Mercurial > vim
annotate src/ex_getln.c @ 5983:8fed02d53b45 v7.4.332
updated for version 7.4.332
Problem: GTK: When a sign icon doesn't fit exactly there can be ugly gaps.
Solution: Scale the sign to fit when the aspect ratio is not too far off.
(Christian Brabandt)
author | Bram Moolenaar <bram@vim.org> |
---|---|
date | Tue, 17 Jun 2014 18:47:02 +0200 |
parents | c476e0ac8b40 |
children | 0206ac84ff5f |
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 | |
345 /* | |
346 * Collect the command string, handling editing keys. | |
347 */ | |
348 for (;;) | |
349 { | |
972 | 350 redir_off = TRUE; /* Don't redirect the typed command. |
351 Repeated, because a ":redir" inside | |
352 completion may switch it on. */ | |
7 | 353 #ifdef USE_ON_FLY_SCROLL |
354 dont_scroll = FALSE; /* allow scrolling here */ | |
355 #endif | |
356 quit_more = FALSE; /* reset after CTRL-D which had a more-prompt */ | |
357 | |
358 cursorcmd(); /* set the cursor on the right spot */ | |
1472 | 359 |
360 /* Get a character. Ignore K_IGNORE, it should not do anything, such | |
361 * as stop completion. */ | |
362 do | |
363 { | |
364 c = safe_vgetc(); | |
365 } while (c == K_IGNORE); | |
366 | |
7 | 367 if (KeyTyped) |
368 { | |
369 some_key_typed = TRUE; | |
370 #ifdef FEAT_RIGHTLEFT | |
371 if (cmd_hkmap) | |
372 c = hkmap(c); | |
373 # ifdef FEAT_FKMAP | |
374 if (cmd_fkmap) | |
375 c = cmdl_fkmap(c); | |
376 # endif | |
377 if (cmdmsg_rl && !KeyStuffed) | |
378 { | |
379 /* Invert horizontal movements and operations. Only when | |
380 * typed by the user directly, not when the result of a | |
381 * mapping. */ | |
382 switch (c) | |
383 { | |
384 case K_RIGHT: c = K_LEFT; break; | |
385 case K_S_RIGHT: c = K_S_LEFT; break; | |
386 case K_C_RIGHT: c = K_C_LEFT; break; | |
387 case K_LEFT: c = K_RIGHT; break; | |
388 case K_S_LEFT: c = K_S_RIGHT; break; | |
389 case K_C_LEFT: c = K_C_RIGHT; break; | |
390 } | |
391 } | |
392 #endif | |
393 } | |
394 | |
395 /* | |
396 * Ignore got_int when CTRL-C was typed here. | |
397 * Don't ignore it in :global, we really need to break then, e.g., for | |
398 * ":g/pat/normal /pat" (without the <CR>). | |
399 * Don't ignore it for the input() function. | |
400 */ | |
401 if ((c == Ctrl_C | |
402 #ifdef UNIX | |
403 || c == intr_char | |
404 #endif | |
405 ) | |
406 #if defined(FEAT_EVAL) || defined(FEAT_CRYPT) | |
407 && firstc != '@' | |
408 #endif | |
409 #ifdef FEAT_EVAL | |
410 && !break_ctrl_c | |
411 #endif | |
412 && !global_busy) | |
413 got_int = FALSE; | |
414 | |
415 #ifdef FEAT_CMDHIST | |
416 /* free old command line when finished moving around in the history | |
417 * list */ | |
418 if (lookfor != NULL | |
180 | 419 && c != K_S_DOWN && c != K_S_UP |
230 | 420 && c != K_DOWN && c != K_UP |
7 | 421 && c != K_PAGEDOWN && c != K_PAGEUP |
422 && c != K_KPAGEDOWN && c != K_KPAGEUP | |
230 | 423 && c != K_LEFT && c != K_RIGHT |
7 | 424 && (xpc.xp_numfiles > 0 || (c != Ctrl_P && c != Ctrl_N))) |
425 { | |
426 vim_free(lookfor); | |
427 lookfor = NULL; | |
428 } | |
429 #endif | |
430 | |
431 /* | |
1718 | 432 * When there are matching completions to select <S-Tab> works like |
433 * CTRL-P (unless 'wc' is <S-Tab>). | |
7 | 434 */ |
1718 | 435 if (c != p_wc && c == K_S_TAB && xpc.xp_numfiles > 0) |
7 | 436 c = Ctrl_P; |
437 | |
438 #ifdef FEAT_WILDMENU | |
439 /* Special translations for 'wildmenu' */ | |
440 if (did_wild_list && p_wmnu) | |
441 { | |
230 | 442 if (c == K_LEFT) |
7 | 443 c = Ctrl_P; |
230 | 444 else if (c == K_RIGHT) |
7 | 445 c = Ctrl_N; |
446 } | |
447 /* Hitting CR after "emenu Name.": complete submenu */ | |
448 if (xpc.xp_context == EXPAND_MENUNAMES && p_wmnu | |
449 && ccline.cmdpos > 1 | |
450 && ccline.cmdbuff[ccline.cmdpos - 1] == '.' | |
451 && ccline.cmdbuff[ccline.cmdpos - 2] != '\\' | |
452 && (c == '\n' || c == '\r' || c == K_KENTER)) | |
453 c = K_DOWN; | |
454 #endif | |
455 | |
456 /* free expanded names when finished walking through matches */ | |
457 if (xpc.xp_numfiles != -1 | |
458 && !(c == p_wc && KeyTyped) && c != p_wcm | |
459 && c != Ctrl_N && c != Ctrl_P && c != Ctrl_A | |
460 && c != Ctrl_L) | |
461 { | |
462 (void)ExpandOne(&xpc, NULL, NULL, 0, WILD_FREE); | |
463 did_wild_list = FALSE; | |
464 #ifdef FEAT_WILDMENU | |
230 | 465 if (!p_wmnu || (c != K_UP && c != K_DOWN)) |
7 | 466 #endif |
467 xpc.xp_context = EXPAND_NOTHING; | |
468 wim_index = 0; | |
469 #ifdef FEAT_WILDMENU | |
470 if (p_wmnu && wild_menu_showing != 0) | |
471 { | |
472 int skt = KeyTyped; | |
532 | 473 int old_RedrawingDisabled = RedrawingDisabled; |
531 | 474 |
475 if (ccline.input_fn) | |
476 RedrawingDisabled = 0; | |
7 | 477 |
478 if (wild_menu_showing == WM_SCROLLED) | |
479 { | |
480 /* Entered command line, move it up */ | |
481 cmdline_row--; | |
482 redrawcmd(); | |
483 } | |
484 else if (save_p_ls != -1) | |
485 { | |
486 /* restore 'laststatus' and 'winminheight' */ | |
487 p_ls = save_p_ls; | |
488 p_wmh = save_p_wmh; | |
489 last_status(FALSE); | |
195 | 490 save_cmdline(&save_ccline); |
7 | 491 update_screen(VALID); /* redraw the screen NOW */ |
195 | 492 restore_cmdline(&save_ccline); |
7 | 493 redrawcmd(); |
494 save_p_ls = -1; | |
495 } | |
496 else | |
497 { | |
498 # ifdef FEAT_VERTSPLIT | |
499 win_redraw_last_status(topframe); | |
500 # else | |
501 lastwin->w_redr_status = TRUE; | |
502 # endif | |
503 redraw_statuslines(); | |
504 } | |
532 | 505 KeyTyped = skt; |
506 wild_menu_showing = 0; | |
531 | 507 if (ccline.input_fn) |
508 RedrawingDisabled = old_RedrawingDisabled; | |
7 | 509 } |
510 #endif | |
511 } | |
512 | |
513 #ifdef FEAT_WILDMENU | |
514 /* Special translations for 'wildmenu' */ | |
515 if (xpc.xp_context == EXPAND_MENUNAMES && p_wmnu) | |
516 { | |
517 /* Hitting <Down> after "emenu Name.": complete submenu */ | |
1318 | 518 if (c == K_DOWN && ccline.cmdpos > 0 |
519 && ccline.cmdbuff[ccline.cmdpos - 1] == '.') | |
7 | 520 c = p_wc; |
230 | 521 else if (c == K_UP) |
7 | 522 { |
523 /* Hitting <Up>: Remove one submenu name in front of the | |
524 * cursor */ | |
525 int found = FALSE; | |
526 | |
527 j = (int)(xpc.xp_pattern - ccline.cmdbuff); | |
528 i = 0; | |
529 while (--j > 0) | |
530 { | |
531 /* check for start of menu name */ | |
532 if (ccline.cmdbuff[j] == ' ' | |
533 && ccline.cmdbuff[j - 1] != '\\') | |
534 { | |
535 i = j + 1; | |
536 break; | |
537 } | |
538 /* check for start of submenu name */ | |
539 if (ccline.cmdbuff[j] == '.' | |
540 && ccline.cmdbuff[j - 1] != '\\') | |
541 { | |
542 if (found) | |
543 { | |
544 i = j + 1; | |
545 break; | |
546 } | |
547 else | |
548 found = TRUE; | |
549 } | |
550 } | |
551 if (i > 0) | |
552 cmdline_del(i); | |
553 c = p_wc; | |
554 xpc.xp_context = EXPAND_NOTHING; | |
555 } | |
556 } | |
714 | 557 if ((xpc.xp_context == EXPAND_FILES |
1621 | 558 || xpc.xp_context == EXPAND_DIRECTORIES |
714 | 559 || xpc.xp_context == EXPAND_SHELLCMD) && p_wmnu) |
7 | 560 { |
561 char_u upseg[5]; | |
562 | |
563 upseg[0] = PATHSEP; | |
564 upseg[1] = '.'; | |
565 upseg[2] = '.'; | |
566 upseg[3] = PATHSEP; | |
567 upseg[4] = NUL; | |
568 | |
1318 | 569 if (c == K_DOWN |
570 && ccline.cmdpos > 0 | |
571 && ccline.cmdbuff[ccline.cmdpos - 1] == PATHSEP | |
572 && (ccline.cmdpos < 3 | |
573 || ccline.cmdbuff[ccline.cmdpos - 2] != '.' | |
7 | 574 || ccline.cmdbuff[ccline.cmdpos - 3] != '.')) |
575 { | |
576 /* go down a directory */ | |
577 c = p_wc; | |
578 } | |
230 | 579 else if (STRNCMP(xpc.xp_pattern, upseg + 1, 3) == 0 && c == K_DOWN) |
7 | 580 { |
581 /* If in a direct ancestor, strip off one ../ to go down */ | |
582 int found = FALSE; | |
583 | |
584 j = ccline.cmdpos; | |
585 i = (int)(xpc.xp_pattern - ccline.cmdbuff); | |
586 while (--j > i) | |
587 { | |
39 | 588 #ifdef FEAT_MBYTE |
589 if (has_mbyte) | |
590 j -= (*mb_head_off)(ccline.cmdbuff, ccline.cmdbuff + j); | |
591 #endif | |
7 | 592 if (vim_ispathsep(ccline.cmdbuff[j])) |
593 { | |
594 found = TRUE; | |
595 break; | |
596 } | |
597 } | |
598 if (found | |
599 && ccline.cmdbuff[j - 1] == '.' | |
600 && ccline.cmdbuff[j - 2] == '.' | |
601 && (vim_ispathsep(ccline.cmdbuff[j - 3]) || j == i + 2)) | |
602 { | |
603 cmdline_del(j - 2); | |
604 c = p_wc; | |
605 } | |
606 } | |
230 | 607 else if (c == K_UP) |
7 | 608 { |
609 /* go up a directory */ | |
610 int found = FALSE; | |
611 | |
612 j = ccline.cmdpos - 1; | |
613 i = (int)(xpc.xp_pattern - ccline.cmdbuff); | |
614 while (--j > i) | |
615 { | |
616 #ifdef FEAT_MBYTE | |
617 if (has_mbyte) | |
618 j -= (*mb_head_off)(ccline.cmdbuff, ccline.cmdbuff + j); | |
619 #endif | |
620 if (vim_ispathsep(ccline.cmdbuff[j]) | |
621 #ifdef BACKSLASH_IN_FILENAME | |
622 && vim_strchr(" *?[{`$%#", ccline.cmdbuff[j + 1]) | |
623 == NULL | |
624 #endif | |
625 ) | |
626 { | |
627 if (found) | |
628 { | |
629 i = j + 1; | |
630 break; | |
631 } | |
632 else | |
633 found = TRUE; | |
634 } | |
635 } | |
636 | |
637 if (!found) | |
638 j = i; | |
639 else if (STRNCMP(ccline.cmdbuff + j, upseg, 4) == 0) | |
640 j += 4; | |
641 else if (STRNCMP(ccline.cmdbuff + j, upseg + 1, 3) == 0 | |
642 && j == i) | |
643 j += 3; | |
644 else | |
645 j = 0; | |
646 if (j > 0) | |
647 { | |
648 /* TODO this is only for DOS/UNIX systems - need to put in | |
649 * machine-specific stuff here and in upseg init */ | |
650 cmdline_del(j); | |
651 put_on_cmdline(upseg + 1, 3, FALSE); | |
652 } | |
653 else if (ccline.cmdpos > i) | |
654 cmdline_del(i); | |
3204 | 655 |
656 /* Now complete in the new directory. Set KeyTyped in case the | |
657 * Up key came from a mapping. */ | |
7 | 658 c = p_wc; |
3204 | 659 KeyTyped = TRUE; |
7 | 660 } |
661 } | |
662 | |
663 #endif /* FEAT_WILDMENU */ | |
664 | |
665 /* CTRL-\ CTRL-N goes to Normal mode, CTRL-\ CTRL-G goes to Insert | |
666 * mode when 'insertmode' is set, CTRL-\ e prompts for an expression. */ | |
667 if (c == Ctrl_BSL) | |
668 { | |
669 ++no_mapping; | |
670 ++allow_keys; | |
1389 | 671 c = plain_vgetc(); |
7 | 672 --no_mapping; |
673 --allow_keys; | |
3859 | 674 /* CTRL-\ e doesn't work when obtaining an expression, unless it |
675 * is in a mapping. */ | |
676 if (c != Ctrl_N && c != Ctrl_G && (c != 'e' | |
677 || (ccline.cmdfirstc == '=' && KeyTyped))) | |
7 | 678 { |
679 vungetc(c); | |
680 c = Ctrl_BSL; | |
681 } | |
682 #ifdef FEAT_EVAL | |
683 else if (c == 'e') | |
684 { | |
2557
029ace8dff7d
Now really fix using expressions in the command line (hopefully).
Bram Moolenaar <bram@vim.org>
parents:
2556
diff
changeset
|
685 char_u *p = NULL; |
029ace8dff7d
Now really fix using expressions in the command line (hopefully).
Bram Moolenaar <bram@vim.org>
parents:
2556
diff
changeset
|
686 int len; |
7 | 687 |
688 /* | |
689 * Replace the command line with the result of an expression. | |
625 | 690 * Need to save and restore the current command line, to be |
691 * able to enter a new one... | |
7 | 692 */ |
693 if (ccline.cmdpos == ccline.cmdlen) | |
694 new_cmdpos = 99999; /* keep it at the end */ | |
695 else | |
696 new_cmdpos = ccline.cmdpos; | |
95 | 697 |
698 save_cmdline(&save_ccline); | |
7 | 699 c = get_expr_register(); |
95 | 700 restore_cmdline(&save_ccline); |
7 | 701 if (c == '=') |
702 { | |
634 | 703 /* Need to save and restore ccline. And set "textlock" |
632 | 704 * to avoid nasty things like going to another buffer when |
705 * evaluating an expression. */ | |
95 | 706 save_cmdline(&save_ccline); |
634 | 707 ++textlock; |
7 | 708 p = get_expr_line(); |
634 | 709 --textlock; |
95 | 710 restore_cmdline(&save_ccline); |
2617 | 711 |
712 if (p != NULL) | |
7 | 713 { |
2617 | 714 len = (int)STRLEN(p); |
715 if (realloc_cmdbuff(len + 1) == OK) | |
716 { | |
717 ccline.cmdlen = len; | |
718 STRCPY(ccline.cmdbuff, p); | |
719 vim_free(p); | |
720 | |
721 /* Restore the cursor or use the position set with | |
722 * set_cmdline_pos(). */ | |
723 if (new_cmdpos > ccline.cmdlen) | |
724 ccline.cmdpos = ccline.cmdlen; | |
725 else | |
726 ccline.cmdpos = new_cmdpos; | |
727 | |
728 KeyTyped = FALSE; /* Don't do p_wc completion. */ | |
729 redrawcmd(); | |
730 goto cmdline_changed; | |
731 } | |
7 | 732 } |
733 } | |
734 beep_flush(); | |
2636 | 735 got_int = FALSE; /* don't abandon the command line */ |
736 did_emsg = FALSE; | |
737 emsg_on_display = FALSE; | |
738 redrawcmd(); | |
739 goto cmdline_not_changed; | |
7 | 740 } |
741 #endif | |
742 else | |
743 { | |
744 if (c == Ctrl_G && p_im && restart_edit == 0) | |
745 restart_edit = 'a'; | |
746 gotesc = TRUE; /* will free ccline.cmdbuff after putting it | |
747 in history */ | |
748 goto returncmd; /* back to Normal mode */ | |
749 } | |
750 } | |
751 | |
752 #ifdef FEAT_CMDWIN | |
753 if (c == cedit_key || c == K_CMDWIN) | |
754 { | |
755 /* | |
756 * Open a window to edit the command line (and history). | |
757 */ | |
758 c = ex_window(); | |
759 some_key_typed = TRUE; | |
760 } | |
761 # ifdef FEAT_DIGRAPHS | |
762 else | |
763 # endif | |
764 #endif | |
765 #ifdef FEAT_DIGRAPHS | |
766 c = do_digraph(c); | |
767 #endif | |
768 | |
769 if (c == '\n' || c == '\r' || c == K_KENTER || (c == ESC | |
770 && (!KeyTyped || vim_strchr(p_cpo, CPO_ESC) != NULL))) | |
771 { | |
168 | 772 /* In Ex mode a backslash escapes a newline. */ |
773 if (exmode_active | |
774 && c != ESC | |
1318 | 775 && ccline.cmdpos == ccline.cmdlen |
168 | 776 && ccline.cmdpos > 0 |
777 && ccline.cmdbuff[ccline.cmdpos - 1] == '\\') | |
778 { | |
779 if (c == K_KENTER) | |
780 c = '\n'; | |
781 } | |
782 else | |
7 | 783 { |
168 | 784 gotesc = FALSE; /* Might have typed ESC previously, don't |
785 truncate the cmdline now. */ | |
786 if (ccheck_abbr(c + ABBR_OFF)) | |
787 goto cmdline_changed; | |
788 if (!cmd_silent) | |
789 { | |
790 windgoto(msg_row, 0); | |
791 out_flush(); | |
792 } | |
793 break; | |
7 | 794 } |
795 } | |
796 | |
797 /* | |
798 * Completion for 'wildchar' or 'wildcharm' key. | |
799 * - hitting <ESC> twice means: abandon command line. | |
800 * - wildcard expansion is only done when the 'wildchar' key is really | |
801 * typed, not when it comes from a macro | |
802 */ | |
803 if ((c == p_wc && !gotesc && KeyTyped) || c == p_wcm) | |
804 { | |
805 if (xpc.xp_numfiles > 0) /* typed p_wc at least twice */ | |
806 { | |
807 /* if 'wildmode' contains "list" may still need to list */ | |
808 if (xpc.xp_numfiles > 1 | |
809 && !did_wild_list | |
810 && (wim_flags[wim_index] & WIM_LIST)) | |
811 { | |
812 (void)showmatches(&xpc, FALSE); | |
813 redrawcmd(); | |
814 did_wild_list = TRUE; | |
815 } | |
816 if (wim_flags[wim_index] & WIM_LONGEST) | |
3961 | 817 res = nextwild(&xpc, WILD_LONGEST, WILD_NO_BEEP, |
818 firstc != '@'); | |
7 | 819 else if (wim_flags[wim_index] & WIM_FULL) |
3961 | 820 res = nextwild(&xpc, WILD_NEXT, WILD_NO_BEEP, |
821 firstc != '@'); | |
7 | 822 else |
823 res = OK; /* don't insert 'wildchar' now */ | |
824 } | |
825 else /* typed p_wc first time */ | |
826 { | |
827 wim_index = 0; | |
828 j = ccline.cmdpos; | |
829 /* if 'wildmode' first contains "longest", get longest | |
830 * common part */ | |
831 if (wim_flags[0] & WIM_LONGEST) | |
3961 | 832 res = nextwild(&xpc, WILD_LONGEST, WILD_NO_BEEP, |
833 firstc != '@'); | |
7 | 834 else |
3961 | 835 res = nextwild(&xpc, WILD_EXPAND_KEEP, WILD_NO_BEEP, |
836 firstc != '@'); | |
7 | 837 |
838 /* if interrupted while completing, behave like it failed */ | |
839 if (got_int) | |
840 { | |
841 (void)vpeekc(); /* remove <C-C> from input stream */ | |
842 got_int = FALSE; /* don't abandon the command line */ | |
843 (void)ExpandOne(&xpc, NULL, NULL, 0, WILD_FREE); | |
844 #ifdef FEAT_WILDMENU | |
845 xpc.xp_context = EXPAND_NOTHING; | |
846 #endif | |
847 goto cmdline_changed; | |
848 } | |
849 | |
850 /* when more than one match, and 'wildmode' first contains | |
851 * "list", or no change and 'wildmode' contains "longest,list", | |
852 * list all matches */ | |
853 if (res == OK && xpc.xp_numfiles > 1) | |
854 { | |
855 /* a "longest" that didn't do anything is skipped (but not | |
856 * "list:longest") */ | |
857 if (wim_flags[0] == WIM_LONGEST && ccline.cmdpos == j) | |
858 wim_index = 1; | |
859 if ((wim_flags[wim_index] & WIM_LIST) | |
860 #ifdef FEAT_WILDMENU | |
861 || (p_wmnu && (wim_flags[wim_index] & WIM_FULL) != 0) | |
862 #endif | |
863 ) | |
864 { | |
865 if (!(wim_flags[0] & WIM_LONGEST)) | |
866 { | |
867 #ifdef FEAT_WILDMENU | |
868 int p_wmnu_save = p_wmnu; | |
869 p_wmnu = 0; | |
870 #endif | |
3961 | 871 /* remove match */ |
872 nextwild(&xpc, WILD_PREV, 0, firstc != '@'); | |
7 | 873 #ifdef FEAT_WILDMENU |
874 p_wmnu = p_wmnu_save; | |
875 #endif | |
876 } | |
877 #ifdef FEAT_WILDMENU | |
878 (void)showmatches(&xpc, p_wmnu | |
879 && ((wim_flags[wim_index] & WIM_LIST) == 0)); | |
880 #else | |
881 (void)showmatches(&xpc, FALSE); | |
882 #endif | |
883 redrawcmd(); | |
884 did_wild_list = TRUE; | |
885 if (wim_flags[wim_index] & WIM_LONGEST) | |
3961 | 886 nextwild(&xpc, WILD_LONGEST, WILD_NO_BEEP, |
887 firstc != '@'); | |
7 | 888 else if (wim_flags[wim_index] & WIM_FULL) |
3961 | 889 nextwild(&xpc, WILD_NEXT, WILD_NO_BEEP, |
890 firstc != '@'); | |
7 | 891 } |
892 else | |
893 vim_beep(); | |
894 } | |
895 #ifdef FEAT_WILDMENU | |
896 else if (xpc.xp_numfiles == -1) | |
897 xpc.xp_context = EXPAND_NOTHING; | |
898 #endif | |
899 } | |
900 if (wim_index < 3) | |
901 ++wim_index; | |
902 if (c == ESC) | |
903 gotesc = TRUE; | |
904 if (res == OK) | |
905 goto cmdline_changed; | |
906 } | |
907 | |
908 gotesc = FALSE; | |
909 | |
910 /* <S-Tab> goes to last match, in a clumsy way */ | |
911 if (c == K_S_TAB && KeyTyped) | |
912 { | |
3961 | 913 if (nextwild(&xpc, WILD_EXPAND_KEEP, 0, firstc != '@') == OK |
914 && nextwild(&xpc, WILD_PREV, 0, firstc != '@') == OK | |
915 && nextwild(&xpc, WILD_PREV, 0, firstc != '@') == OK) | |
7 | 916 goto cmdline_changed; |
917 } | |
918 | |
919 if (c == NUL || c == K_ZERO) /* NUL is stored as NL */ | |
920 c = NL; | |
921 | |
922 do_abbr = TRUE; /* default: check for abbreviation */ | |
923 | |
924 /* | |
925 * Big switch for a typed command line character. | |
926 */ | |
927 switch (c) | |
928 { | |
929 case K_BS: | |
930 case Ctrl_H: | |
931 case K_DEL: | |
932 case K_KDEL: | |
933 case Ctrl_W: | |
934 #ifdef FEAT_FKMAP | |
935 if (cmd_fkmap && c == K_BS) | |
936 c = K_DEL; | |
937 #endif | |
938 if (c == K_KDEL) | |
939 c = K_DEL; | |
940 | |
941 /* | |
942 * delete current character is the same as backspace on next | |
943 * character, except at end of line | |
944 */ | |
945 if (c == K_DEL && ccline.cmdpos != ccline.cmdlen) | |
946 ++ccline.cmdpos; | |
947 #ifdef FEAT_MBYTE | |
948 if (has_mbyte && c == K_DEL) | |
949 ccline.cmdpos += mb_off_next(ccline.cmdbuff, | |
950 ccline.cmdbuff + ccline.cmdpos); | |
951 #endif | |
952 if (ccline.cmdpos > 0) | |
953 { | |
954 char_u *p; | |
955 | |
956 j = ccline.cmdpos; | |
957 p = ccline.cmdbuff + j; | |
958 #ifdef FEAT_MBYTE | |
959 if (has_mbyte) | |
960 { | |
961 p = mb_prevptr(ccline.cmdbuff, p); | |
962 if (c == Ctrl_W) | |
963 { | |
964 while (p > ccline.cmdbuff && vim_isspace(*p)) | |
965 p = mb_prevptr(ccline.cmdbuff, p); | |
966 i = mb_get_class(p); | |
967 while (p > ccline.cmdbuff && mb_get_class(p) == i) | |
968 p = mb_prevptr(ccline.cmdbuff, p); | |
969 if (mb_get_class(p) != i) | |
474 | 970 p += (*mb_ptr2len)(p); |
7 | 971 } |
972 } | |
973 else | |
974 #endif | |
975 if (c == Ctrl_W) | |
976 { | |
977 while (p > ccline.cmdbuff && vim_isspace(p[-1])) | |
978 --p; | |
979 i = vim_iswordc(p[-1]); | |
980 while (p > ccline.cmdbuff && !vim_isspace(p[-1]) | |
981 && vim_iswordc(p[-1]) == i) | |
982 --p; | |
983 } | |
984 else | |
985 --p; | |
986 ccline.cmdpos = (int)(p - ccline.cmdbuff); | |
987 ccline.cmdlen -= j - ccline.cmdpos; | |
988 i = ccline.cmdpos; | |
989 while (i < ccline.cmdlen) | |
990 ccline.cmdbuff[i++] = ccline.cmdbuff[j++]; | |
991 | |
992 /* Truncate at the end, required for multi-byte chars. */ | |
993 ccline.cmdbuff[ccline.cmdlen] = NUL; | |
994 redrawcmd(); | |
995 } | |
996 else if (ccline.cmdlen == 0 && c != Ctrl_W | |
997 && ccline.cmdprompt == NULL && indent == 0) | |
998 { | |
999 /* In ex and debug mode it doesn't make sense to return. */ | |
1000 if (exmode_active | |
1001 #ifdef FEAT_EVAL | |
1002 || ccline.cmdfirstc == '>' | |
1003 #endif | |
1004 ) | |
1005 goto cmdline_not_changed; | |
1006 | |
1007 vim_free(ccline.cmdbuff); /* no commandline to return */ | |
1008 ccline.cmdbuff = NULL; | |
1009 if (!cmd_silent) | |
1010 { | |
1011 #ifdef FEAT_RIGHTLEFT | |
1012 if (cmdmsg_rl) | |
1013 msg_col = Columns; | |
1014 else | |
1015 #endif | |
1016 msg_col = 0; | |
1017 msg_putchar(' '); /* delete ':' */ | |
1018 } | |
1019 redraw_cmdline = TRUE; | |
1020 goto returncmd; /* back to cmd mode */ | |
1021 } | |
1022 goto cmdline_changed; | |
1023 | |
1024 case K_INS: | |
1025 case K_KINS: | |
1026 #ifdef FEAT_FKMAP | |
1027 /* if Farsi mode set, we are in reverse insert mode - | |
1028 Do not change the mode */ | |
1029 if (cmd_fkmap) | |
1030 beep_flush(); | |
1031 else | |
1032 #endif | |
1033 ccline.overstrike = !ccline.overstrike; | |
1034 #ifdef CURSOR_SHAPE | |
1035 ui_cursor_shape(); /* may show different cursor shape */ | |
1036 #endif | |
1037 goto cmdline_not_changed; | |
1038 | |
1039 case Ctrl_HAT: | |
782 | 1040 if (map_to_exists_mode((char_u *)"", LANGMAP, FALSE)) |
7 | 1041 { |
1042 /* ":lmap" mappings exists, toggle use of mappings. */ | |
1043 State ^= LANGMAP; | |
1044 #ifdef USE_IM_CONTROL | |
1045 im_set_active(FALSE); /* Disable input method */ | |
1046 #endif | |
1047 if (b_im_ptr != NULL) | |
1048 { | |
1049 if (State & LANGMAP) | |
1050 *b_im_ptr = B_IMODE_LMAP; | |
1051 else | |
1052 *b_im_ptr = B_IMODE_NONE; | |
1053 } | |
1054 } | |
1055 #ifdef USE_IM_CONTROL | |
1056 else | |
1057 { | |
1058 /* There are no ":lmap" mappings, toggle IM. When | |
1059 * 'imdisable' is set don't try getting the status, it's | |
1060 * always off. */ | |
1061 if ((p_imdisable && b_im_ptr != NULL) | |
1062 ? *b_im_ptr == B_IMODE_IM : im_get_status()) | |
1063 { | |
1064 im_set_active(FALSE); /* Disable input method */ | |
1065 if (b_im_ptr != NULL) | |
1066 *b_im_ptr = B_IMODE_NONE; | |
1067 } | |
1068 else | |
1069 { | |
1070 im_set_active(TRUE); /* Enable input method */ | |
1071 if (b_im_ptr != NULL) | |
1072 *b_im_ptr = B_IMODE_IM; | |
1073 } | |
1074 } | |
1075 #endif | |
1076 if (b_im_ptr != NULL) | |
1077 { | |
1078 if (b_im_ptr == &curbuf->b_p_iminsert) | |
1079 set_iminsert_global(); | |
1080 else | |
1081 set_imsearch_global(); | |
1082 } | |
1083 #ifdef CURSOR_SHAPE | |
1084 ui_cursor_shape(); /* may show different cursor shape */ | |
1085 #endif | |
1086 #if defined(FEAT_WINDOWS) && defined(FEAT_KEYMAP) | |
1087 /* Show/unshow value of 'keymap' in status lines later. */ | |
1088 status_redraw_curbuf(); | |
1089 #endif | |
1090 goto cmdline_not_changed; | |
1091 | |
1092 /* case '@': only in very old vi */ | |
1093 case Ctrl_U: | |
1094 /* delete all characters left of the cursor */ | |
1095 j = ccline.cmdpos; | |
1096 ccline.cmdlen -= j; | |
1097 i = ccline.cmdpos = 0; | |
