215
3216#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
3217 /* Parse default for 'fillchars'. */
3218 (void)set_chars_option(&p_fcs);
3219#endif
3220
3221#ifdef FEAT_CLIPBOARD
3222 /* Parse default for 'clipboard' */
3223 (void)check_clipboard_option();
3224#endif
3225
3226#ifdef FEAT_MBYTE
3227# if defined(WIN3264) && defined(FEAT_GETTEXT)
3228 /*
3229 * If $LANG isn't set, try to get a good value for it. This makes the
3230 * right language be used automatically. Don't do this for English.
3231 */
3232 if (mch_getenv((char_u *)"LANG") == NULL)
3233 {
3234 char buf[20];
3235
3236 /* Could use LOCALE_SISO639LANGNAME, but it's not in Win95.
3237 * LOCALE_SABBREVLANGNAME gives us three letters, like "enu", we use
3238 * only the first two. */
3239 n = GetLocaleInfo(LOCALE_USER_DEFAULT, LOCALE_SABBREVLANGNAME,
3240 (LPTSTR)buf, 20);
3241 if (n >= 2 && STRNICMP(buf, "en", 2) != 0)
3242 {
3243 /* There are a few exceptions (probably more) */
3244 if (STRNICMP(buf, "cht", 3) == 0 || STRNICMP(buf, "zht", 3) == 0)
3245 STRCPY(buf, "zh_TW");
3246 else if (STRNICMP(buf, "chs", 3) == 0
3247 || STRNICMP(buf, "zhc", 3) == 0)
3248 STRCPY(buf, "zh_CN");
3249 else if (STRNICMP(buf, "jp", 2) == 0)
3250 STRCPY(buf, "ja");
3251 else
3252 buf[2] = NUL; /* truncate to two-letter code */
3253 vim_setenv("LANG", buf);
3254 }
3255 }
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003256# else
Bram Moolenaar9d47f172006-03-15 23:03:01 +00003257# ifdef MACOS_CONVERT
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003258 if (mch_getenv((char_u *)"LANG") == NULL)
3259 {
3260 char buf[20];
3261 if (LocaleRefGetPartString(NULL,
3262 kLocaleLanguageMask | kLocaleLanguageVariantMask |
3263 kLocaleRegionMask | kLocaleRegionVariantMask,
3264 sizeof buf, buf) == noErr && *buf)
3265 {
Bram Moolenaarda2303d2005-08-30 21:55:26 +00003266 vim_setenv((char_u *)"LANG", (char_u *)buf);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003267# ifdef HAVE_LOCALE_H
3268 setlocale(LC_ALL, "");
3269# endif
3270 }
3271 }
3272# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003273# endif
3274
3275 /* enc_locale() will try to find the encoding of the current locale. */
3276 p = enc_locale();
3277 if (p != NULL)
3278 {
3279 char_u *save_enc;
3280
3281 /* Try setting 'encoding' and check if the value is valid.
3282 * If not, go back to the default "latin1". */
3283 save_enc = p_enc;
3284 p_enc = p;
3285 if (mb_init() == NULL)
3286 {
3287 opt_idx = findoption((char_u *)"encoding");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003288 if (opt_idx >= 0)
3289 {
3290 options[opt_idx].def_val[VI_DEFAULT] = p_enc;
3291 options[opt_idx].flags |= P_DEF_ALLOCED;
3292 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003293
Bram Moolenaarc0197e22004-09-13 20:26:32 +00003294#if defined(MSDOS) || defined(MSWIN) || defined(OS2) || defined(MACOS) \
3295 || defined(VMS)
3296 if (STRCMP(p_enc, "latin1") == 0
3297# ifdef FEAT_MBYTE
3298 || enc_utf8
3299# endif
3300 )
3301 {
Bram Moolenaar362e1a32006-03-06 23:29:24 +00003302 /* Adjust the default for 'isprint' and 'iskeyword' to match
3303 * latin1. Also set the defaults for when 'nocompatible' is
3304 * set. */
Bram Moolenaarc0197e22004-09-13 20:26:32 +00003305 set_string_option_direct((char_u *)"isp", -1,
Bram Moolenaar4ea8fe12006-03-09 22:32:39 +00003306 ISP_LATIN1, OPT_FREE, SID_NONE);
Bram Moolenaar362e1a32006-03-06 23:29:24 +00003307 set_string_option_direct((char_u *)"isk", -1,
3308 ISK_LATIN1, OPT_FREE, SID_NONE);
3309 opt_idx = findoption((char_u *)"isp");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003310 if (opt_idx >= 0)
3311 options[opt_idx].def_val[VIM_DEFAULT] = ISP_LATIN1;
Bram Moolenaar362e1a32006-03-06 23:29:24 +00003312 opt_idx = findoption((char_u *)"isk");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003313 if (opt_idx >= 0)
3314 options[opt_idx].def_val[VIM_DEFAULT] = ISK_LATIN1;
Bram Moolenaarc0197e22004-09-13 20:26:32 +00003315 (void)init_chartab();
3316 }
3317#endif
3318
Bram Moolenaar071d4272004-06-13 20:20:40 +00003319# if defined(WIN3264) && !defined(FEAT_GUI)
3320 /* Win32 console: When GetACP() returns a different value from
3321 * GetConsoleCP() set 'termencoding'. */
3322 if (GetACP() != GetConsoleCP())
3323 {
3324 char buf[50];
3325
3326 sprintf(buf, "cp%ld", (long)GetConsoleCP());
3327 p_tenc = vim_strsave((char_u *)buf);
3328 if (p_tenc != NULL)
3329 {
3330 opt_idx = findoption((char_u *)"termencoding");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003331 if (opt_idx >= 0)
3332 {
3333 options[opt_idx].def_val[VI_DEFAULT] = p_tenc;
3334 options[opt_idx].flags |= P_DEF_ALLOCED;
3335 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003336 convert_setup(&input_conv, p_tenc, p_enc);
3337 convert_setup(&output_conv, p_enc, p_tenc);
3338 }
3339 else
3340 p_tenc = empty_option;
3341 }
3342# endif
Bram Moolenaar05159a02005-02-26 23:04:13 +00003343# if defined(WIN3264) && defined(FEAT_MBYTE)
3344 /* $HOME may have characters in active code page. */
3345 init_homedir();
3346# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003347 }
3348 else
3349 {
3350 vim_free(p_enc);
3351 p_enc = save_enc;
3352 }
3353 }
3354#endif
3355
3356#ifdef FEAT_MULTI_LANG
3357 /* Set the default for 'helplang'. */
3358 set_helplang_default(get_mess_lang());
3359#endif
3360}
3361
3362/*
3363 * Set an option to its default value.
3364 * This does not take care of side effects!
3365 */
3366 static void
3367set_option_default(opt_idx, opt_flags, compatible)
3368 int opt_idx;
3369 int opt_flags; /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */
3370 int compatible; /* use Vi default value */
3371{
3372 char_u *varp; /* pointer to variable for current option */
3373 int dvi; /* index in def_val[] */
3374 long_u flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00003375 long_u *flagsp;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003376 int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0;
3377
3378 varp = get_varp_scope(&(options[opt_idx]), both ? OPT_LOCAL : opt_flags);
3379 flags = options[opt_idx].flags;
Bram Moolenaar3638c682005-06-08 22:05:14 +00003380 if (varp != NULL) /* skip hidden option, nothing to do for it */
Bram Moolenaar071d4272004-06-13 20:20:40 +00003381 {
3382 dvi = ((flags & P_VI_DEF) || compatible) ? VI_DEFAULT : VIM_DEFAULT;
3383 if (flags & P_STRING)
3384 {
3385 /* Use set_string_option_direct() for local options to handle
3386 * freeing and allocating the value. */
3387 if (options[opt_idx].indir != PV_NONE)
3388 set_string_option_direct(NULL, opt_idx,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00003389 options[opt_idx].def_val[dvi], opt_flags, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003390 else
3391 {
3392 if ((opt_flags & OPT_FREE) && (flags & P_ALLOCED))
3393 free_string_option(*(char_u **)(varp));
3394 *(char_u **)varp = options[opt_idx].def_val[dvi];
3395 options[opt_idx].flags &= ~P_ALLOCED;
3396 }
3397 }
3398 else if (flags & P_NUM)
3399 {
3400 if (varp == (char_u *)PV_SCROLL)
3401 win_comp_scroll(curwin);
3402 else
3403 {
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003404 *(long *)varp = (long)(long_i)options[opt_idx].def_val[dvi];
Bram Moolenaar071d4272004-06-13 20:20:40 +00003405 /* May also set global value for local option. */
3406 if (both)
3407 *(long *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) =
3408 *(long *)varp;
3409 }
3410 }
3411 else /* P_BOOL */
3412 {
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003413 /* the cast to long is required for Manx C, long_i is needed for
3414 * MSVC */
3415 *(int *)varp = (int)(long)(long_i)options[opt_idx].def_val[dvi];
Bram Moolenaar071d4272004-06-13 20:20:40 +00003416 /* May also set global value for local option. */
3417 if (both)
3418 *(int *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) =
3419 *(int *)varp;
3420 }
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00003421
Bram Moolenaard1f56e62006-02-22 21:25:37 +00003422 /* The default value is not insecure. */
3423 flagsp = insecure_flag(opt_idx, opt_flags);
3424 *flagsp = *flagsp & ~P_INSECURE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003425 }
3426
3427#ifdef FEAT_EVAL
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00003428 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003429#endif
3430}
3431
3432/*
3433 * Set all options (except terminal options) to their default value.
3434 */
3435 static void
3436set_options_default(opt_flags)
3437 int opt_flags; /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */
3438{
3439 int i;
3440#ifdef FEAT_WINDOWS
3441 win_T *wp;
Bram Moolenaarf740b292006-02-16 22:11:02 +00003442 tabpage_T *tp;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003443#endif
3444
3445 for (i = 0; !istermoption(&options[i]); i++)
3446 if (!(options[i].flags & P_NODEFAULT))
3447 set_option_default(i, opt_flags, p_cp);
3448
3449#ifdef FEAT_WINDOWS
3450 /* The 'scroll' option must be computed for all windows. */
Bram Moolenaarf740b292006-02-16 22:11:02 +00003451 FOR_ALL_TAB_WINDOWS(tp, wp)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003452 win_comp_scroll(wp);
3453#else
3454 win_comp_scroll(curwin);
3455#endif
3456}
3457
3458/*
3459 * Set the Vi-default value of a string option.
3460 * Used for 'sh', 'backupskip' and 'term'.
3461 */
3462 void
3463set_string_default(name, val)
3464 char *name;
3465 char_u *val;
3466{
3467 char_u *p;
3468 int opt_idx;
3469
3470 p = vim_strsave(val);
3471 if (p != NULL) /* we don't want a NULL */
3472 {
3473 opt_idx = findoption((char_u *)name);
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003474 if (opt_idx >= 0)
3475 {
3476 if (options[opt_idx].flags & P_DEF_ALLOCED)
3477 vim_free(options[opt_idx].def_val[VI_DEFAULT]);
3478 options[opt_idx].def_val[VI_DEFAULT] = p;
3479 options[opt_idx].flags |= P_DEF_ALLOCED;
3480 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003481 }
3482}
3483
3484/*
3485 * Set the Vi-default value of a number option.
3486 * Used for 'lines' and 'columns'.
3487 */
3488 void
3489set_number_default(name, val)
3490 char *name;
3491 long val;
3492{
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003493 int opt_idx;
3494
3495 opt_idx = findoption((char_u *)name);
3496 if (opt_idx >= 0)
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003497 options[opt_idx].def_val[VI_DEFAULT] = (char_u *)(long_i)val;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003498}
3499
Bram Moolenaarf461c8e2005-06-25 23:04:51 +00003500#if defined(EXITFREE) || defined(PROTO)
3501/*
3502 * Free all options.
3503 */
3504 void
3505free_all_options()
3506{
3507 int i;
3508
3509 for (i = 0; !istermoption(&options[i]); i++)
3510 {
3511 if (options[i].indir == PV_NONE)
3512 {
3513 /* global option: free value and default value. */
3514 if (options[i].flags & P_ALLOCED && options[i].var != NULL)
3515 free_string_option(*(char_u **)options[i].var);
3516 if (options[i].flags & P_DEF_ALLOCED)
3517 free_string_option(options[i].def_val[VI_DEFAULT]);
3518 }
3519 else if (options[i].var != VAR_WIN
3520 && (options[i].flags & P_STRING))
3521 /* buffer-local option: free global value */
3522 free_string_option(*(char_u **)options[i].var);
3523 }
3524}
3525#endif
3526
3527
Bram Moolenaar071d4272004-06-13 20:20:40 +00003528/*
3529 * Initialize the options, part two: After getting Rows and Columns and
3530 * setting 'term'.
3531 */
3532 void
3533set_init_2()
3534{
Bram Moolenaar4399ef42005-02-12 14:29:27 +00003535 int idx;
3536
Bram Moolenaar071d4272004-06-13 20:20:40 +00003537 /*
3538 * 'scroll' defaults to half the window height. Note that this default is
3539 * wrong when the window height changes.
3540 */
Bram Moolenaarc1e37902006-04-18 21:55:01 +00003541 set_number_default("scroll", (long)((long_u)Rows >> 1));
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003542 idx = findoption((char_u *)"scroll");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003543 if (idx >= 0 && !(options[idx].flags & P_WAS_SET))
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003544 set_option_default(idx, OPT_LOCAL, p_cp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003545 comp_col();
3546
Bram Moolenaar4399ef42005-02-12 14:29:27 +00003547 /*
3548 * 'window' is only for backwards compatibility with Vi.
3549 * Default is Rows - 1.
3550 */
3551 idx = findoption((char_u *)"wi");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003552 if (idx >= 0 && !(options[idx].flags & P_WAS_SET))
Bram Moolenaar4399ef42005-02-12 14:29:27 +00003553 p_window = Rows - 1;
3554 set_number_default("window", Rows - 1);
3555
Bram Moolenaarf740b292006-02-16 22:11:02 +00003556 /* For DOS console the default is always black. */
Bram Moolenaar071d4272004-06-13 20:20:40 +00003557#if !((defined(MSDOS) || defined(OS2) || defined(WIN3264)) && !defined(FEAT_GUI))
Bram Moolenaarf740b292006-02-16 22:11:02 +00003558 /*
3559 * If 'background' wasn't set by the user, try guessing the value,
3560 * depending on the terminal name. Only need to check for terminals
3561 * with a dark background, that can handle color.
3562 */
3563 idx = findoption((char_u *)"bg");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003564 if (idx >= 0 && !(options[idx].flags & P_WAS_SET)
3565 && *term_bg_default() == 'd')
Bram Moolenaar071d4272004-06-13 20:20:40 +00003566 {
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00003567 set_string_option_direct(NULL, idx, (char_u *)"dark", OPT_FREE, 0);
Bram Moolenaarf740b292006-02-16 22:11:02 +00003568 /* don't mark it as set, when starting the GUI it may be
3569 * changed again */
3570 options[idx].flags &= ~P_WAS_SET;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003571 }
3572#endif
Bram Moolenaar58d98232005-07-23 22:25:46 +00003573
3574#ifdef CURSOR_SHAPE
3575 parse_shape_opt(SHAPE_CURSOR); /* set cursor shapes from 'guicursor' */
3576#endif
3577#ifdef FEAT_MOUSESHAPE
3578 parse_shape_opt(SHAPE_MOUSE); /* set mouse shapes from 'mouseshape' */
3579#endif
3580#ifdef FEAT_PRINTER
3581 (void)parse_printoptions(); /* parse 'printoptions' default value */
3582#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003583}
3584
3585/*
Bram Moolenaarf740b292006-02-16 22:11:02 +00003586 * Return "dark" or "light" depending on the kind of terminal.
3587 * This is just guessing! Recognized are:
3588 * "linux" Linux console
3589 * "screen.linux" Linux console with screen
3590 * "cygwin" Cygwin shell
3591 * "putty" Putty program
3592 * We also check the COLORFGBG environment variable, which is set by
3593 * rxvt and derivatives. This variable contains either two or three
3594 * values separated by semicolons; we want the last value in either
3595 * case. If this value is 0-6 or 8, our background is dark.
3596 */
3597 static char_u *
3598term_bg_default()
3599{
Bram Moolenaarf740b292006-02-16 22:11:02 +00003600#if defined(MSDOS) || defined(OS2) || defined(WIN3264)
3601 /* DOS console nearly always black */
3602 return (char_u *)"dark";
3603#else
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00003604 char_u *p;
3605
Bram Moolenaarf740b292006-02-16 22:11:02 +00003606 if (STRCMP(T_NAME, "linux") == 0
3607 || STRCMP(T_NAME, "screen.linux") == 0
3608 || STRCMP(T_NAME, "cygwin") == 0
3609 || STRCMP(T_NAME, "putty") == 0
3610 || ((p = mch_getenv((char_u *)"COLORFGBG")) != NULL
3611 && (p = vim_strrchr(p, ';')) != NULL
3612 && ((p[1] >= '0' && p[1] <= '6') || p[1] == '8')
3613 && p[2] == NUL))
3614 return (char_u *)"dark";
3615 return (char_u *)"light";
3616#endif
3617}
3618
3619/*
Bram Moolenaar071d4272004-06-13 20:20:40 +00003620 * Initialize the options, part three: After reading the .vimrc
3621 */
3622 void
3623set_init_3()
3624{
3625#if defined(UNIX) || defined(OS2) || defined(WIN3264)
3626/*
3627 * Set 'shellpipe' and 'shellredir', depending on the 'shell' option.
3628 * This is done after other initializations, where 'shell' might have been
3629 * set, but only if they have not been set before.
3630 */
3631 char_u *p;
3632 int idx_srr;
3633 int do_srr;
3634#ifdef FEAT_QUICKFIX
3635 int idx_sp;
3636 int do_sp;
3637#endif
3638
3639 idx_srr = findoption((char_u *)"srr");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003640 if (idx_srr < 0)
3641 do_srr = FALSE;
3642 else
3643 do_srr = !(options[idx_srr].flags & P_WAS_SET);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003644#ifdef FEAT_QUICKFIX
3645 idx_sp = findoption((char_u *)"sp");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003646 if (idx_sp < 0)
3647 do_sp = FALSE;
3648 else
3649 do_sp = !(options[idx_sp].flags & P_WAS_SET);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003650#endif
3651
3652 /*
3653 * Isolate the name of the shell:
3654 * - Skip beyond any path. E.g., "/usr/bin/csh -f" -> "csh -f".
3655 * - Remove any argument. E.g., "csh -f" -> "csh".
3656 */
3657 p = gettail(p_sh);
3658 p = vim_strnsave(p, (int)(skiptowhite(p) - p));
3659 if (p != NULL)
3660 {
3661 /*
3662 * Default for p_sp is "| tee", for p_srr is ">".
3663 * For known shells it is changed here to include stderr.
3664 */
3665 if ( fnamecmp(p, "csh") == 0
3666 || fnamecmp(p, "tcsh") == 0
3667# if defined(OS2) || defined(WIN3264) /* also check with .exe extension */
3668 || fnamecmp(p, "csh.exe") == 0
3669 || fnamecmp(p, "tcsh.exe") == 0
3670# endif
3671 )
3672 {
3673#if defined(FEAT_QUICKFIX)
3674 if (do_sp)
3675 {
3676# ifdef WIN3264
3677 p_sp = (char_u *)">&";
3678# else
3679 p_sp = (char_u *)"|& tee";
3680# endif
3681 options[idx_sp].def_val[VI_DEFAULT] = p_sp;
3682 }
3683#endif
3684 if (do_srr)
3685 {
3686 p_srr = (char_u *)">&";
3687 options[idx_srr].def_val[VI_DEFAULT] = p_srr;
3688 }
3689 }
3690 else
3691# ifndef OS2 /* Always use bourne shell style redirection if we reach this */
3692 if ( fnamecmp(p, "sh") == 0
3693 || fnamecmp(p, "ksh") == 0
3694 || fnamecmp(p, "zsh") == 0
Bram Moolenaarc1e37902006-04-18 21:55:01 +00003695 || fnamecmp(p, "zsh-beta") == 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00003696 || fnamecmp(p, "bash") == 0
3697# ifdef WIN3264
3698 || fnamecmp(p, "cmd") == 0
3699 || fnamecmp(p, "sh.exe") == 0
3700 || fnamecmp(p, "ksh.exe") == 0
3701 || fnamecmp(p, "zsh.exe") == 0
Bram Moolenaarc1e37902006-04-18 21:55:01 +00003702 || fnamecmp(p, "zsh-beta.exe") == 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00003703 || fnamecmp(p, "bash.exe") == 0
3704 || fnamecmp(p, "cmd.exe") == 0
3705# endif
3706 )
3707# endif
3708 {
3709#if defined(FEAT_QUICKFIX)
3710 if (do_sp)
3711 {
3712# ifdef WIN3264
3713 p_sp = (char_u *)">%s 2>&1";
3714# else
3715 p_sp = (char_u *)"2>&1| tee";
3716# endif
3717 options[idx_sp].def_val[VI_DEFAULT] = p_sp;
3718 }
3719#endif
3720 if (do_srr)
3721 {
3722 p_srr = (char_u *)">%s 2>&1";
3723 options[idx_srr].def_val[VI_DEFAULT] = p_srr;
3724 }
3725 }
3726 vim_free(p);
3727 }
3728#endif
3729
3730#if defined(MSDOS) || defined(WIN3264) || defined(OS2)
3731 /*
3732 * Set 'shellcmdflag and 'shellquote' depending on the 'shell' option.
3733 * This is done after other initializations, where 'shell' might have been
3734 * set, but only if they have not been set before. Default for p_shcf is
3735 * "/c", for p_shq is "". For "sh" like shells it is changed here to
3736 * "-c" and "\"", but not for DJGPP, because it starts the shell without
3737 * command.com. And for Win32 we need to set p_sxq instead.
3738 */
Bram Moolenaarf4b8e572004-06-24 15:53:16 +00003739 if (strstr((char *)gettail(p_sh), "sh") != NULL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003740 {
3741 int idx3;
3742
3743 idx3 = findoption((char_u *)"shcf");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003744 if (idx3 >= 0 && !(options[idx3].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003745 {
3746 p_shcf = (char_u *)"-c";
3747 options[idx3].def_val[VI_DEFAULT] = p_shcf;
3748 }
3749
3750# ifndef DJGPP
3751# ifdef WIN3264
3752 /* Somehow Win32 requires the quotes around the redirection too */
3753 idx3 = findoption((char_u *)"sxq");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003754 if (idx3 >= 0 && !(options[idx3].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003755 {
3756 p_sxq = (char_u *)"\"";
3757 options[idx3].def_val[VI_DEFAULT] = p_sxq;
3758 }
3759# else
3760 idx3 = findoption((char_u *)"shq");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003761 if (idx3 >= 0 && !(options[idx3].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003762 {
3763 p_shq = (char_u *)"\"";
3764 options[idx3].def_val[VI_DEFAULT] = p_shq;
3765 }
3766# endif
3767# endif
3768 }
3769#endif
3770
3771#ifdef FEAT_TITLE
3772 set_title_defaults();
3773#endif
3774}
3775
3776#if defined(FEAT_MULTI_LANG) || defined(PROTO)
3777/*
3778 * When 'helplang' is still at its default value, set it to "lang".
3779 * Only the first two characters of "lang" are used.
3780 */
3781 void
3782set_helplang_default(lang)
3783 char_u *lang;
3784{
3785 int idx;
3786
3787 if (lang == NULL || STRLEN(lang) < 2) /* safety check */
3788 return;
3789 idx = findoption((char_u *)"hlg");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003790 if (idx >= 0 && !(options[idx].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003791 {
3792 if (options[idx].flags & P_ALLOCED)
3793 free_string_option(p_hlg);
3794 p_hlg = vim_strsave(lang);
3795 if (p_hlg == NULL)
3796 p_hlg = empty_option;
3797 else
Bram Moolenaarab79bcb2004-07-18 21:34:53 +00003798 {
3799 /* zh_CN becomes "cn", zh_TW becomes "tw". */
3800 if (STRNICMP(p_hlg, "zh_", 3) == 0 && STRLEN(p_hlg) >= 5)
3801 {
3802 p_hlg[0] = TOLOWER_ASC(p_hlg[3]);
3803 p_hlg[1] = TOLOWER_ASC(p_hlg[4]);
3804 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003805 p_hlg[2] = NUL;
Bram Moolenaarab79bcb2004-07-18 21:34:53 +00003806 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003807 options[idx].flags |= P_ALLOCED;
3808 }
3809}
3810#endif
3811
3812#ifdef FEAT_GUI
3813static char_u *gui_bg_default __ARGS((void));
3814
3815 static char_u *
3816gui_bg_default()
3817{
3818 if (gui_get_lightness(gui.back_pixel) < 127)
3819 return (char_u *)"dark";
3820 return (char_u *)"light";
3821}
3822
3823/*
3824 * Option initializations that can only be done after opening the GUI window.
3825 */
3826 void
3827init_gui_options()
3828{
3829 /* Set the 'background' option according to the lightness of the
3830 * background color, unless the user has set it already. */
3831 if (!option_was_set((char_u *)"bg") && STRCMP(p_bg, gui_bg_default()) != 0)
3832 {
3833 set_option_value((char_u *)"bg", 0L, gui_bg_default(), 0);
3834 highlight_changed();
3835 }
3836}
3837#endif
3838
3839#ifdef FEAT_TITLE
3840/*
3841 * 'title' and 'icon' only default to true if they have not been set or reset
3842 * in .vimrc and we can read the old value.
3843 * When 'title' and 'icon' have been reset in .vimrc, we won't even check if
3844 * they can be reset. This reduces startup time when using X on a remote
3845 * machine.
3846 */
3847 void
3848set_title_defaults()
3849{
3850 int idx1;
3851 long val;
3852
3853 /*
3854 * If GUI is (going to be) used, we can always set the window title and
3855 * icon name. Saves a bit of time, because the X11 display server does
3856 * not need to be contacted.
3857 */
3858 idx1 = findoption((char_u *)"title");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003859 if (idx1 >= 0 && !(options[idx1].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003860 {
3861#ifdef FEAT_GUI
3862 if (gui.starting || gui.in_use)
3863 val = TRUE;
3864 else
3865#endif
3866 val = mch_can_restore_title();
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003867 options[idx1].def_val[VI_DEFAULT] = (char_u *)(long_i)val;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003868 p_title = val;
3869 }
3870 idx1 = findoption((char_u *)"icon");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00003871 if (idx1 >= 0 && !(options[idx1].flags & P_WAS_SET))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003872 {
3873#ifdef FEAT_GUI
3874 if (gui.starting || gui.in_use)
3875 val = TRUE;
3876 else
3877#endif
3878 val = mch_can_restore_icon();
Bram Moolenaareb3593b2006-04-22 22:33:57 +00003879 options[idx1].def_val[VI_DEFAULT] = (char_u *)(long_i)val;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003880 p_icon = val;
3881 }
3882}
3883#endif
3884
3885/*
3886 * Parse 'arg' for option settings.
3887 *
3888 * 'arg' may be IObuff, but only when no errors can be present and option
3889 * does not need to be expanded with option_expand().
3890 * "opt_flags":
3891 * 0 for ":set"
Bram Moolenaara3227e22006-03-08 21:32:40 +00003892 * OPT_GLOBAL for ":setglobal"
3893 * OPT_LOCAL for ":setlocal" and a modeline
Bram Moolenaar071d4272004-06-13 20:20:40 +00003894 * OPT_MODELINE for a modeline
Bram Moolenaara3227e22006-03-08 21:32:40 +00003895 * OPT_WINONLY to only set window-local options
3896 * OPT_NOWIN to skip setting window-local options
Bram Moolenaar071d4272004-06-13 20:20:40 +00003897 *
3898 * returns FAIL if an error is detected, OK otherwise
3899 */
3900 int
3901do_set(arg, opt_flags)
3902 char_u *arg; /* option string (may be written to!) */
3903 int opt_flags;
3904{
3905 int opt_idx;
3906 char_u *errmsg;
3907 char_u errbuf[80];
3908 char_u *startarg;
3909 int prefix; /* 1: nothing, 0: "no", 2: "inv" in front of name */
3910 int nextchar; /* next non-white char after option name */
3911 int afterchar; /* character just after option name */
3912 int len;
3913 int i;
3914 long value;
3915 int key;
3916 long_u flags; /* flags for current option */
3917 char_u *varp = NULL; /* pointer to variable for current option */
3918 int did_show = FALSE; /* already showed one value */
3919 int adding; /* "opt+=arg" */
3920 int prepending; /* "opt^=arg" */
3921 int removing; /* "opt-=arg" */
3922 int cp_val = 0;
3923 char_u key_name[2];
3924
3925 if (*arg == NUL)
3926 {
3927 showoptions(0, opt_flags);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003928 did_show = TRUE;
3929 goto theend;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003930 }
3931
3932 while (*arg != NUL) /* loop to process all options */
3933 {
3934 errmsg = NULL;
3935 startarg = arg; /* remember for error message */
3936
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00003937 if (STRNCMP(arg, "all", 3) == 0 && !isalpha(arg[3])
3938 && !(opt_flags & OPT_MODELINE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003939 {
3940 /*
3941 * ":set all" show all options.
3942 * ":set all&" set all options to their default value.
3943 */
3944 arg += 3;
3945 if (*arg == '&')
3946 {
3947 ++arg;
3948 /* Only for :set command set global value of local options. */
3949 set_options_default(OPT_FREE | opt_flags);
3950 }
3951 else
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003952 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00003953 showoptions(1, opt_flags);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003954 did_show = TRUE;
3955 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003956 }
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00003957 else if (STRNCMP(arg, "termcap", 7) == 0 && !(opt_flags & OPT_MODELINE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003958 {
3959 showoptions(2, opt_flags);
3960 show_termcodes();
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003961 did_show = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003962 arg += 7;
3963 }
3964 else
3965 {
3966 prefix = 1;
3967 if (STRNCMP(arg, "no", 2) == 0)
3968 {
3969 prefix = 0;
3970 arg += 2;
3971 }
3972 else if (STRNCMP(arg, "inv", 3) == 0)
3973 {
3974 prefix = 2;
3975 arg += 3;
3976 }
3977
3978 /* find end of name */
3979 key = 0;
3980 if (*arg == '<')
3981 {
3982 nextchar = 0;
3983 opt_idx = -1;
3984 /* look out for <t_>;> */
3985 if (arg[1] == 't' && arg[2] == '_' && arg[3] && arg[4])
3986 len = 5;
3987 else
3988 {
3989 len = 1;
3990 while (arg[len] != NUL && arg[len] != '>')
3991 ++len;
3992 }
3993 if (arg[len] != '>')
3994 {
3995 errmsg = e_invarg;
3996 goto skip;
3997 }
3998 arg[len] = NUL; /* put NUL after name */
3999 if (arg[1] == 't' && arg[2] == '_') /* could be term code */
4000 opt_idx = findoption(arg + 1);
4001 arg[len++] = '>'; /* restore '>' */
4002 if (opt_idx == -1)
4003 key = find_key_option(arg + 1);
4004 }
4005 else
4006 {
4007 len = 0;
4008 /*
4009 * The two characters after "t_" may not be alphanumeric.
4010 */
4011 if (arg[0] == 't' && arg[1] == '_' && arg[2] && arg[3])
4012 len = 4;
4013 else
4014 while (ASCII_ISALNUM(arg[len]) || arg[len] == '_')
4015 ++len;
4016 nextchar = arg[len];
4017 arg[len] = NUL; /* put NUL after name */
4018 opt_idx = findoption(arg);
4019 arg[len] = nextchar; /* restore nextchar */
4020 if (opt_idx == -1)
4021 key = find_key_option(arg);
4022 }
4023
4024 /* remember character after option name */
4025 afterchar = arg[len];
4026
4027 /* skip white space, allow ":set ai ?" */
4028 while (vim_iswhite(arg[len]))
4029 ++len;
4030
4031 adding = FALSE;
4032 prepending = FALSE;
4033 removing = FALSE;
4034 if (arg[len] != NUL && arg[len + 1] == '=')
4035 {
4036 if (arg[len] == '+')
4037 {
4038 adding = TRUE; /* "+=" */
4039 ++len;
4040 }
4041 else if (arg[len] == '^')
4042 {
4043 prepending = TRUE; /* "^=" */
4044 ++len;
4045 }
4046 else if (arg[len] == '-')
4047 {
4048 removing = TRUE; /* "-=" */
4049 ++len;
4050 }
4051 }
4052 nextchar = arg[len];
4053
4054 if (opt_idx == -1 && key == 0) /* found a mismatch: skip */
4055 {
4056 errmsg = (char_u *)N_("E518: Unknown option");
4057 goto skip;
4058 }
4059
4060 if (opt_idx >= 0)
4061 {
4062 if (options[opt_idx].var == NULL) /* hidden option: skip */
4063 {
4064 /* Only give an error message when requesting the value of
4065 * a hidden option, ignore setting it. */
4066 if (vim_strchr((char_u *)"=:!&<", nextchar) == NULL
4067 && (!(options[opt_idx].flags & P_BOOL)
4068 || nextchar == '?'))
