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 len = (int)STRLEN(p_buf); 627 if (len > 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 { 636 linebuf = IObuff; 637 linelen = len; 638 } 639 vim_strncpy(linebuf, p_buf, linelen); 640 } 641 } 642 else 643 { 644 if (fgets((char *)IObuff, IOSIZE, fd) == NULL) 645 break; 646 647 discard = FALSE; 648 linelen = (int)STRLEN(IObuff); 649 if (linelen == IOSIZE - 1 && !(IObuff[linelen - 1] == '\n' 650 #ifdef USE_CRNL 651 || IObuff[linelen - 1] == '\r' 652 #endif 653 )) 654 { 655 /* 656 * The current line exceeds IObuff, continue reading using 657 * growbuf until EOL or LINE_MAXLEN bytes is read. 658 */ 659 if (growbuf == NULL) 660 { 661 growbufsiz = 2 * (IOSIZE - 1); 662 growbuf = alloc(growbufsiz); 663 if (growbuf == NULL) 664 goto qf_init_end; 665 } 666 667 /* Copy the read part of the line, excluding null-terminator */ 668 memcpy(growbuf, IObuff, IOSIZE - 1); 669 growbuflen = linelen; 670 671 for (;;) 672 { 673 if (fgets((char *)growbuf + growbuflen, 674 growbufsiz - growbuflen, fd) == NULL) 675 break; 676 linelen = (int)STRLEN(growbuf + growbuflen); 677 growbuflen += linelen; 678 if (growbuf[growbuflen - 1] == '\n' 679 #ifdef USE_CRNL 680 || growbuf[growbuflen - 1] == '\r' 681 #endif 682 ) 683 break; 684 if (growbufsiz == LINE_MAXLEN) 685 { 686 discard = TRUE; 687 break; 688 } 689 690 growbufsiz = 2 * growbufsiz < LINE_MAXLEN 691 ? 2 * growbufsiz : LINE_MAXLEN; 692 growbuf = vim_realloc(growbuf, 2 * growbufsiz); 693 if (growbuf == NULL) 694 goto qf_init_end; 695 } 696 697 while (discard) 698 { 699 /* 700 * The current line is longer than LINE_MAXLEN, continue 701 * reading but discard everything until EOL or EOF is 702 * reached. 703 */ 704 if (fgets((char *)IObuff, IOSIZE, fd) == NULL 705 || (int)STRLEN(IObuff) < IOSIZE - 1 706 || IObuff[IOSIZE - 1] == '\n' 707 #ifdef USE_CRNL 708 || IObuff[IOSIZE - 1] == '\r' 709 #endif 710 ) 711 break; 712 } 713 714 linebuf = growbuf; 715 linelen = growbuflen; 716 } 717 else 718 linebuf = IObuff; 719 } 720 721 if (linelen > 0 && linebuf[linelen - 1] == '\n') 722 linebuf[linelen - 1] = NUL; 723 #ifdef USE_CRNL 724 if (linelen > 0 && linebuf[linelen - 1] == '\r') 725 linebuf[linelen - 1] = NUL; 726 #endif 727 728 #ifdef FEAT_MBYTE 729 remove_bom(linebuf); 730 #endif 731 732 /* If there was no %> item start at the first pattern */ 733 if (fmt_start == NULL) 734 fmt_ptr = fmt_first; 735 else 736 { 737 fmt_ptr = fmt_start; 738 fmt_start = NULL; 739 } 740 741 /* 742 * Try to match each part of 'errorformat' until we find a complete 743 * match or no match. 744 */ 745 valid = TRUE; 746 restofline: 747 for ( ; fmt_ptr != NULL; fmt_ptr = fmt_ptr->next) 748 { 749 int r; 750 751 idx = fmt_ptr->prefix; 752 if (multiscan && vim_strchr((char_u *)"OPQ", idx) == NULL) 753 continue; 754 namebuf[0] = NUL; 755 pattern[0] = NUL; 756 if (!multiscan) 757 errmsg[0] = NUL; 758 lnum = 0; 759 col = 0; 760 use_viscol = FALSE; 761 enr = -1; 762 type = 0; 763 tail = NULL; 764 765 regmatch.regprog = fmt_ptr->prog; 766 r = vim_regexec(®match, linebuf, (colnr_T)0); 767 fmt_ptr->prog = regmatch.regprog; 768 if (r) 769 { 770 if ((idx == 'C' || idx == 'Z') && !multiline) 771 continue; 772 if (vim_strchr((char_u *)"EWI", idx) != NULL) 773 type = idx; 774 else 775 type = 0; 776 /* 777 * Extract error message data from matched line. 778 * We check for an actual submatch, because "\[" and "\]" in 779 * the 'errorformat' may cause the wrong submatch to be used. 780 */ 781 if ((i = (int)fmt_ptr->addr[0]) > 0) /* %f */ 782 { 783 int c; 784 785 if (regmatch.startp[i] == NULL || regmatch.endp[i] == NULL) 786 continue; 787 788 /* Expand ~/file and $HOME/file to full path. */ 789 c = *regmatch.endp[i]; 790 *regmatch.endp[i] = NUL; 791 expand_env(regmatch.startp[i], namebuf, CMDBUFFSIZE); 792 *regmatch.endp[i] = c; 793 794 if (vim_strchr((char_u *)"OPQ", idx) != NULL 795 && mch_getperm(namebuf) == -1) 796 continue; 797 } 798 if ((i = (int)fmt_ptr->addr[1]) > 0) /* %n */ 799 { 800 if (regmatch.startp[i] == NULL) 801 continue; 802 enr = (int)atol((char *)regmatch.startp[i]); 803 } 804 if ((i = (int)fmt_ptr->addr[2]) > 0) /* %l */ 805 { 806 if (regmatch.startp[i] == NULL) 807 continue; 808 lnum = atol((char *)regmatch.startp[i]); 809 } 810 if ((i = (int)fmt_ptr->addr[3]) > 0) /* %c */ 811 { 812 if (regmatch.startp[i] == NULL) 813 continue; 814 col = (int)atol((char *)regmatch.startp[i]); 815 } 816 if ((i = (int)fmt_ptr->addr[4]) > 0) /* %t */ 817 { 818 if (regmatch.startp[i] == NULL) 819 continue; 820 type = *regmatch.startp[i]; 821 } 822 if (fmt_ptr->flags == '+' && !multiscan) /* %+ */ 823 { 824 if (linelen > errmsglen) { 825 /* linelen + null terminator */ 826 if ((errmsg = vim_realloc(errmsg, linelen + 1)) == NULL) 827 goto qf_init_end; 828 errmsglen = linelen + 1; 829 } 830 vim_strncpy(errmsg, linebuf, linelen); 831 } 832 else if ((i = (int)fmt_ptr->addr[5]) > 0) /* %m */ 833 { 834 if (regmatch.startp[i] == NULL || regmatch.endp[i] == NULL) 835 continue; 836 len = (int)(regmatch.endp[i] - regmatch.startp[i]); 837 if (len > errmsglen) { 838 /* len + null terminator */ 839 if ((errmsg = vim_realloc(errmsg, len + 1)) 840 == NULL) 841 goto qf_init_end; 842 errmsglen = len + 1; 843 } 844 vim_strncpy(errmsg, regmatch.startp[i], len); 845 } 846 if ((i = (int)fmt_ptr->addr[6]) > 0) /* %r */ 847 { 848 if (regmatch.startp[i] == NULL) 849 continue; 850 tail = regmatch.startp[i]; 851 } 852 if ((i = (int)fmt_ptr->addr[7]) > 0) /* %p */ 853 { 854 char_u *match_ptr; 855 856 if (regmatch.startp[i] == NULL || regmatch.endp[i] == NULL) 857 continue; 858 col = 0; 859 for (match_ptr = regmatch.startp[i]; 860 match_ptr != regmatch.endp[i]; ++match_ptr) 861 { 862 ++col; 863 if (*match_ptr == TAB) 864 { 865 col += 7; 866 col -= col % 8; 867 } 868 } 869 ++col; 870 use_viscol = TRUE; 871 } 872 if ((i = (int)fmt_ptr->addr[8]) > 0) /* %v */ 873 { 874 if (regmatch.startp[i] == NULL) 875 continue; 876 col = (int)atol((char *)regmatch.startp[i]); 877 use_viscol = TRUE; 878 } 879 if ((i = (int)fmt_ptr->addr[9]) > 0) /* %s */ 880 { 881 if (regmatch.startp[i] == NULL || regmatch.endp[i] == NULL) 882 continue; 883 len = (int)(regmatch.endp[i] - regmatch.startp[i]); 884 if (len > CMDBUFFSIZE - 5) 885 len = CMDBUFFSIZE - 5; 886 STRCPY(pattern, "^\\V"); 887 STRNCAT(pattern, regmatch.startp[i], len); 888 pattern[len + 3] = '\\'; 889 pattern[len + 4] = '$'; 890 pattern[len + 5] = NUL; 891 } 892 break; 893 } 894 } 895 multiscan = FALSE; 896 897 if (fmt_ptr == NULL || idx == 'D' || idx == 'X') 898 { 899 if (fmt_ptr != NULL) 900 { 901 if (idx == 'D') /* enter directory */ 902 { 903 if (*namebuf == NUL) 904 { 905 EMSG(_("E379: Missing or empty directory name")); 906 goto error2; 907 } 908 if ((directory = qf_push_dir(namebuf, &dir_stack)) == NULL) 909 goto error2; 910 } 911 else if (idx == 'X') /* leave directory */ 912 directory = qf_pop_dir(&dir_stack); 913 } 914 namebuf[0] = NUL; /* no match found, remove file name */ 915 lnum = 0; /* don't jump to this line */ 916 valid = FALSE; 917 if (linelen > errmsglen) { 918 /* linelen + null terminator */ 919 if ((errmsg = vim_realloc(errmsg, linelen + 1)) == NULL) 920 goto qf_init_end; 921 errmsglen = linelen + 1; 922 } 923 /* copy whole line to error message */ 924 vim_strncpy(errmsg, linebuf, linelen); 925 if (fmt_ptr == NULL) 926 multiline = multiignore = FALSE; 927 } 928 else if (fmt_ptr != NULL) 929 { 930 /* honor %> item */ 931 if (fmt_ptr->conthere) 932 fmt_start = fmt_ptr; 933 934 if (vim_strchr((char_u *)"AEWI", idx) != NULL) 935 { 936 multiline = TRUE; /* start of a multi-line message */ 937 multiignore = FALSE; /* reset continuation */ 938 } 939 else if (vim_strchr((char_u *)"CZ", idx) != NULL) 940 { /* continuation of multi-line msg */ 941 qfline_T *qfprev = qi->qf_lists[qi->qf_curlist].qf_last; 942 943 if (qfprev == NULL) 944 goto error2; 945 if (*errmsg && !multiignore) 946 { 947 len = (int)STRLEN(qfprev->qf_text); 948 if ((ptr = alloc((unsigned)(len + STRLEN(errmsg) + 2))) 949 == NULL) 950 goto error2; 951 STRCPY(ptr, qfprev->qf_text); 952 vim_free(qfprev->qf_text); 953 qfprev->qf_text = ptr; 954 *(ptr += len) = '\n'; 955 STRCPY(++ptr, errmsg); 956 } 957 if (qfprev->qf_nr == -1) 958 qfprev->qf_nr = enr; 959 if (vim_isprintc(type) && !qfprev->qf_type) 960 qfprev->qf_type = type; /* only printable chars allowed */ 961 if (!qfprev->qf_lnum) 962 qfprev->qf_lnum = lnum; 963 if (!qfprev->qf_col) 964 qfprev->qf_col = col; 965 qfprev->qf_viscol = use_viscol; 966 if (!qfprev->qf_fnum) 967 qfprev->qf_fnum = qf_get_fnum(directory, 968 *namebuf || directory ? namebuf 969 : currfile && valid ? currfile : 0); 970 if (idx == 'Z') 971 multiline = multiignore = FALSE; 972 line_breakcheck(); 973 continue; 974 } 975 else if (vim_strchr((char_u *)"OPQ", idx) != NULL) 976 { 977 /* global file names */ 978 valid = FALSE; 979 if (*namebuf == NUL || mch_getperm(namebuf) >= 0) 980 { 981 if (*namebuf && idx == 'P') 982 currfile = qf_push_dir(namebuf, &file_stack); 983 else if (idx == 'Q') 984 currfile = qf_pop_dir(&file_stack); 985 *namebuf = NUL; 986 if (tail && *tail) 987 { 988 STRMOVE(IObuff, skipwhite(tail)); 989 multiscan = TRUE; 990 goto restofline; 991 } 992 } 993 } 994 if (fmt_ptr->flags == '-') /* generally exclude this line */ 995 { 996 if (multiline) 997 multiignore = TRUE; /* also exclude continuation lines */ 998 continue; 999 } 1000 } 1001 1002 if (qf_add_entry(qi, 1003 directory, 1004 (*namebuf || directory) 1005 ? namebuf 1006 : ((currfile && valid) ? currfile : (char_u *)NULL), 1007 0, 1008 errmsg, 1009 lnum, 1010 col, 1011 use_viscol, 1012 pattern, 1013 enr, 1014 type, 1015 valid) == FAIL) 1016 goto error2; 1017 line_breakcheck(); 1018 } 1019 if (fd == NULL || !ferror(fd)) 1020 { 1021 if (qi->qf_lists[qi->qf_curlist].qf_index == 0) 1022 { 1023 /* no valid entry found */ 1024 qi->qf_lists[qi->qf_curlist].qf_ptr = 1025 qi->qf_lists[qi->qf_curlist].qf_start; 1026 qi->qf_lists[qi->qf_curlist].qf_index = 1; 1027 qi->qf_lists[qi->qf_curlist].qf_nonevalid = TRUE; 1028 } 1029 else 1030 { 1031 qi->qf_lists[qi->qf_curlist].qf_nonevalid = FALSE; 1032 if (qi->qf_lists[qi->qf_curlist].qf_ptr == NULL) 1033 qi->qf_lists[qi->qf_curlist].qf_ptr = 1034 qi->qf_lists[qi->qf_curlist].qf_start; 1035 } 1036 /* return number of matches */ 1037 retval = qi->qf_lists[qi->qf_curlist].qf_count; 1038 goto qf_init_ok; 1039 } 1040 EMSG(_(e_readerrf)); 1041 error2: 1042 qf_free(qi, qi->qf_curlist); 1043 qi->qf_listcount--; 1044 if (qi->qf_curlist > 0) 1045 --qi->qf_curlist; 1046 qf_init_ok: 1047 if (fd != NULL) 1048 fclose(fd); 1049 for (fmt_ptr = fmt_first; fmt_ptr != NULL; fmt_ptr = fmt_first) 1050 { 1051 fmt_first = fmt_ptr->next; 1052 vim_regfree(fmt_ptr->prog); 1053 vim_free(fmt_ptr); 1054 } 1055 qf_clean_dir_stack(&dir_stack); 1056 qf_clean_dir_stack(&file_stack); 1057 qf_init_end: 1058 vim_free(namebuf); 1059 vim_free(errmsg); 1060 vim_free(pattern); 1061 vim_free(fmtstr); 1062 vim_free(growbuf); 1063 1064 #ifdef FEAT_WINDOWS 1065 qf_update_buffer(qi, old_last); 1066 #endif 1067 1068 return retval; 1069 } 1070 1071 static void 1072 qf_store_title(qf_info_T *qi, char_u *title) 1073 { 1074 if (title != NULL) 1075 { 1076 char_u *p = alloc((int)STRLEN(title) + 2); 1077 1078 qi->qf_lists[qi->qf_curlist].qf_title = p; 1079 if (p != NULL) 1080 sprintf((char *)p, ":%s", (char *)title); 1081 } 1082 } 1083 1084 /* 1085 * Prepare for adding a new quickfix list. 1086 */ 1087 static void 1088 qf_new_list(qf_info_T *qi, char_u *qf_title) 1089 { 1090 int i; 1091 1092 /* 1093 * If the current entry is not the last entry, delete entries beyond 1094 * the current entry. This makes it possible to browse in a tree-like 1095 * way with ":grep'. 1096 */ 1097 while (qi->qf_listcount > qi->qf_curlist + 1) 1098 qf_free(qi, --qi->qf_listcount); 1099 1100 /* 1101 * When the stack is full, remove to oldest entry 1102 * Otherwise, add a new entry. 1103 */ 1104 if (qi->qf_listcount == LISTCOUNT) 1105 { 1106 qf_free(qi, 0); 1107 for (i = 1; i < LISTCOUNT; ++i) 1108 qi->qf_lists[i - 1] = qi->qf_lists[i]; 1109 qi->qf_curlist = LISTCOUNT - 1; 1110 } 1111 else 1112 qi->qf_curlist = qi->qf_listcount++; 1113 vim_memset(&qi->qf_lists[qi->qf_curlist], 0, (size_t)(sizeof(qf_list_T))); 1114 qf_store_title(qi, qf_title); 1115 } 1116 1117 /* 1118 * Free a location list 1119 */ 1120 static void 1121 ll_free_all(qf_info_T **pqi) 1122 { 1123 int i; 1124 qf_info_T *qi; 1125 1126 qi = *pqi; 1127 if (qi == NULL) 1128 return; 1129 *pqi = NULL; /* Remove reference to this list */ 1130 1131 qi->qf_refcount--; 1132 if (qi->qf_refcount < 1) 1133 { 1134 /* No references to this location list */ 1135 for (i = 0; i < qi->qf_listcount; ++i) 1136 qf_free(qi, i); 1137 vim_free(qi); 1138 } 1139 } 1140 1141 void 1142 qf_free_all(win_T *wp) 1143 { 1144 int i; 1145 qf_info_T *qi = &ql_info; 1146 1147 if (wp != NULL) 1148 { 1149 /* location list */ 1150 ll_free_all(&wp->w_llist); 1151 ll_free_all(&wp->w_llist_ref); 1152 } 1153 else 1154 /* quickfix list */ 1155 for (i = 0; i < qi->qf_listcount; ++i) 1156 qf_free(qi, i); 1157 } 1158 1159 /* 1160 * Add an entry to the end of the list of errors. 