1098 while (i < ccline.cmdlen) | |
1099 ccline.cmdbuff[i++] = ccline.cmdbuff[j++]; | |
1100 /* Truncate at the end, required for multi-byte chars. */ | |
1101 ccline.cmdbuff[ccline.cmdlen] = NUL; | |
1102 redrawcmd(); | |
1103 goto cmdline_changed; | |
1104 | |
1105 #ifdef FEAT_CLIPBOARD | |
1106 case Ctrl_Y: | |
1107 /* Copy the modeless selection, if there is one. */ | |
1108 if (clip_star.state != SELECT_CLEARED) | |
1109 { | |
1110 if (clip_star.state == SELECT_DONE) | |
1111 clip_copy_modeless_selection(TRUE); | |
1112 goto cmdline_not_changed; | |
1113 } | |
1114 break; | |
1115 #endif | |
1116 | |
1117 case ESC: /* get here if p_wc != ESC or when ESC typed twice */ | |
1118 case Ctrl_C: | |
571 | 1119 /* In exmode it doesn't make sense to return. Except when |
161 | 1120 * ":normal" runs out of characters. */ |
1121 if (exmode_active | |
1122 #ifdef FEAT_EX_EXTRA | |
1123 && (ex_normal_busy == 0 || typebuf.tb_len > 0) | |
1124 #endif | |
1125 ) | |
7 | 1126 goto cmdline_not_changed; |
1127 | |
1128 gotesc = TRUE; /* will free ccline.cmdbuff after | |
1129 putting it in history */ | |
1130 goto returncmd; /* back to cmd mode */ | |
1131 | |
1132 case Ctrl_R: /* insert register */ | |
1133 #ifdef USE_ON_FLY_SCROLL | |
1134 dont_scroll = TRUE; /* disallow scrolling here */ | |
1135 #endif | |
1136 putcmdline('"', TRUE); | |
1137 ++no_mapping; | |
1389 | 1138 i = c = plain_vgetc(); /* CTRL-R <char> */ |
7 | 1139 if (i == Ctrl_O) |
1140 i = Ctrl_R; /* CTRL-R CTRL-O == CTRL-R CTRL-R */ | |
1141 if (i == Ctrl_R) | |
1389 | 1142 c = plain_vgetc(); /* CTRL-R CTRL-R <char> */ |
7 | 1143 --no_mapping; |
1144 #ifdef FEAT_EVAL | |
1145 /* | |
1146 * Insert the result of an expression. | |
1147 * Need to save the current command line, to be able to enter | |
1148 * a new one... | |
1149 */ | |
1150 new_cmdpos = -1; | |
1151 if (c == '=') | |
1152 { | |
1153 if (ccline.cmdfirstc == '=')/* can't do this recursively */ | |
1154 { | |
1155 beep_flush(); | |
1156 c = ESC; | |
1157 } | |
1158 else | |
1159 { | |
95 | 1160 save_cmdline(&save_ccline); |
7 | 1161 c = get_expr_register(); |
95 | 1162 restore_cmdline(&save_ccline); |
7 | 1163 } |
1164 } | |
1165 #endif | |
1166 if (c != ESC) /* use ESC to cancel inserting register */ | |
1167 { | |
1015 | 1168 cmdline_paste(c, i == Ctrl_R, FALSE); |
606 | 1169 |
613 | 1170 #ifdef FEAT_EVAL |
606 | 1171 /* When there was a serious error abort getting the |
1172 * command line. */ | |
1173 if (aborting()) | |
1174 { | |
1175 gotesc = TRUE; /* will free ccline.cmdbuff after | |
1176 putting it in history */ | |
1177 goto returncmd; /* back to cmd mode */ | |
1178 } | |
613 | 1179 #endif |
7 | 1180 KeyTyped = FALSE; /* Don't do p_wc completion. */ |
1181 #ifdef FEAT_EVAL | |
1182 if (new_cmdpos >= 0) | |
1183 { | |
1184 /* set_cmdline_pos() was used */ | |
1185 if (new_cmdpos > ccline.cmdlen) | |
1186 ccline.cmdpos = ccline.cmdlen; | |
1187 else | |
1188 ccline.cmdpos = new_cmdpos; | |
1189 } | |
1190 #endif | |
1191 } | |
1192 redrawcmd(); | |
1193 goto cmdline_changed; | |
1194 | |
1195 case Ctrl_D: | |
1196 if (showmatches(&xpc, FALSE) == EXPAND_NOTHING) | |
1197 break; /* Use ^D as normal char instead */ | |
1198 | |
1199 redrawcmd(); | |
1200 continue; /* don't do incremental search now */ | |
1201 | |
1202 case K_RIGHT: | |
1203 case K_S_RIGHT: | |
1204 case K_C_RIGHT: | |
1205 do | |
1206 { | |
1207 if (ccline.cmdpos >= ccline.cmdlen) | |
1208 break; | |
1209 i = cmdline_charsize(ccline.cmdpos); | |
1210 if (KeyTyped && ccline.cmdspos + i >= Columns * Rows) | |
1211 break; | |
1212 ccline.cmdspos += i; | |
1213 #ifdef FEAT_MBYTE | |
1214 if (has_mbyte) | |
474 | 1215 ccline.cmdpos += (*mb_ptr2len)(ccline.cmdbuff |
7 | 1216 + ccline.cmdpos); |
1217 else | |
1218 #endif | |
1219 ++ccline.cmdpos; | |
1220 } | |
180 | 1221 while ((c == K_S_RIGHT || c == K_C_RIGHT |
1222 || (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL))) | |
7 | 1223 && ccline.cmdbuff[ccline.cmdpos] != ' '); |
1224 #ifdef FEAT_MBYTE | |
1225 if (has_mbyte) | |
1226 set_cmdspos_cursor(); | |
1227 #endif | |
1228 goto cmdline_not_changed; | |
1229 | |
1230 case K_LEFT: | |
1231 case K_S_LEFT: | |
1232 case K_C_LEFT: | |
1456 | 1233 if (ccline.cmdpos == 0) |
1234 goto cmdline_not_changed; | |
7 | 1235 do |
1236 { | |
1237 --ccline.cmdpos; | |
1238 #ifdef FEAT_MBYTE | |
1239 if (has_mbyte) /* move to first byte of char */ | |
1240 ccline.cmdpos -= (*mb_head_off)(ccline.cmdbuff, | |
1241 ccline.cmdbuff + ccline.cmdpos); | |
1242 #endif | |
1243 ccline.cmdspos -= cmdline_charsize(ccline.cmdpos); | |
1244 } | |
1456 | 1245 while (ccline.cmdpos > 0 |
1246 && (c == K_S_LEFT || c == K_C_LEFT | |
180 | 1247 || (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_CTRL))) |
7 | 1248 && ccline.cmdbuff[ccline.cmdpos - 1] != ' '); |
1249 #ifdef FEAT_MBYTE | |
1250 if (has_mbyte) | |
1251 set_cmdspos_cursor(); | |
1252 #endif | |
1253 goto cmdline_not_changed; | |
1254 | |
1255 case K_IGNORE: | |
1472 | 1256 /* Ignore mouse event or ex_window() result. */ |
1257 goto cmdline_not_changed; | |
7 | 1258 |
625 | 1259 #ifdef FEAT_GUI_W32 |
1260 /* On Win32 ignore <M-F4>, we get it when closing the window was | |
1261 * cancelled. */ | |
1262 case K_F4: | |
1263 if (mod_mask == MOD_MASK_ALT) | |
1264 { | |
1265 redrawcmd(); /* somehow the cmdline is cleared */ | |
1266 goto cmdline_not_changed; | |
1267 } | |
1268 break; | |
1269 #endif | |
1270 | |
7 | 1271 #ifdef FEAT_MOUSE |
1272 case K_MIDDLEDRAG: | |
1273 case K_MIDDLERELEASE: | |
1274 goto cmdline_not_changed; /* Ignore mouse */ | |
1275 | |
1276 case K_MIDDLEMOUSE: | |
1277 # ifdef FEAT_GUI | |
1278 /* When GUI is active, also paste when 'mouse' is empty */ | |
1279 if (!gui.in_use) | |
1280 # endif | |
1281 if (!mouse_has(MOUSE_COMMAND)) | |
1282 goto cmdline_not_changed; /* Ignore mouse */ | |
692 | 1283 # ifdef FEAT_CLIPBOARD |
7 | 1284 if (clip_star.available) |
1015 | 1285 cmdline_paste('*', TRUE, TRUE); |
7 | 1286 else |
692 | 1287 # endif |
1015 | 1288 cmdline_paste(0, TRUE, TRUE); |
7 | 1289 redrawcmd(); |
1290 goto cmdline_changed; | |
1291 | |
692 | 1292 # ifdef FEAT_DND |
7 | 1293 case K_DROP: |
1015 | 1294 cmdline_paste('~', TRUE, FALSE); |
7 | 1295 redrawcmd(); |
1296 goto cmdline_changed; | |
692 | 1297 # endif |
7 | 1298 |
1299 case K_LEFTDRAG: | |
1300 case K_LEFTRELEASE: | |
1301 case K_RIGHTDRAG: | |
1302 case K_RIGHTRELEASE: | |
1303 /* Ignore drag and release events when the button-down wasn't | |
1304 * seen before. */ | |
1305 if (ignore_drag_release) | |
1306 goto cmdline_not_changed; | |
1307 /* FALLTHROUGH */ | |
1308 case K_LEFTMOUSE: | |
1309 case K_RIGHTMOUSE: | |
1310 if (c == K_LEFTRELEASE || c == K_RIGHTRELEASE) | |
1311 ignore_drag_release = TRUE; | |
1312 else | |
1313 ignore_drag_release = FALSE; | |
1314 # ifdef FEAT_GUI | |
1315 /* When GUI is active, also move when 'mouse' is empty */ | |
1316 if (!gui.in_use) | |
1317 # endif | |
1318 if (!mouse_has(MOUSE_COMMAND)) | |
1319 goto cmdline_not_changed; /* Ignore mouse */ | |
1320 # ifdef FEAT_CLIPBOARD | |
1321 if (mouse_row < cmdline_row && clip_star.available) | |
1322 { | |
1323 int button, is_click, is_drag; | |
1324 | |
1325 /* | |
1326 * Handle modeless selection. | |
1327 */ | |
1328 button = get_mouse_button(KEY2TERMCAP1(c), | |
1329 &is_click, &is_drag); | |
1330 if (mouse_model_popup() && button == MOUSE_LEFT | |
1331 && (mod_mask & MOD_MASK_SHIFT)) | |
1332 { | |
1333 /* Translate shift-left to right button. */ | |
1334 button = MOUSE_RIGHT; | |
1335 mod_mask &= ~MOD_MASK_SHIFT; | |
1336 } | |
1337 clip_modeless(button, is_click, is_drag); | |
1338 goto cmdline_not_changed; | |
1339 } | |
1340 # endif | |
1341 | |
1342 set_cmdspos(); | |
1343 for (ccline.cmdpos = 0; ccline.cmdpos < ccline.cmdlen; | |
1344 ++ccline.cmdpos) | |
1345 { | |
1346 i = cmdline_charsize(ccline.cmdpos); | |
1347 if (mouse_row <= cmdline_row + ccline.cmdspos / Columns | |
1348 && mouse_col < ccline.cmdspos % Columns + i) | |
1349 break; | |
692 | 1350 # ifdef FEAT_MBYTE |
7 | 1351 if (has_mbyte) |
1352 { | |
1353 /* Count ">" for double-wide char that doesn't fit. */ | |
1354 correct_cmdspos(ccline.cmdpos, i); | |
474 | 1355 ccline.cmdpos += (*mb_ptr2len)(ccline.cmdbuff |
7 | 1356 + ccline.cmdpos) - 1; |
1357 } | |
692 | 1358 # endif |
7 | 1359 ccline.cmdspos += i; |
1360 } | |
1361 goto cmdline_not_changed; | |
1362 | |
1363 /* Mouse scroll wheel: ignored here */ | |
1364 case K_MOUSEDOWN: | |
1365 case K_MOUSEUP: | |
2409
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
1366 case K_MOUSELEFT: |
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
1367 case K_MOUSERIGHT: |
7 | 1368 /* Alternate buttons ignored here */ |
1369 case K_X1MOUSE: | |
1370 case K_X1DRAG: | |
1371 case K_X1RELEASE: | |
1372 case K_X2MOUSE: | |
1373 case K_X2DRAG: | |
1374 case K_X2RELEASE: | |
1375 goto cmdline_not_changed; | |
1376 | |
1377 #endif /* FEAT_MOUSE */ | |
1378 | |
1379 #ifdef FEAT_GUI | |
1380 case K_LEFTMOUSE_NM: /* mousefocus click, ignored */ | |
1381 case K_LEFTRELEASE_NM: | |
1382 goto cmdline_not_changed; | |
1383 | |
1384 case K_VER_SCROLLBAR: | |
540 | 1385 if (msg_scrolled == 0) |
7 | 1386 { |
1387 gui_do_scroll(); | |
1388 redrawcmd(); | |
1389 } | |
1390 goto cmdline_not_changed; | |
1391 | |
1392 case K_HOR_SCROLLBAR: | |
540 | 1393 if (msg_scrolled == 0) |
7 | 1394 { |
2409
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
1395 gui_do_horiz_scroll(scrollbar_value, FALSE); |
7 | 1396 redrawcmd(); |
1397 } | |
1398 goto cmdline_not_changed; | |
1399 #endif | |
692 | 1400 #ifdef FEAT_GUI_TABLINE |
1401 case K_TABLINE: | |
1402 case K_TABMENU: | |
1403 /* Don't want to change any tabs here. Make sure the same tab | |
1404 * is still selected. */ | |
1405 if (gui_use_tabline()) | |
1406 gui_mch_set_curtab(tabpage_index(curtab)); | |
1407 goto cmdline_not_changed; | |
1408 #endif | |
1409 | |
7 | 1410 case K_SELECT: /* end of Select mode mapping - ignore */ |
1411 goto cmdline_not_changed; | |
1412 | |
1413 case Ctrl_B: /* begin of command line */ | |
1414 case K_HOME: | |
1415 case K_KHOME: | |
1416 case K_S_HOME: | |
1417 case K_C_HOME: | |
1418 ccline.cmdpos = 0; | |
1419 set_cmdspos(); | |
1420 goto cmdline_not_changed; | |
1421 | |
1422 case Ctrl_E: /* end of command line */ | |
1423 case K_END: | |
1424 case K_KEND: | |
1425 case K_S_END: | |
1426 case K_C_END: | |
1427 ccline.cmdpos = ccline.cmdlen; | |
1428 set_cmdspos_cursor(); | |
1429 goto cmdline_not_changed; | |
1430 | |
1431 case Ctrl_A: /* all matches */ | |
3961 | 1432 if (nextwild(&xpc, WILD_ALL, 0, firstc != '@') == FAIL) |
7 | 1433 break; |
1434 goto cmdline_changed; | |
1435 | |
772 | 1436 case Ctrl_L: |
1437 #ifdef FEAT_SEARCH_EXTRA | |
1438 if (p_is && !cmd_silent && (firstc == '/' || firstc == '?')) | |
1439 { | |
1440 /* Add a character from under the cursor for 'incsearch' */ | |
1441 if (did_incsearch | |
1442 && !equalpos(curwin->w_cursor, old_cursor)) | |
1443 { | |
1444 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
|
1445 /* 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
|
1446 * 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
|
1447 * 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
|
1448 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
|
1449 c = MB_TOLOWER(c); |
772 | 1450 if (c != NUL) |
1039 | 1451 { |
1452 if (c == firstc || vim_strchr((char_u *)( | |
1453 p_magic ? "\\^$.*[" : "\\^$"), c) | |
1454 != NULL) | |
1455 { | |
1456 /* put a backslash before special characters */ | |
1457 stuffcharReadbuff(c); | |
1458 c = '\\'; | |
1459 } | |
772 | 1460 break; |
1039 | 1461 } |
772 | 1462 } |
1463 goto cmdline_not_changed; | |
1464 } | |
1465 #endif | |
1466 | |
1467 /* completion: longest common part */ | |
3961 | 1468 if (nextwild(&xpc, WILD_LONGEST, 0, firstc != '@') == FAIL) |
7 | 1469 break; |
1470 goto cmdline_changed; | |
1471 | |
1472 case Ctrl_N: /* next match */ | |
1473 case Ctrl_P: /* previous match */ | |
1474 if (xpc.xp_numfiles > 0) | |
1475 { | |
3961 | 1476 if (nextwild(&xpc, (c == Ctrl_P) ? WILD_PREV : WILD_NEXT, |
1477 0, firstc != '@') == FAIL) | |
7 | 1478 break; |
1479 goto cmdline_changed; | |
1480 } | |
1481 | |
1482 #ifdef FEAT_CMDHIST | |
1483 case K_UP: | |
1484 case K_DOWN: | |
1485 case K_S_UP: | |
1486 case K_S_DOWN: | |
1487 case K_PAGEUP: | |
1488 case K_KPAGEUP: | |
1489 case K_PAGEDOWN: | |
1490 case K_KPAGEDOWN: | |
1491 if (hislen == 0 || firstc == NUL) /* no history */ | |
1492 goto cmdline_not_changed; | |
1493 | |
1494 i = hiscnt; | |
1495 | |
1496 /* save current command string so it can be restored later */ | |
1497 if (lookfor == NULL) | |
1498 { | |
1499 if ((lookfor = vim_strsave(ccline.cmdbuff)) == NULL) | |
1500 goto cmdline_not_changed; | |
1501 lookfor[ccline.cmdpos] = NUL; | |
1502 } | |
1503 | |
1504 j = (int)STRLEN(lookfor); | |
1505 for (;;) | |
1506 { | |
1507 /* one step backwards */ | |
230 | 1508 if (c == K_UP|| c == K_S_UP || c == Ctrl_P |
180 | 1509 || c == K_PAGEUP || c == K_KPAGEUP) |
7 | 1510 { |
1511 if (hiscnt == hislen) /* first time */ | |
1512 hiscnt = hisidx[histype]; | |
1513 else if (hiscnt == 0 && hisidx[histype] != hislen - 1) | |
1514 hiscnt = hislen - 1; | |
1515 else if (hiscnt != hisidx[histype] + 1) | |
1516 --hiscnt; | |
1517 else /* at top of list */ | |
1518 { | |
1519 hiscnt = i; | |
1520 break; | |
1521 } | |
1522 } | |
1523 else /* one step forwards */ | |
1524 { | |
1525 /* on last entry, clear the line */ | |
1526 if (hiscnt == hisidx[histype]) | |
1527 { | |
1528 hiscnt = hislen; | |
1529 break; | |
1530 } | |
1531 | |
1532 /* not on a history line, nothing to do */ | |
1533 if (hiscnt == hislen) | |
1534 break; | |
1535 if (hiscnt == hislen - 1) /* wrap around */ | |
1536 hiscnt = 0; | |
1537 else | |
1538 ++hiscnt; | |
1539 } | |
1540 if (hiscnt < 0 || history[histype][hiscnt].hisstr == NULL) | |
1541 { | |
1542 hiscnt = i; | |
1543 break; | |
1544 } | |
230 | 1545 if ((c != K_UP && c != K_DOWN) |
180 | 1546 || hiscnt == i |
7 | 1547 || STRNCMP(history[histype][hiscnt].hisstr, |
1548 lookfor, (size_t)j) == 0) | |
1549 break; | |
1550 } | |
1551 | |
1552 if (hiscnt != i) /* jumped to other entry */ | |
1553 { | |
1554 char_u *p; | |
1555 int len; | |
1556 int old_firstc; | |
1557 | |
1558 vim_free(ccline.cmdbuff); | |
1718 | 1559 xpc.xp_context = EXPAND_NOTHING; |
7 | 1560 if (hiscnt == hislen) |
1561 p = lookfor; /* back to the old one */ | |
1562 else | |
1563 p = history[histype][hiscnt].hisstr; | |
1564 | |
1565 if (histype == HIST_SEARCH | |
1566 && p != lookfor | |
1567 && (old_firstc = p[STRLEN(p) + 1]) != firstc) | |
1568 { | |
1569 /* Correct for the separator character used when | |
1570 * adding the history entry vs the one used now. | |
1571 * First loop: count length. | |
1572 * Second loop: copy the characters. */ | |
1573 for (i = 0; i <= 1; ++i) | |
1574 { | |
1575 len = 0; | |
1576 for (j = 0; p[j] != NUL; ++j) | |
1577 { | |
1578 /* Replace old sep with new sep, unless it is | |
1579 * escaped. */ | |
1580 if (p[j] == old_firstc | |
1581 && (j == 0 || p[j - 1] != '\\')) | |
1582 { | |
1583 if (i > 0) | |
1584 ccline.cmdbuff[len] = firstc; | |
1585 } | |
1586 else | |
1587 { | |
1588 /* Escape new sep, unless it is already | |
1589 * escaped. */ | |
1590 if (p[j] == firstc | |
1591 && (j == 0 || p[j - 1] != '\\')) | |
1592 { | |
1593 if (i > 0) | |
1594 ccline.cmdbuff[len] = '\\'; | |
1595 ++len; | |
1596 } | |
1597 if (i > 0) | |
1598 ccline.cmdbuff[len] = p[j]; | |
1599 } | |
1600 ++len; | |
1601 } | |
1602 if (i == 0) | |
1603 { | |
1604 alloc_cmdbuff(len); | |
1605 if (ccline.cmdbuff == NULL) | |
1606 goto returncmd; | |
1607 } | |
1608 } | |
1609 ccline.cmdbuff[len] = NUL; | |
1610 } | |
1611 else | |
1612 { | |
1613 alloc_cmdbuff((int)STRLEN(p)); | |
1614 if (ccline.cmdbuff == NULL) | |
1615 goto returncmd; | |
1616 STRCPY(ccline.cmdbuff, p); | |
1617 } | |
1618 | |
1619 ccline.cmdpos = ccline.cmdlen = (int)STRLEN(ccline.cmdbuff); | |
1620 redrawcmd(); | |
1621 goto cmdline_changed; | |
1622 } | |
1623 beep_flush(); | |
1624 goto cmdline_not_changed; | |
1625 #endif | |
1626 | |
1627 case Ctrl_V: | |
1628 case Ctrl_Q: | |
1629 #ifdef FEAT_MOUSE | |
1630 ignore_drag_release = TRUE; | |
1631 #endif | |
1632 putcmdline('^', TRUE); | |
1633 c = get_literal(); /* get next (two) character(s) */ | |
1634 do_abbr = FALSE; /* don't do abbreviation now */ | |
1635 #ifdef FEAT_MBYTE | |
1636 /* may need to remove ^ when composing char was typed */ | |
1637 if (enc_utf8 && utf_iscomposing(c) && !cmd_silent) | |
1638 { | |
1639 draw_cmdline(ccline.cmdpos, ccline.cmdlen - ccline.cmdpos); | |
1640 msg_putchar(' '); | |
1641 cursorcmd(); | |
1642 } | |
1643 #endif | |
1644 break; | |
1645 | |
1646 #ifdef FEAT_DIGRAPHS | |
1647 case Ctrl_K: | |
1648 #ifdef FEAT_MOUSE | |
1649 ignore_drag_release = TRUE; | |
1650 #endif | |
1651 putcmdline('?', TRUE); | |
1652 #ifdef USE_ON_FLY_SCROLL | |
1653 dont_scroll = TRUE; /* disallow scrolling here */ | |
1654 #endif | |
1655 c = get_digraph(TRUE); | |
1656 if (c != NUL) | |
1657 break; | |
1658 | |
1659 redrawcmd(); | |
1660 goto cmdline_not_changed; | |
1661 #endif /* FEAT_DIGRAPHS */ | |
1662 | |
1663 #ifdef FEAT_RIGHTLEFT | |
1664 case Ctrl__: /* CTRL-_: switch language mode */ | |
1665 if (!p_ari) | |
1666 break; | |
1667 #ifdef FEAT_FKMAP | |
1668 if (p_altkeymap) | |
1669 { | |
1670 cmd_fkmap = !cmd_fkmap; | |
1671 if (cmd_fkmap) /* in Farsi always in Insert mode */ | |
1672 ccline.overstrike = FALSE; | |
1673 } | |
1674 else /* Hebrew is default */ | |
1675 #endif | |
1676 cmd_hkmap = !cmd_hkmap; | |
1677 goto cmdline_not_changed; | |
1678 #endif | |
1679 | |
1680 default: | |
1681 #ifdef UNIX | |
1682 if (c == intr_char) | |
1683 { | |
1684 gotesc = TRUE; /* will free ccline.cmdbuff after | |
1685 putting it in history */ | |
1686 goto returncmd; /* back to Normal mode */ | |
1687 } | |
1688 #endif | |
1689 /* | |
1690 * Normal character with no special meaning. Just set mod_mask | |
1691 * to 0x0 so that typing Shift-Space in the GUI doesn't enter | |
1692 * the string <S-Space>. This should only happen after ^V. | |
1693 */ | |
1694 if (!IS_SPECIAL(c)) | |
1695 mod_mask = 0x0; | |
1696 break; | |
1697 } | |
1698 /* | |
1699 * End of switch on command line character. | |
1700 * We come here if we have a normal character. | |
1701 */ | |
1702 | |
4980
9ae0fe467776
updated for version 7.3.1235
Bram Moolenaar <bram@vim.org>
parents:
4903
diff
changeset
|
1703 if (do_abbr && (IS_SPECIAL(c) || !vim_iswordc(c)) && (ccheck_abbr( |
7 | 1704 #ifdef FEAT_MBYTE |
1705 /* Add ABBR_OFF for characters above 0x100, this is | |
1706 * what check_abbr() expects. */ | |
1707 (has_mbyte && c >= 0x100) ? (c + ABBR_OFF) : | |
1708 #endif | |
4980
9ae0fe467776
updated for version 7.3.1235
Bram Moolenaar <bram@vim.org>
parents:
4903
diff
changeset
|
1709 c) || c == Ctrl_RSB)) |
7 | 1710 goto cmdline_changed; |
1711 | |
1712 /* | |
1713 * put the character in the command line | |
1714 */ | |
1715 if (IS_SPECIAL(c) || mod_mask != 0) | |
1716 put_on_cmdline(get_special_key_name(c, mod_mask), -1, TRUE); | |
1717 else | |
1718 { | |
1719 #ifdef FEAT_MBYTE | |
1720 if (has_mbyte) | |
1721 { | |
1722 j = (*mb_char2bytes)(c, IObuff); | |
1723 IObuff[j] = NUL; /* exclude composing chars */ | |
1724 put_on_cmdline(IObuff, j, TRUE); | |
1725 } | |
1726 else | |
1727 #endif | |
1728 { | |
1729 IObuff[0] = c; | |
1730 put_on_cmdline(IObuff, 1, TRUE); | |
1731 } | |
1732 } | |
1733 goto cmdline_changed; | |
1734 | |
1735 /* | |
1736 * This part implements incremental searches for "/" and "?" | |
1737 * Jump to cmdline_not_changed when a character has been read but the command | |
1738 * line did not change. Then we only search and redraw if something changed in | |
1739 * the past. | |
1740 * Jump to cmdline_changed when the command line did change. | |
1741 * (Sorry for the goto's, I know it is ugly). | |
1742 */ | |
1743 cmdline_not_changed: | |
1744 #ifdef FEAT_SEARCH_EXTRA | |
1745 if (!incsearch_postponed) | |
1746 continue; | |
1747 #endif | |
1748 | |
1749 cmdline_changed: | |
1750 #ifdef FEAT_SEARCH_EXTRA | |
1751 /* | |
1752 * 'incsearch' highlighting. | |
1753 */ | |
1754 if (p_is && !cmd_silent && (firstc == '/' || firstc == '?')) | |
1755 { | |
772 | 1756 pos_T end_pos; |
1521 | 1757 #ifdef FEAT_RELTIME |
1758 proftime_T tm; | |
1759 #endif | |
772 | 1760 |
7 | 1761 /* if there is a character waiting, search and redraw later */ |
1762 if (char_avail()) | |
1763 { | |
1764 incsearch_postponed = TRUE; | |
1765 continue; | |
1766 } | |
1767 incsearch_postponed = FALSE; | |
1768 curwin->w_cursor = old_cursor; /* start at old position */ | |
1769 | |
1770 /* If there is no command line, don't do anything */ | |
1771 if (ccline.cmdlen == 0) | |
1772 i = 0; | |
1773 else | |
1774 { | |
1775 cursor_off(); /* so the user knows we're busy */ | |
1776 out_flush(); | |
1777 ++emsg_off; /* So it doesn't beep if bad expr */ | |
1521 | 1778 #ifdef FEAT_RELTIME |
1779 /* Set the time limit to half a second. */ | |
1780 profile_setlimit(500L, &tm); | |
1781 #endif | |
7 | 1782 i = do_search(NULL, firstc, ccline.cmdbuff, count, |
1521 | 1783 SEARCH_KEEP + SEARCH_OPT + SEARCH_NOOF + SEARCH_PEEK, |
1784 #ifdef FEAT_RELTIME | |
1785 &tm | |
1786 #else | |
1787 NULL | |
1788 #endif | |
1789 ); | |
7 | 1790 --emsg_off; |
1791 /* if interrupted while searching, behave like it failed */ | |
1792 if (got_int) | |
1793 { | |
1794 (void)vpeekc(); /* remove <C-C> from input stream */ | |
1795 got_int = FALSE; /* don't abandon the command line */ | |
1796 i = 0; | |
1797 } | |
1798 else if (char_avail()) | |
1799 /* cancelled searching because a char was typed */ | |
1800 incsearch_postponed = TRUE; | |
1801 } | |
772 | 1802 if (i != 0) |
7 | 1803 highlight_match = TRUE; /* highlight position */ |
1804 else | |
1805 highlight_match = FALSE; /* remove highlight */ | |
1806 | |
1807 /* first restore the old curwin values, so the screen is | |
1808 * positioned in the same way as the actual search command */ | |
1809 curwin->w_leftcol = old_leftcol; | |
1810 curwin->w_topline = old_topline; | |
1811 # ifdef FEAT_DIFF | |
1812 curwin->w_topfill = old_topfill; | |
1813 # endif | |
1814 curwin->w_botline = old_botline; | |
1815 changed_cline_bef_curs(); | |
1816 update_topline(); | |
1817 | |
1818 if (i != 0) | |
1819 { | |
481 | 1820 pos_T save_pos = curwin->w_cursor; |
1821 | |
7 | 1822 /* |
772 | 1823 * First move cursor to end of match, then to the start. This |
7 | 1824 * moves the whole match onto the screen when 'nowrap' is set. |
1825 */ | |
1826 curwin->w_cursor.lnum += search_match_lines; | |
1827 curwin->w_cursor.col = search_match_endcol; | |
481 | 1828 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) |
1829 { | |
1830 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
1831 coladvance((colnr_T)MAXCOL); | |
1832 } | |
7 | 1833 validate_cursor(); |
772 | 1834 end_pos = curwin->w_cursor; |
481 | 1835 curwin->w_cursor = save_pos; |
7 | 1836 } |
798 | 1837 else |