4069 errmsg = (char_u *)N_("E519: Option not supported");
4070 goto skip;
4071 }
4072
4073 flags = options[opt_idx].flags;
4074 varp = get_varp_scope(&(options[opt_idx]), opt_flags);
4075 }
4076 else
4077 {
4078 flags = P_STRING;
4079 if (key < 0)
4080 {
4081 key_name[0] = KEY2TERMCAP0(key);
4082 key_name[1] = KEY2TERMCAP1(key);
4083 }
4084 else
4085 {
4086 key_name[0] = KS_KEY;
4087 key_name[1] = (key & 0xff);
4088 }
4089 }
4090
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004091 /* Skip all options that are not window-local (used when showing
4092 * an already loaded buffer in a window). */
4093 if ((opt_flags & OPT_WINONLY)
4094 && (opt_idx < 0 || options[opt_idx].var != VAR_WIN))
4095 goto skip;
4096
Bram Moolenaara3227e22006-03-08 21:32:40 +00004097 /* Skip all options that are window-local (used for :vimgrep). */
4098 if ((opt_flags & OPT_NOWIN) && opt_idx >= 0
4099 && options[opt_idx].var == VAR_WIN)
4100 goto skip;
4101
Bram Moolenaar071d4272004-06-13 20:20:40 +00004102 /* Disallow changing some options from modelines */
4103 if ((opt_flags & OPT_MODELINE) && (flags & P_SECURE))
4104 {
4105 errmsg = (char_u *)_("E520: Not allowed in a modeline");
4106 goto skip;
4107 }
4108
4109#ifdef HAVE_SANDBOX
4110 /* Disallow changing some options in the sandbox */
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004111 if (sandbox != 0 && (flags & P_SECURE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00004112 {
4113 errmsg = (char_u *)_(e_sandbox);
4114 goto skip;
4115 }
4116#endif
4117
4118 if (vim_strchr((char_u *)"?=:!&<", nextchar) != NULL)
4119 {
4120 arg += len;
4121 cp_val = p_cp;
4122 if (nextchar == '&' && arg[1] == 'v' && arg[2] == 'i')
4123 {
4124 if (arg[3] == 'm') /* "opt&vim": set to Vim default */
4125 {
4126 cp_val = FALSE;
4127 arg += 3;
4128 }
4129 else /* "opt&vi": set to Vi default */
4130 {
4131 cp_val = TRUE;
4132 arg += 2;
4133 }
4134 }
4135 if (vim_strchr((char_u *)"?!&<", nextchar) != NULL
4136 && arg[1] != NUL && !vim_iswhite(arg[1]))
4137 {
4138 errmsg = e_trailing;
4139 goto skip;
4140 }
4141 }
4142
4143 /*
4144 * allow '=' and ':' as MSDOS command.com allows only one
4145 * '=' character per "set" command line. grrr. (jw)
4146 */
4147 if (nextchar == '?'
4148 || (prefix == 1
4149 && vim_strchr((char_u *)"=:&<", nextchar) == NULL
4150 && !(flags & P_BOOL)))
4151 {
4152 /*
4153 * print value
4154 */
4155 if (did_show)
4156 msg_putchar('\n'); /* cursor below last one */
4157 else
4158 {
4159 gotocmdline(TRUE); /* cursor at status line */
4160 did_show = TRUE; /* remember that we did a line */
4161 }
4162 if (opt_idx >= 0)
4163 {
4164 showoneopt(&options[opt_idx], opt_flags);
4165#ifdef FEAT_EVAL
4166 if (p_verbose > 0)
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00004167 {
4168 /* Mention where the option was last set. */
4169 if (varp == options[opt_idx].var)
4170 last_set_msg(options[opt_idx].scriptID);
4171 else if ((int)options[opt_idx].indir & PV_WIN)
4172 last_set_msg(curwin->w_p_scriptID[
4173 (int)options[opt_idx].indir & PV_MASK]);
4174 else if ((int)options[opt_idx].indir & PV_BUF)
4175 last_set_msg(curbuf->b_p_scriptID[
4176 (int)options[opt_idx].indir & PV_MASK]);
4177 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00004178#endif
4179 }
4180 else
4181 {
4182 char_u *p;
4183
4184 p = find_termcode(key_name);
4185 if (p == NULL)
4186 {
4187 errmsg = (char_u *)N_("E518: Unknown option");
4188 goto skip;
4189 }
4190 else
4191 (void)show_one_termcode(key_name, p, TRUE);
4192 }
4193 if (nextchar != '?'
4194 && nextchar != NUL && !vim_iswhite(afterchar))
4195 errmsg = e_trailing;
4196 }
4197 else
4198 {
4199 if (flags & P_BOOL) /* boolean */
4200 {
4201 if (nextchar == '=' || nextchar == ':')
4202 {
4203 errmsg = e_invarg;
4204 goto skip;
4205 }
4206
4207 /*
4208 * ":set opt!": invert
4209 * ":set opt&": reset to default value
4210 * ":set opt<": reset to global value
4211 */
4212 if (nextchar == '!')
4213 value = *(int *)(varp) ^ 1;
4214 else if (nextchar == '&')
Bram Moolenaareb3593b2006-04-22 22:33:57 +00004215 value = (int)(long)(long_i)options[opt_idx].def_val[
Bram Moolenaar071d4272004-06-13 20:20:40 +00004216 ((flags & P_VI_DEF) || cp_val)
4217 ? VI_DEFAULT : VIM_DEFAULT];
4218 else if (nextchar == '<')
4219 {
4220 /* For 'autoread' -1 means to use global value. */
4221 if ((int *)varp == &curbuf->b_p_ar
4222 && opt_flags == OPT_LOCAL)
4223 value = -1;
4224 else
4225 value = *(int *)get_varp_scope(&(options[opt_idx]),
4226 OPT_GLOBAL);
4227 }
4228 else
4229 {
4230 /*
4231 * ":set invopt": invert
4232 * ":set opt" or ":set noopt": set or reset
4233 */
4234 if (nextchar != NUL && !vim_iswhite(afterchar))
4235 {
4236 errmsg = e_trailing;
4237 goto skip;
4238 }
4239 if (prefix == 2) /* inv */
4240 value = *(int *)(varp) ^ 1;
4241 else
4242 value = prefix;
4243 }
4244
4245 errmsg = set_bool_option(opt_idx, varp, (int)value,
4246 opt_flags);
4247 }
4248 else /* numeric or string */
4249 {
4250 if (vim_strchr((char_u *)"=:&<", nextchar) == NULL
4251 || prefix != 1)
4252 {
4253 errmsg = e_invarg;
4254 goto skip;
4255 }
4256
4257 if (flags & P_NUM) /* numeric */
4258 {
4259 /*
4260 * Different ways to set a number option:
4261 * & set to default value
4262 * < set to global value
4263 * <xx> accept special key codes for 'wildchar'
4264 * c accept any non-digit for 'wildchar'
4265 * [-]0-9 set number
4266 * other error
4267 */
4268 ++arg;
4269 if (nextchar == '&')
Bram Moolenaareb3593b2006-04-22 22:33:57 +00004270 value = (long)(long_i)options[opt_idx].def_val[
Bram Moolenaar071d4272004-06-13 20:20:40 +00004271 ((flags & P_VI_DEF) || cp_val)
4272 ? VI_DEFAULT : VIM_DEFAULT];
4273 else if (nextchar == '<')
4274 value = *(long *)get_varp_scope(&(options[opt_idx]),
4275 OPT_GLOBAL);
4276 else if (((long *)varp == &p_wc
4277 || (long *)varp == &p_wcm)
4278 && (*arg == '<'
4279 || *arg == '^'
4280 || ((!arg[1] || vim_iswhite(arg[1]))
4281 && !VIM_ISDIGIT(*arg))))
4282 {
4283 value = string_to_key(arg);
4284 if (value == 0 && (long *)varp != &p_wcm)
4285 {
4286 errmsg = e_invarg;
4287 goto skip;
4288 }
4289 }
4290 /* allow negative numbers (for 'undolevels') */
4291 else if (*arg == '-' || VIM_ISDIGIT(*arg))
4292 {
4293 i = 0;
4294 if (*arg == '-')
4295 i = 1;
4296#ifdef HAVE_STRTOL
4297 value = strtol((char *)arg, NULL, 0);
4298 if (arg[i] == '0' && TOLOWER_ASC(arg[i + 1]) == 'x')
4299 i += 2;
4300#else
4301 value = atol((char *)arg);
4302#endif
4303 while (VIM_ISDIGIT(arg[i]))
4304 ++i;
4305 if (arg[i] != NUL && !vim_iswhite(arg[i]))
4306 {
4307 errmsg = e_invarg;
4308 goto skip;
4309 }
4310 }
4311 else
4312 {
4313 errmsg = (char_u *)N_("E521: Number required after =");
4314 goto skip;
4315 }
4316
4317 if (adding)
4318 value = *(long *)varp + value;
4319 if (prepending)
4320 value = *(long *)varp * value;
4321 if (removing)
4322 value = *(long *)varp - value;
4323 errmsg = set_num_option(opt_idx, varp, value,
Bram Moolenaar555b2802005-05-19 21:08:39 +00004324 errbuf, sizeof(errbuf), opt_flags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004325 }
4326 else if (opt_idx >= 0) /* string */
4327 {
4328 char_u *save_arg = NULL;
4329 char_u *s = NULL;
4330 char_u *oldval; /* previous value if *varp */
4331 char_u *newval;
4332 char_u *origval;
4333 unsigned newlen;
4334 int comma;
4335 int bs;
4336 int new_value_alloced; /* new string option
4337 was allocated */
4338
4339 /* When using ":set opt=val" for a global option
4340 * with a local value the local value will be
4341 * reset, use the global value here. */
4342 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0
Bram Moolenaara23ccb82006-02-27 00:08:02 +00004343 && ((int)options[opt_idx].indir & PV_BOTH))
Bram Moolenaar071d4272004-06-13 20:20:40 +00004344 varp = options[opt_idx].var;
4345
4346 /* The old value is kept until we are sure that the
4347 * new value is valid. */
4348 oldval = *(char_u **)varp;
4349 if (nextchar == '&') /* set to default val */
4350 {
4351 newval = options[opt_idx].def_val[
4352 ((flags & P_VI_DEF) || cp_val)
4353 ? VI_DEFAULT : VIM_DEFAULT];
4354 if ((char_u **)varp == &p_bg)
4355 {
4356 /* guess the value of 'background' */
4357#ifdef FEAT_GUI
4358 if (gui.in_use)
4359 newval = gui_bg_default();
4360 else
4361#endif
Bram Moolenaarf740b292006-02-16 22:11:02 +00004362 newval = term_bg_default();
Bram Moolenaar071d4272004-06-13 20:20:40 +00004363 }
4364
4365 /* expand environment variables and ~ (since the
4366 * default value was already expanded, only
4367 * required when an environment variable was set
4368 * later */
4369 if (newval == NULL)
4370 newval = empty_option;
4371 else
4372 {
4373 s = option_expand(opt_idx, newval);
4374 if (s == NULL)
4375 s = newval;
4376 newval = vim_strsave(s);
4377 }
4378 new_value_alloced = TRUE;
4379 }
4380 else if (nextchar == '<') /* set to global val */
4381 {
4382 newval = vim_strsave(*(char_u **)get_varp_scope(
4383 &(options[opt_idx]), OPT_GLOBAL));
4384 new_value_alloced = TRUE;
4385 }
4386 else
4387 {
4388 ++arg; /* jump to after the '=' or ':' */
4389
4390 /*
4391 * Set 'keywordprg' to ":help" if an empty
4392 * value was passed to :set by the user.
4393 * Misuse errbuf[] for the resulting string.
4394 */
4395 if (varp == (char_u *)&p_kp
4396 && (*arg == NUL || *arg == ' '))
4397 {
4398 STRCPY(errbuf, ":help");
4399 save_arg = arg;
4400 arg = errbuf;
4401 }
4402 /*
4403 * Convert 'whichwrap' number to string, for
4404 * backwards compatibility with Vim 3.0.
4405 * Misuse errbuf[] for the resulting string.
4406 */
4407 else if (varp == (char_u *)&p_ww
4408 && VIM_ISDIGIT(*arg))
4409 {
4410 *errbuf = NUL;
4411 i = getdigits(&arg);
4412 if (i & 1)
4413 STRCAT(errbuf, "b,");
4414 if (i & 2)
4415 STRCAT(errbuf, "s,");
4416 if (i & 4)
4417 STRCAT(errbuf, "h,l,");
4418 if (i & 8)
4419 STRCAT(errbuf, "<,>,");
4420 if (i & 16)
4421 STRCAT(errbuf, "[,],");
4422 if (*errbuf != NUL) /* remove trailing , */
4423 errbuf[STRLEN(errbuf) - 1] = NUL;
4424 save_arg = arg;
4425 arg = errbuf;
4426 }
4427 /*
4428 * Remove '>' before 'dir' and 'bdir', for
4429 * backwards compatibility with version 3.0
4430 */
4431 else if ( *arg == '>'
4432 && (varp == (char_u *)&p_dir
4433 || varp == (char_u *)&p_bdir))
4434 {
4435 ++arg;
4436 }
4437
4438 /* When setting the local value of a global
4439 * option, the old value may be the global value. */
Bram Moolenaara23ccb82006-02-27 00:08:02 +00004440 if (((int)options[opt_idx].indir & PV_BOTH)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004441 && (opt_flags & OPT_LOCAL))
4442 origval = *(char_u **)get_varp(
4443 &options[opt_idx]);
4444 else
4445 origval = oldval;
4446
4447 /*
4448 * Copy the new string into allocated memory.
4449 * Can't use set_string_option_direct(), because
4450 * we need to remove the backslashes.
4451 */
4452 /* get a bit too much */
4453 newlen = (unsigned)STRLEN(arg) + 1;
4454 if (adding || prepending || removing)
4455 newlen += (unsigned)STRLEN(origval) + 1;
4456 newval = alloc(newlen);
4457 if (newval == NULL) /* out of mem, don't change */
4458 break;
4459 s = newval;
4460
4461 /*
4462 * Copy the string, skip over escaped chars.
4463 * For MS-DOS and WIN32 backslashes before normal
4464 * file name characters are not removed, and keep
4465 * backslash at start, for "\\machine\path", but
4466 * do remove it for "\\\\machine\\path".
4467 * The reverse is found in ExpandOldSetting().
4468 */
4469 while (*arg && !vim_iswhite(*arg))
4470 {
4471 if (*arg == '\\' && arg[1] != NUL
4472#ifdef BACKSLASH_IN_FILENAME
4473 && !((flags & P_EXPAND)
4474 && vim_isfilec(arg[1])
4475 && (arg[1] != '\\'
4476 || (s == newval
4477 && arg[2] != '\\')))
4478#endif
4479 )
4480 ++arg; /* remove backslash */
4481#ifdef FEAT_MBYTE
4482 if (has_mbyte
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00004483 && (i = (*mb_ptr2len)(arg)) > 1)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004484 {
4485 /* copy multibyte char */
4486 mch_memmove(s, arg, (size_t)i);
4487 arg += i;
4488 s += i;
4489 }
4490 else
4491#endif
4492 *s++ = *arg++;
4493 }
4494 *s = NUL;
4495
4496 /*
4497 * Expand environment variables and ~.
4498 * Don't do it when adding without inserting a
4499 * comma.
4500 */
4501 if (!(adding || prepending || removing)
4502 || (flags & P_COMMA))
4503 {
4504 s = option_expand(opt_idx, newval);
4505 if (s != NULL)
4506 {
4507 vim_free(newval);
4508 newlen = (unsigned)STRLEN(s) + 1;
4509 if (adding || prepending || removing)
4510 newlen += (unsigned)STRLEN(origval) + 1;
4511 newval = alloc(newlen);
4512 if (newval == NULL)
4513 break;
4514 STRCPY(newval, s);
4515 }
4516 }
4517
4518 /* locate newval[] in origval[] when removing it
4519 * and when adding to avoid duplicates */
4520 i = 0; /* init for GCC */
4521 if (removing || (flags & P_NODUP))
4522 {
4523 i = (int)STRLEN(newval);
4524 bs = 0;
4525 for (s = origval; *s; ++s)
4526 {
4527 if ((!(flags & P_COMMA)
4528 || s == origval
4529 || (s[-1] == ',' && !(bs & 1)))
4530 && STRNCMP(s, newval, i) == 0
4531 && (!(flags & P_COMMA)
4532 || s[i] == ','
4533 || s[i] == NUL))
4534 break;
4535 /* Count backspaces. Only a comma with an
4536 * even number of backspaces before it is
4537 * recognized as a separator */
4538 if (s > origval && s[-1] == '\\')
4539 ++bs;
4540 else
4541 bs = 0;
4542 }
4543
4544 /* do not add if already there */
4545 if ((adding || prepending) && *s)
4546 {
4547 prepending = FALSE;
4548 adding = FALSE;
4549 STRCPY(newval, origval);
4550 }
4551 }
4552
4553 /* concatenate the two strings; add a ',' if
4554 * needed */
4555 if (adding || prepending)
4556 {
4557 comma = ((flags & P_COMMA) && *origval != NUL
4558 && *newval != NUL);
4559 if (adding)
4560 {
4561 i = (int)STRLEN(origval);
4562 mch_memmove(newval + i + comma, newval,
4563 STRLEN(newval) + 1);
4564 mch_memmove(newval, origval, (size_t)i);
4565 }
4566 else
4567 {
4568 i = (int)STRLEN(newval);
4569 mch_memmove(newval + i + comma, origval,
4570 STRLEN(origval) + 1);
4571 }
4572 if (comma)
4573 newval[i] = ',';
4574 }
4575
4576 /* Remove newval[] from origval[]. (Note: "i" has
4577 * been set above and is used here). */
4578 if (removing)
4579 {
4580 STRCPY(newval, origval);
4581 if (*s)
4582 {
4583 /* may need to remove a comma */
4584 if (flags & P_COMMA)
4585 {
4586 if (s == origval)
4587 {
4588 /* include comma after string */
4589 if (s[i] == ',')
4590 ++i;
4591 }
4592 else
4593 {
4594 /* include comma before string */
4595 --s;
4596 ++i;
4597 }
4598 }
4599 mch_memmove(newval + (s - origval), s + i,
4600 STRLEN(s + i) + 1);
4601 }
4602 }
4603
4604 if (flags & P_FLAGLIST)
4605 {
4606 /* Remove flags that appear twice. */
4607 for (s = newval; *s; ++s)
4608 if ((!(flags & P_COMMA) || *s != ',')
4609 && vim_strchr(s + 1, *s) != NULL)
4610 {
4611 STRCPY(s, s + 1);
4612 --s;
4613 }
4614 }
4615
4616 if (save_arg != NULL) /* number for 'whichwrap' */
4617 arg = save_arg;
4618 new_value_alloced = TRUE;
4619 }
4620
4621 /* Set the new value. */
4622 *(char_u **)(varp) = newval;
4623
4624 /* Handle side effects, and set the global value for
4625 * ":set" on local options. */
4626 errmsg = did_set_string_option(opt_idx, (char_u **)varp,
4627 new_value_alloced, oldval, errbuf, opt_flags);
4628
4629 /* If error detected, print the error message. */
4630 if (errmsg != NULL)
4631 goto skip;
4632 }
4633 else /* key code option */
4634 {
4635 char_u *p;
4636
4637 if (nextchar == '&')
4638 {
4639 if (add_termcap_entry(key_name, TRUE) == FAIL)
4640 errmsg = (char_u *)N_("E522: Not found in termcap");
4641 }
4642 else
4643 {
4644 ++arg; /* jump to after the '=' or ':' */
4645 for (p = arg; *p && !vim_iswhite(*p); ++p)
4646 if (*p == '\\' && p[1] != NUL)
4647 ++p;
4648 nextchar = *p;
4649 *p = NUL;
4650 add_termcode(key_name, arg, FALSE);
4651 *p = nextchar;
4652 }
4653 if (full_screen)
4654 ttest(FALSE);
4655 redraw_all_later(CLEAR);
4656 }
4657 }
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004658
Bram Moolenaar071d4272004-06-13 20:20:40 +00004659 if (opt_idx >= 0)
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004660 did_set_option(opt_idx, opt_flags,
4661 !prepending && !adding && !removing);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004662 }
4663
4664skip:
4665 /*
4666 * Advance to next argument.
4667 * - skip until a blank found, taking care of backslashes
4668 * - skip blanks
4669 * - skip one "=val" argument (for hidden options ":set gfn =xx")
4670 */
4671 for (i = 0; i < 2 ; ++i)
4672 {
4673 while (*arg != NUL && !vim_iswhite(*arg))
4674 if (*arg++ == '\\' && *arg != NUL)
4675 ++arg;
4676 arg = skipwhite(arg);
4677 if (*arg != '=')
4678 break;
4679 }
4680 }
4681
4682 if (errmsg != NULL)
4683 {
Bram Moolenaarce0842a2005-07-18 21:58:11 +00004684 vim_strncpy(IObuff, (char_u *)_(errmsg), IOSIZE - 1);
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00004685 i = (int)STRLEN(IObuff) + 2;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004686 if (i + (arg - startarg) < IOSIZE)
4687 {
4688 /* append the argument with the error */
4689 STRCAT(IObuff, ": ");
4690 mch_memmove(IObuff + i, startarg, (arg - startarg));
4691 IObuff[i + (arg - startarg)] = NUL;
4692 }
4693 /* make sure all characters are printable */
4694 trans_characters(IObuff, IOSIZE);
4695
4696 ++no_wait_return; /* wait_return done later */
4697 emsg(IObuff); /* show error highlighted */
4698 --no_wait_return;
4699
4700 return FAIL;
4701 }
4702
4703 arg = skipwhite(arg);
4704 }
4705
Bram Moolenaar26a60b42005-02-22 08:49:11 +00004706theend:
4707 if (silent_mode && did_show)
4708 {
4709 /* After displaying option values in silent mode. */
4710 silent_mode = FALSE;
4711 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
4712 msg_putchar('\n');
4713 cursor_on(); /* msg_start() switches it off */
4714 out_flush();
4715 silent_mode = TRUE;
4716 info_message = FALSE; /* use mch_msg(), not mch_errmsg() */
4717 }
4718
Bram Moolenaar071d4272004-06-13 20:20:40 +00004719 return OK;
4720}
4721
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004722/*
4723 * Call this when an option has been given a new value through a user command.
4724 * Sets the P_WAS_SET flag and takes care of the P_INSECURE flag.
4725 */
4726 static void
4727did_set_option(opt_idx, opt_flags, new_value)
4728 int opt_idx;
4729 int opt_flags; /* possibly with OPT_MODELINE */
4730 int new_value; /* value was replaced completely */
4731{
Bram Moolenaard1f56e62006-02-22 21:25:37 +00004732 long_u *p;
4733
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004734 options[opt_idx].flags |= P_WAS_SET;
4735
4736 /* When an option is set in the sandbox, from a modeline or in secure mode
4737 * set the P_INSECURE flag. Otherwise, if a new value is stored reset the
Bram Moolenaard1f56e62006-02-22 21:25:37 +00004738 * flag. */
4739 p = insecure_flag(opt_idx, opt_flags);
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004740 if (secure
4741#ifdef HAVE_SANDBOX
4742 || sandbox != 0
4743#endif
4744 || (opt_flags & OPT_MODELINE))
Bram Moolenaard1f56e62006-02-22 21:25:37 +00004745 *p = *p | P_INSECURE;
4746 else if (new_value)
4747 *p = *p & ~P_INSECURE;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004748}
4749
Bram Moolenaar071d4272004-06-13 20:20:40 +00004750 static char_u *
4751illegal_char(errbuf, c)
4752 char_u *errbuf;
4753 int c;
4754{
4755 if (errbuf == NULL)
4756 return (char_u *)"";
4757 sprintf((char *)errbuf, _("E539: Illegal character <%s>"),
Bram Moolenaar555b2802005-05-19 21:08:39 +00004758 (char *)transchar(c));
Bram Moolenaar071d4272004-06-13 20:20:40 +00004759 return errbuf;
4760}
4761
4762/*
4763 * Convert a key name or string into a key value.
4764 * Used for 'wildchar' and 'cedit' options.
4765 */
4766 static int
4767string_to_key(arg)
4768 char_u *arg;
4769{
4770 if (*arg == '<')
4771 return find_key_option(arg + 1);
4772 if (*arg == '^')
4773 return Ctrl_chr(arg[1]);
4774 return *arg;
4775}
4776
4777#ifdef FEAT_CMDWIN
4778/*
4779 * Check value of 'cedit' and set cedit_key.
4780 * Returns NULL if value is OK, error message otherwise.
4781 */
4782 static char_u *
4783check_cedit()
4784{
4785 int n;
4786
4787 if (*p_cedit == NUL)
4788 cedit_key = -1;
4789 else
4790 {
4791 n = string_to_key(p_cedit);
4792 if (vim_isprintc(n))
4793 return e_invarg;
4794 cedit_key = n;
4795 }
4796 return NULL;
4797}
4798#endif
4799
4800#ifdef FEAT_TITLE
4801/*
4802 * When changing 'title', 'titlestring', 'icon' or 'iconstring', call
4803 * maketitle() to create and display it.
4804 * When switching the title or icon off, call mch_restore_title() to get
4805 * the old value back.
4806 */
4807 static void
4808did_set_title(icon)
4809 int icon; /* Did set icon instead of title */
4810{
4811 if (starting != NO_SCREEN
4812#ifdef FEAT_GUI
4813 && !gui.starting
4814#endif
4815 )
4816 {
4817 maketitle();
4818 if (icon)
4819 {
4820 if (!p_icon)
4821 mch_restore_title(2);
4822 }
4823 else
4824 {
4825 if (!p_title)
4826 mch_restore_title(1);
4827 }
4828 }
4829}
4830#endif
4831
4832/*
4833 * set_options_bin - called when 'bin' changes value.
4834 */
4835 void
4836set_options_bin(oldval, newval, opt_flags)
4837 int oldval;
4838 int newval;
4839 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
4840{
4841 /*
4842 * The option values that are changed when 'bin' changes are
4843 * copied when 'bin is set and restored when 'bin' is reset.
4844 */
4845 if (newval)
4846 {
4847 if (!oldval) /* switched on */
4848 {
4849 if (!(opt_flags & OPT_GLOBAL))
4850 {
4851 curbuf->b_p_tw_nobin = curbuf->b_p_tw;
4852 curbuf->b_p_wm_nobin = curbuf->b_p_wm;
4853 curbuf->b_p_ml_nobin = curbuf->b_p_ml;
4854 curbuf->b_p_et_nobin = curbuf->b_p_et;
4855 }
4856 if (!(opt_flags & OPT_LOCAL))
4857 {
4858 p_tw_nobin = p_tw;
4859 p_wm_nobin = p_wm;
4860 p_ml_nobin = p_ml;
4861 p_et_nobin = p_et;
4862 }
4863 }
4864
4865 if (!(opt_flags & OPT_GLOBAL))
4866 {
4867 curbuf->b_p_tw = 0; /* no automatic line wrap */
4868 curbuf->b_p_wm = 0; /* no automatic line wrap */
4869 curbuf->b_p_ml = 0; /* no modelines */
4870 curbuf->b_p_et = 0; /* no expandtab */
4871 }
4872 if (!(opt_flags & OPT_LOCAL))
4873 {
4874 p_tw = 0;
4875 p_wm = 0;
4876 p_ml = FALSE;
4877 p_et = FALSE;
4878 p_bin = TRUE; /* needed when called for the "-b" argument */
4879 }
4880 }
4881 else if (oldval) /* switched off */
4882 {
4883 if (!(opt_flags & OPT_GLOBAL))
4884 {
4885 curbuf->b_p_tw = curbuf->b_p_tw_nobin;
4886 curbuf->b_p_wm = curbuf->b_p_wm_nobin;
4887 curbuf->b_p_ml = curbuf->b_p_ml_nobin;
4888 curbuf->b_p_et = curbuf->b_p_et_nobin;
4889 }
4890 if (!(opt_flags & OPT_LOCAL))
4891 {
4892 p_tw = p_tw_nobin;
4893 p_wm = p_wm_nobin;
4894 p_ml = p_ml_nobin;
4895 p_et = p_et_nobin;
4896 }
4897 }
4898}
4899
4900#ifdef FEAT_VIMINFO
4901/*
4902 * Find the parameter represented by the given character (eg ', :, ", or /),
4903 * and return its associated value in the 'viminfo' string.
4904 * Only works for number parameters, not for 'r' or 'n'.
Bram Moolenaar15d0a8c2004-09-06 17:44:46 +00004905 * If the parameter is not specified in the string or there is no following
4906 * number, return -1.
Bram Moolenaar071d4272004-06-13 20:20:40 +00004907 */
4908 int
4909get_viminfo_parameter(type)
4910 int type;
4911{
4912 char_u *p;
4913
4914 p = find_viminfo_parameter(type);
4915 if (p != NULL && VIM_ISDIGIT(*p))
4916 return atoi((char *)p);
4917 return -1;
4918}
4919
4920/*
4921 * Find the parameter represented by the given character (eg ''', ':', '"', or
4922 * '/') in the 'viminfo' option and return a pointer to the string after it.
4923 * Return NULL if the parameter is not specified in the string.
4924 */
4925 char_u *
4926find_viminfo_parameter(type)
4927 int type;
4928{
4929 char_u *p;
4930
4931 for (p = p_viminfo; *p; ++p)
4932 {
4933 if (*p == type)
4934 return p + 1;
4935 if (*p == 'n') /* 'n' is always the last one */
4936 break;
4937 p = vim_strchr(p, ','); /* skip until next ',' */
4938 if (p == NULL) /* hit the end without finding parameter */
4939 break;
4940 }
4941 return NULL;
4942}
4943#endif
4944
4945/*
4946 * Expand environment variables for some string options.
4947 * These string options cannot be indirect!
4948 * If "val" is NULL expand the current value of the option.
4949 * Return pointer to NameBuff, or NULL when not expanded.
4950 */
4951 static char_u *
4952option_expand(opt_idx, val)
4953 int opt_idx;
4954 char_u *val;
4955{
4956 /* if option doesn't need expansion nothing to do */
4957 if (!(options[opt_idx].flags & P_EXPAND) || options[opt_idx].var == NULL)
4958 return NULL;
4959
4960 /* If val is longer than MAXPATHL no meaningful expansion can be done,
4961 * expand_env() would truncate the string. */
4962 if (val != NULL && STRLEN(val) > MAXPATHL)
4963 return NULL;
4964
4965 if (val == NULL)
4966 val = *(char_u **)options[opt_idx].var;
4967
4968 /*
4969 * Expanding this with NameBuff, expand_env() must not be passed IObuff.
4970 * Escape spaces when expanding 'tags', they are used to separate file
4971 * names.
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00004972 * For 'spellsuggest' expand after "file:".
Bram Moolenaar071d4272004-06-13 20:20:40 +00004973 */
4974 expand_env_esc(val, NameBuff, MAXPATHL,
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00004975 (char_u **)options[opt_idx].var == &p_tags,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00004976#ifdef FEAT_SPELL
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00004977 (char_u **)options[opt_idx].var == &p_sps ? (char_u *)"file:" :
4978#endif
4979 NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004980 if (STRCMP(NameBuff, val) == 0) /* they are the same */
4981 return NULL;
4982
4983 return NameBuff;
4984}
4985
4986/*
4987 * After setting various option values: recompute variables that depend on
4988 * option values.
4989 */
4990 static void
4991didset_options()
4992{
4993 /* initialize the table for 'iskeyword' et.al. */
4994 (void)init_chartab();
4995
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00004996#ifdef FEAT_MBYTE
Bram Moolenaar071d4272004-06-13 20:20:40 +00004997 (void)opt_strings_flags(p_cmp, p_cmp_values, &cmp_flags, TRUE);
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00004998#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00004999 (void)opt_strings_flags(p_bkc, p_bkc_values, &bkc_flags, TRUE);
5000#ifdef FEAT_SESSION
5001 (void)opt_strings_flags(p_ssop, p_ssop_values, &ssop_flags, TRUE);
5002 (void)opt_strings_flags(p_vop, p_ssop_values, &vop_flags, TRUE);
5003#endif
5004#ifdef FEAT_FOLDING
5005 (void)opt_strings_flags(p_fdo, p_fdo_values, &fdo_flags, TRUE);
5006#endif
5007 (void)opt_strings_flags(p_dy, p_dy_values, &dy_flags, TRUE);
5008#ifdef FEAT_VIRTUALEDIT
5009 (void)opt_strings_flags(p_ve, p_ve_values, &ve_flags, TRUE);
5010#endif
5011#if defined(FEAT_MOUSE) && (defined(UNIX) || defined(VMS))
5012 (void)opt_strings_flags(p_ttym, p_ttym_values, &ttym_flags, FALSE);
5013#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00005014#ifdef FEAT_SPELL
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00005015 (void)spell_check_msm();
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00005016 (void)spell_check_sps();
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00005017 (void)compile_cap_prog(curbuf);
Bram Moolenaard857f0e2005-06-21 22:37:39 +00005018#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005019#if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32)
5020 (void)opt_strings_flags(p_toolbar, p_toolbar_values, &toolbar_flags, TRUE);
5021#endif
5022#if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
5023 (void)opt_strings_flags(p_tbis, p_tbis_values, &tbis_flags, FALSE);
5024#endif
5025#ifdef FEAT_CMDWIN
5026 /* set cedit_key */
5027 (void)check_cedit();
5028#endif
5029}
5030
5031/*
5032 * Check for string options that are NULL (normally only termcap options).
