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