1838 end_pos = curwin->w_cursor; /* shutup gcc 4 */ | |
772 | 1839 |
7 | 1840 validate_cursor(); |
979 | 1841 # ifdef FEAT_WINDOWS |
1842 /* May redraw the status line to show the cursor position. */ | |
1843 if (p_ru && curwin->w_status_height > 0) | |
1844 curwin->w_redr_status = TRUE; | |
1845 # endif | |
7 | 1846 |
195 | 1847 save_cmdline(&save_ccline); |
743 | 1848 update_screen(SOME_VALID); |
195 | 1849 restore_cmdline(&save_ccline); |
1850 | |
772 | 1851 /* Leave it at the end to make CTRL-R CTRL-W work. */ |
1852 if (i != 0) | |
1853 curwin->w_cursor = end_pos; | |
1854 | |
7 | 1855 msg_starthere(); |
1856 redrawcmdline(); | |
1857 did_incsearch = TRUE; | |
1858 } | |
1859 #else /* FEAT_SEARCH_EXTRA */ | |
1860 ; | |
1861 #endif | |
1862 | |
1863 #ifdef FEAT_RIGHTLEFT | |
1864 if (cmdmsg_rl | |
1865 # ifdef FEAT_ARABIC | |
534 | 1866 || (p_arshape && !p_tbidi && enc_utf8) |
7 | 1867 # endif |
1868 ) | |
1869 /* Always redraw the whole command line to fix shaping and | |
3374 | 1870 * right-left typing. Not efficient, but it works. |
1871 * Do it only when there are no characters left to read | |
1872 * to avoid useless intermediate redraws. */ | |
1873 if (vpeekc() == NUL) | |
1874 redrawcmd(); | |
7 | 1875 #endif |
1876 } | |
1877 | |
1878 returncmd: | |
1879 | |
1880 #ifdef FEAT_RIGHTLEFT | |
1881 cmdmsg_rl = FALSE; | |
1882 #endif | |
1883 | |
1884 #ifdef FEAT_FKMAP | |
1885 cmd_fkmap = 0; | |
1886 #endif | |
1887 | |
1888 ExpandCleanup(&xpc); | |
1718 | 1889 ccline.xpc = NULL; |
7 | 1890 |
1891 #ifdef FEAT_SEARCH_EXTRA | |
1892 if (did_incsearch) | |
1893 { | |
1894 curwin->w_cursor = old_cursor; | |
1895 curwin->w_curswant = old_curswant; | |
1896 curwin->w_leftcol = old_leftcol; | |
1897 curwin->w_topline = old_topline; | |
1898 # ifdef FEAT_DIFF | |
1899 curwin->w_topfill = old_topfill; | |
1900 # endif | |
1901 curwin->w_botline = old_botline; | |
1902 highlight_match = FALSE; | |
1903 validate_cursor(); /* needed for TAB */ | |
743 | 1904 redraw_later(SOME_VALID); |
7 | 1905 } |
1906 #endif | |
1907 | |
1908 if (ccline.cmdbuff != NULL) | |
1909 { | |
1910 /* | |
1911 * Put line in history buffer (":" and "=" only when it was typed). | |
1912 */ | |
1913 #ifdef FEAT_CMDHIST | |
1914 if (ccline.cmdlen && firstc != NUL | |
1915 && (some_key_typed || histype == HIST_SEARCH)) | |
1916 { | |
1917 add_to_history(histype, ccline.cmdbuff, TRUE, | |
1918 histype == HIST_SEARCH ? firstc : NUL); | |
1919 if (firstc == ':') | |
1920 { | |
1921 vim_free(new_last_cmdline); | |
1922 new_last_cmdline = vim_strsave(ccline.cmdbuff); | |
1923 } | |
1924 } | |
1925 #endif | |
1926 | |
1927 if (gotesc) /* abandon command line */ | |
1928 { | |
1929 vim_free(ccline.cmdbuff); | |
1930 ccline.cmdbuff = NULL; | |
1931 if (msg_scrolled == 0) | |
1932 compute_cmdrow(); | |
1933 MSG(""); | |
1934 redraw_cmdline = TRUE; | |
1935 } | |
1936 } | |
1937 | |
1938 /* | |
1939 * If the screen was shifted up, redraw the whole screen (later). | |
1940 * If the line is too long, clear it, so ruler and shown command do | |
1941 * not get printed in the middle of it. | |
1942 */ | |
1943 msg_check(); | |
1944 msg_scroll = save_msg_scroll; | |
1945 redir_off = FALSE; | |
1946 | |
1947 /* When the command line was typed, no need for a wait-return prompt. */ | |
1948 if (some_key_typed) | |
1949 need_wait_return = FALSE; | |
1950 | |
1951 State = save_State; | |
1952 #ifdef USE_IM_CONTROL | |
1953 if (b_im_ptr != NULL && *b_im_ptr != B_IMODE_LMAP) | |
1954 im_save_status(b_im_ptr); | |
1955 im_set_active(FALSE); | |
1956 #endif | |
1957 #ifdef FEAT_MOUSE | |
1958 setmouse(); | |
1959 #endif | |
1960 #ifdef CURSOR_SHAPE | |
1961 ui_cursor_shape(); /* may show different cursor shape */ | |
1962 #endif | |
1963 | |
95 | 1964 { |
1965 char_u *p = ccline.cmdbuff; | |
1966 | |
1967 /* Make ccline empty, getcmdline() may try to use it. */ | |
1968 ccline.cmdbuff = NULL; | |
1969 return p; | |
1970 } | |
7 | 1971 } |
1972 | |
1973 #if (defined(FEAT_CRYPT) || defined(FEAT_EVAL)) || defined(PROTO) | |
1974 /* | |
1975 * Get a command line with a prompt. | |
1976 * This is prepared to be called recursively from getcmdline() (e.g. by | |
1977 * f_input() when evaluating an expression from CTRL-R =). | |
1978 * Returns the command line in allocated memory, or NULL. | |
1979 */ | |
1980 char_u * | |
531 | 1981 getcmdline_prompt(firstc, prompt, attr, xp_context, xp_arg) |
7 | 1982 int firstc; |
1983 char_u *prompt; /* command line prompt */ | |
1984 int attr; /* attributes for prompt */ | |
531 | 1985 int xp_context; /* type of expansion */ |
1986 char_u *xp_arg; /* user-defined expansion argument */ | |
7 | 1987 { |
1988 char_u *s; | |
1989 struct cmdline_info save_ccline; | |
1990 int msg_col_save = msg_col; | |
1991 | |
95 | 1992 save_cmdline(&save_ccline); |
7 | 1993 ccline.cmdprompt = prompt; |
1994 ccline.cmdattr = attr; | |
531 | 1995 # ifdef FEAT_EVAL |
1996 ccline.xp_context = xp_context; | |
1997 ccline.xp_arg = xp_arg; | |
1998 ccline.input_fn = (firstc == '@'); | |
1999 # endif | |
7 | 2000 s = getcmdline(firstc, 1L, 0); |
95 | 2001 restore_cmdline(&save_ccline); |
3020 | 2002 /* Restore msg_col, the prompt from input() may have changed it. |
2003 * But only if called recursively and the commandline is therefore being | |
2004 * restored to an old one; if not, the input() prompt stays on the screen, | |
2005 * so we need its modified msg_col left intact. */ | |
2006 if (ccline.cmdbuff != NULL) | |
2007 msg_col = msg_col_save; | |
7 | 2008 |
2009 return s; | |
2010 } | |
2011 #endif | |
2012 | |
632 | 2013 /* |
634 | 2014 * Return TRUE when the text must not be changed and we can't switch to |
2015 * another window or buffer. Used when editing the command line, evaluating | |
2016 * 'balloonexpr', etc. | |
632 | 2017 */ |
2018 int | |
634 | 2019 text_locked() |
632 | 2020 { |
2021 #ifdef FEAT_CMDWIN | |
2022 if (cmdwin_type != 0) | |
2023 return TRUE; | |
2024 #endif | |
634 | 2025 return textlock != 0; |
632 | 2026 } |
2027 | |
2028 /* | |
2029 * Give an error message for a command that isn't allowed while the cmdline | |
2030 * window is open or editing the cmdline in another way. | |
2031 */ | |
2032 void | |
634 | 2033 text_locked_msg() |
632 | 2034 { |
2035 #ifdef FEAT_CMDWIN | |
2036 if (cmdwin_type != 0) | |
2037 EMSG(_(e_cmdwin)); | |
2038 else | |
2039 #endif | |
2040 EMSG(_(e_secure)); | |
2041 } | |
2042 | |
819 | 2043 #if defined(FEAT_AUTOCMD) || defined(PROTO) |
2044 /* | |
1834 | 2045 * Check if "curbuf_lock" or "allbuf_lock" is set and return TRUE when it is |
2046 * and give an error message. | |
819 | 2047 */ |
2048 int | |
2049 curbuf_locked() | |
2050 { | |
2051 if (curbuf_lock > 0) | |
2052 { | |
2053 EMSG(_("E788: Not allowed to edit another buffer now")); | |
2054 return TRUE; | |
2055 } | |
1834 | 2056 return allbuf_locked(); |
2057 } | |
2058 | |
2059 /* | |
2060 * Check if "allbuf_lock" is set and return TRUE when it is and give an error | |
2061 * message. | |
2062 */ | |
2063 int | |
2064 allbuf_locked() | |
2065 { | |
2066 if (allbuf_lock > 0) | |
2067 { | |
2068 EMSG(_("E811: Not allowed to change buffer information now")); | |
2069 return TRUE; | |
2070 } | |
819 | 2071 return FALSE; |
2072 } | |
2073 #endif | |
2074 | |
7 | 2075 static int |
2076 cmdline_charsize(idx) | |
2077 int idx; | |
2078 { | |
2079 #if defined(FEAT_CRYPT) || defined(FEAT_EVAL) | |
2080 if (cmdline_star > 0) /* showing '*', always 1 position */ | |
2081 return 1; | |
2082 #endif | |
2083 return ptr2cells(ccline.cmdbuff + idx); | |
2084 } | |
2085 | |
2086 /* | |
2087 * Compute the offset of the cursor on the command line for the prompt and | |
2088 * indent. | |
2089 */ | |
2090 static void | |
2091 set_cmdspos() | |
2092 { | |
531 | 2093 if (ccline.cmdfirstc != NUL) |
7 | 2094 ccline.cmdspos = 1 + ccline.cmdindent; |
2095 else | |
2096 ccline.cmdspos = 0 + ccline.cmdindent; | |
2097 } | |
2098 | |
2099 /* | |
2100 * Compute the screen position for the cursor on the command line. | |
2101 */ | |
2102 static void | |
2103 set_cmdspos_cursor() | |
2104 { | |
2105 int i, m, c; | |
2106 | |
2107 set_cmdspos(); | |
2108 if (KeyTyped) | |
534 | 2109 { |
7 | 2110 m = Columns * Rows; |
534 | 2111 if (m < 0) /* overflow, Columns or Rows at weird value */ |
2112 m = MAXCOL; | |
2113 } | |
7 | 2114 else |
2115 m = MAXCOL; | |
2116 for (i = 0; i < ccline.cmdlen && i < ccline.cmdpos; ++i) | |
2117 { | |
2118 c = cmdline_charsize(i); | |
2119 #ifdef FEAT_MBYTE | |
2120 /* Count ">" for double-wide multi-byte char that doesn't fit. */ | |
2121 if (has_mbyte) | |
2122 correct_cmdspos(i, c); | |
2123 #endif | |
1612 | 2124 /* If the cmdline doesn't fit, show cursor on last visible char. |
2125 * Don't move the cursor itself, so we can still append. */ | |
7 | 2126 if ((ccline.cmdspos += c) >= m) |
2127 { | |
2128 ccline.cmdspos -= c; | |
2129 break; | |
2130 } | |
2131 #ifdef FEAT_MBYTE | |
2132 if (has_mbyte) | |
474 | 2133 i += (*mb_ptr2len)(ccline.cmdbuff + i) - 1; |
7 | 2134 #endif |
2135 } | |
2136 } | |
2137 | |
2138 #ifdef FEAT_MBYTE | |
2139 /* | |
2140 * Check if the character at "idx", which is "cells" wide, is a multi-byte | |
2141 * character that doesn't fit, so that a ">" must be displayed. | |
2142 */ | |
2143 static void | |
2144 correct_cmdspos(idx, cells) | |
2145 int idx; | |
2146 int cells; | |
2147 { | |
474 | 2148 if ((*mb_ptr2len)(ccline.cmdbuff + idx) > 1 |
7 | 2149 && (*mb_ptr2cells)(ccline.cmdbuff + idx) > 1 |
2150 && ccline.cmdspos % Columns + cells > Columns) | |
2151 ccline.cmdspos++; | |
2152 } | |
2153 #endif | |
2154 | |
2155 /* | |
2156 * Get an Ex command line for the ":" command. | |
2157 */ | |
2158 char_u * | |
1877 | 2159 getexline(c, cookie, indent) |
7 | 2160 int c; /* normally ':', NUL for ":append" */ |
1877 | 2161 void *cookie UNUSED; |
7 | 2162 int indent; /* indent for inside conditionals */ |
2163 { | |
2164 /* When executing a register, remove ':' that's in front of each line. */ | |
2165 if (exec_from_reg && vpeekc() == ':') | |
2166 (void)vgetc(); | |
2167 return getcmdline(c, 1L, indent); | |
2168 } | |
2169 | |
2170 /* | |
2171 * Get an Ex command line for Ex mode. | |
2172 * In Ex mode we only use the OS supplied line editing features and no | |
2173 * mappings or abbreviations. | |
168 | 2174 * Returns a string in allocated memory or NULL. |
7 | 2175 */ |
2176 char_u * | |
1877 | 2177 getexmodeline(promptc, cookie, indent) |
168 | 2178 int promptc; /* normally ':', NUL for ":append" and '?' for |
2179 :s prompt */ | |
1877 | 2180 void *cookie UNUSED; |
7 | 2181 int indent; /* indent for inside conditionals */ |
2182 { | |
168 | 2183 garray_T line_ga; |
2184 char_u *pend; | |
2185 int startcol = 0; | |
1329 | 2186 int c1 = 0; |
168 | 2187 int escaped = FALSE; /* CTRL-V typed */ |
2188 int vcol = 0; | |
2189 char_u *p; | |
1329 | 2190 int prev_char; |
5966 | 2191 int len; |
7 | 2192 |
2193 /* Switch cursor on now. This avoids that it happens after the "\n", which | |
2194 * confuses the system function that computes tabstops. */ | |
2195 cursor_on(); | |
2196 | |
2197 /* always start in column 0; write a newline if necessary */ | |
2198 compute_cmdrow(); | |
168 | 2199 if ((msg_col || msg_didout) && promptc != '?') |
7 | 2200 msg_putchar('\n'); |
168 | 2201 if (promptc == ':') |
7 | 2202 { |
164 | 2203 /* indent that is only displayed, not in the line itself */ |
168 | 2204 if (p_prompt) |
2205 msg_putchar(':'); | |
7 | 2206 while (indent-- > 0) |
2207 msg_putchar(' '); | |
2208 startcol = msg_col; | |
2209 } | |
2210 | |
2211 ga_init2(&line_ga, 1, 30); | |
2212 | |
164 | 2213 /* autoindent for :insert and :append is in the line itself */ |
168 | 2214 if (promptc <= 0) |
164 | 2215 { |
2216 vcol = indent; | |
2217 while (indent >= 8) | |
2218 { | |
2219 ga_append(&line_ga, TAB); | |
2220 msg_puts((char_u *)" "); | |
2221 indent -= 8; | |
2222 } | |
2223 while (indent-- > 0) | |
2224 { | |
2225 ga_append(&line_ga, ' '); | |
2226 msg_putchar(' '); | |
2227 } | |
2228 } | |
168 | 2229 ++no_mapping; |
2230 ++allow_keys; | |
164 | 2231 |
7 | 2232 /* |
2233 * Get the line, one character at a time. | |
2234 */ | |
2235 got_int = FALSE; | |
168 | 2236 while (!got_int) |
7 | 2237 { |
2238 if (ga_grow(&line_ga, 40) == FAIL) | |
2239 break; | |
2240 | |
168 | 2241 /* Get one character at a time. Don't use inchar(), it can't handle |
2242 * special characters. */ | |
1329 | 2243 prev_char = c1; |
168 | 2244 c1 = vgetc(); |
7 | 2245 |
2246 /* | |
168 | 2247 * Handle line editing. |
2248 * Previously this was left to the system, putting the terminal in | |
2249 * cooked mode, but then CTRL-D and CTRL-T can't be used properly. | |
7 | 2250 */ |
168 | 2251 if (got_int) |
2252 { | |
2253 msg_putchar('\n'); | |
2254 break; | |
2255 } | |
2256 | |
2257 if (!escaped) | |
7 | 2258 { |
168 | 2259 /* CR typed means "enter", which is NL */ |
2260 if (c1 == '\r') | |
2261 c1 = '\n'; | |
2262 | |
2263 if (c1 == BS || c1 == K_BS | |
2264 || c1 == DEL || c1 == K_DEL || c1 == K_KDEL) | |
7 | 2265 { |
168 | 2266 if (line_ga.ga_len > 0) |
2267 { | |
5966 | 2268 #ifdef FEAT_MBYTE |
2269 if (has_mbyte) | |
2270 { | |
2271 p = (char_u *)line_ga.ga_data; | |
2272 p[line_ga.ga_len] = NUL; | |
2273 len = (*mb_head_off)(p, p + line_ga.ga_len - 1) + 1; | |
2274 line_ga.ga_len -= len; | |
2275 } | |
2276 else | |
2277 #endif | |
2278 --line_ga.ga_len; | |
168 | 2279 goto redraw; |
2280 } | |
2281 continue; | |
7 | 2282 } |
2283 | |
168 | 2284 if (c1 == Ctrl_U) |
7 | 2285 { |
168 | 2286 msg_col = startcol; |
2287 msg_clr_eos(); | |
2288 line_ga.ga_len = 0; | |
2289 continue; | |
2290 } | |
2291 | |
2292 if (c1 == Ctrl_T) | |
2293 { | |
5966 | 2294 long sw = get_sw_value(curbuf); |
3740 | 2295 |
168 | 2296 p = (char_u *)line_ga.ga_data; |
2297 p[line_ga.ga_len] = NUL; | |
2298 indent = get_indent_str(p, 8); | |
3740 | 2299 indent += sw - indent % sw; |
168 | 2300 add_indent: |
2301 while (get_indent_str(p, 8) < indent) | |
7 | 2302 { |
168 | 2303 char_u *s = skipwhite(p); |
2304 | |
2305 ga_grow(&line_ga, 1); | |
2306 mch_memmove(s + 1, s, line_ga.ga_len - (s - p) + 1); | |
2307 *s = ' '; | |
2308 ++line_ga.ga_len; | |
7 | 2309 } |
168 | 2310 redraw: |
2311 /* redraw the line */ | |
2312 msg_col = startcol; | |
2313 vcol = 0; | |
5966 | 2314 p = (char_u *)line_ga.ga_data; |
2315 p[line_ga.ga_len] = NUL; | |
2316 while (p < (char_u *)line_ga.ga_data + line_ga.ga_len) | |
7 | 2317 { |
168 | 2318 if (*p == TAB) |
7 | 2319 { |
168 | 2320 do |
7 | 2321 { |
168 | 2322 msg_putchar(' '); |
2323 } while (++vcol % 8); | |
5966 | 2324 ++p; |
7 | 2325 } |
168 | 2326 else |
164 | 2327 { |
5966 | 2328 len = MB_PTR2LEN(p); |
2329 msg_outtrans_len(p, len); | |
2330 vcol += ptr2cells(p); | |
2331 p += len; | |
7 | 2332 } |
2333 } | |
168 | 2334 msg_clr_eos(); |
1329 | 2335 windgoto(msg_row, msg_col); |
168 | 2336 continue; |
2337 } | |
2338 | |
2339 if (c1 == Ctrl_D) | |
2340 { | |
2341 /* Delete one shiftwidth. */ | |
2342 p = (char_u *)line_ga.ga_data; | |
2343 if (prev_char == '0' || prev_char == '^') | |
7 | 2344 { |
168 | 2345 if (prev_char == '^') |
2346 ex_keep_indent = TRUE; | |
2347 indent = 0; | |
2348 p[--line_ga.ga_len] = NUL; | |
7 | 2349 } |
2350 else | |
2351 { | |
168 | 2352 p[line_ga.ga_len] = NUL; |
2353 indent = get_indent_str(p, 8); | |
2354 --indent; | |
5438 | 2355 indent -= indent % get_sw_value(curbuf); |
168 | 2356 } |
2357 while (get_indent_str(p, 8) > indent) | |
2358 { | |
2359 char_u *s = skipwhite(p); | |
2360 | |
2361 mch_memmove(s - 1, s, line_ga.ga_len - (s - p) + 1); | |
2362 --line_ga.ga_len; | |
7 | 2363 } |
168 | 2364 goto add_indent; |
2365 } | |
2366 | |
2367 if (c1 == Ctrl_V || c1 == Ctrl_Q) | |
2368 { | |
2369 escaped = TRUE; | |
2370 continue; | |
7 | 2371 } |
168 | 2372 |
2373 /* Ignore special key codes: mouse movement, K_IGNORE, etc. */ | |
2374 if (IS_SPECIAL(c1)) | |
2375 continue; | |
7 | 2376 } |
168 | 2377 |
2378 if (IS_SPECIAL(c1)) | |
2379 c1 = '?'; | |
5966 | 2380 #ifdef FEAT_MBYTE |
2381 if (has_mbyte) | |
2382 len = (*mb_char2bytes)(c1, | |
2383 (char_u *)line_ga.ga_data + line_ga.ga_len); | |
2384 else | |
2385 #endif | |
2386 { | |
2387 len = 1; | |
2388 ((char_u *)line_ga.ga_data)[line_ga.ga_len] = c1; | |
2389 } | |
168 | 2390 if (c1 == '\n') |
2391 msg_putchar('\n'); | |
2392 else if (c1 == TAB) | |
2393 { | |
2394 /* Don't use chartabsize(), 'ts' can be different */ | |
2395 do | |
2396 { | |
2397 msg_putchar(' '); | |
2398 } while (++vcol % 8); | |
2399 } | |
7 | 2400 else |
2401 { | |
168 | 2402 msg_outtrans_len( |
5966 | 2403 ((char_u *)line_ga.ga_data) + line_ga.ga_len, len); |
168 | 2404 vcol += char2cells(c1); |
7 | 2405 } |
5966 | 2406 line_ga.ga_len += len; |
168 | 2407 escaped = FALSE; |
2408 | |
2409 windgoto(msg_row, msg_col); | |
164 | 2410 pend = (char_u *)(line_ga.ga_data) + line_ga.ga_len; |
168 | 2411 |
2590 | 2412 /* We are done when a NL is entered, but not when it comes after an |
2413 * odd number of backslashes, that results in a NUL. */ | |
2414 if (line_ga.ga_len > 0 && pend[-1] == '\n') | |
7 | 2415 { |
2590 | 2416 int bcount = 0; |
2417 | |
2418 while (line_ga.ga_len - 2 >= bcount && pend[-2 - bcount] == '\\') | |
2419 ++bcount; | |
2420 | |
2421 if (bcount > 0) | |
2422 { | |
2423 /* Halve the number of backslashes: "\NL" -> "NUL", "\\NL" -> | |
2424 * "\NL", etc. */ | |
2425 line_ga.ga_len -= (bcount + 1) / 2; | |
2426 pend -= (bcount + 1) / 2; | |
2427 pend[-1] = '\n'; | |
2428 } | |
2429 | |
2430 if ((bcount & 1) == 0) | |
2431 { | |
2432 --line_ga.ga_len; | |
2433 --pend; | |
2434 *pend = NUL; | |
2435 break; | |
2436 } | |
7 | 2437 } |
2438 } | |
2439 | |
168 | 2440 --no_mapping; |
2441 --allow_keys; | |
2442 | |
7 | 2443 /* make following messages go to the next line */ |
2444 msg_didout = FALSE; | |
2445 msg_col = 0; | |
2446 if (msg_row < Rows - 1) | |
2447 ++msg_row; | |
2448 emsg_on_display = FALSE; /* don't want ui_delay() */ | |
2449 | |
2450 if (got_int) | |
2451 ga_clear(&line_ga); | |
2452 | |
2453 return (char_u *)line_ga.ga_data; | |
2454 } | |
2455 | |
502 | 2456 # if defined(MCH_CURSOR_SHAPE) || defined(FEAT_GUI) \ |
2457 || defined(FEAT_MOUSESHAPE) || defined(PROTO) | |
7 | 2458 /* |
2459 * Return TRUE if ccline.overstrike is on. | |
2460 */ | |
2461 int | |
2462 cmdline_overstrike() | |
2463 { | |
2464 return ccline.overstrike; | |
2465 } | |
2466 | |
2467 /* | |
2468 * Return TRUE if the cursor is at the end of the cmdline. | |
2469 */ | |
2470 int | |
2471 cmdline_at_end() | |
2472 { | |
2473 return (ccline.cmdpos >= ccline.cmdlen); | |
2474 } | |
2475 #endif | |
2476 | |
574 | 2477 #if (defined(FEAT_XIM) && (defined(FEAT_GUI_GTK))) || defined(PROTO) |
7 | 2478 /* |
2479 * Return the virtual column number at the current cursor position. | |
2480 * This is used by the IM code to obtain the start of the preedit string. | |
2481 */ | |
2482 colnr_T | |
2483 cmdline_getvcol_cursor() | |
2484 { | |
2485 if (ccline.cmdbuff == NULL || ccline.cmdpos > ccline.cmdlen) | |
2486 return MAXCOL; | |
2487 | |
2488 # ifdef FEAT_MBYTE | |
2489 if (has_mbyte) | |
2490 { | |
2491 colnr_T col; | |
2492 int i = 0; | |
2493 | |
2494 for (col = 0; i < ccline.cmdpos; ++col) | |
474 | 2495 i += (*mb_ptr2len)(ccline.cmdbuff + i); |
7 | 2496 |
2497 return col; | |
2498 } | |
2499 else | |
2500 # endif | |
2501 return ccline.cmdpos; | |
2502 } | |
2503 #endif | |
2504 | |
2505 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK) | |
2506 /* | |
2507 * If part of the command line is an IM preedit string, redraw it with | |
2508 * IM feedback attributes. The cursor position is restored after drawing. | |
2509 */ | |
2510 static void | |
2511 redrawcmd_preedit() | |
2512 { | |
2513 if ((State & CMDLINE) | |
2514 && xic != NULL | |
976 | 2515 /* && im_get_status() doesn't work when using SCIM */ |
7 | 2516 && !p_imdisable |
2517 && im_is_preediting()) | |
2518 { | |
2519 int cmdpos = 0; | |
2520 int cmdspos; | |
2521 int old_row; | |
2522 int old_col; | |
2523 colnr_T col; | |
2524 | |
2525 old_row = msg_row; | |
2526 old_col = msg_col; | |
531 | 2527 cmdspos = ((ccline.cmdfirstc != NUL) ? 1 : 0) + ccline.cmdindent; |
7 | 2528 |
2529 # ifdef FEAT_MBYTE | |
2530 if (has_mbyte) | |
2531 { | |
2532 for (col = 0; col < preedit_start_col | |
2533 && cmdpos < ccline.cmdlen; ++col) | |
2534 { | |
2535 cmdspos += (*mb_ptr2cells)(ccline.cmdbuff + cmdpos); | |
474 | 2536 cmdpos += (*mb_ptr2len)(ccline.cmdbuff + cmdpos); |
7 | 2537 } |
2538 } | |
2539 else | |
2540 # endif | |
2541 { | |
2542 cmdspos += preedit_start_col; | |
2543 cmdpos += preedit_start_col; | |
2544 } | |
2545 | |
2546 msg_row = cmdline_row + (cmdspos / (int)Columns); | |
2547 msg_col = cmdspos % (int)Columns; | |
2548 if (msg_row >= Rows) | |
2549 msg_row = Rows - 1; | |
2550 | |
2551 for (col = 0; cmdpos < ccline.cmdlen; ++col) | |
2552 { | |
2553 int char_len; | |
2554 int char_attr; | |
2555 | |
2556 char_attr = im_get_feedback_attr(col); | |
2557 if (char_attr < 0) | |
2558 break; /* end of preedit string */ | |
2559 | |
2560 # ifdef FEAT_MBYTE | |
2561 if (has_mbyte) | |
474 | 2562 char_len = (*mb_ptr2len)(ccline.cmdbuff + cmdpos); |
7 | 2563 else |
2564 # endif | |
2565 char_len = 1; | |
2566 | |
2567 msg_outtrans_len_attr(ccline.cmdbuff + cmdpos, char_len, char_attr); | |
2568 cmdpos += char_len; | |
2569 } | |
2570 | |
2571 msg_row = old_row; | |
2572 msg_col = old_col; | |
2573 } | |
2574 } | |
2575 #endif /* FEAT_XIM && FEAT_GUI_GTK */ | |
2576 | |
2577 /* | |
2578 * Allocate a new command line buffer. | |
2579 * Assigns the new buffer to ccline.cmdbuff and ccline.cmdbufflen. | |
2580 * Returns the new value of ccline.cmdbuff and ccline.cmdbufflen. | |
2581 */ | |
2582 static void | |
2583 alloc_cmdbuff(len) | |
2584 int len; | |
2585 { | |
2586 /* | |
2587 * give some extra space to avoid having to allocate all the time | |
2588 */ | |
2589 if (len < 80) | |
2590 len = 100; | |
2591 else | |
2592 len += 20; | |
2593 | |
2594 ccline.cmdbuff = alloc(len); /* caller should check for out-of-memory */ | |
2595 ccline.cmdbufflen = len; | |
2596 } | |
2597 | |
2598 /* | |
2599 * Re-allocate the command line to length len + something extra. | |
2600 * return FAIL for failure, OK otherwise | |
2601 */ | |
2602 static int | |
2603 realloc_cmdbuff(len) | |
2604 int len; | |
2605 { | |
2606 char_u *p; | |
2607 | |
2557
029ace8dff7d
Now really fix using expressions in the command line (hopefully).
Bram Moolenaar <bram@vim.org>
parents:
2556
diff
changeset
|
2608 if (len < ccline.cmdbufflen) |
029ace8dff7d
Now really fix using expressions in the command line (hopefully).
Bram Moolenaar <bram@vim.org>
parents:
2556
diff
changeset
|
2609 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
|
2610 |
7 | 2611 p = ccline.cmdbuff; |
2612 alloc_cmdbuff(len); /* will get some more */ | |
2613 if (ccline.cmdbuff == NULL) /* out of memory */ | |
2614 { | |
2615 ccline.cmdbuff = p; /* keep the old one */ | |
2616 return FAIL; | |
2617 } | |
2556
e065501c703a
Fix illegal memory access when using expressions in the command line.
