Mercurial > vim
annotate src/if_cscope.c @ 27076:ceff6a546748 v8.2.4067
patch 8.2.4067: Vim9: cannot call imported function with :call
Commit: https://github.com/vim/vim/commit/f111cdfae6edf697390e0d9a85082a6526b03da6
Author: Bram Moolenaar <Bram@vim.org>
Date: Wed Jan 12 12:48:17 2022 +0000
patch 8.2.4067: Vim9: cannot call imported function with :call
Problem: Vim9: cannot call imported function with :call. (Drew Vogel)
Solution: Translate the function name. (closes https://github.com/vim/vim/issues/9510)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Wed, 12 Jan 2022 14:00:06 +0100 |
parents | 51ddf6740ac6 |
children | 92e0b1f2b72f |
rev | line source |
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
7 | 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 <sys/types.h> | |
17 #include <sys/stat.h> | |
18 #if defined(UNIX) | |
19 # include <sys/wait.h> | |
20 #endif | |
21 #include "if_cscope.h" | |
22 | |
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23 static int cs_add(exarg_T *eap); |
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24 static int cs_add_common(char *, char *, char *); |
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25 static int cs_check_for_connections(void); |
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26 static int cs_check_for_tags(void); |
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27 static int cs_cnt_connections(void); |
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28 static int cs_create_connection(int i); |
636 | 29 #ifdef FEAT_QUICKFIX |
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30 static void cs_file_results(FILE *, int *); |
636 | 31 #endif |
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32 static void cs_fill_results(char *, int , int *, char ***, |
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33 char ***, int *); |
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34 static int cs_find(exarg_T *eap); |
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35 static int cs_find_common(char *opt, char *pat, int, int, int, char_u *cmdline); |
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36 static int cs_help(exarg_T *eap); |
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37 static int cs_insert_filelist(char *, char *, char *, |
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38 stat_T *); |
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39 static int cs_kill(exarg_T *eap); |
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40 static void cs_kill_execute(int, char *); |
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41 static cscmd_T * cs_lookup_cmd(exarg_T *eap); |
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42 static char * cs_make_vim_style_matches(char *, char *, |
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43 char *, char *); |
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44 static char * cs_manage_matches(char **, char **, int, mcmd_e); |
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45 static void cs_print_tags_priv(char **, char **, int); |
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46 static int cs_read_prompt(int); |
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47 static void cs_release_csp(int, int freefnpp); |
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48 static int cs_reset(exarg_T *eap); |
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49 static char * cs_resolve_file(int, char *); |
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50 static int cs_show(exarg_T *eap); |
7 | 51 |
52 | |
1931 | 53 static csinfo_T * csinfo = NULL; |
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54 static int csinfo_size = 0; // number of items allocated in |
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55 // csinfo[] |
1931 | 56 |
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57 static int eap_arg_len; // length of eap->arg, set in |
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58 // cs_lookup_cmd() |
7 | 59 static cscmd_T cs_cmds[] = |
60 { | |
61 { "add", cs_add, | |
62 N_("Add a new database"), "add file|dir [pre-path] [flags]", 0 }, | |
63 { "find", cs_find, | |
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64 N_("Query for a pattern"), "find a|c|d|e|f|g|i|s|t name", 1 }, |
7 | 65 { "help", cs_help, |
66 N_("Show this message"), "help", 0 }, | |
67 { "kill", cs_kill, | |
68 N_("Kill a connection"), "kill #", 0 }, | |
69 { "reset", cs_reset, | |
70 N_("Reinit all connections"), "reset", 0 }, | |
71 { "show", cs_show, | |
72 N_("Show connections"), "show", 0 }, | |
1880 | 73 { NULL, NULL, NULL, NULL, 0 } |
7 | 74 }; |
75 | |
76 static void | |
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77 cs_usage_msg(csid_e x) |
7 | 78 { |
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79 (void)semsg(_(e_usage_cscope_str), cs_cmds[(int)x].usage); |
7 | 80 } |
81 | |
1845 | 82 static enum |
83 { | |
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84 EXP_CSCOPE_SUBCMD, // expand ":cscope" sub-commands |
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85 EXP_SCSCOPE_SUBCMD, // expand ":scscope" sub-commands |
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86 EXP_CSCOPE_FIND, // expand ":cscope find" arguments |
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87 EXP_CSCOPE_KILL // expand ":cscope kill" arguments |
1845 | 88 } expand_what; |
89 | |
90 /* | |
91 * Function given to ExpandGeneric() to obtain the cscope command | |
92 * expansion. | |
93 */ | |
94 char_u * | |
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95 get_cscope_name(expand_T *xp UNUSED, int idx) |
1845 | 96 { |
1858 | 97 int current_idx; |
98 int i; | |
99 | |
1845 | 100 switch (expand_what) |
101 { | |
102 case EXP_CSCOPE_SUBCMD: | |
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103 // Complete with sub-commands of ":cscope": |
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104 // add, find, help, kill, reset, show |
1845 | 105 return (char_u *)cs_cmds[idx].name; |
1858 | 106 case EXP_SCSCOPE_SUBCMD: |
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107 // Complete with sub-commands of ":scscope": same sub-commands as |
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108 // ":cscope" but skip commands which don't support split windows |
1858 | 109 for (i = 0, current_idx = 0; cs_cmds[i].name != NULL; i++) |
110 if (cs_cmds[i].cansplit) | |
111 if (current_idx++ == idx) | |
112 break; | |
113 return (char_u *)cs_cmds[i].name; | |
1845 | 114 case EXP_CSCOPE_FIND: |
115 { | |
116 const char *query_type[] = | |
117 { | |
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118 "a", "c", "d", "e", "f", "g", "i", "s", "t", NULL |
1845 | 119 }; |
120 | |
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121 // Complete with query type of ":cscope find {query_type}". |
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122 // {query_type} can be letters (c, d, ... a) or numbers (0, 1, |
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123 // ..., 9) but only complete with letters, since numbers are |
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124 // redundant. |
1845 | 125 return (char_u *)query_type[idx]; |
126 } | |
127 case EXP_CSCOPE_KILL: | |
128 { | |
1931 | 129 static char connection[5]; |
1845 | 130 |
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131 // ":cscope kill" accepts connection numbers or partial names of |
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132 // the pathname of the cscope database as argument. Only complete |
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133 // with connection numbers. -1 can also be used to kill all |
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134 // connections. |
1931 | 135 for (i = 0, current_idx = 0; i < csinfo_size; i++) |
1845 | 136 { |
137 if (csinfo[i].fname == NULL) | |
138 continue; | |
139 if (current_idx++ == idx) | |
140 { | |
1931 | 141 vim_snprintf(connection, sizeof(connection), "%d", i); |
142 return (char_u *)connection; | |
1845 | 143 } |
144 } | |
145 return (current_idx == idx && idx > 0) ? (char_u *)"-1" : NULL; | |
146 } | |
147 default: | |
148 return NULL; | |
149 } | |
150 } | |
151 | |
152 /* | |
153 * Handle command line completion for :cscope command. | |
154 */ | |
155 void | |
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156 set_context_in_cscope_cmd( |
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157 expand_T *xp, |
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158 char_u *arg, |
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159 cmdidx_T cmdidx) |
1845 | 160 { |
161 char_u *p; | |
162 | |
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163 // Default: expand subcommands |
1845 | 164 xp->xp_context = EXPAND_CSCOPE; |
165 xp->xp_pattern = arg; | |
1858 | 166 expand_what = (cmdidx == CMD_scscope) |
167 ? EXP_SCSCOPE_SUBCMD : EXP_CSCOPE_SUBCMD; | |
1845 | 168 |
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169 // (part of) subcommand already typed |
1845 | 170 if (*arg != NUL) |
171 { | |
172 p = skiptowhite(arg); | |
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173 if (*p != NUL) // past first word |
1845 | 174 { |
175 xp->xp_pattern = skipwhite(p); | |
176 if (*skiptowhite(xp->xp_pattern) != NUL) | |
177 xp->xp_context = EXPAND_NOTHING; | |
178 else if (STRNICMP(arg, "add", p - arg) == 0) | |
179 xp->xp_context = EXPAND_FILES; | |
180 else if (STRNICMP(arg, "kill", p - arg) == 0) | |
181 expand_what = EXP_CSCOPE_KILL; | |
182 else if (STRNICMP(arg, "find", p - arg) == 0) | |
183 expand_what = EXP_CSCOPE_FIND; | |
184 else | |
185 xp->xp_context = EXPAND_NOTHING; | |
186 } | |
187 } | |
188 } | |
189 | |
7 | 190 /* |
1845 | 191 * Find the command, print help if invalid, and then call the corresponding |
192 * command function. | |
7 | 193 */ |
194 static void | |
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195 do_cscope_general( |
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196 exarg_T *eap, |
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197 int make_split UNUSED) // whether to split window |
7 | 198 { |
199 cscmd_T *cmdp; | |
200 | |
201 if ((cmdp = cs_lookup_cmd(eap)) == NULL) | |
202 { | |
203 cs_help(eap); | |
204 return; | |
205 } | |
206 | |
207 if (make_split) | |
208 { | |
209 if (!cmdp->cansplit) | |
210 { | |
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211 (void)msg_puts(_("This cscope command does not support splitting the window.\n")); |
7 | 212 return; |
213 } | |
214 postponed_split = -1; | |
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215 postponed_split_flags = cmdmod.cmod_split; |
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216 postponed_split_tab = cmdmod.cmod_tab; |
7 | 217 } |
218 | |
219 cmdp->func(eap); | |
220 | |
221 postponed_split_flags = 0; | |
1090 | 222 postponed_split_tab = 0; |
7 | 223 } |
224 | |
225 /* | |
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226 * Implementation of ":cscope" and ":lcscope" |
7 | 227 */ |
228 void | |
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diff
changeset
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229 ex_cscope(exarg_T *eap) |
7 | 230 { |
231 do_cscope_general(eap, FALSE); | |
232 } | |
233 | |
234 /* | |
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235 * Implementation of ":scscope". Same as ex_cscope(), but splits window, too. |
7 | 236 */ |
237 void | |
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changeset
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238 ex_scscope(exarg_T *eap) |
7 | 239 { |
240 do_cscope_general(eap, TRUE); | |
241 } | |
242 | |
243 /* | |
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244 * Implementation of ":cstag" |
7 | 245 */ |
246 void | |
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247 ex_cstag(exarg_T *eap) |
7 | 248 { |
249 int ret = FALSE; | |
250 | |
1621 | 251 if (*eap->arg == NUL) |
7 | 252 { |
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253 (void)emsg(_(e_usage_cstag_ident)); |
7 | 254 return; |
255 } | |
256 | |
257 switch (p_csto) | |
258 { | |
259 case 0 : | |
260 if (cs_check_for_connections()) | |
261 { | |
665 | 262 ret = cs_find_common("g", (char *)(eap->arg), eap->forceit, FALSE, |
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263 FALSE, *eap->cmdlinep); |
7 | 264 if (ret == FALSE) |
265 { | |
266 cs_free_tags(); | |
267 if (msg_col) | |
268 msg_putchar('\n'); | |
269 | |
270 if (cs_check_for_tags()) | |
271 ret = do_tag(eap->arg, DT_JUMP, 0, eap->forceit, FALSE); | |
272 } | |
273 } | |
274 else if (cs_check_for_tags()) | |
275 { | |
276 ret = do_tag(eap->arg, DT_JUMP, 0, eap->forceit, FALSE); | |
277 } | |
278 break; | |
279 case 1 : | |
280 if (cs_check_for_tags()) | |
281 { | |
282 ret = do_tag(eap->arg, DT_JUMP, 0, eap->forceit, FALSE); | |
283 if (ret == FALSE) | |
284 { | |
285 if (msg_col) | |
286 msg_putchar('\n'); | |
287 | |
288 if (cs_check_for_connections()) | |
289 { | |
290 ret = cs_find_common("g", (char *)(eap->arg), eap->forceit, | |
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291 FALSE, FALSE, *eap->cmdlinep); |
7 | 292 if (ret == FALSE) |
293 cs_free_tags(); | |
294 } | |
295 } | |
296 } | |
297 else if (cs_check_for_connections()) | |
298 { | |
665 | 299 ret = cs_find_common("g", (char *)(eap->arg), eap->forceit, FALSE, |
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300 FALSE, *eap->cmdlinep); |
7 | 301 if (ret == FALSE) |
302 cs_free_tags(); | |
303 } | |
304 break; | |
305 default : | |
306 break; | |
307 } | |
308 | |
309 if (!ret) | |
310 { | |
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311 (void)emsg(_(e_cstag_tag_not_founc)); |
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312 #if defined(FEAT_QUICKFIX) |
7 | 313 g_do_tagpreview = 0; |
314 #endif | |
315 } | |
316 | |
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317 } |
7 | 318 |
319 | |
320 /* | |
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321 * This simulates a vim_fgets(), but for cscope, returns the next line |
7 | 322 * from the cscope output. should only be called from find_tags() |
323 * | |
324 * returns TRUE if eof, FALSE otherwise | |
325 */ | |
326 int | |
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327 cs_fgets(char_u *buf, int size) |
7 | 328 { |
329 char *p; | |
330 | |
331 if ((p = cs_manage_matches(NULL, NULL, -1, Get)) == NULL) | |
