Mercurial > vim
annotate src/if_cscope.c @ 2686:7b44c70ee8ab v7.3.104
updated for version 7.3.104
Problem: Conceal: using Tab for cchar causes problems. (ZyX)
Solution: Do not accept a control character for cchar.
author | Bram Moolenaar <bram@vim.org> |
---|---|
date | Sat, 22 Jan 2011 00:58:20 +0100 |
parents | 6f4740f72d3d |
children | 3adc6dd2d122 |
rev | line source |
---|---|
7 | 1 /* vi:set ts=8 sts=4 sw=4: |
2 * | |
3 * CSCOPE support for Vim added by Andy Kahn <kahn@zk3.dec.com> | |
148 | 4 * Ported to Win32 by Sergey Khorev <sergey.khorev@gmail.com> |
7 | 5 * |
6 * The basic idea/structure of cscope for Vim was borrowed from Nvi. There | |
7 * might be a few lines of code that look similar to what Nvi has. | |
8 * | |
9 * See README.txt for an overview of the Vim source code. | |
10 */ | |
11 | |
12 #include "vim.h" | |
13 | |
14 #if defined(FEAT_CSCOPE) || defined(PROTO) | |
15 | |
16 #include <assert.h> | |
17 #include <sys/types.h> | |
18 #include <sys/stat.h> | |
19 #if defined(UNIX) | |
20 # include <sys/wait.h> | |
21 #endif | |
22 #include "if_cscope.h" | |
23 | |
24 static void cs_usage_msg __ARGS((csid_e x)); | |
25 static int cs_add __ARGS((exarg_T *eap)); | |
26 static void cs_stat_emsg __ARGS((char *fname)); | |
27 static int cs_add_common __ARGS((char *, char *, char *)); | |
28 static int cs_check_for_connections __ARGS((void)); | |
29 static int cs_check_for_tags __ARGS((void)); | |
30 static int cs_cnt_connections __ARGS((void)); | |
31 static void cs_reading_emsg __ARGS((int idx)); | |
32 static int cs_cnt_matches __ARGS((int idx)); | |
33 static char * cs_create_cmd __ARGS((char *csoption, char *pattern)); | |
34 static int cs_create_connection __ARGS((int i)); | |
35 static void do_cscope_general __ARGS((exarg_T *eap, int make_split)); | |
636 | 36 #ifdef FEAT_QUICKFIX |
7 | 37 static void cs_file_results __ARGS((FILE *, int *)); |
636 | 38 #endif |
7 | 39 static void cs_fill_results __ARGS((char *, int , int *, char ***, |
40 char ***, int *)); | |
41 static int cs_find __ARGS((exarg_T *eap)); | |
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parents:
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42 static int cs_find_common __ARGS((char *opt, char *pat, int, int, int, char_u *cmdline)); |
7 | 43 static int cs_help __ARGS((exarg_T *eap)); |
44 static void clear_csinfo __ARGS((int i)); | |
45 static int cs_insert_filelist __ARGS((char *, char *, char *, | |
46 struct stat *)); | |
47 static int cs_kill __ARGS((exarg_T *eap)); | |
48 static void cs_kill_execute __ARGS((int, char *)); | |
49 static cscmd_T * cs_lookup_cmd __ARGS((exarg_T *eap)); | |
50 static char * cs_make_vim_style_matches __ARGS((char *, char *, | |
51 char *, char *)); | |
52 static char * cs_manage_matches __ARGS((char **, char **, int, mcmd_e)); | |
53 static char * cs_parse_results __ARGS((int cnumber, char *buf, int bufsize, char **context, char **linenumber, char **search)); | |
54 static char * cs_pathcomponents __ARGS((char *path)); | |
55 static void cs_print_tags_priv __ARGS((char **, char **, int)); | |
1385 | 56 static int cs_read_prompt __ARGS((int)); |
7 | 57 static void cs_release_csp __ARGS((int, int freefnpp)); |
58 static int cs_reset __ARGS((exarg_T *eap)); | |
59 static char * cs_resolve_file __ARGS((int, char *)); | |
60 static int cs_show __ARGS((exarg_T *eap)); | |
61 | |
62 | |
1931 | 63 static csinfo_T * csinfo = NULL; |
64 static int csinfo_size = 0; /* number of items allocated in | |
65 csinfo[] */ | |
66 | |
1372 | 67 static int eap_arg_len; /* length of eap->arg, set in |
68 cs_lookup_cmd() */ | |
7 | 69 static cscmd_T cs_cmds[] = |
70 { | |
71 { "add", cs_add, | |
72 N_("Add a new database"), "add file|dir [pre-path] [flags]", 0 }, | |
73 { "find", cs_find, | |
1706 | 74 N_("Query for a pattern"), "find c|d|e|f|g|i|s|t name", 1 }, |
7 | 75 { "help", cs_help, |
76 N_("Show this message"), "help", 0 }, | |
77 { "kill", cs_kill, | |
78 N_("Kill a connection"), "kill #", 0 }, | |
79 { "reset", cs_reset, | |
80 N_("Reinit all connections"), "reset", 0 }, | |
81 { "show", cs_show, | |
82 N_("Show connections"), "show", 0 }, | |
1880 | 83 { NULL, NULL, NULL, NULL, 0 } |
7 | 84 }; |
85 | |
86 static void | |
87 cs_usage_msg(x) | |
88 csid_e x; | |
89 { | |
90 (void)EMSG2(_("E560: Usage: cs[cope] %s"), cs_cmds[(int)x].usage); | |
91 } | |
92 | |
1845 | 93 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) |
94 | |
95 static enum | |
96 { | |
97 EXP_CSCOPE_SUBCMD, /* expand ":cscope" sub-commands */ | |
1858 | 98 EXP_SCSCOPE_SUBCMD, /* expand ":scscope" sub-commands */ |
1845 | 99 EXP_CSCOPE_FIND, /* expand ":cscope find" arguments */ |
100 EXP_CSCOPE_KILL /* expand ":cscope kill" arguments */ | |
101 } expand_what; | |
102 | |
103 /* | |
104 * Function given to ExpandGeneric() to obtain the cscope command | |
105 * expansion. | |
106 */ | |
107 char_u * | |
108 get_cscope_name(xp, idx) | |
1880 | 109 expand_T *xp UNUSED; |
1845 | 110 int idx; |
111 { | |
1858 | 112 int current_idx; |
113 int i; | |
114 | |
1845 | 115 switch (expand_what) |
116 { | |
117 case EXP_CSCOPE_SUBCMD: | |
118 /* Complete with sub-commands of ":cscope": | |
119 * add, find, help, kill, reset, show */ | |
120 return (char_u *)cs_cmds[idx].name; | |
1858 | 121 case EXP_SCSCOPE_SUBCMD: |
122 /* Complete with sub-commands of ":scscope": same sub-commands as | |
123 * ":cscope" but skip commands which don't support split windows */ | |
124 for (i = 0, current_idx = 0; cs_cmds[i].name != NULL; i++) | |
125 if (cs_cmds[i].cansplit) | |
126 if (current_idx++ == idx) | |
127 break; | |
128 return (char_u *)cs_cmds[i].name; | |
1845 | 129 case EXP_CSCOPE_FIND: |
130 { | |
131 const char *query_type[] = | |
132 { | |
133 "c", "d", "e", "f", "g", "i", "s", "t", NULL | |
134 }; | |
135 | |
136 /* Complete with query type of ":cscope find {query_type}". | |
137 * {query_type} can be letters (c, d, ... t) or numbers (0, 1, | |
138 * ..., 8) but only complete with letters, since numbers are | |
139 * redundant. */ | |
140 return (char_u *)query_type[idx]; | |
141 } | |
142 case EXP_CSCOPE_KILL: | |
143 { | |
1931 | 144 static char connection[5]; |
1845 | 145 |
146 /* ":cscope kill" accepts connection numbers or partial names of | |
147 * the pathname of the cscope database as argument. Only complete | |
148 * with connection numbers. -1 can also be used to kill all | |
149 * connections. */ | |
1931 | 150 for (i = 0, current_idx = 0; i < csinfo_size; i++) |
1845 | 151 { |
152 if (csinfo[i].fname == NULL) | |
153 continue; | |
154 if (current_idx++ == idx) | |
155 { | |
1931 | 156 vim_snprintf(connection, sizeof(connection), "%d", i); |
157 return (char_u *)connection; | |
1845 | 158 } |
159 } | |
160 return (current_idx == idx && idx > 0) ? (char_u *)"-1" : NULL; | |
161 } | |
162 default: | |
163 return NULL; | |
164 } | |
165 } | |
166 | |
167 /* | |
168 * Handle command line completion for :cscope command. | |
169 */ | |
170 void | |
1858 | 171 set_context_in_cscope_cmd(xp, arg, cmdidx) |
1845 | 172 expand_T *xp; |
173 char_u *arg; | |
1858 | 174 cmdidx_T cmdidx; |
1845 | 175 { |
176 char_u *p; | |
177 | |
178 /* Default: expand subcommands */ | |
179 xp->xp_context = EXPAND_CSCOPE; | |
180 xp->xp_pattern = arg; | |
1858 | 181 expand_what = (cmdidx == CMD_scscope) |
182 ? EXP_SCSCOPE_SUBCMD : EXP_CSCOPE_SUBCMD; | |
1845 | 183 |
184 /* (part of) subcommand already typed */ | |
185 if (*arg != NUL) | |
186 { | |
187 p = skiptowhite(arg); | |
188 if (*p != NUL) /* past first word */ | |
189 { | |
190 xp->xp_pattern = skipwhite(p); | |
191 if (*skiptowhite(xp->xp_pattern) != NUL) | |
192 xp->xp_context = EXPAND_NOTHING; | |
193 else if (STRNICMP(arg, "add", p - arg) == 0) | |
194 xp->xp_context = EXPAND_FILES; | |
195 else if (STRNICMP(arg, "kill", p - arg) == 0) | |
196 expand_what = EXP_CSCOPE_KILL; | |
197 else if (STRNICMP(arg, "find", p - arg) == 0) | |
198 expand_what = EXP_CSCOPE_FIND; | |
199 else | |
200 xp->xp_context = EXPAND_NOTHING; | |
201 } | |
202 } | |
203 } | |
204 | |
205 #endif /* FEAT_CMDL_COMPL */ | |
206 | |
7 | 207 /* |
208 * PRIVATE: do_cscope_general | |
209 * | |
1845 | 210 * Find the command, print help if invalid, and then call the corresponding |
211 * command function. | |
7 | 212 */ |
213 static void | |
214 do_cscope_general(eap, make_split) | |
215 exarg_T *eap; | |
216 int make_split; /* whether to split window */ | |
217 { | |
218 cscmd_T *cmdp; | |
219 | |
220 if ((cmdp = cs_lookup_cmd(eap)) == NULL) | |
221 { | |
222 cs_help(eap); | |
223 return; | |
224 } | |
225 | |
226 #ifdef FEAT_WINDOWS | |
227 if (make_split) | |
228 { | |
229 if (!cmdp->cansplit) | |
230 { | |
231 (void)MSG_PUTS(_("This cscope command does not support splitting the window.\n")); | |
232 return; | |
233 } | |
234 postponed_split = -1; | |
235 postponed_split_flags = cmdmod.split; | |
1090 | 236 postponed_split_tab = cmdmod.tab; |
7 | 237 } |
238 #endif | |
239 | |
240 cmdp->func(eap); | |
241 | |
242 #ifdef FEAT_WINDOWS | |
243 postponed_split_flags = 0; | |
1090 | 244 postponed_split_tab = 0; |
7 | 245 #endif |
246 } | |
247 | |
248 /* | |
249 * PUBLIC: do_cscope | |
250 */ | |
251 void | |
252 do_cscope(eap) | |
253 exarg_T *eap; | |
254 { | |
255 do_cscope_general(eap, FALSE); | |
256 } | |
257 | |
258 /* | |
259 * PUBLIC: do_scscope | |
260 * | |
261 * same as do_cscope, but splits window, too. | |
262 */ | |
263 void | |
264 do_scscope(eap) | |
265 exarg_T *eap; | |
266 { | |
267 do_cscope_general(eap, TRUE); | |
268 } | |
269 | |
270 /* | |
271 * PUBLIC: do_cstag | |
272 * | |
273 */ | |
274 void | |
275 do_cstag(eap) | |
276 exarg_T *eap; | |
277 { | |
278 int ret = FALSE; | |
279 | |
1621 | 280 if (*eap->arg == NUL) |
7 | 281 { |
282 (void)EMSG(_("E562: Usage: cstag <ident>")); | |
283 return; | |
284 } | |
285 | |
286 switch (p_csto) | |
287 { | |
288 case 0 : | |
289 if (cs_check_for_connections()) | |
290 { | |
665 | 291 ret = cs_find_common("g", (char *)(eap->arg), eap->forceit, FALSE, |
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Bram Moolenaar <bram@vim.org>
parents:
2278
diff
changeset
|
292 FALSE, *eap->cmdlinep); |
7 | 293 if (ret == FALSE) |