1161 * Returns OK or FAIL. 1162 */ 1163 static int 1164 qf_add_entry( 1165 qf_info_T *qi, /* quickfix list */ 1166 char_u *dir, /* optional directory name */ 1167 char_u *fname, /* file name or NULL */ 1168 int bufnum, /* buffer number or zero */ 1169 char_u *mesg, /* message */ 1170 long lnum, /* line number */ 1171 int col, /* column */ 1172 int vis_col, /* using visual column */ 1173 char_u *pattern, /* search pattern */ 1174 int nr, /* error number */ 1175 int type, /* type character */ 1176 int valid) /* valid entry */ 1177 { 1178 qfline_T *qfp; 1179 qfline_T **lastp; /* pointer to qf_last or NULL */ 1180 1181 if ((qfp = (qfline_T *)alloc((unsigned)sizeof(qfline_T))) == NULL) 1182 return FAIL; 1183 if (bufnum != 0) 1184 { 1185 buf_T *buf = buflist_findnr(bufnum); 1186 1187 qfp->qf_fnum = bufnum; 1188 if (buf != NULL) 1189 buf->b_has_qf_entry = TRUE; 1190 } 1191 else 1192 qfp->qf_fnum = qf_get_fnum(dir, fname); 1193 if ((qfp->qf_text = vim_strsave(mesg)) == NULL) 1194 { 1195 vim_free(qfp); 1196 return FAIL; 1197 } 1198 qfp->qf_lnum = lnum; 1199 qfp->qf_col = col; 1200 qfp->qf_viscol = vis_col; 1201 if (pattern == NULL || *pattern == NUL) 1202 qfp->qf_pattern = NULL; 1203 else if ((qfp->qf_pattern = vim_strsave(pattern)) == NULL) 1204 { 1205 vim_free(qfp->qf_text); 1206 vim_free(qfp); 1207 return FAIL; 1208 } 1209 qfp->qf_nr = nr; 1210 if (type != 1 && !vim_isprintc(type)) /* only printable chars allowed */ 1211 type = 0; 1212 qfp->qf_type = type; 1213 qfp->qf_valid = valid; 1214 1215 lastp = &qi->qf_lists[qi->qf_curlist].qf_last; 1216 if (qi->qf_lists[qi->qf_curlist].qf_count == 0) 1217 /* first element in the list */ 1218 { 1219 qi->qf_lists[qi->qf_curlist].qf_start = qfp; 1220 qi->qf_lists[qi->qf_curlist].qf_ptr = qfp; 1221 qi->qf_lists[qi->qf_curlist].qf_index = 0; 1222 qfp->qf_prev = NULL; 1223 } 1224 else 1225 { 1226 qfp->qf_prev = *lastp; 1227 (*lastp)->qf_next = qfp; 1228 } 1229 qfp->qf_next = NULL; 1230 qfp->qf_cleared = FALSE; 1231 *lastp = qfp; 1232 ++qi->qf_lists[qi->qf_curlist].qf_count; 1233 if (qi->qf_lists[qi->qf_curlist].qf_index == 0 && qfp->qf_valid) 1234 /* first valid entry */ 1235 { 1236 qi->qf_lists[qi->qf_curlist].qf_index = 1237 qi->qf_lists[qi->qf_curlist].qf_count; 1238 qi->qf_lists[qi->qf_curlist].qf_ptr = qfp; 1239 } 1240 1241 return OK; 1242 } 1243 1244 /* 1245 * Allocate a new location list 1246 */ 1247 static qf_info_T * 1248 ll_new_list(void) 1249 { 1250 qf_info_T *qi; 1251 1252 qi = (qf_info_T *)alloc((unsigned)sizeof(qf_info_T)); 1253 if (qi != NULL) 1254 { 1255 vim_memset(qi, 0, (size_t)(sizeof(qf_info_T))); 1256 qi->qf_refcount++; 1257 } 1258 1259 return qi; 1260 } 1261 1262 /* 1263 * Return the location list for window 'wp'. 1264 * If not present, allocate a location list 1265 */ 1266 static qf_info_T * 1267 ll_get_or_alloc_list(win_T *wp) 1268 { 1269 if (IS_LL_WINDOW(wp)) 1270 /* For a location list window, use the referenced location list */ 1271 return wp->w_llist_ref; 1272 1273 /* 1274 * For a non-location list window, w_llist_ref should not point to a 1275 * location list. 1276 */ 1277 ll_free_all(&wp->w_llist_ref); 1278 1279 if (wp->w_llist == NULL) 1280 wp->w_llist = ll_new_list(); /* new location list */ 1281 return wp->w_llist; 1282 } 1283 1284 /* 1285 * Copy the location list from window "from" to window "to". 1286 */ 1287 void 1288 copy_loclist(win_T *from, win_T *to) 1289 { 1290 qf_info_T *qi; 1291 int idx; 1292 int i; 1293 1294 /* 1295 * When copying from a location list window, copy the referenced 1296 * location list. For other windows, copy the location list for 1297 * that window. 1298 */ 1299 if (IS_LL_WINDOW(from)) 1300 qi = from->w_llist_ref; 1301 else 1302 qi = from->w_llist; 1303 1304 if (qi == NULL) /* no location list to copy */ 1305 return; 1306 1307 /* allocate a new location list */ 1308 if ((to->w_llist = ll_new_list()) == NULL) 1309 return; 1310 1311 to->w_llist->qf_listcount = qi->qf_listcount; 1312 1313 /* Copy the location lists one at a time */ 1314 for (idx = 0; idx < qi->qf_listcount; idx++) 1315 { 1316 qf_list_T *from_qfl; 1317 qf_list_T *to_qfl; 1318 1319 to->w_llist->qf_curlist = idx; 1320 1321 from_qfl = &qi->qf_lists[idx]; 1322 to_qfl = &to->w_llist->qf_lists[idx]; 1323 1324 /* Some of the fields are populated by qf_add_entry() */ 1325 to_qfl->qf_nonevalid = from_qfl->qf_nonevalid; 1326 to_qfl->qf_count = 0; 1327 to_qfl->qf_index = 0; 1328 to_qfl->qf_start = NULL; 1329 to_qfl->qf_last = NULL; 1330 to_qfl->qf_ptr = NULL; 1331 if (from_qfl->qf_title != NULL) 1332 to_qfl->qf_title = vim_strsave(from_qfl->qf_title); 1333 else 1334 to_qfl->qf_title = NULL; 1335 1336 if (from_qfl->qf_count) 1337 { 1338 qfline_T *from_qfp; 1339 qfline_T *prevp; 1340 1341 /* copy all the location entries in this list */ 1342 for (i = 0, from_qfp = from_qfl->qf_start; 1343 i < from_qfl->qf_count && from_qfp != NULL; 1344 ++i, from_qfp = from_qfp->qf_next) 1345 { 1346 if (qf_add_entry(to->w_llist, 1347 NULL, 1348 NULL, 1349 0, 1350 from_qfp->qf_text, 1351 from_qfp->qf_lnum, 1352 from_qfp->qf_col, 1353 from_qfp->qf_viscol, 1354 from_qfp->qf_pattern, 1355 from_qfp->qf_nr, 1356 0, 1357 from_qfp->qf_valid) == FAIL) 1358 { 1359 qf_free_all(to); 1360 return; 1361 } 1362 /* 1363 * qf_add_entry() will not set the qf_num field, as the 1364 * directory and file names are not supplied. So the qf_fnum 1365 * field is copied here. 1366 */ 1367 prevp = to->w_llist->qf_lists[to->w_llist->qf_curlist].qf_last; 1368 prevp->qf_fnum = from_qfp->qf_fnum; /* file number */ 1369 prevp->qf_type = from_qfp->qf_type; /* error type */ 1370 if (from_qfl->qf_ptr == from_qfp) 1371 to_qfl->qf_ptr = prevp; /* current location */ 1372 } 1373 } 1374 1375 to_qfl->qf_index = from_qfl->qf_index; /* current index in the list */ 1376 1377 /* When no valid entries are present in the list, qf_ptr points to 1378 * the first item in the list */ 1379 if (to_qfl->qf_nonevalid) 1380 { 1381 to_qfl->qf_ptr = to_qfl->qf_start; 1382 to_qfl->qf_index = 1; 1383 } 1384 } 1385 1386 to->w_llist->qf_curlist = qi->qf_curlist; /* current list */ 1387 } 1388 1389 /* 1390 * Get buffer number for file "dir.name". 1391 * Also sets the b_has_qf_entry flag. 1392 */ 1393 static int 1394 qf_get_fnum(char_u *directory, char_u *fname) 1395 { 1396 char_u *ptr; 1397 buf_T *buf; 1398 1399 if (fname == NULL || *fname == NUL) /* no file name */ 1400 return 0; 1401 1402 #ifdef VMS 1403 vms_remove_version(fname); 1404 #endif 1405 #ifdef BACKSLASH_IN_FILENAME 1406 if (directory != NULL) 1407 slash_adjust(directory); 1408 slash_adjust(fname); 1409 #endif 1410 if (directory != NULL && !vim_isAbsName(fname) 1411 && (ptr = concat_fnames(directory, fname, TRUE)) != NULL) 1412 { 1413 /* 1414 * Here we check if the file really exists. 1415 * This should normally be true, but if make works without 1416 * "leaving directory"-messages we might have missed a 1417 * directory change. 1418 */ 1419 if (mch_getperm(ptr) < 0) 1420 { 1421 vim_free(ptr); 1422 directory = qf_guess_filepath(fname); 1423 if (directory) 1424 ptr = concat_fnames(directory, fname, TRUE); 1425 else 1426 ptr = vim_strsave(fname); 1427 } 1428 /* Use concatenated directory name and file name */ 1429 buf = buflist_new(ptr, NULL, (linenr_T)0, 0); 1430 vim_free(ptr); 1431 } 1432 else 1433 buf = buflist_new(fname, NULL, (linenr_T)0, 0); 1434 if (buf == NULL) 1435 return 0; 1436 buf->b_has_qf_entry = TRUE; 1437 return buf->b_fnum; 1438 } 1439 1440 /* 1441 * Push dirbuf onto the directory stack and return pointer to actual dir or 1442 * NULL on error. 1443 */ 1444 static char_u * 1445 qf_push_dir(char_u *dirbuf, struct dir_stack_T **stackptr) 1446 { 1447 struct dir_stack_T *ds_new; 1448 struct dir_stack_T *ds_ptr; 1449 1450 /* allocate new stack element and hook it in */ 1451 ds_new = (struct dir_stack_T *)alloc((unsigned)sizeof(struct dir_stack_T)); 1452 if (ds_new == NULL) 1453 return NULL; 1454 1455 ds_new->next = *stackptr; 1456 *stackptr = ds_new; 1457 1458 /* store directory on the stack */ 1459 if (vim_isAbsName(dirbuf) 1460 || (*stackptr)->next == NULL 1461 || (*stackptr && dir_stack != *stackptr)) 1462 (*stackptr)->dirname = vim_strsave(dirbuf); 1463 else 1464 { 1465 /* Okay we don't have an absolute path. 1466 * dirbuf must be a subdir of one of the directories on the stack. 1467 * Let's search... 1468 */ 1469 ds_new = (*stackptr)->next; 1470 (*stackptr)->dirname = NULL; 1471 while (ds_new) 1472 { 1473 vim_free((*stackptr)->dirname); 1474 (*stackptr)->dirname = concat_fnames(ds_new->dirname, dirbuf, 1475 TRUE); 1476 if (mch_isdir((*stackptr)->dirname) == TRUE) 1477 break; 1478 1479 ds_new = ds_new->next; 1480 } 1481 1482 /* clean up all dirs we already left */ 1483 while ((*stackptr)->next != ds_new) 1484 { 1485 ds_ptr = (*stackptr)->next; 1486 (*stackptr)->next = (*stackptr)->next->next; 1487 vim_free(ds_ptr->dirname); 1488 vim_free(ds_ptr); 1489 } 1490 1491 /* Nothing found -> it must be on top level */ 1492 if (ds_new == NULL) 1493 { 1494 vim_free((*stackptr)->dirname); 1495 (*stackptr)->dirname = vim_strsave(dirbuf); 1496 } 1497 } 1498 1499 if ((*stackptr)->dirname != NULL) 1500 return (*stackptr)->dirname; 1501 else 1502 { 1503 ds_ptr = *stackptr; 1504 *stackptr = (*stackptr)->next; 1505 vim_free(ds_ptr); 1506 return NULL; 1507 } 1508 } 1509 1510 1511 /* 1512 * pop dirbuf from the directory stack and return previous directory or NULL if 1513 * stack is empty 1514 */ 1515 static char_u * 1516 qf_pop_dir(struct dir_stack_T **stackptr) 1517 { 1518 struct dir_stack_T *ds_ptr; 1519 1520 /* TODO: Should we check if dirbuf is the directory on top of the stack? 1521 * What to do if it isn't? */ 1522 1523 /* pop top element and free it */ 1524 if (*stackptr != NULL) 1525 { 1526 ds_ptr = *stackptr; 1527 *stackptr = (*stackptr)->next; 1528 vim_free(ds_ptr->dirname); 1529 vim_free(ds_ptr); 1530 } 1531 1532 /* return NEW top element as current dir or NULL if stack is empty*/ 1533 return *stackptr ? (*stackptr)->dirname : NULL; 1534 } 1535 1536 /* 1537 * clean up directory stack 1538 */ 1539 static void 1540 qf_clean_dir_stack(struct dir_stack_T **stackptr) 1541 { 1542 struct dir_stack_T *ds_ptr; 1543 1544 while ((ds_ptr = *stackptr) != NULL) 1545 { 1546 *stackptr = (*stackptr)->next; 1547 vim_free(ds_ptr->dirname); 1548 vim_free(ds_ptr); 1549 } 1550 } 1551 1552 /* 1553 * Check in which directory of the directory stack the given file can be 1554 * found. 1555 * Returns a pointer to the directory name or NULL if not found. 1556 * Cleans up intermediate directory entries. 1557 * 1558 * TODO: How to solve the following problem? 1559 * If we have the this directory tree: 1560 * ./ 1561 * ./aa 1562 * ./aa/bb 1563 * ./bb 1564 * ./bb/x.c 1565 * and make says: 1566 * making all in aa 1567 * making all in bb 1568 * x.c:9: Error 1569 * Then qf_push_dir thinks we are in ./aa/bb, but we are in ./bb. 1570 * qf_guess_filepath will return NULL. 1571 */ 1572 static char_u * 1573 qf_guess_filepath(char_u *filename) 1574 { 1575 struct dir_stack_T *ds_ptr; 1576 struct dir_stack_T *ds_tmp; 1577 char_u *fullname; 1578 1579 /* no dirs on the stack - there's nothing we can do */ 1580 if (dir_stack == NULL) 1581 return NULL; 1582 1583 ds_ptr = dir_stack->next; 1584 fullname = NULL; 1585 while (ds_ptr) 1586 { 1587 vim_free(fullname); 1588 fullname = concat_fnames(ds_ptr->dirname, filename, TRUE); 1589 1590 /* If concat_fnames failed, just go on. The worst thing that can happen 1591 * is that we delete the entire stack. 1592 */ 1593 if ((fullname != NULL) && (mch_getperm(fullname) >= 0)) 1594 break; 1595 1596 ds_ptr = ds_ptr->next; 1597 } 1598 1599 vim_free(fullname); 1600 1601 /* clean up all dirs we already left */ 1602 while (dir_stack->next != ds_ptr) 1603 { 1604 ds_tmp = dir_stack->next; 1605 dir_stack->next = dir_stack->next->next; 1606 vim_free(ds_tmp->dirname); 1607 vim_free(ds_tmp); 1608 } 1609 1610 return ds_ptr==NULL? NULL: ds_ptr->dirname; 1611 1612 } 1613 1614 /* 1615 * When loading a file from the quickfix, the auto commands may modify it. 1616 * This may invalidate the current quickfix entry. This function checks 1617 * whether a entry is still present in the quickfix. 