1 /* vi:set ts=8 sts=4 sw=4: 2 * 3 * VIM - Vi IMproved by Bram Moolenaar 4 * 5 * Do ":help uganda" in Vim to read copying and usage conditions. 6 * Do ":help credits" in Vim to see a list of people who contributed. 7 * See README.txt for an overview of the Vim source code. 8 */ 9 10 /* 11 * quickfix.c: functions for quickfix mode, using a file with error messages 12 */ 13 14 #include "vim.h" 15 16 #if defined(FEAT_QUICKFIX) || defined(PROTO) 17 18 struct dir_stack_T 19 { 20 struct dir_stack_T *next; 21 char_u *dirname; 22 }; 23 24 static struct dir_stack_T *dir_stack = NULL; 25 26 /* 27 * For each error the next struct is allocated and linked in a list. 28 */ 29 typedef struct qfline_S qfline_T; 30 struct qfline_S 31 { 32 qfline_T *qf_next; /* pointer to next error in the list */ 33 qfline_T *qf_prev; /* pointer to previous error in the list */ 34 linenr_T qf_lnum; /* line number where the error occurred */ 35 int qf_fnum; /* file number for the line */ 36 int qf_col; /* column where the error occurred */ 37 int qf_nr; /* error number */ 38 char_u *qf_pattern; /* search pattern for the error */ 39 char_u *qf_text; /* description of the error */ 40 char_u qf_viscol; /* set to TRUE if qf_col is screen column */ 41 char_u qf_cleared; /* set to TRUE if line has been deleted */ 42 char_u qf_type; /* type of the error (mostly 'E'); 1 for 43 :helpgrep */ 44 char_u qf_valid; /* valid error message detected */ 45 }; 46 47 /* 48 * There is a stack of error lists. 49 */ 50 #define LISTCOUNT 10 51 52 typedef struct qf_list_S 53 { 54 qfline_T *qf_start; /* pointer to the first error */ 55 qfline_T *qf_last; /* pointer to the last error */ 56 qfline_T *qf_ptr; /* pointer to the current error */ 57 int qf_count; /* number of errors (0 means no error list) */ 58 int qf_index; /* current index in the error list */ 59 int qf_nonevalid; /* TRUE if not a single valid entry found */ 60 char_u *qf_title; /* title derived from the command that created 61 * the error list */ 62 } qf_list_T; 63 64 struct qf_info_S 65 { 66 /* 67 * Count of references to this list. Used only for location lists. 68 * When a location list window reference this list, qf_refcount 69 * will be 2. Otherwise, qf_refcount will be 1. When qf_refcount 70 * reaches 0, the list is freed. 71 */ 72 int qf_refcount; 73 int qf_listcount; /* current number of lists */ 74 int qf_curlist; /* current error list */ 75 qf_list_T qf_lists[LISTCOUNT]; 76 }; 77 78 static qf_info_T ql_info; /* global quickfix list */ 79 80 #define FMT_PATTERNS 10 /* maximum number of % recognized */ 81 82 /* 83 * Structure used to hold the info of one part of 'errorformat' 84 */ 85 typedef struct efm_S efm_T; 86 struct efm_S 87 { 88 regprog_T *prog; /* pre-formatted part of 'errorformat' */ 89 efm_T *next; /* pointer to next (NULL if last) */ 90 char_u addr[FMT_PATTERNS]; /* indices of used % patterns */ 91 char_u prefix; /* prefix of this format line: */ 92 /* 'D' enter directory */ 93 /* 'X' leave directory */ 94 /* 'A' start of multi-line message */ 95 /* 'E' error message */ 96 /* 'W' warning message */ 97 /* 'I' informational message */ 98 /* 'C' continuation line */ 99 /* 'Z' end of multi-line message */ 100 /* 'G' general, unspecific message */ 101 /* 'P' push file (partial) message */ 102 /* 'Q' pop/quit file (partial) message */ 103 /* 'O' overread (partial) message */ 104 char_u flags; /* additional flags given in prefix */ 105 /* '-' do not include this line */ 106 /* '+' include whole line in message */ 107 int conthere; /* %> used */ 108 }; 109 110 static int qf_init_ext(qf_info_T *qi, char_u *efile, buf_T *buf, typval_T *tv, char_u *errorformat, int newlist, linenr_T lnumfirst, linenr_T lnumlast, char_u *qf_title); 111 static void qf_store_title(qf_info_T *qi, char_u *title); 112 static void qf_new_list(qf_info_T *qi, char_u *qf_title); 113 static void ll_free_all(qf_info_T **pqi); 114 static int qf_add_entry(qf_info_T *qi, char_u *dir, char_u *fname, int bufnum, char_u *mesg, long lnum, int col, int vis_col, char_u *pattern, int nr, int type, int valid); 115 static qf_info_T *ll_new_list(void); 116 static void qf_msg(qf_info_T *qi); 117 static void qf_free(qf_info_T *qi, int idx); 118 static char_u *qf_types(int, int); 119 static int qf_get_fnum(char_u *, char_u *); 120 static char_u *qf_push_dir(char_u *, struct dir_stack_T **); 121 static char_u *qf_pop_dir(struct dir_stack_T **); 122 static char_u *qf_guess_filepath(char_u *); 123 static void qf_fmt_text(char_u *text, char_u *buf, int bufsize); 124 static void qf_clean_dir_stack(struct dir_stack_T **); 125 #ifdef FEAT_WINDOWS 126 static int qf_win_pos_update(qf_info_T *qi, int old_qf_index); 127 static int is_qf_win(win_T *win, qf_info_T *qi); 128 static win_T *qf_find_win(qf_info_T *qi); 129 static buf_T *qf_find_buf(qf_info_T *qi); 130 static void qf_update_buffer(qf_info_T *qi, qfline_T *old_last); 131 static void qf_set_title_var(qf_info_T *qi); 132 static void qf_fill_buffer(qf_info_T *qi, buf_T *buf, qfline_T *old_last); 133 #endif 134 static char_u *get_mef_name(void); 135 static void restore_start_dir(char_u *dirname_start); 136 static buf_T *load_dummy_buffer(char_u *fname, char_u *dirname_start, char_u *resulting_dir); 137 static void wipe_dummy_buffer(buf_T *buf, char_u *dirname_start); 138 static void unload_dummy_buffer(buf_T *buf, char_u *dirname_start); 139 static qf_info_T *ll_get_or_alloc_list(win_T *); 140 141 /* Quickfix window check helper macro */ 142 #define IS_QF_WINDOW(wp) (bt_quickfix(wp->w_buffer) && wp->w_llist_ref == NULL) 143 /* Location list window check helper macro */ 144 #define IS_LL_WINDOW(wp) (bt_quickfix(wp->w_buffer) && wp->w_llist_ref != NULL) 145 /* 146 * Return location list for window 'wp' 147 * For location list window, return the referenced location list 148 */ 149 #define GET_LOC_LIST(wp) (IS_LL_WINDOW(wp) ? wp->w_llist_ref : wp->w_llist) 150 151 /* 152 * Read the errorfile "efile" into memory, line by line, building the error 153 * list. Set the error list's title to qf_title. 154 * Return -1 for error, number of errors for success. 155 */ 156 int 157 qf_init( 158 win_T *wp, 159 char_u *efile, 160 char_u *errorformat, 161 int newlist, /* TRUE: start a new error list */ 162 char_u *qf_title) 163 { 164 qf_info_T *qi = &ql_info; 165 166 if (wp != NULL) 167 { 168 qi = ll_get_or_alloc_list(wp); 169 if (qi == NULL) 170 return FAIL; 171 } 172 173 return qf_init_ext(qi, efile, curbuf, NULL, errorformat, newlist, 174 (linenr_T)0, (linenr_T)0, 175 qf_title); 176 } 177 178 /* 179 * Maximum number of bytes allowed per line while reading a errorfile. 180 */ 181 #define LINE_MAXLEN 4096 182 183 static char_u * 184 qf_grow_linebuf(char_u **growbuf, int *growbufsiz, int newsz, int *allocsz) 185 { 186 /* 187 * If the line exceeds LINE_MAXLEN exclude the last 188 * byte since it's not a NL character. 189 */ 190 *allocsz = newsz > LINE_MAXLEN ? LINE_MAXLEN - 1 : newsz; 191 if (*growbuf == NULL) 192 { 193 *growbuf = alloc(*allocsz + 1); 194 if (*growbuf == NULL) 195 return NULL; 196 *growbufsiz = *allocsz; 197 } 198 else if (*allocsz > *growbufsiz) 199 { 200 *growbuf = vim_realloc(*growbuf, *allocsz + 1); 201 if (*growbuf == NULL) 202 return NULL; 203 *growbufsiz = *allocsz; 204 } 205 return *growbuf; 206 } 207 208 /* 209 * Read the errorfile "efile" into memory, line by line, building the error 210 * list. 211 * Alternative: when "efile" is NULL read errors from buffer "buf". 212 * Alternative: when "tv" is not NULL get errors from the string or list. 213 * Always use 'errorformat' from "buf" if there is a local value. 214 * Then "lnumfirst" and "lnumlast" specify the range of lines to use. 215 * Set the title of the list to "qf_title". 216 * Return -1 for error, number of errors for success. 217 */ 218 static int 219 qf_init_ext( 220 qf_info_T *qi, 221 char_u *efile, 222 buf_T *buf, 223 typval_T *tv, 224 char_u *errorformat, 225 int newlist, /* TRUE: start a new error list */ 226 linenr_T lnumfirst, /* first line number to use */ 227 linenr_T lnumlast, /* last line number to use */ 228 char_u *qf_title) 229 { 230 char_u *namebuf; 231 char_u *errmsg; 232 int errmsglen; 233 char_u *pattern; 234 char_u *fmtstr = NULL; 235 char_u *growbuf = NULL; 236 int growbuflen; 237 int growbufsiz = 0; 238 char_u *linebuf = NULL; 239 int linelen = 0; 240 int discard; 241 int col = 0; 242 char_u use_viscol = FALSE; 243 int type = 0; 244 int valid; 245 linenr_T buflnum = lnumfirst; 246 long lnum = 0L; 247 int enr = 0; 248 FILE *fd = NULL; 249 #ifdef FEAT_WINDOWS 250 qfline_T *old_last = NULL; 251 #endif 252 char_u *efmp; 253 efm_T *fmt_first = NULL; 254 efm_T *fmt_last = NULL; 255 efm_T *fmt_ptr; 256 efm_T *fmt_start = NULL; 257 char_u *efm; 258 char_u *ptr; 259 char_u *srcptr; 260 int len; 261 int i; 262 int round; 263 int idx = 0; 264 int multiline = FALSE; 265 int multiignore = FALSE; 266 int multiscan = FALSE; 267 int retval = -1; /* default: return error flag */ 268 char_u *directory = NULL; 269 char_u *currfile = NULL; 270 char_u *tail = NULL; 271 char_u *p_buf = NULL; 272 char_u *p_str = NULL; 273 listitem_T *p_li = NULL; 274 struct dir_stack_T *file_stack = NULL; 275 regmatch_T regmatch; 276 static struct fmtpattern 277 { 278 char_u convchar; 279 char *pattern; 280 } fmt_pat[FMT_PATTERNS] = 281 { 282 {'f', ".\\+"}, /* only used when at end */ 283 {'n', "\\d\\+"}, 284 {'l', "\\d\\+"}, 285 {'c', "\\d\\+"}, 286 {'t', "."}, 287 {'m', ".\\+"}, 288 {'r', ".*"}, 289 {'p', "[- .]*"}, 290 {'v', "\\d\\+"}, 291 {'s', ".\\+"} 292 }; 293 294 namebuf = alloc_id(CMDBUFFSIZE + 1, aid_qf_namebuf); 295 errmsglen = CMDBUFFSIZE + 1; 296 errmsg = alloc_id(errmsglen, aid_qf_errmsg); 297 pattern = alloc_id(CMDBUFFSIZE + 1, aid_qf_pattern); 298 if (namebuf == NULL || errmsg == NULL || pattern == NULL) 299 goto qf_init_end; 300 301 if (efile != NULL && (fd = mch_fopen((char *)efile, "r")) == NULL) 302 { 303 EMSG2(_(e_openerrf), efile); 304 goto qf_init_end; 305 } 306 307 if (newlist || qi->qf_curlist == qi->qf_listcount) 308 /* make place for a new list */ 309 qf_new_list(qi, qf_title); 310 #ifdef FEAT_WINDOWS 311 else if (qi->qf_lists[qi->qf_curlist].qf_count > 0) 312 { 313 /* Adding to existing list, use last entry. */ 314 old_last = qi->qf_lists[qi->qf_curlist].qf_last; 315 } 316 #endif 317 318 /* 319 * Each part of the format string is copied and modified from errorformat to 320 * regex prog. Only a few % characters are allowed. 321 */ 322 /* Use the local value of 'errorformat' if it's set. */ 323 if (errorformat == p_efm && tv == NULL && *buf->b_p_efm != NUL) 324 efm = buf->b_p_efm; 325 else 326 efm = errorformat; 327 /* 328 * Get some space to modify the format string into. 329 */ 330 i = (FMT_PATTERNS * 3) + ((int)STRLEN(efm) << 2); 331 for (round = FMT_PATTERNS; round > 0; ) 332 i += (int)STRLEN(fmt_pat[--round].pattern); 333 #ifdef COLON_IN_FILENAME 334 i += 12; /* "%f" can become twelve chars longer */ 335 #else 336 i += 2; /* "%f" can become two chars longer */ 337 #endif 338 if ((fmtstr = alloc(i)) == NULL) 339 goto error2; 340 341 while (efm[0] != NUL) 342 { 343 /* 344 * Allocate a new eformat structure and put it at the end of the list 345 */ 346 fmt_ptr = (efm_T *)alloc_clear((unsigned)sizeof(efm_T)); 347 if (fmt_ptr == NULL) 348 goto error2; 349 if (fmt_first == NULL) /* first one */ 350 fmt_first = fmt_ptr; 351 else 352 fmt_last->next = fmt_ptr; 353 fmt_last = fmt_ptr; 354 355 /* 356 * Isolate one part in the 'errorformat' option 357 */ 358 for (len = 0; efm[len] != NUL && efm[len] != ','; ++len) 359 if (efm[len] == '\\' && efm[len + 1] != NUL) 360 ++len; 361 362 /* 363 * Build regexp pattern from current 'errorformat' option 364 */ 365 ptr = fmtstr; 366 *ptr++ = '^'; 367 round = 0; 368 for (efmp = efm; efmp < efm + len; ++efmp) 369 { 370 if (*efmp == '%') 371 { 372 ++efmp; 373 for (idx = 0; idx < FMT_PATTERNS; ++idx) 374 if (fmt_pat[idx].convchar == *efmp) 375 break; 376 if (idx < FMT_PATTERNS) 377 { 378 if (fmt_ptr->addr[idx]) 379 { 380 sprintf((char *)errmsg, 381 _("E372: Too many %%%c in format string"), *efmp); 382 EMSG(errmsg); 383 goto error2; 384 } 385 if ((idx 386 && idx < 6 387 && vim_strchr((char_u *)"DXOPQ", 388 fmt_ptr->prefix) != NULL) 389 || (idx == 6 390 && vim_strchr((char_u *)"OPQ", 391 fmt_ptr->prefix) == NULL)) 392 { 393 sprintf((char *)errmsg, 394 _("E373: Unexpected %%%c in format string"), *efmp); 395 EMSG(errmsg); 396 goto error2; 397 } 398 fmt_ptr->addr[idx] = (char_u)++round; 399 *ptr++ = '\\'; 400 *ptr++ = '('; 401 #ifdef BACKSLASH_IN_FILENAME 402 if (*efmp == 'f') 403 { 404 /* Also match "c:" in the file name, even when 405 * checking for a colon next: "%f:". 406 * "\%(\a:\)\=" */ 407 STRCPY(ptr, "\\%(\\a:\\)\\="); 408 ptr += 10; 409 } 410 #endif 411 if (*efmp == 'f' && efmp[1] != NUL) 412 { 413 if (efmp[1] != '\\' && efmp[1] != '%') 414 { 415 /* A file name may contain spaces, but this isn't 416 * in "\f". For "%f:%l:%m" there may be a ":" in 417 * the file name. Use ".\{-1,}x" instead (x is 418 * the next character), the requirement that :999: 419 * follows should work. */ 420 STRCPY(ptr, ".\\{-1,}"); 421 ptr += 7; 422 } 423 else 424 { 425 /* File name followed by '\\' or '%': include as 426 * many file name chars as possible. */ 427 STRCPY(ptr, "\\f\\+"); 428 ptr += 4; 429 } 430 } 431 else 432 { 433 srcptr = (char_u *)fmt_pat[idx].pattern; 434 while ((*ptr = *srcptr++) != NUL) 435 ++ptr; 436 } 437 *ptr++ = '\\'; 438 *ptr++ = ')'; 439 } 440 else if (*efmp == '*') 441 { 442 if (*++efmp == '[' || *efmp == '\\') 443 { 444 if ((*ptr++ = *efmp) == '[') /* %*[^a-z0-9] etc. */ 445 { 446 if (efmp[1] == '^') 447 *ptr++ = *++efmp; 448 if (efmp < efm + len) 449 { 450 *ptr++ = *++efmp; /* could be ']' */ 451 while (efmp < efm + len 452 && (*ptr++ = *++efmp) != ']') 453 /* skip */; 454 if (efmp == efm + len) 455 { 456 EMSG(_("E374: Missing ] in format string")); 457 goto error2; 458 } 459 } 460 } 461 else if (efmp < efm + len) /* %*\D, %*\s etc. */ 462 *ptr++ = *++efmp; 463 *ptr++ = '\\'; 464 *ptr++ = '+'; 465 } 466 else 467 { 468 /* TODO: scanf()-like: %*ud, %*3c, %*f, ... ? */ 469 sprintf((char *)errmsg, 470 _("E375: Unsupported %%%c in format string"), *efmp); 471 EMSG(errmsg); 472 goto error2; 473 } 474 } 475 else if (vim_strchr((char_u *)"%\\.^$~[", *efmp) != NULL) 476 *ptr++ = *efmp; /* regexp magic characters */ 477 else if (*efmp == '#') 478 *ptr++ = '*'; 479 else if (*efmp == '>') 480 fmt_ptr->conthere = TRUE; 481 else if (efmp == efm + 1) /* analyse prefix */ 482 { 483 if (vim_strchr((char_u *)"+-", *efmp) != NULL) 484 fmt_ptr->flags = *efmp++; 485 if (vim_strchr((char_u *)"DXAEWICZGOPQ", *efmp) != NULL) 486 fmt_ptr->prefix = *efmp; 487 else 488 { 489 sprintf((char *)errmsg, 490 _("E376: Invalid %%%c in format string prefix"), *efmp); 491 EMSG(errmsg); 492 goto error2; 493 } 494 } 495 else 496 { 497 sprintf((char *)errmsg, 498 _("E377: Invalid %%%c in format string"), *efmp); 499 EMSG(errmsg); 500 goto error2; 501 } 502 } 503 else /* copy normal character */ 504 { 505 if (*efmp == '\\' && efmp + 1 < efm + len) 506 ++efmp; 507 else if (vim_strchr((char_u *)".