294 { | |
295 cs_free_tags(); | |
296 if (msg_col) | |
297 msg_putchar('\n'); | |
298 | |
299 if (cs_check_for_tags()) | |
300 ret = do_tag(eap->arg, DT_JUMP, 0, eap->forceit, FALSE); | |
301 } | |
302 } | |
303 else if (cs_check_for_tags()) | |
304 { | |
305 ret = do_tag(eap->arg, DT_JUMP, 0, eap->forceit, FALSE); | |
306 } | |
307 break; | |
308 case 1 : | |
309 if (cs_check_for_tags()) | |
310 { | |
311 ret = do_tag(eap->arg, DT_JUMP, 0, eap->forceit, FALSE); | |
312 if (ret == FALSE) | |
313 { | |
314 if (msg_col) | |
315 msg_putchar('\n'); | |
316 | |
317 if (cs_check_for_connections()) | |
318 { | |
319 ret = cs_find_common("g", (char *)(eap->arg), eap->forceit, | |
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Bram Moolenaar <bram@vim.org>
parents:
2278
diff
changeset
|
320 FALSE, FALSE, *eap->cmdlinep); |
7 | 321 if (ret == FALSE) |
322 cs_free_tags(); | |
323 } | |
324 } | |
325 } | |
326 else if (cs_check_for_connections()) | |
327 { | |
665 | 328 ret = cs_find_common("g", (char *)(eap->arg), eap->forceit, FALSE, |
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Bram Moolenaar <bram@vim.org>
parents:
2278
diff
changeset
|
329 FALSE, *eap->cmdlinep); |
7 | 330 if (ret == FALSE) |
331 cs_free_tags(); | |
332 } | |
333 break; | |
334 default : | |
335 break; | |
336 } | |
337 | |
338 if (!ret) | |
339 { | |
340 (void)EMSG(_("E257: cstag: tag not found")); | |
341 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) | |
342 g_do_tagpreview = 0; | |
343 #endif | |
344 } | |
345 | |
346 } /* do_cscope */ | |
347 | |
348 | |
349 /* | |
350 * PUBLIC: cs_find | |
351 * | |
352 * this simulates a vim_fgets(), but for cscope, returns the next line | |
353 * from the cscope output. should only be called from find_tags() | |
354 * | |
355 * returns TRUE if eof, FALSE otherwise | |
356 */ | |
357 int | |
358 cs_fgets(buf, size) | |
359 char_u *buf; | |
360 int size; | |
361 { | |
362 char *p; | |
363 | |
364 if ((p = cs_manage_matches(NULL, NULL, -1, Get)) == NULL) | |
365 return TRUE; | |
1372 | 366 vim_strncpy(buf, (char_u *)p, size - 1); |
7 | 367 |
368 return FALSE; | |
369 } /* cs_fgets */ | |
370 | |
371 | |
372 /* | |
373 * PUBLIC: cs_free_tags | |
374 * | |
375 * called only from do_tag(), when popping the tag stack | |
376 */ | |
377 void | |
378 cs_free_tags() | |
379 { | |
380 cs_manage_matches(NULL, NULL, -1, Free); | |
381 } | |
382 | |
383 | |
384 /* | |
385 * PUBLIC: cs_print_tags | |
386 * | |
387 * called from do_tag() | |
388 */ | |
389 void | |
390 cs_print_tags() | |
391 { | |
392 cs_manage_matches(NULL, NULL, -1, Print); | |
393 } | |
394 | |
395 | |
396 /* | |
397 * "cscope_connection([{num} , {dbpath} [, {prepend}]])" function | |
398 * | |
399 * Checks for the existence of a |cscope| connection. If no | |
400 * parameters are specified, then the function returns: | |
401 * | |
402 * 0, if cscope was not available (not compiled in), or if there | |
403 * are no cscope connections; or | |
404 * 1, if there is at least one cscope connection. | |
405 * | |
406 * If parameters are specified, then the value of {num} | |
407 * determines how existence of a cscope connection is checked: | |
408 * | |
409 * {num} Description of existence check | |
410 * ----- ------------------------------ | |
411 * 0 Same as no parameters (e.g., "cscope_connection()"). | |
412 * 1 Ignore {prepend}, and use partial string matches for | |
413 * {dbpath}. | |
414 * 2 Ignore {prepend}, and use exact string matches for | |
415 * {dbpath}. | |
416 * 3 Use {prepend}, use partial string matches for both | |
417 * {dbpath} and {prepend}. | |
418 * 4 Use {prepend}, use exact string matches for both | |
419 * {dbpath} and {prepend}. | |
420 * | |
421 * Note: All string comparisons are case sensitive! | |
422 */ | |
423 #if defined(FEAT_EVAL) || defined(PROTO) | |
424 int | |
425 cs_connection(num, dbpath, ppath) | |
426 int num; | |
427 char_u *dbpath; | |
428 char_u *ppath; | |
429 { | |
430 int i; | |
431 | |
432 if (num < 0 || num > 4 || (num > 0 && !dbpath)) | |
433 return FALSE; | |
434 | |
1931 | 435 for (i = 0; i < csinfo_size; i++) |
7 | 436 { |
437 if (!csinfo[i].fname) | |
438 continue; | |
439 | |
440 if (num == 0) | |
441 return TRUE; | |
442 | |
443 switch (num) | |
444 { | |
445 case 1: | |
446 if (strstr(csinfo[i].fname, (char *)dbpath)) | |
447 return TRUE; | |
448 break; | |
449 case 2: | |
450 if (strcmp(csinfo[i].fname, (char *)dbpath) == 0) | |
451 return TRUE; | |
452 break; | |
453 case 3: | |
454 if (strstr(csinfo[i].fname, (char *)dbpath) | |
455 && ((!ppath && !csinfo[i].ppath) | |
456 || (ppath | |
457 && csinfo[i].ppath | |
458 && strstr(csinfo[i].ppath, (char *)ppath)))) | |
459 return TRUE; | |
460 break; | |
461 case 4: | |
462 if ((strcmp(csinfo[i].fname, (char *)dbpath) == 0) | |
463 && ((!ppath && !csinfo[i].ppath) | |
464 || (ppath | |
465 && csinfo[i].ppath | |
466 && (strcmp(csinfo[i].ppath, (char *)ppath) == 0)))) | |
467 return TRUE; | |
468 break; | |
469 } | |
470 } | |
471 | |
472 return FALSE; | |
473 } /* cs_connection */ | |
474 #endif | |
475 | |
476 | |
477 /* | |
478 * PRIVATE functions | |
479 ****************************************************************************/ | |
480 | |
481 /* | |
482 * PRIVATE: cs_add | |
483 * | |
484 * add cscope database or a directory name (to look for cscope.out) | |
1372 | 485 * to the cscope connection list |
7 | 486 * |
487 * MAXPATHL 256 | |
488 */ | |
489 static int | |
490 cs_add(eap) | |
1880 | 491 exarg_T *eap UNUSED; |
7 | 492 { |
493 char *fname, *ppath, *flags = NULL; | |
494 | |
495 if ((fname = strtok((char *)NULL, (const char *)" ")) == NULL) | |
496 { | |
497 cs_usage_msg(Add); | |
498 return CSCOPE_FAILURE; | |
499 } | |
500 if ((ppath = strtok((char *)NULL, (const char *)" ")) != NULL) | |
501 flags = strtok((char *)NULL, (const char *)" "); | |
502 | |
503 return cs_add_common(fname, ppath, flags); | |
504 } | |
505 | |
506 static void | |
507 cs_stat_emsg(fname) | |
508 char *fname; | |
509 { | |
510 char *stat_emsg = _("E563: stat(%s) error: %d"); | |
511 char *buf = (char *)alloc((unsigned)strlen(stat_emsg) + MAXPATHL + 10); | |
512 | |
513 if (buf != NULL) | |
514 { | |
515 (void)sprintf(buf, stat_emsg, fname, errno); | |
516 (void)EMSG(buf); | |
517 vim_free(buf); | |
518 } | |
519 else | |
520 (void)EMSG(_("E563: stat error")); | |
521 } | |
522 | |
523 | |
524 /* | |
525 * PRIVATE: cs_add_common | |
526 * | |
527 * the common routine to add a new cscope connection. called by | |
528 * cs_add() and cs_reset(). i really don't like to do this, but this | |
529 * routine uses a number of goto statements. | |
530 */ | |
531 static int | |
532 cs_add_common(arg1, arg2, flags) | |
533 char *arg1; /* filename - may contain environment variables */ | |
534 char *arg2; /* prepend path - may contain environment variables */ | |
535 char *flags; | |
536 { | |
537 struct stat statbuf; | |
12 | 538 int ret; |
539 char *fname = NULL; | |
540 char *fname2 = NULL; | |
541 char *ppath = NULL; | |
542 int i; | |
7 | 543 |
544 /* get the filename (arg1), expand it, and try to stat it */ | |
12 | 545 if ((fname = (char *)alloc(MAXPATHL + 1)) == NULL) |
7 | 546 goto add_err; |
547 | |
548 expand_env((char_u *)arg1, (char_u *)fname, MAXPATHL); | |
549 ret = stat(fname, &statbuf); | |
550 if (ret < 0) | |
551 { | |
552 staterr: | |
553 if (p_csverbose) | |
554 cs_stat_emsg(fname); | |
555 goto add_err; | |
556 } | |
557 | |
558 /* get the prepend path (arg2), expand it, and try to stat it */ | |
559 if (arg2 != NULL) | |
560 { | |
561 struct stat statbuf2; | |
562 | |
12 | 563 if ((ppath = (char *)alloc(MAXPATHL + 1)) == NULL) |
7 | 564 goto add_err; |
565 | |
566 expand_env((char_u *)arg2, (char_u *)ppath, MAXPATHL); | |
567 ret = stat(ppath, &statbuf2); | |
568 if (ret < 0) | |
569 goto staterr; | |
570 } | |
571 | |
572 /* if filename is a directory, append the cscope database name to it */ | |
573 if ((statbuf.st_mode & S_IFMT) == S_IFDIR) | |
574 { | |
835 | 575 fname2 = (char *)alloc((unsigned)(strlen(CSCOPE_DBFILE) + strlen(fname) + 2)); |
7 | 576 if (fname2 == NULL) |
577 goto add_err; | |
578 | |
579 while (fname[strlen(fname)-1] == '/' | |
580 #ifdef WIN32 | |
581 || fname[strlen(fname)-1] == '\\' | |
582 #endif | |
583 ) | |
584 { | |
585 fname[strlen(fname)-1] = '\0'; | |
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parents:
2151
diff
changeset
|
586 if (fname[0] == '\0') |
7 | 587 break; |
588 } | |
589 if (fname[0] == '\0') | |
590 (void)sprintf(fname2, "/%s", CSCOPE_DBFILE); | |
591 else | |
592 (void)sprintf(fname2, "%s/%s", fname, CSCOPE_DBFILE); | |
593 | |
594 ret = stat(fname2, &statbuf); | |
595 if (ret < 0) | |
596 { | |
597 if (p_csverbose) | |
598 cs_stat_emsg(fname2); | |
599 goto add_err; | |
600 } | |
601 | |
602 i = cs_insert_filelist(fname2, ppath, flags, &statbuf); | |
603 } | |
604 #if defined(UNIX) | |
605 else if (S_ISREG(statbuf.st_mode) || S_ISLNK(statbuf.st_mode)) | |
606 #else | |
1385 | 607 /* WIN32 - substitute define S_ISREG from os_unix.h */ |
7 | 608 else if (((statbuf.st_mode) & S_IFMT) == S_IFREG) |
609 #endif | |
610 { | |
611 i = cs_insert_filelist(fname, ppath, flags, &statbuf); | |
612 } | |
613 else | |
614 { | |
615 if (p_csverbose) | |
616 (void)EMSG2( | |
617 _("E564: %s is not a directory or a valid cscope database"), | |
618 fname); | |
619 goto add_err; | |
620 } | |
621 | |
622 if (i != -1) | |
623 { | |
624 if (cs_create_connection(i) == CSCOPE_FAILURE | |
625 || cs_read_prompt(i) == CSCOPE_FAILURE) | |
626 { | |
627 cs_release_csp(i, TRUE); | |
628 goto add_err; | |
629 } | |
630 | |
631 if (p_csverbose) | |
632 { | |
633 msg_clr_eos(); | |
634 (void)smsg_attr(hl_attr(HLF_R), | |
635 (char_u *)_("Added cscope database %s"), | |
636 csinfo[i].fname); | |
637 } | |
638 } | |
639 | |
640 vim_free(fname); | |
641 vim_free(fname2); | |
642 vim_free(ppath); | |
643 return CSCOPE_SUCCESS; | |
644 | |
645 add_err: | |
646 vim_free(fname2); | |
647 vim_free(fname); | |
648 vim_free(ppath); | |
649 return CSCOPE_FAILURE; | |
650 } /* cs_add_common */ | |
651 | |
652 | |
653 static int | |
654 cs_check_for_connections() | |
