1 /* vi:set ts=8 sts=4 sw=4:
3 * VIM - Vi IMproved by Bram Moolenaar
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.
11 * ex_cmds.c: some functions for command line commands
14 #if defined(MSDOS) || defined(WIN16) || defined(WIN32) || defined(_WIN64)
15 # include "vimio.h" /* for mch_open(), must be before vim.h */
22 static int linelen
__ARGS((int *has_tab
));
24 static void do_filter
__ARGS((linenr_T line1
, linenr_T line2
, exarg_T
*eap
, char_u
*cmd
, int do_in
, int do_out
));
26 static char_u
*viminfo_filename
__ARGS((char_u
*));
27 static void do_viminfo
__ARGS((FILE *fp_in
, FILE *fp_out
, int flags
));
28 static int viminfo_encoding
__ARGS((vir_T
*virp
));
29 static int read_viminfo_up_to_marks
__ARGS((vir_T
*virp
, int forceit
, int writing
));
32 static int check_overwrite
__ARGS((exarg_T
*eap
, buf_T
*buf
, char_u
*fname
, char_u
*ffname
, int other
));
33 static int check_readonly
__ARGS((int *forceit
, buf_T
*buf
));
35 static void delbuf_msg
__ARGS((char_u
*name
));
41 help_compare
__ARGS((const void *s1
, const void *s2
));
62 c
= utfc_ptr2char(ml_get_cursor(), cc
);
74 if (!has_mbyte
|| (enc_dbcs
!= 0 && c
< 0x100) || c
< 0x80)
77 if (c
== NL
) /* NUL is stored as NL */
79 if (c
== CAR
&& get_fileformat(curbuf
) == EOL_MAC
)
80 cval
= NL
; /* NL is stored as CR */
83 if (vim_isprintc_strict(c
) && (c
< ' '
89 transchar_nonprint(buf3
, c
);
90 sprintf(buf1
, " <%s>", (char *)buf3
);
96 sprintf(buf2
, " <M-%s>", transchar(c
& 0x7f));
100 vim_snprintf((char *)IObuff
, IOSIZE
,
101 _("<%s>%s%s %d, Hex %02x, Octal %03o"),
102 transchar(c
), buf1
, buf2
, cval
, cval
, cval
);
112 /* Repeat for combining characters. */
113 while (has_mbyte
&& (c
>= 0x100 || (enc_utf8
&& c
>= 0x80)))
115 len
= (int)STRLEN(IObuff
);
116 /* This assumes every multi-byte char is printable... */
120 if (enc_utf8
&& utf_iscomposing(c
)
125 IObuff
[len
++] = ' '; /* draw composing char on top of a space */
126 len
+= (*mb_char2bytes
)(c
, IObuff
+ len
);
127 vim_snprintf((char *)IObuff
+ len
, IOSIZE
- len
,
128 c
< 0x10000 ? _("> %d, Hex %04x, Octal %o")
129 : _("> %d, Hex %08x, Octal %o"), c
, c
, c
);
142 #if defined(FEAT_EX_EXTRA) || defined(PROTO)
144 * ":left", ":center" and ":right": align text.
157 #ifdef FEAT_RIGHTLEFT
160 /* switch left and right aligning */
161 if (eap
->cmdidx
== CMD_right
)
162 eap
->cmdidx
= CMD_left
;
163 else if (eap
->cmdidx
== CMD_left
)
164 eap
->cmdidx
= CMD_right
;
168 width
= atoi((char *)eap
->arg
);
169 save_curpos
= curwin
->w_cursor
;
170 if (eap
->cmdidx
== CMD_left
) /* width is used for new indent */
178 * if 'textwidth' set, use it
179 * else if 'wrapmargin' set, use it
180 * if invalid value, use 80
183 width
= curbuf
->b_p_tw
;
184 if (width
== 0 && curbuf
->b_p_wm
> 0)
185 width
= W_WIDTH(curwin
) - curbuf
->b_p_wm
;
190 if (u_save((linenr_T
)(eap
->line1
- 1), (linenr_T
)(eap
->line2
+ 1)) == FAIL
)
193 for (curwin
->w_cursor
.lnum
= eap
->line1
;
194 curwin
->w_cursor
.lnum
<= eap
->line2
; ++curwin
->w_cursor
.lnum
)
196 if (eap
->cmdidx
== CMD_left
) /* left align */
200 has_tab
= FALSE
; /* avoid uninit warnings */
201 len
= linelen(eap
->cmdidx
== CMD_right
? &has_tab
202 : NULL
) - get_indent();
204 if (len
<= 0) /* skip blank lines */
207 if (eap
->cmdidx
== CMD_center
)
208 new_indent
= (width
- len
) / 2;
211 new_indent
= width
- len
; /* right align */
214 * Make sure that embedded TABs don't make the text go too far
218 while (new_indent
> 0)
220 (void)set_indent(new_indent
, 0);
221 if (linelen(NULL
) <= width
)
224 * Now try to move the line as much as possible to
225 * the right. Stop when it moves too far.
228 (void)set_indent(++new_indent
, 0);
229 while (linelen(NULL
) <= width
);
239 (void)set_indent(new_indent
, 0); /* set indent */
241 changed_lines(eap
->line1
, 0, eap
->line2
+ 1, 0L);
242 curwin
->w_cursor
= save_curpos
;
243 beginline(BL_WHITE
| BL_FIX
);
247 * Get the length of the current line, excluding trailing white space.
259 /* find the first non-blank character */
260 line
= ml_get_curline();
261 first
= skipwhite(line
);
263 /* find the character after the last non-blank character */
264 for (last
= first
+ STRLEN(first
);
265 last
> first
&& vim_iswhite(last
[-1]); --last
)
269 len
= linetabsize(line
); /* get line length */
270 if (has_tab
!= NULL
) /* check for embedded TAB */
271 *has_tab
= (vim_strrchr(first
, TAB
) != NULL
);
277 /* Buffer for two lines used during sorting. They are allocated to
278 * contain the longest line being sorted. */
279 static char_u
*sortbuf1
;
280 static char_u
*sortbuf2
;
282 static int sort_ic
; /* ignore case */
283 static int sort_nr
; /* sort on number */
284 static int sort_rx
; /* sort on regex instead of skipping it */
286 static int sort_abort
; /* flag to indicate if sorting has been interrupted */
288 /* Struct to store info to be sorted. */
291 linenr_T lnum
; /* line number */
292 long start_col_nr
; /* starting column number or number */
293 long end_col_nr
; /* ending column number */
300 sort_compare
__ARGS((const void *s1
, const void *s2
));
310 sorti_T l1
= *(sorti_T
*)s1
;
311 sorti_T l2
= *(sorti_T
*)s2
;
314 /* If the user interrupts, there's no way to stop qsort() immediately, but
315 * if we return 0 every time, qsort will assume it's done sorting and
323 /* When sorting numbers "start_col_nr" is the number, not the column
326 result
= l1
.start_col_nr
- l2
.start_col_nr
;
329 /* We need to copy one line into "sortbuf1", because there is no
330 * guarantee that the first pointer becomes invalid when obtaining the
332 STRNCPY(sortbuf1
, ml_get(l1
.lnum
) + l1
.start_col_nr
,
333 l1
.end_col_nr
- l1
.start_col_nr
+ 1);
334 sortbuf1
[l1
.end_col_nr
- l1
.start_col_nr
] = 0;
335 STRNCPY(sortbuf2
, ml_get(l2
.lnum
) + l2
.start_col_nr
,
336 l2
.end_col_nr
- l2
.start_col_nr
+ 1);
337 sortbuf2
[l2
.end_col_nr
- l2
.start_col_nr
] = 0;
339 result
= sort_ic
? STRICMP(sortbuf1
, sortbuf2
)
340 : STRCMP(sortbuf1
, sortbuf2
);
343 /* If two lines have the same value, preserve the original line order. */
345 return (int)(l1
.lnum
- l2
.lnum
);
361 size_t count
= eap
->line2
- eap
->line1
+ 1;
366 char_u c
; /* temporary character storage */
371 int sort_oct
; /* sort on octal number */
372 int sort_hex
; /* sort on hex number */
374 /* Sorting one line is really quick! */
378 if (u_save((linenr_T
)(eap
->line1
- 1), (linenr_T
)(eap
->line2
+ 1)) == FAIL
)
382 regmatch
.regprog
= NULL
;
383 nrs
= (sorti_T
*)lalloc((long_u
)(count
* sizeof(sorti_T
)), TRUE
);
387 sort_abort
= sort_ic
= sort_rx
= sort_nr
= sort_oct
= sort_hex
= 0;
389 for (p
= eap
->arg
; *p
!= NUL
; ++p
)
405 else if (*p
== '"') /* comment start */
407 else if (check_nextcmd(p
) != NULL
)
409 eap
->nextcmd
= check_nextcmd(p
);
412 else if (!ASCII_ISALPHA(*p
) && regmatch
.regprog
== NULL
)
414 s
= skip_regexp(p
+ 1, *p
, TRUE
, NULL
);
421 /* Use last search pattern if sort pattern is empty. */
422 if (s
== p
+ 1 && last_search_pat() != NULL
)
423 regmatch
.regprog
= vim_regcomp(last_search_pat(), RE_MAGIC
);
425 regmatch
.regprog
= vim_regcomp(p
+ 1, RE_MAGIC
);
426 if (regmatch
.regprog
== NULL
)
428 p
= s
; /* continue after the regexp */
429 regmatch
.rm_ic
= p_ic
;
433 EMSG2(_(e_invarg2
), p
);
438 /* Can only have one of 'n', 'o' and 'x'. */
439 if (sort_nr
+ sort_oct
+ sort_hex
> 2)
445 /* From here on "sort_nr" is used as a flag for any number sorting. */
446 sort_nr
+= sort_oct
+ sort_hex
;
449 * Make an array with all line numbers. This avoids having to copy all
450 * the lines into allocated memory.
451 * When sorting on strings "start_col_nr" is the offset in the line, for
452 * numbers sorting it's the number to sort on. This means the pattern
453 * matching and number conversion only has to be done once per line.
454 * Also get the longest line length for allocating "sortbuf".
456 for (lnum
= eap
->line1
; lnum
<= eap
->line2
; ++lnum
)
459 len
= (int)STRLEN(s
);
465 if (regmatch
.regprog
!= NULL
&& vim_regexec(®match
, s
, 0))
469 start_col
= (colnr_T
)(regmatch
.startp
[0] - s
);
470 end_col
= (colnr_T
)(regmatch
.endp
[0] - s
);
473 start_col
= (colnr_T
)(regmatch
.endp
[0] - s
);
476 if (regmatch
.regprog
!= NULL
)
481 /* Make sure vim_str2nr doesn't read any digits past the end
482 * of the match, by temporarily terminating the string there */
486 /* Sorting on number: Store the number itself. */
492 if (s
> p
&& s
[-1] == '-')
493 --s
; /* include preceding negative sign */
494 vim_str2nr(s
, NULL
, NULL
, sort_oct
, sort_hex
,
495 &nrs
[lnum
- eap
->line1
].start_col_nr
, NULL
);
500 /* Store the column to sort at. */
501 nrs
[lnum
- eap
->line1
].start_col_nr
= start_col
;
502 nrs
[lnum
- eap
->line1
].end_col_nr
= end_col
;
505 nrs
[lnum
- eap
->line1
].lnum
= lnum
;
507 if (regmatch
.regprog
!= NULL
)
513 /* Allocate a buffer that can hold the longest line. */
514 sortbuf1
= alloc((unsigned)maxlen
+ 1);
515 if (sortbuf1
== NULL
)
517 sortbuf2
= alloc((unsigned)maxlen
+ 1);
518 if (sortbuf2
== NULL
)
521 /* Sort the array of line numbers. Note: can't be interrupted! */
522 qsort((void *)nrs
, count
, sizeof(sorti_T
), sort_compare
);
527 /* Insert the lines in the sorted order below the last one. */
529 for (i
= 0; i
< count
; ++i
)
531 s
= ml_get(nrs
[eap
->forceit
? count
- i
- 1 : i
].lnum
);
532 if (!unique
|| i
== 0
533 || (sort_ic
? STRICMP(s
, sortbuf1
) : STRCMP(s
, sortbuf1
)) != 0)
535 if (ml_append(lnum
++, s
, (colnr_T
)0, FALSE
) == FAIL
)
545 /* delete the original lines if appending worked */
547 for (i
= 0; i
< count
; ++i
)
548 ml_delete(eap
->line1
, FALSE
);
552 /* Adjust marks for deleted (or added) lines and prepare for displaying. */
553 deleted
= (long)(count
- (lnum
- eap
->line2
));
555 mark_adjust(eap
->line2
- deleted
, eap
->line2
, (long)MAXLNUM
, -deleted
);
556 else if (deleted
< 0)
557 mark_adjust(eap
->line2
, MAXLNUM
, -deleted
, 0L);
558 changed_lines(eap
->line1
, 0, eap
->line2
+ 1, -deleted
);
560 curwin
->w_cursor
.lnum
= eap
->line1
;
561 beginline(BL_WHITE
| BL_FIX
);
567 vim_free(regmatch
.regprog
);
586 long start_col
= 0; /* For start of white-space string */
587 long start_vcol
= 0; /* For start of white-space string */
591 char_u
*new_line
= (char_u
*)1; /* init to non-NULL */
592 int did_undo
; /* called u_save for current line */
595 linenr_T first_line
= 0; /* first changed line */
596 linenr_T last_line
= 0; /* last changed line */
598 save_list
= curwin
->w_p_list
;
599 curwin
->w_p_list
= 0; /* don't want list mode here */
601 new_ts
= getdigits(&(eap
->arg
));
608 new_ts
= curbuf
->b_p_ts
;
609 for (lnum
= eap
->line1
; !got_int
&& lnum
<= eap
->line2
; ++lnum
)
617 if (vim_iswhite(ptr
[col
]))
619 if (!got_tab
&& num_spaces
== 0)
621 /* First consecutive white-space */
632 if (got_tab
|| (eap
->forceit
&& num_spaces
> 1))
634 /* Retabulate this string of white-space */
636 /* len is virtual length of white string */
637 len
= num_spaces
= vcol
- start_vcol
;
641 temp
= new_ts
- (start_vcol
% new_ts
);
642 if (num_spaces
>= temp
)
647 num_tabs
+= num_spaces
/ new_ts
;
648 num_spaces
-= (num_spaces
/ new_ts
) * new_ts
;
650 if (curbuf
->b_p_et
|| got_tab
||
651 (num_spaces
+ num_tabs
< len
))
653 if (did_undo
== FALSE
)
656 if (u_save((linenr_T
)(lnum
- 1),
657 (linenr_T
)(lnum
+ 1)) == FAIL
)
659 new_line
= NULL
; /* flag out-of-memory */
664 /* len is actual number of white characters used */
665 len
= num_spaces
+ num_tabs
;
666 old_len
= (long)STRLEN(ptr
);
667 new_line
= lalloc(old_len
- col
+ start_col
+ len
+ 1,
669 if (new_line
== NULL
)
672 mch_memmove(new_line
, ptr
, (size_t)start_col
);
673 mch_memmove(new_line
+ start_col
+ len
,
674 ptr
+ col
, (size_t)(old_len
- col
+ 1));
675 ptr
= new_line
+ start_col
;
676 for (col
= 0; col
< len
; col
++)
677 ptr
[col
] = (col
< num_tabs
) ? '\t' : ' ';
678 ml_replace(lnum
, new_line
, FALSE
);
683 col
= start_col
+ len
;
691 vcol
+= chartabsize(ptr
+ col
, (colnr_T
)vcol
);
694 col
+= (*mb_ptr2len
)(ptr
+ col
);
699 if (new_line
== NULL
) /* out of memory */
706 if (curbuf
->b_p_ts
!= new_ts
)
707 redraw_curbuf_later(NOT_VALID
);
709 changed_lines(first_line
, 0, last_line
+ 1, 0L);
711 curwin
->w_p_list
= save_list
; /* restore 'list' */
713 curbuf
->b_p_ts
= new_ts
;
714 coladvance(curwin
->w_curswant
);
721 * :move command - move lines line1-line2 to line dest
723 * return FAIL for failure, OK otherwise
726 do_move(line1
, line2
, dest
)
733 linenr_T extra
; /* Num lines added before line1 */
734 linenr_T num_lines
; /* Num lines moved */
735 linenr_T last_line
; /* Last line in file after adding new text */
737 if (dest
>= line1
&& dest
< line2
)
739 EMSG(_("E134: Move lines into themselves"));
743 num_lines
= line2
- line1
+ 1;
746 * First we copy the old text to its new location -- webb
747 * Also copy the flag that ":global" command uses.
749 if (u_save(dest
, dest
+ 1) == FAIL
)
751 for (extra
= 0, l
= line1
; l
<= line2
; l
++)
753 str
= vim_strsave(ml_get(l
+ extra
));
756 ml_append(dest
+ l
- line1
, str
, (colnr_T
)0, FALSE
);
764 * Now we must be careful adjusting our marks so that we don't overlap our
765 * mark_adjust() calls.
767 * We adjust the marks within the old text so that they refer to the
768 * last lines of the file (temporarily), because we know no other marks
769 * will be set there since these line numbers did not exist until we added
772 * Then we adjust the marks on lines between the old and new text positions
773 * (either forwards or backwards).
