1 /* vi:set ts=8 sts=4 sw=4: 2 * 3 * VIM - Vi IMproved by Bram Moolenaar 4 * 5 * Do ":help uganda" in Vim to read copying and usage conditions. 6 * Do ":help credits" in Vim to see a list of people who contributed. 7 * See README.txt for an overview of the Vim source code. 8 */ 9 10 /* 11 * quickfix.c: functions for quickfix mode, using a file with error messages 12 */ 13 14 #include "vim.h" 15 16 #if defined(FEAT_QUICKFIX) || defined(PROTO) 17 18 struct dir_stack_T 19 { 20 struct dir_stack_T *next; 21 char_u *dirname; 22 }; 23 24 static struct dir_stack_T *dir_stack = NULL; 25 26 /* 27 * For each error the next struct is allocated and linked in a list. 28 */ 29 typedef struct qfline_S qfline_T; 30 struct qfline_S 31 { 32 qfline_T *qf_next; /* pointer to next error in the list */ 33 qfline_T *qf_prev; /* pointer to previous error in the list */ 34 linenr_T qf_lnum; /* line number where the error occurred */ 35 int qf_fnum; /* file number for the line */ 36 int qf_col; /* column where the error occurred */ 37 int qf_nr; /* error number */ 38 char_u *qf_pattern; /* search pattern for the error */ 39 char_u *qf_text; /* description of the error */ 40 char_u qf_viscol; /* set to TRUE if qf_col is screen column */ 41 char_u qf_cleared; /* set to TRUE if line has been deleted */ 42 char_u qf_type; /* type of the error (mostly 'E'); 1 for 43 :helpgrep */ 44 char_u qf_valid; /* valid error message detected */ 45 }; 46 47 /* 48 * There is a stack of error lists. 49 */ 50 #define LISTCOUNT 10 51 52 typedef struct qf_list_S 53 { 54 qfline_T *qf_start; /* pointer to the first error */ 55 qfline_T *qf_ptr; /* pointer to the current error */ 56 int qf_count; /* number of errors (0 means no error list) */ 57 int qf_index; /* current index in the error list */ 58 int qf_nonevalid; /* TRUE if not a single valid entry found */ 59 char_u *qf_title; /* title derived from the command that created 60 * the error list */ 61 } qf_list_T; 62 63 struct qf_info_S 64 { 65 /* 66 * Count of references to this list. Used only for location lists. 67 * When a location list window reference this list, qf_refcount 68 * will be 2. Otherwise, qf_refcount will be 1. When qf_refcount 69 * reaches 0, the list is freed. 70 */ 71 int qf_refcount; 72 int qf_listcount; /* current number of lists */ 73 int qf_curlist; /* current error list */ 74 qf_list_T qf_lists[LISTCOUNT]; 75 }; 76 77 static qf_info_T ql_info; /* global quickfix list */ 78 79 #define FMT_PATTERNS 10 /* maximum number of % recognized */ 80 81 /* 82 * Structure used to hold the info of one part of 'errorformat' 83 */ 84 typedef struct efm_S efm_T; 85 struct efm_S 86 { 87 regprog_T *prog; /* pre-formatted part of 'errorformat' */ 88 efm_T *next; /* pointer to next (NULL if last) */ 89 char_u addr[FMT_PATTERNS]; /* indices of used % patterns */ 90 char_u prefix; /* prefix of this format line: */ 91 /* 'D' enter directory */ 92 /* 'X' leave directory */ 93 /* 'A' start of multi-line message */ 94 /* 'E' error message */ 95 /* 'W' warning message */ 96 /* 'I' informational message */ 97 /* 'C' continuation line */ 98 /* 'Z' end of multi-line message */ 99 /* 'G' general, unspecific message */ 100 /* 'P' push file (partial) message */ 101 /* 'Q' pop/quit file (partial) message */ 102 /* 'O' overread (partial) message */ 103 char_u flags; /* additional flags given in prefix */ 104 /* '-' do not include this line */ 105 /* '+' include whole line in message */ 106 int conthere; /* %> used */ 107 }; 108 109 static int qf_init_ext __ARGS((qf_info_T *qi, char_u *efile, buf_T *buf, typval_T *tv, char_u *errorformat, int newlist, linenr_T lnumfirst, linenr_T lnumlast, char_u *qf_title)); 110 static void qf_store_title __ARGS((qf_info_T *qi, char_u *title)); 111 static void qf_new_list __ARGS((qf_info_T *qi, char_u *qf_title)); 112 static void ll_free_all __ARGS((qf_info_T **pqi)); 113 static int qf_add_entry __ARGS((qf_info_T *qi, qfline_T **prevp, char_u *dir, char_u *fname, int bufnum, char_u *mesg, long lnum, int col, int vis_col, char_u *pattern, int nr, int type, int valid)); 114 static qf_info_T *ll_new_list __ARGS((void)); 115 static void qf_msg __ARGS((qf_info_T *qi)); 116 static void qf_free __ARGS((qf_info_T *qi, int idx)); 117 static char_u *qf_types __ARGS((int, int)); 118 static int qf_get_fnum __ARGS((char_u *, char_u *)); 119 static char_u *qf_push_dir __ARGS((char_u *, struct dir_stack_T **)); 120 static char_u *qf_pop_dir __ARGS((struct dir_stack_T **)); 121 static char_u *qf_guess_filepath __ARGS((char_u *)); 122 static void qf_fmt_text __ARGS((char_u *text, char_u *buf, int bufsize)); 123 static void qf_clean_dir_stack __ARGS((struct dir_stack_T **)); 124 #ifdef FEAT_WINDOWS 125 static int qf_win_pos_update __ARGS((qf_info_T *qi, int old_qf_index)); 126 static int is_qf_win __ARGS((win_T *win, qf_info_T *qi)); 127 static win_T *qf_find_win __ARGS((qf_info_T *qi)); 128 static buf_T *qf_find_buf __ARGS((qf_info_T *qi)); 129 static void qf_update_buffer __ARGS((qf_info_T *qi)); 130 static void qf_set_title_var __ARGS((qf_info_T *qi)); 131 static void qf_fill_buffer __ARGS((qf_info_T *qi)); 132 #endif 133 static char_u *get_mef_name __ARGS((void)); 134 static void restore_start_dir __ARGS((char_u *dirname_start)); 135 static buf_T *load_dummy_buffer __ARGS((char_u *fname, char_u *dirname_start, char_u *resulting_dir)); 136 static void wipe_dummy_buffer __ARGS((buf_T *buf, char_u *dirname_start)); 137 static void unload_dummy_buffer __ARGS((buf_T *buf, char_u *dirname_start)); 138 static qf_info_T *ll_get_or_alloc_list __ARGS((win_T *)); 139 140 /* Quickfix window check helper macro */ 141 #define IS_QF_WINDOW(wp) (bt_quickfix(wp->w_buffer) && wp->w_llist_ref == NULL) 142 /* Location list window check helper macro */ 143 #define IS_LL_WINDOW(wp) (bt_quickfix(wp->w_buffer) && wp->w_llist_ref != NULL) 144 /* 145 * Return location list for window 'wp' 146 * For location list window, return the referenced location list 147 */ 148 #define GET_LOC_LIST(wp) (IS_LL_WINDOW(wp) ? wp->w_llist_ref : wp->w_llist) 149 150 /* 151 * Read the errorfile "efile" into memory, line by line, building the error 152 * list. Set the error list's title to qf_title. 153 * Return -1 for error, number of errors for success. 154 */ 155 int 156 qf_init(wp, efile, errorformat, newlist, qf_title) 157 win_T *wp; 158 char_u *efile; 159 char_u *errorformat; 160 int newlist; /* TRUE: start a new error list */ 161 char_u *qf_title; 162 { 163 qf_info_T *qi = &ql_info; 164 165 if (efile == NULL) 166 return FAIL; 167 168 if (wp != NULL) 169 { 170 qi = ll_get_or_alloc_list(wp); 171 if (qi == NULL) 172 return FAIL; 173 } 174 175 return qf_init_ext(qi, efile, curbuf, NULL, errorformat, newlist, 176 (linenr_T)0, (linenr_T)0, 177 qf_title); 178 } 179 180 /* 181 * Read the errorfile "efile" into memory, line by line, building the error 182 * list. 183 * Alternative: when "efile" is null read errors from buffer "buf". 184 * Always use 'errorformat' from "buf" if there is a local value. 185 * Then "lnumfirst" and "lnumlast" specify the range of lines to use. 186 * Set the title of the list to "qf_title". 187 * Return -1 for error, number of errors for success. 188 */ 189 static int 190 qf_init_ext(qi, efile, buf, tv, errorformat, newlist, lnumfirst, lnumlast, 191 qf_title) 192 qf_info_T *qi; 193 char_u *efile; 194 buf_T *buf; 195 typval_T *tv; 196 char_u *errorformat; 197 int newlist; /* TRUE: start a new error list */ 198 linenr_T lnumfirst; /* first line number to use */ 199 linenr_T lnumlast; /* last line number to use */ 200 char_u *qf_title; 201 { 202 char_u *namebuf; 203 char_u *errmsg; 204 char_u *pattern; 205 char_u *fmtstr = NULL; 206 int col = 0; 207 char_u use_viscol = FALSE; 208 int type = 0; 209 int valid; 210 linenr_T buflnum = lnumfirst; 211 long lnum = 0L; 212 int enr = 0; 213 FILE *fd = NULL; 214 qfline_T *qfprev = NULL; /* init to make SASC shut up */ 215 char_u *efmp; 216 efm_T *fmt_first = NULL; 217 efm_T *fmt_last = NULL; 218 efm_T *fmt_ptr; 219 efm_T *fmt_start = NULL; 220 char_u *efm; 221 char_u *ptr; 222 char_u *srcptr; 223 int len; 224 int i; 225 int round; 226 int idx = 0; 227 int multiline = FALSE; 228 int multiignore = FALSE; 229 int multiscan = FALSE; 230 int retval = -1; /* default: return error flag */ 231 char_u *directory = NULL; 232 char_u *currfile = NULL; 233 char_u *tail = NULL; 234 char_u *p_str = NULL; 235 listitem_T *p_li = NULL; 236 struct dir_stack_T *file_stack = NULL; 237 regmatch_T regmatch; 238 static struct fmtpattern 239 { 240 char_u convchar; 241 char *pattern; 242 } fmt_pat[FMT_PATTERNS] = 243 { 244 {'f', ".\\+"}, /* only used when at end */ 245 {'n', "\\d\\+"}, 246 {'l', "\\d\\+"}, 247 {'c', "\\d\\+"}, 248 {'t', "."}, 249 {'m', ".\\+"}, 250 {'r', ".*"}, 251 {'p', "[- .]*"}, 252 {'v', "\\d\\+"}, 253 {'s', ".\\+"} 254 }; 255 256 namebuf = alloc(CMDBUFFSIZE + 1); 257 errmsg = alloc(CMDBUFFSIZE + 1); 258 pattern = alloc(CMDBUFFSIZE + 1); 259 if (namebuf == NULL || errmsg == NULL || pattern == NULL) 260 goto qf_init_end; 261 262 if (efile != NULL && (fd = mch_fopen((char *)efile, "r")) == NULL) 263 { 264 EMSG2(_(e_openerrf), efile); 265 goto qf_init_end; 266 } 267 268 if (newlist || qi->qf_curlist == qi->qf_listcount) 269 /* make place for a new list */ 270 qf_new_list(qi, qf_title); 271 else if (qi->qf_lists[qi->qf_curlist].qf_count > 0) 272 /* Adding to existing list, find last entry. */ 273 for (qfprev = qi->qf_lists[qi->qf_curlist].qf_start; 274 qfprev->qf_next != qfprev; qfprev = qfprev->qf_next) 275 ; 276 277 /* 278 * Each part of the format string is copied and modified from errorformat to 279 * regex prog. Only a few % characters are allowed. 280 */ 281 /* Use the local value of 'errorformat' if it's set. */ 282 if (errorformat == p_efm && tv == NULL && *buf->b_p_efm != NUL) 283 efm = buf->b_p_efm; 284 else 285 efm = errorformat; 286 /* 287 * Get some space to modify the format string into. 288 */ 289 i = (FMT_PATTERNS * 3) + ((int)STRLEN(efm) << 2); 290 for (round = FMT_PATTERNS; round > 0; ) 291 i += (int)STRLEN(fmt_pat[--round].pattern); 292 #ifdef COLON_IN_FILENAME 293 i += 12; /* "%f" can become twelve chars longer */ 294 #else 295 i += 2; /* "%f" can become two chars longer */ 296 #endif 297 if ((fmtstr = alloc(i)) == NULL) 298 goto error2; 299 300 while (efm[0] != NUL) 301 { 302 /* 303 * Allocate a new eformat structure and put it at the end of the list 304 */ 305 fmt_ptr = (efm_T *)alloc_clear((unsigned)sizeof(efm_T)); 306 if (fmt_ptr == NULL) 307 goto error2; 308 if (fmt_first == NULL) /* first one */ 309 fmt_first = fmt_ptr; 310 else 311 fmt_last->next = fmt_ptr; 312 fmt_last = fmt_ptr; 313 314 /* 315 * Isolate one part in the 'errorformat' option 316 */ 317 for (len = 0; efm[len] != NUL && efm[len] != ','; ++len) 318 if (efm[len] == '\\' && efm[len + 1] != NUL) 319 ++len; 320 321 /* 322 * Build regexp pattern from current 'errorformat' option 323 */ 324 ptr = fmtstr; 325 *ptr++ = '^'; 326 round = 0; 327 for (efmp = efm; efmp < efm + len; ++efmp) 328 { 329 if (*efmp == '%') 330 { 331 ++efmp; 332 for (idx = 0; idx < FMT_PATTERNS; ++idx) 333 if (fmt_pat[idx].convchar == *efmp) 334 break; 335 if (idx < FMT_PATTERNS) 336 { 337 if (fmt_ptr->addr[idx]) 338 { 339 sprintf((char *)errmsg, 340 _("E372: Too many %%%c in format string"), *efmp); 341 EMSG(errmsg); 342 goto error2; 343 } 344 if ((idx 345 && idx < 6 346 && vim_strchr((char_u *)"DXOPQ", 347 fmt_ptr->prefix) != NULL) 348 || (idx == 6 349 && vim_strchr((char_u *)"OPQ", 350 fmt_ptr->prefix) == NULL)) 351 { 352 sprintf((char *)errmsg, 353 _("E373: Unexpected %%%c in format string"), *efmp); 354 EMSG(errmsg); 355 goto error2; 356 } 357 fmt_ptr->addr[idx] = (char_u)++round; 358 *ptr++ = '\\'; 359 *ptr++ = '('; 360 #ifdef BACKSLASH_IN_FILENAME 361 if (*efmp == 'f') 362 { 363 /* Also match "c:" in the file name, even when 364 * checking for a colon next: "%f:". 365 * "\%(\a:\)\=" */ 366 STRCPY(ptr, "\\%(\\a:\\)\\="); 367 ptr += 10; 368 } 369 #endif 370 if (*efmp == 'f' && efmp[1] != NUL) 371 { 372 if (efmp[1] != '\\' && efmp[1] != '%') 373 { 374 /* A file name may contain spaces, but this isn't 375 * in "\f". For "%f:%l:%m" there may be a ":" in 376 * the file name. Use ".\{-1,}x" instead (x is 377 * the next character), the requirement that :999: 378 * follows should work. */ 379 STRCPY(ptr, ".\\{-1,}"); 380 ptr += 7; 381 } 382 else 383 { 384 /* File name followed by '\\' or '%': include as 385 * many file name chars as possible. */ 386 STRCPY(ptr, "\\f\\+"); 387 ptr += 4; 388 } 389 } 390 else 391 { 392 srcptr = (char_u *)fmt_pat[idx].pattern; 393 while ((*ptr = *srcptr++) != NUL) 394 ++ptr; 395 } 396 *ptr++ = '\\'; 397 *ptr++ = ')'; 398 } 399 else if (*efmp == '*') 400 { 401 if (*++efmp == '[' || *efmp == '\\') 402 { 403 if ((*ptr++ = *efmp) == '[') /* %*[^a-z0-9] etc. */ 404 { 405 if (efmp[1] == '^') 406 *ptr++ = *++efmp; 407 if (efmp < efm + len) 408 { 409 *ptr++ = *++efmp; /* could be ']' */ 410 while (efmp < efm + len 411 && (*ptr++ = *++efmp) != ']') 412 /* skip */; 413 if (efmp == efm + len) 414 { 415 EMSG(_("E374: Missing ] in format string")); 416 goto error2; 417 } 418 } 419 } 420 else if (efmp < efm + len) /* %*\D, %*\s etc. */ 421 *ptr++ = *++efmp; 422 *ptr++ = '\\'; 423 *ptr++ = '+'; 424 } 425 else 426 { 427 /* TODO: scanf()-like: %*ud, %*3c, %*f, ... ? */ 428 sprintf((char *)errmsg, 429 _("E375: Unsupported %%%c in format string"), *efmp); 430 EMSG(errmsg); 431 goto error2; 432 } 433 } 434 else if (vim_strchr((char_u *)"%\\.^$~[", *efmp) != NULL) 435 *ptr++ = *efmp; /* regexp magic characters */ 436 else if (*efmp == '#') 437 *ptr++ = '*'; 438 else if (*efmp == '>') 439 fmt_ptr->conthere = TRUE; 440 else if (efmp == efm + 1) /* analyse prefix */ 441 { 442 if (vim_strchr((char_u *)"+-", *efmp) != NULL) 443 fmt_ptr->flags = *efmp++; 444 if (vim_strchr((char_u *)"DXAEWICZGOPQ", *efmp) != NULL) 445 fmt_ptr->prefix = *efmp; 446 else 447 { 448 sprintf((char *)errmsg, 449 _("E376: Invalid %%%c in format string prefix"), *efmp); 450 EMSG(errmsg); 451 goto error2; 452 } 453 } 454 else 455 { 456 sprintf((char *)errmsg, 457 _("E377: Invalid %%%c in format string"), *efmp); 458 EMSG(errmsg); 459 goto error2; 460 } 461 } 462 else /* copy normal character */ 463 { 464 if (*efmp == '\\' && efmp + 1 < efm + len) 465 ++efmp; 466 else if (vim_strchr((char_u *)".