655 { | |
656 return (cs_cnt_connections() > 0); | |
657 } /* cs_check_for_connections */ | |
658 | |
659 | |
660 static int | |
661 cs_check_for_tags() | |
662 { | |
301 | 663 return (p_tags[0] != NUL && curbuf->b_p_tags != NULL); |
7 | 664 } /* cs_check_for_tags */ |
665 | |
666 | |
667 /* | |
668 * PRIVATE: cs_cnt_connections | |
669 * | |
670 * count the number of cscope connections | |
671 */ | |
672 static int | |
673 cs_cnt_connections() | |
674 { | |
675 short i; | |
676 short cnt = 0; | |
677 | |
1931 | 678 for (i = 0; i < csinfo_size; i++) |
7 | 679 { |
680 if (csinfo[i].fname != NULL) | |
681 cnt++; | |
682 } | |
683 return cnt; | |
684 } /* cs_cnt_connections */ | |
685 | |
686 static void | |
687 cs_reading_emsg(idx) | |
688 int idx; /* connection index */ | |
689 { | |
690 EMSGN(_("E262: error reading cscope connection %ld"), idx); | |
691 } | |
692 | |
693 #define CSREAD_BUFSIZE 2048 | |
694 /* | |
695 * PRIVATE: cs_cnt_matches | |
696 * | |
697 * count the number of matches for a given cscope connection. | |
698 */ | |
699 static int | |
700 cs_cnt_matches(idx) | |
701 int idx; | |
702 { | |
703 char *stok; | |
704 char *buf; | |
705 int nlines; | |
706 | |
707 buf = (char *)alloc(CSREAD_BUFSIZE); | |
708 if (buf == NULL) | |
709 return 0; | |
710 for (;;) | |
711 { | |
712 if (!fgets(buf, CSREAD_BUFSIZE, csinfo[idx].fr_fp)) | |
713 { | |
714 if (feof(csinfo[idx].fr_fp)) | |
715 errno = EIO; | |
716 | |
717 cs_reading_emsg(idx); | |
718 | |
719 vim_free(buf); | |
720 return -1; | |
721 } | |
722 | |
723 /* | |
724 * If the database is out of date, or there's some other problem, | |
725 * cscope will output error messages before the number-of-lines output. | |
726 * Display/discard any output that doesn't match what we want. | |
1058 | 727 * Accept "\S*cscope: X lines", also matches "mlcscope". |
7 | 728 */ |
729 if ((stok = strtok(buf, (const char *)" ")) == NULL) | |
730 continue; | |
1058 | 731 if (strstr((const char *)stok, "cscope:") == NULL) |
7 | 732 continue; |
733 | |
734 if ((stok = strtok(NULL, (const char *)" ")) == NULL) | |
735 continue; | |
736 nlines = atoi(stok); | |
737 if (nlines < 0) | |
738 { | |
739 nlines = 0; | |
740 break; | |
741 } | |
742 | |
743 if ((stok = strtok(NULL, (const char *)" ")) == NULL) | |
744 continue; | |
745 if (strncmp((const char *)stok, "lines", 5)) | |
746 continue; | |
747 | |
748 break; | |
749 } | |
750 | |
751 vim_free(buf); | |
752 return nlines; | |
753 } /* cs_cnt_matches */ | |
754 | |
755 | |
756 /* | |
757 * PRIVATE: cs_create_cmd | |
758 * | |
759 * Creates the actual cscope command query from what the user entered. | |
760 */ | |
761 static char * | |
762 cs_create_cmd(csoption, pattern) | |
763 char *csoption; | |
764 char *pattern; | |
765 { | |
766 char *cmd; | |
767 short search; | |
1847 | 768 char *pat; |
7 | 769 |
770 switch (csoption[0]) | |
771 { | |
772 case '0' : case 's' : | |
773 search = 0; | |
774 break; | |
775 case '1' : case 'g' : | |
776 search = 1; | |
777 break; | |
778 case '2' : case 'd' : | |
779 search = 2; | |
780 break; | |
781 case '3' : case 'c' : | |
782 search = 3; | |
783 break; | |
784 case '4' : case 't' : | |
785 search = 4; | |
786 break; | |
787 case '6' : case 'e' : | |
788 search = 6; | |
789 break; | |
790 case '7' : case 'f' : | |
791 search = 7; | |
792 break; | |
793 case '8' : case 'i' : | |
794 search = 8; | |
795 break; | |
796 default : | |
797 (void)EMSG(_("E561: unknown cscope search type")); | |
798 cs_usage_msg(Find); | |
799 return NULL; | |
800 } | |
801 | |
1847 | 802 /* Skip white space before the patter, except for text and pattern search, |
803 * they may want to use the leading white space. */ | |
804 pat = pattern; | |
805 if (search != 4 && search != 6) | |
806 while vim_iswhite(*pat) | |
807 ++pat; | |
808 | |
809 if ((cmd = (char *)alloc((unsigned)(strlen(pat) + 2))) == NULL) | |
7 | 810 return NULL; |
811 | |
1847 | 812 (void)sprintf(cmd, "%d%s", search, pat); |
7 | 813 |
814 return cmd; | |
815 } /* cs_create_cmd */ | |
816 | |
817 | |
818 /* | |
819 * PRIVATE: cs_create_connection | |
820 * | |
821 * This piece of code was taken/adapted from nvi. do we need to add | |
822 * the BSD license notice? | |
823 */ | |
824 static int | |
825 cs_create_connection(i) | |
826 int i; | |
827 { | |
1385 | 828 #ifdef UNIX |
829 int to_cs[2], from_cs[2]; | |
830 #endif | |
831 int len; | |
832 char *prog, *cmd, *ppath = NULL; | |
833 #ifdef WIN32 | |
834 int fd; | |
835 SECURITY_ATTRIBUTES sa; | |
836 PROCESS_INFORMATION pi; | |
837 STARTUPINFO si; | |
838 BOOL pipe_stdin = FALSE, pipe_stdout = FALSE; | |
839 HANDLE stdin_rd, stdout_rd; | |
840 HANDLE stdout_wr, stdin_wr; | |
841 BOOL created; | |
1393 | 842 # ifdef __BORLANDC__ |
843 # define OPEN_OH_ARGTYPE long | |
844 # else | |
845 # if (_MSC_VER >= 1300) | |
846 # define OPEN_OH_ARGTYPE intptr_t | |
847 # else | |
848 # define OPEN_OH_ARGTYPE long | |
849 # endif | |
850 # endif | |
7 | 851 #endif |
852 | |
1385 | 853 #if defined(UNIX) |
7 | 854 /* |
855 * Cscope reads from to_cs[0] and writes to from_cs[1]; vi reads from | |
856 * from_cs[0] and writes to to_cs[1]. | |
857 */ | |
858 to_cs[0] = to_cs[1] = from_cs[0] = from_cs[1] = -1; | |
859 if (pipe(to_cs) < 0 || pipe(from_cs) < 0) | |
860 { | |
861 (void)EMSG(_("E566: Could not create cscope pipes")); | |
862 err_closing: | |
863 if (to_cs[0] != -1) | |
864 (void)close(to_cs[0]); | |
865 if (to_cs[1] != -1) | |
866 (void)close(to_cs[1]); | |
867 if (from_cs[0] != -1) | |
868 (void)close(from_cs[0]); | |
869 if (from_cs[1] != -1) | |
870 (void)close(from_cs[1]); | |
871 return CSCOPE_FAILURE; | |
872 } | |
873 | |
874 switch (csinfo[i].pid = fork()) | |
875 { | |
876 case -1: | |
877 (void)EMSG(_("E622: Could not fork for cscope")); | |
878 goto err_closing; | |
879 case 0: /* child: run cscope. */ | |
880 if (dup2(to_cs[0], STDIN_FILENO) == -1) | |
881 PERROR("cs_create_connection 1"); | |
882 if (dup2(from_cs[1], STDOUT_FILENO) == -1) | |
883 PERROR("cs_create_connection 2"); | |
884 if (dup2(from_cs[1], STDERR_FILENO) == -1) | |
885 PERROR("cs_create_connection 3"); | |
886 | |
887 /* close unused */ | |
888 (void)close(to_cs[1]); | |
889 (void)close(from_cs[0]); | |
890 #else | |
1385 | 891 /* WIN32 */ |
892 /* Create pipes to communicate with cscope */ | |
893 sa.nLength = sizeof(SECURITY_ATTRIBUTES); | |
894 sa.bInheritHandle = TRUE; | |
895 sa.lpSecurityDescriptor = NULL; | |
896 | |
897 if (!(pipe_stdin = CreatePipe(&stdin_rd, &stdin_wr, &sa, 0)) | |
898 || !(pipe_stdout = CreatePipe(&stdout_rd, &stdout_wr, &sa, 0))) | |
899 { | |
900 (void)EMSG(_("E566: Could not create cscope pipes")); | |
901 err_closing: | |
902 if (pipe_stdin) | |
903 { | |
904 CloseHandle(stdin_rd); | |
905 CloseHandle(stdin_wr); | |
906 } | |
907 if (pipe_stdout) | |
908 { | |
909 CloseHandle(stdout_rd); | |
910 CloseHandle(stdout_wr); | |
911 } | |
912 return CSCOPE_FAILURE; | |
913 } | |
7 | 914 #endif |
915 /* expand the cscope exec for env var's */ | |
916 if ((prog = (char *)alloc(MAXPATHL + 1)) == NULL) | |
917 { | |
918 #ifdef UNIX | |
919 return CSCOPE_FAILURE; | |
920 #else | |
1385 | 921 /* WIN32 */ |
7 | 922 goto err_closing; |
923 #endif | |
924 } | |
925 expand_env((char_u *)p_csprg, (char_u *)prog, MAXPATHL); | |
926 | |
927 /* alloc space to hold the cscope command */ | |
835 | 928 len = (int)(strlen(prog) + strlen(csinfo[i].fname) + 32); |
7 | 929 if (csinfo[i].ppath) |
930 { | |
931 /* expand the prepend path for env var's */ | |
932 if ((ppath = (char *)alloc(MAXPATHL + 1)) == NULL) | |
933 { | |
934 vim_free(prog); | |
935 #ifdef UNIX | |
936 return CSCOPE_FAILURE; | |
937 #else | |
1385 | 938 /* WIN32 */ |
7 | 939 goto err_closing; |
940 #endif | |
941 } | |
942 expand_env((char_u *)csinfo[i].ppath, (char_u *)ppath, MAXPATHL); | |
943 | |
835 | 944 len += (int)strlen(ppath); |
7 | 945 } |
946 | |
947 if (csinfo[i].flags) | |
835 | 948 len += (int)strlen(csinfo[i].flags); |
7 | 949 |
950 if ((cmd = (char *)alloc(len)) == NULL) | |
951 { | |
952 vim_free(prog); | |
953 vim_free(ppath); | |
954 #ifdef UNIX | |
955 return CSCOPE_FAILURE; | |
956 #else | |
1385 | 957 /* WIN32 */ |
7 | 958 goto err_closing; |
959 #endif | |
960 } | |
961 | |
962 /* run the cscope command; is there execl for non-unix systems? */ | |
963 #if defined(UNIX) | |
964 (void)sprintf(cmd, "exec %s -dl -f %s", prog, csinfo[i].fname); | |
965 #else | |
1385 | 966 /* WIN32 */ |
7 | 967 (void)sprintf(cmd, "%s -dl -f %s", prog, csinfo[i].fname); |
968 #endif | |
969 if (csinfo[i].ppath != NULL) | |
970 { | |
971 (void)strcat(cmd, " -P"); | |
972 (void)strcat(cmd, csinfo[i].ppath); | |
973 } | |
974 if (csinfo[i].flags != NULL) | |
975 { | |
976 (void)strcat(cmd, " "); | |
977 (void)strcat(cmd, csinfo[i].flags); | |
978 } | |
979 # ifdef UNIX | |
980 /* on Win32 we still need prog */ | |
981 vim_free(prog); | |
982 # endif | |
983 vim_free(ppath); | |
984 | |
985 #if defined(UNIX) | |
1878 | 986 if (execl("/bin/sh", "sh", "-c", cmd, (char *)NULL) == -1) |
7 | 987 PERROR(_("cs_create_connection exec failed")); |
988 | |
989 exit(127); | |
990 /* NOTREACHED */ | |
991 default: /* parent. */ | |
992 /* | |
993 * Save the file descriptors for later duplication, and | |
994 * reopen as streams. | |
995 */ | |
996 if ((csinfo[i].to_fp = fdopen(to_cs[1], "w")) == NULL) | |
997 PERROR(_("cs_create_connection: fdopen for to_fp failed")); | |
998 if ((csinfo[i].fr_fp = fdopen(from_cs[0], "r")) == NULL) | |
999 PERROR(_("cs_create_connection: fdopen for fr_fp failed")); | |
1000 | |
1001 /* close unused */ | |
1002 (void)close(to_cs[0]); | |
1003 (void)close(from_cs[1]); | |
1004 | |
1005 break; | |
1006 } | |
1385 | 1007 |
7 | 1008 #else |
1385 | 1009 /* WIN32 */ |
1010 /* Create a new process to run cscope and use pipes to talk with it */ | |
1011 GetStartupInfo(&si); | |
1012 si.dwFlags = STARTF_USESTDHANDLES | STARTF_USESHOWWINDOW; | |
1013 si.wShowWindow = SW_HIDE; /* Hide child application window */ | |
1014 si.hStdOutput = stdout_wr; | |
1015 si.hStdError = stdout_wr; | |
1016 si.hStdInput = stdin_rd; | |
1017 created = CreateProcess(NULL, cmd, NULL, NULL, TRUE, CREATE_NEW_CONSOLE, | |
