Mercurial > vim
annotate src/misc2.c @ 12706:9b882316aa63 v8.0.1231
patch 8.0.1231: expanding file name drops dash
commit https://github.com/vim/vim/commit/c312b8b87a589ed8452dbf0f555f05ff86d04692
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Oct 28 17:53:04 2017 +0200
patch 8.0.1231: expanding file name drops dash
Problem: Expanding file name drops dash. (stucki)
Solution: Use the right position. (Christian Brabandt, closes https://github.com/vim/vim/issues/2184)
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Sat, 28 Oct 2017 18:00:05 +0200 |
parents | 4e846c9d61a8 |
children | 351cf7c67bbe |
rev | line source |
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commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
7 | 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 * misc2.c: Various functions. | |
12 */ | |
13 #include "vim.h" | |
14 | |
359 | 15 static char_u *username = NULL; /* cached result of mch_get_user_name() */ |
16 | |
17 static char_u *ff_expand_buffer = NULL; /* used for expanding filenames */ | |
18 | |
7 | 19 #if defined(FEAT_VIRTUALEDIT) || defined(PROTO) |
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20 static int coladvance2(pos_T *pos, int addspaces, int finetune, colnr_T wcol); |
7 | 21 |
22 /* | |
23 * Return TRUE if in the current mode we need to use virtual. | |
24 */ | |
25 int | |
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26 virtual_active(void) |
7 | 27 { |
28 /* While an operator is being executed we return "virtual_op", because | |
29 * VIsual_active has already been reset, thus we can't check for "block" | |
30 * being used. */ | |
31 if (virtual_op != MAYBE) | |
32 return virtual_op; | |
33 return (ve_flags == VE_ALL | |
34 || ((ve_flags & VE_BLOCK) && VIsual_active && VIsual_mode == Ctrl_V) | |
35 || ((ve_flags & VE_INSERT) && (State & INSERT))); | |
36 } | |
37 | |
38 /* | |
39 * Get the screen position of the cursor. | |
40 */ | |
41 int | |
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42 getviscol(void) |
7 | 43 { |
44 colnr_T x; | |
45 | |
46 getvvcol(curwin, &curwin->w_cursor, &x, NULL, NULL); | |
47 return (int)x; | |
48 } | |
49 | |
50 /* | |
51 * Get the screen position of character col with a coladd in the cursor line. | |
52 */ | |
53 int | |
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54 getviscol2(colnr_T col, colnr_T coladd) |
7 | 55 { |
56 colnr_T x; | |
57 pos_T pos; | |
58 | |
59 pos.lnum = curwin->w_cursor.lnum; | |
60 pos.col = col; | |
61 pos.coladd = coladd; | |
62 getvvcol(curwin, &pos, &x, NULL, NULL); | |
63 return (int)x; | |
64 } | |
65 | |
66 /* | |
1209 | 67 * Go to column "wcol", and add/insert white space as necessary to get the |
7 | 68 * cursor in that column. |
69 * The caller must have saved the cursor line for undo! | |
70 */ | |
71 int | |
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72 coladvance_force(colnr_T wcol) |
7 | 73 { |
74 int rc = coladvance2(&curwin->w_cursor, TRUE, FALSE, wcol); | |
75 | |
76 if (wcol == MAXCOL) | |
77 curwin->w_valid &= ~VALID_VIRTCOL; | |
78 else | |
79 { | |
80 /* Virtcol is valid */ | |
81 curwin->w_valid |= VALID_VIRTCOL; | |
82 curwin->w_virtcol = wcol; | |
83 } | |
84 return rc; | |
85 } | |
86 #endif | |
87 | |
88 /* | |
89 * Try to advance the Cursor to the specified screen column. | |
90 * If virtual editing: fine tune the cursor position. | |
91 * Note that all virtual positions off the end of a line should share | |
92 * a curwin->w_cursor.col value (n.b. this is equal to STRLEN(line)), | |
93 * beginning at coladd 0. | |
94 * | |
95 * return OK if desired column is reached, FAIL if not | |
96 */ | |
97 int | |
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98 coladvance(colnr_T wcol) |
7 | 99 { |
100 int rc = getvpos(&curwin->w_cursor, wcol); | |
101 | |
102 if (wcol == MAXCOL || rc == FAIL) | |
103 curwin->w_valid &= ~VALID_VIRTCOL; | |
44 | 104 else if (*ml_get_cursor() != TAB) |
7 | 105 { |
44 | 106 /* Virtcol is valid when not on a TAB */ |
7 | 107 curwin->w_valid |= VALID_VIRTCOL; |
108 curwin->w_virtcol = wcol; | |
109 } | |
110 return rc; | |
111 } | |
112 | |
113 /* | |
114 * Return in "pos" the position of the cursor advanced to screen column "wcol". | |
115 * return OK if desired column is reached, FAIL if not | |
116 */ | |
117 int | |
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118 getvpos(pos_T *pos, colnr_T wcol) |
7 | 119 { |
120 #ifdef FEAT_VIRTUALEDIT | |
121 return coladvance2(pos, FALSE, virtual_active(), wcol); | |
122 } | |
123 | |
124 static int | |
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125 coladvance2( |
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126 pos_T *pos, |
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127 int addspaces, /* change the text to achieve our goal? */ |
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128 int finetune, /* change char offset for the exact column */ |
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129 colnr_T wcol) /* column to move to */ |
7 | 130 { |
131 #endif | |
132 int idx; | |
133 char_u *ptr; | |
134 char_u *line; | |
135 colnr_T col = 0; | |
136 int csize = 0; | |
137 int one_more; | |
138 #ifdef FEAT_LINEBREAK | |
139 int head = 0; | |
140 #endif | |
141 | |
772 | 142 one_more = (State & INSERT) |
143 || restart_edit != NUL | |
144 || (VIsual_active && *p_sel != 'o') | |
145 #ifdef FEAT_VIRTUALEDIT | |
782 | 146 || ((ve_flags & VE_ONEMORE) && wcol < MAXCOL) |
772 | 147 #endif |
148 ; | |
1982 | 149 line = ml_get_buf(curbuf, pos->lnum, FALSE); |
7 | 150 |
151 if (wcol >= MAXCOL) | |
152 { | |
153 idx = (int)STRLEN(line) - 1 + one_more; | |
154 col = wcol; | |
155 | |
156 #ifdef FEAT_VIRTUALEDIT | |
157 if ((addspaces || finetune) && !VIsual_active) | |
158 { | |
159 curwin->w_curswant = linetabsize(line) + one_more; | |
160 if (curwin->w_curswant > 0) | |
161 --curwin->w_curswant; | |
162 } | |
163 #endif | |
164 } | |
165 else | |
166 { | |
167 #ifdef FEAT_VIRTUALEDIT | |
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168 int width = curwin->w_width - win_col_off(curwin); |
7 | 169 |
620 | 170 if (finetune |
7 | 171 && curwin->w_p_wrap |
172 && curwin->w_width != 0 | |
173 && wcol >= (colnr_T)width) | |
174 { | |
175 csize = linetabsize(line); | |
176 if (csize > 0) | |
177 csize--; | |
178 | |
620 | 179 if (wcol / width > (colnr_T)csize / width |
180 && ((State & INSERT) == 0 || (int)wcol > csize + 1)) | |
7 | 181 { |
182 /* In case of line wrapping don't move the cursor beyond the | |
620 | 183 * right screen edge. In Insert mode allow going just beyond |
184 * the last character (like what happens when typing and | |
185 * reaching the right window edge). */ | |
7 | 186 wcol = (csize / width + 1) * width - 1; |
187 } | |
188 } | |
189 #endif | |
190 | |
191 ptr = line; | |
192 while (col <= wcol && *ptr != NUL) | |
193 { | |
194 /* Count a tab for what it's worth (if list mode not on) */ | |
195 #ifdef FEAT_LINEBREAK | |
5995 | 196 csize = win_lbr_chartabsize(curwin, line, ptr, col, &head); |
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197 MB_PTR_ADV(ptr); |
7 | 198 #else |
5995 | 199 csize = lbr_chartabsize_adv(line, &ptr, col); |
7 | 200 #endif |
201 col += csize; | |
202 } | |
203 idx = (int)(ptr - line); | |
204 /* | |
205 * Handle all the special cases. The virtual_active() check | |
206 * is needed to ensure that a virtual position off the end of | |
207 * a line has the correct indexing. The one_more comparison | |
208 * replaces an explicit add of one_more later on. | |
209 */ | |
210 if (col > wcol || (!virtual_active() && one_more == 0)) | |
211 { | |
212 idx -= 1; | |
213 # ifdef FEAT_LINEBREAK | |
214 /* Don't count the chars from 'showbreak'. */ | |
215 csize -= head; | |
216 # endif | |
217 col -= csize; | |
218 } | |
219 | |
220 #ifdef FEAT_VIRTUALEDIT | |
221 if (virtual_active() | |
222 && addspaces | |
223 && ((col != wcol && col != wcol + 1) || csize > 1)) | |
224 { | |
225 /* 'virtualedit' is set: The difference between wcol and col is | |
226 * filled with spaces. */ | |
227 | |
228 if (line[idx] == NUL) | |
229 { | |
230 /* Append spaces */ | |
231 int correct = wcol - col; | |
232 char_u *newline = alloc(idx + correct + 1); | |
233 int t; | |
234 | |
235 if (newline == NULL) | |
236 return FAIL; | |
237 | |
238 for (t = 0; t < idx; ++t) | |
239 newline[t] = line[t]; | |
240 | |
241 for (t = 0; t < correct; ++t) | |
242 newline[t + idx] = ' '; | |
243 | |
244 newline[idx + correct] = NUL; | |
245 | |
246 ml_replace(pos->lnum, newline, FALSE); | |
247 changed_bytes(pos->lnum, (colnr_T)idx); | |
248 idx += correct; | |
249 col = wcol; | |
250 } | |
251 else | |
252 { | |
253 /* Break a tab */ | |
254 int linelen = (int)STRLEN(line); | |
255 int correct = wcol - col - csize + 1; /* negative!! */ | |
840 | 256 char_u *newline; |
7 | 257 int t, s = 0; |
258 int v; | |
259 | |
840 | 260 if (-correct > csize) |
261 return FAIL; | |
262 | |
263 newline = alloc(linelen + csize); | |
264 if (newline == NULL) | |
7 | 265 return FAIL; |
266 | |
267 for (t = 0; t < linelen; t++) | |
268 { | |
269 if (t != idx) | |
270 newline[s++] = line[t]; | |
271 else | |
272 for (v = 0; v < csize; v++) | |
273 newline[s++] = ' '; | |
274 } | |
275 | |
276 newline[linelen + csize - 1] = NUL; | |
277 | |
278 ml_replace(pos->lnum, newline, FALSE); | |
279 changed_bytes(pos->lnum, idx); | |
280 idx += (csize - 1 + correct); | |
281 col += correct; | |
282 } | |
283 } | |
284 #endif | |
285 } | |
286 | |
287 if (idx < 0) | |
288 pos->col = 0; | |
289 else | |
290 pos->col = idx; | |
291 | |
292 #ifdef FEAT_VIRTUALEDIT | |
293 pos->coladd = 0; | |
294 | |
295 if (finetune) | |
296 { | |
297 if (wcol == MAXCOL) | |
298 { | |
299 /* The width of the last character is used to set coladd. */ | |
300 if (!one_more) | |
301 { | |
302 colnr_T scol, ecol; | |
303 | |
304 getvcol(curwin, pos, &scol, NULL, &ecol); | |
305 pos->coladd = ecol - scol; | |
306 } | |
307 } | |
308 else | |
309 { | |
310 int b = (int)wcol - (int)col; | |
311 | |
312 /* The difference between wcol and col is used to set coladd. */ | |
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313 if (b > 0 && b < (MAXCOL - 2 * curwin->w_width)) |
7 | 314 pos->coladd = b; |
315 | |
316 col += b; | |
317 } | |
318 } | |
319 #endif | |
320 | |
321 #ifdef FEAT_MBYTE | |
1982 | 322 /* prevent from moving onto a trail byte */ |
7 | 323 if (has_mbyte) |
2933 | 324 mb_adjustpos(curbuf, pos); |
7 | 325 #endif |
326 | |
327 if (col < wcol) | |
328 return FAIL; | |
329 return OK; | |
330 } | |
331 | |
332 /* | |
1621 | 333 * Increment the cursor position. See inc() for return values. |
7 | 334 */ |
335 int | |
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336 inc_cursor(void) |
7 | 337 { |
338 return inc(&curwin->w_cursor); | |
339 } | |
340 | |
1621 | 341 /* |
342 * Increment the line pointer "lp" crossing line boundaries as necessary. | |
343 * Return 1 when going to the next line. | |
344 * Return 2 when moving forward onto a NUL at the end of the line). | |
345 * Return -1 when at the end of file. | |
346 * Return 0 otherwise. | |
347 */ | |
7 | 348 int |
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349 inc(pos_T *lp) |
7 | 350 { |
351 char_u *p = ml_get_pos(lp); | |
352 | |
353 if (*p != NUL) /* still within line, move to next char (may be NUL) */ | |
354 { | |
355 #ifdef FEAT_MBYTE | |
356 if (has_mbyte) | |
357 { | |
474 | 358 int l = (*mb_ptr2len)(p); |
7 | 359 |
360 lp->col += l; | |
361 return ((p[l] != NUL) ? 0 : 2); | |
362 } | |
363 #endif | |
364 lp->col++; | |
365 #ifdef FEAT_VIRTUALEDIT | |
366 lp->coladd = 0; | |
367 #endif | |
368 return ((p[1] != NUL) ? 0 : 2); | |
369 } | |
370 if (lp->lnum != curbuf->b_ml.ml_line_count) /* there is a next line */ | |
371 { | |
372 lp->col = 0; | |
373 lp->lnum++; | |
374 #ifdef FEAT_VIRTUALEDIT | |
375 lp->coladd = 0; | |
376 #endif | |
377 return 1; | |
378 } | |
379 return -1; | |
380 } | |
381 | |
382 /* | |
383 * incl(lp): same as inc(), but skip the NUL at the end of non-empty lines | |
384 */ | |
385 int | |
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386 incl(pos_T *lp) |
7 | 387 { |
388 int r; | |
389 | |
390 if ((r = inc(lp)) >= 1 && lp->col) | |
391 r = inc(lp); | |
392 return r; | |
393 } | |
394 | |
395 /* | |
396 * dec(p) | |
397 * | |
398 * Decrement the line pointer 'p' crossing line boundaries as necessary. | |
399 * Return 1 when crossing a line, -1 when at start of file, 0 otherwise. | |
400 */ | |
401 int | |
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402 dec_cursor(void) |
7 | 403 { |
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404 return dec(&curwin->w_cursor); |
7 | 405 } |
406 | |
407 int | |
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408 dec(pos_T *lp) |
7 | 409 { |
410 char_u *p; | |
411 | |
412 #ifdef FEAT_VIRTUALEDIT | |
413 lp->coladd = 0; | |
414 #endif | |
415 if (lp->col > 0) /* still within line */ | |
416 { | |
417 lp->col--; | |
418 #ifdef FEAT_MBYTE | |
419 if (has_mbyte) | |
420 { | |
421 p = ml_get(lp->lnum); | |
422 lp->col -= (*mb_head_off)(p, p + lp->col); | |
423 } | |
424 #endif | |
425 return 0; | |
426 } | |
427 if (lp->lnum > 1) /* there is a prior line */ | |
428 { | |
429 lp->lnum--; | |
430 p = ml_get(lp->lnum); | |
431 lp->col = (colnr_T)STRLEN(p); | |
432 #ifdef FEAT_MBYTE | |
433 if (has_mbyte) | |
434 lp->col -= (*mb_head_off)(p, p + lp->col); | |
435 #endif | |
436 return 1; | |
437 } | |
438 return -1; /* at start of file */ | |
439 } | |
440 | |
441 /* | |
442 * decl(lp): same as dec(), but skip the NUL at the end of non-empty lines | |
443 */ | |
444 int | |
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445 decl(pos_T *lp) |
7 | 446 { |
447 int r; | |
448 | |
449 if ((r = dec(lp)) == 1 && lp->col) | |
450 r = dec(lp); | |
451 return r; | |
452 } | |
453 | |
454 /* | |
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455 * Get the line number relative to the current cursor position, i.e. the |
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456 * difference between line number and cursor position. Only look for lines that |
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457 * can be visible, folded lines don't count. |
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458 */ |
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459 linenr_T |
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460 get_cursor_rel_lnum( |
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461 win_T *wp, |
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462 linenr_T lnum) /* line number to get the result for */ |
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463 { |
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464 linenr_T cursor = wp->w_cursor.lnum; |
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465 linenr_T retval = 0; |
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466 |
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467 #ifdef FEAT_FOLDING |
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468 if (hasAnyFolding(wp)) |
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469 { |
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470 if (lnum > cursor) |
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471 { |
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472 while (lnum > cursor) |
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473 { |
5564 | 474 (void)hasFoldingWin(wp, lnum, &lnum, NULL, TRUE, NULL); |
2178
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475 /* if lnum and cursor are in the same fold, |
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476 * now lnum <= cursor */ |
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477 if (lnum > cursor) |
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478 retval++; |
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479 lnum--; |
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480 } |
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481 } |
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482 else if (lnum < cursor) |
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483 { |
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484 while (lnum < cursor) |
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485 { |
5564 | 486 (void)hasFoldingWin(wp, lnum, NULL, &lnum, TRUE, NULL); |
2178
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487 /* if lnum and cursor are in the same fold, |
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488 * now lnum >= cursor */ |
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489 if (lnum < cursor) |
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490 retval--; |
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491 lnum++; |
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492 } |
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493 } |
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494 /* else if (lnum == cursor) |
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495 * retval = 0; |
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496 */ |
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497 } |
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498 else |
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499 #endif |
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500 retval = lnum - cursor; |
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501 |
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502 return retval; |
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503 } |
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504 |
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505 /* |
10110
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506 * Make sure "pos.lnum" and "pos.col" are valid in "buf". |
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507 * This allows for the col to be on the NUL byte. |
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508 */ |
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509 void |
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510 check_pos(buf_T *buf, pos_T *pos) |
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511 { |
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512 char_u *line; |
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513 colnr_T len; |
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514 |
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515 if (pos->lnum > buf->b_ml.ml_line_count) |
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516 pos->lnum = buf->b_ml.ml_line_count; |
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517 |
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518 if (pos->col > 0) |
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519 { |
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520 line = ml_get_buf(buf, pos->lnum, FALSE); |
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521 len = (colnr_T)STRLEN(line); |
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522 if (pos->col > len) |
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523 pos->col = len; |
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524 } |
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525 } |
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526 |
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527 /* |
7 | 528 * Make sure curwin->w_cursor.lnum is valid. |
529 */ | |
530 void | |
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531 check_cursor_lnum(void) |
7 | 532 { |
533 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
534 { | |
535 #ifdef FEAT_FOLDING | |
536 /* If there is a closed fold at the end of the file, put the cursor in | |
537 * its first line. Otherwise in the last line. */ | |
538 if (!hasFolding(curbuf->b_ml.ml_line_count, | |
539 &curwin->w_cursor.lnum, NULL)) | |
540 #endif | |
541 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
542 } | |
543 if (curwin->w_cursor.lnum <= 0) | |
544 curwin->w_cursor.lnum = 1; | |
545 } | |
546 | |
547 /* | |
548 * Make sure curwin->w_cursor.col is valid. | |
549 */ | |
550 void | |
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551 check_cursor_col(void) |
7 | 552 { |
2933 | 553 check_cursor_col_win(curwin); |
554 } | |
555 | |
556 /* | |
557 * Make sure win->w_cursor.col is valid. | |
558 */ | |
559 void | |
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560 check_cursor_col_win(win_T *win) |
2933 | 561 { |
7 | 562 colnr_T len; |
563 #ifdef FEAT_VIRTUALEDIT | |
2933 | 564 colnr_T oldcol = win->w_cursor.col; |
565 colnr_T oldcoladd = win->w_cursor.col + win->w_cursor.coladd; | |
566 #endif | |
567 | |
568 len = (colnr_T)STRLEN(ml_get_buf(win->w_buffer, win->w_cursor.lnum, FALSE)); | |
7 | 569 if (len == 0) |
2933 | 570 win->w_cursor.col = 0; |
571 else if (win->w_cursor.col >= len) | |
7 | 572 { |
1488 | 573 /* Allow cursor past end-of-line when: |
574 * - in Insert mode or restarting Insert mode | |
575 * - in Visual mode and 'selection' isn't "old" | |
576 * - 'virtualedit' is set */ | |
620 | 577 if ((State & INSERT) || restart_edit |
7 | 578 || (VIsual_active && *p_sel != 'o') |
1488 | 579 #ifdef FEAT_VIRTUALEDIT |
580 || (ve_flags & VE_ONEMORE) | |
581 #endif | |
7 | 582 || virtual_active()) |
2933 | 583 win->w_cursor.col = len; |
7 | 584 else |
1099 | 585 { |
2933 | 586 win->w_cursor.col = len - 1; |
1099 | 587 #ifdef FEAT_MBYTE |
2933 | 588 /* Move the cursor to the head byte. */ |
1099 | 589 if (has_mbyte) |
2933 | 590 mb_adjustpos(win->w_buffer, &win->w_cursor); |
1099 | 591 #endif |
592 } | |
7 | 593 } |
2933 | 594 else if (win->w_cursor.col < 0) |
595 win->w_cursor.col = 0; | |
7 | 596 |
597 #ifdef FEAT_VIRTUALEDIT | |
598 /* If virtual editing is on, we can leave the cursor on the old position, | |
599 * only we must set it to virtual. But don't do it when at the end of the | |
600 * line. */ | |
601 if (oldcol == MAXCOL) | |
2933 | 602 win->w_cursor.coladd = 0; |
7 | 603 else if (ve_flags == VE_ALL) |
1841 | 604 { |
2933 | 605 if (oldcoladd > win->w_cursor.col) |
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606 { |
2933 | 607 win->w_cursor.coladd = oldcoladd - win->w_cursor.col; |
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608 |
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609 /* Make sure that coladd is not more than the char width. |
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610 * Not for the last character, coladd is then used when the cursor |
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611 * is actually after the last character. */ |
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612 if (win->w_cursor.col + 1 < len && win->w_cursor.coladd > 0) |
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613 { |
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614 int cs, ce; |
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615 |
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616 getvcol(win, &win->w_cursor, &cs, NULL, &ce); |
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617 if (win->w_cursor.coladd > ce - cs) |
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618 win->w_cursor.coladd = ce - cs; |
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619 } |
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620 } |
1841 | 621 else |
622 /* avoid weird number when there is a miscalculation or overflow */ | |
2933 | 623 win->w_cursor.coladd = 0; |
1841 | 624 } |
7 | 625 #endif |
626 } | |
627 | |
628 /* | |
629 * make sure curwin->w_cursor in on a valid character | |
630 */ | |
631 void | |
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632 check_cursor(void) |
7 | 633 { |
634 check_cursor_lnum(); | |
635 check_cursor_col(); | |
636 } | |
637 | |
638 #if defined(FEAT_TEXTOBJ) || defined(PROTO) | |
639 /* | |
640 * Make sure curwin->w_cursor is not on the NUL at the end of the line. | |
641 * Allow it when in Visual mode and 'selection' is not "old". | |
642 */ | |
643 void | |
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644 adjust_cursor_col(void) |
7 | 645 { |
646 if (curwin->w_cursor.col > 0 | |
647 && (!VIsual_active || *p_sel == 'o') | |
648 && gchar_cursor() == NUL) | |
649 --curwin->w_cursor.col; | |
650 } | |
651 #endif | |
652 | |
653 /* | |
654 * When curwin->w_leftcol has changed, adjust the cursor position. | |
655 * Return TRUE if the cursor was moved. | |
656 */ | |
657 int | |
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658 leftcol_changed(void) |
7 | 659 { |
660 long lastcol; | |
661 colnr_T s, e; | |
662 int retval = FALSE; | |
663 | |
664 changed_cline_bef_curs(); | |
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665 lastcol = curwin->w_leftcol + curwin->w_width - curwin_col_off() - 1; |
7 | 666 validate_virtcol(); |
667 | |
668 /* | |
669 * If the cursor is right or left of the screen, move it to last or first | |
670 * character. | |
671 */ | |
672 if (curwin->w_virtcol > (colnr_T)(lastcol - p_siso)) | |
673 { | |
674 retval = TRUE; | |
675 coladvance((colnr_T)(lastcol - p_siso)); | |
676 } | |
677 else if (curwin->w_virtcol < curwin->w_leftcol + p_siso) | |
678 { | |
679 retval = TRUE; | |
680 (void)coladvance((colnr_T)(curwin->w_leftcol + p_siso)); | |
681 } | |
682 | |
683 /* | |
684 * If the start of the character under the cursor is not on the screen, | |
685 * advance the cursor one more char. If this fails (last char of the | |
686 * line) adjust the scrolling. | |
687 */ | |
688 getvvcol(curwin, &curwin->w_cursor, &s, NULL, &e); | |
689 if (e > (colnr_T)lastcol) | |
690 { | |
691 retval = TRUE; | |
692 coladvance(s - 1); | |
693 } | |
694 else if (s < curwin->w_leftcol) | |
695 { | |
696 retval = TRUE; | |
697 if (coladvance(e + 1) == FAIL) /* there isn't another character */ | |
698 { | |
699 curwin->w_leftcol = s; /* adjust w_leftcol instead */ | |
700 changed_cline_bef_curs(); | |
701 } | |
702 } | |
703 | |
704 if (retval) | |
705 curwin->w_set_curswant = TRUE; | |
706 redraw_later(NOT_VALID); | |
707 return retval; | |
708 } | |
709 | |
710 /********************************************************************** | |
711 * Various routines dealing with allocation and deallocation of memory. | |
712 */ | |
713 | |
714 #if defined(MEM_PROFILE) || defined(PROTO) | |
715 | |
716 # define MEM_SIZES 8200 | |
717 static long_u mem_allocs[MEM_SIZES]; | |
718 static long_u mem_frees[MEM_SIZES]; | |
719 static long_u mem_allocated; | |
720 static long_u mem_freed; | |
721 static long_u mem_peak; | |
722 static long_u num_alloc; | |
723 static long_u num_freed; | |
724 | |
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725 static void mem_pre_alloc_s(size_t *sizep); |
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726 static void mem_pre_alloc_l(long_u *sizep); |
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727 static void mem_post_alloc(void **pp, size_t size); |
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728 static void mem_pre_free(void **pp); |
7 | 729 |
730 static void | |
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731 mem_pre_alloc_s(size_t *sizep) |
7 | 732 { |
733 *sizep += sizeof(size_t); | |
734 } | |
735 | |
736 static void | |
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737 mem_pre_alloc_l(long_u *sizep) |
7 | 738 { |
739 *sizep += sizeof(size_t); | |
740 } | |
741 | |
742 static void | |
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743 mem_post_alloc( |
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744 void **pp, |
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745 size_t size) |
7 | 746 { |
747 if (*pp == NULL) | |
748 return; | |
749 size -= sizeof(size_t); | |
750 *(long_u *)*pp = size; | |
751 if (size <= MEM_SIZES-1) | |
752 mem_allocs[size-1]++; | |
753 else | |
754 mem_allocs[MEM_SIZES-1]++; | |
755 mem_allocated += size; | |
756 if (mem_allocated - mem_freed > mem_peak) | |
757 mem_peak = mem_allocated - mem_freed; | |
758 num_alloc++; | |
759 *pp = (void *)((char *)*pp + sizeof(size_t)); | |
760 } | |
761 | |
762 static void | |
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763 mem_pre_free(void **pp) |
7 | 764 { |
765 long_u size; | |
766 | |
767 *pp = (void *)((char *)*pp - sizeof(size_t)); | |
768 size = *(size_t *)*pp; | |
769 if (size <= MEM_SIZES-1) | |
770 mem_frees[size-1]++; | |
771 else | |
772 mem_frees[MEM_SIZES-1]++; | |
773 mem_freed += size; | |
774 num_freed++; | |
775 } | |
776 | |
777 /* | |
778 * called on exit via atexit() | |
779 */ | |
780 void | |
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781 vim_mem_profile_dump(void) |
7 | 782 { |
783 int i, j; | |
784 | |
785 printf("\r\n"); | |
786 j = 0; | |
787 for (i = 0; i < MEM_SIZES - 1; i++) | |
788 { | |
789 if (mem_allocs[i] || mem_frees[i]) | |
790 { | |
791 if (mem_frees[i] > mem_allocs[i]) | |
792 printf("\r\n%s", _("ERROR: ")); | |
793 printf("[%4d / %4lu-%-4lu] ", i + 1, mem_allocs[i], mem_frees[i]); | |
794 j++; | |
795 if (j > 3) | |
796 { | |
797 j = 0; | |
798 printf("\r\n"); | |
799 } | |
800 } | |
801 } | |
802 | |
803 i = MEM_SIZES - 1; | |
804 if (mem_allocs[i]) | |
805 { | |
806 printf("\r\n"); | |
807 if (mem_frees[i] > mem_allocs[i]) | |
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808 puts(_("ERROR: ")); |
7 | 809 printf("[>%d / %4lu-%-4lu]", i, mem_allocs[i], mem_frees[i]); |
810 } | |
811 | |
812 printf(_("\n[bytes] total alloc-freed %lu-%lu, in use %lu, peak use %lu\n"), | |
813 mem_allocated, mem_freed, mem_allocated - mem_freed, mem_peak); | |
814 printf(_("[calls] total re/malloc()'s %lu, total free()'s %lu\n\n"), | |
815 num_alloc, num_freed); | |
816 } | |
817 | |
818 #endif /* MEM_PROFILE */ | |
819 | |
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820 #ifdef FEAT_EVAL |
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821 static int alloc_does_fail(long_u size); |
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822 |
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823 static int |
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824 alloc_does_fail(long_u size) |
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825 { |
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826 if (alloc_fail_countdown == 0) |
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827 { |
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828 if (--alloc_fail_repeat <= 0) |
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829 alloc_fail_id = 0; |
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830 do_outofmem_msg(size); |
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831 return TRUE; |
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832 } |
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833 --alloc_fail_countdown; |
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834 return FALSE; |
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835 } |
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836 #endif |
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837 |
7 | 838 /* |
839 * Some memory is reserved for error messages and for being able to | |
840 * call mf_release_all(), which needs some memory for mf_trans_add(). | |
841 */ | |
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842 #define KEEP_ROOM (2 * 8192L) |
3634 | 843 #define KEEP_ROOM_KB (KEEP_ROOM / 1024L) |
7 | 844 |
845 /* | |
1576 | 846 * Note: if unsigned is 16 bits we can only allocate up to 64K with alloc(). |
7 | 847 * Use lalloc for larger blocks. |
848 */ | |
