1 /* vi:set ts=8 sts=4 sw=4 noet: 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 /* 25 * For each error the next struct is allocated and linked in a list. 26 */ 27 typedef struct qfline_S qfline_T; 28 struct qfline_S 29 { 30 qfline_T *qf_next; /* pointer to next error in the list */ 31 qfline_T *qf_prev; /* pointer to previous error in the list */ 32 linenr_T qf_lnum; /* line number where the error occurred */ 33 int qf_fnum; /* file number for the line */ 34 int qf_col; /* column where the error occurred */ 35 int qf_nr; /* error number */ 36 char_u *qf_pattern; /* search pattern for the error */ 37 char_u *qf_text; /* description of the error */ 38 char_u qf_viscol; /* set to TRUE if qf_col is screen column */ 39 char_u qf_cleared; /* set to TRUE if line has been deleted */ 40 char_u qf_type; /* type of the error (mostly 'E'); 1 for 41 :helpgrep */ 42 char_u qf_valid; /* valid error message detected */ 43 }; 44 45 /* 46 * There is a stack of error lists. 47 */ 48 #define LISTCOUNT 10 49 50 /* 51 * Quickfix/Location list definition 52 * Contains a list of entries (qfline_T). qf_start points to the first entry 53 * and qf_last points to the last entry. qf_count contains the list size. 54 * 55 * Usually the list contains one or more entries. But an empty list can be 56 * created using setqflist()/setloclist() with a title and/or user context 57 * information and entries can be added later using setqflist()/setloclist(). 58 */ 59 typedef struct qf_list_S 60 { 61 qfline_T *qf_start; /* pointer to the first error */ 62 qfline_T *qf_last; /* pointer to the last error */ 63 qfline_T *qf_ptr; /* pointer to the current error */ 64 int qf_count; /* number of errors (0 means empty list) */ 65 int qf_index; /* current index in the error list */ 66 int qf_nonevalid; /* TRUE if not a single valid entry found */ 67 char_u *qf_title; /* title derived from the command that created 68 * the error list or set by setqflist */ 69 typval_T *qf_ctx; /* context set by setqflist/setloclist */ 70 } qf_list_T; 71 72 /* 73 * Quickfix/Location list stack definition 74 * Contains a list of quickfix/location lists (qf_list_T) 75 */ 76 struct qf_info_S 77 { 78 /* 79 * Count of references to this list. Used only for location lists. 80 * When a location list window reference this list, qf_refcount 81 * will be 2. Otherwise, qf_refcount will be 1. When qf_refcount 82 * reaches 0, the list is freed. 83 */ 84 int qf_refcount; 85 int qf_listcount; /* current number of lists */ 86 int qf_curlist; /* current error list */ 87 qf_list_T qf_lists[LISTCOUNT]; 88 89 int qf_dir_curlist; /* error list for qf_dir_stack */ 90 struct dir_stack_T *qf_dir_stack; 91 char_u *qf_directory; 92 struct dir_stack_T *qf_file_stack; 93 char_u *qf_currfile; 94 int qf_multiline; 95 int qf_multiignore; 96 int qf_multiscan; 97 }; 98 99 static qf_info_T ql_info; /* global quickfix list */ 100 101 #define FMT_PATTERNS 10 /* maximum number of % recognized */ 102 103 /* 104 * Structure used to hold the info of one part of 'errorformat' 105 */ 106 typedef struct efm_S efm_T; 107 struct efm_S 108 { 109 regprog_T *prog; /* pre-formatted part of 'errorformat' */ 110 efm_T *next; /* pointer to next (NULL if last) */ 111 char_u addr[FMT_PATTERNS]; /* indices of used % patterns */ 112 char_u prefix; /* prefix of this format line: */ 113 /* 'D' enter directory */ 114 /* 'X' leave directory */ 115 /* 'A' start of multi-line message */ 116 /* 'E' error message */ 117 /* 'W' warning message */ 118 /* 'I' informational message */ 119 /* 'C' continuation line */ 120 /* 'Z' end of multi-line message */ 121 /* 'G' general, unspecific message */ 122 /* 'P' push file (partial) message */ 123 /* 'Q' pop/quit file (partial) message */ 124 /* 'O' overread (partial) message */ 125 char_u flags; /* additional flags given in prefix */ 126 /* '-' do not include this line */ 127 /* '+' include whole line in message */ 128 int conthere; /* %> used */ 129 }; 130 131 static efm_T *fmt_start = NULL; /* cached across qf_parse_line() calls */ 132 133 static int qf_init_ext(qf_info_T *qi, char_u *efile, buf_T *buf, typval_T *tv, char_u *errorformat, int newlist, linenr_T lnumfirst, linenr_T lnumlast, char_u *qf_title, char_u *enc); 134 static void qf_store_title(qf_info_T *qi, int qf_idx, char_u *title); 135 static void qf_new_list(qf_info_T *qi, char_u *qf_title); 136 static void ll_free_all(qf_info_T **pqi); 137 static int qf_add_entry(qf_info_T *qi, int qf_idx, char_u *dir, char_u *fname, int bufnum, char_u *mesg, long lnum, int col, int vis_col, char_u *pattern, int nr, int type, int valid); 138 static qf_info_T *ll_new_list(void); 139 static void qf_free(qf_info_T *qi, int idx); 140 static char_u *qf_types(int, int); 141 static int qf_get_fnum(qf_info_T *qi, char_u *, char_u *); 142 static char_u *qf_push_dir(char_u *, struct dir_stack_T **, int is_file_stack); 143 static char_u *qf_pop_dir(struct dir_stack_T **); 144 static char_u *qf_guess_filepath(qf_info_T *qi, char_u *); 145 static void qf_fmt_text(char_u *text, char_u *buf, int bufsize); 146 static void qf_clean_dir_stack(struct dir_stack_T **); 147 #ifdef FEAT_WINDOWS 148 static int qf_win_pos_update(qf_info_T *qi, int old_qf_index); 149 static int is_qf_win(win_T *win, qf_info_T *qi); 150 static win_T *qf_find_win(qf_info_T *qi); 151 static buf_T *qf_find_buf(qf_info_T *qi); 152 static void qf_update_buffer(qf_info_T *qi, qfline_T *old_last); 153 static void qf_set_title_var(qf_info_T *qi); 154 static void qf_fill_buffer(qf_info_T *qi, buf_T *buf, qfline_T *old_last); 155 #endif 156 static char_u *get_mef_name(void); 157 static void restore_start_dir(char_u *dirname_start); 158 static buf_T *load_dummy_buffer(char_u *fname, char_u *dirname_start, char_u *resulting_dir); 159 static void wipe_dummy_buffer(buf_T *buf, char_u *dirname_start); 160 static void unload_dummy_buffer(buf_T *buf, char_u *dirname_start); 161 static qf_info_T *ll_get_or_alloc_list(win_T *); 162 163 /* Quickfix window check helper macro */ 164 #define IS_QF_WINDOW(wp) (bt_quickfix(wp->w_buffer) && wp->w_llist_ref == NULL) 165 /* Location list window check helper macro */ 166 #define IS_LL_WINDOW(wp) (bt_quickfix(wp->w_buffer) && wp->w_llist_ref != NULL) 167 /* 168 * Return location list for window 'wp' 169 * For location list window, return the referenced location list 170 */ 171 #define GET_LOC_LIST(wp) (IS_LL_WINDOW(wp) ? wp->w_llist_ref : wp->w_llist) 172 173 /* 174 * Looking up a buffer can be slow if there are many. Remember the last one 175 * to make this a lot faster if there are multiple matches in the same file. 176 */ 177 static char_u *qf_last_bufname = NULL; 178 static bufref_T qf_last_bufref = {NULL, 0, 0}; 179 180 /* 181 * Read the errorfile "efile" into memory, line by line, building the error 182 * list. Set the error list's title to qf_title. 183 * Return -1 for error, number of errors for success. 184 */ 185 int 186 qf_init( 187 win_T *wp, 188 char_u *efile, 189 char_u *errorformat, 190 int newlist, /* TRUE: start a new error list */ 191 char_u *qf_title, 192 char_u *enc) 193 { 194 qf_info_T *qi = &ql_info; 195 196 if (wp != NULL) 197 { 198 qi = ll_get_or_alloc_list(wp); 199 if (qi == NULL) 200 return FAIL; 201 } 202 203 return qf_init_ext(qi, efile, curbuf, NULL, errorformat, newlist, 204 (linenr_T)0, (linenr_T)0, 205 qf_title, enc); 206 } 207 208 /* 209 * Maximum number of bytes allowed per line while reading a errorfile. 210 */ 211 #define LINE_MAXLEN 4096 212 213 static struct fmtpattern 214 { 215 char_u convchar; 216 char *pattern; 217 } fmt_pat[FMT_PATTERNS] = 218 { 219 {'f', ".\\+"}, /* only used when at end */ 220 {'n', "\\d\\+"}, 221 {'l', "\\d\\+"}, 222 {'c', "\\d\\+"}, 223 {'t', "."}, 224 {'m', ".\\+"}, 225 {'r', ".*"}, 226 {'p', "[- .]*"}, 227 {'v', "\\d\\+"}, 228 {'s', ".\\+"} 229 }; 230 231 /* 232 * Converts a 'errorformat' string to regular expression pattern 233 */ 234 static int 235 efm_to_regpat( 236 char_u *efm, 237 int len, 238 efm_T *fmt_ptr, 239 char_u *regpat, 240 char_u *errmsg) 241 { 242 char_u *ptr; 243 char_u *efmp; 244 char_u *srcptr; 245 int round; 246 int idx = 0; 247 248 /* 249 * Build regexp pattern from current 'errorformat' option 250 */ 251 ptr = regpat; 252 *ptr++ = '^'; 253 round = 0; 254 for (efmp = efm; efmp < efm + len; ++efmp) 255 { 256 if (*efmp == '%') 257 { 258 ++efmp; 259 for (idx = 0; idx < FMT_PATTERNS; ++idx) 260 if (fmt_pat[idx].convchar == *efmp) 261 break; 262 if (idx < FMT_PATTERNS) 263 { 264 if (fmt_ptr->addr[idx]) 265 { 266 sprintf((char *)errmsg, 267 _("E372: Too many %%%c in format string"), *efmp); 268 EMSG(errmsg); 269 return -1; 270 } 271 if ((idx 272 && idx < 6 273 && vim_strchr((char_u *)"DXOPQ", 274 fmt_ptr->prefix) != NULL) 275 || (idx == 6 276 && vim_strchr((char_u *)"OPQ", 277 fmt_ptr->prefix) == NULL)) 278 { 279 sprintf((char *)errmsg, 280 _("E373: Unexpected %%%c in format string"), *efmp); 281 EMSG(errmsg); 282 return -1; 283 } 284 fmt_ptr->addr[idx] = (char_u)++round; 285 *ptr++ = '\\'; 286 *ptr++ = '('; 287 #ifdef BACKSLASH_IN_FILENAME 288 if (*efmp == 'f') 289 { 290 /* Also match "c:" in the file name, even when 291 * checking for a colon next: "%f:". 292 * "\%(\a:\)\=" */ 293 STRCPY(ptr, "\\%(\\a:\\)\\="); 294 ptr += 10; 295 } 296 #endif 297 if (*efmp == 'f' && efmp[1] != NUL) 298 { 299 if (efmp[1] != '\\' && efmp[1] != '%') 300 { 301 /* A file name may contain spaces, but this isn't 302 * in "\f". For "%f:%l:%m" there may be a ":" in 303 * the file name. Use ".\{-1,}x" instead (x is 304 * the next character), the requirement that :999: 305 * follows should work. */ 306 STRCPY(ptr, ".\\{-1,}"); 307 ptr += 7; 308 } 309 else 310 { 311 /* File name followed by '\\' or '%': include as 312 * many file name chars as possible. */ 313 STRCPY(ptr, "\\f\\+"); 314 ptr += 4; 315 } 316 } 317 else 318 { 319 srcptr = (char_u *)fmt_pat[idx].pattern; 320 while ((*ptr = *srcptr++) != NUL) 321 ++ptr; 322 } 323 *ptr++ = '\\'; 324 *ptr++ = ')'; 325 } 326 else if (*efmp == '*') 327 { 328 if (*++efmp == '[' || *efmp == '\\') 329 { 330 if ((*ptr++ = *efmp) == '[') /* %*[^a-z0-9] etc. */ 331 { 332 if (efmp[1] == '^') 333 *ptr++ = *++efmp; 334 if (efmp < efm + len) 335 { 336 *ptr++ = *++efmp; /* could be ']' */ 337 while (efmp < efm + len 338 && (*ptr++ = *++efmp) != ']') 339 /* skip */; 340 if (efmp == efm + len) 341 { 342 EMSG(_("E374: Missing ] in format string")); 343 return -1; 344 } 345 } 346 } 347 else if (efmp < efm + len) /* %*\D, %*\s etc. */ 348 *ptr++ = *++efmp; 349 *ptr++ = '\\'; 350 *ptr++ = '+'; 351 } 352 else 353 { 354 /* TODO: scanf()-like: %*ud, %*3c, %*f, ... ? */ 355 sprintf((char *)errmsg, 356 _("E375: Unsupported %%%c in format string"), *efmp); 357 EMSG(errmsg); 358 return -1; 359 } 360 } 361 else if (vim_strchr((char_u *)"%\\.^$~[", *efmp) != NULL) 362 *ptr++ = *efmp; /* regexp magic characters */ 363 else if (*efmp == '#') 364 *ptr++ = '*'; 365 else if (*efmp == '>') 366 fmt_ptr->conthere = TRUE; 367 else if (efmp == efm + 1) /* analyse prefix */ 368 { 369 if (vim_strchr((char_u *)"+-", *efmp) != NULL) 370 fmt_ptr->flags = *efmp++; 371 if (vim_strchr((char_u *)"DXAEWICZGOPQ", *efmp) != NULL) 372 fmt_ptr->prefix = *efmp; 373 else 374 { 375 sprintf((char *)errmsg, 376 _("E376: Invalid %%%c in format string prefix"), *efmp); 377 EMSG(errmsg); 378 return -1; 379 } 380 } 381 else 382 { 383 sprintf((char *)errmsg, 384 _("E377: Invalid %%%c in format string"), *efmp); 385 EMSG(errmsg); 386 return -1; 387 } 388 } 389 else /* copy normal character */ 390 { 391 if (*efmp == '\\' && efmp + 1 < efm + len) 392 ++efmp; 393 else if (vim_strchr((char_u *)".*^$~[", *efmp) != NULL) 394 *ptr++ = '\\'; /* escape regexp atoms */ 395 if (*efmp) 396 *ptr++ = *efmp; 397 } 398 } 399 *ptr++ = '$'; 400 *ptr = NUL; 401 402 return 0; 403 } 404 405 static void 406 free_efm_list(efm_T **efm_first) 407 { 408 efm_T *efm_ptr; 409 410 for (efm_ptr = *efm_first; efm_ptr != NULL; efm_ptr = *efm_first) 411 { 412 *efm_first = efm_ptr->next; 413 vim_regfree(efm_ptr->prog); 414 vim_free(efm_ptr); 415 } 416 fmt_start = NULL; 417 } 418 419 /* Parse 'errorformat' option */ 420 static efm_T * 421 parse_efm_option(char_u *efm) 422 { 423 char_u *errmsg = NULL; 424 int errmsglen; 425 efm_T *fmt_ptr = NULL; 426 efm_T *fmt_first = NULL; 427 efm_T *fmt_last = NULL; 428 char_u *fmtstr = NULL; 429 int len; 430 int i; 431 int round; 432 433 errmsglen = CMDBUFFSIZE + 1; 434 errmsg = alloc_id(errmsglen, aid_qf_errmsg); 435 if (errmsg == NULL) 436 goto parse_efm_end; 437 438 /* 439 * Each part of the format string is copied and modified from errorformat 440 * to regex prog. Only a few % characters are allowed. 441 */ 442 443 /* 444 * Get some space to modify the format string into. 445 */ 446 i = (FMT_PATTERNS * 3) + ((int)STRLEN(efm) << 2); 447 for (round = FMT_PATTERNS; round > 0; ) 448 i += (int)STRLEN(fmt_pat[--round].pattern); 449 #ifdef COLON_IN_FILENAME 450 i += 12; /* "%f" can become twelve chars longer */ 451 #else 452 i += 2; /* "%f" can become two chars longer */ 453 #endif 454 if ((fmtstr = alloc(i)) == NULL) 455 goto parse_efm_error; 456 457 while (efm[0] != NUL) 458 { 459 /* 460 * Allocate a new eformat structure and put it at the end of the list 461 */ 462 fmt_ptr = (efm_T *)alloc_clear((unsigned)sizeof(efm_T)); 463 if (fmt_ptr == NULL) 464 goto parse_efm_error; 465 if (fmt_first == NULL) /* first one */ 466 fmt_first = fmt_ptr; 467 else 468 fmt_last->next = fmt_ptr; 469 fmt_last = fmt_ptr; 470 471 /* 472 * Isolate one part in the 'errorformat' option 473 */ 474 for (len = 0; efm[len] != NUL && efm[len] != ','; ++len) 475 if (efm[len] == '\\' && efm[len + 1] != NUL) 476 ++len; 477 478 if (efm_to_regpat(efm, len, fmt_ptr, fmtstr, errmsg) == -1) 479 goto parse_efm_error; 480 if ((fmt_ptr->prog = vim_regcomp(fmtstr, RE_MAGIC + RE_STRING)) == NULL) 481 goto parse_efm_error; 482 /* 483 * Advance to next part 484 */ 485 efm = skip_to_option_part(efm + len); /* skip comma and spaces */ 486 } 487 488 if (fmt_first == NULL) /* nothing found */ 489 EMSG(_("E378: 'errorformat' contains no pattern")); 490 491 goto parse_efm_end; 492 493 parse_efm_error: 494 free_efm_list(&fmt_first); 495 496 parse_efm_end: 497 vim_free(fmtstr); 498 vim_free(errmsg); 499 500 return fmt_first; 501 } 502 503 enum { 504 QF_FAIL = 0, 505 QF_OK = 1, 506 QF_END_OF_INPUT = 2, 507 QF_NOMEM = 3, 508 QF_IGNORE_LINE = 4 509 }; 510 511 typedef struct { 512 char_u *linebuf; 513 int linelen; 514 char_u *growbuf; 515 int growbufsiz; 516 FILE *fd; 517 typval_T *tv; 518 char_u *p_str; 519 listitem_T *p_li; 520 buf_T *buf; 521 linenr_T buflnum; 522 linenr_T lnumlast; 523 vimconv_T vc; 524 } qfstate_T; 525 526 static char_u * 527 qf_grow_linebuf(qfstate_T *state, int newsz) 528 { 529 /* 530 * If the line exceeds LINE_MAXLEN exclude the last 531 * byte since it's not a NL character. 532 */ 533 state->linelen = newsz > LINE_MAXLEN ? LINE_MAXLEN - 1 : newsz; 534 if (state->growbuf == NULL) 535 { 536 state->growbuf = alloc(state->linelen + 1); 537 if (state->growbuf == NULL) 538 return NULL; 539 state->growbufsiz = state->linelen; 540 } 541 else if (state->linelen > state->growbufsiz) 542 { 543 state->growbuf = vim_realloc(state->growbuf, state->linelen + 1); 544 if (state->growbuf == NULL) 545 return NULL; 546 state->growbufsiz = state->linelen; 547 } 548 return state->growbuf; 549 } 550 551 /* 552 * Get the next string (separated by newline) from state->p_str. 553 */ 554 static int 555 qf_get_next_str_line(qfstate_T *state) 556 { 557 /* Get the next line from the supplied string */ 558 char_u *p_str = state->p_str; 559 char_u *p; 560 int len; 561 562 if (*p_str == NUL) /* Reached the end of the string */ 563 return QF_END_OF_INPUT; 564 565 p = vim_strchr(p_str, '\n'); 566 if (p != NULL) 567 len = (int)(p - p_str) + 1; 568 else 569 len = (int)STRLEN(p_str); 570 571 if (len > IOSIZE - 2) 572 { 573 state->linebuf = qf_grow_linebuf(state, len); 574 if (state->linebuf == NULL) 575 return QF_NOMEM; 576 } 577 else 578 { 579 state->linebuf = IObuff; 580 state->linelen = len; 581 } 582 vim_strncpy(state->linebuf, p_str, state->linelen); 583 584 /* 585 * Increment using len in order to discard the rest of the 586 * line if it exceeds LINE_MAXLEN. 587 */ 588 p_str += len; 589 state->p_str = p_str; 590 591 return QF_OK; 592 } 593 594 /* 595 * Get the next string from state->p_Li. 596 */ 597 static int 598 qf_get_next_list_line(qfstate_T *state) 599 { 600 listitem_T *p_li = state->p_li; 601 int len; 602 603 while (p_li != NULL 604 && (p_li->li_tv.v_type != VAR_STRING 605 || p_li->li_tv.vval.v_string == NULL)) 606 p_li = p_li->li_next; /* Skip non-string items */ 607 608 if (p_li == NULL) /* End of the list */ 609 { 610 state->p_li = NULL; 611 return QF_END_OF_INPUT; 612 } 613 614 len = (int)STRLEN(p_li->li_tv.vval.v_string); 615 if (len > IOSIZE - 2) 616 { 617 state->linebuf = qf_grow_linebuf(state, len); 618 if (state->linebuf == NULL) 619 return QF_NOMEM; 620 } 621 else 622 { 623 state->linebuf = IObuff; 624 state->linelen = len; 625 } 626 627 vim_strncpy(state->linebuf, p_li->li_tv.vval.v_string, state->linelen); 628 629 state->p_li = p_li->li_next; /* next item */ 630 return QF_OK; 631 } 632 633 /* 634 * Get the next string from state->buf. 635 */ 636 static int 637 qf_get_next_buf_line(qfstate_T *state) 638 { 639 char_u *p_buf = NULL; 640 int len; 641 642 /* Get the next line from the supplied buffer */ 643 if (state->buflnum > state->lnumlast) 644 return QF_END_OF_INPUT; 645 646 p_buf = ml_get_buf(state->buf, state->buflnum, FALSE); 647 state->buflnum += 1; 648 649 len = (int)STRLEN(p_buf); 650 if (len > IOSIZE - 2) 651 { 652 state->linebuf = qf_grow_linebuf(state, len); 653 if (state->linebuf == NULL) 654 return QF_NOMEM; 655 } 656 else 657 { 658 state->linebuf = IObuff; 659 state->linelen = len; 660 } 661 vim_strncpy(state->linebuf, p_buf, state->linelen); 662 663 return QF_OK; 664 } 665 666 /* 667 * Get the next string from file state->fd. 668 */ 669 static int 670 qf_get_next_file_line(qfstate_T *state) 671 { 672 int discard; 673 int growbuflen; 674 675 if (fgets((char *)IObuff, IOSIZE, state->fd) == NULL) 676 return QF_END_OF_INPUT; 677 678 discard = FALSE; 679 state->linelen = (int)STRLEN(IObuff); 680 if (state->linelen == IOSIZE - 1 && !