*^$~[", *efmp) != NULL) 467 *ptr++ = '\\'; /* escape regexp atoms */ 468 if (*efmp) 469 *ptr++ = *efmp; 470 } 471 } 472 *ptr++ = '$'; 473 *ptr = NUL; 474 if ((fmt_ptr->prog = vim_regcomp(fmtstr, RE_MAGIC + RE_STRING)) == NULL) 475 goto error2; 476 /* 477 * Advance to next part 478 */ 479 efm = skip_to_option_part(efm + len); /* skip comma and spaces */ 480 } 481 if (fmt_first == NULL) /* nothing found */ 482 { 483 EMSG(_("E378: 'errorformat' contains no pattern")); 484 goto error2; 485 } 486 487 /* 488 * got_int is reset here, because it was probably set when killing the 489 * ":make" command, but we still want to read the errorfile then. 490 */ 491 got_int = FALSE; 492 493 /* Always ignore case when looking for a matching error. */ 494 regmatch.rm_ic = TRUE; 495 496 if (tv != NULL) 497 { 498 if (tv->v_type == VAR_STRING) 499 p_str = tv->vval.v_string; 500 else if (tv->v_type == VAR_LIST) 501 p_li = tv->vval.v_list->lv_first; 502 } 503 504 /* 505 * Read the lines in the error file one by one. 506 * Try to recognize one of the error formats in each line. 507 */ 508 while (!got_int) 509 { 510 /* Get the next line. */ 511 if (fd == NULL) 512 { 513 if (tv != NULL) 514 { 515 if (tv->v_type == VAR_STRING) 516 { 517 /* Get the next line from the supplied string */ 518 char_u *p; 519 520 if (!*p_str) /* Reached the end of the string */ 521 break; 522 523 p = vim_strchr(p_str, '\n'); 524 if (p) 525 len = (int)(p - p_str + 1); 526 else 527 len = (int)STRLEN(p_str); 528 529 if (len > CMDBUFFSIZE - 2) 530 vim_strncpy(IObuff, p_str, CMDBUFFSIZE - 2); 531 else 532 vim_strncpy(IObuff, p_str, len); 533 534 p_str += len; 535 } 536 else if (tv->v_type == VAR_LIST) 537 { 538 /* Get the next line from the supplied list */ 539 while (p_li && p_li->li_tv.v_type != VAR_STRING) 540 p_li = p_li->li_next; /* Skip non-string items */ 541 542 if (!p_li) /* End of the list */ 543 break; 544 545 len = (int)STRLEN(p_li->li_tv.vval.v_string); 546 if (len > CMDBUFFSIZE - 2) 547 len = CMDBUFFSIZE - 2; 548 549 vim_strncpy(IObuff, p_li->li_tv.vval.v_string, len); 550 551 p_li = p_li->li_next; /* next item */ 552 } 553 } 554 else 555 { 556 /* Get the next line from the supplied buffer */ 557 if (buflnum > lnumlast) 558 break; 559 vim_strncpy(IObuff, ml_get_buf(buf, buflnum++, FALSE), 560 CMDBUFFSIZE - 2); 561 } 562 } 563 else if (fgets((char *)IObuff, CMDBUFFSIZE - 2, fd) == NULL) 564 break; 565 566 IObuff[CMDBUFFSIZE - 2] = NUL; /* for very long lines */ 567 #ifdef FEAT_MBYTE 568 remove_bom(IObuff); 569 #endif 570 571 if ((efmp = vim_strrchr(IObuff, '\n')) != NULL) 572 *efmp = NUL; 573 #ifdef USE_CRNL 574 if ((efmp = vim_strrchr(IObuff, '\r')) != NULL) 575 *efmp = NUL; 576 #endif 577 578 /* If there was no %> item start at the first pattern */ 579 if (fmt_start == NULL) 580 fmt_ptr = fmt_first; 581 else 582 { 583 fmt_ptr = fmt_start; 584 fmt_start = NULL; 585 } 586 587 /* 588 * Try to match each part of 'errorformat' until we find a complete 589 * match or no match. 590 */ 591 valid = TRUE; 592 restofline: 593 for ( ; fmt_ptr != NULL; fmt_ptr = fmt_ptr->next) 594 { 595 int r; 596 597 idx = fmt_ptr->prefix; 598 if (multiscan && vim_strchr((char_u *)"OPQ", idx) == NULL) 599 continue; 600 namebuf[0] = NUL; 601 pattern[0] = NUL; 602 if (!multiscan) 603 errmsg[0] = NUL; 604 lnum = 0; 605 col = 0; 606 use_viscol = FALSE; 607 enr = -1; 608 type = 0; 609 tail = NULL; 610 611 regmatch.regprog = fmt_ptr->prog; 612 r = vim_regexec(®match, IObuff, (colnr_T)0); 613 fmt_ptr->prog = regmatch.regprog; 614 if (r) 615 { 616 if ((idx == 'C' || idx == 'Z') && !multiline) 617 continue; 618 if (vim_strchr((char_u *)"EWI", idx) != NULL) 619 type = idx; 620 else 621 type = 0; 622 /* 623 * Extract error message data from matched line. 624 * We check for an actual submatch, because "\[" and "\]" in 625 * the 'errorformat' may cause the wrong submatch to be used. 626 */ 627 if ((i = (int)fmt_ptr->addr[0]) > 0) /* %f */ 628 { 629 int c; 630 631 if (regmatch.startp[i] == NULL || regmatch.endp[i] == NULL) 632 continue; 633 634 /* Expand ~/file and $HOME/file to full path. */ 635 c = *regmatch.endp[i]; 636 *regmatch.endp[i] = NUL; 637 expand_env(regmatch.startp[i], namebuf, CMDBUFFSIZE); 638 *regmatch.endp[i] = c; 639 640 if (vim_strchr((char_u *)"OPQ", idx) != NULL 641 && mch_getperm(namebuf) == -1) 642 continue; 643 } 644 if ((i = (int)fmt_ptr->addr[1]) > 0) /* %n */ 645 { 646 if (regmatch.startp[i] == NULL) 647 continue; 648 enr = (int)atol((char *)regmatch.startp[i]); 649 } 650 if ((i = (int)fmt_ptr->addr[2]) > 0) /* %l */ 651 { 652 if (regmatch.startp[i] == NULL) 653 continue; 654 lnum = atol((char *)regmatch.startp[i]); 655 } 656 if ((i = (int)fmt_ptr->addr[3]) > 0) /* %c */ 657 { 658 if (regmatch.startp[i] == NULL) 659 continue; 660 col = (int)atol((char *)regmatch.startp[i]); 661 } 662 if ((i = (int)fmt_ptr->addr[4]) > 0) /* %t */ 663 { 664 if (regmatch.startp[i] == NULL) 665 continue; 666 type = *regmatch.startp[i]; 667 } 668 if (fmt_ptr->flags == '+' && !multiscan) /* %+ */ 669 STRCPY(errmsg, IObuff); 670 else if ((i = (int)fmt_ptr->addr[5]) > 0) /* %m */ 671 { 672 if (regmatch.startp[i] == NULL || regmatch.endp[i] == NULL) 673 continue; 674 len = (int)(regmatch.endp[i] - regmatch.startp[i]); 675 vim_strncpy(errmsg, regmatch.startp[i], len); 676 } 677 if ((i = (int)fmt_ptr->addr[6]) > 0) /* %r */ 678 { 679 if (regmatch.startp[i] == NULL) 680 continue; 681 tail = regmatch.startp[i]; 682 } 683 if ((i = (int)fmt_ptr->addr[7]) > 0) /* %p */ 684 { 685 char_u *match_ptr; 686 687 if (regmatch.startp[i] == NULL || regmatch.endp[i] == NULL) 688 continue; 689 col = 0; 690 for (match_ptr = regmatch.startp[i]; 691 match_ptr != regmatch.endp[i]; ++match_ptr) 692 { 693 ++col; 694 if (*match_ptr == TAB) 695 { 696 col += 7; 697 col -= col % 8; 698 } 699 } 700 ++col; 701 use_viscol = TRUE; 702 } 703 if ((i = (int)fmt_ptr->addr[8]) > 0) /* %v */ 704 { 705 if (regmatch.startp[i] == NULL) 706 continue; 707 col = (int)atol((char *)regmatch.startp[i]); 708 use_viscol = TRUE; 709 } 710 if ((i = (int)fmt_ptr->addr[9]) > 0) /* %s */ 711 { 712 if (regmatch.startp[i] == NULL || regmatch.endp[i] == NULL) 713 continue; 714 len = (int)(regmatch.endp[i] - regmatch.startp[i]); 715 if (len > CMDBUFFSIZE - 5) 716 len = CMDBUFFSIZE - 5; 717 STRCPY(pattern, "^\\V"); 718 STRNCAT(pattern, regmatch.startp[i], len); 719 pattern[len + 3] = '\\'; 720 pattern[len + 4] = '$'; 721 pattern[len + 5] = NUL; 722 } 723 break; 724 } 725 } 726 multiscan = FALSE; 727 728 if (fmt_ptr == NULL || idx == 'D' || idx == 'X') 729 { 730 if (fmt_ptr != NULL) 731 { 732 if (idx == 'D') /* enter directory */ 733 { 734 if (*namebuf == NUL) 735 { 736 EMSG(_("E379: Missing or empty directory name")); 737 goto error2; 738 } 739 if ((directory = qf_push_dir(namebuf, &dir_stack)) == NULL) 740 goto error2; 741 } 742 else if (idx == 'X') /* leave directory */ 743 directory = qf_pop_dir(&dir_stack); 744 } 745 namebuf[0] = NUL; /* no match found, remove file name */ 746 lnum = 0; /* don't jump to this line */ 747 valid = FALSE; 748 STRCPY(errmsg, IObuff); /* copy whole line to error message */ 749 if (fmt_ptr == NULL) 750 multiline = multiignore = FALSE; 751 } 752 else if (fmt_ptr != NULL) 753 { 754 /* honor %> item */ 755 if (fmt_ptr->conthere) 756 fmt_start = fmt_ptr; 757 758 if (vim_strchr((char_u *)"AEWI", idx) != NULL) 759 { 760 multiline = TRUE; /* start of a multi-line message */ 761 multiignore = FALSE; /* reset continuation */ 762 } 763 else if (vim_strchr((char_u *)"CZ", idx) != NULL) 764 { /* continuation of multi-line msg */ 765 if (qfprev == NULL) 766 goto error2; 767 if (*errmsg && !multiignore) 768 { 769 len = (int)STRLEN(qfprev->qf_text); 770 if ((ptr = alloc((unsigned)(len + STRLEN(errmsg) + 2))) 771 == NULL) 772 goto error2; 773 STRCPY(ptr, qfprev->qf_text); 774 vim_free(qfprev->qf_text); 775 qfprev->qf_text = ptr; 776 *(ptr += len) = '\n'; 777 STRCPY(++ptr, errmsg); 778 } 779 if (qfprev->qf_nr == -1) 780 qfprev->qf_nr = enr; 781 if (vim_isprintc(type) && !qfprev->qf_type) 782 qfprev->qf_type = type; /* only printable chars allowed */ 783 if (!qfprev->qf_lnum) 784 qfprev->qf_lnum = lnum; 785 if (!qfprev->qf_col) 786 qfprev->qf_col = col; 787 qfprev->qf_viscol = use_viscol; 788 if (!qfprev->qf_fnum) 789 qfprev->qf_fnum = qf_get_fnum(directory, 790 *namebuf || directory ? namebuf 791 : currfile && valid ? currfile : 0); 792 if (idx == 'Z') 793 multiline = multiignore = FALSE; 794 line_breakcheck(); 795 continue; 796 } 797 else if (vim_strchr((char_u *)"OPQ", idx) != NULL) 798 { 799 /* global file names */ 800 valid = FALSE; 801 if (*namebuf == NUL || mch_getperm(namebuf) >= 0) 802 { 803 if (*namebuf && idx == 'P') 804 currfile = qf_push_dir(namebuf, &file_stack); 805 else if (idx == 'Q') 806 currfile = qf_pop_dir(&file_stack); 807 *namebuf = NUL; 808 if (tail && *tail) 809 { 810 STRMOVE(IObuff, skipwhite(tail)); 811 multiscan = TRUE; 812 goto restofline; 813 } 814 } 815 } 816 if (fmt_ptr->flags == '-') /* generally exclude this line */ 817 { 818 if (multiline) 819 multiignore = TRUE; /* also exclude continuation lines */ 820 continue; 821 } 822 } 823 824 if (qf_add_entry(qi, &qfprev, 825 directory, 826 (*namebuf || directory) 827 ? namebuf 828 : ((currfile && valid) ? currfile : (char_u *)NULL), 829 0, 830 errmsg, 831 lnum, 832 col, 833 use_viscol, 834 pattern, 835 enr, 836 type, 837 valid) == FAIL) 838 goto error2; 839 line_breakcheck(); 840 } 841 if (fd == NULL || !ferror(fd)) 842 { 843 if (qi->qf_lists[qi->qf_curlist].qf_index == 0) 844 { 845 /* no valid entry found */ 846 qi->qf_lists[qi->qf_curlist].qf_ptr = 847 qi->qf_lists[qi->qf_curlist].qf_start; 848 qi->qf_lists[qi->qf_curlist].qf_index = 1; 849 qi->qf_lists[qi->qf_curlist].qf_nonevalid = TRUE; 850 } 851 else 852 { 853 qi->qf_lists[qi->qf_curlist].qf_nonevalid = FALSE; 854 if (qi->qf_lists[qi->qf_curlist].qf_ptr == NULL) 855 qi->qf_lists[qi->qf_curlist].qf_ptr = 856 qi->qf_lists[qi->qf_curlist].qf_start; 857 } 858 /* return number of matches */ 859 retval = qi->qf_lists[qi->qf_curlist].qf_count; 860 goto qf_init_ok; 861 } 862 EMSG(_(e_readerrf)); 863 error2: 864 qf_free(qi, qi->qf_curlist); 865 qi->qf_listcount--; 866 if (qi->qf_curlist > 0) 867 --qi->qf_curlist; 868 qf_init_ok: 869 if (fd != NULL) 870 fclose(fd); 871 for (fmt_ptr = fmt_first; fmt_ptr != NULL; fmt_ptr = fmt_first) 872 { 873 fmt_first = fmt_ptr->next; 874 vim_regfree(fmt_ptr->prog); 875 vim_free(fmt_ptr); 876 } 877 qf_clean_dir_stack(&dir_stack); 878 qf_clean_dir_stack(&file_stack); 879 qf_init_end: 880 vim_free(namebuf); 881 vim_free(errmsg); 882 vim_free(pattern); 883 vim_free(fmtstr); 884 885 #ifdef FEAT_WINDOWS 886 qf_update_buffer(qi); 887 #endif 888 889 return retval; 890 } 891 892 static void 893 qf_store_title(qi, title) 894 qf_info_T *qi; 895 char_u *title; 896 { 897 if (title != NULL) 898 { 899 char_u *p = alloc((int)STRLEN(title) + 2); 900 901 qi->qf_lists[qi->qf_curlist].qf_title = p; 902 if (p != NULL) 903 sprintf((char *)p, ":%s", (char *)title); 904 } 905 } 906 907 /* 908 * Prepare for adding a new quickfix list. 909 */ 910 static void 911 qf_new_list(qi, qf_title) 912 qf_info_T *qi; 913 char_u *qf_title; 914 { 915 int i; 916 917 /* 918 * If the current entry is not the last entry, delete entries beyond 919 * the current entry. This makes it possible to browse in a tree-like 920 * way with ":grep'. 921 */ 922 while (qi->qf_listcount > qi->qf_curlist + 1) 923 qf_free(qi, --qi->qf_listcount); 924 925 /* 926 * When the stack is full, remove to oldest entry 927 * Otherwise, add a new entry. 928 */ 929 if (qi->qf_listcount == LISTCOUNT) 930 { 931 qf_free(qi, 0); 932 for (i = 1; i < LISTCOUNT; ++i) 933 qi->qf_lists[i - 1] = qi->qf_lists[i]; 934 qi->qf_curlist = LISTCOUNT - 1; 935 } 936 else 937 qi->qf_curlist = qi->qf_listcount++; 938 vim_memset(&qi->qf_lists[qi->qf_curlist], 0, (size_t)(sizeof(qf_list_T))); 939 qf_store_title(qi, qf_title); 940 } 941 942 /* 943 * Free a location list 944 */ 945 static void 946 ll_free_all(pqi) 947 qf_info_T **pqi; 948 { 949 int i; 950 qf_info_T *qi; 951 952 qi = *pqi; 953 if (qi == NULL) 954 return; 955 *pqi = NULL; /* Remove reference to this list */ 956 957 qi->qf_refcount--; 958 if (qi->qf_refcount < 1) 959 { 960 /* No references to this location list */ 961 for (i = 0; i < qi->qf_listcount; ++i) 962 qf_free(qi, i); 963 vim_free(qi); 964 } 965 } 966 967 void 968 qf_free_all(wp) 969 win_T *wp; 970 { 971 int i; 972 qf_info_T *qi = &ql_info; 973 974 if (wp != NULL) 975 { 976 /* location list */ 977 ll_free_all(&wp->w_llist); 978 ll_free_all(&wp->w_llist_ref); 979 } 980 else 981 /* quickfix list */ 982 for (i = 0; i < qi->qf_listcount; ++i) 983 qf_free(qi, i); 984 } 985 986 /* 987 * Add an entry to the end of the list of errors. 988 * Returns OK or FAIL. 989 */ 990 static int 991 qf_add_entry(qi, prevp, dir, fname, bufnum, mesg, lnum, col, vis_col, pattern, 992 nr, type, valid) 993 qf_info_T *qi; /* quickfix list */ 994 qfline_T **prevp; /* pointer to previously added entry or NULL */ 995 char_u *dir; /* optional directory name */ 996 char_u *fname; /* file name or NULL */ 997 int bufnum; /* buffer number or zero */ 998 char_u *mesg; /* message */ 999 long lnum; /* line number */ 1000 int col; /* column */ 1001 int vis_col; /* using visual column */ 1002 char_u *pattern; /* search pattern */ 1003 int nr; /* error number */ 1004 int type; /* type character */ 1005 int valid; /* valid entry */ 1006 { 1007 qfline_T *qfp; 1008 1009 if ((qfp = (qfline_T *)alloc((unsigned)sizeof(qfline_T))) == NULL) 1010 return FAIL; 1011 if (bufnum != 0) 1012 qfp->qf_fnum = bufnum; 1013 else 1014 qfp->qf_fnum = qf_get_fnum(dir, fname); 1015 if ((qfp->qf_text = vim_strsave(mesg)) == NULL) 1016 { 1017 vim_free(qfp); 1018 return FAIL; 1019 } 1020 qfp->qf_lnum = lnum; 1021 qfp->qf_col = col; 1022 qfp->qf_viscol = vis_col; 1023 if (pattern == NULL || *pattern == NUL) 1024 qfp->qf_pattern = NULL; 1025 else if ((qfp->qf_pattern = vim_strsave(pattern)) == NULL) 1026 { 1027 vim_free(qfp->qf_text); 1028 vim_free(qfp); 1029 return FAIL; 1030 } 1031 qfp->qf_nr = nr; 1032 if (type != 1 && !vim_isprintc(type)) /* only printable chars allowed */ 1033 type = 0; 1034 qfp->qf_type = type; 1035 qfp->qf_valid = valid; 1036 1037 if (qi->qf_lists[qi->qf_curlist].qf_count == 0) 1038 /* first element in the list */ 1039 { 1040 qi->qf_lists[qi->qf_curlist].qf_start = qfp; 1041 qfp->qf_prev = qfp; /* first element points to itself */ 1042 } 1043 else 1044 { 1045 qfp->qf_prev = *prevp; 1046 (*prevp)->qf_next = qfp; 1047 } 1048 qfp->qf_next = qfp; /* last element points to itself */ 1049 qfp->qf_cleared = FALSE; 1050 *prevp = qfp; 1051 ++qi->qf_lists[qi->qf_curlist].qf_count; 1052 if (qi->qf_lists[qi->qf_curlist].qf_index == 0 && qfp->qf_valid) 1053 /* first valid entry */ 1054 { 1055 qi->qf_lists[qi->qf_curlist].qf_index = 1056 qi->qf_lists[qi->qf_curlist].qf_count; 1057 qi->qf_lists[qi->qf_curlist].qf_ptr = qfp; 1058 } 1059 1060 return OK; 1061 } 1062 1063 /* 1064 * Allocate a new location list 1065 */ 1066 static qf_info_T * 1067 ll_new_list() 1068 { 1069 qf_info_T *qi; 1070 1071 qi = (qf_info_T *)alloc((unsigned)sizeof(qf_info_T)); 1072 if (qi != NULL) 1073 { 1074 vim_memset(qi, 0, (size_t)(sizeof(qf_info_T))); 1075 qi->qf_refcount++; 1076 } 1077 1078 return qi; 1079 } 1080 1081 /* 1082 * Return the location list for window 'wp'. 