blob: 29ab1efe8d265a3d654eeb306584770f5c8e4f71 [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 Moolenaar071d4272004-06-13 20:20:40 +00001270 {"hardtabs", "ht", P_NUM|P_VI_DEF,
1271 (char_u *)NULL, PV_NONE,
1272 {(char_u *)0L, (char_u *)0L}},
1273 {"helpfile", "hf", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
1274 (char_u *)&p_hf, PV_NONE,
1275 {(char_u *)DFLT_HELPFILE, (char_u *)0L}},
1276 {"helpheight", "hh", P_NUM|P_VI_DEF,
1277#ifdef FEAT_WINDOWS
1278 (char_u *)&p_hh, PV_NONE,
1279#else
1280 (char_u *)NULL, PV_NONE,
1281#endif
1282 {(char_u *)20L, (char_u *)0L}},
1283 {"helplang", "hlg", P_STRING|P_VI_DEF|P_COMMA,
1284#ifdef FEAT_MULTI_LANG
1285 (char_u *)&p_hlg, PV_NONE,
1286 {(char_u *)"", (char_u *)0L}
1287#else
1288 (char_u *)NULL, PV_NONE,
1289 {(char_u *)0L, (char_u *)0L}
1290#endif
1291 },
1292 {"hidden", "hid", P_BOOL|P_VI_DEF,
1293 (char_u *)&p_hid, PV_NONE,
1294 {(char_u *)FALSE, (char_u *)0L}},
1295 {"highlight", "hl", P_STRING|P_VI_DEF|P_RCLR|P_COMMA|P_NODUP,
1296 (char_u *)&p_hl, PV_NONE,
Bram Moolenaar3991dab2006-03-27 17:01:56 +00001297 {(char_u *)HIGHLIGHT_INIT, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001298 {"history", "hi", P_NUM|P_VIM,
1299 (char_u *)&p_hi, PV_NONE,
1300 {(char_u *)0L, (char_u *)20L}},
1301 {"hkmap", "hk", P_BOOL|P_VI_DEF|P_VIM,
1302#ifdef FEAT_RIGHTLEFT
1303 (char_u *)&p_hkmap, PV_NONE,
1304#else
1305 (char_u *)NULL, PV_NONE,
1306#endif
1307 {(char_u *)FALSE, (char_u *)0L}},
1308 {"hkmapp", "hkp", P_BOOL|P_VI_DEF|P_VIM,
1309#ifdef FEAT_RIGHTLEFT
1310 (char_u *)&p_hkmapp, PV_NONE,
1311#else
1312 (char_u *)NULL, PV_NONE,
1313#endif
1314 {(char_u *)FALSE, (char_u *)0L}},
1315 {"hlsearch", "hls", P_BOOL|P_VI_DEF|P_VIM|P_RALL,
1316 (char_u *)&p_hls, PV_NONE,
1317 {(char_u *)FALSE, (char_u *)0L}},
1318 {"icon", NULL, P_BOOL|P_VI_DEF,
1319#ifdef FEAT_TITLE
1320 (char_u *)&p_icon, PV_NONE,
1321#else
1322 (char_u *)NULL, PV_NONE,
1323#endif
1324 {(char_u *)FALSE, (char_u *)0L}},
1325 {"iconstring", NULL, P_STRING|P_VI_DEF,
1326#ifdef FEAT_TITLE
1327 (char_u *)&p_iconstring, PV_NONE,
1328#else
1329 (char_u *)NULL, PV_NONE,
1330#endif
1331 {(char_u *)"", (char_u *)0L}},
1332 {"ignorecase", "ic", P_BOOL|P_VI_DEF,
1333 (char_u *)&p_ic, PV_NONE,
1334 {(char_u *)FALSE, (char_u *)0L}},
1335 {"imactivatekey","imak",P_STRING|P_VI_DEF,
Bram Moolenaar9372a112005-12-06 19:59:18 +00001336#if defined(FEAT_XIM) && defined(FEAT_GUI_GTK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001337 (char_u *)&p_imak, PV_NONE,
1338#else
1339 (char_u *)NULL, PV_NONE,
1340#endif
1341 {(char_u *)"", (char_u *)0L}},
1342 {"imcmdline", "imc", P_BOOL|P_VI_DEF,
1343#ifdef USE_IM_CONTROL
1344 (char_u *)&p_imcmdline, PV_NONE,
1345#else
1346 (char_u *)NULL, PV_NONE,
1347#endif
1348 {(char_u *)FALSE, (char_u *)0L}},
1349 {"imdisable", "imd", P_BOOL|P_VI_DEF,
1350#ifdef USE_IM_CONTROL
1351 (char_u *)&p_imdisable, PV_NONE,
1352#else
1353 (char_u *)NULL, PV_NONE,
1354#endif
1355#ifdef __sgi
1356 {(char_u *)TRUE, (char_u *)0L}
1357#else
1358 {(char_u *)FALSE, (char_u *)0L}
1359#endif
1360 },
1361 {"iminsert", "imi", P_NUM|P_VI_DEF,
1362 (char_u *)&p_iminsert, PV_IMI,
1363#ifdef B_IMODE_IM
1364 {(char_u *)B_IMODE_IM, (char_u *)0L}
1365#else
1366 {(char_u *)B_IMODE_NONE, (char_u *)0L}
1367#endif
1368 },
1369 {"imsearch", "ims", P_NUM|P_VI_DEF,
1370 (char_u *)&p_imsearch, PV_IMS,
1371#ifdef B_IMODE_IM
1372 {(char_u *)B_IMODE_IM, (char_u *)0L}
1373#else
1374 {(char_u *)B_IMODE_NONE, (char_u *)0L}
1375#endif
1376 },
1377 {"include", "inc", P_STRING|P_ALLOCED|P_VI_DEF,
1378#ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001379 (char_u *)&p_inc, PV_INC,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001380 {(char_u *)"^\\s*#\\s*include", (char_u *)0L}
1381#else
1382 (char_u *)NULL, PV_NONE,
1383 {(char_u *)0L, (char_u *)0L}
1384#endif
1385 },
1386 {"includeexpr", "inex", P_STRING|P_ALLOCED|P_VI_DEF,
1387#if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
1388 (char_u *)&p_inex, PV_INEX,
1389 {(char_u *)"", (char_u *)0L}
1390#else
1391 (char_u *)NULL, PV_NONE,
1392 {(char_u *)0L, (char_u *)0L}
1393#endif
1394 },
1395 {"incsearch", "is", P_BOOL|P_VI_DEF|P_VIM,
1396 (char_u *)&p_is, PV_NONE,
1397 {(char_u *)FALSE, (char_u *)0L}},
1398 {"indentexpr", "inde", P_STRING|P_ALLOCED|P_VI_DEF|P_VIM,
1399#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
1400 (char_u *)&p_inde, PV_INDE,
1401 {(char_u *)"", (char_u *)0L}
1402#else
1403 (char_u *)NULL, PV_NONE,
1404 {(char_u *)0L, (char_u *)0L}
1405#endif
1406 },
1407 {"indentkeys", "indk", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
1408#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
1409 (char_u *)&p_indk, PV_INDK,
1410 {(char_u *)"0{,0},:,0#,!^F,o,O,e", (char_u *)0L}
1411#else
1412 (char_u *)NULL, PV_NONE,
1413 {(char_u *)0L, (char_u *)0L}
1414#endif
1415 },
1416 {"infercase", "inf", P_BOOL|P_VI_DEF,
1417 (char_u *)&p_inf, PV_INF,
1418 {(char_u *)FALSE, (char_u *)0L}},
1419 {"insertmode", "im", P_BOOL|P_VI_DEF|P_VIM,
1420 (char_u *)&p_im, PV_NONE,
1421 {(char_u *)FALSE, (char_u *)0L}},
1422 {"isfname", "isf", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1423 (char_u *)&p_isf, PV_NONE,
1424 {
1425#ifdef BACKSLASH_IN_FILENAME
1426 /* Excluded are: & and ^ are special in cmd.exe
1427 * ( and ) are used in text separating fnames */
1428 (char_u *)"@,48-57,/,\\,.,-,_,+,,,#,$,%,{,},[,],:,@-@,!,~,=",
1429#else
1430# ifdef AMIGA
1431 (char_u *)"@,48-57,/,.,-,_,+,,,$,:",
1432# else
1433# ifdef VMS
1434 (char_u *)"@,48-57,/,.,-,_,+,,,#,$,%,<,>,[,],:,;,~",
1435# else /* UNIX et al. */
1436# ifdef EBCDIC
1437 (char_u *)"@,240-249,/,.,-,_,+,,,#,$,%,~,=",
1438# else
1439 (char_u *)"@,48-57,/,.,-,_,+,,,#,$,%,~,=",
1440# endif
1441# endif
1442# endif
1443#endif
1444 (char_u *)0L}},
1445 {"isident", "isi", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1446 (char_u *)&p_isi, PV_NONE,
1447 {
1448#if defined(MSDOS) || defined(MSWIN) || defined(OS2)
1449 (char_u *)"@,48-57,_,128-167,224-235",
1450#else
1451# ifdef EBCDIC
1452 /* TODO: EBCDIC Check this! @ == isalpha()*/
1453 (char_u *)"@,240-249,_,66-73,81-89,98-105,"
1454 "112-120,128,140-142,156,158,172,"
1455 "174,186,191,203-207,219-225,235-239,"
1456 "251-254",
1457# else
1458 (char_u *)"@,48-57,_,192-255",
1459# endif
1460#endif
1461 (char_u *)0L}},
1462 {"iskeyword", "isk", P_STRING|P_ALLOCED|P_VIM|P_COMMA|P_NODUP,
1463 (char_u *)&p_isk, PV_ISK,
1464 {
1465#ifdef EBCDIC
1466 (char_u *)"@,240-249,_",
1467 /* TODO: EBCDIC Check this! @ == isalpha()*/
1468 (char_u *)"@,240-249,_,66-73,81-89,98-105,"
1469 "112-120,128,140-142,156,158,172,"
1470 "174,186,191,203-207,219-225,235-239,"
1471 "251-254",
1472#else
1473 (char_u *)"@,48-57,_",
1474# if defined(MSDOS) || defined(MSWIN) || defined(OS2)
1475 (char_u *)"@,48-57,_,128-167,224-235"
1476# else
Bram Moolenaar362e1a32006-03-06 23:29:24 +00001477 ISK_LATIN1
Bram Moolenaar071d4272004-06-13 20:20:40 +00001478# endif
1479#endif
1480 }},
1481 {"isprint", "isp", P_STRING|P_VI_DEF|P_RALL|P_COMMA|P_NODUP,
1482 (char_u *)&p_isp, PV_NONE,
1483 {
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001484#if defined(MSDOS) || defined(MSWIN) || defined(OS2) \
1485 || (defined(MACOS) && !defined(MACOS_X)) \
Bram Moolenaar071d4272004-06-13 20:20:40 +00001486 || defined(VMS)
1487 (char_u *)"@,~-255",
1488#else
1489# ifdef EBCDIC
1490 /* all chars above 63 are printable */
1491 (char_u *)"63-255",
1492# else
Bram Moolenaar4ea8fe12006-03-09 22:32:39 +00001493 ISP_LATIN1,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001494# endif
1495#endif
1496 (char_u *)0L}},
1497 {"joinspaces", "js", P_BOOL|P_VI_DEF|P_VIM,
1498 (char_u *)&p_js, PV_NONE,
1499 {(char_u *)TRUE, (char_u *)0L}},
1500 {"key", NULL, P_STRING|P_ALLOCED|P_VI_DEF|P_NO_MKRC,
1501#ifdef FEAT_CRYPT
1502 (char_u *)&p_key, PV_KEY,
1503 {(char_u *)"", (char_u *)0L}
1504#else
1505 (char_u *)NULL, PV_NONE,
1506 {(char_u *)0L, (char_u *)0L}
1507#endif
1508 },
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001509 {"keymap", "kmp", P_STRING|P_ALLOCED|P_VI_DEF|P_RBUF|P_RSTAT|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001510#ifdef FEAT_KEYMAP
1511 (char_u *)&p_keymap, PV_KMAP,
1512 {(char_u *)"", (char_u *)0L}
1513#else
1514 (char_u *)NULL, PV_NONE,
1515 {(char_u *)"", (char_u *)0L}
1516#endif
1517 },
1518 {"keymodel", "km", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1519#ifdef FEAT_VISUAL
1520 (char_u *)&p_km, PV_NONE,
1521#else
1522 (char_u *)NULL, PV_NONE,
1523#endif
1524 {(char_u *)"", (char_u *)0L}},
1525 {"keywordprg", "kp", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001526 (char_u *)&p_kp, PV_KP,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001527 {
1528#if defined(MSDOS) || defined(MSWIN)
1529 (char_u *)":help",
1530#else
1531#ifdef VMS
1532 (char_u *)"help",
1533#else
1534# if defined(OS2)
1535 (char_u *)"view /",
1536# else
1537# ifdef USEMAN_S
1538 (char_u *)"man -s",
1539# else
1540 (char_u *)"man",
1541# endif
1542# endif
1543#endif
1544#endif
1545 (char_u *)0L}},
1546 {"langmap", "lmap", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1547#ifdef FEAT_LANGMAP
1548 (char_u *)&p_langmap, PV_NONE,
1549 {(char_u *)"", /* unmatched } */
1550#else
1551 (char_u *)NULL, PV_NONE,
1552 {(char_u *)NULL,
1553#endif
1554 (char_u *)0L}},
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001555 {"langmenu", "lm", P_STRING|P_VI_DEF|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001556#if defined(FEAT_MENU) && defined(FEAT_MULTI_LANG)
1557 (char_u *)&p_lm, PV_NONE,
1558#else
1559 (char_u *)NULL, PV_NONE,
1560#endif
1561 {(char_u *)"", (char_u *)0L}},
1562 {"laststatus", "ls", P_NUM|P_VI_DEF|P_RALL,
1563#ifdef FEAT_WINDOWS
1564 (char_u *)&p_ls, PV_NONE,
1565#else
1566 (char_u *)NULL, PV_NONE,
1567#endif
1568 {(char_u *)1L, (char_u *)0L}},
1569 {"lazyredraw", "lz", P_BOOL|P_VI_DEF,
1570 (char_u *)&p_lz, PV_NONE,
1571 {(char_u *)FALSE, (char_u *)0L}},
1572 {"linebreak", "lbr", P_BOOL|P_VI_DEF|P_RWIN,
1573#ifdef FEAT_LINEBREAK
1574 (char_u *)VAR_WIN, PV_LBR,
1575#else
1576 (char_u *)NULL, PV_NONE,
1577#endif
1578 {(char_u *)FALSE, (char_u *)0L}},
1579 {"lines", NULL, P_NUM|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RCLR,
1580 (char_u *)&Rows, PV_NONE,
1581 {
1582#if defined(MSDOS) || defined(WIN3264) || defined(OS2)
1583 (char_u *)25L,
1584#else
1585 (char_u *)24L,
1586#endif
1587 (char_u *)0L}},
1588 {"linespace", "lsp", P_NUM|P_VI_DEF|P_RCLR,
1589#ifdef FEAT_GUI
1590 (char_u *)&p_linespace, PV_NONE,
1591#else
1592 (char_u *)NULL, PV_NONE,
1593#endif
1594#ifdef FEAT_GUI_W32
1595 {(char_u *)1L, (char_u *)0L}
1596#else
1597 {(char_u *)0L, (char_u *)0L}
1598#endif
1599 },
1600 {"lisp", NULL, P_BOOL|P_VI_DEF,
1601#ifdef FEAT_LISP
1602 (char_u *)&p_lisp, PV_LISP,
1603#else
1604 (char_u *)NULL, PV_NONE,
1605#endif
1606 {(char_u *)FALSE, (char_u *)0L}},
1607 {"lispwords", "lw", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1608#ifdef FEAT_LISP
1609 (char_u *)&p_lispwords, PV_NONE,
1610 {(char_u *)LISPWORD_VALUE, (char_u *)0L}
1611#else
1612 (char_u *)NULL, PV_NONE,
1613 {(char_u *)"", (char_u *)0L}
1614#endif
1615 },
1616 {"list", NULL, P_BOOL|P_VI_DEF|P_RWIN,
1617 (char_u *)VAR_WIN, PV_LIST,
1618 {(char_u *)FALSE, (char_u *)0L}},
1619 {"listchars", "lcs", P_STRING|P_VI_DEF|P_RALL|P_COMMA|P_NODUP,
1620 (char_u *)&p_lcs, PV_NONE,
1621 {(char_u *)"eol:$", (char_u *)0L}},
1622 {"loadplugins", "lpl", P_BOOL|P_VI_DEF,
1623 (char_u *)&p_lpl, PV_NONE,
1624 {(char_u *)TRUE, (char_u *)0L}},
1625 {"magic", NULL, P_BOOL|P_VI_DEF,
1626 (char_u *)&p_magic, PV_NONE,
1627 {(char_u *)TRUE, (char_u *)0L}},
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00001628 {"makeef", "mef", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001629#ifdef FEAT_QUICKFIX
1630 (char_u *)&p_mef, PV_NONE,
1631 {(char_u *)"", (char_u *)0L}
1632#else
1633 (char_u *)NULL, PV_NONE,
1634 {(char_u *)NULL, (char_u *)0L}
1635#endif
1636 },
1637 {"makeprg", "mp", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
1638#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001639 (char_u *)&p_mp, PV_MP,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001640# ifdef VMS
1641 {(char_u *)"MMS", (char_u *)0L}
1642# else
1643 {(char_u *)"make", (char_u *)0L}
1644# endif
1645#else
1646 (char_u *)NULL, PV_NONE,
1647 {(char_u *)NULL, (char_u *)0L}
1648#endif
1649 },
1650 {"matchpairs", "mps", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
1651 (char_u *)&p_mps, PV_MPS,
1652 {(char_u *)"(:),{:},[:]", (char_u *)0L}},
1653 {"matchtime", "mat", P_NUM|P_VI_DEF,
1654 (char_u *)&p_mat, PV_NONE,
1655 {(char_u *)5L, (char_u *)0L}},
Bram Moolenaar362e1a32006-03-06 23:29:24 +00001656 {"maxcombine", "mco", P_NUM|P_VI_DEF,
1657#ifdef FEAT_MBYTE
1658 (char_u *)&p_mco, PV_NONE,
1659#else
1660 (char_u *)NULL, PV_NONE,
1661#endif
1662 {(char_u *)2, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001663 {"maxfuncdepth", "mfd", P_NUM|P_VI_DEF,
1664#ifdef FEAT_EVAL
1665 (char_u *)&p_mfd, PV_NONE,
1666#else
1667 (char_u *)NULL, PV_NONE,
1668#endif
1669 {(char_u *)100L, (char_u *)0L}},
1670 {"maxmapdepth", "mmd", P_NUM|P_VI_DEF,
1671 (char_u *)&p_mmd, PV_NONE,
1672 {(char_u *)1000L, (char_u *)0L}},
1673 {"maxmem", "mm", P_NUM|P_VI_DEF,
1674 (char_u *)&p_mm, PV_NONE,
1675 {(char_u *)DFLT_MAXMEM, (char_u *)0L}},
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +00001676 {"maxmempattern","mmp", P_NUM|P_VI_DEF,
1677 (char_u *)&p_mmp, PV_NONE,
1678 {(char_u *)1000L, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001679 {"maxmemtot", "mmt", P_NUM|P_VI_DEF,
1680 (char_u *)&p_mmt, PV_NONE,
1681 {(char_u *)DFLT_MAXMEMTOT, (char_u *)0L}},
1682 {"menuitems", "mis", P_NUM|P_VI_DEF,
1683#ifdef FEAT_MENU
1684 (char_u *)&p_mis, PV_NONE,
1685#else
1686 (char_u *)NULL, PV_NONE,
1687#endif
1688 {(char_u *)25L, (char_u *)0L}},
1689 {"mesg", NULL, P_BOOL|P_VI_DEF,
1690 (char_u *)NULL, PV_NONE,
1691 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00001692 {"mkspellmem", "msm", P_STRING|P_VI_DEF|P_EXPAND|P_SECURE,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00001693#ifdef FEAT_SPELL
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00001694 (char_u *)&p_msm, PV_NONE,
1695 {(char_u *)"460000,2000,500", (char_u *)0L}
1696#else
1697 (char_u *)NULL, PV_NONE,
1698 {(char_u *)0L, (char_u *)0L}
1699#endif
1700 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001701 {"modeline", "ml", P_BOOL|P_VIM,
1702 (char_u *)&p_ml, PV_ML,
1703 {(char_u *)FALSE, (char_u *)TRUE}},
1704 {"modelines", "mls", P_NUM|P_VI_DEF,
1705 (char_u *)&p_mls, PV_NONE,
1706 {(char_u *)5L, (char_u *)0L}},
1707 {"modifiable", "ma", P_BOOL|P_VI_DEF|P_NOGLOB,
1708 (char_u *)&p_ma, PV_MA,
1709 {(char_u *)TRUE, (char_u *)0L}},
1710 {"modified", "mod", P_BOOL|P_NO_MKRC|P_VI_DEF|P_RSTAT,
1711 (char_u *)&p_mod, PV_MOD,
1712 {(char_u *)FALSE, (char_u *)0L}},
1713 {"more", NULL, P_BOOL|P_VIM,
1714 (char_u *)&p_more, PV_NONE,
1715 {(char_u *)FALSE, (char_u *)TRUE}},
1716 {"mouse", NULL, P_STRING|P_VI_DEF|P_FLAGLIST,
1717 (char_u *)&p_mouse, PV_NONE,
1718 {
1719#if defined(MSDOS) || defined(WIN3264)
1720 (char_u *)"a",
1721#else
1722 (char_u *)"",
1723#endif
1724 (char_u *)0L}},
1725 {"mousefocus", "mousef", P_BOOL|P_VI_DEF,
1726#ifdef FEAT_GUI
1727 (char_u *)&p_mousef, PV_NONE,
1728#else
1729 (char_u *)NULL, PV_NONE,
1730#endif
1731 {(char_u *)FALSE, (char_u *)0L}},
1732 {"mousehide", "mh", P_BOOL|P_VI_DEF,
1733#ifdef FEAT_GUI
1734 (char_u *)&p_mh, PV_NONE,
1735#else
1736 (char_u *)NULL, PV_NONE,
1737#endif
1738 {(char_u *)TRUE, (char_u *)0L}},
1739 {"mousemodel", "mousem", P_STRING|P_VI_DEF,
1740 (char_u *)&p_mousem, PV_NONE,
1741 {
1742#if defined(MSDOS) || defined(MSWIN)
1743 (char_u *)"popup",
1744#else
1745# if defined(MACOS)
1746 (char_u *)"popup_setpos",
1747# else
1748 (char_u *)"extend",
1749# endif
1750#endif
1751 (char_u *)0L}},
1752 {"mouseshape", "mouses", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1753#ifdef FEAT_MOUSESHAPE
1754 (char_u *)&p_mouseshape, PV_NONE,
1755 {(char_u *)"i-r:beam,s:updown,sd:udsizing,vs:leftright,vd:lrsizing,m:no,ml:up-arrow,v:rightup-arrow", (char_u *)0L}
1756#else
1757 (char_u *)NULL, PV_NONE,
1758 {(char_u *)NULL, (char_u *)0L}
1759#endif
1760 },
1761 {"mousetime", "mouset", P_NUM|P_VI_DEF,
1762 (char_u *)&p_mouset, PV_NONE,
1763 {(char_u *)500L, (char_u *)0L}},
Bram Moolenaar325b7a22004-07-05 15:58:32 +00001764 {"mzquantum", "mzq", P_NUM,
1765#ifdef FEAT_MZSCHEME
1766 (char_u *)&p_mzq, PV_NONE,
1767#else
1768 (char_u *)NULL, PV_NONE,
1769#endif
1770 {(char_u *)100L, (char_u *)100L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00001771 {"novice", NULL, P_BOOL|P_VI_DEF,
1772 (char_u *)NULL, PV_NONE,
1773 {(char_u *)FALSE, (char_u *)0L}},
1774 {"nrformats", "nf", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP,
1775 (char_u *)&p_nf, PV_NF,
1776 {(char_u *)"octal,hex", (char_u *)0L}},
1777 {"number", "nu", P_BOOL|P_VI_DEF|P_RWIN,
1778 (char_u *)VAR_WIN, PV_NU,
1779 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar592e0a22004-07-03 16:05:59 +00001780 {"numberwidth", "nuw", P_NUM|P_RWIN|P_VIM,
1781#ifdef FEAT_LINEBREAK
1782 (char_u *)VAR_WIN, PV_NUW,
1783#else
1784 (char_u *)NULL, PV_NONE,
1785#endif
1786 {(char_u *)8L, (char_u *)4L}},
Bram Moolenaarf75a9632005-09-13 21:20:47 +00001787 {"omnifunc", "ofu", P_STRING|P_ALLOCED|P_VI_DEF|P_SECURE,
Bram Moolenaare344bea2005-09-01 20:46:49 +00001788#ifdef FEAT_COMPL_FUNC
1789 (char_u *)&p_ofu, PV_OFU,
1790 {(char_u *)"", (char_u *)0L}
1791#else
1792 (char_u *)NULL, PV_NONE,
1793 {(char_u *)0L, (char_u *)0L}
1794#endif
1795 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001796 {"open", NULL, P_BOOL|P_VI_DEF,
1797 (char_u *)NULL, PV_NONE,
1798 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar2c7a29c2005-12-12 22:02:31 +00001799 {"operatorfunc", "opfunc", P_STRING|P_VI_DEF|P_SECURE,
1800 (char_u *)&p_opfunc, PV_NONE,
1801 {(char_u *)"", (char_u *)0L} },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001802 {"optimize", "opt", P_BOOL|P_VI_DEF,
1803 (char_u *)NULL, PV_NONE,
1804 {(char_u *)FALSE, (char_u *)0L}},
1805 {"osfiletype", "oft", P_STRING|P_ALLOCED|P_VI_DEF,
1806#ifdef FEAT_OSFILETYPE
1807 (char_u *)&p_oft, PV_OFT,
1808 {(char_u *)DFLT_OFT, (char_u *)0L}
1809#else
1810 (char_u *)NULL, PV_NONE,
1811 {(char_u *)0L, (char_u *)0L}
1812#endif
1813 },
1814 {"paragraphs", "para", P_STRING|P_VI_DEF,
1815 (char_u *)&p_para, PV_NONE,
1816 {(char_u *)"IPLPPPQPP LIpplpipbp", (char_u *)0L}},
1817 {"paste", NULL, P_BOOL|P_VI_DEF,
1818 (char_u *)&p_paste, PV_NONE,
1819 {(char_u *)FALSE, (char_u *)0L}},
1820 {"pastetoggle", "pt", P_STRING|P_VI_DEF,
1821 (char_u *)&p_pt, PV_NONE,
1822 {(char_u *)"", (char_u *)0L}},
1823 {"patchexpr", "pex", P_STRING|P_VI_DEF|P_SECURE,
1824#if defined(FEAT_DIFF) && defined(FEAT_EVAL)
1825 (char_u *)&p_pex, PV_NONE,
1826 {(char_u *)"", (char_u *)0L}
1827#else
1828 (char_u *)NULL, PV_NONE,
1829 {(char_u *)0L, (char_u *)0L}
1830#endif
1831 },
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001832 {"patchmode", "pm", P_STRING|P_VI_DEF|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001833 (char_u *)&p_pm, PV_NONE,
1834 {(char_u *)"", (char_u *)0L}},
1835 {"path", "pa", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00001836 (char_u *)&p_path, PV_PATH,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001837 {
1838#if defined AMIGA || defined MSDOS || defined MSWIN
1839 (char_u *)".,,",
1840#else
1841# if defined(__EMX__)
1842 (char_u *)".,/emx/include,,",
1843# else /* Unix, probably */
1844 (char_u *)".,/usr/include,,",
1845# endif
1846#endif
1847 (char_u *)0L}},
1848 {"preserveindent", "pi", P_BOOL|P_VI_DEF|P_VIM,
1849 (char_u *)&p_pi, PV_PI,
1850 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar592e0a22004-07-03 16:05:59 +00001851 {"previewheight", "pvh", P_NUM|P_VI_DEF,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001852#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
1853 (char_u *)&p_pvh, PV_NONE,
1854#else
1855 (char_u *)NULL, PV_NONE,
1856#endif
1857 {(char_u *)12L, (char_u *)0L}},
1858 {"previewwindow", "pvw", P_BOOL|P_VI_DEF|P_RSTAT|P_NOGLOB,
1859#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
1860 (char_u *)VAR_WIN, PV_PVW,
1861#else
1862 (char_u *)NULL, PV_NONE,
1863#endif
1864 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001865 {"printdevice", "pdev", P_STRING|P_VI_DEF|P_SECURE,
Bram Moolenaar071d4272004-06-13 20:20:40 +00001866#ifdef FEAT_PRINTER
1867 (char_u *)&p_pdev, PV_NONE,
1868 {(char_u *)"", (char_u *)0L}
1869#else
1870 (char_u *)NULL, PV_NONE,
1871 {(char_u *)NULL, (char_u *)0L}
1872#endif
1873 },
1874 {"printencoding", "penc", P_STRING|P_VI_DEF,
1875#ifdef FEAT_POSTSCRIPT
1876 (char_u *)&p_penc, PV_NONE,
1877 {(char_u *)"", (char_u *)0L}
1878#else
1879 (char_u *)NULL, PV_NONE,
1880 {(char_u *)NULL, (char_u *)0L}
1881#endif
1882 },
1883 {"printexpr", "pexpr", P_STRING|P_VI_DEF,
1884#ifdef FEAT_POSTSCRIPT
1885 (char_u *)&p_pexpr, PV_NONE,
1886 {(char_u *)"", (char_u *)0L}
1887#else
1888 (char_u *)NULL, PV_NONE,
1889 {(char_u *)NULL, (char_u *)0L}
1890#endif
1891 },
1892 {"printfont", "pfn", P_STRING|P_VI_DEF,
1893#ifdef FEAT_PRINTER
1894 (char_u *)&p_pfn, PV_NONE,
1895 {
1896# ifdef MSWIN
1897 (char_u *)"Courier_New:h10",
1898# else
1899 (char_u *)"courier",
1900# endif
1901 (char_u *)0L}
1902#else
1903 (char_u *)NULL, PV_NONE,
1904 {(char_u *)NULL, (char_u *)0L}
1905#endif
1906 },
1907 {"printheader", "pheader", P_STRING|P_VI_DEF|P_GETTEXT,
1908#ifdef FEAT_PRINTER
1909 (char_u *)&p_header, PV_NONE,
1910 {(char_u *)N_("%<%f%h%m%=Page %N"), (char_u *)0L}
1911#else
1912 (char_u *)NULL, PV_NONE,
1913 {(char_u *)NULL, (char_u *)0L}
1914#endif
1915 },
Bram Moolenaar8299df92004-07-10 09:47:34 +00001916 {"printmbcharset", "pmbcs", P_STRING|P_VI_DEF,
1917#if defined(FEAT_POSTSCRIPT) && defined(FEAT_MBYTE)
1918 (char_u *)&p_pmcs, PV_NONE,
1919 {(char_u *)"", (char_u *)0L}
1920#else
1921 (char_u *)NULL, PV_NONE,
1922 {(char_u *)NULL, (char_u *)0L}
1923#endif
1924 },
1925 {"printmbfont", "pmbfn", P_STRING|P_VI_DEF,
1926#if defined(FEAT_POSTSCRIPT) && defined(FEAT_MBYTE)
1927 (char_u *)&p_pmfn, PV_NONE,
1928 {(char_u *)"", (char_u *)0L}
1929#else
1930 (char_u *)NULL, PV_NONE,
1931 {(char_u *)NULL, (char_u *)0L}
1932#endif
1933 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001934 {"printoptions", "popt", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
1935#ifdef FEAT_PRINTER
1936 (char_u *)&p_popt, PV_NONE,
1937 {(char_u *)"", (char_u *)0L}
1938#else
1939 (char_u *)NULL, PV_NONE,
1940 {(char_u *)NULL, (char_u *)0L}
1941#endif
1942 },
1943 {"prompt", NULL, P_BOOL|P_VI_DEF,
Bram Moolenaar26a60b42005-02-22 08:49:11 +00001944 (char_u *)&p_prompt, PV_NONE,
1945 {(char_u *)TRUE, (char_u *)0L}},
Bram Moolenaar9d47f172006-03-15 23:03:01 +00001946 {"pumheight", "ph", P_NUM|P_VI_DEF,
1947#ifdef FEAT_INS_EXPAND
1948 (char_u *)&p_ph, PV_NONE,
1949#else
1950 (char_u *)NULL, PV_NONE,
1951#endif
1952 {(char_u *)0L, (char_u *)0L}},
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00001953 {"quoteescape", "qe", P_STRING|P_ALLOCED|P_VI_DEF,
1954#ifdef FEAT_TEXTOBJ
1955 (char_u *)&p_qe, PV_QE,
1956 {(char_u *)"\\", (char_u *)0L}
1957#else
1958 (char_u *)NULL, PV_NONE,
1959 {(char_u *)NULL, (char_u *)0L}
1960#endif
1961 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00001962 {"readonly", "ro", P_BOOL|P_VI_DEF|P_RSTAT|P_NOGLOB,
1963 (char_u *)&p_ro, PV_RO,
1964 {(char_u *)FALSE, (char_u *)0L}},
1965 {"redraw", NULL, P_BOOL|P_VI_DEF,
1966 (char_u *)NULL, PV_NONE,
1967 {(char_u *)FALSE, (char_u *)0L}},
1968 {"remap", NULL, P_BOOL|P_VI_DEF,
1969 (char_u *)&p_remap, PV_NONE,
1970 {(char_u *)TRUE, (char_u *)0L}},
1971 {"report", NULL, P_NUM|P_VI_DEF,
1972 (char_u *)&p_report, PV_NONE,
1973 {(char_u *)2L, (char_u *)0L}},
1974 {"restorescreen", "rs", P_BOOL|P_VI_DEF,
1975#ifdef WIN3264
1976 (char_u *)&p_rs, PV_NONE,
1977#else
1978 (char_u *)NULL, PV_NONE,
1979#endif
1980 {(char_u *)TRUE, (char_u *)0L}},
1981 {"revins", "ri", P_BOOL|P_VI_DEF|P_VIM,
1982#ifdef FEAT_RIGHTLEFT
1983 (char_u *)&p_ri, PV_NONE,
1984#else
1985 (char_u *)NULL, PV_NONE,
1986#endif
1987 {(char_u *)FALSE, (char_u *)0L}},
1988 {"rightleft", "rl", P_BOOL|P_VI_DEF|P_RWIN,
1989#ifdef FEAT_RIGHTLEFT
1990 (char_u *)VAR_WIN, PV_RL,
1991#else
1992 (char_u *)NULL, PV_NONE,
1993#endif
1994 {(char_u *)FALSE, (char_u *)0L}},
1995 {"rightleftcmd", "rlc", P_STRING|P_ALLOCED|P_VI_DEF|P_RWIN,
1996#ifdef FEAT_RIGHTLEFT
1997 (char_u *)VAR_WIN, PV_RLC,
1998 {(char_u *)"search", (char_u *)NULL}
1999#else
2000 (char_u *)NULL, PV_NONE,
2001 {(char_u *)NULL, (char_u *)0L}
2002#endif
2003 },
2004 {"ruler", "ru", P_BOOL|P_VI_DEF|P_VIM|P_RSTAT,
2005#ifdef FEAT_CMDL_INFO
2006 (char_u *)&p_ru, PV_NONE,
2007#else
2008 (char_u *)NULL, PV_NONE,
2009#endif
2010 {(char_u *)FALSE, (char_u *)0L}},
2011 {"rulerformat", "ruf", P_STRING|P_VI_DEF|P_ALLOCED|P_RSTAT,
2012#ifdef FEAT_STL_OPT
2013 (char_u *)&p_ruf, PV_NONE,
2014#else
2015 (char_u *)NULL, PV_NONE,
2016#endif
2017 {(char_u *)"", (char_u *)0L}},
2018 {"runtimepath", "rtp", P_STRING|P_VI_DEF|P_EXPAND|P_COMMA|P_NODUP|P_SECURE,
2019 (char_u *)&p_rtp, PV_NONE,
2020 {(char_u *)DFLT_RUNTIMEPATH, (char_u *)0L}},
2021 {"scroll", "scr", P_NUM|P_NO_MKRC|P_VI_DEF,
2022 (char_u *)VAR_WIN, PV_SCROLL,
2023 {(char_u *)12L, (char_u *)0L}},
2024 {"scrollbind", "scb", P_BOOL|P_VI_DEF,
2025#ifdef FEAT_SCROLLBIND
2026 (char_u *)VAR_WIN, PV_SCBIND,
2027#else
2028 (char_u *)NULL, PV_NONE,
2029#endif
2030 {(char_u *)FALSE, (char_u *)0L}},
2031 {"scrolljump", "sj", P_NUM|P_VI_DEF|P_VIM,
2032 (char_u *)&p_sj, PV_NONE,
2033 {(char_u *)1L, (char_u *)0L}},
2034 {"scrolloff", "so", P_NUM|P_VI_DEF|P_VIM|P_RALL,
2035 (char_u *)&p_so, PV_NONE,
2036 {(char_u *)0L, (char_u *)0L}},
2037 {"scrollopt", "sbo", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2038#ifdef FEAT_SCROLLBIND
2039 (char_u *)&p_sbo, PV_NONE,
2040 {(char_u *)"ver,jump", (char_u *)0L}
2041#else
2042 (char_u *)NULL, PV_NONE,
2043 {(char_u *)0L, (char_u *)0L}
2044#endif
2045 },
2046 {"sections", "sect", P_STRING|P_VI_DEF,
2047 (char_u *)&p_sections, PV_NONE,
2048 {(char_u *)"SHNHH HUnhsh", (char_u *)0L}},
2049 {"secure", NULL, P_BOOL|P_VI_DEF|P_SECURE,
2050 (char_u *)&p_secure, PV_NONE,
2051 {(char_u *)FALSE, (char_u *)0L}},
2052 {"selection", "sel", P_STRING|P_VI_DEF,
2053#ifdef FEAT_VISUAL
2054 (char_u *)&p_sel, PV_NONE,
2055#else
2056 (char_u *)NULL, PV_NONE,
2057#endif
2058 {(char_u *)"inclusive", (char_u *)0L}},
2059 {"selectmode", "slm", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2060#ifdef FEAT_VISUAL
2061 (char_u *)&p_slm, PV_NONE,
2062#else
2063 (char_u *)NULL, PV_NONE,
2064#endif
2065 {(char_u *)"", (char_u *)0L}},
2066 {"sessionoptions", "ssop", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2067#ifdef FEAT_SESSION
2068 (char_u *)&p_ssop, PV_NONE,
Bram Moolenaar7fc904b2006-04-13 20:37:35 +00002069 {(char_u *)"blank,buffers,curdir,folds,help,options,tabpages,winsize",
Bram Moolenaar071d4272004-06-13 20:20:40 +00002070 (char_u *)0L}
2071#else
2072 (char_u *)NULL, PV_NONE,
2073 {(char_u *)0L, (char_u *)0L}
2074#endif
2075 },
2076 {"shell", "sh", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
2077 (char_u *)&p_sh, PV_NONE,
2078 {
2079#ifdef VMS
2080 (char_u *)"-",
2081#else
2082# if defined(MSDOS)
2083 (char_u *)"command",
2084# else
2085# if defined(WIN16)
2086 (char_u *)"command.com",
2087# else
2088# if defined(WIN3264)
2089 (char_u *)"", /* set in set_init_1() */
2090# else
2091# if defined(OS2)
2092 (char_u *)"cmd.exe",
2093# else
2094# if defined(ARCHIE)
2095 (char_u *)"gos",
2096# else
2097 (char_u *)"sh",
2098# endif
2099# endif
2100# endif
2101# endif
2102# endif
2103#endif /* VMS */
2104 (char_u *)0L}},
2105 {"shellcmdflag","shcf", P_STRING|P_VI_DEF|P_SECURE,
2106 (char_u *)&p_shcf, PV_NONE,
2107 {
2108#if defined(MSDOS) || defined(MSWIN)
2109 (char_u *)"/c",
2110#else
2111# if defined(OS2)
2112 (char_u *)"/c",
2113# else
2114 (char_u *)"-c",
2115# endif
2116#endif
2117 (char_u *)0L}},
2118 {"shellpipe", "sp", P_STRING|P_VI_DEF|P_SECURE,
2119#ifdef FEAT_QUICKFIX
2120 (char_u *)&p_sp, PV_NONE,
2121 {
2122#if defined(UNIX) || defined(OS2)
2123# ifdef ARCHIE
2124 (char_u *)"2>",
2125# else
2126 (char_u *)"| tee",
2127# endif
2128#else
2129 (char_u *)">",
2130#endif
2131 (char_u *)0L}
2132#else
2133 (char_u *)NULL, PV_NONE,
2134 {(char_u *)0L, (char_u *)0L}
2135#endif
2136 },
2137 {"shellquote", "shq", P_STRING|P_VI_DEF|P_SECURE,
2138 (char_u *)&p_shq, PV_NONE,
2139 {(char_u *)"", (char_u *)0L}},
2140 {"shellredir", "srr", P_STRING|P_VI_DEF|P_SECURE,
2141 (char_u *)&p_srr, PV_NONE,
2142 {(char_u *)">", (char_u *)0L}},
2143 {"shellslash", "ssl", P_BOOL|P_VI_DEF,
2144#ifdef BACKSLASH_IN_FILENAME
2145 (char_u *)&p_ssl, PV_NONE,
2146#else
2147 (char_u *)NULL, PV_NONE,
2148#endif
2149 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar26a60b42005-02-22 08:49:11 +00002150 {"shelltemp", "stmp", P_BOOL,
2151 (char_u *)&p_stmp, PV_NONE,
2152 {(char_u *)FALSE, (char_u *)TRUE}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002153 {"shelltype", "st", P_NUM|P_VI_DEF,
2154#ifdef AMIGA
2155 (char_u *)&p_st, PV_NONE,
2156#else
2157 (char_u *)NULL, PV_NONE,
2158#endif
2159 {(char_u *)0L, (char_u *)0L}},
2160 {"shellxquote", "sxq", P_STRING|P_VI_DEF|P_SECURE,
2161 (char_u *)&p_sxq, PV_NONE,
2162 {
2163#if defined(UNIX) && defined(USE_SYSTEM) && !defined(__EMX__)
2164 (char_u *)"\"",
2165#else
2166 (char_u *)"",
2167#endif
2168 (char_u *)0L}},
2169 {"shiftround", "sr", P_BOOL|P_VI_DEF|P_VIM,
2170 (char_u *)&p_sr, PV_NONE,
2171 {(char_u *)FALSE, (char_u *)0L}},
2172 {"shiftwidth", "sw", P_NUM|P_VI_DEF,
2173 (char_u *)&p_sw, PV_SW,
2174 {(char_u *)8L, (char_u *)0L}},
2175 {"shortmess", "shm", P_STRING|P_VIM|P_FLAGLIST,
2176 (char_u *)&p_shm, PV_NONE,
2177 {(char_u *)"", (char_u *)"filnxtToO"}},
2178 {"shortname", "sn", P_BOOL|P_VI_DEF,
2179#ifdef SHORT_FNAME
2180 (char_u *)NULL, PV_NONE,
2181#else
2182 (char_u *)&p_sn, PV_SN,
2183#endif
2184 {(char_u *)FALSE, (char_u *)0L}},
2185 {"showbreak", "sbr", P_STRING|P_VI_DEF|P_RALL,
2186#ifdef FEAT_LINEBREAK
2187 (char_u *)&p_sbr, PV_NONE,
2188#else
2189 (char_u *)NULL, PV_NONE,
2190#endif
2191 {(char_u *)"", (char_u *)0L}},
2192 {"showcmd", "sc", P_BOOL|P_VIM,
2193#ifdef FEAT_CMDL_INFO
2194 (char_u *)&p_sc, PV_NONE,
2195#else
2196 (char_u *)NULL, PV_NONE,
2197#endif
2198 {(char_u *)FALSE,
2199#ifdef UNIX
2200 (char_u *)FALSE
2201#else
2202 (char_u *)TRUE
2203#endif
2204 }},
2205 {"showfulltag", "sft", P_BOOL|P_VI_DEF,
2206 (char_u *)&p_sft, PV_NONE,
2207 {(char_u *)FALSE, (char_u *)0L}},
2208 {"showmatch", "sm", P_BOOL|P_VI_DEF,
2209 (char_u *)&p_sm, PV_NONE,
2210 {(char_u *)FALSE, (char_u *)0L}},
2211 {"showmode", "smd", P_BOOL|P_VIM,
2212 (char_u *)&p_smd, PV_NONE,
2213 {(char_u *)FALSE, (char_u *)TRUE}},
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00002214 {"showtabline", "stal", P_NUM|P_VI_DEF|P_RALL,
2215#ifdef FEAT_WINDOWS
2216 (char_u *)&p_stal, PV_NONE,
2217#else
2218 (char_u *)NULL, PV_NONE,
2219#endif
2220 {(char_u *)1L, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002221 {"sidescroll", "ss", P_NUM|P_VI_DEF,
2222 (char_u *)&p_ss, PV_NONE,
2223 {(char_u *)0L, (char_u *)0L}},
2224 {"sidescrolloff", "siso", P_NUM|P_VI_DEF|P_VIM|P_RBUF,
2225 (char_u *)&p_siso, PV_NONE,
2226 {(char_u *)0L, (char_u *)0L}},
2227 {"slowopen", "slow", P_BOOL|P_VI_DEF,
2228 (char_u *)NULL, PV_NONE,
2229 {(char_u *)FALSE, (char_u *)0L}},
2230 {"smartcase", "scs", P_BOOL|P_VI_DEF|P_VIM,
2231 (char_u *)&p_scs, PV_NONE,
2232 {(char_u *)FALSE, (char_u *)0L}},
2233 {"smartindent", "si", P_BOOL|P_VI_DEF|P_VIM,
2234#ifdef FEAT_SMARTINDENT
2235 (char_u *)&p_si, PV_SI,
2236#else
2237 (char_u *)NULL, PV_NONE,
2238#endif
2239 {(char_u *)FALSE, (char_u *)0L}},
2240 {"smarttab", "sta", P_BOOL|P_VI_DEF|P_VIM,
2241 (char_u *)&p_sta, PV_NONE,
2242 {(char_u *)FALSE, (char_u *)0L}},
2243 {"softtabstop", "sts", P_NUM|P_VI_DEF|P_VIM,
2244 (char_u *)&p_sts, PV_STS,
2245 {(char_u *)0L, (char_u *)0L}},
2246 {"sourceany", NULL, P_BOOL|P_VI_DEF,
2247 (char_u *)NULL, PV_NONE,
2248 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar217ad922005-03-20 22:37:15 +00002249 {"spell", NULL, P_BOOL|P_VI_DEF|P_RWIN,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002250#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00002251 (char_u *)VAR_WIN, PV_SPELL,
2252#else
2253 (char_u *)NULL, PV_NONE,
2254#endif
2255 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar488c6512005-08-11 20:09:58 +00002256 {"spellcapcheck", "spc", P_STRING|P_ALLOCED|P_VI_DEF|P_RBUF,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002257#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00002258 (char_u *)&p_spc, PV_SPC,
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00002259 {(char_u *)"[.?!]\\_[\\])'\" ]\\+", (char_u *)0L}