1618 * Similar to location list. 1619 */ 1620 static int 1621 is_qf_entry_present(qf_info_T *qi, qfline_T *qf_ptr) 1622 { 1623 qf_list_T *qfl; 1624 qfline_T *qfp; 1625 int i; 1626 1627 qfl = &qi->qf_lists[qi->qf_curlist]; 1628 1629 /* Search for the entry in the current list */ 1630 for (i = 0, qfp = qfl->qf_start; i < qfl->qf_count; 1631 ++i, qfp = qfp->qf_next) 1632 if (qfp == NULL || qfp == qf_ptr) 1633 break; 1634 1635 if (i == qfl->qf_count) /* Entry is not found */ 1636 return FALSE; 1637 1638 return TRUE; 1639 } 1640 1641 /* 1642 * jump to a quickfix line 1643 * if dir == FORWARD go "errornr" valid entries forward 1644 * if dir == BACKWARD go "errornr" valid entries backward 1645 * if dir == FORWARD_FILE go "errornr" valid entries files backward 1646 * if dir == BACKWARD_FILE go "errornr" valid entries files backward 1647 * else if "errornr" is zero, redisplay the same line 1648 * else go to entry "errornr" 1649 */ 1650 void 1651 qf_jump( 1652 qf_info_T *qi, 1653 int dir, 1654 int errornr, 1655 int forceit) 1656 { 1657 qf_info_T *ll_ref; 1658 qfline_T *qf_ptr; 1659 qfline_T *old_qf_ptr; 1660 int qf_index; 1661 int old_qf_fnum; 1662 int old_qf_index; 1663 int prev_index; 1664 static char_u *e_no_more_items = (char_u *)N_("E553: No more items"); 1665 char_u *err = e_no_more_items; 1666 linenr_T i; 1667 buf_T *old_curbuf; 1668 linenr_T old_lnum; 1669 colnr_T screen_col; 1670 colnr_T char_col; 1671 char_u *line; 1672 #ifdef FEAT_WINDOWS 1673 char_u *old_swb = p_swb; 1674 unsigned old_swb_flags = swb_flags; 1675 int opened_window = FALSE; 1676 win_T *win; 1677 win_T *altwin; 1678 int flags; 1679 #endif 1680 win_T *oldwin = curwin; 1681 int print_message = TRUE; 1682 int len; 1683 #ifdef FEAT_FOLDING 1684 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 1685 #endif 1686 int ok = OK; 1687 int usable_win; 1688 1689 if (qi == NULL) 1690 qi = &ql_info; 1691 1692 if (qi->qf_curlist >= qi->qf_listcount 1693 || qi->qf_lists[qi->qf_curlist].qf_count == 0) 1694 { 1695 EMSG(_(e_quickfix)); 1696 return; 1697 } 1698 1699 qf_ptr = qi->qf_lists[qi->qf_curlist].qf_ptr; 1700 old_qf_ptr = qf_ptr; 1701 qf_index = qi->qf_lists[qi->qf_curlist].qf_index; 1702 old_qf_index = qf_index; 1703 if (dir == FORWARD || dir == FORWARD_FILE) /* next valid entry */ 1704 { 1705 while (errornr--) 1706 { 1707 old_qf_ptr = qf_ptr; 1708 prev_index = qf_index; 1709 old_qf_fnum = qf_ptr->qf_fnum; 1710 do 1711 { 1712 if (qf_index == qi->qf_lists[qi->qf_curlist].qf_count 1713 || qf_ptr->qf_next == NULL) 1714 { 1715 qf_ptr = old_qf_ptr; 1716 qf_index = prev_index; 1717 if (err != NULL) 1718 { 1719 EMSG(_(err)); 1720 goto theend; 1721 } 1722 errornr = 0; 1723 break; 1724 } 1725 ++qf_index; 1726 qf_ptr = qf_ptr->qf_next; 1727 } while ((!qi->qf_lists[qi->qf_curlist].qf_nonevalid 1728 && !qf_ptr->qf_valid) 1729 || (dir == FORWARD_FILE && qf_ptr->qf_fnum == old_qf_fnum)); 1730 err = NULL; 1731 } 1732 } 1733 else if (dir == BACKWARD || dir == BACKWARD_FILE) /* prev. valid entry */ 1734 { 1735 while (errornr--) 1736 { 1737 old_qf_ptr = qf_ptr; 1738 prev_index = qf_index; 1739 old_qf_fnum = qf_ptr->qf_fnum; 1740 do 1741 { 1742 if (qf_index == 1 || qf_ptr->qf_prev == NULL) 1743 { 1744 qf_ptr = old_qf_ptr; 1745 qf_index = prev_index; 1746 if (err != NULL) 1747 { 1748 EMSG(_(err)); 1749 goto theend; 1750 } 1751 errornr = 0; 1752 break; 1753 } 1754 --qf_index; 1755 qf_ptr = qf_ptr->qf_prev; 1756 } while ((!qi->qf_lists[qi->qf_curlist].qf_nonevalid 1757 && !qf_ptr->qf_valid) 1758 || (dir == BACKWARD_FILE && qf_ptr->qf_fnum == old_qf_fnum)); 1759 err = NULL; 1760 } 1761 } 1762 else if (errornr != 0) /* go to specified number */ 1763 { 1764 while (errornr < qf_index && qf_index > 1 && qf_ptr->qf_prev != NULL) 1765 { 1766 --qf_index; 1767 qf_ptr = qf_ptr->qf_prev; 1768 } 1769 while (errornr > qf_index && qf_index < 1770 qi->qf_lists[qi->qf_curlist].qf_count 1771 && qf_ptr->qf_next != NULL) 1772 { 1773 ++qf_index; 1774 qf_ptr = qf_ptr->qf_next; 1775 } 1776 } 1777 1778 #ifdef FEAT_WINDOWS 1779 qi->qf_lists[qi->qf_curlist].qf_index = qf_index; 1780 if (qf_win_pos_update(qi, old_qf_index)) 1781 /* No need to print the error message if it's visible in the error 1782 * window */ 1783 print_message = FALSE; 1784 1785 /* 1786 * For ":helpgrep" find a help window or open one. 1787 */ 1788 if (qf_ptr->qf_type == 1 && (!curwin->w_buffer->b_help || cmdmod.tab != 0)) 1789 { 1790 win_T *wp; 1791 1792 if (cmdmod.tab != 0) 1793 wp = NULL; 1794 else 1795 for (wp = firstwin; wp != NULL; wp = wp->w_next) 1796 if (wp->w_buffer != NULL && wp->w_buffer->b_help) 1797 break; 1798 if (wp != NULL && wp->w_buffer->b_nwindows > 0) 1799 win_enter(wp, TRUE); 1800 else 1801 { 1802 /* 1803 * Split off help window; put it at far top if no position 1804 * specified, the current window is vertically split and narrow. 1805 */ 1806 flags = WSP_HELP; 1807 if (cmdmod.split == 0 && curwin->w_width != Columns 1808 && curwin->w_width < 80) 1809 flags |= WSP_TOP; 1810 if (qi != &ql_info) 1811 flags |= WSP_NEWLOC; /* don't copy the location list */ 1812 1813 if (win_split(0, flags) == FAIL) 1814 goto theend; 1815 opened_window = TRUE; /* close it when fail */ 1816 1817 if (curwin->w_height < p_hh) 1818 win_setheight((int)p_hh); 1819 1820 if (qi != &ql_info) /* not a quickfix list */ 1821 { 1822 /* The new window should use the supplied location list */ 1823 curwin->w_llist = qi; 1824 qi->qf_refcount++; 1825 } 1826 } 1827 1828 if (!p_im) 1829 restart_edit = 0; /* don't want insert mode in help file */ 1830 } 1831 1832 /* 1833 * If currently in the quickfix window, find another window to show the 1834 * file in. 1835 */ 1836 if (bt_quickfix(curbuf) && !opened_window) 1837 { 1838 win_T *usable_win_ptr = NULL; 1839 1840 /* 1841 * If there is no file specified, we don't know where to go. 1842 * But do advance, otherwise ":cn" gets stuck. 1843 */ 1844 if (qf_ptr->qf_fnum == 0) 1845 goto theend; 1846 1847 usable_win = 0; 1848 1849 ll_ref = curwin->w_llist_ref; 1850 if (ll_ref != NULL) 1851 { 1852 /* Find a window using the same location list that is not a 1853 * quickfix window. */ 1854 FOR_ALL_WINDOWS(usable_win_ptr) 1855 if (usable_win_ptr->w_llist == ll_ref 1856 && usable_win_ptr->w_buffer->b_p_bt[0] != 'q') 1857 { 1858 usable_win = 1; 1859 break; 1860 } 1861 } 1862 1863 if (!usable_win) 1864 { 1865 /* Locate a window showing a normal buffer */ 1866 FOR_ALL_WINDOWS(win) 1867 if (win->w_buffer->b_p_bt[0] == NUL) 1868 { 1869 usable_win = 1; 1870 break; 1871 } 1872 } 1873 1874 /* 1875 * If no usable window is found and 'switchbuf' contains "usetab" 1876 * then search in other tabs. 1877 */ 1878 if (!usable_win && (swb_flags & SWB_USETAB)) 1879 { 1880 tabpage_T *tp; 1881 win_T *wp; 1882 1883 FOR_ALL_TAB_WINDOWS(tp, wp) 1884 { 1885 if (wp->w_buffer->b_fnum == qf_ptr->qf_fnum) 1886 { 1887 goto_tabpage_win(tp, wp); 1888 usable_win = 1; 1889 goto win_found; 1890 } 1891 } 1892 } 1893 win_found: 1894 1895 /* 1896 * If there is only one window and it is the quickfix window, create a 1897 * new one above the quickfix window. 1898 */ 1899 if (((firstwin == lastwin) && bt_quickfix(curbuf)) || !usable_win) 1900 { 1901 flags = WSP_ABOVE; 1902 if (ll_ref != NULL) 1903 flags |= WSP_NEWLOC; 1904 if (win_split(0, flags) == FAIL) 1905 goto failed; /* not enough room for window */ 1906 opened_window = TRUE; /* close it when fail */ 1907 p_swb = empty_option; /* don't split again */ 1908 swb_flags = 0; 1909 RESET_BINDING(curwin); 1910 if (ll_ref != NULL) 1911 { 1912 /* The new window should use the location list from the 1913 * location list window */ 1914 curwin->w_llist = ll_ref; 1915 ll_ref->qf_refcount++; 1916 } 1917 } 1918 else 1919 { 1920 if (curwin->w_llist_ref != NULL) 1921 { 1922 /* In a location window */ 1923 win = usable_win_ptr; 1924 if (win == NULL) 1925 { 1926 /* Find the window showing the selected file */ 1927 FOR_ALL_WINDOWS(win) 1928 if (win->w_buffer->b_fnum == qf_ptr->qf_fnum) 1929 break; 1930 if (win == NULL) 1931 { 1932 /* Find a previous usable window */ 1933 win = curwin; 1934 do 1935 { 1936 if (win->w_buffer->b_p_bt[0] == NUL) 1937 break; 1938 if (win->w_prev == NULL) 1939 win = lastwin; /* wrap around the top */ 1940 else 1941 win = win->w_prev; /* go to previous window */ 1942 } while (win != curwin); 1943 } 1944 } 1945 win_goto(win); 1946 1947 /* If the location list for the window is not set, then set it 1948 * to the location list from the location window */ 1949 if (win->w_llist == NULL) 1950 { 1951 win->w_llist = ll_ref; 1952 ll_ref->qf_refcount++; 1953 } 1954 } 1955 else 1956 { 1957 1958 /* 1959 * Try to find a window that shows the right buffer. 1960 * Default to the window just above the quickfix buffer. 1961 */ 1962 win = curwin; 1963 altwin = NULL; 1964 for (;;) 1965 { 1966 if (win->w_buffer->b_fnum == qf_ptr->qf_fnum) 1967 break; 1968 if (win->w_prev == NULL) 1969 win = lastwin; /* wrap around the top */ 1970 else 1971 win = win->w_prev; /* go to previous window */ 1972 1973 if (IS_QF_WINDOW(win)) 1974 { 1975 /* Didn't find it, go to the window before the quickfix 1976 * window. */ 1977 if (altwin != NULL) 1978 win = altwin; 1979 else if (curwin->w_prev != NULL) 1980 win = curwin->w_prev; 1981 else 1982 win = curwin->w_next; 1983 break; 1984 } 1985 1986 /* Remember a usable window. */ 1987 if (altwin == NULL && !win->w_p_pvw 1988 && win->w_buffer->b_p_bt[0] == NUL) 1989 altwin = win; 1990 } 1991 1992 win_goto(win); 1993 } 1994 } 1995 } 1996 #endif 1997 1998 /* 1999 * If there is a file name, 2000 * read the wanted file if needed, and check autowrite etc. 2001 */ 2002 old_curbuf = curbuf; 2003 old_lnum = curwin->w_cursor.lnum; 2004 2005 if (qf_ptr->qf_fnum != 0) 2006 { 2007 if (qf_ptr->qf_type == 1) 2008 { 2009 /* Open help file (do_ecmd() will set b_help flag, readfile() will 2010 * set b_p_ro flag). */ 2011 if (!can_abandon(curbuf, forceit)) 2012 { 2013 EMSG(_(e_nowrtmsg)); 2014 ok = FALSE; 2015 } 2016 else 2017 ok = do_ecmd(qf_ptr->qf_fnum, NULL, NULL, NULL, (linenr_T)1, 2018 ECMD_HIDE + ECMD_SET_HELP, 2019 oldwin == curwin ? curwin : NULL); 2020 } 2021 else 2022 { 2023 int old_qf_curlist = qi->qf_curlist; 2024 int is_abort = FALSE; 2025 2026 ok = buflist_getfile(qf_ptr->qf_fnum, 2027 (linenr_T)1, GETF_SETMARK | GETF_SWITCH, forceit); 2028 if (qi != &ql_info && !win_valid(oldwin)) 2029 { 2030 EMSG(_("E924: Current window was closed")); 2031 is_abort = TRUE; 2032 opened_window = FALSE; 2033 } 2034 else if (old_qf_curlist != qi->qf_curlist 2035 || !is_qf_entry_present(qi, qf_ptr)) 2036 { 2037 if (qi == &ql_info) 2038 EMSG(_("E925: Current quickfix was changed")); 2039 else 2040 EMSG(_("E926: Current location list was changed")); 2041 is_abort = TRUE; 2042 } 2043 2044 if (is_abort) 2045 { 2046 ok = FALSE; 2047 qi = NULL; 2048 qf_ptr = NULL; 2049 } 2050 } 2051 } 2052 2053 if (ok == OK) 2054 { 2055 /* When not switched to another buffer, still need to set pc mark */ 2056 if (curbuf == old_curbuf) 2057 setpcmark(); 2058 2059 if (qf_ptr->qf_pattern == NULL) 2060 { 2061 /* 2062 * Go to line with error, unless qf_lnum is 0. 2063 */ 2064 i = qf_ptr->qf_lnum; 2065 if (i > 0) 2066 { 2067 if (i > curbuf->b_ml.ml_line_count) 2068 i = curbuf->b_ml.ml_line_count; 2069 curwin->w_cursor.lnum = i; 2070 } 2071 if (qf_ptr->qf_col > 0) 2072 { 2073 curwin->w_cursor.col = qf_ptr->qf_col - 1; 2074 #ifdef FEAT_VIRTUALEDIT 2075 curwin->w_cursor.coladd = 0; 2076 #endif 2077 if (qf_ptr->qf_viscol == TRUE) 2078 { 2079 /* 2080 * Check each character from the beginning of the error 2081 * line up to the error column. For each tab character 2082 * found, reduce the error column value by the length of 2083 * a tab character. 2084 */ 2085 line = ml_get_curline(); 2086 screen_col = 0; 2087 for (char_col = 0; char_col < curwin->w_cursor.col; ++char_col) 2088 { 2089 if (*line == NUL) 2090 break; 2091 if (*line++ == '\t') 2092 { 2093 curwin->w_cursor.col -= 7 - (screen_col % 8); 2094 screen_col += 8 - (screen_col % 8); 2095 } 2096 else 2097 ++screen_col; 2098 } 2099 } 2100 check_cursor(); 2101 } 2102 else 2103 beginline(BL_WHITE | BL_FIX); 2104 } 2105 else 2106 { 2107 pos_T save_cursor; 2108 2109 /* Move the cursor to the first line in the buffer */ 2110 save_cursor = curwin->w_cursor; 2111 curwin->w_cursor.lnum = 0; 2112 if (!do_search(NULL, '/', qf_ptr->qf_pattern, (long)1, 2113 SEARCH_KEEP, NULL)) 2114 curwin->w_cursor = save_cursor; 2115 } 2116 2117 #ifdef FEAT_FOLDING 2118 if ((fdo_flags & FDO_QUICKFIX) && old_KeyTyped) 2119 foldOpenCursor(); 2120 #endif 2121 if (print_message) 2122 { 2123 /* Update the screen before showing the message, unless the screen 2124 * scrolled up. */ 2125 if (!msg_scrolled) 2126 update_topline_redraw(); 2127 sprintf((char *)IObuff, _("(%d of %d)%s%s: "), qf_index, 2128 qi->qf_lists[qi->qf_curlist].qf_count, 2129 qf_ptr->qf_cleared ? _(" (line deleted)") : "", 2130 (char *)qf_types(qf_ptr->qf_type, qf_ptr->qf_nr)); 2131 /* Add the message, skipping leading whitespace and newlines. */ 2132 len = (int)STRLEN(IObuff); 2133 qf_fmt_text(skipwhite(qf_ptr->qf_text), IObuff + len, IOSIZE - len); 2134 2135 /* Output the message. Overwrite to avoid scrolling when the 'O' 2136 * flag is present in 'shortmess'; But when not jumping, print the 2137 * whole message. */ 2138 i = msg_scroll; 2139 if (curbuf == old_curbuf && curwin->w_cursor.lnum == old_lnum) 2140 msg_scroll = TRUE; 2141 else if (!msg_scrolled && shortmess(SHM_OVERALL)) 2142 msg_scroll = FALSE; 2143 msg_attr_keep(IObuff, 0, TRUE); 2144 msg_scroll = i; 2145 } 2146 } 2147 else 2148 { 2149 #ifdef FEAT_WINDOWS 2150 if (opened_window) 2151 win_close(curwin, TRUE); /* Close opened window */ 2152 #endif 2153 if (qf_ptr != NULL && qf_ptr->qf_fnum != 0) 2154 { 2155 /* 2156 * Couldn't open file, so put index back where it was. This could 2157 * happen if the file was readonly and we changed something. 2158 */ 2159 #ifdef FEAT_WINDOWS 2160 failed: 2161 #endif 2162 qf_ptr = old_qf_ptr; 2163 qf_index = old_qf_index; 2164 } 2165 } 2166 theend: 2167 if (qi != NULL) 2168 { 2169 qi->qf_lists[qi->qf_curlist].qf_ptr = qf_ptr; 2170 qi->qf_lists[qi->qf_curlist].qf_index = qf_index; 2171 } 2172 #ifdef FEAT_WINDOWS 2173 if (p_swb != old_swb && opened_window) 2174 { 2175 /* Restore old 'switchbuf' value, but not when an autocommand or 2176 * modeline has changed the value. */ 2177 if (p_swb == empty_option) 2178 { 2179 p_swb = old_swb; 2180 swb_flags = old_swb_flags; 2181 } 2182 else 2183 free_string_option(old_swb); 2184 } 2185 #endif 2186 } 2187 2188 /* 2189 * ":clist": list all errors 2190 * ":llist": list all locations 2191 */ 2192 void 2193 qf_list(exarg_T *eap) 2194 { 2195 buf_T *buf; 2196 char_u *fname; 2197 qfline_T *qfp; 2198 int i; 2199 int idx1 = 1; 2200 int idx2 = -1; 2201 char_u *arg = eap->arg; 2202 int all = eap->forceit; /* if not :cl!, only show 2203 recognised errors */ 2204 qf_info_T *qi = &ql_info; 2205 2206 if (eap->cmdidx == CMD_llist) 2207 { 2208 qi = GET_LOC_LIST(curwin); 2209 if (qi == NULL) 2210 { 2211 EMSG(_(e_loclist)); 2212 return; 2213 } 2214 } 2215 2216 if (qi->qf_curlist >= qi->qf_listcount 2217 || qi->qf_lists[qi->qf_curlist].qf_count == 0) 2218 { 2219 EMSG(_(e_quickfix)); 2220 return; 2221 } 2222 if (!get_list_range(&arg, &idx1, &idx2) || *arg != NUL) 2223 { 2224 EMSG(_(e_trailing)); 2225 return; 2226 } 2227 i = qi->qf_lists[qi->qf_curlist].qf_count; 2228 if (idx1 < 0) 2229 idx1 = (-idx1 > i) ? 