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