849 char_u * | |
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850 alloc(unsigned size) |
7 | 851 { |
852 return (lalloc((long_u)size, TRUE)); | |
853 } | |
854 | |
855 /* | |
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856 * alloc() with an ID for alloc_fail(). |
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857 */ |
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858 char_u * |
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859 alloc_id(unsigned size, alloc_id_T id UNUSED) |
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860 { |
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861 #ifdef FEAT_EVAL |
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862 if (alloc_fail_id == id && alloc_does_fail((long_u)size)) |
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863 return NULL; |
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864 #endif |
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865 return (lalloc((long_u)size, TRUE)); |
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866 } |
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867 |
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868 /* |
7 | 869 * Allocate memory and set all bytes to zero. |
870 */ | |
871 char_u * | |
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872 alloc_clear(unsigned size) |
7 | 873 { |
874 char_u *p; | |
875 | |
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876 p = lalloc((long_u)size, TRUE); |
7 | 877 if (p != NULL) |
878 (void)vim_memset(p, 0, (size_t)size); | |
879 return p; | |
880 } | |
881 | |
882 /* | |
883 * alloc() with check for maximum line length | |
884 */ | |
885 char_u * | |
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886 alloc_check(unsigned size) |
7 | 887 { |
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888 #if !defined(UNIX) |
7 | 889 if (sizeof(int) == 2 && size > 0x7fff) |
890 { | |
891 /* Don't hide this message */ | |
892 emsg_silent = 0; | |
893 EMSG(_("E340: Line is becoming too long")); | |
894 return NULL; | |
895 } | |
896 #endif | |
897 return (lalloc((long_u)size, TRUE)); | |
898 } | |
899 | |
900 /* | |
901 * Allocate memory like lalloc() and set all bytes to zero. | |
902 */ | |
903 char_u * | |
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904 lalloc_clear(long_u size, int message) |
7 | 905 { |
906 char_u *p; | |
907 | |
908 p = (lalloc(size, message)); | |
909 if (p != NULL) | |
910 (void)vim_memset(p, 0, (size_t)size); | |
911 return p; | |
912 } | |
913 | |
914 /* | |
915 * Low level memory allocation function. | |
916 * This is used often, KEEP IT FAST! | |
917 */ | |
918 char_u * | |
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919 lalloc(long_u size, int message) |
7 | 920 { |
921 char_u *p; /* pointer to new storage space */ | |
922 static int releasing = FALSE; /* don't do mf_release_all() recursive */ | |
923 int try_again; | |
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924 #if defined(HAVE_AVAIL_MEM) |
7 | 925 static long_u allocated = 0; /* allocated since last avail check */ |
926 #endif | |
927 | |
928 /* Safety check for allocating zero bytes */ | |
929 if (size == 0) | |
930 { | |
931 /* Don't hide this message */ | |
932 emsg_silent = 0; | |
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933 IEMSGN(_("E341: Internal error: lalloc(%ld, )"), size); |
7 | 934 return NULL; |
935 } | |
936 | |
937 #ifdef MEM_PROFILE | |
938 mem_pre_alloc_l(&size); | |
939 #endif | |
940 | |
941 /* | |
942 * Loop when out of memory: Try to release some memfile blocks and | |
943 * if some blocks are released call malloc again. | |
944 */ | |
945 for (;;) | |
946 { | |
947 /* | |
948 * Handle three kind of systems: | |
949 * 1. No check for available memory: Just return. | |
950 * 2. Slow check for available memory: call mch_avail_mem() after | |
951 * allocating KEEP_ROOM amount of memory. | |
952 * 3. Strict check for available memory: call mch_avail_mem() | |
953 */ | |
954 if ((p = (char_u *)malloc((size_t)size)) != NULL) | |
955 { | |
956 #ifndef HAVE_AVAIL_MEM | |
957 /* 1. No check for available memory: Just return. */ | |
958 goto theend; | |
959 #else | |
960 /* 2. Slow check for available memory: call mch_avail_mem() after | |
961 * allocating (KEEP_ROOM / 2) amount of memory. */ | |
962 allocated += size; | |
963 if (allocated < KEEP_ROOM / 2) | |
964 goto theend; | |
965 allocated = 0; | |
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966 |
7 | 967 /* 3. check for available memory: call mch_avail_mem() */ |
3634 | 968 if (mch_avail_mem(TRUE) < KEEP_ROOM_KB && !releasing) |
7 | 969 { |
1737 | 970 free((char *)p); /* System is low... no go! */ |
7 | 971 p = NULL; |
972 } | |
973 else | |
974 goto theend; | |
975 #endif | |
976 } | |
977 /* | |
978 * Remember that mf_release_all() is being called to avoid an endless | |
979 * loop, because mf_release_all() may call alloc() recursively. | |
980 */ | |
981 if (releasing) | |
982 break; | |
983 releasing = TRUE; | |
448 | 984 |
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985 clear_sb_text(TRUE); /* free any scrollback text */ |
448 | 986 try_again = mf_release_all(); /* release as many blocks as possible */ |
987 | |
7 | 988 releasing = FALSE; |
989 if (!try_again) | |
990 break; | |
991 } | |
992 | |
993 if (message && p == NULL) | |
994 do_outofmem_msg(size); | |
995 | |
996 theend: | |
997 #ifdef MEM_PROFILE | |
998 mem_post_alloc((void **)&p, (size_t)size); | |
999 #endif | |
1000 return p; | |
1001 } | |
1002 | |
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1003 /* |
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1004 * lalloc() with an ID for alloc_fail(). |
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1005 */ |
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1006 char_u * |
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1007 lalloc_id(long_u size, int message, alloc_id_T id UNUSED) |
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1008 { |
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1009 #ifdef FEAT_EVAL |
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1010 if (alloc_fail_id == id && alloc_does_fail(size)) |
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1011 return NULL; |
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1012 #endif |
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1013 return (lalloc((long_u)size, message)); |
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1014 } |
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1015 |
7 | 1016 #if defined(MEM_PROFILE) || defined(PROTO) |
1017 /* | |
1018 * realloc() with memory profiling. | |
1019 */ | |
1020 void * | |
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1021 mem_realloc(void *ptr, size_t size) |
7 | 1022 { |
1023 void *p; | |
1024 | |
1025 mem_pre_free(&ptr); | |
1026 mem_pre_alloc_s(&size); | |
1027 | |
1028 p = realloc(ptr, size); | |
1029 | |
1030 mem_post_alloc(&p, size); | |
1031 | |
1032 return p; | |
1033 } | |
1034 #endif | |
1035 | |
1036 /* | |
1037 * Avoid repeating the error message many times (they take 1 second each). | |
1038 * Did_outofmem_msg is reset when a character is read. | |
1039 */ | |
1040 void | |
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1041 do_outofmem_msg(long_u size) |
7 | 1042 { |
1043 if (!did_outofmem_msg) | |
1044 { | |
1045 /* Don't hide this message */ | |
1046 emsg_silent = 0; | |
3156 | 1047 |
1048 /* Must come first to avoid coming back here when printing the error | |
1049 * message fails, e.g. when setting v:errmsg. */ | |
1050 did_outofmem_msg = TRUE; | |
1051 | |
7 | 1052 EMSGN(_("E342: Out of memory! (allocating %lu bytes)"), size); |
1053 } | |
1054 } | |
1055 | |
356 | 1056 #if defined(EXITFREE) || defined(PROTO) |
359 | 1057 |
1058 # if defined(FEAT_SEARCHPATH) | |
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1059 static void free_findfile(void); |
359 | 1060 # endif |
1061 | |
356 | 1062 /* |
1063 * Free everything that we allocated. | |
1064 * Can be used to detect memory leaks, e.g., with ccmalloc. | |
359 | 1065 * NOTE: This is tricky! Things are freed that functions depend on. Don't be |
1066 * surprised if Vim crashes... | |
1067 * Some things can't be freed, esp. things local to a library function. | |
356 | 1068 */ |
1069 void | |
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1070 free_all_mem(void) |
356 | 1071 { |
1072 buf_T *buf, *nextbuf; | |
359 | 1073 |
1074 /* When we cause a crash here it is caught and Vim tries to exit cleanly. | |
1075 * Don't try freeing everything again. */ | |
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1076 if (entered_free_all_mem) |
359 | 1077 return; |
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1078 entered_free_all_mem = TRUE; |
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1079 |
1446 | 1080 # ifdef FEAT_AUTOCMD |
6222 | 1081 /* Don't want to trigger autocommands from here on. */ |
1082 block_autocmds(); | |
1446 | 1083 # endif |
1084 | |
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1085 /* Close all tabs and windows. Reset 'equalalways' to avoid redraws. */ |
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1086 p_ea = FALSE; |
766 | 1087 if (first_tabpage->tp_next != NULL) |
1088 do_cmdline_cmd((char_u *)"tabonly!"); | |
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1089 if (!ONE_WINDOW) |
766 | 1090 do_cmdline_cmd((char_u *)"only!"); |
673 | 1091 |
741 | 1092 # if defined(FEAT_SPELL) |
356 | 1093 /* Free all spell info. */ |
1094 spell_free_all(); | |
1095 # endif | |
1096 | |
359 | 1097 # if defined(FEAT_USR_CMDS) |
356 | 1098 /* Clear user commands (before deleting buffers). */ |
1099 ex_comclear(NULL); | |
359 | 1100 # endif |
356 | 1101 |
1102 # ifdef FEAT_MENU | |
1103 /* Clear menus. */ | |
1104 do_cmdline_cmd((char_u *)"aunmenu *"); | |
1993 | 1105 # ifdef FEAT_MULTI_LANG |
1106 do_cmdline_cmd((char_u *)"menutranslate clear"); | |
1107 # endif | |
356 | 1108 # endif |
1109 | |
359 | 1110 /* Clear mappings, abbreviations, breakpoints. */ |
1993 | 1111 do_cmdline_cmd((char_u *)"lmapclear"); |
1112 do_cmdline_cmd((char_u *)"xmapclear"); | |
356 | 1113 do_cmdline_cmd((char_u *)"mapclear"); |
1114 do_cmdline_cmd((char_u *)"mapclear!"); | |
1115 do_cmdline_cmd((char_u *)"abclear"); | |
359 | 1116 # if defined(FEAT_EVAL) |
1117 do_cmdline_cmd((char_u *)"breakdel *"); | |
1118 # endif | |
362 | 1119 # if defined(FEAT_PROFILE) |
1120 do_cmdline_cmd((char_u *)"profdel *"); | |
1121 # endif | |
1828 | 1122 # if defined(FEAT_KEYMAP) |
1123 do_cmdline_cmd((char_u *)"set keymap="); | |
1124 #endif | |
359 | 1125 |
1126 # ifdef FEAT_TITLE | |
1127 free_titles(); | |
1128 # endif | |
1129 # if defined(FEAT_SEARCHPATH) | |
1130 free_findfile(); | |
1131 # endif | |
356 | 1132 |
1133 /* Obviously named calls. */ | |
1134 # if defined(FEAT_AUTOCMD) | |
1135 free_all_autocmds(); | |
1136 # endif | |
1137 clear_termcodes(); | |
359 | 1138 free_all_marks(); |
1139 alist_clear(&global_alist); | |
1140 free_homedir(); | |
3744 | 1141 # if defined(FEAT_CMDL_COMPL) |
1142 free_users(); | |
1143 # endif | |
359 | 1144 free_search_patterns(); |
1145 free_old_sub(); | |
1146 free_last_insert(); | |
1147 free_prev_shellcmd(); | |
1148 free_regexp_stuff(); | |
1149 free_tag_stuff(); | |
1150 free_cd_dir(); | |
1828 | 1151 # ifdef FEAT_SIGNS |
1152 free_signs(); | |
1153 # endif | |
1446 | 1154 # ifdef FEAT_EVAL |
359 | 1155 set_expr_line(NULL); |
1446 | 1156 # endif |
1157 # ifdef FEAT_DIFF | |
673 | 1158 diff_clear(curtab); |
1446 | 1159 # endif |
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1160 clear_sb_text(TRUE); /* free any scrollback text */ |
359 | 1161 |
1162 /* Free some global vars. */ | |
1163 vim_free(username); | |
1422 | 1164 # ifdef FEAT_CLIPBOARD |
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1165 vim_regfree(clip_exclude_prog); |
1422 | 1166 # endif |
359 | 1167 vim_free(last_cmdline); |
1446 | 1168 # ifdef FEAT_CMDHIST |
359 | 1169 vim_free(new_last_cmdline); |
1446 | 1170 # endif |
680 | 1171 set_keep_msg(NULL, 0); |
359 | 1172 vim_free(ff_expand_buffer); |
356 | 1173 |
1174 /* Clear cmdline history. */ | |
1175 p_hi = 0; | |
1446 | 1176 # ifdef FEAT_CMDHIST |
356 | 1177 init_history(); |
1446 | 1178 # endif |
356 | 1179 |
359 | 1180 #ifdef FEAT_QUICKFIX |
1446 | 1181 { |
1863 | 1182 win_T *win; |
1183 tabpage_T *tab; | |
1446 | 1184 |
1185 qf_free_all(NULL); | |
1186 /* Free all location lists */ | |
1863 | 1187 FOR_ALL_TAB_WINDOWS(tab, win) |
1446 | 1188 qf_free_all(win); |
1189 } | |
359 | 1190 #endif |
1191 | |
1192 /* Close all script inputs. */ | |
1193 close_all_scripts(); | |
1194 | |
1195 /* Destroy all windows. Must come before freeing buffers. */ | |
1196 win_free_all(); | |
1197 | |
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1198 /* Free all option values. Must come after closing windows. */ |
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1199 free_all_options(); |
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1200 |
1576 | 1201 /* Free all buffers. Reset 'autochdir' to avoid accessing things that |
1202 * were freed already. */ | |
1203 #ifdef FEAT_AUTOCHDIR | |
1204 p_acd = FALSE; | |
1205 #endif | |
356 | 1206 for (buf = firstbuf; buf != NULL; ) |
1207 { | |
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1208 bufref_T bufref; |
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1209 |
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1210 set_bufref(&bufref, buf); |
356 | 1211 nextbuf = buf->b_next; |
3365 | 1212 close_buffer(NULL, buf, DOBUF_WIPE, FALSE); |
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1213 if (bufref_valid(&bufref)) |
356 | 1214 buf = nextbuf; /* didn't work, try next one */ |
1215 else | |
1216 buf = firstbuf; | |
1217 } | |
1218 | |
359 | 1219 #ifdef FEAT_ARABIC |
1220 free_cmdline_buf(); | |
356 | 1221 #endif |
1222 | |
1223 /* Clear registers. */ | |
1224 clear_registers(); | |
1225 ResetRedobuff(); | |
1226 ResetRedobuff(); | |
1227 | |
1071 | 1228 #if defined(FEAT_CLIENTSERVER) && defined(FEAT_X11) |
359 | 1229 vim_free(serverDelayedStartName); |
1230 #endif | |
1231 | |
356 | 1232 /* highlight info */ |
1233 free_highlight(); | |
1234 | |
362 | 1235 reset_last_sourcing(); |
1236 | |
853 | 1237 free_tabpage(first_tabpage); |
1238 first_tabpage = NULL; | |
766 | 1239 |
356 | 1240 # ifdef UNIX |
1241 /* Machine-specific free. */ | |
1242 mch_free_mem(); | |
1243 # endif | |
1244 | |
1245 /* message history */ | |
1246 for (;;) | |
1247 if (delete_first_msg() == FAIL) | |
1248 break; | |
1249 | |
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1250 # ifdef FEAT_JOB_CHANNEL |
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1251 channel_free_all(); |
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1252 # endif |
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1253 #ifdef FEAT_TIMERS |
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1254 timer_free_all(); |
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1255 #endif |
356 | 1256 # ifdef FEAT_EVAL |
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1257 /* must be after channel_free_all() with unrefs partials */ |
356 | 1258 eval_clear(); |
1259 # endif | |
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1260 # ifdef FEAT_JOB_CHANNEL |
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1261 /* must be after eval_clear() with unrefs jobs */ |
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1262 job_free_all(); |
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1263 # endif |
356 | 1264 |
359 | 1265 free_termoptions(); |
1266 | |
356 | 1267 /* screenlines (can't display anything now!) */ |
1268 free_screenlines(); | |
1269 | |
1270 #if defined(USE_XSMP) | |
1271 xsmp_close(); | |
1272 #endif | |
359 | 1273 #ifdef FEAT_GUI_GTK |
1274 gui_mch_free_all(); | |
1275 #endif | |
1276 clear_hl_tables(); | |
356 | 1277 |
1278 vim_free(IObuff); | |
1279 vim_free(NameBuff); | |
1280 } | |
1281 #endif | |
1282 | |
7 | 1283 /* |
2656 | 1284 * Copy "string" into newly allocated memory. |
7 | 1285 */ |
1286 char_u * | |
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1287 vim_strsave(char_u *string) |
7 | 1288 { |
1289 char_u *p; | |
1290 unsigned len; | |
1291 | |
1292 len = (unsigned)STRLEN(string) + 1; | |
1293 p = alloc(len); | |
1294 if (p != NULL) | |
1295 mch_memmove(p, string, (size_t)len); | |
1296 return p; | |
1297 } | |
1298 | |
2656 | 1299 /* |
1300 * Copy up to "len" bytes of "string" into newly allocated memory and | |
1301 * terminate with a NUL. | |
1302 * The allocated memory always has size "len + 1", also when "string" is | |
1303 * shorter. | |
1304 */ | |
7 | 1305 char_u * |
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1306 vim_strnsave(char_u *string, int len) |
7 | 1307 { |
1308 char_u *p; | |
1309 | |
1310 p = alloc((unsigned)(len + 1)); | |
1311 if (p != NULL) | |
1312 { | |
1313 STRNCPY(p, string, len); | |
1314 p[len] = NUL; | |
1315 } | |
1316 return p; | |
1317 } | |
1318 | |
1319 /* | |
1320 * Same as vim_strsave(), but any characters found in esc_chars are preceded | |
1321 * by a backslash. | |
1322 */ | |
1323 char_u * | |
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1324 vim_strsave_escaped(char_u *string, char_u *esc_chars) |
7 | 1325 { |
16 | 1326 return vim_strsave_escaped_ext(string, esc_chars, '\\', FALSE); |
7 | 1327 } |
1328 | |
1329 /* | |
1330 * Same as vim_strsave_escaped(), but when "bsl" is TRUE also escape | |
1331 * characters where rem_backslash() would remove the backslash. | |
16 | 1332 * Escape the characters with "cc". |
7 | 1333 */ |
1334 char_u * | |
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1335 vim_strsave_escaped_ext( |
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1336 char_u *string, |
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1337 char_u *esc_chars, |
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1338 int cc, |
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1339 int bsl) |
7 | 1340 { |
1341 char_u *p; | |
1342 char_u *p2; | |
1343 char_u *escaped_string; | |
1344 unsigned length; | |
1345 #ifdef FEAT_MBYTE | |
1346 int l; | |
1347 #endif | |
1348 | |
1349 /* | |
1350 * First count the number of backslashes required. | |
1351 * Then allocate the memory and insert them. | |
1352 */ | |
1353 length = 1; /* count the trailing NUL */ | |
1354 for (p = string; *p; p++) | |
1355 { | |
1356 #ifdef FEAT_MBYTE | |
474 | 1357 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
7 | 1358 { |
1359 length += l; /* count a multibyte char */ | |
1360 p += l - 1; | |
1361 continue; | |
1362 } | |
1363 #endif | |
1364 if (vim_strchr(esc_chars, *p) != NULL || (bsl && rem_backslash(p))) | |
1365 ++length; /* count a backslash */ | |
1366 ++length; /* count an ordinary char */ | |
1367 } | |
1368 escaped_string = alloc(length); | |
1369 if (escaped_string != NULL) | |
1370 { | |
1371 p2 = escaped_string; | |
1372 for (p = string; *p; p++) | |
1373 { | |
1374 #ifdef FEAT_MBYTE | |
474 | 1375 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
7 | 1376 { |
1377 mch_memmove(p2, p, (size_t)l); | |
1378 p2 += l; | |
1379 p += l - 1; /* skip multibyte char */ | |
1380 continue; | |
1381 } | |
1382 #endif | |
1383 if (vim_strchr(esc_chars, *p) != NULL || (bsl && rem_backslash(p))) | |
16 | 1384 *p2++ = cc; |
7 | 1385 *p2++ = *p; |
1386 } | |
1387 *p2 = NUL; | |
1388 } | |
1389 return escaped_string; | |
1390 } | |
1391 | |
1685 | 1392 /* |
1393 * Return TRUE when 'shell' has "csh" in the tail. | |
1394 */ | |
1395 int | |
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1396 csh_like_shell(void) |
1685 | 1397 { |
1398 return (strstr((char *)gettail(p_sh), "csh") != NULL); | |
1399 } | |
1712 | 1400 |
985 | 1401 /* |
1402 * Escape "string" for use as a shell argument with system(). | |
1993 | 1403 * This uses single quotes, except when we know we need to use double quotes |
985 | 1404 * (MS-DOS and MS-Windows without 'shellslash' set). |
1673 | 1405 * Escape a newline, depending on the 'shell' option. |
1406 * When "do_special" is TRUE also replace "!", "%", "#" and things starting | |
1407 * with "<" like "<cfile>". | |
5690 | 1408 * When "do_newline" is FALSE do not escape newline unless it is csh shell. |
985 | 1409 * Returns the result in allocated memory, NULL if we have run out. |
1410 */ | |
1411 char_u * | |
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1412 vim_strsave_shellescape(char_u *string, int do_special, int do_newline) |
985 | 1413 { |
1414 unsigned length; | |
1415 char_u *p; | |
1416 char_u *d; | |
1417 char_u *escaped_string; | |
1661 | 1418 int l; |
1673 | 1419 int csh_like; |
1420 | |
1421 /* Only csh and similar shells expand '!' within single quotes. For sh and | |
1422 * the like we must not put a backslash before it, it will be taken | |
1423 * literally. If do_special is set the '!' will be escaped twice. | |
1424 * Csh also needs to have "\n" escaped twice when do_special is set. */ | |
1685 | 1425 csh_like = csh_like_shell(); |
985 | 1426 |
1427 /* First count the number of extra bytes required. */ | |
1072 | 1428 length = (unsigned)STRLEN(string) + 3; /* two quotes and a trailing NUL */ |
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1429 for (p = string; *p != NUL; MB_PTR_ADV(p)) |
985 | 1430 { |
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1431 # ifdef WIN32 |
985 | 1432 if (!p_ssl) |
1433 { | |
1434 if (*p == '"') | |
1435 ++length; /* " -> "" */ | |
1436 } | |
1437 else | |
1438 # endif | |
1439 if (*p == '\'') | |
1440 length += 3; /* ' => '\'' */ | |
5690 | 1441 if ((*p == '\n' && (csh_like || do_newline)) |
1442 || (*p == '!' && (csh_like || do_special))) | |
1673 | 1443 { |
1444 ++length; /* insert backslash */ | |
1445 if (csh_like && do_special) | |
1446 ++length; /* insert backslash */ | |
1447 } | |
1661 | 1448 if (do_special && find_cmdline_var(p, &l) >= 0) |
1449 { | |
1450 ++length; /* insert backslash */ | |
1451 p += l - 1; | |
1452 } | |
985 | 1453 } |
1454 | |
1455 /* Allocate memory for the result and fill it. */ | |
1456 escaped_string = alloc(length); | |
1457 if (escaped_string != NULL) | |
1458 { | |
1459 d = escaped_string; | |
1460 | |
1461 /* add opening quote */ | |
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1462 # ifdef WIN32 |
985 | 1463 if (!p_ssl) |
1464 *d++ = '"'; | |
1465 else | |
1466 # endif | |
1467 *d++ = '\''; | |
1468 | |
1469 for (p = string; *p != NUL; ) | |
1470 { | |
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1471 # ifdef WIN32 |
985 | 1472 if (!p_ssl) |
1473 { | |
1474 if (*p == '"') | |
1475 { | |
1476 *d++ = '"'; | |
1477 *d++ = '"'; | |
1478 ++p; | |
1479 continue; | |
1480 } | |
1481 } | |
1482 else | |
1483 # endif | |
1484 if (*p == '\'') | |
1485 { | |
1661 | 1486 *d++ = '\''; |
1487 *d++ = '\\'; | |
1488 *d++ = '\''; | |
1489 *d++ = '\''; | |
985 | 1490 ++p; |
1491 continue; | |
1492 } | |
5690 | 1493 if ((*p == '\n' && (csh_like || do_newline)) |
1494 || (*p == '!' && (csh_like || do_special))) | |
1673 | 1495 { |
1496 *d++ = '\\'; | |
1497 if (csh_like && do_special) | |
1498 *d++ = '\\'; | |
1499 *d++ = *p++; | |
1500 continue; | |
1501 } | |
1661 | 1502 if (do_special && find_cmdline_var(p, &l) >= 0) |
1503 { | |
1504 *d++ = '\\'; /* insert backslash */ | |
1505 while (--l >= 0) /* copy the var */ | |
1506 *d++ = *p++; | |
2009 | 1507 continue; |
1661 | 1508 } |
985 | 1509 |
1510 MB_COPY_CHAR(p, d); | |
1511 } | |
1512 | |
1513 /* add terminating quote and finish with a NUL */ | |
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1514 # ifdef WIN32 |
985 | 1515 if (!p_ssl) |
1516 *d++ = '"'; | |
1517 else | |
1518 # endif | |
1519 *d++ = '\''; | |
1520 *d = NUL; | |
1521 } | |
1522 | |
1523 return escaped_string; | |
1524 } | |
1525 | |
7 | 1526 /* |
1527 * Like vim_strsave(), but make all characters uppercase. | |
1528 * This uses ASCII lower-to-upper case translation, language independent. | |
1529 */ | |
1530 char_u * | |
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1531 vim_strsave_up(char_u *string) |
7 | 1532 { |
1533 char_u *p1; | |
1534 | |
1535 p1 = vim_strsave(string); | |
1536 vim_strup(p1); | |
1537 return p1; | |
1538 } | |
1539 | |
1540 /* | |
1541 * Like vim_strnsave(), but make all characters uppercase. | |
1542 * This uses ASCII lower-to-upper case translation, language independent. | |
1543 */ | |
1544 char_u * | |
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1545 vim_strnsave_up(char_u *string, int len) |
7 | 1546 { |
1547 char_u *p1; | |
1548 | |
1549 p1 = vim_strnsave(string, len); | |
1550 vim_strup(p1); | |
1551 return p1; | |
1552 } | |
1553 | |
1554 /* | |
1555 * ASCII lower-to-upper case translation, language independent. | |
1556 */ | |
1557 void | |
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1558 vim_strup( |
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1559 char_u *p) |
7 | 1560 { |
1561 char_u *p2; | |
1562 int c; | |
1563 | |
1564 if (p != NULL) | |
1565 { | |
1566 p2 = p; | |
1567 while ((c = *p2) != NUL) | |
1568 #ifdef EBCDIC | |
1569 *p2++ = isalpha(c) ? toupper(c) : c; | |
1570 #else | |
1571 *p2++ = (c < 'a' || c > 'z') ? c : (c - 0x20); | |
1572 #endif | |
1573 } | |
1574 } | |
1575 | |
741 | 1576 #if defined(FEAT_EVAL) || defined(FEAT_SPELL) || defined(PROTO) |
323 | 1577 /* |
1578 * Make string "s" all upper-case and return it in allocated memory. | |
1579 * Handles multi-byte characters as well as possible. | |
1580 * Returns NULL when out of memory. | |
1581 */ | |
1582 char_u * | |
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1583 strup_save(char_u *orig) |
323 | 1584 { |
1585 char_u *p; | |
1586 char_u *res; | |
1587 | |
1588 res = p = vim_strsave(orig); | |
1589 | |
1590 if (res != NULL) | |
1591 while (*p != NUL) | |
1592 { | |
1593 # ifdef FEAT_MBYTE | |
1594 int l; | |
1595 | |
1596 if (enc_utf8) | |
1597 { | |
1598 int c, uc; | |
3263 | 1599 int newl; |
323 | 1600 char_u *s; |
1601 | |
1602 c = utf_ptr2char(p); | |
1603 uc = utf_toupper(c); | |
1604 | |
1605 /* Reallocate string when byte count changes. This is rare, | |
1606 * thus it's OK to do another malloc()/free(). */ | |
474 | 1607 l = utf_ptr2len(p); |
3263 | 1608 newl = utf_char2len(uc); |
1609 if (newl != l) | |
323 | 1610 { |
3263 | 1611 s = alloc((unsigned)STRLEN(res) + 1 + newl - l); |
323 | 1612 if (s == NULL) |
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1613 { |
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1614 vim_free(res); |
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1615 return NULL; |
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1616 } |
323 | 1617 mch_memmove(s, res, p - res); |
3263 | 1618 STRCPY(s + (p - res) + newl, p + l); |
323 | 1619 p = s + (p - res); |
1620 vim_free(res); | |
1621 res = s; | |
1622 } | |
1623 | |
1624 utf_char2bytes(uc, p); | |
3263 | 1625 p += newl; |
323 | 1626 } |
474 | 1627 else if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
323 | 1628 p += l; /* skip multi-byte character */ |
1629 else | |
1630 # endif | |
1631 { | |
1632 *p = TOUPPER_LOC(*p); /* note that toupper() can be a macro */ | |
1633 p++; | |
1634 } | |
1635 } | |
1636 | |
1637 return res; | |
1638 } | |
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1639 |
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1640 /* |
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1641 * Make string "s" all lower-case and return it in allocated memory. |
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1642 * Handles multi-byte characters as well as possible. |
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1643 * Returns NULL when out of memory. |
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1644 */ |
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1645 char_u * |
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1646 strlow_save(char_u *orig) |
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1647 { |
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1648 char_u *p; |
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1649 char_u *res; |
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1650 |
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1651 res = p = vim_strsave(orig); |
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1652 |
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1653 if (res != NULL) |
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1654 while (*p != NUL) |
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1655 { |
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1656 # ifdef FEAT_MBYTE |
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1657 int l; |
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1658 |
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1659 if (enc_utf8) |
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1660 { |
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1661 int c, lc; |
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1662 int newl; |
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1663 char_u *s; |
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1664 |
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1665 c = utf_ptr2char(p); |
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1666 lc = utf_tolower(c); |
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1667 |
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1668 /* Reallocate string when byte count changes. This is rare, |
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1669 * thus it's OK to do another malloc()/free(). */ |
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1670 l = utf_ptr2len(p); |
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1671 newl = utf_char2len(lc); |
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1672 if (newl != l) |
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1673 { |
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1674 s = alloc((unsigned)STRLEN(res) + 1 + newl - l); |
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1675 if (s == NULL) |
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1676 { |
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1677 vim_free(res); |
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1678 return NULL; |
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1679 } |
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1680 mch_memmove(s, res, p - res); |
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1681 STRCPY(s + (p - res) + newl, p + l); |
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1682 p = s + (p - res); |
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1683 vim_free(res); |
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1684 res = s; |
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1685 } |
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1686 |
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1687 utf_char2bytes(lc, p); |
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1688 p += newl; |
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1689 } |
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1690 else if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
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1691 p += l; /* skip multi-byte character */ |
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1692 else |
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1693 # endif |
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1694 { |