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00002260#else
2261 (char_u *)NULL, PV_NONE,
2262 {(char_u *)0L, (char_u *)0L}
2263#endif
2264 },
2265 {"spellfile", "spf", P_STRING|P_EXPAND|P_ALLOCED|P_VI_DEF|P_SECURE|P_COMMA,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002266#ifdef FEAT_SPELL
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00002267 (char_u *)&p_spf, PV_SPF,
2268 {(char_u *)"", (char_u *)0L}
2269#else
2270 (char_u *)NULL, PV_NONE,
2271 {(char_u *)0L, (char_u *)0L}
2272#endif
2273 },
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00002274 {"spelllang", "spl", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_RBUF|P_EXPAND,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002275#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00002276 (char_u *)&p_spl, PV_SPL,
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00002277 {(char_u *)"en", (char_u *)0L}
Bram Moolenaar217ad922005-03-20 22:37:15 +00002278#else
2279 (char_u *)NULL, PV_NONE,
2280 {(char_u *)0L, (char_u *)0L}
2281#endif
2282 },
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00002283 {"spellsuggest", "sps", P_STRING|P_VI_DEF|P_EXPAND|P_SECURE,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002284#ifdef FEAT_SPELL
Bram Moolenaard857f0e2005-06-21 22:37:39 +00002285 (char_u *)&p_sps, PV_NONE,
2286 {(char_u *)"best", (char_u *)0L}
2287#else
2288 (char_u *)NULL, PV_NONE,
2289 {(char_u *)0L, (char_u *)0L}
2290#endif
2291 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00002292 {"splitbelow", "sb", P_BOOL|P_VI_DEF,
2293#ifdef FEAT_WINDOWS
2294 (char_u *)&p_sb, PV_NONE,
2295#else
2296 (char_u *)NULL, PV_NONE,
2297#endif
2298 {(char_u *)FALSE, (char_u *)0L}},
2299 {"splitright", "spr", P_BOOL|P_VI_DEF,
2300#ifdef FEAT_VERTSPLIT
2301 (char_u *)&p_spr, PV_NONE,
2302#else
2303 (char_u *)NULL, PV_NONE,
2304#endif
2305 {(char_u *)FALSE, (char_u *)0L}},
2306 {"startofline", "sol", P_BOOL|P_VI_DEF|P_VIM,
2307 (char_u *)&p_sol, PV_NONE,
2308 {(char_u *)TRUE, (char_u *)0L}},
2309 {"statusline" ,"stl", P_STRING|P_VI_DEF|P_ALLOCED|P_RSTAT,
2310#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002311 (char_u *)&p_stl, PV_STL,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002312#else
2313 (char_u *)NULL, PV_NONE,
2314#endif
2315 {(char_u *)"", (char_u *)0L}},
2316 {"suffixes", "su", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2317 (char_u *)&p_su, PV_NONE,
2318 {(char_u *)".bak,~,.o,.h,.info,.swp,.obj",
2319 (char_u *)0L}},
2320 {"suffixesadd", "sua", P_STRING|P_VI_DEF|P_ALLOCED|P_COMMA|P_NODUP,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002321#ifdef FEAT_SEARCHPATH
Bram Moolenaar071d4272004-06-13 20:20:40 +00002322 (char_u *)&p_sua, PV_SUA,
2323 {(char_u *)"", (char_u *)0L}
2324#else
2325 (char_u *)NULL, PV_NONE,
2326 {(char_u *)0L, (char_u *)0L}
2327#endif
2328 },
2329 {"swapfile", "swf", P_BOOL|P_VI_DEF|P_RSTAT,
2330 (char_u *)&p_swf, PV_SWF,
2331 {(char_u *)TRUE, (char_u *)0L}},
2332 {"swapsync", "sws", P_STRING|P_VI_DEF,
2333 (char_u *)&p_sws, PV_NONE,
2334 {(char_u *)"fsync", (char_u *)0L}},
2335 {"switchbuf", "swb", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2336 (char_u *)&p_swb, PV_NONE,
2337 {(char_u *)"", (char_u *)0L}},
Bram Moolenaar3b56eb32005-07-11 22:40:32 +00002338 {"synmaxcol", "smc", P_NUM|P_VI_DEF|P_RBUF,
2339#ifdef FEAT_SYN_HL
2340 (char_u *)&p_smc, PV_SMC,
2341 {(char_u *)3000L, (char_u *)0L}
2342#else
2343 (char_u *)NULL, PV_NONE,
2344 {(char_u *)0L, (char_u *)0L}
2345#endif
2346 },
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00002347 {"syntax", "syn", P_STRING|P_ALLOCED|P_VI_DEF|P_NOGLOB|P_NFNAME,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002348#ifdef FEAT_SYN_HL
2349 (char_u *)&p_syn, PV_SYN,
2350 {(char_u *)"", (char_u *)0L}
2351#else
2352 (char_u *)NULL, PV_NONE,
2353 {(char_u *)0L, (char_u *)0L}
2354#endif
2355 },
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00002356 {"tabline", "tal", P_STRING|P_VI_DEF|P_RALL,
2357#ifdef FEAT_STL_OPT
Bram Moolenaar4c7ed462006-02-15 22:18:42 +00002358 (char_u *)&p_tal, PV_NONE,
2359#else
2360 (char_u *)NULL, PV_NONE,
2361#endif
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00002362 {(char_u *)"", (char_u *)0L}},
Bram Moolenaarfd2ac762006-03-01 22:09:21 +00002363 {"tabpagemax", "tpm", P_NUM|P_VI_DEF,
2364#ifdef FEAT_WINDOWS
2365 (char_u *)&p_tpm, PV_NONE,
2366#else
2367 (char_u *)NULL, PV_NONE,
2368#endif
2369 {(char_u *)10L, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002370 {"tabstop", "ts", P_NUM|P_VI_DEF|P_RBUF,
2371 (char_u *)&p_ts, PV_TS,
2372 {(char_u *)8L, (char_u *)0L}},
2373 {"tagbsearch", "tbs", P_BOOL|P_VI_DEF,
2374 (char_u *)&p_tbs, PV_NONE,
2375#ifdef VMS /* binary searching doesn't appear to work on VMS */
2376 {(char_u *)0L, (char_u *)0L}
2377#else
2378 {(char_u *)TRUE, (char_u *)0L}
2379#endif
2380 },
2381 {"taglength", "tl", P_NUM|P_VI_DEF,
2382 (char_u *)&p_tl, PV_NONE,
2383 {(char_u *)0L, (char_u *)0L}},
2384 {"tagrelative", "tr", P_BOOL|P_VIM,
2385 (char_u *)&p_tr, PV_NONE,
2386 {(char_u *)FALSE, (char_u *)TRUE}},
2387 {"tags", "tag", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002388 (char_u *)&p_tags, PV_TAGS,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002389 {
2390#if defined(FEAT_EMACS_TAGS) && !defined(CASE_INSENSITIVE_FILENAME)
2391 (char_u *)"./tags,./TAGS,tags,TAGS",
2392#else
2393 (char_u *)"./tags,tags",
2394#endif
2395 (char_u *)0L}},
2396 {"tagstack", "tgst", P_BOOL|P_VI_DEF,
2397 (char_u *)&p_tgst, PV_NONE,
2398 {(char_u *)TRUE, (char_u *)0L}},
2399 {"term", NULL, P_STRING|P_EXPAND|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RALL,
2400 (char_u *)&T_NAME, PV_NONE,
2401 {(char_u *)"", (char_u *)0L}},
2402 {"termbidi", "tbidi", P_BOOL|P_VI_DEF,
2403#ifdef FEAT_ARABIC
2404 (char_u *)&p_tbidi, PV_NONE,
2405#else
2406 (char_u *)NULL, PV_NONE,
2407#endif
2408 {(char_u *)FALSE, (char_u *)0L}},
2409 {"termencoding", "tenc", P_STRING|P_VI_DEF|P_RCLR,
2410#ifdef FEAT_MBYTE
2411 (char_u *)&p_tenc, PV_NONE,
2412 {(char_u *)"", (char_u *)0L}
2413#else
2414 (char_u *)NULL, PV_NONE,
2415 {(char_u *)0L, (char_u *)0L}
2416#endif
2417 },
2418 {"terse", NULL, P_BOOL|P_VI_DEF,
2419 (char_u *)&p_terse, PV_NONE,
2420 {(char_u *)FALSE, (char_u *)0L}},
2421 {"textauto", "ta", P_BOOL|P_VIM,
2422 (char_u *)&p_ta, PV_NONE,
2423 {(char_u *)DFLT_TEXTAUTO, (char_u *)TRUE}},
2424 {"textmode", "tx", P_BOOL|P_VI_DEF|P_NO_MKRC,
2425 (char_u *)&p_tx, PV_TX,
2426 {
2427#ifdef USE_CRNL
2428 (char_u *)TRUE,
2429#else
2430 (char_u *)FALSE,
2431#endif
2432 (char_u *)0L}},
2433 {"textwidth", "tw", P_NUM|P_VI_DEF|P_VIM,
2434 (char_u *)&p_tw, PV_TW,
2435 {(char_u *)0L, (char_u *)0L}},
2436 {"thesaurus", "tsr", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP,
2437#ifdef FEAT_INS_EXPAND
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002438 (char_u *)&p_tsr, PV_TSR,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002439#else
2440 (char_u *)NULL, PV_NONE,
2441#endif
2442 {(char_u *)"", (char_u *)0L}},
2443 {"tildeop", "top", P_BOOL|P_VI_DEF|P_VIM,
2444 (char_u *)&p_to, PV_NONE,
2445 {(char_u *)FALSE, (char_u *)0L}},
2446 {"timeout", "to", P_BOOL|P_VI_DEF,
2447 (char_u *)&p_timeout, PV_NONE,
2448 {(char_u *)TRUE, (char_u *)0L}},
2449 {"timeoutlen", "tm", P_NUM|P_VI_DEF,
2450 (char_u *)&p_tm, PV_NONE,
2451 {(char_u *)1000L, (char_u *)0L}},
2452 {"title", NULL, P_BOOL|P_VI_DEF,
2453#ifdef FEAT_TITLE
2454 (char_u *)&p_title, PV_NONE,
2455#else
2456 (char_u *)NULL, PV_NONE,
2457#endif
2458 {(char_u *)FALSE, (char_u *)0L}},
2459 {"titlelen", NULL, P_NUM|P_VI_DEF,
2460#ifdef FEAT_TITLE
2461 (char_u *)&p_titlelen, PV_NONE,
2462#else
2463 (char_u *)NULL, PV_NONE,
2464#endif
2465 {(char_u *)85L, (char_u *)0L}},
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00002466 {"titleold", NULL, P_STRING|P_VI_DEF|P_GETTEXT|P_SECURE|P_NO_MKRC,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002467#ifdef FEAT_TITLE
2468 (char_u *)&p_titleold, PV_NONE,
2469 {(char_u *)N_("Thanks for flying Vim"),
2470 (char_u *)0L}
2471#else
2472 (char_u *)NULL, PV_NONE,
2473 {(char_u *)0L, (char_u *)0L}
2474#endif
2475 },
2476 {"titlestring", NULL, P_STRING|P_VI_DEF,
2477#ifdef FEAT_TITLE
2478 (char_u *)&p_titlestring, PV_NONE,
2479#else
2480 (char_u *)NULL, PV_NONE,
2481#endif
2482 {(char_u *)"", (char_u *)0L}},
2483#if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32)
2484 {"toolbar", "tb", P_STRING|P_COMMA|P_VI_DEF|P_NODUP,
2485 (char_u *)&p_toolbar, PV_NONE,
2486 {(char_u *)"icons,tooltips", (char_u *)0L}},
2487#endif
2488#if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
2489 {"toolbariconsize", "tbis", P_STRING|P_VI_DEF,
2490 (char_u *)&p_tbis, PV_NONE,
2491 {(char_u *)"small", (char_u *)0L}},
2492#endif
2493 {"ttimeout", NULL, P_BOOL|P_VI_DEF|P_VIM,
2494 (char_u *)&p_ttimeout, PV_NONE,
2495 {(char_u *)FALSE, (char_u *)0L}},
2496 {"ttimeoutlen", "ttm", P_NUM|P_VI_DEF,
2497 (char_u *)&p_ttm, PV_NONE,
2498 {(char_u *)-1L, (char_u *)0L}},
2499 {"ttybuiltin", "tbi", P_BOOL|P_VI_DEF,
2500 (char_u *)&p_tbi, PV_NONE,
2501 {(char_u *)TRUE, (char_u *)0L}},
2502 {"ttyfast", "tf", P_BOOL|P_NO_MKRC|P_VI_DEF,
2503 (char_u *)&p_tf, PV_NONE,
2504 {(char_u *)FALSE, (char_u *)0L}},
2505 {"ttymouse", "ttym", P_STRING|P_NODEFAULT|P_NO_MKRC|P_VI_DEF,
2506#if defined(FEAT_MOUSE) && (defined(UNIX) || defined(VMS))
2507 (char_u *)&p_ttym, PV_NONE,
2508#else
2509 (char_u *)NULL, PV_NONE,
2510#endif
2511 {(char_u *)"", (char_u *)0L}},
2512 {"ttyscroll", "tsl", P_NUM|P_VI_DEF,
2513 (char_u *)&p_ttyscroll, PV_NONE,
2514 {(char_u *)999L, (char_u *)0L}},
2515 {"ttytype", "tty", P_STRING|P_EXPAND|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RALL,
2516 (char_u *)&T_NAME, PV_NONE,
2517 {(char_u *)"", (char_u *)0L}},
2518 {"undolevels", "ul", P_NUM|P_VI_DEF,
2519 (char_u *)&p_ul, PV_NONE,
2520 {
2521#if defined(UNIX) || defined(WIN3264) || defined(OS2) || defined(VMS)
2522 (char_u *)1000L,
2523#else
2524 (char_u *)100L,
2525#endif
2526 (char_u *)0L}},
2527 {"updatecount", "uc", P_NUM|P_VI_DEF,
2528 (char_u *)&p_uc, PV_NONE,
2529 {(char_u *)200L, (char_u *)0L}},
2530 {"updatetime", "ut", P_NUM|P_VI_DEF,
2531 (char_u *)&p_ut, PV_NONE,
2532 {(char_u *)4000L, (char_u *)0L}},
2533 {"verbose", "vbs", P_NUM|P_VI_DEF,
2534 (char_u *)&p_verbose, PV_NONE,
2535 {(char_u *)0L, (char_u *)0L}},
Bram Moolenaar54ee7752005-05-31 22:22:17 +00002536 {"verbosefile", "vfile", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
2537 (char_u *)&p_vfile, PV_NONE,
2538 {(char_u *)"", (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002539 {"viewdir", "vdir", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE,
2540#ifdef FEAT_SESSION
2541 (char_u *)&p_vdir, PV_NONE,
2542 {(char_u *)DFLT_VDIR, (char_u *)0L}
2543#else
2544 (char_u *)NULL, PV_NONE,
2545 {(char_u *)0L, (char_u *)0L}
2546#endif
2547 },
2548 {"viewoptions", "vop", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2549#ifdef FEAT_SESSION
2550 (char_u *)&p_vop, PV_NONE,
2551 {(char_u *)"folds,options,cursor", (char_u *)0L}
2552#else
2553 (char_u *)NULL, PV_NONE,
2554 {(char_u *)0L, (char_u *)0L}
2555#endif
2556 },
2557 {"viminfo", "vi", P_STRING|P_COMMA|P_NODUP|P_SECURE,
2558#ifdef FEAT_VIMINFO
2559 (char_u *)&p_viminfo, PV_NONE,
2560#if defined(MSDOS) || defined(MSWIN) || defined(OS2)
2561 {(char_u *)"", (char_u *)"'20,<50,s10,h,rA:,rB:"}
2562#else
2563# ifdef AMIGA
2564 {(char_u *)"",
2565 (char_u *)"'20,<50,s10,h,rdf0:,rdf1:,rdf2:"}
2566# else
2567 {(char_u *)"", (char_u *)"'20,<50,s10,h"}
2568# endif
2569#endif
2570#else
2571 (char_u *)NULL, PV_NONE,
2572 {(char_u *)0L, (char_u *)0L}
2573#endif
2574 },
2575 {"virtualedit", "ve", P_STRING|P_COMMA|P_NODUP|P_VI_DEF|P_VIM,
2576#ifdef FEAT_VIRTUALEDIT
2577 (char_u *)&p_ve, PV_NONE,
2578 {(char_u *)"", (char_u *)""}
2579#else
2580 (char_u *)NULL, PV_NONE,
2581 {(char_u *)0L, (char_u *)0L}
2582#endif
2583 },
2584 {"visualbell", "vb", P_BOOL|P_VI_DEF,
2585 (char_u *)&p_vb, PV_NONE,
2586 {(char_u *)FALSE, (char_u *)0L}},
2587 {"w300", NULL, P_NUM|P_VI_DEF,
2588 (char_u *)NULL, PV_NONE,
2589 {(char_u *)0L, (char_u *)0L}},
2590 {"w1200", NULL, P_NUM|P_VI_DEF,
2591 (char_u *)NULL, PV_NONE,
2592 {(char_u *)0L, (char_u *)0L}},
2593 {"w9600", NULL, P_NUM|P_VI_DEF,
2594 (char_u *)NULL, PV_NONE,
2595 {(char_u *)0L, (char_u *)0L}},
2596 {"warn", NULL, P_BOOL|P_VI_DEF,
2597 (char_u *)&p_warn, PV_NONE,
2598 {(char_u *)TRUE, (char_u *)0L}},
2599 {"weirdinvert", "wiv", P_BOOL|P_VI_DEF|P_RCLR,
2600 (char_u *)&p_wiv, PV_NONE,
2601 {(char_u *)FALSE, (char_u *)0L}},
2602 {"whichwrap", "ww", P_STRING|P_VIM|P_COMMA|P_FLAGLIST,
2603 (char_u *)&p_ww, PV_NONE,
2604 {(char_u *)"", (char_u *)"b,s"}},
2605 {"wildchar", "wc", P_NUM|P_VIM,
2606 (char_u *)&p_wc, PV_NONE,
2607 {(char_u *)(long)Ctrl_E, (char_u *)(long)TAB}},
2608 {"wildcharm", "wcm", P_NUM|P_VI_DEF,
2609 (char_u *)&p_wcm, PV_NONE,
2610 {(char_u *)0L, (char_u *)0L}},
2611 {"wildignore", "wig", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2612#ifdef FEAT_WILDIGN
2613 (char_u *)&p_wig, PV_NONE,
2614#else
2615 (char_u *)NULL, PV_NONE,
2616#endif
2617 {(char_u *)"", (char_u *)0L}},
2618 {"wildmenu", "wmnu", P_BOOL|P_VI_DEF,
2619#ifdef FEAT_WILDMENU
2620 (char_u *)&p_wmnu, PV_NONE,
2621#else
2622 (char_u *)NULL, PV_NONE,
2623#endif
2624 {(char_u *)FALSE, (char_u *)0L}},
2625 {"wildmode", "wim", P_STRING|P_VI_DEF|P_COMMA|P_NODUP,
2626 (char_u *)&p_wim, PV_NONE,
2627 {(char_u *)"full", (char_u *)0L}},
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00002628 {"wildoptions", "wop", P_STRING|P_VI_DEF,
2629#ifdef FEAT_CMDL_COMPL
2630 (char_u *)&p_wop, PV_NONE,
2631 {(char_u *)"", (char_u *)0L}
2632#else
2633 (char_u *)NULL, PV_NONE,
2634 {(char_u *)NULL, (char_u *)0L}
2635#endif
2636 },
Bram Moolenaar071d4272004-06-13 20:20:40 +00002637 {"winaltkeys", "wak", P_STRING|P_VI_DEF,
2638#ifdef FEAT_WAK
2639 (char_u *)&p_wak, PV_NONE,
2640 {(char_u *)"menu", (char_u *)0L}
2641#else
2642 (char_u *)NULL, PV_NONE,
2643 {(char_u *)NULL, (char_u *)0L}
2644#endif
2645 },
2646 {"window", "wi", P_NUM|P_VI_DEF,
Bram Moolenaar4399ef42005-02-12 14:29:27 +00002647 (char_u *)&p_window, PV_NONE,
Bram Moolenaar071d4272004-06-13 20:20:40 +00002648 {(char_u *)0L, (char_u *)0L}},
2649 {"winheight", "wh", P_NUM|P_VI_DEF,
2650#ifdef FEAT_WINDOWS
2651 (char_u *)&p_wh, PV_NONE,
2652#else
2653 (char_u *)NULL, PV_NONE,
2654#endif
2655 {(char_u *)1L, (char_u *)0L}},
2656 {"winfixheight", "wfh", P_BOOL|P_VI_DEF|P_RSTAT,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002657#ifdef FEAT_WINDOWS
Bram Moolenaar071d4272004-06-13 20:20:40 +00002658 (char_u *)VAR_WIN, PV_WFH,
2659#else
2660 (char_u *)NULL, PV_NONE,
2661#endif
2662 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar97b2ad32006-03-18 21:40:56 +00002663 {"winfixwidth", "wfw", P_BOOL|P_VI_DEF|P_RSTAT,
2664#ifdef FEAT_VERTSPLIT
2665 (char_u *)VAR_WIN, PV_WFW,
2666#else
2667 (char_u *)NULL, PV_NONE,
2668#endif
2669 {(char_u *)FALSE, (char_u *)0L}},
Bram Moolenaar071d4272004-06-13 20:20:40 +00002670 {"winminheight", "wmh", P_NUM|P_VI_DEF,
2671#ifdef FEAT_WINDOWS
2672 (char_u *)&p_wmh, PV_NONE,
2673#else
2674 (char_u *)NULL, PV_NONE,
2675#endif
2676 {(char_u *)1L, (char_u *)0L}},
2677 {"winminwidth", "wmw", P_NUM|P_VI_DEF,
2678#ifdef FEAT_VERTSPLIT
2679 (char_u *)&p_wmw, PV_NONE,
2680#else
2681 (char_u *)NULL, PV_NONE,
2682#endif
2683 {(char_u *)1L, (char_u *)0L}},
2684 {"winwidth", "wiw", P_NUM|P_VI_DEF,
2685#ifdef FEAT_VERTSPLIT
2686 (char_u *)&p_wiw, PV_NONE,
2687#else
2688 (char_u *)NULL, PV_NONE,
2689#endif
2690 {(char_u *)20L, (char_u *)0L}},
2691 {"wrap", NULL, P_BOOL|P_VI_DEF|P_RWIN,
2692 (char_u *)VAR_WIN, PV_WRAP,
2693 {(char_u *)TRUE, (char_u *)0L}},
2694 {"wrapmargin", "wm", P_NUM|P_VI_DEF,
2695 (char_u *)&p_wm, PV_WM,
2696 {(char_u *)0L, (char_u *)0L}},
2697 {"wrapscan", "ws", P_BOOL|P_VI_DEF,
2698 (char_u *)&p_ws, PV_NONE,
2699 {(char_u *)TRUE, (char_u *)0L}},
2700 {"write", NULL, P_BOOL|P_VI_DEF,
2701 (char_u *)&p_write, PV_NONE,
2702 {(char_u *)TRUE, (char_u *)0L}},
2703 {"writeany", "wa", P_BOOL|P_VI_DEF,
2704 (char_u *)&p_wa, PV_NONE,
2705 {(char_u *)FALSE, (char_u *)0L}},
2706 {"writebackup", "wb", P_BOOL|P_VI_DEF|P_VIM,
2707 (char_u *)&p_wb, PV_NONE,
2708 {
2709#ifdef FEAT_WRITEBACKUP
2710 (char_u *)TRUE,
2711#else
2712 (char_u *)FALSE,
2713#endif
2714 (char_u *)0L}},
2715 {"writedelay", "wd", P_NUM|P_VI_DEF,
2716 (char_u *)&p_wd, PV_NONE,
2717 {(char_u *)0L, (char_u *)0L}},
2718
2719/* terminal output codes */
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00002720#define p_term(sss, vvv) {sss, NULL, P_STRING|P_VI_DEF|P_RALL|P_SECURE, \
Bram Moolenaar071d4272004-06-13 20:20:40 +00002721 (char_u *)&vvv, PV_NONE, \
2722 {(char_u *)"", (char_u *)0L}},
2723
2724 p_term("t_AB", T_CAB)
2725 p_term("t_AF", T_CAF)
2726 p_term("t_AL", T_CAL)
2727 p_term("t_al", T_AL)
2728 p_term("t_bc", T_BC)
2729 p_term("t_cd", T_CD)
2730 p_term("t_ce", T_CE)
2731 p_term("t_cl", T_CL)
2732 p_term("t_cm", T_CM)
2733 p_term("t_Co", T_CCO)
2734 p_term("t_CS", T_CCS)
2735 p_term("t_cs", T_CS)
2736#ifdef FEAT_VERTSPLIT
2737 p_term("t_CV", T_CSV)
2738#endif
2739 p_term("t_ut", T_UT)
2740 p_term("t_da", T_DA)
2741 p_term("t_db", T_DB)
2742 p_term("t_DL", T_CDL)
2743 p_term("t_dl", T_DL)
2744 p_term("t_fs", T_FS)
2745 p_term("t_IE", T_CIE)
2746 p_term("t_IS", T_CIS)
2747 p_term("t_ke", T_KE)
2748 p_term("t_ks", T_KS)
2749 p_term("t_le", T_LE)
2750 p_term("t_mb", T_MB)
2751 p_term("t_md", T_MD)
2752 p_term("t_me", T_ME)
2753 p_term("t_mr", T_MR)
2754 p_term("t_ms", T_MS)
2755 p_term("t_nd", T_ND)
2756 p_term("t_op", T_OP)
2757 p_term("t_RI", T_CRI)
2758 p_term("t_RV", T_CRV)
2759 p_term("t_Sb", T_CSB)
2760 p_term("t_Sf", T_CSF)
2761 p_term("t_se", T_SE)
2762 p_term("t_so", T_SO)
2763 p_term("t_sr", T_SR)
2764 p_term("t_ts", T_TS)
2765 p_term("t_te", T_TE)
2766 p_term("t_ti", T_TI)
2767 p_term("t_ue", T_UE)
2768 p_term("t_us", T_US)
2769 p_term("t_vb", T_VB)
2770 p_term("t_ve", T_VE)
2771 p_term("t_vi", T_VI)
2772 p_term("t_vs", T_VS)
2773 p_term("t_WP", T_CWP)
2774 p_term("t_WS", T_CWS)
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00002775 p_term("t_SI", T_CSI)
2776 p_term("t_EI", T_CEI)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002777 p_term("t_xs", T_XS)
2778 p_term("t_ZH", T_CZH)
2779 p_term("t_ZR", T_CZR)
2780
2781/* terminal key codes are not in here */
2782
2783 {NULL, NULL, 0, NULL, PV_NONE, {NULL, NULL}} /* end marker */
2784};
2785
2786#define PARAM_COUNT (sizeof(options) / sizeof(struct vimoption))
2787
2788#ifdef FEAT_MBYTE
2789static char *(p_ambw_values[]) = {"single", "double", NULL};
2790#endif
2791static char *(p_bg_values[]) = {"light", "dark", NULL};
2792static char *(p_nf_values[]) = {"octal", "hex", "alpha", NULL};
2793static char *(p_ff_values[]) = {FF_UNIX, FF_DOS, FF_MAC, NULL};
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00002794#ifdef FEAT_CMDL_COMPL
2795static char *(p_wop_values[]) = {"tagfile", NULL};
2796#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002797#ifdef FEAT_WAK
2798static char *(p_wak_values[]) = {"yes", "menu", "no", NULL};
2799#endif
2800static char *(p_mousem_values[]) = {"extend", "popup", "popup_setpos", "mac", NULL};
2801#ifdef FEAT_VISUAL
2802static char *(p_sel_values[]) = {"inclusive", "exclusive", "old", NULL};
2803static char *(p_slm_values[]) = {"mouse", "key", "cmd", NULL};
2804#endif
2805#ifdef FEAT_VISUAL
2806static char *(p_km_values[]) = {"startsel", "stopsel", NULL};
2807#endif
2808#ifdef FEAT_BROWSE
2809static char *(p_bsdir_values[]) = {"current", "last", "buffer", NULL};
2810#endif
2811#ifdef FEAT_SCROLLBIND
2812static char *(p_scbopt_values[]) = {"ver", "hor", "jump", NULL};
2813#endif
Bram Moolenaar779b74b2006-04-10 14:55:34 +00002814static char *(p_swb_values[]) = {"useopen", "usetab", "split", NULL};
Bram Moolenaar26a60b42005-02-22 08:49:11 +00002815static char *(p_debug_values[]) = {"msg", "beep", NULL};
Bram Moolenaar071d4272004-06-13 20:20:40 +00002816#ifdef FEAT_VERTSPLIT
2817static char *(p_ead_values[]) = {"both", "ver", "hor", NULL};
2818#endif
2819#if defined(FEAT_QUICKFIX)
Bram Moolenaar21cf8232004-07-16 20:18:37 +00002820# ifdef FEAT_AUTOCMD
2821static char *(p_buftype_values[]) = {"nofile", "nowrite", "quickfix", "help", "acwrite", NULL};
2822# else
Bram Moolenaar071d4272004-06-13 20:20:40 +00002823static char *(p_buftype_values[]) = {"nofile", "nowrite", "quickfix", "help", NULL};
Bram Moolenaar21cf8232004-07-16 20:18:37 +00002824# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002825static char *(p_bufhidden_values[]) = {"hide", "unload", "delete", "wipe", NULL};
2826#endif
2827static char *(p_bs_values[]) = {"indent", "eol", "start", NULL};
2828#ifdef FEAT_FOLDING
2829static char *(p_fdm_values[]) = {"manual", "expr", "marker", "indent", "syntax",
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00002830# ifdef FEAT_DIFF
Bram Moolenaar071d4272004-06-13 20:20:40 +00002831 "diff",
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00002832# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002833 NULL};
2834static char *(p_fcl_values[]) = {"all", NULL};
2835#endif
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00002836#ifdef FEAT_INS_EXPAND
Bram Moolenaarc270d802006-03-11 21:29:41 +00002837static char *(p_cot_values[]) = {"menu", "menuone", "longest", "preview", NULL};
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00002838#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002839
2840static void set_option_default __ARGS((int, int opt_flags, int compatible));
2841static void set_options_default __ARGS((int opt_flags));
Bram Moolenaarf740b292006-02-16 22:11:02 +00002842static char_u *term_bg_default __ARGS((void));
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00002843static void did_set_option __ARGS((int opt_idx, int opt_flags, int new_value));
Bram Moolenaar071d4272004-06-13 20:20:40 +00002844static char_u *illegal_char __ARGS((char_u *, int));
2845static int string_to_key __ARGS((char_u *arg));
2846#ifdef FEAT_CMDWIN
2847static char_u *check_cedit __ARGS((void));
2848#endif
2849#ifdef FEAT_TITLE
2850static void did_set_title __ARGS((int icon));
2851#endif
2852static char_u *option_expand __ARGS((int opt_idx, char_u *val));
2853static void didset_options __ARGS((void));
2854static void check_string_option __ARGS((char_u **pp));
Bram Moolenaard1f56e62006-02-22 21:25:37 +00002855#if defined(FEAT_EVAL) || defined(PROTO)
2856static long_u *insecure_flag __ARGS((int opt_idx, int opt_flags));
2857#else
2858# define insecure_flag(opt_idx, opt_flags) (&options[opt_idx].flags)
2859#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002860static void set_string_option_global __ARGS((int opt_idx, char_u **varp));
2861static void set_string_option __ARGS((int opt_idx, char_u *value, int opt_flags));
2862static 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));
2863static char_u *set_chars_option __ARGS((char_u **varp));
2864#ifdef FEAT_CLIPBOARD
2865static char_u *check_clipboard_option __ARGS((void));
2866#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00002867#ifdef FEAT_SPELL
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00002868static char_u *compile_cap_prog __ARGS((buf_T *buf));
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00002869#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00002870#ifdef FEAT_EVAL
2871static void set_option_scriptID_idx __ARGS((int opt_idx, int opt_flags, int id));
2872#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002873static char_u *set_bool_option __ARGS((int opt_idx, char_u *varp, int value, int opt_flags));
Bram Moolenaar555b2802005-05-19 21:08:39 +00002874static 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 +00002875static void check_redraw __ARGS((long_u flags));
2876static int findoption __ARGS((char_u *));
2877static int find_key_option __ARGS((char_u *));
2878static void showoptions __ARGS((int all, int opt_flags));
2879static int optval_default __ARGS((struct vimoption *, char_u *varp));
2880static void showoneopt __ARGS((struct vimoption *, int opt_flags));
2881static int put_setstring __ARGS((FILE *fd, char *cmd, char *name, char_u **valuep, int expand));
2882static int put_setnum __ARGS((FILE *fd, char *cmd, char *name, long *valuep));
2883static int put_setbool __ARGS((FILE *fd, char *cmd, char *name, int value));
2884static int istermoption __ARGS((struct vimoption *));
2885static char_u *get_varp_scope __ARGS((struct vimoption *p, int opt_flags));
2886static char_u *get_varp __ARGS((struct vimoption *));
2887static void option_value2string __ARGS((struct vimoption *, int opt_flags));
2888static int wc_use_keyname __ARGS((char_u *varp, long *wcp));
2889#ifdef FEAT_LANGMAP
2890static void langmap_init __ARGS((void));
2891static void langmap_set __ARGS((void));
2892#endif
2893static void paste_option_changed __ARGS((void));
2894static void compatible_set __ARGS((void));
2895#ifdef FEAT_LINEBREAK
2896static void fill_breakat_flags __ARGS((void));
2897#endif
2898static int opt_strings_flags __ARGS((char_u *val, char **values, unsigned *flagp, int list));
2899static int check_opt_strings __ARGS((char_u *val, char **values, int));
2900static int check_opt_wim __ARGS((void));
2901
2902/*
2903 * Initialize the options, first part.
2904 *
2905 * Called only once from main(), just after creating the first buffer.
2906 */
2907 void
2908set_init_1()
2909{
2910 char_u *p;
2911 int opt_idx;
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00002912 long_u n;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002913
2914#ifdef FEAT_LANGMAP
2915 langmap_init();
2916#endif
2917
2918 /* Be Vi compatible by default */
2919 p_cp = TRUE;
2920
Bram Moolenaar4399ef42005-02-12 14:29:27 +00002921 /* Use POSIX compatibility when $VIM_POSIX is set. */
2922 if (mch_getenv((char_u *)"VIM_POSIX") != NULL)
Bram Moolenaar26a60b42005-02-22 08:49:11 +00002923 {
Bram Moolenaar4399ef42005-02-12 14:29:27 +00002924 set_string_default("cpo", (char_u *)CPO_ALL);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00002925 set_string_default("shm", (char_u *)"A");
2926 }
Bram Moolenaar4399ef42005-02-12 14:29:27 +00002927
Bram Moolenaar071d4272004-06-13 20:20:40 +00002928 /*
2929 * Find default value for 'shell' option.
Bram Moolenaar7c626922005-02-07 22:01:03 +00002930 * Don't use it if it is empty.
Bram Moolenaar071d4272004-06-13 20:20:40 +00002931 */
Bram Moolenaar7c626922005-02-07 22:01:03 +00002932 if (((p = mch_getenv((char_u *)"SHELL")) != NULL && *p != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002933#if defined(MSDOS) || defined(MSWIN) || defined(OS2)
2934# ifdef __EMX__
Bram Moolenaar7c626922005-02-07 22:01:03 +00002935 || ((p = mch_getenv((char_u *)"EMXSHELL")) != NULL && *p != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002936# endif
Bram Moolenaar7c626922005-02-07 22:01:03 +00002937 || ((p = mch_getenv((char_u *)"COMSPEC")) != NULL && *p != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002938# ifdef WIN3264
Bram Moolenaar7c626922005-02-07 22:01:03 +00002939 || ((p = default_shell()) != NULL && *p != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002940# endif
2941#endif
Bram Moolenaar7c626922005-02-07 22:01:03 +00002942 )
Bram Moolenaar071d4272004-06-13 20:20:40 +00002943 set_string_default("sh", p);
2944
2945#ifdef FEAT_WILDIGN
2946 /*
2947 * Set the default for 'backupskip' to include environment variables for
2948 * temp files.
2949 */
2950 {
2951# ifdef UNIX
2952 static char *(names[4]) = {"", "TMPDIR", "TEMP", "TMP"};
2953# else
2954 static char *(names[3]) = {"TMPDIR", "TEMP", "TMP"};
2955# endif
Bram Moolenaar05159a02005-02-26 23:04:13 +00002956 int len;
2957 garray_T ga;
2958 int mustfree;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002959
2960 ga_init2(&ga, 1, 100);
2961 for (n = 0; n < (long)(sizeof(names) / sizeof(char *)); ++n)
2962 {
Bram Moolenaar05159a02005-02-26 23:04:13 +00002963 mustfree = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002964# ifdef UNIX
2965 if (*names[n] == NUL)
2966 p = (char_u *)"/tmp";
2967 else
2968# endif
Bram Moolenaar05159a02005-02-26 23:04:13 +00002969 p = vim_getenv((char_u *)names[n], &mustfree);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002970 if (p != NULL && *p != NUL)
2971 {
2972 /* First time count the NUL, otherwise count the ','. */
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00002973 len = (int)STRLEN(p) + 3;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002974 if (ga_grow(&ga, len) == OK)
2975 {
2976 if (ga.ga_len > 0)
2977 STRCAT(ga.ga_data, ",");
2978 STRCAT(ga.ga_data, p);
2979 add_pathsep(ga.ga_data);
2980 STRCAT(ga.ga_data, "*");
Bram Moolenaar071d4272004-06-13 20:20:40 +00002981 ga.ga_len += len;
2982 }
2983 }
Bram Moolenaar05159a02005-02-26 23:04:13 +00002984 if (mustfree)
2985 vim_free(p);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002986 }
2987 if (ga.ga_data != NULL)
2988 {
2989 set_string_default("bsk", ga.ga_data);
2990 vim_free(ga.ga_data);
2991 }
2992 }
2993#endif
2994
2995 /*
2996 * 'maxmemtot' and 'maxmem' may have to be adjusted for available memory
2997 */
2998 opt_idx = findoption((char_u *)"maxmemtot");
2999#if !defined(HAVE_AVAIL_MEM) && !defined(HAVE_TOTAL_MEM)
3000 if (options[opt_idx].def_val[VI_DEFAULT] == (char_u *)0L)
3001#endif
3002 {
3003#ifdef HAVE_AVAIL_MEM
3004 /* Use amount of memory available at this moment. */
3005 n = (mch_avail_mem(FALSE) >> 11);
3006#else
3007# ifdef HAVE_TOTAL_MEM
3008 /* Use amount of memory available to Vim. */
3009 n = (mch_total_mem(FALSE) >> 11);
3010# else
3011 n = (0x7fffffff >> 11);
3012# endif
3013#endif
3014 options[opt_idx].def_val[VI_DEFAULT] = (char_u *)n;
3015 opt_idx = findoption((char_u *)"maxmem");
3016#if !defined(HAVE_AVAIL_MEM) && !defined(HAVE_TOTAL_MEM)
3017 if ((long)options[opt_idx].def_val[VI_DEFAULT] > n
3018 || (long)options[opt_idx].def_val[VI_DEFAULT] == 0L)
3019#endif
3020 options[opt_idx].def_val[VI_DEFAULT] = (char_u *)n;
3021 }
3022
3023#ifdef FEAT_GUI_W32
3024 /* force 'shortname' for Win32s */
3025 if (gui_is_win32s())
3026 options[findoption((char_u *)"shortname")].def_val[VI_DEFAULT] =
3027 (char_u *)TRUE;
3028#endif
3029
3030#ifdef FEAT_SEARCHPATH
3031 {
3032 char_u *cdpath;
3033 char_u *buf;
3034 int i;
3035 int j;
Bram Moolenaar05159a02005-02-26 23:04:13 +00003036 int mustfree = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003037
3038 /* Initialize the 'cdpath' option's default value. */
Bram Moolenaar05159a02005-02-26 23:04:13 +00003039 cdpath = vim_getenv((char_u *)"CDPATH", &mustfree);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003040 if (cdpath != NULL)
3041 {
3042 buf = alloc((unsigned)((STRLEN(cdpath) << 1) + 2));
3043 if (buf != NULL)
3044 {
3045 buf[0] = ','; /* start with ",", current dir first */
3046 j = 1;
3047 for (i = 0; cdpath[i] != NUL; ++i)
3048 {
3049 if (vim_ispathlistsep(cdpath[i]))
3050 buf[j++] = ',';
3051 else
3052 {
3053 if (cdpath[i] == ' ' || cdpath[i] == ',')
3054 buf[j++] = '\\';
3055 buf[j++] = cdpath[i];
3056 }
3057 }
3058 buf[j] = NUL;
3059 opt_idx = findoption((char_u *)"cdpath");
3060 options[opt_idx].def_val[VI_DEFAULT] = buf;
3061 options[opt_idx].flags |= P_DEF_ALLOCED;
3062 }
Bram Moolenaar05159a02005-02-26 23:04:13 +00003063 if (mustfree)
3064 vim_free(cdpath);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003065 }
3066 }
3067#endif
3068
3069#if defined(FEAT_POSTSCRIPT) && (defined(MSWIN) || defined(OS2) || defined(VMS) || defined(EBCDIC) || defined(MAC) || defined(hpux))
3070 /* Set print encoding on platforms that don't default to latin1 */
3071 set_string_default("penc",
3072# if defined(MSWIN) || defined(OS2)
3073 (char_u *)"cp1252"
3074# else
3075# ifdef VMS
3076 (char_u *)"dec-mcs"
3077# else
3078# ifdef EBCDIC
3079 (char_u *)"ebcdic-uk"
3080# else
3081# ifdef MAC
3082 (char_u *)"mac-roman"
3083# else /* HPUX */
3084 (char_u *)"hp-roman8"
3085# endif
3086# endif
3087# endif
3088# endif
3089 );
3090#endif
3091
3092#ifdef FEAT_POSTSCRIPT
3093 /* 'printexpr' must be allocated to be able to evaluate it. */
3094 set_string_default("pexpr",
Bram Moolenaared203462004-06-16 11:19:22 +00003095# if defined(MSWIN) || defined(MSDOS) || defined(OS2)
3096 (char_u *)"system('copy' . ' ' . v:fname_in . (&printdevice == '' ? ' LPT1:' : (' \"' . &printdevice . '\"'))) . delete(v:fname_in)"
Bram Moolenaar071d4272004-06-13 20:20:40 +00003097# else
3098# ifdef VMS
3099 (char_u *)"system('print/delete' . (&printdevice == '' ? '' : ' /queue=' . &printdevice) . ' ' . v:fname_in)"
3100
3101# else
3102 (char_u *)"system('lpr' . (&printdevice == '' ? '' : ' -P' . &printdevice) . ' ' . v:fname_in) . delete(v:fname_in) + v:shell_error"
3103# endif
3104# endif
3105 );
3106#endif
3107
3108 /*
3109 * Set all the options (except the terminal options) to their default
3110 * value. Also set the global value for local options.
