Mercurial > vim
annotate src/misc1.c @ 2807:11e62fb6f815 v7.3.179
updated for version 7.3.179
Problem: C-indent doesn't handle colon in string correctly.
Solution: Skip the string. (Lech Lorens)
author | Bram Moolenaar <bram@vim.org> |
---|---|
date | Tue, 10 May 2011 11:56:30 +0200 |
parents | ac639ca9f58f |
children | ed47d18b39c6 |
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 * misc1.c: functions that didn't seem to fit elsewhere | |
12 */ | |
13 | |
14 #include "vim.h" | |
15 #include "version.h" | |
16 | |
17 static char_u *vim_version_dir __ARGS((char_u *vimdir)); | |
18 static char_u *remove_tail __ARGS((char_u *p, char_u *pend, char_u *name)); | |
19 static int copy_indent __ARGS((int size, char_u *src)); | |
20 | |
21 /* | |
22 * Count the size (in window cells) of the indent in the current line. | |
23 */ | |
24 int | |
25 get_indent() | |
26 { | |
27 return get_indent_str(ml_get_curline(), (int)curbuf->b_p_ts); | |
28 } | |
29 | |
30 /* | |
31 * Count the size (in window cells) of the indent in line "lnum". | |
32 */ | |
33 int | |
34 get_indent_lnum(lnum) | |
35 linenr_T lnum; | |
36 { | |
37 return get_indent_str(ml_get(lnum), (int)curbuf->b_p_ts); | |
38 } | |
39 | |
40 #if defined(FEAT_FOLDING) || defined(PROTO) | |
41 /* | |
42 * Count the size (in window cells) of the indent in line "lnum" of buffer | |
43 * "buf". | |
44 */ | |
45 int | |
46 get_indent_buf(buf, lnum) | |
47 buf_T *buf; | |
48 linenr_T lnum; | |
49 { | |
50 return get_indent_str(ml_get_buf(buf, lnum, FALSE), (int)buf->b_p_ts); | |
51 } | |
52 #endif | |
53 | |
54 /* | |
55 * count the size (in window cells) of the indent in line "ptr", with | |
56 * 'tabstop' at "ts" | |
57 */ | |
164 | 58 int |
7 | 59 get_indent_str(ptr, ts) |
60 char_u *ptr; | |
61 int ts; | |
62 { | |
63 int count = 0; | |
64 | |
65 for ( ; *ptr; ++ptr) | |
66 { | |
67 if (*ptr == TAB) /* count a tab for what it is worth */ | |
68 count += ts - (count % ts); | |
69 else if (*ptr == ' ') | |
70 ++count; /* count a space for one */ | |
71 else | |
72 break; | |
73 } | |
164 | 74 return count; |
7 | 75 } |
76 | |
77 /* | |
78 * Set the indent of the current line. | |
79 * Leaves the cursor on the first non-blank in the line. | |
80 * Caller must take care of undo. | |
81 * "flags": | |
82 * SIN_CHANGED: call changed_bytes() if the line was changed. | |
83 * SIN_INSERT: insert the indent in front of the line. | |
84 * SIN_UNDO: save line for undo before changing it. | |
85 * Returns TRUE if the line was changed. | |
86 */ | |
87 int | |
88 set_indent(size, flags) | |
1324 | 89 int size; /* measured in spaces */ |
7 | 90 int flags; |
91 { | |
92 char_u *p; | |
93 char_u *newline; | |
94 char_u *oldline; | |
95 char_u *s; | |
96 int todo; | |
1324 | 97 int ind_len; /* measured in characters */ |
7 | 98 int line_len; |
99 int doit = FALSE; | |
1324 | 100 int ind_done = 0; /* measured in spaces */ |
7 | 101 int tab_pad; |
217 | 102 int retval = FALSE; |
1359 | 103 int orig_char_len = -1; /* number of initial whitespace chars when |
1324 | 104 'et' and 'pi' are both set */ |
7 | 105 |
106 /* | |
107 * First check if there is anything to do and compute the number of | |
108 * characters needed for the indent. | |
109 */ | |
110 todo = size; | |
111 ind_len = 0; | |
112 p = oldline = ml_get_curline(); | |
113 | |
114 /* Calculate the buffer size for the new indent, and check to see if it | |
115 * isn't already set */ | |
116 | |
1324 | 117 /* if 'expandtab' isn't set: use TABs; if both 'expandtab' and |
118 * 'preserveindent' are set count the number of characters at the | |
119 * beginning of the line to be copied */ | |
120 if (!curbuf->b_p_et || (!(flags & SIN_INSERT) && curbuf->b_p_pi)) | |
7 | 121 { |
122 /* If 'preserveindent' is set then reuse as much as possible of | |
123 * the existing indent structure for the new indent */ | |
124 if (!(flags & SIN_INSERT) && curbuf->b_p_pi) | |
125 { | |
126 ind_done = 0; | |
127 | |
128 /* count as many characters as we can use */ | |
129 while (todo > 0 && vim_iswhite(*p)) | |
130 { | |
131 if (*p == TAB) | |
132 { | |
133 tab_pad = (int)curbuf->b_p_ts | |
134 - (ind_done % (int)curbuf->b_p_ts); | |
135 /* stop if this tab will overshoot the target */ | |
136 if (todo < tab_pad) | |
137 break; | |
138 todo -= tab_pad; | |
139 ++ind_len; | |
140 ind_done += tab_pad; | |
141 } | |
142 else | |
143 { | |
144 --todo; | |
145 ++ind_len; | |
146 ++ind_done; | |
147 } | |
148 ++p; | |
149 } | |
150 | |
1324 | 151 /* Set initial number of whitespace chars to copy if we are |
152 * preserving indent but expandtab is set */ | |
153 if (curbuf->b_p_et) | |
154 orig_char_len = ind_len; | |
155 | |
7 | 156 /* Fill to next tabstop with a tab, if possible */ |
157 tab_pad = (int)curbuf->b_p_ts - (ind_done % (int)curbuf->b_p_ts); | |
1359 | 158 if (todo >= tab_pad && orig_char_len == -1) |
7 | 159 { |
160 doit = TRUE; | |
161 todo -= tab_pad; | |
162 ++ind_len; | |
163 /* ind_done += tab_pad; */ | |
164 } | |
165 } | |
166 | |
167 /* count tabs required for indent */ | |
168 while (todo >= (int)curbuf->b_p_ts) | |
169 { | |
170 if (*p != TAB) | |
171 doit = TRUE; | |
172 else | |
173 ++p; | |
174 todo -= (int)curbuf->b_p_ts; | |
175 ++ind_len; | |
176 /* ind_done += (int)curbuf->b_p_ts; */ | |
177 } | |
178 } | |
179 /* count spaces required for indent */ | |
180 while (todo > 0) | |
181 { | |
182 if (*p != ' ') | |
183 doit = TRUE; | |
184 else | |
185 ++p; | |
186 --todo; | |
187 ++ind_len; | |
188 /* ++ind_done; */ | |
189 } | |
190 | |
191 /* Return if the indent is OK already. */ | |
192 if (!doit && !vim_iswhite(*p) && !(flags & SIN_INSERT)) | |
193 return FALSE; | |
194 | |
195 /* Allocate memory for the new line. */ | |
196 if (flags & SIN_INSERT) | |
197 p = oldline; | |
198 else | |
199 p = skipwhite(p); | |
200 line_len = (int)STRLEN(p) + 1; | |
1324 | 201 |
202 /* If 'preserveindent' and 'expandtab' are both set keep the original | |
203 * characters and allocate accordingly. We will fill the rest with spaces | |
204 * after the if (!curbuf->b_p_et) below. */ | |
1359 | 205 if (orig_char_len != -1) |
1324 | 206 { |
207 newline = alloc(orig_char_len + size - ind_done + line_len); | |
208 if (newline == NULL) | |
209 return FALSE; | |
1359 | 210 todo = size - ind_done; |
211 ind_len = orig_char_len + todo; /* Set total length of indent in | |
212 * characters, which may have been | |
213 * undercounted until now */ | |
1324 | 214 p = oldline; |
215 s = newline; | |
216 while (orig_char_len > 0) | |
217 { | |
218 *s++ = *p++; | |
219 orig_char_len--; | |
220 } | |
1474 | 221 |
1324 | 222 /* Skip over any additional white space (useful when newindent is less |
223 * than old) */ | |
224 while (vim_iswhite(*p)) | |
1474 | 225 ++p; |
1348 | 226 |
1324 | 227 } |
228 else | |
229 { | |
230 todo = size; | |
231 newline = alloc(ind_len + line_len); | |
232 if (newline == NULL) | |
233 return FALSE; | |
234 s = newline; | |
235 } | |
7 | 236 |
237 /* Put the characters in the new line. */ | |
238 /* if 'expandtab' isn't set: use TABs */ | |
239 if (!curbuf->b_p_et) | |
240 { | |
241 /* If 'preserveindent' is set then reuse as much as possible of | |
242 * the existing indent structure for the new indent */ | |
243 if (!(flags & SIN_INSERT) && curbuf->b_p_pi) | |
244 { | |
245 p = oldline; | |
246 ind_done = 0; | |
247 | |
248 while (todo > 0 && vim_iswhite(*p)) | |
249 { | |
250 if (*p == TAB) | |
251 { | |
252 tab_pad = (int)curbuf->b_p_ts | |
253 - (ind_done % (int)curbuf->b_p_ts); | |
254 /* stop if this tab will overshoot the target */ | |
255 if (todo < tab_pad) | |
256 break; | |
257 todo -= tab_pad; | |
258 ind_done += tab_pad; | |
259 } | |
260 else | |
261 { | |
262 --todo; | |
263 ++ind_done; | |
264 } | |
265 *s++ = *p++; | |
266 } | |
267 | |
268 /* Fill to next tabstop with a tab, if possible */ | |
269 tab_pad = (int)curbuf->b_p_ts - (ind_done % (int)curbuf->b_p_ts); | |
270 if (todo >= tab_pad) | |
271 { | |
272 *s++ = TAB; | |
273 todo -= tab_pad; | |
274 } | |
275 | |
276 p = skipwhite(p); | |
277 } | |
278 | |
279 while (todo >= (int)curbuf->b_p_ts) | |
280 { | |
281 *s++ = TAB; | |
282 todo -= (int)curbuf->b_p_ts; | |
283 } | |
284 } | |
285 while (todo > 0) | |
286 { | |
287 *s++ = ' '; | |
288 --todo; | |
289 } | |
290 mch_memmove(s, p, (size_t)line_len); | |
291 | |
292 /* Replace the line (unless undo fails). */ | |
293 if (!(flags & SIN_UNDO) || u_savesub(curwin->w_cursor.lnum) == OK) | |
294 { | |
295 ml_replace(curwin->w_cursor.lnum, newline, FALSE); | |
296 if (flags & SIN_CHANGED) | |
297 changed_bytes(curwin->w_cursor.lnum, 0); | |
298 /* Correct saved cursor position if it's after the indent. */ | |
299 if (saved_cursor.lnum == curwin->w_cursor.lnum | |
300 && saved_cursor.col >= (colnr_T)(p - oldline)) | |
835 | 301 saved_cursor.col += ind_len - (colnr_T)(p - oldline); |
217 | 302 retval = TRUE; |
7 | 303 } |
304 else | |
305 vim_free(newline); | |
306 | |
307 curwin->w_cursor.col = ind_len; | |
217 | 308 return retval; |
7 | 309 } |
310 | |
311 /* | |
312 * Copy the indent from ptr to the current line (and fill to size) | |
313 * Leaves the cursor on the first non-blank in the line. | |
314 * Returns TRUE if the line was changed. | |
315 */ | |
316 static int | |
317 copy_indent(size, src) | |
318 int size; | |
319 char_u *src; | |
320 { | |
321 char_u *p = NULL; | |
322 char_u *line = NULL; | |
323 char_u *s; | |
324 int todo; | |
325 int ind_len; | |
326 int line_len = 0; | |
327 int tab_pad; | |
328 int ind_done; | |
329 int round; | |
330 | |
331 /* Round 1: compute the number of characters needed for the indent | |
332 * Round 2: copy the characters. */ | |
333 for (round = 1; round <= 2; ++round) | |
334 { | |
335 todo = size; | |
336 ind_len = 0; | |
337 ind_done = 0; | |
338 s = src; | |
339 | |
340 /* Count/copy the usable portion of the source line */ | |
341 while (todo > 0 && vim_iswhite(*s)) | |
342 { | |
343 if (*s == TAB) | |
344 { | |
345 tab_pad = (int)curbuf->b_p_ts | |
346 - (ind_done % (int)curbuf->b_p_ts); | |
347 /* Stop if this tab will overshoot the target */ | |
348 if (todo < tab_pad) | |
349 break; | |
350 todo -= tab_pad; | |
351 ind_done += tab_pad; | |
352 } | |
353 else | |
354 { | |
355 --todo; | |
356 ++ind_done; | |
357 } | |
358 ++ind_len; | |
840 | 359 if (p != NULL) |
7 | 360 *p++ = *s; |
361 ++s; | |
362 } | |
363 | |
364 /* Fill to next tabstop with a tab, if possible */ | |
365 tab_pad = (int)curbuf->b_p_ts - (ind_done % (int)curbuf->b_p_ts); | |
366 if (todo >= tab_pad) | |
367 { | |
368 todo -= tab_pad; | |
369 ++ind_len; | |
840 | 370 if (p != NULL) |
7 | 371 *p++ = TAB; |
372 } | |
373 | |
374 /* Add tabs required for indent */ | |
375 while (todo >= (int)curbuf->b_p_ts) | |
376 { | |
377 todo -= (int)curbuf->b_p_ts; | |
378 ++ind_len; | |
840 | 379 if (p != NULL) |
7 | 380 *p++ = TAB; |
381 } | |
382 | |
383 /* Count/add spaces required for indent */ | |
384 while (todo > 0) | |
385 { | |
386 --todo; | |
387 ++ind_len; | |
840 | 388 if (p != NULL) |
7 | 389 *p++ = ' '; |
390 } | |
391 | |
840 | 392 if (p == NULL) |
7 | 393 { |
394 /* Allocate memory for the result: the copied indent, new indent | |
395 * and the rest of the line. */ | |
396 line_len = (int)STRLEN(ml_get_curline()) + 1; | |
397 line = alloc(ind_len + line_len); | |
398 if (line == NULL) | |
399 return FALSE; | |
400 p = line; | |
401 } | |
402 } | |
403 | |
404 /* Append the original line */ | |
405 mch_memmove(p, ml_get_curline(), (size_t)line_len); | |
406 | |
407 /* Replace the line */ | |
408 ml_replace(curwin->w_cursor.lnum, line, FALSE); | |
409 | |
410 /* Put the cursor after the indent. */ | |
411 curwin->w_cursor.col = ind_len; | |
412 return TRUE; | |
413 } | |
414 | |
415 /* | |
416 * Return the indent of the current line after a number. Return -1 if no | |
417 * number was found. Used for 'n' in 'formatoptions': numbered list. | |
41 | 418 * Since a pattern is used it can actually handle more than numbers. |
7 | 419 */ |
420 int | |
421 get_number_indent(lnum) | |
422 linenr_T lnum; | |
423 { | |
424 colnr_T col; | |
425 pos_T pos; | |
41 | 426 regmmatch_T regmatch; |
7 | 427 |
428 if (lnum > curbuf->b_ml.ml_line_count) | |
429 return -1; | |
41 | 430 pos.lnum = 0; |
431 regmatch.regprog = vim_regcomp(curbuf->b_p_flp, RE_MAGIC); | |
432 if (regmatch.regprog != NULL) | |
433 { | |
434 regmatch.rmm_ic = FALSE; | |
410 | 435 regmatch.rmm_maxcol = 0; |
1521 | 436 if (vim_regexec_multi(®match, curwin, curbuf, lnum, |
437 (colnr_T)0, NULL)) | |
41 | 438 { |
439 pos.lnum = regmatch.endpos[0].lnum + lnum; | |
440 pos.col = regmatch.endpos[0].col; | |
441 #ifdef FEAT_VIRTUALEDIT | |
442 pos.coladd = 0; | |
443 #endif | |
444 } | |
445 vim_free(regmatch.regprog); | |
446 } | |
447 | |
448 if (pos.lnum == 0 || *ml_get_pos(&pos) == NUL) | |
7 | 449 return -1; |
450 getvcol(curwin, &pos, &col, NULL, NULL); | |
451 return (int)col; | |
452 } | |
453 | |
454 #if defined(FEAT_CINDENT) || defined(FEAT_SMARTINDENT) | |
455 | |
456 static int cin_is_cinword __ARGS((char_u *line)); | |
457 | |
458 /* | |
459 * Return TRUE if the string "line" starts with a word from 'cinwords'. | |
460 */ | |
461 static int | |
462 cin_is_cinword(line) | |
463 char_u *line; | |
464 { | |
465 char_u *cinw; | |
466 char_u *cinw_buf; | |
467 int cinw_len; | |
468 int retval = FALSE; | |
469 int len; | |
470 | |
471 cinw_len = (int)STRLEN(curbuf->b_p_cinw) + 1; | |
472 cinw_buf = alloc((unsigned)cinw_len); | |
473 if (cinw_buf != NULL) | |
474 { | |
475 line = skipwhite(line); | |
476 for (cinw = curbuf->b_p_cinw; *cinw; ) | |
477 { | |
478 len = copy_option_part(&cinw, cinw_buf, cinw_len, ","); | |
479 if (STRNCMP(line, cinw_buf, len) == 0 | |
480 && (!vim_iswordc(line[len]) || !vim_iswordc(line[len - 1]))) | |
481 { | |
482 retval = TRUE; | |
483 break; | |
484 } | |
485 } | |
486 vim_free(cinw_buf); | |
487 } | |
488 return retval; | |
489 } | |
490 #endif | |
491 | |
492 /* | |
493 * open_line: Add a new line below or above the current line. | |
494 * | |
495 * For VREPLACE mode, we only add a new line when we get to the end of the | |
496 * file, otherwise we just start replacing the next line. | |
497 * | |
498 * Caller must take care of undo. Since VREPLACE may affect any number of | |
499 * lines however, it may call u_save_cursor() again when starting to change a | |
500 * new line. | |
501 * "flags": OPENLINE_DELSPACES delete spaces after cursor | |
502 * OPENLINE_DO_COM format comments | |
503 * OPENLINE_KEEPTRAIL keep trailing spaces | |
504 * OPENLINE_MARKFIX adjust mark positions after the line break | |
505 * | |
506 * Return TRUE for success, FALSE for failure | |
507 */ | |
508 int | |
509 open_line(dir, flags, old_indent) | |
510 int dir; /* FORWARD or BACKWARD */ | |
511 int flags; | |
512 int old_indent; /* indent for after ^^D in Insert mode */ | |
513 { | |
514 char_u *saved_line; /* copy of the original line */ | |
515 char_u *next_line = NULL; /* copy of the next line */ | |
516 char_u *p_extra = NULL; /* what goes to next line */ | |
517 int less_cols = 0; /* less columns for mark in new line */ | |
518 int less_cols_off = 0; /* columns to skip for mark adjust */ | |
519 pos_T old_cursor; /* old cursor position */ | |
520 int newcol = 0; /* new cursor column */ | |
521 int newindent = 0; /* auto-indent of the new line */ | |
522 int n; | |
523 int trunc_line = FALSE; /* truncate current line afterwards */ | |
524 int retval = FALSE; /* return value, default is FAIL */ | |
525 #ifdef FEAT_COMMENTS | |
526 int extra_len = 0; /* length of p_extra string */ | |
527 int lead_len; /* length of comment leader */ | |
528 char_u *lead_flags; /* position in 'comments' for comment leader */ | |
529 char_u *leader = NULL; /* copy of comment leader */ | |
530 #endif | |
531 char_u *allocated = NULL; /* allocated memory */ | |
532 #if defined(FEAT_SMARTINDENT) || defined(FEAT_VREPLACE) || defined(FEAT_LISP) \ | |
533 || defined(FEAT_CINDENT) || defined(FEAT_COMMENTS) | |
534 char_u *p; | |
535 #endif | |
536 int saved_char = NUL; /* init for GCC */ | |
537 #if defined(FEAT_SMARTINDENT) || defined(FEAT_COMMENTS) | |
538 pos_T *pos; | |
539 #endif | |
540 #ifdef FEAT_SMARTINDENT | |
541 int do_si = (!p_paste && curbuf->b_p_si | |
542 # ifdef FEAT_CINDENT | |
543 && !curbuf->b_p_cin | |
544 # endif | |
545 ); | |
546 int no_si = FALSE; /* reset did_si afterwards */ | |
547 int first_char = NUL; /* init for GCC */ | |
548 #endif | |
549 #if defined(FEAT_VREPLACE) && (defined(FEAT_LISP) || defined(FEAT_CINDENT)) | |
550 int vreplace_mode; | |
551 #endif | |
552 int did_append; /* appended a new line */ | |
553 int saved_pi = curbuf->b_p_pi; /* copy of preserveindent setting */ | |
554 | |
555 /* | |
556 * make a copy of the current line so we can mess with it | |
557 */ | |
558 saved_line = vim_strsave(ml_get_curline()); | |
559 if (saved_line == NULL) /* out of memory! */ | |
560 return FALSE; | |
561 | |
562 #ifdef FEAT_VREPLACE | |
563 if (State & VREPLACE_FLAG) | |
564 { | |
565 /* | |
566 * With VREPLACE we make a copy of the next line, which we will be | |
567 * starting to replace. First make the new line empty and let vim play | |
568 * with the indenting and comment leader to its heart's content. Then | |
569 * we grab what it ended up putting on the new line, put back the | |
570 * original line, and call ins_char() to put each new character onto | |
571 * the line, replacing what was there before and pushing the right | |
572 * stuff onto the replace stack. -- webb. | |
573 */ | |
574 if (curwin->w_cursor.lnum < orig_line_count) | |
575 next_line = vim_strsave(ml_get(curwin->w_cursor.lnum + 1)); | |
576 else | |
577 next_line = vim_strsave((char_u *)""); | |
578 if (next_line == NULL) /* out of memory! */ | |
579 goto theend; | |
580 | |
581 /* | |
582 * In VREPLACE mode, a NL replaces the rest of the line, and starts | |
583 * replacing the next line, so push all of the characters left on the | |
584 * line onto the replace stack. We'll push any other characters that | |
585 * might be replaced at the start of the next line (due to autoindent | |
586 * etc) a bit later. | |
587 */ | |
588 replace_push(NUL); /* Call twice because BS over NL expects it */ | |
589 replace_push(NUL); | |
590 p = saved_line + curwin->w_cursor.col; | |
591 while (*p != NUL) | |
1470 | 592 { |
593 #ifdef FEAT_MBYTE | |
594 if (has_mbyte) | |
595 p += replace_push_mb(p); | |
596 else | |
597 #endif | |
598 replace_push(*p++); | |
599 } | |
7 | 600 saved_line[curwin->w_cursor.col] = NUL; |
601 } | |
602 #endif | |
603 | |
604 if ((State & INSERT) | |
605 #ifdef FEAT_VREPLACE | |
606 && !(State & VREPLACE_FLAG) | |
607 #endif | |
608 ) | |
609 { | |
610 p_extra = saved_line + curwin->w_cursor.col; | |
611 #ifdef FEAT_SMARTINDENT | |
612 if (do_si) /* need first char after new line break */ | |
613 { | |
614 p = skipwhite(p_extra); | |
615 first_char = *p; | |
616 } | |
617 #endif | |
618 #ifdef FEAT_COMMENTS | |
619 extra_len = (int)STRLEN(p_extra); | |
620 #endif | |
621 saved_char = *p_extra; | |
622 *p_extra = NUL; | |
623 } | |
624 | |
625 u_clearline(); /* cannot do "U" command when adding lines */ | |
626 #ifdef FEAT_SMARTINDENT | |
627 did_si = FALSE; | |
628 #endif | |
629 ai_col = 0; | |
630 | |
631 /* | |
632 * If we just did an auto-indent, then we didn't type anything on | |
633 * the prior line, and it should be truncated. Do this even if 'ai' is not | |
634 * set because automatically inserting a comment leader also sets did_ai. | |
635 */ | |
636 if (dir == FORWARD && did_ai) | |
637 trunc_line = TRUE; | |
638 | |
639 /* | |
640 * If 'autoindent' and/or 'smartindent' is set, try to figure out what | |
641 * indent to use for the new line. | |
642 */ | |
643 if (curbuf->b_p_ai | |
644 #ifdef FEAT_SMARTINDENT | |
645 || do_si | |
646 #endif | |
647 ) | |
648 { | |
649 /* | |
650 * count white space on current line | |
651 */ | |
652 newindent = get_indent_str(saved_line, (int)curbuf->b_p_ts); | |
653 if (newindent == 0) | |
654 newindent = old_indent; /* for ^^D command in insert mode */ | |
655 | |
656 #ifdef FEAT_SMARTINDENT | |
657 /* | |
658 * Do smart indenting. | |
659 * In insert/replace mode (only when dir == FORWARD) | |
660 * we may move some text to the next line. If it starts with '{' | |
661 * don't add an indent. Fixes inserting a NL before '{' in line | |
662 * "if (condition) {" | |
663 */ | |
664 if (!trunc_line && do_si && *saved_line != NUL | |
665 && (p_extra == NULL || first_char != '{')) | |
666 { | |
667 char_u *ptr; | |
668 char_u last_char; | |
669 | |
670 old_cursor = curwin->w_cursor; | |
671 ptr = saved_line; | |
672 # ifdef FEAT_COMMENTS | |
673 if (flags & OPENLINE_DO_COM) | |
674 lead_len = get_leader_len(ptr, NULL, FALSE); | |
675 else | |
676 lead_len = 0; | |
677 # endif | |
678 if (dir == FORWARD) | |
679 { | |
680 /* | |
681 * Skip preprocessor directives, unless they are | |
682 * recognised as comments. | |
683 */ | |
684 if ( | |
685 # ifdef FEAT_COMMENTS | |
686 lead_len == 0 && | |
687 # endif | |
688 ptr[0] == '#') | |
689 { | |
690 while (ptr[0] == '#' && curwin->w_cursor.lnum > 1) | |
691 ptr = ml_get(--curwin->w_cursor.lnum); | |
692 newindent = get_indent(); | |
693 } | |
694 # ifdef FEAT_COMMENTS | |
695 if (flags & OPENLINE_DO_COM) | |
696 lead_len = get_leader_len(ptr, NULL, FALSE); | |
697 else | |
698 lead_len = 0; | |
699 if (lead_len > 0) | |
700 { | |
701 /* | |
702 * This case gets the following right: | |
703 * \* | |
704 * * A comment (read '\' as '/'). | |
705 * *\ | |
706 * #define IN_THE_WAY | |
707 * This should line up here; | |
708 */ | |
709 p = skipwhite(ptr); | |
710 if (p[0] == '/' && p[1] == '*') | |
711 p++; | |
712 if (p[0] == '*') | |
713 { | |
714 for (p++; *p; p++) | |
715 { | |
716 if (p[0] == '/' && p[-1] == '*') | |
717 { | |
718 /* | |
719 * End of C comment, indent should line up | |
720 * with the line containing the start of | |
721 * the comment | |
722 */ | |
723 curwin->w_cursor.col = (colnr_T)(p - ptr); | |
724 if ((pos = findmatch(NULL, NUL)) != NULL) | |
725 { | |
726 curwin->w_cursor.lnum = pos->lnum; | |
727 newindent = get_indent(); | |
728 } | |
729 } | |
730 } | |
731 } | |
732 } | |
733 else /* Not a comment line */ | |
734 # endif | |
735 { | |
736 /* Find last non-blank in line */ | |
737 p = ptr + STRLEN(ptr) - 1; | |
738 while (p > ptr && vim_iswhite(*p)) | |
739 --p; | |
740 last_char = *p; | |
741 | |
742 /* | |
743 * find the character just before the '{' or ';' | |
744 */ | |
745 if (last_char == '{' || last_char == ';') | |
746 { | |
747 if (p > ptr) | |
748 --p; | |
749 while (p > ptr && vim_iswhite(*p)) | |
750 --p; | |
751 } | |
752 /* | |
753 * Try to catch lines that are split over multiple | |
754 * lines. eg: | |
755 * if (condition && | |
756 * condition) { | |
757 * Should line up here! | |
758 * } | |
759 */ | |
760 if (*p == ')') | |
761 { | |
762 curwin->w_cursor.col = (colnr_T)(p - ptr); | |
763 if ((pos = findmatch(NULL, '(')) != NULL) | |
764 { | |
765 curwin->w_cursor.lnum = pos->lnum; | |
766 newindent = get_indent(); | |
767 ptr = ml_get_curline(); | |
768 } | |
769 } | |
770 /* | |
771 * If last character is '{' do indent, without | |
772 * checking for "if" and the like. | |
773 */ | |
774 if (last_char == '{') | |
775 { | |
776 did_si = TRUE; /* do indent */ | |
777 no_si = TRUE; /* don't delete it when '{' typed */ | |
778 } | |
779 /* | |
780 * Look for "if" and the like, use 'cinwords'. | |
781 * Don't do this if the previous line ended in ';' or | |
782 * '}'. | |
783 */ | |
784 else if (last_char != ';' && last_char != '}' | |
785 && cin_is_cinword(ptr)) | |
786 did_si = TRUE; | |
787 } | |
788 } | |
789 else /* dir == BACKWARD */ | |
790 { | |
791 /* | |
792 * Skip preprocessor directives, unless they are | |
793 * recognised as comments. | |
794 */ | |
795 if ( | |
796 # ifdef FEAT_COMMENTS | |
797 lead_len == 0 && | |
798 # endif | |
799 ptr[0] == '#') | |
800 { | |
801 int was_backslashed = FALSE; | |
802 | |
803 while ((ptr[0] == '#' || was_backslashed) && | |
804 curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) | |
805 { | |
806 if (*ptr && ptr[STRLEN(ptr) - 1] == '\\') | |
807 was_backslashed = TRUE; | |
808 else | |
809 was_backslashed = FALSE; | |
810 ptr = ml_get(++curwin->w_cursor.lnum); | |
811 } | |
812 if (was_backslashed) | |
813 newindent = 0; /* Got to end of file */ | |
814 else | |
815 newindent = get_indent(); | |
816 } | |
817 p = skipwhite(ptr); | |
818 if (*p == '}') /* if line starts with '}': do indent */ | |
819 did_si = TRUE; | |
820 else /* can delete indent when '{' typed */ | |
821 can_si_back = TRUE; | |
822 } | |
823 curwin->w_cursor = old_cursor; | |
824 } | |
825 if (do_si) | |
826 can_si = TRUE; | |
827 #endif /* FEAT_SMARTINDENT */ | |
828 | |
829 did_ai = TRUE; | |
830 } | |
831 | |
832 #ifdef FEAT_COMMENTS | |
833 /* | |
834 * Find out if the current line starts with a comment leader. | |
835 * This may then be inserted in front of the new line. | |
836 */ | |
837 end_comment_pending = NUL; | |
838 if (flags & OPENLINE_DO_COM) | |
839 lead_len = get_leader_len(saved_line, &lead_flags, dir == BACKWARD); | |
840 else | |
841 lead_len = 0; | |
842 if (lead_len > 0) | |
843 { | |
844 char_u *lead_repl = NULL; /* replaces comment leader */ | |
845 int lead_repl_len = 0; /* length of *lead_repl */ | |
846 char_u lead_middle[COM_MAX_LEN]; /* middle-comment string */ | |
847 char_u lead_end[COM_MAX_LEN]; /* end-comment string */ | |
848 char_u *comment_end = NULL; /* where lead_end has been found */ | |
849 int extra_space = FALSE; /* append extra space */ | |
850 int current_flag; | |
851 int require_blank = FALSE; /* requires blank after middle */ | |
852 char_u *p2; | |
853 | |
854 /* | |
855 * If the comment leader has the start, middle or end flag, it may not | |
856 * be used or may be replaced with the middle leader. | |
857 */ | |
858 for (p = lead_flags; *p && *p != ':'; ++p) | |
859 { | |
860 if (*p == COM_BLANK) | |
861 { | |
862 require_blank = TRUE; | |
863 continue; | |
864 } | |
865 if (*p == COM_START || *p == COM_MIDDLE) | |
866 { | |
867 current_flag = *p; | |
868 if (*p == COM_START) | |
869 { | |
870 /* | |
871 * Doing "O" on a start of comment does not insert leader. | |
872 */ | |
873 if (dir == BACKWARD) | |
874 { | |
875 lead_len = 0; | |
876 break; | |
877 } | |
878 | |
879 /* find start of middle part */ | |
880 (void)copy_option_part(&p, lead_middle, COM_MAX_LEN, ","); | |
881 require_blank = FALSE; | |
882 } | |
883 | |
884 /* | |
885 * Isolate the strings of the middle and end leader. | |
886 */ | |
887 while (*p && p[-1] != ':') /* find end of middle flags */ | |
888 { | |
889 if (*p == COM_BLANK) | |
890 require_blank = TRUE; | |
891 ++p; | |
892 } | |
893 (void)copy_option_part(&p, lead_middle, COM_MAX_LEN, ","); | |
894 | |
895 while (*p && p[-1] != ':') /* find end of end flags */ | |
896 { | |
897 /* Check whether we allow automatic ending of comments */ | |
898 if (*p == COM_AUTO_END) | |
899 end_comment_pending = -1; /* means we want to set it */ | |
900 ++p; | |
901 } | |
902 n = copy_option_part(&p, lead_end, COM_MAX_LEN, ","); | |
903 | |
904 if (end_comment_pending == -1) /* we can set it now */ | |
905 end_comment_pending = lead_end[n - 1]; | |
906 | |
907 /* | |
908 * If the end of the comment is in the same line, don't use | |
909 * the comment leader. | |
910 */ | |
911 if (dir == FORWARD) | |
912 { | |
913 for (p = saved_line + lead_len; *p; ++p) | |
914 if (STRNCMP(p, lead_end, n) == 0) | |
915 { | |
916 comment_end = p; | |
917 lead_len = 0; | |
918 break; | |
919 } | |
920 } | |
921 | |
922 /* | |
923 * Doing "o" on a start of comment inserts the middle leader. | |
924 */ | |
925 if (lead_len > 0) | |
926 { | |
927 if (current_flag == COM_START) | |
928 { | |
929 lead_repl = lead_middle; | |
930 lead_repl_len = (int)STRLEN(lead_middle); | |
931 } | |
932 | |
933 /* | |
934 * If we have hit RETURN immediately after the start | |
935 * comment leader, then put a space after the middle | |
936 * comment leader on the next line. | |
937 */ | |
938 if (!vim_iswhite(saved_line[lead_len - 1]) | |
939 && ((p_extra != NULL | |
940 && (int)curwin->w_cursor.col == lead_len) | |
941 || (p_extra == NULL | |
942 && saved_line[lead_len] == NUL) | |
943 || require_blank)) | |
944 extra_space = TRUE; | |
945 } | |
946 break; | |
947 } | |
948 if (*p == COM_END) | |
949 { | |
950 /* | |
951 * Doing "o" on the end of a comment does not insert leader. | |
952 * Remember where the end is, might want to use it to find the | |
953 * start (for C-comments). | |
954 */ | |
955 if (dir == FORWARD) | |
956 { | |
957 comment_end = skipwhite(saved_line); | |
958 lead_len = 0; | |
959 break; | |
960 } | |
961 | |
962 /* | |
963 * Doing "O" on the end of a comment inserts the middle leader. | |
964 * Find the string for the middle leader, searching backwards. | |
965 */ | |
966 while (p > curbuf->b_p_com && *p != ',') | |
967 --p; | |
968 for (lead_repl = p; lead_repl > curbuf->b_p_com | |
969 && lead_repl[-1] != ':'; --lead_repl) | |
970 ; | |
971 lead_repl_len = (int)(p - lead_repl); | |
972 | |
973 /* We can probably always add an extra space when doing "O" on | |
974 * the comment-end */ | |
975 extra_space = TRUE; | |
976 | |
977 /* Check whether we allow automatic ending of comments */ | |
978 for (p2 = p; *p2 && *p2 != ':'; p2++) | |
979 { | |
980 if (*p2 == COM_AUTO_END) | |
981 end_comment_pending = -1; /* means we want to set it */ | |
982 } | |
983 if (end_comment_pending == -1) | |
984 { | |
985 /* Find last character in end-comment string */ | |
986 while (*p2 && *p2 != ',') | |
987 p2++; | |
988 end_comment_pending = p2[-1]; | |
989 } | |
990 break; | |
991 } | |
992 if (*p == COM_FIRST) | |
993 { | |
994 /* | |
995 * Comment leader for first line only: Don't repeat leader | |
996 * when using "O", blank out leader when using "o". | |
997 */ | |
998 if (dir == BACKWARD) | |
999 lead_len = 0; | |
1000 else | |
1001 { | |
1002 lead_repl = (char_u *)""; | |
1003 lead_repl_len = 0; | |
1004 } | |
1005 break; | |
1006 } | |
1007 } | |
1008 if (lead_len) | |
1009 { | |
1010 /* allocate buffer (may concatenate p_exta later) */ | |
1011 leader = alloc(lead_len + lead_repl_len + extra_space + | |
1012 extra_len + 1); | |
1013 allocated = leader; /* remember to free it later */ | |
1014 | |
1015 if (leader == NULL) | |
1016 lead_len = 0; | |
1017 else | |
1018 { | |
419 | 1019 vim_strncpy(leader, saved_line, lead_len); |
7 | 1020 |
1021 /* | |
1022 * Replace leader with lead_repl, right or left adjusted | |
1023 */ | |
1024 if (lead_repl != NULL) | |
1025 { | |
1026 int c = 0; | |
1027 int off = 0; | |
1028 | |
1996 | 1029 for (p = lead_flags; *p != NUL && *p != ':'; ) |
7 | 1030 { |
1031 if (*p == COM_RIGHT || *p == COM_LEFT) | |
1996 | 1032 c = *p++; |
7 | 1033 else if (VIM_ISDIGIT(*p) || *p == '-') |
1034 off = getdigits(&p); | |
1996 | 1035 else |
1036 ++p; | |
7 | 1037 } |
1038 if (c == COM_RIGHT) /* right adjusted leader */ | |
1039 { | |
1040 /* find last non-white in the leader to line up with */ | |
1041 for (p = leader + lead_len - 1; p > leader | |
1042 && vim_iswhite(*p); --p) | |
1043 ; | |
1044 ++p; | |
17 | 1045 |
1046 #ifdef FEAT_MBYTE | |
1047 /* Compute the length of the replaced characters in | |
1048 * screen characters, not bytes. */ | |
1049 { | |
1050 int repl_size = vim_strnsize(lead_repl, | |
1051 lead_repl_len); | |
1052 int old_size = 0; | |
1053 char_u *endp = p; | |
1054 int l; | |
1055 | |
1056 while (old_size < repl_size && p > leader) | |
1057 { | |
39 | 1058 mb_ptr_back(leader, p); |
17 | 1059 old_size += ptr2cells(p); |
1060 } | |
835 | 1061 l = lead_repl_len - (int)(endp - p); |
17 | 1062 if (l != 0) |
1063 mch_memmove(endp + l, endp, | |
1064 (size_t)((leader + lead_len) - endp)); | |
1065 lead_len += l; | |
1066 } | |
1067 #else | |
7 | 1068 if (p < leader + lead_repl_len) |
1069 p = leader; | |
1070 else | |
1071 p -= lead_repl_len; | |
17 | 1072 #endif |
7 | 1073 mch_memmove(p, lead_repl, (size_t)lead_repl_len); |
1074 if (p + lead_repl_len > leader + lead_len) | |
1075 p[lead_repl_len] = NUL; | |
1076 | |
1077 /* blank-out any other chars from the old leader. */ | |
1078 while (--p >= leader) | |
17 | 1079 { |
1080 #ifdef FEAT_MBYTE | |
1081 int l = mb_head_off(leader, p); | |
1082 | |
1083 if (l > 1) | |
1084 { | |
1085 p -= l; | |
1086 if (ptr2cells(p) > 1) | |
1087 { | |
1088 p[1] = ' '; | |
1089 --l; | |
1090 } | |
1091 mch_memmove(p + 1, p + l + 1, | |
1092 (size_t)((leader + lead_len) - (p + l + 1))); | |
1093 lead_len -= l; | |
1094 *p = ' '; | |
1095 } | |
1096 else | |
1097 #endif | |
7 | 1098 if (!vim_iswhite(*p)) |
1099 *p = ' '; | |
17 | 1100 } |
7 | 1101 } |
1102 else /* left adjusted leader */ | |
1103 { | |
1104 p = skipwhite(leader); | |
17 | 1105 #ifdef FEAT_MBYTE |
1106 /* Compute the length of the replaced characters in | |
1107 * screen characters, not bytes. Move the part that is | |
1108 * not to be overwritten. */ | |
1109 { | |
1110 int repl_size = vim_strnsize(lead_repl, | |
1111 lead_repl_len); | |
1112 int i; | |
1113 int l; | |
1114 | |
1115 for (i = 0; p[i] != NUL && i < lead_len; i += l) | |
1116 { | |
474 | 1117 l = (*mb_ptr2len)(p + i); |
17 | 1118 if (vim_strnsize(p, i + l) > repl_size) |
1119 break; | |
1120 } | |
1121 if (i != lead_repl_len) | |
1122 { | |
1123 mch_memmove(p + lead_repl_len, p + i, | |
2002 | 1124 (size_t)(lead_len - i - (p - leader))); |
17 | 1125 lead_len += lead_repl_len - i; |
1126 } | |
1127 } | |
1128 #endif | |
7 | 1129 mch_memmove(p, lead_repl, (size_t)lead_repl_len); |
1130 | |
1131 /* Replace any remaining non-white chars in the old | |
1132 * leader by spaces. Keep Tabs, the indent must | |
1133 * remain the same. */ | |
1134 for (p += lead_repl_len; p < leader + lead_len; ++p) | |
1135 if (!vim_iswhite(*p)) | |
1136 { | |
1137 /* Don't put a space before a TAB. */ | |
1138 if (p + 1 < leader + lead_len && p[1] == TAB) | |
1139 { | |
1140 --lead_len; | |
1141 mch_memmove(p, p + 1, | |
1142 (leader + lead_len) - p); | |
1143 } | |
1144 else | |
17 | 1145 { |
1146 #ifdef FEAT_MBYTE | |
474 | 1147 int l = (*mb_ptr2len)(p); |
17 | 1148 |
1149 if (l > 1) | |
1150 { | |
1151 if (ptr2cells(p) > 1) | |
1152 { | |
1153 /* Replace a double-wide char with | |
1154 * two spaces */ | |
1155 --l; | |
1156 *p++ = ' '; | |
1157 } | |
1158 mch_memmove(p + 1, p + l, | |
1159 (leader + lead_len) - p); | |
1160 lead_len -= l - 1; | |
1161 } | |
1162 #endif | |
7 | 1163 *p = ' '; |
17 | 1164 } |
7 | 1165 } |
1166 *p = NUL; | |
1167 } | |
1168 | |
1169 /* Recompute the indent, it may have changed. */ | |
1170 if (curbuf->b_p_ai | |
1171 #ifdef FEAT_SMARTINDENT | |
1172 || do_si | |
1173 #endif | |
1174 ) | |
1175 newindent = get_indent_str(leader, (int)curbuf->b_p_ts); | |
1176 | |
1177 /* Add the indent offset */ | |
1178 if (newindent + off < 0) | |
1179 { | |
1180 off = -newindent; | |
1181 newindent = 0; | |
1182 } | |
1183 else | |
1184 newindent += off; | |
1185 | |
1186 /* Correct trailing spaces for the shift, so that | |
1187 * alignment remains equal. */ | |
1188 while (off > 0 && lead_len > 0 | |
1189 && leader[lead_len - 1] == ' ') | |
1190 { | |
1191 /* Don't do it when there is a tab before the space */ | |
1192 if (vim_strchr(skipwhite(leader), '\t') != NULL) | |
1193 break; | |
1194 --lead_len; | |
1195 --off; | |
1196 } | |
1197 | |
1198 /* If the leader ends in white space, don't add an | |
1199 * extra space */ | |
1200 if (lead_len > 0 && vim_iswhite(leader[lead_len - 1])) | |
1201 extra_space = FALSE; | |
1202 leader[lead_len] = NUL; | |
1203 } | |
1204 | |
1205 if (extra_space) | |
1206 { | |
1207 leader[lead_len++] = ' '; | |
1208 leader[lead_len] = NUL; | |
1209 } | |
1210 | |
1211 newcol = lead_len; | |
1212 | |
1213 /* | |
1214 * if a new indent will be set below, remove the indent that | |
1215 * is in the comment leader | |
1216 */ | |
1217 if (newindent | |
1218 #ifdef FEAT_SMARTINDENT | |
1219 || did_si | |
1220 #endif | |
1221 ) | |
1222 { | |
1223 while (lead_len && vim_iswhite(*leader)) | |
1224 { | |
1225 --lead_len; | |
1226 --newcol; | |
1227 ++leader; | |
1228 } | |
1229 } | |
1230 | |
1231 } | |
1232 #ifdef FEAT_SMARTINDENT | |
1233 did_si = can_si = FALSE; | |
1234 #endif | |
1235 } | |
1236 else if (comment_end != NULL) | |
1237 { | |
1238 /* | |
1239 * We have finished a comment, so we don't use the leader. | |
1240 * If this was a C-comment and 'ai' or 'si' is set do a normal | |
1241 * indent to align with the line containing the start of the | |
1242 * comment. | |
1243 */ | |
1244 if (comment_end[0] == '*' && comment_end[1] == '/' && | |
1245 (curbuf->b_p_ai | |
1246 #ifdef FEAT_SMARTINDENT | |
1247 || do_si | |
1248 #endif | |
1249 )) | |
1250 { | |
1251 old_cursor = curwin->w_cursor; | |
1252 curwin->w_cursor.col = (colnr_T)(comment_end - saved_line); | |
1253 if ((pos = findmatch(NULL, NUL)) != NULL) | |
1254 { | |
1255 curwin->w_cursor.lnum = pos->lnum; | |
1256 newindent = get_indent(); | |
1257 } | |
1258 curwin->w_cursor = old_cursor; | |
1259 } | |
1260 } | |
1261 } | |
1262 #endif | |
1263 | |
1264 /* (State == INSERT || State == REPLACE), only when dir == FORWARD */ | |
1265 if (p_extra != NULL) | |
1266 { | |
1267 *p_extra = saved_char; /* restore char that NUL replaced */ | |
1268 | |
1269 /* | |
1270 * When 'ai' set or "flags" has OPENLINE_DELSPACES, skip to the first | |
1271 * non-blank. | |
1272 * | |
1273 * When in REPLACE mode, put the deleted blanks on the replace stack, | |
1274 * preceded by a NUL, so they can be put back when a BS is entered. | |
1275 */ | |
1276 if (REPLACE_NORMAL(State)) | |
1277 replace_push(NUL); /* end of extra blanks */ | |
1278 if (curbuf->b_p_ai || (flags & OPENLINE_DELSPACES)) | |
1279 { | |
1280 while ((*p_extra == ' ' || *p_extra == '\t') | |
1281 #ifdef FEAT_MBYTE | |
1282 && (!enc_utf8 | |
1283 || !utf_iscomposing(utf_ptr2char(p_extra + 1))) | |
1284 #endif | |
1285 ) | |
1286 { | |
1287 if (REPLACE_NORMAL(State)) | |
1288 replace_push(*p_extra); | |
1289 ++p_extra; | |
1290 ++less_cols_off; | |
1291 } | |
1292 } | |
1293 if (*p_extra != NUL) | |
1294 did_ai = FALSE; /* append some text, don't truncate now */ | |
1295 | |
1296 /* columns for marks adjusted for removed columns */ | |
1297 less_cols = (int)(p_extra - saved_line); | |
1298 } | |
1299 | |
1300 if (p_extra == NULL) | |
1301 p_extra = (char_u *)""; /* append empty line */ | |
1302 | |
1303 #ifdef FEAT_COMMENTS | |
1304 /* concatenate leader and p_extra, if there is a leader */ | |
1305 if (lead_len) | |
1306 { | |
1307 STRCAT(leader, p_extra); | |
1308 p_extra = leader; | |
1309 did_ai = TRUE; /* So truncating blanks works with comments */ | |
1310 less_cols -= lead_len; | |
1311 } | |
1312 else | |
1313 end_comment_pending = NUL; /* turns out there was no leader */ | |
1314 #endif | |
1315 | |
1316 old_cursor = curwin->w_cursor; | |
1317 if (dir == BACKWARD) | |
1318 --curwin->w_cursor.lnum; | |
1319 #ifdef FEAT_VREPLACE | |
1320 if (!(State & VREPLACE_FLAG) || old_cursor.lnum >= orig_line_count) | |
1321 #endif | |
1322 { | |
1323 if (ml_append(curwin->w_cursor.lnum, p_extra, (colnr_T)0, FALSE) | |
1324 == FAIL) | |
1325 goto theend; | |
1326 /* Postpone calling changed_lines(), because it would mess up folding | |
1327 * with markers. */ | |
1328 mark_adjust(curwin->w_cursor.lnum + 1, (linenr_T)MAXLNUM, 1L, 0L); | |
1329 did_append = TRUE; | |
1330 } | |
1331 #ifdef FEAT_VREPLACE | |
1332 else | |
1333 { | |
1334 /* | |
1335 * In VREPLACE mode we are starting to replace the next line. | |
1336 */ | |
1337 curwin->w_cursor.lnum++; | |
1338 if (curwin->w_cursor.lnum >= Insstart.lnum + vr_lines_changed) | |
1339 { | |
1340 /* In case we NL to a new line, BS to the previous one, and NL | |
1341 * again, we don't want to save the new line for undo twice. | |
1342 */ | |
1343 (void)u_save_cursor(); /* errors are ignored! */ | |
1344 vr_lines_changed++; | |
1345 } | |
1346 ml_replace(curwin->w_cursor.lnum, p_extra, TRUE); | |
1347 changed_bytes(curwin->w_cursor.lnum, 0); | |
1348 curwin->w_cursor.lnum--; | |
1349 did_append = FALSE; | |
1350 } | |
1351 #endif | |
1352 | |
1353 if (newindent | |
1354 #ifdef FEAT_SMARTINDENT | |
1355 || did_si | |
1356 #endif | |
1357 ) | |
1358 { | |
1359 ++curwin->w_cursor.lnum; | |
1360 #ifdef FEAT_SMARTINDENT | |
1361 if (did_si) | |
1362 { | |
1363 if (p_sr) | |
1364 newindent -= newindent % (int)curbuf->b_p_sw; | |
1365 newindent += (int)curbuf->b_p_sw; | |
1366 } | |
1367 #endif | |
1324 | 1368 /* Copy the indent */ |
1369 if (curbuf->b_p_ci) | |
7 | 1370 { |
1371 (void)copy_indent(newindent, saved_line); | |
1372 | |
1373 /* | |
1374 * Set the 'preserveindent' option so that any further screwing | |
1375 * with the line doesn't entirely destroy our efforts to preserve | |
1376 * it. It gets restored at the function end. | |
1377 */ | |
1378 curbuf->b_p_pi = TRUE; | |
1379 } | |
1380 else | |
1381 (void)set_indent(newindent, SIN_INSERT); | |
1382 less_cols -= curwin->w_cursor.col; | |
1383 | |
1384 ai_col = curwin->w_cursor.col; | |
1385 | |
1386 /* | |
1387 * In REPLACE mode, for each character in the new indent, there must | |
1388 * be a NUL on the replace stack, for when it is deleted with BS | |
1389 */ | |
1390 if (REPLACE_NORMAL(State)) | |
1391 for (n = 0; n < (int)curwin->w_cursor.col; ++n) | |
1392 replace_push(NUL); | |
1393 newcol += curwin->w_cursor.col; | |
1394 #ifdef FEAT_SMARTINDENT | |
1395 if (no_si) | |
1396 did_si = FALSE; | |
1397 #endif | |
1398 } | |
1399 | |
1400 #ifdef FEAT_COMMENTS | |
1401 /* | |
1402 * In REPLACE mode, for each character in the extra leader, there must be | |
1403 * a NUL on the replace stack, for when it is deleted with BS. | |
1404 */ | |
1405 if (REPLACE_NORMAL(State)) | |
1406 while (lead_len-- > 0) | |
1407 replace_push(NUL); | |
1408 #endif | |
1409 | |
1410 curwin->w_cursor = old_cursor; | |
1411 | |
1412 if (dir == FORWARD) | |
1413 { | |
1414 if (trunc_line || (State & INSERT)) | |
1415 { | |
1416 /* truncate current line at cursor */ | |
1417 saved_line[curwin->w_cursor.col] = NUL; | |
1418 /* Remove trailing white space, unless OPENLINE_KEEPTRAIL used. */ | |
1419 if (trunc_line && !(flags & OPENLINE_KEEPTRAIL)) | |
1420 truncate_spaces(saved_line); | |
1421 ml_replace(curwin->w_cursor.lnum, saved_line, FALSE); | |
1422 saved_line = NULL; | |
1423 if (did_append) | |
1424 { | |
1425 changed_lines(curwin->w_cursor.lnum, curwin->w_cursor.col, | |
1426 curwin->w_cursor.lnum + 1, 1L); | |
1427 did_append = FALSE; | |
1428 | |
1429 /* Move marks after the line break to the new line. */ | |
1430 if (flags & OPENLINE_MARKFIX) | |
1431 mark_col_adjust(curwin->w_cursor.lnum, | |
1432 curwin->w_cursor.col + less_cols_off, | |
1433 1L, (long)-less_cols); | |
1434 } | |
1435 else | |
1436 changed_bytes(curwin->w_cursor.lnum, curwin->w_cursor.col); | |
1437 } | |
1438 | |
1439 /* | |
1440 * Put the cursor on the new line. Careful: the scrollup() above may | |
1441 * have moved w_cursor, we must use old_cursor. | |
1442 */ | |
1443 curwin->w_cursor.lnum = old_cursor.lnum + 1; | |
1444 } | |
1445 if (did_append) | |
1446 changed_lines(curwin->w_cursor.lnum, 0, curwin->w_cursor.lnum, 1L); | |
1447 | |
1448 curwin->w_cursor.col = newcol; | |
1449 #ifdef FEAT_VIRTUALEDIT | |
1450 curwin->w_cursor.coladd = 0; | |
1451 #endif | |
1452 | |
1453 #if defined(FEAT_VREPLACE) && (defined(FEAT_LISP) || defined(FEAT_CINDENT)) | |
1454 /* | |
1455 * In VREPLACE mode, we are handling the replace stack ourselves, so stop | |
1456 * fixthisline() from doing it (via change_indent()) by telling it we're in | |
1457 * normal INSERT mode. | |
1458 */ | |
1459 if (State & VREPLACE_FLAG) | |
1460 { | |
1461 vreplace_mode = State; /* So we know to put things right later */ | |
1462 State = INSERT; | |
1463 } | |
1464 else | |
1465 vreplace_mode = 0; | |
1466 #endif | |
1467 #ifdef FEAT_LISP | |
1468 /* | |
1469 * May do lisp indenting. | |
1470 */ | |
1471 if (!p_paste | |
1472 # ifdef FEAT_COMMENTS | |
1473 && leader == NULL | |
1474 # endif | |
1475 && curbuf->b_p_lisp | |
1476 && curbuf->b_p_ai) | |
1477 { | |
1478 fixthisline(get_lisp_indent); | |
1479 p = ml_get_curline(); | |
1480 ai_col = (colnr_T)(skipwhite(p) - p); | |
1481 } | |
1482 #endif | |
1483 #ifdef FEAT_CINDENT | |
1484 /* | |
1485 * May do indenting after opening a new line. | |
1486 */ | |
1487 if (!p_paste | |
1488 && (curbuf->b_p_cin | |
1489 # ifdef FEAT_EVAL | |
1490 || *curbuf->b_p_inde != NUL | |
1491 # endif | |
1492 ) | |
1493 && in_cinkeys(dir == FORWARD | |
1494 ? KEY_OPEN_FORW | |
1495 : KEY_OPEN_BACK, ' ', linewhite(curwin->w_cursor.lnum))) | |
1496 { | |
1497 do_c_expr_indent(); | |
1498 p = ml_get_curline(); | |
1499 ai_col = (colnr_T)(skipwhite(p) - p); | |
1500 } | |
1501 #endif | |
1502 #if defined(FEAT_VREPLACE) && (defined(FEAT_LISP) || defined(FEAT_CINDENT)) | |
1503 if (vreplace_mode != 0) | |
1504 State = vreplace_mode; | |
1505 #endif | |
1506 | |
1507 #ifdef FEAT_VREPLACE | |
1508 /* | |
1509 * Finally, VREPLACE gets the stuff on the new line, then puts back the | |
1510 * original line, and inserts the new stuff char by char, pushing old stuff | |
1511 * onto the replace stack (via ins_char()). | |
1512 */ | |
1513 if (State & VREPLACE_FLAG) | |
1514 { | |
1515 /* Put new line in p_extra */ | |
1516 p_extra = vim_strsave(ml_get_curline()); | |
1517 if (p_extra == NULL) | |
1518 goto theend; | |
1519 | |
1520 /* Put back original line */ | |
1521 ml_replace(curwin->w_cursor.lnum, next_line, FALSE); | |
1522 | |
1523 /* Insert new stuff into line again */ | |
1524 curwin->w_cursor.col = 0; | |
1525 #ifdef FEAT_VIRTUALEDIT | |
1526 curwin->w_cursor.coladd = 0; | |
1527 #endif | |
1528 ins_bytes(p_extra); /* will call changed_bytes() */ | |
1529 vim_free(p_extra); | |
1530 next_line = NULL; | |
1531 } | |
1532 #endif | |
1533 | |
1534 retval = TRUE; /* success! */ | |
1535 theend: | |
1536 curbuf->b_p_pi = saved_pi; | |
1537 vim_free(saved_line); | |
1538 vim_free(next_line); | |
1539 vim_free(allocated); | |
1540 return retval; | |
1541 } | |
1542 | |
1543 #if defined(FEAT_COMMENTS) || defined(PROTO) | |
1544 /* | |
1545 * get_leader_len() returns the length of the prefix of the given string | |
1546 * which introduces a comment. If this string is not a comment then 0 is | |
1547 * returned. | |
1548 * When "flags" is not NULL, it is set to point to the flags of the recognized | |
1549 * comment leader. | |
1550 * "backward" must be true for the "O" command. | |
1551 */ | |
1552 int | |
1553 get_leader_len(line, flags, backward) | |
1554 char_u *line; | |
1555 char_u **flags; | |
1556 int backward; | |
1557 { | |
1558 int i, j; | |
1559 int got_com = FALSE; | |
1560 int found_one; | |
1561 char_u part_buf[COM_MAX_LEN]; /* buffer for one option part */ | |
1562 char_u *string; /* pointer to comment string */ | |
1563 char_u *list; | |
1564 | |
1565 i = 0; | |
1566 while (vim_iswhite(line[i])) /* leading white space is ignored */ | |
1567 ++i; | |
1568 | |
1569 /* | |
1570 * Repeat to match several nested comment strings. | |
1571 */ | |
1572 while (line[i]) | |
1573 { | |
1574 /* | |
1575 * scan through the 'comments' option for a match | |
1576 */ | |
1577 found_one = FALSE; | |
1578 for (list = curbuf->b_p_com; *list; ) | |
1579 { | |
1580 /* | |
1581 * Get one option part into part_buf[]. Advance list to next one. | |
1582 * put string at start of string. | |
1583 */ | |
1584 if (!got_com && flags != NULL) /* remember where flags started */ | |
1585 *flags = list; | |
1586 (void)copy_option_part(&list, part_buf, COM_MAX_LEN, ","); | |
1587 string = vim_strchr(part_buf, ':'); | |
1588 if (string == NULL) /* missing ':', ignore this part */ | |
1589 continue; | |
1590 *string++ = NUL; /* isolate flags from string */ | |
1591 | |
1592 /* | |
1593 * When already found a nested comment, only accept further | |
1594 * nested comments. | |
1595 */ | |
1596 if (got_com && vim_strchr(part_buf, COM_NEST) == NULL) | |
1597 continue; | |
1598 | |
1599 /* When 'O' flag used don't use for "O" command */ | |
1600 if (backward && vim_strchr(part_buf, COM_NOBACK) != NULL) | |
1601 continue; | |
1602 | |
1603 /* | |
1604 * Line contents and string must match. | |
1605 * When string starts with white space, must have some white space | |
1606 * (but the amount does not need to match, there might be a mix of | |
1607 * TABs and spaces). | |
1608 */ | |
1609 if (vim_iswhite(string[0])) | |
1610 { | |
1611 if (i == 0 || !vim_iswhite(line[i - 1])) | |
1612 continue; | |
1613 while (vim_iswhite(string[0])) | |
1614 ++string; | |
1615 } | |
1616 for (j = 0; string[j] != NUL && string[j] == line[i + j]; ++j) | |
1617 ; | |
1618 if (string[j] != NUL) | |
1619 continue; | |
1620 | |
1621 /* | |
1622 * When 'b' flag used, there must be white space or an | |
1623 * end-of-line after the string in the line. | |
1624 */ | |
1625 if (vim_strchr(part_buf, COM_BLANK) != NULL | |
1626 && !vim_iswhite(line[i + j]) && line[i + j] != NUL) | |
1627 continue; | |
1628 | |
1629 /* | |
1630 * We have found a match, stop searching. | |
1631 */ | |
1632 i += j; | |
1633 got_com = TRUE; | |
1634 found_one = TRUE; | |
1635 break; | |
1636 } | |
1637 | |
1638 /* | |
1639 * No match found, stop scanning. | |
1640 */ | |
1641 if (!found_one) | |
1642 break; | |
1643 | |
1644 /* | |
1645 * Include any trailing white space. | |
1646 */ | |
1647 while (vim_iswhite(line[i])) | |
1648 ++i; | |
1649 | |
1650 /* | |
1651 * If this comment doesn't nest, stop here. | |
1652 */ | |
1653 if (vim_strchr(part_buf, COM_NEST) == NULL) | |
1654 break; | |
1655 } | |
1656 return (got_com ? i : 0); | |
1657 } | |
1658 #endif | |
1659 | |
1660 /* | |
1661 * Return the number of window lines occupied by buffer line "lnum". | |
1662 */ | |
1663 int | |
1664 plines(lnum) | |
1665 linenr_T lnum; | |
1666 { | |
1667 return plines_win(curwin, lnum, TRUE); | |
1668 } | |
1669 | |
1670 int | |
1671 plines_win(wp, lnum, winheight) | |
1672 win_T *wp; | |
1673 linenr_T lnum; | |
1674 int winheight; /* when TRUE limit to window height */ | |
1675 { | |
1676 #if defined(FEAT_DIFF) || defined(PROTO) | |
1677 /* Check for filler lines above this buffer line. When folded the result | |
1678 * is one line anyway. */ | |
1679 return plines_win_nofill(wp, lnum, winheight) + diff_check_fill(wp, lnum); | |
1680 } | |
1681 | |
1682 int | |
1683 plines_nofill(lnum) | |
1684 linenr_T lnum; | |
1685 { | |
1686 return plines_win_nofill(curwin, lnum, TRUE); | |
1687 } | |
1688 | |
1689 int | |
1690 plines_win_nofill(wp, lnum, winheight) | |
1691 win_T *wp; | |
1692 linenr_T lnum; | |
1693 int winheight; /* when TRUE limit to window height */ | |
1694 { | |
1695 #endif | |
1696 int lines; | |
1697 | |
1698 if (!wp->w_p_wrap) | |
1699 return 1; | |
1700 | |
1701 #ifdef FEAT_VERTSPLIT | |
1702 if (wp->w_width == 0) | |
1703 return 1; | |
1704 #endif | |
1705 | |
1706 #ifdef FEAT_FOLDING | |
1707 /* A folded lines is handled just like an empty line. */ | |
1708 /* NOTE: Caller must handle lines that are MAYBE folded. */ | |
1709 if (lineFolded(wp, lnum) == TRUE) | |
1710 return 1; | |
1711 #endif | |
1712 | |
1713 lines = plines_win_nofold(wp, lnum); | |
1714 if (winheight > 0 && lines > wp->w_height) | |
1715 return (int)wp->w_height; | |
1716 return lines; | |
1717 } | |
1718 | |
1719 /* | |
1720 * Return number of window lines physical line "lnum" will occupy in window | |
1721 * "wp". Does not care about folding, 'wrap' or 'diff'. | |
1722 */ | |
1723 int | |
1724 plines_win_nofold(wp, lnum) | |
1725 win_T *wp; | |
1726 linenr_T lnum; | |
1727 { | |
1728 char_u *s; | |
1729 long col; | |
1730 int width; | |
1731 | |
1732 s = ml_get_buf(wp->w_buffer, lnum, FALSE); | |
1733 if (*s == NUL) /* empty line */ | |
1734 return 1; | |
1735 col = win_linetabsize(wp, s, (colnr_T)MAXCOL); | |
1736 | |
1737 /* | |
1738 * If list mode is on, then the '$' at the end of the line may take up one | |
1739 * extra column. | |
1740 */ | |
1741 if (wp->w_p_list && lcs_eol != NUL) | |
1742 col += 1; | |
1743 | |
1744 /* | |
2178
c6f1aa1e9f32
Add 'relativenumber' patch from Markus Heidelberg.
