blob: f809a736dbc8b473f4cdf88cc55f4974a92ac2b6 [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 Moolenaar5c8837f2006-02-25 21:52:33 +00001261 {"guitablabel", "gtl", P_STRING|P_VI_DEF,
1262#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,
2069 {(char_u *)"blank,buffers,curdir,folds,help,options,winsize",
2070 (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
2814static char *(p_swb_values[]) = {"useopen", "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;
2912 long n;
2913
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 ','. */
2973 len = STRLEN(p) + 3;
2974 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 Moolenaar4399ef42005-02-12 14:29:27 +00003499 set_number_default("scroll", (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
3646 || fnamecmp(p, "bash") == 0
3647# ifdef WIN3264
3648 || fnamecmp(p, "cmd") == 0
3649 || fnamecmp(p, "sh.exe") == 0
3650 || fnamecmp(p, "ksh.exe") == 0
3651 || fnamecmp(p, "zsh.exe") == 0
3652 || fnamecmp(p, "bash.exe") == 0
3653 || fnamecmp(p, "cmd.exe") == 0
3654# endif
3655 )
3656# endif
3657 {
3658#if defined(FEAT_QUICKFIX)
3659 if (do_sp)
3660 {
3661# ifdef WIN3264
3662 p_sp = (char_u *)">%s 2>&1";
3663# else
3664 p_sp = (char_u *)"2>&1| tee";
3665# endif
3666 options[idx_sp].def_val[VI_DEFAULT] = p_sp;
3667 }
3668#endif
3669 if (do_srr)
3670 {
3671 p_srr = (char_u *)">%s 2>&1";
3672 options[idx_srr].def_val[VI_DEFAULT] = p_srr;
3673 }
3674 }
3675 vim_free(p);
3676 }
3677#endif
3678
3679#if defined(MSDOS) || defined(WIN3264) || defined(OS2)
3680 /*
3681 * Set 'shellcmdflag and 'shellquote' depending on the 'shell' option.
3682 * This is done after other initializations, where 'shell' might have been
3683 * set, but only if they have not been set before. Default for p_shcf is
3684 * "/c", for p_shq is "". For "sh" like shells it is changed here to
3685 * "-c" and "\"", but not for DJGPP, because it starts the shell without
3686 * command.com. And for Win32 we need to set p_sxq instead.
3687 */
Bram Moolenaarf4b8e572004-06-24 15:53:16 +00003688 if (strstr((char *)gettail(p_sh), "sh") != NULL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003689 {
3690 int idx3;
3691
3692 idx3 = findoption((char_u *)"shcf");
3693 if (!(options[idx3].flags & P_WAS_SET))
3694 {
3695 p_shcf = (char_u *)"-c";
3696 options[idx3].def_val[VI_DEFAULT] = p_shcf;
3697 }
3698
3699# ifndef DJGPP
3700# ifdef WIN3264
3701 /* Somehow Win32 requires the quotes around the redirection too */
3702 idx3 = findoption((char_u *)"sxq");
3703 if (!(options[idx3].flags & P_WAS_SET))
3704 {
3705 p_sxq = (char_u *)"\"";
3706 options[idx3].def_val[VI_DEFAULT] = p_sxq;
3707 }
3708# else
3709 idx3 = findoption((char_u *)"shq");
3710 if (!(options[idx3].flags & P_WAS_SET))
3711 {
3712 p_shq = (char_u *)"\"";
3713 options[idx3].def_val[VI_DEFAULT] = p_shq;
3714 }
3715# endif
3716# endif
3717 }
3718#endif
3719
3720#ifdef FEAT_TITLE
3721 set_title_defaults();
3722#endif
3723}
3724
3725#if defined(FEAT_MULTI_LANG) || defined(PROTO)
3726/*
3727 * When 'helplang' is still at its default value, set it to "lang".
3728 * Only the first two characters of "lang" are used.
3729 */
3730 void
3731set_helplang_default(lang)
3732 char_u *lang;
3733{
3734 int idx;
3735
3736 if (lang == NULL || STRLEN(lang) < 2) /* safety check */
3737 return;
3738 idx = findoption((char_u *)"hlg");
3739 if (!(options[idx].flags & P_WAS_SET))
3740 {
3741 if (options[idx].flags & P_ALLOCED)
3742 free_string_option(p_hlg);
3743 p_hlg = vim_strsave(lang);
3744 if (p_hlg == NULL)
3745 p_hlg = empty_option;
3746 else
Bram Moolenaarab79bcb2004-07-18 21:34:53 +00003747 {
3748 /* zh_CN becomes "cn", zh_TW becomes "tw". */
3749 if (STRNICMP(p_hlg, "zh_", 3) == 0 && STRLEN(p_hlg) >= 5)
3750 {
3751 p_hlg[0] = TOLOWER_ASC(p_hlg[3]);
3752 p_hlg[1] = TOLOWER_ASC(p_hlg[4]);
3753 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003754 p_hlg[2] = NUL;
Bram Moolenaarab79bcb2004-07-18 21:34:53 +00003755 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003756 options[idx].flags |= P_ALLOCED;
3757 }
3758}
3759#endif
3760
3761#ifdef FEAT_GUI
3762static char_u *gui_bg_default __ARGS((void));
3763
3764 static char_u *
3765gui_bg_default()
3766{
3767 if (gui_get_lightness(gui.back_pixel) < 127)
3768 return (char_u *)"dark";
3769 return (char_u *)"light";
3770}
3771
3772/*
3773 * Option initializations that can only be done after opening the GUI window.
3774 */
3775 void
3776init_gui_options()
3777{
3778 /* Set the 'background' option according to the lightness of the
3779 * background color, unless the user has set it already. */
3780 if (!option_was_set((char_u *)"bg") && STRCMP(p_bg, gui_bg_default()) != 0)
3781 {
3782 set_option_value((char_u *)"bg", 0L, gui_bg_default(), 0);
3783 highlight_changed();
3784 }
3785}
3786#endif
3787
3788#ifdef FEAT_TITLE
3789/*
3790 * 'title' and 'icon' only default to true if they have not been set or reset
3791 * in .vimrc and we can read the old value.
3792 * When 'title' and 'icon' have been reset in .vimrc, we won't even check if
3793 * they can be reset. This reduces startup time when using X on a remote
3794 * machine.
3795 */
3796 void
3797set_title_defaults()
3798{
3799 int idx1;
3800 long val;
3801
3802 /*
3803 * If GUI is (going to be) used, we can always set the window title and
3804 * icon name. Saves a bit of time, because the X11 display server does
3805 * not need to be contacted.
3806 */
3807 idx1 = findoption((char_u *)"title");
3808 if (!(options[idx1].flags & P_WAS_SET))
3809 {
3810#ifdef FEAT_GUI
3811 if (gui.starting || gui.in_use)
3812 val = TRUE;
3813 else
3814#endif
3815 val = mch_can_restore_title();
3816 options[idx1].def_val[VI_DEFAULT] = (char_u *)val;
3817 p_title = val;
3818 }
3819 idx1 = findoption((char_u *)"icon");
3820 if (!(options[idx1].flags & P_WAS_SET))
3821 {
3822#ifdef FEAT_GUI
3823 if (gui.starting || gui.in_use)
3824 val = TRUE;
3825 else
3826#endif
3827 val = mch_can_restore_icon();
3828 options[idx1].def_val[VI_DEFAULT] = (char_u *)val;
3829 p_icon = val;
3830 }
3831}
3832#endif
3833
3834/*
3835 * Parse 'arg' for option settings.
3836 *
3837 * 'arg' may be IObuff, but only when no errors can be present and option
3838 * does not need to be expanded with option_expand().
3839 * "opt_flags":
3840 * 0 for ":set"
Bram Moolenaara3227e22006-03-08 21:32:40 +00003841 * OPT_GLOBAL for ":setglobal"
3842 * OPT_LOCAL for ":setlocal" and a modeline
Bram Moolenaar071d4272004-06-13 20:20:40 +00003843 * OPT_MODELINE for a modeline
Bram Moolenaara3227e22006-03-08 21:32:40 +00003844 * OPT_WINONLY to only set window-local options
3845 * OPT_NOWIN to skip setting window-local options
Bram Moolenaar071d4272004-06-13 20:20:40 +00003846 *
3847 * returns FAIL if an error is detected, OK otherwise
3848 */
3849 int
3850do_set(arg, opt_flags)
3851 char_u *arg; /* option string (may be written to!) */
3852 int opt_flags;
3853{
3854 int opt_idx;
3855 char_u *errmsg;
3856 char_u errbuf[80];
3857 char_u *startarg;
3858 int prefix; /* 1: nothing, 0: "no", 2: "inv" in front of name */
3859 int nextchar; /* next non-white char after option name */
3860 int afterchar; /* character just after option name */
3861 int len;
3862 int i;
3863 long value;
3864 int key;
3865 long_u flags; /* flags for current option */
3866 char_u *varp = NULL; /* pointer to variable for current option */
3867 int did_show = FALSE; /* already showed one value */
3868 int adding; /* "opt+=arg" */
3869 int prepending; /* "opt^=arg" */
3870 int removing; /* "opt-=arg" */
3871 int cp_val = 0;
3872 char_u key_name[2];
3873
3874 if (*arg == NUL)
3875 {
3876 showoptions(0, opt_flags);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003877 did_show = TRUE;
3878 goto theend;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003879 }
3880
3881 while (*arg != NUL) /* loop to process all options */
3882 {
3883 errmsg = NULL;
3884 startarg = arg; /* remember for error message */
3885
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00003886 if (STRNCMP(arg, "all", 3) == 0 && !isalpha(arg[3])
3887 && !(opt_flags & OPT_MODELINE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003888 {
3889 /*
3890 * ":set all" show all options.
3891 * ":set all&" set all options to their default value.
3892 */
3893 arg += 3;
3894 if (*arg == '&')
3895 {
3896 ++arg;
3897 /* Only for :set command set global value of local options. */
3898 set_options_default(OPT_FREE | opt_flags);
3899 }
3900 else
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003901 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00003902 showoptions(1, opt_flags);
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003903 did_show = TRUE;
3904 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003905 }
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00003906 else if (STRNCMP(arg, "termcap", 7) == 0 && !(opt_flags & OPT_MODELINE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003907 {
3908 showoptions(2, opt_flags);
3909 show_termcodes();
Bram Moolenaar26a60b42005-02-22 08:49:11 +00003910 did_show = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003911 arg += 7;
3912 }
3913 else
3914 {
3915 prefix = 1;
3916 if (STRNCMP(arg, "no", 2) == 0)
3917 {
3918 prefix = 0;
3919 arg += 2;
3920 }
3921 else if (STRNCMP(arg, "inv", 3) == 0)
3922 {
3923 prefix = 2;
3924 arg += 3;
3925 }
3926
3927 /* find end of name */
3928 key = 0;
3929 if (*arg == '<')
3930 {
3931 nextchar = 0;
3932 opt_idx = -1;
3933 /* look out for <t_>;> */
3934 if (arg[1] == 't' && arg[2] == '_' && arg[3] && arg[4])
3935 len = 5;
3936 else
3937 {
3938 len = 1;
3939 while (arg[len] != NUL && arg[len] != '>')
3940 ++len;
3941 }
3942 if (arg[len] != '>')
3943 {
3944 errmsg = e_invarg;
3945 goto skip;
3946 }
3947 arg[len] = NUL; /* put NUL after name */
3948 if (arg[1] == 't' && arg[2] == '_') /* could be term code */
3949 opt_idx = findoption(arg + 1);
3950 arg[len++] = '>'; /* restore '>' */
3951 if (opt_idx == -1)
3952 key = find_key_option(arg + 1);
3953 }
3954 else
3955 {
3956 len = 0;
3957 /*
3958 * The two characters after "t_" may not be alphanumeric.
3959 */
3960 if (arg[0] == 't' && arg[1] == '_' && arg[2] && arg[3])
3961 len = 4;
3962 else
3963 while (ASCII_ISALNUM(arg[len]) || arg[len] == '_')
3964 ++len;
3965 nextchar = arg[len];
3966 arg[len] = NUL; /* put NUL after name */
3967 opt_idx = findoption(arg);
3968 arg[len] = nextchar; /* restore nextchar */
3969 if (opt_idx == -1)
3970 key = find_key_option(arg);
3971 }
3972
3973 /* remember character after option name */
3974 afterchar = arg[len];
3975
3976 /* skip white space, allow ":set ai ?" */
3977 while (vim_iswhite(arg[len]))
3978 ++len;
3979
3980 adding = FALSE;
3981 prepending = FALSE;
3982 removing = FALSE;
3983 if (arg[len] != NUL && arg[len + 1] == '=')
3984 {
3985 if (arg[len] == '+')
3986 {
3987 adding = TRUE; /* "+=" */
3988 ++len;
3989 }
3990 else if (arg[len] == '^')
3991 {
3992 prepending = TRUE; /* "^=" */
3993 ++len;
3994 }
3995 else if (arg[len] == '-')
3996 {
3997 removing = TRUE; /* "-=" */
3998 ++len;
3999 }
4000 }
4001 nextchar = arg[len];
4002
4003 if (opt_idx == -1 && key == 0) /* found a mismatch: skip */
4004 {
4005 errmsg = (char_u *)N_("E518: Unknown option");
4006 goto skip;
4007 }
4008
4009 if (opt_idx >= 0)
4010 {
4011 if (options[opt_idx].var == NULL) /* hidden option: skip */
4012 {
4013 /* Only give an error message when requesting the value of
4014 * a hidden option, ignore setting it. */
4015 if (vim_strchr((char_u *)"=:!&<", nextchar) == NULL
4016 && (!(options[opt_idx].flags & P_BOOL)
4017 || nextchar == '?'))
4018 errmsg = (char_u *)N_("E519: Option not supported");
4019 goto skip;
4020 }
4021
4022 flags = options[opt_idx].flags;
4023 varp = get_varp_scope(&(options[opt_idx]), opt_flags);
4024 }
4025 else
4026 {
4027 flags = P_STRING;
4028 if (key < 0)
4029 {
4030 key_name[0] = KEY2TERMCAP0(key);
4031 key_name[1] = KEY2TERMCAP1(key);
4032 }
4033 else
4034 {
4035 key_name[0] = KS_KEY;
4036 key_name[1] = (key & 0xff);
4037 }
4038 }
4039
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004040 /* Skip all options that are not window-local (used when showing
4041 * an already loaded buffer in a window). */
4042 if ((opt_flags & OPT_WINONLY)
4043 && (opt_idx < 0 || options[opt_idx].var != VAR_WIN))
4044 goto skip;
4045
Bram Moolenaara3227e22006-03-08 21:32:40 +00004046 /* Skip all options that are window-local (used for :vimgrep). */
4047 if ((opt_flags & OPT_NOWIN) && opt_idx >= 0
4048 && options[opt_idx].var == VAR_WIN)
4049 goto skip;
4050
Bram Moolenaar071d4272004-06-13 20:20:40 +00004051 /* Disallow changing some options from modelines */
4052 if ((opt_flags & OPT_MODELINE) && (flags & P_SECURE))
4053 {
4054 errmsg = (char_u *)_("E520: Not allowed in a modeline");
4055 goto skip;
4056 }
4057
4058#ifdef HAVE_SANDBOX
4059 /* Disallow changing some options in the sandbox */
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004060 if (sandbox != 0 && (flags & P_SECURE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00004061 {
4062 errmsg = (char_u *)_(e_sandbox);
4063 goto skip;
4064 }
4065#endif
4066
4067 if (vim_strchr((char_u *)"?=:!&<", nextchar) != NULL)
4068 {
4069 arg += len;
4070 cp_val = p_cp;
4071 if (nextchar == '&' && arg[1] == 'v' && arg[2] == 'i')
4072 {
4073 if (arg[3] == 'm') /* "opt&vim": set to Vim default */
4074 {
4075 cp_val = FALSE;
4076 arg += 3;
4077 }
4078 else /* "opt&vi": set to Vi default */
4079 {
4080 cp_val = TRUE;
4081 arg += 2;
4082 }
4083 }
4084 if (vim_strchr((char_u *)"?!&<", nextchar) != NULL
4085 && arg[1] != NUL && !vim_iswhite(arg[1]))
4086 {
4087 errmsg = e_trailing;
4088 goto skip;
4089 }
4090 }
4091
4092 /*
4093 * allow '=' and ':' as MSDOS command.com allows only one
4094 * '=' character per "set" command line. grrr. (jw)
4095 */
4096 if (nextchar == '?'
4097 || (prefix == 1
4098 && vim_strchr((char_u *)"=:&<", nextchar) == NULL
4099 && !(flags & P_BOOL)))
4100 {
4101 /*
4102 * print value
4103 */
4104 if (did_show)
4105 msg_putchar('\n'); /* cursor below last one */
4106 else
4107 {
4108 gotocmdline(TRUE); /* cursor at status line */
4109 did_show = TRUE; /* remember that we did a line */
4110 }
4111 if (opt_idx >= 0)
4112 {
4113 showoneopt(&options[opt_idx], opt_flags);
4114#ifdef FEAT_EVAL
4115 if (p_verbose > 0)
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00004116 {
4117 /* Mention where the option was last set. */
4118 if (varp == options[opt_idx].var)
4119 last_set_msg(options[opt_idx].scriptID);
4120 else if ((int)options[opt_idx].indir & PV_WIN)
4121 last_set_msg(curwin->w_p_scriptID[
4122 (int)options[opt_idx].indir & PV_MASK]);
4123 else if ((int)options[opt_idx].indir & PV_BUF)
4124 last_set_msg(curbuf->b_p_scriptID[
4125 (int)options[opt_idx].indir & PV_MASK]);
4126 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00004127#endif
4128 }
4129 else
4130 {
4131 char_u *p;
4132
4133 p = find_termcode(key_name);
4134 if (p == NULL)
4135 {
4136 errmsg = (char_u *)N_("E518: Unknown option");
4137 goto skip;
4138 }
4139 else
4140 (void)show_one_termcode(key_name, p, TRUE);
4141 }
4142 if (nextchar != '?'
4143 && nextchar != NUL && !vim_iswhite(afterchar))
4144 errmsg = e_trailing;
4145 }
4146 else
4147 {
4148 if (flags & P_BOOL) /* boolean */
4149 {
4150 if (nextchar == '=' || nextchar == ':')
4151 {
4152 errmsg = e_invarg;
4153 goto skip;
4154 }
4155
4156 /*
4157 * ":set opt!": invert
4158 * ":set opt&": reset to default value
4159 * ":set opt<": reset to global value
4160 */
4161 if (nextchar == '!')
4162 value = *(int *)(varp) ^ 1;
4163 else if (nextchar == '&')
4164 value = (int)(long)options[opt_idx].def_val[
4165 ((flags & P_VI_DEF) || cp_val)
4166 ? VI_DEFAULT : VIM_DEFAULT];
4167 else if (nextchar == '<')
4168 {
4169 /* For 'autoread' -1 means to use global value. */
4170 if ((int *)varp == &curbuf->b_p_ar
4171 && opt_flags == OPT_LOCAL)
4172 value = -1;
4173 else
4174 value = *(int *)get_varp_scope(&(options[opt_idx]),
4175 OPT_GLOBAL);
4176 }
4177 else
4178 {
4179 /*
4180 * ":set invopt": invert
4181 * ":set opt" or ":set noopt": set or reset
4182 */
4183 if (nextchar != NUL && !vim_iswhite(afterchar))
4184 {
4185 errmsg = e_trailing;
4186 goto skip;
4187 }
4188 if (prefix == 2) /* inv */
4189 value = *(int *)(varp) ^ 1;
4190 else
4191 value = prefix;
4192 }
4193
4194 errmsg = set_bool_option(opt_idx, varp, (int)value,
4195 opt_flags);
4196 }
4197 else /* numeric or string */
4198 {
4199 if (vim_strchr((char_u *)"=:&<", nextchar) == NULL
4200 || prefix != 1)
4201 {
4202 errmsg = e_invarg;
4203 goto skip;
4204 }
4205
4206 if (flags & P_NUM) /* numeric */
4207 {
4208 /*
4209 * Different ways to set a number option:
4210 * & set to default value
4211 * < set to global value
4212 * <xx> accept special key codes for 'wildchar'
4213 * c accept any non-digit for 'wildchar'
4214 * [-]0-9 set number
4215 * other error
4216 */
4217 ++arg;
4218 if (nextchar == '&')
4219 value = (long)options[opt_idx].def_val[
4220 ((flags & P_VI_DEF) || cp_val)
4221 ? VI_DEFAULT : VIM_DEFAULT];
4222 else if (nextchar == '<')
4223 value = *(long *)get_varp_scope(&(options[opt_idx]),
4224 OPT_GLOBAL);
4225 else if (((long *)varp == &p_wc
4226 || (long *)varp == &p_wcm)
4227 && (*arg == '<'
4228 || *arg == '^'
4229 || ((!arg[1] || vim_iswhite(arg[1]))
4230 && !VIM_ISDIGIT(*arg))))
4231 {
4232 value = string_to_key(arg);
4233 if (value == 0 && (long *)varp != &p_wcm)
4234 {
4235 errmsg = e_invarg;
4236 goto skip;
4237 }
4238 }
4239 /* allow negative numbers (for 'undolevels') */
4240 else if (*arg == '-' || VIM_ISDIGIT(*arg))
4241 {
4242 i = 0;
4243 if (*arg == '-')
4244 i = 1;
4245#ifdef HAVE_STRTOL
4246 value = strtol((char *)arg, NULL, 0);
4247 if (arg[i] == '0' && TOLOWER_ASC(arg[i + 1]) == 'x')
4248 i += 2;
4249#else
4250 value = atol((char *)arg);
4251#endif
4252 while (VIM_ISDIGIT(arg[i]))
4253 ++i;
4254 if (arg[i] != NUL && !vim_iswhite(arg[i]))
4255 {
4256 errmsg = e_invarg;
4257 goto skip;
4258 }
4259 }
4260 else
4261 {
4262 errmsg = (char_u *)N_("E521: Number required after =");
4263 goto skip;
4264 }
4265
4266 if (adding)
4267 value = *(long *)varp + value;
4268 if (prepending)
4269 value = *(long *)varp * value;
4270 if (removing)
4271 value = *(long *)varp - value;
4272 errmsg = set_num_option(opt_idx, varp, value,
Bram Moolenaar555b2802005-05-19 21:08:39 +00004273 errbuf, sizeof(errbuf), opt_flags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004274 }
4275 else if (opt_idx >= 0) /* string */
4276 {
4277 char_u *save_arg = NULL;
4278 char_u *s = NULL;
4279 char_u *oldval; /* previous value if *varp */
4280 char_u *newval;
4281 char_u *origval;
4282 unsigned newlen;
4283 int comma;
4284 int bs;
4285 int new_value_alloced; /* new string option
4286 was allocated */
4287
4288 /* When using ":set opt=val" for a global option
4289 * with a local value the local value will be
4290 * reset, use the global value here. */
4291 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0
Bram Moolenaara23ccb82006-02-27 00:08:02 +00004292 && ((int)options[opt_idx].indir & PV_BOTH))
Bram Moolenaar071d4272004-06-13 20:20:40 +00004293 varp = options[opt_idx].var;
4294
4295 /* The old value is kept until we are sure that the
4296 * new value is valid. */
4297 oldval = *(char_u **)varp;
4298 if (nextchar == '&') /* set to default val */
4299 {
4300 newval = options[opt_idx].def_val[
4301 ((flags & P_VI_DEF) || cp_val)
4302 ? VI_DEFAULT : VIM_DEFAULT];
4303 if ((char_u **)varp == &p_bg)
4304 {
4305 /* guess the value of 'background' */
4306#ifdef FEAT_GUI
4307 if (gui.in_use)
4308 newval = gui_bg_default();
4309 else
4310#endif
Bram Moolenaarf740b292006-02-16 22:11:02 +00004311 newval = term_bg_default();
Bram Moolenaar071d4272004-06-13 20:20:40 +00004312 }
4313
4314 /* expand environment variables and ~ (since the
4315 * default value was already expanded, only
4316 * required when an environment variable was set
4317 * later */
4318 if (newval == NULL)
4319 newval = empty_option;
4320 else
4321 {
4322 s = option_expand(opt_idx, newval);
4323 if (s == NULL)
4324 s = newval;
4325 newval = vim_strsave(s);
4326 }
4327 new_value_alloced = TRUE;
4328 }
4329 else if (nextchar == '<') /* set to global val */
4330 {
4331 newval = vim_strsave(*(char_u **)get_varp_scope(
4332 &(options[opt_idx]), OPT_GLOBAL));
4333 new_value_alloced = TRUE;
4334 }
4335 else
4336 {
4337 ++arg; /* jump to after the '=' or ':' */
4338
4339 /*
4340 * Set 'keywordprg' to ":help" if an empty
4341 * value was passed to :set by the user.
4342 * Misuse errbuf[] for the resulting string.
4343 */
4344 if (varp == (char_u *)&p_kp
4345 && (*arg == NUL || *arg == ' '))
4346 {
4347 STRCPY(errbuf, ":help");
4348 save_arg = arg;
4349 arg = errbuf;
4350 }
4351 /*
4352 * Convert 'whichwrap' number to string, for
4353 * backwards compatibility with Vim 3.0.
4354 * Misuse errbuf[] for the resulting string.
4355 */
4356 else if (varp == (char_u *)&p_ww
4357 && VIM_ISDIGIT(*arg))
4358 {
4359 *errbuf = NUL;
4360 i = getdigits(&arg);
4361 if (i & 1)
4362 STRCAT(errbuf, "b,");
4363 if (i & 2)
4364 STRCAT(errbuf, "s,");
4365 if (i & 4)
4366 STRCAT(errbuf, "h,l,");
4367 if (i & 8)
4368 STRCAT(errbuf, "<,>,");
4369 if (i & 16)
4370 STRCAT(errbuf, "[,],");
4371 if (*errbuf != NUL) /* remove trailing , */
4372 errbuf[STRLEN(errbuf) - 1] = NUL;
4373 save_arg = arg;
4374 arg = errbuf;
4375 }
4376 /*
4377 * Remove '>' before 'dir' and 'bdir', for
4378 * backwards compatibility with version 3.0
4379 */
4380 else if ( *arg == '>'
4381 && (varp == (char_u *)&p_dir
4382 || varp == (char_u *)&p_bdir))
4383 {
4384 ++arg;
4385 }
4386
4387 /* When setting the local value of a global
4388 * option, the old value may be the global value. */
Bram Moolenaara23ccb82006-02-27 00:08:02 +00004389 if (((int)options[opt_idx].indir & PV_BOTH)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004390 && (opt_flags & OPT_LOCAL))
4391 origval = *(char_u **)get_varp(
4392 &options[opt_idx]);
4393 else
4394 origval = oldval;
4395
4396 /*
4397 * Copy the new string into allocated memory.
4398 * Can't use set_string_option_direct(), because
4399 * we need to remove the backslashes.
4400 */
4401 /* get a bit too much */
4402 newlen = (unsigned)STRLEN(arg) + 1;
4403 if (adding || prepending || removing)
4404 newlen += (unsigned)STRLEN(origval) + 1;
4405 newval = alloc(newlen);
4406 if (newval == NULL) /* out of mem, don't change */
4407 break;
4408 s = newval;
4409
4410 /*
4411 * Copy the string, skip over escaped chars.
4412 * For MS-DOS and WIN32 backslashes before normal
4413 * file name characters are not removed, and keep
4414 * backslash at start, for "\\machine\path", but
4415 * do remove it for "\\\\machine\\path".
4416 * The reverse is found in ExpandOldSetting().
4417 */
4418 while (*arg && !vim_iswhite(*arg))
4419 {
4420 if (*arg == '\\' && arg[1] != NUL
4421#ifdef BACKSLASH_IN_FILENAME
4422 && !((flags & P_EXPAND)
4423 && vim_isfilec(arg[1])
4424 && (arg[1] != '\\'
4425 || (s == newval
4426 && arg[2] != '\\')))
4427#endif
4428 )
4429 ++arg; /* remove backslash */
4430#ifdef FEAT_MBYTE
4431 if (has_mbyte
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00004432 && (i = (*mb_ptr2len)(arg)) > 1)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004433 {
4434 /* copy multibyte char */
4435 mch_memmove(s, arg, (size_t)i);
4436 arg += i;
4437 s += i;
4438 }
4439 else
4440#endif
4441 *s++ = *arg++;
4442 }
4443 *s = NUL;
4444
4445 /*
4446 * Expand environment variables and ~.
4447 * Don't do it when adding without inserting a
4448 * comma.