1083 * If not present, allocate a location list 1084 */ 1085 static qf_info_T * 1086 ll_get_or_alloc_list(wp) 1087 win_T *wp; 1088 { 1089 if (IS_LL_WINDOW(wp)) 1090 /* For a location list window, use the referenced location list */ 1091 return wp->w_llist_ref; 1092 1093 /* 1094 * For a non-location list window, w_llist_ref should not point to a 1095 * location list. 1096 */ 1097 ll_free_all(&wp->w_llist_ref); 1098 1099 if (wp->w_llist == NULL) 1100 wp->w_llist = ll_new_list(); /* new location list */ 1101 return wp->w_llist; 1102 } 1103 1104 /* 1105 * Copy the location list from window "from" to window "to". 1106 */ 1107 void 1108 copy_loclist(from, to) 1109 win_T *from; 1110 win_T *to; 1111 { 1112 qf_info_T *qi; 1113 int idx; 1114 int i; 1115 1116 /* 1117 * When copying from a location list window, copy the referenced 1118 * location list. For other windows, copy the location list for 1119 * that window. 1120 */ 1121 if (IS_LL_WINDOW(from)) 1122 qi = from->w_llist_ref; 1123 else 1124 qi = from->w_llist; 1125 1126 if (qi == NULL) /* no location list to copy */ 1127 return; 1128 1129 /* allocate a new location list */ 1130 if ((to->w_llist = ll_new_list()) == NULL) 1131 return; 1132 1133 to->w_llist->qf_listcount = qi->qf_listcount; 1134 1135 /* Copy the location lists one at a time */ 1136 for (idx = 0; idx < qi->qf_listcount; idx++) 1137 { 1138 qf_list_T *from_qfl; 1139 qf_list_T *to_qfl; 1140 1141 to->w_llist->qf_curlist = idx; 1142 1143 from_qfl = &qi->qf_lists[idx]; 1144 to_qfl = &to->w_llist->qf_lists[idx]; 1145 1146 /* Some of the fields are populated by qf_add_entry() */ 1147 to_qfl->qf_nonevalid = from_qfl->qf_nonevalid; 1148 to_qfl->qf_count = 0; 1149 to_qfl->qf_index = 0; 1150 to_qfl->qf_start = NULL; 1151 to_qfl->qf_ptr = NULL; 1152 if (from_qfl->qf_title != NULL) 1153 to_qfl->qf_title = vim_strsave(from_qfl->qf_title); 1154 else 1155 to_qfl->qf_title = NULL; 1156 1157 if (from_qfl->qf_count) 1158 { 1159 qfline_T *from_qfp; 1160 qfline_T *prevp = NULL; 1161 1162 /* copy all the location entries in this list */ 1163 for (i = 0, from_qfp = from_qfl->qf_start; i < from_qfl->qf_count; 1164 ++i, from_qfp = from_qfp->qf_next) 1165 { 1166 if (qf_add_entry(to->w_llist, &prevp, 1167 NULL, 1168 NULL, 1169 0, 1170 from_qfp->qf_text, 1171 from_qfp->qf_lnum, 1172 from_qfp->qf_col, 1173 from_qfp->qf_viscol, 1174 from_qfp->qf_pattern, 1175 from_qfp->qf_nr, 1176 0, 1177 from_qfp->qf_valid) == FAIL) 1178 { 1179 qf_free_all(to); 1180 return; 1181 } 1182 /* 1183 * qf_add_entry() will not set the qf_num field, as the 1184 * directory and file names are not supplied. So the qf_fnum 1185 * field is copied here. 1186 */ 1187 prevp->qf_fnum = from_qfp->qf_fnum; /* file number */ 1188 prevp->qf_type = from_qfp->qf_type; /* error type */ 1189 if (from_qfl->qf_ptr == from_qfp) 1190 to_qfl->qf_ptr = prevp; /* current location */ 1191 } 1192 } 1193 1194 to_qfl->qf_index = from_qfl->qf_index; /* current index in the list */ 1195 1196 /* When no valid entries are present in the list, qf_ptr points to 1197 * the first item in the list */ 1198 if (to_qfl->qf_nonevalid) 1199 { 1200 to_qfl->qf_ptr = to_qfl->qf_start; 1201 to_qfl->qf_index = 1; 1202 } 1203 } 1204 1205 to->w_llist->qf_curlist = qi->qf_curlist; /* current list */ 1206 } 1207 1208 /* 1209 * get buffer number for file "dir.name" 1210 */ 1211 static int 1212 qf_get_fnum(directory, fname) 1213 char_u *directory; 1214 char_u *fname; 1215 { 1216 if (fname == NULL || *fname == NUL) /* no file name */ 1217 return 0; 1218 { 1219 char_u *ptr; 1220 int fnum; 1221 1222 #ifdef VMS 1223 vms_remove_version(fname); 1224 #endif 1225 #ifdef BACKSLASH_IN_FILENAME 1226 if (directory != NULL) 1227 slash_adjust(directory); 1228 slash_adjust(fname); 1229 #endif 1230 if (directory != NULL && !vim_isAbsName(fname) 1231 && (ptr = concat_fnames(directory, fname, TRUE)) != NULL) 1232 { 1233 /* 1234 * Here we check if the file really exists. 1235 * This should normally be true, but if make works without 1236 * "leaving directory"-messages we might have missed a 1237 * directory change. 1238 */ 1239 if (mch_getperm(ptr) < 0) 1240 { 1241 vim_free(ptr); 1242 directory = qf_guess_filepath(fname); 1243 if (directory) 1244 ptr = concat_fnames(directory, fname, TRUE); 1245 else 1246 ptr = vim_strsave(fname); 1247 } 1248 /* Use concatenated directory name and file name */ 1249 fnum = buflist_add(ptr, 0); 1250 vim_free(ptr); 1251 return fnum; 1252 } 1253 return buflist_add(fname, 0); 1254 } 1255 } 1256 1257 /* 1258 * push dirbuf onto the directory stack and return pointer to actual dir or 1259 * NULL on error 1260 */ 1261 static char_u * 1262 qf_push_dir(dirbuf, stackptr) 1263 char_u *dirbuf; 1264 struct dir_stack_T **stackptr; 1265 { 1266 struct dir_stack_T *ds_new; 1267 struct dir_stack_T *ds_ptr; 1268 1269 /* allocate new stack element and hook it in */ 1270 ds_new = (struct dir_stack_T *)alloc((unsigned)sizeof(struct dir_stack_T)); 1271 if (ds_new == NULL) 1272 return NULL; 1273 1274 ds_new->next = *stackptr; 1275 *stackptr = ds_new; 1276 1277 /* store directory on the stack */ 1278 if (vim_isAbsName(dirbuf) 1279 || (*stackptr)->next == NULL 1280 || (*stackptr && dir_stack != *stackptr)) 1281 (*stackptr)->dirname = vim_strsave(dirbuf); 1282 else 1283 { 1284 /* Okay we don't have an absolute path. 1285 * dirbuf must be a subdir of one of the directories on the stack. 1286 * Let's search... 1287 */ 1288 ds_new = (*stackptr)->next; 1289 (*stackptr)->dirname = NULL; 1290 while (ds_new) 1291 { 1292 vim_free((*stackptr)->dirname); 1293 (*stackptr)->dirname = concat_fnames(ds_new->dirname, dirbuf, 1294 TRUE); 1295 if (mch_isdir((*stackptr)->dirname) == TRUE) 1296 break; 1297 1298 ds_new = ds_new->next; 1299 } 1300 1301 /* clean up all dirs we already left */ 1302 while ((*stackptr)->next != ds_new) 1303 { 1304 ds_ptr = (*stackptr)->next; 1305 (*stackptr)->next = (*stackptr)->next->next; 1306 vim_free(ds_ptr->dirname); 1307 vim_free(ds_ptr); 1308 } 1309 1310 /* Nothing found -> it must be on top level */ 1311 if (ds_new == NULL) 1312 { 1313 vim_free((*stackptr)->dirname); 1314 (*stackptr)->dirname = vim_strsave(dirbuf); 1315 } 1316 } 1317 1318 if ((*stackptr)->dirname != NULL) 1319 return (*stackptr)->dirname; 1320 else 1321 { 1322 ds_ptr = *stackptr; 1323 *stackptr = (*stackptr)->next; 1324 vim_free(ds_ptr); 1325 return NULL; 1326 } 1327 } 1328 1329 1330 /* 1331 * pop dirbuf from the directory stack and return previous directory or NULL if 1332 * stack is empty 1333 */ 1334 static char_u * 1335 qf_pop_dir(stackptr) 1336 struct dir_stack_T **stackptr; 1337 { 1338 struct dir_stack_T *ds_ptr; 1339 1340 /* TODO: Should we check if dirbuf is the directory on top of the stack? 1341 * What to do if it isn't? */ 1342 1343 /* pop top element and free it */ 1344 if (*stackptr != NULL) 1345 { 1346 ds_ptr = *stackptr; 1347 *stackptr = (*stackptr)->next; 1348 vim_free(ds_ptr->dirname); 1349 vim_free(ds_ptr); 1350 } 1351 1352 /* return NEW top element as current dir or NULL if stack is empty*/ 1353 return *stackptr ? (*stackptr)->dirname : NULL; 1354 } 1355 1356 /* 1357 * clean up directory stack 1358 */ 1359 static void 1360 qf_clean_dir_stack(stackptr) 1361 struct dir_stack_T **stackptr; 1362 { 1363 struct dir_stack_T *ds_ptr; 1364 1365 while ((ds_ptr = *stackptr) != NULL) 1366 { 1367 *stackptr = (*stackptr)->next; 1368 vim_free(ds_ptr->dirname); 1369 vim_free(ds_ptr); 1370 } 1371 } 1372 1373 /* 1374 * Check in which directory of the directory stack the given file can be 1375 * found. 1376 * Returns a pointer to the directory name or NULL if not found. 1377 * Cleans up intermediate directory entries. 1378 * 1379 * TODO: How to solve the following problem? 1380 * If we have the this directory tree: 1381 * ./ 1382 * ./aa 1383 * ./aa/bb 1384 * ./bb 1385 * ./bb/x.c 1386 * and make says: 1387 * making all in aa 1388 * making all in bb 1389 * x.c:9: Error 1390 * Then qf_push_dir thinks we are in ./aa/bb, but we are in ./bb. 1391 * qf_guess_filepath will return NULL. 1392 */ 1393 static char_u * 1394 qf_guess_filepath(filename) 1395 char_u *filename; 1396 { 1397 struct dir_stack_T *ds_ptr; 1398 struct dir_stack_T *ds_tmp; 1399 char_u *fullname; 1400 1401 /* no dirs on the stack - there's nothing we can do */ 1402 if (dir_stack == NULL) 1403 return NULL; 1404 1405 ds_ptr = dir_stack->next; 1406 fullname = NULL; 1407 while (ds_ptr) 1408 { 1409 vim_free(fullname); 1410 fullname = concat_fnames(ds_ptr->dirname, filename, TRUE); 1411 1412 /* If concat_fnames failed, just go on. The worst thing that can happen 1413 * is that we delete the entire stack. 1414 */ 1415 if ((fullname != NULL) && (mch_getperm(fullname) >= 0)) 1416 break; 1417 1418 ds_ptr = ds_ptr->next; 1419 } 1420 1421 vim_free(fullname); 1422 1423 /* clean up all dirs we already left */ 1424 while (dir_stack->next != ds_ptr) 1425 { 1426 ds_tmp = dir_stack->next; 1427 dir_stack->next = dir_stack->next->next; 1428 vim_free(ds_tmp->dirname); 1429 vim_free(ds_tmp); 1430 } 1431 1432 return ds_ptr==NULL? NULL: ds_ptr->dirname; 1433 1434 } 1435 1436 /* 1437 * jump to a quickfix line 1438 * if dir == FORWARD go "errornr" valid entries forward 1439 * if dir == BACKWARD go "errornr" valid entries backward 1440 * if dir == FORWARD_FILE go "errornr" valid entries files backward 1441 * if dir == BACKWARD_FILE go "errornr" valid entries files backward 1442 * else if "errornr" is zero, redisplay the same line 1443 * else go to entry "errornr" 1444 */ 1445 void 1446 qf_jump(qi, dir, errornr, forceit) 1447 qf_info_T *qi; 1448 int dir; 1449 int errornr; 1450 int forceit; 1451 { 1452 qf_info_T *ll_ref; 1453 qfline_T *qf_ptr; 1454 qfline_T *old_qf_ptr; 1455 int qf_index; 1456 int old_qf_fnum; 1457 int old_qf_index; 1458 int prev_index; 1459 static char_u *e_no_more_items = (char_u *)N_("E553: No more items"); 1460 char_u *err = e_no_more_items; 1461 linenr_T i; 1462 buf_T *old_curbuf; 1463 linenr_T old_lnum; 1464 colnr_T screen_col; 1465 colnr_T char_col; 1466 char_u *line; 1467 #ifdef FEAT_WINDOWS 1468 char_u *old_swb = p_swb; 1469 unsigned old_swb_flags = swb_flags; 1470 int opened_window = FALSE; 1471 win_T *win; 1472 win_T *altwin; 1473 int flags; 1474 #endif 1475 win_T *oldwin = curwin; 1476 int print_message = TRUE; 1477 int len; 1478 #ifdef FEAT_FOLDING 1479 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 1480 #endif 1481 int ok = OK; 1482 int usable_win; 1483 1484 if (qi == NULL) 1485 qi = &ql_info; 1486 1487 if (qi->qf_curlist >= qi->qf_listcount 1488 || qi->qf_lists[qi->qf_curlist].qf_count == 0) 1489 { 1490 EMSG(_(e_quickfix)); 1491 return; 1492 } 1493 1494 qf_ptr = qi->qf_lists[qi->qf_curlist].qf_ptr; 1495 old_qf_ptr = qf_ptr; 1496 qf_index = qi->qf_lists[qi->qf_curlist].qf_index; 1497 old_qf_index = qf_index; 1498 if (dir == FORWARD || dir == FORWARD_FILE) /* next valid entry */ 1499 { 1500 while (errornr--) 1501 { 1502 old_qf_ptr = qf_ptr; 1503 prev_index = qf_index; 1504 old_qf_fnum = qf_ptr->qf_fnum; 1505 do 1506 { 1507 if (qf_index == qi->qf_lists[qi->qf_curlist].qf_count 1508 || qf_ptr->qf_next == NULL) 1509 { 1510 qf_ptr = old_qf_ptr; 1511 qf_index = prev_index; 1512 if (err != NULL) 1513 { 1514 EMSG(_(err)); 1515 goto theend; 1516 } 1517 errornr = 0; 1518 break; 1519 } 1520 ++qf_index; 1521 qf_ptr = qf_ptr->qf_next; 1522 } while ((!qi->qf_lists[qi->qf_curlist].qf_nonevalid 1523 && !qf_ptr->qf_valid) 1524 || (dir == FORWARD_FILE && qf_ptr->qf_fnum == old_qf_fnum)); 1525 err = NULL; 1526 } 1527 } 1528 else if (dir == BACKWARD || dir == BACKWARD_FILE) /* prev. valid entry */ 1529 { 1530 while (errornr--) 1531 { 1532 old_qf_ptr = qf_ptr; 1533 prev_index = qf_index; 1534 old_qf_fnum = qf_ptr->qf_fnum; 1535 do 1536 { 1537 if (qf_index == 1 || qf_ptr->qf_prev == NULL) 1538 { 1539 qf_ptr = old_qf_ptr; 1540 qf_index = prev_index; 1541 if (err != NULL) 1542 { 1543 EMSG(_(err)); 1544 goto theend; 1545 } 1546 errornr = 0; 1547 break; 1548 } 1549 --qf_index; 1550 qf_ptr = qf_ptr->qf_prev; 1551 } while ((!qi->qf_lists[qi->qf_curlist].qf_nonevalid 1552 && !qf_ptr->qf_valid) 1553 || (dir == BACKWARD_FILE && qf_ptr->qf_fnum == old_qf_fnum)); 1554 err = NULL; 1555 } 1556 } 1557 else if (errornr != 0) /* go to specified number */ 1558 { 1559 while (errornr < qf_index && qf_index > 1 && qf_ptr->qf_prev != NULL) 1560 { 1561 --qf_index; 1562 qf_ptr = qf_ptr->qf_prev; 1563 } 1564 while (errornr > qf_index && qf_index < 1565 qi->qf_lists[qi->qf_curlist].qf_count 1566 && qf_ptr->qf_next != NULL) 1567 { 1568 ++qf_index; 1569 qf_ptr = qf_ptr->qf_next; 1570 } 1571 } 1572 1573 #ifdef FEAT_WINDOWS 1574 qi->qf_lists[qi->qf_curlist].qf_index = qf_index; 1575 if (qf_win_pos_update(qi, old_qf_index)) 1576 /* No need to print the error message if it's visible in the error 1577 * window */ 1578 print_message = FALSE; 1579 1580 /* 1581 * For ":helpgrep" find a help window or open one. 1582 */ 1583 if (qf_ptr->qf_type == 1 && (!curwin->w_buffer->b_help || cmdmod.tab != 0)) 1584 { 1585 win_T *wp; 1586 1587 if (cmdmod.tab != 0) 1588 wp = NULL; 1589 else 1590 for (wp = firstwin; wp != NULL; wp = wp->w_next) 1591 if (wp->w_buffer != NULL && wp->w_buffer->b_help) 1592 break; 1593 if (wp != NULL && wp->w_buffer->b_nwindows > 0) 1594 win_enter(wp, TRUE); 1595 else 1596 { 1597 /* 1598 * Split off help window; put it at far top if no position 1599 * specified, the current window is vertically split and narrow. 1600 */ 1601 flags = WSP_HELP; 1602 # ifdef FEAT_VERTSPLIT 1603 if (cmdmod.split == 0 && curwin->w_width != Columns 1604 && curwin->w_width < 80) 1605 flags |= WSP_TOP; 1606 # endif 1607 if (qi != &ql_info) 1608 flags |= WSP_NEWLOC; /* don't copy the location list */ 1609 1610 if (win_split(0, flags) == FAIL) 1611 goto theend; 1612 opened_window = TRUE; /* close it when fail */ 1613 1614 if (curwin->w_height < p_hh) 1615 win_setheight((int)p_hh); 1616 1617 if (qi != &ql_info) /* not a quickfix list */ 1618 { 1619 /* The new window should use the supplied location list */ 1620 curwin->w_llist = qi; 1621 qi->qf_refcount++; 1622 } 1623 } 1624 1625 if (!p_im) 1626 restart_edit = 0; /* don't want insert mode in help file */ 1627 } 1628 1629 /* 1630 * If currently in the quickfix window, find another window to show the 1631 * file in. 1632 */ 1633 if (bt_quickfix(curbuf) && !opened_window) 1634 { 1635 win_T *usable_win_ptr = NULL; 1636 1637 /* 1638 * If there is no file specified, we don't know where to go. 1639 * But do advance, otherwise ":cn" gets stuck. 