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 char_u *arg = eap->arg; 1903 int all = eap->forceit; /* if not :cl!, only show 1904 recognised errors */ 1905 qf_info_T *qi = &ql_info; 1906 1907 if (eap->cmdidx == CMD_llist) 1908 { 1909 qi = GET_LOC_LIST(curwin); 1910 if (qi == NULL) 1911 { 1912 EMSG(_(e_loclist)); 1913 return; 1914 } 1915 } 1916 1917 if (qi->qf_curlist >= qi->qf_listcount 1918 || qi->qf_lists[qi->qf_curlist].qf_count == 0) 1919 { 1920 EMSG(_(e_quickfix)); 1921 return; 1922 } 1923 if (!get_list_range(&arg, &idx1, &idx2) || *arg != NUL) 1924 { 1925 EMSG(_(e_trailing)); 1926 return; 1927 } 1928 i = qi->qf_lists[qi->qf_curlist].qf_count; 1929 if (idx1 < 0) 1930 idx1 = (-idx1 > i) ? 0 : idx1 + i + 1; 1931 if (idx2 < 0) 1932 idx2 = (-idx2 > i) ? 0 : idx2 + i + 1; 1933 1934 if (qi->qf_lists[qi->qf_curlist].qf_nonevalid) 1935 all = TRUE; 1936 qfp = qi->qf_lists[qi->qf_curlist].qf_start; 1937 for (i = 1; !got_int && i <= qi->qf_lists[qi->qf_curlist].qf_count; ) 1938 { 1939 if ((qfp->qf_valid || all) && idx1 <= i && i <= idx2) 1940 { 1941 msg_putchar('\n'); 1942 if (got_int) 1943 break; 1944 1945 fname = NULL; 1946 if (qfp->qf_fnum != 0 1947 && (buf = buflist_findnr(qfp->qf_fnum)) != NULL) 1948 { 1949 fname = buf->b_fname; 1950 if (qfp->qf_type == 1) /* :helpgrep */ 1951 fname = gettail(fname); 1952 } 1953 if (fname == NULL) 1954 sprintf((char *)IObuff, "%2d", i); 1955 else 1956 vim_snprintf((char *)IObuff, IOSIZE, "%2d %s", 1957 i, (char *)fname); 1958 msg_outtrans_attr(IObuff, i == qi->qf_lists[qi->qf_curlist].qf_index 1959 ? hl_attr(HLF_L) : hl_attr(HLF_D)); 1960 if (qfp->qf_lnum == 0) 1961 IObuff[0] = NUL; 1962 else if (qfp->qf_col == 0) 1963 sprintf((char *)IObuff, ":%ld", qfp->qf_lnum); 1964 else 1965 sprintf((char *)IObuff, ":%ld col %d", 1966 qfp->qf_lnum, qfp->qf_col); 1967 sprintf((char *)IObuff + STRLEN(IObuff), "%s:", 1968 (char *)qf_types(qfp->qf_type, qfp->qf_nr)); 1969 msg_puts_attr(IObuff, hl_attr(HLF_N)); 1970 if (qfp->qf_pattern != NULL) 1971 { 1972 qf_fmt_text(qfp->qf_pattern, IObuff, IOSIZE); 1973 STRCAT(IObuff, ":"); 1974 msg_puts(IObuff); 1975 } 1976 msg_puts((char_u *)" "); 1977 1978 /* Remove newlines and leading whitespace from the text. For an 1979 * unrecognized line keep the indent, the compiler may mark a word 1980 * with ^^^^. */ 1981 qf_fmt_text((fname != NULL || qfp->qf_lnum != 0) 1982 ? skipwhite(qfp->qf_text) : qfp->qf_text, 1983 IObuff, IOSIZE); 1984 msg_prt_line(IObuff, FALSE); 1985 out_flush(); /* show one line at a time */ 1986 } 1987 1988 qfp = qfp->qf_next; 1989 ++i; 1990 ui_breakcheck(); 1991 } 1992 } 1993 1994 /* 1995 * Remove newlines and leading whitespace from an error message. 1996 * Put the result in "buf[bufsize]". 1997 */ 1998 static void 1999 qf_fmt_text(text, buf, bufsize) 2000 char_u *text; 2001 char_u *buf; 2002 int bufsize; 2003 { 2004 int i; 2005 char_u *p = text; 2006 2007 for (i = 0; *p != NUL && i < bufsize - 1; ++i) 2008 { 2009 if (*p == '\n') 2010 { 2011 buf[i] = ' '; 2012 while (*++p != NUL) 2013 if (!vim_iswhite(*p) && *p != '\n') 2014 break; 2015 } 2016 else 2017 buf[i] = *p++; 2018 } 2019 buf[i] = NUL; 2020 } 2021 2022 /* 2023 * ":colder [count]": Up in the quickfix stack. 2024 * ":cnewer [count]": Down in the quickfix stack. 2025 * ":lolder [count]": Up in the location list stack. 2026 * ":lnewer [count]": Down in the location list stack. 2027 */ 2028 void 2029 qf_age(eap) 2030 exarg_T *eap; 2031 { 2032 qf_info_T *qi = &ql_info; 2033 int count; 2034 2035 if (eap->cmdidx == CMD_lolder || eap->cmdidx == CMD_lnewer) 2036 { 2037 qi = GET_LOC_LIST(curwin); 2038 if (qi == NULL) 2039 { 2040 EMSG(_(e_loclist)); 2041 return; 2042 } 2043 } 2044 2045 if (eap->addr_count != 0) 2046 count = eap->line2; 2047 else 2048 count = 1; 2049 while (count--) 2050 { 2051 if (eap->cmdidx == CMD_colder || eap->cmdidx == CMD_lolder) 2052 { 2053 if (qi->qf_curlist == 0) 2054 { 2055 EMSG(_("E380: At bottom of quickfix stack")); 2056 return; 2057 } 2058 --qi->qf_curlist; 2059 } 2060 else 2061 { 2062 if (qi->qf_curlist >= qi->qf_listcount - 1) 2063 { 2064 EMSG(_("E381: At top of quickfix stack")); 2065 return; 2066 } 2067 ++qi->qf_curlist; 2068 } 2069 } 2070 qf_msg(qi); 2071 2072 } 2073 2074 static void 2075 qf_msg(qi) 2076 qf_info_T *qi; 2077 { 2078 smsg((char_u *)_("error list %d of %d; %d errors"), 2079 qi->qf_curlist + 1, qi->qf_listcount, 2080 qi->qf_lists[qi->qf_curlist].qf_count); 2081 #ifdef FEAT_WINDOWS 2082 qf_update_buffer(qi); 2083 #endif 2084 } 2085 2086 /* 2087 * Free error list "idx". 2088 */ 2089 static void 2090 qf_free(qi, idx) 2091 qf_info_T *qi; 2092 int idx; 2093 { 2094 qfline_T *qfp; 2095 2096 while (qi->qf_lists[idx].qf_count) 2097 { 2098 qfp = qi->qf_lists[idx].qf_start->qf_next; 2099 vim_free(qi->qf_lists[idx].qf_start->qf_text); 2100 vim_free(qi->qf_lists[idx].qf_start->qf_pattern); 2101 vim_free(qi->qf_lists[idx].qf_start); 2102 qi->qf_lists[idx].qf_start = qfp; 2103 --qi->qf_lists[idx].qf_count; 2104 } 2105 } 2106 2107 /* 2108 * qf_mark_adjust: adjust marks 2109 */ 2110 void 2111 qf_mark_adjust(wp, line1, line2, amount, amount_after) 2112 win_T *wp; 2113 linenr_T line1; 2114 linenr_T line2; 2115 long amount; 2116 long amount_after; 2117 { 2118 int i; 2119 qfline_T *qfp; 2120 int idx; 2121 qf_info_T *qi = &ql_info; 2122 2123 if (wp != NULL) 2124 { 2125 if (wp->w_llist == NULL) 2126 return; 2127 qi = wp->w_llist; 2128 } 2129 2130 for (idx = 0; idx < qi->qf_listcount; ++idx) 2131 if (qi->qf_lists[idx].qf_count) 2132 for (i = 0, qfp = qi->qf_lists[idx].qf_start; 2133 i < qi->qf_lists[idx].qf_count; ++i, qfp = qfp->qf_next) 2134 if (qfp->qf_fnum == curbuf->b_fnum) 2135 { 2136 if (qfp->qf_lnum >= line1 && qfp->qf_lnum <= line2) 2137 { 2138 if (amount == MAXLNUM) 2139 qfp->qf_cleared = TRUE; 2140 else 2141 qfp->qf_lnum += amount; 2142 } 2143 else if (amount_after && qfp->qf_lnum > line2) 2144 qfp->qf_lnum += amount_after; 2145 } 2146 } 2147 2148 /* 2149 * Make a nice message out of the error character and the error number: 2150 * char number message 2151 * e or E 0 " error" 2152 * w or W 0 " warning" 2153 * i or I 0 " info" 2154 * 0 0 "" 2155 * other 0 " c" 2156 * e or E n " error n" 2157 * w or W n " warning n" 2158 * i or I n " info n" 2159 * 0 n " error n" 2160 * other n " c n" 2161 * 1 x "" :helpgrep 2162 */ 2163 static char_u * 2164 qf_types(c, nr) 2165 int c, nr; 2166 { 2167 static char_u buf[20]; 2168 static char_u cc[3]; 2169 char_u *p; 2170 2171 if (c == 'W' || c == 'w') 2172 p = (char_u *)" warning"; 2173 else if (c == 'I' || c == 'i') 2174 p = (char_u *)" info"; 2175 else if (c == 'E' || c == 'e' || (c == 0 && nr > 0)) 2176 p = (char_u *)" error"; 2177 else if (c == 0 || c == 1) 2178 p = (char_u *)""; 2179 else 2180 { 2181 cc[0] = ' '; 2182 cc[1] = c; 2183 cc[2] = NUL; 2184 p = cc; 2185 } 2186 2187 if (nr <= 0) 2188 return p; 2189 2190 sprintf((char *)buf, "%s %3d", (char *)p, nr); 2191 return buf; 2192 } 2193 2194 #if defined(FEAT_WINDOWS) || defined(PROTO) 2195 /* 2196 * ":cwindow": open the quickfix window if we have errors to display, 2197 * close it if not. 2198 * ":lwindow": open the location list window if we have locations to display, 2199 * close it if not. 2200 */ 2201 void 2202 ex_cwindow(eap) 2203 exarg_T *eap; 2204 { 2205 qf_info_T *qi = &ql_info; 2206 win_T *win; 2207 2208 if (eap->cmdidx == CMD_lwindow) 2209 { 2210 qi = GET_LOC_LIST(curwin); 2211 if (qi == NULL) 2212 return; 2213 } 2214 2215 /* Look for an existing quickfix window. */ 2216 win = qf_find_win(qi); 2217 2218 /* 2219 * If a quickfix window is open but we have no errors to display, 2220 * close the window. If a quickfix window is not open, then open 2221 * it if we have errors; otherwise, leave it closed. 2222 */ 2223 if (qi->qf_lists[qi->qf_curlist].qf_nonevalid 2224 || qi->qf_curlist >= qi->qf_listcount) 2225 { 2226 if (win != NULL) 2227 ex_cclose(eap); 2228 } 2229 else if (win == NULL) 2230 ex_copen(eap); 2231 } 2232 2233 /* 2234 * ":cclose": close the window showing the list of errors. 2235 * ":lclose": close the window showing the location list 2236 */ 2237 void 2238 ex_cclose(eap) 2239 exarg_T *eap; 2240 { 2241 win_T *win = NULL; 2242 qf_info_T *qi = &ql_info; 2243 2244 if (eap->cmdidx == CMD_lclose || eap->cmdidx == CMD_lwindow) 2245 { 2246 qi = GET_LOC_LIST(curwin); 2247 if (qi == NULL) 2248 return; 2249 } 2250 2251 /* Find existing quickfix window and close it. */ 2252 win = qf_find_win(qi); 2253 if (win != NULL) 2254 win_close(win, FALSE); 2255 } 2256 2257 /* 2258 * ":copen": open a window that shows the list of errors. 2259 * ":lopen": open a window that shows the location list. 2260 */ 2261 void 2262 ex_copen(eap) 2263 exarg_T *eap; 2264 { 2265 qf_info_T *qi = &ql_info; 2266 int height; 2267 win_T *win; 2268 tabpage_T *prevtab = curtab; 2269 buf_T *qf_buf; 2270 win_T *oldwin = curwin; 2271 2272 if (eap->cmdidx == CMD_lopen || eap->cmdidx == CMD_lwindow) 2273 { 2274 qi = GET_LOC_LIST(curwin); 2275 if (qi == NULL) 2276 { 2277 EMSG(_(e_loclist)); 2278 return; 2279 } 2280 } 2281 2282 if (eap->addr_count != 0) 2283 height = eap->line2; 2284 else 2285 height = QF_WINHEIGHT; 2286 2287 #ifdef FEAT_VISUAL 2288 reset_VIsual_and_resel(); /* stop Visual mode */ 2289 #endif 2290 #ifdef FEAT_GUI 2291 need_mouse_correct = TRUE; 2292 #endif 2293 2294 /* 2295 * Find existing quickfix window, or open a new one. 2296 */ 2297 win = qf_find_win(qi); 2298 2299 if (win != NULL && cmdmod.tab == 0) 2300 win_goto(win); 2301 else 2302 { 2303 qf_buf = qf_find_buf(qi); 2304 2305 /* The current window becomes the previous window afterwards. */ 2306 win = curwin; 2307 2308 if (eap->cmdidx == CMD_copen || eap->cmdidx == CMD_cwindow) 2309 /* Create the new window at the very bottom. */ 2310 win_goto(lastwin); 2311 if (win_split(height, WSP_BELOW | WSP_NEWLOC) == FAIL) 2312 return; /* not enough room for window */ 2313 #ifdef FEAT_SCROLLBIND 2314 curwin->w_p_scb = FALSE; 2315 #endif 2316 2317 if (eap->cmdidx == CMD_lopen || eap->cmdidx == CMD_lwindow) 2318 { 2319 /* 2320 * For the location list window, create a reference to the 2321 * location list from the window 'win'. 2322 */ 2323 curwin->w_llist_ref = win->w_llist; 2324 win->w_llist->qf_refcount++; 2325 } 2326 2327 if (oldwin != curwin) 2328 oldwin = NULL; /* don't store info when in another window */ 2329 if (qf_buf != NULL) 2330 /* Use the existing quickfix buffer */ 2331 (void)do_ecmd(qf_buf->b_fnum, NULL, NULL, NULL, ECMD_ONE, 2332 ECMD_HIDE + ECMD_OLDBUF, oldwin); 2333 else 2334 { 2335 /* Create a new quickfix buffer */ 2336 (void)do_ecmd(0, NULL, NULL, NULL, ECMD_ONE, ECMD_HIDE, oldwin); 2337 /* switch off 'swapfile' */ 2338 set_option_value((char_u *)"swf", 0L, NULL, OPT_LOCAL); 2339 set_option_value((char_u *)"bt", 0L, (char_u *)"quickfix", 2340 OPT_LOCAL); 2341 set_option_value((char_u *)"bh", 0L, (char_u *)"wipe", OPT_LOCAL); 2342 #ifdef FEAT_DIFF 2343 curwin->w_p_diff = FALSE; 2344 #endif 2345 #ifdef FEAT_FOLDING 2346 set_option_value((char_u *)"fdm", 0L, (char_u *)"manual", 2347 OPT_LOCAL); 2348 #endif 2349 } 2350 2351 /* Only set the height when still in the same tab page and there is no 2352 * window to the side. */ 2353 if (curtab == prevtab 2354 #ifdef FEAT_VERTSPLIT 2355 && curwin->w_width == Columns 2356 #endif 2357 ) 2358 win_setheight(height); 2359 curwin->w_p_wfh = TRUE; /* set 'winfixheight' */ 2360 if (win_valid(win)) 2361 prevwin = win; 2362 } 2363 2364 /* 2365 * Fill the buffer with the quickfix list. 2366 */ 2367 qf_fill_buffer(qi); 2368 2369 curwin->w_cursor.lnum = qi->qf_lists[qi->qf_curlist].qf_index; 2370 curwin->w_cursor.col = 0; 2371 check_cursor(); 2372 update_topline(); /* scroll to show the line */ 2373 } 2374 2375 /* 2376 * Return the number of the current entry (line number in the quickfix 2377 * window). 2378 */ 2379 linenr_T 2380 qf_current_entry(wp) 2381 win_T *wp; 2382 { 2383 qf_info_T *qi = &ql_info; 2384 2385 if (IS_LL_WINDOW(wp)) 2386 /* In the location list window, use the referenced location list */ 2387 qi = wp->w_llist_ref; 2388 2389 return qi->qf_lists[qi->qf_curlist].qf_index; 2390 } 2391 2392 /* 2393 * Update the cursor position in the quickfix window to the current error. 2394 * Return TRUE if there is a quickfix window. 2395 */ 2396 static int 2397 qf_win_pos_update(qi, old_qf_index) 2398 qf_info_T *qi; 2399 int old_qf_index; /* previous qf_index or zero */ 2400 { 2401 win_T *win; 2402 int qf_index = qi->qf_lists[qi->qf_curlist].qf_index; 2403 2404 /* 2405 * Put the cursor on the current error in the quickfix window, so that 2406 * it's viewable. 