4449 */
4450 if (!(adding || prepending || removing)
4451 || (flags & P_COMMA))
4452 {
4453 s = option_expand(opt_idx, newval);
4454 if (s != NULL)
4455 {
4456 vim_free(newval);
4457 newlen = (unsigned)STRLEN(s) + 1;
4458 if (adding || prepending || removing)
4459 newlen += (unsigned)STRLEN(origval) + 1;
4460 newval = alloc(newlen);
4461 if (newval == NULL)
4462 break;
4463 STRCPY(newval, s);
4464 }
4465 }
4466
4467 /* locate newval[] in origval[] when removing it
4468 * and when adding to avoid duplicates */
4469 i = 0; /* init for GCC */
4470 if (removing || (flags & P_NODUP))
4471 {
4472 i = (int)STRLEN(newval);
4473 bs = 0;
4474 for (s = origval; *s; ++s)
4475 {
4476 if ((!(flags & P_COMMA)
4477 || s == origval
4478 || (s[-1] == ',' && !(bs & 1)))
4479 && STRNCMP(s, newval, i) == 0
4480 && (!(flags & P_COMMA)
4481 || s[i] == ','
4482 || s[i] == NUL))
4483 break;
4484 /* Count backspaces. Only a comma with an
4485 * even number of backspaces before it is
4486 * recognized as a separator */
4487 if (s > origval && s[-1] == '\\')
4488 ++bs;
4489 else
4490 bs = 0;
4491 }
4492
4493 /* do not add if already there */
4494 if ((adding || prepending) && *s)
4495 {
4496 prepending = FALSE;
4497 adding = FALSE;
4498 STRCPY(newval, origval);
4499 }
4500 }
4501
4502 /* concatenate the two strings; add a ',' if
4503 * needed */
4504 if (adding || prepending)
4505 {
4506 comma = ((flags & P_COMMA) && *origval != NUL
4507 && *newval != NUL);
4508 if (adding)
4509 {
4510 i = (int)STRLEN(origval);
4511 mch_memmove(newval + i + comma, newval,
4512 STRLEN(newval) + 1);
4513 mch_memmove(newval, origval, (size_t)i);
4514 }
4515 else
4516 {
4517 i = (int)STRLEN(newval);
4518 mch_memmove(newval + i + comma, origval,
4519 STRLEN(origval) + 1);
4520 }
4521 if (comma)
4522 newval[i] = ',';
4523 }
4524
4525 /* Remove newval[] from origval[]. (Note: "i" has
4526 * been set above and is used here). */
4527 if (removing)
4528 {
4529 STRCPY(newval, origval);
4530 if (*s)
4531 {
4532 /* may need to remove a comma */
4533 if (flags & P_COMMA)
4534 {
4535 if (s == origval)
4536 {
4537 /* include comma after string */
4538 if (s[i] == ',')
4539 ++i;
4540 }
4541 else
4542 {
4543 /* include comma before string */
4544 --s;
4545 ++i;
4546 }
4547 }
4548 mch_memmove(newval + (s - origval), s + i,
4549 STRLEN(s + i) + 1);
4550 }
4551 }
4552
4553 if (flags & P_FLAGLIST)
4554 {
4555 /* Remove flags that appear twice. */
4556 for (s = newval; *s; ++s)
4557 if ((!(flags & P_COMMA) || *s != ',')
4558 && vim_strchr(s + 1, *s) != NULL)
4559 {
4560 STRCPY(s, s + 1);
4561 --s;
4562 }
4563 }
4564
4565 if (save_arg != NULL) /* number for 'whichwrap' */
4566 arg = save_arg;
4567 new_value_alloced = TRUE;
4568 }
4569
4570 /* Set the new value. */
4571 *(char_u **)(varp) = newval;
4572
4573 /* Handle side effects, and set the global value for
4574 * ":set" on local options. */
4575 errmsg = did_set_string_option(opt_idx, (char_u **)varp,
4576 new_value_alloced, oldval, errbuf, opt_flags);
4577
4578 /* If error detected, print the error message. */
4579 if (errmsg != NULL)
4580 goto skip;
4581 }
4582 else /* key code option */
4583 {
4584 char_u *p;
4585
4586 if (nextchar == '&')
4587 {
4588 if (add_termcap_entry(key_name, TRUE) == FAIL)
4589 errmsg = (char_u *)N_("E522: Not found in termcap");
4590 }
4591 else
4592 {
4593 ++arg; /* jump to after the '=' or ':' */
4594 for (p = arg; *p && !vim_iswhite(*p); ++p)
4595 if (*p == '\\' && p[1] != NUL)
4596 ++p;
4597 nextchar = *p;
4598 *p = NUL;
4599 add_termcode(key_name, arg, FALSE);
4600 *p = nextchar;
4601 }
4602 if (full_screen)
4603 ttest(FALSE);
4604 redraw_all_later(CLEAR);
4605 }
4606 }
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004607
Bram Moolenaar071d4272004-06-13 20:20:40 +00004608 if (opt_idx >= 0)
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004609 did_set_option(opt_idx, opt_flags,
4610 !prepending && !adding && !removing);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004611 }
4612
4613skip:
4614 /*
4615 * Advance to next argument.
4616 * - skip until a blank found, taking care of backslashes
4617 * - skip blanks
4618 * - skip one "=val" argument (for hidden options ":set gfn =xx")
4619 */
4620 for (i = 0; i < 2 ; ++i)
4621 {
4622 while (*arg != NUL && !vim_iswhite(*arg))
4623 if (*arg++ == '\\' && *arg != NUL)
4624 ++arg;
4625 arg = skipwhite(arg);
4626 if (*arg != '=')
4627 break;
4628 }
4629 }
4630
4631 if (errmsg != NULL)
4632 {
Bram Moolenaarce0842a2005-07-18 21:58:11 +00004633 vim_strncpy(IObuff, (char_u *)_(errmsg), IOSIZE - 1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004634 i = STRLEN(IObuff) + 2;
4635 if (i + (arg - startarg) < IOSIZE)
4636 {
4637 /* append the argument with the error */
4638 STRCAT(IObuff, ": ");
4639 mch_memmove(IObuff + i, startarg, (arg - startarg));
4640 IObuff[i + (arg - startarg)] = NUL;
4641 }
4642 /* make sure all characters are printable */
4643 trans_characters(IObuff, IOSIZE);
4644
4645 ++no_wait_return; /* wait_return done later */
4646 emsg(IObuff); /* show error highlighted */
4647 --no_wait_return;
4648
4649 return FAIL;
4650 }
4651
4652 arg = skipwhite(arg);
4653 }
4654
Bram Moolenaar26a60b42005-02-22 08:49:11 +00004655theend:
4656 if (silent_mode && did_show)
4657 {
4658 /* After displaying option values in silent mode. */
4659 silent_mode = FALSE;
4660 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
4661 msg_putchar('\n');
4662 cursor_on(); /* msg_start() switches it off */
4663 out_flush();
4664 silent_mode = TRUE;
4665 info_message = FALSE; /* use mch_msg(), not mch_errmsg() */
4666 }
4667
Bram Moolenaar071d4272004-06-13 20:20:40 +00004668 return OK;
4669}
4670
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004671/*
4672 * Call this when an option has been given a new value through a user command.
4673 * Sets the P_WAS_SET flag and takes care of the P_INSECURE flag.
4674 */
4675 static void
4676did_set_option(opt_idx, opt_flags, new_value)
4677 int opt_idx;
4678 int opt_flags; /* possibly with OPT_MODELINE */
4679 int new_value; /* value was replaced completely */
4680{
Bram Moolenaard1f56e62006-02-22 21:25:37 +00004681 long_u *p;
4682
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004683 options[opt_idx].flags |= P_WAS_SET;
4684
4685 /* When an option is set in the sandbox, from a modeline or in secure mode
4686 * set the P_INSECURE flag. Otherwise, if a new value is stored reset the
Bram Moolenaard1f56e62006-02-22 21:25:37 +00004687 * flag. */
4688 p = insecure_flag(opt_idx, opt_flags);
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004689 if (secure
4690#ifdef HAVE_SANDBOX
4691 || sandbox != 0
4692#endif
4693 || (opt_flags & OPT_MODELINE))
Bram Moolenaard1f56e62006-02-22 21:25:37 +00004694 *p = *p | P_INSECURE;
4695 else if (new_value)
4696 *p = *p & ~P_INSECURE;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00004697}
4698
Bram Moolenaar071d4272004-06-13 20:20:40 +00004699 static char_u *
4700illegal_char(errbuf, c)
4701 char_u *errbuf;
4702 int c;
4703{
4704 if (errbuf == NULL)
4705 return (char_u *)"";
4706 sprintf((char *)errbuf, _("E539: Illegal character <%s>"),
Bram Moolenaar555b2802005-05-19 21:08:39 +00004707 (char *)transchar(c));
Bram Moolenaar071d4272004-06-13 20:20:40 +00004708 return errbuf;
4709}
4710
4711/*
4712 * Convert a key name or string into a key value.
4713 * Used for 'wildchar' and 'cedit' options.
4714 */
4715 static int
4716string_to_key(arg)
4717 char_u *arg;
4718{
4719 if (*arg == '<')
4720 return find_key_option(arg + 1);
4721 if (*arg == '^')
4722 return Ctrl_chr(arg[1]);
4723 return *arg;
4724}
4725
4726#ifdef FEAT_CMDWIN
4727/*
4728 * Check value of 'cedit' and set cedit_key.
4729 * Returns NULL if value is OK, error message otherwise.
4730 */
4731 static char_u *
4732check_cedit()
4733{
4734 int n;
4735
4736 if (*p_cedit == NUL)
4737 cedit_key = -1;
4738 else
4739 {
4740 n = string_to_key(p_cedit);
4741 if (vim_isprintc(n))
4742 return e_invarg;
4743 cedit_key = n;
4744 }
4745 return NULL;
4746}
4747#endif
4748
4749#ifdef FEAT_TITLE
4750/*
4751 * When changing 'title', 'titlestring', 'icon' or 'iconstring', call
4752 * maketitle() to create and display it.
4753 * When switching the title or icon off, call mch_restore_title() to get
4754 * the old value back.
4755 */
4756 static void
4757did_set_title(icon)
4758 int icon; /* Did set icon instead of title */
4759{
4760 if (starting != NO_SCREEN
4761#ifdef FEAT_GUI
4762 && !gui.starting
4763#endif
4764 )
4765 {
4766 maketitle();
4767 if (icon)
4768 {
4769 if (!p_icon)
4770 mch_restore_title(2);
4771 }
4772 else
4773 {
4774 if (!p_title)
4775 mch_restore_title(1);
4776 }
4777 }
4778}
4779#endif
4780
4781/*
4782 * set_options_bin - called when 'bin' changes value.
4783 */
4784 void
4785set_options_bin(oldval, newval, opt_flags)
4786 int oldval;
4787 int newval;
4788 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
4789{
4790 /*
4791 * The option values that are changed when 'bin' changes are
4792 * copied when 'bin is set and restored when 'bin' is reset.
4793 */
4794 if (newval)
4795 {
4796 if (!oldval) /* switched on */
4797 {
4798 if (!(opt_flags & OPT_GLOBAL))
4799 {
4800 curbuf->b_p_tw_nobin = curbuf->b_p_tw;
4801 curbuf->b_p_wm_nobin = curbuf->b_p_wm;
4802 curbuf->b_p_ml_nobin = curbuf->b_p_ml;
4803 curbuf->b_p_et_nobin = curbuf->b_p_et;
4804 }
4805 if (!(opt_flags & OPT_LOCAL))
4806 {
4807 p_tw_nobin = p_tw;
4808 p_wm_nobin = p_wm;
4809 p_ml_nobin = p_ml;
4810 p_et_nobin = p_et;
4811 }
4812 }
4813
4814 if (!(opt_flags & OPT_GLOBAL))
4815 {
4816 curbuf->b_p_tw = 0; /* no automatic line wrap */
4817 curbuf->b_p_wm = 0; /* no automatic line wrap */
4818 curbuf->b_p_ml = 0; /* no modelines */
4819 curbuf->b_p_et = 0; /* no expandtab */
4820 }
4821 if (!(opt_flags & OPT_LOCAL))
4822 {
4823 p_tw = 0;
4824 p_wm = 0;
4825 p_ml = FALSE;
4826 p_et = FALSE;
4827 p_bin = TRUE; /* needed when called for the "-b" argument */
4828 }
4829 }
4830 else if (oldval) /* switched off */
4831 {
4832 if (!(opt_flags & OPT_GLOBAL))
4833 {
4834 curbuf->b_p_tw = curbuf->b_p_tw_nobin;
4835 curbuf->b_p_wm = curbuf->b_p_wm_nobin;
4836 curbuf->b_p_ml = curbuf->b_p_ml_nobin;
4837 curbuf->b_p_et = curbuf->b_p_et_nobin;
4838 }
4839 if (!(opt_flags & OPT_LOCAL))
4840 {
4841 p_tw = p_tw_nobin;
4842 p_wm = p_wm_nobin;
4843 p_ml = p_ml_nobin;
4844 p_et = p_et_nobin;
4845 }
4846 }
4847}
4848
4849#ifdef FEAT_VIMINFO
4850/*
4851 * Find the parameter represented by the given character (eg ', :, ", or /),
4852 * and return its associated value in the 'viminfo' string.
4853 * Only works for number parameters, not for 'r' or 'n'.
Bram Moolenaar15d0a8c2004-09-06 17:44:46 +00004854 * If the parameter is not specified in the string or there is no following
4855 * number, return -1.
Bram Moolenaar071d4272004-06-13 20:20:40 +00004856 */
4857 int
4858get_viminfo_parameter(type)
4859 int type;
4860{
4861 char_u *p;
4862
4863 p = find_viminfo_parameter(type);
4864 if (p != NULL && VIM_ISDIGIT(*p))
4865 return atoi((char *)p);
4866 return -1;
4867}
4868
4869/*
4870 * Find the parameter represented by the given character (eg ''', ':', '"', or
4871 * '/') in the 'viminfo' option and return a pointer to the string after it.
4872 * Return NULL if the parameter is not specified in the string.
4873 */
4874 char_u *
4875find_viminfo_parameter(type)
4876 int type;
4877{
4878 char_u *p;
4879
4880 for (p = p_viminfo; *p; ++p)
4881 {
4882 if (*p == type)
4883 return p + 1;
4884 if (*p == 'n') /* 'n' is always the last one */
4885 break;
4886 p = vim_strchr(p, ','); /* skip until next ',' */
4887 if (p == NULL) /* hit the end without finding parameter */
4888 break;
4889 }
4890 return NULL;
4891}
4892#endif
4893
4894/*
4895 * Expand environment variables for some string options.
4896 * These string options cannot be indirect!
4897 * If "val" is NULL expand the current value of the option.
4898 * Return pointer to NameBuff, or NULL when not expanded.
4899 */
4900 static char_u *
4901option_expand(opt_idx, val)
4902 int opt_idx;
4903 char_u *val;
4904{
4905 /* if option doesn't need expansion nothing to do */
4906 if (!(options[opt_idx].flags & P_EXPAND) || options[opt_idx].var == NULL)
4907 return NULL;
4908
4909 /* If val is longer than MAXPATHL no meaningful expansion can be done,
4910 * expand_env() would truncate the string. */
4911 if (val != NULL && STRLEN(val) > MAXPATHL)
4912 return NULL;
4913
4914 if (val == NULL)
4915 val = *(char_u **)options[opt_idx].var;
4916
4917 /*
4918 * Expanding this with NameBuff, expand_env() must not be passed IObuff.
4919 * Escape spaces when expanding 'tags', they are used to separate file
4920 * names.
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00004921 * For 'spellsuggest' expand after "file:".
Bram Moolenaar071d4272004-06-13 20:20:40 +00004922 */
4923 expand_env_esc(val, NameBuff, MAXPATHL,
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00004924 (char_u **)options[opt_idx].var == &p_tags,
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00004925#ifdef FEAT_SPELL
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00004926 (char_u **)options[opt_idx].var == &p_sps ? (char_u *)"file:" :
4927#endif
4928 NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004929 if (STRCMP(NameBuff, val) == 0) /* they are the same */
4930 return NULL;
4931
4932 return NameBuff;
4933}
4934
4935/*
4936 * After setting various option values: recompute variables that depend on
4937 * option values.
4938 */
4939 static void
4940didset_options()
4941{
4942 /* initialize the table for 'iskeyword' et.al. */
4943 (void)init_chartab();
4944
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00004945#ifdef FEAT_MBYTE
Bram Moolenaar071d4272004-06-13 20:20:40 +00004946 (void)opt_strings_flags(p_cmp, p_cmp_values, &cmp_flags, TRUE);
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00004947#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00004948 (void)opt_strings_flags(p_bkc, p_bkc_values, &bkc_flags, TRUE);
4949#ifdef FEAT_SESSION
4950 (void)opt_strings_flags(p_ssop, p_ssop_values, &ssop_flags, TRUE);
4951 (void)opt_strings_flags(p_vop, p_ssop_values, &vop_flags, TRUE);
4952#endif
4953#ifdef FEAT_FOLDING
4954 (void)opt_strings_flags(p_fdo, p_fdo_values, &fdo_flags, TRUE);
4955#endif
4956 (void)opt_strings_flags(p_dy, p_dy_values, &dy_flags, TRUE);
4957#ifdef FEAT_VIRTUALEDIT
4958 (void)opt_strings_flags(p_ve, p_ve_values, &ve_flags, TRUE);
4959#endif
4960#if defined(FEAT_MOUSE) && (defined(UNIX) || defined(VMS))
4961 (void)opt_strings_flags(p_ttym, p_ttym_values, &ttym_flags, FALSE);
4962#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00004963#ifdef FEAT_SPELL
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00004964 (void)spell_check_msm();
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00004965 (void)spell_check_sps();
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00004966 (void)compile_cap_prog(curbuf);
Bram Moolenaard857f0e2005-06-21 22:37:39 +00004967#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00004968#if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32)
4969 (void)opt_strings_flags(p_toolbar, p_toolbar_values, &toolbar_flags, TRUE);
4970#endif
4971#if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
4972 (void)opt_strings_flags(p_tbis, p_tbis_values, &tbis_flags, FALSE);
4973#endif
4974#ifdef FEAT_CMDWIN
4975 /* set cedit_key */
4976 (void)check_cedit();
4977#endif
4978}
4979
4980/*
4981 * Check for string options that are NULL (normally only termcap options).
4982 */
4983 void
4984check_options()
4985{
4986 int opt_idx;
4987
4988 for (opt_idx = 0; options[opt_idx].fullname != NULL; opt_idx++)
4989 if ((options[opt_idx].flags & P_STRING) && options[opt_idx].var != NULL)
4990 check_string_option((char_u **)get_varp(&(options[opt_idx])));
4991}
4992
4993/*
4994 * Check string options in a buffer for NULL value.
4995 */
4996 void
4997check_buf_options(buf)
4998 buf_T *buf;
4999{
5000#if defined(FEAT_QUICKFIX)
5001 check_string_option(&buf->b_p_bh);
5002 check_string_option(&buf->b_p_bt);
5003#endif
5004#ifdef FEAT_MBYTE
5005 check_string_option(&buf->b_p_fenc);
5006#endif
5007 check_string_option(&buf->b_p_ff);
5008#ifdef FEAT_FIND_ID
5009 check_string_option(&buf->b_p_def);
5010 check_string_option(&buf->b_p_inc);
5011# ifdef FEAT_EVAL
5012 check_string_option(&buf->b_p_inex);
5013# endif
5014#endif
5015#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
5016 check_string_option(&buf->b_p_inde);
5017 check_string_option(&buf->b_p_indk);
5018#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00005019#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
5020 check_string_option(&buf->b_p_bexpr);
5021#endif
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00005022#if defined(FEAT_EVAL)
5023 check_string_option(&buf->b_p_fex);
5024#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005025#ifdef FEAT_CRYPT
5026 check_string_option(&buf->b_p_key);
5027#endif
5028 check_string_option(&buf->b_p_kp);
5029 check_string_option(&buf->b_p_mps);
5030 check_string_option(&buf->b_p_fo);
Bram Moolenaar86b68352004-12-27 21:59:20 +00005031 check_string_option(&buf->b_p_flp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005032 check_string_option(&buf->b_p_isk);
5033#ifdef FEAT_COMMENTS
5034 check_string_option(&buf->b_p_com);
5035#endif
5036#ifdef FEAT_FOLDING
5037 check_string_option(&buf->b_p_cms);
5038#endif
5039 check_string_option(&buf->b_p_nf);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00005040#ifdef FEAT_TEXTOBJ
5041 check_string_option(&buf->b_p_qe);
5042#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005043#ifdef FEAT_SYN_HL
5044 check_string_option(&buf->b_p_syn);
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00005045#endif
5046#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00005047 check_string_option(&buf->b_p_spc);
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00005048 check_string_option(&buf->b_p_spf);
Bram Moolenaar217ad922005-03-20 22:37:15 +00005049 check_string_option(&buf->b_p_spl);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005050#endif
5051#ifdef FEAT_SEARCHPATH
5052 check_string_option(&buf->b_p_sua);
5053#endif
5054#ifdef FEAT_CINDENT
5055 check_string_option(&buf->b_p_cink);
5056 check_string_option(&buf->b_p_cino);
5057#endif
5058#ifdef FEAT_AUTOCMD
5059 check_string_option(&buf->b_p_ft);
5060#endif
5061#ifdef FEAT_OSFILETYPE
5062 check_string_option(&buf->b_p_oft);
5063#endif
5064#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
5065 check_string_option(&buf->b_p_cinw);
5066#endif
5067#ifdef FEAT_INS_EXPAND
5068 check_string_option(&buf->b_p_cpt);
5069#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00005070#ifdef FEAT_COMPL_FUNC
5071 check_string_option(&buf->b_p_cfu);
Bram Moolenaare344bea2005-09-01 20:46:49 +00005072 check_string_option(&buf->b_p_ofu);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00005073#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005074#ifdef FEAT_KEYMAP
5075 check_string_option(&buf->b_p_keymap);
5076#endif
5077#ifdef FEAT_QUICKFIX
5078 check_string_option(&buf->b_p_gp);
5079 check_string_option(&buf->b_p_mp);
5080 check_string_option(&buf->b_p_efm);
5081#endif
5082 check_string_option(&buf->b_p_ep);
5083 check_string_option(&buf->b_p_path);
5084 check_string_option(&buf->b_p_tags);
5085#ifdef FEAT_INS_EXPAND
5086 check_string_option(&buf->b_p_dict);
5087 check_string_option(&buf->b_p_tsr);
5088#endif
5089}
5090
5091/*
5092 * Free the string allocated for an option.
5093 * Checks for the string being empty_option. This may happen if we're out of
5094 * memory, vim_strsave() returned NULL, which was replaced by empty_option by
5095 * check_options().
5096 * Does NOT check for P_ALLOCED flag!
5097 */
5098 void
5099free_string_option(p)
5100 char_u *p;
5101{
5102 if (p != empty_option)
5103 vim_free(p);
5104}
5105
5106 void
5107clear_string_option(pp)
5108 char_u **pp;
5109{
5110 if (*pp != empty_option)
5111 vim_free(*pp);
5112 *pp = empty_option;
5113}
5114
5115 static void
5116check_string_option(pp)
5117 char_u **pp;
5118{
5119 if (*pp == NULL)
5120 *pp = empty_option;
5121}
5122
5123/*
5124 * Mark a terminal option as allocated, found by a pointer into term_strings[].
5125 */
5126 void
5127set_term_option_alloced(p)
5128 char_u **p;
5129{
5130 int opt_idx;
5131
5132 for (opt_idx = 1; options[opt_idx].fullname != NULL; opt_idx++)
5133 if (options[opt_idx].var == (char_u *)p)
5134 {
5135 options[opt_idx].flags |= P_ALLOCED;
5136 return;
5137 }
5138 return; /* cannot happen: didn't find it! */
5139}
5140
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005141#if defined(FEAT_EVAL) || defined(PROTO)
5142/*
5143 * Return TRUE when option "opt" was set from a modeline or in secure mode.
5144 * Return FALSE when it wasn't.
5145 * Return -1 for an unknown option.
5146 */
5147 int
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005148was_set_insecurely(opt, opt_flags)
5149 char_u *opt;
5150 int opt_flags;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005151{
5152 int idx = findoption(opt);
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005153 long_u *flagp;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005154
5155 if (idx >= 0)
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005156 {
5157 flagp = insecure_flag(idx, opt_flags);
5158 return (*flagp & P_INSECURE) != 0;
5159 }
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005160 EMSG2(_(e_intern2), "was_set_insecurely()");
5161 return -1;
5162}
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005163
5164/*
5165 * Get a pointer to the flags used for the P_INSECURE flag of option
5166 * "opt_idx". For some local options a local flags field is used.
5167 */
5168 static long_u *
5169insecure_flag(opt_idx, opt_flags)
5170 int opt_idx;
5171 int opt_flags;
5172{
5173 if (opt_flags & OPT_LOCAL)
5174 switch ((int)options[opt_idx].indir)
5175 {
5176#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005177 case PV_STL: return &curwin->w_p_stl_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005178#endif
5179#ifdef FEAT_EVAL
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005180 case PV_FDE: return &curwin->w_p_fde_flags;
5181 case PV_FDT: return &curwin->w_p_fdt_flags;
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00005182# ifdef FEAT_BEVAL
5183 case PV_BEXPR: return &curbuf->b_p_bexpr_flags;
5184# endif
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005185#endif
5186#if defined(FEAT_EVAL)
5187# if defined(FEAT_CINDENT)
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005188 case PV_INDE: return &curbuf->b_p_inde_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005189# endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005190 case PV_FEX: return &curbuf->b_p_fex_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005191# ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005192 case PV_INEX: return &curbuf->b_p_inex_flags;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005193# endif
5194#endif
5195 }
5196
5197 /* Nothing special, return global flags field. */
5198 return &options[opt_idx].flags;
5199}
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005200#endif
5201
Bram Moolenaar071d4272004-06-13 20:20:40 +00005202/*
5203 * Set a string option to a new value (without checking the effect).
5204 * The string is copied into allocated memory.
5205 * if ("opt_idx" == -1) "name" is used, otherwise "opt_idx" is used.
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005206 * When "set_sid" is zero set the scriptID to current_SID. When "set_sid" is
5207 * SID_NONE don't set the scriptID. Otherwose set the scriptID to "set_sid".
Bram Moolenaar071d4272004-06-13 20:20:40 +00005208 */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005209/*ARGSUSED*/
Bram Moolenaar071d4272004-06-13 20:20:40 +00005210 void
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005211set_string_option_direct(name, opt_idx, val, opt_flags, set_sid)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005212 char_u *name;
5213 int opt_idx;
5214 char_u *val;
5215 int opt_flags; /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005216 int set_sid;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005217{
5218 char_u *s;
5219 char_u **varp;
5220 int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0;
5221
5222 if (opt_idx == -1) /* use name */
5223 {
5224 opt_idx = findoption(name);
5225 if (opt_idx == -1) /* not found (should not happen) */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005226 {
5227 EMSG2(_(e_intern2), "set_string_option_direct()");
Bram Moolenaar071d4272004-06-13 20:20:40 +00005228 return;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005229 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005230 }
5231
5232 if (options[opt_idx].var == NULL) /* can't set hidden option */
5233 return;
5234
5235 s = vim_strsave(val);
5236 if (s != NULL)
5237 {
5238 varp = (char_u **)get_varp_scope(&(options[opt_idx]),
5239 both ? OPT_LOCAL : opt_flags);
5240 if ((opt_flags & OPT_FREE) && (options[opt_idx].flags & P_ALLOCED))
5241 free_string_option(*varp);
5242 *varp = s;
5243
5244 /* For buffer/window local option may also set the global value. */
5245 if (both)
5246 set_string_option_global(opt_idx, varp);
5247
5248 options[opt_idx].flags |= P_ALLOCED;
5249
5250 /* When setting both values of a global option with a local value,
5251 * make the local value empty, so that the global value is used. */
Bram Moolenaara23ccb82006-02-27 00:08:02 +00005252 if (((int)options[opt_idx].indir & PV_BOTH) && both)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005253 {
5254 free_string_option(*varp);
5255 *varp = empty_option;
5256 }
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00005257# ifdef FEAT_EVAL
5258 if (set_sid != SID_NONE)
5259 set_option_scriptID_idx(opt_idx, opt_flags,
5260 set_sid == 0 ? current_SID : set_sid);
5261# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005262 }
5263}
5264
5265/*
5266 * Set global value for string option when it's a local option.
5267 */
5268 static void
5269set_string_option_global(opt_idx, varp)
5270 int opt_idx; /* option index */
5271 char_u **varp; /* pointer to option variable */
5272{
5273 char_u **p, *s;
5274
5275 /* the global value is always allocated */
5276 if (options[opt_idx].var == VAR_WIN)
5277 p = (char_u **)GLOBAL_WO(varp);
5278 else
5279 p = (char_u **)options[opt_idx].var;
5280 if (options[opt_idx].indir != PV_NONE
5281 && p != varp
5282 && (s = vim_strsave(*varp)) != NULL)
5283 {
5284 free_string_option(*p);
5285 *p = s;
5286 }
5287}
5288
5289/*
5290 * Set a string option to a new value, and handle the effects.
5291 */
5292 static void
5293set_string_option(opt_idx, value, opt_flags)
5294 int opt_idx;
5295 char_u *value;
5296 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
5297{
5298 char_u *s;
5299 char_u **varp;
5300 char_u *oldval;
5301
5302 if (options[opt_idx].var == NULL) /* don't set hidden option */
5303 return;
5304
5305 s = vim_strsave(value);
5306 if (s != NULL)
5307 {
5308 varp = (char_u **)get_varp_scope(&(options[opt_idx]),
5309 (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0
Bram Moolenaara23ccb82006-02-27 00:08:02 +00005310 ? (((int)options[opt_idx].indir & PV_BOTH)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005311 ? OPT_GLOBAL : OPT_LOCAL)
5312 : opt_flags);
5313 oldval = *varp;
5314 *varp = s;
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00005315 if (did_set_string_option(opt_idx, varp, TRUE, oldval, NULL,
5316 opt_flags) == NULL)
5317 did_set_option(opt_idx, opt_flags, TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005318 }
5319}
5320
5321/*
5322 * Handle string options that need some action to perform when changed.
5323 * Returns NULL for success, or an error message for an error.