332 return TRUE; | |
1372 | 333 vim_strncpy(buf, (char_u *)p, size - 1); |
7 | 334 |
335 return FALSE; | |
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336 } |
7 | 337 |
338 | |
339 /* | |
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340 * Called only from do_tag(), when popping the tag stack. |
7 | 341 */ |
342 void | |
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343 cs_free_tags(void) |
7 | 344 { |
345 cs_manage_matches(NULL, NULL, -1, Free); | |
346 } | |
347 | |
348 | |
349 /* | |
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350 * Called from do_tag(). |
7 | 351 */ |
352 void | |
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353 cs_print_tags(void) |
7 | 354 { |
355 cs_manage_matches(NULL, NULL, -1, Print); | |
356 } | |
357 | |
358 | |
359 /* | |
360 * "cscope_connection([{num} , {dbpath} [, {prepend}]])" function | |
361 * | |
362 * Checks for the existence of a |cscope| connection. If no | |
363 * parameters are specified, then the function returns: | |
364 * | |
365 * 0, if cscope was not available (not compiled in), or if there | |
366 * are no cscope connections; or | |
367 * 1, if there is at least one cscope connection. | |
368 * | |
369 * If parameters are specified, then the value of {num} | |
370 * determines how existence of a cscope connection is checked: | |
371 * | |
372 * {num} Description of existence check | |
373 * ----- ------------------------------ | |
374 * 0 Same as no parameters (e.g., "cscope_connection()"). | |
375 * 1 Ignore {prepend}, and use partial string matches for | |
376 * {dbpath}. | |
377 * 2 Ignore {prepend}, and use exact string matches for | |
378 * {dbpath}. | |
379 * 3 Use {prepend}, use partial string matches for both | |
380 * {dbpath} and {prepend}. | |
381 * 4 Use {prepend}, use exact string matches for both | |
382 * {dbpath} and {prepend}. | |
383 * | |
384 * Note: All string comparisons are case sensitive! | |
385 */ | |
386 #if defined(FEAT_EVAL) || defined(PROTO) | |
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387 static int |
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388 cs_connection(int num, char_u *dbpath, char_u *ppath) |
7 | 389 { |
390 int i; | |
391 | |
392 if (num < 0 || num > 4 || (num > 0 && !dbpath)) | |
393 return FALSE; | |
394 | |
1931 | 395 for (i = 0; i < csinfo_size; i++) |
7 | 396 { |
397 if (!csinfo[i].fname) | |
398 continue; | |
399 | |
400 if (num == 0) | |
401 return TRUE; | |
402 | |
403 switch (num) | |
404 { | |
405 case 1: | |
406 if (strstr(csinfo[i].fname, (char *)dbpath)) | |
407 return TRUE; | |
408 break; | |
409 case 2: | |
410 if (strcmp(csinfo[i].fname, (char *)dbpath) == 0) | |
411 return TRUE; | |
412 break; | |
413 case 3: | |
414 if (strstr(csinfo[i].fname, (char *)dbpath) | |
415 && ((!ppath && !csinfo[i].ppath) | |
416 || (ppath | |
417 && csinfo[i].ppath | |
418 && strstr(csinfo[i].ppath, (char *)ppath)))) | |
419 return TRUE; | |
420 break; | |
421 case 4: | |
422 if ((strcmp(csinfo[i].fname, (char *)dbpath) == 0) | |
423 && ((!ppath && !csinfo[i].ppath) | |
424 || (ppath | |
425 && csinfo[i].ppath | |
426 && (strcmp(csinfo[i].ppath, (char *)ppath) == 0)))) | |
427 return TRUE; | |
428 break; | |
429 } | |
430 } | |
431 | |
432 return FALSE; | |
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433 } |
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434 |
7 | 435 #endif |
436 | |
437 | |
438 /* | |
439 * PRIVATE functions | |
440 ****************************************************************************/ | |
441 | |
442 /* | |
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443 * Add cscope database or a directory name (to look for cscope.out) |
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444 * to the cscope connection list. |
7 | 445 */ |
446 static int | |
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447 cs_add(exarg_T *eap UNUSED) |
7 | 448 { |
449 char *fname, *ppath, *flags = NULL; | |
450 | |
451 if ((fname = strtok((char *)NULL, (const char *)" ")) == NULL) | |
452 { | |
453 cs_usage_msg(Add); | |
454 return CSCOPE_FAILURE; | |
455 } | |
456 if ((ppath = strtok((char *)NULL, (const char *)" ")) != NULL) | |
457 flags = strtok((char *)NULL, (const char *)" "); | |
458 | |
459 return cs_add_common(fname, ppath, flags); | |
460 } | |
461 | |
462 static void | |
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463 cs_stat_emsg(char *fname) |
7 | 464 { |
26055
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patch 8.2.3561: cscope has a complicated way of giving an error message
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465 int err = errno; |
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patch 8.2.3987: error messages are spread out
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466 (void)semsg(_(e_stat_str_error_nr), fname, err); |
7 | 467 } |
468 | |
469 | |
470 /* | |
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changeset
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471 * The common routine to add a new cscope connection. Called by |
bd674706408a
commit https://github.com/vim/vim/commit/d4db7719bdfbc54df396eac08d8cbb2389feacf4
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diff
changeset
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472 * cs_add() and cs_reset(). I really don't like to do this, but this |
7 | 473 * routine uses a number of goto statements. |
474 */ | |
475 static int | |
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diff
changeset
|
476 cs_add_common( |
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patch 8.1.2387: using old C style comments
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changeset
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477 char *arg1, // filename - may contain environment variables |
f0f9692d4487
patch 8.1.2387: using old C style comments
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478 char *arg2, // prepend path - may contain environment variables |
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|
479 char *flags) |
7 | 480 { |
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changeset
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481 stat_T statbuf; |
12 | 482 int ret; |
483 char *fname = NULL; | |
484 char *fname2 = NULL; | |
485 char *ppath = NULL; | |
486 int i; | |
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updated for version 7.3.1180
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487 int len; |
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488 int usedlen = 0; |
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changeset
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489 char_u *fbuf = NULL; |
7 | 490 |
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patch 8.1.2387: using old C style comments
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changeset
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491 // get the filename (arg1), expand it, and try to stat it |
16825
ce04ebdf26b8
patch 8.1.1414: alloc() returning "char_u *" causes a lot of type casts
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492 if ((fname = alloc(MAXPATHL + 1)) == NULL) |
7 | 493 goto add_err; |
494 | |
495 expand_env((char_u *)arg1, (char_u *)fname, MAXPATHL); | |
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496 len = (int)STRLEN(fname); |
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497 fbuf = (char_u *)fname; |
14393
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patch 8.1.0211: expanding a file name "~" results in $HOME
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changeset
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498 (void)modify_fname((char_u *)":p", FALSE, &usedlen, |
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499 (char_u **)&fname, &fbuf, &len); |
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changeset
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500 if (fname == NULL) |
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diff
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501 goto add_err; |
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updated for version 7.3.1180
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changeset
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502 fname = (char *)vim_strnsave((char_u *)fname, len); |
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503 vim_free(fbuf); |
17966
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patch 8.1.1979: code for handling file names is spread out
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diff
changeset
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504 |
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changeset
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505 ret = mch_stat(fname, &statbuf); |
7 | 506 if (ret < 0) |
507 { | |
508 staterr: | |
509 if (p_csverbose) | |
510 cs_stat_emsg(fname); | |
511 goto add_err; | |
512 } | |
513 | |
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patch 8.1.2387: using old C style comments
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changeset
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514 // get the prepend path (arg2), expand it, and try to stat it |
7 | 515 if (arg2 != NULL) |
516 { | |
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517 stat_T statbuf2; |
7 | 518 |
16825
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patch 8.1.1414: alloc() returning "char_u *" causes a lot of type casts
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changeset
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519 if ((ppath = alloc(MAXPATHL + 1)) == NULL) |
7 | 520 goto add_err; |
521 | |
522 expand_env((char_u *)arg2, (char_u *)ppath, MAXPATHL); | |
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diff
changeset
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523 ret = mch_stat(ppath, &statbuf2); |
7 | 524 if (ret < 0) |
525 goto staterr; | |
526 } | |
527 | |
18798
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patch 8.1.2387: using old C style comments
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528 // if filename is a directory, append the cscope database name to it |
14509
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patch 8.1.0268: file type checking has too many #ifdef
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14393
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changeset
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529 if (S_ISDIR(statbuf.st_mode)) |
7 | 530 { |
16825
ce04ebdf26b8
patch 8.1.1414: alloc() returning "char_u *" causes a lot of type casts
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16764
diff
changeset
|
531 fname2 = alloc(strlen(CSCOPE_DBFILE) + strlen(fname) + 2); |
7 | 532 if (fname2 == NULL) |
533 goto add_err; | |
534 | |
535 while (fname[strlen(fname)-1] == '/' | |
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
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diff
changeset
|
536 #ifdef MSWIN |
7 | 537 || fname[strlen(fname)-1] == '\\' |
538 #endif | |
539 ) | |
540 { | |
541 fname[strlen(fname)-1] = '\0'; | |
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changeset
|
542 if (fname[0] == '\0') |
7 | 543 break; |
544 } | |
545 if (fname[0] == '\0') | |
546 (void)sprintf(fname2, "/%s", CSCOPE_DBFILE); | |
547 else | |
548 (void)sprintf(fname2, "%s/%s", fname, CSCOPE_DBFILE); | |
549 | |
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changeset
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550 ret = mch_stat(fname2, &statbuf); |
7 | 551 if (ret < 0) |
552 { | |
553 if (p_csverbose) | |
554 cs_stat_emsg(fname2); | |
555 goto add_err; | |
556 } | |
557 | |
558 i = cs_insert_filelist(fname2, ppath, flags, &statbuf); | |
559 } | |
560 else if (S_ISREG(statbuf.st_mode) || S_ISLNK(statbuf.st_mode)) | |
561 { | |
562 i = cs_insert_filelist(fname, ppath, flags, &statbuf); | |
563 } | |
564 else | |
565 { | |
566 if (p_csverbose) | |
26917
d91aea2a612c
patch 8.2.3987: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26915
diff
changeset
|
567 (void)semsg(_(e_str_is_not_directory_or_valid_cscope_database), |
d91aea2a612c
patch 8.2.3987: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26915
diff
changeset
|
568 fname); |
7 | 569 goto add_err; |
570 } | |
571 | |
572 if (i != -1) | |
573 { | |
574 if (cs_create_connection(i) == CSCOPE_FAILURE | |
575 || cs_read_prompt(i) == CSCOPE_FAILURE) | |
576 { | |
577 cs_release_csp(i, TRUE); | |
578 goto add_err; | |
579 } | |
580 | |
581 if (p_csverbose) | |
582 { | |
583 msg_clr_eos(); | |
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
584 (void)smsg_attr(HL_ATTR(HLF_R), |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
585 _("Added cscope database %s"), |
7 | 586 csinfo[i].fname); |
587 } | |
588 } | |
589 | |
590 vim_free(fname); | |
591 vim_free(fname2); | |
592 vim_free(ppath); | |
593 return CSCOPE_SUCCESS; | |
594 | |
595 add_err: | |
596 vim_free(fname2); | |
597 vim_free(fname); | |
598 vim_free(ppath); | |
599 return CSCOPE_FAILURE; | |
18798
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patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
17990
diff
changeset
|
600 } |
7 | 601 |
602 | |
603 static int | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
604 cs_check_for_connections(void) |
7 | 605 { |
606 return (cs_cnt_connections() > 0); | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
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parents:
17990
diff
changeset
|
607 } |
7 | 608 |
609 | |
610 static int | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
611 cs_check_for_tags(void) |
7 | 612 { |
301 | 613 return (p_tags[0] != NUL && curbuf->b_p_tags != NULL); |
18798
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patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
17990
diff
changeset
|
614 } |
7 | 615 |
616 | |
617 /* | |
10373
bd674706408a
commit https://github.com/vim/vim/commit/d4db7719bdfbc54df396eac08d8cbb2389feacf4
Christian Brabandt <cb@256bit.org>
parents:
10359
diff
changeset
|
618 * Count the number of cscope connections. |
7 | 619 */ |
620 static int | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
621 cs_cnt_connections(void) |
7 | 622 { |
623 short i; | |
624 short cnt = 0; | |
625 | |
1931 | 626 for (i = 0; i < csinfo_size; i++) |
7 | 627 { |