775 * And Finally we adjust the marks we put at the end of the file back to
776 * their final destination at the new text position -- webb
778 last_line
= curbuf
->b_ml
.ml_line_count
;
779 mark_adjust(line1
, line2
, last_line
- line2
, 0L);
782 mark_adjust(line2
+ 1, dest
, -num_lines
, 0L);
783 curbuf
->b_op_start
.lnum
= dest
- num_lines
+ 1;
784 curbuf
->b_op_end
.lnum
= dest
;
788 mark_adjust(dest
+ 1, line1
- 1, num_lines
, 0L);
789 curbuf
->b_op_start
.lnum
= dest
+ 1;
790 curbuf
->b_op_end
.lnum
= dest
+ num_lines
;
792 curbuf
->b_op_start
.col
= curbuf
->b_op_end
.col
= 0;
793 mark_adjust(last_line
- num_lines
+ 1, last_line
,
794 -(last_line
- dest
- extra
), 0L);
797 * Now we delete the original text -- webb
799 if (u_save(line1
+ extra
- 1, line2
+ extra
+ 1) == FAIL
)
802 for (l
= line1
; l
<= line2
; l
++)
803 ml_delete(line1
+ extra
, TRUE
);
805 if (!global_busy
&& num_lines
> p_report
)
808 MSG(_("1 line moved"));
810 smsg((char_u
*)_("%ld lines moved"), num_lines
);
814 * Leave the cursor on the last of the moved lines.
817 curwin
->w_cursor
.lnum
= dest
;
819 curwin
->w_cursor
.lnum
= dest
+ (line2
- line1
) + 1;
822 changed_lines(line1
, 0, dest
+ num_lines
+ 1, 0L);
824 changed_lines(dest
+ 1, 0, line1
+ num_lines
, 0L);
833 ex_copy(line1
, line2
, n
)
841 count
= line2
- line1
+ 1;
842 curbuf
->b_op_start
.lnum
= n
+ 1;
843 curbuf
->b_op_end
.lnum
= n
+ count
;
844 curbuf
->b_op_start
.col
= curbuf
->b_op_end
.col
= 0;
847 * there are three situations:
848 * 1. destination is above line1
849 * 2. destination is between line1 and line2
850 * 3. destination is below line2
852 * n = destination (when starting)
853 * curwin->w_cursor.lnum = destination (while copying)
854 * line1 = start of source (while copying)
855 * line2 = end of source (while copying)
857 if (u_save(n
, n
+ 1) == FAIL
)
860 curwin
->w_cursor
.lnum
= n
;
861 while (line1
<= line2
)
863 /* need to use vim_strsave() because the line will be unlocked within
865 p
= vim_strsave(ml_get(line1
));
868 ml_append(curwin
->w_cursor
.lnum
, p
, (colnr_T
)0, FALSE
);
871 /* situation 2: skip already copied lines */
873 line1
= curwin
->w_cursor
.lnum
;
875 if (curwin
->w_cursor
.lnum
< line1
)
877 if (curwin
->w_cursor
.lnum
< line2
)
879 ++curwin
->w_cursor
.lnum
;
882 appended_lines_mark(n
, count
);
884 msgmore((long)count
);
887 static char_u
*prevcmd
= NULL
; /* the previous command */
889 #if defined(EXITFREE) || defined(PROTO)
898 * Handle the ":!cmd" command. Also for ":r !cmd" and ":w !cmd"
899 * Bangs in the argument are replaced with the previously entered command.
900 * Remember the argument.
902 * RISCOS: Bangs only replaced when followed by a space, since many
903 * pathnames contain one.
906 do_bang(addr_count
, eap
, forceit
, do_in
, do_out
)
912 char_u
*arg
= eap
->arg
; /* command */
913 linenr_T line1
= eap
->line1
; /* start of range */
914 linenr_T line2
= eap
->line2
; /* end of range */
915 char_u
*newcmd
= NULL
; /* the new command */
916 int free_newcmd
= FALSE
; /* need to free() newcmd */
922 int scroll_save
= msg_scroll
;
925 * Disallow shell commands for "rvim".
926 * Disallow shell commands from .exrc and .vimrc in current directory for
929 if (check_restricted() || check_secure())
932 if (addr_count
== 0) /* :! */
934 msg_scroll
= FALSE
; /* don't scroll here */
936 msg_scroll
= scroll_save
;
940 * Try to find an embedded bang, like in :!<cmd> ! [args]
941 * (:!! is indicated by the 'forceit' variable)
943 ins_prevcmd
= forceit
;
947 len
= (int)STRLEN(trailarg
) + 1;
949 len
+= (int)STRLEN(newcmd
);
958 len
+= (int)STRLEN(prevcmd
);
960 if ((t
= alloc(len
)) == NULL
)
976 * Scan the rest of the argument for '!', which is replaced by the
977 * previous command. "\!" is replaced by "!" (this is vi compatible).
984 && (p
[1] == ' ' || p
[1] == NUL
)
988 if (p
> newcmd
&& p
[-1] == '\\')
1000 } while (trailarg
!= NULL
);
1005 if (bangredo
) /* put cmd in redo buffer for ! command */
1007 AppendToRedobuffLit(prevcmd
, -1);
1008 AppendToRedobuff((char_u
*)"\n");
1012 * Add quotes around the command, for shells that need them.
1016 newcmd
= alloc((unsigned)(STRLEN(prevcmd
) + 2 * STRLEN(p_shq
) + 1));
1019 STRCPY(newcmd
, p_shq
);
1020 STRCAT(newcmd
, prevcmd
);
1021 STRCAT(newcmd
, p_shq
);
1024 if (addr_count
== 0) /* :! */
1026 /* echo the command */
1030 msg_outtrans(newcmd
);
1032 windgoto(msg_row
, msg_col
);
1034 do_shell(newcmd
, 0);
1038 /* Careful: This may recursively call do_bang() again! (because of
1040 do_filter(line1
, line2
, eap
, newcmd
, do_in
, do_out
);
1042 apply_autocmds(EVENT_SHELLFILTERPOST
, NULL
, NULL
, FALSE
, curbuf
);
1050 * do_filter: filter lines through a command given by the user
1052 * We mostly use temp files and the call_shell() routine here. This would
1053 * normally be done using pipes on a UNIX machine, but this is more portable
1054 * to non-unix machines. The call_shell() routine needs to be able
1055 * to deal with redirection somehow, and should handle things like looking
1056 * at the PATH env. variable, and adding reasonable extensions to the
1057 * command name given by the user. All reasonable versions of call_shell()
1059 * Alternatively, if on Unix and redirecting input or output, but not both,
1060 * and the 'shelltemp' option isn't set, use pipes.
1061 * We use input redirection if do_in is TRUE.
1062 * We use output redirection if do_out is TRUE.
1065 do_filter(line1
, line2
, eap
, cmd
, do_in
, do_out
)
1066 linenr_T line1
, line2
;
1067 exarg_T
*eap
; /* for forced 'ff' and 'fenc' */
1071 char_u
*itmp
= NULL
;
1072 char_u
*otmp
= NULL
;
1074 linenr_T read_linecount
;
1078 buf_T
*old_curbuf
= curbuf
;
1080 int shell_flags
= 0;
1082 if (*cmd
== NUL
) /* no filter command */
1087 * Check if external commands are allowed now.
1089 if (can_end_termcap_mode(TRUE
) == FALSE
)
1093 cursor_save
= curwin
->w_cursor
;
1094 linecount
= line2
- line1
+ 1;
1095 curwin
->w_cursor
.lnum
= line1
;
1096 curwin
->w_cursor
.col
= 0;
1097 changed_line_abv_curs();
1098 invalidate_botline();
1101 * When using temp files:
1102 * 1. * Form temp file names
1103 * 2. * Write the lines to a temp file
1104 * 3. Run the filter command on the temp file
1105 * 4. * Read the output of the command into the buffer
1106 * 5. * Delete the original lines to be filtered
1107 * 6. * Remove the temp files
1109 * When writing the input with a pipe or when catching the output with a
1110 * pipe only need to do 3.
1114 shell_flags
|= SHELL_DOOUT
;
1116 #if !defined(USE_SYSTEM) && defined(UNIX)
1117 if (!do_in
&& do_out
&& !p_stmp
)
1119 /* Use a pipe to fetch stdout of the command, do not use a temp file. */
1120 shell_flags
|= SHELL_READ
;
1121 curwin
->w_cursor
.lnum
= line2
;
1123 else if (do_in
&& !do_out
&& !p_stmp
)
1125 /* Use a pipe to write stdin of the command, do not use a temp file. */
1126 shell_flags
|= SHELL_WRITE
;
1127 curbuf
->b_op_start
.lnum
= line1
;
1128 curbuf
->b_op_end
.lnum
= line2
;
1130 else if (do_in
&& do_out
&& !p_stmp
)
1132 /* Use a pipe to write stdin and fetch stdout of the command, do not
1133 * use a temp file. */
1134 shell_flags
|= SHELL_READ
|SHELL_WRITE
;
1135 curbuf
->b_op_start
.lnum
= line1
;
1136 curbuf
->b_op_end
.lnum
= line2
;
1137 curwin
->w_cursor
.lnum
= line2
;
1141 if ((do_in
&& (itmp
= vim_tempname('i')) == NULL
)
1142 || (do_out
&& (otmp
= vim_tempname('o')) == NULL
))
1149 * The writing and reading of temp files will not be shown.
1150 * Vi also doesn't do this and the messages are not very informative.
1152 ++no_wait_return
; /* don't call wait_return() while busy */
1153 if (itmp
!= NULL
&& buf_write(curbuf
, itmp
, NULL
, line1
, line2
, eap
,
1154 FALSE
, FALSE
, FALSE
, TRUE
) == FAIL
)
1156 msg_putchar('\n'); /* keep message from buf_write() */
1158 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
1161 (void)EMSG2(_(e_notcreate
), itmp
); /* will call wait_return */
1165 if (curbuf
!= old_curbuf
)
1172 /* Create the shell command in allocated memory. */
1173 cmd_buf
= make_filter_cmd(cmd
, itmp
, otmp
);
1174 if (cmd_buf
== NULL
)
1177 windgoto((int)Rows
- 1, 0);
1181 * When not redirecting the output the command can write anything to the
1182 * screen. If 'shellredir' is equal to ">", screen may be messed up by
1183 * stderr output of external command. Clear the screen later.
1184 * If do_in is FALSE, this could be something like ":r !cat", which may
1185 * also mess up the screen, clear it later.
1187 if (!do_out
|| STRCMP(p_srr
, ">") == 0 || !do_in
)
1188 redraw_later_clear();
1192 if (u_save((linenr_T
)(line2
), (linenr_T
)(line2
+ 1)) == FAIL
)
1197 redraw_curbuf_later(VALID
);
1199 read_linecount
= curbuf
->b_ml
.ml_line_count
;
1202 * When call_shell() fails wait_return() is called to give the user a
1203 * chance to read the error messages. Otherwise errors are ignored, so you
1204 * can see the error messages from the command that appear on stdout; use
1205 * 'u' to fix the text
1206 * Switch to cooked mode when not redirecting stdin, avoids that something
1207 * like ":r !cat" hangs.
1208 * Pass on the SHELL_DOOUT flag when the output is being redirected.
1210 if (call_shell(cmd_buf
, SHELL_FILTER
| SHELL_COOKED
| shell_flags
))
1212 redraw_later_clear();
1217 did_check_timestamps
= FALSE
;
1218 need_check_timestamps
= TRUE
;
1220 /* When interrupting the shell command, it may still have produced some
1221 * useful output. Reset got_int here, so that readfile() won't cancel
1230 if (readfile(otmp
, NULL
, line2
, (linenr_T
)0, (linenr_T
)MAXLNUM
,
1231 eap
, READ_FILTER
) == FAIL
)
1233 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
1238 EMSG2(_(e_notread
), otmp
);
1243 if (curbuf
!= old_curbuf
)
1248 read_linecount
= curbuf
->b_ml
.ml_line_count
- read_linecount
;
1250 if (shell_flags
& SHELL_READ
)
1252 curbuf
->b_op_start
.lnum
= line2
+ 1;
1253 curbuf
->b_op_end
.lnum
= curwin
->w_cursor
.lnum
;
1254 appended_lines_mark(line2
, read_linecount
);
1259 if (cmdmod
.keepmarks
|| vim_strchr(p_cpo
, CPO_REMMARK
) == NULL
)
1261 if (read_linecount
>= linecount
)
1262 /* move all marks from old lines to new lines */
1263 mark_adjust(line1
, line2
, linecount
, 0L);
1266 /* move marks from old lines to new lines, delete marks
1267 * that are in deleted lines */
1268 mark_adjust(line1
, line1
+ read_linecount
- 1,
1270 mark_adjust(line1
+ read_linecount
, line2
, MAXLNUM
, 0L);
1275 * Put cursor on first filtered line for ":range!cmd".
1276 * Adjust '[ and '] (set by buf_write()).
1278 curwin
->w_cursor
.lnum
= line1
;
1279 del_lines(linecount
, TRUE
);
1280 curbuf
->b_op_start
.lnum
-= linecount
; /* adjust '[ */
1281 curbuf
->b_op_end
.lnum
-= linecount
; /* adjust '] */
1282 write_lnum_adjust(-linecount
); /* adjust last line
1285 foldUpdate(curwin
, curbuf
->b_op_start
.lnum
, curbuf
->b_op_end
.lnum
);
1291 * Put cursor on last new line for ":r !cmd".
1293 linecount
= curbuf
->b_op_end
.lnum
- curbuf
->b_op_start
.lnum
+ 1;
1294 curwin
->w_cursor
.lnum
= curbuf
->b_op_end
.lnum
;
1297 beginline(BL_WHITE
| BL_FIX
); /* cursor on first non-blank */
1300 if (linecount
> p_report
)
1304 vim_snprintf((char *)msg_buf
, sizeof(msg_buf
),
1305 _("%ld lines filtered"), (long)linecount
);
1306 if (msg(msg_buf
) && !msg_scroll
)
1307 /* save message to display it after redraw */
1308 set_keep_msg(msg_buf
, 0);
1311 msgmore((long)linecount
);
1317 /* put cursor back in same position for ":w !cmd" */
1318 curwin
->w_cursor
= cursor_save
;
1326 if (curbuf
!= old_curbuf
)
1329 EMSG(_("E135: *Filter* Autocommands must not change current buffer"));
1341 * Call a shell to execute a command.
1342 * When "cmd" is NULL start an interactive shell.
1345 do_shell(cmd
, flags
)
1347 int flags
; /* may be SHELL_DOOUT when output is redirected */
1350 #ifndef FEAT_GUI_MSWIN
1354 int winstart
= FALSE
;
1358 * Disallow shell commands for "rvim".
1359 * Disallow shell commands from .exrc and .vimrc in current directory for
1362 if (check_restricted() || check_secure())
1370 * Check if external commands are allowed now.
1372 if (can_end_termcap_mode(TRUE
) == FALSE
)
1376 * Check if ":!start" is used.
1379 winstart
= (STRNICMP(cmd
, "start ", 6) == 0);
1383 * For autocommands we want to get the output on the current screen, to
1384 * avoid having to type return below.
1386 msg_putchar('\r'); /* put cursor at start of line */
1399 msg_putchar('\n'); /* may shift screen one line up */
1401 /* warning message before calling the shell */
1407 for (buf
= firstbuf
; buf
; buf
= buf
->b_next
)
1408 if (bufIsChanged(buf
))
1410 #ifdef FEAT_GUI_MSWIN
1412 starttermcap(); /* don't want a message box here */
1414 MSG_PUTS(_("[No write since last change]\n"));
1415 #ifdef FEAT_GUI_MSWIN
1422 /* This windgoto is required for when the '\n' resulted in a "delete line
1423 * 1" command to the terminal. */
1424 if (!swapping_screen())
1425 windgoto(msg_row
, msg_col
);
1427 (void)call_shell(cmd
, SHELL_COOKED
| flags
);
1428 did_check_timestamps
= FALSE
;
1429 need_check_timestamps
= TRUE
;
1432 * put the message cursor at the end of the screen, avoids wait_return()
1433 * to overwrite the text that the external command showed
1435 if (!swapping_screen())
1444 if (msg_silent
== 0)
1445 redraw_later_clear();
1451 * For ":sh" there is no need to call wait_return(), just redraw.
1452 * Also for the Win32 GUI (the output is in a console window).
1453 * Otherwise there is probably text on the screen that the user wants
1454 * to read before redrawing, so call wait_return().
1456 #ifndef FEAT_GUI_MSWIN
1459 || (winstart
&& !need_wait_return
)
1463 if (msg_silent
== 0)
1464 redraw_later_clear();
1465 need_wait_return
= FALSE
;
1470 * If we switch screens when starttermcap() is called, we really
1471 * want to wait for "hit return to continue".
1473 save_nwr
= no_wait_return
;
1474 if (swapping_screen())
1475 no_wait_return
= FALSE
;
1477 wait_return(term_console
? -1 : msg_silent
== 0); /* see below */
1479 wait_return(msg_silent
== 0);
1481 no_wait_return
= save_nwr
;
1483 #endif /* FEAT_GUI_W32 */
1486 if (!winstart
) /* if winstart==TRUE, never stopped termcap! */
1488 starttermcap(); /* start termcap if not done by wait_return() */
1491 * In an Amiga window redrawing is caused by asking the window size.