Bram Moolenaar <bram@vim.org>
parents:
2534
diff
changeset
|
2618 /* 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
|
2619 * 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
|
2620 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
|
2621 ccline.cmdbuff[ccline.cmdlen] = NUL; |
7 | 2622 vim_free(p); |
1718 | 2623 |
2624 if (ccline.xpc != NULL | |
2625 && ccline.xpc->xp_pattern != NULL | |
2626 && ccline.xpc->xp_context != EXPAND_NOTHING | |
2627 && ccline.xpc->xp_context != EXPAND_UNSUCCESSFUL) | |
2628 { | |
1754 | 2629 int i = (int)(ccline.xpc->xp_pattern - p); |
1718 | 2630 |
2631 /* If xp_pattern points inside the old cmdbuff it needs to be adjusted | |
2632 * to point into the newly allocated memory. */ | |
2633 if (i >= 0 && i <= ccline.cmdlen) | |
2634 ccline.xpc->xp_pattern = ccline.cmdbuff + i; | |
2635 } | |
2636 | |
7 | 2637 return OK; |
2638 } | |
2639 | |
359 | 2640 #if defined(FEAT_ARABIC) || defined(PROTO) |
2641 static char_u *arshape_buf = NULL; | |
2642 | |
2643 # if defined(EXITFREE) || defined(PROTO) | |
2644 void | |
2645 free_cmdline_buf() | |
2646 { | |
2647 vim_free(arshape_buf); | |
2648 } | |
2649 # endif | |
2650 #endif | |
2651 | |
7 | 2652 /* |
2653 * Draw part of the cmdline at the current cursor position. But draw stars | |
2654 * when cmdline_star is TRUE. | |
2655 */ | |
2656 static void | |
2657 draw_cmdline(start, len) | |
2658 int start; | |
2659 int len; | |
2660 { | |
2661 #if defined(FEAT_CRYPT) || defined(FEAT_EVAL) | |
2662 int i; | |
2663 | |
2664 if (cmdline_star > 0) | |
2665 for (i = 0; i < len; ++i) | |
2666 { | |
2667 msg_putchar('*'); | |
2668 # ifdef FEAT_MBYTE | |
2669 if (has_mbyte) | |
474 | 2670 i += (*mb_ptr2len)(ccline.cmdbuff + start + i) - 1; |
7 | 2671 # endif |
2672 } | |
2673 else | |
2674 #endif | |
2675 #ifdef FEAT_ARABIC | |
2676 if (p_arshape && !p_tbidi && enc_utf8 && len > 0) | |
2677 { | |
2678 static int buflen = 0; | |
2679 char_u *p; | |
2680 int j; | |
2681 int newlen = 0; | |
2682 int mb_l; | |
719 | 2683 int pc, pc1 = 0; |
7 | 2684 int prev_c = 0; |
2685 int prev_c1 = 0; | |
714 | 2686 int u8c; |
2687 int u8cc[MAX_MCO]; | |
7 | 2688 int nc = 0; |
2689 | |
2690 /* | |
2691 * Do arabic shaping into a temporary buffer. This is very | |
2692 * inefficient! | |
2693 */ | |
507 | 2694 if (len * 2 + 2 > buflen) |
7 | 2695 { |
2696 /* Re-allocate the buffer. We keep it around to avoid a lot of | |
2697 * alloc()/free() calls. */ | |
359 | 2698 vim_free(arshape_buf); |
507 | 2699 buflen = len * 2 + 2; |
359 | 2700 arshape_buf = alloc(buflen); |
2701 if (arshape_buf == NULL) | |
7 | 2702 return; /* out of memory */ |
2703 } | |
2704 | |
507 | 2705 if (utf_iscomposing(utf_ptr2char(ccline.cmdbuff + start))) |
2706 { | |
2707 /* Prepend a space to draw the leading composing char on. */ | |
2708 arshape_buf[0] = ' '; | |
2709 newlen = 1; | |
2710 } | |
2711 | |
7 | 2712 for (j = start; j < start + len; j += mb_l) |
2713 { | |
2714 p = ccline.cmdbuff + j; | |
714 | 2715 u8c = utfc_ptr2char_len(p, u8cc, start + len - j); |
474 | 2716 mb_l = utfc_ptr2len_len(p, start + len - j); |
7 | 2717 if (ARABIC_CHAR(u8c)) |
2718 { | |
2719 /* Do Arabic shaping. */ | |
2720 if (cmdmsg_rl) | |
2721 { | |
2722 /* displaying from right to left */ | |
2723 pc = prev_c; | |
2724 pc1 = prev_c1; | |
714 | 2725 prev_c1 = u8cc[0]; |
7 | 2726 if (j + mb_l >= start + len) |
2727 nc = NUL; | |
2728 else | |
2729 nc = utf_ptr2char(p + mb_l); | |
2730 } | |
2731 else | |
2732 { | |
2733 /* displaying from left to right */ | |
2734 if (j + mb_l >= start + len) | |
2735 pc = NUL; | |
2736 else | |
714 | 2737 { |
2738 int pcc[MAX_MCO]; | |
2739 | |
2740 pc = utfc_ptr2char_len(p + mb_l, pcc, | |
7 | 2741 start + len - j - mb_l); |
714 | 2742 pc1 = pcc[0]; |
2743 } | |
7 | 2744 nc = prev_c; |
2745 } | |
2746 prev_c = u8c; | |
2747 | |
714 | 2748 u8c = arabic_shape(u8c, NULL, &u8cc[0], pc, pc1, nc); |
7 | 2749 |
359 | 2750 newlen += (*mb_char2bytes)(u8c, arshape_buf + newlen); |
714 | 2751 if (u8cc[0] != 0) |
7 | 2752 { |
714 | 2753 newlen += (*mb_char2bytes)(u8cc[0], arshape_buf + newlen); |
2754 if (u8cc[1] != 0) | |
2755 newlen += (*mb_char2bytes)(u8cc[1], | |
359 | 2756 arshape_buf + newlen); |
7 | 2757 } |
2758 } | |
2759 else | |
2760 { | |
2761 prev_c = u8c; | |
359 | 2762 mch_memmove(arshape_buf + newlen, p, mb_l); |
7 | 2763 newlen += mb_l; |
2764 } | |
2765 } | |
2766 | |
359 | 2767 msg_outtrans_len(arshape_buf, newlen); |
7 | 2768 } |
2769 else | |
2770 #endif | |
2771 msg_outtrans_len(ccline.cmdbuff + start, len); | |
2772 } | |
2773 | |
2774 /* | |
2775 * Put a character on the command line. Shifts the following text to the | |
2776 * right when "shift" is TRUE. Used for CTRL-V, CTRL-K, etc. | |
2777 * "c" must be printable (fit in one display cell)! | |
2778 */ | |
2779 void | |
2780 putcmdline(c, shift) | |
2781 int c; | |
2782 int shift; | |
2783 { | |
2784 if (cmd_silent) | |
2785 return; | |
2786 msg_no_more = TRUE; | |
2787 msg_putchar(c); | |
2788 if (shift) | |
2789 draw_cmdline(ccline.cmdpos, ccline.cmdlen - ccline.cmdpos); | |
2790 msg_no_more = FALSE; | |
2791 cursorcmd(); | |
2792 } | |
2793 | |
2794 /* | |
2795 * Undo a putcmdline(c, FALSE). | |
2796 */ | |
2797 void | |
2798 unputcmdline() | |
2799 { | |
2800 if (cmd_silent) | |
2801 return; | |
2802 msg_no_more = TRUE; | |
2803 if (ccline.cmdlen == ccline.cmdpos) | |
2804 msg_putchar(' '); | |
3558 | 2805 #ifdef FEAT_MBYTE |
2806 else if (has_mbyte) | |
2807 draw_cmdline(ccline.cmdpos, | |
2808 (*mb_ptr2len)(ccline.cmdbuff + ccline.cmdpos)); | |
2809 #endif | |
7 | 2810 else |
2811 draw_cmdline(ccline.cmdpos, 1); | |
2812 msg_no_more = FALSE; | |
2813 cursorcmd(); | |
2814 } | |
2815 | |
2816 /* | |
2817 * Put the given string, of the given length, onto the command line. | |
2818 * If len is -1, then STRLEN() is used to calculate the length. | |
2819 * If 'redraw' is TRUE then the new part of the command line, and the remaining | |
2820 * part will be redrawn, otherwise it will not. If this function is called | |
2821 * twice in a row, then 'redraw' should be FALSE and redrawcmd() should be | |
2822 * called afterwards. | |
2823 */ | |
2824 int | |
2825 put_on_cmdline(str, len, redraw) | |
2826 char_u *str; | |
2827 int len; | |
2828 int redraw; | |
2829 { | |
2830 int retval; | |
2831 int i; | |
2832 int m; | |
2833 int c; | |
2834 | |
2835 if (len < 0) | |
2836 len = (int)STRLEN(str); | |
2837 | |
2838 /* Check if ccline.cmdbuff needs to be longer */ | |
2839 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
|
2840 retval = realloc_cmdbuff(ccline.cmdlen + len + 1); |
7 | 2841 else |
2842 retval = OK; | |
2843 if (retval == OK) | |
2844 { | |
2845 if (!ccline.overstrike) | |
2846 { | |
2847 mch_memmove(ccline.cmdbuff + ccline.cmdpos + len, | |
2848 ccline.cmdbuff + ccline.cmdpos, | |
2849 (size_t)(ccline.cmdlen - ccline.cmdpos)); | |
2850 ccline.cmdlen += len; | |
2851 } | |
2852 else | |
2853 { | |
2854 #ifdef FEAT_MBYTE | |
2855 if (has_mbyte) | |
2856 { | |
2857 /* Count nr of characters in the new string. */ | |
2858 m = 0; | |
474 | 2859 for (i = 0; i < len; i += (*mb_ptr2len)(str + i)) |
7 | 2860 ++m; |
2861 /* Count nr of bytes in cmdline that are overwritten by these | |
2862 * characters. */ | |
2863 for (i = ccline.cmdpos; i < ccline.cmdlen && m > 0; | |
474 | 2864 i += (*mb_ptr2len)(ccline.cmdbuff + i)) |
7 | 2865 --m; |
2866 if (i < ccline.cmdlen) | |
2867 { | |
2868 mch_memmove(ccline.cmdbuff + ccline.cmdpos + len, | |
2869 ccline.cmdbuff + i, (size_t)(ccline.cmdlen - i)); | |
2870 ccline.cmdlen += ccline.cmdpos + len - i; | |
2871 } | |
2872 else | |
2873 ccline.cmdlen = ccline.cmdpos + len; | |
2874 } | |
2875 else | |
2876 #endif | |
2877 if (ccline.cmdpos + len > ccline.cmdlen) | |
2878 ccline.cmdlen = ccline.cmdpos + len; | |
2879 } | |
2880 mch_memmove(ccline.cmdbuff + ccline.cmdpos, str, (size_t)len); | |
2881 ccline.cmdbuff[ccline.cmdlen] = NUL; | |
2882 | |
2883 #ifdef FEAT_MBYTE | |
2884 if (enc_utf8) | |
2885 { | |
2886 /* When the inserted text starts with a composing character, | |
2887 * backup to the character before it. There could be two of them. | |
2888 */ | |
2889 i = 0; | |
2890 c = utf_ptr2char(ccline.cmdbuff + ccline.cmdpos); | |
2891 while (ccline.cmdpos > 0 && utf_iscomposing(c)) | |
2892 { | |
2893 i = (*mb_head_off)(ccline.cmdbuff, | |
2894 ccline.cmdbuff + ccline.cmdpos - 1) + 1; | |
2895 ccline.cmdpos -= i; | |
2896 len += i; | |
2897 c = utf_ptr2char(ccline.cmdbuff + ccline.cmdpos); | |
2898 } | |
2899 # ifdef FEAT_ARABIC | |
2900 if (i == 0 && ccline.cmdpos > 0 && arabic_maycombine(c)) | |
2901 { | |
2902 /* Check the previous character for Arabic combining pair. */ | |
2903 i = (*mb_head_off)(ccline.cmdbuff, | |
2904 ccline.cmdbuff + ccline.cmdpos - 1) + 1; | |
2905 if (arabic_combine(utf_ptr2char(ccline.cmdbuff | |
2906 + ccline.cmdpos - i), c)) | |
2907 { | |
2908 ccline.cmdpos -= i; | |
2909 len += i; | |
2910 } | |
2911 else | |
2912 i = 0; | |
2913 } | |
2914 # endif | |
2915 if (i != 0) | |
2916 { | |
2917 /* Also backup the cursor position. */ | |
2918 i = ptr2cells(ccline.cmdbuff + ccline.cmdpos); | |
2919 ccline.cmdspos -= i; | |
2920 msg_col -= i; | |
2921 if (msg_col < 0) | |
2922 { | |
2923 msg_col += Columns; | |
2924 --msg_row; | |
2925 } | |
2926 } | |
2927 } | |
2928 #endif | |
2929 | |
2930 if (redraw && !cmd_silent) | |
2931 { | |
2932 msg_no_more = TRUE; | |
2933 i = cmdline_row; | |
3114 | 2934 cursorcmd(); |
7 | 2935 draw_cmdline(ccline.cmdpos, ccline.cmdlen - ccline.cmdpos); |
2936 /* Avoid clearing the rest of the line too often. */ | |
2937 if (cmdline_row != i || ccline.overstrike) | |
2938 msg_clr_eos(); | |
2939 msg_no_more = FALSE; | |
2940 } | |
2941 #ifdef FEAT_FKMAP | |
2942 /* | |
2943 * If we are in Farsi command mode, the character input must be in | |
2944 * Insert mode. So do not advance the cmdpos. | |
2945 */ | |
2946 if (!cmd_fkmap) | |
2947 #endif | |
2948 { | |
2949 if (KeyTyped) | |
534 | 2950 { |
7 | 2951 m = Columns * Rows; |
534 | 2952 if (m < 0) /* overflow, Columns or Rows at weird value */ |
2953 m = MAXCOL; | |
2954 } | |
7 | 2955 else |
2956 m = MAXCOL; | |
2957 for (i = 0; i < len; ++i) | |
2958 { | |
2959 c = cmdline_charsize(ccline.cmdpos); | |
2960 #ifdef FEAT_MBYTE | |
2961 /* count ">" for a double-wide char that doesn't fit. */ | |
2962 if (has_mbyte) | |
2963 correct_cmdspos(ccline.cmdpos, c); | |
2964 #endif | |
1612 | 2965 /* Stop cursor at the end of the screen, but do increment the |
2966 * insert position, so that entering a very long command | |
2967 * works, even though you can't see it. */ | |
2968 if (ccline.cmdspos + c < m) | |
2969 ccline.cmdspos += c; | |
7 | 2970 #ifdef FEAT_MBYTE |
2971 if (has_mbyte) | |
2972 { | |
474 | 2973 c = (*mb_ptr2len)(ccline.cmdbuff + ccline.cmdpos) - 1; |
7 | 2974 if (c > len - i - 1) |
2975 c = len - i - 1; | |
2976 ccline.cmdpos += c; | |
2977 i += c; | |
2978 } | |
2979 #endif | |
2980 ++ccline.cmdpos; | |
2981 } | |
2982 } | |
2983 } | |
2984 if (redraw) | |
2985 msg_check(); | |
2986 return retval; | |
2987 } | |
2988 | |
95 | 2989 static struct cmdline_info prev_ccline; |
2990 static int prev_ccline_used = FALSE; | |
2991 | |
2992 /* | |
2993 * Save ccline, because obtaining the "=" register may execute "normal :cmd" | |
2994 * and overwrite it. But get_cmdline_str() may need it, thus make it | |
2995 * available globally in prev_ccline. | |
2996 */ | |
2997 static void | |
2998 save_cmdline(ccp) | |
2999 struct cmdline_info *ccp; | |
3000 { | |
3001 if (!prev_ccline_used) | |
3002 { | |
3003 vim_memset(&prev_ccline, 0, sizeof(struct cmdline_info)); | |
3004 prev_ccline_used = TRUE; | |
3005 } | |
3006 *ccp = prev_ccline; | |
3007 prev_ccline = ccline; | |
3008 ccline.cmdbuff = NULL; | |
3009 ccline.cmdprompt = NULL; | |
1718 | 3010 ccline.xpc = NULL; |
95 | 3011 } |
3012 | |
3013 /* | |
1214 | 3014 * Restore ccline after it has been saved with save_cmdline(). |
95 | 3015 */ |
3016 static void | |
3017 restore_cmdline(ccp) | |
3018 struct cmdline_info *ccp; | |
3019 { | |
3020 ccline = prev_ccline; | |
3021 prev_ccline = *ccp; | |
3022 } | |
3023 | |
849 | 3024 #if defined(FEAT_EVAL) || defined(PROTO) |
3025 /* | |
3026 * Save the command line into allocated memory. Returns a pointer to be | |
3027 * passed to restore_cmdline_alloc() later. | |
3028 * Returns NULL when failed. | |
3029 */ | |
3030 char_u * | |
3031 save_cmdline_alloc() | |
3032 { | |
3033 struct cmdline_info *p; | |
3034 | |
3035 p = (struct cmdline_info *)alloc((unsigned)sizeof(struct cmdline_info)); | |
3036 if (p != NULL) | |
3037 save_cmdline(p); | |
3038 return (char_u *)p; | |
3039 } | |
3040 | |
3041 /* | |
3042 * Restore the command line from the return value of save_cmdline_alloc(). | |
3043 */ | |
3044 void | |
3045 restore_cmdline_alloc(p) | |
3046 char_u *p; | |
3047 { | |
3048 if (p != NULL) | |
3049 { | |
3050 restore_cmdline((struct cmdline_info *)p); | |
3051 vim_free(p); | |
3052 } | |
3053 } | |
3054 #endif | |
3055 | |
15 | 3056 /* |
3057 * paste a yank register into the command line. | |
3058 * used by CTRL-R command in command-line mode | |
3059 * insert_reg() can't be used here, because special characters from the | |
3060 * register contents will be interpreted as commands. | |
3061 * | |
3062 * return FAIL for failure, OK otherwise | |
3063 */ | |
3064 static int | |
1015 | 3065 cmdline_paste(regname, literally, remcr) |
15 | 3066 int regname; |
3067 int literally; /* Insert text literally instead of "as typed" */ | |
1015 | 3068 int remcr; /* remove trailing CR */ |
15 | 3069 { |
3070 long i; | |
3071 char_u *arg; | |
772 | 3072 char_u *p; |
15 | 3073 int allocated; |
3074 struct cmdline_info save_ccline; | |
3075 | |
3076 /* check for valid regname; also accept special characters for CTRL-R in | |
3077 * the command line */ | |
3078 if (regname != Ctrl_F && regname != Ctrl_P && regname != Ctrl_W | |
3079 && regname != Ctrl_A && !valid_yank_reg(regname, FALSE)) | |
3080 return FAIL; | |
3081 | |
3082 /* A register containing CTRL-R can cause an endless loop. Allow using | |
3083 * CTRL-C to break the loop. */ | |
3084 line_breakcheck(); | |
3085 if (got_int) | |
3086 return FAIL; | |
3087 | |
3088 #ifdef FEAT_CLIPBOARD | |
3089 regname = may_get_selection(regname); | |
3090 #endif | |
3091 | |
634 | 3092 /* Need to save and restore ccline. And set "textlock" to avoid nasty |
632 | 3093 * things like going to another buffer when evaluating an expression. */ |
95 | 3094 save_cmdline(&save_ccline); |
634 | 3095 ++textlock; |
15 | 3096 i = get_spec_reg(regname, &arg, &allocated, TRUE); |
634 | 3097 --textlock; |
95 | 3098 restore_cmdline(&save_ccline); |
15 | 3099 |
3100 if (i) | |
3101 { | |
3102 /* Got the value of a special register in "arg". */ | |
3103 if (arg == NULL) | |
3104 return FAIL; | |
772 | 3105 |
3106 /* When 'incsearch' is set and CTRL-R CTRL-W used: skip the duplicate | |
3107 * part of the word. */ | |
3108 p = arg; | |
3109 if (p_is && regname == Ctrl_W) | |
3110 { | |
3111 char_u *w; | |
3112 int len; | |
3113 | |
3114 /* Locate start of last word in the cmd buffer. */ | |
2937 | 3115 for (w = ccline.cmdbuff + ccline.cmdpos; w > ccline.cmdbuff; ) |
772 | 3116 { |
3117 #ifdef FEAT_MBYTE | |
3118 if (has_mbyte) | |
3119 { | |
3120 len = (*mb_head_off)(ccline.cmdbuff, w - 1) + 1; | |
3121 if (!vim_iswordc(mb_ptr2char(w - len))) | |
3122 break; | |
3123 w -= len; | |
3124 } | |
3125 else | |
3126 #endif | |
3127 { | |
3128 if (!vim_iswordc(w[-1])) | |
3129 break; | |
3130 --w; | |
3131 } | |
3132 } | |
2937 | 3133 len = (int)((ccline.cmdbuff + ccline.cmdpos) - w); |
772 | 3134 if (p_ic ? STRNICMP(w, arg, len) == 0 : STRNCMP(w, arg, len) == 0) |
3135 p += len; | |
3136 } | |
3137 | |
3138 cmdline_paste_str(p, literally); | |
15 | 3139 if (allocated) |
3140 vim_free(arg); | |
3141 return OK; | |
3142 } | |
3143 | |
1015 | 3144 return cmdline_paste_reg(regname, literally, remcr); |
15 | 3145 } |
3146 | |
3147 /* | |
3148 * Put a string on the command line. | |
3149 * When "literally" is TRUE, insert literally. | |
3150 * When "literally" is FALSE, insert as typed, but don't leave the command | |
3151 * line. | |
3152 */ | |
3153 void | |
3154 cmdline_paste_str(s, literally) | |
3155 char_u *s; | |
3156 int literally; | |
3157 { | |
3158 int c, cv; | |
3159 | |
3160 if (literally) | |
3161 put_on_cmdline(s, -1, TRUE); | |
3162 else | |
3163 while (*s != NUL) | |
3164 { | |
3165 cv = *s; | |
3166 if (cv == Ctrl_V && s[1]) | |
3167 ++s; | |
3168 #ifdef FEAT_MBYTE | |
3169 if (has_mbyte) | |
1606 | 3170 c = mb_cptr2char_adv(&s); |
15 | 3171 else |
3172 #endif | |
3173 c = *s++; | |
3628 | 3174 if (cv == Ctrl_V || c == ESC || c == Ctrl_C |
3175 || c == CAR || c == NL || c == Ctrl_L | |
15 | 3176 #ifdef UNIX |
3177 || c == intr_char | |
3178 #endif | |
3179 || (c == Ctrl_BSL && *s == Ctrl_N)) | |
3180 stuffcharReadbuff(Ctrl_V); | |
3181 stuffcharReadbuff(c); | |
3182 } | |
3183 } | |
3184 | |
7 | 3185 #ifdef FEAT_WILDMENU |
3186 /* | |
3187 * Delete characters on the command line, from "from" to the current | |
3188 * position. | |
3189 */ | |
3190 static void | |
3191 cmdline_del(from) | |
3192 int from; | |
3193 { | |
3194 mch_memmove(ccline.cmdbuff + from, ccline.cmdbuff + ccline.cmdpos, | |
3195 (size_t)(ccline.cmdlen - ccline.cmdpos + 1)); | |
3196 ccline.cmdlen -= ccline.cmdpos - from; | |
3197 ccline.cmdpos = from; | |
3198 } | |
3199 #endif | |
3200 | |
3201 /* | |
1214 | 3202 * this function is called when the screen size changes and with incremental |
7 | 3203 * search |
3204 */ | |
3205 void | |
3206 redrawcmdline() | |
3207 { | |
3208 if (cmd_silent) | |
3209 return; | |
3210 need_wait_return = FALSE; | |
3211 compute_cmdrow(); | |
3212 redrawcmd(); | |
3213 cursorcmd(); | |
3214 } | |
3215 | |
3216 static void | |
3217 redrawcmdprompt() | |
3218 { | |
3219 int i; | |
3220 | |
3221 if (cmd_silent) | |
3222 return; | |
531 | 3223 if (ccline.cmdfirstc != NUL) |
7 | 3224 msg_putchar(ccline.cmdfirstc); |
3225 if (ccline.cmdprompt != NULL) | |
3226 { | |
3227 msg_puts_attr(ccline.cmdprompt, ccline.cmdattr); | |
3228 ccline.cmdindent = msg_col + (msg_row - cmdline_row) * Columns; | |
3229 /* do the reverse of set_cmdspos() */ | |
531 | 3230 if (ccline.cmdfirstc != NUL) |
7 | 3231 --ccline.cmdindent; |
3232 } | |
3233 else | |
3234 for (i = ccline.cmdindent; i > 0; --i) | |
3235 msg_putchar(' '); | |
3236 } | |
3237 | |
3238 /* | |
3239 * Redraw what is currently on the command line. | |
3240 */ | |
3241 void | |
3242 redrawcmd() | |
3243 { | |
3244 if (cmd_silent) | |
3245 return; | |
3246 | |
683 | 3247 /* when 'incsearch' is set there may be no command line while redrawing */ |
3248 if (ccline.cmdbuff == NULL) | |
3249 { | |
3250 windgoto(cmdline_row, 0); | |
3251 msg_clr_eos(); | |
3252 return; | |
3253 } | |
3254 | |
7 | 3255 msg_start(); |
3256 redrawcmdprompt(); | |
3257 | |
3258 /* Don't use more prompt, truncate the cmdline if it doesn't fit. */ | |
3259 msg_no_more = TRUE; | |
3260 draw_cmdline(0, ccline.cmdlen); | |
3261 msg_clr_eos(); | |
3262 msg_no_more = FALSE; | |
3263 | |
3264 set_cmdspos_cursor(); | |
3265 | |
3266 /* | |
3267 * An emsg() before may have set msg_scroll. This is used in normal mode, | |
3268 * in cmdline mode we can reset them now. | |
3269 */ | |
3270 msg_scroll = FALSE; /* next message overwrites cmdline */ | |
3271 | |
3272 /* Typing ':' at the more prompt may set skip_redraw. We don't want this | |
3273 * in cmdline mode */ | |
3274 skip_redraw = FALSE; | |
3275 } | |
3276 | |
3277 void | |
3278 compute_cmdrow() | |
3279 { | |
540 | 3280 if (exmode_active || msg_scrolled != 0) |
7 | 3281 cmdline_row = Rows - 1; |
3282 else | |
3283 cmdline_row = W_WINROW(lastwin) + lastwin->w_height | |
3284 + W_STATUS_HEIGHT(lastwin); | |
3285 } | |
3286 | |
3287 static void | |
3288 cursorcmd() | |
3289 { | |
3290 if (cmd_silent) | |
3291 return; | |
3292 | |
3293 #ifdef FEAT_RIGHTLEFT | |
3294 if (cmdmsg_rl) | |
3295 { | |
3296 msg_row = cmdline_row + (ccline.cmdspos / (int)(Columns - 1)); | |
3297 msg_col = (int)Columns - (ccline.cmdspos % (int)(Columns - 1)) - 1; | |
3298 if (msg_row <= 0) | |
3299 msg_row = Rows - 1; | |
3300 } | |
3301 else | |
3302 #endif | |
3303 { | |
3304 msg_row = cmdline_row + (ccline.cmdspos / (int)Columns); | |
3305 msg_col = ccline.cmdspos % (int)Columns; | |
3306 if (msg_row >= Rows) | |
3307 msg_row = Rows - 1; | |
3308 } | |
3309 | |
3310 windgoto(msg_row, msg_col); | |
3311 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK) | |
3312 redrawcmd_preedit(); | |
3313 #endif | |
3314 #ifdef MCH_CURSOR_SHAPE | |
3315 mch_update_cursor(); | |
3316 #endif | |
3317 } | |
3318 | |
3319 void | |
3320 gotocmdline(clr) | |
3321 int clr; | |
3322 { | |
3323 msg_start(); | |
3324 #ifdef FEAT_RIGHTLEFT | |
3325 if (cmdmsg_rl) | |
3326 msg_col = Columns - 1; | |
3327 else | |
3328 #endif | |
3329 msg_col = 0; /* always start in column 0 */ | |
3330 if (clr) /* clear the bottom line(s) */ | |
3331 msg_clr_eos(); /* will reset clear_cmdline */ | |
3332 windgoto(cmdline_row, 0); | |
3333 } | |
3334 | |
3335 /* | |
3336 * Check the word in front of the cursor for an abbreviation. | |
3337 * Called when the non-id character "c" has been entered. | |
3338 * When an abbreviation is recognized it is removed from the text with | |
3339 * backspaces and the replacement string is inserted, followed by "c". | |
3340 */ | |
3341 static int | |
3342 ccheck_abbr(c) | |
3343 int c; | |
3344 { | |
3345 if (p_paste || no_abbr) /* no abbreviations or in paste mode */ | |
3346 return FALSE; | |
3347 | |
3348 return check_abbr(c, ccline.cmdbuff, ccline.cmdpos, 0); | |
3349 } | |
3350 | |
3164 | 3351 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) |
3352 static int | |
3353 #ifdef __BORLANDC__ | |
3354 _RTLENTRYF | |
3355 #endif | |
3356 sort_func_compare(s1, s2) | |
3357 const void *s1; | |
3358 const void *s2; | |
3359 { | |
3360 char_u *p1 = *(char_u **)s1; | |
3361 char_u *p2 = *(char_u **)s2; | |
3362 | |
3363 if (*p1 != '<' && *p2 == '<') return -1; | |
3364 if (*p1 == '<' && *p2 != '<') return 1; | |
3365 return STRCMP(p1, p2); | |
3366 } | |
3367 #endif | |
3368 | |
7 | 3369 /* |
3370 * Return FAIL if this is not an appropriate context in which to do | |
3371 * completion of anything, return OK if it is (even if there are no matches). | |
3372 * For the caller, this means that the character is just passed through like a | |
3373 * normal character (instead of being expanded). This allows :s/^I^D etc. | |
3374 */ | |
3375 static int | |
3961 | 3376 nextwild(xp, type, options, escape) |
7 | 3377 expand_T *xp; |
3378 int type; | |
3379 int options; /* extra options for ExpandOne() */ | |
3961 | 3380 int escape; /* if TRUE, escape the returned matches */ |
7 | 3381 { |
3382 int i, j; | |
3383 char_u *p1; | |
3384 char_u *p2; | |
3385 int difflen; | |
3386 int v; | |
3387 | |
3388 if (xp->xp_numfiles == -1) | |
3389 { | |
3390 set_expand_context(xp); | |
3391 cmd_showtail = expand_showtail(xp); | |
3392 } | |
3393 | |
3394 if (xp->xp_context == EXPAND_UNSUCCESSFUL) | |
3395 { | |
3396 beep_flush(); | |
3397 return OK; /* Something illegal on command line */ | |
3398 } | |
3399 if (xp->xp_context == EXPAND_NOTHING) | |
3400 { | |
3401 /* Caller can use the character as a normal char instead */ | |
3402 return FAIL; | |
3403 } | |
3404 | |
3405 MSG_PUTS("..."); /* show that we are busy */ | |
3406 out_flush(); | |
3407 | |
3408 i = (int)(xp->xp_pattern - ccline.cmdbuff); | |
1965 | 3409 xp->xp_pattern_len = ccline.cmdpos - i; |
7 | 3410 |
3411 if (type == WILD_NEXT || type == WILD_PREV) | |
3412 { | |
3413 /* | |
3414 * Get next/previous match for a previous expanded pattern. | |
3415 */ | |
3416 p2 = ExpandOne(xp, NULL, NULL, 0, type); | |
3417 } | |
3418 else | |
3419 { | |
3420 /* | |
3421 * Translate string into pattern and expand it. | |
3422 */ | |
1965 | 3423 if ((p1 = addstar(xp->xp_pattern, xp->xp_pattern_len, |
3424 xp->xp_context)) == NULL) | |
7 | 3425 p2 = NULL; |
3426 else | |
3427 { | |
2652 | 3428 int use_options = options | |
3961 | 3429 WILD_HOME_REPLACE|WILD_ADD_SLASH|WILD_SILENT; |
3430 if (escape) | |
3431 use_options |= WILD_ESCAPE; | |
2652 | 3432 |
3433 if (p_wic) | |
3434 use_options += WILD_ICASE; | |
1965 | 3435 p2 = ExpandOne(xp, p1, |
3436 vim_strnsave(&ccline.cmdbuff[i], xp->xp_pattern_len), | |
2652 | 3437 use_options, type); |
7 | 3438 vim_free(p1); |
2047
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2016
diff
changeset
|
3439 /* longest match: make sure it is not shorter, happens with :help */ |
7 | 3440 if (p2 != NULL && type == WILD_LONGEST) |
3441 { | |
1965 | 3442 for (j = 0; j < xp->xp_pattern_len; ++j) |
7 | 3443 if (ccline.cmdbuff[i + j] == '*' |
3444 || ccline.cmdbuff[i + j] == '?') | |
3445 break; | |
3446 if ((int)STRLEN(p2) < j) | |
3447 { | |
3448 vim_free(p2); | |
3449 p2 = NULL; | |
3450 } | |
3451 } | |
3452 } | |
3453 } | |
3454 | |
3455 if (p2 != NULL && !got_int) | |
3456 { | |
1965 | 3457 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
|
3458 if (ccline.cmdlen + difflen + 4 > ccline.cmdbufflen) |
7 | 3459 { |
2557
029ace8dff7d
Now really fix using expressions in the command line (hopefully).