3111 */
3112 set_options_default(0);
3113
3114#ifdef FEAT_GUI
3115 if (found_reverse_arg)
3116 set_option_value((char_u *)"bg", 0L, (char_u *)"dark", 0);
3117#endif
3118
3119 curbuf->b_p_initialized = TRUE;
3120 curbuf->b_p_ar = -1; /* no local 'autoread' value */
3121 check_buf_options(curbuf);
3122 check_win_options(curwin);
3123 check_options();
3124
3125 /* Must be before option_expand(), because that one needs vim_isIDc() */
3126 didset_options();
3127
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00003128#ifdef FEAT_SPELL
Bram Moolenaar6bb68362005-03-22 23:03:44 +00003129 /* Use the current chartab for the generic chartab. */
3130 init_spell_chartab();
3131#endif
3132
Bram Moolenaar071d4272004-06-13 20:20:40 +00003133#ifdef FEAT_LINEBREAK
3134 /*
3135 * initialize the table for 'breakat'.
3136 */
3137 fill_breakat_flags();
3138#endif
3139
3140 /*
3141 * Expand environment variables and things like "~" for the defaults.
3142 * If option_expand() returns non-NULL the variable is expanded. This can
3143 * only happen for non-indirect options.
3144 * Also set the default to the expanded value, so ":set" does not list
3145 * them.
3146 * Don't set the P_ALLOCED flag, because we don't want to free the
3147 * default.
3148 */
3149 for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++)
3150 {
3151 if ((options[opt_idx].flags & P_GETTEXT)
3152 && options[opt_idx].var != NULL)
3153 p = (char_u *)_(*(char **)options[opt_idx].var);
3154 else
3155 p = option_expand(opt_idx, NULL);
3156 if (p != NULL && (p = vim_strsave(p)) != NULL)
3157 {
3158 *(char_u **)options[opt_idx].var = p;
3159 /* VIMEXP
3160 * Defaults for all expanded options are currently the same for Vi
3161 * and Vim. When this changes, add some code here! Also need to
3162 * split P_DEF_ALLOCED in two.
3163 */
3164 if (options[opt_idx].flags & P_DEF_ALLOCED)
3165 vim_free(options[opt_idx].def_val[VI_DEFAULT]);
3166 options[opt_idx].def_val[VI_DEFAULT] = p;
3167 options[opt_idx].flags |= P_DEF_ALLOCED;
3168 }
3169 }
3170
3171 /* Initialize the highlight_attr[] table. */
3172 highlight_changed();
3173
3174 save_file_ff(curbuf); /* Buffer is unchanged */
3175
3176 /* Parse default for 'wildmode' */
3177 check_opt_wim();
3178
3179#if defined(FEAT_ARABIC)
3180 /* Detect use of mlterm.
3181 * Mlterm is a terminal emulator akin to xterm that has some special
3182 * abilities (bidi namely).
3183 * NOTE: mlterm's author is being asked to 'set' a variable
3184 * instead of an environment variable due to inheritance.
3185 */
3186 if (mch_getenv((char_u *)"MLTERM") != NULL)
3187 set_option_value((char_u *)"tbidi", 1L, NULL, 0);
3188#endif
3189
3190#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
3191 /* Parse default for 'fillchars'. */
3192 (void)set_chars_option(&p_fcs);
3193#endif
3194
3195#ifdef FEAT_CLIPBOARD
3196 /* Parse default for 'clipboard' */
3197 (void)check_clipboard_option();
3198#endif
3199
3200#ifdef FEAT_MBYTE
3201# if defined(WIN3264) && defined(FEAT_GETTEXT)
3202 /*
3203 * If $LANG isn't set, try to get a good value for it. This makes the
3204 * right language be used automatically. Don't do this for English.
3205 */
3206 if (mch_getenv((char_u *)"LANG") == NULL)
3207 {
3208 char buf[20];
3209
3210 /* Could use LOCALE_SISO639LANGNAME, but it's not in Win95.
3211 * LOCALE_SABBREVLANGNAME gives us three letters, like "enu", we use
3212 * only the first two. */
3213 n = GetLocaleInfo(LOCALE_USER_DEFAULT, LOCALE_SABBREVLANGNAME,
3214 (LPTSTR)buf, 20);
3215 if (n >= 2 && STRNICMP(buf, "en", 2) != 0)
3216 {
3217 /* There are a few exceptions (probably more) */
3218 if (STRNICMP(buf, "cht", 3) == 0 || STRNICMP(buf, "zht", 3) == 0)
3219 STRCPY(buf, "zh_TW");
3220 else if (STRNICMP(buf, "chs", 3) == 0
3221 || STRNICMP(buf, "zhc", 3) == 0)
3222 STRCPY(buf, "zh_CN");
3223 else if (STRNICMP(buf, "jp", 2) == 0)
3224 STRCPY(buf, "ja");
3225 else
3226 buf[2] = NUL; /* truncate to two-letter code */
3227 vim_setenv("LANG", buf);
3228 }
3229 }
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003230# else
Bram Moolenaar9d47f172006-03-15 23:03:01 +00003231# ifdef MACOS_CONVERT
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003232 if (mch_getenv((char_u *)"LANG") == NULL)
3233 {
3234 char buf[20];
3235 if (LocaleRefGetPartString(NULL,
3236 kLocaleLanguageMask | kLocaleLanguageVariantMask |
3237 kLocaleRegionMask | kLocaleRegionVariantMask,
3238 sizeof buf, buf) == noErr && *buf)
3239 {
Bram Moolenaarda2303d2005-08-30 21:55:26 +00003240 vim_setenv((char_u *)"LANG", (char_u *)buf);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003241# ifdef HAVE_LOCALE_H
3242 setlocale(LC_ALL, "");
3243# endif
3244 }
3245 }
3246# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003247# endif
3248
3249 /* enc_locale() will try to find the encoding of the current locale. */
3250 p = enc_locale();
3251 if (p != NULL)
3252 {
3253 char_u *save_enc;
3254
3255 /* Try setting 'encoding' and check if the value is valid.
3256 * If not, go back to the default "latin1". */
3257 save_enc = p_enc;
3258 p_enc = p;
3259 if (mb_init() == NULL)
3260 {
3261 opt_idx = findoption((char_u *)"encoding");
3262 options[opt_idx].def_val[VI_DEFAULT] = p_enc;
3263 options[opt_idx].flags |= P_DEF_ALLOCED;
3264
Bram Moolenaarc0197e22004-09-13 20:26:32 +00003265#if defined(MSDOS) || defined(MSWIN) || defined(OS2) || defined(MACOS) \
3266 || defined(VMS)
3267 if (STRCMP(p_enc, "latin1") == 0
3268# ifdef FEAT_MBYTE
3269 || enc_utf8
3270# endif
3271 )
3272 {
Bram Moolenaar362e1a32006-03-06 23:29:24 +00003273 /* Adjust the default for 'isprint' and 'iskeyword' to match
3274 * latin1. Also set the defaults for when 'nocompatible' is
3275 * set. */
Bram Moolenaarc0197e22004-09-13 20:26:32 +00003276 set_string_option_direct((char_u *)"isp", -1,
Bram Moolenaar4ea8fe12006-03-09 22:32:39 +00003277 ISP_LATIN1, OPT_FREE, SID_NONE);
Bram Moolenaar362e1a32006-03-06 23:29:24 +00003278 set_string_option_direct((char_u *)"isk", -1,
3279 ISK_LATIN1, OPT_FREE, SID_NONE);
3280 opt_idx = findoption((char_u *)"isp");
Bram Moolenaar4ea8fe12006-03-09 22:32:39 +00003281 options[opt_idx].def_val[VIM_DEFAULT] = ISP_LATIN1;
Bram Moolenaar362e1a32006-03-06 23:29:24 +00003282 opt_idx = findoption((char_u *)"isk");
3283 options[opt_idx].def_val[VIM_DEFAULT] = ISK_LATIN1;
Bram Moolenaarc0197e22004-09-13 20:26:32 +00003284 (void)init_chartab();
3285 }
3286#endif
3287
Bram Moolenaar071d4272004-06-13 20:20:40 +00003288# if defined(WIN3264) && !defined(FEAT_GUI)
3289 /* Win32 console: When GetACP() returns a different value from
3290 * GetConsoleCP() set 'termencoding'. */
3291 if (GetACP() != GetConsoleCP())
3292 {
3293 char buf[50];
3294
3295 sprintf(buf, "cp%ld", (long)GetConsoleCP());
3296 p_tenc = vim_strsave((char_u *)buf);
3297 if (p_tenc != NULL)
3298 {
3299 opt_idx = findoption((char_u *)"termencoding");
3300 options[opt_idx].def_val[VI_DEFAULT] = p_tenc;
3301 options[opt_idx].flags |= P_DEF_ALLOCED;
3302 convert_setup(&input_conv, p_tenc, p_enc);
3303 convert_setup(&output_conv, p_enc, p_tenc);
3304 }
3305 else
3306 p_tenc = empty_option;
3307 }
3308# endif
Bram Moolenaar05159a02005-02-26 23:04:13 +00003309# if defined(WIN3264) && defined(FEAT_MBYTE)
3310 /* $HOME may have characters in active code page. */
3311 init_homedir();
3312# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003313 }
3314 else
3315 {
3316 vim_free(p_enc);
3317 p_enc = save_enc;
3318 }
3319 }
3320#endif
3321
3322#ifdef FEAT_MULTI_LANG
3323 /* Set the default for 'helplang'. */
3324 set_helplang_default(get_mess_lang());
3325#endif
3326}
3327
3328/*
3329 * Set an option to its default value.
3330 * This does not take care of side effects!
3331 */
3332 static void
3333set_option_default(opt_idx, opt_flags, compatible)
3334 int opt_idx;
3335 int opt_flags; /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */
3336 int compatible; /* use Vi default value */
3337{
3338 char_u *varp; /* pointer to variable for current option */
3339 int dvi; /* index in def_val[] */
3340 long_u flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00003341 long_u *flagsp;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003342 int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0;
3343
3344 varp = get_varp_scope(&(options[opt_idx]), both ? OPT_LOCAL : opt_flags);
3345 flags = options[opt_idx].flags;
Bram Moolenaar3638c682005-06-08 22:05:14 +00003346 if (varp != NULL) /* skip hidden option, nothing to do for it */
Bram Moolenaar071d4272004-06-13 20:20:40 +00003347 {
3348 dvi = ((flags & P_VI_DEF) || compatible) ? VI_DEFAULT : VIM_DEFAULT;
3349 if (flags & P_STRING)
3350 {
3351 /* Use set_string_option_direct() for local options to handle
3352 * freeing and allocating the value. */
3353 if (options[opt_idx].indir != PV_NONE)
3354 set_string_option_direct(NULL, opt_idx,
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00003355 options[opt_idx].def_val[dvi], opt_flags, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003356 else
3357 {
3358 if ((opt_flags & OPT_FREE) && (flags & P_ALLOCED))
3359 free_string_option(*(char_u **)(varp));
3360 *(char_u **)varp = options[opt_idx].def_val[dvi];
3361 options[opt_idx].flags &= ~P_ALLOCED;
3362 }
3363 }
3364 else if (flags & P_NUM)
3365 {
3366 if (varp == (char_u *)PV_SCROLL)
3367 win_comp_scroll(curwin);
3368 else
3369 {
3370 *(long *)varp = (long)options[opt_idx].def_val[dvi];
3371 /* May also set global value for local option. */
3372 if (both)
3373 *(long *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) =
3374 *(long *)varp;
3375 }
3376 }
3377 else /* P_BOOL */
3378 {
3379 /* the cast to long is required for Manx C */
3380 *(int *)varp = (int)(long)options[opt_idx].def_val[dvi];
3381 /* May also set global value for local option. */
3382 if (both)
3383 *(int *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) =
3384 *(int *)varp;
3385 }
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00003386
Bram Moolenaard1f56e62006-02-22 21:25:37 +00003387 /* The default value is not insecure. */
3388 flagsp = insecure_flag(opt_idx, opt_flags);
3389 *flagsp = *flagsp & ~P_INSECURE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003390 }
3391
3392#ifdef FEAT_EVAL
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00003393 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003394#endif
3395}
3396
3397/*
3398 * Set all options (except terminal options) to their default value.
3399 */
3400 static void
3401set_options_default(opt_flags)
3402 int opt_flags; /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */
3403{
3404 int i;
3405#ifdef FEAT_WINDOWS
3406 win_T *wp;
Bram Moolenaarf740b292006-02-16 22:11:02 +00003407 tabpage_T *tp;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003408#endif
3409
3410 for (i = 0; !istermoption(&options[i]); i++)
3411 if (!(options[i].flags & P_NODEFAULT))
3412 set_option_default(i, opt_flags, p_cp);
3413
3414#ifdef FEAT_WINDOWS
3415 /* The 'scroll' option must be computed for all windows. */
Bram Moolenaarf740b292006-02-16 22:11:02 +00003416 FOR_ALL_TAB_WINDOWS(tp, wp)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003417 win_comp_scroll(wp);
3418#else
3419 win_comp_scroll(curwin);
3420#endif
3421}
3422
3423/*
3424 * Set the Vi-default value of a string option.
3425 * Used for 'sh', 'backupskip' and 'term'.
3426 */
3427 void
3428set_string_default(name, val)
3429 char *name;
3430 char_u *val;
3431{
3432 char_u *p;
3433 int opt_idx;
3434
3435 p = vim_strsave(val);
3436 if (p != NULL) /* we don't want a NULL */
3437 {
3438 opt_idx = findoption((char_u *)name);
3439 if (options[opt_idx].flags & P_DEF_ALLOCED)
3440 vim_free(options[opt_idx].def_val[VI_DEFAULT]);
3441 options[opt_idx].def_val[VI_DEFAULT] = p;
3442 options[opt_idx].flags |= P_DEF_ALLOCED;
3443 }
3444}
3445
3446/*
3447 * Set the Vi-default value of a number option.
3448 * Used for 'lines' and 'columns'.
3449 */
3450 void
3451set_number_default(name, val)
3452 char *name;
3453 long val;
3454{
3455 options[findoption((char_u *)name)].def_val[VI_DEFAULT] = (char_u *)val;
3456}
3457
Bram Moolenaarf461c8e2005-06-25 23:04:51 +00003458#if defined(EXITFREE) || defined(PROTO)
3459/*
3460 * Free all options.
3461 */
3462 void
3463free_all_options()
3464{
3465 int i;
3466
3467 for (i = 0; !istermoption(&options[i]); i++)
3468 {
3469 if (options[i].indir == PV_NONE)
3470 {
3471 /* global option: free value and default value. */
3472 if (options[i].flags & P_ALLOCED && options[i].var != NULL)
3473 free_string_option(*(char_u **)options[i].var);
3474 if (options[i].flags & P_DEF_ALLOCED)
3475 free_string_option(options[i].def_val[VI_DEFAULT]);
3476 }
3477 else if (options[i].var != VAR_WIN
3478 && (options[i].flags & P_STRING))
3479 /* buffer-local option: free global value */
3480 free_string_option(*(char_u **)options[i].var);
3481 }
3482}
3483#endif
3484
3485
Bram Moolenaar071d4272004-06-13 20:20:40 +00003486/*
3487 * Initialize the options, part two: After getting Rows and Columns and
3488 * setting 'term'.
3489 */
3490 void
3491set_init_2()
3492{
Bram Moolenaar4399ef42005-02-12 14:29:27 +00003493 int idx;
3494
Bram Moolenaar071d4272004-06-13 20:20:40 +00003495 /*
3496 * 'scroll' defaults to half the window height. Note that this default is
3497 * wrong when the window height changes.
3498 */
Bram Moolenaarc1e37902006-04-18 21:55:01 +00003499 set_number_default("scroll", (long)((long_u)Rows >> 1));
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003500 idx = findoption((char_u *)"scroll");
3501 if (!(options[idx].flags & P_WAS_SET))
3502 set_option_default(idx, OPT_LOCAL, p_cp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003503 comp_col();
3504
Bram Moolenaar4399ef42005-02-12 14:29:27 +00003505 /*
3506 * 'window' is only for backwards compatibility with Vi.
3507 * Default is Rows - 1.
3508 */
3509 idx = findoption((char_u *)"wi");
3510 if (!(options[idx].flags & P_WAS_SET))
3511 p_window = Rows - 1;
3512 set_number_default("window", Rows - 1);
3513
Bram Moolenaarf740b292006-02-16 22:11:02 +00003514 /* For DOS console the default is always black. */
Bram Moolenaar071d4272004-06-13 20:20:40 +00003515#if !((defined(MSDOS) || defined(OS2) || defined(WIN3264)) && !defined(FEAT_GUI))
Bram Moolenaarf740b292006-02-16 22:11:02 +00003516 /*
3517 * If 'background' wasn't set by the user, try guessing the value,
3518 * depending on the terminal name. Only need to check for terminals
3519 * with a dark background, that can handle color.
3520 */
3521 idx = findoption((char_u *)"bg");
3522 if (!(options[idx].flags & P_WAS_SET) && *term_bg_default() == 'd')
Bram Moolenaar071d4272004-06-13 20:20:40 +00003523 {
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00003524 set_string_option_direct(NULL, idx, (char_u *)"dark", OPT_FREE, 0);
Bram Moolenaarf740b292006-02-16 22:11:02 +00003525 /* don't mark it as set, when starting the GUI it may be
3526 * changed again */
3527 options[idx].flags &= ~P_WAS_SET;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003528 }
3529#endif
Bram Moolenaar58d98232005-07-23 22:25:46 +00003530
3531#ifdef CURSOR_SHAPE
3532 parse_shape_opt(SHAPE_CURSOR); /* set cursor shapes from 'guicursor' */
3533#endif
3534#ifdef FEAT_MOUSESHAPE
3535 parse_shape_opt(SHAPE_MOUSE); /* set mouse shapes from 'mouseshape' */
3536#endif
3537#ifdef FEAT_PRINTER
3538 (void)parse_printoptions(); /* parse 'printoptions' default value */
3539#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003540}
3541
3542/*
Bram Moolenaarf740b292006-02-16 22:11:02 +00003543 * Return "dark" or "light" depending on the kind of terminal.
3544 * This is just guessing! Recognized are:
3545 * "linux" Linux console
3546 * "screen.linux" Linux console with screen
3547 * "cygwin" Cygwin shell
3548 * "putty" Putty program
3549 * We also check the COLORFGBG environment variable, which is set by
3550 * rxvt and derivatives. This variable contains either two or three
3551 * values separated by semicolons; we want the last value in either
3552 * case. If this value is 0-6 or 8, our background is dark.
3553 */
3554 static char_u *
3555term_bg_default()
3556{
Bram Moolenaarf740b292006-02-16 22:11:02 +00003557#if defined(MSDOS) || defined(OS2) || defined(WIN3264)
3558 /* DOS console nearly always black */
3559 return (char_u *)"dark";
3560#else
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00003561 char_u *p;
3562
Bram Moolenaarf740b292006-02-16 22:11:02 +00003563 if (STRCMP(T_NAME, "linux") == 0
3564 || STRCMP(T_NAME, "screen.linux") == 0
3565 || STRCMP(T_NAME, "cygwin") == 0
3566 || STRCMP(T_NAME, "putty") == 0
3567 || ((p = mch_getenv((char_u *)"COLORFGBG")) != NULL
3568 && (p = vim_strrchr(p, ';')) != NULL
3569 && ((p[1] >= '0' && p[1] <= '6') || p[1] == '8')
3570 && p[2] == NUL))
3571 return (char_u *)"dark";
3572 return (char_u *)"light";
3573#endif
3574}
3575
3576/*
Bram Moolenaar071d4272004-06-13 20:20:40 +00003577 * Initialize the options, part three: After reading the .vimrc
3578 */
3579 void
3580set_init_3()
3581{
3582#if defined(UNIX) || defined(OS2) || defined(WIN3264)
3583/*
3584 * Set 'shellpipe' and 'shellredir', depending on the 'shell' option.
3585 * This is done after other initializations, where 'shell' might have been
3586 * set, but only if they have not been set before.
3587 */
3588 char_u *p;
3589 int idx_srr;
3590 int do_srr;
3591#ifdef FEAT_QUICKFIX
3592 int idx_sp;
3593 int do_sp;
3594#endif
3595
3596 idx_srr = findoption((char_u *)"srr");
3597 do_srr = !(options[idx_srr].flags & P_WAS_SET);
3598#ifdef FEAT_QUICKFIX
3599 idx_sp = findoption((char_u *)"sp");
3600 do_sp = !(options[idx_sp].flags & P_WAS_SET);
3601#endif
3602
3603 /*
3604 * Isolate the name of the shell:
3605 * - Skip beyond any path. E.g., "/usr/bin/csh -f" -> "csh -f".
3606 * - Remove any argument. E.g., "csh -f" -> "csh".
3607 */
3608 p = gettail(p_sh);
3609 p = vim_strnsave(p, (int)(skiptowhite(p) - p));
3610 if (p != NULL)
3611 {
3612 /*
3613 * Default for p_sp is "| tee", for p_srr is ">".
3614 * For known shells it is changed here to include stderr.
3615 */
3616 if ( fnamecmp(p, "csh") == 0
3617 || fnamecmp(p, "tcsh") == 0
3618# if defined(OS2) || defined(WIN3264) /* also check with .exe extension */
3619 || fnamecmp(p, "csh.exe") == 0
3620 || fnamecmp(p, "tcsh.exe") == 0
3621# endif
3622 )
3623 {
3624#if defined(FEAT_QUICKFIX)
3625 if (do_sp)
3626 {
3627# ifdef WIN3264
3628 p_sp = (char_u *)">&";
3629# else
3630 p_sp = (char_u *)"|& tee";
3631# endif
3632 options[idx_sp].def_val[VI_DEFAULT] = p_sp;
3633 }
3634#endif
3635 if (do_srr)
3636 {
3637 p_srr = (char_u *)">&";
3638 options[idx_srr].def_val[VI_DEFAULT] = p_srr;
3639 }
3640 }
3641 else
3642# ifndef OS2 /* Always use bourne shell style redirection if we reach this */
3643 if ( fnamecmp(p, "sh") == 0
3644 || fnamecmp(p, "ksh") == 0
3645 || fnamecmp(p, "zsh") == 0
Bram Moolenaarc1e37902006-04-18 21:55:01 +00003646 || fnamecmp(p, "zsh-beta") == 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00003647 || fnamecmp(p, "bash") == 0
3648# ifdef WIN3264
3649 || fnamecmp(p, "cmd") == 0
3650 || fnamecmp(p, "sh.exe") == 0
3651 || fnamecmp(p, "ksh.exe") == 0
3652 || fnamecmp(p, "zsh.exe") == 0
Bram Moolenaarc1e37902006-04-18 21:55:01 +00003653 || fnamecmp(p, "zsh-beta.exe") == 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00003654 || fnamecmp(p, "bash.exe") == 0
3655 || fnamecmp(p, "cmd.exe") == 0
3656# endif
3657 )
3658# endif
3659 {
3660#if defined(FEAT_QUICKFIX)
3661 if (do_sp)
3662 {
3663# ifdef WIN3264
3664 p_sp = (char_u *)">%s 2>&1";
3665# else
3666 p_sp = (char_u *)"2>&1| tee";
3667# endif
3668 options[idx_sp].def_val[VI_DEFAULT] = p_sp;
3669 }
3670#endif
3671 if (do_srr)
3672 {
3673 p_srr = (char_u *)">%s 2>&1";
3674 options[idx_srr].def_val[VI_DEFAULT] = p_srr;
3675 }
3676 }
3677 vim_free(p);
3678 }
3679#endif
3680
3681#if defined(MSDOS) || defined(WIN3264) || defined(OS2)
3682 /*
3683 * Set 'shellcmdflag and 'shellquote' depending on the 'shell' option.
3684 * This is done after other initializations, where 'shell' might have been
3685 * set, but only if they have not been set before. Default for p_shcf is
3686 * "/c", for p_shq is "". For "sh" like shells it is changed here to
3687 * "-c" and "\"", but not for DJGPP, because it starts the shell without
3688 * command.com. And for Win32 we need to set p_sxq instead.
3689 */
Bram Moolenaarf4b8e572004-06-24 15:53:16 +00003690 if (strstr((char *)gettail(p_sh), "sh") != NULL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003691 {
3692 int idx3;
3693
3694 idx3 = findoption((char_u *)"shcf");
3695 if (!(options[idx3].flags & P_WAS_SET))
3696 {
3697 p_shcf = (char_u *)"-c";
3698 options[idx3].def_val[VI_DEFAULT] = p_shcf;
3699 }
3700
3701# ifndef DJGPP
3702# ifdef WIN3264
3703 /* Somehow Win32 requires the quotes around the redirection too */
3704 idx3 = findoption((char_u *)"sxq");
3705 if (!(options[idx3].flags & P_WAS_SET))
3706 {
3707 p_sxq = (char_u *)"\"";
3708 options[idx3].def_val[VI_DEFAULT] = p_sxq;
3709 }
3710# else
3711 idx3 = findoption((char_u *)"shq");
3712 if (!(options[idx3].flags & P_WAS_SET))
3713 {
3714 p_shq = (char_u *)"\"";
3715 options[idx3].def_val[VI_DEFAULT] = p_shq;
3716 }
3717# endif
3718# endif
3719 }
3720#endif
3721
3722#ifdef FEAT_TITLE
3723 set_title_defaults();
3724#endif
3725}
3726
3727#if defined(FEAT_MULTI_LANG) || defined(PROTO)
3728/*
3729 * When 'helplang' is still at its default value, set it to "lang".
3730 * Only the first two characters of "lang" are used.
3731 */
3732 void
3733set_helplang_default(lang)
3734 char_u *lang;
3735{
3736 int idx;
3737
3738 if (lang == NULL || STRLEN(lang) < 2) /* safety check */
3739 return;
3740 idx = findoption((char_u *)"hlg");
3741 if (!(options[idx].flags & P_WAS_SET))
3742 {
3743 if (options[idx].flags & P_ALLOCED)
3744 free_string_option(p_hlg);
3745 p_hlg = vim_strsave(lang);
3746 if (p_hlg == NULL)
3747 p_hlg = empty_option;
3748 else
Bram Moolenaarab79bcb2004-07-18 21:34:53 +00003749 {
3750 /* zh_CN becomes "cn", zh_TW becomes "tw". */
3751 if (STRNICMP(p_hlg, "zh_", 3) == 0 && STRLEN(p_hlg) >= 5)
3752 {
3753 p_hlg[0] = TOLOWER_ASC(p_hlg[3]);
3754 p_hlg[1] = TOLOWER_ASC(p_hlg[4]);
3755 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003756 p_hlg[2] = NUL;
Bram Moolenaarab79bcb2004-07-18 21:34:53 +00003757 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003758 options[idx].flags |= P_ALLOCED;
3759 }
3760}
3761#endif
3762
3763#ifdef FEAT_GUI
3764static char_u *gui_bg_default __ARGS((void));
3765
3766 static char_u *
3767gui_bg_default()
3768{
3769 if (gui_get_lightness(gui.back_pixel) < 127)
3770 return (char_u *)"dark";
3771 return (char_u *)"light";
3772}
3773
3774/*
3775 * Option initializations that can only be done after opening the GUI window.
3776 */
3777 void
3778init_gui_options()
3779{
3780 /* Set the 'background' option according to the lightness of the
3781 * background color, unless the user has set it already. */
3782 if (!option_was_set((char_u *)"bg") && STRCMP(p_bg, gui_bg_default()) != 0)
3783 {
3784 set_option_value((char_u *)"bg", 0L, gui_bg_default(), 0);
3785 highlight_changed();
3786 }
3787}
3788#endif
3789
3790#ifdef FEAT_TITLE
3791/*
3792 * 'title' and 'icon' only default to true if they have not been set or reset
3793 * in .vimrc and we can read the old value.
3794 * When 'title' and 'icon' have been reset in .vimrc, we won't even check if
3795 * they can be reset. This reduces startup time when using X on a remote
3796 * machine.
3797 */
3798 void
3799set_title_defaults()
3800{
3801 int idx1;
3802 long val;
3803
3804 /*
3805 * If GUI is (going to be) used, we can always set the window title and
3806 * icon name. Saves a bit of time, because the X11 display server does
3807 * not need to be contacted.
3808 */
3809 idx1 = findoption((char_u *)"title");
3810 if (!(options[idx1].flags & P_WAS_SET))
3811 {
3812#ifdef FEAT_GUI
3813 if (gui.starting || gui.in_use)
3814 val = TRUE;
3815 else
3816#endif
3817 val = mch_can_restore_title();
3818 options[idx1].def_val[VI_DEFAULT] = (char_u *)val;
3819 p_title = val;
3820 }
3821 idx1 = findoption((char_u *)"icon");
3822 if (!(options[idx1].flags & P_WAS_SET))
3823 {
3824#ifdef FEAT_GUI
3825 if (gui.starting || gui.in_use)
3826 val = TRUE;
3827 else
3828#endif
3829 val = mch_can_restore_icon();
3830 options[idx1].def_val[VI_DEFAULT] = (char_u *)val;
3831 p_icon = val;
3832 }
3833}
3834#endif
3835
3836/*
3837 * Parse 'arg' for option settings.
3838 *
3839 * 'arg' may be IObuff, but only when no errors can be present and option
3840 * does not need to be expanded with option_expand().
3841 * "opt_flags":
3842 * 0 for ":set"
Bram Moolenaara3227e22006-03-08 21:32:40 +00003843 * OPT_GLOBAL for ":setglobal"
3844 * OPT_LOCAL for ":setlocal" and a modeline
Bram Moolenaar071d4272004-06-13 20:20:40 +00003845 * OPT_MODELINE for a modeline
Bram Moolenaara3227e22006-03-08 21:32:40 +00003846 * OPT_WINONLY to only set window-local options
3847 * OPT_NOWIN to skip setting window-local options
Bram Moolenaar071d4272004-06-13 20:20:40 +00003848 *
3849 * returns FAIL if an error is detected, OK otherwise
3850 */
3851 int
3852do_set(arg, opt_flags)
3853 char_u *arg; /* option string (may be written to!) */
3854 int opt_flags;
3855{
3856 int opt_idx;
3857 char_u *errmsg;
3858 char_u errbuf[80];
3859 char_u *startarg;
3860 int prefix; /* 1: nothing, 0: "no", 2: "inv" in front of name */
3861 int nextchar; /* next non-white char after option name */
3862 int afterchar; /* character just after option name */
3863 int len;
3864 int i;
3865 long value;
3866 int key;
3867 long_u flags; /* flags for current option */
3868 char_u *varp = NULL; /* pointer to variable for current option */
3869 int did_show = FALSE; /* already showed one value */
3870 int adding; /* "opt+=arg" */
3871 int prepending; /* "opt^=arg" */
3872 int removing; /* "opt-=arg" */
3873 int cp_val = 0;
3874 char_u key_name[2];
3875
3876 if (*arg == NUL)
3877 {
3878 showoptions(0, opt_flags);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003879 did_show = TRUE;
3880 goto theend;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003881 }
3882
3883 while (*arg != NUL) /* loop to process all options */
3884 {
3885 errmsg = NULL;
3886 startarg = arg; /* remember for error message */
3887
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00003888 if (STRNCMP(arg, "all", 3) == 0 && !isalpha(arg[3])
3889 && !(opt_flags & OPT_MODELINE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003890 {
3891 /*
3892 * ":set all" show all options.
3893 * ":set all&" set all options to their default value.
3894 */
3895 arg += 3;
3896 if (*arg == '&')
3897 {
3898 ++arg;
3899 /* Only for :set command set global value of local options. */
3900 set_options_default(OPT_FREE | opt_flags);
3901 }
3902 else
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003903 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00003904 showoptions(1, opt_flags);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003905 did_show = TRUE;
3906 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003907 }
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00003908 else if (STRNCMP(arg, "termcap", 7) == 0 && !(opt_flags & OPT_MODELINE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003909 {
3910 showoptions(2, opt_flags);
3911 show_termcodes();
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003912 did_show = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003913 arg += 7;
3914 }
3915 else
3916 {
3917 prefix = 1;
3918 if (STRNCMP(arg, "no", 2) == 0)
3919 {
3920 prefix = 0;
3921 arg += 2;
3922 }
3923 else if (STRNCMP(arg, "inv", 3) == 0)
3924 {
3925 prefix = 2;
3926 arg += 3;
3927 }
3928
3929 /* find end of name */
3930 key = 0;
3931 if (*arg == '<')
3932 {
3933 nextchar = 0;
3934 opt_idx = -1;
3935 /* look out for <t_>;> */
3936 if (arg[1] == 't' && arg[2] == '_' && arg[3] && arg[4])
3937 len = 5;
3938 else
3939 {
3940 len = 1;
3941 while (arg[len] != NUL && arg[len] != '>')
3942 ++len;
3943 }
3944 if (arg[len] != '>')
3945 {
3946 errmsg = e_invarg;
3947 goto skip;
3948 }
3949 arg[len] = NUL; /* put NUL after name */
3950 if (arg[1] == 't' && arg[2] == '_') /* could be term code */
3951 opt_idx = findoption(arg + 1);
3952 arg[len++] = '>'; /* restore '>' */
3953 if (opt_idx == -1)
3954 key = find_key_option(arg + 1);
3955 }
3956 else
3957 {
3958 len = 0;
3959 /*
3960 * The two characters after "t_" may not be alphanumeric.
3961 */
3962 if (arg[0] == 't' && arg[1] == '_' && arg[2] && arg[3])
3963 len = 4;
3964 else
3965 while (ASCII_ISALNUM(arg[len]) || arg[len] == '_')
3966 ++len;
3967 nextchar = arg[len];
3968 arg[len] = NUL; /* put NUL after name */
3969 opt_idx = findoption(arg);
3970 arg[len] = nextchar; /* restore nextchar */
3971 if (opt_idx == -1)
3972 key = find_key_option(arg);
3973 }
3974
3975 /* remember character after option name */
3976 afterchar = arg[len];
3977
3978 /* skip white space, allow ":set ai ?" */
3979 while (vim_iswhite(arg[len]))
3980 ++len;
3981
3982 adding = FALSE;
3983 prepending = FALSE;
3984 removing = FALSE;
3985 if (arg[len] != NUL && arg[len + 1] == '=')
3986 {
3987 if (arg[len] == '+')
3988 {
3989 adding = TRUE; /* "+=" */
3990 ++len;
3991 }
3992 else if (arg[len] == '^')
3993 {
3994 prepending = TRUE; /* "^=" */
3995 ++len;
3996 }
3997 else if (arg[len] == '-')
3998 {
3999 removing = TRUE; /* "-=" */
4000 ++len;
4001 }
4002 }
4003 nextchar = arg[len];
4004
4005 if (opt_idx == -1 && key == 0) /* found a mismatch: skip */
4006 {
4007 errmsg = (char_u *)N_("E518: Unknown option");
4008 goto skip;
4009 }
4010
4011 if (opt_idx >= 0)
4012 {
4013 if (options[opt_idx].var == NULL) /* hidden option: skip */
4014 {
4015 /* Only give an error message when requesting the value of
4016 * a hidden option, ignore setting it. */
4017 if (vim_strchr((char_u *)"=:!&<", nextchar) == NULL
4018 && (!(options[opt_idx].flags & P_BOOL)
4019 || nextchar == '?'))
4020 errmsg = (char_u *)N_("E519: Option not supported");
4021 goto skip;
4022 }
4023
4024 flags = options[opt_idx].flags;
4025 varp = get_varp_scope(&(options[opt_idx]), opt_flags);
4026 }
4027 else
4028 {
4029 flags = P_STRING;
4030 if (key < 0)
4031 {
4032 key_name[0] = KEY2TERMCAP0(key);
4033 key_name[1] = KEY2TERMCAP1(key);
4034 }
4035 else
4036 {
4037 key_name[0] = KS_KEY;
4038 key_name[1] = (key & 0xff);
4039 }
4040 }
4041
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004042 /* Skip all options that are not window-local (used when showing
4043 * an already loaded buffer in a window). */
4044 if ((opt_flags & OPT_WINONLY)
4045 && (opt_idx < 0 || options[opt_idx].var != VAR_WIN))
4046 goto skip;
4047
Bram Moolenaara3227e22006-03-08 21:32:40 +00004048 /* Skip all options that are window-local (used for :vimgrep). */
4049 if ((opt_flags & OPT_NOWIN) && opt_idx >= 0
4050 && options[opt_idx].var == VAR_WIN)
4051 goto skip;
4052
Bram Moolenaar071d4272004-06-13 20:20:40 +00004053 /* Disallow changing some options from modelines */
4054 if ((opt_flags & OPT_MODELINE) && (flags & P_SECURE))
4055 {
4056 errmsg = (char_u *)_("E520: Not allowed in a modeline");
4057 goto skip;
4058 }
4059
4060#ifdef HAVE_SANDBOX
4061 /* Disallow changing some options in the sandbox */
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004062 if (sandbox != 0 && (flags & P_SECURE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00004063 {
4064 errmsg = (char_u *)_(e_sandbox);
4065 goto skip;
4066 }
4067#endif
4068
4069 if (vim_strchr((char_u *)"?=:!&<", nextchar) != NULL)
4070 {
4071 arg += len;
4072 cp_val = p_cp;
4073 if (nextchar == '&' && arg[1] == 'v' && arg[2] == 'i')
4074 {
4075 if (arg[3] == 'm') /* "opt&vim": set to Vim default */
4076 {
4077 cp_val = FALSE;
4078 arg += 3;
4079 }
4080 else /* "opt&vi": set to Vi default */
4081 {
4082 cp_val = TRUE;
4083 arg += 2;
4084 }
4085 }
4086 if (vim_strchr((char_u *)"?!&<", nextchar) != NULL
4087 && arg[1] != NUL && !vim_iswhite(arg[1]))
4088 {
4089 errmsg = e_trailing;
4090 goto skip;
4091 }
4092 }
4093
4094 /*
4095 * allow '=' and ':' as MSDOS command.com allows only one
4096 * '=' character per "set" command line. grrr. (jw)
4097 */
4098 if (nextchar == '?'
4099 || (prefix == 1
4100 && vim_strchr((char_u *)"=:&<", nextchar) == NULL
4101 && !(flags & P_BOOL)))
4102 {
4103 /*
4104 * print value
4105 */
4106 if (did_show)
4107 msg_putchar('\n'); /* cursor below last one */
4108 else
4109 {
4110 gotocmdline(TRUE); /* cursor at status line */
4111 did_show = TRUE; /* remember that we did a line */
4112 }
4113 if (opt_idx >= 0)
4114 {
4115 showoneopt(&options[opt_idx], opt_flags);
4116#ifdef FEAT_EVAL
4117 if (p_verbose > 0)
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00004118 {
4119 /* Mention where the option was last set. */
4120 if (varp == options[opt_idx].var)
4121 last_set_msg(options[opt_idx].scriptID);
4122 else if ((int)options[opt_idx].indir & PV_WIN)
4123 last_set_msg(curwin->w_p_scriptID[
4124 (int)options[opt_idx].indir & PV_MASK]);
4125 else if ((int)options[opt_idx].indir & PV_BUF)
4126 last_set_msg(curbuf->b_p_scriptID[
4127 (int)options[opt_idx].indir & PV_MASK]);
4128 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00004129#endif
4130 }
4131 else
4132 {
4133 char_u *p;
4134
4135 p = find_termcode(key_name);
4136 if (p == NULL)
4137 {
4138 errmsg = (char_u *)N_("E518: Unknown option");
4139 goto skip;
4140 }
4141 else
4142 (void)show_one_termcode(key_name, p, TRUE);
4143 }
4144 if (nextchar != '?'
4145 && nextchar != NUL && !vim_iswhite(afterchar))
4146 errmsg = e_trailing;
4147 }
4148 else
4149 {
4150 if (flags & P_BOOL) /* boolean */
4151 {
4152 if (nextchar == '=' || nextchar == ':')
4153 {
4154 errmsg = e_invarg;
4155 goto skip;
4156 }
4157
4158 /*
4159 * ":set opt!": invert
4160 * ":set opt&": reset to default value
4161 * ":set opt<": reset to global value
4162 */
4163 if (nextchar == '!')
