Mercurial > vim
annotate src/ex_getln.c @ 6005:539ce56d8f35 v7.4.343
updated for version 7.4.343
Problem: matchdelete() does not always update the right lines.
Solution: Fix off-by-one error. (Ozaki Kiichi)
author | Bram Moolenaar <bram@vim.org> |
---|---|
date | Wed, 25 Jun 2014 17:58:11 +0200 |
parents | ef83b423ebf7 |
children | 2fd550c75256 |
rev | line source |
---|---|
7 | 1 /* 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 * ex_getln.c: Functions for entering and editing an Ex command line. | |
12 */ | |
13 | |
14 #include "vim.h" | |
15 | |
16 /* | |
17 * Variables shared between getcmdline(), redrawcmdline() and others. | |
18 * These need to be saved when using CTRL-R |, that's why they are in a | |
19 * structure. | |
20 */ | |
21 struct cmdline_info | |
22 { | |
23 char_u *cmdbuff; /* pointer to command line buffer */ | |
24 int cmdbufflen; /* length of cmdbuff */ | |
25 int cmdlen; /* number of chars in command line */ | |
26 int cmdpos; /* current cursor position */ | |
27 int cmdspos; /* cursor column on screen */ | |
3503 | 28 int cmdfirstc; /* ':', '/', '?', '=', '>' or NUL */ |
7 | 29 int cmdindent; /* number of spaces before cmdline */ |
30 char_u *cmdprompt; /* message in front of cmdline */ | |
31 int cmdattr; /* attributes for prompt */ | |
32 int overstrike; /* Typing mode on the command line. Shared by | |
33 getcmdline() and put_on_cmdline(). */ | |
1718 | 34 expand_T *xpc; /* struct being used for expansion, xp_pattern |
35 may point into cmdbuff */ | |
531 | 36 int xp_context; /* type of expansion */ |
37 # ifdef FEAT_EVAL | |
38 char_u *xp_arg; /* user-defined expansion arg */ | |
1039 | 39 int input_fn; /* when TRUE Invoked for input() function */ |
531 | 40 # endif |
7 | 41 }; |
42 | |
1718 | 43 /* The current cmdline_info. It is initialized in getcmdline() and after that |
44 * used by other functions. When invoking getcmdline() recursively it needs | |
45 * to be saved with save_cmdline() and restored with restore_cmdline(). | |
46 * TODO: make it local to getcmdline() and pass it around. */ | |
47 static struct cmdline_info ccline; | |
7 | 48 |
49 static int cmd_showtail; /* Only show path tail in lists ? */ | |
50 | |
51 #ifdef FEAT_EVAL | |
52 static int new_cmdpos; /* position set by set_cmdline_pos() */ | |
53 #endif | |
54 | |
55 #ifdef FEAT_CMDHIST | |
56 typedef struct hist_entry | |
57 { | |
58 int hisnum; /* identifying number */ | |
4258 | 59 int viminfo; /* when TRUE hisstr comes from viminfo */ |
7 | 60 char_u *hisstr; /* actual entry, separator char after the NUL */ |
61 } histentry_T; | |
62 | |
63 static histentry_T *(history[HIST_COUNT]) = {NULL, NULL, NULL, NULL, NULL}; | |
64 static int hisidx[HIST_COUNT] = {-1, -1, -1, -1, -1}; /* lastused entry */ | |
65 static int hisnum[HIST_COUNT] = {0, 0, 0, 0, 0}; | |
66 /* identifying (unique) number of newest history entry */ | |
67 static int hislen = 0; /* actual length of history tables */ | |
68 | |
69 static int hist_char2type __ARGS((int c)); | |
70 | |
4285 | 71 static int in_history __ARGS((int, char_u *, int, int, int)); |
7 | 72 # ifdef FEAT_EVAL |
73 static int calc_hist_idx __ARGS((int histype, int num)); | |
74 # endif | |
75 #endif | |
76 | |
77 #ifdef FEAT_RIGHTLEFT | |
78 static int cmd_hkmap = 0; /* Hebrew mapping during command line */ | |
79 #endif | |
80 | |
81 #ifdef FEAT_FKMAP | |
82 static int cmd_fkmap = 0; /* Farsi mapping during command line */ | |
83 #endif | |
84 | |
85 static int cmdline_charsize __ARGS((int idx)); | |
86 static void set_cmdspos __ARGS((void)); | |
87 static void set_cmdspos_cursor __ARGS((void)); | |
88 #ifdef FEAT_MBYTE | |
89 static void correct_cmdspos __ARGS((int idx, int cells)); | |
90 #endif | |
91 static void alloc_cmdbuff __ARGS((int len)); | |
92 static int realloc_cmdbuff __ARGS((int len)); | |
93 static void draw_cmdline __ARGS((int start, int len)); | |
95 | 94 static void save_cmdline __ARGS((struct cmdline_info *ccp)); |
95 static void restore_cmdline __ARGS((struct cmdline_info *ccp)); | |
1015 | 96 static int cmdline_paste __ARGS((int regname, int literally, int remcr)); |
7 | 97 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK) |
98 static void redrawcmd_preedit __ARGS((void)); | |
99 #endif | |
100 #ifdef FEAT_WILDMENU | |
101 static void cmdline_del __ARGS((int from)); | |
102 #endif | |
103 static void redrawcmdprompt __ARGS((void)); | |
104 static void cursorcmd __ARGS((void)); | |
105 static int ccheck_abbr __ARGS((int)); | |
3961 | 106 static int nextwild __ARGS((expand_T *xp, int type, int options, int escape)); |
435 | 107 static void escape_fname __ARGS((char_u **pp)); |
7 | 108 static int showmatches __ARGS((expand_T *xp, int wildmenu)); |
109 static void set_expand_context __ARGS((expand_T *xp)); | |
110 static int ExpandFromContext __ARGS((expand_T *xp, char_u *, int *, char_u ***, int)); | |
111 static int expand_showtail __ARGS((expand_T *xp)); | |
112 #ifdef FEAT_CMDL_COMPL | |
716 | 113 static int expand_shellcmd __ARGS((char_u *filepat, int *num_file, char_u ***file, int flagsarg)); |
2929 | 114 static int ExpandRTDir __ARGS((char_u *pat, int *num_file, char_u ***file, char *dirname[])); |
3503 | 115 # ifdef FEAT_CMDHIST |
116 static char_u *get_history_arg __ARGS((expand_T *xp, int idx)); | |
117 # endif | |
7 | 118 # if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) |
119 static int ExpandUserDefined __ARGS((expand_T *xp, regmatch_T *regmatch, int *num_file, char_u ***file)); | |
407 | 120 static int ExpandUserList __ARGS((expand_T *xp, int *num_file, char_u ***file)); |
7 | 121 # endif |
122 #endif | |
4265 | 123 #ifdef FEAT_CMDHIST |
124 static void clear_hist_entry __ARGS((histentry_T *hisptr)); | |
125 #endif | |
7 | 126 |
127 #ifdef FEAT_CMDWIN | |
128 static int ex_window __ARGS((void)); | |
129 #endif | |
130 | |
3164 | 131 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) |
132 static int | |
133 #ifdef __BORLANDC__ | |
134 _RTLENTRYF | |
135 #endif | |
136 sort_func_compare __ARGS((const void *s1, const void *s2)); | |
137 #endif | |
138 | |
7 | 139 /* |
140 * getcmdline() - accept a command line starting with firstc. | |
141 * | |
142 * firstc == ':' get ":" command line. | |
143 * firstc == '/' or '?' get search pattern | |
144 * firstc == '=' get expression | |
145 * firstc == '@' get text for input() function | |
146 * firstc == '>' get text for debug mode | |
147 * firstc == NUL get text for :insert command | |
148 * firstc == -1 like NUL, and break on CTRL-C | |
149 * | |
150 * The line is collected in ccline.cmdbuff, which is reallocated to fit the | |
151 * command line. | |
152 * | |
153 * Careful: getcmdline() can be called recursively! | |
154 * | |
155 * Return pointer to allocated string if there is a commandline, NULL | |
156 * otherwise. | |
157 */ | |
158 char_u * | |
159 getcmdline(firstc, count, indent) | |
160 int firstc; | |
1877 | 161 long count UNUSED; /* only used for incremental search */ |
7 | 162 int indent; /* indent for inside conditionals */ |
163 { | |
164 int c; | |
165 int i; | |
166 int j; | |
167 int gotesc = FALSE; /* TRUE when <ESC> just typed */ | |
168 int do_abbr; /* when TRUE check for abbr. */ | |
169 #ifdef FEAT_CMDHIST | |
170 char_u *lookfor = NULL; /* string to match */ | |
171 int hiscnt; /* current history line in use */ | |
172 int histype; /* history type to be used */ | |
173 #endif | |
174 #ifdef FEAT_SEARCH_EXTRA | |
175 pos_T old_cursor; | |
176 colnr_T old_curswant; | |
177 colnr_T old_leftcol; | |
178 linenr_T old_topline; | |
179 # ifdef FEAT_DIFF | |
180 int old_topfill; | |
181 # endif | |
182 linenr_T old_botline; | |
183 int did_incsearch = FALSE; | |
184 int incsearch_postponed = FALSE; | |
185 #endif | |
186 int did_wild_list = FALSE; /* did wild_list() recently */ | |
187 int wim_index = 0; /* index in wim_flags[] */ | |
188 int res; | |
189 int save_msg_scroll = msg_scroll; | |
190 int save_State = State; /* remember State when called */ | |
191 int some_key_typed = FALSE; /* one of the keys was typed */ | |
192 #ifdef FEAT_MOUSE | |
193 /* mouse drag and release events are ignored, unless they are | |
194 * preceded with a mouse down event */ | |
195 int ignore_drag_release = TRUE; | |
196 #endif | |
197 #ifdef FEAT_EVAL | |
198 int break_ctrl_c = FALSE; | |
199 #endif | |
200 expand_T xpc; | |
201 long *b_im_ptr = NULL; | |
195 | 202 #if defined(FEAT_WILDMENU) || defined(FEAT_EVAL) || defined(FEAT_SEARCH_EXTRA) |
203 /* Everything that may work recursively should save and restore the | |
204 * current command line in save_ccline. That includes update_screen(), a | |
205 * custom status line may invoke ":normal". */ | |
206 struct cmdline_info save_ccline; | |
207 #endif | |
7 | 208 |
209 #ifdef FEAT_SNIFF | |
210 want_sniff_request = 0; | |
211 #endif | |
212 #ifdef FEAT_EVAL | |
213 if (firstc == -1) | |
214 { | |
215 firstc = NUL; | |
216 break_ctrl_c = TRUE; | |
217 } | |
218 #endif | |
219 #ifdef FEAT_RIGHTLEFT | |
220 /* start without Hebrew mapping for a command line */ | |
221 if (firstc == ':' || firstc == '=' || firstc == '>') | |
222 cmd_hkmap = 0; | |
223 #endif | |
224 | |
225 ccline.overstrike = FALSE; /* always start in insert mode */ | |
226 #ifdef FEAT_SEARCH_EXTRA | |
227 old_cursor = curwin->w_cursor; /* needs to be restored later */ | |
228 old_curswant = curwin->w_curswant; | |
229 old_leftcol = curwin->w_leftcol; | |
230 old_topline = curwin->w_topline; | |
231 # ifdef FEAT_DIFF | |
232 old_topfill = curwin->w_topfill; | |
233 # endif | |
234 old_botline = curwin->w_botline; | |
235 #endif | |
236 | |
237 /* | |
238 * set some variables for redrawcmd() | |
239 */ | |
240 ccline.cmdfirstc = (firstc == '@' ? 0 : firstc); | |
164 | 241 ccline.cmdindent = (firstc > 0 ? indent : 0); |
242 | |
243 /* alloc initial ccline.cmdbuff */ | |
244 alloc_cmdbuff(exmode_active ? 250 : indent + 1); | |
7 | 245 if (ccline.cmdbuff == NULL) |
246 return NULL; /* out of memory */ | |
247 ccline.cmdlen = ccline.cmdpos = 0; | |
248 ccline.cmdbuff[0] = NUL; | |
249 | |
164 | 250 /* autoindent for :insert and :append */ |
251 if (firstc <= 0) | |
252 { | |
253 copy_spaces(ccline.cmdbuff, indent); | |
254 ccline.cmdbuff[indent] = NUL; | |
255 ccline.cmdpos = indent; | |
256 ccline.cmdspos = indent; | |
257 ccline.cmdlen = indent; | |
258 } | |
259 | |
7 | 260 ExpandInit(&xpc); |
1718 | 261 ccline.xpc = &xpc; |
7 | 262 |
263 #ifdef FEAT_RIGHTLEFT | |
264 if (curwin->w_p_rl && *curwin->w_p_rlc == 's' | |
265 && (firstc == '/' || firstc == '?')) | |
266 cmdmsg_rl = TRUE; | |
267 else | |
268 cmdmsg_rl = FALSE; | |
269 #endif | |
270 | |
271 redir_off = TRUE; /* don't redirect the typed command */ | |
272 if (!cmd_silent) | |
273 { | |
274 i = msg_scrolled; | |
275 msg_scrolled = 0; /* avoid wait_return message */ | |
276 gotocmdline(TRUE); | |
277 msg_scrolled += i; | |
278 redrawcmdprompt(); /* draw prompt or indent */ | |
279 set_cmdspos(); | |
280 } | |
281 xpc.xp_context = EXPAND_NOTHING; | |
282 xpc.xp_backslash = XP_BS_NONE; | |
632 | 283 #ifndef BACKSLASH_IN_FILENAME |
284 xpc.xp_shell = FALSE; | |
285 #endif | |
7 | 286 |
531 | 287 #if defined(FEAT_EVAL) |
288 if (ccline.input_fn) | |
289 { | |
290 xpc.xp_context = ccline.xp_context; | |
291 xpc.xp_pattern = ccline.cmdbuff; | |
1322 | 292 # if defined(FEAT_USR_CMDS) && defined(FEAT_CMDL_COMPL) |
531 | 293 xpc.xp_arg = ccline.xp_arg; |
1322 | 294 # endif |
531 | 295 } |
296 #endif | |
297 | |
7 | 298 /* |
299 * Avoid scrolling when called by a recursive do_cmdline(), e.g. when | |
300 * doing ":@0" when register 0 doesn't contain a CR. | |
301 */ | |
302 msg_scroll = FALSE; | |
303 | |
304 State = CMDLINE; | |
305 | |
306 if (firstc == '/' || firstc == '?' || firstc == '@') | |
307 { | |
308 /* Use ":lmap" mappings for search pattern and input(). */ | |
309 if (curbuf->b_p_imsearch == B_IMODE_USE_INSERT) | |
310 b_im_ptr = &curbuf->b_p_iminsert; | |
311 else | |
312 b_im_ptr = &curbuf->b_p_imsearch; | |
313 if (*b_im_ptr == B_IMODE_LMAP) | |
314 State |= LANGMAP; | |
315 #ifdef USE_IM_CONTROL | |
316 im_set_active(*b_im_ptr == B_IMODE_IM); | |
317 #endif | |
318 } | |
319 #ifdef USE_IM_CONTROL | |
320 else if (p_imcmdline) | |
321 im_set_active(TRUE); | |
322 #endif | |
323 | |
324 #ifdef FEAT_MOUSE | |
325 setmouse(); | |
326 #endif | |
327 #ifdef CURSOR_SHAPE | |
328 ui_cursor_shape(); /* may show different cursor shape */ | |
329 #endif | |
330 | |
571 | 331 /* When inside an autocommand for writing "exiting" may be set and |
332 * terminal mode set to cooked. Need to set raw mode here then. */ | |
333 settmode(TMODE_RAW); | |
334 | |
7 | 335 #ifdef FEAT_CMDHIST |
336 init_history(); | |
337 hiscnt = hislen; /* set hiscnt to impossible history value */ | |
338 histype = hist_char2type(firstc); | |
339 #endif | |
340 | |
341 #ifdef FEAT_DIGRAPHS | |
1868 | 342 do_digraph(-1); /* init digraph typeahead */ |
7 | 343 #endif |
344 | |
5993 | 345 /* If something above caused an error, reset the flags, we do want to type |
346 * and execute commands. Display may be messed up a bit. */ | |
347 if (did_emsg) | |
348 redrawcmd(); | |
349 did_emsg = FALSE; | |
350 got_int = FALSE; | |
351 | |
7 | 352 /* |
353 * Collect the command string, handling editing keys. | |
354 */ | |
355 for (;;) | |
356 { | |
972 | 357 redir_off = TRUE; /* Don't redirect the typed command. |
358 Repeated, because a ":redir" inside | |
359 completion may switch it on. */ | |
7 | 360 #ifdef USE_ON_FLY_SCROLL |
361 dont_scroll = FALSE; /* allow scrolling here */ | |
362 #endif | |
363 quit_more = FALSE; /* reset after CTRL-D which had a more-prompt */ | |
364 | |
365 cursorcmd(); /* set the cursor on the right spot */ | |
1472 | 366 |
367 /* Get a character. Ignore K_IGNORE, it should not do anything, such | |
368 * as stop completion. */ | |
369 do | |
370 { | |
371 c = safe_vgetc(); | |
372 } while (c == K_IGNORE); | |
373 | |
7 | 374 if (KeyTyped) |
375 { | |
376 some_key_typed = TRUE; | |
377 #ifdef FEAT_RIGHTLEFT | |
378 if (cmd_hkmap) | |
379 c = hkmap(c); | |
380 # ifdef FEAT_FKMAP | |
381 if (cmd_fkmap) | |
382 c = cmdl_fkmap(c); | |
383 # endif | |
384 if (cmdmsg_rl && !KeyStuffed) | |
385 { | |
386 /* Invert horizontal movements and operations. Only when | |
387 * typed by the user directly, not when the result of a | |
388 * mapping. */ | |
389 switch (c) | |
390 { | |
391 case K_RIGHT: c = K_LEFT; break; | |
392 case K_S_RIGHT: c = K_S_LEFT; break; | |
393 case K_C_RIGHT: c = K_C_LEFT; break; | |
394 case K_LEFT: c = K_RIGHT; break; | |
395 case K_S_LEFT: c = K_S_RIGHT; break; | |
396 case K_C_LEFT: c = K_C_RIGHT; break; | |
397 } | |
398 } | |
399 #endif | |
400 } | |
401 | |
402 /* | |
403 * Ignore got_int when CTRL-C was typed here. | |
404 * Don't ignore it in :global, we really need to break then, e.g., for | |
405 * ":g/pat/normal /pat" (without the <CR>). | |
406 * Don't ignore it for the input() function. | |
407 */ | |
408 if ((c == Ctrl_C | |
409 #ifdef UNIX | |
410 || c == intr_char | |
411 #endif | |
412 ) | |
413 #if defined(FEAT_EVAL) || defined(FEAT_CRYPT) | |
414 && firstc != '@' | |
415 #endif | |
416 #ifdef FEAT_EVAL | |
417 && !break_ctrl_c | |
418 #endif | |
419 && !global_busy) | |
420 got_int = FALSE; | |
421 | |
422 #ifdef FEAT_CMDHIST | |
423 /* free old command line when finished moving around in the history | |
424 * list */ | |
425 if (lookfor != NULL | |
180 | 426 && c != K_S_DOWN && c != K_S_UP |
230 | 427 && c != K_DOWN && c != K_UP |
7 | 428 && c != K_PAGEDOWN && c != K_PAGEUP |
429 && c != K_KPAGEDOWN && c != K_KPAGEUP | |
230 | 430 && c != K_LEFT && c != K_RIGHT |
7 | 431 && (xpc.xp_numfiles > 0 || (c != Ctrl_P && c != Ctrl_N))) |
432 { | |
433 vim_free(lookfor); | |
434 lookfor = NULL; | |
435 } | |
436 #endif | |
437 | |
438 /* | |
1718 | 439 * When there are matching completions to select <S-Tab> works like |
440 * CTRL-P (unless 'wc' is <S-Tab>). | |
7 | 441 */ |
1718 | 442 if (c != p_wc && c == K_S_TAB && xpc.xp_numfiles > 0) |
7 | 443 c = Ctrl_P; |
444 | |
445 #ifdef FEAT_WILDMENU | |
446 /* Special translations for 'wildmenu' */ | |
447 if (did_wild_list && p_wmnu) | |
448 { | |
230 | 449 if (c == K_LEFT) |
7 | 450 c = Ctrl_P; |
230 | 451 else if (c == K_RIGHT) |
7 | 452 c = Ctrl_N; |
453 } | |
454 /* Hitting CR after "emenu Name.": complete submenu */ | |
455 if (xpc.xp_context == EXPAND_MENUNAMES && p_wmnu | |
456 && ccline.cmdpos > 1 | |
457 && ccline.cmdbuff[ccline.cmdpos - 1] == '.' | |
458 && ccline.cmdbuff[ccline.cmdpos - 2] != '\\' | |
459 && (c == '\n' || c == '\r' || c == K_KENTER)) | |
460 c = K_DOWN; | |
461 #endif | |
462 | |
463 /* free expanded names when finished walking through matches */ | |
464 if (xpc.xp_numfiles != -1 | |
465 && !(c == p_wc && KeyTyped) && c != p_wcm | |
466 && c != Ctrl_N && c != Ctrl_P && c != Ctrl_A | |
467 && c != Ctrl_L) | |
468 { | |
469 (void)ExpandOne(&xpc, NULL, NULL, 0, WILD_FREE); | |
470 did_wild_list = FALSE; | |
471 #ifdef FEAT_WILDMENU | |
230 | 472 if (!p_wmnu || (c != K_UP && c != K_DOWN)) |
7 | 473 #endif |
474 xpc.xp_context = EXPAND_NOTHING; | |
475 wim_index = 0; | |
476 #ifdef FEAT_WILDMENU | |
477 if (p_wmnu && wild_menu_showing != 0) | |
478 { | |
479 int skt = KeyTyped; | |
532 | 480 int old_RedrawingDisabled = RedrawingDisabled; |
531 | 481 |
482 if (ccline.input_fn) | |
483 RedrawingDisabled = 0; | |
7 | 484 |
485 if (wild_menu_showing == WM_SCROLLED) | |
486 { | |
487 /* Entered command line, move it up */ | |
488 cmdline_row--; | |
489 redrawcmd(); | |
490 } | |
491 else if (save_p_ls != -1) | |
492 { | |
493 /* restore 'laststatus' and 'winminheight' */ | |
494 p_ls = save_p_ls; | |
495 p_wmh = save_p_wmh; | |
496 last_status(FALSE); | |
195 | 497 save_cmdline(&save_ccline); |
7 | 498 update_screen(VALID); /* redraw the screen NOW */ |
195 | 499 restore_cmdline(&save_ccline); |
7 | 500 redrawcmd(); |
501 save_p_ls = -1; | |
502 } | |
503 else | |
504 { | |
505 # ifdef FEAT_VERTSPLIT | |
506 win_redraw_last_status(topframe); | |
507 # else | |
508 lastwin->w_redr_status = TRUE; | |
509 # endif | |
510 redraw_statuslines(); | |
511 } | |
532 | 512 KeyTyped = skt; |
513 wild_menu_showing = 0; | |
531 | 514 if (ccline.input_fn) |
515 RedrawingDisabled = old_RedrawingDisabled; | |
7 | 516 } |
517 #endif | |
518 } | |
519 | |
520 #ifdef FEAT_WILDMENU | |
521 /* Special translations for 'wildmenu' */ | |
522 if (xpc.xp_context == EXPAND_MENUNAMES && p_wmnu) | |
523 { | |
524 /* Hitting <Down> after "emenu Name.": complete submenu */ | |
1318 | 525 if (c == K_DOWN && ccline.cmdpos > 0 |
526 && ccline.cmdbuff[ccline.cmdpos - 1] == '.') | |
7 | 527 c = p_wc; |
230 | 528 else if (c == K_UP) |
7 | 529 { |
530 /* Hitting <Up>: Remove one submenu name in front of the | |
531 * cursor */ | |
532 int found = FALSE; | |
533 | |
534 j = (int)(xpc.xp_pattern - ccline.cmdbuff); | |
535 i = 0; | |
536 while (--j > 0) | |
537 { | |
538 /* check for start of menu name */ | |
539 if (ccline.cmdbuff[j] == ' ' | |
540 && ccline.cmdbuff[j - 1] != '\\') | |
541 { | |
542 i = j + 1; | |
543 break; | |
544 } | |
545 /* check for start of submenu name */ | |
546 if (ccline.cmdbuff[j] == '.' | |
547 && ccline.cmdbuff[j - 1] != '\\') | |
548 { | |
549 if (found) | |
550 { | |
551 i = j + 1; | |
552 break; | |
553 } | |
554 else | |
555 found = TRUE; | |
556 } | |
557 } | |
558 if (i > 0) | |
559 cmdline_del(i); | |
560 c = p_wc; | |
561 xpc.xp_context = EXPAND_NOTHING; | |
562 } | |
563 } | |
714 | 564 if ((xpc.xp_context == EXPAND_FILES |
1621 | 565 || xpc.xp_context == EXPAND_DIRECTORIES |
714 | 566 || xpc.xp_context == EXPAND_SHELLCMD) && p_wmnu) |
7 | 567 { |
568 char_u upseg[5]; | |
569 | |
570 upseg[0] = PATHSEP; | |
571 upseg[1] = '.'; | |
572 upseg[2] = '.'; | |
573 upseg[3] = PATHSEP; | |
574 upseg[4] = NUL; | |
575 | |
1318 | 576 if (c == K_DOWN |
577 && ccline.cmdpos > 0 | |
578 && ccline.cmdbuff[ccline.cmdpos - 1] == PATHSEP | |
579 && (ccline.cmdpos < 3 | |
580 || ccline.cmdbuff[ccline.cmdpos - 2] != '.' | |
7 | 581 || ccline.cmdbuff[ccline.cmdpos - 3] != '.')) |
582 { | |
583 /* go down a directory */ | |
584 c = p_wc; | |
585 } | |
230 | 586 else if (STRNCMP(xpc.xp_pattern, upseg + 1, 3) == 0 && c == K_DOWN) |
7 | 587 { |
588 /* If in a direct ancestor, strip off one ../ to go down */ | |
589 int found = FALSE; | |
590 | |
591 j = ccline.cmdpos; | |
592 i = (int)(xpc.xp_pattern - ccline.cmdbuff); | |
593 while (--j > i) | |
594 { | |
39 | 595 #ifdef FEAT_MBYTE |
596 if (has_mbyte) | |
597 j -= (*mb_head_off)(ccline.cmdbuff, ccline.cmdbuff + j); | |
598 #endif | |
7 | 599 if (vim_ispathsep(ccline.cmdbuff[j])) |
600 { | |
601 found = TRUE; | |
602 break; | |
603 } | |
604 } | |
605 if (found | |
606 && ccline.cmdbuff[j - 1] == '.' | |
607 && ccline.cmdbuff[j - 2] == '.' | |
608 && (vim_ispathsep(ccline.cmdbuff[j - 3]) || j == i + 2)) | |
609 { | |
610 cmdline_del(j - 2); | |
611 c = p_wc; | |
612 } | |
613 } | |
230 | 614 else if (c == K_UP) |
7 | 615 { |
616 /* go up a directory */ | |
617 int found = FALSE; | |
618 | |
619 j = ccline.cmdpos - 1; | |
620 i = (int)(xpc.xp_pattern - ccline.cmdbuff); | |
621 while (--j > i) | |
622 { | |
623 #ifdef FEAT_MBYTE | |
624 if (has_mbyte) | |
625 j -= (*mb_head_off)(ccline.cmdbuff, ccline.cmdbuff + j); | |
626 #endif | |
627 if (vim_ispathsep(ccline.cmdbuff[j]) | |
628 #ifdef BACKSLASH_IN_FILENAME | |
629 && vim_strchr(" *?[{`$%#", ccline.cmdbuff[j + 1]) | |
630 == NULL | |
631 #endif | |
632 ) | |
633 { | |
634 if (found) | |
635 { | |
636 i = j + 1; | |
637 break; | |
638 } | |
639 else | |
640 found = TRUE; | |
641 } | |
642 } | |
643 | |
644 if (!found) | |
645 j = i; | |
646 else if (STRNCMP(ccline.cmdbuff + j, upseg, 4) == 0) | |
647 j += 4; | |
648 else if (STRNCMP(ccline.cmdbuff + j, upseg + 1, 3) == 0 | |
649 && j == i) | |
650 j += 3; | |
651 else | |
652 j = 0; | |
653 if (j > 0) | |
654 { | |
655 /* TODO this is only for DOS/UNIX systems - need to put in | |
656 * machine-specific stuff here and in upseg init */ | |
657 cmdline_del(j); | |
658 put_on_cmdline(upseg + 1, 3, FALSE); | |
659 } | |
660 else if (ccline.cmdpos > i) | |
661 cmdline_del(i); | |
3204 | 662 |
663 /* Now complete in the new directory. Set KeyTyped in case the | |
664 * Up key came from a mapping. */ | |
7 | 665 c = p_wc; |
3204 | 666 KeyTyped = TRUE; |
7 | 667 } |
668 } | |
669 | |
670 #endif /* FEAT_WILDMENU */ | |
671 | |
672 /* CTRL-\ CTRL-N goes to Normal mode, CTRL-\ CTRL-G goes to Insert | |
673 * mode when 'insertmode' is set, CTRL-\ e prompts for an expression. */ | |
674 if (c == Ctrl_BSL) | |
675 { | |
676 ++no_mapping; | |
677 ++allow_keys; | |
1389 | 678 c = plain_vgetc(); |
7 | 679 --no_mapping; |
680 --allow_keys; | |
3859 | 681 /* CTRL-\ e doesn't work when obtaining an expression, unless it |
682 * is in a mapping. */ | |
683 if (c != Ctrl_N && c != Ctrl_G && (c != 'e' | |
684 || (ccline.cmdfirstc == '=' && KeyTyped))) | |
7 | 685 { |
686 vungetc(c); | |
687 c = Ctrl_BSL; | |
688 } | |
689 #ifdef FEAT_EVAL | |
690 else if (c == 'e') | |
691 { | |
2557
029ace8dff7d
Now really fix using expressions in the command line (hopefully).
Bram Moolenaar <bram@vim.org>
parents:
2556
diff
changeset
|
692 char_u *p = NULL; |
029ace8dff7d
Now really fix using expressions in the command line (hopefully).
