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_module; // module name for this error 37 char_u *qf_pattern; // search pattern for the error 38 char_u *qf_text; // description of the error 39 char_u qf_viscol; // set to TRUE if qf_col is screen column 40 char_u qf_cleared; // set to TRUE if line has been deleted 41 char_u qf_type; // type of the error (mostly 'E'); 1 for 42 // :helpgrep 43 char_u qf_valid; // valid error message detected 44 }; 45 46 /* 47 * There is a stack of error lists. 48 */ 49 #define LISTCOUNT 10 50 #define INVALID_QFIDX (-1) 51 #define INVALID_QFBUFNR (0) 52 53 /* 54 * Quickfix list type. 55 */ 56 typedef enum 57 { 58 QFLT_QUICKFIX, // Quickfix list - global list 59 QFLT_LOCATION, // Location list - per window list 60 QFLT_INTERNAL // Internal - Temporary list used by getqflist()/getloclist() 61 } qfltype_T; 62 63 /* 64 * Quickfix/Location list definition 65 * Contains a list of entries (qfline_T). qf_start points to the first entry 66 * and qf_last points to the last entry. qf_count contains the list size. 67 * 68 * Usually the list contains one or more entries. But an empty list can be 69 * created using setqflist()/setloclist() with a title and/or user context 70 * information and entries can be added later using setqflist()/setloclist(). 71 */ 72 typedef struct qf_list_S 73 { 74 int_u qf_id; // Unique identifier for this list 75 qfltype_T qfl_type; 76 qfline_T *qf_start; // pointer to the first error 77 qfline_T *qf_last; // pointer to the last error 78 qfline_T *qf_ptr; // pointer to the current error 79 int qf_count; // number of errors (0 means empty list) 80 int qf_index; // current index in the error list 81 int qf_nonevalid; // TRUE if not a single valid entry found 82 char_u *qf_title; // title derived from the command that created 83 // the error list or set by setqflist 84 typval_T *qf_ctx; // context set by setqflist/setloclist 85 86 struct dir_stack_T *qf_dir_stack; 87 char_u *qf_directory; 88 struct dir_stack_T *qf_file_stack; 89 char_u *qf_currfile; 90 int qf_multiline; 91 int qf_multiignore; 92 int qf_multiscan; 93 long qf_changedtick; 94 } qf_list_T; 95 96 /* 97 * Quickfix/Location list stack definition 98 * Contains a list of quickfix/location lists (qf_list_T) 99 */ 100 struct qf_info_S 101 { 102 // Count of references to this list. Used only for location lists. 103 // When a location list window reference this list, qf_refcount 104 // will be 2. Otherwise, qf_refcount will be 1. When qf_refcount 105 // reaches 0, the list is freed. 106 int qf_refcount; 107 int qf_listcount; // current number of lists 108 int qf_curlist; // current error list 109 qf_list_T qf_lists[LISTCOUNT]; 110 qfltype_T qfl_type; // type of list 111 int qf_bufnr; // quickfix window buffer number 112 }; 113 114 static qf_info_T ql_info; // global quickfix list 115 static int_u last_qf_id = 0; // Last used quickfix list id 116 117 #define FMT_PATTERNS 11 // maximum number of % recognized 118 119 /* 120 * Structure used to hold the info of one part of 'errorformat' 121 */ 122 typedef struct efm_S efm_T; 123 struct efm_S 124 { 125 regprog_T *prog; // pre-formatted part of 'errorformat' 126 efm_T *next; // pointer to next (NULL if last) 127 char_u addr[FMT_PATTERNS]; // indices of used % patterns 128 char_u prefix; // prefix of this format line: 129 // 'D' enter directory 130 // 'X' leave directory 131 // 'A' start of multi-line message 132 // 'E' error message 133 // 'W' warning message 134 // 'I' informational message 135 // 'C' continuation line 136 // 'Z' end of multi-line message 137 // 'G' general, unspecific message 138 // 'P' push file (partial) message 139 // 'Q' pop/quit file (partial) message 140 // 'O' overread (partial) message 141 char_u flags; // additional flags given in prefix 142 // '-' do not include this line 143 // '+' include whole line in message 144 int conthere; // %> used 145 }; 146 147 // List of location lists to be deleted. 148 // Used to delay the deletion of locations lists by autocmds. 149 typedef struct qf_delq_S 150 { 151 struct qf_delq_S *next; 152 qf_info_T *qi; 153 } qf_delq_T; 154 static qf_delq_T *qf_delq_head = NULL; 155 156 // Counter to prevent autocmds from freeing up location lists when they are 157 // still being used. 158 static int quickfix_busy = 0; 159 160 static efm_T *fmt_start = NULL; // cached across qf_parse_line() calls 161 162 static void qf_new_list(qf_info_T *qi, char_u *qf_title); 163 static int qf_add_entry(qf_list_T *qfl, char_u *dir, char_u *fname, char_u *module, int bufnum, char_u *mesg, long lnum, int col, int vis_col, char_u *pattern, int nr, int type, int valid); 164 static void qf_free(qf_list_T *qfl); 165 static char_u *qf_types(int, int); 166 static int qf_get_fnum(qf_list_T *qfl, char_u *, char_u *); 167 static char_u *qf_push_dir(char_u *, struct dir_stack_T **, int is_file_stack); 168 static char_u *qf_pop_dir(struct dir_stack_T **); 169 static char_u *qf_guess_filepath(qf_list_T *qfl, char_u *); 170 static void qf_jump_newwin(qf_info_T *qi, int dir, int errornr, int forceit, int newwin); 171 static void qf_fmt_text(char_u *text, char_u *buf, int bufsize); 172 static int qf_win_pos_update(qf_info_T *qi, int old_qf_index); 173 static win_T *qf_find_win(qf_info_T *qi); 174 static buf_T *qf_find_buf(qf_info_T *qi); 175 static void qf_update_buffer(qf_info_T *qi, qfline_T *old_last); 176 static void qf_fill_buffer(qf_list_T *qfl, buf_T *buf, qfline_T *old_last); 177 static buf_T *load_dummy_buffer(char_u *fname, char_u *dirname_start, char_u *resulting_dir); 178 static void wipe_dummy_buffer(buf_T *buf, char_u *dirname_start); 179 static void unload_dummy_buffer(buf_T *buf, char_u *dirname_start); 180 static qf_info_T *ll_get_or_alloc_list(win_T *); 181 static char_u *e_no_more_items = (char_u *)N_("E553: No more items"); 182 183 // Quickfix window check helper macro 184 #define IS_QF_WINDOW(wp) (bt_quickfix(wp->w_buffer) && wp->w_llist_ref == NULL) 185 // Location list window check helper macro 186 #define IS_LL_WINDOW(wp) (bt_quickfix(wp->w_buffer) && wp->w_llist_ref != NULL) 187 188 // Quickfix and location list stack check helper macros 189 #define IS_QF_STACK(qi) (qi->qfl_type == QFLT_QUICKFIX) 190 #define IS_LL_STACK(qi) (qi->qfl_type == QFLT_LOCATION) 191 #define IS_QF_LIST(qfl) (qfl->qfl_type == QFLT_QUICKFIX) 192 #define IS_LL_LIST(qfl) (qfl->qfl_type == QFLT_LOCATION) 193 194 /* 195 * Return location list for window 'wp' 196 * For location list window, return the referenced location list 197 */ 198 #define GET_LOC_LIST(wp) (IS_LL_WINDOW(wp) ? wp->w_llist_ref : wp->w_llist) 199 200 // Macro to loop through all the items in a quickfix list 201 // Quickfix item index starts from 1, so i below starts at 1 202 #define FOR_ALL_QFL_ITEMS(qfl, qfp, i) \ 203 for (i = 1, qfp = qfl->qf_start; \ 204 !got_int && i <= qfl->qf_count && qfp != NULL; \ 205 ++i, qfp = qfp->qf_next) 206 207 /* 208 * Looking up a buffer can be slow if there are many. Remember the last one 209 * to make this a lot faster if there are multiple matches in the same file. 210 */ 211 static char_u *qf_last_bufname = NULL; 212 static bufref_T qf_last_bufref = {NULL, 0, 0}; 213 214 static char *e_loc_list_changed = 215 N_("E926: Current location list was changed"); 216 217 /* 218 * Maximum number of bytes allowed per line while reading a errorfile. 219 */ 220 #define LINE_MAXLEN 4096 221 222 static struct fmtpattern 223 { 224 char_u convchar; 225 char *pattern; 226 } fmt_pat[FMT_PATTERNS] = 227 { 228 {'f', ".\\+"}, // only used when at end 229 {'n', "\\d\\+"}, 230 {'l', "\\d\\+"}, 231 {'c', "\\d\\+"}, 232 {'t', "."}, 233 {'m', ".\\+"}, 234 {'r', ".*"}, 235 {'p', "[- .]*"}, 236 {'v', "\\d\\+"}, 237 {'s', ".\\+"}, 238 {'o', ".\\+"} 239 }; 240 241 /* 242 * Convert an errorformat pattern to a regular expression pattern. 243 * See fmt_pat definition above for the list of supported patterns. The 244 * pattern specifier is supplied in "efmpat". The converted pattern is stored 245 * in "regpat". Returns a pointer to the location after the pattern. 246 */ 247 static char_u * 248 efmpat_to_regpat( 249 char_u *efmpat, 250 char_u *regpat, 251 efm_T *efminfo, 252 int idx, 253 int round) 254 { 255 char_u *srcptr; 256 257 if (efminfo->addr[idx]) 258 { 259 // Each errorformat pattern can occur only once 260 semsg(_("E372: Too many %%%c in format string"), *efmpat); 261 return NULL; 262 } 263 if ((idx && idx < 6 264 && vim_strchr((char_u *)"DXOPQ", efminfo->prefix) != NULL) 265 || (idx == 6 266 && vim_strchr((char_u *)"OPQ", efminfo->prefix) == NULL)) 267 { 268 semsg(_("E373: Unexpected %%%c in format string"), *efmpat); 269 return NULL; 270 } 271 efminfo->addr[idx] = (char_u)++round; 272 *regpat++ = '\\'; 273 *regpat++ = '('; 274 #ifdef BACKSLASH_IN_FILENAME 275 if (*efmpat == 'f') 276 { 277 // Also match "c:" in the file name, even when 278 // checking for a colon next: "%f:". 279 // "\%(\a:\)\=" 280 STRCPY(regpat, "\\%(\\a:\\)\\="); 281 regpat += 10; 282 } 283 #endif 284 if (*efmpat == 'f' && efmpat[1] != NUL) 285 { 286 if (efmpat[1] != '\\' && efmpat[1] != '%') 287 { 288 // A file name may contain spaces, but this isn't 289 // in "\f". For "%f:%l:%m" there may be a ":" in 290 // the file name. Use ".\{-1,}x" instead (x is 291 // the next character), the requirement that :999: 292 // follows should work. 293 STRCPY(regpat, ".\\{-1,}"); 294 regpat += 7; 295 } 296 else 297 { 298 // File name followed by '\\' or '%': include as 299 // many file name chars as possible. 300 STRCPY(regpat, "\\f\\+"); 301 regpat += 4; 302 } 303 } 304 else 305 { 306 srcptr = (char_u *)fmt_pat[idx].pattern; 307 while ((*regpat = *srcptr++) != NUL) 308 ++regpat; 309 } 310 *regpat++ = '\\'; 311 *regpat++ = ')'; 312 313 return regpat; 314 } 315 316 /* 317 * Convert a scanf like format in 'errorformat' to a regular expression. 318 * Returns a pointer to the location after the pattern. 319 */ 320 static char_u * 321 scanf_fmt_to_regpat( 322 char_u **pefmp, 323 char_u *efm, 324 int len, 325 char_u *regpat) 326 { 327 char_u *efmp = *pefmp; 328 329 if (*efmp == '[' || *efmp == '\\') 330 { 331 if ((*regpat++ = *efmp) == '[') // %*[^a-z0-9] etc. 332 { 333 if (efmp[1] == '^') 334 *regpat++ = *++efmp; 335 if (efmp < efm + len) 336 { 337 *regpat++ = *++efmp; // could be ']' 338 while (efmp < efm + len 339 && (*regpat++ = *++efmp) != ']') 340 // skip ; 341 if (efmp == efm + len) 342 { 343 emsg(_("E374: Missing ] in format string")); 344 return NULL; 345 } 346 } 347 } 348 else if (efmp < efm + len) // %*\D, %*\s etc. 349 *regpat++ = *++efmp; 350 *regpat++ = '\\'; 351 *regpat++ = '+'; 352 } 353 else 354 { 355 // TODO: scanf()-like: %*ud, %*3c, %*f, ... ? 356 semsg(_("E375: Unsupported %%%c in format string"), *efmp); 357 return NULL; 358 } 359 360 *pefmp = efmp; 361 362 return regpat; 363 } 364 365 /* 366 * Analyze/parse an errorformat prefix. 367 */ 368 static char_u * 369 efm_analyze_prefix(char_u *efmp, efm_T *efminfo) 370 { 371 if (vim_strchr((char_u *)"+-", *efmp) != NULL) 372 efminfo->flags = *efmp++; 373 if (vim_strchr((char_u *)"DXAEWICZGOPQ", *efmp) != NULL) 374 efminfo->prefix = *efmp; 375 else 376 { 377 semsg(_("E376: Invalid %%%c in format string prefix"), *efmp); 378 return NULL; 379 } 380 381 return efmp; 382 } 383 384 /* 385 * Converts a 'errorformat' string part in 'efm' to a regular expression 386 * pattern. The resulting regex pattern is returned in "regpat". Additional 387 * information about the 'erroformat' pattern is returned in "fmt_ptr". 388 * Returns OK or FAIL. 389 */ 390 static int 391 efm_to_regpat( 392 char_u *efm, 393 int len, 394 efm_T *fmt_ptr, 395 char_u *regpat) 396 { 397 char_u *ptr; 398 char_u *efmp; 399 int round; 400 int idx = 0; 401 402 // Build a regexp pattern for a 'errorformat' option part 403 ptr = regpat; 404 *ptr++ = '^'; 405 round = 0; 406 for (efmp = efm; efmp < efm + len; ++efmp) 407 { 408 if (*efmp == '%') 409 { 410 ++efmp; 411 for (idx = 0; idx < FMT_PATTERNS; ++idx) 412 if (fmt_pat[idx].convchar == *efmp) 413 break; 414 if (idx < FMT_PATTERNS) 415 { 416 ptr = efmpat_to_regpat(efmp, ptr, fmt_ptr, idx, round); 417 if (ptr == NULL) 418 return FAIL; 419 round++; 420 } 421 else if (*efmp == '*') 422 { 423 ++efmp; 424 ptr = scanf_fmt_to_regpat(&efmp, efm, len, ptr); 425 if (ptr == NULL) 426 return FAIL; 427 } 428 else if (vim_strchr((char_u *)"%\\.^$~[", *efmp) != NULL) 429 *ptr++ = *efmp; // regexp magic characters 430 else if (*efmp == '#') 431 *ptr++ = '*'; 432 else if (*efmp == '>') 433 fmt_ptr->conthere = TRUE; 434 else if (efmp == efm + 1) // analyse prefix 435 { 436 // prefix is allowed only at the beginning of the errorformat 437 // option part 438 efmp = efm_analyze_prefix(efmp, fmt_ptr); 439 if (efmp == NULL) 440 return FAIL; 441 } 442 else 443 { 444 semsg(_("E377: Invalid %%%c in format string"), *efmp); 445 return FAIL; 446 } 447 } 448 else // copy normal character 449 { 450 if (*efmp == '\\' && efmp + 1 < efm + len) 451 ++efmp; 452 else if (vim_strchr((char_u *)".*^$~[", *efmp) != NULL) 453 *ptr++ = '\\'; // escape regexp atoms 454 if (*efmp) 455 *ptr++ = *efmp; 456 } 457 } 458 *ptr++ = '$'; 459 *ptr = NUL; 460 461 return OK; 462 } 463 464 /* 465 * Free the 'errorformat' information list 466 */ 467 static void 468 free_efm_list(efm_T **efm_first) 469 { 470 efm_T *efm_ptr; 471 472 for (efm_ptr = *efm_first; efm_ptr != NULL; efm_ptr = *efm_first) 473 { 474 *efm_first = efm_ptr->next; 475 vim_regfree(efm_ptr->prog); 476 vim_free(efm_ptr); 477 } 478 fmt_start = NULL; 479 } 480 481 /* 482 * Compute the size of the buffer used to convert a 'errorformat' pattern into 483 * a regular expression pattern. 484 */ 485 static int 486 efm_regpat_bufsz(char_u *efm) 487 { 488 int sz; 489 int i; 490 491 sz = (FMT_PATTERNS * 3) + ((int)STRLEN(efm) << 2); 492 for (i = FMT_PATTERNS; i > 0; ) 493 sz += (int)STRLEN(fmt_pat[--i].pattern); 494 #ifdef BACKSLASH_IN_FILENAME 495 sz += 12; // "%f" can become twelve chars longer (see efm_to_regpat) 496 #else 497 sz += 2; // "%f" can become two chars longer 498 #endif 499 500 return sz; 501 } 502 503 /* 504 * Return the length of a 'errorformat' option part (separated by ","). 505 */ 506 static int 507 efm_option_part_len(char_u *efm) 508 { 509 int len; 510 511 for (len = 0; efm[len] != NUL && efm[len] != ','; ++len) 512 if (efm[len] == '\\' && efm[len + 1] != NUL) 513 ++len; 514 515 return len; 516 } 517 518 /* 519 * Parse the 'errorformat' option. Multiple parts in the 'errorformat' option 520 * are parsed and converted to regular expressions. Returns information about 521 * the parsed 'errorformat' option. 522 */ 523 static efm_T * 524 parse_efm_option(char_u *efm) 525 { 526 efm_T *fmt_ptr = NULL; 527 efm_T *fmt_first = NULL; 528 efm_T *fmt_last = NULL; 529 char_u *fmtstr = NULL; 530 int len; 531 int sz; 532 533 // Each part of the format string is copied and modified from errorformat 534 // to regex prog. Only a few % characters are allowed. 535 536 // Get some space to modify the format string into. 537 sz = efm_regpat_bufsz(efm); 538 if ((fmtstr = alloc(sz)) == NULL) 539 goto parse_efm_error; 540 541 while (efm[0] != NUL) 542 { 543 // Allocate a new eformat structure and put it at the end of the list 544 fmt_ptr = ALLOC_CLEAR_ONE(efm_T); 545 if (fmt_ptr == NULL) 546 goto parse_efm_error; 547 if (fmt_first == NULL) // first one 548 fmt_first = fmt_ptr; 549 else 550 fmt_last->next = fmt_ptr; 551 fmt_last = fmt_ptr; 552 553 // Isolate one part in the 'errorformat' option 554 len = efm_option_part_len(efm); 555 556 if (efm_to_regpat(efm, len, fmt_ptr, fmtstr) == FAIL) 557 goto parse_efm_error; 558 if ((fmt_ptr->prog = vim_regcomp(fmtstr, RE_MAGIC + RE_STRING)) == NULL) 559 goto parse_efm_error; 560 // Advance to next part 561 efm = skip_to_option_part(efm + len); // skip comma and spaces 562 } 563 564 if (fmt_first == NULL) // nothing found 565 emsg(_("E378: 'errorformat' contains no pattern")); 566 567 goto parse_efm_end; 568 569 parse_efm_error: 570 free_efm_list(&fmt_first); 571 572 parse_efm_end: 573 vim_free(fmtstr); 574 575 return fmt_first; 576 } 577 578 enum { 579 QF_FAIL = 0, 580 QF_OK = 1, 581 QF_END_OF_INPUT = 2, 582 QF_NOMEM = 3, 583 QF_IGNORE_LINE = 4, 584 QF_MULTISCAN = 5, 585 }; 586 587 /* 588 * State information used to parse lines and add entries to a quickfix/location 589 * list. 590 */ 591 typedef struct { 592 char_u *linebuf; 593 int linelen; 594 char_u *growbuf; 595 int growbufsiz; 596 FILE *fd; 597 typval_T *tv; 598 char_u *p_str; 599 listitem_T *p_li; 600 buf_T *buf; 601 linenr_T buflnum; 602 linenr_T lnumlast; 603 vimconv_T vc; 604 } qfstate_T; 605 606 /* 607 * Allocate more memory for the line buffer used for parsing lines. 608 */ 609 static char_u * 610 qf_grow_linebuf(qfstate_T *state, int newsz) 611 { 612 char_u *p; 613 614 // If the line exceeds LINE_MAXLEN exclude the last 615 // byte since it's not a NL character. 616 state->linelen = newsz > LINE_MAXLEN ? LINE_MAXLEN - 1 : newsz; 617 if (state->growbuf == NULL) 618 { 619 state->growbuf = alloc(state->linelen + 1); 620 if (state->growbuf == NULL) 621 return NULL; 622 state->growbufsiz = state->linelen; 623 } 624 else if (state->linelen > state->growbufsiz) 625 { 626 if ((p = vim_realloc(state->growbuf, state->linelen + 1)) == NULL) 627 return NULL; 628 state->growbuf = p; 629 state->growbufsiz = state->linelen; 630 } 631 return state->growbuf; 632 } 633 634 /* 635 * Get the next string (separated by newline) from state->p_str. 636 */ 637 static int 638 qf_get_next_str_line(qfstate_T *state) 639 { 640 // Get the next line from the supplied string 641 char_u *p_str = state->p_str; 642 char_u *p; 643 int len; 644 645 if (*p_str == NUL) // Reached the end of the string 646 return QF_END_OF_INPUT; 647 648 p = vim_strchr(p_str, '\n'); 649 if (p != NULL) 650 len = (int)(p - p_str) + 1; 651 else 652 len = (int)STRLEN(p_str); 653 654 if (len > IOSIZE - 2) 655 { 656 state->linebuf = qf_grow_linebuf(state, len); 657 if (state->linebuf == NULL) 658 return QF_NOMEM; 659 } 660 else 661 { 662 state->linebuf = IObuff; 663 state->linelen = len; 664 } 665 vim_strncpy(state->linebuf, p_str, state->linelen); 666 667 // Increment using len in order to discard the rest of the 668 // line if it exceeds LINE_MAXLEN. 669 p_str += len; 670 state->p_str = p_str; 671 672 return QF_OK; 673 } 674 675 /* 676 * Get the next string from state->p_Li. 677 */ 678 static int 679 qf_get_next_list_line(qfstate_T *state) 680 { 681 listitem_T *p_li = state->p_li; 682 int len; 683 684 while (p_li != NULL 685 && (p_li->li_tv.v_type != VAR_STRING 686 || p_li->li_tv.vval.v_string == NULL)) 687 p_li = p_li->li_next; // Skip non-string items 688 689 if (p_li == NULL) // End of the list 690 { 691 state->p_li = NULL; 692 return QF_END_OF_INPUT; 693 } 694 695 len = (int)STRLEN(p_li->li_tv.vval.v_string); 696 if (len > IOSIZE - 2) 697 { 698 state->linebuf = qf_grow_linebuf(state, len); 699 if (state->linebuf == NULL) 700 return QF_NOMEM; 701 } 702 else 703 { 704 state->linebuf = IObuff; 705 state->linelen = len; 706 } 707 708 vim_strncpy(state->linebuf, p_li->li_tv.vval.v_string, state->linelen); 709 710 state->p_li = p_li->li_next; // next item 711 return QF_OK; 712 } 713 714 /* 715 * Get the next string from state->buf. 716 */ 717 static int 718 qf_get_next_buf_line(qfstate_T *state) 719 { 720 char_u *p_buf = NULL; 721 int len; 722 723 // Get the next line from the supplied buffer 724 if (state->buflnum > state->lnumlast) 725 return QF_END_OF_INPUT; 726 727 p_buf = ml_get_buf(state->buf, state->buflnum, FALSE); 728 state->buflnum += 1; 729 730 len = (int)STRLEN(p_buf); 731 if (len > IOSIZE - 2) 732 { 733 state->linebuf = qf_grow_linebuf(state, len); 734 if (state->linebuf == NULL) 735 return QF_NOMEM; 736 } 737 else 738 { 739 state->linebuf = IObuff; 740 state->linelen = len; 741 } 742 vim_strncpy(state->linebuf, p_buf, state->linelen); 743 744 return QF_OK; 745 } 746 747 /* 748 * Get the next string from file state->fd. 749 */ 750 static int 751 qf_get_next_file_line(qfstate_T *state) 752 { 753 int discard; 754 int growbuflen; 755 756 if (fgets((char *)IObuff, IOSIZE, state->fd) == NULL) 757 return QF_END_OF_INPUT; 758 759 discard = FALSE; 760 state->linelen = (int)STRLEN(IObuff); 761 if (state->linelen == IOSIZE - 1 && !(IObuff[state->linelen - 1] == '\n')) 762 { 763 // The current line exceeds IObuff, continue reading using 764 // growbuf until EOL or LINE_MAXLEN bytes is read. 765 if (state->growbuf == NULL) 766 { 767 state->growbufsiz = 2 * (IOSIZE - 1); 768 state->growbuf = alloc(state->growbufsiz); 769 if (state->growbuf == NULL) 770 return QF_NOMEM; 771 } 772 773 // Copy the read part of the line, excluding null-terminator 774 memcpy(state->growbuf, IObuff, IOSIZE - 1); 775 growbuflen = state->linelen; 776 777 for (;;) 778 { 779 char_u *p; 780 781 if (fgets((char *)state->growbuf + growbuflen, 782 state->growbufsiz - growbuflen, state->fd) == NULL) 783 break; 784 state->linelen = (int)STRLEN(state->growbuf + growbuflen); 785 growbuflen += state->linelen; 786 if ((state->growbuf)[growbuflen - 1] == '\n') 787 break; 788 if (state->growbufsiz == LINE_MAXLEN) 789 { 790 discard = TRUE; 791 break; 792 } 793 794 state->growbufsiz = 2 * state->growbufsiz < LINE_MAXLEN 795 ? 2 * state->growbufsiz : LINE_MAXLEN; 796 if ((p = vim_realloc(state->growbuf, state->growbufsiz)) == NULL) 797 return QF_NOMEM; 798 state->growbuf = p; 799 } 800 801 while (discard) 802 { 803 // The current line is longer than LINE_MAXLEN, continue 804 // reading but discard everything until EOL or EOF is 805 // reached. 806 if (fgets((char *)IObuff, IOSIZE, state->fd) == NULL 807 || (int)STRLEN(IObuff) < IOSIZE - 1 808 || IObuff[IOSIZE - 1] == '\n') 809 break; 810 } 811 812 state->linebuf = state->growbuf; 813 state->linelen = growbuflen; 814 } 815 else 816 state->linebuf = IObuff; 817 818 // Convert a line if it contains a non-ASCII character. 819 if (state->vc.vc_type != CONV_NONE && has_non_ascii(state->linebuf)) 820 { 821 char_u *line; 822 823 line = string_convert(&state->vc, state->linebuf, &state->linelen); 824 if (line != NULL) 825 { 826 if (state->linelen < IOSIZE) 827 { 828 STRCPY(state->linebuf, line); 829 vim_free(line); 830 } 831 else 832 { 833 vim_free(state->growbuf); 834 state->linebuf = state->growbuf = line; 835 state->growbufsiz = state->linelen < LINE_MAXLEN 836 ? state->linelen : LINE_MAXLEN; 837 } 838 } 839 } 840 841 return QF_OK; 842 } 843 844 /* 845 * Get the next string from a file/buffer/list/string. 846 */ 847 static int 848 qf_get_nextline(qfstate_T *state) 849 { 850 int status = QF_FAIL; 851 852 if (state->fd == NULL) 853 { 854 if (state->tv != NULL) 855 { 856 if (state->tv->v_type == VAR_STRING) 857 // Get the next line from the supplied string 858 status = qf_get_next_str_line(state); 859 else if (state->tv->v_type == VAR_LIST) 860 // Get the next line from the supplied list 861 status = qf_get_next_list_line(state); 862 } 863 else 864 // Get the next line from the supplied buffer 865 status = qf_get_next_buf_line(state); 866 } 867 else 868 // Get the next line from the supplied file 869 status = qf_get_next_file_line(state); 870 871 if (status != QF_OK) 872 return status; 873 874 // remove newline/CR from the line 875 if (state->linelen > 0 && state->linebuf[state->linelen - 1] == '\n') 876 { 877 state->linebuf[state->linelen - 1] = NUL; 878 #ifdef USE_CRNL 879 if (state->linelen > 1 && state->linebuf[state->linelen - 2] == '\r') 880 state->linebuf[state->linelen - 2] = NUL; 881 #endif 882 } 883 884 remove_bom(state->linebuf); 885 886 return QF_OK; 887 } 888 889 typedef struct { 890 char_u *namebuf; 891 char_u *module; 892 char_u *errmsg; 893 int errmsglen; 894 long lnum; 895 int col; 896 char_u use_viscol; 897 char_u *pattern; 898 int enr; 899 int type; 900 int valid; 901 } qffields_T; 902 903 /* 904 * Parse the match for filename ('%f') pattern in regmatch. 905 * Return the matched value in "fields->namebuf". 906 */ 907 static int 908 qf_parse_fmt_f(regmatch_T *rmp, int midx, qffields_T *fields, int prefix) 909 { 910 int c; 911 912 if (rmp->startp[midx] == NULL || rmp->endp[midx] == NULL) 913 return QF_FAIL; 914 915 // Expand ~/file and $HOME/file to full path. 916 c = *rmp->endp[midx]; 917 *rmp->endp[midx] = NUL; 918 expand_env(rmp->startp[midx], fields->namebuf, CMDBUFFSIZE); 919 *rmp->endp[midx] = c; 920 921 // For separate filename patterns (%O, %P and %Q), the specified file 922 // should exist. 923 if (vim_strchr((char_u *)"OPQ", prefix) != NULL 924 && mch_getperm(fields->namebuf) == -1) 925 return QF_FAIL; 926 927 return QF_OK; 928 } 929 930 /* 931 * Parse the match for error number ('%n') pattern in regmatch. 932 * Return the matched value in "fields->enr". 933 */ 934 static int 935 qf_parse_fmt_n(regmatch_T *rmp, int midx, qffields_T *fields) 936 { 937 if (rmp->startp[midx] == NULL) 938 return QF_FAIL; 939 fields->enr = (int)atol((char *)rmp->startp[midx]); 940 return QF_OK; 941 } 942 943 /* 944 * Parse the match for line number (%l') pattern in regmatch. 945 * Return the matched value in "fields->lnum". 946 */ 947 static int 948 qf_parse_fmt_l(regmatch_T *rmp, int midx, qffields_T *fields) 949 { 950 if (rmp->startp[midx] == NULL) 951 return QF_FAIL; 952 fields->lnum = atol((char *)rmp->startp[midx]); 953 return QF_OK; 954 } 955 956 /* 957 * Parse the match for column number ('%c') pattern in regmatch. 958 * Return the matched value in "fields->col". 959 */ 960 static int 961 qf_parse_fmt_c(regmatch_T *rmp, int midx, qffields_T *fields) 962 { 963 if (rmp->startp[midx] == NULL) 964 return QF_FAIL; 965 fields->col = (int)atol((char *)rmp->startp[midx]); 966 return QF_OK; 967 } 968 969 /* 970 * Parse the match for error type ('%t') pattern in regmatch. 971 * Return the matched value in "fields->type". 972 */ 973 static int 974 qf_parse_fmt_t(regmatch_T *rmp, int midx, qffields_T *fields) 975 { 976 if (rmp->startp[midx] == NULL) 977 return QF_FAIL; 978 fields->type = *rmp->startp[midx]; 979 return QF_OK; 980 } 981 982 /* 983 * Parse the match for '%+' format pattern. The whole matching line is included 984 * in the error string. Return the matched line in "fields->errmsg". 985 */ 986 static int 987 qf_parse_fmt_plus(char_u *linebuf, int linelen, qffields_T *fields) 988 { 989 char_u *p; 990 991 if (linelen >= fields->errmsglen) 992 { 993 // linelen + null terminator 994 if ((p = vim_realloc(fields->errmsg, linelen + 1)) == NULL) 995 return QF_NOMEM; 996 fields->errmsg = p; 997 fields->errmsglen = linelen + 1; 998 } 999 vim_strncpy(fields->errmsg, linebuf, linelen); 1000 return QF_OK; 1001 } 1002 1003 /* 1004 * Parse the match for error message ('%m') pattern in regmatch. 1005 * Return the matched value in "fields->errmsg". 