Bram Moolenaar <bram@vim.org>
parents:
2556
diff
changeset
|
3460 v = realloc_cmdbuff(ccline.cmdlen + difflen + 4); |
7 | 3461 xp->xp_pattern = ccline.cmdbuff + i; |
3462 } | |
3463 else | |
3464 v = OK; | |
3465 if (v == OK) | |
3466 { | |
323 | 3467 mch_memmove(&ccline.cmdbuff[ccline.cmdpos + difflen], |
3468 &ccline.cmdbuff[ccline.cmdpos], | |
3469 (size_t)(ccline.cmdlen - ccline.cmdpos + 1)); | |
3470 mch_memmove(&ccline.cmdbuff[i], p2, STRLEN(p2)); | |
7 | 3471 ccline.cmdlen += difflen; |
3472 ccline.cmdpos += difflen; | |
3473 } | |
3474 } | |
3475 vim_free(p2); | |
3476 | |
3477 redrawcmd(); | |
33 | 3478 cursorcmd(); |
7 | 3479 |
3480 /* When expanding a ":map" command and no matches are found, assume that | |
3481 * the key is supposed to be inserted literally */ | |
3482 if (xp->xp_context == EXPAND_MAPPINGS && p2 == NULL) | |
3483 return FAIL; | |
3484 | |
3485 if (xp->xp_numfiles <= 0 && p2 == NULL) | |
3486 beep_flush(); | |
3487 else if (xp->xp_numfiles == 1) | |
3488 /* free expanded pattern */ | |
3489 (void)ExpandOne(xp, NULL, NULL, 0, WILD_FREE); | |
3490 | |
3491 return OK; | |
3492 } | |
3493 | |
3494 /* | |
3495 * Do wildcard expansion on the string 'str'. | |
3496 * Chars that should not be expanded must be preceded with a backslash. | |
1612 | 3497 * Return a pointer to allocated memory containing the new string. |
7 | 3498 * Return NULL for failure. |
3499 * | |
1412 | 3500 * "orig" is the originally expanded string, copied to allocated memory. It |
3501 * should either be kept in orig_save or freed. When "mode" is WILD_NEXT or | |
3502 * WILD_PREV "orig" should be NULL. | |
3503 * | |
838 | 3504 * Results are cached in xp->xp_files and xp->xp_numfiles, except when "mode" |
3505 * is WILD_EXPAND_FREE or WILD_ALL. | |
7 | 3506 * |
3507 * mode = WILD_FREE: just free previously expanded matches | |
3508 * mode = WILD_EXPAND_FREE: normal expansion, do not keep matches | |
3509 * mode = WILD_EXPAND_KEEP: normal expansion, keep matches | |
3510 * mode = WILD_NEXT: use next match in multiple match, wrap to first | |
3511 * mode = WILD_PREV: use previous match in multiple match, wrap to first | |
3512 * mode = WILD_ALL: return all matches concatenated | |
3513 * mode = WILD_LONGEST: return longest matched part | |
3398 | 3514 * mode = WILD_ALL_KEEP: get all matches, keep matches |
7 | 3515 * |
3516 * options = WILD_LIST_NOTFOUND: list entries without a match | |
3517 * options = WILD_HOME_REPLACE: do home_replace() for buffer names | |
3518 * options = WILD_USE_NL: Use '\n' for WILD_ALL | |
3519 * options = WILD_NO_BEEP: Don't beep for multiple matches | |
3520 * options = WILD_ADD_SLASH: add a slash after directory names | |
3521 * options = WILD_KEEP_ALL: don't remove 'wildignore' entries | |
3522 * options = WILD_SILENT: don't print warning messages | |
3523 * options = WILD_ESCAPE: put backslash before special chars | |
2652 | 3524 * options = WILD_ICASE: ignore case for files |
7 | 3525 * |
3526 * The variables xp->xp_context and xp->xp_backslash must have been set! | |
3527 */ | |
3528 char_u * | |
3529 ExpandOne(xp, str, orig, options, mode) | |
3530 expand_T *xp; | |
3531 char_u *str; | |
3532 char_u *orig; /* allocated copy of original of expanded string */ | |
3533 int options; | |
3534 int mode; | |
3535 { | |
3536 char_u *ss = NULL; | |
3537 static int findex; | |
3538 static char_u *orig_save = NULL; /* kept value of orig */ | |
1432 | 3539 int orig_saved = FALSE; |
7 | 3540 int i; |
3541 long_u len; | |
3542 int non_suf_match; /* number without matching suffix */ | |
3543 | |
3544 /* | |
3545 * first handle the case of using an old match | |
3546 */ | |
3547 if (mode == WILD_NEXT || mode == WILD_PREV) | |
3548 { | |
3549 if (xp->xp_numfiles > 0) | |
3550 { | |
3551 if (mode == WILD_PREV) | |
3552 { | |
3553 if (findex == -1) | |
3554 findex = xp->xp_numfiles; | |
3555 --findex; | |
3556 } | |
3557 else /* mode == WILD_NEXT */ | |
3558 ++findex; | |
3559 | |
3560 /* | |
3561 * When wrapping around, return the original string, set findex to | |
3562 * -1. | |
3563 */ | |
3564 if (findex < 0) | |
3565 { | |
3566 if (orig_save == NULL) | |
3567 findex = xp->xp_numfiles - 1; | |
3568 else | |
3569 findex = -1; | |
3570 } | |
3571 if (findex >= xp->xp_numfiles) | |
3572 { | |
3573 if (orig_save == NULL) | |
3574 findex = 0; | |
3575 else | |
3576 findex = -1; | |
3577 } | |
3578 #ifdef FEAT_WILDMENU | |
3579 if (p_wmnu) | |
3580 win_redr_status_matches(xp, xp->xp_numfiles, xp->xp_files, | |
3581 findex, cmd_showtail); | |
3582 #endif | |
3583 if (findex == -1) | |
3584 return vim_strsave(orig_save); | |
3585 return vim_strsave(xp->xp_files[findex]); | |
3586 } | |
3587 else | |
3588 return NULL; | |
3589 } | |
3590 | |
1412 | 3591 /* free old names */ |
7 | 3592 if (xp->xp_numfiles != -1 && mode != WILD_ALL && mode != WILD_LONGEST) |
3593 { | |
3594 FreeWild(xp->xp_numfiles, xp->xp_files); | |
3595 xp->xp_numfiles = -1; | |
3596 vim_free(orig_save); | |
3597 orig_save = NULL; | |
3598 } | |
3599 findex = 0; | |
3600 | |
3601 if (mode == WILD_FREE) /* only release file name */ | |
3602 return NULL; | |
3603 | |
3604 if (xp->xp_numfiles == -1) | |
3605 { | |
3606 vim_free(orig_save); | |
3607 orig_save = orig; | |
1432 | 3608 orig_saved = TRUE; |
7 | 3609 |
3610 /* | |
3611 * Do the expansion. | |
3612 */ | |
3613 if (ExpandFromContext(xp, str, &xp->xp_numfiles, &xp->xp_files, | |
3614 options) == FAIL) | |
3615 { | |
3616 #ifdef FNAME_ILLEGAL | |
3617 /* Illegal file name has been silently skipped. But when there | |
3618 * are wildcards, the real problem is that there was no match, | |
3619 * causing the pattern to be added, which has illegal characters. | |
3620 */ | |
3621 if (!(options & WILD_SILENT) && (options & WILD_LIST_NOTFOUND)) | |
3622 EMSG2(_(e_nomatch2), str); | |
3623 #endif | |
3624 } | |
3625 else if (xp->xp_numfiles == 0) | |
3626 { | |
3627 if (!(options & WILD_SILENT)) | |
3628 EMSG2(_(e_nomatch2), str); | |
3629 } | |
3630 else | |
3631 { | |
3632 /* Escape the matches for use on the command line. */ | |
3633 ExpandEscape(xp, str, xp->xp_numfiles, xp->xp_files, options); | |
3634 | |
3635 /* | |
3636 * Check for matching suffixes in file names. | |
3637 */ | |
3398 | 3638 if (mode != WILD_ALL && mode != WILD_ALL_KEEP |
3639 && mode != WILD_LONGEST) | |
7 | 3640 { |
3641 if (xp->xp_numfiles) | |
3642 non_suf_match = xp->xp_numfiles; | |
3643 else | |
3644 non_suf_match = 1; | |
3645 if ((xp->xp_context == EXPAND_FILES | |
3646 || xp->xp_context == EXPAND_DIRECTORIES) | |
3647 && xp->xp_numfiles > 1) | |
3648 { | |
3649 /* | |
3650 * More than one match; check suffix. | |
3651 * The files will have been sorted on matching suffix in | |
3652 * expand_wildcards, only need to check the first two. | |
3653 */ | |
3654 non_suf_match = 0; | |
3655 for (i = 0; i < 2; ++i) | |
3656 if (match_suffix(xp->xp_files[i])) | |
3657 ++non_suf_match; | |
3658 } | |
3659 if (non_suf_match != 1) | |
3660 { | |
3661 /* Can we ever get here unless it's while expanding | |
3662 * interactively? If not, we can get rid of this all | |
3663 * together. Don't really want to wait for this message | |
3664 * (and possibly have to hit return to continue!). | |
3665 */ | |
3666 if (!(options & WILD_SILENT)) | |
3667 EMSG(_(e_toomany)); | |
3668 else if (!(options & WILD_NO_BEEP)) | |
3669 beep_flush(); | |
3670 } | |
3671 if (!(non_suf_match != 1 && mode == WILD_EXPAND_FREE)) | |
3672 ss = vim_strsave(xp->xp_files[0]); | |
3673 } | |
3674 } | |
3675 } | |
3676 | |
3677 /* Find longest common part */ | |
3678 if (mode == WILD_LONGEST && xp->xp_numfiles > 0) | |
3679 { | |
3680 for (len = 0; xp->xp_files[0][len]; ++len) | |
3681 { | |
3682 for (i = 0; i < xp->xp_numfiles; ++i) | |
3683 { | |
4242 | 3684 if (p_fic && (xp->xp_context == EXPAND_DIRECTORIES |
7 | 3685 || xp->xp_context == EXPAND_FILES |
714 | 3686 || xp->xp_context == EXPAND_SHELLCMD |
4242 | 3687 || xp->xp_context == EXPAND_BUFFERS)) |
7 | 3688 { |
3689 if (TOLOWER_LOC(xp->xp_files[i][len]) != | |
3690 TOLOWER_LOC(xp->xp_files[0][len])) | |
3691 break; | |
3692 } | |
4242 | 3693 else if (xp->xp_files[i][len] != xp->xp_files[0][len]) |
7 | 3694 break; |
3695 } | |
3696 if (i < xp->xp_numfiles) | |
3697 { | |
3698 if (!(options & WILD_NO_BEEP)) | |
3699 vim_beep(); | |
3700 break; | |
3701 } | |
3702 } | |
3703 ss = alloc((unsigned)len + 1); | |
3704 if (ss) | |
419 | 3705 vim_strncpy(ss, xp->xp_files[0], (size_t)len); |
7 | 3706 findex = -1; /* next p_wc gets first one */ |
3707 } | |
3708 | |
3709 /* Concatenate all matching names */ | |
3710 if (mode == WILD_ALL && xp->xp_numfiles > 0) | |
3711 { | |
3712 len = 0; | |
3713 for (i = 0; i < xp->xp_numfiles; ++i) | |
3714 len += (long_u)STRLEN(xp->xp_files[i]) + 1; | |
3715 ss = lalloc(len, TRUE); | |
3716 if (ss != NULL) | |
3717 { | |
3718 *ss = NUL; | |
3719 for (i = 0; i < xp->xp_numfiles; ++i) | |
3720 { | |
3721 STRCAT(ss, xp->xp_files[i]); | |
3722 if (i != xp->xp_numfiles - 1) | |
3723 STRCAT(ss, (options & WILD_USE_NL) ? "\n" : " "); | |
3724 } | |
3725 } | |
3726 } | |
3727 | |
3728 if (mode == WILD_EXPAND_FREE || mode == WILD_ALL) | |
3729 ExpandCleanup(xp); | |
3730 | |
1412 | 3731 /* Free "orig" if it wasn't stored in "orig_save". */ |
1432 | 3732 if (!orig_saved) |
1412 | 3733 vim_free(orig); |
3734 | |
7 | 3735 return ss; |
3736 } | |
3737 | |
3738 /* | |
3739 * Prepare an expand structure for use. | |
3740 */ | |
3741 void | |
3742 ExpandInit(xp) | |
3743 expand_T *xp; | |
3744 { | |
1718 | 3745 xp->xp_pattern = NULL; |
1965 | 3746 xp->xp_pattern_len = 0; |
7 | 3747 xp->xp_backslash = XP_BS_NONE; |
632 | 3748 #ifndef BACKSLASH_IN_FILENAME |
3749 xp->xp_shell = FALSE; | |
3750 #endif | |
7 | 3751 xp->xp_numfiles = -1; |
3752 xp->xp_files = NULL; | |
632 | 3753 #if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) && defined(FEAT_CMDL_COMPL) |
3754 xp->xp_arg = NULL; | |
3755 #endif | |
5033
7aa4e0822dec
updated for version 7.3.1260
Bram Moolenaar <bram@vim.org>
parents:
4980
diff
changeset
|
3756 xp->xp_line = NULL; |
7 | 3757 } |
3758 | |
3759 /* | |
3760 * Cleanup an expand structure after use. | |
3761 */ | |
3762 void | |
3763 ExpandCleanup(xp) | |
3764 expand_T *xp; | |
3765 { | |
3766 if (xp->xp_numfiles >= 0) | |
3767 { | |
3768 FreeWild(xp->xp_numfiles, xp->xp_files); | |
3769 xp->xp_numfiles = -1; | |
3770 } | |
3771 } | |
3772 | |
3773 void | |
3774 ExpandEscape(xp, str, numfiles, files, options) | |
3775 expand_T *xp; | |
3776 char_u *str; | |
3777 int numfiles; | |
3778 char_u **files; | |
3779 int options; | |
3780 { | |
3781 int i; | |
3782 char_u *p; | |
3783 | |
3784 /* | |
3785 * May change home directory back to "~" | |
3786 */ | |
3787 if (options & WILD_HOME_REPLACE) | |
3788 tilde_replace(str, numfiles, files); | |
3789 | |
3790 if (options & WILD_ESCAPE) | |
3791 { | |
3792 if (xp->xp_context == EXPAND_FILES | |
2778 | 3793 || xp->xp_context == EXPAND_FILES_IN_PATH |
714 | 3794 || xp->xp_context == EXPAND_SHELLCMD |
7 | 3795 || xp->xp_context == EXPAND_BUFFERS |
3796 || xp->xp_context == EXPAND_DIRECTORIES) | |
3797 { | |
3798 /* | |
3799 * Insert a backslash into a file name before a space, \, %, # | |
3800 * and wildmatch characters, except '~'. | |
3801 */ | |
3802 for (i = 0; i < numfiles; ++i) | |
3803 { | |
3804 /* for ":set path=" we need to escape spaces twice */ | |
3805 if (xp->xp_backslash == XP_BS_THREE) | |
3806 { | |
3807 p = vim_strsave_escaped(files[i], (char_u *)" "); | |
3808 if (p != NULL) | |
3809 { | |
3810 vim_free(files[i]); | |
3811 files[i] = p; | |
719 | 3812 #if defined(BACKSLASH_IN_FILENAME) |
7 | 3813 p = vim_strsave_escaped(files[i], (char_u *)" "); |
3814 if (p != NULL) | |
3815 { | |
3816 vim_free(files[i]); | |
3817 files[i] = p; | |
3818 } | |
3819 #endif | |
3820 } | |
3821 } | |
1589 | 3822 #ifdef BACKSLASH_IN_FILENAME |
3823 p = vim_strsave_fnameescape(files[i], FALSE); | |
3824 #else | |
1586 | 3825 p = vim_strsave_fnameescape(files[i], xp->xp_shell); |
1589 | 3826 #endif |
7 | 3827 if (p != NULL) |
3828 { | |
3829 vim_free(files[i]); | |
3830 files[i] = p; | |
3831 } | |
3832 | |
3833 /* If 'str' starts with "\~", replace "~" at start of | |
3834 * files[i] with "\~". */ | |
3835 if (str[0] == '\\' && str[1] == '~' && files[i][0] == '~') | |
435 | 3836 escape_fname(&files[i]); |
7 | 3837 } |
3838 xp->xp_backslash = XP_BS_NONE; | |
435 | 3839 |
3840 /* If the first file starts with a '+' escape it. Otherwise it | |
3841 * could be seen as "+cmd". */ | |
3842 if (*files[0] == '+') | |
3843 escape_fname(&files[0]); | |
7 | 3844 } |
3845 else if (xp->xp_context == EXPAND_TAGS) | |
3846 { | |
3847 /* | |
3848 * Insert a backslash before characters in a tag name that | |
3849 * would terminate the ":tag" command. | |
3850 */ | |
3851 for (i = 0; i < numfiles; ++i) | |
3852 { | |
3853 p = vim_strsave_escaped(files[i], (char_u *)"\\|\""); | |
3854 if (p != NULL) | |
3855 { | |
3856 vim_free(files[i]); | |
3857 files[i] = p; | |
3858 } | |
3859 } | |
3860 } | |
3861 } | |
3862 } | |
3863 | |
3864 /* | |
1586 | 3865 * Escape special characters in "fname" for when used as a file name argument |
3866 * after a Vim command, or, when "shell" is non-zero, a shell command. | |
3867 * Returns the result in allocated memory. | |
3868 */ | |
3869 char_u * | |
3870 vim_strsave_fnameescape(fname, shell) | |
3871 char_u *fname; | |
3872 int shell; | |
3873 { | |
1685 | 3874 char_u *p; |
1586 | 3875 #ifdef BACKSLASH_IN_FILENAME |
3876 char_u buf[20]; | |
3877 int j = 0; | |
3878 | |
5481 | 3879 /* Don't escape '[', '{' and '!' if they are in 'isfname'. */ |
1586 | 3880 for (p = PATH_ESC_CHARS; *p != NUL; ++p) |
5481 | 3881 if ((*p != '[' && *p != '{' && *p != '!') || !vim_isfilec(*p)) |
1586 | 3882 buf[j++] = *p; |
3883 buf[j] = NUL; | |
1700 | 3884 p = vim_strsave_escaped(fname, buf); |
1586 | 3885 #else |
1685 | 3886 p = vim_strsave_escaped(fname, shell ? SHELL_ESC_CHARS : PATH_ESC_CHARS); |
3887 if (shell && csh_like_shell() && p != NULL) | |
3888 { | |
3889 char_u *s; | |
3890 | |
3891 /* For csh and similar shells need to put two backslashes before '!'. | |
3892 * One is taken by Vim, one by the shell. */ | |
3893 s = vim_strsave_escaped(p, (char_u *)"!"); | |
3894 vim_free(p); | |
3895 p = s; | |
3896 } | |
1700 | 3897 #endif |
3898 | |
3899 /* '>' and '+' are special at the start of some commands, e.g. ":edit" and | |
3900 * ":write". "cd -" has a special meaning. */ | |
2445
04dae202d316
Fixes for coverity warnings.
Bram Moolenaar <bram@vim.org>
parents:
2433
diff
changeset
|
3901 if (p != NULL && (*p == '>' || *p == '+' || (*p == '-' && p[1] == NUL))) |
1700 | 3902 escape_fname(&p); |
3903 | |
1685 | 3904 return p; |
1586 | 3905 } |
3906 | |
3907 /* | |
435 | 3908 * Put a backslash before the file name in "pp", which is in allocated memory. |
3909 */ | |
3910 static void | |
3911 escape_fname(pp) | |
3912 char_u **pp; | |
3913 { | |
3914 char_u *p; | |
3915 | |
3916 p = alloc((unsigned)(STRLEN(*pp) + 2)); | |
3917 if (p != NULL) | |
3918 { | |
3919 p[0] = '\\'; | |
3920 STRCPY(p + 1, *pp); | |
3921 vim_free(*pp); | |
3922 *pp = p; | |
3923 } | |
3924 } | |
3925 | |
3926 /* | |
7 | 3927 * For each file name in files[num_files]: |
3928 * If 'orig_pat' starts with "~/", replace the home directory with "~". | |
3929 */ | |
3930 void | |
3931 tilde_replace(orig_pat, num_files, files) | |
3932 char_u *orig_pat; | |
3933 int num_files; | |
3934 char_u **files; | |
3935 { | |
3936 int i; | |
3937 char_u *p; | |
3938 | |
3939 if (orig_pat[0] == '~' && vim_ispathsep(orig_pat[1])) | |
3940 { | |
3941 for (i = 0; i < num_files; ++i) | |
3942 { | |
3943 p = home_replace_save(NULL, files[i]); | |
3944 if (p != NULL) | |
3945 { | |
3946 vim_free(files[i]); | |
3947 files[i] = p; | |
3948 } | |
3949 } | |
3950 } | |
3951 } | |
3952 | |
3953 /* | |
3954 * Show all matches for completion on the command line. | |
3955 * Returns EXPAND_NOTHING when the character that triggered expansion should | |
3956 * be inserted like a normal character. | |
3957 */ | |
3958 static int | |
3959 showmatches(xp, wildmenu) | |
3960 expand_T *xp; | |
1877 | 3961 int wildmenu UNUSED; |
7 | 3962 { |
3963 #define L_SHOWFILE(m) (showtail ? sm_gettail(files_found[m]) : files_found[m]) | |
3964 int num_files; | |
3965 char_u **files_found; | |
3966 int i, j, k; | |
3967 int maxlen; | |
3968 int lines; | |
3969 int columns; | |
3970 char_u *p; | |
3971 int lastlen; | |
3972 int attr; | |
3973 int showtail; | |
3974 | |
3975 if (xp->xp_numfiles == -1) | |
3976 { | |
3977 set_expand_context(xp); | |
3978 i = expand_cmdline(xp, ccline.cmdbuff, ccline.cmdpos, | |
3979 &num_files, &files_found); | |
3980 showtail = expand_showtail(xp); | |
3981 if (i != EXPAND_OK) | |
3982 return i; | |
3983 | |
3984 } | |
3985 else | |
3986 { | |
3987 num_files = xp->xp_numfiles; | |
3988 files_found = xp->xp_files; | |
3989 showtail = cmd_showtail; | |
3990 } | |
3991 | |
3992 #ifdef FEAT_WILDMENU | |
3993 if (!wildmenu) | |
3994 { | |
3995 #endif | |
3996 msg_didany = FALSE; /* lines_left will be set */ | |
3997 msg_start(); /* prepare for paging */ | |
3998 msg_putchar('\n'); | |
3999 out_flush(); | |
4000 cmdline_row = msg_row; | |
4001 msg_didany = FALSE; /* lines_left will be set again */ | |
4002 msg_start(); /* prepare for paging */ | |
4003 #ifdef FEAT_WILDMENU | |
4004 } | |
4005 #endif | |
4006 | |
4007 if (got_int) | |
4008 got_int = FALSE; /* only int. the completion, not the cmd line */ | |
4009 #ifdef FEAT_WILDMENU | |
4010 else if (wildmenu) | |
4011 win_redr_status_matches(xp, num_files, files_found, 0, showtail); | |
4012 #endif | |
4013 else | |
4014 { | |
4015 /* find the length of the longest file name */ | |
4016 maxlen = 0; | |
4017 for (i = 0; i < num_files; ++i) | |
4018 { | |
4019 if (!showtail && (xp->xp_context == EXPAND_FILES | |
714 | 4020 || xp->xp_context == EXPAND_SHELLCMD |
7 | 4021 || xp->xp_context == EXPAND_BUFFERS)) |
4022 { | |
4023 home_replace(NULL, files_found[i], NameBuff, MAXPATHL, TRUE); | |
4024 j = vim_strsize(NameBuff); | |
4025 } | |
4026 else | |
4027 j = vim_strsize(L_SHOWFILE(i)); | |
4028 if (j > maxlen) | |
4029 maxlen = j; | |
4030 } | |
4031 | |
4032 if (xp->xp_context == EXPAND_TAGS_LISTFILES) | |
4033 lines = num_files; | |
4034 else | |
4035 { | |
4036 /* compute the number of columns and lines for the listing */ | |
4037 maxlen += 2; /* two spaces between file names */ | |
4038 columns = ((int)Columns + 2) / maxlen; | |
4039 if (columns < 1) | |
4040 columns = 1; | |
4041 lines = (num_files + columns - 1) / columns; | |
4042 } | |
4043 | |
4044 attr = hl_attr(HLF_D); /* find out highlighting for directories */ | |
4045 | |
4046 if (xp->xp_context == EXPAND_TAGS_LISTFILES) | |
4047 { | |
4048 MSG_PUTS_ATTR(_("tagname"), hl_attr(HLF_T)); | |
4049 msg_clr_eos(); | |
4050 msg_advance(maxlen - 3); | |
4051 MSG_PUTS_ATTR(_(" kind file\n"), hl_attr(HLF_T)); | |
4052 } | |
4053 | |
4054 /* list the files line by line */ | |
4055 for (i = 0; i < lines; ++i) | |
4056 { | |
4057 lastlen = 999; | |
4058 for (k = i; k < num_files; k += lines) | |
4059 { | |
4060 if (xp->xp_context == EXPAND_TAGS_LISTFILES) | |
4061 { | |
4062 msg_outtrans_attr(files_found[k], hl_attr(HLF_D)); | |
4063 p = files_found[k] + STRLEN(files_found[k]) + 1; | |
4064 msg_advance(maxlen + 1); | |
4065 msg_puts(p); | |
4066 msg_advance(maxlen + 3); | |
4067 msg_puts_long_attr(p + 2, hl_attr(HLF_D)); | |
4068 break; | |
4069 } | |
4070 for (j = maxlen - lastlen; --j >= 0; ) | |
4071 msg_putchar(' '); | |
4072 if (xp->xp_context == EXPAND_FILES | |
714 | 4073 || xp->xp_context == EXPAND_SHELLCMD |
7 | 4074 || xp->xp_context == EXPAND_BUFFERS) |
4075 { | |
2118
63bf37c1e7a2
updated for version 7.2.401
Bram Moolenaar <bram@zimbu.org>
parents:
2099
diff
changeset
|
4076 /* highlight directories */ |
2128
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4077 if (xp->xp_numfiles != -1) |
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4078 { |
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4079 char_u *halved_slash; |
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4080 char_u *exp_path; |
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4081 |
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4082 /* Expansion was done before and special characters |
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4083 * were escaped, need to halve backslashes. Also |
a16af0072ea8
updated for version 7.2.410
Bram Moolenaar <bram@zimbu.org>
parents:
2118
diff
changeset
|
4084 * $HOME has been replaced with ~/. */ |
a16af0072ea8
updated for version 7.2.410
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diff
changeset
|
4085 exp_path = expand_env_save_opt(files_found[k], TRUE); |
a16af0072ea8
updated for version 7.2.410
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parents:
2118
diff
changeset
|
4086 halved_slash = backslash_halve_save( |
a16af0072ea8
updated for version 7.2.410
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parents:
2118
diff
changeset
|
4087 exp_path != NULL ? exp_path : files_found[k]); |
a16af0072ea8
updated for version 7.2.410
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parents:
2118
diff
changeset
|
4088 j = mch_isdir(halved_slash != NULL ? halved_slash |
a16af0072ea8
updated for version 7.2.410
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parents:
2118
diff
changeset
|
4089 : files_found[k]); |
a16af0072ea8
updated for version 7.2.410
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parents:
2118
diff
changeset
|
4090 vim_free(exp_path); |
a16af0072ea8
updated for version 7.2.410
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parents:
2118
diff
changeset
|
4091 vim_free(halved_slash); |
a16af0072ea8
updated for version 7.2.410
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parents:
2118
diff
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|
4092 } |
a16af0072ea8
updated for version 7.2.410
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parents:
2118
diff
changeset
|
4093 else |
a16af0072ea8
updated for version 7.2.410
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parents:
2118
diff
changeset
|
4094 /* Expansion was done here, file names are literal. */ |
a16af0072ea8
updated for version 7.2.410
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parents:
2118
diff
changeset
|
4095 j = mch_isdir(files_found[k]); |
7 | 4096 if (showtail) |
4097 p = L_SHOWFILE(k); | |
4098 else | |
4099 { | |
4100 home_replace(NULL, files_found[k], NameBuff, MAXPATHL, | |
4101 TRUE); | |
4102 p = NameBuff; | |
4103 } | |
4104 } | |
4105 else | |
4106 { | |
4107 j = FALSE; | |
4108 p = L_SHOWFILE(k); | |
4109 } | |
4110 lastlen = msg_outtrans_attr(p, j ? attr : 0); | |
4111 } | |
4112 if (msg_col > 0) /* when not wrapped around */ | |
4113 { | |
4114 msg_clr_eos(); | |
4115 msg_putchar('\n'); | |
4116 } | |
4117 out_flush(); /* show one line at a time */ | |
4118 if (got_int) | |
4119 { | |
4120 got_int = FALSE; | |
4121 break; | |
4122 } | |
4123 } | |
4124 | |
4125 /* | |
4126 * we redraw the command below the lines that we have just listed | |
4127 * This is a bit tricky, but it saves a lot of screen updating. | |
4128 */ | |
4129 cmdline_row = msg_row; /* will put it back later */ | |
4130 } | |
4131 | |
4132 if (xp->xp_numfiles == -1) | |
4133 FreeWild(num_files, files_found); | |
4134 | |
4135 return EXPAND_OK; | |
4136 } | |
4137 | |
4138 /* | |
4139 * Private gettail for showmatches() (and win_redr_status_matches()): | |
4140 * Find tail of file name path, but ignore trailing "/". | |
4141 */ | |
4142 char_u * | |
4143 sm_gettail(s) | |
4144 char_u *s; | |
4145 { | |
4146 char_u *p; | |
4147 char_u *t = s; | |
4148 int had_sep = FALSE; | |
4149 | |
4150 for (p = s; *p != NUL; ) | |
4151 { | |
4152 if (vim_ispathsep(*p) | |
4153 #ifdef BACKSLASH_IN_FILENAME | |
4154 && !rem_backslash(p) | |
4155 #endif | |
4156 ) | |
4157 had_sep = TRUE; | |
4158 else if (had_sep) | |
4159 { | |
4160 t = p; | |
4161 had_sep = FALSE; | |
4162 } | |
39 | 4163 mb_ptr_adv(p); |
7 | 4164 } |
4165 return t; | |
4166 } | |
4167 | |
4168 /* | |
4169 * Return TRUE if we only need to show the tail of completion matches. | |
4170 * When not completing file names or there is a wildcard in the path FALSE is | |
4171 * returned. | |
4172 */ | |
4173 static int | |
4174 expand_showtail(xp) | |
4175 expand_T *xp; | |
4176 { | |
4177 char_u *s; | |
4178 char_u *end; | |
4179 | |
4180 /* When not completing file names a "/" may mean something different. */ | |
714 | 4181 if (xp->xp_context != EXPAND_FILES |
4182 && xp->xp_context != EXPAND_SHELLCMD | |
4183 && xp->xp_context != EXPAND_DIRECTORIES) | |
7 | 4184 return FALSE; |
4185 | |
4186 end = gettail(xp->xp_pattern); | |
4187 if (end == xp->xp_pattern) /* there is no path separator */ | |
4188 return FALSE; | |
4189 | |
4190 for (s = xp->xp_pattern; s < end; s++) | |
4191 { | |
4192 /* Skip escaped wildcards. Only when the backslash is not a path | |
4193 * separator, on DOS the '*' "path\*\file" must not be skipped. */ | |
4194 if (rem_backslash(s)) | |
4195 ++s; | |
4196 else if (vim_strchr((char_u *)"*?[", *s) != NULL) | |
4197 return FALSE; | |
4198 } | |
4199 return TRUE; | |
4200 } | |
4201 | |
4202 /* | |
4203 * Prepare a string for expansion. | |
4204 * When expanding file names: The string will be used with expand_wildcards(). | |
5438 | 4205 * Copy "fname[len]" into allocated memory and add a '*' at the end. |
7 | 4206 * When expanding other names: The string will be used with regcomp(). Copy |
4207 * the name into allocated memory and prepend "^". | |
4208 */ | |
4209 char_u * | |
4210 addstar(fname, len, context) | |
4211 char_u *fname; | |
4212 int len; | |
4213 int context; /* EXPAND_FILES etc. */ | |
4214 { | |
4215 char_u *retval; | |
4216 int i, j; | |
4217 int new_len; | |
4218 char_u *tail; | |
2243
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4219 int ends_in_star; |
7 | 4220 |
714 | 4221 if (context != EXPAND_FILES |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4222 && context != EXPAND_FILES_IN_PATH |
714 | 4223 && context != EXPAND_SHELLCMD |
4224 && context != EXPAND_DIRECTORIES) | |
7 | 4225 { |
4226 /* | |
4227 * Matching will be done internally (on something other than files). | |
4228 * So we convert the file-matching-type wildcards into our kind for | |
4229 * use with vim_regcomp(). First work out how long it will be: | |
4230 */ | |
4231 | |
4232 /* For help tags the translation is done in find_help_tags(). | |
4233 * For a tag pattern starting with "/" no translation is needed. */ | |