2407 */ 2408 win = qf_find_win(qi); 2409 if (win != NULL 2410 && qf_index <= win->w_buffer->b_ml.ml_line_count 2411 && old_qf_index != qf_index) 2412 { 2413 win_T *old_curwin = curwin; 2414 2415 curwin = win; 2416 curbuf = win->w_buffer; 2417 if (qf_index > old_qf_index) 2418 { 2419 curwin->w_redraw_top = old_qf_index; 2420 curwin->w_redraw_bot = qf_index; 2421 } 2422 else 2423 { 2424 curwin->w_redraw_top = qf_index; 2425 curwin->w_redraw_bot = old_qf_index; 2426 } 2427 curwin->w_cursor.lnum = qf_index; 2428 curwin->w_cursor.col = 0; 2429 update_topline(); /* scroll to show the line */ 2430 redraw_later(VALID); 2431 curwin->w_redr_status = TRUE; /* update ruler */ 2432 curwin = old_curwin; 2433 curbuf = curwin->w_buffer; 2434 } 2435 return win != NULL; 2436 } 2437 2438 /* 2439 * Check whether the given window is displaying the specified quickfix/location 2440 * list buffer 2441 */ 2442 static int 2443 is_qf_win(win, qi) 2444 win_T *win; 2445 qf_info_T *qi; 2446 { 2447 /* 2448 * A window displaying the quickfix buffer will have the w_llist_ref field 2449 * set to NULL. 2450 * A window displaying a location list buffer will have the w_llist_ref 2451 * pointing to the location list. 2452 */ 2453 if (bt_quickfix(win->w_buffer)) 2454 if ((qi == &ql_info && win->w_llist_ref == NULL) 2455 || (qi != &ql_info && win->w_llist_ref == qi)) 2456 return TRUE; 2457 2458 return FALSE; 2459 } 2460 2461 /* 2462 * Find a window displaying the quickfix/location list 'qi' 2463 * Searches in only the windows opened in the current tab. 2464 */ 2465 static win_T * 2466 qf_find_win(qi) 2467 qf_info_T *qi; 2468 { 2469 win_T *win; 2470 2471 FOR_ALL_WINDOWS(win) 2472 if (is_qf_win(win, qi)) 2473 break; 2474 2475 return win; 2476 } 2477 2478 /* 2479 * Find a quickfix buffer. 2480 * Searches in windows opened in all the tabs. 2481 */ 2482 static buf_T * 2483 qf_find_buf(qi) 2484 qf_info_T *qi; 2485 { 2486 tabpage_T *tp; 2487 win_T *win; 2488 2489 FOR_ALL_TAB_WINDOWS(tp, win) 2490 if (is_qf_win(win, qi)) 2491 return win->w_buffer; 2492 2493 return NULL; 2494 } 2495 2496 /* 2497 * Find the quickfix buffer. If it exists, update the contents. 2498 */ 2499 static void 2500 qf_update_buffer(qi) 2501 qf_info_T *qi; 2502 { 2503 buf_T *buf; 2504 aco_save_T aco; 2505 2506 /* Check if a buffer for the quickfix list exists. Update it. */ 2507 buf = qf_find_buf(qi); 2508 if (buf != NULL) 2509 { 2510 /* set curwin/curbuf to buf and save a few things */ 2511 aucmd_prepbuf(&aco, buf); 2512 2513 qf_fill_buffer(qi); 2514 2515 /* restore curwin/curbuf and a few other things */ 2516 aucmd_restbuf(&aco); 2517 2518 (void)qf_win_pos_update(qi, 0); 2519 } 2520 } 2521 2522 /* 2523 * Fill current buffer with quickfix errors, replacing any previous contents. 2524 * curbuf must be the quickfix buffer! 2525 */ 2526 static void 2527 qf_fill_buffer(qi) 2528 qf_info_T *qi; 2529 { 2530 linenr_T lnum; 2531 qfline_T *qfp; 2532 buf_T *errbuf; 2533 int len; 2534 int old_KeyTyped = KeyTyped; 2535 2536 /* delete all existing lines */ 2537 while ((curbuf->b_ml.ml_flags & ML_EMPTY) == 0) 2538 (void)ml_delete((linenr_T)1, FALSE); 2539 2540 /* Check if there is anything to display */ 2541 if (qi->qf_curlist < qi->qf_listcount) 2542 { 2543 /* Add one line for each error */ 2544 qfp = qi->qf_lists[qi->qf_curlist].qf_start; 2545 for (lnum = 0; lnum < qi->qf_lists[qi->qf_curlist].qf_count; ++lnum) 2546 { 2547 if (qfp->qf_fnum != 0 2548 && (errbuf = buflist_findnr(qfp->qf_fnum)) != NULL 2549 && errbuf->b_fname != NULL) 2550 { 2551 if (qfp->qf_type == 1) /* :helpgrep */ 2552 STRCPY(IObuff, gettail(errbuf->b_fname)); 2553 else 2554 STRCPY(IObuff, errbuf->b_fname); 2555 len = (int)STRLEN(IObuff); 2556 } 2557 else 2558 len = 0; 2559 IObuff[len++] = '|'; 2560 2561 if (qfp->qf_lnum > 0) 2562 { 2563 sprintf((char *)IObuff + len, "%ld", qfp->qf_lnum); 2564 len += (int)STRLEN(IObuff + len); 2565 2566 if (qfp->qf_col > 0) 2567 { 2568 sprintf((char *)IObuff + len, " col %d", qfp->qf_col); 2569 len += (int)STRLEN(IObuff + len); 2570 } 2571 2572 sprintf((char *)IObuff + len, "%s", 2573 (char *)qf_types(qfp->qf_type, qfp->qf_nr)); 2574 len += (int)STRLEN(IObuff + len); 2575 } 2576 else if (qfp->qf_pattern != NULL) 2577 { 2578 qf_fmt_text(qfp->qf_pattern, IObuff + len, IOSIZE - len); 2579 len += (int)STRLEN(IObuff + len); 2580 } 2581 IObuff[len++] = '|'; 2582 IObuff[len++] = ' '; 2583 2584 /* Remove newlines and leading whitespace from the text. 2585 * For an unrecognized line keep the indent, the compiler may 2586 * mark a word with ^^^^. */ 2587 qf_fmt_text(len > 3 ? skipwhite(qfp->qf_text) : qfp->qf_text, 2588 IObuff + len, IOSIZE - len); 2589 2590 if (ml_append(lnum, IObuff, (colnr_T)STRLEN(IObuff) + 1, FALSE) 2591 == FAIL) 2592 break; 2593 qfp = qfp->qf_next; 2594 } 2595 /* Delete the empty line which is now at the end */ 2596 (void)ml_delete(lnum + 1, FALSE); 2597 } 2598 2599 /* correct cursor position */ 2600 check_lnums(TRUE); 2601 2602 /* Set the 'filetype' to "qf" each time after filling the buffer. This 2603 * resembles reading a file into a buffer, it's more logical when using 2604 * autocommands. */ 2605 set_option_value((char_u *)"ft", 0L, (char_u *)"qf", OPT_LOCAL); 2606 curbuf->b_p_ma = FALSE; 2607 2608 #ifdef FEAT_AUTOCMD 2609 keep_filetype = TRUE; /* don't detect 'filetype' */ 2610 apply_autocmds(EVENT_BUFREADPOST, (char_u *)"quickfix", NULL, 2611 FALSE, curbuf); 2612 apply_autocmds(EVENT_BUFWINENTER, (char_u *)"quickfix", NULL, 2613 FALSE, curbuf); 2614 keep_filetype = FALSE; 2615 #endif 2616 2617 /* make sure it will be redrawn */ 2618 redraw_curbuf_later(NOT_VALID); 2619 2620 /* Restore KeyTyped, setting 'filetype' may reset it. */ 2621 KeyTyped = old_KeyTyped; 2622 } 2623 2624 #endif /* FEAT_WINDOWS */ 2625 2626 /* 2627 * Return TRUE if "buf" is the quickfix buffer. 2628 */ 2629 int 2630 bt_quickfix(buf) 2631 buf_T *buf; 2632 { 2633 return (buf->b_p_bt[0] == 'q'); 2634 } 2635 2636 /* 2637 * Return TRUE if "buf" is a "nofile" or "acwrite" buffer. 2638 * This means the buffer name is not a file name. 2639 */ 2640 int 2641 bt_nofile(buf) 2642 buf_T *buf; 2643 { 2644 return (buf->b_p_bt[0] == 'n' && buf->b_p_bt[2] == 'f') 2645 || buf->b_p_bt[0] == 'a'; 2646 } 2647 2648 /* 2649 * Return TRUE if "buf" is a "nowrite" or "nofile" buffer. 2650 */ 2651 int 2652 bt_dontwrite(buf) 2653 buf_T *buf; 2654 { 2655 return (buf->b_p_bt[0] == 'n'); 2656 } 2657 2658 int 2659 bt_dontwrite_msg(buf) 2660 buf_T *buf; 2661 { 2662 if (bt_dontwrite(buf)) 2663 { 2664 EMSG(_("E382: Cannot write, 'buftype' option is set")); 2665 return TRUE; 2666 } 2667 return FALSE; 2668 } 2669 2670 /* 2671 * Return TRUE if the buffer should be hidden, according to 'hidden', ":hide" 2672 * and 'bufhidden'. 2673 */ 2674 int 2675 buf_hide(buf) 2676 buf_T *buf; 2677 { 2678 /* 'bufhidden' overrules 'hidden' and ":hide", check it first */ 2679 switch (buf->b_p_bh[0]) 2680 { 2681 case 'u': /* "unload" */ 2682 case 'w': /* "wipe" */ 2683 case 'd': return FALSE; /* "delete" */ 2684 case 'h': return TRUE; /* "hide" */ 2685 } 2686 return (p_hid || cmdmod.hide); 2687 } 2688 2689 /* 2690 * Return TRUE when using ":vimgrep" for ":grep". 