5324 */
5325 static char_u *
5326did_set_string_option(opt_idx, varp, new_value_alloced, oldval, errbuf,
5327 opt_flags)
5328 int opt_idx; /* index in options[] table */
5329 char_u **varp; /* pointer to the option variable */
5330 int new_value_alloced; /* new value was allocated */
5331 char_u *oldval; /* previous value of the option */
5332 char_u *errbuf; /* buffer for errors, or NULL */
5333 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
5334{
5335 char_u *errmsg = NULL;
5336 char_u *s, *p;
5337 int did_chartab = FALSE;
5338 char_u **gvarp;
Bram Moolenaarc0197e22004-09-13 20:26:32 +00005339 int free_oldval = (options[opt_idx].flags & P_ALLOCED);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005340
5341 /* Get the global option to compare with, otherwise we would have to check
5342 * two values for all local options. */
5343 gvarp = (char_u **)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL);
5344
5345 /* Disallow changing some options from secure mode */
5346 if ((secure
5347#ifdef HAVE_SANDBOX
5348 || sandbox != 0
5349#endif
5350 ) && (options[opt_idx].flags & P_SECURE))
5351 {
5352 errmsg = e_secure;
5353 }
5354
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00005355 /* Check for a "normal" file name in some options. Disallow a path
5356 * separator (slash and/or backslash), wildcards and characters that are
5357 * often illegal in a file name. */
5358 else if ((options[opt_idx].flags & P_NFNAME)
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005359 && vim_strpbrk(*varp, (char_u *)"/\\*?[|<>") != NULL)
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00005360 {
5361 errmsg = e_invarg;
5362 }
5363
Bram Moolenaar071d4272004-06-13 20:20:40 +00005364 /* 'term' */
5365 else if (varp == &T_NAME)
5366 {
5367 if (T_NAME[0] == NUL)
5368 errmsg = (char_u *)N_("E529: Cannot set 'term' to empty string");
5369#ifdef FEAT_GUI
5370 if (gui.in_use)
5371 errmsg = (char_u *)N_("E530: Cannot change term in GUI");
5372 else if (term_is_gui(T_NAME))
5373 errmsg = (char_u *)N_("E531: Use \":gui\" to start the GUI");
5374#endif
5375 else if (set_termname(T_NAME) == FAIL)
5376 errmsg = (char_u *)N_("E522: Not found in termcap");
5377 else
5378 /* Screen colors may have changed. */
5379 redraw_later_clear();
5380 }
5381
5382 /* 'backupcopy' */
5383 else if (varp == &p_bkc)
5384 {
5385 if (opt_strings_flags(p_bkc, p_bkc_values, &bkc_flags, TRUE) != OK)
5386 errmsg = e_invarg;
5387 if (((bkc_flags & BKC_AUTO) != 0)
5388 + ((bkc_flags & BKC_YES) != 0)
5389 + ((bkc_flags & BKC_NO) != 0) != 1)
5390 {
5391 /* Must have exactly one of "auto", "yes" and "no". */
5392 (void)opt_strings_flags(oldval, p_bkc_values, &bkc_flags, TRUE);
5393 errmsg = e_invarg;
5394 }
5395 }
5396
5397 /* 'backupext' and 'patchmode' */
5398 else if (varp == &p_bex || varp == &p_pm)
5399 {
5400 if (STRCMP(*p_bex == '.' ? p_bex + 1 : p_bex,
5401 *p_pm == '.' ? p_pm + 1 : p_pm) == 0)
5402 errmsg = (char_u *)N_("E589: 'backupext' and 'patchmode' are equal");
5403 }
5404
5405 /*
5406 * 'isident', 'iskeyword', 'isprint or 'isfname' option: refill chartab[]
5407 * If the new option is invalid, use old value. 'lisp' option: refill
5408 * chartab[] for '-' char
5409 */
5410 else if ( varp == &p_isi
5411 || varp == &(curbuf->b_p_isk)
5412 || varp == &p_isp
5413 || varp == &p_isf)
5414 {
5415 if (init_chartab() == FAIL)
5416 {
5417 did_chartab = TRUE; /* need to restore it below */
5418 errmsg = e_invarg; /* error in value */
5419 }
5420 }
5421
5422 /* 'helpfile' */
5423 else if (varp == &p_hf)
5424 {
5425 /* May compute new values for $VIM and $VIMRUNTIME */
5426 if (didset_vim)
5427 {
5428 vim_setenv((char_u *)"VIM", (char_u *)"");
5429 didset_vim = FALSE;
5430 }
5431 if (didset_vimruntime)
5432 {
5433 vim_setenv((char_u *)"VIMRUNTIME", (char_u *)"");
5434 didset_vimruntime = FALSE;
5435 }
5436 }
5437
5438#ifdef FEAT_MULTI_LANG
5439 /* 'helplang' */
5440 else if (varp == &p_hlg)
5441 {
5442 /* Check for "", "ab", "ab,cd", etc. */
5443 for (s = p_hlg; *s != NUL; s += 3)
5444 {
5445 if (s[1] == NUL || ((s[2] != ',' || s[3] == NUL) && s[2] != NUL))
5446 {
5447 errmsg = e_invarg;
5448 break;
5449 }
5450 if (s[2] == NUL)
5451 break;
5452 }
5453 }
5454#endif
5455
5456 /* 'highlight' */
5457 else if (varp == &p_hl)
5458 {
5459 if (highlight_changed() == FAIL)
5460 errmsg = e_invarg; /* invalid flags */
5461 }
5462
5463 /* 'nrformats' */
5464 else if (gvarp == &p_nf)
5465 {
5466 if (check_opt_strings(*varp, p_nf_values, TRUE) != OK)
5467 errmsg = e_invarg;
5468 }
5469
5470#ifdef FEAT_SESSION
5471 /* 'sessionoptions' */
5472 else if (varp == &p_ssop)
5473 {
5474 if (opt_strings_flags(p_ssop, p_ssop_values, &ssop_flags, TRUE) != OK)
5475 errmsg = e_invarg;
5476 if ((ssop_flags & SSOP_CURDIR) && (ssop_flags & SSOP_SESDIR))
5477 {
5478 /* Don't allow both "sesdir" and "curdir". */
5479 (void)opt_strings_flags(oldval, p_ssop_values, &ssop_flags, TRUE);
5480 errmsg = e_invarg;
5481 }
5482 }
5483 /* 'viewoptions' */
5484 else if (varp == &p_vop)
5485 {
5486 if (opt_strings_flags(p_vop, p_ssop_values, &vop_flags, TRUE) != OK)
5487 errmsg = e_invarg;
5488 }
5489#endif
5490
5491 /* 'scrollopt' */
5492#ifdef FEAT_SCROLLBIND
5493 else if (varp == &p_sbo)
5494 {
5495 if (check_opt_strings(p_sbo, p_scbopt_values, TRUE) != OK)
5496 errmsg = e_invarg;
5497 }
5498#endif
5499
5500 /* 'ambiwidth' */
5501#ifdef FEAT_MBYTE
5502 else if (varp == &p_ambw)
5503 {
5504 if (check_opt_strings(p_ambw, p_ambw_values, FALSE) != OK)
5505 errmsg = e_invarg;
5506 }
5507#endif
5508
5509 /* 'background' */
5510 else if (varp == &p_bg)
5511 {
5512 if (check_opt_strings(p_bg, p_bg_values, FALSE) == OK)
5513 {
5514#ifdef FEAT_EVAL
5515 int dark = (*p_bg == 'd');
5516#endif
5517
5518 init_highlight(FALSE, FALSE);
5519
5520#ifdef FEAT_EVAL
5521 if (dark != (*p_bg == 'd')
5522 && get_var_value((char_u *)"g:colors_name") != NULL)
5523 {
5524 /* The color scheme must have set 'background' back to another
5525 * value, that's not what we want here. Disable the color
5526 * scheme and set the colors again. */
Bram Moolenaar2ce06f62005-01-31 19:19:04 +00005527 do_unlet((char_u *)"g:colors_name", TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005528 free_string_option(p_bg);
5529 p_bg = vim_strsave((char_u *)(dark ? "dark" : "light"));
5530 check_string_option(&p_bg);
5531 init_highlight(FALSE, FALSE);
5532 }
5533#endif
5534 }
5535 else
5536 errmsg = e_invarg;
5537 }
5538
5539 /* 'wildmode' */
5540 else if (varp == &p_wim)
5541 {
5542 if (check_opt_wim() == FAIL)
5543 errmsg = e_invarg;
5544 }
5545
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00005546#ifdef FEAT_CMDL_COMPL
5547 /* 'wildoptions' */
5548 else if (varp == &p_wop)
5549 {
5550 if (check_opt_strings(p_wop, p_wop_values, TRUE) != OK)
5551 errmsg = e_invarg;
5552 }
5553#endif
5554
Bram Moolenaar071d4272004-06-13 20:20:40 +00005555#ifdef FEAT_WAK
5556 /* 'winaltkeys' */
5557 else if (varp == &p_wak)
5558 {
5559 if (*p_wak == NUL
5560 || check_opt_strings(p_wak, p_wak_values, FALSE) != OK)
5561 errmsg = e_invarg;
5562# ifdef FEAT_MENU
5563# ifdef FEAT_GUI_MOTIF
5564 else if (gui.in_use)
5565 gui_motif_set_mnemonics(p_wak[0] == 'y' || p_wak[0] == 'm');
5566# else
5567# ifdef FEAT_GUI_GTK
5568 else if (gui.in_use)
5569 gui_gtk_set_mnemonics(p_wak[0] == 'y' || p_wak[0] == 'm');
5570# endif
5571# endif
5572# endif
5573 }
5574#endif
5575
5576#ifdef FEAT_AUTOCMD
5577 /* 'eventignore' */
5578 else if (varp == &p_ei)
5579 {
5580 if (check_ei() == FAIL)
5581 errmsg = e_invarg;
5582 }
5583#endif
5584
5585#ifdef FEAT_MBYTE
5586 /* 'encoding' and 'fileencoding' */
5587 else if (varp == &p_enc || gvarp == &p_fenc || varp == &p_tenc)
5588 {
5589 if (gvarp == &p_fenc)
5590 {
5591 if (!curbuf->b_p_ma)
5592 errmsg = e_modifiable;
5593 else if (vim_strchr(*varp, ',') != NULL)
5594 /* No comma allowed in 'fileencoding'; catches confusing it
5595 * with 'fileencodings'. */
5596 errmsg = e_invarg;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005597 else
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005598 {
5599# ifdef FEAT_TITLE
Bram Moolenaar071d4272004-06-13 20:20:40 +00005600 /* May show a "+" in the title now. */
5601 need_maketitle = TRUE;
5602# endif
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005603 /* Add 'fileencoding' to the swap file. */
5604 ml_setflags(curbuf);
5605 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005606 }
5607 if (errmsg == NULL)
5608 {
5609 /* canonize the value, so that STRCMP() can be used on it */
5610 p = enc_canonize(*varp);
5611 if (p != NULL)
5612 {
5613 vim_free(*varp);
5614 *varp = p;
5615 }
5616 if (varp == &p_enc)
5617 {
5618 errmsg = mb_init();
5619# ifdef FEAT_TITLE
5620 need_maketitle = TRUE;
5621# endif
5622 }
5623 }
5624
5625# if defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
5626 if (errmsg == NULL && varp == &p_tenc && gui.in_use)
5627 {
5628 /* GTK+ 2 uses only a single encoding, and that is UTF-8. */
5629 if (STRCMP(p_tenc, "utf-8") != 0)
5630 errmsg = (char_u *)N_("E617: Cannot be changed in the GTK+ 2 GUI");
5631 }
5632# endif
5633
5634 if (errmsg == NULL)
5635 {
5636# ifdef FEAT_KEYMAP
5637 /* When 'keymap' is used and 'encoding' changes, reload the keymap
5638 * (with another encoding). */
5639 if (varp == &p_enc && *curbuf->b_p_keymap != NUL)
5640 (void)keymap_init();
5641# endif
5642
5643 /* When 'termencoding' is not empty and 'encoding' changes or when
5644 * 'termencoding' changes, need to setup for keyboard input and
5645 * display output conversion. */
5646 if (((varp == &p_enc && *p_tenc != NUL) || varp == &p_tenc))
5647 {
5648 convert_setup(&input_conv, p_tenc, p_enc);
5649 convert_setup(&output_conv, p_enc, p_tenc);
5650 }
Bram Moolenaar05159a02005-02-26 23:04:13 +00005651
5652# if defined(WIN3264) && defined(FEAT_MBYTE)
5653 /* $HOME may have characters in active code page. */
5654 if (varp == &p_enc)
5655 init_homedir();
5656# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005657 }
5658 }
5659#endif
5660
5661#if defined(FEAT_POSTSCRIPT)
5662 else if (varp == &p_penc)
5663 {
5664 /* Canonize printencoding if VIM standard one */
5665 p = enc_canonize(p_penc);
5666 if (p != NULL)
5667 {
5668 vim_free(p_penc);
5669 p_penc = p;
5670 }
5671 else
5672 {
5673 /* Ensure lower case and '-' for '_' */
5674 for (s = p_penc; *s != NUL; s++)
5675 {
5676 if (*s == '_')
5677 *s = '-';
5678 else
5679 *s = TOLOWER_ASC(*s);
5680 }
5681 }
5682 }
5683#endif
5684
Bram Moolenaar9372a112005-12-06 19:59:18 +00005685#if defined(FEAT_XIM) && defined(FEAT_GUI_GTK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005686 else if (varp == &p_imak)
5687 {
5688 if (gui.in_use && !im_xim_isvalid_imactivate())
5689 errmsg = e_invarg;
5690 }
5691#endif
5692
5693#ifdef FEAT_KEYMAP
5694 else if (varp == &curbuf->b_p_keymap)
5695 {
5696 /* load or unload key mapping tables */
5697 errmsg = keymap_init();
5698
5699 /* When successfully installed a new keymap switch on using it. */
5700 if (*curbuf->b_p_keymap != NUL && errmsg == NULL)
5701 {
5702 curbuf->b_p_iminsert = B_IMODE_LMAP;
5703 if (curbuf->b_p_imsearch != B_IMODE_USE_INSERT)
5704 curbuf->b_p_imsearch = B_IMODE_LMAP;
5705 set_iminsert_global();
5706 set_imsearch_global();
5707# ifdef FEAT_WINDOWS
5708 status_redraw_curbuf();
5709# endif
5710 }
5711 }
5712#endif
5713
5714 /* 'fileformat' */
5715 else if (gvarp == &p_ff)
5716 {
5717 if (!curbuf->b_p_ma && !(opt_flags & OPT_GLOBAL))
5718 errmsg = e_modifiable;
5719 else if (check_opt_strings(*varp, p_ff_values, FALSE) != OK)
5720 errmsg = e_invarg;
5721 else
5722 {
5723 /* may also change 'textmode' */
5724 if (get_fileformat(curbuf) == EOL_DOS)
5725 curbuf->b_p_tx = TRUE;
5726 else
5727 curbuf->b_p_tx = FALSE;
5728#ifdef FEAT_TITLE
5729 need_maketitle = TRUE;
5730#endif
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005731 /* update flag in swap file */
5732 ml_setflags(curbuf);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005733 }
5734 }
5735
5736 /* 'fileformats' */
5737 else if (varp == &p_ffs)
5738 {
5739 if (check_opt_strings(p_ffs, p_ff_values, TRUE) != OK)
5740 errmsg = e_invarg;
5741 else
5742 {
5743 /* also change 'textauto' */
5744 if (*p_ffs == NUL)
5745 p_ta = FALSE;
5746 else
5747 p_ta = TRUE;
5748 }
5749 }
5750
5751#if defined(FEAT_CRYPT) && defined(FEAT_CMDHIST)
5752 /* 'cryptkey' */
5753 else if (gvarp == &p_key)
5754 {
5755 /* Make sure the ":set" command doesn't show the new value in the
5756 * history. */
5757 remove_key_from_history();
5758 }
5759#endif
5760
5761 /* 'matchpairs' */
5762 else if (gvarp == &p_mps)
5763 {
5764 /* Check for "x:y,x:y" */
5765 for (p = *varp; *p != NUL; p += 4)
5766 {
5767 if (p[1] != ':' || p[2] == NUL || (p[3] != NUL && p[3] != ','))
5768 {
5769 errmsg = e_invarg;
5770 break;
5771 }
5772 if (p[3] == NUL)
5773 break;
5774 }
5775 }
5776
5777#ifdef FEAT_COMMENTS
5778 /* 'comments' */
5779 else if (gvarp == &p_com)
5780 {
5781 for (s = *varp; *s; )
5782 {
5783 while (*s && *s != ':')
5784 {
5785 if (vim_strchr((char_u *)COM_ALL, *s) == NULL
5786 && !VIM_ISDIGIT(*s) && *s != '-')
5787 {
5788 errmsg = illegal_char(errbuf, *s);
5789 break;
5790 }
5791 ++s;
5792 }
5793 if (*s++ == NUL)
5794 errmsg = (char_u *)N_("E524: Missing colon");
5795 else if (*s == ',' || *s == NUL)
5796 errmsg = (char_u *)N_("E525: Zero length string");
5797 if (errmsg != NULL)
5798 break;
5799 while (*s && *s != ',')
5800 {
5801 if (*s == '\\' && s[1] != NUL)
5802 ++s;
5803 ++s;
5804 }
5805 s = skip_to_option_part(s);
5806 }
5807 }
5808#endif
5809
5810 /* 'listchars' */
5811 else if (varp == &p_lcs)
5812 {
5813 errmsg = set_chars_option(varp);
5814 }
5815
5816#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
5817 /* 'fillchars' */
5818 else if (varp == &p_fcs)
5819 {
5820 errmsg = set_chars_option(varp);
5821 }
5822#endif
5823
5824#ifdef FEAT_CMDWIN
5825 /* 'cedit' */
5826 else if (varp == &p_cedit)
5827 {
5828 errmsg = check_cedit();
5829 }
5830#endif
5831
Bram Moolenaar54ee7752005-05-31 22:22:17 +00005832 /* 'verbosefile' */
5833 else if (varp == &p_vfile)
5834 {
5835 verbose_stop();
5836 if (*p_vfile != NUL && verbose_open() == FAIL)
5837 errmsg = e_invarg;
5838 }
5839
Bram Moolenaar071d4272004-06-13 20:20:40 +00005840#ifdef FEAT_VIMINFO
5841 /* 'viminfo' */
5842 else if (varp == &p_viminfo)
5843 {
5844 for (s = p_viminfo; *s;)
5845 {
5846 /* Check it's a valid character */
5847 if (vim_strchr((char_u *)"!\"%'/:<@cfhnrs", *s) == NULL)
5848 {
5849 errmsg = illegal_char(errbuf, *s);
5850 break;
5851 }
5852 if (*s == 'n') /* name is always last one */
5853 {
5854 break;
5855 }
5856 else if (*s == 'r') /* skip until next ',' */
5857 {
5858 while (*++s && *s != ',')
5859 ;
5860 }
Bram Moolenaar15d0a8c2004-09-06 17:44:46 +00005861 else if (*s == '%')
5862 {
5863 /* optional number */
5864 while (vim_isdigit(*++s))
5865 ;
5866 }
5867 else if (*s == '!' || *s == 'h' || *s == 'c')
Bram Moolenaar071d4272004-06-13 20:20:40 +00005868 ++s; /* no extra chars */
5869 else /* must have a number */
5870 {
5871 while (vim_isdigit(*++s))
5872 ;
5873
5874 if (!VIM_ISDIGIT(*(s - 1)))
5875 {
5876 if (errbuf != NULL)
5877 {
Bram Moolenaar8f999f12005-01-25 22:12:55 +00005878 sprintf((char *)errbuf,
5879 _("E526: Missing number after <%s>"),
Bram Moolenaar071d4272004-06-13 20:20:40 +00005880 transchar_byte(*(s - 1)));
5881 errmsg = errbuf;
5882 }
5883 else
5884 errmsg = (char_u *)"";
5885 break;
5886 }
5887 }
5888 if (*s == ',')
5889 ++s;
5890 else if (*s)
5891 {
5892 if (errbuf != NULL)
5893 errmsg = (char_u *)N_("E527: Missing comma");
5894 else
5895 errmsg = (char_u *)"";
5896 break;
5897 }
5898 }
5899 if (*p_viminfo && errmsg == NULL && get_viminfo_parameter('\'') < 0)
5900 errmsg = (char_u *)N_("E528: Must specify a ' value");
5901 }
5902#endif /* FEAT_VIMINFO */
5903
5904 /* terminal options */
5905 else if (istermoption(&options[opt_idx]) && full_screen)
5906 {
5907 /* ":set t_Co=0" and ":set t_Co=1" do ":set t_Co=" */
5908 if (varp == &T_CCO)
5909 {
5910 t_colors = atoi((char *)T_CCO);
5911 if (t_colors <= 1)
5912 {
5913 if (new_value_alloced)
5914 vim_free(T_CCO);
5915 T_CCO = empty_option;
5916 }
5917 /* We now have a different color setup, initialize it again. */
5918 init_highlight(TRUE, FALSE);
5919 }
5920 ttest(FALSE);
5921 if (varp == &T_ME)
5922 {
5923 out_str(T_ME);
5924 redraw_later(CLEAR);
5925#if defined(MSDOS) || (defined(WIN3264) && !defined(FEAT_GUI_W32))
5926 /* Since t_me has been set, this probably means that the user
5927 * wants to use this as default colors. Need to reset default
5928 * background/foreground colors. */
5929 mch_set_normal_colors();
5930#endif
5931 }
5932 }
5933
5934#ifdef FEAT_LINEBREAK
5935 /* 'showbreak' */
5936 else if (varp == &p_sbr)
5937 {
5938 for (s = p_sbr; *s; )
5939 {
5940 if (ptr2cells(s) != 1)
5941 errmsg = (char_u *)N_("E595: contains unprintable or wide character");
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00005942 mb_ptr_adv(s);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005943 }
5944 }
5945#endif
5946
5947#ifdef FEAT_GUI
5948 /* 'guifont' */
5949 else if (varp == &p_guifont)
5950 {
5951 if (gui.in_use)
5952 {
5953 p = p_guifont;
Bram Moolenaar9372a112005-12-06 19:59:18 +00005954# if defined(FEAT_GUI_GTK)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005955 /*
5956 * Put up a font dialog and let the user select a new value.
5957 * If this is cancelled go back to the old value but don't
5958 * give an error message.
5959 */
5960 if (STRCMP(p, "*") == 0)
5961 {
5962 p = gui_mch_font_dialog(oldval);
5963
5964 if (new_value_alloced)
5965 free_string_option(p_guifont);
5966
5967 p_guifont = (p != NULL) ? p : vim_strsave(oldval);
5968 new_value_alloced = TRUE;
5969 }
5970# endif
5971 if (p != NULL && gui_init_font(p_guifont, FALSE) != OK)
5972 {
5973# if defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_PHOTON)
5974 if (STRCMP(p_guifont, "*") == 0)
5975 {
5976 /* Dialog was cancelled: Keep the old value without giving
5977 * an error message. */
5978 if (new_value_alloced)
5979 free_string_option(p_guifont);
5980 p_guifont = vim_strsave(oldval);
5981 new_value_alloced = TRUE;
5982 }
5983 else
5984# endif
5985 errmsg = (char_u *)N_("E596: Invalid font(s)");
5986 }
5987 }
5988 }
5989# ifdef FEAT_XFONTSET
5990 else if (varp == &p_guifontset)
5991 {
5992 if (STRCMP(p_guifontset, "*") == 0)
5993 errmsg = (char_u *)N_("E597: can't select fontset");
5994 else if (gui.in_use && gui_init_font(p_guifontset, TRUE) != OK)
5995 errmsg = (char_u *)N_("E598: Invalid fontset");
5996 }
5997# endif
5998# ifdef FEAT_MBYTE
5999 else if (varp == &p_guifontwide)
6000 {
6001 if (STRCMP(p_guifontwide, "*") == 0)
6002 errmsg = (char_u *)N_("E533: can't select wide font");
6003 else if (gui_get_wide_font() == FAIL)
6004 errmsg = (char_u *)N_("E534: Invalid wide font");
6005 }
6006# endif
6007#endif
6008
6009#ifdef CURSOR_SHAPE
6010 /* 'guicursor' */
6011 else if (varp == &p_guicursor)
6012 errmsg = parse_shape_opt(SHAPE_CURSOR);
6013#endif
6014
6015#ifdef FEAT_MOUSESHAPE
6016 /* 'mouseshape' */
6017 else if (varp == &p_mouseshape)
6018 {
6019 errmsg = parse_shape_opt(SHAPE_MOUSE);
6020 update_mouseshape(-1);
6021 }
6022#endif
6023
6024#ifdef FEAT_PRINTER
6025 else if (varp == &p_popt)
Bram Moolenaar58d98232005-07-23 22:25:46 +00006026 errmsg = parse_printoptions();
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00006027# if defined(FEAT_MBYTE) && defined(FEAT_POSTSCRIPT)
Bram Moolenaar8299df92004-07-10 09:47:34 +00006028 else if (varp == &p_pmfn)
Bram Moolenaar58d98232005-07-23 22:25:46 +00006029 errmsg = parse_printmbfont();
Bram Moolenaar8299df92004-07-10 09:47:34 +00006030# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006031#endif
6032
6033#ifdef FEAT_LANGMAP
6034 /* 'langmap' */
6035 else if (varp == &p_langmap)
6036 langmap_set();
6037#endif
6038
6039#ifdef FEAT_LINEBREAK
6040 /* 'breakat' */
6041 else if (varp == &p_breakat)
6042 fill_breakat_flags();
6043#endif
6044
6045#ifdef FEAT_TITLE
6046 /* 'titlestring' and 'iconstring' */
6047 else if (varp == &p_titlestring || varp == &p_iconstring)
6048 {
6049# ifdef FEAT_STL_OPT
6050 int flagval = (varp == &p_titlestring) ? STL_IN_TITLE : STL_IN_ICON;
6051
6052 /* NULL => statusline syntax */
6053 if (vim_strchr(*varp, '%') && check_stl_option(*varp) == NULL)
6054 stl_syntax |= flagval;
6055 else
6056 stl_syntax &= ~flagval;
6057# endif
6058 did_set_title(varp == &p_iconstring);
6059
6060 }
6061#endif
6062
6063#ifdef FEAT_GUI
6064 /* 'guioptions' */
6065 else if (varp == &p_go)
6066 gui_init_which_components(oldval);
6067#endif
6068
Bram Moolenaar5c8837f2006-02-25 21:52:33 +00006069#if defined(FEAT_GUI_TABLINE)
6070 /* 'guitablabel' */
6071 else if (varp == &p_gtl)
Bram Moolenaardb552d602006-03-23 22:59:57 +00006072 gui_init_which_components(NULL);
Bram Moolenaar5c8837f2006-02-25 21:52:33 +00006073#endif
6074
Bram Moolenaar071d4272004-06-13 20:20:40 +00006075#if defined(FEAT_MOUSE_TTY) && (defined(UNIX) || defined(VMS))
6076 /* 'ttymouse' */
6077 else if (varp == &p_ttym)
6078 {
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +00006079 /* Switch the mouse off before changing the escape sequences used for
6080 * that. */
6081 mch_setmouse(FALSE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006082 if (opt_strings_flags(p_ttym, p_ttym_values, &ttym_flags, FALSE) != OK)
6083 errmsg = e_invarg;
6084 else
6085 check_mouse_termcode();
Bram Moolenaar6bb68362005-03-22 23:03:44 +00006086 if (termcap_active)
6087 setmouse(); /* may switch it on again */
Bram Moolenaar071d4272004-06-13 20:20:40 +00006088 }
6089#endif
6090
6091#ifdef FEAT_VISUAL
6092 /* 'selection' */
6093 else if (varp == &p_sel)
6094 {
6095 if (*p_sel == NUL
6096 || check_opt_strings(p_sel, p_sel_values, FALSE) != OK)
6097 errmsg = e_invarg;
6098 }
6099
6100 /* 'selectmode' */
6101 else if (varp == &p_slm)
6102 {
6103 if (check_opt_strings(p_slm, p_slm_values, TRUE) != OK)
6104 errmsg = e_invarg;
6105 }
6106#endif
6107
6108#ifdef FEAT_BROWSE
6109 /* 'browsedir' */
6110 else if (varp == &p_bsdir)
6111 {
6112 if (check_opt_strings(p_bsdir, p_bsdir_values, FALSE) != OK
6113 && !mch_isdir(p_bsdir))
6114 errmsg = e_invarg;
6115 }
6116#endif
6117
6118#ifdef FEAT_VISUAL
6119 /* 'keymodel' */
6120 else if (varp == &p_km)
6121 {
6122 if (check_opt_strings(p_km, p_km_values, TRUE) != OK)
6123 errmsg = e_invarg;
6124 else
6125 {
6126 km_stopsel = (vim_strchr(p_km, 'o') != NULL);
6127 km_startsel = (vim_strchr(p_km, 'a') != NULL);
6128 }
6129 }
6130#endif
6131
6132 /* 'mousemodel' */
6133 else if (varp == &p_mousem)
6134 {
6135 if (check_opt_strings(p_mousem, p_mousem_values, FALSE) != OK)
6136 errmsg = e_invarg;
6137#if defined(FEAT_GUI_MOTIF) && defined(FEAT_MENU) && (XmVersion <= 1002)
6138 else if (*p_mousem != *oldval)
6139 /* Changed from "extend" to "popup" or "popup_setpos" or vv: need
6140 * to create or delete the popup menus. */
6141 gui_motif_update_mousemodel(root_menu);
6142#endif
6143 }
6144
6145 /* 'switchbuf' */
6146 else if (varp == &p_swb)
6147 {
6148 if (check_opt_strings(p_swb, p_swb_values, TRUE) != OK)
6149 errmsg = e_invarg;
6150 }
6151
6152 /* 'debug' */
6153 else if (varp == &p_debug)
6154 {
6155 if (check_opt_strings(p_debug, p_debug_values, FALSE) != OK)
6156 errmsg = e_invarg;
6157 }
6158
6159 /* 'display' */
6160 else if (varp == &p_dy)
6161 {
6162 if (opt_strings_flags(p_dy, p_dy_values, &dy_flags, TRUE) != OK)
6163 errmsg = e_invarg;
6164 else
6165 (void)init_chartab();
6166
6167 }
6168
6169#ifdef FEAT_VERTSPLIT
6170 /* 'eadirection' */
6171 else if (varp == &p_ead)
6172 {
6173 if (check_opt_strings(p_ead, p_ead_values, FALSE) != OK)
6174 errmsg = e_invarg;
6175 }
6176#endif
6177
6178#ifdef FEAT_CLIPBOARD
6179 /* 'clipboard' */
6180 else if (varp == &p_cb)
6181 errmsg = check_clipboard_option();
6182#endif
6183
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00006184#ifdef FEAT_SPELL
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006185 /* When 'spelllang' or 'spellfile' is set and there is a window for this
6186 * buffer in which 'spell' is set load the wordlists. */
6187 else if (varp == &(curbuf->b_p_spl) || varp == &(curbuf->b_p_spf))
Bram Moolenaar217ad922005-03-20 22:37:15 +00006188 {
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006189 win_T *wp;
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006190 int l;
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006191
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006192 if (varp == &(curbuf->b_p_spf))
6193 {
6194 l = STRLEN(curbuf->b_p_spf);
6195 if (l > 0 && (l < 4 || STRCMP(curbuf->b_p_spf + l - 4,
6196 ".add") != 0))
6197 errmsg = e_invarg;
6198 }
6199
6200 if (errmsg == NULL)
6201 {
6202 FOR_ALL_WINDOWS(wp)
6203 if (wp->w_buffer == curbuf && wp->w_p_spell)
6204 {
6205 errmsg = did_set_spelllang(curbuf);
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006206# ifdef FEAT_WINDOWS
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006207 break;
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00006208# endif
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00006209 }
6210 }
Bram Moolenaar217ad922005-03-20 22:37:15 +00006211 }
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006212 /* When 'spellcapcheck' is set compile the regexp program. */
6213 else if (varp == &(curbuf->b_p_spc))
6214 {
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006215 errmsg = compile_cap_prog(curbuf);
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006216 }
Bram Moolenaard857f0e2005-06-21 22:37:39 +00006217 /* 'spellsuggest' */
6218 else if (varp == &p_sps)
6219 {
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00006220 if (spell_check_sps() != OK)
Bram Moolenaard857f0e2005-06-21 22:37:39 +00006221 errmsg = e_invarg;
6222 }
Bram Moolenaar8aff23a2005-08-19 20:40:30 +00006223 /* 'mkspellmem' */
6224 else if (varp == &p_msm)
6225 {
6226 if (spell_check_msm() != OK)
6227 errmsg = e_invarg;
6228 }
Bram Moolenaar217ad922005-03-20 22:37:15 +00006229#endif
6230
Bram Moolenaar071d4272004-06-13 20:20:40 +00006231#ifdef FEAT_QUICKFIX
6232 /* When 'bufhidden' is set, check for valid value. */
6233 else if (gvarp == &p_bh)
6234 {
6235 if (check_opt_strings(curbuf->b_p_bh, p_bufhidden_values, FALSE) != OK)
6236 errmsg = e_invarg;
6237 }
6238
6239 /* When 'buftype' is set, check for valid value. */
6240 else if (gvarp == &p_bt)
6241 {