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1695 *p = TOLOWER_LOC(*p); /* note that tolower() can be a macro */ |
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1696 p++; |
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1697 } |
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1698 } |
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1699 |
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1700 return res; |
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1701 } |
323 | 1702 #endif |
1703 | |
7 | 1704 /* |
1705 * delete spaces at the end of a string | |
1706 */ | |
1707 void | |
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1708 del_trailing_spaces(char_u *ptr) |
7 | 1709 { |
1710 char_u *q; | |
1711 | |
1712 q = ptr + STRLEN(ptr); | |
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1713 while (--q > ptr && VIM_ISWHITE(q[0]) && q[-1] != '\\' && q[-1] != Ctrl_V) |
7 | 1714 *q = NUL; |
1715 } | |
1716 | |
1717 /* | |
323 | 1718 * Like strncpy(), but always terminate the result with one NUL. |
378 | 1719 * "to" must be "len + 1" long! |
7 | 1720 */ |
1721 void | |
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1722 vim_strncpy(char_u *to, char_u *from, size_t len) |
7 | 1723 { |
323 | 1724 STRNCPY(to, from, len); |
1725 to[len] = NUL; | |
7 | 1726 } |
1727 | |
1728 /* | |
2768 | 1729 * Like strcat(), but make sure the result fits in "tosize" bytes and is |
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1730 * always NUL terminated. "from" and "to" may overlap. |
2768 | 1731 */ |
1732 void | |
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1733 vim_strcat(char_u *to, char_u *from, size_t tosize) |
2768 | 1734 { |
1735 size_t tolen = STRLEN(to); | |
1736 size_t fromlen = STRLEN(from); | |
1737 | |
1738 if (tolen + fromlen + 1 > tosize) | |
1739 { | |
1740 mch_memmove(to + tolen, from, tosize - tolen - 1); | |
1741 to[tosize - 1] = NUL; | |
1742 } | |
1743 else | |
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1744 mch_memmove(to + tolen, from, fromlen + 1); |
2768 | 1745 } |
1746 | |
1747 /* | |
7 | 1748 * Isolate one part of a string option where parts are separated with |
1749 * "sep_chars". | |
459 | 1750 * The part is copied into "buf[maxlen]". |
7 | 1751 * "*option" is advanced to the next part. |
1752 * The length is returned. | |
1753 */ | |
1754 int | |
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1755 copy_option_part( |
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1756 char_u **option, |
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1757 char_u *buf, |
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1758 int maxlen, |
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1759 char *sep_chars) |
7 | 1760 { |
1761 int len = 0; | |
1762 char_u *p = *option; | |
1763 | |
1764 /* skip '.' at start of option part, for 'suffixes' */ | |
1765 if (*p == '.') | |
1766 buf[len++] = *p++; | |
1767 while (*p != NUL && vim_strchr((char_u *)sep_chars, *p) == NULL) | |
1768 { | |
1769 /* | |
1770 * Skip backslash before a separator character and space. | |
1771 */ | |
1772 if (p[0] == '\\' && vim_strchr((char_u *)sep_chars, p[1]) != NULL) | |
1773 ++p; | |
1774 if (len < maxlen - 1) | |
1775 buf[len++] = *p; | |
1776 ++p; | |
1777 } | |
1778 buf[len] = NUL; | |
1779 | |
1780 if (*p != NUL && *p != ',') /* skip non-standard separator */ | |
1781 ++p; | |
1782 p = skip_to_option_part(p); /* p points to next file name */ | |
1783 | |
1784 *option = p; | |
1785 return len; | |
1786 } | |
1787 | |
1788 /* | |
625 | 1789 * Replacement for free() that ignores NULL pointers. |
1790 * Also skip free() when exiting for sure, this helps when we caught a deadly | |
1791 * signal that was caused by a crash in free(). | |
7 | 1792 */ |
1793 void | |
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1794 vim_free(void *x) |
7 | 1795 { |
625 | 1796 if (x != NULL && !really_exiting) |
7 | 1797 { |
1798 #ifdef MEM_PROFILE | |
1799 mem_pre_free(&x); | |
1800 #endif | |
1801 free(x); | |
1802 } | |
1803 } | |
1804 | |
1805 #ifndef HAVE_MEMSET | |
1806 void * | |
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1807 vim_memset(void *ptr, int c, size_t size) |
7 | 1808 { |
1809 char *p = ptr; | |
1810 | |
1811 while (size-- > 0) | |
1812 *p++ = c; | |
1813 return ptr; | |
1814 } | |
1815 #endif | |
1816 | |
1817 #if (!defined(HAVE_STRCASECMP) && !defined(HAVE_STRICMP)) || defined(PROTO) | |
1818 /* | |
1819 * Compare two strings, ignoring case, using current locale. | |
1820 * Doesn't work for multi-byte characters. | |
1821 * return 0 for match, < 0 for smaller, > 0 for bigger | |
1822 */ | |
1823 int | |
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1824 vim_stricmp(char *s1, char *s2) |
7 | 1825 { |
1826 int i; | |
1827 | |
1828 for (;;) | |
1829 { | |
1830 i = (int)TOLOWER_LOC(*s1) - (int)TOLOWER_LOC(*s2); | |
1831 if (i != 0) | |
1832 return i; /* this character different */ | |
1833 if (*s1 == NUL) | |
1834 break; /* strings match until NUL */ | |
1835 ++s1; | |
1836 ++s2; | |
1837 } | |
1838 return 0; /* strings match */ | |
1839 } | |
1840 #endif | |
1841 | |
1842 #if (!defined(HAVE_STRNCASECMP) && !defined(HAVE_STRNICMP)) || defined(PROTO) | |
1843 /* | |
1844 * Compare two strings, for length "len", ignoring case, using current locale. | |
1845 * Doesn't work for multi-byte characters. | |
1846 * return 0 for match, < 0 for smaller, > 0 for bigger | |
1847 */ | |
1848 int | |
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1849 vim_strnicmp(char *s1, char *s2, size_t len) |
7 | 1850 { |
1851 int i; | |
1852 | |
1853 while (len > 0) | |
1854 { | |
1855 i = (int)TOLOWER_LOC(*s1) - (int)TOLOWER_LOC(*s2); | |
1856 if (i != 0) | |
1857 return i; /* this character different */ | |
1858 if (*s1 == NUL) | |
1859 break; /* strings match until NUL */ | |
1860 ++s1; | |
1861 ++s2; | |
1862 --len; | |
1863 } | |
1864 return 0; /* strings match */ | |
1865 } | |
1866 #endif | |
1867 | |
1868 /* | |
1869 * Version of strchr() and strrchr() that handle unsigned char strings | |
170 | 1870 * with characters from 128 to 255 correctly. It also doesn't return a |
1871 * pointer to the NUL at the end of the string. | |
7 | 1872 */ |
1873 char_u * | |
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1874 vim_strchr(char_u *string, int c) |
7 | 1875 { |
1876 char_u *p; | |
1877 int b; | |
1878 | |
1879 p = string; | |
1880 #ifdef FEAT_MBYTE | |
1881 if (enc_utf8 && c >= 0x80) | |
1882 { | |
1883 while (*p != NUL) | |
1884 { | |
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1885 int l = utfc_ptr2len(p); |
6765 | 1886 |
1887 /* Avoid matching an illegal byte here. */ | |
1888 if (utf_ptr2char(p) == c && l > 1) | |
7 | 1889 return p; |
6765 | 1890 p += l; |
7 | 1891 } |
1892 return NULL; | |
1893 } | |
1894 if (enc_dbcs != 0 && c > 255) | |
1895 { | |
1896 int n2 = c & 0xff; | |
1897 | |
1898 c = ((unsigned)c >> 8) & 0xff; | |
1899 while ((b = *p) != NUL) | |
1900 { | |
1901 if (b == c && p[1] == n2) | |
1902 return p; | |
474 | 1903 p += (*mb_ptr2len)(p); |
7 | 1904 } |
1905 return NULL; | |
1906 } | |
1907 if (has_mbyte) | |
1908 { | |
1909 while ((b = *p) != NUL) | |
1910 { | |
1911 if (b == c) | |
1912 return p; | |
474 | 1913 p += (*mb_ptr2len)(p); |
7 | 1914 } |
1915 return NULL; | |
1916 } | |
1917 #endif | |
1918 while ((b = *p) != NUL) | |
1919 { | |
1920 if (b == c) | |
1921 return p; | |
1922 ++p; | |
1923 } | |
1924 return NULL; | |
1925 } | |
1926 | |
1927 /* | |
170 | 1928 * Version of strchr() that only works for bytes and handles unsigned char |
1929 * strings with characters above 128 correctly. It also doesn't return a | |
1930 * pointer to the NUL at the end of the string. | |
1931 */ | |
1932 char_u * | |
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1933 vim_strbyte(char_u *string, int c) |
170 | 1934 { |
1935 char_u *p = string; | |
1936 | |
1937 while (*p != NUL) | |
1938 { | |
1939 if (*p == c) | |
1940 return p; | |
1941 ++p; | |
1942 } | |
1943 return NULL; | |
1944 } | |
1945 | |
1946 /* | |
7 | 1947 * Search for last occurrence of "c" in "string". |
500 | 1948 * Return NULL if not found. |
170 | 1949 * Does not handle multi-byte char for "c"! |
7 | 1950 */ |
1951 char_u * | |
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1952 vim_strrchr(char_u *string, int c) |
7 | 1953 { |
1954 char_u *retval = NULL; | |
170 | 1955 char_u *p = string; |
1956 | |
1957 while (*p) | |
7 | 1958 { |
170 | 1959 if (*p == c) |
1960 retval = p; | |
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1961 MB_PTR_ADV(p); |
7 | 1962 } |
1963 return retval; | |
1964 } | |
1965 | |
1966 /* | |
1967 * Vim's version of strpbrk(), in case it's missing. | |
1968 * Don't generate a prototype for this, causes problems when it's not used. | |
1969 */ | |
1970 #ifndef PROTO | |
1971 # ifndef HAVE_STRPBRK | |
1972 # ifdef vim_strpbrk | |
1973 # undef vim_strpbrk | |
1974 # endif | |
1975 char_u * | |
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1976 vim_strpbrk(char_u *s, char_u *charset) |
7 | 1977 { |
1978 while (*s) | |
1979 { | |
1980 if (vim_strchr(charset, *s) != NULL) | |
1981 return s; | |
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1982 MB_PTR_ADV(s); |
7 | 1983 } |
1984 return NULL; | |
1985 } | |
1986 # endif | |
1987 #endif | |
1988 | |
1989 /* | |
1990 * Vim has its own isspace() function, because on some machines isspace() | |
1991 * can't handle characters above 128. | |
1992 */ | |
1993 int | |
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1994 vim_isspace(int x) |
7 | 1995 { |
1996 return ((x >= 9 && x <= 13) || x == ' '); | |
1997 } | |
1998 | |
1999 /************************************************************************ | |
119 | 2000 * Functions for handling growing arrays. |
7 | 2001 */ |
2002 | |
2003 /* | |
2004 * Clear an allocated growing array. | |
2005 */ | |
2006 void | |
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2007 ga_clear(garray_T *gap) |
7 | 2008 { |
2009 vim_free(gap->ga_data); | |
2010 ga_init(gap); | |
2011 } | |
2012 | |
2013 /* | |
2014 * Clear a growing array that contains a list of strings. | |
2015 */ | |
2016 void | |
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2017 ga_clear_strings(garray_T *gap) |
7 | 2018 { |
2019 int i; | |
2020 | |
2021 for (i = 0; i < gap->ga_len; ++i) | |
2022 vim_free(((char_u **)(gap->ga_data))[i]); | |
2023 ga_clear(gap); | |
2024 } | |
2025 | |
2026 /* | |
2027 * Initialize a growing array. Don't forget to set ga_itemsize and | |
2028 * ga_growsize! Or use ga_init2(). | |
2029 */ | |
2030 void | |
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2031 ga_init(garray_T *gap) |
7 | 2032 { |
2033 gap->ga_data = NULL; | |
41 | 2034 gap->ga_maxlen = 0; |
7 | 2035 gap->ga_len = 0; |
2036 } | |
2037 | |
2038 void | |
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2039 ga_init2(garray_T *gap, int itemsize, int growsize) |
7 | 2040 { |
2041 ga_init(gap); | |
2042 gap->ga_itemsize = itemsize; | |
2043 gap->ga_growsize = growsize; | |
2044 } | |
2045 | |
2046 /* | |
2047 * Make room in growing array "gap" for at least "n" items. | |
2048 * Return FAIL for failure, OK otherwise. | |
2049 */ | |
2050 int | |
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2051 ga_grow(garray_T *gap, int n) |
7 | 2052 { |
3376 | 2053 size_t old_len; |
2054 size_t new_len; | |
7 | 2055 char_u *pp; |
2056 | |
41 | 2057 if (gap->ga_maxlen - gap->ga_len < n) |
7 | 2058 { |
2059 if (n < gap->ga_growsize) | |
2060 n = gap->ga_growsize; | |
3376 | 2061 new_len = gap->ga_itemsize * (gap->ga_len + n); |
2062 pp = (gap->ga_data == NULL) | |
3386 | 2063 ? alloc((unsigned)new_len) : vim_realloc(gap->ga_data, new_len); |
7 | 2064 if (pp == NULL) |
2065 return FAIL; | |
3376 | 2066 old_len = gap->ga_itemsize * gap->ga_maxlen; |
2067 vim_memset(pp + old_len, 0, new_len - old_len); | |
41 | 2068 gap->ga_maxlen = gap->ga_len + n; |
7 | 2069 gap->ga_data = pp; |
2070 } | |
2071 return OK; | |
2072 } | |
2073 | |
2074 /* | |
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2075 * For a growing array that contains a list of strings: concatenate all the |
5873 | 2076 * strings with a separating "sep". |
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2077 * Returns NULL when out of memory. |
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2078 */ |
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2079 char_u * |
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2080 ga_concat_strings(garray_T *gap, char *sep) |
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2081 { |
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2082 int i; |
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2083 int len = 0; |
5873 | 2084 int sep_len = (int)STRLEN(sep); |
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2085 char_u *s; |
5873 | 2086 char_u *p; |
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2087 |
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2088 for (i = 0; i < gap->ga_len; ++i) |
5873 | 2089 len += (int)STRLEN(((char_u **)(gap->ga_data))[i]) + sep_len; |
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2090 |
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2091 s = alloc(len + 1); |
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2092 if (s != NULL) |
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2093 { |
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2094 *s = NUL; |
5873 | 2095 p = s; |
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2096 for (i = 0; i < gap->ga_len; ++i) |
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2097 { |
5873 | 2098 if (p != s) |
2099 { | |
2100 STRCPY(p, sep); | |
2101 p += sep_len; | |
2102 } | |
2103 STRCPY(p, ((char_u **)(gap->ga_data))[i]); | |
2104 p += STRLEN(p); | |
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2105 } |
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2106 } |
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2107 return s; |
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2108 } |
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2109 |
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2110 #if defined(FEAT_VIMINFO) || defined(FEAT_EVAL) || defined(PROTO) |
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2111 /* |
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2112 * Make a copy of string "p" and add it to "gap". |
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2113 * When out of memory nothing changes. |
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2114 */ |
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2115 void |
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2116 ga_add_string(garray_T *gap, char_u *p) |
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2117 { |
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2118 char_u *cp = vim_strsave(p); |
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2119 |
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2120 if (cp != NULL) |
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2121 { |
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2122 if (ga_grow(gap, 1) == OK) |
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2123 ((char_u **)(gap->ga_data))[gap->ga_len++] = cp; |
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2124 else |
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2125 vim_free(cp); |
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2126 } |
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2127 } |
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2128 #endif |
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2129 |
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2130 /* |
7 | 2131 * Concatenate a string to a growarray which contains characters. |
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2132 * When "s" is NULL does not do anything. |
7 | 2133 * Note: Does NOT copy the NUL at the end! |
2134 */ | |
2135 void | |
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2136 ga_concat(garray_T *gap, char_u *s) |
7 | 2137 { |
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2138 int len; |
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2139 |
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2140 if (s == NULL || *s == NUL) |
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2141 return; |
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2142 len = (int)STRLEN(s); |
7 | 2143 if (ga_grow(gap, len) == OK) |
2144 { | |
2145 mch_memmove((char *)gap->ga_data + gap->ga_len, s, (size_t)len); | |
2146 gap->ga_len += len; | |
2147 } | |
2148 } | |
2149 | |
2150 /* | |
2151 * Append one byte to a growarray which contains bytes. | |
2152 */ | |
2153 void | |
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2154 ga_append(garray_T *gap, int c) |
7 | 2155 { |
2156 if (ga_grow(gap, 1) == OK) | |
2157 { | |
2158 *((char *)gap->ga_data + gap->ga_len) = c; | |
2159 ++gap->ga_len; | |
2160 } | |
2161 } | |
2162 | |
5995 | 2163 #if (defined(UNIX) && !defined(USE_SYSTEM)) || defined(WIN3264) \ |
2164 || defined(PROTO) | |
2935 | 2165 /* |
2166 * Append the text in "gap" below the cursor line and clear "gap". | |
2167 */ | |
2168 void | |
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2169 append_ga_line(garray_T *gap) |
2935 | 2170 { |
2171 /* Remove trailing CR. */ | |
2172 if (gap->ga_len > 0 | |
2173 && !curbuf->b_p_bin | |
2174 && ((char_u *)gap->ga_data)[gap->ga_len - 1] == CAR) | |
2175 --gap->ga_len; | |
2176 ga_append(gap, NUL); | |
2177 ml_append(curwin->w_cursor.lnum++, gap->ga_data, 0, FALSE); | |
2178 gap->ga_len = 0; | |
2179 } | |
2180 #endif | |
2181 | |
7 | 2182 /************************************************************************ |
2183 * functions that use lookup tables for various things, generally to do with | |
2184 * special key codes. | |
2185 */ | |
2186 | |
2187 /* | |
2188 * Some useful tables. | |
2189 */ | |
2190 | |
2191 static struct modmasktable | |
2192 { | |
2193 short mod_mask; /* Bit-mask for particular key modifier */ | |
2194 short mod_flag; /* Bit(s) for particular key modifier */ | |
2195 char_u name; /* Single letter name of modifier */ | |
2196 } mod_mask_table[] = | |
2197 { | |
2198 {MOD_MASK_ALT, MOD_MASK_ALT, (char_u)'M'}, | |
179 | 2199 {MOD_MASK_META, MOD_MASK_META, (char_u)'T'}, |
7 | 2200 {MOD_MASK_CTRL, MOD_MASK_CTRL, (char_u)'C'}, |
2201 {MOD_MASK_SHIFT, MOD_MASK_SHIFT, (char_u)'S'}, | |
2202 {MOD_MASK_MULTI_CLICK, MOD_MASK_2CLICK, (char_u)'2'}, | |
2203 {MOD_MASK_MULTI_CLICK, MOD_MASK_3CLICK, (char_u)'3'}, | |
2204 {MOD_MASK_MULTI_CLICK, MOD_MASK_4CLICK, (char_u)'4'}, | |
2205 #ifdef MACOS | |
2206 {MOD_MASK_CMD, MOD_MASK_CMD, (char_u)'D'}, | |
2207 #endif | |
2208 /* 'A' must be the last one */ | |
2209 {MOD_MASK_ALT, MOD_MASK_ALT, (char_u)'A'}, | |
2210 {0, 0, NUL} | |
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2211 /* NOTE: when adding an entry, update MAX_KEY_NAME_LEN! */ |
7 | 2212 }; |
2213 | |
2214 /* | |
2215 * Shifted key terminal codes and their unshifted equivalent. | |
1209 | 2216 * Don't add mouse codes here, they are handled separately! |
7 | 2217 */ |
2218 #define MOD_KEYS_ENTRY_SIZE 5 | |
2219 | |
2220 static char_u modifier_keys_table[] = | |
2221 { | |
2222 /* mod mask with modifier without modifier */ | |
2223 MOD_MASK_SHIFT, '&', '9', '@', '1', /* begin */ | |
2224 MOD_MASK_SHIFT, '&', '0', '@', '2', /* cancel */ | |
2225 MOD_MASK_SHIFT, '*', '1', '@', '4', /* command */ | |
2226 MOD_MASK_SHIFT, '*', '2', '@', '5', /* copy */ | |
2227 MOD_MASK_SHIFT, '*', '3', '@', '6', /* create */ | |
2228 MOD_MASK_SHIFT, '*', '4', 'k', 'D', /* delete char */ | |
2229 MOD_MASK_SHIFT, '*', '5', 'k', 'L', /* delete line */ | |
2230 MOD_MASK_SHIFT, '*', '7', '@', '7', /* end */ | |
2231 MOD_MASK_CTRL, KS_EXTRA, (int)KE_C_END, '@', '7', /* end */ | |
2232 MOD_MASK_SHIFT, '*', '9', '@', '9', /* exit */ | |
2233 MOD_MASK_SHIFT, '*', '0', '@', '0', /* find */ | |
2234 MOD_MASK_SHIFT, '#', '1', '%', '1', /* help */ | |
2235 MOD_MASK_SHIFT, '#', '2', 'k', 'h', /* home */ | |
2236 MOD_MASK_CTRL, KS_EXTRA, (int)KE_C_HOME, 'k', 'h', /* home */ | |
2237 MOD_MASK_SHIFT, '#', '3', 'k', 'I', /* insert */ | |
2238 MOD_MASK_SHIFT, '#', '4', 'k', 'l', /* left arrow */ | |
2239 MOD_MASK_CTRL, KS_EXTRA, (int)KE_C_LEFT, 'k', 'l', /* left arrow */ | |
2240 MOD_MASK_SHIFT, '%', 'a', '%', '3', /* message */ | |
2241 MOD_MASK_SHIFT, '%', 'b', '%', '4', /* move */ | |
2242 MOD_MASK_SHIFT, '%', 'c', '%', '5', /* next */ | |
2243 MOD_MASK_SHIFT, '%', 'd', '%', '7', /* options */ | |
2244 MOD_MASK_SHIFT, '%', 'e', '%', '8', /* previous */ | |
2245 MOD_MASK_SHIFT, '%', 'f', '%', '9', /* print */ | |
2246 MOD_MASK_SHIFT, '%', 'g', '%', '0', /* redo */ | |
2247 MOD_MASK_SHIFT, '%', 'h', '&', '3', /* replace */ | |
2248 MOD_MASK_SHIFT, '%', 'i', 'k', 'r', /* right arr. */ | |
2249 MOD_MASK_CTRL, KS_EXTRA, (int)KE_C_RIGHT, 'k', 'r', /* right arr. */ | |
2250 MOD_MASK_SHIFT, '%', 'j', '&', '5', /* resume */ | |
2251 MOD_MASK_SHIFT, '!', '1', '&', '6', /* save */ | |
2252 MOD_MASK_SHIFT, '!', '2', '&', '7', /* suspend */ | |
2253 MOD_MASK_SHIFT, '!', '3', '&', '8', /* undo */ | |
2254 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_UP, 'k', 'u', /* up arrow */ | |
2255 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_DOWN, 'k', 'd', /* down arrow */ | |
2256 | |
2257 /* vt100 F1 */ | |
2258 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_XF1, KS_EXTRA, (int)KE_XF1, | |
2259 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_XF2, KS_EXTRA, (int)KE_XF2, | |
2260 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_XF3, KS_EXTRA, (int)KE_XF3, | |
2261 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_XF4, KS_EXTRA, (int)KE_XF4, | |
2262 | |
2263 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F1, 'k', '1', /* F1 */ | |
2264 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F2, 'k', '2', | |
2265 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F3, 'k', '3', | |
2266 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F4, 'k', '4', | |
2267 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F5, 'k', '5', | |
2268 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F6, 'k', '6', | |
2269 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F7, 'k', '7', | |
2270 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F8, 'k', '8', | |
2271 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F9, 'k', '9', | |
2272 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F10, 'k', ';', /* F10 */ | |
2273 | |
2274 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F11, 'F', '1', | |
2275 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F12, 'F', '2', | |
2276 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F13, 'F', '3', | |
2277 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F14, 'F', '4', | |
2278 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F15, 'F', '5', | |
2279 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F16, 'F', '6', | |
2280 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F17, 'F', '7', | |
2281 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F18, 'F', '8', | |
2282 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F19, 'F', '9', | |
2283 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F20, 'F', 'A', | |
2284 | |
2285 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F21, 'F', 'B', | |
2286 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F22, 'F', 'C', | |
2287 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F23, 'F', 'D', | |
2288 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F24, 'F', 'E', | |
2289 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F25, 'F', 'F', | |
2290 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F26, 'F', 'G', | |
2291 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F27, 'F', 'H', | |
2292 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F28, 'F', 'I', | |
2293 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F29, 'F', 'J', | |
2294 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F30, 'F', 'K', | |
2295 | |
2296 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F31, 'F', 'L', | |
2297 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F32, 'F', 'M', | |
2298 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F33, 'F', 'N', | |
2299 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F34, 'F', 'O', | |
2300 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F35, 'F', 'P', | |
2301 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F36, 'F', 'Q', | |
2302 MOD_MASK_SHIFT, KS_EXTRA, (int)KE_S_F37, 'F', 'R', | |
2303 | |
2304 /* TAB pseudo code*/ | |
2305 MOD_MASK_SHIFT, 'k', 'B', KS_EXTRA, (int)KE_TAB, | |
2306 | |
2307 NUL | |
2308 }; | |
2309 | |
2310 static struct key_name_entry | |
2311 { | |
2312 int key; /* Special key code or ascii value */ | |
2313 char_u *name; /* Name of key */ | |
2314 } key_names_table[] = | |
2315 { | |
2316 {' ', (char_u *)"Space"}, | |
2317 {TAB, (char_u *)"Tab"}, | |
2318 {K_TAB, (char_u *)"Tab"}, | |
2319 {NL, (char_u *)"NL"}, | |
2320 {NL, (char_u *)"NewLine"}, /* Alternative name */ | |
2321 {NL, (char_u *)"LineFeed"}, /* Alternative name */ | |
2322 {NL, (char_u *)"LF"}, /* Alternative name */ | |
2323 {CAR, (char_u *)"CR"}, | |
2324 {CAR, (char_u *)"Return"}, /* Alternative name */ | |
2325 {CAR, (char_u *)"Enter"}, /* Alternative name */ | |
2326 {K_BS, (char_u *)"BS"}, | |
2327 {K_BS, (char_u *)"BackSpace"}, /* Alternative name */ | |
2328 {ESC, (char_u *)"Esc"}, | |
2329 {CSI, (char_u *)"CSI"}, | |
2330 {K_CSI, (char_u *)"xCSI"}, | |
2331 {'|', (char_u *)"Bar"}, | |
2332 {'\\', (char_u *)"Bslash"}, | |
2333 {K_DEL, (char_u *)"Del"}, | |
2334 {K_DEL, (char_u *)"Delete"}, /* Alternative name */ | |
2335 {K_KDEL, (char_u *)"kDel"}, | |
2336 {K_UP, (char_u *)"Up"}, | |
2337 {K_DOWN, (char_u *)"Down"}, | |
2338 {K_LEFT, (char_u *)"Left"}, | |
2339 {K_RIGHT, (char_u *)"Right"}, | |
180 | 2340 {K_XUP, (char_u *)"xUp"}, |
2341 {K_XDOWN, (char_u *)"xDown"}, | |
2342 {K_XLEFT, (char_u *)"xLeft"}, | |
2343 {K_XRIGHT, (char_u *)"xRight"}, | |
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Christian Brabandt <cb@256bit.org>
parents:
10549
diff
changeset
|
2344 {K_PS, (char_u *)"PasteStart"}, |
27be410d6d29
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Christian Brabandt <cb@256bit.org>
parents:
10549
diff
changeset
|
2345 {K_PE, (char_u *)"PasteEnd"}, |
7 | 2346 |
2347 {K_F1, (char_u *)"F1"}, | |
2348 {K_F2, (char_u *)"F2"}, | |
2349 {K_F3, (char_u *)"F3"}, | |
2350 {K_F4, (char_u *)"F4"}, | |
2351 {K_F5, (char_u *)"F5"}, | |
2352 {K_F6, (char_u *)"F6"}, | |
2353 {K_F7, (char_u *)"F7"}, | |
2354 {K_F8, (char_u *)"F8"}, | |
2355 {K_F9, (char_u *)"F9"}, | |
2356 {K_F10, (char_u *)"F10"}, | |
2357 | |
2358 {K_F11, (char_u *)"F11"}, | |
2359 {K_F12, (char_u *)"F12"}, | |
2360 {K_F13, (char_u *)"F13"}, | |
2361 {K_F14, (char_u *)"F14"}, | |
2362 {K_F15, (char_u *)"F15"}, | |
2363 {K_F16, (char_u *)"F16"}, | |
2364 {K_F17, (char_u *)"F17"}, | |
2365 {K_F18, (char_u *)"F18"}, | |
2366 {K_F19, (char_u *)"F19"}, | |
2367 {K_F20, (char_u *)"F20"}, | |
2368 | |
2369 {K_F21, (char_u *)"F21"}, | |
2370 {K_F22, (char_u *)"F22"}, | |
2371 {K_F23, (char_u *)"F23"}, | |
2372 {K_F24, (char_u *)"F24"}, | |
2373 {K_F25, (char_u *)"F25"}, | |
2374 {K_F26, (char_u *)"F26"}, | |
2375 {K_F27, (char_u *)"F27"}, | |
2376 {K_F28, (char_u *)"F28"}, | |
2377 {K_F29, (char_u *)"F29"}, | |
2378 {K_F30, (char_u *)"F30"}, | |
2379 | |
2380 {K_F31, (char_u *)"F31"}, | |
2381 {K_F32, (char_u *)"F32"}, | |
2382 {K_F33, (char_u *)"F33"}, | |
2383 {K_F34, (char_u *)"F34"}, | |
2384 {K_F35, (char_u *)"F35"}, | |
2385 {K_F36, (char_u *)"F36"}, | |
2386 {K_F37, (char_u *)"F37"}, | |
2387 | |
2388 {K_XF1, (char_u *)"xF1"}, | |
2389 {K_XF2, (char_u *)"xF2"}, | |
2390 {K_XF3, (char_u *)"xF3"}, | |
2391 {K_XF4, (char_u *)"xF4"}, | |
2392 | |
2393 {K_HELP, (char_u *)"Help"}, | |
2394 {K_UNDO, (char_u *)"Undo"}, | |
2395 {K_INS, (char_u *)"Insert"}, | |
2396 {K_INS, (char_u *)"Ins"}, /* Alternative name */ | |
2397 {K_KINS, (char_u *)"kInsert"}, | |
2398 {K_HOME, (char_u *)"Home"}, | |
2399 {K_KHOME, (char_u *)"kHome"}, | |
2400 {K_XHOME, (char_u *)"xHome"}, | |
230 | 2401 {K_ZHOME, (char_u *)"zHome"}, |
7 | 2402 {K_END, (char_u *)"End"}, |
2403 {K_KEND, (char_u *)"kEnd"}, | |
2404 {K_XEND, (char_u *)"xEnd"}, | |
230 | 2405 {K_ZEND, (char_u *)"zEnd"}, |
7 | 2406 {K_PAGEUP, (char_u *)"PageUp"}, |
2407 {K_PAGEDOWN, (char_u *)"PageDown"}, | |
2408 {K_KPAGEUP, (char_u *)"kPageUp"}, | |
2409 {K_KPAGEDOWN, (char_u *)"kPageDown"}, | |
2410 | |
2411 {K_KPLUS, (char_u *)"kPlus"}, | |
2412 {K_KMINUS, (char_u *)"kMinus"}, | |
2413 {K_KDIVIDE, (char_u *)"kDivide"}, | |
2414 {K_KMULTIPLY, (char_u *)"kMultiply"}, | |
2415 {K_KENTER, (char_u *)"kEnter"}, | |
2416 {K_KPOINT, (char_u *)"kPoint"}, | |
2417 | |
2418 {K_K0, (char_u *)"k0"}, | |
2419 {K_K1, (char_u *)"k1"}, | |
2420 {K_K2, (char_u *)"k2"}, | |
2421 {K_K3, (char_u *)"k3"}, | |
2422 {K_K4, (char_u *)"k4"}, | |
2423 {K_K5, (char_u *)"k5"}, | |
2424 {K_K6, (char_u *)"k6"}, | |
2425 {K_K7, (char_u *)"k7"}, | |
2426 {K_K8, (char_u *)"k8"}, | |
2427 {K_K9, (char_u *)"k9"}, | |
2428 | |
2429 {'<', (char_u *)"lt"}, | |
2430 | |
2431 {K_MOUSE, (char_u *)"Mouse"}, | |
3273 | 2432 #ifdef FEAT_MOUSE_NET |
7 | 2433 {K_NETTERM_MOUSE, (char_u *)"NetMouse"}, |
3273 | 2434 #endif |
2435 #ifdef FEAT_MOUSE_DEC | |
7 | 2436 {K_DEC_MOUSE, (char_u *)"DecMouse"}, |
3273 | 2437 #endif |
2438 #ifdef FEAT_MOUSE_JSB | |
7 | 2439 {K_JSBTERM_MOUSE, (char_u *)"JsbMouse"}, |
3273 | 2440 #endif |
2441 #ifdef FEAT_MOUSE_PTERM | |
7 | 2442 {K_PTERM_MOUSE, (char_u *)"PtermMouse"}, |
3273 | 2443 #endif |
2444 #ifdef FEAT_MOUSE_URXVT | |
2445 {K_URXVT_MOUSE, (char_u *)"UrxvtMouse"}, | |
2446 #endif | |
3746 | 2447 #ifdef FEAT_MOUSE_SGR |
2448 {K_SGR_MOUSE, (char_u *)"SgrMouse"}, | |
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Christian Brabandt <cb@256bit.org>
parents:
11352
diff
changeset
|
2449 {K_SGR_MOUSERELEASE, (char_u *)"SgrMouseRelelase"}, |
3746 | 2450 #endif |
7 | 2451 {K_LEFTMOUSE, (char_u *)"LeftMouse"}, |
2452 {K_LEFTMOUSE_NM, (char_u *)"LeftMouseNM"}, | |
2453 {K_LEFTDRAG, (char_u *)"LeftDrag"}, | |
2454 {K_LEFTRELEASE, (char_u *)"LeftRelease"}, | |
2455 {K_LEFTRELEASE_NM, (char_u *)"LeftReleaseNM"}, | |
2456 {K_MIDDLEMOUSE, (char_u *)"MiddleMouse"}, | |
2457 {K_MIDDLEDRAG, (char_u *)"MiddleDrag"}, | |
2458 {K_MIDDLERELEASE, (char_u *)"MiddleRelease"}, | |
2459 {K_RIGHTMOUSE, (char_u *)"RightMouse"}, | |
2460 {K_RIGHTDRAG, (char_u *)"RightDrag"}, | |
2461 {K_RIGHTRELEASE, (char_u *)"RightRelease"}, | |
2409
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
2462 {K_MOUSEDOWN, (char_u *)"ScrollWheelUp"}, |
0ca06a92adfb
Add support for horizontal scroll wheel. (Bjorn Winckler)
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2463 {K_MOUSEUP, (char_u *)"ScrollWheelDown"}, |
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Add support for horizontal scroll wheel. (Bjorn Winckler)
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2363
diff
changeset
|
2464 {K_MOUSELEFT, (char_u *)"ScrollWheelRight"}, |
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Add support for horizontal scroll wheel. (Bjorn Winckler)
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2363
diff
changeset
|
2465 {K_MOUSERIGHT, (char_u *)"ScrollWheelLeft"}, |
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2363
diff
changeset