2691 */ 2692 int 2693 grep_internal(cmdidx) 2694 cmdidx_T cmdidx; 2695 { 2696 return ((cmdidx == CMD_grep 2697 || cmdidx == CMD_lgrep 2698 || cmdidx == CMD_grepadd 2699 || cmdidx == CMD_lgrepadd) 2700 && STRCMP("internal", 2701 *curbuf->b_p_gp == NUL ? p_gp : curbuf->b_p_gp) == 0); 2702 } 2703 2704 /* 2705 * Used for ":make", ":lmake", ":grep", ":lgrep", ":grepadd", and ":lgrepadd" 2706 */ 2707 void 2708 ex_make(eap) 2709 exarg_T *eap; 2710 { 2711 char_u *fname; 2712 char_u *cmd; 2713 unsigned len; 2714 win_T *wp = NULL; 2715 qf_info_T *qi = &ql_info; 2716 int res; 2717 #ifdef FEAT_AUTOCMD 2718 char_u *au_name = NULL; 2719 2720 switch (eap->cmdidx) 2721 { 2722 case CMD_make: au_name = (char_u *)"make"; break; 2723 case CMD_lmake: au_name = (char_u *)"lmake"; break; 2724 case CMD_grep: au_name = (char_u *)"grep"; break; 2725 case CMD_lgrep: au_name = (char_u *)"lgrep"; break; 2726 case CMD_grepadd: au_name = (char_u *)"grepadd"; break; 2727 case CMD_lgrepadd: au_name = (char_u *)"lgrepadd"; break; 2728 default: break; 2729 } 2730 if (au_name != NULL) 2731 { 2732 apply_autocmds(EVENT_QUICKFIXCMDPRE, au_name, 2733 curbuf->b_fname, TRUE, curbuf); 2734 # ifdef FEAT_EVAL 2735 if (did_throw || force_abort) 2736 return; 2737 # endif 2738 } 2739 #endif 2740 2741 /* Redirect ":grep" to ":vimgrep" if 'grepprg' is "internal". */ 2742 if (grep_internal(eap->cmdidx)) 2743 { 2744 ex_vimgrep(eap); 2745 return; 2746 } 2747 2748 if (eap->cmdidx == CMD_lmake || eap->cmdidx == CMD_lgrep 2749 || eap->cmdidx == CMD_lgrepadd) 2750 wp = curwin; 2751 2752 autowrite_all(); 2753 fname = get_mef_name(); 2754 if (fname == NULL) 2755 return; 2756 mch_remove(fname); /* in case it's not unique */ 2757 2758 /* 2759 * If 'shellpipe' empty: don't redirect to 'errorfile'. 2760 */ 2761 len = (unsigned)STRLEN(p_shq) * 2 + (unsigned)STRLEN(eap->arg) + 1; 2762 if (*p_sp != NUL) 2763 len += (unsigned)STRLEN(p_sp) + (unsigned)STRLEN(fname) + 3; 2764 cmd = alloc(len); 2765 if (cmd == NULL) 2766 return; 2767 sprintf((char *)cmd, "%s%s%s", (char *)p_shq, (char *)eap->arg, 2768 (char *)p_shq); 2769 if (*p_sp != NUL) 2770 append_redir(cmd, len, p_sp, fname); 2771 /* 2772 * Output a newline if there's something else than the :make command that 2773 * was typed (in which case the cursor is in column 0). 2774 */ 2775 if (msg_col == 0) 2776 msg_didout = FALSE; 2777 msg_start(); 2778 MSG_PUTS(":!"); 2779 msg_outtrans(cmd); /* show what we are doing */ 2780 2781 /* let the shell know if we are redirecting output or not */ 2782 do_shell(cmd, *p_sp != NUL ? SHELL_DOOUT : 0); 2783 2784 #ifdef AMIGA 2785 out_flush(); 2786 /* read window status report and redraw before message */ 2787 (void)char_avail(); 2788 #endif 2789 2790 res = qf_init(wp, fname, (eap->cmdidx != CMD_make 2791 && eap->cmdidx != CMD_lmake) ? p_gefm : p_efm, 2792 (eap->cmdidx != CMD_grepadd 2793 && eap->cmdidx != CMD_lgrepadd)); 2794 #ifdef FEAT_AUTOCMD 2795 if (au_name != NULL) 2796 apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, 2797 curbuf->b_fname, TRUE, curbuf); 2798 #endif 2799 if (res > 0 && !eap->forceit) 2800 { 2801 if (wp != NULL) 2802 qi = GET_LOC_LIST(wp); 2803 qf_jump(qi, 0, 0, FALSE); /* display first error */ 2804 } 2805 2806 mch_remove(fname); 2807 vim_free(fname); 2808 vim_free(cmd); 2809 } 2810 2811 /* 2812 * Return the name for the errorfile, in allocated memory. 2813 * Find a new unique name when 'makeef' contains "##". 2814 * Returns NULL for error. 2815 */ 2816 static char_u * 2817 get_mef_name() 2818 { 2819 char_u *p; 2820 char_u *name; 2821 static int start = -1; 2822 static int off = 0; 2823 #ifdef HAVE_LSTAT 2824 struct stat sb; 2825 #endif 2826 2827 if (*p_mef == NUL) 2828 { 2829 name = vim_tempname('e'); 2830 if (name == NULL) 2831 EMSG(_(e_notmp)); 2832 return name; 2833 } 2834 2835 for (p = p_mef; *p; ++p) 2836 if (p[0] == '#' && p[1] == '#') 2837 break; 2838 2839 if (*p == NUL) 2840 return vim_strsave(p_mef); 2841 2842 /* Keep trying until the name doesn't exist yet. */ 2843 for (;;) 2844 { 2845 if (start == -1) 2846 start = mch_get_pid(); 2847 else 2848 off += 19; 2849 2850 name = alloc((unsigned)STRLEN(p_mef) + 30); 2851 if (name == NULL) 2852 break; 2853 STRCPY(name, p_mef); 2854 sprintf((char *)name + (p - p_mef), "%d%d", start, off); 2855 STRCAT(name, p + 2); 2856 if (mch_getperm(name) < 0 2857 #ifdef HAVE_LSTAT 2858 /* Don't accept a symbolic link, its a security risk. */ 2859 && mch_lstat((char *)name, &sb) < 0 2860 #endif 2861 ) 2862 break; 2863 vim_free(name); 2864 } 2865 return name; 2866 } 2867 2868 /* 2869 * ":cc", ":crewind", ":cfirst" and ":clast". 2870 * ":ll", ":lrewind", ":lfirst" and ":llast". 2871 */ 2872 void 2873 ex_cc(eap) 2874 exarg_T *eap; 2875 { 2876 qf_info_T *qi = &ql_info; 2877 2878 if (eap->cmdidx == CMD_ll 2879 || eap->cmdidx == CMD_lrewind 2880 || eap->cmdidx == CMD_lfirst 2881 || eap->cmdidx == CMD_llast) 2882 { 2883 qi = GET_LOC_LIST(curwin); 2884 if (qi == NULL) 2885 { 2886 EMSG(_(e_loclist)); 2887 return; 2888 } 2889 } 2890 2891 qf_jump(qi, 0, 2892 eap->addr_count > 0 2893 ? (int)eap->line2 2894 : (eap->cmdidx == CMD_cc || eap->cmdidx == CMD_ll) 2895 ? 0 2896 : (eap->cmdidx == CMD_crewind || eap->cmdidx == CMD_lrewind 2897 || eap->cmdidx == CMD_cfirst || eap->cmdidx == CMD_lfirst) 2898 ? 1 2899 : 32767, 2900 eap->forceit); 2901 } 2902 2903 /* 2904 * ":cnext", ":cnfile", ":cNext" and ":cprevious". 2905 * ":lnext", ":lNext", ":lprevious", ":lnfile", ":lNfile" and ":lpfile". 2906 */ 2907 void 2908 ex_cnext(eap) 2909 exarg_T *eap; 2910 { 2911 qf_info_T *qi = &ql_info; 2912 2913 if (eap->cmdidx == CMD_lnext 2914 || eap->cmdidx == CMD_lNext 2915 || eap->cmdidx == CMD_lprevious 2916 || eap->cmdidx == CMD_lnfile 2917 || eap->cmdidx == CMD_lNfile 2918 || eap->cmdidx == CMD_lpfile) 2919 { 2920 qi = GET_LOC_LIST(curwin); 2921 if (qi == NULL) 2922 { 2923 EMSG(_(e_loclist)); 2924 return; 2925 } 2926 } 2927 2928 qf_jump(qi, (eap->cmdidx == CMD_cnext || eap->cmdidx == CMD_lnext) 2929 ? FORWARD 2930 : (eap->cmdidx == CMD_cnfile || eap->cmdidx == CMD_lnfile) 2931 ? FORWARD_FILE 2932 : (eap->cmdidx == CMD_cpfile || eap->cmdidx == CMD_lpfile 2933 || eap->cmdidx == CMD_cNfile || eap->cmdidx == CMD_lNfile) 2934 ? BACKWARD_FILE 2935 : BACKWARD, 2936 eap->addr_count > 0 ? (int)eap->line2 : 1, eap->forceit); 2937 } 2938 2939 /* 2940 * ":cfile"/":cgetfile"/":caddfile" commands. 2941 * ":lfile"/":lgetfile"/":laddfile" commands. 