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 * mark.c: functions for setting marks and jumping to them 12 */ 13 14 #include "vim.h" 15 16 /* 17 * This file contains routines to maintain and manipulate marks. 18 */ 19 20 /* 21 * If a named file mark's lnum is non-zero, it is valid. 22 * If a named file mark's fnum is non-zero, it is for an existing buffer, 23 * otherwise it is from .viminfo and namedfm[n].fname is the file name. 24 * There are marks 'A - 'Z (set by user) and '0 to '9 (set when writing 25 * viminfo). 26 */ 27 #define EXTRA_MARKS 10 /* marks 0-9 */ 28 static xfmark_T namedfm[NMARKS + EXTRA_MARKS]; /* marks with file nr */ 29 30 static void fname2fnum __ARGS((xfmark_T *fm)); 31 static void fmarks_check_one __ARGS((xfmark_T *fm, char_u *name, buf_T *buf)); 32 static char_u *mark_line __ARGS((pos_T *mp, int lead_len)); 33 static void show_one_mark __ARGS((int, char_u *, pos_T *, char_u *, int current)); 34 #ifdef FEAT_JUMPLIST 35 static void cleanup_jumplist __ARGS((void)); 36 #endif 37 #ifdef FEAT_VIMINFO 38 static void write_one_filemark __ARGS((FILE *fp, xfmark_T *fm, int c1, int c2)); 39 #endif 40 41 /* 42 * Set named mark "c" at current cursor position. 43 * Returns OK on success, FAIL if bad name given. 44 */ 45 int 46 setmark(c) 47 int c; 48 { 49 return setmark_pos(c, &curwin->w_cursor, curbuf->b_fnum); 50 } 51 52 /* 53 * Set named mark "c" to position "pos". 54 * When "c" is upper case use file "fnum". 55 * Returns OK on success, FAIL if bad name given. 56 */ 57 int 58 setmark_pos(c, pos, fnum) 59 int c; 60 pos_T *pos; 61 int fnum; 62 { 63 int i; 64 65 /* Check for a special key (may cause islower() to crash). */ 66 if (c < 0) 67 return FAIL; 68 69 if (c == '\'' || c == '`') 70 { 71 if (pos == &curwin->w_cursor) 72 { 73 setpcmark(); 74 /* keep it even when the cursor doesn't move */ 75 curwin->w_prev_pcmark = curwin->w_pcmark; 76 } 77 else 78 curwin->w_pcmark = *pos; 79 return OK; 80 } 81 82 if (c == '"') 83 { 84 curbuf->b_last_cursor = *pos; 85 return OK; 86 } 87 88 /* Allow setting '[ and '] for an autocommand that simulates reading a 89 * file. */ 90 if (c == '[') 91 { 92 curbuf->b_op_start = *pos; 93 return OK; 94 } 95 if (c == ']') 96 { 97 curbuf->b_op_end = *pos; 98 return OK; 99 } 100 101 #ifdef FEAT_VISUAL 102 if (c == '<') 103 { 104 curbuf->b_visual.vi_start = *pos; 105 return OK; 106 } 107 if (c == '>') 108 { 109 curbuf->b_visual.vi_end = *pos; 110 return OK; 111 } 112 #endif 113 114 #ifndef EBCDIC 115 if (c > 'z') /* some islower() and isupper() cannot handle 116 characters above 127 */ 117 return FAIL; 118 #endif 119 if (islower(c)) 120 { 121 i = c - 'a'; 122 curbuf->b_namedm[i] = *pos; 123 return OK; 124 } 125 if (isupper(c)) 126 { 127 i = c - 'A'; 128 namedfm[i].fmark.mark = *pos; 129 namedfm[i].fmark.fnum = fnum; 130 vim_free(namedfm[i].fname); 131 namedfm[i].fname = NULL; 132 return OK; 133 } 134 return FAIL; 135 } 136 137 /* 138 * Set the previous context mark to the current position and add it to the 139 * jump list. 140 */ 141 void 142 setpcmark() 143 { 144 #ifdef FEAT_JUMPLIST 145 int i; 146 xfmark_T *fm; 147 #endif 148 #ifdef JUMPLIST_ROTATE 149 xfmark_T tempmark; 150 #endif 151 152 /* for :global the mark is set only once */ 153 if (global_busy || listcmd_busy || cmdmod.keepjumps) 154 return; 155 156 curwin->w_prev_pcmark = curwin->w_pcmark; 157 curwin->w_pcmark = curwin->w_cursor; 158 159 #ifdef FEAT_JUMPLIST 160 # ifdef JUMPLIST_ROTATE 161 /* 162 * If last used entry is not at the top, put it at the top by rotating 163 * the stack until it is (the newer entries will be at the bottom). 164 * Keep one entry (the last used one) at the top. 165 */ 166 if (curwin->w_jumplistidx < curwin->w_jumplistlen) 167 ++curwin->w_jumplistidx; 168 while (curwin->w_jumplistidx < curwin->w_jumplistlen) 169 { 170 tempmark = curwin->w_jumplist[curwin->w_jumplistlen - 1]; 171 for (i = curwin->w_jumplistlen - 1; i > 0; --i) 172 curwin->w_jumplist[i] = curwin->w_jumplist[i - 1]; 173 curwin->w_jumplist[0] = tempmark; 174 ++curwin->w_jumplistidx; 175 } 176 # endif 177 178 /* If jumplist is full: remove oldest entry */ 179 if (++curwin->w_jumplistlen > JUMPLISTSIZE) 180 { 181 curwin->w_jumplistlen = JUMPLISTSIZE; 182 vim_free(curwin->w_jumplist[0].fname); 183 for (i = 1; i < JUMPLISTSIZE; ++i) 184 curwin->w_jumplist[i - 1] = curwin->w_jumplist[i]; 185 } 186 curwin->w_jumplistidx = curwin->w_jumplistlen; 187 fm = &curwin->w_jumplist[curwin->w_jumplistlen - 1]; 188 189 fm->fmark.mark = curwin->w_pcmark; 190 fm->fmark.fnum = curbuf->b_fnum; 191 fm->fname = NULL; 192 #endif 193 } 194 195 /* 196 * To change context, call setpcmark(), then move the current position to 197 * where ever, then call checkpcmark(). This ensures that the previous 198 * context will only be changed if the cursor moved to a different line. 199 * If pcmark was deleted (with "dG") the previous mark is restored. 200 */ 201 void 202 checkpcmark() 203 { 204 if (curwin->w_prev_pcmark.lnum != 0 205 && (equalpos(curwin->w_pcmark, curwin->w_cursor) 206 || curwin->w_pcmark.lnum == 0)) 207 { 208 curwin->w_pcmark = curwin->w_prev_pcmark; 209 curwin->w_prev_pcmark.lnum = 0; /* Show it has been checked */ 210 } 211 } 212 213 #if defined(FEAT_JUMPLIST) || defined(PROTO) 214 /* 215 * move "count" positions in the jump list (count may be negative) 216 */ 217 pos_T * 218 movemark(count) 219 int count; 220 { 221 pos_T *pos; 222 xfmark_T *jmp; 223 224 cleanup_jumplist(); 225 226 if (curwin->w_jumplistlen == 0) /* nothing to jump to */ 227 return (pos_T *)NULL; 228 229 for (;;) 230 { 231 if (curwin->w_jumplistidx + count < 0 232 || curwin->w_jumplistidx + count >= curwin->w_jumplistlen) 233 return (pos_T *)NULL; 234 235 /* 236 * if first CTRL-O or CTRL-I command after a jump, add cursor position 237 * to list. Careful: If there are duplicates (CTRL-O immediately after 238 * starting Vim on a file), another entry may have been removed. 