0 : idx1 + i + 1; 2230 if (idx2 < 0) 2231 idx2 = (-idx2 > i) ? 0 : idx2 + i + 1; 2232 2233 if (qi->qf_lists[qi->qf_curlist].qf_nonevalid) 2234 all = TRUE; 2235 qfp = qi->qf_lists[qi->qf_curlist].qf_start; 2236 for (i = 1; !got_int && i <= qi->qf_lists[qi->qf_curlist].qf_count; ) 2237 { 2238 if ((qfp->qf_valid || all) && idx1 <= i && i <= idx2) 2239 { 2240 msg_putchar('\n'); 2241 if (got_int) 2242 break; 2243 2244 fname = NULL; 2245 if (qfp->qf_fnum != 0 2246 && (buf = buflist_findnr(qfp->qf_fnum)) != NULL) 2247 { 2248 fname = buf->b_fname; 2249 if (qfp->qf_type == 1) /* :helpgrep */ 2250 fname = gettail(fname); 2251 } 2252 if (fname == NULL) 2253 sprintf((char *)IObuff, "%2d", i); 2254 else 2255 vim_snprintf((char *)IObuff, IOSIZE, "%2d %s", 2256 i, (char *)fname); 2257 msg_outtrans_attr(IObuff, i == qi->qf_lists[qi->qf_curlist].qf_index 2258 ? hl_attr(HLF_L) : hl_attr(HLF_D)); 2259 if (qfp->qf_lnum == 0) 2260 IObuff[0] = NUL; 2261 else if (qfp->qf_col == 0) 2262 sprintf((char *)IObuff, ":%ld", qfp->qf_lnum); 2263 else 2264 sprintf((char *)IObuff, ":%ld col %d", 2265 qfp->qf_lnum, qfp->qf_col); 2266 sprintf((char *)IObuff + STRLEN(IObuff), "%s:", 2267 (char *)qf_types(qfp->qf_type, qfp->qf_nr)); 2268 msg_puts_attr(IObuff, hl_attr(HLF_N)); 2269 if (qfp->qf_pattern != NULL) 2270 { 2271 qf_fmt_text(qfp->qf_pattern, IObuff, IOSIZE); 2272 STRCAT(IObuff, ":"); 2273 msg_puts(IObuff); 2274 } 2275 msg_puts((char_u *)" "); 2276 2277 /* Remove newlines and leading whitespace from the text. For an 2278 * unrecognized line keep the indent, the compiler may mark a word 2279 * with ^^^^. */ 2280 qf_fmt_text((fname != NULL || qfp->qf_lnum != 0) 2281 ? skipwhite(qfp->qf_text) : qfp->qf_text, 2282 IObuff, IOSIZE); 2283 msg_prt_line(IObuff, FALSE); 2284 out_flush(); /* show one line at a time */ 2285 } 2286 2287 qfp = qfp->qf_next; 2288 if (qfp == NULL) 2289 break; 2290 ++i; 2291 ui_breakcheck(); 2292 } 2293 } 2294 2295 /* 2296 * Remove newlines and leading whitespace from an error message. 2297 * Put the result in "buf[bufsize]". 2298 */ 2299 static void 2300 qf_fmt_text(char_u *text, char_u *buf, int bufsize) 2301 { 2302 int i; 2303 char_u *p = text; 2304 2305 for (i = 0; *p != NUL && i < bufsize - 1; ++i) 2306 { 2307 if (*p == '\n') 2308 { 2309 buf[i] = ' '; 2310 while (*++p != NUL) 2311 if (!vim_iswhite(*p) && *p != '\n') 2312 break; 2313 } 2314 else 2315 buf[i] = *p++; 2316 } 2317 buf[i] = NUL; 2318 } 2319 2320 /* 2321 * ":colder [count]": Up in the quickfix stack. 2322 * ":cnewer [count]": Down in the quickfix stack. 2323 * ":lolder [count]": Up in the location list stack. 2324 * ":lnewer [count]": Down in the location list stack. 2325 */ 2326 void 2327 qf_age(exarg_T *eap) 2328 { 2329 qf_info_T *qi = &ql_info; 2330 int count; 2331 2332 if (eap->cmdidx == CMD_lolder || eap->cmdidx == CMD_lnewer) 2333 { 2334 qi = GET_LOC_LIST(curwin); 2335 if (qi == NULL) 2336 { 2337 EMSG(_(e_loclist)); 2338 return; 2339 } 2340 } 2341 2342 if (eap->addr_count != 0) 2343 count = eap->line2; 2344 else 2345 count = 1; 2346 while (count--) 2347 { 2348 if (eap->cmdidx == CMD_colder || eap->cmdidx == CMD_lolder) 2349 { 2350 if (qi->qf_curlist == 0) 2351 { 2352 EMSG(_("E380: At bottom of quickfix stack")); 2353 break; 2354 } 2355 --qi->qf_curlist; 2356 } 2357 else 2358 { 2359 if (qi->qf_curlist >= qi->qf_listcount - 1) 2360 { 2361 EMSG(_("E381: At top of quickfix stack")); 2362 break; 2363 } 2364 ++qi->qf_curlist; 2365 } 2366 } 2367 qf_msg(qi); 2368 } 2369 2370 static void 2371 qf_msg(qf_info_T *qi) 2372 { 2373 smsg((char_u *)_("error list %d of %d; %d errors"), 2374 qi->qf_curlist + 1, qi->qf_listcount, 2375 qi->qf_lists[qi->qf_curlist].qf_count); 2376 #ifdef FEAT_WINDOWS 2377 qf_update_buffer(qi, NULL); 2378 #endif 2379 } 2380 2381 /* 2382 * Free error list "idx". 2383 */ 2384 static void 2385 qf_free(qf_info_T *qi, int idx) 2386 { 2387 qfline_T *qfp; 2388 qfline_T *qfpnext; 2389 int stop = FALSE; 2390 2391 while (qi->qf_lists[idx].qf_count && qi->qf_lists[idx].qf_start != NULL) 2392 { 2393 qfp = qi->qf_lists[idx].qf_start; 2394 qfpnext = qfp->qf_next; 2395 if (qi->qf_lists[idx].qf_title != NULL && !stop) 2396 { 2397 vim_free(qfp->qf_text); 2398 stop = (qfp == qfpnext); 2399 vim_free(qfp->qf_pattern); 2400 vim_free(qfp); 2401 if (stop) 2402 /* Somehow qf_count may have an incorrect value, set it to 1 2403 * to avoid crashing when it's wrong. 2404 * TODO: Avoid qf_count being incorrect. */ 2405 qi->qf_lists[idx].qf_count = 1; 2406 } 2407 qi->qf_lists[idx].qf_start = qfpnext; 2408 --qi->qf_lists[idx].qf_count; 2409 } 2410 vim_free(qi->qf_lists[idx].qf_title); 2411 qi->qf_lists[idx].qf_title = NULL; 2412 qi->qf_lists[idx].qf_index = 0; 2413 } 2414 2415 /* 2416 * qf_mark_adjust: adjust marks 2417 */ 2418 void 2419 qf_mark_adjust( 2420 win_T *wp, 2421 linenr_T line1, 2422 linenr_T line2, 2423 long amount, 2424 long amount_after) 2425 { 2426 int i; 2427 qfline_T *qfp; 2428 int idx; 2429 qf_info_T *qi = &ql_info; 2430 int found_one = FALSE; 2431 2432 if (!curbuf->b_has_qf_entry) 2433 return; 2434 if (wp != NULL) 2435 { 2436 if (wp->w_llist == NULL) 2437 return; 2438 qi = wp->w_llist; 2439 } 2440 2441 for (idx = 0; idx < qi->qf_listcount; ++idx) 2442 if (qi->qf_lists[idx].qf_count) 2443 for (i = 0, qfp = qi->qf_lists[idx].qf_start; 2444 i < qi->qf_lists[idx].qf_count && qfp != NULL; 2445 ++i, qfp = qfp->qf_next) 2446 if (qfp->qf_fnum == curbuf->b_fnum) 2447 { 2448 found_one = TRUE; 2449 if (qfp->qf_lnum >= line1 && qfp->qf_lnum <= line2) 2450 { 2451 if (amount == MAXLNUM) 2452 qfp->qf_cleared = TRUE; 2453 else 2454 qfp->qf_lnum += amount; 2455 } 2456 else if (amount_after && qfp->qf_lnum > line2) 2457 qfp->qf_lnum += amount_after; 2458 } 2459 2460 if (!found_one) 2461 curbuf->b_has_qf_entry = FALSE; 2462 } 2463 2464 /* 2465 * Make a nice message out of the error character and the error number: 2466 * char number message 2467 * e or E 0 " error" 2468 * w or W 0 " warning" 2469 * i or I 0 " info" 2470 * 0 0 "" 2471 * other 0 " c" 2472 * e or E n " error n" 2473 * w or W n " warning n" 2474 * i or I n " info n" 2475 * 0 n " error n" 2476 * other n " c n" 2477 * 1 x "" :helpgrep 2478 */ 2479 static char_u * 2480 qf_types(int c, int nr) 2481 { 2482 static char_u buf[20]; 2483 static char_u cc[3]; 2484 char_u *p; 2485 2486 if (c == 'W' || c == 'w') 2487 p = (char_u *)" warning"; 2488 else if (c == 'I' || c == 'i') 2489 p = (char_u *)" info"; 2490 else if (c == 'E' || c == 'e' || (c == 0 && nr > 0)) 2491 p = (char_u *)" error"; 2492 else if (c == 0 || c == 1) 2493 p = (char_u *)""; 2494 else 2495 { 2496 cc[0] = ' '; 2497 cc[1] = c; 2498 cc[2] = NUL; 2499 p = cc; 2500 } 2501 2502 if (nr <= 0) 2503 return p; 2504 2505 sprintf((char *)buf, "%s %3d", (char *)p, nr); 2506 return buf; 2507 } 2508 2509 #if defined(FEAT_WINDOWS) || defined(PROTO) 2510 /* 2511 * ":cwindow": open the quickfix window if we have errors to display, 2512 * close it if not. 2513 * ":lwindow": open the location list window if we have locations to display, 2514 * close it if not. 2515 */ 2516 void 2517 ex_cwindow(exarg_T *eap) 2518 { 2519 qf_info_T *qi = &ql_info; 2520 win_T *win; 2521 2522 if (eap->cmdidx == CMD_lwindow) 2523 { 2524 qi = GET_LOC_LIST(curwin); 2525 if (qi == NULL) 2526 return; 2527 } 2528 2529 /* Look for an existing quickfix window. */ 2530 win = qf_find_win(qi); 2531 2532 /* 2533 * If a quickfix window is open but we have no errors to display, 2534 * close the window. If a quickfix window is not open, then open 2535 * it if we have errors; otherwise, leave it closed. 2536 */ 2537 if (qi->qf_lists[qi->qf_curlist].qf_nonevalid 2538 || qi->qf_lists[qi->qf_curlist].qf_count == 0 2539 || qi->qf_curlist >= qi->qf_listcount) 2540 { 2541 if (win != NULL) 2542 ex_cclose(eap); 2543 } 2544 else if (win == NULL) 2545 ex_copen(eap); 2546 } 2547 2548 /* 2549 * ":cclose": close the window showing the list of errors. 2550 * ":lclose": close the window showing the location list 2551 */ 2552 void 2553 ex_cclose(exarg_T *eap) 2554 { 2555 win_T *win = NULL; 2556 qf_info_T *qi = &ql_info; 2557 2558 if (eap->cmdidx == CMD_lclose || eap->cmdidx == CMD_lwindow) 2559 { 2560 qi = GET_LOC_LIST(curwin); 2561 if (qi == NULL) 2562 return; 2563 } 2564 2565 /* Find existing quickfix window and close it. */ 2566 win = qf_find_win(qi); 2567 if (win != NULL) 2568 win_close(win, FALSE); 2569 } 2570 2571 /* 2572 * ":copen": open a window that shows the list of errors. 2573 * ":lopen": open a window that shows the location list. 2574 */ 2575 void 2576 ex_copen(exarg_T *eap) 2577 { 2578 qf_info_T *qi = &ql_info; 2579 int height; 2580 win_T *win; 2581 tabpage_T *prevtab = curtab; 2582 buf_T *qf_buf; 2583 win_T *oldwin = curwin; 2584 2585 if (eap->cmdidx == CMD_lopen || eap->cmdidx == CMD_lwindow) 2586 { 2587 qi = GET_LOC_LIST(curwin); 2588 if (qi == NULL) 2589 { 2590 EMSG(_(e_loclist)); 2591 return; 2592 } 2593 } 2594 2595 if (eap->addr_count != 0) 2596 height = eap->line2; 2597 else 2598 height = QF_WINHEIGHT; 2599 2600 reset_VIsual_and_resel(); /* stop Visual mode */ 2601 #ifdef FEAT_GUI 2602 need_mouse_correct = TRUE; 2603 #endif 2604 2605 /* 2606 * Find existing quickfix window, or open a new one. 2607 */ 2608 win = qf_find_win(qi); 2609 2610 if (win != NULL && cmdmod.tab == 0) 2611 { 2612 win_goto(win); 2613 if (eap->addr_count != 0) 2614 { 2615 if (cmdmod.split & WSP_VERT) 2616 { 2617 if (height != W_WIDTH(win)) 2618 win_setwidth(height); 2619 } 2620 else if (height != win->w_height) 2621 win_setheight(height); 2622 } 2623 } 2624 else 2625 { 2626 qf_buf = qf_find_buf(qi); 2627 2628 /* The current window becomes the previous window afterwards. */ 2629 win = curwin; 2630 2631 if ((eap->cmdidx == CMD_copen || eap->cmdidx == CMD_cwindow) 2632 && cmdmod.split == 0) 2633 /* Create the new window at the very bottom, except when 2634 * :belowright or :aboveleft is used. */ 2635 win_goto(lastwin); 2636 if (win_split(height, WSP_BELOW | WSP_NEWLOC) == FAIL) 2637 return; /* not enough room for window */ 2638 RESET_BINDING(curwin); 2639 2640 if (eap->cmdidx == CMD_lopen || eap->cmdidx == CMD_lwindow) 2641 { 2642 /* 2643 * For the location list window, create a reference to the 2644 * location list from the window 'win'. 2645 */ 2646 curwin->w_llist_ref = win->w_llist; 2647 win->w_llist->qf_refcount++; 2648 } 2649 2650 if (oldwin != curwin) 2651 oldwin = NULL; /* don't store info when in another window */ 2652 if (qf_buf != NULL) 2653 /* Use the existing quickfix buffer */ 2654 (void)do_ecmd(qf_buf->b_fnum, NULL, NULL, NULL, ECMD_ONE, 2655 ECMD_HIDE + ECMD_OLDBUF, oldwin); 2656 else 2657 { 2658 /* Create a new quickfix buffer */ 2659 (void)do_ecmd(0, NULL, NULL, NULL, ECMD_ONE, ECMD_HIDE, oldwin); 2660 /* switch off 'swapfile' */ 2661 set_option_value((char_u *)"swf", 0L, NULL, OPT_LOCAL); 2662 set_option_value((char_u *)"bt", 0L, (char_u *)"quickfix", 2663 OPT_LOCAL); 2664 set_option_value((char_u *)"bh", 0L, (char_u *)"wipe", OPT_LOCAL); 2665 RESET_BINDING(curwin); 2666 #ifdef FEAT_DIFF 2667 curwin->w_p_diff = FALSE; 2668 #endif 2669 #ifdef FEAT_FOLDING 2670 set_option_value((char_u *)"fdm", 0L, (char_u *)"manual", 2671 OPT_LOCAL); 2672 #endif 2673 } 2674 2675 /* Only set the height when still in the same tab page and there is no 2676 * window to the side. */ 2677 if (curtab == prevtab && curwin->w_width == Columns) 2678 win_setheight(height); 2679 curwin->w_p_wfh = TRUE; /* set 'winfixheight' */ 2680 if (win_valid(win)) 2681 prevwin = win; 2682 } 2683 2684 qf_set_title_var(qi); 2685 2686 /* 2687 * Fill the buffer with the quickfix list. 2688 */ 2689 qf_fill_buffer(qi, curbuf, NULL); 2690 2691 curwin->w_cursor.lnum = qi->qf_lists[qi->qf_curlist].qf_index; 2692 curwin->w_cursor.col = 0; 2693 check_cursor(); 2694 update_topline(); /* scroll to show the line */ 2695 } 2696 2697 /* 2698 * Return the number of the current entry (line number in the quickfix 2699 * window). 2700 */ 2701 linenr_T 2702 qf_current_entry(win_T *wp) 2703 { 2704 qf_info_T *qi = &ql_info; 2705 2706 if (IS_LL_WINDOW(wp)) 2707 /* In the location list window, use the referenced location list */ 2708 qi = wp->w_llist_ref; 2709 2710 return qi->qf_lists[qi->qf_curlist].qf_index; 2711 } 2712 2713 /* 2714 * Update the cursor position in the quickfix window to the current error. 2715 * Return TRUE if there is a quickfix window. 2716 */ 2717 static int 2718 qf_win_pos_update( 2719 qf_info_T *qi, 2720 int old_qf_index) /* previous qf_index or zero */ 2721 { 2722 win_T *win; 2723 int qf_index = qi->qf_lists[qi->qf_curlist].qf_index; 2724 2725 /* 2726 * Put the cursor on the current error in the quickfix window, so that 2727 * it's viewable. 