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