4164 value = *(int *)(varp) ^ 1;
4165 else if (nextchar == '&')
4166 value = (int)(long)options[opt_idx].def_val[
4167 ((flags & P_VI_DEF) || cp_val)
4168 ? VI_DEFAULT : VIM_DEFAULT];
4169 else if (nextchar == '<')
4170 {
4171 /* For 'autoread' -1 means to use global value. */
4172 if ((int *)varp == &curbuf->b_p_ar
4173 && opt_flags == OPT_LOCAL)
4174 value = -1;
4175 else
4176 value = *(int *)get_varp_scope(&(options[opt_idx]),
4177 OPT_GLOBAL);
4178 }
4179 else
4180 {
4181 /*
4182 * ":set invopt": invert
4183 * ":set opt" or ":set noopt": set or reset
4184 */
4185 if (nextchar != NUL && !vim_iswhite(afterchar))
4186 {
4187 errmsg = e_trailing;
4188 goto skip;
4189 }
4190 if (prefix == 2) /* inv */
4191 value = *(int *)(varp) ^ 1;
4192 else
4193 value = prefix;
4194 }
4195
4196 errmsg = set_bool_option(opt_idx, varp, (int)value,
4197 opt_flags);
4198 }
4199 else /* numeric or string */
4200 {
4201 if (vim_strchr((char_u *)"=:&<", nextchar) == NULL
4202 || prefix != 1)
4203 {
4204 errmsg = e_invarg;
4205 goto skip;
4206 }
4207
4208 if (flags & P_NUM) /* numeric */
4209 {
4210 /*
4211 * Different ways to set a number option:
4212 * & set to default value
4213 * < set to global value
4214 * <xx> accept special key codes for 'wildchar'
4215 * c accept any non-digit for 'wildchar'
4216 * [-]0-9 set number
4217 * other error
4218 */
4219 ++arg;
4220 if (nextchar == '&')
4221 value = (long)options[opt_idx].def_val[
4222 ((flags & P_VI_DEF) || cp_val)
4223 ? VI_DEFAULT : VIM_DEFAULT];
4224 else if (nextchar == '<')
4225 value = *(long *)get_varp_scope(&(options[opt_idx]),
4226 OPT_GLOBAL);
4227 else if (((long *)varp == &p_wc
4228 || (long *)varp == &p_wcm)
4229 && (*arg == '<'
4230 || *arg == '^'
4231 || ((!arg[1] || vim_iswhite(arg[1]))
4232 && !VIM_ISDIGIT(*arg))))
4233 {
4234 value = string_to_key(arg);
4235 if (value == 0 && (long *)varp != &p_wcm)
4236 {
4237 errmsg = e_invarg;
4238 goto skip;
4239 }
4240 }
4241 /* allow negative numbers (for 'undolevels') */
4242 else if (*arg == '-' || VIM_ISDIGIT(*arg))
4243 {
4244 i = 0;
4245 if (*arg == '-')
4246 i = 1;
4247#ifdef HAVE_STRTOL
4248 value = strtol((char *)arg, NULL, 0);
4249 if (arg[i] == '0' && TOLOWER_ASC(arg[i + 1]) == 'x')
4250 i += 2;
4251#else
4252 value = atol((char *)arg);
4253#endif
4254 while (VIM_ISDIGIT(arg[i]))
4255 ++i;
4256 if (arg[i] != NUL && !vim_iswhite(arg[i]))
4257 {
4258 errmsg = e_invarg;
4259 goto skip;
4260 }
4261 }
4262 else
4263 {
4264 errmsg = (char_u *)N_("E521: Number required after =");
4265 goto skip;
4266 }
4267
4268 if (adding)
4269 value = *(long *)varp + value;
4270 if (prepending)
4271 value = *(long *)varp * value;
4272 if (removing)
4273 value = *(long *)varp - value;
4274 errmsg = set_num_option(opt_idx, varp, value,
Bram Moolenaar555b2802005-05-19 21:08:39 +00004275 errbuf, sizeof(errbuf), opt_flags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004276 }
4277 else if (opt_idx >= 0) /* string */
4278 {
4279 char_u *save_arg = NULL;
4280 char_u *s = NULL;
4281 char_u *oldval; /* previous value if *varp */
4282 char_u *newval;
4283 char_u *origval;
4284 unsigned newlen;
4285 int comma;
4286 int bs;
4287 int new_value_alloced; /* new string option
4288 was allocated */
4289
4290 /* When using ":set opt=val" for a global option
4291 * with a local value the local value will be
4292 * reset, use the global value here. */
4293 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0
Bram Moolenaara23ccb82006-02-27 00:08:02 +00004294 && ((int)options[opt_idx].indir & PV_BOTH))
Bram Moolenaar071d4272004-06-13 20:20:40 +00004295 varp = options[opt_idx].var;
4296
4297 /* The old value is kept until we are sure that the
4298 * new value is valid. */
4299 oldval = *(char_u **)varp;
4300 if (nextchar == '&') /* set to default val */
4301 {
4302 newval = options[opt_idx].def_val[
4303 ((flags & P_VI_DEF) || cp_val)
4304 ? VI_DEFAULT : VIM_DEFAULT];
4305 if ((char_u **)varp == &p_bg)
4306 {
4307 /* guess the value of 'background' */
4308#ifdef FEAT_GUI
4309 if (gui.in_use)
4310 newval = gui_bg_default();
4311 else
4312#endif
Bram Moolenaarf740b292006-02-16 22:11:02 +00004313 newval = term_bg_default();
Bram Moolenaar071d4272004-06-13 20:20:40 +00004314 }
4315
4316 /* expand environment variables and ~ (since the
4317 * default value was already expanded, only
4318 * required when an environment variable was set
4319 * later */
4320 if (newval == NULL)
4321 newval = empty_option;
4322 else
4323 {
4324 s = option_expand(opt_idx, newval);
4325 if (s == NULL)
4326 s = newval;
4327 newval = vim_strsave(s);
4328 }
4329 new_value_alloced = TRUE;
4330 }
4331 else if (nextchar == '<') /* set to global val */
4332 {
4333 newval = vim_strsave(*(char_u **)get_varp_scope(
4334 &(options[opt_idx]), OPT_GLOBAL));
4335 new_value_alloced = TRUE;
4336 }
4337 else
4338 {
4339 ++arg; /* jump to after the '=' or ':' */
4340
4341 /*
4342 * Set 'keywordprg' to ":help" if an empty
4343 * value was passed to :set by the user.
4344 * Misuse errbuf[] for the resulting string.
4345 */
4346 if (varp == (char_u *)&p_kp
4347 && (*arg == NUL || *arg == ' '))
4348 {
4349 STRCPY(errbuf, ":help");
4350 save_arg = arg;
4351 arg = errbuf;
4352 }
4353 /*
4354 * Convert 'whichwrap' number to string, for
4355 * backwards compatibility with Vim 3.0.
4356 * Misuse errbuf[] for the resulting string.
4357 */
4358 else if (varp == (char_u *)&p_ww
4359 && VIM_ISDIGIT(*arg))
4360 {
4361 *errbuf = NUL;
4362 i = getdigits(&arg);
4363 if (i & 1)
4364 STRCAT(errbuf, "b,");
4365 if (i & 2)
4366 STRCAT(errbuf, "s,");
4367 if (i & 4)
4368 STRCAT(errbuf, "h,l,");
4369 if (i & 8)
4370 STRCAT(errbuf, "<,>,");
4371 if (i & 16)
4372 STRCAT(errbuf, "[,],");
4373 if (*errbuf != NUL) /* remove trailing , */
4374 errbuf[STRLEN(errbuf) - 1] = NUL;
4375 save_arg = arg;
4376 arg = errbuf;
4377 }
4378 /*
4379 * Remove '>' before 'dir' and 'bdir', for
4380 * backwards compatibility with version 3.0
4381 */
4382 else if ( *arg == '>'
4383 && (varp == (char_u *)&p_dir
4384 || varp == (char_u *)&p_bdir))
4385 {
4386 ++arg;
4387 }
4388
4389 /* When setting the local value of a global
4390 * option, the old value may be the global value. */
Bram Moolenaara23ccb82006-02-27 00:08:02 +00004391 if (((int)options[opt_idx].indir & PV_BOTH)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004392 && (opt_flags & OPT_LOCAL))
4393 origval = *(char_u **)get_varp(
4394 &options[opt_idx]);
4395 else
4396 origval = oldval;
4397
4398 /*
4399 * Copy the new string into allocated memory.
4400 * Can't use set_string_option_direct(), because
4401 * we need to remove the backslashes.
4402 */
4403 /* get a bit too much */
4404 newlen = (unsigned)STRLEN(arg) + 1;
4405 if (adding || prepending || removing)
4406 newlen += (unsigned)STRLEN(origval) + 1;
4407 newval = alloc(newlen);
4408 if (newval == NULL) /* out of mem, don't change */
4409 break;
4410 s = newval;
4411
4412 /*
4413 * Copy the string, skip over escaped chars.
4414 * For MS-DOS and WIN32 backslashes before normal
4415 * file name characters are not removed, and keep
4416 * backslash at start, for "\\machine\path", but
4417 * do remove it for "\\\\machine\\path".
4418 * The reverse is found in ExpandOldSetting().
4419 */
4420 while (*arg && !vim_iswhite(*arg))
4421 {
4422 if (*arg == '\\' && arg[1] != NUL
4423#ifdef BACKSLASH_IN_FILENAME
4424 && !((flags & P_EXPAND)
4425 && vim_isfilec(arg[1])
4426 && (arg[1] != '\\'
4427 || (s == newval
4428 && arg[2] != '\\')))
4429#endif
4430 )
4431 ++arg; /* remove backslash */
4432#ifdef FEAT_MBYTE
4433 if (has_mbyte
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00004434 && (i = (*mb_ptr2len)(arg)) > 1)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004435 {
4436 /* copy multibyte char */
4437 mch_memmove(s, arg, (size_t)i);
4438 arg += i;
4439 s += i;
4440 }
4441 else
4442#endif
4443 *s++ = *arg++;
4444 }
4445 *s = NUL;
4446
4447 /*
4448 * Expand environment variables and ~.
4449 * Don't do it when adding without inserting a
4450 * comma.
4451 */
4452 if (!(adding || prepending || removing)
4453 || (flags & P_COMMA))
4454 {
4455 s = option_expand(opt_idx, newval);
4456 if (s != NULL)
4457 {
4458 vim_free(newval);
4459 newlen = (unsigned)STRLEN(s) + 1;
4460 if (adding || prepending || removing)
4461 newlen += (unsigned)STRLEN(origval) + 1;
4462 newval = alloc(newlen);
4463 if (newval == NULL)
4464 break;
4465 STRCPY(newval, s);
4466 }
4467 }
4468
4469 /* locate newval[] in origval[] when removing it
4470 * and when adding to avoid duplicates */
4471 i = 0; /* init for GCC */
4472 if (removing || (flags & P_NODUP))
4473 {
4474 i = (int)STRLEN(newval);
4475 bs = 0;
4476 for (s = origval; *s; ++s)
4477 {
4478 if ((!(flags & P_COMMA)
4479 || s == origval
4480 || (s[-1] == ',' && !(bs & 1)))
4481 && STRNCMP(s, newval, i) == 0
4482 && (!(flags & P_COMMA)
4483 || s[i] == ','
4484 || s[i] == NUL))
4485 break;
4486 /* Count backspaces. Only a comma with an
4487 * even number of backspaces before it is
4488 * recognized as a separator */
4489 if (s > origval && s[-1] == '\\')
4490 ++bs;
4491 else
4492 bs = 0;
4493 }
4494
4495 /* do not add if already there */
4496 if ((adding || prepending) && *s)
4497 {
4498 prepending = FALSE;
4499 adding = FALSE;
4500 STRCPY(newval, origval);
4501 }
4502 }
4503
4504 /* concatenate the two strings; add a ',' if
4505 * needed */
4506 if (adding || prepending)
4507 {
4508 comma = ((flags & P_COMMA) && *origval != NUL
4509 && *newval != NUL);
4510 if (adding)
4511 {
4512 i = (int)STRLEN(origval);
4513 mch_memmove(newval + i + comma, newval,
4514 STRLEN(newval) + 1);
4515 mch_memmove(newval, origval, (size_t)i);
4516 }
4517 else
4518 {
4519 i = (int)STRLEN(newval);
4520 mch_memmove(newval + i + comma, origval,
4521 STRLEN(origval) + 1);
4522 }
4523 if (comma)
4524 newval[i] = ',';
4525 }
4526
4527 /* Remove newval[] from origval[]. (Note: "i" has
4528 * been set above and is used here). */
4529 if (removing)
4530 {
4531 STRCPY(newval, origval);
4532 if (*s)
4533 {
4534 /* may need to remove a comma */
4535 if (flags & P_COMMA)
4536 {
4537 if (s == origval)
4538 {
4539 /* include comma after string */
4540 if (s[i] == ',')
4541 ++i;
4542 }
4543 else
4544 {
4545 /* include comma before string */
4546 --s;
4547 ++i;
4548 }
4549 }
4550 mch_memmove(newval + (s - origval), s + i,
4551 STRLEN(s + i) + 1);
4552 }
4553 }
4554
4555 if (flags & P_FLAGLIST)
4556 {
4557 /* Remove flags that appear twice. */
4558 for (s = newval; *s; ++s)
4559 if ((!(flags & P_COMMA) || *s != ',')
4560 && vim_strchr(s + 1, *s) != NULL)
4561 {
4562 STRCPY(s, s + 1);
4563 --s;
4564 }
4565 }
4566
4567 if (save_arg != NULL) /* number for 'whichwrap' */
4568 arg = save_arg;
4569 new_value_alloced = TRUE;
4570 }
4571
4572 /* Set the new value. */
4573 *(char_u **)(varp) = newval;
4574
4575 /* Handle side effects, and set the global value for
4576 * ":set" on local options. */
4577 errmsg = did_set_string_option(opt_idx, (char_u **)varp,
4578 new_value_alloced, oldval, errbuf, opt_flags);
4579
4580 /* If error detected, print the error message. */
4581 if (errmsg != NULL)
4582 goto skip;
4583 }
4584 else /* key code option */
4585 {
4586 char_u *p;
4587
4588 if (nextchar == '&')
4589 {
4590 if (add_termcap_entry(key_name, TRUE) == FAIL)
4591 errmsg = (char_u *)N_("E522: Not found in termcap");
4592 }
4593 else
4594 {
4595 ++arg; /* jump to after the '=' or ':' */
4596 for (p = arg; *p && !vim_iswhite(*p); ++p)
4597 if (*p == '\\' && p[1] != NUL)
4598 ++p;
4599 nextchar = *p;
4600 *p = NUL;
4601 add_termcode(key_name, arg, FALSE);
4602 *p = nextchar;
4603 }
4604 if (full_screen)
4605 ttest(FALSE);
4606 redraw_all_later(CLEAR);
4607 }
4608 }
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004609
Bram Moolenaar071d4272004-06-13 20:20:40 +00004610 if (opt_idx >= 0)
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004611 did_set_option(opt_idx, opt_flags,
4612 !prepending && !adding && !removing);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004613 }
4614
4615skip:
4616 /*
4617 * Advance to next argument.
4618 * - skip until a blank found, taking care of backslashes
4619 * - skip blanks
4620 * - skip one "=val" argument (for hidden options ":set gfn =xx")
4621 */
4622 for (i = 0; i < 2 ; ++i)
4623 {
4624 while (*arg != NUL && !vim_iswhite(*arg))
4625 if (*arg++ == '\\' && *arg != NUL)
4626 ++arg;
4627 arg = skipwhite(arg);
4628 if (*arg != '=')
4629 break;
4630 }
4631 }
4632
4633 if (errmsg != NULL)
4634 {
Bram Moolenaarce0842a2005-07-18 21:58:11 +00004635 vim_strncpy(IObuff, (char_u *)_(errmsg), IOSIZE - 1);
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00004636 i = (int)STRLEN(IObuff) + 2;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004637 if (i + (arg - startarg) < IOSIZE)
4638 {
4639 /* append the argument with the error */
4640 STRCAT(IObuff, ": ");
4641 mch_memmove(IObuff + i, startarg, (arg - startarg));
4642 IObuff[i + (arg - startarg)] = NUL;
4643 }
4644 /* make sure all characters are printable */
4645 trans_characters(IObuff, IOSIZE);
4646
4647 ++no_wait_return; /* wait_return done later */
4648 emsg(IObuff); /* show error highlighted */
4649 --no_wait_return;
4650
4651 return FAIL;
4652 }
4653
4654 arg = skipwhite(arg);
4655 }
4656
Bram Moolenaar26a60b42005-02-22 08:49:11 +00004657theend:
4658 if (silent_mode && did_show)
4659 {
4660 /* After displaying option values in silent mode. */
4661 silent_mode = FALSE;
4662 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
4663 msg_putchar('\n');
4664 cursor_on(); /* msg_start() switches it off */
4665 out_flush();
4666 silent_mode = TRUE;
4667 info_message = FALSE; /* use mch_msg(), not mch_errmsg() */
4668 }
4669
Bram Moolenaar071d4272004-06-13 20:20:40 +00004670 return OK;
4671}
4672
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004673/*
4674 * Call this when an option has been given a new value through a user command.
4675 * Sets the P_WAS_SET flag and takes care of the P_INSECURE flag.
4676 */
4677 static void
4678did_set_option(opt_idx, opt_flags, new_value)
4679 int opt_idx;
4680 int opt_flags; /* possibly with OPT_MODELINE */
4681 int new_value; /* value was replaced completely */
4682{
Bram Moolenaard1f56e62006-02-22 21:25:37 +00004683 long_u *p;
4684
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004685 options[opt_idx].flags |= P_WAS_SET;
4686
4687 /* When an option is set in the sandbox, from a modeline or in secure mode
4688 * set the P_INSECURE flag. Otherwise, if a new value is stored reset the
Bram Moolenaard1f56e62006-02-22 21:25:37 +00004689 * flag. */
4690 p = insecure_flag(opt_idx, opt_flags);
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004691 if (secure
4692#ifdef HAVE_SANDBOX
4693 || sandbox != 0
4694#endif
4695 || (opt_flags & OPT_MODELINE))
Bram Moolenaard1f56e62006-02-22 21:25:37 +00004696 *p = *p | P_INSECURE;
4697 else if (new_value)
4698 *p = *p & ~P_INSECURE;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004699}
4700
Bram Moolenaar071d4272004-06-13 20:20:40 +00004701 static char_u *
4702illegal_char(errbuf, c)
4703 char_u *errbuf;
4704 int c;
4705{
4706 if (errbuf == NULL)
4707 return (char_u *)"";
4708 sprintf((char *)errbuf, _("E539: Illegal character <%s>"),
Bram Moolenaar555b2802005-05-19 21:08:39 +00004709 (char *)transchar(c));
Bram Moolenaar071d4272004-06-13 20:20:40 +00004710 return errbuf;
4711}
4712
4713/*
4714 * Convert a key name or string into a key value.
4715 * Used for 'wildchar' and 'cedit' options.
4716 */
4717 static int
4718string_to_key(arg)
4719 char_u *arg;
4720{
4721 if (*arg == '<')
4722 return find_key_option(arg + 1);
4723 if (*arg == '^')
4724 return Ctrl_chr(arg[1]);
4725 return *arg;
4726}
4727
4728#ifdef FEAT_CMDWIN
4729/*
4730 * Check value of 'cedit' and set cedit_key.
4731 * Returns NULL if value is OK, error message otherwise.
4732 */
4733 static char_u *
4734check_cedit()
4735{
4736 int n;
4737
4738 if (*p_cedit == NUL)
4739 cedit_key = -1;
4740 else
4741 {
4742 n = string_to_key(p_cedit);
4743 if (vim_isprintc(n))
4744 return e_invarg;
4745 cedit_key = n;
4746 }
4747 return NULL;
4748}
4749#endif
4750
4751#ifdef FEAT_TITLE
4752/*
4753 * When changing 'title', 'titlestring', 'icon' or 'iconstring', call
4754 * maketitle() to create and display it.
4755 * When switching the title or icon off, call mch_restore_title() to get
4756 * the old value back.
4757 */
4758 static void
4759did_set_title(icon)
4760 int icon; /* Did set icon instead of title */
4761{
4762 if (starting != NO_SCREEN
4763#ifdef FEAT_GUI
4764 && !gui.starting
4765#endif
4766 )
4767 {
4768 maketitle();
4769 if (icon)
4770 {
4771 if (!p_icon)
4772 mch_restore_title(2);
4773 }
4774 else
4775 {
4776 if (!p_title)
4777 mch_restore_title(1);
4778 }
4779 }
4780}
4781#endif
4782
4783/*
4784 * set_options_bin - called when 'bin' changes value.
4785 */
4786 void
4787set_options_bin(oldval, newval, opt_flags)
4788 int oldval;
4789 int newval;
4790 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
4791{
4792 /*
4793 * The option values that are changed when 'bin' changes are
4794 * copied when 'bin is set and restored when 'bin' is reset.
4795 */
4796 if (newval)
4797 {
4798 if (!oldval) /* switched on */
4799 {
4800 if (!(opt_flags & OPT_GLOBAL))
4801 {
4802 curbuf->b_p_tw_nobin = curbuf->b_p_tw;
4803 curbuf->b_p_wm_nobin = curbuf->b_p_wm;
4804 curbuf->b_p_ml_nobin = curbuf->b_p_ml;
4805 curbuf->b_p_et_nobin = curbuf->b_p_et;
4806 }
4807 if (!(opt_flags & OPT_LOCAL))
4808 {
4809 p_tw_nobin = p_tw;
4810 p_wm_nobin = p_wm;
4811 p_ml_nobin = p_ml;
4812 p_et_nobin = p_et;
4813 }
4814 }
4815
4816 if (!(opt_flags & OPT_GLOBAL))
4817 {
4818 curbuf->b_p_tw = 0; /* no automatic line wrap */
4819 curbuf->b_p_wm = 0; /* no automatic line wrap */
4820 curbuf->b_p_ml = 0; /* no modelines */
4821 curbuf->b_p_et = 0; /* no expandtab */
4822 }
4823 if (!(opt_flags & OPT_LOCAL))
4824 {
4825 p_tw = 0;
4826 p_wm = 0;
4827 p_ml = FALSE;
4828 p_et = FALSE;
4829 p_bin = TRUE; /* needed when called for the "-b" argument */
4830 }
4831 }
4832 else if (oldval) /* switched off */
4833 {
4834 if (!(opt_flags & OPT_GLOBAL))
4835 {
4836 curbuf->b_p_tw = curbuf->b_p_tw_nobin;
4837 curbuf->b_p_wm = curbuf->b_p_wm_nobin;
4838 curbuf->b_p_ml = curbuf->b_p_ml_nobin;
4839 curbuf->b_p_et = curbuf->b_p_et_nobin;
4840 }
4841 if (!(opt_flags & OPT_LOCAL))
4842 {
4843 p_tw = p_tw_nobin;
4844 p_wm = p_wm_nobin;
4845 p_ml = p_ml_nobin;
4846 p_et = p_et_nobin;
4847 }
4848 }
4849}
4850
4851#ifdef FEAT_VIMINFO
4852/*
4853 * Find the parameter represented by the given character (eg ', :, ", or /),
4854 * and return its associated value in the 'viminfo' string.
4855 * Only works for number parameters, not for 'r' or 'n'.
Bram Moolenaar15d0a8c2004-09-06 17:44:46 +00004856 * If the parameter is not specified in the string or there is no following
4857 * number, return -1.
Bram Moolenaar071d4272004-06-13 20:20:40 +00004858 */
4859 int
4860get_viminfo_parameter(type)
4861 int type;
4862{
4863 char_u *p;
4864
4865 p = find_viminfo_parameter(type);
4866 if (p != NULL && VIM_ISDIGIT(*p))
4867 return atoi((char *)p);
4868 return -1;
4869}
4870
4871/*
4872 * Find the parameter represented by the given character (eg ''', ':', '"', or
4873 * '/') in the 'viminfo' option and return a pointer to the string after it.
4874 * Return NULL if the parameter is not specified in the string.
4875 */
4876 char_u *
4877find_viminfo_parameter(type)
4878 int type;
4879{
4880 char_u *p;
4881
4882 for (p = p_viminfo; *p; ++p)
4883 {
4884 if (*p == type)
4885 return p + 1;
4886 if (*p == 'n') /* 'n' is always the last one */
4887 break;
4888 p = vim_strchr(p, ','); /* skip until next ',' */
4889 if (p == NULL) /* hit the end without finding parameter */
4890 break;
4891 }
4892 return NULL;
4893}
4894#endif
4895
4896/*
4897 * Expand environment variables for some string options.
4898 * These string options cannot be indirect!
4899 * If "val" is NULL expand the current value of the option.
4900 * Return pointer to NameBuff, or NULL when not expanded.
4901 */
4902 static char_u *
4903option_expand(opt_idx, val)
4904 int opt_idx;
4905 char_u *val;
4906{
4907 /* if option doesn't need expansion nothing to do */
4908 if (!(options[opt_idx].flags & P_EXPAND) || options[opt_idx].var == NULL)
4909 return NULL;
4910
4911 /* If val is longer than MAXPATHL no meaningful expansion can be done,
4912 * expand_env() would truncate the string. */
4913 if (val != NULL && STRLEN(val) > MAXPATHL)
4914 return NULL;
4915
4916 if (val == NULL)
4917 val = *(char_u **)options[opt_idx].var;
4918
4919 /*
4920 * Expanding this with NameBuff, expand_env() must not be passed IObuff.
4921 * Escape spaces when expanding 'tags', they are used to separate file
4922 * names.
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00004923 * For 'spellsuggest' expand after "file:".
Bram Moolenaar071d4272004-06-13 20:20:40 +00004924 */
4925 expand_env_esc(val, NameBuff, MAXPATHL,
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00004926 (char_u **)options[opt_idx].var == &p_tags,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00004927#ifdef FEAT_SPELL
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00004928 (char_u **)options[opt_idx].var == &p_sps ? (char_u *)"file:" :
4929#endif
4930 NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004931 if (STRCMP(NameBuff, val) == 0) /* they are the same */
4932 return NULL;
4933
4934 return NameBuff;
4935}
4936
4937/*
4938 * After setting various option values: recompute variables that depend on
4939 * option values.
4940 */
4941 static void
4942didset_options()
4943{
4944 /* initialize the table for 'iskeyword' et.al. */
4945 (void)init_chartab();
4946
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00004947#ifdef FEAT_MBYTE
Bram Moolenaar071d4272004-06-13 20:20:40 +00004948 (void)opt_strings_flags(p_cmp, p_cmp_values, &cmp_flags, TRUE);
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00004949#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00004950 (void)opt_strings_flags(p_bkc, p_bkc_values, &bkc_flags, TRUE);
4951#ifdef FEAT_SESSION
4952 (void)opt_strings_flags(p_ssop, p_ssop_values, &ssop_flags, TRUE);
4953 (void)opt_strings_flags(p_vop, p_ssop_values, &vop_flags, TRUE);
4954#endif
4955#ifdef FEAT_FOLDING
4956 (void)opt_strings_flags(p_fdo, p_fdo_values, &fdo_flags, TRUE);
4957#endif
4958 (void)opt_strings_flags(p_dy, p_dy_values, &dy_flags, TRUE);
4959#ifdef FEAT_VIRTUALEDIT
4960 (void)opt_strings_flags(p_ve, p_ve_values, &ve_flags, TRUE);
4961#endif
4962#if defined(FEAT_MOUSE) && (defined(UNIX) || defined(VMS))
4963 (void)opt_strings_flags(p_ttym, p_ttym_values, &ttym_flags, FALSE);
4964#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00004965#ifdef FEAT_SPELL
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00004966 (void)spell_check_msm();
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00004967 (void)spell_check_sps();
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00004968 (void)compile_cap_prog(curbuf);
Bram Moolenaard857f0e2005-06-21 22:37:39 +00004969#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00004970#if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32)
4971 (void)opt_strings_flags(p_toolbar, p_toolbar_values, &toolbar_flags, TRUE);
4972#endif
4973#if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
4974 (void)opt_strings_flags(p_tbis, p_tbis_values, &tbis_flags, FALSE);
4975#endif
4976#ifdef FEAT_CMDWIN
4977 /* set cedit_key */
4978 (void)check_cedit();
4979#endif
4980}
4981
4982/*
4983 * Check for string options that are NULL (normally only termcap options).
4984 */
4985 void
4986check_options()
4987{
4988 int opt_idx;
4989
4990 for (opt_idx = 0; options[opt_idx].fullname != NULL; opt_idx++)
4991 if ((options[opt_idx].flags & P_STRING) && options[opt_idx].var != NULL)
4992 check_string_option((char_u **)get_varp(&(options[opt_idx])));
4993}
4994
4995/*
4996 * Check string options in a buffer for NULL value.
4997 */
4998 void
4999check_buf_options(buf)
5000 buf_T *buf;
5001{
5002#if defined(FEAT_QUICKFIX)
5003 check_string_option(&buf->b_p_bh);
5004 check_string_option(&buf->b_p_bt);
5005#endif
5006#ifdef FEAT_MBYTE
5007 check_string_option(&buf->b_p_fenc);
5008#endif
5009 check_string_option(&buf->b_p_ff);
5010#ifdef FEAT_FIND_ID
5011 check_string_option(&buf->b_p_def);
5012 check_string_option(&buf->b_p_inc);
5013# ifdef FEAT_EVAL
5014 check_string_option(&buf->b_p_inex);
5015# endif
5016#endif
5017#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
5018 check_string_option(&buf->b_p_inde);
5019 check_string_option(&buf->b_p_indk);
5020#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00005021#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
5022 check_string_option(&buf->b_p_bexpr);
5023#endif
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00005024#if defined(FEAT_EVAL)
5025 check_string_option(&buf->b_p_fex);
5026#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005027#ifdef FEAT_CRYPT
5028 check_string_option(&buf->b_p_key);
5029#endif
5030 check_string_option(&buf->b_p_kp);
5031 check_string_option(&buf->b_p_mps);
5032 check_string_option(&buf->b_p_fo);
Bram Moolenaar86b68352004-12-27 21:59:20 +00005033 check_string_option(&buf->b_p_flp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005034 check_string_option(&buf->b_p_isk);
5035#ifdef FEAT_COMMENTS
5036 check_string_option(&buf->b_p_com);
5037#endif
5038#ifdef FEAT_FOLDING
5039 check_string_option(&buf->b_p_cms);
5040#endif
5041 check_string_option(&buf->b_p_nf);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00005042#ifdef FEAT_TEXTOBJ
5043 check_string_option(&buf->b_p_qe);
5044#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005045#ifdef FEAT_SYN_HL
5046 check_string_option(&buf->b_p_syn);
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00005047#endif
5048#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00005049 check_string_option(&buf->b_p_spc);
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00005050 check_string_option(&buf->b_p_spf);
Bram Moolenaar217ad922005-03-20 22:37:15 +00005051 check_string_option(&buf->b_p_spl);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005052#endif
5053#ifdef FEAT_SEARCHPATH
5054 check_string_option(&buf->b_p_sua);
5055#endif
5056#ifdef FEAT_CINDENT
5057 check_string_option(&buf->b_p_cink);
5058 check_string_option(&buf->b_p_cino);
5059#endif
5060#ifdef FEAT_AUTOCMD
5061 check_string_option(&buf->b_p_ft);
5062#endif
5063#ifdef FEAT_OSFILETYPE
5064 check_string_option(&buf->b_p_oft);
5065#endif
5066#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
5067 check_string_option(&buf->b_p_cinw);
5068#endif
5069#ifdef FEAT_INS_EXPAND
5070 check_string_option(&buf->b_p_cpt);
5071#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00005072#ifdef FEAT_COMPL_FUNC
5073 check_string_option(&buf->b_p_cfu);
Bram Moolenaare344bea2005-09-01 20:46:49 +00005074 check_string_option(&buf->b_p_ofu);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00005075#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005076#ifdef FEAT_KEYMAP
5077 check_string_option(&buf->b_p_keymap);
5078#endif
5079#ifdef FEAT_QUICKFIX
5080 check_string_option(&buf->b_p_gp);
5081 check_string_option(&buf->b_p_mp);
5082 check_string_option(&buf->b_p_efm);
5083#endif
5084 check_string_option(&buf->b_p_ep);
5085 check_string_option(&buf->b_p_path);
5086 check_string_option(&buf->b_p_tags);
5087#ifdef FEAT_INS_EXPAND
5088 check_string_option(&buf->b_p_dict);
5089 check_string_option(&buf->b_p_tsr);
5090#endif
5091}
5092
5093/*
5094 * Free the string allocated for an option.
5095 * Checks for the string being empty_option. This may happen if we're out of
5096 * memory, vim_strsave() returned NULL, which was replaced by empty_option by
5097 * check_options().
5098 * Does NOT check for P_ALLOCED flag!
5099 */
5100 void
5101free_string_option(p)
5102 char_u *p;
5103{
5104 if (p != empty_option)
5105 vim_free(p);
5106}
5107
5108 void
5109clear_string_option(pp)
5110 char_u **pp;
5111{
5112 if (*pp != empty_option)
5113 vim_free(*pp);
5114 *pp = empty_option;
5115}
5116
5117 static void
5118check_string_option(pp)
5119 char_u **pp;
5120{
5121 if (*pp == NULL)
5122 *pp = empty_option;
5123}
5124
5125/*
5126 * Mark a terminal option as allocated, found by a pointer into term_strings[].
5127 */
5128 void
5129set_term_option_alloced(p)
5130 char_u **p;
5131{
5132 int opt_idx;
5133
5134 for (opt_idx = 1; options[opt_idx].fullname != NULL; opt_idx++)
5135 if (options[opt_idx].var == (char_u *)p)
5136 {
5137 options[opt_idx].flags |= P_ALLOCED;
5138 return;
5139 }
5140 return; /* cannot happen: didn't find it! */
5141}
5142
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005143#if defined(FEAT_EVAL) || defined(PROTO)
5144/*
5145 * Return TRUE when option "opt" was set from a modeline or in secure mode.
5146 * Return FALSE when it wasn't.
5147 * Return -1 for an unknown option.
5148 */
5149 int
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005150was_set_insecurely(opt, opt_flags)
5151 char_u *opt;
5152 int opt_flags;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005153{
5154 int idx = findoption(opt);
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005155 long_u *flagp;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005156
5157 if (idx >= 0)
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005158 {
5159 flagp = insecure_flag(idx, opt_flags);
5160 return (*flagp & P_INSECURE) != 0;
5161 }
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005162 EMSG2(_(e_intern2), "was_set_insecurely()");
5163 return -1;
5164}
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005165
5166/*
5167 * Get a pointer to the flags used for the P_INSECURE flag of option
5168 * "opt_idx". For some local options a local flags field is used.
5169 */
5170 static long_u *
5171insecure_flag(opt_idx, opt_flags)
5172 int opt_idx;
5173 int opt_flags;
5174{
5175 if (opt_flags & OPT_LOCAL)
5176 switch ((int)options[opt_idx].indir)
5177 {
5178#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005179 case PV_STL: return &curwin->w_p_stl_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005180#endif
5181#ifdef FEAT_EVAL
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005182 case PV_FDE: return &curwin->w_p_fde_flags;
5183 case PV_FDT: return &curwin->w_p_fdt_flags;
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00005184# ifdef FEAT_BEVAL
5185 case PV_BEXPR: return &curbuf->b_p_bexpr_flags;
5186# endif
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005187#endif
5188#if defined(FEAT_EVAL)
5189# if defined(FEAT_CINDENT)
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005190 case PV_INDE: return &curbuf->b_p_inde_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005191# endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005192 case PV_FEX: return &curbuf->b_p_fex_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005193# ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005194 case PV_INEX: return &curbuf->b_p_inex_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005195# endif
5196#endif
5197 }
5198
5199 /* Nothing special, return global flags field. */
5200 return &options[opt_idx].flags;
5201}
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005202#endif
5203
Bram Moolenaar071d4272004-06-13 20:20:40 +00005204/*
5205 * Set a string option to a new value (without checking the effect).
5206 * The string is copied into allocated memory.
5207 * if ("opt_idx" == -1) "name" is used, otherwise "opt_idx" is used.
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005208 * When "set_sid" is zero set the scriptID to current_SID. When "set_sid" is
5209 * SID_NONE don't set the scriptID. Otherwose set the scriptID to "set_sid".
Bram Moolenaar071d4272004-06-13 20:20:40 +00005210 */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005211/*ARGSUSED*/
Bram Moolenaar071d4272004-06-13 20:20:40 +00005212 void
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005213set_string_option_direct(name, opt_idx, val, opt_flags, set_sid)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005214 char_u *name;
5215 int opt_idx;
5216 char_u *val;
5217 int opt_flags; /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005218 int set_sid;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005219{
5220 char_u *s;
5221 char_u **varp;
5222 int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0;
5223
5224 if (opt_idx == -1) /* use name */
5225 {
5226 opt_idx = findoption(name);
5227 if (opt_idx == -1) /* not found (should not happen) */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005228 {
5229 EMSG2(_(e_intern2), "set_string_option_direct()");
Bram Moolenaar071d4272004-06-13 20:20:40 +00005230 return;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005231 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005232 }
5233
5234 if (options[opt_idx].var == NULL) /* can't set hidden option */
5235 return;
5236
5237 s = vim_strsave(val);
5238 if (s != NULL)
5239 {
5240 varp = (char_u **)get_varp_scope(&(options[opt_idx]),
5241 both ? OPT_LOCAL : opt_flags);
5242 if ((opt_flags & OPT_FREE) && (options[opt_idx].flags & P_ALLOCED))
5243 free_string_option(*varp);
5244 *varp = s;
5245
5246 /* For buffer/window local option may also set the global value. */
5247 if (both)
5248 set_string_option_global(opt_idx, varp);
5249
5250 options[opt_idx].flags |= P_ALLOCED;
5251
5252 /* When setting both values of a global option with a local value,
5253 * make the local value empty, so that the global value is used. */
Bram Moolenaara23ccb82006-02-27 00:08:02 +00005254 if (((int)options[opt_idx].indir & PV_BOTH) && both)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005255 {
5256 free_string_option(*varp);
5257 *varp = empty_option;
5258 }
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005259# ifdef FEAT_EVAL
5260 if (set_sid != SID_NONE)
5261 set_option_scriptID_idx(opt_idx, opt_flags,
5262 set_sid == 0 ? current_SID : set_sid);
5263# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005264 }
5265}
5266
5267/*
5268 * Set global value for string option when it's a local option.
5269 */
5270 static void
5271set_string_option_global(opt_idx, varp)
5272 int opt_idx; /* option index */
5273 char_u **varp; /* pointer to option variable */
5274{
5275 char_u **p, *s;
5276
5277 /* the global value is always allocated */
5278 if (options[opt_idx].var == VAR_WIN)
5279 p = (char_u **)GLOBAL_WO(varp);
5280 else
5281 p = (char_u **)options[opt_idx].var;
5282 if (options[opt_idx].indir != PV_NONE
5283 && p != varp
5284 && (s = vim_strsave(*varp)) != NULL)
5285 {
5286 free_string_option(*p);
5287 *p = s;
5288 }
5289}
5290
5291/*
5292 * Set a string option to a new value, and handle the effects.
5293 */
5294 static void
5295set_string_option(opt_idx, value, opt_flags)
5296 int opt_idx;
5297 char_u *value;
5298 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
5299{
5300 char_u *s;
5301 char_u **varp;
5302 char_u *oldval;
5303
5304 if (options[opt_idx].var == NULL) /* don't set hidden option */
5305 return;
5306
5307 s = vim_strsave(value);
5308 if (s != NULL)
5309 {
5310 varp = (char_u **)get_varp_scope(&(options[opt_idx]),
5311 (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0
Bram Moolenaara23ccb82006-02-27 00:08:02 +00005312 ? (((int)options[opt_idx].indir & PV_BOTH)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005313 ? OPT_GLOBAL : OPT_LOCAL)
5314 : opt_flags);
5315 oldval = *varp;
5316 *varp = s;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005317 if (did_set_string_option(opt_idx, varp, TRUE, oldval, NULL,
5318 opt_flags) == NULL)
5319 did_set_option(opt_idx, opt_flags, TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005320 }
5321}
5322
5323/*
5324 * Handle string options that need some action to perform when changed.
5325 * Returns NULL for success, or an error message for an error.