Bram Moolenaar <bram@vim.org>
parents:
2556
diff
changeset
|
693 int len; |
7 | 694 |
695 /* | |
696 * Replace the command line with the result of an expression. | |
625 | 697 * Need to save and restore the current command line, to be |
698 * able to enter a new one... | |
7 | 699 */ |
700 if (ccline.cmdpos == ccline.cmdlen) | |
701 new_cmdpos = 99999; /* keep it at the end */ | |
702 else | |
703 new_cmdpos = ccline.cmdpos; | |
95 | 704 |
705 save_cmdline(&save_ccline); | |
7 | 706 c = get_expr_register(); |
95 | 707 restore_cmdline(&save_ccline); |
7 | 708 if (c == '=') |
709 { | |
634 | 710 /* Need to save and restore ccline. And set "textlock" |
632 | 711 * to avoid nasty things like going to another buffer when |
712 * evaluating an expression. */ | |
95 | 713 save_cmdline(&save_ccline); |
634 | 714 ++textlock; |
7 | 715 p = get_expr_line(); |
634 | 716 --textlock; |
95 | 717 restore_cmdline(&save_ccline); |
2617 | 718 |
719 if (p != NULL) | |
7 | 720 { |
2617 | 721 len = (int)STRLEN(p); |
722 if (realloc_cmdbuff(len + 1) == OK) | |
723 { | |
724 ccline.cmdlen = len; | |
725 STRCPY(ccline.cmdbuff, p); | |
726 vim_free(p); | |
727 | |
728 /* Restore the cursor or use the position set with | |
729 * set_cmdline_pos(). */ | |
730 if (new_cmdpos > ccline.cmdlen) | |
731 ccline.cmdpos = ccline.cmdlen; | |
732 else | |
733 ccline.cmdpos = new_cmdpos; | |
734 | |
735 KeyTyped = FALSE; /* Don't do p_wc completion. */ | |
736 redrawcmd(); | |
737 goto cmdline_changed; | |
738 } | |
7 | 739 } |
740 } | |
741 beep_flush(); | |
2636 | 742 got_int = FALSE; /* don't abandon the command line */ |
743 did_emsg = FALSE; | |
744 emsg_on_display = FALSE; | |
745 redrawcmd(); | |
746 goto cmdline_not_changed; | |
7 | 747 } |
748 #endif | |
749 else | |
750 { | |
751 if (c == Ctrl_G && p_im && restart_edit == 0) | |
752 restart_edit = 'a'; | |
753 gotesc = TRUE; /* will free ccline.cmdbuff after putting it | |
754 in history */ | |
755 goto returncmd; /* back to Normal mode */ | |
756 } | |
757 } | |
758 | |
759 #ifdef FEAT_CMDWIN | |
760 if (c == cedit_key || c == K_CMDWIN) | |
761 { | |
762 /* | |
763 * Open a window to edit the command line (and history). | |
764 */ | |
765 c = ex_window(); | |
766 some_key_typed = TRUE; | |
767 } | |
768 # ifdef FEAT_DIGRAPHS | |
769 else | |
770 # endif | |
771 #endif | |
772 #ifdef FEAT_DIGRAPHS | |
773 c = do_digraph(c); | |
774 #endif | |
775 | |
776 if (c == '\n' || c == '\r' || c == K_KENTER || (c == ESC | |
777 && (!KeyTyped || vim_strchr(p_cpo, CPO_ESC) != NULL))) | |
778 { | |
168 | 779 /* In Ex mode a backslash escapes a newline. */ |
780 if (exmode_active | |
781 && c != ESC | |
1318 | 782 && ccline.cmdpos == ccline.cmdlen |
168 | 783 && ccline.cmdpos > 0 |
784 && ccline.cmdbuff[ccline.cmdpos - 1] == '\\') | |
785 { | |
786 if (c == K_KENTER) | |
787 c = '\n'; | |
788 } | |
789 else | |
7 | 790 { |
168 | 791 gotesc = FALSE; /* Might have typed ESC previously, don't |
792 truncate the cmdline now. */ | |
793 if (ccheck_abbr(c + ABBR_OFF)) | |
794 goto cmdline_changed; | |
795 if (!cmd_silent) | |
796 { | |
797 windgoto(msg_row, 0); | |
798 out_flush(); | |
799 } | |
800 break; | |
7 | 801 } |
802 } | |
803 | |
804 /* | |
805 * Completion for 'wildchar' or 'wildcharm' key. | |
806 * - hitting <ESC> twice means: abandon command line. | |
807 * - wildcard expansion is only done when the 'wildchar' key is really | |
808 * typed, not when it comes from a macro | |
809 */ | |
810 if ((c == p_wc && !gotesc && KeyTyped) || c == p_wcm) | |
811 { | |
812 if (xpc.xp_numfiles > 0) /* typed p_wc at least twice */ | |
813 { | |
814 /* if 'wildmode' contains "list" may still need to list */ | |
815 if (xpc.xp_numfiles > 1 | |
816 && !did_wild_list | |
817 && (wim_flags[wim_index] & WIM_LIST)) | |
818 { | |
819 (void)showmatches(&xpc, FALSE); | |
820 redrawcmd(); | |
821 did_wild_list = TRUE; | |
822 } | |
823 if (wim_flags[wim_index] & WIM_LONGEST) | |
3961 | 824 res = nextwild(&xpc, WILD_LONGEST, WILD_NO_BEEP, |
825 firstc != '@'); | |
7 | 826 else if (wim_flags[wim_index] & WIM_FULL) |
3961 | 827 res = nextwild(&xpc, WILD_NEXT, WILD_NO_BEEP, |
828 firstc != '@'); | |
7 | 829 else |
830 res = OK; /* don't insert 'wildchar' now */ | |
831 } | |
832 else /* typed p_wc first time */ | |
833 { | |
834 wim_index = 0; | |
835 j = ccline.cmdpos; | |
836 /* if 'wildmode' first contains "longest", get longest | |
837 * common part */ | |
838 if (wim_flags[0] & WIM_LONGEST) | |
3961 | 839 res = nextwild(&xpc, WILD_LONGEST, WILD_NO_BEEP, |
840 firstc != '@'); | |
7 | 841 else |
3961 | 842 res = nextwild(&xpc, WILD_EXPAND_KEEP, WILD_NO_BEEP, |
843 firstc != '@'); | |
7 | 844 |
845 /* if interrupted while completing, behave like it failed */ | |
846 if (got_int) | |
847 { | |
848 (void)vpeekc(); /* remove <C-C> from input stream */ | |
849 got_int = FALSE; /* don't abandon the command line */ | |
850 (void)ExpandOne(&xpc, NULL, NULL, 0, WILD_FREE); | |
851 #ifdef FEAT_WILDMENU | |
852 xpc.xp_context = EXPAND_NOTHING; | |
853 #endif | |
854 goto cmdline_changed; | |
855 } | |
856 | |
857 /* when more than one match, and 'wildmode' first contains | |
858 * "list", or no change and 'wildmode' contains "longest,list", | |
859 * list all matches */ | |
860 if (res == OK && xpc.xp_numfiles > 1) | |
861 { | |
862 /* a "longest" that didn't do anything is skipped (but not | |
863 * "list:longest") */ | |
864 if (wim_flags[0] == WIM_LONGEST && ccline.cmdpos == j) | |
865 wim_index = 1; | |
866 if ((wim_flags[wim_index] & WIM_LIST) | |
867 #ifdef FEAT_WILDMENU | |
868 || (p_wmnu && (wim_flags[wim_index] & WIM_FULL) != 0) | |
869 #endif | |
870 ) | |
871 { | |
872 if (!(wim_flags[0] & WIM_LONGEST)) | |
873 { | |
874 #ifdef FEAT_WILDMENU | |
875 int p_wmnu_save = p_wmnu; | |
876 p_wmnu = 0; | |
877 #endif | |
3961 | 878 /* remove match */ |
879 nextwild(&xpc, WILD_PREV, 0, firstc != '@'); | |
7 | 880 #ifdef FEAT_WILDMENU |
881 p_wmnu = p_wmnu_save; | |
882 #endif | |
883 } | |
884 #ifdef FEAT_WILDMENU | |
885 (void)showmatches(&xpc, p_wmnu | |
886 && ((wim_flags[wim_index] & WIM_LIST) == 0)); | |
887 #else | |
888 (void)showmatches(&xpc, FALSE); | |
889 #endif | |
890 redrawcmd(); | |
891 did_wild_list = TRUE; | |
892 if (wim_flags[wim_index] & WIM_LONGEST) | |
3961 | 893 nextwild(&xpc, WILD_LONGEST, WILD_NO_BEEP, |
894 firstc != '@'); | |
7 | 895 else if (wim_flags[wim_index] & WIM_FULL) |
3961 | 896 nextwild(&xpc, WILD_NEXT, WILD_NO_BEEP, |
897 firstc != '@'); | |
7 | 898 } |
899 else | |
900 vim_beep(); | |
901 } | |
902 #ifdef FEAT_WILDMENU | |
903 else if (xpc.xp_numfiles == -1) | |
904 xpc.xp_context = EXPAND_NOTHING; | |
905 #endif | |
906 } | |
907 if (wim_index < 3) | |
908 ++wim_index; | |
909 if (c == ESC) | |
910 gotesc = TRUE; | |
911 if (res == OK) | |
912 goto cmdline_changed; | |
913 } | |
914 | |
915 gotesc = FALSE; | |
916 | |
917 /* <S-Tab> goes to last match, in a clumsy way */ | |
918 if (c == K_S_TAB && KeyTyped) | |
919 { | |
3961 | 920 if (nextwild(&xpc, WILD_EXPAND_KEEP, 0, firstc != '@') == OK |
921 && nextwild(&xpc, WILD_PREV, 0, firstc != '@') == OK | |
922 && nextwild(&xpc, WILD_PREV, 0, firstc != '@') == OK) | |
7 | 923 goto cmdline_changed; |
924 } | |
925 | |
926 if (c == NUL || c == K_ZERO) /* NUL is stored as NL */ | |
927 c = NL; | |
928 | |
929 do_abbr = TRUE; /* default: check for abbreviation */ | |
930 | |
931 /* | |
932 * Big switch for a typed command line character. | |
933 */ | |
934 switch (c) | |
935 { | |
936 case K_BS: | |
937 case Ctrl_H: | |
938 case K_DEL: | |
939 case K_KDEL: | |
940 case Ctrl_W: | |
941 #ifdef FEAT_FKMAP | |
942 if (cmd_fkmap && c == K_BS) | |
943 c = K_DEL; | |
944 #endif | |
945 if (c == K_KDEL) | |
946 c = K_DEL; | |
947 | |
948 /* | |
949 * delete current character is the same as backspace on next | |
950 * character, except at end of line | |
951 */ | |
952 if (c == K_DEL && ccline.cmdpos != ccline.cmdlen) | |
953 ++ccline.cmdpos; | |
954 #ifdef FEAT_MBYTE | |
955 if (has_mbyte && c == K_DEL) | |
956 ccline.cmdpos += mb_off_next(ccline.cmdbuff, | |
957 ccline.cmdbuff + ccline.cmdpos); | |
958 #endif | |
959 if (ccline.cmdpos > 0) | |
960 { | |
961 char_u *p; | |
962 | |
963 j = ccline.cmdpos; | |
964 p = ccline.cmdbuff + j; | |
965 #ifdef FEAT_MBYTE | |
966 if (has_mbyte) | |
967 { | |
968 p = mb_prevptr(ccline.cmdbuff, p); | |
969 if (c == Ctrl_W) | |
970 { | |
971 while (p > ccline.cmdbuff && vim_isspace(*p)) | |
972 p = mb_prevptr(ccline.cmdbuff, p); | |
973 i = mb_get_class(p); | |
974 while (p > ccline.cmdbuff && mb_get_class(p) == i) | |
975 p = mb_prevptr(ccline.cmdbuff, p); | |
976 if (mb_get_class(p) != i) | |
474 | 977 p += (*mb_ptr2len)(p); |
7 | 978 } |
979 } | |
980 else | |
981 #endif | |
982 if (c == Ctrl_W) | |
983 { | |
984 while (p > ccline.cmdbuff && vim_isspace(p[-1])) | |
985 --p; | |
986 i = vim_iswordc(p[-1]); | |
987 while (p > ccline.cmdbuff && !vim_isspace(p[-1]) | |
988 && vim_iswordc(p[-1]) == i) | |
989 --p; | |
990 } | |
991 else | |
992 --p; | |
993 ccline.cmdpos = (int)(p - ccline.cmdbuff); | |
994 ccline.cmdlen -= j - ccline.cmdpos; | |
995 i = ccline.cmdpos; | |
996 while (i < ccline.cmdlen) | |
997 ccline.cmdbuff[i++] = ccline.cmdbuff[j++]; | |
998 | |
999 /* Truncate at the end, required for multi-byte chars. */ | |
1000 ccline.cmdbuff[ccline.cmdlen] = NUL; | |
1001 redrawcmd(); | |
1002 } | |
1003 else if (ccline.cmdlen == 0 && c != Ctrl_W | |
1004 && ccline.cmdprompt == NULL && indent == 0) | |
1005 { | |
1006 /* In ex and debug mode it doesn't make sense to return. */ | |
1007 if (exmode_active | |
1008 #ifdef FEAT_EVAL | |
1009 || ccline.cmdfirstc == '>' | |
1010 #endif | |
1011 ) | |
1012 goto cmdline_not_changed; | |
1013 | |
1014 vim_free(ccline.cmdbuff); /* no commandline to return */ | |
1015 ccline.cmdbuff = NULL; | |
1016 if (!cmd_silent) | |
1017 { | |
1018 #ifdef FEAT_RIGHTLEFT | |
1019 if (cmdmsg_rl) | |
1020 msg_col = Columns; | |
1021 else | |
1022 #endif | |
1023 msg_col = 0; | |
1024 msg_putchar(' '); /* delete ':' */ | |
1025 } | |
1026 redraw_cmdline = TRUE; | |
1027 goto returncmd; /* back to cmd mode */ | |
1028 } | |
1029 goto cmdline_changed; | |
1030 | |
1031 case K_INS: | |
1032 case K_KINS: | |
1033 #ifdef FEAT_FKMAP | |
1034 /* if Farsi mode set, we are in reverse insert mode - | |
1035 Do not change the mode */ | |
1036 if (cmd_fkmap) | |
1037 beep_flush(); | |
1038 else | |
1039 #endif | |
1040 ccline.overstrike = !ccline.overstrike; | |
1041 #ifdef CURSOR_SHAPE | |
1042 ui_cursor_shape(); /* may show different cursor shape */ | |
1043 #endif | |
1044 goto cmdline_not_changed; | |
1045 | |
1046 case Ctrl_HAT: | |
782 | 1047 if (map_to_exists_mode((char_u *)"", LANGMAP, FALSE)) |
7 | 1048 { |
1049 /* ":lmap" mappings exists, toggle use of mappings. */ | |
1050 State ^= LANGMAP; | |
1051 #ifdef USE_IM_CONTROL | |
1052 im_set_active(FALSE); /* Disable input method */ | |
1053 #endif | |
1054 if (b_im_ptr != NULL) | |
1055 { | |
1056 if (State & LANGMAP) | |
1057 *b_im_ptr = B_IMODE_LMAP; | |
1058 else | |
1059 *b_im_ptr = B_IMODE_NONE; | |
1060 } | |
1061 } | |
1062 #ifdef USE_IM_CONTROL | |
1063 else | |
1064 { | |
1065 /* There are no ":lmap" mappings, toggle IM. When | |
1066 * 'imdisable' is set don't try getting the status, it's | |
1067 * always off. */ | |
1068 if ((p_imdisable && b_im_ptr != NULL) | |
1069 ? *b_im_ptr == B_IMODE_IM : im_get_status()) | |
1070 { | |
1071 im_set_active(FALSE); /* Disable input method */ | |
1072 if (b_im_ptr != NULL) | |
1073 *b_im_ptr = B_IMODE_NONE; | |
1074 } | |
1075 else | |
1076 { | |
1077 im_set_active(TRUE); /* Enable input method */ | |
1078 if (b_im_ptr != NULL) | |
1079 *b_im_ptr = B_IMODE_IM; | |
1080 } | |
1081 } | |
1082 #endif | |
1083 if (b_im_ptr != NULL) | |
1084 { | |
1085 if (b_im_ptr == &curbuf->b_p_iminsert) | |
1086 set_iminsert_global(); | |
1087 else | |
1088 set_imsearch_global(); | |
1089 } | |
1090 #ifdef CURSOR_SHAPE | |
1091 ui_cursor_shape(); /* may show different cursor shape */ | |
1092 #endif | |
1093 #if defined(FEAT_WINDOWS) && defined(FEAT_KEYMAP) | |
1094 /* Show/unshow value of 'keymap' in status lines later. */ | |
1095 status_redraw_curbuf(); | |
1096 #endif | |
1097 goto cmdline_not_changed; | |
1098 | |
1099 /* case '@': only in very old vi */ | |
1100 case Ctrl_U: | |
1101 /* delete all characters left of the cursor */ | |
1102 j = ccline.cmdpos; | |
1103 ccline.cmdlen -= j; | |
1104 i = ccline.cmdpos = 0; | |
1105 while (i < ccline.cmdlen) | |
1106 ccline.cmdbuff[i++] = ccline.cmdbuff[j++]; | |
1107 /* Truncate at the end, required for multi-byte chars. */ | |
1108 ccline.cmdbuff[ccline.cmdlen] = NUL; | |
1109 redrawcmd(); | |
1110 goto cmdline_changed; | |
1111 | |
1112 #ifdef FEAT_CLIPBOARD | |
1113 case Ctrl_Y: | |
1114 /* Copy the modeless selection, if there is one. */ | |
1115 if (clip_star.state != SELECT_CLEARED) | |
1116 { | |
1117 if (clip_star.state == SELECT_DONE) | |
1118 clip_copy_modeless_selection(TRUE); | |
1119 goto cmdline_not_changed; | |
1120 } | |
1121 break; | |
1122 #endif | |
1123 | |
1124 case ESC: /* get here if p_wc != ESC or when ESC typed twice */ | |
1125 case Ctrl_C: | |
571 | 1126 /* In exmode it doesn't make sense to return. Except when |
161 | 1127 * ":normal" runs out of characters. */ |
1128 if (exmode_active | |
1129 #ifdef FEAT_EX_EXTRA | |
1130 && (ex_normal_busy == 0 || typebuf.tb_len > 0) | |
1131 #endif | |
1132 ) | |
7 | 1133 goto cmdline_not_changed; |
1134 | |
1135 gotesc = TRUE; /* will free ccline.cmdbuff after | |
1136 putting it in history */ | |
1137 goto returncmd; /* back to cmd mode */ | |
1138 | |
1139 case Ctrl_R: /* insert register */ | |
1140 #ifdef USE_ON_FLY_SCROLL | |
1141 dont_scroll = TRUE; /* disallow scrolling here */ | |
1142 #endif | |
1143 putcmdline('"', TRUE); | |
1144 ++no_mapping; | |
1389 | 1145 i = c = plain_vgetc(); /* CTRL-R <char> */ |
7 | 1146 if (i == Ctrl_O) |
1147 i = Ctrl_R; /* CTRL-R CTRL-O == CTRL-R CTRL-R */ | |
1148 if (i == Ctrl_R) | |
1389 | 1149 c = plain_vgetc(); /* CTRL-R CTRL-R <char> */ |
7 | 1150 --no_mapping; |
1151 #ifdef FEAT_EVAL | |
1152 /* | |
1153 * Insert the result of an expression. | |
1154 * Need to save the current command line, to be able to enter | |
1155 * a new one... | |
1156 */ | |
1157 new_cmdpos = -1; | |
1158 if (c == '=') | |
1159 { | |
1160 if (ccline.cmdfirstc == '=')/* can't do this recursively */ | |
1161 { | |
1162 beep_flush(); | |
1163 c = ESC; | |
1164 } | |
1165 else | |
1166 { | |
95 | 1167 save_cmdline(&save_ccline); |
7 | 1168 c = get_expr_register(); |
95 | 1169 restore_cmdline(&save_ccline); |
7 | 1170 } |
1171 } | |
1172 #endif | |
1173 if (c != ESC) /* use ESC to cancel inserting register */ | |
1174 { | |
1015 | 1175 cmdline_paste(c, i == Ctrl_R, FALSE); |
606 | 1176 |
613 | 1177 #ifdef FEAT_EVAL |
606 | 1178 /* When there was a serious error abort getting the |
1179 * command line. */ | |
1180 if (aborting()) | |
1181 { | |
1182 gotesc = TRUE; /* will free ccline.cmdbuff after | |
1183 putting it in history */ | |
1184 goto returncmd; /* back to cmd mode */ | |
1185 } | |
613 | 1186 #endif |
7 | 1187 KeyTyped = FALSE; /* Don't do p_wc completion. */ |
1188 #ifdef FEAT_EVAL | |
1189 if (new_cmdpos >= 0) | |
1190 { | |
1191 /* set_cmdline_pos() was used */ | |
1192 if (new_cmdpos > ccline.cmdlen) | |
1193 ccline.cmdpos = ccline.cmdlen; | |
1194 else | |
1195 ccline.cmdpos = new_cmdpos; | |
1196 } | |
1197 #endif | |
1198 } | |
1199 redrawcmd(); | |
1200 goto cmdline_changed; | |
1201 | |
1202 case Ctrl_D: | |
1203 if (showmatches(&xpc, FALSE) == EXPAND_NOTHING) | |
1204 break; /* Use ^D as normal char instead */ | |
1205 | |
1206 redrawcmd(); | |
1207 continue; /* don't do incremental search now */ | |
1208 | |
1209 case K_RIGHT: | |
1210 case K_S_RIGHT: | |
1211 case K_C_RIGHT: | |
1212 do | |
1213 { | |
1214 if (ccline.cmdpos >= ccline.cmdlen) | |
1215 break; | |
1216 i = cmdline_charsize(ccline.cmdpos); | |
1217 if (KeyTyped && ccline.cmdspos + i >= Columns * Rows) | |
1218 break; | |
1219 ccline.cmdspos += i; | |
1220 #ifdef FEAT_MBYTE | |
1221 if (has_mbyte) | |
474 | 1222 ccline.cmdpos += (*mb_ptr2len)(ccline.cmdbuff |
7 | 1223 + ccline.cmdpos); |
1224 else | |
1225 #endif | |
1226 ++ccline.cmdpos; | |
1227 } | |
180 | 1228 while ((c == K_S_RIGHT || c == K_C_RIGHT |
1229 || (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL))) | |
7 | 1230 && ccline.cmdbuff[ccline.cmdpos] != ' '); |
1231 #ifdef FEAT_MBYTE | |
1232 if (has_mbyte) | |
1233 set_cmdspos_cursor(); | |
1234 #endif | |
1235 goto cmdline_not_changed; | |
1236 | |
1237 case K_LEFT: | |
1238 case K_S_LEFT: | |
1239 case K_C_LEFT: | |
1456 | 1240 if (ccline.cmdpos == 0) |
1241 goto cmdline_not_changed; | |
7 | 1242 do |
1243 { | |
1244 --ccline.cmdpos; | |
1245 #ifdef FEAT_MBYTE | |
1246 if (has_mbyte) /* move to first byte of char */ | |
1247 ccline.cmdpos -= (*mb_head_off)(ccline.cmdbuff, | |
1248 ccline.cmdbuff + ccline.cmdpos); | |
1249 #endif | |
1250 ccline.cmdspos -= cmdline_charsize(ccline.cmdpos); | |
1251 } | |
1456 | 1252 while (ccline.cmdpos > 0 |
1253 && (c == K_S_LEFT || c == K_C_LEFT | |
180 | 1254 || (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL))) |
7 | 1255 && ccline.cmdbuff[ccline.cmdpos - 1] != ' '); |
1256 #ifdef FEAT_MBYTE | |
1257 if (has_mbyte) | |
1258 set_cmdspos_cursor(); | |
1259 #endif | |
1260 goto cmdline_not_changed; | |
1261 | |
1262 case K_IGNORE: | |
1472 | 1263 /* Ignore mouse event or ex_window() result. */ |
1264 goto cmdline_not_changed; | |
7 | 1265 |
625 | 1266 #ifdef FEAT_GUI_W32 |
1267 /* On Win32 ignore <M-F4>, we get it when closing the window was | |
1268 * cancelled. */ | |
1269 case K_F4: | |
1270 if (mod_mask == MOD_MASK_ALT) | |
1271 { | |
1272 redrawcmd(); /* somehow the cmdline is cleared */ | |
1273 goto cmdline_not_changed; | |
1274 } | |
1275 break; | |
1276 #endif | |
1277 | |
7 | 1278 #ifdef FEAT_MOUSE |
1279 case K_MIDDLEDRAG: | |
1280 case K_MIDDLERELEASE: | |
1281 goto cmdline_not_changed; /* Ignore mouse */ | |
1282 | |
1283 case K_MIDDLEMOUSE: | |
1284 # ifdef FEAT_GUI | |
1285 /* When GUI is active, also paste when 'mouse' is empty */ | |
1286 if (!gui.in_use) | |
1287 # endif | |
1288 if (!mouse_has(MOUSE_COMMAND)) | |
1289 goto cmdline_not_changed; /* Ignore mouse */ | |
692 | 1290 # ifdef FEAT_CLIPBOARD |
7 | 1291 if (clip_star.available) |
1015 | 1292 cmdline_paste('*', TRUE, TRUE); |
7 | 1293 else |
692 | 1294 # endif |
1015 | 1295 cmdline_paste(0, TRUE, TRUE); |
7 | 1296 redrawcmd(); |
1297 goto cmdline_changed; | |
1298 | |
692 | 1299 # ifdef FEAT_DND |
7 | 1300 case K_DROP: |
1015 | 1301 cmdline_paste('~', TRUE, FALSE); |
7 | 1302 redrawcmd(); |
1303 goto cmdline_changed; | |
692 | 1304 # endif |
7 | 1305 |
1306 case K_LEFTDRAG: | |
1307 case K_LEFTRELEASE: | |
1308 case K_RIGHTDRAG: | |
1309 case K_RIGHTRELEASE: | |
1310 /* Ignore drag and release events when the button-down wasn't | |
1311 * seen before. */ | |
1312 if (ignore_drag_release) | |
1313 goto cmdline_not_changed; | |
1314 /* FALLTHROUGH */ | |
1315 case K_LEFTMOUSE: | |
1316 case K_RIGHTMOUSE: | |
1317 if (c == K_LEFTRELEASE || c == K_RIGHTRELEASE) | |
1318 ignore_drag_release = TRUE; | |
1319 else | |
1320 ignore_drag_release = FALSE; | |
1321 # ifdef FEAT_GUI | |
1322 /* When GUI is active, also move when 'mouse' is empty */ | |
1323 if (!gui.in_use) | |
1324 # endif | |
1325 if (!mouse_has(MOUSE_COMMAND)) | |
1326 goto cmdline_not_changed; /* Ignore mouse */ | |
1327 # ifdef FEAT_CLIPBOARD | |
1328 if (mouse_row < cmdline_row && clip_star.available) | |
1329 { | |
1330 int button, is_click, is_drag; | |
1331 | |
1332 /* | |
1333 * Handle modeless selection. | |
1334 */ | |
1335 button = get_mouse_button(KEY2TERMCAP1(c), | |
1336 &is_click, &is_drag); | |
1337 if (mouse_model_popup() && button == MOUSE_LEFT | |
1338 && (mod_mask & MOD_MASK_SHIFT)) | |
1339 { | |
1340 /* Translate shift-left to right button. */ | |
1341 button = MOUSE_RIGHT; | |
1342 mod_mask &= ~MOD_MASK_SHIFT; | |
1343 } | |
1344 clip_modeless(button, is_click, is_drag); | |
1345 goto cmdline_not_changed; | |
1346 } | |
1347 # endif | |
1348 | |
1349 set_cmdspos(); | |
1350 for (ccline.cmdpos = 0; ccline.cmdpos < ccline.cmdlen; | |
1351 ++ccline.cmdpos) | |
1352 { | |
1353 i = cmdline_charsize(ccline.cmdpos); | |
1354 if (mouse_row <= cmdline_row + ccline.cmdspos / Columns | |
1355 && mouse_col < ccline.cmdspos % Columns + i) | |
1356 break; | |
692 | 1357 # ifdef FEAT_MBYTE |
7 | 1358 if (has_mbyte) |
1359 { | |
1360 /* Count ">" for double-wide char that doesn't fit. */ | |
1361 correct_cmdspos(ccline.cmdpos, i); | |
474 | 1362 ccline.cmdpos += (*mb_ptr2len)(ccline.cmdbuff |
7 | 1363 + ccline.cmdpos) - 1; |
1364 } | |
692 | 1365 # endif |
7 | 1366 ccline.cmdspos += i; |
1367 } | |
1368 goto cmdline_not_changed; | |
1369 | |
1370 /* Mouse scroll wheel: ignored here */ | |
1371 case K_MOUSEDOWN: | |
1372 case K_MOUSEUP: | |
2409
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
1373 case K_MOUSELEFT: |
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
1374 case K_MOUSERIGHT: |
7 | 1375 /* Alternate buttons ignored here */ |
1376 case K_X1MOUSE: | |
1377 case K_X1DRAG: | |
1378 case K_X1RELEASE: | |
1379 case K_X2MOUSE: | |
1380 case K_X2DRAG: | |
1381 case K_X2RELEASE: | |
1382 goto cmdline_not_changed; | |
1383 | |
1384 #endif /* FEAT_MOUSE */ | |
1385 | |
1386 #ifdef FEAT_GUI | |
1387 case K_LEFTMOUSE_NM: /* mousefocus click, ignored */ | |
1388 case K_LEFTRELEASE_NM: | |
1389 goto cmdline_not_changed; | |
1390 | |
1391 case K_VER_SCROLLBAR: | |
540 | 1392 if (msg_scrolled == 0) |
7 | 1393 { |
1394 gui_do_scroll(); | |
1395 redrawcmd(); | |
1396 } | |
1397 goto cmdline_not_changed; | |
1398 | |
1399 case K_HOR_SCROLLBAR: | |
540 | 1400 if (msg_scrolled == 0) |
7 | 1401 { |
2409
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
1402 gui_do_horiz_scroll(scrollbar_value, FALSE); |
7 | 1403 redrawcmd(); |
1404 } | |
1405 goto cmdline_not_changed; | |
1406 #endif | |
692 | 1407 #ifdef FEAT_GUI_TABLINE |
1408 case K_TABLINE: | |
1409 case K_TABMENU: | |
1410 /* Don't want to change any tabs here. Make sure the same tab | |
1411 * is still selected. */ | |
1412 if (gui_use_tabline()) | |
1413 gui_mch_set_curtab(tabpage_index(curtab)); | |
1414 goto cmdline_not_changed; | |
1415 #endif | |
1416 | |
7 | 1417 case K_SELECT: /* end of Select mode mapping - ignore */ |
1418 goto cmdline_not_changed; | |
1419 | |
1420 case Ctrl_B: /* begin of command line */ | |
1421 case K_HOME: | |
1422 case K_KHOME: | |
1423 case K_S_HOME: | |
1424 case K_C_HOME: | |
1425 ccline.cmdpos = 0; | |
1426 set_cmdspos(); | |
1427 goto cmdline_not_changed; | |
1428 | |
1429 case Ctrl_E: /* end of command line */ | |
1430 case K_END: | |
1431 case K_KEND: | |
1432 case K_S_END: | |
1433 case K_C_END: | |
1434 ccline.cmdpos = ccline.cmdlen; | |
1435 set_cmdspos_cursor(); | |
1436 goto cmdline_not_changed; | |
1437 | |
1438 case Ctrl_A: /* all matches */ | |
3961 | 1439 if (nextwild(&xpc, WILD_ALL, 0, firstc != '@') == FAIL) |
7 | 1440 break; |
1441 goto cmdline_changed; | |
1442 | |
772 | 1443 case Ctrl_L: |
1444 #ifdef FEAT_SEARCH_EXTRA | |
1445 if (p_is && !cmd_silent && (firstc == '/' || firstc == '?')) | |
1446 { | |
1447 /* Add a character from under the cursor for 'incsearch' */ | |
1448 if (did_incsearch | |
1449 && !equalpos(curwin->w_cursor, old_cursor)) | |
1450 { | |
1451 c = gchar_cursor(); | |
2302
488be8cbe19c
Make CTRL-L in command line mode respect 'ignorecase' and 'smartcase'. (Martin
Bram Moolenaar <bram@vim.org>
parents:
2268
diff
changeset
|
1452 /* If 'ignorecase' and 'smartcase' are set and the |
488be8cbe19c
Make CTRL-L in command line mode respect 'ignorecase' and 'smartcase'. (Martin
Bram Moolenaar <bram@vim.org>
parents:
2268
diff
changeset
|
1453 * command line has no uppercase characters, convert |
488be8cbe19c
Make CTRL-L in command line mode respect 'ignorecase' and 'smartcase'. (Martin
Bram Moolenaar <bram@vim.org>
parents:
2268
diff
changeset
|
1454 * the character to lowercase */ |
488be8cbe19c
Make CTRL-L in command line mode respect 'ignorecase' and 'smartcase'. (Martin
Bram Moolenaar <bram@vim.org>
parents:
2268
diff
changeset
|
1455 if (p_ic && p_scs && !pat_has_uppercase(ccline.cmdbuff)) |
488be8cbe19c
Make CTRL-L in command line mode respect 'ignorecase' and 'smartcase'. (Martin
Bram Moolenaar <bram@vim.org>
parents:
2268
diff
changeset
|
1456 c = MB_TOLOWER(c); |
772 | 1457 if (c != NUL) |
1039 | 1458 { |
1459 if (c == firstc || vim_strchr((char_u *)( | |
1460 p_magic ? "\\^$.*[" : "\\^$"), c) | |
1461 != NULL) | |
1462 { | |
1463 /* put a backslash before special characters */ | |
1464 stuffcharReadbuff(c); | |
1465 c = '\\'; | |
1466 } | |
772 | 1467 break; |
1039 | 1468 } |
772 | 1469 } |
1470 goto cmdline_not_changed; | |
1471 } | |
1472 #endif | |
1473 | |
1474 /* completion: longest common part */ | |
3961 | 1475 if (nextwild(&xpc, WILD_LONGEST, 0, firstc != '@') == FAIL) |
7 | 1476 break; |
1477 goto cmdline_changed; | |
1478 | |
1479 case Ctrl_N: /* next match */ | |
1480 case Ctrl_P: /* previous match */ | |
1481 if (xpc.xp_numfiles > 0) | |
1482 { | |
3961 | 1483 if (nextwild(&xpc, (c == Ctrl_P) ? WILD_PREV : WILD_NEXT, |
1484 0, firstc != '@') == FAIL) | |
7 | 1485 break; |
1486 goto cmdline_changed; | |
1487 } | |
1488 | |
1489 #ifdef FEAT_CMDHIST | |
1490 case K_UP: | |
1491 case K_DOWN: | |
1492 case K_S_UP: | |
1493 case K_S_DOWN: | |
1494 case K_PAGEUP: | |
1495 case K_KPAGEUP: | |
1496 case K_PAGEDOWN: | |
1497 case K_KPAGEDOWN: | |
1498 if (hislen == 0 || firstc == NUL) /* no history */ | |
1499 goto cmdline_not_changed; | |
1500 | |
1501 i = hiscnt; | |
1502 | |
1503 /* save current command string so it can be restored later */ | |
1504 if (lookfor == NULL) | |
1505 { | |
1506 if ((lookfor = vim_strsave(ccline.cmdbuff)) == NULL) | |
1507 goto cmdline_not_changed; | |
1508 lookfor[ccline.cmdpos] = NUL; | |
1509 } | |
1510 | |
1511 j = (int)STRLEN(lookfor); | |
1512 for (;;) | |
1513 { | |
1514 /* one step backwards */ | |
230 | 1515 if (c == K_UP|| c == K_S_UP || c == Ctrl_P |
180 | 1516 || c == K_PAGEUP || c == K_KPAGEUP) |
7 | 1517 { |
1518 if (hiscnt == hislen) /* first time */ | |
1519 hiscnt = hisidx[histype]; | |
1520 else if (hiscnt == 0 && hisidx[histype] != hislen - 1) | |
1521 hiscnt = hislen - 1; | |
1522 else if (hiscnt != hisidx[histype] + 1) | |
1523 --hiscnt; | |
1524 else /* at top of list */ | |
1525 { | |
1526 hiscnt = i; | |
1527 break; | |
1528 } | |
1529 } | |
1530 else /* one step forwards */ | |
1531 { | |
1532 /* on last entry, clear the line */ | |
1533 if (hiscnt == hisidx[histype]) | |
1534 { | |
1535 hiscnt = hislen; | |
1536 break; | |
1537 } | |
1538 | |
1539 /* not on a history line, nothing to do */ | |
1540 if (hiscnt == hislen) | |
1541 break; | |
1542 if (hiscnt == hislen - 1) /* wrap around */ | |
1543 hiscnt = 0; | |
1544 else | |
1545 ++hiscnt; | |
1546 } | |
1547 if (hiscnt < 0 || history[histype][hiscnt].hisstr == NULL) | |
1548 { | |
1549 hiscnt = i; | |
1550 break; | |
1551 } | |
230 | 1552 if ((c != K_UP && c != K_DOWN) |
180 | 1553 || hiscnt == i |
7 | 1554 || STRNCMP(history[histype][hiscnt].hisstr, |
1555 lookfor, (size_t)j) == 0) | |
1556 break; | |
1557 } | |
1558 | |
1559 if (hiscnt != i) /* jumped to other entry */ | |
1560 { | |
1561 char_u *p; | |
1562 int len; | |
1563 int old_firstc; | |
1564 | |
1565 vim_free(ccline.cmdbuff); | |
1718 | 1566 xpc.xp_context = EXPAND_NOTHING; |
7 | 1567 if (hiscnt == hislen) |
1568 p = lookfor; /* back to the old one */ | |
1569 else | |
1570 p = history[histype][hiscnt].hisstr; | |
1571 | |
1572 if (histype == HIST_SEARCH | |
1573 && p != lookfor | |
1574 && (old_firstc = p[STRLEN(p) + 1]) != firstc) | |
1575 { | |
1576 /* Correct for the separator character used when | |
1577 * adding the history entry vs the one used now. | |
1578 * First loop: count length. | |
1579 * Second loop: copy the characters. */ | |
1580 for (i = 0; i <= 1; ++i) | |
1581 { | |
1582 len = 0; | |
1583 for (j = 0; p[j] != NUL; ++j) | |
1584 { | |
1585 /* Replace old sep with new sep, unless it is | |
1586 * escaped. */ | |
1587 if (p[j] == old_firstc | |
1588 && (j == 0 || p[j - 1] != '\\')) | |
1589 { | |
1590 if (i > 0) | |
1591 ccline.cmdbuff[len] = firstc; | |
1592 } | |
1593 else | |
1594 { | |
1595 /* Escape new sep, unless it is already | |
1596 * escaped. */ | |
1597 if (p[j] == firstc | |
1598 && (j == 0 || p[j - 1] != '\\')) | |
1599 { | |
1600 if (i > 0) | |
1601 ccline.cmdbuff[len] = '\\'; | |
1602 ++len; | |
1603 } | |
1604 if (i > 0) | |
1605 ccline.cmdbuff[len] = p[j]; | |
1606 } | |
1607 ++len; | |
1608 } | |
1609 if (i == 0) | |
1610 { | |
1611 alloc_cmdbuff(len); | |
1612 if (ccline.cmdbuff == NULL) | |
1613 goto returncmd; | |
1614 } | |
1615 } | |
1616 ccline.cmdbuff[len] = NUL; | |
1617 } | |
1618 else | |
1619 { | |
1620 alloc_cmdbuff((int)STRLEN(p)); | |
1621 if (ccline.cmdbuff == NULL) | |
1622 goto returncmd; | |
1623 STRCPY(ccline.cmdbuff, p); | |
1624 } | |
1625 | |
1626 ccline.cmdpos = ccline.cmdlen = (int)STRLEN(ccline.cmdbuff); | |
1627 redrawcmd(); | |
1628 goto cmdline_changed; | |
1629 } | |
1630 beep_flush(); | |
1631 goto cmdline_not_changed; | |
1632 #endif | |
1633 | |
1634 case Ctrl_V: | |
1635 case Ctrl_Q: | |