6242 if (check_opt_strings(curbuf->b_p_bt, p_buftype_values, FALSE) != OK)
6243 errmsg = e_invarg;
6244 else
6245 {
6246# ifdef FEAT_WINDOWS
6247 if (curwin->w_status_height)
6248 {
6249 curwin->w_redr_status = TRUE;
6250 redraw_later(VALID);
6251 }
6252# endif
6253 curbuf->b_help = (curbuf->b_p_bt[0] == 'h');
6254 }
6255 }
6256#endif
6257
6258#ifdef FEAT_STL_OPT
6259 /* 'statusline' or 'rulerformat' */
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00006260 else if (gvarp == &p_stl || varp == &p_ruf)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006261 {
6262 int wid;
6263
6264 if (varp == &p_ruf) /* reset ru_wid first */
6265 ru_wid = 0;
6266 s = *varp;
6267 if (varp == &p_ruf && *s == '%')
6268 {
6269 /* set ru_wid if 'ruf' starts with "%99(" */
6270 if (*++s == '-') /* ignore a '-' */
6271 s++;
6272 wid = getdigits(&s);
6273 if (wid && *s == '(' && (errmsg = check_stl_option(p_ruf)) == NULL)
6274 ru_wid = wid;
6275 else
6276 errmsg = check_stl_option(p_ruf);
6277 }
6278 else
6279 errmsg = check_stl_option(s);
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00006280 if (varp == &p_ruf && errmsg == NULL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006281 comp_col();
6282 }
6283#endif
6284
6285#ifdef FEAT_INS_EXPAND
6286 /* check if it is a valid value for 'complete' -- Acevedo */
6287 else if (gvarp == &p_cpt)
6288 {
6289 for (s = *varp; *s;)
6290 {
6291 while(*s == ',' || *s == ' ')
6292 s++;
6293 if (!*s)
6294 break;
6295 if (vim_strchr((char_u *)".wbuksid]tU", *s) == NULL)
6296 {
6297 errmsg = illegal_char(errbuf, *s);
6298 break;
6299 }
6300 if (*++s != NUL && *s != ',' && *s != ' ')
6301 {
6302 if (s[-1] == 'k' || s[-1] == 's')
6303 {
6304 /* skip optional filename after 'k' and 's' */
6305 while (*s && *s != ',' && *s != ' ')
6306 {
6307 if (*s == '\\')
6308 ++s;
6309 ++s;
6310 }
6311 }
6312 else
6313 {
6314 if (errbuf != NULL)
6315 {
6316 sprintf((char *)errbuf,
6317 _("E535: Illegal character after <%c>"),
6318 *--s);
6319 errmsg = errbuf;
6320 }
6321 else
6322 errmsg = (char_u *)"";
6323 break;
6324 }
6325 }
6326 }
6327 }
Bram Moolenaar1c7715d2005-10-03 22:02:18 +00006328
6329 /* 'completeopt' */
6330 else if (varp == &p_cot)
6331 {
6332 if (check_opt_strings(p_cot, p_cot_values, TRUE) != OK)
6333 errmsg = e_invarg;
6334 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00006335#endif /* FEAT_INS_EXPAND */
6336
6337
6338#if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32)
6339 else if (varp == &p_toolbar)
6340 {
6341 if (opt_strings_flags(p_toolbar, p_toolbar_values,
6342 &toolbar_flags, TRUE) != OK)
6343 errmsg = e_invarg;
6344 else
6345 {
6346 out_flush();
6347 gui_mch_show_toolbar((toolbar_flags &
6348 (TOOLBAR_TEXT | TOOLBAR_ICONS)) != 0);
6349 }
6350 }
6351#endif
6352
6353#if defined(FEAT_TOOLBAR) && defined(FEAT_GUI_GTK) && defined(HAVE_GTK2)
6354 /* 'toolbariconsize': GTK+ 2 only */
6355 else if (varp == &p_tbis)
6356 {
6357 if (opt_strings_flags(p_tbis, p_tbis_values, &tbis_flags, FALSE) != OK)
6358 errmsg = e_invarg;
6359 else
6360 {
6361 out_flush();
6362 gui_mch_show_toolbar((toolbar_flags &
6363 (TOOLBAR_TEXT | TOOLBAR_ICONS)) != 0);
6364 }
6365 }
6366#endif
6367
6368 /* 'pastetoggle': translate key codes like in a mapping */
6369 else if (varp == &p_pt)
6370 {
6371 if (*p_pt)
6372 {
6373 (void)replace_termcodes(p_pt, &p, TRUE, TRUE);
6374 if (p != NULL)
6375 {
6376 if (new_value_alloced)
6377 free_string_option(p_pt);
6378 p_pt = p;
6379 new_value_alloced = TRUE;
6380 }
6381 }
6382 }
6383
6384 /* 'backspace' */
6385 else if (varp == &p_bs)
6386 {
6387 if (VIM_ISDIGIT(*p_bs))
6388 {
6389 if (*p_bs >'2' || p_bs[1] != NUL)
6390 errmsg = e_invarg;
6391 }
6392 else if (check_opt_strings(p_bs, p_bs_values, TRUE) != OK)
6393 errmsg = e_invarg;
6394 }
6395
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00006396#ifdef FEAT_MBYTE
Bram Moolenaar071d4272004-06-13 20:20:40 +00006397 /* 'casemap' */
6398 else if (varp == &p_cmp)
6399 {
6400 if (opt_strings_flags(p_cmp, p_cmp_values, &cmp_flags, TRUE) != OK)
6401 errmsg = e_invarg;
6402 }
Bram Moolenaarfa1d1402006-03-25 21:59:56 +00006403#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006404
6405#ifdef FEAT_DIFF
6406 /* 'diffopt' */
6407 else if (varp == &p_dip)
6408 {
6409 if (diffopt_changed() == FAIL)
6410 errmsg = e_invarg;
6411 }
6412#endif
6413
6414#ifdef FEAT_FOLDING
6415 /* 'foldmethod' */
6416 else if (gvarp == &curwin->w_allbuf_opt.wo_fdm)
6417 {
6418 if (check_opt_strings(*varp, p_fdm_values, FALSE) != OK
6419 || *curwin->w_p_fdm == NUL)
6420 errmsg = e_invarg;
6421 else
6422 foldUpdateAll(curwin);
6423 }
6424# ifdef FEAT_EVAL
6425 /* 'foldexpr' */
6426 else if (varp == &curwin->w_p_fde)
6427 {
6428 if (foldmethodIsExpr(curwin))
6429 foldUpdateAll(curwin);
6430 }
6431# endif
6432 /* 'foldmarker' */
6433 else if (gvarp == &curwin->w_allbuf_opt.wo_fmr)
6434 {
6435 p = vim_strchr(*varp, ',');
6436 if (p == NULL)
6437 errmsg = (char_u *)N_("E536: comma required");
6438 else if (p == *varp || p[1] == NUL)
6439 errmsg = e_invarg;
6440 else if (foldmethodIsMarker(curwin))
6441 foldUpdateAll(curwin);
6442 }
6443 /* 'commentstring' */
6444 else if (gvarp == &p_cms)
6445 {
6446 if (**varp != NUL && strstr((char *)*varp, "%s") == NULL)
6447 errmsg = (char_u *)N_("E537: 'commentstring' must be empty or contain %s");
6448 }
6449 /* 'foldopen' */
6450 else if (varp == &p_fdo)
6451 {
6452 if (opt_strings_flags(p_fdo, p_fdo_values, &fdo_flags, TRUE) != OK)
6453 errmsg = e_invarg;
6454 }
6455 /* 'foldclose' */
6456 else if (varp == &p_fcl)
6457 {
6458 if (check_opt_strings(p_fcl, p_fcl_values, TRUE) != OK)
6459 errmsg = e_invarg;
6460 }
6461#endif
6462
6463#ifdef FEAT_VIRTUALEDIT
6464 /* 'virtualedit' */
6465 else if (varp == &p_ve)
6466 {
6467 if (opt_strings_flags(p_ve, p_ve_values, &ve_flags, TRUE) != OK)
6468 errmsg = e_invarg;
6469 else if (STRCMP(p_ve, oldval) != 0)
6470 {
6471 /* Recompute cursor position in case the new 've' setting
6472 * changes something. */
6473 validate_virtcol();
6474 coladvance(curwin->w_virtcol);
6475 }
6476 }
6477#endif
6478
6479#if defined(FEAT_CSCOPE) && defined(FEAT_QUICKFIX)
6480 else if (varp == &p_csqf)
6481 {
6482 if (p_csqf != NULL)
6483 {
6484 p = p_csqf;
6485 while (*p != NUL)
6486 {
6487 if (vim_strchr((char_u *)CSQF_CMDS, *p) == NULL
6488 || p[1] == NUL
6489 || vim_strchr((char_u *)CSQF_FLAGS, p[1]) == NULL
6490 || (p[2] != NUL && p[2] != ','))
6491 {
6492 errmsg = e_invarg;
6493 break;
6494 }
6495 else if (p[2] == NUL)
6496 break;
6497 else
6498 p += 3;
6499 }
6500 }
6501 }
6502#endif
6503
6504 /* Options that are a list of flags. */
6505 else
6506 {
6507 p = NULL;
6508 if (varp == &p_ww)
6509 p = (char_u *)WW_ALL;
6510 if (varp == &p_shm)
6511 p = (char_u *)SHM_ALL;
6512 else if (varp == &(p_cpo))
6513 p = (char_u *)CPO_ALL;
6514 else if (varp == &(curbuf->b_p_fo))
6515 p = (char_u *)FO_ALL;
6516 else if (varp == &p_mouse)
6517 {
6518#ifdef FEAT_MOUSE
6519 p = (char_u *)MOUSE_ALL;
6520#else
6521 if (*p_mouse != NUL)
6522 errmsg = (char_u *)N_("E538: No mouse support");
6523#endif
6524 }
6525#if defined(FEAT_GUI)
6526 else if (varp == &p_go)
6527 p = (char_u *)GO_ALL;
6528#endif
6529 if (p != NULL)
6530 {
6531 for (s = *varp; *s; ++s)
6532 if (vim_strchr(p, *s) == NULL)
6533 {
6534 errmsg = illegal_char(errbuf, *s);
6535 break;
6536 }
6537 }
6538 }
6539
6540 /*
6541 * If error detected, restore the previous value.
6542 */
6543 if (errmsg != NULL)
6544 {
6545 if (new_value_alloced)
6546 free_string_option(*varp);
6547 *varp = oldval;
6548 /*
6549 * When resetting some values, need to act on it.
6550 */
6551 if (did_chartab)
6552 (void)init_chartab();
6553 if (varp == &p_hl)
6554 (void)highlight_changed();
6555 }
6556 else
6557 {
6558#ifdef FEAT_EVAL
6559 /* Remember where the option was set. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00006560 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006561#endif
6562 /*
6563 * Free string options that are in allocated memory.
Bram Moolenaarc0197e22004-09-13 20:26:32 +00006564 * Use "free_oldval", because recursiveness may change the flags under
6565 * our fingers (esp. init_highlight()).
Bram Moolenaar071d4272004-06-13 20:20:40 +00006566 */
Bram Moolenaarc0197e22004-09-13 20:26:32 +00006567 if (free_oldval)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006568 free_string_option(oldval);
6569 if (new_value_alloced)
6570 options[opt_idx].flags |= P_ALLOCED;
6571 else
6572 options[opt_idx].flags &= ~P_ALLOCED;
6573
6574 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0
Bram Moolenaara23ccb82006-02-27 00:08:02 +00006575 && ((int)options[opt_idx].indir & PV_BOTH))
Bram Moolenaar071d4272004-06-13 20:20:40 +00006576 {
6577 /* global option with local value set to use global value; free
6578 * the local value and make it empty */
6579 p = get_varp_scope(&(options[opt_idx]), OPT_LOCAL);
6580 free_string_option(*(char_u **)p);
6581 *(char_u **)p = empty_option;
6582 }
6583
6584 /* May set global value for local option. */
6585 else if (!(opt_flags & OPT_LOCAL) && opt_flags != OPT_GLOBAL)
6586 set_string_option_global(opt_idx, varp);
Bram Moolenaar90cfdbe2005-08-12 19:59:19 +00006587
6588#ifdef FEAT_AUTOCMD
6589 /*
6590 * Trigger the autocommand only after setting the flags.
6591 */
6592# ifdef FEAT_SYN_HL
6593 /* When 'syntax' is set, load the syntax of that name */
6594 if (varp == &(curbuf->b_p_syn))
6595 {
6596 apply_autocmds(EVENT_SYNTAX, curbuf->b_p_syn,
6597 curbuf->b_fname, TRUE, curbuf);
6598 }
6599# endif
6600 else if (varp == &(curbuf->b_p_ft))
6601 {
6602 /* 'filetype' is set, trigger the FileType autocommand */
6603 did_filetype = TRUE;
6604 apply_autocmds(EVENT_FILETYPE, curbuf->b_p_ft,
6605 curbuf->b_fname, TRUE, curbuf);
6606 }
6607#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00006608#ifdef FEAT_SPELL
Bram Moolenaar90cfdbe2005-08-12 19:59:19 +00006609 if (varp == &(curbuf->b_p_spl))
6610 {
6611 char_u fname[200];
6612
6613 /*
6614 * Source the spell/LANG.vim in 'runtimepath'.
6615 * They could set 'spellcapcheck' depending on the language.
6616 * Use the first name in 'spelllang' up to '_region' or
6617 * '.encoding'.
6618 */
6619 for (p = curbuf->b_p_spl; *p != NUL; ++p)
6620 if (vim_strchr((char_u *)"_.,", *p) != NULL)
6621 break;
6622 vim_snprintf((char *)fname, 200, "spell/%.*s.vim",
6623 (int)(p - curbuf->b_p_spl), curbuf->b_p_spl);
6624 source_runtime(fname, TRUE);
6625 }
6626#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006627 }
6628
6629#ifdef FEAT_MOUSE
6630 if (varp == &p_mouse)
6631 {
6632# ifdef FEAT_MOUSE_TTY
6633 if (*p_mouse == NUL)
6634 mch_setmouse(FALSE); /* switch mouse off */
6635 else
6636# endif
6637 setmouse(); /* in case 'mouse' changed */
6638 }
6639#endif
6640
6641 if (curwin->w_curswant != MAXCOL)
6642 curwin->w_set_curswant = TRUE; /* in case 'showbreak' changed */
6643 check_redraw(options[opt_idx].flags);
6644
6645 return errmsg;
6646}
6647
6648/*
6649 * Handle setting 'listchars' or 'fillchars'.
6650 * Returns error message, NULL if it's OK.
6651 */
6652 static char_u *
6653set_chars_option(varp)
6654 char_u **varp;
6655{
6656 int round, i, len, entries;
6657 char_u *p, *s;
6658 int c1, c2 = 0;
6659 struct charstab
6660 {
6661 int *cp;
6662 char *name;
6663 };
6664#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6665 static struct charstab filltab[] =
6666 {
6667 {&fill_stl, "stl"},
6668 {&fill_stlnc, "stlnc"},
6669 {&fill_vert, "vert"},
6670 {&fill_fold, "fold"},
6671 {&fill_diff, "diff"},
6672 };
6673#endif
6674 static struct charstab lcstab[] =
6675 {
6676 {&lcs_eol, "eol"},
6677 {&lcs_ext, "extends"},
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00006678 {&lcs_nbsp, "nbsp"},
Bram Moolenaar071d4272004-06-13 20:20:40 +00006679 {&lcs_prec, "precedes"},
6680 {&lcs_tab2, "tab"},
6681 {&lcs_trail, "trail"},
6682 };
6683 struct charstab *tab;
6684
6685#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6686 if (varp == &p_lcs)
6687#endif
6688 {
6689 tab = lcstab;
6690 entries = sizeof(lcstab) / sizeof(struct charstab);
6691 }
6692#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6693 else
6694 {
6695 tab = filltab;
6696 entries = sizeof(filltab) / sizeof(struct charstab);
6697 }
6698#endif
6699
6700 /* first round: check for valid value, second round: assign values */
6701 for (round = 0; round <= 1; ++round)
6702 {
6703 if (round)
6704 {
6705 /* After checking that the value is valid: set defaults: space for
6706 * 'fillchars', NUL for 'listchars' */
6707 for (i = 0; i < entries; ++i)
6708 *(tab[i].cp) = (varp == &p_lcs ? NUL : ' ');
6709 if (varp == &p_lcs)
6710 lcs_tab1 = NUL;
6711#if defined(FEAT_WINDOWS) || defined(FEAT_FOLDING)
6712 else
6713 fill_diff = '-';
6714#endif
6715 }
6716 p = *varp;
6717 while (*p)
6718 {
6719 for (i = 0; i < entries; ++i)
6720 {
6721 len = (int)STRLEN(tab[i].name);
6722 if (STRNCMP(p, tab[i].name, len) == 0
6723 && p[len] == ':'
6724 && p[len + 1] != NUL)
6725 {
6726 s = p + len + 1;
6727#ifdef FEAT_MBYTE
6728 c1 = mb_ptr2char_adv(&s);
Bram Moolenaar910f66f2006-04-05 20:41:53 +00006729 if (mb_char2cells(c1) > 1)
6730 continue;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006731#else
6732 c1 = *s++;
6733#endif
6734 if (tab[i].cp == &lcs_tab2)
6735 {
6736 if (*s == NUL)
6737 continue;
6738#ifdef FEAT_MBYTE
6739 c2 = mb_ptr2char_adv(&s);
Bram Moolenaar910f66f2006-04-05 20:41:53 +00006740 if (mb_char2cells(c2) > 1)
6741 continue;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006742#else
6743 c2 = *s++;
6744#endif
6745 }
6746 if (*s == ',' || *s == NUL)
6747 {
6748 if (round)
6749 {
6750 if (tab[i].cp == &lcs_tab2)
6751 {
6752 lcs_tab1 = c1;
6753 lcs_tab2 = c2;
6754 }
6755 else
6756 *(tab[i].cp) = c1;
6757
6758 }
6759 p = s;
6760 break;
6761 }
6762 }
6763 }
6764
6765 if (i == entries)
6766 return e_invarg;
6767 if (*p == ',')
6768 ++p;
6769 }
6770 }
6771
6772 return NULL; /* no error */
6773}
6774
6775#ifdef FEAT_STL_OPT
6776/*
6777 * Check validity of options with the 'statusline' format.
6778 * Return error message or NULL.
6779 */
6780 char_u *
6781check_stl_option(s)
6782 char_u *s;
6783{
6784 int itemcnt = 0;
6785 int groupdepth = 0;
6786 static char_u errbuf[80];
6787
6788 while (*s && itemcnt < STL_MAX_ITEM)
6789 {
6790 /* Check for valid keys after % sequences */
6791 while (*s && *s != '%')
6792 s++;
6793 if (!*s)
6794 break;
6795 s++;
6796 if (*s != '%' && *s != ')')
6797 ++itemcnt;
6798 if (*s == '%' || *s == STL_TRUNCMARK || *s == STL_MIDDLEMARK)
6799 {
6800 s++;
6801 continue;
6802 }
6803 if (*s == ')')
6804 {
6805 s++;
6806 if (--groupdepth < 0)
6807 break;
6808 continue;
6809 }
6810 if (*s == '-')
6811 s++;
6812 while (VIM_ISDIGIT(*s))
6813 s++;
Bram Moolenaar238a5642006-02-21 22:12:05 +00006814 if (*s == STL_USER_HL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006815 continue;
6816 if (*s == '.')
6817 {
6818 s++;
6819 while (*s && VIM_ISDIGIT(*s))
6820 s++;
6821 }
6822 if (*s == '(')
6823 {
6824 groupdepth++;
6825 continue;
6826 }
6827 if (vim_strchr(STL_ALL, *s) == NULL)
6828 {
6829 return illegal_char(errbuf, *s);
6830 }
6831 if (*s == '{')
6832 {
6833 s++;
6834 while (*s != '}' && *s)
6835 s++;
6836 if (*s != '}')
6837 return (char_u *)N_("E540: Unclosed expression sequence");
6838 }
6839 }
6840 if (itemcnt >= STL_MAX_ITEM)
6841 return (char_u *)N_("E541: too many items");
6842 if (groupdepth != 0)
6843 return (char_u *)N_("E542: unbalanced groups");
6844 return NULL;
6845}
6846#endif
6847
6848#ifdef FEAT_CLIPBOARD
6849/*
6850 * Extract the items in the 'clipboard' option and set global values.
6851 */
6852 static char_u *
6853check_clipboard_option()
6854{
6855 int new_unnamed = FALSE;
6856 int new_autoselect = FALSE;
6857 int new_autoselectml = FALSE;
6858 regprog_T *new_exclude_prog = NULL;
6859 char_u *errmsg = NULL;
6860 char_u *p;
6861
6862 for (p = p_cb; *p != NUL; )
6863 {
6864 if (STRNCMP(p, "unnamed", 7) == 0 && (p[7] == ',' || p[7] == NUL))
6865 {
6866 new_unnamed = TRUE;
6867 p += 7;
6868 }
6869 else if (STRNCMP(p, "autoselect", 10) == 0
6870 && (p[10] == ',' || p[10] == NUL))
6871 {
6872 new_autoselect = TRUE;
6873 p += 10;
6874 }
6875 else if (STRNCMP(p, "autoselectml", 12) == 0
6876 && (p[12] == ',' || p[12] == NUL))
6877 {
6878 new_autoselectml = TRUE;
6879 p += 12;
6880 }
6881 else if (STRNCMP(p, "exclude:", 8) == 0 && new_exclude_prog == NULL)
6882 {
6883 p += 8;
6884 new_exclude_prog = vim_regcomp(p, RE_MAGIC);
6885 if (new_exclude_prog == NULL)
6886 errmsg = e_invarg;
6887 break;
6888 }
6889 else
6890 {
6891 errmsg = e_invarg;
6892 break;
6893 }
6894 if (*p == ',')
6895 ++p;
6896 }
6897 if (errmsg == NULL)
6898 {
6899 clip_unnamed = new_unnamed;
6900 clip_autoselect = new_autoselect;
6901 clip_autoselectml = new_autoselectml;
6902 vim_free(clip_exclude_prog);
6903 clip_exclude_prog = new_exclude_prog;
6904 }
6905 else
6906 vim_free(new_exclude_prog);
6907
6908 return errmsg;
6909}
6910#endif
6911
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00006912#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006913/*
6914 * Set curbuf->b_cap_prog to the regexp program for 'spellcapcheck'.
6915 * Return error message when failed, NULL when OK.
6916 */
6917 static char_u *
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006918compile_cap_prog(buf)
6919 buf_T *buf;
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006920{
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006921 regprog_T *rp = buf->b_cap_prog;
Bram Moolenaar18f9a792005-12-08 22:02:51 +00006922 char_u *re;
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006923
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006924 if (*buf->b_p_spc == NUL)
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00006925 buf->b_cap_prog = NULL;
Bram Moolenaar18f9a792005-12-08 22:02:51 +00006926 else
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006927 {
Bram Moolenaar18f9a792005-12-08 22:02:51 +00006928 /* Prepend a ^ so that we only match at one column */
6929 re = concat_str((char_u *)"^", buf->b_p_spc);
6930 if (re != NULL)
6931 {
6932 buf->b_cap_prog = vim_regcomp(re, RE_MAGIC);
6933 if (buf->b_cap_prog == NULL)
6934 {
6935 buf->b_cap_prog = rp; /* restore the previous program */
6936 return e_invarg;
6937 }
6938 vim_free(re);
6939 }
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00006940 }
6941
6942 vim_free(rp);
6943 return NULL;
6944}
6945#endif
6946
Bram Moolenaard1f56e62006-02-22 21:25:37 +00006947#if defined(FEAT_EVAL) || defined(PROTO)
6948/*
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00006949 * Set the scriptID for an option, taking care of setting the buffer- or
6950 * window-local value.
Bram Moolenaard1f56e62006-02-22 21:25:37 +00006951 */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00006952 static void
6953set_option_scriptID_idx(opt_idx, opt_flags, id)
6954 int opt_idx;
6955 int opt_flags;
6956 int id;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00006957{
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00006958 int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0;
6959 int indir = (int)options[opt_idx].indir;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00006960
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00006961 /* Remember where the option was set. For local options need to do that
6962 * in the buffer or window structure. */
6963 if (both || (opt_flags & OPT_GLOBAL) || (indir & (PV_BUF|PV_WIN)) == 0)
Bram Moolenaard1f56e62006-02-22 21:25:37 +00006964 options[opt_idx].scriptID = id;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00006965 if (both || (opt_flags & OPT_LOCAL))
6966 {
6967 if (indir & PV_BUF)
6968 curbuf->b_p_scriptID[indir & PV_MASK] = id;
6969 else if (indir & PV_WIN)
6970 curwin->w_p_scriptID[indir & PV_MASK] = id;
6971 }
Bram Moolenaard1f56e62006-02-22 21:25:37 +00006972}
6973#endif
6974
Bram Moolenaar071d4272004-06-13 20:20:40 +00006975/*
6976 * Set the value of a boolean option, and take care of side effects.
6977 * Returns NULL for success, or an error message for an error.
6978 */
6979 static char_u *
6980set_bool_option(opt_idx, varp, value, opt_flags)
6981 int opt_idx; /* index in options[] table */
6982 char_u *varp; /* pointer to the option variable */
6983 int value; /* new value */
6984 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
6985{
6986 int old_value = *(int *)varp;
6987
Bram Moolenaar071d4272004-06-13 20:20:40 +00006988 /* Disallow changing some options from secure mode */
6989 if ((secure
6990#ifdef HAVE_SANDBOX
6991 || sandbox != 0
6992#endif
6993 ) && (options[opt_idx].flags & P_SECURE))
6994 return e_secure;
6995
6996 *(int *)varp = value; /* set the new value */
6997#ifdef FEAT_EVAL
6998 /* Remember where the option was set. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00006999 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007000#endif
7001
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007002#ifdef FEAT_GUI
7003 need_mouse_correct = TRUE;
7004#endif
7005
Bram Moolenaar071d4272004-06-13 20:20:40 +00007006 /* May set global value for local option. */
7007 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0)
7008 *(int *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) = value;
7009
7010 /*
7011 * Handle side effects of changing a bool option.
7012 */
7013
7014 /* 'compatible' */
7015 if ((int *)varp == &p_cp)
7016 {
7017 compatible_set();
7018 }
7019
Bram Moolenaar071d4272004-06-13 20:20:40 +00007020 else if ((int *)varp == &curbuf->b_p_ro)
7021 {
Bram Moolenaard5cdbeb2005-10-10 20:59:28 +00007022 /* when 'readonly' is reset globally, also reset readonlymode */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007023 if (!curbuf->b_p_ro && (opt_flags & OPT_LOCAL) == 0)
7024 readonlymode = FALSE;
Bram Moolenaard5cdbeb2005-10-10 20:59:28 +00007025
7026 /* when 'readonly' is set may give W10 again */
7027 if (curbuf->b_p_ro)
7028 curbuf->b_did_warn = FALSE;
7029
Bram Moolenaar071d4272004-06-13 20:20:40 +00007030#ifdef FEAT_TITLE
7031 need_maketitle = TRUE;
7032#endif
7033 }
7034
7035#ifdef FEAT_TITLE
7036 /* when 'modifiable' is changed, redraw the window title */
7037 else if ((int *)varp == &curbuf->b_p_ma)
7038 need_maketitle = TRUE;
7039 /* when 'endofline' is changed, redraw the window title */
7040 else if ((int *)varp == &curbuf->b_p_eol)
7041 need_maketitle = TRUE;
7042#endif
7043
7044 /* when 'bin' is set also set some other options */
7045 else if ((int *)varp == &curbuf->b_p_bin)
7046 {
7047 set_options_bin(old_value, curbuf->b_p_bin, opt_flags);
7048#ifdef FEAT_TITLE
7049 need_maketitle = TRUE;
7050#endif
7051 }
7052
7053#ifdef FEAT_AUTOCMD
7054 /* when 'buflisted' changes, trigger autocommands */
7055 else if ((int *)varp == &curbuf->b_p_bl && old_value != curbuf->b_p_bl)
7056 {
7057 apply_autocmds(curbuf->b_p_bl ? EVENT_BUFADD : EVENT_BUFDELETE,
7058 NULL, NULL, TRUE, curbuf);
7059 }
7060#endif
7061
7062 /* when 'swf' is set, create swapfile, when reset remove swapfile */
7063 else if ((int *)varp == &curbuf->b_p_swf)
7064 {
7065 if (curbuf->b_p_swf && p_uc)
7066 ml_open_file(curbuf); /* create the swap file */
7067 else
7068 mf_close_file(curbuf, TRUE); /* remove the swap file */
7069 }
7070
7071 /* when 'terse' is set change 'shortmess' */
7072 else if ((int *)varp == &p_terse)
7073 {
7074 char_u *p;
7075
7076 p = vim_strchr(p_shm, SHM_SEARCH);
7077
7078 /* insert 's' in p_shm */
7079 if (p_terse && p == NULL)
7080 {
7081 STRCPY(IObuff, p_shm);
7082 STRCAT(IObuff, "s");
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007083 set_string_option_direct((char_u *)"shm", -1, IObuff, OPT_FREE, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007084 }
7085 /* remove 's' from p_shm */
7086 else if (!p_terse && p != NULL)
7087 mch_memmove(p, p + 1, STRLEN(p));
7088 }
7089
7090 /* when 'paste' is set or reset also change other options */
7091 else if ((int *)varp == &p_paste)
7092 {
7093 paste_option_changed();
7094 }
7095
7096 /* when 'insertmode' is set from an autocommand need to do work here */
7097 else if ((int *)varp == &p_im)
7098 {
7099 if (p_im)
7100 {
7101 if ((State & INSERT) == 0)
7102 need_start_insertmode = TRUE;
7103 stop_insert_mode = FALSE;
7104 }
7105 else
7106 {
7107 need_start_insertmode = FALSE;
7108 stop_insert_mode = TRUE;
Bram Moolenaard12f5c12006-01-25 22:10:52 +00007109 if (restart_edit != 0 && mode_displayed)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007110 clear_cmdline = TRUE; /* remove "(insert)" */
7111 restart_edit = 0;
7112 }
7113 }
7114
7115 /* when 'ignorecase' is set or reset and 'hlsearch' is set, redraw */
7116 else if ((int *)varp == &p_ic && p_hls)
7117 {
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00007118 redraw_all_later(SOME_VALID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007119 }
7120
7121#ifdef FEAT_SEARCH_EXTRA
7122 /* when 'hlsearch' is set or reset: reset no_hlsearch */
7123 else if ((int *)varp == &p_hls)
7124 {
7125 no_hlsearch = FALSE;
7126 }
7127#endif
7128
7129#ifdef FEAT_SCROLLBIND
7130 /* when 'scrollbind' is set: snapshot the current position to avoid a jump
7131 * at the end of normal_cmd() */
7132 else if ((int *)varp == &curwin->w_p_scb)
7133 {
7134 if (curwin->w_p_scb)
7135 do_check_scrollbind(FALSE);
7136 }
7137#endif
7138
7139#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
7140 /* There can be only one window with 'previewwindow' set. */
7141 else if ((int *)varp == &curwin->w_p_pvw)
7142 {
7143 if (curwin->w_p_pvw)
7144 {
7145 win_T *win;
7146
7147 for (win = firstwin; win != NULL; win = win->w_next)
7148 if (win->w_p_pvw && win != curwin)
7149 {
7150 curwin->w_p_pvw = FALSE;
7151 return (char_u *)N_("E590: A preview window already exists");
7152 }
7153 }
7154 }
7155#endif
7156
7157 /* when 'textmode' is set or reset also change 'fileformat' */
7158 else if ((int *)varp == &curbuf->b_p_tx)
7159 {
7160 set_fileformat(curbuf->b_p_tx ? EOL_DOS : EOL_UNIX, opt_flags);
7161 }
7162
7163 /* when 'textauto' is set or reset also change 'fileformats' */
7164 else if ((int *)varp == &p_ta)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007165 set_string_option_direct((char_u *)"ffs", -1,
7166 p_ta ? (char_u *)DFLT_FFS_VIM : (char_u *)"",
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007167 OPT_FREE | opt_flags, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007168
7169 /*
7170 * When 'lisp' option changes include/exclude '-' in
7171 * keyword characters.