|
2466 {K_MOUSEDOWN, (char_u *)"MouseDown"}, /* OBSOLETE: Use */ |
0ca06a92adfb
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
2467 {K_MOUSEUP, (char_u *)"MouseUp"}, /* ScrollWheelXXX instead */ |
7 | 2468 {K_X1MOUSE, (char_u *)"X1Mouse"}, |
2469 {K_X1DRAG, (char_u *)"X1Drag"}, | |
2470 {K_X1RELEASE, (char_u *)"X1Release"}, | |
2471 {K_X2MOUSE, (char_u *)"X2Mouse"}, | |
2472 {K_X2DRAG, (char_u *)"X2Drag"}, | |
2473 {K_X2RELEASE, (char_u *)"X2Release"}, | |
2474 {K_DROP, (char_u *)"Drop"}, | |
2475 {K_ZERO, (char_u *)"Nul"}, | |
2476 #ifdef FEAT_EVAL | |
2477 {K_SNR, (char_u *)"SNR"}, | |
2478 #endif | |
2479 {K_PLUG, (char_u *)"Plug"}, | |
6245 | 2480 {K_CURSORHOLD, (char_u *)"CursorHold"}, |
7 | 2481 {0, NULL} |
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Christian Brabandt <cb@256bit.org>
parents:
10640
diff
changeset
|
2482 /* NOTE: When adding a long name update MAX_KEY_NAME_LEN. */ |
7 | 2483 }; |
2484 | |
2485 #define KEY_NAMES_TABLE_LEN (sizeof(key_names_table) / sizeof(struct key_name_entry)) | |
2486 | |
2487 #ifdef FEAT_MOUSE | |
2488 static struct mousetable | |
2489 { | |
2490 int pseudo_code; /* Code for pseudo mouse event */ | |
2491 int button; /* Which mouse button is it? */ | |
2492 int is_click; /* Is it a mouse button click event? */ | |
2493 int is_drag; /* Is it a mouse drag event? */ | |
2494 } mouse_table[] = | |
2495 { | |
2496 {(int)KE_LEFTMOUSE, MOUSE_LEFT, TRUE, FALSE}, | |
2497 #ifdef FEAT_GUI | |
2498 {(int)KE_LEFTMOUSE_NM, MOUSE_LEFT, TRUE, FALSE}, | |
2499 #endif | |
2500 {(int)KE_LEFTDRAG, MOUSE_LEFT, FALSE, TRUE}, | |
2501 {(int)KE_LEFTRELEASE, MOUSE_LEFT, FALSE, FALSE}, | |
2502 #ifdef FEAT_GUI | |
2503 {(int)KE_LEFTRELEASE_NM, MOUSE_LEFT, FALSE, FALSE}, | |
2504 #endif | |
2505 {(int)KE_MIDDLEMOUSE, MOUSE_MIDDLE, TRUE, FALSE}, | |
2506 {(int)KE_MIDDLEDRAG, MOUSE_MIDDLE, FALSE, TRUE}, | |
2507 {(int)KE_MIDDLERELEASE, MOUSE_MIDDLE, FALSE, FALSE}, | |
2508 {(int)KE_RIGHTMOUSE, MOUSE_RIGHT, TRUE, FALSE}, | |
2509 {(int)KE_RIGHTDRAG, MOUSE_RIGHT, FALSE, TRUE}, | |
2510 {(int)KE_RIGHTRELEASE, MOUSE_RIGHT, FALSE, FALSE}, | |
2511 {(int)KE_X1MOUSE, MOUSE_X1, TRUE, FALSE}, | |
2512 {(int)KE_X1DRAG, MOUSE_X1, FALSE, TRUE}, | |
2513 {(int)KE_X1RELEASE, MOUSE_X1, FALSE, FALSE}, | |
2514 {(int)KE_X2MOUSE, MOUSE_X2, TRUE, FALSE}, | |
2515 {(int)KE_X2DRAG, MOUSE_X2, FALSE, TRUE}, | |
2516 {(int)KE_X2RELEASE, MOUSE_X2, FALSE, FALSE}, | |
2517 /* DRAG without CLICK */ | |
2518 {(int)KE_IGNORE, MOUSE_RELEASE, FALSE, TRUE}, | |
2519 /* RELEASE without CLICK */ | |
2520 {(int)KE_IGNORE, MOUSE_RELEASE, FALSE, FALSE}, | |
2521 {0, 0, 0, 0}, | |
2522 }; | |
2523 #endif /* FEAT_MOUSE */ | |
2524 | |
2525 /* | |
2526 * Return the modifier mask bit (MOD_MASK_*) which corresponds to the given | |
2527 * modifier name ('S' for Shift, 'C' for Ctrl etc). | |
2528 */ | |
2529 int | |
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parents:
7803
diff
changeset
|
2530 name_to_mod_mask(int c) |
7 | 2531 { |
2532 int i; | |
2533 | |
2534 c = TOUPPER_ASC(c); | |
2535 for (i = 0; mod_mask_table[i].mod_mask != 0; i++) | |
2536 if (c == mod_mask_table[i].name) | |
2537 return mod_mask_table[i].mod_flag; | |
2538 return 0; | |
2539 } | |
2540 | |
2541 /* | |
2542 * Check if if there is a special key code for "key" that includes the | |
2543 * modifiers specified. | |
2544 */ | |
2545 int | |
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parents:
7803
diff
changeset
|
2546 simplify_key(int key, int *modifiers) |
7 | 2547 { |
2548 int i; | |
2549 int key0; | |
2550 int key1; | |
2551 | |
2552 if (*modifiers & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT)) | |
2553 { | |
2554 /* TAB is a special case */ | |
2555 if (key == TAB && (*modifiers & MOD_MASK_SHIFT)) | |
2556 { | |
2557 *modifiers &= ~MOD_MASK_SHIFT; | |
2558 return K_S_TAB; | |
2559 } | |
2560 key0 = KEY2TERMCAP0(key); | |
2561 key1 = KEY2TERMCAP1(key); | |
2562 for (i = 0; modifier_keys_table[i] != NUL; i += MOD_KEYS_ENTRY_SIZE) | |
2563 if (key0 == modifier_keys_table[i + 3] | |
2564 && key1 == modifier_keys_table[i + 4] | |
2565 && (*modifiers & modifier_keys_table[i])) | |
2566 { | |
2567 *modifiers &= ~modifier_keys_table[i]; | |
2568 return TERMCAP2KEY(modifier_keys_table[i + 1], | |
2569 modifier_keys_table[i + 2]); | |
2570 } | |
2571 } | |
2572 return key; | |
2573 } | |
2574 | |
2575 /* | |
180 | 2576 * Change <xHome> to <Home>, <xUp> to <Up>, etc. |
2577 */ | |
2578 int | |
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parents:
7803
diff
changeset
|
2579 handle_x_keys(int key) |
180 | 2580 { |
2581 switch (key) | |
2582 { | |
2583 case K_XUP: return K_UP; | |
2584 case K_XDOWN: return K_DOWN; | |
2585 case K_XLEFT: return K_LEFT; | |
2586 case K_XRIGHT: return K_RIGHT; | |
2587 case K_XHOME: return K_HOME; | |
230 | 2588 case K_ZHOME: return K_HOME; |
180 | 2589 case K_XEND: return K_END; |
230 | 2590 case K_ZEND: return K_END; |
180 | 2591 case K_XF1: return K_F1; |
2592 case K_XF2: return K_F2; | |
2593 case K_XF3: return K_F3; | |
2594 case K_XF4: return K_F4; | |
2595 case K_S_XF1: return K_S_F1; | |
2596 case K_S_XF2: return K_S_F2; | |
2597 case K_S_XF3: return K_S_F3; | |
2598 case K_S_XF4: return K_S_F4; | |
2599 } | |
2600 return key; | |
2601 } | |
2602 | |
2603 /* | |
7 | 2604 * Return a string which contains the name of the given key when the given |
2605 * modifiers are down. | |
2606 */ | |
2607 char_u * | |
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parents:
7803
diff
changeset
|
2608 get_special_key_name(int c, int modifiers) |
7 | 2609 { |
2610 static char_u string[MAX_KEY_NAME_LEN + 1]; | |
2611 | |
2612 int i, idx; | |
2613 int table_idx; | |
2614 char_u *s; | |
2615 | |
2616 string[0] = '<'; | |
2617 idx = 1; | |
2618 | |
2619 /* Key that stands for a normal character. */ | |
2620 if (IS_SPECIAL(c) && KEY2TERMCAP0(c) == KS_KEY) | |
2621 c = KEY2TERMCAP1(c); | |
2622 | |
2623 /* | |
2624 * Translate shifted special keys into unshifted keys and set modifier. | |
2625 * Same for CTRL and ALT modifiers. | |
2626 */ | |
2627 if (IS_SPECIAL(c)) | |
2628 { | |
2629 for (i = 0; modifier_keys_table[i] != 0; i += MOD_KEYS_ENTRY_SIZE) | |
2630 if ( KEY2TERMCAP0(c) == (int)modifier_keys_table[i + 1] | |
2631 && (int)KEY2TERMCAP1(c) == (int)modifier_keys_table[i + 2]) | |
2632 { | |
2633 modifiers |= modifier_keys_table[i]; | |
2634 c = TERMCAP2KEY(modifier_keys_table[i + 3], | |
2635 modifier_keys_table[i + 4]); | |
2636 break; | |
2637 } | |
2638 } | |
2639 | |
2640 /* try to find the key in the special key table */ | |
2641 table_idx = find_special_key_in_table(c); | |
2642 | |
2643 /* | |
2644 * When not a known special key, and not a printable character, try to | |
2645 * extract modifiers. | |
2646 */ | |
2647 if (c > 0 | |
2648 #ifdef FEAT_MBYTE | |
2649 && (*mb_char2len)(c) == 1 | |
2650 #endif | |
2651 ) | |
2652 { | |
2653 if (table_idx < 0 | |
2654 && (!vim_isprintc(c) || (c & 0x7f) == ' ') | |
2655 && (c & 0x80)) | |
2656 { | |
2657 c &= 0x7f; | |
2658 modifiers |= MOD_MASK_ALT; | |
2659 /* try again, to find the un-alted key in the special key table */ | |
2660 table_idx = find_special_key_in_table(c); | |
2661 } | |
2662 if (table_idx < 0 && !vim_isprintc(c) && c < ' ') | |
2663 { | |
2664 #ifdef EBCDIC | |
2665 c = CtrlChar(c); | |
2666 #else | |
2667 c += '@'; | |
2668 #endif | |
2669 modifiers |= MOD_MASK_CTRL; | |
2670 } | |
2671 } | |
2672 | |
2673 /* translate the modifier into a string */ | |
2674 for (i = 0; mod_mask_table[i].name != 'A'; i++) | |
2675 if ((modifiers & mod_mask_table[i].mod_mask) | |
2676 == mod_mask_table[i].mod_flag) | |
2677 { | |
2678 string[idx++] = mod_mask_table[i].name; | |
2679 string[idx++] = (char_u)'-'; | |
2680 } | |
2681 | |
2682 if (table_idx < 0) /* unknown special key, may output t_xx */ | |
2683 { | |
2684 if (IS_SPECIAL(c)) | |
2685 { | |
2686 string[idx++] = 't'; | |
2687 string[idx++] = '_'; | |
2688 string[idx++] = KEY2TERMCAP0(c); | |
2689 string[idx++] = KEY2TERMCAP1(c); | |
2690 } | |
2691 /* Not a special key, only modifiers, output directly */ | |
2692 else | |
2693 { | |
2694 #ifdef FEAT_MBYTE | |
2695 if (has_mbyte && (*mb_char2len)(c) > 1) | |
2696 idx += (*mb_char2bytes)(c, string + idx); | |
2697 else | |
2698 #endif | |
2699 if (vim_isprintc(c)) | |
2700 string[idx++] = c; | |
2701 else | |
2702 { | |
2703 s = transchar(c); | |
2704 while (*s) | |
2705 string[idx++] = *s++; | |
2706 } | |
2707 } | |
2708 } | |
2709 else /* use name of special key */ | |
2710 { | |
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2711 size_t len = STRLEN(key_names_table[table_idx].name); |
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2712 |
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2713 if (len + idx + 2 <= MAX_KEY_NAME_LEN) |
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2714 { |
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2715 STRCPY(string + idx, key_names_table[table_idx].name); |
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2716 idx += (int)len; |
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2717 } |
7 | 2718 } |
2719 string[idx++] = '>'; | |
2720 string[idx] = NUL; | |
2721 return string; | |
2722 } | |
2723 | |
2724 /* | |
2725 * Try translating a <> name at (*srcp)[] to dst[]. | |
2726 * Return the number of characters added to dst[], zero for no match. | |
2727 * If there is a match, srcp is advanced to after the <> name. | |
2728 * dst[] must be big enough to hold the result (up to six characters)! | |
2729 */ | |
2730 int | |
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2731 trans_special( |
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2732 char_u **srcp, |
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2733 char_u *dst, |
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2734 int keycode, /* prefer key code, e.g. K_DEL instead of DEL */ |
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2735 int in_string) /* TRUE when inside a double quoted string */ |
7 | 2736 { |
2737 int modifiers = 0; | |
2738 int key; | |
2739 int dlen = 0; | |
2740 | |
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2741 key = find_special_key(srcp, &modifiers, keycode, FALSE, in_string); |
7 | 2742 if (key == 0) |
2743 return 0; | |
2744 | |
2745 /* Put the appropriate modifier in a string */ | |
2746 if (modifiers != 0) | |
2747 { | |
2748 dst[dlen++] = K_SPECIAL; | |
2749 dst[dlen++] = KS_MODIFIER; | |
2750 dst[dlen++] = modifiers; | |
2751 } | |
2752 | |
2753 if (IS_SPECIAL(key)) | |
2754 { | |
2755 dst[dlen++] = K_SPECIAL; | |
2756 dst[dlen++] = KEY2TERMCAP0(key); | |
2757 dst[dlen++] = KEY2TERMCAP1(key); | |
2758 } | |
2759 #ifdef FEAT_MBYTE | |
2760 else if (has_mbyte && !keycode) | |
2761 dlen += (*mb_char2bytes)(key, dst + dlen); | |
2762 #endif | |
2763 else if (keycode) | |
2764 dlen = (int)(add_char2buf(key, dst + dlen) - dst); | |
2765 else | |
2766 dst[dlen++] = key; | |
2767 | |
2768 return dlen; | |
2769 } | |
2770 | |
2771 /* | |
2772 * Try translating a <> name at (*srcp)[], return the key and modifiers. | |
2773 * srcp is advanced to after the <> name. | |
2774 * returns 0 if there is no match. | |
2775 */ | |
2776 int | |
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2777 find_special_key( |
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2778 char_u **srcp, |
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2779 int *modp, |
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2780 int keycode, /* prefer key code, e.g. K_DEL instead of DEL */ |
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2781 int keep_x_key, /* don't translate xHome to Home key */ |
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2782 int in_string) /* TRUE in string, double quote is escaped */ |
7 | 2783 { |
2784 char_u *last_dash; | |
2785 char_u *end_of_name; | |
2786 char_u *src; | |
2787 char_u *bp; | |
2788 int modifiers; | |
2789 int bit; | |
2790 int key; | |
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2791 uvarnumber_T n; |
3024 | 2792 int l; |
7 | 2793 |
2794 src = *srcp; | |
2795 if (src[0] != '<') | |
2796 return 0; | |
2797 | |
2798 /* Find end of modifier list */ | |
2799 last_dash = src; | |
2800 for (bp = src + 1; *bp == '-' || vim_isIDc(*bp); bp++) | |
2801 { | |
2802 if (*bp == '-') | |
2803 { | |
2804 last_dash = bp; | |
3024 | 2805 if (bp[1] != NUL) |
2806 { | |
2807 #ifdef FEAT_MBYTE | |
2808 if (has_mbyte) | |
2809 l = mb_ptr2len(bp + 1); | |
2810 else | |
2811 #endif | |
2812 l = 1; | |
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2813 /* Anything accepted, like <C-?>. |
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2814 * <C-"> or <M-"> are not special in strings as " is |
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2815 * the string delimiter. With a backslash it works: <M-\"> */ |
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2816 if (!(in_string && bp[1] == '"') && bp[2] == '>') |
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2817 bp += l; |
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2818 else if (in_string && bp[1] == '\\' && bp[2] == '"' |
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2819 && bp[3] == '>') |
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2820 bp += 2; |
3024 | 2821 } |
7 | 2822 } |
2823 if (bp[0] == 't' && bp[1] == '_' && bp[2] && bp[3]) | |
2824 bp += 3; /* skip t_xx, xx may be '-' or '>' */ | |
3026 | 2825 else if (STRNICMP(bp, "char-", 5) == 0) |
2826 { | |
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2827 vim_str2nr(bp + 5, NULL, &l, STR2NR_ALL, NULL, NULL, 0); |
3026 | 2828 bp += l + 5; |
2829 break; | |
2830 } | |
7 | 2831 } |
2832 | |
2833 if (*bp == '>') /* found matching '>' */ | |
2834 { | |
2835 end_of_name = bp + 1; | |
2836 | |
2837 /* Which modifiers are given? */ | |
2838 modifiers = 0x0; | |
2839 for (bp = src + 1; bp < last_dash; bp++) | |
2840 { | |
2841 if (*bp != '-') | |
2842 { | |
2843 bit = name_to_mod_mask(*bp); | |
2844 if (bit == 0x0) | |
2845 break; /* Illegal modifier name */ | |
2846 modifiers |= bit; | |
2847 } | |
2848 } | |
2849 | |
2850 /* | |
2851 * Legal modifier name. | |
2852 */ | |
2853 if (bp >= last_dash) | |
2854 { | |
3024 | 2855 if (STRNICMP(last_dash + 1, "char-", 5) == 0 |
2856 && VIM_ISDIGIT(last_dash[6])) | |
2857 { | |
2858 /* <Char-123> or <Char-033> or <Char-0x33> */ | |
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2859 vim_str2nr(last_dash + 6, NULL, NULL, STR2NR_ALL, NULL, &n, 0); |
3026 | 2860 key = (int)n; |
3024 | 2861 } |
7 | 2862 else |
180 | 2863 { |
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2864 int off = 1; |
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2865 |
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2866 /* Modifier with single letter, or special key name. */ |
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2867 if (in_string && last_dash[1] == '\\' && last_dash[2] == '"') |
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2868 off = 2; |
3026 | 2869 #ifdef FEAT_MBYTE |
2870 if (has_mbyte) | |
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2871 l = mb_ptr2len(last_dash + off); |
3026 | 2872 else |
2873 #endif | |
2874 l = 1; | |
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2875 if (modifiers != 0 && last_dash[l + off] == '>') |
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2876 key = PTR2CHAR(last_dash + off); |
3026 | 2877 else |
2878 { | |
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2879 key = get_special_key_code(last_dash + off); |
3026 | 2880 if (!keep_x_key) |
2881 key = handle_x_keys(key); | |
2882 } | |
180 | 2883 } |
7 | 2884 |
2885 /* | |
2886 * get_special_key_code() may return NUL for invalid | |
2887 * special key name. | |
2888 */ | |
2889 if (key != NUL) | |
2890 { | |
2891 /* | |
2892 * Only use a modifier when there is no special key code that | |
2893 * includes the modifier. | |
2894 */ | |
2895 key = simplify_key(key, &modifiers); | |
2896 | |
2897 if (!keycode) | |
2898 { | |
2899 /* don't want keycode, use single byte code */ | |
2900 if (key == K_BS) | |
2901 key = BS; | |
2902 else if (key == K_DEL || key == K_KDEL) | |
2903 key = DEL; | |
2904 } | |
2905 | |
2906 /* | |
2907 * Normal Key with modifier: Try to make a single byte code. | |
2908 */ | |
2909 if (!IS_SPECIAL(key)) | |
2910 key = extract_modifiers(key, &modifiers); | |
2911 | |
2912 *modp = modifiers; | |
2913 *srcp = end_of_name; | |
2914 return key; | |
2915 } | |
2916 } | |
2917 } | |
2918 return 0; | |
2919 } | |
2920 | |
2921 /* | |
2922 * Try to include modifiers in the key. | |
2923 * Changes "Shift-a" to 'A', "Alt-A" to 0xc0, etc. | |
2924 */ | |
2925 int | |
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2926 extract_modifiers(int key, int *modp) |
7 | 2927 { |
2928 int modifiers = *modp; | |
2929 | |
2930 #ifdef MACOS | |
4352 | 2931 /* Command-key really special, no fancynest */ |
7 | 2932 if (!(modifiers & MOD_MASK_CMD)) |
2933 #endif | |
2934 if ((modifiers & MOD_MASK_SHIFT) && ASCII_ISALPHA(key)) | |
2935 { | |
2936 key = TOUPPER_ASC(key); | |
2937 modifiers &= ~MOD_MASK_SHIFT; | |
2938 } | |
2939 if ((modifiers & MOD_MASK_CTRL) | |
2940 #ifdef EBCDIC | |
2941 /* * TODO: EBCDIC Better use: | |
2942 * && (Ctrl_chr(key) || key == '?') | |
2943 * ??? */ | |
2944 && strchr("?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_", key) | |
2945 != NULL | |
2946 #else | |
2947 && ((key >= '?' && key <= '_') || ASCII_ISALPHA(key)) | |
2948 #endif | |
2949 ) | |
2950 { | |
2951 key = Ctrl_chr(key); | |
2952 modifiers &= ~MOD_MASK_CTRL; | |
2953 /* <C-@> is <Nul> */ | |
2954 if (key == 0) | |
2955 key = K_ZERO; | |
2956 } | |
2957 #ifdef MACOS | |
4352 | 2958 /* Command-key really special, no fancynest */ |
7 | 2959 if (!(modifiers & MOD_MASK_CMD)) |
2960 #endif | |
2961 if ((modifiers & MOD_MASK_ALT) && key < 0x80 | |
2962 #ifdef FEAT_MBYTE | |
2963 && !enc_dbcs /* avoid creating a lead byte */ | |
2964 #endif | |
2965 ) | |
2966 { | |
2967 key |= 0x80; | |
2968 modifiers &= ~MOD_MASK_ALT; /* remove the META modifier */ | |
2969 } | |
2970 | |
2971 *modp = modifiers; | |
2972 return key; | |
2973 } | |
2974 | |
2975 /* | |
2976 * Try to find key "c" in the special key table. | |
2977 * Return the index when found, -1 when not found. | |
2978 */ | |
2979 int | |
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2980 find_special_key_in_table(int c) |
7 | 2981 { |
2982 int i; | |
2983 | |
2984 for (i = 0; key_names_table[i].name != NULL; i++) | |
2985 if (c == key_names_table[i].key) | |
2986 break; | |
2987 if (key_names_table[i].name == NULL) | |
2988 i = -1; | |
2989 return i; | |
2990 } | |
2991 | |
2992 /* | |
2993 * Find the special key with the given name (the given string does not have to | |
2994 * end with NUL, the name is assumed to end before the first non-idchar). | |
2995 * If the name starts with "t_" the next two characters are interpreted as a | |
2996 * termcap name. | |
2997 * Return the key code, or 0 if not found. | |
2998 */ | |
2999 int | |
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3000 get_special_key_code(char_u *name) |
7 | 3001 { |
3002 char_u *table_name; | |
3003 char_u string[3]; | |
3004 int i, j; | |
3005 | |
3006 /* | |
3007 * If it's <t_xx> we get the code for xx from the termcap | |
3008 */ | |
3009 if (name[0] == 't' && name[1] == '_' && name[2] != NUL && name[3] != NUL) | |
3010 { | |
3011 string[0] = name[2]; | |
3012 string[1] = name[3]; | |
3013 string[2] = NUL; | |
3014 if (add_termcap_entry(string, FALSE) == OK) | |
3015 return TERMCAP2KEY(name[2], name[3]); | |
3016 } | |
3017 else | |
3018 for (i = 0; key_names_table[i].name != NULL; i++) | |
3019 { | |
3020 table_name = key_names_table[i].name; | |
3021 for (j = 0; vim_isIDc(name[j]) && table_name[j] != NUL; j++) | |
3022 if (TOLOWER_ASC(table_name[j]) != TOLOWER_ASC(name[j])) | |
3023 break; | |
3024 if (!vim_isIDc(name[j]) && table_name[j] == NUL) | |
3025 return key_names_table[i].key; | |
3026 } | |
3027 return 0; | |
3028 } | |
3029 | |
1661 | 3030 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) |
7 | 3031 char_u * |
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3032 get_key_name(int i) |
7 | 3033 { |
1881 | 3034 if (i >= (int)KEY_NAMES_TABLE_LEN) |
7 | 3035 return NULL; |
3036 return key_names_table[i].name; | |
3037 } | |
3038 #endif | |
3039 | |
1661 | 3040 #if defined(FEAT_MOUSE) || defined(PROTO) |
7 | 3041 /* |
3042 * Look up the given mouse code to return the relevant information in the other | |
3043 * arguments. Return which button is down or was released. | |
3044 */ | |
3045 int | |
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changeset
|
3046 get_mouse_button(int code, int *is_click, int *is_drag) |
7 | 3047 { |
3048 int i; | |
3049 | |
3050 for (i = 0; mouse_table[i].pseudo_code; i++) | |
3051 if (code == mouse_table[i].pseudo_code) | |
3052 { | |
3053 *is_click = mouse_table[i].is_click; | |
3054 *is_drag = mouse_table[i].is_drag; | |
3055 return mouse_table[i].button; | |
3056 } | |
3057 return 0; /* Shouldn't get here */ | |
3058 } | |
3059 | |
3060 /* | |
3061 * Return the appropriate pseudo mouse event token (KE_LEFTMOUSE etc) based on | |
3062 * the given information about which mouse button is down, and whether the | |
3063 * mouse was clicked, dragged or released. | |
3064 */ | |
3065 int | |
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changeset
|
3066 get_pseudo_mouse_code( |
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|
3067 int button, /* eg MOUSE_LEFT */ |
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|
3068 int is_click, |
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diff
changeset
|
3069 int is_drag) |
7 | 3070 { |
3071 int i; | |
3072 | |
3073 for (i = 0; mouse_table[i].pseudo_code; i++) | |
3074 if (button == mouse_table[i].button | |
3075 && is_click == mouse_table[i].is_click | |
3076 && is_drag == mouse_table[i].is_drag) | |
3077 { | |
3078 #ifdef FEAT_GUI | |
263 | 3079 /* Trick: a non mappable left click and release has mouse_col -1 |
3080 * or added MOUSE_COLOFF. Used for 'mousefocus' in | |
3081 * gui_mouse_moved() */ | |
3082 if (mouse_col < 0 || mouse_col > MOUSE_COLOFF) | |
7 | 3083 { |
263 | 3084 if (mouse_col < 0) |
3085 mouse_col = 0; | |
3086 else | |
3087 mouse_col -= MOUSE_COLOFF; | |
7 | 3088 if (mouse_table[i].pseudo_code == (int)KE_LEFTMOUSE) |
3089 return (int)KE_LEFTMOUSE_NM; | |
3090 if (mouse_table[i].pseudo_code == (int)KE_LEFTRELEASE) | |
3091 return (int)KE_LEFTRELEASE_NM; | |
3092 } | |
3093 #endif | |
3094 return mouse_table[i].pseudo_code; | |
3095 } | |
1209 | 3096 return (int)KE_IGNORE; /* not recognized, ignore it */ |
7 | 3097 } |
3098 #endif /* FEAT_MOUSE */ | |
3099 | |
3100 /* | |
3101 * Return the current end-of-line type: EOL_DOS, EOL_UNIX or EOL_MAC. | |
3102 */ | |
3103 int | |
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diff
changeset
|
3104 get_fileformat(buf_T *buf) |
7 | 3105 { |
3106 int c = *buf->b_p_ff; | |
3107 | |
3108 if (buf->b_p_bin || c == 'u') | |
3109 return EOL_UNIX; | |
3110 if (c == 'm') | |
3111 return EOL_MAC; | |
3112 return EOL_DOS; | |
3113 } | |
3114 | |
3115 /* | |
3116 * Like get_fileformat(), but override 'fileformat' with "p" for "++opt=val" | |
3117 * argument. | |
3118 */ | |
3119 int | |
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changeset
|
3120 get_fileformat_force( |
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3121 buf_T *buf, |
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changeset
|
3122 exarg_T *eap) /* can be NULL! */ |
7 | 3123 { |
3124 int c; | |
3125 | |
3126 if (eap != NULL && eap->force_ff != 0) | |
3127 c = eap->cmd[eap->force_ff]; | |
3128 else | |
3129 { | |
3130 if ((eap != NULL && eap->force_bin != 0) | |
3131 ? (eap->force_bin == FORCE_BIN) : buf->b_p_bin) | |
3132 return EOL_UNIX; | |
3133 c = *buf->b_p_ff; | |
3134 } | |
3135 if (c == 'u') | |
3136 return EOL_UNIX; | |
3137 if (c == 'm') | |
3138 return EOL_MAC; | |
3139 return EOL_DOS; | |
3140 } | |
3141 | |
3142 /* | |
3143 * Set the current end-of-line type to EOL_DOS, EOL_UNIX or EOL_MAC. | |
3144 * Sets both 'textmode' and 'fileformat'. | |
3145 * Note: Does _not_ set global value of 'textmode'! | |
3146 */ | |
3147 void | |
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3148 set_fileformat( |
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3149 int t, |
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changeset
|
3150 int opt_flags) /* OPT_LOCAL and/or OPT_GLOBAL */ |
7 | 3151 { |
3152 char *p = NULL; | |
3153 | |
3154 switch (t) | |
3155 { | |
3156 case EOL_DOS: | |
3157 p = FF_DOS; | |
3158 curbuf->b_p_tx = TRUE; | |
3159 break; | |
3160 case EOL_UNIX: | |
3161 p = FF_UNIX; | |
3162 curbuf->b_p_tx = FALSE; | |
3163 break; | |
3164 case EOL_MAC: | |
3165 p = FF_MAC; | |
3166 curbuf->b_p_tx = FALSE; | |
3167 break; | |
3168 } | |
3169 if (p != NULL) | |
3170 set_string_option_direct((char_u *)"ff", -1, (char_u *)p, | |
694 | 3171 OPT_FREE | opt_flags, 0); |
3172 | |
671 | 3173 /* This may cause the buffer to become (un)modified. */ |
7 | 3174 check_status(curbuf); |
673 | 3175 redraw_tabline = TRUE; |
7 | 3176 #ifdef FEAT_TITLE |
3177 need_maketitle = TRUE; /* set window title later */ | |
3178 #endif | |
3179 } | |
3180 | |
3181 /* | |
3182 * Return the default fileformat from 'fileformats'. | |
3183 */ | |
3184 int | |
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changeset
|
3185 default_fileformat(void) |
7 | 3186 { |
3187 switch (*p_ffs) | |
3188 { | |
3189 case 'm': return EOL_MAC; | |
3190 case 'd': return EOL_DOS; | |
3191 } | |
3192 return EOL_UNIX; | |
3193 } | |
3194 | |
3195 /* | |
3196 * Call shell. Calls mch_call_shell, with 'shellxquote' added. | |
3197 */ | |
3198 int | |
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diff
changeset
|
3199 call_shell(char_u *cmd, int opt) |
7 | 3200 { |
3201 char_u *ncmd; | |
3202 int retval; | |
170 | 3203 #ifdef FEAT_PROFILE |
3204 proftime_T wait_time; | |
3205 #endif | |
7 | 3206 |
3207 if (p_verbose > 3) | |
3208 { | |
293 | 3209 verbose_enter(); |
273 | 3210 smsg((char_u *)_("Calling shell to execute: \"%s\""), |
7 | 3211 cmd == NULL ? p_sh : cmd); |
3212 out_char('\n'); | |
3213 cursor_on(); | |
293 | 3214 verbose_leave(); |
7 | 3215 } |
3216 | |
170 | 3217 #ifdef FEAT_PROFILE |
789 | 3218 if (do_profiling == PROF_YES) |
170 | 3219 prof_child_enter(&wait_time); |
3220 #endif | |
3221 | |
7 | 3222 if (*p_sh == NUL) |
3223 { | |
3224 EMSG(_(e_shellempty)); | |
3225 retval = -1; | |
3226 } | |
3227 else | |
3228 { | |
3229 #ifdef FEAT_GUI_MSWIN | |
3230 /* Don't hide the pointer while executing a shell command. */ | |
3231 gui_mch_mousehide(FALSE); | |
3232 #endif | |
3233 #ifdef FEAT_GUI | |
3234 ++hold_gui_events; | |
3235 #endif | |
3236 /* The external command may update a tags file, clear cached tags. */ | |
3237 tag_freematch(); | |
3238 | |
3239 if (cmd == NULL || *p_sxq == NUL) | |
3240 retval = mch_call_shell(cmd, opt); | |
3241 else | |
3242 { | |
3359 | 3243 char_u *ecmd = cmd; |
3244 | |
3245 if (*p_sxe != NUL && STRCMP(p_sxq, "(") == 0) | |
3246 { | |
3247 ecmd = vim_strsave_escaped_ext(cmd, p_sxe, '^', FALSE); | |
3248 if (ecmd == NULL) | |
3249 ecmd = cmd; | |
3250 } | |
3251 ncmd = alloc((unsigned)(STRLEN(ecmd) + STRLEN(p_sxq) * 2 + 1)); | |
7 | 3252 if (ncmd != NULL) |
3253 { | |
3254 STRCPY(ncmd, p_sxq); | |
3359 | 3255 STRCAT(ncmd, ecmd); |
3357 | 3256 /* When 'shellxquote' is ( append ). |
3257 * When 'shellxquote' is "( append )". */ | |
3258 STRCAT(ncmd, STRCMP(p_sxq, "(") == 0 ? (char_u *)")" | |
3259 : STRCMP(p_sxq, "\"(") == 0 ? (char_u *)")\"" | |
3260 : p_sxq); | |
7 | 3261 retval = mch_call_shell(ncmd, opt); |
3262 vim_free(ncmd); | |
3263 } | |
3264 else | |
3265 retval = -1; | |
3359 | 3266 if (ecmd != cmd) |
3267 vim_free(ecmd); | |
7 | 3268 } |
3269 #ifdef FEAT_GUI | |
3270 --hold_gui_events; | |
3271 #endif | |
3272 /* | |
3273 * Check the window size, in case it changed while executing the | |
3274 * external command. | |
3275 */ | |
3276 shell_resized_check(); | |
3277 } | |
3278 | |
3279 #ifdef FEAT_EVAL | |
3280 set_vim_var_nr(VV_SHELL_ERROR, (long)retval); | |
170 | 3281 # ifdef FEAT_PROFILE |
789 | 3282 if (do_profiling == PROF_YES) |
170 | 3283 prof_child_exit(&wait_time); |
3284 # endif | |
7 | 3285 #endif |
3286 | |
3287 return retval; | |
3288 } | |
3289 | |
3290 /* | |
789 | 3291 * VISUAL, SELECTMODE and OP_PENDING State are never set, they are equal to |
3292 * NORMAL State with a condition. This function returns the real State. | |
7 | 3293 */ |
3294 int | |
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diff
changeset
|
3295 get_real_state(void) |
7 | 3296 { |
3297 if (State & NORMAL) | |
3298 { | |
3299 if (VIsual_active) | |
789 | 3300 { |
3301 if (VIsual_select) | |
3302 return SELECTMODE; | |
7 | 3303 return VISUAL; |
789 | 3304 } |
5735 | 3305 else if (finish_op) |
3306 return OP_PENDING; | |
7 | 3307 } |
3308 return State; | |
3309 } | |
3310 | |
39 | 3311 #if defined(FEAT_MBYTE) || defined(PROTO) |
3312 /* | |
3313 * Return TRUE if "p" points to just after a path separator. | |
2939 | 3314 * Takes care of multi-byte characters. |
39 | 3315 * "b" must point to the start of the file name |
3316 */ | |
3317 int | |
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changeset
|
3318 after_pathsep(char_u *b, char_u *p) |
39 | 3319 { |
2939 | 3320 return p > b && vim_ispathsep(p[-1]) |
39 | 3321 && (!has_mbyte || (*mb_head_off)(b, p - 1) == 0); |
3322 } | |
3323 #endif | |
3324 | |
3325 /* | |
3326 * Return TRUE if file names "f1" and "f2" are in the same directory. | |
3327 * "f1" may be a short name, "f2" must be a full path. | |
3328 */ | |
3329 int | |
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diff
changeset
|
3330 same_directory(char_u *f1, char_u *f2) |
39 | 3331 { |
3332 char_u ffname[MAXPATHL]; | |
3333 char_u *t1; | |
3334 char_u *t2; | |
3335 | |
3336 /* safety check */ | |
3337 if (f1 == NULL || f2 == NULL) | |
3338 return FALSE; | |
3339 | |
3340 (void)vim_FullName(f1, ffname, MAXPATHL, FALSE); | |
3341 t1 = gettail_sep(ffname); | |
3342 t2 = gettail_sep(f2); | |
3343 return (t1 - ffname == t2 - f2 | |
3344 && pathcmp((char *)ffname, (char *)f2, (int)(t1 - ffname)) == 0); | |
3345 } | |
3346 | |
7 | 3347 #if defined(FEAT_SESSION) || defined(MSWIN) || defined(FEAT_GUI_MAC) \ |
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3348 || defined(FEAT_GUI_GTK) \ |
7 | 3349 || defined(FEAT_SUN_WORKSHOP) || defined(FEAT_NETBEANS_INTG) \ |
3350 || defined(PROTO) | |
3351 /* | |
3352 * Change to a file's directory. | |
3353 * Caller must call shorten_fnames()! | |
3354 * Return OK or FAIL. | |
3355 */ | |
3356 int | |
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changeset
|
3357 vim_chdirfile(char_u *fname) |
7 | 3358 { |
39 | 3359 char_u dir[MAXPATHL]; |
3360 | |
418 | 3361 vim_strncpy(dir, fname, MAXPATHL - 1); |
39 | 3362 *gettail_sep(dir) = NUL; |
3363 return mch_chdir((char *)dir) == 0 ? OK : FAIL; | |
7 | 3364 } |
3365 #endif | |
3366 | |
3367 #if defined(STAT_IGNORES_SLASH) || defined(PROTO) | |
3368 /* | |
3369 * Check if "name" ends in a slash and is not a directory. | |
3370 * Used for systems where stat() ignores a trailing slash on a file name. | |
3371 * The Vim code assumes a trailing slash is only ignored for a directory. | |
3372 */ | |
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3373 static int |
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3374 illegal_slash(const char *name) |