5326 */
5327 static char_u *
5328did_set_string_option(opt_idx, varp, new_value_alloced, oldval, errbuf,
5329 opt_flags)
5330 int opt_idx; /* index in options[] table */
5331 char_u **varp; /* pointer to the option variable */
5332 int new_value_alloced; /* new value was allocated */
5333 char_u *oldval; /* previous value of the option */
5334 char_u *errbuf; /* buffer for errors, or NULL */
5335 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
5336{
5337 char_u *errmsg = NULL;
5338 char_u *s, *p;
5339 int did_chartab = FALSE;
5340 char_u **gvarp;
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00005341 long_u free_oldval = (options[opt_idx].flags & P_ALLOCED);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005342
5343 /* Get the global option to compare with, otherwise we would have to check
5344 * two values for all local options. */
5345 gvarp = (char_u **)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL);
5346
5347 /* Disallow changing some options from secure mode */
5348 if ((secure
5349#ifdef HAVE_SANDBOX
5350 || sandbox != 0
5351#endif
5352 ) && (options[opt_idx].flags & P_SECURE))
5353 {
5354 errmsg = e_secure;
5355 }
5356
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00005357 /* Check for a "normal" file name in some options. Disallow a path
5358 * separator (slash and/or backslash), wildcards and characters that are
5359 * often illegal in a file name. */
5360 else if ((options[opt_idx].flags & P_NFNAME)
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005361 && vim_strpbrk(*varp, (char_u *)"/\\*?[|<>") != NULL)
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00005362 {
5363 errmsg = e_invarg;
5364 }
5365
Bram Moolenaar071d4272004-06-13 20:20:40 +00005366 /* 'term' */
5367 else if (varp == &T_NAME)
5368 {
5369 if (T_NAME[0] == NUL)
5370 errmsg = (char_u *)N_("E529: Cannot set 'term' to empty string");
5371#ifdef FEAT_GUI
5372 if (gui.in_use)
5373 errmsg = (char_u *)N_("E530: Cannot change term in GUI");
5374 else if (term_is_gui(T_NAME))
5375 errmsg = (char_u *)N_("E531: Use \":gui\" to start the GUI");
5376#endif
5377 else if (set_termname(T_NAME) == FAIL)
5378 errmsg = (char_u *)N_("E522: Not found in termcap");
5379 else
5380 /* Screen colors may have changed. */
5381 redraw_later_clear();
5382 }
5383
5384 /* 'backupcopy' */
5385 else if (varp == &p_bkc)
5386 {
5387 if (opt_strings_flags(p_bkc, p_bkc_values, &bkc_flags, TRUE) != OK)
5388 errmsg = e_invarg;
5389 if (((bkc_flags & BKC_AUTO) != 0)
5390 + ((bkc_flags & BKC_YES) != 0)
5391 + ((bkc_flags & BKC_NO) != 0) != 1)
5392 {
5393 /* Must have exactly one of "auto", "yes" and "no". */
5394 (void)opt_strings_flags(oldval, p_bkc_values, &bkc_flags, TRUE);
5395 errmsg = e_invarg;
5396 }
5397 }
5398
5399 /* 'backupext' and 'patchmode' */
5400 else if (varp == &p_bex || varp == &p_pm)
5401 {
5402 if (STRCMP(*p_bex == '.' ? p_bex + 1 : p_bex,
5403 *p_pm == '.' ? p_pm + 1 : p_pm) == 0)
5404 errmsg = (char_u *)N_("E589: 'backupext' and 'patchmode' are equal");
5405 }
5406
5407 /*
5408 * 'isident', 'iskeyword', 'isprint or 'isfname' option: refill chartab[]
5409 * If the new option is invalid, use old value. 'lisp' option: refill
5410 * chartab[] for '-' char
5411 */
5412 else if ( varp == &p_isi
5413 || varp == &(curbuf->b_p_isk)
5414 || varp == &p_isp
5415 || varp == &p_isf)
5416 {
5417 if (init_chartab() == FAIL)
5418 {
5419 did_chartab = TRUE; /* need to restore it below */
5420 errmsg = e_invarg; /* error in value */
5421 }
5422 }
5423
5424 /* 'helpfile' */
5425 else if (varp == &p_hf)
5426 {
5427 /* May compute new values for $VIM and $VIMRUNTIME */
5428 if (didset_vim)
5429 {
5430 vim_setenv((char_u *)"VIM", (char_u *)"");
5431 didset_vim = FALSE;
5432 }
5433 if (didset_vimruntime)
5434 {
5435 vim_setenv((char_u *)"VIMRUNTIME", (char_u *)"");
5436 didset_vimruntime = FALSE;
5437 }
5438 }
5439
5440#ifdef FEAT_MULTI_LANG
5441 /* 'helplang' */
5442 else if (varp == &p_hlg)
5443 {
5444 /* Check for "", "ab", "ab,cd", etc. */
5445 for (s = p_hlg; *s != NUL; s += 3)
5446 {
5447 if (s[1] == NUL || ((s[2] != ',' || s[3] == NUL) && s[2] != NUL))
5448 {
5449 errmsg = e_invarg;
5450 break;
5451 }
5452 if (s[2] == NUL)
5453 break;
5454 }
5455 }
5456#endif
5457
5458 /* 'highlight' */
5459 else if (varp == &p_hl)
5460 {
5461 if (highlight_changed() == FAIL)
5462 errmsg = e_invarg; /* invalid flags */
5463 }
5464
5465 /* 'nrformats' */
5466 else if (gvarp == &p_nf)
5467 {
5468 if (check_opt_strings(*varp, p_nf_values, TRUE) != OK)
5469 errmsg = e_invarg;
5470 }
5471
5472#ifdef FEAT_SESSION
5473 /* 'sessionoptions' */
5474 else if (varp == &p_ssop)
5475 {
5476 if (opt_strings_flags(p_ssop, p_ssop_values, &ssop_flags, TRUE) != OK)
5477 errmsg = e_invarg;
5478 if ((ssop_flags & SSOP_CURDIR) && (ssop_flags & SSOP_SESDIR))
5479 {
5480 /* Don't allow both "sesdir" and "curdir". */
5481 (void)opt_strings_flags(oldval, p_ssop_values, &ssop_flags, TRUE);
5482 errmsg = e_invarg;
5483 }
5484 }
5485 /* 'viewoptions' */
5486 else if (varp == &p_vop)
5487 {
5488 if (opt_strings_flags(p_vop, p_ssop_values, &vop_flags, TRUE) != OK)
5489 errmsg = e_invarg;
5490 }
5491#endif
5492
5493 /* 'scrollopt' */
5494#ifdef FEAT_SCROLLBIND
5495 else if (varp == &p_sbo)
5496 {
5497 if (check_opt_strings(p_sbo, p_scbopt_values, TRUE) != OK)
5498 errmsg = e_invarg;
5499 }
5500#endif
5501
5502 /* 'ambiwidth' */
5503#ifdef FEAT_MBYTE
5504 else if (varp == &p_ambw)
5505 {
5506 if (check_opt_strings(p_ambw, p_ambw_values, FALSE) != OK)
5507 errmsg = e_invarg;
5508 }
5509#endif
5510
5511 /* 'background' */
5512 else if (varp == &p_bg)
5513 {
5514 if (check_opt_strings(p_bg, p_bg_values, FALSE) == OK)
5515 {
5516#ifdef FEAT_EVAL
5517 int dark = (*p_bg == 'd');
5518#endif
5519
5520 init_highlight(FALSE, FALSE);
5521
5522#ifdef FEAT_EVAL
5523 if (dark != (*p_bg == 'd')
5524 && get_var_value((char_u *)"g:colors_name") != NULL)
5525 {
5526 /* The color scheme must have set 'background' back to another
5527 * value, that's not what we want here. Disable the color
5528 * scheme and set the colors again. */
Bram Moolenaar2ce06f62005-01-31 19:19:04 +00005529 do_unlet((char_u *)"g:colors_name", TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005530 free_string_option(p_bg);
5531 p_bg = vim_strsave((char_u *)(dark ? "dark" : "light"));
5532 check_string_option(&p_bg);
5533 init_highlight(FALSE, FALSE);
5534 }
5535#endif
5536 }
5537 else
5538 errmsg = e_invarg;
5539 }
5540
5541 /* 'wildmode' */
5542 else if (varp == &p_wim)
5543 {
5544 if (check_opt_wim() == FAIL)
5545 errmsg = e_invarg;
5546 }
5547
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00005548#ifdef FEAT_CMDL_COMPL
5549 /* 'wildoptions' */
5550 else if (varp == &p_wop)
5551 {
5552 if (check_opt_strings(p_wop, p_wop_values, TRUE) != OK)
5553 errmsg = e_invarg;
5554 }
5555#endif
5556
Bram Moolenaar071d4272004-06-13 20:20:40 +00005557#ifdef FEAT_WAK
5558 /* 'winaltkeys' */
5559 else if (varp == &p_wak)
5560 {
5561 if (*p_wak == NUL
5562 || check_opt_strings(p_wak, p_wak_values, FALSE) != OK)
5563 errmsg = e_invarg;
5564# ifdef FEAT_MENU
5565# ifdef FEAT_GUI_MOTIF
5566 else if (gui.in_use)
5567 gui_motif_set_mnemonics(p_wak[0] == 'y' || p_wak[0] == 'm');
5568# else
5569# ifdef FEAT_GUI_GTK
5570 else if (gui.in_use)
5571 gui_gtk_set_mnemonics(p_wak[0] == 'y' || p_wak[0] == 'm');
5572# endif
5573# endif
5574# endif
5575 }
5576#endif
5577
5578#ifdef FEAT_AUTOCMD
5579 /* 'eventignore' */
5580 else if (varp == &p_ei)
5581 {
5582 if (check_ei() == FAIL)
5583 errmsg = e_invarg;
5584 }
5585#endif
5586
5587#ifdef FEAT_MBYTE
5588 /* 'encoding' and 'fileencoding' */
5589 else if (varp == &p_enc || gvarp == &p_fenc || varp == &p_tenc)
5590 {
5591 if (gvarp == &p_fenc)
5592 {
5593 if (!curbuf->b_p_ma)
5594 errmsg = e_modifiable;
5595 else if (vim_strchr(*varp, ',') != NULL)
5596 /* No comma allowed in 'fileencoding'; catches confusing it
5597 * with 'fileencodings'. */
5598 errmsg = e_invarg;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005599 else
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005600 {
5601# ifdef FEAT_TITLE
Bram Moolenaar071d4272004-06-13 20:20:40 +00005602 /* May show a "+" in the title now. */
5603 need_maketitle = TRUE;
5604# endif
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005605 /* Add 'fileencoding' to the swap file. */
5606 ml_setflags(curbuf);
5607 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005608 }
5609 if (errmsg == NULL)
5610 {
5611 /* canonize the value, so that STRCMP() can be used on it */
5612 p = enc_canonize(*varp);
5613 if (p != NULL)
5614 {
5615 vim_free(*varp);
5616 *varp = p;
5617 }
5618 if (varp == &p_enc)
5619 {
5620 errmsg = mb_init();
5621# ifdef FEAT_TITLE
5622 need_maketitle = TRUE;
5623# endif
5624 }
5625 }
5626
5627# if defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
5628 if (errmsg == NULL && varp == &p_tenc && gui.in_use)
5629 {
5630 /* GTK+ 2 uses only a single encoding, and that is UTF-8. */
5631 if (STRCMP(p_tenc, "utf-8") != 0)
5632 errmsg = (char_u *)N_("E617: Cannot be changed in the GTK+ 2 GUI");
5633 }
5634# endif
5635
5636 if (errmsg == NULL)
5637 {
5638# ifdef FEAT_KEYMAP
5639 /* When 'keymap' is used and 'encoding' changes, reload the keymap
5640 * (with another encoding). */
5641 if (varp == &p_enc && *curbuf->b_p_keymap != NUL)
5642 (void)keymap_init();
5643# endif
5644
5645 /* When 'termencoding' is not empty and 'encoding' changes or when
5646 * 'termencoding' changes, need to setup for keyboard input and
5647 * display output conversion. */
5648 if (((varp == &p_enc && *p_tenc != NUL) || varp == &p_tenc))
5649 {
5650 convert_setup(&input_conv, p_tenc, p_enc);
5651 convert_setup(&output_conv, p_enc, p_tenc);
5652 }
Bram Moolenaar05159a02005-02-26 23:04:13 +00005653
5654# if defined(WIN3264) && defined(FEAT_MBYTE)
5655 /* $HOME may have characters in active code page. */
5656 if (varp == &p_enc)
5657 init_homedir();
5658# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005659 }
5660 }
5661#endif
5662
5663#if defined(FEAT_POSTSCRIPT)
5664 else if (varp == &p_penc)
5665 {
5666 /* Canonize printencoding if VIM standard one */
5667 p = enc_canonize(p_penc);
5668 if (p != NULL)
5669 {
5670 vim_free(p_penc);
5671 p_penc = p;
5672 }
5673 else
5674 {
5675 /* Ensure lower case and '-' for '_' */
5676 for (s = p_penc; *s != NUL; s++)
5677 {
5678 if (*s == '_')
5679 *s = '-';
5680 else
5681 *s = TOLOWER_ASC(*s);
5682 }
5683 }
5684 }
5685#endif
5686
Bram Moolenaar9372a112005-12-06 19:59:18 +00005687#if defined(FEAT_XIM) && defined(FEAT_GUI_GTK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005688 else if (varp == &p_imak)
5689 {
5690 if (gui.in_use && !im_xim_isvalid_imactivate())
5691 errmsg = e_invarg;
5692 }
5693#endif
5694
5695#ifdef FEAT_KEYMAP
5696 else if (varp == &curbuf->b_p_keymap)
5697 {
5698 /* load or unload key mapping tables */
5699 errmsg = keymap_init();
5700
5701 /* When successfully installed a new keymap switch on using it. */
5702 if (*curbuf->b_p_keymap != NUL && errmsg == NULL)
5703 {
5704 curbuf->b_p_iminsert = B_IMODE_LMAP;
5705 if (curbuf->b_p_imsearch != B_IMODE_USE_INSERT)
5706 curbuf->b_p_imsearch = B_IMODE_LMAP;
5707 set_iminsert_global();
5708 set_imsearch_global();
5709# ifdef FEAT_WINDOWS
5710 status_redraw_curbuf();
5711# endif
5712 }
5713 }
5714#endif
5715
5716 /* 'fileformat' */
5717 else if (gvarp == &p_ff)
5718 {
5719 if (!curbuf->b_p_ma && !(opt_flags & OPT_GLOBAL))
5720 errmsg = e_modifiable;
5721 else if (check_opt_strings(*varp, p_ff_values, FALSE) != OK)
5722 errmsg = e_invarg;
5723 else
5724 {
5725 /* may also change 'textmode' */
5726 if (get_fileformat(curbuf) == EOL_DOS)
5727 curbuf->b_p_tx = TRUE;
5728 else
5729 curbuf->b_p_tx = FALSE;
5730#ifdef FEAT_TITLE
5731 need_maketitle = TRUE;
5732#endif
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005733 /* update flag in swap file */
5734 ml_setflags(curbuf);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005735 }
5736 }
5737
5738 /* 'fileformats' */
5739 else if (varp == &p_ffs)
5740 {
5741 if (check_opt_strings(p_ffs, p_ff_values, TRUE) != OK)
5742 errmsg = e_invarg;
5743 else
5744 {
5745 /* also change 'textauto' */
5746 if (*p_ffs == NUL)
5747 p_ta = FALSE;
5748 else
5749 p_ta = TRUE;
5750 }
5751 }
5752
5753#if defined(FEAT_CRYPT) && defined(FEAT_CMDHIST)
5754 /* 'cryptkey' */
5755 else if (gvarp == &p_key)
5756 {
5757 /* Make sure the ":set" command doesn't show the new value in the
5758 * history. */
5759 remove_key_from_history();
5760 }
5761#endif
5762
5763 /* 'matchpairs' */
5764 else if (gvarp == &p_mps)
5765 {
5766 /* Check for "x:y,x:y" */
5767 for (p = *varp; *p != NUL; p += 4)
5768 {
5769 if (p[1] != ':' || p[2] == NUL || (p[3] != NUL && p[3] != ','))
5770 {
5771 errmsg = e_invarg;
5772 break;
5773 }
5774 if (p[3] == NUL)
5775 break;
5776 }
5777 }
5778
5779#ifdef FEAT_COMMENTS
5780 /* 'comments' */
5781 else if (gvarp == &p_com)
5782 {
5783 for (s = *varp; *s; )
5784 {
5785 while (*s && *s != ':')
5786 {
5787 if (vim_strchr((char_u *)COM_ALL, *s) == NULL
5788 && !VIM_ISDIGIT(*s) && *s != '-')
5789 {
5790 errmsg = illegal_char(errbuf, *s);
5791 break;
5792 }
5793 ++s;
5794 }
5795 if (*s++ == NUL)
5796 errmsg = (char_u *)N_("E524: Missing colon");
5797 else if (*s == ',' || *s == NUL)
5798 errmsg = (char_u *)N_("E525: Zero length string");
5799 if (errmsg != NULL)
5800 break;
5801 while (*s && *s != ',')
5802 {
5803 if (*s == '\\' && s[1] != NUL)
5804 ++s;
5805 ++s;
5806 }
5807 s = skip_to_option_part(s);
5808 }
5809 }
5810#endif
5811
5812 /* 'listchars' */
5813 else if (varp == &p_lcs)
5814 {
5815 errmsg = set_chars_option(varp);
5816 }
5817
5818#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
5819 /* 'fillchars' */
5820 else if (varp == &p_fcs)
5821 {
5822 errmsg = set_chars_option(varp);
5823 }
5824#endif
5825
5826#ifdef FEAT_CMDWIN
5827 /* 'cedit' */
5828 else if (varp == &p_cedit)
5829 {
5830 errmsg = check_cedit();
5831 }
5832#endif
5833
Bram Moolenaar54ee7752005-05-31 22:22:17 +00005834 /* 'verbosefile' */
5835 else if (varp == &p_vfile)
5836 {
5837 verbose_stop();
5838 if (*p_vfile != NUL && verbose_open() == FAIL)
5839 errmsg = e_invarg;
5840 }
5841
Bram Moolenaar071d4272004-06-13 20:20:40 +00005842#ifdef FEAT_VIMINFO
5843 /* 'viminfo' */
5844 else if (varp == &p_viminfo)
5845 {
5846 for (s = p_viminfo; *s;)
5847 {
5848 /* Check it's a valid character */
5849 if (vim_strchr((char_u *)"!\"%'/:<@cfhnrs", *s) == NULL)
5850 {
5851 errmsg = illegal_char(errbuf, *s);
5852 break;
5853 }
5854 if (*s == 'n') /* name is always last one */
5855 {
5856 break;
5857 }
5858 else if (*s == 'r') /* skip until next ',' */
5859 {
5860 while (*++s && *s != ',')
5861 ;
5862 }
Bram Moolenaar15d0a8c2004-09-06 17:44:46 +00005863 else if (*s == '%')
5864 {
5865 /* optional number */
5866 while (vim_isdigit(*++s))
5867 ;
5868 }
5869 else if (*s == '!' || *s == 'h' || *s == 'c')
Bram Moolenaar071d4272004-06-13 20:20:40 +00005870 ++s; /* no extra chars */
5871 else /* must have a number */
5872 {
5873 while (vim_isdigit(*++s))
5874 ;
5875
5876 if (!VIM_ISDIGIT(*(s - 1)))
5877 {
5878 if (errbuf != NULL)
5879 {
Bram Moolenaar8f999f12005-01-25 22:12:55 +00005880 sprintf((char *)errbuf,
5881 _("E526: Missing number after <%s>"),
Bram Moolenaar071d4272004-06-13 20:20:40 +00005882 transchar_byte(*(s - 1)));
5883 errmsg = errbuf;
5884 }
5885 else
5886 errmsg = (char_u *)"";
5887 break;
5888 }
5889 }
5890 if (*s == ',')
5891 ++s;
5892 else if (*s)
5893 {
5894 if (errbuf != NULL)
5895 errmsg = (char_u *)N_("E527: Missing comma");
5896 else
5897 errmsg = (char_u *)"";
5898 break;
5899 }
5900 }
5901 if (*p_viminfo && errmsg == NULL && get_viminfo_parameter('\'') < 0)
5902 errmsg = (char_u *)N_("E528: Must specify a ' value");
5903 }
5904#endif /* FEAT_VIMINFO */
5905
5906 /* terminal options */
5907 else if (istermoption(&options[opt_idx]) && full_screen)
5908 {
5909 /* ":set t_Co=0" and ":set t_Co=1" do ":set t_Co=" */
5910 if (varp == &T_CCO)
5911 {
5912 t_colors = atoi((char *)T_CCO);
5913 if (t_colors <= 1)
5914 {
5915 if (new_value_alloced)
5916 vim_free(T_CCO);
5917 T_CCO = empty_option;
5918 }
5919 /* We now have a different color setup, initialize it again. */
5920 init_highlight(TRUE, FALSE);
5921 }
5922 ttest(FALSE);
5923 if (varp == &T_ME)
5924 {
5925 out_str(T_ME);
5926 redraw_later(CLEAR);
5927#if defined(MSDOS) || (defined(WIN3264) && !defined(FEAT_GUI_W32))
5928 /* Since t_me has been set, this probably means that the user
5929 * wants to use this as default colors. Need to reset default
5930 * background/foreground colors. */
5931 mch_set_normal_colors();
5932#endif
5933 }
5934 }
5935
5936#ifdef FEAT_LINEBREAK
5937 /* 'showbreak' */
5938 else if (varp == &p_sbr)
5939 {
5940 for (s = p_sbr; *s; )
5941 {
5942 if (ptr2cells(s) != 1)
5943 errmsg = (char_u *)N_("E595: contains unprintable or wide character");
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005944 mb_ptr_adv(s);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005945 }
5946 }
5947#endif
5948
5949#ifdef FEAT_GUI
5950 /* 'guifont' */
5951 else if (varp == &p_guifont)
5952 {
5953 if (gui.in_use)
5954 {
5955 p = p_guifont;
Bram Moolenaar9372a112005-12-06 19:59:18 +00005956# if defined(FEAT_GUI_GTK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005957 /*
5958 * Put up a font dialog and let the user select a new value.
5959 * If this is cancelled go back to the old value but don't
5960 * give an error message.
5961 */
5962 if (STRCMP(p, "*") == 0)
5963 {
5964 p = gui_mch_font_dialog(oldval);
5965
5966 if (new_value_alloced)
5967 free_string_option(p_guifont);
5968
5969 p_guifont = (p != NULL) ? p : vim_strsave(oldval);
5970 new_value_alloced = TRUE;
5971 }
5972# endif
5973 if (p != NULL && gui_init_font(p_guifont, FALSE) != OK)
5974 {
5975# if defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_PHOTON)
5976 if (STRCMP(p_guifont, "*") == 0)
5977 {
5978 /* Dialog was cancelled: Keep the old value without giving
5979 * an error message. */
5980 if (new_value_alloced)
5981 free_string_option(p_guifont);
5982 p_guifont = vim_strsave(oldval);
5983 new_value_alloced = TRUE;
5984 }
5985 else
5986# endif
5987 errmsg = (char_u *)N_("E596: Invalid font(s)");
5988 }
5989 }
5990 }
5991# ifdef FEAT_XFONTSET
5992 else if (varp == &p_guifontset)
5993 {
5994 if (STRCMP(p_guifontset, "*") == 0)
5995 errmsg = (char_u *)N_("E597: can't select fontset");
5996 else if (gui.in_use && gui_init_font(p_guifontset, TRUE) != OK)
5997 errmsg = (char_u *)N_("E598: Invalid fontset");
5998 }
5999# endif
6000# ifdef FEAT_MBYTE
6001 else if (varp == &p_guifontwide)
6002 {
6003 if (STRCMP(p_guifontwide, "*") == 0)
6004 errmsg = (char_u *)N_("E533: can't select wide font");
6005 else if (gui_get_wide_font() == FAIL)
6006 errmsg = (char_u *)N_("E534: Invalid wide font");
6007 }
6008# endif
6009#endif
6010
6011#ifdef CURSOR_SHAPE
6012 /* 'guicursor' */
6013 else if (varp == &p_guicursor)
6014 errmsg = parse_shape_opt(SHAPE_CURSOR);
6015#endif
6016
6017#ifdef FEAT_MOUSESHAPE
6018 /* 'mouseshape' */
6019 else if (varp == &p_mouseshape)
6020 {
6021 errmsg = parse_shape_opt(SHAPE_MOUSE);
6022 update_mouseshape(-1);
6023 }
6024#endif
6025
6026#ifdef FEAT_PRINTER
6027 else if (varp == &p_popt)
Bram Moolenaar58d98232005-07-23 22:25:46 +00006028 errmsg = parse_printoptions();
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00006029# if defined(FEAT_MBYTE) && defined(FEAT_POSTSCRIPT)
Bram Moolenaar8299df92004-07-10 09:47:34 +00006030 else if (varp == &p_pmfn)
Bram Moolenaar58d98232005-07-23 22:25:46 +00006031 errmsg = parse_printmbfont();
Bram Moolenaar8299df92004-07-10 09:47:34 +00006032# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006033#endif
6034
6035#ifdef FEAT_LANGMAP
6036 /* 'langmap' */
6037 else if (varp == &p_langmap)
6038 langmap_set();
6039#endif
6040
6041#ifdef FEAT_LINEBREAK
6042 /* 'breakat' */
6043 else if (varp == &p_breakat)
6044 fill_breakat_flags();
6045#endif
6046
6047#ifdef FEAT_TITLE
6048 /* 'titlestring' and 'iconstring' */
6049 else if (varp == &p_titlestring || varp == &p_iconstring)
6050 {
6051# ifdef FEAT_STL_OPT
6052 int flagval = (varp == &p_titlestring) ? STL_IN_TITLE : STL_IN_ICON;
6053
6054 /* NULL => statusline syntax */
6055 if (vim_strchr(*varp, '%') && check_stl_option(*varp) == NULL)
6056 stl_syntax |= flagval;
6057 else
6058 stl_syntax &= ~flagval;
6059# endif
6060 did_set_title(varp == &p_iconstring);
6061
6062 }
6063#endif
6064
6065#ifdef FEAT_GUI
6066 /* 'guioptions' */
6067 else if (varp == &p_go)
6068 gui_init_which_components(oldval);
6069#endif
6070
Bram Moolenaar5c8837f2006-02-25 21:52:33 +00006071#if defined(FEAT_GUI_TABLINE)
6072 /* 'guitablabel' */
6073 else if (varp == &p_gtl)
Bram Moolenaar18144c82006-04-12 21:52:12 +00006074 redraw_tabline = TRUE;
Bram Moolenaar5c8837f2006-02-25 21:52:33 +00006075#endif
6076
Bram Moolenaar071d4272004-06-13 20:20:40 +00006077#if defined(FEAT_MOUSE_TTY) && (defined(UNIX) || defined(VMS))
6078 /* 'ttymouse' */
6079 else if (varp == &p_ttym)
6080 {
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +00006081 /* Switch the mouse off before changing the escape sequences used for
6082 * that. */
6083 mch_setmouse(FALSE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006084 if (opt_strings_flags(p_ttym, p_ttym_values, &ttym_flags, FALSE) != OK)
6085 errmsg = e_invarg;
6086 else
6087 check_mouse_termcode();
Bram Moolenaar6bb68362005-03-22 23:03:44 +00006088 if (termcap_active)
6089 setmouse(); /* may switch it on again */
Bram Moolenaar071d4272004-06-13 20:20:40 +00006090 }
6091#endif
6092
6093#ifdef FEAT_VISUAL
6094 /* 'selection' */
6095 else if (varp == &p_sel)
6096 {
6097 if (*p_sel == NUL
6098 || check_opt_strings(p_sel, p_sel_values, FALSE) != OK)
6099 errmsg = e_invarg;
6100 }
6101
6102 /* 'selectmode' */
6103 else if (varp == &p_slm)
6104 {
6105 if (check_opt_strings(p_slm, p_slm_values, TRUE) != OK)
6106 errmsg = e_invarg;
6107 }
6108#endif
6109
6110#ifdef FEAT_BROWSE
6111 /* 'browsedir' */
6112 else if (varp == &p_bsdir)
6113 {
6114 if (check_opt_strings(p_bsdir, p_bsdir_values, FALSE) != OK
6115 && !mch_isdir(p_bsdir))
6116 errmsg = e_invarg;
6117 }
6118#endif
6119
6120#ifdef FEAT_VISUAL
6121 /* 'keymodel' */
6122 else if (varp == &p_km)
6123 {
6124 if (check_opt_strings(p_km, p_km_values, TRUE) != OK)
6125 errmsg = e_invarg;
6126 else
6127 {
6128 km_stopsel = (vim_strchr(p_km, 'o') != NULL);
6129 km_startsel = (vim_strchr(p_km, 'a') != NULL);
6130 }
6131 }
6132#endif
6133
6134 /* 'mousemodel' */
6135 else if (varp == &p_mousem)
6136 {
6137 if (check_opt_strings(p_mousem, p_mousem_values, FALSE) != OK)
6138 errmsg = e_invarg;
6139#if defined(FEAT_GUI_MOTIF) && defined(FEAT_MENU) && (XmVersion <= 1002)
6140 else if (*p_mousem != *oldval)
6141 /* Changed from "extend" to "popup" or "popup_setpos" or vv: need
6142 * to create or delete the popup menus. */
6143 gui_motif_update_mousemodel(root_menu);
6144#endif
6145 }
6146
6147 /* 'switchbuf' */
6148 else if (varp == &p_swb)
6149 {
6150 if (check_opt_strings(p_swb, p_swb_values, TRUE) != OK)
6151 errmsg = e_invarg;
6152 }
6153
6154 /* 'debug' */
6155 else if (varp == &p_debug)
6156 {
6157 if (check_opt_strings(p_debug, p_debug_values, FALSE) != OK)
6158 errmsg = e_invarg;
6159 }
6160
6161 /* 'display' */
6162 else if (varp == &p_dy)
6163 {
6164 if (opt_strings_flags(p_dy, p_dy_values, &dy_flags, TRUE) != OK)
6165 errmsg = e_invarg;
6166 else
6167 (void)init_chartab();
6168
6169 }
6170
6171#ifdef FEAT_VERTSPLIT
6172 /* 'eadirection' */
6173 else if (varp == &p_ead)
6174 {
6175 if (check_opt_strings(p_ead, p_ead_values, FALSE) != OK)
6176 errmsg = e_invarg;
6177 }
6178#endif
6179
6180#ifdef FEAT_CLIPBOARD
6181 /* 'clipboard' */
6182 else if (varp == &p_cb)
6183 errmsg = check_clipboard_option();
6184#endif
6185
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00006186#ifdef FEAT_SPELL
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006187 /* When 'spelllang' or 'spellfile' is set and there is a window for this
6188 * buffer in which 'spell' is set load the wordlists. */
6189 else if (varp == &(curbuf->b_p_spl) || varp == &(curbuf->b_p_spf))
Bram Moolenaar217ad922005-03-20 22:37:15 +00006190 {
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006191 win_T *wp;
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006192 int l;
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006193
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006194 if (varp == &(curbuf->b_p_spf))
6195 {
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00006196 l = (int)STRLEN(curbuf->b_p_spf);
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006197 if (l > 0 && (l < 4 || STRCMP(curbuf->b_p_spf + l - 4,
6198 ".add") != 0))
6199 errmsg = e_invarg;
6200 }
6201
6202 if (errmsg == NULL)
6203 {
6204 FOR_ALL_WINDOWS(wp)
6205 if (wp->w_buffer == curbuf && wp->w_p_spell)
6206 {
6207 errmsg = did_set_spelllang(curbuf);
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006208# ifdef FEAT_WINDOWS
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006209 break;
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006210# endif
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006211 }
6212 }
Bram Moolenaar217ad922005-03-20 22:37:15 +00006213 }
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006214 /* When 'spellcapcheck' is set compile the regexp program. */
6215 else if (varp == &(curbuf->b_p_spc))
6216 {
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006217 errmsg = compile_cap_prog(curbuf);
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006218 }
Bram Moolenaard857f0e2005-06-21 22:37:39 +00006219 /* 'spellsuggest' */
6220 else if (varp == &p_sps)
6221 {
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00006222 if (spell_check_sps() != OK)
Bram Moolenaard857f0e2005-06-21 22:37:39 +00006223 errmsg = e_invarg;
6224 }
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00006225 /* 'mkspellmem' */
6226 else if (varp == &p_msm)
6227 {
6228 if (spell_check_msm() != OK)
6229 errmsg = e_invarg;
6230 }
Bram Moolenaar217ad922005-03-20 22:37:15 +00006231#endif
6232
Bram Moolenaar071d4272004-06-13 20:20:40 +00006233#ifdef FEAT_QUICKFIX
6234 /* When 'bufhidden' is set, check for valid value. */
6235 else if (gvarp == &p_bh)
6236 {
6237 if (check_opt_strings(curbuf->b_p_bh, p_bufhidden_values, FALSE) != OK)
6238 errmsg = e_invarg;
6239 }
6240
6241 /* When 'buftype' is set, check for valid value. */
6242 else if (gvarp == &p_bt)
6243 {
6244 if (check_opt_strings(curbuf->b_p_bt, p_buftype_values, FALSE) != OK)
6245 errmsg = e_invarg;
6246 else
6247 {
6248# ifdef FEAT_WINDOWS
6249 if (curwin->w_status_height)
6250 {
6251 curwin->w_redr_status = TRUE;
6252 redraw_later(VALID);
6253 }
6254# endif
6255 curbuf->b_help = (curbuf->b_p_bt[0] == 'h');
6256 }
6257 }
6258#endif
6259
6260#ifdef FEAT_STL_OPT
6261 /* 'statusline' or 'rulerformat' */
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00006262 else if (gvarp == &p_stl || varp == &p_ruf)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006263 {
6264 int wid;
6265
6266 if (varp == &p_ruf) /* reset ru_wid first */
6267 ru_wid = 0;
6268 s = *varp;
6269 if (varp == &p_ruf && *s == '%')
6270 {
6271 /* set ru_wid if 'ruf' starts with "%99(" */
6272 if (*++s == '-') /* ignore a '-' */
6273 s++;
6274 wid = getdigits(&s);
6275 if (wid && *s == '(' && (errmsg = check_stl_option(p_ruf)) == NULL)
6276 ru_wid = wid;
6277 else
6278 errmsg = check_stl_option(p_ruf);
6279 }
6280 else
6281 errmsg = check_stl_option(s);
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00006282 if (varp == &p_ruf && errmsg == NULL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006283 comp_col();
6284 }
6285#endif
6286
6287#ifdef FEAT_INS_EXPAND
6288 /* check if it is a valid value for 'complete' -- Acevedo */
6289 else if (gvarp == &p_cpt)
6290 {
6291 for (s = *varp; *s;)
6292 {
6293 while(*s == ',' || *s == ' ')
6294 s++;
6295 if (!*s)
6296 break;
6297 if (vim_strchr((char_u *)".wbuksid]tU", *s) == NULL)
6298 {
6299 errmsg = illegal_char(errbuf, *s);
6300 break;
6301 }
6302 if (*++s != NUL && *s != ',' && *s != ' ')
6303 {
6304 if (s[-1] == 'k' || s[-1] == 's')
6305 {
6306 /* skip optional filename after 'k' and 's' */
6307 while (*s && *s != ',' && *s != ' ')
6308 {
6309 if (*s == '\\')
6310 ++s;
6311 ++s;
6312 }
6313 }
6314 else
6315 {
6316 if (errbuf != NULL)
6317 {
6318 sprintf((char *)errbuf,
6319 _("E535: Illegal character after <%c>"),
6320 *--s);
6321 errmsg = errbuf;
6322 }
6323 else
6324 errmsg = (char_u *)"";
6325 break;
6326 }
6327 }
6328 }
6329 }
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00006330
6331 /* 'completeopt' */
6332 else if (varp == &p_cot)
6333 {
6334 if (check_opt_strings(p_cot, p_cot_values, TRUE) != OK)
6335 errmsg = e_invarg;
6336 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00006337#endif /* FEAT_INS_EXPAND */
6338
6339
6340#if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32)
6341 else if (varp == &p_toolbar)
6342 {
6343 if (opt_strings_flags(p_toolbar, p_toolbar_values,
6344 &toolbar_flags, TRUE) != OK)
6345 errmsg = e_invarg;
6346 else
6347 {
6348 out_flush();
6349 gui_mch_show_toolbar((toolbar_flags &
6350 (TOOLBAR_TEXT | TOOLBAR_ICONS)) != 0);
6351 }
6352 }
6353#endif
6354
6355#if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
6356 /* 'toolbariconsize': GTK+ 2 only */
6357 else if (varp == &p_tbis)
6358 {
6359 if (opt_strings_flags(p_tbis, p_tbis_values, &tbis_flags, FALSE) != OK)
6360 errmsg = e_invarg;
6361 else
6362 {
6363 out_flush();
6364 gui_mch_show_toolbar((toolbar_flags &
6365 (TOOLBAR_TEXT | TOOLBAR_ICONS)) != 0);
6366 }
6367 }
6368#endif
6369
6370 /* 'pastetoggle': translate key codes like in a mapping */
6371 else if (varp == &p_pt)
6372 {
6373 if (*p_pt)
6374 {
6375 (void)replace_termcodes(p_pt, &p, TRUE, TRUE);
6376 if (p != NULL)
6377 {
6378 if (new_value_alloced)
6379 free_string_option(p_pt);
6380 p_pt = p;
6381 new_value_alloced = TRUE;
6382 }
6383 }
6384 }
6385
6386 /* 'backspace' */
6387 else if (varp == &p_bs)
6388 {
6389 if (VIM_ISDIGIT(*p_bs))
6390 {
6391 if (*p_bs >'2' || p_bs[1] != NUL)
6392 errmsg = e_invarg;
6393 }
6394 else if (check_opt_strings(p_bs, p_bs_values, TRUE) != OK)
6395 errmsg = e_invarg;
6396 }
6397
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00006398#ifdef FEAT_MBYTE
Bram Moolenaar071d4272004-06-13 20:20:40 +00006399 /* 'casemap' */
6400 else if (varp == &p_cmp)
6401 {
6402 if (opt_strings_flags(p_cmp, p_cmp_values, &cmp_flags, TRUE) != OK)
6403 errmsg = e_invarg;
6404 }
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00006405#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006406
6407#ifdef FEAT_DIFF
6408 /* 'diffopt' */
6409 else if (varp == &p_dip)
6410 {
6411 if (diffopt_changed() == FAIL)
6412 errmsg = e_invarg;
6413 }
6414#endif
6415
6416#ifdef FEAT_FOLDING
6417 /* 'foldmethod' */
6418 else if (gvarp == &curwin->w_allbuf_opt.wo_fdm)
6419 {
6420 if (check_opt_strings(*varp, p_fdm_values, FALSE) != OK
6421 || *curwin->w_p_fdm == NUL)
6422 errmsg = e_invarg;
6423 else
6424 foldUpdateAll(curwin);
6425 }
6426# ifdef FEAT_EVAL
6427 /* 'foldexpr' */
6428 else if (varp == &curwin->w_p_fde)
6429 {
6430 if (foldmethodIsExpr(curwin))
6431 foldUpdateAll(curwin);
6432 }
6433# endif
6434 /* 'foldmarker' */
6435 else if (gvarp == &curwin->w_allbuf_opt.wo_fmr)
6436 {
6437 p = vim_strchr(*varp, ',');
6438 if (p == NULL)
6439 errmsg = (char_u *)N_("E536: comma required");
6440 else if (p == *varp || p[1] == NUL)
6441 errmsg = e_invarg;
6442 else if (foldmethodIsMarker(curwin))
6443 foldUpdateAll(curwin);
6444 }
6445 /* 'commentstring' */
6446 else if (gvarp == &p_cms)
6447 {
6448 if (**varp != NUL && strstr((char *)*varp, "%s") == NULL)
6449 errmsg = (char_u *)N_("E537: 'commentstring' must be empty or contain %s");
6450 }
6451 /* 'foldopen' */
6452 else if (varp == &p_fdo)
6453 {
6454 if (opt_strings_flags(p_fdo, p_fdo_values, &fdo_flags, TRUE) != OK)
6455 errmsg = e_invarg;
6456 }
6457 /* 'foldclose' */
6458 else if (varp == &p_fcl)
6459 {
6460 if (check_opt_strings(p_fcl, p_fcl_values, TRUE) != OK)
6461 errmsg = e_invarg;
6462 }
Bram Moolenaar7fc904b2006-04-13 20:37:35 +00006463 /* 'foldignore' */
6464 else if (gvarp == &curwin->w_allbuf_opt.wo_fdi)
6465 {
6466 if (foldmethodIsIndent(curwin))
6467 foldUpdateAll(curwin);
6468 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00006469#endif
6470
6471#ifdef FEAT_VIRTUALEDIT
6472 /* 'virtualedit' */
6473 else if (varp == &p_ve)
6474 {
6475 if (opt_strings_flags(p_ve, p_ve_values, &ve_flags, TRUE) != OK)
6476 errmsg = e_invarg;
6477 else if (STRCMP(p_ve, oldval) != 0)
6478 {
6479 /* Recompute cursor position in case the new 've' setting
6480 * changes something. */
6481 validate_virtcol();
6482 coladvance(curwin->w_virtcol);
6483 }
6484 }
6485#endif
6486
6487#if defined(FEAT_CSCOPE) && defined(FEAT_QUICKFIX)
6488 else if (varp == &p_csqf)
6489 {
6490 if (p_csqf != NULL)
6491 {
6492 p = p_csqf;
6493 while (*p != NUL)
6494 {
6495 if (vim_strchr((char_u *)CSQF_CMDS, *p) == NULL
6496 || p[1] == NUL
6497 || vim_strchr((char_u *)CSQF_FLAGS, p[1]) == NULL
6498 || (p[2] != NUL && p[2] != ','))
6499 {
6500 errmsg = e_invarg;
6501 break;
6502 }
6503 else if (p[2] == NUL)
6504 break;
6505 else
6506 p += 3;
6507 }
6508 }
6509 }
6510#endif
6511
6512 /* Options that are a list of flags. */
6513 else
6514 {
6515 p = NULL;
6516 if (varp == &p_ww)
6517 p = (char_u *)WW_ALL;
6518 if (varp == &p_shm)
6519 p = (char_u *)SHM_ALL;
6520 else if (varp == &(p_cpo))
6521 p = (char_u *)CPO_ALL;
6522 else if (varp == &(curbuf->b_p_fo))
6523 p = (char_u *)FO_ALL;
6524 else if (varp == &p_mouse)
6525 {
6526#ifdef FEAT_MOUSE
6527 p = (char_u *)MOUSE_ALL;
6528#else
6529 if (*p_mouse != NUL)
6530 errmsg = (char_u *)N_("E538: No mouse support");
6531#endif
6532 }
6533#if defined(FEAT_GUI)
6534 else if (varp == &p_go)
6535 p = (char_u *)GO_ALL;
6536#endif
6537 if (p != NULL)
6538 {
6539 for (s = *varp; *s; ++s)
6540 if (vim_strchr(p, *s) == NULL)
6541 {
6542 errmsg = illegal_char(errbuf, *s);
6543 break;
6544 }
6545 }
6546 }
6547
6548 /*
6549 * If error detected, restore the previous value.
6550 */
6551 if (errmsg != NULL)
6552 {
6553 if (new_value_alloced)
6554 free_string_option(*varp);
6555 *varp = oldval;
6556 /*
6557 * When resetting some values, need to act on it.
6558 */
6559 if (did_chartab)
6560 (void)init_chartab();
6561 if (varp == &p_hl)
6562 (void)highlight_changed();
6563 }
6564 else
6565 {
6566#ifdef FEAT_EVAL
6567 /* Remember where the option was set. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00006568 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006569#endif
6570 /*
6571 * Free string options that are in allocated memory.
Bram Moolenaarc0197e22004-09-13 20:26:32 +00006572 * Use "free_oldval", because recursiveness may change the flags under
6573 * our fingers (esp. init_highlight()).
Bram Moolenaar071d4272004-06-13 20:20:40 +00006574 */
Bram Moolenaarc0197e22004-09-13 20:26:32 +00006575 if (free_oldval)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006576 free_string_option(oldval);
6577 if (new_value_alloced)
6578 options[opt_idx].flags |= P_ALLOCED;
6579 else
6580 options[opt_idx].flags &= ~P_ALLOCED;
6581
6582 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0
Bram Moolenaara23ccb82006-02-27 00:08:02 +00006583 && ((int)options[opt_idx].indir & PV_BOTH))
Bram Moolenaar071d4272004-06-13 20:20:40 +00006584 {
6585 /* global option with local value set to use global value; free
6586 * the local value and make it empty */
6587 p = get_varp_scope(&(options[opt_idx]), OPT_LOCAL);
6588 free_string_option(*(char_u **)p);
6589 *(char_u **)p = empty_option;
6590 }
6591
6592 /* May set global value for local option. */
6593 else if (!(opt_flags & OPT_LOCAL) && opt_flags != OPT_GLOBAL)
6594 set_string_option_global(opt_idx, varp);
Bram Moolenaar90cfdbe2005-08-12 19:59:19 +00006595
6596#ifdef FEAT_AUTOCMD
6597 /*
6598 * Trigger the autocommand only after setting the flags.
6599 */
6600# ifdef FEAT_SYN_HL
6601 /* When 'syntax' is set, load the syntax of that name */
6602 if (varp == &(curbuf->b_p_syn))
6603 {
6604 apply_autocmds(EVENT_SYNTAX, curbuf->b_p_syn,
6605 curbuf->b_fname, TRUE, curbuf);
6606 }
6607# endif
6608 else if (varp == &(curbuf->b_p_ft))
6609 {
6610 /* 'filetype' is set, trigger the FileType autocommand */
6611 did_filetype = TRUE;
6612 apply_autocmds(EVENT_FILETYPE, curbuf->b_p_ft,
6613 curbuf->b_fname, TRUE, curbuf);
6614 }
6615#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00006616#ifdef FEAT_SPELL
Bram Moolenaar90cfdbe2005-08-12 19:59:19 +00006617 if (varp == &(curbuf->b_p_spl))
6618 {
6619 char_u fname[200];
6620
6621 /*
6622 * Source the spell/LANG.vim in 'runtimepath'.
6623 * They could set 'spellcapcheck' depending on the language.
6624 * Use the first name in 'spelllang' up to '_region' or
6625 * '.encoding'.
6626 */
6627 for (p = curbuf->b_p_spl; *p != NUL; ++p)
6628 if (vim_strchr((char_u *)"_.,", *p) != NULL)
6629 break;
6630 vim_snprintf((char *)fname, 200, "spell/%.*s.vim",
6631 (int)(p - curbuf->b_p_spl), curbuf->b_p_spl);
6632 source_runtime(fname, TRUE);
6633 }
6634#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006635 }
6636
6637#ifdef FEAT_MOUSE
6638 if (varp == &p_mouse)
6639 {
6640# ifdef FEAT_MOUSE_TTY
6641 if (*p_mouse == NUL)
6642 mch_setmouse(FALSE); /* switch mouse off */
6643 else
6644# endif
6645 setmouse(); /* in case 'mouse' changed */
6646 }
6647#endif
6648
6649 if (curwin->w_curswant != MAXCOL)
6650 curwin->w_set_curswant = TRUE; /* in case 'showbreak' changed */
6651 check_redraw(options[opt_idx].flags);
6652
6653 return errmsg;
6654}
6655
6656/*
6657 * Handle setting 'listchars' or 'fillchars'.
6658 * Returns error message, NULL if it's OK.
6659 */
6660 static char_u *
6661set_chars_option(varp)
6662 char_u **varp;
6663{
6664 int round, i, len, entries;
6665 char_u *p, *s;
6666 int c1, c2 = 0;
6667 struct charstab
6668 {
6669 int *cp;
6670 char *name;
6671 };
6672#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6673 static struct charstab filltab[] =
6674 {
6675 {&fill_stl, "stl"},
6676 {&fill_stlnc, "stlnc"},
6677 {&fill_vert, "vert"},
6678 {&fill_fold, "fold"},
6679 {&fill_diff, "diff"},
6680 };
6681#endif
6682 static struct charstab lcstab[] =
6683 {
6684 {&lcs_eol, "eol"},
6685 {&lcs_ext, "extends"},
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00006686 {&lcs_nbsp, "nbsp"},
Bram Moolenaar071d4272004-06-13 20:20:40 +00006687 {&lcs_prec, "precedes"},
6688 {&lcs_tab2, "tab"},
6689 {&lcs_trail, "trail"},
6690 };
6691 struct charstab *tab;
6692
6693#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6694 if (varp == &p_lcs)
6695#endif
6696 {
6697 tab = lcstab;
6698 entries = sizeof(lcstab) / sizeof(struct charstab);
6699 }
6700#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6701 else
6702 {
6703 tab = filltab;
6704 entries = sizeof(filltab) / sizeof(struct charstab);
6705 }
6706#endif
6707
6708 /* first round: check for valid value, second round: assign values */
6709 for (round = 0; round <= 1; ++round)
6710 {
6711 if (round)
6712 {
6713 /* After checking that the value is valid: set defaults: space for
6714 * 'fillchars', NUL for 'listchars' */
6715 for (i = 0; i < entries; ++i)
6716 *(tab[i].cp) = (varp == &p_lcs ? NUL : ' ');
6717 if (varp == &p_lcs)
6718 lcs_tab1 = NUL;
6719#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6720 else
6721 fill_diff = '-';
6722#endif
6723 }
6724 p = *varp;
6725 while (*p)
6726 {
6727 for (i = 0; i < entries; ++i)
6728 {
6729 len = (int)STRLEN(tab[i].name);
6730 if (STRNCMP(p, tab[i].name, len) == 0
6731 && p[len] == ':'
6732 && p[len + 1] != NUL)
6733 {
6734 s = p + len + 1;
6735#ifdef FEAT_MBYTE
6736 c1 = mb_ptr2char_adv(&s);
Bram Moolenaar910f66f2006-04-05 20:41:53 +00006737 if (mb_char2cells(c1) > 1)
6738 continue;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006739#else
6740 c1 = *s++;
6741#endif
6742 if (tab[i].cp == &lcs_tab2)
6743 {
6744 if (*s == NUL)
6745 continue;
6746#ifdef FEAT_MBYTE
6747 c2 = mb_ptr2char_adv(&s);
Bram Moolenaar910f66f2006-04-05 20:41:53 +00006748 if (mb_char2cells(c2) > 1)
6749 continue;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006750#else
6751 c2 = *s++;
6752#endif
6753 }
6754 if (*s == ',' || *s == NUL)
6755 {
6756 if (round)
6757 {
6758 if (tab[i].cp == &lcs_tab2)
6759 {
6760 lcs_tab1 = c1;
6761 lcs_tab2 = c2;
6762 }
6763 else
6764 *(tab[i].cp) = c1;
6765
6766 }
6767 p = s;
6768 break;
6769 }
6770 }
6771 }
6772
6773 if (i == entries)
6774 return e_invarg;
6775 if (*p == ',')
6776 ++p;
6777 }
6778 }
6779
6780 return NULL; /* no error */
6781}
6782
6783#ifdef FEAT_STL_OPT
6784/*
6785 * Check validity of options with the 'statusline' format.
6786 * Return error message or NULL.