4234 if (context == EXPAND_HELP | |
4235 || context == EXPAND_COLORS | |
4236 || context == EXPAND_COMPILER | |
2433
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
4237 || context == EXPAND_OWNSYNTAX |
2268
aafed4a4866f
Command line completion for :ownsyntax. (Dominique Pelle)
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parents:
2243
diff
changeset
|
4238 || context == EXPAND_FILETYPE |
7 | 4239 || (context == EXPAND_TAGS && fname[0] == '/')) |
4240 retval = vim_strnsave(fname, len); | |
4241 else | |
4242 { | |
4243 new_len = len + 2; /* +2 for '^' at start, NUL at end */ | |
4244 for (i = 0; i < len; i++) | |
4245 { | |
4246 if (fname[i] == '*' || fname[i] == '~') | |
4247 new_len++; /* '*' needs to be replaced by ".*" | |
4248 '~' needs to be replaced by "\~" */ | |
4249 | |
4250 /* Buffer names are like file names. "." should be literal */ | |
4251 if (context == EXPAND_BUFFERS && fname[i] == '.') | |
4252 new_len++; /* "." becomes "\." */ | |
4253 | |
4254 /* Custom expansion takes care of special things, match | |
4255 * backslashes literally (perhaps also for other types?) */ | |
634 | 4256 if ((context == EXPAND_USER_DEFINED |
4257 || context == EXPAND_USER_LIST) && fname[i] == '\\') | |
7 | 4258 new_len++; /* '\' becomes "\\" */ |
4259 } | |
4260 retval = alloc(new_len); | |
4261 if (retval != NULL) | |
4262 { | |
4263 retval[0] = '^'; | |
4264 j = 1; | |
4265 for (i = 0; i < len; i++, j++) | |
4266 { | |
4267 /* Skip backslash. But why? At least keep it for custom | |
4268 * expansion. */ | |
4269 if (context != EXPAND_USER_DEFINED | |
407 | 4270 && context != EXPAND_USER_LIST |
4271 && fname[i] == '\\' | |
4272 && ++i == len) | |
7 | 4273 break; |
4274 | |
4275 switch (fname[i]) | |
4276 { | |
4277 case '*': retval[j++] = '.'; | |
4278 break; | |
4279 case '~': retval[j++] = '\\'; | |
4280 break; | |
4281 case '?': retval[j] = '.'; | |
4282 continue; | |
4283 case '.': if (context == EXPAND_BUFFERS) | |
4284 retval[j++] = '\\'; | |
4285 break; | |
407 | 4286 case '\\': if (context == EXPAND_USER_DEFINED |
4287 || context == EXPAND_USER_LIST) | |
7 | 4288 retval[j++] = '\\'; |
4289 break; | |
4290 } | |
4291 retval[j] = fname[i]; | |
4292 } | |
4293 retval[j] = NUL; | |
4294 } | |
4295 } | |
4296 } | |
4297 else | |
4298 { | |
4299 retval = alloc(len + 4); | |
4300 if (retval != NULL) | |
4301 { | |
419 | 4302 vim_strncpy(retval, fname, len); |
7 | 4303 |
4304 /* | |
831 | 4305 * Don't add a star to *, ~, ~user, $var or `cmd`. |
4306 * * would become **, which walks the whole tree. | |
7 | 4307 * ~ would be at the start of the file name, but not the tail. |
4308 * $ could be anywhere in the tail. | |
4309 * ` could be anywhere in the file name. | |
1484 | 4310 * When the name ends in '$' don't add a star, remove the '$'. |
7 | 4311 */ |
4312 tail = gettail(retval); | |
2243
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4313 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
|
4314 #ifndef BACKSLASH_IN_FILENAME |
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4315 for (i = len - 2; i >= 0; --i) |
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4316 { |
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4317 if (retval[i] != '\\') |
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4318 break; |
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4319 ends_in_star = !ends_in_star; |
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4320 } |
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4321 #endif |
7 | 4322 if ((*retval != '~' || tail != retval) |
2243
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2128
diff
changeset
|
4323 && !ends_in_star |
7 | 4324 && vim_strchr(tail, '$') == NULL |
4325 && vim_strchr(retval, '`') == NULL) | |
4326 retval[len++] = '*'; | |
1484 | 4327 else if (len > 0 && retval[len - 1] == '$') |
4328 --len; | |
7 | 4329 retval[len] = NUL; |
4330 } | |
4331 } | |
4332 return retval; | |
4333 } | |
4334 | |
4335 /* | |
4336 * Must parse the command line so far to work out what context we are in. | |
4337 * Completion can then be done based on that context. | |
4338 * This routine sets the variables: | |
4339 * xp->xp_pattern The start of the pattern to be expanded within | |
4340 * the command line (ends at the cursor). | |
4341 * xp->xp_context The type of thing to expand. Will be one of: | |
4342 * | |
4343 * EXPAND_UNSUCCESSFUL Used sometimes when there is something illegal on | |
4344 * the command line, like an unknown command. Caller | |
4345 * should beep. | |
4346 * EXPAND_NOTHING Unrecognised context for completion, use char like | |
4347 * a normal char, rather than for completion. eg | |
4348 * :s/^I/ | |
4349 * EXPAND_COMMANDS Cursor is still touching the command, so complete | |
4350 * it. | |
4351 * EXPAND_BUFFERS Complete file names for :buf and :sbuf commands. | |
4352 * EXPAND_FILES After command with XFILE set, or after setting | |
4353 * with P_EXPAND set. eg :e ^I, :w>>^I | |
4354 * EXPAND_DIRECTORIES In some cases this is used instead of the latter | |
4355 * when we know only directories are of interest. eg | |
4356 * :set dir=^I | |
714 | 4357 * EXPAND_SHELLCMD After ":!cmd", ":r !cmd" or ":w !cmd". |
7 | 4358 * EXPAND_SETTINGS Complete variable names. eg :set d^I |
4359 * EXPAND_BOOL_SETTINGS Complete boolean variables only, eg :set no^I | |
4360 * EXPAND_TAGS Complete tags from the files in p_tags. eg :ta a^I | |
4361 * EXPAND_TAGS_LISTFILES As above, but list filenames on ^D, after :tselect | |
4362 * EXPAND_HELP Complete tags from the file 'helpfile'/tags | |
4363 * EXPAND_EVENTS Complete event names | |
4364 * EXPAND_SYNTAX Complete :syntax command arguments | |
4365 * EXPAND_HIGHLIGHT Complete highlight (syntax) group names | |
4366 * EXPAND_AUGROUP Complete autocommand group names | |
4367 * EXPAND_USER_VARS Complete user defined variable names, eg :unlet a^I | |
4368 * EXPAND_MAPPINGS Complete mapping and abbreviation names, | |
4369 * eg :unmap a^I , :cunab x^I | |
4370 * EXPAND_FUNCTIONS Complete internal or user defined function names, | |
4371 * eg :call sub^I | |
4372 * EXPAND_USER_FUNC Complete user defined function names, eg :delf F^I | |
4373 * EXPAND_EXPRESSION Complete internal or user defined function/variable | |
4374 * names in expressions, eg :while s^I | |
4375 * EXPAND_ENV_VARS Complete environment variable names | |
3744 | 4376 * EXPAND_USER Complete user names |
7 | 4377 */ |
4378 static void | |
4379 set_expand_context(xp) | |
4380 expand_T *xp; | |
4381 { | |
168 | 4382 /* only expansion for ':', '>' and '=' command-lines */ |
7 | 4383 if (ccline.cmdfirstc != ':' |
4384 #ifdef FEAT_EVAL | |
168 | 4385 && ccline.cmdfirstc != '>' && ccline.cmdfirstc != '=' |
531 | 4386 && !ccline.input_fn |
7 | 4387 #endif |
4388 ) | |
4389 { | |
4390 xp->xp_context = EXPAND_NOTHING; | |
4391 return; | |
4392 } | |
4393 set_cmd_context(xp, ccline.cmdbuff, ccline.cmdlen, ccline.cmdpos); | |
4394 } | |
4395 | |
4396 void | |
4397 set_cmd_context(xp, str, len, col) | |
4398 expand_T *xp; | |
4399 char_u *str; /* start of command line */ | |
4400 int len; /* length of command line (excl. NUL) */ | |
4401 int col; /* position of cursor */ | |
4402 { | |
4403 int old_char = NUL; | |
4404 char_u *nextcomm; | |
4405 | |
4406 /* | |
4407 * Avoid a UMR warning from Purify, only save the character if it has been | |
4408 * written before. | |
4409 */ | |
4410 if (col < len) | |
4411 old_char = str[col]; | |
4412 str[col] = NUL; | |
4413 nextcomm = str; | |
168 | 4414 |
4415 #ifdef FEAT_EVAL | |
4416 if (ccline.cmdfirstc == '=') | |
1322 | 4417 { |
4418 # ifdef FEAT_CMDL_COMPL | |
168 | 4419 /* pass CMD_SIZE because there is no real command */ |
4420 set_context_for_expression(xp, str, CMD_SIZE); | |
1322 | 4421 # endif |
4422 } | |
531 | 4423 else if (ccline.input_fn) |
4424 { | |
4425 xp->xp_context = ccline.xp_context; | |
4426 xp->xp_pattern = ccline.cmdbuff; | |
1322 | 4427 # if defined(FEAT_USR_CMDS) && defined(FEAT_CMDL_COMPL) |
531 | 4428 xp->xp_arg = ccline.xp_arg; |
1322 | 4429 # endif |
531 | 4430 } |
168 | 4431 else |
4432 #endif | |
4433 while (nextcomm != NULL) | |
4434 nextcomm = set_one_cmd_context(xp, nextcomm); | |
4435 | |
5056
034abed357a1
updated for version 7.3.1271
Bram Moolenaar <bram@vim.org>
parents:
5033
diff
changeset
|
4436 /* Store the string here so that call_user_expand_func() can get to them |
034abed357a1
updated for version 7.3.1271
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parents:
5033
diff
changeset
|
4437 * easily. */ |
034abed357a1
updated for version 7.3.1271
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parents:
5033
diff
changeset
|
4438 xp->xp_line = str; |
034abed357a1
updated for version 7.3.1271
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parents:
5033
diff
changeset
|
4439 xp->xp_col = col; |
034abed357a1
updated for version 7.3.1271
Bram Moolenaar <bram@vim.org>
parents:
5033
diff
changeset
|
4440 |
7 | 4441 str[col] = old_char; |
4442 } | |
4443 | |
4444 /* | |
4445 * Expand the command line "str" from context "xp". | |
4446 * "xp" must have been set by set_cmd_context(). | |
4447 * xp->xp_pattern points into "str", to where the text that is to be expanded | |
4448 * starts. | |
4449 * Returns EXPAND_UNSUCCESSFUL when there is something illegal before the | |
4450 * cursor. | |
4451 * Returns EXPAND_NOTHING when there is nothing to expand, might insert the | |
4452 * key that triggered expansion literally. | |
4453 * Returns EXPAND_OK otherwise. | |
4454 */ | |
4455 int | |
4456 expand_cmdline(xp, str, col, matchcount, matches) | |
4457 expand_T *xp; | |
4458 char_u *str; /* start of command line */ | |
4459 int col; /* position of cursor */ | |
4460 int *matchcount; /* return: nr of matches */ | |
4461 char_u ***matches; /* return: array of pointers to matches */ | |
4462 { | |
4463 char_u *file_str = NULL; | |
2652 | 4464 int options = WILD_ADD_SLASH|WILD_SILENT; |
7 | 4465 |
4466 if (xp->xp_context == EXPAND_UNSUCCESSFUL) | |
4467 { | |
4468 beep_flush(); | |
4469 return EXPAND_UNSUCCESSFUL; /* Something illegal on command line */ | |
4470 } | |
4471 if (xp->xp_context == EXPAND_NOTHING) | |
4472 { | |
4473 /* Caller can use the character as a normal char instead */ | |
4474 return EXPAND_NOTHING; | |
4475 } | |
4476 | |
4477 /* add star to file name, or convert to regexp if not exp. files. */ | |
1965 | 4478 xp->xp_pattern_len = (int)(str + col - xp->xp_pattern); |
4479 file_str = addstar(xp->xp_pattern, xp->xp_pattern_len, xp->xp_context); | |
7 | 4480 if (file_str == NULL) |
4481 return EXPAND_UNSUCCESSFUL; | |
4482 | |
2652 | 4483 if (p_wic) |
4484 options += WILD_ICASE; | |
4485 | |
7 | 4486 /* find all files that match the description */ |
2652 | 4487 if (ExpandFromContext(xp, file_str, matchcount, matches, options) == FAIL) |
7 | 4488 { |
4489 *matchcount = 0; | |
4490 *matches = NULL; | |
4491 } | |
4492 vim_free(file_str); | |
4493 | |
4494 return EXPAND_OK; | |
4495 } | |
4496 | |
4497 #ifdef FEAT_MULTI_LANG | |
4498 /* | |
4499 * Cleanup matches for help tags: remove "@en" if "en" is the only language. | |
4500 */ | |
4501 static void cleanup_help_tags __ARGS((int num_file, char_u **file)); | |
4502 | |
4503 static void | |
4504 cleanup_help_tags(num_file, file) | |
4505 int num_file; | |
4506 char_u **file; | |
4507 { | |
4508 int i, j; | |
4509 int len; | |
4510 | |
4511 for (i = 0; i < num_file; ++i) | |
4512 { | |
4513 len = (int)STRLEN(file[i]) - 3; | |
4514 if (len > 0 && STRCMP(file[i] + len, "@en") == 0) | |
4515 { | |
4516 /* Sorting on priority means the same item in another language may | |
4517 * be anywhere. Search all items for a match up to the "@en". */ | |
4518 for (j = 0; j < num_file; ++j) | |
4519 if (j != i | |
4520 && (int)STRLEN(file[j]) == len + 3 | |
4521 && STRNCMP(file[i], file[j], len + 1) == 0) | |
4522 break; | |
4523 if (j == num_file) | |
4524 file[i][len] = NUL; | |
4525 } | |
4526 } | |
4527 } | |
4528 #endif | |
4529 | |
4530 /* | |
4531 * Do the expansion based on xp->xp_context and "pat". | |
4532 */ | |
4533 static int | |
4534 ExpandFromContext(xp, pat, num_file, file, options) | |
4535 expand_T *xp; | |
4536 char_u *pat; | |
4537 int *num_file; | |
4538 char_u ***file; | |
2652 | 4539 int options; /* EW_ flags */ |
7 | 4540 { |
4541 #ifdef FEAT_CMDL_COMPL | |
4542 regmatch_T regmatch; | |
4543 #endif | |
4544 int ret; | |
4545 int flags; | |
4546 | |
4547 flags = EW_DIR; /* include directories */ | |
4548 if (options & WILD_LIST_NOTFOUND) | |
4549 flags |= EW_NOTFOUND; | |
4550 if (options & WILD_ADD_SLASH) | |
4551 flags |= EW_ADDSLASH; | |
4552 if (options & WILD_KEEP_ALL) | |
4553 flags |= EW_KEEPALL; | |
4554 if (options & WILD_SILENT) | |
4555 flags |= EW_SILENT; | |
4556 | |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4557 if (xp->xp_context == EXPAND_FILES |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4558 || xp->xp_context == EXPAND_DIRECTORIES |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4559 || xp->xp_context == EXPAND_FILES_IN_PATH) |
7 | 4560 { |
4561 /* | |
4562 * Expand file or directory names. | |
4563 */ | |
4564 int free_pat = FALSE; | |
4565 int i; | |
4566 | |
4567 /* for ":set path=" and ":set tags=" halve backslashes for escaped | |
4568 * space */ | |
4569 if (xp->xp_backslash != XP_BS_NONE) | |
4570 { | |
4571 free_pat = TRUE; | |
4572 pat = vim_strsave(pat); | |
4573 for (i = 0; pat[i]; ++i) | |
4574 if (pat[i] == '\\') | |
4575 { | |
4576 if (xp->xp_backslash == XP_BS_THREE | |
4577 && pat[i + 1] == '\\' | |
4578 && pat[i + 2] == '\\' | |
4579 && pat[i + 3] == ' ') | |
1621 | 4580 STRMOVE(pat + i, pat + i + 3); |
7 | 4581 if (xp->xp_backslash == XP_BS_ONE |
4582 && pat[i + 1] == ' ') | |
1621 | 4583 STRMOVE(pat + i, pat + i + 1); |
7 | 4584 } |
4585 } | |
4586 | |
4587 if (xp->xp_context == EXPAND_FILES) | |
4588 flags |= EW_FILE; | |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
4589 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
|
4590 flags |= (EW_FILE | EW_PATH); |
7 | 4591 else |
4592 flags = (flags | EW_DIR) & ~EW_FILE; | |
2652 | 4593 if (options & WILD_ICASE) |
4594 flags |= EW_ICASE; | |
4595 | |
2016 | 4596 /* Expand wildcards, supporting %:h and the like. */ |
4597 ret = expand_wildcards_eval(&pat, num_file, file, flags); | |
7 | 4598 if (free_pat) |
4599 vim_free(pat); | |
4600 return ret; | |
4601 } | |
4602 | |
4603 *file = (char_u **)""; | |
4604 *num_file = 0; | |
4605 if (xp->xp_context == EXPAND_HELP) | |
4606 { | |
1696 | 4607 /* With an empty argument we would get all the help tags, which is |
4608 * very slow. Get matches for "help" instead. */ | |
4609 if (find_help_tags(*pat == NUL ? (char_u *)"help" : pat, | |
4610 num_file, file, FALSE) == OK) | |
7 | 4611 { |
4612 #ifdef FEAT_MULTI_LANG | |
4613 cleanup_help_tags(*num_file, *file); | |
4614 #endif | |
4615 return OK; | |
4616 } | |
4617 return FAIL; | |
4618 } | |
4619 | |
4620 #ifndef FEAT_CMDL_COMPL | |
4621 return FAIL; | |
4622 #else | |
716 | 4623 if (xp->xp_context == EXPAND_SHELLCMD) |
4624 return expand_shellcmd(pat, num_file, file, flags); | |
7 | 4625 if (xp->xp_context == EXPAND_OLD_SETTING) |
4626 return ExpandOldSetting(num_file, file); | |
4627 if (xp->xp_context == EXPAND_BUFFERS) | |
4628 return ExpandBufnames(pat, num_file, file, options); | |
4629 if (xp->xp_context == EXPAND_TAGS | |
4630 || xp->xp_context == EXPAND_TAGS_LISTFILES) | |
4631 return expand_tags(xp->xp_context == EXPAND_TAGS, pat, num_file, file); | |
4632 if (xp->xp_context == EXPAND_COLORS) | |
2929 | 4633 { |
4634 char *directories[] = {"colors", NULL}; | |
4635 return ExpandRTDir(pat, num_file, file, directories); | |
4636 } | |
7 | 4637 if (xp->xp_context == EXPAND_COMPILER) |
2929 | 4638 { |
3106 | 4639 char *directories[] = {"compiler", NULL}; |
2929 | 4640 return ExpandRTDir(pat, num_file, file, directories); |
4641 } | |
2433
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
4642 if (xp->xp_context == EXPAND_OWNSYNTAX) |
2929 | 4643 { |
4644 char *directories[] = {"syntax", NULL}; | |
4645 return ExpandRTDir(pat, num_file, file, directories); | |
4646 } | |
2268
aafed4a4866f
Command line completion for :ownsyntax. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2243
diff
changeset
|
4647 if (xp->xp_context == EXPAND_FILETYPE) |
2929 | 4648 { |
4649 char *directories[] = {"syntax", "indent", "ftplugin", NULL}; | |
4650 return ExpandRTDir(pat, num_file, file, directories); | |
4651 } | |
407 | 4652 # if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) |
4653 if (xp->xp_context == EXPAND_USER_LIST) | |
856 | 4654 return ExpandUserList(xp, num_file, file); |
407 | 4655 # endif |
7 | 4656 |
4657 regmatch.regprog = vim_regcomp(pat, p_magic ? RE_MAGIC : 0); | |
4658 if (regmatch.regprog == NULL) | |
4659 return FAIL; | |
4660 | |
4661 /* set ignore-case according to p_ic, p_scs and pat */ | |
4662 regmatch.rm_ic = ignorecase(pat); | |
4663 | |
4664 if (xp->xp_context == EXPAND_SETTINGS | |
4665 || xp->xp_context == EXPAND_BOOL_SETTINGS) | |
4666 ret = ExpandSettings(xp, ®match, num_file, file); | |
4667 else if (xp->xp_context == EXPAND_MAPPINGS) | |
4668 ret = ExpandMappings(®match, num_file, file); | |
4669 # if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) | |
4670 else if (xp->xp_context == EXPAND_USER_DEFINED) | |
4671 ret = ExpandUserDefined(xp, ®match, num_file, file); | |
4672 # endif | |
4673 else | |
4674 { | |
4675 static struct expgen | |
4676 { | |
4677 int context; | |
4678 char_u *((*func)__ARGS((expand_T *, int))); | |
4679 int ic; | |
2849 | 4680 int escaped; |
7 | 4681 } tab[] = |
4682 { | |
2849 | 4683 {EXPAND_COMMANDS, get_command_name, FALSE, TRUE}, |
4684 {EXPAND_BEHAVE, get_behave_arg, TRUE, TRUE}, | |
3503 | 4685 #ifdef FEAT_CMDHIST |
4686 {EXPAND_HISTORY, get_history_arg, TRUE, TRUE}, | |
4687 #endif | |
7 | 4688 #ifdef FEAT_USR_CMDS |
2849 | 4689 {EXPAND_USER_COMMANDS, get_user_commands, FALSE, TRUE}, |
4690 {EXPAND_USER_CMD_FLAGS, get_user_cmd_flags, FALSE, TRUE}, | |
4691 {EXPAND_USER_NARGS, get_user_cmd_nargs, FALSE, TRUE}, | |
4692 {EXPAND_USER_COMPLETE, get_user_cmd_complete, FALSE, TRUE}, | |
7 | 4693 #endif |
4694 #ifdef FEAT_EVAL | |
2849 | 4695 {EXPAND_USER_VARS, get_user_var_name, FALSE, TRUE}, |
4696 {EXPAND_FUNCTIONS, get_function_name, FALSE, TRUE}, | |
4697 {EXPAND_USER_FUNC, get_user_func_name, FALSE, TRUE}, | |
4698 {EXPAND_EXPRESSION, get_expr_name, FALSE, TRUE}, | |
7 | 4699 #endif |
4700 #ifdef FEAT_MENU | |
2849 | 4701 {EXPAND_MENUS, get_menu_name, FALSE, TRUE}, |
4702 {EXPAND_MENUNAMES, get_menu_names, FALSE, TRUE}, | |
7 | 4703 #endif |
4704 #ifdef FEAT_SYN_HL | |
2849 | 4705 {EXPAND_SYNTAX, get_syntax_name, TRUE, TRUE}, |
4706 #endif | |
4803
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4327
diff
changeset
|
4707 #ifdef FEAT_PROFILE |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4327
diff
changeset
|
4708 {EXPAND_SYNTIME, get_syntime_arg, TRUE, TRUE}, |
220bdea4f579
updated for version 7.3.1148
Bram Moolenaar <bram@vim.org>
parents:
4327
diff
changeset
|
4709 #endif |
2849 | 4710 {EXPAND_HIGHLIGHT, get_highlight_name, TRUE, TRUE}, |
7 | 4711 #ifdef FEAT_AUTOCMD |
2849 | 4712 {EXPAND_EVENTS, get_event_name, TRUE, TRUE}, |
4713 {EXPAND_AUGROUP, get_augroup_name, TRUE, TRUE}, | |
7 | 4714 #endif |
1845 | 4715 #ifdef FEAT_CSCOPE |
2849 | 4716 {EXPAND_CSCOPE, get_cscope_name, TRUE, TRUE}, |
1845 | 4717 #endif |
1868 | 4718 #ifdef FEAT_SIGNS |
2849 | 4719 {EXPAND_SIGN, get_sign_name, TRUE, TRUE}, |
1868 | 4720 #endif |
2068
98a2a6e6b966
updated for version 7.2.353
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
4721 #ifdef FEAT_PROFILE |
2849 | 4722 {EXPAND_PROFILE, get_profile_name, TRUE, TRUE}, |
2068
98a2a6e6b966
updated for version 7.2.353
Bram Moolenaar <bram@zimbu.org>
parents:
2047
diff
changeset
|
4723 #endif |
7 | 4724 #if (defined(HAVE_LOCALE_H) || defined(X_LOCALE)) \ |
4725 && (defined(FEAT_GETTEXT) || defined(FEAT_MBYTE)) | |
2849 | 4726 {EXPAND_LANGUAGE, get_lang_arg, TRUE, FALSE}, |
4727 {EXPAND_LOCALES, get_locales, TRUE, FALSE}, | |
4728 #endif | |
4729 {EXPAND_ENV_VARS, get_env_name, TRUE, TRUE}, | |
3744 | 4730 {EXPAND_USER, get_users, TRUE, FALSE}, |
7 | 4731 }; |
4732 int i; | |
4733 | |
4734 /* | |
4735 * Find a context in the table and call the ExpandGeneric() with the | |
4736 * right function to do the expansion. | |
4737 */ | |
4738 ret = FAIL; | |
1880 | 4739 for (i = 0; i < (int)(sizeof(tab) / sizeof(struct expgen)); ++i) |
7 | 4740 if (xp->xp_context == tab[i].context) |
4741 { | |
4742 if (tab[i].ic) | |
4743 regmatch.rm_ic = TRUE; | |
2849 | 4744 ret = ExpandGeneric(xp, ®match, num_file, file, |
3628 | 4745 tab[i].func, tab[i].escaped); |
7 | 4746 break; |
4747 } | |
4748 } | |
4749 | |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4803
diff
changeset
|
4750 vim_regfree(regmatch.regprog); |
7 | 4751 |
4752 return ret; | |
4753 #endif /* FEAT_CMDL_COMPL */ | |
4754 } | |
4755 | |
4756 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
4757 /* | |
4758 * Expand a list of names. | |
4759 * | |
4760 * Generic function for command line completion. It calls a function to | |
4761 * obtain strings, one by one. The strings are matched against a regexp | |
4762 * program. Matching strings are copied into an array, which is returned. | |
4763 * | |
4764 * Returns OK when no problems encountered, FAIL for error (out of memory). | |
4765 */ | |
4766 int | |
2849 | 4767 ExpandGeneric(xp, regmatch, num_file, file, func, escaped) |
7 | 4768 expand_T *xp; |
4769 regmatch_T *regmatch; | |
4770 int *num_file; | |
4771 char_u ***file; | |
4772 char_u *((*func)__ARGS((expand_T *, int))); | |
4773 /* returns a string from the list */ | |
2849 | 4774 int escaped; |
7 | 4775 { |
4776 int i; | |
4777 int count = 0; | |
480 | 4778 int round; |
7 | 4779 char_u *str; |
4780 | |
4781 /* do this loop twice: | |
480 | 4782 * round == 0: count the number of matching names |
4783 * round == 1: copy the matching names into allocated memory | |
7 | 4784 */ |
480 | 4785 for (round = 0; round <= 1; ++round) |
7 | 4786 { |
4787 for (i = 0; ; ++i) | |
4788 { | |
4789 str = (*func)(xp, i); | |
4790 if (str == NULL) /* end of list */ | |
4791 break; | |
4792 if (*str == NUL) /* skip empty strings */ | |
4793 continue; | |
4794 | |
4795 if (vim_regexec(regmatch, str, (colnr_T)0)) | |
4796 { | |
480 | 4797 if (round) |
7 | 4798 { |
2849 | 4799 if (escaped) |
4800 str = vim_strsave_escaped(str, (char_u *)" \t\\."); | |
4801 else | |
4802 str = vim_strsave(str); | |
7 | 4803 (*file)[count] = str; |
4804 #ifdef FEAT_MENU | |
4805 if (func == get_menu_names && str != NULL) | |
4806 { | |
4807 /* test for separator added by get_menu_names() */ | |
4808 str += STRLEN(str) - 1; | |
4809 if (*str == '\001') | |
4810 *str = '.'; | |
4811 } | |
4812 #endif | |
4813 } | |
4814 ++count; | |
4815 } | |
4816 } | |
480 | 4817 if (round == 0) |
7 | 4818 { |
4819 if (count == 0) | |
4820 return OK; | |
4821 *num_file = count; | |
4822 *file = (char_u **)alloc((unsigned)(count * sizeof(char_u *))); | |
4823 if (*file == NULL) | |
4824 { | |
4825 *file = (char_u **)""; | |
4826 return FAIL; | |
4827 } | |
4828 count = 0; | |
4829 } | |
4830 } | |
480 | 4831 |
828 | 4832 /* Sort the results. Keep menu's in the specified order. */ |
4833 if (xp->xp_context != EXPAND_MENUNAMES && xp->xp_context != EXPAND_MENUS) | |
3164 | 4834 { |
4835 if (xp->xp_context == EXPAND_EXPRESSION | |
4836 || xp->xp_context == EXPAND_FUNCTIONS | |
4837 || xp->xp_context == EXPAND_USER_FUNC) | |
4838 /* <SNR> functions should be sorted to the end. */ | |
4839 qsort((void *)*file, (size_t)*num_file, sizeof(char_u *), | |
4840 sort_func_compare); | |
4841 else | |
4842 sort_strings(*file, *num_file); | |
4843 } | |
480 | 4844 |
1322 | 4845 #ifdef FEAT_CMDL_COMPL |
4846 /* Reset the variables used for special highlight names expansion, so that | |
4847 * they don't show up when getting normal highlight names by ID. */ | |
4848 reset_expand_highlight(); | |
4849 #endif | |
4850 | |
7 | 4851 return OK; |
4852 } | |
4853 | |
716 | 4854 /* |
4855 * Complete a shell command. | |
4856 * Returns FAIL or OK; | |
4857 */ | |
4858 static int | |
4859 expand_shellcmd(filepat, num_file, file, flagsarg) | |
4860 char_u *filepat; /* pattern to match with command names */ | |
4861 int *num_file; /* return: number of matches */ | |
4862 char_u ***file; /* return: array with matches */ | |
4863 int flagsarg; /* EW_ flags */ | |
4864 { | |
4865 char_u *pat; | |
4866 int i; | |
4867 char_u *path; | |
4868 int mustfree = FALSE; | |
4869 garray_T ga; | |
4870 char_u *buf = alloc(MAXPATHL); | |
4871 size_t l; | |
4872 char_u *s, *e; | |
4873 int flags = flagsarg; | |
4874 int ret; | |
4875 | |
4876 if (buf == NULL) | |
4877 return FAIL; | |
4878 | |
4879 /* for ":set path=" and ":set tags=" halve backslashes for escaped | |
4880 * space */ | |
4881 pat = vim_strsave(filepat); | |
4882 for (i = 0; pat[i]; ++i) | |
4883 if (pat[i] == '\\' && pat[i + 1] == ' ') | |
1621 | 4884 STRMOVE(pat + i, pat + i + 1); |
716 | 4885 |
4886 flags |= EW_FILE | EW_EXEC; | |
4887 | |
4888 /* For an absolute name we don't use $PATH. */ | |
955 | 4889 if (mch_isFullName(pat)) |
4890 path = (char_u *)" "; | |
4891 else if ((pat[0] == '.' && (vim_ispathsep(pat[1]) | |
716 | 4892 || (pat[1] == '.' && vim_ispathsep(pat[2]))))) |
4893 path = (char_u *)"."; | |
4894 else | |
2630 | 4895 { |
716 | 4896 path = vim_getenv((char_u *)"PATH", &mustfree); |
2630 | 4897 if (path == NULL) |
4898 path = (char_u *)""; | |
4899 } | |
716 | 4900 |
4901 /* | |
4902 * Go over all directories in $PATH. Expand matches in that directory and | |
4903 * collect them in "ga". | |
4904 */ | |
4905 ga_init2(&ga, (int)sizeof(char *), 10); | |
4906 for (s = path; *s != NUL; s = e) | |
4907 { | |
955 | 4908 if (*s == ' ') |
4909 ++s; /* Skip space used for absolute path name. */ | |
4910 | |
716 | 4911 #if defined(MSDOS) || defined(MSWIN) || defined(OS2) |
4912 e = vim_strchr(s, ';'); | |
4913 #else | |
4914 e = vim_strchr(s, ':'); | |
4915 #endif | |
4916 if (e == NULL) | |
4917 e = s + STRLEN(s); | |
4918 | |
4919 l = e - s; | |
4920 if (l > MAXPATHL - 5) | |
4921 break; | |
4922 vim_strncpy(buf, s, l); | |
4923 add_pathsep(buf); | |
4924 l = STRLEN(buf); | |
4925 vim_strncpy(buf + l, pat, MAXPATHL - 1 - l); | |
4926 | |
4927 /* Expand matches in one directory of $PATH. */ | |
4928 ret = expand_wildcards(1, &buf, num_file, file, flags); | |
4929 if (ret == OK) | |
4930 { | |
4931 if (ga_grow(&ga, *num_file) == FAIL) | |