(IObuff[state->linelen - 1] == '\n')) 681 { 682 /* 683 * The current line exceeds IObuff, continue reading using 684 * growbuf until EOL or LINE_MAXLEN bytes is read. 685 */ 686 if (state->growbuf == NULL) 687 { 688 state->growbufsiz = 2 * (IOSIZE - 1); 689 state->growbuf = alloc(state->growbufsiz); 690 if (state->growbuf == NULL) 691 return QF_NOMEM; 692 } 693 694 /* Copy the read part of the line, excluding null-terminator */ 695 memcpy(state->growbuf, IObuff, IOSIZE - 1); 696 growbuflen = state->linelen; 697 698 for (;;) 699 { 700 if (fgets((char *)state->growbuf + growbuflen, 701 state->growbufsiz - growbuflen, state->fd) == NULL) 702 break; 703 state->linelen = (int)STRLEN(state->growbuf + growbuflen); 704 growbuflen += state->linelen; 705 if ((state->growbuf)[growbuflen - 1] == '\n') 706 break; 707 if (state->growbufsiz == LINE_MAXLEN) 708 { 709 discard = TRUE; 710 break; 711 } 712 713 state->growbufsiz = 2 * state->growbufsiz < LINE_MAXLEN 714 ? 2 * state->growbufsiz : LINE_MAXLEN; 715 state->growbuf = vim_realloc(state->growbuf, state->growbufsiz); 716 if (state->growbuf == NULL) 717 return QF_NOMEM; 718 } 719 720 while (discard) 721 { 722 /* 723 * The current line is longer than LINE_MAXLEN, continue 724 * reading but discard everything until EOL or EOF is 725 * reached. 726 */ 727 if (fgets((char *)IObuff, IOSIZE, state->fd) == NULL 728 || (int)STRLEN(IObuff) < IOSIZE - 1 729 || IObuff[IOSIZE - 1] == '\n') 730 break; 731 } 732 733 state->linebuf = state->growbuf; 734 state->linelen = growbuflen; 735 } 736 else 737 state->linebuf = IObuff; 738 739 #ifdef FEAT_MBYTE 740 /* Convert a line if it contains a non-ASCII character. */ 741 if (state->vc.vc_type != CONV_NONE && has_non_ascii(state->linebuf)) 742 { 743 char_u *line; 744 745 line = string_convert(&state->vc, state->linebuf, &state->linelen); 746 if (line != NULL) 747 { 748 if (state->linelen < IOSIZE) 749 { 750 STRCPY(state->linebuf, line); 751 vim_free(line); 752 } 753 else 754 { 755 vim_free(state->growbuf); 756 state->linebuf = state->growbuf = line; 757 state->growbufsiz = state->linelen < LINE_MAXLEN 758 ? state->linelen : LINE_MAXLEN; 759 } 760 } 761 } 762 #endif 763 764 return QF_OK; 765 } 766 767 /* 768 * Get the next string from a file/buffer/list/string. 769 */ 770 static int 771 qf_get_nextline(qfstate_T *state) 772 { 773 int status = QF_FAIL; 774 775 if (state->fd == NULL) 776 { 777 if (state->tv != NULL) 778 { 779 if (state->tv->v_type == VAR_STRING) 780 /* Get the next line from the supplied string */ 781 status = qf_get_next_str_line(state); 782 else if (state->tv->v_type == VAR_LIST) 783 /* Get the next line from the supplied list */ 784 status = qf_get_next_list_line(state); 785 } 786 else 787 /* Get the next line from the supplied buffer */ 788 status = qf_get_next_buf_line(state); 789 } 790 else 791 /* Get the next line from the supplied file */ 792 status = qf_get_next_file_line(state); 793 794 if (status != QF_OK) 795 return status; 796 797 /* remove newline/CR from the line */ 798 if (state->linelen > 0 && state->linebuf[state->linelen - 1] == '\n') 799 { 800 state->linebuf[state->linelen - 1] = NUL; 801 #ifdef USE_CRNL 802 if (state->linelen > 1 && state->linebuf[state->linelen - 2] == '\r') 803 state->linebuf[state->linelen - 2] = NUL; 804 #endif 805 } 806 807 #ifdef FEAT_MBYTE 808 remove_bom(state->linebuf); 809 #endif 810 811 return QF_OK; 812 } 813 814 typedef struct { 815 char_u *namebuf; 816 char_u *errmsg; 817 int errmsglen; 818 long lnum; 819 int col; 820 char_u use_viscol; 821 char_u *pattern; 822 int enr; 823 int type; 824 int valid; 825 } qffields_T; 826 827 /* 828 * Parse a line and get the quickfix fields. 829 * Return the QF_ status. 830 */ 831 static int 832 qf_parse_line( 833 qf_info_T *qi, 834 char_u *linebuf, 835 int linelen, 836 efm_T *fmt_first, 837 qffields_T *fields) 838 { 839 efm_T *fmt_ptr; 840 char_u *ptr; 841 int len; 842 int i; 843 int idx = 0; 844 char_u *tail = NULL; 845 regmatch_T regmatch; 846 847 /* Always ignore case when looking for a matching error. */ 848 regmatch.rm_ic = TRUE; 849 850 /* If there was no %> item start at the first pattern */ 851 if (fmt_start == NULL) 852 fmt_ptr = fmt_first; 853 else 854 { 855 fmt_ptr = fmt_start; 856 fmt_start = NULL; 857 } 858 859 /* 860 * Try to match each part of 'errorformat' until we find a complete 861 * match or no match. 862 */ 863 fields->valid = TRUE; 864 restofline: 865 for ( ; fmt_ptr != NULL; fmt_ptr = fmt_ptr->next) 866 { 867 int r; 868 869 idx = fmt_ptr->prefix; 870 if (qi->qf_multiscan && vim_strchr((char_u *)"OPQ", idx) == NULL) 871 continue; 872 fields->namebuf[0] = NUL; 873 fields->pattern[0] = NUL; 874 if (!qi->qf_multiscan) 875 fields->errmsg[0] = NUL; 876 fields->lnum = 0; 877 fields->col = 0; 878 fields->use_viscol = FALSE; 879 fields->enr = -1; 880 fields->type = 0; 881 tail = NULL; 882 883 regmatch.regprog = fmt_ptr->prog; 884 r = vim_regexec(®match, linebuf, (colnr_T)0); 885 fmt_ptr->prog = regmatch.regprog; 886 if (r) 887 { 888 if ((idx == 'C' || idx == 'Z') && !qi->qf_multiline) 889 continue; 890 if (vim_strchr((char_u *)"EWI", idx) != NULL) 891 fields->type = idx; 892 else 893 fields->type = 0; 894 /* 895 * Extract error message data from matched line. 896 * We check for an actual submatch, because "\[" and "\]" in 897 * the 'errorformat' may cause the wrong submatch to be used. 898 */ 899 if ((i = (int)fmt_ptr->addr[0]) > 0) /* %f */ 900 { 901 int c; 902 903 if (regmatch.startp[i] == NULL || regmatch.endp[i] == NULL) 904 continue; 905 906 /* Expand ~/file and $HOME/file to full path. */ 907 c = *regmatch.endp[i]; 908 *regmatch.endp[i] = NUL; 909 expand_env(regmatch.startp[i], fields->namebuf, CMDBUFFSIZE); 910 *regmatch.endp[i] = c; 911 912 if (vim_strchr((char_u *)"OPQ", idx) != NULL 913 && mch_getperm(fields->namebuf) == -1) 914 continue; 915 } 916 if ((i = (int)fmt_ptr->addr[1]) > 0) /* %n */ 917 { 918 if (regmatch.startp[i] == NULL) 919 continue; 920 fields->enr = (int)atol((char *)regmatch.startp[i]); 921 } 922 if ((i = (int)fmt_ptr->addr[2]) > 0) /* %l */ 923 { 924 if (regmatch.startp[i] == NULL) 925 continue; 926 fields->lnum = atol((char *)regmatch.startp[i]); 927 } 928 if ((i = (int)fmt_ptr->addr[3]) > 0) /* %c */ 929 { 930 if (regmatch.startp[i] == NULL) 931 continue; 932 fields->col = (int)atol((char *)regmatch.startp[i]); 933 } 934 if ((i = (int)fmt_ptr->addr[4]) > 0) /* %t */ 935 { 936 if (regmatch.startp[i] == NULL) 937 continue; 938 fields->type = *regmatch.startp[i]; 939 } 940 if (fmt_ptr->flags == '+' && !qi->qf_multiscan) /* %+ */ 941 { 942 if (linelen >= fields->errmsglen) 943 { 944 /* linelen + null terminator */ 945 if ((fields->errmsg = vim_realloc(fields->errmsg, 946 linelen + 1)) == NULL) 947 return QF_NOMEM; 948 fields->errmsglen = linelen + 1; 949 } 950 vim_strncpy(fields->errmsg, linebuf, linelen); 951 } 952 else if ((i = (int)fmt_ptr->addr[5]) > 0) /* %m */ 953 { 954 if (regmatch.startp[i] == NULL || regmatch.endp[i] == NULL) 955 continue; 956 len = (int)(regmatch.endp[i] - regmatch.startp[i]); 957 if (len >= fields->errmsglen) 958 { 959 /* len + null terminator */ 960 if ((fields->errmsg = vim_realloc(fields->errmsg, len + 1)) 961 == NULL) 962 return QF_NOMEM; 963 fields->errmsglen = len + 1; 964 } 965 vim_strncpy(fields->errmsg, regmatch.startp[i], len); 966 } 967 if ((i = (int)fmt_ptr->addr[6]) > 0) /* %r */ 968 { 969 if (regmatch.startp[i] == NULL) 970 continue; 971 tail = regmatch.startp[i]; 972 } 973 if ((i = (int)fmt_ptr->addr[7]) > 0) /* %p */ 974 { 975 char_u *match_ptr; 976 977 if (regmatch.startp[i] == NULL || regmatch.endp[i] == NULL) 978 continue; 979 fields->col = 0; 980 for (match_ptr = regmatch.startp[i]; 981 match_ptr != regmatch.endp[i]; ++match_ptr) 982 { 983 ++fields->col; 984 if (*match_ptr == TAB) 985 { 986 fields->col += 7; 987 fields->col -= fields->col % 8; 988 } 989 } 990 ++fields->col; 991 fields->use_viscol = TRUE; 992 } 993 if ((i = (int)fmt_ptr->addr[8]) > 0) /* %v */ 994 { 995 if (regmatch.startp[i] == NULL) 996 continue; 997 fields->col = (int)atol((char *)regmatch.startp[i]); 998 fields->use_viscol = TRUE; 999 } 1000 if ((i = (int)fmt_ptr->addr[9]) > 0) /* %s */ 1001 { 1002 if (regmatch.startp[i] == NULL || regmatch.endp[i] == NULL) 1003 continue; 1004 len = (int)(regmatch.endp[i] - regmatch.startp[i]); 1005 if (len > CMDBUFFSIZE - 5) 1006 len = CMDBUFFSIZE - 5; 1007 STRCPY(fields->pattern, "^\\V"); 1008 STRNCAT(fields->pattern, regmatch.startp[i], len); 1009 fields->pattern[len + 3] = '\\'; 1010 fields->pattern[len + 4] = '$'; 1011 fields->pattern[len + 5] = NUL; 1012 } 1013 break; 1014 } 1015 } 1016 qi->qf_multiscan = FALSE; 1017 1018 if (fmt_ptr == NULL || idx == 'D' || idx == 'X') 1019 { 1020 if (fmt_ptr != NULL) 1021 { 1022 if (idx == 'D') /* enter directory */ 1023 { 1024 if (*fields->namebuf == NUL) 1025 { 1026 EMSG(_("E379: Missing or empty directory name")); 1027 return QF_FAIL; 1028 } 1029 qi->qf_directory = 1030 qf_push_dir(fields->namebuf, &qi->qf_dir_stack, FALSE); 1031 if (qi->qf_directory == NULL) 1032 return QF_FAIL; 1033 } 1034 else if (idx == 'X') /* leave directory */ 1035 qi->qf_directory = qf_pop_dir(&qi->qf_dir_stack); 1036 } 1037 fields->namebuf[0] = NUL; /* no match found, remove file name */ 1038 fields->lnum = 0; /* don't jump to this line */ 1039 fields->valid = FALSE; 1040 if (linelen >= fields->errmsglen) 1041 { 1042 /* linelen + null terminator */ 1043 if ((fields->errmsg = vim_realloc(fields->errmsg, 1044 linelen + 1)) == NULL) 1045 return QF_NOMEM; 1046 fields->errmsglen = linelen + 1; 1047 } 1048 /* copy whole line to error message */ 1049 vim_strncpy(fields->errmsg, linebuf, linelen); 1050 if (fmt_ptr == NULL) 1051 qi->qf_multiline = qi->qf_multiignore = FALSE; 1052 } 1053 else if (fmt_ptr != NULL) 1054 { 1055 /* honor %> item */ 1056 if (fmt_ptr->conthere) 1057 fmt_start = fmt_ptr; 1058 1059 if (vim_strchr((char_u *)"AEWI", idx) != NULL) 1060 { 1061 qi->qf_multiline = TRUE; /* start of a multi-line message */ 1062 qi->qf_multiignore = FALSE; /* reset continuation */ 1063 } 1064 else if (vim_strchr((char_u *)"CZ", idx) != NULL) 1065 { /* continuation of multi-line msg */ 1066 if (!qi->qf_multiignore) 1067 { 1068 qfline_T *qfprev = qi->qf_lists[qi->qf_curlist].qf_last; 1069 1070 if (qfprev == NULL) 1071 return QF_FAIL; 1072 if (*fields->errmsg && !qi->qf_multiignore) 1073 { 1074 len = (int)STRLEN(qfprev->qf_text); 1075 if ((ptr = alloc((unsigned)(len + STRLEN(fields->errmsg) + 2))) 1076 == NULL) 1077 return QF_FAIL; 1078 STRCPY(ptr, qfprev->qf_text); 1079 vim_free(qfprev->qf_text); 1080 qfprev->qf_text = ptr; 1081 *(ptr += len) = '\n'; 1082 STRCPY(++ptr, fields->errmsg); 1083 } 1084 if (qfprev->qf_nr == -1) 1085 qfprev->qf_nr = fields->enr; 1086 if (vim_isprintc(fields->type) && !qfprev->qf_type) 1087 /* only printable chars allowed */ 1088 qfprev->qf_type = fields->type; 1089 1090 if (!qfprev->qf_lnum) 1091 qfprev->qf_lnum = fields->lnum; 1092 if (!qfprev->qf_col) 1093 qfprev->qf_col = fields->col; 1094 qfprev->qf_viscol = fields->use_viscol; 1095 if (!qfprev->qf_fnum) 1096 qfprev->qf_fnum = qf_get_fnum(qi, qi->qf_directory, 1097 *fields->namebuf || qi->qf_directory != NULL 1098 ? fields->namebuf 1099 : qi->qf_currfile != NULL && fields->valid 1100 ? qi->qf_currfile : 0); 1101 } 1102 if (idx == 'Z') 1103 qi->qf_multiline = qi->qf_multiignore = FALSE; 1104 line_breakcheck(); 1105 return QF_IGNORE_LINE; 1106 } 1107 else if (vim_strchr((char_u *)"OPQ", idx) != NULL) 1108 { 1109 /* global file names */ 1110 fields->valid = FALSE; 1111 if (*fields->namebuf == NUL || mch_getperm(fields->namebuf) >= 0) 1112 { 1113 if (*fields->namebuf && idx == 'P') 1114 qi->qf_currfile = 1115 qf_push_dir(fields->namebuf, &qi->qf_file_stack, TRUE); 1116 else if (idx == 'Q') 1117 qi->qf_currfile = qf_pop_dir(&qi->qf_file_stack); 1118 *fields->namebuf = NUL; 1119 if (tail && *tail) 1120 { 1121 STRMOVE(IObuff, skipwhite(tail)); 1122 qi->qf_multiscan = TRUE; 1123 goto restofline; 1124 } 1125 } 1126 } 1127 if (fmt_ptr->flags == '-') /* generally exclude this line */ 1128 { 1129 if (qi->qf_multiline) 1130 /* also exclude continuation lines */ 1131 qi->qf_multiignore = TRUE; 1132 return QF_IGNORE_LINE; 1133 } 1134 } 1135 1136 return QF_OK; 1137 } 1138 1139 /* 1140 * Read the errorfile "efile" into memory, line by line, building the error 1141 * list. 1142 * Alternative: when "efile" is NULL read errors from buffer "buf". 1143 * Alternative: when "tv" is not NULL get errors from the string or list. 1144 * Always use 'errorformat' from "buf" if there is a local value. 1145 * Then "lnumfirst" and "lnumlast" specify the range of lines to use. 1146 * Set the title of the list to "qf_title". 1147 * Return -1 for error, number of errors for success. 1148 */ 1149 static int 1150 qf_init_ext( 1151 qf_info_T *qi, 1152 char_u *efile, 1153 buf_T *buf, 1154 typval_T *tv, 1155 char_u *errorformat, 1156 int newlist, /* TRUE: start a new error list */ 1157 linenr_T lnumfirst, /* first line number to use */ 1158 linenr_T lnumlast, /* last line number to use */ 1159 char_u *qf_title, 1160 char_u *enc) 1161 { 1162 qfstate_T state; 1163 qffields_T fields; 1164 #ifdef FEAT_WINDOWS 1165 qfline_T *old_last = NULL; 1166 #endif 1167 int adding = FALSE; 1168 static efm_T *fmt_first = NULL; 1169 char_u *efm; 1170 static char_u *last_efm = NULL; 1171 int retval = -1; /* default: return error flag */ 1172 int status; 1173 1174 /* Do not used the cached buffer, it may have been wiped out. */ 1175 vim_free(qf_last_bufname); 1176 qf_last_bufname = NULL; 1177 1178 vim_memset(&state, 0, sizeof(state)); 1179 vim_memset(&fields, 0, sizeof(fields)); 1180 #ifdef FEAT_MBYTE 1181 state.vc.vc_type = CONV_NONE; 1182 if (enc != NULL && *enc != NUL) 1183 convert_setup(&state.vc, enc, p_enc); 1184 #endif 1185 fields.namebuf = alloc_id(CMDBUFFSIZE + 1, aid_qf_namebuf); 1186 fields.errmsglen = CMDBUFFSIZE + 1; 1187 fields.errmsg = alloc_id(fields.errmsglen, aid_qf_errmsg); 1188 fields.pattern = alloc_id(CMDBUFFSIZE + 1, aid_qf_pattern); 1189 if (fields.namebuf == NULL || fields.errmsg == NULL || 1190 fields.pattern == NULL) 1191 goto qf_init_end; 1192 1193 if (efile != NULL && (state.fd = mch_fopen((char *)efile, "r")) == NULL) 1194 { 1195 EMSG2(_(e_openerrf), efile); 1196 goto qf_init_end; 1197 } 1198 1199 if (newlist || qi->qf_curlist == qi->qf_listcount) 1200 /* make place for a new list */ 1201 qf_new_list(qi, qf_title); 1202 else 1203 { 1204 /* Adding to existing list, use last entry. */ 1205 adding = TRUE; 1206 #ifdef FEAT_WINDOWS 1207 if (qi->qf_lists[qi->qf_curlist].qf_count > 0) 1208 old_last = qi->qf_lists[qi->qf_curlist].qf_last; 1209 #endif 1210 } 1211 1212 /* Use the local value of 'errorformat' if it's set. */ 1213 if (errorformat == p_efm && tv == NULL && *buf->b_p_efm != NUL) 1214 efm = buf->b_p_efm; 1215 else 1216 efm = errorformat; 1217 1218 /* 1219 * If we are not adding or adding to another list: clear the state. 1220 */ 1221 if (newlist || qi->qf_curlist != qi->qf_dir_curlist) 1222 { 1223 qi->qf_dir_curlist = qi->qf_curlist; 1224 qf_clean_dir_stack(&qi->qf_dir_stack); 1225 qi->qf_directory = NULL; 1226 qf_clean_dir_stack(&qi->qf_file_stack); 1227 qi->qf_currfile = NULL; 1228 qi->qf_multiline = FALSE; 1229 qi->qf_multiignore = FALSE; 1230 qi->qf_multiscan = FALSE; 1231 } 1232 1233 /* 1234 * If the errorformat didn't change between calls, then reuse the 1235 * previously parsed values. 1236 */ 1237 if (last_efm == NULL || (STRCMP(last_efm, efm) != 0)) 1238 { 1239 /* free the previously parsed data */ 1240 vim_free(last_efm); 1241 last_efm = NULL; 1242 free_efm_list(&fmt_first); 1243 1244 /* parse the current 'efm' */ 1245 fmt_first = parse_efm_option(efm); 1246 if (fmt_first != NULL) 1247 last_efm = vim_strsave(efm); 1248 } 1249 1250 if (fmt_first == NULL) /* nothing found */ 1251 goto error2; 1252 1253 /* 1254 * got_int is reset here, because it was probably set when killing the 1255 * ":make" command, but we still want to read the errorfile then. 1256 */ 1257 got_int = FALSE; 1258 1259 if (tv != NULL) 1260 { 1261 if (tv->v_type == VAR_STRING) 1262 state.p_str = tv->vval.v_string; 1263 else if (tv->v_type == VAR_LIST) 1264 state.p_li = tv->vval.v_list->lv_first; 1265 state.tv = tv; 1266 } 1267 state.buf = buf; 1268 state.buflnum = lnumfirst; 1269 state.lnumlast = lnumlast; 1270 1271 /* 1272 * Read the lines in the error file one by one. 1273 * Try to recognize one of the error formats in each line. 1274 */ 1275 while (!got_int) 1276 { 1277 /* Get the next line from a file/buffer/list/string */ 1278 status = qf_get_nextline(&state); 1279 if (status == QF_NOMEM) /* memory alloc failure */ 1280 goto qf_init_end; 1281 if (status == QF_END_OF_INPUT) /* end of input */ 1282 break; 1283 1284 status = qf_parse_line(qi, state.linebuf, state.linelen, fmt_first, 1285 &fields); 1286 if (status == QF_FAIL) 1287 goto error2; 1288 if (status == QF_NOMEM) 1289 goto qf_init_end; 1290 if (status == QF_IGNORE_LINE) 1291 continue; 1292 1293 if (qf_add_entry(qi, 1294 qi->qf_curlist, 1295 qi->qf_directory, 1296 (*fields.namebuf || qi->qf_directory != NULL) 1297 ? fields.namebuf 1298 : ((qi->qf_currfile != NULL && fields.valid) 1299 ? qi->qf_currfile : (char_u *)NULL), 1300 0, 1301 fields.errmsg, 1302 fields.lnum, 1303 fields.col, 1304 fields.use_viscol, 1305 fields.pattern, 1306 fields.enr, 1307 fields.type, 1308 fields.valid) == FAIL) 1309 goto error2; 1310 line_breakcheck(); 1311 } 1312 if (state.fd == NULL || !ferror(state.fd)) 1313 { 1314 if (qi->qf_lists[qi->qf_curlist].qf_index == 0) 1315 { 1316 /* no valid entry found */ 1317 qi->qf_lists[qi->qf_curlist].qf_ptr = 1318 qi->qf_lists[qi->qf_curlist].qf_start; 1319 qi->qf_lists[qi->qf_curlist].qf_index = 1; 1320 qi->qf_lists[qi->qf_curlist].qf_nonevalid = TRUE; 1321 } 1322 else 1323 { 1324 qi->qf_lists[qi->qf_curlist].qf_nonevalid = FALSE; 1325 if (qi->qf_lists[qi->qf_curlist].qf_ptr == NULL) 1326 qi->qf_lists[qi->qf_curlist].qf_ptr = 1327 qi->qf_lists[qi->qf_curlist].qf_start; 1328 } 1329 /* return number of matches */ 1330 retval = qi->qf_lists[qi->qf_curlist].qf_count; 1331 goto qf_init_end; 1332 } 1333 EMSG(_(e_readerrf)); 1334 error2: 1335 if (!adding) 1336 { 1337 qf_free(qi, qi->qf_curlist); 1338 qi->qf_listcount--; 1339 if (qi->qf_curlist > 0) 1340 --qi->qf_curlist; 1341 } 1342 qf_init_end: 1343 if (state.fd != NULL) 1344 fclose(state.fd); 1345 vim_free(fields.namebuf); 1346 vim_free(fields.errmsg); 1347 vim_free(fields.pattern); 1348 vim_free(state.growbuf); 1349 1350 #ifdef FEAT_WINDOWS 1351 qf_update_buffer(qi, old_last); 1352 #endif 1353 #ifdef FEAT_MBYTE 1354 if (state.vc.vc_type != CONV_NONE) 1355 convert_setup(&state.vc, NULL, NULL); 1356 #endif 1357 1358 return retval; 1359 } 1360 1361 static void 1362 qf_store_title(qf_info_T *qi, int qf_idx, char_u *title) 1363 { 1364 vim_free(qi->qf_lists[qf_idx].qf_title); 1365 qi->qf_lists[qf_idx].qf_title = NULL; 1366 1367 if (title != NULL) 1368 { 1369 char_u *p = alloc((int)STRLEN(title) + 2); 1370 1371 qi->qf_lists[qf_idx].qf_title = p; 1372 if (p != NULL) 1373 sprintf((char *)p, ":%s", (char *)title); 1374 } 1375 } 1376 1377 /* 1378 * Prepare for adding a new quickfix list. 1379 */ 1380 static void 1381 qf_new_list(qf_info_T *qi, char_u *qf_title) 1382 { 1383 int i; 1384 1385 /* 1386 * If the current entry is not the last entry, delete entries beyond 1387 * the current entry. This makes it possible to browse in a tree-like 1388 * way with ":grep'. 