7 | 3375 { |
3376 if (name[0] == NUL) | |
3377 return FALSE; /* no file name is not illegal */ | |
3378 if (name[strlen(name) - 1] != '/') | |
3379 return FALSE; /* no trailing slash */ | |
3380 if (mch_isdir((char_u *)name)) | |
3381 return FALSE; /* trailing slash for a directory */ | |
3382 return TRUE; | |
3383 } | |
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3384 |
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3385 /* |
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3386 * Special implementation of mch_stat() for Solaris. |
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3387 */ |
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3388 int |
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|
3389 vim_stat(const char *name, stat_T *stp) |
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3390 { |
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3391 /* On Solaris stat() accepts "file/" as if it was "file". Return -1 if |
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|
3392 * the name ends in "/" and it's not a directory. */ |
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3393 return illegal_slash(name) ? -1 : stat(name, stp); |
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3394 } |
7 | 3395 #endif |
3396 | |
3397 #if defined(CURSOR_SHAPE) || defined(PROTO) | |
3398 | |
3399 /* | |
3400 * Handling of cursor and mouse pointer shapes in various modes. | |
3401 */ | |
3402 | |
3403 cursorentry_T shape_table[SHAPE_IDX_COUNT] = | |
3404 { | |
3405 /* The values will be filled in from the 'guicursor' and 'mouseshape' | |
3406 * defaults when Vim starts. | |
3407 * Adjust the SHAPE_IDX_ defines when making changes! */ | |
3408 {0, 0, 0, 700L, 400L, 250L, 0, 0, "n", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3409 {0, 0, 0, 700L, 400L, 250L, 0, 0, "v", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3410 {0, 0, 0, 700L, 400L, 250L, 0, 0, "i", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3411 {0, 0, 0, 700L, 400L, 250L, 0, 0, "r", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3412 {0, 0, 0, 700L, 400L, 250L, 0, 0, "c", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3413 {0, 0, 0, 700L, 400L, 250L, 0, 0, "ci", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3414 {0, 0, 0, 700L, 400L, 250L, 0, 0, "cr", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3415 {0, 0, 0, 700L, 400L, 250L, 0, 0, "o", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3416 {0, 0, 0, 700L, 400L, 250L, 0, 0, "ve", SHAPE_CURSOR+SHAPE_MOUSE}, | |
3417 {0, 0, 0, 0L, 0L, 0L, 0, 0, "e", SHAPE_MOUSE}, | |
3418 {0, 0, 0, 0L, 0L, 0L, 0, 0, "s", SHAPE_MOUSE}, | |
3419 {0, 0, 0, 0L, 0L, 0L, 0, 0, "sd", SHAPE_MOUSE}, | |
3420 {0, 0, 0, 0L, 0L, 0L, 0, 0, "vs", SHAPE_MOUSE}, | |
3421 {0, 0, 0, 0L, 0L, 0L, 0, 0, "vd", SHAPE_MOUSE}, | |
3422 {0, 0, 0, 0L, 0L, 0L, 0, 0, "m", SHAPE_MOUSE}, | |
3423 {0, 0, 0, 0L, 0L, 0L, 0, 0, "ml", SHAPE_MOUSE}, | |
3424 {0, 0, 0, 100L, 100L, 100L, 0, 0, "sm", SHAPE_CURSOR}, | |
3425 }; | |
3426 | |
3427 #ifdef FEAT_MOUSESHAPE | |
3428 /* | |
3429 * Table with names for mouse shapes. Keep in sync with all the tables for | |
3430 * mch_set_mouse_shape()!. | |
3431 */ | |
3432 static char * mshape_names[] = | |
3433 { | |
3434 "arrow", /* default, must be the first one */ | |
3435 "blank", /* hidden */ | |
3436 "beam", | |
3437 "updown", | |
3438 "udsizing", | |
3439 "leftright", | |
3440 "lrsizing", | |
3441 "busy", | |
3442 "no", | |
3443 "crosshair", | |
3444 "hand1", | |
3445 "hand2", | |
3446 "pencil", | |
3447 "question", | |
3448 "rightup-arrow", | |
3449 "up-arrow", | |
3450 NULL | |
3451 }; | |
3452 #endif | |
3453 | |
3454 /* | |
3455 * Parse the 'guicursor' option ("what" is SHAPE_CURSOR) or 'mouseshape' | |
3456 * ("what" is SHAPE_MOUSE). | |
3457 * Returns error message for an illegal option, NULL otherwise. | |
3458 */ | |
3459 char_u * | |
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2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3460 parse_shape_opt(int what) |
7 | 3461 { |
3462 char_u *modep; | |
3463 char_u *colonp; | |
3464 char_u *commap; | |
3465 char_u *slashp; | |
3466 char_u *p, *endp; | |
3467 int idx = 0; /* init for GCC */ | |
3468 int all_idx; | |
3469 int len; | |
3470 int i; | |
3471 long n; | |
3472 int found_ve = FALSE; /* found "ve" flag */ | |
3473 int round; | |
3474 | |
3475 /* | |
3476 * First round: check for errors; second round: do it for real. | |
3477 */ | |
3478 for (round = 1; round <= 2; ++round) | |
3479 { | |
3480 /* | |
3481 * Repeat for all comma separated parts. | |
3482 */ | |
3483 #ifdef FEAT_MOUSESHAPE | |
3484 if (what == SHAPE_MOUSE) | |
3485 modep = p_mouseshape; | |
3486 else | |
3487 #endif | |
3488 modep = p_guicursor; | |
3489 while (*modep != NUL) | |
3490 { | |
3491 colonp = vim_strchr(modep, ':'); | |
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Christian Brabandt <cb@256bit.org>
parents:
10716
diff
changeset
|
3492 commap = vim_strchr(modep, ','); |
a516b6c279d9
patch 8.0.0357: crash when setting 'guicursor' to weird value
Christian Brabandt <cb@256bit.org>
parents:
10716
diff
changeset
|
3493 |
a516b6c279d9
patch 8.0.0357: crash when setting 'guicursor' to weird value
Christian Brabandt <cb@256bit.org>
parents:
10716
diff
changeset
|
3494 if (colonp == NULL || (commap != NULL && commap < colonp)) |
7 | 3495 return (char_u *)N_("E545: Missing colon"); |
3496 if (colonp == modep) | |
3497 return (char_u *)N_("E546: Illegal mode"); | |
3498 | |
3499 /* | |
3500 * Repeat for all mode's before the colon. | |
3501 * For the 'a' mode, we loop to handle all the modes. | |
3502 */ | |
3503 all_idx = -1; | |
3504 while (modep < colonp || all_idx >= 0) | |
3505 { | |
3506 if (all_idx < 0) | |
3507 { | |
3508 /* Find the mode. */ | |
3509 if (modep[1] == '-' || modep[1] == ':') | |
3510 len = 1; | |
3511 else | |
3512 len = 2; | |
3513 if (len == 1 && TOLOWER_ASC(modep[0]) == 'a') | |
3514 all_idx = SHAPE_IDX_COUNT - 1; | |
3515 else | |
3516 { | |
3517 for (idx = 0; idx < SHAPE_IDX_COUNT; ++idx) | |
3518 if (STRNICMP(modep, shape_table[idx].name, len) | |
3519 == 0) | |
3520 break; | |
3521 if (idx == SHAPE_IDX_COUNT | |
3522 || (shape_table[idx].used_for & what) == 0) | |
3523 return (char_u *)N_("E546: Illegal mode"); | |
3524 if (len == 2 && modep[0] == 'v' && modep[1] == 'e') | |
3525 found_ve = TRUE; | |
3526 } | |
3527 modep += len + 1; | |
3528 } | |
3529 | |
3530 if (all_idx >= 0) | |
3531 idx = all_idx--; | |
3532 else if (round == 2) | |
3533 { | |
3534 #ifdef FEAT_MOUSESHAPE | |
3535 if (what == SHAPE_MOUSE) | |
3536 { | |
3537 /* Set the default, for the missing parts */ | |
3538 shape_table[idx].mshape = 0; | |
3539 } | |
3540 else | |
3541 #endif | |
3542 { | |
3543 /* Set the defaults, for the missing parts */ | |
3544 shape_table[idx].shape = SHAPE_BLOCK; | |
3545 shape_table[idx].blinkwait = 700L; | |
3546 shape_table[idx].blinkon = 400L; | |
3547 shape_table[idx].blinkoff = 250L; | |
3548 } | |
3549 } | |
3550 | |
3551 /* Parse the part after the colon */ | |
3552 for (p = colonp + 1; *p && *p != ','; ) | |
3553 { | |
3554 #ifdef FEAT_MOUSESHAPE | |
3555 if (what == SHAPE_MOUSE) | |
3556 { | |
3557 for (i = 0; ; ++i) | |
3558 { | |
3559 if (mshape_names[i] == NULL) | |
3560 { | |
3561 if (!VIM_ISDIGIT(*p)) | |
3562 return (char_u *)N_("E547: Illegal mouseshape"); | |
3563 if (round == 2) | |
3564 shape_table[idx].mshape = | |
3565 getdigits(&p) + MSHAPE_NUMBERED; | |
3566 else | |
3567 (void)getdigits(&p); | |
3568 break; | |
3569 } | |
3570 len = (int)STRLEN(mshape_names[i]); | |
3571 if (STRNICMP(p, mshape_names[i], len) == 0) | |
3572 { | |
3573 if (round == 2) | |
3574 shape_table[idx].mshape = i; | |
3575 p += len; | |
3576 break; | |
3577 } | |
3578 } | |
3579 } | |
3580 else /* if (what == SHAPE_MOUSE) */ | |
3581 #endif | |
3582 { | |
3583 /* | |
3584 * First handle the ones with a number argument. | |
3585 */ | |
3586 i = *p; | |
3587 len = 0; | |
3588 if (STRNICMP(p, "ver", 3) == 0) | |
3589 len = 3; | |
3590 else if (STRNICMP(p, "hor", 3) == 0) | |
3591 len = 3; | |
3592 else if (STRNICMP(p, "blinkwait", 9) == 0) | |
3593 len = 9; | |
3594 else if (STRNICMP(p, "blinkon", 7) == 0) | |
3595 len = 7; | |
3596 else if (STRNICMP(p, "blinkoff", 8) == 0) | |
3597 len = 8; | |
3598 if (len != 0) | |
3599 { | |
3600 p += len; | |
3601 if (!VIM_ISDIGIT(*p)) | |
3602 return (char_u *)N_("E548: digit expected"); | |
3603 n = getdigits(&p); | |
3604 if (len == 3) /* "ver" or "hor" */ | |
3605 { | |
3606 if (n == 0) | |
3607 return (char_u *)N_("E549: Illegal percentage"); | |
3608 if (round == 2) | |
3609 { | |
3610 if (TOLOWER_ASC(i) == 'v') | |
3611 shape_table[idx].shape = SHAPE_VER; | |
3612 else | |
3613 shape_table[idx].shape = SHAPE_HOR; | |
3614 shape_table[idx].percentage = n; | |
3615 } | |
3616 } | |
3617 else if (round == 2) | |
3618 { | |
3619 if (len == 9) | |
3620 shape_table[idx].blinkwait = n; | |
3621 else if (len == 7) | |
3622 shape_table[idx].blinkon = n; | |
3623 else | |
3624 shape_table[idx].blinkoff = n; | |
3625 } | |
3626 } | |
3627 else if (STRNICMP(p, "block", 5) == 0) | |
3628 { | |
3629 if (round == 2) | |
3630 shape_table[idx].shape = SHAPE_BLOCK; | |
3631 p += 5; | |
3632 } | |
3633 else /* must be a highlight group name then */ | |
3634 { | |
3635 endp = vim_strchr(p, '-'); | |
3636 if (commap == NULL) /* last part */ | |
3637 { | |
3638 if (endp == NULL) | |
3639 endp = p + STRLEN(p); /* find end of part */ | |
3640 } | |
3641 else if (endp > commap || endp == NULL) | |
3642 endp = commap; | |
3643 slashp = vim_strchr(p, '/'); | |
3644 if (slashp != NULL && slashp < endp) | |
3645 { | |
3646 /* "group/langmap_group" */ | |
3647 i = syn_check_group(p, (int)(slashp - p)); | |
3648 p = slashp + 1; | |
3649 } | |
3650 if (round == 2) | |
3651 { | |
3652 shape_table[idx].id = syn_check_group(p, | |
3653 (int)(endp - p)); | |
3654 shape_table[idx].id_lm = shape_table[idx].id; | |
3655 if (slashp != NULL && slashp < endp) | |
3656 shape_table[idx].id = i; | |
3657 } | |
3658 p = endp; | |
3659 } | |
3660 } /* if (what != SHAPE_MOUSE) */ | |
3661 | |
3662 if (*p == '-') | |
3663 ++p; | |
3664 } | |
3665 } | |
3666 modep = p; | |
3667 if (*modep == ',') | |
3668 ++modep; | |
3669 } | |
3670 } | |
3671 | |
3672 /* If the 's' flag is not given, use the 'v' cursor for 's' */ | |
3673 if (!found_ve) | |
3674 { | |
3675 #ifdef FEAT_MOUSESHAPE | |
3676 if (what == SHAPE_MOUSE) | |
3677 { | |
3678 shape_table[SHAPE_IDX_VE].mshape = shape_table[SHAPE_IDX_V].mshape; | |
3679 } | |
3680 else | |
3681 #endif | |
3682 { | |
3683 shape_table[SHAPE_IDX_VE].shape = shape_table[SHAPE_IDX_V].shape; | |
3684 shape_table[SHAPE_IDX_VE].percentage = | |
3685 shape_table[SHAPE_IDX_V].percentage; | |
3686 shape_table[SHAPE_IDX_VE].blinkwait = | |
3687 shape_table[SHAPE_IDX_V].blinkwait; | |
3688 shape_table[SHAPE_IDX_VE].blinkon = | |
3689 shape_table[SHAPE_IDX_V].blinkon; | |
3690 shape_table[SHAPE_IDX_VE].blinkoff = | |
3691 shape_table[SHAPE_IDX_V].blinkoff; | |
3692 shape_table[SHAPE_IDX_VE].id = shape_table[SHAPE_IDX_V].id; | |
3693 shape_table[SHAPE_IDX_VE].id_lm = shape_table[SHAPE_IDX_V].id_lm; | |
3694 } | |
3695 } | |
3696 | |
3697 return NULL; | |
3698 } | |
3699 | |
500 | 3700 # if defined(MCH_CURSOR_SHAPE) || defined(FEAT_GUI) \ |
3701 || defined(FEAT_MOUSESHAPE) || defined(PROTO) | |
7 | 3702 /* |
3703 * Return the index into shape_table[] for the current mode. | |
3704 * When "mouse" is TRUE, consider indexes valid for the mouse pointer. | |
3705 */ | |
3706 int | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3707 get_shape_idx(int mouse) |
7 | 3708 { |
3709 #ifdef FEAT_MOUSESHAPE | |
3710 if (mouse && (State == HITRETURN || State == ASKMORE)) | |
3711 { | |
3712 # ifdef FEAT_GUI | |
87 | 3713 int x, y; |
3714 gui_mch_getmouse(&x, &y); | |
3715 if (Y_2_ROW(y) == Rows - 1) | |
7 | 3716 return SHAPE_IDX_MOREL; |
3717 # endif | |
3718 return SHAPE_IDX_MORE; | |
3719 } | |
3720 if (mouse && drag_status_line) | |
3721 return SHAPE_IDX_SDRAG; | |
3722 if (mouse && drag_sep_line) | |
3723 return SHAPE_IDX_VDRAG; | |
3724 #endif | |
3725 if (!mouse && State == SHOWMATCH) | |
3726 return SHAPE_IDX_SM; | |
3727 #ifdef FEAT_VREPLACE | |
3728 if (State & VREPLACE_FLAG) | |
3729 return SHAPE_IDX_R; | |
3730 #endif | |
3731 if (State & REPLACE_FLAG) | |
3732 return SHAPE_IDX_R; | |
3733 if (State & INSERT) | |
3734 return SHAPE_IDX_I; | |
3735 if (State & CMDLINE) | |
3736 { | |
3737 if (cmdline_at_end()) | |
3738 return SHAPE_IDX_C; | |
3739 if (cmdline_overstrike()) | |
3740 return SHAPE_IDX_CR; | |
3741 return SHAPE_IDX_CI; | |
3742 } | |
3743 if (finish_op) | |
3744 return SHAPE_IDX_O; | |
3745 if (VIsual_active) | |
3746 { | |
3747 if (*p_sel == 'e') | |
3748 return SHAPE_IDX_VE; | |
3749 else | |
3750 return SHAPE_IDX_V; | |
3751 } | |
3752 return SHAPE_IDX_N; | |
3753 } | |
500 | 3754 #endif |
7 | 3755 |
3756 # if defined(FEAT_MOUSESHAPE) || defined(PROTO) | |
3757 static int old_mouse_shape = 0; | |
3758 | |
3759 /* | |
3760 * Set the mouse shape: | |
3761 * If "shape" is -1, use shape depending on the current mode, | |
3762 * depending on the current state. | |
3763 * If "shape" is -2, only update the shape when it's CLINE or STATUS (used | |
3764 * when the mouse moves off the status or command line). | |
3765 */ | |
3766 void | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
3767 update_mouseshape(int shape_idx) |
7 | 3768 { |
3769 int new_mouse_shape; | |
3770 | |
3771 /* Only works in GUI mode. */ | |
227 | 3772 if (!gui.in_use || gui.starting) |
7 | 3773 return; |
3774 | |
3775 /* Postpone the updating when more is to come. Speeds up executing of | |
3776 * mappings. */ | |
3777 if (shape_idx == -1 && char_avail()) | |
3778 { | |
3779 postponed_mouseshape = TRUE; | |
3780 return; | |
3781 } | |
3782 | |
864 | 3783 /* When ignoring the mouse don't change shape on the statusline. */ |
3784 if (*p_mouse == NUL | |
3785 && (shape_idx == SHAPE_IDX_CLINE | |
3786 || shape_idx == SHAPE_IDX_STATUS | |
3787 || shape_idx == SHAPE_IDX_VSEP)) | |
3788 shape_idx = -2; | |
3789 | |
7 | 3790 if (shape_idx == -2 |
3791 && old_mouse_shape != shape_table[SHAPE_IDX_CLINE].mshape | |
3792 && old_mouse_shape != shape_table[SHAPE_IDX_STATUS].mshape | |
3793 && old_mouse_shape != shape_table[SHAPE_IDX_VSEP].mshape) | |
3794 return; | |
3795 if (shape_idx < 0) | |
3796 new_mouse_shape = shape_table[get_shape_idx(TRUE)].mshape; | |
3797 else | |
3798 new_mouse_shape = shape_table[shape_idx].mshape; | |
3799 if (new_mouse_shape != old_mouse_shape) | |
3800 { | |
3801 mch_set_mouse_shape(new_mouse_shape); | |
3802 old_mouse_shape = new_mouse_shape; | |
3803 } | |
3804 postponed_mouseshape = FALSE; | |
3805 } | |
3806 # endif | |
3807 | |
3808 #endif /* CURSOR_SHAPE */ | |
3809 | |
3810 | |
3811 /* TODO: make some #ifdef for this */ | |
3812 /*--------[ file searching ]-------------------------------------------------*/ | |
3813 /* | |
3814 * File searching functions for 'path', 'tags' and 'cdpath' options. | |
3815 * External visible functions: | |
3816 * vim_findfile_init() creates/initialises the search context | |
3817 * vim_findfile_free_visited() free list of visited files/dirs of search | |
3818 * context | |
3819 * vim_findfile() find a file in the search context | |
3820 * vim_findfile_cleanup() cleanup/free search context created by | |
3821 * vim_findfile_init() | |
3822 * | |
3823 * All static functions and variables start with 'ff_' | |
3824 * | |
3825 * In general it works like this: | |
3826 * First you create yourself a search context by calling vim_findfile_init(). | |
3827 * It is possible to give a search context from a previous call to | |
3828 * vim_findfile_init(), so it can be reused. After this you call vim_findfile() | |
3829 * until you are satisfied with the result or it returns NULL. On every call it | |
3830 * returns the next file which matches the conditions given to | |
3831 * vim_findfile_init(). If it doesn't find a next file it returns NULL. | |
3832 * | |
3833 * It is possible to call vim_findfile_init() again to reinitialise your search | |
3834 * with some new parameters. Don't forget to pass your old search context to | |
3835 * it, so it can reuse it and especially reuse the list of already visited | |
3836 * directories. If you want to delete the list of already visited directories | |
3837 * simply call vim_findfile_free_visited(). | |
3838 * | |
3839 * When you are done call vim_findfile_cleanup() to free the search context. | |
3840 * | |
3841 * The function vim_findfile_init() has a long comment, which describes the | |
3842 * needed parameters. | |
3843 * | |
3844 * | |
3845 * | |
3846 * ATTENTION: | |
3847 * ========== | |
1072 | 3848 * Also we use an allocated search context here, this functions are NOT |
7 | 3849 * thread-safe!!!!! |
3850 * | |
3851 * To minimize parameter passing (or because I'm to lazy), only the | |
3852 * external visible functions get a search context as a parameter. This is | |
3853 * then assigned to a static global, which is used throughout the local | |
3854 * functions. | |
3855 */ | |
3856 | |
3857 /* | |
3858 * type for the directory search stack | |
3859 */ | |
3860 typedef struct ff_stack | |
3861 { | |
3862 struct ff_stack *ffs_prev; | |
3863 | |
3864 /* the fix part (no wildcards) and the part containing the wildcards | |
3865 * of the search path | |
3866 */ | |
3867 char_u *ffs_fix_path; | |
3868 #ifdef FEAT_PATH_EXTRA | |
3869 char_u *ffs_wc_path; | |
3870 #endif | |
3871 | |
3872 /* files/dirs found in the above directory, matched by the first wildcard | |
3873 * of wc_part | |
3874 */ | |
3875 char_u **ffs_filearray; | |
3876 int ffs_filearray_size; | |
3877 char_u ffs_filearray_cur; /* needed for partly handled dirs */ | |
3878 | |
3879 /* to store status of partly handled directories | |
1541 | 3880 * 0: we work on this directory for the first time |
7 | 3881 * 1: this directory was partly searched in an earlier step |
1541 | 3882 */ |
7 | 3883 int ffs_stage; |
3884 | |
3885 /* How deep are we in the directory tree? | |
3886 * Counts backward from value of level parameter to vim_findfile_init | |
3887 */ | |
3888 int ffs_level; | |
3889 | |
3890 /* Did we already expand '**' to an empty string? */ | |
3891 int ffs_star_star_empty; | |
3892 } ff_stack_T; | |
3893 | |
3894 /* | |
3895 * type for already visited directories or files. | |
3896 */ | |
3897 typedef struct ff_visited | |
3898 { | |
3899 struct ff_visited *ffv_next; | |
3900 | |
3901 #ifdef FEAT_PATH_EXTRA | |
3902 /* Visited directories are different if the wildcard string are | |
3903 * different. So we have to save it. | |
3904 */ | |
3905 char_u *ffv_wc_path; | |
3906 #endif | |
3907 /* for unix use inode etc for comparison (needed because of links), else | |
3908 * use filename. | |
3909 */ | |
3910 #ifdef UNIX | |
1881 | 3911 int ffv_dev_valid; /* ffv_dev and ffv_ino were set */ |
3912 dev_t ffv_dev; /* device number */ | |
7 | 3913 ino_t ffv_ino; /* inode number */ |
3914 #endif | |
3915 /* The memory for this struct is allocated according to the length of | |
3916 * ffv_fname. | |
3917 */ | |
3918 char_u ffv_fname[1]; /* actually longer */ | |
3919 } ff_visited_T; | |
3920 | |
3921 /* | |
3922 * We might have to manage several visited lists during a search. | |
1209 | 3923 * This is especially needed for the tags option. If tags is set to: |
7 | 3924 * "./++/tags,./++/TAGS,++/tags" (replace + with *) |
3925 * So we have to do 3 searches: | |
3926 * 1) search from the current files directory downward for the file "tags" | |
3927 * 2) search from the current files directory downward for the file "TAGS" | |
3928 * 3) search from Vims current directory downwards for the file "tags" | |
3929 * As you can see, the first and the third search are for the same file, so for | |
3930 * the third search we can use the visited list of the first search. For the | |
3931 * second search we must start from a empty visited list. | |
3932 * The struct ff_visited_list_hdr is used to manage a linked list of already | |
3933 * visited lists. | |
3934 */ | |
3935 typedef struct ff_visited_list_hdr | |
3936 { | |
3937 struct ff_visited_list_hdr *ffvl_next; | |
3938 | |
3939 /* the filename the attached visited list is for */ | |
3940 char_u *ffvl_filename; | |
3941 | |
3942 ff_visited_T *ffvl_visited_list; | |
3943 | |
3944 } ff_visited_list_hdr_T; | |
3945 | |
3946 | |
3947 /* | |
3948 * '**' can be expanded to several directory levels. | |
1209 | 3949 * Set the default maximum depth. |
7 | 3950 */ |
3951 #define FF_MAX_STAR_STAR_EXPAND ((char_u)30) | |
1541 | 3952 |
7 | 3953 /* |
3954 * The search context: | |
3955 * ffsc_stack_ptr: the stack for the dirs to search | |
3956 * ffsc_visited_list: the currently active visited list | |
3957 * ffsc_dir_visited_list: the currently active visited list for search dirs | |
3958 * ffsc_visited_lists_list: the list of all visited lists | |
3959 * ffsc_dir_visited_lists_list: the list of all visited lists for search dirs | |
3960 * ffsc_file_to_search: the file to search for | |
3961 * ffsc_start_dir: the starting directory, if search path was relative | |
3962 * ffsc_fix_path: the fix part of the given path (without wildcards) | |
3963 * Needed for upward search. | |
3964 * ffsc_wc_path: the part of the given path containing wildcards | |
3965 * ffsc_level: how many levels of dirs to search downwards | |
3966 * ffsc_stopdirs_v: array of stop directories for upward search | |
1541 | 3967 * ffsc_find_what: FINDFILE_BOTH, FINDFILE_DIR or FINDFILE_FILE |
2521
d890c820722f
Fix: 'suffixesadd' was used for finding tags file.
Bram Moolenaar <bram@vim.org>
parents:
2520
diff
changeset
|
3968 * ffsc_tagfile: searching for tags file, don't use 'suffixesadd' |
7 | 3969 */ |
3970 typedef struct ff_search_ctx_T | |
3971 { | |
3972 ff_stack_T *ffsc_stack_ptr; | |
3973 ff_visited_list_hdr_T *ffsc_visited_list; | |
3974 ff_visited_list_hdr_T *ffsc_dir_visited_list; | |
3975 ff_visited_list_hdr_T *ffsc_visited_lists_list; | |
3976 ff_visited_list_hdr_T *ffsc_dir_visited_lists_list; | |
3977 char_u *ffsc_file_to_search; | |
3978 char_u *ffsc_start_dir; | |
3979 char_u *ffsc_fix_path; | |
3980 #ifdef FEAT_PATH_EXTRA | |
3981 char_u *ffsc_wc_path; | |
3982 int ffsc_level; | |
3983 char_u **ffsc_stopdirs_v; | |
3984 #endif | |
1541 | 3985 int ffsc_find_what; |
2521
d890c820722f
Fix: 'suffixesadd' was used for finding tags file.
Bram Moolenaar <bram@vim.org>
parents:
2520
diff
changeset
|
3986 int ffsc_tagfile; |
359 | 3987 } ff_search_ctx_T; |
3988 | |
7 | 3989 /* locally needed functions */ |
3990 #ifdef FEAT_PATH_EXTRA | |
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diff
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|
3991 static int ff_check_visited(ff_visited_T **, char_u *, char_u *); |
7 | 3992 #else |
7803
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diff
changeset
|
3993 static int ff_check_visited(ff_visited_T **, char_u *); |
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3994 #endif |
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|
3995 static void vim_findfile_free_visited_list(ff_visited_list_hdr_T **list_headp); |
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changeset
|
3996 static void ff_free_visited_list(ff_visited_T *vl); |
37c929c4a073
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diff
changeset
|
3997 static ff_visited_list_hdr_T* ff_get_visited_list(char_u *, ff_visited_list_hdr_T **list_headp); |
7 | 3998 #ifdef FEAT_PATH_EXTRA |
7803
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diff
changeset
|
3999 static int ff_wc_equal(char_u *s1, char_u *s2); |
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|
4000 #endif |
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|
4001 |
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diff
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|
4002 static void ff_push(ff_search_ctx_T *search_ctx, ff_stack_T *stack_ptr); |
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|
4003 static ff_stack_T *ff_pop(ff_search_ctx_T *search_ctx); |
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|
4004 static void ff_clear(ff_search_ctx_T *search_ctx); |
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diff
changeset
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4005 static void ff_free_stack_element(ff_stack_T *stack_ptr); |
7 | 4006 #ifdef FEAT_PATH_EXTRA |
7803
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diff
changeset
|
4007 static ff_stack_T *ff_create_stack_element(char_u *, char_u *, int, int); |
7 | 4008 #else |
7803
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4009 static ff_stack_T *ff_create_stack_element(char_u *, int, int); |
7 | 4010 #endif |
4011 #ifdef FEAT_PATH_EXTRA | |
7803
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4012 static int ff_path_in_stoplist(char_u *, int, char_u **); |
7 | 4013 #endif |
4014 | |
3202 | 4015 static char_u e_pathtoolong[] = N_("E854: path too long for completion"); |
4016 | |
7 | 4017 #if 0 |
4018 /* | |
4019 * if someone likes findfirst/findnext, here are the functions | |
4020 * NOT TESTED!! | |
4021 */ | |
4022 | |
4023 static void *ff_fn_search_context = NULL; | |
4024 | |
4025 char_u * | |
7829
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Christian Brabandt <cb@256bit.org>
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7803
diff
changeset
|
4026 vim_findfirst(char_u *path, char_u *filename, int level) |
7 | 4027 { |
4028 ff_fn_search_context = | |
4029 vim_findfile_init(path, filename, NULL, level, TRUE, FALSE, | |
4030 ff_fn_search_context, rel_fname); | |
4031 if (NULL == ff_fn_search_context) | |
4032 return NULL; | |
4033 else | |
4034 return vim_findnext() | |
4035 } | |
4036 | |
4037 char_u * | |
7829
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4038 vim_findnext(void) |
7 | 4039 { |
4040 char_u *ret = vim_findfile(ff_fn_search_context); | |
4041 | |
4042 if (NULL == ret) | |
4043 { | |
4044 vim_findfile_cleanup(ff_fn_search_context); | |
4045 ff_fn_search_context = NULL; | |
4046 } | |
4047 return ret; | |
4048 } | |
4049 #endif | |
4050 | |
4051 /* | |
2522
d7ecfc8b784c
Update help about wildcards in 'tags' option.
Bram Moolenaar <bram@vim.org>
parents:
2521
diff
changeset
|
4052 * Initialization routine for vim_findfile(). |
7 | 4053 * |
2211
dded7e33d0a9
Fix wrong memory access when clearing crypt key.
Bram Moolenaar <bram@vim.org>
parents:
2180
diff
changeset
|
4054 * Returns the newly allocated search context or NULL if an error occurred. |
7 | 4055 * |
4056 * Don't forget to clean up by calling vim_findfile_cleanup() if you are done | |
4057 * with the search context. | |
4058 * | |
4059 * Find the file 'filename' in the directory 'path'. | |
4060 * The parameter 'path' may contain wildcards. If so only search 'level' | |
4061 * directories deep. The parameter 'level' is the absolute maximum and is | |
4062 * not related to restricts given to the '**' wildcard. If 'level' is 100 | |
4063 * and you use '**200' vim_findfile() will stop after 100 levels. | |
4064 * | |
1541 | 4065 * 'filename' cannot contain wildcards! It is used as-is, no backslashes to |
4066 * escape special characters. | |
4067 * | |
7 | 4068 * If 'stopdirs' is not NULL and nothing is found downward, the search is |
4069 * restarted on the next higher directory level. This is repeated until the | |
4070 * start-directory of a search is contained in 'stopdirs'. 'stopdirs' has the | |
4071 * format ";*<dirname>*\(;<dirname>\)*;\=$". | |
4072 * | |
4073 * If the 'path' is relative, the starting dir for the search is either VIM's | |
4074 * current dir or if the path starts with "./" the current files dir. | |
2211
dded7e33d0a9
Fix wrong memory access when clearing crypt key.
Bram Moolenaar <bram@vim.org>
parents:
2180
diff
changeset
|
4075 * If the 'path' is absolute, the starting dir is that part of the path before |
7 | 4076 * the first wildcard. |
4077 * | |
4078 * Upward search is only done on the starting dir. | |
4079 * | |
4080 * If 'free_visited' is TRUE the list of already visited files/directories is | |
4081 * cleared. Set this to FALSE if you just want to search from another | |
4082 * directory, but want to be sure that no directory from a previous search is | |
4083 * searched again. This is useful if you search for a file at different places. | |
4084 * The list of visited files/dirs can also be cleared with the function | |
4085 * vim_findfile_free_visited(). | |
4086 * | |
1541 | 4087 * Set the parameter 'find_what' to FINDFILE_DIR if you want to search for |
4088 * directories only, FINDFILE_FILE for files only, FINDFILE_BOTH for both. | |
7 | 4089 * |
4090 * A search context returned by a previous call to vim_findfile_init() can be | |
1541 | 4091 * passed in the parameter "search_ctx_arg". This context is reused and |
4092 * reinitialized with the new parameters. The list of already visited | |
7 | 4093 * directories from this context is only deleted if the parameter |
1541 | 4094 * "free_visited" is true. Be aware that the passed "search_ctx_arg" is freed |
4095 * if the reinitialization fails. | |
7 | 4096 * |
1541 | 4097 * If you don't have a search context from a previous call "search_ctx_arg" |
4098 * must be NULL. | |
7 | 4099 * |
4100 * This function silently ignores a few errors, vim_findfile() will have | |
4101 * limited functionality then. | |
4102 */ | |
4103 void * | |
7829
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4104 vim_findfile_init( |
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4105 char_u *path, |
2a8d6b2dd925
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7803
diff
changeset
|
4106 char_u *filename, |
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4107 char_u *stopdirs UNUSED, |
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4108 int level, |
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
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7803
diff
changeset
|
4109 int free_visited, |
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
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7803
diff
changeset
|
4110 int find_what, |
2a8d6b2dd925
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parents:
7803
diff
changeset
|
4111 void *search_ctx_arg, |
2a8d6b2dd925
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parents:
7803
diff
changeset
|
4112 int tagfile, /* expanding names of tags files */ |
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4113 char_u *rel_fname) /* file name to use for "." */ |
7 | 4114 { |
4115 #ifdef FEAT_PATH_EXTRA | |
1541 | 4116 char_u *wc_part; |
4117 #endif | |
4118 ff_stack_T *sptr; | |
4119 ff_search_ctx_T *search_ctx; | |
7 | 4120 |
4121 /* If a search context is given by the caller, reuse it, else allocate a | |
4122 * new one. | |
4123 */ | |
1541 | 4124 if (search_ctx_arg != NULL) |
4125 search_ctx = search_ctx_arg; | |
7 | 4126 else |
4127 { | |
1541 | 4128 search_ctx = (ff_search_ctx_T*)alloc((unsigned)sizeof(ff_search_ctx_T)); |
4129 if (search_ctx == NULL) | |
7 | 4130 goto error_return; |
2215
cccb71c2c5c1
Fix uninit memory read in undo code. Fix uint32_t in proto file.
Bram Moolenaar <bram@vim.org>
parents:
2211
diff
changeset
|
4131 vim_memset(search_ctx, 0, sizeof(ff_search_ctx_T)); |
7 | 4132 } |
1541 | 4133 search_ctx->ffsc_find_what = find_what; |
2521
d890c820722f
Fix: 'suffixesadd' was used for finding tags file.