Bram Moolenaar <bram@vim.org>
parents:
2162
diff
changeset
|
1745 * Add column offset for 'number', 'relativenumber' and 'foldcolumn'. |
7 | 1746 */ |
1747 width = W_WIDTH(wp) - win_col_off(wp); | |
1748 if (width <= 0) | |
1749 return 32000; | |
1750 if (col <= width) | |
1751 return 1; | |
1752 col -= width; | |
1753 width += win_col_off2(wp); | |
1754 return (col + (width - 1)) / width + 1; | |
1755 } | |
1756 | |
1757 /* | |
1758 * Like plines_win(), but only reports the number of physical screen lines | |
1759 * used from the start of the line to the given column number. | |
1760 */ | |
1761 int | |
1762 plines_win_col(wp, lnum, column) | |
1763 win_T *wp; | |
1764 linenr_T lnum; | |
1765 long column; | |
1766 { | |
1767 long col; | |
1768 char_u *s; | |
1769 int lines = 0; | |
1770 int width; | |
1771 | |
1772 #ifdef FEAT_DIFF | |
1773 /* Check for filler lines above this buffer line. When folded the result | |
1774 * is one line anyway. */ | |
1775 lines = diff_check_fill(wp, lnum); | |
1776 #endif | |
1777 | |
1778 if (!wp->w_p_wrap) | |
1779 return lines + 1; | |
1780 | |
1781 #ifdef FEAT_VERTSPLIT | |
1782 if (wp->w_width == 0) | |
1783 return lines + 1; | |
1784 #endif | |
1785 | |
1786 s = ml_get_buf(wp->w_buffer, lnum, FALSE); | |
1787 | |
1788 col = 0; | |
1789 while (*s != NUL && --column >= 0) | |
1790 { | |
1791 col += win_lbr_chartabsize(wp, s, (colnr_T)col, NULL); | |
39 | 1792 mb_ptr_adv(s); |
7 | 1793 } |
1794 | |
1795 /* | |
1796 * If *s is a TAB, and the TAB is not displayed as ^I, and we're not in | |
1797 * INSERT mode, then col must be adjusted so that it represents the last | |
1798 * screen position of the TAB. This only fixes an error when the TAB wraps | |
1799 * from one screen line to the next (when 'columns' is not a multiple of | |
1800 * 'ts') -- webb. | |
1801 */ | |
1802 if (*s == TAB && (State & NORMAL) && (!wp->w_p_list || lcs_tab1)) | |
1803 col += win_lbr_chartabsize(wp, s, (colnr_T)col, NULL) - 1; | |
1804 | |
1805 /* | |
2178
c6f1aa1e9f32
Add 'relativenumber' patch from Markus Heidelberg.
Bram Moolenaar <bram@vim.org>
parents:
2162
diff
changeset
|
1806 * Add column offset for 'number', 'relativenumber', 'foldcolumn', etc. |
7 | 1807 */ |
1808 width = W_WIDTH(wp) - win_col_off(wp); | |
1023 | 1809 if (width <= 0) |
1810 return 9999; | |
1811 | |
1812 lines += 1; | |
1813 if (col > width) | |
1814 lines += (col - width) / (width + win_col_off2(wp)) + 1; | |
1815 return lines; | |
7 | 1816 } |
1817 | |
1818 int | |
1819 plines_m_win(wp, first, last) | |
1820 win_T *wp; | |
1821 linenr_T first, last; | |
1822 { | |
1823 int count = 0; | |
1824 | |
1825 while (first <= last) | |
1826 { | |
1827 #ifdef FEAT_FOLDING | |
1828 int x; | |
1829 | |
1830 /* Check if there are any really folded lines, but also included lines | |
1831 * that are maybe folded. */ | |
1832 x = foldedCount(wp, first, NULL); | |
1833 if (x > 0) | |
1834 { | |
1835 ++count; /* count 1 for "+-- folded" line */ | |
1836 first += x; | |
1837 } | |
1838 else | |
1839 #endif | |
1840 { | |
1841 #ifdef FEAT_DIFF | |
1842 if (first == wp->w_topline) | |
1843 count += plines_win_nofill(wp, first, TRUE) + wp->w_topfill; | |
1844 else | |
1845 #endif | |
1846 count += plines_win(wp, first, TRUE); | |
1847 ++first; | |
1848 } | |
1849 } | |
1850 return (count); | |
1851 } | |
1852 | |
1853 #if defined(FEAT_VREPLACE) || defined(FEAT_INS_EXPAND) || defined(PROTO) | |
1854 /* | |
1855 * Insert string "p" at the cursor position. Stops at a NUL byte. | |
1856 * Handles Replace mode and multi-byte characters. | |
1857 */ | |
1858 void | |
1859 ins_bytes(p) | |
1860 char_u *p; | |
1861 { | |
1862 ins_bytes_len(p, (int)STRLEN(p)); | |
1863 } | |
1864 #endif | |
1865 | |
1866 #if defined(FEAT_VREPLACE) || defined(FEAT_INS_EXPAND) \ | |
1867 || defined(FEAT_COMMENTS) || defined(FEAT_MBYTE) || defined(PROTO) | |
1868 /* | |
1869 * Insert string "p" with length "len" at the cursor position. | |
1870 * Handles Replace mode and multi-byte characters. | |
1871 */ | |
1872 void | |
1873 ins_bytes_len(p, len) | |
1874 char_u *p; | |
1875 int len; | |
1876 { | |
1877 int i; | |
1878 # ifdef FEAT_MBYTE | |
1879 int n; | |
1880 | |
1617 | 1881 if (has_mbyte) |
1882 for (i = 0; i < len; i += n) | |
1883 { | |
1884 if (enc_utf8) | |
1885 /* avoid reading past p[len] */ | |
1886 n = utfc_ptr2len_len(p + i, len - i); | |
1887 else | |
1888 n = (*mb_ptr2len)(p + i); | |
1889 ins_char_bytes(p + i, n); | |
1890 } | |
1891 else | |
7 | 1892 # endif |
1617 | 1893 for (i = 0; i < len; ++i) |
1894 ins_char(p[i]); | |
7 | 1895 } |
1896 #endif | |
1897 | |
1898 /* | |
1899 * Insert or replace a single character at the cursor position. | |
1900 * When in REPLACE or VREPLACE mode, replace any existing character. | |
1901 * Caller must have prepared for undo. | |
1902 * For multi-byte characters we get the whole character, the caller must | |
1903 * convert bytes to a character. | |
1904 */ | |
1905 void | |
1906 ins_char(c) | |
1907 int c; | |
1908 { | |
1909 #if defined(FEAT_MBYTE) || defined(PROTO) | |
1910 char_u buf[MB_MAXBYTES]; | |
1911 int n; | |
1912 | |
1913 n = (*mb_char2bytes)(c, buf); | |
1914 | |
1915 /* When "c" is 0x100, 0x200, etc. we don't want to insert a NUL byte. | |
1916 * Happens for CTRL-Vu9900. */ | |
1917 if (buf[0] == 0) | |
1918 buf[0] = '\n'; | |
1919 | |
1920 ins_char_bytes(buf, n); | |
1921 } | |
1922 | |
1923 void | |
1924 ins_char_bytes(buf, charlen) | |
1925 char_u *buf; | |
1926 int charlen; | |
1927 { | |
1928 int c = buf[0]; | |
1929 #endif | |
1930 int newlen; /* nr of bytes inserted */ | |
1931 int oldlen; /* nr of bytes deleted (0 when not replacing) */ | |
1932 char_u *p; | |
1933 char_u *newp; | |
1934 char_u *oldp; | |
1935 int linelen; /* length of old line including NUL */ | |
1936 colnr_T col; | |
1937 linenr_T lnum = curwin->w_cursor.lnum; | |
1938 int i; | |
1939 | |
1940 #ifdef FEAT_VIRTUALEDIT | |
1941 /* Break tabs if needed. */ | |
1942 if (virtual_active() && curwin->w_cursor.coladd > 0) | |
1943 coladvance_force(getviscol()); | |
1944 #endif | |
1945 | |
1946 col = curwin->w_cursor.col; | |
1947 oldp = ml_get(lnum); | |
1948 linelen = (int)STRLEN(oldp) + 1; | |
1949 | |
1950 /* The lengths default to the values for when not replacing. */ | |
1951 oldlen = 0; | |
1952 #ifdef FEAT_MBYTE | |
1953 newlen = charlen; | |
1954 #else | |
1955 newlen = 1; | |
1956 #endif | |
1957 | |
1958 if (State & REPLACE_FLAG) | |
1959 { | |
1960 #ifdef FEAT_VREPLACE | |
1961 if (State & VREPLACE_FLAG) | |
1962 { | |
1963 colnr_T new_vcol = 0; /* init for GCC */ | |
1964 colnr_T vcol; | |
1965 int old_list; | |
1966 #ifndef FEAT_MBYTE | |
1967 char_u buf[2]; | |
1968 #endif | |
1969 | |
1970 /* | |
1971 * Disable 'list' temporarily, unless 'cpo' contains the 'L' flag. | |
1972 * Returns the old value of list, so when finished, | |
1973 * curwin->w_p_list should be set back to this. | |
1974 */ | |
1975 old_list = curwin->w_p_list; | |
1976 if (old_list && vim_strchr(p_cpo, CPO_LISTWM) == NULL) | |
1977 curwin->w_p_list = FALSE; | |
1978 | |
1979 /* | |
1980 * In virtual replace mode each character may replace one or more | |
1981 * characters (zero if it's a TAB). Count the number of bytes to | |
1982 * be deleted to make room for the new character, counting screen | |
1983 * cells. May result in adding spaces to fill a gap. | |
1984 */ | |
1985 getvcol(curwin, &curwin->w_cursor, NULL, &vcol, NULL); | |
1986 #ifndef FEAT_MBYTE | |
1987 buf[0] = c; | |
1988 buf[1] = NUL; | |
1989 #endif | |
1990 new_vcol = vcol + chartabsize(buf, vcol); | |
1991 while (oldp[col + oldlen] != NUL && vcol < new_vcol) | |
1992 { | |
1993 vcol += chartabsize(oldp + col + oldlen, vcol); | |
1994 /* Don't need to remove a TAB that takes us to the right | |
1995 * position. */ | |
1996 if (vcol > new_vcol && oldp[col + oldlen] == TAB) | |
1997 break; | |
1998 #ifdef FEAT_MBYTE | |
474 | 1999 oldlen += (*mb_ptr2len)(oldp + col + oldlen); |
7 | 2000 #else |
2001 ++oldlen; | |
2002 #endif | |
2003 /* Deleted a bit too much, insert spaces. */ | |
2004 if (vcol > new_vcol) | |
2005 newlen += vcol - new_vcol; | |
2006 } | |
2007 curwin->w_p_list = old_list; | |
2008 } | |
2009 else | |
2010 #endif | |
2011 if (oldp[col] != NUL) | |
2012 { | |
2013 /* normal replace */ | |
2014 #ifdef FEAT_MBYTE | |
474 | 2015 oldlen = (*mb_ptr2len)(oldp + col); |
7 | 2016 #else |
2017 oldlen = 1; | |
2018 #endif | |
2019 } | |
2020 | |
2021 | |
2022 /* Push the replaced bytes onto the replace stack, so that they can be | |
2023 * put back when BS is used. The bytes of a multi-byte character are | |
2024 * done the other way around, so that the first byte is popped off | |
2025 * first (it tells the byte length of the character). */ | |
2026 replace_push(NUL); | |
2027 for (i = 0; i < oldlen; ++i) | |
2028 { | |
2029 #ifdef FEAT_MBYTE | |
1470 | 2030 if (has_mbyte) |
2031 i += replace_push_mb(oldp + col + i) - 1; | |
2032 else | |
2033 #endif | |
2034 replace_push(oldp[col + i]); | |
7 | 2035 } |
2036 } | |
2037 | |
2038 newp = alloc_check((unsigned)(linelen + newlen - oldlen)); | |
2039 if (newp == NULL) | |
2040 return; | |
2041 | |
2042 /* Copy bytes before the cursor. */ | |
2043 if (col > 0) | |
2044 mch_memmove(newp, oldp, (size_t)col); | |
2045 | |
2046 /* Copy bytes after the changed character(s). */ | |
2047 p = newp + col; | |
2048 mch_memmove(p + newlen, oldp + col + oldlen, | |
2049 (size_t)(linelen - col - oldlen)); | |
2050 | |
2051 /* Insert or overwrite the new character. */ | |
2052 #ifdef FEAT_MBYTE | |
2053 mch_memmove(p, buf, charlen); | |
2054 i = charlen; | |
2055 #else | |
2056 *p = c; | |
2057 i = 1; | |
2058 #endif | |
2059 | |
2060 /* Fill with spaces when necessary. */ | |
2061 while (i < newlen) | |
2062 p[i++] = ' '; | |
2063 | |
2064 /* Replace the line in the buffer. */ | |
2065 ml_replace(lnum, newp, FALSE); | |
2066 | |
2067 /* mark the buffer as changed and prepare for displaying */ | |
2068 changed_bytes(lnum, col); | |
2069 | |
2070 /* | |
2071 * If we're in Insert or Replace mode and 'showmatch' is set, then briefly | |
2072 * show the match for right parens and braces. | |
2073 */ | |
2074 if (p_sm && (State & INSERT) | |
2075 && msg_silent == 0 | |
2076 #ifdef FEAT_MBYTE | |
2077 && charlen == 1 | |
2078 #endif | |
674 | 2079 #ifdef FEAT_INS_EXPAND |
2080 && !ins_compl_active() | |
2081 #endif | |
7 | 2082 ) |
2083 showmatch(c); | |
2084 | |
2085 #ifdef FEAT_RIGHTLEFT | |
2086 if (!p_ri || (State & REPLACE_FLAG)) | |
2087 #endif | |
2088 { | |
2089 /* Normal insert: move cursor right */ | |
2090 #ifdef FEAT_MBYTE | |
2091 curwin->w_cursor.col += charlen; | |
2092 #else | |
2093 ++curwin->w_cursor.col; | |
2094 #endif | |
2095 } | |
2096 /* | |
2097 * TODO: should try to update w_row here, to avoid recomputing it later. | |
2098 */ | |
2099 } | |
2100 | |
2101 /* | |
2102 * Insert a string at the cursor position. | |
2103 * Note: Does NOT handle Replace mode. | |
2104 * Caller must have prepared for undo. | |
2105 */ | |
2106 void | |
2107 ins_str(s) | |
2108 char_u *s; | |
2109 { | |
2110 char_u *oldp, *newp; | |
2111 int newlen = (int)STRLEN(s); | |
2112 int oldlen; | |
2113 colnr_T col; | |
2114 linenr_T lnum = curwin->w_cursor.lnum; | |
2115 | |
2116 #ifdef FEAT_VIRTUALEDIT | |
2117 if (virtual_active() && curwin->w_cursor.coladd > 0) | |
2118 coladvance_force(getviscol()); | |
2119 #endif | |
2120 | |
2121 col = curwin->w_cursor.col; | |
2122 oldp = ml_get(lnum); | |
2123 oldlen = (int)STRLEN(oldp); | |
2124 | |
2125 newp = alloc_check((unsigned)(oldlen + newlen + 1)); | |
2126 if (newp == NULL) | |
2127 return; | |
2128 if (col > 0) | |
2129 mch_memmove(newp, oldp, (size_t)col); | |
2130 mch_memmove(newp + col, s, (size_t)newlen); | |
2131 mch_memmove(newp + col + newlen, oldp + col, (size_t)(oldlen - col + 1)); | |
2132 ml_replace(lnum, newp, FALSE); | |
2133 changed_bytes(lnum, col); | |
2134 curwin->w_cursor.col += newlen; | |
2135 } | |
2136 | |
2137 /* | |
2138 * Delete one character under the cursor. | |
2139 * If "fixpos" is TRUE, don't leave the cursor on the NUL after the line. | |
2140 * Caller must have prepared for undo. | |
2141 * | |
2142 * return FAIL for failure, OK otherwise | |
2143 */ | |
2144 int | |
2145 del_char(fixpos) | |
2146 int fixpos; | |
2147 { | |
2148 #ifdef FEAT_MBYTE | |
2149 if (has_mbyte) | |
2150 { | |
2151 /* Make sure the cursor is at the start of a character. */ | |
2152 mb_adjust_cursor(); | |
2153 if (*ml_get_cursor() == NUL) | |
2154 return FAIL; | |
2155 return del_chars(1L, fixpos); | |
2156 } | |
2157 #endif | |
610 | 2158 return del_bytes(1L, fixpos, TRUE); |
7 | 2159 } |
2160 | |
2161 #if defined(FEAT_MBYTE) || defined(PROTO) | |
2162 /* | |
2163 * Like del_bytes(), but delete characters instead of bytes. | |
2164 */ | |
2165 int | |
2166 del_chars(count, fixpos) | |
2167 long count; | |
2168 int fixpos; | |
2169 { | |
2170 long bytes = 0; | |
2171 long i; | |
2172 char_u *p; | |
2173 int l; | |
2174 | |
2175 p = ml_get_cursor(); | |
2176 for (i = 0; i < count && *p != NUL; ++i) | |
2177 { | |
474 | 2178 l = (*mb_ptr2len)(p); |
7 | 2179 bytes += l; |
2180 p += l; | |
2181 } | |
610 | 2182 return del_bytes(bytes, fixpos, TRUE); |
7 | 2183 } |
2184 #endif | |
2185 | |
2186 /* | |
2187 * Delete "count" bytes under the cursor. | |
2188 * If "fixpos" is TRUE, don't leave the cursor on the NUL after the line. | |
2189 * Caller must have prepared for undo. | |
2190 * | |
2191 * return FAIL for failure, OK otherwise | |
2192 */ | |
2193 int | |
777 | 2194 del_bytes(count, fixpos_arg, use_delcombine) |
7 | 2195 long count; |
777 | 2196 int fixpos_arg; |
1877 | 2197 int use_delcombine UNUSED; /* 'delcombine' option applies */ |
7 | 2198 { |
2199 char_u *oldp, *newp; | |
2200 colnr_T oldlen; | |
2201 linenr_T lnum = curwin->w_cursor.lnum; | |
2202 colnr_T col = curwin->w_cursor.col; | |
2203 int was_alloced; | |
2204 long movelen; | |
777 | 2205 int fixpos = fixpos_arg; |
7 | 2206 |
2207 oldp = ml_get(lnum); | |
2208 oldlen = (int)STRLEN(oldp); | |
2209 | |
2210 /* | |
2211 * Can't do anything when the cursor is on the NUL after the line. | |
2212 */ | |
2213 if (col >= oldlen) | |
2214 return FAIL; | |
2215 | |
2216 #ifdef FEAT_MBYTE | |
2217 /* If 'delcombine' is set and deleting (less than) one character, only | |
2218 * delete the last combining character. */ | |
610 | 2219 if (p_deco && use_delcombine && enc_utf8 |
2220 && utfc_ptr2len(oldp + col) >= count) | |
7 | 2221 { |
714 | 2222 int cc[MAX_MCO]; |
7 | 2223 int n; |
2224 | |
714 | 2225 (void)utfc_ptr2char(oldp + col, cc); |
2226 if (cc[0] != NUL) | |
7 | 2227 { |
2228 /* Find the last composing char, there can be several. */ | |
2229 n = col; | |
2230 do | |
2231 { | |
2232 col = n; | |
474 | 2233 count = utf_ptr2len(oldp + n); |
7 | 2234 n += count; |
2235 } while (UTF_COMPOSINGLIKE(oldp + col, oldp + n)); | |
2236 fixpos = 0; | |
2237 } | |
2238 } | |
2239 #endif | |
2240 | |
2241 /* | |
2242 * When count is too big, reduce it. | |
2243 */ | |
2244 movelen = (long)oldlen - (long)col - count + 1; /* includes trailing NUL */ | |
2245 if (movelen <= 1) | |
2246 { | |
2247 /* | |
2248 * If we just took off the last character of a non-blank line, and | |
777 | 2249 * fixpos is TRUE, we don't want to end up positioned at the NUL, |
2250 * unless "restart_edit" is set or 'virtualedit' contains "onemore". | |
7 | 2251 */ |
777 | 2252 if (col > 0 && fixpos && restart_edit == 0 |
2253 #ifdef FEAT_VIRTUALEDIT | |
2254 && (ve_flags & VE_ONEMORE) == 0 | |
2255 #endif | |
2256 ) | |
7 | 2257 { |
2258 --curwin->w_cursor.col; | |
2259 #ifdef FEAT_VIRTUALEDIT | |
2260 curwin->w_cursor.coladd = 0; | |
2261 #endif | |
2262 #ifdef FEAT_MBYTE | |
2263 if (has_mbyte) | |
2264 curwin->w_cursor.col -= | |
2265 (*mb_head_off)(oldp, oldp + curwin->w_cursor.col); | |
2266 #endif | |
2267 } | |
2268 count = oldlen - col; | |
2269 movelen = 1; | |
2270 } | |
2271 | |
2272 /* | |
2273 * If the old line has been allocated the deletion can be done in the | |
2274 * existing line. Otherwise a new line has to be allocated | |
1532 | 2275 * Can't do this when using Netbeans, because we would need to invoke |
2276 * netbeans_removed(), which deallocates the line. Let ml_replace() take | |
2460
b8eb7c0f74c2
Remove unused variable and STRLEN(). (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2435
diff
changeset
|
2277 * care of notifying Netbeans. |
7 | 2278 */ |
2279 #ifdef FEAT_NETBEANS_INTG | |
2210 | 2280 if (netbeans_active()) |
1532 | 2281 was_alloced = FALSE; |
2282 else | |
2283 #endif | |
2284 was_alloced = ml_line_alloced(); /* check if oldp was allocated */ | |
7 | 2285 if (was_alloced) |
2286 newp = oldp; /* use same allocated memory */ | |
2287 else | |
2288 { /* need to allocate a new line */ | |
2289 newp = alloc((unsigned)(oldlen + 1 - count)); | |
2290 if (newp == NULL) | |
2291 return FAIL; | |
2292 mch_memmove(newp, oldp, (size_t)col); | |
2293 } | |
2294 mch_memmove(newp + col, oldp + col + count, (size_t)movelen); | |
2295 if (!was_alloced) | |
2296 ml_replace(lnum, newp, FALSE); | |
2297 | |
2298 /* mark the buffer as changed and prepare for displaying */ | |
2299 changed_bytes(lnum, curwin->w_cursor.col); | |
2300 | |
2301 return OK; | |
2302 } | |
2303 | |
2304 /* | |
2305 * Delete from cursor to end of line. | |
2306 * Caller must have prepared for undo. | |
2307 * | |
2308 * return FAIL for failure, OK otherwise | |
2309 */ | |
2310 int | |
2311 truncate_line(fixpos) | |
2312 int fixpos; /* if TRUE fix the cursor position when done */ | |
2313 { | |
2314 char_u *newp; | |
2315 linenr_T lnum = curwin->w_cursor.lnum; | |
2316 colnr_T col = curwin->w_cursor.col; | |
2317 | |
2318 if (col == 0) | |
2319 newp = vim_strsave((char_u *)""); | |
2320 else | |
2321 newp = vim_strnsave(ml_get(lnum), col); | |
2322 | |
2323 if (newp == NULL) | |
2324 return FAIL; | |
2325 | |
2326 ml_replace(lnum, newp, FALSE); | |
2327 | |
2328 /* mark the buffer as changed and prepare for displaying */ | |
2329 changed_bytes(lnum, curwin->w_cursor.col); | |
2330 | |
2331 /* | |
2332 * If "fixpos" is TRUE we don't want to end up positioned at the NUL. | |
2333 */ | |
2334 if (fixpos && curwin->w_cursor.col > 0) | |
2335 --curwin->w_cursor.col; | |
2336 | |
2337 return OK; | |
2338 } | |
2339 | |
2340 /* | |
2341 * Delete "nlines" lines at the cursor. | |
2342 * Saves the lines for undo first if "undo" is TRUE. | |
2343 */ | |
2344 void | |
2345 del_lines(nlines, undo) | |
2346 long nlines; /* number of lines to delete */ | |
2347 int undo; /* if TRUE, prepare for undo */ | |
2348 { | |
2349 long n; | |
1929 | 2350 linenr_T first = curwin->w_cursor.lnum; |
7 | 2351 |
2352 if (nlines <= 0) | |
2353 return; | |
2354 | |
2355 /* save the deleted lines for undo */ | |
1929 | 2356 if (undo && u_savedel(first, nlines) == FAIL) |
7 | 2357 return; |
2358 | |
2359 for (n = 0; n < nlines; ) | |
2360 { | |
2361 if (curbuf->b_ml.ml_flags & ML_EMPTY) /* nothing to delete */ | |
2362 break; | |
2363 | |
1929 | 2364 ml_delete(first, TRUE); |
7 | 2365 ++n; |
2366 | |
2367 /* If we delete the last line in the file, stop */ | |
1929 | 2368 if (first > curbuf->b_ml.ml_line_count) |
7 | 2369 break; |
2370 } | |
1929 | 2371 |
2372 /* Correct the cursor position before calling deleted_lines_mark(), it may | |
2373 * trigger a callback to display the cursor. */ | |
7 | 2374 curwin->w_cursor.col = 0; |
2375 check_cursor_lnum(); | |
1929 | 2376 |
2377 /* adjust marks, mark the buffer as changed and prepare for displaying */ | |
2378 deleted_lines_mark(first, n); | |
7 | 2379 } |
2380 | |
2381 int | |
2382 gchar_pos(pos) | |
2383 pos_T *pos; | |
2384 { | |
2385 char_u *ptr = ml_get_pos(pos); | |
2386 | |
2387 #ifdef FEAT_MBYTE | |
2388 if (has_mbyte) | |
2389 return (*mb_ptr2char)(ptr); | |
2390 #endif | |
2391 return (int)*ptr; | |
2392 } | |
2393 | |
2394 int | |
2395 gchar_cursor() | |
2396 { | |
2397 #ifdef FEAT_MBYTE | |
2398 if (has_mbyte) | |
2399 return (*mb_ptr2char)(ml_get_cursor()); | |
2400 #endif | |
2401 return (int)*ml_get_cursor(); | |
2402 } | |
2403 | |
2404 /* | |
2405 * Write a character at the current cursor position. | |
2406 * It is directly written into the block. | |
2407 */ | |
2408 void | |
2409 pchar_cursor(c) | |
2410 int c; | |
2411 { | |
2412 *(ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE) | |
2413 + curwin->w_cursor.col) = c; | |
2414 } | |
2415 | |
2416 /* | |
2417 * When extra == 0: Return TRUE if the cursor is before or on the first | |
2418 * non-blank in the line. | |
2419 * When extra == 1: Return TRUE if the cursor is before the first non-blank in | |
2420 * the line. | |
2421 */ | |
2422 int | |
2423 inindent(extra) | |
2424 int extra; | |
2425 { | |
2426 char_u *ptr; | |
2427 colnr_T col; | |
2428 | |
2429 for (col = 0, ptr = ml_get_curline(); vim_iswhite(*ptr); ++col) | |
2430 ++ptr; | |
2431 if (col >= curwin->w_cursor.col + extra) | |
2432 return TRUE; | |
2433 else | |
2434 return FALSE; | |
2435 } | |
2436 | |
2437 /* | |
2438 * Skip to next part of an option argument: Skip space and comma. | |
2439 */ | |
2440 char_u * | |
2441 skip_to_option_part(p) | |
2442 char_u *p; | |
2443 { | |
2444 if (*p == ',') | |
2445 ++p; | |
2446 while (*p == ' ') | |
2447 ++p; | |
2448 return p; | |
2449 } | |
2450 | |
2451 /* | |
2189 | 2452 * Call this function when something in the current buffer is changed. |
7 | 2453 * |
2454 * Most often called through changed_bytes() and changed_lines(), which also | |
2455 * mark the area of the display to be redrawn. | |
2189 | 2456 * |
2457 * Careful: may trigger autocommands that reload the buffer. | |
7 | 2458 */ |
2459 void | |
2460 changed() | |
2461 { | |
2462 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK) | |
2463 /* The text of the preediting area is inserted, but this doesn't | |
2464 * mean a change of the buffer yet. That is delayed until the | |
2465 * text is committed. (this means preedit becomes empty) */ | |
2466 if (im_is_preediting() && !xim_changed_while_preediting) | |
2467 return; | |
2468 xim_changed_while_preediting = FALSE; | |
2469 #endif | |
2470 | |
2471 if (!curbuf->b_changed) | |
2472 { | |
2473 int save_msg_scroll = msg_scroll; | |
2474 | |
819 | 2475 /* Give a warning about changing a read-only file. This may also |
2476 * check-out the file, thus change "curbuf"! */ | |
7 | 2477 change_warning(0); |
819 | 2478 |
7 | 2479 /* Create a swap file if that is wanted. |
2480 * Don't do this for "nofile" and "nowrite" buffer types. */ | |
2481 if (curbuf->b_may_swap | |
2482 #ifdef FEAT_QUICKFIX | |
2483 && !bt_dontwrite(curbuf) | |
2484 #endif | |
2485 ) | |
2486 { | |
2487 ml_open_file(curbuf); | |
2488 | |
2489 /* The ml_open_file() can cause an ATTENTION message. | |
2490 * Wait two seconds, to make sure the user reads this unexpected | |
2491 * message. Since we could be anywhere, call wait_return() now, | |
2492 * and don't let the emsg() set msg_scroll. */ | |
2493 if (need_wait_return && emsg_silent == 0) | |
2494 { | |
2495 out_flush(); | |
2496 ui_delay(2000L, TRUE); | |
2497 wait_return(TRUE); | |
2498 msg_scroll = save_msg_scroll; | |
2499 } | |
2500 } | |
2162
0527eb0f6918
After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents:
2129
diff
changeset
|
2501 changed_int(); |
0527eb0f6918
After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents:
2129
diff
changeset
|
2502 } |
0527eb0f6918
After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents:
2129
diff
changeset
|
2503 ++curbuf->b_changedtick; |
0527eb0f6918
After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents:
2129
diff
changeset
|
2504 } |
0527eb0f6918
After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents:
2129
diff
changeset
|
2505 |
0527eb0f6918
After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents:
2129
diff
changeset
|
2506 /* |
0527eb0f6918
After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents:
2129
diff
changeset
|
2507 * Internal part of changed(), no user interaction. |
0527eb0f6918
After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents:
2129
diff
changeset
|
2508 */ |
0527eb0f6918
After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents:
2129
diff
changeset
|
2509 void |
0527eb0f6918
After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents:
2129
diff
changeset
|
2510 changed_int() |
0527eb0f6918
After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents:
2129
diff
changeset
|
2511 { |
0527eb0f6918
After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents:
2129
diff
changeset
|
2512 curbuf->b_changed = TRUE; |
0527eb0f6918
After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents:
2129
diff
changeset
|
2513 ml_setflags(curbuf); |
2165
733f0dc510c3
Undo changes that are meant for the Vim 7.3 branch.
Bram Moolenaar <bram@vim.org>
parents:
2162
diff
changeset
|
2514 #ifdef FEAT_WINDOWS |
2162
0527eb0f6918
After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents:
2129
diff
changeset
|
2515 check_status(curbuf); |
0527eb0f6918
After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents:
2129
diff
changeset
|
2516 redraw_tabline = TRUE; |
2165
733f0dc510c3
Undo changes that are meant for the Vim 7.3 branch.
Bram Moolenaar <bram@vim.org>
parents:
2162
diff
changeset
|
2517 #endif |
733f0dc510c3
Undo changes that are meant for the Vim 7.3 branch.