1018 NULL, NULL, &si, &pi); | |
1019 vim_free(prog); | |
1020 vim_free(cmd); | |
1021 | |
1022 if (!created) | |
1023 { | |
1024 PERROR(_("cs_create_connection exec failed")); | |
1025 (void)EMSG(_("E623: Could not spawn cscope process")); | |
1026 goto err_closing; | |
1027 } | |
1028 /* else */ | |
1029 csinfo[i].pid = pi.dwProcessId; | |
1030 csinfo[i].hProc = pi.hProcess; | |
1031 CloseHandle(pi.hThread); | |
1032 | |
1033 /* TODO - tidy up after failure to create files on pipe handles. */ | |
1393 | 1034 if (((fd = _open_osfhandle((OPEN_OH_ARGTYPE)stdin_wr, |
1035 _O_TEXT|_O_APPEND)) < 0) | |
1385 | 1036 || ((csinfo[i].to_fp = _fdopen(fd, "w")) == NULL)) |
1037 PERROR(_("cs_create_connection: fdopen for to_fp failed")); | |
1393 | 1038 if (((fd = _open_osfhandle((OPEN_OH_ARGTYPE)stdout_rd, |
1039 _O_TEXT|_O_RDONLY)) < 0) | |
1385 | 1040 || ((csinfo[i].fr_fp = _fdopen(fd, "r")) == NULL)) |
1041 PERROR(_("cs_create_connection: fdopen for fr_fp failed")); | |
1042 | |
1043 /* Close handles for file descriptors inherited by the cscope process */ | |
1044 CloseHandle(stdin_rd); | |
1045 CloseHandle(stdout_wr); | |
1046 | |
1047 #endif /* !UNIX */ | |
1048 | |
7 | 1049 return CSCOPE_SUCCESS; |
1050 } /* cs_create_connection */ | |
1051 | |
1052 | |
1053 /* | |
1054 * PRIVATE: cs_find | |
1055 * | |
1056 * query cscope using command line interface. parse the output and use tselect | |
1057 * to allow choices. like Nvi, creates a pipe to send to/from query/cscope. | |
1058 * | |
1059 * returns TRUE if we jump to a tag or abort, FALSE if not. | |
1060 */ | |
1061 static int | |
1062 cs_find(eap) | |
1063 exarg_T *eap; | |
1064 { | |
1065 char *opt, *pat; | |
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1066 int i; |
7 | 1067 |
1068 if (cs_check_for_connections() == FALSE) | |
1069 { | |
1070 (void)EMSG(_("E567: no cscope connections")); | |
1071 return FALSE; | |
1072 } | |
1073 | |
1074 if ((opt = strtok((char *)NULL, (const char *)" ")) == NULL) | |
1075 { | |
1076 cs_usage_msg(Find); | |
1077 return FALSE; | |
1078 } | |
1079 | |
1080 pat = opt + strlen(opt) + 1; | |
1372 | 1081 if (pat >= (char *)eap->arg + eap_arg_len) |
7 | 1082 { |
1083 cs_usage_msg(Find); | |
1084 return FALSE; | |
1085 } | |
1086 | |
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1087 /* |
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1088 * Let's replace the NULs written by strtok() with spaces - we need the |
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1089 * spaces to correctly display the quickfix/location list window's title. |
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1090 */ |
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1091 for (i = 0; i < eap_arg_len; ++i) |
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1092 if (NUL == eap->arg[i]) |
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1093 eap->arg[i] = ' '; |
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1094 |
665 | 1095 return cs_find_common(opt, pat, eap->forceit, TRUE, |
2411
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1096 eap->cmdidx == CMD_lcscope, *eap->cmdlinep); |
7 | 1097 } /* cs_find */ |
1098 | |
1099 | |
1100 /* | |
1101 * PRIVATE: cs_find_common | |
1102 * | |
1103 * common code for cscope find, shared by cs_find() and do_cstag() | |
1104 */ | |
1105 static int | |
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1106 cs_find_common(opt, pat, forceit, verbose, use_ll, cmdline) |
7 | 1107 char *opt; |
1108 char *pat; | |
1109 int forceit; | |
1110 int verbose; | |
665 | 1111 int use_ll; |
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1112 char_u *cmdline; |
7 | 1113 { |
1114 int i; | |
1115 char *cmd; | |
1931 | 1116 int *nummatches; |
1117 int totmatches; | |
7 | 1118 #ifdef FEAT_QUICKFIX |
1119 char cmdletter; | |
1120 char *qfpos; | |
2151
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1121 |
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1122 /* get cmd letter */ |
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1123 switch (opt[0]) |
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1124 { |
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1125 case '0' : |
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1126 cmdletter = 's'; |
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1127 break; |
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1128 case '1' : |
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1129 cmdletter = 'g'; |
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1130 break; |
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1131 case '2' : |
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1132 cmdletter = 'd'; |
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1133 break; |
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1134 case '3' : |
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1135 cmdletter = 'c'; |
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1136 break; |
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1137 case '4' : |
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1138 cmdletter = 't'; |
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1139 break; |
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1140 case '6' : |
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1141 cmdletter = 'e'; |
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1142 break; |
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1143 case '7' : |
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1144 cmdletter = 'f'; |
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1145 break; |
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1146 case '8' : |
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1147 cmdletter = 'i'; |
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1148 break; |
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1149 default : |
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1150 cmdletter = opt[0]; |
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1151 } |
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1152 |
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1153 qfpos = (char *)vim_strchr(p_csqf, cmdletter); |
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1154 if (qfpos != NULL) |
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1155 { |
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1156 qfpos++; |
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1157 /* next symbol must be + or - */ |
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1158 if (strchr(CSQF_FLAGS, *qfpos) == NULL) |
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1159 { |
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1160 char *nf = _("E469: invalid cscopequickfix flag %c for %c"); |
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1161 char *buf = (char *)alloc((unsigned)strlen(nf)); |
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1162 |
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1163 /* strlen will be enough because we use chars */ |
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1164 if (buf != NULL) |
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1165 { |
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1166 sprintf(buf, nf, *qfpos, *(qfpos-1)); |
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1167 (void)EMSG(buf); |
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1168 vim_free(buf); |
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1169 } |
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1170 return FALSE; |
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1171 } |
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1172 |
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1173 # ifdef FEAT_AUTOCMD |
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1174 if (*qfpos != '0') |
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1175 { |
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1176 apply_autocmds(EVENT_QUICKFIXCMDPRE, (char_u *)"cscope", |
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1177 curbuf->b_fname, TRUE, curbuf); |
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1178 # ifdef FEAT_EVAL |
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1179 if (did_throw || force_abort) |
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1180 return FALSE; |
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1181 # endif |
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1182 } |
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1183 # endif |
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1184 } |
7 | 1185 #endif |
1186 | |
1187 /* create the actual command to send to cscope */ | |
1188 cmd = cs_create_cmd(opt, pat); | |
1189 if (cmd == NULL) | |
1190 return FALSE; | |
1191 | |
1931 | 1192 nummatches = (int *)alloc(sizeof(int)*csinfo_size); |
1193 if (nummatches == NULL) | |
1194 return FALSE; | |
1195 | |
7 | 1196 /* send query to all open connections, then count the total number |
1197 * of matches so we can alloc matchesp all in one swell foop | |
1198 */ | |
1931 | 1199 for (i = 0; i < csinfo_size; i++) |
7 | 1200 nummatches[i] = 0; |
1201 totmatches = 0; | |
1931 | 1202 for (i = 0; i < csinfo_size; i++) |
7 | 1203 { |
1040 | 1204 if (csinfo[i].fname == NULL || csinfo[i].to_fp == NULL) |
7 | 1205 continue; |
1206 | |
1207 /* send cmd to cscope */ | |
1208 (void)fprintf(csinfo[i].to_fp, "%s\n", cmd); | |
1209 (void)fflush(csinfo[i].to_fp); | |
1210 | |
1211 nummatches[i] = cs_cnt_matches(i); | |
1212 | |
1213 if (nummatches[i] > -1) | |
1214 totmatches += nummatches[i]; | |
1215 | |
1216 if (nummatches[i] == 0) | |
1217 (void)cs_read_prompt(i); | |
1218 } | |
1219 vim_free(cmd); | |
1220 | |
1221 if (totmatches == 0) | |
1222 { | |
1223 char *nf = _("E259: no matches found for cscope query %s of %s"); | |
1224 char *buf; | |
1225 | |
1226 if (!verbose) | |
1931 | 1227 { |
1228 vim_free(nummatches); | |
7 | 1229 return FALSE; |
1931 | 1230 } |
7 | 1231 |
835 | 1232 buf = (char *)alloc((unsigned)(strlen(opt) + strlen(pat) + strlen(nf))); |