1640 */ 1641 if (qf_ptr->qf_fnum == 0) 1642 goto theend; 1643 1644 usable_win = 0; 1645 1646 ll_ref = curwin->w_llist_ref; 1647 if (ll_ref != NULL) 1648 { 1649 /* Find a window using the same location list that is not a 1650 * quickfix window. */ 1651 FOR_ALL_WINDOWS(usable_win_ptr) 1652 if (usable_win_ptr->w_llist == ll_ref 1653 && usable_win_ptr->w_buffer->b_p_bt[0] != 'q') 1654 { 1655 usable_win = 1; 1656 break; 1657 } 1658 } 1659 1660 if (!usable_win) 1661 { 1662 /* Locate a window showing a normal buffer */ 1663 FOR_ALL_WINDOWS(win) 1664 if (win->w_buffer->b_p_bt[0] == NUL) 1665 { 1666 usable_win = 1; 1667 break; 1668 } 1669 } 1670 1671 /* 1672 * If no usable window is found and 'switchbuf' contains "usetab" 1673 * then search in other tabs. 1674 */ 1675 if (!usable_win && (swb_flags & SWB_USETAB)) 1676 { 1677 tabpage_T *tp; 1678 win_T *wp; 1679 1680 FOR_ALL_TAB_WINDOWS(tp, wp) 1681 { 1682 if (wp->w_buffer->b_fnum == qf_ptr->qf_fnum) 1683 { 1684 goto_tabpage_win(tp, wp); 1685 usable_win = 1; 1686 goto win_found; 1687 } 1688 } 1689 } 1690 win_found: 1691 1692 /* 1693 * If there is only one window and it is the quickfix window, create a 1694 * new one above the quickfix window. 1695 */ 1696 if (((firstwin == lastwin) && bt_quickfix(curbuf)) || !usable_win) 1697 { 1698 flags = WSP_ABOVE; 1699 if (ll_ref != NULL) 1700 flags |= WSP_NEWLOC; 1701 if (win_split(0, flags) == FAIL) 1702 goto failed; /* not enough room for window */ 1703 opened_window = TRUE; /* close it when fail */ 1704 p_swb = empty_option; /* don't split again */ 1705 swb_flags = 0; 1706 RESET_BINDING(curwin); 1707 if (ll_ref != NULL) 1708 { 1709 /* The new window should use the location list from the 1710 * location list window */ 1711 curwin->w_llist = ll_ref; 1712 ll_ref->qf_refcount++; 1713 } 1714 } 1715 else 1716 { 1717 if (curwin->w_llist_ref != NULL) 1718 { 1719 /* In a location window */ 1720 win = usable_win_ptr; 1721 if (win == NULL) 1722 { 1723 /* Find the window showing the selected file */ 1724 FOR_ALL_WINDOWS(win) 1725 if (win->w_buffer->b_fnum == qf_ptr->qf_fnum) 1726 break; 1727 if (win == NULL) 1728 { 1729 /* Find a previous usable window */ 1730 win = curwin; 1731 do 1732 { 1733 if (win->w_buffer->b_p_bt[0] == NUL) 1734 break; 1735 if (win->w_prev == NULL) 1736 win = lastwin; /* wrap around the top */ 1737 else 1738 win = win->w_prev; /* go to previous window */ 1739 } while (win != curwin); 1740 } 1741 } 1742 win_goto(win); 1743 1744 /* If the location list for the window is not set, then set it 1745 * to the location list from the location window */ 1746 if (win->w_llist == NULL) 1747 { 1748 win->w_llist = ll_ref; 1749 ll_ref->qf_refcount++; 1750 } 1751 } 1752 else 1753 { 1754 1755 /* 1756 * Try to find a window that shows the right buffer. 1757 * Default to the window just above the quickfix buffer. 1758 */ 1759 win = curwin; 1760 altwin = NULL; 1761 for (;;) 1762 { 1763 if (win->w_buffer->b_fnum == qf_ptr->qf_fnum) 1764 break; 1765 if (win->w_prev == NULL) 1766 win = lastwin; /* wrap around the top */ 1767 else 1768 win = win->w_prev; /* go to previous window */ 1769 1770 if (IS_QF_WINDOW(win)) 1771 { 1772 /* Didn't find it, go to the window before the quickfix 1773 * window. */ 1774 if (altwin != NULL) 1775 win = altwin; 1776 else if (curwin->w_prev != NULL) 1777 win = curwin->w_prev; 1778 else 1779 win = curwin->w_next; 1780 break; 1781 } 1782 1783 /* Remember a usable window. */ 1784 if (altwin == NULL && !win->w_p_pvw 1785 && win->w_buffer->b_p_bt[0] == NUL) 1786 altwin = win; 1787 } 1788 1789 win_goto(win); 1790 } 1791 } 1792 } 1793 #endif 1794 1795 /* 1796 * If there is a file name, 1797 * read the wanted file if needed, and check autowrite etc. 1798 */ 1799 old_curbuf = curbuf; 1800 old_lnum = curwin->w_cursor.lnum; 1801 1802 if (qf_ptr->qf_fnum != 0) 1803 { 1804 if (qf_ptr->qf_type == 1) 1805 { 1806 /* Open help file (do_ecmd() will set b_help flag, readfile() will 1807 * set b_p_ro flag). */ 1808 if (!can_abandon(curbuf, forceit)) 1809 { 1810 EMSG(_(e_nowrtmsg)); 1811 ok = FALSE; 1812 } 1813 else 1814 ok = do_ecmd(qf_ptr->qf_fnum, NULL, NULL, NULL, (linenr_T)1, 1815 ECMD_HIDE + ECMD_SET_HELP, 1816 oldwin == curwin ? curwin : NULL); 1817 } 1818 else 1819 ok = buflist_getfile(qf_ptr->qf_fnum, 1820 (linenr_T)1, GETF_SETMARK | GETF_SWITCH, forceit); 1821 } 1822 1823 if (ok == OK) 1824 { 1825 /* When not switched to another buffer, still need to set pc mark */ 1826 if (curbuf == old_curbuf) 1827 setpcmark(); 1828 1829 if (qf_ptr->qf_pattern == NULL) 1830 { 1831 /* 1832 * Go to line with error, unless qf_lnum is 0. 1833 */ 1834 i = qf_ptr->qf_lnum; 1835 if (i > 0) 1836 { 1837 if (i > curbuf->b_ml.ml_line_count) 1838 i = curbuf->b_ml.ml_line_count; 1839 curwin->w_cursor.lnum = i; 1840 } 1841 if (qf_ptr->qf_col > 0) 1842 { 1843 curwin->w_cursor.col = qf_ptr->qf_col - 1; 1844 #ifdef FEAT_VIRTUALEDIT 1845 curwin->w_cursor.coladd = 0; 1846 #endif 1847 if (qf_ptr->qf_viscol == TRUE) 1848 { 1849 /* 1850 * Check each character from the beginning of the error 1851 * line up to the error column. For each tab character 1852 * found, reduce the error column value by the length of 1853 * a tab character. 1854 */ 1855 line = ml_get_curline(); 1856 screen_col = 0; 1857 for (char_col = 0; char_col < curwin->w_cursor.col; ++char_col) 1858 { 1859 if (*line == NUL) 1860 break; 1861 if (*line++ == '\t') 1862 { 1863 curwin->w_cursor.col -= 7 - (screen_col % 8); 1864 screen_col += 8 - (screen_col % 8); 1865 } 1866 else 1867 ++screen_col; 1868 } 1869 } 1870 check_cursor(); 1871 } 1872 else 1873 beginline(BL_WHITE | BL_FIX); 1874 } 1875 else 1876 { 1877 pos_T save_cursor; 1878 1879 /* Move the cursor to the first line in the buffer */ 1880 save_cursor = curwin->w_cursor; 1881 curwin->w_cursor.lnum = 0; 1882 if (!do_search(NULL, '/', qf_ptr->qf_pattern, (long)1, 1883 SEARCH_KEEP, NULL)) 1884 curwin->w_cursor = save_cursor; 1885 } 1886 1887 #ifdef FEAT_FOLDING 1888 if ((fdo_flags & FDO_QUICKFIX) && old_KeyTyped) 1889 foldOpenCursor(); 1890 #endif 1891 if (print_message) 1892 { 1893 /* Update the screen before showing the message, unless the screen 1894 * scrolled up. */ 1895 if (!msg_scrolled) 1896 update_topline_redraw(); 1897 sprintf((char *)IObuff, _("(%d of %d)%s%s: "), qf_index, 1898 qi->qf_lists[qi->qf_curlist].qf_count, 1899 qf_ptr->qf_cleared ? _(" (line deleted)") : "", 1900 (char *)qf_types(qf_ptr->qf_type, qf_ptr->qf_nr)); 1901 /* Add the message, skipping leading whitespace and newlines. */ 1902 len = (int)STRLEN(IObuff); 1903 qf_fmt_text(skipwhite(qf_ptr->qf_text), IObuff + len, IOSIZE - len); 1904 1905 /* Output the message. Overwrite to avoid scrolling when the 'O' 1906 * flag is present in 'shortmess'; But when not jumping, print the 1907 * whole message. */ 1908 i = msg_scroll; 1909 if (curbuf == old_curbuf && curwin->w_cursor.lnum == old_lnum) 1910 msg_scroll = TRUE; 1911 else if (!msg_scrolled && shortmess(SHM_OVERALL)) 1912 msg_scroll = FALSE; 1913 msg_attr_keep(IObuff, 0, TRUE); 1914 msg_scroll = i; 1915 } 1916 } 1917 else 1918 { 1919 #ifdef FEAT_WINDOWS 1920 if (opened_window) 1921 win_close(curwin, TRUE); /* Close opened window */ 1922 #endif 1923 if (qf_ptr->qf_fnum != 0) 1924 { 1925 /* 1926 * Couldn't open file, so put index back where it was. This could 1927 * happen if the file was readonly and we changed something. 1928 */ 1929 #ifdef FEAT_WINDOWS 1930 failed: 1931 #endif 1932 qf_ptr = old_qf_ptr; 1933 qf_index = old_qf_index; 1934 } 1935 } 1936 theend: 1937 qi->qf_lists[qi->qf_curlist].qf_ptr = qf_ptr; 1938 qi->qf_lists[qi->qf_curlist].qf_index = qf_index; 1939 #ifdef FEAT_WINDOWS 1940 if (p_swb != old_swb && opened_window) 1941 { 1942 /* Restore old 'switchbuf' value, but not when an autocommand or 1943 * modeline has changed the value. */ 1944 if (p_swb == empty_option) 1945 { 1946 p_swb = old_swb; 1947 swb_flags = old_swb_flags; 1948 } 1949 else 1950 free_string_option(old_swb); 1951 } 1952 #endif 1953 } 1954 1955 /* 1956 * ":clist": list all errors 1957 * ":llist": list all locations 1958 */ 1959 void 1960 qf_list(eap) 1961 exarg_T *eap; 1962 { 1963 buf_T *buf; 1964 char_u *fname; 1965 qfline_T *qfp; 1966 int i; 1967 int idx1 = 1; 1968 int idx2 = -1; 1969 char_u *arg = eap->arg; 1970 int all = eap->forceit; /* if not :cl!, only show 1971 recognised errors */ 1972 qf_info_T *qi = &ql_info; 1973 1974 if (eap->cmdidx == CMD_llist) 1975 { 1976 qi = GET_LOC_LIST(curwin); 1977 if (qi == NULL) 1978 { 1979 EMSG(_(e_loclist)); 1980 return; 1981 } 1982 } 1983 1984 if (qi->qf_curlist >= qi->qf_listcount 1985 || qi->qf_lists[qi->qf_curlist].qf_count == 0) 1986 { 1987 EMSG(_(e_quickfix)); 1988 return; 1989 } 1990 if (!get_list_range(&arg, &idx1, &idx2) || *arg != NUL) 1991 { 1992 EMSG(_(e_trailing)); 1993 return; 1994 } 1995 i = qi->qf_lists[qi->qf_curlist].qf_count; 1996 if (idx1 < 0) 1997 idx1 = (-idx1 > i) ? 0 : idx1 + i + 1; 1998 if (idx2 < 0) 1999 idx2 = (-idx2 > i) ? 0 : idx2 + i + 1; 2000 2001 if (qi->qf_lists[qi->qf_curlist].qf_nonevalid) 2002 all = TRUE; 2003 qfp = qi->qf_lists[qi->qf_curlist].qf_start; 2004 for (i = 1; !got_int && i <= qi->qf_lists[qi->qf_curlist].qf_count; ) 2005 { 2006 if ((qfp->qf_valid || all) && idx1 <= i && i <= idx2) 2007 { 2008 msg_putchar('\n'); 2009 if (got_int) 2010 break; 2011 2012 fname = NULL; 2013 if (qfp->qf_fnum != 0 2014 && (buf = buflist_findnr(qfp->qf_fnum)) != NULL) 2015 { 2016 fname = buf->b_fname; 2017 if (qfp->qf_type == 1) /* :helpgrep */ 2018 fname = gettail(fname); 2019 } 2020 if (fname == NULL) 2021 sprintf((char *)IObuff, "%2d", i); 2022 else 2023 vim_snprintf((char *)IObuff, IOSIZE, "%2d %s", 2024 i, (char *)fname); 2025 msg_outtrans_attr(IObuff, i == qi->qf_lists[qi->qf_curlist].qf_index 2026 ? hl_attr(HLF_L) : hl_attr(HLF_D)); 2027 if (qfp->qf_lnum == 0) 2028 IObuff[0] = NUL; 2029 else if (qfp->qf_col == 0) 2030 sprintf((char *)IObuff, ":%ld", qfp->qf_lnum); 2031 else 2032 sprintf((char *)IObuff, ":%ld col %d", 2033 qfp->qf_lnum, qfp->qf_col); 2034 sprintf((char *)IObuff + STRLEN(IObuff), "%s:", 2035 (char *)qf_types(qfp->qf_type, qfp->qf_nr)); 2036 msg_puts_attr(IObuff, hl_attr(HLF_N)); 2037 if (qfp->qf_pattern != NULL) 2038 { 2039 qf_fmt_text(qfp->qf_pattern, IObuff, IOSIZE); 2040 STRCAT(IObuff, ":"); 2041 msg_puts(IObuff); 2042 } 2043 msg_puts((char_u *)" "); 2044 2045 /* Remove newlines and leading whitespace from the text. For an 2046 * unrecognized line keep the indent, the compiler may mark a word 2047 * with ^^^^. */ 2048 qf_fmt_text((fname != NULL || qfp->qf_lnum != 0) 2049 ? skipwhite(qfp->qf_text) : qfp->qf_text, 2050 IObuff, IOSIZE); 2051 msg_prt_line(IObuff, FALSE); 2052 out_flush(); /* show one line at a time */ 2053 } 2054 2055 qfp = qfp->qf_next; 2056 ++i; 2057 ui_breakcheck(); 2058 } 2059 } 2060 2061 /* 2062 * Remove newlines and leading whitespace from an error message. 2063 * Put the result in "buf[bufsize]". 2064 */ 2065 static void 2066 qf_fmt_text(text, buf, bufsize) 2067 char_u *text; 2068 char_u *buf; 2069 int bufsize; 2070 { 2071 int i; 2072 char_u *p = text; 2073 2074 for (i = 0; *p != NUL && i < bufsize - 1; ++i) 2075 { 2076 if (*p == '\n') 2077 { 2078 buf[i] = ' '; 2079 while (*++p != NUL) 2080 if (!vim_iswhite(*p) && *p != '\n') 2081 break; 2082 } 2083 else 2084 buf[i] = *p++; 2085 } 2086 buf[i] = NUL; 2087 } 2088 2089 /* 2090 * ":colder [count]": Up in the quickfix stack. 2091 * ":cnewer [count]": Down in the quickfix stack. 2092 * ":lolder [count]": Up in the location list stack. 2093 * ":lnewer [count]": Down in the location list stack. 2094 */ 2095 void 2096 qf_age(eap) 2097 exarg_T *eap; 2098 { 2099 qf_info_T *qi = &ql_info; 2100 int count; 2101 2102 if (eap->cmdidx == CMD_lolder || eap->cmdidx == CMD_lnewer) 2103 { 2104 qi = GET_LOC_LIST(curwin); 2105 if (qi == NULL) 2106 { 2107 EMSG(_(e_loclist)); 2108 return; 2109 } 2110 } 2111 2112 if (eap->addr_count != 0) 2113 count = eap->line2; 2114 else 2115 count = 1; 2116 while (count--) 2117 { 2118 if (eap->cmdidx == CMD_colder || eap->cmdidx == CMD_lolder) 2119 { 2120 if (qi->qf_curlist == 0) 2121 { 2122 EMSG(_("E380: At bottom of quickfix stack")); 2123 break; 2124 } 2125 --qi->qf_curlist; 2126 } 2127 else 2128 { 2129 if (qi->qf_curlist >= qi->qf_listcount - 1) 2130 { 2131 EMSG(_("E381: At top of quickfix stack")); 2132 break; 2133 } 2134 ++qi->qf_curlist; 2135 } 2136 } 2137 qf_msg(qi); 2138 } 2139 2140 static void 2141 qf_msg(qi) 2142 qf_info_T *qi; 2143 { 2144 smsg((char_u *)_("error list %d of %d; %d errors"), 2145 qi->qf_curlist + 1, qi->qf_listcount, 2146 qi->qf_lists[qi->qf_curlist].qf_count); 2147 #ifdef FEAT_WINDOWS 2148 qf_update_buffer(qi); 2149 #endif 2150 } 2151 2152 /* 2153 * Free error list "idx". 2154 */ 2155 static void 2156 qf_free(qi, idx) 2157 qf_info_T *qi; 2158 int idx; 2159 { 2160 qfline_T *qfp; 2161 int stop = FALSE; 2162 2163 while (qi->qf_lists[idx].qf_count) 2164 { 2165 qfp = qi->qf_lists[idx].qf_start->qf_next; 2166 if (qi->qf_lists[idx].qf_title != NULL && !stop) 2167 { 2168 vim_free(qi->qf_lists[idx].qf_start->qf_text); 2169 stop = (qi->qf_lists[idx].qf_start == qfp); 2170 vim_free(qi->qf_lists[idx].qf_start->qf_pattern); 2171 vim_free(qi->qf_lists[idx].qf_start); 2172 if (stop) 2173 /* Somehow qf_count may have an incorrect value, set it to 1 2174 * to avoid crashing when it's wrong. 2175 * TODO: Avoid qf_count being incorrect. */ 2176 qi->qf_lists[idx].qf_count = 1; 2177 } 2178 qi->qf_lists[idx].qf_start = qfp; 2179 --qi->qf_lists[idx].qf_count; 2180 } 2181 vim_free(qi->qf_lists[idx].qf_title); 2182 qi->qf_lists[idx].qf_title = NULL; 2183 qi->qf_lists[idx].qf_index = 0; 2184 } 2185 2186 /* 2187 * qf_mark_adjust: adjust marks 2188 */ 2189 void 2190 qf_mark_adjust(wp, line1, line2, amount, amount_after) 2191 win_T *wp; 2192 linenr_T line1; 2193 linenr_T line2; 2194 long amount; 2195 long amount_after; 2196 { 2197 int i; 2198 qfline_T *qfp; 2199 int idx; 2200 qf_info_T *qi = &ql_info; 2201 2202 if (wp != NULL) 2203 { 2204 if (wp->w_llist == NULL) 2205 return; 2206 qi = wp->w_llist; 2207 } 2208 2209 for (idx = 0; idx < qi->qf_listcount; ++idx) 2210 if (qi->qf_lists[idx].qf_count) 2211 for (i = 0, qfp = qi->qf_lists[idx].qf_start; 2212 i < qi->qf_lists[idx].qf_count; ++i, qfp = qfp->qf_next) 2213 if (qfp->qf_fnum == curbuf->b_fnum) 2214 { 2215 if (qfp->qf_lnum >= line1 && qfp->qf_lnum <= line2) 2216 { 2217 if (amount == MAXLNUM) 2218 qfp->qf_cleared = TRUE; 2219 else 2220 qfp->qf_lnum += amount; 2221 } 2222 else if (amount_after && qfp->qf_lnum > line2) 2223 qfp->qf_lnum += amount_after; 2224 } 2225 } 2226 2227 /* 2228 * Make a nice message out of the error character and the error number: 2229 * char number message 2230 * e or E 0 " error" 2231 * w or W 0 " warning" 2232 * i or I 0 " info" 2233 * 0 0 "" 2234 * other 0 " c" 2235 * e or E n " error n" 2236 * w or W n " warning n" 2237 * i or I n " info n" 2238 * 0 n " error n" 2239 * other n " c n" 2240 * 1 x "" :helpgrep 2241 */ 2242 static char_u * 2243 qf_types(c, nr) 2244 int c, nr; 2245 { 2246 static char_u buf[20]; 2247 static char_u cc[3]; 2248 char_u *p; 2249 2250 if (c == 'W' || c == 'w') 2251 p = (char_u *)" warning"; 2252 else if (c == 'I' || c == 'i') 2253 p = (char_u *)" info"; 2254 else if (c == 'E' || c == 'e' || (c == 0 && nr > 0)) 2255 p = (char_u *)" error"; 2256 else if (c == 0 || c == 1) 2257 p = (char_u *)""; 2258 else 2259 { 2260 cc[0] = ' '; 2261 cc[1] = c; 2262 cc[2] = NUL; 2263 p = cc; 2264 } 2265 2266 if (nr <= 0) 2267 return p; 2268 2269 sprintf((char *)buf, "%s %3d", (char *)p, nr); 2270 return buf; 2271 } 2272 2273 #if defined(FEAT_WINDOWS) || defined(PROTO) 2274 /* 2275 * ":cwindow": open the quickfix window if we have errors to display, 2276 * close it if not. 2277 * ":lwindow": open the location list window if we have locations to display, 2278 * close it if not. 2279 */ 2280 void 2281 ex_cwindow(eap) 2282 exarg_T *eap; 2283 { 2284 qf_info_T *qi = &ql_info; 2285 win_T *win; 2286 2287 if (eap->cmdidx == CMD_lwindow) 2288 { 2289 qi = GET_LOC_LIST(curwin); 2290 if (qi == NULL) 2291 return; 2292 } 2293 2294 /* Look for an existing quickfix window. */ 2295 win = qf_find_win(qi); 2296 2297 /* 2298 * If a quickfix window is open but we have no errors to display, 2299 * close the window. If a quickfix window is not open, then open 2300 * it if we have errors; otherwise, leave it closed. 