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 STRCPY(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 int opened_window = FALSE; 1419 win_T *win; 1420 win_T *altwin; 1421 #endif 1422 int print_message = TRUE; 1423 int len; 1424 #ifdef FEAT_FOLDING 1425 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 1426 #endif 1427 int ok = OK; 1428 int usable_win; 1429 1430 if (qi == NULL) 1431 qi = &ql_info; 1432 1433 if (qi->qf_curlist >= qi->qf_listcount 1434 || qi->qf_lists[qi->qf_curlist].qf_count == 0) 1435 { 1436 EMSG(_(e_quickfix)); 1437 return; 1438 } 1439 1440 qf_ptr = qi->qf_lists[qi->qf_curlist].qf_ptr; 1441 old_qf_ptr = qf_ptr; 1442 qf_index = qi->qf_lists[qi->qf_curlist].qf_index; 1443 old_qf_index = qf_index; 1444 if (dir == FORWARD || dir == FORWARD_FILE) /* next valid entry */ 1445 { 1446 while (errornr--) 1447 { 1448 old_qf_ptr = qf_ptr; 1449 prev_index = qf_index; 1450 old_qf_fnum = qf_ptr->qf_fnum; 1451 do 1452 { 1453 if (qf_index == qi->qf_lists[qi->qf_curlist].qf_count 1454 || qf_ptr->qf_next == NULL) 1455 { 1456 qf_ptr = old_qf_ptr; 1457 qf_index = prev_index; 1458 if (err != NULL) 1459 { 1460 EMSG(_(err)); 1461 goto theend; 1462 } 1463 errornr = 0; 1464 break; 1465 } 1466 ++qf_index; 1467 qf_ptr = qf_ptr->qf_next; 1468 } while ((!qi->qf_lists[qi->qf_curlist].qf_nonevalid 1469 && !qf_ptr->qf_valid) 1470 || (dir == FORWARD_FILE && qf_ptr->qf_fnum == old_qf_fnum)); 1471 err = NULL; 1472 } 1473 } 1474 else if (dir == BACKWARD || dir == BACKWARD_FILE) /* prev. valid entry */ 1475 { 1476 while (errornr--) 1477 { 1478 old_qf_ptr = qf_ptr; 1479 prev_index = qf_index; 1480 old_qf_fnum = qf_ptr->qf_fnum; 1481 do 1482 { 1483 if (qf_index == 1 || qf_ptr->qf_prev == NULL) 1484 { 1485 qf_ptr = old_qf_ptr; 1486 qf_index = prev_index; 1487 if (err != NULL) 1488 { 1489 EMSG(_(err)); 1490 goto theend; 1491 } 1492 errornr = 0; 1493 break; 1494 } 1495 --qf_index; 1496 qf_ptr = qf_ptr->qf_prev; 1497 } while ((!qi->qf_lists[qi->qf_curlist].qf_nonevalid 1498 && !qf_ptr->qf_valid) 1499 || (dir == BACKWARD_FILE && qf_ptr->qf_fnum == old_qf_fnum)); 1500 err = NULL; 1501 } 1502 } 1503 else if (errornr != 0) /* go to specified number */ 1504 { 1505 while (errornr < qf_index && qf_index > 1 && qf_ptr->qf_prev != NULL) 1506 { 1507 --qf_index; 1508 qf_ptr = qf_ptr->qf_prev; 1509 } 1510 while (errornr > qf_index && qf_index < 1511 qi->qf_lists[qi->qf_curlist].qf_count 1512 && qf_ptr->qf_next != NULL) 1513 { 1514 ++qf_index; 1515 qf_ptr = qf_ptr->qf_next; 1516 } 1517 } 1518 1519 #ifdef FEAT_WINDOWS 1520 qi->qf_lists[qi->qf_curlist].qf_index = qf_index; 1521 if (qf_win_pos_update(qi, old_qf_index)) 1522 /* No need to print the error message if it's visible in the error 1523 * window */ 1524 print_message = FALSE; 1525 1526 /* 1527 * For ":helpgrep" find a help window or open one. 1528 */ 1529 if (qf_ptr->qf_type == 1 && (!curwin->w_buffer->b_help || cmdmod.tab != 0)) 1530 { 1531 win_T *wp; 1532 int n; 1533 1534 if (cmdmod.tab != 0) 1535 wp = NULL; 1536 else 1537 for (wp = firstwin; wp != NULL; wp = wp->w_next) 1538 if (wp->w_buffer != NULL && wp->w_buffer->b_help) 1539 break; 1540 if (wp != NULL && wp->w_buffer->b_nwindows > 0) 1541 win_enter(wp, TRUE); 1542 else 1543 { 1544 /* 1545 * Split off help window; put it at far top if no position 1546 * specified, the current window is vertically split and narrow. 1547 */ 1548 n = WSP_HELP; 1549 # ifdef FEAT_VERTSPLIT 1550 if (cmdmod.split == 0 && curwin->w_width != Columns 1551 && curwin->w_width < 80) 1552 n |= WSP_TOP; 1553 # endif 1554 if (win_split(0, n) == FAIL) 1555 goto theend; 1556 opened_window = TRUE; /* close it when fail */ 1557 1558 if (curwin->w_height < p_hh) 1559 win_setheight((int)p_hh); 1560 1561 if (qi != &ql_info) /* not a quickfix list */ 1562 { 1563 /* The new window should use the supplied location list */ 1564 qf_free_all(curwin); 1565 curwin->w_llist = qi; 1566 qi->qf_refcount++; 1567 } 1568 } 1569 1570 if (!p_im) 1571 restart_edit = 0; /* don't want insert mode in help file */ 1572 } 1573 1574 /* 1575 * If currently in the quickfix window, find another window to show the 1576 * file in. 1577 */ 1578 if (bt_quickfix(curbuf) && !opened_window) 1579 { 1580 /* 1581 * If there is no file specified, we don't know where to go. 1582 * But do advance, otherwise ":cn" gets stuck. 1583 */ 1584 if (qf_ptr->qf_fnum == 0) 1585 goto theend; 1586 1587 /* Locate a window showing a normal buffer */ 1588 usable_win = 0; 1589 FOR_ALL_WINDOWS(win) 1590 if (win->w_buffer->b_p_bt[0] == NUL) 1591 { 1592 usable_win = 1; 1593 break; 1594 } 1595 1596 /* 1597 * If no usable window is found and 'switchbuf' is set to 'usetab' 1598 * then search in other tabs. 1599 */ 1600 if (!usable_win && vim_strchr(p_swb, 'a') != NULL) 1601 { 1602 tabpage_T *tp; 1603 win_T *wp; 1604 1605 FOR_ALL_TAB_WINDOWS(tp, wp) 1606 { 1607 if (wp->w_buffer->b_fnum == qf_ptr->qf_fnum) 1608 { 1609 goto_tabpage_win(tp, wp); 1610 usable_win = 1; 1611 break; 1612 } 1613 } 1614 } 1615 1616 /* 1617 * If there is only one window and it is the quickfix window, create a 1618 * new one above the quickfix window. 1619 */ 1620 if (((firstwin == lastwin) && bt_quickfix(curbuf)) || !usable_win) 1621 { 1622 ll_ref = curwin->w_llist_ref; 1623 1624 if (win_split(0, WSP_ABOVE) == FAIL) 1625 goto failed; /* not enough room for window */ 1626 opened_window = TRUE; /* close it when fail */ 1627 p_swb = empty_option; /* don't split again */ 1628 # ifdef FEAT_SCROLLBIND 1629 curwin->w_p_scb = FALSE; 1630 # endif 1631 if (ll_ref != NULL) 1632 { 1633 /* The new window should use the location list from the 1634 * location list window */ 1635 qf_free_all(curwin); 1636 curwin->w_llist = ll_ref; 1637 ll_ref->qf_refcount++; 1638 } 1639 } 1640 else 1641 { 1642 if (curwin->w_llist_ref != NULL) 1643 { 1644 /* In a location window */ 1645 ll_ref = curwin->w_llist_ref; 1646 1647 /* Find the window with the same location list */ 1648 FOR_ALL_WINDOWS(win) 1649 if (win->w_llist == ll_ref) 1650 break; 1651 if (win == NULL) 1652 { 1653 /* Find the window showing the selected file */ 1654 FOR_ALL_WINDOWS(win) 1655 if (win->w_buffer->b_fnum == qf_ptr->qf_fnum) 1656 break; 1657 if (win == NULL) 1658 { 1659 /* Find a previous usable window */ 1660 win = curwin; 1661 do 1662 { 1663 if (win->w_buffer->b_p_bt[0] == NUL) 1664 break; 1665 if (win->w_prev == NULL) 1666 win = lastwin; /* wrap around the top */ 1667 else 1668 win = win->w_prev; /* go to previous window */ 1669 } while (win != curwin); 1670 } 1671 } 1672 win_goto(win); 1673 1674 /* If the location list for the window is not set, then set it 1675 * to the location list from the location window */ 1676 if (win->w_llist == NULL) 1677 { 1678 win->w_llist = ll_ref; 1679 ll_ref->qf_refcount++; 1680 } 1681 } 1682 else 1683 { 1684 1685 /* 1686 * Try to find a window that shows the right buffer. 1687 * Default to the window just above the quickfix buffer. 1688 */ 1689 win = curwin; 1690 altwin = NULL; 1691 for (;;) 1692 { 1693 if (win->w_buffer->b_fnum == qf_ptr->qf_fnum) 1694 break; 1695 if (win->w_prev == NULL) 1696 win = lastwin; /* wrap around the top */ 1697 else 1698 win = win->w_prev; /* go to previous window */ 1699 1700 if (IS_QF_WINDOW(win)) 1701 { 1702 /* Didn't find it, go to the window before the quickfix 1703 * window. */ 1704 if (altwin != NULL) 1705 win = altwin; 1706 else if (curwin->w_prev != NULL) 1707 win = curwin->w_prev; 1708 else 1709 win = curwin->w_next; 1710 break; 1711 } 1712 1713 /* Remember a usable window. */ 1714 if (altwin == NULL && !win->w_p_pvw 1715 && win->w_buffer->b_p_bt[0] == NUL) 1716 altwin = win; 1717 } 1718 1719 win_goto(win); 1720 } 1721 } 1722 } 1723 #endif 1724 1725 /* 1726 * If there is a file name, 1727 * read the wanted file if needed, and check autowrite etc. 1728 */ 1729 old_curbuf = curbuf; 1730 old_lnum = curwin->w_cursor.lnum; 1731 1732 if (qf_ptr->qf_fnum != 0) 1733 { 1734 if (qf_ptr->qf_type == 1) 1735 { 1736 /* Open help file (do_ecmd() will set b_help flag, readfile() will 1737 * set b_p_ro flag). */ 1738 if (!can_abandon(curbuf, forceit)) 1739 { 1740 EMSG(_(e_nowrtmsg)); 1741 ok = FALSE; 1742 } 1743 else 1744 ok = do_ecmd(qf_ptr->qf_fnum, NULL, NULL, NULL, (linenr_T)1, 1745 ECMD_HIDE + ECMD_SET_HELP); 1746 } 1747 else 1748 ok = buflist_getfile(qf_ptr->qf_fnum, 1749 (linenr_T)1, GETF_SETMARK | GETF_SWITCH, forceit); 1750 } 1751 1752 if (ok == OK) 1753 { 1754 /* When not switched to another buffer, still need to set pc mark */ 1755 if (curbuf == old_curbuf) 1756 setpcmark(); 1757 1758 if (qf_ptr->qf_pattern == NULL) 1759 { 1760 /* 1761 * Go to line with error, unless qf_lnum is 0. 