1006 */ 1007 static int 1008 qf_parse_fmt_m(regmatch_T *rmp, int midx, qffields_T *fields) 1009 { 1010 char_u *p; 1011 int len; 1012 1013 if (rmp->startp[midx] == NULL || rmp->endp[midx] == NULL) 1014 return QF_FAIL; 1015 len = (int)(rmp->endp[midx] - rmp->startp[midx]); 1016 if (len >= fields->errmsglen) 1017 { 1018 // len + null terminator 1019 if ((p = vim_realloc(fields->errmsg, len + 1)) == NULL) 1020 return QF_NOMEM; 1021 fields->errmsg = p; 1022 fields->errmsglen = len + 1; 1023 } 1024 vim_strncpy(fields->errmsg, rmp->startp[midx], len); 1025 return QF_OK; 1026 } 1027 1028 /* 1029 * Parse the match for rest of a single-line file message ('%r') pattern. 1030 * Return the matched value in "tail". 1031 */ 1032 static int 1033 qf_parse_fmt_r(regmatch_T *rmp, int midx, char_u **tail) 1034 { 1035 if (rmp->startp[midx] == NULL) 1036 return QF_FAIL; 1037 *tail = rmp->startp[midx]; 1038 return QF_OK; 1039 } 1040 1041 /* 1042 * Parse the match for the pointer line ('%p') pattern in regmatch. 1043 * Return the matched value in "fields->col". 1044 */ 1045 static int 1046 qf_parse_fmt_p(regmatch_T *rmp, int midx, qffields_T *fields) 1047 { 1048 char_u *match_ptr; 1049 1050 if (rmp->startp[midx] == NULL || rmp->endp[midx] == NULL) 1051 return QF_FAIL; 1052 fields->col = 0; 1053 for (match_ptr = rmp->startp[midx]; match_ptr != rmp->endp[midx]; 1054 ++match_ptr) 1055 { 1056 ++fields->col; 1057 if (*match_ptr == TAB) 1058 { 1059 fields->col += 7; 1060 fields->col -= fields->col % 8; 1061 } 1062 } 1063 ++fields->col; 1064 fields->use_viscol = TRUE; 1065 return QF_OK; 1066 } 1067 1068 /* 1069 * Parse the match for the virtual column number ('%v') pattern in regmatch. 1070 * Return the matched value in "fields->col". 1071 */ 1072 static int 1073 qf_parse_fmt_v(regmatch_T *rmp, int midx, qffields_T *fields) 1074 { 1075 if (rmp->startp[midx] == NULL) 1076 return QF_FAIL; 1077 fields->col = (int)atol((char *)rmp->startp[midx]); 1078 fields->use_viscol = TRUE; 1079 return QF_OK; 1080 } 1081 1082 /* 1083 * Parse the match for the search text ('%s') pattern in regmatch. 1084 * Return the matched value in "fields->pattern". 1085 */ 1086 static int 1087 qf_parse_fmt_s(regmatch_T *rmp, int midx, qffields_T *fields) 1088 { 1089 int len; 1090 1091 if (rmp->startp[midx] == NULL || rmp->endp[midx] == NULL) 1092 return QF_FAIL; 1093 len = (int)(rmp->endp[midx] - rmp->startp[midx]); 1094 if (len > CMDBUFFSIZE - 5) 1095 len = CMDBUFFSIZE - 5; 1096 STRCPY(fields->pattern, "^\\V"); 1097 STRNCAT(fields->pattern, rmp->startp[midx], len); 1098 fields->pattern[len + 3] = '\\'; 1099 fields->pattern[len + 4] = '$'; 1100 fields->pattern[len + 5] = NUL; 1101 return QF_OK; 1102 } 1103 1104 /* 1105 * Parse the match for the module ('%o') pattern in regmatch. 1106 * Return the matched value in "fields->module". 1107 */ 1108 static int 1109 qf_parse_fmt_o(regmatch_T *rmp, int midx, qffields_T *fields) 1110 { 1111 int len; 1112 1113 if (rmp->startp[midx] == NULL || rmp->endp[midx] == NULL) 1114 return QF_FAIL; 1115 len = (int)(rmp->endp[midx] - rmp->startp[midx]); 1116 if (len > CMDBUFFSIZE) 1117 len = CMDBUFFSIZE; 1118 STRNCAT(fields->module, rmp->startp[midx], len); 1119 return QF_OK; 1120 } 1121 1122 /* 1123 * 'errorformat' format pattern parser functions. 1124 * The '%f' and '%r' formats are parsed differently from other formats. 1125 * See qf_parse_match() for details. 1126 */ 1127 static int (*qf_parse_fmt[FMT_PATTERNS])(regmatch_T *, int, qffields_T *) = 1128 { 1129 NULL, 1130 qf_parse_fmt_n, 1131 qf_parse_fmt_l, 1132 qf_parse_fmt_c, 1133 qf_parse_fmt_t, 1134 qf_parse_fmt_m, 1135 NULL, 1136 qf_parse_fmt_p, 1137 qf_parse_fmt_v, 1138 qf_parse_fmt_s, 1139 qf_parse_fmt_o 1140 }; 1141 1142 /* 1143 * Parse the error format pattern matches in "regmatch" and set the values in 1144 * "fields". fmt_ptr contains the 'efm' format specifiers/prefixes that have a 1145 * match. Returns QF_OK if all the matches are successfully parsed. On 1146 * failure, returns QF_FAIL or QF_NOMEM. 1147 */ 1148 static int 1149 qf_parse_match( 1150 char_u *linebuf, 1151 int linelen, 1152 efm_T *fmt_ptr, 1153 regmatch_T *regmatch, 1154 qffields_T *fields, 1155 int qf_multiline, 1156 int qf_multiscan, 1157 char_u **tail) 1158 { 1159 int idx = fmt_ptr->prefix; 1160 int i; 1161 int midx; 1162 int status; 1163 1164 if ((idx == 'C' || idx == 'Z') && !qf_multiline) 1165 return QF_FAIL; 1166 if (vim_strchr((char_u *)"EWI", idx) != NULL) 1167 fields->type = idx; 1168 else 1169 fields->type = 0; 1170 1171 // Extract error message data from matched line. 1172 // We check for an actual submatch, because "\[" and "\]" in 1173 // the 'errorformat' may cause the wrong submatch to be used. 1174 for (i = 0; i < FMT_PATTERNS; i++) 1175 { 1176 status = QF_OK; 1177 midx = (int)fmt_ptr->addr[i]; 1178 if (i == 0 && midx > 0) // %f 1179 status = qf_parse_fmt_f(regmatch, midx, fields, idx); 1180 else if (i == 5) 1181 { 1182 if (fmt_ptr->flags == '+' && !qf_multiscan) // %+ 1183 status = qf_parse_fmt_plus(linebuf, linelen, fields); 1184 else if (midx > 0) // %m 1185 status = qf_parse_fmt_m(regmatch, midx, fields); 1186 } 1187 else if (i == 6 && midx > 0) // %r 1188 status = qf_parse_fmt_r(regmatch, midx, tail); 1189 else if (midx > 0) // others 1190 status = (qf_parse_fmt[i])(regmatch, midx, fields); 1191 1192 if (status != QF_OK) 1193 return status; 1194 } 1195 1196 return QF_OK; 1197 } 1198 1199 /* 1200 * Parse an error line in 'linebuf' using a single error format string in 1201 * 'fmt_ptr->prog' and return the matching values in 'fields'. 1202 * Returns QF_OK if the efm format matches completely and the fields are 1203 * successfully copied. Otherwise returns QF_FAIL or QF_NOMEM. 1204 */ 1205 static int 1206 qf_parse_get_fields( 1207 char_u *linebuf, 1208 int linelen, 1209 efm_T *fmt_ptr, 1210 qffields_T *fields, 1211 int qf_multiline, 1212 int qf_multiscan, 1213 char_u **tail) 1214 { 1215 regmatch_T regmatch; 1216 int status = QF_FAIL; 1217 int r; 1218 1219 if (qf_multiscan && 1220 vim_strchr((char_u *)"OPQ", fmt_ptr->prefix) == NULL) 1221 return QF_FAIL; 1222 1223 fields->namebuf[0] = NUL; 1224 fields->module[0] = NUL; 1225 fields->pattern[0] = NUL; 1226 if (!qf_multiscan) 1227 fields->errmsg[0] = NUL; 1228 fields->lnum = 0; 1229 fields->col = 0; 1230 fields->use_viscol = FALSE; 1231 fields->enr = -1; 1232 fields->type = 0; 1233 *tail = NULL; 1234 1235 // Always ignore case when looking for a matching error. 1236 regmatch.rm_ic = TRUE; 1237 regmatch.regprog = fmt_ptr->prog; 1238 r = vim_regexec(®match, linebuf, (colnr_T)0); 1239 fmt_ptr->prog = regmatch.regprog; 1240 if (r) 1241 status = qf_parse_match(linebuf, linelen, fmt_ptr, ®match, 1242 fields, qf_multiline, qf_multiscan, tail); 1243 1244 return status; 1245 } 1246 1247 /* 1248 * Parse directory error format prefixes (%D and %X). 1249 * Push and pop directories from the directory stack when scanning directory 1250 * names. 1251 */ 1252 static int 1253 qf_parse_dir_pfx(int idx, qffields_T *fields, qf_list_T *qfl) 1254 { 1255 if (idx == 'D') // enter directory 1256 { 1257 if (*fields->namebuf == NUL) 1258 { 1259 emsg(_("E379: Missing or empty directory name")); 1260 return QF_FAIL; 1261 } 1262 qfl->qf_directory = 1263 qf_push_dir(fields->namebuf, &qfl->qf_dir_stack, FALSE); 1264 if (qfl->qf_directory == NULL) 1265 return QF_FAIL; 1266 } 1267 else if (idx == 'X') // leave directory 1268 qfl->qf_directory = qf_pop_dir(&qfl->qf_dir_stack); 1269 1270 return QF_OK; 1271 } 1272 1273 /* 1274 * Parse global file name error format prefixes (%O, %P and %Q). 1275 */ 1276 static int 1277 qf_parse_file_pfx( 1278 int idx, 1279 qffields_T *fields, 1280 qf_list_T *qfl, 1281 char_u *tail) 1282 { 1283 fields->valid = FALSE; 1284 if (*fields->namebuf == NUL || mch_getperm(fields->namebuf) >= 0) 1285 { 1286 if (*fields->namebuf && idx == 'P') 1287 qfl->qf_currfile = 1288 qf_push_dir(fields->namebuf, &qfl->qf_file_stack, TRUE); 1289 else if (idx == 'Q') 1290 qfl->qf_currfile = qf_pop_dir(&qfl->qf_file_stack); 1291 *fields->namebuf = NUL; 1292 if (tail && *tail) 1293 { 1294 STRMOVE(IObuff, skipwhite(tail)); 1295 qfl->qf_multiscan = TRUE; 1296 return QF_MULTISCAN; 1297 } 1298 } 1299 1300 return QF_OK; 1301 } 1302 1303 /* 1304 * Parse a non-error line (a line which doesn't match any of the error 1305 * format in 'efm'). 1306 */ 1307 static int 1308 qf_parse_line_nomatch(char_u *linebuf, int linelen, qffields_T *fields) 1309 { 1310 char_u *p; 1311 1312 fields->namebuf[0] = NUL; // no match found, remove file name 1313 fields->lnum = 0; // don't jump to this line 1314 fields->valid = FALSE; 1315 if (linelen >= fields->errmsglen) 1316 { 1317 // linelen + null terminator 1318 if ((p = vim_realloc(fields->errmsg, linelen + 1)) == NULL) 1319 return QF_NOMEM; 1320 fields->errmsg = p; 1321 fields->errmsglen = linelen + 1; 1322 } 1323 // copy whole line to error message 1324 vim_strncpy(fields->errmsg, linebuf, linelen); 1325 1326 return QF_OK; 1327 } 1328 1329 /* 1330 * Parse multi-line error format prefixes (%C and %Z) 1331 */ 1332 static int 1333 qf_parse_multiline_pfx( 1334 int idx, 1335 qf_list_T *qfl, 1336 qffields_T *fields) 1337 { 1338 char_u *ptr; 1339 int len; 1340 1341 if (!qfl->qf_multiignore) 1342 { 1343 qfline_T *qfprev = qfl->qf_last; 1344 1345 if (qfprev == NULL) 1346 return QF_FAIL; 1347 if (*fields->errmsg && !qfl->qf_multiignore) 1348 { 1349 len = (int)STRLEN(qfprev->qf_text); 1350 if ((ptr = alloc(len + STRLEN(fields->errmsg) + 2)) 1351 == NULL) 1352 return QF_FAIL; 1353 STRCPY(ptr, qfprev->qf_text); 1354 vim_free(qfprev->qf_text); 1355 qfprev->qf_text = ptr; 1356 *(ptr += len) = '\n'; 1357 STRCPY(++ptr, fields->errmsg); 1358 } 1359 if (qfprev->qf_nr == -1) 1360 qfprev->qf_nr = fields->enr; 1361 if (vim_isprintc(fields->type) && !qfprev->qf_type) 1362 // only printable chars allowed 1363 qfprev->qf_type = fields->type; 1364 1365 if (!qfprev->qf_lnum) 1366 qfprev->qf_lnum = fields->lnum; 1367 if (!qfprev->qf_col) 1368 qfprev->qf_col = fields->col; 1369 qfprev->qf_viscol = fields->use_viscol; 1370 if (!qfprev->qf_fnum) 1371 qfprev->qf_fnum = qf_get_fnum(qfl, 1372 qfl->qf_directory, 1373 *fields->namebuf || qfl->qf_directory != NULL 1374 ? fields->namebuf 1375 : qfl->qf_currfile != NULL && fields->valid 1376 ? qfl->qf_currfile : 0); 1377 } 1378 if (idx == 'Z') 1379 qfl->qf_multiline = qfl->qf_multiignore = FALSE; 1380 line_breakcheck(); 1381 1382 return QF_IGNORE_LINE; 1383 } 1384 1385 /* 1386 * Parse a line and get the quickfix fields. 1387 * Return the QF_ status. 1388 */ 1389 static int 1390 qf_parse_line( 1391 qf_list_T *qfl, 1392 char_u *linebuf, 1393 int linelen, 1394 efm_T *fmt_first, 1395 qffields_T *fields) 1396 { 1397 efm_T *fmt_ptr; 1398 int idx = 0; 1399 char_u *tail = NULL; 1400 int status; 1401 1402 restofline: 1403 // If there was no %> item start at the first pattern 1404 if (fmt_start == NULL) 1405 fmt_ptr = fmt_first; 1406 else 1407 { 1408 // Otherwise start from the last used pattern 1409 fmt_ptr = fmt_start; 1410 fmt_start = NULL; 1411 } 1412 1413 // Try to match each part of 'errorformat' until we find a complete 1414 // match or no match. 1415 fields->valid = TRUE; 1416 for ( ; fmt_ptr != NULL; fmt_ptr = fmt_ptr->next) 1417 { 1418 idx = fmt_ptr->prefix; 1419 status = qf_parse_get_fields(linebuf, linelen, fmt_ptr, fields, 1420 qfl->qf_multiline, qfl->qf_multiscan, &tail); 1421 if (status == QF_NOMEM) 1422 return status; 1423 if (status == QF_OK) 1424 break; 1425 } 1426 qfl->qf_multiscan = FALSE; 1427 1428 if (fmt_ptr == NULL || idx == 'D' || idx == 'X') 1429 { 1430 if (fmt_ptr != NULL) 1431 { 1432 // 'D' and 'X' directory specifiers 1433 status = qf_parse_dir_pfx(idx, fields, qfl); 1434 if (status != QF_OK) 1435 return status; 1436 } 1437 1438 status = qf_parse_line_nomatch(linebuf, linelen, fields); 1439 if (status != QF_OK) 1440 return status; 1441 1442 if (fmt_ptr == NULL) 1443 qfl->qf_multiline = qfl->qf_multiignore = FALSE; 1444 } 1445 else if (fmt_ptr != NULL) 1446 { 1447 // honor %> item 1448 if (fmt_ptr->conthere) 1449 fmt_start = fmt_ptr; 1450 1451 if (vim_strchr((char_u *)"AEWI", idx) != NULL) 1452 { 1453 qfl->qf_multiline = TRUE; // start of a multi-line message 1454 qfl->qf_multiignore = FALSE;// reset continuation 1455 } 1456 else if (vim_strchr((char_u *)"CZ", idx) != NULL) 1457 { // continuation of multi-line msg 1458 status = qf_parse_multiline_pfx(idx, qfl, fields); 1459 if (status != QF_OK) 1460 return status; 1461 } 1462 else if (vim_strchr((char_u *)"OPQ", idx) != NULL) 1463 { // global file names 1464 status = qf_parse_file_pfx(idx, fields, qfl, tail); 1465 if (status == QF_MULTISCAN) 1466 goto restofline; 1467 } 1468 if (fmt_ptr->flags == '-') // generally exclude this line 1469 { 1470 if (qfl->qf_multiline) 1471 // also exclude continuation lines 1472 qfl->qf_multiignore = TRUE; 1473 return QF_IGNORE_LINE; 1474 } 1475 } 1476 1477 return QF_OK; 1478 } 1479 1480 /* 1481 * Returns TRUE if the specified quickfix/location stack is empty 1482 */ 1483 static int 1484 qf_stack_empty(qf_info_T *qi) 1485 { 1486 return qi == NULL || qi->qf_listcount <= 0; 1487 } 1488 1489 /* 1490 * Returns TRUE if the specified quickfix/location list is empty. 1491 */ 1492 static int 1493 qf_list_empty(qf_list_T *qfl) 1494 { 1495 return qfl == NULL || qfl->qf_count <= 0; 1496 } 1497 1498 /* 1499 * Returns TRUE if the specified quickfix/location list is not empty and 1500 * has valid entries. 1501 */ 1502 static int 1503 qf_list_has_valid_entries(qf_list_T *qfl) 1504 { 1505 return !qf_list_empty(qfl) && !qfl->qf_nonevalid; 1506 } 1507 1508 /* 1509 * Return a pointer to a list in the specified quickfix stack 1510 */ 1511 static qf_list_T * 1512 qf_get_list(qf_info_T *qi, int idx) 1513 { 1514 return &qi->qf_lists[idx]; 1515 } 1516 1517 /* 1518 * Allocate the fields used for parsing lines and populating a quickfix list. 1519 */ 1520 static int 1521 qf_alloc_fields(qffields_T *pfields) 1522 { 1523 pfields->namebuf = alloc_id(CMDBUFFSIZE + 1, aid_qf_namebuf); 1524 pfields->module = alloc_id(CMDBUFFSIZE + 1, aid_qf_module); 1525 pfields->errmsglen = CMDBUFFSIZE + 1; 1526 pfields->errmsg = alloc_id(pfields->errmsglen, aid_qf_errmsg); 1527 pfields->pattern = alloc_id(CMDBUFFSIZE + 1, aid_qf_pattern); 1528 if (pfields->namebuf == NULL || pfields->errmsg == NULL 1529 || pfields->pattern == NULL || pfields->module == NULL) 1530 return FAIL; 1531 1532 return OK; 1533 } 1534 1535 /* 1536 * Free the fields used for parsing lines and populating a quickfix list. 1537 */ 1538 static void 1539 qf_free_fields(qffields_T *pfields) 1540 { 1541 vim_free(pfields->namebuf); 1542 vim_free(pfields->module); 1543 vim_free(pfields->errmsg); 1544 vim_free(pfields->pattern); 1545 } 1546 1547 /* 1548 * Setup the state information used for parsing lines and populating a 1549 * quickfix list. 1550 */ 1551 static int 1552 qf_setup_state( 1553 qfstate_T *pstate, 1554 char_u *enc, 1555 char_u *efile, 1556 typval_T *tv, 1557 buf_T *buf, 1558 linenr_T lnumfirst, 1559 linenr_T lnumlast) 1560 { 1561 pstate->vc.vc_type = CONV_NONE; 1562 if (enc != NULL && *enc != NUL) 1563 convert_setup(&pstate->vc, enc, p_enc); 1564 1565 if (efile != NULL && (pstate->fd = mch_fopen((char *)efile, "r")) == NULL) 1566 { 1567 semsg(_(e_openerrf), efile); 1568 return FAIL; 1569 } 1570 1571 if (tv != NULL) 1572 { 1573 if (tv->v_type == VAR_STRING) 1574 pstate->p_str = tv->vval.v_string; 1575 else if (tv->v_type == VAR_LIST) 1576 pstate->p_li = tv->vval.v_list->lv_first; 1577 pstate->tv = tv; 1578 } 1579 pstate->buf = buf; 1580 pstate->buflnum = lnumfirst; 1581 pstate->lnumlast = lnumlast; 1582 1583 return OK; 1584 } 1585 1586 /* 1587 * Cleanup the state information used for parsing lines and populating a 1588 * quickfix list. 1589 */ 1590 static void 1591 qf_cleanup_state(qfstate_T *pstate) 1592 { 1593 if (pstate->fd != NULL) 1594 fclose(pstate->fd); 1595 1596 vim_free(pstate->growbuf); 1597 if (pstate->vc.vc_type != CONV_NONE) 1598 convert_setup(&pstate->vc, NULL, NULL); 1599 } 1600 1601 /* 1602 * Process the next line from a file/buffer/list/string and add it 1603 * to the quickfix list 'qfl'. 1604 */ 1605 static int 1606 qf_init_process_nextline( 1607 qf_list_T *qfl, 1608 efm_T *fmt_first, 1609 qfstate_T *state, 1610 qffields_T *fields) 1611 { 1612 int status; 1613 1614 // Get the next line from a file/buffer/list/string 1615 status = qf_get_nextline(state); 1616 if (status != QF_OK) 1617 return status; 1618 1619 status = qf_parse_line(qfl, state->linebuf, state->linelen, 1620 fmt_first, fields); 1621 if (status != QF_OK) 1622 return status; 1623 1624 return qf_add_entry(qfl, 1625 qfl->qf_directory, 1626 (*fields->namebuf || qfl->qf_directory != NULL) 1627 ? fields->namebuf 1628 : ((qfl->qf_currfile != NULL && fields->valid) 1629 ? qfl->qf_currfile : (char_u *)NULL), 1630 fields->module, 1631 0, 1632 fields->errmsg, 1633 fields->lnum, 1634 fields->col, 1635 fields->use_viscol, 1636 fields->pattern, 1637 fields->enr, 1638 fields->type, 1639 fields->valid); 1640 } 1641 1642 /* 1643 * Read the errorfile "efile" into memory, line by line, building the error 1644 * list. 1645 * Alternative: when "efile" is NULL read errors from buffer "buf". 1646 * Alternative: when "tv" is not NULL get errors from the string or list. 1647 * Always use 'errorformat' from "buf" if there is a local value. 1648 * Then "lnumfirst" and "lnumlast" specify the range of lines to use. 1649 * Set the title of the list to "qf_title". 1650 * Return -1 for error, number of errors for success. 1651 */ 1652 static int 1653 qf_init_ext( 1654 qf_info_T *qi, 1655 int qf_idx, 1656 char_u *efile, 1657 buf_T *buf, 1658 typval_T *tv, 1659 char_u *errorformat, 1660 int newlist, // TRUE: start a new error list 1661 linenr_T lnumfirst, // first line number to use 1662 linenr_T lnumlast, // last line number to use 1663 char_u *qf_title, 1664 char_u *enc) 1665 { 1666 qf_list_T *qfl; 1667 qfstate_T state; 1668 qffields_T fields; 1669 qfline_T *old_last = NULL; 1670 int adding = FALSE; 1671 static efm_T *fmt_first = NULL; 1672 char_u *efm; 1673 static char_u *last_efm = NULL; 1674 int retval = -1; // default: return error flag 1675 int status; 1676 1677 // Do not used the cached buffer, it may have been wiped out. 1678 VIM_CLEAR(qf_last_bufname); 1679 1680 vim_memset(&state, 0, sizeof(state)); 1681 vim_memset(&fields, 0, sizeof(fields)); 1682 if ((qf_alloc_fields(&fields) == FAIL) || 1683 (qf_setup_state(&state, enc, efile, tv, buf, 1684 lnumfirst, lnumlast) == FAIL)) 1685 goto qf_init_end; 1686 1687 if (newlist || qf_idx == qi->qf_listcount) 1688 { 1689 // make place for a new list 1690 qf_new_list(qi, qf_title); 1691 qf_idx = qi->qf_curlist; 1692 qfl = qf_get_list(qi, qf_idx); 1693 } 1694 else 1695 { 1696 // Adding to existing list, use last entry. 1697 adding = TRUE; 1698 qfl = qf_get_list(qi, qf_idx); 1699 if (!qf_list_empty(qfl)) 1700 old_last = qfl->qf_last; 1701 } 1702 1703 // Use the local value of 'errorformat' if it's set. 1704 if (errorformat == p_efm && tv == NULL && *buf->b_p_efm != NUL) 1705 efm = buf->b_p_efm; 1706 else 1707 efm = errorformat; 1708 1709 // If the errorformat didn't change between calls, then reuse the 1710 // previously parsed values. 1711 if (last_efm == NULL || (STRCMP(last_efm, efm) != 0)) 1712 { 1713 // free the previously parsed data 1714 VIM_CLEAR(last_efm); 1715 free_efm_list(&fmt_first); 1716 1717 // parse the current 'efm' 1718 fmt_first = parse_efm_option(efm); 1719 if (fmt_first != NULL) 1720 last_efm = vim_strsave(efm); 1721 } 1722 1723 if (fmt_first == NULL) // nothing found 1724 goto error2; 1725 1726 // got_int is reset here, because it was probably set when killing the 1727 // ":make" command, but we still want to read the errorfile then. 1728 got_int = FALSE; 1729 1730 // Read the lines in the error file one by one. 1731 // Try to recognize one of the error formats in each line. 1732 while (!got_int) 1733 { 1734 status = qf_init_process_nextline(qfl, fmt_first, &state, &fields); 1735 if (status == QF_NOMEM) // memory alloc failure 1736 goto qf_init_end; 1737 if (status == QF_END_OF_INPUT) // end of input 1738 break; 1739 if (status == QF_FAIL) 1740 goto error2; 1741 1742 line_breakcheck(); 1743 } 1744 if (state.fd == NULL || !ferror(state.fd)) 1745 { 1746 if (qfl->qf_index == 0) 1747 { 1748 // no valid entry found 1749 qfl->qf_ptr = qfl->qf_start; 1750 qfl->qf_index = 1; 1751 qfl->qf_nonevalid = TRUE; 1752 } 1753 else 1754 { 1755 qfl->qf_nonevalid = FALSE; 1756 if (qfl->qf_ptr == NULL) 1757 qfl->qf_ptr = qfl->qf_start; 1758 } 1759 // return number of matches 1760 retval = qfl->qf_count; 1761 goto qf_init_end; 1762 } 1763 emsg(_(e_readerrf)); 1764 error2: 1765 if (!adding) 1766 { 1767 // Error when creating a new list. Free the new list 1768 qf_free(qfl); 1769 qi->qf_listcount--; 1770 if (qi->qf_curlist > 0) 1771 --qi->qf_curlist; 1772 } 1773 qf_init_end: 1774 if (qf_idx == qi->qf_curlist) 1775 qf_update_buffer(qi, old_last); 1776 qf_cleanup_state(&state); 1777 qf_free_fields(&fields); 1778 1779 return retval; 1780 } 1781 1782 /* 1783 * Read the errorfile "efile" into memory, line by line, building the error 1784 * list. Set the error list's title to qf_title. 1785 * Return -1 for error, number of errors for success. 1786 */ 1787 int 1788 qf_init(win_T *wp, 1789 char_u *efile, 1790 char_u *errorformat, 1791 int newlist, // TRUE: start a new error list 1792 char_u *qf_title, 1793 char_u *enc) 1794 { 1795 qf_info_T *qi = &ql_info; 1796 1797 if (wp != NULL) 1798 { 1799 qi = ll_get_or_alloc_list(wp); 1800 if (qi == NULL) 1801 return FAIL; 1802 } 1803 1804 return qf_init_ext(qi, qi->qf_curlist, efile, curbuf, NULL, errorformat, 1805 newlist, (linenr_T)0, (linenr_T)0, qf_title, enc); 1806 } 1807 1808 /* 1809 * Set the title of the specified quickfix list. Frees the previous title. 1810 * Prepends ':' to the title. 1811 */ 1812 static void 1813 qf_store_title(qf_list_T *qfl, char_u *title) 1814 { 1815 VIM_CLEAR(qfl->qf_title); 1816 1817 if (title != NULL) 1818 { 1819 char_u *p = alloc(STRLEN(title) + 2); 1820 1821 qfl->qf_title = p; 1822 if (p != NULL) 1823 STRCPY(p, title); 1824 } 1825 } 1826 1827 /* 1828 * The title of a quickfix/location list is set, by default, to the command 1829 * that created the quickfix list with the ":" prefix. 1830 * Create a quickfix list title string by prepending ":" to a user command. 1831 * Returns a pointer to a static buffer with the title. 1832 */ 1833 static char_u * 1834 qf_cmdtitle(char_u *cmd) 1835 { 1836 static char_u qftitle_str[IOSIZE]; 1837 1838 vim_snprintf((char *)qftitle_str, IOSIZE, ":%s", (char *)cmd); 1839 return qftitle_str; 1840 } 1841 1842 /* 1843 * Return a pointer to the current list in the specified quickfix stack 1844 */ 1845 static qf_list_T * 1846 qf_get_curlist(qf_info_T *qi) 1847 { 1848 return qf_get_list(qi, qi->qf_curlist); 1849 } 1850 1851 /* 1852 * Prepare for adding a new quickfix list. If the current list is in the 1853 * middle of the stack, then all the following lists are freed and then 1854 * the new list is added. 1855 */ 1856 static void 1857 qf_new_list(qf_info_T *qi, char_u *qf_title) 1858 { 1859 int i; 1860 qf_list_T *qfl; 1861 1862 // If the current entry is not the last entry, delete entries beyond 1863 // the current entry. This makes it possible to browse in a tree-like 1864 // way with ":grep". 1865 while (qi->qf_listcount > qi->qf_curlist + 1) 1866 qf_free(&qi->qf_lists[--qi->qf_listcount]); 1867 1868 // When the stack is full, remove to oldest entry 1869 // Otherwise, add a new entry. 1870 if (qi->qf_listcount == LISTCOUNT) 1871 { 1872 qf_free(&qi->qf_lists[0]); 1873 for (i = 1; i < LISTCOUNT; ++i) 1874 qi->qf_lists[i - 1] = qi->qf_lists[i]; 1875 qi->qf_curlist = LISTCOUNT - 1; 1876 } 1877 else 1878 qi->qf_curlist = qi->qf_listcount++; 1879 qfl = qf_get_curlist(qi); 1880 vim_memset(qfl, 0, (size_t)(sizeof(qf_list_T))); 1881 qf_store_title(qfl, qf_title); 1882 qfl->qfl_type = qi->qfl_type; 1883 qfl->qf_id = ++last_qf_id; 1884 } 1885 1886 /* 1887 * Queue location list stack delete request. 1888 */ 1889 static void 1890 locstack_queue_delreq(qf_info_T *qi) 1891 { 1892 qf_delq_T *q; 1893 1894 q = ALLOC_ONE(qf_delq_T); 1895 if (q != NULL) 1896 { 1897 q->qi = qi; 1898 q->next = qf_delq_head; 1899 qf_delq_head = q; 1900 } 1901 } 1902 1903 /* 1904 * Return the global quickfix stack window buffer number. 1905 */ 1906 int 1907 qf_stack_get_bufnr(void) 1908 { 1909 return ql_info.qf_bufnr; 1910 } 1911 1912 /* 1913 * Wipe the quickfix window buffer (if present) for the specified 1914 * quickfix/location list. 1915 */ 1916 static void 1917 wipe_qf_buffer(qf_info_T *qi) 1918 { 1919 buf_T *qfbuf; 1920 1921 if (qi->qf_bufnr != INVALID_QFBUFNR) 1922 { 1923 qfbuf = buflist_findnr(qi->qf_bufnr); 1924 if (qfbuf != NULL && qfbuf->b_nwindows == 0) 1925 { 1926 // If the quickfix buffer is not loaded in any window, then 1927 // wipe the buffer. 1928 close_buffer(NULL, qfbuf, DOBUF_WIPE, FALSE); 1929 qi->qf_bufnr = INVALID_QFBUFNR; 1930 } 1931 } 1932 } 1933 1934 /* 1935 * Free a location list stack 1936 */ 1937 static void 1938 ll_free_all(qf_info_T **pqi) 1939 { 1940 int i; 1941 qf_info_T *qi; 1942 1943 qi = *pqi; 1944 if (qi == NULL) 1945 return; 1946 *pqi = NULL; // Remove reference to this list 1947 1948 // If the location list is still in use, then queue the delete request 1949 // to be processed later. 1950 if (quickfix_busy > 0) 1951 { 1952 locstack_queue_delreq(qi); 1953 return; 1954 } 1955 1956 qi->qf_refcount--; 1957 if (qi->qf_refcount < 1) 1958 { 1959 // No references to this location list. 1960 // If the quickfix window buffer is loaded, then wipe it 1961 wipe_qf_buffer(qi); 1962 1963 for (i = 0; i < qi->qf_listcount; ++i) 1964 qf_free(qf_get_list(qi, i)); 1965 vim_free(qi); 1966 } 1967 } 1968 1969 /* 1970 * Free all the quickfix/location lists in the stack. 1971 */ 1972 void 1973 qf_free_all(win_T *wp) 1974 { 1975 int i; 1976 qf_info_T *qi = &ql_info; 1977 1978 if (wp != NULL) 1979 { 1980 // location list 1981 ll_free_all(&wp->w_llist); 1982 ll_free_all(&wp->w_llist_ref); 1983 } 1984 else 1985 // quickfix list 1986 for (i = 0; i < qi->qf_listcount; ++i) 1987 qf_free(qf_get_list(qi, i)); 1988 } 1989 1990 /* 1991 * Delay freeing of location list stacks when the quickfix code is running. 1992 * Used to avoid problems with autocmds freeing location list stacks when the 1993 * quickfix code is still referencing the stack. 1994 * Must always call decr_quickfix_busy() exactly once after this. 1995 */ 1996 static void 1997 incr_quickfix_busy(void) 1998 { 1999 quickfix_busy++; 2000 } 2001 2002 /* 2003 * Safe to free location list stacks. Process any delayed delete requests. 