*^$~[", *efmp) != NULL) 508 *ptr++ = '\\'; /* escape regexp atoms */ 509 if (*efmp) 510 *ptr++ = *efmp; 511 } 512 } 513 *ptr++ = '$'; 514 *ptr = NUL; 515 if ((fmt_ptr->prog = vim_regcomp(fmtstr, RE_MAGIC + RE_STRING)) == NULL) 516 goto error2; 517 /* 518 * Advance to next part 519 */ 520 efm = skip_to_option_part(efm + len); /* skip comma and spaces */ 521 } 522 if (fmt_first == NULL) /* nothing found */ 523 { 524 EMSG(_("E378: 'errorformat' contains no pattern")); 525 goto error2; 526 } 527 528 /* 529 * got_int is reset here, because it was probably set when killing the 530 * ":make" command, but we still want to read the errorfile then. 531 */ 532 got_int = FALSE; 533 534 /* Always ignore case when looking for a matching error. */ 535 regmatch.rm_ic = TRUE; 536 537 if (tv != NULL) 538 { 539 if (tv->v_type == VAR_STRING) 540 p_str = tv->vval.v_string; 541 else if (tv->v_type == VAR_LIST) 542 p_li = tv->vval.v_list->lv_first; 543 } 544 545 /* 546 * Read the lines in the error file one by one. 547 * Try to recognize one of the error formats in each line. 548 */ 549 while (!got_int) 550 { 551 /* Get the next line. */ 552 if (fd == NULL) 553 { 554 if (tv != NULL) 555 { 556 if (tv->v_type == VAR_STRING) 557 { 558 /* Get the next line from the supplied string */ 559 char_u *p; 560 561 if (*p_str == NUL) /* Reached the end of the string */ 562 break; 563 564 p = vim_strchr(p_str, '\n'); 565 if (p != NULL) 566 len = (int)(p - p_str) + 1; 567 else 568 len = (int)STRLEN(p_str); 569 570 if (len > IOSIZE - 2) 571 { 572 linebuf = qf_grow_linebuf(&growbuf, &growbufsiz, len, 573 &linelen); 574 if (linebuf == NULL) 575 goto qf_init_end; 576 } 577 else 578 { 579 linebuf = IObuff; 580 linelen = len; 581 } 582 vim_strncpy(linebuf, p_str, linelen); 583 584 /* 585 * Increment using len in order to discard the rest of the 586 * line if it exceeds LINE_MAXLEN. 587 */ 588 p_str += len; 589 } 590 else if (tv->v_type == VAR_LIST) 591 { 592 /* Get the next line from the supplied list */ 593 while (p_li != NULL 594 && (p_li->li_tv.v_type != VAR_STRING 595 || p_li->li_tv.vval.v_string == NULL)) 596 p_li = p_li->li_next; /* Skip non-string items */ 597 598 if (p_li == NULL) /* End of the list */ 599 break; 600 601 len = (int)STRLEN(p_li->li_tv.vval.v_string); 602 if (len > IOSIZE - 2) 603 { 604 linebuf = qf_grow_linebuf(&growbuf, &growbufsiz, len, 605 &linelen); 606 if (linebuf == NULL) 607 goto qf_init_end; 608 } 609 else 610 { 611 linebuf = IObuff; 612 linelen = len; 613 } 614 615 vim_strncpy(linebuf, p_li->li_tv.vval.v_string, linelen); 616 617 p_li = p_li->li_next; /* next item */ 618 } 619 } 620 else 621 { 622 /* Get the next line from the supplied buffer */ 623 if (buflnum > lnumlast) 624 break; 625 p_buf = ml_get_buf(buf, buflnum++, FALSE); 626 linelen = (int)STRLEN(p_buf); 627 if (linelen > IOSIZE - 2) 628 { 629 linebuf = qf_grow_linebuf(&growbuf, &growbufsiz, len, 630 &linelen); 631 if (linebuf == NULL) 632 goto qf_init_end; 633 } 634 else 635 linebuf = IObuff; 636 vim_strncpy(linebuf, p_buf, linelen); 637 } 638 } 639 else 640 { 641 if (fgets((char *)IObuff, IOSIZE, fd) == NULL) 642 break; 643 644 discard = FALSE; 645 linelen = (int)STRLEN(IObuff); 646 if (linelen == IOSIZE - 1 && !(IObuff[linelen - 1] == '\n' 647 #ifdef USE_CRNL 648 || IObuff[linelen - 1] == '\r' 649 #endif 650 )) 651 { 652 /* 653 * The current line exceeds IObuff, continue reading using 654 * growbuf until EOL or LINE_MAXLEN bytes is read. 655 */ 656 if (growbuf == NULL) 657 { 658 growbufsiz = 2 * (IOSIZE - 1); 659 growbuf = alloc(growbufsiz); 660 if (growbuf == NULL) 661 goto qf_init_end; 662 } 663 664 /* Copy the read part of the line, excluding null-terminator */ 665 memcpy(growbuf, IObuff, IOSIZE - 1); 666 growbuflen = linelen; 667 668 for (;;) 669 { 670 if (fgets((char *)growbuf + growbuflen, 671 growbufsiz - growbuflen, fd) == NULL) 672 break; 673 linelen = (int)STRLEN(growbuf + growbuflen); 674 growbuflen += linelen; 675 if (growbuf[growbuflen - 1] == '\n' 676 #ifdef USE_CRNL 677 || growbuf[growbuflen - 1] == '\r' 678 #endif 679 ) 680 break; 681 if (growbufsiz == LINE_MAXLEN) 682 { 683 discard = TRUE; 684 break; 685 } 686 687 growbufsiz = 2 * growbufsiz < LINE_MAXLEN 688 ? 2 * growbufsiz : LINE_MAXLEN; 689 growbuf = vim_realloc(growbuf, 2 * growbufsiz); 690 if (growbuf == NULL) 691 goto qf_init_end; 692 } 693 694 while (discard) 695 { 696 /* 697 * The current line is longer than LINE_MAXLEN, continue 698 * reading but discard everything until EOL or EOF is 699 * reached. 700 */ 701 if (fgets((char *)IObuff, IOSIZE, fd) == NULL 702 || (int)STRLEN(IObuff) < IOSIZE - 1 703 || IObuff[IOSIZE - 1] == '\n' 704 #ifdef USE_CRNL 705 || IObuff[IOSIZE - 1] == '\r' 706 #endif 707 ) 708 break; 709 } 710 711 linebuf = growbuf; 712 linelen = growbuflen; 713 } 714 else 715 linebuf = IObuff; 716 } 717 718 if (linelen > 0 && linebuf[linelen - 1] == '\n') 719 linebuf[linelen - 1] = NUL; 720 #ifdef USE_CRNL 721 if (linelen > 0 && linebuf[linelen - 1] == '\r') 722 linebuf[linelen - 1] = NUL; 723 #endif 724 725 #ifdef FEAT_MBYTE 726 remove_bom(linebuf); 727 #endif 728 729 /* If there was no %> item start at the first pattern */ 730 if (fmt_start == NULL) 731 fmt_ptr = fmt_first; 732 else 733 { 734 fmt_ptr = fmt_start; 735 fmt_start = NULL; 736 } 737 738 /* 739 * Try to match each part of 'errorformat' until we find a complete 740 * match or no match. 741 */ 742 valid = TRUE; 743 restofline: 744 for ( ; fmt_ptr != NULL; fmt_ptr = fmt_ptr->next) 745 { 746 int r; 747 748 idx = fmt_ptr->prefix; 749 if (multiscan && vim_strchr((char_u *)"OPQ", idx) == NULL) 750 continue; 751 namebuf[0] = NUL; 752 pattern[0] = NUL; 753 if (!multiscan) 754 errmsg[0] = NUL; 755 lnum = 0; 756 col = 0; 757 use_viscol = FALSE; 758 enr = -1; 759 type = 0; 760 tail = NULL; 761 762 regmatch.regprog = fmt_ptr->prog; 763 r = vim_regexec(®match, linebuf, (colnr_T)0); 764 fmt_ptr->prog = regmatch.regprog; 765 if (r) 766 { 767 if ((idx == 'C' || idx == 'Z') && !multiline) 768 continue; 769 if (vim_strchr((char_u *)"EWI", idx) != NULL) 770 type = idx; 771 else 772 type = 0; 773 /* 774 * Extract error message data from matched line. 775 * We check for an actual submatch, because "\[" and "\]" in 776 * the 'errorformat' may cause the wrong submatch to be used. 777 */ 778 if ((i = (int)fmt_ptr->addr[0]) > 0) /* %f */ 779 { 780 int c; 781 782 if (regmatch.startp[i] == NULL || regmatch.endp[i] == NULL) 783 continue; 784 785 /* Expand ~/file and $HOME/file to full path. */ 786 c = *regmatch.endp[i]; 787 *regmatch.endp[i] = NUL; 788 expand_env(regmatch.startp[i], namebuf, CMDBUFFSIZE); 789 *regmatch.endp[i] = c; 790 791 if (vim_strchr((char_u *)"OPQ", idx) != NULL 792 && mch_getperm(namebuf) == -1) 793 continue; 794 } 795 if ((i = (int)fmt_ptr->addr[1]) > 0) /* %n */ 796 { 797 if (regmatch.startp[i] == NULL) 798 continue; 799 enr = (int)atol((char *)regmatch.startp[i]); 800 } 801 if ((i = (int)fmt_ptr->addr[2]) > 0) /* %l */ 802 { 803 if (regmatch.startp[i] == NULL) 804 continue; 805 lnum = atol((char *)regmatch.startp[i]); 806 } 807 if ((i = (int)fmt_ptr->addr[3]) > 0) /* %c */ 808 { 809 if (regmatch.startp[i] == NULL) 810 continue; 811 col = (int)atol((char *)regmatch.startp[i]); 812 } 813 if ((i = (int)fmt_ptr->addr[4]) > 0) /* %t */ 814 { 815 if (regmatch.startp[i] == NULL) 816 continue; 817 type = *regmatch.startp[i]; 818 } 819 if (fmt_ptr->flags == '+' && !multiscan) /* %+ */ 820 { 821 if (linelen > errmsglen) { 822 /* linelen + null terminator */ 823 if ((errmsg = vim_realloc(errmsg, linelen + 1)) == NULL) 824 goto qf_init_end; 825 errmsglen = linelen + 1; 826 } 827 vim_strncpy(errmsg, linebuf, linelen); 828 } 829 else if ((i = (int)fmt_ptr->addr[5]) > 0) /* %m */ 830 { 831 if (regmatch.startp[i] == NULL || regmatch.endp[i] == NULL) 832 continue; 833 len = (int)(regmatch.endp[i] - regmatch.startp[i]); 834 if (len > errmsglen) { 835 /* len + null terminator */ 836 if ((errmsg = vim_realloc(errmsg, len + 1)) 837 == NULL) 838 goto qf_init_end; 839 errmsglen = len + 1; 840 } 841 vim_strncpy(errmsg, regmatch.startp[i], len); 842 } 843 if ((i = (int)fmt_ptr->addr[6]) > 0) /* %r */ 844 { 845 if (regmatch.startp[i] == NULL) 846 continue; 847 tail = regmatch.startp[i]; 848 } 849 if ((i = (int)fmt_ptr->addr[7]) > 0) /* %p */ 850 { 851 char_u *match_ptr; 852 853 if (regmatch.startp[i] == NULL || regmatch.endp[i] == NULL) 854 continue; 855 col = 0; 856 for (match_ptr = regmatch.startp[i]; 857 match_ptr != regmatch.endp[i]; ++match_ptr) 858 { 859 ++col; 860 if (*match_ptr == TAB) 861 { 862 col += 7; 863 col -= col % 8; 864 } 865 } 866 ++col; 867 use_viscol = TRUE; 868 } 869 if ((i = (int)fmt_ptr->addr[8]) > 0) /* %v */ 870 { 871 if (regmatch.startp[i] == NULL) 872 continue; 873 col = (int)atol((char *)regmatch.startp[i]); 874 use_viscol = TRUE; 875 } 876 if ((i = (int)fmt_ptr->addr[9]) > 0) /* %s */ 877 { 878 if (regmatch.startp[i] == NULL || regmatch.endp[i] == NULL) 879 continue; 880 len = (int)(regmatch.endp[i] - regmatch.startp[i]); 881 if (len > CMDBUFFSIZE - 5) 882 len = CMDBUFFSIZE - 5; 883 STRCPY(pattern, "^\\V"); 884 STRNCAT(pattern, regmatch.startp[i], len); 885 pattern[len + 3] = '\\'; 886 pattern[len + 4] = '$'; 887 pattern[len + 5] = NUL; 888 } 889 break; 890 } 891 } 892 multiscan = FALSE; 893 894 if (fmt_ptr == NULL || idx == 'D' || idx == 'X') 895 { 896 if (fmt_ptr != NULL) 897 { 898 if (idx == 'D') /* enter directory */ 899 { 900 if (*namebuf == NUL) 901 { 902 EMSG(_("E379: Missing or empty directory name")); 903 goto error2; 904 } 905 if ((directory = qf_push_dir(namebuf, &dir_stack)) == NULL) 906 goto error2; 907 } 908 else if (idx == 'X') /* leave directory */ 909 directory = qf_pop_dir(&dir_stack); 910 } 911 namebuf[0] = NUL; /* no match found, remove file name */ 912 lnum = 0; /* don't jump to this line */ 913 valid = FALSE; 914 if (linelen > errmsglen) { 915 /* linelen + null terminator */ 916 if ((errmsg = vim_realloc(errmsg, linelen + 1)) == NULL) 917 goto qf_init_end; 918 errmsglen = linelen + 1; 919 } 920 /* copy whole line to error message */ 921 vim_strncpy(errmsg, linebuf, linelen); 922 if (fmt_ptr == NULL) 923 multiline = multiignore = FALSE; 924 } 925 else if (fmt_ptr != NULL) 926 { 927 /* honor %> item */ 928 if (fmt_ptr->conthere) 929 fmt_start = fmt_ptr; 930 931 if (vim_strchr((char_u *)"AEWI", idx) != NULL) 932 { 933 multiline = TRUE; /* start of a multi-line message */ 934 multiignore = FALSE; /* reset continuation */ 935 } 936 else if (vim_strchr((char_u *)"CZ", idx) != NULL) 937 { /* continuation of multi-line msg */ 938 qfline_T *qfprev = qi->qf_lists[qi->qf_curlist].qf_last; 939 940 if (qfprev == NULL) 941 goto error2; 942 if (*errmsg && !multiignore) 943 { 944 len = (int)STRLEN(qfprev->qf_text); 945 if ((ptr = alloc((unsigned)(len + STRLEN(errmsg) + 2))) 946 == NULL) 947 goto error2; 948 STRCPY(ptr, qfprev->qf_text); 949 vim_free(qfprev->qf_text); 950 qfprev->qf_text = ptr; 951 *(ptr += len) = '\n'; 952 STRCPY(++ptr, errmsg); 953 } 954 if (qfprev->qf_nr == -1) 955 qfprev->qf_nr = enr; 956 if (vim_isprintc(type) && !qfprev->qf_type) 957 qfprev->qf_type = type; /* only printable chars allowed */ 958 if (!qfprev->qf_lnum) 959 qfprev->qf_lnum = lnum; 960 if (!qfprev->qf_col) 961 qfprev->qf_col = col; 962 qfprev->qf_viscol = use_viscol; 963 if (!qfprev->qf_fnum) 964 qfprev->qf_fnum = qf_get_fnum(directory, 965 *namebuf || directory ? namebuf 966 : currfile && valid ? currfile : 0); 967 if (idx == 'Z') 968 multiline = multiignore = FALSE; 969 line_breakcheck(); 970 continue; 971 } 972 else if (vim_strchr((char_u *)"OPQ", idx) != NULL) 973 { 974 /* global file names */ 975 valid = FALSE; 976 if (*namebuf == NUL || mch_getperm(namebuf) >= 0) 977 { 978 if (*namebuf && idx == 'P') 979 currfile = qf_push_dir(namebuf, &file_stack); 980 else if (idx == 'Q') 981 currfile = qf_pop_dir(&file_stack); 982 *namebuf = NUL; 983 if (tail && *tail) 984 { 985 STRMOVE(IObuff, skipwhite(tail)); 986 multiscan = TRUE; 987 goto restofline; 988 } 989 } 990 } 991 if (fmt_ptr->flags == '-') /* generally exclude this line */ 992 { 993 if (multiline) 994 multiignore = TRUE; /* also exclude continuation lines */ 995 continue; 996 } 997 } 998 999 if (qf_add_entry(qi, 1000 directory, 1001 (*namebuf || directory) 1002 ? namebuf 1003 : ((currfile && valid) ? currfile : (char_u *)NULL), 1004 0, 1005 errmsg, 1006 lnum, 1007 col, 1008 use_viscol, 1009 pattern, 1010 enr, 1011 type, 1012 valid) == FAIL) 1013 goto error2; 1014 line_breakcheck(); 1015 } 1016 if (fd == NULL || !ferror(fd)) 1017 { 1018 if (qi->qf_lists[qi->qf_curlist].qf_index == 0) 1019 { 1020 /* no valid entry found */ 1021 qi->qf_lists[qi->qf_curlist].qf_ptr = 1022 qi->qf_lists[qi->qf_curlist].qf_start; 1023 qi->qf_lists[qi->qf_curlist].qf_index = 1; 1024 qi->qf_lists[qi->qf_curlist].qf_nonevalid = TRUE; 1025 } 1026 else 1027 { 1028 qi->qf_lists[qi->qf_curlist].qf_nonevalid = FALSE; 1029 if (qi->qf_lists[qi->qf_curlist].qf_ptr == NULL) 1030 qi->qf_lists[qi->qf_curlist].qf_ptr = 1031 qi->qf_lists[qi->qf_curlist].qf_start; 1032 } 1033 /* return number of matches */ 1034 retval = qi->qf_lists[qi->qf_curlist].qf_count; 1035 goto qf_init_ok; 1036 } 1037 EMSG(_(e_readerrf)); 1038 error2: 1039 qf_free(qi, qi->qf_curlist); 1040 qi->qf_listcount--; 1041 if (qi->qf_curlist > 0) 1042 --qi->qf_curlist; 1043 qf_init_ok: 1044 if (fd != NULL) 1045 fclose(fd); 1046 for (fmt_ptr = fmt_first; fmt_ptr != NULL; fmt_ptr = fmt_first) 1047 { 1048 fmt_first = fmt_ptr->next; 1049 vim_regfree(fmt_ptr->prog); 1050 vim_free(fmt_ptr); 1051 } 1052 qf_clean_dir_stack(&dir_stack); 1053 qf_clean_dir_stack(&file_stack); 1054 qf_init_end: 1055 vim_free(namebuf); 1056 vim_free(errmsg); 1057 vim_free(pattern); 1058 vim_free(fmtstr); 1059 vim_free(growbuf); 1060 1061 #ifdef FEAT_WINDOWS 1062 qf_update_buffer(qi, old_last); 1063 #endif 1064 1065 return retval; 1066 } 1067 1068 static void 1069 qf_store_title(qf_info_T *qi, char_u *title) 1070 { 1071 if (title != NULL) 1072 { 1073 char_u *p = alloc((int)STRLEN(title) + 2); 1074 1075 qi->qf_lists[qi->qf_curlist].qf_title = p; 1076 if (p != NULL) 1077 sprintf((char *)p, ":%s", (char *)title); 1078 } 1079 } 1080 1081 /* 1082 * Prepare for adding a new quickfix list. 1083 */ 1084 static void 1085 qf_new_list(qf_info_T *qi, char_u *qf_title) 1086 { 1087 int i; 1088 1089 /* 1090 * If the current entry is not the last entry, delete entries beyond 1091 * the current entry. This makes it possible to browse in a tree-like 1092 * way with ":grep'. 1093 */ 1094 while (qi->qf_listcount > qi->qf_curlist + 1) 1095 qf_free(qi, --qi->qf_listcount); 1096 1097 /* 1098 * When the stack is full, remove to oldest entry 1099 * Otherwise, add a new entry. 1100 */ 1101 if (qi->qf_listcount == LISTCOUNT) 1102 { 1103 qf_free(qi, 0); 1104 for (i = 1; i < LISTCOUNT; ++i) 1105 qi->qf_lists[i - 1] = qi->qf_lists[i]; 1106 qi->qf_curlist = LISTCOUNT - 1; 1107 } 1108 else 1109 qi->qf_curlist = qi->qf_listcount++; 1110 vim_memset(&qi->qf_lists[qi->qf_curlist], 0, (size_t)(sizeof(qf_list_T))); 1111 qf_store_title(qi, qf_title); 1112 } 1113 1114 /* 1115 * Free a location list 1116 */ 1117 static void 1118 ll_free_all(qf_info_T **pqi) 1119 { 1120 int i; 1121 qf_info_T *qi; 1122 1123 qi = *pqi; 1124 if (qi == NULL) 1125 return; 1126 *pqi = NULL; /* Remove reference to this list */ 1127 1128 qi->qf_refcount--; 1129 if (qi->qf_refcount < 1) 1130 { 1131 /* No references to this location list */ 1132 for (i = 0; i < qi->qf_listcount; ++i) 1133 qf_free(qi, i); 1134 vim_free(qi); 1135 } 1136 } 1137 1138 void 1139 qf_free_all(win_T *wp) 1140 { 1141 int i; 1142 qf_info_T *qi = &ql_info; 1143 1144 if (wp != NULL) 1145 { 1146 /* location list */ 1147 ll_free_all(&wp->w_llist); 1148 ll_free_all(&wp->w_llist_ref); 1149 } 1150 else 1151 /* quickfix list */ 1152 for (i = 0; i < qi->qf_listcount; ++i) 1153 qf_free(qi, i); 1154 } 1155 1156 /* 1157 * Add an entry to the end of the list of errors. 