1492 * If we got an interrupt this will not work. The chance that the
1493 * window size is wrong is very small, but we need to redraw the
1494 * screen. Don't do this if ':' hit in wait_return(). THIS IS UGLY
1495 * but it saves an extra redraw.
1498 if (skip_redraw
) /* ':' hit in wait_return() */
1500 if (msg_silent
== 0)
1501 redraw_later_clear();
1503 else if (term_console
)
1505 OUT_STR(IF_EB("\033[0 q", ESC_STR
"[0 q")); /* get window size */
1506 if (got_int
&& msg_silent
== 0)
1507 redraw_later_clear(); /* if got_int is TRUE, redraw needed */
1509 must_redraw
= 0; /* no extra redraw needed */
1514 /* display any error messages now */
1518 apply_autocmds(EVENT_SHELLCMDPOST
, NULL
, NULL
, FALSE
, curbuf
);
1523 * Create a shell command from a command string, input redirection file and
1524 * output redirection file.
1525 * Returns an allocated string with the shell command, or NULL for failure.
1528 make_filter_cmd(cmd
, itmp
, otmp
)
1529 char_u
*cmd
; /* command */
1530 char_u
*itmp
; /* NULL or name of input file */
1531 char_u
*otmp
; /* NULL or name of output file */
1536 len
= (long_u
)STRLEN(cmd
) + 3; /* "()" + NUL */
1538 len
+= (long_u
)STRLEN(itmp
) + 9; /* " { < " + " } " */
1540 len
+= (long_u
)STRLEN(otmp
) + (long_u
)STRLEN(p_srr
) + 2; /* " " */
1541 buf
= lalloc(len
, TRUE
);
1545 #if (defined(UNIX) && !defined(ARCHIE)) || defined(OS2)
1547 * Put braces around the command (for concatenated commands) when
1548 * redirecting input and/or output.
1550 if (itmp
!= NULL
|| otmp
!= NULL
)
1551 sprintf((char *)buf
, "(%s)", (char *)cmd
);
1561 * for shells that don't understand braces around commands, at least allow
1562 * the use of commands in a pipe.
1570 * If there is a pipe, we have to put the '<' in front of it.
1571 * Don't do this when 'shellquote' is not empty, otherwise the
1572 * redirection would be inside the quotes.
1576 p
= vim_strchr(buf
, '|');
1581 STRCAT(buf
, " { < "); /* Use RISC OS notation for input. */
1585 STRCAT(buf
, " <"); /* " < " causes problems on Amiga */
1590 p
= vim_strchr(cmd
, '|');
1593 STRCAT(buf
, " "); /* insert a space before the '|' for DOS */
1600 append_redir(buf
, p_srr
, otmp
);
1606 * Append output redirection for file "fname" to the end of string buffer "buf"
1607 * Works with the 'shellredir' and 'shellpipe' options.
1608 * The caller should make sure that there is enough room:
1609 * STRLEN(opt) + STRLEN(fname) + 3
1612 append_redir(buf
, opt
, fname
)
1620 /* find "%s", skipping "%%" */
1621 for (p
= opt
; (p
= vim_strchr(p
, '%')) != NULL
; ++p
)
1626 *buf
= ' '; /* not really needed? Not with sh, ksh or bash */
1627 sprintf((char *)buf
+ 1, (char *)opt
, (char *)fname
);
1630 sprintf((char *)buf
,
1631 #ifdef FEAT_QUICKFIX
1633 opt
!= p_sp
? " %s%s" :
1638 " %s%s", /* " > %s" causes problems on Amiga */
1640 " %s %s", /* But is needed for 'shellpipe' and RISC OS */
1643 (char *)opt
, (char *)fname
);
1648 static int no_viminfo
__ARGS((void));
1649 static int viminfo_errcnt
;
1654 /* "vim -i NONE" does not read or write a viminfo file */
1655 return (use_viminfo
!= NULL
&& STRCMP(use_viminfo
, "NONE") == 0);
1659 * Report an error for reading a viminfo file.
1660 * Count the number of errors. When there are more than 10, return TRUE.
1663 viminfo_error(errnum
, message
, line
)
1668 vim_snprintf((char *)IObuff
, IOSIZE
, _("%sviminfo: %s in line: "),
1670 STRNCAT(IObuff
, line
, IOSIZE
- STRLEN(IObuff
) - 1);
1671 if (IObuff
[STRLEN(IObuff
) - 1] == '\n')
1672 IObuff
[STRLEN(IObuff
) - 1] = NUL
;
1674 if (++viminfo_errcnt
>= 10)
1676 EMSG(_("E136: viminfo: Too many errors, skipping rest of file"));
1683 * read_viminfo() -- Read the viminfo file. Registers etc. which are already
1684 * set are not over-written unless "flags" includes VIF_FORCEIT. -- webb
1687 read_viminfo(file
, flags
)
1688 char_u
*file
; /* file name or NULL to use default name */
1689 int flags
; /* VIF_WANT_INFO et al. */
1697 fname
= viminfo_filename(file
); /* get file name in allocated buffer */
1700 fp
= mch_fopen((char *)fname
, READBIN
);
1705 smsg((char_u
*)_("Reading viminfo file \"%s\"%s%s%s"),
1707 (flags
& VIF_WANT_INFO
) ? _(" info") : "",
1708 (flags
& VIF_WANT_MARKS
) ? _(" marks") : "",
1709 (flags
& VIF_GET_OLDFILES
) ? _(" oldfiles") : "",
1710 fp
== NULL
? _(" FAILED") : "");
1719 do_viminfo(fp
, NULL
, flags
);
1726 * write_viminfo() -- Write the viminfo file. The old one is read in first so
1727 * that effectively a merge of current info and old info is done. This allows
1728 * multiple vims to run simultaneously, without losing any marks etc. If
1729 * forceit is TRUE, then the old file is not read in, and only internal info is
1730 * written to the file. -- webb
1733 write_viminfo(file
, forceit
)
1738 FILE *fp_in
= NULL
; /* input viminfo file, if any */
1739 FILE *fp_out
= NULL
; /* output viminfo file */
1740 char_u
*tempname
= NULL
; /* name of temp viminfo file */
1741 struct stat st_new
; /* mch_stat() of potential new file */
1743 #if defined(UNIX) || defined(VMS)
1747 int shortname
= FALSE
; /* use 8.3 file name */
1748 struct stat st_old
; /* mch_stat() of existing viminfo file */
1757 fname
= viminfo_filename(file
); /* may set to default if NULL */
1761 fp_in
= mch_fopen((char *)fname
, READBIN
);
1764 /* if it does exist, but we can't read it, don't try writing */
1765 if (mch_stat((char *)fname
, &st_new
) == 0)
1767 #if defined(UNIX) || defined(VMS)
1769 * For Unix we create the .viminfo non-accessible for others,
1770 * because it may contain text from non-accessible documents.
1772 umask_save
= umask(077);
1774 fp_out
= mch_fopen((char *)fname
, WRITEBIN
);
1775 #if defined(UNIX) || defined(VMS)
1776 (void)umask(umask_save
);
1782 * There is an existing viminfo file. Create a temporary file to
1783 * write the new viminfo into, in the same directory as the
1784 * existing viminfo file, which will be renamed later.
1788 * For Unix we check the owner of the file. It's not very nice to
1789 * overwrite a user's viminfo file after a "su root", with a
1790 * viminfo file that the user can't read.
1794 st_old
.st_mode
= 0600;
1795 if (mch_stat((char *)fname
, &st_old
) == 0
1796 && getuid() != ROOT_UID
1797 && !(st_old
.st_uid
== getuid()
1798 ? (st_old
.st_mode
& 0200)
1799 : (st_old
.st_gid
== getgid()
1800 ? (st_old
.st_mode
& 0020)
1801 : (st_old
.st_mode
& 0002))))
1803 int tt
= msg_didany
;
1805 /* avoid a wait_return for this message, it's annoying */
1806 EMSG2(_("E137: Viminfo file is not writable: %s"), fname
);
1813 /* Get the file attributes of the existing viminfo file. */
1814 perm
= mch_getperm(fname
);
1819 * May try twice: Once normal and once with shortname set, just in
1820 * case somebody puts his viminfo file in an 8.3 filesystem.
1824 tempname
= buf_modname(
1831 # ifdef FEAT_GUI_W32
1849 if (tempname
== NULL
) /* out of memory */
1853 * Check if tempfile already exists. Never overwrite an
1856 if (mch_stat((char *)tempname
, &st_new
) == 0)
1860 * Check if tempfile is same as original file. May happen
1861 * when modname() gave the same file back. E.g. silly
1862 * link, or file name-length reached. Try again with
1865 if (!shortname
&& st_new
.st_dev
== st_old
.st_dev
1866 && st_new
.st_ino
== st_old
.st_ino
)
1875 * Try another name. Change one character, just before
1876 * the extension. This should also work for an 8.3
1877 * file name, when after adding the extension it still is
1878 * the same file as the original.
1880 wp
= tempname
+ STRLEN(tempname
) - 5;
1881 if (wp
< gettail(tempname
)) /* empty file name? */
1882 wp
= gettail(tempname
);
1883 for (*wp
= 'z'; mch_stat((char *)tempname
, &st_new
) == 0;
1887 * They all exist? Must be something wrong! Don't
1888 * write the viminfo file then.
1901 if (tempname
!= NULL
)
1904 /* fdopen() fails for some reason */
1905 umask_save
= umask(077);
1906 fp_out
= mch_fopen((char *)tempname
, WRITEBIN
);
1907 (void)umask(umask_save
);
1911 /* Use mch_open() to be able to use O_NOFOLLOW and set file
1913 * Unix: same as original file, but strip s-bit. Reset umask to
1914 * avoid it getting in the way.
1915 * Others: r&w for user only. */
1917 umask_save
= umask(0);
1918 fd
= mch_open((char *)tempname
,
1919 O_CREAT
|O_EXTRA
|O_EXCL
|O_WRONLY
|O_NOFOLLOW
,
1920 (int)((st_old
.st_mode
& 0777) | 0600));
1921 (void)umask(umask_save
);
1923 fd
= mch_open((char *)tempname
,
1924 O_CREAT
|O_EXTRA
|O_EXCL
|O_WRONLY
|O_NOFOLLOW
, 0600);
1929 fp_out
= fdopen(fd
, WRITEBIN
);
1933 * If we can't create in the same directory, try creating a
1934 * "normal" temp file.
1939 if ((tempname
= vim_tempname('o')) != NULL
)
1940 fp_out
= mch_fopen((char *)tempname
, WRITEBIN
);
1943 #if defined(UNIX) && defined(HAVE_FCHOWN)
1945 * Make sure the owner can read/write it. This only works for
1949 ignored
= fchown(fileno(fp_out
), st_old
.st_uid
, st_old
.st_gid
);
1955 * Check if the new viminfo file can be written to.
1959 EMSG2(_("E138: Can't write viminfo file %s!"),
1960 (fp_in
== NULL
|| tempname
== NULL
) ? fname
: tempname
);
1969 smsg((char_u
*)_("Writing viminfo file \"%s\""), fname
);
1974 do_viminfo(fp_in
, fp_out
, forceit
? 0 : (VIF_WANT_INFO
| VIF_WANT_MARKS
));
1976 fclose(fp_out
); /* errors are ignored !? */
1982 * In case of an error keep the original viminfo file.
1983 * Otherwise rename the newly written file.
1985 if (viminfo_errcnt
|| vim_rename(tempname
, fname
) == -1)
1986 mch_remove(tempname
);
1989 /* If the viminfo file was hidden then also hide the new file. */
1990 if (perm
> 0 && (perm
& FILE_ATTRIBUTE_HIDDEN
))
2001 * Get the viminfo file name to use.
2002 * If "file" is given and not empty, use it (has already been expanded by
2003 * cmdline functions).
2004 * Otherwise use "-i file_name", value from 'viminfo' or the default, and
2005 * expand environment variables.
2006 * Returns an allocated string. NULL when out of memory.
2009 viminfo_filename(file
)
2012 if (file
== NULL
|| *file
== NUL
)
2014 if (use_viminfo
!= NULL
)
2016 else if ((file
= find_viminfo_parameter('n')) == NULL
|| *file
== NUL
)
2018 #ifdef VIMINFO_FILE2
2019 /* don't use $HOME when not defined (turned into "c:/"!). */
2021 if (mch_getenv((char_u
*)"SYS$LOGIN") == NULL
)
2023 if (mch_getenv((char_u
*)"HOME") == NULL
)
2026 /* don't use $VIM when not available. */
2027 expand_env((char_u
*)"$VIM", NameBuff
, MAXPATHL
);
2028 if (STRCMP("$VIM", NameBuff
) != 0) /* $VIM was expanded */
2029 file
= (char_u
*)VIMINFO_FILE2
;
2031 file
= (char_u
*)VIMINFO_FILE
;
2035 file
= (char_u
*)VIMINFO_FILE
;
2037 expand_env(file
, NameBuff
, MAXPATHL
);
2040 return vim_strsave(file
);
2044 * do_viminfo() -- Should only be called from read_viminfo() & write_viminfo().
2047 do_viminfo(fp_in
, fp_out
, flags
)
2056 if ((vir
.vir_line
= alloc(LSIZE
)) == NULL
)
2060 vir
.vir_conv
.vc_type
= CONV_NONE
;
2065 if (flags
& VIF_WANT_INFO
)
2066 eof
= read_viminfo_up_to_marks(&vir
,
2067 flags
& VIF_FORCEIT
, fp_out
!= NULL
);
2069 /* Skip info, find start of marks */
2070 while (!(eof
= viminfo_readline(&vir
))
2071 && vir
.vir_line
[0] != '>')
2076 /* Write the info: */
2077 fprintf(fp_out
, _("# This viminfo file was generated by Vim %s.\n"),
2078 VIM_VERSION_MEDIUM
);
2079 fprintf(fp_out
, _("# You may edit it if you're careful!\n\n"));
2081 fprintf(fp_out
, _("# Value of 'encoding' when this file was written\n"));
2082 fprintf(fp_out
, "*encoding=%s\n\n", p_enc
);
2084 write_viminfo_search_pattern(fp_out
);
2085 write_viminfo_sub_string(fp_out
);
2087 write_viminfo_history(fp_out
);
2089 write_viminfo_registers(fp_out
);
2091 write_viminfo_varlist(fp_out
);
2093 write_viminfo_filemarks(fp_out
);
2094 write_viminfo_bufferlist(fp_out
);
2095 count
= write_viminfo_marks(fp_out
);
2098 && (flags
& (VIF_WANT_MARKS
| VIF_GET_OLDFILES
| VIF_FORCEIT
)))
2099 copy_viminfo_marks(&vir
, fp_out
, count
, eof
, flags
);
2101 vim_free(vir
.vir_line
);
2103 if (vir
.vir_conv
.vc_type
!= CONV_NONE
)
2104 convert_setup(&vir
.vir_conv
, NULL
, NULL
);
2109 * read_viminfo_up_to_marks() -- Only called from do_viminfo(). Reads in the
2110 * first part of the viminfo file which contains everything but the marks that
2111 * are local to a file. Returns TRUE when end-of-file is reached. -- webb
2114 read_viminfo_up_to_marks(virp
, forceit
, writing
)
2123 prepare_viminfo_history(forceit
? 9999 : 0);
2125 eof
= viminfo_readline(virp
);
2126 while (!eof
&& virp
->vir_line
[0] != '>')
2128 switch (virp
->vir_line
[0])
2130 /* Characters reserved for future expansion, ignored now */
2131 case '+': /* "+40 /path/dir file", for running vim without args */
2132 case '|': /* to be defined */
2133 case '^': /* to be defined */
2134 case '<': /* long line - ignored */
2135 /* A comment or empty line. */
2140 eof
= viminfo_readline(virp
);
2142 case '*': /* "*encoding=value" */
2143 eof
= viminfo_encoding(virp
);
2145 case '!': /* global variable */
2147 eof
= read_viminfo_varlist(virp
, writing
);
2149 eof
= viminfo_readline(virp
);
2152 case '%': /* entry for buffer list */
2153 eof
= read_viminfo_bufferlist(virp
, writing
);
2156 eof
= read_viminfo_register(virp
, forceit
);
2158 case '/': /* Search string */
2159 case '&': /* Substitute search string */
2160 case '~': /* Last search string, followed by '/' or '&' */
2161 eof
= read_viminfo_search_pattern(virp
, forceit
);
2164 eof
= read_viminfo_sub_string(virp
, forceit
);
2171 eof
= read_viminfo_history(virp
);
2173 eof
= viminfo_readline(virp
);
2178 eof
= read_viminfo_filemark(virp
, forceit
);
2181 if (viminfo_error("E575: ", _("Illegal starting char"),
2185 eof
= viminfo_readline(virp
);
2191 /* Finish reading history items. */
2192 finish_viminfo_history();
2195 /* Change file names to buffer numbers for fmarks. */
2196 for (buf
= firstbuf
; buf
!= NULL
; buf
= buf
->b_next
)
2197 fmarks_check_names(buf
);
2203 * Compare the 'encoding' value in the viminfo file with the current value of
2204 * 'encoding'. If different and the 'c' flag is in 'viminfo', setup for
2205 * conversion of text with iconv() in viminfo_readstring().