2004 */ 2005 static void 2006 decr_quickfix_busy(void) 2007 { 2008 if (--quickfix_busy == 0) 2009 { 2010 // No longer referencing the location lists. Process all the pending 2011 // delete requests. 2012 while (qf_delq_head != NULL) 2013 { 2014 qf_delq_T *q = qf_delq_head; 2015 2016 qf_delq_head = q->next; 2017 ll_free_all(&q->qi); 2018 vim_free(q); 2019 } 2020 } 2021 #ifdef ABORT_ON_INTERNAL_ERROR 2022 if (quickfix_busy < 0) 2023 { 2024 emsg("quickfix_busy has become negative"); 2025 abort(); 2026 } 2027 #endif 2028 } 2029 2030 #if defined(EXITFREE) || defined(PROTO) 2031 void 2032 check_quickfix_busy(void) 2033 { 2034 if (quickfix_busy != 0) 2035 { 2036 semsg("quickfix_busy not zero on exit: %ld", (long)quickfix_busy); 2037 # ifdef ABORT_ON_INTERNAL_ERROR 2038 abort(); 2039 # endif 2040 } 2041 } 2042 #endif 2043 2044 /* 2045 * Add an entry to the end of the list of errors. 2046 * Returns QF_OK or QF_FAIL. 2047 */ 2048 static int 2049 qf_add_entry( 2050 qf_list_T *qfl, // quickfix list entry 2051 char_u *dir, // optional directory name 2052 char_u *fname, // file name or NULL 2053 char_u *module, // module name or NULL 2054 int bufnum, // buffer number or zero 2055 char_u *mesg, // message 2056 long lnum, // line number 2057 int col, // column 2058 int vis_col, // using visual column 2059 char_u *pattern, // search pattern 2060 int nr, // error number 2061 int type, // type character 2062 int valid) // valid entry 2063 { 2064 qfline_T *qfp; 2065 qfline_T **lastp; // pointer to qf_last or NULL 2066 2067 if ((qfp = ALLOC_ONE(qfline_T)) == NULL) 2068 return QF_FAIL; 2069 if (bufnum != 0) 2070 { 2071 buf_T *buf = buflist_findnr(bufnum); 2072 2073 qfp->qf_fnum = bufnum; 2074 if (buf != NULL) 2075 buf->b_has_qf_entry |= 2076 IS_QF_LIST(qfl) ? BUF_HAS_QF_ENTRY : BUF_HAS_LL_ENTRY; 2077 } 2078 else 2079 qfp->qf_fnum = qf_get_fnum(qfl, dir, fname); 2080 if ((qfp->qf_text = vim_strsave(mesg)) == NULL) 2081 { 2082 vim_free(qfp); 2083 return QF_FAIL; 2084 } 2085 qfp->qf_lnum = lnum; 2086 qfp->qf_col = col; 2087 qfp->qf_viscol = vis_col; 2088 if (pattern == NULL || *pattern == NUL) 2089 qfp->qf_pattern = NULL; 2090 else if ((qfp->qf_pattern = vim_strsave(pattern)) == NULL) 2091 { 2092 vim_free(qfp->qf_text); 2093 vim_free(qfp); 2094 return QF_FAIL; 2095 } 2096 if (module == NULL || *module == NUL) 2097 qfp->qf_module = NULL; 2098 else if ((qfp->qf_module = vim_strsave(module)) == NULL) 2099 { 2100 vim_free(qfp->qf_text); 2101 vim_free(qfp->qf_pattern); 2102 vim_free(qfp); 2103 return QF_FAIL; 2104 } 2105 qfp->qf_nr = nr; 2106 if (type != 1 && !vim_isprintc(type)) // only printable chars allowed 2107 type = 0; 2108 qfp->qf_type = type; 2109 qfp->qf_valid = valid; 2110 2111 lastp = &qfl->qf_last; 2112 if (qf_list_empty(qfl)) // first element in the list 2113 { 2114 qfl->qf_start = qfp; 2115 qfl->qf_ptr = qfp; 2116 qfl->qf_index = 0; 2117 qfp->qf_prev = NULL; 2118 } 2119 else 2120 { 2121 qfp->qf_prev = *lastp; 2122 (*lastp)->qf_next = qfp; 2123 } 2124 qfp->qf_next = NULL; 2125 qfp->qf_cleared = FALSE; 2126 *lastp = qfp; 2127 ++qfl->qf_count; 2128 if (qfl->qf_index == 0 && qfp->qf_valid) // first valid entry 2129 { 2130 qfl->qf_index = qfl->qf_count; 2131 qfl->qf_ptr = qfp; 2132 } 2133 2134 return QF_OK; 2135 } 2136 2137 /* 2138 * Allocate a new quickfix/location list stack 2139 */ 2140 static qf_info_T * 2141 qf_alloc_stack(qfltype_T qfltype) 2142 { 2143 qf_info_T *qi; 2144 2145 qi = ALLOC_CLEAR_ONE(qf_info_T); 2146 if (qi != NULL) 2147 { 2148 qi->qf_refcount++; 2149 qi->qfl_type = qfltype; 2150 qi->qf_bufnr = INVALID_QFBUFNR; 2151 } 2152 return qi; 2153 } 2154 2155 /* 2156 * Return the location list stack for window 'wp'. 2157 * If not present, allocate a location list stack 2158 */ 2159 static qf_info_T * 2160 ll_get_or_alloc_list(win_T *wp) 2161 { 2162 if (IS_LL_WINDOW(wp)) 2163 // For a location list window, use the referenced location list 2164 return wp->w_llist_ref; 2165 2166 // For a non-location list window, w_llist_ref should not point to a 2167 // location list. 2168 ll_free_all(&wp->w_llist_ref); 2169 2170 if (wp->w_llist == NULL) 2171 wp->w_llist = qf_alloc_stack(QFLT_LOCATION); // new location list 2172 return wp->w_llist; 2173 } 2174 2175 /* 2176 * Get the quickfix/location list stack to use for the specified Ex command. 2177 * For a location list command, returns the stack for the current window. If 2178 * the location list is not found, then returns NULL and prints an error 2179 * message if 'print_emsg' is TRUE. 2180 */ 2181 static qf_info_T * 2182 qf_cmd_get_stack(exarg_T *eap, int print_emsg) 2183 { 2184 qf_info_T *qi = &ql_info; 2185 2186 if (is_loclist_cmd(eap->cmdidx)) 2187 { 2188 qi = GET_LOC_LIST(curwin); 2189 if (qi == NULL) 2190 { 2191 if (print_emsg) 2192 emsg(_(e_loclist)); 2193 return NULL; 2194 } 2195 } 2196 2197 return qi; 2198 } 2199 2200 /* 2201 * Get the quickfix/location list stack to use for the specified Ex command. 2202 * For a location list command, returns the stack for the current window. 2203 * If the location list is not present, then allocates a new one. 2204 * Returns NULL if the allocation fails. For a location list command, sets 2205 * 'pwinp' to curwin. 2206 */ 2207 static qf_info_T * 2208 qf_cmd_get_or_alloc_stack(exarg_T *eap, win_T **pwinp) 2209 { 2210 qf_info_T *qi = &ql_info; 2211 2212 if (is_loclist_cmd(eap->cmdidx)) 2213 { 2214 qi = ll_get_or_alloc_list(curwin); 2215 if (qi == NULL) 2216 return NULL; 2217 *pwinp = curwin; 2218 } 2219 2220 return qi; 2221 } 2222 2223 /* 2224 * Copy location list entries from 'from_qfl' to 'to_qfl'. 2225 */ 2226 static int 2227 copy_loclist_entries(qf_list_T *from_qfl, qf_list_T *to_qfl) 2228 { 2229 int i; 2230 qfline_T *from_qfp; 2231 qfline_T *prevp; 2232 2233 // copy all the location entries in this list 2234 FOR_ALL_QFL_ITEMS(from_qfl, from_qfp, i) 2235 { 2236 if (qf_add_entry(to_qfl, 2237 NULL, 2238 NULL, 2239 from_qfp->qf_module, 2240 0, 2241 from_qfp->qf_text, 2242 from_qfp->qf_lnum, 2243 from_qfp->qf_col, 2244 from_qfp->qf_viscol, 2245 from_qfp->qf_pattern, 2246 from_qfp->qf_nr, 2247 0, 2248 from_qfp->qf_valid) == QF_FAIL) 2249 return FAIL; 2250 2251 // qf_add_entry() will not set the qf_num field, as the 2252 // directory and file names are not supplied. So the qf_fnum 2253 // field is copied here. 2254 prevp = to_qfl->qf_last; 2255 prevp->qf_fnum = from_qfp->qf_fnum; // file number 2256 prevp->qf_type = from_qfp->qf_type; // error type 2257 if (from_qfl->qf_ptr == from_qfp) 2258 to_qfl->qf_ptr = prevp; // current location 2259 } 2260 2261 return OK; 2262 } 2263 2264 /* 2265 * Copy the specified location list 'from_qfl' to 'to_qfl'. 2266 */ 2267 static int 2268 copy_loclist(qf_list_T *from_qfl, qf_list_T *to_qfl) 2269 { 2270 // Some of the fields are populated by qf_add_entry() 2271 to_qfl->qfl_type = from_qfl->qfl_type; 2272 to_qfl->qf_nonevalid = from_qfl->qf_nonevalid; 2273 to_qfl->qf_count = 0; 2274 to_qfl->qf_index = 0; 2275 to_qfl->qf_start = NULL; 2276 to_qfl->qf_last = NULL; 2277 to_qfl->qf_ptr = NULL; 2278 if (from_qfl->qf_title != NULL) 2279 to_qfl->qf_title = vim_strsave(from_qfl->qf_title); 2280 else 2281 to_qfl->qf_title = NULL; 2282 if (from_qfl->qf_ctx != NULL) 2283 { 2284 to_qfl->qf_ctx = alloc_tv(); 2285 if (to_qfl->qf_ctx != NULL) 2286 copy_tv(from_qfl->qf_ctx, to_qfl->qf_ctx); 2287 } 2288 else 2289 to_qfl->qf_ctx = NULL; 2290 2291 if (from_qfl->qf_count) 2292 if (copy_loclist_entries(from_qfl, to_qfl) == FAIL) 2293 return FAIL; 2294 2295 to_qfl->qf_index = from_qfl->qf_index; // current index in the list 2296 2297 // Assign a new ID for the location list 2298 to_qfl->qf_id = ++last_qf_id; 2299 to_qfl->qf_changedtick = 0L; 2300 2301 // When no valid entries are present in the list, qf_ptr points to 2302 // the first item in the list 2303 if (to_qfl->qf_nonevalid) 2304 { 2305 to_qfl->qf_ptr = to_qfl->qf_start; 2306 to_qfl->qf_index = 1; 2307 } 2308 2309 return OK; 2310 } 2311 2312 /* 2313 * Copy the location list stack 'from' window to 'to' window. 2314 */ 2315 void 2316 copy_loclist_stack(win_T *from, win_T *to) 2317 { 2318 qf_info_T *qi; 2319 int idx; 2320 2321 // When copying from a location list window, copy the referenced 2322 // location list. For other windows, copy the location list for 2323 // that window. 2324 if (IS_LL_WINDOW(from)) 2325 qi = from->w_llist_ref; 2326 else 2327 qi = from->w_llist; 2328 2329 if (qi == NULL) // no location list to copy 2330 return; 2331 2332 // allocate a new location list 2333 if ((to->w_llist = qf_alloc_stack(QFLT_LOCATION)) == NULL) 2334 return; 2335 2336 to->w_llist->qf_listcount = qi->qf_listcount; 2337 2338 // Copy the location lists one at a time 2339 for (idx = 0; idx < qi->qf_listcount; ++idx) 2340 { 2341 to->w_llist->qf_curlist = idx; 2342 2343 if (copy_loclist(qf_get_list(qi, idx), 2344 qf_get_list(to->w_llist, idx)) == FAIL) 2345 { 2346 qf_free_all(to); 2347 return; 2348 } 2349 } 2350 2351 to->w_llist->qf_curlist = qi->qf_curlist; // current list 2352 } 2353 2354 /* 2355 * Get buffer number for file "directory/fname". 2356 * Also sets the b_has_qf_entry flag. 2357 */ 2358 static int 2359 qf_get_fnum(qf_list_T *qfl, char_u *directory, char_u *fname) 2360 { 2361 char_u *ptr = NULL; 2362 buf_T *buf; 2363 char_u *bufname; 2364 2365 if (fname == NULL || *fname == NUL) // no file name 2366 return 0; 2367 2368 #ifdef VMS 2369 vms_remove_version(fname); 2370 #endif 2371 #ifdef BACKSLASH_IN_FILENAME 2372 if (directory != NULL) 2373 slash_adjust(directory); 2374 slash_adjust(fname); 2375 #endif 2376 if (directory != NULL && !vim_isAbsName(fname) 2377 && (ptr = concat_fnames(directory, fname, TRUE)) != NULL) 2378 { 2379 // Here we check if the file really exists. 2380 // This should normally be true, but if make works without 2381 // "leaving directory"-messages we might have missed a 2382 // directory change. 2383 if (mch_getperm(ptr) < 0) 2384 { 2385 vim_free(ptr); 2386 directory = qf_guess_filepath(qfl, fname); 2387 if (directory) 2388 ptr = concat_fnames(directory, fname, TRUE); 2389 else 2390 ptr = vim_strsave(fname); 2391 } 2392 // Use concatenated directory name and file name 2393 bufname = ptr; 2394 } 2395 else 2396 bufname = fname; 2397 2398 if (qf_last_bufname != NULL && STRCMP(bufname, qf_last_bufname) == 0 2399 && bufref_valid(&qf_last_bufref)) 2400 { 2401 buf = qf_last_bufref.br_buf; 2402 vim_free(ptr); 2403 } 2404 else 2405 { 2406 vim_free(qf_last_bufname); 2407 buf = buflist_new(bufname, NULL, (linenr_T)0, BLN_NOOPT); 2408 if (bufname == ptr) 2409 qf_last_bufname = bufname; 2410 else 2411 qf_last_bufname = vim_strsave(bufname); 2412 set_bufref(&qf_last_bufref, buf); 2413 } 2414 if (buf == NULL) 2415 return 0; 2416 2417 buf->b_has_qf_entry = 2418 IS_QF_LIST(qfl) ? BUF_HAS_QF_ENTRY : BUF_HAS_LL_ENTRY; 2419 return buf->b_fnum; 2420 } 2421 2422 /* 2423 * Push dirbuf onto the directory stack and return pointer to actual dir or 2424 * NULL on error. 2425 */ 2426 static char_u * 2427 qf_push_dir(char_u *dirbuf, struct dir_stack_T **stackptr, int is_file_stack) 2428 { 2429 struct dir_stack_T *ds_new; 2430 struct dir_stack_T *ds_ptr; 2431 2432 // allocate new stack element and hook it in 2433 ds_new = ALLOC_ONE(struct dir_stack_T); 2434 if (ds_new == NULL) 2435 return NULL; 2436 2437 ds_new->next = *stackptr; 2438 *stackptr = ds_new; 2439 2440 // store directory on the stack 2441 if (vim_isAbsName(dirbuf) 2442 || (*stackptr)->next == NULL 2443 || (*stackptr && is_file_stack)) 2444 (*stackptr)->dirname = vim_strsave(dirbuf); 2445 else 2446 { 2447 // Okay we don't have an absolute path. 2448 // dirbuf must be a subdir of one of the directories on the stack. 2449 // Let's search... 2450 ds_new = (*stackptr)->next; 2451 (*stackptr)->dirname = NULL; 2452 while (ds_new) 2453 { 2454 vim_free((*stackptr)->dirname); 2455 (*stackptr)->dirname = concat_fnames(ds_new->dirname, dirbuf, 2456 TRUE); 2457 if (mch_isdir((*stackptr)->dirname) == TRUE) 2458 break; 2459 2460 ds_new = ds_new->next; 2461 } 2462 2463 // clean up all dirs we already left 2464 while ((*stackptr)->next != ds_new) 2465 { 2466 ds_ptr = (*stackptr)->next; 2467 (*stackptr)->next = (*stackptr)->next->next; 2468 vim_free(ds_ptr->dirname); 2469 vim_free(ds_ptr); 2470 } 2471 2472 // Nothing found -> it must be on top level 2473 if (ds_new == NULL) 2474 { 2475 vim_free((*stackptr)->dirname); 2476 (*stackptr)->dirname = vim_strsave(dirbuf); 2477 } 2478 } 2479 2480 if ((*stackptr)->dirname != NULL) 2481 return (*stackptr)->dirname; 2482 else 2483 { 2484 ds_ptr = *stackptr; 2485 *stackptr = (*stackptr)->next; 2486 vim_free(ds_ptr); 2487 return NULL; 2488 } 2489 } 2490 2491 /* 2492 * pop dirbuf from the directory stack and return previous directory or NULL if 2493 * stack is empty 2494 */ 2495 static char_u * 2496 qf_pop_dir(struct dir_stack_T **stackptr) 2497 { 2498 struct dir_stack_T *ds_ptr; 2499 2500 // TODO: Should we check if dirbuf is the directory on top of the stack? 2501 // What to do if it isn't? 2502 2503 // pop top element and free it 2504 if (*stackptr != NULL) 2505 { 2506 ds_ptr = *stackptr; 2507 *stackptr = (*stackptr)->next; 2508 vim_free(ds_ptr->dirname); 2509 vim_free(ds_ptr); 2510 } 2511 2512 // return NEW top element as current dir or NULL if stack is empty 2513 return *stackptr ? (*stackptr)->dirname : NULL; 2514 } 2515 2516 /* 2517 * clean up directory stack 2518 */ 2519 static void 2520 qf_clean_dir_stack(struct dir_stack_T **stackptr) 2521 { 2522 struct dir_stack_T *ds_ptr; 2523 2524 while ((ds_ptr = *stackptr) != NULL) 2525 { 2526 *stackptr = (*stackptr)->next; 2527 vim_free(ds_ptr->dirname); 2528 vim_free(ds_ptr); 2529 } 2530 } 2531 2532 /* 2533 * Check in which directory of the directory stack the given file can be 2534 * found. 2535 * Returns a pointer to the directory name or NULL if not found. 2536 * Cleans up intermediate directory entries. 2537 * 2538 * TODO: How to solve the following problem? 2539 * If we have this directory tree: 2540 * ./ 2541 * ./aa 2542 * ./aa/bb 2543 * ./bb 2544 * ./bb/x.c 2545 * and make says: 2546 * making all in aa 2547 * making all in bb 2548 * x.c:9: Error 2549 * Then qf_push_dir thinks we are in ./aa/bb, but we are in ./bb. 2550 * qf_guess_filepath will return NULL. 2551 */ 2552 static char_u * 2553 qf_guess_filepath(qf_list_T *qfl, char_u *filename) 2554 { 2555 struct dir_stack_T *ds_ptr; 2556 struct dir_stack_T *ds_tmp; 2557 char_u *fullname; 2558 2559 // no dirs on the stack - there's nothing we can do 2560 if (qfl->qf_dir_stack == NULL) 2561 return NULL; 2562 2563 ds_ptr = qfl->qf_dir_stack->next; 2564 fullname = NULL; 2565 while (ds_ptr) 2566 { 2567 vim_free(fullname); 2568 fullname = concat_fnames(ds_ptr->dirname, filename, TRUE); 2569 2570 // If concat_fnames failed, just go on. The worst thing that can happen 2571 // is that we delete the entire stack. 2572 if ((fullname != NULL) && (mch_getperm(fullname) >= 0)) 2573 break; 2574 2575 ds_ptr = ds_ptr->next; 2576 } 2577 2578 vim_free(fullname); 2579 2580 // clean up all dirs we already left 2581 while (qfl->qf_dir_stack->next != ds_ptr) 2582 { 2583 ds_tmp = qfl->qf_dir_stack->next; 2584 qfl->qf_dir_stack->next = qfl->qf_dir_stack->next->next; 2585 vim_free(ds_tmp->dirname); 2586 vim_free(ds_tmp); 2587 } 2588 2589 return ds_ptr == NULL ? NULL : ds_ptr->dirname; 2590 } 2591 2592 /* 2593 * Returns TRUE if a quickfix/location list with the given identifier exists. 2594 */ 2595 static int 2596 qflist_valid(win_T *wp, int_u qf_id) 2597 { 2598 qf_info_T *qi = &ql_info; 2599 int i; 2600 2601 if (wp != NULL) 2602 { 2603 qi = GET_LOC_LIST(wp); // Location list 2604 if (qi == NULL) 2605 return FALSE; 2606 } 2607 2608 for (i = 0; i < qi->qf_listcount; ++i) 2609 if (qi->qf_lists[i].qf_id == qf_id) 2610 return TRUE; 2611 2612 return FALSE; 2613 } 2614 2615 /* 2616 * When loading a file from the quickfix, the autocommands may modify it. 2617 * This may invalidate the current quickfix entry. This function checks 2618 * whether an entry is still present in the quickfix list. 2619 * Similar to location list. 2620 */ 2621 static int 2622 is_qf_entry_present(qf_list_T *qfl, qfline_T *qf_ptr) 2623 { 2624 qfline_T *qfp; 2625 int i; 2626 2627 // Search for the entry in the current list 2628 FOR_ALL_QFL_ITEMS(qfl, qfp, i) 2629 if (qfp == qf_ptr) 2630 break; 2631 2632 if (i > qfl->qf_count) // Entry is not found 2633 return FALSE; 2634 2635 return TRUE; 2636 } 2637 2638 /* 2639 * Get the next valid entry in the current quickfix/location list. The search 2640 * starts from the current entry. Returns NULL on failure. 2641 */ 2642 static qfline_T * 2643 get_next_valid_entry( 2644 qf_list_T *qfl, 2645 qfline_T *qf_ptr, 2646 int *qf_index, 2647 int dir) 2648 { 2649 int idx; 2650 int old_qf_fnum; 2651 2652 idx = *qf_index; 2653 old_qf_fnum = qf_ptr->qf_fnum; 2654 2655 do 2656 { 2657 if (idx == qfl->qf_count || qf_ptr->qf_next == NULL) 2658 return NULL; 2659 ++idx; 2660 qf_ptr = qf_ptr->qf_next; 2661 } while ((!qfl->qf_nonevalid && !qf_ptr->qf_valid) 2662 || (dir == FORWARD_FILE && qf_ptr->qf_fnum == old_qf_fnum)); 2663 2664 *qf_index = idx; 2665 return qf_ptr; 2666 } 2667 2668 /* 2669 * Get the previous valid entry in the current quickfix/location list. The 2670 * search starts from the current entry. Returns NULL on failure. 2671 */ 2672 static qfline_T * 2673 get_prev_valid_entry( 2674 qf_list_T *qfl, 2675 qfline_T *qf_ptr, 2676 int *qf_index, 2677 int dir) 2678 { 2679 int idx; 2680 int old_qf_fnum; 2681 2682 idx = *qf_index; 2683 old_qf_fnum = qf_ptr->qf_fnum; 2684 2685 do 2686 { 2687 if (idx == 1 || qf_ptr->qf_prev == NULL) 2688 return NULL; 2689 --idx; 2690 qf_ptr = qf_ptr->qf_prev; 2691 } while ((!qfl->qf_nonevalid && !qf_ptr->qf_valid) 2692 || (dir == BACKWARD_FILE && qf_ptr->qf_fnum == old_qf_fnum)); 2693 2694 *qf_index = idx; 2695 return qf_ptr; 2696 } 2697 2698 /* 2699 * Get the n'th (errornr) previous/next valid entry from the current entry in 2700 * the quickfix list. 2701 * dir == FORWARD or FORWARD_FILE: next valid entry 2702 * dir == BACKWARD or BACKWARD_FILE: previous valid entry 2703 */ 2704 static qfline_T * 2705 get_nth_valid_entry( 2706 qf_list_T *qfl, 2707 int errornr, 2708 int dir, 2709 int *new_qfidx) 2710 { 2711 qfline_T *qf_ptr = qfl->qf_ptr; 2712 int qf_idx = qfl->qf_index; 2713 qfline_T *prev_qf_ptr; 2714 int prev_index; 2715 char_u *err = e_no_more_items; 2716 2717 while (errornr--) 2718 { 2719 prev_qf_ptr = qf_ptr; 2720 prev_index = qf_idx; 2721 2722 if (dir == FORWARD || dir == FORWARD_FILE) 2723 qf_ptr = get_next_valid_entry(qfl, qf_ptr, &qf_idx, dir); 2724 else 2725 qf_ptr = get_prev_valid_entry(qfl, qf_ptr, &qf_idx, dir); 2726 if (qf_ptr == NULL) 2727 { 2728 qf_ptr = prev_qf_ptr; 2729 qf_idx = prev_index; 2730 if (err != NULL) 2731 { 2732 emsg(_(err)); 2733 return NULL; 2734 } 2735 break; 2736 } 2737 2738 err = NULL; 2739 } 2740 2741 *new_qfidx = qf_idx; 2742 return qf_ptr; 2743 } 2744 2745 /* 2746 * Get n'th (errornr) quickfix entry from the current entry in the quickfix 2747 * list 'qfl'. Returns a pointer to the new entry and the index in 'new_qfidx' 2748 */ 2749 static qfline_T * 2750 get_nth_entry(qf_list_T *qfl, int errornr, int *new_qfidx) 2751 { 2752 qfline_T *qf_ptr = qfl->qf_ptr; 2753 int qf_idx = qfl->qf_index; 2754 2755 // New error number is less than the current error number 2756 while (errornr < qf_idx && qf_idx > 1 && qf_ptr->qf_prev != NULL) 2757 { 2758 --qf_idx; 2759 qf_ptr = qf_ptr->qf_prev; 2760 } 2761 // New error number is greater than the current error number 2762 while (errornr > qf_idx && qf_idx < qfl->qf_count && 2763 qf_ptr->qf_next != NULL) 2764 { 2765 ++qf_idx; 2766 qf_ptr = qf_ptr->qf_next; 2767 } 2768 2769 *new_qfidx = qf_idx; 2770 return qf_ptr; 2771 } 2772 2773 /* 2774 * Get a entry specied by 'errornr' and 'dir' from the current 2775 * quickfix/location list. 'errornr' specifies the index of the entry and 'dir' 2776 * specifies the direction (FORWARD/BACKWARD/FORWARD_FILE/BACKWARD_FILE). 2777 * Returns a pointer to the entry and the index of the new entry is stored in 2778 * 'new_qfidx'. 2779 */ 2780 static qfline_T * 2781 qf_get_entry( 2782 qf_list_T *qfl, 2783 int errornr, 2784 int dir, 2785 int *new_qfidx) 2786 { 2787 qfline_T *qf_ptr = qfl->qf_ptr; 2788 int qfidx = qfl->qf_index; 2789 2790 if (dir != 0) // next/prev valid entry 2791 qf_ptr = get_nth_valid_entry(qfl, errornr, dir, &qfidx); 2792 else if (errornr != 0) // go to specified number 2793 qf_ptr = get_nth_entry(qfl, errornr, &qfidx); 2794 2795 *new_qfidx = qfidx; 2796 return qf_ptr; 2797 } 2798 2799 /* 2800 * Find a window displaying a Vim help file. 2801 */ 2802 static win_T * 2803 qf_find_help_win(void) 2804 { 2805 win_T *wp; 2806 2807 FOR_ALL_WINDOWS(wp) 2808 if (bt_help(wp->w_buffer)) 2809 return wp; 2810 2811 return NULL; 2812 } 2813 2814 /* 2815 * Set the location list for the specified window to 'qi'. 2816 */ 2817 static void 2818 win_set_loclist(win_T *wp, qf_info_T *qi) 2819 { 2820 wp->w_llist = qi; 2821 qi->qf_refcount++; 2822 } 2823 2824 /* 2825 * Find a help window or open one. If 'newwin' is TRUE, then open a new help 2826 * window. 2827 */ 2828 static int 2829 jump_to_help_window(qf_info_T *qi, int newwin, int *opened_window) 2830 { 2831 win_T *wp; 2832 int flags; 2833 2834 if (cmdmod.tab != 0 || newwin) 2835 wp = NULL; 2836 else 2837 wp = qf_find_help_win(); 2838 if (wp != NULL && wp->w_buffer->b_nwindows > 0) 2839 win_enter(wp, TRUE); 2840 else 2841 { 2842 // Split off help window; put it at far top if no position 2843 // specified, the current window is vertically split and narrow. 2844 flags = WSP_HELP; 2845 if (cmdmod.split == 0 && curwin->w_width != Columns 2846 && curwin->w_width < 80) 2847 flags |= WSP_TOP; 2848 // If the user asks to open a new window, then copy the location list. 2849 // Otherwise, don't copy the location list. 2850 if (IS_LL_STACK(qi) && !newwin) 2851 flags |= WSP_NEWLOC; 2852 2853 if (win_split(0, flags) == FAIL) 2854 return FAIL; 2855 2856 *opened_window = TRUE; 2857 2858 if (curwin->w_height < p_hh) 2859 win_setheight((int)p_hh); 2860 2861 // When using location list, the new window should use the supplied 2862 // location list. If the user asks to open a new window, then the new 2863 // window will get a copy of the location list. 2864 if (IS_LL_STACK(qi) && !newwin) 2865 win_set_loclist(curwin, qi); 2866 } 2867 2868 if (!p_im) 2869 restart_edit = 0; // don't want insert mode in help file 2870 2871 return OK; 2872 } 2873 2874 /* 2875 * Find a non-quickfix window in the current tabpage using the given location 2876 * list stack. 2877 * Returns NULL if a matching window is not found. 2878 */ 2879 static win_T * 2880 qf_find_win_with_loclist(qf_info_T *ll) 2881 { 2882 win_T *wp; 2883 2884 FOR_ALL_WINDOWS(wp) 2885 if (wp->w_llist == ll && !bt_quickfix(wp->w_buffer)) 2886 return wp; 2887 2888 return NULL; 2889 } 2890 2891 /* 2892 * Find a window containing a normal buffer 2893 */ 2894 static win_T * 2895 qf_find_win_with_normal_buf(void) 2896 { 2897 win_T *wp; 2898 2899 FOR_ALL_WINDOWS(wp) 2900 if (bt_normal(wp->w_buffer)) 2901 return wp; 2902 2903 return NULL; 2904 } 2905 2906 /* 2907 * Go to a window in any tabpage containing the specified file. Returns TRUE 2908 * if successfully jumped to the window. Otherwise returns FALSE. 2909 */ 2910 static int 2911 qf_goto_tabwin_with_file(int fnum) 2912 { 2913 tabpage_T *tp; 2914 win_T *wp; 2915 2916 FOR_ALL_TAB_WINDOWS(tp, wp) 2917 if (wp->w_buffer->b_fnum == fnum) 2918 { 2919 goto_tabpage_win(tp, wp); 2920 return TRUE; 2921 } 2922 2923 return FALSE; 2924 } 2925 2926 /* 2927 * Create a new window to show a file above the quickfix window. Called when 2928 * only the quickfix window is present. 2929 */ 2930 static int 2931 qf_open_new_file_win(qf_info_T *ll_ref) 2932 { 2933 int flags; 2934 2935 flags = WSP_ABOVE; 2936 if (ll_ref != NULL) 2937 flags |= WSP_NEWLOC; 2938 if (win_split(0, flags) == FAIL) 2939 return FAIL; // not enough room for window 2940 p_swb = empty_option; // don't split again 2941 swb_flags = 0; 2942 RESET_BINDING(curwin); 2943 if (ll_ref != NULL) 2944 // The new window should use the location list from the 2945 // location list window 2946 win_set_loclist(curwin, ll_ref); 2947 return OK; 2948 } 2949 2950 /* 2951 * Go to a window that shows the right buffer. If the window is not found, go 2952 * to the window just above the location list window. This is used for opening 2953 * a file from a location window and not from a quickfix window. If some usable 2954 * window is previously found, then it is supplied in 'use_win'. 2955 */ 2956 static void 2957 qf_goto_win_with_ll_file(win_T *use_win, int qf_fnum, qf_info_T *ll_ref) 2958 { 2959 win_T *win = use_win; 2960 2961 if (win == NULL) 2962 { 2963 // Find the window showing the selected file 2964 FOR_ALL_WINDOWS(win) 2965 if (win->w_buffer->b_fnum == qf_fnum) 2966 break; 2967 if (win == NULL) 2968 { 2969 // Find a previous usable window 2970 win = curwin; 2971 do 2972 { 2973 if (bt_normal(win->w_buffer)) 2974 break; 2975 if (win->w_prev == NULL) 2976 win = lastwin; // wrap around the top 2977 else 2978 win = win->w_prev; // go to previous window 2979 } while (win != curwin); 2980 } 2981 } 2982 win_goto(win); 2983 2984 // If the location list for the window is not set, then set it 2985 // to the location list from the location window 2986 if (win->w_llist == NULL && ll_ref != NULL) 2987 win_set_loclist(win, ll_ref); 2988 } 2989 2990 /* 2991 * Go to a window that contains the specified buffer 'qf_fnum'. If a window is 2992 * not found, then go to the window just above the quickfix window. This is 2993 * used for opening a file from a quickfix window and not from a location 2994 * window. 2995 */ 2996 static void 2997 qf_goto_win_with_qfl_file(int qf_fnum) 2998 { 2999 win_T *win; 3000 win_T *altwin; 3001 3002 win = curwin; 3003 altwin = NULL; 3004 for (;;) 3005 { 3006 if (win->w_buffer->b_fnum == qf_fnum) 3007 break; 3008 if (win->w_prev == NULL) 3009 win = lastwin; // wrap around the top 3010 else 3011 win = win->w_prev; // go to previous window 3012 3013 if (IS_QF_WINDOW(win)) 3014 { 3015 // Didn't find it, go to the window before the quickfix 3016 // window. 3017 if (altwin != NULL) 3018 win = altwin; 3019 else if (curwin->w_prev != NULL) 3020 win = curwin->w_prev; 3021 else 3022 win = curwin->w_next; 3023 break; 3024 } 3025 3026 // Remember a usable window. 3027 if (altwin == NULL && !win->w_p_pvw && bt_normal(win->w_buffer)) 3028 altwin = win; 3029 } 3030 3031 win_goto(win); 3032 } 3033 3034 /* 3035 * Find a suitable window for opening a file (qf_fnum) from the 3036 * quickfix/location list and jump to it. If the file is already opened in a 3037 * window, jump to it. Otherwise open a new window to display the file. If 3038 * 'newwin' is TRUE, then always open a new window. This is called from either 3039 * a quickfix or a location list window. 