Bram Moolenaar <bram@vim.org>
parents:
2162
diff
changeset
|
2518 #ifdef FEAT_TITLE |
2162
0527eb0f6918
After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents:
2129
diff
changeset
|
2519 need_maketitle = TRUE; /* set window title later */ |
0527eb0f6918
After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents:
2129
diff
changeset
|
2520 #endif |
0527eb0f6918
After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents:
2129
diff
changeset
|
2521 } |
0527eb0f6918
After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents:
2129
diff
changeset
|
2522 |
265 | 2523 static void changedOneline __ARGS((buf_T *buf, linenr_T lnum)); |
2524 static void changed_lines_buf __ARGS((buf_T *buf, linenr_T lnum, linenr_T lnume, long xtra)); | |
7 | 2525 static void changed_common __ARGS((linenr_T lnum, colnr_T col, linenr_T lnume, long xtra)); |
2526 | |
2527 /* | |
2528 * Changed bytes within a single line for the current buffer. | |
2529 * - marks the windows on this buffer to be redisplayed | |
2530 * - marks the buffer changed by calling changed() | |
2531 * - invalidates cached values | |
2189 | 2532 * Careful: may trigger autocommands that reload the buffer. |
7 | 2533 */ |
2534 void | |
2535 changed_bytes(lnum, col) | |
2536 linenr_T lnum; | |
2537 colnr_T col; | |
2538 { | |
265 | 2539 changedOneline(curbuf, lnum); |
7 | 2540 changed_common(lnum, col, lnum + 1, 0L); |
265 | 2541 |
2542 #ifdef FEAT_DIFF | |
2543 /* Diff highlighting in other diff windows may need to be updated too. */ | |
2544 if (curwin->w_p_diff) | |
2545 { | |
2546 win_T *wp; | |
2547 linenr_T wlnum; | |
2548 | |
2549 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
2550 if (wp->w_p_diff && wp != curwin) | |
2551 { | |
2552 redraw_win_later(wp, VALID); | |
2553 wlnum = diff_lnum_win(lnum, wp); | |
2554 if (wlnum > 0) | |
2555 changedOneline(wp->w_buffer, wlnum); | |
2556 } | |
2557 } | |
2558 #endif | |
7 | 2559 } |
2560 | |
2561 static void | |
265 | 2562 changedOneline(buf, lnum) |
2563 buf_T *buf; | |
7 | 2564 linenr_T lnum; |
2565 { | |
265 | 2566 if (buf->b_mod_set) |
7 | 2567 { |
2568 /* find the maximum area that must be redisplayed */ | |
265 | 2569 if (lnum < buf->b_mod_top) |
2570 buf->b_mod_top = lnum; | |
2571 else if (lnum >= buf->b_mod_bot) | |
2572 buf->b_mod_bot = lnum + 1; | |
7 | 2573 } |
2574 else | |
2575 { | |
2576 /* set the area that must be redisplayed to one line */ | |
265 | 2577 buf->b_mod_set = TRUE; |
2578 buf->b_mod_top = lnum; | |
2579 buf->b_mod_bot = lnum + 1; | |
2580 buf->b_mod_xlines = 0; | |
7 | 2581 } |
2582 } | |
2583 | |
2584 /* | |
2585 * Appended "count" lines below line "lnum" in the current buffer. | |
2586 * Must be called AFTER the change and after mark_adjust(). | |
2587 * Takes care of marking the buffer to be redrawn and sets the changed flag. | |
2588 */ | |
2589 void | |
2590 appended_lines(lnum, count) | |
2591 linenr_T lnum; | |
2592 long count; | |
2593 { | |
2594 changed_lines(lnum + 1, 0, lnum + 1, count); | |
2595 } | |
2596 | |
2597 /* | |
2598 * Like appended_lines(), but adjust marks first. | |
2599 */ | |
2600 void | |
2601 appended_lines_mark(lnum, count) | |
2602 linenr_T lnum; | |
2603 long count; | |
2604 { | |
2605 mark_adjust(lnum + 1, (linenr_T)MAXLNUM, count, 0L); | |
2606 changed_lines(lnum + 1, 0, lnum + 1, count); | |
2607 } | |
2608 | |
2609 /* | |
2610 * Deleted "count" lines at line "lnum" in the current buffer. | |
2611 * Must be called AFTER the change and after mark_adjust(). | |
2612 * Takes care of marking the buffer to be redrawn and sets the changed flag. | |
2613 */ | |
2614 void | |
2615 deleted_lines(lnum, count) | |
2616 linenr_T lnum; | |
2617 long count; | |
2618 { | |
2619 changed_lines(lnum, 0, lnum + count, -count); | |
2620 } | |
2621 | |
2622 /* | |
2623 * Like deleted_lines(), but adjust marks first. | |
1929 | 2624 * Make sure the cursor is on a valid line before calling, a GUI callback may |
2625 * be triggered to display the cursor. | |
7 | 2626 */ |
2627 void | |
2628 deleted_lines_mark(lnum, count) | |
2629 linenr_T lnum; | |
2630 long count; | |
2631 { | |
2632 mark_adjust(lnum, (linenr_T)(lnum + count - 1), (long)MAXLNUM, -count); | |
2633 changed_lines(lnum, 0, lnum + count, -count); | |
2634 } | |
2635 | |
2636 /* | |
2637 * Changed lines for the current buffer. | |
2638 * Must be called AFTER the change and after mark_adjust(). | |
2639 * - mark the buffer changed by calling changed() | |
2640 * - mark the windows on this buffer to be redisplayed | |
2641 * - invalidate cached values | |
2642 * "lnum" is the first line that needs displaying, "lnume" the first line | |
2643 * below the changed lines (BEFORE the change). | |
2644 * When only inserting lines, "lnum" and "lnume" are equal. | |
2645 * Takes care of calling changed() and updating b_mod_*. | |
2189 | 2646 * Careful: may trigger autocommands that reload the buffer. |
7 | 2647 */ |
2648 void | |
2649 changed_lines(lnum, col, lnume, xtra) | |
2650 linenr_T lnum; /* first line with change */ | |
2651 colnr_T col; /* column in first line with change */ | |
2652 linenr_T lnume; /* line below last changed line */ | |
2653 long xtra; /* number of extra lines (negative when deleting) */ | |
2654 { | |
265 | 2655 changed_lines_buf(curbuf, lnum, lnume, xtra); |
2656 | |
2657 #ifdef FEAT_DIFF | |
2658 if (xtra == 0 && curwin->w_p_diff) | |
2659 { | |
2660 /* When the number of lines doesn't change then mark_adjust() isn't | |
2661 * called and other diff buffers still need to be marked for | |
2662 * displaying. */ | |
2663 win_T *wp; | |
2664 linenr_T wlnum; | |
2665 | |
2666 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
2667 if (wp->w_p_diff && wp != curwin) | |
2668 { | |
2669 redraw_win_later(wp, VALID); | |
2670 wlnum = diff_lnum_win(lnum, wp); | |
2671 if (wlnum > 0) | |
2672 changed_lines_buf(wp->w_buffer, wlnum, | |
2673 lnume - lnum + wlnum, 0L); | |
2674 } | |
2675 } | |
2676 #endif | |
2677 | |
2678 changed_common(lnum, col, lnume, xtra); | |
2679 } | |
2680 | |
2681 static void | |
2682 changed_lines_buf(buf, lnum, lnume, xtra) | |
2683 buf_T *buf; | |
2684 linenr_T lnum; /* first line with change */ | |
2685 linenr_T lnume; /* line below last changed line */ | |
2686 long xtra; /* number of extra lines (negative when deleting) */ | |
2687 { | |
2688 if (buf->b_mod_set) | |
7 | 2689 { |
2690 /* find the maximum area that must be redisplayed */ | |
265 | 2691 if (lnum < buf->b_mod_top) |
2692 buf->b_mod_top = lnum; | |
2693 if (lnum < buf->b_mod_bot) | |
7 | 2694 { |
2695 /* adjust old bot position for xtra lines */ | |
265 | 2696 buf->b_mod_bot += xtra; |
2697 if (buf->b_mod_bot < lnum) | |
2698 buf->b_mod_bot = lnum; | |
7 | 2699 } |
265 | 2700 if (lnume + xtra > buf->b_mod_bot) |
2701 buf->b_mod_bot = lnume + xtra; | |
2702 buf->b_mod_xlines += xtra; | |
7 | 2703 } |
2704 else | |
2705 { | |
2706 /* set the area that must be redisplayed */ | |
265 | 2707 buf->b_mod_set = TRUE; |
2708 buf->b_mod_top = lnum; | |
2709 buf->b_mod_bot = lnume + xtra; | |
2710 buf->b_mod_xlines = xtra; | |
2711 } | |
7 | 2712 } |
2713 | |
2189 | 2714 /* |
2715 * Common code for when a change is was made. | |
2716 * See changed_lines() for the arguments. | |
2717 * Careful: may trigger autocommands that reload the buffer. | |
2718 */ | |
7 | 2719 static void |
2720 changed_common(lnum, col, lnume, xtra) | |
2721 linenr_T lnum; | |
2722 colnr_T col; | |
2723 linenr_T lnume; | |
2724 long xtra; | |
2725 { | |
2726 win_T *wp; | |
1863 | 2727 #ifdef FEAT_WINDOWS |
2728 tabpage_T *tp; | |
2729 #endif | |
7 | 2730 int i; |
2731 #ifdef FEAT_JUMPLIST | |
2732 int cols; | |
2733 pos_T *p; | |
2734 int add; | |
2735 #endif | |
2736 | |
2737 /* mark the buffer as modified */ | |
2738 changed(); | |
2739 | |
2740 /* set the '. mark */ | |
2741 if (!cmdmod.keepjumps) | |
2742 { | |
2743 curbuf->b_last_change.lnum = lnum; | |
2744 curbuf->b_last_change.col = col; | |
2745 | |
2746 #ifdef FEAT_JUMPLIST | |
2747 /* Create a new entry if a new undo-able change was started or we | |
2748 * don't have an entry yet. */ | |
2749 if (curbuf->b_new_change || curbuf->b_changelistlen == 0) | |
2750 { | |
2751 if (curbuf->b_changelistlen == 0) | |
2752 add = TRUE; | |
2753 else | |
2754 { | |
2755 /* Don't create a new entry when the line number is the same | |
2756 * as the last one and the column is not too far away. Avoids | |
2757 * creating many entries for typing "xxxxx". */ | |
2758 p = &curbuf->b_changelist[curbuf->b_changelistlen - 1]; | |
2759 if (p->lnum != lnum) | |
2760 add = TRUE; | |
2761 else | |
2762 { | |
2763 cols = comp_textwidth(FALSE); | |
2764 if (cols == 0) | |
2765 cols = 79; | |
2766 add = (p->col + cols < col || col + cols < p->col); | |
2767 } | |
2768 } | |
2769 if (add) | |
2770 { | |
2771 /* This is the first of a new sequence of undo-able changes | |
2772 * and it's at some distance of the last change. Use a new | |
2773 * position in the changelist. */ | |
2774 curbuf->b_new_change = FALSE; | |
2775 | |
2776 if (curbuf->b_changelistlen == JUMPLISTSIZE) | |
2777 { | |
2778 /* changelist is full: remove oldest entry */ | |
2779 curbuf->b_changelistlen = JUMPLISTSIZE - 1; | |
2780 mch_memmove(curbuf->b_changelist, curbuf->b_changelist + 1, | |
2781 sizeof(pos_T) * (JUMPLISTSIZE - 1)); | |
1863 | 2782 FOR_ALL_TAB_WINDOWS(tp, wp) |
7 | 2783 { |
2784 /* Correct position in changelist for other windows on | |
2785 * this buffer. */ | |
2786 if (wp->w_buffer == curbuf && wp->w_changelistidx > 0) | |
2787 --wp->w_changelistidx; | |
2788 } | |
2789 } | |
1863 | 2790 FOR_ALL_TAB_WINDOWS(tp, wp) |
7 | 2791 { |
2792 /* For other windows, if the position in the changelist is | |
2793 * at the end it stays at the end. */ | |
2794 if (wp->w_buffer == curbuf | |
2795 && wp->w_changelistidx == curbuf->b_changelistlen) | |
2796 ++wp->w_changelistidx; | |
2797 } | |
2798 ++curbuf->b_changelistlen; | |
2799 } | |
2800 } | |
2801 curbuf->b_changelist[curbuf->b_changelistlen - 1] = | |
2802 curbuf->b_last_change; | |
2803 /* The current window is always after the last change, so that "g," | |
2804 * takes you back to it. */ | |
2805 curwin->w_changelistidx = curbuf->b_changelistlen; | |
2806 #endif | |
2807 } | |
2808 | |
1863 | 2809 FOR_ALL_TAB_WINDOWS(tp, wp) |
7 | 2810 { |
2811 if (wp->w_buffer == curbuf) | |
2812 { | |
2813 /* Mark this window to be redrawn later. */ | |
2814 if (wp->w_redr_type < VALID) | |
2815 wp->w_redr_type = VALID; | |
2816 | |
2817 /* Check if a change in the buffer has invalidated the cached | |
2818 * values for the cursor. */ | |
2819 #ifdef FEAT_FOLDING | |
2820 /* | |
2821 * Update the folds for this window. Can't postpone this, because | |
2822 * a following operator might work on the whole fold: ">>dd". | |
2823 */ | |
2824 foldUpdate(wp, lnum, lnume + xtra - 1); | |
2825 | |
2826 /* The change may cause lines above or below the change to become | |
2827 * included in a fold. Set lnum/lnume to the first/last line that | |
2828 * might be displayed differently. | |
2829 * Set w_cline_folded here as an efficient way to update it when | |
2830 * inserting lines just above a closed fold. */ | |
2831 i = hasFoldingWin(wp, lnum, &lnum, NULL, FALSE, NULL); | |
2832 if (wp->w_cursor.lnum == lnum) | |
2833 wp->w_cline_folded = i; | |
2834 i = hasFoldingWin(wp, lnume, NULL, &lnume, FALSE, NULL); | |
2835 if (wp->w_cursor.lnum == lnume) | |
2836 wp->w_cline_folded = i; | |
2837 | |
2838 /* If the changed line is in a range of previously folded lines, | |
2839 * compare with the first line in that range. */ | |
2840 if (wp->w_cursor.lnum <= lnum) | |
2841 { | |
2842 i = find_wl_entry(wp, lnum); | |
2843 if (i >= 0 && wp->w_cursor.lnum > wp->w_lines[i].wl_lnum) | |
2844 changed_line_abv_curs_win(wp); | |
2845 } | |
2846 #endif | |
2847 | |
2848 if (wp->w_cursor.lnum > lnum) | |
2849 changed_line_abv_curs_win(wp); | |
2850 else if (wp->w_cursor.lnum == lnum && wp->w_cursor.col >= col) | |
2851 changed_cline_bef_curs_win(wp); | |
2852 if (wp->w_botline >= lnum) | |
2853 { | |
2854 /* Assume that botline doesn't change (inserted lines make | |
2855 * other lines scroll down below botline). */ | |
2856 approximate_botline_win(wp); | |
2857 } | |
2858 | |
2859 /* Check if any w_lines[] entries have become invalid. | |
2860 * For entries below the change: Correct the lnums for | |
2861 * inserted/deleted lines. Makes it possible to stop displaying | |
2862 * after the change. */ | |
2863 for (i = 0; i < wp->w_lines_valid; ++i) | |
2864 if (wp->w_lines[i].wl_valid) | |
2865 { | |
2866 if (wp->w_lines[i].wl_lnum >= lnum) | |
2867 { | |
2868 if (wp->w_lines[i].wl_lnum < lnume) | |
2869 { | |
2870 /* line included in change */ | |
2871 wp->w_lines[i].wl_valid = FALSE; | |
2872 } | |
2873 else if (xtra != 0) | |
2874 { | |
2875 /* line below change */ | |
2876 wp->w_lines[i].wl_lnum += xtra; | |
2877 #ifdef FEAT_FOLDING | |
2878 wp->w_lines[i].wl_lastlnum += xtra; | |
2879 #endif | |
2880 } | |
2881 } | |
2882 #ifdef FEAT_FOLDING | |
2883 else if (wp->w_lines[i].wl_lastlnum >= lnum) | |
2884 { | |
2885 /* change somewhere inside this range of folded lines, | |
2886 * may need to be redrawn */ | |
2887 wp->w_lines[i].wl_valid = FALSE; | |
2888 } | |
2889 #endif | |
2890 } | |
1987 | 2891 |
2892 #ifdef FEAT_FOLDING | |
2893 /* Take care of side effects for setting w_topline when folds have | |
2894 * changed. Esp. when the buffer was changed in another window. */ | |
2895 if (hasAnyFolding(wp)) | |
2896 set_topline(wp, wp->w_topline); | |
2897 #endif | |
7 | 2898 } |
2899 } | |
2900 | |
2901 /* Call update_screen() later, which checks out what needs to be redrawn, | |
2902 * since it notices b_mod_set and then uses b_mod_*. */ | |
2903 if (must_redraw < VALID) | |
2904 must_redraw = VALID; | |
694 | 2905 |
2906 #ifdef FEAT_AUTOCMD | |
2907 /* when the cursor line is changed always trigger CursorMoved */ | |
1010 | 2908 if (lnum <= curwin->w_cursor.lnum |
2909 && lnume + (xtra < 0 ? -xtra : xtra) > curwin->w_cursor.lnum) | |
694 | 2910 last_cursormoved.lnum = 0; |
2911 #endif | |
7 | 2912 } |
2913 | |
2914 /* | |
2915 * unchanged() is called when the changed flag must be reset for buffer 'buf' | |
2916 */ | |
2917 void | |
2918 unchanged(buf, ff) | |
2919 buf_T *buf; | |
2920 int ff; /* also reset 'fileformat' */ | |
2921 { | |
2685 | 2922 if (buf->b_changed || (ff && file_ff_differs(buf, FALSE))) |
7 | 2923 { |
2924 buf->b_changed = 0; | |
39 | 2925 ml_setflags(buf); |
7 | 2926 if (ff) |
2927 save_file_ff(buf); | |
2928 #ifdef FEAT_WINDOWS | |
2929 check_status(buf); | |
673 | 2930 redraw_tabline = TRUE; |
7 | 2931 #endif |
2932 #ifdef FEAT_TITLE | |
2933 need_maketitle = TRUE; /* set window title later */ | |
2934 #endif | |
2935 } | |
2936 ++buf->b_changedtick; | |
2937 #ifdef FEAT_NETBEANS_INTG | |
2938 netbeans_unmodified(buf); | |
2939 #endif | |
2940 } | |
2941 | |
2942 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
2943 /* | |
2944 * check_status: called when the status bars for the buffer 'buf' | |
2945 * need to be updated | |
2946 */ | |
2947 void | |
2948 check_status(buf) | |
2949 buf_T *buf; | |
2950 { | |
2951 win_T *wp; | |
2952 | |
2953 for (wp = firstwin; wp != NULL; wp = wp->w_next) | |
2954 if (wp->w_buffer == buf && wp->w_status_height) | |
2955 { | |
2956 wp->w_redr_status = TRUE; | |
2957 if (must_redraw < VALID) | |
2958 must_redraw = VALID; | |
2959 } | |
2960 } | |
2961 #endif | |
2962 | |
2963 /* | |
2964 * If the file is readonly, give a warning message with the first change. | |
2965 * Don't do this for autocommands. | |
2966 * Don't use emsg(), because it flushes the macro buffer. | |
548 | 2967 * If we have undone all changes b_changed will be FALSE, but "b_did_warn" |
7 | 2968 * will be TRUE. |
2189 | 2969 * Careful: may trigger autocommands that reload the buffer. |
7 | 2970 */ |
2971 void | |
2972 change_warning(col) | |
2973 int col; /* column for message; non-zero when in insert | |
2974 mode and 'showmode' is on */ | |
2975 { | |
1848 | 2976 static char *w_readonly = N_("W10: Warning: Changing a readonly file"); |
2977 | |
7 | 2978 if (curbuf->b_did_warn == FALSE |
2979 && curbufIsChanged() == 0 | |
2980 #ifdef FEAT_AUTOCMD | |
2981 && !autocmd_busy | |
2982 #endif | |
2983 && curbuf->b_p_ro) | |
2984 { | |
2985 #ifdef FEAT_AUTOCMD | |
819 | 2986 ++curbuf_lock; |
7 | 2987 apply_autocmds(EVENT_FILECHANGEDRO, NULL, NULL, FALSE, curbuf); |
819 | 2988 --curbuf_lock; |
7 | 2989 if (!curbuf->b_p_ro) |
2990 return; | |
2991 #endif | |
2992 /* | |
2993 * Do what msg() does, but with a column offset if the warning should | |
2994 * be after the mode message. | |
2995 */ | |
2996 msg_start(); | |
2997 if (msg_row == Rows - 1) | |
2998 msg_col = col; | |
16 | 2999 msg_source(hl_attr(HLF_W)); |
1848 | 3000 MSG_PUTS_ATTR(_(w_readonly), hl_attr(HLF_W) | MSG_HIST); |
3001 #ifdef FEAT_EVAL | |
3002 set_vim_var_string(VV_WARNINGMSG, (char_u *)_(w_readonly), -1); | |
3003 #endif | |
7 | 3004 msg_clr_eos(); |
3005 (void)msg_end(); | |
3006 if (msg_silent == 0 && !silent_mode) | |
3007 { | |
3008 out_flush(); | |
3009 ui_delay(1000L, TRUE); /* give the user time to think about it */ | |
3010 } | |
3011 curbuf->b_did_warn = TRUE; | |
3012 redraw_cmdline = FALSE; /* don't redraw and erase the message */ | |
3013 if (msg_row < Rows - 1) | |
3014 showmode(); | |
3015 } | |
3016 } | |
3017 | |
3018 /* | |
3019 * Ask for a reply from the user, a 'y' or a 'n'. | |
3020 * No other characters are accepted, the message is repeated until a valid | |
3021 * reply is entered or CTRL-C is hit. | |
3022 * If direct is TRUE, don't use vgetc() but ui_inchar(), don't get characters | |
3023 * from any buffers but directly from the user. | |
3024 * | |
3025 * return the 'y' or 'n' | |
3026 */ | |
3027 int | |
3028 ask_yesno(str, direct) | |
3029 char_u *str; | |
3030 int direct; | |
3031 { | |
3032 int r = ' '; | |
3033 int save_State = State; | |
3034 | |
3035 if (exiting) /* put terminal in raw mode for this question */ | |
3036 settmode(TMODE_RAW); | |
3037 ++no_wait_return; | |
3038 #ifdef USE_ON_FLY_SCROLL | |
3039 dont_scroll = TRUE; /* disallow scrolling here */ | |
3040 #endif | |
3041 State = CONFIRM; /* mouse behaves like with :confirm */ | |
3042 #ifdef FEAT_MOUSE | |
3043 setmouse(); /* disables mouse for xterm */ | |
3044 #endif | |
3045 ++no_mapping; | |
3046 ++allow_keys; /* no mapping here, but recognize keys */ | |
3047 | |
3048 while (r != 'y' && r != 'n') | |
3049 { | |
3050 /* same highlighting as for wait_return */ | |
3051 smsg_attr(hl_attr(HLF_R), (char_u *)"%s (y/n)?", str); | |
3052 if (direct) | |
3053 r = get_keystroke(); | |
3054 else | |
1474 | 3055 r = plain_vgetc(); |
7 | 3056 if (r == Ctrl_C || r == ESC) |
3057 r = 'n'; | |
3058 msg_putchar(r); /* show what you typed */ | |
3059 out_flush(); | |
3060 } | |
3061 --no_wait_return; | |
3062 State = save_State; | |
3063 #ifdef FEAT_MOUSE | |
3064 setmouse(); | |
3065 #endif | |
3066 --no_mapping; | |
3067 --allow_keys; | |
3068 | |
3069 return r; | |
3070 } | |
3071 | |
3072 /* | |
3073 * Get a key stroke directly from the user. | |
3074 * Ignores mouse clicks and scrollbar events, except a click for the left | |
3075 * button (used at the more prompt). | |
3076 * Doesn't use vgetc(), because it syncs undo and eats mapped characters. | |
3077 * Disadvantage: typeahead is ignored. | |
3078 * Translates the interrupt character for unix to ESC. | |
3079 */ | |
3080 int | |
3081 get_keystroke() | |
3082 { | |
3083 #define CBUFLEN 151 | |
3084 char_u buf[CBUFLEN]; | |
3085 int len = 0; | |
3086 int n; | |
3087 int save_mapped_ctrl_c = mapped_ctrl_c; | |
964 | 3088 int waited = 0; |
7 | 3089 |
3090 mapped_ctrl_c = FALSE; /* mappings are not used here */ | |
3091 for (;;) | |
3092 { | |
3093 cursor_on(); | |
3094 out_flush(); | |
3095 | |
3096 /* First time: blocking wait. Second time: wait up to 100ms for a | |
3097 * terminal code to complete. Leave some room for check_termcode() to | |
3098 * insert a key code into (max 5 chars plus NUL). And | |
3099 * fix_input_buffer() can triple the number of bytes. */ | |
3100 n = ui_inchar(buf + len, (CBUFLEN - 6 - len) / 3, | |
3101 len == 0 ? -1L : 100L, 0); | |
3102 if (n > 0) | |
3103 { | |
3104 /* Replace zero and CSI by a special key code. */ | |
3105 n = fix_input_buffer(buf + len, n, FALSE); | |
3106 len += n; | |
964 | 3107 waited = 0; |
3108 } | |
3109 else if (len > 0) | |
3110 ++waited; /* keep track of the waiting time */ | |
3111 | |
3112 /* Incomplete termcode and not timed out yet: get more characters */ | |
3113 if ((n = check_termcode(1, buf, len)) < 0 | |
3114 && (!p_ttimeout || waited * 100L < (p_ttm < 0 ? p_tm : p_ttm))) | |
7 | 3115 continue; |
964 | 3116 |
2672 | 3117 if (n == KEYLEN_REMOVED) /* key code removed */ |
2721 | 3118 { |
2723 | 3119 if (must_redraw != 0 && !need_wait_return && (State & CMDLINE) == 0) |
2721 | 3120 { |
3121 /* Redrawing was postponed, do it now. */ | |
3122 update_screen(0); | |
3123 setcursor(); /* put cursor back where it belongs */ | |
3124 } | |
2672 | 3125 continue; |
2721 | 3126 } |
2672 | 3127 if (n > 0) /* found a termcode: adjust length */ |
7 | 3128 len = n; |
2672 | 3129 if (len == 0) /* nothing typed yet */ |
7 | 3130 continue; |
3131 | |
3132 /* Handle modifier and/or special key code. */ | |
3133 n = buf[0]; | |
3134 if (n == K_SPECIAL) | |
3135 { | |
3136 n = TO_SPECIAL(buf[1], buf[2]); | |
3137 if (buf[1] == KS_MODIFIER | |
3138 || n == K_IGNORE | |
3139 #ifdef FEAT_MOUSE | |
3140 || n == K_LEFTMOUSE_NM | |
3141 || n == K_LEFTDRAG | |
3142 || n == K_LEFTRELEASE | |
3143 || n == K_LEFTRELEASE_NM | |
3144 || n == K_MIDDLEMOUSE | |
3145 || n == K_MIDDLEDRAG | |
3146 || n == K_MIDDLERELEASE | |
3147 || n == K_RIGHTMOUSE | |
3148 || n == K_RIGHTDRAG | |
3149 || n == K_RIGHTRELEASE | |
3150 || n == K_MOUSEDOWN | |
3151 || n == K_MOUSEUP | |
2409
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2387
diff
changeset
|
3152 || n == K_MOUSELEFT |
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
2387
diff
changeset
|
3153 || n == K_MOUSERIGHT |
7 | 3154 || n == K_X1MOUSE |
3155 || n == K_X1DRAG | |
3156 || n == K_X1RELEASE | |
3157 || n == K_X2MOUSE | |
3158 || n == K_X2DRAG | |
3159 || n == K_X2RELEASE | |
3160 # ifdef FEAT_GUI | |
3161 || n == K_VER_SCROLLBAR | |
3162 || n == K_HOR_SCROLLBAR | |
3163 # endif | |
3164 #endif | |
3165 ) | |
3166 { | |
3167 if (buf[1] == KS_MODIFIER) | |
3168 mod_mask = buf[2]; | |
3169 len -= 3; | |
3170 if (len > 0) | |
3171 mch_memmove(buf, buf + 3, (size_t)len); | |
3172 continue; | |
3173 } | |
828 | 3174 break; |
7 | 3175 } |
3176 #ifdef FEAT_MBYTE | |
3177 if (has_mbyte) | |
3178 { | |
3179 if (MB_BYTE2LEN(n) > len) | |
3180 continue; /* more bytes to get */ | |
3181 buf[len >= CBUFLEN ? CBUFLEN - 1 : len] = NUL; | |
3182 n = (*mb_ptr2char)(buf); | |
3183 } | |
3184 #endif | |
3185 #ifdef UNIX | |
3186 if (n == intr_char) | |
3187 n = ESC; | |
3188 #endif | |
3189 break; | |
3190 } | |
3191 | |
3192 mapped_ctrl_c = save_mapped_ctrl_c; | |
3193 return n; | |
3194 } | |
3195 | |
3196 /* | |
374 | 3197 * Get a number from the user. |
3198 * When "mouse_used" is not NULL allow using the mouse. | |
7 | 3199 */ |
3200 int | |
374 | 3201 get_number(colon, mouse_used) |
3202 int colon; /* allow colon to abort */ | |
3203 int *mouse_used; | |
7 | 3204 { |
3205 int n = 0; | |
3206 int c; | |
810 | 3207 int typed = 0; |
7 | 3208 |
374 | 3209 if (mouse_used != NULL) |
3210 *mouse_used = FALSE; | |
3211 | |
7 | 3212 /* When not printing messages, the user won't know what to type, return a |
3213 * zero (as if CR was hit). */ | |
3214 if (msg_silent != 0) | |
3215 return 0; | |
3216 | |
3217 #ifdef USE_ON_FLY_SCROLL | |
3218 dont_scroll = TRUE; /* disallow scrolling here */ | |
3219 #endif | |
3220 ++no_mapping; | |
3221 ++allow_keys; /* no mapping here, but recognize keys */ | |
3222 for (;;) | |
3223 { | |
3224 windgoto(msg_row, msg_col); | |
3225 c = safe_vgetc(); | |
3226 if (VIM_ISDIGIT(c)) | |
3227 { | |
3228 n = n * 10 + c - '0'; | |
3229 msg_putchar(c); | |
810 | 3230 ++typed; |
7 | 3231 } |
3232 else if (c == K_DEL || c == K_KDEL || c == K_BS || c == Ctrl_H) | |
3233 { | |
810 | 3234 if (typed > 0) |
3235 { | |
3236 MSG_PUTS("\b \b"); | |
3237 --typed; | |
3238 } | |
7 | 3239 n /= 10; |
3240 } | |
374 | 3241 #ifdef FEAT_MOUSE |
3242 else if (mouse_used != NULL && c == K_LEFTMOUSE) | |
3243 { | |
3244 *mouse_used = TRUE; | |
3245 n = mouse_row + 1; | |
3246 break; | |
3247 } | |
3248 #endif | |
7 | 3249 else if (n == 0 && c == ':' && colon) |
3250 { | |
3251 stuffcharReadbuff(':'); | |
3252 if (!exmode_active) | |
3253 cmdline_row = msg_row; | |
3254 skip_redraw = TRUE; /* skip redraw once */ | |
3255 do_redraw = FALSE; | |
3256 break; | |
3257 } | |
3258 else if (c == CAR || c == NL || c == Ctrl_C || c == ESC) | |
3259 break; | |
3260 } | |
3261 --no_mapping; | |
3262 --allow_keys; | |
3263 return n; | |
3264 } | |
3265 | |
323 | 3266 /* |
3267 * Ask the user to enter a number. | |
374 | 3268 * When "mouse_used" is not NULL allow using the mouse and in that case return |
3269 * the line number. | |
323 | 3270 */ |
3271 int | |
374 | 3272 prompt_for_number(mouse_used) |
3273 int *mouse_used; | |
323 | 3274 { |
3275 int i; | |
344 | 3276 int save_cmdline_row; |
3277 int save_State; | |
323 | 3278 |
3279 /* When using ":silent" assume that <CR> was entered. */ | |
375 | 3280 if (mouse_used != NULL) |
1733 | 3281 MSG_PUTS(_("Type number and <Enter> or click with mouse (empty cancels): ")); |
375 | 3282 else |
1733 | 3283 MSG_PUTS(_("Type number and <Enter> (empty cancels): ")); |
344 | 3284 |
957 | 3285 /* Set the state such that text can be selected/copied/pasted and we still |
3286 * get mouse events. */ | |
344 | 3287 save_cmdline_row = cmdline_row; |
957 | 3288 cmdline_row = 0; |
344 | 3289 save_State = State; |
957 | 3290 State = CMDLINE; |
374 | 3291 |
3292 i = get_number(TRUE, mouse_used); | |
3293 if (KeyTyped) | |
3294 { | |
3295 /* don't call wait_return() now */ | |
3296 /* msg_putchar('\n'); */ | |
323 | 3297 cmdline_row = msg_row - 1; |
3298 need_wait_return = FALSE; | |
3299 msg_didany = FALSE; | |
1938 | 3300 msg_didout = FALSE; |
323 | 3301 } |
344 | 3302 else |
3303 cmdline_row = save_cmdline_row; | |
3304 State = save_State; | |
3305 | |
323 | 3306 return i; |
3307 } | |
3308 | |
7 | 3309 void |
3310 msgmore(n) | |
3311 long n; | |
3312 { | |
3313 long pn; | |
3314 | |
3315 if (global_busy /* no messages now, wait until global is finished */ | |
3316 || !messaging()) /* 'lazyredraw' set, don't do messages now */ | |
3317 return; | |
3318 | |
135 | 3319 /* We don't want to overwrite another important message, but do overwrite |
3320 * a previous "more lines" or "fewer lines" message, so that "5dd" and | |
3321 * then "put" reports the last action. */ | |
3322 if (keep_msg != NULL && !keep_msg_more) | |
3323 return; | |
3324 | |
7 | 3325 if (n > 0) |
3326 pn = n; | |
3327 else | |
3328 pn = -n; | |
3329 | |
3330 if (pn > p_report) | |
3331 { | |
3332 if (pn == 1) | |
3333 { | |
3334 if (n > 0) | |
2768 | 3335 vim_strncpy(msg_buf, (char_u *)_("1 more line"), |
3336 MSG_BUF_LEN - 1); | |
7 | 3337 else |
2768 | 3338 vim_strncpy(msg_buf, (char_u *)_("1 line less"), |
3339 MSG_BUF_LEN - 1); | |
7 | 3340 } |
3341 else | |
3342 { | |
3343 if (n > 0) | |
2768 | 3344 vim_snprintf((char *)msg_buf, MSG_BUF_LEN, |
3345 _("%ld more lines"), pn); | |
7 | 3346 else |
2768 | 3347 vim_snprintf((char *)msg_buf, MSG_BUF_LEN, |
3348 _("%ld fewer lines"), pn); | |
7 | 3349 } |
3350 if (got_int) | |
2768 | 3351 vim_strcat(msg_buf, (char_u *)_(" (Interrupted)"), MSG_BUF_LEN); |
7 | 3352 if (msg(msg_buf)) |
3353 { | |
680 | 3354 set_keep_msg(msg_buf, 0); |
135 | 3355 keep_msg_more = TRUE; |
7 | 3356 } |
3357 } | |
3358 } | |
3359 | |
3360 /* | |
3361 * flush map and typeahead buffers and give a warning for an error | |
3362 */ | |
3363 void | |
3364 beep_flush() | |
3365 { | |
3366 if (emsg_silent == 0) | |
3367 { | |
3368 flush_buffers(FALSE); | |
3369 vim_beep(); | |
3370 } | |
3371 } | |
3372 | |
3373 /* | |
3374 * give a warning for an error | |
3375 */ | |
3376 void | |
3377 vim_beep() | |
3378 { | |
3379 if (emsg_silent == 0) | |
3380 { | |
3381 if (p_vb | |
3382 #ifdef FEAT_GUI | |
3383 /* While the GUI is starting up the termcap is set for the GUI | |
3384 * but the output still goes to a terminal. */ | |
3385 && !(gui.in_use && gui.starting) | |
3386 #endif | |
3387 ) | |
3388 { | |
3389 out_str(T_VB); | |
3390 } | |
3391 else | |
3392 { | |
3393 #ifdef MSDOS | |
3394 /* | |
3395 * The number of beeps outputted is reduced to avoid having to wait | |
3396 * for all the beeps to finish. This is only a problem on systems | |
3397 * where the beeps don't overlap. | |
3398 */ | |
3399 if (beep_count == 0 || beep_count == 10) | |
3400 { | |
3401 out_char(BELL); | |
3402 beep_count = 1; | |
3403 } | |
3404 else | |
3405 ++beep_count; | |
3406 #else | |
3407 out_char(BELL); | |
3408 #endif | |
3409 } | |
169 | 3410 |
3411 /* When 'verbose' is set and we are sourcing a script or executing a | |
3412 * function give the user a hint where the beep comes from. */ | |
3413 if (vim_strchr(p_debug, 'e') != NULL) | |
3414 { | |
3415 msg_source(hl_attr(HLF_W)); | |
3416 msg_attr((char_u *)_("Beep!"), hl_attr(HLF_W)); | |
3417 } | |
7 | 3418 } |
3419 } | |
3420 | |
3421 /* | |
3422 * To get the "real" home directory: | |
3423 * - get value of $HOME | |
3424 * For Unix: | |
3425 * - go to that directory | |
3426 * - do mch_dirname() to get the real name of that directory. | |
3427 * This also works with mounts and links. | |
3428 * Don't do this for MS-DOS, it will change the "current dir" for a drive. | |
3429 */ | |
3430 static char_u *homedir = NULL; | |
3431 | |
3432 void | |
3433 init_homedir() | |
3434 { | |
3435 char_u *var; | |
3436 | |
170 | 3437 /* In case we are called a second time (when 'encoding' changes). */ |
3438 vim_free(homedir); | |
3439 homedir = NULL; | |
3440 | |
7 | 3441 #ifdef VMS |
3442 var = mch_getenv((char_u *)"SYS$LOGIN"); | |
3443 #else | |
3444 var = mch_getenv((char_u *)"HOME"); | |
3445 #endif | |
3446 | |
3447 if (var != NULL && *var == NUL) /* empty is same as not set */ | |
3448 var = NULL; | |
3449 | |
3450 #ifdef WIN3264 | |
3451 /* | |
3452 * Weird but true: $HOME may contain an indirect reference to another | |
3453 * variable, esp. "%USERPROFILE%". Happens when $USERPROFILE isn't set | |
3454 * when $HOME is being set. | |
3455 */ | |
3456 if (var != NULL && *var == '%') | |
3457 { | |
3458 char_u *p; | |
3459 char_u *exp; | |
3460 | |
3461 p = vim_strchr(var + 1, '%'); | |
3462 if (p != NULL) | |
3463 { | |
419 | 3464 vim_strncpy(NameBuff, var + 1, p - (var + 1)); |
7 | 3465 exp = mch_getenv(NameBuff); |
3466 if (exp != NULL && *exp != NUL | |
3467 && STRLEN(exp) + STRLEN(p) < MAXPATHL) | |
3468 { | |
274 | 3469 vim_snprintf((char *)NameBuff, MAXPATHL, "%s%s", exp, p + 1); |
7 | 3470 var = NameBuff; |
3471 /* Also set $HOME, it's needed for _viminfo. */ | |
3472 vim_setenv((char_u *)"HOME", NameBuff); | |
3473 } | |
3474 } | |
3475 } | |
3476 | |
3477 /* | |
3478 * Typically, $HOME is not defined on Windows, unless the user has | |
3479 * specifically defined it for Vim's sake. However, on Windows NT | |
3480 * platforms, $HOMEDRIVE and $HOMEPATH are automatically defined for | |
3481 * each user. Try constructing $HOME from these. | |
3482 */ | |
3483 if (var == NULL) | |
3484 { | |
3485 char_u *homedrive, *homepath; | |
3486 | |
3487 homedrive = mch_getenv((char_u *)"HOMEDRIVE"); | |
3488 homepath = mch_getenv((char_u *)"HOMEPATH"); | |
2030
66b1822ba176
updated for version 7.2.326
Bram Moolenaar <bram@zimbu.org>
parents:
2017
diff
changeset
|
3489 if (homepath == NULL || *homepath == NUL) |
66b1822ba176
updated for version 7.2.326
Bram Moolenaar <bram@zimbu.org>
parents:
2017
diff
changeset
|
3490 homepath = "\\"; |
66b1822ba176
updated for version 7.2.326
Bram Moolenaar <bram@zimbu.org>
parents:
2017
diff
changeset
|
3491 if (homedrive != NULL |
7 | 3492 && STRLEN(homedrive) + STRLEN(homepath) < MAXPATHL) |
3493 { | |
3494 sprintf((char *)NameBuff, "%s%s", homedrive, homepath); | |
3495 if (NameBuff[0] != NUL) | |
3496 { | |
3497 var = NameBuff; | |
3498 /* Also set $HOME, it's needed for _viminfo. */ | |
3499 vim_setenv((char_u *)"HOME", NameBuff); | |
3500 } | |
3501 } | |
3502 } | |
170 | 3503 |
3504 # if defined(FEAT_MBYTE) | |
3505 if (enc_utf8 && var != NULL) | |
3506 { | |
3507 int len; | |
2786 | 3508 char_u *pp = NULL; |
170 | 3509 |
3510 /* Convert from active codepage to UTF-8. Other conversions are | |
3511 * not done, because they would fail for non-ASCII characters. */ | |
835 | 3512 acp_to_enc(var, (int)STRLEN(var), &pp, &len); |
170 | 3513 if (pp != NULL) |
3514 { | |
3515 homedir = pp; | |
3516 return; | |
3517 } | |
3518 } | |
3519 # endif | |
7 | 3520 #endif |
3521 | |
3522 #if defined(OS2) || defined(MSDOS) || defined(MSWIN) | |
3523 /* | |
3524 * Default home dir is C:/ | |
3525 * Best assumption we can make in such a situation. | |
3526 */ | |
3527 if (var == NULL) | |
3528 var = "C:/"; | |
3529 #endif | |
3530 if (var != NULL) | |
3531 { | |
3532 #ifdef UNIX | |
3533 /* | |
3534 * Change to the directory and get the actual path. This resolves | |
3535 * links. Don't do it when we can't return. | |
3536 */ | |
3537 if (mch_dirname(NameBuff, MAXPATHL) == OK | |
3538 && mch_chdir((char *)NameBuff) == 0) | |
3539 { | |
3540 if (!mch_chdir((char *)var) && mch_dirname(IObuff, IOSIZE) == OK) | |
3541 var = IObuff; | |
3542 if (mch_chdir((char *)NameBuff) != 0) | |
3543 EMSG(_(e_prev_dir)); | |
3544 } | |
3545 #endif | |
3546 homedir = vim_strsave(var); | |
3547 } | |
3548 } | |
3549 | |
359 | 3550 #if defined(EXITFREE) || defined(PROTO) |
3551 void | |
3552 free_homedir() | |
3553 { | |
3554 vim_free(homedir); | |
3555 } | |
3556 #endif | |
3557 | |
7 | 3558 /* |
1408 | 3559 * Call expand_env() and store the result in an allocated string. |
3560 * This is not very memory efficient, this expects the result to be freed | |
3561 * again soon. | |
3562 */ | |
3563 char_u * | |
3564 expand_env_save(src) | |
3565 char_u *src; | |
3566 { | |
3567 return expand_env_save_opt(src, FALSE); | |
3568 } | |
3569 | |
3570 /* | |
3571 * Idem, but when "one" is TRUE handle the string as one file name, only | |
3572 * expand "~" at the start. | |
3573 */ | |
3574 char_u * | |
3575 expand_env_save_opt(src, one) | |
3576 char_u *src; | |
3577 int one; | |
3578 { | |
3579 char_u *p; | |
3580 | |
3581 p = alloc(MAXPATHL); | |
3582 if (p != NULL) | |
3583 expand_env_esc(src, p, MAXPATHL, FALSE, one, NULL); | |
3584 return p; | |
3585 } | |
3586 | |
3587 /* | |
7 | 3588 * Expand environment variable with path name. |
3589 * "~/" is also expanded, using $HOME. For Unix "~user/" is expanded. | |
1408 | 3590 * Skips over "\ ", "\~" and "\$" (not for Win32 though). |
7 | 3591 * If anything fails no expansion is done and dst equals src. |
3592 */ | |
3593 void | |
3594 expand_env(src, dst, dstlen) | |
3595 char_u *src; /* input string e.g. "$HOME/vim.hlp" */ | |
3596 char_u *dst; /* where to put the result */ | |
3597 int dstlen; /* maximum length of the result */ | |
3598 { | |
1408 | 3599 expand_env_esc(src, dst, dstlen, FALSE, FALSE, NULL); |
7 | 3600 } |
3601 | |
3602 void | |
1408 | 3603 expand_env_esc(srcp, dst, dstlen, esc, one, startstr) |
374 | 3604 char_u *srcp; /* input string e.g. "$HOME/vim.hlp" */ |
7 | 3605 char_u *dst; /* where to put the result */ |
3606 int dstlen; /* maximum length of the result */ | |
3607 int esc; /* escape spaces in expanded variables */ | |
1408 | 3608 int one; /* "srcp" is one file name */ |
374 | 3609 char_u *startstr; /* start again after this (can be NULL) */ |
3610 { | |
3611 char_u *src; | |
7 | 3612 char_u *tail; |
3613 int c; | |
3614 char_u *var; | |
3615 int copy_char; | |
3616 int mustfree; /* var was allocated, need to free it later */ | |
3617 int at_start = TRUE; /* at start of a name */ | |
374 | 3618 int startstr_len = 0; |
3619 | |
3620 if (startstr != NULL) | |
835 | 3621 startstr_len = (int)STRLEN(startstr); |
374 | 3622 |
3623 src = skipwhite(srcp); | |
7 | 3624 --dstlen; /* leave one char space for "\," */ |
3625 while (*src && dstlen > 0) | |
3626 { | |
3627 copy_char = TRUE; | |
22 | 3628 if ((*src == '$' |
3629 #ifdef VMS | |
3630 && at_start | |
3631 #endif | |
3632 ) | |
7 | 3633 #if defined(MSDOS) || defined(MSWIN) || defined(OS2) |
3634 || *src == '%' | |
3635 #endif | |
3636 || (*src == '~' && at_start)) | |
3637 { | |
3638 mustfree = FALSE; | |
3639 | |
3640 /* | |
3641 * The variable name is copied into dst temporarily, because it may | |
3642 * be a string in read-only memory and a NUL needs to be appended. | |
3643 */ | |
3644 if (*src != '~') /* environment var */ | |
3645 { | |
3646 tail = src + 1; | |
3647 var = dst; | |
3648 c = dstlen - 1; | |
3649 | |
3650 #ifdef UNIX | |
3651 /* Unix has ${var-name} type environment vars */ | |
3652 if (*tail == '{' && !vim_isIDc('{')) | |
3653 { | |
3654 tail++; /* ignore '{' */ | |
3655 while (c-- > 0 && *tail && *tail != '}') | |
3656 *var++ = *tail++; | |
3657 } | |
3658 else | |
3659 #endif | |
3660 { | |
3661 while (c-- > 0 && *tail != NUL && ((vim_isIDc(*tail)) | |
3662 #if defined(MSDOS) || defined(MSWIN) || defined(OS2) | |
3663 || (*src == '%' && *tail != '%') | |
3664 #endif | |
3665 )) | |
3666 { | |
3667 #ifdef OS2 /* env vars only in uppercase */ | |
3668 *var++ = TOUPPER_LOC(*tail); | |
3669 tail++; /* toupper() may be a macro! */ | |
3670 #else | |
3671 *var++ = *tail++; | |
3672 #endif | |
3673 } | |
3674 } | |
3675 | |
3676 #if defined(MSDOS) || defined(MSWIN) || defined(OS2) || defined(UNIX) | |
3677 # ifdef UNIX | |
3678 if (src[1] == '{' && *tail != '}') | |
3679 # else | |
3680 if (*src == '%' && *tail != '%') | |
3681 # endif | |
3682 var = NULL; | |
3683 else | |
3684 { | |
3685 # ifdef UNIX | |
3686 if (src[1] == '{') | |
3687 # else | |
3688 if (*src == '%') | |
3689 #endif | |
3690 ++tail; | |
3691 #endif | |
3692 *var = NUL; | |
3693 var = vim_getenv(dst, &mustfree); | |
3694 #if defined(MSDOS) || defined(MSWIN) || defined(OS2) || defined(UNIX) | |
3695 } | |
3696 #endif | |
3697 } | |
3698 /* home directory */ | |
3699 else if ( src[1] == NUL | |
3700 || vim_ispathsep(src[1]) | |
3701 || vim_strchr((char_u *)" ,\t\n", src[1]) != NULL) | |
3702 { | |
3703 var = homedir; | |
3704 tail = src + 1; | |
3705 } | |
3706 else /* user directory */ | |
3707 { | |
3708 #if defined(UNIX) || (defined(VMS) && defined(USER_HOME)) | |
3709 /* | |
3710 * Copy ~user to dst[], so we can put a NUL after it. | |
3711 */ | |
3712 tail = src; | |
3713 var = dst; | |
3714 c = dstlen - 1; | |
3715 while ( c-- > 0 | |
3716 && *tail | |
3717 && vim_isfilec(*tail) | |
3718 && !vim_ispathsep(*tail)) | |
3719 *var++ = *tail++; | |
3720 *var = NUL; | |
3721 # ifdef UNIX | |
3722 /* | |
3723 * If the system supports getpwnam(), use it. | |
3724 * Otherwise, or if getpwnam() fails, the shell is used to | |
3725 * expand ~user. This is slower and may fail if the shell | |
3726 * does not support ~user (old versions of /bin/sh). | |
3727 */ | |
3728 # if defined(HAVE_GETPWNAM) && defined(HAVE_PWD_H) | |
3729 { | |
3730 struct passwd *pw; | |
3731 | |
626 | 3732 /* Note: memory allocated by getpwnam() is never freed. |
3733 * Calling endpwent() apparently doesn't help. */ | |
7 | 3734 pw = getpwnam((char *)dst + 1); |
3735 if (pw != NULL) | |
3736 var = (char_u *)pw->pw_dir; | |
3737 else | |
3738 var = NULL; | |
3739 } | |
3740 if (var == NULL) | |
3741 # endif | |
3742 { | |
3743 expand_T xpc; | |
3744 | |
3745 ExpandInit(&xpc); | |
3746 xpc.xp_context = EXPAND_FILES; | |
3747 var = ExpandOne(&xpc, dst, NULL, | |
3748 WILD_ADD_SLASH|WILD_SILENT, WILD_EXPAND_FREE); | |
3749 mustfree = TRUE; | |
3750 } | |
3751 | |
3752 # else /* !UNIX, thus VMS */ | |
3753 /* | |
3754 * USER_HOME is a comma-separated list of | |
3755 * directories to search for the user account in. | |
3756 */ | |
3757 { | |
3758 char_u test[MAXPATHL], paths[MAXPATHL]; | |
3759 char_u *path, *next_path, *ptr; | |
3760 struct stat st; | |
3761 | |
3762 STRCPY(paths, USER_HOME); | |
3763 next_path = paths; | |
3764 while (*next_path) | |
3765 { | |
3766 for (path = next_path; *next_path && *next_path != ','; | |
3767 next_path++); | |
3768 if (*next_path) | |
3769 *next_path++ = NUL; | |
3770 STRCPY(test, path); | |
3771 STRCAT(test, "/"); | |
3772 STRCAT(test, dst + 1); | |
3773 if (mch_stat(test, &st) == 0) | |
3774 { | |
3775 var = alloc(STRLEN(test) + 1); | |
3776 STRCPY(var, test); | |
3777 mustfree = TRUE; | |
3778 break; | |
3779 } | |
3780 } | |
3781 } | |
3782 # endif /* UNIX */ | |
3783 #else | |
3784 /* cannot expand user's home directory, so don't try */ | |
3785 var = NULL; | |
3786 tail = (char_u *)""; /* for gcc */ | |
3787 #endif /* UNIX || VMS */ | |
3788 } | |
3789 | |
3790 #ifdef BACKSLASH_IN_FILENAME | |
3791 /* If 'shellslash' is set change backslashes to forward slashes. | |
3792 * Can't use slash_adjust(), p_ssl may be set temporarily. */ | |
3793 if (p_ssl && var != NULL && vim_strchr(var, '\\') != NULL) | |
3794 { | |
3795 char_u *p = vim_strsave(var); | |
3796 | |
3797 if (p != NULL) | |
3798 { | |
3799 if (mustfree) | |
3800 vim_free(var); | |
3801 var = p; | |
3802 mustfree = TRUE; | |
3803 forward_slash(var); | |
3804 } | |
3805 } | |
3806 #endif | |
3807 | |
3808 /* If "var" contains white space, escape it with a backslash. | |
3809 * Required for ":e ~/tt" when $HOME includes a space. */ | |
3810 if (esc && var != NULL && vim_strpbrk(var, (char_u *)" \t") != NULL) | |
3811 { | |
3812 char_u *p = vim_strsave_escaped(var, (char_u *)" \t"); | |
3813 | |
3814 if (p != NULL) | |
3815 { | |
3816 if (mustfree) | |
3817 vim_free(var); | |
3818 var = p; | |
3819 mustfree = TRUE; | |
3820 } | |
3821 } | |
3822 | |
3823 if (var != NULL && *var != NUL | |
3824 && (STRLEN(var) + STRLEN(tail) + 1 < (unsigned)dstlen)) | |
3825 { | |
3826 STRCPY(dst, var); | |
3827 dstlen -= (int)STRLEN(var); | |
835 | 3828 c = (int)STRLEN(var); |
7 | 3829 /* if var[] ends in a path separator and tail[] starts |
3830 * with it, skip a character */ | |
39 | 3831 if (*var != NUL && after_pathsep(dst, dst + c) |
7 | 3832 #if defined(BACKSLASH_IN_FILENAME) || defined(AMIGA) |
3833 && dst[-1] != ':' | |
3834 #endif | |
3835 && vim_ispathsep(*tail)) | |
3836 ++tail; | |
39 | 3837 dst += c; |
7 | 3838 src = tail; |
3839 copy_char = FALSE; | |
3840 } | |
3841 if (mustfree) | |
3842 vim_free(var); | |
3843 } | |
3844 | |
3845 if (copy_char) /* copy at least one char */ | |
3846 { | |
3847 /* | |
1224 | 3848 * Recognize the start of a new name, for '~'. |
1408 | 3849 * Don't do this when "one" is TRUE, to avoid expanding "~" in |
3850 * ":edit foo ~ foo". | |
7 | 3851 */ |
3852 at_start = FALSE; | |
3853 if (src[0] == '\\' && src[1] != NUL) | |
3854 { | |
3855 *dst++ = *src++; | |
3856 --dstlen; | |
3857 } | |
1408 | 3858 else if ((src[0] == ' ' || src[0] == ',') && !one) |
7 | 3859 at_start = TRUE; |
3860 *dst++ = *src++; | |
3861 --dstlen; | |
374 | 3862 |
3863 if (startstr != NULL && src - startstr_len >= srcp | |
3864 && STRNCMP(src - startstr_len, startstr, startstr_len) == 0) | |
3865 at_start = TRUE; | |
7 | 3866 } |
3867 } | |
3868 *dst = NUL; | |
3869 } | |
3870 | |
3871 /* | |
3872 * Vim's version of getenv(). | |
3873 * Special handling of $HOME, $VIM and $VIMRUNTIME. | |
196 | 3874 * Also does ACP to 'enc' conversion for Win32. |
2786 | 3875 * "mustfree" is set to TRUE when returned is allocated, it must be |
3876 * initialized to FALSE by the caller. | |
7 | 3877 */ |
3878 char_u * | |
3879 vim_getenv(name, mustfree) | |
3880 char_u *name; | |
2786 | 3881 int *mustfree; |
7 | 3882 { |
3883 char_u *p; | |
3884 char_u *pend; | |
3885 int vimruntime; | |
3886 | |
3887 #if defined(OS2) || defined(MSDOS) || defined(MSWIN) | |
3888 /* use "C:/" when $HOME is not set */ | |
3889 if (STRCMP(name, "HOME") == 0) | |
3890 return homedir; | |
3891 #endif | |