239 */ 240 if (curwin->w_jumplistidx == curwin->w_jumplistlen) 241 { 242 setpcmark(); 243 --curwin->w_jumplistidx; /* skip the new entry */ 244 if (curwin->w_jumplistidx + count < 0) 245 return (pos_T *)NULL; 246 } 247 248 curwin->w_jumplistidx += count; 249 250 jmp = curwin->w_jumplist + curwin->w_jumplistidx; 251 if (jmp->fmark.fnum == 0) 252 fname2fnum(jmp); 253 if (jmp->fmark.fnum != curbuf->b_fnum) 254 { 255 /* jump to other file */ 256 if (buflist_findnr(jmp->fmark.fnum) == NULL) 257 { /* Skip this one .. */ 258 count += count < 0 ? -1 : 1; 259 continue; 260 } 261 if (buflist_getfile(jmp->fmark.fnum, jmp->fmark.mark.lnum, 262 0, FALSE) == FAIL) 263 return (pos_T *)NULL; 264 /* Set lnum again, autocommands my have changed it */ 265 curwin->w_cursor = jmp->fmark.mark; 266 pos = (pos_T *)-1; 267 } 268 else 269 pos = &(jmp->fmark.mark); 270 return pos; 271 } 272 } 273 274 /* 275 * Move "count" positions in the changelist (count may be negative). 276 */ 277 pos_T * 278 movechangelist(count) 279 int count; 280 { 281 int n; 282 283 if (curbuf->b_changelistlen == 0) /* nothing to jump to */ 284 return (pos_T *)NULL; 285 286 n = curwin->w_changelistidx; 287 if (n + count < 0) 288 { 289 if (n == 0) 290 return (pos_T *)NULL; 291 n = 0; 292 } 293 else if (n + count >= curbuf->b_changelistlen) 294 { 295 if (n == curbuf->b_changelistlen - 1) 296 return (pos_T *)NULL; 297 n = curbuf->b_changelistlen - 1; 298 } 299 else 300 n += count; 301 curwin->w_changelistidx = n; 302 return curbuf->b_changelist + n; 303 } 304 #endif 305 306 /* 307 * Find mark "c" in buffer pointed to by "buf". 308 * If "changefile" is TRUE it's allowed to edit another file for '0, 'A, etc. 309 * If "fnum" is not NULL store the fnum there for '0, 'A etc., don't edit 310 * another file. 311 * Returns: 312 * - pointer to pos_T if found. lnum is 0 when mark not set, -1 when mark is 313 * in another file which can't be gotten. (caller needs to check lnum!) 314 * - NULL if there is no mark called 'c'. 315 * - -1 if mark is in other file and jumped there (only if changefile is TRUE) 316 */ 317 pos_T * 318 getmark_buf(buf, c, changefile) 319 buf_T *buf; 320 int c; 321 int changefile; 322 { 323 return getmark_buf_fnum(buf, c, changefile, NULL); 324 } 325 326 pos_T * 327 getmark(c, changefile) 328 int c; 329 int changefile; 330 { 331 return getmark_buf_fnum(curbuf, c, changefile, NULL); 332 } 333 334 pos_T * 335 getmark_buf_fnum(buf, c, changefile, fnum) 336 buf_T *buf; 337 int c; 338 int changefile; 339 int *fnum; 340 { 341 pos_T *posp; 342 #ifdef FEAT_VISUAL 343 pos_T *startp, *endp; 344 #endif 345 static pos_T pos_copy; 346 347 posp = NULL; 348 349 /* Check for special key, can't be a mark name and might cause islower() 350 * to crash. */ 351 if (c < 0) 352 return posp; 353 #ifndef EBCDIC 354 if (c > '~') /* check for islower()/isupper() */ 355 ; 356 else 357 #endif 358 if (c == '\'' || c == '`') /* previous context mark */ 359 { 360 pos_copy = curwin->w_pcmark; /* need to make a copy because */ 361 posp = &pos_copy; /* w_pcmark may be changed soon */ 362 } 363 else if (c == '"') /* to pos when leaving buffer */ 364 posp = &(buf->b_last_cursor); 365 else if (c == '^') /* to where Insert mode stopped */ 366 posp = &(buf->b_last_insert); 367 else if (c == '.') /* to where last change was made */ 368 posp = &(buf->b_last_change); 369 else if (c == '[') /* to start of previous operator */ 370 posp = &(buf->b_op_start); 371 else if (c == ']') /* to end of previous operator */ 372 posp = &(buf->b_op_end); 373 else if (c == '{' || c == '}') /* to previous/next paragraph */ 374 { 375 pos_T pos; 376 oparg_T oa; 377 int slcb = listcmd_busy; 378 379 pos = curwin->w_cursor; 380 listcmd_busy = TRUE; /* avoid that '' is changed */ 381 if (findpar(&oa.inclusive, 382 c == '}' ? FORWARD : BACKWARD, 1L, NUL, FALSE)) 383 { 384 pos_copy = curwin->w_cursor; 385 posp = &pos_copy; 386 } 387 curwin->w_cursor = pos; 388 listcmd_busy = slcb; 389 } 390 else if (c == '(' || c == ')') /* to previous/next sentence */ 391 { 392 pos_T pos; 393 int slcb = listcmd_busy; 394 395 pos = curwin->w_cursor; 396 listcmd_busy = TRUE; /* avoid that '' is changed */ 397 if (findsent(c == ')' ? FORWARD : BACKWARD, 1L)) 398 { 399 pos_copy = curwin->w_cursor; 400 posp = &pos_copy; 401 } 402 curwin->w_cursor = pos; 403 listcmd_busy = slcb; 404 } 405 #ifdef FEAT_VISUAL 406 else if (c == '<' || c == '>') /* start/end of visual area */ 407 { 408 startp = &buf->b_visual.vi_start; 409 endp = &buf->b_visual.vi_end; 410 if ((c == '<') == lt(*startp, *endp)) 411 posp = startp; 412 else 413 posp = endp; 414 /* 415 * For Visual line mode, set mark at begin or end of line 416 */ 417 if (buf->b_visual.vi_mode == 'V') 418 { 419 pos_copy = *posp; 420 posp = &pos_copy; 421 if (c == '<') 422 pos_copy.col = 0; 423 else 424 pos_copy.col = MAXCOL; 425 #ifdef FEAT_VIRTUALEDIT 426 pos_copy.coladd = 0; 427 #endif 428 } 429 } 430 #endif 431 else if (ASCII_ISLOWER(c)) /* normal named mark */ 432 { 433 posp = &(buf->b_namedm[c - 'a']); 434 } 435 else if (ASCII_ISUPPER(c) || VIM_ISDIGIT(c)) /* named file mark */ 436 { 437 if (VIM_ISDIGIT(c)) 438 c = c - '0' + NMARKS; 439 else 440 c -= 'A'; 441 posp = &(namedfm[c].fmark.mark); 442 443 if (namedfm[c].fmark.fnum == 0) 444 fname2fnum(&namedfm[c]); 445 446 if (fnum != NULL) 447 *fnum = namedfm[c].fmark.fnum; 448 else if (namedfm[c].fmark.fnum != buf->b_fnum) 449 { 450 /* mark is in another file */ 451 posp = &pos_copy; 452 453 if (namedfm[c].fmark.mark.lnum != 0 454 && changefile && namedfm[c].fmark.fnum) 455 { 456 if (buflist_getfile(namedfm[c].fmark.fnum, 457 (linenr_T)1, GETF_SETMARK, FALSE) == OK) 458 { 459 /* Set the lnum now, autocommands could have changed it */ 460 curwin->w_cursor = namedfm[c].fmark.mark; 461 return (pos_T *)-1; 462 } 463 pos_copy.lnum = -1; /* can't get file */ 464 } 465 else 466 pos_copy.lnum = 0; /* mark exists, but is not valid in 467 current buffer */ 468 } 469 } 470 471 return posp; 472 } 473 474 /* 475 * Search for the next named mark in the current file. 476 * 477 * Returns pointer to pos_T of the next mark or NULL if no mark is found. 