7 | 1233 if (buf == NULL) |
1234 (void)EMSG(nf); | |
1235 else | |
1236 { | |
1237 sprintf(buf, nf, opt, pat); | |
1238 (void)EMSG(buf); | |
1239 vim_free(buf); | |
1240 } | |
1931 | 1241 vim_free(nummatches); |
7 | 1242 return FALSE; |
1243 } | |
1244 | |
1245 #ifdef FEAT_QUICKFIX | |
36 | 1246 if (qfpos != NULL && *qfpos != '0' && totmatches > 0) |
7 | 1247 { |
1248 /* fill error list */ | |
1027 | 1249 FILE *f; |
1250 char_u *tmp = vim_tempname('c'); | |
665 | 1251 qf_info_T *qi = NULL; |
1252 win_T *wp = NULL; | |
7 | 1253 |
531 | 1254 f = mch_fopen((char *)tmp, "w"); |
1027 | 1255 if (f == NULL) |
1256 EMSG2(_(e_notopen), tmp); | |
1257 else | |
7 | 1258 { |
1027 | 1259 cs_file_results(f, nummatches); |
1260 fclose(f); | |
1261 if (use_ll) /* Use location list */ | |
1262 wp = curwin; | |
1263 /* '-' starts a new error list */ | |
1264 if (qf_init(wp, tmp, (char_u *)"%f%*\\t%l%*\\t%m", | |
2411
68e394361ca3
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|
1265 *qfpos == '-', cmdline) > 0) |
1027 | 1266 { |
7 | 1267 # ifdef FEAT_WINDOWS |
1027 | 1268 if (postponed_split != 0) |
1269 { | |
1270 win_split(postponed_split > 0 ? postponed_split : 0, | |
7 | 1271 postponed_split_flags); |
2583 | 1272 RESET_BINDING(curwin); |
1027 | 1273 postponed_split = 0; |
1274 } | |
7 | 1275 # endif |
2151
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1276 |
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1277 # ifdef FEAT_AUTOCMD |
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1278 apply_autocmds(EVENT_QUICKFIXCMDPOST, (char_u *)"cscope", |
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1279 curbuf->b_fname, TRUE, curbuf); |
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1280 # endif |
1027 | 1281 if (use_ll) |
1282 /* | |
1283 * In the location list window, use the displayed location | |
1284 * list. Otherwise, use the location list for the window. | |
1285 */ | |
1286 qi = (bt_quickfix(wp->w_buffer) && wp->w_llist_ref != NULL) | |
1287 ? wp->w_llist_ref : wp->w_llist; | |
1288 qf_jump(qi, 0, 0, forceit); | |
1289 } | |
7 | 1290 } |
1291 mch_remove(tmp); | |
1292 vim_free(tmp); | |
1931 | 1293 vim_free(nummatches); |
7 | 1294 return TRUE; |
1295 } | |
1296 else | |
1297 #endif /* FEAT_QUICKFIX */ | |
1298 { | |
944 | 1299 char **matches = NULL, **contexts = NULL; |
1300 int matched = 0; | |
1301 | |
7 | 1302 /* read output */ |
1303 cs_fill_results((char *)pat, totmatches, nummatches, &matches, | |
1304 &contexts, &matched); | |
1931 | 1305 vim_free(nummatches); |
7 | 1306 if (matches == NULL) |
1307 return FALSE; | |
1308 | |
293 | 1309 (void)cs_manage_matches(matches, contexts, matched, Store); |
7 | 1310 |
1311 return do_tag((char_u *)pat, DT_CSCOPE, 0, forceit, verbose); | |
1312 } | |
1313 | |
1314 } /* cs_find_common */ | |
1315 | |
1316 /* | |
1317 * PRIVATE: cs_help | |
1318 * | |
1319 * print help | |
1320 */ | |
1321 static int | |
1322 cs_help(eap) | |
1880 | 1323 exarg_T *eap UNUSED; |
7 | 1324 { |
1325 cscmd_T *cmdp = cs_cmds; | |
1326 | |
1327 (void)MSG_PUTS(_("cscope commands:\n")); | |
1328 while (cmdp->name != NULL) | |
1329 { | |
1793 | 1330 char *help = _(cmdp->help); |
1331 int space_cnt = 30 - vim_strsize((char_u *)help); | |
1332 | |
1333 /* Use %*s rather than %30s to ensure proper alignment in utf-8 */ | |
1334 if (space_cnt < 0) | |
1335 space_cnt = 0; | |
1336 (void)smsg((char_u *)_("%-5s: %s%*s (Usage: %s)"), | |
1337 cmdp->name, | |
1338 help, space_cnt, " ", | |
1339 cmdp->usage); | |
7 | 1340 if (strcmp(cmdp->name, "find") == 0) |
1706 | 1341 MSG_PUTS(_("\n" |
1342 " c: Find functions calling this function\n" | |
1343 " d: Find functions called by this function\n" | |
1344 " e: Find this egrep pattern\n" | |
1345 " f: Find this file\n" | |
1346 " g: Find this definition\n" | |
1347 " i: Find files #including this file\n" | |
1348 " s: Find this C symbol\n" | |
2671 | 1349 " t: Find this text string\n")); |
1706 | 1350 |
7 | 1351 cmdp++; |
1352 } | |
1353 | |
1354 wait_return(TRUE); | |
1355 return 0; | |
1356 } /* cs_help */ | |
1357 | |
1358 | |
1359 static void | |
1360 clear_csinfo(i) | |
1361 int i; | |
1362 { | |
1363 csinfo[i].fname = NULL; | |
1364 csinfo[i].ppath = NULL; | |
1365 csinfo[i].flags = NULL; | |
1366 #if defined(UNIX) | |
1367 csinfo[i].st_dev = (dev_t)0; | |
1368 csinfo[i].st_ino = (ino_t)0; | |
1369 #else | |
1370 csinfo[i].nVolume = 0; | |
1371 csinfo[i].nIndexHigh = 0; | |
1372 csinfo[i].nIndexLow = 0; | |
1373 #endif | |
1621 | 1374 csinfo[i].pid = 0; |
7 | 1375 csinfo[i].fr_fp = NULL; |
1376 csinfo[i].to_fp = NULL; | |
301 | 1377 #if defined(WIN32) |
1378 csinfo[i].hProc = NULL; | |
1379 #endif | |
7 | 1380 } |
1381 | |
1382 #ifndef UNIX | |
1383 static char *GetWin32Error __ARGS((void)); | |
1384 | |
1385 static char * | |
1386 GetWin32Error() | |
1387 { | |
1388 char *msg = NULL; | |
1389 FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM, | |
1390 NULL, GetLastError(), 0, (LPSTR)&msg, 0, NULL); | |
1391 if (msg != NULL) | |
1392 { | |
1393 /* remove trailing \r\n */ | |
1394 char *pcrlf = strstr(msg, "\r\n"); | |
1395 if (pcrlf != NULL) | |
1396 *pcrlf = '\0'; | |
1397 } | |
1398 return msg; | |
1399 } | |
1400 #endif | |
323 | 1401 |
7 | 1402 /* |
1403 * PRIVATE: cs_insert_filelist | |
1404 * | |
1405 * insert a new cscope database filename into the filelist | |
1406 */ | |
1407 static int | |
1408 cs_insert_filelist(fname, ppath, flags, sb) | |
1409 char *fname; | |
1410 char *ppath; | |
1411 char *flags; | |
1880 | 1412 struct stat *sb UNUSED; |
7 | 1413 { |
1414 short i, j; | |
1415 #ifndef UNIX | |
1416 HANDLE hFile; | |
1417 BY_HANDLE_FILE_INFORMATION bhfi; | |
1418 | |
1419 vim_memset(&bhfi, 0, sizeof(bhfi)); | |
1420 /* On windows 9x GetFileInformationByHandle doesn't work, so skip it */ | |
1421 if (!mch_windows95()) | |
1422 { | |
1423 hFile = CreateFile(fname, FILE_READ_ATTRIBUTES, 0, NULL, OPEN_EXISTING, | |
1424 FILE_ATTRIBUTE_NORMAL, NULL); | |
1425 if (hFile == INVALID_HANDLE_VALUE) | |
1426 { | |
1427 if (p_csverbose) | |
1428 { | |
1429 char *cant_msg = _("E625: cannot open cscope database: %s"); | |
1430 char *winmsg = GetWin32Error(); | |
1431 | |
1432 if (winmsg != NULL) | |
1433 { | |
1434 (void)EMSG2(cant_msg, winmsg); | |
1435 LocalFree(winmsg); | |
1436 } | |
1437 else | |
1438 /* subst filename if can't get error text */ | |
1439 (void)EMSG2(cant_msg, fname); | |
1440 } | |
1441 return -1; | |
1442 } | |
1443 if (!GetFileInformationByHandle(hFile, &bhfi)) | |
1444 { | |
1445 CloseHandle(hFile); | |
1446 if (p_csverbose) | |
1447 (void)EMSG(_("E626: cannot get cscope database information")); | |
1448 return -1; | |
1449 } | |
1450 CloseHandle(hFile); | |
1451 } | |
1452 #endif | |
1453 | |
1454 i = -1; /* can be set to the index of an empty item in csinfo */ | |
1931 | 1455 for (j = 0; j < csinfo_size; j++) |
7 | 1456 { |
1457 if (csinfo[j].fname != NULL | |
1458 #if defined(UNIX) | |
1459 && csinfo[j].st_dev == sb->st_dev && csinfo[j].st_ino == sb->st_ino | |
1460 #else | |
1461 /* compare pathnames first */ | |
1462 && ((fullpathcmp(csinfo[j].fname, fname, FALSE) & FPC_SAME) | |
1372 | 1463 /* if not Windows 9x, test index file attributes too */ |
7 | 1464 || (!mch_windows95() |
1465 && csinfo[j].nVolume == bhfi.dwVolumeSerialNumber | |
1466 && csinfo[j].nIndexHigh == bhfi.nFileIndexHigh | |
1467 && csinfo[j].nIndexLow == bhfi.nFileIndexLow)) | |
1468 #endif | |
1469 ) | |
1470 { | |
1471 if (p_csverbose) | |
1472 (void)EMSG(_("E568: duplicate cscope database not added")); | |
1473 return -1; | |
1474 } | |
1475 | |
1476 if (csinfo[j].fname == NULL && i == -1) | |
1477 i = j; /* remember first empty entry */ | |
1478 } | |
1479 | |
1480 if (i == -1) | |
1481 { | |
1931 | 1482 i = csinfo_size; |
1483 if (csinfo_size == 0) | |
1484 { | |
1485 /* First time allocation: allocate only 1 connection. It should | |
1486 * be enough for most users. If more is needed, csinfo will be | |
1487 * reallocated. */ | |
1488 csinfo_size = 1; | |
1489 csinfo = (csinfo_T *)alloc_clear(sizeof(csinfo_T)); | |
1490 } | |
1491 else | |
1492 { | |
1493 /* Reallocate space for more connections. */ | |
1494 csinfo_size *= 2; | |
1495 csinfo = vim_realloc(csinfo, sizeof(csinfo_T)*csinfo_size); | |
1496 } | |
1497 if (csinfo == NULL) | |
1498 return -1; | |
1499 for (j = csinfo_size/2; j < csinfo_size; j++) | |
1500 clear_csinfo(j); | |
7 | 1501 } |
1502 | |
835 | 1503 if ((csinfo[i].fname = (char *)alloc((unsigned)strlen(fname)+1)) == NULL) |
7 | 1504 return -1; |
1505 | |
1506 (void)strcpy(csinfo[i].fname, (const char *)fname); | |
1507 | |
1508 if (ppath != NULL) | |
1509 { | |
835 | 1510 if ((csinfo[i].ppath = (char *)alloc((unsigned)strlen(ppath) + 1)) == NULL) |
7 | 1511 { |
1512 vim_free(csinfo[i].fname); | |
1513 csinfo[i].fname = NULL; | |
1514 return -1; | |
1515 } | |
1516 (void)strcpy(csinfo[i].ppath, (const char *)ppath); | |
1517 } else | |
1518 csinfo[i].ppath = NULL; | |
1519 | |
1520 if (flags != NULL) | |
1521 { | |
835 | 1522 if ((csinfo[i].flags = (char *)alloc((unsigned)strlen(flags) + 1)) == NULL) |
7 | 1523 { |
1524 vim_free(csinfo[i].fname); | |
1525 vim_free(csinfo[i].ppath); | |
1526 csinfo[i].fname = NULL; | |
1527 csinfo[i].ppath = NULL; | |
1528 return -1; | |
1529 } | |
1530 (void)strcpy(csinfo[i].flags, (const char *)flags); | |
1531 } else | |
1532 csinfo[i].flags = NULL; | |
1533 | |
1534 #if defined(UNIX) | |
1535 csinfo[i].st_dev = sb->st_dev; | |
1536 csinfo[i].st_ino = sb->st_ino; | |
1537 | |
1538 #else | |
1539 csinfo[i].nVolume = bhfi.dwVolumeSerialNumber; | |
1540 csinfo[i].nIndexLow = bhfi.nFileIndexLow; | |
1541 csinfo[i].nIndexHigh = bhfi.nFileIndexHigh; | |
1542 #endif | |
1543 return i; | |
1544 } /* cs_insert_filelist */ | |
1545 | |
1546 | |
1547 /* | |
1548 * PRIVATE: cs_lookup_cmd | |
1549 * | |
1550 * find cscope command in command table | |
1551 */ | |
1552 static cscmd_T * | |
1553 cs_lookup_cmd(eap) | |
1554 exarg_T *eap; | |
1555 { | |
1556 cscmd_T *cmdp; | |
1557 char *stok; | |
1558 size_t len; | |
1559 | |
1560 if (eap->arg == NULL) | |
1561 return NULL; | |
1562 | |
1372 | 1563 /* Store length of eap->arg before it gets modified by strtok(). */ |