1158 * Returns OK or FAIL. 1159 */ 1160 static int 1161 qf_add_entry( 1162 qf_info_T *qi, /* quickfix list */ 1163 char_u *dir, /* optional directory name */ 1164 char_u *fname, /* file name or NULL */ 1165 int bufnum, /* buffer number or zero */ 1166 char_u *mesg, /* message */ 1167 long lnum, /* line number */ 1168 int col, /* column */ 1169 int vis_col, /* using visual column */ 1170 char_u *pattern, /* search pattern */ 1171 int nr, /* error number */ 1172 int type, /* type character */ 1173 int valid) /* valid entry */ 1174 { 1175 qfline_T *qfp; 1176 qfline_T **lastp; /* pointer to qf_last or NULL */ 1177 1178 if ((qfp = (qfline_T *)alloc((unsigned)sizeof(qfline_T))) == NULL) 1179 return FAIL; 1180 if (bufnum != 0) 1181 qfp->qf_fnum = bufnum; 1182 else 1183 qfp->qf_fnum = qf_get_fnum(dir, fname); 1184 if ((qfp->qf_text = vim_strsave(mesg)) == NULL) 1185 { 1186 vim_free(qfp); 1187 return FAIL; 1188 } 1189 qfp->qf_lnum = lnum; 1190 qfp->qf_col = col; 1191 qfp->qf_viscol = vis_col; 1192 if (pattern == NULL || *pattern == NUL) 1193 qfp->qf_pattern = NULL; 1194 else if ((qfp->qf_pattern = vim_strsave(pattern)) == NULL) 1195 { 1196 vim_free(qfp->qf_text); 1197 vim_free(qfp); 1198 return FAIL; 1199 } 1200 qfp->qf_nr = nr; 1201 if (type != 1 && !vim_isprintc(type)) /* only printable chars allowed */ 1202 type = 0; 1203 qfp->qf_type = type; 1204 qfp->qf_valid = valid; 1205 1206 lastp = &qi->qf_lists[qi->qf_curlist].qf_last; 1207 if (qi->qf_lists[qi->qf_curlist].qf_count == 0) 1208 /* first element in the list */ 1209 { 1210 qi->qf_lists[qi->qf_curlist].qf_start = qfp; 1211 qi->qf_lists[qi->qf_curlist].qf_ptr = qfp; 1212 qi->qf_lists[qi->qf_curlist].qf_index = 0; 1213 qfp->qf_prev = NULL; 1214 } 1215 else 1216 { 1217 qfp->qf_prev = *lastp; 1218 (*lastp)->qf_next = qfp; 1219 } 1220 qfp->qf_next = NULL; 1221 qfp->qf_cleared = FALSE; 1222 *lastp = qfp; 1223 ++qi->qf_lists[qi->qf_curlist].qf_count; 1224 if (qi->qf_lists[qi->qf_curlist].qf_index == 0 && qfp->qf_valid) 1225 /* first valid entry */ 1226 { 1227 qi->qf_lists[qi->qf_curlist].qf_index = 1228 qi->qf_lists[qi->qf_curlist].qf_count; 1229 qi->qf_lists[qi->qf_curlist].qf_ptr = qfp; 1230 } 1231 1232 return OK; 1233 } 1234 1235 /* 1236 * Allocate a new location list 1237 */ 1238 static qf_info_T * 1239 ll_new_list(void) 1240 { 1241 qf_info_T *qi; 1242 1243 qi = (qf_info_T *)alloc((unsigned)sizeof(qf_info_T)); 1244 if (qi != NULL) 1245 { 1246 vim_memset(qi, 0, (size_t)(sizeof(qf_info_T))); 1247 qi->qf_refcount++; 1248 } 1249 1250 return qi; 1251 } 1252 1253 /* 1254 * Return the location list for window 'wp'. 1255 * If not present, allocate a location list 1256 */ 1257 static qf_info_T * 1258 ll_get_or_alloc_list(win_T *wp) 1259 { 1260 if (IS_LL_WINDOW(wp)) 1261 /* For a location list window, use the referenced location list */ 1262 return wp->w_llist_ref; 1263 1264 /* 1265 * For a non-location list window, w_llist_ref should not point to a 1266 * location list. 1267 */ 1268 ll_free_all(&wp->w_llist_ref); 1269 1270 if (wp->w_llist == NULL) 1271 wp->w_llist = ll_new_list(); /* new location list */ 1272 return wp->w_llist; 1273 } 1274 1275 /* 1276 * Copy the location list from window "from" to window "to". 1277 */ 1278 void 1279 copy_loclist(win_T *from, win_T *to) 1280 { 1281 qf_info_T *qi; 1282 int idx; 1283 int i; 1284 1285 /* 1286 * When copying from a location list window, copy the referenced 1287 * location list. For other windows, copy the location list for 1288 * that window. 1289 */ 1290 if (IS_LL_WINDOW(from)) 1291 qi = from->w_llist_ref; 1292 else 1293 qi = from->w_llist; 1294 1295 if (qi == NULL) /* no location list to copy */ 1296 return; 1297 1298 /* allocate a new location list */ 1299 if ((to->w_llist = ll_new_list()) == NULL) 1300 return; 1301 1302 to->w_llist->qf_listcount = qi->qf_listcount; 1303 1304 /* Copy the location lists one at a time */ 1305 for (idx = 0; idx < qi->qf_listcount; idx++) 1306 { 1307 qf_list_T *from_qfl; 1308 qf_list_T *to_qfl; 1309 1310 to->w_llist->qf_curlist = idx; 1311 1312 from_qfl = &qi->qf_lists[idx]; 1313 to_qfl = &to->w_llist->qf_lists[idx]; 1314 1315 /* Some of the fields are populated by qf_add_entry() */ 1316 to_qfl->qf_nonevalid = from_qfl->qf_nonevalid; 1317 to_qfl->qf_count = 0; 1318 to_qfl->qf_index = 0; 1319 to_qfl->qf_start = NULL; 1320 to_qfl->qf_last = NULL; 1321 to_qfl->qf_ptr = NULL; 1322 if (from_qfl->qf_title != NULL) 1323 to_qfl->qf_title = vim_strsave(from_qfl->qf_title); 1324 else 1325 to_qfl->qf_title = NULL; 1326 1327 if (from_qfl->qf_count) 1328 { 1329 qfline_T *from_qfp; 1330 qfline_T *prevp; 1331 1332 /* copy all the location entries in this list */ 1333 for (i = 0, from_qfp = from_qfl->qf_start; 1334 i < from_qfl->qf_count && from_qfp != NULL; 1335 ++i, from_qfp = from_qfp->qf_next) 1336 { 1337 if (qf_add_entry(to->w_llist, 1338 NULL, 1339 NULL, 1340 0, 1341 from_qfp->qf_text, 1342 from_qfp->qf_lnum, 1343 from_qfp->qf_col, 1344 from_qfp->qf_viscol, 1345 from_qfp->qf_pattern, 1346 from_qfp->qf_nr, 1347 0, 1348 from_qfp->qf_valid) == FAIL) 1349 { 1350 qf_free_all(to); 1351 return; 1352 } 1353 /* 1354 * qf_add_entry() will not set the qf_num field, as the 1355 * directory and file names are not supplied. So the qf_fnum 1356 * field is copied here. 1357 */ 1358 prevp = to->w_llist->qf_lists[to->w_llist->qf_curlist].qf_last; 1359 prevp->qf_fnum = from_qfp->qf_fnum; /* file number */ 1360 prevp->qf_type = from_qfp->qf_type; /* error type */ 1361 if (from_qfl->qf_ptr == from_qfp) 1362 to_qfl->qf_ptr = prevp; /* current location */ 1363 } 1364 } 1365 1366 to_qfl->qf_index = from_qfl->qf_index; /* current index in the list */ 1367 1368 /* When no valid entries are present in the list, qf_ptr points to 1369 * the first item in the list */ 1370 if (to_qfl->qf_nonevalid) 1371 { 1372 to_qfl->qf_ptr = to_qfl->qf_start; 1373 to_qfl->qf_index = 1; 1374 } 1375 } 1376 1377 to->w_llist->qf_curlist = qi->qf_curlist; /* current list */ 1378 } 1379 1380 /* 1381 * get buffer number for file "dir.name" 1382 */ 1383 static int 1384 qf_get_fnum(char_u *directory, char_u *fname) 1385 { 1386 if (fname == NULL || *fname == NUL) /* no file name */ 1387 return 0; 1388 { 1389 char_u *ptr; 1390 int fnum; 1391 1392 #ifdef VMS 1393 vms_remove_version(fname); 1394 #endif 1395 #ifdef BACKSLASH_IN_FILENAME 1396 if (directory != NULL) 1397 slash_adjust(directory); 1398 slash_adjust(fname); 1399 #endif 1400 if (directory != NULL && !vim_isAbsName(fname) 1401 && (ptr = concat_fnames(directory, fname, TRUE)) != NULL) 1402 { 1403 /* 1404 * Here we check if the file really exists. 1405 * This should normally be true, but if make works without 1406 * "leaving directory"-messages we might have missed a 1407 * directory change. 1408 */ 1409 if (mch_getperm(ptr) < 0) 1410 { 1411 vim_free(ptr); 1412 directory = qf_guess_filepath(fname); 1413 if (directory) 1414 ptr = concat_fnames(directory, fname, TRUE); 1415 else 1416 ptr = vim_strsave(fname); 1417 } 1418 /* Use concatenated directory name and file name */ 1419 fnum = buflist_add(ptr, 0); 1420 vim_free(ptr); 1421 return fnum; 1422 } 1423 return buflist_add(fname, 0); 1424 } 1425 } 1426 1427 /* 1428 * push dirbuf onto the directory stack and return pointer to actual dir or 1429 * NULL on error 1430 */ 1431 static char_u * 1432 qf_push_dir(char_u *dirbuf, struct dir_stack_T **stackptr) 1433 { 1434 struct dir_stack_T *ds_new; 1435 struct dir_stack_T *ds_ptr; 1436 1437 /* allocate new stack element and hook it in */ 1438 ds_new = (struct dir_stack_T *)alloc((unsigned)sizeof(struct dir_stack_T)); 1439 if (ds_new == NULL) 1440 return NULL; 1441 1442 ds_new->next = *stackptr; 1443 *stackptr = ds_new; 1444 1445 /* store directory on the stack */ 1446 if (vim_isAbsName(dirbuf) 1447 || (*stackptr)->next == NULL 1448 || (*stackptr && dir_stack != *stackptr)) 1449 (*stackptr)->dirname = vim_strsave(dirbuf); 1450 else 1451 { 1452 /* Okay we don't have an absolute path. 1453 * dirbuf must be a subdir of one of the directories on the stack. 1454 * Let's search... 1455 */ 1456 ds_new = (*stackptr)->next; 1457 (*stackptr)->dirname = NULL; 1458 while (ds_new) 1459 { 1460 vim_free((*stackptr)->dirname); 1461 (*stackptr)->dirname = concat_fnames(ds_new->dirname, dirbuf, 1462 TRUE); 1463 if (mch_isdir((*stackptr)->dirname) == TRUE) 1464 break; 1465 1466 ds_new = ds_new->next; 1467 } 1468 1469 /* clean up all dirs we already left */ 1470 while ((*stackptr)->next != ds_new) 1471 { 1472 ds_ptr = (*stackptr)->next; 1473 (*stackptr)->next = (*stackptr)->next->next; 1474 vim_free(ds_ptr->dirname); 1475 vim_free(ds_ptr); 1476 } 1477 1478 /* Nothing found -> it must be on top level */ 1479 if (ds_new == NULL) 1480 { 1481 vim_free((*stackptr)->dirname); 1482 (*stackptr)->dirname = vim_strsave(dirbuf); 1483 } 1484 } 1485 1486 if ((*stackptr)->dirname != NULL) 1487 return (*stackptr)->dirname; 1488 else 1489 { 1490 ds_ptr = *stackptr; 1491 *stackptr = (*stackptr)->next; 1492 vim_free(ds_ptr); 1493 return NULL; 1494 } 1495 } 1496 1497 1498 /* 1499 * pop dirbuf from the directory stack and return previous directory or NULL if 1500 * stack is empty 1501 */ 1502 static char_u * 1503 qf_pop_dir(struct dir_stack_T **stackptr) 1504 { 1505 struct dir_stack_T *ds_ptr; 1506 1507 /* TODO: Should we check if dirbuf is the directory on top of the stack? 1508 * What to do if it isn't? */ 1509 1510 /* pop top element and free it */ 1511 if (*stackptr != NULL) 1512 { 1513 ds_ptr = *stackptr; 1514 *stackptr = (*stackptr)->next; 1515 vim_free(ds_ptr->dirname); 1516 vim_free(ds_ptr); 1517 } 1518 1519 /* return NEW top element as current dir or NULL if stack is empty*/ 1520 return *stackptr ? (*stackptr)->dirname : NULL; 1521 } 1522 1523 /* 1524 * clean up directory stack 1525 */ 1526 static void 1527 qf_clean_dir_stack(struct dir_stack_T **stackptr) 1528 { 1529 struct dir_stack_T *ds_ptr; 1530 1531 while ((ds_ptr = *stackptr) != NULL) 1532 { 1533 *stackptr = (*stackptr)->next; 1534 vim_free(ds_ptr->dirname); 1535 vim_free(ds_ptr); 1536 } 1537 } 1538 1539 /* 1540 * Check in which directory of the directory stack the given file can be 1541 * found. 1542 * Returns a pointer to the directory name or NULL if not found. 1543 * Cleans up intermediate directory entries. 1544 * 1545 * TODO: How to solve the following problem? 1546 * If we have the this directory tree: 1547 * ./ 1548 * ./aa 1549 * ./aa/bb 1550 * ./bb 1551 * ./bb/x.c 1552 * and make says: 1553 * making all in aa 1554 * making all in bb 1555 * x.c:9: Error 1556 * Then qf_push_dir thinks we are in ./aa/bb, but we are in ./bb. 1557 * qf_guess_filepath will return NULL. 1558 */ 1559 static char_u * 1560 qf_guess_filepath(char_u *filename) 1561 { 1562 struct dir_stack_T *ds_ptr; 1563 struct dir_stack_T *ds_tmp; 1564 char_u *fullname; 1565 1566 /* no dirs on the stack - there's nothing we can do */ 1567 if (dir_stack == NULL) 1568 return NULL; 1569 1570 ds_ptr = dir_stack->next; 1571 fullname = NULL; 1572 while (ds_ptr) 1573 { 1574 vim_free(fullname); 1575 fullname = concat_fnames(ds_ptr->dirname, filename, TRUE); 1576 1577 /* If concat_fnames failed, just go on. The worst thing that can happen 1578 * is that we delete the entire stack. 1579 */ 1580 if ((fullname != NULL) && (mch_getperm(fullname) >= 0)) 1581 break; 1582 1583 ds_ptr = ds_ptr->next; 1584 } 1585 1586 vim_free(fullname); 1587 1588 /* clean up all dirs we already left */ 1589 while (dir_stack->next != ds_ptr) 1590 { 1591 ds_tmp = dir_stack->next; 1592 dir_stack->next = dir_stack->next->next; 1593 vim_free(ds_tmp->dirname); 1594 vim_free(ds_tmp); 1595 } 1596 1597 return ds_ptr==NULL? NULL: ds_ptr->dirname; 1598 1599 } 1600 1601 /* 1602 * When loading a file from the quickfix, the auto commands may modify it. 1603 * This may invalidate the current quickfix entry. This function checks 1604 * whether a entry is still present in the quickfix. 1605 * Similar to location list. 1606 */ 1607 static int 1608 is_qf_entry_present(qf_info_T *qi, qfline_T *qf_ptr) 1609 { 1610 qf_list_T *qfl; 1611 qfline_T *qfp; 1612 int i; 1613 1614 qfl = &qi->qf_lists[qi->qf_curlist]; 1615 1616 /* Search for the entry in the current list */ 1617 for (i = 0, qfp = qfl->qf_start; i < qfl->qf_count; 1618 ++i, qfp = qfp->qf_next) 1619 if (qfp == NULL || qfp == qf_ptr) 1620 break; 1621 1622 if (i == qfl->qf_count) /* Entry is not found */ 1623 return FALSE; 1624 1625 return TRUE; 1626 } 1627 1628 /* 1629 * jump to a quickfix line 1630 * if dir == FORWARD go "errornr" valid entries forward 1631 * if dir == BACKWARD go "errornr" valid entries backward 1632 * if dir == FORWARD_FILE go "errornr" valid entries files backward 1633 * if dir == BACKWARD_FILE go "errornr" valid entries files backward 1634 * else if "errornr" is zero, redisplay the same line 1635 * else go to entry "errornr" 1636 */ 1637 void 1638 qf_jump( 1639 qf_info_T *qi, 1640 int dir, 1641 int errornr, 1642 int forceit) 1643 { 1644 qf_info_T *ll_ref; 1645 qfline_T *qf_ptr; 1646 qfline_T *old_qf_ptr; 1647 int qf_index; 1648 int old_qf_fnum; 1649 int old_qf_index; 1650 int prev_index; 1651 static char_u *e_no_more_items = (char_u *)N_("E553: No more items"); 1652 char_u *err = e_no_more_items; 1653 linenr_T i; 1654 buf_T *old_curbuf; 1655 linenr_T old_lnum; 1656 colnr_T screen_col; 1657 colnr_T char_col; 1658 char_u *line; 1659 #ifdef FEAT_WINDOWS 1660 char_u *old_swb = p_swb; 1661 unsigned old_swb_flags = swb_flags; 1662 int opened_window = FALSE; 1663 win_T *win; 1664 win_T *altwin; 1665 int flags; 1666 #endif 1667 win_T *oldwin = curwin; 1668 int print_message = TRUE; 1669 int len; 1670 #ifdef FEAT_FOLDING 1671 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 1672 #endif 1673 int ok = OK; 1674 int usable_win; 1675 1676 if (qi == NULL) 1677 qi = &ql_info; 1678 1679 if (qi->qf_curlist >= qi->qf_listcount 1680 || qi->qf_lists[qi->qf_curlist].qf_count == 0) 1681 { 1682 EMSG(_(e_quickfix)); 1683 return; 1684 } 1685 1686 qf_ptr = qi->qf_lists[qi->qf_curlist].qf_ptr; 1687 old_qf_ptr = qf_ptr; 1688 qf_index = qi->qf_lists[qi->qf_curlist].qf_index; 1689 old_qf_index = qf_index; 1690 if (dir == FORWARD || dir == FORWARD_FILE) /* next valid entry */ 1691 { 1692 while (errornr--) 1693 { 1694 old_qf_ptr = qf_ptr; 1695 prev_index = qf_index; 1696 old_qf_fnum = qf_ptr->qf_fnum; 1697 do 1698 { 1699 if (qf_index == qi->qf_lists[qi->qf_curlist].qf_count 1700 || qf_ptr->qf_next == NULL) 1701 { 1702 qf_ptr = old_qf_ptr; 1703 qf_index = prev_index; 1704 if (err != NULL) 1705 { 1706 EMSG(_(err)); 1707 goto theend; 1708 } 1709 errornr = 0; 1710 break; 1711 } 1712 ++qf_index; 1713 qf_ptr = qf_ptr->qf_next; 1714 } while ((!qi->qf_lists[qi->qf_curlist].qf_nonevalid 1715 && !qf_ptr->qf_valid) 1716 || (dir == FORWARD_FILE && qf_ptr->qf_fnum == old_qf_fnum)); 1717 err = NULL; 1718 } 1719 } 1720 else if (dir == BACKWARD || dir == BACKWARD_FILE) /* prev. valid entry */ 1721 { 1722 while (errornr--) 1723 { 1724 old_qf_ptr = qf_ptr; 1725 prev_index = qf_index; 1726 old_qf_fnum = qf_ptr->qf_fnum; 1727 do 1728 { 1729 if (qf_index == 1 || qf_ptr->qf_prev == NULL) 1730 { 1731 qf_ptr = old_qf_ptr; 1732 qf_index = prev_index; 1733 if (err != NULL) 1734 { 1735 EMSG(_(err)); 1736 goto theend; 1737 } 1738 errornr = 0; 1739 break; 1740 } 1741 --qf_index; 1742 qf_ptr = qf_ptr->qf_prev; 1743 } while ((!qi->qf_lists[qi->qf_curlist].qf_nonevalid 1744 && !qf_ptr->qf_valid) 1745 || (dir == BACKWARD_FILE && qf_ptr->qf_fnum == old_qf_fnum)); 1746 err = NULL; 1747 } 1748 } 1749 else if (errornr != 0) /* go to specified number */ 1750 { 1751 while (errornr < qf_index && qf_index > 1 && qf_ptr->qf_prev != NULL) 1752 { 1753 --qf_index; 1754 qf_ptr = qf_ptr->qf_prev; 1755 } 1756 while (errornr > qf_index && qf_index < 1757 qi->qf_lists[qi->qf_curlist].qf_count 1758 && qf_ptr->qf_next != NULL) 1759 { 1760 ++qf_index; 1761 qf_ptr = qf_ptr->qf_next; 1762 } 1763 } 1764 1765 #ifdef FEAT_WINDOWS 1766 qi->qf_lists[qi->qf_curlist].qf_index = qf_index; 1767 if (qf_win_pos_update(qi, old_qf_index)) 1768 /* No need to print the error message if it's visible in the error 1769 * window */ 1770 print_message = FALSE; 1771 1772 /* 1773 * For ":helpgrep" find a help window or open one. 1774 */ 1775 if (qf_ptr->qf_type == 1 && (!curwin->w_buffer->b_help || cmdmod.tab != 0)) 1776 { 1777 win_T *wp; 1778 1779 if (cmdmod.tab != 0) 1780 wp = NULL; 1781 else 1782 for (wp = firstwin; wp != NULL; wp = wp->w_next) 1783 if (wp->w_buffer != NULL && wp->w_buffer->b_help) 1784 break; 1785 if (wp != NULL && wp->w_buffer->b_nwindows > 0) 1786 win_enter(wp, TRUE); 1787 else 1788 { 1789 /* 1790 * Split off help window; put it at far top if no position 1791 * specified, the current window is vertically split and narrow. 