478 */ 479 pos_T * 480 getnextmark(startpos, dir, begin_line) 481 pos_T *startpos; /* where to start */ 482 int dir; /* direction for search */ 483 int begin_line; 484 { 485 int i; 486 pos_T *result = NULL; 487 pos_T pos; 488 489 pos = *startpos; 490 491 /* When searching backward and leaving the cursor on the first non-blank, 492 * position must be in a previous line. 493 * When searching forward and leaving the cursor on the first non-blank, 494 * position must be in a next line. */ 495 if (dir == BACKWARD && begin_line) 496 pos.col = 0; 497 else if (dir == FORWARD && begin_line) 498 pos.col = MAXCOL; 499 500 for (i = 0; i < NMARKS; i++) 501 { 502 if (curbuf->b_namedm[i].lnum > 0) 503 { 504 if (dir == FORWARD) 505 { 506 if ((result == NULL || lt(curbuf->b_namedm[i], *result)) 507 && lt(pos, curbuf->b_namedm[i])) 508 result = &curbuf->b_namedm[i]; 509 } 510 else 511 { 512 if ((result == NULL || lt(*result, curbuf->b_namedm[i])) 513 && lt(curbuf->b_namedm[i], pos)) 514 result = &curbuf->b_namedm[i]; 515 } 516 } 517 } 518 519 return result; 520 } 521 522 /* 523 * For an xtended filemark: set the fnum from the fname. 524 * This is used for marks obtained from the .viminfo file. It's postponed 525 * until the mark is used to avoid a long startup delay. 526 */ 527 static void 528 fname2fnum(fm) 529 xfmark_T *fm; 530 { 531 char_u *p; 532 533 if (fm->fname != NULL) 534 { 535 /* 536 * First expand "~/" in the file name to the home directory. 537 * Don't expand the whole name, it may contain other '~' chars. 538 */ 539 if (fm->fname[0] == '~' && (fm->fname[1] == '/' 540 #ifdef BACKSLASH_IN_FILENAME 541 || fm->fname[1] == '\\' 542 #endif 543 )) 544 { 545 int len; 546 547 expand_env((char_u *)"~/", NameBuff, MAXPATHL); 548 len = (int)STRLEN(NameBuff); 549 vim_strncpy(NameBuff + len, fm->fname + 2, MAXPATHL - len - 1); 550 } 551 else 552 vim_strncpy(NameBuff, fm->fname, MAXPATHL - 1); 553 554 /* Try to shorten the file name. */ 555 mch_dirname(IObuff, IOSIZE); 556 p = shorten_fname(NameBuff, IObuff); 557 558 /* buflist_new() will call fmarks_check_names() */ 559 (void)buflist_new(NameBuff, p, (linenr_T)1, 0); 560 } 561 } 562 563 /* 564 * Check all file marks for a name that matches the file name in buf. 565 * May replace the name with an fnum. 566 * Used for marks that come from the .viminfo file. 567 */ 568 void 569 fmarks_check_names(buf) 570 buf_T *buf; 571 { 572 char_u *name; 573 int i; 574 #ifdef FEAT_JUMPLIST 575 win_T *wp; 576 #endif 577 578 if (buf->b_ffname == NULL) 579 return; 580 581 name = home_replace_save(buf, buf->b_ffname); 582 if (name == NULL) 583 return; 584 585 for (i = 0; i < NMARKS + EXTRA_MARKS; ++i) 586 fmarks_check_one(&namedfm[i], name, buf); 587 588 #ifdef FEAT_JUMPLIST 589 FOR_ALL_WINDOWS(wp) 590 { 591 for (i = 0; i < wp->w_jumplistlen; ++i) 592 fmarks_check_one(&wp->w_jumplist[i], name, buf); 593 } 594 #endif 595 596 vim_free(name); 597 } 598 599 static void 600 fmarks_check_one(fm, name, buf) 601 xfmark_T *fm; 602 char_u *name; 603 buf_T *buf; 604 { 605 if (fm->fmark.fnum == 0 606 && fm->fname != NULL 607 && fnamecmp(name, fm->fname) == 0) 608 { 609 fm->fmark.fnum = buf->b_fnum; 610 vim_free(fm->fname); 611 fm->fname = NULL; 612 } 613 } 614 615 /* 616 * Check a if a position from a mark is valid. 617 * Give and error message and return FAIL if not. 618 */ 619 int 620 check_mark(pos) 621 pos_T *pos; 622 { 623 if (pos == NULL) 624 { 625 EMSG(_(e_umark)); 626 return FAIL; 627 } 628 if (pos->lnum <= 0) 629 { 630 /* lnum is negative if mark is in another file can can't get that 631 * file, error message already give then. */ 632 if (pos->lnum == 0) 633 EMSG(_(e_marknotset)); 634 return FAIL; 635 } 636 if (pos->lnum > curbuf->b_ml.ml_line_count) 637 { 638 EMSG(_(e_markinval)); 639 return FAIL; 640 } 641 return OK; 642 } 643 644 /* 645 * clrallmarks() - clear all marks in the buffer 'buf' 646 * 647 * Used mainly when trashing the entire buffer during ":e" type commands 648 */ 649 void 650 clrallmarks(buf) 651 buf_T *buf; 652 { 653 static int i = -1; 654 655 if (i == -1) /* first call ever: initialize */ 656 for (i = 0; i < NMARKS + 1; i++) 657 { 658 namedfm[i].fmark.mark.lnum = 0; 659 namedfm[i].fname = NULL; 660 } 661 662 for (i = 0; i < NMARKS; i++) 663 buf->b_namedm[i].lnum = 0; 664 buf->b_op_start.lnum = 0; /* start/end op mark cleared */ 665 buf->b_op_end.lnum = 0; 666 buf->b_last_cursor.lnum = 1; /* '" mark cleared */ 667 buf->b_last_cursor.col = 0; 668 #ifdef FEAT_VIRTUALEDIT 669 buf->b_last_cursor.coladd = 0; 670 #endif 671 buf->b_last_insert.lnum = 0; /* '^ mark cleared */ 672 buf->b_last_change.lnum = 0; /* '. mark cleared */ 673 #ifdef FEAT_JUMPLIST 674 buf->b_changelistlen = 0; 675 #endif 676 } 677 678 /* 679 * Get name of file from a filemark. 680 * When it's in the current buffer, return the text at the mark. 681 * Returns an allocated string. 682 */ 683 char_u * 684 fm_getname(fmark, lead_len) 685 fmark_T *fmark; 686 int lead_len; 687 { 688 if (fmark->fnum == curbuf->b_fnum) /* current buffer */ 689 return mark_line(&(fmark->mark), lead_len); 690 return buflist_nr2name(fmark->fnum, FALSE, TRUE); 691 } 692 693 /* 694 * Return the line at mark "mp". Truncate to fit in window. 695 * The returned string has been allocated. 