1570 | 1564 eap_arg_len = (int)STRLEN(eap->arg); |
1372 | 1565 |
7 | 1566 if ((stok = strtok((char *)(eap->arg), (const char *)" ")) == NULL) |
1567 return NULL; | |
1568 | |
1569 len = strlen(stok); | |
1570 for (cmdp = cs_cmds; cmdp->name != NULL; ++cmdp) | |
1571 { | |
1572 if (strncmp((const char *)(stok), cmdp->name, len) == 0) | |
1573 return (cmdp); | |
1574 } | |
1575 return NULL; | |
1576 } /* cs_lookup_cmd */ | |
1577 | |
1578 | |
1579 /* | |
1580 * PRIVATE: cs_kill | |
1581 * | |
1582 * nuke em | |
1583 */ | |
1584 static int | |
1585 cs_kill(eap) | |
1880 | 1586 exarg_T *eap UNUSED; |
7 | 1587 { |
1588 char *stok; | |
1589 short i; | |
1590 | |
1591 if ((stok = strtok((char *)NULL, (const char *)" ")) == NULL) | |
1592 { | |
1593 cs_usage_msg(Kill); | |
1594 return CSCOPE_FAILURE; | |
1595 } | |
1596 | |
1597 /* only single digit positive and negative integers are allowed */ | |
1598 if ((strlen(stok) < 2 && VIM_ISDIGIT((int)(stok[0]))) | |
1599 || (strlen(stok) < 3 && stok[0] == '-' | |
1600 && VIM_ISDIGIT((int)(stok[1])))) | |
1601 i = atoi(stok); | |
1602 else | |
1603 { | |
1604 /* It must be part of a name. We will try to find a match | |
1605 * within all the names in the csinfo data structure | |
1606 */ | |
1931 | 1607 for (i = 0; i < csinfo_size; i++) |
7 | 1608 { |
1609 if (csinfo[i].fname != NULL && strstr(csinfo[i].fname, stok)) | |
1610 break; | |
1611 } | |
1612 } | |
1613 | |
1931 | 1614 if ((i != -1) && (i >= csinfo_size || i < -1 || csinfo[i].fname == NULL)) |
7 | 1615 { |
1616 if (p_csverbose) | |
1617 (void)EMSG2(_("E261: cscope connection %s not found"), stok); | |
1618 } | |
1619 else | |
1620 { | |
1621 if (i == -1) | |
1622 { | |
1931 | 1623 for (i = 0; i < csinfo_size; i++) |
7 | 1624 { |
1625 if (csinfo[i].fname) | |
1626 cs_kill_execute(i, csinfo[i].fname); | |
1627 } | |
1628 } | |
1629 else | |
1630 cs_kill_execute(i, stok); | |
1631 } | |
1632 | |
1633 return 0; | |
1634 } /* cs_kill */ | |
1635 | |
1636 | |
1637 /* | |
1638 * PRIVATE: cs_kill_execute | |
1639 * | |
1640 * Actually kills a specific cscope connection. | |
1641 */ | |
1642 static void | |
1643 cs_kill_execute(i, cname) | |
1644 int i; /* cscope table index */ | |
1645 char *cname; /* cscope database name */ | |
1646 { | |
1647 if (p_csverbose) | |
1648 { | |
1649 msg_clr_eos(); | |
1650 (void)smsg_attr(hl_attr(HLF_R) | MSG_HIST, | |
1651 (char_u *)_("cscope connection %s closed"), cname); | |
1652 } | |
1653 cs_release_csp(i, TRUE); | |
1654 } | |
1655 | |
1656 | |
1657 /* | |
1658 * PRIVATE: cs_make_vim_style_matches | |
1659 * | |
2671 | 1660 * convert the cscope output into a ctags style entry (as might be found |
7 | 1661 * in a ctags tags file). there's one catch though: cscope doesn't tell you |
1662 * the type of the tag you are looking for. for example, in Darren Hiebert's | |
1663 * ctags (the one that comes with vim), #define's use a line number to find the | |
1664 * tag in a file while function definitions use a regexp search pattern. | |
1665 * | |
1666 * i'm going to always use the line number because cscope does something | |
1667 * quirky (and probably other things i don't know about): | |
1668 * | |
1669 * if you have "# define" in your source file, which is | |
1670 * perfectly legal, cscope thinks you have "#define". this | |
1671 * will result in a failed regexp search. :( | |
1672 * | |
1673 * besides, even if this particular case didn't happen, the search pattern | |
1674 * would still have to be modified to escape all the special regular expression | |
1675 * characters to comply with ctags formatting. | |
1676 */ | |
1677 static char * | |
1678 cs_make_vim_style_matches(fname, slno, search, tagstr) | |
1679 char *fname; | |
1680 char *slno; | |
1681 char *search; | |
1682 char *tagstr; | |
1683 { | |
1684 /* vim style is ctags: | |
1685 * | |
1686 * <tagstr>\t<filename>\t<linenum_or_search>"\t<extra> | |
1687 * | |
1688 * but as mentioned above, we'll always use the line number and | |
1689 * put the search pattern (if one exists) as "extra" | |
1690 * | |
1691 * buf is used as part of vim's method of handling tags, and | |
1692 * (i think) vim frees it when you pop your tags and get replaced | |
1693 * by new ones on the tag stack. | |
1694 */ | |
1695 char *buf; | |
1696 int amt; | |
1697 | |
1698 if (search != NULL) | |
1699 { | |
835 | 1700 amt = (int)(strlen(fname) + strlen(slno) + strlen(tagstr) + strlen(search)+6); |
7 | 1701 if ((buf = (char *)alloc(amt)) == NULL) |
1702 return NULL; | |
1703 | |
1704 (void)sprintf(buf, "%s\t%s\t%s;\"\t%s", tagstr, fname, slno, search); | |
1705 } | |
1706 else | |
1707 { | |
835 | 1708 amt = (int)(strlen(fname) + strlen(slno) + strlen(tagstr) + 5); |
7 | 1709 if ((buf = (char *)alloc(amt)) == NULL) |
1710 return NULL; | |
1711 | |
1712 (void)sprintf(buf, "%s\t%s\t%s;\"", tagstr, fname, slno); | |
1713 } | |
1714 | |
1715 return buf; | |
1716 } /* cs_make_vim_style_matches */ | |
1717 | |
1718 | |
1719 /* | |
1720 * PRIVATE: cs_manage_matches | |
1721 * | |
1722 * this is kind of hokey, but i don't see an easy way round this.. | |
1723 * | |
1724 * Store: keep a ptr to the (malloc'd) memory of matches originally | |
1725 * generated from cs_find(). the matches are originally lines directly | |
1726 * from cscope output, but transformed to look like something out of a | |
1727 * ctags. see cs_make_vim_style_matches for more details. | |
1728 * | |
1729 * Get: used only from cs_fgets(), this simulates a vim_fgets() to return | |
1730 * the next line from the cscope output. it basically keeps track of which | |
1731 * lines have been "used" and returns the next one. | |
1732 * | |
1733 * Free: frees up everything and resets | |
1734 * | |
1735 * Print: prints the tags | |
1736 */ | |
1737 static char * | |
1738 cs_manage_matches(matches, contexts, totmatches, cmd) | |
1739 char **matches; | |
1740 char **contexts; | |
1741 int totmatches; | |
1742 mcmd_e cmd; | |
1743 { | |
1744 static char **mp = NULL; | |
1745 static char **cp = NULL; | |
1746 static int cnt = -1; | |
1747 static int next = -1; | |
1748 char *p = NULL; | |
1749 | |
1750 switch (cmd) | |
1751 { | |
1752 case Store: | |
1753 assert(matches != NULL); | |
1754 assert(totmatches > 0); | |
1755 if (mp != NULL || cp != NULL) | |
1756 (void)cs_manage_matches(NULL, NULL, -1, Free); | |
1757 mp = matches; | |
1758 cp = contexts; | |
1759 cnt = totmatches; | |
1760 next = 0; | |
1761 break; | |
1762 case Get: | |
1763 if (next >= cnt) | |
1764 return NULL; | |
1765 | |
1766 p = mp[next]; | |
1767 next++; | |
1768 break; | |
1769 case Free: | |
1770 if (mp != NULL) | |
1771 { | |
1772 if (cnt > 0) | |
1773 while (cnt--) | |
1774 { | |
1775 vim_free(mp[cnt]); | |
1776 if (cp != NULL) | |
1777 vim_free(cp[cnt]); | |
1778 } | |
1779 vim_free(mp); | |
1780 vim_free(cp); | |
1781 } | |
1782 mp = NULL; | |
1783 cp = NULL; | |
1784 cnt = 0; | |
1785 next = 0; | |
1786 break; | |
1787 case Print: | |
1788 cs_print_tags_priv(mp, cp, cnt); | |
1789 break; | |
1790 default: /* should not reach here */ | |
1791 (void)EMSG(_("E570: fatal error in cs_manage_matches")); | |
1792 return NULL; | |
1793 } | |
1794 | |
1795 return p; | |
1796 } /* cs_manage_matches */ | |
1797 | |
1798 | |
1799 /* | |
1800 * PRIVATE: cs_parse_results | |
1801 * | |
1802 * parse cscope output | |
1803 */ | |
1804 static char * | |
1805 cs_parse_results(cnumber, buf, bufsize, context, linenumber, search) | |
1806 int cnumber; | |
1807 char *buf; | |
1808 int bufsize; | |
1809 char **context; | |
1810 char **linenumber; | |
1811 char **search; | |
1812 { | |
1813 int ch; | |
1814 char *p; | |
1815 char *name; | |
1816 | |
1817 if (fgets(buf, bufsize, csinfo[cnumber].fr_fp) == NULL) | |
1818 { | |
1819 if (feof(csinfo[cnumber].fr_fp)) | |
1820 errno = EIO; | |
1821 | |
1822 cs_reading_emsg(cnumber); | |
1823 | |
1824 return NULL; | |
1825 } | |
1826 | |
1827 /* If the line's too long for the buffer, discard it. */ | |
1828 if ((p = strchr(buf, '\n')) == NULL) | |
1829 { | |
1830 while ((ch = getc(csinfo[cnumber].fr_fp)) != EOF && ch != '\n') | |
1831 ; | |
1832 return NULL; | |
1833 } | |
1834 *p = '\0'; | |
1835 | |
1836 /* | |
1837 * cscope output is in the following format: | |
1838 * | |
1839 * <filename> <context> <line number> <pattern> | |
1840 */ | |
1841 if ((name = strtok((char *)buf, (const char *)" ")) == NULL) | |
1842 return NULL; | |
1843 if ((*context = strtok(NULL, (const char *)" ")) == NULL) | |
1844 return NULL; | |
1845 if ((*linenumber = strtok(NULL, (const char *)" ")) == NULL) | |
1846 return NULL; | |
1847 *search = *linenumber + strlen(*linenumber) + 1; /* +1 to skip \0 */ | |
1848 | |
1849 /* --- nvi --- | |
1850 * If the file is older than the cscope database, that is, | |
1851 * the database was built since the file was last modified, | |
1852 * or there wasn't a search string, use the line number. | |
1853 */ | |
1854 if (strcmp(*search, "<unknown>") == 0) | |
1855 *search = NULL; | |
1856 | |
1857 name = cs_resolve_file(cnumber, name); | |
1858 return name; | |
1859 } | |
1860 | |
636 | 1861 #ifdef FEAT_QUICKFIX |
7 | 1862 /* |
1863 * PRIVATE: cs_file_results | |
1864 * | |
1865 * write cscope find results to file | |
1866 */ | |
1867 static void | |
1868 cs_file_results(f, nummatches_a) | |
1869 FILE *f; | |
1870 int *nummatches_a; | |
1871 { | |
1872 int i, j; | |
1873 char *buf; | |
1874 char *search, *slno; | |
1875 char *fullname; | |
1876 char *cntx; | |
1877 char *context; | |
1878 | |
1879 buf = (char *)alloc(CSREAD_BUFSIZE); | |
1880 if (buf == NULL) | |
1881 return; | |
1882 | |
1931 | 1883 for (i = 0; i < csinfo_size; i++) |
7 | 1884 { |
1885 if (nummatches_a[i] < 1) | |
1886 continue; | |
1887 | |
1888 for (j = 0; j < nummatches_a[i]; j++) | |
1889 { | |
293 | 1890 if ((fullname = cs_parse_results(i, buf, CSREAD_BUFSIZE, &cntx, |
1891 &slno, &search)) == NULL) | |
7 | 1892 continue; |
1893 | |
835 | 1894 context = (char *)alloc((unsigned)strlen(cntx)+5); |
1027 | 1895 if (context == NULL) |
7 | 1896 continue; |
1897 | |
1898 if (strcmp(cntx, "<global>")==0) | |
1899 strcpy(context, "<<global>>"); | |
1900 else | |