Bram Moolenaar <bram@vim.org>
parents:
2520
diff
changeset
|
4134 search_ctx->ffsc_tagfile = tagfile; |
7 | 4135 |
4136 /* clear the search context, but NOT the visited lists */ | |
1541 | 4137 ff_clear(search_ctx); |
7 | 4138 |
4139 /* clear visited list if wanted */ | |
4140 if (free_visited == TRUE) | |
1541 | 4141 vim_findfile_free_visited(search_ctx); |
7 | 4142 else |
4143 { | |
4144 /* Reuse old visited lists. Get the visited list for the given | |
4145 * filename. If no list for the current filename exists, creates a new | |
1541 | 4146 * one. */ |
4147 search_ctx->ffsc_visited_list = ff_get_visited_list(filename, | |
4148 &search_ctx->ffsc_visited_lists_list); | |
4149 if (search_ctx->ffsc_visited_list == NULL) | |
7 | 4150 goto error_return; |
1541 | 4151 search_ctx->ffsc_dir_visited_list = ff_get_visited_list(filename, |
4152 &search_ctx->ffsc_dir_visited_lists_list); | |
4153 if (search_ctx->ffsc_dir_visited_list == NULL) | |
7 | 4154 goto error_return; |
4155 } | |
4156 | |
4157 if (ff_expand_buffer == NULL) | |
4158 { | |
4159 ff_expand_buffer = (char_u*)alloc(MAXPATHL); | |
4160 if (ff_expand_buffer == NULL) | |
4161 goto error_return; | |
4162 } | |
4163 | |
4164 /* Store information on starting dir now if path is relative. | |
20 | 4165 * If path is absolute, we do that later. */ |
7 | 4166 if (path[0] == '.' |
4167 && (vim_ispathsep(path[1]) || path[1] == NUL) | |
4168 && (!tagfile || vim_strchr(p_cpo, CPO_DOTTAG) == NULL) | |
4169 && rel_fname != NULL) | |
4170 { | |
4171 int len = (int)(gettail(rel_fname) - rel_fname); | |
4172 | |
4173 if (!vim_isAbsName(rel_fname) && len + 1 < MAXPATHL) | |
4174 { | |
4175 /* Make the start dir an absolute path name. */ | |
418 | 4176 vim_strncpy(ff_expand_buffer, rel_fname, len); |
1541 | 4177 search_ctx->ffsc_start_dir = FullName_save(ff_expand_buffer, FALSE); |
7 | 4178 } |
4179 else | |
1541 | 4180 search_ctx->ffsc_start_dir = vim_strnsave(rel_fname, len); |
4181 if (search_ctx->ffsc_start_dir == NULL) | |
7 | 4182 goto error_return; |
4183 if (*++path != NUL) | |
4184 ++path; | |
4185 } | |
4186 else if (*path == NUL || !vim_isAbsName(path)) | |
4187 { | |
4188 #ifdef BACKSLASH_IN_FILENAME | |
4189 /* "c:dir" needs "c:" to be expanded, otherwise use current dir */ | |
4190 if (*path != NUL && path[1] == ':') | |
4191 { | |
4192 char_u drive[3]; | |
4193 | |
4194 drive[0] = path[0]; | |
4195 drive[1] = ':'; | |
4196 drive[2] = NUL; | |
4197 if (vim_FullName(drive, ff_expand_buffer, MAXPATHL, TRUE) == FAIL) | |
4198 goto error_return; | |
4199 path += 2; | |
4200 } | |
4201 else | |
4202 #endif | |
4203 if (mch_dirname(ff_expand_buffer, MAXPATHL) == FAIL) | |
4204 goto error_return; | |
4205 | |
1541 | 4206 search_ctx->ffsc_start_dir = vim_strsave(ff_expand_buffer); |
4207 if (search_ctx->ffsc_start_dir == NULL) | |
7 | 4208 goto error_return; |
4209 | |
4210 #ifdef BACKSLASH_IN_FILENAME | |
4211 /* A path that starts with "/dir" is relative to the drive, not to the | |
4212 * directory (but not for "//machine/dir"). Only use the drive name. */ | |
4213 if ((*path == '/' || *path == '\\') | |
4214 && path[1] != path[0] | |
1541 | 4215 && search_ctx->ffsc_start_dir[1] == ':') |
4216 search_ctx->ffsc_start_dir[2] = NUL; | |
7 | 4217 #endif |
4218 } | |
4219 | |
4220 #ifdef FEAT_PATH_EXTRA | |
4221 /* | |
4222 * If stopdirs are given, split them into an array of pointers. | |
4223 * If this fails (mem allocation), there is no upward search at all or a | |
4224 * stop directory is not recognized -> continue silently. | |
4225 * If stopdirs just contains a ";" or is empty, | |
1541 | 4226 * search_ctx->ffsc_stopdirs_v will only contain a NULL pointer. This |
7 | 4227 * is handled as unlimited upward search. See function |
4228 * ff_path_in_stoplist() for details. | |
4229 */ | |
4230 if (stopdirs != NULL) | |
4231 { | |
4232 char_u *walker = stopdirs; | |
4233 int dircount; | |
4234 | |
4235 while (*walker == ';') | |
4236 walker++; | |
4237 | |
4238 dircount = 1; | |
1541 | 4239 search_ctx->ffsc_stopdirs_v = |
4240 (char_u **)alloc((unsigned)sizeof(char_u *)); | |
4241 | |
4242 if (search_ctx->ffsc_stopdirs_v != NULL) | |
7 | 4243 { |
4244 do | |
4245 { | |
4246 char_u *helper; | |
4247 void *ptr; | |
4248 | |
4249 helper = walker; | |
1541 | 4250 ptr = vim_realloc(search_ctx->ffsc_stopdirs_v, |
7 | 4251 (dircount + 1) * sizeof(char_u *)); |
4252 if (ptr) | |
1541 | 4253 search_ctx->ffsc_stopdirs_v = ptr; |
7 | 4254 else |
4255 /* ignore, keep what we have and continue */ | |
4256 break; | |
4257 walker = vim_strchr(walker, ';'); | |
4258 if (walker) | |
4259 { | |
1541 | 4260 search_ctx->ffsc_stopdirs_v[dircount-1] = |
4261 vim_strnsave(helper, (int)(walker - helper)); | |
7 | 4262 walker++; |
4263 } | |
4264 else | |
4265 /* this might be "", which means ascent till top | |
4266 * of directory tree. | |
4267 */ | |
1541 | 4268 search_ctx->ffsc_stopdirs_v[dircount-1] = |
4269 vim_strsave(helper); | |
7 | 4270 |
4271 dircount++; | |
4272 | |
4273 } while (walker != NULL); | |
1541 | 4274 search_ctx->ffsc_stopdirs_v[dircount-1] = NULL; |
7 | 4275 } |
4276 } | |
4277 #endif | |
4278 | |
4279 #ifdef FEAT_PATH_EXTRA | |
1541 | 4280 search_ctx->ffsc_level = level; |
7 | 4281 |
4282 /* split into: | |
4283 * -fix path | |
4284 * -wildcard_stuff (might be NULL) | |
4285 */ | |
4286 wc_part = vim_strchr(path, '*'); | |
4287 if (wc_part != NULL) | |
4288 { | |
4289 int llevel; | |
4290 int len; | |
29 | 4291 char *errpt; |
7 | 4292 |
4293 /* save the fix part of the path */ | |
1541 | 4294 search_ctx->ffsc_fix_path = vim_strnsave(path, (int)(wc_part - path)); |
7 | 4295 |
4296 /* | |
4297 * copy wc_path and add restricts to the '**' wildcard. | |
1209 | 4298 * The octet after a '**' is used as a (binary) counter. |
7 | 4299 * So '**3' is transposed to '**^C' ('^C' is ASCII value 3) |
4300 * or '**76' is transposed to '**N'( 'N' is ASCII value 76). | |
4301 * For EBCDIC you get different character values. | |
4302 * If no restrict is given after '**' the default is used. | |
1993 | 4303 * Due to this technique the path looks awful if you print it as a |
7 | 4304 * string. |
4305 */ | |
4306 len = 0; | |
4307 while (*wc_part != NUL) | |
4308 { | |
3202 | 4309 if (len + 5 >= MAXPATHL) |
4310 { | |
4311 EMSG(_(e_pathtoolong)); | |
4312 break; | |
4313 } | |
7 | 4314 if (STRNCMP(wc_part, "**", 2) == 0) |
4315 { | |
4316 ff_expand_buffer[len++] = *wc_part++; | |
4317 ff_expand_buffer[len++] = *wc_part++; | |
4318 | |
29 | 4319 llevel = strtol((char *)wc_part, &errpt, 10); |
4320 if ((char_u *)errpt != wc_part && llevel > 0 && llevel < 255) | |
7 | 4321 ff_expand_buffer[len++] = llevel; |
29 | 4322 else if ((char_u *)errpt != wc_part && llevel == 0) |
7 | 4323 /* restrict is 0 -> remove already added '**' */ |
4324 len -= 2; | |
4325 else | |
4326 ff_expand_buffer[len++] = FF_MAX_STAR_STAR_EXPAND; | |
29 | 4327 wc_part = (char_u *)errpt; |
461 | 4328 if (*wc_part != NUL && !vim_ispathsep(*wc_part)) |
7 | 4329 { |
4330 EMSG2(_("E343: Invalid path: '**[number]' must be at the end of the path or be followed by '%s'."), PATHSEPSTR); | |
4331 goto error_return; | |
4332 } | |
4333 } | |
4334 else | |
4335 ff_expand_buffer[len++] = *wc_part++; | |
4336 } | |
4337 ff_expand_buffer[len] = NUL; | |
1541 | 4338 search_ctx->ffsc_wc_path = vim_strsave(ff_expand_buffer); |
4339 | |
4340 if (search_ctx->ffsc_wc_path == NULL) | |
7 | 4341 goto error_return; |
4342 } | |
4343 else | |
4344 #endif | |
1541 | 4345 search_ctx->ffsc_fix_path = vim_strsave(path); |
4346 | |
4347 if (search_ctx->ffsc_start_dir == NULL) | |
7 | 4348 { |
4349 /* store the fix part as startdir. | |
4350 * This is needed if the parameter path is fully qualified. | |
4351 */ | |
1541 | 4352 search_ctx->ffsc_start_dir = vim_strsave(search_ctx->ffsc_fix_path); |
2445
04dae202d316
Fixes for coverity warnings.
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
4353 if (search_ctx->ffsc_start_dir == NULL) |
04dae202d316
Fixes for coverity warnings.
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
4354 goto error_return; |
04dae202d316
Fixes for coverity warnings.
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
4355 search_ctx->ffsc_fix_path[0] = NUL; |
7 | 4356 } |
4357 | |
4358 /* create an absolute path */ | |
3202 | 4359 if (STRLEN(search_ctx->ffsc_start_dir) |
4360 + STRLEN(search_ctx->ffsc_fix_path) + 3 >= MAXPATHL) | |
4361 { | |
4362 EMSG(_(e_pathtoolong)); | |
4363 goto error_return; | |
4364 } | |
1541 | 4365 STRCPY(ff_expand_buffer, search_ctx->ffsc_start_dir); |
7 | 4366 add_pathsep(ff_expand_buffer); |
5108
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4367 { |
5124
6f24376028af
updated for version 7.3.1305
Bram Moolenaar <bram@vim.org>
parents:
5116
diff
changeset
|
4368 int eb_len = (int)STRLEN(ff_expand_buffer); |
6f24376028af
updated for version 7.3.1305
Bram Moolenaar <bram@vim.org>
parents:
5116
diff
changeset
|
4369 char_u *buf = alloc(eb_len |
6f24376028af
updated for version 7.3.1305
Bram Moolenaar <bram@vim.org>
parents:
5116
diff
changeset
|
4370 + (int)STRLEN(search_ctx->ffsc_fix_path) + 1); |
5108
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4371 |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4372 STRCPY(buf, ff_expand_buffer); |
5110
dafd77a15d44
updated for version 7.3.1298
Bram Moolenaar <bram@vim.org>
parents:
5108
diff
changeset
|
4373 STRCPY(buf + eb_len, search_ctx->ffsc_fix_path); |
5108
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4374 if (mch_isdir(buf)) |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4375 { |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4376 STRCAT(ff_expand_buffer, search_ctx->ffsc_fix_path); |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4377 add_pathsep(ff_expand_buffer); |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4378 } |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4379 #ifdef FEAT_PATH_EXTRA |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4380 else |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4381 { |
5116
6cabac58f26f
updated for version 7.3.1301
Bram Moolenaar <bram@vim.org>
parents:
5110
diff
changeset
|
4382 char_u *p = gettail(search_ctx->ffsc_fix_path); |
5571 | 4383 char_u *wc_path = NULL; |
4384 char_u *temp = NULL; | |
5108
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4385 int len = 0; |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4386 |
5116
6cabac58f26f
updated for version 7.3.1301
Bram Moolenaar <bram@vim.org>
parents:
5110
diff
changeset
|
4387 if (p > search_ctx->ffsc_fix_path) |
5108
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4388 { |
5124
6f24376028af
updated for version 7.3.1305
Bram Moolenaar <bram@vim.org>
parents:
5116
diff
changeset
|
4389 len = (int)(p - search_ctx->ffsc_fix_path) - 1; |
5108
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4390 STRNCAT(ff_expand_buffer, search_ctx->ffsc_fix_path, len); |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4391 add_pathsep(ff_expand_buffer); |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4392 } |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4393 else |
5124
6f24376028af
updated for version 7.3.1305
Bram Moolenaar <bram@vim.org>
parents:
5116
diff
changeset
|
4394 len = (int)STRLEN(search_ctx->ffsc_fix_path); |
5108
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4395 |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4396 if (search_ctx->ffsc_wc_path != NULL) |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4397 { |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4398 wc_path = vim_strsave(search_ctx->ffsc_wc_path); |
5124
6f24376028af
updated for version 7.3.1305
Bram Moolenaar <bram@vim.org>
parents:
5116
diff
changeset
|
4399 temp = alloc((int)(STRLEN(search_ctx->ffsc_wc_path) |
5151
d0288faf3086
updated for version 7.4a.002
Bram Moolenaar <bram@vim.org>
parents:
5124
diff
changeset
|
4400 + STRLEN(search_ctx->ffsc_fix_path + len) |
d0288faf3086
updated for version 7.4a.002
Bram Moolenaar <bram@vim.org>
parents:
5124
diff
changeset
|
4401 + 1)); |
7148
339e657a6ed6
commit https://github.com/vim/vim/commit/c79a5452acd695238798947e40086f9823c400e7
Christian Brabandt <cb@256bit.org>
parents:
7131
diff
changeset
|
4402 if (temp == NULL || wc_path == NULL) |
339e657a6ed6
commit https://github.com/vim/vim/commit/c79a5452acd695238798947e40086f9823c400e7
Christian Brabandt <cb@256bit.org>
parents:
7131
diff
changeset
|
4403 { |
339e657a6ed6
commit https://github.com/vim/vim/commit/c79a5452acd695238798947e40086f9823c400e7
Christian Brabandt <cb@256bit.org>
parents:
7131
diff
changeset
|
4404 vim_free(buf); |
339e657a6ed6
commit https://github.com/vim/vim/commit/c79a5452acd695238798947e40086f9823c400e7
Christian Brabandt <cb@256bit.org>
parents:
7131
diff
changeset
|
4405 vim_free(temp); |
339e657a6ed6
commit https://github.com/vim/vim/commit/c79a5452acd695238798947e40086f9823c400e7
Christian Brabandt <cb@256bit.org>
parents:
7131
diff
changeset
|
4406 vim_free(wc_path); |
339e657a6ed6
commit https://github.com/vim/vim/commit/c79a5452acd695238798947e40086f9823c400e7
Christian Brabandt <cb@256bit.org>
parents:
7131
diff
changeset
|
4407 goto error_return; |
339e657a6ed6
commit https://github.com/vim/vim/commit/c79a5452acd695238798947e40086f9823c400e7
Christian Brabandt <cb@256bit.org>
parents:
7131
diff
changeset
|
4408 } |
339e657a6ed6
commit https://github.com/vim/vim/commit/c79a5452acd695238798947e40086f9823c400e7
Christian Brabandt <cb@256bit.org>
parents:
7131
diff
changeset
|
4409 |
339e657a6ed6
commit https://github.com/vim/vim/commit/c79a5452acd695238798947e40086f9823c400e7
Christian Brabandt <cb@256bit.org>
parents:
7131
diff
changeset
|
4410 STRCPY(temp, search_ctx->ffsc_fix_path + len); |
339e657a6ed6
commit https://github.com/vim/vim/commit/c79a5452acd695238798947e40086f9823c400e7
Christian Brabandt <cb@256bit.org>
parents:
7131
diff
changeset
|
4411 STRCAT(temp, search_ctx->ffsc_wc_path); |
339e657a6ed6
commit https://github.com/vim/vim/commit/c79a5452acd695238798947e40086f9823c400e7
Christian Brabandt <cb@256bit.org>
parents:
7131
diff
changeset
|
4412 vim_free(search_ctx->ffsc_wc_path); |
5108
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4413 vim_free(wc_path); |
7148
339e657a6ed6
commit https://github.com/vim/vim/commit/c79a5452acd695238798947e40086f9823c400e7
Christian Brabandt <cb@256bit.org>
parents:
7131
diff
changeset
|
4414 search_ctx->ffsc_wc_path = temp; |
5108
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4415 } |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4416 } |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4417 #endif |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4418 vim_free(buf); |
cb0a5c9c0f9b
updated for version 7.3.1297
Bram Moolenaar <bram@vim.org>
parents:
4805
diff
changeset
|
4419 } |
7 | 4420 |
4421 sptr = ff_create_stack_element(ff_expand_buffer, | |
4422 #ifdef FEAT_PATH_EXTRA | |
1541 | 4423 search_ctx->ffsc_wc_path, |
7 | 4424 #endif |
4425 level, 0); | |
4426 | |
4427 if (sptr == NULL) | |
4428 goto error_return; | |
4429 | |
1541 | 4430 ff_push(search_ctx, sptr); |
4431 | |
4432 search_ctx->ffsc_file_to_search = vim_strsave(filename); | |
4433 if (search_ctx->ffsc_file_to_search == NULL) | |
7 | 4434 goto error_return; |
4435 | |
1541 | 4436 return search_ctx; |
7 | 4437 |
4438 error_return: | |
4439 /* | |
4440 * We clear the search context now! | |
4441 * Even when the caller gave us a (perhaps valid) context we free it here, | |
4442 * as we might have already destroyed it. | |
4443 */ | |
1541 | 4444 vim_findfile_cleanup(search_ctx); |
7 | 4445 return NULL; |
4446 } | |
4447 | |
4448 #if defined(FEAT_PATH_EXTRA) || defined(PROTO) | |
4449 /* | |
4450 * Get the stopdir string. Check that ';' is not escaped. | |
4451 */ | |
4452 char_u * | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4453 vim_findfile_stopdir(char_u *buf) |
7 | 4454 { |
4455 char_u *r_ptr = buf; | |
4456 | |
4457 while (*r_ptr != NUL && *r_ptr != ';') | |
4458 { | |
4459 if (r_ptr[0] == '\\' && r_ptr[1] == ';') | |
4460 { | |
2984 | 4461 /* Overwrite the escape char, |
4462 * use STRLEN(r_ptr) to move the trailing '\0'. */ | |
1621 | 4463 STRMOVE(r_ptr, r_ptr + 1); |
7 | 4464 r_ptr++; |
4465 } | |
4466 r_ptr++; | |
4467 } | |
4468 if (*r_ptr == ';') | |
4469 { | |
4470 *r_ptr = 0; | |
4471 r_ptr++; | |
4472 } | |
4473 else if (*r_ptr == NUL) | |
4474 r_ptr = NULL; | |
4475 return r_ptr; | |
4476 } | |
4477 #endif | |
4478 | |
1541 | 4479 /* |
4480 * Clean up the given search context. Can handle a NULL pointer. | |
4481 */ | |
7 | 4482 void |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4483 vim_findfile_cleanup(void *ctx) |
7 | 4484 { |
359 | 4485 if (ctx == NULL) |
7 | 4486 return; |
4487 | |
4488 vim_findfile_free_visited(ctx); | |
1541 | 4489 ff_clear(ctx); |
7 | 4490 vim_free(ctx); |
4491 } | |
4492 | |
4493 /* | |
4494 * Find a file in a search context. | |
4495 * The search context was created with vim_findfile_init() above. | |
4496 * Return a pointer to an allocated file name or NULL if nothing found. | |
4497 * To get all matching files call this function until you get NULL. | |
4498 * | |
20 | 4499 * If the passed search_context is NULL, NULL is returned. |
7 | 4500 * |
4501 * The search algorithm is depth first. To change this replace the | |
4502 * stack with a list (don't forget to leave partly searched directories on the | |
4503 * top of the list). | |
4504 */ | |
4505 char_u * | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4506 vim_findfile(void *search_ctx_arg) |
7 | 4507 { |
4508 char_u *file_path; | |
4509 #ifdef FEAT_PATH_EXTRA | |
4510 char_u *rest_of_wildcards; | |
4511 char_u *path_end = NULL; | |
4512 #endif | |
1541 | 4513 ff_stack_T *stackp; |
7 | 4514 #if defined(FEAT_SEARCHPATH) || defined(FEAT_PATH_EXTRA) |
4515 int len; | |
4516 #endif | |
4517 int i; | |
4518 char_u *p; | |
4519 #ifdef FEAT_SEARCHPATH | |
4520 char_u *suf; | |
4521 #endif | |
1541 | 4522 ff_search_ctx_T *search_ctx; |
4523 | |
4524 if (search_ctx_arg == NULL) | |
7 | 4525 return NULL; |
4526 | |
1541 | 4527 search_ctx = (ff_search_ctx_T *)search_ctx_arg; |
7 | 4528 |
4529 /* | |
4530 * filepath is used as buffer for various actions and as the storage to | |
4531 * return a found filename. | |
4532 */ | |
4533 if ((file_path = alloc((int)MAXPATHL)) == NULL) | |
4534 return NULL; | |
4535 | |
4536 #ifdef FEAT_PATH_EXTRA | |
4537 /* store the end of the start dir -- needed for upward search */ | |
1541 | 4538 if (search_ctx->ffsc_start_dir != NULL) |
4539 path_end = &search_ctx->ffsc_start_dir[ | |
4540 STRLEN(search_ctx->ffsc_start_dir)]; | |
7 | 4541 #endif |
4542 | |
4543 #ifdef FEAT_PATH_EXTRA | |
4544 /* upward search loop */ | |
4545 for (;;) | |
4546 { | |
4547 #endif | |
4548 /* downward search loop */ | |
4549 for (;;) | |
4550 { | |
4551 /* check if user user wants to stop the search*/ | |
4552 ui_breakcheck(); | |
4553 if (got_int) | |
4554 break; | |
4555 | |
4556 /* get directory to work on from stack */ | |
1541 | 4557 stackp = ff_pop(search_ctx); |
4558 if (stackp == NULL) | |
7 | 4559 break; |
4560 | |
4561 /* | |
4562 * TODO: decide if we leave this test in | |
4563 * | |
4564 * GOOD: don't search a directory(-tree) twice. | |
4565 * BAD: - check linked list for every new directory entered. | |
4566 * - check for double files also done below | |
4567 * | |
4568 * Here we check if we already searched this directory. | |
4569 * We already searched a directory if: | |
4570 * 1) The directory is the same. | |
4571 * 2) We would use the same wildcard string. | |
4572 * | |
4573 * Good if you have links on same directory via several ways | |
4574 * or you have selfreferences in directories (e.g. SuSE Linux 6.3: | |
4575 * /etc/rc.d/init.d is linked to /etc/rc.d -> endless loop) | |
4576 * | |
4577 * This check is only needed for directories we work on for the | |
1541 | 4578 * first time (hence stackp->ff_filearray == NULL) |
7 | 4579 */ |
1541 | 4580 if (stackp->ffs_filearray == NULL |
4581 && ff_check_visited(&search_ctx->ffsc_dir_visited_list | |
7 | 4582 ->ffvl_visited_list, |
1541 | 4583 stackp->ffs_fix_path |
7 | 4584 #ifdef FEAT_PATH_EXTRA |
1541 | 4585 , stackp->ffs_wc_path |
7 | 4586 #endif |
4587 ) == FAIL) | |
4588 { | |
4589 #ifdef FF_VERBOSE | |
4590 if (p_verbose >= 5) | |
4591 { | |
293 | 4592 verbose_enter_scroll(); |
7 | 4593 smsg((char_u *)"Already Searched: %s (%s)", |
1541 | 4594 stackp->ffs_fix_path, stackp->ffs_wc_path); |
7 | 4595 /* don't overwrite this either */ |
4596 msg_puts((char_u *)"\n"); | |
293 | 4597 verbose_leave_scroll(); |
7 | 4598 } |
4599 #endif | |
1541 | 4600 ff_free_stack_element(stackp); |
7 | 4601 continue; |
4602 } | |
4603 #ifdef FF_VERBOSE | |
4604 else if (p_verbose >= 5) | |
4605 { | |
293 | 4606 verbose_enter_scroll(); |
273 | 4607 smsg((char_u *)"Searching: %s (%s)", |
1541 | 4608 stackp->ffs_fix_path, stackp->ffs_wc_path); |
7 | 4609 /* don't overwrite this either */ |
4610 msg_puts((char_u *)"\n"); | |
293 | 4611 verbose_leave_scroll(); |
7 | 4612 } |
4613 #endif | |
4614 | |
4615 /* check depth */ | |
1541 | 4616 if (stackp->ffs_level <= 0) |
7 | 4617 { |
1541 | 4618 ff_free_stack_element(stackp); |
7 | 4619 continue; |
4620 } | |
4621 | |
4622 file_path[0] = NUL; | |
4623 | |
4624 /* | |
4625 * If no filearray till now expand wildcards | |
4626 * The function expand_wildcards() can handle an array of paths | |
4627 * and all possible expands are returned in one array. We use this | |
4628 * to handle the expansion of '**' into an empty string. | |
4629 */ | |
1541 | 4630 if (stackp->ffs_filearray == NULL) |
7 | 4631 { |
4632 char_u *dirptrs[2]; | |
4633 | |
4634 /* we use filepath to build the path expand_wildcards() should | |
4635 * expand. | |
4636 */ | |
4637 dirptrs[0] = file_path; | |
4638 dirptrs[1] = NULL; | |
4639 | |
4640 /* if we have a start dir copy it in */ | |
1541 | 4641 if (!vim_isAbsName(stackp->ffs_fix_path) |
4642 && search_ctx->ffsc_start_dir) | |
7 | 4643 { |
11213
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4644 if (STRLEN(search_ctx->ffsc_start_dir) + 1 < MAXPATHL) |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4645 { |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4646 STRCPY(file_path, search_ctx->ffsc_start_dir); |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4647 add_pathsep(file_path); |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4648 } |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4649 else |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4650 goto fail; |
7 | 4651 } |
4652 | |
4653 /* append the fix part of the search path */ | |
11213
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4654 if (STRLEN(file_path) + STRLEN(stackp->ffs_fix_path) + 1 < MAXPATHL) |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4655 { |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4656 STRCAT(file_path, stackp->ffs_fix_path); |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4657 add_pathsep(file_path); |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4658 } |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4659 else |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4660 goto fail; |
7 | 4661 |
4662 #ifdef FEAT_PATH_EXTRA | |
1541 | 4663 rest_of_wildcards = stackp->ffs_wc_path; |
7 | 4664 if (*rest_of_wildcards != NUL) |
4665 { | |
4666 len = (int)STRLEN(file_path); | |
4667 if (STRNCMP(rest_of_wildcards, "**", 2) == 0) | |
4668 { | |
4669 /* pointer to the restrict byte | |
4670 * The restrict byte is not a character! | |
4671 */ | |
4672 p = rest_of_wildcards + 2; | |
4673 | |
4674 if (*p > 0) | |
4675 { | |
4676 (*p)--; | |
11213
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4677 if (len + 1 < MAXPATHL) |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4678 file_path[len++] = '*'; |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4679 else |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4680 goto fail; |
7 | 4681 } |
4682 | |
4683 if (*p == 0) | |
4684 { | |
4685 /* remove '**<numb> from wildcards */ | |
1621 | 4686 STRMOVE(rest_of_wildcards, rest_of_wildcards + 3); |
7 | 4687 } |
4688 else | |
4689 rest_of_wildcards += 3; | |
4690 | |
1541 | 4691 if (stackp->ffs_star_star_empty == 0) |
7 | 4692 { |
4693 /* if not done before, expand '**' to empty */ | |
1541 | 4694 stackp->ffs_star_star_empty = 1; |
4695 dirptrs[1] = stackp->ffs_fix_path; | |
7 | 4696 } |
4697 } | |
4698 | |
4699 /* | |
4700 * Here we copy until the next path separator or the end of | |
4701 * the path. If we stop at a path separator, there is | |
1209 | 4702 * still something else left. This is handled below by |
7 | 4703 * pushing every directory returned from expand_wildcards() |
4704 * on the stack again for further search. | |
4705 */ | |
4706 while (*rest_of_wildcards | |
4707 && !vim_ispathsep(*rest_of_wildcards)) | |
11213
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4708 if (len + 1 < MAXPATHL) |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4709 file_path[len++] = *rest_of_wildcards++; |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4710 else |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4711 goto fail; |
7 | 4712 |
4713 file_path[len] = NUL; | |
4714 if (vim_ispathsep(*rest_of_wildcards)) | |
4715 rest_of_wildcards++; | |
4716 } | |
4717 #endif | |
4718 | |
4719 /* | |
4720 * Expand wildcards like "*" and "$VAR". | |
4721 * If the path is a URL don't try this. | |
4722 */ | |
4723 if (path_with_url(dirptrs[0])) | |
4724 { | |
1541 | 4725 stackp->ffs_filearray = (char_u **) |
7 | 4726 alloc((unsigned)sizeof(char *)); |
1541 | 4727 if (stackp->ffs_filearray != NULL |
4728 && (stackp->ffs_filearray[0] | |
7 | 4729 = vim_strsave(dirptrs[0])) != NULL) |
1541 | 4730 stackp->ffs_filearray_size = 1; |
7 | 4731 else |
1541 | 4732 stackp->ffs_filearray_size = 0; |
7 | 4733 } |
4734 else | |
2984 | 4735 /* Add EW_NOTWILD because the expanded path may contain |
4736 * wildcard characters that are to be taken literally. | |
4737 * This is a bit of a hack. */ | |
7 | 4738 expand_wildcards((dirptrs[1] == NULL) ? 1 : 2, dirptrs, |
1541 | 4739 &stackp->ffs_filearray_size, |
4740 &stackp->ffs_filearray, | |
2984 | 4741 EW_DIR|EW_ADDSLASH|EW_SILENT|EW_NOTWILD); |
7 | 4742 |
1541 | 4743 stackp->ffs_filearray_cur = 0; |
4744 stackp->ffs_stage = 0; | |
7 | 4745 } |
4746 #ifdef FEAT_PATH_EXTRA | |
4747 else | |
1541 | 4748 rest_of_wildcards = &stackp->ffs_wc_path[ |
4749 STRLEN(stackp->ffs_wc_path)]; | |
4750 #endif | |
4751 | |
4752 if (stackp->ffs_stage == 0) | |
7 | 4753 { |
4754 /* this is the first time we work on this directory */ | |
4755 #ifdef FEAT_PATH_EXTRA | |
4756 if (*rest_of_wildcards == NUL) | |
4757 #endif | |
4758 { | |
4759 /* | |
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
4760 * We don't have further wildcards to expand, so we have to |
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
4761 * check for the final file now. |
7 | 4762 */ |
1541 | 4763 for (i = stackp->ffs_filearray_cur; |
4764 i < stackp->ffs_filearray_size; ++i) | |
7 | 4765 { |
1541 | 4766 if (!path_with_url(stackp->ffs_filearray[i]) |
4767 && !mch_isdir(stackp->ffs_filearray[i])) | |
7 | 4768 continue; /* not a directory */ |
4769 | |
1993 | 4770 /* prepare the filename to be checked for existence |
7 | 4771 * below */ |
11213
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4772 if (STRLEN(stackp->ffs_filearray[i]) + 1 |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4773 + STRLEN(search_ctx->ffsc_file_to_search) < MAXPATHL) |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4774 { |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4775 STRCPY(file_path, stackp->ffs_filearray[i]); |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4776 add_pathsep(file_path); |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4777 STRCAT(file_path, search_ctx->ffsc_file_to_search); |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4778 } |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4779 else |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4780 goto fail; |
7 | 4781 |
4782 /* | |
4783 * Try without extra suffix and then with suffixes | |
4784 * from 'suffixesadd'. | |
4785 */ | |
4786 #ifdef FEAT_SEARCHPATH | |
4787 len = (int)STRLEN(file_path); | |
2521
d890c820722f
Fix: 'suffixesadd' was used for finding tags file.
Bram Moolenaar <bram@vim.org>
parents:
2520
diff
changeset
|
4788 if (search_ctx->ffsc_tagfile) |
d890c820722f
Fix: 'suffixesadd' was used for finding tags file.
Bram Moolenaar <bram@vim.org>
parents:
2520
diff
changeset
|
4789 suf = (char_u *)""; |
d890c820722f
Fix: 'suffixesadd' was used for finding tags file.
Bram Moolenaar <bram@vim.org>
parents:
2520
diff
changeset
|
4790 else |
d890c820722f
Fix: 'suffixesadd' was used for finding tags file.