628 if (csinfo[i].fname != NULL) | |
629 cnt++; | |
630 } | |
631 return cnt; | |
18798
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patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
632 } |
7 | 633 |
634 static void | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
635 cs_reading_emsg( |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
17990
diff
changeset
|
636 int idx) // connection index |
7 | 637 { |
26897
d02d40f0261c
patch 8.2.3977: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26893
diff
changeset
|
638 semsg(_(e_error_reading_cscope_connection_nr), idx); |
7 | 639 } |
640 | |
641 #define CSREAD_BUFSIZE 2048 | |
642 /* | |
10373
bd674706408a
commit https://github.com/vim/vim/commit/d4db7719bdfbc54df396eac08d8cbb2389feacf4
Christian Brabandt <cb@256bit.org>
parents:
10359
diff
changeset
|
643 * Count the number of matches for a given cscope connection. |
7 | 644 */ |
645 static int | |
7823
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commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
646 cs_cnt_matches(int idx) |
7 | 647 { |
648 char *stok; | |
649 char *buf; | |
13130
161b5fe12b11
patch 8.0.1439: if cscope fails a search Vim may hang
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
650 int nlines = 0; |
7 | 651 |
16825
ce04ebdf26b8
patch 8.1.1414: alloc() returning "char_u *" causes a lot of type casts
Bram Moolenaar <Bram@vim.org>
parents:
16764
diff
changeset
|
652 buf = alloc(CSREAD_BUFSIZE); |
7 | 653 if (buf == NULL) |
654 return 0; | |
655 for (;;) | |
656 { | |
657 if (!fgets(buf, CSREAD_BUFSIZE, csinfo[idx].fr_fp)) | |
658 { | |
659 if (feof(csinfo[idx].fr_fp)) | |
660 errno = EIO; | |
661 | |
662 cs_reading_emsg(idx); | |
663 | |
664 vim_free(buf); | |
665 return -1; | |
666 } | |
667 | |
668 /* | |
669 * If the database is out of date, or there's some other problem, | |
670 * cscope will output error messages before the number-of-lines output. | |
671 * Display/discard any output that doesn't match what we want. | |
1058 | 672 * Accept "\S*cscope: X lines", also matches "mlcscope". |
13130
161b5fe12b11
patch 8.0.1439: if cscope fails a search Vim may hang
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
673 * Bail out for the "Unable to search" error. |
7 | 674 */ |
13136
bc735a129ea9
patch 8.0.1442: using pointer before it is set
Christian Brabandt <cb@256bit.org>
parents:
13130
diff
changeset
|
675 if (strstr((const char *)buf, "Unable to search database") != NULL) |
13130
161b5fe12b11
patch 8.0.1439: if cscope fails a search Vim may hang
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
676 break; |
7 | 677 if ((stok = strtok(buf, (const char *)" ")) == NULL) |
678 continue; | |
1058 | 679 if (strstr((const char *)stok, "cscope:") == NULL) |
7 | 680 continue; |
681 | |
682 if ((stok = strtok(NULL, (const char *)" ")) == NULL) | |
683 continue; | |
684 nlines = atoi(stok); | |
685 if (nlines < 0) | |
686 { | |
687 nlines = 0; | |
688 break; | |
689 } | |
690 | |
691 if ((stok = strtok(NULL, (const char *)" ")) == NULL) | |
692 continue; | |
693 if (strncmp((const char *)stok, "lines", 5)) | |
694 continue; | |
695 | |
696 break; | |
697 } | |
698 | |
699 vim_free(buf); | |
700 return nlines; | |
18798
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patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
701 } |
7 | 702 |
703 | |
704 /* | |
705 * Creates the actual cscope command query from what the user entered. | |
706 */ | |
707 static char * | |
7823
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commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
708 cs_create_cmd(char *csoption, char *pattern) |
7 | 709 { |
710 char *cmd; | |
711 short search; | |
1847 | 712 char *pat; |
7 | 713 |
714 switch (csoption[0]) | |
715 { | |
716 case '0' : case 's' : | |
717 search = 0; | |
718 break; | |
719 case '1' : case 'g' : | |
720 search = 1; | |
721 break; | |
722 case '2' : case 'd' : | |
723 search = 2; | |
724 break; | |
725 case '3' : case 'c' : | |
726 search = 3; | |
727 break; | |
728 case '4' : case 't' : | |
729 search = 4; | |
730 break; | |
731 case '6' : case 'e' : | |
732 search = 6; | |
733 break; | |
734 case '7' : case 'f' : | |
735 search = 7; | |
736 break; | |
737 case '8' : case 'i' : | |
738 search = 8; | |
739 break; | |
9340
387cd517939f
commit https://github.com/vim/vim/commit/b12e7ef956e0b0344778b7ef93d41f4b4ed2a670
Christian Brabandt <cb@256bit.org>
parents:
8234
diff
changeset
|
740 case '9' : case 'a' : |
387cd517939f
commit https://github.com/vim/vim/commit/b12e7ef956e0b0344778b7ef93d41f4b4ed2a670
Christian Brabandt <cb@256bit.org>
parents:
8234
diff
changeset
|
741 search = 9; |
387cd517939f
commit https://github.com/vim/vim/commit/b12e7ef956e0b0344778b7ef93d41f4b4ed2a670
Christian Brabandt <cb@256bit.org>
parents:
8234
diff
changeset
|
742 break; |
7 | 743 default : |
26917
d91aea2a612c
patch 8.2.3987: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26915
diff
changeset
|
744 (void)emsg(_(e_unknown_cscope_search_type)); |
7 | 745 cs_usage_msg(Find); |
746 return NULL; | |
747 } | |
748 | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
17990
diff
changeset
|
749 // Skip white space before the patter, except for text and pattern search, |
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
17990
diff
changeset
|
750 // they may want to use the leading white space. |
1847 | 751 pat = pattern; |
752 if (search != 4 && search != 6) | |
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11063
diff
changeset
|
753 while VIM_ISWHITE(*pat) |
1847 | 754 ++pat; |
755 | |
16825
ce04ebdf26b8
patch 8.1.1414: alloc() returning "char_u *" causes a lot of type casts
Bram Moolenaar <Bram@vim.org>
parents:
16764
diff
changeset
|
756 if ((cmd = alloc(strlen(pat) + 2)) == NULL) |
7 | 757 return NULL; |
758 | |
1847 | 759 (void)sprintf(cmd, "%d%s", search, pat); |
7 | 760 |
761 return cmd; | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
17990
diff
changeset
|
762 } |
7 | 763 |
764 | |
765 /* | |
766 * This piece of code was taken/adapted from nvi. do we need to add | |
767 * the BSD license notice? | |
768 */ | |
769 static int | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
770 cs_create_connection(int i) |
7 | 771 { |
1385 | 772 #ifdef UNIX |
773 int to_cs[2], from_cs[2]; | |
774 #endif | |
775 int len; | |
776 char *prog, *cmd, *ppath = NULL; | |
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15543
diff
changeset
|
777 #ifdef MSWIN |
1385 | 778 int fd; |
779 SECURITY_ATTRIBUTES sa; | |
780 PROCESS_INFORMATION pi; | |
781 STARTUPINFO si; | |
782 BOOL pipe_stdin = FALSE, pipe_stdout = FALSE; | |
783 HANDLE stdin_rd, stdout_rd; | |
784 HANDLE stdout_wr, stdin_wr; | |
785 BOOL created; | |
10264
c036c0f636d5
commit https://github.com/vim/vim/commit/cea912af725c54f4727a0565e31661f6b29c6bb1
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
786 # if (defined(_MSC_VER) && (_MSC_VER >= 1300)) || defined(__MINGW32__) |
c036c0f636d5
commit https://github.com/vim/vim/commit/cea912af725c54f4727a0565e31661f6b29c6bb1
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
787 # define OPEN_OH_ARGTYPE intptr_t |
1393 | 788 # else |
10264
c036c0f636d5
commit https://github.com/vim/vim/commit/cea912af725c54f4727a0565e31661f6b29c6bb1
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
789 # define OPEN_OH_ARGTYPE long |
1393 | 790 # endif |
7 | 791 #endif |
792 | |
1385 | 793 #if defined(UNIX) |
7 | 794 /* |
795 * Cscope reads from to_cs[0] and writes to from_cs[1]; vi reads from | |
796 * from_cs[0] and writes to to_cs[1]. | |
797 */ | |
798 to_cs[0] = to_cs[1] = from_cs[0] = from_cs[1] = -1; | |
799 if (pipe(to_cs) < 0 || pipe(from_cs) < 0) | |
800 { | |
26917
d91aea2a612c
patch 8.2.3987: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26915
diff
changeset
|
801 (void)emsg(_(e_could_not_create_cscope_pipes)); |
7 | 802 err_closing: |
803 if (to_cs[0] != -1) | |
804 (void)close(to_cs[0]); | |
805 if (to_cs[1] != -1) | |
806 (void)close(to_cs[1]); | |
807 if (from_cs[0] != -1) | |
808 (void)close(from_cs[0]); | |
809 if (from_cs[1] != -1) | |
810 (void)close(from_cs[1]); | |
811 return CSCOPE_FAILURE; | |
812 } | |
813 | |
814 switch (csinfo[i].pid = fork()) | |
815 { | |
816 case -1: | |
26948
51ddf6740ac6
patch 8.2.4003: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26917
diff
changeset
|
817 (void)emsg(_(e_could_not_fork_for_cscope)); |
7 | 818 goto err_closing; |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
17990
diff
changeset
|
819 case 0: // child: run cscope. |
7 | 820 if (dup2(to_cs[0], STDIN_FILENO) == -1) |
821 PERROR("cs_create_connection 1"); | |
822 if (dup2(from_cs[1], STDOUT_FILENO) == -1) | |
823 PERROR("cs_create_connection 2"); | |
824 if (dup2(from_cs[1], STDERR_FILENO) == -1) | |
825 PERROR("cs_create_connection 3"); | |
826 | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
17990
diff
changeset
|
827 // close unused |
7 | 828 (void)close(to_cs[1]); |
829 (void)close(from_cs[0]); | |
830 #else | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
17990
diff
changeset
|
831 // MSWIN |
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
17990
diff
changeset
|
832 // Create pipes to communicate with cscope |
1385 | 833 sa.nLength = sizeof(SECURITY_ATTRIBUTES); |
834 sa.bInheritHandle = TRUE; | |
835 sa.lpSecurityDescriptor = NULL; | |
836 | |
837 if (!(pipe_stdin = CreatePipe(&stdin_rd, &stdin_wr, &sa, 0)) | |
838 || !(pipe_stdout = CreatePipe(&stdout_rd, &stdout_wr, &sa, 0))) | |
839 { | |
26917
d91aea2a612c
patch 8.2.3987: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26915
diff
changeset
|
840 (void)emsg(_(e_could_not_create_cscope_pipes)); |
1385 | 841 err_closing: |
842 if (pipe_stdin) | |
843 { | |
844 CloseHandle(stdin_rd); | |
845 CloseHandle(stdin_wr); | |
846 } | |
847 if (pipe_stdout) | |
848 { | |
849 CloseHandle(stdout_rd); | |
850 CloseHandle(stdout_wr); | |
851 } | |
852 return CSCOPE_FAILURE; | |
853 } | |
7 | 854 #endif |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
17990
diff
changeset
|
855 // expand the cscope exec for env var's |
16825
ce04ebdf26b8
patch 8.1.1414: alloc() returning "char_u *" causes a lot of type casts
Bram Moolenaar <Bram@vim.org>
parents:
16764
diff
changeset
|
856 if ((prog = alloc(MAXPATHL + 1)) == NULL) |
7 | 857 { |
858 #ifdef UNIX | |
859 return CSCOPE_FAILURE; | |
860 #else | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
17990
diff
changeset
|
861 // MSWIN |
7 | 862 goto err_closing; |
863 #endif | |
864 } | |
865 expand_env((char_u *)p_csprg, (char_u *)prog, MAXPATHL); | |
866 | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
17990
diff
changeset
|
867 // alloc space to hold the cscope command |
835 | 868 len = (int)(strlen(prog) + strlen(csinfo[i].fname) + 32); |
7 | 869 if (csinfo[i].ppath) |
870 { | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
17990
diff
changeset
|
871 // expand the prepend path for env var's |
16825
ce04ebdf26b8
patch 8.1.1414: alloc() returning "char_u *" causes a lot of type casts
Bram Moolenaar <Bram@vim.org>
parents:
16764
diff
changeset
|
872 if ((ppath = alloc(MAXPATHL + 1)) == NULL) |
7 | 873 { |
874 vim_free(prog); | |
875 #ifdef UNIX | |
876 return CSCOPE_FAILURE; | |
877 #else | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
17990
diff
changeset
|
878 // MSWIN |
7 | 879 goto err_closing; |
880 #endif | |
881 } | |
882 expand_env((char_u *)csinfo[i].ppath, (char_u *)ppath, MAXPATHL); | |
883 | |
835 | 884 len += (int)strlen(ppath); |
7 | 885 } |
886 | |
887 if (csinfo[i].flags) | |
835 | 888 len += (int)strlen(csinfo[i].flags); |
7 | 889 |
16825
ce04ebdf26b8
patch 8.1.1414: alloc() returning "char_u *" causes a lot of type casts
Bram Moolenaar <Bram@vim.org>
parents:
16764
diff
changeset
|
890 if ((cmd = alloc(len)) == NULL) |
7 | 891 { |
892 vim_free(prog); | |
893 vim_free(ppath); | |
894 #ifdef UNIX | |
895 return CSCOPE_FAILURE; | |
896 #else | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
17990
diff
changeset
|
897 // MSWIN |
7 | 898 goto err_closing; |
899 #endif | |
900 } | |
901 | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
17990
diff
changeset
|
902 // run the cscope command; is there execl for non-unix systems? |
7 | 903 #if defined(UNIX) |
904 (void)sprintf(cmd, "exec %s -dl -f %s", prog, csinfo[i].fname); | |
905 #else | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
17990
diff
changeset
|
906 // MSWIN |
7 | 907 (void)sprintf(cmd, "%s -dl -f %s", prog, csinfo[i].fname); |
908 #endif | |
909 if (csinfo[i].ppath != NULL) | |
910 { | |
911 (void)strcat(cmd, " -P"); | |
912 (void)strcat(cmd, csinfo[i].ppath); | |
913 } | |
914 if (csinfo[i].flags != NULL) | |
915 { | |
916 (void)strcat(cmd, " "); | |
917 (void)strcat(cmd, csinfo[i].flags); | |
918 } | |
919 # ifdef UNIX | |
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920 // on Win32 we still need prog |
7 | 921 vim_free(prog); |
922 # endif | |
923 vim_free(ppath); | |
924 | |
925 #if defined(UNIX) | |
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926 # if defined(HAVE_SETSID) || defined(HAVE_SETPGID) |
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927 // Change our process group to avoid cscope receiving SIGWINCH. |
5066
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928 # if defined(HAVE_SETSID) |
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929 (void)setsid(); |
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930 # else |
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931 if (setpgid(0, 0) == -1) |
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932 PERROR(_("cs_create_connection setpgid failed")); |
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933 # endif |
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934 # endif |
1878 | 935 if (execl("/bin/sh", "sh", "-c", cmd, (char *)NULL) == -1) |
7 | 936 PERROR(_("cs_create_connection exec failed")); |
937 | |
938 exit(127); | |
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939 // NOTREACHED |
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940 default: // parent. |
7 | 941 /* |
942 * Save the file descriptors for later duplication, and | |
943 * reopen as streams. | |
944 */ | |
945 if ((csinfo[i].to_fp = fdopen(to_cs[1], "w")) == NULL) | |
946 PERROR(_("cs_create_connection: fdopen for to_fp failed")); | |
947 if ((csinfo[i].fr_fp = fdopen(from_cs[0], "r")) == NULL) | |