1636 #ifdef FEAT_MOUSE | |
1637 ignore_drag_release = TRUE; | |
1638 #endif | |
1639 putcmdline('^', TRUE); | |
1640 c = get_literal(); /* get next (two) character(s) */ | |
1641 do_abbr = FALSE; /* don't do abbreviation now */ | |
1642 #ifdef FEAT_MBYTE | |
1643 /* may need to remove ^ when composing char was typed */ | |
1644 if (enc_utf8 && utf_iscomposing(c) && !cmd_silent) | |
1645 { | |
1646 draw_cmdline(ccline.cmdpos, ccline.cmdlen - ccline.cmdpos); | |
1647 msg_putchar(' '); | |
1648 cursorcmd(); | |
1649 } | |
1650 #endif | |
1651 break; | |
1652 | |
1653 #ifdef FEAT_DIGRAPHS | |
1654 case Ctrl_K: | |
1655 #ifdef FEAT_MOUSE | |
1656 ignore_drag_release = TRUE; | |
1657 #endif | |
1658 putcmdline('?', TRUE); | |
1659 #ifdef USE_ON_FLY_SCROLL | |
1660 dont_scroll = TRUE; /* disallow scrolling here */ | |
1661 #endif | |
1662 c = get_digraph(TRUE); | |
1663 if (c != NUL) | |
1664 break; | |
1665 | |
1666 redrawcmd(); | |
1667 goto cmdline_not_changed; | |
1668 #endif /* FEAT_DIGRAPHS */ | |
1669 | |
1670 #ifdef FEAT_RIGHTLEFT | |
1671 case Ctrl__: /* CTRL-_: switch language mode */ | |
1672 if (!p_ari) | |
1673 break; | |
1674 #ifdef FEAT_FKMAP | |
1675 if (p_altkeymap) | |
1676 { | |
1677 cmd_fkmap = !cmd_fkmap; | |
1678 if (cmd_fkmap) /* in Farsi always in Insert mode */ | |
1679 ccline.overstrike = FALSE; | |
1680 } | |
1681 else /* Hebrew is default */ | |
1682 #endif | |
1683 cmd_hkmap = !cmd_hkmap; | |
1684 goto cmdline_not_changed; | |
1685 #endif | |
1686 | |
1687 default: | |
1688 #ifdef UNIX | |
1689 if (c == intr_char) | |
1690 { | |
1691 gotesc = TRUE; /* will free ccline.cmdbuff after | |
1692 putting it in history */ | |
1693 goto returncmd; /* back to Normal mode */ | |
1694 } | |
1695 #endif | |
1696 /* | |
1697 * Normal character with no special meaning. Just set mod_mask | |
1698 * to 0x0 so that typing Shift-Space in the GUI doesn't enter | |
1699 * the string <S-Space>. This should only happen after ^V. | |
1700 */ | |
1701 if (!IS_SPECIAL(c)) | |
1702 mod_mask = 0x0; | |
1703 break; | |
1704 } | |
1705 /* | |
1706 * End of switch on command line character. | |
1707 * We come here if we have a normal character. | |
1708 */ | |
1709 | |
4980
9ae0fe467776
updated for version 7.3.1235
Bram Moolenaar <bram@vim.org>
parents:
4903
diff
changeset
|
1710 if (do_abbr && (IS_SPECIAL(c) || !vim_iswordc(c)) && (ccheck_abbr( |
7 | 1711 #ifdef FEAT_MBYTE |
1712 /* Add ABBR_OFF for characters above 0x100, this is | |
1713 * what check_abbr() expects. */ | |
1714 (has_mbyte && c >= 0x100) ? (c + ABBR_OFF) : | |
1715 #endif | |
4980
9ae0fe467776
updated for version 7.3.1235
Bram Moolenaar <bram@vim.org>
parents:
4903
diff
changeset
|
1716 c) || c == Ctrl_RSB)) |
7 | 1717 goto cmdline_changed; |
1718 | |
1719 /* | |
1720 * put the character in the command line | |
1721 */ | |
1722 if (IS_SPECIAL(c) || mod_mask != 0) | |
1723 put_on_cmdline(get_special_key_name(c, mod_mask), -1, TRUE); | |
1724 else | |
1725 { | |
1726 #ifdef FEAT_MBYTE | |
1727 if (has_mbyte) | |
1728 { | |
1729 j = (*mb_char2bytes)(c, IObuff); | |
1730 IObuff[j] = NUL; /* exclude composing chars */ | |
1731 put_on_cmdline(IObuff, j, TRUE); | |
1732 } | |
1733 else | |
1734 #endif | |
1735 { | |
1736 IObuff[0] = c; | |
1737 put_on_cmdline(IObuff, 1, TRUE); | |
1738 } | |
1739 } | |
1740 goto cmdline_changed; | |
1741 | |
1742 /* | |
1743 * This part implements incremental searches for "/" and "?" | |
1744 * Jump to cmdline_not_changed when a character has been read but the command | |
1745 * line did not change. Then we only search and redraw if something changed in | |
1746 * the past. | |
1747 * Jump to cmdline_changed when the command line did change. | |
1748 * (Sorry for the goto's, I know it is ugly). | |
1749 */ | |
1750 cmdline_not_changed: | |
1751 #ifdef FEAT_SEARCH_EXTRA | |
1752 if (!incsearch_postponed) | |
1753 continue; | |
1754 #endif | |
1755 | |
1756 cmdline_changed: | |
1757 #ifdef FEAT_SEARCH_EXTRA | |
1758 /* | |
1759 * 'incsearch' highlighting. | |
1760 */ | |
1761 if (p_is && !cmd_silent && (firstc == '/' || firstc == '?')) | |
1762 { | |
772 | 1763 pos_T end_pos; |
1521 | 1764 #ifdef FEAT_RELTIME |
1765 proftime_T tm; | |
1766 #endif | |
772 | 1767 |
7 | 1768 /* if there is a character waiting, search and redraw later */ |
1769 if (char_avail()) | |
1770 { | |
1771 incsearch_postponed = TRUE; | |
1772 continue; | |
1773 } | |
1774 incsearch_postponed = FALSE; | |
1775 curwin->w_cursor = old_cursor; /* start at old position */ | |
1776 | |
1777 /* If there is no command line, don't do anything */ | |
1778 if (ccline.cmdlen == 0) | |
1779 i = 0; | |
1780 else | |
1781 { | |
1782 cursor_off(); /* so the user knows we're busy */ | |
1783 out_flush(); | |
1784 ++emsg_off; /* So it doesn't beep if bad expr */ | |
1521 | 1785 #ifdef FEAT_RELTIME |
1786 /* Set the time limit to half a second. */ | |
1787 profile_setlimit(500L, &tm); | |
1788 #endif | |
7 | 1789 i = do_search(NULL, firstc, ccline.cmdbuff, count, |
1521 | 1790 SEARCH_KEEP + SEARCH_OPT + SEARCH_NOOF + SEARCH_PEEK, |
1791 #ifdef FEAT_RELTIME | |
1792 &tm | |
1793 #else | |
1794 NULL | |
1795 #endif | |
1796 ); | |
7 | 1797 --emsg_off; |
1798 /* if interrupted while searching, behave like it failed */ | |
1799 if (got_int) | |
1800 { | |
1801 (void)vpeekc(); /* remove <C-C> from input stream */ | |
1802 got_int = FALSE; /* don't abandon the command line */ | |
1803 i = 0; | |
1804 } | |
1805 else if (char_avail()) | |
1806 /* cancelled searching because a char was typed */ | |
1807 incsearch_postponed = TRUE; | |
1808 } | |
772 | 1809 if (i != 0) |
7 | 1810 highlight_match = TRUE; /* highlight position */ |
1811 else | |
1812 highlight_match = FALSE; /* remove highlight */ | |
1813 | |
1814 /* first restore the old curwin values, so the screen is | |
1815 * positioned in the same way as the actual search command */ | |
1816 curwin->w_leftcol = old_leftcol; | |
1817 curwin->w_topline = old_topline; | |
1818 # ifdef FEAT_DIFF | |
1819 curwin->w_topfill = old_topfill; | |
1820 # endif | |
1821 curwin->w_botline = old_botline; | |
1822 changed_cline_bef_curs(); | |
1823 update_topline(); | |
1824 | |
1825 if (i != 0) | |
1826 { | |
481 | 1827 pos_T save_pos = curwin->w_cursor; |
1828 | |
7 | 1829 /* |
772 | 1830 * First move cursor to end of match, then to the start. This |
7 | 1831 * moves the whole match onto the screen when 'nowrap' is set. |
1832 */ | |
1833 curwin->w_cursor.lnum += search_match_lines; | |
1834 curwin->w_cursor.col = search_match_endcol; | |
481 | 1835 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) |
1836 { | |
1837 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
1838 coladvance((colnr_T)MAXCOL); | |
1839 } | |
7 | 1840 validate_cursor(); |
772 | 1841 end_pos = curwin->w_cursor; |
481 | 1842 curwin->w_cursor = save_pos; |
7 | 1843 } |
798 | 1844 else |
1845 end_pos = curwin->w_cursor; /* shutup gcc 4 */ | |
772 | 1846 |
7 | 1847 validate_cursor(); |
979 | 1848 # ifdef FEAT_WINDOWS |
1849 /* May redraw the status line to show the cursor position. */ | |
1850 if (p_ru && curwin->w_status_height > 0) | |
1851 curwin->w_redr_status = TRUE; | |
1852 # endif | |
7 | 1853 |
195 | 1854 save_cmdline(&save_ccline); |
743 | 1855 update_screen(SOME_VALID); |
195 | 1856 restore_cmdline(&save_ccline); |
1857 | |
772 | 1858 /* Leave it at the end to make CTRL-R CTRL-W work. */ |
1859 if (i != 0) | |
1860 curwin->w_cursor = end_pos; | |
1861 | |
7 | 1862 msg_starthere(); |
1863 redrawcmdline(); | |
1864 did_incsearch = TRUE; | |
1865 } | |
1866 #else /* FEAT_SEARCH_EXTRA */ | |
1867 ; | |
1868 #endif | |
1869 | |
1870 #ifdef FEAT_RIGHTLEFT | |
1871 if (cmdmsg_rl | |
1872 # ifdef FEAT_ARABIC | |
534 | 1873 || (p_arshape && !p_tbidi && enc_utf8) |
7 | 1874 # endif |
1875 ) | |
1876 /* Always redraw the whole command line to fix shaping and | |
3374 | 1877 * right-left typing. Not efficient, but it works. |
1878 * Do it only when there are no characters left to read | |
1879 * to avoid useless intermediate redraws. */ | |
1880 if (vpeekc() == NUL) | |
1881 redrawcmd(); | |
7 | 1882 #endif |
1883 } | |
1884 | |
1885 returncmd: | |
1886 | |
1887 #ifdef FEAT_RIGHTLEFT | |
1888 cmdmsg_rl = FALSE; | |
1889 #endif | |
1890 | |
1891 #ifdef FEAT_FKMAP | |
1892 cmd_fkmap = 0; | |
1893 #endif | |
1894 | |
1895 ExpandCleanup(&xpc); | |
1718 | 1896 ccline.xpc = NULL; |
7 | 1897 |
1898 #ifdef FEAT_SEARCH_EXTRA | |
1899 if (did_incsearch) | |
1900 { | |
1901 curwin->w_cursor = old_cursor; | |
1902 curwin->w_curswant = old_curswant; | |
1903 curwin->w_leftcol = old_leftcol; | |
1904 curwin->w_topline = old_topline; | |
1905 # ifdef FEAT_DIFF | |
1906 curwin->w_topfill = old_topfill; | |
1907 # endif | |
1908 curwin->w_botline = old_botline; | |
1909 highlight_match = FALSE; | |
1910 validate_cursor(); /* needed for TAB */ | |
743 | 1911 redraw_later(SOME_VALID); |
7 | 1912 } |
1913 #endif | |
1914 | |
1915 if (ccline.cmdbuff != NULL) | |
1916 { | |
1917 /* | |
1918 * Put line in history buffer (":" and "=" only when it was typed). | |
1919 */ | |
1920 #ifdef FEAT_CMDHIST | |
1921 if (ccline.cmdlen && firstc != NUL | |
1922 && (some_key_typed || histype == HIST_SEARCH)) | |
1923 { | |
1924 add_to_history(histype, ccline.cmdbuff, TRUE, | |
1925 histype == HIST_SEARCH ? firstc : NUL); | |
1926 if (firstc == ':') | |
1927 { | |
1928 vim_free(new_last_cmdline); | |
1929 new_last_cmdline = vim_strsave(ccline.cmdbuff); | |
1930 } | |
1931 } | |
1932 #endif | |
1933 | |
1934 if (gotesc) /* abandon command line */ | |
1935 { | |
1936 vim_free(ccline.cmdbuff); | |
1937 ccline.cmdbuff = NULL; | |
1938 if (msg_scrolled == 0) | |
1939 compute_cmdrow(); | |
1940 MSG(""); | |
1941 redraw_cmdline = TRUE; | |
1942 } | |
1943 } | |
1944 | |
1945 /* | |
1946 * If the screen was shifted up, redraw the whole screen (later). | |
1947 * If the line is too long, clear it, so ruler and shown command do | |
1948 * not get printed in the middle of it. | |
1949 */ | |
1950 msg_check(); | |
1951 msg_scroll = save_msg_scroll; | |
1952 redir_off = FALSE; | |
1953 | |
1954 /* When the command line was typed, no need for a wait-return prompt. */ | |
1955 if (some_key_typed) | |
1956 need_wait_return = FALSE; | |
1957 | |
1958 State = save_State; | |
1959 #ifdef USE_IM_CONTROL | |
1960 if (b_im_ptr != NULL && *b_im_ptr != B_IMODE_LMAP) | |
1961 im_save_status(b_im_ptr); | |
1962 im_set_active(FALSE); | |
1963 #endif | |
1964 #ifdef FEAT_MOUSE | |
1965 setmouse(); | |
1966 #endif | |
1967 #ifdef CURSOR_SHAPE | |
1968 ui_cursor_shape(); /* may show different cursor shape */ | |
1969 #endif | |
1970 | |
95 | 1971 { |
1972 char_u *p = ccline.cmdbuff; | |
1973 | |
1974 /* Make ccline empty, getcmdline() may try to use it. */ | |
1975 ccline.cmdbuff = NULL; | |
1976 return p; | |
1977 } | |
7 | 1978 } |
1979 | |
1980 #if (defined(FEAT_CRYPT) || defined(FEAT_EVAL)) || defined(PROTO) | |
1981 /* | |
1982 * Get a command line with a prompt. | |
1983 * This is prepared to be called recursively from getcmdline() (e.g. by | |
1984 * f_input() when evaluating an expression from CTRL-R =). | |
1985 * Returns the command line in allocated memory, or NULL. | |
1986 */ | |
1987 char_u * | |
531 | 1988 getcmdline_prompt(firstc, prompt, attr, xp_context, xp_arg) |
7 | 1989 int firstc; |
1990 char_u *prompt; /* command line prompt */ | |
1991 int attr; /* attributes for prompt */ | |
531 | 1992 int xp_context; /* type of expansion */ |
1993 char_u *xp_arg; /* user-defined expansion argument */ | |
7 | 1994 { |
1995 char_u *s; | |
1996 struct cmdline_info save_ccline; | |
1997 int msg_col_save = msg_col; | |
1998 | |
95 | 1999 save_cmdline(&save_ccline); |
7 | 2000 ccline.cmdprompt = prompt; |
2001 ccline.cmdattr = attr; | |
531 | 2002 # ifdef FEAT_EVAL |
2003 ccline.xp_context = xp_context; | |
2004 ccline.xp_arg = xp_arg; | |
2005 ccline.input_fn = (firstc == '@'); | |
2006 # endif | |
7 | 2007 s = getcmdline(firstc, 1L, 0); |
95 | 2008 restore_cmdline(&save_ccline); |
3020 | 2009 /* Restore msg_col, the prompt from input() may have changed it. |
2010 * But only if called recursively and the commandline is therefore being | |
2011 * restored to an old one; if not, the input() prompt stays on the screen, | |
2012 * so we need its modified msg_col left intact. */ | |
2013 if (ccline.cmdbuff != NULL) | |
2014 msg_col = msg_col_save; | |
7 | 2015 |
2016 return s; | |
2017 } | |
2018 #endif | |
2019 | |
632 | 2020 /* |
634 | 2021 * Return TRUE when the text must not be changed and we can't switch to |
2022 * another window or buffer. Used when editing the command line, evaluating | |
2023 * 'balloonexpr', etc. | |
632 | 2024 */ |
2025 int | |
634 | 2026 text_locked() |
632 | 2027 { |
2028 #ifdef FEAT_CMDWIN | |
2029 if (cmdwin_type != 0) | |
2030 return TRUE; | |
2031 #endif | |
634 | 2032 return textlock != 0; |
632 | 2033 } |
2034 | |
2035 /* | |
2036 * Give an error message for a command that isn't allowed while the cmdline | |
2037 * window is open or editing the cmdline in another way. | |
2038 */ | |
2039 void | |
634 | 2040 text_locked_msg() |
632 | 2041 { |
2042 #ifdef FEAT_CMDWIN | |
2043 if (cmdwin_type != 0) | |
2044 EMSG(_(e_cmdwin)); | |
2045 else | |
2046 #endif | |
2047 EMSG(_(e_secure)); | |
2048 } | |
2049 | |
819 | 2050 #if defined(FEAT_AUTOCMD) || defined(PROTO) |
2051 /* | |
1834 | 2052 * Check if "curbuf_lock" or "allbuf_lock" is set and return TRUE when it is |
2053 * and give an error message. | |
819 | 2054 */ |
2055 int | |
2056 curbuf_locked() | |
2057 { | |
2058 if (curbuf_lock > 0) | |
2059 { | |
2060 EMSG(_("E788: Not allowed to edit another buffer now")); | |
2061 return TRUE; | |
2062 } | |
1834 | 2063 return allbuf_locked(); |
2064 } | |
2065 | |
2066 /* | |
2067 * Check if "allbuf_lock" is set and return TRUE when it is and give an error | |
2068 * message. | |
2069 */ | |
2070 int | |
2071 allbuf_locked() | |
2072 { | |
2073 if (allbuf_lock > 0) | |
2074 { | |
2075 EMSG(_("E811: Not allowed to change buffer information now")); | |
2076 return TRUE; | |
2077 } | |
819 | 2078 return FALSE; |
2079 } | |
2080 #endif | |
2081 | |
7 | 2082 static int |
2083 cmdline_charsize(idx) | |
2084 int idx; | |
2085 { | |
2086 #if defined(FEAT_CRYPT) || defined(FEAT_EVAL) | |
2087 if (cmdline_star > 0) /* showing '*', always 1 position */ | |
2088 return 1; | |
2089 #endif | |
2090 return ptr2cells(ccline.cmdbuff + idx); | |
2091 } | |
2092 | |
2093 /* | |
2094 * Compute the offset of the cursor on the command line for the prompt and | |
2095 * indent. | |
2096 */ | |
2097 static void | |
2098 set_cmdspos() | |
2099 { | |
531 | 2100 if (ccline.cmdfirstc != NUL) |
7 | 2101 ccline.cmdspos = 1 + ccline.cmdindent; |
2102 else | |
2103 ccline.cmdspos = 0 + ccline.cmdindent; | |
2104 } | |
2105 | |
2106 /* | |
2107 * Compute the screen position for the cursor on the command line. | |
2108 */ | |
2109 static void | |
2110 set_cmdspos_cursor() | |
2111 { | |
2112 int i, m, c; | |
2113 | |
2114 set_cmdspos(); | |
2115 if (KeyTyped) | |
534 | 2116 { |
7 | 2117 m = Columns * Rows; |
534 | 2118 if (m < 0) /* overflow, Columns or Rows at weird value */ |
2119 m = MAXCOL; | |
2120 } | |
7 | 2121 else |
2122 m = MAXCOL; | |
2123 for (i = 0; i < ccline.cmdlen && i < ccline.cmdpos; ++i) | |
2124 { | |
2125 c = cmdline_charsize(i); | |
2126 #ifdef FEAT_MBYTE | |
2127 /* Count ">" for double-wide multi-byte char that doesn't fit. */ | |
2128 if (has_mbyte) | |
2129 correct_cmdspos(i, c); | |
2130 #endif | |
1612 | 2131 /* If the cmdline doesn't fit, show cursor on last visible char. |
2132 * Don't move the cursor itself, so we can still append. */ | |
7 | 2133 if ((ccline.cmdspos += c) >= m) |
2134 { | |
2135 ccline.cmdspos -= c; | |
2136 break; | |
2137 } | |
2138 #ifdef FEAT_MBYTE | |
2139 if (has_mbyte) | |
474 | 2140 i += (*mb_ptr2len)(ccline.cmdbuff + i) - 1; |
7 | 2141 #endif |
2142 } | |
2143 } | |
2144 | |
2145 #ifdef FEAT_MBYTE | |
2146 /* | |
2147 * Check if the character at "idx", which is "cells" wide, is a multi-byte | |
2148 * character that doesn't fit, so that a ">" must be displayed. | |
2149 */ | |
2150 static void | |
2151 correct_cmdspos(idx, cells) | |
2152 int idx; | |
2153 int cells; | |
2154 { | |
474 | 2155 if ((*mb_ptr2len)(ccline.cmdbuff + idx) > 1 |
7 | 2156 && (*mb_ptr2cells)(ccline.cmdbuff + idx) > 1 |
2157 && ccline.cmdspos % Columns + cells > Columns) | |
2158 ccline.cmdspos++; | |
2159 } | |
2160 #endif | |
2161 | |
2162 /* | |
2163 * Get an Ex command line for the ":" command. | |
2164 */ | |
2165 char_u * | |
1877 | 2166 getexline(c, cookie, indent) |
7 | 2167 int c; /* normally ':', NUL for ":append" */ |
1877 | 2168 void *cookie UNUSED; |
7 | 2169 int indent; /* indent for inside conditionals */ |
2170 { | |
2171 /* When executing a register, remove ':' that's in front of each line. */ | |
2172 if (exec_from_reg && vpeekc() == ':') | |
2173 (void)vgetc(); | |
2174 return getcmdline(c, 1L, indent); | |
2175 } | |
2176 | |
2177 /* | |
2178 * Get an Ex command line for Ex mode. | |
2179 * In Ex mode we only use the OS supplied line editing features and no | |
2180 * mappings or abbreviations. | |
168 | 2181 * Returns a string in allocated memory or NULL. |
7 | 2182 */ |
2183 char_u * | |
1877 | 2184 getexmodeline(promptc, cookie, indent) |
168 | 2185 int promptc; /* normally ':', NUL for ":append" and '?' for |
2186 :s prompt */ | |
1877 | 2187 void *cookie UNUSED; |
7 | 2188 int indent; /* indent for inside conditionals */ |
2189 { | |
168 | 2190 garray_T line_ga; |
2191 char_u *pend; | |
2192 int startcol = 0; | |
1329 | 2193 int c1 = 0; |
168 | 2194 int escaped = FALSE; /* CTRL-V typed */ |
2195 int vcol = 0; | |
2196 char_u *p; | |
1329 | 2197 int prev_char; |
5966 | 2198 int len; |
7 | 2199 |
2200 /* Switch cursor on now. This avoids that it happens after the "\n", which | |
2201 * confuses the system function that computes tabstops. */ | |
2202 cursor_on(); | |
2203 | |
2204 /* always start in column 0; write a newline if necessary */ | |
2205 compute_cmdrow(); | |
168 | 2206 if ((msg_col || msg_didout) && promptc != '?') |
7 | 2207 msg_putchar('\n'); |
168 | 2208 if (promptc == ':') |
7 | 2209 { |
164 | 2210 /* indent that is only displayed, not in the line itself */ |
168 | 2211 if (p_prompt) |
2212 msg_putchar(':'); | |
7 | 2213 while (indent-- > 0) |
2214 msg_putchar(' '); | |
2215 startcol = msg_col; | |
2216 } | |
2217 | |
2218 ga_init2(&line_ga, 1, 30); | |
2219 | |
164 | 2220 /* autoindent for :insert and :append is in the line itself */ |
168 | 2221 if (promptc <= 0) |
164 | 2222 { |
2223 vcol = indent; | |
2224 while (indent >= 8) | |
2225 { | |
2226 ga_append(&line_ga, TAB); | |
2227 msg_puts((char_u *)" "); | |
2228 indent -= 8; | |
2229 } | |
2230 while (indent-- > 0) | |
2231 { | |
2232 ga_append(&line_ga, ' '); | |
2233 msg_putchar(' '); | |
2234 } | |
2235 } | |
168 | 2236 ++no_mapping; |
2237 ++allow_keys; | |
164 | 2238 |
7 | 2239 /* |
2240 * Get the line, one character at a time. | |
2241 */ | |
2242 got_int = FALSE; | |
168 | 2243 while (!got_int) |
7 | 2244 { |
2245 if (ga_grow(&line_ga, 40) == FAIL) | |
2246 break; | |
2247 | |
168 | 2248 /* Get one character at a time. Don't use inchar(), it can't handle |
2249 * special characters. */ | |
1329 | 2250 prev_char = c1; |
168 | 2251 c1 = vgetc(); |
7 | 2252 |
2253 /* | |
168 | 2254 * Handle line editing. |
2255 * Previously this was left to the system, putting the terminal in | |
2256 * cooked mode, but then CTRL-D and CTRL-T can't be used properly. | |
7 | 2257 */ |
168 | 2258 if (got_int) |
2259 { | |
2260 msg_putchar('\n'); | |
2261 break; | |
2262 } | |
2263 | |
2264 if (!escaped) | |
7 | 2265 { |
168 | 2266 /* CR typed means "enter", which is NL */ |
2267 if (c1 == '\r') | |
2268 c1 = '\n'; | |
2269 | |
2270 if (c1 == BS || c1 == K_BS | |
2271 || c1 == DEL || c1 == K_DEL || c1 == K_KDEL) | |
7 | 2272 { |
168 | 2273 if (line_ga.ga_len > 0) |
2274 { | |
5966 | 2275 #ifdef FEAT_MBYTE |
2276 if (has_mbyte) | |
2277 { | |
2278 p = (char_u *)line_ga.ga_data; | |
2279 p[line_ga.ga_len] = NUL; | |
2280 len = (*mb_head_off)(p, p + line_ga.ga_len - 1) + 1; | |
2281 line_ga.ga_len -= len; | |
2282 } | |
2283 else | |
2284 #endif | |
2285 --line_ga.ga_len; | |
168 | 2286 goto redraw; |
2287 } | |
2288 continue; | |
7 | 2289 } |
2290 | |
168 | 2291 if (c1 == Ctrl_U) |
7 | 2292 { |
168 | 2293 msg_col = startcol; |
2294 msg_clr_eos(); | |
2295 line_ga.ga_len = 0; | |
2296 continue; | |
2297 } | |
2298 | |
2299 if (c1 == Ctrl_T) | |
2300 { | |
5966 | 2301 long sw = get_sw_value(curbuf); |
3740 | 2302 |
168 | 2303 p = (char_u *)line_ga.ga_data; |
2304 p[line_ga.ga_len] = NUL; | |
5995 | 2305 indent = get_indent_str(p, 8, FALSE); |
3740 | 2306 indent += sw - indent % sw; |
168 | 2307 add_indent: |
5995 | 2308 while (get_indent_str(p, 8, FALSE) < indent) |
7 | 2309 { |
168 | 2310 char_u *s = skipwhite(p); |
2311 | |
2312 ga_grow(&line_ga, 1); | |
2313 mch_memmove(s + 1, s, line_ga.ga_len - (s - p) + 1); | |
2314 *s = ' '; | |
2315 ++line_ga.ga_len; | |
7 | 2316 } |
168 | 2317 redraw: |
2318 /* redraw the line */ | |
2319 msg_col = startcol; | |
2320 vcol = 0; | |
5966 | 2321 p = (char_u *)line_ga.ga_data; |
2322 p[line_ga.ga_len] = NUL; | |
2323 while (p < (char_u *)line_ga.ga_data + line_ga.ga_len) | |
7 | 2324 { |
168 | 2325 if (*p == TAB) |
7 | 2326 { |
168 | 2327 do |
7 | 2328 { |
168 | 2329 msg_putchar(' '); |
2330 } while (++vcol % 8); | |
5966 | 2331 ++p; |
7 | 2332 } |
168 | 2333 else |
164 | 2334 { |
5966 | 2335 len = MB_PTR2LEN(p); |
2336 msg_outtrans_len(p, len); | |
2337 vcol += ptr2cells(p); | |
2338 p += len; | |
7 | 2339 } |
2340 } | |
168 | 2341 msg_clr_eos(); |
1329 | 2342 windgoto(msg_row, msg_col); |
168 | 2343 continue; |
2344 } | |
2345 | |
2346 if (c1 == Ctrl_D) | |
2347 { | |
2348 /* Delete one shiftwidth. */ | |
2349 p = (char_u *)line_ga.ga_data; | |
2350 if (prev_char == '0' || prev_char == '^') | |
7 | 2351 { |
168 | 2352 if (prev_char == '^') |
2353 ex_keep_indent = TRUE; | |
2354 indent = 0; | |
2355 p[--line_ga.ga_len] = NUL; | |
7 | 2356 } |
2357 else | |
2358 { | |
168 | 2359 p[line_ga.ga_len] = NUL; |
5995 | 2360 indent = get_indent_str(p, 8, FALSE); |
168 | 2361 --indent; |
5438 | 2362 indent -= indent % get_sw_value(curbuf); |
168 | 2363 } |
5995 | 2364 while (get_indent_str(p, 8, FALSE) > indent) |
168 | 2365 { |
2366 char_u *s = skipwhite(p); | |
2367 | |
2368 mch_memmove(s - 1, s, line_ga.ga_len - (s - p) + 1); | |
2369 --line_ga.ga_len; | |
7 | 2370 } |
168 | 2371 goto add_indent; |
2372 } | |
2373 | |
2374 if (c1 == Ctrl_V || c1 == Ctrl_Q) | |
2375 { | |
2376 escaped = TRUE; | |
2377 continue; | |
7 | 2378 } |
168 | 2379 |
2380 /* Ignore special key codes: mouse movement, K_IGNORE, etc. */ | |
2381 if (IS_SPECIAL(c1)) | |
2382 continue; | |
7 | 2383 } |
168 | 2384 |
2385 if (IS_SPECIAL(c1)) | |
2386 c1 = '?'; | |
5966 | 2387 #ifdef FEAT_MBYTE |
2388 if (has_mbyte) | |
2389 len = (*mb_char2bytes)(c1, | |
2390 (char_u *)line_ga.ga_data + line_ga.ga_len); | |
2391 else | |
2392 #endif | |
2393 { | |
2394 len = 1; | |
2395 ((char_u *)line_ga.ga_data)[line_ga.ga_len] = c1; | |
2396 } | |
168 | 2397 if (c1 == '\n') |
2398 msg_putchar('\n'); | |
2399 else if (c1 == TAB) | |
2400 { | |
2401 /* Don't use chartabsize(), 'ts' can be different */ | |
2402 do | |
2403 { | |
2404 msg_putchar(' '); | |
2405 } while (++vcol % 8); | |
2406 } | |
7 | 2407 else |
2408 { | |
168 | 2409 msg_outtrans_len( |
5966 | 2410 ((char_u *)line_ga.ga_data) + line_ga.ga_len, len); |
168 | 2411 vcol += char2cells(c1); |
7 | 2412 } |
5966 | 2413 line_ga.ga_len += len; |
168 | 2414 escaped = FALSE; |
2415 | |
2416 windgoto(msg_row, msg_col); | |
164 | 2417 pend = (char_u *)(line_ga.ga_data) + line_ga.ga_len; |
168 | 2418 |
2590 | 2419 /* We are done when a NL is entered, but not when it comes after an |
2420 * odd number of backslashes, that results in a NUL. */ | |
2421 if (line_ga.ga_len > 0 && pend[-1] == '\n') | |
7 | 2422 { |
2590 | 2423 int bcount = 0; |
2424 | |
2425 while (line_ga.ga_len - 2 >= bcount && pend[-2 - bcount] == '\\') | |
2426 ++bcount; | |
2427 | |
2428 if (bcount > 0) | |
2429 { | |
2430 /* Halve the number of backslashes: "\NL" -> "NUL", "\\NL" -> | |
2431 * "\NL", etc. */ | |
2432 line_ga.ga_len -= (bcount + 1) / 2; | |
2433 pend -= (bcount + 1) / 2; | |
2434 pend[-1] = '\n'; | |
2435 } | |
2436 | |
2437 if ((bcount & 1) == 0) | |
2438 { | |
2439 --line_ga.ga_len; | |
2440 --pend; | |
2441 *pend = NUL; | |
2442 break; | |
2443 } | |
7 | 2444 } |
2445 } | |
2446 | |
168 | 2447 --no_mapping; |
2448 --allow_keys; | |
2449 | |
7 | 2450 /* make following messages go to the next line */ |
2451 msg_didout = FALSE; | |
2452 msg_col = 0; | |
2453 if (msg_row < Rows - 1) | |
2454 ++msg_row; | |
2455 emsg_on_display = FALSE; /* don't want ui_delay() */ | |
2456 | |
2457 if (got_int) | |
2458 ga_clear(&line_ga); | |
2459 | |
2460 return (char_u *)line_ga.ga_data; | |
2461 } | |
2462 | |
502 | 2463 # if defined(MCH_CURSOR_SHAPE) || defined(FEAT_GUI) \ |
2464 || defined(FEAT_MOUSESHAPE) || defined(PROTO) | |
7 | 2465 /* |
2466 * Return TRUE if ccline.overstrike is on. | |
2467 */ | |
2468 int | |
2469 cmdline_overstrike() | |
2470 { | |
2471 return ccline.overstrike; | |
2472 } | |
2473 | |
2474 /* | |
2475 * Return TRUE if the cursor is at the end of the cmdline. | |
2476 */ | |
2477 int | |
2478 cmdline_at_end() | |
2479 { | |
2480 return (ccline.cmdpos >= ccline.cmdlen); | |
2481 } | |
2482 #endif | |
2483 | |
574 | 2484 #if (defined(FEAT_XIM) && (defined(FEAT_GUI_GTK))) || defined(PROTO) |
7 | 2485 /* |
2486 * Return the virtual column number at the current cursor position. | |
2487 * This is used by the IM code to obtain the start of the preedit string. | |
2488 */ | |
2489 colnr_T | |
2490 cmdline_getvcol_cursor() | |
2491 { | |
2492 if (ccline.cmdbuff == NULL || ccline.cmdpos > ccline.cmdlen) | |
2493 return MAXCOL; | |
2494 | |
2495 # ifdef FEAT_MBYTE | |
2496 if (has_mbyte) | |
2497 { | |
2498 colnr_T col; | |
2499 int i = 0; | |
2500 | |
2501 for (col = 0; i < ccline.cmdpos; ++col) | |
474 | 2502 i += (*mb_ptr2len)(ccline.cmdbuff + i); |
7 | 2503 |
2504 return col; | |
2505 } | |
2506 else | |
2507 # endif | |
2508 return ccline.cmdpos; | |
2509 } | |
2510 #endif | |
2511 | |
2512 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK) | |
2513 /* | |
2514 * If part of the command line is an IM preedit string, redraw it with | |
2515 * IM feedback attributes. The cursor position is restored after drawing. | |
2516 */ | |
2517 static void | |
2518 redrawcmd_preedit() | |
2519 { | |
2520 if ((State & CMDLINE) | |
2521 && xic != NULL | |
976 | 2522 /* && im_get_status() doesn't work when using SCIM */ |
7 | 2523 && !p_imdisable |
2524 && im_is_preediting()) | |
2525 { | |
2526 int cmdpos = 0; | |
2527 int cmdspos; | |
2528 int old_row; | |
2529 int old_col; | |
2530 colnr_T col; | |
2531 | |
2532 old_row = msg_row; | |
2533 old_col = msg_col; | |
531 | 2534 cmdspos = ((ccline.cmdfirstc != NUL) ? 1 : 0) + ccline.cmdindent; |
7 | 2535 |
2536 # ifdef FEAT_MBYTE | |
2537 if (has_mbyte) | |
2538 { | |
2539 for (col = 0; col < preedit_start_col | |
2540 && cmdpos < ccline.cmdlen; ++col) | |
2541 { | |
2542 cmdspos += (*mb_ptr2cells)(ccline.cmdbuff + cmdpos); | |
474 | 2543 cmdpos += (*mb_ptr2len)(ccline.cmdbuff + cmdpos); |
7 | 2544 } |
2545 } | |
2546 else | |
2547 # endif | |
2548 { | |
2549 cmdspos += preedit_start_col; | |
2550 cmdpos += preedit_start_col; | |
2551 } | |
2552 | |
2553 msg_row = cmdline_row + (cmdspos / (int)Columns); | |
2554 msg_col = cmdspos % (int)Columns; | |
2555 if (msg_row >= Rows) | |
2556 msg_row = Rows - 1; | |
2557 | |
2558 for (col = 0; cmdpos < ccline.cmdlen; ++col) | |
2559 { | |
2560 int char_len; | |
2561 int char_attr; | |
2562 | |
2563 char_attr = im_get_feedback_attr(col); | |
2564 if (char_attr < 0) | |
2565 break; /* end of preedit string */ | |
2566 | |
2567 # ifdef FEAT_MBYTE | |
2568 if (has_mbyte) | |
474 | 2569 char_len = (*mb_ptr2len)(ccline.cmdbuff + cmdpos); |
7 | 2570 else |
2571 # endif | |
2572 char_len = 1; | |
2573 | |
2574 msg_outtrans_len_attr(ccline.cmdbuff + cmdpos, char_len, char_attr); | |
2575 cmdpos += char_len; | |
2576 } | |
2577 | |
2578 msg_row = old_row; | |
2579 msg_col = old_col; | |
2580 } | |
2581 } | |
2582 #endif /* FEAT_XIM && FEAT_GUI_GTK */ | |
2583 | |
2584 /* | |
2585 * Allocate a new command line buffer. | |
2586 * Assigns the new buffer to ccline.cmdbuff and ccline.cmdbufflen. | |
2587 * Returns the new value of ccline.cmdbuff and ccline.cmdbufflen. | |
2588 */ | |
2589 static void | |
2590 alloc_cmdbuff(len) | |
2591 int len; | |
2592 { | |
2593 /* | |
2594 * give some extra space to avoid having to allocate all the time | |
2595 */ | |
2596 if (len < 80) | |
2597 len = 100; | |
2598 else | |
2599 len += 20; | |
2600 | |
2601 ccline.cmdbuff = alloc(len); /* caller should check for out-of-memory */ | |
2602 ccline.cmdbufflen = len; | |
2603 } | |
2604 | |
2605 /* | |
2606 * Re-allocate the command line to length len + something extra. | |
2607 * return FAIL for failure, OK otherwise | |
2608 */ | |
2609 static int | |
2610 realloc_cmdbuff(len) | |
2611 int len; | |
2612 { | |
2613 char_u *p; | |
2614 | |
2557
029ace8dff7d
Now really fix using expressions in the command line (hopefully).