1389 */ 1390 while (qi->qf_listcount > qi->qf_curlist + 1) 1391 qf_free(qi, --qi->qf_listcount); 1392 1393 /* 1394 * When the stack is full, remove to oldest entry 1395 * Otherwise, add a new entry. 1396 */ 1397 if (qi->qf_listcount == LISTCOUNT) 1398 { 1399 qf_free(qi, 0); 1400 for (i = 1; i < LISTCOUNT; ++i) 1401 qi->qf_lists[i - 1] = qi->qf_lists[i]; 1402 qi->qf_curlist = LISTCOUNT - 1; 1403 } 1404 else 1405 qi->qf_curlist = qi->qf_listcount++; 1406 vim_memset(&qi->qf_lists[qi->qf_curlist], 0, (size_t)(sizeof(qf_list_T))); 1407 qf_store_title(qi, qi->qf_curlist, qf_title); 1408 } 1409 1410 /* 1411 * Free a location list 1412 */ 1413 static void 1414 ll_free_all(qf_info_T **pqi) 1415 { 1416 int i; 1417 qf_info_T *qi; 1418 1419 qi = *pqi; 1420 if (qi == NULL) 1421 return; 1422 *pqi = NULL; /* Remove reference to this list */ 1423 1424 qi->qf_refcount--; 1425 if (qi->qf_refcount < 1) 1426 { 1427 /* No references to this location list */ 1428 for (i = 0; i < qi->qf_listcount; ++i) 1429 qf_free(qi, i); 1430 vim_free(qi); 1431 } 1432 } 1433 1434 void 1435 qf_free_all(win_T *wp) 1436 { 1437 int i; 1438 qf_info_T *qi = &ql_info; 1439 1440 if (wp != NULL) 1441 { 1442 /* location list */ 1443 ll_free_all(&wp->w_llist); 1444 ll_free_all(&wp->w_llist_ref); 1445 } 1446 else 1447 /* quickfix list */ 1448 for (i = 0; i < qi->qf_listcount; ++i) 1449 qf_free(qi, i); 1450 } 1451 1452 /* 1453 * Add an entry to the end of the list of errors. 1454 * Returns OK or FAIL. 1455 */ 1456 static int 1457 qf_add_entry( 1458 qf_info_T *qi, /* quickfix list */ 1459 int qf_idx, /* list index */ 1460 char_u *dir, /* optional directory name */ 1461 char_u *fname, /* file name or NULL */ 1462 int bufnum, /* buffer number or zero */ 1463 char_u *mesg, /* message */ 1464 long lnum, /* line number */ 1465 int col, /* column */ 1466 int vis_col, /* using visual column */ 1467 char_u *pattern, /* search pattern */ 1468 int nr, /* error number */ 1469 int type, /* type character */ 1470 int valid) /* valid entry */ 1471 { 1472 qfline_T *qfp; 1473 qfline_T **lastp; /* pointer to qf_last or NULL */ 1474 1475 if ((qfp = (qfline_T *)alloc((unsigned)sizeof(qfline_T))) == NULL) 1476 return FAIL; 1477 if (bufnum != 0) 1478 { 1479 buf_T *buf = buflist_findnr(bufnum); 1480 1481 qfp->qf_fnum = bufnum; 1482 if (buf != NULL) 1483 buf->b_has_qf_entry |= 1484 (qi == &ql_info) ? BUF_HAS_QF_ENTRY : BUF_HAS_LL_ENTRY; 1485 } 1486 else 1487 qfp->qf_fnum = qf_get_fnum(qi, dir, fname); 1488 if ((qfp->qf_text = vim_strsave(mesg)) == NULL) 1489 { 1490 vim_free(qfp); 1491 return FAIL; 1492 } 1493 qfp->qf_lnum = lnum; 1494 qfp->qf_col = col; 1495 qfp->qf_viscol = vis_col; 1496 if (pattern == NULL || *pattern == NUL) 1497 qfp->qf_pattern = NULL; 1498 else if ((qfp->qf_pattern = vim_strsave(pattern)) == NULL) 1499 { 1500 vim_free(qfp->qf_text); 1501 vim_free(qfp); 1502 return FAIL; 1503 } 1504 qfp->qf_nr = nr; 1505 if (type != 1 && !vim_isprintc(type)) /* only printable chars allowed */ 1506 type = 0; 1507 qfp->qf_type = type; 1508 qfp->qf_valid = valid; 1509 1510 lastp = &qi->qf_lists[qf_idx].qf_last; 1511 if (qi->qf_lists[qf_idx].qf_count == 0) 1512 /* first element in the list */ 1513 { 1514 qi->qf_lists[qf_idx].qf_start = qfp; 1515 qi->qf_lists[qf_idx].qf_ptr = qfp; 1516 qi->qf_lists[qf_idx].qf_index = 0; 1517 qfp->qf_prev = NULL; 1518 } 1519 else 1520 { 1521 qfp->qf_prev = *lastp; 1522 (*lastp)->qf_next = qfp; 1523 } 1524 qfp->qf_next = NULL; 1525 qfp->qf_cleared = FALSE; 1526 *lastp = qfp; 1527 ++qi->qf_lists[qf_idx].qf_count; 1528 if (qi->qf_lists[qf_idx].qf_index == 0 && qfp->qf_valid) 1529 /* first valid entry */ 1530 { 1531 qi->qf_lists[qf_idx].qf_index = 1532 qi->qf_lists[qf_idx].qf_count; 1533 qi->qf_lists[qf_idx].qf_ptr = qfp; 1534 } 1535 1536 return OK; 1537 } 1538 1539 /* 1540 * Allocate a new location list 1541 */ 1542 static qf_info_T * 1543 ll_new_list(void) 1544 { 1545 qf_info_T *qi; 1546 1547 qi = (qf_info_T *)alloc((unsigned)sizeof(qf_info_T)); 1548 if (qi != NULL) 1549 { 1550 vim_memset(qi, 0, (size_t)(sizeof(qf_info_T))); 1551 qi->qf_refcount++; 1552 } 1553 1554 return qi; 1555 } 1556 1557 /* 1558 * Return the location list for window 'wp'. 1559 * If not present, allocate a location list 1560 */ 1561 static qf_info_T * 1562 ll_get_or_alloc_list(win_T *wp) 1563 { 1564 if (IS_LL_WINDOW(wp)) 1565 /* For a location list window, use the referenced location list */ 1566 return wp->w_llist_ref; 1567 1568 /* 1569 * For a non-location list window, w_llist_ref should not point to a 1570 * location list. 1571 */ 1572 ll_free_all(&wp->w_llist_ref); 1573 1574 if (wp->w_llist == NULL) 1575 wp->w_llist = ll_new_list(); /* new location list */ 1576 return wp->w_llist; 1577 } 1578 1579 /* 1580 * Copy the location list from window "from" to window "to". 1581 */ 1582 void 1583 copy_loclist(win_T *from, win_T *to) 1584 { 1585 qf_info_T *qi; 1586 int idx; 1587 int i; 1588 1589 /* 1590 * When copying from a location list window, copy the referenced 1591 * location list. For other windows, copy the location list for 1592 * that window. 1593 */ 1594 if (IS_LL_WINDOW(from)) 1595 qi = from->w_llist_ref; 1596 else 1597 qi = from->w_llist; 1598 1599 if (qi == NULL) /* no location list to copy */ 1600 return; 1601 1602 /* allocate a new location list */ 1603 if ((to->w_llist = ll_new_list()) == NULL) 1604 return; 1605 1606 to->w_llist->qf_listcount = qi->qf_listcount; 1607 1608 /* Copy the location lists one at a time */ 1609 for (idx = 0; idx < qi->qf_listcount; idx++) 1610 { 1611 qf_list_T *from_qfl; 1612 qf_list_T *to_qfl; 1613 1614 to->w_llist->qf_curlist = idx; 1615 1616 from_qfl = &qi->qf_lists[idx]; 1617 to_qfl = &to->w_llist->qf_lists[idx]; 1618 1619 /* Some of the fields are populated by qf_add_entry() */ 1620 to_qfl->qf_nonevalid = from_qfl->qf_nonevalid; 1621 to_qfl->qf_count = 0; 1622 to_qfl->qf_index = 0; 1623 to_qfl->qf_start = NULL; 1624 to_qfl->qf_last = NULL; 1625 to_qfl->qf_ptr = NULL; 1626 if (from_qfl->qf_title != NULL) 1627 to_qfl->qf_title = vim_strsave(from_qfl->qf_title); 1628 else 1629 to_qfl->qf_title = NULL; 1630 if (from_qfl->qf_ctx != NULL) 1631 { 1632 to_qfl->qf_ctx = alloc_tv(); 1633 if (to_qfl->qf_ctx != NULL) 1634 copy_tv(from_qfl->qf_ctx, to_qfl->qf_ctx); 1635 } 1636 else 1637 to_qfl->qf_ctx = NULL; 1638 1639 if (from_qfl->qf_count) 1640 { 1641 qfline_T *from_qfp; 1642 qfline_T *prevp; 1643 1644 /* copy all the location entries in this list */ 1645 for (i = 0, from_qfp = from_qfl->qf_start; 1646 i < from_qfl->qf_count && from_qfp != NULL; 1647 ++i, from_qfp = from_qfp->qf_next) 1648 { 1649 if (qf_add_entry(to->w_llist, 1650 to->w_llist->qf_curlist, 1651 NULL, 1652 NULL, 1653 0, 1654 from_qfp->qf_text, 1655 from_qfp->qf_lnum, 1656 from_qfp->qf_col, 1657 from_qfp->qf_viscol, 1658 from_qfp->qf_pattern, 1659 from_qfp->qf_nr, 1660 0, 1661 from_qfp->qf_valid) == FAIL) 1662 { 1663 qf_free_all(to); 1664 return; 1665 } 1666 /* 1667 * qf_add_entry() will not set the qf_num field, as the 1668 * directory and file names are not supplied. So the qf_fnum 1669 * field is copied here. 1670 */ 1671 prevp = to->w_llist->qf_lists[to->w_llist->qf_curlist].qf_last; 1672 prevp->qf_fnum = from_qfp->qf_fnum; /* file number */ 1673 prevp->qf_type = from_qfp->qf_type; /* error type */ 1674 if (from_qfl->qf_ptr == from_qfp) 1675 to_qfl->qf_ptr = prevp; /* current location */ 1676 } 1677 } 1678 1679 to_qfl->qf_index = from_qfl->qf_index; /* current index in the list */ 1680 1681 /* When no valid entries are present in the list, qf_ptr points to 1682 * the first item in the list */ 1683 if (to_qfl->qf_nonevalid) 1684 { 1685 to_qfl->qf_ptr = to_qfl->qf_start; 1686 to_qfl->qf_index = 1; 1687 } 1688 } 1689 1690 to->w_llist->qf_curlist = qi->qf_curlist; /* current list */ 1691 } 1692 1693 /* 1694 * Get buffer number for file "directory/fname". 1695 * Also sets the b_has_qf_entry flag. 1696 */ 1697 static int 1698 qf_get_fnum(qf_info_T *qi, char_u *directory, char_u *fname) 1699 { 1700 char_u *ptr = NULL; 1701 buf_T *buf; 1702 char_u *bufname; 1703 1704 if (fname == NULL || *fname == NUL) /* no file name */ 1705 return 0; 1706 1707 #ifdef VMS 1708 vms_remove_version(fname); 1709 #endif 1710 #ifdef BACKSLASH_IN_FILENAME 1711 if (directory != NULL) 1712 slash_adjust(directory); 1713 slash_adjust(fname); 1714 #endif 1715 if (directory != NULL && !vim_isAbsName(fname) 1716 && (ptr = concat_fnames(directory, fname, TRUE)) != NULL) 1717 { 1718 /* 1719 * Here we check if the file really exists. 1720 * This should normally be true, but if make works without 1721 * "leaving directory"-messages we might have missed a 1722 * directory change. 1723 */ 1724 if (mch_getperm(ptr) < 0) 1725 { 1726 vim_free(ptr); 1727 directory = qf_guess_filepath(qi, fname); 1728 if (directory) 1729 ptr = concat_fnames(directory, fname, TRUE); 1730 else 1731 ptr = vim_strsave(fname); 1732 } 1733 /* Use concatenated directory name and file name */ 1734 bufname = ptr; 1735 } 1736 else 1737 bufname = fname; 1738 1739 if (qf_last_bufname != NULL && STRCMP(bufname, qf_last_bufname) == 0 1740 && bufref_valid(&qf_last_bufref)) 1741 { 1742 buf = qf_last_bufref.br_buf; 1743 vim_free(ptr); 1744 } 1745 else 1746 { 1747 vim_free(qf_last_bufname); 1748 buf = buflist_new(bufname, NULL, (linenr_T)0, BLN_NOOPT); 1749 if (bufname == ptr) 1750 qf_last_bufname = bufname; 1751 else 1752 qf_last_bufname = vim_strsave(bufname); 1753 set_bufref(&qf_last_bufref, buf); 1754 } 1755 if (buf == NULL) 1756 return 0; 1757 1758 buf->b_has_qf_entry = 1759 (qi == &ql_info) ? BUF_HAS_QF_ENTRY : BUF_HAS_LL_ENTRY; 1760 return buf->b_fnum; 1761 } 1762 1763 /* 1764 * Push dirbuf onto the directory stack and return pointer to actual dir or 1765 * NULL on error. 1766 */ 1767 static char_u * 1768 qf_push_dir(char_u *dirbuf, struct dir_stack_T **stackptr, int is_file_stack) 1769 { 1770 struct dir_stack_T *ds_new; 1771 struct dir_stack_T *ds_ptr; 1772 1773 /* allocate new stack element and hook it in */ 1774 ds_new = (struct dir_stack_T *)alloc((unsigned)sizeof(struct dir_stack_T)); 1775 if (ds_new == NULL) 1776 return NULL; 1777 1778 ds_new->next = *stackptr; 1779 *stackptr = ds_new; 1780 1781 /* store directory on the stack */ 1782 if (vim_isAbsName(dirbuf) 1783 || (*stackptr)->next == NULL 1784 || (*stackptr && is_file_stack)) 1785 (*stackptr)->dirname = vim_strsave(dirbuf); 1786 else 1787 { 1788 /* Okay we don't have an absolute path. 1789 * dirbuf must be a subdir of one of the directories on the stack. 1790 * Let's search... 1791 */ 1792 ds_new = (*stackptr)->next; 1793 (*stackptr)->dirname = NULL; 1794 while (ds_new) 1795 { 1796 vim_free((*stackptr)->dirname); 1797 (*stackptr)->dirname = concat_fnames(ds_new->dirname, dirbuf, 1798 TRUE); 1799 if (mch_isdir((*stackptr)->dirname) == TRUE) 1800 break; 1801 1802 ds_new = ds_new->next; 1803 } 1804 1805 /* clean up all dirs we already left */ 1806 while ((*stackptr)->next != ds_new) 1807 { 1808 ds_ptr = (*stackptr)->next; 1809 (*stackptr)->next = (*stackptr)->next->next; 1810 vim_free(ds_ptr->dirname); 1811 vim_free(ds_ptr); 1812 } 1813 1814 /* Nothing found -> it must be on top level */ 1815 if (ds_new == NULL) 1816 { 1817 vim_free((*stackptr)->dirname); 1818 (*stackptr)->dirname = vim_strsave(dirbuf); 1819 } 1820 } 1821 1822 if ((*stackptr)->dirname != NULL) 1823 return (*stackptr)->dirname; 1824 else 1825 { 1826 ds_ptr = *stackptr; 1827 *stackptr = (*stackptr)->next; 1828 vim_free(ds_ptr); 1829 return NULL; 1830 } 1831 } 1832 1833 1834 /* 1835 * pop dirbuf from the directory stack and return previous directory or NULL if 1836 * stack is empty 1837 */ 1838 static char_u * 1839 qf_pop_dir(struct dir_stack_T **stackptr) 1840 { 1841 struct dir_stack_T *ds_ptr; 1842 1843 /* TODO: Should we check if dirbuf is the directory on top of the stack? 1844 * What to do if it isn't? */ 1845 1846 /* pop top element and free it */ 1847 if (*stackptr != NULL) 1848 { 1849 ds_ptr = *stackptr; 1850 *stackptr = (*stackptr)->next; 1851 vim_free(ds_ptr->dirname); 1852 vim_free(ds_ptr); 1853 } 1854 1855 /* return NEW top element as current dir or NULL if stack is empty*/ 1856 return *stackptr ? (*stackptr)->dirname : NULL; 1857 } 1858 1859 /* 1860 * clean up directory stack 1861 */ 1862 static void 1863 qf_clean_dir_stack(struct dir_stack_T **stackptr) 1864 { 1865 struct dir_stack_T *ds_ptr; 1866 1867 while ((ds_ptr = *stackptr) != NULL) 1868 { 1869 *stackptr = (*stackptr)->next; 1870 vim_free(ds_ptr->dirname); 1871 vim_free(ds_ptr); 1872 } 1873 } 1874 1875 /* 1876 * Check in which directory of the directory stack the given file can be 1877 * found. 1878 * Returns a pointer to the directory name or NULL if not found. 1879 * Cleans up intermediate directory entries. 1880 * 1881 * TODO: How to solve the following problem? 1882 * If we have the this directory tree: 1883 * ./ 1884 * ./aa 1885 * ./aa/bb 1886 * ./bb 1887 * ./bb/x.c 1888 * and make says: 1889 * making all in aa 1890 * making all in bb 1891 * x.c:9: Error 1892 * Then qf_push_dir thinks we are in ./aa/bb, but we are in ./bb. 1893 * qf_guess_filepath will return NULL. 1894 */ 1895 static char_u * 1896 qf_guess_filepath(qf_info_T *qi, char_u *filename) 1897 { 1898 struct dir_stack_T *ds_ptr; 1899 struct dir_stack_T *ds_tmp; 1900 char_u *fullname; 1901 1902 /* no dirs on the stack - there's nothing we can do */ 1903 if (qi->qf_dir_stack == NULL) 1904 return NULL; 1905 1906 ds_ptr = qi->qf_dir_stack->next; 1907 fullname = NULL; 1908 while (ds_ptr) 1909 { 1910 vim_free(fullname); 1911 fullname = concat_fnames(ds_ptr->dirname, filename, TRUE); 1912 1913 /* If concat_fnames failed, just go on. The worst thing that can happen 1914 * is that we delete the entire stack. 1915 */ 1916 if ((fullname != NULL) && (mch_getperm(fullname) >= 0)) 1917 break; 1918 1919 ds_ptr = ds_ptr->next; 1920 } 1921 1922 vim_free(fullname); 1923 1924 /* clean up all dirs we already left */ 1925 while (qi->qf_dir_stack->next != ds_ptr) 1926 { 1927 ds_tmp = qi->qf_dir_stack->next; 1928 qi->qf_dir_stack->next = qi->qf_dir_stack->next->next; 1929 vim_free(ds_tmp->dirname); 1930 vim_free(ds_tmp); 1931 } 1932 1933 return ds_ptr==NULL? NULL: ds_ptr->dirname; 1934 } 1935 1936 /* 1937 * When loading a file from the quickfix, the auto commands may modify it. 1938 * This may invalidate the current quickfix entry. This function checks 1939 * whether a entry is still present in the quickfix. 1940 * Similar to location list. 1941 */ 1942 static int 1943 is_qf_entry_present(qf_info_T *qi, qfline_T *qf_ptr) 1944 { 1945 qf_list_T *qfl; 1946 qfline_T *qfp; 1947 int i; 1948 1949 qfl = &qi->qf_lists[qi->qf_curlist]; 1950 1951 /* Search for the entry in the current list */ 1952 for (i = 0, qfp = qfl->qf_start; i < qfl->qf_count; 1953 ++i, qfp = qfp->qf_next) 1954 if (qfp == NULL || qfp == qf_ptr) 1955 break; 1956 1957 if (i == qfl->qf_count) /* Entry is not found */ 1958 return FALSE; 1959 1960 return TRUE; 1961 } 1962 1963 /* 1964 * jump to a quickfix line 1965 * if dir == FORWARD go "errornr" valid entries forward 1966 * if dir == BACKWARD go "errornr" valid entries backward 1967 * if dir == FORWARD_FILE go "errornr" valid entries files backward 1968 * if dir == BACKWARD_FILE go "errornr" valid entries files backward 1969 * else if "errornr" is zero, redisplay the same line 1970 * else go to entry "errornr" 1971 */ 1972 void 1973 qf_jump( 1974 qf_info_T *qi, 1975 int dir, 1976 int errornr, 1977 int forceit) 1978 { 1979 qf_info_T *ll_ref; 1980 qfline_T *qf_ptr; 1981 qfline_T *old_qf_ptr; 1982 int qf_index; 1983 int old_qf_fnum; 1984 int old_qf_index; 1985 int prev_index; 1986 static char_u *e_no_more_items = (char_u *)N_("E553: No more items"); 1987 char_u *err = e_no_more_items; 1988 linenr_T i; 1989 buf_T *old_curbuf; 1990 linenr_T old_lnum; 1991 colnr_T screen_col; 1992 colnr_T char_col; 1993 char_u *line; 1994 #ifdef FEAT_WINDOWS 1995 char_u *old_swb = p_swb; 1996 unsigned old_swb_flags = swb_flags; 1997 int opened_window = FALSE; 1998 win_T *win; 1999 win_T *altwin; 2000 int flags; 2001 #endif 2002 win_T *oldwin = curwin; 2003 int print_message = TRUE; 2004 int len; 2005 #ifdef FEAT_FOLDING 2006 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 2007 #endif 2008 int ok = OK; 2009 int usable_win; 2010 2011 if (qi == NULL) 2012 qi = &ql_info; 2013 2014 if (qi->qf_curlist >= qi->qf_listcount 2015 || qi->qf_lists[qi->qf_curlist].qf_count == 0) 2016 { 2017 EMSG(_(e_quickfix)); 2018 return; 2019 } 2020 2021 qf_ptr = qi->qf_lists[qi->qf_curlist].qf_ptr; 2022 old_qf_ptr = qf_ptr; 2023 qf_index = qi->qf_lists[qi->qf_curlist].qf_index; 2024 old_qf_index = qf_index; 2025 if (dir == FORWARD || dir == FORWARD_FILE) /* next valid entry */ 2026 { 2027 while (errornr--) 2028 { 2029 old_qf_ptr = qf_ptr; 2030 prev_index = qf_index; 2031 old_qf_fnum = qf_ptr->qf_fnum; 2032 do 2033 { 2034 if (qf_index == qi->qf_lists[qi->qf_curlist].qf_count 2035 || qf_ptr->qf_next == NULL) 2036 { 2037 qf_ptr = old_qf_ptr; 2038 qf_index = prev_index; 2039 if (err != NULL) 2040 { 2041 EMSG(_(err)); 2042 goto theend; 2043 } 2044 errornr = 0; 2045 break; 2046 } 2047 ++qf_index; 2048 qf_ptr = qf_ptr->qf_next; 2049 } while ((!qi->qf_lists[qi->qf_curlist].qf_nonevalid 2050 && !qf_ptr->qf_valid) 2051 || (dir == FORWARD_FILE && qf_ptr->qf_fnum == old_qf_fnum)); 2052 err = NULL; 2053 } 2054 } 2055 else if (dir == BACKWARD || dir == BACKWARD_FILE) /* prev. valid entry */ 2056 { 2057 while (errornr--) 2058 { 2059 old_qf_ptr = qf_ptr; 2060 prev_index = qf_index; 2061 old_qf_fnum = qf_ptr->qf_fnum; 2062 do 2063 { 2064 if (qf_index == 1 || qf_ptr->qf_prev == NULL) 2065 { 2066 qf_ptr = old_qf_ptr; 2067 qf_index = prev_index; 2068 if (err != NULL) 2069 { 2070 EMSG(_(err)); 2071 goto theend; 2072 } 2073 errornr = 0; 2074 break; 2075 } 2076 --qf_index; 2077 qf_ptr = qf_ptr->qf_prev; 2078 } while ((!qi->qf_lists[qi->qf_curlist].qf_nonevalid 2079 && !qf_ptr->qf_valid) 2080 || (dir == BACKWARD_FILE && qf_ptr->qf_fnum == old_qf_fnum)); 2081 err = NULL; 2082 } 2083 } 2084 else if (errornr != 0) /* go to specified number */ 2085 { 2086 while (errornr < qf_index && qf_index > 1 && qf_ptr->qf_prev != NULL) 2087 { 2088 --qf_index; 2089 qf_ptr = qf_ptr->qf_prev; 2090 } 2091 while (errornr > qf_index && qf_index < 2092 qi->qf_lists[qi->qf_curlist].qf_count 2093 && qf_ptr->qf_next != NULL) 2094 { 2095 ++qf_index; 2096 qf_ptr = qf_ptr->qf_next; 2097 } 2098 } 2099 2100 #ifdef FEAT_WINDOWS 2101 qi->qf_lists[qi->qf_curlist].qf_index = qf_index; 2102 if (qf_win_pos_update(qi, old_qf_index)) 2103 /* No need to print the error message if it's visible in the error 2104 * window */ 2105 print_message = FALSE; 2106 2107 /* 2108 * For ":helpgrep" find a help window or open one. 2109 */ 2110 if (qf_ptr->qf_type == 1 && (!curwin->w_buffer->b_help || cmdmod.tab != 0)) 2111 { 2112 win_T *wp; 2113 2114 if (cmdmod.tab != 0) 2115 wp = NULL; 2116 else 2117 FOR_ALL_WINDOWS(wp) 2118 if (wp->w_buffer != NULL && wp->w_buffer->b_help) 2119 break; 2120 if (wp != NULL && wp->w_buffer->b_nwindows > 0) 2121 win_enter(wp, TRUE); 2122 else 2123 { 2124 /* 2125 * Split off help window; put it at far top if no position 2126 * specified, the current window is vertically split and narrow. 