5033 */
5034 void
5035check_options()
5036{
5037 int opt_idx;
5038
5039 for (opt_idx = 0; options[opt_idx].fullname != NULL; opt_idx++)
5040 if ((options[opt_idx].flags & P_STRING) && options[opt_idx].var != NULL)
5041 check_string_option((char_u **)get_varp(&(options[opt_idx])));
5042}
5043
5044/*
5045 * Check string options in a buffer for NULL value.
5046 */
5047 void
5048check_buf_options(buf)
5049 buf_T *buf;
5050{
5051#if defined(FEAT_QUICKFIX)
5052 check_string_option(&buf->b_p_bh);
5053 check_string_option(&buf->b_p_bt);
5054#endif
5055#ifdef FEAT_MBYTE
5056 check_string_option(&buf->b_p_fenc);
5057#endif
5058 check_string_option(&buf->b_p_ff);
5059#ifdef FEAT_FIND_ID
5060 check_string_option(&buf->b_p_def);
5061 check_string_option(&buf->b_p_inc);
5062# ifdef FEAT_EVAL
5063 check_string_option(&buf->b_p_inex);
5064# endif
5065#endif
5066#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
5067 check_string_option(&buf->b_p_inde);
5068 check_string_option(&buf->b_p_indk);
5069#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00005070#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
5071 check_string_option(&buf->b_p_bexpr);
5072#endif
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00005073#if defined(FEAT_EVAL)
5074 check_string_option(&buf->b_p_fex);
5075#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005076#ifdef FEAT_CRYPT
5077 check_string_option(&buf->b_p_key);
5078#endif
5079 check_string_option(&buf->b_p_kp);
5080 check_string_option(&buf->b_p_mps);
5081 check_string_option(&buf->b_p_fo);
Bram Moolenaar86b68352004-12-27 21:59:20 +00005082 check_string_option(&buf->b_p_flp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005083 check_string_option(&buf->b_p_isk);
5084#ifdef FEAT_COMMENTS
5085 check_string_option(&buf->b_p_com);
5086#endif
5087#ifdef FEAT_FOLDING
5088 check_string_option(&buf->b_p_cms);
5089#endif
5090 check_string_option(&buf->b_p_nf);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00005091#ifdef FEAT_TEXTOBJ
5092 check_string_option(&buf->b_p_qe);
5093#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005094#ifdef FEAT_SYN_HL
5095 check_string_option(&buf->b_p_syn);
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00005096#endif
5097#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00005098 check_string_option(&buf->b_p_spc);
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00005099 check_string_option(&buf->b_p_spf);
Bram Moolenaar217ad922005-03-20 22:37:15 +00005100 check_string_option(&buf->b_p_spl);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005101#endif
5102#ifdef FEAT_SEARCHPATH
5103 check_string_option(&buf->b_p_sua);
5104#endif
5105#ifdef FEAT_CINDENT
5106 check_string_option(&buf->b_p_cink);
5107 check_string_option(&buf->b_p_cino);
5108#endif
5109#ifdef FEAT_AUTOCMD
5110 check_string_option(&buf->b_p_ft);
5111#endif
5112#ifdef FEAT_OSFILETYPE
5113 check_string_option(&buf->b_p_oft);
5114#endif
5115#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
5116 check_string_option(&buf->b_p_cinw);
5117#endif
5118#ifdef FEAT_INS_EXPAND
5119 check_string_option(&buf->b_p_cpt);
5120#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00005121#ifdef FEAT_COMPL_FUNC
5122 check_string_option(&buf->b_p_cfu);
Bram Moolenaare344bea2005-09-01 20:46:49 +00005123 check_string_option(&buf->b_p_ofu);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00005124#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005125#ifdef FEAT_KEYMAP
5126 check_string_option(&buf->b_p_keymap);
5127#endif
5128#ifdef FEAT_QUICKFIX
5129 check_string_option(&buf->b_p_gp);
5130 check_string_option(&buf->b_p_mp);
5131 check_string_option(&buf->b_p_efm);
5132#endif
5133 check_string_option(&buf->b_p_ep);
5134 check_string_option(&buf->b_p_path);
5135 check_string_option(&buf->b_p_tags);
5136#ifdef FEAT_INS_EXPAND
5137 check_string_option(&buf->b_p_dict);
5138 check_string_option(&buf->b_p_tsr);
5139#endif
5140}
5141
5142/*
5143 * Free the string allocated for an option.
5144 * Checks for the string being empty_option. This may happen if we're out of
5145 * memory, vim_strsave() returned NULL, which was replaced by empty_option by
5146 * check_options().
5147 * Does NOT check for P_ALLOCED flag!
5148 */
5149 void
5150free_string_option(p)
5151 char_u *p;
5152{
5153 if (p != empty_option)
5154 vim_free(p);
5155}
5156
5157 void
5158clear_string_option(pp)
5159 char_u **pp;
5160{
5161 if (*pp != empty_option)
5162 vim_free(*pp);
5163 *pp = empty_option;
5164}
5165
5166 static void
5167check_string_option(pp)
5168 char_u **pp;
5169{
5170 if (*pp == NULL)
5171 *pp = empty_option;
5172}
5173
5174/*
5175 * Mark a terminal option as allocated, found by a pointer into term_strings[].
5176 */
5177 void
5178set_term_option_alloced(p)
5179 char_u **p;
5180{
5181 int opt_idx;
5182
5183 for (opt_idx = 1; options[opt_idx].fullname != NULL; opt_idx++)
5184 if (options[opt_idx].var == (char_u *)p)
5185 {
5186 options[opt_idx].flags |= P_ALLOCED;
5187 return;
5188 }
5189 return; /* cannot happen: didn't find it! */
5190}
5191
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005192#if defined(FEAT_EVAL) || defined(PROTO)
5193/*
5194 * Return TRUE when option "opt" was set from a modeline or in secure mode.
5195 * Return FALSE when it wasn't.
5196 * Return -1 for an unknown option.
5197 */
5198 int
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005199was_set_insecurely(opt, opt_flags)
5200 char_u *opt;
5201 int opt_flags;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005202{
5203 int idx = findoption(opt);
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005204 long_u *flagp;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005205
5206 if (idx >= 0)
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005207 {
5208 flagp = insecure_flag(idx, opt_flags);
5209 return (*flagp & P_INSECURE) != 0;
5210 }
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005211 EMSG2(_(e_intern2), "was_set_insecurely()");
5212 return -1;
5213}
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005214
5215/*
5216 * Get a pointer to the flags used for the P_INSECURE flag of option
5217 * "opt_idx". For some local options a local flags field is used.
5218 */
5219 static long_u *
5220insecure_flag(opt_idx, opt_flags)
5221 int opt_idx;
5222 int opt_flags;
5223{
5224 if (opt_flags & OPT_LOCAL)
5225 switch ((int)options[opt_idx].indir)
5226 {
5227#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005228 case PV_STL: return &curwin->w_p_stl_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005229#endif
5230#ifdef FEAT_EVAL
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005231 case PV_FDE: return &curwin->w_p_fde_flags;
5232 case PV_FDT: return &curwin->w_p_fdt_flags;
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00005233# ifdef FEAT_BEVAL
5234 case PV_BEXPR: return &curbuf->b_p_bexpr_flags;
5235# endif
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005236#endif
5237#if defined(FEAT_EVAL)
5238# if defined(FEAT_CINDENT)
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005239 case PV_INDE: return &curbuf->b_p_inde_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005240# endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005241 case PV_FEX: return &curbuf->b_p_fex_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005242# ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005243 case PV_INEX: return &curbuf->b_p_inex_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005244# endif
5245#endif
5246 }
5247
5248 /* Nothing special, return global flags field. */
5249 return &options[opt_idx].flags;
5250}
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005251#endif
5252
Bram Moolenaar071d4272004-06-13 20:20:40 +00005253/*
5254 * Set a string option to a new value (without checking the effect).
5255 * The string is copied into allocated memory.
5256 * if ("opt_idx" == -1) "name" is used, otherwise "opt_idx" is used.
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005257 * When "set_sid" is zero set the scriptID to current_SID. When "set_sid" is
5258 * SID_NONE don't set the scriptID. Otherwose set the scriptID to "set_sid".
Bram Moolenaar071d4272004-06-13 20:20:40 +00005259 */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005260/*ARGSUSED*/
Bram Moolenaar071d4272004-06-13 20:20:40 +00005261 void
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005262set_string_option_direct(name, opt_idx, val, opt_flags, set_sid)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005263 char_u *name;
5264 int opt_idx;
5265 char_u *val;
5266 int opt_flags; /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005267 int set_sid;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005268{
5269 char_u *s;
5270 char_u **varp;
5271 int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0;
5272
5273 if (opt_idx == -1) /* use name */
5274 {
5275 opt_idx = findoption(name);
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00005276 if (opt_idx < 0) /* not found (should not happen) */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005277 {
5278 EMSG2(_(e_intern2), "set_string_option_direct()");
Bram Moolenaar071d4272004-06-13 20:20:40 +00005279 return;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005280 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005281 }
5282
5283 if (options[opt_idx].var == NULL) /* can't set hidden option */
5284 return;
5285
5286 s = vim_strsave(val);
5287 if (s != NULL)
5288 {
5289 varp = (char_u **)get_varp_scope(&(options[opt_idx]),
5290 both ? OPT_LOCAL : opt_flags);
5291 if ((opt_flags & OPT_FREE) && (options[opt_idx].flags & P_ALLOCED))
5292 free_string_option(*varp);
5293 *varp = s;
5294
5295 /* For buffer/window local option may also set the global value. */
5296 if (both)
5297 set_string_option_global(opt_idx, varp);
5298
5299 options[opt_idx].flags |= P_ALLOCED;
5300
5301 /* When setting both values of a global option with a local value,
5302 * make the local value empty, so that the global value is used. */
Bram Moolenaara23ccb82006-02-27 00:08:02 +00005303 if (((int)options[opt_idx].indir & PV_BOTH) && both)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005304 {
5305 free_string_option(*varp);
5306 *varp = empty_option;
5307 }
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005308# ifdef FEAT_EVAL
5309 if (set_sid != SID_NONE)
5310 set_option_scriptID_idx(opt_idx, opt_flags,
5311 set_sid == 0 ? current_SID : set_sid);
5312# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005313 }
5314}
5315
5316/*
5317 * Set global value for string option when it's a local option.
5318 */
5319 static void
5320set_string_option_global(opt_idx, varp)
5321 int opt_idx; /* option index */
5322 char_u **varp; /* pointer to option variable */
5323{
5324 char_u **p, *s;
5325
5326 /* the global value is always allocated */
5327 if (options[opt_idx].var == VAR_WIN)
5328 p = (char_u **)GLOBAL_WO(varp);
5329 else
5330 p = (char_u **)options[opt_idx].var;
5331 if (options[opt_idx].indir != PV_NONE
5332 && p != varp
5333 && (s = vim_strsave(*varp)) != NULL)
5334 {
5335 free_string_option(*p);
5336 *p = s;
5337 }
5338}
5339
5340/*
5341 * Set a string option to a new value, and handle the effects.
5342 */
5343 static void
5344set_string_option(opt_idx, value, opt_flags)
5345 int opt_idx;
5346 char_u *value;
5347 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
5348{
5349 char_u *s;
5350 char_u **varp;
5351 char_u *oldval;
5352
5353 if (options[opt_idx].var == NULL) /* don't set hidden option */
5354 return;
5355
5356 s = vim_strsave(value);
5357 if (s != NULL)
5358 {
5359 varp = (char_u **)get_varp_scope(&(options[opt_idx]),
5360 (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0
Bram Moolenaara23ccb82006-02-27 00:08:02 +00005361 ? (((int)options[opt_idx].indir & PV_BOTH)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005362 ? OPT_GLOBAL : OPT_LOCAL)
5363 : opt_flags);
5364 oldval = *varp;
5365 *varp = s;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005366 if (did_set_string_option(opt_idx, varp, TRUE, oldval, NULL,
5367 opt_flags) == NULL)
5368 did_set_option(opt_idx, opt_flags, TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005369 }
5370}
5371
5372/*
5373 * Handle string options that need some action to perform when changed.
5374 * Returns NULL for success, or an error message for an error.
5375 */
5376 static char_u *
5377did_set_string_option(opt_idx, varp, new_value_alloced, oldval, errbuf,
5378 opt_flags)
5379 int opt_idx; /* index in options[] table */
5380 char_u **varp; /* pointer to the option variable */
5381 int new_value_alloced; /* new value was allocated */
5382 char_u *oldval; /* previous value of the option */
5383 char_u *errbuf; /* buffer for errors, or NULL */
5384 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
5385{
5386 char_u *errmsg = NULL;
5387 char_u *s, *p;
5388 int did_chartab = FALSE;
5389 char_u **gvarp;
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00005390 long_u free_oldval = (options[opt_idx].flags & P_ALLOCED);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005391
5392 /* Get the global option to compare with, otherwise we would have to check
5393 * two values for all local options. */
5394 gvarp = (char_u **)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL);
5395
5396 /* Disallow changing some options from secure mode */
5397 if ((secure
5398#ifdef HAVE_SANDBOX
5399 || sandbox != 0
5400#endif
5401 ) && (options[opt_idx].flags & P_SECURE))
5402 {
5403 errmsg = e_secure;
5404 }
5405
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00005406 /* Check for a "normal" file name in some options. Disallow a path
5407 * separator (slash and/or backslash), wildcards and characters that are
5408 * often illegal in a file name. */
5409 else if ((options[opt_idx].flags & P_NFNAME)
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005410 && vim_strpbrk(*varp, (char_u *)"/\\*?[|<>") != NULL)
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00005411 {
5412 errmsg = e_invarg;
5413 }
5414
Bram Moolenaar071d4272004-06-13 20:20:40 +00005415 /* 'term' */
5416 else if (varp == &T_NAME)
5417 {
5418 if (T_NAME[0] == NUL)
5419 errmsg = (char_u *)N_("E529: Cannot set 'term' to empty string");
5420#ifdef FEAT_GUI
5421 if (gui.in_use)
5422 errmsg = (char_u *)N_("E530: Cannot change term in GUI");
5423 else if (term_is_gui(T_NAME))
5424 errmsg = (char_u *)N_("E531: Use \":gui\" to start the GUI");
5425#endif
5426 else if (set_termname(T_NAME) == FAIL)
5427 errmsg = (char_u *)N_("E522: Not found in termcap");
5428 else
5429 /* Screen colors may have changed. */
5430 redraw_later_clear();
5431 }
5432
5433 /* 'backupcopy' */
5434 else if (varp == &p_bkc)
5435 {
5436 if (opt_strings_flags(p_bkc, p_bkc_values, &bkc_flags, TRUE) != OK)
5437 errmsg = e_invarg;
5438 if (((bkc_flags & BKC_AUTO) != 0)
5439 + ((bkc_flags & BKC_YES) != 0)
5440 + ((bkc_flags & BKC_NO) != 0) != 1)
5441 {
5442 /* Must have exactly one of "auto", "yes" and "no". */
5443 (void)opt_strings_flags(oldval, p_bkc_values, &bkc_flags, TRUE);
5444 errmsg = e_invarg;
5445 }
5446 }
5447
5448 /* 'backupext' and 'patchmode' */
5449 else if (varp == &p_bex || varp == &p_pm)
5450 {
5451 if (STRCMP(*p_bex == '.' ? p_bex + 1 : p_bex,
5452 *p_pm == '.' ? p_pm + 1 : p_pm) == 0)
5453 errmsg = (char_u *)N_("E589: 'backupext' and 'patchmode' are equal");
5454 }
5455
5456 /*
5457 * 'isident', 'iskeyword', 'isprint or 'isfname' option: refill chartab[]
5458 * If the new option is invalid, use old value. 'lisp' option: refill
5459 * chartab[] for '-' char
5460 */
5461 else if ( varp == &p_isi
5462 || varp == &(curbuf->b_p_isk)
5463 || varp == &p_isp
5464 || varp == &p_isf)
5465 {
5466 if (init_chartab() == FAIL)
5467 {
5468 did_chartab = TRUE; /* need to restore it below */
5469 errmsg = e_invarg; /* error in value */
5470 }
5471 }
5472
5473 /* 'helpfile' */
5474 else if (varp == &p_hf)
5475 {
5476 /* May compute new values for $VIM and $VIMRUNTIME */
5477 if (didset_vim)
5478 {
5479 vim_setenv((char_u *)"VIM", (char_u *)"");
5480 didset_vim = FALSE;
5481 }
5482 if (didset_vimruntime)
5483 {
5484 vim_setenv((char_u *)"VIMRUNTIME", (char_u *)"");
5485 didset_vimruntime = FALSE;
5486 }
5487 }
5488
5489#ifdef FEAT_MULTI_LANG
5490 /* 'helplang' */
5491 else if (varp == &p_hlg)
5492 {
5493 /* Check for "", "ab", "ab,cd", etc. */
5494 for (s = p_hlg; *s != NUL; s += 3)
5495 {
5496 if (s[1] == NUL || ((s[2] != ',' || s[3] == NUL) && s[2] != NUL))
5497 {
5498 errmsg = e_invarg;
5499 break;
5500 }
5501 if (s[2] == NUL)
5502 break;
5503 }
5504 }
5505#endif
5506
5507 /* 'highlight' */
5508 else if (varp == &p_hl)
5509 {
5510 if (highlight_changed() == FAIL)
5511 errmsg = e_invarg; /* invalid flags */
5512 }
5513
5514 /* 'nrformats' */
5515 else if (gvarp == &p_nf)
5516 {
5517 if (check_opt_strings(*varp, p_nf_values, TRUE) != OK)
5518 errmsg = e_invarg;
5519 }
5520
5521#ifdef FEAT_SESSION
5522 /* 'sessionoptions' */
5523 else if (varp == &p_ssop)
5524 {
5525 if (opt_strings_flags(p_ssop, p_ssop_values, &ssop_flags, TRUE) != OK)
5526 errmsg = e_invarg;
5527 if ((ssop_flags & SSOP_CURDIR) && (ssop_flags & SSOP_SESDIR))
5528 {
5529 /* Don't allow both "sesdir" and "curdir". */
5530 (void)opt_strings_flags(oldval, p_ssop_values, &ssop_flags, TRUE);
5531 errmsg = e_invarg;
5532 }
5533 }
5534 /* 'viewoptions' */
5535 else if (varp == &p_vop)
5536 {
5537 if (opt_strings_flags(p_vop, p_ssop_values, &vop_flags, TRUE) != OK)
5538 errmsg = e_invarg;
5539 }
5540#endif
5541
5542 /* 'scrollopt' */
5543#ifdef FEAT_SCROLLBIND
5544 else if (varp == &p_sbo)
5545 {
5546 if (check_opt_strings(p_sbo, p_scbopt_values, TRUE) != OK)
5547 errmsg = e_invarg;
5548 }
5549#endif
5550
5551 /* 'ambiwidth' */
5552#ifdef FEAT_MBYTE
5553 else if (varp == &p_ambw)
5554 {
5555 if (check_opt_strings(p_ambw, p_ambw_values, FALSE) != OK)
5556 errmsg = e_invarg;
5557 }
5558#endif
5559
5560 /* 'background' */
5561 else if (varp == &p_bg)
5562 {
5563 if (check_opt_strings(p_bg, p_bg_values, FALSE) == OK)
5564 {
5565#ifdef FEAT_EVAL
5566 int dark = (*p_bg == 'd');
5567#endif
5568
5569 init_highlight(FALSE, FALSE);
5570
5571#ifdef FEAT_EVAL
5572 if (dark != (*p_bg == 'd')
5573 && get_var_value((char_u *)"g:colors_name") != NULL)
5574 {
5575 /* The color scheme must have set 'background' back to another
5576 * value, that's not what we want here. Disable the color
5577 * scheme and set the colors again. */
Bram Moolenaar2ce06f62005-01-31 19:19:04 +00005578 do_unlet((char_u *)"g:colors_name", TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005579 free_string_option(p_bg);
5580 p_bg = vim_strsave((char_u *)(dark ? "dark" : "light"));
5581 check_string_option(&p_bg);
5582 init_highlight(FALSE, FALSE);
5583 }
5584#endif
5585 }
5586 else
5587 errmsg = e_invarg;
5588 }
5589
5590 /* 'wildmode' */
5591 else if (varp == &p_wim)
5592 {
5593 if (check_opt_wim() == FAIL)
5594 errmsg = e_invarg;
5595 }
5596
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00005597#ifdef FEAT_CMDL_COMPL
5598 /* 'wildoptions' */
5599 else if (varp == &p_wop)
5600 {
5601 if (check_opt_strings(p_wop, p_wop_values, TRUE) != OK)
5602 errmsg = e_invarg;
5603 }
5604#endif
5605
Bram Moolenaar071d4272004-06-13 20:20:40 +00005606#ifdef FEAT_WAK
5607 /* 'winaltkeys' */
5608 else if (varp == &p_wak)
5609 {
5610 if (*p_wak == NUL
5611 || check_opt_strings(p_wak, p_wak_values, FALSE) != OK)
5612 errmsg = e_invarg;
5613# ifdef FEAT_MENU
5614# ifdef FEAT_GUI_MOTIF
5615 else if (gui.in_use)
5616 gui_motif_set_mnemonics(p_wak[0] == 'y' || p_wak[0] == 'm');
5617# else
5618# ifdef FEAT_GUI_GTK
5619 else if (gui.in_use)
5620 gui_gtk_set_mnemonics(p_wak[0] == 'y' || p_wak[0] == 'm');
5621# endif
5622# endif
5623# endif
5624 }
5625#endif
5626
5627#ifdef FEAT_AUTOCMD
5628 /* 'eventignore' */
5629 else if (varp == &p_ei)
5630 {
5631 if (check_ei() == FAIL)
5632 errmsg = e_invarg;
5633 }
5634#endif
5635
5636#ifdef FEAT_MBYTE
5637 /* 'encoding' and 'fileencoding' */
5638 else if (varp == &p_enc || gvarp == &p_fenc || varp == &p_tenc)
5639 {
5640 if (gvarp == &p_fenc)
5641 {
5642 if (!curbuf->b_p_ma)
5643 errmsg = e_modifiable;
5644 else if (vim_strchr(*varp, ',') != NULL)
5645 /* No comma allowed in 'fileencoding'; catches confusing it
5646 * with 'fileencodings'. */
5647 errmsg = e_invarg;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005648 else
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005649 {
5650# ifdef FEAT_TITLE
Bram Moolenaar071d4272004-06-13 20:20:40 +00005651 /* May show a "+" in the title now. */
5652 need_maketitle = TRUE;
5653# endif
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005654 /* Add 'fileencoding' to the swap file. */
5655 ml_setflags(curbuf);
5656 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005657 }
5658 if (errmsg == NULL)
5659 {
5660 /* canonize the value, so that STRCMP() can be used on it */
5661 p = enc_canonize(*varp);
5662 if (p != NULL)
5663 {
5664 vim_free(*varp);
5665 *varp = p;
5666 }
5667 if (varp == &p_enc)
5668 {
5669 errmsg = mb_init();
5670# ifdef FEAT_TITLE
5671 need_maketitle = TRUE;
5672# endif
5673 }
5674 }
5675
5676# if defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
5677 if (errmsg == NULL && varp == &p_tenc && gui.in_use)
5678 {
5679 /* GTK+ 2 uses only a single encoding, and that is UTF-8. */
5680 if (STRCMP(p_tenc, "utf-8") != 0)
5681 errmsg = (char_u *)N_("E617: Cannot be changed in the GTK+ 2 GUI");
5682 }
5683# endif
5684
5685 if (errmsg == NULL)
5686 {
5687# ifdef FEAT_KEYMAP
5688 /* When 'keymap' is used and 'encoding' changes, reload the keymap
5689 * (with another encoding). */
5690 if (varp == &p_enc && *curbuf->b_p_keymap != NUL)
5691 (void)keymap_init();
5692# endif
5693
5694 /* When 'termencoding' is not empty and 'encoding' changes or when
5695 * 'termencoding' changes, need to setup for keyboard input and
5696 * display output conversion. */
5697 if (((varp == &p_enc && *p_tenc != NUL) || varp == &p_tenc))
5698 {
5699 convert_setup(&input_conv, p_tenc, p_enc);
5700 convert_setup(&output_conv, p_enc, p_tenc);
5701 }
Bram Moolenaar05159a02005-02-26 23:04:13 +00005702
5703# if defined(WIN3264) && defined(FEAT_MBYTE)
5704 /* $HOME may have characters in active code page. */
5705 if (varp == &p_enc)
5706 init_homedir();
5707# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005708 }
5709 }
5710#endif
5711
5712#if defined(FEAT_POSTSCRIPT)
5713 else if (varp == &p_penc)
5714 {
5715 /* Canonize printencoding if VIM standard one */
5716 p = enc_canonize(p_penc);
5717 if (p != NULL)
5718 {
5719 vim_free(p_penc);
5720 p_penc = p;
5721 }
5722 else
5723 {
5724 /* Ensure lower case and '-' for '_' */
5725 for (s = p_penc; *s != NUL; s++)
5726 {
5727 if (*s == '_')
5728 *s = '-';
5729 else
5730 *s = TOLOWER_ASC(*s);
5731 }
5732 }
5733 }
5734#endif
5735
Bram Moolenaar9372a112005-12-06 19:59:18 +00005736#if defined(FEAT_XIM) && defined(FEAT_GUI_GTK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005737 else if (varp == &p_imak)
5738 {
5739 if (gui.in_use && !im_xim_isvalid_imactivate())
5740 errmsg = e_invarg;
5741 }
5742#endif
5743
5744#ifdef FEAT_KEYMAP
5745 else if (varp == &curbuf->b_p_keymap)
5746 {
5747 /* load or unload key mapping tables */
5748 errmsg = keymap_init();
5749
5750 /* When successfully installed a new keymap switch on using it. */
5751 if (*curbuf->b_p_keymap != NUL && errmsg == NULL)
5752 {
5753 curbuf->b_p_iminsert = B_IMODE_LMAP;
5754 if (curbuf->b_p_imsearch != B_IMODE_USE_INSERT)
5755 curbuf->b_p_imsearch = B_IMODE_LMAP;
5756 set_iminsert_global();
5757 set_imsearch_global();
5758# ifdef FEAT_WINDOWS
5759 status_redraw_curbuf();
5760# endif
5761 }
5762 }
5763#endif
5764
5765 /* 'fileformat' */
5766 else if (gvarp == &p_ff)
5767 {
5768 if (!curbuf->b_p_ma && !(opt_flags & OPT_GLOBAL))
5769 errmsg = e_modifiable;
5770 else if (check_opt_strings(*varp, p_ff_values, FALSE) != OK)
5771 errmsg = e_invarg;
5772 else
5773 {
5774 /* may also change 'textmode' */
5775 if (get_fileformat(curbuf) == EOL_DOS)
5776 curbuf->b_p_tx = TRUE;
5777 else
5778 curbuf->b_p_tx = FALSE;
5779#ifdef FEAT_TITLE
5780 need_maketitle = TRUE;
5781#endif
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005782 /* update flag in swap file */
5783 ml_setflags(curbuf);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005784 }
5785 }
5786
5787 /* 'fileformats' */
5788 else if (varp == &p_ffs)
5789 {
5790 if (check_opt_strings(p_ffs, p_ff_values, TRUE) != OK)
5791 errmsg = e_invarg;
5792 else
5793 {
5794 /* also change 'textauto' */
5795 if (*p_ffs == NUL)
5796 p_ta = FALSE;
5797 else
5798 p_ta = TRUE;
5799 }
5800 }
5801
5802#if defined(FEAT_CRYPT) && defined(FEAT_CMDHIST)
5803 /* 'cryptkey' */
5804 else if (gvarp == &p_key)
5805 {
5806 /* Make sure the ":set" command doesn't show the new value in the
5807 * history. */
5808 remove_key_from_history();
5809 }
5810#endif
5811
5812 /* 'matchpairs' */
5813 else if (gvarp == &p_mps)
5814 {
5815 /* Check for "x:y,x:y" */
5816 for (p = *varp; *p != NUL; p += 4)
5817 {
5818 if (p[1] != ':' || p[2] == NUL || (p[3] != NUL && p[3] != ','))
5819 {
5820 errmsg = e_invarg;
5821 break;
5822 }
5823 if (p[3] == NUL)
5824 break;
5825 }
5826 }
5827
5828#ifdef FEAT_COMMENTS
5829 /* 'comments' */
5830 else if (gvarp == &p_com)
5831 {
5832 for (s = *varp; *s; )
5833 {
5834 while (*s && *s != ':')
5835 {
5836 if (vim_strchr((char_u *)COM_ALL, *s) == NULL
5837 && !VIM_ISDIGIT(*s) && *s != '-')
5838 {
5839 errmsg = illegal_char(errbuf, *s);
5840 break;
5841 }
5842 ++s;
5843 }
5844 if (*s++ == NUL)
5845 errmsg = (char_u *)N_("E524: Missing colon");
5846 else if (*s == ',' || *s == NUL)
5847 errmsg = (char_u *)N_("E525: Zero length string");
5848 if (errmsg != NULL)
5849 break;
5850 while (*s && *s != ',')
5851 {
5852 if (*s == '\\' && s[1] != NUL)
5853 ++s;
5854 ++s;
5855 }
5856 s = skip_to_option_part(s);
5857 }
5858 }
5859#endif
5860
5861 /* 'listchars' */
5862 else if (varp == &p_lcs)
5863 {
5864 errmsg = set_chars_option(varp);
5865 }
5866
5867#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
5868 /* 'fillchars' */
5869 else if (varp == &p_fcs)
5870 {
5871 errmsg = set_chars_option(varp);
5872 }
5873#endif
5874
5875#ifdef FEAT_CMDWIN
5876 /* 'cedit' */
5877 else if (varp == &p_cedit)
5878 {
5879 errmsg = check_cedit();
5880 }
5881#endif
5882
Bram Moolenaar54ee7752005-05-31 22:22:17 +00005883 /* 'verbosefile' */
5884 else if (varp == &p_vfile)
5885 {
5886 verbose_stop();
5887 if (*p_vfile != NUL && verbose_open() == FAIL)
5888 errmsg = e_invarg;
5889 }
5890
Bram Moolenaar071d4272004-06-13 20:20:40 +00005891#ifdef FEAT_VIMINFO
5892 /* 'viminfo' */
5893 else if (varp == &p_viminfo)
5894 {
5895 for (s = p_viminfo; *s;)
5896 {
5897 /* Check it's a valid character */
5898 if (vim_strchr((char_u *)"!\"%'/:<@cfhnrs", *s) == NULL)
5899 {
5900 errmsg = illegal_char(errbuf, *s);
5901 break;
5902 }
5903 if (*s == 'n') /* name is always last one */
5904 {
5905 break;
5906 }
5907 else if (*s == 'r') /* skip until next ',' */
5908 {
5909 while (*++s && *s != ',')
5910 ;
5911 }
Bram Moolenaar15d0a8c2004-09-06 17:44:46 +00005912 else if (*s == '%')
5913 {
5914 /* optional number */
5915 while (vim_isdigit(*++s))
5916 ;
5917 }
5918 else if (*s == '!' || *s == 'h' || *s == 'c')
Bram Moolenaar071d4272004-06-13 20:20:40 +00005919 ++s; /* no extra chars */
5920 else /* must have a number */
5921 {
5922 while (vim_isdigit(*++s))
5923 ;
5924
5925 if (!VIM_ISDIGIT(*(s - 1)))
5926 {
5927 if (errbuf != NULL)
5928 {
Bram Moolenaar8f999f12005-01-25 22:12:55 +00005929 sprintf((char *)errbuf,
5930 _("E526: Missing number after <%s>"),
Bram Moolenaar071d4272004-06-13 20:20:40 +00005931 transchar_byte(*(s - 1)));
5932 errmsg = errbuf;
5933 }
5934 else
5935 errmsg = (char_u *)"";
5936 break;
5937 }
5938 }
5939 if (*s == ',')
5940 ++s;
5941 else if (*s)
5942 {
5943 if (errbuf != NULL)
5944 errmsg = (char_u *)N_("E527: Missing comma");
5945 else
5946 errmsg = (char_u *)"";
5947 break;
5948 }
5949 }
5950 if (*p_viminfo && errmsg == NULL && get_viminfo_parameter('\'') < 0)
5951 errmsg = (char_u *)N_("E528: Must specify a ' value");
5952 }
5953#endif /* FEAT_VIMINFO */
5954
5955 /* terminal options */
5956 else if (istermoption(&options[opt_idx]) && full_screen)
5957 {
5958 /* ":set t_Co=0" and ":set t_Co=1" do ":set t_Co=" */
5959 if (varp == &T_CCO)
5960 {
5961 t_colors = atoi((char *)T_CCO);
5962 if (t_colors <= 1)
5963 {
5964 if (new_value_alloced)
5965 vim_free(T_CCO);
5966 T_CCO = empty_option;
5967 }
5968 /* We now have a different color setup, initialize it again. */
5969 init_highlight(TRUE, FALSE);
5970 }
5971 ttest(FALSE);
5972 if (varp == &T_ME)
5973 {
5974 out_str(T_ME);
5975 redraw_later(CLEAR);
5976#if defined(MSDOS) || (defined(WIN3264) && !defined(FEAT_GUI_W32))
5977 /* Since t_me has been set, this probably means that the user
5978 * wants to use this as default colors. Need to reset default
5979 * background/foreground colors. */
5980 mch_set_normal_colors();
5981#endif
5982 }
5983 }
5984
5985#ifdef FEAT_LINEBREAK
5986 /* 'showbreak' */
5987 else if (varp == &p_sbr)
5988 {
5989 for (s = p_sbr; *s; )
5990 {
5991 if (ptr2cells(s) != 1)
5992 errmsg = (char_u *)N_("E595: contains unprintable or wide character");
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005993 mb_ptr_adv(s);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005994 }
5995 }
5996#endif
5997
5998#ifdef FEAT_GUI
5999 /* 'guifont' */
6000 else if (varp == &p_guifont)
6001 {
6002 if (gui.in_use)
6003 {
6004 p = p_guifont;
Bram Moolenaar9372a112005-12-06 19:59:18 +00006005# if defined(FEAT_GUI_GTK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006006 /*
6007 * Put up a font dialog and let the user select a new value.