1792 */ 1793 flags = WSP_HELP; 1794 if (cmdmod.split == 0 && curwin->w_width != Columns 1795 && curwin->w_width < 80) 1796 flags |= WSP_TOP; 1797 if (qi != &ql_info) 1798 flags |= WSP_NEWLOC; /* don't copy the location list */ 1799 1800 if (win_split(0, flags) == FAIL) 1801 goto theend; 1802 opened_window = TRUE; /* close it when fail */ 1803 1804 if (curwin->w_height < p_hh) 1805 win_setheight((int)p_hh); 1806 1807 if (qi != &ql_info) /* not a quickfix list */ 1808 { 1809 /* The new window should use the supplied location list */ 1810 curwin->w_llist = qi; 1811 qi->qf_refcount++; 1812 } 1813 } 1814 1815 if (!p_im) 1816 restart_edit = 0; /* don't want insert mode in help file */ 1817 } 1818 1819 /* 1820 * If currently in the quickfix window, find another window to show the 1821 * file in. 1822 */ 1823 if (bt_quickfix(curbuf) && !opened_window) 1824 { 1825 win_T *usable_win_ptr = NULL; 1826 1827 /* 1828 * If there is no file specified, we don't know where to go. 1829 * But do advance, otherwise ":cn" gets stuck. 1830 */ 1831 if (qf_ptr->qf_fnum == 0) 1832 goto theend; 1833 1834 usable_win = 0; 1835 1836 ll_ref = curwin->w_llist_ref; 1837 if (ll_ref != NULL) 1838 { 1839 /* Find a window using the same location list that is not a 1840 * quickfix window. */ 1841 FOR_ALL_WINDOWS(usable_win_ptr) 1842 if (usable_win_ptr->w_llist == ll_ref 1843 && usable_win_ptr->w_buffer->b_p_bt[0] != 'q') 1844 { 1845 usable_win = 1; 1846 break; 1847 } 1848 } 1849 1850 if (!usable_win) 1851 { 1852 /* Locate a window showing a normal buffer */ 1853 FOR_ALL_WINDOWS(win) 1854 if (win->w_buffer->b_p_bt[0] == NUL) 1855 { 1856 usable_win = 1; 1857 break; 1858 } 1859 } 1860 1861 /* 1862 * If no usable window is found and 'switchbuf' contains "usetab" 1863 * then search in other tabs. 1864 */ 1865 if (!usable_win && (swb_flags & SWB_USETAB)) 1866 { 1867 tabpage_T *tp; 1868 win_T *wp; 1869 1870 FOR_ALL_TAB_WINDOWS(tp, wp) 1871 { 1872 if (wp->w_buffer->b_fnum == qf_ptr->qf_fnum) 1873 { 1874 goto_tabpage_win(tp, wp); 1875 usable_win = 1; 1876 goto win_found; 1877 } 1878 } 1879 } 1880 win_found: 1881 1882 /* 1883 * If there is only one window and it is the quickfix window, create a 1884 * new one above the quickfix window. 1885 */ 1886 if (((firstwin == lastwin) && bt_quickfix(curbuf)) || !usable_win) 1887 { 1888 flags = WSP_ABOVE; 1889 if (ll_ref != NULL) 1890 flags |= WSP_NEWLOC; 1891 if (win_split(0, flags) == FAIL) 1892 goto failed; /* not enough room for window */ 1893 opened_window = TRUE; /* close it when fail */ 1894 p_swb = empty_option; /* don't split again */ 1895 swb_flags = 0; 1896 RESET_BINDING(curwin); 1897 if (ll_ref != NULL) 1898 { 1899 /* The new window should use the location list from the 1900 * location list window */ 1901 curwin->w_llist = ll_ref; 1902 ll_ref->qf_refcount++; 1903 } 1904 } 1905 else 1906 { 1907 if (curwin->w_llist_ref != NULL) 1908 { 1909 /* In a location window */ 1910 win = usable_win_ptr; 1911 if (win == NULL) 1912 { 1913 /* Find the window showing the selected file */ 1914 FOR_ALL_WINDOWS(win) 1915 if (win->w_buffer->b_fnum == qf_ptr->qf_fnum) 1916 break; 1917 if (win == NULL) 1918 { 1919 /* Find a previous usable window */ 1920 win = curwin; 1921 do 1922 { 1923 if (win->w_buffer->b_p_bt[0] == NUL) 1924 break; 1925 if (win->w_prev == NULL) 1926 win = lastwin; /* wrap around the top */ 1927 else 1928 win = win->w_prev; /* go to previous window */ 1929 } while (win != curwin); 1930 } 1931 } 1932 win_goto(win); 1933 1934 /* If the location list for the window is not set, then set it 1935 * to the location list from the location window */ 1936 if (win->w_llist == NULL) 1937 { 1938 win->w_llist = ll_ref; 1939 ll_ref->qf_refcount++; 1940 } 1941 } 1942 else 1943 { 1944 1945 /* 1946 * Try to find a window that shows the right buffer. 1947 * Default to the window just above the quickfix buffer. 1948 */ 1949 win = curwin; 1950 altwin = NULL; 1951 for (;;) 1952 { 1953 if (win->w_buffer->b_fnum == qf_ptr->qf_fnum) 1954 break; 1955 if (win->w_prev == NULL) 1956 win = lastwin; /* wrap around the top */ 1957 else 1958 win = win->w_prev; /* go to previous window */ 1959 1960 if (IS_QF_WINDOW(win)) 1961 { 1962 /* Didn't find it, go to the window before the quickfix 1963 * window. */ 1964 if (altwin != NULL) 1965 win = altwin; 1966 else if (curwin->w_prev != NULL) 1967 win = curwin->w_prev; 1968 else 1969 win = curwin->w_next; 1970 break; 1971 } 1972 1973 /* Remember a usable window. */ 1974 if (altwin == NULL && !win->w_p_pvw 1975 && win->w_buffer->b_p_bt[0] == NUL) 1976 altwin = win; 1977 } 1978 1979 win_goto(win); 1980 } 1981 } 1982 } 1983 #endif 1984 1985 /* 1986 * If there is a file name, 1987 * read the wanted file if needed, and check autowrite etc. 1988 */ 1989 old_curbuf = curbuf; 1990 old_lnum = curwin->w_cursor.lnum; 1991 1992 if (qf_ptr->qf_fnum != 0) 1993 { 1994 if (qf_ptr->qf_type == 1) 1995 { 1996 /* Open help file (do_ecmd() will set b_help flag, readfile() will 1997 * set b_p_ro flag). */ 1998 if (!can_abandon(curbuf, forceit)) 1999 { 2000 EMSG(_(e_nowrtmsg)); 2001 ok = FALSE; 2002 } 2003 else 2004 ok = do_ecmd(qf_ptr->qf_fnum, NULL, NULL, NULL, (linenr_T)1, 2005 ECMD_HIDE + ECMD_SET_HELP, 2006 oldwin == curwin ? curwin : NULL); 2007 } 2008 else 2009 { 2010 int old_qf_curlist = qi->qf_curlist; 2011 int is_abort = FALSE; 2012 2013 ok = buflist_getfile(qf_ptr->qf_fnum, 2014 (linenr_T)1, GETF_SETMARK | GETF_SWITCH, forceit); 2015 if (qi != &ql_info && !win_valid(oldwin)) 2016 { 2017 EMSG(_("E924: Current window was closed")); 2018 is_abort = TRUE; 2019 opened_window = FALSE; 2020 } 2021 else if (old_qf_curlist != qi->qf_curlist 2022 || !is_qf_entry_present(qi, qf_ptr)) 2023 { 2024 if (qi == &ql_info) 2025 EMSG(_("E925: Current quickfix was changed")); 2026 else 2027 EMSG(_("E926: Current location list was changed")); 2028 is_abort = TRUE; 2029 } 2030 2031 if (is_abort) 2032 { 2033 ok = FALSE; 2034 qi = NULL; 2035 qf_ptr = NULL; 2036 } 2037 } 2038 } 2039 2040 if (ok == OK) 2041 { 2042 /* When not switched to another buffer, still need to set pc mark */ 2043 if (curbuf == old_curbuf) 2044 setpcmark(); 2045 2046 if (qf_ptr->qf_pattern == NULL) 2047 { 2048 /* 2049 * Go to line with error, unless qf_lnum is 0. 2050 */ 2051 i = qf_ptr->qf_lnum; 2052 if (i > 0) 2053 { 2054 if (i > curbuf->b_ml.ml_line_count) 2055 i = curbuf->b_ml.ml_line_count; 2056 curwin->w_cursor.lnum = i; 2057 } 2058 if (qf_ptr->qf_col > 0) 2059 { 2060 curwin->w_cursor.col = qf_ptr->qf_col - 1; 2061 #ifdef FEAT_VIRTUALEDIT 2062 curwin->w_cursor.coladd = 0; 2063 #endif 2064 if (qf_ptr->qf_viscol == TRUE) 2065 { 2066 /* 2067 * Check each character from the beginning of the error 2068 * line up to the error column. For each tab character 2069 * found, reduce the error column value by the length of 2070 * a tab character. 2071 */ 2072 line = ml_get_curline(); 2073 screen_col = 0; 2074 for (char_col = 0; char_col < curwin->w_cursor.col; ++char_col) 2075 { 2076 if (*line == NUL) 2077 break; 2078 if (*line++ == '\t') 2079 { 2080 curwin->w_cursor.col -= 7 - (screen_col % 8); 2081 screen_col += 8 - (screen_col % 8); 2082 } 2083 else 2084 ++screen_col; 2085 } 2086 } 2087 check_cursor(); 2088 } 2089 else 2090 beginline(BL_WHITE | BL_FIX); 2091 } 2092 else 2093 { 2094 pos_T save_cursor; 2095 2096 /* Move the cursor to the first line in the buffer */ 2097 save_cursor = curwin->w_cursor; 2098 curwin->w_cursor.lnum = 0; 2099 if (!do_search(NULL, '/', qf_ptr->qf_pattern, (long)1, 2100 SEARCH_KEEP, NULL)) 2101 curwin->w_cursor = save_cursor; 2102 } 2103 2104 #ifdef FEAT_FOLDING 2105 if ((fdo_flags & FDO_QUICKFIX) && old_KeyTyped) 2106 foldOpenCursor(); 2107 #endif 2108 if (print_message) 2109 { 2110 /* Update the screen before showing the message, unless the screen 2111 * scrolled up. */ 2112 if (!msg_scrolled) 2113 update_topline_redraw(); 2114 sprintf((char *)IObuff, _("(%d of %d)%s%s: "), qf_index, 2115 qi->qf_lists[qi->qf_curlist].qf_count, 2116 qf_ptr->qf_cleared ? _(" (line deleted)") : "", 2117 (char *)qf_types(qf_ptr->qf_type, qf_ptr->qf_nr)); 2118 /* Add the message, skipping leading whitespace and newlines. */ 2119 len = (int)STRLEN(IObuff); 2120 qf_fmt_text(skipwhite(qf_ptr->qf_text), IObuff + len, IOSIZE - len); 2121 2122 /* Output the message. Overwrite to avoid scrolling when the 'O' 2123 * flag is present in 'shortmess'; But when not jumping, print the 2124 * whole message. */ 2125 i = msg_scroll; 2126 if (curbuf == old_curbuf && curwin->w_cursor.lnum == old_lnum) 2127 msg_scroll = TRUE; 2128 else if (!msg_scrolled && shortmess(SHM_OVERALL)) 2129 msg_scroll = FALSE; 2130 msg_attr_keep(IObuff, 0, TRUE); 2131 msg_scroll = i; 2132 } 2133 } 2134 else 2135 { 2136 #ifdef FEAT_WINDOWS 2137 if (opened_window) 2138 win_close(curwin, TRUE); /* Close opened window */ 2139 #endif 2140 if (qf_ptr != NULL && qf_ptr->qf_fnum != 0) 2141 { 2142 /* 2143 * Couldn't open file, so put index back where it was. This could 2144 * happen if the file was readonly and we changed something. 2145 */ 2146 #ifdef FEAT_WINDOWS 2147 failed: 2148 #endif 2149 qf_ptr = old_qf_ptr; 2150 qf_index = old_qf_index; 2151 } 2152 } 2153 theend: 2154 if (qi != NULL) 2155 { 2156 qi->qf_lists[qi->qf_curlist].qf_ptr = qf_ptr; 2157 qi->qf_lists[qi->qf_curlist].qf_index = qf_index; 2158 } 2159 #ifdef FEAT_WINDOWS 2160 if (p_swb != old_swb && opened_window) 2161 { 2162 /* Restore old 'switchbuf' value, but not when an autocommand or 2163 * modeline has changed the value. */ 2164 if (p_swb == empty_option) 2165 { 2166 p_swb = old_swb; 2167 swb_flags = old_swb_flags; 2168 } 2169 else 2170 free_string_option(old_swb); 2171 } 2172 #endif 2173 } 2174 2175 /* 2176 * ":clist": list all errors 2177 * ":llist": list all locations 2178 */ 2179 void 2180 qf_list(exarg_T *eap) 2181 { 2182 buf_T *buf; 2183 char_u *fname; 2184 qfline_T *qfp; 2185 int i; 2186 int idx1 = 1; 2187 int idx2 = -1; 2188 char_u *arg = eap->arg; 2189 int all = eap->forceit; /* if not :cl!, only show 2190 recognised errors */ 2191 qf_info_T *qi = &ql_info; 2192 2193 if (eap->cmdidx == CMD_llist) 2194 { 2195 qi = GET_LOC_LIST(curwin); 2196 if (qi == NULL) 2197 { 2198 EMSG(_(e_loclist)); 2199 return; 2200 } 2201 } 2202 2203 if (qi->qf_curlist >= qi->qf_listcount 2204 || qi->qf_lists[qi->qf_curlist].qf_count == 0) 2205 { 2206 EMSG(_(e_quickfix)); 2207 return; 2208 } 2209 if (!get_list_range(&arg, &idx1, &idx2) || *arg != NUL) 2210 { 2211 EMSG(_(e_trailing)); 2212 return; 2213 } 2214 i = qi->qf_lists[qi->qf_curlist].qf_count; 2215 if (idx1 < 0) 2216 idx1 = (-idx1 > i) ? 0 : idx1 + i + 1; 2217 if (idx2 < 0) 2218 idx2 = (-idx2 > i) ? 0 : idx2 + i + 1; 2219 2220 if (qi->qf_lists[qi->qf_curlist].qf_nonevalid) 2221 all = TRUE; 2222 qfp = qi->qf_lists[qi->qf_curlist].qf_start; 2223 for (i = 1; !got_int && i <= qi->qf_lists[qi->qf_curlist].qf_count; ) 2224 { 2225 if ((qfp->qf_valid || all) && idx1 <= i && i <= idx2) 2226 { 2227 msg_putchar('\n'); 2228 if (got_int) 2229 break; 2230 2231 fname = NULL; 2232 if (qfp->qf_fnum != 0 2233 && (buf = buflist_findnr(qfp->qf_fnum)) != NULL) 2234 { 2235 fname = buf->b_fname; 2236 if (qfp->qf_type == 1) /* :helpgrep */ 2237 fname = gettail(fname); 2238 } 2239 if (fname == NULL) 2240 sprintf((char *)IObuff, "%2d", i); 2241 else 2242 vim_snprintf((char *)IObuff, IOSIZE, "%2d %s", 2243 i, (char *)fname); 2244 msg_outtrans_attr(IObuff, i == qi->qf_lists[qi->qf_curlist].qf_index 2245 ? hl_attr(HLF_L) : hl_attr(HLF_D)); 2246 if (qfp->qf_lnum == 0) 2247 IObuff[0] = NUL; 2248 else if (qfp->qf_col == 0) 2249 sprintf((char *)IObuff, ":%ld", qfp->qf_lnum); 2250 else 2251 sprintf((char *)IObuff, ":%ld col %d", 2252 qfp->qf_lnum, qfp->qf_col); 2253 sprintf((char *)IObuff + STRLEN(IObuff), "%s:", 2254 (char *)qf_types(qfp->qf_type, qfp->qf_nr)); 2255 msg_puts_attr(IObuff, hl_attr(HLF_N)); 2256 if (qfp->qf_pattern != NULL) 2257 { 2258 qf_fmt_text(qfp->qf_pattern, IObuff, IOSIZE); 2259 STRCAT(IObuff, ":"); 2260 msg_puts(IObuff); 2261 } 2262 msg_puts((char_u *)" "); 2263 2264 /* Remove newlines and leading whitespace from the text. For an 2265 * unrecognized line keep the indent, the compiler may mark a word 2266 * with ^^^^. */ 2267 qf_fmt_text((fname != NULL || qfp->qf_lnum != 0) 2268 ? skipwhite(qfp->qf_text) : qfp->qf_text, 2269 IObuff, IOSIZE); 2270 msg_prt_line(IObuff, FALSE); 2271 out_flush(); /* show one line at a time */ 2272 } 2273 2274 qfp = qfp->qf_next; 2275 if (qfp == NULL) 2276 break; 2277 ++i; 2278 ui_breakcheck(); 2279 } 2280 } 2281 2282 /* 2283 * Remove newlines and leading whitespace from an error message. 2284 * Put the result in "buf[bufsize]". 2285 */ 2286 static void 2287 qf_fmt_text(char_u *text, char_u *buf, int bufsize) 2288 { 2289 int i; 2290 char_u *p = text; 2291 2292 for (i = 0; *p != NUL && i < bufsize - 1; ++i) 2293 { 2294 if (*p == '\n') 2295 { 2296 buf[i] = ' '; 2297 while (*++p != NUL) 2298 if (!vim_iswhite(*p) && *p != '\n') 2299 break; 2300 } 2301 else 2302 buf[i] = *p++; 2303 } 2304 buf[i] = NUL; 2305 } 2306 2307 /* 2308 * ":colder [count]": Up in the quickfix stack. 2309 * ":cnewer [count]": Down in the quickfix stack. 2310 * ":lolder [count]": Up in the location list stack. 2311 * ":lnewer [count]": Down in the location list stack. 2312 */ 2313 void 2314 qf_age(exarg_T *eap) 2315 { 2316 qf_info_T *qi = &ql_info; 2317 int count; 2318 2319 if (eap->cmdidx == CMD_lolder || eap->cmdidx == CMD_lnewer) 2320 { 2321 qi = GET_LOC_LIST(curwin); 2322 if (qi == NULL) 2323 { 2324 EMSG(_(e_loclist)); 2325 return; 2326 } 2327 } 2328 2329 if (eap->addr_count != 0) 2330 count = eap->line2; 2331 else 2332 count = 1; 2333 while (count--) 2334 { 2335 if (eap->cmdidx == CMD_colder || eap->cmdidx == CMD_lolder) 2336 { 2337 if (qi->qf_curlist == 0) 2338 { 2339 EMSG(_("E380: At bottom of quickfix stack")); 2340 break; 2341 } 2342 --qi->qf_curlist; 2343 } 2344 else 2345 { 2346 if (qi->qf_curlist >= qi->qf_listcount - 1) 2347 { 2348 EMSG(_("E381: At top of quickfix stack")); 2349 break; 2350 } 2351 ++qi->qf_curlist; 2352 } 2353 } 2354 qf_msg(qi); 2355 } 2356 2357 static void 2358 qf_msg(qf_info_T *qi) 2359 { 2360 smsg((char_u *)_("error list %d of %d; %d errors"), 2361 qi->qf_curlist + 1, qi->qf_listcount, 2362 qi->qf_lists[qi->qf_curlist].qf_count); 2363 #ifdef FEAT_WINDOWS 2364 qf_update_buffer(qi, NULL); 2365 #endif 2366 } 2367 2368 /* 2369 * Free error list "idx". 