2127 */ 2128 flags = WSP_HELP; 2129 if (cmdmod.split == 0 && curwin->w_width != Columns 2130 && curwin->w_width < 80) 2131 flags |= WSP_TOP; 2132 if (qi != &ql_info) 2133 flags |= WSP_NEWLOC; /* don't copy the location list */ 2134 2135 if (win_split(0, flags) == FAIL) 2136 goto theend; 2137 opened_window = TRUE; /* close it when fail */ 2138 2139 if (curwin->w_height < p_hh) 2140 win_setheight((int)p_hh); 2141 2142 if (qi != &ql_info) /* not a quickfix list */ 2143 { 2144 /* The new window should use the supplied location list */ 2145 curwin->w_llist = qi; 2146 qi->qf_refcount++; 2147 } 2148 } 2149 2150 if (!p_im) 2151 restart_edit = 0; /* don't want insert mode in help file */ 2152 } 2153 2154 /* 2155 * If currently in the quickfix window, find another window to show the 2156 * file in. 2157 */ 2158 if (bt_quickfix(curbuf) && !opened_window) 2159 { 2160 win_T *usable_win_ptr = NULL; 2161 2162 /* 2163 * If there is no file specified, we don't know where to go. 2164 * But do advance, otherwise ":cn" gets stuck. 2165 */ 2166 if (qf_ptr->qf_fnum == 0) 2167 goto theend; 2168 2169 usable_win = 0; 2170 2171 ll_ref = curwin->w_llist_ref; 2172 if (ll_ref != NULL) 2173 { 2174 /* Find a window using the same location list that is not a 2175 * quickfix window. */ 2176 FOR_ALL_WINDOWS(usable_win_ptr) 2177 if (usable_win_ptr->w_llist == ll_ref 2178 && usable_win_ptr->w_buffer->b_p_bt[0] != 'q') 2179 { 2180 usable_win = 1; 2181 break; 2182 } 2183 } 2184 2185 if (!usable_win) 2186 { 2187 /* Locate a window showing a normal buffer */ 2188 FOR_ALL_WINDOWS(win) 2189 if (win->w_buffer->b_p_bt[0] == NUL) 2190 { 2191 usable_win = 1; 2192 break; 2193 } 2194 } 2195 2196 /* 2197 * If no usable window is found and 'switchbuf' contains "usetab" 2198 * then search in other tabs. 2199 */ 2200 if (!usable_win && (swb_flags & SWB_USETAB)) 2201 { 2202 tabpage_T *tp; 2203 win_T *wp; 2204 2205 FOR_ALL_TAB_WINDOWS(tp, wp) 2206 { 2207 if (wp->w_buffer->b_fnum == qf_ptr->qf_fnum) 2208 { 2209 goto_tabpage_win(tp, wp); 2210 usable_win = 1; 2211 goto win_found; 2212 } 2213 } 2214 } 2215 win_found: 2216 2217 /* 2218 * If there is only one window and it is the quickfix window, create a 2219 * new one above the quickfix window. 2220 */ 2221 if ((ONE_WINDOW && bt_quickfix(curbuf)) || !usable_win) 2222 { 2223 flags = WSP_ABOVE; 2224 if (ll_ref != NULL) 2225 flags |= WSP_NEWLOC; 2226 if (win_split(0, flags) == FAIL) 2227 goto failed; /* not enough room for window */ 2228 opened_window = TRUE; /* close it when fail */ 2229 p_swb = empty_option; /* don't split again */ 2230 swb_flags = 0; 2231 RESET_BINDING(curwin); 2232 if (ll_ref != NULL) 2233 { 2234 /* The new window should use the location list from the 2235 * location list window */ 2236 curwin->w_llist = ll_ref; 2237 ll_ref->qf_refcount++; 2238 } 2239 } 2240 else 2241 { 2242 if (curwin->w_llist_ref != NULL) 2243 { 2244 /* In a location window */ 2245 win = usable_win_ptr; 2246 if (win == NULL) 2247 { 2248 /* Find the window showing the selected file */ 2249 FOR_ALL_WINDOWS(win) 2250 if (win->w_buffer->b_fnum == qf_ptr->qf_fnum) 2251 break; 2252 if (win == NULL) 2253 { 2254 /* Find a previous usable window */ 2255 win = curwin; 2256 do 2257 { 2258 if (win->w_buffer->b_p_bt[0] == NUL) 2259 break; 2260 if (win->w_prev == NULL) 2261 win = lastwin; /* wrap around the top */ 2262 else 2263 win = win->w_prev; /* go to previous window */ 2264 } while (win != curwin); 2265 } 2266 } 2267 win_goto(win); 2268 2269 /* If the location list for the window is not set, then set it 2270 * to the location list from the location window */ 2271 if (win->w_llist == NULL) 2272 { 2273 win->w_llist = ll_ref; 2274 ll_ref->qf_refcount++; 2275 } 2276 } 2277 else 2278 { 2279 2280 /* 2281 * Try to find a window that shows the right buffer. 2282 * Default to the window just above the quickfix buffer. 2283 */ 2284 win = curwin; 2285 altwin = NULL; 2286 for (;;) 2287 { 2288 if (win->w_buffer->b_fnum == qf_ptr->qf_fnum) 2289 break; 2290 if (win->w_prev == NULL) 2291 win = lastwin; /* wrap around the top */ 2292 else 2293 win = win->w_prev; /* go to previous window */ 2294 2295 if (IS_QF_WINDOW(win)) 2296 { 2297 /* Didn't find it, go to the window before the quickfix 2298 * window. */ 2299 if (altwin != NULL) 2300 win = altwin; 2301 else if (curwin->w_prev != NULL) 2302 win = curwin->w_prev; 2303 else 2304 win = curwin->w_next; 2305 break; 2306 } 2307 2308 /* Remember a usable window. */ 2309 if (altwin == NULL && !win->w_p_pvw 2310 && win->w_buffer->b_p_bt[0] == NUL) 2311 altwin = win; 2312 } 2313 2314 win_goto(win); 2315 } 2316 } 2317 } 2318 #endif 2319 2320 /* 2321 * If there is a file name, 2322 * read the wanted file if needed, and check autowrite etc. 2323 */ 2324 old_curbuf = curbuf; 2325 old_lnum = curwin->w_cursor.lnum; 2326 2327 if (qf_ptr->qf_fnum != 0) 2328 { 2329 if (qf_ptr->qf_type == 1) 2330 { 2331 /* Open help file (do_ecmd() will set b_help flag, readfile() will 2332 * set b_p_ro flag). */ 2333 if (!can_abandon(curbuf, forceit)) 2334 { 2335 EMSG(_(e_nowrtmsg)); 2336 ok = FALSE; 2337 } 2338 else 2339 ok = do_ecmd(qf_ptr->qf_fnum, NULL, NULL, NULL, (linenr_T)1, 2340 ECMD_HIDE + ECMD_SET_HELP, 2341 oldwin == curwin ? curwin : NULL); 2342 } 2343 else 2344 { 2345 int old_qf_curlist = qi->qf_curlist; 2346 int is_abort = FALSE; 2347 2348 ok = buflist_getfile(qf_ptr->qf_fnum, 2349 (linenr_T)1, GETF_SETMARK | GETF_SWITCH, forceit); 2350 if (qi != &ql_info && !win_valid_any_tab(oldwin)) 2351 { 2352 EMSG(_("E924: Current window was closed")); 2353 is_abort = TRUE; 2354 opened_window = FALSE; 2355 } 2356 else if (old_qf_curlist != qi->qf_curlist 2357 || !is_qf_entry_present(qi, qf_ptr)) 2358 { 2359 if (qi == &ql_info) 2360 EMSG(_("E925: Current quickfix was changed")); 2361 else 2362 EMSG(_("E926: Current location list was changed")); 2363 is_abort = TRUE; 2364 } 2365 2366 if (is_abort) 2367 { 2368 ok = FALSE; 2369 qi = NULL; 2370 qf_ptr = NULL; 2371 } 2372 } 2373 } 2374 2375 if (ok == OK) 2376 { 2377 /* When not switched to another buffer, still need to set pc mark */ 2378 if (curbuf == old_curbuf) 2379 setpcmark(); 2380 2381 if (qf_ptr->qf_pattern == NULL) 2382 { 2383 /* 2384 * Go to line with error, unless qf_lnum is 0. 2385 */ 2386 i = qf_ptr->qf_lnum; 2387 if (i > 0) 2388 { 2389 if (i > curbuf->b_ml.ml_line_count) 2390 i = curbuf->b_ml.ml_line_count; 2391 curwin->w_cursor.lnum = i; 2392 } 2393 if (qf_ptr->qf_col > 0) 2394 { 2395 curwin->w_cursor.col = qf_ptr->qf_col - 1; 2396 #ifdef FEAT_VIRTUALEDIT 2397 curwin->w_cursor.coladd = 0; 2398 #endif 2399 if (qf_ptr->qf_viscol == TRUE) 2400 { 2401 /* 2402 * Check each character from the beginning of the error 2403 * line up to the error column. For each tab character 2404 * found, reduce the error column value by the length of 2405 * a tab character. 2406 */ 2407 line = ml_get_curline(); 2408 screen_col = 0; 2409 for (char_col = 0; char_col < curwin->w_cursor.col; ++char_col) 2410 { 2411 if (*line == NUL) 2412 break; 2413 if (*line++ == '\t') 2414 { 2415 curwin->w_cursor.col -= 7 - (screen_col % 8); 2416 screen_col += 8 - (screen_col % 8); 2417 } 2418 else 2419 ++screen_col; 2420 } 2421 } 2422 check_cursor(); 2423 } 2424 else 2425 beginline(BL_WHITE | BL_FIX); 2426 } 2427 else 2428 { 2429 pos_T save_cursor; 2430 2431 /* Move the cursor to the first line in the buffer */ 2432 save_cursor = curwin->w_cursor; 2433 curwin->w_cursor.lnum = 0; 2434 if (!do_search(NULL, '/', qf_ptr->qf_pattern, (long)1, 2435 SEARCH_KEEP, NULL, NULL)) 2436 curwin->w_cursor = save_cursor; 2437 } 2438 2439 #ifdef FEAT_FOLDING 2440 if ((fdo_flags & FDO_QUICKFIX) && old_KeyTyped) 2441 foldOpenCursor(); 2442 #endif 2443 if (print_message) 2444 { 2445 /* Update the screen before showing the message, unless the screen 2446 * scrolled up. */ 2447 if (!msg_scrolled) 2448 update_topline_redraw(); 2449 sprintf((char *)IObuff, _("(%d of %d)%s%s: "), qf_index, 2450 qi->qf_lists[qi->qf_curlist].qf_count, 2451 qf_ptr->qf_cleared ? _(" (line deleted)") : "", 2452 (char *)qf_types(qf_ptr->qf_type, qf_ptr->qf_nr)); 2453 /* Add the message, skipping leading whitespace and newlines. */ 2454 len = (int)STRLEN(IObuff); 2455 qf_fmt_text(skipwhite(qf_ptr->qf_text), IObuff + len, IOSIZE - len); 2456 2457 /* Output the message. Overwrite to avoid scrolling when the 'O' 2458 * flag is present in 'shortmess'; But when not jumping, print the 2459 * whole message. */ 2460 i = msg_scroll; 2461 if (curbuf == old_curbuf && curwin->w_cursor.lnum == old_lnum) 2462 msg_scroll = TRUE; 2463 else if (!msg_scrolled && shortmess(SHM_OVERALL)) 2464 msg_scroll = FALSE; 2465 msg_attr_keep(IObuff, 0, TRUE); 2466 msg_scroll = i; 2467 } 2468 } 2469 else 2470 { 2471 #ifdef FEAT_WINDOWS 2472 if (opened_window) 2473 win_close(curwin, TRUE); /* Close opened window */ 2474 #endif 2475 if (qf_ptr != NULL && qf_ptr->qf_fnum != 0) 2476 { 2477 /* 2478 * Couldn't open file, so put index back where it was. This could 2479 * happen if the file was readonly and we changed something. 2480 */ 2481 #ifdef FEAT_WINDOWS 2482 failed: 2483 #endif 2484 qf_ptr = old_qf_ptr; 2485 qf_index = old_qf_index; 2486 } 2487 } 2488 theend: 2489 if (qi != NULL) 2490 { 2491 qi->qf_lists[qi->qf_curlist].qf_ptr = qf_ptr; 2492 qi->qf_lists[qi->qf_curlist].qf_index = qf_index; 2493 } 2494 #ifdef FEAT_WINDOWS 2495 if (p_swb != old_swb && opened_window) 2496 { 2497 /* Restore old 'switchbuf' value, but not when an autocommand or 2498 * modeline has changed the value. */ 2499 if (p_swb == empty_option) 2500 { 2501 p_swb = old_swb; 2502 swb_flags = old_swb_flags; 2503 } 2504 else 2505 free_string_option(old_swb); 2506 } 2507 #endif 2508 } 2509 2510 /* 2511 * ":clist": list all errors 2512 * ":llist": list all locations 2513 */ 2514 void 2515 qf_list(exarg_T *eap) 2516 { 2517 buf_T *buf; 2518 char_u *fname; 2519 qfline_T *qfp; 2520 int i; 2521 int idx1 = 1; 2522 int idx2 = -1; 2523 char_u *arg = eap->arg; 2524 int plus = FALSE; 2525 int all = eap->forceit; /* if not :cl!, only show 2526 recognised errors */ 2527 qf_info_T *qi = &ql_info; 2528 2529 if (eap->cmdidx == CMD_llist) 2530 { 2531 qi = GET_LOC_LIST(curwin); 2532 if (qi == NULL) 2533 { 2534 EMSG(_(e_loclist)); 2535 return; 2536 } 2537 } 2538 2539 if (qi->qf_curlist >= qi->qf_listcount 2540 || qi->qf_lists[qi->qf_curlist].qf_count == 0) 2541 { 2542 EMSG(_(e_quickfix)); 2543 return; 2544 } 2545 if (*arg == '+') 2546 { 2547 ++arg; 2548 plus = TRUE; 2549 } 2550 if (!get_list_range(&arg, &idx1, &idx2) || *arg != NUL) 2551 { 2552 EMSG(_(e_trailing)); 2553 return; 2554 } 2555 if (plus) 2556 { 2557 i = qi->qf_lists[qi->qf_curlist].qf_index; 2558 idx2 = i + idx1; 2559 idx1 = i; 2560 } 2561 else 2562 { 2563 i = qi->qf_lists[qi->qf_curlist].qf_count; 2564 if (idx1 < 0) 2565 idx1 = (-idx1 > i) ? 0 : idx1 + i + 1; 2566 if (idx2 < 0) 2567 idx2 = (-idx2 > i) ? 0 : idx2 + i + 1; 2568 } 2569 2570 if (qi->qf_lists[qi->qf_curlist].qf_nonevalid) 2571 all = TRUE; 2572 qfp = qi->qf_lists[qi->qf_curlist].qf_start; 2573 for (i = 1; !got_int && i <= qi->qf_lists[qi->qf_curlist].qf_count; ) 2574 { 2575 if ((qfp->qf_valid || all) && idx1 <= i && i <= idx2) 2576 { 2577 msg_putchar('\n'); 2578 if (got_int) 2579 break; 2580 2581 fname = NULL; 2582 if (qfp->qf_fnum != 0 2583 && (buf = buflist_findnr(qfp->qf_fnum)) != NULL) 2584 { 2585 fname = buf->b_fname; 2586 if (qfp->qf_type == 1) /* :helpgrep */ 2587 fname = gettail(fname); 2588 } 2589 if (fname == NULL) 2590 sprintf((char *)IObuff, "%2d", i); 2591 else 2592 vim_snprintf((char *)IObuff, IOSIZE, "%2d %s", 2593 i, (char *)fname); 2594 msg_outtrans_attr(IObuff, i == qi->qf_lists[qi->qf_curlist].qf_index 2595 ? HL_ATTR(HLF_QFL) : HL_ATTR(HLF_D)); 2596 if (qfp->qf_lnum == 0) 2597 IObuff[0] = NUL; 2598 else if (qfp->qf_col == 0) 2599 sprintf((char *)IObuff, ":%ld", qfp->qf_lnum); 2600 else 2601 sprintf((char *)IObuff, ":%ld col %d", 2602 qfp->qf_lnum, qfp->qf_col); 2603 sprintf((char *)IObuff + STRLEN(IObuff), "%s:", 2604 (char *)qf_types(qfp->qf_type, qfp->qf_nr)); 2605 msg_puts_attr(IObuff, HL_ATTR(HLF_N)); 2606 if (qfp->qf_pattern != NULL) 2607 { 2608 qf_fmt_text(qfp->qf_pattern, IObuff, IOSIZE); 2609 STRCAT(IObuff, ":"); 2610 msg_puts(IObuff); 2611 } 2612 msg_puts((char_u *)" "); 2613 2614 /* Remove newlines and leading whitespace from the text. For an 2615 * unrecognized line keep the indent, the compiler may mark a word 2616 * with ^^^^. */ 2617 qf_fmt_text((fname != NULL || qfp->qf_lnum != 0) 2618 ? skipwhite(qfp->qf_text) : qfp->qf_text, 2619 IObuff, IOSIZE); 2620 msg_prt_line(IObuff, FALSE); 2621 out_flush(); /* show one line at a time */ 2622 } 2623 2624 qfp = qfp->qf_next; 2625 if (qfp == NULL) 2626 break; 2627 ++i; 2628 ui_breakcheck(); 2629 } 2630 } 2631 2632 /* 2633 * Remove newlines and leading whitespace from an error message. 2634 * Put the result in "buf[bufsize]". 2635 */ 2636 static void 2637 qf_fmt_text(char_u *text, char_u *buf, int bufsize) 2638 { 2639 int i; 2640 char_u *p = text; 2641 2642 for (i = 0; *p != NUL && i < bufsize - 1; ++i) 2643 { 2644 if (*p == '\n') 2645 { 2646 buf[i] = ' '; 2647 while (*++p != NUL) 2648 if (!VIM_ISWHITE(*p) && *p != '\n') 2649 break; 2650 } 2651 else 2652 buf[i] = *p++; 2653 } 2654 buf[i] = NUL; 2655 } 2656 2657 static void 2658 qf_msg(qf_info_T *qi, int which, char *lead) 2659 { 2660 char *title = (char *)qi->qf_lists[which].qf_title; 2661 int count = qi->qf_lists[which].qf_count; 2662 char_u buf[IOSIZE]; 2663 2664 vim_snprintf((char *)buf, IOSIZE, _("%serror list %d of %d; %d errors "), 2665 lead, 2666 which + 1, 2667 qi->qf_listcount, 2668 count); 2669 2670 if (title != NULL) 2671 { 2672 size_t len = STRLEN(buf); 2673 2674 if (len < 34) 2675 { 2676 vim_memset(buf + len, ' ', 34 - len); 2677 buf[34] = NUL; 2678 } 2679 vim_strcat(buf, (char_u *)title, IOSIZE); 2680 } 2681 trunc_string(buf, buf, Columns - 1, IOSIZE); 2682 msg(buf); 2683 } 2684 2685 /* 2686 * ":colder [count]": Up in the quickfix stack. 2687 * ":cnewer [count]": Down in the quickfix stack. 2688 * ":lolder [count]": Up in the location list stack. 2689 * ":lnewer [count]": Down in the location list stack. 2690 */ 2691 void 2692 qf_age(exarg_T *eap) 2693 { 2694 qf_info_T *qi = &ql_info; 2695 int count; 2696 2697 if (eap->cmdidx == CMD_lolder || eap->cmdidx == CMD_lnewer) 2698 { 2699 qi = GET_LOC_LIST(curwin); 2700 if (qi == NULL) 2701 { 2702 EMSG(_(e_loclist)); 2703 return; 2704 } 2705 } 2706 2707 if (eap->addr_count != 0) 2708 count = eap->line2; 2709 else 2710 count = 1; 2711 while (count--) 2712 { 2713 if (eap->cmdidx == CMD_colder || eap->cmdidx == CMD_lolder) 2714 { 2715 if (qi->qf_curlist == 0) 2716 { 2717 EMSG(_("E380: At bottom of quickfix stack")); 2718 break; 2719 } 2720 --qi->qf_curlist; 2721 } 2722 else 2723 { 2724 if (qi->qf_curlist >= qi->qf_listcount - 1) 2725 { 2726 EMSG(_("E381: At top of quickfix stack")); 2727 break; 2728 } 2729 ++qi->qf_curlist; 2730 } 2731 } 2732 qf_msg(qi, qi->qf_curlist, ""); 2733 #ifdef FEAT_WINDOWS 2734 qf_update_buffer(qi, NULL); 2735 #endif 2736 } 2737 2738 void 2739 qf_history(exarg_T *eap) 2740 { 2741 qf_info_T *qi = &ql_info; 2742 int i; 2743 2744 if (eap->cmdidx == CMD_lhistory) 2745 qi = GET_LOC_LIST(curwin); 2746 if (qi == NULL || (qi->qf_listcount == 0 2747 && qi->qf_lists[qi->qf_curlist].qf_count == 0)) 2748 MSG(_("No entries")); 2749 else 2750 for (i = 0; i < qi->qf_listcount; ++i) 2751 qf_msg(qi, i, i == qi->qf_curlist ? "> " : " "); 2752 } 2753 2754 /* 2755 * Free all the entries in the error list "idx". Note that other information 2756 * associated with the list like context and title are not freed. 2757 */ 2758 static void 2759 qf_free_items(qf_info_T *qi, int idx) 2760 { 2761 qfline_T *qfp; 2762 qfline_T *qfpnext; 2763 int stop = FALSE; 2764 2765 while (qi->qf_lists[idx].qf_count && qi->qf_lists[idx].qf_start != NULL) 2766 { 2767 qfp = qi->qf_lists[idx].qf_start; 2768 qfpnext = qfp->qf_next; 2769 if (qi->qf_lists[idx].qf_title != NULL && !stop) 2770 { 2771 vim_free(qfp->qf_text); 2772 stop = (qfp == qfpnext); 2773 vim_free(qfp->qf_pattern); 2774 vim_free(qfp); 2775 if (stop) 2776 /* Somehow qf_count may have an incorrect value, set it to 1 2777 * to avoid crashing when it's wrong. 2778 * TODO: Avoid qf_count being incorrect. */ 2779 qi->qf_lists[idx].qf_count = 1; 2780 } 2781 qi->qf_lists[idx].qf_start = qfpnext; 2782 --qi->qf_lists[idx].qf_count; 2783 } 2784 2785 qi->qf_lists[idx].qf_index = 0; 2786 qi->qf_lists[idx].qf_start = NULL; 2787 qi->qf_lists[idx].qf_last = NULL; 2788 qi->qf_lists[idx].qf_ptr = NULL; 2789 qi->qf_lists[idx].qf_nonevalid = TRUE; 2790 2791 qf_clean_dir_stack(&qi->qf_dir_stack); 2792 qi->qf_directory = NULL; 2793 qf_clean_dir_stack(&qi->qf_file_stack); 2794 qi->qf_currfile = NULL; 2795 qi->qf_multiline = FALSE; 2796 qi->qf_multiignore = FALSE; 2797 qi->qf_multiscan = FALSE; 2798 } 2799 2800 /* 2801 * Free error list "idx". Frees all the entries in the quickfix list, 2802 * associated context information and the title. 