6787 */
6788 char_u *
6789check_stl_option(s)
6790 char_u *s;
6791{
6792 int itemcnt = 0;
6793 int groupdepth = 0;
6794 static char_u errbuf[80];
6795
6796 while (*s && itemcnt < STL_MAX_ITEM)
6797 {
6798 /* Check for valid keys after % sequences */
6799 while (*s && *s != '%')
6800 s++;
6801 if (!*s)
6802 break;
6803 s++;
6804 if (*s != '%' && *s != ')')
6805 ++itemcnt;
6806 if (*s == '%' || *s == STL_TRUNCMARK || *s == STL_MIDDLEMARK)
6807 {
6808 s++;
6809 continue;
6810 }
6811 if (*s == ')')
6812 {
6813 s++;
6814 if (--groupdepth < 0)
6815 break;
6816 continue;
6817 }
6818 if (*s == '-')
6819 s++;
6820 while (VIM_ISDIGIT(*s))
6821 s++;
Bram Moolenaar238a5642006-02-21 22:12:05 +00006822 if (*s == STL_USER_HL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006823 continue;
6824 if (*s == '.')
6825 {
6826 s++;
6827 while (*s && VIM_ISDIGIT(*s))
6828 s++;
6829 }
6830 if (*s == '(')
6831 {
6832 groupdepth++;
6833 continue;
6834 }
6835 if (vim_strchr(STL_ALL, *s) == NULL)
6836 {
6837 return illegal_char(errbuf, *s);
6838 }
6839 if (*s == '{')
6840 {
6841 s++;
6842 while (*s != '}' && *s)
6843 s++;
6844 if (*s != '}')
6845 return (char_u *)N_("E540: Unclosed expression sequence");
6846 }
6847 }
6848 if (itemcnt >= STL_MAX_ITEM)
6849 return (char_u *)N_("E541: too many items");
6850 if (groupdepth != 0)
6851 return (char_u *)N_("E542: unbalanced groups");
6852 return NULL;
6853}
6854#endif
6855
6856#ifdef FEAT_CLIPBOARD
6857/*
6858 * Extract the items in the 'clipboard' option and set global values.
6859 */
6860 static char_u *
6861check_clipboard_option()
6862{
6863 int new_unnamed = FALSE;
6864 int new_autoselect = FALSE;
6865 int new_autoselectml = FALSE;
6866 regprog_T *new_exclude_prog = NULL;
6867 char_u *errmsg = NULL;
6868 char_u *p;
6869
6870 for (p = p_cb; *p != NUL; )
6871 {
6872 if (STRNCMP(p, "unnamed", 7) == 0 && (p[7] == ',' || p[7] == NUL))
6873 {
6874 new_unnamed = TRUE;
6875 p += 7;
6876 }
6877 else if (STRNCMP(p, "autoselect", 10) == 0
6878 && (p[10] == ',' || p[10] == NUL))
6879 {
6880 new_autoselect = TRUE;
6881 p += 10;
6882 }
6883 else if (STRNCMP(p, "autoselectml", 12) == 0
6884 && (p[12] == ',' || p[12] == NUL))
6885 {
6886 new_autoselectml = TRUE;
6887 p += 12;
6888 }
6889 else if (STRNCMP(p, "exclude:", 8) == 0 && new_exclude_prog == NULL)
6890 {
6891 p += 8;
6892 new_exclude_prog = vim_regcomp(p, RE_MAGIC);
6893 if (new_exclude_prog == NULL)
6894 errmsg = e_invarg;
6895 break;
6896 }
6897 else
6898 {
6899 errmsg = e_invarg;
6900 break;
6901 }
6902 if (*p == ',')
6903 ++p;
6904 }
6905 if (errmsg == NULL)
6906 {
6907 clip_unnamed = new_unnamed;
6908 clip_autoselect = new_autoselect;
6909 clip_autoselectml = new_autoselectml;
6910 vim_free(clip_exclude_prog);
6911 clip_exclude_prog = new_exclude_prog;
6912 }
6913 else
6914 vim_free(new_exclude_prog);
6915
6916 return errmsg;
6917}
6918#endif
6919
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00006920#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006921/*
6922 * Set curbuf->b_cap_prog to the regexp program for 'spellcapcheck'.
6923 * Return error message when failed, NULL when OK.
6924 */
6925 static char_u *
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006926compile_cap_prog(buf)
6927 buf_T *buf;
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006928{
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006929 regprog_T *rp = buf->b_cap_prog;
Bram Moolenaar18f9a792005-12-08 22:02:51 +00006930 char_u *re;
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006931
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006932 if (*buf->b_p_spc == NUL)
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006933 buf->b_cap_prog = NULL;
Bram Moolenaar18f9a792005-12-08 22:02:51 +00006934 else
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006935 {
Bram Moolenaar18f9a792005-12-08 22:02:51 +00006936 /* Prepend a ^ so that we only match at one column */
6937 re = concat_str((char_u *)"^", buf->b_p_spc);
6938 if (re != NULL)
6939 {
6940 buf->b_cap_prog = vim_regcomp(re, RE_MAGIC);
6941 if (buf->b_cap_prog == NULL)
6942 {
6943 buf->b_cap_prog = rp; /* restore the previous program */
6944 return e_invarg;
6945 }
6946 vim_free(re);
6947 }
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006948 }
6949
6950 vim_free(rp);
6951 return NULL;
6952}
6953#endif
6954
Bram Moolenaard1f56e62006-02-22 21:25:37 +00006955#if defined(FEAT_EVAL) || defined(PROTO)
6956/*
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00006957 * Set the scriptID for an option, taking care of setting the buffer- or
6958 * window-local value.
Bram Moolenaard1f56e62006-02-22 21:25:37 +00006959 */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00006960 static void
6961set_option_scriptID_idx(opt_idx, opt_flags, id)
6962 int opt_idx;
6963 int opt_flags;
6964 int id;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00006965{
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00006966 int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0;
6967 int indir = (int)options[opt_idx].indir;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00006968
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00006969 /* Remember where the option was set. For local options need to do that
6970 * in the buffer or window structure. */
6971 if (both || (opt_flags & OPT_GLOBAL) || (indir & (PV_BUF|PV_WIN)) == 0)
Bram Moolenaard1f56e62006-02-22 21:25:37 +00006972 options[opt_idx].scriptID = id;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00006973 if (both || (opt_flags & OPT_LOCAL))
6974 {
6975 if (indir & PV_BUF)
6976 curbuf->b_p_scriptID[indir & PV_MASK] = id;
6977 else if (indir & PV_WIN)
6978 curwin->w_p_scriptID[indir & PV_MASK] = id;
6979 }
Bram Moolenaard1f56e62006-02-22 21:25:37 +00006980}
6981#endif
6982
Bram Moolenaar071d4272004-06-13 20:20:40 +00006983/*
6984 * Set the value of a boolean option, and take care of side effects.
6985 * Returns NULL for success, or an error message for an error.
6986 */
6987 static char_u *
6988set_bool_option(opt_idx, varp, value, opt_flags)
6989 int opt_idx; /* index in options[] table */
6990 char_u *varp; /* pointer to the option variable */
6991 int value; /* new value */
6992 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
6993{
6994 int old_value = *(int *)varp;
6995
Bram Moolenaar071d4272004-06-13 20:20:40 +00006996 /* Disallow changing some options from secure mode */
6997 if ((secure
6998#ifdef HAVE_SANDBOX
6999 || sandbox != 0
7000#endif
7001 ) && (options[opt_idx].flags & P_SECURE))
7002 return e_secure;
7003
7004 *(int *)varp = value; /* set the new value */
7005#ifdef FEAT_EVAL
7006 /* Remember where the option was set. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007007 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007008#endif
7009
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007010#ifdef FEAT_GUI
7011 need_mouse_correct = TRUE;
7012#endif
7013
Bram Moolenaar071d4272004-06-13 20:20:40 +00007014 /* May set global value for local option. */
7015 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0)
7016 *(int *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) = value;
7017
7018 /*
7019 * Handle side effects of changing a bool option.
7020 */
7021
7022 /* 'compatible' */
7023 if ((int *)varp == &p_cp)
7024 {
7025 compatible_set();
7026 }
7027
Bram Moolenaar071d4272004-06-13 20:20:40 +00007028 else if ((int *)varp == &curbuf->b_p_ro)
7029 {
Bram Moolenaard5cdbeb2005-10-10 20:59:28 +00007030 /* when 'readonly' is reset globally, also reset readonlymode */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007031 if (!curbuf->b_p_ro && (opt_flags & OPT_LOCAL) == 0)
7032 readonlymode = FALSE;
Bram Moolenaard5cdbeb2005-10-10 20:59:28 +00007033
7034 /* when 'readonly' is set may give W10 again */
7035 if (curbuf->b_p_ro)
7036 curbuf->b_did_warn = FALSE;
7037
Bram Moolenaar071d4272004-06-13 20:20:40 +00007038#ifdef FEAT_TITLE
7039 need_maketitle = TRUE;
7040#endif
7041 }
7042
7043#ifdef FEAT_TITLE
7044 /* when 'modifiable' is changed, redraw the window title */
7045 else if ((int *)varp == &curbuf->b_p_ma)
7046 need_maketitle = TRUE;
7047 /* when 'endofline' is changed, redraw the window title */
7048 else if ((int *)varp == &curbuf->b_p_eol)
7049 need_maketitle = TRUE;
7050#endif
7051
7052 /* when 'bin' is set also set some other options */
7053 else if ((int *)varp == &curbuf->b_p_bin)
7054 {
7055 set_options_bin(old_value, curbuf->b_p_bin, opt_flags);
7056#ifdef FEAT_TITLE
7057 need_maketitle = TRUE;
7058#endif
7059 }
7060
7061#ifdef FEAT_AUTOCMD
7062 /* when 'buflisted' changes, trigger autocommands */
7063 else if ((int *)varp == &curbuf->b_p_bl && old_value != curbuf->b_p_bl)
7064 {
7065 apply_autocmds(curbuf->b_p_bl ? EVENT_BUFADD : EVENT_BUFDELETE,
7066 NULL, NULL, TRUE, curbuf);
7067 }
7068#endif
7069
7070 /* when 'swf' is set, create swapfile, when reset remove swapfile */
7071 else if ((int *)varp == &curbuf->b_p_swf)
7072 {
7073 if (curbuf->b_p_swf && p_uc)
7074 ml_open_file(curbuf); /* create the swap file */
7075 else
7076 mf_close_file(curbuf, TRUE); /* remove the swap file */
7077 }
7078
7079 /* when 'terse' is set change 'shortmess' */
7080 else if ((int *)varp == &p_terse)
7081 {
7082 char_u *p;
7083
7084 p = vim_strchr(p_shm, SHM_SEARCH);
7085
7086 /* insert 's' in p_shm */
7087 if (p_terse && p == NULL)
7088 {
7089 STRCPY(IObuff, p_shm);
7090 STRCAT(IObuff, "s");
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007091 set_string_option_direct((char_u *)"shm", -1, IObuff, OPT_FREE, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007092 }
7093 /* remove 's' from p_shm */
7094 else if (!p_terse && p != NULL)
7095 mch_memmove(p, p + 1, STRLEN(p));
7096 }
7097
7098 /* when 'paste' is set or reset also change other options */
7099 else if ((int *)varp == &p_paste)
7100 {
7101 paste_option_changed();
7102 }
7103
7104 /* when 'insertmode' is set from an autocommand need to do work here */
7105 else if ((int *)varp == &p_im)
7106 {
7107 if (p_im)
7108 {
7109 if ((State & INSERT) == 0)
7110 need_start_insertmode = TRUE;
7111 stop_insert_mode = FALSE;
7112 }
7113 else
7114 {
7115 need_start_insertmode = FALSE;
7116 stop_insert_mode = TRUE;
Bram Moolenaard12f5c12006-01-25 22:10:52 +00007117 if (restart_edit != 0 && mode_displayed)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007118 clear_cmdline = TRUE; /* remove "(insert)" */
7119 restart_edit = 0;
7120 }
7121 }
7122
7123 /* when 'ignorecase' is set or reset and 'hlsearch' is set, redraw */
7124 else if ((int *)varp == &p_ic && p_hls)
7125 {
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00007126 redraw_all_later(SOME_VALID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007127 }
7128
7129#ifdef FEAT_SEARCH_EXTRA
7130 /* when 'hlsearch' is set or reset: reset no_hlsearch */
7131 else if ((int *)varp == &p_hls)
7132 {
7133 no_hlsearch = FALSE;
7134 }
7135#endif
7136
7137#ifdef FEAT_SCROLLBIND
7138 /* when 'scrollbind' is set: snapshot the current position to avoid a jump
7139 * at the end of normal_cmd() */
7140 else if ((int *)varp == &curwin->w_p_scb)
7141 {
7142 if (curwin->w_p_scb)
7143 do_check_scrollbind(FALSE);
7144 }
7145#endif
7146
7147#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
7148 /* There can be only one window with 'previewwindow' set. */
7149 else if ((int *)varp == &curwin->w_p_pvw)
7150 {
7151 if (curwin->w_p_pvw)
7152 {
7153 win_T *win;
7154
7155 for (win = firstwin; win != NULL; win = win->w_next)
7156 if (win->w_p_pvw && win != curwin)
7157 {
7158 curwin->w_p_pvw = FALSE;
7159 return (char_u *)N_("E590: A preview window already exists");
7160 }
7161 }
7162 }
7163#endif
7164
7165 /* when 'textmode' is set or reset also change 'fileformat' */
7166 else if ((int *)varp == &curbuf->b_p_tx)
7167 {
7168 set_fileformat(curbuf->b_p_tx ? EOL_DOS : EOL_UNIX, opt_flags);
7169 }
7170
7171 /* when 'textauto' is set or reset also change 'fileformats' */
7172 else if ((int *)varp == &p_ta)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007173 set_string_option_direct((char_u *)"ffs", -1,
7174 p_ta ? (char_u *)DFLT_FFS_VIM : (char_u *)"",
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007175 OPT_FREE | opt_flags, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007176
7177 /*
7178 * When 'lisp' option changes include/exclude '-' in
7179 * keyword characters.
7180 */
7181#ifdef FEAT_LISP
7182 else if (varp == (char_u *)&(curbuf->b_p_lisp))
7183 {
7184 (void)buf_init_chartab(curbuf, FALSE); /* ignore errors */
7185 }
7186#endif
7187
7188#ifdef FEAT_TITLE
7189 /* when 'title' changed, may need to change the title; same for 'icon' */
7190 else if ((int *)varp == &p_title)
7191 {
7192 did_set_title(FALSE);
7193 }
7194
7195 else if ((int *)varp == &p_icon)
7196 {
7197 did_set_title(TRUE);
7198 }
7199#endif
7200
7201 else if ((int *)varp == &curbuf->b_changed)
7202 {
7203 if (!value)
7204 save_file_ff(curbuf); /* Buffer is unchanged */
7205#ifdef FEAT_TITLE
7206 need_maketitle = TRUE;
7207#endif
7208#ifdef FEAT_AUTOCMD
7209 modified_was_set = value;
7210#endif
7211 }
7212
7213#ifdef BACKSLASH_IN_FILENAME
7214 else if ((int *)varp == &p_ssl)
7215 {
7216 if (p_ssl)
7217 {
7218 psepc = '/';
7219 psepcN = '\\';
7220 pseps[0] = '/';
Bram Moolenaar071d4272004-06-13 20:20:40 +00007221 }
7222 else
7223 {
7224 psepc = '\\';
7225 psepcN = '/';
7226 pseps[0] = '\\';
Bram Moolenaar071d4272004-06-13 20:20:40 +00007227 }
7228
7229 /* need to adjust the file name arguments and buffer names. */
7230 buflist_slash_adjust();
7231 alist_slash_adjust();
7232# ifdef FEAT_EVAL
7233 scriptnames_slash_adjust();
7234# endif
7235 }
7236#endif
7237
7238 /* If 'wrap' is set, set w_leftcol to zero. */
7239 else if ((int *)varp == &curwin->w_p_wrap)
7240 {
7241 if (curwin->w_p_wrap)
7242 curwin->w_leftcol = 0;
7243 }
7244
7245#ifdef FEAT_WINDOWS
7246 else if ((int *)varp == &p_ea)
7247 {
7248 if (p_ea && !old_value)
7249 win_equal(curwin, FALSE, 0);
7250 }
7251#endif
7252
7253 else if ((int *)varp == &p_wiv)
7254 {
7255 /*
7256 * When 'weirdinvert' changed, set/reset 't_xs'.
7257 * Then set 'weirdinvert' according to value of 't_xs'.
7258 */
7259 if (p_wiv && !old_value)
7260 T_XS = (char_u *)"y";
7261 else if (!p_wiv && old_value)
7262 T_XS = empty_option;
7263 p_wiv = (*T_XS != NUL);
7264 }
7265
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +00007266#ifdef FEAT_BEVAL
Bram Moolenaar071d4272004-06-13 20:20:40 +00007267 else if ((int *)varp == &p_beval)
7268 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00007269 if (p_beval == TRUE)
7270 gui_mch_enable_beval_area(balloonEval);
7271 else
7272 gui_mch_disable_beval_area(balloonEval);
7273 }
Bram Moolenaar8dff8182006-04-06 20:18:50 +00007274#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007275
Bram Moolenaar8dff8182006-04-06 20:18:50 +00007276#ifdef FEAT_AUTOCHDIR
Bram Moolenaar071d4272004-06-13 20:20:40 +00007277 else if ((int *)varp == &p_acd)
7278 {
7279 if (p_acd && curbuf->b_ffname != NULL
7280 && vim_chdirfile(curbuf->b_ffname) == OK)
7281 shorten_fnames(TRUE);
7282 }
7283#endif
7284
7285#ifdef FEAT_DIFF
7286 /* 'diff' */
7287 else if ((int *)varp == &curwin->w_p_diff)
7288 {
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007289 /* May add or remove the buffer from the list of diff buffers. */
7290 diff_buf_adjust(curwin);
7291# ifdef FEAT_FOLDING
Bram Moolenaar071d4272004-06-13 20:20:40 +00007292 if (foldmethodIsDiff(curwin))
7293 foldUpdateAll(curwin);
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007294# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007295 }
7296#endif
7297
7298#ifdef USE_IM_CONTROL
7299 /* 'imdisable' */
7300 else if ((int *)varp == &p_imdisable)
7301 {
7302 /* Only de-activate it here, it will be enabled when changing mode. */
7303 if (p_imdisable)
7304 im_set_active(FALSE);
7305 }
7306#endif
7307
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00007308#ifdef FEAT_SPELL
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00007309 /* 'spell' */
7310 else if ((int *)varp == &curwin->w_p_spell)
7311 {
7312 if (curwin->w_p_spell)
7313 {
7314 char_u *errmsg = did_set_spelllang(curbuf);
Bram Moolenaar3638c682005-06-08 22:05:14 +00007315
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00007316 if (errmsg != NULL)
7317 EMSG(_(errmsg));
7318 }
7319 }
7320#endif
7321
Bram Moolenaar071d4272004-06-13 20:20:40 +00007322#ifdef FEAT_FKMAP
7323 else if ((int *)varp == &p_altkeymap)
7324 {
7325 if (old_value != p_altkeymap)
7326 {
7327 if (!p_altkeymap)
7328 {
7329 p_hkmap = p_fkmap;
7330 p_fkmap = 0;
7331 }
7332 else
7333 {
7334 p_fkmap = p_hkmap;
7335 p_hkmap = 0;
7336 }
7337 (void)init_chartab();
7338 }
7339 }
7340
7341 /*
7342 * In case some second language keymapping options have changed, check
7343 * and correct the setting in a consistent way.
7344 */
7345
7346 /*
7347 * If hkmap or fkmap are set, reset Arabic keymapping.
7348 */
7349 if ((p_hkmap || p_fkmap) && p_altkeymap)
7350 {
7351 p_altkeymap = p_fkmap;
7352# ifdef FEAT_ARABIC
7353 curwin->w_p_arab = FALSE;
7354# endif
7355 (void)init_chartab();
7356 }
7357
7358 /*
7359 * If hkmap set, reset Farsi keymapping.
7360 */
7361 if (p_hkmap && p_altkeymap)
7362 {
7363 p_altkeymap = 0;
7364 p_fkmap = 0;
7365# ifdef FEAT_ARABIC
7366 curwin->w_p_arab = FALSE;
7367# endif
7368 (void)init_chartab();
7369 }
7370
7371 /*
7372 * If fkmap set, reset Hebrew keymapping.
7373 */
7374 if (p_fkmap && !p_altkeymap)
7375 {
7376 p_altkeymap = 1;
7377 p_hkmap = 0;
7378# ifdef FEAT_ARABIC
7379 curwin->w_p_arab = FALSE;
7380# endif
7381 (void)init_chartab();
7382 }
7383#endif
7384
7385#ifdef FEAT_ARABIC
7386 if ((int *)varp == &curwin->w_p_arab)
7387 {
7388 if (curwin->w_p_arab)
7389 {
7390 /*
7391 * 'arabic' is set, handle various sub-settings.
7392 */
7393 if (!p_tbidi)
7394 {
7395 /* set rightleft mode */
7396 if (!curwin->w_p_rl)
7397 {
7398 curwin->w_p_rl = TRUE;
7399 changed_window_setting();
7400 }
7401
7402 /* Enable Arabic shaping (major part of what Arabic requires) */
7403 if (!p_arshape)
7404 {
7405 p_arshape = TRUE;
7406 redraw_later_clear();
7407 }
7408 }
7409
7410 /* Arabic requires a utf-8 encoding, inform the user if its not
7411 * set. */
7412 if (STRCMP(p_enc, "utf-8") != 0)
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007413 {
7414 msg_source(hl_attr(HLF_W));
Bram Moolenaar071d4272004-06-13 20:20:40 +00007415 MSG_ATTR(_("W17: Arabic requires UTF-8, do ':set encoding=utf-8'"),
7416 hl_attr(HLF_W));
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007417 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00007418
7419# ifdef FEAT_MBYTE
7420 /* set 'delcombine' */
7421 p_deco = TRUE;
7422# endif
7423
7424# ifdef FEAT_KEYMAP
7425 /* Force-set the necessary keymap for arabic */
7426 set_option_value((char_u *)"keymap", 0L, (char_u *)"arabic",
7427 OPT_LOCAL);
7428# endif
7429# ifdef FEAT_FKMAP
7430 p_altkeymap = 0;
7431 p_hkmap = 0;
7432 p_fkmap = 0;
7433 (void)init_chartab();
7434# endif
7435 }
7436 else
7437 {
7438 /*
7439 * 'arabic' is reset, handle various sub-settings.
7440 */
7441 if (!p_tbidi)
7442 {
7443 /* reset rightleft mode */
7444 if (curwin->w_p_rl)
7445 {
7446 curwin->w_p_rl = FALSE;
7447 changed_window_setting();
7448 }
7449
7450 /* 'arabicshape' isn't reset, it is a global option and
7451 * another window may still need it "on". */
7452 }
7453
7454 /* 'delcombine' isn't reset, it is a global option and another
7455 * window may still want it "on". */
7456
7457# ifdef FEAT_KEYMAP
7458 /* Revert to the default keymap */
7459 curbuf->b_p_iminsert = B_IMODE_NONE;
7460 curbuf->b_p_imsearch = B_IMODE_USE_INSERT;
7461# endif
7462 }
7463 }
7464#endif
7465
7466 /*
7467 * End of handling side effects for bool options.
7468 */
7469
7470 options[opt_idx].flags |= P_WAS_SET;
7471
7472 comp_col(); /* in case 'ruler' or 'showcmd' changed */
7473 if (curwin->w_curswant != MAXCOL)
7474 curwin->w_set_curswant = TRUE; /* in case 'list' changed */
7475 check_redraw(options[opt_idx].flags);
7476
7477 return NULL;
7478}
7479
7480/*
7481 * Set the value of a number option, and take care of side effects.
7482 * Returns NULL for success, or an error message for an error.
7483 */
7484 static char_u *
Bram Moolenaar555b2802005-05-19 21:08:39 +00007485set_num_option(opt_idx, varp, value, errbuf, errbuflen, opt_flags)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007486 int opt_idx; /* index in options[] table */
7487 char_u *varp; /* pointer to the option variable */
7488 long value; /* new value */
7489 char_u *errbuf; /* buffer for error messages */
Bram Moolenaar555b2802005-05-19 21:08:39 +00007490 size_t errbuflen; /* length of "errbuf" */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007491 int opt_flags; /* OPT_LOCAL, OPT_GLOBAL and
7492 OPT_MODELINE */
7493{
7494 char_u *errmsg = NULL;
7495 long old_value = *(long *)varp;
7496 long old_Rows = Rows; /* remember old Rows */
7497 long old_Columns = Columns; /* remember old Columns */
7498 long *pp = (long *)varp;
7499
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007500 /* Disallow changing some options from secure mode. */
7501 if ((secure
7502#ifdef HAVE_SANDBOX
7503 || sandbox != 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00007504#endif
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007505 ) && (options[opt_idx].flags & P_SECURE))
7506 return e_secure;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007507
7508 *pp = value;
7509#ifdef FEAT_EVAL
7510 /* Remember where the option was set. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007511 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007512#endif
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007513#ifdef FEAT_GUI
7514 need_mouse_correct = TRUE;
7515#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007516
7517 if (curbuf->b_p_sw <= 0)
7518 {
7519 errmsg = e_positive;
7520 curbuf->b_p_sw = curbuf->b_p_ts;
7521 }
7522
7523 /*
7524 * Number options that need some action when changed
7525 */
7526#ifdef FEAT_WINDOWS
7527 if (pp == &p_wh || pp == &p_hh)
7528 {
7529 if (p_wh < 1)
7530 {
7531 errmsg = e_positive;
7532 p_wh = 1;
7533 }
7534 if (p_wmh > p_wh)
7535 {
7536 errmsg = e_winheight;
7537 p_wh = p_wmh;
7538 }
7539 if (p_hh < 0)
7540 {
7541 errmsg = e_positive;
7542 p_hh = 0;
7543 }
7544
7545 /* Change window height NOW */
7546 if (lastwin != firstwin)
7547 {
7548 if (pp == &p_wh && curwin->w_height < p_wh)
7549 win_setheight((int)p_wh);
7550 if (pp == &p_hh && curbuf->b_help && curwin->w_height < p_hh)
7551 win_setheight((int)p_hh);
7552 }
7553 }
7554
7555 /* 'winminheight' */
7556 else if (pp == &p_wmh)
7557 {
7558 if (p_wmh < 0)
7559 {
7560 errmsg = e_positive;
7561 p_wmh = 0;
7562 }
7563 if (p_wmh > p_wh)
7564 {
7565 errmsg = e_winheight;
7566 p_wmh = p_wh;
7567 }
7568 win_setminheight();
7569 }
7570
7571# ifdef FEAT_VERTSPLIT
Bram Moolenaar592e0a22004-07-03 16:05:59 +00007572 else if (pp == &p_wiw)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007573 {
7574 if (p_wiw < 1)
7575 {
7576 errmsg = e_positive;
7577 p_wiw = 1;
7578 }
7579 if (p_wmw > p_wiw)
7580 {
7581 errmsg = e_winwidth;
7582 p_wiw = p_wmw;
7583 }
7584
7585 /* Change window width NOW */
7586 if (lastwin != firstwin && curwin->w_width < p_wiw)
7587 win_setwidth((int)p_wiw);
7588 }
7589
7590 /* 'winminwidth' */
7591 else if (pp == &p_wmw)
7592 {
7593 if (p_wmw < 0)
7594 {
7595 errmsg = e_positive;
7596 p_wmw = 0;
7597 }
7598 if (p_wmw > p_wiw)
7599 {
7600 errmsg = e_winwidth;
7601 p_wmw = p_wiw;
7602 }
7603 win_setminheight();
7604 }
7605# endif
7606
7607#endif
7608
7609#ifdef FEAT_WINDOWS
7610 /* (re)set last window status line */
7611 else if (pp == &p_ls)
7612 {
7613 last_status(FALSE);
7614 }
Bram Moolenaar4c7ed462006-02-15 22:18:42 +00007615
7616 /* (re)set tab page line */
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00007617 else if (pp == &p_stal)
Bram Moolenaar4c7ed462006-02-15 22:18:42 +00007618 {
7619 shell_new_rows(); /* recompute window positions and heights */
7620 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00007621#endif
7622
7623#ifdef FEAT_GUI
7624 else if (pp == &p_linespace)
7625 {
Bram Moolenaar02743632005-07-25 20:42:36 +00007626 /* Recompute gui.char_height and resize the Vim window to keep the
7627 * same number of lines. */
7628 if (gui.in_use && gui_mch_adjust_charheight() == OK)
Bram Moolenaar3964b7e2006-03-27 20:59:33 +00007629 gui_set_shellsize(FALSE, FALSE, RESIZE_VERT);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007630 }
7631#endif
7632
7633#ifdef FEAT_FOLDING
7634 /* 'foldlevel' */
7635 else if (pp == &curwin->w_p_fdl)
7636 {
7637 if (curwin->w_p_fdl < 0)
7638 curwin->w_p_fdl = 0;
7639 newFoldLevel();
7640 }
7641
7642 /* 'foldminlevel' */
7643 else if (pp == &curwin->w_p_fml)
7644 {
7645 foldUpdateAll(curwin);
7646 }
7647
7648 /* 'foldnestmax' */
7649 else if (pp == &curwin->w_p_fdn)
7650 {
7651 if (foldmethodIsSyntax(curwin) || foldmethodIsIndent(curwin))
7652 foldUpdateAll(curwin);
7653 }
7654
7655 /* 'foldcolumn' */
7656 else if (pp == &curwin->w_p_fdc)
7657 {
7658 if (curwin->w_p_fdc < 0)
7659 {
7660 errmsg = e_positive;
7661 curwin->w_p_fdc = 0;
7662 }
7663 else if (curwin->w_p_fdc > 12)
7664 {
7665 errmsg = e_invarg;
7666 curwin->w_p_fdc = 12;
7667 }
7668 }
7669
7670 /* 'shiftwidth' or 'tabstop' */
7671 else if (pp == &curbuf->b_p_sw || pp == &curbuf->b_p_ts)
7672 {
7673 if (foldmethodIsIndent(curwin))
7674 foldUpdateAll(curwin);
7675 }
7676#endif /* FEAT_FOLDING */
7677
Bram Moolenaar362e1a32006-03-06 23:29:24 +00007678#ifdef FEAT_MBYTE
7679 /* 'maxcombine' */
7680 else if (pp == &p_mco)
7681 {
7682 if (p_mco > MAX_MCO)
7683 p_mco = MAX_MCO;
7684 else if (p_mco < 0)
7685 p_mco = 0;
7686 screenclear(); /* will re-allocate the screen */
7687 }
7688#endif
7689
Bram Moolenaar071d4272004-06-13 20:20:40 +00007690 else if (pp == &curbuf->b_p_iminsert)
7691 {
7692 if (curbuf->b_p_iminsert < 0 || curbuf->b_p_iminsert > B_IMODE_LAST)
7693 {
7694 errmsg = e_invarg;
7695 curbuf->b_p_iminsert = B_IMODE_NONE;
7696 }
7697 p_iminsert = curbuf->b_p_iminsert;
7698 if (termcap_active) /* don't do this in the alternate screen */
7699 showmode();
7700#if defined(FEAT_WINDOWS) && defined(FEAT_KEYMAP)
7701 /* Show/unshow value of 'keymap' in status lines. */
7702 status_redraw_curbuf();
7703#endif
7704 }
7705
Bram Moolenaar4399ef42005-02-12 14:29:27 +00007706 else if (pp == &p_window)
7707 {
7708 if (p_window < 1)
7709 p_window = 1;
7710 else if (p_window >= Rows)
7711 p_window = Rows - 1;
7712 }
7713
Bram Moolenaar071d4272004-06-13 20:20:40 +00007714 else if (pp == &curbuf->b_p_imsearch)
7715 {
7716 if (curbuf->b_p_imsearch < -1 || curbuf->b_p_imsearch > B_IMODE_LAST)
7717 {
7718 errmsg = e_invarg;
7719 curbuf->b_p_imsearch = B_IMODE_NONE;
7720 }
7721 p_imsearch = curbuf->b_p_imsearch;
7722 }
7723
7724#ifdef FEAT_TITLE
7725 /* if 'titlelen' has changed, redraw the title */
7726 else if (pp == &p_titlelen)
7727 {
7728 if (p_titlelen < 0)
7729 {
7730 errmsg = e_positive;
7731 p_titlelen = 85;
7732 }
7733 if (starting != NO_SCREEN && old_value != p_titlelen)
7734 need_maketitle = TRUE;
7735 }
7736#endif
7737
7738 /* if p_ch changed value, change the command line height */
7739 else if (pp == &p_ch)
7740 {
7741 if (p_ch < 1)
7742 {
7743 errmsg = e_positive;
7744 p_ch = 1;
7745 }
7746
7747 /* Only compute the new window layout when startup has been
7748 * completed. Otherwise the frame sizes may be wrong. */
7749 if (p_ch != old_value && full_screen
7750#ifdef FEAT_GUI
7751 && !gui.starting
7752#endif
7753 )
Bram Moolenaarc6fe9192006-04-09 21:54:49 +00007754 command_height();
Bram Moolenaar071d4272004-06-13 20:20:40 +00007755 }
7756
7757 /* when 'updatecount' changes from zero to non-zero, open swap files */
7758 else if (pp == &p_uc)
7759 {
7760 if (p_uc < 0)
7761 {
7762 errmsg = e_positive;
7763 p_uc = 100;
7764 }
7765 if (p_uc && !old_value)
7766 ml_open_files();
7767 }
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007768#ifdef MZSCHEME_GUI_THREADS
Bram Moolenaar325b7a22004-07-05 15:58:32 +00007769 else if (pp == &p_mzq)
7770 mzvim_reset_timer();
7771#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007772
7773 /* sync undo before 'undolevels' changes */
7774 else if (pp == &p_ul)
7775 {
7776 /* use the old value, otherwise u_sync() may not work properly */
7777 p_ul = old_value;
Bram Moolenaar779b74b2006-04-10 14:55:34 +00007778 u_sync(TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007779 p_ul = value;
7780 }
7781
Bram Moolenaar592e0a22004-07-03 16:05:59 +00007782#ifdef FEAT_LINEBREAK
7783 /* 'numberwidth' must be positive */
7784 else if (pp == &curwin->w_p_nuw)
7785 {
7786 if (curwin->w_p_nuw < 1)
7787 {
7788 errmsg = e_positive;
7789 curwin->w_p_nuw = 1;
7790 }
7791 if (curwin->w_p_nuw > 10)
7792 {
7793 errmsg = e_invarg;
7794 curwin->w_p_nuw = 10;
7795 }
7796 curwin->w_nrwidth_line_count = 0;
7797 }
7798#endif
7799
Bram Moolenaar071d4272004-06-13 20:20:40 +00007800 /*
7801 * Check the bounds for numeric options here
7802 */
7803 if (Rows < min_rows() && full_screen)
7804 {
7805 if (errbuf != NULL)
7806 {
Bram Moolenaar555b2802005-05-19 21:08:39 +00007807 vim_snprintf((char *)errbuf, errbuflen,
7808 _("E593: Need at least %d lines"), min_rows());
Bram Moolenaar071d4272004-06-13 20:20:40 +00007809 errmsg = errbuf;
7810 }
7811 Rows = min_rows();
7812 }
7813 if (Columns < MIN_COLUMNS && full_screen)
7814 {
7815 if (errbuf != NULL)
7816 {
Bram Moolenaar555b2802005-05-19 21:08:39 +00007817 vim_snprintf((char *)errbuf, errbuflen,
7818 _("E594: Need at least %d columns"), MIN_COLUMNS);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007819 errmsg = errbuf;
7820 }
7821 Columns = MIN_COLUMNS;
7822 }
Bram Moolenaar482aaeb2005-09-29 18:26:07 +00007823 /* Limit the values to avoid an overflow in Rows * Columns. */
7824 if (Columns > 10000)
7825 Columns = 10000;
7826 if (Rows > 1000)
7827 Rows = 1000;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007828
7829#ifdef DJGPP
7830 /* avoid a crash by checking for a too large value of 'columns' */
7831 if (old_Columns != Columns && full_screen && term_console)
7832 mch_check_columns();
7833#endif
7834
7835 /*
7836 * If the screen (shell) height has been changed, assume it is the
7837 * physical screenheight.
7838 */
7839 if (old_Rows != Rows || old_Columns != Columns)
7840 {
7841 /* Changing the screen size is not allowed while updating the screen. */
7842 if (updating_screen)
7843 *pp = old_value;
7844 else if (full_screen
7845#ifdef FEAT_GUI
7846 && !gui.starting
7847#endif
7848 )
7849 set_shellsize((int)Columns, (int)Rows, TRUE);
7850 else
7851 {
7852 /* Postpone the resizing; check the size and cmdline position for
7853 * messages. */
7854 check_shellsize();
7855 if (cmdline_row > Rows - p_ch && Rows > p_ch)
7856 cmdline_row = Rows - p_ch;
7857 }
Bram Moolenaar4399ef42005-02-12 14:29:27 +00007858 if (p_window >= Rows)
7859 p_window = Rows - 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007860 }
7861
7862 if (curbuf->b_p_sts < 0)
7863 {
7864 errmsg = e_positive;
7865 curbuf->b_p_sts = 0;
7866 }
7867 if (curbuf->b_p_ts <= 0)
7868 {
7869 errmsg = e_positive;
7870 curbuf->b_p_ts = 8;
7871 }
7872 if (curbuf->b_p_tw < 0)
7873 {
7874 errmsg = e_positive;
7875 curbuf->b_p_tw = 0;
7876 }
7877 if (p_tm < 0)
7878 {
7879 errmsg = e_positive;
7880 p_tm = 0;
7881 }
7882 if ((curwin->w_p_scr <= 0
7883 || (curwin->w_p_scr > curwin->w_height
7884 && curwin->w_height > 0))
7885 && full_screen)
7886 {
7887 if (pp == &(curwin->w_p_scr))
7888 {
7889 if (curwin->w_p_scr != 0)
7890 errmsg = e_scroll;
7891 win_comp_scroll(curwin);
7892 }
7893 /* If 'scroll' became invalid because of a side effect silently adjust
7894 * it. */
7895 else if (curwin->w_p_scr <= 0)
7896 curwin->w_p_scr = 1;
7897 else /* curwin->w_p_scr > curwin->w_height */
7898 curwin->w_p_scr = curwin->w_height;
7899 }
7900 if (p_report < 0)
7901 {
7902 errmsg = e_positive;
7903 p_report = 1;
7904 }
Bram Moolenaar1e015462005-09-25 22:16:38 +00007905 if ((p_sj < -100 || p_sj >= Rows) && full_screen)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007906 {
7907 if (Rows != old_Rows) /* Rows changed, just adjust p_sj */
7908 p_sj = Rows / 2;
7909 else
7910 {
7911 errmsg = e_scroll;
7912 p_sj = 1;
7913 }
7914 }
7915 if (p_so < 0 && full_screen)
7916 {
7917 errmsg = e_scroll;
7918 p_so = 0;
7919 }
7920 if (p_siso < 0 && full_screen)
7921 {
7922 errmsg = e_positive;
7923 p_siso = 0;
7924 }
7925#ifdef FEAT_CMDWIN
7926 if (p_cwh < 1)
7927 {
7928 errmsg = e_positive;
7929 p_cwh = 1;
7930 }
7931#endif
7932 if (p_ut < 0)
7933 {
7934 errmsg = e_positive;
7935 p_ut = 2000;
7936 }
7937 if (p_ss < 0)
7938 {
7939 errmsg = e_positive;
7940 p_ss = 0;
7941 }
7942
7943 /* May set global value for local option. */
7944 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0)
7945 *(long *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) = *pp;
7946
7947 options[opt_idx].flags |= P_WAS_SET;
7948
7949 comp_col(); /* in case 'columns' or 'ls' changed */
7950 if (curwin->w_curswant != MAXCOL)
7951 curwin->w_set_curswant = TRUE; /* in case 'tabstop' changed */
7952 check_redraw(options[opt_idx].flags);
7953
7954 return errmsg;
7955}
7956
7957/*
7958 * Called after an option changed: check if something needs to be redrawn.
7959 */
7960 static void
7961check_redraw(flags)
7962 long_u flags;
7963{
7964 /* Careful: P_RCLR and P_RALL are a combination of other P_ flags */
7965 int clear = (flags & P_RCLR) == P_RCLR;
7966 int all = ((flags & P_RALL) == P_RALL || clear);
7967
7968#ifdef FEAT_WINDOWS
7969 if ((flags & P_RSTAT) || all) /* mark all status lines dirty */
7970 status_redraw_all();
7971#endif
7972
7973 if ((flags & P_RBUF) || (flags & P_RWIN) || all)
7974 changed_window_setting();
7975 if (flags & P_RBUF)
7976 redraw_curbuf_later(NOT_VALID);
7977 if (clear)
7978 redraw_all_later(CLEAR);
7979 else if (all)
7980 redraw_all_later(NOT_VALID);
7981}
7982
7983/*
7984 * Find index for option 'arg'.
7985 * Return -1 if not found.
7986 */
7987 static int
7988findoption(arg)
7989 char_u *arg;
7990{
7991 int opt_idx;
7992 char *s, *p;
7993 static short quick_tab[27] = {0, 0}; /* quick access table */
7994 int is_term_opt;
7995
7996 /*
7997 * For first call: Initialize the quick-access table.
7998 * It contains the index for the first option that starts with a certain
7999 * letter. There are 26 letters, plus the first "t_" option.
8000 */
8001 if (quick_tab[1] == 0)
8002 {
8003 p = options[0].fullname;
8004 for (opt_idx = 1; (s = options[opt_idx].fullname) != NULL; opt_idx++)
8005 {
8006 if (s[0] != p[0])
8007 {
8008 if (s[0] == 't' && s[1] == '_')
8009 quick_tab[26] = opt_idx;
8010 else
8011 quick_tab[CharOrdLow(s[0])] = opt_idx;
8012 }
8013 p = s;
8014 }
8015 }
8016
8017 /*
8018 * Check for name starting with an illegal character.
8019 */
8020#ifdef EBCDIC
8021 if (!islower(arg[0]))
8022#else
8023 if (arg[0] < 'a' || arg[0] > 'z')
8024#endif
8025 return -1;
8026
8027 is_term_opt = (arg[0] == 't' && arg[1] == '_');
8028 if (is_term_opt)
8029 opt_idx = quick_tab[26];
8030 else
8031 opt_idx = quick_tab[CharOrdLow(arg[0])];
8032 for ( ; (s = options[opt_idx].fullname) != NULL; opt_idx++)
8033 {
8034 if (STRCMP(arg, s) == 0) /* match full name */
8035 break;
8036 }
8037 if (s == NULL && !is_term_opt)
8038 {
8039 opt_idx = quick_tab[CharOrdLow(arg[0])];
8040 for ( ; options[opt_idx].fullname != NULL; opt_idx++)
8041 {
8042 s = options[opt_idx].shortname;
8043 if (s != NULL && STRCMP(arg, s) == 0) /* match short name */
8044 break;
8045 s = NULL;
8046 }
8047 }
8048 if (s == NULL)
8049 opt_idx = -1;
8050 return opt_idx;
8051}
8052
Bram Moolenaar325b7a22004-07-05 15:58:32 +00008053#if defined(FEAT_EVAL) || defined(FEAT_TCL) || defined(FEAT_MZSCHEME)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008054/*
8055 * Get the value for an option.
8056 *
8057 * Returns:
8058 * Number or Toggle option: 1, *numval gets value.
8059 * String option: 0, *stringval gets allocated string.
8060 * Hidden Number or Toggle option: -1.
8061 * hidden String option: -2.
8062 * unknown option: -3.