3892 | |
3893 p = mch_getenv(name); | |
3894 if (p != NULL && *p == NUL) /* empty is the same as not set */ | |
3895 p = NULL; | |
3896 | |
3897 if (p != NULL) | |
170 | 3898 { |
3899 #if defined(FEAT_MBYTE) && defined(WIN3264) | |
3900 if (enc_utf8) | |
3901 { | |
3902 int len; | |
2786 | 3903 char_u *pp = NULL; |
170 | 3904 |
3905 /* Convert from active codepage to UTF-8. Other conversions are | |
3906 * not done, because they would fail for non-ASCII characters. */ | |
835 | 3907 acp_to_enc(p, (int)STRLEN(p), &pp, &len); |
170 | 3908 if (pp != NULL) |
3909 { | |
3910 p = pp; | |
3911 *mustfree = TRUE; | |
3912 } | |
3913 } | |
3914 #endif | |
7 | 3915 return p; |
170 | 3916 } |
7 | 3917 |
3918 vimruntime = (STRCMP(name, "VIMRUNTIME") == 0); | |
3919 if (!vimruntime && STRCMP(name, "VIM") != 0) | |
3920 return NULL; | |
3921 | |
3922 /* | |
3923 * When expanding $VIMRUNTIME fails, try using $VIM/vim<version> or $VIM. | |
3924 * Don't do this when default_vimruntime_dir is non-empty. | |
3925 */ | |
3926 if (vimruntime | |
3927 #ifdef HAVE_PATHDEF | |
3928 && *default_vimruntime_dir == NUL | |
3929 #endif | |
3930 ) | |
3931 { | |
3932 p = mch_getenv((char_u *)"VIM"); | |
3933 if (p != NULL && *p == NUL) /* empty is the same as not set */ | |
3934 p = NULL; | |
3935 if (p != NULL) | |
3936 { | |
3937 p = vim_version_dir(p); | |
3938 if (p != NULL) | |
3939 *mustfree = TRUE; | |
3940 else | |
3941 p = mch_getenv((char_u *)"VIM"); | |
170 | 3942 |
3943 #if defined(FEAT_MBYTE) && defined(WIN3264) | |
3944 if (enc_utf8) | |
3945 { | |
3946 int len; | |
2786 | 3947 char_u *pp = NULL; |
170 | 3948 |
3949 /* Convert from active codepage to UTF-8. Other conversions | |
3950 * are not done, because they would fail for non-ASCII | |
3951 * characters. */ | |
835 | 3952 acp_to_enc(p, (int)STRLEN(p), &pp, &len); |
170 | 3953 if (pp != NULL) |
3954 { | |
2786 | 3955 if (*mustfree) |
170 | 3956 vim_free(p); |
3957 p = pp; | |
3958 *mustfree = TRUE; | |
3959 } | |
3960 } | |
3961 #endif | |
7 | 3962 } |
3963 } | |
3964 | |
3965 /* | |
3966 * When expanding $VIM or $VIMRUNTIME fails, try using: | |
3967 * - the directory name from 'helpfile' (unless it contains '$') | |
3968 * - the executable name from argv[0] | |
3969 */ | |
3970 if (p == NULL) | |
3971 { | |
3972 if (p_hf != NULL && vim_strchr(p_hf, '$') == NULL) | |
3973 p = p_hf; | |
3974 #ifdef USE_EXE_NAME | |
3975 /* | |
3976 * Use the name of the executable, obtained from argv[0]. | |
3977 */ | |
3978 else | |
3979 p = exe_name; | |
3980 #endif | |
3981 if (p != NULL) | |
3982 { | |
3983 /* remove the file name */ | |
3984 pend = gettail(p); | |
3985 | |
3986 /* remove "doc/" from 'helpfile', if present */ | |
3987 if (p == p_hf) | |
3988 pend = remove_tail(p, pend, (char_u *)"doc"); | |
3989 | |
3990 #ifdef USE_EXE_NAME | |
3991 # ifdef MACOS_X | |
768 | 3992 /* remove "MacOS" from exe_name and add "Resources/vim" */ |
7 | 3993 if (p == exe_name) |
3994 { | |
3995 char_u *pend1; | |
768 | 3996 char_u *pnew; |
3997 | |
3998 pend1 = remove_tail(p, pend, (char_u *)"MacOS"); | |
3999 if (pend1 != pend) | |
4000 { | |
4001 pnew = alloc((unsigned)(pend1 - p) + 15); | |
4002 if (pnew != NULL) | |
4003 { | |
4004 STRNCPY(pnew, p, (pend1 - p)); | |
4005 STRCPY(pnew + (pend1 - p), "Resources/vim"); | |
4006 p = pnew; | |
4007 pend = p + STRLEN(p); | |
4008 } | |
4009 } | |
7 | 4010 } |
4011 # endif | |
4012 /* remove "src/" from exe_name, if present */ | |
4013 if (p == exe_name) | |
4014 pend = remove_tail(p, pend, (char_u *)"src"); | |
4015 #endif | |
4016 | |
4017 /* for $VIM, remove "runtime/" or "vim54/", if present */ | |
4018 if (!vimruntime) | |
4019 { | |
4020 pend = remove_tail(p, pend, (char_u *)RUNTIME_DIRNAME); | |
4021 pend = remove_tail(p, pend, (char_u *)VIM_VERSION_NODOT); | |
4022 } | |
4023 | |
4024 /* remove trailing path separator */ | |
4025 #ifndef MACOS_CLASSIC | |
4026 /* With MacOS path (with colons) the final colon is required */ | |
1532 | 4027 /* to avoid confusion between absolute and relative path */ |
39 | 4028 if (pend > p && after_pathsep(p, pend)) |
7 | 4029 --pend; |
4030 #endif | |
4031 | |
768 | 4032 #ifdef MACOS_X |
4033 if (p == exe_name || p == p_hf) | |
4034 #endif | |
4035 /* check that the result is a directory name */ | |
4036 p = vim_strnsave(p, (int)(pend - p)); | |
7 | 4037 |
4038 if (p != NULL && !mch_isdir(p)) | |
4039 { | |
4040 vim_free(p); | |
4041 p = NULL; | |
4042 } | |
4043 else | |
4044 { | |
4045 #ifdef USE_EXE_NAME | |
4046 /* may add "/vim54" or "/runtime" if it exists */ | |
4047 if (vimruntime && (pend = vim_version_dir(p)) != NULL) | |
4048 { | |
4049 vim_free(p); | |
4050 p = pend; | |
4051 } | |
4052 #endif | |
4053 *mustfree = TRUE; | |
4054 } | |
4055 } | |
4056 } | |
4057 | |
4058 #ifdef HAVE_PATHDEF | |
4059 /* When there is a pathdef.c file we can use default_vim_dir and | |
4060 * default_vimruntime_dir */ | |
4061 if (p == NULL) | |
4062 { | |
4063 /* Only use default_vimruntime_dir when it is not empty */ | |
4064 if (vimruntime && *default_vimruntime_dir != NUL) | |
4065 { | |
4066 p = default_vimruntime_dir; | |
4067 *mustfree = FALSE; | |
4068 } | |
4069 else if (*default_vim_dir != NUL) | |
4070 { | |
4071 if (vimruntime && (p = vim_version_dir(default_vim_dir)) != NULL) | |
4072 *mustfree = TRUE; | |
4073 else | |
4074 { | |
4075 p = default_vim_dir; | |
4076 *mustfree = FALSE; | |
4077 } | |
4078 } | |
4079 } | |
4080 #endif | |
4081 | |
4082 /* | |
4083 * Set the environment variable, so that the new value can be found fast | |
4084 * next time, and others can also use it (e.g. Perl). | |
4085 */ | |
4086 if (p != NULL) | |
4087 { | |
4088 if (vimruntime) | |
4089 { | |
4090 vim_setenv((char_u *)"VIMRUNTIME", p); | |
4091 didset_vimruntime = TRUE; | |
4092 #ifdef FEAT_GETTEXT | |
4093 { | |
115 | 4094 char_u *buf = concat_str(p, (char_u *)"/lang"); |
7 | 4095 |
4096 if (buf != NULL) | |
4097 { | |
4098 bindtextdomain(VIMPACKAGE, (char *)buf); | |
4099 vim_free(buf); | |
4100 } | |
4101 } | |
4102 #endif | |
4103 } | |
4104 else | |
4105 { | |
4106 vim_setenv((char_u *)"VIM", p); | |
4107 didset_vim = TRUE; | |
4108 } | |
4109 } | |
4110 return p; | |
4111 } | |
4112 | |
4113 /* | |
4114 * Check if the directory "vimdir/<version>" or "vimdir/runtime" exists. | |
4115 * Return NULL if not, return its name in allocated memory otherwise. | |
4116 */ | |
4117 static char_u * | |
4118 vim_version_dir(vimdir) | |
4119 char_u *vimdir; | |
4120 { | |
4121 char_u *p; | |
4122 | |
4123 if (vimdir == NULL || *vimdir == NUL) | |
4124 return NULL; | |
4125 p = concat_fnames(vimdir, (char_u *)VIM_VERSION_NODOT, TRUE); | |
4126 if (p != NULL && mch_isdir(p)) | |
4127 return p; | |
4128 vim_free(p); | |
4129 p = concat_fnames(vimdir, (char_u *)RUNTIME_DIRNAME, TRUE); | |
4130 if (p != NULL && mch_isdir(p)) | |
4131 return p; | |
4132 vim_free(p); | |
4133 return NULL; | |
4134 } | |
4135 | |
4136 /* | |
4137 * If the string between "p" and "pend" ends in "name/", return "pend" minus | |
4138 * the length of "name/". Otherwise return "pend". | |
4139 */ | |
4140 static char_u * | |
4141 remove_tail(p, pend, name) | |
4142 char_u *p; | |
4143 char_u *pend; | |
4144 char_u *name; | |
4145 { | |
4146 int len = (int)STRLEN(name) + 1; | |
4147 char_u *newend = pend - len; | |
4148 | |
4149 if (newend >= p | |
4150 && fnamencmp(newend, name, len - 1) == 0 | |
39 | 4151 && (newend == p || after_pathsep(p, newend))) |
7 | 4152 return newend; |
4153 return pend; | |
4154 } | |
4155 | |
4156 /* | |
4157 * Our portable version of setenv. | |
4158 */ | |
4159 void | |
4160 vim_setenv(name, val) | |
4161 char_u *name; | |
4162 char_u *val; | |
4163 { | |
4164 #ifdef HAVE_SETENV | |
4165 mch_setenv((char *)name, (char *)val, 1); | |
4166 #else | |
4167 char_u *envbuf; | |
4168 | |
4169 /* | |
4170 * Putenv does not copy the string, it has to remain | |
4171 * valid. The allocated memory will never be freed. | |
4172 */ | |
4173 envbuf = alloc((unsigned)(STRLEN(name) + STRLEN(val) + 2)); | |
4174 if (envbuf != NULL) | |
4175 { | |
4176 sprintf((char *)envbuf, "%s=%s", name, val); | |
4177 putenv((char *)envbuf); | |
4178 } | |
4179 #endif | |
4180 } | |
4181 | |
4182 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
4183 /* | |
4184 * Function given to ExpandGeneric() to obtain an environment variable name. | |
4185 */ | |
4186 char_u * | |
4187 get_env_name(xp, idx) | |
1883 | 4188 expand_T *xp UNUSED; |
7 | 4189 int idx; |
4190 { | |
4191 # if defined(AMIGA) || defined(__MRC__) || defined(__SC__) | |
4192 /* | |
4193 * No environ[] on the Amiga and on the Mac (using MPW). | |
4194 */ | |
4195 return NULL; | |
4196 # else | |
4197 # ifndef __WIN32__ | |
4198 /* Borland C++ 5.2 has this in a header file. */ | |
4199 extern char **environ; | |
4200 # endif | |
17 | 4201 # define ENVNAMELEN 100 |
4202 static char_u name[ENVNAMELEN]; | |
7 | 4203 char_u *str; |
4204 int n; | |
4205 | |
4206 str = (char_u *)environ[idx]; | |
4207 if (str == NULL) | |
4208 return NULL; | |
4209 | |
17 | 4210 for (n = 0; n < ENVNAMELEN - 1; ++n) |
7 | 4211 { |
4212 if (str[n] == '=' || str[n] == NUL) | |
4213 break; | |
4214 name[n] = str[n]; | |
4215 } | |
4216 name[n] = NUL; | |
4217 return name; | |
4218 # endif | |
4219 } | |
4220 #endif | |
4221 | |
4222 /* | |
4223 * Replace home directory by "~" in each space or comma separated file name in | |
4224 * 'src'. | |
4225 * If anything fails (except when out of space) dst equals src. | |
4226 */ | |
4227 void | |
4228 home_replace(buf, src, dst, dstlen, one) | |
4229 buf_T *buf; /* when not NULL, check for help files */ | |
4230 char_u *src; /* input file name */ | |
4231 char_u *dst; /* where to put the result */ | |
4232 int dstlen; /* maximum length of the result */ | |
4233 int one; /* if TRUE, only replace one file name, include | |
4234 spaces and commas in the file name. */ | |
4235 { | |
4236 size_t dirlen = 0, envlen = 0; | |
4237 size_t len; | |
4238 char_u *homedir_env; | |
4239 char_u *p; | |
4240 | |
4241 if (src == NULL) | |
4242 { | |
4243 *dst = NUL; | |
4244 return; | |
4245 } | |
4246 | |
4247 /* | |
4248 * If the file is a help file, remove the path completely. | |
4249 */ | |
4250 if (buf != NULL && buf->b_help) | |
4251 { | |
4252 STRCPY(dst, gettail(src)); | |
4253 return; | |
4254 } | |
4255 | |
4256 /* | |
4257 * We check both the value of the $HOME environment variable and the | |
4258 * "real" home directory. | |
4259 */ | |
4260 if (homedir != NULL) | |
4261 dirlen = STRLEN(homedir); | |
4262 | |
4263 #ifdef VMS | |
4264 homedir_env = mch_getenv((char_u *)"SYS$LOGIN"); | |
4265 #else | |
4266 homedir_env = mch_getenv((char_u *)"HOME"); | |
4267 #endif | |
4268 | |
4269 if (homedir_env != NULL && *homedir_env == NUL) | |
4270 homedir_env = NULL; | |
4271 if (homedir_env != NULL) | |
4272 envlen = STRLEN(homedir_env); | |
4273 | |
4274 if (!one) | |
4275 src = skipwhite(src); | |
4276 while (*src && dstlen > 0) | |
4277 { | |
4278 /* | |
4279 * Here we are at the beginning of a file name. | |
4280 * First, check to see if the beginning of the file name matches | |
4281 * $HOME or the "real" home directory. Check that there is a '/' | |
4282 * after the match (so that if e.g. the file is "/home/pieter/bla", | |
4283 * and the home directory is "/home/piet", the file does not end up | |
4284 * as "~er/bla" (which would seem to indicate the file "bla" in user | |
4285 * er's home directory)). | |
4286 */ | |
4287 p = homedir; | |
4288 len = dirlen; | |
4289 for (;;) | |
4290 { | |
4291 if ( len | |
4292 && fnamencmp(src, p, len) == 0 | |
4293 && (vim_ispathsep(src[len]) | |
4294 || (!one && (src[len] == ',' || src[len] == ' ')) | |
4295 || src[len] == NUL)) | |
4296 { | |
4297 src += len; | |
4298 if (--dstlen > 0) | |
4299 *dst++ = '~'; | |
4300 | |
4301 /* | |
4302 * If it's just the home directory, add "/". | |
4303 */ | |
4304 if (!vim_ispathsep(src[0]) && --dstlen > 0) | |
4305 *dst++ = '/'; | |
4306 break; | |
4307 } | |
4308 if (p == homedir_env) | |
4309 break; | |
4310 p = homedir_env; | |
4311 len = envlen; | |
4312 } | |
4313 | |
4314 /* if (!one) skip to separator: space or comma */ | |
4315 while (*src && (one || (*src != ',' && *src != ' ')) && --dstlen > 0) | |
4316 *dst++ = *src++; | |
4317 /* skip separator */ | |
4318 while ((*src == ' ' || *src == ',') && --dstlen > 0) | |
4319 *dst++ = *src++; | |
4320 } | |
4321 /* if (dstlen == 0) out of space, what to do??? */ | |
4322 | |
4323 *dst = NUL; | |
4324 } | |
4325 | |
4326 /* | |
4327 * Like home_replace, store the replaced string in allocated memory. | |
4328 * When something fails, NULL is returned. | |
4329 */ | |
4330 char_u * | |
4331 home_replace_save(buf, src) | |
4332 buf_T *buf; /* when not NULL, check for help files */ | |
4333 char_u *src; /* input file name */ | |
4334 { | |
4335 char_u *dst; | |
4336 unsigned len; | |
4337 | |
4338 len = 3; /* space for "~/" and trailing NUL */ | |
4339 if (src != NULL) /* just in case */ | |
4340 len += (unsigned)STRLEN(src); | |
4341 dst = alloc(len); | |
4342 if (dst != NULL) | |
4343 home_replace(buf, src, dst, len, TRUE); | |
4344 return dst; | |
4345 } | |
4346 | |
4347 /* | |
4348 * Compare two file names and return: | |
4349 * FPC_SAME if they both exist and are the same file. | |
4350 * FPC_SAMEX if they both don't exist and have the same file name. | |
4351 * FPC_DIFF if they both exist and are different files. | |
4352 * FPC_NOTX if they both don't exist. | |
4353 * FPC_DIFFX if one of them doesn't exist. | |
4354 * For the first name environment variables are expanded | |
4355 */ | |
4356 int | |
4357 fullpathcmp(s1, s2, checkname) | |
4358 char_u *s1, *s2; | |
4359 int checkname; /* when both don't exist, check file names */ | |
4360 { | |
4361 #ifdef UNIX | |
4362 char_u exp1[MAXPATHL]; | |
4363 char_u full1[MAXPATHL]; | |
4364 char_u full2[MAXPATHL]; | |
4365 struct stat st1, st2; | |
4366 int r1, r2; | |
4367 | |
4368 expand_env(s1, exp1, MAXPATHL); | |
4369 r1 = mch_stat((char *)exp1, &st1); | |
4370 r2 = mch_stat((char *)s2, &st2); | |
4371 if (r1 != 0 && r2 != 0) | |
4372 { | |
4373 /* if mch_stat() doesn't work, may compare the names */ | |
4374 if (checkname) | |
4375 { | |
4376 if (fnamecmp(exp1, s2) == 0) | |
4377 return FPC_SAMEX; | |
4378 r1 = vim_FullName(exp1, full1, MAXPATHL, FALSE); | |
4379 r2 = vim_FullName(s2, full2, MAXPATHL, FALSE); | |
4380 if (r1 == OK && r2 == OK && fnamecmp(full1, full2) == 0) | |
4381 return FPC_SAMEX; | |
4382 } | |
4383 return FPC_NOTX; | |
4384 } | |
4385 if (r1 != 0 || r2 != 0) | |
4386 return FPC_DIFFX; | |
4387 if (st1.st_dev == st2.st_dev && st1.st_ino == st2.st_ino) | |
4388 return FPC_SAME; | |
4389 return FPC_DIFF; | |
4390 #else | |
4391 char_u *exp1; /* expanded s1 */ | |
4392 char_u *full1; /* full path of s1 */ | |
4393 char_u *full2; /* full path of s2 */ | |
4394 int retval = FPC_DIFF; | |
4395 int r1, r2; | |
4396 | |
4397 /* allocate one buffer to store three paths (alloc()/free() is slow!) */ | |
4398 if ((exp1 = alloc(MAXPATHL * 3)) != NULL) | |
4399 { | |
4400 full1 = exp1 + MAXPATHL; | |
4401 full2 = full1 + MAXPATHL; | |
4402 | |
4403 expand_env(s1, exp1, MAXPATHL); | |
4404 r1 = vim_FullName(exp1, full1, MAXPATHL, FALSE); | |
4405 r2 = vim_FullName(s2, full2, MAXPATHL, FALSE); | |
4406 | |
4407 /* If vim_FullName() fails, the file probably doesn't exist. */ | |
4408 if (r1 != OK && r2 != OK) | |
4409 { | |
4410 if (checkname && fnamecmp(exp1, s2) == 0) | |
4411 retval = FPC_SAMEX; | |
4412 else | |
4413 retval = FPC_NOTX; | |
4414 } | |
4415 else if (r1 != OK || r2 != OK) | |
4416 retval = FPC_DIFFX; | |
4417 else if (fnamecmp(full1, full2)) | |
4418 retval = FPC_DIFF; | |
4419 else | |
4420 retval = FPC_SAME; | |
4421 vim_free(exp1); | |
4422 } | |
4423 return retval; | |
4424 #endif | |
4425 } | |
4426 | |
4427 /* | |
10 | 4428 * Get the tail of a path: the file name. |
2549
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4429 * When the path ends in a path separator the tail is the NUL after it. |
10 | 4430 * Fail safe: never returns NULL. |
7 | 4431 */ |
4432 char_u * | |
4433 gettail(fname) | |
4434 char_u *fname; | |
4435 { | |
4436 char_u *p1, *p2; | |
4437 | |
4438 if (fname == NULL) | |
4439 return (char_u *)""; | |
4440 for (p1 = p2 = fname; *p2; ) /* find last part of path */ | |
4441 { | |
4442 if (vim_ispathsep(*p2)) | |
4443 p1 = p2 + 1; | |
39 | 4444 mb_ptr_adv(p2); |
7 | 4445 } |
4446 return p1; | |
4447 } | |
4448 | |
2549
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4449 #if defined(FEAT_SEARCHPATH) |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4450 static char_u *gettail_dir __ARGS((char_u *fname)); |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4451 |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4452 /* |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4453 * Return the end of the directory name, on the first path |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4454 * separator: |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4455 * "/path/file", "/path/dir/", "/path//dir", "/file" |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4456 * ^ ^ ^ ^ |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4457 */ |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4458 static char_u * |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4459 gettail_dir(fname) |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4460 char_u *fname; |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4461 { |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4462 char_u *dir_end = fname; |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4463 char_u *next_dir_end = fname; |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4464 int look_for_sep = TRUE; |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4465 char_u *p; |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4466 |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4467 for (p = fname; *p != NUL; ) |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4468 { |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4469 if (vim_ispathsep(*p)) |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4470 { |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4471 if (look_for_sep) |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4472 { |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4473 next_dir_end = p; |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4474 look_for_sep = FALSE; |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4475 } |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4476 } |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4477 else |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4478 { |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4479 if (!look_for_sep) |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4480 dir_end = next_dir_end; |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4481 look_for_sep = TRUE; |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4482 } |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4483 mb_ptr_adv(p); |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4484 } |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4485 return dir_end; |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4486 } |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4487 #endif |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
4488 |
7 | 4489 /* |
39 | 4490 * Get pointer to tail of "fname", including path separators. Putting a NUL |
4491 * here leaves the directory name. Takes care of "c:/" and "//". | |
4492 * Always returns a valid pointer. | |
4493 */ | |
4494 char_u * | |
4495 gettail_sep(fname) | |
4496 char_u *fname; | |
4497 { | |
4498 char_u *p; | |
4499 char_u *t; | |
4500 | |
4501 p = get_past_head(fname); /* don't remove the '/' from "c:/file" */ | |
4502 t = gettail(fname); | |
4503 while (t > p && after_pathsep(fname, t)) | |
4504 --t; | |
4505 #ifdef VMS | |
4506 /* path separator is part of the path */ | |
4507 ++t; | |
4508 #endif | |
4509 return t; | |
4510 } | |
4511 | |
4512 /* | |
7 | 4513 * get the next path component (just after the next path separator). |
4514 */ | |
4515 char_u * | |
4516 getnextcomp(fname) | |
4517 char_u *fname; | |
4518 { | |
4519 while (*fname && !vim_ispathsep(*fname)) | |
39 | 4520 mb_ptr_adv(fname); |
7 | 4521 if (*fname) |
4522 ++fname; | |
4523 return fname; | |
4524 } | |
4525 | |
4526 /* | |
4527 * Get a pointer to one character past the head of a path name. | |
4528 * Unix: after "/"; DOS: after "c:\"; Amiga: after "disk:/"; Mac: no head. | |
4529 * If there is no head, path is returned. | |
4530 */ | |
4531 char_u * | |
4532 get_past_head(path) | |
4533 char_u *path; | |
4534 { | |
4535 char_u *retval; | |
4536 | |
4537 #if defined(MSDOS) || defined(MSWIN) || defined(OS2) | |
4538 /* may skip "c:" */ | |
4539 if (isalpha(path[0]) && path[1] == ':') | |
4540 retval = path + 2; | |
4541 else | |
4542 retval = path; | |
4543 #else | |
4544 # if defined(AMIGA) | |
4545 /* may skip "label:" */ | |
4546 retval = vim_strchr(path, ':'); | |
4547 if (retval == NULL) | |
4548 retval = path; | |
4549 # else /* Unix */ | |
4550 retval = path; | |
4551 # endif | |
4552 #endif | |
4553 | |
4554 while (vim_ispathsep(*retval)) | |
4555 ++retval; | |
4556 | |
4557 return retval; | |
4558 } | |
4559 | |
4560 /* | |
4561 * return TRUE if 'c' is a path separator. | |
4562 */ | |
4563 int | |
4564 vim_ispathsep(c) | |
4565 int c; | |
4566 { | |
4567 #ifdef RISCOS | |
4568 return (c == '.' || c == ':'); | |
4569 #else | |
4570 # ifdef UNIX | |
4571 return (c == '/'); /* UNIX has ':' inside file names */ | |
4572 # else | |
4573 # ifdef BACKSLASH_IN_FILENAME | |
4574 return (c == ':' || c == '/' || c == '\\'); | |
4575 # else | |
4576 # ifdef VMS | |
4577 /* server"user passwd"::device:[full.path.name]fname.extension;version" */ | |
4578 return (c == ':' || c == '[' || c == ']' || c == '/' | |
4579 || c == '<' || c == '>' || c == '"' ); | |
720 | 4580 # else /* Amiga */ |
7 | 4581 return (c == ':' || c == '/'); |
4582 # endif /* VMS */ | |
4583 # endif | |
4584 # endif | |
4585 #endif /* RISC OS */ | |
4586 } | |
4587 | |
4588 #if defined(FEAT_SEARCHPATH) || defined(PROTO) | |
4589 /* | |
4590 * return TRUE if 'c' is a path list separator. | |
4591 */ | |
4592 int | |
4593 vim_ispathlistsep(c) | |
4594 int c; | |
4595 { | |
4596 #ifdef UNIX | |
4597 return (c == ':'); | |
4598 #else | |
1224 | 4599 return (c == ';'); /* might not be right for every system... */ |
7 | 4600 #endif |
4601 } | |
4602 #endif | |
4603 | |
819 | 4604 #if defined(FEAT_GUI_TABLINE) || defined(FEAT_WINDOWS) \ |
4605 || defined(FEAT_EVAL) || defined(PROTO) | |
4606 /* | |
4607 * Shorten the path of a file from "~/foo/../.bar/fname" to "~/f/../.b/fname" | |
4608 * It's done in-place. | |
4609 */ | |
4610 void | |
4611 shorten_dir(str) | |
4612 char_u *str; | |
4613 { | |
4614 char_u *tail, *s, *d; | |
4615 int skip = FALSE; | |
4616 | |
4617 tail = gettail(str); | |
4618 d = str; | |
4619 for (s = str; ; ++s) | |
4620 { | |
4621 if (s >= tail) /* copy the whole tail */ | |
4622 { | |
4623 *d++ = *s; | |
4624 if (*s == NUL) | |
4625 break; | |
4626 } | |
4627 else if (vim_ispathsep(*s)) /* copy '/' and next char */ | |
4628 { | |
4629 *d++ = *s; | |
4630 skip = FALSE; | |
4631 } | |
4632 else if (!skip) | |
4633 { | |
4634 *d++ = *s; /* copy next char */ | |
4635 if (*s != '~' && *s != '.') /* and leading "~" and "." */ | |
4636 skip = TRUE; | |
4637 # ifdef FEAT_MBYTE | |
4638 if (has_mbyte) | |
4639 { | |
4640 int l = mb_ptr2len(s); | |
4641 | |
4642 while (--l > 0) | |
927 | 4643 *d++ = *++s; |
819 | 4644 } |
4645 # endif | |
4646 } | |
4647 } | |
4648 } | |
4649 #endif | |
4650 | |
594 | 4651 /* |
4652 * Return TRUE if the directory of "fname" exists, FALSE otherwise. | |
4653 * Also returns TRUE if there is no directory name. | |
4654 * "fname" must be writable!. | |
4655 */ | |
4656 int | |
4657 dir_of_file_exists(fname) | |
4658 char_u *fname; | |
4659 { | |
4660 char_u *p; | |
4661 int c; | |
4662 int retval; | |
4663 | |
4664 p = gettail_sep(fname); | |
4665 if (p == fname) | |
4666 return TRUE; | |
4667 c = *p; | |
4668 *p = NUL; | |
4669 retval = mch_isdir(fname); | |
4670 *p = c; | |
4671 return retval; | |
4672 } | |
4673 | |
7 | 4674 #if (defined(CASE_INSENSITIVE_FILENAME) && defined(BACKSLASH_IN_FILENAME)) \ |
4675 || defined(PROTO) | |
4676 /* | |
4677 * Versions of fnamecmp() and fnamencmp() that handle '/' and '\' equally. | |
4678 */ | |
4679 int | |
4680 vim_fnamecmp(x, y) | |
4681 char_u *x, *y; | |
4682 { | |
4683 return vim_fnamencmp(x, y, MAXPATHL); | |
4684 } | |
4685 | |
4686 int | |
4687 vim_fnamencmp(x, y, len) | |
4688 char_u *x, *y; | |
4689 size_t len; | |
4690 { | |
4691 while (len > 0 && *x && *y) | |
4692 { | |
4693 if (TOLOWER_LOC(*x) != TOLOWER_LOC(*y) | |
4694 && !(*x == '/' && *y == '\\') | |
4695 && !(*x == '\\' && *y == '/')) | |
4696 break; | |
4697 ++x; | |
4698 ++y; | |
4699 --len; | |
4700 } | |
4701 if (len == 0) | |
4702 return 0; | |
4703 return (*x - *y); | |
4704 } | |
4705 #endif | |
4706 | |
4707 /* | |
4708 * Concatenate file names fname1 and fname2 into allocated memory. | |
1224 | 4709 * Only add a '/' or '\\' when 'sep' is TRUE and it is necessary. |
7 | 4710 */ |
4711 char_u * | |
4712 concat_fnames(fname1, fname2, sep) | |
4713 char_u *fname1; | |
4714 char_u *fname2; | |
4715 int sep; | |
4716 { | |
4717 char_u *dest; | |
4718 | |
4719 dest = alloc((unsigned)(STRLEN(fname1) + STRLEN(fname2) + 3)); | |
4720 if (dest != NULL) | |
4721 { | |
4722 STRCPY(dest, fname1); | |
4723 if (sep) | |
4724 add_pathsep(dest); | |
4725 STRCAT(dest, fname2); | |
4726 } | |
4727 return dest; | |
4728 } | |
4729 | |
115 | 4730 /* |
4731 * Concatenate two strings and return the result in allocated memory. | |
4732 * Returns NULL when out of memory. | |
4733 */ | |
4734 char_u * | |
4735 concat_str(str1, str2) | |
4736 char_u *str1; | |
4737 char_u *str2; | |
4738 { | |
4739 char_u *dest; | |
4740 size_t l = STRLEN(str1); | |
4741 | |
4742 dest = alloc((unsigned)(l + STRLEN(str2) + 1L)); | |
4743 if (dest != NULL) | |
4744 { | |
4745 STRCPY(dest, str1); | |
4746 STRCPY(dest + l, str2); | |
4747 } | |
4748 return dest; | |
4749 } | |
4750 | |
7 | 4751 /* |
4752 * Add a path separator to a file name, unless it already ends in a path | |
4753 * separator. | |
4754 */ | |
4755 void | |
4756 add_pathsep(p) | |
4757 char_u *p; | |
4758 { | |
39 | 4759 if (*p != NUL && !after_pathsep(p, p + STRLEN(p))) |
7 | 4760 STRCAT(p, PATHSEPSTR); |
4761 } | |
4762 | |
4763 /* | |
4764 * FullName_save - Make an allocated copy of a full file name. | |
4765 * Returns NULL when out of memory. | |
4766 */ | |
4767 char_u * | |
4768 FullName_save(fname, force) | |
4769 char_u *fname; | |
4770 int force; /* force expansion, even when it already looks | |
4771 like a full path name */ | |
4772 { | |
4773 char_u *buf; | |
4774 char_u *new_fname = NULL; | |
4775 | |
4776 if (fname == NULL) | |
4777 return NULL; | |
4778 | |
4779 buf = alloc((unsigned)MAXPATHL); | |
4780 if (buf != NULL) | |
4781 { | |
4782 if (vim_FullName(fname, buf, MAXPATHL, force) != FAIL) | |
4783 new_fname = vim_strsave(buf); | |
4784 else | |
4785 new_fname = vim_strsave(fname); | |
4786 vim_free(buf); | |
4787 } | |
4788 return new_fname; | |
4789 } | |
4790 | |
4791 #if defined(FEAT_CINDENT) || defined(FEAT_SYN_HL) | |
4792 | |
4793 static char_u *skip_string __ARGS((char_u *p)); | |
4794 | |
4795 /* | |
4796 * Find the start of a comment, not knowing if we are in a comment right now. | |
4797 * Search starts at w_cursor.lnum and goes backwards. | |
4798 */ | |
4799 pos_T * | |
4800 find_start_comment(ind_maxcomment) /* XXX */ | |
4801 int ind_maxcomment; | |
4802 { | |
4803 pos_T *pos; | |
4804 char_u *line; | |
4805 char_u *p; | |
829 | 4806 int cur_maxcomment = ind_maxcomment; |
4807 | |
4808 for (;;) | |
4809 { | |
4810 pos = findmatchlimit(NULL, '*', FM_BACKWARD, cur_maxcomment); | |
4811 if (pos == NULL) | |
4812 break; | |
4813 | |
4814 /* | |
4815 * Check if the comment start we found is inside a string. | |
4816 * If it is then restrict the search to below this line and try again. | |
4817 */ | |
4818 line = ml_get(pos->lnum); | |
1883 | 4819 for (p = line; *p && (colnr_T)(p - line) < pos->col; ++p) |
829 | 4820 p = skip_string(p); |
1883 | 4821 if ((colnr_T)(p - line) <= pos->col) |
829 | 4822 break; |
4823 cur_maxcomment = curwin->w_cursor.lnum - pos->lnum - 1; | |
4824 if (cur_maxcomment <= 0) | |
4825 { | |
4826 pos = NULL; | |
4827 break; | |
4828 } | |
4829 } | |
7 | 4830 return pos; |
4831 } | |
4832 | |
4833 /* | |
4834 * Skip to the end of a "string" and a 'c' character. | |
4835 * If there is no string or character, return argument unmodified. | |
4836 */ | |
4837 static char_u * | |
4838 skip_string(p) | |
4839 char_u *p; | |
4840 { | |
4841 int i; | |
4842 | |
4843 /* | |
4844 * We loop, because strings may be concatenated: "date""time". | |
4845 */ | |
4846 for ( ; ; ++p) | |
4847 { | |
4848 if (p[0] == '\'') /* 'c' or '\n' or '\000' */ | |
4849 { | |
4850 if (!p[1]) /* ' at end of line */ | |
4851 break; | |
4852 i = 2; | |
4853 if (p[1] == '\\') /* '\n' or '\000' */ | |
4854 { | |
4855 ++i; | |
4856 while (vim_isdigit(p[i - 1])) /* '\000' */ | |
4857 ++i; | |
4858 } | |
4859 if (p[i] == '\'') /* check for trailing ' */ | |
4860 { | |
4861 p += i; | |
4862 continue; | |
4863 } | |
4864 } | |
4865 else if (p[0] == '"') /* start of string */ | |
4866 { | |
4867 for (++p; p[0]; ++p) | |
4868 { | |
4869 if (p[0] == '\\' && p[1] != NUL) | |
4870 ++p; | |
4871 else if (p[0] == '"') /* end of string */ | |
4872 break; | |
4873 } | |
4874 if (p[0] == '"') | |
4875 continue; | |
4876 } | |
4877 break; /* no string found */ | |
4878 } | |
4879 if (!*p) | |
4880 --p; /* backup from NUL */ | |
4881 return p; | |
4882 } | |
4883 #endif /* FEAT_CINDENT || FEAT_SYN_HL */ | |
4884 | |
4885 #if defined(FEAT_CINDENT) || defined(PROTO) | |
4886 | |
4887 /* | |
4888 * Do C or expression indenting on the current line. | |
4889 */ | |
4890 void | |
4891 do_c_expr_indent() | |
4892 { | |
4893 # ifdef FEAT_EVAL | |
4894 if (*curbuf->b_p_inde != NUL) | |
4895 fixthisline(get_expr_indent); | |
4896 else | |
4897 # endif | |
4898 fixthisline(get_c_indent); | |
4899 } | |
4900 | |
4901 /* | |
4902 * Functions for C-indenting. | |
4903 * Most of this originally comes from Eric Fischer. | |
4904 */ | |
4905 /* | |
4906 * Below "XXX" means that this function may unlock the current line. | |
4907 */ | |
4908 | |
4909 static char_u *cin_skipcomment __ARGS((char_u *)); | |
4910 static int cin_nocode __ARGS((char_u *)); | |
4911 static pos_T *find_line_comment __ARGS((void)); | |
4912 static int cin_islabel_skip __ARGS((char_u **)); | |
4913 static int cin_isdefault __ARGS((char_u *)); | |
4914 static char_u *after_label __ARGS((char_u *l)); | |
4915 static int get_indent_nolabel __ARGS((linenr_T lnum)); | |
4916 static int skip_label __ARGS((linenr_T, char_u **pp, int ind_maxcomment)); | |
4917 static int cin_first_id_amount __ARGS((void)); | |
4918 static int cin_get_equal_amount __ARGS((linenr_T lnum)); | |
4919 static int cin_ispreproc __ARGS((char_u *)); | |
4920 static int cin_ispreproc_cont __ARGS((char_u **pp, linenr_T *lnump)); | |
4921 static int cin_iscomment __ARGS((char_u *)); | |
4922 static int cin_islinecomment __ARGS((char_u *)); | |
4923 static int cin_isterminated __ARGS((char_u *, int, int)); | |
4924 static int cin_isinit __ARGS((void)); | |
4925 static int cin_isfuncdecl __ARGS((char_u **, linenr_T)); | |
4926 static int cin_isif __ARGS((char_u *)); | |
4927 static int cin_iselse __ARGS((char_u *)); | |
4928 static int cin_isdo __ARGS((char_u *)); | |
4929 static int cin_iswhileofdo __ARGS((char_u *, linenr_T, int)); | |
829 | 4930 static int cin_iswhileofdo_end __ARGS((int terminated, int ind_maxparen, int ind_maxcomment)); |
7 | 4931 static int cin_isbreak __ARGS((char_u *)); |
1336 | 4932 static int cin_is_cpp_baseclass __ARGS((colnr_T *col)); |
828 | 4933 static int get_baseclass_amount __ARGS((int col, int ind_maxparen, int ind_maxcomment, int ind_cpp_baseclass)); |
7 | 4934 static int cin_ends_in __ARGS((char_u *, char_u *, char_u *)); |
4935 static int cin_skip2pos __ARGS((pos_T *trypos)); | |
4936 static pos_T *find_start_brace __ARGS((int)); | |
4937 static pos_T *find_match_paren __ARGS((int, int)); | |
4938 static int corr_ind_maxparen __ARGS((int ind_maxparen, pos_T *startpos)); | |
4939 static int find_last_paren __ARGS((char_u *l, int start, int end)); | |
4940 static int find_match __ARGS((int lookfor, linenr_T ourscope, int ind_maxparen, int ind_maxcomment)); | |
4941 | |
1096 | 4942 static int ind_hash_comment = 0; /* # starts a comment */ |
4943 | |
7 | 4944 /* |
4945 * Skip over white space and C comments within the line. | |
1096 | 4946 * Also skip over Perl/shell comments if desired. |
7 | 4947 */ |
4948 static char_u * | |
4949 cin_skipcomment(s) | |
4950 char_u *s; | |
4951 { | |
4952 while (*s) | |
4953 { | |
1096 | 4954 char_u *prev_s = s; |
4955 | |
7 | 4956 s = skipwhite(s); |
1096 | 4957 |
4958 /* Perl/shell # comment comment continues until eol. Require a space | |
4959 * before # to avoid recognizing $#array. */ | |
4960 if (ind_hash_comment != 0 && s != prev_s && *s == '#') | |
4961 { | |
4962 s += STRLEN(s); | |
4963 break; | |
4964 } | |
7 | 4965 if (*s != '/') |
4966 break; | |
4967 ++s; | |
4968 if (*s == '/') /* slash-slash comment continues till eol */ | |
4969 { | |
4970 s += STRLEN(s); | |
4971 break; | |
4972 } | |
4973 if (*s != '*') | |
4974 break; | |
4975 for (++s; *s; ++s) /* skip slash-star comment */ | |
4976 if (s[0] == '*' && s[1] == '/') | |
4977 { | |
4978 s += 2; | |
4979 break; | |
4980 } | |
4981 } | |
4982 return s; | |
4983 } | |
4984 | |
4985 /* | |
2805 | 4986 * Return TRUE if there is no code at *s. White space and comments are |
7 | 4987 * not considered code. |
4988 */ | |
4989 static int | |
4990 cin_nocode(s) | |
4991 char_u *s; | |
4992 { | |
4993 return *cin_skipcomment(s) == NUL; | |
4994 } | |
4995 | |
4996 /* | |
4997 * Check previous lines for a "//" line comment, skipping over blank lines. | |
4998 */ | |
4999 static pos_T * | |
5000 find_line_comment() /* XXX */ | |
5001 { | |
5002 static pos_T pos; | |
5003 char_u *line; | |
5004 char_u *p; | |
5005 | |
5006 pos = curwin->w_cursor; | |
5007 while (--pos.lnum > 0) | |
5008 { | |
5009 line = ml_get(pos.lnum); | |
5010 p = skipwhite(line); | |
5011 if (cin_islinecomment(p)) | |
5012 { | |
5013 pos.col = (int)(p - line); | |
5014 return &pos; | |
5015 } | |
5016 if (*p != NUL) | |
5017 break; | |
5018 } | |
5019 return NULL; | |
5020 } | |
5021 | |
5022 /* | |
5023 * Check if string matches "label:"; move to character after ':' if true. | |
5024 */ | |
5025 static int | |
5026 cin_islabel_skip(s) | |
5027 char_u **s; | |
5028 { | |
5029 if (!vim_isIDc(**s)) /* need at least one ID character */ | |
5030 return FALSE; | |
5031 | |
5032 while (vim_isIDc(**s)) | |
5033 (*s)++; | |
5034 | |
5035 *s = cin_skipcomment(*s); | |
5036 | |
5037 /* "::" is not a label, it's C++ */ | |
5038 return (**s == ':' && *++*s != ':'); | |
5039 } | |
5040 | |
5041 /* | |
5042 * Recognize a label: "label:". | |
5043 * Note: curwin->w_cursor must be where we are looking for the label. | |
5044 */ | |
5045 int | |
5046 cin_islabel(ind_maxcomment) /* XXX */ | |
5047 int ind_maxcomment; | |
5048 { | |
5049 char_u *s; | |
5050 | |
5051 s = cin_skipcomment(ml_get_curline()); | |
5052 | |
5053 /* | |
5054 * Exclude "default" from labels, since it should be indented | |
5055 * like a switch label. Same for C++ scope declarations. | |
5056 */ | |
5057 if (cin_isdefault(s)) | |
5058 return FALSE; | |
5059 if (cin_isscopedecl(s)) | |
5060 return FALSE; | |
5061 | |
5062 if (cin_islabel_skip(&s)) | |
5063 { | |
5064 /* | |
5065 * Only accept a label if the previous line is terminated or is a case | |
5066 * label. | |
5067 */ | |
5068 pos_T cursor_save; | |
5069 pos_T *trypos; | |
5070 char_u *line; | |
5071 | |
5072 cursor_save = curwin->w_cursor; | |
5073 while (curwin->w_cursor.lnum > 1) | |
5074 { | |
5075 --curwin->w_cursor.lnum; | |
5076 | |
5077 /* | |
5078 * If we're in a comment now, skip to the start of the comment. | |
5079 */ | |
5080 curwin->w_cursor.col = 0; | |
5081 if ((trypos = find_start_comment(ind_maxcomment)) != NULL) /* XXX */ | |
5082 curwin->w_cursor = *trypos; | |
5083 | |
5084 line = ml_get_curline(); | |
5085 if (cin_ispreproc(line)) /* ignore #defines, #if, etc. */ | |
5086 continue; | |
5087 if (*(line = cin_skipcomment(line)) == NUL) | |
5088 continue; | |
5089 | |
5090 curwin->w_cursor = cursor_save; | |
5091 if (cin_isterminated(line, TRUE, FALSE) | |
5092 || cin_isscopedecl(line) | |
2297
5ffe000a9ecf
Improve Javascript indenting. Add "J" flag to 'cino'. (Hari Kumar G)
Bram Moolenaar <bram@vim.org>
parents:
2288
diff
changeset
|
5093 || cin_iscase(line, TRUE) |
7 | 5094 || (cin_islabel_skip(&line) && cin_nocode(line))) |
5095 return TRUE; | |
5096 return FALSE; | |
5097 } | |
5098 curwin->w_cursor = cursor_save; | |
5099 return TRUE; /* label at start of file??? */ | |
5100 } | |
5101 return FALSE; | |
5102 } | |
5103 | |
5104 /* | |
5105 * Recognize structure initialization and enumerations. | |
5106 * Q&D-Implementation: | |
5107 * check for "=" at end or "[typedef] enum" at beginning of line. | |
5108 */ | |
5109 static int | |
5110 cin_isinit(void) | |
5111 { | |
5112 char_u *s; | |
5113 | |
5114 s = cin_skipcomment(ml_get_curline()); | |
5115 | |
5116 if (STRNCMP(s, "typedef", 7) == 0 && !vim_isIDc(s[7])) | |
5117 s = cin_skipcomment(s + 7); | |
5118 | |
5119 if (STRNCMP(s, "enum", 4) == 0 && !vim_isIDc(s[4])) | |
5120 return TRUE; | |
5121 | |
5122 if (cin_ends_in(s, (char_u *)"=", (char_u *)"{")) | |
5123 return TRUE; | |
5124 | |
5125 return FALSE; | |
5126 } | |
5127 | |
5128 /* | |
5129 * Recognize a switch label: "case .*:" or "default:". | |
5130 */ | |
5131 int | |
2297
5ffe000a9ecf
Improve Javascript indenting. Add "J" flag to 'cino'. (Hari Kumar G)
Bram Moolenaar <bram@vim.org>
parents:
2288
diff
changeset
|
5132 cin_iscase(s, strict) |
7 | 5133 char_u *s; |
2297
5ffe000a9ecf
Improve Javascript indenting. Add "J" flag to 'cino'. (Hari Kumar G)
Bram Moolenaar <bram@vim.org>
parents:
2288
diff
changeset
|
5134 int strict; /* Allow relaxed check of case statement for JS */ |
7 | 5135 { |
5136 s = cin_skipcomment(s); | |
5137 if (STRNCMP(s, "case", 4) == 0 && !vim_isIDc(s[4])) | |
5138 { | |
5139 for (s += 4; *s; ++s) | |
5140 { | |
5141 s = cin_skipcomment(s); | |
5142 if (*s == ':') | |
5143 { | |
5144 if (s[1] == ':') /* skip over "::" for C++ */ | |
5145 ++s; | |
5146 else | |
5147 return TRUE; | |
5148 } | |
5149 if (*s == '\'' && s[1] && s[2] == '\'') | |
2297
5ffe000a9ecf
Improve Javascript indenting. Add "J" flag to 'cino'. (Hari Kumar G)
Bram Moolenaar <bram@vim.org>
parents:
2288
diff
changeset
|
5150 s += 2; /* skip over ':' */ |
7 | 5151 else if (*s == '/' && (s[1] == '*' || s[1] == '/')) |
5152 return FALSE; /* stop at comment */ | |
5153 else if (*s == '"') | |
2297
5ffe000a9ecf
Improve Javascript indenting. Add "J" flag to 'cino'. (Hari Kumar G)
Bram Moolenaar <bram@vim.org>
parents:
2288
diff
changeset
|
5154 { |
5ffe000a9ecf
Improve Javascript indenting. Add "J" flag to 'cino'. (Hari Kumar G)
Bram Moolenaar <bram@vim.org>
parents:
2288
diff
changeset
|
5155 /* JS etc. */ |
5ffe000a9ecf
Improve Javascript indenting. Add "J" flag to 'cino'. (Hari Kumar G)
Bram Moolenaar <bram@vim.org>
parents:
2288
diff
changeset
|
5156 if (strict) |
5ffe000a9ecf
Improve Javascript indenting. Add "J" flag to 'cino'. (Hari Kumar G)
Bram Moolenaar <bram@vim.org>
parents:
2288
diff
changeset
|
5157 return FALSE; /* stop at string */ |
5ffe000a9ecf
Improve Javascript indenting. Add "J" flag to 'cino'. (Hari Kumar G)
Bram Moolenaar <bram@vim.org>
parents:
2288
diff
changeset
|
5158 else |
5ffe000a9ecf
Improve Javascript indenting. Add "J" flag to 'cino'. (Hari Kumar G)
Bram Moolenaar <bram@vim.org>
parents:
2288
diff
changeset
|
5159 return TRUE; |
5ffe000a9ecf
Improve Javascript indenting. Add "J" flag to 'cino'. (Hari Kumar G)
Bram Moolenaar <bram@vim.org>
parents:
2288
diff
changeset
|
5160 } |
7 | 5161 } |
5162 return FALSE; | |
5163 } | |
5164 | |
5165 if (cin_isdefault(s)) | |
5166 return TRUE; | |
5167 return FALSE; | |
5168 } | |
5169 | |
5170 /* | |
5171 * Recognize a "default" switch label. | |
5172 */ | |
5173 static int | |
5174 cin_isdefault(s) | |
5175 char_u *s; | |
5176 { | |
5177 return (STRNCMP(s, "default", 7) == 0 | |
5178 && *(s = cin_skipcomment(s + 7)) == ':' | |
5179 && s[1] != ':'); | |
5180 } | |
5181 | |
5182 /* | |
2460
b8eb7c0f74c2
Remove unused variable and STRLEN(). (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2435
diff
changeset
|
5183 * Recognize a "public/private/protected" scope declaration label. |
7 | 5184 */ |
5185 int | |
5186 cin_isscopedecl(s) | |
5187 char_u *s; | |
5188 { | |
5189 int i; | |
5190 | |
5191 s = cin_skipcomment(s); | |
5192 if (STRNCMP(s, "public", 6) == 0) | |
5193 i = 6; | |
5194 else if (STRNCMP(s, "protected", 9) == 0) | |
5195 i = 9; | |
5196 else if (STRNCMP(s, "private", 7) == 0) | |
5197 i = 7; | |
5198 else | |
5199 return FALSE; | |
5200 return (*(s = cin_skipcomment(s + i)) == ':' && s[1] != ':'); | |
5201 } | |
5202 | |
5203 /* | |
5204 * Return a pointer to the first non-empty non-comment character after a ':'. | |
5205 * Return NULL if not found. | |
5206 * case 234: a = b; | |
5207 * ^ | |
5208 */ | |
5209 static char_u * | |
5210 after_label(l) | |
5211 char_u *l; | |
5212 { | |
5213 for ( ; *l; ++l) | |
5214 { | |
5215 if (*l == ':') | |
5216 { | |
5217 if (l[1] == ':') /* skip over "::" for C++ */ | |
5218 ++l; | |
2297
5ffe000a9ecf
Improve Javascript indenting. Add "J" flag to 'cino'. (Hari Kumar G)
Bram Moolenaar <bram@vim.org>
parents:
2288
diff
changeset
|
5219 else if (!cin_iscase(l + 1, FALSE)) |
7 | 5220 break; |
5221 } | |
5222 else if (*l == '\'' && l[1] && l[2] == '\'') | |
5223 l += 2; /* skip over 'x' */ | |
5224 } | |
5225 if (*l == NUL) | |
5226 return NULL; | |
5227 l = cin_skipcomment(l + 1); | |
5228 if (*l == NUL) | |
5229 return NULL; | |
5230 return l; | |
5231 } | |
5232 | |
5233 /* | |
5234 * Get indent of line "lnum", skipping a label. | |
5235 * Return 0 if there is nothing after the label. | |
5236 */ | |
5237 static int | |
5238 get_indent_nolabel(lnum) /* XXX */ | |
5239 linenr_T lnum; | |
5240 { | |
5241 char_u *l; | |
5242 pos_T fp; | |
5243 colnr_T col; | |
5244 char_u *p; | |
5245 | |
5246 l = ml_get(lnum); | |
5247 p = after_label(l); | |
5248 if (p == NULL) | |
5249 return 0; | |
5250 | |
5251 fp.col = (colnr_T)(p - l); | |
5252 fp.lnum = lnum; | |
5253 getvcol(curwin, &fp, &col, NULL, NULL); | |
5254 return (int)col; | |
5255 } | |
5256 | |
5257 /* | |
5258 * Find indent for line "lnum", ignoring any case or jump label. | |
829 | 5259 * Also return a pointer to the text (after the label) in "pp". |
7 | 5260 * label: if (asdf && asdfasdf) |
5261 * ^ | |
5262 */ | |
5263 static int | |
5264 skip_label(lnum, pp, ind_maxcomment) | |
5265 linenr_T lnum; | |
5266 char_u **pp; | |
5267 int ind_maxcomment; | |
5268 { | |
5269 char_u *l; | |
5270 int amount; | |
5271 pos_T cursor_save; | |
5272 | |
5273 cursor_save = curwin->w_cursor; | |
5274 curwin->w_cursor.lnum = lnum; | |
5275 l = ml_get_curline(); | |
5276 /* XXX */ | |
2297
5ffe000a9ecf
Improve Javascript indenting. Add "J" flag to 'cino'. (Hari Kumar G)
Bram Moolenaar <bram@vim.org>
parents:
2288
diff
changeset
|
5277 if (cin_iscase(l, FALSE) || cin_isscopedecl(l) |
5ffe000a9ecf
Improve Javascript indenting. Add "J" flag to 'cino'. (Hari Kumar G)
Bram Moolenaar <bram@vim.org>
parents:
2288
diff
changeset
|
5278 || cin_islabel(ind_maxcomment)) |
7 | 5279 { |
5280 amount = get_indent_nolabel(lnum); | |
5281 l = after_label(ml_get_curline()); | |