Bram Moolenaar <bram@vim.org>
parents:
2556
diff
changeset
|
2615 if (len < ccline.cmdbufflen) |
029ace8dff7d
Now really fix using expressions in the command line (hopefully).
Bram Moolenaar <bram@vim.org>
parents:
2556
diff
changeset
|
2616 return OK; /* no need to resize */ |
029ace8dff7d
Now really fix using expressions in the command line (hopefully).
Bram Moolenaar <bram@vim.org>
parents:
2556
diff
changeset
|
2617 |
7 | 2618 p = ccline.cmdbuff; |
2619 alloc_cmdbuff(len); /* will get some more */ | |
2620 if (ccline.cmdbuff == NULL) /* out of memory */ | |
2621 { | |
2622 ccline.cmdbuff = p; /* keep the old one */ | |
2623 return FAIL; | |
2624 } | |
2556
e065501c703a
Fix illegal memory access when using expressions in the command line.
Bram Moolenaar <bram@vim.org>
parents:
2534
diff
changeset
|
2625 /* There isn't always a NUL after the command, but it may need to be |
e065501c703a
Fix illegal memory access when using expressions in the command line.
Bram Moolenaar <bram@vim.org>
parents:
2534
diff
changeset
|
2626 * there, thus copy up to the NUL and add a NUL. */ |
e065501c703a
Fix illegal memory access when using expressions in the command line.
Bram Moolenaar <bram@vim.org>
parents:
2534
diff
changeset
|
2627 mch_memmove(ccline.cmdbuff, p, (size_t)ccline.cmdlen); |
e065501c703a
Fix illegal memory access when using expressions in the command line.
Bram Moolenaar <bram@vim.org>
parents:
2534
diff
changeset
|
2628 ccline.cmdbuff[ccline.cmdlen] = NUL; |
7 | 2629 vim_free(p); |
1718 | 2630 |
2631 if (ccline.xpc != NULL | |
2632 && ccline.xpc->xp_pattern != NULL | |
2633 && ccline.xpc->xp_context != EXPAND_NOTHING | |
2634 && ccline.xpc->xp_context != EXPAND_UNSUCCESSFUL) | |
2635 { | |
1754 | 2636 int i = (int)(ccline.xpc->xp_pattern - p); |
1718 | 2637 |
2638 /* If xp_pattern points inside the old cmdbuff it needs to be adjusted | |
2639 * to point into the newly allocated memory. */ | |
2640 if (i >= 0 && i <= ccline.cmdlen) | |
2641 ccline.xpc->xp_pattern = ccline.cmdbuff + i; | |
2642 } | |
2643 | |
7 | 2644 return OK; |
2645 } | |
2646 | |
359 | 2647 #if defined(FEAT_ARABIC) || defined(PROTO) |
2648 static char_u *arshape_buf = NULL; | |
2649 | |
2650 # if defined(EXITFREE) || defined(PROTO) | |
2651 void | |
2652 free_cmdline_buf() | |
2653 { | |
2654 vim_free(arshape_buf); | |
2655 } | |
2656 # endif | |
2657 #endif | |
2658 | |
7 | 2659 /* |
2660 * Draw part of the cmdline at the current cursor position. But draw stars | |
2661 * when cmdline_star is TRUE. | |
2662 */ | |
2663 static void | |
2664 draw_cmdline(start, len) | |
2665 int start; | |
2666 int len; | |
2667 { | |
2668 #if defined(FEAT_CRYPT) || defined(FEAT_EVAL) | |
2669 int i; | |
2670 | |
2671 if (cmdline_star > 0) | |
2672 for (i = 0; i < len; ++i) | |
2673 { | |
2674 msg_putchar('*'); | |
2675 # ifdef FEAT_MBYTE | |
2676 if (has_mbyte) | |
474 | 2677 i += (*mb_ptr2len)(ccline.cmdbuff + start + i) - 1; |
7 | 2678 # endif |
2679 } | |
2680 else | |
2681 #endif | |
2682 #ifdef FEAT_ARABIC | |
2683 if (p_arshape && !p_tbidi && enc_utf8 && len > 0) | |
2684 { | |
2685 static int buflen = 0; | |
2686 char_u *p; | |
2687 int j; | |
2688 int newlen = 0; | |
2689 int mb_l; | |
719 | 2690 int pc, pc1 = 0; |
7 | 2691 int prev_c = 0; |
2692 int prev_c1 = 0; | |
714 | 2693 int u8c; |
2694 int u8cc[MAX_MCO]; | |
7 | 2695 int nc = 0; |
2696 | |
2697 /* | |
2698 * Do arabic shaping into a temporary buffer. This is very | |
2699 * inefficient! | |
2700 */ | |
507 | 2701 if (len * 2 + 2 > buflen) |
7 | 2702 { |
2703 /* Re-allocate the buffer. We keep it around to avoid a lot of | |
2704 * alloc()/free() calls. */ | |
359 | 2705 vim_free(arshape_buf); |
507 | 2706 buflen = len * 2 + 2; |
359 | 2707 arshape_buf = alloc(buflen); |
2708 if (arshape_buf == NULL) | |
7 | 2709 return; /* out of memory */ |
2710 } | |
2711 | |
507 | 2712 if (utf_iscomposing(utf_ptr2char(ccline.cmdbuff + start))) |
2713 { | |
2714 /* Prepend a space to draw the leading composing char on. */ | |
2715 arshape_buf[0] = ' '; | |
2716 newlen = 1; | |
2717 } | |
2718 | |
7 | 2719 for (j = start; j < start + len; j += mb_l) |
2720 { | |
2721 p = ccline.cmdbuff + j; | |
714 | 2722 u8c = utfc_ptr2char_len(p, u8cc, start + len - j); |
474 | 2723 mb_l = utfc_ptr2len_len(p, start + len - j); |
7 | 2724 if (ARABIC_CHAR(u8c)) |
2725 { | |
2726 /* Do Arabic shaping. */ | |
2727 if (cmdmsg_rl) | |
2728 { | |
2729 /* displaying from right to left */ | |
2730 pc = prev_c; | |
2731 pc1 = prev_c1; | |
714 | 2732 prev_c1 = u8cc[0]; |
7 | 2733 if (j + mb_l >= start + len) |
2734 nc = NUL; | |
2735 else | |
2736 nc = utf_ptr2char(p + mb_l); | |
2737 } | |
2738 else | |
2739 { | |
2740 /* displaying from left to right */ | |
2741 if (j + mb_l >= start + len) | |
2742 pc = NUL; | |
2743 else | |
714 | 2744 { |
2745 int pcc[MAX_MCO]; | |
2746 | |
2747 pc = utfc_ptr2char_len(p + mb_l, pcc, | |
7 | 2748 start + len - j - mb_l); |
714 | 2749 pc1 = pcc[0]; |
2750 } | |
7 | 2751 nc = prev_c; |
2752 } | |
2753 prev_c = u8c; | |
2754 | |
714 | 2755 u8c = arabic_shape(u8c, NULL, &u8cc[0], pc, pc1, nc); |
7 | 2756 |
359 | 2757 newlen += (*mb_char2bytes)(u8c, arshape_buf + newlen); |
714 | 2758 if (u8cc[0] != 0) |
7 | 2759 { |
714 | 2760 newlen += (*mb_char2bytes)(u8cc[0], arshape_buf + newlen); |
2761 if (u8cc[1] != 0) | |
2762 newlen += (*mb_char2bytes)(u8cc[1], | |
359 | 2763 arshape_buf + newlen); |
7 | 2764 } |
2765 } | |
2766 else | |
2767 { | |
2768 prev_c = u8c; | |
359 | 2769 mch_memmove(arshape_buf + newlen, p, mb_l); |
7 | 2770 newlen += mb_l; |
2771 } | |
2772 } | |
2773 | |
359 | 2774 msg_outtrans_len(arshape_buf, newlen); |
7 | 2775 } |
2776 else | |
2777 #endif | |
2778 msg_outtrans_len(ccline.cmdbuff + start, len); | |
2779 } | |
2780 | |
2781 /* | |
2782 * Put a character on the command line. Shifts the following text to the | |
2783 * right when "shift" is TRUE. Used for CTRL-V, CTRL-K, etc. | |
2784 * "c" must be printable (fit in one display cell)! | |
2785 */ | |
2786 void | |
2787 putcmdline(c, shift) | |
2788 int c; | |
2789 int shift; | |
2790 { | |
2791 if (cmd_silent) | |
2792 return; | |
2793 msg_no_more = TRUE; | |
2794 msg_putchar(c); | |
2795 if (shift) | |
2796 draw_cmdline(ccline.cmdpos, ccline.cmdlen - ccline.cmdpos); | |
2797 msg_no_more = FALSE; | |
2798 cursorcmd(); | |
2799 } | |
2800 | |
2801 /* | |
2802 * Undo a putcmdline(c, FALSE). | |
2803 */ | |
2804 void | |
2805 unputcmdline() | |
2806 { | |
2807 if (cmd_silent) | |
2808 return; | |
2809 msg_no_more = TRUE; | |
2810 if (ccline.cmdlen == ccline.cmdpos) | |
2811 msg_putchar(' '); | |
3558 | 2812 #ifdef FEAT_MBYTE |
2813 else if (has_mbyte) | |
2814 draw_cmdline(ccline.cmdpos, | |
2815 (*mb_ptr2len)(ccline.cmdbuff + ccline.cmdpos)); | |
2816 #endif | |
7 | 2817 else |
2818 draw_cmdline(ccline.cmdpos, 1); | |
2819 msg_no_more = FALSE; | |
2820 cursorcmd(); | |
2821 } | |
2822 | |
2823 /* | |
2824 * Put the given string, of the given length, onto the command line. | |
2825 * If len is -1, then STRLEN() is used to calculate the length. | |
2826 * If 'redraw' is TRUE then the new part of the command line, and the remaining | |
2827 * part will be redrawn, otherwise it will not. If this function is called | |
2828 * twice in a row, then 'redraw' should be FALSE and redrawcmd() should be | |
2829 * called afterwards. | |
2830 */ | |
2831 int | |
2832 put_on_cmdline(str, len, redraw) | |
2833 char_u *str; | |
2834 int len; | |
2835 int redraw; | |
2836 { | |
2837 int retval; | |
2838 int i; | |
2839 int m; | |
2840 int c; | |
2841 | |
2842 if (len < 0) | |
2843 len = (int)STRLEN(str); | |
2844 | |
2845 /* Check if ccline.cmdbuff needs to be longer */ | |
2846 if (ccline.cmdlen + len + 1 >= ccline.cmdbufflen) | |
2557
029ace8dff7d
Now really fix using expressions in the command line (hopefully).
Bram Moolenaar <bram@vim.org>
parents:
2556
diff
changeset
|
2847 retval = realloc_cmdbuff(ccline.cmdlen + len + 1); |
7 | 2848 else |
2849 retval = OK; | |
2850 if (retval == OK) | |
2851 { | |
2852 if (!ccline.overstrike) | |
2853 { | |
2854 mch_memmove(ccline.cmdbuff + ccline.cmdpos + len, | |
2855 ccline.cmdbuff + ccline.cmdpos, | |
2856 (size_t)(ccline.cmdlen - ccline.cmdpos)); | |
2857 ccline.cmdlen += len; | |
2858 } | |
2859 else | |
2860 { | |
2861 #ifdef FEAT_MBYTE | |
2862 if (has_mbyte) | |
2863 { | |
2864 /* Count nr of characters in the new string. */ | |
2865 m = 0; | |
474 | 2866 for (i = 0; i < len; i += (*mb_ptr2len)(str + i)) |
7 | 2867 ++m; |
2868 /* Count nr of bytes in cmdline that are overwritten by these | |
2869 * characters. */ | |
2870 for (i = ccline.cmdpos; i < ccline.cmdlen && m > 0; | |
474 | 2871 i += (*mb_ptr2len)(ccline.cmdbuff + i)) |
7 | 2872 --m; |
2873 if (i < ccline.cmdlen) | |
2874 { | |
2875 mch_memmove(ccline.cmdbuff + ccline.cmdpos + len, | |
2876 ccline.cmdbuff + i, (size_t)(ccline.cmdlen - i)); | |
2877 ccline.cmdlen += ccline.cmdpos + len - i; | |
2878 } | |
2879 else | |
2880 ccline.cmdlen = ccline.cmdpos + len; | |
2881 } | |
2882 else | |
2883 #endif | |
2884 if (ccline.cmdpos + len > ccline.cmdlen) | |
2885 ccline.cmdlen = ccline.cmdpos + len; | |
2886 } | |
2887 mch_memmove(ccline.cmdbuff + ccline.cmdpos, str, (size_t)len); | |
2888 ccline.cmdbuff[ccline.cmdlen] = NUL; | |
2889 | |
2890 #ifdef FEAT_MBYTE | |
2891 if (enc_utf8) | |
2892 { | |
2893 /* When the inserted text starts with a composing character, | |
2894 * backup to the character before it. There could be two of them. | |
2895 */ | |
2896 i = 0; | |
2897 c = utf_ptr2char(ccline.cmdbuff + ccline.cmdpos); | |
2898 while (ccline.cmdpos > 0 && utf_iscomposing(c)) | |
2899 { | |
2900 i = (*mb_head_off)(ccline.cmdbuff, | |
2901 ccline.cmdbuff + ccline.cmdpos - 1) + 1; | |
2902 ccline.cmdpos -= i; | |
2903 len += i; | |
2904 c = utf_ptr2char(ccline.cmdbuff + ccline.cmdpos); | |
2905 } | |
2906 # ifdef FEAT_ARABIC | |
2907 if (i == 0 && ccline.cmdpos > 0 && arabic_maycombine(c)) | |
2908 { | |
2909 /* Check the previous character for Arabic combining pair. */ | |
2910 i = (*mb_head_off)(ccline.cmdbuff, | |
2911 ccline.cmdbuff + ccline.cmdpos - 1) + 1; | |
2912 if (arabic_combine(utf_ptr2char(ccline.cmdbuff | |
2913 + ccline.cmdpos - i), c)) | |
2914 { | |
2915 ccline.cmdpos -= i; | |
2916 len += i; | |
2917 } | |
2918 else | |
2919 i = 0; | |
2920 } | |
2921 # endif | |
2922 if (i != 0) | |
2923 { | |
2924 /* Also backup the cursor position. */ | |
2925 i = ptr2cells(ccline.cmdbuff + ccline.cmdpos); | |
2926 ccline.cmdspos -= i; | |
2927 msg_col -= i; | |
2928 if (msg_col < 0) | |
2929 { | |
2930 msg_col += Columns; | |
2931 --msg_row; | |
2932 } | |
2933 } | |
2934 } | |
2935 #endif | |
2936 | |
2937 if (redraw && !cmd_silent) | |
2938 { | |
2939 msg_no_more = TRUE; | |
2940 i = cmdline_row; | |
3114 | 2941 cursorcmd(); |
7 | 2942 draw_cmdline(ccline.cmdpos, ccline.cmdlen - ccline.cmdpos); |
2943 /* Avoid clearing the rest of the line too often. */ | |
2944 if (cmdline_row != i || ccline.overstrike) | |
2945 msg_clr_eos(); | |
2946 msg_no_more = FALSE; | |
2947 } | |
2948 #ifdef FEAT_FKMAP | |
2949 /* | |
2950 * If we are in Farsi command mode, the character input must be in | |
2951 * Insert mode. So do not advance the cmdpos. | |
2952 */ | |
2953 if (!cmd_fkmap) | |
2954 #endif | |
2955 { | |
2956 if (KeyTyped) | |
534 | 2957 { |
7 | 2958 m = Columns * Rows; |
534 | 2959 if (m < 0) /* overflow, Columns or Rows at weird value */ |
2960 m = MAXCOL; | |
2961 } | |
7 | 2962 else |
2963 m = MAXCOL; | |
2964 for (i = 0; i < len; ++i) | |
2965 { | |
2966 c = cmdline_charsize(ccline.cmdpos); | |
2967 #ifdef FEAT_MBYTE | |
2968 /* count ">" for a double-wide char that doesn't fit. */ | |
2969 if (has_mbyte) | |
2970 correct_cmdspos(ccline.cmdpos, c); | |
2971 #endif | |
1612 | 2972 /* Stop cursor at the end of the screen, but do increment the |
2973 * insert position, so that entering a very long command | |
2974 * works, even though you can't see it. */ | |
2975 if (ccline.cmdspos + c < m) | |
2976 ccline.cmdspos += c; | |
7 | 2977 #ifdef FEAT_MBYTE |
2978 if (has_mbyte) | |
2979 { | |
474 | 2980 c = (*mb_ptr2len)(ccline.cmdbuff + ccline.cmdpos) - 1; |
7 | 2981 if (c > len - i - 1) |
2982 c = len - i - 1; | |
2983 ccline.cmdpos += c; | |
2984 i += c; | |
2985 } | |
2986 #endif | |
2987 ++ccline.cmdpos; | |
2988 } | |
2989 } | |
2990 } | |
2991 if (redraw) | |
2992 msg_check(); | |
2993 return retval; | |
2994 } | |
2995 | |
95 | 2996 static struct cmdline_info prev_ccline; |
2997 static int prev_ccline_used = FALSE; | |
2998 | |
2999 /* | |
3000 * Save ccline, because obtaining the "=" register may execute "normal :cmd" | |
3001 * and overwrite it. But get_cmdline_str() may need it, thus make it | |
3002 * available globally in prev_ccline. | |
3003 */ | |
3004 static void | |
3005 save_cmdline(ccp) | |
3006 struct cmdline_info *ccp; | |
3007 { | |
3008 if (!prev_ccline_used) | |
3009 { | |
3010 vim_memset(&prev_ccline, 0, sizeof(struct cmdline_info)); | |
3011 prev_ccline_used = TRUE; | |
3012 } | |
3013 *ccp = prev_ccline; | |
3014 prev_ccline = ccline; | |
3015 ccline.cmdbuff = NULL; | |
3016 ccline.cmdprompt = NULL; | |
1718 | 3017 ccline.xpc = NULL; |
95 | 3018 } |
3019 | |
3020 /* | |
1214 | 3021 * Restore ccline after it has been saved with save_cmdline(). |
95 | 3022 */ |
3023 static void | |
3024 restore_cmdline(ccp) | |
3025 struct cmdline_info *ccp; | |
3026 { | |
3027 ccline = prev_ccline; | |
3028 prev_ccline = *ccp; | |
3029 } | |
3030 | |
849 | 3031 #if defined(FEAT_EVAL) || defined(PROTO) |
3032 /* | |
3033 * Save the command line into allocated memory. Returns a pointer to be | |
3034 * passed to restore_cmdline_alloc() later. | |
3035 * Returns NULL when failed. | |
3036 */ | |
3037 char_u * | |
3038 save_cmdline_alloc() | |
3039 { | |
3040 struct cmdline_info *p; | |
3041 | |
3042 p = (struct cmdline_info *)alloc((unsigned)sizeof(struct cmdline_info)); | |
3043 if (p != NULL) | |
3044 save_cmdline(p); | |
3045 return (char_u *)p; | |
3046 } | |
3047 | |
3048 /* | |
3049 * Restore the command line from the return value of save_cmdline_alloc(). | |
3050 */ | |
3051 void | |
3052 restore_cmdline_alloc(p) | |
3053 char_u *p; | |
3054 { | |
3055 if (p != NULL) | |
3056 { | |
3057 restore_cmdline((struct cmdline_info *)p); | |
3058 vim_free(p); | |
3059 } | |
3060 } | |
3061 #endif | |
3062 | |
15 | 3063 /* |
3064 * paste a yank register into the command line. | |
3065 * used by CTRL-R command in command-line mode | |
3066 * insert_reg() can't be used here, because special characters from the | |
3067 * register contents will be interpreted as commands. | |
3068 * | |
3069 * return FAIL for failure, OK otherwise | |
3070 */ | |
3071 static int | |
1015 | 3072 cmdline_paste(regname, literally, remcr) |
15 | 3073 int regname; |
3074 int literally; /* Insert text literally instead of "as typed" */ | |
1015 | 3075 int remcr; /* remove trailing CR */ |
15 | 3076 { |
3077 long i; | |
3078 char_u *arg; | |
772 | 3079 char_u *p; |
15 | 3080 int allocated; |
3081 struct cmdline_info save_ccline; | |
3082 | |
3083 /* check for valid regname; also accept special characters for CTRL-R in | |
3084 * the command line */ | |
3085 if (regname != Ctrl_F && regname != Ctrl_P && regname != Ctrl_W | |
3086 && regname != Ctrl_A && !valid_yank_reg(regname, FALSE)) | |
3087 return FAIL; | |
3088 | |
3089 /* A register containing CTRL-R can cause an endless loop. Allow using | |
3090 * CTRL-C to break the loop. */ | |
3091 line_breakcheck(); | |
3092 if (got_int) | |
3093 return FAIL; | |
3094 | |
3095 #ifdef FEAT_CLIPBOARD | |
3096 regname = may_get_selection(regname); | |
3097 #endif | |
3098 | |
634 | 3099 /* Need to save and restore ccline. And set "textlock" to avoid nasty |
632 | 3100 * things like going to another buffer when evaluating an expression. */ |
95 | 3101 save_cmdline(&save_ccline); |
634 | 3102 ++textlock; |
15 | 3103 i = get_spec_reg(regname, &arg, &allocated, TRUE); |
634 | 3104 --textlock; |
95 | 3105 restore_cmdline(&save_ccline); |
15 | 3106 |
3107 if (i) | |
3108 { | |
3109 /* Got the value of a special register in "arg". */ | |
3110 if (arg == NULL) | |
3111 return FAIL; | |
772 | 3112 |
3113 /* When 'incsearch' is set and CTRL-R CTRL-W used: skip the duplicate | |
3114 * part of the word. */ | |
3115 p = arg; | |
3116 if (p_is && regname == Ctrl_W) | |
3117 { | |
3118 char_u *w; | |
3119 int len; | |
3120 | |
3121 /* Locate start of last word in the cmd buffer. */ | |
2937 | 3122 for (w = ccline.cmdbuff + ccline.cmdpos; w > ccline.cmdbuff; ) |
772 | 3123 { |
3124 #ifdef FEAT_MBYTE | |
3125 if (has_mbyte) | |
3126 { | |
3127 len = (*mb_head_off)(ccline.cmdbuff, w - 1) + 1; | |
3128 if (!vim_iswordc(mb_ptr2char(w - len))) | |
3129 break; | |
3130 w -= len; | |
3131 } | |
3132 else | |
3133 #endif | |
3134 { | |
3135 if (!vim_iswordc(w[-1])) | |
3136 break; | |
3137 --w; | |
3138 } | |
3139 } | |
2937 | 3140 len = (int)((ccline.cmdbuff + ccline.cmdpos) - w); |
772 | 3141 if (p_ic ? STRNICMP(w, arg, len) == 0 : STRNCMP(w, arg, len) == 0) |
3142 p += len; | |
3143 } | |
3144 | |
3145 cmdline_paste_str(p, literally); | |
15 | 3146 if (allocated) |
3147 vim_free(arg); | |
3148 return OK; | |
3149 } | |
3150 | |
1015 | 3151 return cmdline_paste_reg(regname, literally, remcr); |
15 | 3152 } |
3153 | |
3154 /* | |
3155 * Put a string on the command line. | |
3156 * When "literally" is TRUE, insert literally. | |
3157 * When "literally" is FALSE, insert as typed, but don't leave the command | |
3158 * line. | |
3159 */ | |
3160 void | |
3161 cmdline_paste_str(s, literally) | |
3162 char_u *s; | |
3163 int literally; | |
3164 { | |
3165 int c, cv; | |
3166 | |
3167 if (literally) | |
3168 put_on_cmdline(s, -1, TRUE); | |
3169 else | |
3170 while (*s != NUL) | |
3171 { | |
3172 cv = *s; | |
3173 if (cv == Ctrl_V && s[1]) | |
3174 ++s; | |
3175 #ifdef FEAT_MBYTE | |
3176 if (has_mbyte) | |
1606 | 3177 c = mb_cptr2char_adv(&s); |
15 | 3178 else |
3179 #endif | |
3180 c = *s++; | |
3628 | 3181 if (cv == Ctrl_V || c == ESC || c == Ctrl_C |
3182 || c == CAR || c == NL || c == Ctrl_L | |
15 | 3183 #ifdef UNIX |
3184 || c == intr_char | |
3185 #endif | |
3186 || (c == Ctrl_BSL && *s == Ctrl_N)) | |
3187 stuffcharReadbuff(Ctrl_V); | |
3188 stuffcharReadbuff(c); | |
3189 } | |
3190 } | |
3191 | |
7 | 3192 #ifdef FEAT_WILDMENU |
3193 /* | |
3194 * Delete characters on the command line, from "from" to the current | |
3195 * position. | |
3196 */ | |
3197 static void | |
3198 cmdline_del(from) | |
3199 int from; | |
3200 { | |
3201 mch_memmove(ccline.cmdbuff + from, ccline.cmdbuff + ccline.cmdpos, | |
3202 (size_t)(ccline.cmdlen - ccline.cmdpos + 1)); | |
3203 ccline.cmdlen -= ccline.cmdpos - from; | |
3204 ccline.cmdpos = from; | |
3205 } | |
3206 #endif | |
3207 | |
3208 /* | |
1214 | 3209 * this function is called when the screen size changes and with incremental |
7 | 3210 * search |
3211 */ | |
3212 void | |
3213 redrawcmdline() | |
3214 { | |
3215 if (cmd_silent) | |
3216 return; | |
3217 need_wait_return = FALSE; | |
3218 compute_cmdrow(); | |
3219 redrawcmd(); | |
3220 cursorcmd(); | |
3221 } | |
3222 | |
3223 static void | |
3224 redrawcmdprompt() | |
3225 { | |
3226 int i; | |
3227 | |
3228 if (cmd_silent) | |
3229 return; | |
531 | 3230 if (ccline.cmdfirstc != NUL) |
7 | 3231 msg_putchar(ccline.cmdfirstc); |
3232 if (ccline.cmdprompt != NULL) | |
3233 { | |
3234 msg_puts_attr(ccline.cmdprompt, ccline.cmdattr); | |
3235 ccline.cmdindent = msg_col + (msg_row - cmdline_row) * Columns; | |
3236 /* do the reverse of set_cmdspos() */ | |
531 | 3237 if (ccline.cmdfirstc != NUL) |
7 | 3238 --ccline.cmdindent; |
3239 } | |
3240 else | |
3241 for (i = ccline.cmdindent; i > 0; --i) | |
3242 msg_putchar(' '); | |
3243 } | |
3244 | |
3245 /* | |
3246 * Redraw what is currently on the command line. | |
3247 */ | |
3248 void | |
3249 redrawcmd() | |
3250 { | |
3251 if (cmd_silent) | |
3252 return; | |
3253 | |
683 | 3254 /* when 'incsearch' is set there may be no command line while redrawing */ |
3255 if (ccline.cmdbuff == NULL) | |
3256 { | |
3257 windgoto(cmdline_row, 0); | |
3258 msg_clr_eos(); | |
3259 return; | |
3260 } | |
3261 | |
7 | 3262 msg_start(); |
3263 redrawcmdprompt(); | |
3264 | |
3265 /* Don't use more prompt, truncate the cmdline if it doesn't fit. */ | |
3266 msg_no_more = TRUE; | |
3267 draw_cmdline(0, ccline.cmdlen); | |
3268 msg_clr_eos(); | |
3269 msg_no_more = FALSE; | |
3270 | |
3271 set_cmdspos_cursor(); | |
3272 | |
3273 /* | |
3274 * An emsg() before may have set msg_scroll. This is used in normal mode, | |
3275 * in cmdline mode we can reset them now. | |
3276 */ | |
3277 msg_scroll = FALSE; /* next message overwrites cmdline */ | |
3278 | |
3279 /* Typing ':' at the more prompt may set skip_redraw. We don't want this | |
3280 * in cmdline mode */ | |
3281 skip_redraw = FALSE; | |
3282 } | |
3283 | |
3284 void | |
3285 compute_cmdrow() | |
3286 { | |
540 | 3287 if (exmode_active || msg_scrolled != 0) |
7 | 3288 cmdline_row = Rows - 1; |
3289 else | |
3290 cmdline_row = W_WINROW(lastwin) + lastwin->w_height | |
3291 + W_STATUS_HEIGHT(lastwin); | |
3292 } | |
3293 | |
3294 static void | |
3295 cursorcmd() | |
3296 { | |
3297 if (cmd_silent) | |
3298 return; | |
3299 | |
3300 #ifdef FEAT_RIGHTLEFT | |
3301 if (cmdmsg_rl) | |
3302 { | |
3303 msg_row = cmdline_row + (ccline.cmdspos / (int)(Columns - 1)); | |
3304 msg_col = (int)Columns - (ccline.cmdspos % (int)(Columns - 1)) - 1; | |
3305 if (msg_row <= 0) | |
3306 msg_row = Rows - 1; | |
3307 } | |
3308 else | |
3309 #endif | |
3310 { | |
3311 msg_row = cmdline_row + (ccline.cmdspos / (int)Columns); | |
3312 msg_col = ccline.cmdspos % (int)Columns; | |
3313 if (msg_row >= Rows) | |
3314 msg_row = Rows - 1; | |
3315 } | |
3316 | |
3317 windgoto(msg_row, msg_col); | |
3318 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK) | |
3319 redrawcmd_preedit(); | |
3320 #endif | |
3321 #ifdef MCH_CURSOR_SHAPE | |
3322 mch_update_cursor(); | |
3323 #endif | |
3324 } | |
3325 | |
3326 void | |
3327 gotocmdline(clr) | |
3328 int clr; | |
3329 { | |
3330 msg_start(); | |
3331 #ifdef FEAT_RIGHTLEFT | |
3332 if (cmdmsg_rl) | |
3333 msg_col = Columns - 1; | |
3334 else | |
3335 #endif | |
3336 msg_col = 0; /* always start in column 0 */ | |
3337 if (clr) /* clear the bottom line(s) */ | |
3338 msg_clr_eos(); /* will reset clear_cmdline */ | |
3339 windgoto(cmdline_row, 0); | |
3340 } | |
3341 | |
3342 /* | |
3343 * Check the word in front of the cursor for an abbreviation. | |
3344 * Called when the non-id character "c" has been entered. | |
3345 * When an abbreviation is recognized it is removed from the text with | |
3346 * backspaces and the replacement string is inserted, followed by "c". | |
3347 */ | |
3348 static int | |
3349 ccheck_abbr(c) | |
3350 int c; | |
3351 { | |
3352 if (p_paste || no_abbr) /* no abbreviations or in paste mode */ | |
3353 return FALSE; | |
3354 | |
3355 return check_abbr(c, ccline.cmdbuff, ccline.cmdpos, 0); | |
3356 } | |
3357 | |
3164 | 3358 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) |
3359 static int | |
3360 #ifdef __BORLANDC__ | |
3361 _RTLENTRYF | |
3362 #endif | |
3363 sort_func_compare(s1, s2) | |
3364 const void *s1; | |
3365 const void *s2; | |
3366 { | |
3367 char_u *p1 = *(char_u **)s1; | |
3368 char_u *p2 = *(char_u **)s2; | |
3369 | |
3370 if (*p1 != '<' && *p2 == '<') return -1; | |
3371 if (*p1 == '<' && *p2 != '<') return 1; | |
3372 return STRCMP(p1, p2); | |
3373 } | |
3374 #endif | |
3375 | |
7 | 3376 /* |
3377 * Return FAIL if this is not an appropriate context in which to do | |
3378 * completion of anything, return OK if it is (even if there are no matches). | |
3379 * For the caller, this means that the character is just passed through like a | |
3380 * normal character (instead of being expanded). This allows :s/^I^D etc. | |
3381 */ | |
3382 static int | |
3961 | 3383 nextwild(xp, type, options, escape) |
7 | 3384 expand_T *xp; |
3385 int type; | |
3386 int options; /* extra options for ExpandOne() */ | |
3961 | 3387 int escape; /* if TRUE, escape the returned matches */ |
7 | 3388 { |
3389 int i, j; | |
3390 char_u *p1; | |
3391 char_u *p2; | |
3392 int difflen; | |
3393 int v; | |
3394 | |
3395 if (xp->xp_numfiles == -1) | |
3396 { | |
3397 set_expand_context(xp); | |
3398 cmd_showtail = expand_showtail(xp); | |
3399 } | |
3400 | |
3401 if (xp->xp_context == EXPAND_UNSUCCESSFUL) | |
3402 { | |
3403 beep_flush(); | |
3404 return OK; /* Something illegal on command line */ | |
3405 } | |
3406 if (xp->xp_context == EXPAND_NOTHING) | |
3407 { | |
3408 /* Caller can use the character as a normal char instead */ | |
3409 return FAIL; | |
3410 } | |
3411 | |
3412 MSG_PUTS("..."); /* show that we are busy */ | |
3413 out_flush(); | |
3414 | |
3415 i = (int)(xp->xp_pattern - ccline.cmdbuff); | |
1965 | 3416 xp->xp_pattern_len = ccline.cmdpos - i; |
7 | 3417 |
3418 if (type == WILD_NEXT || type == WILD_PREV) | |
3419 { | |
3420 /* | |
3421 * Get next/previous match for a previous expanded pattern. | |
3422 */ | |
3423 p2 = ExpandOne(xp, NULL, NULL, 0, type); | |
3424 } | |
3425 else | |
3426 { | |
3427 /* | |
3428 * Translate string into pattern and expand it. | |
3429 */ | |
1965 | 3430 if ((p1 = addstar(xp->xp_pattern, xp->xp_pattern_len, |
3431 xp->xp_context)) == NULL) | |
7 | 3432 p2 = NULL; |
3433 else | |
3434 { | |
2652 | 3435 int use_options = options | |
3961 | 3436 WILD_HOME_REPLACE|WILD_ADD_SLASH|WILD_SILENT; |
3437 if (escape) | |
3438 use_options |= WILD_ESCAPE; | |
2652 | 3439 |
3440 if (p_wic) | |
3441 use_options += WILD_ICASE; | |
1965 | 3442 p2 = ExpandOne(xp, p1, |
3443 vim_strnsave(&ccline.cmdbuff[i], xp->xp_pattern_len), | |
2652 | 3444 use_options, type); |
7 | 3445 vim_free(p1); |
2047
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2016
diff
changeset
|
3446 /* longest match: make sure it is not shorter, happens with :help */ |
7 | 3447 if (p2 != NULL && type == WILD_LONGEST) |
3448 { | |
1965 | 3449 for (j = 0; j < xp->xp_pattern_len; ++j) |
7 | 3450 if (ccline.cmdbuff[i + j] == '*' |
3451 || ccline.cmdbuff[i + j] == '?') | |
3452 break; | |
3453 if ((int)STRLEN(p2) < j) | |
3454 { | |
3455 vim_free(p2); | |
3456 p2 = NULL; | |
3457 } | |
3458 } | |
3459 } | |
3460 } | |
3461 | |
3462 if (p2 != NULL && !got_int) | |
3463 { | |
1965 | 3464 difflen = (int)STRLEN(p2) - xp->xp_pattern_len; |
2557
029ace8dff7d
Now really fix using expressions in the command line (hopefully).