6008 * If this is cancelled go back to the old value but don't
6009 * give an error message.
6010 */
6011 if (STRCMP(p, "*") == 0)
6012 {
6013 p = gui_mch_font_dialog(oldval);
6014
6015 if (new_value_alloced)
6016 free_string_option(p_guifont);
6017
6018 p_guifont = (p != NULL) ? p : vim_strsave(oldval);
6019 new_value_alloced = TRUE;
6020 }
6021# endif
6022 if (p != NULL && gui_init_font(p_guifont, FALSE) != OK)
6023 {
6024# if defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_PHOTON)
6025 if (STRCMP(p_guifont, "*") == 0)
6026 {
6027 /* Dialog was cancelled: Keep the old value without giving
6028 * an error message. */
6029 if (new_value_alloced)
6030 free_string_option(p_guifont);
6031 p_guifont = vim_strsave(oldval);
6032 new_value_alloced = TRUE;
6033 }
6034 else
6035# endif
6036 errmsg = (char_u *)N_("E596: Invalid font(s)");
6037 }
6038 }
6039 }
6040# ifdef FEAT_XFONTSET
6041 else if (varp == &p_guifontset)
6042 {
6043 if (STRCMP(p_guifontset, "*") == 0)
6044 errmsg = (char_u *)N_("E597: can't select fontset");
6045 else if (gui.in_use && gui_init_font(p_guifontset, TRUE) != OK)
6046 errmsg = (char_u *)N_("E598: Invalid fontset");
6047 }
6048# endif
6049# ifdef FEAT_MBYTE
6050 else if (varp == &p_guifontwide)
6051 {
6052 if (STRCMP(p_guifontwide, "*") == 0)
6053 errmsg = (char_u *)N_("E533: can't select wide font");
6054 else if (gui_get_wide_font() == FAIL)
6055 errmsg = (char_u *)N_("E534: Invalid wide font");
6056 }
6057# endif
6058#endif
6059
6060#ifdef CURSOR_SHAPE
6061 /* 'guicursor' */
6062 else if (varp == &p_guicursor)
6063 errmsg = parse_shape_opt(SHAPE_CURSOR);
6064#endif
6065
6066#ifdef FEAT_MOUSESHAPE
6067 /* 'mouseshape' */
6068 else if (varp == &p_mouseshape)
6069 {
6070 errmsg = parse_shape_opt(SHAPE_MOUSE);
6071 update_mouseshape(-1);
6072 }
6073#endif
6074
6075#ifdef FEAT_PRINTER
6076 else if (varp == &p_popt)
Bram Moolenaar58d98232005-07-23 22:25:46 +00006077 errmsg = parse_printoptions();
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00006078# if defined(FEAT_MBYTE) && defined(FEAT_POSTSCRIPT)
Bram Moolenaar8299df92004-07-10 09:47:34 +00006079 else if (varp == &p_pmfn)
Bram Moolenaar58d98232005-07-23 22:25:46 +00006080 errmsg = parse_printmbfont();
Bram Moolenaar8299df92004-07-10 09:47:34 +00006081# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006082#endif
6083
6084#ifdef FEAT_LANGMAP
6085 /* 'langmap' */
6086 else if (varp == &p_langmap)
6087 langmap_set();
6088#endif
6089
6090#ifdef FEAT_LINEBREAK
6091 /* 'breakat' */
6092 else if (varp == &p_breakat)
6093 fill_breakat_flags();
6094#endif
6095
6096#ifdef FEAT_TITLE
6097 /* 'titlestring' and 'iconstring' */
6098 else if (varp == &p_titlestring || varp == &p_iconstring)
6099 {
6100# ifdef FEAT_STL_OPT
6101 int flagval = (varp == &p_titlestring) ? STL_IN_TITLE : STL_IN_ICON;
6102
6103 /* NULL => statusline syntax */
6104 if (vim_strchr(*varp, '%') && check_stl_option(*varp) == NULL)
6105 stl_syntax |= flagval;
6106 else
6107 stl_syntax &= ~flagval;
6108# endif
6109 did_set_title(varp == &p_iconstring);
6110
6111 }
6112#endif
6113
6114#ifdef FEAT_GUI
6115 /* 'guioptions' */
6116 else if (varp == &p_go)
6117 gui_init_which_components(oldval);
6118#endif
6119
Bram Moolenaar5c8837f2006-02-25 21:52:33 +00006120#if defined(FEAT_GUI_TABLINE)
6121 /* 'guitablabel' */
6122 else if (varp == &p_gtl)
Bram Moolenaar18144c82006-04-12 21:52:12 +00006123 redraw_tabline = TRUE;
Bram Moolenaar5c8837f2006-02-25 21:52:33 +00006124#endif
6125
Bram Moolenaar071d4272004-06-13 20:20:40 +00006126#if defined(FEAT_MOUSE_TTY) && (defined(UNIX) || defined(VMS))
6127 /* 'ttymouse' */
6128 else if (varp == &p_ttym)
6129 {
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +00006130 /* Switch the mouse off before changing the escape sequences used for
6131 * that. */
6132 mch_setmouse(FALSE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006133 if (opt_strings_flags(p_ttym, p_ttym_values, &ttym_flags, FALSE) != OK)
6134 errmsg = e_invarg;
6135 else
6136 check_mouse_termcode();
Bram Moolenaar6bb68362005-03-22 23:03:44 +00006137 if (termcap_active)
6138 setmouse(); /* may switch it on again */
Bram Moolenaar071d4272004-06-13 20:20:40 +00006139 }
6140#endif
6141
6142#ifdef FEAT_VISUAL
6143 /* 'selection' */
6144 else if (varp == &p_sel)
6145 {
6146 if (*p_sel == NUL
6147 || check_opt_strings(p_sel, p_sel_values, FALSE) != OK)
6148 errmsg = e_invarg;
6149 }
6150
6151 /* 'selectmode' */
6152 else if (varp == &p_slm)
6153 {
6154 if (check_opt_strings(p_slm, p_slm_values, TRUE) != OK)
6155 errmsg = e_invarg;
6156 }
6157#endif
6158
6159#ifdef FEAT_BROWSE
6160 /* 'browsedir' */
6161 else if (varp == &p_bsdir)
6162 {
6163 if (check_opt_strings(p_bsdir, p_bsdir_values, FALSE) != OK
6164 && !mch_isdir(p_bsdir))
6165 errmsg = e_invarg;
6166 }
6167#endif
6168
6169#ifdef FEAT_VISUAL
6170 /* 'keymodel' */
6171 else if (varp == &p_km)
6172 {
6173 if (check_opt_strings(p_km, p_km_values, TRUE) != OK)
6174 errmsg = e_invarg;
6175 else
6176 {
6177 km_stopsel = (vim_strchr(p_km, 'o') != NULL);
6178 km_startsel = (vim_strchr(p_km, 'a') != NULL);
6179 }
6180 }
6181#endif
6182
6183 /* 'mousemodel' */
6184 else if (varp == &p_mousem)
6185 {
6186 if (check_opt_strings(p_mousem, p_mousem_values, FALSE) != OK)
6187 errmsg = e_invarg;
6188#if defined(FEAT_GUI_MOTIF) && defined(FEAT_MENU) && (XmVersion <= 1002)
6189 else if (*p_mousem != *oldval)
6190 /* Changed from "extend" to "popup" or "popup_setpos" or vv: need
6191 * to create or delete the popup menus. */
6192 gui_motif_update_mousemodel(root_menu);
6193#endif
6194 }
6195
6196 /* 'switchbuf' */
6197 else if (varp == &p_swb)
6198 {
6199 if (check_opt_strings(p_swb, p_swb_values, TRUE) != OK)
6200 errmsg = e_invarg;
6201 }
6202
6203 /* 'debug' */
6204 else if (varp == &p_debug)
6205 {
Bram Moolenaar57657d82006-04-21 22:12:41 +00006206 if (check_opt_strings(p_debug, p_debug_values, TRUE) != OK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006207 errmsg = e_invarg;
6208 }
6209
6210 /* 'display' */
6211 else if (varp == &p_dy)
6212 {
6213 if (opt_strings_flags(p_dy, p_dy_values, &dy_flags, TRUE) != OK)
6214 errmsg = e_invarg;
6215 else
6216 (void)init_chartab();
6217
6218 }
6219
6220#ifdef FEAT_VERTSPLIT
6221 /* 'eadirection' */
6222 else if (varp == &p_ead)
6223 {
6224 if (check_opt_strings(p_ead, p_ead_values, FALSE) != OK)
6225 errmsg = e_invarg;
6226 }
6227#endif
6228
6229#ifdef FEAT_CLIPBOARD
6230 /* 'clipboard' */
6231 else if (varp == &p_cb)
6232 errmsg = check_clipboard_option();
6233#endif
6234
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00006235#ifdef FEAT_SPELL
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006236 /* When 'spelllang' or 'spellfile' is set and there is a window for this
6237 * buffer in which 'spell' is set load the wordlists. */
6238 else if (varp == &(curbuf->b_p_spl) || varp == &(curbuf->b_p_spf))
Bram Moolenaar217ad922005-03-20 22:37:15 +00006239 {
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006240 win_T *wp;
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006241 int l;
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006242
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006243 if (varp == &(curbuf->b_p_spf))
6244 {
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00006245 l = (int)STRLEN(curbuf->b_p_spf);
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006246 if (l > 0 && (l < 4 || STRCMP(curbuf->b_p_spf + l - 4,
6247 ".add") != 0))
6248 errmsg = e_invarg;
6249 }
6250
6251 if (errmsg == NULL)
6252 {
6253 FOR_ALL_WINDOWS(wp)
6254 if (wp->w_buffer == curbuf && wp->w_p_spell)
6255 {
6256 errmsg = did_set_spelllang(curbuf);
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006257# ifdef FEAT_WINDOWS
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006258 break;
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006259# endif
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006260 }
6261 }
Bram Moolenaar217ad922005-03-20 22:37:15 +00006262 }
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006263 /* When 'spellcapcheck' is set compile the regexp program. */
6264 else if (varp == &(curbuf->b_p_spc))
6265 {
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006266 errmsg = compile_cap_prog(curbuf);
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006267 }
Bram Moolenaard857f0e2005-06-21 22:37:39 +00006268 /* 'spellsuggest' */
6269 else if (varp == &p_sps)
6270 {
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00006271 if (spell_check_sps() != OK)
Bram Moolenaard857f0e2005-06-21 22:37:39 +00006272 errmsg = e_invarg;
6273 }
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00006274 /* 'mkspellmem' */
6275 else if (varp == &p_msm)
6276 {
6277 if (spell_check_msm() != OK)
6278 errmsg = e_invarg;
6279 }
Bram Moolenaar217ad922005-03-20 22:37:15 +00006280#endif
6281
Bram Moolenaar071d4272004-06-13 20:20:40 +00006282#ifdef FEAT_QUICKFIX
6283 /* When 'bufhidden' is set, check for valid value. */
6284 else if (gvarp == &p_bh)
6285 {
6286 if (check_opt_strings(curbuf->b_p_bh, p_bufhidden_values, FALSE) != OK)
6287 errmsg = e_invarg;
6288 }
6289
6290 /* When 'buftype' is set, check for valid value. */
6291 else if (gvarp == &p_bt)
6292 {
6293 if (check_opt_strings(curbuf->b_p_bt, p_buftype_values, FALSE) != OK)
6294 errmsg = e_invarg;
6295 else
6296 {
6297# ifdef FEAT_WINDOWS
6298 if (curwin->w_status_height)
6299 {
6300 curwin->w_redr_status = TRUE;
6301 redraw_later(VALID);
6302 }
6303# endif
6304 curbuf->b_help = (curbuf->b_p_bt[0] == 'h');
6305 }
6306 }
6307#endif
6308
6309#ifdef FEAT_STL_OPT
6310 /* 'statusline' or 'rulerformat' */
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00006311 else if (gvarp == &p_stl || varp == &p_ruf)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006312 {
6313 int wid;
6314
6315 if (varp == &p_ruf) /* reset ru_wid first */
6316 ru_wid = 0;
6317 s = *varp;
6318 if (varp == &p_ruf && *s == '%')
6319 {
6320 /* set ru_wid if 'ruf' starts with "%99(" */
6321 if (*++s == '-') /* ignore a '-' */
6322 s++;
6323 wid = getdigits(&s);
6324 if (wid && *s == '(' && (errmsg = check_stl_option(p_ruf)) == NULL)
6325 ru_wid = wid;
6326 else
6327 errmsg = check_stl_option(p_ruf);
6328 }
6329 else
6330 errmsg = check_stl_option(s);
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00006331 if (varp == &p_ruf && errmsg == NULL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006332 comp_col();
6333 }
6334#endif
6335
6336#ifdef FEAT_INS_EXPAND
6337 /* check if it is a valid value for 'complete' -- Acevedo */
6338 else if (gvarp == &p_cpt)
6339 {
6340 for (s = *varp; *s;)
6341 {
6342 while(*s == ',' || *s == ' ')
6343 s++;
6344 if (!*s)
6345 break;
6346 if (vim_strchr((char_u *)".wbuksid]tU", *s) == NULL)
6347 {
6348 errmsg = illegal_char(errbuf, *s);
6349 break;
6350 }
6351 if (*++s != NUL && *s != ',' && *s != ' ')
6352 {
6353 if (s[-1] == 'k' || s[-1] == 's')
6354 {
6355 /* skip optional filename after 'k' and 's' */
6356 while (*s && *s != ',' && *s != ' ')
6357 {
6358 if (*s == '\\')
6359 ++s;
6360 ++s;
6361 }
6362 }
6363 else
6364 {
6365 if (errbuf != NULL)
6366 {
6367 sprintf((char *)errbuf,
6368 _("E535: Illegal character after <%c>"),
6369 *--s);
6370 errmsg = errbuf;
6371 }
6372 else
6373 errmsg = (char_u *)"";
6374 break;
6375 }
6376 }
6377 }
6378 }
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00006379
6380 /* 'completeopt' */
6381 else if (varp == &p_cot)
6382 {
6383 if (check_opt_strings(p_cot, p_cot_values, TRUE) != OK)
6384 errmsg = e_invarg;
6385 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00006386#endif /* FEAT_INS_EXPAND */
6387
6388
6389#if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32)
6390 else if (varp == &p_toolbar)
6391 {
6392 if (opt_strings_flags(p_toolbar, p_toolbar_values,
6393 &toolbar_flags, TRUE) != OK)
6394 errmsg = e_invarg;
6395 else
6396 {
6397 out_flush();
6398 gui_mch_show_toolbar((toolbar_flags &
6399 (TOOLBAR_TEXT | TOOLBAR_ICONS)) != 0);
6400 }
6401 }
6402#endif
6403
6404#if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
6405 /* 'toolbariconsize': GTK+ 2 only */
6406 else if (varp == &p_tbis)
6407 {
6408 if (opt_strings_flags(p_tbis, p_tbis_values, &tbis_flags, FALSE) != OK)
6409 errmsg = e_invarg;
6410 else
6411 {
6412 out_flush();
6413 gui_mch_show_toolbar((toolbar_flags &
6414 (TOOLBAR_TEXT | TOOLBAR_ICONS)) != 0);
6415 }
6416 }
6417#endif
6418
6419 /* 'pastetoggle': translate key codes like in a mapping */
6420 else if (varp == &p_pt)
6421 {
6422 if (*p_pt)
6423 {
6424 (void)replace_termcodes(p_pt, &p, TRUE, TRUE);
6425 if (p != NULL)
6426 {
6427 if (new_value_alloced)
6428 free_string_option(p_pt);
6429 p_pt = p;
6430 new_value_alloced = TRUE;
6431 }
6432 }
6433 }
6434
6435 /* 'backspace' */
6436 else if (varp == &p_bs)
6437 {
6438 if (VIM_ISDIGIT(*p_bs))
6439 {
6440 if (*p_bs >'2' || p_bs[1] != NUL)
6441 errmsg = e_invarg;
6442 }
6443 else if (check_opt_strings(p_bs, p_bs_values, TRUE) != OK)
6444 errmsg = e_invarg;
6445 }
6446
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00006447#ifdef FEAT_MBYTE
Bram Moolenaar071d4272004-06-13 20:20:40 +00006448 /* 'casemap' */
6449 else if (varp == &p_cmp)
6450 {
6451 if (opt_strings_flags(p_cmp, p_cmp_values, &cmp_flags, TRUE) != OK)
6452 errmsg = e_invarg;
6453 }
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00006454#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006455
6456#ifdef FEAT_DIFF
6457 /* 'diffopt' */
6458 else if (varp == &p_dip)
6459 {
6460 if (diffopt_changed() == FAIL)
6461 errmsg = e_invarg;
6462 }
6463#endif
6464
6465#ifdef FEAT_FOLDING
6466 /* 'foldmethod' */
6467 else if (gvarp == &curwin->w_allbuf_opt.wo_fdm)
6468 {
6469 if (check_opt_strings(*varp, p_fdm_values, FALSE) != OK
6470 || *curwin->w_p_fdm == NUL)
6471 errmsg = e_invarg;
6472 else
6473 foldUpdateAll(curwin);
6474 }
6475# ifdef FEAT_EVAL
6476 /* 'foldexpr' */
6477 else if (varp == &curwin->w_p_fde)
6478 {
6479 if (foldmethodIsExpr(curwin))
6480 foldUpdateAll(curwin);
6481 }
6482# endif
6483 /* 'foldmarker' */
6484 else if (gvarp == &curwin->w_allbuf_opt.wo_fmr)
6485 {
6486 p = vim_strchr(*varp, ',');
6487 if (p == NULL)
6488 errmsg = (char_u *)N_("E536: comma required");
6489 else if (p == *varp || p[1] == NUL)
6490 errmsg = e_invarg;
6491 else if (foldmethodIsMarker(curwin))
6492 foldUpdateAll(curwin);
6493 }
6494 /* 'commentstring' */
6495 else if (gvarp == &p_cms)
6496 {
6497 if (**varp != NUL && strstr((char *)*varp, "%s") == NULL)
6498 errmsg = (char_u *)N_("E537: 'commentstring' must be empty or contain %s");
6499 }
6500 /* 'foldopen' */
6501 else if (varp == &p_fdo)
6502 {
6503 if (opt_strings_flags(p_fdo, p_fdo_values, &fdo_flags, TRUE) != OK)
6504 errmsg = e_invarg;
6505 }
6506 /* 'foldclose' */
6507 else if (varp == &p_fcl)
6508 {
6509 if (check_opt_strings(p_fcl, p_fcl_values, TRUE) != OK)
6510 errmsg = e_invarg;
6511 }
Bram Moolenaar7fc904b2006-04-13 20:37:35 +00006512 /* 'foldignore' */
6513 else if (gvarp == &curwin->w_allbuf_opt.wo_fdi)
6514 {
6515 if (foldmethodIsIndent(curwin))
6516 foldUpdateAll(curwin);
6517 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00006518#endif
6519
6520#ifdef FEAT_VIRTUALEDIT
6521 /* 'virtualedit' */
6522 else if (varp == &p_ve)
6523 {
6524 if (opt_strings_flags(p_ve, p_ve_values, &ve_flags, TRUE) != OK)
6525 errmsg = e_invarg;
6526 else if (STRCMP(p_ve, oldval) != 0)
6527 {
6528 /* Recompute cursor position in case the new 've' setting
6529 * changes something. */
6530 validate_virtcol();
6531 coladvance(curwin->w_virtcol);
6532 }
6533 }
6534#endif
6535
6536#if defined(FEAT_CSCOPE) && defined(FEAT_QUICKFIX)
6537 else if (varp == &p_csqf)
6538 {
6539 if (p_csqf != NULL)
6540 {
6541 p = p_csqf;
6542 while (*p != NUL)
6543 {
6544 if (vim_strchr((char_u *)CSQF_CMDS, *p) == NULL
6545 || p[1] == NUL
6546 || vim_strchr((char_u *)CSQF_FLAGS, p[1]) == NULL
6547 || (p[2] != NUL && p[2] != ','))
6548 {
6549 errmsg = e_invarg;
6550 break;
6551 }
6552 else if (p[2] == NUL)
6553 break;
6554 else
6555 p += 3;
6556 }
6557 }
6558 }
6559#endif
6560
6561 /* Options that are a list of flags. */
6562 else
6563 {
6564 p = NULL;
6565 if (varp == &p_ww)
6566 p = (char_u *)WW_ALL;
6567 if (varp == &p_shm)
6568 p = (char_u *)SHM_ALL;
6569 else if (varp == &(p_cpo))
6570 p = (char_u *)CPO_ALL;
6571 else if (varp == &(curbuf->b_p_fo))
6572 p = (char_u *)FO_ALL;
6573 else if (varp == &p_mouse)
6574 {
6575#ifdef FEAT_MOUSE
6576 p = (char_u *)MOUSE_ALL;
6577#else
6578 if (*p_mouse != NUL)
6579 errmsg = (char_u *)N_("E538: No mouse support");
6580#endif
6581 }
6582#if defined(FEAT_GUI)
6583 else if (varp == &p_go)
6584 p = (char_u *)GO_ALL;
6585#endif
6586 if (p != NULL)
6587 {
6588 for (s = *varp; *s; ++s)
6589 if (vim_strchr(p, *s) == NULL)
6590 {
6591 errmsg = illegal_char(errbuf, *s);
6592 break;
6593 }
6594 }
6595 }
6596
6597 /*
6598 * If error detected, restore the previous value.
6599 */
6600 if (errmsg != NULL)
6601 {
6602 if (new_value_alloced)
6603 free_string_option(*varp);
6604 *varp = oldval;
6605 /*
6606 * When resetting some values, need to act on it.
6607 */
6608 if (did_chartab)
6609 (void)init_chartab();
6610 if (varp == &p_hl)
6611 (void)highlight_changed();
6612 }
6613 else
6614 {
6615#ifdef FEAT_EVAL
6616 /* Remember where the option was set. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00006617 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006618#endif
6619 /*
6620 * Free string options that are in allocated memory.
Bram Moolenaarc0197e22004-09-13 20:26:32 +00006621 * Use "free_oldval", because recursiveness may change the flags under
6622 * our fingers (esp. init_highlight()).
Bram Moolenaar071d4272004-06-13 20:20:40 +00006623 */
Bram Moolenaarc0197e22004-09-13 20:26:32 +00006624 if (free_oldval)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006625 free_string_option(oldval);
6626 if (new_value_alloced)
6627 options[opt_idx].flags |= P_ALLOCED;
6628 else
6629 options[opt_idx].flags &= ~P_ALLOCED;
6630
6631 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0
Bram Moolenaara23ccb82006-02-27 00:08:02 +00006632 && ((int)options[opt_idx].indir & PV_BOTH))
Bram Moolenaar071d4272004-06-13 20:20:40 +00006633 {
6634 /* global option with local value set to use global value; free
6635 * the local value and make it empty */
6636 p = get_varp_scope(&(options[opt_idx]), OPT_LOCAL);
6637 free_string_option(*(char_u **)p);
6638 *(char_u **)p = empty_option;
6639 }
6640
6641 /* May set global value for local option. */
6642 else if (!(opt_flags & OPT_LOCAL) && opt_flags != OPT_GLOBAL)
6643 set_string_option_global(opt_idx, varp);
Bram Moolenaar90cfdbe2005-08-12 19:59:19 +00006644
6645#ifdef FEAT_AUTOCMD
6646 /*
6647 * Trigger the autocommand only after setting the flags.
6648 */
6649# ifdef FEAT_SYN_HL
6650 /* When 'syntax' is set, load the syntax of that name */
6651 if (varp == &(curbuf->b_p_syn))
6652 {
6653 apply_autocmds(EVENT_SYNTAX, curbuf->b_p_syn,
6654 curbuf->b_fname, TRUE, curbuf);
6655 }
6656# endif
6657 else if (varp == &(curbuf->b_p_ft))
6658 {
6659 /* 'filetype' is set, trigger the FileType autocommand */
6660 did_filetype = TRUE;
6661 apply_autocmds(EVENT_FILETYPE, curbuf->b_p_ft,
6662 curbuf->b_fname, TRUE, curbuf);
6663 }
6664#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00006665#ifdef FEAT_SPELL
Bram Moolenaar90cfdbe2005-08-12 19:59:19 +00006666 if (varp == &(curbuf->b_p_spl))
6667 {
6668 char_u fname[200];
6669
6670 /*
6671 * Source the spell/LANG.vim in 'runtimepath'.
6672 * They could set 'spellcapcheck' depending on the language.
6673 * Use the first name in 'spelllang' up to '_region' or
6674 * '.encoding'.
6675 */
6676 for (p = curbuf->b_p_spl; *p != NUL; ++p)
6677 if (vim_strchr((char_u *)"_.,", *p) != NULL)
6678 break;
6679 vim_snprintf((char *)fname, 200, "spell/%.*s.vim",
6680 (int)(p - curbuf->b_p_spl), curbuf->b_p_spl);
6681 source_runtime(fname, TRUE);
6682 }
6683#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006684 }
6685
6686#ifdef FEAT_MOUSE
6687 if (varp == &p_mouse)
6688 {
6689# ifdef FEAT_MOUSE_TTY
6690 if (*p_mouse == NUL)
6691 mch_setmouse(FALSE); /* switch mouse off */
6692 else
6693# endif
6694 setmouse(); /* in case 'mouse' changed */
6695 }
6696#endif
6697
6698 if (curwin->w_curswant != MAXCOL)
6699 curwin->w_set_curswant = TRUE; /* in case 'showbreak' changed */
6700 check_redraw(options[opt_idx].flags);
6701
6702 return errmsg;
6703}
6704
6705/*
6706 * Handle setting 'listchars' or 'fillchars'.
6707 * Returns error message, NULL if it's OK.
6708 */
6709 static char_u *
6710set_chars_option(varp)
6711 char_u **varp;
6712{
6713 int round, i, len, entries;
6714 char_u *p, *s;
6715 int c1, c2 = 0;
6716 struct charstab
6717 {
6718 int *cp;
6719 char *name;
6720 };
6721#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6722 static struct charstab filltab[] =
6723 {
6724 {&fill_stl, "stl"},
6725 {&fill_stlnc, "stlnc"},
6726 {&fill_vert, "vert"},
6727 {&fill_fold, "fold"},
6728 {&fill_diff, "diff"},
6729 };
6730#endif
6731 static struct charstab lcstab[] =
6732 {
6733 {&lcs_eol, "eol"},
6734 {&lcs_ext, "extends"},
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00006735 {&lcs_nbsp, "nbsp"},
Bram Moolenaar071d4272004-06-13 20:20:40 +00006736 {&lcs_prec, "precedes"},
6737 {&lcs_tab2, "tab"},
6738 {&lcs_trail, "trail"},
6739 };
6740 struct charstab *tab;
6741
6742#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6743 if (varp == &p_lcs)
6744#endif
6745 {
6746 tab = lcstab;
6747 entries = sizeof(lcstab) / sizeof(struct charstab);
6748 }
6749#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6750 else
6751 {
6752 tab = filltab;
6753 entries = sizeof(filltab) / sizeof(struct charstab);
6754 }
6755#endif
6756
6757 /* first round: check for valid value, second round: assign values */
6758 for (round = 0; round <= 1; ++round)
6759 {
6760 if (round)
6761 {
6762 /* After checking that the value is valid: set defaults: space for
6763 * 'fillchars', NUL for 'listchars' */
6764 for (i = 0; i < entries; ++i)
6765 *(tab[i].cp) = (varp == &p_lcs ? NUL : ' ');
6766 if (varp == &p_lcs)
6767 lcs_tab1 = NUL;
6768#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6769 else
6770 fill_diff = '-';
6771#endif
6772 }
6773 p = *varp;
6774 while (*p)
6775 {
6776 for (i = 0; i < entries; ++i)
6777 {
6778 len = (int)STRLEN(tab[i].name);
6779 if (STRNCMP(p, tab[i].name, len) == 0
6780 && p[len] == ':'
6781 && p[len + 1] != NUL)
6782 {
6783 s = p + len + 1;
6784#ifdef FEAT_MBYTE
6785 c1 = mb_ptr2char_adv(&s);
Bram Moolenaar910f66f2006-04-05 20:41:53 +00006786 if (mb_char2cells(c1) > 1)
6787 continue;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006788#else
6789 c1 = *s++;
6790#endif
6791 if (tab[i].cp == &lcs_tab2)
6792 {
6793 if (*s == NUL)
6794 continue;
6795#ifdef FEAT_MBYTE
6796 c2 = mb_ptr2char_adv(&s);
Bram Moolenaar910f66f2006-04-05 20:41:53 +00006797 if (mb_char2cells(c2) > 1)
6798 continue;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006799#else
6800 c2 = *s++;
6801#endif
6802 }
6803 if (*s == ',' || *s == NUL)
6804 {
6805 if (round)
6806 {
6807 if (tab[i].cp == &lcs_tab2)
6808 {
6809 lcs_tab1 = c1;
6810 lcs_tab2 = c2;
6811 }
6812 else
6813 *(tab[i].cp) = c1;
6814
6815 }
6816 p = s;
6817 break;
6818 }
6819 }
6820 }
6821
6822 if (i == entries)
6823 return e_invarg;
6824 if (*p == ',')
6825 ++p;
6826 }
6827 }
6828
6829 return NULL; /* no error */
6830}
6831
6832#ifdef FEAT_STL_OPT
6833/*
6834 * Check validity of options with the 'statusline' format.
6835 * Return error message or NULL.
6836 */
6837 char_u *
6838check_stl_option(s)
6839 char_u *s;
6840{
6841 int itemcnt = 0;
6842 int groupdepth = 0;
6843 static char_u errbuf[80];
6844
6845 while (*s && itemcnt < STL_MAX_ITEM)
6846 {
6847 /* Check for valid keys after % sequences */
6848 while (*s && *s != '%')
6849 s++;
6850 if (!*s)
6851 break;
6852 s++;
6853 if (*s != '%' && *s != ')')
6854 ++itemcnt;
6855 if (*s == '%' || *s == STL_TRUNCMARK || *s == STL_MIDDLEMARK)
6856 {
6857 s++;
6858 continue;
6859 }
6860 if (*s == ')')
6861 {
6862 s++;
6863 if (--groupdepth < 0)
6864 break;
6865 continue;
6866 }
6867 if (*s == '-')
6868 s++;
6869 while (VIM_ISDIGIT(*s))
6870 s++;
Bram Moolenaar238a5642006-02-21 22:12:05 +00006871 if (*s == STL_USER_HL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006872 continue;
6873 if (*s == '.')
6874 {
6875 s++;
6876 while (*s && VIM_ISDIGIT(*s))
6877 s++;
6878 }
6879 if (*s == '(')
6880 {
6881 groupdepth++;
6882 continue;
6883 }
6884 if (vim_strchr(STL_ALL, *s) == NULL)
6885 {
6886 return illegal_char(errbuf, *s);
6887 }
6888 if (*s == '{')
6889 {
6890 s++;
6891 while (*s != '}' && *s)
6892 s++;
6893 if (*s != '}')
6894 return (char_u *)N_("E540: Unclosed expression sequence");
6895 }
6896 }
6897 if (itemcnt >= STL_MAX_ITEM)
6898 return (char_u *)N_("E541: too many items");
6899 if (groupdepth != 0)
6900 return (char_u *)N_("E542: unbalanced groups");
6901 return NULL;
6902}
6903#endif
6904
6905#ifdef FEAT_CLIPBOARD
6906/*
6907 * Extract the items in the 'clipboard' option and set global values.