2942 */ 2943 void 2944 ex_cfile(eap) 2945 exarg_T *eap; 2946 { 2947 win_T *wp = NULL; 2948 qf_info_T *qi = &ql_info; 2949 2950 if (eap->cmdidx == CMD_lfile || eap->cmdidx == CMD_lgetfile 2951 || eap->cmdidx == CMD_laddfile) 2952 wp = curwin; 2953 2954 if (*eap->arg != NUL) 2955 set_string_option_direct((char_u *)"ef", -1, eap->arg, OPT_FREE, 0); 2956 2957 /* 2958 * This function is used by the :cfile, :cgetfile and :caddfile 2959 * commands. 2960 * :cfile always creates a new quickfix list and jumps to the 2961 * first error. 2962 * :cgetfile creates a new quickfix list but doesn't jump to the 2963 * first error. 2964 * :caddfile adds to an existing quickfix list. If there is no 2965 * quickfix list then a new list is created. 2966 */ 2967 if (qf_init(wp, p_ef, p_efm, (eap->cmdidx != CMD_caddfile 2968 && eap->cmdidx != CMD_laddfile)) > 0 2969 && (eap->cmdidx == CMD_cfile 2970 || eap->cmdidx == CMD_lfile)) 2971 { 2972 if (wp != NULL) 2973 qi = GET_LOC_LIST(wp); 2974 qf_jump(qi, 0, 0, eap->forceit); /* display first error */ 2975 } 2976 } 2977 2978 /* 2979 * ":vimgrep {pattern} file(s)" 2980 * ":vimgrepadd {pattern} file(s)" 2981 * ":lvimgrep {pattern} file(s)" 2982 * ":lvimgrepadd {pattern} file(s)" 2983 */ 2984 void 2985 ex_vimgrep(eap) 2986 exarg_T *eap; 2987 { 2988 regmmatch_T regmatch; 2989 int fcount; 2990 char_u **fnames; 2991 char_u *fname; 2992 char_u *s; 2993 char_u *p; 2994 int fi; 2995 qf_info_T *qi = &ql_info; 2996 qfline_T *prevp = NULL; 2997 long lnum; 2998 buf_T *buf; 2999 int duplicate_name = FALSE; 3000 int using_dummy; 3001 int redraw_for_dummy = FALSE; 3002 int found_match; 3003 buf_T *first_match_buf = NULL; 3004 time_t seconds = 0; 3005 int save_mls; 3006 #if defined(FEAT_AUTOCMD) && defined(FEAT_SYN_HL) 3007 char_u *save_ei = NULL; 3008 #endif 3009 aco_save_T aco; 3010 int flags = 0; 3011 colnr_T col; 3012 long tomatch; 3013 char_u dirname_start[MAXPATHL]; 3014 char_u dirname_now[MAXPATHL]; 3015 char_u *target_dir = NULL; 3016 #ifdef FEAT_AUTOCMD 3017 char_u *au_name = NULL; 3018 3019 switch (eap->cmdidx) 3020 { 3021 case CMD_vimgrep: au_name = (char_u *)"vimgrep"; break; 3022 case CMD_lvimgrep: au_name = (char_u *)"lvimgrep"; break; 3023 case CMD_vimgrepadd: au_name = (char_u *)"vimgrepadd"; break; 3024 case CMD_lvimgrepadd: au_name = (char_u *)"lvimgrepadd"; break; 3025 default: break; 3026 } 3027 if (au_name != NULL) 3028 { 3029 apply_autocmds(EVENT_QUICKFIXCMDPRE, au_name, 3030 curbuf->b_fname, TRUE, curbuf); 3031 if (did_throw || force_abort) 3032 return; 3033 } 3034 #endif 3035 3036 if (eap->cmdidx == CMD_lgrep 3037 || eap->cmdidx == CMD_lvimgrep 3038 || eap->cmdidx == CMD_lgrepadd 3039 || eap->cmdidx == CMD_lvimgrepadd) 3040 { 3041 qi = ll_get_or_alloc_list(curwin); 3042 if (qi == NULL) 3043 return; 3044 } 3045 3046 if (eap->addr_count > 0) 3047 tomatch = eap->line2; 3048 else 3049 tomatch = MAXLNUM; 3050 3051 /* Get the search pattern: either white-separated or enclosed in // */ 3052 regmatch.regprog = NULL; 3053 p = skip_vimgrep_pat(eap->arg, &s, &flags); 3054 if (p == NULL) 3055 { 3056 EMSG(_(e_invalpat)); 3057 goto theend; 3058 } 3059 regmatch.regprog = vim_regcomp(s, RE_MAGIC); 3060 if (regmatch.regprog == NULL) 3061 goto theend; 3062 regmatch.rmm_ic = p_ic; 3063 regmatch.rmm_maxcol = 0; 3064 3065 p = skipwhite(p); 3066 if (*p == NUL) 3067 { 3068 EMSG(_("E683: File name missing or invalid pattern")); 3069 goto theend; 3070 } 3071 3072 if ((eap->cmdidx != CMD_grepadd && eap->cmdidx != CMD_lgrepadd && 3073 eap->cmdidx != CMD_vimgrepadd && eap->cmdidx != CMD_lvimgrepadd) 3074 || qi->qf_curlist == qi->qf_listcount) 3075 /* make place for a new list */ 3076 qf_new_list(qi); 3077 else if (qi->qf_lists[qi->qf_curlist].qf_count > 0) 3078 /* Adding to existing list, find last entry. */ 3079 for (prevp = qi->qf_lists[qi->qf_curlist].qf_start; 3080 prevp->qf_next != prevp; prevp = prevp->qf_next) 3081 ; 3082 3083 /* parse the list of arguments */ 3084 if (get_arglist_exp(p, &fcount, &fnames) == FAIL) 3085 goto theend; 3086 if (fcount == 0) 3087 { 3088 EMSG(_(e_nomatch)); 3089 goto theend; 3090 } 3091 3092 /* Remember the current directory, because a BufRead autocommand that does 3093 * ":lcd %:p:h" changes the meaning of short path names. */ 3094 mch_dirname(dirname_start, MAXPATHL); 3095 3096 seconds = (time_t)0; 3097 for (fi = 0; fi < fcount && !got_int && tomatch > 0; ++fi) 3098 { 3099 fname = shorten_fname1(fnames[fi]); 3100 if (time(NULL) > seconds) 3101 { 3102 /* Display the file name every second or so, show the user we are 3103 * working on it. */ 3104 seconds = time(NULL); 3105 msg_start(); 3106 p = msg_strtrunc(fname, TRUE); 3107 if (p == NULL) 3108 msg_outtrans(fname); 3109 else 3110 { 3111 msg_outtrans(p); 3112 vim_free(p); 3113 } 3114 msg_clr_eos(); 3115 msg_didout = FALSE; /* overwrite this message */ 3116 msg_nowait = TRUE; /* don't wait for this message */ 3117 msg_col = 0; 3118 out_flush(); 3119 } 3120 3121 buf = buflist_findname_exp(fnames[fi]); 3122 if (buf == NULL || buf->b_ml.ml_mfp == NULL) 3123 { 3124 /* Remember that a buffer with this name already exists. */ 3125 duplicate_name = (buf != NULL); 3126 using_dummy = TRUE; 3127 redraw_for_dummy = TRUE; 3128 3129 #if defined(FEAT_AUTOCMD) && defined(FEAT_SYN_HL) 3130 /* Don't do Filetype autocommands to avoid loading syntax and 3131 * indent scripts, a great speed improvement. */ 3132 save_ei = au_event_disable(",Filetype"); 3133 #endif 3134 /* Don't use modelines here, it's useless. */ 3135 save_mls = p_mls; 3136 p_mls = 0; 3137 3138 /* Load file into a buffer, so that 'fileencoding' is detected, 3139 * autocommands applied, etc. */ 3140 buf = load_dummy_buffer(fname); 3141 3142 /* When autocommands changed directory: go back. We assume it was 3143 * ":lcd %:p:h". */ 3144 mch_dirname(dirname_now, MAXPATHL); 3145 if (STRCMP(dirname_start, dirname_now) != 0) 3146 { 3147 exarg_T ea; 3148 3149 ea.arg = dirname_start; 3150 ea.cmdidx = CMD_lcd; 3151 ex_cd(&ea); 3152 } 3153 3154 p_mls = save_mls; 3155 #if defined(FEAT_AUTOCMD) && defined(FEAT_SYN_HL) 3156 au_event_restore(save_ei); 3157 #endif 3158 } 3159 else 3160 /* Use existing, loaded buffer. */ 3161 using_dummy = FALSE; 3162 3163 if (buf == NULL) 3164 { 3165 if (!got_int) 3166 smsg((char_u *)_("Cannot open file \"%s\""), fname); 3167 } 3168 else 3169 { 3170 /* Try for a match in all lines of the buffer. 