7172 */
7173#ifdef FEAT_LISP
7174 else if (varp == (char_u *)&(curbuf->b_p_lisp))
7175 {
7176 (void)buf_init_chartab(curbuf, FALSE); /* ignore errors */
7177 }
7178#endif
7179
7180#ifdef FEAT_TITLE
7181 /* when 'title' changed, may need to change the title; same for 'icon' */
7182 else if ((int *)varp == &p_title)
7183 {
7184 did_set_title(FALSE);
7185 }
7186
7187 else if ((int *)varp == &p_icon)
7188 {
7189 did_set_title(TRUE);
7190 }
7191#endif
7192
7193 else if ((int *)varp == &curbuf->b_changed)
7194 {
7195 if (!value)
7196 save_file_ff(curbuf); /* Buffer is unchanged */
7197#ifdef FEAT_TITLE
7198 need_maketitle = TRUE;
7199#endif
7200#ifdef FEAT_AUTOCMD
7201 modified_was_set = value;
7202#endif
7203 }
7204
7205#ifdef BACKSLASH_IN_FILENAME
7206 else if ((int *)varp == &p_ssl)
7207 {
7208 if (p_ssl)
7209 {
7210 psepc = '/';
7211 psepcN = '\\';
7212 pseps[0] = '/';
Bram Moolenaar071d4272004-06-13 20:20:40 +00007213 }
7214 else
7215 {
7216 psepc = '\\';
7217 psepcN = '/';
7218 pseps[0] = '\\';
Bram Moolenaar071d4272004-06-13 20:20:40 +00007219 }
7220
7221 /* need to adjust the file name arguments and buffer names. */
7222 buflist_slash_adjust();
7223 alist_slash_adjust();
7224# ifdef FEAT_EVAL
7225 scriptnames_slash_adjust();
7226# endif
7227 }
7228#endif
7229
7230 /* If 'wrap' is set, set w_leftcol to zero. */
7231 else if ((int *)varp == &curwin->w_p_wrap)
7232 {
7233 if (curwin->w_p_wrap)
7234 curwin->w_leftcol = 0;
7235 }
7236
7237#ifdef FEAT_WINDOWS
7238 else if ((int *)varp == &p_ea)
7239 {
7240 if (p_ea && !old_value)
7241 win_equal(curwin, FALSE, 0);
7242 }
7243#endif
7244
7245 else if ((int *)varp == &p_wiv)
7246 {
7247 /*
7248 * When 'weirdinvert' changed, set/reset 't_xs'.
7249 * Then set 'weirdinvert' according to value of 't_xs'.
7250 */
7251 if (p_wiv && !old_value)
7252 T_XS = (char_u *)"y";
7253 else if (!p_wiv && old_value)
7254 T_XS = empty_option;
7255 p_wiv = (*T_XS != NUL);
7256 }
7257
Bram Moolenaarf1f8bc52005-03-07 23:20:08 +00007258#ifdef FEAT_BEVAL
Bram Moolenaar071d4272004-06-13 20:20:40 +00007259 else if ((int *)varp == &p_beval)
7260 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00007261 if (p_beval == TRUE)
7262 gui_mch_enable_beval_area(balloonEval);
7263 else
7264 gui_mch_disable_beval_area(balloonEval);
7265 }
Bram Moolenaar8dff8182006-04-06 20:18:50 +00007266#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007267
Bram Moolenaar8dff8182006-04-06 20:18:50 +00007268#ifdef FEAT_AUTOCHDIR
Bram Moolenaar071d4272004-06-13 20:20:40 +00007269 else if ((int *)varp == &p_acd)
7270 {
7271 if (p_acd && curbuf->b_ffname != NULL
7272 && vim_chdirfile(curbuf->b_ffname) == OK)
7273 shorten_fnames(TRUE);
7274 }
7275#endif
7276
7277#ifdef FEAT_DIFF
7278 /* 'diff' */
7279 else if ((int *)varp == &curwin->w_p_diff)
7280 {
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007281 /* May add or remove the buffer from the list of diff buffers. */
7282 diff_buf_adjust(curwin);
7283# ifdef FEAT_FOLDING
Bram Moolenaar071d4272004-06-13 20:20:40 +00007284 if (foldmethodIsDiff(curwin))
7285 foldUpdateAll(curwin);
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007286# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007287 }
7288#endif
7289
7290#ifdef USE_IM_CONTROL
7291 /* 'imdisable' */
7292 else if ((int *)varp == &p_imdisable)
7293 {
7294 /* Only de-activate it here, it will be enabled when changing mode. */
7295 if (p_imdisable)
7296 im_set_active(FALSE);
7297 }
7298#endif
7299
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00007300#ifdef FEAT_SPELL
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00007301 /* 'spell' */
7302 else if ((int *)varp == &curwin->w_p_spell)
7303 {
7304 if (curwin->w_p_spell)
7305 {
7306 char_u *errmsg = did_set_spelllang(curbuf);
Bram Moolenaar3638c682005-06-08 22:05:14 +00007307
Bram Moolenaar0cb032e2005-04-23 20:52:00 +00007308 if (errmsg != NULL)
7309 EMSG(_(errmsg));
7310 }
7311 }
7312#endif
7313
Bram Moolenaar071d4272004-06-13 20:20:40 +00007314#ifdef FEAT_FKMAP
7315 else if ((int *)varp == &p_altkeymap)
7316 {
7317 if (old_value != p_altkeymap)
7318 {
7319 if (!p_altkeymap)
7320 {
7321 p_hkmap = p_fkmap;
7322 p_fkmap = 0;
7323 }
7324 else
7325 {
7326 p_fkmap = p_hkmap;
7327 p_hkmap = 0;
7328 }
7329 (void)init_chartab();
7330 }
7331 }
7332
7333 /*
7334 * In case some second language keymapping options have changed, check
7335 * and correct the setting in a consistent way.
7336 */
7337
7338 /*
7339 * If hkmap or fkmap are set, reset Arabic keymapping.
7340 */
7341 if ((p_hkmap || p_fkmap) && p_altkeymap)
7342 {
7343 p_altkeymap = p_fkmap;
7344# ifdef FEAT_ARABIC
7345 curwin->w_p_arab = FALSE;
7346# endif
7347 (void)init_chartab();
7348 }
7349
7350 /*
7351 * If hkmap set, reset Farsi keymapping.
7352 */
7353 if (p_hkmap && p_altkeymap)
7354 {
7355 p_altkeymap = 0;
7356 p_fkmap = 0;
7357# ifdef FEAT_ARABIC
7358 curwin->w_p_arab = FALSE;
7359# endif
7360 (void)init_chartab();
7361 }
7362
7363 /*
7364 * If fkmap set, reset Hebrew keymapping.
7365 */
7366 if (p_fkmap && !p_altkeymap)
7367 {
7368 p_altkeymap = 1;
7369 p_hkmap = 0;
7370# ifdef FEAT_ARABIC
7371 curwin->w_p_arab = FALSE;
7372# endif
7373 (void)init_chartab();
7374 }
7375#endif
7376
7377#ifdef FEAT_ARABIC
7378 if ((int *)varp == &curwin->w_p_arab)
7379 {
7380 if (curwin->w_p_arab)
7381 {
7382 /*
7383 * 'arabic' is set, handle various sub-settings.
7384 */
7385 if (!p_tbidi)
7386 {
7387 /* set rightleft mode */
7388 if (!curwin->w_p_rl)
7389 {
7390 curwin->w_p_rl = TRUE;
7391 changed_window_setting();
7392 }
7393
7394 /* Enable Arabic shaping (major part of what Arabic requires) */
7395 if (!p_arshape)
7396 {
7397 p_arshape = TRUE;
7398 redraw_later_clear();
7399 }
7400 }
7401
7402 /* Arabic requires a utf-8 encoding, inform the user if its not
7403 * set. */
7404 if (STRCMP(p_enc, "utf-8") != 0)
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007405 {
7406 msg_source(hl_attr(HLF_W));
Bram Moolenaar071d4272004-06-13 20:20:40 +00007407 MSG_ATTR(_("W17: Arabic requires UTF-8, do ':set encoding=utf-8'"),
7408 hl_attr(HLF_W));
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007409 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00007410
7411# ifdef FEAT_MBYTE
7412 /* set 'delcombine' */
7413 p_deco = TRUE;
7414# endif
7415
7416# ifdef FEAT_KEYMAP
7417 /* Force-set the necessary keymap for arabic */
7418 set_option_value((char_u *)"keymap", 0L, (char_u *)"arabic",
7419 OPT_LOCAL);
7420# endif
7421# ifdef FEAT_FKMAP
7422 p_altkeymap = 0;
7423 p_hkmap = 0;
7424 p_fkmap = 0;
7425 (void)init_chartab();
7426# endif
7427 }
7428 else
7429 {
7430 /*
7431 * 'arabic' is reset, handle various sub-settings.
7432 */
7433 if (!p_tbidi)
7434 {
7435 /* reset rightleft mode */
7436 if (curwin->w_p_rl)
7437 {
7438 curwin->w_p_rl = FALSE;
7439 changed_window_setting();
7440 }
7441
7442 /* 'arabicshape' isn't reset, it is a global option and
7443 * another window may still need it "on". */
7444 }
7445
7446 /* 'delcombine' isn't reset, it is a global option and another
7447 * window may still want it "on". */
7448
7449# ifdef FEAT_KEYMAP
7450 /* Revert to the default keymap */
7451 curbuf->b_p_iminsert = B_IMODE_NONE;
7452 curbuf->b_p_imsearch = B_IMODE_USE_INSERT;
7453# endif
7454 }
7455 }
7456#endif
7457
7458 /*
7459 * End of handling side effects for bool options.
7460 */
7461
7462 options[opt_idx].flags |= P_WAS_SET;
7463
7464 comp_col(); /* in case 'ruler' or 'showcmd' changed */
7465 if (curwin->w_curswant != MAXCOL)
7466 curwin->w_set_curswant = TRUE; /* in case 'list' changed */
7467 check_redraw(options[opt_idx].flags);
7468
7469 return NULL;
7470}
7471
7472/*
7473 * Set the value of a number option, and take care of side effects.
7474 * Returns NULL for success, or an error message for an error.
7475 */
7476 static char_u *
Bram Moolenaar555b2802005-05-19 21:08:39 +00007477set_num_option(opt_idx, varp, value, errbuf, errbuflen, opt_flags)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007478 int opt_idx; /* index in options[] table */
7479 char_u *varp; /* pointer to the option variable */
7480 long value; /* new value */
7481 char_u *errbuf; /* buffer for error messages */
Bram Moolenaar555b2802005-05-19 21:08:39 +00007482 size_t errbuflen; /* length of "errbuf" */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007483 int opt_flags; /* OPT_LOCAL, OPT_GLOBAL and
7484 OPT_MODELINE */
7485{
7486 char_u *errmsg = NULL;
7487 long old_value = *(long *)varp;
7488 long old_Rows = Rows; /* remember old Rows */
7489 long old_Columns = Columns; /* remember old Columns */
7490 long *pp = (long *)varp;
7491
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007492 /* Disallow changing some options from secure mode. */
7493 if ((secure
7494#ifdef HAVE_SANDBOX
7495 || sandbox != 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00007496#endif
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007497 ) && (options[opt_idx].flags & P_SECURE))
7498 return e_secure;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007499
7500 *pp = value;
7501#ifdef FEAT_EVAL
7502 /* Remember where the option was set. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00007503 set_option_scriptID_idx(opt_idx, opt_flags, current_SID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007504#endif
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00007505#ifdef FEAT_GUI
7506 need_mouse_correct = TRUE;
7507#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007508
7509 if (curbuf->b_p_sw <= 0)
7510 {
7511 errmsg = e_positive;
7512 curbuf->b_p_sw = curbuf->b_p_ts;
7513 }
7514
7515 /*
7516 * Number options that need some action when changed
7517 */
7518#ifdef FEAT_WINDOWS
7519 if (pp == &p_wh || pp == &p_hh)
7520 {
7521 if (p_wh < 1)
7522 {
7523 errmsg = e_positive;
7524 p_wh = 1;
7525 }
7526 if (p_wmh > p_wh)
7527 {
7528 errmsg = e_winheight;
7529 p_wh = p_wmh;
7530 }
7531 if (p_hh < 0)
7532 {
7533 errmsg = e_positive;
7534 p_hh = 0;
7535 }
7536
7537 /* Change window height NOW */
7538 if (lastwin != firstwin)
7539 {
7540 if (pp == &p_wh && curwin->w_height < p_wh)
7541 win_setheight((int)p_wh);
7542 if (pp == &p_hh && curbuf->b_help && curwin->w_height < p_hh)
7543 win_setheight((int)p_hh);
7544 }
7545 }
7546
7547 /* 'winminheight' */
7548 else if (pp == &p_wmh)
7549 {
7550 if (p_wmh < 0)
7551 {
7552 errmsg = e_positive;
7553 p_wmh = 0;
7554 }
7555 if (p_wmh > p_wh)
7556 {
7557 errmsg = e_winheight;
7558 p_wmh = p_wh;
7559 }
7560 win_setminheight();
7561 }
7562
7563# ifdef FEAT_VERTSPLIT
Bram Moolenaar592e0a22004-07-03 16:05:59 +00007564 else if (pp == &p_wiw)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007565 {
7566 if (p_wiw < 1)
7567 {
7568 errmsg = e_positive;
7569 p_wiw = 1;
7570 }
7571 if (p_wmw > p_wiw)
7572 {
7573 errmsg = e_winwidth;
7574 p_wiw = p_wmw;
7575 }
7576
7577 /* Change window width NOW */
7578 if (lastwin != firstwin && curwin->w_width < p_wiw)
7579 win_setwidth((int)p_wiw);
7580 }
7581
7582 /* 'winminwidth' */
7583 else if (pp == &p_wmw)
7584 {
7585 if (p_wmw < 0)
7586 {
7587 errmsg = e_positive;
7588 p_wmw = 0;
7589 }
7590 if (p_wmw > p_wiw)
7591 {
7592 errmsg = e_winwidth;
7593 p_wmw = p_wiw;
7594 }
7595 win_setminheight();
7596 }
7597# endif
7598
7599#endif
7600
7601#ifdef FEAT_WINDOWS
7602 /* (re)set last window status line */
7603 else if (pp == &p_ls)
7604 {
7605 last_status(FALSE);
7606 }
Bram Moolenaar4c7ed462006-02-15 22:18:42 +00007607
7608 /* (re)set tab page line */
Bram Moolenaarfaa959a2006-02-20 21:37:40 +00007609 else if (pp == &p_stal)
Bram Moolenaar4c7ed462006-02-15 22:18:42 +00007610 {
7611 shell_new_rows(); /* recompute window positions and heights */
7612 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00007613#endif
7614
7615#ifdef FEAT_GUI
7616 else if (pp == &p_linespace)
7617 {
Bram Moolenaar02743632005-07-25 20:42:36 +00007618 /* Recompute gui.char_height and resize the Vim window to keep the
7619 * same number of lines. */
7620 if (gui.in_use && gui_mch_adjust_charheight() == OK)
Bram Moolenaar3964b7e2006-03-27 20:59:33 +00007621 gui_set_shellsize(FALSE, FALSE, RESIZE_VERT);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007622 }
7623#endif
7624
7625#ifdef FEAT_FOLDING
7626 /* 'foldlevel' */
7627 else if (pp == &curwin->w_p_fdl)
7628 {
7629 if (curwin->w_p_fdl < 0)
7630 curwin->w_p_fdl = 0;
7631 newFoldLevel();
7632 }
7633
7634 /* 'foldminlevel' */
7635 else if (pp == &curwin->w_p_fml)
7636 {
7637 foldUpdateAll(curwin);
7638 }
7639
7640 /* 'foldnestmax' */
7641 else if (pp == &curwin->w_p_fdn)
7642 {
7643 if (foldmethodIsSyntax(curwin) || foldmethodIsIndent(curwin))
7644 foldUpdateAll(curwin);
7645 }
7646
7647 /* 'foldcolumn' */
7648 else if (pp == &curwin->w_p_fdc)
7649 {
7650 if (curwin->w_p_fdc < 0)
7651 {
7652 errmsg = e_positive;
7653 curwin->w_p_fdc = 0;
7654 }
7655 else if (curwin->w_p_fdc > 12)
7656 {
7657 errmsg = e_invarg;
7658 curwin->w_p_fdc = 12;
7659 }
7660 }
7661
7662 /* 'shiftwidth' or 'tabstop' */
7663 else if (pp == &curbuf->b_p_sw || pp == &curbuf->b_p_ts)
7664 {
7665 if (foldmethodIsIndent(curwin))
7666 foldUpdateAll(curwin);
7667 }
7668#endif /* FEAT_FOLDING */
7669
Bram Moolenaar362e1a32006-03-06 23:29:24 +00007670#ifdef FEAT_MBYTE
7671 /* 'maxcombine' */
7672 else if (pp == &p_mco)
7673 {
7674 if (p_mco > MAX_MCO)
7675 p_mco = MAX_MCO;
7676 else if (p_mco < 0)
7677 p_mco = 0;
7678 screenclear(); /* will re-allocate the screen */
7679 }
7680#endif
7681
Bram Moolenaar071d4272004-06-13 20:20:40 +00007682 else if (pp == &curbuf->b_p_iminsert)
7683 {
7684 if (curbuf->b_p_iminsert < 0 || curbuf->b_p_iminsert > B_IMODE_LAST)
7685 {
7686 errmsg = e_invarg;
7687 curbuf->b_p_iminsert = B_IMODE_NONE;
7688 }
7689 p_iminsert = curbuf->b_p_iminsert;
7690 if (termcap_active) /* don't do this in the alternate screen */
7691 showmode();
7692#if defined(FEAT_WINDOWS) && defined(FEAT_KEYMAP)
7693 /* Show/unshow value of 'keymap' in status lines. */
7694 status_redraw_curbuf();
7695#endif
7696 }
7697
Bram Moolenaar4399ef42005-02-12 14:29:27 +00007698 else if (pp == &p_window)
7699 {
7700 if (p_window < 1)
7701 p_window = 1;
7702 else if (p_window >= Rows)
7703 p_window = Rows - 1;
7704 }
7705
Bram Moolenaar071d4272004-06-13 20:20:40 +00007706 else if (pp == &curbuf->b_p_imsearch)
7707 {
7708 if (curbuf->b_p_imsearch < -1 || curbuf->b_p_imsearch > B_IMODE_LAST)
7709 {
7710 errmsg = e_invarg;
7711 curbuf->b_p_imsearch = B_IMODE_NONE;
7712 }
7713 p_imsearch = curbuf->b_p_imsearch;
7714 }
7715
7716#ifdef FEAT_TITLE
7717 /* if 'titlelen' has changed, redraw the title */
7718 else if (pp == &p_titlelen)
7719 {
7720 if (p_titlelen < 0)
7721 {
7722 errmsg = e_positive;
7723 p_titlelen = 85;
7724 }
7725 if (starting != NO_SCREEN && old_value != p_titlelen)
7726 need_maketitle = TRUE;
7727 }
7728#endif
7729
7730 /* if p_ch changed value, change the command line height */
7731 else if (pp == &p_ch)
7732 {
7733 if (p_ch < 1)
7734 {
7735 errmsg = e_positive;
7736 p_ch = 1;
7737 }
7738
7739 /* Only compute the new window layout when startup has been
7740 * completed. Otherwise the frame sizes may be wrong. */
7741 if (p_ch != old_value && full_screen
7742#ifdef FEAT_GUI
7743 && !gui.starting
7744#endif
7745 )
7746 command_height(old_value);
7747 }
7748
7749 /* when 'updatecount' changes from zero to non-zero, open swap files */
7750 else if (pp == &p_uc)
7751 {
7752 if (p_uc < 0)
7753 {
7754 errmsg = e_positive;
7755 p_uc = 100;
7756 }
7757 if (p_uc && !old_value)
7758 ml_open_files();
7759 }
Bram Moolenaar2df6dcc2004-07-12 15:53:54 +00007760#ifdef MZSCHEME_GUI_THREADS
Bram Moolenaar325b7a22004-07-05 15:58:32 +00007761 else if (pp == &p_mzq)
7762 mzvim_reset_timer();
7763#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00007764
7765 /* sync undo before 'undolevels' changes */
7766 else if (pp == &p_ul)
7767 {
7768 /* use the old value, otherwise u_sync() may not work properly */
7769 p_ul = old_value;
7770 u_sync();
7771 p_ul = value;
7772 }
7773
Bram Moolenaar592e0a22004-07-03 16:05:59 +00007774#ifdef FEAT_LINEBREAK
7775 /* 'numberwidth' must be positive */
7776 else if (pp == &curwin->w_p_nuw)
7777 {
7778 if (curwin->w_p_nuw < 1)
7779 {
7780 errmsg = e_positive;
7781 curwin->w_p_nuw = 1;
7782 }
7783 if (curwin->w_p_nuw > 10)
7784 {
7785 errmsg = e_invarg;
7786 curwin->w_p_nuw = 10;
7787 }
7788 curwin->w_nrwidth_line_count = 0;
7789 }
7790#endif
7791
Bram Moolenaar071d4272004-06-13 20:20:40 +00007792 /*
7793 * Check the bounds for numeric options here
7794 */
7795 if (Rows < min_rows() && full_screen)
7796 {
7797 if (errbuf != NULL)
7798 {
Bram Moolenaar555b2802005-05-19 21:08:39 +00007799 vim_snprintf((char *)errbuf, errbuflen,
7800 _("E593: Need at least %d lines"), min_rows());
Bram Moolenaar071d4272004-06-13 20:20:40 +00007801 errmsg = errbuf;
7802 }
7803 Rows = min_rows();
7804 }
7805 if (Columns < MIN_COLUMNS && full_screen)
7806 {
7807 if (errbuf != NULL)
7808 {
Bram Moolenaar555b2802005-05-19 21:08:39 +00007809 vim_snprintf((char *)errbuf, errbuflen,
7810 _("E594: Need at least %d columns"), MIN_COLUMNS);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007811 errmsg = errbuf;
7812 }
7813 Columns = MIN_COLUMNS;
7814 }
Bram Moolenaar482aaeb2005-09-29 18:26:07 +00007815 /* Limit the values to avoid an overflow in Rows * Columns. */
7816 if (Columns > 10000)
7817 Columns = 10000;
7818 if (Rows > 1000)
7819 Rows = 1000;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007820
7821#ifdef DJGPP
7822 /* avoid a crash by checking for a too large value of 'columns' */
7823 if (old_Columns != Columns && full_screen && term_console)
7824 mch_check_columns();
7825#endif
7826
7827 /*
7828 * If the screen (shell) height has been changed, assume it is the
7829 * physical screenheight.
7830 */
7831 if (old_Rows != Rows || old_Columns != Columns)
7832 {
7833 /* Changing the screen size is not allowed while updating the screen. */
7834 if (updating_screen)
7835 *pp = old_value;
7836 else if (full_screen
7837#ifdef FEAT_GUI
7838 && !gui.starting
7839#endif
7840 )
7841 set_shellsize((int)Columns, (int)Rows, TRUE);
7842 else
7843 {
7844 /* Postpone the resizing; check the size and cmdline position for
7845 * messages. */
7846 check_shellsize();
7847 if (cmdline_row > Rows - p_ch && Rows > p_ch)
7848 cmdline_row = Rows - p_ch;
7849 }
Bram Moolenaar4399ef42005-02-12 14:29:27 +00007850 if (p_window >= Rows)
7851 p_window = Rows - 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007852 }
7853
7854 if (curbuf->b_p_sts < 0)
7855 {
7856 errmsg = e_positive;
7857 curbuf->b_p_sts = 0;
7858 }
7859 if (curbuf->b_p_ts <= 0)
7860 {
7861 errmsg = e_positive;
7862 curbuf->b_p_ts = 8;
7863 }
7864 if (curbuf->b_p_tw < 0)
7865 {
7866 errmsg = e_positive;
7867 curbuf->b_p_tw = 0;
7868 }
7869 if (p_tm < 0)
7870 {
7871 errmsg = e_positive;
7872 p_tm = 0;
7873 }
7874 if ((curwin->w_p_scr <= 0
7875 || (curwin->w_p_scr > curwin->w_height
7876 && curwin->w_height > 0))
7877 && full_screen)
7878 {
7879 if (pp == &(curwin->w_p_scr))
7880 {
7881 if (curwin->w_p_scr != 0)
7882 errmsg = e_scroll;
7883 win_comp_scroll(curwin);
7884 }
7885 /* If 'scroll' became invalid because of a side effect silently adjust
7886 * it. */
7887 else if (curwin->w_p_scr <= 0)
7888 curwin->w_p_scr = 1;
7889 else /* curwin->w_p_scr > curwin->w_height */
7890 curwin->w_p_scr = curwin->w_height;
7891 }
7892 if (p_report < 0)
7893 {
7894 errmsg = e_positive;
7895 p_report = 1;
7896 }
Bram Moolenaar1e015462005-09-25 22:16:38 +00007897 if ((p_sj < -100 || p_sj >= Rows) && full_screen)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007898 {
7899 if (Rows != old_Rows) /* Rows changed, just adjust p_sj */
7900 p_sj = Rows / 2;
7901 else
7902 {
7903 errmsg = e_scroll;
7904 p_sj = 1;
7905 }
7906 }
7907 if (p_so < 0 && full_screen)
7908 {
7909 errmsg = e_scroll;
7910 p_so = 0;
7911 }
7912 if (p_siso < 0 && full_screen)
7913 {
7914 errmsg = e_positive;
7915 p_siso = 0;
7916 }
7917#ifdef FEAT_CMDWIN
7918 if (p_cwh < 1)
7919 {
7920 errmsg = e_positive;
7921 p_cwh = 1;
7922 }
7923#endif
7924 if (p_ut < 0)
7925 {
7926 errmsg = e_positive;
7927 p_ut = 2000;
7928 }
7929 if (p_ss < 0)
7930 {
7931 errmsg = e_positive;
7932 p_ss = 0;
7933 }
7934
7935 /* May set global value for local option. */
7936 if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0)
7937 *(long *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) = *pp;
7938
7939 options[opt_idx].flags |= P_WAS_SET;
7940
7941 comp_col(); /* in case 'columns' or 'ls' changed */
7942 if (curwin->w_curswant != MAXCOL)
7943 curwin->w_set_curswant = TRUE; /* in case 'tabstop' changed */
7944 check_redraw(options[opt_idx].flags);
7945
7946 return errmsg;
7947}
7948
7949/*
7950 * Called after an option changed: check if something needs to be redrawn.
7951 */
7952 static void
7953check_redraw(flags)
7954 long_u flags;
7955{
7956 /* Careful: P_RCLR and P_RALL are a combination of other P_ flags */
7957 int clear = (flags & P_RCLR) == P_RCLR;
7958 int all = ((flags & P_RALL) == P_RALL || clear);
7959
7960#ifdef FEAT_WINDOWS
7961 if ((flags & P_RSTAT) || all) /* mark all status lines dirty */
7962 status_redraw_all();
7963#endif
7964
7965 if ((flags & P_RBUF) || (flags & P_RWIN) || all)
7966 changed_window_setting();
7967 if (flags & P_RBUF)
7968 redraw_curbuf_later(NOT_VALID);
7969 if (clear)
7970 redraw_all_later(CLEAR);
7971 else if (all)
7972 redraw_all_later(NOT_VALID);
7973}
7974
7975/*
7976 * Find index for option 'arg'.
7977 * Return -1 if not found.
7978 */
7979 static int
7980findoption(arg)
7981 char_u *arg;
7982{
7983 int opt_idx;
7984 char *s, *p;
7985 static short quick_tab[27] = {0, 0}; /* quick access table */
7986 int is_term_opt;
7987
7988 /*
7989 * For first call: Initialize the quick-access table.
7990 * It contains the index for the first option that starts with a certain
7991 * letter. There are 26 letters, plus the first "t_" option.
7992 */
7993 if (quick_tab[1] == 0)
7994 {
7995 p = options[0].fullname;
7996 for (opt_idx = 1; (s = options[opt_idx].fullname) != NULL; opt_idx++)
7997 {
7998 if (s[0] != p[0])
7999 {
8000 if (s[0] == 't' && s[1] == '_')
8001 quick_tab[26] = opt_idx;
8002 else
8003 quick_tab[CharOrdLow(s[0])] = opt_idx;
8004 }
8005 p = s;
8006 }
8007 }
8008
8009 /*
8010 * Check for name starting with an illegal character.