948 PERROR(_("cs_create_connection: fdopen for fr_fp failed")); | |
949 | |
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950 // close unused |
7 | 951 (void)close(to_cs[0]); |
952 (void)close(from_cs[1]); | |
953 | |
954 break; | |
955 } | |
1385 | 956 |
7 | 957 #else |
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958 // MSWIN |
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959 // Create a new process to run cscope and use pipes to talk with it |
1385 | 960 GetStartupInfo(&si); |
961 si.dwFlags = STARTF_USESTDHANDLES | STARTF_USESHOWWINDOW; | |
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962 si.wShowWindow = SW_HIDE; // Hide child application window |
1385 | 963 si.hStdOutput = stdout_wr; |
964 si.hStdError = stdout_wr; | |
965 si.hStdInput = stdin_rd; | |
966 created = CreateProcess(NULL, cmd, NULL, NULL, TRUE, CREATE_NEW_CONSOLE, | |
967 NULL, NULL, &si, &pi); | |
968 vim_free(prog); | |
969 vim_free(cmd); | |
970 | |
971 if (!created) | |
972 { | |
973 PERROR(_("cs_create_connection exec failed")); | |
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974 (void)emsg(_(e_could_not_spawn_cscope_process)); |
1385 | 975 goto err_closing; |
976 } | |
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977 // else |
1385 | 978 csinfo[i].pid = pi.dwProcessId; |
979 csinfo[i].hProc = pi.hProcess; | |
980 CloseHandle(pi.hThread); | |
981 | |
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982 // TODO - tidy up after failure to create files on pipe handles. |
1393 | 983 if (((fd = _open_osfhandle((OPEN_OH_ARGTYPE)stdin_wr, |
984 _O_TEXT|_O_APPEND)) < 0) | |
1385 | 985 || ((csinfo[i].to_fp = _fdopen(fd, "w")) == NULL)) |
986 PERROR(_("cs_create_connection: fdopen for to_fp failed")); | |
1393 | 987 if (((fd = _open_osfhandle((OPEN_OH_ARGTYPE)stdout_rd, |
988 _O_TEXT|_O_RDONLY)) < 0) | |
1385 | 989 || ((csinfo[i].fr_fp = _fdopen(fd, "r")) == NULL)) |
990 PERROR(_("cs_create_connection: fdopen for fr_fp failed")); | |
991 | |
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992 // Close handles for file descriptors inherited by the cscope process |
1385 | 993 CloseHandle(stdin_rd); |
994 CloseHandle(stdout_wr); | |
995 | |
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996 #endif // !UNIX |
1385 | 997 |
7 | 998 return CSCOPE_SUCCESS; |
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999 } |
7 | 1000 |
1001 | |
1002 /* | |
7009 | 1003 * Query cscope using command line interface. Parse the output and use tselect |
1004 * to allow choices. Like Nvi, creates a pipe to send to/from query/cscope. | |
7 | 1005 * |
1006 * returns TRUE if we jump to a tag or abort, FALSE if not. | |
1007 */ | |
1008 static int | |
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1009 cs_find(exarg_T *eap) |
7 | 1010 { |
1011 char *opt, *pat; | |
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1012 int i; |
7 | 1013 |
1014 if (cs_check_for_connections() == FALSE) | |
1015 { | |
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1016 (void)emsg(_(e_no_cscope_connections)); |
7 | 1017 return FALSE; |
1018 } | |
1019 | |
1020 if ((opt = strtok((char *)NULL, (const char *)" ")) == NULL) | |
1021 { | |
1022 cs_usage_msg(Find); | |
1023 return FALSE; | |
1024 } | |
1025 | |
1026 pat = opt + strlen(opt) + 1; | |
1372 | 1027 if (pat >= (char *)eap->arg + eap_arg_len) |
7 | 1028 { |
1029 cs_usage_msg(Find); | |
1030 return FALSE; | |
1031 } | |
1032 | |
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1033 /* |
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1034 * Let's replace the NULs written by strtok() with spaces - we need the |
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1035 * spaces to correctly display the quickfix/location list window's title. |
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1036 */ |
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1037 for (i = 0; i < eap_arg_len; ++i) |
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1038 if (NUL == eap->arg[i]) |
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1039 eap->arg[i] = ' '; |
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1040 |
665 | 1041 return cs_find_common(opt, pat, eap->forceit, TRUE, |
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1042 eap->cmdidx == CMD_lcscope, *eap->cmdlinep); |
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1043 } |
7 | 1044 |
1045 | |
1046 /* | |
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1047 * Common code for cscope find, shared by cs_find() and ex_cstag(). |
7 | 1048 */ |
1049 static int | |
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1050 cs_find_common( |
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1051 char *opt, |
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1052 char *pat, |
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1053 int forceit, |
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1054 int verbose, |
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1055 int use_ll UNUSED, |
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1056 char_u *cmdline UNUSED) |
7 | 1057 { |
1058 int i; | |
1059 char *cmd; | |
1931 | 1060 int *nummatches; |
1061 int totmatches; | |
7 | 1062 #ifdef FEAT_QUICKFIX |
1063 char cmdletter; | |
1064 char *qfpos; | |
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1065 |
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1066 // get cmd letter |
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1067 switch (opt[0]) |
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1068 { |
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1069 case '0' : |
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1070 cmdletter = 's'; |
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1071 break; |
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1072 case '1' : |
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1073 cmdletter = 'g'; |
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1074 break; |
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1075 case '2' : |
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1076 cmdletter = 'd'; |
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1077 break; |
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1078 case '3' : |
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1079 cmdletter = 'c'; |
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1080 break; |
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1081 case '4' : |
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1082 cmdletter = 't'; |
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1083 break; |
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1084 case '6' : |
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1085 cmdletter = 'e'; |
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1086 break; |
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1087 case '7' : |
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1088 cmdletter = 'f'; |
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1089 break; |
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1090 case '8' : |
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1091 cmdletter = 'i'; |
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1092 break; |
9340
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1093 case '9' : |
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1094 cmdletter = 'a'; |
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1095 break; |
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1096 default : |
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1097 cmdletter = opt[0]; |
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1098 } |
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1099 |
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1100 qfpos = (char *)vim_strchr(p_csqf, cmdletter); |
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1101 if (qfpos != NULL) |
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1102 { |
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1103 qfpos++; |
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1104 // next symbol must be + or - |
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1105 if (strchr(CSQF_FLAGS, *qfpos) == NULL) |
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1106 { |
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1107 (void)semsg(_(e_invalid_cscopequickfix_flag_chr_for_chr), |
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1108 *qfpos, *(qfpos - 1)); |
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1109 return FALSE; |
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1110 } |
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1111 |
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1112 if (*qfpos != '0' |
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1113 && apply_autocmds(EVENT_QUICKFIXCMDPRE, (char_u *)"cscope", |
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1114 curbuf->b_fname, TRUE, curbuf)) |
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1115 { |
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1116 # ifdef FEAT_EVAL |
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1117 if (aborting()) |
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1118 return FALSE; |
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1119 # endif |
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1120 } |
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1121 } |
7 | 1122 #endif |
1123 | |
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1124 // create the actual command to send to cscope |
7 | 1125 cmd = cs_create_cmd(opt, pat); |
1126 if (cmd == NULL) | |
1127 return FALSE; | |
1128 | |
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1129 nummatches = ALLOC_MULT(int, csinfo_size); |
1931 | 1130 if (nummatches == NULL) |
7009 | 1131 { |
1132 vim_free(cmd); | |
1931 | 1133 return FALSE; |
7009 | 1134 } |
1931 | 1135 |
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1136 // Send query to all open connections, then count the total number |
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1137 // of matches so we can alloc all in one swell foop. |
1931 | 1138 for (i = 0; i < csinfo_size; i++) |
7 | 1139 nummatches[i] = 0; |
1140 totmatches = 0; | |
1931 | 1141 for (i = 0; i < csinfo_size; i++) |
7 | 1142 { |
1040 | 1143 if (csinfo[i].fname == NULL || csinfo[i].to_fp == NULL) |
7 | 1144 continue; |
1145 | |
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1146 // send cmd to cscope |
7 | 1147 (void)fprintf(csinfo[i].to_fp, "%s\n", cmd); |
1148 (void)fflush(csinfo[i].to_fp); | |
1149 | |
1150 nummatches[i] = cs_cnt_matches(i); | |
1151 | |
1152 if (nummatches[i] > -1) | |
1153 totmatches += nummatches[i]; | |
1154 | |
1155 if (nummatches[i] == 0) | |
1156 (void)cs_read_prompt(i); | |
1157 } | |
1158 vim_free(cmd); | |
1159 | |
1160 if (totmatches == 0) | |
1161 { | |
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1162 if (verbose) |
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1163 (void)semsg(_(e_no_matches_found_for_cscope_query_str_of_str), |
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1164 opt, pat); |
1931 | 1165 vim_free(nummatches); |
7 | 1166 return FALSE; |
1167 } | |
1168 | |
1169 #ifdef FEAT_QUICKFIX | |
36 | 1170 if (qfpos != NULL && *qfpos != '0' && totmatches > 0) |
7 | 1171 { |
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1172 // fill error list |
1027 | 1173 FILE *f; |
6721 | 1174 char_u *tmp = vim_tempname('c', TRUE); |
665 | 1175 qf_info_T *qi = NULL; |
1176 win_T *wp = NULL; | |
7 | 1177 |
531 | 1178 f = mch_fopen((char *)tmp, "w"); |
1027 | 1179 if (f == NULL) |
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1180 semsg(_(e_cant_open_file_str), tmp); |
1027 | 1181 else |
7 | 1182 { |
1027 | 1183 cs_file_results(f, nummatches); |
1184 fclose(f); | |
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1185 if (use_ll) // Use location list |
1027 | 1186 wp = curwin; |
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1187 // '-' starts a new error list |
1027 | 1188 if (qf_init(wp, tmp, (char_u *)"%f%*\\t%l%*\\t%m", |
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|
1189 *qfpos == '-', cmdline, NULL) > 0) |
1027 | 1190 { |
1191 if (postponed_split != 0) | |
1192 { | |
7009 | 1193 (void)win_split(postponed_split > 0 ? postponed_split : 0, |
7 | 1194 postponed_split_flags); |
2583 | 1195 RESET_BINDING(curwin); |
1027 | 1196 postponed_split = 0; |
1197 } | |
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1198 |
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1199 apply_autocmds(EVENT_QUICKFIXCMDPOST, (char_u *)"cscope", |
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|
1200 curbuf->b_fname, TRUE, curbuf); |
1027 | 1201 if (use_ll) |
1202 /* | |
1203 * In the location list window, use the displayed location | |
1204 * list. Otherwise, use the location list for the window. | |
1205 */ | |
1206 qi = (bt_quickfix(wp->w_buffer) && wp->w_llist_ref != NULL) | |
1207 ? wp->w_llist_ref : wp->w_llist; | |
1208 qf_jump(qi, 0, 0, forceit); | |
1209 } | |
7 | 1210 } |
1211 mch_remove(tmp); | |
1212 vim_free(tmp); | |
1931 | 1213 vim_free(nummatches); |
7 | 1214 return TRUE; |
1215 } | |
1216 else | |
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1217 #endif // FEAT_QUICKFIX |
7 | 1218 { |
944 | 1219 char **matches = NULL, **contexts = NULL; |
1220 int matched = 0; | |
1221 | |
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1222 // read output |
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1223 cs_fill_results(pat, totmatches, nummatches, &matches, |
7 | 1224 &contexts, &matched); |
1931 | 1225 vim_free(nummatches); |
7 | 1226 if (matches == NULL) |
1227 return FALSE; | |
1228 | |
293 | 1229 (void)cs_manage_matches(matches, contexts, matched, Store); |
7 | 1230 |
1231 return do_tag((char_u *)pat, DT_CSCOPE, 0, forceit, verbose); | |
1232 } | |
1233 | |
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1234 } |
7 | 1235 |
1236 /* | |
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|
1237 * Print help. |
7 | 1238 */ |
1239 static int | |
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|
1240 cs_help(exarg_T *eap UNUSED) |
7 | 1241 { |
1242 cscmd_T *cmdp = cs_cmds; | |
1243 | |
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1244 (void)msg_puts(_("cscope commands:\n")); |