Bram Moolenaar <bram@vim.org>
parents:
2556
diff
changeset
|
3465 if (ccline.cmdlen + difflen + 4 > ccline.cmdbufflen) |
7 | 3466 { |
2557
029ace8dff7d
Now really fix using expressions in the command line (hopefully).
Bram Moolenaar <bram@vim.org>
parents:
2556
diff
changeset
|
3467 v = realloc_cmdbuff(ccline.cmdlen + difflen + 4); |
7 | 3468 xp->xp_pattern = ccline.cmdbuff + i; |
3469 } | |
3470 else | |
3471 v = OK; | |
3472 if (v == OK) | |
3473 { | |
323 | 3474 mch_memmove(&ccline.cmdbuff[ccline.cmdpos + difflen], |
3475 &ccline.cmdbuff[ccline.cmdpos], | |
3476 (size_t)(ccline.cmdlen - ccline.cmdpos + 1)); | |
3477 mch_memmove(&ccline.cmdbuff[i], p2, STRLEN(p2)); | |
7 | 3478 ccline.cmdlen += difflen; |
3479 ccline.cmdpos += difflen; | |
3480 } | |
3481 } | |
3482 vim_free(p2); | |
3483 | |
3484 redrawcmd(); | |
33 | 3485 cursorcmd(); |
7 | 3486 |
3487 /* When expanding a ":map" command and no matches are found, assume that | |
3488 * the key is supposed to be inserted literally */ | |
3489 if (xp->xp_context == EXPAND_MAPPINGS && p2 == NULL) | |
3490 return FAIL; | |
3491 | |
3492 if (xp->xp_numfiles <= 0 && p2 == NULL) | |
3493 beep_flush(); | |
3494 else if (xp->xp_numfiles == 1) | |
3495 /* free expanded pattern */ | |
3496 (void)ExpandOne(xp, NULL, NULL, 0, WILD_FREE); | |
3497 | |
3498 return OK; | |
3499 } | |
3500 | |
3501 /* | |
3502 * Do wildcard expansion on the string 'str'. | |
3503 * Chars that should not be expanded must be preceded with a backslash. | |
1612 | 3504 * Return a pointer to allocated memory containing the new string. |
7 | 3505 * Return NULL for failure. |
3506 * | |
1412 | 3507 * "orig" is the originally expanded string, copied to allocated memory. It |
3508 * should either be kept in orig_save or freed. When "mode" is WILD_NEXT or | |
3509 * WILD_PREV "orig" should be NULL. | |
3510 * | |
838 | 3511 * Results are cached in xp->xp_files and xp->xp_numfiles, except when "mode" |
3512 * is WILD_EXPAND_FREE or WILD_ALL. | |
7 | 3513 * |
3514 * mode = WILD_FREE: just free previously expanded matches | |
3515 * mode = WILD_EXPAND_FREE: normal expansion, do not keep matches | |
3516 * mode = WILD_EXPAND_KEEP: normal expansion, keep matches | |
3517 * mode = WILD_NEXT: use next match in multiple match, wrap to first | |
3518 * mode = WILD_PREV: use previous match in multiple match, wrap to first | |
3519 * mode = WILD_ALL: return all matches concatenated | |
3520 * mode = WILD_LONGEST: return longest matched part | |
3398 | 3521 * mode = WILD_ALL_KEEP: get all matches, keep matches |
7 | 3522 * |
3523 * options = WILD_LIST_NOTFOUND: list entries without a match | |
3524 * options = WILD_HOME_REPLACE: do home_replace() for buffer names | |
3525 * options = WILD_USE_NL: Use '\n' for WILD_ALL | |
3526 * options = WILD_NO_BEEP: Don't beep for multiple matches | |
3527 * options = WILD_ADD_SLASH: add a slash after directory names | |
3528 * options = WILD_KEEP_ALL: don't remove 'wildignore' entries | |
3529 * options = WILD_SILENT: don't print warning messages | |
3530 * options = WILD_ESCAPE: put backslash before special chars | |
2652 | 3531 * options = WILD_ICASE: ignore case for files |
7 | 3532 * |
3533 * The variables xp->xp_context and xp->xp_backslash must have been set! | |
3534 */ | |
3535 char_u * | |
3536 ExpandOne(xp, str, orig, options, mode) | |
3537 expand_T *xp; | |
3538 char_u *str; | |
3539 char_u *orig; /* allocated copy of original of expanded string */ | |
3540 int options; | |
3541 int mode; | |
3542 { | |
3543 char_u *ss = NULL; | |
3544 static int findex; | |
3545 static char_u *orig_save = NULL; /* kept value of orig */ | |
1432 | 3546 int orig_saved = FALSE; |
7 | 3547 int i; |
3548 long_u len; | |
3549 int non_suf_match; /* number without matching suffix */ | |
3550 | |
3551 /* | |
3552 * first handle the case of using an old match | |
3553 */ | |
3554 if (mode == WILD_NEXT || mode == WILD_PREV) | |
3555 { | |
3556 if (xp->xp_numfiles > 0) | |
3557 { | |
3558 if (mode == WILD_PREV) | |
3559 { | |
3560 if (findex == -1) | |
3561 findex = xp->xp_numfiles; | |
3562 --findex; | |
3563 } | |
3564 else /* mode == WILD_NEXT */ | |
3565 ++findex; | |
3566 | |
3567 /* | |
3568 * When wrapping around, return the original string, set findex to | |
3569 * -1. | |
3570 */ | |
3571 if (findex < 0) | |
3572 { | |
3573 if (orig_save == NULL) | |
3574 findex = xp->xp_numfiles - 1; | |
3575 else | |
3576 findex = -1; | |
3577 } | |
3578 if (findex >= xp->xp_numfiles) | |
3579 { | |
3580 if (orig_save == NULL) | |
3581 findex = 0; | |
3582 else | |
3583 findex = -1; | |
3584 } | |
3585 #ifdef FEAT_WILDMENU | |
3586 if (p_wmnu) | |
3587 win_redr_status_matches(xp, xp->xp_numfiles, xp->xp_files, | |
3588 findex, cmd_showtail); | |
3589 #endif | |
3590 if (findex == -1) | |
3591 return vim_strsave(orig_save); | |
3592 return vim_strsave(xp->xp_files[findex]); | |
3593 } | |
3594 else | |
3595 return NULL; | |
3596 } | |
3597 | |
1412 | 3598 /* free old names */ |
7 | 3599 if (xp->xp_numfiles != -1 && mode != WILD_ALL && mode != WILD_LONGEST) |
3600 { | |
3601 FreeWild(xp->xp_numfiles, xp->xp_files); | |
3602 xp->xp_numfiles = -1; | |
3603 vim_free(orig_save); | |
3604 orig_save = NULL; | |
3605 } | |
3606 findex = 0; | |
3607 | |
3608 if (mode == WILD_FREE) /* only release file name */ | |
3609 return NULL; | |
3610 | |
3611 if (xp->xp_numfiles == -1) | |
3612 { | |
3613 vim_free(orig_save); | |
3614 orig_save = orig; | |
1432 | 3615 orig_saved = TRUE; |
7 | 3616 |
3617 /* | |
3618 * Do the expansion. | |
3619 */ | |
3620 if (ExpandFromContext(xp, str, &xp->xp_numfiles, &xp->xp_files, | |
3621 options) == FAIL) | |
3622 { | |
3623 #ifdef FNAME_ILLEGAL | |
3624 /* Illegal file name has been silently skipped. But when there | |
3625 * are wildcards, the real problem is that there was no match, | |
3626 * causing the pattern to be added, which has illegal characters. | |
3627 */ | |
3628 if (!(options & WILD_SILENT) && (options & WILD_LIST_NOTFOUND)) | |
3629 EMSG2(_(e_nomatch2), str); | |
3630 #endif | |
3631 } | |
3632 else if (xp->xp_numfiles == 0) | |
3633 { | |
3634 if (!(options & WILD_SILENT)) | |
3635 EMSG2(_(e_nomatch2), str); | |
3636 } | |
3637 else | |
3638 { | |
3639 /* Escape the matches for use on the command line. */ | |
3640 ExpandEscape(xp, str, xp->xp_numfiles, xp->xp_files, options); | |
3641 | |
3642 /* | |
3643 * Check for matching suffixes in file names. | |
3644 */ | |
3398 | 3645 if (mode != WILD_ALL && mode != WILD_ALL_KEEP |
3646 && mode != WILD_LONGEST) | |
7 | 3647 { |
3648 if (xp->xp_numfiles) | |
3649 non_suf_match = xp->xp_numfiles; | |
3650 else | |
3651 non_suf_match = 1; | |
3652 if ((xp->xp_context == EXPAND_FILES | |
3653 || xp->xp_context == EXPAND_DIRECTORIES) | |
3654 && xp->xp_numfiles > 1) | |
3655 { | |
3656 /* | |
3657 * More than one match; check suffix. | |
3658 * The files will have been sorted on matching suffix in | |
3659 * expand_wildcards, only need to check the first two. | |
3660 */ | |
3661 non_suf_match = 0; | |
3662 for (i = 0; i < 2; ++i) | |
3663 if (match_suffix(xp->xp_files[i])) | |
3664 ++non_suf_match; | |
3665 } | |
3666 if (non_suf_match != 1) | |
3667 { | |
3668 /* Can we ever get here unless it's while expanding | |
3669 * interactively? If not, we can get rid of this all | |
3670 * together. Don't really want to wait for this message | |
3671 * (and possibly have to hit return to continue!). | |
3672 */ | |
3673 if (!(options & WILD_SILENT)) | |
3674 EMSG(_(e_toomany)); | |
3675 else if (!(options & WILD_NO_BEEP)) | |
3676 beep_flush(); | |
3677 } | |
3678 if (!(non_suf_match != 1 && mode == WILD_EXPAND_FREE)) | |
3679 ss = vim_strsave(xp->xp_files[0]); | |
3680 } | |
3681 } | |
3682 } | |
3683 | |
3684 /* Find longest common part */ | |
3685 if (mode == WILD_LONGEST && xp->xp_numfiles > 0) | |
3686 { | |
3687 for (len = 0; xp->xp_files[0][len]; ++len) | |
3688 { | |
3689 for (i = 0; i < xp->xp_numfiles; ++i) | |
3690 { | |
4242 | 3691 if (p_fic && (xp->xp_context == EXPAND_DIRECTORIES |
7 | 3692 || xp->xp_context == EXPAND_FILES |
714 | 3693 || xp->xp_context == EXPAND_SHELLCMD |
4242 | 3694 || xp->xp_context == EXPAND_BUFFERS)) |
7 | 3695 { |
3696 if (TOLOWER_LOC(xp->xp_files[i][len]) != | |
3697 TOLOWER_LOC(xp->xp_files[0][len])) | |
3698 break; | |
3699 } | |
4242 | 3700 else if (xp->xp_files[i][len] != xp->xp_files[0][len]) |
7 | 3701 break; |
3702 } | |
3703 if (i < xp->xp_numfiles) | |
3704 { | |
3705 if (!(options & WILD_NO_BEEP)) | |
3706 vim_beep(); | |
3707 break; | |
3708 } | |
3709 } | |
3710 ss = alloc((unsigned)len + 1); | |
3711 if (ss) | |
419 | 3712 vim_strncpy(ss, xp->xp_files[0], (size_t)len); |
7 | 3713 findex = -1; /* next p_wc gets first one */ |
3714 } | |
3715 | |
3716 /* Concatenate all matching names */ | |
3717 if (mode == WILD_ALL && xp->xp_numfiles > 0) | |
3718 { | |
3719 len = 0; | |
3720 for (i = 0; i < xp->xp_numfiles; ++i) | |
3721 len += (long_u)STRLEN(xp->xp_files[i]) + 1; | |
3722 ss = lalloc(len, TRUE); | |
3723 if (ss != NULL) | |
3724 { | |
3725 *ss = NUL; | |
3726 for (i = 0; i < xp->xp_numfiles; ++i) | |
3727 { | |
3728 STRCAT(ss, xp->xp_files[i]); | |
3729 if (i != xp->xp_numfiles - 1) | |
3730 STRCAT(ss, (options & WILD_USE_NL) ? "\n" : " "); | |
3731 } | |
3732 } | |
3733 } | |
3734 | |
3735 if (mode == WILD_EXPAND_FREE || mode == WILD_ALL) | |
3736 ExpandCleanup(xp); | |
3737 | |
1412 | 3738 /* Free "orig" if it wasn't stored in "orig_save". */ |
1432 | 3739 if (!orig_saved) |
1412 | 3740 vim_free(orig); |
3741 | |
7 | 3742 return ss; |
3743 } | |
3744 | |
3745 /* | |
3746 * Prepare an expand structure for use. | |
3747 */ | |
3748 void | |
3749 ExpandInit(xp) | |
3750 expand_T *xp; | |
3751 { | |
1718 | 3752 xp->xp_pattern = NULL; |
1965 | 3753 xp->xp_pattern_len = 0; |
7 | 3754 xp->xp_backslash = XP_BS_NONE; |
632 | 3755 #ifndef BACKSLASH_IN_FILENAME |
3756 xp->xp_shell = FALSE; | |
3757 #endif | |
7 | 3758 xp->xp_numfiles = -1; |
3759 xp->xp_files = NULL; | |
632 | 3760 #if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) && defined(FEAT_CMDL_COMPL) |
3761 xp->xp_arg = NULL; | |
3762 #endif | |
5033
7aa4e0822dec
updated for version 7.3.1260
Bram Moolenaar <bram@vim.org>
parents:
4980
diff
changeset
|
3763 xp->xp_line = NULL; |
7 | 3764 } |
3765 | |
3766 /* | |
3767 * Cleanup an expand structure after use. | |
3768 */ | |
3769 void | |
3770 ExpandCleanup(xp) | |
3771 expand_T *xp; | |
3772 { | |
3773 if (xp->xp_numfiles >= 0) | |
3774 { | |
3775 FreeWild(xp->xp_numfiles, xp->xp_files); | |
3776 xp->xp_numfiles = -1; | |
3777 } | |
3778 } | |
3779 | |
3780 void | |
3781 ExpandEscape(xp, str, numfiles, files, options) | |
3782 expand_T *xp; | |
3783 char_u *str; | |
3784 int numfiles; | |
3785 char_u **files; | |
3786 int options; | |
3787 { | |
3788 int i; | |
3789 char_u *p; | |
3790 | |
3791 /* | |
3792 * May change home directory back to "~" | |
3793 */ | |
3794 if (options & WILD_HOME_REPLACE) | |
3795 tilde_replace(str, numfiles, files); | |
3796 | |
3797 if (options & WILD_ESCAPE) | |
3798 { | |
3799 if (xp->xp_context == EXPAND_FILES | |
2778 | 3800 || xp->xp_context == EXPAND_FILES_IN_PATH |
714 | 3801 || xp->xp_context == EXPAND_SHELLCMD |
7 | 3802 || xp->xp_context == EXPAND_BUFFERS |
3803 || xp->xp_context == EXPAND_DIRECTORIES) | |
3804 { | |
3805 /* | |
3806 * Insert a backslash into a file name before a space, \, %, # | |
3807 * and wildmatch characters, except '~'. | |
3808 */ | |
3809 for (i = 0; i < numfiles; ++i) | |
3810 { | |
3811 /* for ":set path=" we need to escape spaces twice */ | |
3812 if (xp->xp_backslash == XP_BS_THREE) | |
3813 { | |
3814 p = vim_strsave_escaped(files[i], (char_u *)" "); | |
3815 if (p != NULL) | |
3816 { | |
3817 vim_free(files[i]); | |
3818 files[i] = p; | |
719 | 3819 #if defined(BACKSLASH_IN_FILENAME) |
7 | 3820 p = vim_strsave_escaped(files[i], (char_u *)" "); |
3821 if (p != NULL) | |
3822 { | |
3823 vim_free(files[i]); | |
3824 files[i] = p; | |
3825 } | |
3826 #endif | |
3827 } | |
3828 } | |
1589 | 3829 #ifdef BACKSLASH_IN_FILENAME |
3830 p = vim_strsave_fnameescape(files[i], FALSE); | |
3831 #else | |
1586 | 3832 p = vim_strsave_fnameescape(files[i], xp->xp_shell); |
1589 | 3833 #endif |
7 | 3834 if (p != NULL) |
3835 { | |
3836 vim_free(files[i]); | |
3837 files[i] = p; | |
3838 } | |
3839 | |
3840 /* If 'str' starts with "\~", replace "~" at start of | |
3841 * files[i] with "\~". */ | |
3842 if (str[0] == '\\' && str[1] == '~' && files[i][0] == '~') | |
435 | 3843 escape_fname(&files[i]); |
7 | 3844 } |
3845 xp->xp_backslash = XP_BS_NONE; | |
435 | 3846 |
3847 /* If the first file starts with a '+' escape it. Otherwise it | |
3848 * could be seen as "+cmd". */ | |
3849 if (*files[0] == '+') | |
3850 escape_fname(&files[0]); | |
7 | 3851 } |
3852 else if (xp->xp_context == EXPAND_TAGS) | |
3853 { | |
3854 /* | |
3855 * Insert a backslash before characters in a tag name that | |
3856 * would terminate the ":tag" command. | |
3857 */ | |
3858 for (i = 0; i < numfiles; ++i) | |
3859 { | |
3860 p = vim_strsave_escaped(files[i], (char_u *)"\\|\""); | |
3861 if (p != NULL) | |
3862 { | |
3863 vim_free(files[i]); | |
3864 files[i] = p; | |
3865 } | |
3866 } | |
3867 } | |
3868 } | |
3869 } | |
3870 | |
3871 /* | |
1586 | 3872 * Escape special characters in "fname" for when used as a file name argument |
3873 * after a Vim command, or, when "shell" is non-zero, a shell command. | |
3874 * Returns the result in allocated memory. | |
3875 */ | |
3876 char_u * | |
3877 vim_strsave_fnameescape(fname, shell) | |
3878 char_u *fname; | |
3879 int shell; | |
3880 { | |
1685 | 3881 char_u *p; |
1586 | 3882 #ifdef BACKSLASH_IN_FILENAME |
3883 char_u buf[20]; | |
3884 int j = 0; | |
3885 | |
5481 | 3886 /* Don't escape '[', '{' and '!' if they are in 'isfname'. */ |
1586 | 3887 for (p = PATH_ESC_CHARS; *p != NUL; ++p) |
5481 | 3888 if ((*p != '[' && *p != '{' && *p != '!') || !vim_isfilec(*p)) |
1586 | 3889 buf[j++] = *p; |
3890 buf[j] = NUL; | |
1700 | 3891 p = vim_strsave_escaped(fname, buf); |
1586 | 3892 #else |
1685 | 3893 p = vim_strsave_escaped(fname, shell ? SHELL_ESC_CHARS : PATH_ESC_CHARS); |
3894 if (shell && csh_like_shell() && p != NULL) | |
3895 { | |
3896 char_u *s; | |
3897 | |
3898 /* For csh and similar shells need to put two backslashes before '!'. | |
3899 * One is taken by Vim, one by the shell. */ | |
3900 s = vim_strsave_escaped(p, (char_u *)"!"); | |
3901 vim_free(p); | |
3902 p = s; | |
3903 } | |
1700 | 3904 #endif |
3905 | |
3906 /* '>' and '+' are special at the start of some commands, e.g. ":edit" and | |
3907 * ":write". "cd -" has a special meaning. */ | |
2445
04dae202d316
Fixes for coverity warnings.
Bram Moolenaar <bram@vim.org>
parents:
2433
diff
changeset
|
3908 if (p != NULL && (*p == '>' || *p == '+' || (*p == '-' && p[1] == NUL))) |
1700 | 3909 escape_fname(&p); |
3910 | |
1685 | 3911 return p; |
1586 | 3912 } |
3913 | |
3914 /* | |
435 | 3915 * Put a backslash before the file name in "pp", which is in allocated memory. |
3916 */ | |
3917 static void | |
3918 escape_fname(pp) | |
3919 char_u **pp; | |
3920 { | |
3921 char_u *p; | |
3922 | |
3923 p = alloc((unsigned)(STRLEN(*pp) + 2)); | |
3924 if (p != NULL) | |
3925 { | |
3926 p[0] = '\\'; | |
3927 STRCPY(p + 1, *pp); | |
3928 vim_free(*pp); | |
3929 *pp = p; | |
3930 } | |
3931 } | |
3932 | |
3933 /* | |
7 | 3934 * For each file name in files[num_files]: |
3935 * If 'orig_pat' starts with "~/", replace the home directory with "~". | |
3936 */ | |
3937 void | |
3938 tilde_replace(orig_pat, num_files, files) | |
3939 char_u *orig_pat; | |
3940 int num_files; | |
3941 char_u **files; | |
3942 { | |
3943 int i; | |
3944 char_u *p; | |
3945 | |
3946 if (orig_pat[0] == '~' && vim_ispathsep(orig_pat[1])) | |
3947 { | |
3948 for (i = 0; i < num_files; ++i) | |
3949 { | |
3950 p = home_replace_save(NULL, files[i]); | |
3951 if (p != NULL) | |
3952 { | |
3953 vim_free(files[i]); | |
3954 files[i] = p; | |
3955 } | |
3956 } | |
3957 } | |
3958 } | |
3959 | |
3960 /* | |
3961 * Show all matches for completion on the command line. | |
3962 * Returns EXPAND_NOTHING when the character that triggered expansion should | |
3963 * be inserted like a normal character. | |
3964 */ | |
3965 static int | |
3966 showmatches(xp, wildmenu) | |
3967 expand_T *xp; | |
1877 | 3968 int wildmenu UNUSED; |
7 | 3969 { |
3970 #define L_SHOWFILE(m) (showtail ? sm_gettail(files_found[m]) : files_found[m]) | |
3971 int num_files; | |
3972 char_u **files_found; | |
3973 int i, j, k; | |
3974 int maxlen; | |
3975 int lines; | |
3976 int columns; | |
3977 char_u *p; | |
3978 int lastlen; | |
3979 int attr; | |
3980 int showtail; | |
3981 | |
3982 if (xp->xp_numfiles == -1) | |
3983 { | |
3984 set_expand_context(xp); | |
3985 i = expand_cmdline(xp, ccline.cmdbuff, ccline.cmdpos, | |
3986 &num_files, &files_found); | |
3987 showtail = expand_showtail(xp); | |
3988 if (i != EXPAND_OK) | |
3989 return i; | |
3990 | |
3991 } | |
3992 else | |
3993 { | |
3994 num_files = xp->xp_numfiles; | |
3995 files_found = xp->xp_files; | |
3996 showtail = cmd_showtail; | |
3997 } | |
3998 | |
3999 #ifdef FEAT_WILDMENU | |
4000 if (!wildmenu) | |
4001 { | |
4002 #endif | |
4003 msg_didany = FALSE; /* lines_left will be set */ | |
4004 msg_start(); /* prepare for paging */ | |
4005 msg_putchar('\n'); | |
4006 out_flush(); | |
4007 cmdline_row = msg_row; | |
4008 msg_didany = FALSE; /* lines_left will be set again */ | |
4009 msg_start(); /* prepare for paging */ | |
4010 #ifdef FEAT_WILDMENU | |
4011 } | |
4012 #endif | |
4013 | |
4014 if (got_int) | |
4015 got_int = FALSE; /* only int. the completion, not the cmd line */ | |
4016 #ifdef FEAT_WILDMENU | |
4017 else if (wildmenu) | |
4018 win_redr_status_matches(xp, num_files, files_found, 0, showtail); | |
4019 #endif | |
4020 else | |
4021 { | |
4022 /* find the length of the longest file name */ | |
4023 maxlen = 0; | |
4024 for (i = 0; i < num_files; ++i) | |
4025 { | |
4026 if (!showtail && (xp->xp_context == EXPAND_FILES | |
714 | 4027 || xp->xp_context == EXPAND_SHELLCMD |
7 | 4028 || xp->xp_context == EXPAND_BUFFERS)) |
4029 { | |
4030 home_replace(NULL, files_found[i], NameBuff, MAXPATHL, TRUE); | |
4031 j = vim_strsize(NameBuff); | |
4032 } | |
4033 else | |
4034 j = vim_strsize(L_SHOWFILE(i)); | |
4035 if (j > maxlen) | |
4036 maxlen = j; | |
4037 } | |
4038 | |
4039 if (xp->xp_context == EXPAND_TAGS_LISTFILES) | |
4040 lines = num_files; | |
4041 else | |
4042 { | |
4043 /* compute the number of columns and lines for the listing */ | |
4044 maxlen += 2; /* two spaces between file names */ | |
4045 columns = ((int)Columns + 2) / maxlen; | |
4046 if (columns < 1) | |
4047 columns = 1; | |
4048 lines = (num_files + columns - 1) / columns; | |
4049 } | |
4050 | |
4051 attr = hl_attr(HLF_D); /* find out highlighting for directories */ | |
4052 | |
4053 if (xp->xp_context == EXPAND_TAGS_LISTFILES) | |
4054 { | |
4055 MSG_PUTS_ATTR(_("tagname"), hl_attr(HLF_T)); | |
4056 msg_clr_eos(); | |
4057 msg_advance(maxlen - 3); | |
4058 MSG_PUTS_ATTR(_(" kind file\n"), hl_attr(HLF_T)); | |
4059 } | |
4060 | |
4061 /* list the files line by line */ | |
4062 for (i = 0; i < lines; ++i) | |
4063 { | |
4064 lastlen = 999; | |
4065 for (k = i; k < num_files; k += lines) | |
4066 { | |
4067 if (xp->xp_context == EXPAND_TAGS_LISTFILES) | |
4068 { | |
4069 msg_outtrans_attr(files_found[k], hl_attr(HLF_D)); | |
4070 p = files_found[k] + STRLEN(files_found[k]) + 1; | |
4071 msg_advance(maxlen + 1); | |
4072 msg_puts(p); | |
4073 msg_advance(maxlen + 3); | |
4074 msg_puts_long_attr(p + 2, hl_attr(HLF_D)); | |
4075 break; | |
4076 } | |
4077 for (j = maxlen - lastlen; --j >= 0; ) | |
4078 msg_putchar(' '); | |
4079 if (xp->xp_context == EXPAND_FILES | |
714 | 4080 || xp->xp_context == EXPAND_SHELLCMD |
7 | 4081 || xp->xp_context == EXPAND_BUFFERS) |
4082 { | |
2118
63bf37c1e7a2
updated for version 7.2.401
Bram Moolenaar <bram@zimbu.org>
parents:
2099
diff
changeset
|
4083 /* highlight directories */ |
2128
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4084 if (xp->xp_numfiles != -1) |
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4085 { |
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4086 char_u *halved_slash; |
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4087 char_u *exp_path; |
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4088 |
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4089 /* Expansion was done before and special characters |
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4090 * were escaped, need to halve backslashes. Also |
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4091 * $HOME has been replaced with ~/. */ |
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4092 exp_path = expand_env_save_opt(files_found[k], TRUE); |
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4093 halved_slash = backslash_halve_save( |
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4094 exp_path != NULL ? exp_path : files_found[k]); |
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4095 j = mch_isdir(halved_slash != NULL ? halved_slash |
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4096 : files_found[k]); |
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4097 vim_free(exp_path); |
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4098 vim_free(halved_slash); |
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4099 } |
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4100 else |
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4101 /* Expansion was done here, file names are literal. */ |
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4102 j = mch_isdir(files_found[k]); |
7 | 4103 if (showtail) |
4104 p = L_SHOWFILE(k); | |
4105 else | |
4106 { | |
4107 home_replace(NULL, files_found[k], NameBuff, MAXPATHL, | |
4108 TRUE); | |
4109 p = NameBuff; | |
4110 } | |
4111 } | |
4112 else | |
4113 { | |
4114 j = FALSE; | |
4115 p = L_SHOWFILE(k); | |
4116 } | |
4117 lastlen = msg_outtrans_attr(p, j ? attr : 0); | |
4118 } | |
4119 if (msg_col > 0) /* when not wrapped around */ | |
4120 { | |
4121 msg_clr_eos(); | |
4122 msg_putchar('\n'); | |
4123 } | |
4124 out_flush(); /* show one line at a time */ | |
4125 if (got_int) | |
4126 { | |
4127 got_int = FALSE; | |
4128 break; | |
4129 } | |
4130 } | |
4131 | |
4132 /* | |
4133 * we redraw the command below the lines that we have just listed | |
4134 * This is a bit tricky, but it saves a lot of screen updating. | |
4135 */ | |
4136 cmdline_row = msg_row; /* will put it back later */ | |
4137 } | |
4138 | |
4139 if (xp->xp_numfiles == -1) | |
4140 FreeWild(num_files, files_found); | |
4141 | |
4142 return EXPAND_OK; | |
4143 } | |
4144 | |
4145 /* | |
4146 * Private gettail for showmatches() (and win_redr_status_matches()): | |
4147 * Find tail of file name path, but ignore trailing "/". | |
4148 */ | |
4149 char_u * | |
4150 sm_gettail(s) | |
4151 char_u *s; | |
4152 { | |
4153 char_u *p; | |
4154 char_u *t = s; | |
4155 int had_sep = FALSE; | |
4156 | |
4157 for (p = s; *p != NUL; ) | |
4158 { | |
4159 if (vim_ispathsep(*p) | |
4160 #ifdef BACKSLASH_IN_FILENAME | |
4161 && !rem_backslash(p) | |
4162 #endif | |
4163 ) | |
4164 had_sep = TRUE; | |
4165 else if (had_sep) | |
4166 { | |
4167 t = p; | |
4168 had_sep = FALSE; | |
4169 } | |
39 | 4170 mb_ptr_adv(p); |
7 | 4171 } |
4172 return t; | |
4173 } | |
4174 | |
4175 /* | |
4176 * Return TRUE if we only need to show the tail of completion matches. | |
4177 * When not completing file names or there is a wildcard in the path FALSE is | |
4178 * returned. | |
4179 */ | |
4180 static int | |
4181 expand_showtail(xp) | |
4182 expand_T *xp; | |
4183 { | |
4184 char_u *s; | |
4185 char_u *end; | |
4186 | |
4187 /* When not completing file names a "/" may mean something different. */ | |
714 | 4188 if (xp->xp_context != EXPAND_FILES |
4189 && xp->xp_context != EXPAND_SHELLCMD | |
4190 && xp->xp_context != EXPAND_DIRECTORIES) | |
7 | 4191 return FALSE; |
4192 | |
4193 end = gettail(xp->xp_pattern); | |
4194 if (end == xp->xp_pattern) /* there is no path separator */ | |
4195 return FALSE; | |
4196 | |
4197 for (s = xp->xp_pattern; s < end; s++) | |
4198 { | |
4199 /* Skip escaped wildcards. Only when the backslash is not a path | |
4200 * separator, on DOS the '*' "path\*\file" must not be skipped. */ | |
4201 if (rem_backslash(s)) | |
4202 ++s; | |
4203 else if (vim_strchr((char_u *)"*?[", *s) != NULL) | |
4204 return FALSE; | |
4205 } | |
4206 return TRUE; | |
4207 } | |
4208 | |
4209 /* | |
4210 * Prepare a string for expansion. | |
4211 * When expanding file names: The string will be used with expand_wildcards(). | |
5438 | 4212 * Copy "fname[len]" into allocated memory and add a '*' at the end. |
7 | 4213 * When expanding other names: The string will be used with regcomp(). Copy |
4214 * the name into allocated memory and prepend "^". | |
4215 */ | |
4216 char_u * | |
4217 addstar(fname, len, context) | |
4218 char_u *fname; | |
4219 int len; | |
4220 int context; /* EXPAND_FILES etc. */ | |
4221 { | |
4222 char_u *retval; | |
4223 int i, j; | |
4224 int new_len; | |
4225 char_u *tail; | |
2243
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4226 int ends_in_star; |
7 | 4227 |
714 | 4228 if (context != EXPAND_FILES |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4229 && context != EXPAND_FILES_IN_PATH |
714 | 4230 && context != EXPAND_SHELLCMD |
4231 && context != EXPAND_DIRECTORIES) | |
7 | 4232 { |
4233 /* | |
4234 * Matching will be done internally (on something other than files). | |
4235 * So we convert the file-matching-type wildcards into our kind for | |
4236 * use with vim_regcomp(). First work out how long it will be: | |
4237 */ | |
4238 | |
4239 /* For help tags the translation is done in find_help_tags(). | |
4240 * For a tag pattern starting with "/" no translation is needed. */ | |
4241 if (context == EXPAND_HELP | |
4242 || context == EXPAND_COLORS | |
4243 || context == EXPAND_COMPILER | |
2433
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
4244 || context == EXPAND_OWNSYNTAX |
2268
aafed4a4866f
Command line completion for :ownsyntax. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2243
diff
changeset
|
4245 || context == EXPAND_FILETYPE |
7 | 4246 || (context == EXPAND_TAGS && fname[0] == '/')) |
4247 retval = vim_strnsave(fname, len); | |
4248 else | |
4249 { | |
4250 new_len = len + 2; /* +2 for '^' at start, NUL at end */ | |
4251 for (i = 0; i < len; i++) | |
4252 { | |
4253 if (fname[i] == '*' || fname[i] == '~') | |
4254 new_len++; /* '*' needs to be replaced by ".*" | |
4255 '~' needs to be replaced by "\~" */ | |
4256 | |
4257 /* Buffer names are like file names. "." should be literal */ | |
4258 if (context == EXPAND_BUFFERS && fname[i] == '.') | |