2370 */ 2371 static void 2372 qf_free(qf_info_T *qi, int idx) 2373 { 2374 qfline_T *qfp; 2375 qfline_T *qfpnext; 2376 int stop = FALSE; 2377 2378 while (qi->qf_lists[idx].qf_count && qi->qf_lists[idx].qf_start != NULL) 2379 { 2380 qfp = qi->qf_lists[idx].qf_start; 2381 qfpnext = qfp->qf_next; 2382 if (qi->qf_lists[idx].qf_title != NULL && !stop) 2383 { 2384 vim_free(qfp->qf_text); 2385 stop = (qfp == qfpnext); 2386 vim_free(qfp->qf_pattern); 2387 vim_free(qfp); 2388 if (stop) 2389 /* Somehow qf_count may have an incorrect value, set it to 1 2390 * to avoid crashing when it's wrong. 2391 * TODO: Avoid qf_count being incorrect. */ 2392 qi->qf_lists[idx].qf_count = 1; 2393 } 2394 qi->qf_lists[idx].qf_start = qfpnext; 2395 --qi->qf_lists[idx].qf_count; 2396 } 2397 vim_free(qi->qf_lists[idx].qf_title); 2398 qi->qf_lists[idx].qf_title = NULL; 2399 qi->qf_lists[idx].qf_index = 0; 2400 } 2401 2402 /* 2403 * qf_mark_adjust: adjust marks 2404 */ 2405 void 2406 qf_mark_adjust( 2407 win_T *wp, 2408 linenr_T line1, 2409 linenr_T line2, 2410 long amount, 2411 long amount_after) 2412 { 2413 int i; 2414 qfline_T *qfp; 2415 int idx; 2416 qf_info_T *qi = &ql_info; 2417 2418 if (wp != NULL) 2419 { 2420 if (wp->w_llist == NULL) 2421 return; 2422 qi = wp->w_llist; 2423 } 2424 2425 for (idx = 0; idx < qi->qf_listcount; ++idx) 2426 if (qi->qf_lists[idx].qf_count) 2427 for (i = 0, qfp = qi->qf_lists[idx].qf_start; 2428 i < qi->qf_lists[idx].qf_count && qfp != NULL; 2429 ++i, qfp = qfp->qf_next) 2430 if (qfp->qf_fnum == curbuf->b_fnum) 2431 { 2432 if (qfp->qf_lnum >= line1 && qfp->qf_lnum <= line2) 2433 { 2434 if (amount == MAXLNUM) 2435 qfp->qf_cleared = TRUE; 2436 else 2437 qfp->qf_lnum += amount; 2438 } 2439 else if (amount_after && qfp->qf_lnum > line2) 2440 qfp->qf_lnum += amount_after; 2441 } 2442 } 2443 2444 /* 2445 * Make a nice message out of the error character and the error number: 2446 * char number message 2447 * e or E 0 " error" 2448 * w or W 0 " warning" 2449 * i or I 0 " info" 2450 * 0 0 "" 2451 * other 0 " c" 2452 * e or E n " error n" 2453 * w or W n " warning n" 2454 * i or I n " info n" 2455 * 0 n " error n" 2456 * other n " c n" 2457 * 1 x "" :helpgrep 2458 */ 2459 static char_u * 2460 qf_types(int c, int nr) 2461 { 2462 static char_u buf[20]; 2463 static char_u cc[3]; 2464 char_u *p; 2465 2466 if (c == 'W' || c == 'w') 2467 p = (char_u *)" warning"; 2468 else if (c == 'I' || c == 'i') 2469 p = (char_u *)" info"; 2470 else if (c == 'E' || c == 'e' || (c == 0 && nr > 0)) 2471 p = (char_u *)" error"; 2472 else if (c == 0 || c == 1) 2473 p = (char_u *)""; 2474 else 2475 { 2476 cc[0] = ' '; 2477 cc[1] = c; 2478 cc[2] = NUL; 2479 p = cc; 2480 } 2481 2482 if (nr <= 0) 2483 return p; 2484 2485 sprintf((char *)buf, "%s %3d", (char *)p, nr); 2486 return buf; 2487 } 2488 2489 #if defined(FEAT_WINDOWS) || defined(PROTO) 2490 /* 2491 * ":cwindow": open the quickfix window if we have errors to display, 2492 * close it if not. 2493 * ":lwindow": open the location list window if we have locations to display, 2494 * close it if not. 2495 */ 2496 void 2497 ex_cwindow(exarg_T *eap) 2498 { 2499 qf_info_T *qi = &ql_info; 2500 win_T *win; 2501 2502 if (eap->cmdidx == CMD_lwindow) 2503 { 2504 qi = GET_LOC_LIST(curwin); 2505 if (qi == NULL) 2506 return; 2507 } 2508 2509 /* Look for an existing quickfix window. */ 2510 win = qf_find_win(qi); 2511 2512 /* 2513 * If a quickfix window is open but we have no errors to display, 2514 * close the window. If a quickfix window is not open, then open 2515 * it if we have errors; otherwise, leave it closed. 2516 */ 2517 if (qi->qf_lists[qi->qf_curlist].qf_nonevalid 2518 || qi->qf_lists[qi->qf_curlist].qf_count == 0 2519 || qi->qf_curlist >= qi->qf_listcount) 2520 { 2521 if (win != NULL) 2522 ex_cclose(eap); 2523 } 2524 else if (win == NULL) 2525 ex_copen(eap); 2526 } 2527 2528 /* 2529 * ":cclose": close the window showing the list of errors. 2530 * ":lclose": close the window showing the location list 2531 */ 2532 void 2533 ex_cclose(exarg_T *eap) 2534 { 2535 win_T *win = NULL; 2536 qf_info_T *qi = &ql_info; 2537 2538 if (eap->cmdidx == CMD_lclose || eap->cmdidx == CMD_lwindow) 2539 { 2540 qi = GET_LOC_LIST(curwin); 2541 if (qi == NULL) 2542 return; 2543 } 2544 2545 /* Find existing quickfix window and close it. */ 2546 win = qf_find_win(qi); 2547 if (win != NULL) 2548 win_close(win, FALSE); 2549 } 2550 2551 /* 2552 * ":copen": open a window that shows the list of errors. 2553 * ":lopen": open a window that shows the location list. 2554 */ 2555 void 2556 ex_copen(exarg_T *eap) 2557 { 2558 qf_info_T *qi = &ql_info; 2559 int height; 2560 win_T *win; 2561 tabpage_T *prevtab = curtab; 2562 buf_T *qf_buf; 2563 win_T *oldwin = curwin; 2564 2565 if (eap->cmdidx == CMD_lopen || eap->cmdidx == CMD_lwindow) 2566 { 2567 qi = GET_LOC_LIST(curwin); 2568 if (qi == NULL) 2569 { 2570 EMSG(_(e_loclist)); 2571 return; 2572 } 2573 } 2574 2575 if (eap->addr_count != 0) 2576 height = eap->line2; 2577 else 2578 height = QF_WINHEIGHT; 2579 2580 reset_VIsual_and_resel(); /* stop Visual mode */ 2581 #ifdef FEAT_GUI 2582 need_mouse_correct = TRUE; 2583 #endif 2584 2585 /* 2586 * Find existing quickfix window, or open a new one. 2587 */ 2588 win = qf_find_win(qi); 2589 2590 if (win != NULL && cmdmod.tab == 0) 2591 { 2592 win_goto(win); 2593 if (eap->addr_count != 0) 2594 { 2595 if (cmdmod.split & WSP_VERT) 2596 { 2597 if (height != W_WIDTH(win)) 2598 win_setwidth(height); 2599 } 2600 else if (height != win->w_height) 2601 win_setheight(height); 2602 } 2603 } 2604 else 2605 { 2606 qf_buf = qf_find_buf(qi); 2607 2608 /* The current window becomes the previous window afterwards. */ 2609 win = curwin; 2610 2611 if ((eap->cmdidx == CMD_copen || eap->cmdidx == CMD_cwindow) 2612 && cmdmod.split == 0) 2613 /* Create the new window at the very bottom, except when 2614 * :belowright or :aboveleft is used. */ 2615 win_goto(lastwin); 2616 if (win_split(height, WSP_BELOW | WSP_NEWLOC) == FAIL) 2617 return; /* not enough room for window */ 2618 RESET_BINDING(curwin); 2619 2620 if (eap->cmdidx == CMD_lopen || eap->cmdidx == CMD_lwindow) 2621 { 2622 /* 2623 * For the location list window, create a reference to the 2624 * location list from the window 'win'. 2625 */ 2626 curwin->w_llist_ref = win->w_llist; 2627 win->w_llist->qf_refcount++; 2628 } 2629 2630 if (oldwin != curwin) 2631 oldwin = NULL; /* don't store info when in another window */ 2632 if (qf_buf != NULL) 2633 /* Use the existing quickfix buffer */ 2634 (void)do_ecmd(qf_buf->b_fnum, NULL, NULL, NULL, ECMD_ONE, 2635 ECMD_HIDE + ECMD_OLDBUF, oldwin); 2636 else 2637 { 2638 /* Create a new quickfix buffer */ 2639 (void)do_ecmd(0, NULL, NULL, NULL, ECMD_ONE, ECMD_HIDE, oldwin); 2640 /* switch off 'swapfile' */ 2641 set_option_value((char_u *)"swf", 0L, NULL, OPT_LOCAL); 2642 set_option_value((char_u *)"bt", 0L, (char_u *)"quickfix", 2643 OPT_LOCAL); 2644 set_option_value((char_u *)"bh", 0L, (char_u *)"wipe", OPT_LOCAL); 2645 RESET_BINDING(curwin); 2646 #ifdef FEAT_DIFF 2647 curwin->w_p_diff = FALSE; 2648 #endif 2649 #ifdef FEAT_FOLDING 2650 set_option_value((char_u *)"fdm", 0L, (char_u *)"manual", 2651 OPT_LOCAL); 2652 #endif 2653 } 2654 2655 /* Only set the height when still in the same tab page and there is no 2656 * window to the side. */ 2657 if (curtab == prevtab && curwin->w_width == Columns) 2658 win_setheight(height); 2659 curwin->w_p_wfh = TRUE; /* set 'winfixheight' */ 2660 if (win_valid(win)) 2661 prevwin = win; 2662 } 2663 2664 qf_set_title_var(qi); 2665 2666 /* 2667 * Fill the buffer with the quickfix list. 2668 */ 2669 qf_fill_buffer(qi, curbuf, NULL); 2670 2671 curwin->w_cursor.lnum = qi->qf_lists[qi->qf_curlist].qf_index; 2672 curwin->w_cursor.col = 0; 2673 check_cursor(); 2674 update_topline(); /* scroll to show the line */ 2675 } 2676 2677 /* 2678 * Return the number of the current entry (line number in the quickfix 2679 * window). 2680 */ 2681 linenr_T 2682 qf_current_entry(win_T *wp) 2683 { 2684 qf_info_T *qi = &ql_info; 2685 2686 if (IS_LL_WINDOW(wp)) 2687 /* In the location list window, use the referenced location list */ 2688 qi = wp->w_llist_ref; 2689 2690 return qi->qf_lists[qi->qf_curlist].qf_index; 2691 } 2692 2693 /* 2694 * Update the cursor position in the quickfix window to the current error. 2695 * Return TRUE if there is a quickfix window. 2696 */ 2697 static int 2698 qf_win_pos_update( 2699 qf_info_T *qi, 2700 int old_qf_index) /* previous qf_index or zero */ 2701 { 2702 win_T *win; 2703 int qf_index = qi->qf_lists[qi->qf_curlist].qf_index; 2704 2705 /* 2706 * Put the cursor on the current error in the quickfix window, so that 2707 * it's viewable. 2708 */ 2709 win = qf_find_win(qi); 2710 if (win != NULL 2711 && qf_index <= win->w_buffer->b_ml.ml_line_count 2712 && old_qf_index != qf_index) 2713 { 2714 win_T *old_curwin = curwin; 2715 2716 curwin = win; 2717 curbuf = win->w_buffer; 2718 if (qf_index > old_qf_index) 2719 { 2720 curwin->w_redraw_top = old_qf_index; 2721 curwin->w_redraw_bot = qf_index; 2722 } 2723 else 2724 { 2725 curwin->w_redraw_top = qf_index; 2726 curwin->w_redraw_bot = old_qf_index; 2727 } 2728 curwin->w_cursor.lnum = qf_index; 2729 curwin->w_cursor.col = 0; 2730 update_topline(); /* scroll to show the line */ 2731 redraw_later(VALID); 2732 curwin->w_redr_status = TRUE; /* update ruler */ 2733 curwin = old_curwin; 2734 curbuf = curwin->w_buffer; 2735 } 2736 return win != NULL; 2737 } 2738 2739 /* 2740 * Check whether the given window is displaying the specified quickfix/location 2741 * list buffer 2742 */ 2743 static int 2744 is_qf_win(win_T *win, qf_info_T *qi) 2745 { 2746 /* 2747 * A window displaying the quickfix buffer will have the w_llist_ref field 2748 * set to NULL. 2749 * A window displaying a location list buffer will have the w_llist_ref 2750 * pointing to the location list. 2751 */ 2752 if (bt_quickfix(win->w_buffer)) 2753 if ((qi == &ql_info && win->w_llist_ref == NULL) 2754 || (qi != &ql_info && win->w_llist_ref == qi)) 2755 return TRUE; 2756 2757 return FALSE; 2758 } 2759 2760 /* 2761 * Find a window displaying the quickfix/location list 'qi' 2762 * Searches in only the windows opened in the current tab. 2763 */ 2764 static win_T * 2765 qf_find_win(qf_info_T *qi) 2766 { 2767 win_T *win; 2768 2769 FOR_ALL_WINDOWS(win) 2770 if (is_qf_win(win, qi)) 2771 break; 2772 2773 return win; 2774 } 2775 2776 /* 2777 * Find a quickfix buffer. 2778 * Searches in windows opened in all the tabs. 2779 */ 2780 static buf_T * 2781 qf_find_buf(qf_info_T *qi) 2782 { 2783 tabpage_T *tp; 2784 win_T *win; 2785 2786 FOR_ALL_TAB_WINDOWS(tp, win) 2787 if (is_qf_win(win, qi)) 2788 return win->w_buffer; 2789 2790 return NULL; 2791 } 2792 2793 /* 2794 * Find the quickfix buffer. If it exists, update the contents. 2795 */ 2796 static void 2797 qf_update_buffer(qf_info_T *qi, qfline_T *old_last) 2798 { 2799 buf_T *buf; 2800 win_T *win; 2801 win_T *curwin_save; 2802 aco_save_T aco; 2803 2804 /* Check if a buffer for the quickfix list exists. Update it. */ 2805 buf = qf_find_buf(qi); 2806 if (buf != NULL) 2807 { 2808 linenr_T old_line_count = buf->b_ml.ml_line_count; 2809 2810 if (old_last == NULL) 2811 /* set curwin/curbuf to buf and save a few things */ 2812 aucmd_prepbuf(&aco, buf); 2813 2814 if ((win = qf_find_win(qi)) != NULL) 2815 { 2816 curwin_save = curwin; 2817 curwin = win; 2818 qf_set_title_var(qi); 2819 curwin = curwin_save; 2820 } 2821 2822 qf_fill_buffer(qi, buf, old_last); 2823 2824 if (old_last == NULL) 2825 { 2826 (void)qf_win_pos_update(qi, 0); 2827 2828 /* restore curwin/curbuf and a few other things */ 2829 aucmd_restbuf(&aco); 2830 } 2831 2832 /* Only redraw when added lines are visible. This avoids flickering 2833 * when the added lines are not visible. */ 2834 if ((win = qf_find_win(qi)) != NULL && old_line_count < win->w_botline) 2835 redraw_buf_later(buf, NOT_VALID); 2836 } 2837 } 2838 2839 /* 2840 * Set "w:quickfix_title" if "qi" has a title. 2841 */ 2842 static void 2843 qf_set_title_var(qf_info_T *qi) 2844 { 2845 if (qi->qf_lists[qi->qf_curlist].qf_title != NULL) 2846 set_internal_string_var((char_u *)"w:quickfix_title", 2847 qi->qf_lists[qi->qf_curlist].qf_title); 2848 } 2849 2850 /* 2851 * Fill current buffer with quickfix errors, replacing any previous contents. 2852 * curbuf must be the quickfix buffer! 2853 * If "old_last" is not NULL append the items after this one. 2854 * When "old_last" is NULL then "buf" must equal "curbuf"! Because 2855 * ml_delete() is used and autocommands will be triggered. 2856 */ 2857 static void 2858 qf_fill_buffer(qf_info_T *qi, buf_T *buf, qfline_T *old_last) 2859 { 2860 linenr_T lnum; 2861 qfline_T *qfp; 2862 buf_T *errbuf; 2863 int len; 2864 int old_KeyTyped = KeyTyped; 2865 2866 if (old_last == NULL) 2867 { 2868 if (buf != curbuf) 2869 { 2870 EMSG2(_(e_intern2), "qf_fill_buffer()"); 2871 return; 2872 } 2873 2874 /* delete all existing lines */ 2875 while ((curbuf->b_ml.ml_flags & ML_EMPTY) == 0) 2876 (void)ml_delete((linenr_T)1, FALSE); 2877 } 2878 2879 /* Check if there is anything to display */ 2880 if (qi->qf_curlist < qi->qf_listcount) 2881 { 2882 /* Add one line for each error */ 2883 if (old_last == NULL) 2884 { 2885 qfp = qi->qf_lists[qi->qf_curlist].qf_start; 2886 lnum = 0; 2887 } 2888 else 2889 { 2890 qfp = old_last->qf_next; 2891 lnum = buf->b_ml.ml_line_count; 2892 } 2893 while (lnum < qi->qf_lists[qi->qf_curlist].qf_count) 2894 { 2895 if (qfp->qf_fnum != 0 2896 && (errbuf = buflist_findnr(qfp->qf_fnum)) != NULL 2897 && errbuf->b_fname != NULL) 2898 { 2899 if (qfp->qf_type == 1) /* :helpgrep */ 2900 STRCPY(IObuff, gettail(errbuf->b_fname)); 2901 else 2902 STRCPY(IObuff, errbuf->b_fname); 2903 len = (int)STRLEN(IObuff); 2904 } 2905 else 2906 len = 0; 2907 IObuff[len++] = '|'; 2908 2909 if (qfp->qf_lnum > 0) 2910 { 2911 sprintf((char *)IObuff + len, "%ld", qfp->qf_lnum); 2912 len += (int)STRLEN(IObuff + len); 2913 2914 if (qfp->qf_col > 0) 2915 { 2916 sprintf((char *)IObuff + len, " col %d", qfp->qf_col); 2917 len += (int)STRLEN(IObuff + len); 2918 } 2919 2920 sprintf((char *)IObuff + len, "%s", 2921 (char *)qf_types(qfp->qf_type, qfp->qf_nr)); 2922 len += (int)STRLEN(IObuff + len); 2923 } 2924 else if (qfp->qf_pattern != NULL) 2925 { 2926 qf_fmt_text(qfp->qf_pattern, IObuff + len, IOSIZE - len); 2927 len += (int)STRLEN(IObuff + len); 2928 } 2929 IObuff[len++] = '|'; 2930 IObuff[len++] = ' '; 2931 2932 /* Remove newlines and leading whitespace from the text. 2933 * For an unrecognized line keep the indent, the compiler may 2934 * mark a word with ^^^^. */ 2935 qf_fmt_text(len > 3 ? skipwhite(qfp->qf_text) : qfp->qf_text, 2936 IObuff + len, IOSIZE - len); 2937 2938 if (ml_append_buf(buf, lnum, IObuff, 2939 (colnr_T)STRLEN(IObuff) + 1, FALSE) == FAIL) 2940 break; 2941 ++lnum; 2942 qfp = qfp->qf_next; 2943 if (qfp == NULL) 2944 break; 2945 } 2946 2947 if (old_last == NULL) 2948 /* Delete the empty line which is now at the end */ 2949 (void)ml_delete(lnum + 1, FALSE); 2950 } 2951 2952 /* correct cursor position */ 2953 check_lnums(TRUE); 2954 2955 if (old_last == NULL) 2956 { 2957 /* Set the 'filetype' to "qf" each time after filling the buffer. 