8063 */
8064 int
8065get_option_value(name, numval, stringval, opt_flags)
8066 char_u *name;
8067 long *numval;
8068 char_u **stringval; /* NULL when only checking existance */
8069 int opt_flags;
8070{
8071 int opt_idx;
8072 char_u *varp;
8073
8074 opt_idx = findoption(name);
8075 if (opt_idx < 0) /* unknown option */
8076 return -3;
8077
8078 varp = get_varp_scope(&(options[opt_idx]), opt_flags);
8079
8080 if (options[opt_idx].flags & P_STRING)
8081 {
8082 if (varp == NULL) /* hidden option */
8083 return -2;
8084 if (stringval != NULL)
8085 {
8086#ifdef FEAT_CRYPT
8087 /* never return the value of the crypt key */
8088 if ((char_u **)varp == &curbuf->b_p_key)
8089 *stringval = vim_strsave((char_u *)"*****");
8090 else
8091#endif
8092 *stringval = vim_strsave(*(char_u **)(varp));
8093 }
8094 return 0;
8095 }
8096
8097 if (varp == NULL) /* hidden option */
8098 return -1;
8099 if (options[opt_idx].flags & P_NUM)
8100 *numval = *(long *)varp;
8101 else
8102 {
8103 /* Special case: 'modified' is b_changed, but we also want to consider
8104 * it set when 'ff' or 'fenc' changed. */
8105 if ((int *)varp == &curbuf->b_changed)
8106 *numval = curbufIsChanged();
8107 else
8108 *numval = *(int *)varp;
8109 }
8110 return 1;
8111}
8112#endif
8113
8114/*
8115 * Set the value of option "name".
8116 * Use "string" for string options, use "number" for other options.
8117 */
8118 void
8119set_option_value(name, number, string, opt_flags)
8120 char_u *name;
8121 long number;
8122 char_u *string;
8123 int opt_flags; /* OPT_LOCAL or 0 (both) */
8124{
8125 int opt_idx;
8126 char_u *varp;
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00008127 long_u flags;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008128
8129 opt_idx = findoption(name);
8130 if (opt_idx == -1)
8131 EMSG2(_("E355: Unknown option: %s"), name);
8132 else
8133 {
8134 flags = options[opt_idx].flags;
8135#ifdef HAVE_SANDBOX
8136 /* Disallow changing some options in the sandbox */
8137 if (sandbox > 0 && (flags & P_SECURE))
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008138 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00008139 EMSG(_(e_sandbox));
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008140 return;
8141 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00008142#endif
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008143 if (flags & P_STRING)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008144 set_string_option(opt_idx, string, opt_flags);
8145 else
8146 {
8147 varp = get_varp(&options[opt_idx]);
8148 if (varp != NULL) /* hidden option is not changed */
8149 {
8150 if (flags & P_NUM)
Bram Moolenaar555b2802005-05-19 21:08:39 +00008151 (void)set_num_option(opt_idx, varp, number,
8152 NULL, 0, opt_flags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008153 else
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008154 (void)set_bool_option(opt_idx, varp, (int)number,
8155 opt_flags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008156 }
8157 }
8158 }
8159}
8160
8161/*
8162 * Get the terminal code for a terminal option.
8163 * Returns NULL when not found.
8164 */
8165 char_u *
8166get_term_code(tname)
8167 char_u *tname;
8168{
8169 int opt_idx;
8170 char_u *varp;
8171
8172 if (tname[0] != 't' || tname[1] != '_' ||
8173 tname[2] == NUL || tname[3] == NUL)
8174 return NULL;
8175 if ((opt_idx = findoption(tname)) >= 0)
8176 {
8177 varp = get_varp(&(options[opt_idx]));
8178 if (varp != NULL)
8179 varp = *(char_u **)(varp);
8180 return varp;
8181 }
8182 return find_termcode(tname + 2);
8183}
8184
8185 char_u *
8186get_highlight_default()
8187{
8188 int i;
8189
8190 i = findoption((char_u *)"hl");
8191 if (i >= 0)
8192 return options[i].def_val[VI_DEFAULT];
8193 return (char_u *)NULL;
8194}
8195
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00008196#if defined(FEAT_MBYTE) || defined(PROTO)
8197 char_u *
8198get_encoding_default()
8199{
8200 int i;
8201
8202 i = findoption((char_u *)"enc");
8203 if (i >= 0)
8204 return options[i].def_val[VI_DEFAULT];
8205 return (char_u *)NULL;
8206}
8207#endif
8208
Bram Moolenaar071d4272004-06-13 20:20:40 +00008209/*
8210 * Translate a string like "t_xx", "<t_xx>" or "<S-Tab>" to a key number.
8211 */
8212 static int
8213find_key_option(arg)
8214 char_u *arg;
8215{
8216 int key;
8217 int modifiers;
8218
8219 /*
8220 * Don't use get_special_key_code() for t_xx, we don't want it to call
8221 * add_termcap_entry().
8222 */
8223 if (arg[0] == 't' && arg[1] == '_' && arg[2] && arg[3])
8224 key = TERMCAP2KEY(arg[2], arg[3]);
8225 else
8226 {
8227 --arg; /* put arg at the '<' */
8228 modifiers = 0;
8229 key = find_special_key(&arg, &modifiers, TRUE);
8230 if (modifiers) /* can't handle modifiers here */
8231 key = 0;
8232 }
8233 return key;
8234}
8235
8236/*
8237 * if 'all' == 0: show changed options
8238 * if 'all' == 1: show all normal options
8239 * if 'all' == 2: show all terminal options
8240 */
8241 static void
8242showoptions(all, opt_flags)
8243 int all;
8244 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
8245{
8246 struct vimoption *p;
8247 int col;
8248 int isterm;
8249 char_u *varp;
8250 struct vimoption **items;
8251 int item_count;
8252 int run;
8253 int row, rows;
8254 int cols;
8255 int i;
8256 int len;
8257
8258#define INC 20
8259#define GAP 3
8260
8261 items = (struct vimoption **)alloc((unsigned)(sizeof(struct vimoption *) *
8262 PARAM_COUNT));
8263 if (items == NULL)
8264 return;
8265
8266 /* Highlight title */
8267 if (all == 2)
8268 MSG_PUTS_TITLE(_("\n--- Terminal codes ---"));
8269 else if (opt_flags & OPT_GLOBAL)
8270 MSG_PUTS_TITLE(_("\n--- Global option values ---"));
8271 else if (opt_flags & OPT_LOCAL)
8272 MSG_PUTS_TITLE(_("\n--- Local option values ---"));
8273 else
8274 MSG_PUTS_TITLE(_("\n--- Options ---"));
8275
8276 /*
8277 * do the loop two times:
8278 * 1. display the short items
8279 * 2. display the long items (only strings and numbers)
8280 */
8281 for (run = 1; run <= 2 && !got_int; ++run)
8282 {
8283 /*
8284 * collect the items in items[]
8285 */
8286 item_count = 0;
8287 for (p = &options[0]; p->fullname != NULL; p++)
8288 {
8289 varp = NULL;
8290 isterm = istermoption(p);
8291 if (opt_flags != 0)
8292 {
8293 if (p->indir != PV_NONE && !isterm)
8294 varp = get_varp_scope(p, opt_flags);
8295 }
8296 else
8297 varp = get_varp(p);
8298 if (varp != NULL
8299 && ((all == 2 && isterm)
8300 || (all == 1 && !isterm)
8301 || (all == 0 && !optval_default(p, varp))))
8302 {
8303 if (p->flags & P_BOOL)
8304 len = 1; /* a toggle option fits always */
8305 else
8306 {
8307 option_value2string(p, opt_flags);
8308 len = (int)STRLEN(p->fullname) + vim_strsize(NameBuff) + 1;
8309 }
8310 if ((len <= INC - GAP && run == 1) ||
8311 (len > INC - GAP && run == 2))
8312 items[item_count++] = p;
8313 }
8314 }
8315
8316 /*
8317 * display the items
8318 */
8319 if (run == 1)
8320 {
8321 cols = (Columns + GAP - 3) / INC;
8322 if (cols == 0)
8323 cols = 1;
8324 rows = (item_count + cols - 1) / cols;
8325 }
8326 else /* run == 2 */
8327 rows = item_count;
8328 for (row = 0; row < rows && !got_int; ++row)
8329 {
8330 msg_putchar('\n'); /* go to next line */
8331 if (got_int) /* 'q' typed in more */
8332 break;
8333 col = 0;
8334 for (i = row; i < item_count; i += rows)
8335 {
8336 msg_col = col; /* make columns */
8337 showoneopt(items[i], opt_flags);
8338 col += INC;
8339 }
8340 out_flush();
8341 ui_breakcheck();
8342 }
8343 }
8344 vim_free(items);
8345}
8346
8347/*
8348 * Return TRUE if option "p" has its default value.
8349 */
8350 static int
8351optval_default(p, varp)
8352 struct vimoption *p;
8353 char_u *varp;
8354{
8355 int dvi;
8356
8357 if (varp == NULL)
8358 return TRUE; /* hidden option is always at default */
8359 dvi = ((p->flags & P_VI_DEF) || p_cp) ? VI_DEFAULT : VIM_DEFAULT;
8360 if (p->flags & P_NUM)
8361 return (*(long *)varp == (long)p->def_val[dvi]);
8362 if (p->flags & P_BOOL)
8363 /* the cast to long is required for Manx C */
8364 return (*(int *)varp == (int)(long)p->def_val[dvi]);
8365 /* P_STRING */
8366 return (STRCMP(*(char_u **)varp, p->def_val[dvi]) == 0);
8367}
8368
8369/*
8370 * showoneopt: show the value of one option
8371 * must not be called with a hidden option!
8372 */
8373 static void
8374showoneopt(p, opt_flags)
8375 struct vimoption *p;
8376 int opt_flags; /* OPT_LOCAL or OPT_GLOBAL */
8377{
Bram Moolenaar26a60b42005-02-22 08:49:11 +00008378 char_u *varp;
8379 int save_silent = silent_mode;
8380
8381 silent_mode = FALSE;
8382 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
Bram Moolenaar071d4272004-06-13 20:20:40 +00008383
8384 varp = get_varp_scope(p, opt_flags);
8385
8386 /* for 'modified' we also need to check if 'ff' or 'fenc' changed. */
8387 if ((p->flags & P_BOOL) && ((int *)varp == &curbuf->b_changed
8388 ? !curbufIsChanged() : !*(int *)varp))
8389 MSG_PUTS("no");
8390 else if ((p->flags & P_BOOL) && *(int *)varp < 0)
8391 MSG_PUTS("--");
8392 else
8393 MSG_PUTS(" ");
8394 MSG_PUTS(p->fullname);
8395 if (!(p->flags & P_BOOL))
8396 {
8397 msg_putchar('=');
8398 /* put value string in NameBuff */
8399 option_value2string(p, opt_flags);
8400 msg_outtrans(NameBuff);
8401 }
Bram Moolenaar26a60b42005-02-22 08:49:11 +00008402
8403 silent_mode = save_silent;
8404 info_message = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008405}
8406
8407/*
8408 * Write modified options as ":set" commands to a file.
8409 *
8410 * There are three values for "opt_flags":
8411 * OPT_GLOBAL: Write global option values and fresh values of
8412 * buffer-local options (used for start of a session
8413 * file).
8414 * OPT_GLOBAL + OPT_LOCAL: Idem, add fresh values of window-local options for
8415 * curwin (used for a vimrc file).
8416 * OPT_LOCAL: Write buffer-local option values for curbuf, fresh
8417 * and local values for window-local options of
8418 * curwin. Local values are also written when at the
8419 * default value, because a modeline or autocommand
8420 * may have set them when doing ":edit file" and the
8421 * user has set them back at the default or fresh
8422 * value.
8423 * When "local_only" is TRUE, don't write fresh
8424 * values, only local values (for ":mkview").
8425 * (fresh value = value used for a new buffer or window for a local option).
8426 *
8427 * Return FAIL on error, OK otherwise.
8428 */
8429 int
8430makeset(fd, opt_flags, local_only)
8431 FILE *fd;
8432 int opt_flags;
8433 int local_only;
8434{
8435 struct vimoption *p;
8436 char_u *varp; /* currently used value */
8437 char_u *varp_fresh; /* local value */
8438 char_u *varp_local = NULL; /* fresh value */
8439 char *cmd;
8440 int round;
8441
8442 /*
8443 * The options that don't have a default (terminal name, columns, lines)
8444 * are never written. Terminal options are also not written.
8445 */
8446 for (p = &options[0]; !istermoption(p); p++)
8447 if (!(p->flags & P_NO_MKRC) && !istermoption(p))
8448 {
8449 /* skip global option when only doing locals */
8450 if (p->indir == PV_NONE && !(opt_flags & OPT_GLOBAL))
8451 continue;
8452
8453 /* Do not store options like 'bufhidden' and 'syntax' in a vimrc
8454 * file, they are always buffer-specific. */
8455 if ((opt_flags & OPT_GLOBAL) && (p->flags & P_NOGLOB))
8456 continue;
8457
8458 /* Global values are only written when not at the default value. */
8459 varp = get_varp_scope(p, opt_flags);
8460 if ((opt_flags & OPT_GLOBAL) && optval_default(p, varp))
8461 continue;
8462
8463 round = 2;
8464 if (p->indir != PV_NONE)
8465 {
8466 if (p->var == VAR_WIN)
8467 {
8468 /* skip window-local option when only doing globals */
8469 if (!(opt_flags & OPT_LOCAL))
8470 continue;
8471 /* When fresh value of window-local option is not at the
8472 * default, need to write it too. */
8473 if (!(opt_flags & OPT_GLOBAL) && !local_only)
8474 {
8475 varp_fresh = get_varp_scope(p, OPT_GLOBAL);
8476 if (!optval_default(p, varp_fresh))
8477 {
8478 round = 1;
8479 varp_local = varp;
8480 varp = varp_fresh;
8481 }
8482 }
8483 }
8484 }
8485
8486 /* Round 1: fresh value for window-local options.
8487 * Round 2: other values */
8488 for ( ; round <= 2; varp = varp_local, ++round)
8489 {
8490 if (round == 1 || (opt_flags & OPT_GLOBAL))
8491 cmd = "set";
8492 else
8493 cmd = "setlocal";
8494
8495 if (p->flags & P_BOOL)
8496 {
8497 if (put_setbool(fd, cmd, p->fullname, *(int *)varp) == FAIL)
8498 return FAIL;
8499 }
8500 else if (p->flags & P_NUM)
8501 {
8502 if (put_setnum(fd, cmd, p->fullname, (long *)varp) == FAIL)
8503 return FAIL;
8504 }
8505 else /* P_STRING */
8506 {
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008507#if defined(FEAT_SYN_HL) || defined(FEAT_AUTOCMD)
8508 int do_endif = FALSE;
8509
Bram Moolenaar071d4272004-06-13 20:20:40 +00008510 /* Don't set 'syntax' and 'filetype' again if the value is
8511 * already right, avoids reloading the syntax file. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008512 if (
8513# if defined(FEAT_SYN_HL)
8514 p->indir == PV_SYN
8515# if defined(FEAT_AUTOCMD)
8516 ||
8517# endif
8518# endif
8519# if defined(FEAT_AUTOCMD)
8520 p->indir == PV_FT)
8521# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008522 {
8523 if (fprintf(fd, "if &%s != '%s'", p->fullname,
8524 *(char_u **)(varp)) < 0
8525 || put_eol(fd) < 0)
8526 return FAIL;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008527 do_endif = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008528 }
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008529#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008530 if (put_setstring(fd, cmd, p->fullname, (char_u **)varp,
8531 (p->flags & P_EXPAND) != 0) == FAIL)
8532 return FAIL;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008533#if defined(FEAT_SYN_HL) || defined(FEAT_AUTOCMD)
8534 if (do_endif)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008535 {
8536 if (put_line(fd, "endif") == FAIL)
8537 return FAIL;
8538 }
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008539#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008540 }
8541 }
8542 }
8543 return OK;
8544}
8545
8546#if defined(FEAT_FOLDING) || defined(PROTO)
8547/*
8548 * Generate set commands for the local fold options only. Used when
8549 * 'sessionoptions' or 'viewoptions' contains "folds" but not "options".
8550 */
8551 int
8552makefoldset(fd)
8553 FILE *fd;
8554{
8555 if (put_setstring(fd, "setlocal", "fdm", &curwin->w_p_fdm, FALSE) == FAIL
8556# ifdef FEAT_EVAL
8557 || put_setstring(fd, "setlocal", "fde", &curwin->w_p_fde, FALSE)
8558 == FAIL
8559# endif
8560 || put_setstring(fd, "setlocal", "fmr", &curwin->w_p_fmr, FALSE)
8561 == FAIL
8562 || put_setstring(fd, "setlocal", "fdi", &curwin->w_p_fdi, FALSE)
8563 == FAIL
8564 || put_setnum(fd, "setlocal", "fdl", &curwin->w_p_fdl) == FAIL
8565 || put_setnum(fd, "setlocal", "fml", &curwin->w_p_fml) == FAIL
8566 || put_setnum(fd, "setlocal", "fdn", &curwin->w_p_fdn) == FAIL
8567 || put_setbool(fd, "setlocal", "fen", curwin->w_p_fen) == FAIL
8568 )
8569 return FAIL;
8570
8571 return OK;
8572}
8573#endif
8574
8575 static int
8576put_setstring(fd, cmd, name, valuep, expand)
8577 FILE *fd;
8578 char *cmd;
8579 char *name;
8580 char_u **valuep;
8581 int expand;
8582{
8583 char_u *s;
8584 char_u buf[MAXPATHL];
8585
8586 if (fprintf(fd, "%s %s=", cmd, name) < 0)
8587 return FAIL;
8588 if (*valuep != NULL)
8589 {
8590 /* Output 'pastetoggle' as key names. For other
8591 * options some characters have to be escaped with
8592 * CTRL-V or backslash */
8593 if (valuep == &p_pt)
8594 {
8595 s = *valuep;
8596 while (*s != NUL)
8597 if (fputs((char *)str2special(&s, FALSE), fd) < 0)
8598 return FAIL;
8599 }
8600 else if (expand)
8601 {
8602 home_replace(NULL, *valuep, buf, MAXPATHL, FALSE);
8603 if (put_escstr(fd, buf, 2) == FAIL)
8604 return FAIL;
8605 }
8606 else if (put_escstr(fd, *valuep, 2) == FAIL)
8607 return FAIL;
8608 }
8609 if (put_eol(fd) < 0)
8610 return FAIL;
8611 return OK;
8612}
8613
8614 static int
8615put_setnum(fd, cmd, name, valuep)
8616 FILE *fd;
8617 char *cmd;
8618 char *name;
8619 long *valuep;
8620{
8621 long wc;
8622
8623 if (fprintf(fd, "%s %s=", cmd, name) < 0)
8624 return FAIL;
8625 if (wc_use_keyname((char_u *)valuep, &wc))
8626 {
8627 /* print 'wildchar' and 'wildcharm' as a key name */
8628 if (fputs((char *)get_special_key_name((int)wc, 0), fd) < 0)
8629 return FAIL;
8630 }
8631 else if (fprintf(fd, "%ld", *valuep) < 0)
8632 return FAIL;
8633 if (put_eol(fd) < 0)
8634 return FAIL;
8635 return OK;
8636}
8637
8638 static int
8639put_setbool(fd, cmd, name, value)
8640 FILE *fd;
8641 char *cmd;
8642 char *name;
8643 int value;
8644{
8645 if (fprintf(fd, "%s %s%s", cmd, value ? "" : "no", name) < 0
8646 || put_eol(fd) < 0)
8647 return FAIL;
8648 return OK;
8649}
8650
8651/*
8652 * Clear all the terminal options.
8653 * If the option has been allocated, free the memory.
8654 * Terminal options are never hidden or indirect.
8655 */
8656 void
8657clear_termoptions()
8658{
Bram Moolenaar071d4272004-06-13 20:20:40 +00008659 /*
8660 * Reset a few things before clearing the old options. This may cause
8661 * outputting a few things that the terminal doesn't understand, but the
8662 * screen will be cleared later, so this is OK.
8663 */
8664#ifdef FEAT_MOUSE_TTY
8665 mch_setmouse(FALSE); /* switch mouse off */
8666#endif
8667#ifdef FEAT_TITLE
8668 mch_restore_title(3); /* restore window titles */
8669#endif
8670#if defined(FEAT_XCLIPBOARD) && defined(FEAT_GUI)
8671 /* When starting the GUI close the display opened for the clipboard.
8672 * After restoring the title, because that will need the display. */
8673 if (gui.starting)
8674 clear_xterm_clip();
8675#endif
8676#ifdef WIN3264
8677 /*
8678 * Check if this is allowed now.
8679 */
8680 if (can_end_termcap_mode(FALSE) == TRUE)
8681#endif
8682 stoptermcap(); /* stop termcap mode */
8683
Bram Moolenaarf461c8e2005-06-25 23:04:51 +00008684 free_termoptions();
8685}
8686
8687 void
8688free_termoptions()
8689{
8690 struct vimoption *p;
8691
Bram Moolenaar071d4272004-06-13 20:20:40 +00008692 for (p = &options[0]; p->fullname != NULL; p++)
8693 if (istermoption(p))
8694 {
8695 if (p->flags & P_ALLOCED)
8696 free_string_option(*(char_u **)(p->var));
8697 if (p->flags & P_DEF_ALLOCED)
8698 free_string_option(p->def_val[VI_DEFAULT]);
8699 *(char_u **)(p->var) = empty_option;
8700 p->def_val[VI_DEFAULT] = empty_option;
8701 p->flags &= ~(P_ALLOCED|P_DEF_ALLOCED);
8702 }
8703 clear_termcodes();
8704}
8705
8706/*
8707 * Set the terminal option defaults to the current value.
8708 * Used after setting the terminal name.
8709 */
8710 void
8711set_term_defaults()
8712{
8713 struct vimoption *p;
8714
8715 for (p = &options[0]; p->fullname != NULL; p++)
8716 {
8717 if (istermoption(p) && p->def_val[VI_DEFAULT] != *(char_u **)(p->var))
8718 {
8719 if (p->flags & P_DEF_ALLOCED)
8720 {
8721 free_string_option(p->def_val[VI_DEFAULT]);
8722 p->flags &= ~P_DEF_ALLOCED;
8723 }
8724 p->def_val[VI_DEFAULT] = *(char_u **)(p->var);
8725 if (p->flags & P_ALLOCED)
8726 {
8727 p->flags |= P_DEF_ALLOCED;
8728 p->flags &= ~P_ALLOCED; /* don't free the value now */
8729 }
8730 }
8731 }
8732}
8733
8734/*
8735 * return TRUE if 'p' starts with 't_'
8736 */
8737 static int
8738istermoption(p)
8739 struct vimoption *p;
8740{
8741 return (p->fullname[0] == 't' && p->fullname[1] == '_');
8742}
8743
8744/*
8745 * Compute columns for ruler and shown command. 'sc_col' is also used to
8746 * decide what the maximum length of a message on the status line can be.
8747 * If there is a status line for the last window, 'sc_col' is independent
8748 * of 'ru_col'.
8749 */
8750
8751#define COL_RULER 17 /* columns needed by standard ruler */
8752
8753 void
8754comp_col()
8755{
8756#if defined(FEAT_CMDL_INFO) && defined(FEAT_WINDOWS)
8757 int last_has_status = (p_ls == 2 || (p_ls == 1 && firstwin != lastwin));
8758
8759 sc_col = 0;
8760 ru_col = 0;
8761 if (p_ru)
8762 {
8763#ifdef FEAT_STL_OPT
8764 ru_col = (ru_wid ? ru_wid : COL_RULER) + 1;
8765#else
8766 ru_col = COL_RULER + 1;
8767#endif
8768 /* no last status line, adjust sc_col */
8769 if (!last_has_status)
8770 sc_col = ru_col;
8771 }
8772 if (p_sc)
8773 {
8774 sc_col += SHOWCMD_COLS;
8775 if (!p_ru || last_has_status) /* no need for separating space */
8776 ++sc_col;
8777 }
8778 sc_col = Columns - sc_col;
8779 ru_col = Columns - ru_col;
8780 if (sc_col <= 0) /* screen too narrow, will become a mess */
8781 sc_col = 1;
8782 if (ru_col <= 0)
8783 ru_col = 1;
8784#else
8785 sc_col = Columns;
8786 ru_col = Columns;
8787#endif
8788}
8789
8790/*
8791 * Get pointer to option variable, depending on local or global scope.
8792 */
8793 static char_u *
8794get_varp_scope(p, opt_flags)
8795 struct vimoption *p;
8796 int opt_flags;
8797{
8798 if ((opt_flags & OPT_GLOBAL) && p->indir != PV_NONE)
8799 {
8800 if (p->var == VAR_WIN)
8801 return (char_u *)GLOBAL_WO(get_varp(p));
8802 return p->var;
8803 }
Bram Moolenaara23ccb82006-02-27 00:08:02 +00008804 if ((opt_flags & OPT_LOCAL) && ((int)p->indir & PV_BOTH))
Bram Moolenaar071d4272004-06-13 20:20:40 +00008805 {
8806 switch ((int)p->indir)
8807 {
8808#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008809 case PV_EFM: return (char_u *)&(curbuf->b_p_efm);
8810 case PV_GP: return (char_u *)&(curbuf->b_p_gp);
8811 case PV_MP: return (char_u *)&(curbuf->b_p_mp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008812#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008813 case PV_EP: return (char_u *)&(curbuf->b_p_ep);
8814 case PV_KP: return (char_u *)&(curbuf->b_p_kp);
8815 case PV_PATH: return (char_u *)&(curbuf->b_p_path);
Bram Moolenaara23ccb82006-02-27 00:08:02 +00008816 case PV_AR: return (char_u *)&(curbuf->b_p_ar);
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008817 case PV_TAGS: return (char_u *)&(curbuf->b_p_tags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008818#ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008819 case PV_DEF: return (char_u *)&(curbuf->b_p_def);
8820 case PV_INC: return (char_u *)&(curbuf->b_p_inc);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008821#endif
8822#ifdef FEAT_INS_EXPAND
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008823 case PV_DICT: return (char_u *)&(curbuf->b_p_dict);
8824 case PV_TSR: return (char_u *)&(curbuf->b_p_tsr);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008825#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00008826#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
8827 case PV_BEXPR: return (char_u *)&(curbuf->b_p_bexpr);
8828#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008829#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008830 case PV_STL: return (char_u *)&(curwin->w_p_stl);
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008831#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008832 }
8833 return NULL; /* "cannot happen" */
8834 }
8835 return get_varp(p);
8836}
8837
8838/*
8839 * Get pointer to option variable.
8840 */
8841 static char_u *
8842get_varp(p)
8843 struct vimoption *p;
8844{
8845 /* hidden option, always return NULL */
8846 if (p->var == NULL)
8847 return NULL;
8848
8849 switch ((int)p->indir)
8850 {
8851 case PV_NONE: return p->var;
8852
8853 /* global option with local value: use local value if it's been set */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008854 case PV_EP: return *curbuf->b_p_ep != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008855 ? (char_u *)&curbuf->b_p_ep : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008856 case PV_KP: return *curbuf->b_p_kp != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008857 ? (char_u *)&curbuf->b_p_kp : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008858 case PV_PATH: return *curbuf->b_p_path != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008859 ? (char_u *)&(curbuf->b_p_path) : p->var;
Bram Moolenaara23ccb82006-02-27 00:08:02 +00008860 case PV_AR: return curbuf->b_p_ar >= 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00008861 ? (char_u *)&(curbuf->b_p_ar) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008862 case PV_TAGS: return *curbuf->b_p_tags != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008863 ? (char_u *)&(curbuf->b_p_tags) : p->var;
8864#ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008865 case PV_DEF: return *curbuf->b_p_def != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008866 ? (char_u *)&(curbuf->b_p_def) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008867 case PV_INC: return *curbuf->b_p_inc != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008868 ? (char_u *)&(curbuf->b_p_inc) : p->var;
8869#endif
8870#ifdef FEAT_INS_EXPAND
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008871 case PV_DICT: return *curbuf->b_p_dict != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008872 ? (char_u *)&(curbuf->b_p_dict) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008873 case PV_TSR: return *curbuf->b_p_tsr != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008874 ? (char_u *)&(curbuf->b_p_tsr) : p->var;
8875#endif
8876#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008877 case PV_EFM: return *curbuf->b_p_efm != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008878 ? (char_u *)&(curbuf->b_p_efm) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008879 case PV_GP: return *curbuf->b_p_gp != NUL
8880 ? (char_u *)&(curbuf->b_p_gp) : p->var;
8881 case PV_MP: return *curbuf->b_p_mp != NUL
8882 ? (char_u *)&(curbuf->b_p_mp) : p->var;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008883#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00008884#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
8885 case PV_BEXPR: return *curbuf->b_p_bexpr != NUL
8886 ? (char_u *)&(curbuf->b_p_bexpr) : p->var;
8887#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008888#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008889 case PV_STL: return *curwin->w_p_stl != NUL
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008890 ? (char_u *)&(curwin->w_p_stl) : p->var;
8891#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008892
8893#ifdef FEAT_ARABIC
8894 case PV_ARAB: return (char_u *)&(curwin->w_p_arab);
8895#endif
8896 case PV_LIST: return (char_u *)&(curwin->w_p_list);
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00008897#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00008898 case PV_SPELL: return (char_u *)&(curwin->w_p_spell);
8899#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00008900#ifdef FEAT_SYN_HL
8901 case PV_CUC: return (char_u *)&(curwin->w_p_cuc);
8902 case PV_CUL: return (char_u *)&(curwin->w_p_cul);
8903#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008904#ifdef FEAT_DIFF
8905 case PV_DIFF: return (char_u *)&(curwin->w_p_diff);
8906#endif
8907#ifdef FEAT_FOLDING
8908 case PV_FDC: return (char_u *)&(curwin->w_p_fdc);
8909 case PV_FEN: return (char_u *)&(curwin->w_p_fen);
8910 case PV_FDI: return (char_u *)&(curwin->w_p_fdi);
8911 case PV_FDL: return (char_u *)&(curwin->w_p_fdl);
8912 case PV_FDM: return (char_u *)&(curwin->w_p_fdm);
8913 case PV_FML: return (char_u *)&(curwin->w_p_fml);
8914 case PV_FDN: return (char_u *)&(curwin->w_p_fdn);
8915# ifdef FEAT_EVAL
8916 case PV_FDE: return (char_u *)&(curwin->w_p_fde);
8917 case PV_FDT: return (char_u *)&(curwin->w_p_fdt);
8918# endif
8919 case PV_FMR: return (char_u *)&(curwin->w_p_fmr);
8920#endif
8921 case PV_NU: return (char_u *)&(curwin->w_p_nu);
Bram Moolenaar592e0a22004-07-03 16:05:59 +00008922#ifdef FEAT_LINEBREAK
8923 case PV_NUW: return (char_u *)&(curwin->w_p_nuw);
8924#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008925#ifdef FEAT_WINDOWS
Bram Moolenaar071d4272004-06-13 20:20:40 +00008926 case PV_WFH: return (char_u *)&(curwin->w_p_wfh);
8927#endif
Bram Moolenaar97b2ad32006-03-18 21:40:56 +00008928#ifdef FEAT_VERTSPLIT
8929 case PV_WFW: return (char_u *)&(curwin->w_p_wfw);
8930#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008931#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
8932 case PV_PVW: return (char_u *)&(curwin->w_p_pvw);
8933#endif
8934#ifdef FEAT_RIGHTLEFT
8935 case PV_RL: return (char_u *)&(curwin->w_p_rl);
8936 case PV_RLC: return (char_u *)&(curwin->w_p_rlc);
8937#endif
8938 case PV_SCROLL: return (char_u *)&(curwin->w_p_scr);
8939 case PV_WRAP: return (char_u *)&(curwin->w_p_wrap);
8940#ifdef FEAT_LINEBREAK
8941 case PV_LBR: return (char_u *)&(curwin->w_p_lbr);
8942#endif
8943#ifdef FEAT_SCROLLBIND
8944 case PV_SCBIND: return (char_u *)&(curwin->w_p_scb);
8945#endif
8946
8947 case PV_AI: return (char_u *)&(curbuf->b_p_ai);
8948 case PV_BIN: return (char_u *)&(curbuf->b_p_bin);
8949#ifdef FEAT_MBYTE
8950 case PV_BOMB: return (char_u *)&(curbuf->b_p_bomb);
8951#endif
8952#if defined(FEAT_QUICKFIX)
8953 case PV_BH: return (char_u *)&(curbuf->b_p_bh);
8954 case PV_BT: return (char_u *)&(curbuf->b_p_bt);
8955#endif
8956 case PV_BL: return (char_u *)&(curbuf->b_p_bl);
8957 case PV_CI: return (char_u *)&(curbuf->b_p_ci);
8958#ifdef FEAT_CINDENT
8959 case PV_CIN: return (char_u *)&(curbuf->b_p_cin);
8960 case PV_CINK: return (char_u *)&(curbuf->b_p_cink);
8961 case PV_CINO: return (char_u *)&(curbuf->b_p_cino);
8962#endif
8963#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
8964 case PV_CINW: return (char_u *)&(curbuf->b_p_cinw);
8965#endif
8966#ifdef FEAT_COMMENTS
8967 case PV_COM: return (char_u *)&(curbuf->b_p_com);
8968#endif
8969#ifdef FEAT_FOLDING
8970 case PV_CMS: return (char_u *)&(curbuf->b_p_cms);
8971#endif
8972#ifdef FEAT_INS_EXPAND
8973 case PV_CPT: return (char_u *)&(curbuf->b_p_cpt);
8974#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00008975#ifdef FEAT_COMPL_FUNC
8976 case PV_CFU: return (char_u *)&(curbuf->b_p_cfu);
Bram Moolenaare344bea2005-09-01 20:46:49 +00008977 case PV_OFU: return (char_u *)&(curbuf->b_p_ofu);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00008978#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008979 case PV_EOL: return (char_u *)&(curbuf->b_p_eol);
8980 case PV_ET: return (char_u *)&(curbuf->b_p_et);
8981#ifdef FEAT_MBYTE
8982 case PV_FENC: return (char_u *)&(curbuf->b_p_fenc);
8983#endif
8984 case PV_FF: return (char_u *)&(curbuf->b_p_ff);
8985#ifdef FEAT_AUTOCMD
8986 case PV_FT: return (char_u *)&(curbuf->b_p_ft);
8987#endif
8988 case PV_FO: return (char_u *)&(curbuf->b_p_fo);
Bram Moolenaar86b68352004-12-27 21:59:20 +00008989 case PV_FLP: return (char_u *)&(curbuf->b_p_flp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008990 case PV_IMI: return (char_u *)&(curbuf->b_p_iminsert);
8991 case PV_IMS: return (char_u *)&(curbuf->b_p_imsearch);
8992 case PV_INF: return (char_u *)&(curbuf->b_p_inf);
8993 case PV_ISK: return (char_u *)&(curbuf->b_p_isk);
8994#ifdef FEAT_FIND_ID
8995# ifdef FEAT_EVAL
8996 case PV_INEX: return (char_u *)&(curbuf->b_p_inex);
8997# endif
8998#endif
8999#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
9000 case PV_INDE: return (char_u *)&(curbuf->b_p_inde);
9001 case PV_INDK: return (char_u *)&(curbuf->b_p_indk);
9002#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00009003#ifdef FEAT_EVAL
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00009004 case PV_FEX: return (char_u *)&(curbuf->b_p_fex);
9005#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009006#ifdef FEAT_CRYPT
9007 case PV_KEY: return (char_u *)&(curbuf->b_p_key);
9008#endif
9009#ifdef FEAT_LISP
9010 case PV_LISP: return (char_u *)&(curbuf->b_p_lisp);
9011#endif
9012 case PV_ML: return (char_u *)&(curbuf->b_p_ml);
9013 case PV_MPS: return (char_u *)&(curbuf->b_p_mps);
9014 case PV_MA: return (char_u *)&(curbuf->b_p_ma);
9015 case PV_MOD: return (char_u *)&(curbuf->b_changed);
9016 case PV_NF: return (char_u *)&(curbuf->b_p_nf);
9017#ifdef FEAT_OSFILETYPE
9018 case PV_OFT: return (char_u *)&(curbuf->b_p_oft);
9019#endif
9020 case PV_PI: return (char_u *)&(curbuf->b_p_pi);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009021#ifdef FEAT_TEXTOBJ
9022 case PV_QE: return (char_u *)&(curbuf->b_p_qe);
9023#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009024 case PV_RO: return (char_u *)&(curbuf->b_p_ro);
9025#ifdef FEAT_SMARTINDENT
9026 case PV_SI: return (char_u *)&(curbuf->b_p_si);
9027#endif
9028#ifndef SHORT_FNAME
9029 case PV_SN: return (char_u *)&(curbuf->b_p_sn);
9030#endif
9031 case PV_STS: return (char_u *)&(curbuf->b_p_sts);
9032#ifdef FEAT_SEARCHPATH
9033 case PV_SUA: return (char_u *)&(curbuf->b_p_sua);
9034#endif
9035 case PV_SWF: return (char_u *)&(curbuf->b_p_swf);
9036#ifdef FEAT_SYN_HL
Bram Moolenaar3b56eb32005-07-11 22:40:32 +00009037 case PV_SMC: return (char_u *)&(curbuf->b_p_smc);
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009038 case PV_SYN: return (char_u *)&(curbuf->b_p_syn);
9039#endif
9040#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00009041 case PV_SPC: return (char_u *)&(curbuf->b_p_spc);
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00009042 case PV_SPF: return (char_u *)&(curbuf->b_p_spf);
Bram Moolenaar217ad922005-03-20 22:37:15 +00009043 case PV_SPL: return (char_u *)&(curbuf->b_p_spl);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009044#endif
9045 case PV_SW: return (char_u *)&(curbuf->b_p_sw);
9046 case PV_TS: return (char_u *)&(curbuf->b_p_ts);
9047 case PV_TW: return (char_u *)&(curbuf->b_p_tw);
9048 case PV_TX: return (char_u *)&(curbuf->b_p_tx);
9049 case PV_WM: return (char_u *)&(curbuf->b_p_wm);
9050#ifdef FEAT_KEYMAP
9051 case PV_KMAP: return (char_u *)&(curbuf->b_p_keymap);
9052#endif
9053 default: EMSG(_("E356: get_varp ERROR"));
9054 }
9055 /* always return a valid pointer to avoid a crash! */
9056 return (char_u *)&(curbuf->b_p_wm);
9057}
9058
9059/*
9060 * Get the value of 'equalprg', either the buffer-local one or the global one.
9061 */
9062 char_u *
9063get_equalprg()
9064{
9065 if (*curbuf->b_p_ep == NUL)
9066 return p_ep;
9067 return curbuf->b_p_ep;
9068}
9069
9070#if defined(FEAT_WINDOWS) || defined(PROTO)
9071/*
9072 * Copy options from one window to another.
9073 * Used when splitting a window.
9074 */
9075 void
9076win_copy_options(wp_from, wp_to)
9077 win_T *wp_from;
9078 win_T *wp_to;
9079{
9080 copy_winopt(&wp_from->w_onebuf_opt, &wp_to->w_onebuf_opt);
9081 copy_winopt(&wp_from->w_allbuf_opt, &wp_to->w_allbuf_opt);
9082# ifdef FEAT_RIGHTLEFT
9083# ifdef FEAT_FKMAP
9084 /* Is this right? */
9085 wp_to->w_farsi = wp_from->w_farsi;
9086# endif
9087# endif
9088}
9089#endif
9090
9091/*
9092 * Copy the options from one winopt_T to another.
9093 * Doesn't free the old option values in "to", use clear_winopt() for that.
9094 * The 'scroll' option is not copied, because it depends on the window height.
9095 * The 'previewwindow' option is reset, there can be only one preview window.
9096 */
9097 void
9098copy_winopt(from, to)
9099 winopt_T *from;
9100 winopt_T *to;
9101{
9102#ifdef FEAT_ARABIC
9103 to->wo_arab = from->wo_arab;
9104#endif
9105 to->wo_list = from->wo_list;
9106 to->wo_nu = from->wo_nu;
Bram Moolenaar592e0a22004-07-03 16:05:59 +00009107#ifdef FEAT_LINEBREAK
9108 to->wo_nuw = from->wo_nuw;
9109#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009110#ifdef FEAT_RIGHTLEFT
9111 to->wo_rl = from->wo_rl;
9112 to->wo_rlc = vim_strsave(from->wo_rlc);
9113#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009114#ifdef FEAT_STL_OPT
9115 to->wo_stl = vim_strsave(from->wo_stl);
9116#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009117 to->wo_wrap = from->wo_wrap;
9118#ifdef FEAT_LINEBREAK
9119 to->wo_lbr = from->wo_lbr;
9120#endif
9121#ifdef FEAT_SCROLLBIND
9122 to->wo_scb = from->wo_scb;
9123#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009124#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00009125 to->wo_spell = from->wo_spell;
9126#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009127#ifdef FEAT_SYN_HL
9128 to->wo_cuc = from->wo_cuc;
9129 to->wo_cul = from->wo_cul;
9130#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009131#ifdef FEAT_DIFF
9132 to->wo_diff = from->wo_diff;
9133#endif
9134#ifdef FEAT_FOLDING
9135 to->wo_fdc = from->wo_fdc;
9136 to->wo_fen = from->wo_fen;
9137 to->wo_fdi = vim_strsave(from->wo_fdi);
9138 to->wo_fml = from->wo_fml;
9139 to->wo_fdl = from->wo_fdl;
9140 to->wo_fdm = vim_strsave(from->wo_fdm);
9141 to->wo_fdn = from->wo_fdn;
9142# ifdef FEAT_EVAL
9143 to->wo_fde = vim_strsave(from->wo_fde);
9144 to->wo_fdt = vim_strsave(from->wo_fdt);
9145# endif
9146 to->wo_fmr = vim_strsave(from->wo_fmr);
9147#endif
9148 check_winopt(to); /* don't want NULL pointers */
9149}
9150
9151/*
9152 * Check string options in a window for a NULL value.
9153 */
9154 void
9155check_win_options(win)
9156 win_T *win;
9157{
9158 check_winopt(&win->w_onebuf_opt);
9159 check_winopt(&win->w_allbuf_opt);
9160}
9161
9162/*
9163 * Check for NULL pointers in a winopt_T and replace them with empty_option.
9164 */
9165/*ARGSUSED*/
9166 void
9167check_winopt(wop)
9168 winopt_T *wop;
9169{
9170#ifdef FEAT_FOLDING
9171 check_string_option(&wop->wo_fdi);
9172 check_string_option(&wop->wo_fdm);
9173# ifdef FEAT_EVAL
9174 check_string_option(&wop->wo_fde);
9175 check_string_option(&wop->wo_fdt);
9176# endif
9177 check_string_option(&wop->wo_fmr);
9178#endif
9179#ifdef FEAT_RIGHTLEFT
9180 check_string_option(&wop->wo_rlc);
9181#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009182#ifdef FEAT_STL_OPT
9183 check_string_option(&wop->wo_stl);
9184#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009185}
9186
9187/*
9188 * Free the allocated memory inside a winopt_T.
9189 */
9190/*ARGSUSED*/
9191 void
9192clear_winopt(wop)
9193 winopt_T *wop;
9194{
9195#ifdef FEAT_FOLDING
9196 clear_string_option(&wop->wo_fdi);
9197 clear_string_option(&wop->wo_fdm);
9198# ifdef FEAT_EVAL
9199 clear_string_option(&wop->wo_fde);
9200 clear_string_option(&wop->wo_fdt);
9201# endif
9202 clear_string_option(&wop->wo_fmr);
9203#endif
9204#ifdef FEAT_RIGHTLEFT
9205 clear_string_option(&wop->wo_rlc);
9206#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009207#ifdef FEAT_STL_OPT
9208 clear_string_option(&wop->wo_stl);
9209#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009210}
9211
9212/*
9213 * Copy global option values to local options for one buffer.
9214 * Used when creating a new buffer and sometimes when entering a buffer.
9215 * flags:
9216 * BCO_ENTER We will enter the buf buffer.
9217 * BCO_ALWAYS Always copy the options, but only set b_p_initialized when
9218 * appropriate.
9219 * BCO_NOHELP Don't copy the values to a help buffer.
9220 */
9221 void
9222buf_copy_options(buf, flags)
9223 buf_T *buf;
9224 int flags;
9225{
9226 int should_copy = TRUE;
9227 char_u *save_p_isk = NULL; /* init for GCC */
9228 int dont_do_help;
9229 int did_isk = FALSE;
9230
9231 /*
9232 * Don't do anything of the buffer is invalid.
9233 */
9234 if (buf == NULL || !buf_valid(buf))
9235 return;
9236
9237 /*
9238 * Skip this when the option defaults have not been set yet. Happens when
9239 * main() allocates the first buffer.
9240 */
9241 if (p_cpo != NULL)
9242 {
9243 /*
9244 * Always copy when entering and 'cpo' contains 'S'.
9245 * Don't copy when already initialized.
9246 * Don't copy when 'cpo' contains 's' and not entering.