8011 */
8012#ifdef EBCDIC
8013 if (!islower(arg[0]))
8014#else
8015 if (arg[0] < 'a' || arg[0] > 'z')
8016#endif
8017 return -1;
8018
8019 is_term_opt = (arg[0] == 't' && arg[1] == '_');
8020 if (is_term_opt)
8021 opt_idx = quick_tab[26];
8022 else
8023 opt_idx = quick_tab[CharOrdLow(arg[0])];
8024 for ( ; (s = options[opt_idx].fullname) != NULL; opt_idx++)
8025 {
8026 if (STRCMP(arg, s) == 0) /* match full name */
8027 break;
8028 }
8029 if (s == NULL && !is_term_opt)
8030 {
8031 opt_idx = quick_tab[CharOrdLow(arg[0])];
8032 for ( ; options[opt_idx].fullname != NULL; opt_idx++)
8033 {
8034 s = options[opt_idx].shortname;
8035 if (s != NULL && STRCMP(arg, s) == 0) /* match short name */
8036 break;
8037 s = NULL;
8038 }
8039 }
8040 if (s == NULL)
8041 opt_idx = -1;
8042 return opt_idx;
8043}
8044
Bram Moolenaar325b7a22004-07-05 15:58:32 +00008045#if defined(FEAT_EVAL) || defined(FEAT_TCL) || defined(FEAT_MZSCHEME)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008046/*
8047 * Get the value for an option.
8048 *
8049 * Returns:
8050 * Number or Toggle option: 1, *numval gets value.
8051 * String option: 0, *stringval gets allocated string.
8052 * Hidden Number or Toggle option: -1.
8053 * hidden String option: -2.
8054 * unknown option: -3.
8055 */
8056 int
8057get_option_value(name, numval, stringval, opt_flags)
8058 char_u *name;
8059 long *numval;
8060 char_u **stringval; /* NULL when only checking existance */
8061 int opt_flags;
8062{
8063 int opt_idx;
8064 char_u *varp;
8065
8066 opt_idx = findoption(name);
8067 if (opt_idx < 0) /* unknown option */
8068 return -3;
8069
8070 varp = get_varp_scope(&(options[opt_idx]), opt_flags);
8071
8072 if (options[opt_idx].flags & P_STRING)
8073 {
8074 if (varp == NULL) /* hidden option */
8075 return -2;
8076 if (stringval != NULL)
8077 {
8078#ifdef FEAT_CRYPT
8079 /* never return the value of the crypt key */
8080 if ((char_u **)varp == &curbuf->b_p_key)
8081 *stringval = vim_strsave((char_u *)"*****");
8082 else
8083#endif
8084 *stringval = vim_strsave(*(char_u **)(varp));
8085 }
8086 return 0;
8087 }
8088
8089 if (varp == NULL) /* hidden option */
8090 return -1;
8091 if (options[opt_idx].flags & P_NUM)
8092 *numval = *(long *)varp;
8093 else
8094 {
8095 /* Special case: 'modified' is b_changed, but we also want to consider
8096 * it set when 'ff' or 'fenc' changed. */
8097 if ((int *)varp == &curbuf->b_changed)
8098 *numval = curbufIsChanged();
8099 else
8100 *numval = *(int *)varp;
8101 }
8102 return 1;
8103}
8104#endif
8105
8106/*
8107 * Set the value of option "name".
8108 * Use "string" for string options, use "number" for other options.
8109 */
8110 void
8111set_option_value(name, number, string, opt_flags)
8112 char_u *name;
8113 long number;
8114 char_u *string;
8115 int opt_flags; /* OPT_LOCAL or 0 (both) */
8116{
8117 int opt_idx;
8118 char_u *varp;
8119 int flags;
8120
8121 opt_idx = findoption(name);
8122 if (opt_idx == -1)
8123 EMSG2(_("E355: Unknown option: %s"), name);
8124 else
8125 {
8126 flags = options[opt_idx].flags;
8127#ifdef HAVE_SANDBOX
8128 /* Disallow changing some options in the sandbox */
8129 if (sandbox > 0 && (flags & P_SECURE))
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008130 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00008131 EMSG(_(e_sandbox));
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008132 return;
8133 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00008134#endif
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008135 if (flags & P_STRING)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008136 set_string_option(opt_idx, string, opt_flags);
8137 else
8138 {
8139 varp = get_varp(&options[opt_idx]);
8140 if (varp != NULL) /* hidden option is not changed */
8141 {
8142 if (flags & P_NUM)
Bram Moolenaar555b2802005-05-19 21:08:39 +00008143 (void)set_num_option(opt_idx, varp, number,
8144 NULL, 0, opt_flags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008145 else
Bram Moolenaarb71eaae2006-01-20 23:10:18 +00008146 (void)set_bool_option(opt_idx, varp, (int)number,
8147 opt_flags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008148 }
8149 }
8150 }
8151}
8152
8153/*
8154 * Get the terminal code for a terminal option.
8155 * Returns NULL when not found.
8156 */
8157 char_u *
8158get_term_code(tname)
8159 char_u *tname;
8160{
8161 int opt_idx;
8162 char_u *varp;
8163
8164 if (tname[0] != 't' || tname[1] != '_' ||
8165 tname[2] == NUL || tname[3] == NUL)
8166 return NULL;
8167 if ((opt_idx = findoption(tname)) >= 0)
8168 {
8169 varp = get_varp(&(options[opt_idx]));
8170 if (varp != NULL)
8171 varp = *(char_u **)(varp);
8172 return varp;
8173 }
8174 return find_termcode(tname + 2);
8175}
8176
8177 char_u *
8178get_highlight_default()
8179{
8180 int i;
8181
8182 i = findoption((char_u *)"hl");
8183 if (i >= 0)
8184 return options[i].def_val[VI_DEFAULT];
8185 return (char_u *)NULL;
8186}
8187
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00008188#if defined(FEAT_MBYTE) || defined(PROTO)
8189 char_u *
8190get_encoding_default()
8191{
8192 int i;
8193
8194 i = findoption((char_u *)"enc");
8195 if (i >= 0)
8196 return options[i].def_val[VI_DEFAULT];
8197 return (char_u *)NULL;
8198}
8199#endif
8200
Bram Moolenaar071d4272004-06-13 20:20:40 +00008201/*
8202 * Translate a string like "t_xx", "<t_xx>" or "<S-Tab>" to a key number.
8203 */
8204 static int
8205find_key_option(arg)
8206 char_u *arg;
8207{
8208 int key;
8209 int modifiers;
8210
8211 /*
8212 * Don't use get_special_key_code() for t_xx, we don't want it to call
8213 * add_termcap_entry().
8214 */
8215 if (arg[0] == 't' && arg[1] == '_' && arg[2] && arg[3])
8216 key = TERMCAP2KEY(arg[2], arg[3]);
8217 else
8218 {
8219 --arg; /* put arg at the '<' */
8220 modifiers = 0;
8221 key = find_special_key(&arg, &modifiers, TRUE);
8222 if (modifiers) /* can't handle modifiers here */
8223 key = 0;
8224 }
8225 return key;
8226}
8227
8228/*
8229 * if 'all' == 0: show changed options
8230 * if 'all' == 1: show all normal options
8231 * if 'all' == 2: show all terminal options
8232 */
8233 static void
8234showoptions(all, opt_flags)
8235 int all;
8236 int opt_flags; /* OPT_LOCAL and/or OPT_GLOBAL */
8237{
8238 struct vimoption *p;
8239 int col;
8240 int isterm;
8241 char_u *varp;
8242 struct vimoption **items;
8243 int item_count;
8244 int run;
8245 int row, rows;
8246 int cols;
8247 int i;
8248 int len;
8249
8250#define INC 20
8251#define GAP 3
8252
8253 items = (struct vimoption **)alloc((unsigned)(sizeof(struct vimoption *) *
8254 PARAM_COUNT));
8255 if (items == NULL)
8256 return;
8257
8258 /* Highlight title */
8259 if (all == 2)
8260 MSG_PUTS_TITLE(_("\n--- Terminal codes ---"));
8261 else if (opt_flags & OPT_GLOBAL)
8262 MSG_PUTS_TITLE(_("\n--- Global option values ---"));
8263 else if (opt_flags & OPT_LOCAL)
8264 MSG_PUTS_TITLE(_("\n--- Local option values ---"));
8265 else
8266 MSG_PUTS_TITLE(_("\n--- Options ---"));
8267
8268 /*
8269 * do the loop two times:
8270 * 1. display the short items
8271 * 2. display the long items (only strings and numbers)
8272 */
8273 for (run = 1; run <= 2 && !got_int; ++run)
8274 {
8275 /*
8276 * collect the items in items[]
8277 */
8278 item_count = 0;
8279 for (p = &options[0]; p->fullname != NULL; p++)
8280 {
8281 varp = NULL;
8282 isterm = istermoption(p);
8283 if (opt_flags != 0)
8284 {
8285 if (p->indir != PV_NONE && !isterm)
8286 varp = get_varp_scope(p, opt_flags);
8287 }
8288 else
8289 varp = get_varp(p);
8290 if (varp != NULL
8291 && ((all == 2 && isterm)
8292 || (all == 1 && !isterm)
8293 || (all == 0 && !optval_default(p, varp))))
8294 {
8295 if (p->flags & P_BOOL)
8296 len = 1; /* a toggle option fits always */
8297 else
8298 {
8299 option_value2string(p, opt_flags);
8300 len = (int)STRLEN(p->fullname) + vim_strsize(NameBuff) + 1;
8301 }
8302 if ((len <= INC - GAP && run == 1) ||
8303 (len > INC - GAP && run == 2))
8304 items[item_count++] = p;
8305 }
8306 }
8307
8308 /*
8309 * display the items
8310 */
8311 if (run == 1)
8312 {
8313 cols = (Columns + GAP - 3) / INC;
8314 if (cols == 0)
8315 cols = 1;
8316 rows = (item_count + cols - 1) / cols;
8317 }
8318 else /* run == 2 */
8319 rows = item_count;
8320 for (row = 0; row < rows && !got_int; ++row)
8321 {
8322 msg_putchar('\n'); /* go to next line */
8323 if (got_int) /* 'q' typed in more */
8324 break;
8325 col = 0;
8326 for (i = row; i < item_count; i += rows)
8327 {
8328 msg_col = col; /* make columns */
8329 showoneopt(items[i], opt_flags);
8330 col += INC;
8331 }
8332 out_flush();
8333 ui_breakcheck();
8334 }
8335 }
8336 vim_free(items);
8337}
8338
8339/*
8340 * Return TRUE if option "p" has its default value.
8341 */
8342 static int
8343optval_default(p, varp)
8344 struct vimoption *p;
8345 char_u *varp;
8346{
8347 int dvi;
8348
8349 if (varp == NULL)
8350 return TRUE; /* hidden option is always at default */
8351 dvi = ((p->flags & P_VI_DEF) || p_cp) ? VI_DEFAULT : VIM_DEFAULT;
8352 if (p->flags & P_NUM)
8353 return (*(long *)varp == (long)p->def_val[dvi]);
8354 if (p->flags & P_BOOL)
8355 /* the cast to long is required for Manx C */
8356 return (*(int *)varp == (int)(long)p->def_val[dvi]);
8357 /* P_STRING */
8358 return (STRCMP(*(char_u **)varp, p->def_val[dvi]) == 0);
8359}
8360
8361/*
8362 * showoneopt: show the value of one option
8363 * must not be called with a hidden option!
8364 */
8365 static void
8366showoneopt(p, opt_flags)
8367 struct vimoption *p;
8368 int opt_flags; /* OPT_LOCAL or OPT_GLOBAL */
8369{
Bram Moolenaar26a60b42005-02-22 08:49:11 +00008370 char_u *varp;
8371 int save_silent = silent_mode;
8372
8373 silent_mode = FALSE;
8374 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
Bram Moolenaar071d4272004-06-13 20:20:40 +00008375
8376 varp = get_varp_scope(p, opt_flags);
8377
8378 /* for 'modified' we also need to check if 'ff' or 'fenc' changed. */
8379 if ((p->flags & P_BOOL) && ((int *)varp == &curbuf->b_changed
8380 ? !curbufIsChanged() : !*(int *)varp))
8381 MSG_PUTS("no");
8382 else if ((p->flags & P_BOOL) && *(int *)varp < 0)
8383 MSG_PUTS("--");
8384 else
8385 MSG_PUTS(" ");
8386 MSG_PUTS(p->fullname);
8387 if (!(p->flags & P_BOOL))
8388 {
8389 msg_putchar('=');
8390 /* put value string in NameBuff */
8391 option_value2string(p, opt_flags);
8392 msg_outtrans(NameBuff);
8393 }
Bram Moolenaar26a60b42005-02-22 08:49:11 +00008394
8395 silent_mode = save_silent;
8396 info_message = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008397}
8398
8399/*
8400 * Write modified options as ":set" commands to a file.
8401 *
8402 * There are three values for "opt_flags":
8403 * OPT_GLOBAL: Write global option values and fresh values of
8404 * buffer-local options (used for start of a session
8405 * file).
8406 * OPT_GLOBAL + OPT_LOCAL: Idem, add fresh values of window-local options for
8407 * curwin (used for a vimrc file).
8408 * OPT_LOCAL: Write buffer-local option values for curbuf, fresh
8409 * and local values for window-local options of
8410 * curwin. Local values are also written when at the
8411 * default value, because a modeline or autocommand
8412 * may have set them when doing ":edit file" and the
8413 * user has set them back at the default or fresh
8414 * value.
8415 * When "local_only" is TRUE, don't write fresh
8416 * values, only local values (for ":mkview").
8417 * (fresh value = value used for a new buffer or window for a local option).
8418 *
8419 * Return FAIL on error, OK otherwise.
8420 */
8421 int
8422makeset(fd, opt_flags, local_only)
8423 FILE *fd;
8424 int opt_flags;
8425 int local_only;
8426{
8427 struct vimoption *p;
8428 char_u *varp; /* currently used value */
8429 char_u *varp_fresh; /* local value */
8430 char_u *varp_local = NULL; /* fresh value */
8431 char *cmd;
8432 int round;
8433
8434 /*
8435 * The options that don't have a default (terminal name, columns, lines)
8436 * are never written. Terminal options are also not written.
8437 */
8438 for (p = &options[0]; !istermoption(p); p++)
8439 if (!(p->flags & P_NO_MKRC) && !istermoption(p))
8440 {
8441 /* skip global option when only doing locals */
8442 if (p->indir == PV_NONE && !(opt_flags & OPT_GLOBAL))
8443 continue;
8444
8445 /* Do not store options like 'bufhidden' and 'syntax' in a vimrc
8446 * file, they are always buffer-specific. */
8447 if ((opt_flags & OPT_GLOBAL) && (p->flags & P_NOGLOB))
8448 continue;
8449
8450 /* Global values are only written when not at the default value. */
8451 varp = get_varp_scope(p, opt_flags);
8452 if ((opt_flags & OPT_GLOBAL) && optval_default(p, varp))
8453 continue;
8454
8455 round = 2;
8456 if (p->indir != PV_NONE)
8457 {
8458 if (p->var == VAR_WIN)
8459 {
8460 /* skip window-local option when only doing globals */
8461 if (!(opt_flags & OPT_LOCAL))
8462 continue;
8463 /* When fresh value of window-local option is not at the
8464 * default, need to write it too. */
8465 if (!(opt_flags & OPT_GLOBAL) && !local_only)
8466 {
8467 varp_fresh = get_varp_scope(p, OPT_GLOBAL);
8468 if (!optval_default(p, varp_fresh))
8469 {
8470 round = 1;
8471 varp_local = varp;
8472 varp = varp_fresh;
8473 }
8474 }
8475 }
8476 }
8477
8478 /* Round 1: fresh value for window-local options.
8479 * Round 2: other values */
8480 for ( ; round <= 2; varp = varp_local, ++round)
8481 {
8482 if (round == 1 || (opt_flags & OPT_GLOBAL))
8483 cmd = "set";
8484 else
8485 cmd = "setlocal";
8486
8487 if (p->flags & P_BOOL)
8488 {
8489 if (put_setbool(fd, cmd, p->fullname, *(int *)varp) == FAIL)
8490 return FAIL;
8491 }
8492 else if (p->flags & P_NUM)
8493 {
8494 if (put_setnum(fd, cmd, p->fullname, (long *)varp) == FAIL)
8495 return FAIL;
8496 }
8497 else /* P_STRING */
8498 {
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008499#if defined(FEAT_SYN_HL) || defined(FEAT_AUTOCMD)
8500 int do_endif = FALSE;
8501
Bram Moolenaar071d4272004-06-13 20:20:40 +00008502 /* Don't set 'syntax' and 'filetype' again if the value is
8503 * already right, avoids reloading the syntax file. */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008504 if (
8505# if defined(FEAT_SYN_HL)
8506 p->indir == PV_SYN
8507# if defined(FEAT_AUTOCMD)
8508 ||
8509# endif
8510# endif
8511# if defined(FEAT_AUTOCMD)
8512 p->indir == PV_FT)
8513# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008514 {
8515 if (fprintf(fd, "if &%s != '%s'", p->fullname,
8516 *(char_u **)(varp)) < 0
8517 || put_eol(fd) < 0)
8518 return FAIL;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008519 do_endif = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008520 }
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008521#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008522 if (put_setstring(fd, cmd, p->fullname, (char_u **)varp,
8523 (p->flags & P_EXPAND) != 0) == FAIL)
8524 return FAIL;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008525#if defined(FEAT_SYN_HL) || defined(FEAT_AUTOCMD)
8526 if (do_endif)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008527 {
8528 if (put_line(fd, "endif") == FAIL)
8529 return FAIL;
8530 }
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008531#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008532 }
8533 }
8534 }
8535 return OK;
8536}
8537
8538#if defined(FEAT_FOLDING) || defined(PROTO)
8539/*
8540 * Generate set commands for the local fold options only. Used when
8541 * 'sessionoptions' or 'viewoptions' contains "folds" but not "options".
8542 */
8543 int
8544makefoldset(fd)
8545 FILE *fd;
8546{
8547 if (put_setstring(fd, "setlocal", "fdm", &curwin->w_p_fdm, FALSE) == FAIL
8548# ifdef FEAT_EVAL
8549 || put_setstring(fd, "setlocal", "fde", &curwin->w_p_fde, FALSE)
8550 == FAIL
8551# endif
8552 || put_setstring(fd, "setlocal", "fmr", &curwin->w_p_fmr, FALSE)
8553 == FAIL
8554 || put_setstring(fd, "setlocal", "fdi", &curwin->w_p_fdi, FALSE)
8555 == FAIL
8556 || put_setnum(fd, "setlocal", "fdl", &curwin->w_p_fdl) == FAIL
8557 || put_setnum(fd, "setlocal", "fml", &curwin->w_p_fml) == FAIL
8558 || put_setnum(fd, "setlocal", "fdn", &curwin->w_p_fdn) == FAIL
8559 || put_setbool(fd, "setlocal", "fen", curwin->w_p_fen) == FAIL
8560 )
8561 return FAIL;
8562
8563 return OK;
8564}
8565#endif
8566
8567 static int
8568put_setstring(fd, cmd, name, valuep, expand)
8569 FILE *fd;
8570 char *cmd;
8571 char *name;
8572 char_u **valuep;
8573 int expand;
8574{
8575 char_u *s;
8576 char_u buf[MAXPATHL];
8577
8578 if (fprintf(fd, "%s %s=", cmd, name) < 0)
8579 return FAIL;
8580 if (*valuep != NULL)
8581 {
8582 /* Output 'pastetoggle' as key names. For other
8583 * options some characters have to be escaped with
8584 * CTRL-V or backslash */
8585 if (valuep == &p_pt)
8586 {
8587 s = *valuep;
8588 while (*s != NUL)
8589 if (fputs((char *)str2special(&s, FALSE), fd) < 0)
8590 return FAIL;
8591 }
8592 else if (expand)
8593 {
8594 home_replace(NULL, *valuep, buf, MAXPATHL, FALSE);
8595 if (put_escstr(fd, buf, 2) == FAIL)
8596 return FAIL;
8597 }
8598 else if (put_escstr(fd, *valuep, 2) == FAIL)
8599 return FAIL;
8600 }
8601 if (put_eol(fd) < 0)
8602 return FAIL;
8603 return OK;
8604}
8605
8606 static int
8607put_setnum(fd, cmd, name, valuep)
8608 FILE *fd;
8609 char *cmd;
8610 char *name;
8611 long *valuep;
8612{
8613 long wc;
8614
8615 if (fprintf(fd, "%s %s=", cmd, name) < 0)
8616 return FAIL;
8617 if (wc_use_keyname((char_u *)valuep, &wc))
8618 {
8619 /* print 'wildchar' and 'wildcharm' as a key name */
8620 if (fputs((char *)get_special_key_name((int)wc, 0), fd) < 0)
8621 return FAIL;
8622 }
8623 else if (fprintf(fd, "%ld", *valuep) < 0)
8624 return FAIL;
8625 if (put_eol(fd) < 0)
8626 return FAIL;
8627 return OK;
8628}
8629
8630 static int
8631put_setbool(fd, cmd, name, value)
8632 FILE *fd;
8633 char *cmd;
8634 char *name;
8635 int value;
8636{
8637 if (fprintf(fd, "%s %s%s", cmd, value ? "" : "no", name) < 0
8638 || put_eol(fd) < 0)
8639 return FAIL;
8640 return OK;
8641}
8642
8643/*
8644 * Clear all the terminal options.
8645 * If the option has been allocated, free the memory.
8646 * Terminal options are never hidden or indirect.
8647 */
8648 void
8649clear_termoptions()
8650{
Bram Moolenaar071d4272004-06-13 20:20:40 +00008651 /*
8652 * Reset a few things before clearing the old options. This may cause
8653 * outputting a few things that the terminal doesn't understand, but the
8654 * screen will be cleared later, so this is OK.
8655 */
8656#ifdef FEAT_MOUSE_TTY
8657 mch_setmouse(FALSE); /* switch mouse off */
8658#endif
8659#ifdef FEAT_TITLE
8660 mch_restore_title(3); /* restore window titles */
8661#endif
8662#if defined(FEAT_XCLIPBOARD) && defined(FEAT_GUI)
8663 /* When starting the GUI close the display opened for the clipboard.
8664 * After restoring the title, because that will need the display. */
8665 if (gui.starting)
8666 clear_xterm_clip();
8667#endif
8668#ifdef WIN3264
8669 /*
8670 * Check if this is allowed now.
8671 */
8672 if (can_end_termcap_mode(FALSE) == TRUE)
8673#endif
8674 stoptermcap(); /* stop termcap mode */
8675
Bram Moolenaarf461c8e2005-06-25 23:04:51 +00008676 free_termoptions();
8677}
8678
8679 void
8680free_termoptions()
8681{
8682 struct vimoption *p;
8683
Bram Moolenaar071d4272004-06-13 20:20:40 +00008684 for (p = &options[0]; p->fullname != NULL; p++)
8685 if (istermoption(p))
8686 {
8687 if (p->flags & P_ALLOCED)
8688 free_string_option(*(char_u **)(p->var));
8689 if (p->flags & P_DEF_ALLOCED)
8690 free_string_option(p->def_val[VI_DEFAULT]);
8691 *(char_u **)(p->var) = empty_option;
8692 p->def_val[VI_DEFAULT] = empty_option;
8693 p->flags &= ~(P_ALLOCED|P_DEF_ALLOCED);
8694 }
8695 clear_termcodes();
8696}
8697
8698/*
8699 * Set the terminal option defaults to the current value.
8700 * Used after setting the terminal name.
8701 */
8702 void
8703set_term_defaults()
8704{
8705 struct vimoption *p;
8706
8707 for (p = &options[0]; p->fullname != NULL; p++)
8708 {
8709 if (istermoption(p) && p->def_val[VI_DEFAULT] != *(char_u **)(p->var))
8710 {
8711 if (p->flags & P_DEF_ALLOCED)
8712 {
8713 free_string_option(p->def_val[VI_DEFAULT]);
8714 p->flags &= ~P_DEF_ALLOCED;
8715 }
8716 p->def_val[VI_DEFAULT] = *(char_u **)(p->var);
8717 if (p->flags & P_ALLOCED)
8718 {
8719 p->flags |= P_DEF_ALLOCED;
8720 p->flags &= ~P_ALLOCED; /* don't free the value now */
8721 }
8722 }
8723 }
8724}
8725
8726/*
8727 * return TRUE if 'p' starts with 't_'
8728 */
8729 static int
8730istermoption(p)
8731 struct vimoption *p;
8732{
8733 return (p->fullname[0] == 't' && p->fullname[1] == '_');
8734}
8735
8736/*
8737 * Compute columns for ruler and shown command. 'sc_col' is also used to
8738 * decide what the maximum length of a message on the status line can be.
8739 * If there is a status line for the last window, 'sc_col' is independent
8740 * of 'ru_col'.
8741 */
8742
8743#define COL_RULER 17 /* columns needed by standard ruler */
8744
8745 void
8746comp_col()
8747{
8748#if defined(FEAT_CMDL_INFO) && defined(FEAT_WINDOWS)
8749 int last_has_status = (p_ls == 2 || (p_ls == 1 && firstwin != lastwin));
8750
8751 sc_col = 0;
8752 ru_col = 0;
8753 if (p_ru)
8754 {
8755#ifdef FEAT_STL_OPT
8756 ru_col = (ru_wid ? ru_wid : COL_RULER) + 1;
8757#else
8758 ru_col = COL_RULER + 1;
8759#endif
8760 /* no last status line, adjust sc_col */
8761 if (!last_has_status)
8762 sc_col = ru_col;
8763 }
8764 if (p_sc)
8765 {
8766 sc_col += SHOWCMD_COLS;
8767 if (!p_ru || last_has_status) /* no need for separating space */
8768 ++sc_col;
8769 }
8770 sc_col = Columns - sc_col;
8771 ru_col = Columns - ru_col;
8772 if (sc_col <= 0) /* screen too narrow, will become a mess */
8773 sc_col = 1;
8774 if (ru_col <= 0)
8775 ru_col = 1;
8776#else
8777 sc_col = Columns;
8778 ru_col = Columns;
8779#endif
8780}
8781
8782/*
8783 * Get pointer to option variable, depending on local or global scope.
8784 */
8785 static char_u *
8786get_varp_scope(p, opt_flags)
8787 struct vimoption *p;
8788 int opt_flags;
8789{
8790 if ((opt_flags & OPT_GLOBAL) && p->indir != PV_NONE)
8791 {
8792 if (p->var == VAR_WIN)
8793 return (char_u *)GLOBAL_WO(get_varp(p));
8794 return p->var;
8795 }
Bram Moolenaara23ccb82006-02-27 00:08:02 +00008796 if ((opt_flags & OPT_LOCAL) && ((int)p->indir & PV_BOTH))
Bram Moolenaar071d4272004-06-13 20:20:40 +00008797 {
8798 switch ((int)p->indir)
8799 {
8800#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008801 case PV_EFM: return (char_u *)&(curbuf->b_p_efm);
8802 case PV_GP: return (char_u *)&(curbuf->b_p_gp);
8803 case PV_MP: return (char_u *)&(curbuf->b_p_mp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008804#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008805 case PV_EP: return (char_u *)&(curbuf->b_p_ep);
8806 case PV_KP: return (char_u *)&(curbuf->b_p_kp);
8807 case PV_PATH: return (char_u *)&(curbuf->b_p_path);
Bram Moolenaara23ccb82006-02-27 00:08:02 +00008808 case PV_AR: return (char_u *)&(curbuf->b_p_ar);
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008809 case PV_TAGS: return (char_u *)&(curbuf->b_p_tags);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008810#ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008811 case PV_DEF: return (char_u *)&(curbuf->b_p_def);
8812 case PV_INC: return (char_u *)&(curbuf->b_p_inc);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008813#endif
8814#ifdef FEAT_INS_EXPAND
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008815 case PV_DICT: return (char_u *)&(curbuf->b_p_dict);
8816 case PV_TSR: return (char_u *)&(curbuf->b_p_tsr);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008817#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00008818#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
8819 case PV_BEXPR: return (char_u *)&(curbuf->b_p_bexpr);
8820#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008821#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008822 case PV_STL: return (char_u *)&(curwin->w_p_stl);
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008823#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008824 }
8825 return NULL; /* "cannot happen" */
8826 }
8827 return get_varp(p);
8828}
8829
8830/*
8831 * Get pointer to option variable.