4259 new_len++; /* "." becomes "\." */ | |
4260 | |
4261 /* Custom expansion takes care of special things, match | |
4262 * backslashes literally (perhaps also for other types?) */ | |
634 | 4263 if ((context == EXPAND_USER_DEFINED |
4264 || context == EXPAND_USER_LIST) && fname[i] == '\\') | |
7 | 4265 new_len++; /* '\' becomes "\\" */ |
4266 } | |
4267 retval = alloc(new_len); | |
4268 if (retval != NULL) | |
4269 { | |
4270 retval[0] = '^'; | |
4271 j = 1; | |
4272 for (i = 0; i < len; i++, j++) | |
4273 { | |
4274 /* Skip backslash. But why? At least keep it for custom | |
4275 * expansion. */ | |
4276 if (context != EXPAND_USER_DEFINED | |
407 | 4277 && context != EXPAND_USER_LIST |
4278 && fname[i] == '\\' | |
4279 && ++i == len) | |
7 | 4280 break; |
4281 | |
4282 switch (fname[i]) | |
4283 { | |
4284 case '*': retval[j++] = '.'; | |
4285 break; | |
4286 case '~': retval[j++] = '\\'; | |
4287 break; | |
4288 case '?': retval[j] = '.'; | |
4289 continue; | |
4290 case '.': if (context == EXPAND_BUFFERS) | |
4291 retval[j++] = '\\'; | |
4292 break; | |
407 | 4293 case '\\': if (context == EXPAND_USER_DEFINED |
4294 || context == EXPAND_USER_LIST) | |
7 | 4295 retval[j++] = '\\'; |
4296 break; | |
4297 } | |
4298 retval[j] = fname[i]; | |
4299 } | |
4300 retval[j] = NUL; | |
4301 } | |
4302 } | |
4303 } | |
4304 else | |
4305 { | |
4306 retval = alloc(len + 4); | |
4307 if (retval != NULL) | |
4308 { | |
419 | 4309 vim_strncpy(retval, fname, len); |
7 | 4310 |
4311 /* | |
831 | 4312 * Don't add a star to *, ~, ~user, $var or `cmd`. |
4313 * * would become **, which walks the whole tree. | |
7 | 4314 * ~ would be at the start of the file name, but not the tail. |
4315 * $ could be anywhere in the tail. | |
4316 * ` could be anywhere in the file name. | |
1484 | 4317 * When the name ends in '$' don't add a star, remove the '$'. |
7 | 4318 */ |
4319 tail = gettail(retval); | |
2243
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4320 ends_in_star = (len > 0 && retval[len - 1] == '*'); |
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4321 #ifndef BACKSLASH_IN_FILENAME |
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4322 for (i = len - 2; i >= 0; --i) |
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4323 { |
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4324 if (retval[i] != '\\') |
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4325 break; |
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4326 ends_in_star = !ends_in_star; |
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4327 } |
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4328 #endif |
7 | 4329 if ((*retval != '~' || tail != retval) |
2243
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4330 && !ends_in_star |
7 | 4331 && vim_strchr(tail, '$') == NULL |
4332 && vim_strchr(retval, '`') == NULL) | |
4333 retval[len++] = '*'; | |
1484 | 4334 else if (len > 0 && retval[len - 1] == '$') |
4335 --len; | |
7 | 4336 retval[len] = NUL; |
4337 } | |
4338 } | |
4339 return retval; | |
4340 } | |
4341 | |
4342 /* | |
4343 * Must parse the command line so far to work out what context we are in. | |
4344 * Completion can then be done based on that context. | |
4345 * This routine sets the variables: | |
4346 * xp->xp_pattern The start of the pattern to be expanded within | |
4347 * the command line (ends at the cursor). | |
4348 * xp->xp_context The type of thing to expand. Will be one of: | |
4349 * | |
4350 * EXPAND_UNSUCCESSFUL Used sometimes when there is something illegal on | |
4351 * the command line, like an unknown command. Caller | |
4352 * should beep. | |
4353 * EXPAND_NOTHING Unrecognised context for completion, use char like | |
4354 * a normal char, rather than for completion. eg | |
4355 * :s/^I/ | |
4356 * EXPAND_COMMANDS Cursor is still touching the command, so complete | |
4357 * it. | |
4358 * EXPAND_BUFFERS Complete file names for :buf and :sbuf commands. | |
4359 * EXPAND_FILES After command with XFILE set, or after setting | |
4360 * with P_EXPAND set. eg :e ^I, :w>>^I | |
4361 * EXPAND_DIRECTORIES In some cases this is used instead of the latter | |
4362 * when we know only directories are of interest. eg | |
4363 * :set dir=^I | |
714 | 4364 * EXPAND_SHELLCMD After ":!cmd", ":r !cmd" or ":w !cmd". |
7 | 4365 * EXPAND_SETTINGS Complete variable names. eg :set d^I |
4366 * EXPAND_BOOL_SETTINGS Complete boolean variables only, eg :set no^I | |
4367 * EXPAND_TAGS Complete tags from the files in p_tags. eg :ta a^I | |
4368 * EXPAND_TAGS_LISTFILES As above, but list filenames on ^D, after :tselect | |
4369 * EXPAND_HELP Complete tags from the file 'helpfile'/tags | |
4370 * EXPAND_EVENTS Complete event names | |
4371 * EXPAND_SYNTAX Complete :syntax command arguments | |
4372 * EXPAND_HIGHLIGHT Complete highlight (syntax) group names | |
4373 * EXPAND_AUGROUP Complete autocommand group names | |
4374 * EXPAND_USER_VARS Complete user defined variable names, eg :unlet a^I | |
4375 * EXPAND_MAPPINGS Complete mapping and abbreviation names, | |
4376 * eg :unmap a^I , :cunab x^I | |
4377 * EXPAND_FUNCTIONS Complete internal or user defined function names, | |
4378 * eg :call sub^I | |
4379 * EXPAND_USER_FUNC Complete user defined function names, eg :delf F^I | |
4380 * EXPAND_EXPRESSION Complete internal or user defined function/variable | |
4381 * names in expressions, eg :while s^I | |
4382 * EXPAND_ENV_VARS Complete environment variable names | |
3744 | 4383 * EXPAND_USER Complete user names |
7 | 4384 */ |
4385 static void | |
4386 set_expand_context(xp) | |
4387 expand_T *xp; | |
4388 { | |
168 | 4389 /* only expansion for ':', '>' and '=' command-lines */ |
7 | 4390 if (ccline.cmdfirstc != ':' |
4391 #ifdef FEAT_EVAL | |
168 | 4392 && ccline.cmdfirstc != '>' && ccline.cmdfirstc != '=' |
531 | 4393 && !ccline.input_fn |
7 | 4394 #endif |
4395 ) | |
4396 { | |
4397 xp->xp_context = EXPAND_NOTHING; | |
4398 return; | |
4399 } | |
4400 set_cmd_context(xp, ccline.cmdbuff, ccline.cmdlen, ccline.cmdpos); | |
4401 } | |
4402 | |
4403 void | |
4404 set_cmd_context(xp, str, len, col) | |
4405 expand_T *xp; | |
4406 char_u *str; /* start of command line */ | |
4407 int len; /* length of command line (excl. NUL) */ | |
4408 int col; /* position of cursor */ | |
4409 { | |
4410 int old_char = NUL; | |
4411 char_u *nextcomm; | |
4412 | |
4413 /* | |
4414 * Avoid a UMR warning from Purify, only save the character if it has been | |
4415 * written before. | |
4416 */ | |
4417 if (col < len) | |
4418 old_char = str[col]; | |
4419 str[col] = NUL; | |
4420 nextcomm = str; | |
168 | 4421 |
4422 #ifdef FEAT_EVAL | |
4423 if (ccline.cmdfirstc == '=') | |
1322 | 4424 { |
4425 # ifdef FEAT_CMDL_COMPL | |
168 | 4426 /* pass CMD_SIZE because there is no real command */ |
4427 set_context_for_expression(xp, str, CMD_SIZE); | |
1322 | 4428 # endif |
4429 } | |
531 | 4430 else if (ccline.input_fn) |
4431 { | |
4432 xp->xp_context = ccline.xp_context; | |
4433 xp->xp_pattern = ccline.cmdbuff; | |
1322 | 4434 # if defined(FEAT_USR_CMDS) && defined(FEAT_CMDL_COMPL) |
531 | 4435 xp->xp_arg = ccline.xp_arg; |
1322 | 4436 # endif |
531 | 4437 } |
168 | 4438 else |
4439 #endif | |
4440 while (nextcomm != NULL) | |
4441 nextcomm = set_one_cmd_context(xp, nextcomm); | |
4442 | |
5056
034abed357a1
updated for version 7.3.1271
Bram Moolenaar <bram@vim.org>
parents:
5033
diff
changeset
|
4443 /* Store the string here so that call_user_expand_func() can get to them |
034abed357a1
updated for version 7.3.1271
Bram Moolenaar <bram@vim.org>
parents:
5033
diff
changeset
|
4444 * easily. */ |
034abed357a1
updated for version 7.3.1271
Bram Moolenaar <bram@vim.org>
parents:
5033
diff
changeset
|
4445 xp->xp_line = str; |
034abed357a1
updated for version 7.3.1271
Bram Moolenaar <bram@vim.org>
parents:
5033
diff
changeset
|
4446 xp->xp_col = col; |
034abed357a1
updated for version 7.3.1271
Bram Moolenaar <bram@vim.org>
parents:
5033
diff
changeset
|
4447 |
7 | 4448 str[col] = old_char; |
4449 } | |
4450 | |
4451 /* | |
4452 * Expand the command line "str" from context "xp". | |
4453 * "xp" must have been set by set_cmd_context(). | |
4454 * xp->xp_pattern points into "str", to where the text that is to be expanded | |
4455 * starts. | |
4456 * Returns EXPAND_UNSUCCESSFUL when there is something illegal before the | |
4457 * cursor. | |
4458 * Returns EXPAND_NOTHING when there is nothing to expand, might insert the | |
4459 * key that triggered expansion literally. | |
4460 * Returns EXPAND_OK otherwise. | |
4461 */ | |
4462 int | |
4463 expand_cmdline(xp, str, col, matchcount, matches) | |
4464 expand_T *xp; | |
4465 char_u *str; /* start of command line */ | |
4466 int col; /* position of cursor */ | |
4467 int *matchcount; /* return: nr of matches */ | |
4468 char_u ***matches; /* return: array of pointers to matches */ | |
4469 { | |
4470 char_u *file_str = NULL; | |
2652 | 4471 int options = WILD_ADD_SLASH|WILD_SILENT; |
7 | 4472 |
4473 if (xp->xp_context == EXPAND_UNSUCCESSFUL) | |
4474 { | |
4475 beep_flush(); | |
4476 return EXPAND_UNSUCCESSFUL; /* Something illegal on command line */ | |
4477 } | |
4478 if (xp->xp_context == EXPAND_NOTHING) | |
4479 { | |
4480 /* Caller can use the character as a normal char instead */ | |
4481 return EXPAND_NOTHING; | |
4482 } | |
4483 | |
4484 /* add star to file name, or convert to regexp if not exp. files. */ | |
1965 | 4485 xp->xp_pattern_len = (int)(str + col - xp->xp_pattern); |
4486 file_str = addstar(xp->xp_pattern, xp->xp_pattern_len, xp->xp_context); | |
7 | 4487 if (file_str == NULL) |
4488 return EXPAND_UNSUCCESSFUL; | |
4489 | |
2652 | 4490 if (p_wic) |
4491 options += WILD_ICASE; | |
4492 | |
7 | 4493 /* find all files that match the description */ |
2652 | 4494 if (ExpandFromContext(xp, file_str, matchcount, matches, options) == FAIL) |
7 | 4495 { |
4496 *matchcount = 0; | |
4497 *matches = NULL; | |
4498 } | |
4499 vim_free(file_str); | |
4500 | |
4501 return EXPAND_OK; | |
4502 } | |
4503 | |
4504 #ifdef FEAT_MULTI_LANG | |
4505 /* | |
4506 * Cleanup matches for help tags: remove "@en" if "en" is the only language. | |
4507 */ | |
4508 static void cleanup_help_tags __ARGS((int num_file, char_u **file)); | |
4509 | |
4510 static void | |
4511 cleanup_help_tags(num_file, file) | |
4512 int num_file; | |
4513 char_u **file; | |
4514 { | |
4515 int i, j; | |
4516 int len; | |
4517 | |
4518 for (i = 0; i < num_file; ++i) | |
4519 { | |
4520 len = (int)STRLEN(file[i]) - 3; | |
4521 if (len > 0 && STRCMP(file[i] + len, "@en") == 0) | |
4522 { | |
4523 /* Sorting on priority means the same item in another language may | |
4524 * be anywhere. Search all items for a match up to the "@en". */ | |
4525 for (j = 0; j < num_file; ++j) | |
4526 if (j != i | |
4527 && (int)STRLEN(file[j]) == len + 3 | |
4528 && STRNCMP(file[i], file[j], len + 1) == 0) | |
4529 break; | |
4530 if (j == num_file) | |
4531 file[i][len] = NUL; | |
4532 } | |
4533 } | |
4534 } | |
4535 #endif | |
4536 | |
4537 /* | |
4538 * Do the expansion based on xp->xp_context and "pat". | |
4539 */ | |
4540 static int | |
4541 ExpandFromContext(xp, pat, num_file, file, options) | |
4542 expand_T *xp; | |
4543 char_u *pat; | |
4544 int *num_file; | |
4545 char_u ***file; | |
2652 | 4546 int options; /* EW_ flags */ |
7 | 4547 { |
4548 #ifdef FEAT_CMDL_COMPL | |
4549 regmatch_T regmatch; | |
4550 #endif | |
4551 int ret; | |
4552 int flags; | |
4553 | |
4554 flags = EW_DIR; /* include directories */ | |
4555 if (options & WILD_LIST_NOTFOUND) | |
4556 flags |= EW_NOTFOUND; | |
4557 if (options & WILD_ADD_SLASH) | |
4558 flags |= EW_ADDSLASH; | |
4559 if (options & WILD_KEEP_ALL) | |
4560 flags |= EW_KEEPALL; | |
4561 if (options & WILD_SILENT) | |
4562 flags |= EW_SILENT; | |
4563 | |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4564 if (xp->xp_context == EXPAND_FILES |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4565 || xp->xp_context == EXPAND_DIRECTORIES |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4566 || xp->xp_context == EXPAND_FILES_IN_PATH) |
7 | 4567 { |
4568 /* | |
4569 * Expand file or directory names. | |
4570 */ | |
4571 int free_pat = FALSE; | |
4572 int i; | |
4573 | |
4574 /* for ":set path=" and ":set tags=" halve backslashes for escaped | |
4575 * space */ | |
4576 if (xp->xp_backslash != XP_BS_NONE) | |
4577 { | |
4578 free_pat = TRUE; | |
4579 pat = vim_strsave(pat); | |
4580 for (i = 0; pat[i]; ++i) | |
4581 if (pat[i] == '\\') | |
4582 { | |
4583 if (xp->xp_backslash == XP_BS_THREE | |
4584 && pat[i + 1] == '\\' | |
4585 && pat[i + 2] == '\\' | |
4586 && pat[i + 3] == ' ') | |
1621 | 4587 STRMOVE(pat + i, pat + i + 3); |
7 | 4588 if (xp->xp_backslash == XP_BS_ONE |
4589 && pat[i + 1] == ' ') | |
1621 | 4590 STRMOVE(pat + i, pat + i + 1); |
7 | 4591 } |
4592 } | |
4593 | |
4594 if (xp->xp_context == EXPAND_FILES) | |
4595 flags |= EW_FILE; | |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4596 else if (xp->xp_context == EXPAND_FILES_IN_PATH) |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4597 flags |= (EW_FILE | EW_PATH); |
7 | 4598 else |
4599 flags = (flags | EW_DIR) & ~EW_FILE; | |
2652 | 4600 if (options & WILD_ICASE) |
4601 flags |= EW_ICASE; | |
4602 | |
2016 | 4603 /* Expand wildcards, supporting %:h and the like. */ |
4604 ret = expand_wildcards_eval(&pat, num_file, file, flags); | |
7 | 4605 if (free_pat) |
4606 vim_free(pat); | |
4607 return ret; | |
4608 } | |
4609 | |
4610 *file = (char_u **)""; | |
4611 *num_file = 0; | |
4612 if (xp->xp_context == EXPAND_HELP) | |
4613 { | |
1696 | 4614 /* With an empty argument we would get all the help tags, which is |
4615 * very slow. Get matches for "help" instead. */ | |
4616 if (find_help_tags(*pat == NUL ? (char_u *)"help" : pat, | |
4617 num_file, file, FALSE) == OK) | |
7 | 4618 { |
4619 #ifdef FEAT_MULTI_LANG | |
4620 cleanup_help_tags(*num_file, *file); | |
4621 #endif | |
4622 return OK; | |
4623 } | |
4624 return FAIL; | |
4625 } | |
4626 | |
4627 #ifndef FEAT_CMDL_COMPL | |
4628 return FAIL; | |
4629 #else | |
716 | 4630 if (xp->xp_context == EXPAND_SHELLCMD) |
4631 return expand_shellcmd(pat, num_file, file, flags); | |
7 | 4632 if (xp->xp_context == EXPAND_OLD_SETTING) |
4633 return ExpandOldSetting(num_file, file); | |
4634 if (xp->xp_context == EXPAND_BUFFERS) | |
4635 return ExpandBufnames(pat, num_file, file, options); | |
4636 if (xp->xp_context == EXPAND_TAGS | |
4637 || xp->xp_context == EXPAND_TAGS_LISTFILES) | |
4638 return expand_tags(xp->xp_context == EXPAND_TAGS, pat, num_file, file); | |
4639 if (xp->xp_context == EXPAND_COLORS) | |
2929 | 4640 { |
4641 char *directories[] = {"colors", NULL}; | |
4642 return ExpandRTDir(pat, num_file, file, directories); | |
4643 } | |
7 | 4644 if (xp->xp_context == EXPAND_COMPILER) |
2929 | 4645 { |
3106 | 4646 char *directories[] = {"compiler", NULL}; |
2929 | 4647 return ExpandRTDir(pat, num_file, file, directories); |
4648 } | |
2433
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
4649 if (xp->xp_context == EXPAND_OWNSYNTAX) |
2929 | 4650 { |
4651 char *directories[] = {"syntax", NULL}; | |
4652 return ExpandRTDir(pat, num_file, file, directories); | |
4653 } | |
2268
aafed4a4866f
Command line completion for :ownsyntax. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2243
diff
changeset
|
4654 if (xp->xp_context == EXPAND_FILETYPE) |
2929 | 4655 { |
4656 char *directories[] = {"syntax", "indent", "ftplugin", NULL}; | |
4657 return ExpandRTDir(pat, num_file, file, directories); | |
4658 } | |
407 | 4659 # if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) |
4660 if (xp->xp_context == EXPAND_USER_LIST) | |
856 | 4661 return ExpandUserList(xp, num_file, file); |
407 | 4662 # endif |
7 | 4663 |
4664 regmatch.regprog = vim_regcomp(pat, p_magic ? RE_MAGIC : 0); | |
4665 if (regmatch.regprog == NULL) | |
4666 return FAIL; | |
4667 | |
4668 /* set ignore-case according to p_ic, p_scs and pat */ | |
4669 regmatch.rm_ic = ignorecase(pat); | |
4670 | |
4671 if (xp->xp_context == EXPAND_SETTINGS | |
4672 || xp->xp_context == EXPAND_BOOL_SETTINGS) | |
4673 ret = ExpandSettings(xp, ®match, num_file, file); | |
4674 else if (xp->xp_context == EXPAND_MAPPINGS) | |
4675 ret = ExpandMappings(®match, num_file, file); | |
4676 # if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) | |
4677 else if (xp->xp_context == EXPAND_USER_DEFINED) | |
4678 ret = ExpandUserDefined(xp, ®match, num_file, file); | |
4679 # endif | |
4680 else | |
4681 { | |
4682 static struct expgen | |
4683 { | |
4684 int context; | |
4685 char_u *((*func)__ARGS((expand_T *, int))); | |
4686 int ic; | |
2849 | 4687 int escaped; |
7 | 4688 } tab[] = |
4689 { | |
2849 | 4690 {EXPAND_COMMANDS, get_command_name, FALSE, TRUE}, |
4691 {EXPAND_BEHAVE, get_behave_arg, TRUE, TRUE}, | |
3503 | 4692 #ifdef FEAT_CMDHIST |
4693 {EXPAND_HISTORY, get_history_arg, TRUE, TRUE}, | |
4694 #endif | |
7 | 4695 #ifdef FEAT_USR_CMDS |
2849 | 4696 {EXPAND_USER_COMMANDS, get_user_commands, FALSE, TRUE}, |
4697 {EXPAND_USER_CMD_FLAGS, get_user_cmd_flags, FALSE, TRUE}, | |
4698 {EXPAND_USER_NARGS, get_user_cmd_nargs, FALSE, TRUE}, | |
4699 {EXPAND_USER_COMPLETE, get_user_cmd_complete, FALSE, TRUE}, | |
7 | 4700 #endif |
4701 #ifdef FEAT_EVAL | |
2849 | 4702 {EXPAND_USER_VARS, get_user_var_name, FALSE, TRUE}, |
4703 {EXPAND_FUNCTIONS, get_function_name, FALSE, TRUE}, | |
4704 {EXPAND_USER_FUNC, get_user_func_name, FALSE, TRUE}, | |
4705 {EXPAND_EXPRESSION, get_expr_name, FALSE, TRUE}, | |
7 | 4706 #endif |
4707 #ifdef FEAT_MENU | |
2849 | 4708 {EXPAND_MENUS, get_menu_name, FALSE, TRUE}, |
4709 {EXPAND_MENUNAMES, get_menu_names, FALSE, TRUE}, | |
7 | 4710 #endif |
4711 #ifdef FEAT_SYN_HL | |
2849 | 4712 {EXPAND_SYNTAX, get_syntax_name, TRUE, TRUE}, |
4713 #endif | |
4803
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4327
diff
changeset
|
4714 #ifdef FEAT_PROFILE |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4327
diff
changeset
|
4715 {EXPAND_SYNTIME, get_syntime_arg, TRUE, TRUE}, |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4327
diff
changeset
|
4716 #endif |
2849 | 4717 {EXPAND_HIGHLIGHT, get_highlight_name, TRUE, TRUE}, |
7 | 4718 #ifdef FEAT_AUTOCMD |
2849 | 4719 {EXPAND_EVENTS, get_event_name, TRUE, TRUE}, |
4720 {EXPAND_AUGROUP, get_augroup_name, TRUE, TRUE}, | |
7 | 4721 #endif |
1845 | 4722 #ifdef FEAT_CSCOPE |
2849 | 4723 {EXPAND_CSCOPE, get_cscope_name, TRUE, TRUE}, |
1845 | 4724 #endif |
1868 | 4725 #ifdef FEAT_SIGNS |
2849 | 4726 {EXPAND_SIGN, get_sign_name, TRUE, TRUE}, |
1868 | 4727 #endif |
2068
98a2a6e6b966
updated for version 7.2.353
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
4728 #ifdef FEAT_PROFILE |
2849 | 4729 {EXPAND_PROFILE, get_profile_name, TRUE, TRUE}, |
2068
98a2a6e6b966
updated for version 7.2.353
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
4730 #endif |
7 | 4731 #if (defined(HAVE_LOCALE_H) || defined(X_LOCALE)) \ |
4732 && (defined(FEAT_GETTEXT) || defined(FEAT_MBYTE)) | |
2849 | 4733 {EXPAND_LANGUAGE, get_lang_arg, TRUE, FALSE}, |
4734 {EXPAND_LOCALES, get_locales, TRUE, FALSE}, | |
4735 #endif | |
4736 {EXPAND_ENV_VARS, get_env_name, TRUE, TRUE}, | |
3744 | 4737 {EXPAND_USER, get_users, TRUE, FALSE}, |
7 | 4738 }; |
4739 int i; | |
4740 | |
4741 /* | |
4742 * Find a context in the table and call the ExpandGeneric() with the | |
4743 * right function to do the expansion. | |
4744 */ | |
4745 ret = FAIL; | |
1880 | 4746 for (i = 0; i < (int)(sizeof(tab) / sizeof(struct expgen)); ++i) |
7 | 4747 if (xp->xp_context == tab[i].context) |
4748 { | |
4749 if (tab[i].ic) | |
4750 regmatch.rm_ic = TRUE; | |
2849 | 4751 ret = ExpandGeneric(xp, ®match, num_file, file, |
3628 | 4752 tab[i].func, tab[i].escaped); |
7 | 4753 break; |
4754 } | |
4755 } | |
4756 | |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4803
diff
changeset
|
4757 vim_regfree(regmatch.regprog); |
7 | 4758 |
4759 return ret; | |
4760 #endif /* FEAT_CMDL_COMPL */ | |
4761 } | |
4762 | |
4763 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
4764 /* | |
4765 * Expand a list of names. | |
4766 * | |
4767 * Generic function for command line completion. It calls a function to | |
4768 * obtain strings, one by one. The strings are matched against a regexp | |
4769 * program. Matching strings are copied into an array, which is returned. | |
4770 * | |
4771 * Returns OK when no problems encountered, FAIL for error (out of memory). | |
4772 */ | |
4773 int | |
2849 | 4774 ExpandGeneric(xp, regmatch, num_file, file, func, escaped) |
7 | 4775 expand_T *xp; |
4776 regmatch_T *regmatch; | |
4777 int *num_file; | |
4778 char_u ***file; | |
4779 char_u *((*func)__ARGS((expand_T *, int))); | |
4780 /* returns a string from the list */ | |
2849 | 4781 int escaped; |
7 | 4782 { |
4783 int i; | |
4784 int count = 0; | |
480 | 4785 int round; |
7 | 4786 char_u *str; |
4787 | |
4788 /* do this loop twice: | |
480 | 4789 * round == 0: count the number of matching names |
4790 * round == 1: copy the matching names into allocated memory | |
7 | 4791 */ |
480 | 4792 for (round = 0; round <= 1; ++round) |
7 | 4793 { |
4794 for (i = 0; ; ++i) | |
4795 { | |
4796 str = (*func)(xp, i); | |
4797 if (str == NULL) /* end of list */ | |
4798 break; | |
4799 if (*str == NUL) /* skip empty strings */ | |
4800 continue; | |
4801 | |
4802 if (vim_regexec(regmatch, str, (colnr_T)0)) | |
4803 { | |
480 | 4804 if (round) |
7 | 4805 { |
2849 | 4806 if (escaped) |
4807 str = vim_strsave_escaped(str, (char_u *)" \t\\."); | |
4808 else | |
4809 str = vim_strsave(str); | |
7 | 4810 (*file)[count] = str; |
4811 #ifdef FEAT_MENU | |
4812 if (func == get_menu_names && str != NULL) | |
4813 { | |
4814 /* test for separator added by get_menu_names() */ | |
4815 str += STRLEN(str) - 1; | |
4816 if (*str == '\001') | |
4817 *str = '.'; | |
4818 } | |
4819 #endif | |
4820 } | |
4821 ++count; | |
4822 } | |
4823 } | |
480 | 4824 if (round == 0) |
7 | 4825 { |
4826 if (count == 0) | |
4827 return OK; | |
4828 *num_file = count; | |
4829 *file = (char_u **)alloc((unsigned)(count * sizeof(char_u *))); | |
4830 if (*file == NULL) | |
4831 { | |
4832 *file = (char_u **)""; | |
4833 return FAIL; | |
4834 } | |
4835 count = 0; | |
4836 } | |
4837 } | |
480 | 4838 |
828 | 4839 /* Sort the results. Keep menu's in the specified order. */ |
4840 if (xp->xp_context != EXPAND_MENUNAMES && xp->xp_context != EXPAND_MENUS) | |
3164 | 4841 { |
4842 if (xp->xp_context == EXPAND_EXPRESSION | |
4843 || xp->xp_context == EXPAND_FUNCTIONS | |
4844 || xp->xp_context == EXPAND_USER_FUNC) | |
4845 /* <SNR> functions should be sorted to the end. */ | |
4846 qsort((void *)*file, (size_t)*num_file, sizeof(char_u *), | |
4847 sort_func_compare); | |
4848 else | |
4849 sort_strings(*file, *num_file); | |
4850 } | |
480 | 4851 |
1322 | 4852 #ifdef FEAT_CMDL_COMPL |
4853 /* Reset the variables used for special highlight names expansion, so that | |
4854 * they don't show up when getting normal highlight names by ID. */ | |
4855 reset_expand_highlight(); | |
4856 #endif | |
4857 | |
7 | 4858 return OK; |
4859 } | |
4860 | |
716 | 4861 /* |
4862 * Complete a shell command. | |
4863 * Returns FAIL or OK; | |
4864 */ | |
4865 static int | |
4866 expand_shellcmd(filepat, num_file, file, flagsarg) | |
4867 char_u *filepat; /* pattern to match with command names */ | |
4868 int *num_file; /* return: number of matches */ | |
4869 char_u ***file; /* return: array with matches */ | |
4870 int flagsarg; /* EW_ flags */ | |
4871 { | |
4872 char_u *pat; | |
4873 int i; | |
4874 char_u *path; | |
4875 int mustfree = FALSE; | |
4876 garray_T ga; | |
4877 char_u *buf = alloc(MAXPATHL); | |
4878 size_t l; | |
4879 char_u *s, *e; | |
4880 int flags = flagsarg; | |
4881 int ret; | |
4882 | |
4883 if (buf == NULL) | |
4884 return FAIL; | |
4885 | |
4886 /* for ":set path=" and ":set tags=" halve backslashes for escaped | |
4887 * space */ | |
4888 pat = vim_strsave(filepat); | |
4889 for (i = 0; pat[i]; ++i) | |
4890 if (pat[i] == '\\' && pat[i + 1] == ' ') | |
1621 | 4891 STRMOVE(pat + i, pat + i + 1); |
716 | 4892 |
4893 flags |= EW_FILE | EW_EXEC; | |
4894 | |
4895 /* For an absolute name we don't use $PATH. */ | |
955 | 4896 if (mch_isFullName(pat)) |
4897 path = (char_u *)" "; | |
4898 else if ((pat[0] == '.' && (vim_ispathsep(pat[1]) | |
716 | 4899 || (pat[1] == '.' && vim_ispathsep(pat[2]))))) |
4900 path = (char_u *)"."; | |
4901 else | |
2630 | 4902 { |
716 | 4903 path = vim_getenv((char_u *)"PATH", &mustfree); |
2630 | 4904 if (path == NULL) |
4905 path = (char_u *)""; | |
4906 } | |
716 | 4907 |
4908 /* | |
4909 * Go over all directories in $PATH. Expand matches in that directory and | |
4910 * collect them in "ga". | |
4911 */ | |
4912 ga_init2(&ga, (int)sizeof(char *), 10); | |
4913 for (s = path; *s != NUL; s = e) | |
4914 { | |
955 | 4915 if (*s == ' ') |
4916 ++s; /* Skip space used for absolute path name. */ | |
4917 | |
716 | 4918 #if defined(MSDOS) || defined(MSWIN) || defined(OS2) |
4919 e = vim_strchr(s, ';'); | |
4920 #else | |
4921 e = vim_strchr(s, ':'); | |
4922 #endif | |
4923 if (e == NULL) | |
4924 e = s + STRLEN(s); | |
4925 | |
4926 l = e - s; | |
4927 if (l > MAXPATHL - 5) | |
4928 break; | |
4929 vim_strncpy(buf, s, l); | |
4930 add_pathsep(buf); | |
4931 l = STRLEN(buf); | |
4932 vim_strncpy(buf + l, pat, MAXPATHL - 1 - l); | |
4933 | |
4934 /* Expand matches in one directory of $PATH. */ | |
4935 ret = expand_wildcards(1, &buf, num_file, file, flags); | |
4936 if (ret == OK) | |
4937 { | |
4938 if (ga_grow(&ga, *num_file) == FAIL) | |
4939 FreeWild(*num_file, *file); | |
4940 else | |
4941 { | |
4942 for (i = 0; i < *num_file; ++i) | |
4943 { | |
4944 s = (*file)[i]; | |
4945 if (STRLEN(s) > l) | |
4946 { | |
4947 /* Remove the path again. */ | |
1621 | 4948 STRMOVE(s, s + l); |
716 | 4949 ((char_u **)ga.ga_data)[ga.ga_len++] = s; |
4950 } | |
4951 else | |
4952 vim_free(s); | |
4953 } | |
4954 vim_free(*file); | |
4955 } | |
4956 } | |
4957 if (*e != NUL) | |
4958 ++e; | |
4959 } | |
4960 *file = ga.ga_data; | |
4961 *num_file = ga.ga_len; | |
4962 | |
4963 vim_free(buf); | |
4964 vim_free(pat); | |
4965 if (mustfree) | |
4966 vim_free(path); | |
4967 return OK; | |
4968 } | |
4969 | |
4970 | |
7 | 4971 # if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) |
410 | 4972 static void * call_user_expand_func __ARGS((void *(*user_expand_func) __ARGS((char_u *, int, char_u **, int)), expand_T *xp, int *num_file, char_u ***file)); |
4973 | |
7 | 4974 /* |
1518 | 4975 * Call "user_expand_func()" to invoke a user defined VimL function and return |
407 | 4976 * the result (either a string or a List). |
7 | 4977 */ |
407 | 4978 static void * |
4979 call_user_expand_func(user_expand_func, xp, num_file, file) | |