3040 */ 3041 static int 3042 qf_jump_to_usable_window(int qf_fnum, int newwin, int *opened_window) 3043 { 3044 win_T *usable_win_ptr = NULL; 3045 int usable_win; 3046 qf_info_T *ll_ref = NULL; 3047 win_T *win; 3048 3049 usable_win = 0; 3050 3051 // If opening a new window, then don't use the location list referred by 3052 // the current window. Otherwise two windows will refer to the same 3053 // location list. 3054 if (!newwin) 3055 ll_ref = curwin->w_llist_ref; 3056 3057 if (ll_ref != NULL) 3058 { 3059 // Find a non-quickfix window with this location list 3060 usable_win_ptr = qf_find_win_with_loclist(ll_ref); 3061 if (usable_win_ptr != NULL) 3062 usable_win = 1; 3063 } 3064 3065 if (!usable_win) 3066 { 3067 // Locate a window showing a normal buffer 3068 win = qf_find_win_with_normal_buf(); 3069 if (win != NULL) 3070 usable_win = 1; 3071 } 3072 3073 // If no usable window is found and 'switchbuf' contains "usetab" 3074 // then search in other tabs. 3075 if (!usable_win && (swb_flags & SWB_USETAB)) 3076 usable_win = qf_goto_tabwin_with_file(qf_fnum); 3077 3078 // If there is only one window and it is the quickfix window, create a 3079 // new one above the quickfix window. 3080 if ((ONE_WINDOW && bt_quickfix(curbuf)) || !usable_win || newwin) 3081 { 3082 if (qf_open_new_file_win(ll_ref) != OK) 3083 return FAIL; 3084 *opened_window = TRUE; // close it when fail 3085 } 3086 else 3087 { 3088 if (curwin->w_llist_ref != NULL) // In a location window 3089 qf_goto_win_with_ll_file(usable_win_ptr, qf_fnum, ll_ref); 3090 else // In a quickfix window 3091 qf_goto_win_with_qfl_file(qf_fnum); 3092 } 3093 3094 return OK; 3095 } 3096 3097 /* 3098 * Edit the selected file or help file. 3099 * Returns OK if successfully edited the file, FAIL on failing to open the 3100 * buffer and NOTDONE if the quickfix/location list was freed by an autocmd 3101 * when opening the buffer. 3102 */ 3103 static int 3104 qf_jump_edit_buffer( 3105 qf_info_T *qi, 3106 qfline_T *qf_ptr, 3107 int forceit, 3108 int prev_winid, 3109 int *opened_window) 3110 { 3111 qf_list_T *qfl = qf_get_curlist(qi); 3112 qfltype_T qfl_type = qfl->qfl_type; 3113 int retval = OK; 3114 int old_qf_curlist = qi->qf_curlist; 3115 int save_qfid = qfl->qf_id; 3116 3117 if (qf_ptr->qf_type == 1) 3118 { 3119 // Open help file (do_ecmd() will set b_help flag, readfile() will 3120 // set b_p_ro flag). 3121 if (!can_abandon(curbuf, forceit)) 3122 { 3123 no_write_message(); 3124 return FAIL; 3125 } 3126 3127 retval = do_ecmd(qf_ptr->qf_fnum, NULL, NULL, NULL, (linenr_T)1, 3128 ECMD_HIDE + ECMD_SET_HELP, 3129 prev_winid == curwin->w_id ? curwin : NULL); 3130 } 3131 else 3132 retval = buflist_getfile(qf_ptr->qf_fnum, 3133 (linenr_T)1, GETF_SETMARK | GETF_SWITCH, forceit); 3134 3135 // If a location list, check whether the associated window is still 3136 // present. 3137 if (qfl_type == QFLT_LOCATION) 3138 { 3139 win_T *wp = win_id2wp(prev_winid); 3140 if (wp == NULL && curwin->w_llist != qi) 3141 { 3142 emsg(_("E924: Current window was closed")); 3143 *opened_window = FALSE; 3144 return NOTDONE; 3145 } 3146 } 3147 3148 if (qfl_type == QFLT_QUICKFIX && !qflist_valid(NULL, save_qfid)) 3149 { 3150 emsg(_("E925: Current quickfix was changed")); 3151 return NOTDONE; 3152 } 3153 3154 if (old_qf_curlist != qi->qf_curlist 3155 || !is_qf_entry_present(qfl, qf_ptr)) 3156 { 3157 if (qfl_type == QFLT_QUICKFIX) 3158 emsg(_("E925: Current quickfix was changed")); 3159 else 3160 emsg(_(e_loc_list_changed)); 3161 return NOTDONE; 3162 } 3163 3164 return retval; 3165 } 3166 3167 /* 3168 * Go to the error line in the current file using either line/column number or 3169 * a search pattern. 3170 */ 3171 static void 3172 qf_jump_goto_line( 3173 linenr_T qf_lnum, 3174 int qf_col, 3175 char_u qf_viscol, 3176 char_u *qf_pattern) 3177 { 3178 linenr_T i; 3179 3180 if (qf_pattern == NULL) 3181 { 3182 // Go to line with error, unless qf_lnum is 0. 3183 i = qf_lnum; 3184 if (i > 0) 3185 { 3186 if (i > curbuf->b_ml.ml_line_count) 3187 i = curbuf->b_ml.ml_line_count; 3188 curwin->w_cursor.lnum = i; 3189 } 3190 if (qf_col > 0) 3191 { 3192 curwin->w_cursor.coladd = 0; 3193 if (qf_viscol == TRUE) 3194 coladvance(qf_col - 1); 3195 else 3196 curwin->w_cursor.col = qf_col - 1; 3197 curwin->w_set_curswant = TRUE; 3198 check_cursor(); 3199 } 3200 else 3201 beginline(BL_WHITE | BL_FIX); 3202 } 3203 else 3204 { 3205 pos_T save_cursor; 3206 3207 // Move the cursor to the first line in the buffer 3208 save_cursor = curwin->w_cursor; 3209 curwin->w_cursor.lnum = 0; 3210 if (!do_search(NULL, '/', qf_pattern, (long)1, SEARCH_KEEP, NULL)) 3211 curwin->w_cursor = save_cursor; 3212 } 3213 } 3214 3215 /* 3216 * Display quickfix list index and size message 3217 */ 3218 static void 3219 qf_jump_print_msg( 3220 qf_info_T *qi, 3221 int qf_index, 3222 qfline_T *qf_ptr, 3223 buf_T *old_curbuf, 3224 linenr_T old_lnum) 3225 { 3226 linenr_T i; 3227 int len; 3228 3229 // Update the screen before showing the message, unless the screen 3230 // scrolled up. 3231 if (!msg_scrolled) 3232 update_topline_redraw(); 3233 sprintf((char *)IObuff, _("(%d of %d)%s%s: "), qf_index, 3234 qf_get_curlist(qi)->qf_count, 3235 qf_ptr->qf_cleared ? _(" (line deleted)") : "", 3236 (char *)qf_types(qf_ptr->qf_type, qf_ptr->qf_nr)); 3237 // Add the message, skipping leading whitespace and newlines. 3238 len = (int)STRLEN(IObuff); 3239 qf_fmt_text(skipwhite(qf_ptr->qf_text), IObuff + len, IOSIZE - len); 3240 3241 // Output the message. Overwrite to avoid scrolling when the 'O' 3242 // flag is present in 'shortmess'; But when not jumping, print the 3243 // whole message. 3244 i = msg_scroll; 3245 if (curbuf == old_curbuf && curwin->w_cursor.lnum == old_lnum) 3246 msg_scroll = TRUE; 3247 else if (!msg_scrolled && shortmess(SHM_OVERALL)) 3248 msg_scroll = FALSE; 3249 msg_attr_keep((char *)IObuff, 0, TRUE); 3250 msg_scroll = i; 3251 } 3252 3253 /* 3254 * Find a usable window for opening a file from the quickfix/location list. If 3255 * a window is not found then open a new window. If 'newwin' is TRUE, then open 3256 * a new window. 3257 * Returns OK if successfully jumped or opened a window. Returns FAIL if not 3258 * able to jump/open a window. Returns NOTDONE if a file is not associated 3259 * with the entry. 3260 */ 3261 static int 3262 qf_jump_open_window( 3263 qf_info_T *qi, 3264 qfline_T *qf_ptr, 3265 int newwin, 3266 int *opened_window) 3267 { 3268 // For ":helpgrep" find a help window or open one. 3269 if (qf_ptr->qf_type == 1 && (!bt_help(curwin->w_buffer) || cmdmod.tab != 0)) 3270 if (jump_to_help_window(qi, newwin, opened_window) == FAIL) 3271 return FAIL; 3272 3273 // If currently in the quickfix window, find another window to show the 3274 // file in. 3275 if (bt_quickfix(curbuf) && !*opened_window) 3276 { 3277 // If there is no file specified, we don't know where to go. 3278 // But do advance, otherwise ":cn" gets stuck. 3279 if (qf_ptr->qf_fnum == 0) 3280 return NOTDONE; 3281 3282 if (qf_jump_to_usable_window(qf_ptr->qf_fnum, newwin, 3283 opened_window) == FAIL) 3284 return FAIL; 3285 } 3286 3287 return OK; 3288 } 3289 3290 /* 3291 * Edit a selected file from the quickfix/location list and jump to a 3292 * particular line/column, adjust the folds and display a message about the 3293 * jump. 3294 * Returns OK on success and FAIL on failing to open the file/buffer. Returns 3295 * NOTDONE if the quickfix/location list is freed by an autocmd when opening 3296 * the file. 3297 */ 3298 static int 3299 qf_jump_to_buffer( 3300 qf_info_T *qi, 3301 int qf_index, 3302 qfline_T *qf_ptr, 3303 int forceit, 3304 int prev_winid, 3305 int *opened_window, 3306 int openfold, 3307 int print_message) 3308 { 3309 buf_T *old_curbuf; 3310 linenr_T old_lnum; 3311 int retval = OK; 3312 3313 // If there is a file name, read the wanted file if needed, and check 3314 // autowrite etc. 3315 old_curbuf = curbuf; 3316 old_lnum = curwin->w_cursor.lnum; 3317 3318 if (qf_ptr->qf_fnum != 0) 3319 { 3320 retval = qf_jump_edit_buffer(qi, qf_ptr, forceit, prev_winid, 3321 opened_window); 3322 if (retval != OK) 3323 return retval; 3324 } 3325 3326 // When not switched to another buffer, still need to set pc mark 3327 if (curbuf == old_curbuf) 3328 setpcmark(); 3329 3330 qf_jump_goto_line(qf_ptr->qf_lnum, qf_ptr->qf_col, qf_ptr->qf_viscol, 3331 qf_ptr->qf_pattern); 3332 3333 #ifdef FEAT_FOLDING 3334 if ((fdo_flags & FDO_QUICKFIX) && openfold) 3335 foldOpenCursor(); 3336 #endif 3337 if (print_message) 3338 qf_jump_print_msg(qi, qf_index, qf_ptr, old_curbuf, old_lnum); 3339 3340 return retval; 3341 } 3342 3343 /* 3344 * Jump to a quickfix line and try to use an existing window. 3345 */ 3346 void 3347 qf_jump(qf_info_T *qi, 3348 int dir, 3349 int errornr, 3350 int forceit) 3351 { 3352 qf_jump_newwin(qi, dir, errornr, forceit, FALSE); 3353 } 3354 3355 /* 3356 * Jump to a quickfix line. 3357 * If dir == 0 go to entry "errornr". 3358 * If dir == FORWARD go "errornr" valid entries forward. 3359 * If dir == BACKWARD go "errornr" valid entries backward. 3360 * If dir == FORWARD_FILE go "errornr" valid entries files backward. 3361 * If dir == BACKWARD_FILE go "errornr" valid entries files backward 3362 * else if "errornr" is zero, redisplay the same line 3363 * If 'forceit' is TRUE, then can discard changes to the current buffer. 3364 * If 'newwin' is TRUE, then open the file in a new window. 3365 */ 3366 static void 3367 qf_jump_newwin(qf_info_T *qi, 3368 int dir, 3369 int errornr, 3370 int forceit, 3371 int newwin) 3372 { 3373 qf_list_T *qfl; 3374 qfline_T *qf_ptr; 3375 qfline_T *old_qf_ptr; 3376 int qf_index; 3377 int old_qf_index; 3378 char_u *old_swb = p_swb; 3379 unsigned old_swb_flags = swb_flags; 3380 int prev_winid; 3381 int opened_window = FALSE; 3382 int print_message = TRUE; 3383 int old_KeyTyped = KeyTyped; // getting file may reset it 3384 int retval = OK; 3385 3386 if (qi == NULL) 3387 qi = &ql_info; 3388 3389 if (qf_stack_empty(qi) || qf_list_empty(qf_get_curlist(qi))) 3390 { 3391 emsg(_(e_quickfix)); 3392 return; 3393 } 3394 3395 incr_quickfix_busy(); 3396 3397 qfl = qf_get_curlist(qi); 3398 3399 qf_ptr = qfl->qf_ptr; 3400 old_qf_ptr = qf_ptr; 3401 qf_index = qfl->qf_index; 3402 old_qf_index = qf_index; 3403 3404 qf_ptr = qf_get_entry(qfl, errornr, dir, &qf_index); 3405 if (qf_ptr == NULL) 3406 { 3407 qf_ptr = old_qf_ptr; 3408 qf_index = old_qf_index; 3409 goto theend; 3410 } 3411 3412 qfl->qf_index = qf_index; 3413 if (qf_win_pos_update(qi, old_qf_index)) 3414 // No need to print the error message if it's visible in the error 3415 // window 3416 print_message = FALSE; 3417 3418 prev_winid = curwin->w_id; 3419 3420 retval = qf_jump_open_window(qi, qf_ptr, newwin, &opened_window); 3421 if (retval == FAIL) 3422 goto failed; 3423 if (retval == NOTDONE) 3424 goto theend; 3425 3426 retval = qf_jump_to_buffer(qi, qf_index, qf_ptr, forceit, prev_winid, 3427 &opened_window, old_KeyTyped, print_message); 3428 if (retval == NOTDONE) 3429 { 3430 // Quickfix/location list is freed by an autocmd 3431 qi = NULL; 3432 qf_ptr = NULL; 3433 } 3434 3435 if (retval != OK) 3436 { 3437 if (opened_window) 3438 win_close(curwin, TRUE); // Close opened window 3439 if (qf_ptr != NULL && qf_ptr->qf_fnum != 0) 3440 { 3441 // Couldn't open file, so put index back where it was. This could 3442 // happen if the file was readonly and we changed something. 3443 failed: 3444 qf_ptr = old_qf_ptr; 3445 qf_index = old_qf_index; 3446 } 3447 } 3448 theend: 3449 if (qi != NULL) 3450 { 3451 qfl->qf_ptr = qf_ptr; 3452 qfl->qf_index = qf_index; 3453 } 3454 if (p_swb != old_swb) 3455 { 3456 // Restore old 'switchbuf' value, but not when an autocommand or 3457 // modeline has changed the value. 3458 if (p_swb == empty_option) 3459 { 3460 p_swb = old_swb; 3461 swb_flags = old_swb_flags; 3462 } 3463 else 3464 free_string_option(old_swb); 3465 } 3466 decr_quickfix_busy(); 3467 } 3468 3469 // Highlight attributes used for displaying entries from the quickfix list. 3470 static int qfFileAttr; 3471 static int qfSepAttr; 3472 static int qfLineAttr; 3473 3474 /* 3475 * Display information about a single entry from the quickfix/location list. 3476 * Used by ":clist/:llist" commands. 3477 * 'cursel' will be set to TRUE for the currently selected entry in the 3478 * quickfix list. 3479 */ 3480 static void 3481 qf_list_entry(qfline_T *qfp, int qf_idx, int cursel) 3482 { 3483 char_u *fname; 3484 buf_T *buf; 3485 int filter_entry; 3486 3487 fname = NULL; 3488 if (qfp->qf_module != NULL && *qfp->qf_module != NUL) 3489 vim_snprintf((char *)IObuff, IOSIZE, "%2d %s", qf_idx, 3490 (char *)qfp->qf_module); 3491 else { 3492 if (qfp->qf_fnum != 0 3493 && (buf = buflist_findnr(qfp->qf_fnum)) != NULL) 3494 { 3495 fname = buf->b_fname; 3496 if (qfp->qf_type == 1) // :helpgrep 3497 fname = gettail(fname); 3498 } 3499 if (fname == NULL) 3500 sprintf((char *)IObuff, "%2d", qf_idx); 3501 else 3502 vim_snprintf((char *)IObuff, IOSIZE, "%2d %s", 3503 qf_idx, (char *)fname); 3504 } 3505 3506 // Support for filtering entries using :filter /pat/ clist 3507 // Match against the module name, file name, search pattern and 3508 // text of the entry. 3509 filter_entry = TRUE; 3510 if (qfp->qf_module != NULL && *qfp->qf_module != NUL) 3511 filter_entry &= message_filtered(qfp->qf_module); 3512 if (filter_entry && fname != NULL) 3513 filter_entry &= message_filtered(fname); 3514 if (filter_entry && qfp->qf_pattern != NULL) 3515 filter_entry &= message_filtered(qfp->qf_pattern); 3516 if (filter_entry) 3517 filter_entry &= message_filtered(qfp->qf_text); 3518 if (filter_entry) 3519 return; 3520 3521 msg_putchar('\n'); 3522 msg_outtrans_attr(IObuff, cursel ? HL_ATTR(HLF_QFL) : qfFileAttr); 3523 3524 if (qfp->qf_lnum != 0) 3525 msg_puts_attr(":", qfSepAttr); 3526 if (qfp->qf_lnum == 0) 3527 IObuff[0] = NUL; 3528 else if (qfp->qf_col == 0) 3529 sprintf((char *)IObuff, "%ld", qfp->qf_lnum); 3530 else 3531 sprintf((char *)IObuff, "%ld col %d", 3532 qfp->qf_lnum, qfp->qf_col); 3533 sprintf((char *)IObuff + STRLEN(IObuff), "%s", 3534 (char *)qf_types(qfp->qf_type, qfp->qf_nr)); 3535 msg_puts_attr((char *)IObuff, qfLineAttr); 3536 msg_puts_attr(":", qfSepAttr); 3537 if (qfp->qf_pattern != NULL) 3538 { 3539 qf_fmt_text(qfp->qf_pattern, IObuff, IOSIZE); 3540 msg_puts((char *)IObuff); 3541 msg_puts_attr(":", qfSepAttr); 3542 } 3543 msg_puts(" "); 3544 3545 // Remove newlines and leading whitespace from the text. For an 3546 // unrecognized line keep the indent, the compiler may mark a word 3547 // with ^^^^. 3548 qf_fmt_text((fname != NULL || qfp->qf_lnum != 0) 3549 ? skipwhite(qfp->qf_text) : qfp->qf_text, 3550 IObuff, IOSIZE); 3551 msg_prt_line(IObuff, FALSE); 3552 out_flush(); // show one line at a time 3553 } 3554 3555 /* 3556 * ":clist": list all errors 3557 * ":llist": list all locations 3558 */ 3559 void 3560 qf_list(exarg_T *eap) 3561 { 3562 qf_list_T *qfl; 3563 qfline_T *qfp; 3564 int i; 3565 int idx1 = 1; 3566 int idx2 = -1; 3567 char_u *arg = eap->arg; 3568 int plus = FALSE; 3569 int all = eap->forceit; // if not :cl!, only show 3570 // recognised errors 3571 qf_info_T *qi; 3572 3573 if ((qi = qf_cmd_get_stack(eap, TRUE)) == NULL) 3574 return; 3575 3576 if (qf_stack_empty(qi) || qf_list_empty(qf_get_curlist(qi))) 3577 { 3578 emsg(_(e_quickfix)); 3579 return; 3580 } 3581 if (*arg == '+') 3582 { 3583 ++arg; 3584 plus = TRUE; 3585 } 3586 if (!get_list_range(&arg, &idx1, &idx2) || *arg != NUL) 3587 { 3588 emsg(_(e_trailing)); 3589 return; 3590 } 3591 qfl = qf_get_curlist(qi); 3592 if (plus) 3593 { 3594 i = qfl->qf_index; 3595 idx2 = i + idx1; 3596 idx1 = i; 3597 } 3598 else 3599 { 3600 i = qfl->qf_count; 3601 if (idx1 < 0) 3602 idx1 = (-idx1 > i) ? 0 : idx1 + i + 1; 3603 if (idx2 < 0) 3604 idx2 = (-idx2 > i) ? 0 : idx2 + i + 1; 3605 } 3606 3607 // Shorten all the file names, so that it is easy to read 3608 shorten_fnames(FALSE); 3609 3610 // Get the attributes for the different quickfix highlight items. Note 3611 // that this depends on syntax items defined in the qf.vim syntax file 3612 qfFileAttr = syn_name2attr((char_u *)"qfFileName"); 3613 if (qfFileAttr == 0) 3614 qfFileAttr = HL_ATTR(HLF_D); 3615 qfSepAttr = syn_name2attr((char_u *)"qfSeparator"); 3616 if (qfSepAttr == 0) 3617 qfSepAttr = HL_ATTR(HLF_D); 3618 qfLineAttr = syn_name2attr((char_u *)"qfLineNr"); 3619 if (qfLineAttr == 0) 3620 qfLineAttr = HL_ATTR(HLF_N); 3621 3622 if (qfl->qf_nonevalid) 3623 all = TRUE; 3624 FOR_ALL_QFL_ITEMS(qfl, qfp, i) 3625 { 3626 if ((qfp->qf_valid || all) && idx1 <= i && i <= idx2) 3627 qf_list_entry(qfp, i, i == qfl->qf_index); 3628 3629 ui_breakcheck(); 3630 } 3631 } 3632 3633 /* 3634 * Remove newlines and leading whitespace from an error message. 3635 * Put the result in "buf[bufsize]". 3636 */ 3637 static void 3638 qf_fmt_text(char_u *text, char_u *buf, int bufsize) 3639 { 3640 int i; 3641 char_u *p = text; 3642 3643 for (i = 0; *p != NUL && i < bufsize - 1; ++i) 3644 { 3645 if (*p == '\n') 3646 { 3647 buf[i] = ' '; 3648 while (*++p != NUL) 3649 if (!VIM_ISWHITE(*p) && *p != '\n') 3650 break; 3651 } 3652 else 3653 buf[i] = *p++; 3654 } 3655 buf[i] = NUL; 3656 } 3657 3658 /* 3659 * Display information (list number, list size and the title) about a 3660 * quickfix/location list. 3661 */ 3662 static void 3663 qf_msg(qf_info_T *qi, int which, char *lead) 3664 { 3665 char *title = (char *)qi->qf_lists[which].qf_title; 3666 int count = qi->qf_lists[which].qf_count; 3667 char_u buf[IOSIZE]; 3668 3669 vim_snprintf((char *)buf, IOSIZE, _("%serror list %d of %d; %d errors "), 3670 lead, 3671 which + 1, 3672 qi->qf_listcount, 3673 count); 3674 3675 if (title != NULL) 3676 { 3677 size_t len = STRLEN(buf); 3678 3679 if (len < 34) 3680 { 3681 vim_memset(buf + len, ' ', 34 - len); 3682 buf[34] = NUL; 3683 } 3684 vim_strcat(buf, (char_u *)title, IOSIZE); 3685 } 3686 trunc_string(buf, buf, Columns - 1, IOSIZE); 3687 msg((char *)buf); 3688 } 3689 3690 /* 3691 * ":colder [count]": Up in the quickfix stack. 3692 * ":cnewer [count]": Down in the quickfix stack. 3693 * ":lolder [count]": Up in the location list stack. 3694 * ":lnewer [count]": Down in the location list stack. 3695 */ 3696 void 3697 qf_age(exarg_T *eap) 3698 { 3699 qf_info_T *qi; 3700 int count; 3701 3702 if ((qi = qf_cmd_get_stack(eap, TRUE)) == NULL) 3703 return; 3704 3705 if (eap->addr_count != 0) 3706 count = eap->line2; 3707 else 3708 count = 1; 3709 while (count--) 3710 { 3711 if (eap->cmdidx == CMD_colder || eap->cmdidx == CMD_lolder) 3712 { 3713 if (qi->qf_curlist == 0) 3714 { 3715 emsg(_("E380: At bottom of quickfix stack")); 3716 break; 3717 } 3718 --qi->qf_curlist; 3719 } 3720 else 3721 { 3722 if (qi->qf_curlist >= qi->qf_listcount - 1) 3723 { 3724 emsg(_("E381: At top of quickfix stack")); 3725 break; 3726 } 3727 ++qi->qf_curlist; 3728 } 3729 } 3730 qf_msg(qi, qi->qf_curlist, ""); 3731 qf_update_buffer(qi, NULL); 3732 } 3733 3734 /* 3735 * Display the information about all the quickfix/location lists in the stack 3736 */ 3737 void 3738 qf_history(exarg_T *eap) 3739 { 3740 qf_info_T *qi = qf_cmd_get_stack(eap, FALSE); 3741 int i; 3742 3743 if (eap->addr_count > 0) 3744 { 3745 if (qi == NULL) 3746 { 3747 emsg(_(e_loclist)); 3748 return; 3749 } 3750 3751 // Jump to the specified quickfix list 3752 if (eap->line2 > 0 && eap->line2 <= qi->qf_listcount) 3753 { 3754 qi->qf_curlist = eap->line2 - 1; 3755 qf_msg(qi, qi->qf_curlist, ""); 3756 qf_update_buffer(qi, NULL); 3757 } 3758 else 3759 emsg(_(e_invrange)); 3760 3761 return; 3762 } 3763 3764 if (qf_stack_empty(qi)) 3765 msg(_("No entries")); 3766 else 3767 for (i = 0; i < qi->qf_listcount; ++i) 3768 qf_msg(qi, i, i == qi->qf_curlist ? "> " : " "); 3769 } 3770 3771 /* 3772 * Free all the entries in the error list "idx". Note that other information 3773 * associated with the list like context and title are not freed. 3774 */ 3775 static void 3776 qf_free_items(qf_list_T *qfl) 3777 { 3778 qfline_T *qfp; 3779 qfline_T *qfpnext; 3780 int stop = FALSE; 3781 3782 while (qfl->qf_count && qfl->qf_start != NULL) 3783 { 3784 qfp = qfl->qf_start; 3785 qfpnext = qfp->qf_next; 3786 if (!stop) 3787 { 3788 vim_free(qfp->qf_module); 3789 vim_free(qfp->qf_text); 3790 vim_free(qfp->qf_pattern); 3791 stop = (qfp == qfpnext); 3792 vim_free(qfp); 3793 if (stop) 3794 // Somehow qf_count may have an incorrect value, set it to 1 3795 // to avoid crashing when it's wrong. 3796 // TODO: Avoid qf_count being incorrect. 3797 qfl->qf_count = 1; 3798 } 3799 qfl->qf_start = qfpnext; 3800 --qfl->qf_count; 3801 } 3802 3803 qfl->qf_index = 0; 3804 qfl->qf_start = NULL; 3805 qfl->qf_last = NULL; 3806 qfl->qf_ptr = NULL; 3807 qfl->qf_nonevalid = TRUE; 3808 3809 qf_clean_dir_stack(&qfl->qf_dir_stack); 3810 qfl->qf_directory = NULL; 3811 qf_clean_dir_stack(&qfl->qf_file_stack); 3812 qfl->qf_currfile = NULL; 3813 qfl->qf_multiline = FALSE; 3814 qfl->qf_multiignore = FALSE; 3815 qfl->qf_multiscan = FALSE; 3816 } 3817 3818 /* 3819 * Free error list "idx". Frees all the entries in the quickfix list, 3820 * associated context information and the title. 3821 */ 3822 static void 3823 qf_free(qf_list_T *qfl) 3824 { 3825 qf_free_items(qfl); 3826 3827 VIM_CLEAR(qfl->qf_title); 3828 free_tv(qfl->qf_ctx); 3829 qfl->qf_ctx = NULL; 3830 qfl->qf_id = 0; 3831 qfl->qf_changedtick = 0L; 3832 } 3833 3834 /* 3835 * qf_mark_adjust: adjust marks 3836 */ 3837 void 3838 qf_mark_adjust( 3839 win_T *wp, 3840 linenr_T line1, 3841 linenr_T line2, 3842 long amount, 3843 long amount_after) 3844 { 3845 int i; 3846 qfline_T *qfp; 3847 int idx; 3848 qf_info_T *qi = &ql_info; 3849 int found_one = FALSE; 3850 int buf_has_flag = wp == NULL ? BUF_HAS_QF_ENTRY : BUF_HAS_LL_ENTRY; 3851 3852 if (!(curbuf->b_has_qf_entry & buf_has_flag)) 3853 return; 3854 if (wp != NULL) 3855 { 3856 if (wp->w_llist == NULL) 3857 return; 3858 qi = wp->w_llist; 3859 } 3860 3861 for (idx = 0; idx < qi->qf_listcount; ++idx) 3862 { 3863 qf_list_T *qfl = qf_get_list(qi, idx); 3864 3865 if (!qf_list_empty(qfl)) 3866 FOR_ALL_QFL_ITEMS(qfl, qfp, i) 3867 if (qfp->qf_fnum == curbuf->b_fnum) 3868 { 3869 found_one = TRUE; 3870 if (qfp->qf_lnum >= line1 && qfp->qf_lnum <= line2) 3871 { 3872 if (amount == MAXLNUM) 3873 qfp->qf_cleared = TRUE; 3874 else 3875 qfp->qf_lnum += amount; 3876 } 3877 else if (amount_after && qfp->qf_lnum > line2) 3878 qfp->qf_lnum += amount_after; 3879 } 3880 } 3881 3882 if (!found_one) 3883 curbuf->b_has_qf_entry &= ~buf_has_flag; 3884 } 3885 3886 /* 3887 * Make a nice message out of the error character and the error number: 3888 * char number message 3889 * e or E 0 " error" 3890 * w or W 0 " warning" 3891 * i or I 0 " info" 3892 * 0 0 "" 3893 * other 0 " c" 3894 * e or E n " error n" 3895 * w or W n " warning n" 3896 * i or I n " info n" 3897 * 0 n " error n" 3898 * other n " c n" 3899 * 1 x "" :helpgrep 3900 */ 3901 static char_u * 3902 qf_types(int c, int nr) 3903 { 3904 static char_u buf[20]; 3905 static char_u cc[3]; 3906 char_u *p; 3907 3908 if (c == 'W' || c == 'w') 3909 p = (char_u *)" warning"; 3910 else if (c == 'I' || c == 'i') 3911 p = (char_u *)" info"; 3912 else if (c == 'E' || c == 'e' || (c == 0 && nr > 0)) 3913 p = (char_u *)" error"; 3914 else if (c == 0 || c == 1) 3915 p = (char_u *)""; 3916 else 3917 { 3918 cc[0] = ' '; 3919 cc[1] = c; 3920 cc[2] = NUL; 3921 p = cc; 3922 } 3923 3924 if (nr <= 0) 3925 return p; 3926 3927 sprintf((char *)buf, "%s %3d", (char *)p, nr); 3928 return buf; 3929 } 3930 3931 /* 3932 * When "split" is FALSE: Open the entry/result under the cursor. 3933 * When "split" is TRUE: Open the entry/result under the cursor in a new window. 3934 */ 3935 void 3936 qf_view_result(int split) 3937 { 3938 qf_info_T *qi = &ql_info; 3939 3940 if (!bt_quickfix(curbuf)) 3941 return; 3942 3943 if (IS_LL_WINDOW(curwin)) 3944 qi = GET_LOC_LIST(curwin); 3945 3946 if (qf_list_empty(qf_get_curlist(qi))) 3947 { 3948 emsg(_(e_quickfix)); 3949 return; 3950 } 3951 3952 if (split) 3953 { 3954 // Open the selected entry in a new window 3955 qf_jump_newwin(qi, 0, (long)curwin->w_cursor.lnum, FALSE, TRUE); 3956 do_cmdline_cmd((char_u *) "clearjumps"); 3957 return; 3958 } 3959 3960 do_cmdline_cmd((char_u *)(IS_LL_WINDOW(curwin) ? ".ll" : ".cc")); 3961 } 3962 3963 /* 3964 * ":cwindow": open the quickfix window if we have errors to display, 3965 * close it if not. 3966 * ":lwindow": open the location list window if we have locations to display, 3967 * close it if not. 3968 */ 3969 void 3970 ex_cwindow(exarg_T *eap) 3971 { 3972 qf_info_T *qi; 3973 qf_list_T *qfl; 3974 win_T *win; 3975 3976 if ((qi = qf_cmd_get_stack(eap, TRUE)) == NULL) 3977 return; 3978 3979 qfl = qf_get_curlist(qi); 3980 3981 // Look for an existing quickfix window. 3982 win = qf_find_win(qi); 3983 3984 // If a quickfix window is open but we have no errors to display, 3985 // close the window. If a quickfix window is not open, then open 3986 // it if we have errors; otherwise, leave it closed. 3987 if (qf_stack_empty(qi) 3988 || qfl->qf_nonevalid 3989 || qf_list_empty(qfl)) 3990 { 3991 if (win != NULL) 3992 ex_cclose(eap); 3993 } 3994 else if (win == NULL) 3995 ex_copen(eap); 3996 } 3997 3998 /* 3999 * ":cclose": close the window showing the list of errors. 4000 * ":lclose": close the window showing the location list 4001 */ 4002 void 4003 ex_cclose(exarg_T *eap) 4004 { 4005 win_T *win = NULL; 4006 qf_info_T *qi; 4007 4008 if ((qi = qf_cmd_get_stack(eap, FALSE)) == NULL) 4009 return; 4010 4011 // Find existing quickfix window and close it. 4012 win = qf_find_win(qi); 4013 if (win != NULL) 4014 win_close(win, FALSE); 4015 } 4016 4017 /* 4018 * Set "w:quickfix_title" if "qi" has a title. 4019 */ 4020 static void 4021 qf_set_title_var(qf_list_T *qfl) 4022 { 4023 if (qfl->qf_title != NULL) 4024 set_internal_string_var((char_u *)"w:quickfix_title", qfl->qf_title); 4025 } 4026 4027 /* 4028 * Goto a quickfix or location list window (if present). 4029 * Returns OK if the window is found, FAIL otherwise. 4030 */ 4031 static int 4032 qf_goto_cwindow(qf_info_T *qi, int resize, int sz, int vertsplit) 4033 { 4034 win_T *win; 4035 4036 win = qf_find_win(qi); 4037 if (win == NULL) 4038 return FAIL; 4039 4040 win_goto(win); 4041 if (resize) 4042 { 4043 if (vertsplit) 4044 { 4045 if (sz != win->w_width) 4046 win_setwidth(sz); 4047 } 4048 else if (sz != win->w_height && win->w_height 4049 + win->w_status_height + tabline_height() < cmdline_row) 4050 win_setheight(sz); 4051 } 4052 4053 return OK; 4054 } 4055 4056 /* 4057 * Set options for the buffer in the quickfix or location list window. 