3171 * For ":1vimgrep" look for first match only. */ 3172 found_match = FALSE; 3173 for (lnum = 1; lnum <= buf->b_ml.ml_line_count && tomatch > 0; 3174 ++lnum) 3175 { 3176 col = 0; 3177 while (vim_regexec_multi(®match, curwin, buf, lnum, 3178 col, NULL) > 0) 3179 { 3180 ; 3181 if (qf_add_entry(qi, &prevp, 3182 NULL, /* dir */ 3183 fname, 3184 0, 3185 ml_get_buf(buf, 3186 regmatch.startpos[0].lnum + lnum, FALSE), 3187 regmatch.startpos[0].lnum + lnum, 3188 regmatch.startpos[0].col + 1, 3189 FALSE, /* vis_col */ 3190 NULL, /* search pattern */ 3191 0, /* nr */ 3192 0, /* type */ 3193 TRUE /* valid */ 3194 ) == FAIL) 3195 { 3196 got_int = TRUE; 3197 break; 3198 } 3199 found_match = TRUE; 3200 if (--tomatch == 0) 3201 break; 3202 if ((flags & VGR_GLOBAL) == 0 3203 || regmatch.endpos[0].lnum > 0) 3204 break; 3205 col = regmatch.endpos[0].col 3206 + (col == regmatch.endpos[0].col); 3207 if (col > (colnr_T)STRLEN(ml_get_buf(buf, lnum, FALSE))) 3208 break; 3209 } 3210 line_breakcheck(); 3211 if (got_int) 3212 break; 3213 } 3214 3215 if (using_dummy) 3216 { 3217 if (found_match && first_match_buf == NULL) 3218 first_match_buf = buf; 3219 if (duplicate_name) 3220 { 3221 /* Never keep a dummy buffer if there is another buffer 3222 * with the same name. */ 3223 wipe_dummy_buffer(buf); 3224 buf = NULL; 3225 } 3226 else if (!cmdmod.hide 3227 || buf->b_p_bh[0] == 'u' /* "unload" */ 3228 || buf->b_p_bh[0] == 'w' /* "wipe" */ 3229 || buf->b_p_bh[0] == 'd') /* "delete" */ 3230 { 3231 /* When no match was found we don't need to remember the 3232 * buffer, wipe it out. If there was a match and it 3233 * wasn't the first one or we won't jump there: only 3234 * unload the buffer. 3235 * Ignore 'hidden' here, because it may lead to having too 3236 * many swap files. */ 3237 if (!found_match) 3238 { 3239 wipe_dummy_buffer(buf); 3240 buf = NULL; 3241 } 3242 else if (buf != first_match_buf || (flags & VGR_NOJUMP)) 3243 { 3244 unload_dummy_buffer(buf); 3245 buf = NULL; 3246 } 3247 } 3248 3249 if (buf != NULL) 3250 { 3251 /* If the buffer is still loaded we need to use the 3252 * directory we jumped to below. */ 3253 if (buf == first_match_buf 3254 && target_dir == NULL 3255 && STRCMP(dirname_start, dirname_now) != 0) 3256 target_dir = vim_strsave(dirname_now); 3257 3258 /* The buffer is still loaded, the Filetype autocommands 3259 * need to be done now, in that buffer. And the modelines 3260 * need to be done (again). But not the window-local 3261 * options! */ 3262 aucmd_prepbuf(&aco, buf); 3263 #if defined(FEAT_AUTOCMD) && defined(FEAT_SYN_HL) 3264 apply_autocmds(EVENT_FILETYPE, buf->b_p_ft, 3265 buf->b_fname, TRUE, buf); 3266 #endif 3267 do_modelines(OPT_NOWIN); 3268 aucmd_restbuf(&aco); 3269 } 3270 } 3271 } 3272 } 3273 3274 FreeWild(fcount, fnames); 3275 3276 qi->qf_lists[qi->qf_curlist].qf_nonevalid = FALSE; 3277 qi->qf_lists[qi->qf_curlist].qf_ptr = qi->qf_lists[qi->qf_curlist].qf_start; 3278 qi->qf_lists[qi->qf_curlist].qf_index = 1; 3279 3280 #ifdef FEAT_WINDOWS 3281 qf_update_buffer(qi); 3282 #endif 3283 3284 #ifdef FEAT_AUTOCMD 3285 if (au_name != NULL) 3286 apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, 3287 curbuf->b_fname, TRUE, curbuf); 3288 #endif 3289 3290 /* Jump to first match. */ 3291 if (qi->qf_lists[qi->qf_curlist].qf_count > 0) 3292 { 3293 if ((flags & VGR_NOJUMP) == 0) 3294 { 3295 buf = curbuf; 3296 qf_jump(qi, 0, 0, eap->forceit); 3297 if (buf != curbuf) 3298 /* If we jumped to another buffer redrawing will already be 3299 * taken care of. */ 3300 redraw_for_dummy = FALSE; 3301 3302 /* Jump to the directory used after loading the buffer. */ 3303 if (curbuf == first_match_buf && target_dir != NULL) 3304 { 3305 exarg_T ea; 3306 3307 ea.arg = target_dir; 3308 ea.cmdidx = CMD_lcd; 3309 ex_cd(&ea); 3310 } 3311 } 3312 } 3313 else 3314 EMSG2(_(e_nomatch2), s); 3315 3316 /* If we loaded a dummy buffer into the current window, the autocommands 3317 * may have messed up things, need to redraw and recompute folds. */ 3318 if (redraw_for_dummy) 3319 { 3320 #ifdef FEAT_FOLDING 3321 foldUpdateAll(curwin); 3322 #else 3323 redraw_later(NOT_VALID); 3324 #endif 3325 } 3326 3327 theend: 3328 vim_free(target_dir); 3329 vim_free(regmatch.regprog); 3330 } 3331 3332 /* 3333 * Skip over the pattern argument of ":vimgrep /pat/[g][j]". 3334 * Put the start of the pattern in "*s", unless "s" is NULL. 3335 * If "flags" is not NULL put the flags in it: VGR_GLOBAL, VGR_NOJUMP. 3336 * If "s" is not NULL terminate the pattern with a NUL. 3337 * Return a pointer to the char just past the pattern plus flags. 3338 */ 3339 char_u * 3340 skip_vimgrep_pat(p, s, flags) 3341 char_u *p; 3342 char_u **s; 3343 int *flags; 3344 { 3345 int c; 3346 3347 if (vim_isIDc(*p)) 3348 { 3349 /* ":vimgrep pattern fname" */ 3350 if (s != NULL) 3351 *s = p; 3352 p = skiptowhite(p); 3353 if (s != NULL && *p != NUL) 3354 *p++ = NUL; 3355 } 3356 else 3357 { 3358 /* ":vimgrep /pattern/[g][j] fname" */ 3359 if (s != NULL) 3360 *s = p + 1; 3361 c = *p; 3362 p = skip_regexp(p + 1, c, TRUE, NULL); 3363 if (*p != c) 3364 return NULL; 3365 3366 /* Truncate the pattern. */ 3367 if (s != NULL) 3368 *p = NUL; 3369 ++p; 3370 3371 /* Find the flags */ 3372 while (*p == 'g' || *p == 'j') 3373 { 3374 if (flags != NULL) 3375 { 3376 if (*p == 'g') 3377 *flags |= VGR_GLOBAL; 3378 else 3379 *flags |= VGR_NOJUMP; 3380 } 3381 ++p; 3382 } 3383 } 3384 return p; 3385 } 3386 3387 /* 3388 * Load file "fname" into a dummy buffer and return the buffer pointer. 3389 * Returns NULL if it fails. 3390 * Must call unload_dummy_buffer() or wipe_dummy_buffer() later! 3391 */ 3392 static buf_T * 3393 load_dummy_buffer(fname) 3394 char_u *fname; 3395 { 3396 buf_T *newbuf; 3397 int failed = TRUE; 3398 aco_save_T aco; 3399 3400 /* Allocate a buffer without putting it in the buffer list. */ 3401 newbuf = buflist_new(NULL, NULL, (linenr_T)1, BLN_DUMMY); 3402 if (newbuf == NULL) 3403 return NULL; 3404 3405 /* Init the options. */ 3406 buf_copy_options(newbuf, BCO_ENTER | BCO_NOHELP); 3407 3408 /* need to open the memfile before putting the buffer in a window */ 3409 if (ml_open(newbuf) == OK) 3410 { 3411 /* set curwin/curbuf to buf and save a few things */ 3412 aucmd_prepbuf(&aco, newbuf); 3413 3414 /* Need to set the filename for autocommands. */ 3415 (void)setfname(curbuf, fname, NULL, FALSE); 3416 3417 /* Create swap file now to avoid the ATTENTION message. */ 3418 check_need_swap(TRUE); 3419 3420 /* Remove the "dummy" flag, otherwise autocommands may not 3421 * work. */ 3422 curbuf->b_flags &= ~BF_DUMMY; 3423 3424 if (readfile(fname, NULL, 3425 (linenr_T)0, (linenr_T)0, (linenr_T)MAXLNUM, 3426 NULL, READ_NEW | READ_DUMMY) == OK 3427 && !got_int 3428 && !