2958 * This resembles reading a file into a buffer, it's more logical when 2959 * using autocommands. */ 2960 set_option_value((char_u *)"ft", 0L, (char_u *)"qf", OPT_LOCAL); 2961 curbuf->b_p_ma = FALSE; 2962 2963 #ifdef FEAT_AUTOCMD 2964 keep_filetype = TRUE; /* don't detect 'filetype' */ 2965 apply_autocmds(EVENT_BUFREADPOST, (char_u *)"quickfix", NULL, 2966 FALSE, curbuf); 2967 apply_autocmds(EVENT_BUFWINENTER, (char_u *)"quickfix", NULL, 2968 FALSE, curbuf); 2969 keep_filetype = FALSE; 2970 #endif 2971 /* make sure it will be redrawn */ 2972 redraw_curbuf_later(NOT_VALID); 2973 } 2974 2975 /* Restore KeyTyped, setting 'filetype' may reset it. */ 2976 KeyTyped = old_KeyTyped; 2977 } 2978 2979 #endif /* FEAT_WINDOWS */ 2980 2981 /* 2982 * Return TRUE if "buf" is the quickfix buffer. 2983 */ 2984 int 2985 bt_quickfix(buf_T *buf) 2986 { 2987 return buf != NULL && buf->b_p_bt[0] == 'q'; 2988 } 2989 2990 /* 2991 * Return TRUE if "buf" is a "nofile" or "acwrite" buffer. 2992 * This means the buffer name is not a file name. 2993 */ 2994 int 2995 bt_nofile(buf_T *buf) 2996 { 2997 return buf != NULL && ((buf->b_p_bt[0] == 'n' && buf->b_p_bt[2] == 'f') 2998 || buf->b_p_bt[0] == 'a'); 2999 } 3000 3001 /* 3002 * Return TRUE if "buf" is a "nowrite" or "nofile" buffer. 3003 */ 3004 int 3005 bt_dontwrite(buf_T *buf) 3006 { 3007 return buf != NULL && buf->b_p_bt[0] == 'n'; 3008 } 3009 3010 int 3011 bt_dontwrite_msg(buf_T *buf) 3012 { 3013 if (bt_dontwrite(buf)) 3014 { 3015 EMSG(_("E382: Cannot write, 'buftype' option is set")); 3016 return TRUE; 3017 } 3018 return FALSE; 3019 } 3020 3021 /* 3022 * Return TRUE if the buffer should be hidden, according to 'hidden', ":hide" 3023 * and 'bufhidden'. 3024 */ 3025 int 3026 buf_hide(buf_T *buf) 3027 { 3028 /* 'bufhidden' overrules 'hidden' and ":hide", check it first */ 3029 switch (buf->b_p_bh[0]) 3030 { 3031 case 'u': /* "unload" */ 3032 case 'w': /* "wipe" */ 3033 case 'd': return FALSE; /* "delete" */ 3034 case 'h': return TRUE; /* "hide" */ 3035 } 3036 return (p_hid || cmdmod.hide); 3037 } 3038 3039 /* 3040 * Return TRUE when using ":vimgrep" for ":grep". 3041 */ 3042 int 3043 grep_internal(cmdidx_T cmdidx) 3044 { 3045 return ((cmdidx == CMD_grep 3046 || cmdidx == CMD_lgrep 3047 || cmdidx == CMD_grepadd 3048 || cmdidx == CMD_lgrepadd) 3049 && STRCMP("internal", 3050 *curbuf->b_p_gp == NUL ? p_gp : curbuf->b_p_gp) == 0); 3051 } 3052 3053 /* 3054 * Used for ":make", ":lmake", ":grep", ":lgrep", ":grepadd", and ":lgrepadd" 3055 */ 3056 void 3057 ex_make(exarg_T *eap) 3058 { 3059 char_u *fname; 3060 char_u *cmd; 3061 unsigned len; 3062 win_T *wp = NULL; 3063 qf_info_T *qi = &ql_info; 3064 int res; 3065 #ifdef FEAT_AUTOCMD 3066 char_u *au_name = NULL; 3067 3068 /* Redirect ":grep" to ":vimgrep" if 'grepprg' is "internal". */ 3069 if (grep_internal(eap->cmdidx)) 3070 { 3071 ex_vimgrep(eap); 3072 return; 3073 } 3074 3075 switch (eap->cmdidx) 3076 { 3077 case CMD_make: au_name = (char_u *)"make"; break; 3078 case CMD_lmake: au_name = (char_u *)"lmake"; break; 3079 case CMD_grep: au_name = (char_u *)"grep"; break; 3080 case CMD_lgrep: au_name = (char_u *)"lgrep"; break; 3081 case CMD_grepadd: au_name = (char_u *)"grepadd"; break; 3082 case CMD_lgrepadd: au_name = (char_u *)"lgrepadd"; break; 3083 default: break; 3084 } 3085 if (au_name != NULL) 3086 { 3087 apply_autocmds(EVENT_QUICKFIXCMDPRE, au_name, 3088 curbuf->b_fname, TRUE, curbuf); 3089 # ifdef FEAT_EVAL 3090 if (did_throw || force_abort) 3091 return; 3092 # endif 3093 } 3094 #endif 3095 3096 if (eap->cmdidx == CMD_lmake || eap->cmdidx == CMD_lgrep 3097 || eap->cmdidx == CMD_lgrepadd) 3098 wp = curwin; 3099 3100 autowrite_all(); 3101 fname = get_mef_name(); 3102 if (fname == NULL) 3103 return; 3104 mch_remove(fname); /* in case it's not unique */ 3105 3106 /* 3107 * If 'shellpipe' empty: don't redirect to 'errorfile'. 3108 */ 3109 len = (unsigned)STRLEN(p_shq) * 2 + (unsigned)STRLEN(eap->arg) + 1; 3110 if (*p_sp != NUL) 3111 len += (unsigned)STRLEN(p_sp) + (unsigned)STRLEN(fname) + 3; 3112 cmd = alloc(len); 3113 if (cmd == NULL) 3114 return; 3115 sprintf((char *)cmd, "%s%s%s", (char *)p_shq, (char *)eap->arg, 3116 (char *)p_shq); 3117 if (*p_sp != NUL) 3118 append_redir(cmd, len, p_sp, fname); 3119 /* 3120 * Output a newline if there's something else than the :make command that 3121 * was typed (in which case the cursor is in column 0). 3122 */ 3123 if (msg_col == 0) 3124 msg_didout = FALSE; 3125 msg_start(); 3126 MSG_PUTS(":!"); 3127 msg_outtrans(cmd); /* show what we are doing */ 3128 3129 /* let the shell know if we are redirecting output or not */ 3130 do_shell(cmd, *p_sp != NUL ? SHELL_DOOUT : 0); 3131 3132 #ifdef AMIGA 3133 out_flush(); 3134 /* read window status report and redraw before message */ 3135 (void)char_avail(); 3136 #endif 3137 3138 res = qf_init(wp, fname, (eap->cmdidx != CMD_make 3139 && eap->cmdidx != CMD_lmake) ? p_gefm : p_efm, 3140 (eap->cmdidx != CMD_grepadd 3141 && eap->cmdidx != CMD_lgrepadd), 3142 *eap->cmdlinep); 3143 if (wp != NULL) 3144 qi = GET_LOC_LIST(wp); 3145 #ifdef FEAT_AUTOCMD 3146 if (au_name != NULL) 3147 { 3148 apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, 3149 curbuf->b_fname, TRUE, curbuf); 3150 if (qi->qf_curlist < qi->qf_listcount) 3151 res = qi->qf_lists[qi->qf_curlist].qf_count; 3152 else 3153 res = 0; 3154 } 3155 #endif 3156 if (res > 0 && !eap->forceit) 3157 qf_jump(qi, 0, 0, FALSE); /* display first error */ 3158 3159 mch_remove(fname); 3160 vim_free(fname); 3161 vim_free(cmd); 3162 } 3163 3164 /* 3165 * Return the name for the errorfile, in allocated memory. 3166 * Find a new unique name when 'makeef' contains "##". 3167 * Returns NULL for error. 3168 */ 3169 static char_u * 3170 get_mef_name(void) 3171 { 3172 char_u *p; 3173 char_u *name; 3174 static int start = -1; 3175 static int off = 0; 3176 #ifdef HAVE_LSTAT 3177 struct stat sb; 3178 #endif 3179 3180 if (*p_mef == NUL) 3181 { 3182 name = vim_tempname('e', FALSE); 3183 if (name == NULL) 3184 EMSG(_(e_notmp)); 3185 return name; 3186 } 3187 3188 for (p = p_mef; *p; ++p) 3189 if (p[0] == '#' && p[1] == '#') 3190 break; 3191 3192 if (*p == NUL) 3193 return vim_strsave(p_mef); 3194 3195 /* Keep trying until the name doesn't exist yet. */ 3196 for (;;) 3197 { 3198 if (start == -1) 3199 start = mch_get_pid(); 3200 else 3201 off += 19; 3202 3203 name = alloc((unsigned)STRLEN(p_mef) + 30); 3204 if (name == NULL) 3205 break; 3206 STRCPY(name, p_mef); 3207 sprintf((char *)name + (p - p_mef), "%d%d", start, off); 3208 STRCAT(name, p + 2); 3209 if (mch_getperm(name) < 0 3210 #ifdef HAVE_LSTAT 3211 /* Don't accept a symbolic link, its a security risk. */ 3212 && mch_lstat((char *)name, &sb) < 0 3213 #endif 3214 ) 3215 break; 3216 vim_free(name); 3217 } 3218 return name; 3219 } 3220 3221 /* 3222 * Returns the number of valid entries in the current quickfix/location list. 3223 */ 3224 int 3225 qf_get_size(exarg_T *eap) 3226 { 3227 qf_info_T *qi = &ql_info; 3228 qfline_T *qfp; 3229 int i, sz = 0; 3230 int prev_fnum = 0; 3231 3232 if (eap->cmdidx == CMD_ldo || eap->cmdidx == CMD_lfdo) 3233 { 3234 /* Location list */ 3235 qi = GET_LOC_LIST(curwin); 3236 if (qi == NULL) 3237 return 0; 3238 } 3239 3240 for (i = 0, qfp = qi->qf_lists[qi->qf_curlist].qf_start; 3241 i < qi->qf_lists[qi->qf_curlist].qf_count && qfp != NULL; 3242 ++i, qfp = qfp->qf_next) 3243 { 3244 if (qfp->qf_valid) 3245 { 3246 if (eap->cmdidx == CMD_cdo || eap->cmdidx == CMD_ldo) 3247 sz++; /* Count all valid entries */ 3248 else if (qfp->qf_fnum > 0 && qfp->qf_fnum != prev_fnum) 3249 { 3250 /* Count the number of files */ 3251 sz++; 3252 prev_fnum = qfp->qf_fnum; 3253 } 3254 } 3255 } 3256 3257 return sz; 3258 } 3259 3260 /* 3261 * Returns the current index of the quickfix/location list. 3262 * Returns 0 if there is an error. 3263 */ 3264 int 3265 qf_get_cur_idx(exarg_T *eap) 3266 { 3267 qf_info_T *qi = &ql_info; 3268 3269 if (eap->cmdidx == CMD_ldo || eap->cmdidx == CMD_lfdo) 3270 { 3271 /* Location list */ 3272 qi = GET_LOC_LIST(curwin); 3273 if (qi == NULL) 3274 return 0; 3275 } 3276 3277 return qi->qf_lists[qi->qf_curlist].qf_index; 3278 } 3279 3280 /* 3281 * Returns the current index in the quickfix/location list (counting only valid 3282 * entries). If no valid entries are in the list, then returns 1. 3283 */ 3284 int 3285 qf_get_cur_valid_idx(exarg_T *eap) 3286 { 3287 qf_info_T *qi = &ql_info; 3288 qf_list_T *qfl; 3289 qfline_T *qfp; 3290 int i, eidx = 0; 3291 int prev_fnum = 0; 3292 3293 if (eap->cmdidx == CMD_ldo || eap->cmdidx == CMD_lfdo) 3294 { 3295 /* Location list */ 3296 qi = GET_LOC_LIST(curwin); 3297 if (qi == NULL) 3298 return 1; 3299 } 3300 3301 qfl = &qi->qf_lists[qi->qf_curlist]; 3302 qfp = qfl->qf_start; 3303 3304 /* check if the list has valid errors */ 3305 if (qfl->qf_count <= 0 || qfl->qf_nonevalid) 3306 return 1; 3307 3308 for (i = 1; i <= qfl->qf_index && qfp!= NULL; i++, qfp = qfp->qf_next) 3309 { 3310 if (qfp->qf_valid) 3311 { 3312 if (eap->cmdidx == CMD_cfdo || eap->cmdidx == CMD_lfdo) 3313 { 3314 if (qfp->qf_fnum > 0 && qfp->qf_fnum != prev_fnum) 3315 { 3316 /* Count the number of files */ 3317 eidx++; 3318 prev_fnum = qfp->qf_fnum; 3319 } 3320 } 3321 else 3322 eidx++; 3323 } 3324 } 3325 3326 return eidx ? eidx : 1; 3327 } 3328 3329 /* 3330 * Get the 'n'th valid error entry in the quickfix or location list. 3331 * Used by :cdo, :ldo, :cfdo and :lfdo commands. 3332 * For :cdo and :ldo returns the 'n'th valid error entry. 3333 * For :cfdo and :lfdo returns the 'n'th valid file entry. 3334 */ 3335 static int 3336 qf_get_nth_valid_entry(qf_info_T *qi, int n, int fdo) 3337 { 3338 qf_list_T *qfl = &qi->qf_lists[qi->qf_curlist]; 3339 qfline_T *qfp = qfl->qf_start; 3340 int i, eidx; 3341 int prev_fnum = 0; 3342 3343 /* check if the list has valid errors */ 3344 if (qfl->qf_count <= 0 || qfl->qf_nonevalid) 3345 return 1; 3346 3347 for (i = 1, eidx = 0; i <= qfl->qf_count && qfp != NULL; 3348 i++, qfp = qfp->qf_next) 3349 { 3350 if (qfp->qf_valid) 3351 { 3352 if (fdo) 3353 { 3354 if (qfp->qf_fnum > 0 && qfp->qf_fnum != prev_fnum) 3355 { 3356 /* Count the number of files */ 3357 eidx++; 3358 prev_fnum = qfp->qf_fnum; 3359 } 3360 } 3361 else 3362 eidx++; 3363 } 3364 3365 if (eidx == n) 3366 break; 3367 } 3368 3369 if (i <= qfl->qf_count) 3370 return i; 3371 else 3372 return 1; 3373 } 3374 3375 /* 3376 * ":cc", ":crewind", ":cfirst" and ":clast". 3377 * ":ll", ":lrewind", ":lfirst" and ":llast". 3378 * ":cdo", ":ldo", ":cfdo" and ":lfdo" 3379 */ 3380 void 3381 ex_cc(exarg_T *eap) 3382 { 3383 qf_info_T *qi = &ql_info; 3384 int errornr; 3385 3386 if (eap->cmdidx == CMD_ll 3387 || eap->cmdidx == CMD_lrewind 3388 || eap->cmdidx == CMD_lfirst 3389 || eap->cmdidx == CMD_llast 3390 || eap->cmdidx == CMD_ldo 3391 || eap->cmdidx == CMD_lfdo) 3392 { 3393 qi = GET_LOC_LIST(curwin); 3394 if (qi == NULL) 3395 { 3396 EMSG(_(e_loclist)); 3397 return; 3398 } 3399 } 3400 3401 if (eap->addr_count > 0) 3402 errornr = (int)eap->line2; 3403 else 3404 { 3405 if (eap->cmdidx == CMD_cc || eap->cmdidx == CMD_ll) 3406 errornr = 0; 3407 else if (eap->cmdidx == CMD_crewind || eap->cmdidx == CMD_lrewind 3408 || eap->cmdidx == CMD_cfirst || eap->cmdidx == CMD_lfirst) 3409 errornr = 1; 3410 else 3411 errornr = 32767; 3412 } 3413 3414 /* For cdo and ldo commands, jump to the nth valid error. 3415 * For cfdo and lfdo commands, jump to the nth valid file entry. 3416 */ 3417 if (eap->cmdidx == CMD_cdo || eap->cmdidx == CMD_ldo || 3418 eap->cmdidx == CMD_cfdo || eap->cmdidx == CMD_lfdo) 3419 errornr = qf_get_nth_valid_entry(qi, 3420 eap->addr_count > 0 ? (int)eap->line1 : 1, 3421 eap->cmdidx == CMD_cfdo || eap->cmdidx == CMD_lfdo); 3422 3423 qf_jump(qi, 0, errornr, eap->forceit); 3424 } 3425 3426 /* 3427 * ":cnext", ":cnfile", ":cNext" and ":cprevious". 3428 * ":lnext", ":lNext", ":lprevious", ":lnfile", ":lNfile" and ":lpfile". 3429 * Also, used by ":cdo", ":ldo", ":cfdo" and ":lfdo" commands. 3430 */ 3431 void 3432 ex_cnext(exarg_T *eap) 3433 { 3434 qf_info_T *qi = &ql_info; 3435 int errornr; 3436 3437 if (eap->cmdidx == CMD_lnext 3438 || eap->cmdidx == CMD_lNext 3439 || eap->cmdidx == CMD_lprevious 3440 || eap->cmdidx == CMD_lnfile 3441 || eap->cmdidx == CMD_lNfile 3442 || eap->cmdidx == CMD_lpfile 3443 || eap->cmdidx == CMD_ldo 3444 || eap->cmdidx == CMD_lfdo) 3445 { 3446 qi = GET_LOC_LIST(curwin); 3447 if (qi == NULL) 3448 { 3449 EMSG(_(e_loclist)); 3450 return; 3451 } 3452 } 3453 3454 if (eap->addr_count > 0 && 3455 (eap->cmdidx != CMD_cdo && eap->cmdidx != CMD_ldo && 3456 eap->cmdidx != CMD_cfdo && eap->cmdidx != CMD_lfdo)) 3457 errornr = (int)eap->line2; 3458 else 3459 errornr = 1; 3460 3461 qf_jump(qi, (eap->cmdidx == CMD_cnext || eap->cmdidx == CMD_lnext 3462 || eap->cmdidx == CMD_cdo || eap->cmdidx == CMD_ldo) 3463 ? FORWARD 3464 : (eap->cmdidx == CMD_cnfile || eap->cmdidx == CMD_lnfile 3465 || eap->cmdidx == CMD_cfdo || eap->cmdidx == CMD_lfdo) 3466 ? FORWARD_FILE 3467 : (eap->cmdidx == CMD_cpfile || eap->cmdidx == CMD_lpfile 3468 || eap->cmdidx == CMD_cNfile || eap->cmdidx == CMD_lNfile) 3469 ? BACKWARD_FILE 3470 : BACKWARD, 3471 errornr, eap->forceit); 3472 } 3473 3474 /* 3475 * ":cfile"/":cgetfile"/":caddfile" commands. 3476 * ":lfile"/":lgetfile"/":laddfile" commands. 3477 */ 3478 void 3479 ex_cfile(exarg_T *eap) 3480 { 3481 win_T *wp = NULL; 3482 qf_info_T *qi = &ql_info; 3483 #ifdef FEAT_AUTOCMD 3484 char_u *au_name = NULL; 3485 #endif 3486 3487 if (eap->cmdidx == CMD_lfile || eap->cmdidx == CMD_lgetfile 3488 || eap->cmdidx == CMD_laddfile) 3489 wp = curwin; 3490 3491 #ifdef FEAT_AUTOCMD 3492 switch (eap->cmdidx) 3493 { 3494 case CMD_cfile: au_name = (char_u *)"cfile"; break; 3495 case CMD_cgetfile: au_name = (char_u *)"cgetfile"; break; 3496 case CMD_caddfile: au_name = (char_u *)"caddfile"; break; 3497 case CMD_lfile: au_name = (char_u *)"lfile"; break; 3498 case CMD_lgetfile: au_name = (char_u *)"lgetfile"; break; 3499 case CMD_laddfile: au_name = (char_u *)"laddfile"; break; 3500 default: break; 3501 } 3502 if (au_name != NULL) 3503 apply_autocmds(EVENT_QUICKFIXCMDPRE, au_name, NULL, FALSE, curbuf); 3504 #endif 3505 #ifdef FEAT_BROWSE 3506 if (cmdmod.browse) 3507 { 3508 char_u *browse_file = do_browse(0, (char_u *)_("Error file"), eap->arg, 3509 NULL, NULL, BROWSE_FILTER_ALL_FILES, NULL); 3510 if (browse_file == NULL) 3511 return; 3512 set_string_option_direct((char_u *)"ef", -1, browse_file, OPT_FREE, 0); 3513 vim_free(browse_file); 3514 } 3515 else 3516 #endif 3517 if (*eap->arg != NUL) 3518 set_string_option_direct((char_u *)"ef", -1, eap->arg, OPT_FREE, 0); 3519 3520 /* 3521 * This function is used by the :cfile, :cgetfile and :caddfile 3522 * commands. 3523 * :cfile always creates a new quickfix list and jumps to the 3524 * first error. 3525 * :cgetfile creates a new quickfix list but doesn't jump to the 3526 * first error. 3527 * :caddfile adds to an existing quickfix list. If there is no 3528 * quickfix list then a new list is created. 