1762 */ 1763 i = qf_ptr->qf_lnum; 1764 if (i > 0) 1765 { 1766 if (i > curbuf->b_ml.ml_line_count) 1767 i = curbuf->b_ml.ml_line_count; 1768 curwin->w_cursor.lnum = i; 1769 } 1770 if (qf_ptr->qf_col > 0) 1771 { 1772 curwin->w_cursor.col = qf_ptr->qf_col - 1; 1773 if (qf_ptr->qf_viscol == TRUE) 1774 { 1775 /* 1776 * Check each character from the beginning of the error 1777 * line up to the error column. For each tab character 1778 * found, reduce the error column value by the length of 1779 * a tab character. 1780 */ 1781 line = ml_get_curline(); 1782 screen_col = 0; 1783 for (char_col = 0; char_col < curwin->w_cursor.col; ++char_col) 1784 { 1785 if (*line == NUL) 1786 break; 1787 if (*line++ == '\t') 1788 { 1789 curwin->w_cursor.col -= 7 - (screen_col % 8); 1790 screen_col += 8 - (screen_col % 8); 1791 } 1792 else 1793 ++screen_col; 1794 } 1795 } 1796 check_cursor(); 1797 } 1798 else 1799 beginline(BL_WHITE | BL_FIX); 1800 } 1801 else 1802 { 1803 pos_T save_cursor; 1804 1805 /* Move the cursor to the first line in the buffer */ 1806 save_cursor = curwin->w_cursor; 1807 curwin->w_cursor.lnum = 0; 1808 if (!do_search(NULL, '/', qf_ptr->qf_pattern, (long)1, 1809 SEARCH_KEEP, NULL)) 1810 curwin->w_cursor = save_cursor; 1811 } 1812 1813 #ifdef FEAT_FOLDING 1814 if ((fdo_flags & FDO_QUICKFIX) && old_KeyTyped) 1815 foldOpenCursor(); 1816 #endif 1817 if (print_message) 1818 { 1819 /* Update the screen before showing the message */ 1820 update_topline_redraw(); 1821 sprintf((char *)IObuff, _("(%d of %d)%s%s: "), qf_index, 1822 qi->qf_lists[qi->qf_curlist].qf_count, 1823 qf_ptr->qf_cleared ? _(" (line deleted)") : "", 1824 (char *)qf_types(qf_ptr->qf_type, qf_ptr->qf_nr)); 1825 /* Add the message, skipping leading whitespace and newlines. */ 1826 len = (int)STRLEN(IObuff); 1827 qf_fmt_text(skipwhite(qf_ptr->qf_text), IObuff + len, IOSIZE - len); 1828 1829 /* Output the message. Overwrite to avoid scrolling when the 'O' 1830 * flag is present in 'shortmess'; But when not jumping, print the 1831 * whole message. */ 1832 i = msg_scroll; 1833 if (curbuf == old_curbuf && curwin->w_cursor.lnum == old_lnum) 1834 msg_scroll = TRUE; 1835 else if (!msg_scrolled && shortmess(SHM_OVERALL)) 1836 msg_scroll = FALSE; 1837 msg_attr_keep(IObuff, 0, TRUE); 1838 msg_scroll = i; 1839 } 1840 } 1841 else 1842 { 1843 #ifdef FEAT_WINDOWS 1844 if (opened_window) 1845 win_close(curwin, TRUE); /* Close opened window */ 1846 #endif 1847 if (qf_ptr->qf_fnum != 0) 1848 { 1849 /* 1850 * Couldn't open file, so put index back where it was. This could 1851 * happen if the file was readonly and we changed something. 1852 */ 1853 #ifdef FEAT_WINDOWS 1854 failed: 1855 #endif 1856 qf_ptr = old_qf_ptr; 1857 qf_index = old_qf_index; 1858 } 1859 } 1860 theend: 1861 qi->qf_lists[qi->qf_curlist].qf_ptr = qf_ptr; 1862 qi->qf_lists[qi->qf_curlist].qf_index = qf_index; 1863 #ifdef FEAT_WINDOWS 1864 if (p_swb != old_swb && opened_window) 1865 { 1866 /* Restore old 'switchbuf' value, but not when an autocommand or 1867 * modeline has changed the value. */ 1868 if (p_swb == empty_option) 1869 p_swb = old_swb; 1870 else 1871 free_string_option(old_swb); 1872 } 1873 #endif 1874 } 1875 1876 /* 1877 * ":clist": list all errors 1878 * ":llist": list all locations 1879 */ 1880 void 1881 qf_list(eap) 1882 exarg_T *eap; 1883 { 1884 buf_T *buf; 1885 char_u *fname; 1886 qfline_T *qfp; 1887 int i; 1888 int idx1 = 1; 1889 int idx2 = -1; 1890 int need_return = TRUE; 1891 char_u *arg = eap->arg; 1892 int all = eap->forceit; /* if not :cl!, only show 1893 recognised errors */ 1894 qf_info_T *qi = &ql_info; 1895 1896 if (eap->cmdidx == CMD_llist) 1897 { 1898 qi = GET_LOC_LIST(curwin); 1899 if (qi == NULL) 1900 { 1901 EMSG(_(e_loclist)); 1902 return; 1903 } 1904 } 1905 1906 if (qi->qf_curlist >= qi->qf_listcount 1907 || qi->qf_lists[qi->qf_curlist].qf_count == 0) 1908 { 1909 EMSG(_(e_quickfix)); 1910 return; 1911 } 1912 if (!get_list_range(&arg, &idx1, &idx2) || *arg != NUL) 1913 { 1914 EMSG(_(e_trailing)); 1915 return; 1916 } 1917 i = qi->qf_lists[qi->qf_curlist].qf_count; 1918 if (idx1 < 0) 1919 idx1 = (-idx1 > i) ? 0 : idx1 + i + 1; 1920 if (idx2 < 0) 1921 idx2 = (-idx2 > i) ? 0 : idx2 + i + 1; 1922 1923 if (qi->qf_lists[qi->qf_curlist].qf_nonevalid) 1924 all = TRUE; 1925 qfp = qi->qf_lists[qi->qf_curlist].qf_start; 1926 for (i = 1; !got_int && i <= qi->qf_lists[qi->qf_curlist].qf_count; ) 1927 { 1928 if ((qfp->qf_valid || all) && idx1 <= i && i <= idx2) 1929 { 1930 if (need_return) 1931 { 1932 msg_putchar('\n'); 1933 if (got_int) 1934 break; 1935 need_return = FALSE; 1936 } 1937 1938 fname = NULL; 1939 if (qfp->qf_fnum != 0 1940 && (buf = buflist_findnr(qfp->qf_fnum)) != NULL) 1941 { 1942 fname = buf->b_fname; 1943 if (qfp->qf_type == 1) /* :helpgrep */ 1944 fname = gettail(fname); 1945 } 1946 if (fname == NULL) 1947 sprintf((char *)IObuff, "%2d", i); 1948 else 1949 vim_snprintf((char *)IObuff, IOSIZE, "%2d %s", 1950 i, (char *)fname); 1951 msg_outtrans_attr(IObuff, i == qi->qf_lists[qi->qf_curlist].qf_index 1952 ? hl_attr(HLF_L) : hl_attr(HLF_D)); 1953 if (qfp->qf_lnum == 0) 1954 IObuff[0] = NUL; 1955 else if (qfp->qf_col == 0) 1956 sprintf((char *)IObuff, ":%ld", qfp->qf_lnum); 1957 else 1958 sprintf((char *)IObuff, ":%ld col %d", 1959 qfp->qf_lnum, qfp->qf_col); 1960 sprintf((char *)IObuff + STRLEN(IObuff), "%s:", 1961 (char *)qf_types(qfp->qf_type, qfp->qf_nr)); 1962 msg_puts_attr(IObuff, hl_attr(HLF_N)); 1963 if (qfp->qf_pattern != NULL) 1964 { 1965 qf_fmt_text(qfp->qf_pattern, IObuff, IOSIZE); 1966 STRCAT(IObuff, ":"); 1967 msg_puts(IObuff); 1968 } 1969 msg_puts((char_u *)" "); 1970 1971 /* Remove newlines and leading whitespace from the text. For an 1972 * unrecognized line keep the indent, the compiler may mark a word 1973 * with ^^^^. */ 1974 qf_fmt_text((fname != NULL || qfp->qf_lnum != 0) 1975 ? skipwhite(qfp->qf_text) : qfp->qf_text, 1976 IObuff, IOSIZE); 1977 msg_prt_line(IObuff, FALSE); 1978 out_flush(); /* show one line at a time */ 1979 need_return = TRUE; 1980 } 1981 1982 qfp = qfp->qf_next; 1983 ++i; 1984 ui_breakcheck(); 1985 } 1986 } 1987 1988 /* 1989 * Remove newlines and leading whitespace from an error message. 1990 * Put the result in "buf[bufsize]". 1991 */ 1992 static void 1993 qf_fmt_text(text, buf, bufsize) 1994 char_u *text; 1995 char_u *buf; 1996 int bufsize; 1997 { 1998 int i; 1999 char_u *p = text; 2000 2001 for (i = 0; *p != NUL && i < bufsize - 1; ++i) 2002 { 2003 if (*p == '\n') 2004 { 2005 buf[i] = ' '; 2006 while (*++p != NUL) 2007 if (!vim_iswhite(*p) && *p != '\n') 2008 break; 2009 } 2010 else 2011 buf[i] = *p++; 2012 } 2013 buf[i] = NUL; 2014 } 2015 2016 /* 2017 * ":colder [count]": Up in the quickfix stack. 2018 * ":cnewer [count]": Down in the quickfix stack. 2019 * ":lolder [count]": Up in the location list stack. 2020 * ":lnewer [count]": Down in the location list stack. 