5282 if (l == NULL) /* just in case */ | |
5283 l = ml_get_curline(); | |
5284 } | |
5285 else | |
5286 { | |
5287 amount = get_indent(); | |
5288 l = ml_get_curline(); | |
5289 } | |
5290 *pp = l; | |
5291 | |
5292 curwin->w_cursor = cursor_save; | |
5293 return amount; | |
5294 } | |
5295 | |
5296 /* | |
5297 * Return the indent of the first variable name after a type in a declaration. | |
5298 * int a, indent of "a" | |
5299 * static struct foo b, indent of "b" | |
5300 * enum bla c, indent of "c" | |
5301 * Returns zero when it doesn't look like a declaration. | |
5302 */ | |
5303 static int | |
5304 cin_first_id_amount() | |
5305 { | |
5306 char_u *line, *p, *s; | |
5307 int len; | |
5308 pos_T fp; | |
5309 colnr_T col; | |
5310 | |
5311 line = ml_get_curline(); | |
5312 p = skipwhite(line); | |
835 | 5313 len = (int)(skiptowhite(p) - p); |
7 | 5314 if (len == 6 && STRNCMP(p, "static", 6) == 0) |
5315 { | |
5316 p = skipwhite(p + 6); | |
856 | 5317 len = (int)(skiptowhite(p) - p); |
7 | 5318 } |
5319 if (len == 6 && STRNCMP(p, "struct", 6) == 0) | |
5320 p = skipwhite(p + 6); | |
5321 else if (len == 4 && STRNCMP(p, "enum", 4) == 0) | |
5322 p = skipwhite(p + 4); | |
5323 else if ((len == 8 && STRNCMP(p, "unsigned", 8) == 0) | |
5324 || (len == 6 && STRNCMP(p, "signed", 6) == 0)) | |
5325 { | |
5326 s = skipwhite(p + len); | |
5327 if ((STRNCMP(s, "int", 3) == 0 && vim_iswhite(s[3])) | |
5328 || (STRNCMP(s, "long", 4) == 0 && vim_iswhite(s[4])) | |
5329 || (STRNCMP(s, "short", 5) == 0 && vim_iswhite(s[5])) | |
5330 || (STRNCMP(s, "char", 4) == 0 && vim_iswhite(s[4]))) | |
5331 p = s; | |
5332 } | |
5333 for (len = 0; vim_isIDc(p[len]); ++len) | |
5334 ; | |
5335 if (len == 0 || !vim_iswhite(p[len]) || cin_nocode(p)) | |
5336 return 0; | |
5337 | |
5338 p = skipwhite(p + len); | |
5339 fp.lnum = curwin->w_cursor.lnum; | |
5340 fp.col = (colnr_T)(p - line); | |
5341 getvcol(curwin, &fp, &col, NULL, NULL); | |
5342 return (int)col; | |
5343 } | |
5344 | |
5345 /* | |
5346 * Return the indent of the first non-blank after an equal sign. | |
5347 * char *foo = "here"; | |
5348 * Return zero if no (useful) equal sign found. | |
5349 * Return -1 if the line above "lnum" ends in a backslash. | |
5350 * foo = "asdf\ | |
5351 * asdf\ | |
5352 * here"; | |
5353 */ | |
5354 static int | |
5355 cin_get_equal_amount(lnum) | |
5356 linenr_T lnum; | |
5357 { | |
5358 char_u *line; | |
5359 char_u *s; | |
5360 colnr_T col; | |
5361 pos_T fp; | |
5362 | |
5363 if (lnum > 1) | |
5364 { | |
5365 line = ml_get(lnum - 1); | |
5366 if (*line != NUL && line[STRLEN(line) - 1] == '\\') | |
5367 return -1; | |
5368 } | |
5369 | |
5370 line = s = ml_get(lnum); | |
5371 while (*s != NUL && vim_strchr((char_u *)"=;{}\"'", *s) == NULL) | |
5372 { | |
5373 if (cin_iscomment(s)) /* ignore comments */ | |
5374 s = cin_skipcomment(s); | |
5375 else | |
5376 ++s; | |
5377 } | |
5378 if (*s != '=') | |
5379 return 0; | |
5380 | |
5381 s = skipwhite(s + 1); | |
5382 if (cin_nocode(s)) | |
5383 return 0; | |
5384 | |
5385 if (*s == '"') /* nice alignment for continued strings */ | |
5386 ++s; | |
5387 | |
5388 fp.lnum = lnum; | |
5389 fp.col = (colnr_T)(s - line); | |
5390 getvcol(curwin, &fp, &col, NULL, NULL); | |
5391 return (int)col; | |
5392 } | |
5393 | |
5394 /* | |
5395 * Recognize a preprocessor statement: Any line that starts with '#'. | |
5396 */ | |
5397 static int | |
5398 cin_ispreproc(s) | |
5399 char_u *s; | |
5400 { | |
2776 | 5401 if (*skipwhite(s) == '#') |
7 | 5402 return TRUE; |
5403 return FALSE; | |
5404 } | |
5405 | |
5406 /* | |
5407 * Return TRUE if line "*pp" at "*lnump" is a preprocessor statement or a | |
5408 * continuation line of a preprocessor statement. Decrease "*lnump" to the | |
5409 * start and return the line in "*pp". | |
5410 */ | |
5411 static int | |
5412 cin_ispreproc_cont(pp, lnump) | |
5413 char_u **pp; | |
5414 linenr_T *lnump; | |
5415 { | |
5416 char_u *line = *pp; | |
5417 linenr_T lnum = *lnump; | |
5418 int retval = FALSE; | |
5419 | |
408 | 5420 for (;;) |
7 | 5421 { |
5422 if (cin_ispreproc(line)) | |
5423 { | |
5424 retval = TRUE; | |
5425 *lnump = lnum; | |
5426 break; | |
5427 } | |
5428 if (lnum == 1) | |
5429 break; | |
5430 line = ml_get(--lnum); | |
5431 if (*line == NUL || line[STRLEN(line) - 1] != '\\') | |
5432 break; | |
5433 } | |
5434 | |
5435 if (lnum != *lnump) | |
5436 *pp = ml_get(*lnump); | |
5437 return retval; | |
5438 } | |
5439 | |
5440 /* | |
5441 * Recognize the start of a C or C++ comment. | |
5442 */ | |
5443 static int | |
5444 cin_iscomment(p) | |
5445 char_u *p; | |
5446 { | |
5447 return (p[0] == '/' && (p[1] == '*' || p[1] == '/')); | |
5448 } | |
5449 | |
5450 /* | |
5451 * Recognize the start of a "//" comment. | |
5452 */ | |
5453 static int | |
5454 cin_islinecomment(p) | |
5455 char_u *p; | |
5456 { | |
5457 return (p[0] == '/' && p[1] == '/'); | |
5458 } | |
5459 | |
5460 /* | |
2805 | 5461 * Recognize a line that starts with '{' or '}', or ends with ';', ',', '{' or |
5462 * '}'. | |
7 | 5463 * Don't consider "} else" a terminated line. |
2805 | 5464 * Don't consider a line where there are unmatched opening braces before '}', |
5465 * ';' or ',' a terminated line. | |
7 | 5466 * Return the character terminating the line (ending char's have precedence if |
5467 * both apply in order to determine initializations). | |
5468 */ | |
5469 static int | |
5470 cin_isterminated(s, incl_open, incl_comma) | |
5471 char_u *s; | |
5472 int incl_open; /* include '{' at the end as terminator */ | |
5473 int incl_comma; /* recognize a trailing comma */ | |
5474 { | |
5475 char_u found_start = 0; | |
2805 | 5476 unsigned n_open = 0; |
7 | 5477 |
5478 s = cin_skipcomment(s); | |
5479 | |
5480 if (*s == '{' || (*s == '}' && !cin_iselse(s))) | |
5481 found_start = *s; | |
5482 | |
5483 while (*s) | |
5484 { | |
5485 /* skip over comments, "" strings and 'c'haracters */ | |
5486 s = skip_string(cin_skipcomment(s)); | |
2805 | 5487 if (*s == '}' && n_open > 0) |
5488 --n_open; | |
5489 if (n_open == 0 | |
5490 && (*s == ';' || *s == '}' || (incl_comma && *s == ',')) | |
7 | 5491 && cin_nocode(s + 1)) |
5492 return *s; | |
2805 | 5493 else if (*s == '{') |
5494 { | |
5495 if (incl_open && cin_nocode(s + 1)) | |
5496 return *s; | |
5497 else | |
5498 ++n_open; | |
5499 } | |
7 | 5500 |
5501 if (*s) | |
5502 s++; | |
5503 } | |
5504 return found_start; | |
5505 } | |
5506 | |
5507 /* | |
5508 * Recognize the basic picture of a function declaration -- it needs to | |
5509 * have an open paren somewhere and a close paren at the end of the line and | |
5510 * no semicolons anywhere. | |
5511 * When a line ends in a comma we continue looking in the next line. | |
5512 * "sp" points to a string with the line. When looking at other lines it must | |
5513 * be restored to the line. When it's NULL fetch lines here. | |
5514 * "lnum" is where we start looking. | |
5515 */ | |
5516 static int | |
5517 cin_isfuncdecl(sp, first_lnum) | |
5518 char_u **sp; | |
5519 linenr_T first_lnum; | |
5520 { | |
5521 char_u *s; | |
5522 linenr_T lnum = first_lnum; | |
5523 int retval = FALSE; | |
5524 | |
5525 if (sp == NULL) | |
5526 s = ml_get(lnum); | |
5527 else | |
5528 s = *sp; | |
5529 | |
2776 | 5530 /* Ignore line starting with #. */ |
5531 if (cin_ispreproc(s)) | |
5532 return FALSE; | |
5533 | |
7 | 5534 while (*s && *s != '(' && *s != ';' && *s != '\'' && *s != '"') |
5535 { | |
5536 if (cin_iscomment(s)) /* ignore comments */ | |
5537 s = cin_skipcomment(s); | |
5538 else | |
5539 ++s; | |
5540 } | |
5541 if (*s != '(') | |
5542 return FALSE; /* ';', ' or " before any () or no '(' */ | |
5543 | |
5544 while (*s && *s != ';' && *s != '\'' && *s != '"') | |
5545 { | |
5546 if (*s == ')' && cin_nocode(s + 1)) | |
5547 { | |
5548 /* ')' at the end: may have found a match | |
5549 * Check for he previous line not to end in a backslash: | |
5550 * #if defined(x) && \ | |
5551 * defined(y) | |
5552 */ | |
5553 lnum = first_lnum - 1; | |
5554 s = ml_get(lnum); | |
5555 if (*s == NUL || s[STRLEN(s) - 1] != '\\') | |
5556 retval = TRUE; | |
5557 goto done; | |
5558 } | |
2776 | 5559 if ((*s == ',' && cin_nocode(s + 1)) || s[1] == NUL || cin_nocode(s)) |
5560 { | |
5561 int comma = (*s == ','); | |
5562 | |
5563 /* ',' at the end: continue looking in the next line. | |
5564 * At the end: check for ',' in the next line, for this style: | |
5565 * func(arg1 | |
5566 * , arg2) */ | |
5567 for (;;) | |
5568 { | |
5569 if (lnum >= curbuf->b_ml.ml_line_count) | |
5570 break; | |
5571 s = ml_get(++lnum); | |
5572 if (!cin_ispreproc(s)) | |
5573 break; | |
5574 } | |
7 | 5575 if (lnum >= curbuf->b_ml.ml_line_count) |
5576 break; | |
2776 | 5577 /* Require a comma at end of the line or a comma or ')' at the |
5578 * start of next line. */ | |
5579 s = skipwhite(s); | |
5580 if (!comma && *s != ',' && *s != ')') | |
5581 break; | |
7 | 5582 } |
5583 else if (cin_iscomment(s)) /* ignore comments */ | |
5584 s = cin_skipcomment(s); | |
5585 else | |
5586 ++s; | |
5587 } | |
5588 | |
5589 done: | |
5590 if (lnum != first_lnum && sp != NULL) | |
5591 *sp = ml_get(first_lnum); | |
5592 | |
5593 return retval; | |
5594 } | |
5595 | |
5596 static int | |
5597 cin_isif(p) | |
5598 char_u *p; | |
5599 { | |
5600 return (STRNCMP(p, "if", 2) == 0 && !vim_isIDc(p[2])); | |
5601 } | |
5602 | |
5603 static int | |
5604 cin_iselse(p) | |
5605 char_u *p; | |
5606 { | |
5607 if (*p == '}') /* accept "} else" */ | |
5608 p = cin_skipcomment(p + 1); | |
5609 return (STRNCMP(p, "else", 4) == 0 && !vim_isIDc(p[4])); | |
5610 } | |
5611 | |
5612 static int | |
5613 cin_isdo(p) | |
5614 char_u *p; | |
5615 { | |
5616 return (STRNCMP(p, "do", 2) == 0 && !vim_isIDc(p[2])); | |
5617 } | |
5618 | |
5619 /* | |
5620 * Check if this is a "while" that should have a matching "do". | |
5621 * We only accept a "while (condition) ;", with only white space between the | |
5622 * ')' and ';'. The condition may be spread over several lines. | |
5623 */ | |
5624 static int | |
5625 cin_iswhileofdo(p, lnum, ind_maxparen) /* XXX */ | |
5626 char_u *p; | |
5627 linenr_T lnum; | |
5628 int ind_maxparen; | |
5629 { | |
5630 pos_T cursor_save; | |
5631 pos_T *trypos; | |
5632 int retval = FALSE; | |
5633 | |
5634 p = cin_skipcomment(p); | |
5635 if (*p == '}') /* accept "} while (cond);" */ | |
5636 p = cin_skipcomment(p + 1); | |
5637 if (STRNCMP(p, "while", 5) == 0 && !vim_isIDc(p[5])) | |
5638 { | |
5639 cursor_save = curwin->w_cursor; | |
5640 curwin->w_cursor.lnum = lnum; | |
5641 curwin->w_cursor.col = 0; | |
5642 p = ml_get_curline(); | |
5643 while (*p && *p != 'w') /* skip any '}', until the 'w' of the "while" */ | |
5644 { | |
5645 ++p; | |
5646 ++curwin->w_cursor.col; | |
5647 } | |
5648 if ((trypos = findmatchlimit(NULL, 0, 0, ind_maxparen)) != NULL | |
5649 && *cin_skipcomment(ml_get_pos(trypos) + 1) == ';') | |
5650 retval = TRUE; | |
5651 curwin->w_cursor = cursor_save; | |
5652 } | |
5653 return retval; | |
5654 } | |
5655 | |
829 | 5656 /* |
5657 * Return TRUE if we are at the end of a do-while. | |
5658 * do | |
5659 * nothing; | |
5660 * while (foo | |
856 | 5661 * && bar); <-- here |
829 | 5662 * Adjust the cursor to the line with "while". |
5663 */ | |
5664 static int | |
5665 cin_iswhileofdo_end(terminated, ind_maxparen, ind_maxcomment) | |
5666 int terminated; | |
5667 int ind_maxparen; | |
5668 int ind_maxcomment; | |
5669 { | |
5670 char_u *line; | |
5671 char_u *p; | |
5672 char_u *s; | |
5673 pos_T *trypos; | |
5674 int i; | |
5675 | |
5676 if (terminated != ';') /* there must be a ';' at the end */ | |
5677 return FALSE; | |
5678 | |
5679 p = line = ml_get_curline(); | |
5680 while (*p != NUL) | |
5681 { | |
5682 p = cin_skipcomment(p); | |
5683 if (*p == ')') | |
5684 { | |
5685 s = skipwhite(p + 1); | |
5686 if (*s == ';' && cin_nocode(s + 1)) | |
5687 { | |
5688 /* Found ");" at end of the line, now check there is "while" | |
5689 * before the matching '('. XXX */ | |
835 | 5690 i = (int)(p - line); |
829 | 5691 curwin->w_cursor.col = i; |
5692 trypos = find_match_paren(ind_maxparen, ind_maxcomment); | |
5693 if (trypos != NULL) | |
5694 { | |
5695 s = cin_skipcomment(ml_get(trypos->lnum)); | |
5696 if (*s == '}') /* accept "} while (cond);" */ | |
5697 s = cin_skipcomment(s + 1); | |
5698 if (STRNCMP(s, "while", 5) == 0 && !vim_isIDc(s[5])) | |
5699 { | |
5700 curwin->w_cursor.lnum = trypos->lnum; | |
5701 return TRUE; | |
5702 } | |
5703 } | |
5704 | |
5705 /* Searching may have made "line" invalid, get it again. */ | |
5706 line = ml_get_curline(); | |
5707 p = line + i; | |
5708 } | |
5709 } | |
5710 if (*p != NUL) | |
5711 ++p; | |
5712 } | |
5713 return FALSE; | |
5714 } | |
5715 | |
7 | 5716 static int |
5717 cin_isbreak(p) | |
5718 char_u *p; | |
5719 { | |
5720 return (STRNCMP(p, "break", 5) == 0 && !vim_isIDc(p[5])); | |
5721 } | |
5722 | |
828 | 5723 /* |
5724 * Find the position of a C++ base-class declaration or | |
7 | 5725 * constructor-initialization. eg: |
5726 * | |
5727 * class MyClass : | |
5728 * baseClass <-- here | |
5729 * class MyClass : public baseClass, | |
5730 * anotherBaseClass <-- here (should probably lineup ??) | |
5731 * MyClass::MyClass(...) : | |
5732 * baseClass(...) <-- here (constructor-initialization) | |
827 | 5733 * |
5734 * This is a lot of guessing. Watch out for "cond ? func() : foo". | |
7 | 5735 */ |
5736 static int | |
1336 | 5737 cin_is_cpp_baseclass(col) |
828 | 5738 colnr_T *col; /* return: column to align with */ |
7 | 5739 { |
5740 char_u *s; | |
5741 int class_or_struct, lookfor_ctor_init, cpp_base_class; | |
828 | 5742 linenr_T lnum = curwin->w_cursor.lnum; |
1336 | 5743 char_u *line = ml_get_curline(); |
7 | 5744 |
5745 *col = 0; | |
5746 | |
17 | 5747 s = skipwhite(line); |
5748 if (*s == '#') /* skip #define FOO x ? (x) : x */ | |
5749 return FALSE; | |
5750 s = cin_skipcomment(s); | |
7 | 5751 if (*s == NUL) |
5752 return FALSE; | |
5753 | |
5754 cpp_base_class = lookfor_ctor_init = class_or_struct = FALSE; | |
5755 | |
828 | 5756 /* Search for a line starting with '#', empty, ending in ';' or containing |
5757 * '{' or '}' and start below it. This handles the following situations: | |
5758 * a = cond ? | |
5759 * func() : | |
856 | 5760 * asdf; |
828 | 5761 * func::foo() |
5762 * : something | |
5763 * {} | |
5764 * Foo::Foo (int one, int two) | |
5765 * : something(4), | |
5766 * somethingelse(3) | |
5767 * {} | |
5768 */ | |
5769 while (lnum > 1) | |
5770 { | |
1336 | 5771 line = ml_get(lnum - 1); |
5772 s = skipwhite(line); | |
828 | 5773 if (*s == '#' || *s == NUL) |
5774 break; | |
5775 while (*s != NUL) | |
5776 { | |
5777 s = cin_skipcomment(s); | |
5778 if (*s == '{' || *s == '}' | |
5779 || (*s == ';' && cin_nocode(s + 1))) | |
5780 break; | |
5781 if (*s != NUL) | |
5782 ++s; | |
5783 } | |
5784 if (*s != NUL) | |
5785 break; | |
5786 --lnum; | |
5787 } | |
5788 | |
1336 | 5789 line = ml_get(lnum); |
5790 s = cin_skipcomment(line); | |
828 | 5791 for (;;) |
5792 { | |
5793 if (*s == NUL) | |
5794 { | |
5795 if (lnum == curwin->w_cursor.lnum) | |
5796 break; | |
5797 /* Continue in the cursor line. */ | |
1336 | 5798 line = ml_get(++lnum); |
5799 s = cin_skipcomment(line); | |
5800 if (*s == NUL) | |
5801 continue; | |
828 | 5802 } |
5803 | |
2807 | 5804 if (s[0] == '"') |
5805 s = skip_string(s) + 1; | |
5806 else if (s[0] == ':') | |
7 | 5807 { |
5808 if (s[1] == ':') | |
5809 { | |
5810 /* skip double colon. It can't be a constructor | |
5811 * initialization any more */ | |
5812 lookfor_ctor_init = FALSE; | |
5813 s = cin_skipcomment(s + 2); | |
5814 } | |
5815 else if (lookfor_ctor_init || class_or_struct) | |
5816 { | |
5817 /* we have something found, that looks like the start of | |
1532 | 5818 * cpp-base-class-declaration or constructor-initialization */ |
7 | 5819 cpp_base_class = TRUE; |
5820 lookfor_ctor_init = class_or_struct = FALSE; | |
5821 *col = 0; | |
5822 s = cin_skipcomment(s + 1); | |
5823 } | |
5824 else | |
5825 s = cin_skipcomment(s + 1); | |
5826 } | |
5827 else if ((STRNCMP(s, "class", 5) == 0 && !vim_isIDc(s[5])) | |
5828 || (STRNCMP(s, "struct", 6) == 0 && !vim_isIDc(s[6]))) | |
5829 { | |
5830 class_or_struct = TRUE; | |
5831 lookfor_ctor_init = FALSE; | |
5832 | |
5833 if (*s == 'c') | |
5834 s = cin_skipcomment(s + 5); | |
5835 else | |
5836 s = cin_skipcomment(s + 6); | |
5837 } | |
5838 else | |
5839 { | |
5840 if (s[0] == '{' || s[0] == '}' || s[0] == ';') | |
5841 { | |
5842 cpp_base_class = lookfor_ctor_init = class_or_struct = FALSE; | |
5843 } | |
5844 else if (s[0] == ')') | |
5845 { | |
5846 /* Constructor-initialization is assumed if we come across | |
5847 * something like "):" */ | |
5848 class_or_struct = FALSE; | |
5849 lookfor_ctor_init = TRUE; | |
5850 } | |
827 | 5851 else if (s[0] == '?') |
5852 { | |
5853 /* Avoid seeing '() :' after '?' as constructor init. */ | |
5854 return FALSE; | |
5855 } | |
7 | 5856 else if (!vim_isIDc(s[0])) |
5857 { | |
5858 /* if it is not an identifier, we are wrong */ | |
5859 class_or_struct = FALSE; | |
5860 lookfor_ctor_init = FALSE; | |
5861 } | |
5862 else if (*col == 0) | |
5863 { | |
5864 /* it can't be a constructor-initialization any more */ | |
5865 lookfor_ctor_init = FALSE; | |
5866 | |
5867 /* the first statement starts here: lineup with this one... */ | |
828 | 5868 if (cpp_base_class) |
7 | 5869 *col = (colnr_T)(s - line); |
5870 } | |
5871 | |
828 | 5872 /* When the line ends in a comma don't align with it. */ |
5873 if (lnum == curwin->w_cursor.lnum && *s == ',' && cin_nocode(s + 1)) | |
5874 *col = 0; | |
5875 | |
7 | 5876 s = cin_skipcomment(s + 1); |
5877 } | |
5878 } | |
5879 | |
5880 return cpp_base_class; | |
5881 } | |
5882 | |
828 | 5883 static int |
5884 get_baseclass_amount(col, ind_maxparen, ind_maxcomment, ind_cpp_baseclass) | |
5885 int col; | |
5886 int ind_maxparen; | |
5887 int ind_maxcomment; | |
5888 int ind_cpp_baseclass; | |
5889 { | |
5890 int amount; | |
5891 colnr_T vcol; | |
5892 pos_T *trypos; | |
5893 | |
5894 if (col == 0) | |
5895 { | |
5896 amount = get_indent(); | |
5897 if (find_last_paren(ml_get_curline(), '(', ')') | |
5898 && (trypos = find_match_paren(ind_maxparen, | |
5899 ind_maxcomment)) != NULL) | |
5900 amount = get_indent_lnum(trypos->lnum); /* XXX */ | |
5901 if (!cin_ends_in(ml_get_curline(), (char_u *)",", NULL)) | |
5902 amount += ind_cpp_baseclass; | |
5903 } | |
5904 else | |
5905 { | |
5906 curwin->w_cursor.col = col; | |
5907 getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL); | |
5908 amount = (int)vcol; | |
5909 } | |
5910 if (amount < ind_cpp_baseclass) | |
5911 amount = ind_cpp_baseclass; | |
5912 return amount; | |
5913 } | |
5914 | |
7 | 5915 /* |
5916 * Return TRUE if string "s" ends with the string "find", possibly followed by | |
5917 * white space and comments. Skip strings and comments. | |
5918 * Ignore "ignore" after "find" if it's not NULL. | |
5919 */ | |
5920 static int | |
5921 cin_ends_in(s, find, ignore) | |
5922 char_u *s; | |
5923 char_u *find; | |
5924 char_u *ignore; | |
5925 { | |
5926 char_u *p = s; | |
5927 char_u *r; | |
5928 int len = (int)STRLEN(find); | |
5929 | |
5930 while (*p != NUL) | |
5931 { | |
5932 p = cin_skipcomment(p); | |
5933 if (STRNCMP(p, find, len) == 0) | |
5934 { | |
5935 r = skipwhite(p + len); | |
5936 if (ignore != NULL && STRNCMP(r, ignore, STRLEN(ignore)) == 0) | |
5937 r = skipwhite(r + STRLEN(ignore)); | |
5938 if (cin_nocode(r)) | |
5939 return TRUE; | |
5940 } | |
5941 if (*p != NUL) | |
5942 ++p; | |
5943 } | |
5944 return FALSE; | |
5945 } | |
5946 | |
5947 /* | |
5948 * Skip strings, chars and comments until at or past "trypos". | |
5949 * Return the column found. | |
5950 */ | |
5951 static int | |
5952 cin_skip2pos(trypos) | |
5953 pos_T *trypos; | |
5954 { | |
5955 char_u *line; | |
5956 char_u *p; | |
5957 | |
5958 p = line = ml_get(trypos->lnum); | |
5959 while (*p && (colnr_T)(p - line) < trypos->col) | |
5960 { | |
5961 if (cin_iscomment(p)) | |
5962 p = cin_skipcomment(p); | |
5963 else | |
5964 { | |
5965 p = skip_string(p); | |
5966 ++p; | |
5967 } | |
5968 } | |
5969 return (int)(p - line); | |
5970 } | |
5971 | |
5972 /* | |
5973 * Find the '{' at the start of the block we are in. | |
5974 * Return NULL if no match found. | |
5975 * Ignore a '{' that is in a comment, makes indenting the next three lines | |
5976 * work. */ | |
5977 /* foo() */ | |
5978 /* { */ | |
5979 /* } */ | |
5980 | |
5981 static pos_T * | |
5982 find_start_brace(ind_maxcomment) /* XXX */ | |
5983 int ind_maxcomment; | |
5984 { | |
5985 pos_T cursor_save; | |
5986 pos_T *trypos; | |
5987 pos_T *pos; | |
5988 static pos_T pos_copy; | |
5989 | |
5990 cursor_save = curwin->w_cursor; | |
5991 while ((trypos = findmatchlimit(NULL, '{', FM_BLOCKSTOP, 0)) != NULL) | |
5992 { | |
5993 pos_copy = *trypos; /* copy pos_T, next findmatch will change it */ | |
5994 trypos = &pos_copy; | |
5995 curwin->w_cursor = *trypos; | |
5996 pos = NULL; | |
829 | 5997 /* ignore the { if it's in a // or / * * / comment */ |
7 | 5998 if ((colnr_T)cin_skip2pos(trypos) == trypos->col |
5999 && (pos = find_start_comment(ind_maxcomment)) == NULL) /* XXX */ | |
6000 break; | |
6001 if (pos != NULL) | |
6002 curwin->w_cursor.lnum = pos->lnum; | |
6003 } | |
6004 curwin->w_cursor = cursor_save; | |
6005 return trypos; | |
6006 } | |
6007 | |
6008 /* | |
6009 * Find the matching '(', failing if it is in a comment. | |
6010 * Return NULL of no match found. | |
6011 */ | |
6012 static pos_T * | |
6013 find_match_paren(ind_maxparen, ind_maxcomment) /* XXX */ | |
6014 int ind_maxparen; | |
6015 int ind_maxcomment; | |
6016 { | |
6017 pos_T cursor_save; | |
6018 pos_T *trypos; | |
829 | 6019 static pos_T pos_copy; |
7 | 6020 |
6021 cursor_save = curwin->w_cursor; | |
6022 if ((trypos = findmatchlimit(NULL, '(', 0, ind_maxparen)) != NULL) | |
6023 { | |
6024 /* check if the ( is in a // comment */ | |
6025 if ((colnr_T)cin_skip2pos(trypos) > trypos->col) | |
6026 trypos = NULL; | |
6027 else | |
6028 { | |
6029 pos_copy = *trypos; /* copy trypos, findmatch will change it */ | |
6030 trypos = &pos_copy; | |
6031 curwin->w_cursor = *trypos; | |
6032 if (find_start_comment(ind_maxcomment) != NULL) /* XXX */ | |
6033 trypos = NULL; | |
6034 } | |
6035 } | |
6036 curwin->w_cursor = cursor_save; | |
6037 return trypos; | |
6038 } | |
6039 | |
6040 /* | |
6041 * Return ind_maxparen corrected for the difference in line number between the | |
6042 * cursor position and "startpos". This makes sure that searching for a | |
6043 * matching paren above the cursor line doesn't find a match because of | |
6044 * looking a few lines further. | |
6045 */ | |
6046 static int | |
6047 corr_ind_maxparen(ind_maxparen, startpos) | |
6048 int ind_maxparen; | |
6049 pos_T *startpos; | |
6050 { | |
6051 long n = (long)startpos->lnum - (long)curwin->w_cursor.lnum; | |
6052 | |
6053 if (n > 0 && n < ind_maxparen / 2) | |
6054 return ind_maxparen - (int)n; | |
6055 return ind_maxparen; | |
6056 } | |
6057 | |
6058 /* | |
6059 * Set w_cursor.col to the column number of the last unmatched ')' or '{' in | |
6060 * line "l". | |
6061 */ | |
6062 static int | |
6063 find_last_paren(l, start, end) | |
6064 char_u *l; | |
6065 int start, end; | |
6066 { | |
6067 int i; | |
6068 int retval = FALSE; | |
6069 int open_count = 0; | |
6070 | |
6071 curwin->w_cursor.col = 0; /* default is start of line */ | |
6072 | |
6073 for (i = 0; l[i]; i++) | |
6074 { | |
6075 i = (int)(cin_skipcomment(l + i) - l); /* ignore parens in comments */ | |
6076 i = (int)(skip_string(l + i) - l); /* ignore parens in quotes */ | |
6077 if (l[i] == start) | |
6078 ++open_count; | |
6079 else if (l[i] == end) | |
6080 { | |
6081 if (open_count > 0) | |
6082 --open_count; | |
6083 else | |
6084 { | |
6085 curwin->w_cursor.col = i; | |
6086 retval = TRUE; | |
6087 } | |
6088 } | |
6089 } | |
6090 return retval; | |
6091 } | |
6092 | |
6093 int | |
6094 get_c_indent() | |
6095 { | |
6096 /* | |
6097 * spaces from a block's opening brace the prevailing indent for that | |
6098 * block should be | |
6099 */ | |
6100 int ind_level = curbuf->b_p_sw; | |
6101 | |
6102 /* | |
6103 * spaces from the edge of the line an open brace that's at the end of a | |
6104 * line is imagined to be. | |
6105 */ | |
6106 int ind_open_imag = 0; | |
6107 | |
6108 /* | |
2460
b8eb7c0f74c2
Remove unused variable and STRLEN(). (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2435
diff
changeset
|
6109 * spaces from the prevailing indent for a line that is not preceded by |
7 | 6110 * an opening brace. |
6111 */ | |
6112 int ind_no_brace = 0; | |
6113 | |
6114 /* | |
6115 * column where the first { of a function should be located } | |
6116 */ | |
6117 int ind_first_open = 0; | |
6118 | |
6119 /* | |
6120 * spaces from the prevailing indent a leftmost open brace should be | |
6121 * located | |
6122 */ | |
6123 int ind_open_extra = 0; | |
6124 | |
6125 /* | |
6126 * spaces from the matching open brace (real location for one at the left | |
6127 * edge; imaginary location from one that ends a line) the matching close | |
6128 * brace should be located | |
6129 */ | |
6130 int ind_close_extra = 0; | |
6131 | |
6132 /* | |
6133 * spaces from the edge of the line an open brace sitting in the leftmost | |
6134 * column is imagined to be | |
6135 */ | |
6136 int ind_open_left_imag = 0; | |
6137 | |
6138 /* | |
2328
15379284e55a
Add the 'L' item to 'cinoptions'. (Manuel Konig)
Bram Moolenaar <bram@vim.org>
parents:
2322
diff
changeset
|
6139 * Spaces jump labels should be shifted to the left if N is non-negative, |
15379284e55a
Add the 'L' item to 'cinoptions'. (Manuel Konig)
Bram Moolenaar <bram@vim.org>
parents:
2322
diff
changeset
|
6140 * otherwise the jump label will be put to column 1. |
15379284e55a
Add the 'L' item to 'cinoptions'. (Manuel Konig)
Bram Moolenaar <bram@vim.org>
parents:
2322
diff
changeset
|
6141 */ |
15379284e55a
Add the 'L' item to 'cinoptions'. (Manuel Konig)
Bram Moolenaar <bram@vim.org>
parents:
2322
diff
changeset
|
6142 int ind_jump_label = -1; |
15379284e55a
Add the 'L' item to 'cinoptions'. (Manuel Konig)
Bram Moolenaar <bram@vim.org>
parents:
2322
diff
changeset
|
6143 |
15379284e55a
Add the 'L' item to 'cinoptions'. (Manuel Konig)
Bram Moolenaar <bram@vim.org>
parents:
2322
diff
changeset
|
6144 /* |
7 | 6145 * spaces from the switch() indent a "case xx" label should be located |
6146 */ | |
6147 int ind_case = curbuf->b_p_sw; | |
6148 | |
6149 /* | |
6150 * spaces from the "case xx:" code after a switch() should be located | |
6151 */ | |
6152 int ind_case_code = curbuf->b_p_sw; | |
6153 | |
6154 /* | |
6155 * lineup break at end of case in switch() with case label | |
6156 */ | |
6157 int ind_case_break = 0; | |
6158 | |
6159 /* | |
6160 * spaces from the class declaration indent a scope declaration label | |
6161 * should be located | |
6162 */ | |
6163 int ind_scopedecl = curbuf->b_p_sw; | |
6164 | |
6165 /* | |
6166 * spaces from the scope declaration label code should be located | |
6167 */ | |
6168 int ind_scopedecl_code = curbuf->b_p_sw; | |
6169 | |
6170 /* | |
6171 * amount K&R-style parameters should be indented | |
6172 */ | |
6173 int ind_param = curbuf->b_p_sw; | |
6174 | |
6175 /* | |
6176 * amount a function type spec should be indented | |
6177 */ | |
6178 int ind_func_type = curbuf->b_p_sw; | |
6179 | |
6180 /* | |
6181 * amount a cpp base class declaration or constructor initialization | |
6182 * should be indented | |
6183 */ | |
6184 int ind_cpp_baseclass = curbuf->b_p_sw; | |
6185 | |
6186 /* | |
6187 * additional spaces beyond the prevailing indent a continuation line | |
6188 * should be located | |
6189 */ | |
6190 int ind_continuation = curbuf->b_p_sw; | |
6191 | |
6192 /* | |
6193 * spaces from the indent of the line with an unclosed parentheses | |
6194 */ | |
6195 int ind_unclosed = curbuf->b_p_sw * 2; | |
6196 | |
6197 /* | |
6198 * spaces from the indent of the line with an unclosed parentheses, which | |
6199 * itself is also unclosed | |
6200 */ | |
6201 int ind_unclosed2 = curbuf->b_p_sw; | |
6202 | |
6203 /* | |
6204 * suppress ignoring spaces from the indent of a line starting with an | |
6205 * unclosed parentheses. | |
6206 */ | |
6207 int ind_unclosed_noignore = 0; | |
6208 | |
6209 /* | |
6210 * If the opening paren is the last nonwhite character on the line, and | |
6211 * ind_unclosed_wrapped is nonzero, use this indent relative to the outer | |
6212 * context (for very long lines). | |
6213 */ | |
6214 int ind_unclosed_wrapped = 0; | |
6215 | |
6216 /* | |
6217 * suppress ignoring white space when lining up with the character after | |
6218 * an unclosed parentheses. | |
6219 */ | |
6220 int ind_unclosed_whiteok = 0; | |
6221 | |
6222 /* | |
6223 * indent a closing parentheses under the line start of the matching | |
6224 * opening parentheses. | |
6225 */ | |
6226 int ind_matching_paren = 0; | |
6227 | |
6228 /* | |
829 | 6229 * indent a closing parentheses under the previous line. |
6230 */ | |
6231 int ind_paren_prev = 0; | |
6232 | |
6233 /* | |
7 | 6234 * Extra indent for comments. |
6235 */ | |
6236 int ind_comment = 0; | |
6237 | |
6238 /* | |
6239 * spaces from the comment opener when there is nothing after it. | |
6240 */ | |
6241 int ind_in_comment = 3; | |
6242 | |
6243 /* | |
6244 * boolean: if non-zero, use ind_in_comment even if there is something | |
6245 * after the comment opener. | |
6246 */ | |
6247 int ind_in_comment2 = 0; | |
6248 | |
6249 /* | |
6250 * max lines to search for an open paren | |
6251 */ | |
6252 int ind_maxparen = 20; | |
6253 | |
6254 /* | |
6255 * max lines to search for an open comment | |
6256 */ | |
6257 int ind_maxcomment = 70; | |
6258 | |
6259 /* | |
6260 * handle braces for java code | |
6261 */ | |
6262 int ind_java = 0; | |
6263 | |
6264 /* | |
2297
5ffe000a9ecf
Improve Javascript indenting. Add "J" flag to 'cino'. (Hari Kumar G)
Bram Moolenaar <bram@vim.org>
parents:
2288
diff
changeset
|
6265 * not to confuse JS object properties with labels |
5ffe000a9ecf
Improve Javascript indenting. Add "J" flag to 'cino'. (Hari Kumar G)
Bram Moolenaar <bram@vim.org>
parents:
2288
diff
changeset
|
6266 */ |
5ffe000a9ecf
Improve Javascript indenting. Add "J" flag to 'cino'. (Hari Kumar G)
Bram Moolenaar <bram@vim.org>
parents:
2288
diff
changeset
|
6267 int ind_js = 0; |
5ffe000a9ecf
Improve Javascript indenting. Add "J" flag to 'cino'. (Hari Kumar G)
Bram Moolenaar <bram@vim.org>
parents:
2288
diff
changeset
|
6268 |
5ffe000a9ecf
Improve Javascript indenting. Add "J" flag to 'cino'. (Hari Kumar G)
Bram Moolenaar <bram@vim.org>
parents:
2288
diff
changeset
|
6269 /* |
7 | 6270 * handle blocked cases correctly |
6271 */ | |
6272 int ind_keep_case_label = 0; | |
6273 | |
6274 pos_T cur_curpos; | |
6275 int amount; | |
6276 int scope_amount; | |
834 | 6277 int cur_amount = MAXCOL; |
7 | 6278 colnr_T col; |
6279 char_u *theline; | |
6280 char_u *linecopy; | |
6281 pos_T *trypos; | |
6282 pos_T *tryposBrace = NULL; | |
6283 pos_T our_paren_pos; | |
6284 char_u *start; | |
6285 int start_brace; | |
1532 | 6286 #define BRACE_IN_COL0 1 /* '{' is in column 0 */ |
7 | 6287 #define BRACE_AT_START 2 /* '{' is at start of line */ |
6288 #define BRACE_AT_END 3 /* '{' is at end of line */ | |
6289 linenr_T ourscope; | |
6290 char_u *l; | |
6291 char_u *look; | |
6292 char_u terminated; | |
6293 int lookfor; | |
6294 #define LOOKFOR_INITIAL 0 | |
6295 #define LOOKFOR_IF 1 | |
6296 #define LOOKFOR_DO 2 | |
6297 #define LOOKFOR_CASE 3 | |
6298 #define LOOKFOR_ANY 4 | |
6299 #define LOOKFOR_TERM 5 | |
6300 #define LOOKFOR_UNTERM 6 | |
6301 #define LOOKFOR_SCOPEDECL 7 | |
6302 #define LOOKFOR_NOBREAK 8 | |
6303 #define LOOKFOR_CPP_BASECLASS 9 | |
6304 #define LOOKFOR_ENUM_OR_INIT 10 | |
6305 | |
6306 int whilelevel; | |
6307 linenr_T lnum; | |
6308 char_u *options; | |
6309 int fraction = 0; /* init for GCC */ | |
6310 int divider; | |
6311 int n; | |
6312 int iscase; | |
6313 int lookfor_break; | |
6314 int cont_amount = 0; /* amount for continuation line */ | |
2328
15379284e55a
Add the 'L' item to 'cinoptions'. (Manuel Konig)
Bram Moolenaar <bram@vim.org>
parents:
2322
diff
changeset
|
6315 int original_line_islabel; |
7 | 6316 |
6317 for (options = curbuf->b_p_cino; *options; ) | |
6318 { | |
6319 l = options++; | |
6320 if (*options == '-') | |
6321 ++options; | |
6322 n = getdigits(&options); | |
6323 divider = 0; | |
6324 if (*options == '.') /* ".5s" means a fraction */ | |
6325 { | |
6326 fraction = atol((char *)++options); | |
6327 while (VIM_ISDIGIT(*options)) | |
6328 { | |
6329 ++options; | |
6330 if (divider) | |
6331 divider *= 10; | |
6332 else | |
6333 divider = 10; | |
6334 } | |
6335 } | |
6336 if (*options == 's') /* "2s" means two times 'shiftwidth' */ | |
6337 { | |
6338 if (n == 0 && fraction == 0) | |
6339 n = curbuf->b_p_sw; /* just "s" is one 'shiftwidth' */ | |
6340 else | |
6341 { | |
6342 n *= curbuf->b_p_sw; | |
6343 if (divider) | |
6344 n += (curbuf->b_p_sw * fraction + divider / 2) / divider; | |
6345 } | |
6346 ++options; | |
6347 } | |
6348 if (l[1] == '-') | |
6349 n = -n; | |
6350 /* When adding an entry here, also update the default 'cinoptions' in | |
1096 | 6351 * doc/indent.txt, and add explanation for it! */ |
7 | 6352 switch (*l) |
6353 { | |
6354 case '>': ind_level = n; break; | |
6355 case 'e': ind_open_imag = n; break; | |
6356 case 'n': ind_no_brace = n; break; | |
6357 case 'f': ind_first_open = n; break; | |
6358 case '{': ind_open_extra = n; break; | |
6359 case '}': ind_close_extra = n; break; | |
6360 case '^': ind_open_left_imag = n; break; | |
2328
15379284e55a
Add the 'L' item to 'cinoptions'. (Manuel Konig)
Bram Moolenaar <bram@vim.org>
parents:
2322
diff
changeset
|
6361 case 'L': ind_jump_label = n; break; |
7 | 6362 case ':': ind_case = n; break; |
6363 case '=': ind_case_code = n; break; | |
6364 case 'b': ind_case_break = n; break; | |
6365 case 'p': ind_param = n; break; | |
6366 case 't': ind_func_type = n; break; | |
6367 case '/': ind_comment = n; break; | |
6368 case 'c': ind_in_comment = n; break; | |
6369 case 'C': ind_in_comment2 = n; break; | |
6370 case 'i': ind_cpp_baseclass = n; break; | |
6371 case '+': ind_continuation = n; break; | |
6372 case '(': ind_unclosed = n; break; | |
6373 case 'u': ind_unclosed2 = n; break; | |
6374 case 'U': ind_unclosed_noignore = n; break; | |
6375 case 'W': ind_unclosed_wrapped = n; break; | |
6376 case 'w': ind_unclosed_whiteok = n; break; | |
6377 case 'm': ind_matching_paren = n; break; | |
829 | 6378 case 'M': ind_paren_prev = n; break; |
7 | 6379 case ')': ind_maxparen = n; break; |
6380 case '*': ind_maxcomment = n; break; | |
6381 case 'g': ind_scopedecl = n; break; | |
6382 case 'h': ind_scopedecl_code = n; break; | |
6383 case 'j': ind_java = n; break; | |
2297
5ffe000a9ecf
Improve Javascript indenting. Add "J" flag to 'cino'. (Hari Kumar G)
Bram Moolenaar <bram@vim.org>
parents:
2288
diff
changeset
|
6384 case 'J': ind_js = n; break; |
7 | 6385 case 'l': ind_keep_case_label = n; break; |
1096 | 6386 case '#': ind_hash_comment = n; break; |
7 | 6387 } |
2129
24100651daa9
updated for version 7.2.411
Bram Moolenaar <bram@zimbu.org>
parents:
2094
diff
changeset
|
6388 if (*options == ',') |
24100651daa9
updated for version 7.2.411
Bram Moolenaar <bram@zimbu.org>
parents:
2094
diff
changeset
|
6389 ++options; |
7 | 6390 } |
6391 | |
6392 /* remember where the cursor was when we started */ | |
6393 cur_curpos = curwin->w_cursor; | |
6394 | |
2297
5ffe000a9ecf
Improve Javascript indenting. Add "J" flag to 'cino'. (Hari Kumar G)
Bram Moolenaar <bram@vim.org>
parents:
2288
diff
changeset
|
6395 /* if we are at line 1 0 is fine, right? */ |
5ffe000a9ecf
Improve Javascript indenting. Add "J" flag to 'cino'. (Hari Kumar G)
Bram Moolenaar <bram@vim.org>
parents:
2288
diff
changeset
|
6396 if (cur_curpos.lnum == 1) |
5ffe000a9ecf
Improve Javascript indenting. Add "J" flag to 'cino'. (Hari Kumar G)
Bram Moolenaar <bram@vim.org>
parents:
2288
diff
changeset
|
6397 return 0; |
5ffe000a9ecf
Improve Javascript indenting. Add "J" flag to 'cino'. (Hari Kumar G)
Bram Moolenaar <bram@vim.org>
parents:
2288
diff
changeset
|
6398 |
7 | 6399 /* Get a copy of the current contents of the line. |
6400 * This is required, because only the most recent line obtained with | |
6401 * ml_get is valid! */ | |
6402 linecopy = vim_strsave(ml_get(cur_curpos.lnum)); | |
6403 if (linecopy == NULL) | |
6404 return 0; | |
6405 | |
6406 /* | |
6407 * In insert mode and the cursor is on a ')' truncate the line at the | |
6408 * cursor position. We don't want to line up with the matching '(' when | |
6409 * inserting new stuff. | |
6410 * For unknown reasons the cursor might be past the end of the line, thus | |
6411 * check for that. | |
6412 */ | |
6413 if ((State & INSERT) | |
1883 | 6414 && curwin->w_cursor.col < (colnr_T)STRLEN(linecopy) |
7 | 6415 && linecopy[curwin->w_cursor.col] == ')') |
6416 linecopy[curwin->w_cursor.col] = NUL; | |
6417 | |
6418 theline = skipwhite(linecopy); | |
6419 | |
6420 /* move the cursor to the start of the line */ | |
6421 | |
6422 curwin->w_cursor.col = 0; | |
6423 | |
2328
15379284e55a
Add the 'L' item to 'cinoptions'. (Manuel Konig)
Bram Moolenaar <bram@vim.org>
parents:
2322
diff
changeset
|
6424 original_line_islabel = cin_islabel(ind_maxcomment); /* XXX */ |
15379284e55a
Add the 'L' item to 'cinoptions'. (Manuel Konig)
Bram Moolenaar <bram@vim.org>
parents:
2322
diff
changeset
|
6425 |
7 | 6426 /* |
6427 * #defines and so on always go at the left when included in 'cinkeys'. | |
6428 */ | |
6429 if (*theline == '#' && (*linecopy == '#' || in_cinkeys('#', ' ', TRUE))) | |
6430 { | |
6431 amount = 0; | |
6432 } | |
6433 | |
6434 /* | |
2328
15379284e55a
Add the 'L' item to 'cinoptions'. (Manuel Konig)
Bram Moolenaar <bram@vim.org>
parents:
2322
diff
changeset
|
6435 * Is it a non-case label? Then that goes at the left margin too unless: |
15379284e55a
Add the 'L' item to 'cinoptions'. (Manuel Konig)
Bram Moolenaar <bram@vim.org>
parents:
2322
diff
changeset
|
6436 * - JS flag is set. |
15379284e55a
Add the 'L' item to 'cinoptions'. (Manuel Konig)
Bram Moolenaar <bram@vim.org>
parents:
2322
diff
changeset
|
6437 * - 'L' item has a positive value. |
7 | 6438 */ |
2328
15379284e55a
Add the 'L' item to 'cinoptions'. (Manuel Konig)
Bram Moolenaar <bram@vim.org>
parents:
2322
diff
changeset
|
6439 else if (original_line_islabel && !ind_js && ind_jump_label < 0) |
7 | 6440 { |
6441 amount = 0; | |
6442 } | |
6443 | |
6444 /* | |
6445 * If we're inside a "//" comment and there is a "//" comment in a | |
6446 * previous line, lineup with that one. | |
6447 */ | |
6448 else if (cin_islinecomment(theline) | |
6449 && (trypos = find_line_comment()) != NULL) /* XXX */ | |
6450 { | |
6451 /* find how indented the line beginning the comment is */ | |
6452 getvcol(curwin, trypos, &col, NULL, NULL); | |
6453 amount = col; | |
6454 } | |
6455 | |
6456 /* | |
6457 * If we're inside a comment and not looking at the start of the | |
6458 * comment, try using the 'comments' option. | |
6459 */ | |
6460 else if (!cin_iscomment(theline) | |
6461 && (trypos = find_start_comment(ind_maxcomment)) != NULL) /* XXX */ | |
6462 { | |
6463 int lead_start_len = 2; | |
6464 int lead_middle_len = 1; | |
6465 char_u lead_start[COM_MAX_LEN]; /* start-comment string */ | |
6466 char_u lead_middle[COM_MAX_LEN]; /* middle-comment string */ | |
6467 char_u lead_end[COM_MAX_LEN]; /* end-comment string */ | |
6468 char_u *p; | |
6469 int start_align = 0; | |
6470 int start_off = 0; | |
6471 int done = FALSE; | |
6472 | |
6473 /* find how indented the line beginning the comment is */ | |
6474 getvcol(curwin, trypos, &col, NULL, NULL); | |
6475 amount = col; | |
2764 | 6476 *lead_start = NUL; |
6477 *lead_middle = NUL; | |
7 | 6478 |
6479 p = curbuf->b_p_com; | |
6480 while (*p != NUL) | |
6481 { | |
6482 int align = 0; | |
6483 int off = 0; | |
6484 int what = 0; | |
6485 | |
6486 while (*p != NUL && *p != ':') | |
6487 { | |
6488 if (*p == COM_START || *p == COM_END || *p == COM_MIDDLE) | |
6489 what = *p++; | |
6490 else if (*p == COM_LEFT || *p == COM_RIGHT) | |
6491 align = *p++; | |
6492 else if (VIM_ISDIGIT(*p) || *p == '-') | |
6493 off = getdigits(&p); | |
6494 else | |
6495 ++p; | |
6496 } | |
6497 | |
6498 if (*p == ':') | |
6499 ++p; | |
6500 (void)copy_option_part(&p, lead_end, COM_MAX_LEN, ","); | |
6501 if (what == COM_START) | |
6502 { | |
6503 STRCPY(lead_start, lead_end); | |
6504 lead_start_len = (int)STRLEN(lead_start); | |
6505 start_off = off; | |
6506 start_align = align; | |
6507 } | |
6508 else if (what == COM_MIDDLE) | |
6509 { | |
6510 STRCPY(lead_middle, lead_end); | |
6511 lead_middle_len = (int)STRLEN(lead_middle); | |
6512 } | |
6513 else if (what == COM_END) | |
6514 { | |
6515 /* If our line starts with the middle comment string, line it | |
6516 * up with the comment opener per the 'comments' option. */ | |
6517 if (STRNCMP(theline, lead_middle, lead_middle_len) == 0 | |
6518 && STRNCMP(theline, lead_end, STRLEN(lead_end)) != 0) | |
6519 { | |
6520 done = TRUE; | |
6521 if (curwin->w_cursor.lnum > 1) | |
6522 { | |
6523 /* If the start comment string matches in the previous | |
1532 | 6524 * line, use the indent of that line plus offset. If |
7 | 6525 * the middle comment string matches in the previous |
6526 * line, use the indent of that line. XXX */ | |
6527 look = skipwhite(ml_get(curwin->w_cursor.lnum - 1)); | |
6528 if (STRNCMP(look, lead_start, lead_start_len) == 0) | |
6529 amount = get_indent_lnum(curwin->w_cursor.lnum - 1); | |
6530 else if (STRNCMP(look, lead_middle, | |
6531 lead_middle_len) == 0) | |
6532 { | |
6533 amount = get_indent_lnum(curwin->w_cursor.lnum - 1); | |
6534 break; | |
6535 } | |
6536 /* If the start comment string doesn't match with the | |
6537 * start of the comment, skip this entry. XXX */ | |
6538 else if (STRNCMP(ml_get(trypos->lnum) + trypos->col, | |
6539 lead_start, lead_start_len) != 0) | |
6540 continue; | |
6541 } | |
6542 if (start_off != 0) | |
6543 amount += start_off; | |
6544 else if (start_align == COM_RIGHT) | |
17 | 6545 amount += vim_strsize(lead_start) |
6546 - vim_strsize(lead_middle); | |
7 | 6547 break; |
6548 } | |
6549 | |
6550 /* If our line starts with the end comment string, line it up | |
6551 * with the middle comment */ | |
6552 if (STRNCMP(theline, lead_middle, lead_middle_len) != 0 | |
6553 && STRNCMP(theline, lead_end, STRLEN(lead_end)) == 0) | |
6554 { | |
6555 amount = get_indent_lnum(curwin->w_cursor.lnum - 1); | |
6556 /* XXX */ | |
6557 if (off != 0) | |
6558 amount += off; | |
6559 else if (align == COM_RIGHT) | |
17 | 6560 amount += vim_strsize(lead_start) |
6561 - vim_strsize(lead_middle); | |
7 | 6562 done = TRUE; |
6563 break; | |
6564 } | |
6565 } | |
6566 } | |
6567 | |
6568 /* If our line starts with an asterisk, line up with the | |
6569 * asterisk in the comment opener; otherwise, line up | |
6570 * with the first character of the comment text. | |
6571 */ | |
6572 if (done) | |
6573 ; | |
6574 else if (theline[0] == '*') | |
6575 amount += 1; | |
6576 else | |
6577 { | |
6578 /* | |
6579 * If we are more than one line away from the comment opener, take | |
6580 * the indent of the previous non-empty line. If 'cino' has "CO" | |
6581 * and we are just below the comment opener and there are any | |
6582 * white characters after it line up with the text after it; | |
6583 * otherwise, add the amount specified by "c" in 'cino' | |
6584 */ | |
6585 amount = -1; | |
6586 for (lnum = cur_curpos.lnum - 1; lnum > trypos->lnum; --lnum) | |
6587 { | |
6588 if (linewhite(lnum)) /* skip blank lines */ | |
6589 continue; | |
6590 amount = get_indent_lnum(lnum); /* XXX */ | |
6591 break; | |
6592 } | |
6593 if (amount == -1) /* use the comment opener */ | |
6594 { | |
6595 if (!ind_in_comment2) | |
6596 { | |
6597 start = ml_get(trypos->lnum); | |
6598 look = start + trypos->col + 2; /* skip / and * */ | |