6908 */
6909 static char_u *
6910check_clipboard_option()
6911{
6912 int new_unnamed = FALSE;
6913 int new_autoselect = FALSE;
6914 int new_autoselectml = FALSE;
6915 regprog_T *new_exclude_prog = NULL;
6916 char_u *errmsg = NULL;
6917 char_u *p;
6918
6919 for (p = p_cb; *p != NUL; )
6920 {
6921 if (STRNCMP(p, "unnamed", 7) == 0 && (p[7] == ',' || p[7] == NUL))
6922 {
6923 new_unnamed = TRUE;
6924 p += 7;
6925 }
6926 else if (STRNCMP(p, "autoselect", 10) == 0
6927 && (p[10] == ',' || p[10] == NUL))
6928 {
6929 new_autoselect = TRUE;
6930 p += 10;
6931 }
6932 else if (STRNCMP(p, "autoselectml", 12) == 0
6933 && (p[12] == ',' || p[12] == NUL))
6934 {
6935 new_autoselectml = TRUE;
6936 p += 12;
6937 }
6938 else if (STRNCMP(p, "exclude:", 8) == 0 && new_exclude_prog == NULL)
6939 {
6940 p += 8;
6941 new_exclude_prog = vim_regcomp(p, RE_MAGIC);
6942 if (new_exclude_prog == NULL)
6943 errmsg = e_invarg;
6944 break;
6945 }
6946 else
6947 {
6948 errmsg = e_invarg;
6949 break;
6950 }
6951 if (*p == ',')
6952 ++p;
6953 }
6954 if (errmsg == NULL)
6955 {
6956 clip_unnamed = new_unnamed;
6957 clip_autoselect = new_autoselect;
6958 clip_autoselectml = new_autoselectml;
6959 vim_free(clip_exclude_prog);
6960 clip_exclude_prog = new_exclude_prog;
6961 }
6962 else
6963 vim_free(new_exclude_prog);
6964
6965 return errmsg;
6966}
6967#endif
6968
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00006969#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006970/*
6971 * Set curbuf->b_cap_prog to the regexp program for 'spellcapcheck'.
6972 * Return error message when failed, NULL when OK.
6973 */
6974 static char_u *
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006975compile_cap_prog(buf)
6976 buf_T *buf;
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006977{
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006978 regprog_T *rp = buf->b_cap_prog;
Bram Moolenaar18f9a792005-12-08 22:02:51 +00006979 char_u *re;
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006980
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006981 if (*buf->b_p_spc == NUL)
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006982 buf->b_cap_prog = NULL;
Bram Moolenaar18f9a792005-12-08 22:02:51 +00006983 else
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006984 {
Bram Moolenaar18f9a792005-12-08 22:02:51 +00006985 /* Prepend a ^ so that we only match at one column */
6986 re = concat_str((char_u *)"^", buf->b_p_spc);
6987 if (re != NULL)
6988 {
6989 buf->b_cap_prog = vim_regcomp(re, RE_MAGIC);
6990 if (buf->b_cap_prog == NULL)
6991 {
6992 buf->b_cap_prog = rp; /* restore the previous program */
6993 return e_invarg;
6994 }
6995 vim_free(re);
6996 }
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006997 }
6998
6999 vim_free(rp);
7000 return NULL;
7001}
7002#endif
7003
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007004#if defined(FEAT_EVAL) || defined(PROTO)
7005/*
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007006 * Set the scriptID for an option, taking care of setting the buffer- or
7007 * window-local value.
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007008 */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007009 static void
7010set_option_scriptID_idx(opt_idx, opt_flags, id)
7011 int opt_idx;
7012 int opt_flags;
7013 int id;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007014{
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007015 int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0;
7016 int indir = (int)options[opt_idx].indir;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007017
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007018 /* Remember where the option was set. For local options need to do that
7019 * in the buffer or window structure. */
7020 if (both || (opt_flags & OPT_GLOBAL) || (indir & (PV_BUF|PV_WIN)) == 0)
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007021 options[opt_idx].scriptID = id;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007022 if (both || (opt_flags & OPT_LOCAL))
7023 {
7024 if (indir & PV_BUF)
7025 curbuf->b_p_scriptID[indir & PV_MASK] = id;
7026 else if (indir & PV_WIN)
7027 curwin->w_p_scriptID[indir & PV_MASK] = id;
7028 }
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007029}
7030#endif
7031
Bram Moolenaar071d4272004-06-13 20:20:40 +00007032/*
7033 * Set the value of a boolean option, and take care of side effects.
7034 * Returns NULL for success, or an error message for an error.
7035 */
7036 static char_u *
7037set_bool_option(opt_idx, varp, value, opt_flags)
7038 int opt_idx; /* index in options[] table */
7039 char_u *varp; /* pointer to the option variable */
7040 int value; /* new value */
7041 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
7042{
7043 int old_value = *(int *)varp;
7044
Bram Moolenaar071d4272004-06-13 20:20:40 +00007045 /* Disallow changing some options from secure mode */
7046 if ((secure
7047#ifdef HAVE_SANDBOX
7048 || sandbox != 0
7049#endif
7050 ) && (options[opt_idx].flags & P_SECURE))
7051 return e_secure;
7052
7053 *(int *)varp = value; /* set the new value */
7054#ifdef FEAT_EVAL
7055 /* Remember where the option was set. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007056 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007057#endif
7058
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007059#ifdef FEAT_GUI
7060 need_mouse_correct = TRUE;
7061#endif
7062
Bram Moolenaar071d4272004-06-13 20:20:40 +00007063 /* May set global value for local option. */
7064 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0)
7065 *(int *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) = value;
7066
7067 /*
7068 * Handle side effects of changing a bool option.
7069 */
7070
7071 /* 'compatible' */
7072 if ((int *)varp == &p_cp)
7073 {
7074 compatible_set();
7075 }
7076
Bram Moolenaar071d4272004-06-13 20:20:40 +00007077 else if ((int *)varp == &curbuf->b_p_ro)
7078 {
Bram Moolenaard5cdbeb2005-10-10 20:59:28 +00007079 /* when 'readonly' is reset globally, also reset readonlymode */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007080 if (!curbuf->b_p_ro && (opt_flags & OPT_LOCAL) == 0)
7081 readonlymode = FALSE;
Bram Moolenaard5cdbeb2005-10-10 20:59:28 +00007082
7083 /* when 'readonly' is set may give W10 again */
7084 if (curbuf->b_p_ro)
7085 curbuf->b_did_warn = FALSE;
7086
Bram Moolenaar071d4272004-06-13 20:20:40 +00007087#ifdef FEAT_TITLE
7088 need_maketitle = TRUE;
7089#endif
7090 }
7091
7092#ifdef FEAT_TITLE
7093 /* when 'modifiable' is changed, redraw the window title */
7094 else if ((int *)varp == &curbuf->b_p_ma)
7095 need_maketitle = TRUE;
7096 /* when 'endofline' is changed, redraw the window title */
7097 else if ((int *)varp == &curbuf->b_p_eol)
7098 need_maketitle = TRUE;
7099#endif
7100
7101 /* when 'bin' is set also set some other options */
7102 else if ((int *)varp == &curbuf->b_p_bin)
7103 {
7104 set_options_bin(old_value, curbuf->b_p_bin, opt_flags);
7105#ifdef FEAT_TITLE
7106 need_maketitle = TRUE;
7107#endif
7108 }
7109
7110#ifdef FEAT_AUTOCMD
7111 /* when 'buflisted' changes, trigger autocommands */
7112 else if ((int *)varp == &curbuf->b_p_bl && old_value != curbuf->b_p_bl)
7113 {
7114 apply_autocmds(curbuf->b_p_bl ? EVENT_BUFADD : EVENT_BUFDELETE,
7115 NULL, NULL, TRUE, curbuf);
7116 }
7117#endif
7118
7119 /* when 'swf' is set, create swapfile, when reset remove swapfile */
7120 else if ((int *)varp == &curbuf->b_p_swf)
7121 {
7122 if (curbuf->b_p_swf && p_uc)
7123 ml_open_file(curbuf); /* create the swap file */
7124 else
7125 mf_close_file(curbuf, TRUE); /* remove the swap file */
7126 }
7127
7128 /* when 'terse' is set change 'shortmess' */
7129 else if ((int *)varp == &p_terse)
7130 {
7131 char_u *p;
7132
7133 p = vim_strchr(p_shm, SHM_SEARCH);
7134
7135 /* insert 's' in p_shm */
7136 if (p_terse && p == NULL)
7137 {
7138 STRCPY(IObuff, p_shm);
7139 STRCAT(IObuff, "s");
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007140 set_string_option_direct((char_u *)"shm", -1, IObuff, OPT_FREE, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007141 }
7142 /* remove 's' from p_shm */
7143 else if (!p_terse && p != NULL)
7144 mch_memmove(p, p + 1, STRLEN(p));
7145 }
7146
7147 /* when 'paste' is set or reset also change other options */
7148 else if ((int *)varp == &p_paste)
7149 {
7150 paste_option_changed();
7151 }
7152
7153 /* when 'insertmode' is set from an autocommand need to do work here */
7154 else if ((int *)varp == &p_im)
7155 {
7156 if (p_im)
7157 {
7158 if ((State & INSERT) == 0)
7159 need_start_insertmode = TRUE;
7160 stop_insert_mode = FALSE;
7161 }
7162 else
7163 {
7164 need_start_insertmode = FALSE;
7165 stop_insert_mode = TRUE;
Bram Moolenaard12f5c12006-01-25 22:10:52 +00007166 if (restart_edit != 0 && mode_displayed)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007167 clear_cmdline = TRUE; /* remove "(insert)" */
7168 restart_edit = 0;
7169 }
7170 }
7171
7172 /* when 'ignorecase' is set or reset and 'hlsearch' is set, redraw */
7173 else if ((int *)varp == &p_ic && p_hls)
7174 {
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00007175 redraw_all_later(SOME_VALID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007176 }
7177
7178#ifdef FEAT_SEARCH_EXTRA
7179 /* when 'hlsearch' is set or reset: reset no_hlsearch */
7180 else if ((int *)varp == &p_hls)
7181 {
7182 no_hlsearch = FALSE;
7183 }
7184#endif
7185
7186#ifdef FEAT_SCROLLBIND
7187 /* when 'scrollbind' is set: snapshot the current position to avoid a jump
7188 * at the end of normal_cmd() */
7189 else if ((int *)varp == &curwin->w_p_scb)
7190 {
7191 if (curwin->w_p_scb)
7192 do_check_scrollbind(FALSE);
7193 }
7194#endif
7195
7196#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
7197 /* There can be only one window with 'previewwindow' set. */
7198 else if ((int *)varp == &curwin->w_p_pvw)
7199 {
7200 if (curwin->w_p_pvw)
7201 {
7202 win_T *win;
7203
7204 for (win = firstwin; win != NULL; win = win->w_next)
7205 if (win->w_p_pvw && win != curwin)
7206 {
7207 curwin->w_p_pvw = FALSE;
7208 return (char_u *)N_("E590: A preview window already exists");
7209 }
7210 }
7211 }
7212#endif
7213
7214 /* when 'textmode' is set or reset also change 'fileformat' */
7215 else if ((int *)varp == &curbuf->b_p_tx)
7216 {
7217 set_fileformat(curbuf->b_p_tx ? EOL_DOS : EOL_UNIX, opt_flags);
7218 }
7219
7220 /* when 'textauto' is set or reset also change 'fileformats' */
7221 else if ((int *)varp == &p_ta)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007222 set_string_option_direct((char_u *)"ffs", -1,
7223 p_ta ? (char_u *)DFLT_FFS_VIM : (char_u *)"",
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007224 OPT_FREE | opt_flags, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007225
7226 /*
7227 * When 'lisp' option changes include/exclude '-' in
7228 * keyword characters.
7229 */
7230#ifdef FEAT_LISP
7231 else if (varp == (char_u *)&(curbuf->b_p_lisp))
7232 {
7233 (void)buf_init_chartab(curbuf, FALSE); /* ignore errors */
7234 }
7235#endif
7236
7237#ifdef FEAT_TITLE
7238 /* when 'title' changed, may need to change the title; same for 'icon' */
7239 else if ((int *)varp == &p_title)
7240 {
7241 did_set_title(FALSE);
7242 }
7243
7244 else if ((int *)varp == &p_icon)
7245 {
7246 did_set_title(TRUE);
7247 }
7248#endif
7249
7250 else if ((int *)varp == &curbuf->b_changed)
7251 {
7252 if (!value)
7253 save_file_ff(curbuf); /* Buffer is unchanged */
7254#ifdef FEAT_TITLE
7255 need_maketitle = TRUE;
7256#endif
7257#ifdef FEAT_AUTOCMD
7258 modified_was_set = value;
7259#endif
7260 }
7261
7262#ifdef BACKSLASH_IN_FILENAME
7263 else if ((int *)varp == &p_ssl)
7264 {
7265 if (p_ssl)
7266 {
7267 psepc = '/';
7268 psepcN = '\\';
7269 pseps[0] = '/';
Bram Moolenaar071d4272004-06-13 20:20:40 +00007270 }
7271 else
7272 {
7273 psepc = '\\';
7274 psepcN = '/';
7275 pseps[0] = '\\';
Bram Moolenaar071d4272004-06-13 20:20:40 +00007276 }
7277
7278 /* need to adjust the file name arguments and buffer names. */
7279 buflist_slash_adjust();
7280 alist_slash_adjust();
7281# ifdef FEAT_EVAL
7282 scriptnames_slash_adjust();
7283# endif
7284 }
7285#endif
7286
7287 /* If 'wrap' is set, set w_leftcol to zero. */
7288 else if ((int *)varp == &curwin->w_p_wrap)
7289 {
7290 if (curwin->w_p_wrap)
7291 curwin->w_leftcol = 0;
7292 }
7293
7294#ifdef FEAT_WINDOWS
7295 else if ((int *)varp == &p_ea)
7296 {
7297 if (p_ea && !old_value)
7298 win_equal(curwin, FALSE, 0);
7299 }
7300#endif
7301
7302 else if ((int *)varp == &p_wiv)
7303 {
7304 /*
7305 * When 'weirdinvert' changed, set/reset 't_xs'.
7306 * Then set 'weirdinvert' according to value of 't_xs'.
7307 */
7308 if (p_wiv && !old_value)
7309 T_XS = (char_u *)"y";
7310 else if (!p_wiv && old_value)
7311 T_XS = empty_option;
7312 p_wiv = (*T_XS != NUL);
7313 }
7314
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +00007315#ifdef FEAT_BEVAL
Bram Moolenaar071d4272004-06-13 20:20:40 +00007316 else if ((int *)varp == &p_beval)
7317 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00007318 if (p_beval == TRUE)
7319 gui_mch_enable_beval_area(balloonEval);
7320 else
7321 gui_mch_disable_beval_area(balloonEval);
7322 }
Bram Moolenaar8dff8182006-04-06 20:18:50 +00007323#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007324
Bram Moolenaar8dff8182006-04-06 20:18:50 +00007325#ifdef FEAT_AUTOCHDIR
Bram Moolenaar071d4272004-06-13 20:20:40 +00007326 else if ((int *)varp == &p_acd)
7327 {
7328 if (p_acd && curbuf->b_ffname != NULL
7329 && vim_chdirfile(curbuf->b_ffname) == OK)
7330 shorten_fnames(TRUE);
7331 }
7332#endif
7333
7334#ifdef FEAT_DIFF
7335 /* 'diff' */
7336 else if ((int *)varp == &curwin->w_p_diff)
7337 {
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007338 /* May add or remove the buffer from the list of diff buffers. */
7339 diff_buf_adjust(curwin);
7340# ifdef FEAT_FOLDING
Bram Moolenaar071d4272004-06-13 20:20:40 +00007341 if (foldmethodIsDiff(curwin))
7342 foldUpdateAll(curwin);
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007343# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007344 }
7345#endif
7346
7347#ifdef USE_IM_CONTROL
7348 /* 'imdisable' */
7349 else if ((int *)varp == &p_imdisable)
7350 {
7351 /* Only de-activate it here, it will be enabled when changing mode. */
7352 if (p_imdisable)
7353 im_set_active(FALSE);
7354 }
7355#endif
7356
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00007357#ifdef FEAT_SPELL
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00007358 /* 'spell' */
7359 else if ((int *)varp == &curwin->w_p_spell)
7360 {
7361 if (curwin->w_p_spell)
7362 {
7363 char_u *errmsg = did_set_spelllang(curbuf);
Bram Moolenaar3638c682005-06-08 22:05:14 +00007364
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00007365 if (errmsg != NULL)
7366 EMSG(_(errmsg));
7367 }
7368 }
7369#endif
7370
Bram Moolenaar071d4272004-06-13 20:20:40 +00007371#ifdef FEAT_FKMAP
7372 else if ((int *)varp == &p_altkeymap)
7373 {
7374 if (old_value != p_altkeymap)
7375 {
7376 if (!p_altkeymap)
7377 {
7378 p_hkmap = p_fkmap;
7379 p_fkmap = 0;
7380 }
7381 else
7382 {
7383 p_fkmap = p_hkmap;
7384 p_hkmap = 0;
7385 }
7386 (void)init_chartab();
7387 }
7388 }
7389
7390 /*
7391 * In case some second language keymapping options have changed, check
7392 * and correct the setting in a consistent way.
7393 */
7394
7395 /*
7396 * If hkmap or fkmap are set, reset Arabic keymapping.
7397 */
7398 if ((p_hkmap || p_fkmap) && p_altkeymap)
7399 {
7400 p_altkeymap = p_fkmap;
7401# ifdef FEAT_ARABIC
7402 curwin->w_p_arab = FALSE;
7403# endif
7404 (void)init_chartab();
7405 }
7406
7407 /*
7408 * If hkmap set, reset Farsi keymapping.
7409 */
7410 if (p_hkmap && p_altkeymap)
7411 {
7412 p_altkeymap = 0;
7413 p_fkmap = 0;
7414# ifdef FEAT_ARABIC
7415 curwin->w_p_arab = FALSE;
7416# endif
7417 (void)init_chartab();
7418 }
7419
7420 /*
7421 * If fkmap set, reset Hebrew keymapping.
7422 */
7423 if (p_fkmap && !p_altkeymap)
7424 {
7425 p_altkeymap = 1;
7426 p_hkmap = 0;
7427# ifdef FEAT_ARABIC
7428 curwin->w_p_arab = FALSE;
7429# endif
7430 (void)init_chartab();
7431 }
7432#endif
7433
7434#ifdef FEAT_ARABIC
7435 if ((int *)varp == &curwin->w_p_arab)
7436 {
7437 if (curwin->w_p_arab)
7438 {
7439 /*
7440 * 'arabic' is set, handle various sub-settings.
7441 */
7442 if (!p_tbidi)
7443 {
7444 /* set rightleft mode */
7445 if (!curwin->w_p_rl)
7446 {
7447 curwin->w_p_rl = TRUE;
7448 changed_window_setting();
7449 }
7450
7451 /* Enable Arabic shaping (major part of what Arabic requires) */
7452 if (!p_arshape)
7453 {
7454 p_arshape = TRUE;
7455 redraw_later_clear();
7456 }
7457 }
7458
7459 /* Arabic requires a utf-8 encoding, inform the user if its not
7460 * set. */
7461 if (STRCMP(p_enc, "utf-8") != 0)
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007462 {
7463 msg_source(hl_attr(HLF_W));
Bram Moolenaar071d4272004-06-13 20:20:40 +00007464 MSG_ATTR(_("W17: Arabic requires UTF-8, do ':set encoding=utf-8'"),
7465 hl_attr(HLF_W));
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007466 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00007467
7468# ifdef FEAT_MBYTE
7469 /* set 'delcombine' */
7470 p_deco = TRUE;
7471# endif
7472
7473# ifdef FEAT_KEYMAP
7474 /* Force-set the necessary keymap for arabic */
7475 set_option_value((char_u *)"keymap", 0L, (char_u *)"arabic",
7476 OPT_LOCAL);
7477# endif
7478# ifdef FEAT_FKMAP
7479 p_altkeymap = 0;
7480 p_hkmap = 0;
7481 p_fkmap = 0;
7482 (void)init_chartab();
7483# endif
7484 }
7485 else
7486 {
7487 /*
7488 * 'arabic' is reset, handle various sub-settings.
7489 */
7490 if (!p_tbidi)
7491 {
7492 /* reset rightleft mode */
7493 if (curwin->w_p_rl)
7494 {
7495 curwin->w_p_rl = FALSE;
7496 changed_window_setting();
7497 }
7498
7499 /* 'arabicshape' isn't reset, it is a global option and
7500 * another window may still need it "on". */
7501 }
7502
7503 /* 'delcombine' isn't reset, it is a global option and another
7504 * window may still want it "on". */
7505
7506# ifdef FEAT_KEYMAP
7507 /* Revert to the default keymap */
7508 curbuf->b_p_iminsert = B_IMODE_NONE;
7509 curbuf->b_p_imsearch = B_IMODE_USE_INSERT;
7510# endif
7511 }
7512 }
7513#endif
7514
7515 /*
7516 * End of handling side effects for bool options.
7517 */
7518
7519 options[opt_idx].flags |= P_WAS_SET;
7520
7521 comp_col(); /* in case 'ruler' or 'showcmd' changed */
7522 if (curwin->w_curswant != MAXCOL)
7523 curwin->w_set_curswant = TRUE; /* in case 'list' changed */
7524 check_redraw(options[opt_idx].flags);
7525
7526 return NULL;
7527}
7528
7529/*
7530 * Set the value of a number option, and take care of side effects.
7531 * Returns NULL for success, or an error message for an error.
7532 */
7533 static char_u *
Bram Moolenaar555b2802005-05-19 21:08:39 +00007534set_num_option(opt_idx, varp, value, errbuf, errbuflen, opt_flags)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007535 int opt_idx; /* index in options[] table */
7536 char_u *varp; /* pointer to the option variable */
7537 long value; /* new value */
7538 char_u *errbuf; /* buffer for error messages */
Bram Moolenaar555b2802005-05-19 21:08:39 +00007539 size_t errbuflen; /* length of "errbuf" */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007540 int opt_flags; /* OPT_LOCAL, OPT_GLOBAL and
7541 OPT_MODELINE */
7542{
7543 char_u *errmsg = NULL;
7544 long old_value = *(long *)varp;
7545 long old_Rows = Rows; /* remember old Rows */
7546 long old_Columns = Columns; /* remember old Columns */
7547 long *pp = (long *)varp;
7548
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007549 /* Disallow changing some options from secure mode. */
7550 if ((secure
7551#ifdef HAVE_SANDBOX
7552 || sandbox != 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00007553#endif
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007554 ) && (options[opt_idx].flags & P_SECURE))
7555 return e_secure;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007556
7557 *pp = value;
7558#ifdef FEAT_EVAL
7559 /* Remember where the option was set. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007560 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007561#endif
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007562#ifdef FEAT_GUI
7563 need_mouse_correct = TRUE;
7564#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007565
7566 if (curbuf->b_p_sw <= 0)
7567 {
7568 errmsg = e_positive;
7569 curbuf->b_p_sw = curbuf->b_p_ts;
7570 }
7571
7572 /*
7573 * Number options that need some action when changed
7574 */
7575#ifdef FEAT_WINDOWS
7576 if (pp == &p_wh || pp == &p_hh)
7577 {
7578 if (p_wh < 1)
7579 {
7580 errmsg = e_positive;
7581 p_wh = 1;
7582 }
7583 if (p_wmh > p_wh)
7584 {
7585 errmsg = e_winheight;
7586 p_wh = p_wmh;
7587 }
7588 if (p_hh < 0)
7589 {
7590 errmsg = e_positive;
7591 p_hh = 0;
7592 }
7593
7594 /* Change window height NOW */
7595 if (lastwin != firstwin)
7596 {
7597 if (pp == &p_wh && curwin->w_height < p_wh)
7598 win_setheight((int)p_wh);
7599 if (pp == &p_hh && curbuf->b_help && curwin->w_height < p_hh)
7600 win_setheight((int)p_hh);
7601 }
7602 }
7603
7604 /* 'winminheight' */
7605 else if (pp == &p_wmh)
7606 {
7607 if (p_wmh < 0)
7608 {
7609 errmsg = e_positive;
7610 p_wmh = 0;
7611 }
7612 if (p_wmh > p_wh)
7613 {
7614 errmsg = e_winheight;
7615 p_wmh = p_wh;
7616 }
7617 win_setminheight();
7618 }
7619
7620# ifdef FEAT_VERTSPLIT
Bram Moolenaar592e0a22004-07-03 16:05:59 +00007621 else if (pp == &p_wiw)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007622 {
7623 if (p_wiw < 1)
7624 {
7625 errmsg = e_positive;
7626 p_wiw = 1;
7627 }
7628 if (p_wmw > p_wiw)
7629 {
7630 errmsg = e_winwidth;
7631 p_wiw = p_wmw;
7632 }
7633
7634 /* Change window width NOW */
7635 if (lastwin != firstwin && curwin->w_width < p_wiw)
7636 win_setwidth((int)p_wiw);
7637 }
7638
7639 /* 'winminwidth' */
7640 else if (pp == &p_wmw)
7641 {
7642 if (p_wmw < 0)
7643 {
7644 errmsg = e_positive;
7645 p_wmw = 0;
7646 }
7647 if (p_wmw > p_wiw)
7648 {
7649 errmsg = e_winwidth;
7650 p_wmw = p_wiw;
7651 }
7652 win_setminheight();
7653 }
7654# endif
7655
7656#endif
7657
7658#ifdef FEAT_WINDOWS
7659 /* (re)set last window status line */
7660 else if (pp == &p_ls)
7661 {
7662 last_status(FALSE);
7663 }
Bram Moolenaar4c7ed462006-02-15 22:18:42 +00007664
7665 /* (re)set tab page line */
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00007666 else if (pp == &p_stal)
Bram Moolenaar4c7ed462006-02-15 22:18:42 +00007667 {
7668 shell_new_rows(); /* recompute window positions and heights */
7669 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00007670#endif
7671
7672#ifdef FEAT_GUI
7673 else if (pp == &p_linespace)
7674 {
Bram Moolenaar02743632005-07-25 20:42:36 +00007675 /* Recompute gui.char_height and resize the Vim window to keep the
7676 * same number of lines. */
7677 if (gui.in_use && gui_mch_adjust_charheight() == OK)
Bram Moolenaar3964b7e2006-03-27 20:59:33 +00007678 gui_set_shellsize(FALSE, FALSE, RESIZE_VERT);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007679 }
7680#endif
7681
7682#ifdef FEAT_FOLDING
7683 /* 'foldlevel' */
7684 else if (pp == &curwin->w_p_fdl)
7685 {
7686 if (curwin->w_p_fdl < 0)
7687 curwin->w_p_fdl = 0;
7688 newFoldLevel();
7689 }
7690
7691 /* 'foldminlevel' */
7692 else if (pp == &curwin->w_p_fml)
7693 {
7694 foldUpdateAll(curwin);
7695 }
7696
7697 /* 'foldnestmax' */
7698 else if (pp == &curwin->w_p_fdn)
7699 {
7700 if (foldmethodIsSyntax(curwin) || foldmethodIsIndent(curwin))
7701 foldUpdateAll(curwin);
7702 }
7703
7704 /* 'foldcolumn' */
7705 else if (pp == &curwin->w_p_fdc)
7706 {
7707 if (curwin->w_p_fdc < 0)
7708 {
7709 errmsg = e_positive;
7710 curwin->w_p_fdc = 0;
7711 }
7712 else if (curwin->w_p_fdc > 12)
7713 {
7714 errmsg = e_invarg;
7715 curwin->w_p_fdc = 12;
7716 }
7717 }
7718
7719 /* 'shiftwidth' or 'tabstop' */
7720 else if (pp == &curbuf->b_p_sw || pp == &curbuf->b_p_ts)
7721 {
7722 if (foldmethodIsIndent(curwin))
7723 foldUpdateAll(curwin);
7724 }
7725#endif /* FEAT_FOLDING */
7726
Bram Moolenaar362e1a32006-03-06 23:29:24 +00007727#ifdef FEAT_MBYTE
7728 /* 'maxcombine' */
7729 else if (pp == &p_mco)
7730 {
7731 if (p_mco > MAX_MCO)
7732 p_mco = MAX_MCO;
7733 else if (p_mco < 0)
7734 p_mco = 0;
7735 screenclear(); /* will re-allocate the screen */
7736 }
7737#endif
7738
Bram Moolenaar071d4272004-06-13 20:20:40 +00007739 else if (pp == &curbuf->b_p_iminsert)
7740 {
7741 if (curbuf->b_p_iminsert < 0 || curbuf->b_p_iminsert > B_IMODE_LAST)
7742 {
7743 errmsg = e_invarg;
7744 curbuf->b_p_iminsert = B_IMODE_NONE;
7745 }
7746 p_iminsert = curbuf->b_p_iminsert;
7747 if (termcap_active) /* don't do this in the alternate screen */
7748 showmode();
7749#if defined(FEAT_WINDOWS) && defined(FEAT_KEYMAP)
7750 /* Show/unshow value of 'keymap' in status lines. */
7751 status_redraw_curbuf();
7752#endif
7753 }
7754
Bram Moolenaar4399ef42005-02-12 14:29:27 +00007755 else if (pp == &p_window)
7756 {
7757 if (p_window < 1)
7758 p_window = 1;
7759 else if (p_window >= Rows)
7760 p_window = Rows - 1;
7761 }
7762
Bram Moolenaar071d4272004-06-13 20:20:40 +00007763 else if (pp == &curbuf->b_p_imsearch)
7764 {
7765 if (curbuf->b_p_imsearch < -1 || curbuf->b_p_imsearch > B_IMODE_LAST)
7766 {
7767 errmsg = e_invarg;
7768 curbuf->b_p_imsearch = B_IMODE_NONE;
7769 }
7770 p_imsearch = curbuf->b_p_imsearch;
7771 }
7772
7773#ifdef FEAT_TITLE
7774 /* if 'titlelen' has changed, redraw the title */
7775 else if (pp == &p_titlelen)
7776 {
7777 if (p_titlelen < 0)
7778 {
7779 errmsg = e_positive;
7780 p_titlelen = 85;
7781 }
7782 if (starting != NO_SCREEN && old_value != p_titlelen)
7783 need_maketitle = TRUE;
7784 }
7785#endif
7786
7787 /* if p_ch changed value, change the command line height */
7788 else if (pp == &p_ch)
7789 {
7790 if (p_ch < 1)
7791 {
7792 errmsg = e_positive;
7793 p_ch = 1;
7794 }
7795
7796 /* Only compute the new window layout when startup has been
7797 * completed. Otherwise the frame sizes may be wrong. */
7798 if (p_ch != old_value && full_screen
7799#ifdef FEAT_GUI
7800 && !gui.starting
7801#endif
7802 )
Bram Moolenaarc6fe9192006-04-09 21:54:49 +00007803 command_height();
Bram Moolenaar071d4272004-06-13 20:20:40 +00007804 }
7805
7806 /* when 'updatecount' changes from zero to non-zero, open swap files */
7807 else if (pp == &p_uc)
7808 {
7809 if (p_uc < 0)
7810 {
7811 errmsg = e_positive;
7812 p_uc = 100;
7813 }
7814 if (p_uc && !old_value)
7815 ml_open_files();
7816 }
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007817#ifdef MZSCHEME_GUI_THREADS
Bram Moolenaar325b7a22004-07-05 15:58:32 +00007818 else if (pp == &p_mzq)
7819 mzvim_reset_timer();
7820#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007821
7822 /* sync undo before 'undolevels' changes */
7823 else if (pp == &p_ul)
7824 {
7825 /* use the old value, otherwise u_sync() may not work properly */
7826 p_ul = old_value;
Bram Moolenaar779b74b2006-04-10 14:55:34 +00007827 u_sync(TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007828 p_ul = value;
7829 }
7830
Bram Moolenaar592e0a22004-07-03 16:05:59 +00007831#ifdef FEAT_LINEBREAK
7832 /* 'numberwidth' must be positive */
7833 else if (pp == &curwin->w_p_nuw)
7834 {
7835 if (curwin->w_p_nuw < 1)
7836 {
7837 errmsg = e_positive;
7838 curwin->w_p_nuw = 1;
7839 }
7840 if (curwin->w_p_nuw > 10)
7841 {
7842 errmsg = e_invarg;
7843 curwin->w_p_nuw = 10;
7844 }
7845 curwin->w_nrwidth_line_count = 0;
7846 }
7847#endif
7848
Bram Moolenaar071d4272004-06-13 20:20:40 +00007849 /*
7850 * Check the bounds for numeric options here
7851 */
7852 if (Rows < min_rows() && full_screen)
7853 {
7854 if (errbuf != NULL)
7855 {
Bram Moolenaar555b2802005-05-19 21:08:39 +00007856 vim_snprintf((char *)errbuf, errbuflen,
7857 _("E593: Need at least %d lines"), min_rows());
Bram Moolenaar071d4272004-06-13 20:20:40 +00007858 errmsg = errbuf;
7859 }
7860 Rows = min_rows();
7861 }
7862 if (Columns < MIN_COLUMNS && full_screen)
7863 {
7864 if (errbuf != NULL)
7865 {
Bram Moolenaar555b2802005-05-19 21:08:39 +00007866 vim_snprintf((char *)errbuf, errbuflen,
7867 _("E594: Need at least %d columns"), MIN_COLUMNS);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007868 errmsg = errbuf;
7869 }
7870 Columns = MIN_COLUMNS;
7871 }
Bram Moolenaar482aaeb2005-09-29 18:26:07 +00007872 /* Limit the values to avoid an overflow in Rows * Columns. */
7873 if (Columns > 10000)
7874 Columns = 10000;
7875 if (Rows > 1000)
7876 Rows = 1000;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007877
7878#ifdef DJGPP
7879 /* avoid a crash by checking for a too large value of 'columns' */
7880 if (old_Columns != Columns && full_screen && term_console)
7881 mch_check_columns();
7882#endif
7883
7884 /*
7885 * If the screen (shell) height has been changed, assume it is the
7886 * physical screenheight.
