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