2803 */ 2804 static void 2805 qf_free(qf_info_T *qi, int idx) 2806 { 2807 qf_free_items(qi, idx); 2808 2809 vim_free(qi->qf_lists[idx].qf_title); 2810 qi->qf_lists[idx].qf_title = NULL; 2811 free_tv(qi->qf_lists[idx].qf_ctx); 2812 qi->qf_lists[idx].qf_ctx = NULL; 2813 } 2814 2815 /* 2816 * qf_mark_adjust: adjust marks 2817 */ 2818 void 2819 qf_mark_adjust( 2820 win_T *wp, 2821 linenr_T line1, 2822 linenr_T line2, 2823 long amount, 2824 long amount_after) 2825 { 2826 int i; 2827 qfline_T *qfp; 2828 int idx; 2829 qf_info_T *qi = &ql_info; 2830 int found_one = FALSE; 2831 int buf_has_flag = wp == NULL ? BUF_HAS_QF_ENTRY : BUF_HAS_LL_ENTRY; 2832 2833 if (!(curbuf->b_has_qf_entry & buf_has_flag)) 2834 return; 2835 if (wp != NULL) 2836 { 2837 if (wp->w_llist == NULL) 2838 return; 2839 qi = wp->w_llist; 2840 } 2841 2842 for (idx = 0; idx < qi->qf_listcount; ++idx) 2843 if (qi->qf_lists[idx].qf_count) 2844 for (i = 0, qfp = qi->qf_lists[idx].qf_start; 2845 i < qi->qf_lists[idx].qf_count && qfp != NULL; 2846 ++i, qfp = qfp->qf_next) 2847 if (qfp->qf_fnum == curbuf->b_fnum) 2848 { 2849 found_one = TRUE; 2850 if (qfp->qf_lnum >= line1 && qfp->qf_lnum <= line2) 2851 { 2852 if (amount == MAXLNUM) 2853 qfp->qf_cleared = TRUE; 2854 else 2855 qfp->qf_lnum += amount; 2856 } 2857 else if (amount_after && qfp->qf_lnum > line2) 2858 qfp->qf_lnum += amount_after; 2859 } 2860 2861 if (!found_one) 2862 curbuf->b_has_qf_entry &= ~buf_has_flag; 2863 } 2864 2865 /* 2866 * Make a nice message out of the error character and the error number: 2867 * char number message 2868 * e or E 0 " error" 2869 * w or W 0 " warning" 2870 * i or I 0 " info" 2871 * 0 0 "" 2872 * other 0 " c" 2873 * e or E n " error n" 2874 * w or W n " warning n" 2875 * i or I n " info n" 2876 * 0 n " error n" 2877 * other n " c n" 2878 * 1 x "" :helpgrep 2879 */ 2880 static char_u * 2881 qf_types(int c, int nr) 2882 { 2883 static char_u buf[20]; 2884 static char_u cc[3]; 2885 char_u *p; 2886 2887 if (c == 'W' || c == 'w') 2888 p = (char_u *)" warning"; 2889 else if (c == 'I' || c == 'i') 2890 p = (char_u *)" info"; 2891 else if (c == 'E' || c == 'e' || (c == 0 && nr > 0)) 2892 p = (char_u *)" error"; 2893 else if (c == 0 || c == 1) 2894 p = (char_u *)""; 2895 else 2896 { 2897 cc[0] = ' '; 2898 cc[1] = c; 2899 cc[2] = NUL; 2900 p = cc; 2901 } 2902 2903 if (nr <= 0) 2904 return p; 2905 2906 sprintf((char *)buf, "%s %3d", (char *)p, nr); 2907 return buf; 2908 } 2909 2910 #if defined(FEAT_WINDOWS) || defined(PROTO) 2911 /* 2912 * ":cwindow": open the quickfix window if we have errors to display, 2913 * close it if not. 2914 * ":lwindow": open the location list window if we have locations to display, 2915 * close it if not. 2916 */ 2917 void 2918 ex_cwindow(exarg_T *eap) 2919 { 2920 qf_info_T *qi = &ql_info; 2921 win_T *win; 2922 2923 if (eap->cmdidx == CMD_lwindow) 2924 { 2925 qi = GET_LOC_LIST(curwin); 2926 if (qi == NULL) 2927 return; 2928 } 2929 2930 /* Look for an existing quickfix window. */ 2931 win = qf_find_win(qi); 2932 2933 /* 2934 * If a quickfix window is open but we have no errors to display, 2935 * close the window. If a quickfix window is not open, then open 2936 * it if we have errors; otherwise, leave it closed. 2937 */ 2938 if (qi->qf_lists[qi->qf_curlist].qf_nonevalid 2939 || qi->qf_lists[qi->qf_curlist].qf_count == 0 2940 || qi->qf_curlist >= qi->qf_listcount) 2941 { 2942 if (win != NULL) 2943 ex_cclose(eap); 2944 } 2945 else if (win == NULL) 2946 ex_copen(eap); 2947 } 2948 2949 /* 2950 * ":cclose": close the window showing the list of errors. 2951 * ":lclose": close the window showing the location list 2952 */ 2953 void 2954 ex_cclose(exarg_T *eap) 2955 { 2956 win_T *win = NULL; 2957 qf_info_T *qi = &ql_info; 2958 2959 if (eap->cmdidx == CMD_lclose || eap->cmdidx == CMD_lwindow) 2960 { 2961 qi = GET_LOC_LIST(curwin); 2962 if (qi == NULL) 2963 return; 2964 } 2965 2966 /* Find existing quickfix window and close it. */ 2967 win = qf_find_win(qi); 2968 if (win != NULL) 2969 win_close(win, FALSE); 2970 } 2971 2972 /* 2973 * ":copen": open a window that shows the list of errors. 2974 * ":lopen": open a window that shows the location list. 2975 */ 2976 void 2977 ex_copen(exarg_T *eap) 2978 { 2979 qf_info_T *qi = &ql_info; 2980 int height; 2981 win_T *win; 2982 tabpage_T *prevtab = curtab; 2983 buf_T *qf_buf; 2984 win_T *oldwin = curwin; 2985 2986 if (eap->cmdidx == CMD_lopen || eap->cmdidx == CMD_lwindow) 2987 { 2988 qi = GET_LOC_LIST(curwin); 2989 if (qi == NULL) 2990 { 2991 EMSG(_(e_loclist)); 2992 return; 2993 } 2994 } 2995 2996 if (eap->addr_count != 0) 2997 height = eap->line2; 2998 else 2999 height = QF_WINHEIGHT; 3000 3001 reset_VIsual_and_resel(); /* stop Visual mode */ 3002 #ifdef FEAT_GUI 3003 need_mouse_correct = TRUE; 3004 #endif 3005 3006 /* 3007 * Find existing quickfix window, or open a new one. 3008 */ 3009 win = qf_find_win(qi); 3010 3011 if (win != NULL && cmdmod.tab == 0) 3012 { 3013 win_goto(win); 3014 if (eap->addr_count != 0) 3015 { 3016 if (cmdmod.split & WSP_VERT) 3017 { 3018 if (height != W_WIDTH(win)) 3019 win_setwidth(height); 3020 } 3021 else if (height != win->w_height) 3022 win_setheight(height); 3023 } 3024 } 3025 else 3026 { 3027 qf_buf = qf_find_buf(qi); 3028 3029 /* The current window becomes the previous window afterwards. */ 3030 win = curwin; 3031 3032 if ((eap->cmdidx == CMD_copen || eap->cmdidx == CMD_cwindow) 3033 && cmdmod.split == 0) 3034 /* Create the new window at the very bottom, except when 3035 * :belowright or :aboveleft is used. */ 3036 win_goto(lastwin); 3037 if (win_split(height, WSP_BELOW | WSP_NEWLOC) == FAIL) 3038 return; /* not enough room for window */ 3039 RESET_BINDING(curwin); 3040 3041 if (eap->cmdidx == CMD_lopen || eap->cmdidx == CMD_lwindow) 3042 { 3043 /* 3044 * For the location list window, create a reference to the 3045 * location list from the window 'win'. 3046 */ 3047 curwin->w_llist_ref = win->w_llist; 3048 win->w_llist->qf_refcount++; 3049 } 3050 3051 if (oldwin != curwin) 3052 oldwin = NULL; /* don't store info when in another window */ 3053 if (qf_buf != NULL) 3054 /* Use the existing quickfix buffer */ 3055 (void)do_ecmd(qf_buf->b_fnum, NULL, NULL, NULL, ECMD_ONE, 3056 ECMD_HIDE + ECMD_OLDBUF, oldwin); 3057 else 3058 { 3059 /* Create a new quickfix buffer */ 3060 (void)do_ecmd(0, NULL, NULL, NULL, ECMD_ONE, ECMD_HIDE, oldwin); 3061 /* switch off 'swapfile' */ 3062 set_option_value((char_u *)"swf", 0L, NULL, OPT_LOCAL); 3063 set_option_value((char_u *)"bt", 0L, (char_u *)"quickfix", 3064 OPT_LOCAL); 3065 set_option_value((char_u *)"bh", 0L, (char_u *)"wipe", OPT_LOCAL); 3066 RESET_BINDING(curwin); 3067 #ifdef FEAT_DIFF 3068 curwin->w_p_diff = FALSE; 3069 #endif 3070 #ifdef FEAT_FOLDING 3071 set_option_value((char_u *)"fdm", 0L, (char_u *)"manual", 3072 OPT_LOCAL); 3073 #endif 3074 } 3075 3076 /* Only set the height when still in the same tab page and there is no 3077 * window to the side. */ 3078 if (curtab == prevtab && curwin->w_width == Columns) 3079 win_setheight(height); 3080 curwin->w_p_wfh = TRUE; /* set 'winfixheight' */ 3081 if (win_valid(win)) 3082 prevwin = win; 3083 } 3084 3085 qf_set_title_var(qi); 3086 3087 /* 3088 * Fill the buffer with the quickfix list. 3089 */ 3090 qf_fill_buffer(qi, curbuf, NULL); 3091 3092 curwin->w_cursor.lnum = qi->qf_lists[qi->qf_curlist].qf_index; 3093 curwin->w_cursor.col = 0; 3094 check_cursor(); 3095 update_topline(); /* scroll to show the line */ 3096 } 3097 3098 /* 3099 * Move the cursor in the quickfix window to "lnum". 3100 */ 3101 static void 3102 qf_win_goto(win_T *win, linenr_T lnum) 3103 { 3104 win_T *old_curwin = curwin; 3105 3106 curwin = win; 3107 curbuf = win->w_buffer; 3108 curwin->w_cursor.lnum = lnum; 3109 curwin->w_cursor.col = 0; 3110 #ifdef FEAT_VIRTUALEDIT 3111 curwin->w_cursor.coladd = 0; 3112 #endif 3113 curwin->w_curswant = 0; 3114 update_topline(); /* scroll to show the line */ 3115 redraw_later(VALID); 3116 curwin->w_redr_status = TRUE; /* update ruler */ 3117 curwin = old_curwin; 3118 curbuf = curwin->w_buffer; 3119 } 3120 3121 /* 3122 * :cbottom/:lbottom commands. 3123 */ 3124 void 3125 ex_cbottom(exarg_T *eap UNUSED) 3126 { 3127 qf_info_T *qi = &ql_info; 3128 win_T *win; 3129 3130 if (eap->cmdidx == CMD_lbottom) 3131 { 3132 qi = GET_LOC_LIST(curwin); 3133 if (qi == NULL) 3134 { 3135 EMSG(_(e_loclist)); 3136 return; 3137 } 3138 } 3139 3140 win = qf_find_win(qi); 3141 if (win != NULL && win->w_cursor.lnum != win->w_buffer->b_ml.ml_line_count) 3142 qf_win_goto(win, win->w_buffer->b_ml.ml_line_count); 3143 } 3144 3145 /* 3146 * Return the number of the current entry (line number in the quickfix 3147 * window). 3148 */ 3149 linenr_T 3150 qf_current_entry(win_T *wp) 3151 { 3152 qf_info_T *qi = &ql_info; 3153 3154 if (IS_LL_WINDOW(wp)) 3155 /* In the location list window, use the referenced location list */ 3156 qi = wp->w_llist_ref; 3157 3158 return qi->qf_lists[qi->qf_curlist].qf_index; 3159 } 3160 3161 /* 3162 * Update the cursor position in the quickfix window to the current error. 3163 * Return TRUE if there is a quickfix window. 3164 */ 3165 static int 3166 qf_win_pos_update( 3167 qf_info_T *qi, 3168 int old_qf_index) /* previous qf_index or zero */ 3169 { 3170 win_T *win; 3171 int qf_index = qi->qf_lists[qi->qf_curlist].qf_index; 3172 3173 /* 3174 * Put the cursor on the current error in the quickfix window, so that 3175 * it's viewable. 3176 */ 3177 win = qf_find_win(qi); 3178 if (win != NULL 3179 && qf_index <= win->w_buffer->b_ml.ml_line_count 3180 && old_qf_index != qf_index) 3181 { 3182 if (qf_index > old_qf_index) 3183 { 3184 win->w_redraw_top = old_qf_index; 3185 win->w_redraw_bot = qf_index; 3186 } 3187 else 3188 { 3189 win->w_redraw_top = qf_index; 3190 win->w_redraw_bot = old_qf_index; 3191 } 3192 qf_win_goto(win, qf_index); 3193 } 3194 return win != NULL; 3195 } 3196 3197 /* 3198 * Check whether the given window is displaying the specified quickfix/location 3199 * list buffer 3200 */ 3201 static int 3202 is_qf_win(win_T *win, qf_info_T *qi) 3203 { 3204 /* 3205 * A window displaying the quickfix buffer will have the w_llist_ref field 3206 * set to NULL. 3207 * A window displaying a location list buffer will have the w_llist_ref 3208 * pointing to the location list. 3209 */ 3210 if (bt_quickfix(win->w_buffer)) 3211 if ((qi == &ql_info && win->w_llist_ref == NULL) 3212 || (qi != &ql_info && win->w_llist_ref == qi)) 3213 return TRUE; 3214 3215 return FALSE; 3216 } 3217 3218 /* 3219 * Find a window displaying the quickfix/location list 'qi' 3220 * Searches in only the windows opened in the current tab. 3221 */ 3222 static win_T * 3223 qf_find_win(qf_info_T *qi) 3224 { 3225 win_T *win; 3226 3227 FOR_ALL_WINDOWS(win) 3228 if (is_qf_win(win, qi)) 3229 break; 3230 3231 return win; 3232 } 3233 3234 /* 3235 * Find a quickfix buffer. 3236 * Searches in windows opened in all the tabs. 3237 */ 3238 static buf_T * 3239 qf_find_buf(qf_info_T *qi) 3240 { 3241 tabpage_T *tp; 3242 win_T *win; 3243 3244 FOR_ALL_TAB_WINDOWS(tp, win) 3245 if (is_qf_win(win, qi)) 3246 return win->w_buffer; 3247 3248 return NULL; 3249 } 3250 3251 /* 3252 * Update the w:quickfix_title variable in the quickfix/location list window 3253 */ 3254 static void 3255 qf_update_win_titlevar(qf_info_T *qi) 3256 { 3257 win_T *win; 3258 win_T *curwin_save; 3259 3260 if ((win = qf_find_win(qi)) != NULL) 3261 { 3262 curwin_save = curwin; 3263 curwin = win; 3264 qf_set_title_var(qi); 3265 curwin = curwin_save; 3266 } 3267 } 3268 3269 /* 3270 * Find the quickfix buffer. If it exists, update the contents. 3271 */ 3272 static void 3273 qf_update_buffer(qf_info_T *qi, qfline_T *old_last) 3274 { 3275 buf_T *buf; 3276 win_T *win; 3277 aco_save_T aco; 3278 3279 /* Check if a buffer for the quickfix list exists. Update it. */ 3280 buf = qf_find_buf(qi); 3281 if (buf != NULL) 3282 { 3283 linenr_T old_line_count = buf->b_ml.ml_line_count; 3284 3285 if (old_last == NULL) 3286 /* set curwin/curbuf to buf and save a few things */ 3287 aucmd_prepbuf(&aco, buf); 3288 3289 qf_update_win_titlevar(qi); 3290 3291 qf_fill_buffer(qi, buf, old_last); 3292 3293 if (old_last == NULL) 3294 { 3295 (void)qf_win_pos_update(qi, 0); 3296 3297 /* restore curwin/curbuf and a few other things */ 3298 aucmd_restbuf(&aco); 3299 } 3300 3301 /* Only redraw when added lines are visible. This avoids flickering 3302 * when the added lines are not visible. */ 3303 if ((win = qf_find_win(qi)) != NULL && old_line_count < win->w_botline) 3304 redraw_buf_later(buf, NOT_VALID); 3305 } 3306 } 3307 3308 /* 3309 * Set "w:quickfix_title" if "qi" has a title. 3310 */ 3311 static void 3312 qf_set_title_var(qf_info_T *qi) 3313 { 3314 if (qi->qf_lists[qi->qf_curlist].qf_title != NULL) 3315 set_internal_string_var((char_u *)"w:quickfix_title", 3316 qi->qf_lists[qi->qf_curlist].qf_title); 3317 } 3318 3319 /* 3320 * Fill current buffer with quickfix errors, replacing any previous contents. 3321 * curbuf must be the quickfix buffer! 3322 * If "old_last" is not NULL append the items after this one. 3323 * When "old_last" is NULL then "buf" must equal "curbuf"! Because 3324 * ml_delete() is used and autocommands will be triggered. 3325 */ 3326 static void 3327 qf_fill_buffer(qf_info_T *qi, buf_T *buf, qfline_T *old_last) 3328 { 3329 linenr_T lnum; 3330 qfline_T *qfp; 3331 buf_T *errbuf; 3332 int len; 3333 int old_KeyTyped = KeyTyped; 3334 3335 if (old_last == NULL) 3336 { 3337 if (buf != curbuf) 3338 { 3339 internal_error("qf_fill_buffer()"); 3340 return; 3341 } 3342 3343 /* delete all existing lines */ 3344 while ((curbuf->b_ml.ml_flags & ML_EMPTY) == 0) 3345 (void)ml_delete((linenr_T)1, FALSE); 3346 } 3347 3348 /* Check if there is anything to display */ 3349 if (qi->qf_curlist < qi->qf_listcount) 3350 { 3351 /* Add one line for each error */ 3352 if (old_last == NULL) 3353 { 3354 qfp = qi->qf_lists[qi->qf_curlist].qf_start; 3355 lnum = 0; 3356 } 3357 else 3358 { 3359 qfp = old_last->qf_next; 3360 lnum = buf->b_ml.ml_line_count; 3361 } 3362 while (lnum < qi->qf_lists[qi->qf_curlist].qf_count) 3363 { 3364 if (qfp->qf_fnum != 0 3365 && (errbuf = buflist_findnr(qfp->qf_fnum)) != NULL 3366 && errbuf->b_fname != NULL) 3367 { 3368 if (qfp->qf_type == 1) /* :helpgrep */ 3369 STRCPY(IObuff, gettail(errbuf->b_fname)); 3370 else 3371 STRCPY(IObuff, errbuf->b_fname); 3372 len = (int)STRLEN(IObuff); 3373 } 3374 else 3375 len = 0; 3376 IObuff[len++] = '|'; 3377 3378 if (qfp->qf_lnum > 0) 3379 { 3380 sprintf((char *)IObuff + len, "%ld", qfp->qf_lnum); 3381 len += (int)STRLEN(IObuff + len); 3382 3383 if (qfp->qf_col > 0) 3384 { 3385 sprintf((char *)IObuff + len, " col %d", qfp->qf_col); 3386 len += (int)STRLEN(IObuff + len); 3387 } 3388 3389 sprintf((char *)IObuff + len, "%s", 3390 (char *)qf_types(qfp->qf_type, qfp->qf_nr)); 3391 len += (int)STRLEN(IObuff + len); 3392 } 3393 else if (qfp->qf_pattern != NULL) 3394 { 3395 qf_fmt_text(qfp->qf_pattern, IObuff + len, IOSIZE - len); 3396 len += (int)STRLEN(IObuff + len); 3397 } 3398 IObuff[len++] = '|'; 3399 IObuff[len++] = ' '; 3400 3401 /* Remove newlines and leading whitespace from the text. 3402 * For an unrecognized line keep the indent, the compiler may 3403 * mark a word with ^^^^. */ 3404 qf_fmt_text(len > 3 ? skipwhite(qfp->qf_text) : qfp->qf_text, 3405 IObuff + len, IOSIZE - len); 3406 3407 if (ml_append_buf(buf, lnum, IObuff, 3408 (colnr_T)STRLEN(IObuff) + 1, FALSE) == FAIL) 3409 break; 3410 ++lnum; 3411 qfp = qfp->qf_next; 3412 if (qfp == NULL) 3413 break; 3414 } 3415 3416 if (old_last == NULL) 3417 /* Delete the empty line which is now at the end */ 3418 (void)ml_delete(lnum + 1, FALSE); 3419 } 3420 3421 /* correct cursor position */ 3422 check_lnums(TRUE); 3423 3424 if (old_last == NULL) 3425 { 3426 /* Set the 'filetype' to "qf" each time after filling the buffer. 3427 * This resembles reading a file into a buffer, it's more logical when 3428 * using autocommands. */ 3429 #ifdef FEAT_AUTOCMD 3430 ++curbuf_lock; 3431 #endif 3432 set_option_value((char_u *)"ft", 0L, (char_u *)"qf", OPT_LOCAL); 3433 curbuf->b_p_ma = FALSE; 3434 3435 #ifdef FEAT_AUTOCMD 3436 keep_filetype = TRUE; /* don't detect 'filetype' */ 3437 apply_autocmds(EVENT_BUFREADPOST, (char_u *)"quickfix", NULL, 3438 FALSE, curbuf); 3439 apply_autocmds(EVENT_BUFWINENTER, (char_u *)"quickfix", NULL, 3440 FALSE, curbuf); 3441 keep_filetype = FALSE; 3442 --curbuf_lock; 3443 #endif 3444 /* make sure it will be redrawn */ 3445 redraw_curbuf_later(NOT_VALID); 3446 } 3447 3448 /* Restore KeyTyped, setting 'filetype' may reset it. */ 3449 KeyTyped = old_KeyTyped; 3450 } 3451 3452 #endif /* FEAT_WINDOWS */ 3453 3454 /* 3455 * Return TRUE if "buf" is the quickfix buffer. 3456 */ 3457 int 3458 bt_quickfix(buf_T *buf) 3459 { 3460 return buf != NULL && buf->b_p_bt[0] == 'q'; 3461 } 3462 3463 /* 3464 * Return TRUE if "buf" is a "nofile" or "acwrite" buffer. 3465 * This means the buffer name is not a file name. 3466 */ 3467 int 3468 bt_nofile(buf_T *buf) 3469 { 3470 return buf != NULL && ((buf->b_p_bt[0] == 'n' && buf->b_p_bt[2] == 'f') 3471 || buf->b_p_bt[0] == 'a'); 3472 } 3473 3474 /* 3475 * Return TRUE if "buf" is a "nowrite" or "nofile" buffer. 3476 */ 3477 int 3478 bt_dontwrite(buf_T *buf) 3479 { 3480 return buf != NULL && buf->b_p_bt[0] == 'n'; 3481 } 3482 3483 int 3484 bt_dontwrite_msg(buf_T *buf) 3485 { 3486 if (bt_dontwrite(buf)) 3487 { 3488 EMSG(_("E382: Cannot write, 'buftype' option is set")); 3489 return TRUE; 3490 } 3491 return FALSE; 3492 } 3493 3494 /* 3495 * Return TRUE if the buffer should be hidden, according to 'hidden', ":hide" 3496 * and 'bufhidden'. 3497 */ 3498 int 3499 buf_hide(buf_T *buf) 3500 { 3501 /* 'bufhidden' overrules 'hidden' and ":hide", check it first */ 3502 switch (buf->b_p_bh[0]) 3503 { 3504 case 'u': /* "unload" */ 3505 case 'w': /* "wipe" */ 3506 case 'd': return FALSE; /* "delete" */ 3507 case 'h': return TRUE; /* "hide" */ 3508 } 3509 return (p_hid || cmdmod.hide); 3510 } 3511 3512 /* 3513 * Return TRUE when using ":vimgrep" for ":grep". 