2208 viminfo_encoding(virp
)
2215 if (get_viminfo_parameter('c') != 0)
2217 p
= vim_strchr(virp
->vir_line
, '=');
2220 /* remove trailing newline */
2222 for (i
= 0; vim_isprintc(p
[i
]); ++i
)
2226 convert_setup(&virp
->vir_conv
, p
, p_enc
);
2230 return viminfo_readline(virp
);
2234 * Read a line from the viminfo file.
2235 * Returns TRUE for end-of-file;
2238 viminfo_readline(virp
)
2241 return vim_fgets(virp
->vir_line
, LSIZE
, virp
->vir_fd
);
2245 * check string read from viminfo file
2246 * remove '\n' at the end of the line
2247 * - replace CTRL-V CTRL-V with CTRL-V
2248 * - replace CTRL-V 'n' with '\n'
2250 * Check for a long line as written by viminfo_writestring().
2252 * Return the string in allocated memory (NULL when out of memory).
2256 viminfo_readstring(virp
, off
, convert
)
2258 int off
; /* offset for virp->vir_line */
2259 int convert
; /* convert the string */
2265 if (virp
->vir_line
[off
] == Ctrl_V
&& vim_isdigit(virp
->vir_line
[off
+ 1]))
2267 len
= atol((char *)virp
->vir_line
+ off
+ 1);
2268 retval
= lalloc(len
, TRUE
);
2271 /* Line too long? File messed up? Skip next line. */
2272 (void)vim_fgets(virp
->vir_line
, 10, virp
->vir_fd
);
2275 (void)vim_fgets(retval
, (int)len
, virp
->vir_fd
);
2276 s
= retval
+ 1; /* Skip the leading '<' */
2280 retval
= vim_strsave(virp
->vir_line
+ off
);
2286 /* Change CTRL-V CTRL-V to CTRL-V and CTRL-V n to \n in-place. */
2288 while (*s
!= NUL
&& *s
!= '\n')
2290 if (s
[0] == Ctrl_V
&& s
[1] != NUL
)
2304 if (convert
&& virp
->vir_conv
.vc_type
!= CONV_NONE
&& *retval
!= NUL
)
2306 d
= string_convert(&virp
->vir_conv
, retval
, NULL
);
2319 * write string to viminfo file
2320 * - replace CTRL-V with CTRL-V CTRL-V
2321 * - replace '\n' with CTRL-V 'n'
2322 * - add a '\n' at the end
2325 * - write " CTRL-V <length> \n " in first line
2326 * - write " < <string> \n " in second line
2329 viminfo_writestring(fd
, p
)
2337 for (s
= p
; *s
!= NUL
; ++s
)
2339 if (*s
== Ctrl_V
|| *s
== '\n')
2344 /* If the string will be too long, write its length and put it in the next
2345 * line. Take into account that some room is needed for what comes before
2346 * the string (e.g., variable name). Add something to the length for the
2347 * '<', NL and trailing NUL. */
2348 if (len
> LSIZE
/ 2)
2349 fprintf(fd
, IF_EB("\026%d\n<", CTRL_V_STR
"%d\n<"), len
+ 3);
2351 while ((c
= *p
++) != NUL
)
2353 if (c
== Ctrl_V
|| c
== '\n')
2363 #endif /* FEAT_VIMINFO */
2366 * Implementation of ":fixdel", also used by get_stty().
2367 * <BS> resulting <Del>
2378 p
= find_termcode((char_u
*)"kb");
2379 add_termcode((char_u
*)"kD", p
!= NULL
2380 && *p
== DEL
? (char_u
*)CTRL_H_STR
: DEL_STR
, FALSE
);
2384 print_line_no_prefix(lnum
, use_number
, list
)
2391 if (curwin
->w_p_nu
|| use_number
)
2393 sprintf((char *)numbuf
, "%*ld ", number_width(curwin
), (long)lnum
);
2394 msg_puts_attr(numbuf
, hl_attr(HLF_N
)); /* Highlight line nrs */
2396 msg_prt_line(ml_get(lnum
), list
);
2400 * Print a text line. Also in silent mode ("ex -s").
2403 print_line(lnum
, use_number
, list
)
2408 int save_silent
= silent_mode
;
2411 silent_mode
= FALSE
;
2412 info_message
= TRUE
; /* use mch_msg(), not mch_errmsg() */
2413 print_line_no_prefix(lnum
, use_number
, list
);
2417 cursor_on(); /* msg_start() switches it off */
2419 silent_mode
= save_silent
;
2421 info_message
= FALSE
;
2425 * ":file[!] [fname]".
2431 char_u
*fname
, *sfname
, *xfname
;
2434 /* ":0file" removes the file name. Check for illegal uses ":3file",
2435 * "0file name", etc. */
2436 if (eap
->addr_count
> 0
2437 && (*eap
->arg
!= NUL
2439 || eap
->addr_count
> 1))
2445 if (*eap
->arg
!= NUL
|| eap
->addr_count
== 1)
2449 apply_autocmds(EVENT_BUFFILEPRE
, NULL
, NULL
, FALSE
, curbuf
);
2450 /* buffer changed, don't change name now */
2454 if (aborting()) /* autocmds may abort script processing */
2459 * The name of the current buffer will be changed.
2460 * A new (unlisted) buffer entry needs to be made to hold the old file
2461 * name, which will become the alternate file name.
2462 * But don't set the alternate file name if the buffer didn't have a
2465 fname
= curbuf
->b_ffname
;
2466 sfname
= curbuf
->b_sfname
;
2467 xfname
= curbuf
->b_fname
;
2468 curbuf
->b_ffname
= NULL
;
2469 curbuf
->b_sfname
= NULL
;
2470 if (setfname(curbuf
, eap
->arg
, NULL
, TRUE
) == FAIL
)
2472 curbuf
->b_ffname
= fname
;
2473 curbuf
->b_sfname
= sfname
;
2476 curbuf
->b_flags
|= BF_NOTEDITED
;
2477 if (xfname
!= NULL
&& *xfname
!= NUL
)
2479 buf
= buflist_new(fname
, xfname
, curwin
->w_cursor
.lnum
, 0);
2480 if (buf
!= NULL
&& !cmdmod
.keepalt
)
2481 curwin
->w_alt_fnum
= buf
->b_fnum
;
2486 apply_autocmds(EVENT_BUFFILEPOST
, NULL
, NULL
, FALSE
, curbuf
);
2488 /* Change directories when the 'acd' option is set. */
2491 /* print full file name if :cd used */
2492 fileinfo(FALSE
, FALSE
, eap
->forceit
);
2502 if (curbufIsChanged())
2503 (void)do_write(eap
);
2507 * ":write" and ":saveas".
2513 if (eap
->usefilter
) /* input lines to shell command */
2514 do_bang(1, eap
, FALSE
, TRUE
, FALSE
);
2516 (void)do_write(eap
);
2520 * write current buffer to file 'eap->arg'
2521 * if 'eap->append' is TRUE, append to the file
2523 * if *eap->arg == NUL write to current file
2525 * return FAIL for failure, OK otherwise
2532 char_u
*fname
= NULL
; /* init to shut up gcc */
2535 char_u
*free_fname
= NULL
;
2537 char_u
*browse_file
= NULL
;
2539 buf_T
*alt_buf
= NULL
;
2541 if (not_writing()) /* check 'write' option */
2548 browse_file
= do_browse(BROWSE_SAVE
, (char_u
*)_("Save As"), ffname
,
2549 NULL
, NULL
, NULL
, curbuf
);
2550 if (browse_file
== NULL
)
2552 ffname
= browse_file
;
2557 if (eap
->cmdidx
== CMD_saveas
)
2567 free_fname
= fix_fname(ffname
);
2569 * When out-of-memory, keep unexpanded file name, because we MUST be
2570 * able to write the file in this situation.
2572 if (free_fname
!= NULL
)
2573 ffname
= free_fname
;
2574 other
= otherfile(ffname
);
2578 * If we have a new file, put its name in the list of alternate file names.
2582 if (vim_strchr(p_cpo
, CPO_ALTWRITE
) != NULL
2583 || eap
->cmdidx
== CMD_saveas
)
2584 alt_buf
= setaltfname(ffname
, fname
, (linenr_T
)1);
2586 alt_buf
= buflist_findname(ffname
);
2587 if (alt_buf
!= NULL
&& alt_buf
->b_ml
.ml_mfp
!= NULL
)
2589 /* Overwriting a file that is loaded in another buffer is not a
2591 EMSG(_(e_bufloaded
));
2597 * Writing to the current file is not allowed in readonly mode
2598 * and a file name is required.
2599 * "nofile" and "nowrite" buffers cannot be written implicitly either.
2602 #ifdef FEAT_QUICKFIX
2603 bt_dontwrite_msg(curbuf
) ||
2605 check_fname() == FAIL
|| check_readonly(&eap
->forceit
, curbuf
)))
2610 ffname
= curbuf
->b_ffname
;
2611 fname
= curbuf
->b_fname
;
2613 * Not writing the whole file is only allowed with '!'.
2615 if ( (eap
->line1
!= 1
2616 || eap
->line2
!= curbuf
->b_ml
.ml_line_count
)
2621 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
2622 if (p_confirm
|| cmdmod
.confirm
)
2624 if (vim_dialog_yesno(VIM_QUESTION
, NULL
,
2625 (char_u
*)_("Write partial file?"), 2) != VIM_YES
)
2627 eap
->forceit
= TRUE
;
2632 EMSG(_("E140: Use ! to write partial buffer"));
2638 if (check_overwrite(eap
, curbuf
, fname
, ffname
, other
) == OK
)
2640 if (eap
->cmdidx
== CMD_saveas
&& alt_buf
!= NULL
)
2643 buf_T
*was_curbuf
= curbuf
;
2645 apply_autocmds(EVENT_BUFFILEPRE
, NULL
, NULL
, FALSE
, curbuf
);
2646 apply_autocmds(EVENT_BUFFILEPRE
, NULL
, NULL
, FALSE
, alt_buf
);
2648 if (curbuf
!= was_curbuf
|| aborting())
2650 if (curbuf
!= was_curbuf
)
2653 /* buffer changed, don't change name now */
2658 /* Exchange the file names for the current and the alternate
2659 * buffer. This makes it look like we are now editing the buffer
2660 * under the new name. Must be done before buf_write(), because
2661 * if there is no file name and 'cpo' contains 'F', it will set
2663 fname
= alt_buf
->b_fname
;
2664 alt_buf
->b_fname
= curbuf
->b_fname
;
2665 curbuf
->b_fname
= fname
;
2666 fname
= alt_buf
->b_ffname
;
2667 alt_buf
->b_ffname
= curbuf
->b_ffname
;
2668 curbuf
->b_ffname
= fname
;
2669 fname
= alt_buf
->b_sfname
;
2670 alt_buf
->b_sfname
= curbuf
->b_sfname
;
2671 curbuf
->b_sfname
= fname
;
2672 buf_name_changed(curbuf
);
2674 apply_autocmds(EVENT_BUFFILEPOST
, NULL
, NULL
, FALSE
, curbuf
);
2675 apply_autocmds(EVENT_BUFFILEPOST
, NULL
, NULL
, FALSE
, alt_buf
);
2676 if (!alt_buf
->b_p_bl
)
2678 alt_buf
->b_p_bl
= TRUE
;
2679 apply_autocmds(EVENT_BUFADD
, NULL
, NULL
, FALSE
, alt_buf
);
2682 if (curbuf
!= was_curbuf
|| aborting())
2684 if (curbuf
!= was_curbuf
)
2687 /* buffer changed, don't write the file */
2692 /* If 'filetype' was empty try detecting it now. */
2693 if (*curbuf
->b_p_ft
== NUL
)
2695 if (au_has_group((char_u
*)"filetypedetect"))
2696 (void)do_doautocmd((char_u
*)"filetypedetect BufRead",
2703 retval
= buf_write(curbuf
, ffname
, fname
, eap
->line1
, eap
->line2
,
2704 eap
, eap
->append
, eap
->forceit
, TRUE
, FALSE
);
2706 /* After ":saveas fname" reset 'readonly'. */
2707 if (eap
->cmdidx
== CMD_saveas
)
2710 curbuf
->b_p_ro
= FALSE
;
2711 /* Change directories when the 'acd' option is set. */
2718 vim_free(browse_file
);
2720 vim_free(free_fname
);
2725 * Check if it is allowed to overwrite a file. If b_flags has BF_NOTEDITED,
2726 * BF_NEW or BF_READERR, check for overwriting current file.
2727 * May set eap->forceit if a dialog says it's OK to overwrite.
2728 * Return OK if it's OK, FAIL if it is not.
2732 check_overwrite(eap
, buf
, fname
, ffname
, other
)
2735 char_u
*fname
; /* file name to be used (can differ from
2737 char_u
*ffname
; /* full path version of fname */
2738 int other
; /* writing under other name */
2741 * write to other file or b_flags set or not writing the whole file:
2742 * overwriting only allowed with '!'
2745 || (buf
->b_flags
& BF_NOTEDITED
)
2746 || ((buf
->b_flags
& BF_NEW
)
2747 && vim_strchr(p_cpo
, CPO_OVERNEW
) == NULL
)
2748 || (buf
->b_flags
& BF_READERR
))
2750 #ifdef FEAT_QUICKFIX
2753 && vim_fexists(ffname
))
2755 if (!eap
->forceit
&& !eap
->append
)
2758 /* with UNIX it is possible to open a directory */
2759 if (mch_isdir(ffname
))
2761 EMSG2(_(e_isadir2
), ffname
);
2765 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
2766 if (p_confirm
|| cmdmod
.confirm
)
2768 char_u buff
[IOSIZE
];
2770 dialog_msg(buff
, _("Overwrite existing file \"%s\"?"), fname
);
2771 if (vim_dialog_yesno(VIM_QUESTION
, NULL
, buff
, 2) != VIM_YES
)
2773 eap
->forceit
= TRUE
;
2783 /* For ":w! filename" check that no swap file exists for "filename". */
2784 if (other
&& !emsg_silent
)
2786 char_u dir
[MAXPATHL
];
2791 /* We only try the first entry in 'directory', without checking if
2792 * it's writable. If the "." directory is not writable the write
2793 * will probably fail anyway.
2794 * Use 'shortname' of the current buffer, since there is no buffer
2795 * for the written file. */
2801 copy_option_part(&p
, dir
, MAXPATHL
, ",");
2803 swapname
= makeswapname(fname
, ffname
, curbuf
, dir
);
2804 r
= vim_fexists(swapname
);
2807 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
2808 if (p_confirm
|| cmdmod
.confirm
)
2810 char_u buff
[IOSIZE
];
2813 _("Swap file \"%s\" exists, overwrite anyway?"),
2815 if (vim_dialog_yesno(VIM_QUESTION
, NULL
, buff
, 2)
2821 eap
->forceit
= TRUE
;
2826 EMSG2(_("E768: Swap file exists: %s (:silent! overrides)"),
2839 * Handle ":wnext", ":wNext" and ":wprevious" commands.
2847 if (eap
->cmd
[1] == 'n')
2848 i
= curwin
->w_arg_idx
+ (int)eap
->line2
;
2850 i
= curwin
->w_arg_idx
- (int)eap
->line2
;
2852 eap
->line2
= curbuf
->b_ml
.ml_line_count
;
2853 if (do_write(eap
) != FAIL
)
2858 * ":wall", ":wqall" and ":xall": Write all changed files (and exit).
2866 int save_forceit
= eap
->forceit
;
2868 if (eap
->cmdidx
== CMD_xall
|| eap
->cmdidx
== CMD_wqall
)
2871 for (buf
= firstbuf
; buf
!= NULL
; buf
= buf
->b_next
)
2873 if (bufIsChanged(buf
))
2876 * Check if there is a reason the buffer cannot be written:
2877 * 1. if the 'write' option is set
2878 * 2. if there is no file name (even after browsing)
2879 * 3. if the 'readonly' is set (even after a dialog)
2880 * 4. if overwriting is allowed (even after a dialog)
2888 /* ":browse wall": ask for file name if there isn't one */
2889 if (buf
->b_ffname
== NULL
&& cmdmod
.browse
)
2890 browse_save_fname(buf
);
2892 if (buf
->b_ffname
== NULL
)
2894 EMSGN(_("E141: No file name for buffer %ld"), (long)buf
->b_fnum
);
2897 else if (check_readonly(&eap
->forceit
, buf
)
2898 || check_overwrite(eap
, buf
, buf
->b_fname
, buf
->b_ffname
,
2905 if (buf_write_all(buf
, eap
->forceit
) == FAIL
)
2908 /* an autocommand may have deleted the buffer */
2909 if (!buf_valid(buf
))
2913 eap
->forceit
= save_forceit
; /* check_overwrite() may set it */
2919 getout(0); /* exit Vim */
2925 * Check the 'write' option.
2926 * Return TRUE and give a message when it's not st.
2933 EMSG(_("E142: File not written: Writing is disabled by 'write' option"));
2938 * Check if a buffer is read-only (either 'readonly' option is set or file is
2939 * read-only). Ask for overruling in a dialog. Return TRUE and give an error
2940 * message when the buffer is readonly.