2021 */ 2022 void 2023 qf_age(eap) 2024 exarg_T *eap; 2025 { 2026 qf_info_T *qi = &ql_info; 2027 int count; 2028 2029 if (eap->cmdidx == CMD_lolder || eap->cmdidx == CMD_lnewer) 2030 { 2031 qi = GET_LOC_LIST(curwin); 2032 if (qi == NULL) 2033 { 2034 EMSG(_(e_loclist)); 2035 return; 2036 } 2037 } 2038 2039 if (eap->addr_count != 0) 2040 count = eap->line2; 2041 else 2042 count = 1; 2043 while (count--) 2044 { 2045 if (eap->cmdidx == CMD_colder || eap->cmdidx == CMD_lolder) 2046 { 2047 if (qi->qf_curlist == 0) 2048 { 2049 EMSG(_("E380: At bottom of quickfix stack")); 2050 return; 2051 } 2052 --qi->qf_curlist; 2053 } 2054 else 2055 { 2056 if (qi->qf_curlist >= qi->qf_listcount - 1) 2057 { 2058 EMSG(_("E381: At top of quickfix stack")); 2059 return; 2060 } 2061 ++qi->qf_curlist; 2062 } 2063 } 2064 qf_msg(qi); 2065 2066 } 2067 2068 static void 2069 qf_msg(qi) 2070 qf_info_T *qi; 2071 { 2072 smsg((char_u *)_("error list %d of %d; %d errors"), 2073 qi->qf_curlist + 1, qi->qf_listcount, 2074 qi->qf_lists[qi->qf_curlist].qf_count); 2075 #ifdef FEAT_WINDOWS 2076 qf_update_buffer(qi); 2077 #endif 2078 } 2079 2080 /* 2081 * Free error list "idx". 2082 */ 2083 static void 2084 qf_free(qi, idx) 2085 qf_info_T *qi; 2086 int idx; 2087 { 2088 qfline_T *qfp; 2089 2090 while (qi->qf_lists[idx].qf_count) 2091 { 2092 qfp = qi->qf_lists[idx].qf_start->qf_next; 2093 vim_free(qi->qf_lists[idx].qf_start->qf_text); 2094 vim_free(qi->qf_lists[idx].qf_start->qf_pattern); 2095 vim_free(qi->qf_lists[idx].qf_start); 2096 qi->qf_lists[idx].qf_start = qfp; 2097 --qi->qf_lists[idx].qf_count; 2098 } 2099 } 2100 2101 /* 2102 * qf_mark_adjust: adjust marks 2103 */ 2104 void 2105 qf_mark_adjust(wp, line1, line2, amount, amount_after) 2106 win_T *wp; 2107 linenr_T line1; 2108 linenr_T line2; 2109 long amount; 2110 long amount_after; 2111 { 2112 int i; 2113 qfline_T *qfp; 2114 int idx; 2115 qf_info_T *qi = &ql_info; 2116 2117 if (wp != NULL) 2118 { 2119 if (wp->w_llist == NULL) 2120 return; 2121 qi = wp->w_llist; 2122 } 2123 2124 for (idx = 0; idx < qi->qf_listcount; ++idx) 2125 if (qi->qf_lists[idx].qf_count) 2126 for (i = 0, qfp = qi->qf_lists[idx].qf_start; 2127 i < qi->qf_lists[idx].qf_count; ++i, qfp = qfp->qf_next) 2128 if (qfp->qf_fnum == curbuf->b_fnum) 2129 { 2130 if (qfp->qf_lnum >= line1 && qfp->qf_lnum <= line2) 2131 { 2132 if (amount == MAXLNUM) 2133 qfp->qf_cleared = TRUE; 2134 else 2135 qfp->qf_lnum += amount; 2136 } 2137 else if (amount_after && qfp->qf_lnum > line2) 2138 qfp->qf_lnum += amount_after; 2139 } 2140 } 2141 2142 /* 2143 * Make a nice message out of the error character and the error number: 2144 * char number message 2145 * e or E 0 " error" 2146 * w or W 0 " warning" 2147 * i or I 0 " info" 2148 * 0 0 "" 2149 * other 0 " c" 2150 * e or E n " error n" 2151 * w or W n " warning n" 2152 * i or I n " info n" 2153 * 0 n " error n" 2154 * other n " c n" 2155 * 1 x "" :helpgrep 2156 */ 2157 static char_u * 2158 qf_types(c, nr) 2159 int c, nr; 2160 { 2161 static char_u buf[20]; 2162 static char_u cc[3]; 2163 char_u *p; 2164 2165 if (c == 'W' || c == 'w') 2166 p = (char_u *)" warning"; 2167 else if (c == 'I' || c == 'i') 2168 p = (char_u *)" info"; 2169 else if (c == 'E' || c == 'e' || (c == 0 && nr > 0)) 2170 p = (char_u *)" error"; 2171 else if (c == 0 || c == 1) 2172 p = (char_u *)""; 2173 else 2174 { 2175 cc[0] = ' '; 2176 cc[1] = c; 2177 cc[2] = NUL; 2178 p = cc; 2179 } 2180 2181 if (nr <= 0) 2182 return p; 2183 2184 sprintf((char *)buf, "%s %3d", (char *)p, nr); 2185 return buf; 2186 } 2187 2188 #if defined(FEAT_WINDOWS) || defined(PROTO) 2189 /* 2190 * ":cwindow": open the quickfix window if we have errors to display, 2191 * close it if not. 2192 * ":lwindow": open the location list window if we have locations to display, 2193 * close it if not. 2194 */ 2195 void 2196 ex_cwindow(eap) 2197 exarg_T *eap; 2198 { 2199 qf_info_T *qi = &ql_info; 2200 win_T *win; 2201 2202 if (eap->cmdidx == CMD_lwindow) 2203 { 2204 qi = GET_LOC_LIST(curwin); 2205 if (qi == NULL) 2206 return; 2207 } 2208 2209 /* Look for an existing quickfix window. */ 2210 win = qf_find_win(qi); 2211 2212 /* 2213 * If a quickfix window is open but we have no errors to display, 2214 * close the window. If a quickfix window is not open, then open 2215 * it if we have errors; otherwise, leave it closed. 2216 */ 2217 if (qi->qf_lists[qi->qf_curlist].qf_nonevalid 2218 || qi->qf_curlist >= qi->qf_listcount) 2219 { 2220 if (win != NULL) 2221 ex_cclose(eap); 2222 } 2223 else if (win == NULL) 2224 ex_copen(eap); 2225 } 2226 2227 /* 2228 * ":cclose": close the window showing the list of errors. 2229 * ":lclose": close the window showing the location list 2230 */ 2231 /*ARGSUSED*/ 2232 void 2233 ex_cclose(eap) 2234 exarg_T *eap; 2235 { 2236 win_T *win = NULL; 2237 qf_info_T *qi = &ql_info; 2238 2239 if (eap->cmdidx == CMD_lclose || eap->cmdidx == CMD_lwindow) 2240 { 2241 qi = GET_LOC_LIST(curwin); 2242 if (qi == NULL) 2243 return; 2244 } 2245 2246 /* Find existing quickfix window and close it. */ 2247 win = qf_find_win(qi); 2248 if (win != NULL) 2249 win_close(win, FALSE); 2250 } 2251 2252 /* 2253 * ":copen": open a window that shows the list of errors. 2254 * ":lopen": open a window that shows the location list. 2255 */ 2256 void 2257 ex_copen(eap) 2258 exarg_T *eap; 2259 { 2260 qf_info_T *qi = &ql_info; 2261 int height; 2262 win_T *win; 2263 tabpage_T *prevtab = curtab; 2264 buf_T *qf_buf; 2265 2266 if (eap->cmdidx == CMD_lopen || eap->cmdidx == CMD_lwindow) 2267 { 2268 qi = GET_LOC_LIST(curwin); 2269 if (qi == NULL) 2270 { 2271 EMSG(_(e_loclist)); 2272 return; 2273 } 2274 } 2275 2276 if (eap->addr_count != 0) 2277 height = eap->line2; 2278 else 2279 height = QF_WINHEIGHT; 2280 2281 #ifdef FEAT_VISUAL 2282 reset_VIsual_and_resel(); /* stop Visual mode */ 2283 #endif 2284 #ifdef FEAT_GUI 2285 need_mouse_correct = TRUE; 2286 #endif 2287 2288 /* 2289 * Find existing quickfix window, or open a new one. 2290 */ 2291 win = qf_find_win(qi); 2292 2293 if (win != NULL && cmdmod.tab == 0) 2294 win_goto(win); 2295 else 2296 { 2297 qf_buf = qf_find_buf(qi); 2298 2299 /* The current window becomes the previous window afterwards. */ 2300 win = curwin; 2301 2302 if (eap->cmdidx == CMD_copen || eap->cmdidx == CMD_cwindow) 2303 /* Create the new window at the very bottom. */ 2304 win_goto(lastwin); 2305 if (win_split(height, WSP_BELOW) == FAIL) 2306 return; /* not enough room for window */ 2307 #ifdef FEAT_SCROLLBIND 2308 curwin->w_p_scb = FALSE; 2309 #endif 2310 2311 /* Remove the location list for the quickfix window */ 2312 qf_free_all(curwin); 2313 2314 if (eap->cmdidx == CMD_lopen || eap->cmdidx == CMD_lwindow) 2315 { 2316 /* 2317 * For the location list window, create a reference to the 2318 * location list from the window 'win'. 2319 */ 2320 curwin->w_llist_ref = win->w_llist; 2321 win->w_llist->qf_refcount++; 2322 } 2323 2324 if (qf_buf != NULL) 2325 /* Use the existing quickfix buffer */ 2326 (void)do_ecmd(qf_buf->b_fnum, NULL, NULL, NULL, ECMD_ONE, 2327 ECMD_HIDE + ECMD_OLDBUF); 2328 else 2329 { 2330 /* Create a new quickfix buffer */ 2331 (void)do_ecmd(0, NULL, NULL, NULL, ECMD_ONE, ECMD_HIDE); 2332 /* switch off 'swapfile' */ 2333 set_option_value((char_u *)"swf", 0L, NULL, OPT_LOCAL); 2334 set_option_value((char_u *)"bt", 0L, (char_u *)"quickfix", 2335 OPT_LOCAL); 2336 set_option_value((char_u *)"bh", 0L, (char_u *)"wipe", OPT_LOCAL); 2337 set_option_value((char_u *)"diff", 0L, NULL, OPT_LOCAL); 2338 } 2339 2340 /* Only set the height when still in the same tab page and there is no 2341 * window to the side. */ 2342 if (curtab == prevtab 2343 #ifdef FEAT_VERTSPLIT 2344 && curwin->w_width == Columns 2345 #endif 2346 ) 2347 win_setheight(height); 2348 curwin->w_p_wfh = TRUE; /* set 'winfixheight' */ 2349 if (win_valid(win)) 2350 prevwin = win; 2351 } 2352 2353 /* 2354 * Fill the buffer with the quickfix list. 2355 */ 2356 qf_fill_buffer(qi); 2357 2358 curwin->w_cursor.lnum = qi->qf_lists[qi->qf_curlist].qf_index; 2359 curwin->w_cursor.col = 0; 2360 check_cursor(); 2361 update_topline(); /* scroll to show the line */ 2362 } 2363 2364 /* 2365 * Return the number of the current entry (line number in the quickfix 2366 * window). 2367 */ 2368 linenr_T 2369 qf_current_entry(wp) 2370 win_T *wp; 2371 { 2372 qf_info_T *qi = &ql_info; 2373 2374 if (IS_LL_WINDOW(wp)) 2375 /* In the location list window, use the referenced location list */ 2376 qi = wp->w_llist_ref; 2377 2378 return qi->qf_lists[qi->qf_curlist].qf_index; 2379 } 2380 2381 /* 2382 * Update the cursor position in the quickfix window to the current error. 