3514 */ 3515 int 3516 grep_internal(cmdidx_T cmdidx) 3517 { 3518 return ((cmdidx == CMD_grep 3519 || cmdidx == CMD_lgrep 3520 || cmdidx == CMD_grepadd 3521 || cmdidx == CMD_lgrepadd) 3522 && STRCMP("internal", 3523 *curbuf->b_p_gp == NUL ? p_gp : curbuf->b_p_gp) == 0); 3524 } 3525 3526 /* 3527 * Used for ":make", ":lmake", ":grep", ":lgrep", ":grepadd", and ":lgrepadd" 3528 */ 3529 void 3530 ex_make(exarg_T *eap) 3531 { 3532 char_u *fname; 3533 char_u *cmd; 3534 char_u *enc = NULL; 3535 unsigned len; 3536 win_T *wp = NULL; 3537 qf_info_T *qi = &ql_info; 3538 int res; 3539 #ifdef FEAT_AUTOCMD 3540 char_u *au_name = NULL; 3541 3542 /* Redirect ":grep" to ":vimgrep" if 'grepprg' is "internal". */ 3543 if (grep_internal(eap->cmdidx)) 3544 { 3545 ex_vimgrep(eap); 3546 return; 3547 } 3548 3549 switch (eap->cmdidx) 3550 { 3551 case CMD_make: au_name = (char_u *)"make"; break; 3552 case CMD_lmake: au_name = (char_u *)"lmake"; break; 3553 case CMD_grep: au_name = (char_u *)"grep"; break; 3554 case CMD_lgrep: au_name = (char_u *)"lgrep"; break; 3555 case CMD_grepadd: au_name = (char_u *)"grepadd"; break; 3556 case CMD_lgrepadd: au_name = (char_u *)"lgrepadd"; break; 3557 default: break; 3558 } 3559 if (au_name != NULL && apply_autocmds(EVENT_QUICKFIXCMDPRE, au_name, 3560 curbuf->b_fname, TRUE, curbuf)) 3561 { 3562 # ifdef FEAT_EVAL 3563 if (aborting()) 3564 return; 3565 # endif 3566 } 3567 #endif 3568 #ifdef FEAT_MBYTE 3569 enc = (*curbuf->b_p_menc != NUL) ? curbuf->b_p_menc : p_menc; 3570 #endif 3571 3572 if (eap->cmdidx == CMD_lmake || eap->cmdidx == CMD_lgrep 3573 || eap->cmdidx == CMD_lgrepadd) 3574 wp = curwin; 3575 3576 autowrite_all(); 3577 fname = get_mef_name(); 3578 if (fname == NULL) 3579 return; 3580 mch_remove(fname); /* in case it's not unique */ 3581 3582 /* 3583 * If 'shellpipe' empty: don't redirect to 'errorfile'. 3584 */ 3585 len = (unsigned)STRLEN(p_shq) * 2 + (unsigned)STRLEN(eap->arg) + 1; 3586 if (*p_sp != NUL) 3587 len += (unsigned)STRLEN(p_sp) + (unsigned)STRLEN(fname) + 3; 3588 cmd = alloc(len); 3589 if (cmd == NULL) 3590 return; 3591 sprintf((char *)cmd, "%s%s%s", (char *)p_shq, (char *)eap->arg, 3592 (char *)p_shq); 3593 if (*p_sp != NUL) 3594 append_redir(cmd, len, p_sp, fname); 3595 /* 3596 * Output a newline if there's something else than the :make command that 3597 * was typed (in which case the cursor is in column 0). 3598 */ 3599 if (msg_col == 0) 3600 msg_didout = FALSE; 3601 msg_start(); 3602 MSG_PUTS(":!"); 3603 msg_outtrans(cmd); /* show what we are doing */ 3604 3605 /* let the shell know if we are redirecting output or not */ 3606 do_shell(cmd, *p_sp != NUL ? SHELL_DOOUT : 0); 3607 3608 #ifdef AMIGA 3609 out_flush(); 3610 /* read window status report and redraw before message */ 3611 (void)char_avail(); 3612 #endif 3613 3614 res = qf_init(wp, fname, (eap->cmdidx != CMD_make 3615 && eap->cmdidx != CMD_lmake) ? p_gefm : p_efm, 3616 (eap->cmdidx != CMD_grepadd 3617 && eap->cmdidx != CMD_lgrepadd), 3618 *eap->cmdlinep, enc); 3619 if (wp != NULL) 3620 qi = GET_LOC_LIST(wp); 3621 #ifdef FEAT_AUTOCMD 3622 if (au_name != NULL) 3623 { 3624 apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, 3625 curbuf->b_fname, TRUE, curbuf); 3626 if (qi->qf_curlist < qi->qf_listcount) 3627 res = qi->qf_lists[qi->qf_curlist].qf_count; 3628 else 3629 res = 0; 3630 } 3631 #endif 3632 if (res > 0 && !eap->forceit) 3633 qf_jump(qi, 0, 0, FALSE); /* display first error */ 3634 3635 mch_remove(fname); 3636 vim_free(fname); 3637 vim_free(cmd); 3638 } 3639 3640 /* 3641 * Return the name for the errorfile, in allocated memory. 3642 * Find a new unique name when 'makeef' contains "##". 3643 * Returns NULL for error. 3644 */ 3645 static char_u * 3646 get_mef_name(void) 3647 { 3648 char_u *p; 3649 char_u *name; 3650 static int start = -1; 3651 static int off = 0; 3652 #ifdef HAVE_LSTAT 3653 stat_T sb; 3654 #endif 3655 3656 if (*p_mef == NUL) 3657 { 3658 name = vim_tempname('e', FALSE); 3659 if (name == NULL) 3660 EMSG(_(e_notmp)); 3661 return name; 3662 } 3663 3664 for (p = p_mef; *p; ++p) 3665 if (p[0] == '#' && p[1] == '#') 3666 break; 3667 3668 if (*p == NUL) 3669 return vim_strsave(p_mef); 3670 3671 /* Keep trying until the name doesn't exist yet. */ 3672 for (;;) 3673 { 3674 if (start == -1) 3675 start = mch_get_pid(); 3676 else 3677 off += 19; 3678 3679 name = alloc((unsigned)STRLEN(p_mef) + 30); 3680 if (name == NULL) 3681 break; 3682 STRCPY(name, p_mef); 3683 sprintf((char *)name + (p - p_mef), "%d%d", start, off); 3684 STRCAT(name, p + 2); 3685 if (mch_getperm(name) < 0 3686 #ifdef HAVE_LSTAT 3687 /* Don't accept a symbolic link, it's a security risk. */ 3688 && mch_lstat((char *)name, &sb) < 0 3689 #endif 3690 ) 3691 break; 3692 vim_free(name); 3693 } 3694 return name; 3695 } 3696 3697 /* 3698 * Returns the number of valid entries in the current quickfix/location list. 3699 */ 3700 int 3701 qf_get_size(exarg_T *eap) 3702 { 3703 qf_info_T *qi = &ql_info; 3704 qfline_T *qfp; 3705 int i, sz = 0; 3706 int prev_fnum = 0; 3707 3708 if (eap->cmdidx == CMD_ldo || eap->cmdidx == CMD_lfdo) 3709 { 3710 /* Location list */ 3711 qi = GET_LOC_LIST(curwin); 3712 if (qi == NULL) 3713 return 0; 3714 } 3715 3716 for (i = 0, qfp = qi->qf_lists[qi->qf_curlist].qf_start; 3717 i < qi->qf_lists[qi->qf_curlist].qf_count && qfp != NULL; 3718 ++i, qfp = qfp->qf_next) 3719 { 3720 if (qfp->qf_valid) 3721 { 3722 if (eap->cmdidx == CMD_cdo || eap->cmdidx == CMD_ldo) 3723 sz++; /* Count all valid entries */ 3724 else if (qfp->qf_fnum > 0 && qfp->qf_fnum != prev_fnum) 3725 { 3726 /* Count the number of files */ 3727 sz++; 3728 prev_fnum = qfp->qf_fnum; 3729 } 3730 } 3731 } 3732 3733 return sz; 3734 } 3735 3736 /* 3737 * Returns the current index of the quickfix/location list. 3738 * Returns 0 if there is an error. 3739 */ 3740 int 3741 qf_get_cur_idx(exarg_T *eap) 3742 { 3743 qf_info_T *qi = &ql_info; 3744 3745 if (eap->cmdidx == CMD_ldo || eap->cmdidx == CMD_lfdo) 3746 { 3747 /* Location list */ 3748 qi = GET_LOC_LIST(curwin); 3749 if (qi == NULL) 3750 return 0; 3751 } 3752 3753 return qi->qf_lists[qi->qf_curlist].qf_index; 3754 } 3755 3756 /* 3757 * Returns the current index in the quickfix/location list (counting only valid 3758 * entries). If no valid entries are in the list, then returns 1. 3759 */ 3760 int 3761 qf_get_cur_valid_idx(exarg_T *eap) 3762 { 3763 qf_info_T *qi = &ql_info; 3764 qf_list_T *qfl; 3765 qfline_T *qfp; 3766 int i, eidx = 0; 3767 int prev_fnum = 0; 3768 3769 if (eap->cmdidx == CMD_ldo || eap->cmdidx == CMD_lfdo) 3770 { 3771 /* Location list */ 3772 qi = GET_LOC_LIST(curwin); 3773 if (qi == NULL) 3774 return 1; 3775 } 3776 3777 qfl = &qi->qf_lists[qi->qf_curlist]; 3778 qfp = qfl->qf_start; 3779 3780 /* check if the list has valid errors */ 3781 if (qfl->qf_count <= 0 || qfl->qf_nonevalid) 3782 return 1; 3783 3784 for (i = 1; i <= qfl->qf_index && qfp!= NULL; i++, qfp = qfp->qf_next) 3785 { 3786 if (qfp->qf_valid) 3787 { 3788 if (eap->cmdidx == CMD_cfdo || eap->cmdidx == CMD_lfdo) 3789 { 3790 if (qfp->qf_fnum > 0 && qfp->qf_fnum != prev_fnum) 3791 { 3792 /* Count the number of files */ 3793 eidx++; 3794 prev_fnum = qfp->qf_fnum; 3795 } 3796 } 3797 else 3798 eidx++; 3799 } 3800 } 3801 3802 return eidx ? eidx : 1; 3803 } 3804 3805 /* 3806 * Get the 'n'th valid error entry in the quickfix or location list. 3807 * Used by :cdo, :ldo, :cfdo and :lfdo commands. 3808 * For :cdo and :ldo returns the 'n'th valid error entry. 3809 * For :cfdo and :lfdo returns the 'n'th valid file entry. 3810 */ 3811 static int 3812 qf_get_nth_valid_entry(qf_info_T *qi, int n, int fdo) 3813 { 3814 qf_list_T *qfl = &qi->qf_lists[qi->qf_curlist]; 3815 qfline_T *qfp = qfl->qf_start; 3816 int i, eidx; 3817 int prev_fnum = 0; 3818 3819 /* check if the list has valid errors */ 3820 if (qfl->qf_count <= 0 || qfl->qf_nonevalid) 3821 return 1; 3822 3823 for (i = 1, eidx = 0; i <= qfl->qf_count && qfp != NULL; 3824 i++, qfp = qfp->qf_next) 3825 { 3826 if (qfp->qf_valid) 3827 { 3828 if (fdo) 3829 { 3830 if (qfp->qf_fnum > 0 && qfp->qf_fnum != prev_fnum) 3831 { 3832 /* Count the number of files */ 3833 eidx++; 3834 prev_fnum = qfp->qf_fnum; 3835 } 3836 } 3837 else 3838 eidx++; 3839 } 3840 3841 if (eidx == n) 3842 break; 3843 } 3844 3845 if (i <= qfl->qf_count) 3846 return i; 3847 else 3848 return 1; 3849 } 3850 3851 /* 3852 * ":cc", ":crewind", ":cfirst" and ":clast". 3853 * ":ll", ":lrewind", ":lfirst" and ":llast". 3854 * ":cdo", ":ldo", ":cfdo" and ":lfdo" 3855 */ 3856 void 3857 ex_cc(exarg_T *eap) 3858 { 3859 qf_info_T *qi = &ql_info; 3860 int errornr; 3861 3862 if (eap->cmdidx == CMD_ll 3863 || eap->cmdidx == CMD_lrewind 3864 || eap->cmdidx == CMD_lfirst 3865 || eap->cmdidx == CMD_llast 3866 || eap->cmdidx == CMD_ldo 3867 || eap->cmdidx == CMD_lfdo) 3868 { 3869 qi = GET_LOC_LIST(curwin); 3870 if (qi == NULL) 3871 { 3872 EMSG(_(e_loclist)); 3873 return; 3874 } 3875 } 3876 3877 if (eap->addr_count > 0) 3878 errornr = (int)eap->line2; 3879 else 3880 { 3881 if (eap->cmdidx == CMD_cc || eap->cmdidx == CMD_ll) 3882 errornr = 0; 3883 else if (eap->cmdidx == CMD_crewind || eap->cmdidx == CMD_lrewind 3884 || eap->cmdidx == CMD_cfirst || eap->cmdidx == CMD_lfirst) 3885 errornr = 1; 3886 else 3887 errornr = 32767; 3888 } 3889 3890 /* For cdo and ldo commands, jump to the nth valid error. 3891 * For cfdo and lfdo commands, jump to the nth valid file entry. 3892 */ 3893 if (eap->cmdidx == CMD_cdo || eap->cmdidx == CMD_ldo || 3894 eap->cmdidx == CMD_cfdo || eap->cmdidx == CMD_lfdo) 3895 errornr = qf_get_nth_valid_entry(qi, 3896 eap->addr_count > 0 ? (int)eap->line1 : 1, 3897 eap->cmdidx == CMD_cfdo || eap->cmdidx == CMD_lfdo); 3898 3899 qf_jump(qi, 0, errornr, eap->forceit); 3900 } 3901 3902 /* 3903 * ":cnext", ":cnfile", ":cNext" and ":cprevious". 3904 * ":lnext", ":lNext", ":lprevious", ":lnfile", ":lNfile" and ":lpfile". 3905 * Also, used by ":cdo", ":ldo", ":cfdo" and ":lfdo" commands. 3906 */ 3907 void 3908 ex_cnext(exarg_T *eap) 3909 { 3910 qf_info_T *qi = &ql_info; 3911 int errornr; 3912 3913 if (eap->cmdidx == CMD_lnext 3914 || eap->cmdidx == CMD_lNext 3915 || eap->cmdidx == CMD_lprevious 3916 || eap->cmdidx == CMD_lnfile 3917 || eap->cmdidx == CMD_lNfile 3918 || eap->cmdidx == CMD_lpfile 3919 || eap->cmdidx == CMD_ldo 3920 || eap->cmdidx == CMD_lfdo) 3921 { 3922 qi = GET_LOC_LIST(curwin); 3923 if (qi == NULL) 3924 { 3925 EMSG(_(e_loclist)); 3926 return; 3927 } 3928 } 3929 3930 if (eap->addr_count > 0 && 3931 (eap->cmdidx != CMD_cdo && eap->cmdidx != CMD_ldo && 3932 eap->cmdidx != CMD_cfdo && eap->cmdidx != CMD_lfdo)) 3933 errornr = (int)eap->line2; 3934 else 3935 errornr = 1; 3936 3937 qf_jump(qi, (eap->cmdidx == CMD_cnext || eap->cmdidx == CMD_lnext 3938 || eap->cmdidx == CMD_cdo || eap->cmdidx == CMD_ldo) 3939 ? FORWARD 3940 : (eap->cmdidx == CMD_cnfile || eap->cmdidx == CMD_lnfile 3941 || eap->cmdidx == CMD_cfdo || eap->cmdidx == CMD_lfdo) 3942 ? FORWARD_FILE 3943 : (eap->cmdidx == CMD_cpfile || eap->cmdidx == CMD_lpfile 3944 || eap->cmdidx == CMD_cNfile || eap->cmdidx == CMD_lNfile) 3945 ? BACKWARD_FILE 3946 : BACKWARD, 3947 errornr, eap->forceit); 3948 } 3949 3950 /* 3951 * ":cfile"/":cgetfile"/":caddfile" commands. 3952 * ":lfile"/":lgetfile"/":laddfile" commands. 3953 */ 3954 void 3955 ex_cfile(exarg_T *eap) 3956 { 3957 char_u *enc = NULL; 3958 win_T *wp = NULL; 3959 qf_info_T *qi = &ql_info; 3960 #ifdef FEAT_AUTOCMD 3961 char_u *au_name = NULL; 3962 #endif 3963 3964 if (eap->cmdidx == CMD_lfile || eap->cmdidx == CMD_lgetfile 3965 || eap->cmdidx == CMD_laddfile) 3966 wp = curwin; 3967 3968 #ifdef FEAT_AUTOCMD 3969 switch (eap->cmdidx) 3970 { 3971 case CMD_cfile: au_name = (char_u *)"cfile"; break; 3972 case CMD_cgetfile: au_name = (char_u *)"cgetfile"; break; 3973 case CMD_caddfile: au_name = (char_u *)"caddfile"; break; 3974 case CMD_lfile: au_name = (char_u *)"lfile"; break; 3975 case CMD_lgetfile: au_name = (char_u *)"lgetfile"; break; 3976 case CMD_laddfile: au_name = (char_u *)"laddfile"; break; 3977 default: break; 3978 } 3979 if (au_name != NULL) 3980 apply_autocmds(EVENT_QUICKFIXCMDPRE, au_name, NULL, FALSE, curbuf); 3981 #endif 3982 #ifdef FEAT_MBYTE 3983 enc = (*curbuf->b_p_menc != NUL) ? curbuf->b_p_menc : p_menc; 3984 #endif 3985 #ifdef FEAT_BROWSE 3986 if (cmdmod.browse) 3987 { 3988 char_u *browse_file = do_browse(0, (char_u *)_("Error file"), eap->arg, 3989 NULL, NULL, BROWSE_FILTER_ALL_FILES, NULL); 3990 if (browse_file == NULL) 3991 return; 3992 set_string_option_direct((char_u *)"ef", -1, browse_file, OPT_FREE, 0); 3993 vim_free(browse_file); 3994 } 3995 else 3996 #endif 3997 if (*eap->arg != NUL) 3998 set_string_option_direct((char_u *)"ef", -1, eap->arg, OPT_FREE, 0); 3999 4000 /* 4001 * This function is used by the :cfile, :cgetfile and :caddfile 4002 * commands. 4003 * :cfile always creates a new quickfix list and jumps to the 4004 * first error. 4005 * :cgetfile creates a new quickfix list but doesn't jump to the 4006 * first error. 4007 * :caddfile adds to an existing quickfix list. If there is no 4008 * quickfix list then a new list is created. 4009 */ 4010 if (qf_init(wp, p_ef, p_efm, (eap->cmdidx != CMD_caddfile 4011 && eap->cmdidx != CMD_laddfile), 4012 *eap->cmdlinep, enc) > 0 4013 && (eap->cmdidx == CMD_cfile 4014 || eap->cmdidx == CMD_lfile)) 4015 { 4016 #ifdef FEAT_AUTOCMD 4017 if (au_name != NULL) 4018 apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, NULL, FALSE, curbuf); 4019 #endif 4020 if (wp != NULL) 4021 qi = GET_LOC_LIST(wp); 4022 qf_jump(qi, 0, 0, eap->forceit); /* display first error */ 4023 } 4024 4025 else 4026 { 4027 #ifdef FEAT_AUTOCMD 4028 if (au_name != NULL) 4029 apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, NULL, FALSE, curbuf); 4030 #endif 4031 } 4032 } 4033 4034 /* 4035 * ":vimgrep {pattern} file(s)" 4036 * ":vimgrepadd {pattern} file(s)" 4037 * ":lvimgrep {pattern} file(s)" 4038 * ":lvimgrepadd {pattern} file(s)" 4039 */ 4040 void 4041 ex_vimgrep(exarg_T *eap) 4042 { 4043 regmmatch_T regmatch; 4044 int fcount; 4045 char_u **fnames; 4046 char_u *fname; 4047 char_u *title; 4048 char_u *s; 4049 char_u *p; 4050 int fi; 4051 qf_info_T *qi = &ql_info; 4052 #ifdef FEAT_AUTOCMD 4053 qfline_T *cur_qf_start; 4054 #endif 4055 long lnum; 4056 buf_T *buf; 4057 int duplicate_name = FALSE; 4058 int using_dummy; 4059 int redraw_for_dummy = FALSE; 4060 int found_match; 4061 buf_T *first_match_buf = NULL; 4062 time_t seconds = 0; 4063 int save_mls; 4064 #if defined(FEAT_AUTOCMD) && defined(FEAT_SYN_HL) 4065 char_u *save_ei = NULL; 4066 #endif 4067 aco_save_T aco; 4068 int flags = 0; 4069 colnr_T col; 4070 long tomatch; 4071 char_u *dirname_start = NULL; 4072 char_u *dirname_now = NULL; 4073 char_u *target_dir = NULL; 4074 #ifdef FEAT_AUTOCMD 4075 char_u *au_name = NULL; 4076 4077 switch (eap->cmdidx) 4078 { 4079 case CMD_vimgrep: au_name = (char_u *)"vimgrep"; break; 4080 case CMD_lvimgrep: au_name = (char_u *)"lvimgrep"; break; 4081 case CMD_vimgrepadd: au_name = (char_u *)"vimgrepadd"; break; 4082 case CMD_lvimgrepadd: au_name = (char_u *)"lvimgrepadd"; break; 4083 case CMD_grep: au_name = (char_u *)"grep"; break; 4084 case CMD_lgrep: au_name = (char_u *)"lgrep"; break; 4085 case CMD_grepadd: au_name = (char_u *)"grepadd"; break; 4086 case CMD_lgrepadd: au_name = (char_u *)"lgrepadd"; break; 4087 default: break; 4088 } 4089 if (au_name != NULL && apply_autocmds(EVENT_QUICKFIXCMDPRE, au_name, 4090 curbuf->b_fname, TRUE, curbuf)) 4091 { 4092 # ifdef FEAT_EVAL 4093 if (aborting()) 4094 return; 4095 # endif 4096 } 4097 #endif 4098 4099 if (eap->cmdidx == CMD_lgrep 4100 || eap->cmdidx == CMD_lvimgrep 4101 || eap->cmdidx == CMD_lgrepadd 4102 || eap->cmdidx == CMD_lvimgrepadd) 4103 { 4104 qi = ll_get_or_alloc_list(curwin); 4105 if (qi == NULL) 4106 return; 4107 } 4108 4109 if (eap->addr_count > 0) 4110 tomatch = eap->line2; 4111 else 4112 tomatch = MAXLNUM; 4113 4114 /* Get the search pattern: either white-separated or enclosed in // */ 4115 regmatch.regprog = NULL; 4116 title = vim_strsave(*eap->cmdlinep); 4117 p = skip_vimgrep_pat(eap->arg, &s, &flags); 4118 if (p == NULL) 4119 { 4120 EMSG(_(e_invalpat)); 4121 goto theend; 4122 } 4123 4124 if (s != NULL && *s == NUL) 4125 { 4126 /* Pattern is empty, use last search pattern. */ 4127 if (last_search_pat() == NULL) 4128 { 4129 EMSG(_(e_noprevre)); 4130 goto theend; 4131 } 4132 regmatch.regprog = vim_regcomp(last_search_pat(), RE_MAGIC); 4133 } 4134 else 4135 regmatch.regprog = vim_regcomp(s, RE_MAGIC); 4136 4137 if (regmatch.regprog == NULL) 4138 goto theend; 4139 regmatch.rmm_ic = p_ic; 4140 regmatch.rmm_maxcol = 0; 4141 4142 p = skipwhite(p); 4143 if (*p == NUL) 4144 { 4145 EMSG(_("E683: File name missing or invalid pattern")); 4146 goto theend; 4147 } 4148 4149 if ((eap->cmdidx != CMD_grepadd && eap->cmdidx != CMD_lgrepadd && 4150 eap->cmdidx != CMD_vimgrepadd && eap->cmdidx != CMD_lvimgrepadd) 4151 || qi->qf_curlist == qi->qf_listcount) 4152 /* make place for a new list */ 4153 qf_new_list(qi, title != NULL ? title : *eap->cmdlinep); 4154 4155 /* parse the list of arguments */ 4156 if (get_arglist_exp(p, &fcount, &fnames, TRUE) == FAIL) 4157 goto theend; 4158 if (fcount == 0) 4159 { 4160 EMSG(_(e_nomatch)); 4161 goto theend; 4162 } 4163 4164 dirname_start = alloc_id(MAXPATHL, aid_qf_dirname_start); 4165 dirname_now = alloc_id(MAXPATHL, aid_qf_dirname_now); 4166 if (dirname_start == NULL || dirname_now == NULL) 4167 { 4168 FreeWild(fcount, fnames); 4169 goto theend; 4170 } 4171 4172 /* Remember the current directory, because a BufRead autocommand that does 4173 * ":lcd %:p:h" changes the meaning of short path names. */ 4174 mch_dirname(dirname_start, MAXPATHL); 4175 4176 #ifdef FEAT_AUTOCMD 4177 /* Remember the value of qf_start, so that we can check for autocommands 4178 * changing the current quickfix list. */ 4179 cur_qf_start = qi->qf_lists[qi->qf_curlist].qf_start; 4180 #endif 4181 4182 seconds = (time_t)0; 4183 for (fi = 0; fi < fcount && !got_int && tomatch > 0; ++fi) 4184 { 4185 fname = shorten_fname1(fnames[fi]); 4186 if (time(NULL) > seconds) 4187 { 4188 /* Display the file name every second or so, show the user we are 4189 * working on it. */ 4190 seconds = time(NULL); 4191 msg_start(); 4192 p = msg_strtrunc(fname, TRUE); 4193 if (p == NULL) 4194 msg_outtrans(fname); 4195 else 4196 { 4197 msg_outtrans(p); 4198 vim_free(p); 4199 } 4200 msg_clr_eos(); 4201 msg_didout = FALSE; /* overwrite this message */ 4202 msg_nowait = TRUE; /* don't wait for this message */ 4203 msg_col = 0; 4204 out_flush(); 4205 } 4206 4207 buf = buflist_findname_exp(fnames[fi]); 4208 if (buf == NULL || buf->b_ml.ml_mfp == NULL) 4209 { 4210 /* Remember that a buffer with this name already exists. */ 4211 duplicate_name = (buf != NULL); 4212 using_dummy = TRUE; 4213 redraw_for_dummy = TRUE; 4214 4215 #if defined(FEAT_AUTOCMD) && defined(FEAT_SYN_HL) 4216 /* Don't do Filetype autocommands to avoid loading syntax and 4217 * indent scripts, a great speed improvement. */ 4218 save_ei = au_event_disable(",Filetype"); 4219 #endif 4220 /* Don't use modelines here, it's useless. */ 4221 save_mls = p_mls; 4222 p_mls = 0; 4223 4224 /* Load file into a buffer, so that 'fileencoding' is detected, 4225 * autocommands applied, etc. */ 4226 buf = load_dummy_buffer(fname, dirname_start, dirname_now); 4227 4228 p_mls = save_mls; 4229 #if defined(FEAT_AUTOCMD) && defined(FEAT_SYN_HL) 4230 au_event_restore(save_ei); 4231 #endif 4232 } 4233 else 4234 /* Use existing, loaded buffer. */ 4235 using_dummy = FALSE; 4236 4237 #ifdef FEAT_AUTOCMD 4238 if (cur_qf_start != qi->qf_lists[qi->qf_curlist].qf_start) 4239 { 4240 int idx; 4241 4242 /* Autocommands changed the quickfix list. Find the one we were 4243 * using and restore it. */ 4244 for (idx = 0; idx < LISTCOUNT; ++idx) 4245 if (cur_qf_start == qi->qf_lists[idx].qf_start) 4246 { 4247 qi->qf_curlist = idx; 4248 break; 4249 } 4250 if (idx == LISTCOUNT) 4251 { 4252 /* List cannot be found, create a new one. */ 4253 qf_new_list(qi, *eap->cmdlinep); 4254 cur_qf_start = qi->qf_lists[qi->qf_curlist].qf_start; 4255 } 4256 } 4257 #endif 4258 4259 if (buf == NULL) 4260 { 4261 if (!got_int) 4262 smsg((char_u *)_("Cannot open file \"%s\""), fname); 4263 } 4264 else 4265 { 4266 /* Try for a match in all lines of the buffer. 