696 */ 697 static char_u * 698 mark_line(mp, lead_len) 699 pos_T *mp; 700 int lead_len; 701 { 702 char_u *s, *p; 703 int len; 704 705 if (mp->lnum == 0 || mp->lnum > curbuf->b_ml.ml_line_count) 706 return vim_strsave((char_u *)"-invalid-"); 707 s = vim_strnsave(skipwhite(ml_get(mp->lnum)), (int)Columns); 708 if (s == NULL) 709 return NULL; 710 /* Truncate the line to fit it in the window */ 711 len = 0; 712 for (p = s; *p != NUL; mb_ptr_adv(p)) 713 { 714 len += ptr2cells(p); 715 if (len >= Columns - lead_len) 716 break; 717 } 718 *p = NUL; 719 return s; 720 } 721 722 /* 723 * print the marks 724 */ 725 void 726 do_marks(eap) 727 exarg_T *eap; 728 { 729 char_u *arg = eap->arg; 730 int i; 731 char_u *name; 732 733 if (arg != NULL && *arg == NUL) 734 arg = NULL; 735 736 show_one_mark('\'', arg, &curwin->w_pcmark, NULL, TRUE); 737 for (i = 0; i < NMARKS; ++i) 738 show_one_mark(i + 'a', arg, &curbuf->b_namedm[i], NULL, TRUE); 739 for (i = 0; i < NMARKS + EXTRA_MARKS; ++i) 740 { 741 if (namedfm[i].fmark.fnum != 0) 742 name = fm_getname(&namedfm[i].fmark, 15); 743 else 744 name = namedfm[i].fname; 745 if (name != NULL) 746 { 747 show_one_mark(i >= NMARKS ? i - NMARKS + '0' : i + 'A', 748 arg, &namedfm[i].fmark.mark, name, 749 namedfm[i].fmark.fnum == curbuf->b_fnum); 750 if (namedfm[i].fmark.fnum != 0) 751 vim_free(name); 752 } 753 } 754 show_one_mark('"', arg, &curbuf->b_last_cursor, NULL, TRUE); 755 show_one_mark('[', arg, &curbuf->b_op_start, NULL, TRUE); 756 show_one_mark(']', arg, &curbuf->b_op_end, NULL, TRUE); 757 show_one_mark('^', arg, &curbuf->b_last_insert, NULL, TRUE); 758 show_one_mark('.', arg, &curbuf->b_last_change, NULL, TRUE); 759 #ifdef FEAT_VISUAL 760 show_one_mark('<', arg, &curbuf->b_visual.vi_start, NULL, TRUE); 761 show_one_mark('>', arg, &curbuf->b_visual.vi_end, NULL, TRUE); 762 #endif 763 show_one_mark(-1, arg, NULL, NULL, FALSE); 764 } 765 766 static void 767 show_one_mark(c, arg, p, name, current) 768 int c; 769 char_u *arg; 770 pos_T *p; 771 char_u *name; 772 int current; /* in current file */ 773 { 774 static int did_title = FALSE; 775 int mustfree = FALSE; 776 777 if (c == -1) /* finish up */ 778 { 779 if (did_title) 780 did_title = FALSE; 781 else 782 { 783 if (arg == NULL) 784 MSG(_("No marks set")); 785 else 786 EMSG2(_("E283: No marks matching \"%s\""), arg); 787 } 788 } 789 /* don't output anything if 'q' typed at --more-- prompt */ 790 else if (!got_int 791 && (arg == NULL || vim_strchr(arg, c) != NULL) 792 && p->lnum != 0) 793 { 794 if (!did_title) 795 { 796 /* Highlight title */ 797 MSG_PUTS_TITLE(_("\nmark line col file/text")); 798 did_title = TRUE; 799 } 800 msg_putchar('\n'); 801 if (!got_int) 802 { 803 sprintf((char *)IObuff, " %c %6ld %4d ", c, p->lnum, p->col); 804 msg_outtrans(IObuff); 805 if (name == NULL && current) 806 { 807 name = mark_line(p, 15); 808 mustfree = TRUE; 809 } 810 if (name != NULL) 811 { 812 msg_outtrans_attr(name, current ? hl_attr(HLF_D) : 0); 813 if (mustfree) 814 vim_free(name); 815 } 816 } 817 out_flush(); /* show one line at a time */ 818 } 819 } 820 821 /* 822 * ":delmarks[!] [marks]" 823 */ 824 void 825 ex_delmarks(eap) 826 exarg_T *eap; 827 { 828 char_u *p; 829 int from, to; 830 int i; 831 int lower; 832 int digit; 833 int n; 834 835 if (*eap->arg == NUL && eap->forceit) 836 /* clear all marks */ 837 clrallmarks(curbuf); 838 else if (eap->forceit) 839 EMSG(_(e_invarg)); 840 else if (*eap->arg == NUL) 841 EMSG(_(e_argreq)); 842 else 843 { 844 /* clear specified marks only */ 845 for (p = eap->arg; *p != NUL; ++p) 846 { 847 lower = ASCII_ISLOWER(*p); 848 digit = VIM_ISDIGIT(*p); 849 if (lower || digit || ASCII_ISUPPER(*p)) 850 { 851 if (p[1] == '-') 852 { 853 /* clear range of marks */ 854 from = *p; 855 to = p[2]; 856 if (!(lower ? ASCII_ISLOWER(p[2]) 857 : (digit ? VIM_ISDIGIT(p[2]) 858 : ASCII_ISUPPER(p[2]))) 859 || to < from) 860 { 861 EMSG2(_(e_invarg2), p); 862 return; 863 } 864 p += 2; 865 } 866 else 867 /* clear one lower case mark */ 868 from = to = *p; 869 870 for (i = from; i <= to; ++i) 871 { 872 if (lower) 873 curbuf->b_namedm[i - 'a'].lnum = 0; 874 else 875 { 876 if (digit) 877 n = i - '0' + NMARKS; 878 else 879 n = i - 'A'; 880 namedfm[n].fmark.mark.lnum = 0; 881 vim_free(namedfm[n].fname); 882 namedfm[n].fname = NULL; 883 } 884 } 885 } 886 else 887 switch (*p) 888 { 889 case '"': curbuf->b_last_cursor.lnum = 0; break; 890 case '^': curbuf->b_last_insert.lnum = 0; break; 891 case '.': curbuf->b_last_change.lnum = 0; break; 892 case '[': curbuf->b_op_start.lnum = 0; break; 893 case ']': curbuf->b_op_end.lnum = 0; break; 894 #ifdef FEAT_VISUAL 895 case '<': curbuf->b_visual.vi_start.lnum = 0; break; 896 case '>': curbuf->b_visual.vi_end.lnum = 0; break; 897 #endif 898 case ' ': break; 899 default: EMSG2(_(e_invarg2), p); 900 return; 901 } 902 } 903 } 904 } 905 906 #if defined(FEAT_JUMPLIST) || defined(PROTO) 907 /* 908 * print the jumplist 909 */ 910 void 911 ex_jumps(eap) 912 exarg_T *eap UNUSED; 913 { 914 int i; 915 char_u *name; 916 917 cleanup_jumplist(); 918 /* Highlight title */ 919 MSG_PUTS_TITLE(_("\n jump line col file/text")); 920 for (i = 0; i < curwin->w_jumplistlen && !got_int; ++i) 921 { 922 if (curwin->w_jumplist[i].fmark.mark.lnum != 0) 923 { 924 if (curwin->w_jumplist[i].fmark.fnum == 0) 925 fname2fnum(&curwin->w_jumplist[i]); 926 name = fm_getname(&curwin->w_jumplist[i].fmark, 16); 927 if (name == NULL) /* file name not available */ 928 continue; 929 930 msg_putchar('\n'); 931 if (got_int) 932 { 933 vim_free(name); 934 break; 935 } 936 sprintf((char *)IObuff, "%c %2d %5ld %4d ", 937 i == curwin->w_jumplistidx ? '>' : ' ', 938 i > curwin->w_jumplistidx ? i - curwin->w_jumplistidx 939 : curwin->w_jumplistidx - i, 940 curwin->w_jumplist[i].fmark.mark.lnum, 941 curwin->w_jumplist[i].fmark.mark.col); 942 msg_outtrans(IObuff); 943 msg_outtrans_attr(name, 944 curwin->w_jumplist[i].fmark.fnum == curbuf->b_fnum 945 ? hl_attr(HLF_D) : 0); 946 vim_free(name); 947 ui_breakcheck(); 948 } 949 out_flush(); 