1901 sprintf(context, "<<%s>>", cntx); | |
1902 | |
1027 | 1903 if (search == NULL) |
7 | 1904 fprintf(f, "%s\t%s\t%s\n", fullname, slno, context); |
1905 else | |
1906 fprintf(f, "%s\t%s\t%s %s\n", fullname, slno, context, search); | |
1907 | |
1908 vim_free(context); | |
1909 vim_free(fullname); | |
1910 } /* for all matches */ | |
1911 | |
1912 (void)cs_read_prompt(i); | |
1913 | |
1914 } /* for all cscope connections */ | |
1915 vim_free(buf); | |
1916 } | |
636 | 1917 #endif |
7 | 1918 |
1919 /* | |
1920 * PRIVATE: cs_fill_results | |
1921 * | |
1922 * get parsed cscope output and calls cs_make_vim_style_matches to convert | |
1923 * into ctags format | |
297 | 1924 * When there are no matches sets "*matches_p" to NULL. |
7 | 1925 */ |
1926 static void | |
1927 cs_fill_results(tagstr, totmatches, nummatches_a, matches_p, cntxts_p, matched) | |
1928 char *tagstr; | |
1929 int totmatches; | |
1930 int *nummatches_a; | |
1931 char ***matches_p; | |
1932 char ***cntxts_p; | |
1933 int *matched; | |
1934 { | |
1935 int i, j; | |
1936 char *buf; | |
1937 char *search, *slno; | |
1938 int totsofar = 0; | |
1939 char **matches = NULL; | |
1940 char **cntxts = NULL; | |
1941 char *fullname; | |
1942 char *cntx; | |
1943 | |
1944 assert(totmatches > 0); | |
1945 | |
1946 buf = (char *)alloc(CSREAD_BUFSIZE); | |
1947 if (buf == NULL) | |
1948 return; | |
1949 | |
1950 if ((matches = (char **)alloc(sizeof(char *) * totmatches)) == NULL) | |
1951 goto parse_out; | |
1952 if ((cntxts = (char **)alloc(sizeof(char *) * totmatches)) == NULL) | |
1953 goto parse_out; | |
1954 | |
1931 | 1955 for (i = 0; i < csinfo_size; i++) |
7 | 1956 { |
1957 if (nummatches_a[i] < 1) | |
1958 continue; | |
1959 | |
1960 for (j = 0; j < nummatches_a[i]; j++) | |
1961 { | |
1962 if ((fullname = cs_parse_results(i, buf, CSREAD_BUFSIZE, &cntx, | |
1963 &slno, &search)) == NULL) | |
1964 continue; | |
1965 | |
1966 matches[totsofar] = cs_make_vim_style_matches(fullname, slno, | |
1967 search, tagstr); | |
1968 | |
1969 vim_free(fullname); | |
1970 | |
1971 if (strcmp(cntx, "<global>") == 0) | |
1972 cntxts[totsofar] = NULL; | |
1973 else | |
1974 /* note: if vim_strsave returns NULL, then the context | |
1975 * will be "<global>", which is misleading. | |
1976 */ | |
1977 cntxts[totsofar] = (char *)vim_strsave((char_u *)cntx); | |
1978 | |
1979 if (matches[totsofar] != NULL) | |
1980 totsofar++; | |
1981 | |
1982 } /* for all matches */ | |
1983 | |
1984 (void)cs_read_prompt(i); | |
1985 | |
1986 } /* for all cscope connections */ | |
1987 | |
1988 parse_out: | |
297 | 1989 if (totsofar == 0) |
1990 { | |
1991 /* No matches, free the arrays and return NULL in "*matches_p". */ | |
1992 vim_free(matches); | |
1993 matches = NULL; | |
1994 vim_free(cntxts); | |
1995 cntxts = NULL; | |
1996 } | |
7 | 1997 *matched = totsofar; |
1998 *matches_p = matches; | |
1999 *cntxts_p = cntxts; | |
297 | 2000 |
7 | 2001 vim_free(buf); |
2002 } /* cs_fill_results */ | |
2003 | |
2004 | |
2005 /* get the requested path components */ | |
2006 static char * | |
2007 cs_pathcomponents(path) | |
2008 char *path; | |
2009 { | |
2010 int i; | |
2011 char *s; | |
2012 | |
2013 if (p_cspc == 0) | |
2014 return path; | |
2015 | |
2016 s = path + strlen(path) - 1; | |
2017 for (i = 0; i < p_cspc; ++i) | |
2018 while (s > path && *--s != '/' | |
2019 #ifdef WIN32 | |
2020 && *--s != '\\' | |
2021 #endif | |
2022 ) | |
2023 ; | |
2024 if ((s > path && *s == '/') | |
2025 #ifdef WIN32 | |
2026 || (s > path && *s == '\\') | |
2027 #endif | |
2028 ) | |
2029 ++s; | |
2030 return s; | |
2031 } | |
2032 | |
2033 /* | |
2034 * PRIVATE: cs_print_tags_priv | |
2035 * | |
2036 * called from cs_manage_matches() | |
2037 */ | |
2038 static void | |
2039 cs_print_tags_priv(matches, cntxts, num_matches) | |
2040 char **matches; | |
2041 char **cntxts; | |
2042 int num_matches; | |
2043 { | |
2044 char *buf = NULL; | |
2045 int bufsize = 0; /* Track available bufsize */ | |
2046 int newsize = 0; | |
2047 char *ptag; | |
2048 char *fname, *lno, *extra, *tbuf; | |
2049 int i, idx, num; | |
2050 char *globalcntx = "GLOBAL"; | |
2051 char *cntxformat = " <<%s>>"; | |
2052 char *context; | |
2053 char *cstag_msg = _("Cscope tag: %s"); | |
2054 char *csfmt_str = "%4d %6s "; | |
2055 | |
2056 assert (num_matches > 0); | |
2057 | |
835 | 2058 if ((tbuf = (char *)alloc((unsigned)strlen(matches[0]) + 1)) == NULL) |
7 | 2059 return; |
2060 | |
2061 strcpy(tbuf, matches[0]); | |
2062 ptag = strtok(tbuf, "\t"); | |
2063 | |
835 | 2064 newsize = (int)(strlen(cstag_msg) + strlen(ptag)); |
7 | 2065 buf = (char *)alloc(newsize); |
2066 if (buf != NULL) | |
2067 { | |
2068 bufsize = newsize; | |
2069 (void)sprintf(buf, cstag_msg, ptag); | |
2070 MSG_PUTS_ATTR(buf, hl_attr(HLF_T)); | |
2071 } | |
2072 | |
2073 vim_free(tbuf); | |
2074 | |
2075 MSG_PUTS_ATTR(_("\n # line"), hl_attr(HLF_T)); /* strlen is 7 */ | |
2076 msg_advance(msg_col + 2); | |
2077 MSG_PUTS_ATTR(_("filename / context / line\n"), hl_attr(HLF_T)); | |
2078 | |
2079 num = 1; | |
2080 for (i = 0; i < num_matches; i++) | |
2081 { | |
2082 idx = i; | |
2083 | |
2084 /* if we really wanted to, we could avoid this malloc and strcpy | |
2085 * by parsing matches[i] on the fly and placing stuff into buf | |
2086 * directly, but that's too much of a hassle | |
2087 */ | |
835 | 2088 if ((tbuf = (char *)alloc((unsigned)strlen(matches[idx]) + 1)) == NULL) |
7 | 2089 continue; |
2090 (void)strcpy(tbuf, matches[idx]); | |
2091 | |
2047
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
1931
diff
changeset
|
2092 if (strtok(tbuf, (const char *)"\t") == NULL) |
7 | 2093 continue; |
2094 if ((fname = strtok(NULL, (const char *)"\t")) == NULL) | |
2095 continue; | |
2096 if ((lno = strtok(NULL, (const char *)"\t")) == NULL) | |
1078 | 2097 continue; |
2098 extra = strtok(NULL, (const char *)"\t"); | |
7 | 2099 |
2100 lno[strlen(lno)-2] = '\0'; /* ignore ;" at the end */ | |
2101 | |
2102 /* hopefully 'num' (num of matches) will be less than 10^16 */ | |
835 | 2103 newsize = (int)(strlen(csfmt_str) + 16 + strlen(lno)); |
7 | 2104 if (bufsize < newsize) |
2105 { | |
2106 buf = (char *)vim_realloc(buf, newsize); | |
2107 if (buf == NULL) | |
2108 bufsize = 0; | |
2109 else | |
2110 bufsize = newsize; | |
2111 } | |
2112 if (buf != NULL) | |
2113 { | |
2114 /* csfmt_str = "%4d %6s "; */ | |
2115 (void)sprintf(buf, csfmt_str, num, lno); | |
2116 MSG_PUTS_ATTR(buf, hl_attr(HLF_CM)); | |
2117 } | |
2118 MSG_PUTS_LONG_ATTR(cs_pathcomponents(fname), hl_attr(HLF_CM)); | |
2119 | |
2120 /* compute the required space for the context */ | |
2121 if (cntxts[idx] != NULL) | |
2122 context = cntxts[idx]; | |
2123 else | |
2124 context = globalcntx; | |
835 | 2125 newsize = (int)(strlen(context) + strlen(cntxformat)); |
7 | 2126 |
2127 if (bufsize < newsize) | |
2128 { | |
2129 buf = (char *)vim_realloc(buf, newsize); | |
2130 if (buf == NULL) | |
2131 bufsize = 0; | |
2132 else | |
2133 bufsize = newsize; | |
2134 } | |
2135 if (buf != NULL) | |
2136 { | |
2137 (void)sprintf(buf, cntxformat, context); | |
2138 | |
2139 /* print the context only if it fits on the same line */ | |
2140 if (msg_col + (int)strlen(buf) >= (int)Columns) | |
2141 msg_putchar('\n'); | |
2142 msg_advance(12); | |
2143 MSG_PUTS_LONG(buf); | |
2144 msg_putchar('\n'); | |
2145 } | |
2146 if (extra != NULL) | |
2147 { | |
2148 msg_advance(13); | |
2149 MSG_PUTS_LONG(extra); | |
2150 } | |
2151 | |
2152 vim_free(tbuf); /* only after printing extra due to strtok use */ | |
2153 | |
2154 if (msg_col) | |
2155 msg_putchar('\n'); | |
2156 | |
2157 ui_breakcheck(); | |
2158 if (got_int) | |
2159 { | |
2160 got_int = FALSE; /* don't print any more matches */ | |
2161 break; | |
2162 } | |
2163 | |
2164 num++; | |
2165 } /* for all matches */ | |
2166 | |
2167 vim_free(buf); | |
2168 } /* cs_print_tags_priv */ | |
2169 | |
2170 | |
2171 /* | |
2172 * PRIVATE: cs_read_prompt | |
2173 * | |
2174 * read a cscope prompt (basically, skip over the ">> ") | |
2175 */ | |
2176 static int | |
2177 cs_read_prompt(i) | |
2178 int i; | |
2179 { | |
2180 int ch; | |
2181 char *buf = NULL; /* buffer for possible error message from cscope */ | |
2182 int bufpos = 0; | |
2183 char *cs_emsg; | |
2184 int maxlen; | |
2185 static char *eprompt = "Press the RETURN key to continue:"; | |
835 | 2186 int epromptlen = (int)strlen(eprompt); |
7 | 2187 int n; |
2188 | |
2189 cs_emsg = _("E609: Cscope error: %s"); | |
2190 /* compute maximum allowed len for Cscope error message */ | |
2191 maxlen = (int)(IOSIZE - strlen(cs_emsg)); | |
2192 | |
2193 for (;;) | |
2194 { | |
2195 while ((ch = getc(csinfo[i].fr_fp)) != EOF && ch != CSCOPE_PROMPT[0]) | |
2196 /* if there is room and char is printable */ | |
2197 if (bufpos < maxlen - 1 && vim_isprintc(ch)) | |
2198 { | |
2199 if (buf == NULL) /* lazy buffer allocation */ | |
2200 buf = (char *)alloc(maxlen); | |
2201 if (buf != NULL) | |
2202 { | |
2203 /* append character to the message */ | |
2204 buf[bufpos++] = ch; | |
2205 buf[bufpos] = NUL; | |
2206 if (bufpos >= epromptlen | |
2207 && strcmp(&buf[bufpos - epromptlen], eprompt) == 0) | |
2208 { | |
2209 /* remove eprompt from buf */ | |
2210 buf[bufpos - epromptlen] = NUL; | |
2211 | |
2212 /* print message to user */ | |
2213 (void)EMSG2(cs_emsg, buf); | |
2214 | |
2215 /* send RETURN to cscope */ | |
2216 (void)putc('\n', csinfo[i].to_fp); | |
2217 (void)fflush(csinfo[i].to_fp); | |
2218 | |
2219 /* clear buf */ | |
2220 bufpos = 0; | |
2221 buf[bufpos] = NUL; | |
2222 } | |
2223 } | |
2224 } | |
2225 | |
2226 for (n = 0; n < (int)strlen(CSCOPE_PROMPT); ++n) | |
2227 { | |
2228 if (n > 0) | |
2229 ch = getc(csinfo[i].fr_fp); | |
2230 if (ch == EOF) | |
2231 { | |
2232 PERROR("cs_read_prompt EOF"); | |
2233 if (buf != NULL && buf[0] != NUL) | |
2234 (void)EMSG2(cs_emsg, buf); | |
2235 else if (p_csverbose) | |
2236 cs_reading_emsg(i); /* don't have additional information */ | |
2237 cs_release_csp(i, TRUE); | |
2238 vim_free(buf); | |
2239 return CSCOPE_FAILURE; | |
2240 } | |
2241 | |
2242 if (ch != CSCOPE_PROMPT[n]) | |
2243 { | |
2244 ch = EOF; | |
2245 break; | |
2246 } | |
2247 } | |
2248 | |