7887 */
7888 if (old_Rows != Rows || old_Columns != Columns)
7889 {
7890 /* Changing the screen size is not allowed while updating the screen. */
7891 if (updating_screen)
7892 *pp = old_value;
7893 else if (full_screen
7894#ifdef FEAT_GUI
7895 && !gui.starting
7896#endif
7897 )
7898 set_shellsize((int)Columns, (int)Rows, TRUE);
7899 else
7900 {
7901 /* Postpone the resizing; check the size and cmdline position for
7902 * messages. */
7903 check_shellsize();
7904 if (cmdline_row > Rows - p_ch && Rows > p_ch)
7905 cmdline_row = Rows - p_ch;
7906 }
Bram Moolenaar4399ef42005-02-12 14:29:27 +00007907 if (p_window >= Rows)
7908 p_window = Rows - 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007909 }
7910
7911 if (curbuf->b_p_sts < 0)
7912 {
7913 errmsg = e_positive;
7914 curbuf->b_p_sts = 0;
7915 }
7916 if (curbuf->b_p_ts <= 0)
7917 {
7918 errmsg = e_positive;
7919 curbuf->b_p_ts = 8;
7920 }
7921 if (curbuf->b_p_tw < 0)
7922 {
7923 errmsg = e_positive;
7924 curbuf->b_p_tw = 0;
7925 }
7926 if (p_tm < 0)
7927 {
7928 errmsg = e_positive;
7929 p_tm = 0;
7930 }
7931 if ((curwin->w_p_scr <= 0
7932 || (curwin->w_p_scr > curwin->w_height
7933 && curwin->w_height > 0))
7934 && full_screen)
7935 {
7936 if (pp == &(curwin->w_p_scr))
7937 {
7938 if (curwin->w_p_scr != 0)
7939 errmsg = e_scroll;
7940 win_comp_scroll(curwin);
7941 }
7942 /* If 'scroll' became invalid because of a side effect silently adjust
7943 * it. */
7944 else if (curwin->w_p_scr <= 0)
7945 curwin->w_p_scr = 1;
7946 else /* curwin->w_p_scr > curwin->w_height */
7947 curwin->w_p_scr = curwin->w_height;
7948 }
7949 if (p_report < 0)
7950 {
7951 errmsg = e_positive;
7952 p_report = 1;
7953 }
Bram Moolenaar1e015462005-09-25 22:16:38 +00007954 if ((p_sj < -100 || p_sj >= Rows) && full_screen)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007955 {
7956 if (Rows != old_Rows) /* Rows changed, just adjust p_sj */
7957 p_sj = Rows / 2;
7958 else
7959 {
7960 errmsg = e_scroll;
7961 p_sj = 1;
7962 }
7963 }
7964 if (p_so < 0 && full_screen)
7965 {
7966 errmsg = e_scroll;
7967 p_so = 0;
7968 }
7969 if (p_siso < 0 && full_screen)
7970 {
7971 errmsg = e_positive;
7972 p_siso = 0;
7973 }
7974#ifdef FEAT_CMDWIN
7975 if (p_cwh < 1)
7976 {
7977 errmsg = e_positive;
7978 p_cwh = 1;
7979 }
7980#endif
7981 if (p_ut < 0)
7982 {
7983 errmsg = e_positive;
7984 p_ut = 2000;
7985 }
7986 if (p_ss < 0)
7987 {
7988 errmsg = e_positive;
7989 p_ss = 0;
7990 }
7991
7992 /* May set global value for local option. */
7993 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0)
7994 *(long *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) = *pp;
7995
7996 options[opt_idx].flags |= P_WAS_SET;
7997
7998 comp_col(); /* in case 'columns' or 'ls' changed */
7999 if (curwin->w_curswant != MAXCOL)
8000 curwin->w_set_curswant = TRUE; /* in case 'tabstop' changed */
8001 check_redraw(options[opt_idx].flags);
8002
8003 return errmsg;
8004}
8005
8006/*
8007 * Called after an option changed: check if something needs to be redrawn.
8008 */
8009 static void
8010check_redraw(flags)
8011 long_u flags;
8012{
8013 /* Careful: P_RCLR and P_RALL are a combination of other P_ flags */
8014 int clear = (flags & P_RCLR) == P_RCLR;
8015 int all = ((flags & P_RALL) == P_RALL || clear);
8016
8017#ifdef FEAT_WINDOWS
8018 if ((flags & P_RSTAT) || all) /* mark all status lines dirty */
8019 status_redraw_all();
8020#endif
8021
8022 if ((flags & P_RBUF) || (flags & P_RWIN) || all)
8023 changed_window_setting();
8024 if (flags & P_RBUF)
8025 redraw_curbuf_later(NOT_VALID);
8026 if (clear)
8027 redraw_all_later(CLEAR);
8028 else if (all)
8029 redraw_all_later(NOT_VALID);
8030}
8031
8032/*
8033 * Find index for option 'arg'.
8034 * Return -1 if not found.
8035 */
8036 static int
8037findoption(arg)
8038 char_u *arg;
8039{
8040 int opt_idx;
8041 char *s, *p;
8042 static short quick_tab[27] = {0, 0}; /* quick access table */
8043 int is_term_opt;
8044
8045 /*
8046 * For first call: Initialize the quick-access table.
8047 * It contains the index for the first option that starts with a certain
8048 * letter. There are 26 letters, plus the first "t_" option.
8049 */
8050 if (quick_tab[1] == 0)
8051 {
8052 p = options[0].fullname;
8053 for (opt_idx = 1; (s = options[opt_idx].fullname) != NULL; opt_idx++)
8054 {
8055 if (s[0] != p[0])
8056 {
8057 if (s[0] == 't' && s[1] == '_')
8058 quick_tab[26] = opt_idx;
8059 else
8060 quick_tab[CharOrdLow(s[0])] = opt_idx;
8061 }
8062 p = s;
8063 }
8064 }
8065
8066 /*
8067 * Check for name starting with an illegal character.
8068 */
8069#ifdef EBCDIC
8070 if (!islower(arg[0]))
8071#else
8072 if (arg[0] < 'a' || arg[0] > 'z')
8073#endif
8074 return -1;
8075
8076 is_term_opt = (arg[0] == 't' && arg[1] == '_');
8077 if (is_term_opt)
8078 opt_idx = quick_tab[26];
8079 else
8080 opt_idx = quick_tab[CharOrdLow(arg[0])];
8081 for ( ; (s = options[opt_idx].fullname) != NULL; opt_idx++)
8082 {
8083 if (STRCMP(arg, s) == 0) /* match full name */
8084 break;
8085 }
8086 if (s == NULL && !is_term_opt)
8087 {
8088 opt_idx = quick_tab[CharOrdLow(arg[0])];
8089 for ( ; options[opt_idx].fullname != NULL; opt_idx++)
8090 {
8091 s = options[opt_idx].shortname;
8092 if (s != NULL && STRCMP(arg, s) == 0) /* match short name */
8093 break;
8094 s = NULL;
8095 }
8096 }
8097 if (s == NULL)
8098 opt_idx = -1;
8099 return opt_idx;
8100}
8101
Bram Moolenaar325b7a22004-07-05 15:58:32 +00008102#if defined(FEAT_EVAL) || defined(FEAT_TCL) || defined(FEAT_MZSCHEME)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008103/*
8104 * Get the value for an option.
8105 *
8106 * Returns:
8107 * Number or Toggle option: 1, *numval gets value.
8108 * String option: 0, *stringval gets allocated string.
8109 * Hidden Number or Toggle option: -1.
8110 * hidden String option: -2.
8111 * unknown option: -3.
8112 */
8113 int
8114get_option_value(name, numval, stringval, opt_flags)
8115 char_u *name;
8116 long *numval;
8117 char_u **stringval; /* NULL when only checking existance */
8118 int opt_flags;
8119{
8120 int opt_idx;
8121 char_u *varp;
8122
8123 opt_idx = findoption(name);
8124 if (opt_idx < 0) /* unknown option */
8125 return -3;
8126
8127 varp = get_varp_scope(&(options[opt_idx]), opt_flags);
8128
8129 if (options[opt_idx].flags & P_STRING)
8130 {
8131 if (varp == NULL) /* hidden option */
8132 return -2;
8133 if (stringval != NULL)
8134 {
8135#ifdef FEAT_CRYPT
8136 /* never return the value of the crypt key */
8137 if ((char_u **)varp == &curbuf->b_p_key)
8138 *stringval = vim_strsave((char_u *)"*****");
8139 else
8140#endif
8141 *stringval = vim_strsave(*(char_u **)(varp));
8142 }
8143 return 0;
8144 }
8145
8146 if (varp == NULL) /* hidden option */
8147 return -1;
8148 if (options[opt_idx].flags & P_NUM)
8149 *numval = *(long *)varp;
8150 else
8151 {
8152 /* Special case: 'modified' is b_changed, but we also want to consider
8153 * it set when 'ff' or 'fenc' changed. */
8154 if ((int *)varp == &curbuf->b_changed)
8155 *numval = curbufIsChanged();
8156 else
8157 *numval = *(int *)varp;
8158 }
8159 return 1;
8160}
8161#endif
8162
8163/*
8164 * Set the value of option "name".
8165 * Use "string" for string options, use "number" for other options.
8166 */
8167 void
8168set_option_value(name, number, string, opt_flags)
8169 char_u *name;
8170 long number;
8171 char_u *string;
8172 int opt_flags; /* OPT_LOCAL or 0 (both) */
8173{
8174 int opt_idx;
8175 char_u *varp;
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00008176 long_u flags;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008177
8178 opt_idx = findoption(name);
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00008179 if (opt_idx < 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008180 EMSG2(_("E355: Unknown option: %s"), name);
8181 else
8182 {
8183 flags = options[opt_idx].flags;
8184#ifdef HAVE_SANDBOX
8185 /* Disallow changing some options in the sandbox */
8186 if (sandbox > 0 && (flags & P_SECURE))
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008187 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00008188 EMSG(_(e_sandbox));
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008189 return;
8190 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00008191#endif
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008192 if (flags & P_STRING)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008193 set_string_option(opt_idx, string, opt_flags);
8194 else
8195 {
8196 varp = get_varp(&options[opt_idx]);
8197 if (varp != NULL) /* hidden option is not changed */
8198 {
8199 if (flags & P_NUM)
Bram Moolenaar555b2802005-05-19 21:08:39 +00008200 (void)set_num_option(opt_idx, varp, number,
8201 NULL, 0, opt_flags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008202 else
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008203 (void)set_bool_option(opt_idx, varp, (int)number,
8204 opt_flags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008205 }
8206 }
8207 }
8208}
8209
8210/*
8211 * Get the terminal code for a terminal option.
8212 * Returns NULL when not found.
8213 */
8214 char_u *
8215get_term_code(tname)
8216 char_u *tname;
8217{
8218 int opt_idx;
8219 char_u *varp;
8220
8221 if (tname[0] != 't' || tname[1] != '_' ||
8222 tname[2] == NUL || tname[3] == NUL)
8223 return NULL;
8224 if ((opt_idx = findoption(tname)) >= 0)
8225 {
8226 varp = get_varp(&(options[opt_idx]));
8227 if (varp != NULL)
8228 varp = *(char_u **)(varp);
8229 return varp;
8230 }
8231 return find_termcode(tname + 2);
8232}
8233
8234 char_u *
8235get_highlight_default()
8236{
8237 int i;
8238
8239 i = findoption((char_u *)"hl");
8240 if (i >= 0)
8241 return options[i].def_val[VI_DEFAULT];
8242 return (char_u *)NULL;
8243}
8244
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00008245#if defined(FEAT_MBYTE) || defined(PROTO)
8246 char_u *
8247get_encoding_default()
8248{
8249 int i;
8250
8251 i = findoption((char_u *)"enc");
8252 if (i >= 0)
8253 return options[i].def_val[VI_DEFAULT];
8254 return (char_u *)NULL;
8255}
8256#endif
8257
Bram Moolenaar071d4272004-06-13 20:20:40 +00008258/*
8259 * Translate a string like "t_xx", "<t_xx>" or "<S-Tab>" to a key number.
8260 */
8261 static int
8262find_key_option(arg)
8263 char_u *arg;
8264{
8265 int key;
8266 int modifiers;
8267
8268 /*
8269 * Don't use get_special_key_code() for t_xx, we don't want it to call
8270 * add_termcap_entry().
8271 */
8272 if (arg[0] == 't' && arg[1] == '_' && arg[2] && arg[3])
8273 key = TERMCAP2KEY(arg[2], arg[3]);
8274 else
8275 {
8276 --arg; /* put arg at the '<' */
8277 modifiers = 0;
8278 key = find_special_key(&arg, &modifiers, TRUE);
8279 if (modifiers) /* can't handle modifiers here */
8280 key = 0;
8281 }
8282 return key;
8283}
8284
8285/*
8286 * if 'all' == 0: show changed options
8287 * if 'all' == 1: show all normal options
8288 * if 'all' == 2: show all terminal options
8289 */
8290 static void
8291showoptions(all, opt_flags)
8292 int all;
8293 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
8294{
8295 struct vimoption *p;
8296 int col;
8297 int isterm;
8298 char_u *varp;
8299 struct vimoption **items;
8300 int item_count;
8301 int run;
8302 int row, rows;
8303 int cols;
8304 int i;
8305 int len;
8306
8307#define INC 20
8308#define GAP 3
8309
8310 items = (struct vimoption **)alloc((unsigned)(sizeof(struct vimoption *) *
8311 PARAM_COUNT));
8312 if (items == NULL)
8313 return;
8314
8315 /* Highlight title */
8316 if (all == 2)
8317 MSG_PUTS_TITLE(_("\n--- Terminal codes ---"));
8318 else if (opt_flags & OPT_GLOBAL)
8319 MSG_PUTS_TITLE(_("\n--- Global option values ---"));
8320 else if (opt_flags & OPT_LOCAL)
8321 MSG_PUTS_TITLE(_("\n--- Local option values ---"));
8322 else
8323 MSG_PUTS_TITLE(_("\n--- Options ---"));
8324
8325 /*
8326 * do the loop two times:
8327 * 1. display the short items
8328 * 2. display the long items (only strings and numbers)
8329 */
8330 for (run = 1; run <= 2 && !got_int; ++run)
8331 {
8332 /*
8333 * collect the items in items[]
8334 */
8335 item_count = 0;
8336 for (p = &options[0]; p->fullname != NULL; p++)
8337 {
8338 varp = NULL;
8339 isterm = istermoption(p);
8340 if (opt_flags != 0)
8341 {
8342 if (p->indir != PV_NONE && !isterm)
8343 varp = get_varp_scope(p, opt_flags);
8344 }
8345 else
8346 varp = get_varp(p);
8347 if (varp != NULL
8348 && ((all == 2 && isterm)
8349 || (all == 1 && !isterm)
8350 || (all == 0 && !optval_default(p, varp))))
8351 {
8352 if (p->flags & P_BOOL)
8353 len = 1; /* a toggle option fits always */
8354 else
8355 {
8356 option_value2string(p, opt_flags);
8357 len = (int)STRLEN(p->fullname) + vim_strsize(NameBuff) + 1;
8358 }
8359 if ((len <= INC - GAP && run == 1) ||
8360 (len > INC - GAP && run == 2))
8361 items[item_count++] = p;
8362 }
8363 }
8364
8365 /*
8366 * display the items
8367 */
8368 if (run == 1)
8369 {
8370 cols = (Columns + GAP - 3) / INC;
8371 if (cols == 0)
8372 cols = 1;
8373 rows = (item_count + cols - 1) / cols;
8374 }
8375 else /* run == 2 */
8376 rows = item_count;
8377 for (row = 0; row < rows && !got_int; ++row)
8378 {
8379 msg_putchar('\n'); /* go to next line */
8380 if (got_int) /* 'q' typed in more */
8381 break;
8382 col = 0;
8383 for (i = row; i < item_count; i += rows)
8384 {
8385 msg_col = col; /* make columns */
8386 showoneopt(items[i], opt_flags);
8387 col += INC;
8388 }
8389 out_flush();
8390 ui_breakcheck();
8391 }
8392 }
8393 vim_free(items);
8394}
8395
8396/*
8397 * Return TRUE if option "p" has its default value.
8398 */
8399 static int
8400optval_default(p, varp)
8401 struct vimoption *p;
8402 char_u *varp;
8403{
8404 int dvi;
8405
8406 if (varp == NULL)
8407 return TRUE; /* hidden option is always at default */
8408 dvi = ((p->flags & P_VI_DEF) || p_cp) ? VI_DEFAULT : VIM_DEFAULT;
8409 if (p->flags & P_NUM)
Bram Moolenaareb3593b2006-04-22 22:33:57 +00008410 return (*(long *)varp == (long)(long_i)p->def_val[dvi]);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008411 if (p->flags & P_BOOL)
Bram Moolenaareb3593b2006-04-22 22:33:57 +00008412 /* the cast to long is required for Manx C, long_i is
8413 * needed for MSVC */
8414 return (*(int *)varp == (int)(long)(long_i)p->def_val[dvi]);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008415 /* P_STRING */
8416 return (STRCMP(*(char_u **)varp, p->def_val[dvi]) == 0);
8417}
8418
8419/*
8420 * showoneopt: show the value of one option
8421 * must not be called with a hidden option!
8422 */
8423 static void
8424showoneopt(p, opt_flags)
8425 struct vimoption *p;
8426 int opt_flags; /* OPT_LOCAL or OPT_GLOBAL */
8427{
Bram Moolenaar26a60b42005-02-22 08:49:11 +00008428 char_u *varp;
8429 int save_silent = silent_mode;
8430
8431 silent_mode = FALSE;
8432 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
Bram Moolenaar071d4272004-06-13 20:20:40 +00008433
8434 varp = get_varp_scope(p, opt_flags);
8435
8436 /* for 'modified' we also need to check if 'ff' or 'fenc' changed. */
8437 if ((p->flags & P_BOOL) && ((int *)varp == &curbuf->b_changed
8438 ? !curbufIsChanged() : !*(int *)varp))
8439 MSG_PUTS("no");
8440 else if ((p->flags & P_BOOL) && *(int *)varp < 0)
8441 MSG_PUTS("--");
8442 else
8443 MSG_PUTS(" ");
8444 MSG_PUTS(p->fullname);
8445 if (!(p->flags & P_BOOL))
8446 {
8447 msg_putchar('=');
8448 /* put value string in NameBuff */
8449 option_value2string(p, opt_flags);
8450 msg_outtrans(NameBuff);
8451 }
Bram Moolenaar26a60b42005-02-22 08:49:11 +00008452
8453 silent_mode = save_silent;
8454 info_message = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008455}
8456
8457/*
8458 * Write modified options as ":set" commands to a file.
8459 *
8460 * There are three values for "opt_flags":
8461 * OPT_GLOBAL: Write global option values and fresh values of
8462 * buffer-local options (used for start of a session
8463 * file).
8464 * OPT_GLOBAL + OPT_LOCAL: Idem, add fresh values of window-local options for
8465 * curwin (used for a vimrc file).
8466 * OPT_LOCAL: Write buffer-local option values for curbuf, fresh
8467 * and local values for window-local options of
8468 * curwin. Local values are also written when at the
8469 * default value, because a modeline or autocommand
8470 * may have set them when doing ":edit file" and the
8471 * user has set them back at the default or fresh
8472 * value.
8473 * When "local_only" is TRUE, don't write fresh
8474 * values, only local values (for ":mkview").
8475 * (fresh value = value used for a new buffer or window for a local option).
8476 *
8477 * Return FAIL on error, OK otherwise.
8478 */
8479 int
8480makeset(fd, opt_flags, local_only)
8481 FILE *fd;
8482 int opt_flags;
8483 int local_only;
8484{
8485 struct vimoption *p;
8486 char_u *varp; /* currently used value */
8487 char_u *varp_fresh; /* local value */
8488 char_u *varp_local = NULL; /* fresh value */
8489 char *cmd;
8490 int round;
8491
8492 /*
8493 * The options that don't have a default (terminal name, columns, lines)
8494 * are never written. Terminal options are also not written.
8495 */
8496 for (p = &options[0]; !istermoption(p); p++)
8497 if (!(p->flags & P_NO_MKRC) && !istermoption(p))
8498 {
8499 /* skip global option when only doing locals */
8500 if (p->indir == PV_NONE && !(opt_flags & OPT_GLOBAL))
8501 continue;
8502
8503 /* Do not store options like 'bufhidden' and 'syntax' in a vimrc
8504 * file, they are always buffer-specific. */
8505 if ((opt_flags & OPT_GLOBAL) && (p->flags & P_NOGLOB))
8506 continue;
8507
8508 /* Global values are only written when not at the default value. */
8509 varp = get_varp_scope(p, opt_flags);
8510 if ((opt_flags & OPT_GLOBAL) && optval_default(p, varp))
8511 continue;
8512
8513 round = 2;
8514 if (p->indir != PV_NONE)
8515 {
8516 if (p->var == VAR_WIN)
8517 {
8518 /* skip window-local option when only doing globals */
8519 if (!(opt_flags & OPT_LOCAL))
8520 continue;
8521 /* When fresh value of window-local option is not at the
8522 * default, need to write it too. */
8523 if (!(opt_flags & OPT_GLOBAL) && !local_only)
8524 {
8525 varp_fresh = get_varp_scope(p, OPT_GLOBAL);
8526 if (!optval_default(p, varp_fresh))
8527 {
8528 round = 1;
8529 varp_local = varp;
8530 varp = varp_fresh;
8531 }
8532 }
8533 }
8534 }
8535
8536 /* Round 1: fresh value for window-local options.
8537 * Round 2: other values */
8538 for ( ; round <= 2; varp = varp_local, ++round)
8539 {
8540 if (round == 1 || (opt_flags & OPT_GLOBAL))
8541 cmd = "set";
8542 else
8543 cmd = "setlocal";
8544
8545 if (p->flags & P_BOOL)
8546 {
8547 if (put_setbool(fd, cmd, p->fullname, *(int *)varp) == FAIL)
8548 return FAIL;
8549 }
8550 else if (p->flags & P_NUM)
8551 {
8552 if (put_setnum(fd, cmd, p->fullname, (long *)varp) == FAIL)
8553 return FAIL;
8554 }
8555 else /* P_STRING */
8556 {
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008557#if defined(FEAT_SYN_HL) || defined(FEAT_AUTOCMD)
8558 int do_endif = FALSE;
8559
Bram Moolenaar071d4272004-06-13 20:20:40 +00008560 /* Don't set 'syntax' and 'filetype' again if the value is
8561 * already right, avoids reloading the syntax file. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008562 if (
8563# if defined(FEAT_SYN_HL)
8564 p->indir == PV_SYN
8565# if defined(FEAT_AUTOCMD)
8566 ||
8567# endif
8568# endif
8569# if defined(FEAT_AUTOCMD)
8570 p->indir == PV_FT)
8571# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008572 {
8573 if (fprintf(fd, "if &%s != '%s'", p->fullname,
8574 *(char_u **)(varp)) < 0
8575 || put_eol(fd) < 0)
8576 return FAIL;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008577 do_endif = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008578 }
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008579#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008580 if (put_setstring(fd, cmd, p->fullname, (char_u **)varp,
8581 (p->flags & P_EXPAND) != 0) == FAIL)
8582 return FAIL;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008583#if defined(FEAT_SYN_HL) || defined(FEAT_AUTOCMD)
8584 if (do_endif)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008585 {
8586 if (put_line(fd, "endif") == FAIL)
8587 return FAIL;
8588 }
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008589#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008590 }
8591 }
8592 }
8593 return OK;
8594}
8595
8596#if defined(FEAT_FOLDING) || defined(PROTO)
8597/*
8598 * Generate set commands for the local fold options only. Used when
8599 * 'sessionoptions' or 'viewoptions' contains "folds" but not "options".
8600 */
8601 int
8602makefoldset(fd)
8603 FILE *fd;
8604{
8605 if (put_setstring(fd, "setlocal", "fdm", &curwin->w_p_fdm, FALSE) == FAIL
8606# ifdef FEAT_EVAL
8607 || put_setstring(fd, "setlocal", "fde", &curwin->w_p_fde, FALSE)
8608 == FAIL
8609# endif
8610 || put_setstring(fd, "setlocal", "fmr", &curwin->w_p_fmr, FALSE)
8611 == FAIL
8612 || put_setstring(fd, "setlocal", "fdi", &curwin->w_p_fdi, FALSE)
8613 == FAIL
8614 || put_setnum(fd, "setlocal", "fdl", &curwin->w_p_fdl) == FAIL
8615 || put_setnum(fd, "setlocal", "fml", &curwin->w_p_fml) == FAIL
8616 || put_setnum(fd, "setlocal", "fdn", &curwin->w_p_fdn) == FAIL
8617 || put_setbool(fd, "setlocal", "fen", curwin->w_p_fen) == FAIL
8618 )
8619 return FAIL;
8620
8621 return OK;
8622}
8623#endif
8624
8625 static int
8626put_setstring(fd, cmd, name, valuep, expand)
8627 FILE *fd;
8628 char *cmd;
8629 char *name;
8630 char_u **valuep;
8631 int expand;
8632{
8633 char_u *s;
8634 char_u buf[MAXPATHL];
8635
8636 if (fprintf(fd, "%s %s=", cmd, name) < 0)
8637 return FAIL;
8638 if (*valuep != NULL)
8639 {
8640 /* Output 'pastetoggle' as key names. For other
8641 * options some characters have to be escaped with
8642 * CTRL-V or backslash */
8643 if (valuep == &p_pt)
8644 {
8645 s = *valuep;
8646 while (*s != NUL)
8647 if (fputs((char *)str2special(&s, FALSE), fd) < 0)
8648 return FAIL;
8649 }
8650 else if (expand)
8651 {
8652 home_replace(NULL, *valuep, buf, MAXPATHL, FALSE);
8653 if (put_escstr(fd, buf, 2) == FAIL)
8654 return FAIL;
8655 }
8656 else if (put_escstr(fd, *valuep, 2) == FAIL)
8657 return FAIL;
8658 }
8659 if (put_eol(fd) < 0)
8660 return FAIL;
8661 return OK;
8662}
8663
8664 static int
8665put_setnum(fd, cmd, name, valuep)
8666 FILE *fd;
8667 char *cmd;
8668 char *name;
8669 long *valuep;
8670{
8671 long wc;
8672
8673 if (fprintf(fd, "%s %s=", cmd, name) < 0)
8674 return FAIL;
8675 if (wc_use_keyname((char_u *)valuep, &wc))
8676 {
8677 /* print 'wildchar' and 'wildcharm' as a key name */
8678 if (fputs((char *)get_special_key_name((int)wc, 0), fd) < 0)
8679 return FAIL;
8680 }
8681 else if (fprintf(fd, "%ld", *valuep) < 0)
8682 return FAIL;
8683 if (put_eol(fd) < 0)
8684 return FAIL;
8685 return OK;
8686}
8687
8688 static int
8689put_setbool(fd, cmd, name, value)
8690 FILE *fd;
8691 char *cmd;
8692 char *name;
8693 int value;
8694{
8695 if (fprintf(fd, "%s %s%s", cmd, value ? "" : "no", name) < 0
8696 || put_eol(fd) < 0)
8697 return FAIL;
8698 return OK;
8699}
8700
8701/*
8702 * Clear all the terminal options.
8703 * If the option has been allocated, free the memory.
8704 * Terminal options are never hidden or indirect.
8705 */
8706 void
8707clear_termoptions()
8708{
Bram Moolenaar071d4272004-06-13 20:20:40 +00008709 /*
8710 * Reset a few things before clearing the old options. This may cause
8711 * outputting a few things that the terminal doesn't understand, but the
8712 * screen will be cleared later, so this is OK.
8713 */
8714#ifdef FEAT_MOUSE_TTY
8715 mch_setmouse(FALSE); /* switch mouse off */
8716#endif
8717#ifdef FEAT_TITLE
8718 mch_restore_title(3); /* restore window titles */
8719#endif
8720#if defined(FEAT_XCLIPBOARD) && defined(FEAT_GUI)
8721 /* When starting the GUI close the display opened for the clipboard.
8722 * After restoring the title, because that will need the display. */
8723 if (gui.starting)
8724 clear_xterm_clip();
8725#endif
8726#ifdef WIN3264
8727 /*
8728 * Check if this is allowed now.
8729 */
8730 if (can_end_termcap_mode(FALSE) == TRUE)
8731#endif
8732 stoptermcap(); /* stop termcap mode */
8733
Bram Moolenaarf461c8e2005-06-25 23:04:51 +00008734 free_termoptions();
8735}
8736
8737 void
8738free_termoptions()
8739{
8740 struct vimoption *p;
8741
Bram Moolenaar071d4272004-06-13 20:20:40 +00008742 for (p = &options[0]; p->fullname != NULL; p++)
8743 if (istermoption(p))
8744 {
8745 if (p->flags & P_ALLOCED)
8746 free_string_option(*(char_u **)(p->var));
8747 if (p->flags & P_DEF_ALLOCED)
8748 free_string_option(p->def_val[VI_DEFAULT]);
8749 *(char_u **)(p->var) = empty_option;
8750 p->def_val[VI_DEFAULT] = empty_option;
8751 p->flags &= ~(P_ALLOCED|P_DEF_ALLOCED);
8752 }
8753 clear_termcodes();
8754}
8755
8756/*
8757 * Set the terminal option defaults to the current value.
8758 * Used after setting the terminal name.
8759 */
8760 void
8761set_term_defaults()
8762{
8763 struct vimoption *p;
8764
8765 for (p = &options[0]; p->fullname != NULL; p++)
8766 {
8767 if (istermoption(p) && p->def_val[VI_DEFAULT] != *(char_u **)(p->var))
8768 {
8769 if (p->flags & P_DEF_ALLOCED)
8770 {
8771 free_string_option(p->def_val[VI_DEFAULT]);
8772 p->flags &= ~P_DEF_ALLOCED;
8773 }
8774 p->def_val[VI_DEFAULT] = *(char_u **)(p->var);
8775 if (p->flags & P_ALLOCED)
8776 {
8777 p->flags |= P_DEF_ALLOCED;
8778 p->flags &= ~P_ALLOCED; /* don't free the value now */
8779 }
8780 }
8781 }
8782}
8783
8784/*
8785 * return TRUE if 'p' starts with 't_'
8786 */
8787 static int
8788istermoption(p)
8789 struct vimoption *p;
8790{
8791 return (p->fullname[0] == 't' && p->fullname[1] == '_');
8792}
8793
8794/*
8795 * Compute columns for ruler and shown command. 'sc_col' is also used to
8796 * decide what the maximum length of a message on the status line can be.
8797 * If there is a status line for the last window, 'sc_col' is independent
8798 * of 'ru_col'.
8799 */
8800
8801#define COL_RULER 17 /* columns needed by standard ruler */
8802
8803 void
8804comp_col()
8805{
8806#if defined(FEAT_CMDL_INFO) && defined(FEAT_WINDOWS)
8807 int last_has_status = (p_ls == 2 || (p_ls == 1 && firstwin != lastwin));
8808
8809 sc_col = 0;
8810 ru_col = 0;
8811 if (p_ru)
8812 {
8813#ifdef FEAT_STL_OPT
8814 ru_col = (ru_wid ? ru_wid : COL_RULER) + 1;
8815#else
8816 ru_col = COL_RULER + 1;
8817#endif
8818 /* no last status line, adjust sc_col */
8819 if (!last_has_status)
8820 sc_col = ru_col;
8821 }
8822 if (p_sc)
8823 {
8824 sc_col += SHOWCMD_COLS;
8825 if (!p_ru || last_has_status) /* no need for separating space */
8826 ++sc_col;
8827 }
8828 sc_col = Columns - sc_col;
8829 ru_col = Columns - ru_col;
8830 if (sc_col <= 0) /* screen too narrow, will become a mess */
8831 sc_col = 1;
8832 if (ru_col <= 0)
8833 ru_col = 1;
8834#else
8835 sc_col = Columns;
8836 ru_col = Columns;
8837#endif
8838}
8839
8840/*
8841 * Get pointer to option variable, depending on local or global scope.