2943 check_readonly(forceit
, buf
)
2949 /* Handle a file being readonly when the 'readonly' option is set or when
2950 * the file exists and permissions are read-only.
2951 * We will send 0777 to check_file_readonly(), as the "perm" variable is
2952 * important for device checks but not here. */
2953 if (!*forceit
&& (buf
->b_p_ro
2954 || (mch_stat((char *)buf
->b_ffname
, &st
) >= 0
2955 && check_file_readonly(buf
->b_ffname
, 0777))))
2957 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
2958 if ((p_confirm
|| cmdmod
.confirm
) && buf
->b_fname
!= NULL
)
2960 char_u buff
[IOSIZE
];
2963 dialog_msg(buff
, _("'readonly' option is set for \"%s\".\nDo you wish to write anyway?"),
2966 dialog_msg(buff
, _("File permissions of \"%s\" are read-only.\nIt may still be possible to write it.\nDo you wish to try?"),
2969 if (vim_dialog_yesno(VIM_QUESTION
, NULL
, buff
, 2) == VIM_YES
)
2971 /* Set forceit, to force the writing of a readonly file */
2981 EMSG(_(e_readonly
));
2983 EMSG2(_("E505: \"%s\" is read-only (add ! to override)"),
2992 * Try to abandon current file and edit a new or existing file.
2993 * 'fnum' is the number of the file, if zero use ffname/sfname.
2995 * Return 1 for "normal" error, 2 for "not written" error, 0 for success
2996 * -1 for successfully opening another file.
2997 * 'lnum' is the line number for the cursor in the new file (if non-zero).
3000 getfile(fnum
, ffname
, sfname
, setpm
, lnum
, forceit
)
3010 char_u
*free_me
= NULL
;
3015 if (curbuf_locked())
3021 /* make ffname full path, set sfname */
3022 fname_expand(curbuf
, &ffname
, &sfname
);
3023 other
= otherfile(ffname
);
3024 free_me
= ffname
; /* has been allocated, free() later */
3027 other
= (fnum
!= curbuf
->b_fnum
);
3030 ++no_wait_return
; /* don't wait for autowrite message */
3031 if (other
&& !forceit
&& curbuf
->b_nwindows
== 1 && !P_HID(curbuf
)
3032 && curbufIsChanged() && autowrite(curbuf
, forceit
) == FAIL
)
3034 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
3035 if (p_confirm
&& p_write
)
3036 dialog_changed(curbuf
, FALSE
);
3037 if (curbufIsChanged())
3042 EMSG(_(e_nowrtmsg
));
3043 retval
= 2; /* file has been changed */
3054 curwin
->w_cursor
.lnum
= lnum
;
3055 check_cursor_lnum();
3056 beginline(BL_SOL
| BL_FIX
);
3057 retval
= 0; /* it's in the same file */
3059 else if (do_ecmd(fnum
, ffname
, sfname
, NULL
, lnum
,
3060 (P_HID(curbuf
) ? ECMD_HIDE
: 0) + (forceit
? ECMD_FORCEIT
: 0),
3062 retval
= -1; /* opened another file */
3064 retval
= 1; /* error encountered */
3072 * start editing a new file
3074 * fnum: file number; if zero use ffname/sfname
3075 * ffname: the file name
3076 * - full path if sfname used,
3077 * - any file name if sfname is NULL
3078 * - empty string to re-edit with the same file name (but may be
3079 * in a different directory)
3080 * - NULL to start an empty buffer
3081 * sfname: the short file name (or NULL)
3082 * eap: contains the command to be executed after loading the file and
3083 * forced 'ff' and 'fenc'
3084 * newlnum: if > 0: put cursor on this line number (if possible)
3085 * if ECMD_LASTL: use last position in loaded file
3086 * if ECMD_LAST: use last position in all files
3087 * if ECMD_ONE: use first line
3089 * ECMD_HIDE: if TRUE don't free the current buffer
3090 * ECMD_SET_HELP: set b_help flag of (new) buffer before opening file
3091 * ECMD_OLDBUF: use existing buffer if it exists
3092 * ECMD_FORCEIT: ! used for Ex command
3093 * ECMD_ADDBUF: don't edit, just add to buffer list
3094 * oldwin: Should be "curwin" when editing a new buffer in the current
3095 * window, NULL when splitting the window first. When not NULL info
3096 * of the previous buffer for "oldwin" is stored.
3098 * return FAIL for failure, OK otherwise
3101 do_ecmd(fnum
, ffname
, sfname
, eap
, newlnum
, flags
, oldwin
)
3105 exarg_T
*eap
; /* can be NULL! */
3110 int other_file
; /* TRUE if editing another file */
3111 int oldbuf
; /* TRUE if using existing buffer */
3113 int auto_buf
= FALSE
; /* TRUE if autocommands brought us
3114 into the buffer unexpectedly */
3115 char_u
*new_name
= NULL
;
3116 int did_set_swapcommand
= FALSE
;
3119 #if defined(FEAT_AUTOCMD) || defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
3120 buf_T
*old_curbuf
= curbuf
;
3122 char_u
*free_fname
= NULL
;
3124 char_u
*browse_file
= NULL
;
3129 linenr_T topline
= 0;
3133 #ifdef FEAT_SUN_WORKSHOP
3136 char_u
*command
= NULL
;
3138 int did_get_winopts
= FALSE
;
3142 command
= eap
->do_ecmd_cmd
;
3146 if (fnum
== curbuf
->b_fnum
) /* file is already being edited */
3147 return OK
; /* nothing to do */
3155 # ifdef FEAT_AUTOCMD
3160 au_has_group((char_u
*)"FileExplorer"))
3162 /* No browsing supported but we do have the file explorer:
3163 * Edit the directory. */
3164 if (ffname
== NULL
|| !mch_isdir(ffname
))
3165 ffname
= (char_u
*)".";
3170 browse_file
= do_browse(0, (char_u
*)_("Edit File"), ffname
,
3171 NULL
, NULL
, NULL
, curbuf
);
3172 if (browse_file
== NULL
)
3174 ffname
= browse_file
;
3178 /* if no short name given, use ffname for short name */
3181 #ifdef USE_FNAME_CASE
3182 # ifdef USE_LONG_FNAME
3186 fname_case(sfname
, 0); /* set correct case for sfname */
3189 #ifdef FEAT_LISTCMDS
3190 if ((flags
& ECMD_ADDBUF
) && (ffname
== NULL
|| *ffname
== NUL
))
3196 /* there is no file name */
3197 else if (*ffname
== NUL
&& curbuf
->b_ffname
== NULL
)
3201 if (*ffname
== NUL
) /* re-edit with same file name */
3203 ffname
= curbuf
->b_ffname
;
3204 sfname
= curbuf
->b_fname
;
3206 free_fname
= fix_fname(ffname
); /* may expand to full path name */
3207 if (free_fname
!= NULL
)
3208 ffname
= free_fname
;
3209 other_file
= otherfile(ffname
);
3210 #ifdef FEAT_SUN_WORKSHOP
3211 if (usingSunWorkShop
&& p_acd
3212 && (cp
= vim_strrchr(sfname
, '/')) != NULL
)
3219 * if the file was changed we may not be allowed to abandon it
3220 * - if we are going to re-edit the same file
3221 * - or if we are the only window on this file and if ECMD_HIDE is FALSE
3223 if ( ((!other_file
&& !(flags
& ECMD_OLDBUF
))
3224 || (curbuf
->b_nwindows
== 1
3225 && !(flags
& (ECMD_HIDE
| ECMD_ADDBUF
))))
3226 && check_changed(curbuf
, p_awa
, !other_file
,
3227 (flags
& ECMD_FORCEIT
), FALSE
))
3229 if (fnum
== 0 && other_file
&& ffname
!= NULL
)
3230 (void)setaltfname(ffname
, sfname
, newlnum
< 0 ? 0 : newlnum
);
3236 * End Visual mode before switching to another buffer, so the text can be
3237 * copied into the GUI selection buffer.
3243 if ((command
!= NULL
|| newlnum
> (linenr_T
)0)
3244 && *get_vim_var_str(VV_SWAPCOMMAND
) == NUL
)
3249 /* Set v:swapcommand for the SwapExists autocommands. */
3250 if (command
!= NULL
)
3251 len
= (int)STRLEN(command
) + 3;
3254 p
= alloc((unsigned)len
);
3257 if (command
!= NULL
)
3258 vim_snprintf((char *)p
, len
, ":%s\r", command
);
3260 vim_snprintf((char *)p
, len
, "%ldG", (long)newlnum
);
3261 set_vim_var_string(VV_SWAPCOMMAND
, p
, -1);
3262 did_set_swapcommand
= TRUE
;
3269 * If we are starting to edit another file, open a (new) buffer.
3270 * Otherwise we re-use the current buffer.
3274 #ifdef FEAT_LISTCMDS
3275 if (!(flags
& ECMD_ADDBUF
))
3278 if (!cmdmod
.keepalt
)
3279 curwin
->w_alt_fnum
= curbuf
->b_fnum
;
3281 buflist_altfpos(oldwin
);
3285 buf
= buflist_findnr(fnum
);
3288 #ifdef FEAT_LISTCMDS
3289 if (flags
& ECMD_ADDBUF
)
3291 linenr_T tlnum
= 1L;
3293 if (command
!= NULL
)
3295 tlnum
= atol((char *)command
);
3299 (void)buflist_new(ffname
, sfname
, tlnum
, BLN_LISTED
);
3303 buf
= buflist_new(ffname
, sfname
, 0L,
3304 BLN_CURBUF
| ((flags
& ECMD_SET_HELP
) ? 0 : BLN_LISTED
));
3308 if (buf
->b_ml
.ml_mfp
== NULL
) /* no memfile yet */
3311 buf
->b_nwindows
= 0;
3313 else /* existing memfile */
3316 (void)buf_check_timestamp(buf
, FALSE
);
3317 /* Check if autocommands made buffer invalid or changed the current
3321 || curbuf
!= old_curbuf
3326 if (aborting()) /* autocmds may abort script processing */
3331 /* May jump to last used line number for a loaded buffer or when asked
3333 if ((oldbuf
&& newlnum
== ECMD_LASTL
) || newlnum
== ECMD_LAST
)
3335 pos
= buflist_findfpos(buf
);
3336 newlnum
= pos
->lnum
;
3341 * Make the (new) buffer the one used by the current window.
3342 * If the old buffer becomes unused, free it if ECMD_HIDE is FALSE.
3343 * If the current buffer was empty and has no file name, curbuf
3344 * is returned by buflist_new().
3350 * Be careful: The autocommands may delete any buffer and change
3351 * the current buffer.
3352 * - If the buffer we are going to edit is deleted, give up.
3353 * - If the current buffer is deleted, prefer to load the new
3354 * buffer when loading a buffer is required. This avoids
3355 * loading another buffer which then must be closed again.
3356 * - If we ended up in the new buffer already, need to skip a few
3357 * things, set auto_buf.
3359 if (buf
->b_fname
!= NULL
)
3360 new_name
= vim_strsave(buf
->b_fname
);
3361 au_new_curbuf
= buf
;
3362 apply_autocmds(EVENT_BUFLEAVE
, NULL
, NULL
, FALSE
, curbuf
);
3363 if (!buf_valid(buf
)) /* new buffer has been deleted */
3365 delbuf_msg(new_name
); /* frees new_name */
3369 if (aborting()) /* autocmds may abort script processing */
3375 if (buf
== curbuf
) /* already in new buffer */
3379 if (curbuf
== old_curbuf
)
3381 buf_copy_options(buf
, BCO_ENTER
);
3383 /* close the link to the current buffer */
3385 close_buffer(oldwin
, curbuf
,
3386 (flags
& ECMD_HIDE
) ? 0 : DOBUF_UNLOAD
);
3390 if (aborting()) /* autocmds may abort script processing */
3396 /* Be careful again, like above. */
3397 if (!buf_valid(buf
)) /* new buffer has been deleted */
3399 delbuf_msg(new_name
); /* frees new_name */
3402 if (buf
== curbuf
) /* already in new buffer */
3407 curwin
->w_buffer
= buf
;
3409 ++curbuf
->b_nwindows
;
3410 /* set 'fileformat' */
3411 if (*p_ffs
&& !oldbuf
)
3412 set_fileformat(default_fileformat(), OPT_LOCAL
);
3415 /* May get the window options from the last time this buffer
3416 * was in this window (or another window). If not used
3417 * before, reset the local window options to the global
3418 * values. Also restores old folding stuff. */
3419 get_winopts(curbuf
);
3421 did_get_winopts
= TRUE
;
3427 au_new_curbuf
= NULL
;
3431 ++curbuf
->b_nwindows
;
3433 curwin
->w_pcmark
.lnum
= 1;
3434 curwin
->w_pcmark
.col
= 0;
3436 else /* !other_file */
3439 #ifdef FEAT_LISTCMDS
3440 (flags
& ECMD_ADDBUF
) ||
3442 check_fname() == FAIL
)
3444 oldbuf
= (flags
& ECMD_OLDBUF
);
3447 if ((flags
& ECMD_SET_HELP
) || keep_help_flag
)
3451 curbuf
->b_help
= TRUE
;
3452 #ifdef FEAT_QUICKFIX
3453 set_string_option_direct((char_u
*)"buftype", -1,
3454 (char_u
*)"help", OPT_FREE
|OPT_LOCAL
, 0);
3458 * Always set these options after jumping to a help tag, because the
3459 * user may have an autocommand that gets in the way.
3460 * Accept all ASCII chars for keywords, except ' ', '*', '"', '|', and
3461 * latin1 word characters (for translated help files).
3462 * Only set it when needed, buf_init_chartab() is some work.
3466 (char_u
*)"65-255,^*,^|,^\"";
3468 (char_u
*)"!-~,^*,^|,^\",192-255";
3470 if (STRCMP(curbuf
->b_p_isk
, p
) != 0)
3472 set_string_option_direct((char_u
*)"isk", -1, p
,
3473 OPT_FREE
|OPT_LOCAL
, 0);
3474 check_buf_options(curbuf
);
3475 (void)buf_init_chartab(curbuf
, FALSE
);
3478 curbuf
->b_p_ts
= 8; /* 'tabstop' is 8 */
3479 curwin
->w_p_list
= FALSE
; /* no list mode */
3481 curbuf
->b_p_ma
= FALSE
; /* not modifiable */
3482 curbuf
->b_p_bin
= FALSE
; /* reset 'bin' before reading file */
3483 curwin
->w_p_nu
= 0; /* no line numbers */
3484 #ifdef FEAT_SCROLLBIND
3485 curwin
->w_p_scb
= FALSE
; /* no scroll binding */
3488 curwin
->w_p_arab
= FALSE
; /* no arabic mode */
3490 #ifdef FEAT_RIGHTLEFT
3491 curwin
->w_p_rl
= FALSE
; /* help window is left-to-right */
3494 curwin
->w_p_fen
= FALSE
; /* No folding in the help window */
3497 curwin
->w_p_diff
= FALSE
; /* No 'diff' */
3500 curwin
->w_p_spell
= FALSE
; /* No spell checking */
3506 set_buflisted(FALSE
);
3513 /* Don't make a buffer listed if it's a help buffer. Useful when
3514 * using CTRL-O to go back to a help file. */
3515 if (!curbuf
->b_help
)
3516 set_buflisted(TRUE
);
3520 /* If autocommands change buffers under our fingers, forget about
3521 * editing the file. */
3525 if (aborting()) /* autocmds may abort script processing */
3529 /* Since we are starting to edit a file, consider the filetype to be
3530 * unset. Helps for when an autocommand changes files and expects syntax
3531 * highlighting to work in the other file. */
3532 did_filetype
= FALSE
;
3537 * FALSE FALSE re-edit same file, buffer is re-used
3538 * FALSE TRUE re-edit same file, nothing changes
3539 * TRUE FALSE start editing new file, new buffer
3540 * TRUE TRUE start editing in existing buffer (nothing to do)
3542 if (!other_file
&& !oldbuf
) /* re-use the buffer */
3544 set_last_cursor(curwin
); /* may set b_last_cursor */
3545 if (newlnum
== ECMD_LAST
|| newlnum
== ECMD_LASTL
)
3547 newlnum
= curwin
->w_cursor
.lnum
;
3548 solcol
= curwin
->w_cursor
.col
;
3552 if (buf
->b_fname
!= NULL
)
3553 new_name
= vim_strsave(buf
->b_fname
);
3557 buf_freeall(curbuf
, FALSE
, FALSE
); /* free all things for buffer */
3559 /* If autocommands deleted the buffer we were going to re-edit, give
3560 * up and jump to the end. */
3561 if (!buf_valid(buf
))
3563 delbuf_msg(new_name
); /* frees new_name */
3568 /* If autocommands change buffers under our fingers, forget about
3569 * re-editing the file. Should do the buf_clear_file(), but perhaps
3570 * the autocommands changed the buffer... */
3574 if (aborting()) /* autocmds may abort script processing */
3578 buf_clear_file(curbuf
);
3579 curbuf
->b_op_start
.lnum
= 0; /* clear '[ and '] marks */
3580 curbuf
->b_op_end
.lnum
= 0;
3584 * If we get here we are sure to start editing
3586 /* don't redraw until the cursor is in the right line */
3587 ++RedrawingDisabled
;
3589 /* Assume success now */
3593 * Reset cursor position, could be used by autocommands.