2728 */ 2729 win = qf_find_win(qi); 2730 if (win != NULL 2731 && qf_index <= win->w_buffer->b_ml.ml_line_count 2732 && old_qf_index != qf_index) 2733 { 2734 win_T *old_curwin = curwin; 2735 2736 curwin = win; 2737 curbuf = win->w_buffer; 2738 if (qf_index > old_qf_index) 2739 { 2740 curwin->w_redraw_top = old_qf_index; 2741 curwin->w_redraw_bot = qf_index; 2742 } 2743 else 2744 { 2745 curwin->w_redraw_top = qf_index; 2746 curwin->w_redraw_bot = old_qf_index; 2747 } 2748 curwin->w_cursor.lnum = qf_index; 2749 curwin->w_cursor.col = 0; 2750 update_topline(); /* scroll to show the line */ 2751 redraw_later(VALID); 2752 curwin->w_redr_status = TRUE; /* update ruler */ 2753 curwin = old_curwin; 2754 curbuf = curwin->w_buffer; 2755 } 2756 return win != NULL; 2757 } 2758 2759 /* 2760 * Check whether the given window is displaying the specified quickfix/location 2761 * list buffer 2762 */ 2763 static int 2764 is_qf_win(win_T *win, qf_info_T *qi) 2765 { 2766 /* 2767 * A window displaying the quickfix buffer will have the w_llist_ref field 2768 * set to NULL. 2769 * A window displaying a location list buffer will have the w_llist_ref 2770 * pointing to the location list. 2771 */ 2772 if (bt_quickfix(win->w_buffer)) 2773 if ((qi == &ql_info && win->w_llist_ref == NULL) 2774 || (qi != &ql_info && win->w_llist_ref == qi)) 2775 return TRUE; 2776 2777 return FALSE; 2778 } 2779 2780 /* 2781 * Find a window displaying the quickfix/location list 'qi' 2782 * Searches in only the windows opened in the current tab. 2783 */ 2784 static win_T * 2785 qf_find_win(qf_info_T *qi) 2786 { 2787 win_T *win; 2788 2789 FOR_ALL_WINDOWS(win) 2790 if (is_qf_win(win, qi)) 2791 break; 2792 2793 return win; 2794 } 2795 2796 /* 2797 * Find a quickfix buffer. 2798 * Searches in windows opened in all the tabs. 2799 */ 2800 static buf_T * 2801 qf_find_buf(qf_info_T *qi) 2802 { 2803 tabpage_T *tp; 2804 win_T *win; 2805 2806 FOR_ALL_TAB_WINDOWS(tp, win) 2807 if (is_qf_win(win, qi)) 2808 return win->w_buffer; 2809 2810 return NULL; 2811 } 2812 2813 /* 2814 * Find the quickfix buffer. If it exists, update the contents. 2815 */ 2816 static void 2817 qf_update_buffer(qf_info_T *qi, qfline_T *old_last) 2818 { 2819 buf_T *buf; 2820 win_T *win; 2821 win_T *curwin_save; 2822 aco_save_T aco; 2823 2824 /* Check if a buffer for the quickfix list exists. Update it. */ 2825 buf = qf_find_buf(qi); 2826 if (buf != NULL) 2827 { 2828 linenr_T old_line_count = buf->b_ml.ml_line_count; 2829 2830 if (old_last == NULL) 2831 /* set curwin/curbuf to buf and save a few things */ 2832 aucmd_prepbuf(&aco, buf); 2833 2834 if ((win = qf_find_win(qi)) != NULL) 2835 { 2836 curwin_save = curwin; 2837 curwin = win; 2838 qf_set_title_var(qi); 2839 curwin = curwin_save; 2840 } 2841 2842 qf_fill_buffer(qi, buf, old_last); 2843 2844 if (old_last == NULL) 2845 { 2846 (void)qf_win_pos_update(qi, 0); 2847 2848 /* restore curwin/curbuf and a few other things */ 2849 aucmd_restbuf(&aco); 2850 } 2851 2852 /* Only redraw when added lines are visible. This avoids flickering 2853 * when the added lines are not visible. */ 2854 if ((win = qf_find_win(qi)) != NULL && old_line_count < win->w_botline) 2855 redraw_buf_later(buf, NOT_VALID); 2856 } 2857 } 2858 2859 /* 2860 * Set "w:quickfix_title" if "qi" has a title. 2861 */ 2862 static void 2863 qf_set_title_var(qf_info_T *qi) 2864 { 2865 if (qi->qf_lists[qi->qf_curlist].qf_title != NULL) 2866 set_internal_string_var((char_u *)"w:quickfix_title", 2867 qi->qf_lists[qi->qf_curlist].qf_title); 2868 } 2869 2870 /* 2871 * Fill current buffer with quickfix errors, replacing any previous contents. 2872 * curbuf must be the quickfix buffer! 2873 * If "old_last" is not NULL append the items after this one. 2874 * When "old_last" is NULL then "buf" must equal "curbuf"! Because 2875 * ml_delete() is used and autocommands will be triggered. 2876 */ 2877 static void 2878 qf_fill_buffer(qf_info_T *qi, buf_T *buf, qfline_T *old_last) 2879 { 2880 linenr_T lnum; 2881 qfline_T *qfp; 2882 buf_T *errbuf; 2883 int len; 2884 int old_KeyTyped = KeyTyped; 2885 2886 if (old_last == NULL) 2887 { 2888 if (buf != curbuf) 2889 { 2890 EMSG2(_(e_intern2), "qf_fill_buffer()"); 2891 return; 2892 } 2893 2894 /* delete all existing lines */ 2895 while ((curbuf->b_ml.ml_flags & ML_EMPTY) == 0) 2896 (void)ml_delete((linenr_T)1, FALSE); 2897 } 2898 2899 /* Check if there is anything to display */ 2900 if (qi->qf_curlist < qi->qf_listcount) 2901 { 2902 /* Add one line for each error */ 2903 if (old_last == NULL) 2904 { 2905 qfp = qi->qf_lists[qi->qf_curlist].qf_start; 2906 lnum = 0; 2907 } 2908 else 2909 { 2910 qfp = old_last->qf_next; 2911 lnum = buf->b_ml.ml_line_count; 2912 } 2913 while (lnum < qi->qf_lists[qi->qf_curlist].qf_count) 2914 { 2915 if (qfp->qf_fnum != 0 2916 && (errbuf = buflist_findnr(qfp->qf_fnum)) != NULL 2917 && errbuf->b_fname != NULL) 2918 { 2919 if (qfp->qf_type == 1) /* :helpgrep */ 2920 STRCPY(IObuff, gettail(errbuf->b_fname)); 2921 else 2922 STRCPY(IObuff, errbuf->b_fname); 2923 len = (int)STRLEN(IObuff); 2924 } 2925 else 2926 len = 0; 2927 IObuff[len++] = '|'; 2928 2929 if (qfp->qf_lnum > 0) 2930 { 2931 sprintf((char *)IObuff + len, "%ld", qfp->qf_lnum); 2932 len += (int)STRLEN(IObuff + len); 2933 2934 if (qfp->qf_col > 0) 2935 { 2936 sprintf((char *)IObuff + len, " col %d", qfp->qf_col); 2937 len += (int)STRLEN(IObuff + len); 2938 } 2939 2940 sprintf((char *)IObuff + len, "%s", 2941 (char *)qf_types(qfp->qf_type, qfp->qf_nr)); 2942 len += (int)STRLEN(IObuff + len); 2943 } 2944 else if (qfp->qf_pattern != NULL) 2945 { 2946 qf_fmt_text(qfp->qf_pattern, IObuff + len, IOSIZE - len); 2947 len += (int)STRLEN(IObuff + len); 2948 } 2949 IObuff[len++] = '|'; 2950 IObuff[len++] = ' '; 2951 2952 /* Remove newlines and leading whitespace from the text. 2953 * For an unrecognized line keep the indent, the compiler may 2954 * mark a word with ^^^^. */ 2955 qf_fmt_text(len > 3 ? skipwhite(qfp->qf_text) : qfp->qf_text, 2956 IObuff + len, IOSIZE - len); 2957 2958 if (ml_append_buf(buf, lnum, IObuff, 2959 (colnr_T)STRLEN(IObuff) + 1, FALSE) == FAIL) 2960 break; 2961 ++lnum; 2962 qfp = qfp->qf_next; 2963 if (qfp == NULL) 2964 break; 2965 } 2966 2967 if (old_last == NULL) 2968 /* Delete the empty line which is now at the end */ 2969 (void)ml_delete(lnum + 1, FALSE); 2970 } 2971 2972 /* correct cursor position */ 2973 check_lnums(TRUE); 2974 2975 if (old_last == NULL) 2976 { 2977 /* Set the 'filetype' to "qf" each time after filling the buffer. 2978 * This resembles reading a file into a buffer, it's more logical when 2979 * using autocommands. */ 2980 set_option_value((char_u *)"ft", 0L, (char_u *)"qf", OPT_LOCAL); 2981 curbuf->b_p_ma = FALSE; 2982 2983 #ifdef FEAT_AUTOCMD 2984 keep_filetype = TRUE; /* don't detect 'filetype' */ 2985 apply_autocmds(EVENT_BUFREADPOST, (char_u *)"quickfix", NULL, 2986 FALSE, curbuf); 2987 apply_autocmds(EVENT_BUFWINENTER, (char_u *)"quickfix", NULL, 2988 FALSE, curbuf); 2989 keep_filetype = FALSE; 2990 #endif 2991 /* make sure it will be redrawn */ 2992 redraw_curbuf_later(NOT_VALID); 2993 } 2994 2995 /* Restore KeyTyped, setting 'filetype' may reset it. */ 2996 KeyTyped = old_KeyTyped; 2997 } 2998 2999 #endif /* FEAT_WINDOWS */ 3000 3001 /* 3002 * Return TRUE if "buf" is the quickfix buffer. 3003 */ 3004 int 3005 bt_quickfix(buf_T *buf) 3006 { 3007 return buf != NULL && buf->b_p_bt[0] == 'q'; 3008 } 3009 3010 /* 3011 * Return TRUE if "buf" is a "nofile" or "acwrite" buffer. 3012 * This means the buffer name is not a file name. 3013 */ 3014 int 3015 bt_nofile(buf_T *buf) 3016 { 3017 return buf != NULL && ((buf->b_p_bt[0] == 'n' && buf->b_p_bt[2] == 'f') 3018 || buf->b_p_bt[0] == 'a'); 3019 } 3020 3021 /* 3022 * Return TRUE if "buf" is a "nowrite" or "nofile" buffer. 3023 */ 3024 int 3025 bt_dontwrite(buf_T *buf) 3026 { 3027 return buf != NULL && buf->b_p_bt[0] == 'n'; 3028 } 3029 3030 int 3031 bt_dontwrite_msg(buf_T *buf) 3032 { 3033 if (bt_dontwrite(buf)) 3034 { 3035 EMSG(_("E382: Cannot write, 'buftype' option is set")); 3036 return TRUE; 3037 } 3038 return FALSE; 3039 } 3040 3041 /* 3042 * Return TRUE if the buffer should be hidden, according to 'hidden', ":hide" 3043 * and 'bufhidden'. 3044 */ 3045 int 3046 buf_hide(buf_T *buf) 3047 { 3048 /* 'bufhidden' overrules 'hidden' and ":hide", check it first */ 3049 switch (buf->b_p_bh[0]) 3050 { 3051 case 'u': /* "unload" */ 3052 case 'w': /* "wipe" */ 3053 case 'd': return FALSE; /* "delete" */ 3054 case 'h': return TRUE; /* "hide" */ 3055 } 3056 return (p_hid || cmdmod.hide); 3057 } 3058 3059 /* 3060 * Return TRUE when using ":vimgrep" for ":grep". 3061 */ 3062 int 3063 grep_internal(cmdidx_T cmdidx) 3064 { 3065 return ((cmdidx == CMD_grep 3066 || cmdidx == CMD_lgrep 3067 || cmdidx == CMD_grepadd 3068 || cmdidx == CMD_lgrepadd) 3069 && STRCMP("internal", 3070 *curbuf->b_p_gp == NUL ? p_gp : curbuf->b_p_gp) == 0); 3071 } 3072 3073 /* 3074 * Used for ":make", ":lmake", ":grep", ":lgrep", ":grepadd", and ":lgrepadd" 3075 */ 3076 void 3077 ex_make(exarg_T *eap) 3078 { 3079 char_u *fname; 3080 char_u *cmd; 3081 unsigned len; 3082 win_T *wp = NULL; 3083 qf_info_T *qi = &ql_info; 3084 int res; 3085 #ifdef FEAT_AUTOCMD 3086 char_u *au_name = NULL; 3087 3088 /* Redirect ":grep" to ":vimgrep" if 'grepprg' is "internal". */ 3089 if (grep_internal(eap->cmdidx)) 3090 { 3091 ex_vimgrep(eap); 3092 return; 3093 } 3094 3095 switch (eap->cmdidx) 3096 { 3097 case CMD_make: au_name = (char_u *)"make"; break; 3098 case CMD_lmake: au_name = (char_u *)"lmake"; break; 3099 case CMD_grep: au_name = (char_u *)"grep"; break; 3100 case CMD_lgrep: au_name = (char_u *)"lgrep"; break; 3101 case CMD_grepadd: au_name = (char_u *)"grepadd"; break; 3102 case CMD_lgrepadd: au_name = (char_u *)"lgrepadd"; break; 3103 default: break; 3104 } 3105 if (au_name != NULL) 3106 { 3107 apply_autocmds(EVENT_QUICKFIXCMDPRE, au_name, 3108 curbuf->b_fname, TRUE, curbuf); 3109 # ifdef FEAT_EVAL 3110 if (did_throw || force_abort) 3111 return; 3112 # endif 3113 } 3114 #endif 3115 3116 if (eap->cmdidx == CMD_lmake || eap->cmdidx == CMD_lgrep 3117 || eap->cmdidx == CMD_lgrepadd) 3118 wp = curwin; 3119 3120 autowrite_all(); 3121 fname = get_mef_name(); 3122 if (fname == NULL) 3123 return; 3124 mch_remove(fname); /* in case it's not unique */ 3125 3126 /* 3127 * If 'shellpipe' empty: don't redirect to 'errorfile'. 3128 */ 3129 len = (unsigned)STRLEN(p_shq) * 2 + (unsigned)STRLEN(eap->arg) + 1; 3130 if (*p_sp != NUL) 3131 len += (unsigned)STRLEN(p_sp) + (unsigned)STRLEN(fname) + 3; 3132 cmd = alloc(len); 3133 if (cmd == NULL) 3134 return; 3135 sprintf((char *)cmd, "%s%s%s", (char *)p_shq, (char *)eap->arg, 3136 (char *)p_shq); 3137 if (*p_sp != NUL) 3138 append_redir(cmd, len, p_sp, fname); 3139 /* 3140 * Output a newline if there's something else than the :make command that 3141 * was typed (in which case the cursor is in column 0). 3142 */ 3143 if (msg_col == 0) 3144 msg_didout = FALSE; 3145 msg_start(); 3146 MSG_PUTS(":!"); 3147 msg_outtrans(cmd); /* show what we are doing */ 3148 3149 /* let the shell know if we are redirecting output or not */ 3150 do_shell(cmd, *p_sp != NUL ? SHELL_DOOUT : 0); 3151 3152 #ifdef AMIGA 3153 out_flush(); 3154 /* read window status report and redraw before message */ 3155 (void)char_avail(); 3156 #endif 3157 3158 res = qf_init(wp, fname, (eap->cmdidx != CMD_make 3159 && eap->cmdidx != CMD_lmake) ? p_gefm : p_efm, 3160 (eap->cmdidx != CMD_grepadd 3161 && eap->cmdidx != CMD_lgrepadd), 3162 *eap->cmdlinep); 3163 if (wp != NULL) 3164 qi = GET_LOC_LIST(wp); 3165 #ifdef FEAT_AUTOCMD 3166 if (au_name != NULL) 3167 { 3168 apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, 3169 curbuf->b_fname, TRUE, curbuf); 3170 if (qi->qf_curlist < qi->qf_listcount) 3171 res = qi->qf_lists[qi->qf_curlist].qf_count; 3172 else 3173 res = 0; 3174 } 3175 #endif 3176 if (res > 0 && !eap->forceit) 3177 qf_jump(qi, 0, 0, FALSE); /* display first error */ 3178 3179 mch_remove(fname); 3180 vim_free(fname); 3181 vim_free(cmd); 3182 } 3183 3184 /* 3185 * Return the name for the errorfile, in allocated memory. 3186 * Find a new unique name when 'makeef' contains "##". 3187 * Returns NULL for error. 3188 */ 3189 static char_u * 3190 get_mef_name(void) 3191 { 3192 char_u *p; 3193 char_u *name; 3194 static int start = -1; 3195 static int off = 0; 3196 #ifdef HAVE_LSTAT 3197 struct stat sb; 3198 #endif 3199 3200 if (*p_mef == NUL) 3201 { 3202 name = vim_tempname('e', FALSE); 3203 if (name == NULL) 3204 EMSG(_(e_notmp)); 3205 return name; 3206 } 3207 3208 for (p = p_mef; *p; ++p) 3209 if (p[0] == '#' && p[1] == '#') 3210 break; 3211 3212 if (*p == NUL) 3213 return vim_strsave(p_mef); 3214 3215 /* Keep trying until the name doesn't exist yet. */ 3216 for (;;) 3217 { 3218 if (start == -1) 3219 start = mch_get_pid(); 3220 else 3221 off += 19; 3222 3223 name = alloc((unsigned)STRLEN(p_mef) + 30); 3224 if (name == NULL) 3225 break; 3226 STRCPY(name, p_mef); 3227 sprintf((char *)name + (p - p_mef), "%d%d", start, off); 3228 STRCAT(name, p + 2); 3229 if (mch_getperm(name) < 0 3230 #ifdef HAVE_LSTAT 3231 /* Don't accept a symbolic link, its a security risk. */ 3232 && mch_lstat((char *)name, &sb) < 0 3233 #endif 3234 ) 3235 break; 3236 vim_free(name); 3237 } 3238 return name; 3239 } 3240 3241 /* 3242 * Returns the number of valid entries in the current quickfix/location list. 3243 */ 3244 int 3245 qf_get_size(exarg_T *eap) 3246 { 3247 qf_info_T *qi = &ql_info; 3248 qfline_T *qfp; 3249 int i, sz = 0; 3250 int prev_fnum = 0; 3251 3252 if (eap->cmdidx == CMD_ldo || eap->cmdidx == CMD_lfdo) 3253 { 3254 /* Location list */ 3255 qi = GET_LOC_LIST(curwin); 3256 if (qi == NULL) 3257 return 0; 3258 } 3259 3260 for (i = 0, qfp = qi->qf_lists[qi->qf_curlist].qf_start; 3261 i < qi->qf_lists[qi->qf_curlist].qf_count && qfp != NULL; 3262 ++i, qfp = qfp->qf_next) 3263 { 3264 if (qfp->qf_valid) 3265 { 3266 if (eap->cmdidx == CMD_cdo || eap->cmdidx == CMD_ldo) 3267 sz++; /* Count all valid entries */ 3268 else if (qfp->qf_fnum > 0 && qfp->qf_fnum != prev_fnum) 3269 { 3270 /* Count the number of files */ 3271 sz++; 3272 prev_fnum = qfp->qf_fnum; 3273 } 3274 } 3275 } 3276 3277 return sz; 3278 } 3279 3280 /* 3281 * Returns the current index of the quickfix/location list. 3282 * Returns 0 if there is an error. 