2301 */ 2302 if (qi->qf_lists[qi->qf_curlist].qf_nonevalid 2303 || qi->qf_lists[qi->qf_curlist].qf_count == 0 2304 || qi->qf_curlist >= qi->qf_listcount) 2305 { 2306 if (win != NULL) 2307 ex_cclose(eap); 2308 } 2309 else if (win == NULL) 2310 ex_copen(eap); 2311 } 2312 2313 /* 2314 * ":cclose": close the window showing the list of errors. 2315 * ":lclose": close the window showing the location list 2316 */ 2317 void 2318 ex_cclose(eap) 2319 exarg_T *eap; 2320 { 2321 win_T *win = NULL; 2322 qf_info_T *qi = &ql_info; 2323 2324 if (eap->cmdidx == CMD_lclose || eap->cmdidx == CMD_lwindow) 2325 { 2326 qi = GET_LOC_LIST(curwin); 2327 if (qi == NULL) 2328 return; 2329 } 2330 2331 /* Find existing quickfix window and close it. */ 2332 win = qf_find_win(qi); 2333 if (win != NULL) 2334 win_close(win, FALSE); 2335 } 2336 2337 /* 2338 * ":copen": open a window that shows the list of errors. 2339 * ":lopen": open a window that shows the location list. 2340 */ 2341 void 2342 ex_copen(eap) 2343 exarg_T *eap; 2344 { 2345 qf_info_T *qi = &ql_info; 2346 int height; 2347 win_T *win; 2348 tabpage_T *prevtab = curtab; 2349 buf_T *qf_buf; 2350 win_T *oldwin = curwin; 2351 2352 if (eap->cmdidx == CMD_lopen || eap->cmdidx == CMD_lwindow) 2353 { 2354 qi = GET_LOC_LIST(curwin); 2355 if (qi == NULL) 2356 { 2357 EMSG(_(e_loclist)); 2358 return; 2359 } 2360 } 2361 2362 if (eap->addr_count != 0) 2363 height = eap->line2; 2364 else 2365 height = QF_WINHEIGHT; 2366 2367 reset_VIsual_and_resel(); /* stop Visual mode */ 2368 #ifdef FEAT_GUI 2369 need_mouse_correct = TRUE; 2370 #endif 2371 2372 /* 2373 * Find existing quickfix window, or open a new one. 2374 */ 2375 win = qf_find_win(qi); 2376 2377 if (win != NULL && cmdmod.tab == 0) 2378 { 2379 win_goto(win); 2380 if (eap->addr_count != 0) 2381 { 2382 #ifdef FEAT_VERTSPLIT 2383 if (cmdmod.split & WSP_VERT) 2384 { 2385 if (height != W_WIDTH(win)) 2386 win_setwidth(height); 2387 } 2388 else 2389 #endif 2390 if (height != win->w_height) 2391 win_setheight(height); 2392 } 2393 } 2394 else 2395 { 2396 qf_buf = qf_find_buf(qi); 2397 2398 /* The current window becomes the previous window afterwards. */ 2399 win = curwin; 2400 2401 if ((eap->cmdidx == CMD_copen || eap->cmdidx == CMD_cwindow) 2402 && cmdmod.split == 0) 2403 /* Create the new window at the very bottom, except when 2404 * :belowright or :aboveleft is used. */ 2405 win_goto(lastwin); 2406 if (win_split(height, WSP_BELOW | WSP_NEWLOC) == FAIL) 2407 return; /* not enough room for window */ 2408 RESET_BINDING(curwin); 2409 2410 if (eap->cmdidx == CMD_lopen || eap->cmdidx == CMD_lwindow) 2411 { 2412 /* 2413 * For the location list window, create a reference to the 2414 * location list from the window 'win'. 2415 */ 2416 curwin->w_llist_ref = win->w_llist; 2417 win->w_llist->qf_refcount++; 2418 } 2419 2420 if (oldwin != curwin) 2421 oldwin = NULL; /* don't store info when in another window */ 2422 if (qf_buf != NULL) 2423 /* Use the existing quickfix buffer */ 2424 (void)do_ecmd(qf_buf->b_fnum, NULL, NULL, NULL, ECMD_ONE, 2425 ECMD_HIDE + ECMD_OLDBUF, oldwin); 2426 else 2427 { 2428 /* Create a new quickfix buffer */ 2429 (void)do_ecmd(0, NULL, NULL, NULL, ECMD_ONE, ECMD_HIDE, oldwin); 2430 /* switch off 'swapfile' */ 2431 set_option_value((char_u *)"swf", 0L, NULL, OPT_LOCAL); 2432 set_option_value((char_u *)"bt", 0L, (char_u *)"quickfix", 2433 OPT_LOCAL); 2434 set_option_value((char_u *)"bh", 0L, (char_u *)"wipe", OPT_LOCAL); 2435 RESET_BINDING(curwin); 2436 #ifdef FEAT_DIFF 2437 curwin->w_p_diff = FALSE; 2438 #endif 2439 #ifdef FEAT_FOLDING 2440 set_option_value((char_u *)"fdm", 0L, (char_u *)"manual", 2441 OPT_LOCAL); 2442 #endif 2443 } 2444 2445 /* Only set the height when still in the same tab page and there is no 2446 * window to the side. */ 2447 if (curtab == prevtab 2448 #ifdef FEAT_VERTSPLIT 2449 && curwin->w_width == Columns 2450 #endif 2451 ) 2452 win_setheight(height); 2453 curwin->w_p_wfh = TRUE; /* set 'winfixheight' */ 2454 if (win_valid(win)) 2455 prevwin = win; 2456 } 2457 2458 qf_set_title_var(qi); 2459 2460 /* 2461 * Fill the buffer with the quickfix list. 2462 */ 2463 qf_fill_buffer(qi); 2464 2465 curwin->w_cursor.lnum = qi->qf_lists[qi->qf_curlist].qf_index; 2466 curwin->w_cursor.col = 0; 2467 check_cursor(); 2468 update_topline(); /* scroll to show the line */ 2469 } 2470 2471 /* 2472 * Return the number of the current entry (line number in the quickfix 2473 * window). 2474 */ 2475 linenr_T 2476 qf_current_entry(wp) 2477 win_T *wp; 2478 { 2479 qf_info_T *qi = &ql_info; 2480 2481 if (IS_LL_WINDOW(wp)) 2482 /* In the location list window, use the referenced location list */ 2483 qi = wp->w_llist_ref; 2484 2485 return qi->qf_lists[qi->qf_curlist].qf_index; 2486 } 2487 2488 /* 2489 * Update the cursor position in the quickfix window to the current error. 2490 * Return TRUE if there is a quickfix window. 2491 */ 2492 static int 2493 qf_win_pos_update(qi, old_qf_index) 2494 qf_info_T *qi; 2495 int old_qf_index; /* previous qf_index or zero */ 2496 { 2497 win_T *win; 2498 int qf_index = qi->qf_lists[qi->qf_curlist].qf_index; 2499 2500 /* 2501 * Put the cursor on the current error in the quickfix window, so that 2502 * it's viewable. 2503 */ 2504 win = qf_find_win(qi); 2505 if (win != NULL 2506 && qf_index <= win->w_buffer->b_ml.ml_line_count 2507 && old_qf_index != qf_index) 2508 { 2509 win_T *old_curwin = curwin; 2510 2511 curwin = win; 2512 curbuf = win->w_buffer; 2513 if (qf_index > old_qf_index) 2514 { 2515 curwin->w_redraw_top = old_qf_index; 2516 curwin->w_redraw_bot = qf_index; 2517 } 2518 else 2519 { 2520 curwin->w_redraw_top = qf_index; 2521 curwin->w_redraw_bot = old_qf_index; 2522 } 2523 curwin->w_cursor.lnum = qf_index; 2524 curwin->w_cursor.col = 0; 2525 update_topline(); /* scroll to show the line */ 2526 redraw_later(VALID); 2527 curwin->w_redr_status = TRUE; /* update ruler */ 2528 curwin = old_curwin; 2529 curbuf = curwin->w_buffer; 2530 } 2531 return win != NULL; 2532 } 2533 2534 /* 2535 * Check whether the given window is displaying the specified quickfix/location 2536 * list buffer 2537 */ 2538 static int 2539 is_qf_win(win, qi) 2540 win_T *win; 2541 qf_info_T *qi; 2542 { 2543 /* 2544 * A window displaying the quickfix buffer will have the w_llist_ref field 2545 * set to NULL. 2546 * A window displaying a location list buffer will have the w_llist_ref 2547 * pointing to the location list. 2548 */ 2549 if (bt_quickfix(win->w_buffer)) 2550 if ((qi == &ql_info && win->w_llist_ref == NULL) 2551 || (qi != &ql_info && win->w_llist_ref == qi)) 2552 return TRUE; 2553 2554 return FALSE; 2555 } 2556 2557 /* 2558 * Find a window displaying the quickfix/location list 'qi' 2559 * Searches in only the windows opened in the current tab. 2560 */ 2561 static win_T * 2562 qf_find_win(qi) 2563 qf_info_T *qi; 2564 { 2565 win_T *win; 2566 2567 FOR_ALL_WINDOWS(win) 2568 if (is_qf_win(win, qi)) 2569 break; 2570 2571 return win; 2572 } 2573 2574 /* 2575 * Find a quickfix buffer. 2576 * Searches in windows opened in all the tabs. 2577 */ 2578 static buf_T * 2579 qf_find_buf(qi) 2580 qf_info_T *qi; 2581 { 2582 tabpage_T *tp; 2583 win_T *win; 2584 2585 FOR_ALL_TAB_WINDOWS(tp, win) 2586 if (is_qf_win(win, qi)) 2587 return win->w_buffer; 2588 2589 return NULL; 2590 } 2591 2592 /* 2593 * Find the quickfix buffer. If it exists, update the contents. 2594 */ 2595 static void 2596 qf_update_buffer(qi) 2597 qf_info_T *qi; 2598 { 2599 buf_T *buf; 2600 win_T *win; 2601 win_T *curwin_save; 2602 aco_save_T aco; 2603 2604 /* Check if a buffer for the quickfix list exists. Update it. */ 2605 buf = qf_find_buf(qi); 2606 if (buf != NULL) 2607 { 2608 /* set curwin/curbuf to buf and save a few things */ 2609 aucmd_prepbuf(&aco, buf); 2610 2611 qf_fill_buffer(qi); 2612 2613 if ((win = qf_find_win(qi)) != NULL) 2614 { 2615 curwin_save = curwin; 2616 curwin = win; 2617 qf_set_title_var(qi); 2618 curwin = curwin_save; 2619 2620 } 2621 2622 /* restore curwin/curbuf and a few other things */ 2623 aucmd_restbuf(&aco); 2624 2625 (void)qf_win_pos_update(qi, 0); 2626 } 2627 } 2628 2629 /* 2630 * Set "w:quickfix_title" if "qi" has a title. 2631 */ 2632 static void 2633 qf_set_title_var(qi) 2634 qf_info_T *qi; 2635 { 2636 if (qi->qf_lists[qi->qf_curlist].qf_title != NULL) 2637 set_internal_string_var((char_u *)"w:quickfix_title", 2638 qi->qf_lists[qi->qf_curlist].qf_title); 2639 } 2640 2641 /* 2642 * Fill current buffer with quickfix errors, replacing any previous contents. 2643 * curbuf must be the quickfix buffer! 2644 */ 2645 static void 2646 qf_fill_buffer(qi) 2647 qf_info_T *qi; 2648 { 2649 linenr_T lnum; 2650 qfline_T *qfp; 2651 buf_T *errbuf; 2652 int len; 2653 int old_KeyTyped = KeyTyped; 2654 2655 /* delete all existing lines */ 2656 while ((curbuf->b_ml.ml_flags & ML_EMPTY) == 0) 2657 (void)ml_delete((linenr_T)1, FALSE); 2658 2659 /* Check if there is anything to display */ 2660 if (qi->qf_curlist < qi->qf_listcount) 2661 { 2662 /* Add one line for each error */ 2663 qfp = qi->qf_lists[qi->qf_curlist].qf_start; 2664 for (lnum = 0; lnum < qi->qf_lists[qi->qf_curlist].qf_count; ++lnum) 2665 { 2666 if (qfp->qf_fnum != 0 2667 && (errbuf = buflist_findnr(qfp->qf_fnum)) != NULL 2668 && errbuf->b_fname != NULL) 2669 { 2670 if (qfp->qf_type == 1) /* :helpgrep */ 2671 STRCPY(IObuff, gettail(errbuf->b_fname)); 2672 else 2673 STRCPY(IObuff, errbuf->b_fname); 2674 len = (int)STRLEN(IObuff); 2675 } 2676 else 2677 len = 0; 2678 IObuff[len++] = '|'; 2679 2680 if (qfp->qf_lnum > 0) 2681 { 2682 sprintf((char *)IObuff + len, "%ld", qfp->qf_lnum); 2683 len += (int)STRLEN(IObuff + len); 2684 2685 if (qfp->qf_col > 0) 2686 { 2687 sprintf((char *)IObuff + len, " col %d", qfp->qf_col); 2688 len += (int)STRLEN(IObuff + len); 2689 } 2690 2691 sprintf((char *)IObuff + len, "%s", 2692 (char *)qf_types(qfp->qf_type, qfp->qf_nr)); 2693 len += (int)STRLEN(IObuff + len); 2694 } 2695 else if (qfp->qf_pattern != NULL) 2696 { 2697 qf_fmt_text(qfp->qf_pattern, IObuff + len, IOSIZE - len); 2698 len += (int)STRLEN(IObuff + len); 2699 } 2700 IObuff[len++] = '|'; 2701 IObuff[len++] = ' '; 2702 2703 /* Remove newlines and leading whitespace from the text. 2704 * For an unrecognized line keep the indent, the compiler may 2705 * mark a word with ^^^^. */ 2706 qf_fmt_text(len > 3 ? skipwhite(qfp->qf_text) : qfp->qf_text, 2707 IObuff + len, IOSIZE - len); 2708 2709 if (ml_append(lnum, IObuff, (colnr_T)STRLEN(IObuff) + 1, FALSE) 2710 == FAIL) 2711 break; 2712 qfp = qfp->qf_next; 2713 } 2714 /* Delete the empty line which is now at the end */ 2715 (void)ml_delete(lnum + 1, FALSE); 2716 } 2717 2718 /* correct cursor position */ 2719 check_lnums(TRUE); 2720 2721 /* Set the 'filetype' to "qf" each time after filling the buffer. This 2722 * resembles reading a file into a buffer, it's more logical when using 2723 * autocommands. */ 2724 set_option_value((char_u *)"ft", 0L, (char_u *)"qf", OPT_LOCAL); 2725 curbuf->b_p_ma = FALSE; 2726 2727 #ifdef FEAT_AUTOCMD 2728 keep_filetype = TRUE; /* don't detect 'filetype' */ 2729 apply_autocmds(EVENT_BUFREADPOST, (char_u *)"quickfix", NULL, 2730 FALSE, curbuf); 2731 apply_autocmds(EVENT_BUFWINENTER, (char_u *)"quickfix", NULL, 2732 FALSE, curbuf); 2733 keep_filetype = FALSE; 2734 #endif 2735 2736 /* make sure it will be redrawn */ 2737 redraw_curbuf_later(NOT_VALID); 2738 2739 /* Restore KeyTyped, setting 'filetype' may reset it. */ 2740 KeyTyped = old_KeyTyped; 2741 } 2742 2743 #endif /* FEAT_WINDOWS */ 2744 2745 /* 2746 * Return TRUE if "buf" is the quickfix buffer. 2747 */ 2748 int 2749 bt_quickfix(buf) 2750 buf_T *buf; 2751 { 2752 return buf != NULL && buf->b_p_bt[0] == 'q'; 2753 } 2754 2755 /* 2756 * Return TRUE if "buf" is a "nofile" or "acwrite" buffer. 2757 * This means the buffer name is not a file name. 2758 */ 2759 int 2760 bt_nofile(buf) 2761 buf_T *buf; 2762 { 2763 return buf != NULL && ((buf->b_p_bt[0] == 'n' && buf->b_p_bt[2] == 'f') 2764 || buf->b_p_bt[0] == 'a'); 2765 } 2766 2767 /* 2768 * Return TRUE if "buf" is a "nowrite" or "nofile" buffer. 2769 */ 2770 int 2771 bt_dontwrite(buf) 2772 buf_T *buf; 2773 { 2774 return buf != NULL && buf->b_p_bt[0] == 'n'; 2775 } 2776 2777 int 2778 bt_dontwrite_msg(buf) 2779 buf_T *buf; 2780 { 2781 if (bt_dontwrite(buf)) 2782 { 2783 EMSG(_("E382: Cannot write, 'buftype' option is set")); 2784 return TRUE; 2785 } 2786 return FALSE; 2787 } 2788 2789 /* 2790 * Return TRUE if the buffer should be hidden, according to 'hidden', ":hide" 2791 * and 'bufhidden'. 2792 */ 2793 int 2794 buf_hide(buf) 2795 buf_T *buf; 2796 { 2797 /* 'bufhidden' overrules 'hidden' and ":hide", check it first */ 2798 switch (buf->b_p_bh[0]) 2799 { 2800 case 'u': /* "unload" */ 2801 case 'w': /* "wipe" */ 2802 case 'd': return FALSE; /* "delete" */ 2803 case 'h': return TRUE; /* "hide" */ 2804 } 2805 return (p_hid || cmdmod.hide); 2806 } 2807 2808 /* 2809 * Return TRUE when using ":vimgrep" for ":grep". 