8842 */
8843 static char_u *
8844get_varp_scope(p, opt_flags)
8845 struct vimoption *p;
8846 int opt_flags;
8847{
8848 if ((opt_flags & OPT_GLOBAL) && p->indir != PV_NONE)
8849 {
8850 if (p->var == VAR_WIN)
8851 return (char_u *)GLOBAL_WO(get_varp(p));
8852 return p->var;
8853 }
Bram Moolenaara23ccb82006-02-27 00:08:02 +00008854 if ((opt_flags & OPT_LOCAL) && ((int)p->indir & PV_BOTH))
Bram Moolenaar071d4272004-06-13 20:20:40 +00008855 {
8856 switch ((int)p->indir)
8857 {
8858#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008859 case PV_EFM: return (char_u *)&(curbuf->b_p_efm);
8860 case PV_GP: return (char_u *)&(curbuf->b_p_gp);
8861 case PV_MP: return (char_u *)&(curbuf->b_p_mp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008862#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008863 case PV_EP: return (char_u *)&(curbuf->b_p_ep);
8864 case PV_KP: return (char_u *)&(curbuf->b_p_kp);
8865 case PV_PATH: return (char_u *)&(curbuf->b_p_path);
Bram Moolenaara23ccb82006-02-27 00:08:02 +00008866 case PV_AR: return (char_u *)&(curbuf->b_p_ar);
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008867 case PV_TAGS: return (char_u *)&(curbuf->b_p_tags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008868#ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008869 case PV_DEF: return (char_u *)&(curbuf->b_p_def);
8870 case PV_INC: return (char_u *)&(curbuf->b_p_inc);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008871#endif
8872#ifdef FEAT_INS_EXPAND
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008873 case PV_DICT: return (char_u *)&(curbuf->b_p_dict);
8874 case PV_TSR: return (char_u *)&(curbuf->b_p_tsr);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008875#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00008876#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
8877 case PV_BEXPR: return (char_u *)&(curbuf->b_p_bexpr);
8878#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008879#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008880 case PV_STL: return (char_u *)&(curwin->w_p_stl);
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008881#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008882 }
8883 return NULL; /* "cannot happen" */
8884 }
8885 return get_varp(p);
8886}
8887
8888/*
8889 * Get pointer to option variable.
8890 */
8891 static char_u *
8892get_varp(p)
8893 struct vimoption *p;
8894{
8895 /* hidden option, always return NULL */
8896 if (p->var == NULL)
8897 return NULL;
8898
8899 switch ((int)p->indir)
8900 {
8901 case PV_NONE: return p->var;
8902
8903 /* global option with local value: use local value if it's been set */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008904 case PV_EP: return *curbuf->b_p_ep != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008905 ? (char_u *)&curbuf->b_p_ep : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008906 case PV_KP: return *curbuf->b_p_kp != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008907 ? (char_u *)&curbuf->b_p_kp : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008908 case PV_PATH: return *curbuf->b_p_path != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008909 ? (char_u *)&(curbuf->b_p_path) : p->var;
Bram Moolenaara23ccb82006-02-27 00:08:02 +00008910 case PV_AR: return curbuf->b_p_ar >= 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00008911 ? (char_u *)&(curbuf->b_p_ar) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008912 case PV_TAGS: return *curbuf->b_p_tags != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008913 ? (char_u *)&(curbuf->b_p_tags) : p->var;
8914#ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008915 case PV_DEF: return *curbuf->b_p_def != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008916 ? (char_u *)&(curbuf->b_p_def) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008917 case PV_INC: return *curbuf->b_p_inc != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008918 ? (char_u *)&(curbuf->b_p_inc) : p->var;
8919#endif
8920#ifdef FEAT_INS_EXPAND
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008921 case PV_DICT: return *curbuf->b_p_dict != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008922 ? (char_u *)&(curbuf->b_p_dict) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008923 case PV_TSR: return *curbuf->b_p_tsr != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008924 ? (char_u *)&(curbuf->b_p_tsr) : p->var;
8925#endif
8926#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008927 case PV_EFM: return *curbuf->b_p_efm != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008928 ? (char_u *)&(curbuf->b_p_efm) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008929 case PV_GP: return *curbuf->b_p_gp != NUL
8930 ? (char_u *)&(curbuf->b_p_gp) : p->var;
8931 case PV_MP: return *curbuf->b_p_mp != NUL
8932 ? (char_u *)&(curbuf->b_p_mp) : p->var;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008933#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00008934#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
8935 case PV_BEXPR: return *curbuf->b_p_bexpr != NUL
8936 ? (char_u *)&(curbuf->b_p_bexpr) : p->var;
8937#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008938#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008939 case PV_STL: return *curwin->w_p_stl != NUL
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008940 ? (char_u *)&(curwin->w_p_stl) : p->var;
8941#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008942
8943#ifdef FEAT_ARABIC
8944 case PV_ARAB: return (char_u *)&(curwin->w_p_arab);
8945#endif
8946 case PV_LIST: return (char_u *)&(curwin->w_p_list);
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00008947#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00008948 case PV_SPELL: return (char_u *)&(curwin->w_p_spell);
8949#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00008950#ifdef FEAT_SYN_HL
8951 case PV_CUC: return (char_u *)&(curwin->w_p_cuc);
8952 case PV_CUL: return (char_u *)&(curwin->w_p_cul);
8953#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008954#ifdef FEAT_DIFF
8955 case PV_DIFF: return (char_u *)&(curwin->w_p_diff);
8956#endif
8957#ifdef FEAT_FOLDING
8958 case PV_FDC: return (char_u *)&(curwin->w_p_fdc);
8959 case PV_FEN: return (char_u *)&(curwin->w_p_fen);
8960 case PV_FDI: return (char_u *)&(curwin->w_p_fdi);
8961 case PV_FDL: return (char_u *)&(curwin->w_p_fdl);
8962 case PV_FDM: return (char_u *)&(curwin->w_p_fdm);
8963 case PV_FML: return (char_u *)&(curwin->w_p_fml);
8964 case PV_FDN: return (char_u *)&(curwin->w_p_fdn);
8965# ifdef FEAT_EVAL
8966 case PV_FDE: return (char_u *)&(curwin->w_p_fde);
8967 case PV_FDT: return (char_u *)&(curwin->w_p_fdt);
8968# endif
8969 case PV_FMR: return (char_u *)&(curwin->w_p_fmr);
8970#endif
8971 case PV_NU: return (char_u *)&(curwin->w_p_nu);
Bram Moolenaar592e0a22004-07-03 16:05:59 +00008972#ifdef FEAT_LINEBREAK
8973 case PV_NUW: return (char_u *)&(curwin->w_p_nuw);
8974#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008975#ifdef FEAT_WINDOWS
Bram Moolenaar071d4272004-06-13 20:20:40 +00008976 case PV_WFH: return (char_u *)&(curwin->w_p_wfh);
8977#endif
Bram Moolenaar97b2ad32006-03-18 21:40:56 +00008978#ifdef FEAT_VERTSPLIT
8979 case PV_WFW: return (char_u *)&(curwin->w_p_wfw);
8980#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008981#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
8982 case PV_PVW: return (char_u *)&(curwin->w_p_pvw);
8983#endif
8984#ifdef FEAT_RIGHTLEFT
8985 case PV_RL: return (char_u *)&(curwin->w_p_rl);
8986 case PV_RLC: return (char_u *)&(curwin->w_p_rlc);
8987#endif
8988 case PV_SCROLL: return (char_u *)&(curwin->w_p_scr);
8989 case PV_WRAP: return (char_u *)&(curwin->w_p_wrap);
8990#ifdef FEAT_LINEBREAK
8991 case PV_LBR: return (char_u *)&(curwin->w_p_lbr);
8992#endif
8993#ifdef FEAT_SCROLLBIND
8994 case PV_SCBIND: return (char_u *)&(curwin->w_p_scb);
8995#endif
8996
8997 case PV_AI: return (char_u *)&(curbuf->b_p_ai);
8998 case PV_BIN: return (char_u *)&(curbuf->b_p_bin);
8999#ifdef FEAT_MBYTE
9000 case PV_BOMB: return (char_u *)&(curbuf->b_p_bomb);
9001#endif
9002#if defined(FEAT_QUICKFIX)
9003 case PV_BH: return (char_u *)&(curbuf->b_p_bh);
9004 case PV_BT: return (char_u *)&(curbuf->b_p_bt);
9005#endif
9006 case PV_BL: return (char_u *)&(curbuf->b_p_bl);
9007 case PV_CI: return (char_u *)&(curbuf->b_p_ci);
9008#ifdef FEAT_CINDENT
9009 case PV_CIN: return (char_u *)&(curbuf->b_p_cin);
9010 case PV_CINK: return (char_u *)&(curbuf->b_p_cink);
9011 case PV_CINO: return (char_u *)&(curbuf->b_p_cino);
9012#endif
9013#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
9014 case PV_CINW: return (char_u *)&(curbuf->b_p_cinw);
9015#endif
9016#ifdef FEAT_COMMENTS
9017 case PV_COM: return (char_u *)&(curbuf->b_p_com);
9018#endif
9019#ifdef FEAT_FOLDING
9020 case PV_CMS: return (char_u *)&(curbuf->b_p_cms);
9021#endif
9022#ifdef FEAT_INS_EXPAND
9023 case PV_CPT: return (char_u *)&(curbuf->b_p_cpt);
9024#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009025#ifdef FEAT_COMPL_FUNC
9026 case PV_CFU: return (char_u *)&(curbuf->b_p_cfu);
Bram Moolenaare344bea2005-09-01 20:46:49 +00009027 case PV_OFU: return (char_u *)&(curbuf->b_p_ofu);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009028#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009029 case PV_EOL: return (char_u *)&(curbuf->b_p_eol);
9030 case PV_ET: return (char_u *)&(curbuf->b_p_et);
9031#ifdef FEAT_MBYTE
9032 case PV_FENC: return (char_u *)&(curbuf->b_p_fenc);
9033#endif
9034 case PV_FF: return (char_u *)&(curbuf->b_p_ff);
9035#ifdef FEAT_AUTOCMD
9036 case PV_FT: return (char_u *)&(curbuf->b_p_ft);
9037#endif
9038 case PV_FO: return (char_u *)&(curbuf->b_p_fo);
Bram Moolenaar86b68352004-12-27 21:59:20 +00009039 case PV_FLP: return (char_u *)&(curbuf->b_p_flp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009040 case PV_IMI: return (char_u *)&(curbuf->b_p_iminsert);
9041 case PV_IMS: return (char_u *)&(curbuf->b_p_imsearch);
9042 case PV_INF: return (char_u *)&(curbuf->b_p_inf);
9043 case PV_ISK: return (char_u *)&(curbuf->b_p_isk);
9044#ifdef FEAT_FIND_ID
9045# ifdef FEAT_EVAL
9046 case PV_INEX: return (char_u *)&(curbuf->b_p_inex);
9047# endif
9048#endif
9049#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
9050 case PV_INDE: return (char_u *)&(curbuf->b_p_inde);
9051 case PV_INDK: return (char_u *)&(curbuf->b_p_indk);
9052#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00009053#ifdef FEAT_EVAL
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00009054 case PV_FEX: return (char_u *)&(curbuf->b_p_fex);
9055#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009056#ifdef FEAT_CRYPT
9057 case PV_KEY: return (char_u *)&(curbuf->b_p_key);
9058#endif
9059#ifdef FEAT_LISP
9060 case PV_LISP: return (char_u *)&(curbuf->b_p_lisp);
9061#endif
9062 case PV_ML: return (char_u *)&(curbuf->b_p_ml);
9063 case PV_MPS: return (char_u *)&(curbuf->b_p_mps);
9064 case PV_MA: return (char_u *)&(curbuf->b_p_ma);
9065 case PV_MOD: return (char_u *)&(curbuf->b_changed);
9066 case PV_NF: return (char_u *)&(curbuf->b_p_nf);
9067#ifdef FEAT_OSFILETYPE
9068 case PV_OFT: return (char_u *)&(curbuf->b_p_oft);
9069#endif
9070 case PV_PI: return (char_u *)&(curbuf->b_p_pi);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009071#ifdef FEAT_TEXTOBJ
9072 case PV_QE: return (char_u *)&(curbuf->b_p_qe);
9073#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009074 case PV_RO: return (char_u *)&(curbuf->b_p_ro);
9075#ifdef FEAT_SMARTINDENT
9076 case PV_SI: return (char_u *)&(curbuf->b_p_si);
9077#endif
9078#ifndef SHORT_FNAME
9079 case PV_SN: return (char_u *)&(curbuf->b_p_sn);
9080#endif
9081 case PV_STS: return (char_u *)&(curbuf->b_p_sts);
9082#ifdef FEAT_SEARCHPATH
9083 case PV_SUA: return (char_u *)&(curbuf->b_p_sua);
9084#endif
9085 case PV_SWF: return (char_u *)&(curbuf->b_p_swf);
9086#ifdef FEAT_SYN_HL
Bram Moolenaar3b56eb32005-07-11 22:40:32 +00009087 case PV_SMC: return (char_u *)&(curbuf->b_p_smc);
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009088 case PV_SYN: return (char_u *)&(curbuf->b_p_syn);
9089#endif
9090#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00009091 case PV_SPC: return (char_u *)&(curbuf->b_p_spc);
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00009092 case PV_SPF: return (char_u *)&(curbuf->b_p_spf);
Bram Moolenaar217ad922005-03-20 22:37:15 +00009093 case PV_SPL: return (char_u *)&(curbuf->b_p_spl);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009094#endif
9095 case PV_SW: return (char_u *)&(curbuf->b_p_sw);
9096 case PV_TS: return (char_u *)&(curbuf->b_p_ts);
9097 case PV_TW: return (char_u *)&(curbuf->b_p_tw);
9098 case PV_TX: return (char_u *)&(curbuf->b_p_tx);
9099 case PV_WM: return (char_u *)&(curbuf->b_p_wm);
9100#ifdef FEAT_KEYMAP
9101 case PV_KMAP: return (char_u *)&(curbuf->b_p_keymap);
9102#endif
9103 default: EMSG(_("E356: get_varp ERROR"));
9104 }
9105 /* always return a valid pointer to avoid a crash! */
9106 return (char_u *)&(curbuf->b_p_wm);
9107}
9108
9109/*
9110 * Get the value of 'equalprg', either the buffer-local one or the global one.
9111 */
9112 char_u *
9113get_equalprg()
9114{
9115 if (*curbuf->b_p_ep == NUL)
9116 return p_ep;
9117 return curbuf->b_p_ep;
9118}
9119
9120#if defined(FEAT_WINDOWS) || defined(PROTO)
9121/*
9122 * Copy options from one window to another.
9123 * Used when splitting a window.
9124 */
9125 void
9126win_copy_options(wp_from, wp_to)
9127 win_T *wp_from;
9128 win_T *wp_to;
9129{
9130 copy_winopt(&wp_from->w_onebuf_opt, &wp_to->w_onebuf_opt);
9131 copy_winopt(&wp_from->w_allbuf_opt, &wp_to->w_allbuf_opt);
9132# ifdef FEAT_RIGHTLEFT
9133# ifdef FEAT_FKMAP
9134 /* Is this right? */
9135 wp_to->w_farsi = wp_from->w_farsi;
9136# endif
9137# endif
9138}
9139#endif
9140
9141/*
9142 * Copy the options from one winopt_T to another.
9143 * Doesn't free the old option values in "to", use clear_winopt() for that.
9144 * The 'scroll' option is not copied, because it depends on the window height.
9145 * The 'previewwindow' option is reset, there can be only one preview window.
9146 */
9147 void
9148copy_winopt(from, to)
9149 winopt_T *from;
9150 winopt_T *to;
9151{
9152#ifdef FEAT_ARABIC
9153 to->wo_arab = from->wo_arab;
9154#endif
9155 to->wo_list = from->wo_list;
9156 to->wo_nu = from->wo_nu;
Bram Moolenaar592e0a22004-07-03 16:05:59 +00009157#ifdef FEAT_LINEBREAK
9158 to->wo_nuw = from->wo_nuw;
9159#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009160#ifdef FEAT_RIGHTLEFT
9161 to->wo_rl = from->wo_rl;
9162 to->wo_rlc = vim_strsave(from->wo_rlc);
9163#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009164#ifdef FEAT_STL_OPT
9165 to->wo_stl = vim_strsave(from->wo_stl);
9166#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009167 to->wo_wrap = from->wo_wrap;
9168#ifdef FEAT_LINEBREAK
9169 to->wo_lbr = from->wo_lbr;
9170#endif
9171#ifdef FEAT_SCROLLBIND
9172 to->wo_scb = from->wo_scb;
9173#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009174#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00009175 to->wo_spell = from->wo_spell;
9176#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009177#ifdef FEAT_SYN_HL
9178 to->wo_cuc = from->wo_cuc;
9179 to->wo_cul = from->wo_cul;
9180#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009181#ifdef FEAT_DIFF
9182 to->wo_diff = from->wo_diff;
9183#endif
9184#ifdef FEAT_FOLDING
9185 to->wo_fdc = from->wo_fdc;
9186 to->wo_fen = from->wo_fen;
9187 to->wo_fdi = vim_strsave(from->wo_fdi);
9188 to->wo_fml = from->wo_fml;
9189 to->wo_fdl = from->wo_fdl;
9190 to->wo_fdm = vim_strsave(from->wo_fdm);
9191 to->wo_fdn = from->wo_fdn;
9192# ifdef FEAT_EVAL
9193 to->wo_fde = vim_strsave(from->wo_fde);
9194 to->wo_fdt = vim_strsave(from->wo_fdt);
9195# endif
9196 to->wo_fmr = vim_strsave(from->wo_fmr);
9197#endif
9198 check_winopt(to); /* don't want NULL pointers */
9199}
9200
9201/*
9202 * Check string options in a window for a NULL value.
9203 */
9204 void
9205check_win_options(win)
9206 win_T *win;
9207{
9208 check_winopt(&win->w_onebuf_opt);
9209 check_winopt(&win->w_allbuf_opt);
9210}
9211
9212/*
9213 * Check for NULL pointers in a winopt_T and replace them with empty_option.
9214 */
9215/*ARGSUSED*/
9216 void
9217check_winopt(wop)
9218 winopt_T *wop;
9219{
9220#ifdef FEAT_FOLDING
9221 check_string_option(&wop->wo_fdi);
9222 check_string_option(&wop->wo_fdm);
9223# ifdef FEAT_EVAL
9224 check_string_option(&wop->wo_fde);
9225 check_string_option(&wop->wo_fdt);
9226# endif
9227 check_string_option(&wop->wo_fmr);
9228#endif
9229#ifdef FEAT_RIGHTLEFT
9230 check_string_option(&wop->wo_rlc);
9231#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009232#ifdef FEAT_STL_OPT
9233 check_string_option(&wop->wo_stl);
9234#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009235}
9236
9237/*
9238 * Free the allocated memory inside a winopt_T.
9239 */
9240/*ARGSUSED*/
9241 void
9242clear_winopt(wop)
9243 winopt_T *wop;
9244{
9245#ifdef FEAT_FOLDING
9246 clear_string_option(&wop->wo_fdi);
9247 clear_string_option(&wop->wo_fdm);
9248# ifdef FEAT_EVAL
9249 clear_string_option(&wop->wo_fde);
9250 clear_string_option(&wop->wo_fdt);
9251# endif
9252 clear_string_option(&wop->wo_fmr);
9253#endif
9254#ifdef FEAT_RIGHTLEFT
9255 clear_string_option(&wop->wo_rlc);
9256#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009257#ifdef FEAT_STL_OPT
9258 clear_string_option(&wop->wo_stl);
9259#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009260}
9261
9262/*
9263 * Copy global option values to local options for one buffer.
9264 * Used when creating a new buffer and sometimes when entering a buffer.
9265 * flags:
9266 * BCO_ENTER We will enter the buf buffer.
9267 * BCO_ALWAYS Always copy the options, but only set b_p_initialized when
9268 * appropriate.
9269 * BCO_NOHELP Don't copy the values to a help buffer.
9270 */
9271 void
9272buf_copy_options(buf, flags)
9273 buf_T *buf;
9274 int flags;
9275{
9276 int should_copy = TRUE;
9277 char_u *save_p_isk = NULL; /* init for GCC */
9278 int dont_do_help;
9279 int did_isk = FALSE;
9280
9281 /*
9282 * Don't do anything of the buffer is invalid.
9283 */
9284 if (buf == NULL || !buf_valid(buf))
9285 return;
9286
9287 /*
9288 * Skip this when the option defaults have not been set yet. Happens when
9289 * main() allocates the first buffer.
9290 */
9291 if (p_cpo != NULL)
9292 {
9293 /*
9294 * Always copy when entering and 'cpo' contains 'S'.
9295 * Don't copy when already initialized.
9296 * Don't copy when 'cpo' contains 's' and not entering.
9297 * 'S' BCO_ENTER initialized 's' should_copy
9298 * yes yes X X TRUE
9299 * yes no yes X FALSE
9300 * no X yes X FALSE
9301 * X no no yes FALSE
9302 * X no no no TRUE
9303 * no yes no X TRUE
9304 */
9305 if ((vim_strchr(p_cpo, CPO_BUFOPTGLOB) == NULL || !(flags & BCO_ENTER))
9306 && (buf->b_p_initialized
9307 || (!(flags & BCO_ENTER)
9308 && vim_strchr(p_cpo, CPO_BUFOPT) != NULL)))
9309 should_copy = FALSE;
9310
9311 if (should_copy || (flags & BCO_ALWAYS))
9312 {
9313 /* Don't copy the options specific to a help buffer when
9314 * BCO_NOHELP is given or the options were initialized already
9315 * (jumping back to a help file with CTRL-T or CTRL-O) */
9316 dont_do_help = ((flags & BCO_NOHELP) && buf->b_help)
9317 || buf->b_p_initialized;
9318 if (dont_do_help) /* don't free b_p_isk */
9319 {
9320 save_p_isk = buf->b_p_isk;
9321 buf->b_p_isk = NULL;
9322 }
9323 /*
9324 * Always free the allocated strings.
9325 * If not already initialized, set 'readonly' and copy 'fileformat'.
9326 */
9327 if (!buf->b_p_initialized)
9328 {
9329 free_buf_options(buf, TRUE);
9330 buf->b_p_ro = FALSE; /* don't copy readonly */
9331 buf->b_p_tx = p_tx;
9332#ifdef FEAT_MBYTE
9333 buf->b_p_fenc = vim_strsave(p_fenc);
9334#endif
9335 buf->b_p_ff = vim_strsave(p_ff);
9336#if defined(FEAT_QUICKFIX)
9337 buf->b_p_bh = empty_option;
9338 buf->b_p_bt = empty_option;
9339#endif
9340 }
9341 else
9342 free_buf_options(buf, FALSE);
9343
9344 buf->b_p_ai = p_ai;
9345 buf->b_p_ai_nopaste = p_ai_nopaste;
9346 buf->b_p_sw = p_sw;
9347 buf->b_p_tw = p_tw;
9348 buf->b_p_tw_nopaste = p_tw_nopaste;
9349 buf->b_p_tw_nobin = p_tw_nobin;
9350 buf->b_p_wm = p_wm;
9351 buf->b_p_wm_nopaste = p_wm_nopaste;
9352 buf->b_p_wm_nobin = p_wm_nobin;
9353 buf->b_p_bin = p_bin;
Bram Moolenaare8bb2552005-07-08 22:26:47 +00009354#ifdef FEAT_MBYTE
9355 buf->b_p_bomb = p_bomb;
9356#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009357 buf->b_p_et = p_et;
9358 buf->b_p_et_nobin = p_et_nobin;
9359 buf->b_p_ml = p_ml;
9360 buf->b_p_ml_nobin = p_ml_nobin;
9361 buf->b_p_inf = p_inf;
9362 buf->b_p_swf = p_swf;
9363#ifdef FEAT_INS_EXPAND
9364 buf->b_p_cpt = vim_strsave(p_cpt);
9365#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009366#ifdef FEAT_COMPL_FUNC
9367 buf->b_p_cfu = vim_strsave(p_cfu);
Bram Moolenaare344bea2005-09-01 20:46:49 +00009368 buf->b_p_ofu = vim_strsave(p_ofu);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009369#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009370 buf->b_p_sts = p_sts;
9371 buf->b_p_sts_nopaste = p_sts_nopaste;
9372#ifndef SHORT_FNAME
9373 buf->b_p_sn = p_sn;
9374#endif
9375#ifdef FEAT_COMMENTS
9376 buf->b_p_com = vim_strsave(p_com);
9377#endif
9378#ifdef FEAT_FOLDING
9379 buf->b_p_cms = vim_strsave(p_cms);
9380#endif
9381 buf->b_p_fo = vim_strsave(p_fo);
Bram Moolenaar86b68352004-12-27 21:59:20 +00009382 buf->b_p_flp = vim_strsave(p_flp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009383 buf->b_p_nf = vim_strsave(p_nf);
9384 buf->b_p_mps = vim_strsave(p_mps);
9385#ifdef FEAT_SMARTINDENT
9386 buf->b_p_si = p_si;
9387#endif
9388 buf->b_p_ci = p_ci;
9389#ifdef FEAT_CINDENT
9390 buf->b_p_cin = p_cin;
9391 buf->b_p_cink = vim_strsave(p_cink);
9392 buf->b_p_cino = vim_strsave(p_cino);
9393#endif
9394#ifdef FEAT_AUTOCMD
9395 /* Don't copy 'filetype', it must be detected */
9396 buf->b_p_ft = empty_option;
9397#endif
9398#ifdef FEAT_OSFILETYPE
9399 buf->b_p_oft = vim_strsave(p_oft);
9400#endif
9401 buf->b_p_pi = p_pi;
9402#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
9403 buf->b_p_cinw = vim_strsave(p_cinw);
9404#endif
9405#ifdef FEAT_LISP
9406 buf->b_p_lisp = p_lisp;
9407#endif
9408#ifdef FEAT_SYN_HL
9409 /* Don't copy 'syntax', it must be set */
9410 buf->b_p_syn = empty_option;
Bram Moolenaar3b56eb32005-07-11 22:40:32 +00009411 buf->b_p_smc = p_smc;
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009412#endif
9413#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00009414 buf->b_p_spc = vim_strsave(p_spc);
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00009415 (void)compile_cap_prog(buf);
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00009416 buf->b_p_spf = vim_strsave(p_spf);
Bram Moolenaar217ad922005-03-20 22:37:15 +00009417 buf->b_p_spl = vim_strsave(p_spl);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009418#endif
9419#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
9420 buf->b_p_inde = vim_strsave(p_inde);
9421 buf->b_p_indk = vim_strsave(p_indk);
9422#endif
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00009423#if defined(FEAT_EVAL)
9424 buf->b_p_fex = vim_strsave(p_fex);
9425#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009426#ifdef FEAT_CRYPT
9427 buf->b_p_key = vim_strsave(p_key);
9428#endif
9429#ifdef FEAT_SEARCHPATH
9430 buf->b_p_sua = vim_strsave(p_sua);
9431#endif
9432#ifdef FEAT_KEYMAP
9433 buf->b_p_keymap = vim_strsave(p_keymap);
9434 buf->b_kmap_state |= KEYMAP_INIT;
9435#endif
9436 /* This isn't really an option, but copying the langmap and IME
9437 * state from the current buffer is better than resetting it. */
9438 buf->b_p_iminsert = p_iminsert;
9439 buf->b_p_imsearch = p_imsearch;
9440
9441 /* options that are normally global but also have a local value
9442 * are not copied, start using the global value */
9443 buf->b_p_ar = -1;
9444#ifdef FEAT_QUICKFIX
9445 buf->b_p_gp = empty_option;
9446 buf->b_p_mp = empty_option;
9447 buf->b_p_efm = empty_option;
9448#endif
9449 buf->b_p_ep = empty_option;
9450 buf->b_p_kp = empty_option;
9451 buf->b_p_path = empty_option;
9452 buf->b_p_tags = empty_option;
9453#ifdef FEAT_FIND_ID
9454 buf->b_p_def = empty_option;
9455 buf->b_p_inc = empty_option;
9456# ifdef FEAT_EVAL
9457 buf->b_p_inex = vim_strsave(p_inex);
9458# endif
9459#endif
9460#ifdef FEAT_INS_EXPAND
9461 buf->b_p_dict = empty_option;
9462 buf->b_p_tsr = empty_option;
9463#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009464#ifdef FEAT_TEXTOBJ
9465 buf->b_p_qe = vim_strsave(p_qe);
9466#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00009467#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
9468 buf->b_p_bexpr = empty_option;
9469#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009470
9471 /*
9472 * Don't copy the options set by ex_help(), use the saved values,
9473 * when going from a help buffer to a non-help buffer.
9474 * Don't touch these at all when BCO_NOHELP is used and going from
9475 * or to a help buffer.
9476 */
9477 if (dont_do_help)
9478 buf->b_p_isk = save_p_isk;
9479 else
9480 {
9481 buf->b_p_isk = vim_strsave(p_isk);
9482 did_isk = TRUE;
9483 buf->b_p_ts = p_ts;
9484 buf->b_help = FALSE;
9485#ifdef FEAT_QUICKFIX
9486 if (buf->b_p_bt[0] == 'h')
9487 clear_string_option(&buf->b_p_bt);
9488#endif
9489 buf->b_p_ma = p_ma;
9490 }
9491 }
9492
9493 /*
9494 * When the options should be copied (ignoring BCO_ALWAYS), set the
9495 * flag that indicates that the options have been initialized.
9496 */
9497 if (should_copy)
9498 buf->b_p_initialized = TRUE;
9499 }
9500
9501 check_buf_options(buf); /* make sure we don't have NULLs */
9502 if (did_isk)
9503 (void)buf_init_chartab(buf, FALSE);
9504}
9505
9506/*
9507 * Reset the 'modifiable' option and its default value.
9508 */
9509 void
9510reset_modifiable()
9511{
9512 int opt_idx;
9513
9514 curbuf->b_p_ma = FALSE;
9515 p_ma = FALSE;
9516 opt_idx = findoption((char_u *)"ma");
Bram Moolenaarfc1421e2006-04-20 22:17:20 +00009517 if (opt_idx >= 0)
9518 options[opt_idx].def_val[VI_DEFAULT] = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00009519}
9520
9521/*
9522 * Set the global value for 'iminsert' to the local value.
9523 */
9524 void
9525set_iminsert_global()
9526{
9527 p_iminsert = curbuf->b_p_iminsert;
9528}
9529
9530/*
9531 * Set the global value for 'imsearch' to the local value.