4267 * For ":1vimgrep" look for first match only. */ 4268 found_match = FALSE; 4269 for (lnum = 1; lnum <= buf->b_ml.ml_line_count && tomatch > 0; 4270 ++lnum) 4271 { 4272 col = 0; 4273 while (vim_regexec_multi(®match, curwin, buf, lnum, 4274 col, NULL, NULL) > 0) 4275 { 4276 /* Pass the buffer number so that it gets used even for a 4277 * dummy buffer, unless duplicate_name is set, then the 4278 * buffer will be wiped out below. */ 4279 if (qf_add_entry(qi, 4280 qi->qf_curlist, 4281 NULL, /* dir */ 4282 fname, 4283 duplicate_name ? 0 : buf->b_fnum, 4284 ml_get_buf(buf, 4285 regmatch.startpos[0].lnum + lnum, FALSE), 4286 regmatch.startpos[0].lnum + lnum, 4287 regmatch.startpos[0].col + 1, 4288 FALSE, /* vis_col */ 4289 NULL, /* search pattern */ 4290 0, /* nr */ 4291 0, /* type */ 4292 TRUE /* valid */ 4293 ) == FAIL) 4294 { 4295 got_int = TRUE; 4296 break; 4297 } 4298 found_match = TRUE; 4299 if (--tomatch == 0) 4300 break; 4301 if ((flags & VGR_GLOBAL) == 0 4302 || regmatch.endpos[0].lnum > 0) 4303 break; 4304 col = regmatch.endpos[0].col 4305 + (col == regmatch.endpos[0].col); 4306 if (col > (colnr_T)STRLEN(ml_get_buf(buf, lnum, FALSE))) 4307 break; 4308 } 4309 line_breakcheck(); 4310 if (got_int) 4311 break; 4312 } 4313 #ifdef FEAT_AUTOCMD 4314 cur_qf_start = qi->qf_lists[qi->qf_curlist].qf_start; 4315 #endif 4316 4317 if (using_dummy) 4318 { 4319 if (found_match && first_match_buf == NULL) 4320 first_match_buf = buf; 4321 if (duplicate_name) 4322 { 4323 /* Never keep a dummy buffer if there is another buffer 4324 * with the same name. */ 4325 wipe_dummy_buffer(buf, dirname_start); 4326 buf = NULL; 4327 } 4328 else if (!cmdmod.hide 4329 || buf->b_p_bh[0] == 'u' /* "unload" */ 4330 || buf->b_p_bh[0] == 'w' /* "wipe" */ 4331 || buf->b_p_bh[0] == 'd') /* "delete" */ 4332 { 4333 /* When no match was found we don't need to remember the 4334 * buffer, wipe it out. If there was a match and it 4335 * wasn't the first one or we won't jump there: only 4336 * unload the buffer. 4337 * Ignore 'hidden' here, because it may lead to having too 4338 * many swap files. */ 4339 if (!found_match) 4340 { 4341 wipe_dummy_buffer(buf, dirname_start); 4342 buf = NULL; 4343 } 4344 else if (buf != first_match_buf || (flags & VGR_NOJUMP)) 4345 { 4346 unload_dummy_buffer(buf, dirname_start); 4347 /* Keeping the buffer, remove the dummy flag. */ 4348 buf->b_flags &= ~BF_DUMMY; 4349 buf = NULL; 4350 } 4351 } 4352 4353 if (buf != NULL) 4354 { 4355 /* Keeping the buffer, remove the dummy flag. */ 4356 buf->b_flags &= ~BF_DUMMY; 4357 4358 /* If the buffer is still loaded we need to use the 4359 * directory we jumped to below. */ 4360 if (buf == first_match_buf 4361 && target_dir == NULL 4362 && STRCMP(dirname_start, dirname_now) != 0) 4363 target_dir = vim_strsave(dirname_now); 4364 4365 /* The buffer is still loaded, the Filetype autocommands 4366 * need to be done now, in that buffer. And the modelines 4367 * need to be done (again). But not the window-local 4368 * options! */ 4369 aucmd_prepbuf(&aco, buf); 4370 #if defined(FEAT_AUTOCMD) && defined(FEAT_SYN_HL) 4371 apply_autocmds(EVENT_FILETYPE, buf->b_p_ft, 4372 buf->b_fname, TRUE, buf); 4373 #endif 4374 do_modelines(OPT_NOWIN); 4375 aucmd_restbuf(&aco); 4376 } 4377 } 4378 } 4379 } 4380 4381 FreeWild(fcount, fnames); 4382 4383 qi->qf_lists[qi->qf_curlist].qf_nonevalid = FALSE; 4384 qi->qf_lists[qi->qf_curlist].qf_ptr = qi->qf_lists[qi->qf_curlist].qf_start; 4385 qi->qf_lists[qi->qf_curlist].qf_index = 1; 4386 4387 #ifdef FEAT_WINDOWS 4388 qf_update_buffer(qi, NULL); 4389 #endif 4390 4391 #ifdef FEAT_AUTOCMD 4392 if (au_name != NULL) 4393 apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, 4394 curbuf->b_fname, TRUE, curbuf); 4395 #endif 4396 4397 /* Jump to first match. */ 4398 if (qi->qf_lists[qi->qf_curlist].qf_count > 0) 4399 { 4400 if ((flags & VGR_NOJUMP) == 0) 4401 { 4402 buf = curbuf; 4403 qf_jump(qi, 0, 0, eap->forceit); 4404 if (buf != curbuf) 4405 /* If we jumped to another buffer redrawing will already be 4406 * taken care of. */ 4407 redraw_for_dummy = FALSE; 4408 4409 /* Jump to the directory used after loading the buffer. */ 4410 if (curbuf == first_match_buf && target_dir != NULL) 4411 { 4412 exarg_T ea; 4413 4414 ea.arg = target_dir; 4415 ea.cmdidx = CMD_lcd; 4416 ex_cd(&ea); 4417 } 4418 } 4419 } 4420 else 4421 EMSG2(_(e_nomatch2), s); 4422 4423 /* If we loaded a dummy buffer into the current window, the autocommands 4424 * may have messed up things, need to redraw and recompute folds. */ 4425 if (redraw_for_dummy) 4426 { 4427 #ifdef FEAT_FOLDING 4428 foldUpdateAll(curwin); 4429 #else 4430 redraw_later(NOT_VALID); 4431 #endif 4432 } 4433 4434 theend: 4435 vim_free(title); 4436 vim_free(dirname_now); 4437 vim_free(dirname_start); 4438 vim_free(target_dir); 4439 vim_regfree(regmatch.regprog); 4440 } 4441 4442 /* 4443 * Restore current working directory to "dirname_start" if they differ, taking 4444 * into account whether it is set locally or globally. 4445 */ 4446 static void 4447 restore_start_dir(char_u *dirname_start) 4448 { 4449 char_u *dirname_now = alloc(MAXPATHL); 4450 4451 if (NULL != dirname_now) 4452 { 4453 mch_dirname(dirname_now, MAXPATHL); 4454 if (STRCMP(dirname_start, dirname_now) != 0) 4455 { 4456 /* If the directory has changed, change it back by building up an 4457 * appropriate ex command and executing it. */ 4458 exarg_T ea; 4459 4460 ea.arg = dirname_start; 4461 ea.cmdidx = (curwin->w_localdir == NULL) ? CMD_cd : CMD_lcd; 4462 ex_cd(&ea); 4463 } 4464 vim_free(dirname_now); 4465 } 4466 } 4467 4468 /* 4469 * Load file "fname" into a dummy buffer and return the buffer pointer, 4470 * placing the directory resulting from the buffer load into the 4471 * "resulting_dir" pointer. "resulting_dir" must be allocated by the caller 4472 * prior to calling this function. Restores directory to "dirname_start" prior 4473 * to returning, if autocmds or the 'autochdir' option have changed it. 4474 * 4475 * If creating the dummy buffer does not fail, must call unload_dummy_buffer() 4476 * or wipe_dummy_buffer() later! 4477 * 4478 * Returns NULL if it fails. 4479 */ 4480 static buf_T * 4481 load_dummy_buffer( 4482 char_u *fname, 4483 char_u *dirname_start, /* in: old directory */ 4484 char_u *resulting_dir) /* out: new directory */ 4485 { 4486 buf_T *newbuf; 4487 bufref_T newbufref; 4488 bufref_T newbuf_to_wipe; 4489 int failed = TRUE; 4490 aco_save_T aco; 4491 4492 /* Allocate a buffer without putting it in the buffer list. */ 4493 newbuf = buflist_new(NULL, NULL, (linenr_T)1, BLN_DUMMY); 4494 if (newbuf == NULL) 4495 return NULL; 4496 set_bufref(&newbufref, newbuf); 4497 4498 /* Init the options. */ 4499 buf_copy_options(newbuf, BCO_ENTER | BCO_NOHELP); 4500 4501 /* need to open the memfile before putting the buffer in a window */ 4502 if (ml_open(newbuf) == OK) 4503 { 4504 /* set curwin/curbuf to buf and save a few things */ 4505 aucmd_prepbuf(&aco, newbuf); 4506 4507 /* Need to set the filename for autocommands. */ 4508 (void)setfname(curbuf, fname, NULL, FALSE); 4509 4510 /* Create swap file now to avoid the ATTENTION message. */ 4511 check_need_swap(TRUE); 4512 4513 /* Remove the "dummy" flag, otherwise autocommands may not 4514 * work. */ 4515 curbuf->b_flags &= ~BF_DUMMY; 4516 4517 newbuf_to_wipe.br_buf = NULL; 4518 if (readfile(fname, NULL, 4519 (linenr_T)0, (linenr_T)0, (linenr_T)MAXLNUM, 4520 NULL, READ_NEW | READ_DUMMY) == OK 4521 && !got_int 4522 && !(curbuf->b_flags & BF_NEW)) 4523 { 4524 failed = FALSE; 4525 if (curbuf != newbuf) 4526 { 4527 /* Bloody autocommands changed the buffer! Can happen when 4528 * using netrw and editing a remote file. Use the current 4529 * buffer instead, delete the dummy one after restoring the 4530 * window stuff. */ 4531 set_bufref(&newbuf_to_wipe, newbuf); 4532 newbuf = curbuf; 4533 } 4534 } 4535 4536 /* restore curwin/curbuf and a few other things */ 4537 aucmd_restbuf(&aco); 4538 if (newbuf_to_wipe.br_buf != NULL && bufref_valid(&newbuf_to_wipe)) 4539 wipe_buffer(newbuf_to_wipe.br_buf, FALSE); 4540 4541 /* Add back the "dummy" flag, otherwise buflist_findname_stat() won't 4542 * skip it. */ 4543 newbuf->b_flags |= BF_DUMMY; 4544 } 4545 4546 /* 4547 * When autocommands/'autochdir' option changed directory: go back. 4548 * Let the caller know what the resulting dir was first, in case it is 4549 * important. 4550 */ 4551 mch_dirname(resulting_dir, MAXPATHL); 4552 restore_start_dir(dirname_start); 4553 4554 if (!bufref_valid(&newbufref)) 4555 return NULL; 4556 if (failed) 4557 { 4558 wipe_dummy_buffer(newbuf, dirname_start); 4559 return NULL; 4560 } 4561 return newbuf; 4562 } 4563 4564 /* 4565 * Wipe out the dummy buffer that load_dummy_buffer() created. Restores 4566 * directory to "dirname_start" prior to returning, if autocmds or the 4567 * 'autochdir' option have changed it. 4568 */ 4569 static void 4570 wipe_dummy_buffer(buf_T *buf, char_u *dirname_start) 4571 { 4572 if (curbuf != buf) /* safety check */ 4573 { 4574 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) 4575 cleanup_T cs; 4576 4577 /* Reset the error/interrupt/exception state here so that aborting() 4578 * returns FALSE when wiping out the buffer. Otherwise it doesn't 4579 * work when got_int is set. */ 4580 enter_cleanup(&cs); 4581 #endif 4582 4583 wipe_buffer(buf, FALSE); 4584 4585 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) 4586 /* Restore the error/interrupt/exception state if not discarded by a 4587 * new aborting error, interrupt, or uncaught exception. */ 4588 leave_cleanup(&cs); 4589 #endif 4590 /* When autocommands/'autochdir' option changed directory: go back. */ 4591 restore_start_dir(dirname_start); 4592 } 4593 } 4594 4595 /* 4596 * Unload the dummy buffer that load_dummy_buffer() created. Restores 4597 * directory to "dirname_start" prior to returning, if autocmds or the 4598 * 'autochdir' option have changed it. 4599 */ 4600 static void 4601 unload_dummy_buffer(buf_T *buf, char_u *dirname_start) 4602 { 4603 if (curbuf != buf) /* safety check */ 4604 { 4605 close_buffer(NULL, buf, DOBUF_UNLOAD, FALSE); 4606 4607 /* When autocommands/'autochdir' option changed directory: go back. */ 4608 restore_start_dir(dirname_start); 4609 } 4610 } 4611 4612 #if defined(FEAT_EVAL) || defined(PROTO) 4613 /* 4614 * Add each quickfix error to list "list" as a dictionary. 4615 * If qf_idx is -1, use the current list. Otherwise, use the specified list. 4616 */ 4617 int 4618 get_errorlist(win_T *wp, int qf_idx, list_T *list) 4619 { 4620 qf_info_T *qi = &ql_info; 4621 dict_T *dict; 4622 char_u buf[2]; 4623 qfline_T *qfp; 4624 int i; 4625 int bufnum; 4626 4627 if (wp != NULL) 4628 { 4629 qi = GET_LOC_LIST(wp); 4630 if (qi == NULL) 4631 return FAIL; 4632 } 4633 4634 if (qf_idx == -1) 4635 qf_idx = qi->qf_curlist; 4636 4637 if (qf_idx >= qi->qf_listcount 4638 || qi->qf_lists[qf_idx].qf_count == 0) 4639 return FAIL; 4640 4641 qfp = qi->qf_lists[qf_idx].qf_start; 4642 for (i = 1; !got_int && i <= qi->qf_lists[qf_idx].qf_count; ++i) 4643 { 4644 /* Handle entries with a non-existing buffer number. */ 4645 bufnum = qfp->qf_fnum; 4646 if (bufnum != 0 && (buflist_findnr(bufnum) == NULL)) 4647 bufnum = 0; 4648 4649 if ((dict = dict_alloc()) == NULL) 4650 return FAIL; 4651 if (list_append_dict(list, dict) == FAIL) 4652 return FAIL; 4653 4654 buf[0] = qfp->qf_type; 4655 buf[1] = NUL; 4656 if ( dict_add_nr_str(dict, "bufnr", (long)bufnum, NULL) == FAIL 4657 || dict_add_nr_str(dict, "lnum", (long)qfp->qf_lnum, NULL) == FAIL 4658 || dict_add_nr_str(dict, "col", (long)qfp->qf_col, NULL) == FAIL 4659 || dict_add_nr_str(dict, "vcol", (long)qfp->qf_viscol, NULL) == FAIL 4660 || dict_add_nr_str(dict, "nr", (long)qfp->qf_nr, NULL) == FAIL 4661 || dict_add_nr_str(dict, "pattern", 0L, 4662 qfp->qf_pattern == NULL ? (char_u *)"" : qfp->qf_pattern) == FAIL 4663 || dict_add_nr_str(dict, "text", 0L, 4664 qfp->qf_text == NULL ? (char_u *)"" : qfp->qf_text) == FAIL 4665 || dict_add_nr_str(dict, "type", 0L, buf) == FAIL 4666 || dict_add_nr_str(dict, "valid", (long)qfp->qf_valid, NULL) == FAIL) 4667 return FAIL; 4668 4669 qfp = qfp->qf_next; 4670 if (qfp == NULL) 4671 break; 4672 } 4673 return OK; 4674 } 4675 4676 /* 4677 * Flags used by getqflist()/getloclist() to determine which fields to return. 4678 */ 4679 enum { 4680 QF_GETLIST_NONE = 0x0, 4681 QF_GETLIST_TITLE = 0x1, 4682 QF_GETLIST_ITEMS = 0x2, 4683 QF_GETLIST_NR = 0x4, 4684 QF_GETLIST_WINID = 0x8, 4685 QF_GETLIST_CONTEXT = 0x10, 4686 QF_GETLIST_ALL = 0xFF 4687 }; 4688 4689 /* 4690 * Return quickfix/location list details (title) as a 4691 * dictionary. 'what' contains the details to return. If 'list_idx' is -1, 4692 * then current list is used. Otherwise the specified list is used. 4693 */ 4694 int 4695 get_errorlist_properties(win_T *wp, dict_T *what, dict_T *retdict) 4696 { 4697 qf_info_T *qi = &ql_info; 4698 int status = OK; 4699 int qf_idx; 4700 dictitem_T *di; 4701 int flags = QF_GETLIST_NONE; 4702 4703 if (wp != NULL) 4704 { 4705 qi = GET_LOC_LIST(wp); 4706 if (qi == NULL) 4707 { 4708 /* If querying for the size of the location list, return 0 */ 4709 if (((di = dict_find(what, (char_u *)"nr", -1)) != NULL) && 4710 (di->di_tv.v_type == VAR_STRING) && 4711 (STRCMP(di->di_tv.vval.v_string, "$") == 0)) 4712 return dict_add_nr_str(retdict, "nr", 0, NULL); 4713 return FAIL; 4714 } 4715 } 4716 4717 qf_idx = qi->qf_curlist; /* default is the current list */ 4718 if ((di = dict_find(what, (char_u *)"nr", -1)) != NULL) 4719 { 4720 /* Use the specified quickfix/location list */ 4721 if (di->di_tv.v_type == VAR_NUMBER) 4722 { 4723 /* for zero use the current list */ 4724 if (di->di_tv.vval.v_number != 0) 4725 { 4726 qf_idx = di->di_tv.vval.v_number - 1; 4727 if (qf_idx < 0 || qf_idx >= qi->qf_listcount) 4728 return FAIL; 4729 } else if (qi->qf_listcount == 0) /* stack is empty */ 4730 return FAIL; 4731 flags |= QF_GETLIST_NR; 4732 } else if ((di->di_tv.v_type == VAR_STRING) && 4733 (STRCMP(di->di_tv.vval.v_string, "$") == 0)) 4734 { 4735 /* Get the last quickfix list number */ 4736 if (qi->qf_listcount > 0) 4737 qf_idx = qi->qf_listcount - 1; 4738 else 4739 qf_idx = -1; /* Quickfix stack is empty */ 4740 flags |= QF_GETLIST_NR; 4741 } 4742 else 4743 return FAIL; 4744 } 4745 4746 if (qf_idx != -1) 4747 { 4748 if (dict_find(what, (char_u *)"all", -1) != NULL) 4749 flags |= QF_GETLIST_ALL; 4750 4751 if (dict_find(what, (char_u *)"title", -1) != NULL) 4752 flags |= QF_GETLIST_TITLE; 4753 4754 if (dict_find(what, (char_u *)"winid", -1) != NULL) 4755 flags |= QF_GETLIST_WINID; 4756 4757 if (dict_find(what, (char_u *)"context", -1) != NULL) 4758 flags |= QF_GETLIST_CONTEXT; 4759 4760 if (dict_find(what, (char_u *)"items", -1) != NULL) 4761 flags |= QF_GETLIST_ITEMS; 4762 } 4763 4764 if (flags & QF_GETLIST_TITLE) 4765 { 4766 char_u *t; 4767 t = qi->qf_lists[qf_idx].qf_title; 4768 if (t == NULL) 4769 t = (char_u *)""; 4770 status = dict_add_nr_str(retdict, "title", 0L, t); 4771 } 4772 if ((status == OK) && (flags & QF_GETLIST_NR)) 4773 status = dict_add_nr_str(retdict, "nr", qf_idx + 1, NULL); 4774 if ((status == OK) && (flags & QF_GETLIST_WINID)) 4775 { 4776 win_T *win; 4777 win = qf_find_win(qi); 4778 if (win != NULL) 4779 status = dict_add_nr_str(retdict, "winid", win->w_id, NULL); 4780 } 4781 if ((status == OK) && (flags & QF_GETLIST_ITEMS)) 4782 { 4783 list_T *l = list_alloc(); 4784 if (l != NULL) 4785 { 4786 (void)get_errorlist(wp, qf_idx, l); 4787 dict_add_list(retdict, "items", l); 4788 } 4789 else 4790 status = FAIL; 4791 } 4792 4793 if ((status == OK) && (flags & QF_GETLIST_CONTEXT)) 4794 { 4795 if (qi->qf_lists[qf_idx].qf_ctx != NULL) 4796 { 4797 di = dictitem_alloc((char_u *)"context"); 4798 if (di != NULL) 4799 { 4800 copy_tv(qi->qf_lists[qf_idx].qf_ctx, &di->di_tv); 4801 status = dict_add(retdict, di); 4802 if (status == FAIL) 4803 dictitem_free(di); 4804 } 4805 else 4806 status = FAIL; 4807 } 4808 else 4809 status = dict_add_nr_str(retdict, "context", 0L, (char_u *)""); 4810 } 4811 4812 return status; 4813 } 4814 4815 /* 4816 * Add list of entries to quickfix/location list. Each list entry is 4817 * a dictionary with item information. 