3598 * Check if we are editing the w_arg_idx file in the argument list.
3600 check_arg_idx(curwin
);
3607 * Set cursor and init window before reading the file and executing
3608 * autocommands. This allows for the autocommands to position the
3614 /* It's possible that all lines in the buffer changed. Need to update
3615 * automatic folding for all windows where it's used. */
3616 # ifdef FEAT_WINDOWS
3621 FOR_ALL_TAB_WINDOWS(tp
, win
)
3622 if (win
->w_buffer
== curbuf
)
3626 foldUpdateAll(curwin
);
3630 /* Change directories when the 'acd' option is set. */
3634 * Careful: open_buffer() and apply_autocmds() may change the current
3635 * buffer and window.
3637 lnum
= curwin
->w_cursor
.lnum
;
3638 topline
= curwin
->w_topline
;
3639 if (!oldbuf
) /* need to read the file */
3641 #if defined(HAS_SWAP_EXISTS_ACTION)
3642 swap_exists_action
= SEA_DIALOG
;
3644 curbuf
->b_flags
|= BF_CHECK_RO
; /* set/reset 'ro' flag */
3647 * Open the buffer and read the file.
3649 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
3650 if (should_abort(open_buffer(FALSE
, eap
)))
3653 (void)open_buffer(FALSE
, eap
);
3656 #if defined(HAS_SWAP_EXISTS_ACTION)
3657 if (swap_exists_action
== SEA_QUIT
)
3659 handle_swap_exists(old_curbuf
);
3665 /* Read the modelines, but only to set window-local options. Any
3666 * buffer-local options have already been set and may have been
3667 * changed by the user. */
3668 do_modelines(OPT_WINONLY
);
3670 apply_autocmds_retval(EVENT_BUFENTER
, NULL
, NULL
, FALSE
, curbuf
,
3672 apply_autocmds_retval(EVENT_BUFWINENTER
, NULL
, NULL
, FALSE
, curbuf
,
3675 check_arg_idx(curwin
);
3679 * If autocommands change the cursor position or topline, we should
3682 if (curwin
->w_cursor
.lnum
!= lnum
)
3684 newlnum
= curwin
->w_cursor
.lnum
;
3685 newcol
= curwin
->w_cursor
.col
;
3687 if (curwin
->w_topline
== topline
)
3690 /* Even when cursor didn't move we need to recompute topline. */
3691 changed_line_abv_curs();
3699 /* Tell the diff stuff that this buffer is new and/or needs updating.
3700 * Also needed when re-editing the same buffer, because unloading will
3701 * have removed it as a diff buffer. */
3702 if (curwin
->w_p_diff
)
3704 diff_buf_add(curbuf
);
3705 diff_invalidate(curbuf
);
3710 /* If the window options were changed may need to set the spell language.
3711 * Can only do this after the buffer has been properly setup. */
3712 if (did_get_winopts
&& curwin
->w_p_spell
&& *curbuf
->b_p_spl
!= NUL
)
3713 did_set_spelllang(curbuf
);
3716 if (command
== NULL
)
3718 if (newcol
>= 0) /* position set by autocommands */
3720 curwin
->w_cursor
.lnum
= newlnum
;
3721 curwin
->w_cursor
.col
= newcol
;
3724 else if (newlnum
> 0) /* line number from caller or old position */
3726 curwin
->w_cursor
.lnum
= newlnum
;
3727 check_cursor_lnum();
3728 if (solcol
>= 0 && !p_sol
)
3730 /* 'sol' is off: Use last known column. */
3731 curwin
->w_cursor
.col
= solcol
;
3733 #ifdef FEAT_VIRTUALEDIT
3734 curwin
->w_cursor
.coladd
= 0;
3736 curwin
->w_set_curswant
= TRUE
;
3739 beginline(BL_SOL
| BL_FIX
);
3741 else /* no line number, go to last line in Ex mode */
3744 curwin
->w_cursor
.lnum
= curbuf
->b_ml
.ml_line_count
;
3745 beginline(BL_WHITE
| BL_FIX
);
3750 /* Check if cursors in other windows on the same buffer are still valid */
3755 * Did not read the file, need to show some info about the file.
3756 * Do this after setting the cursor.
3764 int msg_scroll_save
= msg_scroll
;
3766 /* Obey the 'O' flag in 'cpoptions': overwrite any previous file
3768 if (shortmess(SHM_OVERALL
) && !exiting
&& p_verbose
== 0)
3770 if (!msg_scroll
) /* wait a bit when overwriting an error msg */
3771 check_for_delay(FALSE
);
3773 msg_scroll
= msg_scroll_save
;
3774 msg_scrolled_ign
= TRUE
;
3776 fileinfo(FALSE
, TRUE
, FALSE
);
3778 msg_scrolled_ign
= FALSE
;
3781 if (command
!= NULL
)
3782 do_cmdline(command
, NULL
, NULL
, DOCMD_VERBOSE
);
3785 if (curbuf
->b_kmap_state
& KEYMAP_INIT
)
3789 --RedrawingDisabled
;
3793 if (topline
== 0 && command
== NULL
)
3794 p_so
= 999; /* force cursor halfway the window */
3796 #ifdef FEAT_SCROLLBIND
3797 curwin
->w_scbind_pos
= curwin
->w_topline
;
3800 redraw_curbuf_later(NOT_VALID
); /* redraw this buffer later */
3804 need_start_insertmode
= TRUE
;
3806 /* Change directories when the 'acd' option is set. */
3809 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_NETBEANS_INTG)
3810 if (gui
.in_use
&& curbuf
->b_ffname
!= NULL
)
3812 # ifdef FEAT_SUN_WORKSHOP
3813 if (usingSunWorkShop
)
3814 workshop_file_opened((char *)curbuf
->b_ffname
, curbuf
->b_p_ro
);
3816 # ifdef FEAT_NETBEANS_INTG
3817 if (usingNetbeans
&& ((flags
& ECMD_SET_HELP
) != ECMD_SET_HELP
))
3818 netbeans_file_opened(curbuf
);
3825 if (did_set_swapcommand
)
3826 set_vim_var_string(VV_SWAPCOMMAND
, NULL
, -1);
3829 vim_free(browse_file
);
3831 vim_free(free_fname
);
3840 EMSG2(_("E143: Autocommands unexpectedly deleted new buffer %s"),
3841 name
== NULL
? (char_u
*)"" : name
);
3843 au_new_curbuf
= NULL
;
3847 static int append_indent
= 0; /* autoindent for first line */
3850 * ":insert" and ":append", also used by ":change"
3857 int did_undo
= FALSE
;
3858 linenr_T lnum
= eap
->line2
;
3862 int empty
= (curbuf
->b_ml
.ml_flags
& ML_EMPTY
);
3864 /* the ! flag toggles autoindent */
3866 curbuf
->b_p_ai
= !curbuf
->b_p_ai
;
3868 /* First autoindent comes from the line we start on */
3869 if (eap
->cmdidx
!= CMD_change
&& curbuf
->b_p_ai
&& lnum
> 0)
3870 append_indent
= get_indent_lnum(lnum
);
3872 if (eap
->cmdidx
!= CMD_append
)
3875 /* when the buffer is empty append to line 0 and delete the dummy line */
3876 if (empty
&& lnum
== 1)
3879 State
= INSERT
; /* behave like in Insert mode */
3880 if (curbuf
->b_p_iminsert
== B_IMODE_LMAP
)
3886 need_wait_return
= FALSE
;
3889 if (append_indent
>= 0)
3891 indent
= append_indent
;
3895 indent
= get_indent_lnum(lnum
);
3897 ex_keep_indent
= FALSE
;
3898 if (eap
->getline
== NULL
)
3900 /* No getline() function, use the lines that follow. This ends
3901 * when there is no more. */
3902 if (eap
->nextcmd
== NULL
|| *eap
->nextcmd
== NUL
)
3904 p
= vim_strchr(eap
->nextcmd
, NL
);
3906 p
= eap
->nextcmd
+ STRLEN(eap
->nextcmd
);
3907 theline
= vim_strnsave(eap
->nextcmd
, (int)(p
- eap
->nextcmd
));
3913 theline
= eap
->getline(
3915 eap
->cstack
->cs_looplevel
> 0 ? -1 :
3917 NUL
, eap
->cookie
, indent
);
3918 lines_left
= Rows
- 1;
3919 if (theline
== NULL
)
3922 /* Using ^ CTRL-D in getexmodeline() makes us repeat the indent. */
3924 append_indent
= indent
;
3926 /* Look for the "." after automatic indent. */
3928 for (p
= theline
; indent
> vcol
; ++p
)
3933 vcol
+= 8 - vcol
% 8;
3937 if ((p
[0] == '.' && p
[1] == NUL
)
3938 || (!did_undo
&& u_save(lnum
, lnum
+ 1 + (empty
? 1 : 0))
3945 /* don't use autoindent if nothing was typed. */
3950 ml_append(lnum
, theline
, (colnr_T
)0, FALSE
);
3951 appended_lines_mark(lnum
, 1L);
3958 ml_delete(2L, FALSE
);
3965 curbuf
->b_p_ai
= !curbuf
->b_p_ai
;
3967 /* "start" is set to eap->line2+1 unless that position is invalid (when
3968 * eap->line2 pointed to the end of the buffer and nothing was appended)
3969 * "end" is set to lnum when something has been appended, otherwise
3970 * it is the same than "start" -- Acevedo */
3971 curbuf
->b_op_start
.lnum
= (eap
->line2
< curbuf
->b_ml
.ml_line_count
) ?
3972 eap
->line2
+ 1 : curbuf
->b_ml
.ml_line_count
;
3973 if (eap
->cmdidx
!= CMD_append
)
3974 --curbuf
->b_op_start
.lnum
;
3975 curbuf
->b_op_end
.lnum
= (eap
->line2
< lnum
)
3976 ? lnum
: curbuf
->b_op_start
.lnum
;
3977 curbuf
->b_op_start
.col
= curbuf
->b_op_end
.col
= 0;
3978 curwin
->w_cursor
.lnum
= lnum
;
3979 check_cursor_lnum();
3980 beginline(BL_SOL
| BL_FIX
);
3982 need_wait_return
= FALSE
; /* don't use wait_return() now */
3983 ex_no_reprint
= TRUE
;
3995 if (eap
->line2
>= eap
->line1
3996 && u_save(eap
->line1
- 1, eap
->line2
+ 1) == FAIL
)
3999 /* the ! flag toggles autoindent */
4000 if (eap
->forceit
? !curbuf
->b_p_ai
: curbuf
->b_p_ai
)
4001 append_indent
= get_indent_lnum(eap
->line1
);
4003 for (lnum
= eap
->line2
; lnum
>= eap
->line1
; --lnum
)
4005 if (curbuf
->b_ml
.ml_flags
& ML_EMPTY
) /* nothing to delete */
4007 ml_delete(eap
->line1
, FALSE
);
4009 deleted_lines_mark(eap
->line1
, (long)(eap
->line2
- lnum
));
4011 /* ":append" on the line above the deleted lines. */
4012 eap
->line2
= eap
->line1
;
4024 linenr_T start
, end
, curs
, i
;
4026 linenr_T lnum
= eap
->line2
;
4028 /* Vi compatible: ":z!" uses display height, without a count uses
4031 bigness
= curwin
->w_height
;
4032 else if (firstwin
== lastwin
)
4033 bigness
= curwin
->w_p_scr
* 2;
4035 bigness
= curwin
->w_height
- 3;
4041 if (*kind
== '-' || *kind
== '+' || *kind
== '='
4042 || *kind
== '^' || *kind
== '.')
4044 while (*x
== '-' || *x
== '+')
4049 if (!VIM_ISDIGIT(*x
))
4051 EMSG(_("E144: non-numeric argument to :z"));
4056 bigness
= atoi((char *)x
);
4063 /* the number of '-' and '+' multiplies the distance */
4064 if (*kind
== '-' || *kind
== '+')
4065 for (x
= kind
+ 1; *x
== *kind
; ++x
)
4071 start
= lnum
- bigness
* (linenr_T
)(x
- kind
);
4072 end
= start
+ bigness
;
4077 start
= lnum
- (bigness
+ 1) / 2 + 1;
4078 end
= lnum
+ (bigness
+ 1) / 2 - 1;
4084 start
= lnum
- bigness
* 2;
4085 end
= lnum
- bigness
;
4086 curs
= lnum
- bigness
;
4090 start
= lnum
- (bigness
+ 1) / 2 + 1;
4091 end
= lnum
+ (bigness
+ 1) / 2 - 1;
4098 start
+= bigness
* (linenr_T
)(x
- kind
- 1) + 1;
4099 else if (eap
->addr_count
== 0)
4101 end
= start
+ bigness
- 1;
4109 if (end
> curbuf
->b_ml
.ml_line_count
)
4110 end
= curbuf
->b_ml
.ml_line_count
;
4112 if (curs
> curbuf
->b_ml
.ml_line_count
)
4113 curs
= curbuf
->b_ml
.ml_line_count
;
4115 for (i
= start
; i
<= end
; i
++)
4117 if (minus
&& i
== lnum
)
4121 for (j
= 1; j
< Columns
; j
++)
4125 print_line(i
, eap
->flags
& EXFLAG_NR
, eap
->flags
& EXFLAG_LIST
);
4127 if (minus
&& i
== lnum
)
4131 for (j
= 1; j
< Columns
; j
++)
4136 curwin
->w_cursor
.lnum
= curs
;
4137 ex_no_reprint
= TRUE
;
4141 * Check if the restricted flag is set.
4142 * If so, give an error message and return TRUE.
4143 * Otherwise, return FALSE.
4150 EMSG(_("E145: Shell commands not allowed in rvim"));
4157 * Check if the secure flag is set (.exrc or .vimrc in current directory).
4158 * If so, give an error message and return TRUE.
4159 * Otherwise, return FALSE.
4172 * In the sandbox more things are not allowed, including the things
4173 * disallowed in secure mode.
4184 static char_u
*old_sub
= NULL
; /* previous substitute pattern */
4185 static int global_need_beginline
; /* call beginline() after ":g" */
4189 * Perform a substitution from line eap->line1 to line eap->line2 using the
4190 * command pointed to by eap->arg which should be of the form:
4192 * /pattern/substitution/{flags}
4194 * The usual escapes are supported as described in the regexp docs.
4202 regmmatch_T regmatch
;
4203 static int do_all
= FALSE
; /* do multiple substitutions per line */
4204 static int do_ask
= FALSE
; /* ask for confirmation */
4205 static int do_count
= FALSE
; /* count only */
4206 static int do_error
= TRUE
; /* if false, ignore errors */
4207 static int do_print
= FALSE
; /* print last line with subs. */
4208 static int do_list
= FALSE
; /* list last line with subs. */
4209 static int do_number
= FALSE
; /* list last line with line nr*/
4210 static int do_ic
= 0; /* ignore case flag */
4211 char_u
*pat
= NULL
, *sub
= NULL
; /* init for GCC */
4214 int got_quit
= FALSE
;
4215 int got_match
= FALSE
;
4220 linenr_T first_line
= 0; /* first changed line */
4221 linenr_T last_line
= 0; /* below last changed line AFTER the
4223 linenr_T old_line_count
= curbuf
->b_ml
.ml_line_count
;
4225 long nmatch
; /* number of lines in match */
4226 char_u
*sub_firstline
; /* allocated copy of first sub line */
4227 int endcolumn
= FALSE
; /* cursor in last column when done */
4228 pos_T old_cursor
= curwin
->w_cursor
;
4237 if (eap
->cmdidx
== CMD_tilde
)
4238 which_pat
= RE_LAST
; /* use last used regexp */
4240 which_pat
= RE_SUBST
; /* use last substitute regexp */
4242 /* new pattern and substitution */
4243 if (eap
->cmd
[0] == 's' && *cmd
!= NUL
&& !vim_iswhite(*cmd
)
4244 && vim_strchr((char_u
*)"0123456789cegriIp|\"", *cmd
) == NULL
)
4246 /* don't accept alphanumeric for separator */
4249 EMSG(_("E146: Regular expressions can't be delimited by letters"));
4253 * undocumented vi feature:
4254 * "\/sub/" and "\?sub?" use last used search pattern (almost like
4255 * //sub/r). "\&sub&" use last substitute pattern (like //sub/).
4260 if (vim_strchr((char_u
*)"/?&", *cmd
) == NULL
)
4262 EMSG(_(e_backslash
));
4266 which_pat
= RE_SEARCH
; /* use last '/' pattern */
4267 pat
= (char_u
*)""; /* empty search pattern */
4268 delimiter
= *cmd
++; /* remember delimiter character */
4270 else /* find the end of the regexp */
4272 #ifdef FEAT_FKMAP /* reverse the flow of the Farsi characters */
4273 if (p_altkeymap
&& curwin
->w_p_rl
)
4276 which_pat
= RE_LAST
; /* use last used regexp */
4277 delimiter
= *cmd
++; /* remember delimiter character */
4278 pat
= cmd
; /* remember start of search pat */
4279 cmd
= skip_regexp(cmd
, delimiter
, p_magic
, &eap
->arg
);
4280 if (cmd
[0] == delimiter
) /* end delimiter found */
4281 *cmd
++ = NUL
; /* replace it with a NUL */
4285 * Small incompatibility: vi sees '\n' as end of the command, but in
4286 * Vim we want to use '\n' to find/substitute a NUL.
