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