Bram Moolenaar <bram@vim.org>
parents:
2520
diff
changeset
|
4791 suf = curbuf->b_p_sua; |
7 | 4792 for (;;) |
4793 #endif | |
4794 { | |
4795 /* if file exists and we didn't already find it */ | |
4796 if ((path_with_url(file_path) | |
1541 | 4797 || (mch_getperm(file_path) >= 0 |
4798 && (search_ctx->ffsc_find_what | |
4799 == FINDFILE_BOTH | |
4800 || ((search_ctx->ffsc_find_what | |
4801 == FINDFILE_DIR) | |
4802 == mch_isdir(file_path))))) | |
7 | 4803 #ifndef FF_VERBOSE |
4804 && (ff_check_visited( | |
1541 | 4805 &search_ctx->ffsc_visited_list->ffvl_visited_list, |
7 | 4806 file_path |
4807 #ifdef FEAT_PATH_EXTRA | |
4808 , (char_u *)"" | |
4809 #endif | |
4810 ) == OK) | |
4811 #endif | |
4812 ) | |
4813 { | |
4814 #ifdef FF_VERBOSE | |
4815 if (ff_check_visited( | |
1541 | 4816 &search_ctx->ffsc_visited_list->ffvl_visited_list, |
7 | 4817 file_path |
4818 #ifdef FEAT_PATH_EXTRA | |
4819 , (char_u *)"" | |
4820 #endif | |
4821 ) == FAIL) | |
4822 { | |
4823 if (p_verbose >= 5) | |
4824 { | |
293 | 4825 verbose_enter_scroll(); |
273 | 4826 smsg((char_u *)"Already: %s", |
7 | 4827 file_path); |
4828 /* don't overwrite this either */ | |
4829 msg_puts((char_u *)"\n"); | |
293 | 4830 verbose_leave_scroll(); |
7 | 4831 } |
4832 continue; | |
4833 } | |
4834 #endif | |
4835 | |
4836 /* push dir to examine rest of subdirs later */ | |
1541 | 4837 stackp->ffs_filearray_cur = i + 1; |
4838 ff_push(search_ctx, stackp); | |
7 | 4839 |
1789 | 4840 if (!path_with_url(file_path)) |
4841 simplify_filename(file_path); | |
7 | 4842 if (mch_dirname(ff_expand_buffer, MAXPATHL) |
4843 == OK) | |
4844 { | |
4845 p = shorten_fname(file_path, | |
4846 ff_expand_buffer); | |
4847 if (p != NULL) | |
1621 | 4848 STRMOVE(file_path, p); |
7 | 4849 } |
4850 #ifdef FF_VERBOSE | |
4851 if (p_verbose >= 5) | |
4852 { | |
293 | 4853 verbose_enter_scroll(); |
273 | 4854 smsg((char_u *)"HIT: %s", file_path); |
7 | 4855 /* don't overwrite this either */ |
4856 msg_puts((char_u *)"\n"); | |
293 | 4857 verbose_leave_scroll(); |
7 | 4858 } |
4859 #endif | |
4860 return file_path; | |
4861 } | |
4862 | |
4863 #ifdef FEAT_SEARCHPATH | |
4864 /* Not found or found already, try next suffix. */ | |
4865 if (*suf == NUL) | |
4866 break; | |
4867 copy_option_part(&suf, file_path + len, | |
4868 MAXPATHL - len, ","); | |
4869 #endif | |
4870 } | |
4871 } | |
4872 } | |
4873 #ifdef FEAT_PATH_EXTRA | |
4874 else | |
4875 { | |
4876 /* | |
4877 * still wildcards left, push the directories for further | |
4878 * search | |
4879 */ | |
1541 | 4880 for (i = stackp->ffs_filearray_cur; |
4881 i < stackp->ffs_filearray_size; ++i) | |
7 | 4882 { |
1541 | 4883 if (!mch_isdir(stackp->ffs_filearray[i])) |
7 | 4884 continue; /* not a directory */ |
4885 | |
1541 | 4886 ff_push(search_ctx, |
4887 ff_create_stack_element( | |
4888 stackp->ffs_filearray[i], | |
4889 rest_of_wildcards, | |
4890 stackp->ffs_level - 1, 0)); | |
7 | 4891 } |
4892 } | |
4893 #endif | |
1541 | 4894 stackp->ffs_filearray_cur = 0; |
4895 stackp->ffs_stage = 1; | |
7 | 4896 } |
4897 | |
4898 #ifdef FEAT_PATH_EXTRA | |
4899 /* | |
4900 * if wildcards contains '**' we have to descent till we reach the | |
4901 * leaves of the directory tree. | |
4902 */ | |
1541 | 4903 if (STRNCMP(stackp->ffs_wc_path, "**", 2) == 0) |
7 | 4904 { |
1541 | 4905 for (i = stackp->ffs_filearray_cur; |
4906 i < stackp->ffs_filearray_size; ++i) | |
7 | 4907 { |
1541 | 4908 if (fnamecmp(stackp->ffs_filearray[i], |
4909 stackp->ffs_fix_path) == 0) | |
7 | 4910 continue; /* don't repush same directory */ |
1541 | 4911 if (!mch_isdir(stackp->ffs_filearray[i])) |
7 | 4912 continue; /* not a directory */ |
1541 | 4913 ff_push(search_ctx, |
4914 ff_create_stack_element(stackp->ffs_filearray[i], | |
4915 stackp->ffs_wc_path, stackp->ffs_level - 1, 1)); | |
7 | 4916 } |
4917 } | |
4918 #endif | |
4919 | |
4920 /* we are done with the current directory */ | |
1541 | 4921 ff_free_stack_element(stackp); |
7 | 4922 |
4923 } | |
4924 | |
4925 #ifdef FEAT_PATH_EXTRA | |
4926 /* If we reached this, we didn't find anything downwards. | |
4927 * Let's check if we should do an upward search. | |
4928 */ | |
1541 | 4929 if (search_ctx->ffsc_start_dir |
4930 && search_ctx->ffsc_stopdirs_v != NULL && !got_int) | |
7 | 4931 { |
4932 ff_stack_T *sptr; | |
4933 | |
4934 /* is the last starting directory in the stop list? */ | |
1541 | 4935 if (ff_path_in_stoplist(search_ctx->ffsc_start_dir, |
4936 (int)(path_end - search_ctx->ffsc_start_dir), | |
4937 search_ctx->ffsc_stopdirs_v) == TRUE) | |
7 | 4938 break; |
4939 | |
4940 /* cut of last dir */ | |
1541 | 4941 while (path_end > search_ctx->ffsc_start_dir |
4942 && vim_ispathsep(*path_end)) | |
7 | 4943 path_end--; |
1541 | 4944 while (path_end > search_ctx->ffsc_start_dir |
4945 && !vim_ispathsep(path_end[-1])) | |
7 | 4946 path_end--; |
4947 *path_end = 0; | |
4948 path_end--; | |
4949 | |
1541 | 4950 if (*search_ctx->ffsc_start_dir == 0) |
7 | 4951 break; |
4952 | |
11213
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4953 if (STRLEN(search_ctx->ffsc_start_dir) + 1 |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4954 + STRLEN(search_ctx->ffsc_fix_path) < MAXPATHL) |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4955 { |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4956 STRCPY(file_path, search_ctx->ffsc_start_dir); |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4957 add_pathsep(file_path); |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4958 STRCAT(file_path, search_ctx->ffsc_fix_path); |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4959 } |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4960 else |
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4961 goto fail; |
7 | 4962 |
4963 /* create a new stack entry */ | |
4964 sptr = ff_create_stack_element(file_path, | |
1541 | 4965 search_ctx->ffsc_wc_path, search_ctx->ffsc_level, 0); |
7 | 4966 if (sptr == NULL) |
4967 break; | |
1541 | 4968 ff_push(search_ctx, sptr); |
7 | 4969 } |
4970 else | |
4971 break; | |
4972 } | |
4973 #endif | |
4974 | |
11213
290f5f6a2bac
patch 8.0.0493: crash with cd command with very long argument
Christian Brabandt <cb@256bit.org>
parents:
11163
diff
changeset
|
4975 fail: |
7 | 4976 vim_free(file_path); |
4977 return NULL; | |
4978 } | |
4979 | |
4980 /* | |
4981 * Free the list of lists of visited files and directories | |
4982 * Can handle it if the passed search_context is NULL; | |
4983 */ | |
4984 void | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4985 vim_findfile_free_visited(void *search_ctx_arg) |
7 | 4986 { |
1541 | 4987 ff_search_ctx_T *search_ctx; |
4988 | |
4989 if (search_ctx_arg == NULL) | |
7 | 4990 return; |
4991 | |
1541 | 4992 search_ctx = (ff_search_ctx_T *)search_ctx_arg; |
4993 vim_findfile_free_visited_list(&search_ctx->ffsc_visited_lists_list); | |
4994 vim_findfile_free_visited_list(&search_ctx->ffsc_dir_visited_lists_list); | |
7 | 4995 } |
4996 | |
4997 static void | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
4998 vim_findfile_free_visited_list(ff_visited_list_hdr_T **list_headp) |
7 | 4999 { |
5000 ff_visited_list_hdr_T *vp; | |
5001 | |
5002 while (*list_headp != NULL) | |
5003 { | |
5004 vp = (*list_headp)->ffvl_next; | |
5005 ff_free_visited_list((*list_headp)->ffvl_visited_list); | |
5006 | |
5007 vim_free((*list_headp)->ffvl_filename); | |
5008 vim_free(*list_headp); | |
5009 *list_headp = vp; | |
5010 } | |
5011 *list_headp = NULL; | |
5012 } | |
5013 | |
5014 static void | |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
5015 ff_free_visited_list(ff_visited_T *vl) |
7 | 5016 { |
5017 ff_visited_T *vp; | |
5018 | |
5019 while (vl != NULL) | |
5020 { | |
5021 vp = vl->ffv_next; | |
5022 #ifdef FEAT_PATH_EXTRA | |
5023 vim_free(vl->ffv_wc_path); | |
5024 #endif | |
5025 vim_free(vl); | |
5026 vl = vp; | |
5027 } | |
5028 vl = NULL; | |
5029 } | |
5030 | |
5031 /* | |
5032 * Returns the already visited list for the given filename. If none is found it | |
5033 * allocates a new one. | |
5034 */ | |
5035 static ff_visited_list_hdr_T* | |
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|
5036 ff_get_visited_list( |
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5037 char_u *filename, |
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diff
changeset
|
5038 ff_visited_list_hdr_T **list_headp) |
7 | 5039 { |
5040 ff_visited_list_hdr_T *retptr = NULL; | |
5041 | |
5042 /* check if a visited list for the given filename exists */ | |
5043 if (*list_headp != NULL) | |
5044 { | |
5045 retptr = *list_headp; | |
5046 while (retptr != NULL) | |
5047 { | |
5048 if (fnamecmp(filename, retptr->ffvl_filename) == 0) | |
5049 { | |
5050 #ifdef FF_VERBOSE | |
5051 if (p_verbose >= 5) | |
5052 { | |
293 | 5053 verbose_enter_scroll(); |
273 | 5054 smsg((char_u *)"ff_get_visited_list: FOUND list for %s", |
7 | 5055 filename); |
5056 /* don't overwrite this either */ | |
5057 msg_puts((char_u *)"\n"); | |
293 | 5058 verbose_leave_scroll(); |
7 | 5059 } |
5060 #endif | |
5061 return retptr; | |
5062 } | |
5063 retptr = retptr->ffvl_next; | |
5064 } | |
5065 } | |
5066 | |
5067 #ifdef FF_VERBOSE | |
5068 if (p_verbose >= 5) | |
5069 { | |
293 | 5070 verbose_enter_scroll(); |
273 | 5071 smsg((char_u *)"ff_get_visited_list: new list for %s", filename); |
7 | 5072 /* don't overwrite this either */ |
5073 msg_puts((char_u *)"\n"); | |
293 | 5074 verbose_leave_scroll(); |
7 | 5075 } |
5076 #endif | |
5077 | |
5078 /* | |
5079 * if we reach this we didn't find a list and we have to allocate new list | |
5080 */ | |
5081 retptr = (ff_visited_list_hdr_T*)alloc((unsigned)sizeof(*retptr)); | |
5082 if (retptr == NULL) | |
5083 return NULL; | |
5084 | |
5085 retptr->ffvl_visited_list = NULL; | |
5086 retptr->ffvl_filename = vim_strsave(filename); | |
5087 if (retptr->ffvl_filename == NULL) | |
5088 { | |
5089 vim_free(retptr); | |
5090 return NULL; | |
5091 } | |
5092 retptr->ffvl_next = *list_headp; | |
5093 *list_headp = retptr; | |
5094 | |
5095 return retptr; | |
5096 } | |
5097 | |
5098 #ifdef FEAT_PATH_EXTRA | |
5099 /* | |
5100 * check if two wildcard paths are equal. Returns TRUE or FALSE. | |
5101 * They are equal if: | |
5102 * - both paths are NULL | |
5103 * - they have the same length | |
5104 * - char by char comparison is OK | |
5105 * - the only differences are in the counters behind a '**', so | |
5106 * '**\20' is equal to '**\24' | |
5107 */ | |
5108 static int | |
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5109 ff_wc_equal(char_u *s1, char_u *s2) |
7 | 5110 { |
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5111 int i, j; |
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5112 int c1 = NUL; |
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5113 int c2 = NUL; |
4246 | 5114 int prev1 = NUL; |
5115 int prev2 = NUL; | |
7 | 5116 |
5117 if (s1 == s2) | |
5118 return TRUE; | |
5119 | |
5120 if (s1 == NULL || s2 == NULL) | |
5121 return FALSE; | |
5122 | |
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5123 for (i = 0, j = 0; s1[i] != NUL && s2[j] != NUL;) |
7 | 5124 { |
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5125 c1 = PTR2CHAR(s1 + i); |
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5126 c2 = PTR2CHAR(s2 + j); |
4246 | 5127 |
5128 if ((p_fic ? MB_TOLOWER(c1) != MB_TOLOWER(c2) : c1 != c2) | |
5129 && (prev1 != '*' || prev2 != '*')) | |
7062
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5130 return FALSE; |
4246 | 5131 prev2 = prev1; |
5132 prev1 = c1; | |
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5133 |
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5134 i += MB_PTR2LEN(s1 + i); |
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5135 j += MB_PTR2LEN(s2 + j); |
7 | 5136 } |
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5137 return s1[i] == s2[j]; |
7 | 5138 } |
5139 #endif | |
5140 | |
5141 /* | |
5142 * maintains the list of already visited files and dirs | |
5143 * returns FAIL if the given file/dir is already in the list | |
5144 * returns OK if it is newly added | |
5145 * | |
5146 * TODO: What to do on memory allocation problems? | |
5147 * -> return TRUE - Better the file is found several times instead of | |
5148 * never. | |
5149 */ | |
5150 static int | |
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5151 ff_check_visited( |
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5152 ff_visited_T **visited_list, |
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5153 char_u *fname |
7 | 5154 #ifdef FEAT_PATH_EXTRA |
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5155 , char_u *wc_path |
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5156 #endif |
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5157 ) |
7 | 5158 { |
5159 ff_visited_T *vp; | |
5160 #ifdef UNIX | |
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changeset
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5161 stat_T st; |
7 | 5162 int url = FALSE; |
5163 #endif | |
5164 | |
5165 /* For an URL we only compare the name, otherwise we compare the | |
5166 * device/inode (unix) or the full path name (not Unix). */ | |
5167 if (path_with_url(fname)) | |
5168 { | |
418 | 5169 vim_strncpy(ff_expand_buffer, fname, MAXPATHL - 1); |
7 | 5170 #ifdef UNIX |
5171 url = TRUE; | |
5172 #endif | |
5173 } | |
5174 else | |
5175 { | |
5176 ff_expand_buffer[0] = NUL; | |
5177 #ifdef UNIX | |
5178 if (mch_stat((char *)fname, &st) < 0) | |
5179 #else | |
5180 if (vim_FullName(fname, ff_expand_buffer, MAXPATHL, TRUE) == FAIL) | |
5181 #endif | |
5182 return FAIL; | |
5183 } | |
5184 | |
5185 /* check against list of already visited files */ | |
5186 for (vp = *visited_list; vp != NULL; vp = vp->ffv_next) | |
5187 { | |
5188 if ( | |
5189 #ifdef UNIX | |
1881 | 5190 !url ? (vp->ffv_dev_valid && vp->ffv_dev == st.st_dev |
5191 && vp->ffv_ino == st.st_ino) | |
5192 : | |
7 | 5193 #endif |
5194 fnamecmp(vp->ffv_fname, ff_expand_buffer) == 0 | |
5195 ) | |
5196 { | |
5197 #ifdef FEAT_PATH_EXTRA | |
5198 /* are the wildcard parts equal */ | |
5199 if (ff_wc_equal(vp->ffv_wc_path, wc_path) == TRUE) | |
5200 #endif | |
5201 /* already visited */ | |
5202 return FAIL; | |
5203 } | |
5204 } | |
5205 | |
5206 /* | |
5207 * New file/dir. Add it to the list of visited files/dirs. | |
5208 */ | |
5209 vp = (ff_visited_T *)alloc((unsigned)(sizeof(ff_visited_T) | |
5210 + STRLEN(ff_expand_buffer))); | |
5211 | |
5212 if (vp != NULL) | |
5213 { | |
5214 #ifdef UNIX | |
5215 if (!url) | |
5216 { | |
1881 | 5217 vp->ffv_dev_valid = TRUE; |
7 | 5218 vp->ffv_ino = st.st_ino; |
5219 vp->ffv_dev = st.st_dev; | |
5220 vp->ffv_fname[0] = NUL; | |
5221 } | |
5222 else | |
5223 { | |
1881 | 5224 vp->ffv_dev_valid = FALSE; |
7 | 5225 #endif |
5226 STRCPY(vp->ffv_fname, ff_expand_buffer); | |
5227 #ifdef UNIX | |
5228 } | |
5229 #endif | |
5230 #ifdef FEAT_PATH_EXTRA | |
5231 if (wc_path != NULL) | |
5232 vp->ffv_wc_path = vim_strsave(wc_path); | |
5233 else | |
5234 vp->ffv_wc_path = NULL; | |
5235 #endif | |
5236 | |
5237 vp->ffv_next = *visited_list; | |
5238 *visited_list = vp; | |
5239 } | |
5240 | |
5241 return OK; | |
5242 } | |
5243 | |
5244 /* | |
5245 * create stack element from given path pieces | |
5246 */ | |
5247 static ff_stack_T * | |
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diff
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|
5248 ff_create_stack_element( |
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|
5249 char_u *fix_part, |
7 | 5250 #ifdef FEAT_PATH_EXTRA |
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5251 char_u *wc_part, |
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5252 #endif |
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|
5253 int level, |
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diff
changeset
|
5254 int star_star_empty) |
7 | 5255 { |
5256 ff_stack_T *new; | |
5257 | |
5258 new = (ff_stack_T *)alloc((unsigned)sizeof(ff_stack_T)); | |
5259 if (new == NULL) | |
5260 return NULL; | |
5261 | |
5262 new->ffs_prev = NULL; | |
5263 new->ffs_filearray = NULL; | |
5264 new->ffs_filearray_size = 0; | |
5265 new->ffs_filearray_cur = 0; | |
5266 new->ffs_stage = 0; | |
5267 new->ffs_level = level; | |
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diff
changeset
|
5268 new->ffs_star_star_empty = star_star_empty; |
7 | 5269 |
5270 /* the following saves NULL pointer checks in vim_findfile */ | |
5271 if (fix_part == NULL) | |
5272 fix_part = (char_u *)""; | |
5273 new->ffs_fix_path = vim_strsave(fix_part); | |
5274 | |
5275 #ifdef FEAT_PATH_EXTRA | |
5276 if (wc_part == NULL) | |
5277 wc_part = (char_u *)""; | |
5278 new->ffs_wc_path = vim_strsave(wc_part); | |
5279 #endif | |
5280 | |
5281 if (new->ffs_fix_path == NULL | |
5282 #ifdef FEAT_PATH_EXTRA | |
5283 || new->ffs_wc_path == NULL | |
5284 #endif | |
5285 ) | |
5286 { | |
5287 ff_free_stack_element(new); | |
5288 new = NULL; | |
5289 } | |
5290 | |
5291 return new; | |
5292 } | |
5293 | |
5294 /* | |
1541 | 5295 * Push a dir on the directory stack. |
7 | 5296 */ |
5297 static void | |
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changeset
|
5298 ff_push(ff_search_ctx_T *search_ctx, ff_stack_T *stack_ptr) |
7 | 5299 { |
5300 /* check for NULL pointer, not to return an error to the user, but | |
359 | 5301 * to prevent a crash */ |
1541 | 5302 if (stack_ptr != NULL) |
7 | 5303 { |
1541 | 5304 stack_ptr->ffs_prev = search_ctx->ffsc_stack_ptr; |
5305 search_ctx->ffsc_stack_ptr = stack_ptr; | |
7 | 5306 } |
5307 } | |
5308 | |
5309 /* | |
1541 | 5310 * Pop a dir from the directory stack. |
5311 * Returns NULL if stack is empty. | |
7 | 5312 */ |
5313 static ff_stack_T * | |
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|
5314 ff_pop(ff_search_ctx_T *search_ctx) |
7 | 5315 { |
5316 ff_stack_T *sptr; | |
5317 | |
1541 | 5318 sptr = search_ctx->ffsc_stack_ptr; |
5319 if (search_ctx->ffsc_stack_ptr != NULL) | |
5320 search_ctx->ffsc_stack_ptr = search_ctx->ffsc_stack_ptr->ffs_prev; | |
7 | 5321 |
5322 return sptr; | |
5323 } | |
5324 | |
5325 /* | |
5326 * free the given stack element | |
5327 */ | |
5328 static void | |
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changeset
|
5329 ff_free_stack_element(ff_stack_T *stack_ptr) |
7 | 5330 { |
5331 /* vim_free handles possible NULL pointers */ | |
1541 | 5332 vim_free(stack_ptr->ffs_fix_path); |
7 | 5333 #ifdef FEAT_PATH_EXTRA |
1541 | 5334 vim_free(stack_ptr->ffs_wc_path); |
5335 #endif | |
5336 | |
5337 if (stack_ptr->ffs_filearray != NULL) | |
5338 FreeWild(stack_ptr->ffs_filearray_size, stack_ptr->ffs_filearray); | |
5339 | |
5340 vim_free(stack_ptr); | |
7 | 5341 } |
5342 | |
5343 /* | |
1541 | 5344 * Clear the search context, but NOT the visited list. |
7 | 5345 */ |
5346 static void | |
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changeset
|
5347 ff_clear(ff_search_ctx_T *search_ctx) |
7 | 5348 { |
5349 ff_stack_T *sptr; | |
5350 | |
5351 /* clear up stack */ | |
1541 | 5352 while ((sptr = ff_pop(search_ctx)) != NULL) |
7 | 5353 ff_free_stack_element(sptr); |
5354 | |
1541 | 5355 vim_free(search_ctx->ffsc_file_to_search); |
5356 vim_free(search_ctx->ffsc_start_dir); | |
5357 vim_free(search_ctx->ffsc_fix_path); | |
7 | 5358 #ifdef FEAT_PATH_EXTRA |
1541 | 5359 vim_free(search_ctx->ffsc_wc_path); |
7 | 5360 #endif |
5361 | |
5362 #ifdef FEAT_PATH_EXTRA | |
1541 | 5363 if (search_ctx->ffsc_stopdirs_v != NULL) |
7 | 5364 { |
5365 int i = 0; | |
5366 | |
1541 | 5367 while (search_ctx->ffsc_stopdirs_v[i] != NULL) |
7 | 5368 { |
1541 | 5369 vim_free(search_ctx->ffsc_stopdirs_v[i]); |
7 | 5370 i++; |
5371 } | |
1541 | 5372 vim_free(search_ctx->ffsc_stopdirs_v); |
7 | 5373 } |
1541 | 5374 search_ctx->ffsc_stopdirs_v = NULL; |
7 | 5375 #endif |
5376 | |
5377 /* reset everything */ | |
1541 | 5378 search_ctx->ffsc_file_to_search = NULL; |
5379 search_ctx->ffsc_start_dir = NULL; | |
5380 search_ctx->ffsc_fix_path = NULL; | |
7 | 5381 #ifdef FEAT_PATH_EXTRA |
1541 | 5382 search_ctx->ffsc_wc_path = NULL; |
5383 search_ctx->ffsc_level = 0; | |
7 | 5384 #endif |
5385 } | |
5386 | |
5387 #ifdef FEAT_PATH_EXTRA | |
5388 /* | |
5389 * check if the given path is in the stopdirs | |
5390 * returns TRUE if yes else FALSE | |
5391 */ | |
5392 static int | |
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changeset
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5393 ff_path_in_stoplist(char_u *path, int path_len, char_u **stopdirs_v) |
7 | 5394 { |
5395 int i = 0; | |
5396 | |
5397 /* eat up trailing path separators, except the first */ | |
461 | 5398 while (path_len > 1 && vim_ispathsep(path[path_len - 1])) |
7 | 5399 path_len--; |
5400 | |
5401 /* if no path consider it as match */ | |
5402 if (path_len == 0) | |
5403 return TRUE; | |
5404 | |
5405 for (i = 0; stopdirs_v[i] != NULL; i++) | |
5406 { | |
5407 if ((int)STRLEN(stopdirs_v[i]) > path_len) | |
5408 { | |
5409 /* match for parent directory. So '/home' also matches | |
5410 * '/home/rks'. Check for PATHSEP in stopdirs_v[i], else | |
5411 * '/home/r' would also match '/home/rks' | |
5412 */ | |
5413 if (fnamencmp(stopdirs_v[i], path, path_len) == 0 | |
461 | 5414 && vim_ispathsep(stopdirs_v[i][path_len])) |
7 | 5415 return TRUE; |
5416 } | |
5417 else | |
5418 { | |
5419 if (fnamecmp(stopdirs_v[i], path) == 0) | |
5420 return TRUE; | |
5421 } | |
5422 } | |
5423 return FALSE; | |
5424 } | |
5425 #endif | |
5426 | |
5427 #if defined(FEAT_SEARCHPATH) || defined(PROTO) | |
5428 /* | |
1541 | 5429 * Find the file name "ptr[len]" in the path. Also finds directory names. |
7 | 5430 * |
5431 * On the first call set the parameter 'first' to TRUE to initialize | |
5432 * the search. For repeating calls to FALSE. | |
5433 * | |
5434 * Repeating calls will return other files called 'ptr[len]' from the path. | |
5435 * | |
5436 * Only on the first call 'ptr' and 'len' are used. For repeating calls they | |
5437 * don't need valid values. | |
5438 * | |
5439 * If nothing found on the first call the option FNAME_MESS will issue the | |
5440 * message: | |
5441 * 'Can't find file "<file>" in path' | |
5442 * On repeating calls: | |
5443 * 'No more file "<file>" found in path' | |
5444 * | |
5445 * options: | |
5446 * FNAME_MESS give error message when not found | |
5447 * | |
5448 * Uses NameBuff[]! | |
5449 * | |
5450 * Returns an allocated string for the file name. NULL for error. | |
5451 * | |
5452 */ | |
5453 char_u * | |
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|
5454 find_file_in_path( |
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|
5455 char_u *ptr, /* file name */ |
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|
5456 int len, /* length of file name */ |
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|
5457 int options, |
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|
5458 int first, /* use count'th matching file name */ |
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diff
changeset
|
5459 char_u *rel_fname) /* file name searching relative to */ |
7 | 5460 { |
5461 return find_file_in_path_option(ptr, len, options, first, | |
5462 *curbuf->b_p_path == NUL ? p_path : curbuf->b_p_path, | |
1541 | 5463 FINDFILE_BOTH, rel_fname, curbuf->b_p_sua); |
7 | 5464 } |
5465 | |
359 | 5466 static char_u *ff_file_to_find = NULL; |
5467 static void *fdip_search_ctx = NULL; | |
5468 | |
5469 #if defined(EXITFREE) | |
5470 static void | |
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diff
changeset
|
5471 free_findfile(void) |
359 | 5472 { |
5473 vim_free(ff_file_to_find); | |
5474 vim_findfile_cleanup(fdip_search_ctx); | |
5475 } | |
5476 #endif | |
5477 | |
7 | 5478 /* |
5479 * Find the directory name "ptr[len]" in the path. | |
5480 * | |
5481 * options: | |
5482 * FNAME_MESS give error message when not found | |
6633 | 5483 * FNAME_UNESC unescape backslashes. |
7 | 5484 * |
5485 * Uses NameBuff[]! | |
5486 * | |
5487 * Returns an allocated string for the file name. NULL for error. | |
5488 */ | |
5489 char_u * | |
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changeset
|
5490 find_directory_in_path( |
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|
5491 char_u *ptr, /* file name */ |
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|
5492 int len, /* length of file name */ |
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|
5493 int options, |
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diff
changeset
|
5494 char_u *rel_fname) /* file name searching relative to */ |
7 | 5495 { |
5496 return find_file_in_path_option(ptr, len, options, TRUE, p_cdpath, | |
1541 | 5497 FINDFILE_DIR, rel_fname, (char_u *)""); |
7 | 5498 } |
5499 | |
19 | 5500 char_u * |
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|
5501 find_file_in_path_option( |
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|
5502 char_u *ptr, /* file name */ |
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diff
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|
5503 int len, /* length of file name */ |
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diff
changeset
|
5504 int options, |
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diff
changeset
|
5505 int first, /* use count'th matching file name */ |
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changeset
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5506 char_u *path_option, /* p_path or p_cdpath */ |
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5507 int find_what, /* FINDFILE_FILE, _DIR or _BOTH */ |
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5508 char_u *rel_fname, /* file name we are looking relative to. */ |
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changeset
|
5509 char_u *suffixes) /* list of suffixes, 'suffixesadd' option */ |
7 | 5510 { |
5511 static char_u *dir; | |
5512 static int did_findfile_init = FALSE; | |
5513 char_u save_char; | |
5514 char_u *file_name = NULL; | |
5515 char_u *buf = NULL; | |
5516 int rel_to_curdir; | |
5517 #ifdef AMIGA | |
5518 struct Process *proc = (struct Process *)FindTask(0L); | |
5519 APTR save_winptr = proc->pr_WindowPtr; | |
5520 | |
5521 /* Avoid a requester here for a volume that doesn't exist. */ | |
5522 proc->pr_WindowPtr = (APTR)-1L; | |
5523 #endif | |
5524 | |
5525 if (first == TRUE) | |
5526 { | |
5527 /* copy file name into NameBuff, expanding environment variables */ | |
5528 save_char = ptr[len]; | |
5529 ptr[len] = NUL; | |
7617
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changeset
|
5530 expand_env_esc(ptr, NameBuff, MAXPATHL, FALSE, TRUE, NULL); |
7 | 5531 ptr[len] = save_char; |
5532 | |
359 | 5533 vim_free(ff_file_to_find); |
5534 ff_file_to_find = vim_strsave(NameBuff); | |
5535 if (ff_file_to_find == NULL) /* out of memory */ | |
7 | 5536 { |
5537 file_name = NULL; | |
5538 goto theend; | |
5539 } | |
6633 | 5540 if (options & FNAME_UNESC) |
5541 { | |
5542 /* Change all "\ " to " ". */ | |
5543 for (ptr = ff_file_to_find; *ptr != NUL; ++ptr) | |
5544 if (ptr[0] == '\\' && ptr[1] == ' ') | |
5545 mch_memmove(ptr, ptr + 1, STRLEN(ptr)); | |
5546 } | |
7 | 5547 } |
5548 | |
359 | 5549 rel_to_curdir = (ff_file_to_find[0] == '.' |
5550 && (ff_file_to_find[1] == NUL | |
5551 || vim_ispathsep(ff_file_to_find[1]) | |
5552 || (ff_file_to_find[1] == '.' | |
5553 && (ff_file_to_find[2] == NUL | |
5554 || vim_ispathsep(ff_file_to_find[2]))))); | |
5555 if (vim_isAbsName(ff_file_to_find) | |
7 | 5556 /* "..", "../path", "." and "./path": don't use the path_option */ |
5557 || rel_to_curdir | |
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diff
changeset
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5558 #if defined(MSWIN) |
7 | 5559 /* handle "\tmp" as absolute path */ |
359 | 5560 || vim_ispathsep(ff_file_to_find[0]) |
1993 | 5561 /* handle "c:name" as absolute path */ |
359 | 5562 || (ff_file_to_find[0] != NUL && ff_file_to_find[1] == ':') |
7 | 5563 #endif |
5564 #ifdef AMIGA | |
5565 /* handle ":tmp" as absolute path */ | |
359 | 5566 || ff_file_to_find[0] == ':' |
7 | 5567 #endif |
5568 ) | |
5569 { | |
5570 /* | |
5571 * Absolute path, no need to use "path_option". | |
5572 * If this is not a first call, return NULL. We already returned a | |
5573 * filename on the first call. | |
5574 */ | |
5575 if (first == TRUE) | |
5576 { | |
5577 int l; | |
5578 int run; | |
5579 | |
359 | 5580 if (path_with_url(ff_file_to_find)) |
7 | 5581 { |
359 | 5582 file_name = vim_strsave(ff_file_to_find); |
7 | 5583 goto theend; |
5584 } | |
5585 | |
5586 /* When FNAME_REL flag given first use the directory of the file. | |
5587 * Otherwise or when this fails use the current directory. */ | |
5588 for (run = 1; run <= 2; ++run) | |
5589 { | |
359 | 5590 l = (int)STRLEN(ff_file_to_find); |
7 | 5591 if (run == 1 |
5592 && rel_to_curdir | |
5593 && (options & FNAME_REL) | |
5594 && rel_fname != NULL | |
5595 && STRLEN(rel_fname) + l < MAXPATHL) | |
5596 { | |
5597 STRCPY(NameBuff, rel_fname); | |
359 | 5598 STRCPY(gettail(NameBuff), ff_file_to_find); |
7 | 5599 l = (int)STRLEN(NameBuff); |
5600 } | |
5601 else | |
5602 { | |
359 | 5603 STRCPY(NameBuff, ff_file_to_find); |
7 | 5604 run = 2; |
5605 } | |
5606 | |
5607 /* When the file doesn't exist, try adding parts of | |
5608 * 'suffixesadd'. */ | |
794 | 5609 buf = suffixes; |
7 | 5610 for (;;) |
5611 { | |
8212
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5612 if (mch_getperm(NameBuff) >= 0 |
1541 | 5613 && (find_what == FINDFILE_BOTH |
5614 || ((find_what == FINDFILE_DIR) | |
8212
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diff
changeset
|
5615 == mch_isdir(NameBuff)))) |
7 | 5616 { |
5617 file_name = vim_strsave(NameBuff); | |
5618 goto theend; | |
5619 } | |
5620 if (*buf == NUL) | |
5621 break; | |
5622 copy_option_part(&buf, NameBuff + l, MAXPATHL - l, ","); | |
5623 } | |
5624 } | |
5625 } | |
5626 } | |
5627 else | |
5628 { | |
5629 /* | |
5630 * Loop over all paths in the 'path' or 'cdpath' option. | |
5631 * When "first" is set, first setup to the start of the option. | |
5632 * Otherwise continue to find the next match. | |
5633 */ | |
5634 if (first == TRUE) | |
5635 { | |
5636 /* vim_findfile_free_visited can handle a possible NULL pointer */ | |
359 | 5637 vim_findfile_free_visited(fdip_search_ctx); |
7 | 5638 dir = path_option; |
5639 did_findfile_init = FALSE; | |
5640 } | |
5641 | |
5642 for (;;) | |
5643 { | |
5644 if (did_findfile_init) | |
5645 { | |
359 | 5646 file_name = vim_findfile(fdip_search_ctx); |
7 | 5647 if (file_name != NULL) |
5648 break; | |
5649 | |
5650 did_findfile_init = FALSE; | |
5651 } | |
5652 else | |
5653 { | |
5654 char_u *r_ptr; | |
5655 | |
5656 if (dir == NULL || *dir == NUL) | |
5657 { | |
5658 /* We searched all paths of the option, now we can | |
5659 * free the search context. */ | |
359 | 5660 vim_findfile_cleanup(fdip_search_ctx); |
5661 fdip_search_ctx = NULL; | |
7 | 5662 break; |
5663 } | |
5664 | |
5665 if ((buf = alloc((int)(MAXPATHL))) == NULL) | |
5666 break; | |
5667 | |
5668 /* copy next path */ | |
5669 buf[0] = 0; | |
5670 copy_option_part(&dir, buf, MAXPATHL, " ,"); | |
5671 | |
5672 #ifdef FEAT_PATH_EXTRA | |
5673 /* get the stopdir string */ | |
5674 r_ptr = vim_findfile_stopdir(buf); | |
5675 #else | |
5676 r_ptr = NULL; | |
5677 #endif | |
359 | 5678 fdip_search_ctx = vim_findfile_init(buf, ff_file_to_find, |
1541 | 5679 r_ptr, 100, FALSE, find_what, |
359 | 5680 fdip_search_ctx, FALSE, rel_fname); |
5681 if (fdip_search_ctx != NULL) | |
7 | 5682 did_findfile_init = TRUE; |
5683 vim_free(buf); | |
5684 } | |
5685 } | |
5686 } | |
5687 if (file_name == NULL && (options & FNAME_MESS)) | |
5688 { | |
5689 if (first == TRUE) | |
5690 { | |
1541 | 5691 if (find_what == FINDFILE_DIR) |
7 | 5692 EMSG2(_("E344: Can't find directory \"%s\" in cdpath"), |
359 | 5693 ff_file_to_find); |
7 | 5694 else |
5695 EMSG2(_("E345: Can't find file \"%s\" in path"), | |
359 | 5696 ff_file_to_find); |
7 | 5697 } |
5698 else | |
5699 { | |
1541 | 5700 if (find_what == FINDFILE_DIR) |
7 | 5701 EMSG2(_("E346: No more directory \"%s\" found in cdpath"), |
359 | 5702 ff_file_to_find); |
7 | 5703 else |
5704 EMSG2(_("E347: No more file \"%s\" found in path"), | |
359 | 5705 ff_file_to_find); |
7 | 5706 } |
5707 } | |
5708 | |
5709 theend: | |
5710 #ifdef AMIGA | |
5711 proc->pr_WindowPtr = save_winptr; | |
5712 #endif | |
5713 return file_name; | |
5714 } | |
5715 | |
5716 #endif /* FEAT_SEARCHPATH */ | |
5717 | |
5718 /* | |
5719 * Change directory to "new_dir". If FEAT_SEARCHPATH is defined, search | |
5720 * 'cdpath' for relative directory names, otherwise just mch_chdir(). | |
5721 */ | |
5722 int | |
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diff
changeset
|
5723 vim_chdir(char_u *new_dir) |
7 | 5724 { |
5725 #ifndef FEAT_SEARCHPATH | |
5726 return mch_chdir((char *)new_dir); | |
5727 #else | |
5728 char_u *dir_name; | |
5729 int r; | |
5730 | |
5731 dir_name = find_directory_in_path(new_dir, (int)STRLEN(new_dir), | |
5732 FNAME_MESS, curbuf->b_ffname); | |
5733 if (dir_name == NULL) | |
5734 return -1; | |
5735 r = mch_chdir((char *)dir_name); | |
5736 vim_free(dir_name); | |
5737 return r; | |
5738 #endif | |
5739 } | |
5740 | |
5741 /* | |
418 | 5742 * Get user name from machine-specific function. |
7 | 5743 * Returns the user name in "buf[len]". |
418 | 5744 * Some systems are quite slow in obtaining the user name (Windows NT), thus |
5745 * cache the result. | |
7 | 5746 * Returns OK or FAIL. |
5747 */ | |
5748 int | |
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diff
changeset
|
5749 get_user_name(char_u *buf, int len) |
7 | 5750 { |
359 | 5751 if (username == NULL) |
7 | 5752 { |
5753 if (mch_get_user_name(buf, len) == FAIL) | |
5754 return FAIL; | |
359 | 5755 username = vim_strsave(buf); |
7 | 5756 } |
5757 else | |
418 | 5758 vim_strncpy(buf, username, len - 1); |
7 | 5759 return OK; |
5760 } | |
5761 | |
5762 #ifndef HAVE_QSORT | |
5763 /* | |
5764 * Our own qsort(), for systems that don't have it. | |
5765 * It's simple and slow. From the K&R C book. | |
5766 */ | |
5767 void | |
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changeset
|
5768 qsort( |
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diff
changeset
|
5769 void *base, |
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|
5770 size_t elm_count, |
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diff
changeset
|
5771 size_t elm_size, |
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diff
changeset
|
5772 int (*cmp)(const void *, const void *)) |
7 | 5773 { |
5774 char_u *buf; | |
5775 char_u *p1; | |
5776 char_u *p2; | |
5777 int i, j; | |
5778 int gap; | |
5779 | |
5780 buf = alloc((unsigned)elm_size); | |
5781 if (buf == NULL) | |
5782 return; | |
5783 | |
5784 for (gap = elm_count / 2; gap > 0; gap /= 2) | |
5785 for (i = gap; i < elm_count; ++i) | |
5786 for (j = i - gap; j >= 0; j -= gap) | |
5787 { | |
5788 /* Compare the elements. */ | |
5789 p1 = (char_u *)base + j * elm_size; | |
5790 p2 = (char_u *)base + (j + gap) * elm_size; | |
5791 if ((*cmp)((void *)p1, (void *)p2) <= 0) | |
5792 break; | |
1993 | 5793 /* Exchange the elements. */ |
7 | 5794 mch_memmove(buf, p1, elm_size); |
5795 mch_memmove(p1, p2, elm_size); | |
5796 mch_memmove(p2, buf, elm_size); | |
5797 } | |
5798 | |