2383 * Return TRUE if there is a quickfix window. 2384 */ 2385 static int 2386 qf_win_pos_update(qi, old_qf_index) 2387 qf_info_T *qi; 2388 int old_qf_index; /* previous qf_index or zero */ 2389 { 2390 win_T *win; 2391 int qf_index = qi->qf_lists[qi->qf_curlist].qf_index; 2392 2393 /* 2394 * Put the cursor on the current error in the quickfix window, so that 2395 * it's viewable. 2396 */ 2397 win = qf_find_win(qi); 2398 if (win != NULL 2399 && qf_index <= win->w_buffer->b_ml.ml_line_count 2400 && old_qf_index != qf_index) 2401 { 2402 win_T *old_curwin = curwin; 2403 2404 curwin = win; 2405 curbuf = win->w_buffer; 2406 if (qf_index > old_qf_index) 2407 { 2408 curwin->w_redraw_top = old_qf_index; 2409 curwin->w_redraw_bot = qf_index; 2410 } 2411 else 2412 { 2413 curwin->w_redraw_top = qf_index; 2414 curwin->w_redraw_bot = old_qf_index; 2415 } 2416 curwin->w_cursor.lnum = qf_index; 2417 curwin->w_cursor.col = 0; 2418 update_topline(); /* scroll to show the line */ 2419 redraw_later(VALID); 2420 curwin->w_redr_status = TRUE; /* update ruler */ 2421 curwin = old_curwin; 2422 curbuf = curwin->w_buffer; 2423 } 2424 return win != NULL; 2425 } 2426 2427 /* 2428 * Check whether the given window is displaying the specified quickfix/location 2429 * list buffer 2430 */ 2431 static int 2432 is_qf_win(win, qi) 2433 win_T *win; 2434 qf_info_T *qi; 2435 { 2436 /* 2437 * A window displaying the quickfix buffer will have the w_llist_ref field 2438 * set to NULL. 2439 * A window displaying a location list buffer will have the w_llist_ref 2440 * pointing to the location list. 2441 */ 2442 if (bt_quickfix(win->w_buffer)) 2443 if ((qi == &ql_info && win->w_llist_ref == NULL) 2444 || (qi != &ql_info && win->w_llist_ref == qi)) 2445 return TRUE; 2446 2447 return FALSE; 2448 } 2449 2450 /* 2451 * Find a window displaying the quickfix/location list 'qi' 2452 * Searches in only the windows opened in the current tab. 2453 */ 2454 static win_T * 2455 qf_find_win(qi) 2456 qf_info_T *qi; 2457 { 2458 win_T *win; 2459 2460 FOR_ALL_WINDOWS(win) 2461 if (is_qf_win(win, qi)) 2462 break; 2463 2464 return win; 2465 } 2466 2467 /* 2468 * Find a quickfix buffer. 2469 * Searches in windows opened in all the tabs. 2470 */ 2471 static buf_T * 2472 qf_find_buf(qi) 2473 qf_info_T *qi; 2474 { 2475 tabpage_T *tp; 2476 win_T *win; 2477 2478 FOR_ALL_TAB_WINDOWS(tp, win) 2479 if (is_qf_win(win, qi)) 2480 return win->w_buffer; 2481 2482 return NULL; 2483 } 2484 2485 /* 2486 * Find the quickfix buffer. If it exists, update the contents. 2487 */ 2488 static void 2489 qf_update_buffer(qi) 2490 qf_info_T *qi; 2491 { 2492 buf_T *buf; 2493 aco_save_T aco; 2494 2495 /* Check if a buffer for the quickfix list exists. Update it. */ 2496 buf = qf_find_buf(qi); 2497 if (buf != NULL) 2498 { 2499 /* set curwin/curbuf to buf and save a few things */ 2500 aucmd_prepbuf(&aco, buf); 2501 2502 qf_fill_buffer(qi); 2503 2504 /* restore curwin/curbuf and a few other things */ 2505 aucmd_restbuf(&aco); 2506 2507 (void)qf_win_pos_update(qi, 0); 2508 } 2509 } 2510 2511 /* 2512 * Fill current buffer with quickfix errors, replacing any previous contents. 2513 * curbuf must be the quickfix buffer! 2514 */ 2515 static void 2516 qf_fill_buffer(qi) 2517 qf_info_T *qi; 2518 { 2519 linenr_T lnum; 2520 qfline_T *qfp; 2521 buf_T *errbuf; 2522 int len; 2523 int old_KeyTyped = KeyTyped; 2524 2525 /* delete all existing lines */ 2526 while ((curbuf->b_ml.ml_flags & ML_EMPTY) == 0) 2527 (void)ml_delete((linenr_T)1, FALSE); 2528 2529 /* Check if there is anything to display */ 2530 if (qi->qf_curlist < qi->qf_listcount) 2531 { 2532 /* Add one line for each error */ 2533 qfp = qi->qf_lists[qi->qf_curlist].qf_start; 2534 for (lnum = 0; lnum < qi->qf_lists[qi->qf_curlist].qf_count; ++lnum) 2535 { 2536 if (qfp->qf_fnum != 0 2537 && (errbuf = buflist_findnr(qfp->qf_fnum)) != NULL 2538 && errbuf->b_fname != NULL) 2539 { 2540 if (qfp->qf_type == 1) /* :helpgrep */ 2541 STRCPY(IObuff, gettail(errbuf->b_fname)); 2542 else 2543 STRCPY(IObuff, errbuf->b_fname); 2544 len = (int)STRLEN(IObuff); 2545 } 2546 else 2547 len = 0; 2548 IObuff[len++] = '|'; 2549 2550 if (qfp->qf_lnum > 0) 2551 { 2552 sprintf((char *)IObuff + len, "%ld", qfp->qf_lnum); 2553 len += (int)STRLEN(IObuff + len); 2554 2555 if (qfp->qf_col > 0) 2556 { 2557 sprintf((char *)IObuff + len, " col %d", qfp->qf_col); 2558 len += (int)STRLEN(IObuff + len); 2559 } 2560 2561 sprintf((char *)IObuff + len, "%s", 2562 (char *)qf_types(qfp->qf_type, qfp->qf_nr)); 2563 len += (int)STRLEN(IObuff + len); 2564 } 2565 else if (qfp->qf_pattern != NULL) 2566 { 2567 qf_fmt_text(qfp->qf_pattern, IObuff + len, IOSIZE - len); 2568 len += (int)STRLEN(IObuff + len); 2569 } 2570 IObuff[len++] = '|'; 2571 IObuff[len++] = ' '; 2572 2573 /* Remove newlines and leading whitespace from the text. 2574 * For an unrecognized line keep the indent, the compiler may 2575 * mark a word with ^^^^. */ 2576 qf_fmt_text(len > 3 ? skipwhite(qfp->qf_text) : qfp->qf_text, 2577 IObuff + len, IOSIZE - len); 2578 2579 if (ml_append(lnum, IObuff, (colnr_T)STRLEN(IObuff) + 1, FALSE) 2580 == FAIL) 2581 break; 2582 qfp = qfp->qf_next; 2583 } 2584 /* Delete the empty line which is now at the end */ 2585 (void)ml_delete(lnum + 1, FALSE); 2586 } 2587 2588 /* correct cursor position */ 2589 check_lnums(TRUE); 2590 2591 /* Set the 'filetype' to "qf" each time after filling the buffer. This 2592 * resembles reading a file into a buffer, it's more logical when using 2593 * autocommands. */ 2594 set_option_value((char_u *)"ft", 0L, (char_u *)"qf", OPT_LOCAL); 2595 curbuf->b_p_ma = FALSE; 2596 2597 #ifdef FEAT_AUTOCMD 2598 apply_autocmds(EVENT_BUFREADPOST, (char_u *)"quickfix", NULL, 2599 FALSE, curbuf); 2600 apply_autocmds(EVENT_BUFWINENTER, (char_u *)"quickfix", NULL, 2601 FALSE, curbuf); 2602 #endif 2603 2604 /* make sure it will be redrawn */ 2605 redraw_curbuf_later(NOT_VALID); 2606 2607 /* Restore KeyTyped, setting 'filetype' may reset it. */ 2608 KeyTyped = old_KeyTyped; 2609 } 2610 2611 #endif /* FEAT_WINDOWS */ 2612 2613 /* 2614 * Return TRUE if "buf" is the quickfix buffer. 2615 */ 2616 int 2617 bt_quickfix(buf) 2618 buf_T *buf; 2619 { 2620 return (buf->b_p_bt[0] == 'q'); 2621 } 2622 2623 /* 2624 * Return TRUE if "buf" is a "nofile" or "acwrite" buffer. 2625 * This means the buffer name is not a file name. 2626 */ 2627 int 2628 bt_nofile(buf) 2629 buf_T *buf; 2630 { 2631 return (buf->b_p_bt[0] == 'n' && buf->b_p_bt[2] == 'f') 2632 || buf->b_p_bt[0] == 'a'; 2633 } 2634 2635 /* 2636 * Return TRUE if "buf" is a "nowrite" or "nofile" buffer. 2637 */ 2638 int 2639 bt_dontwrite(buf) 2640 buf_T *buf; 2641 { 2642 return (buf->b_p_bt[0] == 'n'); 2643 } 2644 2645 int 2646 bt_dontwrite_msg(buf) 2647 buf_T *buf; 2648 { 2649 if (bt_dontwrite(buf)) 2650 { 2651 EMSG(_("E382: Cannot write, 'buftype' option is set")); 2652 return TRUE; 2653 } 2654 return FALSE; 2655 } 2656 2657 /* 2658 * Return TRUE if the buffer should be hidden, according to 'hidden', ":hide" 2659 * and 'bufhidden'. 2660 */ 2661 int 2662 buf_hide(buf) 2663 buf_T *buf; 2664 { 2665 /* 'bufhidden' overrules 'hidden' and ":hide", check it first */ 2666 switch (buf->b_p_bh[0]) 2667 { 2668 case 'u': /* "unload" */ 2669 case 'w': /* "wipe" */ 2670 case 'd': return FALSE; /* "delete" */ 2671 case 'h': return TRUE; /* "hide" */ 2672 } 2673 return (p_hid || cmdmod.hide); 2674 } 2675 2676 /* 2677 * Return TRUE when using ":vimgrep" for ":grep". 