4058 */ 4059 static void 4060 qf_set_cwindow_options(void) 4061 { 4062 // switch off 'swapfile' 4063 set_option_value((char_u *)"swf", 0L, NULL, OPT_LOCAL); 4064 set_option_value((char_u *)"bt", 0L, (char_u *)"quickfix", 4065 OPT_LOCAL); 4066 set_option_value((char_u *)"bh", 0L, (char_u *)"hide", OPT_LOCAL); 4067 RESET_BINDING(curwin); 4068 #ifdef FEAT_DIFF 4069 curwin->w_p_diff = FALSE; 4070 #endif 4071 #ifdef FEAT_FOLDING 4072 set_option_value((char_u *)"fdm", 0L, (char_u *)"manual", 4073 OPT_LOCAL); 4074 #endif 4075 } 4076 4077 /* 4078 * Open a new quickfix or location list window, load the quickfix buffer and 4079 * set the appropriate options for the window. 4080 * Returns FAIL if the window could not be opened. 4081 */ 4082 static int 4083 qf_open_new_cwindow(qf_info_T *qi, int height) 4084 { 4085 buf_T *qf_buf; 4086 win_T *oldwin = curwin; 4087 tabpage_T *prevtab = curtab; 4088 int flags = 0; 4089 win_T *win; 4090 4091 qf_buf = qf_find_buf(qi); 4092 4093 // The current window becomes the previous window afterwards. 4094 win = curwin; 4095 4096 if (IS_QF_STACK(qi) && cmdmod.split == 0) 4097 // Create the new quickfix window at the very bottom, except when 4098 // :belowright or :aboveleft is used. 4099 win_goto(lastwin); 4100 // Default is to open the window below the current window 4101 if (cmdmod.split == 0) 4102 flags = WSP_BELOW; 4103 flags |= WSP_NEWLOC; 4104 if (win_split(height, flags) == FAIL) 4105 return FAIL; // not enough room for window 4106 RESET_BINDING(curwin); 4107 4108 if (IS_LL_STACK(qi)) 4109 { 4110 // For the location list window, create a reference to the 4111 // location list stack from the window 'win'. 4112 curwin->w_llist_ref = qi; 4113 qi->qf_refcount++; 4114 } 4115 4116 if (oldwin != curwin) 4117 oldwin = NULL; // don't store info when in another window 4118 if (qf_buf != NULL) 4119 { 4120 // Use the existing quickfix buffer 4121 (void)do_ecmd(qf_buf->b_fnum, NULL, NULL, NULL, ECMD_ONE, 4122 ECMD_HIDE + ECMD_OLDBUF, oldwin); 4123 } 4124 else 4125 { 4126 // Create a new quickfix buffer 4127 (void)do_ecmd(0, NULL, NULL, NULL, ECMD_ONE, ECMD_HIDE, oldwin); 4128 4129 // save the number of the new buffer 4130 qi->qf_bufnr = curbuf->b_fnum; 4131 } 4132 4133 // Set the options for the quickfix buffer/window (if not already done) 4134 // Do this even if the quickfix buffer was already present, as an autocmd 4135 // might have previously deleted (:bdelete) the quickfix buffer. 4136 if (!bt_quickfix(curbuf)) 4137 qf_set_cwindow_options(); 4138 4139 // Only set the height when still in the same tab page and there is no 4140 // window to the side. 4141 if (curtab == prevtab && curwin->w_width == Columns) 4142 win_setheight(height); 4143 curwin->w_p_wfh = TRUE; // set 'winfixheight' 4144 if (win_valid(win)) 4145 prevwin = win; 4146 4147 return OK; 4148 } 4149 4150 /* 4151 * ":copen": open a window that shows the list of errors. 4152 * ":lopen": open a window that shows the location list. 4153 */ 4154 void 4155 ex_copen(exarg_T *eap) 4156 { 4157 qf_info_T *qi; 4158 qf_list_T *qfl; 4159 int height; 4160 int status = FAIL; 4161 int lnum; 4162 4163 if ((qi = qf_cmd_get_stack(eap, TRUE)) == NULL) 4164 return; 4165 4166 incr_quickfix_busy(); 4167 4168 if (eap->addr_count != 0) 4169 height = eap->line2; 4170 else 4171 height = QF_WINHEIGHT; 4172 4173 reset_VIsual_and_resel(); // stop Visual mode 4174 #ifdef FEAT_GUI 4175 need_mouse_correct = TRUE; 4176 #endif 4177 4178 // Find an existing quickfix window, or open a new one. 4179 if (cmdmod.tab == 0) 4180 status = qf_goto_cwindow(qi, eap->addr_count != 0, height, 4181 cmdmod.split & WSP_VERT); 4182 if (status == FAIL) 4183 if (qf_open_new_cwindow(qi, height) == FAIL) 4184 { 4185 decr_quickfix_busy(); 4186 return; 4187 } 4188 4189 qfl = qf_get_curlist(qi); 4190 qf_set_title_var(qfl); 4191 // Save the current index here, as updating the quickfix buffer may free 4192 // the quickfix list 4193 lnum = qfl->qf_index; 4194 4195 // Fill the buffer with the quickfix list. 4196 qf_fill_buffer(qfl, curbuf, NULL); 4197 4198 decr_quickfix_busy(); 4199 4200 curwin->w_cursor.lnum = lnum; 4201 curwin->w_cursor.col = 0; 4202 check_cursor(); 4203 update_topline(); // scroll to show the line 4204 } 4205 4206 /* 4207 * Move the cursor in the quickfix window to "lnum". 4208 */ 4209 static void 4210 qf_win_goto(win_T *win, linenr_T lnum) 4211 { 4212 win_T *old_curwin = curwin; 4213 4214 curwin = win; 4215 curbuf = win->w_buffer; 4216 curwin->w_cursor.lnum = lnum; 4217 curwin->w_cursor.col = 0; 4218 curwin->w_cursor.coladd = 0; 4219 curwin->w_curswant = 0; 4220 update_topline(); // scroll to show the line 4221 redraw_later(VALID); 4222 curwin->w_redr_status = TRUE; // update ruler 4223 curwin = old_curwin; 4224 curbuf = curwin->w_buffer; 4225 } 4226 4227 /* 4228 * :cbottom/:lbottom commands. 4229 */ 4230 void 4231 ex_cbottom(exarg_T *eap) 4232 { 4233 qf_info_T *qi; 4234 win_T *win; 4235 4236 if ((qi = qf_cmd_get_stack(eap, TRUE)) == NULL) 4237 return; 4238 4239 win = qf_find_win(qi); 4240 if (win != NULL && win->w_cursor.lnum != win->w_buffer->b_ml.ml_line_count) 4241 qf_win_goto(win, win->w_buffer->b_ml.ml_line_count); 4242 } 4243 4244 /* 4245 * Return the number of the current entry (line number in the quickfix 4246 * window). 4247 */ 4248 linenr_T 4249 qf_current_entry(win_T *wp) 4250 { 4251 qf_info_T *qi = &ql_info; 4252 4253 if (IS_LL_WINDOW(wp)) 4254 // In the location list window, use the referenced location list 4255 qi = wp->w_llist_ref; 4256 4257 return qf_get_curlist(qi)->qf_index; 4258 } 4259 4260 /* 4261 * Update the cursor position in the quickfix window to the current error. 4262 * Return TRUE if there is a quickfix window. 4263 */ 4264 static int 4265 qf_win_pos_update( 4266 qf_info_T *qi, 4267 int old_qf_index) // previous qf_index or zero 4268 { 4269 win_T *win; 4270 int qf_index = qf_get_curlist(qi)->qf_index; 4271 4272 // Put the cursor on the current error in the quickfix window, so that 4273 // it's viewable. 4274 win = qf_find_win(qi); 4275 if (win != NULL 4276 && qf_index <= win->w_buffer->b_ml.ml_line_count 4277 && old_qf_index != qf_index) 4278 { 4279 if (qf_index > old_qf_index) 4280 { 4281 win->w_redraw_top = old_qf_index; 4282 win->w_redraw_bot = qf_index; 4283 } 4284 else 4285 { 4286 win->w_redraw_top = qf_index; 4287 win->w_redraw_bot = old_qf_index; 4288 } 4289 qf_win_goto(win, qf_index); 4290 } 4291 return win != NULL; 4292 } 4293 4294 /* 4295 * Check whether the given window is displaying the specified quickfix/location 4296 * stack. 4297 */ 4298 static int 4299 is_qf_win(win_T *win, qf_info_T *qi) 4300 { 4301 // A window displaying the quickfix buffer will have the w_llist_ref field 4302 // set to NULL. 4303 // A window displaying a location list buffer will have the w_llist_ref 4304 // pointing to the location list. 4305 if (bt_quickfix(win->w_buffer)) 4306 if ((IS_QF_STACK(qi) && win->w_llist_ref == NULL) 4307 || (IS_LL_STACK(qi) && win->w_llist_ref == qi)) 4308 return TRUE; 4309 4310 return FALSE; 4311 } 4312 4313 /* 4314 * Find a window displaying the quickfix/location stack 'qi' 4315 * Only searches in the current tabpage. 4316 */ 4317 static win_T * 4318 qf_find_win(qf_info_T *qi) 4319 { 4320 win_T *win; 4321 4322 FOR_ALL_WINDOWS(win) 4323 if (is_qf_win(win, qi)) 4324 return win; 4325 return NULL; 4326 } 4327 4328 /* 4329 * Find a quickfix buffer. 4330 * Searches in windows opened in all the tabs. 4331 */ 4332 static buf_T * 4333 qf_find_buf(qf_info_T *qi) 4334 { 4335 tabpage_T *tp; 4336 win_T *win; 4337 4338 if (qi->qf_bufnr != INVALID_QFBUFNR) 4339 { 4340 buf_T *qfbuf; 4341 qfbuf = buflist_findnr(qi->qf_bufnr); 4342 if (qfbuf != NULL) 4343 return qfbuf; 4344 // buffer is no longer present 4345 qi->qf_bufnr = INVALID_QFBUFNR; 4346 } 4347 4348 FOR_ALL_TAB_WINDOWS(tp, win) 4349 if (is_qf_win(win, qi)) 4350 return win->w_buffer; 4351 4352 return NULL; 4353 } 4354 4355 /* 4356 * Update the w:quickfix_title variable in the quickfix/location list window 4357 */ 4358 static void 4359 qf_update_win_titlevar(qf_info_T *qi) 4360 { 4361 win_T *win; 4362 win_T *curwin_save; 4363 4364 if ((win = qf_find_win(qi)) != NULL) 4365 { 4366 curwin_save = curwin; 4367 curwin = win; 4368 qf_set_title_var(qf_get_curlist(qi)); 4369 curwin = curwin_save; 4370 } 4371 } 4372 4373 /* 4374 * Find the quickfix buffer. If it exists, update the contents. 4375 */ 4376 static void 4377 qf_update_buffer(qf_info_T *qi, qfline_T *old_last) 4378 { 4379 buf_T *buf; 4380 win_T *win; 4381 aco_save_T aco; 4382 4383 // Check if a buffer for the quickfix list exists. Update it. 4384 buf = qf_find_buf(qi); 4385 if (buf != NULL) 4386 { 4387 linenr_T old_line_count = buf->b_ml.ml_line_count; 4388 4389 if (old_last == NULL) 4390 // set curwin/curbuf to buf and save a few things 4391 aucmd_prepbuf(&aco, buf); 4392 4393 qf_update_win_titlevar(qi); 4394 4395 qf_fill_buffer(qf_get_curlist(qi), buf, old_last); 4396 ++CHANGEDTICK(buf); 4397 4398 if (old_last == NULL) 4399 { 4400 (void)qf_win_pos_update(qi, 0); 4401 4402 // restore curwin/curbuf and a few other things 4403 aucmd_restbuf(&aco); 4404 } 4405 4406 // Only redraw when added lines are visible. This avoids flickering 4407 // when the added lines are not visible. 4408 if ((win = qf_find_win(qi)) != NULL && old_line_count < win->w_botline) 4409 redraw_buf_later(buf, NOT_VALID); 4410 } 4411 } 4412 4413 /* 4414 * Add an error line to the quickfix buffer. 4415 */ 4416 static int 4417 qf_buf_add_line(buf_T *buf, linenr_T lnum, qfline_T *qfp, char_u *dirname) 4418 { 4419 int len; 4420 buf_T *errbuf; 4421 4422 if (qfp->qf_module != NULL) 4423 { 4424 STRCPY(IObuff, qfp->qf_module); 4425 len = (int)STRLEN(IObuff); 4426 } 4427 else if (qfp->qf_fnum != 0 4428 && (errbuf = buflist_findnr(qfp->qf_fnum)) != NULL 4429 && errbuf->b_fname != NULL) 4430 { 4431 if (qfp->qf_type == 1) // :helpgrep 4432 STRCPY(IObuff, gettail(errbuf->b_fname)); 4433 else 4434 { 4435 // shorten the file name if not done already 4436 if (errbuf->b_sfname == NULL 4437 || mch_isFullName(errbuf->b_sfname)) 4438 { 4439 if (*dirname == NUL) 4440 mch_dirname(dirname, MAXPATHL); 4441 shorten_buf_fname(errbuf, dirname, FALSE); 4442 } 4443 STRCPY(IObuff, errbuf->b_fname); 4444 } 4445 len = (int)STRLEN(IObuff); 4446 } 4447 else 4448 len = 0; 4449 IObuff[len++] = '|'; 4450 4451 if (qfp->qf_lnum > 0) 4452 { 4453 sprintf((char *)IObuff + len, "%ld", qfp->qf_lnum); 4454 len += (int)STRLEN(IObuff + len); 4455 4456 if (qfp->qf_col > 0) 4457 { 4458 sprintf((char *)IObuff + len, " col %d", qfp->qf_col); 4459 len += (int)STRLEN(IObuff + len); 4460 } 4461 4462 sprintf((char *)IObuff + len, "%s", 4463 (char *)qf_types(qfp->qf_type, qfp->qf_nr)); 4464 len += (int)STRLEN(IObuff + len); 4465 } 4466 else if (qfp->qf_pattern != NULL) 4467 { 4468 qf_fmt_text(qfp->qf_pattern, IObuff + len, IOSIZE - len); 4469 len += (int)STRLEN(IObuff + len); 4470 } 4471 IObuff[len++] = '|'; 4472 IObuff[len++] = ' '; 4473 4474 // Remove newlines and leading whitespace from the text. 4475 // For an unrecognized line keep the indent, the compiler may 4476 // mark a word with ^^^^. 4477 qf_fmt_text(len > 3 ? skipwhite(qfp->qf_text) : qfp->qf_text, 4478 IObuff + len, IOSIZE - len); 4479 4480 if (ml_append_buf(buf, lnum, IObuff, 4481 (colnr_T)STRLEN(IObuff) + 1, FALSE) == FAIL) 4482 return FAIL; 4483 4484 return OK; 4485 } 4486 4487 /* 4488 * Fill current buffer with quickfix errors, replacing any previous contents. 4489 * curbuf must be the quickfix buffer! 4490 * If "old_last" is not NULL append the items after this one. 4491 * When "old_last" is NULL then "buf" must equal "curbuf"! Because 4492 * ml_delete() is used and autocommands will be triggered. 4493 */ 4494 static void 4495 qf_fill_buffer(qf_list_T *qfl, buf_T *buf, qfline_T *old_last) 4496 { 4497 linenr_T lnum; 4498 qfline_T *qfp; 4499 int old_KeyTyped = KeyTyped; 4500 4501 if (old_last == NULL) 4502 { 4503 if (buf != curbuf) 4504 { 4505 internal_error("qf_fill_buffer()"); 4506 return; 4507 } 4508 4509 // delete all existing lines 4510 while ((curbuf->b_ml.ml_flags & ML_EMPTY) == 0) 4511 (void)ml_delete((linenr_T)1, FALSE); 4512 } 4513 4514 // Check if there is anything to display 4515 if (qfl != NULL) 4516 { 4517 char_u dirname[MAXPATHL]; 4518 4519 *dirname = NUL; 4520 4521 // Add one line for each error 4522 if (old_last == NULL) 4523 { 4524 qfp = qfl->qf_start; 4525 lnum = 0; 4526 } 4527 else 4528 { 4529 qfp = old_last->qf_next; 4530 lnum = buf->b_ml.ml_line_count; 4531 } 4532 while (lnum < qfl->qf_count) 4533 { 4534 if (qf_buf_add_line(buf, lnum, qfp, dirname) == FAIL) 4535 break; 4536 4537 ++lnum; 4538 qfp = qfp->qf_next; 4539 if (qfp == NULL) 4540 break; 4541 } 4542 4543 if (old_last == NULL) 4544 // Delete the empty line which is now at the end 4545 (void)ml_delete(lnum + 1, FALSE); 4546 } 4547 4548 // correct cursor position 4549 check_lnums(TRUE); 4550 4551 if (old_last == NULL) 4552 { 4553 // Set the 'filetype' to "qf" each time after filling the buffer. 4554 // This resembles reading a file into a buffer, it's more logical when 4555 // using autocommands. 4556 ++curbuf_lock; 4557 set_option_value((char_u *)"ft", 0L, (char_u *)"qf", OPT_LOCAL); 4558 curbuf->b_p_ma = FALSE; 4559 4560 keep_filetype = TRUE; // don't detect 'filetype' 4561 apply_autocmds(EVENT_BUFREADPOST, (char_u *)"quickfix", NULL, 4562 FALSE, curbuf); 4563 apply_autocmds(EVENT_BUFWINENTER, (char_u *)"quickfix", NULL, 4564 FALSE, curbuf); 4565 keep_filetype = FALSE; 4566 --curbuf_lock; 4567 4568 // make sure it will be redrawn 4569 redraw_curbuf_later(NOT_VALID); 4570 } 4571 4572 // Restore KeyTyped, setting 'filetype' may reset it. 4573 KeyTyped = old_KeyTyped; 4574 } 4575 4576 /* 4577 * For every change made to the quickfix list, update the changed tick. 4578 */ 4579 static void 4580 qf_list_changed(qf_list_T *qfl) 4581 { 4582 qfl->qf_changedtick++; 4583 } 4584 4585 /* 4586 * Return the quickfix/location list number with the given identifier. 4587 * Returns -1 if list is not found. 4588 */ 4589 static int 4590 qf_id2nr(qf_info_T *qi, int_u qfid) 4591 { 4592 int qf_idx; 4593 4594 for (qf_idx = 0; qf_idx < qi->qf_listcount; qf_idx++) 4595 if (qi->qf_lists[qf_idx].qf_id == qfid) 4596 return qf_idx; 4597 return INVALID_QFIDX; 4598 } 4599 4600 /* 4601 * If the current list is not "save_qfid" and we can find the list with that ID 4602 * then make it the current list. 4603 * This is used when autocommands may have changed the current list. 4604 * Returns OK if successfully restored the list. Returns FAIL if the list with 4605 * the specified identifier (save_qfid) is not found in the stack. 4606 */ 4607 static int 4608 qf_restore_list(qf_info_T *qi, int_u save_qfid) 4609 { 4610 int curlist; 4611 4612 if (qf_get_curlist(qi)->qf_id != save_qfid) 4613 { 4614 curlist = qf_id2nr(qi, save_qfid); 4615 if (curlist < 0) 4616 // list is not present 4617 return FAIL; 4618 qi->qf_curlist = curlist; 4619 } 4620 return OK; 4621 } 4622 4623 /* 4624 * Jump to the first entry if there is one. 4625 */ 4626 static void 4627 qf_jump_first(qf_info_T *qi, int_u save_qfid, int forceit) 4628 { 4629 if (qf_restore_list(qi, save_qfid) == FAIL) 4630 return; 4631 4632 // Autocommands might have cleared the list, check for that. 4633 if (!qf_list_empty(qf_get_curlist(qi))) 4634 qf_jump(qi, 0, 0, forceit); 4635 } 4636 4637 /* 4638 * Return TRUE when using ":vimgrep" for ":grep". 4639 */ 4640 int 4641 grep_internal(cmdidx_T cmdidx) 4642 { 4643 return ((cmdidx == CMD_grep 4644 || cmdidx == CMD_lgrep 4645 || cmdidx == CMD_grepadd 4646 || cmdidx == CMD_lgrepadd) 4647 && STRCMP("internal", 4648 *curbuf->b_p_gp == NUL ? p_gp : curbuf->b_p_gp) == 0); 4649 } 4650 4651 /* 4652 * Return the make/grep autocmd name. 4653 */ 4654 static char_u * 4655 make_get_auname(cmdidx_T cmdidx) 4656 { 4657 switch (cmdidx) 4658 { 4659 case CMD_make: return (char_u *)"make"; 4660 case CMD_lmake: return (char_u *)"lmake"; 4661 case CMD_grep: return (char_u *)"grep"; 4662 case CMD_lgrep: return (char_u *)"lgrep"; 4663 case CMD_grepadd: return (char_u *)"grepadd"; 4664 case CMD_lgrepadd: return (char_u *)"lgrepadd"; 4665 default: return NULL; 4666 } 4667 } 4668 4669 /* 4670 * Return the name for the errorfile, in allocated memory. 4671 * Find a new unique name when 'makeef' contains "##". 4672 * Returns NULL for error. 4673 */ 4674 static char_u * 4675 get_mef_name(void) 4676 { 4677 char_u *p; 4678 char_u *name; 4679 static int start = -1; 4680 static int off = 0; 4681 #ifdef HAVE_LSTAT 4682 stat_T sb; 4683 #endif 4684 4685 if (*p_mef == NUL) 4686 { 4687 name = vim_tempname('e', FALSE); 4688 if (name == NULL) 4689 emsg(_(e_notmp)); 4690 return name; 4691 } 4692 4693 for (p = p_mef; *p; ++p) 4694 if (p[0] == '#' && p[1] == '#') 4695 break; 4696 4697 if (*p == NUL) 4698 return vim_strsave(p_mef); 4699 4700 // Keep trying until the name doesn't exist yet. 4701 for (;;) 4702 { 4703 if (start == -1) 4704 start = mch_get_pid(); 4705 else 4706 off += 19; 4707 4708 name = alloc(STRLEN(p_mef) + 30); 4709 if (name == NULL) 4710 break; 4711 STRCPY(name, p_mef); 4712 sprintf((char *)name + (p - p_mef), "%d%d", start, off); 4713 STRCAT(name, p + 2); 4714 if (mch_getperm(name) < 0 4715 #ifdef HAVE_LSTAT 4716 // Don't accept a symbolic link, it's a security risk. 4717 && mch_lstat((char *)name, &sb) < 0 4718 #endif 4719 ) 4720 break; 4721 vim_free(name); 4722 } 4723 return name; 4724 } 4725 4726 /* 4727 * Form the complete command line to invoke 'make'/'grep'. Quote the command 4728 * using 'shellquote' and append 'shellpipe'. Echo the fully formed command. 4729 */ 4730 static char_u * 4731 make_get_fullcmd(char_u *makecmd, char_u *fname) 4732 { 4733 char_u *cmd; 4734 unsigned len; 4735 4736 len = (unsigned)STRLEN(p_shq) * 2 + (unsigned)STRLEN(makecmd) + 1; 4737 if (*p_sp != NUL) 4738 len += (unsigned)STRLEN(p_sp) + (unsigned)STRLEN(fname) + 3; 4739 cmd = alloc(len); 4740 if (cmd == NULL) 4741 return NULL; 4742 sprintf((char *)cmd, "%s%s%s", (char *)p_shq, (char *)makecmd, 4743 (char *)p_shq); 4744 4745 // If 'shellpipe' empty: don't redirect to 'errorfile'. 4746 if (*p_sp != NUL) 4747 append_redir(cmd, len, p_sp, fname); 4748 4749 // Display the fully formed command. Output a newline if there's something 4750 // else than the :make command that was typed (in which case the cursor is 4751 // in column 0). 4752 if (msg_col == 0) 4753 msg_didout = FALSE; 4754 msg_start(); 4755 msg_puts(":!"); 4756 msg_outtrans(cmd); // show what we are doing 4757 4758 return cmd; 4759 } 4760 4761 /* 4762 * Used for ":make", ":lmake", ":grep", ":lgrep", ":grepadd", and ":lgrepadd" 4763 */ 4764 void 4765 ex_make(exarg_T *eap) 4766 { 4767 char_u *fname; 4768 char_u *cmd; 4769 char_u *enc = NULL; 4770 win_T *wp = NULL; 4771 qf_info_T *qi = &ql_info; 4772 int res; 4773 char_u *au_name = NULL; 4774 int_u save_qfid; 4775 4776 // Redirect ":grep" to ":vimgrep" if 'grepprg' is "internal". 4777 if (grep_internal(eap->cmdidx)) 4778 { 4779 ex_vimgrep(eap); 4780 return; 4781 } 4782 4783 au_name = make_get_auname(eap->cmdidx); 4784 if (au_name != NULL && apply_autocmds(EVENT_QUICKFIXCMDPRE, au_name, 4785 curbuf->b_fname, TRUE, curbuf)) 4786 { 4787 #ifdef FEAT_EVAL 4788 if (aborting()) 4789 return; 4790 #endif 4791 } 4792 enc = (*curbuf->b_p_menc != NUL) ? curbuf->b_p_menc : p_menc; 4793 4794 if (is_loclist_cmd(eap->cmdidx)) 4795 wp = curwin; 4796 4797 autowrite_all(); 4798 fname = get_mef_name(); 4799 if (fname == NULL) 4800 return; 4801 mch_remove(fname); // in case it's not unique 4802 4803 cmd = make_get_fullcmd(eap->arg, fname); 4804 if (cmd == NULL) 4805 return; 4806 4807 // let the shell know if we are redirecting output or not 4808 do_shell(cmd, *p_sp != NUL ? SHELL_DOOUT : 0); 4809 4810 #ifdef AMIGA 4811 out_flush(); 4812 // read window status report and redraw before message 4813 (void)char_avail(); 4814 #endif 4815 4816 incr_quickfix_busy(); 4817 4818 res = qf_init(wp, fname, (eap->cmdidx != CMD_make 4819 && eap->cmdidx != CMD_lmake) ? p_gefm : p_efm, 4820 (eap->cmdidx != CMD_grepadd 4821 && eap->cmdidx != CMD_lgrepadd), 4822 qf_cmdtitle(*eap->cmdlinep), enc); 4823 if (wp != NULL) 4824 { 4825 qi = GET_LOC_LIST(wp); 4826 if (qi == NULL) 4827 goto cleanup; 4828 } 4829 if (res >= 0) 4830 qf_list_changed(qf_get_curlist(qi)); 4831 4832 // Remember the current quickfix list identifier, so that we can 4833 // check for autocommands changing the current quickfix list. 4834 save_qfid = qf_get_curlist(qi)->qf_id; 4835 if (au_name != NULL) 4836 apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, 4837 curbuf->b_fname, TRUE, curbuf); 4838 if (res > 0 && !eap->forceit && qflist_valid(wp, save_qfid)) 4839 // display the first error 4840 qf_jump_first(qi, save_qfid, FALSE); 4841 4842 cleanup: 4843 decr_quickfix_busy(); 4844 mch_remove(fname); 4845 vim_free(fname); 4846 vim_free(cmd); 4847 } 4848 4849 /* 4850 * Returns the number of entries in the current quickfix/location list. 4851 */ 4852 int 4853 qf_get_size(exarg_T *eap) 4854 { 4855 qf_info_T *qi; 4856 4857 if ((qi = qf_cmd_get_stack(eap, FALSE)) == NULL) 4858 return 0; 4859 return qf_get_curlist(qi)->qf_count; 4860 } 4861 4862 /* 4863 * Returns the number of valid entries in the current quickfix/location list. 4864 */ 4865 int 4866 qf_get_valid_size(exarg_T *eap) 4867 { 4868 qf_info_T *qi; 4869 qf_list_T *qfl; 4870 qfline_T *qfp; 4871 int i, sz = 0; 4872 int prev_fnum = 0; 4873 4874 if ((qi = qf_cmd_get_stack(eap, FALSE)) == NULL) 4875 return 0; 4876 4877 qfl = qf_get_curlist(qi); 4878 FOR_ALL_QFL_ITEMS(qfl, qfp, i) 4879 { 4880 if (qfp->qf_valid) 4881 { 4882 if (eap->cmdidx == CMD_cdo || eap->cmdidx == CMD_ldo) 4883 sz++; // Count all valid entries 4884 else if (qfp->qf_fnum > 0 && qfp->qf_fnum != prev_fnum) 4885 { 4886 // Count the number of files 4887 sz++; 4888 prev_fnum = qfp->qf_fnum; 4889 } 4890 } 4891 } 4892 4893 return sz; 4894 } 4895 4896 /* 4897 * Returns the current index of the quickfix/location list. 4898 * Returns 0 if there is an error. 4899 */ 4900 int 4901 qf_get_cur_idx(exarg_T *eap) 4902 { 4903 qf_info_T *qi; 4904 4905 if ((qi = qf_cmd_get_stack(eap, FALSE)) == NULL) 4906 return 0; 4907 4908 return qf_get_curlist(qi)->qf_index; 4909 } 4910 4911 /* 4912 * Returns the current index in the quickfix/location list (counting only valid 4913 * entries). If no valid entries are in the list, then returns 1. 4914 */ 4915 int 4916 qf_get_cur_valid_idx(exarg_T *eap) 4917 { 4918 qf_info_T *qi; 4919 qf_list_T *qfl; 4920 qfline_T *qfp; 4921 int i, eidx = 0; 4922 int prev_fnum = 0; 4923 4924 if ((qi = qf_cmd_get_stack(eap, FALSE)) == NULL) 4925 return 1; 4926 4927 qfl = qf_get_curlist(qi); 4928 qfp = qfl->qf_start; 4929 4930 // check if the list has valid errors 4931 if (!qf_list_has_valid_entries(qfl)) 4932 return 1; 4933 4934 for (i = 1; i <= qfl->qf_index && qfp!= NULL; i++, qfp = qfp->qf_next) 4935 { 4936 if (qfp->qf_valid) 4937 { 4938 if (eap->cmdidx == CMD_cfdo || eap->cmdidx == CMD_lfdo) 4939 { 4940 if (qfp->qf_fnum > 0 && qfp->qf_fnum != prev_fnum) 4941 { 4942 // Count the number of files 4943 eidx++; 4944 prev_fnum = qfp->qf_fnum; 4945 } 4946 } 4947 else 4948 eidx++; 4949 } 4950 } 4951 4952 return eidx ? eidx : 1; 4953 } 4954 4955 /* 4956 * Get the 'n'th valid error entry in the quickfix or location list. 4957 * Used by :cdo, :ldo, :cfdo and :lfdo commands. 4958 * For :cdo and :ldo returns the 'n'th valid error entry. 4959 * For :cfdo and :lfdo returns the 'n'th valid file entry. 4960 */ 4961 static int 4962 qf_get_nth_valid_entry(qf_list_T *qfl, int n, int fdo) 4963 { 4964 qfline_T *qfp; 4965 int i, eidx; 4966 int prev_fnum = 0; 4967 4968 // check if the list has valid errors 4969 if (!qf_list_has_valid_entries(qfl)) 4970 return 1; 4971 4972 eidx = 0; 4973 FOR_ALL_QFL_ITEMS(qfl, qfp, i) 4974 { 4975 if (qfp->qf_valid) 4976 { 4977 if (fdo) 4978 { 4979 if (qfp->qf_fnum > 0 && qfp->qf_fnum != prev_fnum) 4980 { 4981 // Count the number of files 4982 eidx++; 4983 prev_fnum = qfp->qf_fnum; 4984 } 4985 } 4986 else 4987 eidx++; 4988 } 4989 4990 if (eidx == n) 4991 break; 4992 } 4993 4994 if (i <= qfl->qf_count) 4995 return i; 4996 else 4997 return 1; 4998 } 4999 5000 /* 5001 * ":cc", ":crewind", ":cfirst" and ":clast". 5002 * ":ll", ":lrewind", ":lfirst" and ":llast". 5003 * ":cdo", ":ldo", ":cfdo" and ":lfdo" 5004 */ 5005 void 5006 ex_cc(exarg_T *eap) 5007 { 5008 qf_info_T *qi; 5009 int errornr; 5010 5011 if ((qi = qf_cmd_get_stack(eap, TRUE)) == NULL) 5012 return; 5013 5014 if (eap->addr_count > 0) 5015 errornr = (int)eap->line2; 5016 else 5017 { 5018 switch (eap->cmdidx) 5019 { 5020 case CMD_cc: case CMD_ll: 5021 errornr = 0; 5022 break; 5023 case CMD_crewind: case CMD_lrewind: case CMD_cfirst: 5024 case CMD_lfirst: 5025 errornr = 1; 5026 break; 5027 default: 5028 errornr = 32767; 5029 } 5030 } 5031 5032 // For cdo and ldo commands, jump to the nth valid error. 5033 // For cfdo and lfdo commands, jump to the nth valid file entry. 5034 if (eap->cmdidx == CMD_cdo || eap->cmdidx == CMD_ldo 5035 || eap->cmdidx == CMD_cfdo || eap->cmdidx == CMD_lfdo) 5036 errornr = qf_get_nth_valid_entry(qf_get_curlist(qi), 5037 eap->addr_count > 0 ? (int)eap->line1 : 1, 5038 eap->cmdidx == CMD_cfdo || eap->cmdidx == CMD_lfdo); 5039 5040 qf_jump(qi, 0, errornr, eap->forceit); 5041 } 5042 5043 /* 5044 * ":cnext", ":cnfile", ":cNext" and ":cprevious". 5045 * ":lnext", ":lNext", ":lprevious", ":lnfile", ":lNfile" and ":lpfile". 5046 * Also, used by ":cdo", ":ldo", ":cfdo" and ":lfdo" commands. 5047 */ 5048 void 5049 ex_cnext(exarg_T *eap) 5050 { 5051 qf_info_T *qi; 5052 int errornr; 5053 int dir; 5054 5055 if ((qi = qf_cmd_get_stack(eap, TRUE)) == NULL) 5056 return; 5057 5058 if (eap->addr_count > 0 5059 && (eap->cmdidx != CMD_cdo && eap->cmdidx != CMD_ldo 5060 && eap->cmdidx != CMD_cfdo && eap->cmdidx != CMD_lfdo)) 5061 errornr = (int)eap->line2; 5062 else 5063 errornr = 1; 5064 5065 // Depending on the command jump to either next or previous entry/file. 5066 switch (eap->cmdidx) 5067 { 5068 case CMD_cnext: case CMD_lnext: case CMD_cdo: case CMD_ldo: 5069 dir = FORWARD; 5070 break; 5071 case CMD_cprevious: case CMD_lprevious: case CMD_cNext: 5072 case CMD_lNext: 5073 dir = BACKWARD; 5074 break; 5075 case CMD_cnfile: case CMD_lnfile: case CMD_cfdo: case CMD_lfdo: 5076 dir = FORWARD_FILE; 5077 break; 5078 case CMD_cpfile: case CMD_lpfile: case CMD_cNfile: case CMD_lNfile: 5079 dir = BACKWARD_FILE; 5080 break; 5081 default: 5082 dir = FORWARD; 5083 break; 5084 } 5085 5086 qf_jump(qi, dir, errornr, eap->forceit); 5087 } 5088 5089 /* 5090 * Find the first entry in the quickfix list 'qfl' from buffer 'bnr'. 