950 } 951 if (curwin->w_jumplistidx == curwin->w_jumplistlen) 952 MSG_PUTS("\n>"); 953 } 954 955 /* 956 * print the changelist 957 */ 958 void 959 ex_changes(eap) 960 exarg_T *eap UNUSED; 961 { 962 int i; 963 char_u *name; 964 965 /* Highlight title */ 966 MSG_PUTS_TITLE(_("\nchange line col text")); 967 968 for (i = 0; i < curbuf->b_changelistlen && !got_int; ++i) 969 { 970 if (curbuf->b_changelist[i].lnum != 0) 971 { 972 msg_putchar('\n'); 973 if (got_int) 974 break; 975 sprintf((char *)IObuff, "%c %3d %5ld %4d ", 976 i == curwin->w_changelistidx ? '>' : ' ', 977 i > curwin->w_changelistidx ? i - curwin->w_changelistidx 978 : curwin->w_changelistidx - i, 979 (long)curbuf->b_changelist[i].lnum, 980 curbuf->b_changelist[i].col); 981 msg_outtrans(IObuff); 982 name = mark_line(&curbuf->b_changelist[i], 17); 983 if (name == NULL) 984 break; 985 msg_outtrans_attr(name, hl_attr(HLF_D)); 986 vim_free(name); 987 ui_breakcheck(); 988 } 989 out_flush(); 990 } 991 if (curwin->w_changelistidx == curbuf->b_changelistlen) 992 MSG_PUTS("\n>"); 993 } 994 #endif 995 996 #define one_adjust(add) \ 997 { \ 998 lp = add; \ 999 if (*lp >= line1 && *lp <= line2) \ 1000 { \ 1001 if (amount == MAXLNUM) \ 1002 *lp = 0; \ 1003 else \ 1004 *lp += amount; \ 1005 } \ 1006 else if (amount_after && *lp > line2) \ 1007 *lp += amount_after; \ 1008 } 1009 1010 /* don't delete the line, just put at first deleted line */ 1011 #define one_adjust_nodel(add) \ 1012 { \ 1013 lp = add; \ 1014 if (*lp >= line1 && *lp <= line2) \ 1015 { \ 1016 if (amount == MAXLNUM) \ 1017 *lp = line1; \ 1018 else \ 1019 *lp += amount; \ 1020 } \ 1021 else if (amount_after && *lp > line2) \ 1022 *lp += amount_after; \ 1023 } 1024 1025 /* 1026 * Adjust marks between line1 and line2 (inclusive) to move 'amount' lines. 1027 * Must be called before changed_*(), appended_lines() or deleted_lines(). 1028 * May be called before or after changing the text. 1029 * When deleting lines line1 to line2, use an 'amount' of MAXLNUM: The marks 1030 * within this range are made invalid. 1031 * If 'amount_after' is non-zero adjust marks after line2. 1032 * Example: Delete lines 34 and 35: mark_adjust(34, 35, MAXLNUM, -2); 1033 * Example: Insert two lines below 55: mark_adjust(56, MAXLNUM, 2, 0); 1034 * or: mark_adjust(56, 55, MAXLNUM, 2); 1035 */ 1036 void 1037 mark_adjust(line1, line2, amount, amount_after) 1038 linenr_T line1; 1039 linenr_T line2; 1040 long amount; 1041 long amount_after; 1042 { 1043 int i; 1044 int fnum = curbuf->b_fnum; 1045 linenr_T *lp; 1046 win_T *win; 1047 #ifdef FEAT_WINDOWS 1048 tabpage_T *tab; 1049 #endif 1050 static pos_T initpos = INIT_POS_T(1, 0, 0); 1051 1052 if (line2 < line1 && amount_after == 0L) /* nothing to do */ 1053 return; 1054 1055 if (!cmdmod.lockmarks) 1056 { 1057 /* named marks, lower case and upper case */ 1058 for (i = 0; i < NMARKS; i++) 1059 { 1060 one_adjust(&(curbuf->b_namedm[i].lnum)); 1061 if (namedfm[i].fmark.fnum == fnum) 1062 one_adjust_nodel(&(namedfm[i].fmark.mark.lnum)); 1063 } 1064 for (i = NMARKS; i < NMARKS + EXTRA_MARKS; i++) 1065 { 1066 if (namedfm[i].fmark.fnum == fnum) 1067 one_adjust_nodel(&(namedfm[i].fmark.mark.lnum)); 1068 } 1069 1070 /* last Insert position */ 1071 one_adjust(&(curbuf->b_last_insert.lnum)); 1072 1073 /* last change position */ 1074 one_adjust(&(curbuf->b_last_change.lnum)); 1075 1076 /* last cursor position, if it was set */ 1077 if (!equalpos(curbuf->b_last_cursor, initpos)) 1078 one_adjust(&(curbuf->b_last_cursor.lnum)); 1079 1080 1081 #ifdef FEAT_JUMPLIST 1082 /* list of change positions */ 1083 for (i = 0; i < curbuf->b_changelistlen; ++i) 1084 one_adjust_nodel(&(curbuf->b_changelist[i].lnum)); 1085 #endif 1086 1087 #ifdef FEAT_VISUAL 1088 /* Visual area */ 1089 one_adjust_nodel(&(curbuf->b_visual.vi_start.lnum)); 1090 one_adjust_nodel(&(curbuf->b_visual.vi_end.lnum)); 1091 #endif 1092 1093 #ifdef FEAT_QUICKFIX 1094 /* quickfix marks */ 1095 qf_mark_adjust(NULL, line1, line2, amount, amount_after); 1096 /* location lists */ 1097 FOR_ALL_TAB_WINDOWS(tab, win) 1098 qf_mark_adjust(win, line1, line2, amount, amount_after); 1099 #endif 1100 1101 #ifdef FEAT_SIGNS 1102 sign_mark_adjust(line1, line2, amount, amount_after); 1103 #endif 1104 } 1105 1106 /* previous context mark */ 1107 one_adjust(&(curwin->w_pcmark.lnum)); 1108 1109 /* previous pcmark */ 1110 one_adjust(&(curwin->w_prev_pcmark.lnum)); 1111 1112 /* saved cursor for formatting */ 1113 if (saved_cursor.lnum != 0) 1114 one_adjust_nodel(&(saved_cursor.lnum)); 1115 1116 /* 1117 * Adjust items in all windows related to the current buffer. 1118 */ 1119 FOR_ALL_TAB_WINDOWS(tab, win) 1120 { 1121 #ifdef FEAT_JUMPLIST 1122 if (!cmdmod.lockmarks) 1123 /* Marks in the jumplist. When deleting lines, this may create 1124 * duplicate marks in the jumplist, they will be removed later. */ 1125 for (i = 0; i < win->w_jumplistlen; ++i) 1126 if (win->w_jumplist[i].fmark.fnum == fnum) 1127 one_adjust_nodel(&(win->w_jumplist[i].fmark.mark.lnum)); 1128 #endif 1129 1130 if (win->w_buffer == curbuf) 1131 { 1132 if (!cmdmod.lockmarks) 1133 /* marks in the tag stack */ 1134 for (i = 0; i < win->w_tagstacklen; i++) 1135 if (win->w_tagstack[i].fmark.fnum == fnum) 1136 one_adjust_nodel(&(win->w_tagstack[i].fmark.mark.lnum)); 1137 1138 #ifdef FEAT_VISUAL 1139 /* the displayed Visual area */ 1140 if (win->w_old_cursor_lnum != 0) 1141 { 1142 one_adjust_nodel(&(win->w_old_cursor_lnum)); 1143 one_adjust_nodel(&(win->w_old_visual_lnum)); 1144 } 1145 #endif 1146 1147 /* topline and cursor position for windows with the same buffer 1148 * other than the current window */ 1149 if (win != curwin) 1150 { 1151 if (win->w_topline >= line1 && win->w_topline <= line2) 1152 { 1153 if (amount == MAXLNUM) /* topline is deleted */ 1154 { 1155 if (line1 <= 1) 1156 win->w_topline = 1; 1157 else 