2678 */ 2679 int 2680 grep_internal(cmdidx) 2681 cmdidx_T cmdidx; 2682 { 2683 return ((cmdidx == CMD_grep 2684 || cmdidx == CMD_lgrep 2685 || cmdidx == CMD_grepadd 2686 || cmdidx == CMD_lgrepadd) 2687 && STRCMP("internal", 2688 *curbuf->b_p_gp == NUL ? p_gp : curbuf->b_p_gp) == 0); 2689 } 2690 2691 /* 2692 * Used for ":make", ":lmake", ":grep", ":lgrep", ":grepadd", and ":lgrepadd" 2693 */ 2694 void 2695 ex_make(eap) 2696 exarg_T *eap; 2697 { 2698 char_u *fname; 2699 char_u *cmd; 2700 unsigned len; 2701 win_T *wp = NULL; 2702 qf_info_T *qi = &ql_info; 2703 int res; 2704 #ifdef FEAT_AUTOCMD 2705 char_u *au_name = NULL; 2706 2707 switch (eap->cmdidx) 2708 { 2709 case CMD_make: au_name = (char_u *)"make"; break; 2710 case CMD_lmake: au_name = (char_u *)"lmake"; break; 2711 case CMD_grep: au_name = (char_u *)"grep"; break; 2712 case CMD_lgrep: au_name = (char_u *)"lgrep"; break; 2713 case CMD_grepadd: au_name = (char_u *)"grepadd"; break; 2714 case CMD_lgrepadd: au_name = (char_u *)"lgrepadd"; break; 2715 default: break; 2716 } 2717 if (au_name != NULL) 2718 { 2719 apply_autocmds(EVENT_QUICKFIXCMDPRE, au_name, 2720 curbuf->b_fname, TRUE, curbuf); 2721 # ifdef FEAT_EVAL 2722 if (did_throw || force_abort) 2723 return; 2724 # endif 2725 } 2726 #endif 2727 2728 /* Redirect ":grep" to ":vimgrep" if 'grepprg' is "internal". */ 2729 if (grep_internal(eap->cmdidx)) 2730 { 2731 ex_vimgrep(eap); 2732 return; 2733 } 2734 2735 if (eap->cmdidx == CMD_lmake || eap->cmdidx == CMD_lgrep 2736 || eap->cmdidx == CMD_lgrepadd) 2737 wp = curwin; 2738 2739 autowrite_all(); 2740 fname = get_mef_name(); 2741 if (fname == NULL) 2742 return; 2743 mch_remove(fname); /* in case it's not unique */ 2744 2745 /* 2746 * If 'shellpipe' empty: don't redirect to 'errorfile'. 2747 */ 2748 len = (unsigned)STRLEN(p_shq) * 2 + (unsigned)STRLEN(eap->arg) + 1; 2749 if (*p_sp != NUL) 2750 len += (unsigned)STRLEN(p_sp) + (unsigned)STRLEN(fname) + 3; 2751 cmd = alloc(len); 2752 if (cmd == NULL) 2753 return; 2754 sprintf((char *)cmd, "%s%s%s", (char *)p_shq, (char *)eap->arg, 2755 (char *)p_shq); 2756 if (*p_sp != NUL) 2757 append_redir(cmd, p_sp, fname); 2758 /* 2759 * Output a newline if there's something else than the :make command that 2760 * was typed (in which case the cursor is in column 0). 2761 */ 2762 if (msg_col == 0) 2763 msg_didout = FALSE; 2764 msg_start(); 2765 MSG_PUTS(":!"); 2766 msg_outtrans(cmd); /* show what we are doing */ 2767 2768 /* let the shell know if we are redirecting output or not */ 2769 do_shell(cmd, *p_sp != NUL ? SHELL_DOOUT : 0); 2770 2771 #ifdef AMIGA 2772 out_flush(); 2773 /* read window status report and redraw before message */ 2774 (void)char_avail(); 2775 #endif 2776 2777 res = qf_init(wp, fname, (eap->cmdidx != CMD_make 2778 && eap->cmdidx != CMD_lmake) ? p_gefm : p_efm, 2779 (eap->cmdidx != CMD_grepadd 2780 && eap->cmdidx != CMD_lgrepadd)); 2781 #ifdef FEAT_AUTOCMD 2782 if (au_name != NULL) 2783 apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, 2784 curbuf->b_fname, TRUE, curbuf); 2785 #endif 2786 if (res > 0 && !eap->forceit) 2787 { 2788 if (wp != NULL) 2789 qi = GET_LOC_LIST(wp); 2790 qf_jump(qi, 0, 0, FALSE); /* display first error */ 2791 } 2792 2793 mch_remove(fname); 2794 vim_free(fname); 2795 vim_free(cmd); 2796 } 2797 2798 /* 2799 * Return the name for the errorfile, in allocated memory. 2800 * Find a new unique name when 'makeef' contains "##". 2801 * Returns NULL for error. 2802 */ 2803 static char_u * 2804 get_mef_name() 2805 { 2806 char_u *p; 2807 char_u *name; 2808 static int start = -1; 2809 static int off = 0; 2810 #ifdef HAVE_LSTAT 2811 struct stat sb; 2812 #endif 2813 2814 if (*p_mef == NUL) 2815 { 2816 name = vim_tempname('e'); 2817 if (name == NULL) 2818 EMSG(_(e_notmp)); 2819 return name; 2820 } 2821 2822 for (p = p_mef; *p; ++p) 2823 if (p[0] == '#' && p[1] == '#') 2824 break; 2825 2826 if (*p == NUL) 2827 return vim_strsave(p_mef); 2828 2829 /* Keep trying until the name doesn't exist yet. */ 2830 for (;;) 2831 { 2832 if (start == -1) 2833 start = mch_get_pid(); 2834 else 2835 off += 19; 2836 2837 name = alloc((unsigned)STRLEN(p_mef) + 30); 2838 if (name == NULL) 2839 break; 2840 STRCPY(name, p_mef); 2841 sprintf((char *)name + (p - p_mef), "%d%d", start, off); 2842 STRCAT(name, p + 2); 2843 if (mch_getperm(name) < 0 2844 #ifdef HAVE_LSTAT 2845 /* Don't accept a symbolic link, its a security risk. */ 2846 && mch_lstat((char *)name, &sb) < 0 2847 #endif 2848 ) 2849 break; 2850 vim_free(name); 2851 } 2852 return name; 2853 } 2854 2855 /* 2856 * ":cc", ":crewind", ":cfirst" and ":clast". 2857 * ":ll", ":lrewind", ":lfirst" and ":llast". 2858 */ 2859 void 2860 ex_cc(eap) 2861 exarg_T *eap; 2862 { 2863 qf_info_T *qi = &ql_info; 2864 2865 if (eap->cmdidx == CMD_ll 2866 || eap->cmdidx == CMD_lrewind 2867 || eap->cmdidx == CMD_lfirst 2868 || eap->cmdidx == CMD_llast) 2869 { 2870 qi = GET_LOC_LIST(curwin); 2871 if (qi == NULL) 2872 { 2873 EMSG(_(e_loclist)); 2874 return; 2875 } 2876 } 2877 2878 qf_jump(qi, 0, 2879 eap->addr_count > 0 2880 ? (int)eap->line2 2881 : (eap->cmdidx == CMD_cc || eap->cmdidx == CMD_ll) 2882 ? 0 2883 : (eap->cmdidx == CMD_crewind || eap->cmdidx == CMD_lrewind 2884 || eap->cmdidx == CMD_cfirst || eap->cmdidx == CMD_lfirst) 2885 ? 1 2886 : 32767, 2887 eap->forceit); 2888 } 2889 2890 /* 2891 * ":cnext", ":cnfile", ":cNext" and ":cprevious". 2892 * ":lnext", ":lNext", ":lprevious", ":lnfile", ":lNfile" and ":lpfile". 2893 */ 2894 void 2895 ex_cnext(eap) 2896 exarg_T *eap; 2897 { 2898 qf_info_T *qi = &ql_info; 2899 2900 if (eap->cmdidx == CMD_lnext 2901 || eap->cmdidx == CMD_lNext 2902 || eap->cmdidx == CMD_lprevious 2903 || eap->cmdidx == CMD_lnfile 2904 || eap->cmdidx == CMD_lNfile 2905 || eap->cmdidx == CMD_lpfile) 2906 { 2907 qi = GET_LOC_LIST(curwin); 2908 if (qi == NULL) 2909 { 2910 EMSG(_(e_loclist)); 2911 return; 2912 } 2913 } 2914 2915 qf_jump(qi, (eap->cmdidx == CMD_cnext || eap->cmdidx == CMD_lnext) 2916 ? FORWARD 2917 : (eap->cmdidx == CMD_cnfile || eap->cmdidx == CMD_lnfile) 2918 ? FORWARD_FILE 2919 : (eap->cmdidx == CMD_cpfile || eap->cmdidx == CMD_lpfile 2920 || eap->cmdidx == CMD_cNfile || eap->cmdidx == CMD_lNfile) 2921 ? BACKWARD_FILE 2922 : BACKWARD, 2923 eap->addr_count > 0 ? (int)eap->line2 : 1, eap->forceit); 2924 } 2925 2926 /* 2927 * ":cfile"/":cgetfile"/":caddfile" commands. 2928 * ":lfile"/":lgetfile"/":laddfile" commands. 2929 */ 2930 void 2931 ex_cfile(eap) 2932 exarg_T *eap; 2933 { 2934 win_T *wp = NULL; 2935 qf_info_T *qi = &ql_info; 2936 2937 if (eap->cmdidx == CMD_lfile || eap->cmdidx == CMD_lgetfile 2938 || eap->cmdidx == CMD_laddfile) 2939 wp = curwin; 2940 2941 if (*eap->arg != NUL) 2942 set_string_option_direct((char_u *)"ef", -1, eap->arg, OPT_FREE, 0); 2943 2944 /* 2945 * This function is used by the :cfile, :cgetfile and :caddfile 2946 * commands. 2947 * :cfile always creates a new quickfix list and jumps to the 2948 * first error. 2949 * :cgetfile creates a new quickfix list but doesn't jump to the 2950 * first error. 2951 * :caddfile adds to an existing quickfix list. If there is no 2952 * quickfix list then a new list is created. 2953 */ 2954 if (qf_init(wp, p_ef, p_efm, (eap->cmdidx != CMD_caddfile 2955 && eap->cmdidx != CMD_laddfile)) > 0 2956 && (eap->cmdidx == CMD_cfile 2957 || eap->cmdidx == CMD_lfile)) 2958 { 2959 if (wp != NULL) 2960 qi = GET_LOC_LIST(wp); 2961 qf_jump(qi, 0, 0, eap->forceit); /* display first error */ 2962 } 2963 } 2964 2965 /* 2966 * ":vimgrep {pattern} file(s)" 2967 * ":vimgrepadd {pattern} file(s)" 2968 * ":lvimgrep {pattern} file(s)" 2969 * ":lvimgrepadd {pattern} file(s)" 2970 */ 2971 void 2972 ex_vimgrep(eap) 2973 exarg_T *eap; 2974 { 2975 regmmatch_T regmatch; 2976 int fcount; 2977 char_u **fnames; 2978 char_u *fname; 2979 char_u *s; 2980 char_u *p; 2981 int fi; 2982 qf_info_T *qi = &ql_info; 2983 qfline_T *prevp = NULL; 2984 long lnum; 2985 buf_T *buf; 2986 int duplicate_name = FALSE; 2987 int using_dummy; 2988 int redraw_for_dummy = FALSE; 2989 int found_match; 2990 buf_T *first_match_buf = NULL; 2991 time_t seconds = 0; 2992 int save_mls; 2993 #if defined(FEAT_AUTOCMD) && defined(FEAT_SYN_HL) 2994 char_u *save_ei = NULL; 2995 #endif 2996 aco_save_T aco; 2997 #ifdef FEAT_AUTOCMD 2998 char_u *au_name = NULL; 2999 int flags = 0; 3000 colnr_T col; 3001 long tomatch; 3002 char_u dirname_start[MAXPATHL]; 3003 char_u dirname_now[MAXPATHL]; 3004 char_u *target_dir = NULL; 3005 3006 switch (eap->cmdidx) 3007 { 3008 case CMD_vimgrep: au_name = (char_u *)"vimgrep"; break; 3009 case CMD_lvimgrep: au_name = (char_u *)"lvimgrep"; break; 3010 case CMD_vimgrepadd: au_name = (char_u *)"vimgrepadd"; break; 3011 case CMD_lvimgrepadd: au_name = (char_u *)"lvimgrepadd"; break; 3012 default: break; 3013 } 3014 if (au_name != NULL) 3015 { 3016 apply_autocmds(EVENT_QUICKFIXCMDPRE, au_name, 3017 curbuf->b_fname, TRUE, curbuf); 3018 if (did_throw || force_abort) 3019 return; 3020 } 3021 #endif 3022 3023 if (eap->cmdidx == CMD_lgrep 3024 || eap->cmdidx == CMD_lvimgrep 3025 || eap->cmdidx == CMD_lgrepadd 3026 || eap->cmdidx == CMD_lvimgrepadd) 3027 { 3028 qi = ll_get_or_alloc_list(curwin); 3029 if (qi == NULL) 3030 return; 3031 } 3032 3033 if (eap->addr_count > 0) 3034 tomatch = eap->line2; 3035 else 3036 tomatch = MAXLNUM; 3037 3038 /* Get the search pattern: either white-separated or enclosed in // */ 3039 regmatch.regprog = NULL; 3040 p = skip_vimgrep_pat(eap->arg, &s, &flags); 3041 if (p == NULL) 3042 { 3043 EMSG(_(e_invalpat)); 3044 goto theend; 3045 } 3046 regmatch.regprog = vim_regcomp(s, RE_MAGIC); 3047 if (regmatch.regprog == NULL) 3048 goto theend; 3049 regmatch.rmm_ic = p_ic; 3050 regmatch.rmm_maxcol = 0; 3051 3052 p = skipwhite(p); 3053 if (*p == NUL) 3054 { 3055 EMSG(_("E683: File name missing or invalid pattern")); 3056 goto theend; 3057 } 3058 3059 if ((eap->cmdidx != CMD_grepadd && eap->cmdidx != CMD_lgrepadd && 3060 eap->cmdidx != CMD_vimgrepadd && eap->cmdidx != CMD_lvimgrepadd) 3061 || qi->qf_curlist == qi->qf_listcount) 3062 /* make place for a new list */ 3063 qf_new_list(qi); 3064 else if (qi->qf_lists[qi->qf_curlist].qf_count > 0) 3065 /* Adding to existing list, find last entry. */ 3066 for (prevp = qi->qf_lists[qi->qf_curlist].qf_start; 3067 prevp->qf_next != prevp; prevp = prevp->qf_next) 3068 ; 3069 3070 /* parse the list of arguments */ 3071 if (get_arglist_exp(p, &fcount, &fnames) == FAIL) 3072 goto theend; 3073 if (fcount == 0) 3074 { 3075 EMSG(_(e_nomatch)); 3076 goto theend; 3077 } 3078 3079 /* Remember the current directory, because a BufRead autocommand that does 3080 * ":lcd %:p:h" changes the meaning of short path names. */ 3081 mch_dirname(dirname_start, MAXPATHL); 3082 3083 seconds = (time_t)0; 3084 for (fi = 0; fi < fcount && !got_int && tomatch > 0; ++fi) 3085 { 3086 fname = shorten_fname1(fnames[fi]); 3087 if (time(NULL) > seconds) 3088 { 3089 /* Display the file name every second or so, show the user we are 3090 * working on it. */ 3091 seconds = time(NULL); 3092 msg_start(); 3093 p = msg_strtrunc(fname, TRUE); 3094 if (p == NULL) 3095 msg_outtrans(fname); 3096 else 3097 { 3098 msg_outtrans(p); 3099 vim_free(p); 3100 } 3101 msg_clr_eos(); 3102 msg_didout = FALSE; /* overwrite this message */ 3103 msg_nowait = TRUE; /* don't wait for this message */ 3104 msg_col = 0; 3105 out_flush(); 3106 } 3107 3108 buf = buflist_findname_exp(fnames[fi]); 3109 if (buf == NULL || buf->b_ml.ml_mfp == NULL) 3110 { 3111 /* Remember that a buffer with this name already exists. */ 3112 duplicate_name = (buf != NULL); 3113 using_dummy = TRUE; 3114 redraw_for_dummy = TRUE; 3115 3116 #if defined(FEAT_AUTOCMD) && defined(FEAT_SYN_HL) 3117 /* Don't do Filetype autocommands to avoid loading syntax and 3118 * indent scripts, a great speed improvement. */ 3119 save_ei = au_event_disable(",Filetype"); 3120 #endif 3121 /* Don't use modelines here, it's useless. */ 3122 save_mls = p_mls; 3123 p_mls = 0; 3124 3125 /* Load file into a buffer, so that 'fileencoding' is detected, 3126 * autocommands applied, etc. */ 3127 buf = load_dummy_buffer(fname); 3128 3129 /* When autocommands changed directory: go back. We assume it was 3130 * ":lcd %:p:h". */ 3131 mch_dirname(dirname_now, MAXPATHL); 3132 if (STRCMP(dirname_start, dirname_now) != 0) 3133 { 3134 exarg_T ea; 3135 3136 ea.arg = dirname_start; 3137 ea.cmdidx = CMD_lcd; 3138 ex_cd(&ea); 3139 } 3140 3141 p_mls = save_mls; 3142 #if defined(FEAT_AUTOCMD) && defined(FEAT_SYN_HL) 3143 au_event_restore(save_ei); 3144 #endif 3145 } 3146 else 3147 /* Use existing, loaded buffer. */ 3148 using_dummy = FALSE; 3149 3150 if (buf == NULL) 3151 { 3152 if (!got_int) 3153 smsg((char_u *)_("Cannot open file \"%s\""), fname); 3154 } 3155 else 3156 { 3157 /* Try for a match in all lines of the buffer. 3158 * For ":1vimgrep" look for first match only. */ 3159 found_match = FALSE; 3160 for (lnum = 1; lnum <= buf->b_ml.ml_line_count && tomatch > 0; 3161 ++lnum) 3162 { 3163 col = 0; 3164 while (vim_regexec_multi(®match, curwin, buf, lnum, 3165 col, NULL) > 0) 3166 { 3167 ; 3168 if (qf_add_entry(qi, &prevp, 3169 NULL, /* dir */ 3170 fname, 3171 0, 3172 ml_get_buf(buf, 3173 regmatch.startpos[0].lnum + lnum, FALSE), 3174 regmatch.startpos[0].lnum + lnum, 3175 regmatch.startpos[0].col + 1, 3176 FALSE, /* vis_col */ 3177 NULL, /* search pattern */ 3178 0, /* nr */ 3179 0, /* type */ 3180 TRUE /* valid */ 3181 ) == FAIL) 3182 { 3183 got_int = TRUE; 3184 break; 3185 } 3186 found_match = TRUE; 3187 if (--tomatch == 0) 3188 break; 3189 if ((flags & VGR_GLOBAL) == 0 3190 || regmatch.endpos[0].lnum > 0) 3191 break; 3192 col = regmatch.endpos[0].col 3193 + (col == regmatch.endpos[0].col); 3194 if (col > STRLEN(ml_get_buf(buf, lnum, FALSE))) 3195 break; 3196 } 3197 line_breakcheck(); 3198 if (got_int) 3199 break; 3200 } 3201 3202 if (using_dummy) 3203 { 3204 if (found_match && first_match_buf == NULL) 3205 first_match_buf = buf; 3206 if (duplicate_name) 3207 { 3208 /* Never keep a dummy buffer if there is another buffer 3209 * with the same name. */ 3210 wipe_dummy_buffer(buf); 3211 buf = NULL; 3212 } 3213 else if (!cmdmod.hide 3214 || buf->b_p_bh[0] == 'u' /* "unload" */ 3215 || buf->b_p_bh[0] == 'w' /* "wipe" */ 3216 || buf->b_p_bh[0] == 'd') /* "delete" */ 3217 { 3218 /* When no match was found we don't need to remember the 3219 * buffer, wipe it out. If there was a match and it 3220 * wasn't the first one or we won't jump there: only 3221 * unload the buffer. 3222 * Ignore 'hidden' here, because it may lead to having too 3223 * many swap files. */ 3224 if (!found_match) 3225 { 3226 wipe_dummy_buffer(buf); 3227 buf = NULL; 3228 } 3229 else if (buf != first_match_buf || (flags & VGR_NOJUMP)) 3230 { 3231 unload_dummy_buffer(buf); 3232 buf = NULL; 3233 } 3234 } 3235 3236 if (buf != NULL) 3237 { 3238 /* If the buffer is still loaded we need to use the 3239 * directory we jumped to below. */ 3240 if (buf == first_match_buf 3241 && target_dir == NULL 3242 && STRCMP(dirname_start, dirname_now) != 0) 3243 target_dir = vim_strsave(dirname_now); 3244 3245 /* The buffer is still loaded, the Filetype autocommands 3246 * need to be done now, in that buffer. And the modelines 3247 * need to be done (again). But not the window-local 3248 * options! */ 3249 aucmd_prepbuf(&aco, buf); 3250 #if defined(FEAT_AUTOCMD) && defined(FEAT_SYN_HL) 3251 apply_autocmds(EVENT_FILETYPE, buf->b_p_ft, 3252 buf->b_fname, TRUE, buf); 3253 #endif 3254 do_modelines(OPT_NOWIN); 3255 aucmd_restbuf(&aco); 3256 } 3257 } 3258 } 3259 } 3260 3261 FreeWild(fcount, fnames); 3262 3263 qi->qf_lists[qi->qf_curlist].qf_nonevalid = FALSE; 3264 qi->qf_lists[qi->qf_curlist].qf_ptr = qi->qf_lists[qi->qf_curlist].qf_start; 3265 qi->qf_lists[qi->qf_curlist].qf_index = 1; 3266 3267 #ifdef FEAT_WINDOWS 3268 qf_update_buffer(qi); 3269 #endif 3270 3271 #ifdef FEAT_AUTOCMD 3272 if (au_name != NULL) 3273 apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, 3274 curbuf->b_fname, TRUE, curbuf); 3275 #endif 3276 3277 /* Jump to first match. */ 3278 if (qi->qf_lists[qi->qf_curlist].qf_count > 0) 3279 { 3280 if ((flags & VGR_NOJUMP) == 0) 3281 { 3282 buf = curbuf; 3283 qf_jump(qi, 0, 0, eap->forceit); 3284 if (buf != curbuf) 3285 /* If we jumped to another buffer redrawing will already be 3286 * taken care of. */ 3287 redraw_for_dummy = FALSE; 3288 3289 /* Jump to the directory used after loading the buffer. */ 3290 if (curbuf == first_match_buf && target_dir != NULL) 3291 { 3292 exarg_T ea; 3293 3294 ea.arg = target_dir; 3295 ea.cmdidx = CMD_lcd; 3296 ex_cd(&ea); 3297 } 3298 } 3299 } 3300 else 3301 EMSG2(_(e_nomatch2), s); 3302 3303 /* If we loaded a dummy buffer into the current window, the autocommands 3304 * may have messed up things, need to redraw and recompute folds. */ 3305 if (redraw_for_dummy) 3306 { 3307 #ifdef FEAT_FOLDING 3308 foldUpdateAll(curwin); 3309 #else 3310 redraw_later(NOT_VALID); 3311 #endif 3312 } 3313 3314 theend: 3315 vim_free(target_dir); 3316 vim_free(regmatch.regprog); 3317 } 3318 3319 /* 3320 * Skip over the pattern argument of ":vimgrep /pat/[g][j]". 