7 | 1245 while (cmdp->name != NULL) |
1246 { | |
1793 | 1247 char *help = _(cmdp->help); |
1248 int space_cnt = 30 - vim_strsize((char_u *)help); | |
1249 | |
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1250 // Use %*s rather than %30s to ensure proper alignment in utf-8 |
1793 | 1251 if (space_cnt < 0) |
1252 space_cnt = 0; | |
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|
1253 (void)smsg(_("%-5s: %s%*s (Usage: %s)"), |
1793 | 1254 cmdp->name, |
1255 help, space_cnt, " ", | |
1256 cmdp->usage); | |
7 | 1257 if (strcmp(cmdp->name, "find") == 0) |
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1258 msg_puts(_("\n" |
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1259 " a: Find assignments to this symbol\n" |
1706 | 1260 " c: Find functions calling this function\n" |
1261 " d: Find functions called by this function\n" | |
1262 " e: Find this egrep pattern\n" | |
1263 " f: Find this file\n" | |
1264 " g: Find this definition\n" | |
1265 " i: Find files #including this file\n" | |
1266 " s: Find this C symbol\n" | |
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1267 " t: Find this text string\n")); |
1706 | 1268 |
7 | 1269 cmdp++; |
1270 } | |
1271 | |
1272 wait_return(TRUE); | |
1273 return 0; | |
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1274 } |
7 | 1275 |
1276 | |
1277 static void | |
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1278 clear_csinfo(int i) |
7 | 1279 { |
1280 csinfo[i].fname = NULL; | |
1281 csinfo[i].ppath = NULL; | |
1282 csinfo[i].flags = NULL; | |
1283 #if defined(UNIX) | |
1284 csinfo[i].st_dev = (dev_t)0; | |
1285 csinfo[i].st_ino = (ino_t)0; | |
1286 #else | |
1287 csinfo[i].nVolume = 0; | |
1288 csinfo[i].nIndexHigh = 0; | |
1289 csinfo[i].nIndexLow = 0; | |
1290 #endif | |
1621 | 1291 csinfo[i].pid = 0; |
7 | 1292 csinfo[i].fr_fp = NULL; |
1293 csinfo[i].to_fp = NULL; | |
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|
1294 #if defined(MSWIN) |
301 | 1295 csinfo[i].hProc = NULL; |
1296 #endif | |
7 | 1297 } |
1298 | |
1299 /* | |
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1300 * Insert a new cscope database filename into the filelist. |
7 | 1301 */ |
1302 static int | |
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1303 cs_insert_filelist( |
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1304 char *fname, |
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1305 char *ppath, |
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1306 char *flags, |
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1307 stat_T *sb UNUSED) |
7 | 1308 { |
1309 short i, j; | |
1310 #ifndef UNIX | |
1311 BY_HANDLE_FILE_INFORMATION bhfi; | |
1312 | |
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1313 switch (win32_fileinfo((char_u *)fname, &bhfi)) |
7 | 1314 { |
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1315 case FILEINFO_ENC_FAIL: // enc_to_utf16() failed |
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1316 case FILEINFO_READ_FAIL: // CreateFile() failed |
7 | 1317 if (p_csverbose) |
1318 { | |
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1319 char *cant_msg = _(e_cannot_open_cscope_database_str); |
7 | 1320 char *winmsg = GetWin32Error(); |
1321 | |
1322 if (winmsg != NULL) | |
1323 { | |
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1324 (void)semsg(cant_msg, winmsg); |
7 | 1325 LocalFree(winmsg); |
1326 } | |
1327 else | |
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1328 // subst filename if can't get error text |
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1329 (void)semsg(cant_msg, fname); |
7 | 1330 } |
1331 return -1; | |
2793 | 1332 |
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1333 case FILEINFO_INFO_FAIL: // GetFileInformationByHandle() failed |
7 | 1334 if (p_csverbose) |
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1335 (void)emsg(_(e_cannot_get_cscope_database_information)); |
7 | 1336 return -1; |
1337 } | |
1338 #endif | |
1339 | |
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1340 i = -1; // can be set to the index of an empty item in csinfo |
1931 | 1341 for (j = 0; j < csinfo_size; j++) |
7 | 1342 { |
1343 if (csinfo[j].fname != NULL | |
1344 #if defined(UNIX) | |
1345 && csinfo[j].st_dev == sb->st_dev && csinfo[j].st_ino == sb->st_ino | |
1346 #else | |
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1347 // compare pathnames first |
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1348 && ((fullpathcmp((char_u *)csinfo[j].fname, |
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1349 (char_u *)fname, FALSE, TRUE) & FPC_SAME) |
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1350 // test index file attributes too |
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1351 || (csinfo[j].nVolume == bhfi.dwVolumeSerialNumber |
7 | 1352 && csinfo[j].nIndexHigh == bhfi.nFileIndexHigh |
1353 && csinfo[j].nIndexLow == bhfi.nFileIndexLow)) | |
1354 #endif | |
1355 ) | |
1356 { | |
1357 if (p_csverbose) | |
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1358 (void)emsg(_(e_duplicate_cscope_database_not_added)); |
7 | 1359 return -1; |
1360 } | |
1361 | |
1362 if (csinfo[j].fname == NULL && i == -1) | |
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1363 i = j; // remember first empty entry |
7 | 1364 } |
1365 | |
1366 if (i == -1) | |
1367 { | |
1931 | 1368 i = csinfo_size; |
1369 if (csinfo_size == 0) | |
1370 { | |
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1371 // First time allocation: allocate only 1 connection. It should |
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1372 // be enough for most users. If more is needed, csinfo will be |
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1373 // reallocated. |
1931 | 1374 csinfo_size = 1; |
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1375 csinfo = ALLOC_CLEAR_ONE(csinfo_T); |
1931 | 1376 } |
1377 else | |
1378 { | |
6596 | 1379 csinfo_T *t_csinfo = csinfo; |
1380 | |
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1381 // Reallocate space for more connections. |
1931 | 1382 csinfo_size *= 2; |
1383 csinfo = vim_realloc(csinfo, sizeof(csinfo_T)*csinfo_size); | |
6596 | 1384 if (csinfo == NULL) |
1385 { | |
1386 vim_free(t_csinfo); | |
1387 csinfo_size = 0; | |
1388 } | |
1931 | 1389 } |
1390 if (csinfo == NULL) | |
1391 return -1; | |
1392 for (j = csinfo_size/2; j < csinfo_size; j++) | |
1393 clear_csinfo(j); | |
7 | 1394 } |
1395 | |
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1396 if ((csinfo[i].fname = alloc(strlen(fname)+1)) == NULL) |
7 | 1397 return -1; |
1398 | |
1399 (void)strcpy(csinfo[i].fname, (const char *)fname); | |
1400 | |
1401 if (ppath != NULL) | |
1402 { | |
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1403 if ((csinfo[i].ppath = alloc(strlen(ppath) + 1)) == NULL) |
7 | 1404 { |
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|
1405 VIM_CLEAR(csinfo[i].fname); |
7 | 1406 return -1; |
1407 } | |
1408 (void)strcpy(csinfo[i].ppath, (const char *)ppath); | |
1409 } else | |
1410 csinfo[i].ppath = NULL; | |
1411 | |
1412 if (flags != NULL) | |
1413 { | |
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1414 if ((csinfo[i].flags = alloc(strlen(flags) + 1)) == NULL) |
7 | 1415 { |
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1416 VIM_CLEAR(csinfo[i].fname); |
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|
1417 VIM_CLEAR(csinfo[i].ppath); |
7 | 1418 return -1; |
1419 } | |
1420 (void)strcpy(csinfo[i].flags, (const char *)flags); | |
1421 } else | |
1422 csinfo[i].flags = NULL; | |
1423 | |
1424 #if defined(UNIX) | |
1425 csinfo[i].st_dev = sb->st_dev; | |
1426 csinfo[i].st_ino = sb->st_ino; | |
1427 | |
1428 #else | |
1429 csinfo[i].nVolume = bhfi.dwVolumeSerialNumber; | |
1430 csinfo[i].nIndexLow = bhfi.nFileIndexLow; | |
1431 csinfo[i].nIndexHigh = bhfi.nFileIndexHigh; | |
1432 #endif | |
1433 return i; | |
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1434 } |
7 | 1435 |
1436 | |
1437 /* | |
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1438 * Find cscope command in command table. |
7 | 1439 */ |
1440 static cscmd_T * | |
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|
1441 cs_lookup_cmd(exarg_T *eap) |
7 | 1442 { |
1443 cscmd_T *cmdp; | |
1444 char *stok; | |
1445 size_t len; | |
1446 | |
1447 if (eap->arg == NULL) | |
1448 return NULL; | |
1449 | |
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1450 // Store length of eap->arg before it gets modified by strtok(). |
1570 | 1451 eap_arg_len = (int)STRLEN(eap->arg); |
1372 | 1452 |
7 | 1453 if ((stok = strtok((char *)(eap->arg), (const char *)" ")) == NULL) |
1454 return NULL; | |
1455 | |
1456 len = strlen(stok); | |
1457 for (cmdp = cs_cmds; cmdp->name != NULL; ++cmdp) | |
1458 { | |
1459 if (strncmp((const char *)(stok), cmdp->name, len) == 0) | |
1460 return (cmdp); | |
1461 } | |
1462 return NULL; | |
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1463 } |
7 | 1464 |
1465 | |
1466 /* | |
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1467 * Nuke em. |
7 | 1468 */ |
1469 static int | |
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1470 cs_kill(exarg_T *eap UNUSED) |
7 | 1471 { |
1472 char *stok; | |
1473 short i; | |
1474 | |
1475 if ((stok = strtok((char *)NULL, (const char *)" ")) == NULL) | |
1476 { | |
1477 cs_usage_msg(Kill); | |
1478 return CSCOPE_FAILURE; | |
1479 } | |
1480 | |
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1481 // only single digit positive and negative integers are allowed |
7 | 1482 if ((strlen(stok) < 2 && VIM_ISDIGIT((int)(stok[0]))) |
1483 || (strlen(stok) < 3 && stok[0] == '-' | |
1484 && VIM_ISDIGIT((int)(stok[1])))) | |
1485 i = atoi(stok); | |
1486 else | |
1487 { | |
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1488 // It must be part of a name. We will try to find a match |
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1489 // within all the names in the csinfo data structure |
1931 | 1490 for (i = 0; i < csinfo_size; i++) |
7 | 1491 { |
1492 if (csinfo[i].fname != NULL && strstr(csinfo[i].fname, stok)) | |
1493 break; | |
1494 } | |
1495 } | |
1496 | |
1931 | 1497 if ((i != -1) && (i >= csinfo_size || i < -1 || csinfo[i].fname == NULL)) |
7 | 1498 { |
1499 if (p_csverbose) | |
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1500 (void)semsg(_(e_cscope_connection_str_not_founc), stok); |
7 | 1501 } |
1502 else | |
1503 { | |
1504 if (i == -1) | |
1505 { | |
1931 | 1506 for (i = 0; i < csinfo_size; i++) |
7 | 1507 { |
1508 if (csinfo[i].fname) | |
1509 cs_kill_execute(i, csinfo[i].fname); | |
1510 } | |
1511 } | |
1512 else | |
1513 cs_kill_execute(i, stok); | |
1514 } | |
1515 | |
1516 return 0; | |
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1517 } |
7 | 1518 |
1519 | |
1520 /* | |
1521 * Actually kills a specific cscope connection. | |
1522 */ | |
1523 static void | |
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1524 cs_kill_execute( |
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1525 int i, // cscope table index |
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1526 char *cname) // cscope database name |
7 | 1527 { |
1528 if (p_csverbose) | |
1529 { | |
1530 msg_clr_eos(); | |
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1531 (void)smsg_attr(HL_ATTR(HLF_R) | MSG_HIST, |
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1532 _("cscope connection %s closed"), cname); |
7 | 1533 } |
1534 cs_release_csp(i, TRUE); | |
1535 } | |
1536 | |
1537 | |
1538 /* | |
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1539 * Convert the cscope output into a ctags style entry (as might be found |
7 | 1540 * in a ctags tags file). there's one catch though: cscope doesn't tell you |
1541 * the type of the tag you are looking for. for example, in Darren Hiebert's | |
1542 * ctags (the one that comes with vim), #define's use a line number to find the | |
1543 * tag in a file while function definitions use a regexp search pattern. | |
1544 * | |
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1545 * I'm going to always use the line number because cscope does something |
7 | 1546 * quirky (and probably other things i don't know about): |
1547 * | |
1548 * if you have "# define" in your source file, which is | |
1549 * perfectly legal, cscope thinks you have "#define". this | |
1550 * will result in a failed regexp search. :( | |
1551 * | |
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1552 * Besides, even if this particular case didn't happen, the search pattern |
7 | 1553 * would still have to be modified to escape all the special regular expression |
1554 * characters to comply with ctags formatting. | |
1555 */ | |
1556 static char * | |
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1557 cs_make_vim_style_matches( |
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1558 char *fname, |
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1559 char *slno, |
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|
1560 char *search, |
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|
1561 char *tagstr) |
7 | 1562 { |
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1563 // vim style is ctags: |
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1564 // |
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1565 // <tagstr>\t<filename>\t<linenum_or_search>"\t<extra> |
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1566 // |
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|
1567 // but as mentioned above, we'll always use the line number and |
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|
1568 // put the search pattern (if one exists) as "extra" |
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1569 // |
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1570 // buf is used as part of vim's method of handling tags, and |
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1571 // (i think) vim frees it when you pop your tags and get replaced |
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1572 // by new ones on the tag stack. |
7 | 1573 char *buf; |
1574 int amt; | |
1575 | |
1576 if (search != NULL) | |
1577 { | |
835 | 1578 amt = (int)(strlen(fname) + strlen(slno) + strlen(tagstr) + strlen(search)+6); |
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1579 if ((buf = alloc(amt)) == NULL) |
7 | 1580 return NULL; |
1581 | |
