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