4818 */ 4819 static int 4820 qf_add_entries( 4821 qf_info_T *qi, 4822 int qf_idx, 4823 list_T *list, 4824 char_u *title, 4825 int action) 4826 { 4827 listitem_T *li; 4828 dict_T *d; 4829 char_u *filename, *pattern, *text, *type; 4830 int bufnum; 4831 long lnum; 4832 int col, nr; 4833 int vcol; 4834 #ifdef FEAT_WINDOWS 4835 qfline_T *old_last = NULL; 4836 #endif 4837 int valid, status; 4838 int retval = OK; 4839 int did_bufnr_emsg = FALSE; 4840 4841 if (action == ' ' || qf_idx == qi->qf_listcount) 4842 { 4843 /* make place for a new list */ 4844 qf_new_list(qi, title); 4845 qf_idx = qi->qf_curlist; 4846 } 4847 #ifdef FEAT_WINDOWS 4848 else if (action == 'a' && qi->qf_lists[qf_idx].qf_count > 0) 4849 /* Adding to existing list, use last entry. */ 4850 old_last = qi->qf_lists[qf_idx].qf_last; 4851 #endif 4852 else if (action == 'r') 4853 { 4854 qf_free_items(qi, qf_idx); 4855 qf_store_title(qi, qf_idx, title); 4856 } 4857 4858 for (li = list->lv_first; li != NULL; li = li->li_next) 4859 { 4860 if (li->li_tv.v_type != VAR_DICT) 4861 continue; /* Skip non-dict items */ 4862 4863 d = li->li_tv.vval.v_dict; 4864 if (d == NULL) 4865 continue; 4866 4867 filename = get_dict_string(d, (char_u *)"filename", TRUE); 4868 bufnum = (int)get_dict_number(d, (char_u *)"bufnr"); 4869 lnum = (int)get_dict_number(d, (char_u *)"lnum"); 4870 col = (int)get_dict_number(d, (char_u *)"col"); 4871 vcol = (int)get_dict_number(d, (char_u *)"vcol"); 4872 nr = (int)get_dict_number(d, (char_u *)"nr"); 4873 type = get_dict_string(d, (char_u *)"type", TRUE); 4874 pattern = get_dict_string(d, (char_u *)"pattern", TRUE); 4875 text = get_dict_string(d, (char_u *)"text", TRUE); 4876 if (text == NULL) 4877 text = vim_strsave((char_u *)""); 4878 4879 valid = TRUE; 4880 if ((filename == NULL && bufnum == 0) || (lnum == 0 && pattern == NULL)) 4881 valid = FALSE; 4882 4883 /* Mark entries with non-existing buffer number as not valid. Give the 4884 * error message only once. */ 4885 if (bufnum != 0 && (buflist_findnr(bufnum) == NULL)) 4886 { 4887 if (!did_bufnr_emsg) 4888 { 4889 did_bufnr_emsg = TRUE; 4890 EMSGN(_("E92: Buffer %ld not found"), bufnum); 4891 } 4892 valid = FALSE; 4893 bufnum = 0; 4894 } 4895 4896 /* If the 'valid' field is present it overrules the detected value. */ 4897 if ((dict_find(d, (char_u *)"valid", -1)) != NULL) 4898 valid = (int)get_dict_number(d, (char_u *)"valid"); 4899 4900 status = qf_add_entry(qi, 4901 qf_idx, 4902 NULL, /* dir */ 4903 filename, 4904 bufnum, 4905 text, 4906 lnum, 4907 col, 4908 vcol, /* vis_col */ 4909 pattern, /* search pattern */ 4910 nr, 4911 type == NULL ? NUL : *type, 4912 valid); 4913 4914 vim_free(filename); 4915 vim_free(pattern); 4916 vim_free(text); 4917 vim_free(type); 4918 4919 if (status == FAIL) 4920 { 4921 retval = FAIL; 4922 break; 4923 } 4924 } 4925 4926 if (qi->qf_lists[qf_idx].qf_index == 0) 4927 /* no valid entry */ 4928 qi->qf_lists[qf_idx].qf_nonevalid = TRUE; 4929 else 4930 qi->qf_lists[qf_idx].qf_nonevalid = FALSE; 4931 if (action != 'a') 4932 { 4933 qi->qf_lists[qf_idx].qf_ptr = 4934 qi->qf_lists[qf_idx].qf_start; 4935 if (qi->qf_lists[qf_idx].qf_count > 0) 4936 qi->qf_lists[qf_idx].qf_index = 1; 4937 } 4938 4939 #ifdef FEAT_WINDOWS 4940 /* Don't update the cursor in quickfix window when appending entries */ 4941 qf_update_buffer(qi, old_last); 4942 #endif 4943 4944 return retval; 4945 } 4946 4947 static int 4948 qf_set_properties(qf_info_T *qi, dict_T *what, int action) 4949 { 4950 dictitem_T *di; 4951 int retval = FAIL; 4952 int qf_idx; 4953 int newlist = FALSE; 4954 4955 if (action == ' ' || qi->qf_curlist == qi->qf_listcount) 4956 newlist = TRUE; 4957 4958 qf_idx = qi->qf_curlist; /* default is the current list */ 4959 if ((di = dict_find(what, (char_u *)"nr", -1)) != NULL) 4960 { 4961 /* Use the specified quickfix/location list */ 4962 if (di->di_tv.v_type == VAR_NUMBER) 4963 { 4964 /* for zero use the current list */ 4965 if (di->di_tv.vval.v_number != 0) 4966 qf_idx = di->di_tv.vval.v_number - 1; 4967 4968 if ((action == ' ' || action == 'a') && 4969 qf_idx == qi->qf_listcount) 4970 /* 4971 * When creating a new list, accept qf_idx pointing to the next 4972 * non-available list 4973 */ 4974 newlist = TRUE; 4975 else if (qf_idx < 0 || qf_idx >= qi->qf_listcount) 4976 return FAIL; 4977 else 4978 newlist = FALSE; /* use the specified list */ 4979 } else if (di->di_tv.v_type == VAR_STRING && 4980 STRCMP(di->di_tv.vval.v_string, "$") == 0 && 4981 qi->qf_listcount > 0) 4982 { 4983 qf_idx = qi->qf_listcount - 1; 4984 newlist = FALSE; 4985 } 4986 else 4987 return FAIL; 4988 } 4989 4990 if (newlist) 4991 { 4992 qf_new_list(qi, NULL); 4993 qf_idx = qi->qf_curlist; 4994 } 4995 4996 if ((di = dict_find(what, (char_u *)"title", -1)) != NULL) 4997 { 4998 if (di->di_tv.v_type == VAR_STRING) 4999 { 5000 vim_free(qi->qf_lists[qf_idx].qf_title); 5001 qi->qf_lists[qf_idx].qf_title = 5002 get_dict_string(what, (char_u *)"title", TRUE); 5003 if (qf_idx == qi->qf_curlist) 5004 qf_update_win_titlevar(qi); 5005 retval = OK; 5006 } 5007 } 5008 if ((di = dict_find(what, (char_u *)"items", -1)) != NULL) 5009 { 5010 if (di->di_tv.v_type == VAR_LIST) 5011 { 5012 char_u *title_save = vim_strsave(qi->qf_lists[qf_idx].qf_title); 5013 5014 retval = qf_add_entries(qi, qf_idx, di->di_tv.vval.v_list, 5015 title_save, action == ' ' ? 'a' : action); 5016 vim_free(title_save); 5017 } 5018 } 5019 5020 if ((di = dict_find(what, (char_u *)"context", -1)) != NULL) 5021 { 5022 typval_T *ctx; 5023 5024 free_tv(qi->qf_lists[qf_idx].qf_ctx); 5025 ctx = alloc_tv(); 5026 if (ctx != NULL) 5027 copy_tv(&di->di_tv, ctx); 5028 qi->qf_lists[qf_idx].qf_ctx = ctx; 5029 retval = OK; 5030 } 5031 5032 return retval; 5033 } 5034 5035 /* 5036 * Find the non-location list window with the specified location list. 5037 */ 5038 static win_T * 5039 find_win_with_ll(qf_info_T *qi) 5040 { 5041 win_T *wp = NULL; 5042 5043 FOR_ALL_WINDOWS(wp) 5044 if ((wp->w_llist == qi) && !bt_quickfix(wp->w_buffer)) 5045 return wp; 5046 5047 return NULL; 5048 } 5049 5050 /* 5051 * Free the entire quickfix/location list stack. 5052 * If the quickfix/location list window is open, then clear it. 5053 */ 5054 static void 5055 qf_free_stack(win_T *wp, qf_info_T *qi) 5056 { 5057 win_T *qfwin = qf_find_win(qi); 5058 win_T *llwin = NULL; 5059 win_T *orig_wp = wp; 5060 5061 if (qfwin != NULL) 5062 { 5063 /* If the quickfix/location list window is open, then clear it */ 5064 if (qi->qf_curlist < qi->qf_listcount) 5065 qf_free(qi, qi->qf_curlist); 5066 qf_update_buffer(qi, NULL); 5067 } 5068 5069 if (wp != NULL && IS_LL_WINDOW(wp)) 5070 { 5071 /* If in the location list window, then use the non-location list 5072 * window with this location list (if present) 5073 */ 5074 llwin = find_win_with_ll(qi); 5075 if (llwin != NULL) 5076 wp = llwin; 5077 } 5078 5079 qf_free_all(wp); 5080 if (wp == NULL) 5081 { 5082 /* quickfix list */ 5083 qi->qf_curlist = 0; 5084 qi->qf_listcount = 0; 5085 } 5086 else if (IS_LL_WINDOW(orig_wp)) 5087 { 5088 /* If the location list window is open, then create a new empty 5089 * location list */ 5090 qf_info_T *new_ll = ll_new_list(); 5091 5092 /* first free the list reference in the location list window */ 5093 ll_free_all(&orig_wp->w_llist_ref); 5094 5095 orig_wp->w_llist_ref = new_ll; 5096 if (llwin != NULL) 5097 { 5098 llwin->w_llist = new_ll; 5099 new_ll->qf_refcount++; 5100 } 5101 } 5102 } 5103 5104 /* 5105 * Populate the quickfix list with the items supplied in the list 5106 * of dictionaries. "title" will be copied to w:quickfix_title. 5107 * "action" is 'a' for add, 'r' for replace. Otherwise create a new list. 5108 */ 5109 int 5110 set_errorlist( 5111 win_T *wp, 5112 list_T *list, 5113 int action, 5114 char_u *title, 5115 dict_T *what) 5116 { 5117 qf_info_T *qi = &ql_info; 5118 int retval = OK; 5119 5120 if (wp != NULL) 5121 { 5122 qi = ll_get_or_alloc_list(wp); 5123 if (qi == NULL) 5124 return FAIL; 5125 } 5126 5127 if (action == 'f') 5128 { 5129 /* Free the entire quickfix or location list stack */ 5130 qf_free_stack(wp, qi); 5131 } 5132 else if (what != NULL) 5133 retval = qf_set_properties(qi, what, action); 5134 else 5135 retval = qf_add_entries(qi, qi->qf_curlist, list, title, action); 5136 5137 return retval; 5138 } 5139 5140 static int 5141 mark_quickfix_ctx(qf_info_T *qi, int copyID) 5142 { 5143 int i; 5144 int abort = FALSE; 5145 typval_T *ctx; 5146 5147 for (i = 0; i < LISTCOUNT && !abort; ++i) 5148 { 5149 ctx = qi->qf_lists[i].qf_ctx; 5150 if (ctx != NULL && ctx->v_type != VAR_NUMBER && 5151 ctx->v_type != VAR_STRING && ctx->v_type != VAR_FLOAT) 5152 abort = set_ref_in_item(ctx, copyID, NULL, NULL); 5153 } 5154 5155 return abort; 5156 } 5157 5158 /* 5159 * Mark the context of the quickfix list and the location lists (if present) as 5160 * "in use". So that garabage collection doesn't free the context. 5161 */ 5162 int 5163 set_ref_in_quickfix(int copyID) 5164 { 5165 int abort = FALSE; 5166 tabpage_T *tp; 5167 win_T *win; 5168 5169 abort = mark_quickfix_ctx(&ql_info, copyID); 5170 if (abort) 5171 return abort; 5172 5173 FOR_ALL_TAB_WINDOWS(tp, win) 5174 { 5175 if (win->w_llist != NULL) 5176 { 5177 abort = mark_quickfix_ctx(win->w_llist, copyID); 5178 if (abort) 5179 return abort; 5180 } 5181 } 5182 5183 return abort; 5184 } 5185 #endif 5186 5187 /* 5188 * ":[range]cbuffer [bufnr]" command. 5189 * ":[range]caddbuffer [bufnr]" command. 5190 * ":[range]cgetbuffer [bufnr]" command. 5191 * ":[range]lbuffer [bufnr]" command. 5192 * ":[range]laddbuffer [bufnr]" command. 5193 * ":[range]lgetbuffer [bufnr]" command. 5194 */ 5195 void 5196 ex_cbuffer(exarg_T *eap) 5197 { 5198 buf_T *buf = NULL; 5199 qf_info_T *qi = &ql_info; 5200 #ifdef FEAT_AUTOCMD 5201 char_u *au_name = NULL; 5202 #endif 5203 5204 if (eap->cmdidx == CMD_lbuffer || eap->cmdidx == CMD_lgetbuffer 5205 || eap->cmdidx == CMD_laddbuffer) 5206 { 5207 qi = ll_get_or_alloc_list(curwin); 5208 if (qi == NULL) 5209 return; 5210 } 5211 5212 #ifdef FEAT_AUTOCMD 5213 switch (eap->cmdidx) 5214 { 5215 case CMD_cbuffer: au_name = (char_u *)"cbuffer"; break; 5216 case CMD_cgetbuffer: au_name = (char_u *)"cgetbuffer"; break; 5217 case CMD_caddbuffer: au_name = (char_u *)"caddbuffer"; break; 5218 case CMD_lbuffer: au_name = (char_u *)"lbuffer"; break; 5219 case CMD_lgetbuffer: au_name = (char_u *)"lgetbuffer"; break; 5220 case CMD_laddbuffer: au_name = (char_u *)"laddbuffer"; break; 5221 default: break; 5222 } 5223 if (au_name != NULL && apply_autocmds(EVENT_QUICKFIXCMDPRE, au_name, 5224 curbuf->b_fname, TRUE, curbuf)) 5225 { 5226 # ifdef FEAT_EVAL 5227 if (aborting()) 5228 return; 5229 # endif 5230 } 5231 #endif 5232 5233 if (*eap->arg == NUL) 5234 buf = curbuf; 5235 else if (*skipwhite(skipdigits(eap->arg)) == NUL) 5236 buf = buflist_findnr(atoi((char *)eap->arg)); 5237 if (buf == NULL) 5238 EMSG(_(e_invarg)); 5239 else if (buf->b_ml.ml_mfp == NULL) 5240 EMSG(_("E681: Buffer is not loaded")); 5241 else 5242 { 5243 if (eap->addr_count == 0) 5244 { 5245 eap->line1 = 1; 5246 eap->line2 = buf->b_ml.ml_line_count; 5247 } 5248 if (eap->line1 < 1 || eap->line1 > buf->b_ml.ml_line_count 5249 || eap->line2 < 1 || eap->line2 > buf->b_ml.ml_line_count) 5250 EMSG(_(e_invrange)); 5251 else 5252 { 5253 char_u *qf_title = *eap->cmdlinep; 5254 5255 if (buf->b_sfname) 5256 { 5257 vim_snprintf((char *)IObuff, IOSIZE, "%s (%s)", 5258 (char *)qf_title, (char *)buf->b_sfname); 5259 qf_title = IObuff; 5260 } 5261 5262 if (qf_init_ext(qi, NULL, buf, NULL, p_efm, 5263 (eap->cmdidx != CMD_caddbuffer 5264 && eap->cmdidx != CMD_laddbuffer), 5265 eap->line1, eap->line2, 5266 qf_title, NULL) > 0) 5267 { 5268 #ifdef FEAT_AUTOCMD 5269 if (au_name != NULL) 5270 apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, 5271 curbuf->b_fname, TRUE, curbuf); 5272 #endif 5273 if (eap->cmdidx == CMD_cbuffer || eap->cmdidx == CMD_lbuffer) 5274 qf_jump(qi, 0, 0, eap->forceit); /* display first error */ 5275 } 5276 } 5277 } 5278 } 5279 5280 #if defined(FEAT_EVAL) || defined(PROTO) 5281 /* 5282 * ":cexpr {expr}", ":cgetexpr {expr}", ":caddexpr {expr}" command. 5283 * ":lexpr {expr}", ":lgetexpr {expr}", ":laddexpr {expr}" command. 5284 */ 5285 void 5286 ex_cexpr(exarg_T *eap) 5287 { 5288 typval_T *tv; 5289 qf_info_T *qi = &ql_info; 5290 #ifdef FEAT_AUTOCMD 5291 char_u *au_name = NULL; 5292 #endif 5293 5294 if (eap->cmdidx == CMD_lexpr || eap->cmdidx == CMD_lgetexpr 5295 || eap->cmdidx == CMD_laddexpr) 5296 { 5297 qi = ll_get_or_alloc_list(curwin); 5298 if (qi == NULL) 5299 return; 5300 } 5301 5302 #ifdef FEAT_AUTOCMD 5303 switch (eap->cmdidx) 5304 { 5305 case CMD_cexpr: au_name = (char_u *)"cexpr"; break; 5306 case CMD_cgetexpr: au_name = (char_u *)"cgetexpr"; break; 5307 case CMD_caddexpr: au_name = (char_u *)"caddexpr"; break; 5308 case CMD_lexpr: au_name = (char_u *)"lexpr"; break; 5309 case CMD_lgetexpr: au_name = (char_u *)"lgetexpr"; break; 5310 case CMD_laddexpr: au_name = (char_u *)"laddexpr"; break; 5311 default: break; 5312 } 5313 if (au_name != NULL && apply_autocmds(EVENT_QUICKFIXCMDPRE, au_name, 5314 curbuf->b_fname, TRUE, curbuf)) 5315 { 5316 # ifdef FEAT_EVAL 5317 if (aborting()) 5318 return; 5319 # endif 5320 } 5321 #endif 5322 5323 /* Evaluate the expression. When the result is a string or a list we can 5324 * use it to fill the errorlist. */ 5325 tv = eval_expr(eap->arg, NULL); 5326 if (tv != NULL) 5327 { 5328 if ((tv->v_type == VAR_STRING && tv->vval.v_string != NULL) 5329 || (tv->v_type == VAR_LIST && tv->vval.v_list != NULL)) 5330 { 5331 if (qf_init_ext(qi, NULL, NULL, tv, p_efm, 5332 (eap->cmdidx != CMD_caddexpr 5333 && eap->cmdidx != CMD_laddexpr), 5334 (linenr_T)0, (linenr_T)0, *eap->cmdlinep, 5335 NULL) > 0) 5336 { 5337 #ifdef FEAT_AUTOCMD 5338 if (au_name != NULL) 5339 apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, 5340 curbuf->b_fname, TRUE, curbuf); 5341 #endif 5342 if (eap->cmdidx == CMD_cexpr || eap->cmdidx == CMD_lexpr) 5343 qf_jump(qi, 0, 0, eap->forceit); /* display first error */ 5344 } 5345 } 5346 else 5347 EMSG(_("E777: String or List expected")); 5348 free_tv(tv); 5349 } 5350 } 5351 #endif 5352 5353 /* 5354 * ":helpgrep {pattern}" 5355 */ 5356 void 5357 ex_helpgrep(exarg_T *eap) 5358 { 5359 regmatch_T regmatch; 5360 char_u *save_cpo; 5361 char_u *p; 5362 int fcount; 5363 char_u **fnames; 5364 FILE *fd; 5365 int fi; 5366 long lnum; 5367 #ifdef FEAT_MULTI_LANG 5368 char_u *lang; 5369 #endif 5370 qf_info_T *qi = &ql_info; 5371 qf_info_T *save_qi; 5372 int new_qi = FALSE; 5373 win_T *wp; 5374 #ifdef FEAT_AUTOCMD 5375 char_u *au_name = NULL; 5376 #endif 5377 5378 #ifdef FEAT_MULTI_LANG 5379 /* Check for a specified language */ 5380 lang = check_help_lang(eap->arg); 5381 #endif 5382 5383 #ifdef FEAT_AUTOCMD 5384 switch (eap->cmdidx) 5385 { 5386 case CMD_helpgrep: au_name = (char_u *)"helpgrep"; break; 5387 case CMD_lhelpgrep: au_name = (char_u *)"lhelpgrep"; break; 5388 default: break; 5389 } 5390 if (au_name != NULL && apply_autocmds(EVENT_QUICKFIXCMDPRE, au_name, 5391 curbuf->b_fname, TRUE, curbuf)) 5392 { 5393 # ifdef FEAT_EVAL 5394 if (aborting()) 5395 return; 5396 # endif 5397 } 5398 #endif 5399 5400 /* Make 'cpoptions' empty, the 'l' flag should not be used here. */ 5401 save_cpo = p_cpo; 5402 p_cpo = empty_option; 5403 5404 if (eap->cmdidx == CMD_lhelpgrep) 5405 { 5406 /* Find an existing help window */ 5407 FOR_ALL_WINDOWS(wp) 5408 if (wp->w_buffer != NULL && wp->w_buffer->b_help) 5409 break; 5410 5411 if (wp == NULL) /* Help window not found */ 5412 qi = NULL; 5413 else 5414 qi = wp->w_llist; 5415 5416 if (qi == NULL) 5417 { 5418 /* Allocate a new location list for help text matches */ 5419 if ((qi = ll_new_list()) == NULL) 5420 return; 5421 new_qi = TRUE; 5422 } 5423 } 5424 5425 /* Autocommands may change the list. Save it for later comparison */ 5426 save_qi = qi; 5427 5428 regmatch.regprog = vim_regcomp(eap->arg, RE_MAGIC + RE_STRING); 5429 regmatch.rm_ic = FALSE; 5430 if (regmatch.regprog != NULL) 5431 { 5432 #ifdef FEAT_MBYTE 5433 vimconv_T vc; 5434 5435 /* Help files are in utf-8 or latin1, convert lines when 'encoding' 5436 * differs. */ 5437 vc.vc_type = CONV_NONE; 5438 if (!enc_utf8) 5439 convert_setup(&vc, (char_u *)"utf-8", p_enc); 5440 #endif 5441 5442 /* create a new quickfix list */ 5443 qf_new_list(qi, *eap->cmdlinep); 5444 5445 /* Go through all directories in 'runtimepath' */ 5446 p = p_rtp; 5447 while (*p != NUL && !got_int) 5448 { 5449 copy_option_part(&p, NameBuff, MAXPATHL, ","); 5450 5451 /* Find all "*.txt" and "*.??x" files in the "doc" directory. */ 5452 add_pathsep(NameBuff); 5453 STRCAT(NameBuff, "doc/*.\\(txt\\|??x\\)"); 5454 if (gen_expand_wildcards(1, &NameBuff, &fcount, 5455 &fnames, EW_FILE|EW_SILENT) == OK 5456 && fcount > 0) 5457 { 5458 for (fi = 0; fi < fcount && !got_int; ++fi) 5459 { 5460 #ifdef FEAT_MULTI_LANG 5461 /* Skip files for a different language. */ 5462 if (lang != NULL 5463 && STRNICMP(lang, fnames[fi] 5464 + STRLEN(fnames[fi]) - 3, 2) != 0 5465 && !(STRNICMP(lang, "en", 2) == 0 5466 && STRNICMP("txt", fnames[fi] 5467 + STRLEN(fnames[fi]) - 3, 3) == 0)) 5468 continue; 5469 #endif 5470 fd = mch_fopen((char *)fnames[fi], "r"); 5471 if (fd != NULL) 5472 { 5473 lnum = 1; 5474 while (!vim_fgets(IObuff, IOSIZE, fd) && !got_int) 5475 { 5476 char_u *line = IObuff; 5477 #ifdef FEAT_MBYTE 5478 /* Convert a line if 'encoding' is not utf-8 and 5479 * the line contains a non-ASCII character. */ 5480 if (vc.vc_type != CONV_NONE 5481 && has_non_ascii(IObuff)) 5482 { 5483 line = string_convert(&vc, IObuff, NULL); 5484 if (line == NULL) 5485 line = IObuff; 5486 } 5487 #endif 5488 5489 if (vim_regexec(®match, line, (colnr_T)0)) 5490 { 5491 int l = (int)STRLEN(line); 5492 5493 /* remove trailing CR, LF, spaces, etc. */ 5494 while (l > 0 && line[l - 1] <= ' ') 5495 line[--l] = NUL; 5496 5497 if (qf_add_entry(qi, 5498 qi->qf_curlist, 5499 NULL, /* dir */ 5500 fnames[fi], 5501 0, 5502 line, 5503 lnum, 5504 (int)(regmatch.startp[0] - line) 5505 + 1, /* col */ 5506 FALSE, /* vis_col */ 5507 NULL, /* search pattern */ 5508 0, /* nr */ 5509 1, /* type */ 5510 TRUE /* valid */ 5511 ) == FAIL) 5512 { 5513 got_int = TRUE; 5514 #ifdef FEAT_MBYTE 5515 if (line != IObuff) 5516 vim_free(line); 5517 #endif 5518 break; 5519 } 5520 } 5521 #ifdef FEAT_MBYTE 5522 if (line != IObuff) 5523 vim_free(line); 5524 #endif 5525 ++lnum; 5526 line_breakcheck(); 5527 } 5528 fclose(fd); 5529 } 5530 } 5531 FreeWild(fcount, fnames); 5532 } 5533 } 5534 5535 vim_regfree(regmatch.regprog); 5536 #ifdef FEAT_MBYTE 5537 if (vc.vc_type != CONV_NONE) 5538 convert_setup(&vc, NULL, NULL); 5539 #endif 5540 5541 qi->qf_lists[qi->qf_curlist].qf_nonevalid = FALSE; 5542 qi->qf_lists[qi->qf_curlist].qf_ptr = 5543 qi->qf_lists[qi->qf_curlist].qf_start; 5544 qi->qf_lists[qi->qf_curlist].qf_index = 1; 5545 } 5546 5547 if (p_cpo == empty_option) 5548 p_cpo = save_cpo; 5549 else 5550 /* Darn, some plugin changed the value. */ 5551 free_string_option(save_cpo); 5552 5553 #ifdef FEAT_WINDOWS 5554 qf_update_buffer(qi, NULL); 5555 #endif 5556 5557 #ifdef FEAT_AUTOCMD 5558 if (au_name != NULL) 5559 { 5560 apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, 5561 curbuf->b_fname, TRUE, curbuf); 5562 if (!new_qi && qi != save_qi && qf_find_buf(qi) == NULL) 5563 /* autocommands made "qi" invalid */ 5564 return; 5565 } 5566 #endif 5567 5568 /* Jump to first match. */ 5569 if (qi->qf_lists[qi->qf_curlist].qf_count > 0) 5570 qf_jump(qi, 0, 0, FALSE); 5571 else 5572 EMSG2(_(e_nomatch2), eap->arg); 5573 5574 if (eap->cmdidx == CMD_lhelpgrep) 5575 { 5576 /* If the help window is not opened or if it already points to the 5577 * correct location list, then free the new location list. */ 5578 if (!curwin->w_buffer->b_help || curwin->w_llist == qi) 5579 { 5580 if (new_qi) 5581 ll_free_all(&qi); 5582 } 5583 else if (curwin->w_llist == NULL) 5584 curwin->w_llist = qi; 5585 } 5586 } 5587 5588 #endif /* FEAT_QUICKFIX */ 5589