3283 */ 3284 int 3285 qf_get_cur_idx(exarg_T *eap) 3286 { 3287 qf_info_T *qi = &ql_info; 3288 3289 if (eap->cmdidx == CMD_ldo || eap->cmdidx == CMD_lfdo) 3290 { 3291 /* Location list */ 3292 qi = GET_LOC_LIST(curwin); 3293 if (qi == NULL) 3294 return 0; 3295 } 3296 3297 return qi->qf_lists[qi->qf_curlist].qf_index; 3298 } 3299 3300 /* 3301 * Returns the current index in the quickfix/location list (counting only valid 3302 * entries). If no valid entries are in the list, then returns 1. 3303 */ 3304 int 3305 qf_get_cur_valid_idx(exarg_T *eap) 3306 { 3307 qf_info_T *qi = &ql_info; 3308 qf_list_T *qfl; 3309 qfline_T *qfp; 3310 int i, eidx = 0; 3311 int prev_fnum = 0; 3312 3313 if (eap->cmdidx == CMD_ldo || eap->cmdidx == CMD_lfdo) 3314 { 3315 /* Location list */ 3316 qi = GET_LOC_LIST(curwin); 3317 if (qi == NULL) 3318 return 1; 3319 } 3320 3321 qfl = &qi->qf_lists[qi->qf_curlist]; 3322 qfp = qfl->qf_start; 3323 3324 /* check if the list has valid errors */ 3325 if (qfl->qf_count <= 0 || qfl->qf_nonevalid) 3326 return 1; 3327 3328 for (i = 1; i <= qfl->qf_index && qfp!= NULL; i++, qfp = qfp->qf_next) 3329 { 3330 if (qfp->qf_valid) 3331 { 3332 if (eap->cmdidx == CMD_cfdo || eap->cmdidx == CMD_lfdo) 3333 { 3334 if (qfp->qf_fnum > 0 && qfp->qf_fnum != prev_fnum) 3335 { 3336 /* Count the number of files */ 3337 eidx++; 3338 prev_fnum = qfp->qf_fnum; 3339 } 3340 } 3341 else 3342 eidx++; 3343 } 3344 } 3345 3346 return eidx ? eidx : 1; 3347 } 3348 3349 /* 3350 * Get the 'n'th valid error entry in the quickfix or location list. 3351 * Used by :cdo, :ldo, :cfdo and :lfdo commands. 3352 * For :cdo and :ldo returns the 'n'th valid error entry. 3353 * For :cfdo and :lfdo returns the 'n'th valid file entry. 3354 */ 3355 static int 3356 qf_get_nth_valid_entry(qf_info_T *qi, int n, int fdo) 3357 { 3358 qf_list_T *qfl = &qi->qf_lists[qi->qf_curlist]; 3359 qfline_T *qfp = qfl->qf_start; 3360 int i, eidx; 3361 int prev_fnum = 0; 3362 3363 /* check if the list has valid errors */ 3364 if (qfl->qf_count <= 0 || qfl->qf_nonevalid) 3365 return 1; 3366 3367 for (i = 1, eidx = 0; i <= qfl->qf_count && qfp != NULL; 3368 i++, qfp = qfp->qf_next) 3369 { 3370 if (qfp->qf_valid) 3371 { 3372 if (fdo) 3373 { 3374 if (qfp->qf_fnum > 0 && qfp->qf_fnum != prev_fnum) 3375 { 3376 /* Count the number of files */ 3377 eidx++; 3378 prev_fnum = qfp->qf_fnum; 3379 } 3380 } 3381 else 3382 eidx++; 3383 } 3384 3385 if (eidx == n) 3386 break; 3387 } 3388 3389 if (i <= qfl->qf_count) 3390 return i; 3391 else 3392 return 1; 3393 } 3394 3395 /* 3396 * ":cc", ":crewind", ":cfirst" and ":clast". 3397 * ":ll", ":lrewind", ":lfirst" and ":llast". 3398 * ":cdo", ":ldo", ":cfdo" and ":lfdo" 3399 */ 3400 void 3401 ex_cc(exarg_T *eap) 3402 { 3403 qf_info_T *qi = &ql_info; 3404 int errornr; 3405 3406 if (eap->cmdidx == CMD_ll 3407 || eap->cmdidx == CMD_lrewind 3408 || eap->cmdidx == CMD_lfirst 3409 || eap->cmdidx == CMD_llast 3410 || eap->cmdidx == CMD_ldo 3411 || eap->cmdidx == CMD_lfdo) 3412 { 3413 qi = GET_LOC_LIST(curwin); 3414 if (qi == NULL) 3415 { 3416 EMSG(_(e_loclist)); 3417 return; 3418 } 3419 } 3420 3421 if (eap->addr_count > 0) 3422 errornr = (int)eap->line2; 3423 else 3424 { 3425 if (eap->cmdidx == CMD_cc || eap->cmdidx == CMD_ll) 3426 errornr = 0; 3427 else if (eap->cmdidx == CMD_crewind || eap->cmdidx == CMD_lrewind 3428 || eap->cmdidx == CMD_cfirst || eap->cmdidx == CMD_lfirst) 3429 errornr = 1; 3430 else 3431 errornr = 32767; 3432 } 3433 3434 /* For cdo and ldo commands, jump to the nth valid error. 3435 * For cfdo and lfdo commands, jump to the nth valid file entry. 3436 */ 3437 if (eap->cmdidx == CMD_cdo || eap->cmdidx == CMD_ldo || 3438 eap->cmdidx == CMD_cfdo || eap->cmdidx == CMD_lfdo) 3439 errornr = qf_get_nth_valid_entry(qi, 3440 eap->addr_count > 0 ? (int)eap->line1 : 1, 3441 eap->cmdidx == CMD_cfdo || eap->cmdidx == CMD_lfdo); 3442 3443 qf_jump(qi, 0, errornr, eap->forceit); 3444 } 3445 3446 /* 3447 * ":cnext", ":cnfile", ":cNext" and ":cprevious". 3448 * ":lnext", ":lNext", ":lprevious", ":lnfile", ":lNfile" and ":lpfile". 3449 * Also, used by ":cdo", ":ldo", ":cfdo" and ":lfdo" commands. 3450 */ 3451 void 3452 ex_cnext(exarg_T *eap) 3453 { 3454 qf_info_T *qi = &ql_info; 3455 int errornr; 3456 3457 if (eap->cmdidx == CMD_lnext 3458 || eap->cmdidx == CMD_lNext 3459 || eap->cmdidx == CMD_lprevious 3460 || eap->cmdidx == CMD_lnfile 3461 || eap->cmdidx == CMD_lNfile 3462 || eap->cmdidx == CMD_lpfile 3463 || eap->cmdidx == CMD_ldo 3464 || eap->cmdidx == CMD_lfdo) 3465 { 3466 qi = GET_LOC_LIST(curwin); 3467 if (qi == NULL) 3468 { 3469 EMSG(_(e_loclist)); 3470 return; 3471 } 3472 } 3473 3474 if (eap->addr_count > 0 && 3475 (eap->cmdidx != CMD_cdo && eap->cmdidx != CMD_ldo && 3476 eap->cmdidx != CMD_cfdo && eap->cmdidx != CMD_lfdo)) 3477 errornr = (int)eap->line2; 3478 else 3479 errornr = 1; 3480 3481 qf_jump(qi, (eap->cmdidx == CMD_cnext || eap->cmdidx == CMD_lnext 3482 || eap->cmdidx == CMD_cdo || eap->cmdidx == CMD_ldo) 3483 ? FORWARD 3484 : (eap->cmdidx == CMD_cnfile || eap->cmdidx == CMD_lnfile 3485 || eap->cmdidx == CMD_cfdo || eap->cmdidx == CMD_lfdo) 3486 ? FORWARD_FILE 3487 : (eap->cmdidx == CMD_cpfile || eap->cmdidx == CMD_lpfile 3488 || eap->cmdidx == CMD_cNfile || eap->cmdidx == CMD_lNfile) 3489 ? BACKWARD_FILE 3490 : BACKWARD, 3491 errornr, eap->forceit); 3492 } 3493 3494 /* 3495 * ":cfile"/":cgetfile"/":caddfile" commands. 3496 * ":lfile"/":lgetfile"/":laddfile" commands. 3497 */ 3498 void 3499 ex_cfile(exarg_T *eap) 3500 { 3501 win_T *wp = NULL; 3502 qf_info_T *qi = &ql_info; 3503 #ifdef FEAT_AUTOCMD 3504 char_u *au_name = NULL; 3505 #endif 3506 3507 if (eap->cmdidx == CMD_lfile || eap->cmdidx == CMD_lgetfile 3508 || eap->cmdidx == CMD_laddfile) 3509 wp = curwin; 3510 3511 #ifdef FEAT_AUTOCMD 3512 switch (eap->cmdidx) 3513 { 3514 case CMD_cfile: au_name = (char_u *)"cfile"; break; 3515 case CMD_cgetfile: au_name = (char_u *)"cgetfile"; break; 3516 case CMD_caddfile: au_name = (char_u *)"caddfile"; break; 3517 case CMD_lfile: au_name = (char_u *)"lfile"; break; 3518 case CMD_lgetfile: au_name = (char_u *)"lgetfile"; break; 3519 case CMD_laddfile: au_name = (char_u *)"laddfile"; break; 3520 default: break; 3521 } 3522 if (au_name != NULL) 3523 apply_autocmds(EVENT_QUICKFIXCMDPRE, au_name, NULL, FALSE, curbuf); 3524 #endif 3525 #ifdef FEAT_BROWSE 3526 if (cmdmod.browse) 3527 { 3528 char_u *browse_file = do_browse(0, (char_u *)_("Error file"), eap->arg, 3529 NULL, NULL, BROWSE_FILTER_ALL_FILES, NULL); 3530 if (browse_file == NULL) 3531 return; 3532 set_string_option_direct((char_u *)"ef", -1, browse_file, OPT_FREE, 0); 3533 vim_free(browse_file); 3534 } 3535 else 3536 #endif 3537 if (*eap->arg != NUL) 3538 set_string_option_direct((char_u *)"ef", -1, eap->arg, OPT_FREE, 0); 3539 3540 /* 3541 * This function is used by the :cfile, :cgetfile and :caddfile 3542 * commands. 3543 * :cfile always creates a new quickfix list and jumps to the 3544 * first error. 3545 * :cgetfile creates a new quickfix list but doesn't jump to the 3546 * first error. 3547 * :caddfile adds to an existing quickfix list. If there is no 3548 * quickfix list then a new list is created. 3549 */ 3550 if (qf_init(wp, p_ef, p_efm, (eap->cmdidx != CMD_caddfile 3551 && eap->cmdidx != CMD_laddfile), 3552 *eap->cmdlinep) > 0 3553 && (eap->cmdidx == CMD_cfile 3554 || eap->cmdidx == CMD_lfile)) 3555 { 3556 #ifdef FEAT_AUTOCMD 3557 if (au_name != NULL) 3558 apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, NULL, FALSE, curbuf); 3559 #endif 3560 if (wp != NULL) 3561 qi = GET_LOC_LIST(wp); 3562 qf_jump(qi, 0, 0, eap->forceit); /* display first error */ 3563 } 3564 3565 else 3566 { 3567 #ifdef FEAT_AUTOCMD 3568 if (au_name != NULL) 3569 apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, NULL, FALSE, curbuf); 3570 #endif 3571 } 3572 } 3573 3574 /* 3575 * ":vimgrep {pattern} file(s)" 3576 * ":vimgrepadd {pattern} file(s)" 3577 * ":lvimgrep {pattern} file(s)" 3578 * ":lvimgrepadd {pattern} file(s)" 3579 */ 3580 void 3581 ex_vimgrep(exarg_T *eap) 3582 { 3583 regmmatch_T regmatch; 3584 int fcount; 3585 char_u **fnames; 3586 char_u *fname; 3587 char_u *title; 3588 char_u *s; 3589 char_u *p; 3590 int fi; 3591 qf_info_T *qi = &ql_info; 3592 #ifdef FEAT_AUTOCMD 3593 qfline_T *cur_qf_start; 3594 #endif 3595 long lnum; 3596 buf_T *buf; 3597 int duplicate_name = FALSE; 3598 int using_dummy; 3599 int redraw_for_dummy = FALSE; 3600 int found_match; 3601 buf_T *first_match_buf = NULL; 3602 time_t seconds = 0; 3603 int save_mls; 3604 #if defined(FEAT_AUTOCMD) && defined(FEAT_SYN_HL) 3605 char_u *save_ei = NULL; 3606 #endif 3607 aco_save_T aco; 3608 int flags = 0; 3609 colnr_T col; 3610 long tomatch; 3611 char_u *dirname_start = NULL; 3612 char_u *dirname_now = NULL; 3613 char_u *target_dir = NULL; 3614 #ifdef FEAT_AUTOCMD 3615 char_u *au_name = NULL; 3616 3617 switch (eap->cmdidx) 3618 { 3619 case CMD_vimgrep: au_name = (char_u *)"vimgrep"; break; 3620 case CMD_lvimgrep: au_name = (char_u *)"lvimgrep"; break; 3621 case CMD_vimgrepadd: au_name = (char_u *)"vimgrepadd"; break; 3622 case CMD_lvimgrepadd: au_name = (char_u *)"lvimgrepadd"; break; 3623 case CMD_grep: au_name = (char_u *)"grep"; break; 3624 case CMD_lgrep: au_name = (char_u *)"lgrep"; break; 3625 case CMD_grepadd: au_name = (char_u *)"grepadd"; break; 3626 case CMD_lgrepadd: au_name = (char_u *)"lgrepadd"; break; 3627 default: break; 3628 } 3629 if (au_name != NULL) 3630 { 3631 apply_autocmds(EVENT_QUICKFIXCMDPRE, au_name, 3632 curbuf->b_fname, TRUE, curbuf); 3633 if (did_throw || force_abort) 3634 return; 3635 } 3636 #endif 3637 3638 if (eap->cmdidx == CMD_lgrep 3639 || eap->cmdidx == CMD_lvimgrep 3640 || eap->cmdidx == CMD_lgrepadd 3641 || eap->cmdidx == CMD_lvimgrepadd) 3642 { 3643 qi = ll_get_or_alloc_list(curwin); 3644 if (qi == NULL) 3645 return; 3646 } 3647 3648 if (eap->addr_count > 0) 3649 tomatch = eap->line2; 3650 else 3651 tomatch = MAXLNUM; 3652 3653 /* Get the search pattern: either white-separated or enclosed in // */ 3654 regmatch.regprog = NULL; 3655 title = vim_strsave(*eap->cmdlinep); 3656 p = skip_vimgrep_pat(eap->arg, &s, &flags); 3657 if (p == NULL) 3658 { 3659 EMSG(_(e_invalpat)); 3660 goto theend; 3661 } 3662 3663 if (s != NULL && *s == NUL) 3664 { 3665 /* Pattern is empty, use last search pattern. */ 3666 if (last_search_pat() == NULL) 3667 { 3668 EMSG(_(e_noprevre)); 3669 goto theend; 3670 } 3671 regmatch.regprog = vim_regcomp(last_search_pat(), RE_MAGIC); 3672 } 3673 else 3674 regmatch.regprog = vim_regcomp(s, RE_MAGIC); 3675 3676 if (regmatch.regprog == NULL) 3677 goto theend; 3678 regmatch.rmm_ic = p_ic; 3679 regmatch.rmm_maxcol = 0; 3680 3681 p = skipwhite(p); 3682 if (*p == NUL) 3683 { 3684 EMSG(_("E683: File name missing or invalid pattern")); 3685 goto theend; 3686 } 3687 3688 if ((eap->cmdidx != CMD_grepadd && eap->cmdidx != CMD_lgrepadd && 3689 eap->cmdidx != CMD_vimgrepadd && eap->cmdidx != CMD_lvimgrepadd) 3690 || qi->qf_curlist == qi->qf_listcount) 3691 /* make place for a new list */ 3692 qf_new_list(qi, title != NULL ? title : *eap->cmdlinep); 3693 3694 /* parse the list of arguments */ 3695 if (get_arglist_exp(p, &fcount, &fnames, TRUE) == FAIL) 3696 goto theend; 3697 if (fcount == 0) 3698 { 3699 EMSG(_(e_nomatch)); 3700 goto theend; 3701 } 3702 3703 dirname_start = alloc_id(MAXPATHL, aid_qf_dirname_start); 3704 dirname_now = alloc_id(MAXPATHL, aid_qf_dirname_now); 3705 if (dirname_start == NULL || dirname_now == NULL) 3706 { 3707 FreeWild(fcount, fnames); 3708 goto theend; 3709 } 3710 3711 /* Remember the current directory, because a BufRead autocommand that does 3712 * ":lcd %:p:h" changes the meaning of short path names. */ 3713 mch_dirname(dirname_start, MAXPATHL); 3714 3715 #ifdef FEAT_AUTOCMD 3716 /* Remember the value of qf_start, so that we can check for autocommands 3717 * changing the current quickfix list. */ 3718 cur_qf_start = qi->qf_lists[qi->qf_curlist].qf_start; 3719 #endif 3720 3721 seconds = (time_t)0; 3722 for (fi = 0; fi < fcount && !got_int && tomatch > 0; ++fi) 3723 { 3724 fname = shorten_fname1(fnames[fi]); 3725 if (time(NULL) > seconds) 3726 { 3727 /* Display the file name every second or so, show the user we are 3728 * working on it. */ 3729 seconds = time(NULL); 3730 msg_start(); 3731 p = msg_strtrunc(fname, TRUE); 3732 if (p == NULL) 3733 msg_outtrans(fname); 3734 else 3735 { 3736 msg_outtrans(p); 3737 vim_free(p); 3738 } 3739 msg_clr_eos(); 3740 msg_didout = FALSE; /* overwrite this message */ 3741 msg_nowait = TRUE; /* don't wait for this message */ 3742 msg_col = 0; 3743 out_flush(); 3744 } 3745 3746 buf = buflist_findname_exp(fnames[fi]); 3747 if (buf == NULL || buf->b_ml.ml_mfp == NULL) 3748 { 3749 /* Remember that a buffer with this name already exists. */ 3750 duplicate_name = (buf != NULL); 3751 using_dummy = TRUE; 3752 redraw_for_dummy = TRUE; 3753 3754 #if defined(FEAT_AUTOCMD) && defined(FEAT_SYN_HL) 3755 /* Don't do Filetype autocommands to avoid loading syntax and 3756 * indent scripts, a great speed improvement. */ 3757 save_ei = au_event_disable(",Filetype"); 3758 #endif 3759 /* Don't use modelines here, it's useless. */ 3760 save_mls = p_mls; 3761 p_mls = 0; 3762 3763 /* Load file into a buffer, so that 'fileencoding' is detected, 3764 * autocommands applied, etc. */ 3765 buf = load_dummy_buffer(fname, dirname_start, dirname_now); 3766 3767 p_mls = save_mls; 3768 #if defined(FEAT_AUTOCMD) && defined(FEAT_SYN_HL) 3769 au_event_restore(save_ei); 3770 #endif 3771 } 3772 else 3773 /* Use existing, loaded buffer. */ 3774 using_dummy = FALSE; 3775 3776 #ifdef FEAT_AUTOCMD 3777 if (cur_qf_start != qi->qf_lists[qi->qf_curlist].qf_start) 3778 { 3779 int idx; 3780 3781 /* Autocommands changed the quickfix list. Find the one we were 3782 * using and restore it. */ 3783 for (idx = 0; idx < LISTCOUNT; ++idx) 3784 if (cur_qf_start == qi->qf_lists[idx].qf_start) 3785 { 3786 qi->qf_curlist = idx; 3787 break; 3788 } 3789 if (idx == LISTCOUNT) 3790 { 3791 /* List cannot be found, create a new one. */ 3792 qf_new_list(qi, *eap->cmdlinep); 3793 cur_qf_start = qi->qf_lists[qi->qf_curlist].qf_start; 3794 } 3795 } 3796 #endif 3797 3798 if (buf == NULL) 3799 { 3800 if (!got_int) 3801 smsg((char_u *)_("Cannot open file \"%s\""), fname); 3802 } 3803 else 3804 { 3805 /* Try for a match in all lines of the buffer. 