5091 * The index of the entry is stored in 'errornr'. 5092 * Returns NULL if an entry is not found. 5093 */ 5094 static qfline_T * 5095 qf_find_first_entry_in_buf(qf_list_T *qfl, int bnr, int *errornr) 5096 { 5097 qfline_T *qfp = NULL; 5098 int idx = 0; 5099 5100 // Find the first entry in this file 5101 FOR_ALL_QFL_ITEMS(qfl, qfp, idx) 5102 if (qfp->qf_fnum == bnr) 5103 break; 5104 5105 *errornr = idx; 5106 return qfp; 5107 } 5108 5109 /* 5110 * Find the first quickfix entry on the same line as 'entry'. Updates 'errornr' 5111 * with the error number for the first entry. Assumes the entries are sorted in 5112 * the quickfix list by line number. 5113 */ 5114 static qfline_T * 5115 qf_find_first_entry_on_line(qfline_T *entry, int *errornr) 5116 { 5117 while (!got_int 5118 && entry->qf_prev != NULL 5119 && entry->qf_fnum == entry->qf_prev->qf_fnum 5120 && entry->qf_lnum == entry->qf_prev->qf_lnum) 5121 { 5122 entry = entry->qf_prev; 5123 --*errornr; 5124 } 5125 5126 return entry; 5127 } 5128 5129 /* 5130 * Find the last quickfix entry on the same line as 'entry'. Updates 'errornr' 5131 * with the error number for the last entry. Assumes the entries are sorted in 5132 * the quickfix list by line number. 5133 */ 5134 static qfline_T * 5135 qf_find_last_entry_on_line(qfline_T *entry, int *errornr) 5136 { 5137 while (!got_int && 5138 entry->qf_next != NULL 5139 && entry->qf_fnum == entry->qf_next->qf_fnum 5140 && entry->qf_lnum == entry->qf_next->qf_lnum) 5141 { 5142 entry = entry->qf_next; 5143 ++*errornr; 5144 } 5145 5146 return entry; 5147 } 5148 5149 /* 5150 * Returns TRUE if the specified quickfix entry is 5151 * after the given line (linewise is TRUE) 5152 * or after the line and column. 5153 */ 5154 static int 5155 qf_entry_after_pos(qfline_T *qfp, pos_T *pos, int linewise) 5156 { 5157 if (linewise) 5158 return qfp->qf_lnum > pos->lnum; 5159 else 5160 return (qfp->qf_lnum > pos->lnum || 5161 (qfp->qf_lnum == pos->lnum && qfp->qf_col > pos->col)); 5162 } 5163 5164 /* 5165 * Returns TRUE if the specified quickfix entry is 5166 * before the given line (linewise is TRUE) 5167 * or before the line and column. 5168 */ 5169 static int 5170 qf_entry_before_pos(qfline_T *qfp, pos_T *pos, int linewise) 5171 { 5172 if (linewise) 5173 return qfp->qf_lnum < pos->lnum; 5174 else 5175 return (qfp->qf_lnum < pos->lnum || 5176 (qfp->qf_lnum == pos->lnum && qfp->qf_col < pos->col)); 5177 } 5178 5179 /* 5180 * Returns TRUE if the specified quickfix entry is 5181 * on or after the given line (linewise is TRUE) 5182 * or on or after the line and column. 5183 */ 5184 static int 5185 qf_entry_on_or_after_pos(qfline_T *qfp, pos_T *pos, int linewise) 5186 { 5187 if (linewise) 5188 return qfp->qf_lnum >= pos->lnum; 5189 else 5190 return (qfp->qf_lnum > pos->lnum || 5191 (qfp->qf_lnum == pos->lnum && qfp->qf_col >= pos->col)); 5192 } 5193 5194 /* 5195 * Returns TRUE if the specified quickfix entry is 5196 * on or before the given line (linewise is TRUE) 5197 * or on or before the line and column. 5198 */ 5199 static int 5200 qf_entry_on_or_before_pos(qfline_T *qfp, pos_T *pos, int linewise) 5201 { 5202 if (linewise) 5203 return qfp->qf_lnum <= pos->lnum; 5204 else 5205 return (qfp->qf_lnum < pos->lnum || 5206 (qfp->qf_lnum == pos->lnum && qfp->qf_col <= pos->col)); 5207 } 5208 5209 /* 5210 * Find the first quickfix entry after position 'pos' in buffer 'bnr'. 5211 * If 'linewise' is TRUE, returns the entry after the specified line and treats 5212 * multiple entries on a single line as one. Otherwise returns the entry after 5213 * the specified line and column. 5214 * 'qfp' points to the very first entry in the buffer and 'errornr' is the 5215 * index of the very first entry in the quickfix list. 5216 * Returns NULL if an entry is not found after 'pos'. 5217 */ 5218 static qfline_T * 5219 qf_find_entry_after_pos( 5220 int bnr, 5221 pos_T *pos, 5222 int linewise, 5223 qfline_T *qfp, 5224 int *errornr) 5225 { 5226 if (qf_entry_after_pos(qfp, pos, linewise)) 5227 // First entry is after position 'pos' 5228 return qfp; 5229 5230 // Find the entry just before or at the position 'pos' 5231 while (qfp->qf_next != NULL 5232 && qfp->qf_next->qf_fnum == bnr 5233 && qf_entry_on_or_before_pos(qfp->qf_next, pos, linewise)) 5234 { 5235 qfp = qfp->qf_next; 5236 ++*errornr; 5237 } 5238 5239 if (qfp->qf_next == NULL || qfp->qf_next->qf_fnum != bnr) 5240 // No entries found after position 'pos' 5241 return NULL; 5242 5243 // Use the entry just after position 'pos' 5244 qfp = qfp->qf_next; 5245 ++*errornr; 5246 5247 return qfp; 5248 } 5249 5250 /* 5251 * Find the first quickfix entry before position 'pos' in buffer 'bnr'. 5252 * If 'linewise' is TRUE, returns the entry before the specified line and 5253 * treats multiple entries on a single line as one. Otherwise returns the entry 5254 * before the specified line and column. 5255 * 'qfp' points to the very first entry in the buffer and 'errornr' is the 5256 * index of the very first entry in the quickfix list. 5257 * Returns NULL if an entry is not found before 'pos'. 5258 */ 5259 static qfline_T * 5260 qf_find_entry_before_pos( 5261 int bnr, 5262 pos_T *pos, 5263 int linewise, 5264 qfline_T *qfp, 5265 int *errornr) 5266 { 5267 // Find the entry just before the position 'pos' 5268 while (qfp->qf_next != NULL 5269 && qfp->qf_next->qf_fnum == bnr 5270 && qf_entry_before_pos(qfp->qf_next, pos, linewise)) 5271 { 5272 qfp = qfp->qf_next; 5273 ++*errornr; 5274 } 5275 5276 if (qf_entry_on_or_after_pos(qfp, pos, linewise)) 5277 return NULL; 5278 5279 if (linewise) 5280 // If multiple entries are on the same line, then use the first entry 5281 qfp = qf_find_first_entry_on_line(qfp, errornr); 5282 5283 return qfp; 5284 } 5285 5286 /* 5287 * Find a quickfix entry in 'qfl' closest to position 'pos' in buffer 'bnr' in 5288 * the direction 'dir'. 5289 */ 5290 static qfline_T * 5291 qf_find_closest_entry( 5292 qf_list_T *qfl, 5293 int bnr, 5294 pos_T *pos, 5295 int dir, 5296 int linewise, 5297 int *errornr) 5298 { 5299 qfline_T *qfp; 5300 5301 *errornr = 0; 5302 5303 // Find the first entry in this file 5304 qfp = qf_find_first_entry_in_buf(qfl, bnr, errornr); 5305 if (qfp == NULL) 5306 return NULL; // no entry in this file 5307 5308 if (dir == FORWARD) 5309 qfp = qf_find_entry_after_pos(bnr, pos, linewise, qfp, errornr); 5310 else 5311 qfp = qf_find_entry_before_pos(bnr, pos, linewise, qfp, errornr); 5312 5313 return qfp; 5314 } 5315 5316 /* 5317 * Get the nth quickfix entry below the specified entry. Searches forward in 5318 * the list. If linewise is TRUE, then treat multiple entries on a single line 5319 * as one. 5320 */ 5321 static void 5322 qf_get_nth_below_entry(qfline_T *entry_arg, int n, int linewise, int *errornr) 5323 { 5324 qfline_T *entry = entry_arg; 5325 5326 while (n-- > 0 && !got_int) 5327 { 5328 int first_errornr = *errornr; 5329 5330 if (linewise) 5331 // Treat all the entries on the same line in this file as one 5332 entry = qf_find_last_entry_on_line(entry, errornr); 5333 5334 if (entry->qf_next == NULL 5335 || entry->qf_next->qf_fnum != entry->qf_fnum) 5336 { 5337 if (linewise) 5338 *errornr = first_errornr; 5339 break; 5340 } 5341 5342 entry = entry->qf_next; 5343 ++*errornr; 5344 } 5345 } 5346 5347 /* 5348 * Get the nth quickfix entry above the specified entry. Searches backwards in 5349 * the list. If linewise is TRUE, then treat multiple entries on a single line 5350 * as one. 5351 */ 5352 static void 5353 qf_get_nth_above_entry(qfline_T *entry, int n, int linewise, int *errornr) 5354 { 5355 while (n-- > 0 && !got_int) 5356 { 5357 if (entry->qf_prev == NULL 5358 || entry->qf_prev->qf_fnum != entry->qf_fnum) 5359 break; 5360 5361 entry = entry->qf_prev; 5362 --*errornr; 5363 5364 // If multiple entries are on the same line, then use the first entry 5365 if (linewise) 5366 entry = qf_find_first_entry_on_line(entry, errornr); 5367 } 5368 } 5369 5370 /* 5371 * Find the n'th quickfix entry adjacent to position 'pos' in buffer 'bnr' in 5372 * the specified direction. Returns the error number in the quickfix list or 0 5373 * if an entry is not found. 5374 */ 5375 static int 5376 qf_find_nth_adj_entry( 5377 qf_list_T *qfl, 5378 int bnr, 5379 pos_T *pos, 5380 int n, 5381 int dir, 5382 int linewise) 5383 { 5384 qfline_T *adj_entry; 5385 int errornr; 5386 5387 // Find an entry closest to the specified position 5388 adj_entry = qf_find_closest_entry(qfl, bnr, pos, dir, linewise, &errornr); 5389 if (adj_entry == NULL) 5390 return 0; 5391 5392 if (--n > 0) 5393 { 5394 // Go to the n'th entry in the current buffer 5395 if (dir == FORWARD) 5396 qf_get_nth_below_entry(adj_entry, n, linewise, &errornr); 5397 else 5398 qf_get_nth_above_entry(adj_entry, n, linewise, &errornr); 5399 } 5400 5401 return errornr; 5402 } 5403 5404 /* 5405 * Jump to a quickfix entry in the current file nearest to the current line or 5406 * current line/col. 5407 * ":cabove", ":cbelow", ":labove", ":lbelow", ":cafter", ":cbefore", 5408 * ":lafter" and ":lbefore" commands 5409 */ 5410 void 5411 ex_cbelow(exarg_T *eap) 5412 { 5413 qf_info_T *qi; 5414 qf_list_T *qfl; 5415 int dir; 5416 int buf_has_flag; 5417 int errornr = 0; 5418 pos_T pos; 5419 5420 if (eap->addr_count > 0 && eap->line2 <= 0) 5421 { 5422 emsg(_(e_invrange)); 5423 return; 5424 } 5425 5426 // Check whether the current buffer has any quickfix entries 5427 if (eap->cmdidx == CMD_cabove || eap->cmdidx == CMD_cbelow 5428 || eap->cmdidx == CMD_cbefore || eap->cmdidx == CMD_cafter) 5429 buf_has_flag = BUF_HAS_QF_ENTRY; 5430 else 5431 buf_has_flag = BUF_HAS_LL_ENTRY; 5432 if (!(curbuf->b_has_qf_entry & buf_has_flag)) 5433 { 5434 emsg(_(e_quickfix)); 5435 return; 5436 } 5437 5438 if ((qi = qf_cmd_get_stack(eap, TRUE)) == NULL) 5439 return; 5440 5441 qfl = qf_get_curlist(qi); 5442 // check if the list has valid errors 5443 if (!qf_list_has_valid_entries(qfl)) 5444 { 5445 emsg(_(e_quickfix)); 5446 return; 5447 } 5448 5449 if (eap->cmdidx == CMD_cbelow 5450 || eap->cmdidx == CMD_lbelow 5451 || eap->cmdidx == CMD_cafter 5452 || eap->cmdidx == CMD_lafter) 5453 // Forward motion commands 5454 dir = FORWARD; 5455 else 5456 dir = BACKWARD; 5457 5458 pos = curwin->w_cursor; 5459 // A quickfix entry column number is 1 based whereas cursor column 5460 // number is 0 based. Adjust the column number. 5461 pos.col++; 5462 errornr = qf_find_nth_adj_entry(qfl, curbuf->b_fnum, &pos, 5463 eap->addr_count > 0 ? eap->line2 : 0, dir, 5464 eap->cmdidx == CMD_cbelow 5465 || eap->cmdidx == CMD_lbelow 5466 || eap->cmdidx == CMD_cabove 5467 || eap->cmdidx == CMD_labove); 5468 5469 if (errornr > 0) 5470 qf_jump(qi, 0, errornr, FALSE); 5471 else 5472 emsg(_(e_no_more_items)); 5473 } 5474 5475 /* 5476 * Return the autocmd name for the :cfile Ex commands 5477 */ 5478 static char_u * 5479 cfile_get_auname(cmdidx_T cmdidx) 5480 { 5481 switch (cmdidx) 5482 { 5483 case CMD_cfile: return (char_u *)"cfile"; 5484 case CMD_cgetfile: return (char_u *)"cgetfile"; 5485 case CMD_caddfile: return (char_u *)"caddfile"; 5486 case CMD_lfile: return (char_u *)"lfile"; 5487 case CMD_lgetfile: return (char_u *)"lgetfile"; 5488 case CMD_laddfile: return (char_u *)"laddfile"; 5489 default: return NULL; 5490 } 5491 } 5492 5493 /* 5494 * ":cfile"/":cgetfile"/":caddfile" commands. 5495 * ":lfile"/":lgetfile"/":laddfile" commands. 5496 */ 5497 void 5498 ex_cfile(exarg_T *eap) 5499 { 5500 char_u *enc = NULL; 5501 win_T *wp = NULL; 5502 qf_info_T *qi = &ql_info; 5503 char_u *au_name = NULL; 5504 int_u save_qfid = 0; // init for gcc 5505 int res; 5506 5507 au_name = cfile_get_auname(eap->cmdidx); 5508 if (au_name != NULL && apply_autocmds(EVENT_QUICKFIXCMDPRE, au_name, 5509 NULL, FALSE, curbuf)) 5510 { 5511 #ifdef FEAT_EVAL 5512 if (aborting()) 5513 return; 5514 #endif 5515 } 5516 5517 enc = (*curbuf->b_p_menc != NUL) ? curbuf->b_p_menc : p_menc; 5518 #ifdef FEAT_BROWSE 5519 if (cmdmod.browse) 5520 { 5521 char_u *browse_file = do_browse(0, (char_u *)_("Error file"), eap->arg, 5522 NULL, NULL, 5523 (char_u *)_(BROWSE_FILTER_ALL_FILES), NULL); 5524 if (browse_file == NULL) 5525 return; 5526 set_string_option_direct((char_u *)"ef", -1, browse_file, OPT_FREE, 0); 5527 vim_free(browse_file); 5528 } 5529 else 5530 #endif 5531 if (*eap->arg != NUL) 5532 set_string_option_direct((char_u *)"ef", -1, eap->arg, OPT_FREE, 0); 5533 5534 if (is_loclist_cmd(eap->cmdidx)) 5535 wp = curwin; 5536 5537 incr_quickfix_busy(); 5538 5539 // This function is used by the :cfile, :cgetfile and :caddfile 5540 // commands. 5541 // :cfile always creates a new quickfix list and jumps to the 5542 // first error. 5543 // :cgetfile creates a new quickfix list but doesn't jump to the 5544 // first error. 5545 // :caddfile adds to an existing quickfix list. If there is no 5546 // quickfix list then a new list is created. 5547 res = qf_init(wp, p_ef, p_efm, (eap->cmdidx != CMD_caddfile 5548 && eap->cmdidx != CMD_laddfile), 5549 qf_cmdtitle(*eap->cmdlinep), enc); 5550 if (wp != NULL) 5551 { 5552 qi = GET_LOC_LIST(wp); 5553 if (qi == NULL) 5554 { 5555 decr_quickfix_busy(); 5556 return; 5557 } 5558 } 5559 if (res >= 0) 5560 qf_list_changed(qf_get_curlist(qi)); 5561 save_qfid = qf_get_curlist(qi)->qf_id; 5562 if (au_name != NULL) 5563 apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, NULL, FALSE, curbuf); 5564 5565 // Jump to the first error for a new list and if autocmds didn't 5566 // free the list. 5567 if (res > 0 && (eap->cmdidx == CMD_cfile || eap->cmdidx == CMD_lfile) 5568 && qflist_valid(wp, save_qfid)) 5569 // display the first error 5570 qf_jump_first(qi, save_qfid, eap->forceit); 5571 5572 decr_quickfix_busy(); 5573 } 5574 5575 /* 5576 * Return the vimgrep autocmd name. 5577 */ 5578 static char_u * 5579 vgr_get_auname(cmdidx_T cmdidx) 5580 { 5581 switch (cmdidx) 5582 { 5583 case CMD_vimgrep: return (char_u *)"vimgrep"; 5584 case CMD_lvimgrep: return (char_u *)"lvimgrep"; 5585 case CMD_vimgrepadd: return (char_u *)"vimgrepadd"; 5586 case CMD_lvimgrepadd: return (char_u *)"lvimgrepadd"; 5587 case CMD_grep: return (char_u *)"grep"; 5588 case CMD_lgrep: return (char_u *)"lgrep"; 5589 case CMD_grepadd: return (char_u *)"grepadd"; 5590 case CMD_lgrepadd: return (char_u *)"lgrepadd"; 5591 default: return NULL; 5592 } 5593 } 5594 5595 /* 5596 * Initialize the regmatch used by vimgrep for pattern "s". 5597 */ 5598 static void 5599 vgr_init_regmatch(regmmatch_T *regmatch, char_u *s) 5600 { 5601 // Get the search pattern: either white-separated or enclosed in // 5602 regmatch->regprog = NULL; 5603 5604 if (s == NULL || *s == NUL) 5605 { 5606 // Pattern is empty, use last search pattern. 5607 if (last_search_pat() == NULL) 5608 { 5609 emsg(_(e_noprevre)); 5610 return; 5611 } 5612 regmatch->regprog = vim_regcomp(last_search_pat(), RE_MAGIC); 5613 } 5614 else 5615 regmatch->regprog = vim_regcomp(s, RE_MAGIC); 5616 5617 regmatch->rmm_ic = p_ic; 5618 regmatch->rmm_maxcol = 0; 5619 } 5620 5621 /* 5622 * Display a file name when vimgrep is running. 5623 */ 5624 static void 5625 vgr_display_fname(char_u *fname) 5626 { 5627 char_u *p; 5628 5629 msg_start(); 5630 p = msg_strtrunc(fname, TRUE); 5631 if (p == NULL) 5632 msg_outtrans(fname); 5633 else 5634 { 5635 msg_outtrans(p); 5636 vim_free(p); 5637 } 5638 msg_clr_eos(); 5639 msg_didout = FALSE; // overwrite this message 5640 msg_nowait = TRUE; // don't wait for this message 5641 msg_col = 0; 5642 out_flush(); 5643 } 5644 5645 /* 5646 * Load a dummy buffer to search for a pattern using vimgrep. 5647 */ 5648 static buf_T * 5649 vgr_load_dummy_buf( 5650 char_u *fname, 5651 char_u *dirname_start, 5652 char_u *dirname_now) 5653 { 5654 int save_mls; 5655 #if defined(FEAT_SYN_HL) 5656 char_u *save_ei = NULL; 5657 #endif 5658 buf_T *buf; 5659 5660 #if defined(FEAT_SYN_HL) 5661 // Don't do Filetype autocommands to avoid loading syntax and 5662 // indent scripts, a great speed improvement. 5663 save_ei = au_event_disable(",Filetype"); 5664 #endif 5665 // Don't use modelines here, it's useless. 5666 save_mls = p_mls; 5667 p_mls = 0; 5668 5669 // Load file into a buffer, so that 'fileencoding' is detected, 5670 // autocommands applied, etc. 5671 buf = load_dummy_buffer(fname, dirname_start, dirname_now); 5672 5673 p_mls = save_mls; 5674 #if defined(FEAT_SYN_HL) 5675 au_event_restore(save_ei); 5676 #endif 5677 5678 return buf; 5679 } 5680 5681 /* 5682 * Check whether a quickfix/location list is valid. Autocmds may remove or 5683 * change a quickfix list when vimgrep is running. If the list is not found, 5684 * create a new list. 5685 */ 5686 static int 5687 vgr_qflist_valid( 5688 win_T *wp, 5689 qf_info_T *qi, 5690 int_u qfid, 5691 char_u *title) 5692 { 5693 // Verify that the quickfix/location list was not freed by an autocmd 5694 if (!qflist_valid(wp, qfid)) 5695 { 5696 if (wp != NULL) 5697 { 5698 // An autocmd has freed the location list. 5699 emsg(_(e_loc_list_changed)); 5700 return FALSE; 5701 } 5702 else 5703 { 5704 // Quickfix list is not found, create a new one. 5705 qf_new_list(qi, title); 5706 return TRUE; 5707 } 5708 } 5709 5710 if (qf_restore_list(qi, qfid) == FAIL) 5711 return FALSE; 5712 5713 return TRUE; 5714 } 5715 5716 /* 5717 * Search for a pattern in all the lines in a buffer and add the matching lines 5718 * to a quickfix list. 5719 */ 5720 static int 5721 vgr_match_buflines( 5722 qf_list_T *qfl, 5723 char_u *fname, 5724 buf_T *buf, 5725 regmmatch_T *regmatch, 5726 long *tomatch, 5727 int duplicate_name, 5728 int flags) 5729 { 5730 int found_match = FALSE; 5731 long lnum; 5732 colnr_T col; 5733 5734 for (lnum = 1; lnum <= buf->b_ml.ml_line_count && *tomatch > 0; ++lnum) 5735 { 5736 col = 0; 5737 while (vim_regexec_multi(regmatch, curwin, buf, lnum, 5738 col, NULL, NULL) > 0) 5739 { 5740 // Pass the buffer number so that it gets used even for a 5741 // dummy buffer, unless duplicate_name is set, then the 5742 // buffer will be wiped out below. 5743 if (qf_add_entry(qfl, 5744 NULL, // dir 5745 fname, 5746 NULL, 5747 duplicate_name ? 0 : buf->b_fnum, 5748 ml_get_buf(buf, 5749 regmatch->startpos[0].lnum + lnum, FALSE), 5750 regmatch->startpos[0].lnum + lnum, 5751 regmatch->startpos[0].col + 1, 5752 FALSE, // vis_col 5753 NULL, // search pattern 5754 0, // nr 5755 0, // type 5756 TRUE // valid 5757 ) == QF_FAIL) 5758 { 5759 got_int = TRUE; 5760 break; 5761 } 5762 found_match = TRUE; 5763 if (--*tomatch == 0) 5764 break; 5765 if ((flags & VGR_GLOBAL) == 0 5766 || regmatch->endpos[0].lnum > 0) 5767 break; 5768 col = regmatch->endpos[0].col 5769 + (col == regmatch->endpos[0].col); 5770 if (col > (colnr_T)STRLEN(ml_get_buf(buf, lnum, FALSE))) 5771 break; 5772 } 5773 line_breakcheck(); 5774 if (got_int) 5775 break; 5776 } 5777 5778 return found_match; 5779 } 5780 5781 /* 5782 * Jump to the first match and update the directory. 5783 */ 5784 static void 5785 vgr_jump_to_match( 5786 qf_info_T *qi, 5787 int forceit, 5788 int *redraw_for_dummy, 5789 buf_T *first_match_buf, 5790 char_u *target_dir) 5791 { 5792 buf_T *buf; 5793 5794 buf = curbuf; 5795 qf_jump(qi, 0, 0, forceit); 5796 if (buf != curbuf) 5797 // If we jumped to another buffer redrawing will already be 5798 // taken care of. 5799 *redraw_for_dummy = FALSE; 5800 5801 // Jump to the directory used after loading the buffer. 5802 if (curbuf == first_match_buf && target_dir != NULL) 5803 { 5804 exarg_T ea; 5805 5806 vim_memset(&ea, 0, sizeof(ea)); 5807 ea.arg = target_dir; 5808 ea.cmdidx = CMD_lcd; 5809 ex_cd(&ea); 5810 } 5811 } 5812 5813 /* 5814 * :vimgrep command arguments 5815 */ 5816 typedef struct 5817 { 5818 long tomatch; // maximum number of matches to find 5819 char_u *spat; // search pattern 5820 int flags; // search modifier 5821 char_u **fnames; // list of files to search 5822 int fcount; // number of files 5823 regmmatch_T regmatch; // compiled search pattern 5824 char_u *qf_title; // quickfix list title 5825 } vgr_args_T; 5826 5827 /* 5828 * Process :vimgrep command arguments. The command syntax is: 5829 * 5830 * :{count}vimgrep /{pattern}/[g][j] {file} ... 5831 */ 5832 static int 5833 vgr_process_args( 5834 exarg_T *eap, 5835 vgr_args_T *args) 5836 { 5837 char_u *p; 5838 5839 vim_memset(args, 0, sizeof(*args)); 5840 5841 args->regmatch.regprog = NULL; 5842 args->qf_title = vim_strsave(qf_cmdtitle(*eap->cmdlinep)); 5843 5844 if (eap->addr_count > 0) 5845 args->tomatch = eap->line2; 5846 else 5847 args->tomatch = MAXLNUM; 5848 5849 // Get the search pattern: either white-separated or enclosed in // 5850 p = skip_vimgrep_pat(eap->arg, &args->spat, &args->flags); 5851 if (p == NULL) 5852 { 5853 emsg(_(e_invalpat)); 5854 return FAIL; 5855 } 5856 5857 vgr_init_regmatch(&args->regmatch, args->spat); 5858 if (args->regmatch.regprog == NULL) 5859 return FAIL; 5860 5861 p = skipwhite(p); 5862 if (*p == NUL) 5863 { 5864 emsg(_("E683: File name missing or invalid pattern")); 5865 return FAIL; 5866 } 5867 5868 // parse the list of arguments 5869 if (get_arglist_exp(p, &args->fcount, &args->fnames, TRUE) == FAIL) 5870 return FAIL; 5871 if (args->fcount == 0) 5872 { 5873 emsg(_(e_nomatch)); 5874 return FAIL; 5875 } 5876 5877 return OK; 5878 } 5879 5880 /* 5881 * Search for a pattern in a list of files and populate the quickfix list with 5882 * the matches. 5883 */ 5884 static int 5885 vgr_process_files( 5886 win_T *wp, 5887 qf_info_T *qi, 5888 vgr_args_T *cmd_args, 5889 int *redraw_for_dummy, 5890 buf_T **first_match_buf, 5891 char_u **target_dir) 5892 { 5893 int status = FAIL; 5894 int_u save_qfid = qf_get_curlist(qi)->qf_id; 5895 time_t seconds = 0; 5896 char_u *fname; 5897 int fi; 5898 buf_T *buf; 5899 int duplicate_name = FALSE; 5900 int using_dummy; 5901 char_u *dirname_start = NULL; 5902 char_u *dirname_now = NULL; 5903 int found_match; 5904 aco_save_T aco; 5905 5906 dirname_start = alloc_id(MAXPATHL, aid_qf_dirname_start); 5907 dirname_now = alloc_id(MAXPATHL, aid_qf_dirname_now); 5908 if (dirname_start == NULL || dirname_now == NULL) 5909 goto theend; 5910 5911 // Remember the current directory, because a BufRead autocommand that does 5912 // ":lcd %:p:h" changes the meaning of short path names. 5913 mch_dirname(dirname_start, MAXPATHL); 5914 5915 seconds = (time_t)0; 5916 for (fi = 0; fi < cmd_args->fcount && !got_int && cmd_args->tomatch > 0; 5917 ++fi) 5918 { 5919 fname = shorten_fname1(cmd_args->fnames[fi]); 5920 if (time(NULL) > seconds) 5921 { 5922 // Display the file name every second or so, show the user we are 5923 // working on it. 5924 seconds = time(NULL); 5925 vgr_display_fname(fname); 5926 } 5927 5928 buf = buflist_findname_exp(cmd_args->fnames[fi]); 5929 if (buf == NULL || buf->b_ml.ml_mfp == NULL) 5930 { 5931 // Remember that a buffer with this name already exists. 5932 duplicate_name = (buf != NULL); 5933 using_dummy = TRUE; 5934 *redraw_for_dummy = TRUE; 5935 5936 buf = vgr_load_dummy_buf(fname, dirname_start, dirname_now); 5937 } 5938 else 5939 // Use existing, loaded buffer. 5940 using_dummy = FALSE; 5941 5942 // Check whether the quickfix list is still valid. When loading a 5943 // buffer above, autocommands might have changed the quickfix list. 5944 if (!vgr_qflist_valid(wp, qi, save_qfid, cmd_args->qf_title)) 5945 goto theend; 5946 5947 save_qfid = qf_get_curlist(qi)->qf_id; 5948 5949 if (buf == NULL) 5950 { 5951 if (!got_int) 5952 smsg(_("Cannot open file \"%s\""), fname); 5953 } 5954 else 5955 { 5956 // Try for a match in all lines of the buffer. 5957 // For ":1vimgrep" look for first match only. 5958 found_match = vgr_match_buflines(qf_get_curlist(qi), 5959 fname, buf, &cmd_args->regmatch, 5960 &cmd_args->tomatch, duplicate_name, cmd_args->flags); 5961 5962 if (using_dummy) 5963 { 5964 if (found_match && *first_match_buf == NULL) 5965 *first_match_buf = buf; 5966 if (duplicate_name) 5967 { 5968 // Never keep a dummy buffer if there is another buffer 5969 // with the same name. 5970 wipe_dummy_buffer(buf, dirname_start); 5971 buf = NULL; 5972 } 5973 else if (!cmdmod.hide 5974 || buf->b_p_bh[0] == 'u' // "unload" 5975 || buf->b_p_bh[0] == 'w' // "wipe" 5976 || buf->b_p_bh[0] == 'd') // "delete" 5977 { 5978 // When no match was found we don't need to remember the 5979 // buffer, wipe it out. If there was a match and it 5980 // wasn't the first one or we won't jump there: only 5981 // unload the buffer. 5982 // Ignore 'hidden' here, because it may lead to having too 5983 // many swap files. 5984 if (!found_match) 5985 { 5986 wipe_dummy_buffer(buf, dirname_start); 5987 buf = NULL; 5988 } 5989 else if (buf != *first_match_buf 5990 || (cmd_args->flags & VGR_NOJUMP)) 5991 { 5992 unload_dummy_buffer(buf, dirname_start); 5993 // Keeping the buffer, remove the dummy flag. 5994 buf->b_flags &= ~BF_DUMMY; 5995 buf = NULL; 5996 } 5997 } 5998 5999 if (buf != NULL) 6000 { 6001 // Keeping the buffer, remove the dummy flag. 6002 buf->b_flags &= ~BF_DUMMY; 6003 6004 // If the buffer is still loaded we need to use the 6005 // directory we jumped to below. 6006 if (buf == *first_match_buf 6007 && *target_dir == NULL 6008 && STRCMP(dirname_start, dirname_now) != 0) 6009 *target_dir = vim_strsave(dirname_now); 6010 6011 // The buffer is still loaded, the Filetype autocommands 6012 // need to be done now, in that buffer. And the modelines 6013 // need to be done (again). But not the window-local 6014 // options! 6015 aucmd_prepbuf(&aco, buf); 6016 #if defined(FEAT_SYN_HL) 6017 apply_autocmds(EVENT_FILETYPE, buf->b_p_ft, 6018 buf->b_fname, TRUE, buf); 6019 #endif 6020 do_modelines(OPT_NOWIN); 6021 aucmd_restbuf(&aco); 6022 } 6023 } 6024 } 6025 } 6026 6027 status = OK; 6028 6029 theend: 6030 vim_free(dirname_now); 6031 vim_free(dirname_start); 6032 return status; 6033 } 6034 6035 /* 6036 * ":vimgrep {pattern} file(s)" 6037 * ":vimgrepadd {pattern} file(s)" 6038 * ":lvimgrep {pattern} file(s)" 6039 * ":lvimgrepadd {pattern} file(s)" 6040 */ 6041 void 6042 ex_vimgrep(exarg_T *eap) 6043 { 6044 vgr_args_T args; 6045 qf_info_T *qi; 6046 qf_list_T *qfl; 6047 int_u save_qfid; 6048 win_T *wp = NULL; 6049 int redraw_for_dummy = FALSE; 6050 buf_T *first_match_buf = NULL; 6051 char_u *target_dir = NULL; 6052 char_u *au_name = NULL; 6053 int status; 6054 6055 au_name = vgr_get_auname(eap->cmdidx); 6056 if (au_name != NULL && apply_autocmds(EVENT_QUICKFIXCMDPRE, au_name, 6057 curbuf->b_fname, TRUE, curbuf)) 6058 { 6059 #ifdef FEAT_EVAL 6060 if (aborting()) 6061 return; 6062 #endif 6063 } 6064 6065 qi = qf_cmd_get_or_alloc_stack(eap, &wp); 6066 if (qi == NULL) 6067 return; 6068 6069 if (vgr_process_args(eap, &args) == FAIL) 6070 goto theend; 6071 6072 if ((eap->cmdidx != CMD_grepadd && eap->cmdidx != CMD_lgrepadd 6073 && eap->cmdidx != CMD_vimgrepadd 6074 && eap->cmdidx != CMD_lvimgrepadd) 6075 || qf_stack_empty(qi)) 6076 // make place for a new list 6077 qf_new_list(qi, args.qf_title); 6078 6079 incr_quickfix_busy(); 6080 6081 status = vgr_process_files(wp, qi, &args, &redraw_for_dummy, 6082 &first_match_buf, &target_dir); 6083 if (status != OK) 6084 { 6085 FreeWild(args.fcount, args.fnames); 6086 decr_quickfix_busy(); 6087 goto theend; 6088 } 6089 6090 FreeWild(args.fcount, args.fnames); 6091 6092 qfl = qf_get_curlist(qi); 6093 qfl->qf_nonevalid = FALSE; 6094 qfl->qf_ptr = qfl->qf_start; 6095 qfl->qf_index = 1; 6096 qf_list_changed(qfl); 6097 6098 qf_update_buffer(qi, NULL); 6099 6100 // Remember the current quickfix list identifier, so that we can check for 6101 // autocommands changing the current quickfix list. 6102 save_qfid = qf_get_curlist(qi)->qf_id; 6103 6104 if (au_name != NULL) 6105 apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, 6106 curbuf->b_fname, TRUE, curbuf); 6107 // The QuickFixCmdPost autocmd may free the quickfix list. Check the list 6108 // is still valid. 