2810 */ 2811 int 2812 grep_internal(cmdidx) 2813 cmdidx_T cmdidx; 2814 { 2815 return ((cmdidx == CMD_grep 2816 || cmdidx == CMD_lgrep 2817 || cmdidx == CMD_grepadd 2818 || cmdidx == CMD_lgrepadd) 2819 && STRCMP("internal", 2820 *curbuf->b_p_gp == NUL ? p_gp : curbuf->b_p_gp) == 0); 2821 } 2822 2823 /* 2824 * Used for ":make", ":lmake", ":grep", ":lgrep", ":grepadd", and ":lgrepadd" 2825 */ 2826 void 2827 ex_make(eap) 2828 exarg_T *eap; 2829 { 2830 char_u *fname; 2831 char_u *cmd; 2832 unsigned len; 2833 win_T *wp = NULL; 2834 qf_info_T *qi = &ql_info; 2835 int res; 2836 #ifdef FEAT_AUTOCMD 2837 char_u *au_name = NULL; 2838 2839 /* Redirect ":grep" to ":vimgrep" if 'grepprg' is "internal". */ 2840 if (grep_internal(eap->cmdidx)) 2841 { 2842 ex_vimgrep(eap); 2843 return; 2844 } 2845 2846 switch (eap->cmdidx) 2847 { 2848 case CMD_make: au_name = (char_u *)"make"; break; 2849 case CMD_lmake: au_name = (char_u *)"lmake"; break; 2850 case CMD_grep: au_name = (char_u *)"grep"; break; 2851 case CMD_lgrep: au_name = (char_u *)"lgrep"; break; 2852 case CMD_grepadd: au_name = (char_u *)"grepadd"; break; 2853 case CMD_lgrepadd: au_name = (char_u *)"lgrepadd"; break; 2854 default: break; 2855 } 2856 if (au_name != NULL) 2857 { 2858 apply_autocmds(EVENT_QUICKFIXCMDPRE, au_name, 2859 curbuf->b_fname, TRUE, curbuf); 2860 # ifdef FEAT_EVAL 2861 if (did_throw || force_abort) 2862 return; 2863 # endif 2864 } 2865 #endif 2866 2867 if (eap->cmdidx == CMD_lmake || eap->cmdidx == CMD_lgrep 2868 || eap->cmdidx == CMD_lgrepadd) 2869 wp = curwin; 2870 2871 autowrite_all(); 2872 fname = get_mef_name(); 2873 if (fname == NULL) 2874 return; 2875 mch_remove(fname); /* in case it's not unique */ 2876 2877 /* 2878 * If 'shellpipe' empty: don't redirect to 'errorfile'. 2879 */ 2880 len = (unsigned)STRLEN(p_shq) * 2 + (unsigned)STRLEN(eap->arg) + 1; 2881 if (*p_sp != NUL) 2882 len += (unsigned)STRLEN(p_sp) + (unsigned)STRLEN(fname) + 3; 2883 cmd = alloc(len); 2884 if (cmd == NULL) 2885 return; 2886 sprintf((char *)cmd, "%s%s%s", (char *)p_shq, (char *)eap->arg, 2887 (char *)p_shq); 2888 if (*p_sp != NUL) 2889 append_redir(cmd, len, p_sp, fname); 2890 /* 2891 * Output a newline if there's something else than the :make command that 2892 * was typed (in which case the cursor is in column 0). 2893 */ 2894 if (msg_col == 0) 2895 msg_didout = FALSE; 2896 msg_start(); 2897 MSG_PUTS(":!"); 2898 msg_outtrans(cmd); /* show what we are doing */ 2899 2900 /* let the shell know if we are redirecting output or not */ 2901 do_shell(cmd, *p_sp != NUL ? SHELL_DOOUT : 0); 2902 2903 #ifdef AMIGA 2904 out_flush(); 2905 /* read window status report and redraw before message */ 2906 (void)char_avail(); 2907 #endif 2908 2909 res = qf_init(wp, fname, (eap->cmdidx != CMD_make 2910 && eap->cmdidx != CMD_lmake) ? p_gefm : p_efm, 2911 (eap->cmdidx != CMD_grepadd 2912 && eap->cmdidx != CMD_lgrepadd), 2913 *eap->cmdlinep); 2914 if (wp != NULL) 2915 qi = GET_LOC_LIST(wp); 2916 #ifdef FEAT_AUTOCMD 2917 if (au_name != NULL) 2918 { 2919 apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, 2920 curbuf->b_fname, TRUE, curbuf); 2921 if (qi->qf_curlist < qi->qf_listcount) 2922 res = qi->qf_lists[qi->qf_curlist].qf_count; 2923 else 2924 res = 0; 2925 } 2926 #endif 2927 if (res > 0 && !eap->forceit) 2928 qf_jump(qi, 0, 0, FALSE); /* display first error */ 2929 2930 mch_remove(fname); 2931 vim_free(fname); 2932 vim_free(cmd); 2933 } 2934 2935 /* 2936 * Return the name for the errorfile, in allocated memory. 2937 * Find a new unique name when 'makeef' contains "##". 2938 * Returns NULL for error. 2939 */ 2940 static char_u * 2941 get_mef_name() 2942 { 2943 char_u *p; 2944 char_u *name; 2945 static int start = -1; 2946 static int off = 0; 2947 #ifdef HAVE_LSTAT 2948 struct stat sb; 2949 #endif 2950 2951 if (*p_mef == NUL) 2952 { 2953 name = vim_tempname('e', FALSE); 2954 if (name == NULL) 2955 EMSG(_(e_notmp)); 2956 return name; 2957 } 2958 2959 for (p = p_mef; *p; ++p) 2960 if (p[0] == '#' && p[1] == '#') 2961 break; 2962 2963 if (*p == NUL) 2964 return vim_strsave(p_mef); 2965 2966 /* Keep trying until the name doesn't exist yet. */ 2967 for (;;) 2968 { 2969 if (start == -1) 2970 start = mch_get_pid(); 2971 else 2972 off += 19; 2973 2974 name = alloc((unsigned)STRLEN(p_mef) + 30); 2975 if (name == NULL) 2976 break; 2977 STRCPY(name, p_mef); 2978 sprintf((char *)name + (p - p_mef), "%d%d", start, off); 2979 STRCAT(name, p + 2); 2980 if (mch_getperm(name) < 0 2981 #ifdef HAVE_LSTAT 2982 /* Don't accept a symbolic link, its a security risk. */ 2983 && mch_lstat((char *)name, &sb) < 0 2984 #endif 2985 ) 2986 break; 2987 vim_free(name); 2988 } 2989 return name; 2990 } 2991 2992 /* 2993 * Returns the number of valid entries in the current quickfix/location list. 2994 */ 2995 int 2996 qf_get_size(eap) 2997 exarg_T *eap; 2998 { 2999 qf_info_T *qi = &ql_info; 3000 qfline_T *qfp; 3001 int i, sz = 0; 3002 int prev_fnum = 0; 3003 3004 if (eap->cmdidx == CMD_ldo || eap->cmdidx == CMD_lfdo) 3005 { 3006 /* Location list */ 3007 qi = GET_LOC_LIST(curwin); 3008 if (qi == NULL) 3009 return 0; 3010 } 3011 3012 for (i = 0, qfp = qi->qf_lists[qi->qf_curlist].qf_start; 3013 (i < qi->qf_lists[qi->qf_curlist].qf_count) && (qfp != NULL); 3014 ++i, qfp = qfp->qf_next) 3015 { 3016 if (qfp->qf_valid) 3017 { 3018 if (eap->cmdidx == CMD_cdo || eap->cmdidx == CMD_ldo) 3019 sz++; /* Count all valid entries */ 3020 else if (qfp->qf_fnum > 0 && qfp->qf_fnum != prev_fnum) 3021 { 3022 /* Count the number of files */ 3023 sz++; 3024 prev_fnum = qfp->qf_fnum; 3025 } 3026 } 3027 } 3028 3029 return sz; 3030 } 3031 3032 /* 3033 * Returns the current index of the quickfix/location list. 3034 * Returns 0 if there is an error. 3035 */ 3036 int 3037 qf_get_cur_idx(eap) 3038 exarg_T *eap; 3039 { 3040 qf_info_T *qi = &ql_info; 3041 3042 if (eap->cmdidx == CMD_ldo || eap->cmdidx == CMD_lfdo) 3043 { 3044 /* Location list */ 3045 qi = GET_LOC_LIST(curwin); 3046 if (qi == NULL) 3047 return 0; 3048 } 3049 3050 return qi->qf_lists[qi->qf_curlist].qf_index; 3051 } 3052 3053 /* 3054 * Returns the current index in the quickfix/location list (counting only valid 3055 * entries). If no valid entries are in the list, then returns 1. 3056 */ 3057 int 3058 qf_get_cur_valid_idx(eap) 3059 exarg_T *eap; 3060 { 3061 qf_info_T *qi = &ql_info; 3062 qf_list_T *qfl; 3063 qfline_T *qfp; 3064 int i, eidx = 0; 3065 int prev_fnum = 0; 3066 3067 if (eap->cmdidx == CMD_ldo || eap->cmdidx == CMD_lfdo) 3068 { 3069 /* Location list */ 3070 qi = GET_LOC_LIST(curwin); 3071 if (qi == NULL) 3072 return 1; 3073 } 3074 3075 qfl = &qi->qf_lists[qi->qf_curlist]; 3076 qfp = qfl->qf_start; 3077 3078 /* check if the list has valid errors */ 3079 if (qfl->qf_count <= 0 || qfl->qf_nonevalid) 3080 return 1; 3081 3082 for (i = 1; i <= qfl->qf_index && qfp!= NULL; i++, qfp = qfp->qf_next) 3083 { 3084 if (qfp->qf_valid) 3085 { 3086 if (eap->cmdidx == CMD_cfdo || eap->cmdidx == CMD_lfdo) 3087 { 3088 if (qfp->qf_fnum > 0 && qfp->qf_fnum != prev_fnum) 3089 { 3090 /* Count the number of files */ 3091 eidx++; 3092 prev_fnum = qfp->qf_fnum; 3093 } 3094 } 3095 else 3096 eidx++; 3097 } 3098 } 3099 3100 return eidx ? eidx : 1; 3101 } 3102 3103 /* 3104 * Get the 'n'th valid error entry in the quickfix or location list. 3105 * Used by :cdo, :ldo, :cfdo and :lfdo commands. 3106 * For :cdo and :ldo returns the 'n'th valid error entry. 3107 * For :cfdo and :lfdo returns the 'n'th valid file entry. 3108 */ 3109 static int 3110 qf_get_nth_valid_entry(qi, n, fdo) 3111 qf_info_T *qi; 3112 int n; 3113 int fdo; 3114 { 3115 qf_list_T *qfl = &qi->qf_lists[qi->qf_curlist]; 3116 qfline_T *qfp = qfl->qf_start; 3117 int i, eidx; 3118 int prev_fnum = 0; 3119 3120 /* check if the list has valid errors */ 3121 if (qfl->qf_count <= 0 || qfl->qf_nonevalid) 3122 return 1; 3123 3124 for (i = 1, eidx = 0; i <= qfl->qf_count && qfp!= NULL; 3125 i++, qfp = qfp->qf_next) 3126 { 3127 if (qfp->qf_valid) 3128 { 3129 if (fdo) 3130 { 3131 if (qfp->qf_fnum > 0 && qfp->qf_fnum != prev_fnum) 3132 { 3133 /* Count the number of files */ 3134 eidx++; 3135 prev_fnum = qfp->qf_fnum; 3136 } 3137 } 3138 else 3139 eidx++; 3140 } 3141 3142 if (eidx == n) 3143 break; 3144 } 3145 3146 if (i <= qfl->qf_count) 3147 return i; 3148 else 3149 return 1; 3150 } 3151 3152 /* 3153 * ":cc", ":crewind", ":cfirst" and ":clast". 3154 * ":ll", ":lrewind", ":lfirst" and ":llast". 3155 * ":cdo", ":ldo", ":cfdo" and ":lfdo" 3156 */ 3157 void 3158 ex_cc(eap) 3159 exarg_T *eap; 3160 { 3161 qf_info_T *qi = &ql_info; 3162 int errornr; 3163 3164 if (eap->cmdidx == CMD_ll 3165 || eap->cmdidx == CMD_lrewind 3166 || eap->cmdidx == CMD_lfirst 3167 || eap->cmdidx == CMD_llast 3168 || eap->cmdidx == CMD_ldo 3169 || eap->cmdidx == CMD_lfdo) 3170 { 3171 qi = GET_LOC_LIST(curwin); 3172 if (qi == NULL) 3173 { 3174 EMSG(_(e_loclist)); 3175 return; 3176 } 3177 } 3178 3179 if (eap->addr_count > 0) 3180 errornr = (int)eap->line2; 3181 else 3182 { 3183 if (eap->cmdidx == CMD_cc || eap->cmdidx == CMD_ll) 3184 errornr = 0; 3185 else if (eap->cmdidx == CMD_crewind || eap->cmdidx == CMD_lrewind 3186 || eap->cmdidx == CMD_cfirst || eap->cmdidx == CMD_lfirst) 3187 errornr = 1; 3188 else 3189 errornr = 32767; 3190 } 3191 3192 /* For cdo and ldo commands, jump to the nth valid error. 3193 * For cfdo and lfdo commands, jump to the nth valid file entry. 3194 */ 3195 if (eap->cmdidx == CMD_cdo || eap->cmdidx == CMD_ldo || 3196 eap->cmdidx == CMD_cfdo || eap->cmdidx == CMD_lfdo) 3197 errornr = qf_get_nth_valid_entry(qi, 3198 eap->addr_count > 0 ? (int)eap->line1 : 1, 3199 eap->cmdidx == CMD_cfdo || eap->cmdidx == CMD_lfdo); 3200 3201 qf_jump(qi, 0, errornr, eap->forceit); 3202 } 3203 3204 /* 3205 * ":cnext", ":cnfile", ":cNext" and ":cprevious". 3206 * ":lnext", ":lNext", ":lprevious", ":lnfile", ":lNfile" and ":lpfile". 3207 * Also, used by ":cdo", ":ldo", ":cfdo" and ":lfdo" commands. 3208 */ 3209 void 3210 ex_cnext(eap) 3211 exarg_T *eap; 3212 { 3213 qf_info_T *qi = &ql_info; 3214 int errornr; 3215 3216 if (eap->cmdidx == CMD_lnext 3217 || eap->cmdidx == CMD_lNext 3218 || eap->cmdidx == CMD_lprevious 3219 || eap->cmdidx == CMD_lnfile 3220 || eap->cmdidx == CMD_lNfile 3221 || eap->cmdidx == CMD_lpfile 3222 || eap->cmdidx == CMD_ldo 3223 || eap->cmdidx == CMD_lfdo) 3224 { 3225 qi = GET_LOC_LIST(curwin); 3226 if (qi == NULL) 3227 { 3228 EMSG(_(e_loclist)); 3229 return; 3230 } 3231 } 3232 3233 if (eap->addr_count > 0 && 3234 (eap->cmdidx != CMD_cdo && eap->cmdidx != CMD_ldo && 3235 eap->cmdidx != CMD_cfdo && eap->cmdidx != CMD_lfdo)) 3236 errornr = (int)eap->line2; 3237 else 3238 errornr = 1; 3239 3240 qf_jump(qi, (eap->cmdidx == CMD_cnext || eap->cmdidx == CMD_lnext 3241 || eap->cmdidx == CMD_cdo || eap->cmdidx == CMD_ldo) 3242 ? FORWARD 3243 : (eap->cmdidx == CMD_cnfile || eap->cmdidx == CMD_lnfile 3244 || eap->cmdidx == CMD_cfdo || eap->cmdidx == CMD_lfdo) 3245 ? FORWARD_FILE 3246 : (eap->cmdidx == CMD_cpfile || eap->cmdidx == CMD_lpfile 3247 || eap->cmdidx == CMD_cNfile || eap->cmdidx == CMD_lNfile) 3248 ? BACKWARD_FILE 3249 : BACKWARD, 3250 errornr, eap->forceit); 3251 } 3252 3253 /* 3254 * ":cfile"/":cgetfile"/":caddfile" commands. 3255 * ":lfile"/":lgetfile"/":laddfile" commands. 3256 */ 3257 void 3258 ex_cfile(eap) 3259 exarg_T *eap; 3260 { 3261 win_T *wp = NULL; 3262 qf_info_T *qi = &ql_info; 3263 #ifdef FEAT_AUTOCMD 3264 char_u *au_name = NULL; 3265 #endif 3266 3267 if (eap->cmdidx == CMD_lfile || eap->cmdidx == CMD_lgetfile 3268 || eap->cmdidx == CMD_laddfile) 3269 wp = curwin; 3270 3271 #ifdef FEAT_AUTOCMD 3272 switch (eap->cmdidx) 3273 { 3274 case CMD_cfile: au_name = (char_u *)"cfile"; break; 3275 case CMD_cgetfile: au_name = (char_u *)"cgetfile"; break; 3276 case CMD_caddfile: au_name = (char_u *)"caddfile"; break; 3277 case CMD_lfile: au_name = (char_u *)"lfile"; break; 3278 case CMD_lgetfile: au_name = (char_u *)"lgetfile"; break; 3279 case CMD_laddfile: au_name = (char_u *)"laddfile"; break; 3280 default: break; 3281 } 3282 if (au_name != NULL) 3283 apply_autocmds(EVENT_QUICKFIXCMDPRE, au_name, NULL, FALSE, curbuf); 3284 #endif 3285 #ifdef FEAT_BROWSE 3286 if (cmdmod.browse) 3287 { 3288 char_u *browse_file = do_browse(0, (char_u *)_("Error file"), eap->arg, 3289 NULL, NULL, BROWSE_FILTER_ALL_FILES, NULL); 3290 if (browse_file == NULL) 3291 return; 3292 set_string_option_direct((char_u *)"ef", -1, browse_file, OPT_FREE, 0); 3293 vim_free(browse_file); 3294 } 3295 else 3296 #endif 3297 if (*eap->arg != NUL) 3298 set_string_option_direct((char_u *)"ef", -1, eap->arg, OPT_FREE, 0); 3299 3300 /* 3301 * This function is used by the :cfile, :cgetfile and :caddfile 3302 * commands. 3303 * :cfile always creates a new quickfix list and jumps to the 3304 * first error. 3305 * :cgetfile creates a new quickfix list but doesn't jump to the 3306 * first error. 3307 * :caddfile adds to an existing quickfix list. If there is no 3308 * quickfix list then a new list is created. 3309 */ 3310 if (qf_init(wp, p_ef, p_efm, (eap->cmdidx != CMD_caddfile 3311 && eap->cmdidx != CMD_laddfile), 3312 *eap->cmdlinep) > 0 3313 && (eap->cmdidx == CMD_cfile 3314 || eap->cmdidx == CMD_lfile)) 3315 { 3316 #ifdef FEAT_AUTOCMD 3317 if (au_name != NULL) 3318 apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, NULL, FALSE, curbuf); 3319 #endif 3320 if (wp != NULL) 3321 qi = GET_LOC_LIST(wp); 3322 qf_jump(qi, 0, 0, eap->forceit); /* display first error */ 3323 } 3324 3325 else 3326 { 3327 #ifdef FEAT_AUTOCMD 3328 if (au_name != NULL) 3329 apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, NULL, FALSE, curbuf); 3330 #endif 3331 } 3332 } 3333 3334 /* 3335 * ":vimgrep {pattern} file(s)" 3336 * ":vimgrepadd {pattern} file(s)" 3337 * ":lvimgrep {pattern} file(s)" 3338 * ":lvimgrepadd {pattern} file(s)" 3339 */ 3340 void 3341 ex_vimgrep(eap) 3342 exarg_T *eap; 3343 { 3344 regmmatch_T regmatch; 3345 int fcount; 3346 char_u **fnames; 3347 char_u *fname; 3348 char_u *s; 3349 char_u *p; 3350 int fi; 3351 qf_info_T *qi = &ql_info; 3352 #ifdef FEAT_AUTOCMD 3353 qfline_T *cur_qf_start; 3354 #endif 3355 qfline_T *prevp = NULL; 3356 long lnum; 3357 buf_T *buf; 3358 int duplicate_name = FALSE; 3359 int using_dummy; 3360 int redraw_for_dummy = FALSE; 3361 int found_match; 3362 buf_T *first_match_buf = NULL; 3363 time_t seconds = 0; 3364 int save_mls; 3365 #if defined(FEAT_AUTOCMD) && defined(FEAT_SYN_HL) 3366 char_u *save_ei = NULL; 3367 #endif 3368 aco_save_T aco; 3369 int flags = 0; 3370 colnr_T col; 3371 long tomatch; 3372 char_u *dirname_start = NULL; 3373 char_u *dirname_now = NULL; 3374 char_u *target_dir = NULL; 3375 #ifdef FEAT_AUTOCMD 3376 char_u *au_name = NULL; 3377 3378 switch (eap->cmdidx) 3379 { 3380 case CMD_vimgrep: au_name = (char_u *)"vimgrep"; break; 3381 case CMD_lvimgrep: au_name = (char_u *)"lvimgrep"; break; 3382 case CMD_vimgrepadd: au_name = (char_u *)"vimgrepadd"; break; 3383 case CMD_lvimgrepadd: au_name = (char_u *)"lvimgrepadd"; break; 3384 case CMD_grep: au_name = (char_u *)"grep"; break; 3385 case CMD_lgrep: au_name = (char_u *)"lgrep"; break; 3386 case CMD_grepadd: au_name = (char_u *)"grepadd"; break; 3387 case CMD_lgrepadd: au_name = (char_u *)"lgrepadd"; break; 3388 default: break; 3389 } 3390 if (au_name != NULL) 3391 { 3392 