3806 * For ":1vimgrep" look for first match only. */ 3807 found_match = FALSE; 3808 for (lnum = 1; lnum <= buf->b_ml.ml_line_count && tomatch > 0; 3809 ++lnum) 3810 { 3811 col = 0; 3812 while (vim_regexec_multi(®match, curwin, buf, lnum, 3813 col, NULL) > 0) 3814 { 3815 ; 3816 if (qf_add_entry(qi, 3817 NULL, /* dir */ 3818 fname, 3819 0, 3820 ml_get_buf(buf, 3821 regmatch.startpos[0].lnum + lnum, FALSE), 3822 regmatch.startpos[0].lnum + lnum, 3823 regmatch.startpos[0].col + 1, 3824 FALSE, /* vis_col */ 3825 NULL, /* search pattern */ 3826 0, /* nr */ 3827 0, /* type */ 3828 TRUE /* valid */ 3829 ) == FAIL) 3830 { 3831 got_int = TRUE; 3832 break; 3833 } 3834 found_match = TRUE; 3835 if (--tomatch == 0) 3836 break; 3837 if ((flags & VGR_GLOBAL) == 0 3838 || regmatch.endpos[0].lnum > 0) 3839 break; 3840 col = regmatch.endpos[0].col 3841 + (col == regmatch.endpos[0].col); 3842 if (col > (colnr_T)STRLEN(ml_get_buf(buf, lnum, FALSE))) 3843 break; 3844 } 3845 line_breakcheck(); 3846 if (got_int) 3847 break; 3848 } 3849 #ifdef FEAT_AUTOCMD 3850 cur_qf_start = qi->qf_lists[qi->qf_curlist].qf_start; 3851 #endif 3852 3853 if (using_dummy) 3854 { 3855 if (found_match && first_match_buf == NULL) 3856 first_match_buf = buf; 3857 if (duplicate_name) 3858 { 3859 /* Never keep a dummy buffer if there is another buffer 3860 * with the same name. */ 3861 wipe_dummy_buffer(buf, dirname_start); 3862 buf = NULL; 3863 } 3864 else if (!cmdmod.hide 3865 || buf->b_p_bh[0] == 'u' /* "unload" */ 3866 || buf->b_p_bh[0] == 'w' /* "wipe" */ 3867 || buf->b_p_bh[0] == 'd') /* "delete" */ 3868 { 3869 /* When no match was found we don't need to remember the 3870 * buffer, wipe it out. If there was a match and it 3871 * wasn't the first one or we won't jump there: only 3872 * unload the buffer. 3873 * Ignore 'hidden' here, because it may lead to having too 3874 * many swap files. */ 3875 if (!found_match) 3876 { 3877 wipe_dummy_buffer(buf, dirname_start); 3878 buf = NULL; 3879 } 3880 else if (buf != first_match_buf || (flags & VGR_NOJUMP)) 3881 { 3882 unload_dummy_buffer(buf, dirname_start); 3883 buf = NULL; 3884 } 3885 } 3886 3887 if (buf != NULL) 3888 { 3889 /* If the buffer is still loaded we need to use the 3890 * directory we jumped to below. */ 3891 if (buf == first_match_buf 3892 && target_dir == NULL 3893 && STRCMP(dirname_start, dirname_now) != 0) 3894 target_dir = vim_strsave(dirname_now); 3895 3896 /* The buffer is still loaded, the Filetype autocommands 3897 * need to be done now, in that buffer. And the modelines 3898 * need to be done (again). But not the window-local 3899 * options! */ 3900 aucmd_prepbuf(&aco, buf); 3901 #if defined(FEAT_AUTOCMD) && defined(FEAT_SYN_HL) 3902 apply_autocmds(EVENT_FILETYPE, buf->b_p_ft, 3903 buf->b_fname, TRUE, buf); 3904 #endif 3905 do_modelines(OPT_NOWIN); 3906 aucmd_restbuf(&aco); 3907 } 3908 } 3909 } 3910 } 3911 3912 FreeWild(fcount, fnames); 3913 3914 qi->qf_lists[qi->qf_curlist].qf_nonevalid = FALSE; 3915 qi->qf_lists[qi->qf_curlist].qf_ptr = qi->qf_lists[qi->qf_curlist].qf_start; 3916 qi->qf_lists[qi->qf_curlist].qf_index = 1; 3917 3918 #ifdef FEAT_WINDOWS 3919 qf_update_buffer(qi, NULL); 3920 #endif 3921 3922 #ifdef FEAT_AUTOCMD 3923 if (au_name != NULL) 3924 apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, 3925 curbuf->b_fname, TRUE, curbuf); 3926 #endif 3927 3928 /* Jump to first match. */ 3929 if (qi->qf_lists[qi->qf_curlist].qf_count > 0) 3930 { 3931 if ((flags & VGR_NOJUMP) == 0) 3932 { 3933 buf = curbuf; 3934 qf_jump(qi, 0, 0, eap->forceit); 3935 if (buf != curbuf) 3936 /* If we jumped to another buffer redrawing will already be 3937 * taken care of. */ 3938 redraw_for_dummy = FALSE; 3939 3940 /* Jump to the directory used after loading the buffer. */ 3941 if (curbuf == first_match_buf && target_dir != NULL) 3942 { 3943 exarg_T ea; 3944 3945 ea.arg = target_dir; 3946 ea.cmdidx = CMD_lcd; 3947 ex_cd(&ea); 3948 } 3949 } 3950 } 3951 else 3952 EMSG2(_(e_nomatch2), s); 3953 3954 /* If we loaded a dummy buffer into the current window, the autocommands 3955 * may have messed up things, need to redraw and recompute folds. */ 3956 if (redraw_for_dummy) 3957 { 3958 #ifdef FEAT_FOLDING 3959 foldUpdateAll(curwin); 3960 #else 3961 redraw_later(NOT_VALID); 3962 #endif 3963 } 3964 3965 theend: 3966 vim_free(title); 3967 vim_free(dirname_now); 3968 vim_free(dirname_start); 3969 vim_free(target_dir); 3970 vim_regfree(regmatch.regprog); 3971 } 3972 3973 /* 3974 * Skip over the pattern argument of ":vimgrep /pat/[g][j]". 3975 * Put the start of the pattern in "*s", unless "s" is NULL. 3976 * If "flags" is not NULL put the flags in it: VGR_GLOBAL, VGR_NOJUMP. 3977 * If "s" is not NULL terminate the pattern with a NUL. 3978 * Return a pointer to the char just past the pattern plus flags. 3979 */ 3980 char_u * 3981 skip_vimgrep_pat(char_u *p, char_u **s, int *flags) 3982 { 3983 int c; 3984 3985 if (vim_isIDc(*p)) 3986 { 3987 /* ":vimgrep pattern fname" */ 3988 if (s != NULL) 3989 *s = p; 3990 p = skiptowhite(p); 3991 if (s != NULL && *p != NUL) 3992 *p++ = NUL; 3993 } 3994 else 3995 { 3996 /* ":vimgrep /pattern/[g][j] fname" */ 3997 if (s != NULL) 3998 *s = p + 1; 3999 c = *p; 4000 p = skip_regexp(p + 1, c, TRUE, NULL); 4001 if (*p != c) 4002 return NULL; 4003 4004 /* Truncate the pattern. */ 4005 if (s != NULL) 4006 *p = NUL; 4007 ++p; 4008 4009 /* Find the flags */ 4010 while (*p == 'g' || *p == 'j') 4011 { 4012 if (flags != NULL) 4013 { 4014 if (*p == 'g') 4015 *flags |= VGR_GLOBAL; 4016 else 4017 *flags |= VGR_NOJUMP; 4018 } 4019 ++p; 4020 } 4021 } 4022 return p; 4023 } 4024 4025 /* 4026 * Restore current working directory to "dirname_start" if they differ, taking 4027 * into account whether it is set locally or globally. 4028 */ 4029 static void 4030 restore_start_dir(char_u *dirname_start) 4031 { 4032 char_u *dirname_now = alloc(MAXPATHL); 4033 4034 if (NULL != dirname_now) 4035 { 4036 mch_dirname(dirname_now, MAXPATHL); 4037 if (STRCMP(dirname_start, dirname_now) != 0) 4038 { 4039 /* If the directory has changed, change it back by building up an 4040 * appropriate ex command and executing it. */ 4041 exarg_T ea; 4042 4043 ea.arg = dirname_start; 4044 ea.cmdidx = (curwin->w_localdir == NULL) ? CMD_cd : CMD_lcd; 4045 ex_cd(&ea); 4046 } 4047 vim_free(dirname_now); 4048 } 4049 } 4050 4051 /* 4052 * Load file "fname" into a dummy buffer and return the buffer pointer, 4053 * placing the directory resulting from the buffer load into the 4054 * "resulting_dir" pointer. "resulting_dir" must be allocated by the caller 4055 * prior to calling this function. Restores directory to "dirname_start" prior 4056 * to returning, if autocmds or the 'autochdir' option have changed it. 4057 * 4058 * If creating the dummy buffer does not fail, must call unload_dummy_buffer() 4059 * or wipe_dummy_buffer() later! 4060 * 4061 * Returns NULL if it fails. 4062 */ 4063 static buf_T * 4064 load_dummy_buffer( 4065 char_u *fname, 4066 char_u *dirname_start, /* in: old directory */ 4067 char_u *resulting_dir) /* out: new directory */ 4068 { 4069 buf_T *newbuf; 4070 buf_T *newbuf_to_wipe = NULL; 4071 int failed = TRUE; 4072 aco_save_T aco; 4073 4074 /* Allocate a buffer without putting it in the buffer list. */ 4075 newbuf = buflist_new(NULL, NULL, (linenr_T)1, BLN_DUMMY); 4076 if (newbuf == NULL) 4077 return NULL; 4078 4079 /* Init the options. */ 4080 buf_copy_options(newbuf, BCO_ENTER | BCO_NOHELP); 4081 4082 /* need to open the memfile before putting the buffer in a window */ 4083 if (ml_open(newbuf) == OK) 4084 { 4085 /* set curwin/curbuf to buf and save a few things */ 4086 aucmd_prepbuf(&aco, newbuf); 4087 4088 /* Need to set the filename for autocommands. */ 4089 (void)setfname(curbuf, fname, NULL, FALSE); 4090 4091 /* Create swap file now to avoid the ATTENTION message. */ 4092 check_need_swap(TRUE); 4093 4094 /* Remove the "dummy" flag, otherwise autocommands may not 4095 * work. */ 4096 curbuf->b_flags &= ~BF_DUMMY; 4097 4098 if (readfile(fname, NULL, 4099 (linenr_T)0, (linenr_T)0, (linenr_T)MAXLNUM, 4100 NULL, READ_NEW | READ_DUMMY) == OK 4101 && !got_int 4102 && !(curbuf->b_flags & BF_NEW)) 4103 { 4104 failed = FALSE; 4105 if (curbuf != newbuf) 4106 { 4107 /* Bloody autocommands changed the buffer! Can happen when 4108 * using netrw and editing a remote file. Use the current 4109 * buffer instead, delete the dummy one after restoring the 4110 * window stuff. */ 4111 newbuf_to_wipe = newbuf; 4112 newbuf = curbuf; 4113 } 4114 } 4115 4116 /* restore curwin/curbuf and a few other things */ 4117 aucmd_restbuf(&aco); 4118 if (newbuf_to_wipe != NULL && buf_valid(newbuf_to_wipe)) 4119 wipe_buffer(newbuf_to_wipe, FALSE); 4120 } 4121 4122 /* 4123 * When autocommands/'autochdir' option changed directory: go back. 4124 * Let the caller know what the resulting dir was first, in case it is 4125 * important. 4126 */ 4127 mch_dirname(resulting_dir, MAXPATHL); 4128 restore_start_dir(dirname_start); 4129 4130 if (!buf_valid(newbuf)) 4131 return NULL; 4132 if (failed) 4133 { 4134 wipe_dummy_buffer(newbuf, dirname_start); 4135 return NULL; 4136 } 4137 return newbuf; 4138 } 4139 4140 /* 4141 * Wipe out the dummy buffer that load_dummy_buffer() created. Restores 4142 * directory to "dirname_start" prior to returning, if autocmds or the 4143 * 'autochdir' option have changed it. 4144 */ 4145 static void 4146 wipe_dummy_buffer(buf_T *buf, char_u *dirname_start) 4147 { 4148 if (curbuf != buf) /* safety check */ 4149 { 4150 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) 4151 cleanup_T cs; 4152 4153 /* Reset the error/interrupt/exception state here so that aborting() 4154 * returns FALSE when wiping out the buffer. Otherwise it doesn't 4155 * work when got_int is set. */ 4156 enter_cleanup(&cs); 4157 #endif 4158 4159 wipe_buffer(buf, FALSE); 4160 4161 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) 4162 /* Restore the error/interrupt/exception state if not discarded by a 4163 * new aborting error, interrupt, or uncaught exception. */ 4164 leave_cleanup(&cs); 4165 #endif 4166 /* When autocommands/'autochdir' option changed directory: go back. */ 4167 restore_start_dir(dirname_start); 4168 } 4169 } 4170 4171 /* 4172 * Unload the dummy buffer that load_dummy_buffer() created. Restores 4173 * directory to "dirname_start" prior to returning, if autocmds or the 4174 * 'autochdir' option have changed it. 4175 */ 4176 static void 4177 unload_dummy_buffer(buf_T *buf, char_u *dirname_start) 4178 { 4179 if (curbuf != buf) /* safety check */ 4180 { 4181 close_buffer(NULL, buf, DOBUF_UNLOAD, FALSE); 4182 4183 /* When autocommands/'autochdir' option changed directory: go back. */ 4184 restore_start_dir(dirname_start); 4185 } 4186 } 4187 4188 #if defined(FEAT_EVAL) || defined(PROTO) 4189 /* 4190 * Add each quickfix error to list "list" as a dictionary. 