4288 sub
= cmd
; /* remember the start of the substitution */
4292 if (cmd
[0] == delimiter
) /* end delimiter found */
4294 *cmd
++ = NUL
; /* replace it with a NUL */
4297 if (cmd
[0] == '\\' && cmd
[1] != 0) /* skip escaped characters */
4304 /* In POSIX vi ":s/pat/%/" uses the previous subst. string. */
4305 if (STRCMP(sub
, "%") == 0
4306 && vim_strchr(p_cpo
, CPO_SUBPERCENT
) != NULL
)
4308 if (old_sub
== NULL
) /* there is no previous command */
4310 EMSG(_(e_nopresub
));
4318 old_sub
= vim_strsave(sub
);
4322 else if (!eap
->skip
) /* use previous pattern and substitution */
4324 if (old_sub
== NULL
) /* there is no previous command */
4326 EMSG(_(e_nopresub
));
4329 pat
= NULL
; /* search_regcomp() will use previous pattern */
4332 /* Vi compatibility quirk: repeating with ":s" keeps the cursor in the
4333 * last column after using "$". */
4334 endcolumn
= (curwin
->w_curswant
== MAXCOL
);
4338 * Find trailing options. When '&' is used, keep old options.
4346 if (p_gd
) /* default is global on */
4361 * Note that 'g' and 'c' are always inverted, also when p_ed is off.
4362 * 'r' is never inverted.
4366 else if (*cmd
== 'c')
4368 else if (*cmd
== 'n')
4370 else if (*cmd
== 'e')
4371 do_error
= !do_error
;
4372 else if (*cmd
== 'r') /* use last used regexp */
4373 which_pat
= RE_LAST
;
4374 else if (*cmd
== 'p')
4376 else if (*cmd
== '#')
4381 else if (*cmd
== 'l')
4386 else if (*cmd
== 'i') /* ignore case */
4388 else if (*cmd
== 'I') /* don't ignore case */
4398 * check for a trailing count
4400 cmd
= skipwhite(cmd
);
4401 if (VIM_ISDIGIT(*cmd
))
4403 i
= getdigits(&cmd
);
4404 if (i
<= 0 && !eap
->skip
&& do_error
)
4406 EMSG(_(e_zerocount
));
4409 eap
->line1
= eap
->line2
;
4410 eap
->line2
+= i
- 1;
4411 if (eap
->line2
> curbuf
->b_ml
.ml_line_count
)
4412 eap
->line2
= curbuf
->b_ml
.ml_line_count
;
4416 * check for trailing command or garbage
4418 cmd
= skipwhite(cmd
);
4419 if (*cmd
&& *cmd
!= '"') /* if not end-of-line or comment */
4421 eap
->nextcmd
= check_nextcmd(cmd
);
4422 if (eap
->nextcmd
== NULL
)
4424 EMSG(_(e_trailing
));
4429 if (eap
->skip
) /* not executing commands, only parsing */
4432 if (!do_count
&& !curbuf
->b_p_ma
)
4434 /* Substitution is not allowed in non-'modifiable' buffer */
4435 EMSG(_(e_modifiable
));
4439 if (search_regcomp(pat
, RE_SUBST
, which_pat
, SEARCH_HIS
, ®match
) == FAIL
)
4446 /* the 'i' or 'I' flag overrules 'ignorecase' and 'smartcase' */
4448 regmatch
.rmm_ic
= TRUE
;
4449 else if (do_ic
== 'I')
4450 regmatch
.rmm_ic
= FALSE
;
4452 sub_firstline
= NULL
;
4455 * ~ in the substitute pattern is replaced with the old pattern.
4456 * We do it here once to avoid it to be replaced over and over again.
4457 * But don't do it when it starts with "\=", then it's an expression.
4459 if (!(sub
[0] == '\\' && sub
[1] == '='))
4460 sub
= regtilde(sub
, p_magic
);
4463 * Check for a match on each line.
4466 for (lnum
= eap
->line1
; lnum
<= line2
&& !(got_quit
4467 #if defined(FEAT_EVAL) && defined(FEAT_AUTOCMD)
4472 nmatch
= vim_regexec_multi(®match
, curwin
, curbuf
, lnum
,
4478 colnr_T prev_matchcol
= MAXCOL
;
4479 char_u
*new_end
, *new_start
= NULL
;
4480 unsigned new_start_len
= 0;
4482 int did_sub
= FALSE
;
4484 unsigned len
, needed_len
;
4485 long nmatch_tl
= 0; /* nr of lines matched below lnum */
4486 int do_again
; /* do it again after joining lines */
4487 int skip_match
= FALSE
;
4488 linenr_T sub_firstlnum
; /* nr of first sub line */
4491 * The new text is build up step by step, to avoid too much
4492 * copying. There are these pieces:
4493 * sub_firstline The old text, unmodified.
4494 * copycol Column in the old text where we started
4495 * looking for a match; from here old text still
4496 * needs to be copied to the new text.
4497 * matchcol Column number of the old text where to look
4498 * for the next match. It's just after the
4499 * previous match or one further.
4500 * prev_matchcol Column just after the previous match (if any).
4501 * Mostly equal to matchcol, except for the first
4502 * match and after skipping an empty match.
4503 * regmatch.*pos Where the pattern matched in the old text.
4504 * new_start The new text, all that has been produced so
4506 * new_end The new text, where to append new text.
4508 * lnum The line number where we found the start of
4509 * the match. Can be below the line we searched
4510 * when there is a \n before a \zs in the
4512 * sub_firstlnum The line number in the buffer where to look
4513 * for a match. Can be different from "lnum"
4514 * when the pattern or substitute string contains
4517 * Special situations:
4518 * - When the substitute string contains a line break, the part up
4519 * to the line break is inserted in the text, but the copy of
4520 * the original line is kept. "sub_firstlnum" is adjusted for
4521 * the inserted lines.
4522 * - When the matched pattern contains a line break, the old line
4523 * is taken from the line at the end of the pattern. The lines
4524 * in the match are deleted later, "sub_firstlnum" is adjusted
4527 * The new text is built up in new_start[]. It has some extra
4528 * room to avoid using alloc()/free() too often. new_start_len is
4529 * the length of the allocated memory at new_start.
4531 * Make a copy of the old line, so it won't be taken away when
4532 * updating the screen or handling a multi-line match. The "old_"
4533 * pointers point into this copy.
4535 sub_firstlnum
= lnum
;
4539 /* At first match, remember current cursor position. */
4547 * Loop until nothing more to replace in this line.
4548 * 1. Handle match with empty string.
4549 * 2. If do_ask is set, ask for confirmation.
4550 * 3. substitute the string.
4551 * 4. if do_all is set, find next match
4552 * 5. break if there isn't another match in this line
4556 /* Advance "lnum" to the line where the match starts. The
4557 * match does not start in the first line when there is a line
4558 * break before \zs. */
4559 if (regmatch
.startpos
[0].lnum
> 0)
4561 lnum
+= regmatch
.startpos
[0].lnum
;
4562 sub_firstlnum
+= regmatch
.startpos
[0].lnum
;
4563 nmatch
-= regmatch
.startpos
[0].lnum
;
4564 vim_free(sub_firstline
);
4565 sub_firstline
= NULL
;
4568 if (sub_firstline
== NULL
)
4570 sub_firstline
= vim_strsave(ml_get(sub_firstlnum
));
4571 if (sub_firstline
== NULL
)
4573 vim_free(new_start
);
4578 /* Save the line number of the last change for the final
4579 * cursor position (just like Vi). */
4580 curwin
->w_cursor
.lnum
= lnum
;
4584 * 1. Match empty string does not count, except for first
4585 * match. This reproduces the strange vi behaviour.
4586 * This also catches endless loops.
4588 if (matchcol
== prev_matchcol
4589 && regmatch
.endpos
[0].lnum
== 0
4590 && matchcol
== regmatch
.endpos
[0].col
)
4592 if (sub_firstline
[matchcol
] == NUL
)
4593 /* We already were at the end of the line. Don't look
4594 * for a match in this line again. */
4597 ++matchcol
; /* search for a match at next column */
4601 /* Normally we continue searching for a match just after the
4602 * previous match. */
4603 matchcol
= regmatch
.endpos
[0].col
;
4604 prev_matchcol
= matchcol
;
4607 * 2. If do_count is set only increase the counter.
4608 * If do_ask is set, ask for confirmation.
4612 /* For a multi-line match, put matchcol at the NUL at
4613 * the end of the line and set nmatch to one, so that
4614 * we continue looking for a match on the next line.
4615 * Avoids that ":s/\nB\@=//gc" get stuck. */
4618 matchcol
= (colnr_T
)STRLEN(sub_firstline
);
4629 /* change State to CONFIRM, so that the mouse works
4634 setmouse(); /* disable mouse in xterm */
4636 curwin
->w_cursor
.col
= regmatch
.startpos
[0].col
;
4638 /* When 'cpoptions' contains "u" don't sync undo when
4639 * asking for confirmation. */
4640 if (vim_strchr(p_cpo
, CPO_UNDO
) != NULL
)
4644 * Loop until 'y', 'n', 'q', CTRL-E or CTRL-Y typed.
4653 print_line_no_prefix(lnum
, FALSE
, FALSE
);
4655 getvcol(curwin
, &curwin
->w_cursor
, &sc
, NULL
, NULL
);
4656 curwin
->w_cursor
.col
= regmatch
.endpos
[0].col
- 1;
4657 getvcol(curwin
, &curwin
->w_cursor
, NULL
, NULL
, &ec
);
4659 for (i
= 0; i
< (long)sc
; ++i
)
4661 for ( ; i
<= (long)ec
; ++i
)
4664 resp
= getexmodeline('?', NULL
, 0);
4674 int save_p_fen
= curwin
->w_p_fen
;
4676 curwin
->w_p_fen
= FALSE
;
4678 /* Invert the matched string.
4679 * Remove the inversion afterwards. */
4680 temp
= RedrawingDisabled
;
4681 RedrawingDisabled
= 0;
4683 search_match_lines
= regmatch
.endpos
[0].lnum
4684 - regmatch
.startpos
[0].lnum
;
4685 search_match_endcol
= regmatch
.endpos
[0].col
;
4686 highlight_match
= TRUE
;
4690 update_screen(SOME_VALID
);
4691 highlight_match
= FALSE
;
4692 redraw_later(SOME_VALID
);
4695 curwin
->w_p_fen
= save_p_fen
;
4697 if (msg_row
== Rows
- 1)
4698 msg_didout
= FALSE
; /* avoid a scroll-up */
4701 msg_scroll
= 0; /* truncate msg when
4704 /* write message same highlighting as for
4706 smsg_attr(hl_attr(HLF_R
),
4707 (char_u
*)_("replace with %s (y/n/a/q/l/^E/^Y)?"), sub
);
4708 msg_no_more
= FALSE
;
4711 windgoto(msg_row
, msg_col
);
4712 RedrawingDisabled
= temp
;
4714 #ifdef USE_ON_FLY_SCROLL
4715 dont_scroll
= FALSE
; /* allow scrolling here */
4717 ++no_mapping
; /* don't map this key */
4718 ++allow_keys
; /* allow special keys */
4723 /* clear the question */
4724 msg_didout
= FALSE
; /* don't scroll up */
4729 need_wait_return
= FALSE
; /* no hit-return prompt */
4730 if (i
== 'q' || i
== ESC
|| i
== Ctrl_C
4745 /* last: replace and then stop */
4755 #ifdef FEAT_INS_EXPAND
4758 else if (i
== Ctrl_Y
)
4766 if (vim_strchr(p_cpo
, CPO_UNDO
) != NULL
)
4771 /* For a multi-line match, put matchcol at the NUL at
4772 * the end of the line and set nmatch to one, so that
4773 * we continue looking for a match on the next line.
4774 * Avoids that ":%s/\nB\@=//gc" and ":%s/\n/,\r/gc"
4775 * get stuck when pressing 'n'. */
4778 matchcol
= (colnr_T
)STRLEN(sub_firstline
);
4787 /* Move the cursor to the start of the match, so that we can
4788 * use "\=col("."). */
4789 curwin
->w_cursor
.col
= regmatch
.startpos
[0].col
;
4792 * 3. substitute the string.
4794 /* get length of substitution part */
4795 sublen
= vim_regsub_multi(®match
,
4796 sub_firstlnum
- regmatch
.startpos
[0].lnum
,
4797 sub
, sub_firstline
, FALSE
, p_magic
, TRUE
);
4799 /* When the match included the "$" of the last line it may
4800 * go beyond the last line of the buffer. */
4801 if (nmatch
> curbuf
->b_ml
.ml_line_count
- sub_firstlnum
+ 1)
4803 nmatch
= curbuf
->b_ml
.ml_line_count
- sub_firstlnum
+ 1;
4808 * - result so far in new_start (not for first sub in line)
4809 * - original text up to match
4810 * - length of substituted part
4811 * - original text after match
4817 p1
= ml_get(sub_firstlnum
+ nmatch
- 1);
4818 nmatch_tl
+= nmatch
- 1;
4820 i
= regmatch
.startpos
[0].col
- copycol
;
4821 needed_len
= i
+ ((unsigned)STRLEN(p1
) - regmatch
.endpos
[0].col
)
4823 if (new_start
== NULL
)
4826 * Get some space for a temporary buffer to do the
4827 * substitution into (and some extra space to avoid
4828 * too many calls to alloc()/free()).
4830 new_start_len
= needed_len
+ 50;
4831 if ((new_start
= alloc_check(new_start_len
)) == NULL
)
4834 new_end
= new_start
;
4839 * Check if the temporary buffer is long enough to do the
4840 * substitution into. If not, make it larger (with a bit
4841 * extra to avoid too many calls to alloc()/free()).
4843 len
= (unsigned)STRLEN(new_start
);
4845 if (needed_len
> new_start_len
)
4847 new_start_len
= needed_len
+ 50;
4848 if ((p1
= alloc_check(new_start_len
)) == NULL
)
4850 vim_free(new_start
);
4853 mch_memmove(p1
, new_start
, (size_t)(len
+ 1));
4854 vim_free(new_start
);
4857 new_end
= new_start
+ len
;
4861 * copy the text up to the part that matched
4863 mch_memmove(new_end
, sub_firstline
+ copycol
, (size_t)i
);
4866 (void)vim_regsub_multi(®match
,
4867 sub_firstlnum
- regmatch
.startpos
[0].lnum
,
4868 sub
, new_end
, TRUE
, p_magic
, TRUE
);
4872 /* Move the cursor to the start of the line, to avoid that it
4873 * is beyond the end of the line after the substitution. */
4874 curwin
->w_cursor
.col
= 0;
4876 /* For a multi-line match, make a copy of the last matched
4877 * line and continue in that one. */
4880 sub_firstlnum
+= nmatch
- 1;
4881 vim_free(sub_firstline
);
4882 sub_firstline
= vim_strsave(ml_get(sub_firstlnum
));
4883 /* When going beyond the last line, stop substituting. */
4884 if (sub_firstlnum
<= line2
)
4890 /* Remember next character to be copied. */
4891 copycol
= regmatch
.endpos
[0].col
;
4895 /* Already hit end of the buffer, sub_firstlnum is one
4896 * less than what it ought to be. */
4897 vim_free(sub_firstline
);
4898 sub_firstline
= vim_strsave((char_u
*)"");
4903 * Now the trick is to replace CTRL-M chars with a real line
4904 * break. This would make it impossible to insert a CTRL-M in
4905 * the text. The line break can be avoided by preceding the
4906 * CTRL-M with a backslash. To be able to insert a backslash,
4907 * they must be doubled in the string and are halved here.
4908 * That is Vi compatible.
4910 for (p1
= new_end
; *p1
; ++p1
)
4912 if (p1
[0] == '\\' && p1
[1] != NUL
) /* remove backslash */
4913 STRMOVE(p1
, p1
+ 1);
4914 else if (*p1
== CAR
)
4916 if (u_inssub(lnum
) == OK
) /* prepare for undo */
4918 *p1
= NUL
; /* truncate up to the CR */
4919 ml_append(lnum
- 1, new_start
,
4920 (colnr_T
)(p1
- new_start
+ 1), FALSE
);
4921 mark_adjust(lnum
+ 1, (linenr_T
)MAXLNUM
, 1L, 0L);
4923 appended_lines(lnum
- 1, 1L);
4926 if (first_line
== 0)
4928 last_line
= lnum
+ 1;
4930 /* All line numbers increase. */
4934 /* move the cursor to the new line, like Vi */
4935 ++curwin
->w_cursor
.lnum
;
4937 STRMOVE(new_start
, p1
+ 1);
4943 p1
+= (*mb_ptr2len
)(p1
) - 1;
4948 * 4. If do_all is set, find next match.
4949 * Prevent endless loop with patterns that match empty
4950 * strings, e.g. :s/$/pat/g or :s/[a-z]* /(&)/g.
4951 * But ":s/\n/#/" is OK.