3529 */ 3530 if (qf_init(wp, p_ef, p_efm, (eap->cmdidx != CMD_caddfile 3531 && eap->cmdidx != CMD_laddfile), 3532 *eap->cmdlinep) > 0 3533 && (eap->cmdidx == CMD_cfile 3534 || eap->cmdidx == CMD_lfile)) 3535 { 3536 #ifdef FEAT_AUTOCMD 3537 if (au_name != NULL) 3538 apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, NULL, FALSE, curbuf); 3539 #endif 3540 if (wp != NULL) 3541 qi = GET_LOC_LIST(wp); 3542 qf_jump(qi, 0, 0, eap->forceit); /* display first error */ 3543 } 3544 3545 else 3546 { 3547 #ifdef FEAT_AUTOCMD 3548 if (au_name != NULL) 3549 apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, NULL, FALSE, curbuf); 3550 #endif 3551 } 3552 } 3553 3554 /* 3555 * ":vimgrep {pattern} file(s)" 3556 * ":vimgrepadd {pattern} file(s)" 3557 * ":lvimgrep {pattern} file(s)" 3558 * ":lvimgrepadd {pattern} file(s)" 3559 */ 3560 void 3561 ex_vimgrep(exarg_T *eap) 3562 { 3563 regmmatch_T regmatch; 3564 int fcount; 3565 char_u **fnames; 3566 char_u *fname; 3567 char_u *title; 3568 char_u *s; 3569 char_u *p; 3570 int fi; 3571 qf_info_T *qi = &ql_info; 3572 #ifdef FEAT_AUTOCMD 3573 qfline_T *cur_qf_start; 3574 #endif 3575 long lnum; 3576 buf_T *buf; 3577 int duplicate_name = FALSE; 3578 int using_dummy; 3579 int redraw_for_dummy = FALSE; 3580 int found_match; 3581 buf_T *first_match_buf = NULL; 3582 time_t seconds = 0; 3583 int save_mls; 3584 #if defined(FEAT_AUTOCMD) && defined(FEAT_SYN_HL) 3585 char_u *save_ei = NULL; 3586 #endif 3587 aco_save_T aco; 3588 int flags = 0; 3589 colnr_T col; 3590 long tomatch; 3591 char_u *dirname_start = NULL; 3592 char_u *dirname_now = NULL; 3593 char_u *target_dir = NULL; 3594 #ifdef FEAT_AUTOCMD 3595 char_u *au_name = NULL; 3596 3597 switch (eap->cmdidx) 3598 { 3599 case CMD_vimgrep: au_name = (char_u *)"vimgrep"; break; 3600 case CMD_lvimgrep: au_name = (char_u *)"lvimgrep"; break; 3601 case CMD_vimgrepadd: au_name = (char_u *)"vimgrepadd"; break; 3602 case CMD_lvimgrepadd: au_name = (char_u *)"lvimgrepadd"; break; 3603 case CMD_grep: au_name = (char_u *)"grep"; break; 3604 case CMD_lgrep: au_name = (char_u *)"lgrep"; break; 3605 case CMD_grepadd: au_name = (char_u *)"grepadd"; break; 3606 case CMD_lgrepadd: au_name = (char_u *)"lgrepadd"; break; 3607 default: break; 3608 } 3609 if (au_name != NULL) 3610 { 3611 apply_autocmds(EVENT_QUICKFIXCMDPRE, au_name, 3612 curbuf->b_fname, TRUE, curbuf); 3613 if (did_throw || force_abort) 3614 return; 3615 } 3616 #endif 3617 3618 if (eap->cmdidx == CMD_lgrep 3619 || eap->cmdidx == CMD_lvimgrep 3620 || eap->cmdidx == CMD_lgrepadd 3621 || eap->cmdidx == CMD_lvimgrepadd) 3622 { 3623 qi = ll_get_or_alloc_list(curwin); 3624 if (qi == NULL) 3625 return; 3626 } 3627 3628 if (eap->addr_count > 0) 3629 tomatch = eap->line2; 3630 else 3631 tomatch = MAXLNUM; 3632 3633 /* Get the search pattern: either white-separated or enclosed in // */ 3634 regmatch.regprog = NULL; 3635 title = vim_strsave(*eap->cmdlinep); 3636 p = skip_vimgrep_pat(eap->arg, &s, &flags); 3637 if (p == NULL) 3638 { 3639 EMSG(_(e_invalpat)); 3640 goto theend; 3641 } 3642 3643 if (s != NULL && *s == NUL) 3644 { 3645 /* Pattern is empty, use last search pattern. */ 3646 if (last_search_pat() == NULL) 3647 { 3648 EMSG(_(e_noprevre)); 3649 goto theend; 3650 } 3651 regmatch.regprog = vim_regcomp(last_search_pat(), RE_MAGIC); 3652 } 3653 else 3654 regmatch.regprog = vim_regcomp(s, RE_MAGIC); 3655 3656 if (regmatch.regprog == NULL) 3657 goto theend; 3658 regmatch.rmm_ic = p_ic; 3659 regmatch.rmm_maxcol = 0; 3660 3661 p = skipwhite(p); 3662 if (*p == NUL) 3663 { 3664 EMSG(_("E683: File name missing or invalid pattern")); 3665 goto theend; 3666 } 3667 3668 if ((eap->cmdidx != CMD_grepadd && eap->cmdidx != CMD_lgrepadd && 3669 eap->cmdidx != CMD_vimgrepadd && eap->cmdidx != CMD_lvimgrepadd) 3670 || qi->qf_curlist == qi->qf_listcount) 3671 /* make place for a new list */ 3672 qf_new_list(qi, title != NULL ? title : *eap->cmdlinep); 3673 3674 /* parse the list of arguments */ 3675 if (get_arglist_exp(p, &fcount, &fnames, TRUE) == FAIL) 3676 goto theend; 3677 if (fcount == 0) 3678 { 3679 EMSG(_(e_nomatch)); 3680 goto theend; 3681 } 3682 3683 dirname_start = alloc_id(MAXPATHL, aid_qf_dirname_start); 3684 dirname_now = alloc_id(MAXPATHL, aid_qf_dirname_now); 3685 if (dirname_start == NULL || dirname_now == NULL) 3686 { 3687 FreeWild(fcount, fnames); 3688 goto theend; 3689 } 3690 3691 /* Remember the current directory, because a BufRead autocommand that does 3692 * ":lcd %:p:h" changes the meaning of short path names. */ 3693 mch_dirname(dirname_start, MAXPATHL); 3694 3695 #ifdef FEAT_AUTOCMD 3696 /* Remember the value of qf_start, so that we can check for autocommands 3697 * changing the current quickfix list. */ 3698 cur_qf_start = qi->qf_lists[qi->qf_curlist].qf_start; 3699 #endif 3700 3701 seconds = (time_t)0; 3702 for (fi = 0; fi < fcount && !got_int && tomatch > 0; ++fi) 3703 { 3704 fname = shorten_fname1(fnames[fi]); 3705 if (time(NULL) > seconds) 3706 { 3707 /* Display the file name every second or so, show the user we are 3708 * working on it. */ 3709 seconds = time(NULL); 3710 msg_start(); 3711 p = msg_strtrunc(fname, TRUE); 3712 if (p == NULL) 3713 msg_outtrans(fname); 3714 else 3715 { 3716 msg_outtrans(p); 3717 vim_free(p); 3718 } 3719 msg_clr_eos(); 3720 msg_didout = FALSE; /* overwrite this message */ 3721 msg_nowait = TRUE; /* don't wait for this message */ 3722 msg_col = 0; 3723 out_flush(); 3724 } 3725 3726 buf = buflist_findname_exp(fnames[fi]); 3727 if (buf == NULL || buf->b_ml.ml_mfp == NULL) 3728 { 3729 /* Remember that a buffer with this name already exists. */ 3730 duplicate_name = (buf != NULL); 3731 using_dummy = TRUE; 3732 redraw_for_dummy = TRUE; 3733 3734 #if defined(FEAT_AUTOCMD) && defined(FEAT_SYN_HL) 3735 /* Don't do Filetype autocommands to avoid loading syntax and 3736 * indent scripts, a great speed improvement. */ 3737 save_ei = au_event_disable(",Filetype"); 3738 #endif 3739 /* Don't use modelines here, it's useless. */ 3740 save_mls = p_mls; 3741 p_mls = 0; 3742 3743 /* Load file into a buffer, so that 'fileencoding' is detected, 3744 * autocommands applied, etc. */ 3745 buf = load_dummy_buffer(fname, dirname_start, dirname_now); 3746 3747 p_mls = save_mls; 3748 #if defined(FEAT_AUTOCMD) && defined(FEAT_SYN_HL) 3749 au_event_restore(save_ei); 3750 #endif 3751 } 3752 else 3753 /* Use existing, loaded buffer. */ 3754 using_dummy = FALSE; 3755 3756 #ifdef FEAT_AUTOCMD 3757 if (cur_qf_start != qi->qf_lists[qi->qf_curlist].qf_start) 3758 { 3759 int idx; 3760 3761 /* Autocommands changed the quickfix list. Find the one we were 3762 * using and restore it. */ 3763 for (idx = 0; idx < LISTCOUNT; ++idx) 3764 if (cur_qf_start == qi->qf_lists[idx].qf_start) 3765 { 3766 qi->qf_curlist = idx; 3767 break; 3768 } 3769 if (idx == LISTCOUNT) 3770 { 3771 /* List cannot be found, create a new one. */ 3772 qf_new_list(qi, *eap->cmdlinep); 3773 cur_qf_start = qi->qf_lists[qi->qf_curlist].qf_start; 3774 } 3775 } 3776 #endif 3777 3778 if (buf == NULL) 3779 { 3780 if (!got_int) 3781 smsg((char_u *)_("Cannot open file \"%s\""), fname); 3782 } 3783 else 3784 { 3785 /* Try for a match in all lines of the buffer. 3786 * For ":1vimgrep" look for first match only. */ 3787 found_match = FALSE; 3788 for (lnum = 1; lnum <= buf->b_ml.ml_line_count && tomatch > 0; 3789 ++lnum) 3790 { 3791 col = 0; 3792 while (vim_regexec_multi(®match, curwin, buf, lnum, 3793 col, NULL) > 0) 3794 { 3795 ; 3796 if (qf_add_entry(qi, 3797 NULL, /* dir */ 3798 fname, 3799 0, 3800 ml_get_buf(buf, 3801 regmatch.startpos[0].lnum + lnum, FALSE), 3802 regmatch.startpos[0].lnum + lnum, 3803 regmatch.startpos[0].col + 1, 3804 FALSE, /* vis_col */ 3805 NULL, /* search pattern */ 3806 0, /* nr */ 3807 0, /* type */ 3808 TRUE /* valid */ 3809 ) == FAIL) 3810 { 3811 got_int = TRUE; 3812 break; 3813 } 3814 found_match = TRUE; 3815 if (--tomatch == 0) 3816 break; 3817 if ((flags & VGR_GLOBAL) == 0 3818 || regmatch.endpos[0].lnum > 0) 3819 break; 3820 col = regmatch.endpos[0].col 3821 + (col == regmatch.endpos[0].col); 3822 if (col > (colnr_T)STRLEN(ml_get_buf(buf, lnum, FALSE))) 3823 break; 3824 } 3825 line_breakcheck(); 3826 if (got_int) 3827 break; 3828 } 3829 #ifdef FEAT_AUTOCMD 3830 cur_qf_start = qi->qf_lists[qi->qf_curlist].qf_start; 3831 #endif 3832 3833 if (using_dummy) 3834 { 3835 if (found_match && first_match_buf == NULL) 3836 first_match_buf = buf; 3837 if (duplicate_name) 3838 { 3839 /* Never keep a dummy buffer if there is another buffer 3840 * with the same name. */ 3841 wipe_dummy_buffer(buf, dirname_start); 3842 buf = NULL; 3843 } 3844 else if (!cmdmod.hide 3845 || buf->b_p_bh[0] == 'u' /* "unload" */ 3846 || buf->b_p_bh[0] == 'w' /* "wipe" */ 3847 || buf->b_p_bh[0] == 'd') /* "delete" */ 3848 { 3849 /* When no match was found we don't need to remember the 3850 * buffer, wipe it out. If there was a match and it 3851 * wasn't the first one or we won't jump there: only 3852 * unload the buffer. 3853 * Ignore 'hidden' here, because it may lead to having too 3854 * many swap files. */ 3855 if (!found_match) 3856 { 3857 wipe_dummy_buffer(buf, dirname_start); 3858 buf = NULL; 3859 } 3860 else if (buf != first_match_buf || (flags & VGR_NOJUMP)) 3861 { 3862 unload_dummy_buffer(buf, dirname_start); 3863 buf = NULL; 3864 } 3865 } 3866 3867 if (buf != NULL) 3868 { 3869 /* If the buffer is still loaded we need to use the 3870 * directory we jumped to below. */ 3871 if (buf == first_match_buf 3872 && target_dir == NULL 3873 && STRCMP(dirname_start, dirname_now) != 0) 3874 target_dir = vim_strsave(dirname_now); 3875 3876 /* The buffer is still loaded, the Filetype autocommands 3877 * need to be done now, in that buffer. And the modelines 3878 * need to be done (again). But not the window-local 3879 * options! */ 3880 aucmd_prepbuf(&aco, buf); 3881 #if defined(FEAT_AUTOCMD) && defined(FEAT_SYN_HL) 3882 apply_autocmds(EVENT_FILETYPE, buf->b_p_ft, 3883 buf->b_fname, TRUE, buf); 3884 #endif 3885 do_modelines(OPT_NOWIN); 3886 aucmd_restbuf(&aco); 3887 } 3888 } 3889 } 3890 } 3891 3892 FreeWild(fcount, fnames); 3893 3894 qi->qf_lists[qi->qf_curlist].qf_nonevalid = FALSE; 3895 qi->qf_lists[qi->qf_curlist].qf_ptr = qi->qf_lists[qi->qf_curlist].qf_start; 3896 qi->qf_lists[qi->qf_curlist].qf_index = 1; 3897 3898 #ifdef FEAT_WINDOWS 3899 qf_update_buffer(qi, NULL); 3900 #endif 3901 3902 #ifdef FEAT_AUTOCMD 3903 if (au_name != NULL) 3904 apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, 3905 curbuf->b_fname, TRUE, curbuf); 3906 #endif 3907 3908 /* Jump to first match. */ 3909 if (qi->qf_lists[qi->qf_curlist].qf_count > 0) 3910 { 3911 if ((flags & VGR_NOJUMP) == 0) 3912 { 3913 buf = curbuf; 3914 qf_jump(qi, 0, 0, eap->forceit); 3915 if (buf != curbuf) 3916 /* If we jumped to another buffer redrawing will already be 3917 * taken care of. */ 3918 redraw_for_dummy = FALSE; 3919 3920 /* Jump to the directory used after loading the buffer. */ 3921 if (curbuf == first_match_buf && target_dir != NULL) 3922 { 3923 exarg_T ea; 3924 3925 ea.arg = target_dir; 3926 ea.cmdidx = CMD_lcd; 3927 ex_cd(&ea); 3928 } 3929 } 3930 } 3931 else 3932 EMSG2(_(e_nomatch2), s); 3933 3934 /* If we loaded a dummy buffer into the current window, the autocommands 3935 * may have messed up things, need to redraw and recompute folds. */ 3936 if (redraw_for_dummy) 3937 { 3938 #ifdef FEAT_FOLDING 3939 foldUpdateAll(curwin); 3940 #else 3941 redraw_later(NOT_VALID); 3942 #endif 3943 } 3944 3945 theend: 3946 vim_free(title); 3947 vim_free(dirname_now); 3948 vim_free(dirname_start); 3949 vim_free(target_dir); 3950 vim_regfree(regmatch.regprog); 3951 } 3952 3953 /* 3954 * Skip over the pattern argument of ":vimgrep /pat/[g][j]". 3955 * Put the start of the pattern in "*s", unless "s" is NULL. 3956 * If "flags" is not NULL put the flags in it: VGR_GLOBAL, VGR_NOJUMP. 3957 * If "s" is not NULL terminate the pattern with a NUL. 3958 * Return a pointer to the char just past the pattern plus flags. 3959 */ 3960 char_u * 3961 skip_vimgrep_pat(char_u *p, char_u **s, int *flags) 3962 { 3963 int c; 3964 3965 if (vim_isIDc(*p)) 3966 { 3967 /* ":vimgrep pattern fname" */ 3968 if (s != NULL) 3969 *s = p; 3970 p = skiptowhite(p); 3971 if (s != NULL && *p != NUL) 3972 *p++ = NUL; 3973 } 3974 else 3975 { 3976 /* ":vimgrep /pattern/[g][j] fname" */ 3977 if (s != NULL) 3978 *s = p + 1; 3979 c = *p; 3980 p = skip_regexp(p + 1, c, TRUE, NULL); 3981 if (*p != c) 3982 return NULL; 3983 3984 /* Truncate the pattern. */ 3985 if (s != NULL) 3986 *p = NUL; 3987 ++p; 3988 3989 /* Find the flags */ 3990 while (*p == 'g' || *p == 'j') 3991 { 3992 if (flags != NULL) 3993 { 3994 if (*p == 'g') 3995 *flags |= VGR_GLOBAL; 3996 else 3997 *flags |= VGR_NOJUMP; 3998 } 3999 ++p; 4000 } 4001 } 4002 return p; 4003 } 4004 4005 /* 4006 * Restore current working directory to "dirname_start" if they differ, taking 4007 * into account whether it is set locally or globally. 4008 */ 4009 static void 4010 restore_start_dir(char_u *dirname_start) 4011 { 4012 char_u *dirname_now = alloc(MAXPATHL); 4013 4014 if (NULL != dirname_now) 4015 { 4016 mch_dirname(dirname_now, MAXPATHL); 4017 if (STRCMP(dirname_start, dirname_now) != 0) 4018 { 4019 /* If the directory has changed, change it back by building up an 4020 * appropriate ex command and executing it. */ 4021 exarg_T ea; 4022 4023 ea.arg = dirname_start; 4024 ea.cmdidx = (curwin->w_localdir == NULL) ? CMD_cd : CMD_lcd; 4025 ex_cd(&ea); 4026 } 4027 vim_free(dirname_now); 4028 } 4029 } 4030 4031 /* 4032 * Load file "fname" into a dummy buffer and return the buffer pointer, 4033 * placing the directory resulting from the buffer load into the 4034 * "resulting_dir" pointer. "resulting_dir" must be allocated by the caller 4035 * prior to calling this function. Restores directory to "dirname_start" prior 4036 * to returning, if autocmds or the 'autochdir' option have changed it. 4037 * 4038 * If creating the dummy buffer does not fail, must call unload_dummy_buffer() 4039 * or wipe_dummy_buffer() later! 4040 * 4041 * Returns NULL if it fails. 4042 */ 4043 static buf_T * 4044 load_dummy_buffer( 4045 char_u *fname, 4046 char_u *dirname_start, /* in: old directory */ 4047 char_u *resulting_dir) /* out: new directory */ 4048 { 4049 buf_T *newbuf; 4050 buf_T *newbuf_to_wipe = NULL; 4051 int failed = TRUE; 4052 aco_save_T aco; 4053 4054 /* Allocate a buffer without putting it in the buffer list. */ 4055 newbuf = buflist_new(NULL, NULL, (linenr_T)1, BLN_DUMMY); 4056 if (newbuf == NULL) 4057 return NULL; 4058 4059 /* Init the options. */ 4060 buf_copy_options(newbuf, BCO_ENTER | BCO_NOHELP); 4061 4062 /* need to open the memfile before putting the buffer in a window */ 4063 if (ml_open(newbuf) == OK) 4064 { 4065 /* set curwin/curbuf to buf and save a few things */ 4066 aucmd_prepbuf(&aco, newbuf); 4067 4068 /* Need to set the filename for autocommands. */ 4069 (void)setfname(curbuf, fname, NULL, FALSE); 4070 4071 /* Create swap file now to avoid the ATTENTION message. */ 4072 check_need_swap(TRUE); 4073 4074 /* Remove the "dummy" flag, otherwise autocommands may not 4075 * work. */ 4076 curbuf->b_flags &= ~BF_DUMMY; 4077 4078 if (readfile(fname, NULL, 4079 (linenr_T)0, (linenr_T)0, (linenr_T)MAXLNUM, 4080 NULL, READ_NEW | READ_DUMMY) == OK 4081 && !got_int 4082 && !(curbuf->b_flags & BF_NEW)) 4083 { 4084 failed = FALSE; 4085 if (curbuf != newbuf) 4086 { 4087 /* Bloody autocommands changed the buffer! Can happen when 4088 * using netrw and editing a remote file. Use the current 4089 * buffer instead, delete the dummy one after restoring the 4090 * window stuff. */ 4091 newbuf_to_wipe = newbuf; 4092 newbuf = curbuf; 4093 } 4094 } 4095 4096 /* restore curwin/curbuf and a few other things */ 4097 aucmd_restbuf(&aco); 4098 if (newbuf_to_wipe != NULL && buf_valid(newbuf_to_wipe)) 4099 wipe_buffer(newbuf_to_wipe, FALSE); 4100 } 4101 4102 /* 4103 * When autocommands/'autochdir' option changed directory: go back. 4104 * Let the caller know what the resulting dir was first, in case it is 4105 * important. 