4932 FreeWild(*num_file, *file); | |
4933 else | |
4934 { | |
4935 for (i = 0; i < *num_file; ++i) | |
4936 { | |
4937 s = (*file)[i]; | |
4938 if (STRLEN(s) > l) | |
4939 { | |
4940 /* Remove the path again. */ | |
1621 | 4941 STRMOVE(s, s + l); |
716 | 4942 ((char_u **)ga.ga_data)[ga.ga_len++] = s; |
4943 } | |
4944 else | |
4945 vim_free(s); | |
4946 } | |
4947 vim_free(*file); | |
4948 } | |
4949 } | |
4950 if (*e != NUL) | |
4951 ++e; | |
4952 } | |
4953 *file = ga.ga_data; | |
4954 *num_file = ga.ga_len; | |
4955 | |
4956 vim_free(buf); | |
4957 vim_free(pat); | |
4958 if (mustfree) | |
4959 vim_free(path); | |
4960 return OK; | |
4961 } | |
4962 | |
4963 | |
7 | 4964 # if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) |
410 | 4965 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)); |
4966 | |
7 | 4967 /* |
1518 | 4968 * Call "user_expand_func()" to invoke a user defined VimL function and return |
407 | 4969 * the result (either a string or a List). |
7 | 4970 */ |
407 | 4971 static void * |
4972 call_user_expand_func(user_expand_func, xp, num_file, file) | |
4973 void *(*user_expand_func) __ARGS((char_u *, int, char_u **, int)); | |
7 | 4974 expand_T *xp; |
4975 int *num_file; | |
4976 char_u ***file; | |
4977 { | |
5072
cca600e60928
updated for version 7.3.1279
Bram Moolenaar <bram@vim.org>
parents:
5056
diff
changeset
|
4978 int keep = 0; |
407 | 4979 char_u num[50]; |
7 | 4980 char_u *args[3]; |
4981 int save_current_SID = current_SID; | |
407 | 4982 void *ret; |
13 | 4983 struct cmdline_info save_ccline; |
7 | 4984 |
5033
7aa4e0822dec
updated for version 7.3.1260
Bram Moolenaar <bram@vim.org>
parents:
4980
diff
changeset
|
4985 if (xp->xp_arg == NULL || xp->xp_arg[0] == '\0' || xp->xp_line == NULL) |
407 | 4986 return NULL; |
7 | 4987 *num_file = 0; |
4988 *file = NULL; | |
4989 | |
5033
7aa4e0822dec
updated for version 7.3.1260
Bram Moolenaar <bram@vim.org>
parents:
4980
diff
changeset
|
4990 if (ccline.cmdbuff != NULL) |
1518 | 4991 { |
4992 keep = ccline.cmdbuff[ccline.cmdlen]; | |
4993 ccline.cmdbuff[ccline.cmdlen] = 0; | |
4994 } | |
5033
7aa4e0822dec
updated for version 7.3.1260
Bram Moolenaar <bram@vim.org>
parents:
4980
diff
changeset
|
4995 |
1965 | 4996 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
|
4997 args[1] = xp->xp_line; |
7aa4e0822dec
updated for version 7.3.1260
Bram Moolenaar <bram@vim.org>
parents:
4980
diff
changeset
|
4998 sprintf((char *)num, "%d", xp->xp_col); |
7 | 4999 args[2] = num; |
5000 | |
13 | 5001 /* Save the cmdline, we don't know what the function may do. */ |
5002 save_ccline = ccline; | |
5003 ccline.cmdbuff = NULL; | |
5004 ccline.cmdprompt = NULL; | |
7 | 5005 current_SID = xp->xp_scriptID; |
13 | 5006 |
407 | 5007 ret = user_expand_func(xp->xp_arg, 3, args, FALSE); |
13 | 5008 |
5009 ccline = save_ccline; | |
7 | 5010 current_SID = save_current_SID; |
1518 | 5011 if (ccline.cmdbuff != NULL) |
5012 ccline.cmdbuff[ccline.cmdlen] = keep; | |
407 | 5013 |
1965 | 5014 vim_free(args[0]); |
407 | 5015 return ret; |
5016 } | |
5017 | |
5018 /* | |
5019 * Expand names with a function defined by the user. | |
5020 */ | |
5021 static int | |
5022 ExpandUserDefined(xp, regmatch, num_file, file) | |
5023 expand_T *xp; | |
5024 regmatch_T *regmatch; | |
5025 int *num_file; | |
5026 char_u ***file; | |
5027 { | |
5028 char_u *retstr; | |
5029 char_u *s; | |
5030 char_u *e; | |
5031 char_u keep; | |
5032 garray_T ga; | |
5033 | |
5034 retstr = call_user_expand_func(call_func_retstr, xp, num_file, file); | |
5035 if (retstr == NULL) | |
7 | 5036 return FAIL; |
5037 | |
5038 ga_init2(&ga, (int)sizeof(char *), 3); | |
407 | 5039 for (s = retstr; *s != NUL; s = e) |
7 | 5040 { |
5041 e = vim_strchr(s, '\n'); | |
5042 if (e == NULL) | |
5043 e = s + STRLEN(s); | |
5044 keep = *e; | |
5045 *e = 0; | |
5046 | |
5047 if (xp->xp_pattern[0] && vim_regexec(regmatch, s, (colnr_T)0) == 0) | |
5048 { | |
5049 *e = keep; | |
5050 if (*e != NUL) | |
5051 ++e; | |
5052 continue; | |
5053 } | |
5054 | |
5055 if (ga_grow(&ga, 1) == FAIL) | |
5056 break; | |
5057 | |
5058 ((char_u **)ga.ga_data)[ga.ga_len] = vim_strnsave(s, (int)(e - s)); | |
5059 ++ga.ga_len; | |
5060 | |
5061 *e = keep; | |
5062 if (*e != NUL) | |
5063 ++e; | |
5064 } | |
407 | 5065 vim_free(retstr); |
5066 *file = ga.ga_data; | |
5067 *num_file = ga.ga_len; | |
5068 return OK; | |
5069 } | |
5070 | |
5071 /* | |
5072 * Expand names with a list returned by a function defined by the user. | |
5073 */ | |
5074 static int | |
5075 ExpandUserList(xp, num_file, file) | |
5076 expand_T *xp; | |
5077 int *num_file; | |
5078 char_u ***file; | |
5079 { | |
5080 list_T *retlist; | |
5081 listitem_T *li; | |
5082 garray_T ga; | |
5083 | |
5084 retlist = call_user_expand_func(call_func_retlist, xp, num_file, file); | |
5085 if (retlist == NULL) | |
5086 return FAIL; | |
5087 | |
5088 ga_init2(&ga, (int)sizeof(char *), 3); | |
5089 /* Loop over the items in the list. */ | |
5090 for (li = retlist->lv_first; li != NULL; li = li->li_next) | |
5091 { | |
1917 | 5092 if (li->li_tv.v_type != VAR_STRING || li->li_tv.vval.v_string == NULL) |
5093 continue; /* Skip non-string items and empty strings */ | |
407 | 5094 |
5095 if (ga_grow(&ga, 1) == FAIL) | |
5096 break; | |
5097 | |
5098 ((char_u **)ga.ga_data)[ga.ga_len] = | |
1917 | 5099 vim_strsave(li->li_tv.vval.v_string); |
407 | 5100 ++ga.ga_len; |
5101 } | |
5102 list_unref(retlist); | |
5103 | |
7 | 5104 *file = ga.ga_data; |
5105 *num_file = ga.ga_len; | |
5106 return OK; | |
5107 } | |
5108 #endif | |
5109 | |
5110 /* | |
2268
aafed4a4866f
Command line completion for :ownsyntax. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2243
diff
changeset
|
5111 * 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
|
5112 * 'runtimepath'/{dirnames}/{pat}.vim |
2929 | 5113 * "dirnames" is an array with one or more directory names. |
7 | 5114 */ |
5115 static int | |
2433
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
5116 ExpandRTDir(pat, num_file, file, dirnames) |
7 | 5117 char_u *pat; |
5118 int *num_file; | |
5119 char_u ***file; | |
2929 | 5120 char *dirnames[]; |
7 | 5121 { |
5122 char_u *s; | |
5123 char_u *e; | |
5873 | 5124 char_u *match; |
7 | 5125 garray_T ga; |
2929 | 5126 int i; |
5127 int pat_len; | |
7 | 5128 |
5129 *num_file = 0; | |
5130 *file = NULL; | |
2931 | 5131 pat_len = (int)STRLEN(pat); |
2929 | 5132 ga_init2(&ga, (int)sizeof(char *), 10); |
5133 | |
5134 for (i = 0; dirnames[i] != NULL; ++i) | |
7 | 5135 { |
2929 | 5136 s = alloc((unsigned)(STRLEN(dirnames[i]) + pat_len + 7)); |
5137 if (s == NULL) | |
5138 { | |
5139 ga_clear_strings(&ga); | |
5140 return FAIL; | |
5141 } | |
5142 sprintf((char *)s, "%s/%s*.vim", dirnames[i], pat); | |
5873 | 5143 globpath(p_rtp, s, &ga, 0); |
2929 | 5144 vim_free(s); |
5873 | 5145 } |
5146 | |
5147 for (i = 0; i < ga.ga_len; ++i) | |
5148 { | |
5149 match = ((char_u **)ga.ga_data)[i]; | |
5150 s = match; | |
5151 e = s + STRLEN(s); | |
5152 if (e - 4 > s && STRNICMP(e - 4, ".vim", 4) == 0) | |
7 | 5153 { |
5873 | 5154 e -= 4; |
5155 for (s = e; s > match; mb_ptr_back(match, s)) | |
5156 if (s < match || vim_ispathsep(*s)) | |
5157 break; | |
5158 ++s; | |
5159 *e = NUL; | |
5160 mch_memmove(match, s, e - s + 1); | |
7 | 5161 } |
5162 } | |
5873 | 5163 |
2929 | 5164 if (ga.ga_len == 0) |
3628 | 5165 return FAIL; |
2433
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
5166 |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
5167 /* Sort and remove duplicates which can happen when specifying multiple |
2929 | 5168 * directories in dirnames. */ |
2433
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
5169 remove_duplicates(&ga); |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
5170 |
7 | 5171 *file = ga.ga_data; |
5172 *num_file = ga.ga_len; | |
5173 return OK; | |
5174 } | |
5175 | |
5176 #endif | |
5177 | |
5178 #if defined(FEAT_CMDL_COMPL) || defined(FEAT_EVAL) || defined(PROTO) | |
5179 /* | |
5180 * Expand "file" for all comma-separated directories in "path". | |
5873 | 5181 * Adds the matches to "ga". Caller must init "ga". |
7 | 5182 */ |
5873 | 5183 void |
5184 globpath(path, file, ga, expand_options) | |
7 | 5185 char_u *path; |
5186 char_u *file; | |
5873 | 5187 garray_T *ga; |
1754 | 5188 int expand_options; |
7 | 5189 { |
5190 expand_T xpc; | |
5191 char_u *buf; | |
5192 int i; | |
5193 int num_p; | |
5194 char_u **p; | |
5195 | |
5196 buf = alloc(MAXPATHL); | |
5197 if (buf == NULL) | |
5873 | 5198 return; |
7 | 5199 |
632 | 5200 ExpandInit(&xpc); |
7 | 5201 xpc.xp_context = EXPAND_FILES; |
632 | 5202 |
7 | 5203 /* Loop over all entries in {path}. */ |
5204 while (*path != NUL) | |
5205 { | |
5206 /* Copy one item of the path to buf[] and concatenate the file name. */ | |
5207 copy_option_part(&path, buf, MAXPATHL, ","); | |
5208 if (STRLEN(buf) + STRLEN(file) + 2 < MAXPATHL) | |
5209 { | |
2534
e27def2ed69b
Make :find completion work better with the DJGPP build. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2520
diff
changeset
|
5210 # 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
|
5211 /* 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
|
5212 * 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
|
5213 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
|
5214 STRCAT(buf, "/"); |
a847363bf06e
Fix a few problems for :find completion. Test much more. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2445
diff
changeset
|
5215 # else |
7 | 5216 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
|
5217 # endif |
7 | 5218 STRCAT(buf, file); |
1754 | 5219 if (ExpandFromContext(&xpc, buf, &num_p, &p, |
5220 WILD_SILENT|expand_options) != FAIL && num_p > 0) | |
7 | 5221 { |
1754 | 5222 ExpandEscape(&xpc, buf, num_p, p, WILD_SILENT|expand_options); |
5873 | 5223 |
5224 if (ga_grow(ga, num_p) == OK) | |
7 | 5225 { |
5226 for (i = 0; i < num_p; ++i) | |
5227 { | |
5873 | 5228 ((char_u **)ga->ga_data)[ga->ga_len] = |
5950 | 5229 vim_strnsave(p[i], (int)STRLEN(p[i])); |
5873 | 5230 ++ga->ga_len; |
7 | 5231 } |
5232 } | |
5873 | 5233 |
7 | 5234 FreeWild(num_p, p); |
5235 } | |
5236 } | |
5237 } | |
5238 | |
5239 vim_free(buf); | |
5240 } | |
5241 | |
5242 #endif | |
5243 | |
5244 #if defined(FEAT_CMDHIST) || defined(PROTO) | |
5245 | |
5246 /********************************* | |
5247 * Command line history stuff * | |
5248 *********************************/ | |
5249 | |
5250 /* | |
5251 * Translate a history character to the associated type number. | |
5252 */ | |
5253 static int | |
5254 hist_char2type(c) | |
5255 int c; | |
5256 { | |
5257 if (c == ':') | |
5258 return HIST_CMD; | |
5259 if (c == '=') | |
5260 return HIST_EXPR; | |
5261 if (c == '@') | |
5262 return HIST_INPUT; | |
5263 if (c == '>') | |
5264 return HIST_DEBUG; | |
5265 return HIST_SEARCH; /* must be '?' or '/' */ | |
5266 } | |
5267 | |
5268 /* | |
5269 * Table of history names. | |
5270 * These names are used in :history and various hist...() functions. | |
5271 * It is sufficient to give the significant prefix of a history name. | |
5272 */ | |
5273 | |
5274 static char *(history_names[]) = | |
5275 { | |
5276 "cmd", | |
5277 "search", | |
5278 "expr", | |
5279 "input", | |
5280 "debug", | |
5281 NULL | |
5282 }; | |
5283 | |
3503 | 5284 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) |
5285 /* | |
5286 * Function given to ExpandGeneric() to obtain the possible first | |
5287 * arguments of the ":history command. | |
5288 */ | |
5289 static char_u * | |
5290 get_history_arg(xp, idx) | |
5291 expand_T *xp UNUSED; | |
5292 int idx; | |
5293 { | |
5294 static char_u compl[2] = { NUL, NUL }; | |
5295 char *short_names = ":=@>?/"; | |
3529 | 5296 int short_names_count = (int)STRLEN(short_names); |
3503 | 5297 int history_name_count = sizeof(history_names) / sizeof(char *) - 1; |
5298 | |
5299 if (idx < short_names_count) | |
5300 { | |
5301 compl[0] = (char_u)short_names[idx]; | |
5302 return compl; | |
5303 } | |
5304 if (idx < short_names_count + history_name_count) | |
5305 return (char_u *)history_names[idx - short_names_count]; | |
5306 if (idx == short_names_count + history_name_count) | |
5307 return (char_u *)"all"; | |
5308 return NULL; | |
5309 } | |
5310 #endif | |
5311 | |
7 | 5312 /* |
5313 * init_history() - Initialize the command line history. | |
5314 * Also used to re-allocate the history when the size changes. | |
5315 */ | |
356 | 5316 void |
7 | 5317 init_history() |
5318 { | |
5319 int newlen; /* new length of history table */ | |
5320 histentry_T *temp; | |
5321 int i; | |
5322 int j; | |
5323 int type; | |
5324 | |
5325 /* | |
5326 * If size of history table changed, reallocate it | |
5327 */ | |
5328 newlen = (int)p_hi; | |
5329 if (newlen != hislen) /* history length changed */ | |
5330 { | |
5331 for (type = 0; type < HIST_COUNT; ++type) /* adjust the tables */ | |
5332 { | |
5333 if (newlen) | |
5334 { | |
5335 temp = (histentry_T *)lalloc( | |
5336 (long_u)(newlen * sizeof(histentry_T)), TRUE); | |
5337 if (temp == NULL) /* out of memory! */ | |
5338 { | |
5339 if (type == 0) /* first one: just keep the old length */ | |
5340 { | |
5341 newlen = hislen; | |
5342 break; | |
5343 } | |
5344 /* Already changed one table, now we can only have zero | |
5345 * length for all tables. */ | |
5346 newlen = 0; | |
5347 type = -1; | |
5348 continue; | |
5349 } | |
5350 } | |
5351 else | |
5352 temp = NULL; | |
5353 if (newlen == 0 || temp != NULL) | |
5354 { | |
5355 if (hisidx[type] < 0) /* there are no entries yet */ | |
5356 { | |
5357 for (i = 0; i < newlen; ++i) | |
4258 | 5358 clear_hist_entry(&temp[i]); |
7 | 5359 } |
5360 else if (newlen > hislen) /* array becomes bigger */ | |
5361 { | |
5362 for (i = 0; i <= hisidx[type]; ++i) | |
5363 temp[i] = history[type][i]; | |
5364 j = i; | |
5365 for ( ; i <= newlen - (hislen - hisidx[type]); ++i) | |
4258 | 5366 clear_hist_entry(&temp[i]); |
7 | 5367 for ( ; j < hislen; ++i, ++j) |
5368 temp[i] = history[type][j]; | |
5369 } | |
5370 else /* array becomes smaller or 0 */ | |
5371 { | |
5372 j = hisidx[type]; | |
5373 for (i = newlen - 1; ; --i) | |
5374 { | |
5375 if (i >= 0) /* copy newest entries */ | |
5376 temp[i] = history[type][j]; | |
5377 else /* remove older entries */ | |
5378 vim_free(history[type][j].hisstr); | |
5379 if (--j < 0) | |
5380 j = hislen - 1; | |
5381 if (j == hisidx[type]) | |
5382 break; | |
5383 } | |
5384 hisidx[type] = newlen - 1; | |
5385 } | |
5386 vim_free(history[type]); | |
5387 history[type] = temp; | |
5388 } | |
5389 } | |
5390 hislen = newlen; | |
5391 } | |
5392 } | |
5393 | |
4258 | 5394 static void |
5395 clear_hist_entry(hisptr) | |
5396 histentry_T *hisptr; | |
5397 { | |
5398 hisptr->hisnum = 0; | |
5399 hisptr->viminfo = FALSE; | |
5400 hisptr->hisstr = NULL; | |
5401 } | |
5402 | |
7 | 5403 /* |
5404 * Check if command line 'str' is already in history. | |
5405 * If 'move_to_front' is TRUE, matching entry is moved to end of history. | |
5406 */ | |
5407 static int | |
4285 | 5408 in_history(type, str, move_to_front, sep, writing) |
7 | 5409 int type; |
5410 char_u *str; | |
5411 int move_to_front; /* Move the entry to the front if it exists */ | |
2986 | 5412 int sep; |
4285 | 5413 int writing; /* ignore entries read from viminfo */ |
7 | 5414 { |
5415 int i; | |
5416 int last_i = -1; | |
2986 | 5417 char_u *p; |
7 | 5418 |
5419 if (hisidx[type] < 0) | |
5420 return FALSE; | |
5421 i = hisidx[type]; | |
5422 do | |
5423 { | |
5424 if (history[type][i].hisstr == NULL) | |
5425 return FALSE; | |
2986 | 5426 |
5427 /* For search history, check that the separator character matches as | |
5428 * well. */ | |
5429 p = history[type][i].hisstr; | |
5430 if (STRCMP(str, p) == 0 | |
4285 | 5431 && !(writing && history[type][i].viminfo) |
2986 | 5432 && (type != HIST_SEARCH || sep == p[STRLEN(p) + 1])) |
7 | 5433 { |
5434 if (!move_to_front) | |
5435 return TRUE; | |
5436 last_i = i; | |
5437 break; | |
5438 } | |
5439 if (--i < 0) | |
5440 i = hislen - 1; | |
5441 } while (i != hisidx[type]); | |
5442 | |
5443 if (last_i >= 0) | |
5444 { | |
5445 str = history[type][i].hisstr; | |
5446 while (i != hisidx[type]) | |
5447 { | |
5448 if (++i >= hislen) | |
5449 i = 0; | |
5450 history[type][last_i] = history[type][i]; | |
5451 last_i = i; | |
5452 } | |
4258 | 5453 history[type][i].hisnum = ++hisnum[type]; |
5454 history[type][i].viminfo = FALSE; | |
7 | 5455 history[type][i].hisstr = str; |
5456 return TRUE; | |
5457 } | |
5458 return FALSE; | |
5459 } | |
5460 | |
5461 /* | |
5462 * Convert history name (from table above) to its HIST_ equivalent. | |
5463 * When "name" is empty, return "cmd" history. | |
5464 * Returns -1 for unknown history name. | |
5465 */ | |
5466 int | |
5467 get_histtype(name) | |
5468 char_u *name; | |
5469 { | |
5470 int i; | |
5471 int len = (int)STRLEN(name); | |
5472 | |
5473 /* No argument: use current history. */ | |
5474 if (len == 0) | |
5475 return hist_char2type(ccline.cmdfirstc); | |
5476 | |
5477 for (i = 0; history_names[i] != NULL; ++i) | |
5478 if (STRNICMP(name, history_names[i], len) == 0) | |
5479 return i; | |
5480 | |
5481 if (vim_strchr((char_u *)":=@>?/", name[0]) != NULL && name[1] == NUL) | |
5482 return hist_char2type(name[0]); | |
5483 | |
5484 return -1; | |
5485 } | |
5486 | |
5487 static int last_maptick = -1; /* last seen maptick */ | |
5488 | |
5489 /* | |
5490 * Add the given string to the given history. If the string is already in the | |
5491 * history then it is moved to the front. "histype" may be one of he HIST_ | |
5492 * values. | |
5493 */ | |
5494 void | |
5495 add_to_history(histype, new_entry, in_map, sep) | |
5496 int histype; | |
5497 char_u *new_entry; | |
5498 int in_map; /* consider maptick when inside a mapping */ | |
5499 int sep; /* separator character used (search hist) */ | |
5500 { | |
5501 histentry_T *hisptr; | |
5502 int len; | |
5503 | |
5504 if (hislen == 0) /* no history */ | |
5505 return; | |
5506 | |
5467 | 5507 if (cmdmod.keeppatterns && histype == HIST_SEARCH) |
5508 return; | |
5509 | |
7 | 5510 /* |
5511 * Searches inside the same mapping overwrite each other, so that only | |
5512 * the last line is kept. Be careful not to remove a line that was moved | |
5513 * down, only lines that were added. | |
5514 */ | |
5515 if (histype == HIST_SEARCH && in_map) | |
5516 { | |
5517 if (maptick == last_maptick) | |
5518 { | |
5519 /* Current line is from the same mapping, remove it */ | |
5520 hisptr = &history[HIST_SEARCH][hisidx[HIST_SEARCH]]; | |
5521 vim_free(hisptr->hisstr); | |
4258 | 5522 clear_hist_entry(hisptr); |
7 | 5523 --hisnum[histype]; |
5524 if (--hisidx[HIST_SEARCH] < 0) | |
5525 hisidx[HIST_SEARCH] = hislen - 1; | |
5526 } | |
5527 last_maptick = -1; | |
5528 } | |
4285 | 5529 if (!in_history(histype, new_entry, TRUE, sep, FALSE)) |
7 | 5530 { |
5531 if (++hisidx[histype] == hislen) | |
5532 hisidx[histype] = 0; | |
5533 hisptr = &history[histype][hisidx[histype]]; | |
5534 vim_free(hisptr->hisstr); | |
5535 | |
5536 /* Store the separator after the NUL of the string. */ | |
835 | 5537 len = (int)STRLEN(new_entry); |
7 | 5538 hisptr->hisstr = vim_strnsave(new_entry, len + 2); |
5539 if (hisptr->hisstr != NULL) | |
5540 hisptr->hisstr[len + 1] = sep; | |
5541 | |
5542 hisptr->hisnum = ++hisnum[histype]; | |
4258 | 5543 hisptr->viminfo = FALSE; |
7 | 5544 if (histype == HIST_SEARCH && in_map) |
5545 last_maptick = maptick; | |
5546 } | |
5547 } | |
5548 | |
5549 #if defined(FEAT_EVAL) || defined(PROTO) | |
5550 | |
5551 /* | |
5552 * Get identifier of newest history entry. | |
5553 * "histype" may be one of the HIST_ values. | |
5554 */ | |
5555 int | |
5556 get_history_idx(histype) | |
5557 int histype; | |
5558 { | |
5559 if (hislen == 0 || histype < 0 || histype >= HIST_COUNT | |
5560 || hisidx[histype] < 0) | |
5561 return -1; | |
5562 | |
5563 return history[histype][hisidx[histype]].hisnum; | |
5564 } | |
5565 | |
95 | 5566 static struct cmdline_info *get_ccline_ptr __ARGS((void)); |
5567 | |
5568 /* | |
5569 * Get pointer to the command line info to use. cmdline_paste() may clear | |
5570 * ccline and put the previous value in prev_ccline. | |
5571 */ | |
5572 static struct cmdline_info * | |
5573 get_ccline_ptr() | |
5574 { | |
5575 if ((State & CMDLINE) == 0) | |
5576 return NULL; | |
5577 if (ccline.cmdbuff != NULL) | |
5578 return &ccline; | |
5579 if (prev_ccline_used && prev_ccline.cmdbuff != NULL) | |
5580 return &prev_ccline; | |
5581 return NULL; | |
5582 } | |
5583 | |
7 | 5584 /* |
5585 * Get the current command line in allocated memory. | |
5586 * Only works when the command line is being edited. | |
5587 * Returns NULL when something is wrong. | |
5588 */ | |
5589 char_u * | |
5590 get_cmdline_str() | |
5591 { | |
95 | 5592 struct cmdline_info *p = get_ccline_ptr(); |
5593 | |
5594 if (p == NULL) | |
7 | 5595 return NULL; |
95 | 5596 return vim_strnsave(p->cmdbuff, p->cmdlen); |
7 | 5597 } |
5598 | |
5599 /* | |
5600 * Get the current command line position, counted in bytes. | |
5601 * Zero is the first position. | |
5602 * Only works when the command line is being edited. | |
5603 * Returns -1 when something is wrong. | |
5604 */ | |
5605 int | |
5606 get_cmdline_pos() | |
5607 { | |
95 | 5608 struct cmdline_info *p = get_ccline_ptr(); |
5609 | |
5610 if (p == NULL) | |
7 | 5611 return -1; |
95 | 5612 return p->cmdpos; |
7 | 5613 } |
5614 | |
5615 /* | |
5616 * Set the command line byte position to "pos". Zero is the first position. | |
5617 * Only works when the command line is being edited. | |
5618 * Returns 1 when failed, 0 when OK. | |
5619 */ | |
5620 int | |
5621 set_cmdline_pos(pos) | |
5622 int pos; | |
5623 { | |
95 | 5624 struct cmdline_info *p = get_ccline_ptr(); |
5625 | |
5626 if (p == NULL) | |
7 | 5627 return 1; |
5628 | |
5629 /* The position is not set directly but after CTRL-\ e or CTRL-R = has | |
5630 * changed the command line. */ | |
5631 if (pos < 0) | |
5632 new_cmdpos = 0; | |
5633 else | |
5634 new_cmdpos = pos; | |
5635 return 0; | |
5636 } | |
5637 | |
5638 /* | |
531 | 5639 * Get the current command-line type. |
532 | 5640 * Returns ':' or '/' or '?' or '@' or '>' or '-' |
531 | 5641 * Only works when the command line is being edited. |
5642 * Returns NUL when something is wrong. | |
5643 */ | |
5644 int | |
5645 get_cmdline_type() | |
5646 { | |
5647 struct cmdline_info *p = get_ccline_ptr(); | |
5648 | |
5649 if (p == NULL) | |
5650 return NUL; | |
532 | 5651 if (p->cmdfirstc == NUL) |
5652 return (p->input_fn) ? '@' : '-'; | |
531 | 5653 return p->cmdfirstc; |
5654 } | |
5655 | |
5656 /* | |
7 | 5657 * Calculate history index from a number: |
5658 * num > 0: seen as identifying number of a history entry | |
5659 * num < 0: relative position in history wrt newest entry | |
5660 * "histype" may be one of the HIST_ values. | |
5661 */ | |
5662 static int | |
5663 calc_hist_idx(histype, num) | |
5664 int histype; | |
5665 int num; | |
5666 { | |
5667 int i; | |
5668 histentry_T *hist; | |
5669 int wrapped = FALSE; | |
5670 | |
5671 if (hislen == 0 || histype < 0 || histype >= HIST_COUNT | |
5672 || (i = hisidx[histype]) < 0 || num == 0) | |
5673 return -1; | |
5674 | |
5675 hist = history[histype]; | |
5676 if (num > 0) | |
5677 { | |
5678 while (hist[i].hisnum > num) | |
5679 if (--i < 0) | |
5680 { | |
5681 if (wrapped) | |
5682 break; | |
5683 i += hislen; | |
5684 wrapped = TRUE; | |
5685 } | |
5686 if (hist[i].hisnum == num && hist[i].hisstr != NULL) | |
5687 return i; | |
5688 } | |
5689 else if (-num <= hislen) | |
5690 { | |
5691 i += num + 1; | |
5692 if (i < 0) | |
5693 i += hislen; | |
5694 if (hist[i].hisstr != NULL) | |
5695 return i; | |
5696 } | |
5697 return -1; | |
5698 } | |
5699 | |
5700 /* | |
5701 * Get a history entry by its index. | |
5702 * "histype" may be one of the HIST_ values. | |
5703 */ | |
5704 char_u * | |
5705 get_history_entry(histype, idx) | |
5706 int histype; | |
5707 int idx; | |
5708 { | |
5709 idx = calc_hist_idx(histype, idx); | |
5710 if (idx >= 0) | |
5711 return history[histype][idx].hisstr; | |
5712 else | |
5713 return (char_u *)""; | |
5714 } | |
5715 | |
5716 /* | |
5717 * Clear all entries of a history. | |
5718 * "histype" may be one of the HIST_ values. | |
5719 */ | |
5720 int | |
5721 clr_history(histype) | |
5722 int histype; | |
5723 { | |
5724 int i; | |
5725 histentry_T *hisptr; | |
5726 | |
5727 if (hislen != 0 && histype >= 0 && histype < HIST_COUNT) | |
5728 { | |
5729 hisptr = history[histype]; | |
5730 for (i = hislen; i--;) | |
5731 { | |
5732 vim_free(hisptr->hisstr); | |
4258 | 5733 clear_hist_entry(hisptr); |
7 | 5734 } |
5735 hisidx[histype] = -1; /* mark history as cleared */ | |
5736 hisnum[histype] = 0; /* reset identifier counter */ | |
5737 return OK; | |
5738 } | |
5739 return FAIL; | |
5740 } | |
5741 | |
5742 /* | |
5743 * Remove all entries matching {str} from a history. | |
5744 * "histype" may be one of the HIST_ values. | |
5745 */ | |
5746 int | |
5747 del_history_entry(histype, str) | |
5748 int histype; | |
5749 char_u *str; | |
5750 { | |
5751 regmatch_T regmatch; | |
5752 histentry_T *hisptr; | |
5753 int idx; | |
5754 int i; | |
5755 int last; | |
5756 int found = FALSE; | |
5757 | |
5758 regmatch.regprog = NULL; | |
5759 regmatch.rm_ic = FALSE; /* always match case */ | |
5760 if (hislen != 0 | |
5761 && histype >= 0 | |
5762 && histype < HIST_COUNT | |
5763 && *str != NUL | |
5764 && (idx = hisidx[histype]) >= 0 | |
5765 && (regmatch.regprog = vim_regcomp(str, RE_MAGIC + RE_STRING)) | |
5766 != NULL) | |
5767 { | |
5768 i = last = idx; | |
5769 do | |
5770 { | |
5771 hisptr = &history[histype][i]; | |
5772 if (hisptr->hisstr == NULL) | |
5773 break; | |
5774 if (vim_regexec(®match, hisptr->hisstr, (colnr_T)0)) | |
5775 { | |
5776 found = TRUE; | |
5777 vim_free(hisptr->hisstr); | |
4258 | 5778 clear_hist_entry(hisptr); |
7 | 5779 } |
5780 else | |
5781 { | |
5782 if (i != last) | |
5783 { | |
5784 history[histype][last] = *hisptr; | |
4258 | 5785 clear_hist_entry(hisptr); |
7 | 5786 } |
5787 if (--last < 0) | |
5788 last += hislen; | |
5789 } | |
5790 if (--i < 0) | |
5791 i += hislen; | |
5792 } while (i != idx); | |
5793 if (history[histype][idx].hisstr == NULL) | |
5794 hisidx[histype] = -1; | |
5795 } | |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4803
diff
changeset
|
5796 vim_regfree(regmatch.regprog); |
7 | 5797 return found; |
5798 } | |
5799 | |
5800 /* | |
5801 * Remove an indexed entry from a history. | |
5802 * "histype" may be one of the HIST_ values. | |
5803 */ | |