apply_autocmds(EVENT_QUICKFIXCMDPRE, au_name, 3393 curbuf->b_fname, TRUE, curbuf); 3394 if (did_throw || force_abort) 3395 return; 3396 } 3397 #endif 3398 3399 if (eap->cmdidx == CMD_lgrep 3400 || eap->cmdidx == CMD_lvimgrep 3401 || eap->cmdidx == CMD_lgrepadd 3402 || eap->cmdidx == CMD_lvimgrepadd) 3403 { 3404 qi = ll_get_or_alloc_list(curwin); 3405 if (qi == NULL) 3406 return; 3407 } 3408 3409 if (eap->addr_count > 0) 3410 tomatch = eap->line2; 3411 else 3412 tomatch = MAXLNUM; 3413 3414 /* Get the search pattern: either white-separated or enclosed in // */ 3415 regmatch.regprog = NULL; 3416 p = skip_vimgrep_pat(eap->arg, &s, &flags); 3417 if (p == NULL) 3418 { 3419 EMSG(_(e_invalpat)); 3420 goto theend; 3421 } 3422 3423 if (s != NULL && *s == NUL) 3424 { 3425 /* Pattern is empty, use last search pattern. */ 3426 if (last_search_pat() == NULL) 3427 { 3428 EMSG(_(e_noprevre)); 3429 goto theend; 3430 } 3431 regmatch.regprog = vim_regcomp(last_search_pat(), RE_MAGIC); 3432 } 3433 else 3434 regmatch.regprog = vim_regcomp(s, RE_MAGIC); 3435 3436 if (regmatch.regprog == NULL) 3437 goto theend; 3438 regmatch.rmm_ic = p_ic; 3439 regmatch.rmm_maxcol = 0; 3440 3441 p = skipwhite(p); 3442 if (*p == NUL) 3443 { 3444 EMSG(_("E683: File name missing or invalid pattern")); 3445 goto theend; 3446 } 3447 3448 if ((eap->cmdidx != CMD_grepadd && eap->cmdidx != CMD_lgrepadd && 3449 eap->cmdidx != CMD_vimgrepadd && eap->cmdidx != CMD_lvimgrepadd) 3450 || qi->qf_curlist == qi->qf_listcount) 3451 /* make place for a new list */ 3452 qf_new_list(qi, *eap->cmdlinep); 3453 else if (qi->qf_lists[qi->qf_curlist].qf_count > 0) 3454 /* Adding to existing list, find last entry. */ 3455 for (prevp = qi->qf_lists[qi->qf_curlist].qf_start; 3456 prevp->qf_next != prevp; prevp = prevp->qf_next) 3457 ; 3458 3459 /* parse the list of arguments */ 3460 if (get_arglist_exp(p, &fcount, &fnames, TRUE) == FAIL) 3461 goto theend; 3462 if (fcount == 0) 3463 { 3464 EMSG(_(e_nomatch)); 3465 goto theend; 3466 } 3467 3468 dirname_start = alloc(MAXPATHL); 3469 dirname_now = alloc(MAXPATHL); 3470 if (dirname_start == NULL || dirname_now == NULL) 3471 goto theend; 3472 3473 /* Remember the current directory, because a BufRead autocommand that does 3474 * ":lcd %:p:h" changes the meaning of short path names. */ 3475 mch_dirname(dirname_start, MAXPATHL); 3476 3477 #ifdef FEAT_AUTOCMD 3478 /* Remember the value of qf_start, so that we can check for autocommands 3479 * changing the current quickfix list. */ 3480 cur_qf_start = qi->qf_lists[qi->qf_curlist].qf_start; 3481 #endif 3482 3483 seconds = (time_t)0; 3484 for (fi = 0; fi < fcount && !got_int && tomatch > 0; ++fi) 3485 { 3486 fname = shorten_fname1(fnames[fi]); 3487 if (time(NULL) > seconds) 3488 { 3489 /* Display the file name every second or so, show the user we are 3490 * working on it. */ 3491 seconds = time(NULL); 3492 msg_start(); 3493 p = msg_strtrunc(fname, TRUE); 3494 if (p == NULL) 3495 msg_outtrans(fname); 3496 else 3497 { 3498 msg_outtrans(p); 3499 vim_free(p); 3500 } 3501 msg_clr_eos(); 3502 msg_didout = FALSE; /* overwrite this message */ 3503 msg_nowait = TRUE; /* don't wait for this message */ 3504 msg_col = 0; 3505 out_flush(); 3506 } 3507 3508 buf = buflist_findname_exp(fnames[fi]); 3509 if (buf == NULL || buf->b_ml.ml_mfp == NULL) 3510 { 3511 /* Remember that a buffer with this name already exists. */ 3512 duplicate_name = (buf != NULL); 3513 using_dummy = TRUE; 3514 redraw_for_dummy = TRUE; 3515 3516 #if defined(FEAT_AUTOCMD) && defined(FEAT_SYN_HL) 3517 /* Don't do Filetype autocommands to avoid loading syntax and 3518 * indent scripts, a great speed improvement. */ 3519 save_ei = au_event_disable(",Filetype"); 3520 #endif 3521 /* Don't use modelines here, it's useless. */ 3522 save_mls = p_mls; 3523 p_mls = 0; 3524 3525 /* Load file into a buffer, so that 'fileencoding' is detected, 3526 * autocommands applied, etc. */ 3527 buf = load_dummy_buffer(fname, dirname_start, dirname_now); 3528 3529 p_mls = save_mls; 3530 #if defined(FEAT_AUTOCMD) && defined(FEAT_SYN_HL) 3531 au_event_restore(save_ei); 3532 #endif 3533 } 3534 else 3535 /* Use existing, loaded buffer. */ 3536 using_dummy = FALSE; 3537 3538 #ifdef FEAT_AUTOCMD 3539 if (cur_qf_start != qi->qf_lists[qi->qf_curlist].qf_start) 3540 { 3541 int idx; 3542 3543 /* Autocommands changed the quickfix list. Find the one we were 3544 * using and restore it. */ 3545 for (idx = 0; idx < LISTCOUNT; ++idx) 3546 if (cur_qf_start == qi->qf_lists[idx].qf_start) 3547 { 3548 qi->qf_curlist = idx; 3549 break; 3550 } 3551 if (idx == LISTCOUNT) 3552 { 3553 /* List cannot be found, create a new one. */ 3554 qf_new_list(qi, *eap->cmdlinep); 3555 cur_qf_start = qi->qf_lists[qi->qf_curlist].qf_start; 3556 } 3557 } 3558 #endif 3559 3560 if (buf == NULL) 3561 { 3562 if (!got_int) 3563 smsg((char_u *)_("Cannot open file \"%s\""), fname); 3564 } 3565 else 3566 { 3567 /* Try for a match in all lines of the buffer. 3568 * For ":1vimgrep" look for first match only. */ 3569 found_match = FALSE; 3570 for (lnum = 1; lnum <= buf->b_ml.ml_line_count && tomatch > 0; 3571 ++lnum) 3572 { 3573 col = 0; 3574 while (vim_regexec_multi(®match, curwin, buf, lnum, 3575 col, NULL) > 0) 3576 { 3577 ; 3578 if (qf_add_entry(qi, &prevp, 3579 NULL, /* dir */ 3580 fname, 3581 0, 3582 ml_get_buf(buf, 3583 regmatch.startpos[0].lnum + lnum, FALSE), 3584 regmatch.startpos[0].lnum + lnum, 3585 regmatch.startpos[0].col + 1, 3586 FALSE, /* vis_col */ 3587 NULL, /* search pattern */ 3588 0, /* nr */ 3589 0, /* type */ 3590 TRUE /* valid */ 3591 ) == FAIL) 3592 { 3593 got_int = TRUE; 3594 break; 3595 } 3596 found_match = TRUE; 3597 if (--tomatch == 0) 3598 break; 3599 if ((flags & VGR_GLOBAL) == 0 3600 || regmatch.endpos[0].lnum > 0) 3601 break; 3602 col = regmatch.endpos[0].col 3603 + (col == regmatch.endpos[0].col); 3604 if (col > (colnr_T)STRLEN(ml_get_buf(buf, lnum, FALSE))) 3605 break; 3606 } 3607 line_breakcheck(); 3608 if (got_int) 3609 break; 3610 } 3611 #ifdef FEAT_AUTOCMD 3612 cur_qf_start = qi->qf_lists[qi->qf_curlist].qf_start; 3613 #endif 3614 3615 if (using_dummy) 3616 { 3617 if (found_match && first_match_buf == NULL) 3618 first_match_buf = buf; 3619 if (duplicate_name) 3620 { 3621 /* Never keep a dummy buffer if there is another buffer 3622 * with the same name. */ 3623 wipe_dummy_buffer(buf, dirname_start); 3624 buf = NULL; 3625 } 3626 else if (!cmdmod.hide 3627 || buf->b_p_bh[0] == 'u' /* "unload" */ 3628 || buf->b_p_bh[0] == 'w' /* "wipe" */ 3629 || buf->b_p_bh[0] == 'd') /* "delete" */ 3630 { 3631 /* When no match was found we don't need to remember the 3632 * buffer, wipe it out. If there was a match and it 3633 * wasn't the first one or we won't jump there: only 3634 * unload the buffer. 3635 * Ignore 'hidden' here, because it may lead to having too 3636 * many swap files. */ 3637 if (!found_match) 3638 { 3639 wipe_dummy_buffer(buf, dirname_start); 3640 buf = NULL; 3641 } 3642 else if (buf != first_match_buf || (flags & VGR_NOJUMP)) 3643 { 3644 unload_dummy_buffer(buf, dirname_start); 3645 buf = NULL; 3646 } 3647 } 3648 3649 if (buf != NULL) 3650 { 3651 /* If the buffer is still loaded we need to use the 3652 * directory we jumped to below. */ 3653 if (buf == first_match_buf 3654 && target_dir == NULL 3655 && STRCMP(dirname_start, dirname_now) != 0) 3656 target_dir = vim_strsave(dirname_now); 3657 3658 /* The buffer is still loaded, the Filetype autocommands 3659 * need to be done now, in that buffer. And the modelines 3660 * need to be done (again). But not the window-local 3661 * options! */ 3662 aucmd_prepbuf(&aco, buf); 3663 #if defined(FEAT_AUTOCMD) && defined(FEAT_SYN_HL) 3664 apply_autocmds(EVENT_FILETYPE, buf->b_p_ft, 3665 buf->b_fname, TRUE, buf); 3666 #endif 3667 do_modelines(OPT_NOWIN); 3668 aucmd_restbuf(&aco); 3669 } 3670 } 3671 } 3672 } 3673 3674 FreeWild(fcount, fnames); 3675 3676 qi->qf_lists[qi->qf_curlist].qf_nonevalid = FALSE; 3677 qi->qf_lists[qi->qf_curlist].qf_ptr = qi->qf_lists[qi->qf_curlist].qf_start; 3678 qi->qf_lists[qi->qf_curlist].qf_index = 1; 3679 3680 #ifdef FEAT_WINDOWS 3681 qf_update_buffer(qi); 3682 #endif 3683 3684 #ifdef FEAT_AUTOCMD 3685 if (au_name != NULL) 3686 apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, 3687 curbuf->b_fname, TRUE, curbuf); 3688 #endif 3689 3690 /* Jump to first match. */ 3691 if (qi->qf_lists[qi->qf_curlist].qf_count > 0) 3692 { 3693 if ((flags & VGR_NOJUMP) == 0) 3694 { 3695 buf = curbuf; 3696 qf_jump(qi, 0, 0, eap->forceit); 3697 if (buf != curbuf) 3698 /* If we jumped to another buffer redrawing will already be 3699 * taken care of. */ 3700 redraw_for_dummy = FALSE; 3701 3702 /* Jump to the directory used after loading the buffer. */ 3703 if (curbuf == first_match_buf && target_dir != NULL) 3704 { 3705 exarg_T ea; 3706 3707 ea.arg = target_dir; 3708 ea.cmdidx = CMD_lcd; 3709 ex_cd(&ea); 3710 } 3711 } 3712 } 3713 else 3714 EMSG2(_(e_nomatch2), s); 3715 3716 /* If we loaded a dummy buffer into the current window, the autocommands 3717 * may have messed up things, need to redraw and recompute folds. */ 3718 if (redraw_for_dummy) 3719 { 3720 #ifdef FEAT_FOLDING 3721 foldUpdateAll(curwin); 3722 #else 3723 redraw_later(NOT_VALID); 3724 #endif 3725 } 3726 3727 theend: 3728 vim_free(dirname_now); 3729 vim_free(dirname_start); 3730 vim_free(target_dir); 3731 vim_regfree(regmatch.regprog); 3732 } 3733 3734 /* 3735 * Skip over the pattern argument of ":vimgrep /pat/[g][j]". 3736 * Put the start of the pattern in "*s", unless "s" is NULL. 3737 * If "flags" is not NULL put the flags in it: VGR_GLOBAL, VGR_NOJUMP. 3738 * If "s" is not NULL terminate the pattern with a NUL. 3739 * Return a pointer to the char just past the pattern plus flags. 3740 */ 3741 char_u * 3742 skip_vimgrep_pat(p, s, flags) 3743 char_u *p; 3744 char_u **s; 3745 int *flags; 3746 { 3747 int c; 3748 3749 if (vim_isIDc(*p)) 3750 { 3751 /* ":vimgrep pattern fname" */ 3752 if (s != NULL) 3753 *s = p; 3754 p = skiptowhite(p); 3755 if (s != NULL && *p != NUL) 3756 *p++ = NUL; 3757 } 3758 else 3759 { 3760 /* ":vimgrep /pattern/[g][j] fname" */ 3761 if (s != NULL) 3762 *s = p + 1; 3763 c = *p; 3764 p = skip_regexp(p + 1, c, TRUE, NULL); 3765 if (*p != c) 3766 return NULL; 3767 3768 /* Truncate the pattern. */ 3769 if (s != NULL) 3770 *p = NUL; 3771 ++p; 3772 3773 /* Find the flags */ 3774 while (*p == 'g' || *p == 'j') 3775 { 3776 if (flags != NULL) 3777 { 3778 if (*p == 'g') 3779 *flags |= VGR_GLOBAL; 3780 else 3781 *flags |= VGR_NOJUMP; 3782 } 3783 ++p; 3784 } 3785 } 3786 return p; 3787 } 3788 3789 /* 3790 * Restore current working directory to "dirname_start" if they differ, taking 3791 * into account whether it is set locally or globally. 3792 */ 3793 static void 3794 restore_start_dir(dirname_start) 3795 char_u *dirname_start; 3796 { 3797 char_u *dirname_now = alloc(MAXPATHL); 3798 3799 if (NULL != dirname_now) 3800 { 3801 mch_dirname(dirname_now, MAXPATHL); 3802 if (STRCMP(dirname_start, dirname_now) != 0) 3803 { 3804 /* If the directory has changed, change it back by building up an 3805 * appropriate ex command and executing it. */ 3806 exarg_T ea; 3807 3808 ea.arg = dirname_start; 3809 ea.cmdidx = (curwin->w_localdir == NULL) ? CMD_cd : CMD_lcd; 3810 ex_cd(&ea); 3811 } 3812 vim_free(dirname_now); 3813 } 3814 } 3815 3816 /* 3817 * Load file "fname" into a dummy buffer and return the buffer pointer, 3818 * placing the directory resulting from the buffer load into the 3819 * "resulting_dir" pointer. "resulting_dir" must be allocated by the caller 3820 * prior to calling this function. Restores directory to "dirname_start" prior 3821 * to returning, if autocmds or the 'autochdir' option have changed it. 3822 * 3823 * If creating the dummy buffer does not fail, must call unload_dummy_buffer() 3824 * or wipe_dummy_buffer() later! 3825 * 3826 * Returns NULL if it fails. 3827 */ 3828 static buf_T * 3829 load_dummy_buffer(fname, dirname_start, resulting_dir) 3830 char_u *fname; 3831 char_u *dirname_start; /* in: old directory */ 3832 char_u *resulting_dir; /* out: new directory */ 3833 { 3834 buf_T *newbuf; 3835 buf_T *newbuf_to_wipe = NULL; 3836 int failed = TRUE; 3837 aco_save_T aco; 3838 3839 /* Allocate a buffer without putting it in the buffer list. */ 3840 newbuf = buflist_new(NULL, NULL, (linenr_T)1, BLN_DUMMY); 3841 if (newbuf == NULL) 3842 return NULL; 3843 3844 /* Init the options. */ 3845 buf_copy_options(newbuf, BCO_ENTER | BCO_NOHELP); 3846 3847 /* need to open the memfile before putting the buffer in a window */ 3848 if (ml_open(newbuf) == OK) 3849 { 3850 /* set curwin/curbuf to buf and save a few things */ 3851 aucmd_prepbuf(&aco, newbuf); 3852 3853 /* Need to set the filename for autocommands. */ 3854 (void)setfname(curbuf, fname, NULL, FALSE); 3855 3856 /* Create swap file now to avoid the ATTENTION message. */ 3857 check_need_swap(TRUE); 3858 3859 /* Remove the "dummy" flag, otherwise autocommands may not 3860 * work. */ 3861 curbuf->b_flags &= ~BF_DUMMY; 3862 3863 if (readfile(fname, NULL, 3864 (linenr_T)0, (linenr_T)0, (linenr_T)MAXLNUM, 3865 NULL, READ_NEW | READ_DUMMY) == OK 3866 && !got_int 3867 && !(curbuf->b_flags & BF_NEW)) 3868 { 3869 failed = FALSE; 3870 if (curbuf != newbuf) 3871 { 3872 /* Bloody autocommands changed the buffer! Can happen when 3873 * using netrw and editing a remote file. Use the current 3874 * buffer instead, delete the dummy one after restoring the 3875 * window stuff. */ 3876 newbuf_to_wipe = newbuf; 3877 newbuf = curbuf; 3878 } 3879 } 3880 3881 /* restore curwin/curbuf and a few other things */ 3882 aucmd_restbuf(&aco); 3883 if (newbuf_to_wipe != NULL && buf_valid(newbuf_to_wipe)) 3884 wipe_buffer(newbuf_to_wipe, FALSE); 3885 } 3886 3887 /* 3888 * When autocommands/'autochdir' option changed directory: go back. 3889 * Let the caller know what the resulting dir was first, in case it is 3890 * important. 