6109 if (!qflist_valid(wp, save_qfid) 6110 || qf_restore_list(qi, save_qfid) == FAIL) 6111 { 6112 decr_quickfix_busy(); 6113 goto theend; 6114 } 6115 6116 // Jump to first match. 6117 if (!qf_list_empty(qf_get_curlist(qi))) 6118 { 6119 if ((args.flags & VGR_NOJUMP) == 0) 6120 vgr_jump_to_match(qi, eap->forceit, &redraw_for_dummy, 6121 first_match_buf, target_dir); 6122 } 6123 else 6124 semsg(_(e_nomatch2), args.spat); 6125 6126 decr_quickfix_busy(); 6127 6128 // If we loaded a dummy buffer into the current window, the autocommands 6129 // may have messed up things, need to redraw and recompute folds. 6130 if (redraw_for_dummy) 6131 { 6132 #ifdef FEAT_FOLDING 6133 foldUpdateAll(curwin); 6134 #else 6135 redraw_later(NOT_VALID); 6136 #endif 6137 } 6138 6139 theend: 6140 vim_free(args.qf_title); 6141 vim_free(target_dir); 6142 vim_regfree(args.regmatch.regprog); 6143 } 6144 6145 /* 6146 * Restore current working directory to "dirname_start" if they differ, taking 6147 * into account whether it is set locally or globally. 6148 */ 6149 static void 6150 restore_start_dir(char_u *dirname_start) 6151 { 6152 char_u *dirname_now = alloc(MAXPATHL); 6153 6154 if (NULL != dirname_now) 6155 { 6156 mch_dirname(dirname_now, MAXPATHL); 6157 if (STRCMP(dirname_start, dirname_now) != 0) 6158 { 6159 // If the directory has changed, change it back by building up an 6160 // appropriate ex command and executing it. 6161 exarg_T ea; 6162 6163 vim_memset(&ea, 0, sizeof(ea)); 6164 ea.arg = dirname_start; 6165 ea.cmdidx = (curwin->w_localdir == NULL) ? CMD_cd : CMD_lcd; 6166 ex_cd(&ea); 6167 } 6168 vim_free(dirname_now); 6169 } 6170 } 6171 6172 /* 6173 * Load file "fname" into a dummy buffer and return the buffer pointer, 6174 * placing the directory resulting from the buffer load into the 6175 * "resulting_dir" pointer. "resulting_dir" must be allocated by the caller 6176 * prior to calling this function. Restores directory to "dirname_start" prior 6177 * to returning, if autocmds or the 'autochdir' option have changed it. 6178 * 6179 * If creating the dummy buffer does not fail, must call unload_dummy_buffer() 6180 * or wipe_dummy_buffer() later! 6181 * 6182 * Returns NULL if it fails. 6183 */ 6184 static buf_T * 6185 load_dummy_buffer( 6186 char_u *fname, 6187 char_u *dirname_start, // in: old directory 6188 char_u *resulting_dir) // out: new directory 6189 { 6190 buf_T *newbuf; 6191 bufref_T newbufref; 6192 bufref_T newbuf_to_wipe; 6193 int failed = TRUE; 6194 aco_save_T aco; 6195 int readfile_result; 6196 6197 // Allocate a buffer without putting it in the buffer list. 6198 newbuf = buflist_new(NULL, NULL, (linenr_T)1, BLN_DUMMY); 6199 if (newbuf == NULL) 6200 return NULL; 6201 set_bufref(&newbufref, newbuf); 6202 6203 // Init the options. 6204 buf_copy_options(newbuf, BCO_ENTER | BCO_NOHELP); 6205 6206 // need to open the memfile before putting the buffer in a window 6207 if (ml_open(newbuf) == OK) 6208 { 6209 // Make sure this buffer isn't wiped out by autocommands. 6210 ++newbuf->b_locked; 6211 6212 // set curwin/curbuf to buf and save a few things 6213 aucmd_prepbuf(&aco, newbuf); 6214 6215 // Need to set the filename for autocommands. 6216 (void)setfname(curbuf, fname, NULL, FALSE); 6217 6218 // Create swap file now to avoid the ATTENTION message. 6219 check_need_swap(TRUE); 6220 6221 // Remove the "dummy" flag, otherwise autocommands may not 6222 // work. 6223 curbuf->b_flags &= ~BF_DUMMY; 6224 6225 newbuf_to_wipe.br_buf = NULL; 6226 readfile_result = readfile(fname, NULL, 6227 (linenr_T)0, (linenr_T)0, (linenr_T)MAXLNUM, 6228 NULL, READ_NEW | READ_DUMMY); 6229 --newbuf->b_locked; 6230 if (readfile_result == OK 6231 && !got_int 6232 && !(curbuf->b_flags & BF_NEW)) 6233 { 6234 failed = FALSE; 6235 if (curbuf != newbuf) 6236 { 6237 // Bloody autocommands changed the buffer! Can happen when 6238 // using netrw and editing a remote file. Use the current 6239 // buffer instead, delete the dummy one after restoring the 6240 // window stuff. 6241 set_bufref(&newbuf_to_wipe, newbuf); 6242 newbuf = curbuf; 6243 } 6244 } 6245 6246 // restore curwin/curbuf and a few other things 6247 aucmd_restbuf(&aco); 6248 if (newbuf_to_wipe.br_buf != NULL && bufref_valid(&newbuf_to_wipe)) 6249 wipe_buffer(newbuf_to_wipe.br_buf, FALSE); 6250 6251 // Add back the "dummy" flag, otherwise buflist_findname_stat() won't 6252 // skip it. 6253 newbuf->b_flags |= BF_DUMMY; 6254 } 6255 6256 // When autocommands/'autochdir' option changed directory: go back. 6257 // Let the caller know what the resulting dir was first, in case it is 6258 // important. 6259 mch_dirname(resulting_dir, MAXPATHL); 6260 restore_start_dir(dirname_start); 6261 6262 if (!bufref_valid(&newbufref)) 6263 return NULL; 6264 if (failed) 6265 { 6266 wipe_dummy_buffer(newbuf, dirname_start); 6267 return NULL; 6268 } 6269 return newbuf; 6270 } 6271 6272 /* 6273 * Wipe out the dummy buffer that load_dummy_buffer() created. Restores 6274 * directory to "dirname_start" prior to returning, if autocmds or the 6275 * 'autochdir' option have changed it. 6276 */ 6277 static void 6278 wipe_dummy_buffer(buf_T *buf, char_u *dirname_start) 6279 { 6280 if (curbuf != buf) // safety check 6281 { 6282 #if defined(FEAT_EVAL) 6283 cleanup_T cs; 6284 6285 // Reset the error/interrupt/exception state here so that aborting() 6286 // returns FALSE when wiping out the buffer. Otherwise it doesn't 6287 // work when got_int is set. 6288 enter_cleanup(&cs); 6289 #endif 6290 6291 wipe_buffer(buf, FALSE); 6292 6293 #if defined(FEAT_EVAL) 6294 // Restore the error/interrupt/exception state if not discarded by a 6295 // new aborting error, interrupt, or uncaught exception. 6296 leave_cleanup(&cs); 6297 #endif 6298 // When autocommands/'autochdir' option changed directory: go back. 6299 restore_start_dir(dirname_start); 6300 } 6301 } 6302 6303 /* 6304 * Unload the dummy buffer that load_dummy_buffer() created. Restores 6305 * directory to "dirname_start" prior to returning, if autocmds or the 6306 * 'autochdir' option have changed it. 6307 */ 6308 static void 6309 unload_dummy_buffer(buf_T *buf, char_u *dirname_start) 6310 { 6311 if (curbuf != buf) // safety check 6312 { 6313 close_buffer(NULL, buf, DOBUF_UNLOAD, FALSE); 6314 6315 // When autocommands/'autochdir' option changed directory: go back. 6316 restore_start_dir(dirname_start); 6317 } 6318 } 6319 6320 #if defined(FEAT_EVAL) || defined(PROTO) 6321 /* 6322 * Copy the specified quickfix entry items into a new dict and appened the dict 6323 * to 'list'. Returns OK on success. 6324 */ 6325 static int 6326 get_qfline_items(qfline_T *qfp, list_T *list) 6327 { 6328 int bufnum; 6329 dict_T *dict; 6330 char_u buf[2]; 6331 6332 // Handle entries with a non-existing buffer number. 6333 bufnum = qfp->qf_fnum; 6334 if (bufnum != 0 && (buflist_findnr(bufnum) == NULL)) 6335 bufnum = 0; 6336 6337 if ((dict = dict_alloc()) == NULL) 6338 return FAIL; 6339 if (list_append_dict(list, dict) == FAIL) 6340 return FAIL; 6341 6342 buf[0] = qfp->qf_type; 6343 buf[1] = NUL; 6344 if (dict_add_number(dict, "bufnr", (long)bufnum) == FAIL 6345 || dict_add_number(dict, "lnum", (long)qfp->qf_lnum) == FAIL 6346 || dict_add_number(dict, "col", (long)qfp->qf_col) == FAIL 6347 || dict_add_number(dict, "vcol", (long)qfp->qf_viscol) == FAIL 6348 || dict_add_number(dict, "nr", (long)qfp->qf_nr) == FAIL 6349 || dict_add_string(dict, "module", qfp->qf_module) == FAIL 6350 || dict_add_string(dict, "pattern", qfp->qf_pattern) == FAIL 6351 || dict_add_string(dict, "text", qfp->qf_text) == FAIL 6352 || dict_add_string(dict, "type", buf) == FAIL 6353 || dict_add_number(dict, "valid", (long)qfp->qf_valid) == FAIL) 6354 return FAIL; 6355 6356 return OK; 6357 } 6358 6359 /* 6360 * Add each quickfix error to list "list" as a dictionary. 6361 * If qf_idx is -1, use the current list. Otherwise, use the specified list. 6362 */ 6363 static int 6364 get_errorlist(qf_info_T *qi_arg, win_T *wp, int qf_idx, list_T *list) 6365 { 6366 qf_info_T *qi = qi_arg; 6367 qf_list_T *qfl; 6368 qfline_T *qfp; 6369 int i; 6370 6371 if (qi == NULL) 6372 { 6373 qi = &ql_info; 6374 if (wp != NULL) 6375 { 6376 qi = GET_LOC_LIST(wp); 6377 if (qi == NULL) 6378 return FAIL; 6379 } 6380 } 6381 6382 if (qf_idx == INVALID_QFIDX) 6383 qf_idx = qi->qf_curlist; 6384 6385 if (qf_idx >= qi->qf_listcount) 6386 return FAIL; 6387 6388 qfl = qf_get_list(qi, qf_idx); 6389 if (qf_list_empty(qfl)) 6390 return FAIL; 6391 6392 FOR_ALL_QFL_ITEMS(qfl, qfp, i) 6393 { 6394 if (get_qfline_items(qfp, list) == FAIL) 6395 return FAIL; 6396 } 6397 6398 return OK; 6399 } 6400 6401 // Flags used by getqflist()/getloclist() to determine which fields to return. 6402 enum { 6403 QF_GETLIST_NONE = 0x0, 6404 QF_GETLIST_TITLE = 0x1, 6405 QF_GETLIST_ITEMS = 0x2, 6406 QF_GETLIST_NR = 0x4, 6407 QF_GETLIST_WINID = 0x8, 6408 QF_GETLIST_CONTEXT = 0x10, 6409 QF_GETLIST_ID = 0x20, 6410 QF_GETLIST_IDX = 0x40, 6411 QF_GETLIST_SIZE = 0x80, 6412 QF_GETLIST_TICK = 0x100, 6413 QF_GETLIST_FILEWINID = 0x200, 6414 QF_GETLIST_QFBUFNR = 0x400, 6415 QF_GETLIST_ALL = 0x7FF, 6416 }; 6417 6418 /* 6419 * Parse text from 'di' and return the quickfix list items. 6420 * Existing quickfix lists are not modified. 6421 */ 6422 static int 6423 qf_get_list_from_lines(dict_T *what, dictitem_T *di, dict_T *retdict) 6424 { 6425 int status = FAIL; 6426 qf_info_T *qi; 6427 char_u *errorformat = p_efm; 6428 dictitem_T *efm_di; 6429 list_T *l; 6430 6431 // Only a List value is supported 6432 if (di->di_tv.v_type == VAR_LIST && di->di_tv.vval.v_list != NULL) 6433 { 6434 // If errorformat is supplied then use it, otherwise use the 'efm' 6435 // option setting 6436 if ((efm_di = dict_find(what, (char_u *)"efm", -1)) != NULL) 6437 { 6438 if (efm_di->di_tv.v_type != VAR_STRING || 6439 efm_di->di_tv.vval.v_string == NULL) 6440 return FAIL; 6441 errorformat = efm_di->di_tv.vval.v_string; 6442 } 6443 6444 l = list_alloc(); 6445 if (l == NULL) 6446 return FAIL; 6447 6448 qi = qf_alloc_stack(QFLT_INTERNAL); 6449 if (qi != NULL) 6450 { 6451 if (qf_init_ext(qi, 0, NULL, NULL, &di->di_tv, errorformat, 6452 TRUE, (linenr_T)0, (linenr_T)0, NULL, NULL) > 0) 6453 { 6454 (void)get_errorlist(qi, NULL, 0, l); 6455 qf_free(&qi->qf_lists[0]); 6456 } 6457 free(qi); 6458 } 6459 dict_add_list(retdict, "items", l); 6460 status = OK; 6461 } 6462 6463 return status; 6464 } 6465 6466 /* 6467 * Return the quickfix/location list window identifier in the current tabpage. 6468 */ 6469 static int 6470 qf_winid(qf_info_T *qi) 6471 { 6472 win_T *win; 6473 6474 // The quickfix window can be opened even if the quickfix list is not set 6475 // using ":copen". This is not true for location lists. 6476 if (qi == NULL) 6477 return 0; 6478 win = qf_find_win(qi); 6479 if (win != NULL) 6480 return win->w_id; 6481 return 0; 6482 } 6483 6484 /* 6485 * Returns the number of the buffer displayed in the quickfix/location list 6486 * window. If there is no buffer associated with the list, then returns 0. 6487 */ 6488 static int 6489 qf_getprop_qfbufnr(qf_info_T *qi, dict_T *retdict) 6490 { 6491 return dict_add_number(retdict, "qfbufnr", 6492 (qi == NULL) ? 0 : qi->qf_bufnr); 6493 } 6494 6495 /* 6496 * Convert the keys in 'what' to quickfix list property flags. 6497 */ 6498 static int 6499 qf_getprop_keys2flags(dict_T *what, int loclist) 6500 { 6501 int flags = QF_GETLIST_NONE; 6502 6503 if (dict_find(what, (char_u *)"all", -1) != NULL) 6504 { 6505 flags |= QF_GETLIST_ALL; 6506 if (!loclist) 6507 // File window ID is applicable only to location list windows 6508 flags &= ~ QF_GETLIST_FILEWINID; 6509 } 6510 6511 if (dict_find(what, (char_u *)"title", -1) != NULL) 6512 flags |= QF_GETLIST_TITLE; 6513 6514 if (dict_find(what, (char_u *)"nr", -1) != NULL) 6515 flags |= QF_GETLIST_NR; 6516 6517 if (dict_find(what, (char_u *)"winid", -1) != NULL) 6518 flags |= QF_GETLIST_WINID; 6519 6520 if (dict_find(what, (char_u *)"context", -1) != NULL) 6521 flags |= QF_GETLIST_CONTEXT; 6522 6523 if (dict_find(what, (char_u *)"id", -1) != NULL) 6524 flags |= QF_GETLIST_ID; 6525 6526 if (dict_find(what, (char_u *)"items", -1) != NULL) 6527 flags |= QF_GETLIST_ITEMS; 6528 6529 if (dict_find(what, (char_u *)"idx", -1) != NULL) 6530 flags |= QF_GETLIST_IDX; 6531 6532 if (dict_find(what, (char_u *)"size", -1) != NULL) 6533 flags |= QF_GETLIST_SIZE; 6534 6535 if (dict_find(what, (char_u *)"changedtick", -1) != NULL) 6536 flags |= QF_GETLIST_TICK; 6537 6538 if (loclist && dict_find(what, (char_u *)"filewinid", -1) != NULL) 6539 flags |= QF_GETLIST_FILEWINID; 6540 6541 if (dict_find(what, (char_u *)"qfbufnr", -1) != NULL) 6542 flags |= QF_GETLIST_QFBUFNR; 6543 6544 return flags; 6545 } 6546 6547 /* 6548 * Return the quickfix list index based on 'nr' or 'id' in 'what'. 6549 * If 'nr' and 'id' are not present in 'what' then return the current 6550 * quickfix list index. 6551 * If 'nr' is zero then return the current quickfix list index. 6552 * If 'nr' is '$' then return the last quickfix list index. 6553 * If 'id' is present then return the index of the quickfix list with that id. 6554 * If 'id' is zero then return the quickfix list index specified by 'nr'. 6555 * Return -1, if quickfix list is not present or if the stack is empty. 6556 */ 6557 static int 6558 qf_getprop_qfidx(qf_info_T *qi, dict_T *what) 6559 { 6560 int qf_idx; 6561 dictitem_T *di; 6562 6563 qf_idx = qi->qf_curlist; // default is the current list 6564 if ((di = dict_find(what, (char_u *)"nr", -1)) != NULL) 6565 { 6566 // Use the specified quickfix/location list 6567 if (di->di_tv.v_type == VAR_NUMBER) 6568 { 6569 // for zero use the current list 6570 if (di->di_tv.vval.v_number != 0) 6571 { 6572 qf_idx = di->di_tv.vval.v_number - 1; 6573 if (qf_idx < 0 || qf_idx >= qi->qf_listcount) 6574 qf_idx = INVALID_QFIDX; 6575 } 6576 } 6577 else if (di->di_tv.v_type == VAR_STRING 6578 && di->di_tv.vval.v_string != NULL 6579 && STRCMP(di->di_tv.vval.v_string, "$") == 0) 6580 // Get the last quickfix list number 6581 qf_idx = qi->qf_listcount - 1; 6582 else 6583 qf_idx = INVALID_QFIDX; 6584 } 6585 6586 if ((di = dict_find(what, (char_u *)"id", -1)) != NULL) 6587 { 6588 // Look for a list with the specified id 6589 if (di->di_tv.v_type == VAR_NUMBER) 6590 { 6591 // For zero, use the current list or the list specified by 'nr' 6592 if (di->di_tv.vval.v_number != 0) 6593 qf_idx = qf_id2nr(qi, di->di_tv.vval.v_number); 6594 } 6595 else 6596 qf_idx = INVALID_QFIDX; 6597 } 6598 6599 return qf_idx; 6600 } 6601 6602 /* 6603 * Return default values for quickfix list properties in retdict. 6604 */ 6605 static int 6606 qf_getprop_defaults(qf_info_T *qi, int flags, int locstack, dict_T *retdict) 6607 { 6608 int status = OK; 6609 6610 if (flags & QF_GETLIST_TITLE) 6611 status = dict_add_string(retdict, "title", (char_u *)""); 6612 if ((status == OK) && (flags & QF_GETLIST_ITEMS)) 6613 { 6614 list_T *l = list_alloc(); 6615 if (l != NULL) 6616 status = dict_add_list(retdict, "items", l); 6617 else 6618 status = FAIL; 6619 } 6620 if ((status == OK) && (flags & QF_GETLIST_NR)) 6621 status = dict_add_number(retdict, "nr", 0); 6622 if ((status == OK) && (flags & QF_GETLIST_WINID)) 6623 status = dict_add_number(retdict, "winid", qf_winid(qi)); 6624 if ((status == OK) && (flags & QF_GETLIST_CONTEXT)) 6625 status = dict_add_string(retdict, "context", (char_u *)""); 6626 if ((status == OK) && (flags & QF_GETLIST_ID)) 6627 status = dict_add_number(retdict, "id", 0); 6628 if ((status == OK) && (flags & QF_GETLIST_IDX)) 6629 status = dict_add_number(retdict, "idx", 0); 6630 if ((status == OK) && (flags & QF_GETLIST_SIZE)) 6631 status = dict_add_number(retdict, "size", 0); 6632 if ((status == OK) && (flags & QF_GETLIST_TICK)) 6633 status = dict_add_number(retdict, "changedtick", 0); 6634 if ((status == OK) && locstack && (flags & QF_GETLIST_FILEWINID)) 6635 status = dict_add_number(retdict, "filewinid", 0); 6636 if ((status == OK) && (flags & QF_GETLIST_QFBUFNR)) 6637 status = qf_getprop_qfbufnr(qi, retdict); 6638 6639 return status; 6640 } 6641 6642 /* 6643 * Return the quickfix list title as 'title' in retdict 6644 */ 6645 static int 6646 qf_getprop_title(qf_list_T *qfl, dict_T *retdict) 6647 { 6648 return dict_add_string(retdict, "title", qfl->qf_title); 6649 } 6650 6651 /* 6652 * Returns the identifier of the window used to display files from a location 6653 * list. If there is no associated window, then returns 0. Useful only when 6654 * called from a location list window. 6655 */ 6656 static int 6657 qf_getprop_filewinid(win_T *wp, qf_info_T *qi, dict_T *retdict) 6658 { 6659 int winid = 0; 6660 6661 if (wp != NULL && IS_LL_WINDOW(wp)) 6662 { 6663 win_T *ll_wp = qf_find_win_with_loclist(qi); 6664 if (ll_wp != NULL) 6665 winid = ll_wp->w_id; 6666 } 6667 6668 return dict_add_number(retdict, "filewinid", winid); 6669 } 6670 6671 /* 6672 * Return the quickfix list items/entries as 'items' in retdict 6673 */ 6674 static int 6675 qf_getprop_items(qf_info_T *qi, int qf_idx, dict_T *retdict) 6676 { 6677 int status = OK; 6678 list_T *l = list_alloc(); 6679 if (l != NULL) 6680 { 6681 (void)get_errorlist(qi, NULL, qf_idx, l); 6682 dict_add_list(retdict, "items", l); 6683 } 6684 else 6685 status = FAIL; 6686 6687 return status; 6688 } 6689 6690 /* 6691 * Return the quickfix list context (if any) as 'context' in retdict. 6692 */ 6693 static int 6694 qf_getprop_ctx(qf_list_T *qfl, dict_T *retdict) 6695 { 6696 int status; 6697 dictitem_T *di; 6698 6699 if (qfl->qf_ctx != NULL) 6700 { 6701 di = dictitem_alloc((char_u *)"context"); 6702 if (di != NULL) 6703 { 6704 copy_tv(qfl->qf_ctx, &di->di_tv); 6705 status = dict_add(retdict, di); 6706 if (status == FAIL) 6707 dictitem_free(di); 6708 } 6709 else 6710 status = FAIL; 6711 } 6712 else 6713 status = dict_add_string(retdict, "context", (char_u *)""); 6714 6715 return status; 6716 } 6717 6718 /* 6719 * Return the current quickfix list index as 'idx' in retdict 6720 */ 6721 static int 6722 qf_getprop_idx(qf_list_T *qfl, dict_T *retdict) 6723 { 6724 int curidx = qfl->qf_index; 6725 if (qf_list_empty(qfl)) 6726 // For empty lists, current index is set to 0 6727 curidx = 0; 6728 return dict_add_number(retdict, "idx", curidx); 6729 } 6730 6731 /* 6732 * Return quickfix/location list details (title) as a 6733 * dictionary. 'what' contains the details to return. If 'list_idx' is -1, 6734 * then current list is used. Otherwise the specified list is used. 6735 */ 6736 static int 6737 qf_get_properties(win_T *wp, dict_T *what, dict_T *retdict) 6738 { 6739 qf_info_T *qi = &ql_info; 6740 qf_list_T *qfl; 6741 int status = OK; 6742 int qf_idx = INVALID_QFIDX; 6743 dictitem_T *di; 6744 int flags = QF_GETLIST_NONE; 6745 6746 if ((di = dict_find(what, (char_u *)"lines", -1)) != NULL) 6747 return qf_get_list_from_lines(what, di, retdict); 6748 6749 if (wp != NULL) 6750 qi = GET_LOC_LIST(wp); 6751 6752 flags = qf_getprop_keys2flags(what, (wp != NULL)); 6753 6754 if (!qf_stack_empty(qi)) 6755 qf_idx = qf_getprop_qfidx(qi, what); 6756 6757 // List is not present or is empty 6758 if (qf_stack_empty(qi) || qf_idx == INVALID_QFIDX) 6759 return qf_getprop_defaults(qi, flags, wp != NULL, retdict); 6760 6761 qfl = qf_get_list(qi, qf_idx); 6762 6763 if (flags & QF_GETLIST_TITLE) 6764 status = qf_getprop_title(qfl, retdict); 6765 if ((status == OK) && (flags & QF_GETLIST_NR)) 6766 status = dict_add_number(retdict, "nr", qf_idx + 1); 6767 if ((status == OK) && (flags & QF_GETLIST_WINID)) 6768 status = dict_add_number(retdict, "winid", qf_winid(qi)); 6769 if ((status == OK) && (flags & QF_GETLIST_ITEMS)) 6770 status = qf_getprop_items(qi, qf_idx, retdict); 6771 if ((status == OK) && (flags & QF_GETLIST_CONTEXT)) 6772 status = qf_getprop_ctx(qfl, retdict); 6773 if ((status == OK) && (flags & QF_GETLIST_ID)) 6774 status = dict_add_number(retdict, "id", qfl->qf_id); 6775 if ((status == OK) && (flags & QF_GETLIST_IDX)) 6776 status = qf_getprop_idx(qfl, retdict); 6777 if ((status == OK) && (flags & QF_GETLIST_SIZE)) 6778 status = dict_add_number(retdict, "size", qfl->qf_count); 6779 if ((status == OK) && (flags & QF_GETLIST_TICK)) 6780 status = dict_add_number(retdict, "changedtick", qfl->qf_changedtick); 6781 if ((status == OK) && (wp != NULL) && (flags & QF_GETLIST_FILEWINID)) 6782 status = qf_getprop_filewinid(wp, qi, retdict); 6783 if ((status == OK) && (flags & QF_GETLIST_QFBUFNR)) 6784 status = qf_getprop_qfbufnr(qi, retdict); 6785 6786 return status; 6787 } 6788 6789 /* 6790 * Add a new quickfix entry to list at 'qf_idx' in the stack 'qi' from the 6791 * items in the dict 'd'. If it is a valid error entry, then set 'valid_entry' 6792 * to TRUE. 6793 */ 6794 static int 6795 qf_add_entry_from_dict( 6796 qf_list_T *qfl, 6797 dict_T *d, 6798 int first_entry, 6799 int *valid_entry) 6800 { 6801 static int did_bufnr_emsg; 6802 char_u *filename, *module, *pattern, *text, *type; 6803 int bufnum, valid, status, col, vcol, nr; 6804 long lnum; 6805 6806 if (first_entry) 6807 did_bufnr_emsg = FALSE; 6808 6809 filename = dict_get_string(d, (char_u *)"filename", TRUE); 6810 module = dict_get_string(d, (char_u *)"module", TRUE); 6811 bufnum = (int)dict_get_number(d, (char_u *)"bufnr"); 6812 lnum = (int)dict_get_number(d, (char_u *)"lnum"); 6813 col = (int)dict_get_number(d, (char_u *)"col"); 6814 vcol = (int)dict_get_number(d, (char_u *)"vcol"); 6815 nr = (int)dict_get_number(d, (char_u *)"nr"); 6816 type = dict_get_string(d, (char_u *)"type", TRUE); 6817 pattern = dict_get_string(d, (char_u *)"pattern", TRUE); 6818 text = dict_get_string(d, (char_u *)"text", TRUE); 6819 if (text == NULL) 6820 text = vim_strsave((char_u *)""); 6821 6822 valid = TRUE; 6823 if ((filename == NULL && bufnum == 0) || (lnum == 0 && pattern == NULL)) 6824 valid = FALSE; 6825 6826 // Mark entries with non-existing buffer number as not valid. Give the 6827 // error message only once. 6828 if (bufnum != 0 && (buflist_findnr(bufnum) == NULL)) 6829 { 6830 if (!did_bufnr_emsg) 6831 { 6832 did_bufnr_emsg = TRUE; 6833 semsg(_("E92: Buffer %d not found"), bufnum); 6834 } 6835 valid = FALSE; 6836 bufnum = 0; 6837 } 6838 6839 // If the 'valid' field is present it overrules the detected value. 6840 if ((dict_find(d, (char_u *)"valid", -1)) != NULL) 6841 valid = (int)dict_get_number(d, (char_u *)"valid"); 6842 6843 status = qf_add_entry(qfl, 6844 NULL, // dir 6845 filename, 6846 module, 6847 bufnum, 6848 text, 6849 lnum, 6850 col, 6851 vcol, // vis_col 6852 pattern, // search pattern 6853 nr, 6854 type == NULL ? NUL : *type, 6855 valid); 6856 6857 vim_free(filename); 6858 vim_free(module); 6859 vim_free(pattern); 6860 vim_free(text); 6861 vim_free(type); 6862 6863 if (valid) 6864 *valid_entry = TRUE; 6865 6866 return status; 6867 } 6868 6869 /* 6870 * Add list of entries to quickfix/location list. Each list entry is 6871 * a dictionary with item information. 6872 */ 6873 static int 6874 qf_add_entries( 6875 qf_info_T *qi, 6876 int qf_idx, 6877 list_T *list, 6878 char_u *title, 6879 int action) 6880 { 6881 qf_list_T *qfl = qf_get_list(qi, qf_idx); 6882 listitem_T *li; 6883 dict_T *d; 6884 qfline_T *old_last = NULL; 6885 int retval = OK; 6886 int valid_entry = FALSE; 6887 6888 if (action == ' ' || qf_idx == qi->qf_listcount) 6889 { 6890 // make place for a new list 6891 qf_new_list(qi, title); 6892 qf_idx = qi->qf_curlist; 6893 qfl = qf_get_list(qi, qf_idx); 6894 } 6895 else if (action == 'a' && !qf_list_empty(qfl)) 6896 // Adding to existing list, use last entry. 6897 old_last = qfl->qf_last; 6898 else if (action == 'r') 6899 { 6900 qf_free_items(qfl); 6901 qf_store_title(qfl, title); 6902 } 6903 6904 for (li = list->lv_first; li != NULL; li = li->li_next) 6905 { 6906 if (li->li_tv.v_type != VAR_DICT) 6907 continue; // Skip non-dict items 6908 6909 d = li->li_tv.vval.v_dict; 6910 if (d == NULL) 6911 continue; 6912 6913 retval = qf_add_entry_from_dict(qfl, d, li == list->lv_first, 6914 &valid_entry); 6915 if (retval == QF_FAIL) 6916 break; 6917 } 6918 6919 // Check if any valid error entries are added to the list. 6920 if (valid_entry) 6921 qfl->qf_nonevalid = FALSE; 6922 else if (qfl->qf_index == 0) 6923 // no valid entry 6924 qfl->qf_nonevalid = TRUE; 6925 6926 // If not appending to the list, set the current error to the first entry 6927 if (action != 'a') 6928 qfl->qf_ptr = qfl->qf_start; 6929 6930 // Update the current error index if not appending to the list or if the 6931 // list was empty before and it is not empty now. 6932 if ((action != 'a' || qfl->qf_index == 0) && !qf_list_empty(qfl)) 6933 qfl->qf_index = 1; 6934 6935 // Don't update the cursor in quickfix window when appending entries 6936 qf_update_buffer(qi, old_last); 6937 6938 return retval; 6939 } 6940 6941 /* 6942 * Get the quickfix list index from 'nr' or 'id' 6943 */ 6944 static int 6945 qf_setprop_get_qfidx( 6946 qf_info_T *qi, 6947 dict_T *what, 6948 int action, 6949 int *newlist) 6950 { 6951 dictitem_T *di; 6952 int qf_idx = qi->qf_curlist; // default is the current list 6953 6954 if ((di = dict_find(what, (char_u *)"nr", -1)) != NULL) 6955 { 6956 // Use the specified quickfix/location list 6957 if (di->di_tv.v_type == VAR_NUMBER) 6958 { 6959 // for zero use the current list 6960 if (di->di_tv.vval.v_number != 0) 6961 qf_idx = di->di_tv.vval.v_number - 1; 6962 6963 if ((action == ' ' || action == 'a') && qf_idx == qi->qf_listcount) 6964 { 6965 // When creating a new list, accept qf_idx pointing to the next 6966 // non-available list and add the new list at the end of the 6967 // stack. 6968 *newlist = TRUE; 6969 qf_idx = qf_stack_empty(qi) ? 