5804 int | |
5805 del_history_idx(histype, idx) | |
5806 int histype; | |
5807 int idx; | |
5808 { | |
5809 int i, j; | |
5810 | |
5811 i = calc_hist_idx(histype, idx); | |
5812 if (i < 0) | |
5813 return FALSE; | |
5814 idx = hisidx[histype]; | |
5815 vim_free(history[histype][i].hisstr); | |
5816 | |
5817 /* When deleting the last added search string in a mapping, reset | |
5818 * last_maptick, so that the last added search string isn't deleted again. | |
5819 */ | |
5820 if (histype == HIST_SEARCH && maptick == last_maptick && i == idx) | |
5821 last_maptick = -1; | |
5822 | |
5823 while (i != idx) | |
5824 { | |
5825 j = (i + 1) % hislen; | |
5826 history[histype][i] = history[histype][j]; | |
5827 i = j; | |
5828 } | |
4258 | 5829 clear_hist_entry(&history[histype][i]); |
7 | 5830 if (--i < 0) |
5831 i += hislen; | |
5832 hisidx[histype] = i; | |
5833 return TRUE; | |
5834 } | |
5835 | |
5836 #endif /* FEAT_EVAL */ | |
5837 | |
5838 #if defined(FEAT_CRYPT) || defined(PROTO) | |
5839 /* | |
5840 * Very specific function to remove the value in ":set key=val" from the | |
5841 * history. | |
5842 */ | |
5843 void | |
5844 remove_key_from_history() | |
5845 { | |
5846 char_u *p; | |
5847 int i; | |
5848 | |
5849 i = hisidx[HIST_CMD]; | |
5850 if (i < 0) | |
5851 return; | |
5852 p = history[HIST_CMD][i].hisstr; | |
5853 if (p != NULL) | |
5854 for ( ; *p; ++p) | |
5855 if (STRNCMP(p, "key", 3) == 0 && !isalpha(p[3])) | |
5856 { | |
5857 p = vim_strchr(p + 3, '='); | |
5858 if (p == NULL) | |
5859 break; | |
5860 ++p; | |
5861 for (i = 0; p[i] && !vim_iswhite(p[i]); ++i) | |
5862 if (p[i] == '\\' && p[i + 1]) | |
5863 ++i; | |
1621 | 5864 STRMOVE(p, p + i); |
7 | 5865 --p; |
5866 } | |
5867 } | |
5868 #endif | |
5869 | |
5870 #endif /* FEAT_CMDHIST */ | |
5871 | |
5872 #if defined(FEAT_QUICKFIX) || defined(FEAT_CMDHIST) || defined(PROTO) | |
5873 /* | |
5874 * Get indices "num1,num2" that specify a range within a list (not a range of | |
5875 * text lines in a buffer!) from a string. Used for ":history" and ":clist". | |
5876 * Returns OK if parsed successfully, otherwise FAIL. | |
5877 */ | |
5878 int | |
5879 get_list_range(str, num1, num2) | |
5880 char_u **str; | |
5881 int *num1; | |
5882 int *num2; | |
5883 { | |
5884 int len; | |
5885 int first = FALSE; | |
5886 long num; | |
5887 | |
5888 *str = skipwhite(*str); | |
5889 if (**str == '-' || vim_isdigit(**str)) /* parse "from" part of range */ | |
5890 { | |
5891 vim_str2nr(*str, NULL, &len, FALSE, FALSE, &num, NULL); | |
5892 *str += len; | |
5893 *num1 = (int)num; | |
5894 first = TRUE; | |
5895 } | |
5896 *str = skipwhite(*str); | |
5897 if (**str == ',') /* parse "to" part of range */ | |
5898 { | |
5899 *str = skipwhite(*str + 1); | |
5900 vim_str2nr(*str, NULL, &len, FALSE, FALSE, &num, NULL); | |
5901 if (len > 0) | |
5902 { | |
5903 *num2 = (int)num; | |
5904 *str = skipwhite(*str + len); | |
5905 } | |
5906 else if (!first) /* no number given at all */ | |
5907 return FAIL; | |
5908 } | |
5909 else if (first) /* only one number given */ | |
5910 *num2 = *num1; | |
5911 return OK; | |
5912 } | |
5913 #endif | |
5914 | |
5915 #if defined(FEAT_CMDHIST) || defined(PROTO) | |
5916 /* | |
5917 * :history command - print a history | |
5918 */ | |
5919 void | |
5920 ex_history(eap) | |
5921 exarg_T *eap; | |
5922 { | |
5923 histentry_T *hist; | |
5924 int histype1 = HIST_CMD; | |
5925 int histype2 = HIST_CMD; | |
5926 int hisidx1 = 1; | |
5927 int hisidx2 = -1; | |
5928 int idx; | |
5929 int i, j, k; | |
5930 char_u *end; | |
5931 char_u *arg = eap->arg; | |
5932 | |
5933 if (hislen == 0) | |
5934 { | |
5935 MSG(_("'history' option is zero")); | |
5936 return; | |
5937 } | |
5938 | |
5939 if (!(VIM_ISDIGIT(*arg) || *arg == '-' || *arg == ',')) | |
5940 { | |
5941 end = arg; | |
5942 while (ASCII_ISALPHA(*end) | |
5943 || vim_strchr((char_u *)":=@>/?", *end) != NULL) | |
5944 end++; | |
5945 i = *end; | |
5946 *end = NUL; | |
5947 histype1 = get_histtype(arg); | |
5948 if (histype1 == -1) | |
5949 { | |
1853 | 5950 if (STRNICMP(arg, "all", STRLEN(arg)) == 0) |
7 | 5951 { |
5952 histype1 = 0; | |
5953 histype2 = HIST_COUNT-1; | |
5954 } | |
5955 else | |
5956 { | |
5957 *end = i; | |
5958 EMSG(_(e_trailing)); | |
5959 return; | |
5960 } | |
5961 } | |
5962 else | |
5963 histype2 = histype1; | |
5964 *end = i; | |
5965 } | |
5966 else | |
5967 end = arg; | |
5968 if (!get_list_range(&end, &hisidx1, &hisidx2) || *end != NUL) | |
5969 { | |
5970 EMSG(_(e_trailing)); | |
5971 return; | |
5972 } | |
5973 | |
5974 for (; !got_int && histype1 <= histype2; ++histype1) | |
5975 { | |
5976 STRCPY(IObuff, "\n # "); | |
5977 STRCAT(STRCAT(IObuff, history_names[histype1]), " history"); | |
5978 MSG_PUTS_TITLE(IObuff); | |
5979 idx = hisidx[histype1]; | |
5980 hist = history[histype1]; | |
5981 j = hisidx1; | |
5982 k = hisidx2; | |
5983 if (j < 0) | |
5984 j = (-j > hislen) ? 0 : hist[(hislen+j+idx+1) % hislen].hisnum; | |
5985 if (k < 0) | |
5986 k = (-k > hislen) ? 0 : hist[(hislen+k+idx+1) % hislen].hisnum; | |
5987 if (idx >= 0 && j <= k) | |
5988 for (i = idx + 1; !got_int; ++i) | |
5989 { | |
5990 if (i == hislen) | |
5991 i = 0; | |
5992 if (hist[i].hisstr != NULL | |
5993 && hist[i].hisnum >= j && hist[i].hisnum <= k) | |
5994 { | |
5995 msg_putchar('\n'); | |
5996 sprintf((char *)IObuff, "%c%6d ", i == idx ? '>' : ' ', | |
5997 hist[i].hisnum); | |
5998 if (vim_strsize(hist[i].hisstr) > (int)Columns - 10) | |
5999 trunc_string(hist[i].hisstr, IObuff + STRLEN(IObuff), | |
3290 | 6000 (int)Columns - 10, IOSIZE - (int)STRLEN(IObuff)); |
7 | 6001 else |
6002 STRCAT(IObuff, hist[i].hisstr); | |
6003 msg_outtrans(IObuff); | |
6004 out_flush(); | |
6005 } | |
6006 if (i == idx) | |
6007 break; | |
6008 } | |
6009 } | |
6010 } | |
6011 #endif | |
6012 | |
6013 #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
|
6014 /* |
2fc1f3346bfb
updated for version 7.3.1197
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
6015 * 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
|
6016 */ |
7 | 6017 static char_u **viminfo_history[HIST_COUNT] = {NULL, NULL, NULL, NULL}; |
6018 static int viminfo_hisidx[HIST_COUNT] = {0, 0, 0, 0}; | |
6019 static int viminfo_hislen[HIST_COUNT] = {0, 0, 0, 0}; | |
6020 static int viminfo_add_at_front = FALSE; | |
6021 | |
6022 static int hist_type2char __ARGS((int type, int use_question)); | |
6023 | |
6024 /* | |
6025 * Translate a history type number to the associated character. | |
6026 */ | |
6027 static int | |
6028 hist_type2char(type, use_question) | |
6029 int type; | |
6030 int use_question; /* use '?' instead of '/' */ | |
6031 { | |
6032 if (type == HIST_CMD) | |
6033 return ':'; | |
6034 if (type == HIST_SEARCH) | |
6035 { | |
6036 if (use_question) | |
6037 return '?'; | |
6038 else | |
6039 return '/'; | |
6040 } | |
6041 if (type == HIST_EXPR) | |
6042 return '='; | |
6043 return '@'; | |
6044 } | |
6045 | |
6046 /* | |
6047 * Prepare for reading the history from the viminfo file. | |
6048 * This allocates history arrays to store the read history lines. | |
6049 */ | |
6050 void | |
4285 | 6051 prepare_viminfo_history(asklen, writing) |
7 | 6052 int asklen; |
4285 | 6053 int writing; |
7 | 6054 { |
6055 int i; | |
6056 int num; | |
6057 int type; | |
6058 int len; | |
6059 | |
6060 init_history(); | |
4285 | 6061 viminfo_add_at_front = (asklen != 0 && !writing); |
7 | 6062 if (asklen > hislen) |
6063 asklen = hislen; | |
6064 | |
6065 for (type = 0; type < HIST_COUNT; ++type) | |
6066 { | |
4258 | 6067 /* Count the number of empty spaces in the history list. Entries read |
6068 * from viminfo previously are also considered empty. If there are | |
6069 * more spaces available than we request, then fill them up. */ | |
7 | 6070 for (i = 0, num = 0; i < hislen; i++) |
4258 | 6071 if (history[type][i].hisstr == NULL || history[type][i].viminfo) |
7 | 6072 num++; |
6073 len = asklen; | |
6074 if (num > len) | |
6075 len = num; | |
6076 if (len <= 0) | |
6077 viminfo_history[type] = NULL; | |
6078 else | |
6079 viminfo_history[type] = | |
6080 (char_u **)lalloc((long_u)(len * sizeof(char_u *)), FALSE); | |
6081 if (viminfo_history[type] == NULL) | |
6082 len = 0; | |
6083 viminfo_hislen[type] = len; | |
6084 viminfo_hisidx[type] = 0; | |
6085 } | |
6086 } | |
6087 | |
6088 /* | |
6089 * Accept a line from the viminfo, store it in the history array when it's | |
6090 * new. | |
6091 */ | |
6092 int | |
4285 | 6093 read_viminfo_history(virp, writing) |
7 | 6094 vir_T *virp; |
4285 | 6095 int writing; |
7 | 6096 { |
6097 int type; | |
6098 long_u len; | |
6099 char_u *val; | |
6100 char_u *p; | |
6101 | |
6102 type = hist_char2type(virp->vir_line[0]); | |
6103 if (viminfo_hisidx[type] < viminfo_hislen[type]) | |
6104 { | |
6105 val = viminfo_readstring(virp, 1, TRUE); | |
6106 if (val != NULL && *val != NUL) | |
6107 { | |
3316 | 6108 int sep = (*val == ' ' ? NUL : *val); |
6109 | |
7 | 6110 if (!in_history(type, val + (type == HIST_SEARCH), |
4285 | 6111 viminfo_add_at_front, sep, writing)) |
7 | 6112 { |
6113 /* Need to re-allocate to append the separator byte. */ | |
6114 len = STRLEN(val); | |
6115 p = lalloc(len + 2, TRUE); | |
6116 if (p != NULL) | |
6117 { | |
6118 if (type == HIST_SEARCH) | |
6119 { | |
6120 /* Search entry: Move the separator from the first | |
6121 * column to after the NUL. */ | |
6122 mch_memmove(p, val + 1, (size_t)len); | |
3316 | 6123 p[len] = sep; |
7 | 6124 } |
6125 else | |
6126 { | |
6127 /* Not a search entry: No separator in the viminfo | |
6128 * file, add a NUL separator. */ | |
6129 mch_memmove(p, val, (size_t)len + 1); | |
6130 p[len + 1] = NUL; | |
6131 } | |
6132 viminfo_history[type][viminfo_hisidx[type]++] = p; | |
6133 } | |
6134 } | |
6135 } | |
6136 vim_free(val); | |
6137 } | |
6138 return viminfo_readline(virp); | |
6139 } | |
6140 | |
4285 | 6141 /* |
6142 * Finish reading history lines from viminfo. Not used when writing viminfo. | |
6143 */ | |
7 | 6144 void |
6145 finish_viminfo_history() | |
6146 { | |
6147 int idx; | |
6148 int i; | |
6149 int type; | |
6150 | |
6151 for (type = 0; type < HIST_COUNT; ++type) | |
6152 { | |
6153 if (history[type] == NULL) | |
4283 | 6154 continue; |
7 | 6155 idx = hisidx[type] + viminfo_hisidx[type]; |
6156 if (idx >= hislen) | |
6157 idx -= hislen; | |
6158 else if (idx < 0) | |
6159 idx = hislen - 1; | |
6160 if (viminfo_add_at_front) | |
6161 hisidx[type] = idx; | |
6162 else | |
6163 { | |
6164 if (hisidx[type] == -1) | |
6165 hisidx[type] = hislen - 1; | |
6166 do | |
6167 { | |
4258 | 6168 if (history[type][idx].hisstr != NULL |
6169 || history[type][idx].viminfo) | |
7 | 6170 break; |
6171 if (++idx == hislen) | |
6172 idx = 0; | |
6173 } while (idx != hisidx[type]); | |
6174 if (idx != hisidx[type] && --idx < 0) | |
6175 idx = hislen - 1; | |
6176 } | |
6177 for (i = 0; i < viminfo_hisidx[type]; i++) | |
6178 { | |
6179 vim_free(history[type][idx].hisstr); | |
6180 history[type][idx].hisstr = viminfo_history[type][i]; | |
4258 | 6181 history[type][idx].viminfo = TRUE; |
7 | 6182 if (--idx < 0) |
6183 idx = hislen - 1; | |
6184 } | |
6185 idx += 1; | |
6186 idx %= hislen; | |
6187 for (i = 0; i < viminfo_hisidx[type]; i++) | |
6188 { | |
6189 history[type][idx++].hisnum = ++hisnum[type]; | |
6190 idx %= hislen; | |
6191 } | |
6192 vim_free(viminfo_history[type]); | |
6193 viminfo_history[type] = NULL; | |
4327 | 6194 viminfo_hisidx[type] = 0; |
7 | 6195 } |
6196 } | |
6197 | |
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6198 /* |
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6199 * Write history to viminfo file in "fp". |
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6200 * When "merge" is TRUE merge history lines with a previously read viminfo |
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6201 * file, data is in viminfo_history[]. |
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6202 * When "merge" is FALSE just write all history lines. Used for ":wviminfo!". |
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6203 */ |
7 | 6204 void |
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6205 write_viminfo_history(fp, merge) |
7 | 6206 FILE *fp; |
4903
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6207 int merge; |
7 | 6208 { |
6209 int i; | |
6210 int type; | |
6211 int num_saved; | |
6212 char_u *p; | |
6213 int c; | |
4283 | 6214 int round; |
7 | 6215 |
6216 init_history(); | |
6217 if (hislen == 0) | |
6218 return; | |
6219 for (type = 0; type < HIST_COUNT; ++type) | |
6220 { | |
6221 num_saved = get_viminfo_parameter(hist_type2char(type, FALSE)); | |
6222 if (num_saved == 0) | |
6223 continue; | |
6224 if (num_saved < 0) /* Use default */ | |
6225 num_saved = hislen; | |
6226 fprintf(fp, _("\n# %s History (newest to oldest):\n"), | |
6227 type == HIST_CMD ? _("Command Line") : | |
6228 type == HIST_SEARCH ? _("Search String") : | |
6229 type == HIST_EXPR ? _("Expression") : | |
6230 _("Input Line")); | |
6231 if (num_saved > hislen) | |
6232 num_saved = hislen; | |
4283 | 6233 |
6234 /* | |
6235 * Merge typed and viminfo history: | |
6236 * round 1: history of typed commands. | |
6237 * round 2: history from recently read viminfo. | |
6238 */ | |
6239 for (round = 1; round <= 2; ++round) | |
6240 { | |
4307 | 6241 if (round == 1) |
6242 /* start at newest entry, somewhere in the list */ | |
6243 i = hisidx[type]; | |
6244 else if (viminfo_hisidx[type] > 0) | |
6245 /* start at newest entry, first in the list */ | |
6246 i = 0; | |
6247 else | |
6248 /* empty list */ | |
6249 i = -1; | |
4283 | 6250 if (i >= 0) |
6251 while (num_saved > 0 | |
6252 && !(round == 2 && i >= viminfo_hisidx[type])) | |
7 | 6253 { |
4283 | 6254 p = round == 1 ? history[type][i].hisstr |
4327 | 6255 : viminfo_history[type] == NULL ? NULL |
4283 | 6256 : viminfo_history[type][i]; |
4903
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6257 if (p != NULL && (round == 2 |
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6258 || !merge |
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6259 || !history[type][i].viminfo)) |
7 | 6260 { |
4283 | 6261 --num_saved; |
6262 fputc(hist_type2char(type, TRUE), fp); | |
6263 /* For the search history: put the separator in the | |
6264 * second column; use a space if there isn't one. */ | |
6265 if (type == HIST_SEARCH) | |
6266 { | |
6267 c = p[STRLEN(p) + 1]; | |
6268 putc(c == NUL ? ' ' : c, fp); | |
6269 } | |
6270 viminfo_writestring(fp, p); | |
7 | 6271 } |
4283 | 6272 if (round == 1) |
6273 { | |
6274 /* Decrement index, loop around and stop when back at | |
6275 * the start. */ | |
6276 if (--i < 0) | |
6277 i = hislen - 1; | |
6278 if (i == hisidx[type]) | |
6279 break; | |
6280 } | |
6281 else | |
6282 { | |
6283 /* Increment index. Stop at the end in the while. */ | |
6284 ++i; | |
6285 } | |
7 | 6286 } |
4283 | 6287 } |
4285 | 6288 for (i = 0; i < viminfo_hisidx[type]; ++i) |
4327 | 6289 if (viminfo_history[type] != NULL) |
6290 vim_free(viminfo_history[type][i]); | |
4285 | 6291 vim_free(viminfo_history[type]); |
6292 viminfo_history[type] = NULL; | |
4311 | 6293 viminfo_hisidx[type] = 0; |
7 | 6294 } |
6295 } | |
6296 #endif /* FEAT_VIMINFO */ | |
6297 | |
6298 #if defined(FEAT_FKMAP) || defined(PROTO) | |
6299 /* | |
6300 * Write a character at the current cursor+offset position. | |
6301 * It is directly written into the command buffer block. | |
6302 */ | |
6303 void | |
6304 cmd_pchar(c, offset) | |
6305 int c, offset; | |
6306 { | |
6307 if (ccline.cmdpos + offset >= ccline.cmdlen || ccline.cmdpos + offset < 0) | |
6308 { | |
6309 EMSG(_("E198: cmd_pchar beyond the command length")); | |
6310 return; | |
6311 } | |
6312 ccline.cmdbuff[ccline.cmdpos + offset] = (char_u)c; | |
6313 ccline.cmdbuff[ccline.cmdlen] = NUL; | |
6314 } | |
6315 | |
6316 int | |
6317 cmd_gchar(offset) | |
6318 int offset; | |
6319 { | |
6320 if (ccline.cmdpos + offset >= ccline.cmdlen || ccline.cmdpos + offset < 0) | |
6321 { | |
6322 /* EMSG(_("cmd_gchar beyond the command length")); */ | |
6323 return NUL; | |
6324 } | |
6325 return (int)ccline.cmdbuff[ccline.cmdpos + offset]; | |
6326 } | |
6327 #endif | |
6328 | |
6329 #if defined(FEAT_CMDWIN) || defined(PROTO) | |
6330 /* | |
6331 * Open a window on the current command line and history. Allow editing in | |
6332 * the window. Returns when the window is closed. | |
6333 * Returns: | |
6334 * CR if the command is to be executed | |
6335 * Ctrl_C if it is to be abandoned | |
6336 * K_IGNORE if editing continues | |
6337 */ | |
6338 static int | |
6339 ex_window() | |
6340 { | |
6341 struct cmdline_info save_ccline; | |
6342 buf_T *old_curbuf = curbuf; | |
6343 win_T *old_curwin = curwin; | |
6344 buf_T *bp; | |
6345 win_T *wp; | |
6346 int i; | |
6347 linenr_T lnum; | |
6348 int histtype; | |
6349 garray_T winsizes; | |
1685 | 6350 #ifdef FEAT_AUTOCMD |
7 | 6351 char_u typestr[2]; |
1685 | 6352 #endif |
7 | 6353 int save_restart_edit = restart_edit; |
6354 int save_State = State; | |
6355 int save_exmode = exmode_active; | |
510 | 6356 #ifdef FEAT_RIGHTLEFT |
6357 int save_cmdmsg_rl = cmdmsg_rl; | |
6358 #endif | |
7 | 6359 |
6360 /* Can't do this recursively. Can't do it when typing a password. */ | |
6361 if (cmdwin_type != 0 | |
6362 # if defined(FEAT_CRYPT) || defined(FEAT_EVAL) | |
6363 || cmdline_star > 0 | |
6364 # endif | |
6365 ) | |
6366 { | |
6367 beep_flush(); | |
6368 return K_IGNORE; | |
6369 } | |
6370 | |
6371 /* Save current window sizes. */ | |
6372 win_size_save(&winsizes); | |
6373 | |
6374 # ifdef FEAT_AUTOCMD | |
6375 /* Don't execute autocommands while creating the window. */ | |
1410 | 6376 block_autocmds(); |
7 | 6377 # endif |
683 | 6378 /* don't use a new tab page */ |
6379 cmdmod.tab = 0; | |
6380 | |
7 | 6381 /* Create a window for the command-line buffer. */ |
6382 if (win_split((int)p_cwh, WSP_BOT) == FAIL) | |
6383 { | |
6384 beep_flush(); | |
1410 | 6385 # ifdef FEAT_AUTOCMD |
6386 unblock_autocmds(); | |
6387 # endif | |
7 | 6388 return K_IGNORE; |
6389 } | |
1831 | 6390 cmdwin_type = get_cmdline_type(); |
7 | 6391 |
6392 /* Create the command-line buffer empty. */ | |
1743 | 6393 (void)do_ecmd(0, NULL, NULL, NULL, ECMD_ONE, ECMD_HIDE, NULL); |
1621 | 6394 (void)setfname(curbuf, (char_u *)"[Command Line]", NULL, TRUE); |
7 | 6395 set_option_value((char_u *)"bt", 0L, (char_u *)"nofile", OPT_LOCAL); |
6396 set_option_value((char_u *)"swf", 0L, NULL, OPT_LOCAL); | |
6397 curbuf->b_p_ma = TRUE; | |
1865 | 6398 #ifdef FEAT_FOLDING |
6399 curwin->w_p_fen = FALSE; | |
6400 #endif | |
7 | 6401 # ifdef FEAT_RIGHTLEFT |
510 | 6402 curwin->w_p_rl = cmdmsg_rl; |
6403 cmdmsg_rl = FALSE; | |
7 | 6404 # endif |
2583 | 6405 RESET_BINDING(curwin); |
7 | 6406 |
6407 # ifdef FEAT_AUTOCMD | |
6408 /* Do execute autocommands for setting the filetype (load syntax). */ | |
1410 | 6409 unblock_autocmds(); |
7 | 6410 # endif |
6411 | |
510 | 6412 /* Showing the prompt may have set need_wait_return, reset it. */ |
6413 need_wait_return = FALSE; | |
6414 | |
1831 | 6415 histtype = hist_char2type(cmdwin_type); |
7 | 6416 if (histtype == HIST_CMD || histtype == HIST_DEBUG) |
6417 { | |
6418 if (p_wc == TAB) | |
6419 { | |
6420 add_map((char_u *)"<buffer> <Tab> <C-X><C-V>", INSERT); | |
6421 add_map((char_u *)"<buffer> <Tab> a<C-X><C-V>", NORMAL); | |
6422 } | |
6423 set_option_value((char_u *)"ft", 0L, (char_u *)"vim", OPT_LOCAL); | |
6424 } | |
6425 | |
10 | 6426 /* Reset 'textwidth' after setting 'filetype' (the Vim filetype plugin |
6427 * sets 'textwidth' to 78). */ | |
6428 curbuf->b_p_tw = 0; | |
6429 | |
7 | 6430 /* Fill the buffer with the history. */ |
6431 init_history(); | |
6432 if (hislen > 0) | |
6433 { | |
6434 i = hisidx[histtype]; | |
6435 if (i >= 0) | |
6436 { | |
6437 lnum = 0; | |
6438 do | |
6439 { | |
6440 if (++i == hislen) | |
6441 i = 0; | |
6442 if (history[histtype][i].hisstr != NULL) | |
6443 ml_append(lnum++, history[histtype][i].hisstr, | |
6444 (colnr_T)0, FALSE); | |
6445 } | |
6446 while (i != hisidx[histtype]); | |
6447 } | |
6448 } | |
6449 | |
6450 /* Replace the empty last line with the current command-line and put the | |
6451 * cursor there. */ | |
6452 ml_replace(curbuf->b_ml.ml_line_count, ccline.cmdbuff, TRUE); | |
6453 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
6454 curwin->w_cursor.col = ccline.cmdpos; | |
510 | 6455 changed_line_abv_curs(); |
6456 invalidate_botline(); | |
743 | 6457 redraw_later(SOME_VALID); |
7 | 6458 |
6459 /* Save the command line info, can be used recursively. */ | |
6460 save_ccline = ccline; | |
6461 ccline.cmdbuff = NULL; | |
6462 ccline.cmdprompt = NULL; | |
6463 | |
6464 /* No Ex mode here! */ | |
6465 exmode_active = 0; | |
6466 | |
6467 State = NORMAL; | |
6468 # ifdef FEAT_MOUSE | |
6469 setmouse(); | |
6470 # endif | |
6471 | |
6472 # ifdef FEAT_AUTOCMD | |
6473 /* Trigger CmdwinEnter autocommands. */ | |
6474 typestr[0] = cmdwin_type; | |
6475 typestr[1] = NUL; | |
6476 apply_autocmds(EVENT_CMDWINENTER, typestr, typestr, FALSE, curbuf); | |
929 | 6477 if (restart_edit != 0) /* autocmd with ":startinsert" */ |
6478 stuffcharReadbuff(K_NOP); | |
7 | 6479 # endif |
6480 | |
6481 i = RedrawingDisabled; | |
6482 RedrawingDisabled = 0; | |
6483 | |
6484 /* | |
6485 * Call the main loop until <CR> or CTRL-C is typed. | |
6486 */ | |
6487 cmdwin_result = 0; | |
168 | 6488 main_loop(TRUE, FALSE); |
7 | 6489 |
6490 RedrawingDisabled = i; | |
6491 | |
6492 # ifdef FEAT_AUTOCMD | |
6493 /* Trigger CmdwinLeave autocommands. */ | |
6494 apply_autocmds(EVENT_CMDWINLEAVE, typestr, typestr, FALSE, curbuf); | |
6495 # endif | |
6496 | |
1214 | 6497 /* Restore the command line info. */ |
7 | 6498 ccline = save_ccline; |
6499 cmdwin_type = 0; | |
6500 | |
6501 exmode_active = save_exmode; | |
6502 | |
1612 | 6503 /* Safety check: The old window or buffer was deleted: It's a bug when |
7 | 6504 * this happens! */ |
6505 if (!win_valid(old_curwin) || !buf_valid(old_curbuf)) | |
6506 { | |
6507 cmdwin_result = Ctrl_C; | |
6508 EMSG(_("E199: Active window or buffer deleted")); | |
6509 } | |
6510 else | |
6511 { | |
6512 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
6513 /* autocmds may abort script processing */ | |
6514 if (aborting() && cmdwin_result != K_IGNORE) | |
6515 cmdwin_result = Ctrl_C; | |
6516 # endif | |
6517 /* Set the new command line from the cmdline buffer. */ | |
6518 vim_free(ccline.cmdbuff); | |
510 | 6519 if (cmdwin_result == K_XF1 || cmdwin_result == K_XF2) /* :qa[!] typed */ |
7 | 6520 { |
510 | 6521 char *p = (cmdwin_result == K_XF2) ? "qa" : "qa!"; |
6522 | |
6523 if (histtype == HIST_CMD) | |
6524 { | |
6525 /* Execute the command directly. */ | |
6526 ccline.cmdbuff = vim_strsave((char_u *)p); | |
6527 cmdwin_result = CAR; | |
6528 } | |
6529 else | |
6530 { | |
6531 /* First need to cancel what we were doing. */ | |
6532 ccline.cmdbuff = NULL; | |
6533 stuffcharReadbuff(':'); | |
6534 stuffReadbuff((char_u *)p); | |
6535 stuffcharReadbuff(CAR); | |
6536 } | |
7 | 6537 } |
6538 else if (cmdwin_result == K_XF2) /* :qa typed */ | |
6539 { | |
6540 ccline.cmdbuff = vim_strsave((char_u *)"qa"); | |
6541 cmdwin_result = CAR; | |
6542 } | |
2839 | 6543 else if (cmdwin_result == Ctrl_C) |
6544 { | |
6545 /* :q or :close, don't execute any command | |
6546 * and don't modify the cmd window. */ | |
6547 ccline.cmdbuff = NULL; | |
6548 } | |
7 | 6549 else |
6550 ccline.cmdbuff = vim_strsave(ml_get_curline()); | |
6551 if (ccline.cmdbuff == NULL) | |
6552 cmdwin_result = Ctrl_C; | |
6553 else | |
6554 { | |
6555 ccline.cmdlen = (int)STRLEN(ccline.cmdbuff); | |
6556 ccline.cmdbufflen = ccline.cmdlen + 1; | |
6557 ccline.cmdpos = curwin->w_cursor.col; | |
6558 if (ccline.cmdpos > ccline.cmdlen) | |
6559 ccline.cmdpos = ccline.cmdlen; | |
6560 if (cmdwin_result == K_IGNORE) | |
6561 { | |
6562 set_cmdspos_cursor(); | |
6563 redrawcmd(); | |
6564 } | |
6565 } | |
6566 | |
6567 # ifdef FEAT_AUTOCMD | |
6568 /* Don't execute autocommands while deleting the window. */ | |
1410 | 6569 block_autocmds(); |
7 | 6570 # endif |
6571 wp = curwin; | |
6572 bp = curbuf; | |
6573 win_goto(old_curwin); | |
6574 win_close(wp, TRUE); | |
2099
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6575 |
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diff
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|
6576 /* win_close() may have already wiped the buffer when 'bh' is |
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diff
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|
6577 * set to 'wipe' */ |
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diff
changeset
|
6578 if (buf_valid(bp)) |
3365 | 6579 close_buffer(NULL, bp, DOBUF_WIPE, FALSE); |
7 | 6580 |
6581 /* Restore window sizes. */ | |
6582 win_size_restore(&winsizes); | |
6583 | |
6584 # ifdef FEAT_AUTOCMD | |
1410 | 6585 unblock_autocmds(); |
7 | 6586 # endif |
6587 } | |
6588 | |
6589 ga_clear(&winsizes); | |
6590 restart_edit = save_restart_edit; | |
510 | 6591 # ifdef FEAT_RIGHTLEFT |
6592 cmdmsg_rl = save_cmdmsg_rl; | |
6593 # endif | |
7 | 6594 |
6595 State = save_State; | |
6596 # ifdef FEAT_MOUSE | |
6597 setmouse(); | |
6598 # endif | |
6599 | |
6600 return cmdwin_result; | |
6601 } | |
6602 #endif /* FEAT_CMDWIN */ | |
6603 | |
6604 /* | |
6605 * Used for commands that either take a simple command string argument, or: | |
6606 * cmd << endmarker | |
6607 * {script} | |
6608 * endmarker | |
6609 * Returns a pointer to allocated memory with {script} or NULL. | |
6610 */ | |
6611 char_u * | |
6612 script_get(eap, cmd) | |
6613 exarg_T *eap; | |
6614 char_u *cmd; | |
6615 { | |
6616 char_u *theline; | |
6617 char *end_pattern = NULL; | |
6618 char dot[] = "."; | |
6619 garray_T ga; | |
6620 | |
6621 if (cmd[0] != '<' || cmd[1] != '<' || eap->getline == NULL) | |
6622 return NULL; | |
6623 | |
6624 ga_init2(&ga, 1, 0x400); | |
6625 | |
6626 if (cmd[2] != NUL) | |
6627 end_pattern = (char *)skipwhite(cmd + 2); | |
6628 else | |
6629 end_pattern = dot; | |
6630 | |
6631 for (;;) | |
6632 { | |
6633 theline = eap->getline( | |
6634 #ifdef FEAT_EVAL | |
75 | 6635 eap->cstack->cs_looplevel > 0 ? -1 : |
7 | 6636 #endif |
6637 NUL, eap->cookie, 0); | |
6638 | |
6639 if (theline == NULL || STRCMP(end_pattern, theline) == 0) | |
1694 | 6640 { |
6641 vim_free(theline); | |
7 | 6642 break; |
1694 | 6643 } |
7 | 6644 |
6645 ga_concat(&ga, theline); | |
6646 ga_append(&ga, '\n'); | |
6647 vim_free(theline); | |
6648 } | |
21 | 6649 ga_append(&ga, NUL); |
7 | 6650 |
6651 return (char_u *)ga.ga_data; | |
6652 } |