1158 win->w_topline = line1 - 1; 1159 } 1160 else /* keep topline on the same line */ 1161 win->w_topline += amount; 1162 #ifdef FEAT_DIFF 1163 win->w_topfill = 0; 1164 #endif 1165 } 1166 else if (amount_after && win->w_topline > line2) 1167 { 1168 win->w_topline += amount_after; 1169 #ifdef FEAT_DIFF 1170 win->w_topfill = 0; 1171 #endif 1172 } 1173 if (win->w_cursor.lnum >= line1 && win->w_cursor.lnum <= line2) 1174 { 1175 if (amount == MAXLNUM) /* line with cursor is deleted */ 1176 { 1177 if (line1 <= 1) 1178 win->w_cursor.lnum = 1; 1179 else 1180 win->w_cursor.lnum = line1 - 1; 1181 win->w_cursor.col = 0; 1182 } 1183 else /* keep cursor on the same line */ 1184 win->w_cursor.lnum += amount; 1185 } 1186 else if (amount_after && win->w_cursor.lnum > line2) 1187 win->w_cursor.lnum += amount_after; 1188 } 1189 1190 #ifdef FEAT_FOLDING 1191 /* adjust folds */ 1192 foldMarkAdjust(win, line1, line2, amount, amount_after); 1193 #endif 1194 } 1195 } 1196 1197 #ifdef FEAT_DIFF 1198 /* adjust diffs */ 1199 diff_mark_adjust(line1, line2, amount, amount_after); 1200 #endif 1201 } 1202 1203 /* This code is used often, needs to be fast. */ 1204 #define col_adjust(pp) \ 1205 { \ 1206 posp = pp; \ 1207 if (posp->lnum == lnum && posp->col >= mincol) \ 1208 { \ 1209 posp->lnum += lnum_amount; \ 1210 if (col_amount < 0 && posp->col <= (colnr_T)-col_amount) \ 1211 posp->col = 0; \ 1212 else \ 1213 posp->col += col_amount; \ 1214 } \ 1215 } 1216 1217 /* 1218 * Adjust marks in line "lnum" at column "mincol" and further: add 1219 * "lnum_amount" to the line number and add "col_amount" to the column 1220 * position. 1221 */ 1222 void 1223 mark_col_adjust(lnum, mincol, lnum_amount, col_amount) 1224 linenr_T lnum; 1225 colnr_T mincol; 1226 long lnum_amount; 1227 long col_amount; 1228 { 1229 int i; 1230 int fnum = curbuf->b_fnum; 1231 win_T *win; 1232 pos_T *posp; 1233 1234 if ((col_amount == 0L && lnum_amount == 0L) || cmdmod.lockmarks) 1235 return; /* nothing to do */ 1236 1237 /* named marks, lower case and upper case */ 1238 for (i = 0; i < NMARKS; i++) 1239 { 1240 col_adjust(&(curbuf->b_namedm[i])); 1241 if (namedfm[i].fmark.fnum == fnum) 1242 col_adjust(&(namedfm[i].fmark.mark)); 1243 } 1244 for (i = NMARKS; i < NMARKS + EXTRA_MARKS; i++) 1245 { 1246 if (namedfm[i].fmark.fnum == fnum) 1247 col_adjust(&(namedfm[i].fmark.mark)); 1248 } 1249 1250 /* last Insert position */ 1251 col_adjust(&(curbuf->b_last_insert)); 1252 1253 /* last change position */ 1254 col_adjust(&(curbuf->b_last_change)); 1255 1256 #ifdef FEAT_JUMPLIST 1257 /* list of change positions */ 1258 for (i = 0; i < curbuf->b_changelistlen; ++i) 1259 col_adjust(&(curbuf->b_changelist[i])); 1260 #endif 1261 1262 #ifdef FEAT_VISUAL 1263 /* Visual area */ 1264 col_adjust(&(curbuf->b_visual.vi_start)); 1265 col_adjust(&(curbuf->b_visual.vi_end)); 1266 #endif 1267 1268 /* previous context mark */ 1269 col_adjust(&(curwin->w_pcmark)); 1270 1271 /* previous pcmark */ 1272 col_adjust(&(curwin->w_prev_pcmark)); 1273 1274 /* saved cursor for formatting */ 1275 col_adjust(&saved_cursor); 1276 1277 /* 1278 * Adjust items in all windows related to the current buffer. 1279 */ 1280 FOR_ALL_WINDOWS(win) 1281 { 1282 #ifdef FEAT_JUMPLIST 1283 /* marks in the jumplist */ 1284 for (i = 0; i < win->w_jumplistlen; ++i) 1285 if (win->w_jumplist[i].fmark.fnum == fnum) 1286 col_adjust(&(win->w_jumplist[i].fmark.mark)); 1287 #endif 1288 1289 if (win->w_buffer == curbuf) 1290 { 1291 /* marks in the tag stack */ 1292 for (i = 0; i < win->w_tagstacklen; i++) 1293 if (win->w_tagstack[i].fmark.fnum == fnum) 1294 col_adjust(&(win->w_tagstack[i].fmark.mark)); 1295 1296 /* cursor position for other windows with the same buffer */ 1297 if (win != curwin) 1298 col_adjust(&win->w_cursor); 1299 } 1300 } 1301 } 1302 1303 #ifdef FEAT_JUMPLIST 1304 /* 1305 * When deleting lines, this may create duplicate marks in the 1306 * jumplist. They will be removed here for the current window. 1307 */ 1308 static void 1309 cleanup_jumplist() 1310 { 1311 int i; 1312 int from, to; 1313 1314 to = 0; 1315 for (from = 0; from < curwin->w_jumplistlen; ++from) 1316 { 1317 if (curwin->w_jumplistidx == from) 1318 curwin->w_jumplistidx = to; 1319 for (i = from + 1; i < curwin->w_jumplistlen; ++i) 1320 if (curwin->w_jumplist[i].fmark.fnum 1321 == curwin->w_jumplist[from].fmark.fnum 1322 && curwin->w_jumplist[from].fmark.fnum != 0 1323 && curwin->w_jumplist[i].fmark.mark.lnum 1324 == curwin->w_jumplist[from].fmark.mark.lnum) 1325 break; 1326 if (i >= curwin->w_jumplistlen) /* no duplicate */ 1327 curwin->w_jumplist[to++] = curwin->w_jumplist[from]; 1328 else 1329 vim_free(curwin->w_jumplist[from].fname); 1330 } 1331 if (curwin->w_jumplistidx == curwin->w_jumplistlen) 1332 curwin->w_jumplistidx = to; 1333 curwin->w_jumplistlen = to; 1334 } 1335 1336 # if defined(FEAT_WINDOWS) || defined(PROTO) 1337 /* 1338 * Copy the jumplist from window "from" to window "to". 1339 */ 1340 void 1341 copy_jumplist(from, to) 1342 win_T *from; 1343 win_T *to; 1344 { 1345 int i; 1346 1347 for (i = 0; i < from->w_jumplistlen; ++i) 1348 { 1349 to->w_jumplist[i] = from->w_jumplist[i]; 1350 if (from->w_jumplist[i].fname != NULL) 1351 to->w_jumplist[i].fname = vim_strsave(from->w_jumplist[i].fname); 1352 } 1353 to->w_jumplistlen = from->w_jumplistlen; 1354 to->w_jumplistidx = from->w_jumplistidx; 1355 } 1356 1357 /* 1358 * Free items in the jumplist of window "wp". 