6599 if (*look != NUL) /* if something after it */ | |
6600 trypos->col = (colnr_T)(skipwhite(look) - start); | |
6601 } | |
6602 getvcol(curwin, trypos, &col, NULL, NULL); | |
6603 amount = col; | |
6604 if (ind_in_comment2 || *look == NUL) | |
6605 amount += ind_in_comment; | |
6606 } | |
6607 } | |
6608 } | |
6609 | |
6610 /* | |
6611 * Are we inside parentheses or braces? | |
6612 */ /* XXX */ | |
6613 else if (((trypos = find_match_paren(ind_maxparen, ind_maxcomment)) != NULL | |
6614 && ind_java == 0) | |
6615 || (tryposBrace = find_start_brace(ind_maxcomment)) != NULL | |
6616 || trypos != NULL) | |
6617 { | |
6618 if (trypos != NULL && tryposBrace != NULL) | |
6619 { | |
6620 /* Both an unmatched '(' and '{' is found. Use the one which is | |
6621 * closer to the current cursor position, set the other to NULL. */ | |
6622 if (trypos->lnum != tryposBrace->lnum | |
6623 ? trypos->lnum < tryposBrace->lnum | |
6624 : trypos->col < tryposBrace->col) | |
6625 trypos = NULL; | |
6626 else | |
6627 tryposBrace = NULL; | |
6628 } | |
6629 | |
6630 if (trypos != NULL) | |
6631 { | |
6632 /* | |
6633 * If the matching paren is more than one line away, use the indent of | |
6634 * a previous non-empty line that matches the same paren. | |
6635 */ | |
829 | 6636 if (theline[0] == ')' && ind_paren_prev) |
6637 { | |
6638 /* Line up with the start of the matching paren line. */ | |
6639 amount = get_indent_lnum(curwin->w_cursor.lnum - 1); /* XXX */ | |
6640 } | |
6641 else | |
6642 { | |
6643 amount = -1; | |
6644 our_paren_pos = *trypos; | |
6645 for (lnum = cur_curpos.lnum - 1; lnum > our_paren_pos.lnum; --lnum) | |
7 | 6646 { |
829 | 6647 l = skipwhite(ml_get(lnum)); |
6648 if (cin_nocode(l)) /* skip comment lines */ | |
6649 continue; | |
6650 if (cin_ispreproc_cont(&l, &lnum)) | |
6651 continue; /* ignore #define, #if, etc. */ | |
6652 curwin->w_cursor.lnum = lnum; | |
6653 | |
6654 /* Skip a comment. XXX */ | |
6655 if ((trypos = find_start_comment(ind_maxcomment)) != NULL) | |
6656 { | |
6657 lnum = trypos->lnum + 1; | |
6658 continue; | |
6659 } | |
6660 | |
6661 /* XXX */ | |
6662 if ((trypos = find_match_paren( | |
6663 corr_ind_maxparen(ind_maxparen, &cur_curpos), | |
7 | 6664 ind_maxcomment)) != NULL |
829 | 6665 && trypos->lnum == our_paren_pos.lnum |
6666 && trypos->col == our_paren_pos.col) | |
6667 { | |
6668 amount = get_indent_lnum(lnum); /* XXX */ | |
6669 | |
6670 if (theline[0] == ')') | |
6671 { | |
6672 if (our_paren_pos.lnum != lnum | |
6673 && cur_amount > amount) | |
6674 cur_amount = amount; | |
6675 amount = -1; | |
6676 } | |
6677 break; | |
6678 } | |
7 | 6679 } |
6680 } | |
6681 | |
6682 /* | |
6683 * Line up with line where the matching paren is. XXX | |
6684 * If the line starts with a '(' or the indent for unclosed | |
6685 * parentheses is zero, line up with the unclosed parentheses. | |
6686 */ | |
6687 if (amount == -1) | |
6688 { | |
829 | 6689 int ignore_paren_col = 0; |
6690 | |
7 | 6691 amount = skip_label(our_paren_pos.lnum, &look, ind_maxcomment); |
829 | 6692 look = skipwhite(look); |
6693 if (*look == '(') | |
6694 { | |
6695 linenr_T save_lnum = curwin->w_cursor.lnum; | |
6696 char_u *line; | |
6697 int look_col; | |
6698 | |
6699 /* Ignore a '(' in front of the line that has a match before | |
6700 * our matching '('. */ | |
6701 curwin->w_cursor.lnum = our_paren_pos.lnum; | |
6702 line = ml_get_curline(); | |
835 | 6703 look_col = (int)(look - line); |
829 | 6704 curwin->w_cursor.col = look_col + 1; |
6705 if ((trypos = findmatchlimit(NULL, ')', 0, ind_maxparen)) | |
6706 != NULL | |
6707 && trypos->lnum == our_paren_pos.lnum | |
6708 && trypos->col < our_paren_pos.col) | |
6709 ignore_paren_col = trypos->col + 1; | |
6710 | |
6711 curwin->w_cursor.lnum = save_lnum; | |
6712 look = ml_get(our_paren_pos.lnum) + look_col; | |
6713 } | |
7 | 6714 if (theline[0] == ')' || ind_unclosed == 0 |
829 | 6715 || (!ind_unclosed_noignore && *look == '(' |
6716 && ignore_paren_col == 0)) | |
7 | 6717 { |
6718 /* | |
6719 * If we're looking at a close paren, line up right there; | |
6720 * otherwise, line up with the next (non-white) character. | |
6721 * When ind_unclosed_wrapped is set and the matching paren is | |
6722 * the last nonwhite character of the line, use either the | |
6723 * indent of the current line or the indentation of the next | |
6724 * outer paren and add ind_unclosed_wrapped (for very long | |
6725 * lines). | |
6726 */ | |
6727 if (theline[0] != ')') | |
6728 { | |
6729 cur_amount = MAXCOL; | |
6730 l = ml_get(our_paren_pos.lnum); | |
6731 if (ind_unclosed_wrapped | |
6732 && cin_ends_in(l, (char_u *)"(", NULL)) | |
6733 { | |
6734 /* look for opening unmatched paren, indent one level | |
6735 * for each additional level */ | |
6736 n = 1; | |
6737 for (col = 0; col < our_paren_pos.col; ++col) | |
6738 { | |
6739 switch (l[col]) | |
6740 { | |
6741 case '(': | |
6742 case '{': ++n; | |
6743 break; | |
6744 | |
6745 case ')': | |
6746 case '}': if (n > 1) | |
6747 --n; | |
6748 break; | |
6749 } | |
6750 } | |
6751 | |
6752 our_paren_pos.col = 0; | |
6753 amount += n * ind_unclosed_wrapped; | |
6754 } | |
6755 else if (ind_unclosed_whiteok) | |
6756 our_paren_pos.col++; | |
6757 else | |
6758 { | |
6759 col = our_paren_pos.col + 1; | |
6760 while (vim_iswhite(l[col])) | |
6761 col++; | |
6762 if (l[col] != NUL) /* In case of trailing space */ | |
6763 our_paren_pos.col = col; | |
6764 else | |
6765 our_paren_pos.col++; | |
6766 } | |
6767 } | |
6768 | |
6769 /* | |
6770 * Find how indented the paren is, or the character after it | |
6771 * if we did the above "if". | |
6772 */ | |
6773 if (our_paren_pos.col > 0) | |
6774 { | |
6775 getvcol(curwin, &our_paren_pos, &col, NULL, NULL); | |
6776 if (cur_amount > (int)col) | |
6777 cur_amount = col; | |
6778 } | |
6779 } | |
6780 | |
6781 if (theline[0] == ')' && ind_matching_paren) | |
6782 { | |
6783 /* Line up with the start of the matching paren line. */ | |
6784 } | |
6785 else if (ind_unclosed == 0 || (!ind_unclosed_noignore | |
829 | 6786 && *look == '(' && ignore_paren_col == 0)) |
7 | 6787 { |
6788 if (cur_amount != MAXCOL) | |
6789 amount = cur_amount; | |
6790 } | |
6791 else | |
6792 { | |
829 | 6793 /* Add ind_unclosed2 for each '(' before our matching one, but |
6794 * ignore (void) before the line (ignore_paren_col). */ | |
7 | 6795 col = our_paren_pos.col; |
834 | 6796 while ((int)our_paren_pos.col > ignore_paren_col) |
7 | 6797 { |
6798 --our_paren_pos.col; | |
6799 switch (*ml_get_pos(&our_paren_pos)) | |
6800 { | |
6801 case '(': amount += ind_unclosed2; | |
6802 col = our_paren_pos.col; | |
6803 break; | |
6804 case ')': amount -= ind_unclosed2; | |
6805 col = MAXCOL; | |
6806 break; | |
6807 } | |
6808 } | |
6809 | |
6810 /* Use ind_unclosed once, when the first '(' is not inside | |
6811 * braces */ | |
6812 if (col == MAXCOL) | |
6813 amount += ind_unclosed; | |
6814 else | |
6815 { | |
6816 curwin->w_cursor.lnum = our_paren_pos.lnum; | |
6817 curwin->w_cursor.col = col; | |
2762 | 6818 if (find_match_paren(ind_maxparen, ind_maxcomment) != NULL) |
7 | 6819 amount += ind_unclosed2; |
6820 else | |
6821 amount += ind_unclosed; | |
6822 } | |
6823 /* | |
6824 * For a line starting with ')' use the minimum of the two | |
6825 * positions, to avoid giving it more indent than the previous | |
6826 * lines: | |
6827 * func_long_name( if (x | |
6828 * arg && yy | |
6829 * ) ^ not here ) ^ not here | |
6830 */ | |
6831 if (cur_amount < amount) | |
6832 amount = cur_amount; | |
6833 } | |
6834 } | |
6835 | |
6836 /* add extra indent for a comment */ | |
6837 if (cin_iscomment(theline)) | |
6838 amount += ind_comment; | |
6839 } | |
6840 | |
6841 /* | |
6842 * Are we at least inside braces, then? | |
6843 */ | |
6844 else | |
6845 { | |
6846 trypos = tryposBrace; | |
6847 | |
6848 ourscope = trypos->lnum; | |
6849 start = ml_get(ourscope); | |
6850 | |
6851 /* | |
6852 * Now figure out how indented the line is in general. | |
6853 * If the brace was at the start of the line, we use that; | |
6854 * otherwise, check out the indentation of the line as | |
6855 * a whole and then add the "imaginary indent" to that. | |
6856 */ | |
6857 look = skipwhite(start); | |
6858 if (*look == '{') | |
6859 { | |
6860 getvcol(curwin, trypos, &col, NULL, NULL); | |
6861 amount = col; | |
6862 if (*start == '{') | |
6863 start_brace = BRACE_IN_COL0; | |
6864 else | |
6865 start_brace = BRACE_AT_START; | |
6866 } | |
6867 else | |
6868 { | |
6869 /* | |
6870 * that opening brace might have been on a continuation | |
6871 * line. if so, find the start of the line. | |
6872 */ | |
6873 curwin->w_cursor.lnum = ourscope; | |
6874 | |
6875 /* | |
6876 * position the cursor over the rightmost paren, so that | |
6877 * matching it will take us back to the start of the line. | |
6878 */ | |
6879 lnum = ourscope; | |
6880 if (find_last_paren(start, '(', ')') | |
6881 && (trypos = find_match_paren(ind_maxparen, | |
6882 ind_maxcomment)) != NULL) | |
6883 lnum = trypos->lnum; | |
6884 | |
6885 /* | |
6886 * It could have been something like | |
6887 * case 1: if (asdf && | |
6888 * ldfd) { | |
6889 * } | |
6890 */ | |
2297
5ffe000a9ecf
Improve Javascript indenting. Add "J" flag to 'cino'. (Hari Kumar G)
Bram Moolenaar <bram@vim.org>
parents:
2288
diff
changeset
|
6891 if ((ind_keep_case_label |
5ffe000a9ecf
Improve Javascript indenting. Add "J" flag to 'cino'. (Hari Kumar G)
Bram Moolenaar <bram@vim.org>
parents:
2288
diff
changeset
|
6892 && cin_iscase(skipwhite(ml_get_curline()), FALSE))) |
7 | 6893 amount = get_indent(); |
6894 else | |
6895 amount = skip_label(lnum, &l, ind_maxcomment); | |
6896 | |
6897 start_brace = BRACE_AT_END; | |
6898 } | |
6899 | |
6900 /* | |
6901 * if we're looking at a closing brace, that's where | |
6902 * we want to be. otherwise, add the amount of room | |
6903 * that an indent is supposed to be. | |
6904 */ | |
6905 if (theline[0] == '}') | |
6906 { | |
6907 /* | |
6908 * they may want closing braces to line up with something | |
6909 * other than the open brace. indulge them, if so. | |
6910 */ | |
6911 amount += ind_close_extra; | |
6912 } | |
6913 else | |
6914 { | |
6915 /* | |
6916 * If we're looking at an "else", try to find an "if" | |
6917 * to match it with. | |
6918 * If we're looking at a "while", try to find a "do" | |
6919 * to match it with. | |
6920 */ | |
6921 lookfor = LOOKFOR_INITIAL; | |
6922 if (cin_iselse(theline)) | |
6923 lookfor = LOOKFOR_IF; | |
6924 else if (cin_iswhileofdo(theline, cur_curpos.lnum, ind_maxparen)) | |
6925 /* XXX */ | |
6926 lookfor = LOOKFOR_DO; | |
6927 if (lookfor != LOOKFOR_INITIAL) | |
6928 { | |
6929 curwin->w_cursor.lnum = cur_curpos.lnum; | |
6930 if (find_match(lookfor, ourscope, ind_maxparen, | |
6931 ind_maxcomment) == OK) | |
6932 { | |
6933 amount = get_indent(); /* XXX */ | |
6934 goto theend; | |
6935 } | |
6936 } | |
6937 | |
6938 /* | |
6939 * We get here if we are not on an "while-of-do" or "else" (or | |
6940 * failed to find a matching "if"). | |
6941 * Search backwards for something to line up with. | |
6942 * First set amount for when we don't find anything. | |
6943 */ | |
6944 | |
6945 /* | |
6946 * if the '{' is _really_ at the left margin, use the imaginary | |
6947 * location of a left-margin brace. Otherwise, correct the | |
6948 * location for ind_open_extra. | |
6949 */ | |
6950 | |
6951 if (start_brace == BRACE_IN_COL0) /* '{' is in column 0 */ | |
6952 { | |
6953 amount = ind_open_left_imag; | |
6954 } | |
6955 else | |
6956 { | |
6957 if (start_brace == BRACE_AT_END) /* '{' is at end of line */ | |
6958 amount += ind_open_imag; | |
6959 else | |
6960 { | |
6961 /* Compensate for adding ind_open_extra later. */ | |
6962 amount -= ind_open_extra; | |
6963 if (amount < 0) | |
6964 amount = 0; | |
6965 } | |
6966 } | |
6967 | |
6968 lookfor_break = FALSE; | |
6969 | |
2297
5ffe000a9ecf
Improve Javascript indenting. Add "J" flag to 'cino'. (Hari Kumar G)
Bram Moolenaar <bram@vim.org>
parents:
2288
diff
changeset
|
6970 if (cin_iscase(theline, FALSE)) /* it's a switch() label */ |
7 | 6971 { |
6972 lookfor = LOOKFOR_CASE; /* find a previous switch() label */ | |
6973 amount += ind_case; | |
6974 } | |
6975 else if (cin_isscopedecl(theline)) /* private:, ... */ | |
6976 { | |
6977 lookfor = LOOKFOR_SCOPEDECL; /* class decl is this block */ | |
6978 amount += ind_scopedecl; | |
6979 } | |
6980 else | |
6981 { | |
6982 if (ind_case_break && cin_isbreak(theline)) /* break; ... */ | |
6983 lookfor_break = TRUE; | |
6984 | |
6985 lookfor = LOOKFOR_INITIAL; | |
6986 amount += ind_level; /* ind_level from start of block */ | |
6987 } | |
6988 scope_amount = amount; | |
6989 whilelevel = 0; | |
6990 | |
6991 /* | |
6992 * Search backwards. If we find something we recognize, line up | |
6993 * with that. | |
6994 * | |
6995 * if we're looking at an open brace, indent | |
6996 * the usual amount relative to the conditional | |
6997 * that opens the block. | |
6998 */ | |
6999 curwin->w_cursor = cur_curpos; | |
7000 for (;;) | |
7001 { | |
7002 curwin->w_cursor.lnum--; | |
7003 curwin->w_cursor.col = 0; | |
7004 | |
7005 /* | |
7006 * If we went all the way back to the start of our scope, line | |
7007 * up with it. | |
7008 */ | |
7009 if (curwin->w_cursor.lnum <= ourscope) | |
7010 { | |
7011 /* we reached end of scope: | |
7012 * if looking for a enum or structure initialization | |
7013 * go further back: | |
7014 * if it is an initializer (enum xxx or xxx =), then | |
7015 * don't add ind_continuation, otherwise it is a variable | |
7016 * declaration: | |
7017 * int x, | |
7018 * here; <-- add ind_continuation | |
7019 */ | |
7020 if (lookfor == LOOKFOR_ENUM_OR_INIT) | |
7021 { | |
7022 if (curwin->w_cursor.lnum == 0 | |
7023 || curwin->w_cursor.lnum | |
7024 < ourscope - ind_maxparen) | |
7025 { | |
7026 /* nothing found (abuse ind_maxparen as limit) | |
7027 * assume terminated line (i.e. a variable | |
7028 * initialization) */ | |
7029 if (cont_amount > 0) | |
7030 amount = cont_amount; | |
2297
5ffe000a9ecf
Improve Javascript indenting. Add "J" flag to 'cino'. (Hari Kumar G)
Bram Moolenaar <bram@vim.org>
parents:
2288
diff
changeset
|
7031 else if (!ind_js) |
7 | 7032 amount += ind_continuation; |
7033 break; | |
7034 } | |
7035 | |
7036 l = ml_get_curline(); | |
7037 | |
7038 /* | |
7039 * If we're in a comment now, skip to the start of the | |
7040 * comment. | |
7041 */ | |
7042 trypos = find_start_comment(ind_maxcomment); | |
7043 if (trypos != NULL) | |
7044 { | |
7045 curwin->w_cursor.lnum = trypos->lnum + 1; | |
1550 | 7046 curwin->w_cursor.col = 0; |
7 | 7047 continue; |
7048 } | |
7049 | |
7050 /* | |
7051 * Skip preprocessor directives and blank lines. | |
7052 */ | |
7053 if (cin_ispreproc_cont(&l, &curwin->w_cursor.lnum)) | |
7054 continue; | |
7055 | |
7056 if (cin_nocode(l)) | |
7057 continue; | |
7058 | |
7059 terminated = cin_isterminated(l, FALSE, TRUE); | |
7060 | |
7061 /* | |
7062 * If we are at top level and the line looks like a | |
7063 * function declaration, we are done | |
7064 * (it's a variable declaration). | |
7065 */ | |
7066 if (start_brace != BRACE_IN_COL0 | |
7067 || !cin_isfuncdecl(&l, curwin->w_cursor.lnum)) | |
7068 { | |
7069 /* if the line is terminated with another ',' | |
7070 * it is a continued variable initialization. | |
7071 * don't add extra indent. | |
7072 * TODO: does not work, if a function | |
7073 * declaration is split over multiple lines: | |
7074 * cin_isfuncdecl returns FALSE then. | |
7075 */ | |
7076 if (terminated == ',') | |
7077 break; | |
7078 | |
7079 /* if it es a enum declaration or an assignment, | |
7080 * we are done. | |
7081 */ | |
7082 if (terminated != ';' && cin_isinit()) | |
7083 break; | |
7084 | |
7085 /* nothing useful found */ | |
7086 if (terminated == 0 || terminated == '{') | |
7087 continue; | |
7088 } | |
7089 | |
7090 if (terminated != ';') | |
7091 { | |
7092 /* Skip parens and braces. Position the cursor | |
7093 * over the rightmost paren, so that matching it | |
7094 * will take us back to the start of the line. | |
7095 */ /* XXX */ | |
7096 trypos = NULL; | |
7097 if (find_last_paren(l, '(', ')')) | |
7098 trypos = find_match_paren(ind_maxparen, | |
7099 ind_maxcomment); | |
7100 | |
7101 if (trypos == NULL && find_last_paren(l, '{', '}')) | |
7102 trypos = find_start_brace(ind_maxcomment); | |
7103 | |
7104 if (trypos != NULL) | |
7105 { | |
7106 curwin->w_cursor.lnum = trypos->lnum + 1; | |
1550 | 7107 curwin->w_cursor.col = 0; |
7 | 7108 continue; |
7109 } | |
7110 } | |
7111 | |
7112 /* it's a variable declaration, add indentation | |
7113 * like in | |
7114 * int a, | |
7115 * b; | |
7116 */ | |
7117 if (cont_amount > 0) | |
7118 amount = cont_amount; | |
7119 else | |
7120 amount += ind_continuation; | |
7121 } | |
7122 else if (lookfor == LOOKFOR_UNTERM) | |
7123 { | |
7124 if (cont_amount > 0) | |
7125 amount = cont_amount; | |
7126 else | |
7127 amount += ind_continuation; | |
7128 } | |
7129 else if (lookfor != LOOKFOR_TERM | |
7130 && lookfor != LOOKFOR_CPP_BASECLASS) | |
7131 { | |
7132 amount = scope_amount; | |
7133 if (theline[0] == '{') | |
7134 amount += ind_open_extra; | |
7135 } | |
7136 break; | |
7137 } | |
7138 | |
7139 /* | |
7140 * If we're in a comment now, skip to the start of the comment. | |
7141 */ /* XXX */ | |
7142 if ((trypos = find_start_comment(ind_maxcomment)) != NULL) | |
7143 { | |
7144 curwin->w_cursor.lnum = trypos->lnum + 1; | |
1550 | 7145 curwin->w_cursor.col = 0; |
7 | 7146 continue; |
7147 } | |
7148 | |
7149 l = ml_get_curline(); | |
7150 | |
7151 /* | |
7152 * If this is a switch() label, may line up relative to that. | |
827 | 7153 * If this is a C++ scope declaration, do the same. |
7 | 7154 */ |
2297
5ffe000a9ecf
Improve Javascript indenting. Add "J" flag to 'cino'. (Hari Kumar G)
Bram Moolenaar <bram@vim.org>
parents:
2288
diff
changeset
|
7155 iscase = cin_iscase(l, FALSE); |
7 | 7156 if (iscase || cin_isscopedecl(l)) |
7157 { | |
7158 /* we are only looking for cpp base class | |
7159 * declaration/initialization any longer */ | |
7160 if (lookfor == LOOKFOR_CPP_BASECLASS) | |
7161 break; | |
7162 | |
7163 /* When looking for a "do" we are not interested in | |
7164 * labels. */ | |
7165 if (whilelevel > 0) | |
7166 continue; | |
7167 | |
7168 /* | |
7169 * case xx: | |
7170 * c = 99 + <- this indent plus continuation | |
7171 *-> here; | |
7172 */ | |
7173 if (lookfor == LOOKFOR_UNTERM | |
7174 || lookfor == LOOKFOR_ENUM_OR_INIT) | |
7175 { | |
7176 if (cont_amount > 0) | |
7177 amount = cont_amount; | |
7178 else | |
7179 amount += ind_continuation; | |
7180 break; | |
7181 } | |
7182 | |
7183 /* | |
7184 * case xx: <- line up with this case | |
7185 * x = 333; | |
7186 * case yy: | |
7187 */ | |
7188 if ( (iscase && lookfor == LOOKFOR_CASE) | |
7189 || (iscase && lookfor_break) | |
7190 || (!iscase && lookfor == LOOKFOR_SCOPEDECL)) | |
7191 { | |
7192 /* | |
7193 * Check that this case label is not for another | |
7194 * switch() | |
7195 */ /* XXX */ | |
7196 if ((trypos = find_start_brace(ind_maxcomment)) == | |
7197 NULL || trypos->lnum == ourscope) | |
7198 { | |
7199 amount = get_indent(); /* XXX */ | |
7200 break; | |
7201 } | |
7202 continue; | |
7203 } | |
7204 | |
7205 n = get_indent_nolabel(curwin->w_cursor.lnum); /* XXX */ | |
7206 | |
7207 /* | |
7208 * case xx: if (cond) <- line up with this if | |
7209 * y = y + 1; | |
7210 * -> s = 99; | |
7211 * | |
7212 * case xx: | |
7213 * if (cond) <- line up with this line | |
7214 * y = y + 1; | |
7215 * -> s = 99; | |
7216 */ | |
7217 if (lookfor == LOOKFOR_TERM) | |
7218 { | |
7219 if (n) | |
7220 amount = n; | |
7221 | |
7222 if (!lookfor_break) | |
7223 break; | |
7224 } | |
7225 | |
7226 /* | |
7227 * case xx: x = x + 1; <- line up with this x | |
7228 * -> y = y + 1; | |
7229 * | |
7230 * case xx: if (cond) <- line up with this if | |
7231 * -> y = y + 1; | |
7232 */ | |
7233 if (n) | |
7234 { | |
7235 amount = n; | |
7236 l = after_label(ml_get_curline()); | |
7237 if (l != NULL && cin_is_cinword(l)) | |
829 | 7238 { |
7239 if (theline[0] == '{') | |
7240 amount += ind_open_extra; | |
7241 else | |
7242 amount += ind_level + ind_no_brace; | |
7243 } | |
7 | 7244 break; |
7245 } | |
7246 | |
7247 /* | |
7248 * Try to get the indent of a statement before the switch | |
7249 * label. If nothing is found, line up relative to the | |
7250 * switch label. | |
7251 * break; <- may line up with this line | |
7252 * case xx: | |
7253 * -> y = 1; | |
7254 */ | |
7255 scope_amount = get_indent() + (iscase /* XXX */ | |
7256 ? ind_case_code : ind_scopedecl_code); | |
7257 lookfor = ind_case_break ? LOOKFOR_NOBREAK : LOOKFOR_ANY; | |
7258 continue; | |
7259 } | |
7260 | |
7261 /* | |
7262 * Looking for a switch() label or C++ scope declaration, | |
7263 * ignore other lines, skip {}-blocks. | |
7264 */ | |
7265 if (lookfor == LOOKFOR_CASE || lookfor == LOOKFOR_SCOPEDECL) | |
7266 { | |
7267 if (find_last_paren(l, '{', '}') && (trypos = | |
7268 find_start_brace(ind_maxcomment)) != NULL) | |
1550 | 7269 { |
7 | 7270 curwin->w_cursor.lnum = trypos->lnum + 1; |
1550 | 7271 curwin->w_cursor.col = 0; |
7272 } | |
7 | 7273 continue; |
7274 } | |
7275 | |
7276 /* | |
7277 * Ignore jump labels with nothing after them. | |
7278 */ | |
2297
5ffe000a9ecf
Improve Javascript indenting. Add "J" flag to 'cino'. (Hari Kumar G)
Bram Moolenaar <bram@vim.org>
parents:
2288
diff
changeset
|
7279 if (!ind_js && cin_islabel(ind_maxcomment)) |
7 | 7280 { |
7281 l = after_label(ml_get_curline()); | |
7282 if (l == NULL || cin_nocode(l)) | |
7283 continue; | |
7284 } | |
7285 | |
7286 /* | |
7287 * Ignore #defines, #if, etc. | |
7288 * Ignore comment and empty lines. | |
7289 * (need to get the line again, cin_islabel() may have | |
7290 * unlocked it) | |
7291 */ | |
7292 l = ml_get_curline(); | |
7293 if (cin_ispreproc_cont(&l, &curwin->w_cursor.lnum) | |
7294 || cin_nocode(l)) | |
7295 continue; | |
7296 | |
7297 /* | |
7298 * Are we at the start of a cpp base class declaration or | |
7299 * constructor initialization? | |
7300 */ /* XXX */ | |
827 | 7301 n = FALSE; |
7302 if (lookfor != LOOKFOR_TERM && ind_cpp_baseclass > 0) | |
7303 { | |
1336 | 7304 n = cin_is_cpp_baseclass(&col); |
827 | 7305 l = ml_get_curline(); |
7306 } | |
7307 if (n) | |
7 | 7308 { |
7309 if (lookfor == LOOKFOR_UNTERM) | |
7310 { | |
7311 if (cont_amount > 0) | |
7312 amount = cont_amount; | |
7313 else | |
7314 amount += ind_continuation; | |
7315 } | |
828 | 7316 else if (theline[0] == '{') |
7 | 7317 { |
828 | 7318 /* Need to find start of the declaration. */ |
7319 lookfor = LOOKFOR_UNTERM; | |
7320 ind_continuation = 0; | |
7321 continue; | |
7 | 7322 } |
7323 else | |
828 | 7324 /* XXX */ |
7325 amount = get_baseclass_amount(col, ind_maxparen, | |
7326 ind_maxcomment, ind_cpp_baseclass); | |
7 | 7327 break; |
7328 } | |
7329 else if (lookfor == LOOKFOR_CPP_BASECLASS) | |
7330 { | |
7331 /* only look, whether there is a cpp base class | |
827 | 7332 * declaration or initialization before the opening brace. |
7333 */ | |
7 | 7334 if (cin_isterminated(l, TRUE, FALSE)) |
7335 break; | |
7336 else | |
7337 continue; | |
7338 } | |
7339 | |
7340 /* | |
7341 * What happens next depends on the line being terminated. | |
7342 * If terminated with a ',' only consider it terminating if | |
1224 | 7343 * there is another unterminated statement behind, eg: |
7 | 7344 * 123, |
7345 * sizeof | |
7346 * here | |
7347 * Otherwise check whether it is a enumeration or structure | |
7348 * initialisation (not indented) or a variable declaration | |
7349 * (indented). | |
7350 */ | |
7351 terminated = cin_isterminated(l, FALSE, TRUE); | |
7352 | |
7353 if (terminated == 0 || (lookfor != LOOKFOR_UNTERM | |
7354 && terminated == ',')) | |
7355 { | |
7356 /* | |
7357 * if we're in the middle of a paren thing, | |
7358 * go back to the line that starts it so | |
7359 * we can get the right prevailing indent | |
7360 * if ( foo && | |
7361 * bar ) | |
7362 */ | |
7363 /* | |
7364 * position the cursor over the rightmost paren, so that | |
7365 * matching it will take us back to the start of the line. | |
7366 */ | |
7367 (void)find_last_paren(l, '(', ')'); | |
7368 trypos = find_match_paren( | |
7369 corr_ind_maxparen(ind_maxparen, &cur_curpos), | |
7370 ind_maxcomment); | |
7371 | |
7372 /* | |
7373 * If we are looking for ',', we also look for matching | |
7374 * braces. | |
7375 */ | |
828 | 7376 if (trypos == NULL && terminated == ',' |
7377 && find_last_paren(l, '{', '}')) | |
7 | 7378 trypos = find_start_brace(ind_maxcomment); |
7379 | |
7380 if (trypos != NULL) | |
7381 { | |
7382 /* | |
7383 * Check if we are on a case label now. This is | |
7384 * handled above. | |
7385 * case xx: if ( asdf && | |
7386 * asdf) | |
7387 */ | |
1550 | 7388 curwin->w_cursor = *trypos; |
7 | 7389 l = ml_get_curline(); |
2297
5ffe000a9ecf
Improve Javascript indenting. Add "J" flag to 'cino'. (Hari Kumar G)
Bram Moolenaar <bram@vim.org>
parents:
2288
diff
changeset
|
7390 if (cin_iscase(l, FALSE) || cin_isscopedecl(l)) |
7 | 7391 { |
7392 ++curwin->w_cursor.lnum; | |
1550 | 7393 curwin->w_cursor.col = 0; |
7 | 7394 continue; |
7395 } | |
7396 } | |
7397 | |
7398 /* | |
7399 * Skip over continuation lines to find the one to get the | |
7400 * indent from | |
7401 * char *usethis = "bla\ | |
7402 * bla", | |
7403 * here; | |
7404 */ | |
7405 if (terminated == ',') | |
7406 { | |
7407 while (curwin->w_cursor.lnum > 1) | |
7408 { | |
7409 l = ml_get(curwin->w_cursor.lnum - 1); | |
7410 if (*l == NUL || l[STRLEN(l) - 1] != '\\') | |
7411 break; | |
7412 --curwin->w_cursor.lnum; | |
1550 | 7413 curwin->w_cursor.col = 0; |
7 | 7414 } |
7415 } | |
7416 | |
7417 /* | |
7418 * Get indent and pointer to text for current line, | |
7419 * ignoring any jump label. XXX | |
7420 */ | |
2297
5ffe000a9ecf
Improve Javascript indenting. Add "J" flag to 'cino'. (Hari Kumar G)
Bram Moolenaar <bram@vim.org>
parents:
2288
diff
changeset
|
7421 if (!ind_js) |
5ffe000a9ecf
Improve Javascript indenting. Add "J" flag to 'cino'. (Hari Kumar G)
Bram Moolenaar <bram@vim.org>
parents:
2288
diff
changeset
|
7422 cur_amount = skip_label(curwin->w_cursor.lnum, |
7 | 7423 &l, ind_maxcomment); |
2297
5ffe000a9ecf
Improve Javascript indenting. Add "J" flag to 'cino'. (Hari Kumar G)
Bram Moolenaar <bram@vim.org>
parents:
2288
diff
changeset
|
7424 else |
5ffe000a9ecf
Improve Javascript indenting. Add "J" flag to 'cino'. (Hari Kumar G)
Bram Moolenaar <bram@vim.org>
parents:
2288
diff
changeset
|
7425 cur_amount = get_indent(); |
7 | 7426 /* |
7427 * If this is just above the line we are indenting, and it | |
7428 * starts with a '{', line it up with this line. | |
7429 * while (not) | |
7430 * -> { | |
7431 * } | |
7432 */ | |
7433 if (terminated != ',' && lookfor != LOOKFOR_TERM | |
7434 && theline[0] == '{') | |
7435 { | |
7436 amount = cur_amount; | |
7437 /* | |
7438 * Only add ind_open_extra when the current line | |
7439 * doesn't start with a '{', which must have a match | |
7440 * in the same line (scope is the same). Probably: | |
7441 * { 1, 2 }, | |
7442 * -> { 3, 4 } | |
7443 */ | |
7444 if (*skipwhite(l) != '{') | |
7445 amount += ind_open_extra; | |
7446 | |
7447 if (ind_cpp_baseclass) | |
7448 { | |
7449 /* have to look back, whether it is a cpp base | |
7450 * class declaration or initialization */ | |
7451 lookfor = LOOKFOR_CPP_BASECLASS; | |
7452 continue; | |
7453 } | |
7454 break; | |
7455 } | |
7456 | |
7457 /* | |
7458 * Check if we are after an "if", "while", etc. | |
7459 * Also allow " } else". | |
7460 */ | |
7461 if (cin_is_cinword(l) || cin_iselse(skipwhite(l))) | |
7462 { | |
7463 /* | |
7464 * Found an unterminated line after an if (), line up | |
7465 * with the last one. | |
7466 * if (cond) | |
7467 * 100 + | |
7468 * -> here; | |
7469 */ | |
7470 if (lookfor == LOOKFOR_UNTERM | |
7471 || lookfor == LOOKFOR_ENUM_OR_INIT) | |
7472 { | |
7473 if (cont_amount > 0) | |
7474 amount = cont_amount; | |
7475 else | |
7476 amount += ind_continuation; | |
7477 break; | |
7478 } | |
7479 | |
7480 /* | |
7481 * If this is just above the line we are indenting, we | |
7482 * are finished. | |
7483 * while (not) | |
7484 * -> here; | |
7485 * Otherwise this indent can be used when the line | |
7486 * before this is terminated. | |
7487 * yyy; | |
7488 * if (stat) | |
7489 * while (not) | |
7490 * xxx; | |
7491 * -> here; | |
7492 */ | |
7493 amount = cur_amount; | |
7494 if (theline[0] == '{') | |
7495 amount += ind_open_extra; | |
7496 if (lookfor != LOOKFOR_TERM) | |
7497 { | |
7498 amount += ind_level + ind_no_brace; | |
7499 break; | |
7500 } | |
7501 | |
7502 /* | |
7503 * Special trick: when expecting the while () after a | |
7504 * do, line up with the while() | |
7505 * do | |
7506 * x = 1; | |
7507 * -> here | |
7508 */ | |
7509 l = skipwhite(ml_get_curline()); | |
7510 if (cin_isdo(l)) | |
7511 { | |
7512 if (whilelevel == 0) | |
7513 break; | |
7514 --whilelevel; | |
7515 } | |
7516 | |
7517 /* | |
7518 * When searching for a terminated line, don't use the | |
7519 * one between the "if" and the "else". | |
7520 * Need to use the scope of this "else". XXX | |
7521 * If whilelevel != 0 continue looking for a "do {". | |
7522 */ | |
7523 if (cin_iselse(l) | |
7524 && whilelevel == 0 | |
7525 && ((trypos = find_start_brace(ind_maxcomment)) | |
7526 == NULL | |
7527 || find_match(LOOKFOR_IF, trypos->lnum, | |
7528 ind_maxparen, ind_maxcomment) == FAIL)) | |
7529 break; | |
7530 } | |
7531 | |
7532 /* | |
7533 * If we're below an unterminated line that is not an | |
7534 * "if" or something, we may line up with this line or | |
1224 | 7535 * add something for a continuation line, depending on |
7 | 7536 * the line before this one. |
7537 */ | |
7538 else | |
7539 { | |
7540 /* | |
7541 * Found two unterminated lines on a row, line up with | |
7542 * the last one. | |
7543 * c = 99 + | |
7544 * 100 + | |
7545 * -> here; | |
7546 */ | |
7547 if (lookfor == LOOKFOR_UNTERM) | |
7548 { | |
7549 /* When line ends in a comma add extra indent */ | |
7550 if (terminated == ',') | |
7551 amount += ind_continuation; | |
7552 break; | |
7553 } | |
7554 | |
7555 if (lookfor == LOOKFOR_ENUM_OR_INIT) | |
7556 { | |
7557 /* Found two lines ending in ',', lineup with the | |
7558 * lowest one, but check for cpp base class | |
7559 * declaration/initialization, if it is an | |
7560 * opening brace or we are looking just for | |
7561 * enumerations/initializations. */ | |
7562 if (terminated == ',') | |
7563 { | |
7564 if (ind_cpp_baseclass == 0) | |
7565 break; | |
7566 | |
7567 lookfor = LOOKFOR_CPP_BASECLASS; | |
7568 continue; | |
7569 } | |
7570 | |
7571 /* Ignore unterminated lines in between, but | |
7572 * reduce indent. */ | |
7573 if (amount > cur_amount) | |
7574 amount = cur_amount; | |
7575 } | |
7576 else | |
7577 { | |
7578 /* | |
7579 * Found first unterminated line on a row, may | |
7580 * line up with this line, remember its indent | |
7581 * 100 + | |
7582 * -> here; | |
7583 */ | |
7584 amount = cur_amount; | |
7585 | |
7586 /* | |
7587 * If previous line ends in ',', check whether we | |
7588 * are in an initialization or enum | |
7589 * struct xxx = | |
7590 * { | |
7591 * sizeof a, | |
7592 * 124 }; | |
7593 * or a normal possible continuation line. | |
7594 * but only, of no other statement has been found | |
7595 * yet. | |
7596 */ | |
7597 if (lookfor == LOOKFOR_INITIAL && terminated == ',') | |
7598 { | |
7599 lookfor = LOOKFOR_ENUM_OR_INIT; | |
7600 cont_amount = cin_first_id_amount(); | |
7601 } | |
7602 else | |
7603 { | |
7604 if (lookfor == LOOKFOR_INITIAL | |
7605 && *l != NUL | |
7606 && l[STRLEN(l) - 1] == '\\') | |
7607 /* XXX */ | |
7608 cont_amount = cin_get_equal_amount( | |
7609 curwin->w_cursor.lnum); | |
7610 if (lookfor != LOOKFOR_TERM) | |
7611 lookfor = LOOKFOR_UNTERM; | |
7612 } | |
7613 } | |
7614 } | |
7615 } | |
7616 | |
7617 /* | |
7618 * Check if we are after a while (cond); | |
7619 * If so: Ignore until the matching "do". | |
7620 */ | |
7621 /* XXX */ | |
829 | 7622 else if (cin_iswhileofdo_end(terminated, ind_maxparen, |
7623 ind_maxcomment)) | |
7 | 7624 { |
7625 /* | |
7626 * Found an unterminated line after a while ();, line up | |
7627 * with the last one. | |
7628 * while (cond); | |
7629 * 100 + <- line up with this one | |
7630 * -> here; | |
7631 */ | |
7632 if (lookfor == LOOKFOR_UNTERM | |
7633 || lookfor == LOOKFOR_ENUM_OR_INIT) | |
7634 { | |
7635 if (cont_amount > 0) | |
7636 amount = cont_amount; | |
7637 else | |
7638 amount += ind_continuation; | |
7639 break; | |
7640 } | |
7641 | |
7642 if (whilelevel == 0) | |
7643 { | |
7644 lookfor = LOOKFOR_TERM; | |
7645 amount = get_indent(); /* XXX */ | |
7646 if (theline[0] == '{') | |
7647 amount += ind_open_extra; | |
7648 } | |
7649 ++whilelevel; | |
7650 } | |
7651 | |
7652 /* | |
7653 * We are after a "normal" statement. | |
7654 * If we had another statement we can stop now and use the | |
7655 * indent of that other statement. | |
7656 * Otherwise the indent of the current statement may be used, | |
7657 * search backwards for the next "normal" statement. | |
7658 */ | |
7659 else | |
7660 { | |
7661 /* | |
7662 * Skip single break line, if before a switch label. It | |
7663 * may be lined up with the case label. | |
7664 */ | |
7665 if (lookfor == LOOKFOR_NOBREAK | |
7666 && cin_isbreak(skipwhite(ml_get_curline()))) | |
7667 { | |
7668 lookfor = LOOKFOR_ANY; | |
7669 continue; | |
7670 } | |
7671 | |
7672 /* | |
7673 * Handle "do {" line. | |
7674 */ | |
7675 if (whilelevel > 0) | |
7676 { | |
7677 l = cin_skipcomment(ml_get_curline()); | |
7678 if (cin_isdo(l)) | |
7679 { | |
7680 amount = get_indent(); /* XXX */ | |
7681 --whilelevel; | |
7682 continue; | |
7683 } | |
7684 } | |
7685 | |
7686 /* | |
7687 * Found a terminated line above an unterminated line. Add | |
7688 * the amount for a continuation line. | |
7689 * x = 1; | |
7690 * y = foo + | |
7691 * -> here; | |
7692 * or | |
7693 * int x = 1; | |
7694 * int foo, | |
7695 * -> here; | |
7696 */ | |
7697 if (lookfor == LOOKFOR_UNTERM | |
7698 || lookfor == LOOKFOR_ENUM_OR_INIT) | |
7699 { | |
7700 if (cont_amount > 0) | |
7701 amount = cont_amount; | |
7702 else | |
7703 amount += ind_continuation; | |
7704 break; | |
7705 } | |
7706 | |
7707 /* | |
7708 * Found a terminated line above a terminated line or "if" | |
7709 * etc. line. Use the amount of the line below us. | |
7710 * x = 1; x = 1; | |
7711 * if (asdf) y = 2; | |
7712 * while (asdf) ->here; | |
7713 * here; | |
7714 * ->foo; | |
7715 */ | |
7716 if (lookfor == LOOKFOR_TERM) | |
7717 { | |
7718 if (!lookfor_break && whilelevel == 0) | |
7719 break; | |
7720 } | |
7721 | |
7722 /* | |
7723 * First line above the one we're indenting is terminated. | |
7724 * To know what needs to be done look further backward for | |
7725 * a terminated line. | |
7726 */ | |
7727 else | |
7728 { | |
7729 /* | |
7730 * position the cursor over the rightmost paren, so | |
7731 * that matching it will take us back to the start of | |
7732 * the line. Helps for: | |
7733 * func(asdr, | |
7734 * asdfasdf); | |
7735 * here; | |
7736 */ | |
7737 term_again: | |
7738 l = ml_get_curline(); | |
7739 if (find_last_paren(l, '(', ')') | |
7740 && (trypos = find_match_paren(ind_maxparen, | |
7741 ind_maxcomment)) != NULL) | |
7742 { | |
7743 /* | |
7744 * Check if we are on a case label now. This is | |
7745 * handled above. | |
7746 * case xx: if ( asdf && | |
7747 * asdf) | |
7748 */ | |
1550 | 7749 curwin->w_cursor = *trypos; |
7 | 7750 l = ml_get_curline(); |
2297
5ffe000a9ecf
Improve Javascript indenting. Add "J" flag to 'cino'. (Hari Kumar G)
Bram Moolenaar <bram@vim.org>
parents:
2288
diff
changeset
|
7751 if (cin_iscase(l, FALSE) || cin_isscopedecl(l)) |
7 | 7752 { |
7753 ++curwin->w_cursor.lnum; | |
1550 | 7754 curwin->w_cursor.col = 0; |
7 | 7755 continue; |
7756 } | |
7757 } | |
7758 | |
7759 /* When aligning with the case statement, don't align | |
7760 * with a statement after it. | |
7761 * case 1: { <-- don't use this { position | |
7762 * stat; | |
7763 * } | |
7764 * case 2: | |
7765 * stat; | |
7766 * } | |
7767 */ | |
2297
5ffe000a9ecf
Improve Javascript indenting. Add "J" flag to 'cino'. (Hari Kumar G)
Bram Moolenaar <bram@vim.org>
parents:
2288
diff
changeset
|
7768 iscase = (ind_keep_case_label && cin_iscase(l, FALSE)); |
7 | 7769 |
7770 /* | |
7771 * Get indent and pointer to text for current line, | |
7772 * ignoring any jump label. | |
7773 */ | |
7774 amount = skip_label(curwin->w_cursor.lnum, | |
7775 &l, ind_maxcomment); | |
7776 | |
7777 if (theline[0] == '{') | |
7778 amount += ind_open_extra; | |
7779 /* See remark above: "Only add ind_open_extra.." */ | |
827 | 7780 l = skipwhite(l); |
7781 if (*l == '{') | |
7 | 7782 amount -= ind_open_extra; |
7783 lookfor = iscase ? LOOKFOR_ANY : LOOKFOR_TERM; | |
7784 | |
7785 /* | |
827 | 7786 * When a terminated line starts with "else" skip to |
7787 * the matching "if": | |
7788 * else 3; | |
856 | 7789 * indent this; |
827 | 7790 * Need to use the scope of this "else". XXX |
7791 * If whilelevel != 0 continue looking for a "do {". | |
7792 */ | |
7793 if (lookfor == LOOKFOR_TERM | |
7794 && *l != '}' | |
7795 && cin_iselse(l) | |
7796 && whilelevel == 0) | |
7797 { | |
7798 if ((trypos = find_start_brace(ind_maxcomment)) | |
7799 == NULL | |
7800 || find_match(LOOKFOR_IF, trypos->lnum, | |
7801 ind_maxparen, ind_maxcomment) == FAIL) | |
7802 break; | |
7803 continue; | |
7804 } | |
7805 | |
7806 /* | |
7 | 7807 * If we're at the end of a block, skip to the start of |
7808 * that block. | |
7809 */ | |
7810 curwin->w_cursor.col = 0; | |
7811 if (*cin_skipcomment(l) == '}' | |
7812 && (trypos = find_start_brace(ind_maxcomment)) | |
7813 != NULL) /* XXX */ | |
7814 { | |
1550 | 7815 curwin->w_cursor = *trypos; |
7 | 7816 /* if not "else {" check for terminated again */ |
7817 /* but skip block for "} else {" */ | |
7818 l = cin_skipcomment(ml_get_curline()); | |
7819 if (*l == '}' || !cin_iselse(l)) | |
7820 goto term_again; | |
7821 ++curwin->w_cursor.lnum; | |
1550 | 7822 curwin->w_cursor.col = 0; |
7 | 7823 } |
7824 } | |
7825 } | |
7826 } | |
7827 } | |
7828 } | |
7829 | |
7830 /* add extra indent for a comment */ | |
7831 if (cin_iscomment(theline)) | |
7832 amount += ind_comment; | |
2328
15379284e55a
Add the 'L' item to 'cinoptions'. (Manuel Konig)
Bram Moolenaar <bram@vim.org>
parents:
2322
diff
changeset
|
7833 |
15379284e55a
Add the 'L' item to 'cinoptions'. (Manuel Konig)
Bram Moolenaar <bram@vim.org>
parents:
2322
diff
changeset
|
7834 /* subtract extra left-shift for jump labels */ |
15379284e55a
Add the 'L' item to 'cinoptions'. (Manuel Konig)
Bram Moolenaar <bram@vim.org>
parents:
2322
diff
changeset
|
7835 if (ind_jump_label > 0 && original_line_islabel) |
15379284e55a
Add the 'L' item to 'cinoptions'. (Manuel Konig)
Bram Moolenaar <bram@vim.org>
parents:
2322
diff
changeset
|
7836 amount -= ind_jump_label; |
7 | 7837 } |
7838 | |
7839 /* | |
7840 * ok -- we're not inside any sort of structure at all! | |
7841 * | |
7842 * this means we're at the top level, and everything should | |
7843 * basically just match where the previous line is, except | |
7844 * for the lines immediately following a function declaration, | |
7845 * which are K&R-style parameters and need to be indented. | |
7846 */ | |
7847 else | |
7848 { | |
7849 /* | |
7850 * if our line starts with an open brace, forget about any | |
7851 * prevailing indent and make sure it looks like the start | |
7852 * of a function | |
7853 */ | |
7854 | |
7855 if (theline[0] == '{') | |
7856 { | |
7857 amount = ind_first_open; | |
7858 } | |
7859 | |
7860 /* | |
7861 * If the NEXT line is a function declaration, the current | |
7862 * line needs to be indented as a function type spec. | |
2094
e319a4fe6e32
updated for version 7.2.378
Bram Moolenaar <bram@zimbu.org>
parents:
2030
diff
changeset
|
7863 * Don't do this if the current line looks like a comment or if the |
e319a4fe6e32
updated for version 7.2.378
Bram Moolenaar <bram@zimbu.org>
parents:
2030
diff
changeset
|
7864 * current line is terminated, ie. ends in ';', or if the current line |
e319a4fe6e32
updated for version 7.2.378
Bram Moolenaar <bram@zimbu.org>
parents:
2030
diff
changeset
|
7865 * contains { or }: "void f() {\n if (1)" |
7 | 7866 */ |
7867 else if (cur_curpos.lnum < curbuf->b_ml.ml_line_count | |
7868 && !cin_nocode(theline) | |
2094
e319a4fe6e32
updated for version 7.2.378
Bram Moolenaar <bram@zimbu.org>
parents:
2030
diff
changeset
|
7869 && vim_strchr(theline, '{') == NULL |
e319a4fe6e32
updated for version 7.2.378
Bram Moolenaar <bram@zimbu.org>
parents:
2030
diff
changeset
|
7870 && vim_strchr(theline, '}') == NULL |
7 | 7871 && !cin_ends_in(theline, (char_u *)":", NULL) |
7872 && !cin_ends_in(theline, (char_u *)",", NULL) | |
7873 && cin_isfuncdecl(NULL, cur_curpos.lnum + 1) | |
7874 && !cin_isterminated(theline, FALSE, TRUE)) | |
7875 { | |
7876 amount = ind_func_type; | |
7877 } | |
7878 else | |
7879 { | |
7880 amount = 0; | |
7881 curwin->w_cursor = cur_curpos; | |
7882 | |
7883 /* search backwards until we find something we recognize */ | |
7884 | |
7885 while (curwin->w_cursor.lnum > 1) | |
7886 { | |
7887 curwin->w_cursor.lnum--; | |
7888 curwin->w_cursor.col = 0; | |
7889 | |
7890 l = ml_get_curline(); | |
7891 | |
7892 /* | |
7893 * If we're in a comment now, skip to the start of the comment. | |
7894 */ /* XXX */ | |
7895 if ((trypos = find_start_comment(ind_maxcomment)) != NULL) | |
7896 { | |
7897 curwin->w_cursor.lnum = trypos->lnum + 1; | |
1550 | 7898 curwin->w_cursor.col = 0; |
7 | 7899 continue; |
7900 } | |
7901 | |
7902 /* | |
827 | 7903 * Are we at the start of a cpp base class declaration or |
7904 * constructor initialization? | |
7 | 7905 */ /* XXX */ |
827 | 7906 n = FALSE; |
7907 if (ind_cpp_baseclass != 0 && theline[0] != '{') | |
7908 { | |
1336 | 7909 n = cin_is_cpp_baseclass(&col); |
827 | 7910 l = ml_get_curline(); |
7911 } | |
7912 if (n) | |
7 | 7913 { |
828 | 7914 /* XXX */ |
7915 amount = get_baseclass_amount(col, ind_maxparen, | |
7916 ind_maxcomment, ind_cpp_baseclass); | |
7 | 7917 break; |
7918 } | |
7919 | |
7920 /* | |
7921 * Skip preprocessor directives and blank lines. | |
7922 */ | |
7923 if (cin_ispreproc_cont(&l, &curwin->w_cursor.lnum)) | |
7924 continue; | |
7925 | |
7926 if (cin_nocode(l)) | |
7927 continue; | |
7928 | |
7929 /* | |
7930 * If the previous line ends in ',', use one level of | |
7931 * indentation: | |
7932 * int foo, | |
7933 * bar; | |
7934 * do this before checking for '}' in case of eg. | |
7935 * enum foobar | |
7936 * { | |
7937 * ... | |
7938 * } foo, | |
7939 * bar; | |
7940 */ | |
7941 n = 0; | |
7942 if (cin_ends_in(l, (char_u *)",", NULL) | |
7943 || (*l != NUL && (n = l[STRLEN(l) - 1]) == '\\')) | |
7944 { | |
7945 /* take us back to opening paren */ | |
7946 if (find_last_paren(l, '(', ')') | |
7947 && (trypos = find_match_paren(ind_maxparen, | |
7948 ind_maxcomment)) != NULL) | |
1550 | 7949 curwin->w_cursor = *trypos; |
7 | 7950 |
7951 /* For a line ending in ',' that is a continuation line go | |
7952 * back to the first line with a backslash: | |
7953 * char *foo = "bla\ | |
7954 * bla", | |
7955 * here; | |
7956 */ | |
7957 while (n == 0 && curwin->w_cursor.lnum > 1) | |
7958 { | |
7959 l = ml_get(curwin->w_cursor.lnum - 1); | |
7960 if (*l == NUL || l[STRLEN(l) - 1] != '\\') | |
7961 break; | |
7962 --curwin->w_cursor.lnum; | |
1550 | 7963 curwin->w_cursor.col = 0; |
7 | 7964 } |
7965 | |
7966 amount = get_indent(); /* XXX */ | |
7967 | |
7968 if (amount == 0) | |
7969 amount = cin_first_id_amount(); | |
7970 if (amount == 0) | |
7971 amount = ind_continuation; | |
7972 break; | |
7973 } | |
7974 | |
7975 /* | |
7976 * If the line looks like a function declaration, and we're | |
7977 * not in a comment, put it the left margin. | |
7978 */ | |
7979 if (cin_isfuncdecl(NULL, cur_curpos.lnum)) /* XXX */ | |