(curbuf->b_flags & BF_NEW)) 3429 { 3430 failed = FALSE; 3431 if (curbuf != newbuf) 3432 { 3433 /* Bloody autocommands changed the buffer! */ 3434 if (buf_valid(newbuf)) 3435 wipe_buffer(newbuf, FALSE); 3436 newbuf = curbuf; 3437 } 3438 } 3439 3440 /* restore curwin/curbuf and a few other things */ 3441 aucmd_restbuf(&aco); 3442 } 3443 3444 if (!buf_valid(newbuf)) 3445 return NULL; 3446 if (failed) 3447 { 3448 wipe_dummy_buffer(newbuf); 3449 return NULL; 3450 } 3451 return newbuf; 3452 } 3453 3454 /* 3455 * Wipe out the dummy buffer that load_dummy_buffer() created. 3456 */ 3457 static void 3458 wipe_dummy_buffer(buf) 3459 buf_T *buf; 3460 { 3461 if (curbuf != buf) /* safety check */ 3462 { 3463 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) 3464 cleanup_T cs; 3465 3466 /* Reset the error/interrupt/exception state here so that aborting() 3467 * returns FALSE when wiping out the buffer. Otherwise it doesn't 3468 * work when got_int is set. */ 3469 enter_cleanup(&cs); 3470 #endif 3471 3472 wipe_buffer(buf, FALSE); 3473 3474 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) 3475 /* Restore the error/interrupt/exception state if not discarded by a 3476 * new aborting error, interrupt, or uncaught exception. */ 3477 leave_cleanup(&cs); 3478 #endif 3479 } 3480 } 3481 3482 /* 3483 * Unload the dummy buffer that load_dummy_buffer() created. 3484 */ 3485 static void 3486 unload_dummy_buffer(buf) 3487 buf_T *buf; 3488 { 3489 if (curbuf != buf) /* safety check */ 3490 close_buffer(NULL, buf, DOBUF_UNLOAD); 3491 } 3492 3493 #if defined(FEAT_EVAL) || defined(PROTO) 3494 /* 3495 * Add each quickfix error to list "list" as a dictionary. 3496 */ 3497 int 3498 get_errorlist(wp, list) 3499 win_T *wp; 3500 list_T *list; 3501 { 3502 qf_info_T *qi = &ql_info; 3503 dict_T *dict; 3504 char_u buf[2]; 3505 qfline_T *qfp; 3506 int i; 3507 int bufnum; 3508 3509 if (wp != NULL) 3510 { 3511 qi = GET_LOC_LIST(wp); 3512 if (qi == NULL) 3513 return FAIL; 3514 } 3515 3516 if (qi->qf_curlist >= qi->qf_listcount 3517 || qi->qf_lists[qi->qf_curlist].qf_count == 0) 3518 return FAIL; 3519 3520 qfp = qi->qf_lists[qi->qf_curlist].qf_start; 3521 for (i = 1; !got_int && i <= qi->qf_lists[qi->qf_curlist].qf_count; ++i) 3522 { 3523 /* Handle entries with a non-existing buffer number. */ 3524 bufnum = qfp->qf_fnum; 3525 if (bufnum != 0 && (buflist_findnr(bufnum) == NULL)) 3526 bufnum = 0; 3527 3528 if ((dict = dict_alloc()) == NULL) 3529 return FAIL; 3530 if (list_append_dict(list, dict) == FAIL) 3531 return FAIL; 3532 3533 buf[0] = qfp->qf_type; 3534 buf[1] = NUL; 3535 if ( dict_add_nr_str(dict, "bufnr", (long)bufnum, NULL) == FAIL 3536 || dict_add_nr_str(dict, "lnum", (long)qfp->qf_lnum, NULL) == FAIL 3537 || dict_add_nr_str(dict, "col", (long)qfp->qf_col, NULL) == FAIL 3538 || dict_add_nr_str(dict, "vcol", (long)qfp->qf_viscol, NULL) == FAIL 3539 || dict_add_nr_str(dict, "nr", (long)qfp->qf_nr, NULL) == FAIL 3540 || dict_add_nr_str(dict, "pattern", 0L, 3541 qfp->qf_pattern == NULL ? (char_u *)"" : qfp->qf_pattern) == FAIL 3542 || dict_add_nr_str(dict, "text", 0L, 3543 qfp->qf_text == NULL ? (char_u *)"" : qfp->qf_text) == FAIL 3544 || dict_add_nr_str(dict, "type", 0L, buf) == FAIL 3545 || dict_add_nr_str(dict, "valid", (long)qfp->qf_valid, NULL) == FAIL) 3546 return FAIL; 3547 3548 qfp = qfp->qf_next; 3549 } 3550 return OK; 3551 } 3552 3553 /* 3554 * Populate the quickfix list with the items supplied in the list 3555 * of dictionaries. 3556 */ 3557 int 3558 set_errorlist(wp, list, action) 3559 win_T *wp; 3560 list_T *list; 3561 int action; 3562 { 3563 listitem_T *li; 3564 dict_T *d; 3565 char_u *filename, *pattern, *text, *type; 3566 int bufnum; 3567 long lnum; 3568 int col, nr; 3569 int vcol; 3570 qfline_T *prevp = NULL; 3571 int valid, status; 3572 int retval = OK; 3573 qf_info_T *qi = &ql_info; 3574 int did_bufnr_emsg = FALSE; 3575 3576 if (wp != NULL) 3577 { 3578 qi = ll_get_or_alloc_list(wp); 3579 if (qi == NULL) 3580 return FAIL; 3581 } 3582 3583 if (action == ' ' || qi->qf_curlist == qi->qf_listcount) 3584 /* make place for a new list */ 3585 qf_new_list(qi); 3586 else if (action == 'a' && qi->qf_lists[qi->qf_curlist].qf_count > 0) 3587 /* Adding to existing list, find last entry. */ 3588 for (prevp = qi->qf_lists[qi->qf_curlist].qf_start; 3589 prevp->qf_next != prevp; prevp = prevp->qf_next) 3590 ; 3591 else if (action == 'r') 3592 qf_free(qi, qi->qf_curlist); 3593 3594 for (li = list->lv_first; li != NULL; li = li->li_next) 3595 { 3596 if (li->li_tv.v_type != VAR_DICT) 3597 continue; /* Skip non-dict items */ 3598 3599 d = li->li_tv.vval.v_dict; 3600 if (d == NULL) 3601 continue; 3602 3603 filename = get_dict_string(d, (char_u *)"filename", TRUE); 3604 bufnum = get_dict_number(d, (char_u *)"bufnr"); 3605 lnum = get_dict_number(d, (char_u *)"lnum"); 3606 col = get_dict_number(d, (char_u *)"col"); 3607 vcol = get_dict_number(d, (char_u *)"vcol"); 3608 nr = get_dict_number(d, (char_u *)"nr"); 3609 type = get_dict_string(d, (char_u *)"type", TRUE); 3610 pattern = get_dict_string(d, (char_u *)"pattern", TRUE); 3611 text = get_dict_string(d, (char_u *)"text", TRUE); 3612 if (text == NULL) 3613 text = vim_strsave((char_u *)""); 3614 3615 valid = TRUE; 3616 if ((filename == NULL && bufnum == 0) || (lnum == 0 && pattern == NULL)) 3617 valid = FALSE; 3618 3619 /* Mark entries with non-existing buffer number as not valid. Give the 3620 * error message only once. */ 3621 if (bufnum != 0 && (buflist_findnr(bufnum) == NULL)) 3622 { 3623 if (!did_bufnr_emsg) 3624 { 3625 did_bufnr_emsg = TRUE; 3626 EMSGN(_("E92: Buffer %ld not found"), bufnum); 3627 } 3628 valid = FALSE; 3629 bufnum = 0; 3630 } 3631 3632 status = qf_add_entry(qi, &prevp, 3633 NULL, /* dir */ 3634 filename, 3635 bufnum, 3636 text, 3637 lnum, 3638 col, 3639 vcol, /* vis_col */ 3640 pattern, /* search pattern */ 3641 nr, 3642 type == NULL ? NUL : *type, 3643 valid); 3644 3645 vim_free(filename); 3646 vim_free(pattern); 3647 vim_free(text); 3648 vim_free(type); 3649 3650 if (status == FAIL) 3651 { 3652 retval = FAIL; 3653 break; 3654 } 3655 } 3656 3657 if (qi->qf_lists[qi->qf_curlist].qf_index == 0) 3658 /* empty list or no valid entry */ 3659 qi->qf_lists[qi->qf_curlist].qf_nonevalid = TRUE; 3660 else 3661 qi->qf_lists[qi->qf_curlist].qf_nonevalid = FALSE; 3662 qi->qf_lists[qi->qf_curlist].qf_ptr = qi->qf_lists[qi->qf_curlist].qf_start; 3663 qi->qf_lists[qi->qf_curlist].qf_index = 1; 3664 3665 #ifdef FEAT_WINDOWS 3666 qf_update_buffer(qi); 3667 #endif 3668 3669 return retval; 3670 } 3671 #endif 3672 3673 /* 3674 * ":[range]cbuffer [bufnr]" command. 3675 * ":[range]caddbuffer [bufnr]" command. 3676 * ":[range]cgetbuffer [bufnr]" command. 3677 * ":[range]lbuffer [bufnr]" command. 