3321 * Put the start of the pattern in "*s", unless "s" is NULL. 3322 * If "flags" is not NULL put the flags in it: VGR_GLOBAL, VGR_NOJUMP. 3323 * If "s" is not NULL terminate the pattern with a NUL. 3324 * Return a pointer to the char just past the pattern plus flags. 3325 */ 3326 char_u * 3327 skip_vimgrep_pat(p, s, flags) 3328 char_u *p; 3329 char_u **s; 3330 int *flags; 3331 { 3332 int c; 3333 3334 if (vim_isIDc(*p)) 3335 { 3336 /* ":vimgrep pattern fname" */ 3337 if (s != NULL) 3338 *s = p; 3339 p = skiptowhite(p); 3340 if (s != NULL && *p != NUL) 3341 *p++ = NUL; 3342 } 3343 else 3344 { 3345 /* ":vimgrep /pattern/[g][j] fname" */ 3346 if (s != NULL) 3347 *s = p + 1; 3348 c = *p; 3349 p = skip_regexp(p + 1, c, TRUE, NULL); 3350 if (*p != c) 3351 return NULL; 3352 3353 /* Truncate the pattern. */ 3354 if (s != NULL) 3355 *p = NUL; 3356 ++p; 3357 3358 /* Find the flags */ 3359 while (*p == 'g' || *p == 'j') 3360 { 3361 if (flags != NULL) 3362 { 3363 if (*p == 'g') 3364 *flags |= VGR_GLOBAL; 3365 else 3366 *flags |= VGR_NOJUMP; 3367 } 3368 ++p; 3369 } 3370 } 3371 return p; 3372 } 3373 3374 /* 3375 * Load file "fname" into a dummy buffer and return the buffer pointer. 3376 * Returns NULL if it fails. 3377 * Must call unload_dummy_buffer() or wipe_dummy_buffer() later! 3378 */ 3379 static buf_T * 3380 load_dummy_buffer(fname) 3381 char_u *fname; 3382 { 3383 buf_T *newbuf; 3384 int failed = TRUE; 3385 aco_save_T aco; 3386 3387 /* Allocate a buffer without putting it in the buffer list. */ 3388 newbuf = buflist_new(NULL, NULL, (linenr_T)1, BLN_DUMMY); 3389 if (newbuf == NULL) 3390 return NULL; 3391 3392 /* Init the options. */ 3393 buf_copy_options(newbuf, BCO_ENTER | BCO_NOHELP); 3394 3395 /* set curwin/curbuf to buf and save a few things */ 3396 aucmd_prepbuf(&aco, newbuf); 3397 3398 /* Need to set the filename for autocommands. */ 3399 (void)setfname(curbuf, fname, NULL, FALSE); 3400 3401 if (ml_open(curbuf) == OK) 3402 { 3403 /* Create swap file now to avoid the ATTENTION message. */ 3404 check_need_swap(TRUE); 3405 3406 /* Remove the "dummy" flag, otherwise autocommands may not 3407 * work. */ 3408 curbuf->b_flags &= ~BF_DUMMY; 3409 3410 if (readfile(fname, NULL, 3411 (linenr_T)0, (linenr_T)0, (linenr_T)MAXLNUM, 3412 NULL, READ_NEW | READ_DUMMY) == OK 3413 && !got_int 3414 && !(curbuf->b_flags & BF_NEW)) 3415 { 3416 failed = FALSE; 3417 if (curbuf != newbuf) 3418 { 3419 /* Bloody autocommands changed the buffer! */ 3420 if (buf_valid(newbuf)) 3421 wipe_buffer(newbuf, FALSE); 3422 newbuf = curbuf; 3423 } 3424 } 3425 } 3426 3427 /* restore curwin/curbuf and a few other things */ 3428 aucmd_restbuf(&aco); 3429 3430 if (!buf_valid(newbuf)) 3431 return NULL; 3432 if (failed) 3433 { 3434 wipe_dummy_buffer(newbuf); 3435 return NULL; 3436 } 3437 return newbuf; 3438 } 3439 3440 /* 3441 * Wipe out the dummy buffer that load_dummy_buffer() created. 3442 */ 3443 static void 3444 wipe_dummy_buffer(buf) 3445 buf_T *buf; 3446 { 3447 if (curbuf != buf) /* safety check */ 3448 { 3449 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) 3450 cleanup_T cs; 3451 3452 /* Reset the error/interrupt/exception state here so that aborting() 3453 * returns FALSE when wiping out the buffer. Otherwise it doesn't 3454 * work when got_int is set. */ 3455 enter_cleanup(&cs); 3456 #endif 3457 3458 wipe_buffer(buf, FALSE); 3459 3460 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) 3461 /* Restore the error/interrupt/exception state if not discarded by a 3462 * new aborting error, interrupt, or uncaught exception. */ 3463 leave_cleanup(&cs); 3464 #endif 3465 } 3466 } 3467 3468 /* 3469 * Unload the dummy buffer that load_dummy_buffer() created. 3470 */ 3471 static void 3472 unload_dummy_buffer(buf) 3473 buf_T *buf; 3474 { 3475 if (curbuf != buf) /* safety check */ 3476 close_buffer(NULL, buf, DOBUF_UNLOAD); 3477 } 3478 3479 #if defined(FEAT_EVAL) || defined(PROTO) 3480 /* 3481 * Add each quickfix error to list "list" as a dictionary. 3482 */ 3483 int 3484 get_errorlist(wp, list) 3485 win_T *wp; 3486 list_T *list; 3487 { 3488 qf_info_T *qi = &ql_info; 3489 dict_T *dict; 3490 char_u buf[2]; 3491 qfline_T *qfp; 3492 int i; 3493 int bufnum; 3494 3495 if (wp != NULL) 3496 { 3497 qi = GET_LOC_LIST(wp); 3498 if (qi == NULL) 3499 return FAIL; 3500 } 3501 3502 if (qi->qf_curlist >= qi->qf_listcount 3503 || qi->qf_lists[qi->qf_curlist].qf_count == 0) 3504 return FAIL; 3505 3506 qfp = qi->qf_lists[qi->qf_curlist].qf_start; 3507 for (i = 1; !got_int && i <= qi->qf_lists[qi->qf_curlist].qf_count; ++i) 3508 { 3509 /* Handle entries with a non-existing buffer number. */ 3510 bufnum = qfp->qf_fnum; 3511 if (bufnum != 0 && (buflist_findnr(bufnum) == NULL)) 3512 bufnum = 0; 3513 3514 if ((dict = dict_alloc()) == NULL) 3515 return FAIL; 3516 if (list_append_dict(list, dict) == FAIL) 3517 return FAIL; 3518 3519 buf[0] = qfp->qf_type; 3520 buf[1] = NUL; 3521 if ( dict_add_nr_str(dict, "bufnr", (long)bufnum, NULL) == FAIL 3522 || dict_add_nr_str(dict, "lnum", (long)qfp->qf_lnum, NULL) == FAIL 3523 || dict_add_nr_str(dict, "col", (long)qfp->qf_col, NULL) == FAIL 3524 || dict_add_nr_str(dict, "vcol", (long)qfp->qf_viscol, NULL) == FAIL 3525 || dict_add_nr_str(dict, "nr", (long)qfp->qf_nr, NULL) == FAIL 3526 || dict_add_nr_str(dict, "pattern", 0L, 3527 qfp->qf_pattern == NULL ? (char_u *)"" : qfp->qf_pattern) == FAIL 3528 || dict_add_nr_str(dict, "text", 0L, 3529 qfp->qf_text == NULL ? (char_u *)"" : qfp->qf_text) == FAIL 3530 || dict_add_nr_str(dict, "type", 0L, buf) == FAIL 3531 || dict_add_nr_str(dict, "valid", (long)qfp->qf_valid, NULL) == FAIL) 3532 return FAIL; 3533 3534 qfp = qfp->qf_next; 3535 } 3536 return OK; 3537 } 3538 3539 /* 3540 * Populate the quickfix list with the items supplied in the list 3541 * of dictionaries. 3542 */ 3543 int 3544 set_errorlist(wp, list, action) 3545 win_T *wp; 3546 list_T *list; 3547 int action; 3548 { 3549 listitem_T *li; 3550 dict_T *d; 3551 char_u *filename, *pattern, *text, *type; 3552 int bufnum; 3553 long lnum; 3554 int col, nr; 3555 int vcol; 3556 qfline_T *prevp = NULL; 3557 int valid, status; 3558 int retval = OK; 3559 qf_info_T *qi = &ql_info; 3560 int did_bufnr_emsg = FALSE; 3561 3562 if (wp != NULL) 3563 { 3564 qi = ll_get_or_alloc_list(wp); 3565 if (qi == NULL) 3566 return FAIL; 3567 } 3568 3569 if (action == ' ' || qi->qf_curlist == qi->qf_listcount) 3570 /* make place for a new list */ 3571 qf_new_list(qi); 3572 else if (action == 'a' && qi->qf_lists[qi->qf_curlist].qf_count > 0) 3573 /* Adding to existing list, find last entry. */ 3574 for (prevp = qi->qf_lists[qi->qf_curlist].qf_start; 3575 prevp->qf_next != prevp; prevp = prevp->qf_next) 3576 ; 3577 else if (action == 'r') 3578 qf_free(qi, qi->qf_curlist); 3579 3580 for (li = list->lv_first; li != NULL; li = li->li_next) 3581 { 3582 if (li->li_tv.v_type != VAR_DICT) 3583 continue; /* Skip non-dict items */ 3584 3585 d = li->li_tv.vval.v_dict; 3586 if (d == NULL) 3587 continue; 3588 3589 filename = get_dict_string(d, (char_u *)"filename", TRUE); 3590 bufnum = get_dict_number(d, (char_u *)"bufnr"); 3591 lnum = get_dict_number(d, (char_u *)"lnum"); 3592 col = get_dict_number(d, (char_u *)"col"); 3593 vcol = get_dict_number(d, (char_u *)"vcol"); 3594 nr = get_dict_number(d, (char_u *)"nr"); 3595 type = get_dict_string(d, (char_u *)"type", TRUE); 3596 pattern = get_dict_string(d, (char_u *)"pattern", TRUE); 3597 text = get_dict_string(d, (char_u *)"text", TRUE); 3598 if (text == NULL) 3599 text = vim_strsave((char_u *)""); 3600 3601 valid = TRUE; 3602 if ((filename == NULL && bufnum == 0) || (lnum == 0 && pattern == NULL)) 3603 valid = FALSE; 3604 3605 /* Mark entries with non-existing buffer number as not valid. Give the 3606 * error message only once. */ 3607 if (bufnum != 0 && (buflist_findnr(bufnum) == NULL)) 3608 { 3609 if (!did_bufnr_emsg) 3610 { 3611 did_bufnr_emsg = TRUE; 3612 EMSGN(_("E92: Buffer %ld not found"), bufnum); 3613 } 3614 valid = FALSE; 3615 bufnum = 0; 3616 } 3617 3618 status = qf_add_entry(qi, &prevp, 3619 NULL, /* dir */ 3620 filename, 3621 bufnum, 3622 text, 3623 lnum, 3624 col, 3625 vcol, /* vis_col */ 3626 pattern, /* search pattern */ 3627 nr, 3628 type == NULL ? NUL : *type, 3629 valid); 3630 3631 vim_free(filename); 3632 vim_free(pattern); 3633 vim_free(text); 3634 vim_free(type); 3635 3636 if (status == FAIL) 3637 { 3638 retval = FAIL; 3639 break; 3640 } 3641 } 3642 3643 qi->qf_lists[qi->qf_curlist].qf_nonevalid = FALSE; 3644 qi->qf_lists[qi->qf_curlist].qf_ptr = qi->qf_lists[qi->qf_curlist].qf_start; 3645 qi->qf_lists[qi->qf_curlist].qf_index = 1; 3646 3647 #ifdef FEAT_WINDOWS 3648 qf_update_buffer(qi); 3649 #endif 3650 3651 return retval; 3652 } 3653 #endif 3654 3655 /* 3656 * ":[range]cbuffer [bufnr]" command. 3657 * ":[range]caddbuffer [bufnr]" command. 3658 * ":[range]cgetbuffer [bufnr]" command. 3659 * ":[range]lbuffer [bufnr]" command. 3660 * ":[range]laddbuffer [bufnr]" command. 3661 * ":[range]lgetbuffer [bufnr]" command. 3662 */ 3663 void 3664 ex_cbuffer(eap) 3665 exarg_T *eap; 3666 { 3667 buf_T *buf = NULL; 3668 qf_info_T *qi = &ql_info; 3669 3670 if (eap->cmdidx == CMD_lbuffer || eap->cmdidx == CMD_lgetbuffer 3671 || eap->cmdidx == CMD_laddbuffer) 3672 { 3673 qi = ll_get_or_alloc_list(curwin); 3674 if (qi == NULL) 3675 return; 3676 } 3677 3678 if (*eap->arg == NUL) 3679 buf = curbuf; 3680 else if (*skipwhite(skipdigits(eap->arg)) == NUL) 3681 buf = buflist_findnr(atoi((char *)eap->arg)); 3682 if (buf == NULL) 3683 EMSG(_(e_invarg)); 3684 else if (buf->b_ml.ml_mfp == NULL) 3685 EMSG(_("E681: Buffer is not loaded")); 3686 else 3687 { 3688 if (eap->addr_count == 0) 3689 { 3690 eap->line1 = 1; 3691 eap->line2 = buf->b_ml.ml_line_count; 3692 } 3693 if (eap->line1 < 1 || eap->line1 > buf->b_ml.ml_line_count 3694 || eap->line2 < 1 || eap->line2 > buf->b_ml.ml_line_count) 3695 EMSG(_(e_invrange)); 3696 else 3697 { 3698 if (qf_init_ext(qi, NULL, buf, NULL, p_efm, 3699 (eap->cmdidx != CMD_caddbuffer 3700 && eap->cmdidx != CMD_laddbuffer), 3701 eap->line1, eap->line2) > 0 3702 && (eap->cmdidx == CMD_cbuffer 3703 || eap->cmdidx == CMD_lbuffer)) 3704 qf_jump(qi, 0, 0, eap->forceit); /* display first error */ 3705 } 3706 } 3707 } 3708 3709 #if defined(FEAT_EVAL) || defined(PROTO) 3710 /* 3711 * ":cexpr {expr}", ":cgetexpr {expr}", ":caddexpr {expr}" command. 3712 * ":lexpr {expr}", ":lgetexpr {expr}", ":laddexpr {expr}" command. 3713 */ 3714 void 3715 ex_cexpr(eap) 3716 exarg_T *eap; 3717 { 3718 typval_T *tv; 3719 qf_info_T *qi = &ql_info; 3720 3721 if (eap->cmdidx == CMD_lexpr || eap->cmdidx == CMD_lgetexpr 3722 || eap->cmdidx == CMD_laddexpr) 3723 { 3724 qi = ll_get_or_alloc_list(curwin); 3725 if (qi == NULL) 3726 return; 3727 } 3728 3729 /* Evaluate the expression. When the result is a string or a list we can 3730 * use it to fill the errorlist. */ 3731 tv = eval_expr(eap->arg, NULL); 3732 if (tv != NULL) 3733 { 3734 if ((tv->v_type == VAR_STRING && tv->vval.v_string != NULL) 3735 || (tv->v_type == VAR_LIST && tv->vval.v_list != NULL)) 3736 { 3737 if (qf_init_ext(qi, NULL, NULL, tv, p_efm, 3738 (eap->cmdidx != CMD_caddexpr 3739 && eap->cmdidx != CMD_laddexpr), 3740 (linenr_T)0, (linenr_T)0) > 0 3741 && (eap->cmdidx == CMD_cexpr 3742 || eap->cmdidx == CMD_lexpr)) 3743 qf_jump(qi, 0, 0, eap->forceit); /* display first error */ 3744 } 3745 else 3746 EMSG(_("E777: String or List expected")); 3747 free_tv(tv); 3748 } 3749 } 3750 #endif 3751 3752 /* 3753 * ":helpgrep {pattern}" 3754 */ 3755 void 3756 ex_helpgrep(eap) 3757 exarg_T *eap; 3758 { 3759 regmatch_T regmatch; 3760 char_u *save_cpo; 3761 char_u *p; 3762 int fcount; 3763 char_u **fnames; 3764 FILE *fd; 3765 int fi; 3766 qfline_T *prevp = NULL; 3767 long lnum; 3768 #ifdef FEAT_MULTI_LANG 3769 char_u *lang; 3770 #endif 3771 qf_info_T *qi = &ql_info; 3772 int new_qi = FALSE; 3773 win_T *wp; 3774 3775 /* Make 'cpoptions' empty, the 'l' flag should not be used here. */ 3776 save_cpo = p_cpo; 3777 p_cpo = (char_u *)""; 3778 3779 #ifdef FEAT_MULTI_LANG 3780 /* Check for a specified language */ 3781 lang = check_help_lang(eap->arg); 3782 #endif 3783 3784 if (eap->cmdidx == CMD_lhelpgrep) 3785 { 3786 /* Find an existing help window */ 3787 FOR_ALL_WINDOWS(wp) 3788 if (wp->w_buffer != NULL && wp->w_buffer->b_help) 3789 break; 3790 3791 if (wp == NULL) /* Help window not found */ 3792 qi = NULL; 3793 else 3794 qi = wp->w_llist; 3795 3796 if (qi == NULL) 3797 { 3798 /* Allocate a new location list for help text matches */ 3799 if ((qi = ll_new_list()) == NULL) 3800 return; 3801 new_qi = TRUE; 3802 } 3803 } 3804 3805 regmatch.regprog = vim_regcomp(eap->arg, RE_MAGIC + RE_STRING); 3806 regmatch.rm_ic = FALSE; 3807 if (regmatch.regprog != NULL) 3808 { 3809 /* create a new quickfix list */ 3810 qf_new_list(qi); 3811 3812 /* Go through all directories in 'runtimepath' */ 3813 p = p_rtp; 3814 while (*p != NUL && !got_int) 3815 { 3816 copy_option_part(&p, NameBuff, MAXPATHL, ","); 3817 3818 /* Find all "*.txt" and "*.??x" files in the "doc" directory. */ 3819 add_pathsep(NameBuff); 3820 STRCAT(NameBuff, "doc/*.\\(txt\\|??x\\)"); 3821 if (gen_expand_wildcards(1, &NameBuff, &fcount, 3822 &fnames, EW_FILE|EW_SILENT) == OK 3823 && fcount > 0) 3824 { 3825 for (fi = 0; fi < fcount && !got_int; ++fi) 3826 { 3827 #ifdef FEAT_MULTI_LANG 3828 /* Skip files for a different language. */ 3829 if (lang != NULL 3830 && STRNICMP(lang, fnames[fi] 3831 + STRLEN(fnames[fi]) - 3, 2) != 0 3832 && !(STRNICMP(lang, "en", 2) == 0 3833 && STRNICMP("txt", fnames[fi] 3834 + STRLEN(fnames[fi]) - 3, 3) == 0)) 3835 continue; 3836 #endif 3837 fd = mch_fopen((char *)fnames[fi], "r"); 3838 if (fd != NULL) 3839 { 3840 lnum = 1; 3841 while (!vim_fgets(IObuff, IOSIZE, fd) && !got_int) 3842 { 3843 if (vim_regexec(®match, IObuff, (colnr_T)0)) 3844 { 3845 int l = (int)STRLEN(IObuff); 3846 3847 /* remove trailing CR, LF, spaces, etc. */ 3848 while (l > 0 && IObuff[l - 1] <= ' ') 3849 IObuff[--l] = NUL; 3850 3851 if (qf_add_entry(qi, &prevp, 3852 NULL, /* dir */ 3853 fnames[fi], 3854 0, 3855 IObuff, 3856 lnum, 3857 (int)(regmatch.startp[0] - IObuff) 3858 + 1, /* col */ 3859 FALSE, /* vis_col */ 3860 NULL, /* search pattern */ 3861 0, /* nr */ 3862 1, /* type */ 3863 TRUE /* valid */ 3864 ) == FAIL) 3865 { 3866 got_int = TRUE; 3867 break; 3868 } 3869 } 3870 ++lnum; 3871 line_breakcheck(); 3872 } 3873 fclose(fd); 3874 } 3875 } 3876 FreeWild(fcount, fnames); 3877 } 3878 } 3879 vim_free(regmatch.regprog); 3880 3881 qi->qf_lists[qi->qf_curlist].qf_nonevalid = FALSE; 3882 qi->qf_lists[qi->qf_curlist].qf_ptr = 3883 qi->qf_lists[qi->qf_curlist].qf_start; 3884 qi->qf_lists[qi->qf_curlist].qf_index = 1; 3885 } 3886 3887 p_cpo = save_cpo; 3888 3889 #ifdef FEAT_WINDOWS 3890 qf_update_buffer(qi); 3891 #endif 3892 3893 /* Jump to first match. */ 3894 if (qi->qf_lists[qi->qf_curlist].qf_count > 0) 3895 qf_jump(qi, 0, 0, FALSE); 3896 else 3897 EMSG2(_(e_nomatch2), eap->arg); 3898 3899 if (eap->cmdidx == CMD_lhelpgrep) 3900 { 3901 /* If the help window is not opened or if it already points to the 3902 * correct location list, then free the new location list. */ 3903 if (!curwin->w_buffer->b_help || curwin->w_llist == qi) 3904 { 3905 if (new_qi) 3906 ll_free_all(&qi); 3907 } 3908 else if (curwin->w_llist == NULL) 3909 curwin->w_llist = qi; 3910 } 3911 } 3912 3913 #endif /* FEAT_QUICKFIX */ 3914