7980 break; | |
7981 l = ml_get_curline(); | |
7982 | |
7983 /* | |
7984 * Finding the closing '}' of a previous function. Put | |
7985 * current line at the left margin. For when 'cino' has "fs". | |
7986 */ | |
7987 if (*skipwhite(l) == '}') | |
7988 break; | |
7989 | |
7990 /* (matching {) | |
7991 * If the previous line ends on '};' (maybe followed by | |
7992 * comments) align at column 0. For example: | |
7993 * char *string_array[] = { "foo", | |
7994 * / * x * / "b};ar" }; / * foobar * / | |
7995 */ | |
7996 if (cin_ends_in(l, (char_u *)"};", NULL)) | |
7997 break; | |
7998 | |
7999 /* | |
8000 * If the PREVIOUS line is a function declaration, the current | |
8001 * line (and the ones that follow) needs to be indented as | |
8002 * parameters. | |
8003 */ | |
8004 if (cin_isfuncdecl(&l, curwin->w_cursor.lnum)) | |
8005 { | |
8006 amount = ind_param; | |
8007 break; | |
8008 } | |
8009 | |
8010 /* | |
8011 * If the previous line ends in ';' and the line before the | |
8012 * previous line ends in ',' or '\', ident to column zero: | |
8013 * int foo, | |
8014 * bar; | |
8015 * indent_to_0 here; | |
8016 */ | |
828 | 8017 if (cin_ends_in(l, (char_u *)";", NULL)) |
7 | 8018 { |
8019 l = ml_get(curwin->w_cursor.lnum - 1); | |
8020 if (cin_ends_in(l, (char_u *)",", NULL) | |
8021 || (*l != NUL && l[STRLEN(l) - 1] == '\\')) | |
8022 break; | |
8023 l = ml_get_curline(); | |
8024 } | |
8025 | |
8026 /* | |
8027 * Doesn't look like anything interesting -- so just | |
8028 * use the indent of this line. | |
8029 * | |
8030 * Position the cursor over the rightmost paren, so that | |
8031 * matching it will take us back to the start of the line. | |
8032 */ | |
8033 find_last_paren(l, '(', ')'); | |
8034 | |
8035 if ((trypos = find_match_paren(ind_maxparen, | |
8036 ind_maxcomment)) != NULL) | |
1550 | 8037 curwin->w_cursor = *trypos; |
7 | 8038 amount = get_indent(); /* XXX */ |
8039 break; | |
8040 } | |
8041 | |
8042 /* add extra indent for a comment */ | |
8043 if (cin_iscomment(theline)) | |
8044 amount += ind_comment; | |
8045 | |
8046 /* add extra indent if the previous line ended in a backslash: | |
8047 * "asdfasdf\ | |
8048 * here"; | |
8049 * char *foo = "asdf\ | |
8050 * here"; | |
8051 */ | |
8052 if (cur_curpos.lnum > 1) | |
8053 { | |
8054 l = ml_get(cur_curpos.lnum - 1); | |
8055 if (*l != NUL && l[STRLEN(l) - 1] == '\\') | |
8056 { | |
8057 cur_amount = cin_get_equal_amount(cur_curpos.lnum - 1); | |
8058 if (cur_amount > 0) | |
8059 amount = cur_amount; | |
8060 else if (cur_amount == 0) | |
8061 amount += ind_continuation; | |
8062 } | |
8063 } | |
8064 } | |
8065 } | |
8066 | |
8067 theend: | |
8068 /* put the cursor back where it belongs */ | |
8069 curwin->w_cursor = cur_curpos; | |
8070 | |
8071 vim_free(linecopy); | |
8072 | |
8073 if (amount < 0) | |
8074 return 0; | |
8075 return amount; | |
8076 } | |
8077 | |
8078 static int | |
8079 find_match(lookfor, ourscope, ind_maxparen, ind_maxcomment) | |
8080 int lookfor; | |
8081 linenr_T ourscope; | |
8082 int ind_maxparen; | |
8083 int ind_maxcomment; | |
8084 { | |
8085 char_u *look; | |
8086 pos_T *theirscope; | |
8087 char_u *mightbeif; | |
8088 int elselevel; | |
8089 int whilelevel; | |
8090 | |
8091 if (lookfor == LOOKFOR_IF) | |
8092 { | |
8093 elselevel = 1; | |
8094 whilelevel = 0; | |
8095 } | |
8096 else | |
8097 { | |
8098 elselevel = 0; | |
8099 whilelevel = 1; | |
8100 } | |
8101 | |
8102 curwin->w_cursor.col = 0; | |
8103 | |
8104 while (curwin->w_cursor.lnum > ourscope + 1) | |
8105 { | |
8106 curwin->w_cursor.lnum--; | |
8107 curwin->w_cursor.col = 0; | |
8108 | |
8109 look = cin_skipcomment(ml_get_curline()); | |
8110 if (cin_iselse(look) | |
8111 || cin_isif(look) | |
8112 || cin_isdo(look) /* XXX */ | |
8113 || cin_iswhileofdo(look, curwin->w_cursor.lnum, ind_maxparen)) | |
8114 { | |
8115 /* | |
8116 * if we've gone outside the braces entirely, | |
8117 * we must be out of scope... | |
8118 */ | |
8119 theirscope = find_start_brace(ind_maxcomment); /* XXX */ | |
8120 if (theirscope == NULL) | |
8121 break; | |
8122 | |
8123 /* | |
8124 * and if the brace enclosing this is further | |
8125 * back than the one enclosing the else, we're | |
8126 * out of luck too. | |
8127 */ | |
8128 if (theirscope->lnum < ourscope) | |
8129 break; | |
8130 | |
8131 /* | |
8132 * and if they're enclosed in a *deeper* brace, | |
8133 * then we can ignore it because it's in a | |
8134 * different scope... | |
8135 */ | |
8136 if (theirscope->lnum > ourscope) | |
8137 continue; | |
8138 | |
8139 /* | |
8140 * if it was an "else" (that's not an "else if") | |
8141 * then we need to go back to another if, so | |
8142 * increment elselevel | |
8143 */ | |
8144 look = cin_skipcomment(ml_get_curline()); | |
8145 if (cin_iselse(look)) | |
8146 { | |
8147 mightbeif = cin_skipcomment(look + 4); | |
8148 if (!cin_isif(mightbeif)) | |
8149 ++elselevel; | |
8150 continue; | |
8151 } | |
8152 | |
8153 /* | |
8154 * if it was a "while" then we need to go back to | |
8155 * another "do", so increment whilelevel. XXX | |
8156 */ | |
8157 if (cin_iswhileofdo(look, curwin->w_cursor.lnum, ind_maxparen)) | |
8158 { | |
8159 ++whilelevel; | |
8160 continue; | |
8161 } | |
8162 | |
8163 /* If it's an "if" decrement elselevel */ | |
8164 look = cin_skipcomment(ml_get_curline()); | |
8165 if (cin_isif(look)) | |
8166 { | |
8167 elselevel--; | |
8168 /* | |
8169 * When looking for an "if" ignore "while"s that | |
8170 * get in the way. | |
8171 */ | |
8172 if (elselevel == 0 && lookfor == LOOKFOR_IF) | |
8173 whilelevel = 0; | |
8174 } | |
8175 | |
8176 /* If it's a "do" decrement whilelevel */ | |
8177 if (cin_isdo(look)) | |
8178 whilelevel--; | |
8179 | |
8180 /* | |
8181 * if we've used up all the elses, then | |
8182 * this must be the if that we want! | |
8183 * match the indent level of that if. | |
8184 */ | |
8185 if (elselevel <= 0 && whilelevel <= 0) | |
8186 { | |
8187 return OK; | |
8188 } | |
8189 } | |
8190 } | |
8191 return FAIL; | |
8192 } | |
8193 | |
8194 # if defined(FEAT_EVAL) || defined(PROTO) | |
8195 /* | |
8196 * Get indent level from 'indentexpr'. | |
8197 */ | |
8198 int | |
8199 get_expr_indent() | |
8200 { | |
8201 int indent; | |
8202 pos_T pos; | |
8203 int save_State; | |
681 | 8204 int use_sandbox = was_set_insecurely((char_u *)"indentexpr", |
8205 OPT_LOCAL); | |
7 | 8206 |
8207 pos = curwin->w_cursor; | |
8208 set_vim_var_nr(VV_LNUM, curwin->w_cursor.lnum); | |
634 | 8209 if (use_sandbox) |
8210 ++sandbox; | |
8211 ++textlock; | |
7 | 8212 indent = eval_to_number(curbuf->b_p_inde); |
634 | 8213 if (use_sandbox) |
8214 --sandbox; | |
8215 --textlock; | |
7 | 8216 |
8217 /* Restore the cursor position so that 'indentexpr' doesn't need to. | |
8218 * Pretend to be in Insert mode, allow cursor past end of line for "o" | |
8219 * command. */ | |
8220 save_State = State; | |
8221 State = INSERT; | |
8222 curwin->w_cursor = pos; | |
8223 check_cursor(); | |
8224 State = save_State; | |
8225 | |
8226 /* If there is an error, just keep the current indent. */ | |
8227 if (indent < 0) | |
8228 indent = get_indent(); | |
8229 | |
8230 return indent; | |
8231 } | |
8232 # endif | |
8233 | |
8234 #endif /* FEAT_CINDENT */ | |
8235 | |
8236 #if defined(FEAT_LISP) || defined(PROTO) | |
8237 | |
8238 static int lisp_match __ARGS((char_u *p)); | |
8239 | |
8240 static int | |
8241 lisp_match(p) | |
8242 char_u *p; | |
8243 { | |
8244 char_u buf[LSIZE]; | |
8245 int len; | |
8246 char_u *word = p_lispwords; | |
8247 | |
8248 while (*word != NUL) | |
8249 { | |
8250 (void)copy_option_part(&word, buf, LSIZE, ","); | |
8251 len = (int)STRLEN(buf); | |
8252 if (STRNCMP(buf, p, len) == 0 && p[len] == ' ') | |
8253 return TRUE; | |
8254 } | |
8255 return FALSE; | |
8256 } | |
8257 | |
8258 /* | |
8259 * When 'p' is present in 'cpoptions, a Vi compatible method is used. | |
8260 * The incompatible newer method is quite a bit better at indenting | |
8261 * code in lisp-like languages than the traditional one; it's still | |
8262 * mostly heuristics however -- Dirk van Deun, dirk@rave.org | |
8263 * | |
8264 * TODO: | |
8265 * Findmatch() should be adapted for lisp, also to make showmatch | |
8266 * work correctly: now (v5.3) it seems all C/C++ oriented: | |
8267 * - it does not recognize the #\( and #\) notations as character literals | |
8268 * - it doesn't know about comments starting with a semicolon | |
8269 * - it incorrectly interprets '(' as a character literal | |
8270 * All this messes up get_lisp_indent in some rare cases. | |
14 | 8271 * Update from Sergey Khorev: |
8272 * I tried to fix the first two issues. | |
7 | 8273 */ |
8274 int | |
8275 get_lisp_indent() | |
8276 { | |
14 | 8277 pos_T *pos, realpos, paren; |
7 | 8278 int amount; |
8279 char_u *that; | |
8280 colnr_T col; | |
8281 colnr_T firsttry; | |
8282 int parencount, quotecount; | |
8283 int vi_lisp; | |
8284 | |
8285 /* Set vi_lisp to use the vi-compatible method */ | |
8286 vi_lisp = (vim_strchr(p_cpo, CPO_LISP) != NULL); | |
8287 | |
8288 realpos = curwin->w_cursor; | |
8289 curwin->w_cursor.col = 0; | |
8290 | |
14 | 8291 if ((pos = findmatch(NULL, '(')) == NULL) |
8292 pos = findmatch(NULL, '['); | |
8293 else | |
8294 { | |
8295 paren = *pos; | |
8296 pos = findmatch(NULL, '['); | |
8297 if (pos == NULL || ltp(pos, &paren)) | |
8298 pos = &paren; | |
8299 } | |
8300 if (pos != NULL) | |
7 | 8301 { |
8302 /* Extra trick: Take the indent of the first previous non-white | |
8303 * line that is at the same () level. */ | |
8304 amount = -1; | |
8305 parencount = 0; | |
8306 | |
8307 while (--curwin->w_cursor.lnum >= pos->lnum) | |
8308 { | |
8309 if (linewhite(curwin->w_cursor.lnum)) | |
8310 continue; | |
8311 for (that = ml_get_curline(); *that != NUL; ++that) | |
8312 { | |
8313 if (*that == ';') | |
8314 { | |
8315 while (*(that + 1) != NUL) | |
8316 ++that; | |
8317 continue; | |
8318 } | |
8319 if (*that == '\\') | |
8320 { | |
8321 if (*(that + 1) != NUL) | |
8322 ++that; | |
8323 continue; | |
8324 } | |
8325 if (*that == '"' && *(that + 1) != NUL) | |
8326 { | |
983 | 8327 while (*++that && *that != '"') |
8328 { | |
8329 /* skipping escaped characters in the string */ | |
8330 if (*that == '\\') | |
8331 { | |
8332 if (*++that == NUL) | |
8333 break; | |
8334 if (that[1] == NUL) | |
8335 { | |
8336 ++that; | |
8337 break; | |
8338 } | |
8339 } | |
8340 } | |
7 | 8341 } |
14 | 8342 if (*that == '(' || *that == '[') |
7 | 8343 ++parencount; |
14 | 8344 else if (*that == ')' || *that == ']') |
7 | 8345 --parencount; |
8346 } | |
8347 if (parencount == 0) | |
8348 { | |
8349 amount = get_indent(); | |
8350 break; | |
8351 } | |
8352 } | |
8353 | |
8354 if (amount == -1) | |
8355 { | |
8356 curwin->w_cursor.lnum = pos->lnum; | |
8357 curwin->w_cursor.col = pos->col; | |
8358 col = pos->col; | |
8359 | |
8360 that = ml_get_curline(); | |
8361 | |
8362 if (vi_lisp && get_indent() == 0) | |
8363 amount = 2; | |
8364 else | |
8365 { | |
8366 amount = 0; | |
8367 while (*that && col) | |
8368 { | |
8369 amount += lbr_chartabsize_adv(&that, (colnr_T)amount); | |
8370 col--; | |
8371 } | |
8372 | |
8373 /* | |
8374 * Some keywords require "body" indenting rules (the | |
8375 * non-standard-lisp ones are Scheme special forms): | |
8376 * | |
8377 * (let ((a 1)) instead (let ((a 1)) | |
8378 * (...)) of (...)) | |
8379 */ | |
8380 | |
14 | 8381 if (!vi_lisp && (*that == '(' || *that == '[') |
8382 && lisp_match(that + 1)) | |
7 | 8383 amount += 2; |
8384 else | |
8385 { | |
8386 that++; | |
8387 amount++; | |
8388 firsttry = amount; | |
8389 | |
8390 while (vim_iswhite(*that)) | |
8391 { | |
8392 amount += lbr_chartabsize(that, (colnr_T)amount); | |
8393 ++that; | |
8394 } | |
8395 | |
8396 if (*that && *that != ';') /* not a comment line */ | |
8397 { | |
1532 | 8398 /* test *that != '(' to accommodate first let/do |
7 | 8399 * argument if it is more than one line */ |
14 | 8400 if (!vi_lisp && *that != '(' && *that != '[') |
7 | 8401 firsttry++; |
8402 | |
8403 parencount = 0; | |
8404 quotecount = 0; | |
8405 | |
8406 if (vi_lisp | |
8407 || (*that != '"' | |
8408 && *that != '\'' | |
8409 && *that != '#' | |
8410 && (*that < '0' || *that > '9'))) | |
8411 { | |
8412 while (*that | |
8413 && (!vim_iswhite(*that) | |
8414 || quotecount | |
8415 || parencount) | |
14 | 8416 && (!((*that == '(' || *that == '[') |
7 | 8417 && !quotecount |
8418 && !parencount | |
8419 && vi_lisp))) | |
8420 { | |
8421 if (*that == '"') | |
8422 quotecount = !quotecount; | |
14 | 8423 if ((*that == '(' || *that == '[') |
8424 && !quotecount) | |
7 | 8425 ++parencount; |
14 | 8426 if ((*that == ')' || *that == ']') |
8427 && !quotecount) | |
7 | 8428 --parencount; |
8429 if (*that == '\\' && *(that+1) != NUL) | |
8430 amount += lbr_chartabsize_adv(&that, | |
8431 (colnr_T)amount); | |
8432 amount += lbr_chartabsize_adv(&that, | |
8433 (colnr_T)amount); | |
8434 } | |
8435 } | |
8436 while (vim_iswhite(*that)) | |
8437 { | |
8438 amount += lbr_chartabsize(that, (colnr_T)amount); | |
8439 that++; | |
8440 } | |
8441 if (!*that || *that == ';') | |
8442 amount = firsttry; | |
8443 } | |
8444 } | |
8445 } | |
8446 } | |
8447 } | |
8448 else | |
14 | 8449 amount = 0; /* no matching '(' or '[' found, use zero indent */ |
7 | 8450 |
8451 curwin->w_cursor = realpos; | |
8452 | |
8453 return amount; | |
8454 } | |
8455 #endif /* FEAT_LISP */ | |
8456 | |
8457 void | |
8458 prepare_to_exit() | |
8459 { | |
39 | 8460 #if defined(SIGHUP) && defined(SIG_IGN) |
8461 /* Ignore SIGHUP, because a dropped connection causes a read error, which | |
8462 * makes Vim exit and then handling SIGHUP causes various reentrance | |
8463 * problems. */ | |
36 | 8464 signal(SIGHUP, SIG_IGN); |
8465 #endif | |
8466 | |
7 | 8467 #ifdef FEAT_GUI |
8468 if (gui.in_use) | |
8469 { | |
8470 gui.dying = TRUE; | |
8471 out_trash(); /* trash any pending output */ | |
8472 } | |
8473 else | |
8474 #endif | |
8475 { | |
8476 windgoto((int)Rows - 1, 0); | |
8477 | |
8478 /* | |
8479 * Switch terminal mode back now, so messages end up on the "normal" | |
8480 * screen (if there are two screens). | |
8481 */ | |
8482 settmode(TMODE_COOK); | |
8483 #ifdef WIN3264 | |
8484 if (can_end_termcap_mode(FALSE) == TRUE) | |
8485 #endif | |
8486 stoptermcap(); | |
8487 out_flush(); | |
8488 } | |
8489 } | |
8490 | |
8491 /* | |
8492 * Preserve files and exit. | |
8493 * When called IObuff must contain a message. | |
8494 */ | |
8495 void | |
8496 preserve_exit() | |
8497 { | |
8498 buf_T *buf; | |
8499 | |
8500 prepare_to_exit(); | |
8501 | |
625 | 8502 /* Setting this will prevent free() calls. That avoids calling free() |
8503 * recursively when free() was invoked with a bad pointer. */ | |
8504 really_exiting = TRUE; | |
8505 | |
7 | 8506 out_str(IObuff); |
8507 screen_start(); /* don't know where cursor is now */ | |
8508 out_flush(); | |
8509 | |
8510 ml_close_notmod(); /* close all not-modified buffers */ | |
8511 | |
8512 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
8513 { | |
8514 if (buf->b_ml.ml_mfp != NULL && buf->b_ml.ml_mfp->mf_fname != NULL) | |
8515 { | |
8516 OUT_STR(_("Vim: preserving files...\n")); | |
8517 screen_start(); /* don't know where cursor is now */ | |
8518 out_flush(); | |
8519 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
8520 break; | |
8521 } | |
8522 } | |
8523 | |
8524 ml_close_all(FALSE); /* close all memfiles, without deleting */ | |
8525 | |
8526 OUT_STR(_("Vim: Finished.\n")); | |
8527 | |
8528 getout(1); | |
8529 } | |
8530 | |
8531 /* | |
8532 * return TRUE if "fname" exists. | |
8533 */ | |
8534 int | |
8535 vim_fexists(fname) | |
8536 char_u *fname; | |
8537 { | |
8538 struct stat st; | |
8539 | |
8540 if (mch_stat((char *)fname, &st)) | |
8541 return FALSE; | |
8542 return TRUE; | |
8543 } | |
8544 | |
8545 /* | |
8546 * Check for CTRL-C pressed, but only once in a while. | |
8547 * Should be used instead of ui_breakcheck() for functions that check for | |
8548 * each line in the file. Calling ui_breakcheck() each time takes too much | |
8549 * time, because it can be a system call. | |
8550 */ | |
8551 | |
8552 #ifndef BREAKCHECK_SKIP | |
8553 # ifdef FEAT_GUI /* assume the GUI only runs on fast computers */ | |
8554 # define BREAKCHECK_SKIP 200 | |
8555 # else | |
8556 # define BREAKCHECK_SKIP 32 | |
8557 # endif | |
8558 #endif | |
8559 | |
8560 static int breakcheck_count = 0; | |
8561 | |
8562 void | |
8563 line_breakcheck() | |
8564 { | |
8565 if (++breakcheck_count >= BREAKCHECK_SKIP) | |
8566 { | |
8567 breakcheck_count = 0; | |
8568 ui_breakcheck(); | |
8569 } | |
8570 } | |
8571 | |
8572 /* | |
8573 * Like line_breakcheck() but check 10 times less often. | |
8574 */ | |
8575 void | |
8576 fast_breakcheck() | |
8577 { | |
8578 if (++breakcheck_count >= BREAKCHECK_SKIP * 10) | |
8579 { | |
8580 breakcheck_count = 0; | |
8581 ui_breakcheck(); | |
8582 } | |
8583 } | |
8584 | |
8585 /* | |
2016 | 8586 * Invoke expand_wildcards() for one pattern. |
8587 * Expand items like "%:h" before the expansion. | |
8588 * Returns OK or FAIL. | |
8589 */ | |
8590 int | |
8591 expand_wildcards_eval(pat, num_file, file, flags) | |
8592 char_u **pat; /* pointer to input pattern */ | |
8593 int *num_file; /* resulting number of files */ | |
8594 char_u ***file; /* array of resulting files */ | |
8595 int flags; /* EW_DIR, etc. */ | |
8596 { | |
8597 int ret = FAIL; | |
8598 char_u *eval_pat = NULL; | |
8599 char_u *exp_pat = *pat; | |
8600 char_u *ignored_msg; | |
8601 int usedlen; | |
8602 | |
8603 if (*exp_pat == '%' || *exp_pat == '#' || *exp_pat == '<') | |
8604 { | |
8605 ++emsg_off; | |
8606 eval_pat = eval_vars(exp_pat, exp_pat, &usedlen, | |
8607 NULL, &ignored_msg, NULL); | |
8608 --emsg_off; | |
8609 if (eval_pat != NULL) | |
8610 exp_pat = concat_str(eval_pat, exp_pat + usedlen); | |
8611 } | |
8612 | |
8613 if (exp_pat != NULL) | |
8614 ret = expand_wildcards(1, &exp_pat, num_file, file, flags); | |
8615 | |
8616 if (eval_pat != NULL) | |
8617 { | |
8618 vim_free(exp_pat); | |
8619 vim_free(eval_pat); | |
8620 } | |
8621 | |
8622 return ret; | |
8623 } | |
8624 | |
8625 /* | |
7 | 8626 * Expand wildcards. Calls gen_expand_wildcards() and removes files matching |
8627 * 'wildignore'. | |
2354
f4440cdd59ae
Fixed: crash with ":find " completion, using uninitialized count.
Bram Moolenaar <bram@vim.org>
parents:
2328
diff
changeset
|
8628 * Returns OK or FAIL. When FAIL then "num_file" won't be set. |
7 | 8629 */ |
8630 int | |
8631 expand_wildcards(num_pat, pat, num_file, file, flags) | |
8632 int num_pat; /* number of input patterns */ | |
8633 char_u **pat; /* array of input patterns */ | |
8634 int *num_file; /* resulting number of files */ | |
8635 char_u ***file; /* array of resulting files */ | |
8636 int flags; /* EW_DIR, etc. */ | |
8637 { | |
8638 int retval; | |
8639 int i, j; | |
8640 char_u *p; | |
8641 int non_suf_match; /* number without matching suffix */ | |
8642 | |
8643 retval = gen_expand_wildcards(num_pat, pat, num_file, file, flags); | |
8644 | |
8645 /* When keeping all matches, return here */ | |
2354
f4440cdd59ae
Fixed: crash with ":find " completion, using uninitialized count.
Bram Moolenaar <bram@vim.org>
parents:
2328
diff
changeset
|
8646 if ((flags & EW_KEEPALL) || retval == FAIL) |
7 | 8647 return retval; |
8648 | |
8649 #ifdef FEAT_WILDIGN | |
8650 /* | |
8651 * Remove names that match 'wildignore'. | |
8652 */ | |
8653 if (*p_wig) | |
8654 { | |
8655 char_u *ffname; | |
8656 | |
8657 /* check all files in (*file)[] */ | |
8658 for (i = 0; i < *num_file; ++i) | |
8659 { | |
8660 ffname = FullName_save((*file)[i], FALSE); | |
8661 if (ffname == NULL) /* out of memory */ | |
8662 break; | |
8663 # ifdef VMS | |
8664 vms_remove_version(ffname); | |
8665 # endif | |
8666 if (match_file_list(p_wig, (*file)[i], ffname)) | |
8667 { | |
8668 /* remove this matching file from the list */ | |
8669 vim_free((*file)[i]); | |
8670 for (j = i; j + 1 < *num_file; ++j) | |
8671 (*file)[j] = (*file)[j + 1]; | |
8672 --*num_file; | |
8673 --i; | |
8674 } | |
8675 vim_free(ffname); | |
8676 } | |
8677 } | |
8678 #endif | |
8679 | |
8680 /* | |
8681 * Move the names where 'suffixes' match to the end. | |
8682 */ | |
8683 if (*num_file > 1) | |
8684 { | |
8685 non_suf_match = 0; | |
8686 for (i = 0; i < *num_file; ++i) | |
8687 { | |
8688 if (!match_suffix((*file)[i])) | |
8689 { | |
8690 /* | |
8691 * Move the name without matching suffix to the front | |
8692 * of the list. | |
8693 */ | |
8694 p = (*file)[i]; | |
8695 for (j = i; j > non_suf_match; --j) | |
8696 (*file)[j] = (*file)[j - 1]; | |
8697 (*file)[non_suf_match++] = p; | |
8698 } | |
8699 } | |
8700 } | |
8701 | |
8702 return retval; | |
8703 } | |
8704 | |
8705 /* | |
8706 * Return TRUE if "fname" matches with an entry in 'suffixes'. | |
8707 */ | |
8708 int | |
8709 match_suffix(fname) | |
8710 char_u *fname; | |
8711 { | |
8712 int fnamelen, setsuflen; | |
8713 char_u *setsuf; | |
8714 #define MAXSUFLEN 30 /* maximum length of a file suffix */ | |
8715 char_u suf_buf[MAXSUFLEN]; | |
8716 | |
8717 fnamelen = (int)STRLEN(fname); | |
8718 setsuflen = 0; | |
8719 for (setsuf = p_su; *setsuf; ) | |
8720 { | |
8721 setsuflen = copy_option_part(&setsuf, suf_buf, MAXSUFLEN, ".,"); | |
1937 | 8722 if (setsuflen == 0) |
8723 { | |
8724 char_u *tail = gettail(fname); | |
8725 | |
8726 /* empty entry: match name without a '.' */ | |
8727 if (vim_strchr(tail, '.') == NULL) | |
8728 { | |
8729 setsuflen = 1; | |
8730 break; | |
8731 } | |
8732 } | |
8733 else | |
8734 { | |
8735 if (fnamelen >= setsuflen | |
8736 && fnamencmp(suf_buf, fname + fnamelen - setsuflen, | |
8737 (size_t)setsuflen) == 0) | |
8738 break; | |
8739 setsuflen = 0; | |
8740 } | |
7 | 8741 } |
8742 return (setsuflen != 0); | |
8743 } | |
8744 | |
8745 #if !defined(NO_EXPANDPATH) || defined(PROTO) | |
8746 | |
8747 # ifdef VIM_BACKTICK | |
8748 static int vim_backtick __ARGS((char_u *p)); | |
8749 static int expand_backtick __ARGS((garray_T *gap, char_u *pat, int flags)); | |
8750 # endif | |
8751 | |
8752 # if defined(MSDOS) || defined(FEAT_GUI_W16) || defined(WIN3264) | |
8753 /* | |
8754 * File name expansion code for MS-DOS, Win16 and Win32. It's here because | |
8755 * it's shared between these systems. | |
8756 */ | |
8757 # if defined(DJGPP) || defined(PROTO) | |
8758 # define _cdecl /* DJGPP doesn't have this */ | |
8759 # else | |
8760 # ifdef __BORLANDC__ | |
8761 # define _cdecl _RTLENTRYF | |
8762 # endif | |
8763 # endif | |
8764 | |
8765 /* | |
8766 * comparison function for qsort in dos_expandpath() | |
8767 */ | |
8768 static int _cdecl | |
8769 pstrcmp(const void *a, const void *b) | |
8770 { | |
39 | 8771 return (pathcmp(*(char **)a, *(char **)b, -1)); |
7 | 8772 } |
8773 | |
8774 # ifndef WIN3264 | |
8775 static void | |
8776 namelowcpy( | |
8777 char_u *d, | |
8778 char_u *s) | |
8779 { | |
8780 # ifdef DJGPP | |
8781 if (USE_LONG_FNAME) /* don't lower case on Windows 95/NT systems */ | |
8782 while (*s) | |
8783 *d++ = *s++; | |
8784 else | |
8785 # endif | |
8786 while (*s) | |
8787 *d++ = TOLOWER_LOC(*s++); | |
8788 *d = NUL; | |
8789 } | |
8790 # endif | |
8791 | |
8792 /* | |
445 | 8793 * Recursively expand one path component into all matching files and/or |
8794 * directories. Adds matches to "gap". Handles "*", "?", "[a-z]", "**", etc. | |
7 | 8795 * Return the number of matches found. |
8796 * "path" has backslashes before chars that are not to be expanded, starting | |
8797 * at "path[wildoff]". | |
445 | 8798 * Return the number of matches found. |
8799 * NOTE: much of this is identical to unix_expandpath(), keep in sync! | |
7 | 8800 */ |
8801 static int | |
8802 dos_expandpath( | |
8803 garray_T *gap, | |
8804 char_u *path, | |
8805 int wildoff, | |
445 | 8806 int flags, /* EW_* flags */ |
1224 | 8807 int didstar) /* expanded "**" once already */ |
445 | 8808 { |
8809 char_u *buf; | |
8810 char_u *path_end; | |
8811 char_u *p, *s, *e; | |
8812 int start_len = gap->ga_len; | |
8813 char_u *pat; | |
8814 regmatch_T regmatch; | |
8815 int starts_with_dot; | |
8816 int matches; | |
8817 int len; | |
8818 int starstar = FALSE; | |
8819 static int stardepth = 0; /* depth for "**" expansion */ | |
7 | 8820 #ifdef WIN3264 |
8821 WIN32_FIND_DATA fb; | |
8822 HANDLE hFind = (HANDLE)0; | |
8823 # ifdef FEAT_MBYTE | |
8824 WIN32_FIND_DATAW wfb; | |
8825 WCHAR *wn = NULL; /* UCS-2 name, NULL when not used. */ | |
8826 # endif | |
8827 #else | |
8828 struct ffblk fb; | |
8829 #endif | |
8830 char_u *matchname; | |
445 | 8831 int ok; |
8832 | |
8833 /* Expanding "**" may take a long time, check for CTRL-C. */ | |
8834 if (stardepth > 0) | |
8835 { | |
8836 ui_breakcheck(); | |
8837 if (got_int) | |
8838 return 0; | |
8839 } | |
7 | 8840 |
8841 /* make room for file name */ | |
445 | 8842 buf = alloc((int)STRLEN(path) + BASENAMELEN + 5); |
7 | 8843 if (buf == NULL) |
8844 return 0; | |
8845 | |
8846 /* | |
8847 * Find the first part in the path name that contains a wildcard or a ~1. | |
8848 * Copy it into buf, including the preceding characters. | |
8849 */ | |
8850 p = buf; | |
8851 s = buf; | |
8852 e = NULL; | |
8853 path_end = path; | |
8854 while (*path_end != NUL) | |
8855 { | |
8856 /* May ignore a wildcard that has a backslash before it; it will | |
8857 * be removed by rem_backslash() or file_pat_to_reg_pat() below. */ | |
8858 if (path_end >= path + wildoff && rem_backslash(path_end)) | |
8859 *p++ = *path_end++; | |
8860 else if (*path_end == '\\' || *path_end == ':' || *path_end == '/') | |
8861 { | |
8862 if (e != NULL) | |
8863 break; | |
8864 s = p + 1; | |
8865 } | |
8866 else if (path_end >= path + wildoff | |
8867 && vim_strchr((char_u *)"*?[~", *path_end) != NULL) | |
8868 e = p; | |
8869 #ifdef FEAT_MBYTE | |
8870 if (has_mbyte) | |
8871 { | |
474 | 8872 len = (*mb_ptr2len)(path_end); |
7 | 8873 STRNCPY(p, path_end, len); |
8874 p += len; | |
8875 path_end += len; | |
8876 } | |
8877 else | |
8878 #endif | |
8879 *p++ = *path_end++; | |
8880 } | |
8881 e = p; | |
8882 *e = NUL; | |
8883 | |
8884 /* now we have one wildcard component between s and e */ | |
8885 /* Remove backslashes between "wildoff" and the start of the wildcard | |
8886 * component. */ | |
8887 for (p = buf + wildoff; p < s; ++p) | |
8888 if (rem_backslash(p)) | |
8889 { | |
1624 | 8890 STRMOVE(p, p + 1); |
7 | 8891 --e; |
8892 --s; | |
8893 } | |
8894 | |
445 | 8895 /* Check for "**" between "s" and "e". */ |
8896 for (p = s; p < e; ++p) | |
8897 if (p[0] == '*' && p[1] == '*') | |
8898 starstar = TRUE; | |
8899 | |
7 | 8900 starts_with_dot = (*s == '.'); |
8901 pat = file_pat_to_reg_pat(s, e, NULL, FALSE); | |
8902 if (pat == NULL) | |
8903 { | |
8904 vim_free(buf); | |
8905 return 0; | |
8906 } | |
8907 | |
8908 /* compile the regexp into a program */ | |
8909 regmatch.rm_ic = TRUE; /* Always ignore case */ | |
8910 regmatch.regprog = vim_regcomp(pat, RE_MAGIC); | |
8911 vim_free(pat); | |
8912 | |
8913 if (regmatch.regprog == NULL) | |
8914 { | |
8915 vim_free(buf); | |
8916 return 0; | |
8917 } | |
8918 | |
8919 /* remember the pattern or file name being looked for */ | |
8920 matchname = vim_strsave(s); | |
8921 | |
445 | 8922 /* If "**" is by itself, this is the first time we encounter it and more |
8923 * is following then find matches without any directory. */ | |
8924 if (!didstar && stardepth < 100 && starstar && e - s == 2 | |
8925 && *path_end == '/') | |
8926 { | |
8927 STRCPY(s, path_end + 1); | |
8928 ++stardepth; | |
8929 (void)dos_expandpath(gap, buf, (int)(s - buf), flags, TRUE); | |
8930 --stardepth; | |
8931 } | |
8932 | |
7 | 8933 /* Scan all files in the directory with "dir/ *.*" */ |
8934 STRCPY(s, "*.*"); | |
8935 #ifdef WIN3264 | |
8936 # ifdef FEAT_MBYTE | |
8937 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage) | |
8938 { | |
8939 /* The active codepage differs from 'encoding'. Attempt using the | |
8940 * wide function. If it fails because it is not implemented fall back | |
8941 * to the non-wide version (for Windows 98) */ | |
1752 | 8942 wn = enc_to_utf16(buf, NULL); |
7 | 8943 if (wn != NULL) |
8944 { | |
8945 hFind = FindFirstFileW(wn, &wfb); | |
8946 if (hFind == INVALID_HANDLE_VALUE | |
8947 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) | |
8948 { | |
8949 vim_free(wn); | |
8950 wn = NULL; | |
8951 } | |
8952 } | |
8953 } | |
8954 | |
8955 if (wn == NULL) | |
8956 # endif | |
8957 hFind = FindFirstFile(buf, &fb); | |
8958 ok = (hFind != INVALID_HANDLE_VALUE); | |
8959 #else | |
8960 /* If we are expanding wildcards we try both files and directories */ | |
8961 ok = (findfirst((char *)buf, &fb, | |
8962 (*path_end != NUL || (flags & EW_DIR)) ? FA_DIREC : 0) == 0); | |
8963 #endif | |
8964 | |
8965 while (ok) | |
8966 { | |
8967 #ifdef WIN3264 | |
8968 # ifdef FEAT_MBYTE | |
8969 if (wn != NULL) | |
1752 | 8970 p = utf16_to_enc(wfb.cFileName, NULL); /* p is allocated here */ |
7 | 8971 else |
8972 # endif | |
8973 p = (char_u *)fb.cFileName; | |
8974 #else | |
8975 p = (char_u *)fb.ff_name; | |
8976 #endif | |
8977 /* Ignore entries starting with a dot, unless when asked for. Accept | |
8978 * all entries found with "matchname". */ | |
8979 if ((p[0] != '.' || starts_with_dot) | |
8980 && (matchname == NULL | |
8981 || vim_regexec(®match, p, (colnr_T)0))) | |
8982 { | |
8983 #ifdef WIN3264 | |
8984 STRCPY(s, p); | |
8985 #else | |
8986 namelowcpy(s, p); | |
8987 #endif | |
8988 len = (int)STRLEN(buf); | |
445 | 8989 |
8990 if (starstar && stardepth < 100) | |
8991 { | |
8992 /* For "**" in the pattern first go deeper in the tree to | |
8993 * find matches. */ | |
8994 STRCPY(buf + len, "/**"); | |
8995 STRCPY(buf + len + 3, path_end); | |
8996 ++stardepth; | |
8997 (void)dos_expandpath(gap, buf, len + 1, flags, TRUE); | |
8998 --stardepth; | |
8999 } | |
9000 | |
7 | 9001 STRCPY(buf + len, path_end); |
9002 if (mch_has_exp_wildcard(path_end)) | |
9003 { | |
9004 /* need to expand another component of the path */ | |
9005 /* remove backslashes for the remaining components only */ | |
445 | 9006 (void)dos_expandpath(gap, buf, len + 1, flags, FALSE); |
7 | 9007 } |
9008 else | |
9009 { | |
9010 /* no more wildcards, check if there is a match */ | |
9011 /* remove backslashes for the remaining components only */ | |
9012 if (*path_end != 0) | |
9013 backslash_halve(buf + len + 1); | |
9014 if (mch_getperm(buf) >= 0) /* add existing file */ | |
9015 addfile(gap, buf, flags); | |
9016 } | |
9017 } | |
9018 | |
9019 #ifdef WIN3264 | |
9020 # ifdef FEAT_MBYTE | |
9021 if (wn != NULL) | |
9022 { | |
9023 vim_free(p); | |
9024 ok = FindNextFileW(hFind, &wfb); | |
9025 } | |
9026 else | |
9027 # endif | |
9028 ok = FindNextFile(hFind, &fb); | |
9029 #else | |
9030 ok = (findnext(&fb) == 0); | |
9031 #endif | |
9032 | |
9033 /* If no more matches and no match was used, try expanding the name | |
9034 * itself. Finds the long name of a short filename. */ | |
9035 if (!ok && matchname != NULL && gap->ga_len == start_len) | |
9036 { | |
9037 STRCPY(s, matchname); | |
9038 #ifdef WIN3264 | |
9039 FindClose(hFind); | |
9040 # ifdef FEAT_MBYTE | |
9041 if (wn != NULL) | |
9042 { | |
9043 vim_free(wn); | |
1752 | 9044 wn = enc_to_utf16(buf, NULL); |
7 | 9045 if (wn != NULL) |
9046 hFind = FindFirstFileW(wn, &wfb); | |
9047 } | |
9048 if (wn == NULL) | |
9049 # endif | |
9050 hFind = FindFirstFile(buf, &fb); | |
9051 ok = (hFind != INVALID_HANDLE_VALUE); | |
9052 #else | |
9053 ok = (findfirst((char *)buf, &fb, | |
9054 (*path_end != NUL || (flags & EW_DIR)) ? FA_DIREC : 0) == 0); | |
9055 #endif | |
9056 vim_free(matchname); | |
9057 matchname = NULL; | |
9058 } | |
9059 } | |
9060 | |
9061 #ifdef WIN3264 | |
9062 FindClose(hFind); | |
9063 # ifdef FEAT_MBYTE | |
9064 vim_free(wn); | |
9065 # endif | |
9066 #endif | |
9067 vim_free(buf); | |
9068 vim_free(regmatch.regprog); | |
9069 vim_free(matchname); | |
9070 | |
9071 matches = gap->ga_len - start_len; | |
9072 if (matches > 0) | |
9073 qsort(((char_u **)gap->ga_data) + start_len, (size_t)matches, | |
9074 sizeof(char_u *), pstrcmp); | |
9075 return matches; | |
9076 } | |
9077 | |
9078 int | |
9079 mch_expandpath( | |
9080 garray_T *gap, | |
9081 char_u *path, | |
9082 int flags) /* EW_* flags */ | |
9083 { | |
445 | 9084 return dos_expandpath(gap, path, 0, flags, FALSE); |
7 | 9085 } |
9086 # endif /* MSDOS || FEAT_GUI_W16 || WIN3264 */ | |
9087 | |
445 | 9088 #if (defined(UNIX) && !defined(VMS)) || defined(USE_UNIXFILENAME) \ |
9089 || defined(PROTO) | |
9090 /* | |
9091 * Unix style wildcard expansion code. | |
9092 * It's here because it's used both for Unix and Mac. | |
9093 */ | |
9094 static int pstrcmp __ARGS((const void *, const void *)); | |
9095 | |
9096 static int | |
9097 pstrcmp(a, b) | |
9098 const void *a, *b; | |
9099 { | |
9100 return (pathcmp(*(char **)a, *(char **)b, -1)); | |
9101 } | |
9102 | |
9103 /* | |
9104 * Recursively expand one path component into all matching files and/or | |
9105 * directories. Adds matches to "gap". Handles "*", "?", "[a-z]", "**", etc. | |
9106 * "path" has backslashes before chars that are not to be expanded, starting | |
9107 * at "path + wildoff". | |
9108 * Return the number of matches found. | |
9109 * NOTE: much of this is identical to dos_expandpath(), keep in sync! | |
9110 */ | |
9111 int | |
9112 unix_expandpath(gap, path, wildoff, flags, didstar) | |
9113 garray_T *gap; | |
9114 char_u *path; | |
9115 int wildoff; | |
9116 int flags; /* EW_* flags */ | |
9117 int didstar; /* expanded "**" once already */ | |
9118 { | |
9119 char_u *buf; | |
9120 char_u *path_end; | |
9121 char_u *p, *s, *e; | |
9122 int start_len = gap->ga_len; | |
9123 char_u *pat; | |
9124 regmatch_T regmatch; | |
9125 int starts_with_dot; | |
9126 int matches; | |
9127 int len; | |
9128 int starstar = FALSE; | |
9129 static int stardepth = 0; /* depth for "**" expansion */ | |
9130 | |
9131 DIR *dirp; | |
9132 struct dirent *dp; | |
9133 | |
9134 /* Expanding "**" may take a long time, check for CTRL-C. */ | |
9135 if (stardepth > 0) | |
9136 { | |
9137 ui_breakcheck(); | |
9138 if (got_int) | |
9139 return 0; | |
9140 } | |
9141 | |
9142 /* make room for file name */ | |
9143 buf = alloc((int)STRLEN(path) + BASENAMELEN + 5); | |
9144 if (buf == NULL) | |
9145 return 0; | |
9146 | |
9147 /* | |
9148 * Find the first part in the path name that contains a wildcard. | |
9149 * Copy it into "buf", including the preceding characters. | |
9150 */ | |
9151 p = buf; | |
9152 s = buf; | |
9153 e = NULL; | |
9154 path_end = path; | |
9155 while (*path_end != NUL) | |
9156 { | |
9157 /* May ignore a wildcard that has a backslash before it; it will | |
9158 * be removed by rem_backslash() or file_pat_to_reg_pat() below. */ | |
9159 if (path_end >= path + wildoff && rem_backslash(path_end)) | |
9160 *p++ = *path_end++; | |
9161 else if (*path_end == '/') | |
9162 { | |
9163 if (e != NULL) | |
9164 break; | |
9165 s = p + 1; | |
9166 } | |
9167 else if (path_end >= path + wildoff | |
9168 && vim_strchr((char_u *)"*?[{~$", *path_end) != NULL) | |
9169 e = p; | |
9170 #ifdef FEAT_MBYTE | |
9171 if (has_mbyte) | |
9172 { | |
474 | 9173 len = (*mb_ptr2len)(path_end); |
445 | 9174 STRNCPY(p, path_end, len); |
9175 p += len; | |
9176 path_end += len; | |
9177 } | |
9178 else | |
9179 #endif | |
9180 *p++ = *path_end++; | |
9181 } | |
9182 e = p; | |
9183 *e = NUL; | |
9184 | |
9185 /* now we have one wildcard component between "s" and "e" */ | |
9186 /* Remove backslashes between "wildoff" and the start of the wildcard | |
9187 * component. */ | |
9188 for (p = buf + wildoff; p < s; ++p) | |
9189 if (rem_backslash(p)) | |
9190 { | |
1624 | 9191 STRMOVE(p, p + 1); |
445 | 9192 --e; |
9193 --s; | |
9194 } | |
9195 | |
9196 /* Check for "**" between "s" and "e". */ | |
9197 for (p = s; p < e; ++p) | |
9198 if (p[0] == '*' && p[1] == '*') | |
9199 starstar = TRUE; | |
9200 | |
9201 /* convert the file pattern to a regexp pattern */ | |
9202 starts_with_dot = (*s == '.'); | |
9203 pat = file_pat_to_reg_pat(s, e, NULL, FALSE); | |
9204 if (pat == NULL) | |
9205 { | |
9206 vim_free(buf); | |
9207 return 0; | |
9208 } | |
9209 | |
9210 /* compile the regexp into a program */ | |
587 | 9211 #ifdef CASE_INSENSITIVE_FILENAME |
445 | 9212 regmatch.rm_ic = TRUE; /* Behave like Terminal.app */ |
9213 #else | |
2652 | 9214 if (flags & EW_ICASE) |
9215 regmatch.rm_ic = TRUE; /* 'wildignorecase' set */ | |
9216 else | |
9217 regmatch.rm_ic = FALSE; /* Don't ignore case */ | |
445 | 9218 #endif |
9219 regmatch.regprog = vim_regcomp(pat, RE_MAGIC); | |
9220 vim_free(pat); | |
9221 | |
9222 if (regmatch.regprog == NULL) | |
9223 { | |
9224 vim_free(buf); | |
9225 return 0; | |
9226 } | |
9227 | |
9228 /* If "**" is by itself, this is the first time we encounter it and more | |
9229 * is following then find matches without any directory. */ | |
9230 if (!didstar && stardepth < 100 && starstar && e - s == 2 | |
9231 && *path_end == '/') | |
9232 { | |
9233 STRCPY(s, path_end + 1); | |
9234 ++stardepth; | |
9235 (void)unix_expandpath(gap, buf, (int)(s - buf), flags, TRUE); | |
9236 --stardepth; | |
9237 } | |
9238 | |
9239 /* open the directory for scanning */ | |
9240 *s = NUL; | |
9241 dirp = opendir(*buf == NUL ? "." : (char *)buf); | |
9242 | |
9243 /* Find all matching entries */ | |
9244 if (dirp != NULL) | |
9245 { | |
9246 for (;;) | |
9247 { | |
9248 dp = readdir(dirp); | |
9249 if (dp == NULL) | |
9250 break; | |
9251 if ((dp->d_name[0] != '.' || starts_with_dot) | |
9252 && vim_regexec(®match, (char_u *)dp->d_name, (colnr_T)0)) | |
9253 { | |
9254 STRCPY(s, dp->d_name); | |
9255 len = STRLEN(buf); | |
9256 | |
9257 if (starstar && stardepth < 100) | |
9258 { | |
9259 /* For "**" in the pattern first go deeper in the tree to | |
9260 * find matches. */ | |
9261 STRCPY(buf + len, "/**"); | |
9262 STRCPY(buf + len + 3, path_end); | |
9263 ++stardepth; | |
9264 (void)unix_expandpath(gap, buf, len + 1, flags, TRUE); | |
9265 --stardepth; | |
9266 } | |
9267 | |
9268 STRCPY(buf + len, path_end); | |
9269 if (mch_has_exp_wildcard(path_end)) /* handle more wildcards */ | |
9270 { | |
9271 /* need to expand another component of the path */ | |
9272 /* remove backslashes for the remaining components only */ | |
9273 (void)unix_expandpath(gap, buf, len + 1, flags, FALSE); | |
9274 } | |
9275 else | |
9276 { | |
9277 /* no more wildcards, check if there is a match */ | |
9278 /* remove backslashes for the remaining components only */ | |
9279 if (*path_end != NUL) | |
9280 backslash_halve(buf + len + 1); | |
9281 if (mch_getperm(buf) >= 0) /* add existing file */ | |
9282 { | |
768 | 9283 #ifdef MACOS_CONVERT |
445 | 9284 size_t precomp_len = STRLEN(buf)+1; |
9285 char_u *precomp_buf = | |
9286 mac_precompose_path(buf, precomp_len, &precomp_len); | |
768 | 9287 |
445 | 9288 if (precomp_buf) |
9289 { | |
9290 mch_memmove(buf, precomp_buf, precomp_len); | |
9291 vim_free(precomp_buf); | |
9292 } | |
9293 #endif | |
9294 addfile(gap, buf, flags); | |
9295 } | |
9296 } | |
9297 } | |
9298 } | |
9299 | |
9300 closedir(dirp); | |
9301 } | |
9302 | |
9303 vim_free(buf); | |
9304 vim_free(regmatch.regprog); | |
9305 | |
9306 matches = gap->ga_len - start_len; | |
9307 if (matches > 0) | |
9308 qsort(((char_u **)gap->ga_data) + start_len, matches, | |
9309 sizeof(char_u *), pstrcmp); | |
9310 return matches; | |
9311 } | |
9312 #endif | |
9313 | |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9314 #if defined(FEAT_SEARCHPATH) |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9315 static int find_previous_pathsep __ARGS((char_u *path, char_u **psep)); |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9316 static int is_unique __ARGS((char_u *maybe_unique, garray_T *gap, int i)); |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9317 static void expand_path_option __ARGS((char_u *curdir, garray_T *gap)); |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9318 static char_u *get_path_cutoff __ARGS((char_u *fname, garray_T *gap)); |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9319 static void uniquefy_paths __ARGS((garray_T *gap, char_u *pattern)); |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9320 static int expand_in_path __ARGS((garray_T *gap, char_u *pattern, int flags)); |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9321 |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9322 /* |
2559
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9323 * Moves "*psep" back to the previous path separator in "path". |
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9324 * Returns FAIL is "*psep" ends up at the beginning of "path". |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9325 */ |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9326 static int |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9327 find_previous_pathsep(path, psep) |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9328 char_u *path; |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9329 char_u **psep; |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9330 { |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9331 /* skip the current separator */ |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9332 if (*psep > path && vim_ispathsep(**psep)) |
2559
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9333 --*psep; |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9334 |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9335 /* find the previous separator */ |
2559
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9336 while (*psep > path) |
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9337 { |
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9338 if (vim_ispathsep(**psep)) |
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9339 return OK; |
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9340 mb_ptr_back(path, *psep); |
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9341 } |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9342 |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9343 return FAIL; |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9344 } |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9345 |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9346 /* |
2559
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9347 * Returns TRUE if "maybe_unique" is unique wrt other_paths in "gap". |
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9348 * "maybe_unique" is the end portion of "((char_u **)gap->ga_data)[i]". |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9349 */ |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9350 static int |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9351 is_unique(maybe_unique, gap, i) |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9352 char_u *maybe_unique; |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9353 garray_T *gap; |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9354 int i; |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9355 { |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9356 int j; |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9357 int candidate_len; |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9358 int other_path_len; |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9359 char_u **other_paths = (char_u **)gap->ga_data; |
2542
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9360 char_u *rival; |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9361 |
2559
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9362 for (j = 0; j < gap->ga_len; j++) |
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9363 { |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9364 if (j == i) |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9365 continue; /* don't compare it with itself */ |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9366 |
2322
70be008dff4f
Avoid compiler warnings for size_t to int conversions.