2249 if (ch == EOF) | |
2250 continue; /* didn't find the prompt */ | |
2251 break; /* did find the prompt */ | |
2252 } | |
2253 | |
2254 vim_free(buf); | |
2255 return CSCOPE_SUCCESS; | |
2256 } | |
2257 | |
1566 | 2258 #if defined(UNIX) && defined(SIGALRM) |
2259 /* | |
2260 * Used to catch and ignore SIGALRM below. | |
2261 */ | |
2262 static RETSIGTYPE | |
2263 sig_handler SIGDEFARG(sigarg) | |
2264 { | |
2265 /* do nothing */ | |
2266 SIGRETURN; | |
2267 } | |
2268 #endif | |
7 | 2269 |
2270 /* | |
2271 * PRIVATE: cs_release_csp | |
2272 * | |
1385 | 2273 * Does the actual free'ing for the cs ptr with an optional flag of whether |
2274 * or not to free the filename. Called by cs_kill and cs_reset. | |
7 | 2275 */ |
2276 static void | |
2277 cs_release_csp(i, freefnpp) | |
2278 int i; | |
2279 int freefnpp; | |
2280 { | |
2281 /* | |
2282 * Trying to exit normally (not sure whether it is fit to UNIX cscope | |
2283 */ | |
2284 if (csinfo[i].to_fp != NULL) | |
2285 { | |
2286 (void)fputs("q\n", csinfo[i].to_fp); | |
2287 (void)fflush(csinfo[i].to_fp); | |
2288 } | |
1566 | 2289 #if defined(UNIX) |
2290 { | |
1575 | 2291 int waitpid_errno; |
1566 | 2292 int pstat; |
2293 pid_t pid; | |
2294 | |
2295 # if defined(HAVE_SIGACTION) | |
2296 struct sigaction sa, old; | |
2297 | |
1568 | 2298 /* Use sigaction() to limit the waiting time to two seconds. */ |
2299 sigemptyset(&sa.sa_mask); | |
1566 | 2300 sa.sa_handler = sig_handler; |
2087
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|
2301 # ifdef SA_NODEFER |
1566 | 2302 sa.sa_flags = SA_NODEFER; |
2087
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2303 # else |
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|
2304 sa.sa_flags = 0; |
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|
2305 # endif |
1566 | 2306 sigaction(SIGALRM, &sa, &old); |
2307 alarm(2); /* 2 sec timeout */ | |
2308 | |
2309 /* Block until cscope exits or until timer expires */ | |
2310 pid = waitpid(csinfo[i].pid, &pstat, 0); | |
1575 | 2311 waitpid_errno = errno; |
1566 | 2312 |
2313 /* cancel pending alarm if still there and restore signal */ | |
2314 alarm(0); | |
2315 sigaction(SIGALRM, &old, NULL); | |
2316 # else | |
2317 int waited; | |
2318 | |
2319 /* Can't use sigaction(), loop for two seconds. First yield the CPU | |
2320 * to give cscope a chance to exit quickly. */ | |
2321 sleep(0); | |
2322 for (waited = 0; waited < 40; ++waited) | |
2323 { | |
2324 pid = waitpid(csinfo[i].pid, &pstat, WNOHANG); | |
1575 | 2325 waitpid_errno = errno; |
1566 | 2326 if (pid != 0) |
2327 break; /* break unless the process is still running */ | |
1578 | 2328 mch_delay(50L, FALSE); /* sleep 50 ms */ |
1566 | 2329 } |
2330 # endif | |
2331 /* | |
2332 * If the cscope process is still running: kill it. | |
2333 * Safety check: If the PID would be zero here, the entire X session | |
2334 * would be killed. -1 and 1 are dangerous as well. | |
2335 */ | |
2336 if (pid < 0 && csinfo[i].pid > 1) | |
2337 { | |
1575 | 2338 # ifdef ECHILD |
2339 int alive = TRUE; | |
2340 | |
2341 if (waitpid_errno == ECHILD) | |
2342 { | |
2343 /* | |
2344 * When using 'vim -g', vim is forked and cscope process is | |
2345 * no longer a child process but a sibling. So waitpid() | |
2346 * fails with errno being ECHILD (No child processes). | |
2347 * Don't send SIGKILL to cscope immediately but wait | |
2348 * (polling) for it to exit normally as result of sending | |
2349 * the "q" command, hence giving it a chance to clean up | |
2350 * its temporary files. | |
2351 */ | |
2352 int waited; | |
2353 | |
2354 sleep(0); | |
2355 for (waited = 0; waited < 40; ++waited) | |
2356 { | |
2357 /* Check whether cscope process is still alive */ | |
2358 if (kill(csinfo[i].pid, 0) != 0) | |
2359 { | |
2360 alive = FALSE; /* cscope process no longer exists */ | |
2361 break; | |
2362 } | |
1578 | 2363 mch_delay(50L, FALSE); /* sleep 50ms */ |
1575 | 2364 } |
2365 } | |
2366 if (alive) | |
2367 # endif | |
2368 { | |
2369 kill(csinfo[i].pid, SIGKILL); | |
2370 (void)waitpid(csinfo[i].pid, &pstat, 0); | |
2371 } | |
1566 | 2372 } |
2373 } | |
2374 #else /* !UNIX */ | |
1385 | 2375 if (csinfo[i].hProc != NULL) |
2376 { | |
2377 /* Give cscope a chance to exit normally */ | |
2378 if (WaitForSingleObject(csinfo[i].hProc, 1000) == WAIT_TIMEOUT) | |
2379 TerminateProcess(csinfo[i].hProc, 0); | |
2380 CloseHandle(csinfo[i].hProc); | |
2381 } | |
7 | 2382 #endif |
2383 | |
2384 if (csinfo[i].fr_fp != NULL) | |
2385 (void)fclose(csinfo[i].fr_fp); | |
2386 if (csinfo[i].to_fp != NULL) | |
2387 (void)fclose(csinfo[i].to_fp); | |
2388 | |
2389 if (freefnpp) | |
2390 { | |
2391 vim_free(csinfo[i].fname); | |
2392 vim_free(csinfo[i].ppath); | |
2393 vim_free(csinfo[i].flags); | |
2394 } | |
2395 | |
2396 clear_csinfo(i); | |
2397 } /* cs_release_csp */ | |
2398 | |
2399 | |
2400 /* | |
2401 * PRIVATE: cs_reset | |
2402 * | |
2403 * calls cs_kill on all cscope connections then reinits | |
2404 */ | |
2405 static int | |
2406 cs_reset(eap) | |
1880 | 2407 exarg_T *eap UNUSED; |
7 | 2408 { |
2409 char **dblist = NULL, **pplist = NULL, **fllist = NULL; | |
2410 int i; | |
273 | 2411 char buf[20]; /* for sprintf " (#%d)" */ |
7 | 2412 |
1931 | 2413 if (csinfo_size == 0) |
2414 return CSCOPE_SUCCESS; | |
2415 | |
7 | 2416 /* malloc our db and ppath list */ |
1931 | 2417 dblist = (char **)alloc(csinfo_size * sizeof(char *)); |
2418 pplist = (char **)alloc(csinfo_size * sizeof(char *)); | |
2419 fllist = (char **)alloc(csinfo_size * sizeof(char *)); | |
7 | 2420 if (dblist == NULL || pplist == NULL || fllist == NULL) |
2421 { | |
2422 vim_free(dblist); | |
2423 vim_free(pplist); | |
2424 vim_free(fllist); | |
2425 return CSCOPE_FAILURE; | |
2426 } | |
2427 | |
1931 | 2428 for (i = 0; i < csinfo_size; i++) |
7 | 2429 { |
2430 dblist[i] = csinfo[i].fname; | |
2431 pplist[i] = csinfo[i].ppath; | |
2432 fllist[i] = csinfo[i].flags; | |
2433 if (csinfo[i].fname != NULL) | |
2434 cs_release_csp(i, FALSE); | |
2435 } | |
2436 | |
2437 /* rebuild the cscope connection list */ | |
1931 | 2438 for (i = 0; i < csinfo_size; i++) |
7 | 2439 { |
2440 if (dblist[i] != NULL) | |
2441 { | |
2442 cs_add_common(dblist[i], pplist[i], fllist[i]); | |
2443 if (p_csverbose) | |
2444 { | |
1372 | 2445 /* don't use smsg_attr() because we want to display the |
7 | 2446 * connection number in the same line as |
2447 * "Added cscope database..." | |
2448 */ | |
2449 sprintf(buf, " (#%d)", i); | |
2450 MSG_PUTS_ATTR(buf, hl_attr(HLF_R)); | |
2451 } | |
2452 } | |
2453 vim_free(dblist[i]); | |
2454 vim_free(pplist[i]); | |
2455 vim_free(fllist[i]); | |
2456 } | |
2457 vim_free(dblist); | |
2458 vim_free(pplist); | |
2459 vim_free(fllist); | |
2460 | |
2461 if (p_csverbose) | |
2462 MSG_ATTR(_("All cscope databases reset"), hl_attr(HLF_R) | MSG_HIST); | |
2463 return CSCOPE_SUCCESS; | |
2464 } /* cs_reset */ | |
2465 | |
2466 | |
2467 /* | |
2468 * PRIVATE: cs_resolve_file | |
2469 * | |
2470 * construct the full pathname to a file found in the cscope database. | |
2471 * (Prepends ppath, if there is one and if it's not already prepended, | |
2472 * otherwise just uses the name found.) | |
2473 * | |
2474 * we need to prepend the prefix because on some cscope's (e.g., the one that | |
2475 * ships with Solaris 2.6), the output never has the prefix prepended. | |
2476 * contrast this with my development system (Digital Unix), which does. | |
2477 */ | |
2478 static char * | |
2479 cs_resolve_file(i, name) | |
2480 int i; | |
2481 char *name; | |
2482 { | |
2483 char *fullname; | |
2484 int len; | |
2485 | |
2486 /* | |
2487 * ppath is freed when we destroy the cscope connection. | |
2488 * fullname is freed after cs_make_vim_style_matches, after it's been | |
2489 * copied into the tag buffer used by vim | |
2490 */ | |
835 | 2491 len = (int)(strlen(name) + 2); |
7 | 2492 if (csinfo[i].ppath != NULL) |
835 | 2493 len += (int)strlen(csinfo[i].ppath); |
7 | 2494 |
2495 if ((fullname = (char *)alloc(len)) == NULL) | |
2496 return NULL; | |
2497 | |
2498 /* | |
2499 * note/example: this won't work if the cscope output already starts | |
2500 * "../.." and the prefix path is also "../..". if something like this | |
2501 * happens, you are screwed up and need to fix how you're using cscope. | |
2502 */ | |
2503 if (csinfo[i].ppath != NULL && | |
2504 (strncmp(name, csinfo[i].ppath, strlen(csinfo[i].ppath)) != 0) && | |
2505 (name[0] != '/') | |
2506 #ifdef WIN32 | |
2507 && name[0] != '\\' && name[1] != ':' | |
2508 #endif | |
2509 ) | |
2510 (void)sprintf(fullname, "%s/%s", csinfo[i].ppath, name); | |
2511 else | |
2512 (void)sprintf(fullname, "%s", name); | |
2513 | |
2514 return fullname; | |
2515 } /* cs_resolve_file */ | |
2516 | |
2517 | |
2518 /* | |
2519 * PRIVATE: cs_show | |
2520 * | |
2521 * show all cscope connections | |
2522 */ | |
2523 static int | |
2524 cs_show(eap) | |
1880 | 2525 exarg_T *eap UNUSED; |
7 | 2526 { |
2527 short i; | |
2528 if (cs_cnt_connections() == 0) | |
2529 MSG_PUTS(_("no cscope connections\n")); | |
2530 else | |
2531 { | |
2532 MSG_PUTS_ATTR( | |
2533 _(" # pid database name prepend path\n"), | |
2534 hl_attr(HLF_T)); | |
1931 | 2535 for (i = 0; i < csinfo_size; i++) |
7 | 2536 { |
2537 if (csinfo[i].fname == NULL) | |
2538 continue; | |
2539 | |
2540 if (csinfo[i].ppath != NULL) | |
2541 (void)smsg((char_u *)"%2d %-5ld %-34s %-32s", | |
2542 i, (long)csinfo[i].pid, csinfo[i].fname, csinfo[i].ppath); | |
2543 else | |
2544 (void)smsg((char_u *)"%2d %-5ld %-34s <none>", | |
2545 i, (long)csinfo[i].pid, csinfo[i].fname); | |
2546 } | |
2547 } | |
2548 | |
2549 wait_return(TRUE); | |
2550 return CSCOPE_SUCCESS; | |
2551 } /* cs_show */ | |
2552 | |
1385 | 2553 |
2554 /* | |
2555 * PUBLIC: cs_end | |
2556 * | |
2557 * Only called when VIM exits to quit any cscope sessions. | |
2558 */ | |
2559 void | |
2560 cs_end() | |
2561 { | |
2562 int i; | |
2563 | |
1931 | 2564 for (i = 0; i < csinfo_size; i++) |
1385 | 2565 cs_release_csp(i, TRUE); |
1931 | 2566 vim_free(csinfo); |
2567 csinfo_size = 0; | |
1385 | 2568 } |
2569 | |
7 | 2570 #endif /* FEAT_CSCOPE */ |
2571 | |
2572 /* the end */ |