1359 */ 1360 void 1361 free_jumplist(wp) 1362 win_T *wp; 1363 { 1364 int i; 1365 1366 for (i = 0; i < wp->w_jumplistlen; ++i) 1367 vim_free(wp->w_jumplist[i].fname); 1368 } 1369 # endif 1370 #endif /* FEAT_JUMPLIST */ 1371 1372 void 1373 set_last_cursor(win) 1374 win_T *win; 1375 { 1376 win->w_buffer->b_last_cursor = win->w_cursor; 1377 } 1378 1379 #if defined(EXITFREE) || defined(PROTO) 1380 void 1381 free_all_marks() 1382 { 1383 int i; 1384 1385 for (i = 0; i < NMARKS + EXTRA_MARKS; i++) 1386 if (namedfm[i].fmark.mark.lnum != 0) 1387 vim_free(namedfm[i].fname); 1388 } 1389 #endif 1390 1391 #if defined(FEAT_VIMINFO) || defined(PROTO) 1392 int 1393 read_viminfo_filemark(virp, force) 1394 vir_T *virp; 1395 int force; 1396 { 1397 char_u *str; 1398 xfmark_T *fm; 1399 int i; 1400 1401 /* We only get here if line[0] == '\'' or '-'. 1402 * Illegal mark names are ignored (for future expansion). */ 1403 str = virp->vir_line + 1; 1404 if ( 1405 #ifndef EBCDIC 1406 *str <= 127 && 1407 #endif 1408 ((*virp->vir_line == '\'' && (VIM_ISDIGIT(*str) || isupper(*str))) 1409 || (*virp->vir_line == '-' && *str == '\''))) 1410 { 1411 if (*str == '\'') 1412 { 1413 #ifdef FEAT_JUMPLIST 1414 /* If the jumplist isn't full insert fmark as oldest entry */ 1415 if (curwin->w_jumplistlen == JUMPLISTSIZE) 1416 fm = NULL; 1417 else 1418 { 1419 for (i = curwin->w_jumplistlen; i > 0; --i) 1420 curwin->w_jumplist[i] = curwin->w_jumplist[i - 1]; 1421 ++curwin->w_jumplistidx; 1422 ++curwin->w_jumplistlen; 1423 fm = &curwin->w_jumplist[0]; 1424 fm->fmark.mark.lnum = 0; 1425 fm->fname = NULL; 1426 } 1427 #else 1428 fm = NULL; 1429 #endif 1430 } 1431 else if (VIM_ISDIGIT(*str)) 1432 fm = &namedfm[*str - '0' + NMARKS]; 1433 else 1434 fm = &namedfm[*str - 'A']; 1435 if (fm != NULL && (fm->fmark.mark.lnum == 0 || force)) 1436 { 1437 str = skipwhite(str + 1); 1438 fm->fmark.mark.lnum = getdigits(&str); 1439 str = skipwhite(str); 1440 fm->fmark.mark.col = getdigits(&str); 1441 #ifdef FEAT_VIRTUALEDIT 1442 fm->fmark.mark.coladd = 0; 1443 #endif 1444 fm->fmark.fnum = 0; 1445 str = skipwhite(str); 1446 vim_free(fm->fname); 1447 fm->fname = viminfo_readstring(virp, (int)(str - virp->vir_line), 1448 FALSE); 1449 } 1450 } 1451 return vim_fgets(virp->vir_line, LSIZE, virp->vir_fd); 1452 } 1453 1454 void 1455 write_viminfo_filemarks(fp) 1456 FILE *fp; 1457 { 1458 int i; 1459 char_u *name; 1460 buf_T *buf; 1461 xfmark_T *fm; 1462 1463 if (get_viminfo_parameter('f') == 0) 1464 return; 1465 1466 fputs(_("\n# File marks:\n"), fp); 1467 1468 /* 1469 * Find a mark that is the same file and position as the cursor. 1470 * That one, or else the last one is deleted. 1471 * Move '0 to '1, '1 to '2, etc. until the matching one or '9 1472 * Set '0 mark to current cursor position. 1473 */ 1474 if (curbuf->b_ffname != NULL && !removable(curbuf->b_ffname)) 1475 { 1476 name = buflist_nr2name(curbuf->b_fnum, TRUE, FALSE); 1477 for (i = NMARKS; i < NMARKS + EXTRA_MARKS - 1; ++i) 1478 if (namedfm[i].fmark.mark.lnum == curwin->w_cursor.lnum 1479 && (namedfm[i].fname == NULL 1480 ? namedfm[i].fmark.fnum == curbuf->b_fnum 1481 : (name != NULL 1482 && STRCMP(name, namedfm[i].fname) == 0))) 1483 break; 1484 vim_free(name); 1485 1486 vim_free(namedfm[i].fname); 1487 for ( ; i > NMARKS; --i) 1488 namedfm[i] = namedfm[i - 1]; 1489 namedfm[NMARKS].fmark.mark = curwin->w_cursor; 1490 namedfm[NMARKS].fmark.fnum = curbuf->b_fnum; 1491 namedfm[NMARKS].fname = NULL; 1492 } 1493 1494 /* Write the filemarks '0 - '9 and 'A - 'Z */ 1495 for (i = 0; i < NMARKS + EXTRA_MARKS; i++) 1496 write_one_filemark(fp, &namedfm[i], '\'', 1497 i < NMARKS ? i + 'A' : i - NMARKS + '0'); 1498 1499 #ifdef FEAT_JUMPLIST 1500 /* Write the jumplist with -' */ 1501 fputs(_("\n# Jumplist (newest first):\n"), fp); 1502 setpcmark(); /* add current cursor position */ 1503 cleanup_jumplist(); 1504 for (fm = &curwin->w_jumplist[curwin->w_jumplistlen - 1]; 1505 fm >= &curwin->w_jumplist[0]; --fm) 1506 { 1507 if (fm->fmark.fnum == 0 1508 || ((buf = buflist_findnr(fm->fmark.fnum)) != NULL 1509 && !removable(buf->b_ffname))) 1510 write_one_filemark(fp, fm, '-', '\''); 1511 } 1512 #endif 1513 } 1514 1515 static void 1516 write_one_filemark(fp, fm, c1, c2) 1517 FILE *fp; 1518 xfmark_T *fm; 1519 int c1; 1520 int c2; 1521 { 1522 char_u *name; 1523 1524 if (fm->fmark.mark.lnum == 0) /* not set */ 1525 return; 1526 1527 if (fm->fmark.fnum != 0) /* there is a buffer */ 1528 name = buflist_nr2name(fm->fmark.fnum, TRUE, FALSE); 1529 else 1530 name = fm->fname; /* use name from .viminfo */ 1531 if (name != NULL && *name != NUL) 1532 { 1533 fprintf(fp, "%c%c %ld %ld ", c1, c2, (long)fm->fmark.mark.lnum, 1534 (long)fm->fmark.mark.col); 1535 viminfo_writestring(fp, name); 1536 } 1537 1538 if (fm->fmark.fnum != 0) 1539 vim_free(name); 1540 } 1541 1542 /* 1543 * Return TRUE if "name" is on removable media (depending on 'viminfo'). 1544 */ 1545 int 1546 removable(name) 1547 char_u *name; 1548 { 1549 char_u *p; 1550 char_u part[51]; 1551 int retval = FALSE; 1552 size_t n; 1553 1554 name = home_replace_save(NULL, name); 1555 if (name != NULL) 1556 { 1557 for (p = p_viminfo; *p; ) 1558 { 1559 copy_option_part(&p, part, 51, ", "); 1560 if (part[0] == 'r') 1561 { 1562 n = STRLEN(part + 1); 1563 if (MB_STRNICMP(part + 1, name, n) == 0) 1564 { 1565 retval = TRUE; 1566 break; 1567 } 1568 } 1569 } 1570 vim_free(name); 1571 } 1572 return retval; 1573 } 1574 1575 static void write_one_mark __ARGS((FILE *fp_out, int c, pos_T *pos)); 1576 1577 /* 1578 * Write all the named marks for all buffers. 1579 * Return the number of buffers for which marks have been written. 1580 */ 1581 int 1582 write_viminfo_marks(fp_out) 1583 FILE *fp_out; 1584 { 1585 int count; 1586 buf_T *buf; 1587 int is_mark_set; 1588 int i; 1589 #ifdef FEAT_WINDOWS 1590 win_T *win; 1591 tabpage_T *tp; 1592 1593 /* 1594 * Set b_last_cursor for the all buffers that have a window. 