8832 */
8833 static char_u *
8834get_varp(p)
8835 struct vimoption *p;
8836{
8837 /* hidden option, always return NULL */
8838 if (p->var == NULL)
8839 return NULL;
8840
8841 switch ((int)p->indir)
8842 {
8843 case PV_NONE: return p->var;
8844
8845 /* global option with local value: use local value if it's been set */
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008846 case PV_EP: return *curbuf->b_p_ep != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008847 ? (char_u *)&curbuf->b_p_ep : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008848 case PV_KP: return *curbuf->b_p_kp != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008849 ? (char_u *)&curbuf->b_p_kp : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008850 case PV_PATH: return *curbuf->b_p_path != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008851 ? (char_u *)&(curbuf->b_p_path) : p->var;
Bram Moolenaara23ccb82006-02-27 00:08:02 +00008852 case PV_AR: return curbuf->b_p_ar >= 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00008853 ? (char_u *)&(curbuf->b_p_ar) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008854 case PV_TAGS: return *curbuf->b_p_tags != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008855 ? (char_u *)&(curbuf->b_p_tags) : p->var;
8856#ifdef FEAT_FIND_ID
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008857 case PV_DEF: return *curbuf->b_p_def != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008858 ? (char_u *)&(curbuf->b_p_def) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008859 case PV_INC: return *curbuf->b_p_inc != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008860 ? (char_u *)&(curbuf->b_p_inc) : p->var;
8861#endif
8862#ifdef FEAT_INS_EXPAND
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008863 case PV_DICT: return *curbuf->b_p_dict != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008864 ? (char_u *)&(curbuf->b_p_dict) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008865 case PV_TSR: return *curbuf->b_p_tsr != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008866 ? (char_u *)&(curbuf->b_p_tsr) : p->var;
8867#endif
8868#ifdef FEAT_QUICKFIX
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008869 case PV_EFM: return *curbuf->b_p_efm != NUL
Bram Moolenaar071d4272004-06-13 20:20:40 +00008870 ? (char_u *)&(curbuf->b_p_efm) : p->var;
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008871 case PV_GP: return *curbuf->b_p_gp != NUL
8872 ? (char_u *)&(curbuf->b_p_gp) : p->var;
8873 case PV_MP: return *curbuf->b_p_mp != NUL
8874 ? (char_u *)&(curbuf->b_p_mp) : p->var;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008875#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00008876#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
8877 case PV_BEXPR: return *curbuf->b_p_bexpr != NUL
8878 ? (char_u *)&(curbuf->b_p_bexpr) : p->var;
8879#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008880#ifdef FEAT_STL_OPT
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008881 case PV_STL: return *curwin->w_p_stl != NUL
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008882 ? (char_u *)&(curwin->w_p_stl) : p->var;
8883#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008884
8885#ifdef FEAT_ARABIC
8886 case PV_ARAB: return (char_u *)&(curwin->w_p_arab);
8887#endif
8888 case PV_LIST: return (char_u *)&(curwin->w_p_list);
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00008889#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00008890 case PV_SPELL: return (char_u *)&(curwin->w_p_spell);
8891#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00008892#ifdef FEAT_SYN_HL
8893 case PV_CUC: return (char_u *)&(curwin->w_p_cuc);
8894 case PV_CUL: return (char_u *)&(curwin->w_p_cul);
8895#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008896#ifdef FEAT_DIFF
8897 case PV_DIFF: return (char_u *)&(curwin->w_p_diff);
8898#endif
8899#ifdef FEAT_FOLDING
8900 case PV_FDC: return (char_u *)&(curwin->w_p_fdc);
8901 case PV_FEN: return (char_u *)&(curwin->w_p_fen);
8902 case PV_FDI: return (char_u *)&(curwin->w_p_fdi);
8903 case PV_FDL: return (char_u *)&(curwin->w_p_fdl);
8904 case PV_FDM: return (char_u *)&(curwin->w_p_fdm);
8905 case PV_FML: return (char_u *)&(curwin->w_p_fml);
8906 case PV_FDN: return (char_u *)&(curwin->w_p_fdn);
8907# ifdef FEAT_EVAL
8908 case PV_FDE: return (char_u *)&(curwin->w_p_fde);
8909 case PV_FDT: return (char_u *)&(curwin->w_p_fdt);
8910# endif
8911 case PV_FMR: return (char_u *)&(curwin->w_p_fmr);
8912#endif
8913 case PV_NU: return (char_u *)&(curwin->w_p_nu);
Bram Moolenaar592e0a22004-07-03 16:05:59 +00008914#ifdef FEAT_LINEBREAK
8915 case PV_NUW: return (char_u *)&(curwin->w_p_nuw);
8916#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008917#ifdef FEAT_WINDOWS
Bram Moolenaar071d4272004-06-13 20:20:40 +00008918 case PV_WFH: return (char_u *)&(curwin->w_p_wfh);
8919#endif
Bram Moolenaar97b2ad32006-03-18 21:40:56 +00008920#ifdef FEAT_VERTSPLIT
8921 case PV_WFW: return (char_u *)&(curwin->w_p_wfw);
8922#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008923#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
8924 case PV_PVW: return (char_u *)&(curwin->w_p_pvw);
8925#endif
8926#ifdef FEAT_RIGHTLEFT
8927 case PV_RL: return (char_u *)&(curwin->w_p_rl);
8928 case PV_RLC: return (char_u *)&(curwin->w_p_rlc);
8929#endif
8930 case PV_SCROLL: return (char_u *)&(curwin->w_p_scr);
8931 case PV_WRAP: return (char_u *)&(curwin->w_p_wrap);
8932#ifdef FEAT_LINEBREAK
8933 case PV_LBR: return (char_u *)&(curwin->w_p_lbr);
8934#endif
8935#ifdef FEAT_SCROLLBIND
8936 case PV_SCBIND: return (char_u *)&(curwin->w_p_scb);
8937#endif
8938
8939 case PV_AI: return (char_u *)&(curbuf->b_p_ai);
8940 case PV_BIN: return (char_u *)&(curbuf->b_p_bin);
8941#ifdef FEAT_MBYTE
8942 case PV_BOMB: return (char_u *)&(curbuf->b_p_bomb);
8943#endif
8944#if defined(FEAT_QUICKFIX)
8945 case PV_BH: return (char_u *)&(curbuf->b_p_bh);
8946 case PV_BT: return (char_u *)&(curbuf->b_p_bt);
8947#endif
8948 case PV_BL: return (char_u *)&(curbuf->b_p_bl);
8949 case PV_CI: return (char_u *)&(curbuf->b_p_ci);
8950#ifdef FEAT_CINDENT
8951 case PV_CIN: return (char_u *)&(curbuf->b_p_cin);
8952 case PV_CINK: return (char_u *)&(curbuf->b_p_cink);
8953 case PV_CINO: return (char_u *)&(curbuf->b_p_cino);
8954#endif
8955#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
8956 case PV_CINW: return (char_u *)&(curbuf->b_p_cinw);
8957#endif
8958#ifdef FEAT_COMMENTS
8959 case PV_COM: return (char_u *)&(curbuf->b_p_com);
8960#endif
8961#ifdef FEAT_FOLDING
8962 case PV_CMS: return (char_u *)&(curbuf->b_p_cms);
8963#endif
8964#ifdef FEAT_INS_EXPAND
8965 case PV_CPT: return (char_u *)&(curbuf->b_p_cpt);
8966#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00008967#ifdef FEAT_COMPL_FUNC
8968 case PV_CFU: return (char_u *)&(curbuf->b_p_cfu);
Bram Moolenaare344bea2005-09-01 20:46:49 +00008969 case PV_OFU: return (char_u *)&(curbuf->b_p_ofu);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00008970#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008971 case PV_EOL: return (char_u *)&(curbuf->b_p_eol);
8972 case PV_ET: return (char_u *)&(curbuf->b_p_et);
8973#ifdef FEAT_MBYTE
8974 case PV_FENC: return (char_u *)&(curbuf->b_p_fenc);
8975#endif
8976 case PV_FF: return (char_u *)&(curbuf->b_p_ff);
8977#ifdef FEAT_AUTOCMD
8978 case PV_FT: return (char_u *)&(curbuf->b_p_ft);
8979#endif
8980 case PV_FO: return (char_u *)&(curbuf->b_p_fo);
Bram Moolenaar86b68352004-12-27 21:59:20 +00008981 case PV_FLP: return (char_u *)&(curbuf->b_p_flp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008982 case PV_IMI: return (char_u *)&(curbuf->b_p_iminsert);
8983 case PV_IMS: return (char_u *)&(curbuf->b_p_imsearch);
8984 case PV_INF: return (char_u *)&(curbuf->b_p_inf);
8985 case PV_ISK: return (char_u *)&(curbuf->b_p_isk);
8986#ifdef FEAT_FIND_ID
8987# ifdef FEAT_EVAL
8988 case PV_INEX: return (char_u *)&(curbuf->b_p_inex);
8989# endif
8990#endif
8991#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
8992 case PV_INDE: return (char_u *)&(curbuf->b_p_inde);
8993 case PV_INDK: return (char_u *)&(curbuf->b_p_indk);
8994#endif
Bram Moolenaar5e3cb7e2006-02-27 23:58:35 +00008995#ifdef FEAT_EVAL
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00008996 case PV_FEX: return (char_u *)&(curbuf->b_p_fex);
8997#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008998#ifdef FEAT_CRYPT
8999 case PV_KEY: return (char_u *)&(curbuf->b_p_key);
9000#endif
9001#ifdef FEAT_LISP
9002 case PV_LISP: return (char_u *)&(curbuf->b_p_lisp);
9003#endif
9004 case PV_ML: return (char_u *)&(curbuf->b_p_ml);
9005 case PV_MPS: return (char_u *)&(curbuf->b_p_mps);
9006 case PV_MA: return (char_u *)&(curbuf->b_p_ma);
9007 case PV_MOD: return (char_u *)&(curbuf->b_changed);
9008 case PV_NF: return (char_u *)&(curbuf->b_p_nf);
9009#ifdef FEAT_OSFILETYPE
9010 case PV_OFT: return (char_u *)&(curbuf->b_p_oft);
9011#endif
9012 case PV_PI: return (char_u *)&(curbuf->b_p_pi);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009013#ifdef FEAT_TEXTOBJ
9014 case PV_QE: return (char_u *)&(curbuf->b_p_qe);
9015#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009016 case PV_RO: return (char_u *)&(curbuf->b_p_ro);
9017#ifdef FEAT_SMARTINDENT
9018 case PV_SI: return (char_u *)&(curbuf->b_p_si);
9019#endif
9020#ifndef SHORT_FNAME
9021 case PV_SN: return (char_u *)&(curbuf->b_p_sn);
9022#endif
9023 case PV_STS: return (char_u *)&(curbuf->b_p_sts);
9024#ifdef FEAT_SEARCHPATH
9025 case PV_SUA: return (char_u *)&(curbuf->b_p_sua);
9026#endif
9027 case PV_SWF: return (char_u *)&(curbuf->b_p_swf);
9028#ifdef FEAT_SYN_HL
Bram Moolenaar3b56eb32005-07-11 22:40:32 +00009029 case PV_SMC: return (char_u *)&(curbuf->b_p_smc);
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009030 case PV_SYN: return (char_u *)&(curbuf->b_p_syn);
9031#endif
9032#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00009033 case PV_SPC: return (char_u *)&(curbuf->b_p_spc);
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00009034 case PV_SPF: return (char_u *)&(curbuf->b_p_spf);
Bram Moolenaar217ad922005-03-20 22:37:15 +00009035 case PV_SPL: return (char_u *)&(curbuf->b_p_spl);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009036#endif
9037 case PV_SW: return (char_u *)&(curbuf->b_p_sw);
9038 case PV_TS: return (char_u *)&(curbuf->b_p_ts);
9039 case PV_TW: return (char_u *)&(curbuf->b_p_tw);
9040 case PV_TX: return (char_u *)&(curbuf->b_p_tx);
9041 case PV_WM: return (char_u *)&(curbuf->b_p_wm);
9042#ifdef FEAT_KEYMAP
9043 case PV_KMAP: return (char_u *)&(curbuf->b_p_keymap);
9044#endif
9045 default: EMSG(_("E356: get_varp ERROR"));
9046 }
9047 /* always return a valid pointer to avoid a crash! */
9048 return (char_u *)&(curbuf->b_p_wm);
9049}
9050
9051/*
9052 * Get the value of 'equalprg', either the buffer-local one or the global one.
9053 */
9054 char_u *
9055get_equalprg()
9056{
9057 if (*curbuf->b_p_ep == NUL)
9058 return p_ep;
9059 return curbuf->b_p_ep;
9060}
9061
9062#if defined(FEAT_WINDOWS) || defined(PROTO)
9063/*
9064 * Copy options from one window to another.
9065 * Used when splitting a window.
9066 */
9067 void
9068win_copy_options(wp_from, wp_to)
9069 win_T *wp_from;
9070 win_T *wp_to;
9071{
9072 copy_winopt(&wp_from->w_onebuf_opt, &wp_to->w_onebuf_opt);
9073 copy_winopt(&wp_from->w_allbuf_opt, &wp_to->w_allbuf_opt);
9074# ifdef FEAT_RIGHTLEFT
9075# ifdef FEAT_FKMAP
9076 /* Is this right? */
9077 wp_to->w_farsi = wp_from->w_farsi;
9078# endif
9079# endif
9080}
9081#endif
9082
9083/*
9084 * Copy the options from one winopt_T to another.
9085 * Doesn't free the old option values in "to", use clear_winopt() for that.
9086 * The 'scroll' option is not copied, because it depends on the window height.
9087 * The 'previewwindow' option is reset, there can be only one preview window.
9088 */
9089 void
9090copy_winopt(from, to)
9091 winopt_T *from;
9092 winopt_T *to;
9093{
9094#ifdef FEAT_ARABIC
9095 to->wo_arab = from->wo_arab;
9096#endif
9097 to->wo_list = from->wo_list;
9098 to->wo_nu = from->wo_nu;
Bram Moolenaar592e0a22004-07-03 16:05:59 +00009099#ifdef FEAT_LINEBREAK
9100 to->wo_nuw = from->wo_nuw;
9101#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009102#ifdef FEAT_RIGHTLEFT
9103 to->wo_rl = from->wo_rl;
9104 to->wo_rlc = vim_strsave(from->wo_rlc);
9105#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009106#ifdef FEAT_STL_OPT
9107 to->wo_stl = vim_strsave(from->wo_stl);
9108#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009109 to->wo_wrap = from->wo_wrap;
9110#ifdef FEAT_LINEBREAK
9111 to->wo_lbr = from->wo_lbr;
9112#endif
9113#ifdef FEAT_SCROLLBIND
9114 to->wo_scb = from->wo_scb;
9115#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009116#ifdef FEAT_SPELL
Bram Moolenaar217ad922005-03-20 22:37:15 +00009117 to->wo_spell = from->wo_spell;
9118#endif
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009119#ifdef FEAT_SYN_HL
9120 to->wo_cuc = from->wo_cuc;
9121 to->wo_cul = from->wo_cul;
9122#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009123#ifdef FEAT_DIFF
9124 to->wo_diff = from->wo_diff;
9125#endif
9126#ifdef FEAT_FOLDING
9127 to->wo_fdc = from->wo_fdc;
9128 to->wo_fen = from->wo_fen;
9129 to->wo_fdi = vim_strsave(from->wo_fdi);
9130 to->wo_fml = from->wo_fml;
9131 to->wo_fdl = from->wo_fdl;
9132 to->wo_fdm = vim_strsave(from->wo_fdm);
9133 to->wo_fdn = from->wo_fdn;
9134# ifdef FEAT_EVAL
9135 to->wo_fde = vim_strsave(from->wo_fde);
9136 to->wo_fdt = vim_strsave(from->wo_fdt);
9137# endif
9138 to->wo_fmr = vim_strsave(from->wo_fmr);
9139#endif
9140 check_winopt(to); /* don't want NULL pointers */
9141}
9142
9143/*
9144 * Check string options in a window for a NULL value.
9145 */
9146 void
9147check_win_options(win)
9148 win_T *win;
9149{
9150 check_winopt(&win->w_onebuf_opt);
9151 check_winopt(&win->w_allbuf_opt);
9152}
9153
9154/*
9155 * Check for NULL pointers in a winopt_T and replace them with empty_option.
9156 */
9157/*ARGSUSED*/
9158 void
9159check_winopt(wop)
9160 winopt_T *wop;
9161{
9162#ifdef FEAT_FOLDING
9163 check_string_option(&wop->wo_fdi);
9164 check_string_option(&wop->wo_fdm);
9165# ifdef FEAT_EVAL
9166 check_string_option(&wop->wo_fde);
9167 check_string_option(&wop->wo_fdt);
9168# endif
9169 check_string_option(&wop->wo_fmr);
9170#endif
9171#ifdef FEAT_RIGHTLEFT
9172 check_string_option(&wop->wo_rlc);
9173#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009174#ifdef FEAT_STL_OPT
9175 check_string_option(&wop->wo_stl);
9176#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009177}
9178
9179/*
9180 * Free the allocated memory inside a winopt_T.
9181 */
9182/*ARGSUSED*/
9183 void
9184clear_winopt(wop)
9185 winopt_T *wop;
9186{
9187#ifdef FEAT_FOLDING
9188 clear_string_option(&wop->wo_fdi);
9189 clear_string_option(&wop->wo_fdm);
9190# ifdef FEAT_EVAL
9191 clear_string_option(&wop->wo_fde);
9192 clear_string_option(&wop->wo_fdt);
9193# endif
9194 clear_string_option(&wop->wo_fmr);
9195#endif
9196#ifdef FEAT_RIGHTLEFT
9197 clear_string_option(&wop->wo_rlc);
9198#endif
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00009199#ifdef FEAT_STL_OPT
9200 clear_string_option(&wop->wo_stl);
9201#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009202}
9203
9204/*
9205 * Copy global option values to local options for one buffer.
9206 * Used when creating a new buffer and sometimes when entering a buffer.
9207 * flags:
9208 * BCO_ENTER We will enter the buf buffer.
9209 * BCO_ALWAYS Always copy the options, but only set b_p_initialized when
9210 * appropriate.
9211 * BCO_NOHELP Don't copy the values to a help buffer.
9212 */
9213 void
9214buf_copy_options(buf, flags)
9215 buf_T *buf;
9216 int flags;
9217{
9218 int should_copy = TRUE;
9219 char_u *save_p_isk = NULL; /* init for GCC */
9220 int dont_do_help;
9221 int did_isk = FALSE;
9222
9223 /*
9224 * Don't do anything of the buffer is invalid.
9225 */
9226 if (buf == NULL || !buf_valid(buf))
9227 return;
9228
9229 /*
9230 * Skip this when the option defaults have not been set yet. Happens when
9231 * main() allocates the first buffer.
9232 */
9233 if (p_cpo != NULL)
9234 {
9235 /*
9236 * Always copy when entering and 'cpo' contains 'S'.
9237 * Don't copy when already initialized.
9238 * Don't copy when 'cpo' contains 's' and not entering.
9239 * 'S' BCO_ENTER initialized 's' should_copy
9240 * yes yes X X TRUE
9241 * yes no yes X FALSE
9242 * no X yes X FALSE
9243 * X no no yes FALSE
9244 * X no no no TRUE
9245 * no yes no X TRUE
9246 */
9247 if ((vim_strchr(p_cpo, CPO_BUFOPTGLOB) == NULL || !(flags & BCO_ENTER))
9248 && (buf->b_p_initialized
9249 || (!(flags & BCO_ENTER)
9250 && vim_strchr(p_cpo, CPO_BUFOPT) != NULL)))
9251 should_copy = FALSE;
9252
9253 if (should_copy || (flags & BCO_ALWAYS))
9254 {
9255 /* Don't copy the options specific to a help buffer when
9256 * BCO_NOHELP is given or the options were initialized already
9257 * (jumping back to a help file with CTRL-T or CTRL-O) */
9258 dont_do_help = ((flags & BCO_NOHELP) && buf->b_help)
9259 || buf->b_p_initialized;
9260 if (dont_do_help) /* don't free b_p_isk */
9261 {
9262 save_p_isk = buf->b_p_isk;
9263 buf->b_p_isk = NULL;
9264 }
9265 /*
9266 * Always free the allocated strings.
9267 * If not already initialized, set 'readonly' and copy 'fileformat'.
9268 */
9269 if (!buf->b_p_initialized)
9270 {
9271 free_buf_options(buf, TRUE);
9272 buf->b_p_ro = FALSE; /* don't copy readonly */
9273 buf->b_p_tx = p_tx;
9274#ifdef FEAT_MBYTE
9275 buf->b_p_fenc = vim_strsave(p_fenc);
9276#endif
9277 buf->b_p_ff = vim_strsave(p_ff);
9278#if defined(FEAT_QUICKFIX)
9279 buf->b_p_bh = empty_option;
9280 buf->b_p_bt = empty_option;
9281#endif
9282 }
9283 else
9284 free_buf_options(buf, FALSE);
9285
9286 buf->b_p_ai = p_ai;
9287 buf->b_p_ai_nopaste = p_ai_nopaste;
9288 buf->b_p_sw = p_sw;
9289 buf->b_p_tw = p_tw;
9290 buf->b_p_tw_nopaste = p_tw_nopaste;
9291 buf->b_p_tw_nobin = p_tw_nobin;
9292 buf->b_p_wm = p_wm;
9293 buf->b_p_wm_nopaste = p_wm_nopaste;
9294 buf->b_p_wm_nobin = p_wm_nobin;
9295 buf->b_p_bin = p_bin;
Bram Moolenaare8bb2552005-07-08 22:26:47 +00009296#ifdef FEAT_MBYTE
9297 buf->b_p_bomb = p_bomb;
9298#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009299 buf->b_p_et = p_et;
9300 buf->b_p_et_nobin = p_et_nobin;
9301 buf->b_p_ml = p_ml;
9302 buf->b_p_ml_nobin = p_ml_nobin;
9303 buf->b_p_inf = p_inf;
9304 buf->b_p_swf = p_swf;
9305#ifdef FEAT_INS_EXPAND
9306 buf->b_p_cpt = vim_strsave(p_cpt);
9307#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009308#ifdef FEAT_COMPL_FUNC
9309 buf->b_p_cfu = vim_strsave(p_cfu);
Bram Moolenaare344bea2005-09-01 20:46:49 +00009310 buf->b_p_ofu = vim_strsave(p_ofu);
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009311#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009312 buf->b_p_sts = p_sts;
9313 buf->b_p_sts_nopaste = p_sts_nopaste;
9314#ifndef SHORT_FNAME
9315 buf->b_p_sn = p_sn;
9316#endif
9317#ifdef FEAT_COMMENTS
9318 buf->b_p_com = vim_strsave(p_com);
9319#endif
9320#ifdef FEAT_FOLDING
9321 buf->b_p_cms = vim_strsave(p_cms);
9322#endif
9323 buf->b_p_fo = vim_strsave(p_fo);
Bram Moolenaar86b68352004-12-27 21:59:20 +00009324 buf->b_p_flp = vim_strsave(p_flp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009325 buf->b_p_nf = vim_strsave(p_nf);
9326 buf->b_p_mps = vim_strsave(p_mps);
9327#ifdef FEAT_SMARTINDENT
9328 buf->b_p_si = p_si;
9329#endif
9330 buf->b_p_ci = p_ci;
9331#ifdef FEAT_CINDENT
9332 buf->b_p_cin = p_cin;
9333 buf->b_p_cink = vim_strsave(p_cink);
9334 buf->b_p_cino = vim_strsave(p_cino);
9335#endif
9336#ifdef FEAT_AUTOCMD
9337 /* Don't copy 'filetype', it must be detected */
9338 buf->b_p_ft = empty_option;
9339#endif
9340#ifdef FEAT_OSFILETYPE
9341 buf->b_p_oft = vim_strsave(p_oft);
9342#endif
9343 buf->b_p_pi = p_pi;
9344#if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT)
9345 buf->b_p_cinw = vim_strsave(p_cinw);
9346#endif
9347#ifdef FEAT_LISP
9348 buf->b_p_lisp = p_lisp;
9349#endif
9350#ifdef FEAT_SYN_HL
9351 /* Don't copy 'syntax', it must be set */
9352 buf->b_p_syn = empty_option;
Bram Moolenaar3b56eb32005-07-11 22:40:32 +00009353 buf->b_p_smc = p_smc;
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009354#endif
9355#ifdef FEAT_SPELL
Bram Moolenaar0d9c26d2005-07-02 23:19:16 +00009356 buf->b_p_spc = vim_strsave(p_spc);
Bram Moolenaar0dc065e2005-07-04 22:49:24 +00009357 (void)compile_cap_prog(buf);
Bram Moolenaar82cf9b62005-06-07 21:09:25 +00009358 buf->b_p_spf = vim_strsave(p_spf);
Bram Moolenaar217ad922005-03-20 22:37:15 +00009359 buf->b_p_spl = vim_strsave(p_spl);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009360#endif
9361#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
9362 buf->b_p_inde = vim_strsave(p_inde);
9363 buf->b_p_indk = vim_strsave(p_indk);
9364#endif
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00009365#if defined(FEAT_EVAL)
9366 buf->b_p_fex = vim_strsave(p_fex);
9367#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009368#ifdef FEAT_CRYPT
9369 buf->b_p_key = vim_strsave(p_key);
9370#endif
9371#ifdef FEAT_SEARCHPATH
9372 buf->b_p_sua = vim_strsave(p_sua);
9373#endif
9374#ifdef FEAT_KEYMAP
9375 buf->b_p_keymap = vim_strsave(p_keymap);
9376 buf->b_kmap_state |= KEYMAP_INIT;
9377#endif
9378 /* This isn't really an option, but copying the langmap and IME
9379 * state from the current buffer is better than resetting it. */
9380 buf->b_p_iminsert = p_iminsert;
9381 buf->b_p_imsearch = p_imsearch;
9382
9383 /* options that are normally global but also have a local value
9384 * are not copied, start using the global value */
9385 buf->b_p_ar = -1;
9386#ifdef FEAT_QUICKFIX
9387 buf->b_p_gp = empty_option;
9388 buf->b_p_mp = empty_option;
9389 buf->b_p_efm = empty_option;
9390#endif
9391 buf->b_p_ep = empty_option;
9392 buf->b_p_kp = empty_option;
9393 buf->b_p_path = empty_option;
9394 buf->b_p_tags = empty_option;
9395#ifdef FEAT_FIND_ID
9396 buf->b_p_def = empty_option;
9397 buf->b_p_inc = empty_option;
9398# ifdef FEAT_EVAL
9399 buf->b_p_inex = vim_strsave(p_inex);
9400# endif
9401#endif
9402#ifdef FEAT_INS_EXPAND
9403 buf->b_p_dict = empty_option;
9404 buf->b_p_tsr = empty_option;
9405#endif
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009406#ifdef FEAT_TEXTOBJ
9407 buf->b_p_qe = vim_strsave(p_qe);
9408#endif
Bram Moolenaar9b2200a2006-03-20 21:55:45 +00009409#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
9410 buf->b_p_bexpr = empty_option;
9411#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009412
9413 /*
9414 * Don't copy the options set by ex_help(), use the saved values,
9415 * when going from a help buffer to a non-help buffer.
9416 * Don't touch these at all when BCO_NOHELP is used and going from
9417 * or to a help buffer.
9418 */
9419 if (dont_do_help)
9420 buf->b_p_isk = save_p_isk;
9421 else
9422 {
9423 buf->b_p_isk = vim_strsave(p_isk);
9424 did_isk = TRUE;
9425 buf->b_p_ts = p_ts;
9426 buf->b_help = FALSE;
9427#ifdef FEAT_QUICKFIX
9428 if (buf->b_p_bt[0] == 'h')
9429 clear_string_option(&buf->b_p_bt);
9430#endif
9431 buf->b_p_ma = p_ma;
9432 }
9433 }
9434
9435 /*
9436 * When the options should be copied (ignoring BCO_ALWAYS), set the
9437 * flag that indicates that the options have been initialized.
9438 */
9439 if (should_copy)
9440 buf->b_p_initialized = TRUE;
9441 }
9442
9443 check_buf_options(buf); /* make sure we don't have NULLs */
9444 if (did_isk)
9445 (void)buf_init_chartab(buf, FALSE);
9446}
9447
9448/*
9449 * Reset the 'modifiable' option and its default value.
9450 */
9451 void
9452reset_modifiable()
9453{
9454 int opt_idx;
9455
9456 curbuf->b_p_ma = FALSE;
9457 p_ma = FALSE;
9458 opt_idx = findoption((char_u *)"ma");
9459 options[opt_idx].def_val[VI_DEFAULT] = FALSE;
9460}
9461
9462/*
9463 * Set the global value for 'iminsert' to the local value.
9464 */
9465 void
9466set_iminsert_global()
9467{
9468 p_iminsert = curbuf->b_p_iminsert;
9469}
9470
9471/*
9472 * Set the global value for 'imsearch' to the local value.