1582 (void)sprintf(buf, "%s\t%s\t%s;\"\t%s", tagstr, fname, slno, search); | |
1583 } | |
1584 else | |
1585 { | |
835 | 1586 amt = (int)(strlen(fname) + strlen(slno) + strlen(tagstr) + 5); |
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1587 if ((buf = alloc(amt)) == NULL) |
7 | 1588 return NULL; |
1589 | |
1590 (void)sprintf(buf, "%s\t%s\t%s;\"", tagstr, fname, slno); | |
1591 } | |
1592 | |
1593 return buf; | |
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1594 } |
7 | 1595 |
1596 | |
1597 /* | |
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1598 * This is kind of hokey, but i don't see an easy way round this. |
7 | 1599 * |
1600 * Store: keep a ptr to the (malloc'd) memory of matches originally | |
1601 * generated from cs_find(). the matches are originally lines directly | |
1602 * from cscope output, but transformed to look like something out of a | |
1603 * ctags. see cs_make_vim_style_matches for more details. | |
1604 * | |
1605 * Get: used only from cs_fgets(), this simulates a vim_fgets() to return | |
1606 * the next line from the cscope output. it basically keeps track of which | |
1607 * lines have been "used" and returns the next one. | |
1608 * | |
1609 * Free: frees up everything and resets | |
1610 * | |
1611 * Print: prints the tags | |
1612 */ | |
1613 static char * | |
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1614 cs_manage_matches( |
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1615 char **matches, |
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1616 char **contexts, |
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1617 int totmatches, |
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1618 mcmd_e cmd) |
7 | 1619 { |
1620 static char **mp = NULL; | |
1621 static char **cp = NULL; | |
1622 static int cnt = -1; | |
1623 static int next = -1; | |
1624 char *p = NULL; | |
1625 | |
1626 switch (cmd) | |
1627 { | |
1628 case Store: | |
1629 assert(matches != NULL); | |
1630 assert(totmatches > 0); | |
1631 if (mp != NULL || cp != NULL) | |
1632 (void)cs_manage_matches(NULL, NULL, -1, Free); | |
1633 mp = matches; | |
1634 cp = contexts; | |
1635 cnt = totmatches; | |
1636 next = 0; | |
1637 break; | |
1638 case Get: | |
1639 if (next >= cnt) | |
1640 return NULL; | |
1641 | |
1642 p = mp[next]; | |
1643 next++; | |
1644 break; | |
1645 case Free: | |
1646 if (mp != NULL) | |
1647 { | |
1648 if (cnt > 0) | |
1649 while (cnt--) | |
1650 { | |
1651 vim_free(mp[cnt]); | |
1652 if (cp != NULL) | |
1653 vim_free(cp[cnt]); | |
1654 } | |
1655 vim_free(mp); | |
1656 vim_free(cp); | |
1657 } | |
1658 mp = NULL; | |
1659 cp = NULL; | |
1660 cnt = 0; | |
1661 next = 0; | |
1662 break; | |
1663 case Print: | |
1664 cs_print_tags_priv(mp, cp, cnt); | |
1665 break; | |
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1666 default: // should not reach here |
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1667 iemsg(_(e_fatal_error_in_cs_manage_matches)); |
7 | 1668 return NULL; |
1669 } | |
1670 | |
1671 return p; | |
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1672 } |
7 | 1673 |
1674 | |
1675 /* | |
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1676 * Parse cscope output. |
7 | 1677 */ |
1678 static char * | |
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1679 cs_parse_results( |
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1680 int cnumber, |
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1681 char *buf, |
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1682 int bufsize, |
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1683 char **context, |
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1684 char **linenumber, |
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diff
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|
1685 char **search) |
7 | 1686 { |
1687 int ch; | |
1688 char *p; | |
1689 char *name; | |
1690 | |
1691 if (fgets(buf, bufsize, csinfo[cnumber].fr_fp) == NULL) | |
1692 { | |
1693 if (feof(csinfo[cnumber].fr_fp)) | |
1694 errno = EIO; | |
1695 | |
1696 cs_reading_emsg(cnumber); | |
1697 | |
1698 return NULL; | |
1699 } | |
1700 | |
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|
1701 // If the line's too long for the buffer, discard it. |
7 | 1702 if ((p = strchr(buf, '\n')) == NULL) |
1703 { | |
1704 while ((ch = getc(csinfo[cnumber].fr_fp)) != EOF && ch != '\n') | |
1705 ; | |
1706 return NULL; | |
1707 } | |
1708 *p = '\0'; | |
1709 | |
1710 /* | |
1711 * cscope output is in the following format: | |
1712 * | |
1713 * <filename> <context> <line number> <pattern> | |
1714 */ | |
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|
1715 if ((name = strtok(buf, (const char *)" ")) == NULL) |
7 | 1716 return NULL; |
1717 if ((*context = strtok(NULL, (const char *)" ")) == NULL) | |
1718 return NULL; | |
1719 if ((*linenumber = strtok(NULL, (const char *)" ")) == NULL) | |
1720 return NULL; | |
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1721 *search = *linenumber + strlen(*linenumber) + 1; // +1 to skip \0 |
7 | 1722 |
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1723 // --- nvi --- |
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1724 // If the file is older than the cscope database, that is, |
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1725 // the database was built since the file was last modified, |
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1726 // or there wasn't a search string, use the line number. |
7 | 1727 if (strcmp(*search, "<unknown>") == 0) |
1728 *search = NULL; | |
1729 | |
1730 name = cs_resolve_file(cnumber, name); | |
1731 return name; | |
1732 } | |
1733 | |
636 | 1734 #ifdef FEAT_QUICKFIX |
7 | 1735 /* |
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|
1736 * Write cscope find results to file. |
7 | 1737 */ |
1738 static void | |
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|
1739 cs_file_results(FILE *f, int *nummatches_a) |
7 | 1740 { |
1741 int i, j; | |
1742 char *buf; | |
1743 char *search, *slno; | |
1744 char *fullname; | |
1745 char *cntx; | |
1746 char *context; | |
1747 | |
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|
1748 buf = alloc(CSREAD_BUFSIZE); |
7 | 1749 if (buf == NULL) |
1750 return; | |
1751 | |
1931 | 1752 for (i = 0; i < csinfo_size; i++) |
7 | 1753 { |
1754 if (nummatches_a[i] < 1) | |
1755 continue; | |
1756 | |
1757 for (j = 0; j < nummatches_a[i]; j++) | |
1758 { | |
293 | 1759 if ((fullname = cs_parse_results(i, buf, CSREAD_BUFSIZE, &cntx, |
1760 &slno, &search)) == NULL) | |
7 | 1761 continue; |
1762 | |
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1763 context = alloc(strlen(cntx)+5); |
1027 | 1764 if (context == NULL) |
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1765 { |
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1766 vim_free(fullname); |
7 | 1767 continue; |
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1768 } |
7 | 1769 |
1770 if (strcmp(cntx, "<global>")==0) | |
1771 strcpy(context, "<<global>>"); | |
1772 else | |
1773 sprintf(context, "<<%s>>", cntx); | |
1774 | |
1027 | 1775 if (search == NULL) |
7 | 1776 fprintf(f, "%s\t%s\t%s\n", fullname, slno, context); |
1777 else | |
1778 fprintf(f, "%s\t%s\t%s %s\n", fullname, slno, context, search); | |
1779 | |
1780 vim_free(context); | |
1781 vim_free(fullname); | |
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1782 } // for all matches |
7 | 1783 |
1784 (void)cs_read_prompt(i); | |
1785 | |
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1786 } // for all cscope connections |
7 | 1787 vim_free(buf); |
1788 } | |
636 | 1789 #endif |
7 | 1790 |
1791 /* | |
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1792 * Get parsed cscope output and calls cs_make_vim_style_matches to convert |
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1793 * into ctags format. |
297 | 1794 * When there are no matches sets "*matches_p" to NULL. |
7 | 1795 */ |
1796 static void | |
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1797 cs_fill_results( |
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1798 char *tagstr, |
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1799 int totmatches, |
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1800 int *nummatches_a, |
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1801 char ***matches_p, |
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1802 char ***cntxts_p, |
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1803 int *matched) |
7 | 1804 { |
1805 int i, j; | |
1806 char *buf; | |
1807 char *search, *slno; | |
1808 int totsofar = 0; | |
1809 char **matches = NULL; | |
1810 char **cntxts = NULL; | |
1811 char *fullname; | |
1812 char *cntx; | |
1813 | |
1814 assert(totmatches > 0); | |
1815 | |
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1816 buf = alloc(CSREAD_BUFSIZE); |
7 | 1817 if (buf == NULL) |
1818 return; | |
1819 | |
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1820 if ((matches = ALLOC_MULT(char *, totmatches)) == NULL) |
7 | 1821 goto parse_out; |
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1822 if ((cntxts = ALLOC_MULT(char *, totmatches)) == NULL) |
7 | 1823 goto parse_out; |
1824 | |
1931 | 1825 for (i = 0; i < csinfo_size; i++) |
7 | 1826 { |
1827 if (nummatches_a[i] < 1) | |
1828 continue; | |
1829 | |
1830 for (j = 0; j < nummatches_a[i]; j++) | |
1831 { | |
1832 if ((fullname = cs_parse_results(i, buf, CSREAD_BUFSIZE, &cntx, | |
1833 &slno, &search)) == NULL) | |
1834 continue; | |
1835 | |
1836 matches[totsofar] = cs_make_vim_style_matches(fullname, slno, | |
1837 search, tagstr); | |
1838 | |
1839 vim_free(fullname); | |
1840 | |
1841 if (strcmp(cntx, "<global>") == 0) | |
1842 cntxts[totsofar] = NULL; | |
1843 else | |
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1844 // note: if vim_strsave returns NULL, then the context |
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1845 // will be "<global>", which is misleading. |
7 | 1846 cntxts[totsofar] = (char *)vim_strsave((char_u *)cntx); |
1847 | |
1848 if (matches[totsofar] != NULL) | |
1849 totsofar++; | |
1850 | |
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1851 } // for all matches |
7 | 1852 |
1853 (void)cs_read_prompt(i); | |
1854 | |
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1855 } // for all cscope connections |
7 | 1856 |
1857 parse_out: | |
297 | 1858 if (totsofar == 0) |
1859 { | |
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1860 // No matches, free the arrays and return NULL in "*matches_p". |
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1861 VIM_CLEAR(matches); |
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1862 VIM_CLEAR(cntxts); |
297 | 1863 } |
7 | 1864 *matched = totsofar; |
1865 *matches_p = matches; | |
1866 *cntxts_p = cntxts; | |
297 | 1867 |
7 | 1868 vim_free(buf); |
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1869 } |
7 | 1870 |
1871 | |
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1872 /* |
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1873 * get the requested path components |
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1874 */ |
7 | 1875 static char * |
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1876 cs_pathcomponents(char *path) |
7 | 1877 { |
1878 int i; | |
1879 char *s; | |
1880 | |
1881 if (p_cspc == 0) | |
1882 return path; | |
1883 | |
1884 s = path + strlen(path) - 1; | |
1885 for (i = 0; i < p_cspc; ++i) | |
1886 while (s > path && *--s != '/' | |
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1887 #ifdef MSWIN |
7 | 1888 && *--s != '\\' |
1889 #endif | |
1890 ) | |
1891 ; | |
1892 if ((s > path && *s == '/') | |
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1893 #ifdef MSWIN |
7 | 1894 || (s > path && *s == '\\') |
1895 #endif | |
1896 ) | |
1897 ++s; | |
1898 return s; | |
1899 } | |
1900 | |
1901 /* | |
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1902 * Called from cs_manage_matches(). |
7 | 1903 */ |
1904 static void | |
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1905 cs_print_tags_priv(char **matches, char **cntxts, int num_matches) |
7 | 1906 { |
1907 char *buf = NULL; | |
6596 | 1908 char *t_buf; |
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1909 int bufsize = 0; // Track available bufsize |
7 | 1910 int newsize = 0; |
1911 char *ptag; | |
1912 char *fname, *lno, *extra, *tbuf; | |
1913 int i, idx, num; | |
1914 char *globalcntx = "GLOBAL"; | |
1915 char *cntxformat = " <<%s>>"; | |
1916 char *context; | |
1917 char *cstag_msg = _("Cscope tag: %s"); | |
1918 char *csfmt_str = "%4d %6s "; | |
1919 | |
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1920 assert(num_matches > 0); |
7 | 1921 |
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1922 if ((tbuf = alloc(strlen(matches[0]) + 1)) == NULL) |
7 | 1923 return; |
1924 | |
1925 strcpy(tbuf, matches[0]); | |
1926 ptag = strtok(tbuf, "\t"); | |
7009 | 1927 if (ptag == NULL) |
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1928 { |
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1929 vim_free(tbuf); |
7009 | 1930 return; |
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1931 } |
7 | 1932 |
835 | 1933 newsize = (int)(strlen(cstag_msg) + strlen(ptag)); |
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1934 buf = alloc(newsize); |
7 | 1935 if (buf != NULL) |
1936 { | |
1937 bufsize = newsize; | |
1938 (void)sprintf(buf, cstag_msg, ptag); | |
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1939 msg_puts_attr(buf, HL_ATTR(HLF_T)); |
7 | 1940 } |
1941 | |
1942 vim_free(tbuf); | |
1943 | |
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1944 msg_puts_attr(_("\n # line"), HL_ATTR(HLF_T)); // strlen is 7 |
7 | 1945 msg_advance(msg_col + 2); |
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1946 msg_puts_attr(_("filename / context / line\n"), HL_ATTR(HLF_T)); |
7 | 1947 |
1948 num = 1; | |
1949 for (i = 0; i < num_matches; i++) | |
1950 { | |
1951 idx = i; | |
1952 | |
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1953 // if we really wanted to, we could avoid this malloc and strcpy |
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1954 // by parsing matches[i] on the fly and placing stuff into buf |
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1955 // directly, but that's too much of a hassle |