3678 * ":[range]laddbuffer [bufnr]" command. 3679 * ":[range]lgetbuffer [bufnr]" command. 3680 */ 3681 void 3682 ex_cbuffer(eap) 3683 exarg_T *eap; 3684 { 3685 buf_T *buf = NULL; 3686 qf_info_T *qi = &ql_info; 3687 3688 if (eap->cmdidx == CMD_lbuffer || eap->cmdidx == CMD_lgetbuffer 3689 || eap->cmdidx == CMD_laddbuffer) 3690 { 3691 qi = ll_get_or_alloc_list(curwin); 3692 if (qi == NULL) 3693 return; 3694 } 3695 3696 if (*eap->arg == NUL) 3697 buf = curbuf; 3698 else if (*skipwhite(skipdigits(eap->arg)) == NUL) 3699 buf = buflist_findnr(atoi((char *)eap->arg)); 3700 if (buf == NULL) 3701 EMSG(_(e_invarg)); 3702 else if (buf->b_ml.ml_mfp == NULL) 3703 EMSG(_("E681: Buffer is not loaded")); 3704 else 3705 { 3706 if (eap->addr_count == 0) 3707 { 3708 eap->line1 = 1; 3709 eap->line2 = buf->b_ml.ml_line_count; 3710 } 3711 if (eap->line1 < 1 || eap->line1 > buf->b_ml.ml_line_count 3712 || eap->line2 < 1 || eap->line2 > buf->b_ml.ml_line_count) 3713 EMSG(_(e_invrange)); 3714 else 3715 { 3716 if (qf_init_ext(qi, NULL, buf, NULL, p_efm, 3717 (eap->cmdidx != CMD_caddbuffer 3718 && eap->cmdidx != CMD_laddbuffer), 3719 eap->line1, eap->line2) > 0 3720 && (eap->cmdidx == CMD_cbuffer 3721 || eap->cmdidx == CMD_lbuffer)) 3722 qf_jump(qi, 0, 0, eap->forceit); /* display first error */ 3723 } 3724 } 3725 } 3726 3727 #if defined(FEAT_EVAL) || defined(PROTO) 3728 /* 3729 * ":cexpr {expr}", ":cgetexpr {expr}", ":caddexpr {expr}" command. 3730 * ":lexpr {expr}", ":lgetexpr {expr}", ":laddexpr {expr}" command. 3731 */ 3732 void 3733 ex_cexpr(eap) 3734 exarg_T *eap; 3735 { 3736 typval_T *tv; 3737 qf_info_T *qi = &ql_info; 3738 3739 if (eap->cmdidx == CMD_lexpr || eap->cmdidx == CMD_lgetexpr 3740 || eap->cmdidx == CMD_laddexpr) 3741 { 3742 qi = ll_get_or_alloc_list(curwin); 3743 if (qi == NULL) 3744 return; 3745 } 3746 3747 /* Evaluate the expression. When the result is a string or a list we can 3748 * use it to fill the errorlist. */ 3749 tv = eval_expr(eap->arg, NULL); 3750 if (tv != NULL) 3751 { 3752 if ((tv->v_type == VAR_STRING && tv->vval.v_string != NULL) 3753 || (tv->v_type == VAR_LIST && tv->vval.v_list != NULL)) 3754 { 3755 if (qf_init_ext(qi, NULL, NULL, tv, p_efm, 3756 (eap->cmdidx != CMD_caddexpr 3757 && eap->cmdidx != CMD_laddexpr), 3758 (linenr_T)0, (linenr_T)0) > 0 3759 && (eap->cmdidx == CMD_cexpr 3760 || eap->cmdidx == CMD_lexpr)) 3761 qf_jump(qi, 0, 0, eap->forceit); /* display first error */ 3762 } 3763 else 3764 EMSG(_("E777: String or List expected")); 3765 free_tv(tv); 3766 } 3767 } 3768 #endif 3769 3770 /* 3771 * ":helpgrep {pattern}" 3772 */ 3773 void 3774 ex_helpgrep(eap) 3775 exarg_T *eap; 3776 { 3777 regmatch_T regmatch; 3778 char_u *save_cpo; 3779 char_u *p; 3780 int fcount; 3781 char_u **fnames; 3782 FILE *fd; 3783 int fi; 3784 qfline_T *prevp = NULL; 3785 long lnum; 3786 #ifdef FEAT_MULTI_LANG 3787 char_u *lang; 3788 #endif 3789 qf_info_T *qi = &ql_info; 3790 int new_qi = FALSE; 3791 win_T *wp; 3792 3793 /* Make 'cpoptions' empty, the 'l' flag should not be used here. */ 3794 save_cpo = p_cpo; 3795 p_cpo = empty_option; 3796 3797 #ifdef FEAT_MULTI_LANG 3798 /* Check for a specified language */ 3799 lang = check_help_lang(eap->arg); 3800 #endif 3801 3802 if (eap->cmdidx == CMD_lhelpgrep) 3803 { 3804 /* Find an existing help window */ 3805 FOR_ALL_WINDOWS(wp) 3806 if (wp->w_buffer != NULL && wp->w_buffer->b_help) 3807 break; 3808 3809 if (wp == NULL) /* Help window not found */ 3810 qi = NULL; 3811 else 3812 qi = wp->w_llist; 3813 3814 if (qi == NULL) 3815 { 3816 /* Allocate a new location list for help text matches */ 3817 if ((qi = ll_new_list()) == NULL) 3818 return; 3819 new_qi = TRUE; 3820 } 3821 } 3822 3823 regmatch.regprog = vim_regcomp(eap->arg, RE_MAGIC + RE_STRING); 3824 regmatch.rm_ic = FALSE; 3825 if (regmatch.regprog != NULL) 3826 { 3827 /* create a new quickfix list */ 3828 qf_new_list(qi); 3829 3830 /* Go through all directories in 'runtimepath' */ 3831 p = p_rtp; 3832 while (*p != NUL && !got_int) 3833 { 3834 copy_option_part(&p, NameBuff, MAXPATHL, ","); 3835 3836 /* Find all "*.txt" and "*.??x" files in the "doc" directory. */ 3837 add_pathsep(NameBuff); 3838 STRCAT(NameBuff, "doc/*.\\(txt\\|??x\\)"); 3839 if (gen_expand_wildcards(1, &NameBuff, &fcount, 3840 &fnames, EW_FILE|EW_SILENT) == OK 3841 && fcount > 0) 3842 { 3843 for (fi = 0; fi < fcount && !got_int; ++fi) 3844 { 3845 #ifdef FEAT_MULTI_LANG 3846 /* Skip files for a different language. */ 3847 if (lang != NULL 3848 && STRNICMP(lang, fnames[fi] 3849 + STRLEN(fnames[fi]) - 3, 2) != 0 3850 && !(STRNICMP(lang, "en", 2) == 0 3851 && STRNICMP("txt", fnames[fi] 3852 + STRLEN(fnames[fi]) - 3, 3) == 0)) 3853 continue; 3854 #endif 3855 fd = mch_fopen((char *)fnames[fi], "r"); 3856 if (fd != NULL) 3857 { 3858 lnum = 1; 3859 while (!vim_fgets(IObuff, IOSIZE, fd) && !got_int) 3860 { 3861 if (vim_regexec(®match, IObuff, (colnr_T)0)) 3862 { 3863 int l = (int)STRLEN(IObuff); 3864 3865 /* remove trailing CR, LF, spaces, etc. */ 3866 while (l > 0 && IObuff[l - 1] <= ' ') 3867 IObuff[--l] = NUL; 3868 3869 if (qf_add_entry(qi, &prevp, 3870 NULL, /* dir */ 3871 fnames[fi], 3872 0, 3873 IObuff, 3874 lnum, 3875 (int)(regmatch.startp[0] - IObuff) 3876 + 1, /* col */ 3877 FALSE, /* vis_col */ 3878 NULL, /* search pattern */ 3879 0, /* nr */ 3880 1, /* type */ 3881 TRUE /* valid */ 3882 ) == FAIL) 3883 { 3884 got_int = TRUE; 3885 break; 3886 } 3887 } 3888 ++lnum; 3889 line_breakcheck(); 3890 } 3891 fclose(fd); 3892 } 3893 } 3894 FreeWild(fcount, fnames); 3895 } 3896 } 3897 vim_free(regmatch.regprog); 3898 3899 qi->qf_lists[qi->qf_curlist].qf_nonevalid = FALSE; 3900 qi->qf_lists[qi->qf_curlist].qf_ptr = 3901 qi->qf_lists[qi->qf_curlist].qf_start; 3902 qi->qf_lists[qi->qf_curlist].qf_index = 1; 3903 } 3904 3905 if (p_cpo == empty_option) 3906 p_cpo = save_cpo; 3907 else 3908 /* Darn, some plugin changed the value. */ 3909 free_string_option(save_cpo); 3910 3911 #ifdef FEAT_WINDOWS 3912 qf_update_buffer(qi); 3913 #endif 3914 3915 /* Jump to first match. */ 3916 if (qi->qf_lists[qi->qf_curlist].qf_count > 0) 3917 qf_jump(qi, 0, 0, FALSE); 3918 else 3919 EMSG2(_(e_nomatch2), eap->arg); 3920 3921 if (eap->cmdidx == CMD_lhelpgrep) 3922 { 3923 /* If the help window is not opened or if it already points to the 3924 * correct location list, then free the new location list. */ 3925 if (!curwin->w_buffer->b_help || curwin->w_llist == qi) 3926 { 3927 if (new_qi) 3928 ll_free_all(&qi); 3929 } 3930 else if (curwin->w_llist == NULL) 3931 curwin->w_llist = qi; 3932 } 3933 } 3934 3935 #endif /* FEAT_QUICKFIX */ 3936