1595 */ 1596 FOR_ALL_TAB_WINDOWS(tp, win) 1597 set_last_cursor(win); 1598 #else 1599 set_last_cursor(curwin); 1600 #endif 1601 1602 fputs(_("\n# History of marks within files (newest to oldest):\n"), fp_out); 1603 count = 0; 1604 for (buf = firstbuf; buf != NULL; buf = buf->b_next) 1605 { 1606 /* 1607 * Only write something if buffer has been loaded and at least one 1608 * mark is set. 1609 */ 1610 if (buf->b_marks_read) 1611 { 1612 if (buf->b_last_cursor.lnum != 0) 1613 is_mark_set = TRUE; 1614 else 1615 { 1616 is_mark_set = FALSE; 1617 for (i = 0; i < NMARKS; i++) 1618 if (buf->b_namedm[i].lnum != 0) 1619 { 1620 is_mark_set = TRUE; 1621 break; 1622 } 1623 } 1624 if (is_mark_set && buf->b_ffname != NULL 1625 && buf->b_ffname[0] != NUL && !removable(buf->b_ffname)) 1626 { 1627 home_replace(NULL, buf->b_ffname, IObuff, IOSIZE, TRUE); 1628 fprintf(fp_out, "\n> "); 1629 viminfo_writestring(fp_out, IObuff); 1630 write_one_mark(fp_out, '"', &buf->b_last_cursor); 1631 write_one_mark(fp_out, '^', &buf->b_last_insert); 1632 write_one_mark(fp_out, '.', &buf->b_last_change); 1633 #ifdef FEAT_JUMPLIST 1634 /* changelist positions are stored oldest first */ 1635 for (i = 0; i < buf->b_changelistlen; ++i) 1636 write_one_mark(fp_out, '+', &buf->b_changelist[i]); 1637 #endif 1638 for (i = 0; i < NMARKS; i++) 1639 write_one_mark(fp_out, 'a' + i, &buf->b_namedm[i]); 1640 count++; 1641 } 1642 } 1643 } 1644 1645 return count; 1646 } 1647 1648 static void 1649 write_one_mark(fp_out, c, pos) 1650 FILE *fp_out; 1651 int c; 1652 pos_T *pos; 1653 { 1654 if (pos->lnum != 0) 1655 fprintf(fp_out, "\t%c\t%ld\t%d\n", c, (long)pos->lnum, (int)pos->col); 1656 } 1657 1658 /* 1659 * Handle marks in the viminfo file: 1660 * fp_out != NULL: copy marks for buffers not in buffer list 1661 * fp_out == NULL && (flags & VIF_WANT_MARKS): read marks for curbuf only 1662 * fp_out == NULL && (flags & VIF_GET_OLDFILES | VIF_FORCEIT): fill v:oldfiles 1663 */ 1664 void 1665 copy_viminfo_marks(virp, fp_out, count, eof, flags) 1666 vir_T *virp; 1667 FILE *fp_out; 1668 int count; 1669 int eof; 1670 int flags; 1671 { 1672 char_u *line = virp->vir_line; 1673 buf_T *buf; 1674 int num_marked_files; 1675 int load_marks; 1676 int copy_marks_out; 1677 char_u *str; 1678 int i; 1679 char_u *p; 1680 char_u *name_buf; 1681 pos_T pos; 1682 #ifdef FEAT_EVAL 1683 list_T *list = NULL; 1684 #endif 1685 1686 if ((name_buf = alloc(LSIZE)) == NULL) 1687 return; 1688 *name_buf = NUL; 1689 1690 #ifdef FEAT_EVAL 1691 if (fp_out == NULL && (flags & (VIF_GET_OLDFILES | VIF_FORCEIT))) 1692 { 1693 list = list_alloc(); 1694 if (list != NULL) 1695 set_vim_var_list(VV_OLDFILES, list); 1696 } 1697 #endif 1698 1699 num_marked_files = get_viminfo_parameter('\''); 1700 while (!eof && (count < num_marked_files || fp_out == NULL)) 1701 { 1702 if (line[0] != '>') 1703 { 1704 if (line[0] != '\n' && line[0] != '\r' && line[0] != '#') 1705 { 1706 if (viminfo_error("E576: ", _("Missing '>'"), line)) 1707 break; /* too many errors, return now */ 1708 } 1709 eof = vim_fgets(line, LSIZE, virp->vir_fd); 1710 continue; /* Skip this dud line */ 1711 } 1712 1713 /* 1714 * Handle long line and translate escaped characters. 1715 * Find file name, set str to start. 1716 * Ignore leading and trailing white space. 1717 */ 1718 str = skipwhite(line + 1); 1719 str = viminfo_readstring(virp, (int)(str - virp->vir_line), FALSE); 1720 if (str == NULL) 1721 continue; 1722 p = str + STRLEN(str); 1723 while (p != str && (*p == NUL || vim_isspace(*p))) 1724 p--; 1725 if (*p) 1726 p++; 1727 *p = NUL; 1728 1729 #ifdef FEAT_EVAL 1730 if (list != NULL) 1731 list_append_string(list, str, -1); 1732 #endif 1733 1734 /* 1735 * If fp_out == NULL, load marks for current buffer. 1736 * If fp_out != NULL, copy marks for buffers not in buflist. 1737 */ 1738 load_marks = copy_marks_out = FALSE; 1739 if (fp_out == NULL) 1740 { 1741 if ((flags & VIF_WANT_MARKS) && curbuf->b_ffname != NULL) 1742 { 1743 if (*name_buf == NUL) /* only need to do this once */ 1744 home_replace(NULL, curbuf->b_ffname, name_buf, LSIZE, TRUE); 1745 if (fnamecmp(str, name_buf) == 0) 1746 load_marks = TRUE; 1747 } 1748 } 1749 else /* fp_out != NULL */ 1750 { 1751 /* This is slow if there are many buffers!! */ 1752 for (buf = firstbuf; buf != NULL; buf = buf->b_next) 1753 if (buf->b_ffname != NULL) 1754 { 1755 home_replace(NULL, buf->b_ffname, name_buf, LSIZE, TRUE); 1756 if (fnamecmp(str, name_buf) == 0) 1757 break; 1758 } 1759 1760 /* 1761 * copy marks if the buffer has not been loaded 1762 */ 1763 if (buf == NULL || !buf->b_marks_read) 1764 { 1765 copy_marks_out = TRUE; 1766 fputs("\n> ", fp_out); 1767 viminfo_writestring(fp_out, str); 1768 count++; 1769 } 1770 } 1771 vim_free(str); 1772 1773 #ifdef FEAT_VIRTUALEDIT 1774 pos.coladd = 0; 1775 #endif 1776 while (!(eof = viminfo_readline(virp)) && line[0] == TAB) 1777 { 1778 if (load_marks) 1779 { 1780 if (line[1] != NUL) 1781 { 1782 unsigned u; 1783 1784 sscanf((char *)line + 2, "%ld %u", &pos.lnum, &u); 1785 pos.col = u; 1786 switch (line[1]) 1787 { 1788 case '"': curbuf->b_last_cursor = pos; break; 1789 case '^': curbuf->b_last_insert = pos; break; 1790 case '.': curbuf->b_last_change = pos; break; 1791 case '+': 1792 #ifdef FEAT_JUMPLIST 1793 /* changelist positions are stored oldest 1794 * first */ 1795 if (curbuf->b_changelistlen == JUMPLISTSIZE) 1796 /* list is full, remove oldest entry */ 1797 mch_memmove(curbuf->b_changelist, 1798 curbuf->b_changelist + 1, 1799 sizeof(pos_T) * (JUMPLISTSIZE - 1)); 1800 else 1801 ++curbuf->b_changelistlen; 1802 curbuf->b_changelist[ 1803 curbuf->b_changelistlen - 1] = pos; 1804 #endif 1805 break; 1806 default: if ((i = line[1] - 'a') >= 0 && i < NMARKS) 1807 curbuf->b_namedm[i] = pos; 1808 } 1809 } 1810 } 1811 else if (copy_marks_out) 1812 fputs((char *)line, fp_out); 1813 } 1814 if (load_marks) 1815 { 1816 #ifdef FEAT_JUMPLIST 1817 win_T *wp; 1818 1819 FOR_ALL_WINDOWS(wp) 1820 { 1821 if (wp->w_buffer == curbuf) 1822 wp->w_changelistidx = curbuf->b_changelistlen; 1823 } 1824 #endif 1825 break; 1826 } 1827 } 1828 vim_free(name_buf); 1829 } 1830 #endif /* FEAT_VIMINFO */ 1831