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1956 if ((tbuf = alloc(strlen(matches[idx]) + 1)) == NULL) |
7 | 1957 continue; |
1958 (void)strcpy(tbuf, matches[idx]); | |
1959 | |
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1960 if (strtok(tbuf, (const char *)"\t") == NULL |
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1961 || (fname = strtok(NULL, (const char *)"\t")) == NULL |
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1962 || (lno = strtok(NULL, (const char *)"\t")) == NULL) |
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1963 { |
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1964 vim_free(tbuf); |
7 | 1965 continue; |
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1966 } |
1078 | 1967 extra = strtok(NULL, (const char *)"\t"); |
7 | 1968 |
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1969 lno[strlen(lno)-2] = '\0'; // ignore ;" at the end |
7 | 1970 |
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1971 // hopefully 'num' (num of matches) will be less than 10^16 |
835 | 1972 newsize = (int)(strlen(csfmt_str) + 16 + strlen(lno)); |
7 | 1973 if (bufsize < newsize) |
1974 { | |
6596 | 1975 t_buf = buf; |
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1976 buf = vim_realloc(buf, newsize); |
7 | 1977 if (buf == NULL) |
6596 | 1978 { |
7 | 1979 bufsize = 0; |
6596 | 1980 vim_free(t_buf); |
1981 } | |
7 | 1982 else |
1983 bufsize = newsize; | |
1984 } | |
1985 if (buf != NULL) | |
1986 { | |
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1987 // csfmt_str = "%4d %6s "; |
7 | 1988 (void)sprintf(buf, csfmt_str, num, lno); |
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1989 msg_puts_attr(buf, HL_ATTR(HLF_CM)); |
7 | 1990 } |
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1991 msg_outtrans_long_attr((char_u *)cs_pathcomponents(fname), |
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1992 HL_ATTR(HLF_CM)); |
7 | 1993 |
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1994 // compute the required space for the context |
7 | 1995 if (cntxts[idx] != NULL) |
1996 context = cntxts[idx]; | |
1997 else | |
1998 context = globalcntx; | |
835 | 1999 newsize = (int)(strlen(context) + strlen(cntxformat)); |
7 | 2000 |
2001 if (bufsize < newsize) | |
2002 { | |
6596 | 2003 t_buf = buf; |
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2004 buf = vim_realloc(buf, newsize); |
7 | 2005 if (buf == NULL) |
6596 | 2006 { |
7 | 2007 bufsize = 0; |
6596 | 2008 vim_free(t_buf); |
2009 } | |
7 | 2010 else |
2011 bufsize = newsize; | |
2012 } | |
2013 if (buf != NULL) | |
2014 { | |
2015 (void)sprintf(buf, cntxformat, context); | |
2016 | |
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2017 // print the context only if it fits on the same line |
7 | 2018 if (msg_col + (int)strlen(buf) >= (int)Columns) |
2019 msg_putchar('\n'); | |
2020 msg_advance(12); | |
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2021 msg_outtrans_long_attr((char_u *)buf, 0); |
7 | 2022 msg_putchar('\n'); |
2023 } | |
2024 if (extra != NULL) | |
2025 { | |
2026 msg_advance(13); | |
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2027 msg_outtrans_long_attr((char_u *)extra, 0); |
7 | 2028 } |
2029 | |
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2030 vim_free(tbuf); // only after printing extra due to strtok use |
7 | 2031 |
2032 if (msg_col) | |
2033 msg_putchar('\n'); | |
2034 | |
2035 ui_breakcheck(); | |
2036 if (got_int) | |
2037 { | |
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2038 got_int = FALSE; // don't print any more matches |
7 | 2039 break; |
2040 } | |
2041 | |
2042 num++; | |
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2043 } // for all matches |
7 | 2044 |
2045 vim_free(buf); | |
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2046 } |
7 | 2047 |
2048 | |
2049 /* | |
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2050 * Read a cscope prompt (basically, skip over the ">> "). |
7 | 2051 */ |
2052 static int | |
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2053 cs_read_prompt(int i) |
7 | 2054 { |
2055 int ch; | |
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2056 char *buf = NULL; // buffer for possible error message from cscope |
7 | 2057 int bufpos = 0; |
2058 char *cs_emsg; | |
2059 int maxlen; | |
2060 static char *eprompt = "Press the RETURN key to continue:"; | |
835 | 2061 int epromptlen = (int)strlen(eprompt); |
7 | 2062 int n; |
2063 | |
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2064 cs_emsg = _(e_cscope_error_str); |
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2065 // compute maximum allowed len for Cscope error message |
7 | 2066 maxlen = (int)(IOSIZE - strlen(cs_emsg)); |
2067 | |
2068 for (;;) | |
2069 { | |
2070 while ((ch = getc(csinfo[i].fr_fp)) != EOF && ch != CSCOPE_PROMPT[0]) | |
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2071 // if there is room and char is printable |
7 | 2072 if (bufpos < maxlen - 1 && vim_isprintc(ch)) |
2073 { | |
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2074 if (buf == NULL) // lazy buffer allocation |
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2075 buf = alloc(maxlen); |
7 | 2076 if (buf != NULL) |
2077 { | |
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2078 // append character to the message |
7 | 2079 buf[bufpos++] = ch; |
2080 buf[bufpos] = NUL; | |
2081 if (bufpos >= epromptlen | |
2082 && strcmp(&buf[bufpos - epromptlen], eprompt) == 0) | |
2083 { | |
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2084 // remove eprompt from buf |
7 | 2085 buf[bufpos - epromptlen] = NUL; |
2086 | |
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2087 // print message to user |
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2088 (void)semsg(cs_emsg, buf); |
7 | 2089 |
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2090 // send RETURN to cscope |
7 | 2091 (void)putc('\n', csinfo[i].to_fp); |
2092 (void)fflush(csinfo[i].to_fp); | |
2093 | |
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2094 // clear buf |
7 | 2095 bufpos = 0; |
2096 buf[bufpos] = NUL; | |
2097 } | |
2098 } | |
2099 } | |
2100 | |
2101 for (n = 0; n < (int)strlen(CSCOPE_PROMPT); ++n) | |
2102 { | |
2103 if (n > 0) | |
2104 ch = getc(csinfo[i].fr_fp); | |
2105 if (ch == EOF) | |
2106 { | |
2107 if (buf != NULL && buf[0] != NUL) | |
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2108 (void)semsg(cs_emsg, buf); |
7 | 2109 else if (p_csverbose) |
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2110 cs_reading_emsg(i); // don't have additional information |
7 | 2111 cs_release_csp(i, TRUE); |
2112 vim_free(buf); | |
2113 return CSCOPE_FAILURE; | |
2114 } | |
2115 | |
2116 if (ch != CSCOPE_PROMPT[n]) | |
2117 { | |
2118 ch = EOF; | |
2119 break; | |
2120 } | |
2121 } | |
2122 | |
2123 if (ch == EOF) | |
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2124 continue; // didn't find the prompt |
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2125 break; // did find the prompt |
7 | 2126 } |
2127 | |
2128 vim_free(buf); | |
2129 return CSCOPE_SUCCESS; | |
2130 } | |
2131 | |
1566 | 2132 #if defined(UNIX) && defined(SIGALRM) |
2133 /* | |
2134 * Used to catch and ignore SIGALRM below. | |
2135 */ | |
2136 static RETSIGTYPE | |
2137 sig_handler SIGDEFARG(sigarg) | |
2138 { | |
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2139 // do nothing |
1566 | 2140 SIGRETURN; |
2141 } | |
2142 #endif | |
7 | 2143 |
2144 /* | |
1385 | 2145 * Does the actual free'ing for the cs ptr with an optional flag of whether |
2146 * or not to free the filename. Called by cs_kill and cs_reset. | |
7 | 2147 */ |
2148 static void | |
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|
2149 cs_release_csp(int i, int freefnpp) |
7 | 2150 { |
2151 /* | |
2152 * Trying to exit normally (not sure whether it is fit to UNIX cscope | |
2153 */ | |
2154 if (csinfo[i].to_fp != NULL) | |
2155 { | |
2156 (void)fputs("q\n", csinfo[i].to_fp); | |
2157 (void)fflush(csinfo[i].to_fp); | |
2158 } | |
1566 | 2159 #if defined(UNIX) |
2160 { | |
1575 | 2161 int waitpid_errno; |
1566 | 2162 int pstat; |
2163 pid_t pid; | |
2164 | |
2165 # if defined(HAVE_SIGACTION) | |
2166 struct sigaction sa, old; | |
2167 | |
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2168 // Use sigaction() to limit the waiting time to two seconds. |
1568 | 2169 sigemptyset(&sa.sa_mask); |
1566 | 2170 sa.sa_handler = sig_handler; |
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2171 # ifdef SA_NODEFER |
1566 | 2172 sa.sa_flags = SA_NODEFER; |
2087
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2173 # else |
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2174 sa.sa_flags = 0; |
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2175 # endif |
1566 | 2176 sigaction(SIGALRM, &sa, &old); |
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2177 alarm(2); // 2 sec timeout |
1566 | 2178 |
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2179 // Block until cscope exits or until timer expires |
1566 | 2180 pid = waitpid(csinfo[i].pid, &pstat, 0); |
1575 | 2181 waitpid_errno = errno; |
1566 | 2182 |
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2183 // cancel pending alarm if still there and restore signal |
1566 | 2184 alarm(0); |
2185 sigaction(SIGALRM, &old, NULL); | |
2186 # else | |
2187 int waited; | |
2188 | |
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2189 // Can't use sigaction(), loop for two seconds. First yield the CPU |
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2190 // to give cscope a chance to exit quickly. |
1566 | 2191 sleep(0); |
2192 for (waited = 0; waited < 40; ++waited) | |
2193 { | |
2194 pid = waitpid(csinfo[i].pid, &pstat, WNOHANG); | |
1575 | 2195 waitpid_errno = errno; |
1566 | 2196 if (pid != 0) |
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2197 break; // break unless the process is still running |
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2198 mch_delay(50L, 0); // sleep 50 ms |
1566 | 2199 } |
2200 # endif | |
2201 /* | |
2202 * If the cscope process is still running: kill it. | |
2203 * Safety check: If the PID would be zero here, the entire X session | |
2204 * would be killed. -1 and 1 are dangerous as well. | |
2205 */ | |
2206 if (pid < 0 && csinfo[i].pid > 1) | |
2207 { | |
1575 | 2208 # ifdef ECHILD |
2209 int alive = TRUE; | |
2210 | |
2211 if (waitpid_errno == ECHILD) | |
2212 { | |
2213 /* | |
2214 * When using 'vim -g', vim is forked and cscope process is | |
2215 * no longer a child process but a sibling. So waitpid() | |
2216 * fails with errno being ECHILD (No child processes). | |
2217 * Don't send SIGKILL to cscope immediately but wait | |
2218 * (polling) for it to exit normally as result of sending | |
2219 * the "q" command, hence giving it a chance to clean up | |
2220 * its temporary files. | |
2221 */ | |
2222 int waited; | |
2223 | |
2224 sleep(0); | |
2225 for (waited = 0; waited < 40; ++waited) | |
2226 { | |
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2227 // Check whether cscope process is still alive |
1575 | 2228 if (kill(csinfo[i].pid, 0) != 0) |
2229 { | |
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2230 alive = FALSE; // cscope process no longer exists |
1575 | 2231 break; |
2232 } | |
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2233 mch_delay(50L, 0); // sleep 50 ms |
1575 | 2234 } |
2235 } | |
2236 if (alive) | |
2237 # endif | |
2238 { | |
2239 kill(csinfo[i].pid, SIGKILL); | |
2240 (void)waitpid(csinfo[i].pid, &pstat, 0); | |
2241 } | |
1566 | 2242 } |
2243 } | |
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2244 #else // !UNIX |
1385 | 2245 if (csinfo[i].hProc != NULL) |
2246 { | |
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2247 // Give cscope a chance to exit normally |
1385 | 2248 if (WaitForSingleObject(csinfo[i].hProc, 1000) == WAIT_TIMEOUT) |
2249 TerminateProcess(csinfo[i].hProc, 0); | |
2250 CloseHandle(csinfo[i].hProc); | |
2251 } | |
7 | 2252 #endif |
2253 | |
2254 if (csinfo[i].fr_fp != NULL) | |
2255 (void)fclose(csinfo[i].fr_fp); | |
2256 if (csinfo[i].to_fp != NULL) | |
2257 (void)fclose(csinfo[i].to_fp); | |
2258 | |
2259 if (freefnpp) | |
2260 { | |
2261 vim_free(csinfo[i].fname); | |
2262 vim_free(csinfo[i].ppath); | |
2263 vim_free(csinfo[i].flags); | |
2264 } | |
2265 | |
2266 clear_csinfo(i); | |
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2267 } |
7 | 2268 |
2269 | |
2270 /* | |
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2271 * Calls cs_kill on all cscope connections then reinits. |
7 | 2272 */ |
2273 static int | |
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2274 cs_reset(exarg_T *eap UNUSED) |
7 | 2275 { |
2276 char **dblist = NULL, **pplist = NULL, **fllist = NULL; | |
2277 int i; | |
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2278 char buf[20]; // for sprintf " (#%d)" |
7 | 2279 |
1931 | 2280 if (csinfo_size == 0) |
2281 return CSCOPE_SUCCESS; | |
2282 | |
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2283 // malloc our db and ppath list |
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2284 dblist = ALLOC_MULT(char *, csinfo_size); |
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2285 pplist = ALLOC_MULT(char *, csinfo_size); |
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|
2286 fllist = ALLOC_MULT(char *, csinfo_size); |
7 | 2287 if (dblist == NULL || pplist == NULL || fllist == NULL) |
2288 { | |
2289 vim_free(dblist); | |
2290 vim_free(pplist); | |
2291 vim_free(fllist); | |
2292 return CSCOPE_FAILURE; | |
2293 } | |
2294 | |
1931 | 2295 for (i = 0; i < csinfo_size; i++) |
7 | 2296 { |
2297 dblist[i] = csinfo[i].fname; | |
2298 pplist[i] = csinfo[i].ppath; | |
2299 fllist[i] = csinfo[i].flags; | |
2300 if (csinfo[i].fname != NULL) | |
2301 cs_release_csp(i, FALSE); | |
2302 } | |
2303 | |
18798
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patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
17990
diff
changeset
|
2304 // rebuild the cscope connection list |
1931 | 2305 for (i = 0; i < csinfo_size; i++) |
7 | 2306 { |
2307 if (dblist[i] != NULL) | |
2308 { | |
2309 cs_add_common(dblist[i], pplist[i], fllist[i]); | |
2310 if (p_csverbose) | |
2311 { | |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2312 // don't use smsg_attr() because we want to display the |
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
17990
diff
changeset