Bram Moolenaar <bram@vim.org>
parents:
2313
diff
changeset
|
9367 candidate_len = (int)STRLEN(maybe_unique); |
70be008dff4f
Avoid compiler warnings for size_t to int conversions.
Bram Moolenaar <bram@vim.org>
parents:
2313
diff
changeset
|
9368 other_path_len = (int)STRLEN(other_paths[j]); |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9369 if (other_path_len < candidate_len) |
2559
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9370 continue; /* it's different when it's shorter */ |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9371 |
2542
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9372 rival = other_paths[j] + other_path_len - candidate_len; |
2574 | 9373 if (fnamecmp(maybe_unique, rival) == 0 |
9374 && (rival == other_paths[j] || vim_ispathsep(*(rival - 1)))) | |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9375 return FALSE; /* match */ |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9376 } |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9377 |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9378 return TRUE; /* no match found */ |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9379 } |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9380 |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9381 /* |
2460
b8eb7c0f74c2
Remove unused variable and STRLEN(). (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2435
diff
changeset
|
9382 * Split the 'path' option into an array of strings in garray_T. Relative |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9383 * paths are expanded to their equivalent fullpath. This includes the "." |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9384 * (relative to current buffer directory) and empty path (relative to current |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9385 * directory) notations. |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9386 * |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9387 * TODO: handle upward search (;) and path limiter (**N) notations by |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9388 * expanding each into their equivalent path(s). |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9389 */ |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9390 static void |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9391 expand_path_option(curdir, gap) |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9392 char_u *curdir; |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9393 garray_T *gap; |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9394 { |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9395 char_u *path_option = *curbuf->b_p_path == NUL |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9396 ? p_path : curbuf->b_p_path; |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9397 char_u *buf; |
2471
6570c136be32
Improvements for :find completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2460
diff
changeset
|
9398 char_u *p; |
2559
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9399 int len; |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9400 |
2487
7ec9ada2cd81
Make :find completion consistent between Unix and MS-Windows. Add a test.
Bram Moolenaar <bram@vim.org>
parents:
2481
diff
changeset
|
9401 if ((buf = alloc((int)MAXPATHL)) == NULL) |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9402 return; |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9403 |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9404 while (*path_option != NUL) |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9405 { |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9406 copy_option_part(&path_option, buf, MAXPATHL, " ,"); |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9407 |
2559
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9408 if (buf[0] == '.' && (buf[1] == NUL || vim_ispathsep(buf[1]))) |
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9409 { |
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9410 /* Relative to current buffer: |
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9411 * "/path/file" + "." -> "/path/" |
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9412 * "/path/file" + "./subdir" -> "/path/subdir" */ |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9413 if (curbuf->b_ffname == NULL) |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9414 continue; |
2559
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9415 p = gettail(curbuf->b_ffname); |
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9416 len = (int)(p - curbuf->b_ffname); |
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9417 if (len + (int)STRLEN(buf) >= MAXPATHL) |
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9418 continue; |
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9419 if (buf[1] == NUL) |
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9420 buf[len] = NUL; |
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9421 else |
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9422 STRMOVE(buf + len, buf + 2); |
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9423 mch_memmove(buf, curbuf->b_ffname, len); |
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9424 simplify_filename(buf); |
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9425 } |
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9426 else if (buf[0] == NUL) |
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9427 /* relative to current directory */ |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9428 STRCPY(buf, curdir); |
2495
a847363bf06e
Fix a few problems for :find completion. Test much more. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2487
diff
changeset
|
9429 else if (path_with_url(buf)) |
2559
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9430 /* URL can't be used here */ |
2495
a847363bf06e
Fix a few problems for :find completion. Test much more. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2487
diff
changeset
|
9431 continue; |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9432 else if (!mch_isFullName(buf)) |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9433 { |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9434 /* Expand relative path to their full path equivalent */ |
2559
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9435 len = (int)STRLEN(curdir); |
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9436 if (len + (int)STRLEN(buf) + 3 > MAXPATHL) |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9437 continue; |
2559
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9438 STRMOVE(buf + len + 1, buf); |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9439 STRCPY(buf, curdir); |
2559
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9440 buf[len] = PATHSEP; |
2476
6be86488996b
Fix: With 'path' set to relative directory ":find" completion didn't work.
Bram Moolenaar <bram@vim.org>
parents:
2471
diff
changeset
|
9441 simplify_filename(buf); |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9442 } |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9443 |
2471
6570c136be32
Improvements for :find completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2460
diff
changeset
|
9444 if (ga_grow(gap, 1) == FAIL) |
6570c136be32
Improvements for :find completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2460
diff
changeset
|
9445 break; |
6570c136be32
Improvements for :find completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2460
diff
changeset
|
9446 p = vim_strsave(buf); |
6570c136be32
Improvements for :find completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2460
diff
changeset
|
9447 if (p == NULL) |
6570c136be32
Improvements for :find completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2460
diff
changeset
|
9448 break; |
6570c136be32
Improvements for :find completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2460
diff
changeset
|
9449 ((char_u **)gap->ga_data)[gap->ga_len++] = p; |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9450 } |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9451 |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9452 vim_free(buf); |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9453 } |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9454 |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9455 /* |
2559
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9456 * Returns a pointer to the file or directory name in "fname" that matches the |
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9457 * longest path in "ga"p, or NULL if there is no match. For example: |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9458 * |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9459 * path: /foo/bar/baz |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9460 * fname: /foo/bar/baz/quux.txt |
2542
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9461 * returns: ^this |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9462 */ |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9463 static char_u * |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9464 get_path_cutoff(fname, gap) |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9465 char_u *fname; |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9466 garray_T *gap; |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9467 { |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9468 int i; |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9469 int maxlen = 0; |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9470 char_u **path_part = (char_u **)gap->ga_data; |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9471 char_u *cutoff = NULL; |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9472 |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9473 for (i = 0; i < gap->ga_len; i++) |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9474 { |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9475 int j = 0; |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9476 |
2471
6570c136be32
Improvements for :find completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2460
diff
changeset
|
9477 while ((fname[j] == path_part[i][j] |
2534
e27def2ed69b
Make :find completion work better with the DJGPP build. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2520
diff
changeset
|
9478 # if defined(MSWIN) || defined(MSDOS) |
2471
6570c136be32
Improvements for :find completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2460
diff
changeset
|
9479 || (vim_ispathsep(fname[j]) && vim_ispathsep(path_part[i][j])) |
6570c136be32
Improvements for :find completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2460
diff
changeset
|
9480 #endif |
6570c136be32
Improvements for :find completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2460
diff
changeset
|
9481 ) && fname[j] != NUL && path_part[i][j] != NUL) |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9482 j++; |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9483 if (j > maxlen) |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9484 { |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9485 maxlen = j; |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9486 cutoff = &fname[j]; |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9487 } |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9488 } |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9489 |
2559
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9490 /* skip to the file or directory name */ |
2471
6570c136be32
Improvements for :find completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2460
diff
changeset
|
9491 if (cutoff != NULL) |
2549
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
9492 while (vim_ispathsep(*cutoff)) |
2471
6570c136be32
Improvements for :find completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2460
diff
changeset
|
9493 mb_ptr_adv(cutoff); |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9494 |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9495 return cutoff; |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9496 } |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9497 |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9498 /* |
2559
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9499 * Sorts, removes duplicates and modifies all the fullpath names in "gap" so |
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9500 * that they are unique with respect to each other while conserving the part |
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9501 * that matches the pattern. Beware, this is at least O(n^2) wrt "gap->ga_len". |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9502 */ |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9503 static void |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9504 uniquefy_paths(gap, pattern) |
2361
e12685c50982
Fix some duplicates in ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2354
diff
changeset
|
9505 garray_T *gap; |
e12685c50982
Fix some duplicates in ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2354
diff
changeset
|
9506 char_u *pattern; |
e12685c50982
Fix some duplicates in ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2354
diff
changeset
|
9507 { |
e12685c50982
Fix some duplicates in ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2354
diff
changeset
|
9508 int i; |
e12685c50982
Fix some duplicates in ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2354
diff
changeset
|
9509 int len; |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9510 char_u **fnames = (char_u **)gap->ga_data; |
2542
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9511 int sort_again = FALSE; |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9512 char_u *pat; |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9513 char_u *file_pattern; |
2559
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9514 char_u *curdir; |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9515 regmatch_T regmatch; |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9516 garray_T path_ga; |
2542
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9517 char_u **in_curdir = NULL; |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9518 char_u *short_name; |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9519 |
2361
e12685c50982
Fix some duplicates in ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2354
diff
changeset
|
9520 remove_duplicates(gap); |
2542
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9521 ga_init2(&path_ga, (int)sizeof(char_u *), 1); |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9522 |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9523 /* |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9524 * We need to prepend a '*' at the beginning of file_pattern so that the |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9525 * regex matches anywhere in the path. FIXME: is this valid for all |
2387
797f7b467b03
Fix memory leak in :find completion. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2361
diff
changeset
|
9526 * possible patterns? |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9527 */ |
2322
70be008dff4f
Avoid compiler warnings for size_t to int conversions.
Bram Moolenaar <bram@vim.org>
parents:
2313
diff
changeset
|
9528 len = (int)STRLEN(pattern); |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9529 file_pattern = alloc(len + 2); |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9530 if (file_pattern == NULL) |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9531 return; |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9532 file_pattern[0] = '*'; |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9533 file_pattern[1] = NUL; |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9534 STRCAT(file_pattern, pattern); |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9535 pat = file_pat_to_reg_pat(file_pattern, NULL, NULL, TRUE); |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9536 vim_free(file_pattern); |
2387
797f7b467b03
Fix memory leak in :find completion. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2361
diff
changeset
|
9537 if (pat == NULL) |
797f7b467b03
Fix memory leak in :find completion. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2361
diff
changeset
|
9538 return; |
797f7b467b03
Fix memory leak in :find completion. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2361
diff
changeset
|
9539 |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9540 regmatch.rm_ic = TRUE; /* always ignore case */ |
2387
797f7b467b03
Fix memory leak in :find completion. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2361
diff
changeset
|
9541 regmatch.regprog = vim_regcomp(pat, RE_MAGIC + RE_STRING); |
797f7b467b03
Fix memory leak in :find completion. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2361
diff
changeset
|
9542 vim_free(pat); |
797f7b467b03
Fix memory leak in :find completion. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2361
diff
changeset
|
9543 if (regmatch.regprog == NULL) |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9544 return; |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9545 |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9546 if ((curdir = alloc((int)(MAXPATHL))) == NULL) |
2542
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9547 goto theend; |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9548 mch_dirname(curdir, MAXPATHL); |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9549 expand_path_option(curdir, &path_ga); |
2559
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9550 |
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9551 in_curdir = (char_u **)alloc_clear(gap->ga_len * sizeof(char_u *)); |
2542
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9552 if (in_curdir == NULL) |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9553 goto theend; |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9554 |
2559
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9555 for (i = 0; i < gap->ga_len && !got_int; i++) |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9556 { |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9557 char_u *path = fnames[i]; |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9558 int is_in_curdir; |
2549
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
9559 char_u *dir_end = gettail_dir(path); |
2542
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9560 char_u *pathsep_p; |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9561 char_u *path_cutoff; |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9562 |
2322
70be008dff4f
Avoid compiler warnings for size_t to int conversions.
Bram Moolenaar <bram@vim.org>
parents:
2313
diff
changeset
|
9563 len = (int)STRLEN(path); |
2542
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9564 is_in_curdir = fnamencmp(curdir, path, dir_end - path) == 0 |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9565 && curdir[dir_end - path] == NUL; |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9566 if (is_in_curdir) |
2542
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9567 in_curdir[i] = vim_strsave(path); |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9568 |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9569 /* Shorten the filename while maintaining its uniqueness */ |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9570 path_cutoff = get_path_cutoff(path, &path_ga); |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9571 |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9572 /* we start at the end of the path */ |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9573 pathsep_p = path + len - 1; |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9574 |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9575 while (find_previous_pathsep(path, &pathsep_p)) |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9576 if (vim_regexec(®match, pathsep_p + 1, (colnr_T)0) |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9577 && is_unique(pathsep_p + 1, gap, i) |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9578 && path_cutoff != NULL && pathsep_p + 1 >= path_cutoff) |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9579 { |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9580 sort_again = TRUE; |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9581 mch_memmove(path, pathsep_p + 1, STRLEN(pathsep_p)); |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9582 break; |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9583 } |
2538 | 9584 |
9585 if (mch_isFullName(path)) | |
9586 { | |
9587 /* | |
9588 * Last resort: shorten relative to curdir if possible. | |
9589 * 'possible' means: | |
9590 * 1. It is under the current directory. | |
9591 * 2. The result is actually shorter than the original. | |
9592 * | |
2542
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9593 * Before curdir After |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9594 * /foo/bar/file.txt /foo/bar ./file.txt |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9595 * c:\foo\bar\file.txt c:\foo\bar .\file.txt |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9596 * /file.txt / /file.txt |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9597 * c:\file.txt c:\ .\file.txt |
2538 | 9598 */ |
9599 short_name = shorten_fname(path, curdir); | |
2549
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
9600 if (short_name != NULL && short_name > path + 1 |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
9601 #if defined(MSWIN) || defined(MSDOS) |
2559
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9602 /* On windows, |
2549
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
9603 * shorten_fname("c:\a\a.txt", "c:\a\b") |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
9604 * returns "\a\a.txt", which is not really the short |
2559
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9605 * name, hence: */ |
2549
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
9606 && !vim_ispathsep(*short_name) |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
9607 #endif |
c210e31a2ec5
More fixes for :find completion. (mostly by Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2542
diff
changeset
|
9608 ) |
2538 | 9609 { |
9610 STRCPY(path, "."); | |
9611 add_pathsep(path); | |
2562
19f4f5ee3d1f
Fix: strcat() on overlapping string. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2559
diff
changeset
|
9612 STRMOVE(path + STRLEN(path), short_name); |
2538 | 9613 } |
9614 } | |
2559
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9615 ui_breakcheck(); |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9616 } |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9617 |
2542
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9618 /* Shorten filenames in /in/current/directory/{filename} */ |
2559
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9619 for (i = 0; i < gap->ga_len && !got_int; i++) |
2542
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9620 { |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9621 char_u *rel_path; |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9622 char_u *path = in_curdir[i]; |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9623 |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9624 if (path == NULL) |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9625 continue; |
2559
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9626 |
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9627 /* If the {filename} is not unique, change it to ./{filename}. |
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9628 * Else reduce it to {filename} */ |
2542
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9629 short_name = shorten_fname(path, curdir); |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9630 if (short_name == NULL) |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9631 short_name = path; |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9632 if (is_unique(short_name, gap, i)) |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9633 { |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9634 STRCPY(fnames[i], short_name); |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9635 continue; |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9636 } |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9637 |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9638 rel_path = alloc((int)(STRLEN(short_name) + STRLEN(PATHSEPSTR) + 2)); |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9639 if (rel_path == NULL) |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9640 goto theend; |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9641 STRCPY(rel_path, "."); |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9642 add_pathsep(rel_path); |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9643 STRCAT(rel_path, short_name); |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9644 |
2559
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9645 vim_free(fnames[i]); |
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9646 fnames[i] = rel_path; |
2542
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9647 sort_again = TRUE; |
2559
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9648 ui_breakcheck(); |
2542
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9649 } |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9650 |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9651 theend: |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9652 vim_free(curdir); |
2542
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9653 if (in_curdir != NULL) |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9654 { |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9655 for (i = 0; i < gap->ga_len; i++) |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9656 vim_free(in_curdir[i]); |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9657 vim_free(in_curdir); |
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9658 } |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9659 ga_clear_strings(&path_ga); |
2387
797f7b467b03
Fix memory leak in :find completion. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
2361
diff
changeset
|
9660 vim_free(regmatch.regprog); |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9661 |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9662 if (sort_again) |
2361
e12685c50982
Fix some duplicates in ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2354
diff
changeset
|
9663 remove_duplicates(gap); |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9664 } |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9665 |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9666 /* |
2487
7ec9ada2cd81
Make :find completion consistent between Unix and MS-Windows. Add a test.
Bram Moolenaar <bram@vim.org>
parents:
2481
diff
changeset
|
9667 * Calls globpath() with 'path' values for the given pattern and stores the |
7ec9ada2cd81
Make :find completion consistent between Unix and MS-Windows. Add a test.
Bram Moolenaar <bram@vim.org>
parents:
2481
diff
changeset
|
9668 * result in "gap". |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9669 * Returns the total number of matches. |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9670 */ |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9671 static int |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9672 expand_in_path(gap, pattern, flags) |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9673 garray_T *gap; |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9674 char_u *pattern; |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9675 int flags; /* EW_* flags */ |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9676 { |
2471
6570c136be32
Improvements for :find completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2460
diff
changeset
|
9677 char_u *curdir; |
6570c136be32
Improvements for :find completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2460
diff
changeset
|
9678 garray_T path_ga; |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9679 char_u *files = NULL; |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9680 char_u *s; /* start */ |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9681 char_u *e; /* end */ |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9682 char_u *paths = NULL; |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9683 |
2477
81bf2aaa979a
Fix crash in :find completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2476
diff
changeset
|
9684 if ((curdir = alloc((unsigned)MAXPATHL)) == NULL) |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9685 return 0; |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9686 mch_dirname(curdir, MAXPATHL); |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9687 |
2542
7a547db7070d
Improvements for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2538
diff
changeset
|
9688 ga_init2(&path_ga, (int)sizeof(char_u *), 1); |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9689 expand_path_option(curdir, &path_ga); |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9690 vim_free(curdir); |
2481
734196b073e0
Fix crash when no item in 'path' is used for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2477
diff
changeset
|
9691 if (path_ga.ga_len == 0) |
734196b073e0
Fix crash when no item in 'path' is used for :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2477
diff
changeset
|
9692 return 0; |
2487
7ec9ada2cd81
Make :find completion consistent between Unix and MS-Windows. Add a test.
Bram Moolenaar <bram@vim.org>
parents:
2481
diff
changeset
|
9693 |
7ec9ada2cd81
Make :find completion consistent between Unix and MS-Windows. Add a test.
Bram Moolenaar <bram@vim.org>
parents:
2481
diff
changeset
|
9694 paths = ga_concat_strings(&path_ga); |
7ec9ada2cd81
Make :find completion consistent between Unix and MS-Windows. Add a test.
Bram Moolenaar <bram@vim.org>
parents:
2481
diff
changeset
|
9695 ga_clear_strings(&path_ga); |
7ec9ada2cd81
Make :find completion consistent between Unix and MS-Windows. Add a test.
Bram Moolenaar <bram@vim.org>
parents:
2481
diff
changeset
|
9696 if (paths == NULL) |
2477
81bf2aaa979a
Fix crash in :find completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2476
diff
changeset
|
9697 return 0; |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9698 |
2652 | 9699 files = globpath(paths, pattern, (flags & EW_ICASE) ? WILD_ICASE : 0); |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9700 vim_free(paths); |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9701 if (files == NULL) |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9702 return 0; |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9703 |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9704 /* Copy each path in files into gap */ |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9705 s = e = files; |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9706 while (*s != NUL) |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9707 { |
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9708 while (*e != '\n' && *e != NUL) |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9709 e++; |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9710 if (*e == NUL) |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9711 { |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9712 addfile(gap, s, flags); |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9713 break; |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9714 } |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9715 else |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9716 { |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9717 /* *e is '\n' */ |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
9718 *e = NUL; |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9719 addfile(gap, s, flags); |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9720 e++; |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9721 s = e; |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9722 } |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9723 } |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9724 vim_free(files); |
2471
6570c136be32
Improvements for :find completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2460
diff
changeset
|
9725 |
6570c136be32
Improvements for :find completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2460
diff
changeset
|
9726 return gap->ga_len; |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9727 } |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9728 #endif |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9729 |
2433
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
9730 #if defined(FEAT_SEARCHPATH) || defined(FEAT_CMDL_COMPL) || defined(PROTO) |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
9731 /* |
2559
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9732 * Sort "gap" and remove duplicate entries. "gap" is expected to contain a |
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9733 * list of file names in allocated memory. |
2433
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
9734 */ |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
9735 void |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
9736 remove_duplicates(gap) |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
9737 garray_T *gap; |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
9738 { |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
9739 int i; |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
9740 int j; |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
9741 char_u **fnames = (char_u **)gap->ga_data; |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
9742 |
2559
7850c8c12347
Cleanup in :find completion code. Make it work for "./subdir" in 'path'.
Bram Moolenaar <bram@vim.org>
parents:
2549
diff
changeset
|
9743 sort_strings(fnames, gap->ga_len); |
2433
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
9744 for (i = gap->ga_len - 1; i > 0; --i) |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
9745 if (fnamecmp(fnames[i - 1], fnames[i]) == 0) |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
9746 { |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
9747 vim_free(fnames[i]); |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
9748 for (j = i + 1; j < gap->ga_len; ++j) |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
9749 fnames[j - 1] = fnames[j]; |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
9750 --gap->ga_len; |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
9751 } |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
9752 } |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
9753 #endif |
98b9a6b9e7d5
Add completion for ":ownsyntax" and improve completion for ":filetype".
Bram Moolenaar <bram@vim.org>
parents:
2429
diff
changeset
|
9754 |
7 | 9755 /* |
9756 * Generic wildcard expansion code. | |
9757 * | |
9758 * Characters in "pat" that should not be expanded must be preceded with a | |
9759 * backslash. E.g., "/path\ with\ spaces/my\*star*" | |
9760 * | |
9761 * Return FAIL when no single file was found. In this case "num_file" is not | |
9762 * set, and "file" may contain an error message. | |
9763 * Return OK when some files found. "num_file" is set to the number of | |
9764 * matches, "file" to the array of matches. Call FreeWild() later. | |
9765 */ | |
9766 int | |
9767 gen_expand_wildcards(num_pat, pat, num_file, file, flags) | |
9768 int num_pat; /* number of input patterns */ | |
9769 char_u **pat; /* array of input patterns */ | |
9770 int *num_file; /* resulting number of files */ | |
9771 char_u ***file; /* array of resulting files */ | |
9772 int flags; /* EW_* flags */ | |
9773 { | |
9774 int i; | |
9775 garray_T ga; | |
9776 char_u *p; | |
9777 static int recursive = FALSE; | |
9778 int add_pat; | |
2568
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
9779 #if defined(FEAT_SEARCHPATH) |
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
9780 int did_expand_in_path = FALSE; |
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
9781 #endif |
7 | 9782 |
9783 /* | |
9784 * expand_env() is called to expand things like "~user". If this fails, | |
9785 * it calls ExpandOne(), which brings us back here. In this case, always | |
9786 * call the machine specific expansion function, if possible. Otherwise, | |
9787 * return FAIL. | |
9788 */ | |
9789 if (recursive) | |
9790 #ifdef SPECIAL_WILDCHAR | |
9791 return mch_expand_wildcards(num_pat, pat, num_file, file, flags); | |
9792 #else | |
9793 return FAIL; | |
9794 #endif | |
9795 | |
9796 #ifdef SPECIAL_WILDCHAR | |
9797 /* | |
9798 * If there are any special wildcard characters which we cannot handle | |
9799 * here, call machine specific function for all the expansion. This | |
9800 * avoids starting the shell for each argument separately. | |
9801 * For `=expr` do use the internal function. | |
9802 */ | |
9803 for (i = 0; i < num_pat; i++) | |
9804 { | |
9805 if (vim_strpbrk(pat[i], (char_u *)SPECIAL_WILDCHAR) != NULL | |
9806 # ifdef VIM_BACKTICK | |
9807 && !(vim_backtick(pat[i]) && pat[i][1] == '=') | |
9808 # endif | |
9809 ) | |
9810 return mch_expand_wildcards(num_pat, pat, num_file, file, flags); | |
9811 } | |
9812 #endif | |
9813 | |
9814 recursive = TRUE; | |
9815 | |
9816 /* | |
9817 * The matching file names are stored in a growarray. Init it empty. | |
9818 */ | |
9819 ga_init2(&ga, (int)sizeof(char_u *), 30); | |
9820 | |
9821 for (i = 0; i < num_pat; ++i) | |
9822 { | |
9823 add_pat = -1; | |
9824 p = pat[i]; | |
9825 | |
9826 #ifdef VIM_BACKTICK | |
9827 if (vim_backtick(p)) | |
9828 add_pat = expand_backtick(&ga, p, flags); | |
9829 else | |
9830 #endif | |
9831 { | |
9832 /* | |
9833 * First expand environment variables, "~/" and "~user/". | |
9834 */ | |
2538 | 9835 if (vim_strchr(p, '$') != NULL || *p == '~') |
7 | 9836 { |
1408 | 9837 p = expand_env_save_opt(p, TRUE); |
7 | 9838 if (p == NULL) |
9839 p = pat[i]; | |
9840 #ifdef UNIX | |
9841 /* | |
9842 * On Unix, if expand_env() can't expand an environment | |
9843 * variable, use the shell to do that. Discard previously | |
9844 * found file names and start all over again. | |
9845 */ | |
2538 | 9846 else if (vim_strchr(p, '$') != NULL || *p == '~') |
7 | 9847 { |
9848 vim_free(p); | |
1914 | 9849 ga_clear_strings(&ga); |
7 | 9850 i = mch_expand_wildcards(num_pat, pat, num_file, file, |
9851 flags); | |
9852 recursive = FALSE; | |
9853 return i; | |
9854 } | |
9855 #endif | |
9856 } | |
9857 | |
9858 /* | |
9859 * If there are wildcards: Expand file names and add each match to | |
9860 * the list. If there is no match, and EW_NOTFOUND is given, add | |
9861 * the pattern. | |
9862 * If there are no wildcards: Add the file name if it exists or | |
9863 * when EW_NOTFOUND is given. | |
9864 */ | |
9865 if (mch_has_exp_wildcard(p)) | |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9866 { |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9867 #if defined(FEAT_SEARCHPATH) |
2568
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
9868 if ((flags & EW_PATH) |
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
9869 && !mch_isFullName(p) |
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
9870 && !(p[0] == '.' |
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
9871 && (vim_ispathsep(p[1]) |
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
9872 || (p[1] == '.' && vim_ispathsep(p[2])))) |
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
9873 ) |
2487
7ec9ada2cd81
Make :find completion consistent between Unix and MS-Windows. Add a test.
Bram Moolenaar <bram@vim.org>
parents:
2481
diff
changeset
|
9874 { |
2568
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
9875 /* :find completion where 'path' is used. |
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
9876 * Recursiveness is OK here. */ |
2487
7ec9ada2cd81
Make :find completion consistent between Unix and MS-Windows. Add a test.
Bram Moolenaar <bram@vim.org>
parents:
2481
diff
changeset
|
9877 recursive = FALSE; |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9878 add_pat = expand_in_path(&ga, p, flags); |
2487
7ec9ada2cd81
Make :find completion consistent between Unix and MS-Windows. Add a test.
Bram Moolenaar <bram@vim.org>
parents:
2481
diff
changeset
|
9879 recursive = TRUE; |
2568
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
9880 did_expand_in_path = TRUE; |
2487
7ec9ada2cd81
Make :find completion consistent between Unix and MS-Windows. Add a test.
Bram Moolenaar <bram@vim.org>
parents:
2481
diff
changeset
|
9881 } |
2311
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9882 else |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9883 #endif |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9884 add_pat = mch_expandpath(&ga, p, flags); |
ccda151dde4e
Support completion for ":find". (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2302
diff
changeset
|
9885 } |
7 | 9886 } |
9887 | |
9888 if (add_pat == -1 || (add_pat == 0 && (flags & EW_NOTFOUND))) | |
9889 { | |
9890 char_u *t = backslash_halve_save(p); | |
9891 | |
9892 #if defined(MACOS_CLASSIC) | |
9893 slash_to_colon(t); | |
9894 #endif | |
9895 /* When EW_NOTFOUND is used, always add files and dirs. Makes | |
9896 * "vim c:/" work. */ | |
9897 if (flags & EW_NOTFOUND) | |
9898 addfile(&ga, t, flags | EW_DIR | EW_FILE); | |
9899 else if (mch_getperm(t) >= 0) | |
9900 addfile(&ga, t, flags); | |
9901 vim_free(t); | |
9902 } | |
9903 | |
2313
e382b66b936d
Fix using freed memory in :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
9904 #if defined(FEAT_SEARCHPATH) |
2568
1ead15c2ffd0
Two fixes for :find completion and more testing. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2562
diff
changeset
|
9905 if (did_expand_in_path && ga.ga_len > 0 && (flags & EW_PATH)) |
2313
e382b66b936d
Fix using freed memory in :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
9906 uniquefy_paths(&ga, p); |
e382b66b936d
Fix using freed memory in :find completion.
Bram Moolenaar <bram@vim.org>
parents:
2311
diff
changeset
|
9907 #endif |
7 | 9908 if (p != pat[i]) |
9909 vim_free(p); | |
9910 } | |
9911 | |
9912 *num_file = ga.ga_len; | |
9913 *file = (ga.ga_data != NULL) ? (char_u **)ga.ga_data : (char_u **)""; | |
9914 | |
9915 recursive = FALSE; | |
9916 | |
9917 return (ga.ga_data != NULL) ? OK : FAIL; | |
9918 } | |
9919 | |
9920 # ifdef VIM_BACKTICK | |
9921 | |
9922 /* | |
9923 * Return TRUE if we can expand this backtick thing here. | |
9924 */ | |
9925 static int | |
9926 vim_backtick(p) | |
9927 char_u *p; | |
9928 { | |
9929 return (*p == '`' && *(p + 1) != NUL && *(p + STRLEN(p) - 1) == '`'); | |
9930 } | |
9931 | |
9932 /* | |
9933 * Expand an item in `backticks` by executing it as a command. | |
9934 * Currently only works when pat[] starts and ends with a `. | |
9935 * Returns number of file names found. | |
9936 */ | |
9937 static int | |
9938 expand_backtick(gap, pat, flags) | |
9939 garray_T *gap; | |
9940 char_u *pat; | |
9941 int flags; /* EW_* flags */ | |
9942 { | |
9943 char_u *p; | |
9944 char_u *cmd; | |
9945 char_u *buffer; | |
9946 int cnt = 0; | |
9947 int i; | |
9948 | |
9949 /* Create the command: lop off the backticks. */ | |
9950 cmd = vim_strnsave(pat + 1, (int)STRLEN(pat) - 2); | |
9951 if (cmd == NULL) | |
9952 return 0; | |
9953 | |
9954 #ifdef FEAT_EVAL | |
9955 if (*cmd == '=') /* `={expr}`: Expand expression */ | |
714 | 9956 buffer = eval_to_string(cmd + 1, &p, TRUE); |
7 | 9957 else |
9958 #endif | |
24 | 9959 buffer = get_cmd_output(cmd, NULL, |
9960 (flags & EW_SILENT) ? SHELL_SILENT : 0); | |
7 | 9961 vim_free(cmd); |
9962 if (buffer == NULL) | |
9963 return 0; | |
9964 | |
9965 cmd = buffer; | |
9966 while (*cmd != NUL) | |
9967 { | |
9968 cmd = skipwhite(cmd); /* skip over white space */ | |
9969 p = cmd; | |
9970 while (*p != NUL && *p != '\r' && *p != '\n') /* skip over entry */ | |
9971 ++p; | |
9972 /* add an entry if it is not empty */ | |
9973 if (p > cmd) | |
9974 { | |
9975 i = *p; | |
9976 *p = NUL; | |
9977 addfile(gap, cmd, flags); | |
9978 *p = i; | |
9979 ++cnt; | |
9980 } | |
9981 cmd = p; | |
9982 while (*cmd != NUL && (*cmd == '\r' || *cmd == '\n')) | |
9983 ++cmd; | |
9984 } | |
9985 | |
9986 vim_free(buffer); | |
9987 return cnt; | |
9988 } | |
9989 # endif /* VIM_BACKTICK */ | |
9990 | |
9991 /* | |
9992 * Add a file to a file list. Accepted flags: | |
9993 * EW_DIR add directories | |
9994 * EW_FILE add files | |
716 | 9995 * EW_EXEC add executable files |
7 | 9996 * EW_NOTFOUND add even when it doesn't exist |
9997 * EW_ADDSLASH add slash after directory name | |
9998 */ | |
9999 void | |
10000 addfile(gap, f, flags) | |
10001 garray_T *gap; | |
10002 char_u *f; /* filename */ | |
10003 int flags; | |
10004 { | |
10005 char_u *p; | |
10006 int isdir; | |
10007 | |
10008 /* if the file/dir doesn't exist, may not add it */ | |
10009 if (!(flags & EW_NOTFOUND) && mch_getperm(f) < 0) | |
10010 return; | |
10011 | |
10012 #ifdef FNAME_ILLEGAL | |
10013 /* if the file/dir contains illegal characters, don't add it */ | |
10014 if (vim_strpbrk(f, (char_u *)FNAME_ILLEGAL) != NULL) | |
10015 return; | |
10016 #endif | |
10017 | |
10018 isdir = mch_isdir(f); | |
10019 if ((isdir && !(flags & EW_DIR)) || (!isdir && !(flags & EW_FILE))) | |
10020 return; | |
10021 | |
716 | 10022 /* If the file isn't executable, may not add it. Do accept directories. */ |
10023 if (!isdir && (flags & EW_EXEC) && !mch_can_exe(f)) | |
10024 return; | |
10025 | |
7 | 10026 /* Make room for another item in the file list. */ |
10027 if (ga_grow(gap, 1) == FAIL) | |
10028 return; | |
10029 | |
10030 p = alloc((unsigned)(STRLEN(f) + 1 + isdir)); | |
10031 if (p == NULL) | |
10032 return; | |
10033 | |
10034 STRCPY(p, f); | |
10035 #ifdef BACKSLASH_IN_FILENAME | |
10036 slash_adjust(p); | |
10037 #endif | |
10038 /* | |
10039 * Append a slash or backslash after directory names if none is present. | |
10040 */ | |
10041 #ifndef DONT_ADD_PATHSEP_TO_DIR | |
10042 if (isdir && (flags & EW_ADDSLASH)) | |
10043 add_pathsep(p); | |
10044 #endif | |
10045 ((char_u **)gap->ga_data)[gap->ga_len++] = p; | |
10046 } | |
10047 #endif /* !NO_EXPANDPATH */ | |
10048 | |
10049 #if defined(VIM_BACKTICK) || defined(FEAT_EVAL) || defined(PROTO) | |
10050 | |
10051 #ifndef SEEK_SET | |
10052 # define SEEK_SET 0 | |
10053 #endif | |
10054 #ifndef SEEK_END | |
10055 # define SEEK_END 2 | |
10056 #endif | |
10057 | |
10058 /* | |
10059 * Get the stdout of an external command. | |
10060 * Returns an allocated string, or NULL for error. | |
10061 */ | |
10062 char_u * | |
24 | 10063 get_cmd_output(cmd, infile, flags) |
7 | 10064 char_u *cmd; |
24 | 10065 char_u *infile; /* optional input file name */ |
7 | 10066 int flags; /* can be SHELL_SILENT */ |
10067 { | |
10068 char_u *tempname; | |
10069 char_u *command; | |
10070 char_u *buffer = NULL; | |
10071 int len; | |
10072 int i = 0; | |
10073 FILE *fd; | |
10074 | |
10075 if (check_restricted() || check_secure()) | |
10076 return NULL; | |
10077 | |
10078 /* get a name for the temp file */ | |
10079 if ((tempname = vim_tempname('o')) == NULL) | |
10080 { | |
10081 EMSG(_(e_notmp)); | |
10082 return NULL; | |
10083 } | |
10084 | |
10085 /* Add the redirection stuff */ | |
24 | 10086 command = make_filter_cmd(cmd, infile, tempname); |
7 | 10087 if (command == NULL) |
10088 goto done; | |
10089 | |
10090 /* | |
10091 * Call the shell to execute the command (errors are ignored). | |
10092 * Don't check timestamps here. | |
10093 */ | |
10094 ++no_check_timestamps; | |
10095 call_shell(command, SHELL_DOOUT | SHELL_EXPAND | flags); | |
10096 --no_check_timestamps; | |
10097 | |
10098 vim_free(command); | |
10099 | |
10100 /* | |
10101 * read the names from the file into memory | |
10102 */ | |
10103 # ifdef VMS | |
1224 | 10104 /* created temporary file is not always readable as binary */ |
7 | 10105 fd = mch_fopen((char *)tempname, "r"); |
10106 # else | |
10107 fd = mch_fopen((char *)tempname, READBIN); | |
10108 # endif | |
10109 | |
10110 if (fd == NULL) | |
10111 { | |
10112 EMSG2(_(e_notopen), tempname); | |
10113 goto done; | |
10114 } | |
10115 | |
10116 fseek(fd, 0L, SEEK_END); | |
10117 len = ftell(fd); /* get size of temp file */ | |
10118 fseek(fd, 0L, SEEK_SET); | |
10119 | |
10120 buffer = alloc(len + 1); | |
10121 if (buffer != NULL) | |
10122 i = (int)fread((char *)buffer, (size_t)1, (size_t)len, fd); | |
10123 fclose(fd); | |
10124 mch_remove(tempname); | |
10125 if (buffer == NULL) | |
10126 goto done; | |
10127 #ifdef VMS | |
10128 len = i; /* VMS doesn't give us what we asked for... */ | |
10129 #endif | |
10130 if (i != len) | |
10131 { | |
10132 EMSG2(_(e_notread), tempname); | |
10133 vim_free(buffer); | |
10134 buffer = NULL; | |
10135 } | |
10136 else | |
2429
7ce8b24450dc
Improvements for ":find" completion. (Nazri Ramliy)
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
10137 buffer[len] = NUL; /* make sure the buffer is terminated */ |
7 | 10138 |
10139 done: | |
10140 vim_free(tempname); | |
10141 return buffer; | |
10142 } | |
10143 #endif | |
10144 | |
10145 /* | |
10146 * Free the list of files returned by expand_wildcards() or other expansion | |
10147 * functions. | |
10148 */ | |
10149 void | |
10150 FreeWild(count, files) | |
10151 int count; | |
10152 char_u **files; | |
10153 { | |
838 | 10154 if (count <= 0 || files == NULL) |
7 | 10155 return; |
10156 #if defined(__EMX__) && defined(__ALWAYS_HAS_TRAILING_NULL_POINTER) /* XXX */ | |
10157 /* | |
10158 * Is this still OK for when other functions than expand_wildcards() have | |
10159 * been used??? | |
10160 */ | |
10161 _fnexplodefree((char **)files); | |
10162 #else | |
10163 while (count--) | |
10164 vim_free(files[count]); | |
10165 vim_free(files); | |
10166 #endif | |
10167 } | |
10168 | |
10169 /* | |
2302
488be8cbe19c
Make CTRL-L in command line mode respect 'ignorecase' and 'smartcase'. (Martin
Bram Moolenaar <bram@vim.org>
parents:
2297
diff
changeset
|
10170 * Return TRUE when need to go to Insert mode because of 'insertmode'. |
7 | 10171 * Don't do this when still processing a command or a mapping. |
10172 * Don't do this when inside a ":normal" command. | |
10173 */ | |
10174 int | |
10175 goto_im() | |
10176 { | |
10177 return (p_im && stuff_empty() && typebuf_typed()); | |
10178 } |