5799 vim_free(buf); | |
5800 } | |
5801 #endif | |
5802 | |
5803 /* | |
5804 * Sort an array of strings. | |
5805 */ | |
5806 static int | |
5807 #ifdef __BORLANDC__ | |
5808 _RTLENTRYF | |
5809 #endif | |
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diff
changeset
|
5810 sort_compare(const void *s1, const void *s2); |
7 | 5811 |
5812 static int | |
5813 #ifdef __BORLANDC__ | |
5814 _RTLENTRYF | |
5815 #endif | |
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parents:
7803
diff
changeset
|
5816 sort_compare(const void *s1, const void *s2) |
7 | 5817 { |
5818 return STRCMP(*(char **)s1, *(char **)s2); | |
5819 } | |
5820 | |
5821 void | |
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Christian Brabandt <cb@256bit.org>
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7803
diff
changeset
|
5822 sort_strings( |
2a8d6b2dd925
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diff
changeset
|
5823 char_u **files, |
2a8d6b2dd925
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diff
changeset
|
5824 int count) |
7 | 5825 { |
5826 qsort((void *)files, (size_t)count, sizeof(char_u *), sort_compare); | |
5827 } | |
5828 | |
5829 #if !defined(NO_EXPANDPATH) || defined(PROTO) | |
5830 /* | |
5831 * Compare path "p[]" to "q[]". | |
39 | 5832 * If "maxlen" >= 0 compare "p[maxlen]" to "q[maxlen]" |
7 | 5833 * Return value like strcmp(p, q), but consider path separators. |
5834 */ | |
5835 int | |
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parents:
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diff
changeset
|
5836 pathcmp(const char *p, const char *q, int maxlen) |
7 | 5837 { |
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diff
changeset
|
5838 int i, j; |
4276 | 5839 int c1, c2; |
41 | 5840 const char *s = NULL; |
7 | 5841 |
7044
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diff
changeset
|
5842 for (i = 0, j = 0; maxlen < 0 || (i < maxlen && j < maxlen);) |
7 | 5843 { |
4276 | 5844 c1 = PTR2CHAR((char_u *)p + i); |
7044
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diff
changeset
|
5845 c2 = PTR2CHAR((char_u *)q + j); |
4276 | 5846 |
7 | 5847 /* End of "p": check if "q" also ends or just has a slash. */ |
4276 | 5848 if (c1 == NUL) |
7 | 5849 { |
4276 | 5850 if (c2 == NUL) /* full match */ |
7 | 5851 return 0; |
5852 s = q; | |
7044
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diff
changeset
|
5853 i = j; |
7 | 5854 break; |
5855 } | |
5856 | |
5857 /* End of "q": check if "p" just has a slash. */ | |
4276 | 5858 if (c2 == NUL) |
7 | 5859 { |
5860 s = p; | |
5861 break; | |
5862 } | |
5863 | |
4276 | 5864 if ((p_fic ? MB_TOUPPER(c1) != MB_TOUPPER(c2) : c1 != c2) |
7 | 5865 #ifdef BACKSLASH_IN_FILENAME |
5866 /* consider '/' and '\\' to be equal */ | |
4276 | 5867 && !((c1 == '/' && c2 == '\\') |
5868 || (c1 == '\\' && c2 == '/')) | |
7 | 5869 #endif |
5870 ) | |
5871 { | |
4276 | 5872 if (vim_ispathsep(c1)) |
7 | 5873 return -1; |
4276 | 5874 if (vim_ispathsep(c2)) |
7 | 5875 return 1; |
4276 | 5876 return p_fic ? MB_TOUPPER(c1) - MB_TOUPPER(c2) |
5877 : c1 - c2; /* no match */ | |
7 | 5878 } |
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diff
changeset
|
5879 |
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changeset
|
5880 i += MB_PTR2LEN((char_u *)p + i); |
7758d6245c3a
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changeset
|
5881 j += MB_PTR2LEN((char_u *)q + j); |
7 | 5882 } |
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diff
changeset
|
5883 if (s == NULL) /* "i" or "j" ran into "maxlen" */ |
41 | 5884 return 0; |
7 | 5885 |
4276 | 5886 c1 = PTR2CHAR((char_u *)s + i); |
5887 c2 = PTR2CHAR((char_u *)s + i + MB_PTR2LEN((char_u *)s + i)); | |
7 | 5888 /* ignore a trailing slash, but not "//" or ":/" */ |
4276 | 5889 if (c2 == NUL |
41 | 5890 && i > 0 |
5891 && !after_pathsep((char_u *)s, (char_u *)s + i) | |
7 | 5892 #ifdef BACKSLASH_IN_FILENAME |
4276 | 5893 && (c1 == '/' || c1 == '\\') |
7 | 5894 #else |
4276 | 5895 && c1 == '/' |
7 | 5896 #endif |
41 | 5897 ) |
7 | 5898 return 0; /* match with trailing slash */ |
5899 if (s == q) | |
5900 return -1; /* no match */ | |
5901 return 1; | |
5902 } | |
5903 #endif | |
5904 | |
5905 /* | |
5906 * The putenv() implementation below comes from the "screen" program. | |
5907 * Included with permission from Juergen Weigert. | |
5908 * See pty.c for the copyright notice. | |
5909 */ | |
5910 | |
5911 /* | |
5912 * putenv -- put value into environment | |
5913 * | |
5914 * Usage: i = putenv (string) | |
5915 * int i; | |
5916 * char *string; | |
5917 * | |
5918 * where string is of the form <name>=<value>. | |
5919 * Putenv returns 0 normally, -1 on error (not enough core for malloc). | |
5920 * | |
5921 * Putenv may need to add a new name into the environment, or to | |
5922 * associate a value longer than the current value with a particular | |
5923 * name. So, to make life simpler, putenv() copies your entire | |
5924 * environment into the heap (i.e. malloc()) from the stack | |
5925 * (i.e. where it resides when your process is initiated) the first | |
5926 * time you call it. | |
5927 * | |
5928 * (history removed, not very interesting. See the "screen" sources.) | |
5929 */ | |
5930 | |
5931 #if !defined(HAVE_SETENV) && !defined(HAVE_PUTENV) | |
5932 | |
5933 #define EXTRASIZE 5 /* increment to add to env. size */ | |
5934 | |
5935 static int envsize = -1; /* current size of environment */ | |
5936 #ifndef MACOS_CLASSIC | |
5937 extern | |
5938 #endif | |
5939 char **environ; /* the global which is your env. */ | |
5940 | |
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changeset
|
5941 static int findenv(char *name); /* look for a name in the env. */ |
37c929c4a073
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changeset
|
5942 static int newenv(void); /* copy env. from stack to heap */ |
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|
5943 static int moreenv(void); /* incr. size of env. */ |
7 | 5944 |
5945 int | |
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diff
changeset
|
5946 putenv(const char *string) |
7 | 5947 { |
5948 int i; | |
5949 char *p; | |
5950 | |
5951 if (envsize < 0) | |
5952 { /* first time putenv called */ | |
5953 if (newenv() < 0) /* copy env. to heap */ | |
5954 return -1; | |
5955 } | |
5956 | |
5957 i = findenv((char *)string); /* look for name in environment */ | |
5958 | |
5959 if (i < 0) | |
5960 { /* name must be added */ | |
5961 for (i = 0; environ[i]; i++); | |
5962 if (i >= (envsize - 1)) | |
5963 { /* need new slot */ | |
5964 if (moreenv() < 0) | |
5965 return -1; | |
5966 } | |
5967 p = (char *)alloc((unsigned)(strlen(string) + 1)); | |
5968 if (p == NULL) /* not enough core */ | |
5969 return -1; | |
5970 environ[i + 1] = 0; /* new end of env. */ | |
5971 } | |
5972 else | |
5973 { /* name already in env. */ | |
5974 p = vim_realloc(environ[i], strlen(string) + 1); | |
5975 if (p == NULL) | |
5976 return -1; | |
5977 } | |
5978 sprintf(p, "%s", string); /* copy into env. */ | |
5979 environ[i] = p; | |
5980 | |
5981 return 0; | |
5982 } | |
5983 | |
5984 static int | |
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changeset
|
5985 findenv(char *name) |
7 | 5986 { |
5987 char *namechar, *envchar; | |
5988 int i, found; | |
5989 | |
5990 found = 0; | |
5991 for (i = 0; environ[i] && !found; i++) | |
5992 { | |
5993 envchar = environ[i]; | |
5994 namechar = name; | |
5995 while (*namechar && *namechar != '=' && (*namechar == *envchar)) | |
5996 { | |
5997 namechar++; | |
5998 envchar++; | |
5999 } | |
6000 found = ((*namechar == '\0' || *namechar == '=') && *envchar == '='); | |
6001 } | |
6002 return found ? i - 1 : -1; | |
6003 } | |
6004 | |
6005 static int | |
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changeset
|
6006 newenv(void) |
7 | 6007 { |
6008 char **env, *elem; | |
6009 int i, esize; | |
6010 | |
6011 #ifdef MACOS | |
6012 /* for Mac a new, empty environment is created */ | |
6013 i = 0; | |
6014 #else | |
6015 for (i = 0; environ[i]; i++) | |
6016 ; | |
6017 #endif | |
6018 esize = i + EXTRASIZE + 1; | |
6019 env = (char **)alloc((unsigned)(esize * sizeof (elem))); | |
6020 if (env == NULL) | |
6021 return -1; | |
6022 | |
6023 #ifndef MACOS | |
6024 for (i = 0; environ[i]; i++) | |
6025 { | |
6026 elem = (char *)alloc((unsigned)(strlen(environ[i]) + 1)); | |
6027 if (elem == NULL) | |
6028 return -1; | |
6029 env[i] = elem; | |
6030 strcpy(elem, environ[i]); | |
6031 } | |
6032 #endif | |
6033 | |
6034 env[i] = 0; | |
6035 environ = env; | |
6036 envsize = esize; | |
6037 return 0; | |
6038 } | |
6039 | |
6040 static int | |
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changeset
|
6041 moreenv(void) |
7 | 6042 { |
6043 int esize; | |
6044 char **env; | |
6045 | |
6046 esize = envsize + EXTRASIZE; | |
6047 env = (char **)vim_realloc((char *)environ, esize * sizeof (*env)); | |
6048 if (env == 0) | |
6049 return -1; | |
6050 environ = env; | |
6051 envsize = esize; | |
6052 return 0; | |
6053 } | |
6054 | |
6055 # ifdef USE_VIMPTY_GETENV | |
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6056 /* |
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6057 * Used for mch_getenv() for Mac. |
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6058 */ |
7 | 6059 char_u * |
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changeset
|
6060 vimpty_getenv(const char_u *string) |
7 | 6061 { |
6062 int i; | |
6063 char_u *p; | |
6064 | |
6065 if (envsize < 0) | |
6066 return NULL; | |
6067 | |
6068 i = findenv((char *)string); | |
6069 | |
6070 if (i < 0) | |
6071 return NULL; | |
6072 | |
6073 p = vim_strchr((char_u *)environ[i], '='); | |
6074 return (p + 1); | |
6075 } | |
6076 # endif | |
6077 | |
6078 #endif /* !defined(HAVE_SETENV) && !defined(HAVE_PUTENV) */ | |
313 | 6079 |
741 | 6080 #if defined(FEAT_EVAL) || defined(FEAT_SPELL) || defined(PROTO) |
313 | 6081 /* |
6082 * Return 0 for not writable, 1 for writable file, 2 for a dir which we have | |
6083 * rights to write into. | |
6084 */ | |
6085 int | |
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diff
changeset
|
6086 filewritable(char_u *fname) |
313 | 6087 { |
6088 int retval = 0; | |
6089 #if defined(UNIX) || defined(VMS) | |
6090 int perm = 0; | |
6091 #endif | |
6092 | |
6093 #if defined(UNIX) || defined(VMS) | |
6094 perm = mch_getperm(fname); | |
6095 #endif | |
6096 #ifndef MACOS_CLASSIC /* TODO: get either mch_writable or mch_access */ | |
6097 if ( | |
6098 # ifdef WIN3264 | |
6099 mch_writable(fname) && | |
6100 # else | |
6101 # if defined(UNIX) || defined(VMS) | |
6102 (perm & 0222) && | |
6103 # endif | |
6104 # endif | |
6105 mch_access((char *)fname, W_OK) == 0 | |
6106 ) | |
6107 #endif | |
6108 { | |
6109 ++retval; | |
6110 if (mch_isdir(fname)) | |
6111 ++retval; | |
6112 } | |
6113 return retval; | |
6114 } | |
6115 #endif | |
332 | 6116 |
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6117 #if defined(FEAT_SPELL) || defined(FEAT_PERSISTENT_UNDO) || defined(PROTO) |
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6118 /* |
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6119 * Read 2 bytes from "fd" and turn them into an int, MSB first. |
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6120 */ |
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6121 int |
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|
6122 get2c(FILE *fd) |
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6123 { |
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6124 int n; |
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6125 |
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6126 n = getc(fd); |
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6127 n = (n << 8) + getc(fd); |
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6128 return n; |
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6129 } |
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6130 |
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6131 /* |
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6132 * Read 3 bytes from "fd" and turn them into an int, MSB first. |
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6133 */ |
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6134 int |
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|
6135 get3c(FILE *fd) |
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6136 { |
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6137 int n; |
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6138 |
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6139 n = getc(fd); |
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6140 n = (n << 8) + getc(fd); |
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|
6141 n = (n << 8) + getc(fd); |
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6142 return n; |
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6143 } |
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6144 |
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6145 /* |
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6146 * Read 4 bytes from "fd" and turn them into an int, MSB first. |
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6147 */ |
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6148 int |
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Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6149 get4c(FILE *fd) |
2229
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|
6150 { |
5347 | 6151 /* Use unsigned rather than int otherwise result is undefined |
6152 * when left-shift sets the MSB. */ | |
6153 unsigned n; | |
6154 | |
6155 n = (unsigned)getc(fd); | |
6156 n = (n << 8) + (unsigned)getc(fd); | |
6157 n = (n << 8) + (unsigned)getc(fd); | |
6158 n = (n << 8) + (unsigned)getc(fd); | |
6159 return (int)n; | |
2229
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Fix a few more things for persistent undo.
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|
6160 } |
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Fix a few more things for persistent undo.
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|
6161 |
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Fix a few more things for persistent undo.
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|
6162 /* |
9347
25c562442f8c
commit https://github.com/vim/vim/commit/f4fba6dcd508cb369ffa6916d9cb3fcf3d7ed548
Christian Brabandt <cb@256bit.org>
parents:
9252
diff
changeset
|
6163 * Read 8 bytes from "fd" and turn them into a time_T, MSB first. |
2229
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|
6164 */ |
9347
25c562442f8c
commit https://github.com/vim/vim/commit/f4fba6dcd508cb369ffa6916d9cb3fcf3d7ed548
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
6165 time_T |
7829
2a8d6b2dd925
commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6166 get8ctime(FILE *fd) |
2229
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|
6167 { |
9347
25c562442f8c
commit https://github.com/vim/vim/commit/f4fba6dcd508cb369ffa6916d9cb3fcf3d7ed548
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
6168 time_T n = 0; |
2229
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Fix a few more things for persistent undo.
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|
6169 int i; |
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|
6170 |
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|
6171 for (i = 0; i < 8; ++i) |
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|
6172 n = (n << 8) + getc(fd); |
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|
6173 return n; |
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|
6174 } |
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|
6175 |
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|
6176 /* |
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|
6177 * Read a string of length "cnt" from "fd" into allocated memory. |
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|
6178 * Returns NULL when out of memory or unable to read that many bytes. |
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|
6179 */ |
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|
6180 char_u * |
7829
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commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
6181 read_string(FILE *fd, int cnt) |
2229
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|
6182 { |
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|
6183 char_u *str; |
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|
6184 int i; |
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|
6185 int c; |
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|
6186 |
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|
6187 /* allocate memory */ |
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|
6188 str = alloc((unsigned)cnt + 1); |
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|
6189 if (str != NULL) |
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|
6190 { |
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|
6191 /* Read the string. Quit when running into the EOF. */ |
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|
6192 for (i = 0; i < cnt; ++i) |
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|
6193 { |
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|
6194 c = getc(fd); |
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|
6195 if (c == EOF) |
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|
6196 { |
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|
6197 vim_free(str); |
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|
6198 return NULL; |
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|
6199 } |
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|
6200 str[i] = c; |
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|
6201 } |
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|
6202 str[i] = NUL; |
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|
6203 } |
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|
6204 return str; |
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|
6205 } |
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|
6206 |
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|
6207 /* |
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|
6208 * Write a number to file "fd", MSB first, in "len" bytes. |
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|
6209 */ |
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|
6210 int |
7829
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commit https://github.com/vim/vim/commit/9b57814db13c29ecb08260b36923c0e1c8a373a9
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
6211 put_bytes(FILE *fd, long_u nr, int len) |
2229
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|
6212 { |
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|
6213 int i; |
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|
6214 |
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|
6215 for (i = len - 1; i >= 0; --i) |
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|
6216 if (putc((int)(nr >> (i * 8)), fd) == EOF) |
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|
6217 return FAIL; |
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|
6218 return OK; |
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|
6219 } |
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|
6220 |
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|
6221 #ifdef _MSC_VER |
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|
6222 # if (_MSC_VER <= 1200) |
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|
6223 /* This line is required for VC6 without the service pack. Also see the |
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|
6224 * matching #pragma below. */ |
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|
6225 # pragma optimize("", off) |
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|
6226 # endif |
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|
6227 #endif |
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|
6228 |
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|
6229 /* |
9347
25c562442f8c
commit https://github.com/vim/vim/commit/f4fba6dcd508cb369ffa6916d9cb3fcf3d7ed548
Christian Brabandt <cb@256bit.org>
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diff
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|
6230 * Write time_T to file "fd" in 8 bytes. |
7519
98fede2c9574
commit https://github.com/vim/vim/commit/285bf84b4b9aca828828a8729b04cd59ab333dac
Christian Brabandt <cb@256bit.org>
parents:
7513
diff
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|
6231 * Returns FAIL when the write failed. |
2229
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|
6232 */ |
7519
98fede2c9574
commit https://github.com/vim/vim/commit/285bf84b4b9aca828828a8729b04cd59ab333dac
Christian Brabandt <cb@256bit.org>
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diff
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|
6233 int |
9347
25c562442f8c
commit https://github.com/vim/vim/commit/f4fba6dcd508cb369ffa6916d9cb3fcf3d7ed548
Christian Brabandt <cb@256bit.org>
parents:
9252
diff
changeset
|
6234 put_time(FILE *fd, time_T the_time) |
2229
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|
6235 { |
6122 | 6236 char_u buf[8]; |
6237 | |
6238 time_to_bytes(the_time, buf); | |
7519
98fede2c9574
commit https://github.com/vim/vim/commit/285bf84b4b9aca828828a8729b04cd59ab333dac
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
6239 return fwrite(buf, (size_t)8, (size_t)1, fd) == 1 ? OK : FAIL; |
6122 | 6240 } |
6241 | |
6242 /* | |
9347
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commit https://github.com/vim/vim/commit/f4fba6dcd508cb369ffa6916d9cb3fcf3d7ed548
Christian Brabandt <cb@256bit.org>
parents:
9252
diff
changeset
|
6243 * Write time_T to "buf[8]". |
6122 | 6244 */ |
6245 void | |
9347
25c562442f8c
commit https://github.com/vim/vim/commit/f4fba6dcd508cb369ffa6916d9cb3fcf3d7ed548
Christian Brabandt <cb@256bit.org>
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9252
diff
changeset
|
6246 time_to_bytes(time_T the_time, char_u *buf) |
6122 | 6247 { |
2229
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|
6248 int c; |
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|
6249 int i; |
6122 | 6250 int bi = 0; |
9347
25c562442f8c
commit https://github.com/vim/vim/commit/f4fba6dcd508cb369ffa6916d9cb3fcf3d7ed548
Christian Brabandt <cb@256bit.org>
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9252
diff
changeset
|
6251 time_T wtime = the_time; |
25c562442f8c
commit https://github.com/vim/vim/commit/f4fba6dcd508cb369ffa6916d9cb3fcf3d7ed548
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
6252 |
25c562442f8c
commit https://github.com/vim/vim/commit/f4fba6dcd508cb369ffa6916d9cb3fcf3d7ed548
Christian Brabandt <cb@256bit.org>
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9252
diff
changeset
|
6253 /* time_T can be up to 8 bytes in size, more than long_u, thus we |
2229
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|
6254 * can't use put_bytes() here. |
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|
6255 * Another problem is that ">>" may do an arithmetic shift that keeps the |
2232
2e6906bbc5f4
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changeset
|
6256 * sign. This happens for large values of wtime. A cast to long_u may |
9347
25c562442f8c
commit https://github.com/vim/vim/commit/f4fba6dcd508cb369ffa6916d9cb3fcf3d7ed548
Christian Brabandt <cb@256bit.org>
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9252
diff
changeset
|
6257 * truncate if time_T is 8 bytes. So only use a cast when it is 4 bytes, |
2232
2e6906bbc5f4
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diff
changeset
|
6258 * it's safe to assume that long_u is 4 bytes or more and when using 8 |
2e6906bbc5f4
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|
6259 * bytes the top bit won't be set. */ |
2229
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|
6260 for (i = 7; i >= 0; --i) |
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|
6261 { |
9347
25c562442f8c
commit https://github.com/vim/vim/commit/f4fba6dcd508cb369ffa6916d9cb3fcf3d7ed548
Christian Brabandt <cb@256bit.org>
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9252
diff
changeset
|
6262 if (i + 1 > (int)sizeof(time_T)) |
2229
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|
6263 /* ">>" doesn't work well when shifting more bits than avail */ |
6122 | 6264 buf[bi++] = 0; |
2229
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|
6265 else |
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|
6266 { |
2232
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diff
changeset
|
6267 #if defined(SIZEOF_TIME_T) && SIZEOF_TIME_T > 4 |
2245
4e0124f5aee2
Optimize the blowfish crypt/decrypt code a bit more.
Bram Moolenaar <bram@vim.org>
parents:
2244
diff
changeset
|
6268 c = (int)(wtime >> (i * 8)); |
2232
2e6906bbc5f4
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
6269 #else |
2245
4e0124f5aee2
Optimize the blowfish crypt/decrypt code a bit more.
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2244
diff
changeset
|
6270 c = (int)((long_u)wtime >> (i * 8)); |
2232
2e6906bbc5f4
A few more fixes for undo file. Split test in two parts so that it doesn't
Bram Moolenaar <bram@vim.org>
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diff
changeset
|
6271 #endif |
6122 | 6272 buf[bi++] = c; |
2229
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|
6273 } |
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|
6274 } |
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|
6275 } |
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|
6276 |
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diff
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|
6277 #ifdef _MSC_VER |
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|
6278 # if (_MSC_VER <= 1200) |
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|
6279 # pragma optimize("", on) |
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|
6280 # endif |
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|
6281 #endif |
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|
6282 |
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|
6283 #endif |
3257 | 6284 |
6285 #if (defined(FEAT_MBYTE) && defined(FEAT_QUICKFIX)) \ | |
6286 || defined(FEAT_SPELL) || defined(PROTO) | |
6287 /* | |
6288 * Return TRUE if string "s" contains a non-ASCII character (128 or higher). | |
6289 * When "s" is NULL FALSE is returned. | |
6290 */ | |
6291 int | |
7829
2a8d6b2dd925
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
6292 has_non_ascii(char_u *s) |
3257 | 6293 { |
6294 char_u *p; | |
6295 | |
6296 if (s != NULL) | |
6297 for (p = s; *p != NUL; ++p) | |
6298 if (*p >= 128) | |
6299 return TRUE; | |
6300 return FALSE; | |
6301 } | |
6302 #endif | |
7109
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|
6303 |
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|
6304 #if defined(MESSAGE_QUEUE) || defined(PROTO) |
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|
6305 /* |
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commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
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|
6306 * Process messages that have been queued for netbeans or clientserver. |
10320
6ab770e97152
commit https://github.com/vim/vim/commit/3a117e19e02bf29cfc5e398470dd7851ae3d6803
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|
6307 * Also check if any jobs have ended. |
7109
fa95595fbc52
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|
6308 * These functions can call arbitrary vimscript and should only be called when |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
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|
6309 * it is safe to do so. |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
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|
6310 */ |
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commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
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|
6311 void |
7829
2a8d6b2dd925
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|
6312 parse_queued_messages(void) |
7109
fa95595fbc52
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|
6313 { |
8172
db5c79d93eee
commit https://github.com/vim/vim/commit/b7522a2f0ca6c970df37241c9e70024465d8596b
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|
6314 /* For Win32 mch_breakcheck() does not check for input, do it here. */ |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
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|
6315 # if defined(WIN32) && defined(FEAT_JOB_CHANNEL) |
12240
24abce52ad20
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|
6316 channel_handle_events(FALSE); |
8172
db5c79d93eee
commit https://github.com/vim/vim/commit/b7522a2f0ca6c970df37241c9e70024465d8596b
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6317 # endif |
db5c79d93eee
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|
6318 |
7109
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|
6319 # ifdef FEAT_NETBEANS_INTG |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
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|
6320 /* Process the queued netbeans messages. */ |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
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|
6321 netbeans_parse_messages(); |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
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|
6322 # endif |
8493
caed4b2d305f
commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
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|
6323 # ifdef FEAT_JOB_CHANNEL |
8761
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
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|
6324 /* Write any buffer lines still to be written. */ |
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
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diff
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|
6325 channel_write_any_lines(); |
f8707ec9efe4
commit https://github.com/vim/vim/commit/8b877ac38e96424a08a8b8eb713ef4b3cf0064be
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|
6326 |
7840
28f569c7dab9
commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
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|
6327 /* Process the messages queued on channels. */ |
28f569c7dab9
commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
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|
6328 channel_parse_messages(); |
28f569c7dab9
commit https://github.com/vim/vim/commit/20fb9f346497daca4d19402fdfa5de7958642477
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|
6329 # endif |
7111
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commit https://github.com/vim/vim/commit/9534680731ea342c2fed01a812559958923480da
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|
6330 # if defined(FEAT_CLIENTSERVER) && defined(FEAT_X11) |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
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|
6331 /* Process the queued clientserver messages. */ |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
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|
6332 server_parse_messages(); |
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|
6333 # endif |
8493
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|
6334 # ifdef FEAT_JOB_CHANNEL |
8174
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commit https://github.com/vim/vim/commit/ee1cffc07a42441924c5353af7fd7ab6e97e5aae
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|
6335 /* Check if any jobs have ended. */ |
f2286ff0c102
commit https://github.com/vim/vim/commit/ee1cffc07a42441924c5353af7fd7ab6e97e5aae
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|
6336 job_check_ended(); |
f2286ff0c102
commit https://github.com/vim/vim/commit/ee1cffc07a42441924c5353af7fd7ab6e97e5aae
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|
6337 # endif |
7109
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6338 } |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
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|
6339 #endif |
10406
42911b233245
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|
6340 |
10449
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|
6341 #ifndef PROTO /* proto is defined in vim.h */ |
222b1432814e
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|
6342 # ifdef ELAPSED_TIMEVAL |
10406
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6343 /* |
42911b233245
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|
6344 * Return time in msec since "start_tv". |
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
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|
6345 */ |
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
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6346 long |
42911b233245
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|
6347 elapsed(struct timeval *start_tv) |
42911b233245
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6348 { |
42911b233245
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|
6349 struct timeval now_tv; |
42911b233245
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6350 |
42911b233245
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|
6351 gettimeofday(&now_tv, NULL); |
42911b233245
commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939
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|
6352 return (now_tv.tv_sec - start_tv->tv_sec) * 1000L |
42911b233245
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6353 + (now_tv.tv_usec - start_tv->tv_usec) / 1000L; |
42911b233245
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6354 } |
10449
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commit https://github.com/vim/vim/commit/5162822914372fc916a93f85848c0c82209e7cec
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6355 # endif |
222b1432814e
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6356 |
222b1432814e
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|
6357 # ifdef ELAPSED_TICKCOUNT |
10406
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6358 /* |
42911b233245
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6359 * Return time in msec since "start_tick". |
42911b233245
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6360 */ |
42911b233245
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6361 long |
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|
6362 elapsed(DWORD start_tick) |
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6363 { |
42911b233245
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|
6364 DWORD now = GetTickCount(); |
42911b233245
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6365 |
42911b233245
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|
6366 return (long)now - (long)start_tick; |
42911b233245
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6367 } |
10449
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6368 # endif |
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6369 #endif |