9247 * 'S' BCO_ENTER initialized 's' should_copy
9248 * yes yes X X TRUE
9249 * yes no yes X FALSE
9250 * no X yes X FALSE
9251 * X no no yes FALSE
9252 * X no no no TRUE
9253 * no yes no X TRUE
9254 */
9255 if ((vim_strchr(p_cpo, CPO_BUFOPTGLOB) == NULL || !(flags & BCO_ENTER))
9256 && (buf->b_p_initialized
9257 || (!(flags & BCO_ENTER)
9258 && vim_strchr(p_cpo, CPO_BUFOPT) != NULL)))
9259 should_copy = FALSE;
9260
9261 if (should_copy || (flags & BCO_ALWAYS))
9262 {
9263 /* Don't copy the options specific to a help buffer when
9264 * BCO_NOHELP is given or the options were initialized already
9265 * (jumping back to a help file with CTRL-T or CTRL-O) */
9266 dont_do_help = ((flags & BCO_NOHELP) && buf->b_help)
9267 || buf->b_p_initialized;
9268 if (dont_do_help) /* don't free b_p_isk */
9269 {
9270 save_p_isk = buf->b_p_isk;
9271 buf->b_p_isk = NULL;
9272 }
9273 /*
9274 * Always free the allocated strings.
9275 * If not already initialized, set 'readonly' and copy 'fileformat'.
9276 */
9277 if (!buf->b_p_initialized)
9278 {
9279 free_buf_options(buf, TRUE);
9280 buf->b_p_ro = FALSE; /* don't copy readonly */
9281 buf->b_p_tx = p_tx;
9282#ifdef FEAT_MBYTE
9283 buf->b_p_fenc = vim_strsave(p_fenc);
9284#endif
9285 buf->b_p_ff = vim_strsave(p_ff);
9286#if defined(FEAT_QUICKFIX)
9287 buf->b_p_bh = empty_option;
9288 buf->b_p_bt = empty_option;
9289#endif
9290 }
9291 else
9292 free_buf_options(buf, FALSE);
9293
9294 buf->b_p_ai = p_ai;
9295 buf->b_p_ai_nopaste = p_ai_nopaste;
9296 buf->b_p_sw = p_sw;
9297 buf->b_p_tw = p_tw;
9298 buf->b_p_tw_nopaste = p_tw_nopaste;
9299 buf->b_p_tw_nobin = p_tw_nobin;
9300 buf->b_p_wm = p_wm;
9301 buf->b_p_wm_nopaste = p_wm_nopaste;
9302 buf->b_p_wm_nobin = p_wm_nobin;
9303 buf->b_p_bin = p_bin;
Bram Moolenaare8bb2552005-07-08 22:26:47 +00009304#ifdef FEAT_MBYTE
9305 buf->b_p_bomb = p_bomb;
9306#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009307 buf->b_p_et = p_et;
9308 buf->b_p_et_nobin = p_et_nobin;
9309 buf->b_p_ml = p_ml;
9310 buf->b_p_ml_nobin = p_ml_nobin;
9311 buf->b_p_inf = p_inf;
9312 buf->b_p_swf = p_swf;
9313#ifdef FEAT_INS_EXPAND
9314 buf->b_p_cpt = vim_strsave(p_cpt);
9315#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009316#ifdef FEAT_COMPL_FUNC
9317 buf->b_p_cfu = vim_strsave(p_cfu);
Bram Moolenaare344bea2005-09-01 20:46:49 +00009318 buf->b_p_ofu = vim_strsave(p_ofu);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009319#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009320 buf->b_p_sts = p_sts;
9321 buf->b_p_sts_nopaste = p_sts_nopaste;
9322#ifndef SHORT_FNAME
9323 buf->b_p_sn = p_sn;
9324#endif
9325#ifdef FEAT_COMMENTS
9326 buf->b_p_com = vim_strsave(p_com);
9327#endif
9328#ifdef FEAT_FOLDING
9329 buf->b_p_cms = vim_strsave(p_cms);
9330#endif
9331 buf->b_p_fo = vim_strsave(p_fo);
Bram Moolenaar86b68352004-12-27 21:59:20 +00009332 buf->b_p_flp = vim_strsave(p_flp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009333 buf->b_p_nf = vim_strsave(p_nf);
9334 buf->b_p_mps = vim_strsave(p_mps);
9335#ifdef FEAT_SMARTINDENT
9336 buf->b_p_si = p_si;
9337#endif
9338 buf->b_p_ci = p_ci;
9339#ifdef FEAT_CINDENT
9340 buf->b_p_cin = p_cin;
9341 buf->b_p_cink = vim_strsave(p_cink);
9342 buf->b_p_cino = vim_strsave(p_cino);
9343#endif
9344#ifdef FEAT_AUTOCMD
9345 /* Don't copy 'filetype', it must be detected */
9346 buf->b_p_ft = empty_option;
9347#endif
9348#ifdef FEAT_OSFILETYPE
9349 buf->b_p_oft = vim_strsave(p_oft);
9350#endif
9351 buf->b_p_pi = p_pi;
9352#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
9353 buf->b_p_cinw = vim_strsave(p_cinw);
9354#endif
9355#ifdef FEAT_LISP
9356 buf->b_p_lisp = p_lisp;
9357#endif
9358#ifdef FEAT_SYN_HL
9359 /* Don't copy 'syntax', it must be set */
9360 buf->b_p_syn = empty_option;
Bram Moolenaar3b56eb32005-07-11 22:40:32 +00009361 buf->b_p_smc = p_smc;
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009362#endif
9363#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00009364 buf->b_p_spc = vim_strsave(p_spc);
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00009365 (void)compile_cap_prog(buf);
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00009366 buf->b_p_spf = vim_strsave(p_spf);
Bram Moolenaar217ad922005-03-20 22:37:15 +00009367 buf->b_p_spl = vim_strsave(p_spl);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009368#endif
9369#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
9370 buf->b_p_inde = vim_strsave(p_inde);
9371 buf->b_p_indk = vim_strsave(p_indk);
9372#endif
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00009373#if defined(FEAT_EVAL)
9374 buf->b_p_fex = vim_strsave(p_fex);
9375#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009376#ifdef FEAT_CRYPT
9377 buf->b_p_key = vim_strsave(p_key);
9378#endif
9379#ifdef FEAT_SEARCHPATH
9380 buf->b_p_sua = vim_strsave(p_sua);
9381#endif
9382#ifdef FEAT_KEYMAP
9383 buf->b_p_keymap = vim_strsave(p_keymap);
9384 buf->b_kmap_state |= KEYMAP_INIT;
9385#endif
9386 /* This isn't really an option, but copying the langmap and IME
9387 * state from the current buffer is better than resetting it. */
9388 buf->b_p_iminsert = p_iminsert;
9389 buf->b_p_imsearch = p_imsearch;
9390
9391 /* options that are normally global but also have a local value
9392 * are not copied, start using the global value */
9393 buf->b_p_ar = -1;
9394#ifdef FEAT_QUICKFIX
9395 buf->b_p_gp = empty_option;
9396 buf->b_p_mp = empty_option;
9397 buf->b_p_efm = empty_option;
9398#endif
9399 buf->b_p_ep = empty_option;
9400 buf->b_p_kp = empty_option;
9401 buf->b_p_path = empty_option;
9402 buf->b_p_tags = empty_option;
9403#ifdef FEAT_FIND_ID
9404 buf->b_p_def = empty_option;
9405 buf->b_p_inc = empty_option;
9406# ifdef FEAT_EVAL
9407 buf->b_p_inex = vim_strsave(p_inex);
9408# endif
9409#endif
9410#ifdef FEAT_INS_EXPAND
9411 buf->b_p_dict = empty_option;
9412 buf->b_p_tsr = empty_option;
9413#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009414#ifdef FEAT_TEXTOBJ
9415 buf->b_p_qe = vim_strsave(p_qe);
9416#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00009417#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
9418 buf->b_p_bexpr = empty_option;
9419#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009420
9421 /*
9422 * Don't copy the options set by ex_help(), use the saved values,
9423 * when going from a help buffer to a non-help buffer.
9424 * Don't touch these at all when BCO_NOHELP is used and going from
9425 * or to a help buffer.
9426 */
9427 if (dont_do_help)
9428 buf->b_p_isk = save_p_isk;
9429 else
9430 {
9431 buf->b_p_isk = vim_strsave(p_isk);
9432 did_isk = TRUE;
9433 buf->b_p_ts = p_ts;
9434 buf->b_help = FALSE;
9435#ifdef FEAT_QUICKFIX
9436 if (buf->b_p_bt[0] == 'h')
9437 clear_string_option(&buf->b_p_bt);
9438#endif
9439 buf->b_p_ma = p_ma;
9440 }
9441 }
9442
9443 /*
9444 * When the options should be copied (ignoring BCO_ALWAYS), set the
9445 * flag that indicates that the options have been initialized.
9446 */
9447 if (should_copy)
9448 buf->b_p_initialized = TRUE;
9449 }
9450
9451 check_buf_options(buf); /* make sure we don't have NULLs */
9452 if (did_isk)
9453 (void)buf_init_chartab(buf, FALSE);
9454}
9455
9456/*
9457 * Reset the 'modifiable' option and its default value.
9458 */
9459 void
9460reset_modifiable()
9461{
9462 int opt_idx;
9463
9464 curbuf->b_p_ma = FALSE;
9465 p_ma = FALSE;
9466 opt_idx = findoption((char_u *)"ma");
9467 options[opt_idx].def_val[VI_DEFAULT] = FALSE;
9468}
9469
9470/*
9471 * Set the global value for 'iminsert' to the local value.
9472 */
9473 void
9474set_iminsert_global()
9475{
9476 p_iminsert = curbuf->b_p_iminsert;
9477}
9478
9479/*
9480 * Set the global value for 'imsearch' to the local value.
9481 */
9482 void
9483set_imsearch_global()
9484{
9485 p_imsearch = curbuf->b_p_imsearch;
9486}
9487
9488#if defined(FEAT_CMDL_COMPL) || defined(PROTO)
9489static int expand_option_idx = -1;
9490static char_u expand_option_name[5] = {'t', '_', NUL, NUL, NUL};
9491static int expand_option_flags = 0;
9492
9493 void
9494set_context_in_set_cmd(xp, arg, opt_flags)
9495 expand_T *xp;
9496 char_u *arg;
9497 int opt_flags; /* OPT_GLOBAL and/or OPT_LOCAL */
9498{
9499 int nextchar;
9500 long_u flags = 0; /* init for GCC */
9501 int opt_idx = 0; /* init for GCC */
9502 char_u *p;
9503 char_u *s;
9504 int is_term_option = FALSE;
9505 int key;
9506
9507 expand_option_flags = opt_flags;
9508
9509 xp->xp_context = EXPAND_SETTINGS;
9510 if (*arg == NUL)
9511 {
9512 xp->xp_pattern = arg;
9513 return;
9514 }
9515 p = arg + STRLEN(arg) - 1;
9516 if (*p == ' ' && *(p - 1) != '\\')
9517 {
9518 xp->xp_pattern = p + 1;
9519 return;
9520 }
9521 while (p > arg)
9522 {
9523 s = p;
9524 /* count number of backslashes before ' ' or ',' */
9525 if (*p == ' ' || *p == ',')
9526 {
9527 while (s > arg && *(s - 1) == '\\')
9528 --s;
9529 }
9530 /* break at a space with an even number of backslashes */
9531 if (*p == ' ' && ((p - s) & 1) == 0)
9532 {
9533 ++p;
9534 break;
9535 }
9536 --p;
9537 }
9538 if (STRNCMP(p, "no", 2) == 0)
9539 {
9540 xp->xp_context = EXPAND_BOOL_SETTINGS;
9541 p += 2;
9542 }
9543 if (STRNCMP(p, "inv", 3) == 0)
9544 {
9545 xp->xp_context = EXPAND_BOOL_SETTINGS;
9546 p += 3;
9547 }
9548 xp->xp_pattern = arg = p;
9549 if (*arg == '<')
9550 {
9551 while (*p != '>')
9552 if (*p++ == NUL) /* expand terminal option name */
9553 return;
9554 key = get_special_key_code(arg + 1);
9555 if (key == 0) /* unknown name */
9556 {
9557 xp->xp_context = EXPAND_NOTHING;
9558 return;
9559 }
9560 nextchar = *++p;
9561 is_term_option = TRUE;
9562 expand_option_name[2] = KEY2TERMCAP0(key);
9563 expand_option_name[3] = KEY2TERMCAP1(key);
9564 }
9565 else
9566 {
9567 if (p[0] == 't' && p[1] == '_')
9568 {
9569 p += 2;
9570 if (*p != NUL)
9571 ++p;
9572 if (*p == NUL)
9573 return; /* expand option name */
9574 nextchar = *++p;
9575 is_term_option = TRUE;
9576 expand_option_name[2] = p[-2];
9577 expand_option_name[3] = p[-1];
9578 }
9579 else
9580 {
9581 /* Allow * wildcard */
9582 while (ASCII_ISALNUM(*p) || *p == '_' || *p == '*')
9583 p++;
9584 if (*p == NUL)
9585 return;
9586 nextchar = *p;
9587 *p = NUL;
9588 opt_idx = findoption(arg);
9589 *p = nextchar;
9590 if (opt_idx == -1 || options[opt_idx].var == NULL)
9591 {
9592 xp->xp_context = EXPAND_NOTHING;
9593 return;
9594 }
9595 flags = options[opt_idx].flags;
9596 if (flags & P_BOOL)
9597 {
9598 xp->xp_context = EXPAND_NOTHING;
9599 return;
9600 }
9601 }
9602 }
9603 /* handle "-=" and "+=" */
9604 if ((nextchar == '-' || nextchar == '+' || nextchar == '^') && p[1] == '=')
9605 {
9606 ++p;
9607 nextchar = '=';
9608 }
9609 if ((nextchar != '=' && nextchar != ':')
9610 || xp->xp_context == EXPAND_BOOL_SETTINGS)
9611 {
9612 xp->xp_context = EXPAND_UNSUCCESSFUL;
9613 return;
9614 }
9615 if (xp->xp_context != EXPAND_BOOL_SETTINGS && p[1] == NUL)
9616 {
9617 xp->xp_context = EXPAND_OLD_SETTING;
9618 if (is_term_option)
9619 expand_option_idx = -1;
9620 else
9621 expand_option_idx = opt_idx;
9622 xp->xp_pattern = p + 1;
9623 return;
9624 }
9625 xp->xp_context = EXPAND_NOTHING;
9626 if (is_term_option || (flags & P_NUM))
9627 return;
9628
9629 xp->xp_pattern = p + 1;
9630
9631 if (flags & P_EXPAND)
9632 {
9633 p = options[opt_idx].var;
9634 if (p == (char_u *)&p_bdir
9635 || p == (char_u *)&p_dir
9636 || p == (char_u *)&p_path
9637 || p == (char_u *)&p_rtp
9638#ifdef FEAT_SEARCHPATH
9639 || p == (char_u *)&p_cdpath
9640#endif
9641#ifdef FEAT_SESSION
9642 || p == (char_u *)&p_vdir
9643#endif
9644 )
9645 {
9646 xp->xp_context = EXPAND_DIRECTORIES;
9647 if (p == (char_u *)&p_path
9648#ifdef FEAT_SEARCHPATH
9649 || p == (char_u *)&p_cdpath
9650#endif
9651 )
9652 xp->xp_backslash = XP_BS_THREE;
9653 else
9654 xp->xp_backslash = XP_BS_ONE;
9655 }
9656 else
9657 {
9658 xp->xp_context = EXPAND_FILES;
9659 /* for 'tags' need three backslashes for a space */
9660 if (p == (char_u *)&p_tags)
9661 xp->xp_backslash = XP_BS_THREE;
9662 else
9663 xp->xp_backslash = XP_BS_ONE;
9664 }
9665 }
9666
9667 /* For an option that is a list of file names, find the start of the
9668 * last file name. */
9669 for (p = arg + STRLEN(arg) - 1; p > xp->xp_pattern; --p)
9670 {
9671 /* count number of backslashes before ' ' or ',' */
9672 if (*p == ' ' || *p == ',')
9673 {
9674 s = p;
9675 while (s > xp->xp_pattern && *(s - 1) == '\\')
9676 --s;
9677 if ((*p == ' ' && (xp->xp_backslash == XP_BS_THREE && (p - s) < 3))
9678 || (*p == ',' && (flags & P_COMMA) && ((p - s) & 1) == 0))
9679 {
9680 xp->xp_pattern = p + 1;
9681 break;
9682 }
9683 }
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00009684
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009685#ifdef FEAT_SPELL
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00009686 /* for 'spellsuggest' start at "file:" */
9687 if (options[opt_idx].var == (char_u *)&p_sps
9688 && STRNCMP(p, "file:", 5) == 0)
9689 {
9690 xp->xp_pattern = p + 5;
9691 break;
9692 }
9693#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009694 }
9695
9696 return;
9697}
9698
9699 int
9700ExpandSettings(xp, regmatch, num_file, file)
9701 expand_T *xp;
9702 regmatch_T *regmatch;
9703 int *num_file;
9704 char_u ***file;
9705{
9706 int num_normal = 0; /* Nr of matching non-term-code settings */
9707 int num_term = 0; /* Nr of matching terminal code settings */
9708 int opt_idx;
9709 int match;
9710 int count = 0;
9711 char_u *str;
9712 int loop;
9713 int is_term_opt;
9714 char_u name_buf[MAX_KEY_NAME_LEN];
9715 static char *(names[]) = {"all", "termcap"};
9716 int ic = regmatch->rm_ic; /* remember the ignore-case flag */
9717
9718 /* do this loop twice:
9719 * loop == 0: count the number of matching options
9720 * loop == 1: copy the matching options into allocated memory
9721 */
9722 for (loop = 0; loop <= 1; ++loop)
9723 {
9724 regmatch->rm_ic = ic;
9725 if (xp->xp_context != EXPAND_BOOL_SETTINGS)
9726 {
9727 for (match = 0; match < sizeof(names) / sizeof(char *); ++match)
9728 if (vim_regexec(regmatch, (char_u *)names[match], (colnr_T)0))
9729 {
9730 if (loop == 0)
9731 num_normal++;
9732 else
9733 (*file)[count++] = vim_strsave((char_u *)names[match]);
9734 }
9735 }
9736 for (opt_idx = 0; (str = (char_u *)options[opt_idx].fullname) != NULL;
9737 opt_idx++)
9738 {
9739 if (options[opt_idx].var == NULL)
9740 continue;
9741 if (xp->xp_context == EXPAND_BOOL_SETTINGS
9742 && !(options[opt_idx].flags & P_BOOL))
9743 continue;
9744 is_term_opt = istermoption(&options[opt_idx]);
9745 if (is_term_opt && num_normal > 0)
9746 continue;
9747 match = FALSE;
9748 if (vim_regexec(regmatch, str, (colnr_T)0)
9749 || (options[opt_idx].shortname != NULL
9750 && vim_regexec(regmatch,
9751 (char_u *)options[opt_idx].shortname, (colnr_T)0)))
9752 match = TRUE;
9753 else if (is_term_opt)
9754 {
9755 name_buf[0] = '<';
9756 name_buf[1] = 't';
9757 name_buf[2] = '_';
9758 name_buf[3] = str[2];
9759 name_buf[4] = str[3];
9760 name_buf[5] = '>';
9761 name_buf[6] = NUL;
9762 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9763 {
9764 match = TRUE;
9765 str = name_buf;
9766 }
9767 }
9768 if (match)
9769 {
9770 if (loop == 0)
9771 {
9772 if (is_term_opt)
9773 num_term++;
9774 else
9775 num_normal++;
9776 }
9777 else
9778 (*file)[count++] = vim_strsave(str);
9779 }
9780 }
9781 /*
9782 * Check terminal key codes, these are not in the option table
9783 */
9784 if (xp->xp_context != EXPAND_BOOL_SETTINGS && num_normal == 0)
9785 {
9786 for (opt_idx = 0; (str = get_termcode(opt_idx)) != NULL; opt_idx++)
9787 {
9788 if (!isprint(str[0]) || !isprint(str[1]))
9789 continue;
9790
9791 name_buf[0] = 't';
9792 name_buf[1] = '_';
9793 name_buf[2] = str[0];
9794 name_buf[3] = str[1];
9795 name_buf[4] = NUL;
9796
9797 match = FALSE;
9798 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9799 match = TRUE;
9800 else
9801 {
9802 name_buf[0] = '<';
9803 name_buf[1] = 't';
9804 name_buf[2] = '_';
9805 name_buf[3] = str[0];
9806 name_buf[4] = str[1];
9807 name_buf[5] = '>';
9808 name_buf[6] = NUL;
9809
9810 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9811 match = TRUE;
9812 }
9813 if (match)
9814 {
9815 if (loop == 0)
9816 num_term++;
9817 else
9818 (*file)[count++] = vim_strsave(name_buf);
9819 }
9820 }
9821
9822 /*
9823 * Check special key names.
9824 */
9825 regmatch->rm_ic = TRUE; /* ignore case here */
9826 for (opt_idx = 0; (str = get_key_name(opt_idx)) != NULL; opt_idx++)
9827 {
9828 name_buf[0] = '<';
9829 STRCPY(name_buf + 1, str);
9830 STRCAT(name_buf, ">");
9831
9832 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9833 {
9834 if (loop == 0)
9835 num_term++;
9836 else
9837 (*file)[count++] = vim_strsave(name_buf);
9838 }
9839 }
9840 }
9841 if (loop == 0)
9842 {
9843 if (num_normal > 0)
9844 *num_file = num_normal;
9845 else if (num_term > 0)
9846 *num_file = num_term;
9847 else
9848 return OK;
9849 *file = (char_u **)alloc((unsigned)(*num_file * sizeof(char_u *)));
9850 if (*file == NULL)
9851 {
9852 *file = (char_u **)"";
9853 return FAIL;
9854 }
9855 }
9856 }
9857 return OK;
9858}
9859
9860 int
9861ExpandOldSetting(num_file, file)
9862 int *num_file;
9863 char_u ***file;
9864{
9865 char_u *var = NULL; /* init for GCC */
9866 char_u *buf;
9867
9868 *num_file = 0;
9869 *file = (char_u **)alloc((unsigned)sizeof(char_u *));
9870 if (*file == NULL)
9871 return FAIL;
9872
9873 /*
9874 * For a terminal key code expand_option_idx is < 0.
9875 */
9876 if (expand_option_idx < 0)
9877 {
9878 var = find_termcode(expand_option_name + 2);
9879 if (var == NULL)
9880 expand_option_idx = findoption(expand_option_name);
9881 }
9882
9883 if (expand_option_idx >= 0)
9884 {
9885 /* put string of option value in NameBuff */
9886 option_value2string(&options[expand_option_idx], expand_option_flags);
9887 var = NameBuff;
9888 }
9889 else if (var == NULL)
9890 var = (char_u *)"";
9891
9892 /* A backslash is required before some characters. This is the reverse of
9893 * what happens in do_set(). */
9894 buf = vim_strsave_escaped(var, escape_chars);
9895
9896 if (buf == NULL)
9897 {
9898 vim_free(*file);
9899 *file = NULL;
9900 return FAIL;
9901 }
9902
9903#ifdef BACKSLASH_IN_FILENAME
9904 /* For MS-Windows et al. we don't double backslashes at the start and
9905 * before a file name character. */
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00009906 for (var = buf; *var != NUL; mb_ptr_adv(var))
Bram Moolenaar071d4272004-06-13 20:20:40 +00009907 if (var[0] == '\\' && var[1] == '\\'
9908 && expand_option_idx >= 0
9909 && (options[expand_option_idx].flags & P_EXPAND)
9910 && vim_isfilec(var[2])
9911 && (var[2] != '\\' || (var == buf && var[4] != '\\')))
9912 mch_memmove(var, var + 1, STRLEN(var));
Bram Moolenaar071d4272004-06-13 20:20:40 +00009913#endif
9914
9915 *file[0] = buf;
9916 *num_file = 1;
9917 return OK;
9918}
9919#endif
9920
9921/*
9922 * Get the value for the numeric or string option *opp in a nice format into
9923 * NameBuff[]. Must not be called with a hidden option!
9924 */
9925 static void
9926option_value2string(opp, opt_flags)
9927 struct vimoption *opp;
9928 int opt_flags; /* OPT_GLOBAL and/or OPT_LOCAL */
9929{
9930 char_u *varp;
9931
9932 varp = get_varp_scope(opp, opt_flags);
9933
9934 if (opp->flags & P_NUM)
9935 {
9936 long wc = 0;
9937
9938 if (wc_use_keyname(varp, &wc))
9939 STRCPY(NameBuff, get_special_key_name((int)wc, 0));
9940 else if (wc != 0)
9941 STRCPY(NameBuff, transchar((int)wc));
9942 else
9943 sprintf((char *)NameBuff, "%ld", *(long *)varp);
9944 }
9945 else /* P_STRING */
9946 {
9947 varp = *(char_u **)(varp);
9948 if (varp == NULL) /* just in case */
9949 NameBuff[0] = NUL;
9950#ifdef FEAT_CRYPT
9951 /* don't show the actual value of 'key', only that it's set */
9952 if (opp->var == (char_u *)&p_key && *varp)
9953 STRCPY(NameBuff, "*****");
9954#endif
9955 else if (opp->flags & P_EXPAND)
9956 home_replace(NULL, varp, NameBuff, MAXPATHL, FALSE);
9957 /* Translate 'pastetoggle' into special key names */
9958 else if ((char_u **)opp->var == &p_pt)
9959 str2specialbuf(p_pt, NameBuff, MAXPATHL);
9960 else
Bram Moolenaarce0842a2005-07-18 21:58:11 +00009961 vim_strncpy(NameBuff, varp, MAXPATHL - 1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009962 }
9963}
9964
9965/*
9966 * Return TRUE if "varp" points to 'wildchar' or 'wildcharm' and it can be
9967 * printed as a keyname.
9968 * "*wcp" is set to the value of the option if it's 'wildchar' or 'wildcharm'.
9969 */
9970 static int
9971wc_use_keyname(varp, wcp)
9972 char_u *varp;
9973 long *wcp;
9974{
9975 if (((long *)varp == &p_wc) || ((long *)varp == &p_wcm))
9976 {
9977 *wcp = *(long *)varp;
9978 if (IS_SPECIAL(*wcp) || find_special_key_in_table((int)*wcp) >= 0)
9979 return TRUE;
9980 }
9981 return FALSE;
9982}
9983
9984#ifdef FEAT_LANGMAP
9985/*
9986 * Any character has an equivalent character. This is used for keyboards that
9987 * have a special language mode that sends characters above 128 (although
9988 * other characters can be translated too).
9989 */
9990
9991/*
9992 * char_u langmap_mapchar[256];
9993 * Normally maps each of the 128 upper chars to an <128 ascii char; used to
9994 * "translate" native lang chars in normal mode or some cases of
9995 * insert mode without having to tediously switch lang mode back&forth.
9996 */
9997
9998 static void
9999langmap_init()
10000{
10001 int i;
10002
10003 for (i = 0; i < 256; i++) /* we init with a-one-to one map */
10004 langmap_mapchar[i] = i;
10005}
10006
10007/*
10008 * Called when langmap option is set; the language map can be
10009 * changed at any time!
10010 */
10011 static void
10012langmap_set()
10013{
10014 char_u *p;
10015 char_u *p2;
10016 int from, to;
10017
10018 langmap_init(); /* back to one-to-one map first */
10019
10020 for (p = p_langmap; p[0] != NUL; )
10021 {
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010022 for (p2 = p; p2[0] != NUL && p2[0] != ',' && p2[0] != ';';
10023 mb_ptr_adv(p2))
Bram Moolenaar071d4272004-06-13 20:20:40 +000010024 {
10025 if (p2[0] == '\\' && p2[1] != NUL)
10026 ++p2;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010027 }
10028 if (p2[0] == ';')
10029 ++p2; /* abcd;ABCD form, p2 points to A */
10030 else
10031 p2 = NULL; /* aAbBcCdD form, p2 is NULL */
10032 while (p[0])
10033 {
10034 if (p[0] == '\\' && p[1] != NUL)
10035 ++p;
10036#ifdef FEAT_MBYTE
10037 from = (*mb_ptr2char)(p);
10038#else
10039 from = p[0];
10040#endif
10041 if (p2 == NULL)
10042 {
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010043 mb_ptr_adv(p);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010044 if (p[0] == '\\')
10045 ++p;
10046#ifdef FEAT_MBYTE
10047 to = (*mb_ptr2char)(p);
10048#else
10049 to = p[0];
10050#endif
10051 }
10052 else
10053 {
10054 if (p2[0] == '\\')
10055 ++p2;
10056#ifdef FEAT_MBYTE
10057 to = (*mb_ptr2char)(p2);
10058#else
10059 to = p2[0];
10060#endif
10061 }
10062 if (to == NUL)
10063 {
10064 EMSG2(_("E357: 'langmap': Matching character missing for %s"),
10065 transchar(from));
10066 return;
10067 }
10068 langmap_mapchar[from & 255] = to;
10069
10070 /* Advance to next pair */
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010071 mb_ptr_adv(p);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010072 if (p2 == NULL)
10073 {
10074 if (p[0] == ',')
10075 {
10076 ++p;
10077 break;
10078 }
10079 }
10080 else
10081 {
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010082 mb_ptr_adv(p2);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010083 if (*p == ';')
10084 {
10085 p = p2;
10086 if (p[0] != NUL)
10087 {
10088 if (p[0] != ',')
10089 {
10090 EMSG2(_("E358: 'langmap': Extra characters after semicolon: %s"), p);
10091 return;
10092 }
10093 ++p;
10094 }
10095 break;
10096 }
10097 }
10098 }
10099 }
10100}
10101#endif
10102
10103/*
10104 * Return TRUE if format option 'x' is in effect.
10105 * Take care of no formatting when 'paste' is set.
10106 */
10107 int
10108has_format_option(x)
10109 int x;
10110{
10111 if (p_paste)
10112 return FALSE;
10113 return (vim_strchr(curbuf->b_p_fo, x) != NULL);
10114}
10115
10116/*
10117 * Return TRUE if "x" is present in 'shortmess' option, or
10118 * 'shortmess' contains 'a' and "x" is present in SHM_A.
10119 */
10120 int
10121shortmess(x)
10122 int x;
10123{
10124 return ( vim_strchr(p_shm, x) != NULL
10125 || (vim_strchr(p_shm, 'a') != NULL
10126 && vim_strchr((char_u *)SHM_A, x) != NULL));
10127}
10128
10129/*
10130 * paste_option_changed() - Called after p_paste was set or reset.
10131 */
10132 static void
10133paste_option_changed()
10134{
10135 static int old_p_paste = FALSE;
10136 static int save_sm = 0;
10137#ifdef FEAT_CMDL_INFO
10138 static int save_ru = 0;
10139#endif
10140#ifdef FEAT_RIGHTLEFT
10141 static int save_ri = 0;
10142 static int save_hkmap = 0;
10143#endif
10144 buf_T *buf;
10145
10146 if (p_paste)
10147 {
10148 /*
10149 * Paste switched from off to on.
10150 * Save the current values, so they can be restored later.
10151 */
10152 if (!old_p_paste)
10153 {
10154 /* save options for each buffer */
10155 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
10156 {
10157 buf->b_p_tw_nopaste = buf->b_p_tw;
10158 buf->b_p_wm_nopaste = buf->b_p_wm;
10159 buf->b_p_sts_nopaste = buf->b_p_sts;
10160 buf->b_p_ai_nopaste = buf->b_p_ai;
10161 }
10162
10163 /* save global options */
10164 save_sm = p_sm;
10165#ifdef FEAT_CMDL_INFO
10166 save_ru = p_ru;
10167#endif
10168#ifdef FEAT_RIGHTLEFT
10169 save_ri = p_ri;
10170 save_hkmap = p_hkmap;
10171#endif
10172 /* save global values for local buffer options */
10173 p_tw_nopaste = p_tw;
10174 p_wm_nopaste = p_wm;
10175 p_sts_nopaste = p_sts;
10176 p_ai_nopaste = p_ai;
10177 }
10178
10179 /*
10180 * Always set the option values, also when 'paste' is set when it is
10181 * already on.
10182 */
10183 /* set options for each buffer */
10184 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
10185 {
10186 buf->b_p_tw = 0; /* textwidth is 0 */
10187 buf->b_p_wm = 0; /* wrapmargin is 0 */
10188 buf->b_p_sts = 0; /* softtabstop is 0 */
10189 buf->b_p_ai = 0; /* no auto-indent */
10190 }
10191
10192 /* set global options */
10193 p_sm = 0; /* no showmatch */
10194#ifdef FEAT_CMDL_INFO
10195# ifdef FEAT_WINDOWS
10196 if (p_ru)
10197 status_redraw_all(); /* redraw to remove the ruler */
10198# endif
10199 p_ru = 0; /* no ruler */
10200#endif
10201#ifdef FEAT_RIGHTLEFT
10202 p_ri = 0; /* no reverse insert */
10203 p_hkmap = 0; /* no Hebrew keyboard */
10204#endif
10205 /* set global values for local buffer options */
10206 p_tw = 0;
10207 p_wm = 0;
10208 p_sts = 0;
10209 p_ai = 0;
10210 }
10211
10212 /*
10213 * Paste switched from on to off: Restore saved values.
10214 */
10215 else if (old_p_paste)
10216 {
10217 /* restore options for each buffer */
10218 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
10219 {
10220 buf->b_p_tw = buf->b_p_tw_nopaste;
10221 buf->b_p_wm = buf->b_p_wm_nopaste;
10222 buf->b_p_sts = buf->b_p_sts_nopaste;
10223 buf->b_p_ai = buf->b_p_ai_nopaste;
10224 }
10225
10226 /* restore global options */
10227 p_sm = save_sm;
10228#ifdef FEAT_CMDL_INFO
10229# ifdef FEAT_WINDOWS
10230 if (p_ru != save_ru)
10231 status_redraw_all(); /* redraw to draw the ruler */
10232# endif
10233 p_ru = save_ru;
10234#endif
10235#ifdef FEAT_RIGHTLEFT
10236 p_ri = save_ri;
10237 p_hkmap = save_hkmap;
10238#endif
10239 /* set global values for local buffer options */
10240 p_tw = p_tw_nopaste;
10241 p_wm = p_wm_nopaste;
10242 p_sts = p_sts_nopaste;
10243 p_ai = p_ai_nopaste;
10244 }
10245
10246 old_p_paste = p_paste;
10247}
10248
10249/*
10250 * vimrc_found() - Called when a ".vimrc" or "VIMINIT" has been found.
10251 *
10252 * Reset 'compatible' and set the values for options that didn't get set yet
10253 * to the Vim defaults.
10254 * Don't do this if the 'compatible' option has been set or reset before.
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010255 * When "fname" is not NULL, use it to set $"envname" when it wasn't set yet.
Bram Moolenaar071d4272004-06-13 20:20:40 +000010256 */
10257 void
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010258vimrc_found(fname, envname)
10259 char_u *fname;
10260 char_u *envname;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010261{
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010262 int opt_idx;
Bram Moolenaar4c3f5362006-04-11 21:38:50 +000010263 int dofree = FALSE;
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010264 char_u *p;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010265
10266 if (!option_was_set((char_u *)"cp"))
10267 {
10268 p_cp = FALSE;
10269 for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++)
10270 if (!(options[opt_idx].flags & (P_WAS_SET|P_VI_DEF)))
10271 set_option_default(opt_idx, OPT_FREE, FALSE);
10272 didset_options();
10273 }
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010274
10275 if (fname != NULL)
10276 {
10277 p = vim_getenv(envname, &dofree);
10278 if (p == NULL)
10279 {
10280 /* Set $MYVIMRC to the first vimrc file found. */
10281 p = FullName_save(fname, FALSE);
10282 if (p != NULL)
10283 {
10284 vim_setenv(envname, p);
10285 vim_free(p);
10286 }
10287 }
10288 else if (dofree)
10289 vim_free(p);
10290 }
Bram Moolenaar071d4272004-06-13 20:20:40 +000010291}
10292
10293/*
10294 * Set 'compatible' on or off. Called for "-C" and "-N" command line arg.
10295 */
10296 void
10297change_compatible(on)
10298 int on;
10299{
10300 if (p_cp != on)
10301 {
10302 p_cp = on;
10303 compatible_set();
10304 }
10305 options[findoption((char_u *)"cp")].flags |= P_WAS_SET;
10306}
10307
10308/*
10309 * Return TRUE when option "name" has been set.
10310 */
10311 int
10312option_was_set(name)
10313 char_u *name;
10314{
10315 int idx;
10316
10317 idx = findoption(name);
10318 if (idx < 0) /* unknown option */
10319 return FALSE;
10320 if (options[idx].flags & P_WAS_SET)
10321 return TRUE;
10322 return FALSE;
10323}
10324
10325/*
10326 * compatible_set() - Called when 'compatible' has been set or unset.
10327 *
10328 * When 'compatible' set: Set all relevant options (those that have the P_VIM)
10329 * flag) to a Vi compatible value.
10330 * When 'compatible' is unset: Set all options that have a different default
10331 * for Vim (without the P_VI_DEF flag) to that default.
10332 */
10333 static void
10334compatible_set()
10335{
10336 int opt_idx;
10337
10338 for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++)
10339 if ( ((options[opt_idx].flags & P_VIM) && p_cp)
10340 || (!(options[opt_idx].flags & P_VI_DEF) && !p_cp))
10341 set_option_default(opt_idx, OPT_FREE, p_cp);
10342 didset_options();
10343}
10344
10345#ifdef FEAT_LINEBREAK
10346
10347# if defined(__BORLANDC__) && (__BORLANDC__ < 0x500)
10348 /* Borland C++ screws up loop optimisation here (negri) */
Bram Moolenaar8f999f12005-01-25 22:12:55 +000010349 #pragma option -O-l
Bram Moolenaar071d4272004-06-13 20:20:40 +000010350# endif
10351
10352/*
10353 * fill_breakat_flags() -- called when 'breakat' changes value.
10354 */
10355 static void
10356fill_breakat_flags()
10357{
Bram Moolenaarac6e65f2005-08-29 22:25:38 +000010358 char_u *p;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010359 int i;
10360
10361 for (i = 0; i < 256; i++)
10362 breakat_flags[i] = FALSE;
10363
10364 if (p_breakat != NULL)
Bram Moolenaarac6e65f2005-08-29 22:25:38 +000010365 for (p = p_breakat; *p; p++)
10366 breakat_flags[*p] = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010367}
10368
10369# if defined(__BORLANDC__) && (__BORLANDC__ < 0x500)
Bram Moolenaar8f999f12005-01-25 22:12:55 +000010370 #pragma option -O.l
Bram Moolenaar071d4272004-06-13 20:20:40 +000010371# endif
10372
10373#endif
10374
10375/*
10376 * Check an option that can be a range of string values.
10377 *
10378 * Return OK for correct value, FAIL otherwise.
10379 * Empty is always OK.
10380 */
10381 static int
10382check_opt_strings(val, values, list)
10383 char_u *val;
10384 char **values;
10385 int list; /* when TRUE: accept a list of values */
10386{
10387 return opt_strings_flags(val, values, NULL, list);
10388}
10389
10390/*
10391 * Handle an option that can be a range of string values.
10392 * Set a flag in "*flagp" for each string present.
10393 *
10394 * Return OK for correct value, FAIL otherwise.
10395 * Empty is always OK.
10396 */
10397 static int
10398opt_strings_flags(val, values, flagp, list)
10399 char_u *val; /* new value */
10400 char **values; /* array of valid string values */
10401 unsigned *flagp;
10402 int list; /* when TRUE: accept a list of values */
10403{
10404 int i;
10405 int len;
10406 unsigned new_flags = 0;
10407
10408 while (*val)
10409 {
10410 for (i = 0; ; ++i)
10411 {
10412 if (values[i] == NULL) /* val not found in values[] */
10413 return FAIL;
10414
10415 len = (int)STRLEN(values[i]);
10416 if (STRNCMP(values[i], val, len) == 0
10417 && ((list && val[len] == ',') || val[len] == NUL))
10418 {
10419 val += len + (val[len] == ',');
10420 new_flags |= (1 << i);
10421 break; /* check next item in val list */
10422 }
10423 }
10424 }
10425 if (flagp != NULL)
10426 *flagp = new_flags;
10427
10428 return OK;
10429}
10430
10431/*
10432 * Read the 'wildmode' option, fill wim_flags[].
10433 */
10434 static int
10435check_opt_wim()
10436{
10437 char_u new_wim_flags[4];
10438 char_u *p;
10439 int i;
10440 int idx = 0;
10441
10442 for (i = 0; i < 4; ++i)
10443 new_wim_flags[i] = 0;
10444
10445 for (p = p_wim; *p; ++p)
10446 {
10447 for (i = 0; ASCII_ISALPHA(p[i]); ++i)
10448 ;
10449 if (p[i] != NUL && p[i] != ',' && p[i] != ':')
10450 return FAIL;
10451 if (i == 7 && STRNCMP(p, "longest", 7) == 0)
10452 new_wim_flags[idx] |= WIM_LONGEST;
10453 else if (i == 4 && STRNCMP(p, "full", 4) == 0)
10454 new_wim_flags[idx] |= WIM_FULL;
10455 else if (i == 4 && STRNCMP(p, "list", 4) == 0)
10456 new_wim_flags[idx] |= WIM_LIST;
10457 else
10458 return FAIL;
10459 p += i;
10460 if (*p == NUL)
10461 break;
10462 if (*p == ',')
10463 {
10464 if (idx == 3)
10465 return FAIL;
10466 ++idx;
10467 }
10468 }
10469
10470 /* fill remaining entries with last flag */
10471 while (idx < 3)
10472 {
10473 new_wim_flags[idx + 1] = new_wim_flags[idx];
10474 ++idx;
10475 }
10476
10477 /* only when there are no errors, wim_flags[] is changed */
10478 for (i = 0; i < 4; ++i)
10479 wim_flags[i] = new_wim_flags[i];
10480 return OK;
10481}
10482
10483/*
10484 * Check if backspacing over something is allowed.
10485 */
10486 int
10487can_bs(what)
10488 int what; /* BS_INDENT, BS_EOL or BS_START */
10489{
10490 switch (*p_bs)
10491 {
10492 case '2': return TRUE;
10493 case '1': return (what != BS_START);
10494 case '0': return FALSE;
10495 }
10496 return vim_strchr(p_bs, what) != NULL;
10497}
10498
10499/*
10500 * Save the current values of 'fileformat' and 'fileencoding', so that we know
10501 * the file must be considered changed when the value is different.
10502 */
10503 void
10504save_file_ff(buf)
10505 buf_T *buf;
10506{
10507 buf->b_start_ffc = *buf->b_p_ff;
10508 buf->b_start_eol = buf->b_p_eol;
10509#ifdef FEAT_MBYTE
10510 /* Only use free/alloc when necessary, they take time. */
10511 if (buf->b_start_fenc == NULL
10512 || STRCMP(buf->b_start_fenc, buf->b_p_fenc) != 0)
10513 {
10514 vim_free(buf->b_start_fenc);
10515 buf->b_start_fenc = vim_strsave(buf->b_p_fenc);
10516 }
10517#endif
10518}
10519
10520/*
10521 * Return TRUE if 'fileformat' and/or 'fileencoding' has a different value
10522 * from when editing started (save_file_ff() called).
10523 * Also when 'endofline' was changed and 'binary' is set.
10524 * Don't consider a new, empty buffer to be changed.
10525 */
10526 int
10527file_ff_differs(buf)
10528 buf_T *buf;
10529{
10530 if ((buf->b_flags & BF_NEW)
10531 && buf->b_ml.ml_line_count == 1
10532 && *ml_get_buf(buf, (linenr_T)1, FALSE) == NUL)
10533 return FALSE;
10534 if (buf->b_start_ffc != *buf->b_p_ff)
10535 return TRUE;
10536 if (buf->b_p_bin && buf->b_start_eol != buf->b_p_eol)
10537 return TRUE;
10538#ifdef FEAT_MBYTE
10539 if (buf->b_start_fenc == NULL)
10540 return (*buf->b_p_fenc != NUL);
10541 return (STRCMP(buf->b_start_fenc, buf->b_p_fenc) != 0);
10542#else
10543 return FALSE;
10544#endif
10545}
10546
10547/*
10548 * return OK if "p" is a valid fileformat name, FAIL otherwise.
10549 */
10550 int
10551check_ff_value(p)
10552 char_u *p;
10553{
10554 return check_opt_strings(p, p_ff_values, FALSE);
10555}