0 : qi->qf_listcount - 1; 6970 } 6971 else if (qf_idx < 0 || qf_idx >= qi->qf_listcount) 6972 return INVALID_QFIDX; 6973 else if (action != ' ') 6974 *newlist = FALSE; // use the specified list 6975 } 6976 else if (di->di_tv.v_type == VAR_STRING 6977 && di->di_tv.vval.v_string != NULL 6978 && STRCMP(di->di_tv.vval.v_string, "$") == 0) 6979 { 6980 if (!qf_stack_empty(qi)) 6981 qf_idx = qi->qf_listcount - 1; 6982 else if (*newlist) 6983 qf_idx = 0; 6984 else 6985 return INVALID_QFIDX; 6986 } 6987 else 6988 return INVALID_QFIDX; 6989 } 6990 6991 if (!*newlist && (di = dict_find(what, (char_u *)"id", -1)) != NULL) 6992 { 6993 // Use the quickfix/location list with the specified id 6994 if (di->di_tv.v_type != VAR_NUMBER) 6995 return INVALID_QFIDX; 6996 6997 return qf_id2nr(qi, di->di_tv.vval.v_number); 6998 } 6999 7000 return qf_idx; 7001 } 7002 7003 /* 7004 * Set the quickfix list title. 7005 */ 7006 static int 7007 qf_setprop_title(qf_info_T *qi, int qf_idx, dict_T *what, dictitem_T *di) 7008 { 7009 qf_list_T *qfl = qf_get_list(qi, qf_idx); 7010 7011 if (di->di_tv.v_type != VAR_STRING) 7012 return FAIL; 7013 7014 vim_free(qfl->qf_title); 7015 qfl->qf_title = dict_get_string(what, (char_u *)"title", TRUE); 7016 if (qf_idx == qi->qf_curlist) 7017 qf_update_win_titlevar(qi); 7018 7019 return OK; 7020 } 7021 7022 /* 7023 * Set quickfix list items/entries. 7024 */ 7025 static int 7026 qf_setprop_items(qf_info_T *qi, int qf_idx, dictitem_T *di, int action) 7027 { 7028 int retval = FAIL; 7029 char_u *title_save; 7030 7031 if (di->di_tv.v_type != VAR_LIST) 7032 return FAIL; 7033 7034 title_save = vim_strsave(qi->qf_lists[qf_idx].qf_title); 7035 retval = qf_add_entries(qi, qf_idx, di->di_tv.vval.v_list, 7036 title_save, action == ' ' ? 'a' : action); 7037 vim_free(title_save); 7038 7039 return retval; 7040 } 7041 7042 /* 7043 * Set quickfix list items/entries from a list of lines. 7044 */ 7045 static int 7046 qf_setprop_items_from_lines( 7047 qf_info_T *qi, 7048 int qf_idx, 7049 dict_T *what, 7050 dictitem_T *di, 7051 int action) 7052 { 7053 char_u *errorformat = p_efm; 7054 dictitem_T *efm_di; 7055 int retval = FAIL; 7056 7057 // Use the user supplied errorformat settings (if present) 7058 if ((efm_di = dict_find(what, (char_u *)"efm", -1)) != NULL) 7059 { 7060 if (efm_di->di_tv.v_type != VAR_STRING || 7061 efm_di->di_tv.vval.v_string == NULL) 7062 return FAIL; 7063 errorformat = efm_di->di_tv.vval.v_string; 7064 } 7065 7066 // Only a List value is supported 7067 if (di->di_tv.v_type != VAR_LIST || di->di_tv.vval.v_list == NULL) 7068 return FAIL; 7069 7070 if (action == 'r') 7071 qf_free_items(&qi->qf_lists[qf_idx]); 7072 if (qf_init_ext(qi, qf_idx, NULL, NULL, &di->di_tv, errorformat, 7073 FALSE, (linenr_T)0, (linenr_T)0, NULL, NULL) > 0) 7074 retval = OK; 7075 7076 return retval; 7077 } 7078 7079 /* 7080 * Set quickfix list context. 7081 */ 7082 static int 7083 qf_setprop_context(qf_list_T *qfl, dictitem_T *di) 7084 { 7085 typval_T *ctx; 7086 7087 free_tv(qfl->qf_ctx); 7088 ctx = alloc_tv(); 7089 if (ctx != NULL) 7090 copy_tv(&di->di_tv, ctx); 7091 qfl->qf_ctx = ctx; 7092 7093 return OK; 7094 } 7095 7096 /* 7097 * Set the current index in the specified quickfix list 7098 */ 7099 static int 7100 qf_setprop_curidx(qf_info_T *qi, qf_list_T *qfl, dictitem_T *di) 7101 { 7102 int denote = FALSE; 7103 int newidx; 7104 int old_qfidx; 7105 qfline_T *qf_ptr; 7106 7107 // If the specified index is '$', then use the last entry 7108 if (di->di_tv.v_type == VAR_STRING 7109 && di->di_tv.vval.v_string != NULL 7110 && STRCMP(di->di_tv.vval.v_string, "$") == 0) 7111 newidx = qfl->qf_count; 7112 else 7113 { 7114 // Otherwise use the specified index 7115 newidx = tv_get_number_chk(&di->di_tv, &denote); 7116 if (denote) 7117 return FAIL; 7118 } 7119 7120 if (newidx < 1) // sanity check 7121 return FAIL; 7122 if (newidx > qfl->qf_count) 7123 newidx = qfl->qf_count; 7124 7125 old_qfidx = qfl->qf_index; 7126 qf_ptr = get_nth_entry(qfl, newidx, &newidx); 7127 if (qf_ptr == NULL) 7128 return FAIL; 7129 qfl->qf_ptr = qf_ptr; 7130 qfl->qf_index = newidx; 7131 7132 // If the current list is modified and it is displayed in the quickfix 7133 // window, then Update it. 7134 if (qf_get_curlist(qi)->qf_id == qfl->qf_id) 7135 qf_win_pos_update(qi, old_qfidx); 7136 7137 return OK; 7138 } 7139 7140 /* 7141 * Set quickfix/location list properties (title, items, context). 7142 * Also used to add items from parsing a list of lines. 7143 * Used by the setqflist() and setloclist() Vim script functions. 7144 */ 7145 static int 7146 qf_set_properties(qf_info_T *qi, dict_T *what, int action, char_u *title) 7147 { 7148 dictitem_T *di; 7149 int retval = FAIL; 7150 int qf_idx; 7151 int newlist = FALSE; 7152 qf_list_T *qfl; 7153 7154 if (action == ' ' || qf_stack_empty(qi)) 7155 newlist = TRUE; 7156 7157 qf_idx = qf_setprop_get_qfidx(qi, what, action, &newlist); 7158 if (qf_idx == INVALID_QFIDX) // List not found 7159 return FAIL; 7160 7161 if (newlist) 7162 { 7163 qi->qf_curlist = qf_idx; 7164 qf_new_list(qi, title); 7165 qf_idx = qi->qf_curlist; 7166 } 7167 7168 qfl = qf_get_list(qi, qf_idx); 7169 if ((di = dict_find(what, (char_u *)"title", -1)) != NULL) 7170 retval = qf_setprop_title(qi, qf_idx, what, di); 7171 if ((di = dict_find(what, (char_u *)"items", -1)) != NULL) 7172 retval = qf_setprop_items(qi, qf_idx, di, action); 7173 if ((di = dict_find(what, (char_u *)"lines", -1)) != NULL) 7174 retval = qf_setprop_items_from_lines(qi, qf_idx, what, di, action); 7175 if ((di = dict_find(what, (char_u *)"context", -1)) != NULL) 7176 retval = qf_setprop_context(qfl, di); 7177 if ((di = dict_find(what, (char_u *)"idx", -1)) != NULL) 7178 retval = qf_setprop_curidx(qi, qfl, di); 7179 7180 if (retval == OK) 7181 qf_list_changed(qfl); 7182 7183 return retval; 7184 } 7185 7186 /* 7187 * Free the entire quickfix/location list stack. 7188 * If the quickfix/location list window is open, then clear it. 7189 */ 7190 static void 7191 qf_free_stack(win_T *wp, qf_info_T *qi) 7192 { 7193 win_T *qfwin = qf_find_win(qi); 7194 win_T *llwin = NULL; 7195 7196 if (qfwin != NULL) 7197 { 7198 // If the quickfix/location list window is open, then clear it 7199 if (qi->qf_curlist < qi->qf_listcount) 7200 qf_free(qf_get_curlist(qi)); 7201 qf_update_buffer(qi, NULL); 7202 } 7203 7204 if (wp != NULL && IS_LL_WINDOW(wp)) 7205 { 7206 // If in the location list window, then use the non-location list 7207 // window with this location list (if present) 7208 llwin = qf_find_win_with_loclist(qi); 7209 if (llwin != NULL) 7210 wp = llwin; 7211 } 7212 7213 qf_free_all(wp); 7214 if (wp == NULL) 7215 { 7216 // quickfix list 7217 qi->qf_curlist = 0; 7218 qi->qf_listcount = 0; 7219 } 7220 else if (qfwin != NULL) 7221 { 7222 // If the location list window is open, then create a new empty 7223 // location list 7224 qf_info_T *new_ll = qf_alloc_stack(QFLT_LOCATION); 7225 7226 if (new_ll != NULL) 7227 { 7228 new_ll->qf_bufnr = qfwin->w_buffer->b_fnum; 7229 7230 // first free the list reference in the location list window 7231 ll_free_all(&qfwin->w_llist_ref); 7232 7233 qfwin->w_llist_ref = new_ll; 7234 if (wp != qfwin) 7235 win_set_loclist(wp, new_ll); 7236 } 7237 } 7238 } 7239 7240 /* 7241 * Populate the quickfix list with the items supplied in the list 7242 * of dictionaries. "title" will be copied to w:quickfix_title. 7243 * "action" is 'a' for add, 'r' for replace. Otherwise create a new list. 7244 */ 7245 int 7246 set_errorlist( 7247 win_T *wp, 7248 list_T *list, 7249 int action, 7250 char_u *title, 7251 dict_T *what) 7252 { 7253 qf_info_T *qi = &ql_info; 7254 int retval = OK; 7255 7256 if (wp != NULL) 7257 { 7258 qi = ll_get_or_alloc_list(wp); 7259 if (qi == NULL) 7260 return FAIL; 7261 } 7262 7263 if (action == 'f') 7264 { 7265 // Free the entire quickfix or location list stack 7266 qf_free_stack(wp, qi); 7267 return OK; 7268 } 7269 7270 incr_quickfix_busy(); 7271 7272 if (what != NULL) 7273 retval = qf_set_properties(qi, what, action, title); 7274 else 7275 { 7276 retval = qf_add_entries(qi, qi->qf_curlist, list, title, action); 7277 if (retval == OK) 7278 qf_list_changed(qf_get_curlist(qi)); 7279 } 7280 7281 decr_quickfix_busy(); 7282 7283 return retval; 7284 } 7285 7286 /* 7287 * Mark the context as in use for all the lists in a quickfix stack. 7288 */ 7289 static int 7290 mark_quickfix_ctx(qf_info_T *qi, int copyID) 7291 { 7292 int i; 7293 int abort = FALSE; 7294 typval_T *ctx; 7295 7296 for (i = 0; i < LISTCOUNT && !abort; ++i) 7297 { 7298 ctx = qi->qf_lists[i].qf_ctx; 7299 if (ctx != NULL && ctx->v_type != VAR_NUMBER 7300 && ctx->v_type != VAR_STRING && ctx->v_type != VAR_FLOAT) 7301 abort = set_ref_in_item(ctx, copyID, NULL, NULL); 7302 } 7303 7304 return abort; 7305 } 7306 7307 /* 7308 * Mark the context of the quickfix list and the location lists (if present) as 7309 * "in use". So that garbage collection doesn't free the context. 7310 */ 7311 int 7312 set_ref_in_quickfix(int copyID) 7313 { 7314 int abort = FALSE; 7315 tabpage_T *tp; 7316 win_T *win; 7317 7318 abort = mark_quickfix_ctx(&ql_info, copyID); 7319 if (abort) 7320 return abort; 7321 7322 FOR_ALL_TAB_WINDOWS(tp, win) 7323 { 7324 if (win->w_llist != NULL) 7325 { 7326 abort = mark_quickfix_ctx(win->w_llist, copyID); 7327 if (abort) 7328 return abort; 7329 } 7330 if (IS_LL_WINDOW(win) && (win->w_llist_ref->qf_refcount == 1)) 7331 { 7332 // In a location list window and none of the other windows is 7333 // referring to this location list. Mark the location list 7334 // context as still in use. 7335 abort = mark_quickfix_ctx(win->w_llist_ref, copyID); 7336 if (abort) 7337 return abort; 7338 } 7339 } 7340 7341 return abort; 7342 } 7343 #endif 7344 7345 /* 7346 * Return the autocmd name for the :cbuffer Ex commands 7347 */ 7348 static char_u * 7349 cbuffer_get_auname(cmdidx_T cmdidx) 7350 { 7351 switch (cmdidx) 7352 { 7353 case CMD_cbuffer: return (char_u *)"cbuffer"; 7354 case CMD_cgetbuffer: return (char_u *)"cgetbuffer"; 7355 case CMD_caddbuffer: return (char_u *)"caddbuffer"; 7356 case CMD_lbuffer: return (char_u *)"lbuffer"; 7357 case CMD_lgetbuffer: return (char_u *)"lgetbuffer"; 7358 case CMD_laddbuffer: return (char_u *)"laddbuffer"; 7359 default: return NULL; 7360 } 7361 } 7362 7363 /* 7364 * Process and validate the arguments passed to the :cbuffer, :caddbuffer, 7365 * :cgetbuffer, :lbuffer, :laddbuffer, :lgetbuffer Ex commands. 7366 */ 7367 static int 7368 cbuffer_process_args( 7369 exarg_T *eap, 7370 buf_T **bufp, 7371 linenr_T *line1, 7372 linenr_T *line2) 7373 { 7374 buf_T *buf = NULL; 7375 7376 if (*eap->arg == NUL) 7377 buf = curbuf; 7378 else if (*skipwhite(skipdigits(eap->arg)) == NUL) 7379 buf = buflist_findnr(atoi((char *)eap->arg)); 7380 7381 if (buf == NULL) 7382 { 7383 emsg(_(e_invarg)); 7384 return FAIL; 7385 } 7386 7387 if (buf->b_ml.ml_mfp == NULL) 7388 { 7389 emsg(_("E681: Buffer is not loaded")); 7390 return FAIL; 7391 } 7392 7393 if (eap->addr_count == 0) 7394 { 7395 eap->line1 = 1; 7396 eap->line2 = buf->b_ml.ml_line_count; 7397 } 7398 7399 if (eap->line1 < 1 || eap->line1 > buf->b_ml.ml_line_count 7400 || eap->line2 < 1 || eap->line2 > buf->b_ml.ml_line_count) 7401 { 7402 emsg(_(e_invrange)); 7403 return FAIL; 7404 } 7405 7406 *line1 = eap->line1; 7407 *line2 = eap->line2; 7408 *bufp = buf; 7409 7410 return OK; 7411 } 7412 7413 /* 7414 * ":[range]cbuffer [bufnr]" command. 7415 * ":[range]caddbuffer [bufnr]" command. 7416 * ":[range]cgetbuffer [bufnr]" command. 7417 * ":[range]lbuffer [bufnr]" command. 7418 * ":[range]laddbuffer [bufnr]" command. 7419 * ":[range]lgetbuffer [bufnr]" command. 7420 */ 7421 void 7422 ex_cbuffer(exarg_T *eap) 7423 { 7424 buf_T *buf = NULL; 7425 qf_info_T *qi; 7426 char_u *au_name = NULL; 7427 int res; 7428 int_u save_qfid; 7429 win_T *wp = NULL; 7430 char_u *qf_title; 7431 linenr_T line1; 7432 linenr_T line2; 7433 7434 au_name = cbuffer_get_auname(eap->cmdidx); 7435 if (au_name != NULL && apply_autocmds(EVENT_QUICKFIXCMDPRE, au_name, 7436 curbuf->b_fname, TRUE, curbuf)) 7437 { 7438 #ifdef FEAT_EVAL 7439 if (aborting()) 7440 return; 7441 #endif 7442 } 7443 7444 // Must come after autocommands. 7445 qi = qf_cmd_get_or_alloc_stack(eap, &wp); 7446 if (qi == NULL) 7447 return; 7448 7449 if (cbuffer_process_args(eap, &buf, &line1, &line2) == FAIL) 7450 return; 7451 7452 qf_title = qf_cmdtitle(*eap->cmdlinep); 7453 7454 if (buf->b_sfname) 7455 { 7456 vim_snprintf((char *)IObuff, IOSIZE, "%s (%s)", 7457 (char *)qf_title, (char *)buf->b_sfname); 7458 qf_title = IObuff; 7459 } 7460 7461 incr_quickfix_busy(); 7462 7463 res = qf_init_ext(qi, qi->qf_curlist, NULL, buf, NULL, p_efm, 7464 (eap->cmdidx != CMD_caddbuffer 7465 && eap->cmdidx != CMD_laddbuffer), 7466 line1, line2, 7467 qf_title, NULL); 7468 if (qf_stack_empty(qi)) 7469 { 7470 decr_quickfix_busy(); 7471 return; 7472 } 7473 if (res >= 0) 7474 qf_list_changed(qf_get_curlist(qi)); 7475 7476 // Remember the current quickfix list identifier, so that we can 7477 // check for autocommands changing the current quickfix list. 7478 save_qfid = qf_get_curlist(qi)->qf_id; 7479 if (au_name != NULL) 7480 { 7481 buf_T *curbuf_old = curbuf; 7482 7483 apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, curbuf->b_fname, 7484 TRUE, curbuf); 7485 if (curbuf != curbuf_old) 7486 // Autocommands changed buffer, don't jump now, "qi" may 7487 // be invalid. 7488 res = 0; 7489 } 7490 // Jump to the first error for a new list and if autocmds didn't 7491 // free the list. 7492 if (res > 0 && (eap->cmdidx == CMD_cbuffer || 7493 eap->cmdidx == CMD_lbuffer) 7494 && qflist_valid(wp, save_qfid)) 7495 // display the first error 7496 qf_jump_first(qi, save_qfid, eap->forceit); 7497 7498 decr_quickfix_busy(); 7499 } 7500 7501 #if defined(FEAT_EVAL) || defined(PROTO) 7502 /* 7503 * Return the autocmd name for the :cexpr Ex commands. 7504 */ 7505 static char_u * 7506 cexpr_get_auname(cmdidx_T cmdidx) 7507 { 7508 switch (cmdidx) 7509 { 7510 case CMD_cexpr: return (char_u *)"cexpr"; 7511 case CMD_cgetexpr: return (char_u *)"cgetexpr"; 7512 case CMD_caddexpr: return (char_u *)"caddexpr"; 7513 case CMD_lexpr: return (char_u *)"lexpr"; 7514 case CMD_lgetexpr: return (char_u *)"lgetexpr"; 7515 case CMD_laddexpr: return (char_u *)"laddexpr"; 7516 default: return NULL; 7517 } 7518 } 7519 7520 /* 7521 * ":cexpr {expr}", ":cgetexpr {expr}", ":caddexpr {expr}" command. 7522 * ":lexpr {expr}", ":lgetexpr {expr}", ":laddexpr {expr}" command. 7523 */ 7524 void 7525 ex_cexpr(exarg_T *eap) 7526 { 7527 typval_T *tv; 7528 qf_info_T *qi; 7529 char_u *au_name = NULL; 7530 int res; 7531 int_u save_qfid; 7532 win_T *wp = NULL; 7533 7534 au_name = cexpr_get_auname(eap->cmdidx); 7535 if (au_name != NULL && apply_autocmds(EVENT_QUICKFIXCMDPRE, au_name, 7536 curbuf->b_fname, TRUE, curbuf)) 7537 { 7538 #ifdef FEAT_EVAL 7539 if (aborting()) 7540 return; 7541 #endif 7542 } 7543 7544 qi = qf_cmd_get_or_alloc_stack(eap, &wp); 7545 if (qi == NULL) 7546 return; 7547 7548 // Evaluate the expression. When the result is a string or a list we can 7549 // use it to fill the errorlist. 7550 tv = eval_expr(eap->arg, NULL); 7551 if (tv != NULL) 7552 { 7553 if ((tv->v_type == VAR_STRING && tv->vval.v_string != NULL) 7554 || (tv->v_type == VAR_LIST && tv->vval.v_list != NULL)) 7555 { 7556 incr_quickfix_busy(); 7557 res = qf_init_ext(qi, qi->qf_curlist, NULL, NULL, tv, p_efm, 7558 (eap->cmdidx != CMD_caddexpr 7559 && eap->cmdidx != CMD_laddexpr), 7560 (linenr_T)0, (linenr_T)0, 7561 qf_cmdtitle(*eap->cmdlinep), NULL); 7562 if (qf_stack_empty(qi)) 7563 { 7564 decr_quickfix_busy(); 7565 goto cleanup; 7566 } 7567 if (res >= 0) 7568 qf_list_changed(qf_get_curlist(qi)); 7569 7570 // Remember the current quickfix list identifier, so that we can 7571 // check for autocommands changing the current quickfix list. 7572 save_qfid = qf_get_curlist(qi)->qf_id; 7573 if (au_name != NULL) 7574 apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, 7575 curbuf->b_fname, TRUE, curbuf); 7576 7577 // Jump to the first error for a new list and if autocmds didn't 7578 // free the list. 7579 if (res > 0 && (eap->cmdidx == CMD_cexpr 7580 || eap->cmdidx == CMD_lexpr) 7581 && qflist_valid(wp, save_qfid)) 7582 // display the first error 7583 qf_jump_first(qi, save_qfid, eap->forceit); 7584 decr_quickfix_busy(); 7585 } 7586 else 7587 emsg(_("E777: String or List expected")); 7588 cleanup: 7589 free_tv(tv); 7590 } 7591 } 7592 #endif 7593 7594 /* 7595 * Get the location list for ":lhelpgrep" 7596 */ 7597 static qf_info_T * 7598 hgr_get_ll(int *new_ll) 7599 { 7600 win_T *wp; 7601 qf_info_T *qi; 7602 7603 // If the current window is a help window, then use it 7604 if (bt_help(curwin->w_buffer)) 7605 wp = curwin; 7606 else 7607 // Find an existing help window 7608 wp = qf_find_help_win(); 7609 7610 if (wp == NULL) // Help window not found 7611 qi = NULL; 7612 else 7613 qi = wp->w_llist; 7614 7615 if (qi == NULL) 7616 { 7617 // Allocate a new location list for help text matches 7618 if ((qi = qf_alloc_stack(QFLT_LOCATION)) == NULL) 7619 return NULL; 7620 *new_ll = TRUE; 7621 } 7622 7623 return qi; 7624 } 7625 7626 /* 7627 * Search for a pattern in a help file. 7628 */ 7629 static void 7630 hgr_search_file( 7631 qf_list_T *qfl, 7632 char_u *fname, 7633 vimconv_T *p_vc, 7634 regmatch_T *p_regmatch) 7635 { 7636 FILE *fd; 7637 long lnum; 7638 7639 fd = mch_fopen((char *)fname, "r"); 7640 if (fd == NULL) 7641 return; 7642 7643 lnum = 1; 7644 while (!vim_fgets(IObuff, IOSIZE, fd) && !got_int) 7645 { 7646 char_u *line = IObuff; 7647 7648 // Convert a line if 'encoding' is not utf-8 and 7649 // the line contains a non-ASCII character. 7650 if (p_vc->vc_type != CONV_NONE 7651 && has_non_ascii(IObuff)) 7652 { 7653 line = string_convert(p_vc, IObuff, NULL); 7654 if (line == NULL) 7655 line = IObuff; 7656 } 7657 7658 if (vim_regexec(p_regmatch, line, (colnr_T)0)) 7659 { 7660 int l = (int)STRLEN(line); 7661 7662 // remove trailing CR, LF, spaces, etc. 7663 while (l > 0 && line[l - 1] <= ' ') 7664 line[--l] = NUL; 7665 7666 if (qf_add_entry(qfl, 7667 NULL, // dir 7668 fname, 7669 NULL, 7670 0, 7671 line, 7672 lnum, 7673 (int)(p_regmatch->startp[0] - line) 7674 + 1, // col 7675 FALSE, // vis_col 7676 NULL, // search pattern 7677 0, // nr 7678 1, // type 7679 TRUE // valid 7680 ) == QF_FAIL) 7681 { 7682 got_int = TRUE; 7683 if (line != IObuff) 7684 vim_free(line); 7685 break; 7686 } 7687 } 7688 if (line != IObuff) 7689 vim_free(line); 7690 ++lnum; 7691 line_breakcheck(); 7692 } 7693 fclose(fd); 7694 } 7695 7696 /* 7697 * Search for a pattern in all the help files in the doc directory under 7698 * the given directory. 7699 */ 7700 static void 7701 hgr_search_files_in_dir( 7702 qf_list_T *qfl, 7703 char_u *dirname, 7704 regmatch_T *p_regmatch, 7705 vimconv_T *p_vc 7706 #ifdef FEAT_MULTI_LANG 7707 , char_u *lang 7708 #endif 7709 ) 7710 { 7711 int fcount; 7712 char_u **fnames; 7713 int fi; 7714 7715 // Find all "*.txt" and "*.??x" files in the "doc" directory. 7716 add_pathsep(dirname); 7717 STRCAT(dirname, "doc/*.\\(txt\\|??x\\)"); 7718 if (gen_expand_wildcards(1, &dirname, &fcount, 7719 &fnames, EW_FILE|EW_SILENT) == OK 7720 && fcount > 0) 7721 { 7722 for (fi = 0; fi < fcount && !got_int; ++fi) 7723 { 7724 #ifdef FEAT_MULTI_LANG 7725 // Skip files for a different language. 7726 if (lang != NULL 7727 && STRNICMP(lang, fnames[fi] 7728 + STRLEN(fnames[fi]) - 3, 2) != 0 7729 && !(STRNICMP(lang, "en", 2) == 0 7730 && STRNICMP("txt", fnames[fi] 7731 + STRLEN(fnames[fi]) - 3, 3) == 0)) 7732 continue; 7733 #endif 7734 7735 hgr_search_file(qfl, fnames[fi], p_vc, p_regmatch); 7736 } 7737 FreeWild(fcount, fnames); 7738 } 7739 } 7740 7741 /* 7742 * Search for a pattern in all the help files in the 'runtimepath' 7743 * and add the matches to a quickfix list. 7744 * 'lang' is the language specifier. If supplied, then only matches in the 7745 * specified language are found. 7746 */ 7747 static void 7748 hgr_search_in_rtp(qf_list_T *qfl, regmatch_T *p_regmatch, char_u *lang) 7749 { 7750 char_u *p; 7751 7752 vimconv_T vc; 7753 7754 // Help files are in utf-8 or latin1, convert lines when 'encoding' 7755 // differs. 7756 vc.vc_type = CONV_NONE; 7757 if (!enc_utf8) 7758 convert_setup(&vc, (char_u *)"utf-8", p_enc); 7759 7760 // Go through all the directories in 'runtimepath' 7761 p = p_rtp; 7762 while (*p != NUL && !got_int) 7763 { 7764 copy_option_part(&p, NameBuff, MAXPATHL, ","); 7765 7766 hgr_search_files_in_dir(qfl, NameBuff, p_regmatch, &vc 7767 #ifdef FEAT_MULTI_LANG 7768 , lang 7769 #endif 7770 ); 7771 } 7772 7773 if (vc.vc_type != CONV_NONE) 7774 convert_setup(&vc, NULL, NULL); 7775 } 7776 7777 /* 7778 * ":helpgrep {pattern}" 7779 */ 7780 void 7781 ex_helpgrep(exarg_T *eap) 7782 { 7783 regmatch_T regmatch; 7784 char_u *save_cpo; 7785 qf_info_T *qi = &ql_info; 7786 int new_qi = FALSE; 7787 char_u *au_name = NULL; 7788 char_u *lang = NULL; 7789 7790 switch (eap->cmdidx) 7791 { 7792 case CMD_helpgrep: au_name = (char_u *)"helpgrep"; break; 7793 case CMD_lhelpgrep: au_name = (char_u *)"lhelpgrep"; break; 7794 default: break; 7795 } 7796 if (au_name != NULL && apply_autocmds(EVENT_QUICKFIXCMDPRE, au_name, 7797 curbuf->b_fname, TRUE, curbuf)) 7798 { 7799 #ifdef FEAT_EVAL 7800 if (aborting()) 7801 return; 7802 #endif 7803 } 7804 7805 if (is_loclist_cmd(eap->cmdidx)) 7806 { 7807 qi = hgr_get_ll(&new_qi); 7808 if (qi == NULL) 7809 return; 7810 } 7811 7812 // Make 'cpoptions' empty, the 'l' flag should not be used here. 7813 save_cpo = p_cpo; 7814 p_cpo = empty_option; 7815 7816 incr_quickfix_busy(); 7817 7818 #ifdef FEAT_MULTI_LANG 7819 // Check for a specified language 7820 lang = check_help_lang(eap->arg); 7821 #endif 7822 regmatch.regprog = vim_regcomp(eap->arg, RE_MAGIC + RE_STRING); 7823 regmatch.rm_ic = FALSE; 7824 if (regmatch.regprog != NULL) 7825 { 7826 qf_list_T *qfl; 7827 7828 // create a new quickfix list 7829 qf_new_list(qi, qf_cmdtitle(*eap->cmdlinep)); 7830 qfl = qf_get_curlist(qi); 7831 7832 hgr_search_in_rtp(qfl, ®match, lang); 7833 7834 vim_regfree(regmatch.regprog); 7835 7836 qfl->qf_nonevalid = FALSE; 7837 qfl->qf_ptr = qfl->qf_start; 7838 qfl->qf_index = 1; 7839 qf_list_changed(qfl); 7840 qf_update_buffer(qi, NULL); 7841 } 7842 7843 if (p_cpo == empty_option) 7844 p_cpo = save_cpo; 7845 else 7846 // Darn, some plugin changed the value. 7847 free_string_option(save_cpo); 7848 7849 if (au_name != NULL) 7850 { 7851 apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, 7852 curbuf->b_fname, TRUE, curbuf); 7853 if (!new_qi && IS_LL_STACK(qi) && qf_find_buf(qi) == NULL) 7854 { 7855 // autocommands made "qi" invalid 7856 decr_quickfix_busy(); 7857 return; 7858 } 7859 } 7860 7861 // Jump to first match. 7862 if (!qf_list_empty(qf_get_curlist(qi))) 7863 qf_jump(qi, 0, 0, FALSE); 7864 else 7865 semsg(_(e_nomatch2), eap->arg); 7866 7867 decr_quickfix_busy(); 7868 7869 if (eap->cmdidx == CMD_lhelpgrep) 7870 { 7871 // If the help window is not opened or if it already points to the 7872 // correct location list, then free the new location list. 7873 if (!bt_help(curwin->w_buffer) || curwin->w_llist == qi) 7874 { 7875 if (new_qi) 7876 ll_free_all(&qi); 7877 } 7878 else if (curwin->w_llist == NULL) 7879 curwin->w_llist = qi; 7880 } 7881 } 7882 #endif /* FEAT_QUICKFIX */ 7883 7884 #if defined(FEAT_EVAL) || defined(PROTO) 7885 # ifdef FEAT_QUICKFIX 7886 static void 7887 get_qf_loc_list(int is_qf, win_T *wp, typval_T *what_arg, typval_T *rettv) 7888 { 7889 if (what_arg->v_type == VAR_UNKNOWN) 7890 { 7891 if (rettv_list_alloc(rettv) == OK) 7892 if (is_qf || wp != NULL) 7893 (void)get_errorlist(NULL, wp, -1, rettv->vval.v_list); 7894 } 7895 else 7896 { 7897 if (rettv_dict_alloc(rettv) == OK) 7898 if (is_qf || (wp != NULL)) 7899 { 7900 if (what_arg->v_type == VAR_DICT) 7901 { 7902 dict_T *d = what_arg->vval.v_dict; 7903 7904 if (d != NULL) 7905 qf_get_properties(wp, d, rettv->vval.v_dict); 7906 } 7907 else 7908 emsg(_(e_dictreq)); 7909 } 7910 } 7911 } 7912 # endif 7913 7914 /* 7915 * "getloclist()" function 7916 */ 7917 void 7918 f_getloclist(typval_T *argvars UNUSED, typval_T *rettv UNUSED) 7919 { 7920 # ifdef FEAT_QUICKFIX 7921 win_T *wp; 7922 7923 wp = find_win_by_nr_or_id(&argvars[0]); 7924 get_qf_loc_list(FALSE, wp, &argvars[1], rettv); 7925 # endif 7926 } 7927 7928 /* 7929 * "getqflist()" function 7930 */ 7931 void 7932 f_getqflist(typval_T *argvars UNUSED, typval_T *rettv UNUSED) 7933 { 7934 # ifdef FEAT_QUICKFIX 7935 get_qf_loc_list(TRUE, NULL, &argvars[0], rettv); 7936 # endif 7937 } 7938 7939 /* 7940 * Used by "setqflist()" and "setloclist()" functions 7941 */ 7942 static void 7943 set_qf_ll_list( 7944 win_T *wp UNUSED, 7945 typval_T *list_arg UNUSED, 7946 typval_T *action_arg UNUSED, 7947 typval_T *what_arg UNUSED, 7948 typval_T *rettv) 7949 { 7950 # ifdef FEAT_QUICKFIX 7951 static char *e_invact = N_("E927: Invalid action: '%s'"); 7952 char_u *act; 7953 int action = 0; 7954 static int recursive = 0; 7955 # endif 7956 7957 rettv->vval.v_number = -1; 7958 7959 # ifdef FEAT_QUICKFIX 7960 if (list_arg->v_type != VAR_LIST) 7961 emsg(_(e_listreq)); 7962 else if (recursive != 0) 7963 emsg(_(e_au_recursive)); 7964 else 7965 { 7966 list_T *l = list_arg->vval.v_list; 7967 dict_T *d = NULL; 7968 int valid_dict = TRUE; 7969 7970 if (action_arg->v_type == VAR_STRING) 7971 { 7972 act = tv_get_string_chk(action_arg); 7973 if (act == NULL) 7974 return; // type error; errmsg already given 7975 if ((*act == 'a' || *act == 'r' || *act == ' ' || *act == 'f') && 7976 act[1] == NUL) 7977 action = *act; 7978 else 7979 semsg(_(e_invact), act); 7980 } 7981 else if (action_arg->v_type == VAR_UNKNOWN) 7982 action = ' '; 7983 else 7984 emsg(_(e_stringreq)); 7985 7986 if (action_arg->v_type != VAR_UNKNOWN 7987 && what_arg->v_type != VAR_UNKNOWN) 7988 { 7989 if (what_arg->v_type == VAR_DICT) 7990 d = what_arg->vval.v_dict; 7991 else 7992 { 7993 emsg(_(e_dictreq)); 7994 valid_dict = FALSE; 7995 } 7996 } 7997 7998 ++recursive; 7999 if (l != NULL && action && valid_dict && set_errorlist(wp, l, action, 8000 (char_u *)(wp == NULL ? ":setqflist()" : ":setloclist()"), 8001 d) == OK) 8002 rettv->vval.v_number = 0; 8003 --recursive; 8004 } 8005 # endif 8006 } 8007 8008 /* 8009 * "setloclist()" function 8010 */ 8011 void 8012 f_setloclist(typval_T *argvars, typval_T *rettv) 8013 { 8014 win_T *win; 8015 8016 rettv->vval.v_number = -1; 8017 8018 win = find_win_by_nr_or_id(&argvars[0]); 8019 if (win != NULL) 8020 set_qf_ll_list(win, &argvars[1], &argvars[2], &argvars[3], rettv); 8021 } 8022 8023 /* 8024 * "setqflist()" function 8025 */ 8026 void 8027 f_setqflist(typval_T *argvars, typval_T *rettv) 8028 { 8029 set_qf_ll_list(NULL, &argvars[0], &argvars[1], &argvars[2], rettv); 8030 } 8031 #endif 8032