9532 */
9533 void
9534set_imsearch_global()
9535{
9536 p_imsearch = curbuf->b_p_imsearch;
9537}
9538
9539#if defined(FEAT_CMDL_COMPL) || defined(PROTO)
9540static int expand_option_idx = -1;
9541static char_u expand_option_name[5] = {'t', '_', NUL, NUL, NUL};
9542static int expand_option_flags = 0;
9543
9544 void
9545set_context_in_set_cmd(xp, arg, opt_flags)
9546 expand_T *xp;
9547 char_u *arg;
9548 int opt_flags; /* OPT_GLOBAL and/or OPT_LOCAL */
9549{
9550 int nextchar;
9551 long_u flags = 0; /* init for GCC */
9552 int opt_idx = 0; /* init for GCC */
9553 char_u *p;
9554 char_u *s;
9555 int is_term_option = FALSE;
9556 int key;
9557
9558 expand_option_flags = opt_flags;
9559
9560 xp->xp_context = EXPAND_SETTINGS;
9561 if (*arg == NUL)
9562 {
9563 xp->xp_pattern = arg;
9564 return;
9565 }
9566 p = arg + STRLEN(arg) - 1;
9567 if (*p == ' ' && *(p - 1) != '\\')
9568 {
9569 xp->xp_pattern = p + 1;
9570 return;
9571 }
9572 while (p > arg)
9573 {
9574 s = p;
9575 /* count number of backslashes before ' ' or ',' */
9576 if (*p == ' ' || *p == ',')
9577 {
9578 while (s > arg && *(s - 1) == '\\')
9579 --s;
9580 }
9581 /* break at a space with an even number of backslashes */
9582 if (*p == ' ' && ((p - s) & 1) == 0)
9583 {
9584 ++p;
9585 break;
9586 }
9587 --p;
9588 }
9589 if (STRNCMP(p, "no", 2) == 0)
9590 {
9591 xp->xp_context = EXPAND_BOOL_SETTINGS;
9592 p += 2;
9593 }
9594 if (STRNCMP(p, "inv", 3) == 0)
9595 {
9596 xp->xp_context = EXPAND_BOOL_SETTINGS;
9597 p += 3;
9598 }
9599 xp->xp_pattern = arg = p;
9600 if (*arg == '<')
9601 {
9602 while (*p != '>')
9603 if (*p++ == NUL) /* expand terminal option name */
9604 return;
9605 key = get_special_key_code(arg + 1);
9606 if (key == 0) /* unknown name */
9607 {
9608 xp->xp_context = EXPAND_NOTHING;
9609 return;
9610 }
9611 nextchar = *++p;
9612 is_term_option = TRUE;
9613 expand_option_name[2] = KEY2TERMCAP0(key);
9614 expand_option_name[3] = KEY2TERMCAP1(key);
9615 }
9616 else
9617 {
9618 if (p[0] == 't' && p[1] == '_')
9619 {
9620 p += 2;
9621 if (*p != NUL)
9622 ++p;
9623 if (*p == NUL)
9624 return; /* expand option name */
9625 nextchar = *++p;
9626 is_term_option = TRUE;
9627 expand_option_name[2] = p[-2];
9628 expand_option_name[3] = p[-1];
9629 }
9630 else
9631 {
9632 /* Allow * wildcard */
9633 while (ASCII_ISALNUM(*p) || *p == '_' || *p == '*')
9634 p++;
9635 if (*p == NUL)
9636 return;
9637 nextchar = *p;
9638 *p = NUL;
9639 opt_idx = findoption(arg);
9640 *p = nextchar;
9641 if (opt_idx == -1 || options[opt_idx].var == NULL)
9642 {
9643 xp->xp_context = EXPAND_NOTHING;
9644 return;
9645 }
9646 flags = options[opt_idx].flags;
9647 if (flags & P_BOOL)
9648 {
9649 xp->xp_context = EXPAND_NOTHING;
9650 return;
9651 }
9652 }
9653 }
9654 /* handle "-=" and "+=" */
9655 if ((nextchar == '-' || nextchar == '+' || nextchar == '^') && p[1] == '=')
9656 {
9657 ++p;
9658 nextchar = '=';
9659 }
9660 if ((nextchar != '=' && nextchar != ':')
9661 || xp->xp_context == EXPAND_BOOL_SETTINGS)
9662 {
9663 xp->xp_context = EXPAND_UNSUCCESSFUL;
9664 return;
9665 }
9666 if (xp->xp_context != EXPAND_BOOL_SETTINGS && p[1] == NUL)
9667 {
9668 xp->xp_context = EXPAND_OLD_SETTING;
9669 if (is_term_option)
9670 expand_option_idx = -1;
9671 else
9672 expand_option_idx = opt_idx;
9673 xp->xp_pattern = p + 1;
9674 return;
9675 }
9676 xp->xp_context = EXPAND_NOTHING;
9677 if (is_term_option || (flags & P_NUM))
9678 return;
9679
9680 xp->xp_pattern = p + 1;
9681
9682 if (flags & P_EXPAND)
9683 {
9684 p = options[opt_idx].var;
9685 if (p == (char_u *)&p_bdir
9686 || p == (char_u *)&p_dir
9687 || p == (char_u *)&p_path
9688 || p == (char_u *)&p_rtp
9689#ifdef FEAT_SEARCHPATH
9690 || p == (char_u *)&p_cdpath
9691#endif
9692#ifdef FEAT_SESSION
9693 || p == (char_u *)&p_vdir
9694#endif
9695 )
9696 {
9697 xp->xp_context = EXPAND_DIRECTORIES;
9698 if (p == (char_u *)&p_path
9699#ifdef FEAT_SEARCHPATH
9700 || p == (char_u *)&p_cdpath
9701#endif
9702 )
9703 xp->xp_backslash = XP_BS_THREE;
9704 else
9705 xp->xp_backslash = XP_BS_ONE;
9706 }
9707 else
9708 {
9709 xp->xp_context = EXPAND_FILES;
9710 /* for 'tags' need three backslashes for a space */
9711 if (p == (char_u *)&p_tags)
9712 xp->xp_backslash = XP_BS_THREE;
9713 else
9714 xp->xp_backslash = XP_BS_ONE;
9715 }
9716 }
9717
9718 /* For an option that is a list of file names, find the start of the
9719 * last file name. */
9720 for (p = arg + STRLEN(arg) - 1; p > xp->xp_pattern; --p)
9721 {
9722 /* count number of backslashes before ' ' or ',' */
9723 if (*p == ' ' || *p == ',')
9724 {
9725 s = p;
9726 while (s > xp->xp_pattern && *(s - 1) == '\\')
9727 --s;
9728 if ((*p == ' ' && (xp->xp_backslash == XP_BS_THREE && (p - s) < 3))
9729 || (*p == ',' && (flags & P_COMMA) && ((p - s) & 1) == 0))
9730 {
9731 xp->xp_pattern = p + 1;
9732 break;
9733 }
9734 }
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00009735
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009736#ifdef FEAT_SPELL
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00009737 /* for 'spellsuggest' start at "file:" */
9738 if (options[opt_idx].var == (char_u *)&p_sps
9739 && STRNCMP(p, "file:", 5) == 0)
9740 {
9741 xp->xp_pattern = p + 5;
9742 break;
9743 }
9744#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009745 }
9746
9747 return;
9748}
9749
9750 int
9751ExpandSettings(xp, regmatch, num_file, file)
9752 expand_T *xp;
9753 regmatch_T *regmatch;
9754 int *num_file;
9755 char_u ***file;
9756{
9757 int num_normal = 0; /* Nr of matching non-term-code settings */
9758 int num_term = 0; /* Nr of matching terminal code settings */
9759 int opt_idx;
9760 int match;
9761 int count = 0;
9762 char_u *str;
9763 int loop;
9764 int is_term_opt;
9765 char_u name_buf[MAX_KEY_NAME_LEN];
9766 static char *(names[]) = {"all", "termcap"};
9767 int ic = regmatch->rm_ic; /* remember the ignore-case flag */
9768
9769 /* do this loop twice:
9770 * loop == 0: count the number of matching options
9771 * loop == 1: copy the matching options into allocated memory
9772 */
9773 for (loop = 0; loop <= 1; ++loop)
9774 {
9775 regmatch->rm_ic = ic;
9776 if (xp->xp_context != EXPAND_BOOL_SETTINGS)
9777 {
9778 for (match = 0; match < sizeof(names) / sizeof(char *); ++match)
9779 if (vim_regexec(regmatch, (char_u *)names[match], (colnr_T)0))
9780 {
9781 if (loop == 0)
9782 num_normal++;
9783 else
9784 (*file)[count++] = vim_strsave((char_u *)names[match]);
9785 }
9786 }
9787 for (opt_idx = 0; (str = (char_u *)options[opt_idx].fullname) != NULL;
9788 opt_idx++)
9789 {
9790 if (options[opt_idx].var == NULL)
9791 continue;
9792 if (xp->xp_context == EXPAND_BOOL_SETTINGS
9793 && !(options[opt_idx].flags & P_BOOL))
9794 continue;
9795 is_term_opt = istermoption(&options[opt_idx]);
9796 if (is_term_opt && num_normal > 0)
9797 continue;
9798 match = FALSE;
9799 if (vim_regexec(regmatch, str, (colnr_T)0)
9800 || (options[opt_idx].shortname != NULL
9801 && vim_regexec(regmatch,
9802 (char_u *)options[opt_idx].shortname, (colnr_T)0)))
9803 match = TRUE;
9804 else if (is_term_opt)
9805 {
9806 name_buf[0] = '<';
9807 name_buf[1] = 't';
9808 name_buf[2] = '_';
9809 name_buf[3] = str[2];
9810 name_buf[4] = str[3];
9811 name_buf[5] = '>';
9812 name_buf[6] = NUL;
9813 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9814 {
9815 match = TRUE;
9816 str = name_buf;
9817 }
9818 }
9819 if (match)
9820 {
9821 if (loop == 0)
9822 {
9823 if (is_term_opt)
9824 num_term++;
9825 else
9826 num_normal++;
9827 }
9828 else
9829 (*file)[count++] = vim_strsave(str);
9830 }
9831 }
9832 /*
9833 * Check terminal key codes, these are not in the option table
9834 */
9835 if (xp->xp_context != EXPAND_BOOL_SETTINGS && num_normal == 0)
9836 {
9837 for (opt_idx = 0; (str = get_termcode(opt_idx)) != NULL; opt_idx++)
9838 {
9839 if (!isprint(str[0]) || !isprint(str[1]))
9840 continue;
9841
9842 name_buf[0] = 't';
9843 name_buf[1] = '_';
9844 name_buf[2] = str[0];
9845 name_buf[3] = str[1];
9846 name_buf[4] = NUL;
9847
9848 match = FALSE;
9849 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9850 match = TRUE;
9851 else
9852 {
9853 name_buf[0] = '<';
9854 name_buf[1] = 't';
9855 name_buf[2] = '_';
9856 name_buf[3] = str[0];
9857 name_buf[4] = str[1];
9858 name_buf[5] = '>';
9859 name_buf[6] = NUL;
9860
9861 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9862 match = TRUE;
9863 }
9864 if (match)
9865 {
9866 if (loop == 0)
9867 num_term++;
9868 else
9869 (*file)[count++] = vim_strsave(name_buf);
9870 }
9871 }
9872
9873 /*
9874 * Check special key names.
9875 */
9876 regmatch->rm_ic = TRUE; /* ignore case here */
9877 for (opt_idx = 0; (str = get_key_name(opt_idx)) != NULL; opt_idx++)
9878 {
9879 name_buf[0] = '<';
9880 STRCPY(name_buf + 1, str);
9881 STRCAT(name_buf, ">");
9882
9883 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9884 {
9885 if (loop == 0)
9886 num_term++;
9887 else
9888 (*file)[count++] = vim_strsave(name_buf);
9889 }
9890 }
9891 }
9892 if (loop == 0)
9893 {
9894 if (num_normal > 0)
9895 *num_file = num_normal;
9896 else if (num_term > 0)
9897 *num_file = num_term;
9898 else
9899 return OK;
9900 *file = (char_u **)alloc((unsigned)(*num_file * sizeof(char_u *)));
9901 if (*file == NULL)
9902 {
9903 *file = (char_u **)"";
9904 return FAIL;
9905 }
9906 }
9907 }
9908 return OK;
9909}
9910
9911 int
9912ExpandOldSetting(num_file, file)
9913 int *num_file;
9914 char_u ***file;
9915{
9916 char_u *var = NULL; /* init for GCC */
9917 char_u *buf;
9918
9919 *num_file = 0;
9920 *file = (char_u **)alloc((unsigned)sizeof(char_u *));
9921 if (*file == NULL)
9922 return FAIL;
9923
9924 /*
9925 * For a terminal key code expand_option_idx is < 0.
9926 */
9927 if (expand_option_idx < 0)
9928 {
9929 var = find_termcode(expand_option_name + 2);
9930 if (var == NULL)
9931 expand_option_idx = findoption(expand_option_name);
9932 }
9933
9934 if (expand_option_idx >= 0)
9935 {
9936 /* put string of option value in NameBuff */
9937 option_value2string(&options[expand_option_idx], expand_option_flags);
9938 var = NameBuff;
9939 }
9940 else if (var == NULL)
9941 var = (char_u *)"";
9942
9943 /* A backslash is required before some characters. This is the reverse of
9944 * what happens in do_set(). */
9945 buf = vim_strsave_escaped(var, escape_chars);
9946
9947 if (buf == NULL)
9948 {
9949 vim_free(*file);
9950 *file = NULL;
9951 return FAIL;
9952 }
9953
9954#ifdef BACKSLASH_IN_FILENAME
9955 /* For MS-Windows et al. we don't double backslashes at the start and
9956 * before a file name character. */
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00009957 for (var = buf; *var != NUL; mb_ptr_adv(var))
Bram Moolenaar071d4272004-06-13 20:20:40 +00009958 if (var[0] == '\\' && var[1] == '\\'
9959 && expand_option_idx >= 0
9960 && (options[expand_option_idx].flags & P_EXPAND)
9961 && vim_isfilec(var[2])
9962 && (var[2] != '\\' || (var == buf && var[4] != '\\')))
9963 mch_memmove(var, var + 1, STRLEN(var));
Bram Moolenaar071d4272004-06-13 20:20:40 +00009964#endif
9965
9966 *file[0] = buf;
9967 *num_file = 1;
9968 return OK;
9969}
9970#endif
9971
9972/*
9973 * Get the value for the numeric or string option *opp in a nice format into
9974 * NameBuff[]. Must not be called with a hidden option!
9975 */
9976 static void
9977option_value2string(opp, opt_flags)
9978 struct vimoption *opp;
9979 int opt_flags; /* OPT_GLOBAL and/or OPT_LOCAL */
9980{
9981 char_u *varp;
9982
9983 varp = get_varp_scope(opp, opt_flags);
9984
9985 if (opp->flags & P_NUM)
9986 {
9987 long wc = 0;
9988
9989 if (wc_use_keyname(varp, &wc))
9990 STRCPY(NameBuff, get_special_key_name((int)wc, 0));
9991 else if (wc != 0)
9992 STRCPY(NameBuff, transchar((int)wc));
9993 else
9994 sprintf((char *)NameBuff, "%ld", *(long *)varp);
9995 }
9996 else /* P_STRING */
9997 {
9998 varp = *(char_u **)(varp);
9999 if (varp == NULL) /* just in case */
10000 NameBuff[0] = NUL;
10001#ifdef FEAT_CRYPT
10002 /* don't show the actual value of 'key', only that it's set */
Bram Moolenaareb3593b2006-04-22 22:33:57 +000010003 else if (opp->var == (char_u *)&p_key && *varp)
Bram Moolenaar071d4272004-06-13 20:20:40 +000010004 STRCPY(NameBuff, "*****");
10005#endif
10006 else if (opp->flags & P_EXPAND)
10007 home_replace(NULL, varp, NameBuff, MAXPATHL, FALSE);
10008 /* Translate 'pastetoggle' into special key names */
10009 else if ((char_u **)opp->var == &p_pt)
10010 str2specialbuf(p_pt, NameBuff, MAXPATHL);
10011 else
Bram Moolenaarce0842a2005-07-18 21:58:11 +000010012 vim_strncpy(NameBuff, varp, MAXPATHL - 1);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010013 }
10014}
10015
10016/*
10017 * Return TRUE if "varp" points to 'wildchar' or 'wildcharm' and it can be
10018 * printed as a keyname.
10019 * "*wcp" is set to the value of the option if it's 'wildchar' or 'wildcharm'.
10020 */
10021 static int
10022wc_use_keyname(varp, wcp)
10023 char_u *varp;
10024 long *wcp;
10025{
10026 if (((long *)varp == &p_wc) || ((long *)varp == &p_wcm))
10027 {
10028 *wcp = *(long *)varp;
10029 if (IS_SPECIAL(*wcp) || find_special_key_in_table((int)*wcp) >= 0)
10030 return TRUE;
10031 }
10032 return FALSE;
10033}
10034
10035#ifdef FEAT_LANGMAP
10036/*
10037 * Any character has an equivalent character. This is used for keyboards that
10038 * have a special language mode that sends characters above 128 (although
10039 * other characters can be translated too).
10040 */
10041
10042/*
10043 * char_u langmap_mapchar[256];
10044 * Normally maps each of the 128 upper chars to an <128 ascii char; used to
10045 * "translate" native lang chars in normal mode or some cases of
10046 * insert mode without having to tediously switch lang mode back&forth.
10047 */
10048
10049 static void
10050langmap_init()
10051{
10052 int i;
10053
10054 for (i = 0; i < 256; i++) /* we init with a-one-to one map */
10055 langmap_mapchar[i] = i;
10056}
10057
10058/*
10059 * Called when langmap option is set; the language map can be
10060 * changed at any time!
10061 */
10062 static void
10063langmap_set()
10064{
10065 char_u *p;
10066 char_u *p2;
10067 int from, to;
10068
10069 langmap_init(); /* back to one-to-one map first */
10070
10071 for (p = p_langmap; p[0] != NUL; )
10072 {
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010073 for (p2 = p; p2[0] != NUL && p2[0] != ',' && p2[0] != ';';
10074 mb_ptr_adv(p2))
Bram Moolenaar071d4272004-06-13 20:20:40 +000010075 {
10076 if (p2[0] == '\\' && p2[1] != NUL)
10077 ++p2;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010078 }
10079 if (p2[0] == ';')
10080 ++p2; /* abcd;ABCD form, p2 points to A */
10081 else
10082 p2 = NULL; /* aAbBcCdD form, p2 is NULL */
10083 while (p[0])
10084 {
10085 if (p[0] == '\\' && p[1] != NUL)
10086 ++p;
10087#ifdef FEAT_MBYTE
10088 from = (*mb_ptr2char)(p);
10089#else
10090 from = p[0];
10091#endif
10092 if (p2 == NULL)
10093 {
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010094 mb_ptr_adv(p);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010095 if (p[0] == '\\')
10096 ++p;
10097#ifdef FEAT_MBYTE
10098 to = (*mb_ptr2char)(p);
10099#else
10100 to = p[0];
10101#endif
10102 }
10103 else
10104 {
10105 if (p2[0] == '\\')
10106 ++p2;
10107#ifdef FEAT_MBYTE
10108 to = (*mb_ptr2char)(p2);
10109#else
10110 to = p2[0];
10111#endif
10112 }
10113 if (to == NUL)
10114 {
10115 EMSG2(_("E357: 'langmap': Matching character missing for %s"),
10116 transchar(from));
10117 return;
10118 }
10119 langmap_mapchar[from & 255] = to;
10120
10121 /* Advance to next pair */
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010122 mb_ptr_adv(p);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010123 if (p2 == NULL)
10124 {
10125 if (p[0] == ',')
10126 {
10127 ++p;
10128 break;
10129 }
10130 }
10131 else
10132 {
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010133 mb_ptr_adv(p2);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010134 if (*p == ';')
10135 {
10136 p = p2;
10137 if (p[0] != NUL)
10138 {
10139 if (p[0] != ',')
10140 {
10141 EMSG2(_("E358: 'langmap': Extra characters after semicolon: %s"), p);
10142 return;
10143 }
10144 ++p;
10145 }
10146 break;
10147 }
10148 }
10149 }
10150 }
10151}
10152#endif
10153
10154/*
10155 * Return TRUE if format option 'x' is in effect.
10156 * Take care of no formatting when 'paste' is set.
10157 */
10158 int
10159has_format_option(x)
10160 int x;
10161{
10162 if (p_paste)
10163 return FALSE;
10164 return (vim_strchr(curbuf->b_p_fo, x) != NULL);
10165}
10166
10167/*
10168 * Return TRUE if "x" is present in 'shortmess' option, or
10169 * 'shortmess' contains 'a' and "x" is present in SHM_A.
10170 */
10171 int
10172shortmess(x)
10173 int x;
10174{
10175 return ( vim_strchr(p_shm, x) != NULL
10176 || (vim_strchr(p_shm, 'a') != NULL
10177 && vim_strchr((char_u *)SHM_A, x) != NULL));
10178}
10179
10180/*
10181 * paste_option_changed() - Called after p_paste was set or reset.
10182 */
10183 static void
10184paste_option_changed()
10185{
10186 static int old_p_paste = FALSE;
10187 static int save_sm = 0;
10188#ifdef FEAT_CMDL_INFO
10189 static int save_ru = 0;
10190#endif
10191#ifdef FEAT_RIGHTLEFT
10192 static int save_ri = 0;
10193 static int save_hkmap = 0;
10194#endif
10195 buf_T *buf;
10196
10197 if (p_paste)
10198 {
10199 /*
10200 * Paste switched from off to on.
10201 * Save the current values, so they can be restored later.
10202 */
10203 if (!old_p_paste)
10204 {
10205 /* save options for each buffer */
10206 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
10207 {
10208 buf->b_p_tw_nopaste = buf->b_p_tw;
10209 buf->b_p_wm_nopaste = buf->b_p_wm;
10210 buf->b_p_sts_nopaste = buf->b_p_sts;
10211 buf->b_p_ai_nopaste = buf->b_p_ai;
10212 }
10213
10214 /* save global options */
10215 save_sm = p_sm;
10216#ifdef FEAT_CMDL_INFO
10217 save_ru = p_ru;
10218#endif
10219#ifdef FEAT_RIGHTLEFT
10220 save_ri = p_ri;
10221 save_hkmap = p_hkmap;
10222#endif
10223 /* save global values for local buffer options */
10224 p_tw_nopaste = p_tw;
10225 p_wm_nopaste = p_wm;
10226 p_sts_nopaste = p_sts;
10227 p_ai_nopaste = p_ai;
10228 }
10229
10230 /*
10231 * Always set the option values, also when 'paste' is set when it is
10232 * already on.
10233 */
10234 /* set options for each buffer */
10235 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
10236 {
10237 buf->b_p_tw = 0; /* textwidth is 0 */
10238 buf->b_p_wm = 0; /* wrapmargin is 0 */
10239 buf->b_p_sts = 0; /* softtabstop is 0 */
10240 buf->b_p_ai = 0; /* no auto-indent */
10241 }
10242
10243 /* set global options */
10244 p_sm = 0; /* no showmatch */
10245#ifdef FEAT_CMDL_INFO
10246# ifdef FEAT_WINDOWS
10247 if (p_ru)
10248 status_redraw_all(); /* redraw to remove the ruler */
10249# endif
10250 p_ru = 0; /* no ruler */
10251#endif
10252#ifdef FEAT_RIGHTLEFT
10253 p_ri = 0; /* no reverse insert */
10254 p_hkmap = 0; /* no Hebrew keyboard */
10255#endif
10256 /* set global values for local buffer options */
10257 p_tw = 0;
10258 p_wm = 0;
10259 p_sts = 0;
10260 p_ai = 0;
10261 }
10262
10263 /*
10264 * Paste switched from on to off: Restore saved values.
10265 */
10266 else if (old_p_paste)
10267 {
10268 /* restore options for each buffer */
10269 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
10270 {
10271 buf->b_p_tw = buf->b_p_tw_nopaste;
10272 buf->b_p_wm = buf->b_p_wm_nopaste;
10273 buf->b_p_sts = buf->b_p_sts_nopaste;
10274 buf->b_p_ai = buf->b_p_ai_nopaste;
10275 }
10276
10277 /* restore global options */
10278 p_sm = save_sm;
10279#ifdef FEAT_CMDL_INFO
10280# ifdef FEAT_WINDOWS
10281 if (p_ru != save_ru)
10282 status_redraw_all(); /* redraw to draw the ruler */
10283# endif
10284 p_ru = save_ru;
10285#endif
10286#ifdef FEAT_RIGHTLEFT
10287 p_ri = save_ri;
10288 p_hkmap = save_hkmap;
10289#endif
10290 /* set global values for local buffer options */
10291 p_tw = p_tw_nopaste;
10292 p_wm = p_wm_nopaste;
10293 p_sts = p_sts_nopaste;
10294 p_ai = p_ai_nopaste;
10295 }
10296
10297 old_p_paste = p_paste;
10298}
10299
10300/*
10301 * vimrc_found() - Called when a ".vimrc" or "VIMINIT" has been found.
10302 *
10303 * Reset 'compatible' and set the values for options that didn't get set yet
10304 * to the Vim defaults.
10305 * Don't do this if the 'compatible' option has been set or reset before.
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010306 * When "fname" is not NULL, use it to set $"envname" when it wasn't set yet.
Bram Moolenaar071d4272004-06-13 20:20:40 +000010307 */
10308 void
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010309vimrc_found(fname, envname)
10310 char_u *fname;
10311 char_u *envname;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010312{
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010313 int opt_idx;
Bram Moolenaar4c3f5362006-04-11 21:38:50 +000010314 int dofree = FALSE;
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010315 char_u *p;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010316
10317 if (!option_was_set((char_u *)"cp"))
10318 {
10319 p_cp = FALSE;
10320 for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++)
10321 if (!(options[opt_idx].flags & (P_WAS_SET|P_VI_DEF)))
10322 set_option_default(opt_idx, OPT_FREE, FALSE);
10323 didset_options();
10324 }
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010325
10326 if (fname != NULL)
10327 {
10328 p = vim_getenv(envname, &dofree);
10329 if (p == NULL)
10330 {
10331 /* Set $MYVIMRC to the first vimrc file found. */
10332 p = FullName_save(fname, FALSE);
10333 if (p != NULL)
10334 {
10335 vim_setenv(envname, p);
10336 vim_free(p);
10337 }
10338 }
10339 else if (dofree)
10340 vim_free(p);
10341 }
Bram Moolenaar071d4272004-06-13 20:20:40 +000010342}
10343
10344/*
10345 * Set 'compatible' on or off. Called for "-C" and "-N" command line arg.
10346 */
10347 void
10348change_compatible(on)
10349 int on;
10350{
Bram Moolenaarfc1421e2006-04-20 22:17:20 +000010351 int opt_idx;
10352
Bram Moolenaar071d4272004-06-13 20:20:40 +000010353 if (p_cp != on)
10354 {
10355 p_cp = on;
10356 compatible_set();
10357 }
Bram Moolenaarfc1421e2006-04-20 22:17:20 +000010358 opt_idx = findoption((char_u *)"cp");
10359 if (opt_idx >= 0)
10360 options[opt_idx].flags |= P_WAS_SET;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010361}
10362
10363/*
10364 * Return TRUE when option "name" has been set.
10365 */
10366 int
10367option_was_set(name)
10368 char_u *name;
10369{
10370 int idx;
10371
10372 idx = findoption(name);
10373 if (idx < 0) /* unknown option */
10374 return FALSE;
10375 if (options[idx].flags & P_WAS_SET)
10376 return TRUE;
10377 return FALSE;
10378}
10379
10380/*
10381 * compatible_set() - Called when 'compatible' has been set or unset.
10382 *
10383 * When 'compatible' set: Set all relevant options (those that have the P_VIM)
10384 * flag) to a Vi compatible value.
10385 * When 'compatible' is unset: Set all options that have a different default
10386 * for Vim (without the P_VI_DEF flag) to that default.
10387 */
10388 static void
10389compatible_set()
10390{
10391 int opt_idx;
10392
10393 for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++)
10394 if ( ((options[opt_idx].flags & P_VIM) && p_cp)
10395 || (!(options[opt_idx].flags & P_VI_DEF) && !p_cp))
10396 set_option_default(opt_idx, OPT_FREE, p_cp);
10397 didset_options();
10398}
10399
10400#ifdef FEAT_LINEBREAK
10401
10402# if defined(__BORLANDC__) && (__BORLANDC__ < 0x500)
10403 /* Borland C++ screws up loop optimisation here (negri) */
Bram Moolenaar8f999f12005-01-25 22:12:55 +000010404 #pragma option -O-l
Bram Moolenaar071d4272004-06-13 20:20:40 +000010405# endif
10406
10407/*
10408 * fill_breakat_flags() -- called when 'breakat' changes value.
10409 */
10410 static void
10411fill_breakat_flags()
10412{
Bram Moolenaarac6e65f2005-08-29 22:25:38 +000010413 char_u *p;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010414 int i;
10415
10416 for (i = 0; i < 256; i++)
10417 breakat_flags[i] = FALSE;
10418
10419 if (p_breakat != NULL)
Bram Moolenaarac6e65f2005-08-29 22:25:38 +000010420 for (p = p_breakat; *p; p++)
10421 breakat_flags[*p] = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010422}
10423
10424# if defined(__BORLANDC__) && (__BORLANDC__ < 0x500)
Bram Moolenaar8f999f12005-01-25 22:12:55 +000010425 #pragma option -O.l
Bram Moolenaar071d4272004-06-13 20:20:40 +000010426# endif
10427
10428#endif
10429
10430/*
10431 * Check an option that can be a range of string values.
10432 *
10433 * Return OK for correct value, FAIL otherwise.
10434 * Empty is always OK.
10435 */
10436 static int
10437check_opt_strings(val, values, list)
10438 char_u *val;
10439 char **values;
10440 int list; /* when TRUE: accept a list of values */
10441{
10442 return opt_strings_flags(val, values, NULL, list);
10443}
10444
10445/*
10446 * Handle an option that can be a range of string values.
10447 * Set a flag in "*flagp" for each string present.
10448 *
10449 * Return OK for correct value, FAIL otherwise.
10450 * Empty is always OK.
10451 */
10452 static int
10453opt_strings_flags(val, values, flagp, list)
10454 char_u *val; /* new value */
10455 char **values; /* array of valid string values */
10456 unsigned *flagp;
10457 int list; /* when TRUE: accept a list of values */
10458{
10459 int i;
10460 int len;
10461 unsigned new_flags = 0;
10462
10463 while (*val)
10464 {
10465 for (i = 0; ; ++i)
10466 {
10467 if (values[i] == NULL) /* val not found in values[] */
10468 return FAIL;
10469
10470 len = (int)STRLEN(values[i]);
10471 if (STRNCMP(values[i], val, len) == 0
10472 && ((list && val[len] == ',') || val[len] == NUL))
10473 {
10474 val += len + (val[len] == ',');
10475 new_flags |= (1 << i);
10476 break; /* check next item in val list */
10477 }
10478 }
10479 }
10480 if (flagp != NULL)
10481 *flagp = new_flags;
10482
10483 return OK;
10484}
10485
10486/*
10487 * Read the 'wildmode' option, fill wim_flags[].
10488 */
10489 static int
10490check_opt_wim()
10491{
10492 char_u new_wim_flags[4];
10493 char_u *p;
10494 int i;
10495 int idx = 0;
10496
10497 for (i = 0; i < 4; ++i)
10498 new_wim_flags[i] = 0;
10499
10500 for (p = p_wim; *p; ++p)
10501 {
10502 for (i = 0; ASCII_ISALPHA(p[i]); ++i)
10503 ;
10504 if (p[i] != NUL && p[i] != ',' && p[i] != ':')
10505 return FAIL;
10506 if (i == 7 && STRNCMP(p, "longest", 7) == 0)
10507 new_wim_flags[idx] |= WIM_LONGEST;
10508 else if (i == 4 && STRNCMP(p, "full", 4) == 0)
10509 new_wim_flags[idx] |= WIM_FULL;
10510 else if (i == 4 && STRNCMP(p, "list", 4) == 0)
10511 new_wim_flags[idx] |= WIM_LIST;
10512 else
10513 return FAIL;
10514 p += i;
10515 if (*p == NUL)
10516 break;
10517 if (*p == ',')
10518 {
10519 if (idx == 3)
10520 return FAIL;
10521 ++idx;
10522 }
10523 }
10524
10525 /* fill remaining entries with last flag */
10526 while (idx < 3)
10527 {
10528 new_wim_flags[idx + 1] = new_wim_flags[idx];
10529 ++idx;
10530 }
10531
10532 /* only when there are no errors, wim_flags[] is changed */
10533 for (i = 0; i < 4; ++i)
10534 wim_flags[i] = new_wim_flags[i];
10535 return OK;
10536}
10537
10538/*
10539 * Check if backspacing over something is allowed.
10540 */
10541 int
10542can_bs(what)
10543 int what; /* BS_INDENT, BS_EOL or BS_START */
10544{
10545 switch (*p_bs)
10546 {
10547 case '2': return TRUE;
10548 case '1': return (what != BS_START);
10549 case '0': return FALSE;
10550 }
10551 return vim_strchr(p_bs, what) != NULL;
10552}
10553
10554/*
10555 * Save the current values of 'fileformat' and 'fileencoding', so that we know
10556 * the file must be considered changed when the value is different.
10557 */
10558 void
10559save_file_ff(buf)
10560 buf_T *buf;
10561{
10562 buf->b_start_ffc = *buf->b_p_ff;
10563 buf->b_start_eol = buf->b_p_eol;
10564#ifdef FEAT_MBYTE
10565 /* Only use free/alloc when necessary, they take time. */
10566 if (buf->b_start_fenc == NULL
10567 || STRCMP(buf->b_start_fenc, buf->b_p_fenc) != 0)
10568 {
10569 vim_free(buf->b_start_fenc);
10570 buf->b_start_fenc = vim_strsave(buf->b_p_fenc);
10571 }
10572#endif
10573}
10574
10575/*
10576 * Return TRUE if 'fileformat' and/or 'fileencoding' has a different value
10577 * from when editing started (save_file_ff() called).
10578 * Also when 'endofline' was changed and 'binary' is set.
10579 * Don't consider a new, empty buffer to be changed.
10580 */
10581 int
10582file_ff_differs(buf)
10583 buf_T *buf;
10584{
10585 if ((buf->b_flags & BF_NEW)
10586 && buf->b_ml.ml_line_count == 1
10587 && *ml_get_buf(buf, (linenr_T)1, FALSE) == NUL)
10588 return FALSE;
10589 if (buf->b_start_ffc != *buf->b_p_ff)
10590 return TRUE;
10591 if (buf->b_p_bin && buf->b_start_eol != buf->b_p_eol)
10592 return TRUE;
10593#ifdef FEAT_MBYTE
10594 if (buf->b_start_fenc == NULL)
10595 return (*buf->b_p_fenc != NUL);
10596 return (STRCMP(buf->b_start_fenc, buf->b_p_fenc) != 0);
10597#else
10598 return FALSE;
10599#endif
10600}
10601
10602/*
10603 * return OK if "p" is a valid fileformat name, FAIL otherwise.
10604 */
10605 int
10606check_ff_value(p)
10607 char_u *p;
10608{
10609 return check_opt_strings(p, p_ff_values, FALSE);
10610}