9473 */
9474 void
9475set_imsearch_global()
9476{
9477 p_imsearch = curbuf->b_p_imsearch;
9478}
9479
9480#if defined(FEAT_CMDL_COMPL) || defined(PROTO)
9481static int expand_option_idx = -1;
9482static char_u expand_option_name[5] = {'t', '_', NUL, NUL, NUL};
9483static int expand_option_flags = 0;
9484
9485 void
9486set_context_in_set_cmd(xp, arg, opt_flags)
9487 expand_T *xp;
9488 char_u *arg;
9489 int opt_flags; /* OPT_GLOBAL and/or OPT_LOCAL */
9490{
9491 int nextchar;
9492 long_u flags = 0; /* init for GCC */
9493 int opt_idx = 0; /* init for GCC */
9494 char_u *p;
9495 char_u *s;
9496 int is_term_option = FALSE;
9497 int key;
9498
9499 expand_option_flags = opt_flags;
9500
9501 xp->xp_context = EXPAND_SETTINGS;
9502 if (*arg == NUL)
9503 {
9504 xp->xp_pattern = arg;
9505 return;
9506 }
9507 p = arg + STRLEN(arg) - 1;
9508 if (*p == ' ' && *(p - 1) != '\\')
9509 {
9510 xp->xp_pattern = p + 1;
9511 return;
9512 }
9513 while (p > arg)
9514 {
9515 s = p;
9516 /* count number of backslashes before ' ' or ',' */
9517 if (*p == ' ' || *p == ',')
9518 {
9519 while (s > arg && *(s - 1) == '\\')
9520 --s;
9521 }
9522 /* break at a space with an even number of backslashes */
9523 if (*p == ' ' && ((p - s) & 1) == 0)
9524 {
9525 ++p;
9526 break;
9527 }
9528 --p;
9529 }
9530 if (STRNCMP(p, "no", 2) == 0)
9531 {
9532 xp->xp_context = EXPAND_BOOL_SETTINGS;
9533 p += 2;
9534 }
9535 if (STRNCMP(p, "inv", 3) == 0)
9536 {
9537 xp->xp_context = EXPAND_BOOL_SETTINGS;
9538 p += 3;
9539 }
9540 xp->xp_pattern = arg = p;
9541 if (*arg == '<')
9542 {
9543 while (*p != '>')
9544 if (*p++ == NUL) /* expand terminal option name */
9545 return;
9546 key = get_special_key_code(arg + 1);
9547 if (key == 0) /* unknown name */
9548 {
9549 xp->xp_context = EXPAND_NOTHING;
9550 return;
9551 }
9552 nextchar = *++p;
9553 is_term_option = TRUE;
9554 expand_option_name[2] = KEY2TERMCAP0(key);
9555 expand_option_name[3] = KEY2TERMCAP1(key);
9556 }
9557 else
9558 {
9559 if (p[0] == 't' && p[1] == '_')
9560 {
9561 p += 2;
9562 if (*p != NUL)
9563 ++p;
9564 if (*p == NUL)
9565 return; /* expand option name */
9566 nextchar = *++p;
9567 is_term_option = TRUE;
9568 expand_option_name[2] = p[-2];
9569 expand_option_name[3] = p[-1];
9570 }
9571 else
9572 {
9573 /* Allow * wildcard */
9574 while (ASCII_ISALNUM(*p) || *p == '_' || *p == '*')
9575 p++;
9576 if (*p == NUL)
9577 return;
9578 nextchar = *p;
9579 *p = NUL;
9580 opt_idx = findoption(arg);
9581 *p = nextchar;
9582 if (opt_idx == -1 || options[opt_idx].var == NULL)
9583 {
9584 xp->xp_context = EXPAND_NOTHING;
9585 return;
9586 }
9587 flags = options[opt_idx].flags;
9588 if (flags & P_BOOL)
9589 {
9590 xp->xp_context = EXPAND_NOTHING;
9591 return;
9592 }
9593 }
9594 }
9595 /* handle "-=" and "+=" */
9596 if ((nextchar == '-' || nextchar == '+' || nextchar == '^') && p[1] == '=')
9597 {
9598 ++p;
9599 nextchar = '=';
9600 }
9601 if ((nextchar != '=' && nextchar != ':')
9602 || xp->xp_context == EXPAND_BOOL_SETTINGS)
9603 {
9604 xp->xp_context = EXPAND_UNSUCCESSFUL;
9605 return;
9606 }
9607 if (xp->xp_context != EXPAND_BOOL_SETTINGS && p[1] == NUL)
9608 {
9609 xp->xp_context = EXPAND_OLD_SETTING;
9610 if (is_term_option)
9611 expand_option_idx = -1;
9612 else
9613 expand_option_idx = opt_idx;
9614 xp->xp_pattern = p + 1;
9615 return;
9616 }
9617 xp->xp_context = EXPAND_NOTHING;
9618 if (is_term_option || (flags & P_NUM))
9619 return;
9620
9621 xp->xp_pattern = p + 1;
9622
9623 if (flags & P_EXPAND)
9624 {
9625 p = options[opt_idx].var;
9626 if (p == (char_u *)&p_bdir
9627 || p == (char_u *)&p_dir
9628 || p == (char_u *)&p_path
9629 || p == (char_u *)&p_rtp
9630#ifdef FEAT_SEARCHPATH
9631 || p == (char_u *)&p_cdpath
9632#endif
9633#ifdef FEAT_SESSION
9634 || p == (char_u *)&p_vdir
9635#endif
9636 )
9637 {
9638 xp->xp_context = EXPAND_DIRECTORIES;
9639 if (p == (char_u *)&p_path
9640#ifdef FEAT_SEARCHPATH
9641 || p == (char_u *)&p_cdpath
9642#endif
9643 )
9644 xp->xp_backslash = XP_BS_THREE;
9645 else
9646 xp->xp_backslash = XP_BS_ONE;
9647 }
9648 else
9649 {
9650 xp->xp_context = EXPAND_FILES;
9651 /* for 'tags' need three backslashes for a space */
9652 if (p == (char_u *)&p_tags)
9653 xp->xp_backslash = XP_BS_THREE;
9654 else
9655 xp->xp_backslash = XP_BS_ONE;
9656 }
9657 }
9658
9659 /* For an option that is a list of file names, find the start of the
9660 * last file name. */
9661 for (p = arg + STRLEN(arg) - 1; p > xp->xp_pattern; --p)
9662 {
9663 /* count number of backslashes before ' ' or ',' */
9664 if (*p == ' ' || *p == ',')
9665 {
9666 s = p;
9667 while (s > xp->xp_pattern && *(s - 1) == '\\')
9668 --s;
9669 if ((*p == ' ' && (xp->xp_backslash == XP_BS_THREE && (p - s) < 3))
9670 || (*p == ',' && (flags & P_COMMA) && ((p - s) & 1) == 0))
9671 {
9672 xp->xp_pattern = p + 1;
9673 break;
9674 }
9675 }
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00009676
Bram Moolenaarb9a02fc2006-03-12 22:08:12 +00009677#ifdef FEAT_SPELL
Bram Moolenaar24bbcfe2005-06-28 23:32:02 +00009678 /* for 'spellsuggest' start at "file:" */
9679 if (options[opt_idx].var == (char_u *)&p_sps
9680 && STRNCMP(p, "file:", 5) == 0)
9681 {
9682 xp->xp_pattern = p + 5;
9683 break;
9684 }
9685#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009686 }
9687
9688 return;
9689}
9690
9691 int
9692ExpandSettings(xp, regmatch, num_file, file)
9693 expand_T *xp;
9694 regmatch_T *regmatch;
9695 int *num_file;
9696 char_u ***file;
9697{
9698 int num_normal = 0; /* Nr of matching non-term-code settings */
9699 int num_term = 0; /* Nr of matching terminal code settings */
9700 int opt_idx;
9701 int match;
9702 int count = 0;
9703 char_u *str;
9704 int loop;
9705 int is_term_opt;
9706 char_u name_buf[MAX_KEY_NAME_LEN];
9707 static char *(names[]) = {"all", "termcap"};
9708 int ic = regmatch->rm_ic; /* remember the ignore-case flag */
9709
9710 /* do this loop twice:
9711 * loop == 0: count the number of matching options
9712 * loop == 1: copy the matching options into allocated memory
9713 */
9714 for (loop = 0; loop <= 1; ++loop)
9715 {
9716 regmatch->rm_ic = ic;
9717 if (xp->xp_context != EXPAND_BOOL_SETTINGS)
9718 {
9719 for (match = 0; match < sizeof(names) / sizeof(char *); ++match)
9720 if (vim_regexec(regmatch, (char_u *)names[match], (colnr_T)0))
9721 {
9722 if (loop == 0)
9723 num_normal++;
9724 else
9725 (*file)[count++] = vim_strsave((char_u *)names[match]);
9726 }
9727 }
9728 for (opt_idx = 0; (str = (char_u *)options[opt_idx].fullname) != NULL;
9729 opt_idx++)
9730 {
9731 if (options[opt_idx].var == NULL)
9732 continue;
9733 if (xp->xp_context == EXPAND_BOOL_SETTINGS
9734 && !(options[opt_idx].flags & P_BOOL))
9735 continue;
9736 is_term_opt = istermoption(&options[opt_idx]);
9737 if (is_term_opt && num_normal > 0)
9738 continue;
9739 match = FALSE;
9740 if (vim_regexec(regmatch, str, (colnr_T)0)
9741 || (options[opt_idx].shortname != NULL
9742 && vim_regexec(regmatch,
9743 (char_u *)options[opt_idx].shortname, (colnr_T)0)))
9744 match = TRUE;
9745 else if (is_term_opt)
9746 {
9747 name_buf[0] = '<';
9748 name_buf[1] = 't';
9749 name_buf[2] = '_';
9750 name_buf[3] = str[2];
9751 name_buf[4] = str[3];
9752 name_buf[5] = '>';
9753 name_buf[6] = NUL;
9754 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9755 {
9756 match = TRUE;
9757 str = name_buf;
9758 }
9759 }
9760 if (match)
9761 {
9762 if (loop == 0)
9763 {
9764 if (is_term_opt)
9765 num_term++;
9766 else
9767 num_normal++;
9768 }
9769 else
9770 (*file)[count++] = vim_strsave(str);
9771 }
9772 }
9773 /*
9774 * Check terminal key codes, these are not in the option table
9775 */
9776 if (xp->xp_context != EXPAND_BOOL_SETTINGS && num_normal == 0)
9777 {
9778 for (opt_idx = 0; (str = get_termcode(opt_idx)) != NULL; opt_idx++)
9779 {
9780 if (!isprint(str[0]) || !isprint(str[1]))
9781 continue;
9782
9783 name_buf[0] = 't';
9784 name_buf[1] = '_';
9785 name_buf[2] = str[0];
9786 name_buf[3] = str[1];
9787 name_buf[4] = NUL;
9788
9789 match = FALSE;
9790 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9791 match = TRUE;
9792 else
9793 {
9794 name_buf[0] = '<';
9795 name_buf[1] = 't';
9796 name_buf[2] = '_';
9797 name_buf[3] = str[0];
9798 name_buf[4] = str[1];
9799 name_buf[5] = '>';
9800 name_buf[6] = NUL;
9801
9802 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9803 match = TRUE;
9804 }
9805 if (match)
9806 {
9807 if (loop == 0)
9808 num_term++;
9809 else
9810 (*file)[count++] = vim_strsave(name_buf);
9811 }
9812 }
9813
9814 /*
9815 * Check special key names.
9816 */
9817 regmatch->rm_ic = TRUE; /* ignore case here */
9818 for (opt_idx = 0; (str = get_key_name(opt_idx)) != NULL; opt_idx++)
9819 {
9820 name_buf[0] = '<';
9821 STRCPY(name_buf + 1, str);
9822 STRCAT(name_buf, ">");
9823
9824 if (vim_regexec(regmatch, name_buf, (colnr_T)0))
9825 {
9826 if (loop == 0)
9827 num_term++;
9828 else
9829 (*file)[count++] = vim_strsave(name_buf);
9830 }
9831 }
9832 }
9833 if (loop == 0)
9834 {
9835 if (num_normal > 0)
9836 *num_file = num_normal;
9837 else if (num_term > 0)
9838 *num_file = num_term;
9839 else
9840 return OK;
9841 *file = (char_u **)alloc((unsigned)(*num_file * sizeof(char_u *)));
9842 if (*file == NULL)
9843 {
9844 *file = (char_u **)"";
9845 return FAIL;
9846 }
9847 }
9848 }
9849 return OK;
9850}
9851
9852 int
9853ExpandOldSetting(num_file, file)
9854 int *num_file;
9855 char_u ***file;
9856{
9857 char_u *var = NULL; /* init for GCC */
9858 char_u *buf;
9859
9860 *num_file = 0;
9861 *file = (char_u **)alloc((unsigned)sizeof(char_u *));
9862 if (*file == NULL)
9863 return FAIL;
9864
9865 /*
9866 * For a terminal key code expand_option_idx is < 0.
9867 */
9868 if (expand_option_idx < 0)
9869 {
9870 var = find_termcode(expand_option_name + 2);
9871 if (var == NULL)
9872 expand_option_idx = findoption(expand_option_name);
9873 }
9874
9875 if (expand_option_idx >= 0)
9876 {
9877 /* put string of option value in NameBuff */
9878 option_value2string(&options[expand_option_idx], expand_option_flags);
9879 var = NameBuff;
9880 }
9881 else if (var == NULL)
9882 var = (char_u *)"";
9883
9884 /* A backslash is required before some characters. This is the reverse of
9885 * what happens in do_set(). */
9886 buf = vim_strsave_escaped(var, escape_chars);
9887
9888 if (buf == NULL)
9889 {
9890 vim_free(*file);
9891 *file = NULL;
9892 return FAIL;
9893 }
9894
9895#ifdef BACKSLASH_IN_FILENAME
9896 /* For MS-Windows et al. we don't double backslashes at the start and
9897 * before a file name character. */
Bram Moolenaar1cd871b2004-12-19 22:46:22 +00009898 for (var = buf; *var != NUL; mb_ptr_adv(var))
Bram Moolenaar071d4272004-06-13 20:20:40 +00009899 if (var[0] == '\\' && var[1] == '\\'
9900 && expand_option_idx >= 0
9901 && (options[expand_option_idx].flags & P_EXPAND)
9902 && vim_isfilec(var[2])
9903 && (var[2] != '\\' || (var == buf && var[4] != '\\')))
9904 mch_memmove(var, var + 1, STRLEN(var));
Bram Moolenaar071d4272004-06-13 20:20:40 +00009905#endif
9906
9907 *file[0] = buf;
9908 *num_file = 1;
9909 return OK;
9910}
9911#endif
9912
9913/*
9914 * Get the value for the numeric or string option *opp in a nice format into
9915 * NameBuff[]. Must not be called with a hidden option!
9916 */
9917 static void
9918option_value2string(opp, opt_flags)
9919 struct vimoption *opp;
9920 int opt_flags; /* OPT_GLOBAL and/or OPT_LOCAL */
9921{
9922 char_u *varp;
9923
9924 varp = get_varp_scope(opp, opt_flags);
9925
9926 if (opp->flags & P_NUM)
9927 {
9928 long wc = 0;
9929
9930 if (wc_use_keyname(varp, &wc))
9931 STRCPY(NameBuff, get_special_key_name((int)wc, 0));
9932 else if (wc != 0)
9933 STRCPY(NameBuff, transchar((int)wc));
9934 else
9935 sprintf((char *)NameBuff, "%ld", *(long *)varp);
9936 }
9937 else /* P_STRING */
9938 {
9939 varp = *(char_u **)(varp);
9940 if (varp == NULL) /* just in case */
9941 NameBuff[0] = NUL;
9942#ifdef FEAT_CRYPT
9943 /* don't show the actual value of 'key', only that it's set */
9944 if (opp->var == (char_u *)&p_key && *varp)
9945 STRCPY(NameBuff, "*****");
9946#endif
9947 else if (opp->flags & P_EXPAND)
9948 home_replace(NULL, varp, NameBuff, MAXPATHL, FALSE);
9949 /* Translate 'pastetoggle' into special key names */
9950 else if ((char_u **)opp->var == &p_pt)
9951 str2specialbuf(p_pt, NameBuff, MAXPATHL);
9952 else
Bram Moolenaarce0842a2005-07-18 21:58:11 +00009953 vim_strncpy(NameBuff, varp, MAXPATHL - 1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009954 }
9955}
9956
9957/*
9958 * Return TRUE if "varp" points to 'wildchar' or 'wildcharm' and it can be
9959 * printed as a keyname.
9960 * "*wcp" is set to the value of the option if it's 'wildchar' or 'wildcharm'.
9961 */
9962 static int
9963wc_use_keyname(varp, wcp)
9964 char_u *varp;
9965 long *wcp;
9966{
9967 if (((long *)varp == &p_wc) || ((long *)varp == &p_wcm))
9968 {
9969 *wcp = *(long *)varp;
9970 if (IS_SPECIAL(*wcp) || find_special_key_in_table((int)*wcp) >= 0)
9971 return TRUE;
9972 }
9973 return FALSE;
9974}
9975
9976#ifdef FEAT_LANGMAP
9977/*
9978 * Any character has an equivalent character. This is used for keyboards that
9979 * have a special language mode that sends characters above 128 (although
9980 * other characters can be translated too).
9981 */
9982
9983/*
9984 * char_u langmap_mapchar[256];
9985 * Normally maps each of the 128 upper chars to an <128 ascii char; used to
9986 * "translate" native lang chars in normal mode or some cases of
9987 * insert mode without having to tediously switch lang mode back&forth.
9988 */
9989
9990 static void
9991langmap_init()
9992{
9993 int i;
9994
9995 for (i = 0; i < 256; i++) /* we init with a-one-to one map */
9996 langmap_mapchar[i] = i;
9997}
9998
9999/*
10000 * Called when langmap option is set; the language map can be
10001 * changed at any time!
10002 */
10003 static void
10004langmap_set()
10005{
10006 char_u *p;
10007 char_u *p2;
10008 int from, to;
10009
10010 langmap_init(); /* back to one-to-one map first */
10011
10012 for (p = p_langmap; p[0] != NUL; )
10013 {
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010014 for (p2 = p; p2[0] != NUL && p2[0] != ',' && p2[0] != ';';
10015 mb_ptr_adv(p2))
Bram Moolenaar071d4272004-06-13 20:20:40 +000010016 {
10017 if (p2[0] == '\\' && p2[1] != NUL)
10018 ++p2;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010019 }
10020 if (p2[0] == ';')
10021 ++p2; /* abcd;ABCD form, p2 points to A */
10022 else
10023 p2 = NULL; /* aAbBcCdD form, p2 is NULL */
10024 while (p[0])
10025 {
10026 if (p[0] == '\\' && p[1] != NUL)
10027 ++p;
10028#ifdef FEAT_MBYTE
10029 from = (*mb_ptr2char)(p);
10030#else
10031 from = p[0];
10032#endif
10033 if (p2 == NULL)
10034 {
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010035 mb_ptr_adv(p);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010036 if (p[0] == '\\')
10037 ++p;
10038#ifdef FEAT_MBYTE
10039 to = (*mb_ptr2char)(p);
10040#else
10041 to = p[0];
10042#endif
10043 }
10044 else
10045 {
10046 if (p2[0] == '\\')
10047 ++p2;
10048#ifdef FEAT_MBYTE
10049 to = (*mb_ptr2char)(p2);
10050#else
10051 to = p2[0];
10052#endif
10053 }
10054 if (to == NUL)
10055 {
10056 EMSG2(_("E357: 'langmap': Matching character missing for %s"),
10057 transchar(from));
10058 return;
10059 }
10060 langmap_mapchar[from & 255] = to;
10061
10062 /* Advance to next pair */
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010063 mb_ptr_adv(p);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010064 if (p2 == NULL)
10065 {
10066 if (p[0] == ',')
10067 {
10068 ++p;
10069 break;
10070 }
10071 }
10072 else
10073 {
Bram Moolenaar1cd871b2004-12-19 22:46:22 +000010074 mb_ptr_adv(p2);
Bram Moolenaar071d4272004-06-13 20:20:40 +000010075 if (*p == ';')
10076 {
10077 p = p2;
10078 if (p[0] != NUL)
10079 {
10080 if (p[0] != ',')
10081 {
10082 EMSG2(_("E358: 'langmap': Extra characters after semicolon: %s"), p);
10083 return;
10084 }
10085 ++p;
10086 }
10087 break;
10088 }
10089 }
10090 }
10091 }
10092}
10093#endif
10094
10095/*
10096 * Return TRUE if format option 'x' is in effect.
10097 * Take care of no formatting when 'paste' is set.
10098 */
10099 int
10100has_format_option(x)
10101 int x;
10102{
10103 if (p_paste)
10104 return FALSE;
10105 return (vim_strchr(curbuf->b_p_fo, x) != NULL);
10106}
10107
10108/*
10109 * Return TRUE if "x" is present in 'shortmess' option, or
10110 * 'shortmess' contains 'a' and "x" is present in SHM_A.
10111 */
10112 int
10113shortmess(x)
10114 int x;
10115{
10116 return ( vim_strchr(p_shm, x) != NULL
10117 || (vim_strchr(p_shm, 'a') != NULL
10118 && vim_strchr((char_u *)SHM_A, x) != NULL));
10119}
10120
10121/*
10122 * paste_option_changed() - Called after p_paste was set or reset.
10123 */
10124 static void
10125paste_option_changed()
10126{
10127 static int old_p_paste = FALSE;
10128 static int save_sm = 0;
10129#ifdef FEAT_CMDL_INFO
10130 static int save_ru = 0;
10131#endif
10132#ifdef FEAT_RIGHTLEFT
10133 static int save_ri = 0;
10134 static int save_hkmap = 0;
10135#endif
10136 buf_T *buf;
10137
10138 if (p_paste)
10139 {
10140 /*
10141 * Paste switched from off to on.
10142 * Save the current values, so they can be restored later.
10143 */
10144 if (!old_p_paste)
10145 {
10146 /* save options for each buffer */
10147 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
10148 {
10149 buf->b_p_tw_nopaste = buf->b_p_tw;
10150 buf->b_p_wm_nopaste = buf->b_p_wm;
10151 buf->b_p_sts_nopaste = buf->b_p_sts;
10152 buf->b_p_ai_nopaste = buf->b_p_ai;
10153 }
10154
10155 /* save global options */
10156 save_sm = p_sm;
10157#ifdef FEAT_CMDL_INFO
10158 save_ru = p_ru;
10159#endif
10160#ifdef FEAT_RIGHTLEFT
10161 save_ri = p_ri;
10162 save_hkmap = p_hkmap;
10163#endif
10164 /* save global values for local buffer options */
10165 p_tw_nopaste = p_tw;
10166 p_wm_nopaste = p_wm;
10167 p_sts_nopaste = p_sts;
10168 p_ai_nopaste = p_ai;
10169 }
10170
10171 /*
10172 * Always set the option values, also when 'paste' is set when it is
10173 * already on.
10174 */
10175 /* set options for each buffer */
10176 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
10177 {
10178 buf->b_p_tw = 0; /* textwidth is 0 */
10179 buf->b_p_wm = 0; /* wrapmargin is 0 */
10180 buf->b_p_sts = 0; /* softtabstop is 0 */
10181 buf->b_p_ai = 0; /* no auto-indent */
10182 }
10183
10184 /* set global options */
10185 p_sm = 0; /* no showmatch */
10186#ifdef FEAT_CMDL_INFO
10187# ifdef FEAT_WINDOWS
10188 if (p_ru)
10189 status_redraw_all(); /* redraw to remove the ruler */
10190# endif
10191 p_ru = 0; /* no ruler */
10192#endif
10193#ifdef FEAT_RIGHTLEFT
10194 p_ri = 0; /* no reverse insert */
10195 p_hkmap = 0; /* no Hebrew keyboard */
10196#endif
10197 /* set global values for local buffer options */
10198 p_tw = 0;
10199 p_wm = 0;
10200 p_sts = 0;
10201 p_ai = 0;
10202 }
10203
10204 /*
10205 * Paste switched from on to off: Restore saved values.
10206 */
10207 else if (old_p_paste)
10208 {
10209 /* restore options for each buffer */
10210 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
10211 {
10212 buf->b_p_tw = buf->b_p_tw_nopaste;
10213 buf->b_p_wm = buf->b_p_wm_nopaste;
10214 buf->b_p_sts = buf->b_p_sts_nopaste;
10215 buf->b_p_ai = buf->b_p_ai_nopaste;
10216 }
10217
10218 /* restore global options */
10219 p_sm = save_sm;
10220#ifdef FEAT_CMDL_INFO
10221# ifdef FEAT_WINDOWS
10222 if (p_ru != save_ru)
10223 status_redraw_all(); /* redraw to draw the ruler */
10224# endif
10225 p_ru = save_ru;
10226#endif
10227#ifdef FEAT_RIGHTLEFT
10228 p_ri = save_ri;
10229 p_hkmap = save_hkmap;
10230#endif
10231 /* set global values for local buffer options */
10232 p_tw = p_tw_nopaste;
10233 p_wm = p_wm_nopaste;
10234 p_sts = p_sts_nopaste;
10235 p_ai = p_ai_nopaste;
10236 }
10237
10238 old_p_paste = p_paste;
10239}
10240
10241/*
10242 * vimrc_found() - Called when a ".vimrc" or "VIMINIT" has been found.
10243 *
10244 * Reset 'compatible' and set the values for options that didn't get set yet
10245 * to the Vim defaults.
10246 * Don't do this if the 'compatible' option has been set or reset before.
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010247 * When "fname" is not NULL, use it to set $"envname" when it wasn't set yet.
Bram Moolenaar071d4272004-06-13 20:20:40 +000010248 */
10249 void
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010250vimrc_found(fname, envname)
10251 char_u *fname;
10252 char_u *envname;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010253{
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010254 int opt_idx;
10255 int dofree;
10256 char_u *p;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010257
10258 if (!option_was_set((char_u *)"cp"))
10259 {
10260 p_cp = FALSE;
10261 for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++)
10262 if (!(options[opt_idx].flags & (P_WAS_SET|P_VI_DEF)))
10263 set_option_default(opt_idx, OPT_FREE, FALSE);
10264 didset_options();
10265 }
Bram Moolenaar910f66f2006-04-05 20:41:53 +000010266
10267 if (fname != NULL)
10268 {
10269 p = vim_getenv(envname, &dofree);
10270 if (p == NULL)
10271 {
10272 /* Set $MYVIMRC to the first vimrc file found. */
10273 p = FullName_save(fname, FALSE);
10274 if (p != NULL)
10275 {
10276 vim_setenv(envname, p);
10277 vim_free(p);
10278 }
10279 }
10280 else if (dofree)
10281 vim_free(p);
10282 }
Bram Moolenaar071d4272004-06-13 20:20:40 +000010283}
10284
10285/*
10286 * Set 'compatible' on or off. Called for "-C" and "-N" command line arg.
10287 */
10288 void
10289change_compatible(on)
10290 int on;
10291{
10292 if (p_cp != on)
10293 {
10294 p_cp = on;
10295 compatible_set();
10296 }
10297 options[findoption((char_u *)"cp")].flags |= P_WAS_SET;
10298}
10299
10300/*
10301 * Return TRUE when option "name" has been set.
10302 */
10303 int
10304option_was_set(name)
10305 char_u *name;
10306{
10307 int idx;
10308
10309 idx = findoption(name);
10310 if (idx < 0) /* unknown option */
10311 return FALSE;
10312 if (options[idx].flags & P_WAS_SET)
10313 return TRUE;
10314 return FALSE;
10315}
10316
10317/*
10318 * compatible_set() - Called when 'compatible' has been set or unset.
10319 *
10320 * When 'compatible' set: Set all relevant options (those that have the P_VIM)
10321 * flag) to a Vi compatible value.
10322 * When 'compatible' is unset: Set all options that have a different default
10323 * for Vim (without the P_VI_DEF flag) to that default.
10324 */
10325 static void
10326compatible_set()
10327{
10328 int opt_idx;
10329
10330 for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++)
10331 if ( ((options[opt_idx].flags & P_VIM) && p_cp)
10332 || (!(options[opt_idx].flags & P_VI_DEF) && !p_cp))
10333 set_option_default(opt_idx, OPT_FREE, p_cp);
10334 didset_options();
10335}
10336
10337#ifdef FEAT_LINEBREAK
10338
10339# if defined(__BORLANDC__) && (__BORLANDC__ < 0x500)
10340 /* Borland C++ screws up loop optimisation here (negri) */
Bram Moolenaar8f999f12005-01-25 22:12:55 +000010341 #pragma option -O-l
Bram Moolenaar071d4272004-06-13 20:20:40 +000010342# endif
10343
10344/*
10345 * fill_breakat_flags() -- called when 'breakat' changes value.
10346 */
10347 static void
10348fill_breakat_flags()
10349{
Bram Moolenaarac6e65f2005-08-29 22:25:38 +000010350 char_u *p;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010351 int i;
10352
10353 for (i = 0; i < 256; i++)
10354 breakat_flags[i] = FALSE;
10355
10356 if (p_breakat != NULL)
Bram Moolenaarac6e65f2005-08-29 22:25:38 +000010357 for (p = p_breakat; *p; p++)
10358 breakat_flags[*p] = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +000010359}
10360
10361# if defined(__BORLANDC__) && (__BORLANDC__ < 0x500)
Bram Moolenaar8f999f12005-01-25 22:12:55 +000010362 #pragma option -O.l
Bram Moolenaar071d4272004-06-13 20:20:40 +000010363# endif
10364
10365#endif
10366
10367/*
10368 * Check an option that can be a range of string values.
10369 *
10370 * Return OK for correct value, FAIL otherwise.
10371 * Empty is always OK.
10372 */
10373 static int
10374check_opt_strings(val, values, list)
10375 char_u *val;
10376 char **values;
10377 int list; /* when TRUE: accept a list of values */
10378{
10379 return opt_strings_flags(val, values, NULL, list);
10380}
10381
10382/*
10383 * Handle an option that can be a range of string values.
10384 * Set a flag in "*flagp" for each string present.
10385 *
10386 * Return OK for correct value, FAIL otherwise.
10387 * Empty is always OK.
10388 */
10389 static int
10390opt_strings_flags(val, values, flagp, list)
10391 char_u *val; /* new value */
10392 char **values; /* array of valid string values */
10393 unsigned *flagp;
10394 int list; /* when TRUE: accept a list of values */
10395{
10396 int i;
10397 int len;
10398 unsigned new_flags = 0;
10399
10400 while (*val)
10401 {
10402 for (i = 0; ; ++i)
10403 {
10404 if (values[i] == NULL) /* val not found in values[] */
10405 return FAIL;
10406
10407 len = (int)STRLEN(values[i]);
10408 if (STRNCMP(values[i], val, len) == 0
10409 && ((list && val[len] == ',') || val[len] == NUL))
10410 {
10411 val += len + (val[len] == ',');
10412 new_flags |= (1 << i);
10413 break; /* check next item in val list */
10414 }
10415 }
10416 }
10417 if (flagp != NULL)
10418 *flagp = new_flags;
10419
10420 return OK;
10421}
10422
10423/*
10424 * Read the 'wildmode' option, fill wim_flags[].
10425 */
10426 static int
10427check_opt_wim()
10428{
10429 char_u new_wim_flags[4];
10430 char_u *p;
10431 int i;
10432 int idx = 0;
10433
10434 for (i = 0; i < 4; ++i)
10435 new_wim_flags[i] = 0;
10436
10437 for (p = p_wim; *p; ++p)
10438 {
10439 for (i = 0; ASCII_ISALPHA(p[i]); ++i)
10440 ;
10441 if (p[i] != NUL && p[i] != ',' && p[i] != ':')
10442 return FAIL;
10443 if (i == 7 && STRNCMP(p, "longest", 7) == 0)
10444 new_wim_flags[idx] |= WIM_LONGEST;
10445 else if (i == 4 && STRNCMP(p, "full", 4) == 0)
10446 new_wim_flags[idx] |= WIM_FULL;
10447 else if (i == 4 && STRNCMP(p, "list", 4) == 0)
10448 new_wim_flags[idx] |= WIM_LIST;
10449 else
10450 return FAIL;
10451 p += i;
10452 if (*p == NUL)
10453 break;
10454 if (*p == ',')
10455 {
10456 if (idx == 3)
10457 return FAIL;
10458 ++idx;
10459 }
10460 }
10461
10462 /* fill remaining entries with last flag */
10463 while (idx < 3)
10464 {
10465 new_wim_flags[idx + 1] = new_wim_flags[idx];
10466 ++idx;
10467 }
10468
10469 /* only when there are no errors, wim_flags[] is changed */
10470 for (i = 0; i < 4; ++i)
10471 wim_flags[i] = new_wim_flags[i];
10472 return OK;
10473}
10474
10475/*
10476 * Check if backspacing over something is allowed.
10477 */
10478 int
10479can_bs(what)
10480 int what; /* BS_INDENT, BS_EOL or BS_START */
10481{
10482 switch (*p_bs)
10483 {
10484 case '2': return TRUE;
10485 case '1': return (what != BS_START);
10486 case '0': return FALSE;
10487 }
10488 return vim_strchr(p_bs, what) != NULL;
10489}
10490
10491/*
10492 * Save the current values of 'fileformat' and 'fileencoding', so that we know
10493 * the file must be considered changed when the value is different.
10494 */
10495 void
10496save_file_ff(buf)
10497 buf_T *buf;
10498{
10499 buf->b_start_ffc = *buf->b_p_ff;
10500 buf->b_start_eol = buf->b_p_eol;
10501#ifdef FEAT_MBYTE
10502 /* Only use free/alloc when necessary, they take time. */
10503 if (buf->b_start_fenc == NULL
10504 || STRCMP(buf->b_start_fenc, buf->b_p_fenc) != 0)
10505 {
10506 vim_free(buf->b_start_fenc);
10507 buf->b_start_fenc = vim_strsave(buf->b_p_fenc);
10508 }
10509#endif
10510}
10511
10512/*
10513 * Return TRUE if 'fileformat' and/or 'fileencoding' has a different value
10514 * from when editing started (save_file_ff() called).
10515 * Also when 'endofline' was changed and 'binary' is set.
10516 * Don't consider a new, empty buffer to be changed.
10517 */
10518 int
10519file_ff_differs(buf)
10520 buf_T *buf;
10521{
10522 if ((buf->b_flags & BF_NEW)
10523 && buf->b_ml.ml_line_count == 1
10524 && *ml_get_buf(buf, (linenr_T)1, FALSE) == NUL)
10525 return FALSE;
10526 if (buf->b_start_ffc != *buf->b_p_ff)
10527 return TRUE;
10528 if (buf->b_p_bin && buf->b_start_eol != buf->b_p_eol)
10529 return TRUE;
10530#ifdef FEAT_MBYTE
10531 if (buf->b_start_fenc == NULL)
10532 return (*buf->b_p_fenc != NUL);
10533 return (STRCMP(buf->b_start_fenc, buf->b_p_fenc) != 0);
10534#else
10535 return FALSE;
10536#endif
10537}
10538
10539/*
10540 * return OK if "p" is a valid fileformat name, FAIL otherwise.
10541 */
10542 int
10543check_ff_value(p)
10544 char_u *p;
10545{
10546 return check_opt_strings(p, p_ff_values, FALSE);
10547}