4980 void *(*user_expand_func) __ARGS((char_u *, int, char_u **, int)); | |
7 | 4981 expand_T *xp; |
4982 int *num_file; | |
4983 char_u ***file; | |
4984 { | |
5072
cca600e60928
updated for version 7.3.1279
Bram Moolenaar <bram@vim.org>
parents:
5056
diff
changeset
|
4985 int keep = 0; |
407 | 4986 char_u num[50]; |
7 | 4987 char_u *args[3]; |
4988 int save_current_SID = current_SID; | |
407 | 4989 void *ret; |
13 | 4990 struct cmdline_info save_ccline; |
7 | 4991 |
5033
7aa4e0822dec
updated for version 7.3.1260
Bram Moolenaar <bram@vim.org>
parents:
4980
diff
changeset
|
4992 if (xp->xp_arg == NULL || xp->xp_arg[0] == '\0' || xp->xp_line == NULL) |
407 | 4993 return NULL; |
7 | 4994 *num_file = 0; |
4995 *file = NULL; | |
4996 | |
5033
7aa4e0822dec
updated for version 7.3.1260
Bram Moolenaar <bram@vim.org>
parents:
4980
diff
changeset
|
4997 if (ccline.cmdbuff != NULL) |
1518 | 4998 { |
4999 keep = ccline.cmdbuff[ccline.cmdlen]; | |
5000 ccline.cmdbuff[ccline.cmdlen] = 0; | |
5001 } | |
5033
7aa4e0822dec
updated for version 7.3.1260
Bram Moolenaar <bram@vim.org>
parents:
4980
diff
changeset
|
5002 |
1965 | 5003 args[0] = vim_strnsave(xp->xp_pattern, xp->xp_pattern_len); |
5033
7aa4e0822dec
updated for version 7.3.1260
Bram Moolenaar <bram@vim.org>
parents:
4980
diff
changeset
|
5004 args[1] = xp->xp_line; |
7aa4e0822dec
updated for version 7.3.1260
Bram Moolenaar <bram@vim.org>
parents:
4980
diff
changeset
|
5005 sprintf((char *)num, "%d", xp->xp_col); |
7 | 5006 args[2] = num; |
5007 | |
13 | 5008 /* Save the cmdline, we don't know what the function may do. */ |
5009 save_ccline = ccline; | |
5010 ccline.cmdbuff = NULL; | |
5011 ccline.cmdprompt = NULL; | |
7 | 5012 current_SID = xp->xp_scriptID; |
13 | 5013 |
407 | 5014 ret = user_expand_func(xp->xp_arg, 3, args, FALSE); |
13 | 5015 |
5016 ccline = save_ccline; | |
7 | 5017 current_SID = save_current_SID; |
1518 | 5018 if (ccline.cmdbuff != NULL) |
5019 ccline.cmdbuff[ccline.cmdlen] = keep; | |
407 | 5020 |
1965 | 5021 vim_free(args[0]); |
407 | 5022 return ret; |
5023 } | |
5024 | |
5025 /* | |
5026 * Expand names with a function defined by the user. | |
5027 */ | |
5028 static int | |
5029 ExpandUserDefined(xp, regmatch, num_file, file) | |
5030 expand_T *xp; | |
5031 regmatch_T *regmatch; | |
5032 int *num_file; | |
5033 char_u ***file; | |
5034 { | |
5035 char_u *retstr; | |
5036 char_u *s; | |
5037 char_u *e; | |
5038 char_u keep; | |
5039 garray_T ga; | |
5040 | |
5041 retstr = call_user_expand_func(call_func_retstr, xp, num_file, file); | |
5042 if (retstr == NULL) | |
7 | 5043 return FAIL; |
5044 | |
5045 ga_init2(&ga, (int)sizeof(char *), 3); | |
407 | 5046 for (s = retstr; *s != NUL; s = e) |
7 | 5047 { |
5048 e = vim_strchr(s, '\n'); | |
5049 if (e == NULL) | |
5050 e = s + STRLEN(s); | |
5051 keep = *e; | |
5052 *e = 0; | |
5053 | |
5054 if (xp->xp_pattern[0] && vim_regexec(regmatch, s, (colnr_T)0) == 0) | |
5055 { | |
5056 *e = keep; | |
5057 if (*e != NUL) | |
5058 ++e; | |
5059 continue; | |
5060 } | |
5061 | |
5062 if (ga_grow(&ga, 1) == FAIL) | |
5063 break; | |
5064 | |
5065 ((char_u **)ga.ga_data)[ga.ga_len] = vim_strnsave(s, (int)(e - s)); | |
5066 ++ga.ga_len; | |
5067 | |
5068 *e = keep; | |
5069 if (*e != NUL) | |
5070 ++e; | |
5071 } | |
407 | 5072 vim_free(retstr); |
5073 *file = ga.ga_data; | |
5074 *num_file = ga.ga_len; | |
5075 return OK; | |
5076 } | |
5077 | |
5078 /* | |
5079 * Expand names with a list returned by a function defined by the user. | |
5080 */ | |
5081 static int | |
5082 ExpandUserList(xp, num_file, file) | |
5083 expand_T *xp; | |
5084 int *num_file; | |
5085 char_u ***file; | |
5086 { | |
5087 list_T *retlist; | |
5088 listitem_T *li; | |
5089 garray_T ga; | |
5090 | |
5091 retlist = call_user_expand_func(call_func_retlist, xp, num_file, file); | |
5092 if (retlist == NULL) | |
5093 return FAIL; | |
5094 | |
5095 ga_init2(&ga, (int)sizeof(char *), 3); | |
5096 /* Loop over the items in the list. */ | |
5097 for (li = retlist->lv_first; li != NULL; li = li->li_next) | |
5098 { | |
1917 | 5099 if (li->li_tv.v_type != VAR_STRING || li->li_tv.vval.v_string == NULL) |
5100 continue; /* Skip non-string items and empty strings */ | |
407 | 5101 |
5102 if (ga_grow(&ga, 1) == FAIL) | |
5103 break; | |
5104 | |
5105 ((char_u **)ga.ga_data)[ga.ga_len] = | |
1917 | 5106 vim_strsave(li->li_tv.vval.v_string); |
407 | 5107 ++ga.ga_len; |
5108 } | |
5109 list_unref(retlist); | |
5110 | |
7 | 5111 *file = ga.ga_data; |
5112 *num_file = ga.ga_len; | |
5113 return OK; | |
5114 } | |
5115 #endif | |
5116 | |
5117 /* | |
2268
aafed4a4866f
Command line completion for :ownsyntax. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2243
diff
changeset
|
5118 * Expand color scheme, compiler or filetype names: |
2433
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
5119 * 'runtimepath'/{dirnames}/{pat}.vim |
2929 | 5120 * "dirnames" is an array with one or more directory names. |
7 | 5121 */ |
5122 static int | |
2433
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
5123 ExpandRTDir(pat, num_file, file, dirnames) |
7 | 5124 char_u *pat; |
5125 int *num_file; | |
5126 char_u ***file; | |
2929 | 5127 char *dirnames[]; |
7 | 5128 { |
5129 char_u *s; | |
5130 char_u *e; | |
5873 | 5131 char_u *match; |
7 | 5132 garray_T ga; |
2929 | 5133 int i; |
5134 int pat_len; | |
7 | 5135 |
5136 *num_file = 0; | |
5137 *file = NULL; | |
2931 | 5138 pat_len = (int)STRLEN(pat); |
2929 | 5139 ga_init2(&ga, (int)sizeof(char *), 10); |
5140 | |
5141 for (i = 0; dirnames[i] != NULL; ++i) | |
7 | 5142 { |
2929 | 5143 s = alloc((unsigned)(STRLEN(dirnames[i]) + pat_len + 7)); |
5144 if (s == NULL) | |
5145 { | |
5146 ga_clear_strings(&ga); | |
5147 return FAIL; | |
5148 } | |
5149 sprintf((char *)s, "%s/%s*.vim", dirnames[i], pat); | |
5873 | 5150 globpath(p_rtp, s, &ga, 0); |
2929 | 5151 vim_free(s); |
5873 | 5152 } |
5153 | |
5154 for (i = 0; i < ga.ga_len; ++i) | |
5155 { | |
5156 match = ((char_u **)ga.ga_data)[i]; | |
5157 s = match; | |
5158 e = s + STRLEN(s); | |
5159 if (e - 4 > s && STRNICMP(e - 4, ".vim", 4) == 0) | |
7 | 5160 { |
5873 | 5161 e -= 4; |
5162 for (s = e; s > match; mb_ptr_back(match, s)) | |
5163 if (s < match || vim_ispathsep(*s)) | |
5164 break; | |
5165 ++s; | |
5166 *e = NUL; | |
5167 mch_memmove(match, s, e - s + 1); | |
7 | 5168 } |
5169 } | |
5873 | 5170 |
2929 | 5171 if (ga.ga_len == 0) |
3628 | 5172 return FAIL; |
2433
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
5173 |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
5174 /* Sort and remove duplicates which can happen when specifying multiple |
2929 | 5175 * directories in dirnames. */ |
2433
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
5176 remove_duplicates(&ga); |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
5177 |
7 | 5178 *file = ga.ga_data; |
5179 *num_file = ga.ga_len; | |
5180 return OK; | |
5181 } | |
5182 | |
5183 #endif | |
5184 | |
5185 #if defined(FEAT_CMDL_COMPL) || defined(FEAT_EVAL) || defined(PROTO) | |
5186 /* | |
5187 * Expand "file" for all comma-separated directories in "path". | |
5873 | 5188 * Adds the matches to "ga". Caller must init "ga". |
7 | 5189 */ |
5873 | 5190 void |
5191 globpath(path, file, ga, expand_options) | |
7 | 5192 char_u *path; |
5193 char_u *file; | |
5873 | 5194 garray_T *ga; |
1754 | 5195 int expand_options; |
7 | 5196 { |
5197 expand_T xpc; | |
5198 char_u *buf; | |
5199 int i; | |
5200 int num_p; | |
5201 char_u **p; | |
5202 | |
5203 buf = alloc(MAXPATHL); | |
5204 if (buf == NULL) | |
5873 | 5205 return; |
7 | 5206 |
632 | 5207 ExpandInit(&xpc); |
7 | 5208 xpc.xp_context = EXPAND_FILES; |
632 | 5209 |
7 | 5210 /* Loop over all entries in {path}. */ |
5211 while (*path != NUL) | |
5212 { | |
5213 /* Copy one item of the path to buf[] and concatenate the file name. */ | |
5214 copy_option_part(&path, buf, MAXPATHL, ","); | |
5215 if (STRLEN(buf) + STRLEN(file) + 2 < MAXPATHL) | |
5216 { | |
2534
e27def2ed69b
Make :find completion work better with the DJGPP build. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2520
diff
changeset
|
5217 # if defined(MSWIN) || defined(MSDOS) |
2495
a847363bf06e
Fix a few problems for :find completion. Test much more. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2445
diff
changeset
|
5218 /* Using the platform's path separator (\) makes vim incorrectly |
a847363bf06e
Fix a few problems for :find completion. Test much more. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2445
diff
changeset
|
5219 * treat it as an escape character, use '/' instead. */ |
a847363bf06e
Fix a few problems for :find completion. Test much more. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2445
diff
changeset
|
5220 if (*buf != NUL && !after_pathsep(buf, buf + STRLEN(buf))) |
a847363bf06e
Fix a few problems for :find completion. Test much more. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2445
diff
changeset
|
5221 STRCAT(buf, "/"); |
a847363bf06e
Fix a few problems for :find completion. Test much more. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2445
diff
changeset
|
5222 # else |
7 | 5223 add_pathsep(buf); |
2495
a847363bf06e
Fix a few problems for :find completion. Test much more. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2445
diff
changeset
|
5224 # endif |
7 | 5225 STRCAT(buf, file); |
1754 | 5226 if (ExpandFromContext(&xpc, buf, &num_p, &p, |
5227 WILD_SILENT|expand_options) != FAIL && num_p > 0) | |
7 | 5228 { |
1754 | 5229 ExpandEscape(&xpc, buf, num_p, p, WILD_SILENT|expand_options); |
5873 | 5230 |
5231 if (ga_grow(ga, num_p) == OK) | |
7 | 5232 { |
5233 for (i = 0; i < num_p; ++i) | |
5234 { | |
5873 | 5235 ((char_u **)ga->ga_data)[ga->ga_len] = |
5950 | 5236 vim_strnsave(p[i], (int)STRLEN(p[i])); |
5873 | 5237 ++ga->ga_len; |
7 | 5238 } |
5239 } | |
5873 | 5240 |
7 | 5241 FreeWild(num_p, p); |
5242 } | |
5243 } | |
5244 } | |
5245 | |
5246 vim_free(buf); | |
5247 } | |
5248 | |
5249 #endif | |
5250 | |
5251 #if defined(FEAT_CMDHIST) || defined(PROTO) | |
5252 | |
5253 /********************************* | |
5254 * Command line history stuff * | |
5255 *********************************/ | |
5256 | |
5257 /* | |
5258 * Translate a history character to the associated type number. | |
5259 */ | |
5260 static int | |
5261 hist_char2type(c) | |
5262 int c; | |
5263 { | |
5264 if (c == ':') | |
5265 return HIST_CMD; | |
5266 if (c == '=') | |
5267 return HIST_EXPR; | |
5268 if (c == '@') | |
5269 return HIST_INPUT; | |
5270 if (c == '>') | |
5271 return HIST_DEBUG; | |
5272 return HIST_SEARCH; /* must be '?' or '/' */ | |
5273 } | |
5274 | |
5275 /* | |
5276 * Table of history names. | |
5277 * These names are used in :history and various hist...() functions. | |
5278 * It is sufficient to give the significant prefix of a history name. | |
5279 */ | |
5280 | |
5281 static char *(history_names[]) = | |
5282 { | |
5283 "cmd", | |
5284 "search", | |
5285 "expr", | |
5286 "input", | |
5287 "debug", | |
5288 NULL | |
5289 }; | |
5290 | |
3503 | 5291 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) |
5292 /* | |
5293 * Function given to ExpandGeneric() to obtain the possible first | |
5294 * arguments of the ":history command. | |
5295 */ | |
5296 static char_u * | |
5297 get_history_arg(xp, idx) | |
5298 expand_T *xp UNUSED; | |
5299 int idx; | |
5300 { | |
5301 static char_u compl[2] = { NUL, NUL }; | |
5302 char *short_names = ":=@>?/"; | |
3529 | 5303 int short_names_count = (int)STRLEN(short_names); |
3503 | 5304 int history_name_count = sizeof(history_names) / sizeof(char *) - 1; |
5305 | |
5306 if (idx < short_names_count) | |
5307 { | |
5308 compl[0] = (char_u)short_names[idx]; | |
5309 return compl; | |
5310 } | |
5311 if (idx < short_names_count + history_name_count) | |
5312 return (char_u *)history_names[idx - short_names_count]; | |
5313 if (idx == short_names_count + history_name_count) | |
5314 return (char_u *)"all"; | |
5315 return NULL; | |
5316 } | |
5317 #endif | |
5318 | |
7 | 5319 /* |
5320 * init_history() - Initialize the command line history. | |
5321 * Also used to re-allocate the history when the size changes. | |
5322 */ | |
356 | 5323 void |
7 | 5324 init_history() |
5325 { | |
5326 int newlen; /* new length of history table */ | |
5327 histentry_T *temp; | |
5328 int i; | |
5329 int j; | |
5330 int type; | |
5331 | |
5332 /* | |
5333 * If size of history table changed, reallocate it | |
5334 */ | |
5335 newlen = (int)p_hi; | |
5336 if (newlen != hislen) /* history length changed */ | |
5337 { | |
5338 for (type = 0; type < HIST_COUNT; ++type) /* adjust the tables */ | |
5339 { | |
5340 if (newlen) | |
5341 { | |
5342 temp = (histentry_T *)lalloc( | |
5343 (long_u)(newlen * sizeof(histentry_T)), TRUE); | |
5344 if (temp == NULL) /* out of memory! */ | |
5345 { | |
5346 if (type == 0) /* first one: just keep the old length */ | |
5347 { | |
5348 newlen = hislen; | |
5349 break; | |
5350 } | |
5351 /* Already changed one table, now we can only have zero | |
5352 * length for all tables. */ | |
5353 newlen = 0; | |
5354 type = -1; | |
5355 continue; | |
5356 } | |
5357 } | |
5358 else | |
5359 temp = NULL; | |
5360 if (newlen == 0 || temp != NULL) | |
5361 { | |
5362 if (hisidx[type] < 0) /* there are no entries yet */ | |
5363 { | |
5364 for (i = 0; i < newlen; ++i) | |
4258 | 5365 clear_hist_entry(&temp[i]); |
7 | 5366 } |
5367 else if (newlen > hislen) /* array becomes bigger */ | |
5368 { | |
5369 for (i = 0; i <= hisidx[type]; ++i) | |
5370 temp[i] = history[type][i]; | |
5371 j = i; | |
5372 for ( ; i <= newlen - (hislen - hisidx[type]); ++i) | |
4258 | 5373 clear_hist_entry(&temp[i]); |
7 | 5374 for ( ; j < hislen; ++i, ++j) |
5375 temp[i] = history[type][j]; | |
5376 } | |
5377 else /* array becomes smaller or 0 */ | |
5378 { | |
5379 j = hisidx[type]; | |
5380 for (i = newlen - 1; ; --i) | |
5381 { | |
5382 if (i >= 0) /* copy newest entries */ | |
5383 temp[i] = history[type][j]; | |
5384 else /* remove older entries */ | |
5385 vim_free(history[type][j].hisstr); | |
5386 if (--j < 0) | |
5387 j = hislen - 1; | |
5388 if (j == hisidx[type]) | |
5389 break; | |
5390 } | |
5391 hisidx[type] = newlen - 1; | |
5392 } | |
5393 vim_free(history[type]); | |
5394 history[type] = temp; | |
5395 } | |
5396 } | |
5397 hislen = newlen; | |
5398 } | |
5399 } | |
5400 | |
4258 | 5401 static void |
5402 clear_hist_entry(hisptr) | |
5403 histentry_T *hisptr; | |
5404 { | |
5405 hisptr->hisnum = 0; | |
5406 hisptr->viminfo = FALSE; | |
5407 hisptr->hisstr = NULL; | |
5408 } | |
5409 | |
7 | 5410 /* |
5411 * Check if command line 'str' is already in history. | |
5412 * If 'move_to_front' is TRUE, matching entry is moved to end of history. | |
5413 */ | |
5414 static int | |
4285 | 5415 in_history(type, str, move_to_front, sep, writing) |
7 | 5416 int type; |
5417 char_u *str; | |
5418 int move_to_front; /* Move the entry to the front if it exists */ | |
2986 | 5419 int sep; |
4285 | 5420 int writing; /* ignore entries read from viminfo */ |
7 | 5421 { |
5422 int i; | |
5423 int last_i = -1; | |
2986 | 5424 char_u *p; |
7 | 5425 |
5426 if (hisidx[type] < 0) | |
5427 return FALSE; | |
5428 i = hisidx[type]; | |
5429 do | |
5430 { | |
5431 if (history[type][i].hisstr == NULL) | |
5432 return FALSE; | |
2986 | 5433 |
5434 /* For search history, check that the separator character matches as | |
5435 * well. */ | |
5436 p = history[type][i].hisstr; | |
5437 if (STRCMP(str, p) == 0 | |
4285 | 5438 && !(writing && history[type][i].viminfo) |
2986 | 5439 && (type != HIST_SEARCH || sep == p[STRLEN(p) + 1])) |
7 | 5440 { |
5441 if (!move_to_front) | |
5442 return TRUE; | |
5443 last_i = i; | |
5444 break; | |
5445 } | |
5446 if (--i < 0) | |
5447 i = hislen - 1; | |
5448 } while (i != hisidx[type]); | |
5449 | |
5450 if (last_i >= 0) | |
5451 { | |
5452 str = history[type][i].hisstr; | |
5453 while (i != hisidx[type]) | |
5454 { | |
5455 if (++i >= hislen) | |
5456 i = 0; | |
5457 history[type][last_i] = history[type][i]; | |
5458 last_i = i; | |
5459 } | |
4258 | 5460 history[type][i].hisnum = ++hisnum[type]; |
5461 history[type][i].viminfo = FALSE; | |
7 | 5462 history[type][i].hisstr = str; |
5463 return TRUE; | |
5464 } | |
5465 return FALSE; | |
5466 } | |
5467 | |
5468 /* | |
5469 * Convert history name (from table above) to its HIST_ equivalent. | |
5470 * When "name" is empty, return "cmd" history. | |
5471 * Returns -1 for unknown history name. | |
5472 */ | |
5473 int | |
5474 get_histtype(name) | |
5475 char_u *name; | |
5476 { | |
5477 int i; | |
5478 int len = (int)STRLEN(name); | |
5479 | |
5480 /* No argument: use current history. */ | |
5481 if (len == 0) | |
5482 return hist_char2type(ccline.cmdfirstc); | |
5483 | |
5484 for (i = 0; history_names[i] != NULL; ++i) | |
5485 if (STRNICMP(name, history_names[i], len) == 0) | |
5486 return i; | |
5487 | |
5488 if (vim_strchr((char_u *)":=@>?/", name[0]) != NULL && name[1] == NUL) | |
5489 return hist_char2type(name[0]); | |
5490 | |
5491 return -1; | |
5492 } | |
5493 | |
5494 static int last_maptick = -1; /* last seen maptick */ | |
5495 | |
5496 /* | |
5497 * Add the given string to the given history. If the string is already in the | |
5498 * history then it is moved to the front. "histype" may be one of he HIST_ | |
5499 * values. | |
5500 */ | |
5501 void | |
5502 add_to_history(histype, new_entry, in_map, sep) | |
5503 int histype; | |
5504 char_u *new_entry; | |
5505 int in_map; /* consider maptick when inside a mapping */ | |
5506 int sep; /* separator character used (search hist) */ | |
5507 { | |
5508 histentry_T *hisptr; | |
5509 int len; | |
5510 | |
5511 if (hislen == 0) /* no history */ | |
5512 return; | |
5513 | |
5467 | 5514 if (cmdmod.keeppatterns && histype == HIST_SEARCH) |
5515 return; | |
5516 | |
7 | 5517 /* |
5518 * Searches inside the same mapping overwrite each other, so that only | |
5519 * the last line is kept. Be careful not to remove a line that was moved | |
5520 * down, only lines that were added. | |
5521 */ | |
5522 if (histype == HIST_SEARCH && in_map) | |
5523 { | |
5524 if (maptick == last_maptick) | |
5525 { | |
5526 /* Current line is from the same mapping, remove it */ | |
5527 hisptr = &history[HIST_SEARCH][hisidx[HIST_SEARCH]]; | |
5528 vim_free(hisptr->hisstr); | |
4258 | 5529 clear_hist_entry(hisptr); |
7 | 5530 --hisnum[histype]; |
5531 if (--hisidx[HIST_SEARCH] < 0) | |
5532 hisidx[HIST_SEARCH] = hislen - 1; | |
5533 } | |
5534 last_maptick = -1; | |
5535 } | |
4285 | 5536 if (!in_history(histype, new_entry, TRUE, sep, FALSE)) |
7 | 5537 { |
5538 if (++hisidx[histype] == hislen) | |
5539 hisidx[histype] = 0; | |
5540 hisptr = &history[histype][hisidx[histype]]; | |
5541 vim_free(hisptr->hisstr); | |
5542 | |
5543 /* Store the separator after the NUL of the string. */ | |
835 | 5544 len = (int)STRLEN(new_entry); |
7 | 5545 hisptr->hisstr = vim_strnsave(new_entry, len + 2); |
5546 if (hisptr->hisstr != NULL) | |
5547 hisptr->hisstr[len + 1] = sep; | |
5548 | |
5549 hisptr->hisnum = ++hisnum[histype]; | |
4258 | 5550 hisptr->viminfo = FALSE; |
7 | 5551 if (histype == HIST_SEARCH && in_map) |
5552 last_maptick = maptick; | |
5553 } | |
5554 } | |
5555 | |
5556 #if defined(FEAT_EVAL) || defined(PROTO) | |
5557 | |
5558 /* | |
5559 * Get identifier of newest history entry. | |
5560 * "histype" may be one of the HIST_ values. | |
5561 */ | |
5562 int | |
5563 get_history_idx(histype) | |
5564 int histype; | |
5565 { | |
5566 if (hislen == 0 || histype < 0 || histype >= HIST_COUNT | |
5567 || hisidx[histype] < 0) | |
5568 return -1; | |
5569 | |
5570 return history[histype][hisidx[histype]].hisnum; | |
5571 } | |
5572 | |
95 | 5573 static struct cmdline_info *get_ccline_ptr __ARGS((void)); |
5574 | |
5575 /* | |
5576 * Get pointer to the command line info to use. cmdline_paste() may clear | |
5577 * ccline and put the previous value in prev_ccline. | |
5578 */ | |
5579 static struct cmdline_info * | |
5580 get_ccline_ptr() | |
5581 { | |
5582 if ((State & CMDLINE) == 0) | |
5583 return NULL; | |
5584 if (ccline.cmdbuff != NULL) | |
5585 return &ccline; | |
5586 if (prev_ccline_used && prev_ccline.cmdbuff != NULL) | |
5587 return &prev_ccline; | |
5588 return NULL; | |
5589 } | |
5590 | |
7 | 5591 /* |
5592 * Get the current command line in allocated memory. | |
5593 * Only works when the command line is being edited. | |
5594 * Returns NULL when something is wrong. | |
5595 */ | |
5596 char_u * | |
5597 get_cmdline_str() | |
5598 { | |
95 | 5599 struct cmdline_info *p = get_ccline_ptr(); |
5600 | |
5601 if (p == NULL) | |
7 | 5602 return NULL; |
95 | 5603 return vim_strnsave(p->cmdbuff, p->cmdlen); |
7 | 5604 } |
5605 | |
5606 /* | |
5607 * Get the current command line position, counted in bytes. | |
5608 * Zero is the first position. | |
5609 * Only works when the command line is being edited. | |
5610 * Returns -1 when something is wrong. | |
5611 */ | |
5612 int | |
5613 get_cmdline_pos() | |
5614 { | |
95 | 5615 struct cmdline_info *p = get_ccline_ptr(); |
5616 | |
5617 if (p == NULL) | |
7 | 5618 return -1; |
95 | 5619 return p->cmdpos; |
7 | 5620 } |
5621 | |
5622 /* | |
5623 * Set the command line byte position to "pos". Zero is the first position. | |
5624 * Only works when the command line is being edited. | |
5625 * Returns 1 when failed, 0 when OK. | |
5626 */ | |
5627 int | |
5628 set_cmdline_pos(pos) | |
5629 int pos; | |
5630 { | |
95 | 5631 struct cmdline_info *p = get_ccline_ptr(); |
5632 | |
5633 if (p == NULL) | |
7 | 5634 return 1; |
5635 | |
5636 /* The position is not set directly but after CTRL-\ e or CTRL-R = has | |
5637 * changed the command line. */ | |
5638 if (pos < 0) | |
5639 new_cmdpos = 0; | |
5640 else | |
5641 new_cmdpos = pos; | |
5642 return 0; | |
5643 } | |
5644 | |
5645 /* | |
531 | 5646 * Get the current command-line type. |
532 | 5647 * Returns ':' or '/' or '?' or '@' or '>' or '-' |
531 | 5648 * Only works when the command line is being edited. |
5649 * Returns NUL when something is wrong. | |
5650 */ | |
5651 int | |
5652 get_cmdline_type() | |
5653 { | |
5654 struct cmdline_info *p = get_ccline_ptr(); | |
5655 | |
5656 if (p == NULL) | |
5657 return NUL; | |
532 | 5658 if (p->cmdfirstc == NUL) |
5659 return (p->input_fn) ? '@' : '-'; | |
531 | 5660 return p->cmdfirstc; |
5661 } | |
5662 | |
5663 /* | |
7 | 5664 * Calculate history index from a number: |
5665 * num > 0: seen as identifying number of a history entry | |
5666 * num < 0: relative position in history wrt newest entry | |
5667 * "histype" may be one of the HIST_ values. | |
5668 */ | |
5669 static int | |
5670 calc_hist_idx(histype, num) | |
5671 int histype; | |
5672 int num; | |
5673 { | |
5674 int i; | |
5675 histentry_T *hist; | |
5676 int wrapped = FALSE; | |
5677 | |
5678 if (hislen == 0 || histype < 0 || histype >= HIST_COUNT | |
5679 || (i = hisidx[histype]) < 0 || num == 0) | |
5680 return -1; | |
5681 | |
5682 hist = history[histype]; | |
5683 if (num > 0) | |
5684 { | |
5685 while (hist[i].hisnum > num) | |
5686 if (--i < 0) | |
5687 { | |
5688 if (wrapped) | |
5689 break; | |
5690 i += hislen; | |
5691 wrapped = TRUE; | |
5692 } | |
5693 if (hist[i].hisnum == num && hist[i].hisstr != NULL) | |
5694 return i; | |
5695 } | |
5696 else if (-num <= hislen) | |
5697 { | |
5698 i += num + 1; | |
5699 if (i < 0) | |
5700 i += hislen; | |
5701 if (hist[i].hisstr != NULL) | |
5702 return i; | |
5703 } | |
5704 return -1; | |
5705 } | |
5706 | |
5707 /* | |
5708 * Get a history entry by its index. | |
5709 * "histype" may be one of the HIST_ values. | |
5710 */ | |
5711 char_u * | |
5712 get_history_entry(histype, idx) | |
5713 int histype; | |
5714 int idx; | |
5715 { | |
5716 idx = calc_hist_idx(histype, idx); | |
5717 if (idx >= 0) | |
5718 return history[histype][idx].hisstr; | |
5719 else | |
5720 return (char_u *)""; | |
5721 } | |
5722 | |
5723 /* | |
5724 * Clear all entries of a history. | |
5725 * "histype" may be one of the HIST_ values. | |
5726 */ | |
5727 int | |
5728 clr_history(histype) | |
5729 int histype; | |
5730 { | |
5731 int i; | |
5732 histentry_T *hisptr; | |
5733 | |
5734 if (hislen != 0 && histype >= 0 && histype < HIST_COUNT) | |
5735 { | |
5736 hisptr = history[histype]; | |
5737 for (i = hislen; i--;) | |
5738 { | |
5739 vim_free(hisptr->hisstr); | |
4258 | 5740 clear_hist_entry(hisptr); |
7 | 5741 } |
5742 hisidx[histype] = -1; /* mark history as cleared */ | |
5743 hisnum[histype] = 0; /* reset identifier counter */ | |
5744 return OK; | |
5745 } | |
5746 return FAIL; | |
5747 } | |
5748 | |
5749 /* | |
5750 * Remove all entries matching {str} from a history. | |
5751 * "histype" may be one of the HIST_ values. | |
5752 */ | |
5753 int | |
5754 del_history_entry(histype, str) | |
5755 int histype; | |
5756 char_u *str; | |
5757 { | |
5758 regmatch_T regmatch; | |
5759 histentry_T *hisptr; | |
5760 int idx; | |
5761 int i; | |
5762 int last; | |
5763 int found = FALSE; | |
5764 | |
5765 regmatch.regprog = NULL; | |
5766 regmatch.rm_ic = FALSE; /* always match case */ | |
5767 if (hislen != 0 | |
5768 && histype >= 0 | |
5769 && histype < HIST_COUNT | |
5770 && *str != NUL | |
5771 && (idx = hisidx[histype]) >= 0 | |
5772 && (regmatch.regprog = vim_regcomp(str, RE_MAGIC + RE_STRING)) | |
5773 != NULL) | |
5774 { | |
5775 i = last = idx; | |
5776 do | |
5777 { | |
5778 hisptr = &history[histype][i]; | |
5779 if (hisptr->hisstr == NULL) | |
5780 break; | |
5781 if (vim_regexec(®match, hisptr->hisstr, (colnr_T)0)) | |
5782 { | |
5783 found = TRUE; | |
5784 vim_free(hisptr->hisstr); | |
4258 | 5785 clear_hist_entry(hisptr); |
7 | 5786 } |
5787 else | |
5788 { | |
5789 if (i != last) | |
5790 { | |
5791 history[histype][last] = *hisptr; | |
4258 | 5792 clear_hist_entry(hisptr); |
7 | 5793 } |
5794 if (--last < 0) | |
5795 last += hislen; | |
5796 } | |
5797 if (--i < 0) | |
5798 i += hislen; | |
5799 } while (i != idx); | |
5800 if (history[histype][idx].hisstr == NULL) | |
5801 hisidx[histype] = -1; | |
5802 } | |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4803
diff
changeset
|
5803 vim_regfree(regmatch.regprog); |
7 | 5804 return found; |
5805 } | |
5806 | |
5807 /* | |
5808 * Remove an indexed entry from a history. | |
5809 * "histype" may be one of the HIST_ values. | |
5810 */ | |
5811 int | |
5812 del_history_idx(histype, idx) | |
5813 int histype; | |
5814 int idx; | |
5815 { | |
5816 int i, j; | |
5817 | |
5818 i = calc_hist_idx(histype, idx); | |
5819 if (i < 0) | |
5820 return FALSE; | |
5821 idx = hisidx[histype]; | |
5822 vim_free(history[histype][i].hisstr); | |
5823 | |
5824 /* When deleting the last added search string in a mapping, reset | |
5825 * last_maptick, so that the last added search string isn't deleted again. | |
5826 */ | |
5827 if (histype == HIST_SEARCH && maptick == last_maptick && i == idx) | |