4191 */ 4192 int 4193 get_errorlist(win_T *wp, list_T *list) 4194 { 4195 qf_info_T *qi = &ql_info; 4196 dict_T *dict; 4197 char_u buf[2]; 4198 qfline_T *qfp; 4199 int i; 4200 int bufnum; 4201 4202 if (wp != NULL) 4203 { 4204 qi = GET_LOC_LIST(wp); 4205 if (qi == NULL) 4206 return FAIL; 4207 } 4208 4209 if (qi->qf_curlist >= qi->qf_listcount 4210 || qi->qf_lists[qi->qf_curlist].qf_count == 0) 4211 return FAIL; 4212 4213 qfp = qi->qf_lists[qi->qf_curlist].qf_start; 4214 for (i = 1; !got_int && i <= qi->qf_lists[qi->qf_curlist].qf_count; ++i) 4215 { 4216 /* Handle entries with a non-existing buffer number. */ 4217 bufnum = qfp->qf_fnum; 4218 if (bufnum != 0 && (buflist_findnr(bufnum) == NULL)) 4219 bufnum = 0; 4220 4221 if ((dict = dict_alloc()) == NULL) 4222 return FAIL; 4223 if (list_append_dict(list, dict) == FAIL) 4224 return FAIL; 4225 4226 buf[0] = qfp->qf_type; 4227 buf[1] = NUL; 4228 if ( dict_add_nr_str(dict, "bufnr", (long)bufnum, NULL) == FAIL 4229 || dict_add_nr_str(dict, "lnum", (long)qfp->qf_lnum, NULL) == FAIL 4230 || dict_add_nr_str(dict, "col", (long)qfp->qf_col, NULL) == FAIL 4231 || dict_add_nr_str(dict, "vcol", (long)qfp->qf_viscol, NULL) == FAIL 4232 || dict_add_nr_str(dict, "nr", (long)qfp->qf_nr, NULL) == FAIL 4233 || dict_add_nr_str(dict, "pattern", 0L, 4234 qfp->qf_pattern == NULL ? (char_u *)"" : qfp->qf_pattern) == FAIL 4235 || dict_add_nr_str(dict, "text", 0L, 4236 qfp->qf_text == NULL ? (char_u *)"" : qfp->qf_text) == FAIL 4237 || dict_add_nr_str(dict, "type", 0L, buf) == FAIL 4238 || dict_add_nr_str(dict, "valid", (long)qfp->qf_valid, NULL) == FAIL) 4239 return FAIL; 4240 4241 qfp = qfp->qf_next; 4242 if (qfp == NULL) 4243 break; 4244 } 4245 return OK; 4246 } 4247 4248 /* 4249 * Populate the quickfix list with the items supplied in the list 4250 * of dictionaries. "title" will be copied to w:quickfix_title. 4251 * "action" is 'a' for add, 'r' for replace. Otherwise create a new list. 4252 */ 4253 int 4254 set_errorlist( 4255 win_T *wp, 4256 list_T *list, 4257 int action, 4258 char_u *title) 4259 { 4260 listitem_T *li; 4261 dict_T *d; 4262 char_u *filename, *pattern, *text, *type; 4263 int bufnum; 4264 long lnum; 4265 int col, nr; 4266 int vcol; 4267 #ifdef FEAT_WINDOWS 4268 qfline_T *old_last = NULL; 4269 #endif 4270 int valid, status; 4271 int retval = OK; 4272 qf_info_T *qi = &ql_info; 4273 int did_bufnr_emsg = FALSE; 4274 4275 if (wp != NULL) 4276 { 4277 qi = ll_get_or_alloc_list(wp); 4278 if (qi == NULL) 4279 return FAIL; 4280 } 4281 4282 if (action == ' ' || qi->qf_curlist == qi->qf_listcount) 4283 /* make place for a new list */ 4284 qf_new_list(qi, title); 4285 #ifdef FEAT_WINDOWS 4286 else if (action == 'a' && qi->qf_lists[qi->qf_curlist].qf_count > 0) 4287 /* Adding to existing list, use last entry. */ 4288 old_last = qi->qf_lists[qi->qf_curlist].qf_last; 4289 #endif 4290 else if (action == 'r') 4291 { 4292 qf_free(qi, qi->qf_curlist); 4293 qf_store_title(qi, title); 4294 } 4295 4296 for (li = list->lv_first; li != NULL; li = li->li_next) 4297 { 4298 if (li->li_tv.v_type != VAR_DICT) 4299 continue; /* Skip non-dict items */ 4300 4301 d = li->li_tv.vval.v_dict; 4302 if (d == NULL) 4303 continue; 4304 4305 filename = get_dict_string(d, (char_u *)"filename", TRUE); 4306 bufnum = get_dict_number(d, (char_u *)"bufnr"); 4307 lnum = get_dict_number(d, (char_u *)"lnum"); 4308 col = get_dict_number(d, (char_u *)"col"); 4309 vcol = get_dict_number(d, (char_u *)"vcol"); 4310 nr = get_dict_number(d, (char_u *)"nr"); 4311 type = get_dict_string(d, (char_u *)"type", TRUE); 4312 pattern = get_dict_string(d, (char_u *)"pattern", TRUE); 4313 text = get_dict_string(d, (char_u *)"text", TRUE); 4314 if (text == NULL) 4315 text = vim_strsave((char_u *)""); 4316 4317 valid = TRUE; 4318 if ((filename == NULL && bufnum == 0) || (lnum == 0 && pattern == NULL)) 4319 valid = FALSE; 4320 4321 /* Mark entries with non-existing buffer number as not valid. Give the 4322 * error message only once. */ 4323 if (bufnum != 0 && (buflist_findnr(bufnum) == NULL)) 4324 { 4325 if (!did_bufnr_emsg) 4326 { 4327 did_bufnr_emsg = TRUE; 4328 EMSGN(_("E92: Buffer %ld not found"), bufnum); 4329 } 4330 valid = FALSE; 4331 bufnum = 0; 4332 } 4333 4334 status = qf_add_entry(qi, 4335 NULL, /* dir */ 4336 filename, 4337 bufnum, 4338 text, 4339 lnum, 4340 col, 4341 vcol, /* vis_col */ 4342 pattern, /* search pattern */ 4343 nr, 4344 type == NULL ? NUL : *type, 4345 valid); 4346 4347 vim_free(filename); 4348 vim_free(pattern); 4349 vim_free(text); 4350 vim_free(type); 4351 4352 if (status == FAIL) 4353 { 4354 retval = FAIL; 4355 break; 4356 } 4357 } 4358 4359 if (qi->qf_lists[qi->qf_curlist].qf_index == 0) 4360 /* no valid entry */ 4361 qi->qf_lists[qi->qf_curlist].qf_nonevalid = TRUE; 4362 else 4363 qi->qf_lists[qi->qf_curlist].qf_nonevalid = FALSE; 4364 if (action != 'a') { 4365 qi->qf_lists[qi->qf_curlist].qf_ptr = 4366 qi->qf_lists[qi->qf_curlist].qf_start; 4367 if (qi->qf_lists[qi->qf_curlist].qf_count > 0) 4368 qi->qf_lists[qi->qf_curlist].qf_index = 1; 4369 } 4370 4371 #ifdef FEAT_WINDOWS 4372 /* Don't update the cursor in quickfix window when appending entries */ 4373 qf_update_buffer(qi, old_last); 4374 #endif 4375 4376 return retval; 4377 } 4378 #endif 4379 4380 /* 4381 * ":[range]cbuffer [bufnr]" command. 4382 * ":[range]caddbuffer [bufnr]" command. 4383 * ":[range]cgetbuffer [bufnr]" command. 4384 * ":[range]lbuffer [bufnr]" command. 4385 * ":[range]laddbuffer [bufnr]" command. 4386 * ":[range]lgetbuffer [bufnr]" command. 4387 */ 4388 void 4389 ex_cbuffer(exarg_T *eap) 4390 { 4391 buf_T *buf = NULL; 4392 qf_info_T *qi = &ql_info; 4393 4394 if (eap->cmdidx == CMD_lbuffer || eap->cmdidx == CMD_lgetbuffer 4395 || eap->cmdidx == CMD_laddbuffer) 4396 { 4397 qi = ll_get_or_alloc_list(curwin); 4398 if (qi == NULL) 4399 return; 4400 } 4401 4402 if (*eap->arg == NUL) 4403 buf = curbuf; 4404 else if (*skipwhite(skipdigits(eap->arg)) == NUL) 4405 buf = buflist_findnr(atoi((char *)eap->arg)); 4406 if (buf == NULL) 4407 EMSG(_(e_invarg)); 4408 else if (buf->b_ml.ml_mfp == NULL) 4409 EMSG(_("E681: Buffer is not loaded")); 4410 else 4411 { 4412 if (eap->addr_count == 0) 4413 { 4414 eap->line1 = 1; 4415 eap->line2 = buf->b_ml.ml_line_count; 4416 } 4417 if (eap->line1 < 1 || eap->line1 > buf->b_ml.ml_line_count 4418 || eap->line2 < 1 || eap->line2 > buf->b_ml.ml_line_count) 4419 EMSG(_(e_invrange)); 4420 else 4421 { 4422 char_u *qf_title = *eap->cmdlinep; 4423 4424 if (buf->b_sfname) 4425 { 4426 vim_snprintf((char *)IObuff, IOSIZE, "%s (%s)", 4427 (char *)qf_title, (char *)buf->b_sfname); 4428 qf_title = IObuff; 4429 } 4430 4431 if (qf_init_ext(qi, NULL, buf, NULL, p_efm, 4432 (eap->cmdidx != CMD_caddbuffer 4433 && eap->cmdidx != CMD_laddbuffer), 4434 eap->line1, eap->line2, 4435 qf_title) > 0 4436 && (eap->cmdidx == CMD_cbuffer 4437 || eap->cmdidx == CMD_lbuffer)) 4438 qf_jump(qi, 0, 0, eap->forceit); /* display first error */ 4439 } 4440 } 4441 } 4442 4443 #if defined(FEAT_EVAL) || defined(PROTO) 4444 /* 4445 * ":cexpr {expr}", ":cgetexpr {expr}", ":caddexpr {expr}" command. 4446 * ":lexpr {expr}", ":lgetexpr {expr}", ":laddexpr {expr}" command. 4447 */ 4448 void 4449 ex_cexpr(exarg_T *eap) 4450 { 4451 typval_T *tv; 4452 qf_info_T *qi = &ql_info; 4453 4454 if (eap->cmdidx == CMD_lexpr || eap->cmdidx == CMD_lgetexpr 4455 || eap->cmdidx == CMD_laddexpr) 4456 { 4457 qi = ll_get_or_alloc_list(curwin); 4458 if (qi == NULL) 4459 return; 4460 } 4461 4462 /* Evaluate the expression. When the result is a string or a list we can 4463 * use it to fill the errorlist. */ 4464 tv = eval_expr(eap->arg, NULL); 4465 if (tv != NULL) 4466 { 4467 if ((tv->v_type == VAR_STRING && tv->vval.v_string != NULL) 4468 || (tv->v_type == VAR_LIST && tv->vval.v_list != NULL)) 4469 { 4470 if (qf_init_ext(qi, NULL, NULL, tv, p_efm, 4471 (eap->cmdidx != CMD_caddexpr 4472 && eap->cmdidx != CMD_laddexpr), 4473 (linenr_T)0, (linenr_T)0, *eap->cmdlinep) > 0 4474 && (eap->cmdidx == CMD_cexpr 4475 || eap->cmdidx == CMD_lexpr)) 4476 qf_jump(qi, 0, 0, eap->forceit); /* display first error */ 4477 } 4478 else 4479 EMSG(_("E777: String or List expected")); 4480 free_tv(tv); 4481 } 4482 } 4483 #endif 4484 4485 /* 4486 * ":helpgrep {pattern}" 4487 */ 4488 void 4489 ex_helpgrep(exarg_T *eap) 4490 { 4491 regmatch_T regmatch; 4492 char_u *save_cpo; 4493 char_u *p; 4494 int fcount; 4495 char_u **fnames; 4496 FILE *fd; 4497 int fi; 4498 long lnum; 4499 #ifdef FEAT_MULTI_LANG 4500 char_u *lang; 4501 #endif 4502 qf_info_T *qi = &ql_info; 4503 int new_qi = FALSE; 4504 win_T *wp; 4505 #ifdef FEAT_AUTOCMD 4506 char_u *au_name = NULL; 4507 #endif 4508 4509 #ifdef FEAT_MULTI_LANG 4510 /* Check for a specified language */ 4511 lang = check_help_lang(eap->arg); 4512 #endif 4513 4514 #ifdef FEAT_AUTOCMD 4515 switch (eap->cmdidx) 4516 { 4517 case CMD_helpgrep: au_name = (char_u *)"helpgrep"; break; 4518 case CMD_lhelpgrep: au_name = (char_u *)"lhelpgrep"; break; 4519 default: break; 4520 } 4521 if (au_name != NULL) 4522 { 4523 apply_autocmds(EVENT_QUICKFIXCMDPRE, au_name, 4524 curbuf->b_fname, TRUE, curbuf); 4525 if (did_throw || force_abort) 4526 return; 4527 } 4528 #endif 4529 4530 /* Make 'cpoptions' empty, the 'l' flag should not be used here. */ 4531 save_cpo = p_cpo; 4532 p_cpo = empty_option; 4533 4534 if (eap->cmdidx == CMD_lhelpgrep) 4535 { 4536 /* Find an existing help window */ 4537 FOR_ALL_WINDOWS(wp) 4538 if (wp->w_buffer != NULL && wp->w_buffer->b_help) 4539 break; 4540 4541 if (wp == NULL) /* Help window not found */ 4542 qi = NULL; 4543 else 4544 qi = wp->w_llist; 4545 4546 if (qi == NULL) 4547 { 4548 /* Allocate a new location list for help text matches */ 4549 if ((qi = ll_new_list()) == NULL) 4550 return; 4551 new_qi = TRUE; 4552 } 4553 } 4554 4555 regmatch.regprog = vim_regcomp(eap->arg, RE_MAGIC + RE_STRING); 4556 regmatch.rm_ic = FALSE; 4557 if (regmatch.regprog != NULL) 4558 { 4559 #ifdef FEAT_MBYTE 4560 vimconv_T vc; 4561 4562 /* Help files are in utf-8 or latin1, convert lines when 'encoding' 4563 * differs. */ 4564 vc.vc_type = CONV_NONE; 4565 if (!enc_utf8) 4566 convert_setup(&vc, (char_u *)"utf-8", p_enc); 4567 #endif 4568 4569 /* create a new quickfix list */ 4570 qf_new_list(qi, *eap->cmdlinep); 4571 4572 /* Go through all directories in 'runtimepath' */ 4573 p = p_rtp; 4574 while (*p != NUL && !got_int) 4575 { 4576 copy_option_part(&p, NameBuff, MAXPATHL, ","); 4577 4578 /* Find all "*.txt" and "*.??x" files in the "doc" directory. */ 4579 add_pathsep(NameBuff); 4580 STRCAT(NameBuff, "doc/*.\\(txt\\|??x\\)"); 4581 if (gen_expand_wildcards(1, &NameBuff, &fcount, 4582 &fnames, EW_FILE|EW_SILENT) == OK 4583 && fcount > 0) 4584 { 4585 for (fi = 0; fi < fcount && !got_int; ++fi) 4586 { 4587 #ifdef FEAT_MULTI_LANG 4588 /* Skip files for a different language. */ 4589 if (lang != NULL 4590 && STRNICMP(lang, fnames[fi] 4591 + STRLEN(fnames[fi]) - 3, 2) != 0 4592 && !(STRNICMP(lang, "en", 2) == 0 4593 && STRNICMP("txt", fnames[fi] 4594 + STRLEN(fnames[fi]) - 3, 3) == 0)) 4595 continue; 4596 #endif 4597 fd = mch_fopen((char *)fnames[fi], "r"); 4598 if (fd != NULL) 4599 { 4600 lnum = 1; 4601 while (!vim_fgets(IObuff, IOSIZE, fd) && !got_int) 4602 { 4603 char_u *line = IObuff; 4604 #ifdef FEAT_MBYTE 4605 /* Convert a line if 'encoding' is not utf-8 and 4606 * the line contains a non-ASCII character. */ 4607 if (vc.vc_type != CONV_NONE 4608 && has_non_ascii(IObuff)) { 4609 line = string_convert(&vc, IObuff, NULL); 4610 if (line == NULL) 4611 line = IObuff; 4612 } 4613 #endif 4614 4615 if (vim_regexec(®match, line, (colnr_T)0)) 4616 { 4617 int l = (int)STRLEN(line); 4618 4619 /* remove trailing CR, LF, spaces, etc. */ 4620 while (l > 0 && line[l - 1] <= ' ') 4621 line[--l] = NUL; 4622 4623 if (qf_add_entry(qi, 4624 NULL, /* dir */ 4625 fnames[fi], 4626 0, 4627 line, 4628 lnum, 4629 (int)(regmatch.startp[0] - line) 4630 + 1, /* col */ 4631 FALSE, /* vis_col */ 4632 NULL, /* search pattern */ 4633 0, /* nr */ 4634 1, /* type */ 4635 TRUE /* valid */ 4636 ) == FAIL) 4637 { 4638 got_int = TRUE; 4639 #ifdef FEAT_MBYTE 4640 if (line != IObuff) 4641 vim_free(line); 4642 #endif 4643 break; 4644 } 4645 } 4646 #ifdef FEAT_MBYTE 4647 if (line != IObuff) 4648 vim_free(line); 4649 #endif 4650 ++lnum; 4651 line_breakcheck(); 4652 } 4653 fclose(fd); 4654 } 4655 } 4656 FreeWild(fcount, fnames); 4657 } 4658 } 4659 4660 vim_regfree(regmatch.regprog); 4661 #ifdef FEAT_MBYTE 4662 if (vc.vc_type != CONV_NONE) 4663 convert_setup(&vc, NULL, NULL); 4664 #endif 4665 4666 qi->qf_lists[qi->qf_curlist].qf_nonevalid = FALSE; 4667 qi->qf_lists[qi->qf_curlist].qf_ptr = 4668 qi->qf_lists[qi->qf_curlist].qf_start; 4669 qi->qf_lists[qi->qf_curlist].qf_index = 1; 4670 } 4671 4672 if (p_cpo == empty_option) 4673 p_cpo = save_cpo; 4674 else 4675 /* Darn, some plugin changed the value. */ 4676 free_string_option(save_cpo); 4677 4678 #ifdef FEAT_WINDOWS 4679 qf_update_buffer(qi, NULL); 4680 #endif 4681 4682 #ifdef FEAT_AUTOCMD 4683 if (au_name != NULL) 4684 { 4685 apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, 4686 curbuf->b_fname, TRUE, curbuf); 4687 if (!new_qi && qi != &ql_info && qf_find_buf(qi) == NULL) 4688 /* autocommands made "qi" invalid */ 4689 return; 4690 } 4691 #endif 4692 4693 /* Jump to first match. */ 4694 if (qi->qf_lists[qi->qf_curlist].qf_count > 0) 4695 qf_jump(qi, 0, 0, FALSE); 4696 else 4697 EMSG2(_(e_nomatch2), eap->arg); 4698 4699 if (eap->cmdidx == CMD_lhelpgrep) 4700 { 4701 /* If the help window is not opened or if it already points to the 4702 * correct location list, then free the new location list. */ 4703 if (!curwin->w_buffer->b_help || curwin->w_llist == qi) 4704 { 4705 if (new_qi) 4706 ll_free_all(&qi); 4707 } 4708 else if (curwin->w_llist == NULL) 4709 curwin->w_llist = qi; 4710 } 4711 } 4712 4713 #endif /* FEAT_QUICKFIX */ 4714