|
2313 // connection number in the same line as |
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
17990
diff
changeset
|
2314 // "Added cscope database..." |
7 | 2315 sprintf(buf, " (#%d)", i); |
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15490
diff
changeset
|
2316 msg_puts_attr(buf, HL_ATTR(HLF_R)); |
7 | 2317 } |
2318 } | |
2319 vim_free(dblist[i]); | |
2320 vim_free(pplist[i]); | |
2321 vim_free(fllist[i]); | |
2322 } | |
2323 vim_free(dblist); | |
2324 vim_free(pplist); | |
2325 vim_free(fllist); | |
2326 | |
2327 if (p_csverbose) | |
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2328 msg_attr(_("All cscope databases reset"), HL_ATTR(HLF_R) | MSG_HIST); |
7 | 2329 return CSCOPE_SUCCESS; |
18798
f0f9692d4487
patch 8.1.2387: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2330 } |
7 | 2331 |
2332 | |
2333 /* | |
4581
6a73ac422c67
updated for version 7.3.1038
Bram Moolenaar <bram@vim.org>
parents:
4352
diff
changeset
|
2334 * Construct the full pathname to a file found in the cscope database. |
7 | 2335 * (Prepends ppath, if there is one and if it's not already prepended, |
2336 * otherwise just uses the name found.) | |
2337 * | |
4581
6a73ac422c67
updated for version 7.3.1038
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2338 * We need to prepend the prefix because on some cscope's (e.g., the one that |
7 | 2339 * ships with Solaris 2.6), the output never has the prefix prepended. |
4581
6a73ac422c67
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diff
changeset
|
2340 * Contrast this with my development system (Digital Unix), which does. |
7 | 2341 */ |
2342 static char * | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2343 cs_resolve_file(int i, char *name) |
7 | 2344 { |
2873 | 2345 char *fullname; |
2346 int len; | |
2347 char_u *csdir = NULL; | |
7 | 2348 |
2349 /* | |
2873 | 2350 * Ppath is freed when we destroy the cscope connection. |
2351 * Fullname is freed after cs_make_vim_style_matches, after it's been | |
2352 * copied into the tag buffer used by Vim. | |
7 | 2353 */ |
835 | 2354 len = (int)(strlen(name) + 2); |
7 | 2355 if (csinfo[i].ppath != NULL) |
835 | 2356 len += (int)strlen(csinfo[i].ppath); |
2873 | 2357 else if (p_csre && csinfo[i].fname != NULL) |
2358 { | |
18798
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patch 8.1.2387: using old C style comments
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diff
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|
2359 // If 'cscoperelative' is set and ppath is not set, use cscope.out |
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patch 8.1.2387: using old C style comments
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diff
changeset
|
2360 // path in path resolution. |
2873 | 2361 csdir = alloc(MAXPATHL); |
2362 if (csdir != NULL) | |
2363 { | |
2364 vim_strncpy(csdir, (char_u *)csinfo[i].fname, | |
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13136
diff
changeset
|
2365 gettail((char_u *)csinfo[i].fname) |
4581
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updated for version 7.3.1038
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diff
changeset
|
2366 - (char_u *)csinfo[i].fname); |
2873 | 2367 len += (int)STRLEN(csdir); |
2368 } | |
2369 } | |
7 | 2370 |
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changeset
|
2371 // Note/example: this won't work if the cscope output already starts |
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changeset
|
2372 // "../.." and the prefix path is also "../..". if something like this |
f0f9692d4487
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diff
changeset
|
2373 // happens, you are screwed up and need to fix how you're using cscope. |
2873 | 2374 if (csinfo[i].ppath != NULL |
2375 && (strncmp(name, csinfo[i].ppath, strlen(csinfo[i].ppath)) != 0) | |
2376 && (name[0] != '/') | |
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2377 #ifdef MSWIN |
2873 | 2378 && name[0] != '\\' && name[1] != ':' |
7 | 2379 #endif |
2873 | 2380 ) |
4581
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diff
changeset
|
2381 { |
16825
ce04ebdf26b8
patch 8.1.1414: alloc() returning "char_u *" causes a lot of type casts
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parents:
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diff
changeset
|
2382 if ((fullname = alloc(len)) != NULL) |
4581
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diff
changeset
|
2383 (void)sprintf(fullname, "%s/%s", csinfo[i].ppath, name); |
6a73ac422c67
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|
2384 } |
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diff
changeset
|
2385 else if (csdir != NULL && csinfo[i].fname != NULL && *csdir != NUL) |
2873 | 2386 { |
18798
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patch 8.1.2387: using old C style comments
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|
2387 // Check for csdir to be non empty to avoid empty path concatenated to |
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patch 8.1.2387: using old C style comments
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parents:
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diff
changeset
|
2388 // cscope output. |
2875 | 2389 fullname = (char *)concat_fnames(csdir, (char_u *)name, TRUE); |
2873 | 2390 } |
7 | 2391 else |
4581
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|
2392 { |
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updated for version 7.3.1038
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diff
changeset
|
2393 fullname = (char *)vim_strsave((char_u *)name); |
6a73ac422c67
updated for version 7.3.1038
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diff
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|
2394 } |
7 | 2395 |
2873 | 2396 vim_free(csdir); |
7 | 2397 return fullname; |
2873 | 2398 } |
7 | 2399 |
2400 | |
2401 /* | |
10373
bd674706408a
commit https://github.com/vim/vim/commit/d4db7719bdfbc54df396eac08d8cbb2389feacf4
Christian Brabandt <cb@256bit.org>
parents:
10359
diff
changeset
|
2402 * Show all cscope connections. |
7 | 2403 */ |
2404 static int | |
7823
bcef391c101c
commit https://github.com/vim/vim/commit/68c2f638e65d914dc6e84eb7ce2624f08af525c0
Christian Brabandt <cb@256bit.org>
parents:
7803
diff
changeset
|
2405 cs_show(exarg_T *eap UNUSED) |
7 | 2406 { |
2407 short i; | |
2408 if (cs_cnt_connections() == 0) | |
15543
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patch 8.1.0779: argument for message functions is inconsistent
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|
2409 msg_puts(_("no cscope connections\n")); |
7 | 2410 else |
2411 { | |
15543
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changeset
|
2412 msg_puts_attr( |
7 | 2413 _(" # pid database name prepend path\n"), |
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2414 HL_ATTR(HLF_T)); |
1931 | 2415 for (i = 0; i < csinfo_size; i++) |
7 | 2416 { |
2417 if (csinfo[i].fname == NULL) | |
2418 continue; | |
2419 | |
2420 if (csinfo[i].ppath != NULL) | |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
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diff
changeset
|
2421 (void)smsg("%2d %-5ld %-34s %-32s", |
7 | 2422 i, (long)csinfo[i].pid, csinfo[i].fname, csinfo[i].ppath); |
2423 else | |
15470
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patch 8.1.0743: giving error messages is not flexible
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changeset
|
2424 (void)smsg("%2d %-5ld %-34s <none>", |
7 | 2425 i, (long)csinfo[i].pid, csinfo[i].fname); |
2426 } | |
2427 } | |
2428 | |
2429 wait_return(TRUE); | |
2430 return CSCOPE_SUCCESS; | |
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|
2431 } |
7 | 2432 |
1385 | 2433 |
2434 /* | |
2435 * Only called when VIM exits to quit any cscope sessions. | |
2436 */ | |
2437 void | |
7823
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2438 cs_end(void) |
1385 | 2439 { |
2440 int i; | |
2441 | |
1931 | 2442 for (i = 0; i < csinfo_size; i++) |
1385 | 2443 cs_release_csp(i, TRUE); |
1931 | 2444 vim_free(csinfo); |
2445 csinfo_size = 0; | |
1385 | 2446 } |
2447 | |
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|
2448 #endif // FEAT_CSCOPE |
7 | 2449 |
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patch 8.1.1991: still cannot build with eval but without cscope
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|
2450 #if defined(FEAT_EVAL) || defined(PROTO) |
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|
2451 |
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changeset
|
2452 /* |
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patch 8.1.1991: still cannot build with eval but without cscope
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changeset
|
2453 * "cscope_connection([{num} , {dbpath} [, {prepend}]])" function |
8976c3a3803a
patch 8.1.1991: still cannot build with eval but without cscope
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|
2454 * |
8976c3a3803a
patch 8.1.1991: still cannot build with eval but without cscope
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diff
changeset
|
2455 * Checks the existence of a cscope connection. |
8976c3a3803a
patch 8.1.1991: still cannot build with eval but without cscope
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changeset
|
2456 */ |
8976c3a3803a
patch 8.1.1991: still cannot build with eval but without cscope
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changeset
|
2457 void |
8976c3a3803a
patch 8.1.1991: still cannot build with eval but without cscope
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diff
changeset
|
2458 f_cscope_connection(typval_T *argvars UNUSED, typval_T *rettv UNUSED) |
8976c3a3803a
patch 8.1.1991: still cannot build with eval but without cscope
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|
2459 { |
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patch 8.1.1991: still cannot build with eval but without cscope
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changeset
|
2460 # ifdef FEAT_CSCOPE |
8976c3a3803a
patch 8.1.1991: still cannot build with eval but without cscope
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changeset
|
2461 int num = 0; |
8976c3a3803a
patch 8.1.1991: still cannot build with eval but without cscope
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diff
changeset
|
2462 char_u *dbpath = NULL; |
8976c3a3803a
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changeset
|
2463 char_u *prepend = NULL; |
8976c3a3803a
patch 8.1.1991: still cannot build with eval but without cscope
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parents:
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diff
changeset
|
2464 char_u buf[NUMBUFLEN]; |
8976c3a3803a
patch 8.1.1991: still cannot build with eval but without cscope
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changeset
|
2465 |
25348
75031a22be39
patch 8.2.3211: Vim9: argument types are not checked at compile time
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diff
changeset
|
2466 if (in_vim9script() |
75031a22be39
patch 8.2.3211: Vim9: argument types are not checked at compile time
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changeset
|
2467 && (check_for_opt_number_arg(argvars, 0) == FAIL |
75031a22be39
patch 8.2.3211: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
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changeset
|
2468 || (argvars[0].v_type != VAR_UNKNOWN |
75031a22be39
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|
2469 && (check_for_opt_string_arg(argvars, 1) == FAIL |
75031a22be39
patch 8.2.3211: Vim9: argument types are not checked at compile time
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|
2470 || (argvars[1].v_type != VAR_UNKNOWN |
75031a22be39
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|
2471 && check_for_opt_string_arg(argvars, 2) == FAIL))))) |
75031a22be39
patch 8.2.3211: Vim9: argument types are not checked at compile time
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|
2472 return; |
75031a22be39
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|
2473 |
17990
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|
2474 if (argvars[0].v_type != VAR_UNKNOWN |
8976c3a3803a
patch 8.1.1991: still cannot build with eval but without cscope
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|
2475 && argvars[1].v_type != VAR_UNKNOWN) |
8976c3a3803a
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|
2476 { |
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diff
changeset
|
2477 num = (int)tv_get_number(&argvars[0]); |
8976c3a3803a
patch 8.1.1991: still cannot build with eval but without cscope
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changeset
|
2478 dbpath = tv_get_string(&argvars[1]); |
8976c3a3803a
patch 8.1.1991: still cannot build with eval but without cscope
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changeset
|
2479 if (argvars[2].v_type != VAR_UNKNOWN) |
8976c3a3803a
patch 8.1.1991: still cannot build with eval but without cscope
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diff
changeset
|
2480 prepend = tv_get_string_buf(&argvars[2], buf); |
8976c3a3803a
patch 8.1.1991: still cannot build with eval but without cscope
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changeset
|
2481 } |
8976c3a3803a
patch 8.1.1991: still cannot build with eval but without cscope
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changeset
|
2482 |
8976c3a3803a
patch 8.1.1991: still cannot build with eval but without cscope
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changeset
|
2483 rettv->vval.v_number = cs_connection(num, dbpath, prepend); |
8976c3a3803a
patch 8.1.1991: still cannot build with eval but without cscope
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|
2484 # endif |
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patch 8.1.1991: still cannot build with eval but without cscope
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changeset
|
2485 } |
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patch 8.1.1991: still cannot build with eval but without cscope
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changeset
|
2486 |
8976c3a3803a
patch 8.1.1991: still cannot build with eval but without cscope
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changeset
|
2487 #endif // FEAT_EVAL |