3891 */ 3892 mch_dirname(resulting_dir, MAXPATHL); 3893 restore_start_dir(dirname_start); 3894 3895 if (!buf_valid(newbuf)) 3896 return NULL; 3897 if (failed) 3898 { 3899 wipe_dummy_buffer(newbuf, dirname_start); 3900 return NULL; 3901 } 3902 return newbuf; 3903 } 3904 3905 /* 3906 * Wipe out the dummy buffer that load_dummy_buffer() created. Restores 3907 * directory to "dirname_start" prior to returning, if autocmds or the 3908 * 'autochdir' option have changed it. 3909 */ 3910 static void 3911 wipe_dummy_buffer(buf, dirname_start) 3912 buf_T *buf; 3913 char_u *dirname_start; 3914 { 3915 if (curbuf != buf) /* safety check */ 3916 { 3917 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) 3918 cleanup_T cs; 3919 3920 /* Reset the error/interrupt/exception state here so that aborting() 3921 * returns FALSE when wiping out the buffer. Otherwise it doesn't 3922 * work when got_int is set. */ 3923 enter_cleanup(&cs); 3924 #endif 3925 3926 wipe_buffer(buf, FALSE); 3927 3928 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) 3929 /* Restore the error/interrupt/exception state if not discarded by a 3930 * new aborting error, interrupt, or uncaught exception. */ 3931 leave_cleanup(&cs); 3932 #endif 3933 /* When autocommands/'autochdir' option changed directory: go back. */ 3934 restore_start_dir(dirname_start); 3935 } 3936 } 3937 3938 /* 3939 * Unload the dummy buffer that load_dummy_buffer() created. Restores 3940 * directory to "dirname_start" prior to returning, if autocmds or the 3941 * 'autochdir' option have changed it. 3942 */ 3943 static void 3944 unload_dummy_buffer(buf, dirname_start) 3945 buf_T *buf; 3946 char_u *dirname_start; 3947 { 3948 if (curbuf != buf) /* safety check */ 3949 { 3950 close_buffer(NULL, buf, DOBUF_UNLOAD, FALSE); 3951 3952 /* When autocommands/'autochdir' option changed directory: go back. */ 3953 restore_start_dir(dirname_start); 3954 } 3955 } 3956 3957 #if defined(FEAT_EVAL) || defined(PROTO) 3958 /* 3959 * Add each quickfix error to list "list" as a dictionary. 3960 */ 3961 int 3962 get_errorlist(wp, list) 3963 win_T *wp; 3964 list_T *list; 3965 { 3966 qf_info_T *qi = &ql_info; 3967 dict_T *dict; 3968 char_u buf[2]; 3969 qfline_T *qfp; 3970 int i; 3971 int bufnum; 3972 3973 if (wp != NULL) 3974 { 3975 qi = GET_LOC_LIST(wp); 3976 if (qi == NULL) 3977 return FAIL; 3978 } 3979 3980 if (qi->qf_curlist >= qi->qf_listcount 3981 || qi->qf_lists[qi->qf_curlist].qf_count == 0) 3982 return FAIL; 3983 3984 qfp = qi->qf_lists[qi->qf_curlist].qf_start; 3985 for (i = 1; !got_int && i <= qi->qf_lists[qi->qf_curlist].qf_count; ++i) 3986 { 3987 /* Handle entries with a non-existing buffer number. */ 3988 bufnum = qfp->qf_fnum; 3989 if (bufnum != 0 && (buflist_findnr(bufnum) == NULL)) 3990 bufnum = 0; 3991 3992 if ((dict = dict_alloc()) == NULL) 3993 return FAIL; 3994 if (list_append_dict(list, dict) == FAIL) 3995 return FAIL; 3996 3997 buf[0] = qfp->qf_type; 3998 buf[1] = NUL; 3999 if ( dict_add_nr_str(dict, "bufnr", (long)bufnum, NULL) == FAIL 4000 || dict_add_nr_str(dict, "lnum", (long)qfp->qf_lnum, NULL) == FAIL 4001 || dict_add_nr_str(dict, "col", (long)qfp->qf_col, NULL) == FAIL 4002 || dict_add_nr_str(dict, "vcol", (long)qfp->qf_viscol, NULL) == FAIL 4003 || dict_add_nr_str(dict, "nr", (long)qfp->qf_nr, NULL) == FAIL 4004 || dict_add_nr_str(dict, "pattern", 0L, 4005 qfp->qf_pattern == NULL ? (char_u *)"" : qfp->qf_pattern) == FAIL 4006 || dict_add_nr_str(dict, "text", 0L, 4007 qfp->qf_text == NULL ? (char_u *)"" : qfp->qf_text) == FAIL 4008 || dict_add_nr_str(dict, "type", 0L, buf) == FAIL 4009 || dict_add_nr_str(dict, "valid", (long)qfp->qf_valid, NULL) == FAIL) 4010 return FAIL; 4011 4012 qfp = qfp->qf_next; 4013 } 4014 return OK; 4015 } 4016 4017 /* 4018 * Populate the quickfix list with the items supplied in the list 4019 * of dictionaries. "title" will be copied to w:quickfix_title 4020 */ 4021 int 4022 set_errorlist(wp, list, action, title) 4023 win_T *wp; 4024 list_T *list; 4025 int action; 4026 char_u *title; 4027 { 4028 listitem_T *li; 4029 dict_T *d; 4030 char_u *filename, *pattern, *text, *type; 4031 int bufnum; 4032 long lnum; 4033 int col, nr; 4034 int vcol; 4035 qfline_T *prevp = NULL; 4036 int valid, status; 4037 int retval = OK; 4038 qf_info_T *qi = &ql_info; 4039 int did_bufnr_emsg = FALSE; 4040 4041 if (wp != NULL) 4042 { 4043 qi = ll_get_or_alloc_list(wp); 4044 if (qi == NULL) 4045 return FAIL; 4046 } 4047 4048 if (action == ' ' || qi->qf_curlist == qi->qf_listcount) 4049 /* make place for a new list */ 4050 qf_new_list(qi, title); 4051 else if (action == 'a' && qi->qf_lists[qi->qf_curlist].qf_count > 0) 4052 /* Adding to existing list, find last entry. */ 4053 for (prevp = qi->qf_lists[qi->qf_curlist].qf_start; 4054 prevp->qf_next != prevp; prevp = prevp->qf_next) 4055 ; 4056 else if (action == 'r') 4057 { 4058 qf_free(qi, qi->qf_curlist); 4059 qf_store_title(qi, title); 4060 } 4061 4062 for (li = list->lv_first; li != NULL; li = li->li_next) 4063 { 4064 if (li->li_tv.v_type != VAR_DICT) 4065 continue; /* Skip non-dict items */ 4066 4067 d = li->li_tv.vval.v_dict; 4068 if (d == NULL) 4069 continue; 4070 4071 filename = get_dict_string(d, (char_u *)"filename", TRUE); 4072 bufnum = get_dict_number(d, (char_u *)"bufnr"); 4073 lnum = get_dict_number(d, (char_u *)"lnum"); 4074 col = get_dict_number(d, (char_u *)"col"); 4075 vcol = get_dict_number(d, (char_u *)"vcol"); 4076 nr = get_dict_number(d, (char_u *)"nr"); 4077 type = get_dict_string(d, (char_u *)"type", TRUE); 4078 pattern = get_dict_string(d, (char_u *)"pattern", TRUE); 4079 text = get_dict_string(d, (char_u *)"text", TRUE); 4080 if (text == NULL) 4081 text = vim_strsave((char_u *)""); 4082 4083 valid = TRUE; 4084 if ((filename == NULL && bufnum == 0) || (lnum == 0 && pattern == NULL)) 4085 valid = FALSE; 4086 4087 /* Mark entries with non-existing buffer number as not valid. Give the 4088 * error message only once. */ 4089 if (bufnum != 0 && (buflist_findnr(bufnum) == NULL)) 4090 { 4091 if (!did_bufnr_emsg) 4092 { 4093 did_bufnr_emsg = TRUE; 4094 EMSGN(_("E92: Buffer %ld not found"), bufnum); 4095 } 4096 valid = FALSE; 4097 bufnum = 0; 4098 } 4099 4100 status = qf_add_entry(qi, &prevp, 4101 NULL, /* dir */ 4102 filename, 4103 bufnum, 4104 text, 4105 lnum, 4106 col, 4107 vcol, /* vis_col */ 4108 pattern, /* search pattern */ 4109 nr, 4110 type == NULL ? NUL : *type, 4111 valid); 4112 4113 vim_free(filename); 4114 vim_free(pattern); 4115 vim_free(text); 4116 vim_free(type); 4117 4118 if (status == FAIL) 4119 { 4120 retval = FAIL; 4121 break; 4122 } 4123 } 4124 4125 if (qi->qf_lists[qi->qf_curlist].qf_index == 0) 4126 /* no valid entry */ 4127 qi->qf_lists[qi->qf_curlist].qf_nonevalid = TRUE; 4128 else 4129 qi->qf_lists[qi->qf_curlist].qf_nonevalid = FALSE; 4130 qi->qf_lists[qi->qf_curlist].qf_ptr = qi->qf_lists[qi->qf_curlist].qf_start; 4131 qi->qf_lists[qi->qf_curlist].qf_index = 1; 4132 4133 #ifdef FEAT_WINDOWS 4134 qf_update_buffer(qi); 4135 #endif 4136 4137 return retval; 4138 } 4139 #endif 4140 4141 /* 4142 * ":[range]cbuffer [bufnr]" command. 4143 * ":[range]caddbuffer [bufnr]" command. 4144 * ":[range]cgetbuffer [bufnr]" command. 4145 * ":[range]lbuffer [bufnr]" command. 4146 * ":[range]laddbuffer [bufnr]" command. 4147 * ":[range]lgetbuffer [bufnr]" command. 4148 */ 4149 void 4150 ex_cbuffer(eap) 4151 exarg_T *eap; 4152 { 4153 buf_T *buf = NULL; 4154 qf_info_T *qi = &ql_info; 4155 4156 if (eap->cmdidx == CMD_lbuffer || eap->cmdidx == CMD_lgetbuffer 4157 || eap->cmdidx == CMD_laddbuffer) 4158 { 4159 qi = ll_get_or_alloc_list(curwin); 4160 if (qi == NULL) 4161 return; 4162 } 4163 4164 if (*eap->arg == NUL) 4165 buf = curbuf; 4166 else if (*skipwhite(skipdigits(eap->arg)) == NUL) 4167 buf = buflist_findnr(atoi((char *)eap->arg)); 4168 if (buf == NULL) 4169 EMSG(_(e_invarg)); 4170 else if (buf->b_ml.ml_mfp == NULL) 4171 EMSG(_("E681: Buffer is not loaded")); 4172 else 4173 { 4174 if (eap->addr_count == 0) 4175 { 4176 eap->line1 = 1; 4177 eap->line2 = buf->b_ml.ml_line_count; 4178 } 4179 if (eap->line1 < 1 || eap->line1 > buf->b_ml.ml_line_count 4180 || eap->line2 < 1 || eap->line2 > buf->b_ml.ml_line_count) 4181 EMSG(_(e_invrange)); 4182 else 4183 { 4184 char_u *qf_title = *eap->cmdlinep; 4185 4186 if (buf->b_sfname) 4187 { 4188 vim_snprintf((char *)IObuff, IOSIZE, "%s (%s)", 4189 (char *)qf_title, (char *)buf->b_sfname); 4190 qf_title = IObuff; 4191 } 4192 4193 if (qf_init_ext(qi, NULL, buf, NULL, p_efm, 4194 (eap->cmdidx != CMD_caddbuffer 4195 && eap->cmdidx != CMD_laddbuffer), 4196 eap->line1, eap->line2, 4197 qf_title) > 0 4198 && (eap->cmdidx == CMD_cbuffer 4199 || eap->cmdidx == CMD_lbuffer)) 4200 qf_jump(qi, 0, 0, eap->forceit); /* display first error */ 4201 } 4202 } 4203 } 4204 4205 #if defined(FEAT_EVAL) || defined(PROTO) 4206 /* 4207 * ":cexpr {expr}", ":cgetexpr {expr}", ":caddexpr {expr}" command. 4208 * ":lexpr {expr}", ":lgetexpr {expr}", ":laddexpr {expr}" command. 4209 */ 4210 void 4211 ex_cexpr(eap) 4212 exarg_T *eap; 4213 { 4214 typval_T *tv; 4215 qf_info_T *qi = &ql_info; 4216 4217 if (eap->cmdidx == CMD_lexpr || eap->cmdidx == CMD_lgetexpr 4218 || eap->cmdidx == CMD_laddexpr) 4219 { 4220 qi = ll_get_or_alloc_list(curwin); 4221 if (qi == NULL) 4222 return; 4223 } 4224 4225 /* Evaluate the expression. When the result is a string or a list we can 4226 * use it to fill the errorlist. */ 4227 tv = eval_expr(eap->arg, NULL); 4228 if (tv != NULL) 4229 { 4230 if ((tv->v_type == VAR_STRING && tv->vval.v_string != NULL) 4231 || (tv->v_type == VAR_LIST && tv->vval.v_list != NULL)) 4232 { 4233 if (qf_init_ext(qi, NULL, NULL, tv, p_efm, 4234 (eap->cmdidx != CMD_caddexpr 4235 && eap->cmdidx != CMD_laddexpr), 4236 (linenr_T)0, (linenr_T)0, *eap->cmdlinep) > 0 4237 && (eap->cmdidx == CMD_cexpr 4238 || eap->cmdidx == CMD_lexpr)) 4239 qf_jump(qi, 0, 0, eap->forceit); /* display first error */ 4240 } 4241 else 4242 EMSG(_("E777: String or List expected")); 4243 free_tv(tv); 4244 } 4245 } 4246 #endif 4247 4248 /* 4249 * ":helpgrep {pattern}" 4250 */ 4251 void 4252 ex_helpgrep(eap) 4253 exarg_T *eap; 4254 { 4255 regmatch_T regmatch; 4256 char_u *save_cpo; 4257 char_u *p; 4258 int fcount; 4259 char_u **fnames; 4260 FILE *fd; 4261 int fi; 4262 qfline_T *prevp = NULL; 4263 long lnum; 4264 #ifdef FEAT_MULTI_LANG 4265 char_u *lang; 4266 #endif 4267 qf_info_T *qi = &ql_info; 4268 int new_qi = FALSE; 4269 win_T *wp; 4270 #ifdef FEAT_AUTOCMD 4271 char_u *au_name = NULL; 4272 #endif 4273 4274 #ifdef FEAT_MULTI_LANG 4275 /* Check for a specified language */ 4276 lang = check_help_lang(eap->arg); 4277 #endif 4278 4279 #ifdef FEAT_AUTOCMD 4280 switch (eap->cmdidx) 4281 { 4282 case CMD_helpgrep: au_name = (char_u *)"helpgrep"; break; 4283 case CMD_lhelpgrep: au_name = (char_u *)"lhelpgrep"; break; 4284 default: break; 4285 } 4286 if (au_name != NULL) 4287 { 4288 apply_autocmds(EVENT_QUICKFIXCMDPRE, au_name, 4289 curbuf->b_fname, TRUE, curbuf); 4290 if (did_throw || force_abort) 4291 return; 4292 } 4293 #endif 4294 4295 /* Make 'cpoptions' empty, the 'l' flag should not be used here. */ 4296 save_cpo = p_cpo; 4297 p_cpo = empty_option; 4298 4299 if (eap->cmdidx == CMD_lhelpgrep) 4300 { 4301 /* Find an existing help window */ 4302 FOR_ALL_WINDOWS(wp) 4303 if (wp->w_buffer != NULL && wp->w_buffer->b_help) 4304 break; 4305 4306 if (wp == NULL) /* Help window not found */ 4307 qi = NULL; 4308 else 4309 qi = wp->w_llist; 4310 4311 if (qi == NULL) 4312 { 4313 /* Allocate a new location list for help text matches */ 4314 if ((qi = ll_new_list()) == NULL) 4315 return; 4316 new_qi = TRUE; 4317 } 4318 } 4319 4320 regmatch.regprog = vim_regcomp(eap->arg, RE_MAGIC + RE_STRING); 4321 regmatch.rm_ic = FALSE; 4322 if (regmatch.regprog != NULL) 4323 { 4324 #ifdef FEAT_MBYTE 4325 vimconv_T vc; 4326 4327 /* Help files are in utf-8 or latin1, convert lines when 'encoding' 4328 * differs. */ 4329 vc.vc_type = CONV_NONE; 4330 if (!enc_utf8) 4331 convert_setup(&vc, (char_u *)"utf-8", p_enc); 4332 #endif 4333 4334 /* create a new quickfix list */ 4335 qf_new_list(qi, *eap->cmdlinep); 4336 4337 /* Go through all directories in 'runtimepath' */ 4338 p = p_rtp; 4339 while (*p != NUL && !got_int) 4340 { 4341 copy_option_part(&p, NameBuff, MAXPATHL, ","); 4342 4343 /* Find all "*.txt" and "*.??x" files in the "doc" directory. */ 4344 add_pathsep(NameBuff); 4345 STRCAT(NameBuff, "doc/*.\\(txt\\|??x\\)"); 4346 if (gen_expand_wildcards(1, &NameBuff, &fcount, 4347 &fnames, EW_FILE|EW_SILENT) == OK 4348 && fcount > 0) 4349 { 4350 for (fi = 0; fi < fcount && !got_int; ++fi) 4351 { 4352 #ifdef FEAT_MULTI_LANG 4353 /* Skip files for a different language. */ 4354 if (lang != NULL 4355 && STRNICMP(lang, fnames[fi] 4356 + STRLEN(fnames[fi]) - 3, 2) != 0 4357 && !(STRNICMP(lang, "en", 2) == 0 4358 && STRNICMP("txt", fnames[fi] 4359 + STRLEN(fnames[fi]) - 3, 3) == 0)) 4360 continue; 4361 #endif 4362 fd = mch_fopen((char *)fnames[fi], "r"); 4363 if (fd != NULL) 4364 { 4365 lnum = 1; 4366 while (!vim_fgets(IObuff, IOSIZE, fd) && !got_int) 4367 { 4368 char_u *line = IObuff; 4369 #ifdef FEAT_MBYTE 4370 /* Convert a line if 'encoding' is not utf-8 and 4371 * the line contains a non-ASCII character. */ 4372 if (vc.vc_type != CONV_NONE 4373 && has_non_ascii(IObuff)) { 4374 line = string_convert(&vc, IObuff, NULL); 4375 if (line == NULL) 4376 line = IObuff; 4377 } 4378 #endif 4379 4380 if (vim_regexec(®match, line, (colnr_T)0)) 4381 { 4382 int l = (int)STRLEN(line); 4383 4384 /* remove trailing CR, LF, spaces, etc. */ 4385 while (l > 0 && line[l - 1] <= ' ') 4386 line[--l] = NUL; 4387 4388 if (qf_add_entry(qi, &prevp, 4389 NULL, /* dir */ 4390 fnames[fi], 4391 0, 4392 line, 4393 lnum, 4394 (int)(regmatch.startp[0] - line) 4395 + 1, /* col */ 4396 FALSE, /* vis_col */ 4397 NULL, /* search pattern */ 4398 0, /* nr */ 4399 1, /* type */ 4400 TRUE /* valid */ 4401 ) == FAIL) 4402 { 4403 got_int = TRUE; 4404 #ifdef FEAT_MBYTE 4405 if (line != IObuff) 4406 vim_free(line); 4407 #endif 4408 break; 4409 } 4410 } 4411 #ifdef FEAT_MBYTE 4412 if (line != IObuff) 4413 vim_free(line); 4414 #endif 4415 ++lnum; 4416 line_breakcheck(); 4417 } 4418 fclose(fd); 4419 } 4420 } 4421 FreeWild(fcount, fnames); 4422 } 4423 } 4424 4425 vim_regfree(regmatch.regprog); 4426 #ifdef FEAT_MBYTE 4427 if (vc.vc_type != CONV_NONE) 4428 convert_setup(&vc, NULL, NULL); 4429 #endif 4430 4431 qi->qf_lists[qi->qf_curlist].qf_nonevalid = FALSE; 4432 qi->qf_lists[qi->qf_curlist].qf_ptr = 4433 qi->qf_lists[qi->qf_curlist].qf_start; 4434 qi->qf_lists[qi->qf_curlist].qf_index = 1; 4435 } 4436 4437 if (p_cpo == empty_option) 4438 p_cpo = save_cpo; 4439 else 4440 /* Darn, some plugin changed the value. */ 4441 free_string_option(save_cpo); 4442 4443 #ifdef FEAT_WINDOWS 4444 qf_update_buffer(qi); 4445 #endif 4446 4447 #ifdef FEAT_AUTOCMD 4448 if (au_name != NULL) 4449 { 4450 apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, 4451 curbuf->b_fname, TRUE, curbuf); 4452 if (!new_qi && qi != &ql_info && qf_find_buf(qi) == NULL) 4453 /* autocommands made "qi" invalid */ 4454 return; 4455 } 4456 #endif 4457 4458 /* Jump to first match. */ 4459 if (qi->qf_lists[qi->qf_curlist].qf_count > 0) 4460 qf_jump(qi, 0, 0, FALSE); 4461 else 4462 EMSG2(_(e_nomatch2), eap->arg); 4463 4464 if (eap->cmdidx == CMD_lhelpgrep) 4465 { 4466 /* If the help window is not opened or if it already points to the 4467 * correct location list, then free the new location list. */ 4468 if (!curwin->w_buffer->b_help || curwin->w_llist == qi) 4469 { 4470 if (new_qi) 4471 ll_free_all(&qi); 4472 } 4473 else if (curwin->w_llist == NULL) 4474 curwin->w_llist = qi; 4475 } 4476 } 4477 4478 #endif /* FEAT_QUICKFIX */ 4479