5828 last_maptick = -1; | |
5829 | |
5830 while (i != idx) | |
5831 { | |
5832 j = (i + 1) % hislen; | |
5833 history[histype][i] = history[histype][j]; | |
5834 i = j; | |
5835 } | |
4258 | 5836 clear_hist_entry(&history[histype][i]); |
7 | 5837 if (--i < 0) |
5838 i += hislen; | |
5839 hisidx[histype] = i; | |
5840 return TRUE; | |
5841 } | |
5842 | |
5843 #endif /* FEAT_EVAL */ | |
5844 | |
5845 #if defined(FEAT_CRYPT) || defined(PROTO) | |
5846 /* | |
5847 * Very specific function to remove the value in ":set key=val" from the | |
5848 * history. | |
5849 */ | |
5850 void | |
5851 remove_key_from_history() | |
5852 { | |
5853 char_u *p; | |
5854 int i; | |
5855 | |
5856 i = hisidx[HIST_CMD]; | |
5857 if (i < 0) | |
5858 return; | |
5859 p = history[HIST_CMD][i].hisstr; | |
5860 if (p != NULL) | |
5861 for ( ; *p; ++p) | |
5862 if (STRNCMP(p, "key", 3) == 0 && !isalpha(p[3])) | |
5863 { | |
5864 p = vim_strchr(p + 3, '='); | |
5865 if (p == NULL) | |
5866 break; | |
5867 ++p; | |
5868 for (i = 0; p[i] && !vim_iswhite(p[i]); ++i) | |
5869 if (p[i] == '\\' && p[i + 1]) | |
5870 ++i; | |
1621 | 5871 STRMOVE(p, p + i); |
7 | 5872 --p; |
5873 } | |
5874 } | |
5875 #endif | |
5876 | |
5877 #endif /* FEAT_CMDHIST */ | |
5878 | |
5879 #if defined(FEAT_QUICKFIX) || defined(FEAT_CMDHIST) || defined(PROTO) | |
5880 /* | |
5881 * Get indices "num1,num2" that specify a range within a list (not a range of | |
5882 * text lines in a buffer!) from a string. Used for ":history" and ":clist". | |
5883 * Returns OK if parsed successfully, otherwise FAIL. | |
5884 */ | |
5885 int | |
5886 get_list_range(str, num1, num2) | |
5887 char_u **str; | |
5888 int *num1; | |
5889 int *num2; | |
5890 { | |
5891 int len; | |
5892 int first = FALSE; | |
5893 long num; | |
5894 | |
5895 *str = skipwhite(*str); | |
5896 if (**str == '-' || vim_isdigit(**str)) /* parse "from" part of range */ | |
5897 { | |
5898 vim_str2nr(*str, NULL, &len, FALSE, FALSE, &num, NULL); | |
5899 *str += len; | |
5900 *num1 = (int)num; | |
5901 first = TRUE; | |
5902 } | |
5903 *str = skipwhite(*str); | |
5904 if (**str == ',') /* parse "to" part of range */ | |
5905 { | |
5906 *str = skipwhite(*str + 1); | |
5907 vim_str2nr(*str, NULL, &len, FALSE, FALSE, &num, NULL); | |
5908 if (len > 0) | |
5909 { | |
5910 *num2 = (int)num; | |
5911 *str = skipwhite(*str + len); | |
5912 } | |
5913 else if (!first) /* no number given at all */ | |
5914 return FAIL; | |
5915 } | |
5916 else if (first) /* only one number given */ | |
5917 *num2 = *num1; | |
5918 return OK; | |
5919 } | |
5920 #endif | |
5921 | |
5922 #if defined(FEAT_CMDHIST) || defined(PROTO) | |
5923 /* | |
5924 * :history command - print a history | |
5925 */ | |
5926 void | |
5927 ex_history(eap) | |
5928 exarg_T *eap; | |
5929 { | |
5930 histentry_T *hist; | |
5931 int histype1 = HIST_CMD; | |
5932 int histype2 = HIST_CMD; | |
5933 int hisidx1 = 1; | |
5934 int hisidx2 = -1; | |
5935 int idx; | |
5936 int i, j, k; | |
5937 char_u *end; | |
5938 char_u *arg = eap->arg; | |
5939 | |
5940 if (hislen == 0) | |
5941 { | |
5942 MSG(_("'history' option is zero")); | |
5943 return; | |
5944 } | |
5945 | |
5946 if (!(VIM_ISDIGIT(*arg) || *arg == '-' || *arg == ',')) | |
5947 { | |
5948 end = arg; | |
5949 while (ASCII_ISALPHA(*end) | |
5950 || vim_strchr((char_u *)":=@>/?", *end) != NULL) | |
5951 end++; | |
5952 i = *end; | |
5953 *end = NUL; | |
5954 histype1 = get_histtype(arg); | |
5955 if (histype1 == -1) | |
5956 { | |
1853 | 5957 if (STRNICMP(arg, "all", STRLEN(arg)) == 0) |
7 | 5958 { |
5959 histype1 = 0; | |
5960 histype2 = HIST_COUNT-1; | |
5961 } | |
5962 else | |
5963 { | |
5964 *end = i; | |
5965 EMSG(_(e_trailing)); | |
5966 return; | |
5967 } | |
5968 } | |
5969 else | |
5970 histype2 = histype1; | |
5971 *end = i; | |
5972 } | |
5973 else | |
5974 end = arg; | |
5975 if (!get_list_range(&end, &hisidx1, &hisidx2) || *end != NUL) | |
5976 { | |
5977 EMSG(_(e_trailing)); | |
5978 return; | |
5979 } | |
5980 | |
5981 for (; !got_int && histype1 <= histype2; ++histype1) | |
5982 { | |
5983 STRCPY(IObuff, "\n # "); | |
5984 STRCAT(STRCAT(IObuff, history_names[histype1]), " history"); | |
5985 MSG_PUTS_TITLE(IObuff); | |
5986 idx = hisidx[histype1]; | |
5987 hist = history[histype1]; | |
5988 j = hisidx1; | |
5989 k = hisidx2; | |
5990 if (j < 0) | |
5991 j = (-j > hislen) ? 0 : hist[(hislen+j+idx+1) % hislen].hisnum; | |
5992 if (k < 0) | |
5993 k = (-k > hislen) ? 0 : hist[(hislen+k+idx+1) % hislen].hisnum; | |
5994 if (idx >= 0 && j <= k) | |
5995 for (i = idx + 1; !got_int; ++i) | |
5996 { | |
5997 if (i == hislen) | |
5998 i = 0; | |
5999 if (hist[i].hisstr != NULL | |
6000 && hist[i].hisnum >= j && hist[i].hisnum <= k) | |
6001 { | |
6002 msg_putchar('\n'); | |
6003 sprintf((char *)IObuff, "%c%6d ", i == idx ? '>' : ' ', | |
6004 hist[i].hisnum); | |
6005 if (vim_strsize(hist[i].hisstr) > (int)Columns - 10) | |
6006 trunc_string(hist[i].hisstr, IObuff + STRLEN(IObuff), | |
3290 | 6007 (int)Columns - 10, IOSIZE - (int)STRLEN(IObuff)); |
7 | 6008 else |
6009 STRCAT(IObuff, hist[i].hisstr); | |
6010 msg_outtrans(IObuff); | |
6011 out_flush(); | |
6012 } | |
6013 if (i == idx) | |
6014 break; | |
6015 } | |
6016 } | |
6017 } | |
6018 #endif | |
6019 | |
6020 #if (defined(FEAT_VIMINFO) && defined(FEAT_CMDHIST)) || defined(PROTO) | |
4903
2fc1f3346bfb
updated for version 7.3.1197
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
6021 /* |
2fc1f3346bfb
updated for version 7.3.1197
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
6022 * Buffers for history read from a viminfo file. Only valid while reading. |
2fc1f3346bfb
updated for version 7.3.1197
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
6023 */ |
7 | 6024 static char_u **viminfo_history[HIST_COUNT] = {NULL, NULL, NULL, NULL}; |
6025 static int viminfo_hisidx[HIST_COUNT] = {0, 0, 0, 0}; | |
6026 static int viminfo_hislen[HIST_COUNT] = {0, 0, 0, 0}; | |
6027 static int viminfo_add_at_front = FALSE; | |
6028 | |
6029 static int hist_type2char __ARGS((int type, int use_question)); | |
6030 | |
6031 /* | |
6032 * Translate a history type number to the associated character. | |
6033 */ | |
6034 static int | |
6035 hist_type2char(type, use_question) | |
6036 int type; | |
6037 int use_question; /* use '?' instead of '/' */ | |
6038 { | |
6039 if (type == HIST_CMD) | |
6040 return ':'; | |
6041 if (type == HIST_SEARCH) | |
6042 { | |
6043 if (use_question) | |
6044 return '?'; | |
6045 else | |
6046 return '/'; | |
6047 } | |
6048 if (type == HIST_EXPR) | |
6049 return '='; | |
6050 return '@'; | |
6051 } | |
6052 | |
6053 /* | |
6054 * Prepare for reading the history from the viminfo file. | |
6055 * This allocates history arrays to store the read history lines. | |
6056 */ | |
6057 void | |
4285 | 6058 prepare_viminfo_history(asklen, writing) |
7 | 6059 int asklen; |
4285 | 6060 int writing; |
7 | 6061 { |
6062 int i; | |
6063 int num; | |
6064 int type; | |
6065 int len; | |
6066 | |
6067 init_history(); | |
4285 | 6068 viminfo_add_at_front = (asklen != 0 && !writing); |
7 | 6069 if (asklen > hislen) |
6070 asklen = hislen; | |
6071 | |
6072 for (type = 0; type < HIST_COUNT; ++type) | |
6073 { | |
4258 | 6074 /* Count the number of empty spaces in the history list. Entries read |
6075 * from viminfo previously are also considered empty. If there are | |
6076 * more spaces available than we request, then fill them up. */ | |
7 | 6077 for (i = 0, num = 0; i < hislen; i++) |
4258 | 6078 if (history[type][i].hisstr == NULL || history[type][i].viminfo) |
7 | 6079 num++; |
6080 len = asklen; | |
6081 if (num > len) | |
6082 len = num; | |
6083 if (len <= 0) | |
6084 viminfo_history[type] = NULL; | |
6085 else | |
6086 viminfo_history[type] = | |
6087 (char_u **)lalloc((long_u)(len * sizeof(char_u *)), FALSE); | |
6088 if (viminfo_history[type] == NULL) | |
6089 len = 0; | |
6090 viminfo_hislen[type] = len; | |
6091 viminfo_hisidx[type] = 0; | |
6092 } | |
6093 } | |
6094 | |
6095 /* | |
6096 * Accept a line from the viminfo, store it in the history array when it's | |
6097 * new. | |
6098 */ | |
6099 int | |
4285 | 6100 read_viminfo_history(virp, writing) |
7 | 6101 vir_T *virp; |
4285 | 6102 int writing; |
7 | 6103 { |
6104 int type; | |
6105 long_u len; | |
6106 char_u *val; | |
6107 char_u *p; | |
6108 | |
6109 type = hist_char2type(virp->vir_line[0]); | |
6110 if (viminfo_hisidx[type] < viminfo_hislen[type]) | |
6111 { | |
6112 val = viminfo_readstring(virp, 1, TRUE); | |
6113 if (val != NULL && *val != NUL) | |
6114 { | |
3316 | 6115 int sep = (*val == ' ' ? NUL : *val); |
6116 | |
7 | 6117 if (!in_history(type, val + (type == HIST_SEARCH), |
4285 | 6118 viminfo_add_at_front, sep, writing)) |
7 | 6119 { |
6120 /* Need to re-allocate to append the separator byte. */ | |
6121 len = STRLEN(val); | |
6122 p = lalloc(len + 2, TRUE); | |
6123 if (p != NULL) | |
6124 { | |
6125 if (type == HIST_SEARCH) | |
6126 { | |
6127 /* Search entry: Move the separator from the first | |
6128 * column to after the NUL. */ | |
6129 mch_memmove(p, val + 1, (size_t)len); | |
3316 | 6130 p[len] = sep; |
7 | 6131 } |
6132 else | |
6133 { | |
6134 /* Not a search entry: No separator in the viminfo | |
6135 * file, add a NUL separator. */ | |
6136 mch_memmove(p, val, (size_t)len + 1); | |
6137 p[len + 1] = NUL; | |
6138 } | |
6139 viminfo_history[type][viminfo_hisidx[type]++] = p; | |
6140 } | |
6141 } | |
6142 } | |
6143 vim_free(val); | |
6144 } | |
6145 return viminfo_readline(virp); | |
6146 } | |
6147 | |
4285 | 6148 /* |
6149 * Finish reading history lines from viminfo. Not used when writing viminfo. | |
6150 */ | |
7 | 6151 void |
6152 finish_viminfo_history() | |
6153 { | |
6154 int idx; | |
6155 int i; | |
6156 int type; | |
6157 | |
6158 for (type = 0; type < HIST_COUNT; ++type) | |
6159 { | |
6160 if (history[type] == NULL) | |
4283 | 6161 continue; |
7 | 6162 idx = hisidx[type] + viminfo_hisidx[type]; |
6163 if (idx >= hislen) | |
6164 idx -= hislen; | |
6165 else if (idx < 0) | |
6166 idx = hislen - 1; | |
6167 if (viminfo_add_at_front) | |
6168 hisidx[type] = idx; | |
6169 else | |
6170 { | |
6171 if (hisidx[type] == -1) | |
6172 hisidx[type] = hislen - 1; | |
6173 do | |
6174 { | |
4258 | 6175 if (history[type][idx].hisstr != NULL |
6176 || history[type][idx].viminfo) | |
7 | 6177 break; |
6178 if (++idx == hislen) | |
6179 idx = 0; | |
6180 } while (idx != hisidx[type]); | |
6181 if (idx != hisidx[type] && --idx < 0) | |
6182 idx = hislen - 1; | |
6183 } | |
6184 for (i = 0; i < viminfo_hisidx[type]; i++) | |
6185 { | |
6186 vim_free(history[type][idx].hisstr); | |
6187 history[type][idx].hisstr = viminfo_history[type][i]; | |
4258 | 6188 history[type][idx].viminfo = TRUE; |
7 | 6189 if (--idx < 0) |
6190 idx = hislen - 1; | |
6191 } | |
6192 idx += 1; | |
6193 idx %= hislen; | |
6194 for (i = 0; i < viminfo_hisidx[type]; i++) | |
6195 { | |
6196 history[type][idx++].hisnum = ++hisnum[type]; | |
6197 idx %= hislen; | |
6198 } | |
6199 vim_free(viminfo_history[type]); | |
6200 viminfo_history[type] = NULL; | |
4327 | 6201 viminfo_hisidx[type] = 0; |
7 | 6202 } |
6203 } | |
6204 | |
4903
2fc1f3346bfb
updated for version 7.3.1197
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
6205 /* |
2fc1f3346bfb
updated for version 7.3.1197
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
6206 * Write history to viminfo file in "fp". |
2fc1f3346bfb
updated for version 7.3.1197
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
6207 * When "merge" is TRUE merge history lines with a previously read viminfo |
2fc1f3346bfb
updated for version 7.3.1197
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
6208 * file, data is in viminfo_history[]. |
2fc1f3346bfb
updated for version 7.3.1197
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
6209 * When "merge" is FALSE just write all history lines. Used for ":wviminfo!". |
2fc1f3346bfb
updated for version 7.3.1197
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
6210 */ |
7 | 6211 void |
4903
2fc1f3346bfb
updated for version 7.3.1197
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
6212 write_viminfo_history(fp, merge) |
7 | 6213 FILE *fp; |
4903
2fc1f3346bfb
updated for version 7.3.1197
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
6214 int merge; |
7 | 6215 { |
6216 int i; | |
6217 int type; | |
6218 int num_saved; | |
6219 char_u *p; | |
6220 int c; | |
4283 | 6221 int round; |
7 | 6222 |
6223 init_history(); | |
6224 if (hislen == 0) | |
6225 return; | |
6226 for (type = 0; type < HIST_COUNT; ++type) | |
6227 { | |
6228 num_saved = get_viminfo_parameter(hist_type2char(type, FALSE)); | |
6229 if (num_saved == 0) | |
6230 continue; | |
6231 if (num_saved < 0) /* Use default */ | |
6232 num_saved = hislen; | |
6233 fprintf(fp, _("\n# %s History (newest to oldest):\n"), | |
6234 type == HIST_CMD ? _("Command Line") : | |
6235 type == HIST_SEARCH ? _("Search String") : | |
6236 type == HIST_EXPR ? _("Expression") : | |
6237 _("Input Line")); | |
6238 if (num_saved > hislen) | |
6239 num_saved = hislen; | |
4283 | 6240 |
6241 /* | |
6242 * Merge typed and viminfo history: | |
6243 * round 1: history of typed commands. | |
6244 * round 2: history from recently read viminfo. | |
6245 */ | |
6246 for (round = 1; round <= 2; ++round) | |
6247 { | |
4307 | 6248 if (round == 1) |
6249 /* start at newest entry, somewhere in the list */ | |
6250 i = hisidx[type]; | |
6251 else if (viminfo_hisidx[type] > 0) | |
6252 /* start at newest entry, first in the list */ | |
6253 i = 0; | |
6254 else | |
6255 /* empty list */ | |
6256 i = -1; | |
4283 | 6257 if (i >= 0) |
6258 while (num_saved > 0 | |
6259 && !(round == 2 && i >= viminfo_hisidx[type])) | |
7 | 6260 { |
4283 | 6261 p = round == 1 ? history[type][i].hisstr |
4327 | 6262 : viminfo_history[type] == NULL ? NULL |
4283 | 6263 : viminfo_history[type][i]; |
4903
2fc1f3346bfb
updated for version 7.3.1197
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
6264 if (p != NULL && (round == 2 |
2fc1f3346bfb
updated for version 7.3.1197
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
6265 || !merge |
2fc1f3346bfb
updated for version 7.3.1197
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
6266 || !history[type][i].viminfo)) |
7 | 6267 { |
4283 | 6268 --num_saved; |
6269 fputc(hist_type2char(type, TRUE), fp); | |
6270 /* For the search history: put the separator in the | |
6271 * second column; use a space if there isn't one. */ | |
6272 if (type == HIST_SEARCH) | |
6273 { | |
6274 c = p[STRLEN(p) + 1]; | |
6275 putc(c == NUL ? ' ' : c, fp); | |
6276 } | |
6277 viminfo_writestring(fp, p); | |
7 | 6278 } |
4283 | 6279 if (round == 1) |
6280 { | |
6281 /* Decrement index, loop around and stop when back at | |
6282 * the start. */ | |
6283 if (--i < 0) | |
6284 i = hislen - 1; | |
6285 if (i == hisidx[type]) | |
6286 break; | |
6287 } | |
6288 else | |
6289 { | |
6290 /* Increment index. Stop at the end in the while. */ | |
6291 ++i; | |
6292 } | |
7 | 6293 } |
4283 | 6294 } |
4285 | 6295 for (i = 0; i < viminfo_hisidx[type]; ++i) |
4327 | 6296 if (viminfo_history[type] != NULL) |
6297 vim_free(viminfo_history[type][i]); | |
4285 | 6298 vim_free(viminfo_history[type]); |
6299 viminfo_history[type] = NULL; | |
4311 | 6300 viminfo_hisidx[type] = 0; |
7 | 6301 } |
6302 } | |
6303 #endif /* FEAT_VIMINFO */ | |
6304 | |
6305 #if defined(FEAT_FKMAP) || defined(PROTO) | |
6306 /* | |
6307 * Write a character at the current cursor+offset position. | |
6308 * It is directly written into the command buffer block. | |
6309 */ | |
6310 void | |
6311 cmd_pchar(c, offset) | |
6312 int c, offset; | |
6313 { | |
6314 if (ccline.cmdpos + offset >= ccline.cmdlen || ccline.cmdpos + offset < 0) | |
6315 { | |
6316 EMSG(_("E198: cmd_pchar beyond the command length")); | |
6317 return; | |
6318 } | |
6319 ccline.cmdbuff[ccline.cmdpos + offset] = (char_u)c; | |
6320 ccline.cmdbuff[ccline.cmdlen] = NUL; | |
6321 } | |
6322 | |
6323 int | |
6324 cmd_gchar(offset) | |
6325 int offset; | |
6326 { | |
6327 if (ccline.cmdpos + offset >= ccline.cmdlen || ccline.cmdpos + offset < 0) | |
6328 { | |
6329 /* EMSG(_("cmd_gchar beyond the command length")); */ | |
6330 return NUL; | |
6331 } | |
6332 return (int)ccline.cmdbuff[ccline.cmdpos + offset]; | |
6333 } | |
6334 #endif | |
6335 | |
6336 #if defined(FEAT_CMDWIN) || defined(PROTO) | |
6337 /* | |
6338 * Open a window on the current command line and history. Allow editing in | |
6339 * the window. Returns when the window is closed. | |
6340 * Returns: | |
6341 * CR if the command is to be executed | |
6342 * Ctrl_C if it is to be abandoned | |
6343 * K_IGNORE if editing continues | |
6344 */ | |
6345 static int | |
6346 ex_window() | |
6347 { | |
6348 struct cmdline_info save_ccline; | |
6349 buf_T *old_curbuf = curbuf; | |
6350 win_T *old_curwin = curwin; | |
6351 buf_T *bp; | |
6352 win_T *wp; | |
6353 int i; | |
6354 linenr_T lnum; | |
6355 int histtype; | |
6356 garray_T winsizes; | |
1685 | 6357 #ifdef FEAT_AUTOCMD |
7 | 6358 char_u typestr[2]; |
1685 | 6359 #endif |
7 | 6360 int save_restart_edit = restart_edit; |
6361 int save_State = State; | |
6362 int save_exmode = exmode_active; | |
510 | 6363 #ifdef FEAT_RIGHTLEFT |
6364 int save_cmdmsg_rl = cmdmsg_rl; | |
6365 #endif | |
7 | 6366 |
6367 /* Can't do this recursively. Can't do it when typing a password. */ | |
6368 if (cmdwin_type != 0 | |
6369 # if defined(FEAT_CRYPT) || defined(FEAT_EVAL) | |
6370 || cmdline_star > 0 | |
6371 # endif | |
6372 ) | |
6373 { | |
6374 beep_flush(); | |
6375 return K_IGNORE; | |
6376 } | |
6377 | |
6378 /* Save current window sizes. */ | |
6379 win_size_save(&winsizes); | |
6380 | |
6381 # ifdef FEAT_AUTOCMD | |
6382 /* Don't execute autocommands while creating the window. */ | |
1410 | 6383 block_autocmds(); |
7 | 6384 # endif |
683 | 6385 /* don't use a new tab page */ |
6386 cmdmod.tab = 0; | |
6387 | |
7 | 6388 /* Create a window for the command-line buffer. */ |
6389 if (win_split((int)p_cwh, WSP_BOT) == FAIL) | |
6390 { | |
6391 beep_flush(); | |
1410 | 6392 # ifdef FEAT_AUTOCMD |
6393 unblock_autocmds(); | |
6394 # endif | |
7 | 6395 return K_IGNORE; |
6396 } | |
1831 | 6397 cmdwin_type = get_cmdline_type(); |
7 | 6398 |
6399 /* Create the command-line buffer empty. */ | |
1743 | 6400 (void)do_ecmd(0, NULL, NULL, NULL, ECMD_ONE, ECMD_HIDE, NULL); |
1621 | 6401 (void)setfname(curbuf, (char_u *)"[Command Line]", NULL, TRUE); |
7 | 6402 set_option_value((char_u *)"bt", 0L, (char_u *)"nofile", OPT_LOCAL); |
6403 set_option_value((char_u *)"swf", 0L, NULL, OPT_LOCAL); | |
6404 curbuf->b_p_ma = TRUE; | |
1865 | 6405 #ifdef FEAT_FOLDING |
6406 curwin->w_p_fen = FALSE; | |
6407 #endif | |
7 | 6408 # ifdef FEAT_RIGHTLEFT |
510 | 6409 curwin->w_p_rl = cmdmsg_rl; |
6410 cmdmsg_rl = FALSE; | |
7 | 6411 # endif |
2583 | 6412 RESET_BINDING(curwin); |
7 | 6413 |
6414 # ifdef FEAT_AUTOCMD | |
6415 /* Do execute autocommands for setting the filetype (load syntax). */ | |
1410 | 6416 unblock_autocmds(); |
7 | 6417 # endif |
6418 | |
510 | 6419 /* Showing the prompt may have set need_wait_return, reset it. */ |
6420 need_wait_return = FALSE; | |
6421 | |
1831 | 6422 histtype = hist_char2type(cmdwin_type); |
7 | 6423 if (histtype == HIST_CMD || histtype == HIST_DEBUG) |
6424 { | |
6425 if (p_wc == TAB) | |
6426 { | |
6427 add_map((char_u *)"<buffer> <Tab> <C-X><C-V>", INSERT); | |
6428 add_map((char_u *)"<buffer> <Tab> a<C-X><C-V>", NORMAL); | |
6429 } | |
6430 set_option_value((char_u *)"ft", 0L, (char_u *)"vim", OPT_LOCAL); | |
6431 } | |
6432 | |
10 | 6433 /* Reset 'textwidth' after setting 'filetype' (the Vim filetype plugin |
6434 * sets 'textwidth' to 78). */ | |
6435 curbuf->b_p_tw = 0; | |
6436 | |
7 | 6437 /* Fill the buffer with the history. */ |
6438 init_history(); | |
6439 if (hislen > 0) | |
6440 { | |
6441 i = hisidx[histtype]; | |
6442 if (i >= 0) | |
6443 { | |
6444 lnum = 0; | |
6445 do | |
6446 { | |
6447 if (++i == hislen) | |
6448 i = 0; | |
6449 if (history[histtype][i].hisstr != NULL) | |
6450 ml_append(lnum++, history[histtype][i].hisstr, | |
6451 (colnr_T)0, FALSE); | |
6452 } | |
6453 while (i != hisidx[histtype]); | |
6454 } | |
6455 } | |
6456 | |
6457 /* Replace the empty last line with the current command-line and put the | |
6458 * cursor there. */ | |
6459 ml_replace(curbuf->b_ml.ml_line_count, ccline.cmdbuff, TRUE); | |
6460 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
6461 curwin->w_cursor.col = ccline.cmdpos; | |
510 | 6462 changed_line_abv_curs(); |
6463 invalidate_botline(); | |
743 | 6464 redraw_later(SOME_VALID); |
7 | 6465 |
6466 /* Save the command line info, can be used recursively. */ | |
6467 save_ccline = ccline; | |
6468 ccline.cmdbuff = NULL; | |
6469 ccline.cmdprompt = NULL; | |
6470 | |
6471 /* No Ex mode here! */ | |
6472 exmode_active = 0; | |
6473 | |
6474 State = NORMAL; | |
6475 # ifdef FEAT_MOUSE | |
6476 setmouse(); | |
6477 # endif | |
6478 | |
6479 # ifdef FEAT_AUTOCMD | |
6480 /* Trigger CmdwinEnter autocommands. */ | |
6481 typestr[0] = cmdwin_type; | |
6482 typestr[1] = NUL; | |
6483 apply_autocmds(EVENT_CMDWINENTER, typestr, typestr, FALSE, curbuf); | |
929 | 6484 if (restart_edit != 0) /* autocmd with ":startinsert" */ |
6485 stuffcharReadbuff(K_NOP); | |
7 | 6486 # endif |
6487 | |
6488 i = RedrawingDisabled; | |
6489 RedrawingDisabled = 0; | |
6490 | |
6491 /* | |
6492 * Call the main loop until <CR> or CTRL-C is typed. | |
6493 */ | |
6494 cmdwin_result = 0; | |
168 | 6495 main_loop(TRUE, FALSE); |
7 | 6496 |
6497 RedrawingDisabled = i; | |
6498 | |
6499 # ifdef FEAT_AUTOCMD | |
6500 /* Trigger CmdwinLeave autocommands. */ | |
6501 apply_autocmds(EVENT_CMDWINLEAVE, typestr, typestr, FALSE, curbuf); | |
6502 # endif | |
6503 | |
1214 | 6504 /* Restore the command line info. */ |
7 | 6505 ccline = save_ccline; |
6506 cmdwin_type = 0; | |
6507 | |
6508 exmode_active = save_exmode; | |
6509 | |
1612 | 6510 /* Safety check: The old window or buffer was deleted: It's a bug when |
7 | 6511 * this happens! */ |
6512 if (!win_valid(old_curwin) || !buf_valid(old_curbuf)) | |
6513 { | |
6514 cmdwin_result = Ctrl_C; | |
6515 EMSG(_("E199: Active window or buffer deleted")); | |
6516 } | |
6517 else | |
6518 { | |
6519 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
6520 /* autocmds may abort script processing */ | |
6521 if (aborting() && cmdwin_result != K_IGNORE) | |
6522 cmdwin_result = Ctrl_C; | |
6523 # endif | |
6524 /* Set the new command line from the cmdline buffer. */ | |
6525 vim_free(ccline.cmdbuff); | |
510 | 6526 if (cmdwin_result == K_XF1 || cmdwin_result == K_XF2) /* :qa[!] typed */ |
7 | 6527 { |
510 | 6528 char *p = (cmdwin_result == K_XF2) ? "qa" : "qa!"; |
6529 | |
6530 if (histtype == HIST_CMD) | |
6531 { | |
6532 /* Execute the command directly. */ | |
6533 ccline.cmdbuff = vim_strsave((char_u *)p); | |
6534 cmdwin_result = CAR; | |
6535 } | |
6536 else | |
6537 { | |
6538 /* First need to cancel what we were doing. */ | |
6539 ccline.cmdbuff = NULL; | |
6540 stuffcharReadbuff(':'); | |
6541 stuffReadbuff((char_u *)p); | |
6542 stuffcharReadbuff(CAR); | |
6543 } | |
7 | 6544 } |
6545 else if (cmdwin_result == K_XF2) /* :qa typed */ | |
6546 { | |
6547 ccline.cmdbuff = vim_strsave((char_u *)"qa"); | |
6548 cmdwin_result = CAR; | |
6549 } | |
2839 | 6550 else if (cmdwin_result == Ctrl_C) |
6551 { | |
6552 /* :q or :close, don't execute any command | |
6553 * and don't modify the cmd window. */ | |
6554 ccline.cmdbuff = NULL; | |
6555 } | |
7 | 6556 else |
6557 ccline.cmdbuff = vim_strsave(ml_get_curline()); | |
6558 if (ccline.cmdbuff == NULL) | |
6559 cmdwin_result = Ctrl_C; | |
6560 else | |
6561 { | |
6562 ccline.cmdlen = (int)STRLEN(ccline.cmdbuff); | |
6563 ccline.cmdbufflen = ccline.cmdlen + 1; | |
6564 ccline.cmdpos = curwin->w_cursor.col; | |
6565 if (ccline.cmdpos > ccline.cmdlen) | |
6566 ccline.cmdpos = ccline.cmdlen; | |
6567 if (cmdwin_result == K_IGNORE) | |
6568 { | |
6569 set_cmdspos_cursor(); | |
6570 redrawcmd(); | |
6571 } | |
6572 } | |
6573 | |
6574 # ifdef FEAT_AUTOCMD | |
6575 /* Don't execute autocommands while deleting the window. */ | |
1410 | 6576 block_autocmds(); |
7 | 6577 # endif |
6578 wp = curwin; | |
6579 bp = curbuf; | |
6580 win_goto(old_curwin); | |
6581 win_close(wp, TRUE); | |
2099
c1f67ce5740a
updated for version 7.2.382
Bram Moolenaar <bram@zimbu.org>
parents:
2097
diff
changeset
|
6582 |
c1f67ce5740a
updated for version 7.2.382
Bram Moolenaar <bram@zimbu.org>
parents:
2097
diff
changeset
|
6583 /* win_close() may have already wiped the buffer when 'bh' is |
c1f67ce5740a
updated for version 7.2.382
Bram Moolenaar <bram@zimbu.org>
parents:
2097
diff
changeset
|
6584 * set to 'wipe' */ |
c1f67ce5740a
updated for version 7.2.382
Bram Moolenaar <bram@zimbu.org>
parents:
2097
diff
changeset
|
6585 if (buf_valid(bp)) |
3365 | 6586 close_buffer(NULL, bp, DOBUF_WIPE, FALSE); |
7 | 6587 |
6588 /* Restore window sizes. */ | |
6589 win_size_restore(&winsizes); | |
6590 | |
6591 # ifdef FEAT_AUTOCMD | |
1410 | 6592 unblock_autocmds(); |
7 | 6593 # endif |
6594 } | |
6595 | |
6596 ga_clear(&winsizes); | |
6597 restart_edit = save_restart_edit; | |
510 | 6598 # ifdef FEAT_RIGHTLEFT |
6599 cmdmsg_rl = save_cmdmsg_rl; | |
6600 # endif | |
7 | 6601 |
6602 State = save_State; | |
6603 # ifdef FEAT_MOUSE | |
6604 setmouse(); | |
6605 # endif | |
6606 | |
6607 return cmdwin_result; | |
6608 } | |
6609 #endif /* FEAT_CMDWIN */ | |
6610 | |
6611 /* | |
6612 * Used for commands that either take a simple command string argument, or: | |
6613 * cmd << endmarker | |
6614 * {script} | |
6615 * endmarker | |
6616 * Returns a pointer to allocated memory with {script} or NULL. | |
6617 */ | |
6618 char_u * | |
6619 script_get(eap, cmd) | |
6620 exarg_T *eap; | |
6621 char_u *cmd; | |
6622 { | |
6623 char_u *theline; | |
6624 char *end_pattern = NULL; | |
6625 char dot[] = "."; | |
6626 garray_T ga; | |
6627 | |
6628 if (cmd[0] != '<' || cmd[1] != '<' || eap->getline == NULL) | |
6629 return NULL; | |
6630 | |
6631 ga_init2(&ga, 1, 0x400); | |
6632 | |
6633 if (cmd[2] != NUL) | |
6634 end_pattern = (char *)skipwhite(cmd + 2); | |
6635 else | |
6636 end_pattern = dot; | |
6637 | |
6638 for (;;) | |
6639 { | |
6640 theline = eap->getline( | |
6641 #ifdef FEAT_EVAL | |
75 | 6642 eap->cstack->cs_looplevel > 0 ? -1 : |
7 | 6643 #endif |
6644 NUL, eap->cookie, 0); | |
6645 | |
6646 if (theline == NULL || STRCMP(end_pattern, theline) == 0) | |
1694 | 6647 { |
6648 vim_free(theline); | |
7 | 6649 break; |
1694 | 6650 } |
7 | 6651 |
6652 ga_concat(&ga, theline); | |
6653 ga_append(&ga, '\n'); | |
6654 vim_free(theline); | |
6655 } | |
21 | 6656 ga_append(&ga, NUL); |
7 | 6657 |
6658 return (char_u *)ga.ga_data; | |
6659 } |