4106 */ 4107 mch_dirname(resulting_dir, MAXPATHL); 4108 restore_start_dir(dirname_start); 4109 4110 if (!buf_valid(newbuf)) 4111 return NULL; 4112 if (failed) 4113 { 4114 wipe_dummy_buffer(newbuf, dirname_start); 4115 return NULL; 4116 } 4117 return newbuf; 4118 } 4119 4120 /* 4121 * Wipe out the dummy buffer that load_dummy_buffer() created. Restores 4122 * directory to "dirname_start" prior to returning, if autocmds or the 4123 * 'autochdir' option have changed it. 4124 */ 4125 static void 4126 wipe_dummy_buffer(buf_T *buf, char_u *dirname_start) 4127 { 4128 if (curbuf != buf) /* safety check */ 4129 { 4130 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) 4131 cleanup_T cs; 4132 4133 /* Reset the error/interrupt/exception state here so that aborting() 4134 * returns FALSE when wiping out the buffer. Otherwise it doesn't 4135 * work when got_int is set. */ 4136 enter_cleanup(&cs); 4137 #endif 4138 4139 wipe_buffer(buf, FALSE); 4140 4141 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) 4142 /* Restore the error/interrupt/exception state if not discarded by a 4143 * new aborting error, interrupt, or uncaught exception. */ 4144 leave_cleanup(&cs); 4145 #endif 4146 /* When autocommands/'autochdir' option changed directory: go back. */ 4147 restore_start_dir(dirname_start); 4148 } 4149 } 4150 4151 /* 4152 * Unload the dummy buffer that load_dummy_buffer() created. Restores 4153 * directory to "dirname_start" prior to returning, if autocmds or the 4154 * 'autochdir' option have changed it. 4155 */ 4156 static void 4157 unload_dummy_buffer(buf_T *buf, char_u *dirname_start) 4158 { 4159 if (curbuf != buf) /* safety check */ 4160 { 4161 close_buffer(NULL, buf, DOBUF_UNLOAD, FALSE); 4162 4163 /* When autocommands/'autochdir' option changed directory: go back. */ 4164 restore_start_dir(dirname_start); 4165 } 4166 } 4167 4168 #if defined(FEAT_EVAL) || defined(PROTO) 4169 /* 4170 * Add each quickfix error to list "list" as a dictionary. 4171 */ 4172 int 4173 get_errorlist(win_T *wp, list_T *list) 4174 { 4175 qf_info_T *qi = &ql_info; 4176 dict_T *dict; 4177 char_u buf[2]; 4178 qfline_T *qfp; 4179 int i; 4180 int bufnum; 4181 4182 if (wp != NULL) 4183 { 4184 qi = GET_LOC_LIST(wp); 4185 if (qi == NULL) 4186 return FAIL; 4187 } 4188 4189 if (qi->qf_curlist >= qi->qf_listcount 4190 || qi->qf_lists[qi->qf_curlist].qf_count == 0) 4191 return FAIL; 4192 4193 qfp = qi->qf_lists[qi->qf_curlist].qf_start; 4194 for (i = 1; !got_int && i <= qi->qf_lists[qi->qf_curlist].qf_count; ++i) 4195 { 4196 /* Handle entries with a non-existing buffer number. */ 4197 bufnum = qfp->qf_fnum; 4198 if (bufnum != 0 && (buflist_findnr(bufnum) == NULL)) 4199 bufnum = 0; 4200 4201 if ((dict = dict_alloc()) == NULL) 4202 return FAIL; 4203 if (list_append_dict(list, dict) == FAIL) 4204 return FAIL; 4205 4206 buf[0] = qfp->qf_type; 4207 buf[1] = NUL; 4208 if ( dict_add_nr_str(dict, "bufnr", (long)bufnum, NULL) == FAIL 4209 || dict_add_nr_str(dict, "lnum", (long)qfp->qf_lnum, NULL) == FAIL 4210 || dict_add_nr_str(dict, "col", (long)qfp->qf_col, NULL) == FAIL 4211 || dict_add_nr_str(dict, "vcol", (long)qfp->qf_viscol, NULL) == FAIL 4212 || dict_add_nr_str(dict, "nr", (long)qfp->qf_nr, NULL) == FAIL 4213 || dict_add_nr_str(dict, "pattern", 0L, 4214 qfp->qf_pattern == NULL ? (char_u *)"" : qfp->qf_pattern) == FAIL 4215 || dict_add_nr_str(dict, "text", 0L, 4216 qfp->qf_text == NULL ? (char_u *)"" : qfp->qf_text) == FAIL 4217 || dict_add_nr_str(dict, "type", 0L, buf) == FAIL 4218 || dict_add_nr_str(dict, "valid", (long)qfp->qf_valid, NULL) == FAIL) 4219 return FAIL; 4220 4221 qfp = qfp->qf_next; 4222 if (qfp == NULL) 4223 break; 4224 } 4225 return OK; 4226 } 4227 4228 /* 4229 * Populate the quickfix list with the items supplied in the list 4230 * of dictionaries. "title" will be copied to w:quickfix_title. 4231 * "action" is 'a' for add, 'r' for replace. Otherwise create a new list. 4232 */ 4233 int 4234 set_errorlist( 4235 win_T *wp, 4236 list_T *list, 4237 int action, 4238 char_u *title) 4239 { 4240 listitem_T *li; 4241 dict_T *d; 4242 char_u *filename, *pattern, *text, *type; 4243 int bufnum; 4244 long lnum; 4245 int col, nr; 4246 int vcol; 4247 #ifdef FEAT_WINDOWS 4248 qfline_T *old_last = NULL; 4249 #endif 4250 int valid, status; 4251 int retval = OK; 4252 qf_info_T *qi = &ql_info; 4253 int did_bufnr_emsg = FALSE; 4254 4255 if (wp != NULL) 4256 { 4257 qi = ll_get_or_alloc_list(wp); 4258 if (qi == NULL) 4259 return FAIL; 4260 } 4261 4262 if (action == ' ' || qi->qf_curlist == qi->qf_listcount) 4263 /* make place for a new list */ 4264 qf_new_list(qi, title); 4265 #ifdef FEAT_WINDOWS 4266 else if (action == 'a' && qi->qf_lists[qi->qf_curlist].qf_count > 0) 4267 /* Adding to existing list, use last entry. */ 4268 old_last = qi->qf_lists[qi->qf_curlist].qf_last; 4269 #endif 4270 else if (action == 'r') 4271 { 4272 qf_free(qi, qi->qf_curlist); 4273 qf_store_title(qi, title); 4274 } 4275 4276 for (li = list->lv_first; li != NULL; li = li->li_next) 4277 { 4278 if (li->li_tv.v_type != VAR_DICT) 4279 continue; /* Skip non-dict items */ 4280 4281 d = li->li_tv.vval.v_dict; 4282 if (d == NULL) 4283 continue; 4284 4285 filename = get_dict_string(d, (char_u *)"filename", TRUE); 4286 bufnum = get_dict_number(d, (char_u *)"bufnr"); 4287 lnum = get_dict_number(d, (char_u *)"lnum"); 4288 col = get_dict_number(d, (char_u *)"col"); 4289 vcol = get_dict_number(d, (char_u *)"vcol"); 4290 nr = get_dict_number(d, (char_u *)"nr"); 4291 type = get_dict_string(d, (char_u *)"type", TRUE); 4292 pattern = get_dict_string(d, (char_u *)"pattern", TRUE); 4293 text = get_dict_string(d, (char_u *)"text", TRUE); 4294 if (text == NULL) 4295 text = vim_strsave((char_u *)""); 4296 4297 valid = TRUE; 4298 if ((filename == NULL && bufnum == 0) || (lnum == 0 && pattern == NULL)) 4299 valid = FALSE; 4300 4301 /* Mark entries with non-existing buffer number as not valid. Give the 4302 * error message only once. */ 4303 if (bufnum != 0 && (buflist_findnr(bufnum) == NULL)) 4304 { 4305 if (!did_bufnr_emsg) 4306 { 4307 did_bufnr_emsg = TRUE; 4308 EMSGN(_("E92: Buffer %ld not found"), bufnum); 4309 } 4310 valid = FALSE; 4311 bufnum = 0; 4312 } 4313 4314 status = qf_add_entry(qi, 4315 NULL, /* dir */ 4316 filename, 4317 bufnum, 4318 text, 4319 lnum, 4320 col, 4321 vcol, /* vis_col */ 4322 pattern, /* search pattern */ 4323 nr, 4324 type == NULL ? NUL : *type, 4325 valid); 4326 4327 vim_free(filename); 4328 vim_free(pattern); 4329 vim_free(text); 4330 vim_free(type); 4331 4332 if (status == FAIL) 4333 { 4334 retval = FAIL; 4335 break; 4336 } 4337 } 4338 4339 if (qi->qf_lists[qi->qf_curlist].qf_index == 0) 4340 /* no valid entry */ 4341 qi->qf_lists[qi->qf_curlist].qf_nonevalid = TRUE; 4342 else 4343 qi->qf_lists[qi->qf_curlist].qf_nonevalid = FALSE; 4344 if (action != 'a') { 4345 qi->qf_lists[qi->qf_curlist].qf_ptr = 4346 qi->qf_lists[qi->qf_curlist].qf_start; 4347 if (qi->qf_lists[qi->qf_curlist].qf_count > 0) 4348 qi->qf_lists[qi->qf_curlist].qf_index = 1; 4349 } 4350 4351 #ifdef FEAT_WINDOWS 4352 /* Don't update the cursor in quickfix window when appending entries */ 4353 qf_update_buffer(qi, old_last); 4354 #endif 4355 4356 return retval; 4357 } 4358 #endif 4359 4360 /* 4361 * ":[range]cbuffer [bufnr]" command. 4362 * ":[range]caddbuffer [bufnr]" command. 4363 * ":[range]cgetbuffer [bufnr]" command. 4364 * ":[range]lbuffer [bufnr]" command. 4365 * ":[range]laddbuffer [bufnr]" command. 4366 * ":[range]lgetbuffer [bufnr]" command. 4367 */ 4368 void 4369 ex_cbuffer(exarg_T *eap) 4370 { 4371 buf_T *buf = NULL; 4372 qf_info_T *qi = &ql_info; 4373 4374 if (eap->cmdidx == CMD_lbuffer || eap->cmdidx == CMD_lgetbuffer 4375 || eap->cmdidx == CMD_laddbuffer) 4376 { 4377 qi = ll_get_or_alloc_list(curwin); 4378 if (qi == NULL) 4379 return; 4380 } 4381 4382 if (*eap->arg == NUL) 4383 buf = curbuf; 4384 else if (*skipwhite(skipdigits(eap->arg)) == NUL) 4385 buf = buflist_findnr(atoi((char *)eap->arg)); 4386 if (buf == NULL) 4387 EMSG(_(e_invarg)); 4388 else if (buf->b_ml.ml_mfp == NULL) 4389 EMSG(_("E681: Buffer is not loaded")); 4390 else 4391 { 4392 if (eap->addr_count == 0) 4393 { 4394 eap->line1 = 1; 4395 eap->line2 = buf->b_ml.ml_line_count; 4396 } 4397 if (eap->line1 < 1 || eap->line1 > buf->b_ml.ml_line_count 4398 || eap->line2 < 1 || eap->line2 > buf->b_ml.ml_line_count) 4399 EMSG(_(e_invrange)); 4400 else 4401 { 4402 char_u *qf_title = *eap->cmdlinep; 4403 4404 if (buf->b_sfname) 4405 { 4406 vim_snprintf((char *)IObuff, IOSIZE, "%s (%s)", 4407 (char *)qf_title, (char *)buf->b_sfname); 4408 qf_title = IObuff; 4409 } 4410 4411 if (qf_init_ext(qi, NULL, buf, NULL, p_efm, 4412 (eap->cmdidx != CMD_caddbuffer 4413 && eap->cmdidx != CMD_laddbuffer), 4414 eap->line1, eap->line2, 4415 qf_title) > 0 4416 && (eap->cmdidx == CMD_cbuffer 4417 || eap->cmdidx == CMD_lbuffer)) 4418 qf_jump(qi, 0, 0, eap->forceit); /* display first error */ 4419 } 4420 } 4421 } 4422 4423 #if defined(FEAT_EVAL) || defined(PROTO) 4424 /* 4425 * ":cexpr {expr}", ":cgetexpr {expr}", ":caddexpr {expr}" command. 4426 * ":lexpr {expr}", ":lgetexpr {expr}", ":laddexpr {expr}" command. 4427 */ 4428 void 4429 ex_cexpr(exarg_T *eap) 4430 { 4431 typval_T *tv; 4432 qf_info_T *qi = &ql_info; 4433 4434 if (eap->cmdidx == CMD_lexpr || eap->cmdidx == CMD_lgetexpr 4435 || eap->cmdidx == CMD_laddexpr) 4436 { 4437 qi = ll_get_or_alloc_list(curwin); 4438 if (qi == NULL) 4439 return; 4440 } 4441 4442 /* Evaluate the expression. When the result is a string or a list we can 4443 * use it to fill the errorlist. */ 4444 tv = eval_expr(eap->arg, NULL); 4445 if (tv != NULL) 4446 { 4447 if ((tv->v_type == VAR_STRING && tv->vval.v_string != NULL) 4448 || (tv->v_type == VAR_LIST && tv->vval.v_list != NULL)) 4449 { 4450 if (qf_init_ext(qi, NULL, NULL, tv, p_efm, 4451 (eap->cmdidx != CMD_caddexpr 4452 && eap->cmdidx != CMD_laddexpr), 4453 (linenr_T)0, (linenr_T)0, *eap->cmdlinep) > 0 4454 && (eap->cmdidx == CMD_cexpr 4455 || eap->cmdidx == CMD_lexpr)) 4456 qf_jump(qi, 0, 0, eap->forceit); /* display first error */ 4457 } 4458 else 4459 EMSG(_("E777: String or List expected")); 4460 free_tv(tv); 4461 } 4462 } 4463 #endif 4464 4465 /* 4466 * ":helpgrep {pattern}" 4467 */ 4468 void 4469 ex_helpgrep(exarg_T *eap) 4470 { 4471 regmatch_T regmatch; 4472 char_u *save_cpo; 4473 char_u *p; 4474 int fcount; 4475 char_u **fnames; 4476 FILE *fd; 4477 int fi; 4478 long lnum; 4479 #ifdef FEAT_MULTI_LANG 4480 char_u *lang; 4481 #endif 4482 qf_info_T *qi = &ql_info; 4483 int new_qi = FALSE; 4484 win_T *wp; 4485 #ifdef FEAT_AUTOCMD 4486 char_u *au_name = NULL; 4487 #endif 4488 4489 #ifdef FEAT_MULTI_LANG 4490 /* Check for a specified language */ 4491 lang = check_help_lang(eap->arg); 4492 #endif 4493 4494 #ifdef FEAT_AUTOCMD 4495 switch (eap->cmdidx) 4496 { 4497 case CMD_helpgrep: au_name = (char_u *)"helpgrep"; break; 4498 case CMD_lhelpgrep: au_name = (char_u *)"lhelpgrep"; break; 4499 default: break; 4500 } 4501 if (au_name != NULL) 4502 { 4503 apply_autocmds(EVENT_QUICKFIXCMDPRE, au_name, 4504 curbuf->b_fname, TRUE, curbuf); 4505 if (did_throw || force_abort) 4506 return; 4507 } 4508 #endif 4509 4510 /* Make 'cpoptions' empty, the 'l' flag should not be used here. */ 4511 save_cpo = p_cpo; 4512 p_cpo = empty_option; 4513 4514 if (eap->cmdidx == CMD_lhelpgrep) 4515 { 4516 /* Find an existing help window */ 4517 FOR_ALL_WINDOWS(wp) 4518 if (wp->w_buffer != NULL && wp->w_buffer->b_help) 4519 break; 4520 4521 if (wp == NULL) /* Help window not found */ 4522 qi = NULL; 4523 else 4524 qi = wp->w_llist; 4525 4526 if (qi == NULL) 4527 { 4528 /* Allocate a new location list for help text matches */ 4529 if ((qi = ll_new_list()) == NULL) 4530 return; 4531 new_qi = TRUE; 4532 } 4533 } 4534 4535 regmatch.regprog = vim_regcomp(eap->arg, RE_MAGIC + RE_STRING); 4536 regmatch.rm_ic = FALSE; 4537 if (regmatch.regprog != NULL) 4538 { 4539 #ifdef FEAT_MBYTE 4540 vimconv_T vc; 4541 4542 /* Help files are in utf-8 or latin1, convert lines when 'encoding' 4543 * differs. */ 4544 vc.vc_type = CONV_NONE; 4545 if (!enc_utf8) 4546 convert_setup(&vc, (char_u *)"utf-8", p_enc); 4547 #endif 4548 4549 /* create a new quickfix list */ 4550 qf_new_list(qi, *eap->cmdlinep); 4551 4552 /* Go through all directories in 'runtimepath' */ 4553 p = p_rtp; 4554 while (*p != NUL && !got_int) 4555 { 4556 copy_option_part(&p, NameBuff, MAXPATHL, ","); 4557 4558 /* Find all "*.txt" and "*.??x" files in the "doc" directory. */ 4559 add_pathsep(NameBuff); 4560 STRCAT(NameBuff, "doc/*.\\(txt\\|??x\\)"); 4561 if (gen_expand_wildcards(1, &NameBuff, &fcount, 4562 &fnames, EW_FILE|EW_SILENT) == OK 4563 && fcount > 0) 4564 { 4565 for (fi = 0; fi < fcount && !got_int; ++fi) 4566 { 4567 #ifdef FEAT_MULTI_LANG 4568 /* Skip files for a different language. */ 4569 if (lang != NULL 4570 && STRNICMP(lang, fnames[fi] 4571 + STRLEN(fnames[fi]) - 3, 2) != 0 4572 && !(STRNICMP(lang, "en", 2) == 0 4573 && STRNICMP("txt", fnames[fi] 4574 + STRLEN(fnames[fi]) - 3, 3) == 0)) 4575 continue; 4576 #endif 4577 fd = mch_fopen((char *)fnames[fi], "r"); 4578 if (fd != NULL) 4579 { 4580 lnum = 1; 4581 while (!vim_fgets(IObuff, IOSIZE, fd) && !got_int) 4582 { 4583 char_u *line = IObuff; 4584 #ifdef FEAT_MBYTE 4585 /* Convert a line if 'encoding' is not utf-8 and 4586 * the line contains a non-ASCII character. */ 4587 if (vc.vc_type != CONV_NONE 4588 && has_non_ascii(IObuff)) { 4589 line = string_convert(&vc, IObuff, NULL); 4590 if (line == NULL) 4591 line = IObuff; 4592 } 4593 #endif 4594 4595 if (vim_regexec(®match, line, (colnr_T)0)) 4596 { 4597 int l = (int)STRLEN(line); 4598 4599 /* remove trailing CR, LF, spaces, etc. */ 4600 while (l > 0 && line[l - 1] <= ' ') 4601 line[--l] = NUL; 4602 4603 if (qf_add_entry(qi, 4604 NULL, /* dir */ 4605 fnames[fi], 4606 0, 4607 line, 4608 lnum, 4609 (int)(regmatch.startp[0] - line) 4610 + 1, /* col */ 4611 FALSE, /* vis_col */ 4612 NULL, /* search pattern */ 4613 0, /* nr */ 4614 1, /* type */ 4615 TRUE /* valid */ 4616 ) == FAIL) 4617 { 4618 got_int = TRUE; 4619 #ifdef FEAT_MBYTE 4620 if (line != IObuff) 4621 vim_free(line); 4622 #endif 4623 break; 4624 } 4625 } 4626 #ifdef FEAT_MBYTE 4627 if (line != IObuff) 4628 vim_free(line); 4629 #endif 4630 ++lnum; 4631 line_breakcheck(); 4632 } 4633 fclose(fd); 4634 } 4635 } 4636 FreeWild(fcount, fnames); 4637 } 4638 } 4639 4640 vim_regfree(regmatch.regprog); 4641 #ifdef FEAT_MBYTE 4642 if (vc.vc_type != CONV_NONE) 4643 convert_setup(&vc, NULL, NULL); 4644 #endif 4645 4646 qi->qf_lists[qi->qf_curlist].qf_nonevalid = FALSE; 4647 qi->qf_lists[qi->qf_curlist].qf_ptr = 4648 qi->qf_lists[qi->qf_curlist].qf_start; 4649 qi->qf_lists[qi->qf_curlist].qf_index = 1; 4650 } 4651 4652 if (p_cpo == empty_option) 4653 p_cpo = save_cpo; 4654 else 4655 /* Darn, some plugin changed the value. */ 4656 free_string_option(save_cpo); 4657 4658 #ifdef FEAT_WINDOWS 4659 qf_update_buffer(qi, NULL); 4660 #endif 4661 4662 #ifdef FEAT_AUTOCMD 4663 if (au_name != NULL) 4664 { 4665 apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, 4666 curbuf->b_fname, TRUE, curbuf); 4667 if (!new_qi && qi != &ql_info && qf_find_buf(qi) == NULL) 4668 /* autocommands made "qi" invalid */ 4669 return; 4670 } 4671 #endif 4672 4673 /* Jump to first match. */ 4674 if (qi->qf_lists[qi->qf_curlist].qf_count > 0) 4675 qf_jump(qi, 0, 0, FALSE); 4676 else 4677 EMSG2(_(e_nomatch2), eap->arg); 4678 4679 if (eap->cmdidx == CMD_lhelpgrep) 4680 { 4681 /* If the help window is not opened or if it already points to the 4682 * correct location list, then free the new location list. */ 4683 if (!curwin->w_buffer->b_help || curwin->w_llist == qi) 4684 { 4685 if (new_qi) 4686 ll_free_all(&qi); 4687 } 4688 else if (curwin->w_llist == NULL) 4689 curwin->w_llist = qi; 4690 } 4691 } 4692 4693 #endif /* FEAT_QUICKFIX */ 4694