4954 /* We already know that we did the last subst when we are at
4955 * the end of the line, except that a pattern like
4956 * "bar\|\nfoo" may match at the NUL. "lnum" can be below
4957 * "line2" when there is a \zs in the pattern after a line
4959 lastone
= (skip_match
4963 || !(do_all
|| do_again
)
4964 || (sub_firstline
[matchcol
] == NUL
&& nmatch
<= 1
4965 && !re_multiline(regmatch
.regprog
)));
4969 * Replace the line in the buffer when needed. This is
4970 * skipped when there are more matches.
4971 * The check for nmatch_tl is needed for when multi-line
4972 * matching must replace the lines before trying to do another
4973 * match, otherwise "\@<=" won't work.
4974 * When asking the user we like to show the already replaced
4975 * text, but don't do it when "\<@=" or "\<@!" is used, it
4976 * changes what matches.
4977 * When the match starts below where we start searching also
4978 * need to replace the line first (using \zs after \n).
4981 || (do_ask
&& !re_lookbehind(regmatch
.regprog
))
4983 || (nmatch
= vim_regexec_multi(®match
, curwin
,
4984 curbuf
, sub_firstlnum
,
4985 matchcol
, NULL
)) == 0
4986 || regmatch
.startpos
[0].lnum
> 0)
4988 if (new_start
!= NULL
)
4991 * Copy the rest of the line, that didn't match.
4992 * "matchcol" has to be adjusted, we use the end of
4993 * the line as reference, because the substitute may
4994 * have changed the number of characters. Same for
4997 STRCAT(new_start
, sub_firstline
+ copycol
);
4998 matchcol
= (colnr_T
)STRLEN(sub_firstline
) - matchcol
;
4999 prev_matchcol
= (colnr_T
)STRLEN(sub_firstline
)
5002 if (u_savesub(lnum
) != OK
)
5004 ml_replace(lnum
, new_start
, TRUE
);
5009 * Matched lines have now been substituted and are
5010 * useless, delete them. The part after the match
5011 * has been appended to new_start, we don't need
5015 if (u_savedel(lnum
, nmatch_tl
) != OK
)
5017 for (i
= 0; i
< nmatch_tl
; ++i
)
5018 ml_delete(lnum
, (int)FALSE
);
5019 mark_adjust(lnum
, lnum
+ nmatch_tl
- 1,
5020 (long)MAXLNUM
, -nmatch_tl
);
5022 deleted_lines(lnum
, nmatch_tl
);
5024 line2
-= nmatch_tl
; /* nr of lines decreases */
5028 /* When asking, undo is saved each time, must also set
5029 * changed flag each time. */
5031 changed_bytes(lnum
, 0);
5034 if (first_line
== 0)
5036 last_line
= lnum
+ 1;
5039 sub_firstlnum
= lnum
;
5040 vim_free(sub_firstline
); /* free the temp buffer */
5041 sub_firstline
= new_start
;
5043 matchcol
= (colnr_T
)STRLEN(sub_firstline
) - matchcol
;
5044 prev_matchcol
= (colnr_T
)STRLEN(sub_firstline
)
5048 if (nmatch
== -1 && !lastone
)
5049 nmatch
= vim_regexec_multi(®match
, curwin
, curbuf
,
5050 sub_firstlnum
, matchcol
, NULL
);
5053 * 5. break if there isn't another match in this line
5057 /* If the match found didn't start where we were
5058 * searching, do the next search in the line where we
5059 * found the match. */
5061 lnum
-= regmatch
.startpos
[0].lnum
;
5071 vim_free(new_start
); /* for when substitute was cancelled */
5072 vim_free(sub_firstline
); /* free the copy of the original line */
5073 sub_firstline
= NULL
;
5079 if (first_line
!= 0)
5081 /* Need to subtract the number of added lines from "last_line" to get
5082 * the line number before the change (same as adding the number of
5083 * deleted lines). */
5084 i
= curbuf
->b_ml
.ml_line_count
- old_line_count
;
5085 changed_lines(first_line
, 0, last_line
- i
, i
);
5089 vim_free(sub_firstline
); /* may have to free allocated copy of the line */
5091 /* ":s/pat//n" doesn't move the cursor */
5093 curwin
->w_cursor
= old_cursor
;
5097 /* Set the '[ and '] marks. */
5098 curbuf
->b_op_start
.lnum
= eap
->line1
;
5099 curbuf
->b_op_end
.lnum
= line2
;
5100 curbuf
->b_op_start
.col
= curbuf
->b_op_end
.col
= 0;
5105 coladvance((colnr_T
)MAXCOL
);
5107 beginline(BL_WHITE
| BL_FIX
);
5108 if (!do_sub_msg(do_count
) && do_ask
)
5112 global_need_beginline
= TRUE
;
5114 print_line(curwin
->w_cursor
.lnum
, do_number
, do_list
);
5116 else if (!global_busy
)
5118 if (got_int
) /* interrupted */
5120 else if (got_match
) /* did find something but nothing substituted */
5122 else if (do_error
) /* nothing found */
5123 EMSG2(_(e_patnotf2
), get_search_pat());
5126 vim_free(regmatch
.regprog
);
5130 * Give message for number of substitutions.
5131 * Can also be used after a ":global" command.
5132 * Return TRUE if a message was given.
5135 do_sub_msg(count_only
)
5136 int count_only
; /* used 'n' flag for ":s" */
5141 * Only report substitutions when:
5142 * - more than 'report' substitutions
5143 * - command was typed by user, or number of changed lines > 'report'
5144 * - giving messages is not disabled by 'lazyredraw'
5146 if (((sub_nsubs
> p_report
&& (KeyTyped
|| sub_nlines
> 1 || p_report
< 1))
5152 STRCPY(msg_buf
, _("(Interrupted) "));
5153 len
= (int)STRLEN(msg_buf
);
5156 vim_snprintf((char *)msg_buf
+ len
, sizeof(msg_buf
) - len
,
5157 "%s", count_only
? _("1 match") : _("1 substitution"));
5159 vim_snprintf((char *)msg_buf
+ len
, sizeof(msg_buf
) - len
,
5160 count_only
? _("%ld matches") : _("%ld substitutions"),
5162 len
= (int)STRLEN(msg_buf
);
5163 if (sub_nlines
== 1)
5164 vim_snprintf((char *)msg_buf
+ len
, sizeof(msg_buf
) - len
,
5165 "%s", _(" on 1 line"));
5167 vim_snprintf((char *)msg_buf
+ len
, sizeof(msg_buf
) - len
,
5168 _(" on %ld lines"), (long)sub_nlines
);
5170 /* save message to display it after redraw */
5171 set_keep_msg(msg_buf
, 0);
5183 * Execute a global command of the form:
5185 * g/pattern/X : execute X on all lines where pattern matches
5186 * v/pattern/X : execute X on all lines where pattern does not match
5188 * where 'X' is an EX command
5190 * The command character (as well as the trailing slash) is optional, and
5191 * is assumed to be 'p' if missing.
5193 * This is implemented in two passes: first we scan the file for the pattern and
5194 * set a mark for each line that (not) matches. secondly we execute the command
5195 * for each line that has a mark. This is required because after deleting
5196 * lines we do not know where to search for the next match.
5202 linenr_T lnum
; /* line number according to old situation */
5204 int type
; /* first char of cmd: 'v' or 'g' */
5205 char_u
*cmd
; /* command argument */
5207 char_u delim
; /* delimiter, normally '/' */
5209 regmmatch_T regmatch
;
5215 EMSG(_("E147: Cannot do :global recursive")); /* will increment global_busy */
5219 if (eap
->forceit
) /* ":global!" is like ":vglobal" */
5224 which_pat
= RE_LAST
; /* default: use last used regexp */
5229 * undocumented vi feature:
5230 * "\/" and "\?": use previous search pattern.
5231 * "\&": use previous substitute pattern.
5236 if (vim_strchr((char_u
*)"/?&", *cmd
) == NULL
)
5238 EMSG(_(e_backslash
));
5242 which_pat
= RE_SUBST
; /* use previous substitute pattern */
5244 which_pat
= RE_SEARCH
; /* use previous search pattern */
5248 else if (*cmd
== NUL
)
5250 EMSG(_("E148: Regular expression missing from global"));
5255 delim
= *cmd
; /* get the delimiter */
5257 ++cmd
; /* skip delimiter if there is one */
5258 pat
= cmd
; /* remember start of pattern */
5259 cmd
= skip_regexp(cmd
, delim
, p_magic
, &eap
->arg
);
5260 if (cmd
[0] == delim
) /* end delimiter found */
5261 *cmd
++ = NUL
; /* replace it with a NUL */
5264 #ifdef FEAT_FKMAP /* when in Farsi mode, reverse the character flow */
5265 if (p_altkeymap
&& curwin
->w_p_rl
)
5269 if (search_regcomp(pat
, RE_BOTH
, which_pat
, SEARCH_HIS
, ®match
) == FAIL
)
5276 * pass 1: set marks for each (not) matching line
5278 for (lnum
= eap
->line1
; lnum
<= eap
->line2
&& !got_int
; ++lnum
)
5280 /* a match on this line? */
5281 match
= vim_regexec_multi(®match
, curwin
, curbuf
, lnum
,
5283 if ((type
== 'g' && match
) || (type
== 'v' && !match
))
5292 * pass 2: execute the command for each line that has been marked
5296 else if (ndone
== 0)
5299 smsg((char_u
*)_("Pattern found in every line: %s"), pat
);
5301 smsg((char_u
*)_(e_patnotf2
), pat
);
5306 ml_clearmarked(); /* clear rest of the marks */
5307 vim_free(regmatch
.regprog
);
5311 * Execute "cmd" on lines marked with ml_setmarked().
5317 linenr_T old_lcount
; /* b_ml.ml_line_count before the command */
5318 linenr_T lnum
; /* line number according to old situation */
5321 * Set current position only once for a global command.
5322 * If global_busy is set, setpcmark() will not do anything.
5323 * If there is an error, global_busy will be incremented.
5327 /* When the command writes a message, don't overwrite the command. */
5330 global_need_beginline
= FALSE
;
5332 old_lcount
= curbuf
->b_ml
.ml_line_count
;
5333 while (!got_int
&& (lnum
= ml_firstmarked()) != 0 && global_busy
== 1)
5335 curwin
->w_cursor
.lnum
= lnum
;
5336 curwin
->w_cursor
.col
= 0;
5337 if (*cmd
== NUL
|| *cmd
== '\n')
5338 do_cmdline((char_u
*)"p", NULL
, NULL
, DOCMD_NOWAIT
);
5340 do_cmdline(cmd
, NULL
, NULL
, DOCMD_NOWAIT
);
5345 if (global_need_beginline
)
5346 beginline(BL_WHITE
| BL_FIX
);
5348 check_cursor(); /* cursor may be beyond the end of the line */
5350 /* the cursor may not have moved in the text but a change in a previous
5351 * line may move it on the screen */
5352 changed_line_abv_curs();
5354 /* If it looks like no message was written, allow overwriting the
5355 * command with the report for number of changes. */
5356 if (msg_col
== 0 && msg_scrolled
== 0)
5359 /* If substitutes done, report number of substitutes, otherwise report
5360 * number of extra or deleted lines. */
5361 if (!do_sub_msg(FALSE
))
5362 msgmore(curbuf
->b_ml
.ml_line_count
- old_lcount
);
5367 read_viminfo_sub_string(virp
, force
)
5371 if (old_sub
!= NULL
&& force
)
5373 if (force
|| old_sub
== NULL
)
5374 old_sub
= viminfo_readstring(virp
, 1, TRUE
);
5375 return viminfo_readline(virp
);
5379 write_viminfo_sub_string(fp
)
5382 if (get_viminfo_parameter('/') != 0 && old_sub
!= NULL
)
5384 fprintf(fp
, _("\n# Last Substitute String:\n$"));
5385 viminfo_writestring(fp
, old_sub
);
5388 #endif /* FEAT_VIMINFO */
5390 #if defined(EXITFREE) || defined(PROTO)
5398 #if (defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)) || defined(PROTO)
5400 * Set up for a tagpreview.
5401 * Return TRUE when it was created.
5404 prepare_tagpreview(undo_sync
)
5405 int undo_sync
; /* sync undo when leaving the window */
5410 need_mouse_correct
= TRUE
;
5414 * If there is already a preview window open, use that one.
5416 if (!curwin
->w_p_pvw
)
5418 for (wp
= firstwin
; wp
!= NULL
; wp
= wp
->w_next
)
5422 win_enter(wp
, undo_sync
);
5426 * There is no preview window open yet. Create one.
5428 if (win_split(g_do_tagpreview
> 0 ? g_do_tagpreview
: 0, 0)
5431 curwin
->w_p_pvw
= TRUE
;
5432 curwin
->w_p_wfh
= TRUE
;
5433 # ifdef FEAT_SCROLLBIND
5434 curwin
->w_p_scb
= FALSE
; /* don't take over 'scrollbind' */
5437 curwin
->w_p_diff
= FALSE
; /* no 'diff' */
5439 # ifdef FEAT_FOLDING
5440 curwin
->w_p_fdc
= 0; /* no 'foldcolumn' */
5452 * ":help": open a read-only window on a help file
5460 FILE *helpfd
; /* file descriptor of help file */
5472 #ifdef FEAT_MULTI_LANG
5480 * A ":help" command ends at the first LF, or at a '|' that is
5481 * followed by some text. Set nextcmd to the following command.
5483 for (arg
= eap
->arg
; *arg
; ++arg
)
5485 if (*arg
== '\n' || *arg
== '\r'
5486 || (*arg
== '|' && arg
[1] != NUL
&& arg
[1] != '|'))
5495 if (eap
->forceit
&& *arg
== NUL
)
5497 EMSG(_("E478: Don't panic!"));
5501 if (eap
->skip
) /* not executing commands */
5507 /* remove trailing blanks */
5508 p
= arg
+ STRLEN(arg
) - 1;
5509 while (p
> arg
&& vim_iswhite(*p
) && p
[-1] != '\\')
5512 #ifdef FEAT_MULTI_LANG
5513 /* Check for a specified language */
5514 lang
= check_help_lang(arg
);
5517 /* When no argument given go to the index. */
5519 arg
= (char_u
*)"help.txt";
5522 * Check if there is a match for the argument.
5524 n
= find_help_tags(arg
, &num_matches
, &matches
,
5525 eap
!= NULL
&& eap
->forceit
);
5528 #ifdef FEAT_MULTI_LANG
5529 if (n
!= FAIL
&& lang
!= NULL
)
5530 /* Find first item with the requested language. */
5531 for (i
= 0; i
< num_matches
; ++i
)
5533 len
= (int)STRLEN(matches
[i
]);
5534 if (len
> 3 && matches
[i
][len
- 3] == '@'
5535 && STRICMP(matches
[i
] + len
- 2, lang
) == 0)
5539 if (i
>= num_matches
|| n
== FAIL
)
5541 #ifdef FEAT_MULTI_LANG
5543 EMSG3(_("E661: Sorry, no '%s' help for %s"), lang
, arg
);
5546 EMSG2(_("E149: Sorry, no help for %s"), arg
);
5548 FreeWild(num_matches
, matches
);
5552 /* The first match (in the requested language) is the best match. */
5553 tag
= vim_strsave(matches
[i
]);
5554 FreeWild(num_matches
, matches
);
5557 need_mouse_correct
= TRUE
;
5561 * Re-use an existing help window or open a new one.
5562 * Always open a new one for ":tab help".
5564 if (!curwin
->w_buffer
->b_help
5571 if (cmdmod
.tab
!= 0)
5574 for (wp
= firstwin
; wp
!= NULL
; wp
= wp
->w_next
)
5575 if (wp
->w_buffer
!= NULL
&& wp
->w_buffer
->b_help
)
5577 if (wp
!= NULL
&& wp
->w_buffer
->b_nwindows
> 0)
5578 win_enter(wp
, TRUE
);
5583 * There is no help window yet.
5584 * Try to open the file specified by the "helpfile" option.
5586 if ((helpfd
= mch_fopen((char *)p_hf
, READBIN
)) == NULL
)
5588 smsg((char_u
*)_("Sorry, help file \"%s\" not found"), p_hf
);
5594 /* Split off help window; put it at far top if no position
5595 * specified, the current window is vertically split and
5598 # ifdef FEAT_VERTSPLIT
5599 if (cmdmod
.split
== 0 && curwin
->w_width
!= Columns
5600 && curwin
->w_width
< 80)
5603 if (win_split(0, n
) == FAIL
)
5606 /* use current window */
5607 if (!can_abandon(curbuf
, FALSE
))
5612 if (curwin
->w_height
< p_hh
)
5613 win_setheight((int)p_hh
);
5617 * Open help file (do_ecmd() will set b_help flag, readfile() will
5619 * Set the alternate file to the previously edited file.
5621 alt_fnum
= curbuf
->b_fnum
;
5622 (void)do_ecmd(0, NULL
, NULL
, NULL
, ECMD_LASTL
,
5623 ECMD_HIDE
+ ECMD_SET_HELP
,
5625 NULL
/* buffer is still open, don't store info */
5630 if (!cmdmod
.keepalt
)
5631 curwin
->w_alt_fnum
= alt_fnum
;
5632 empty_fnum
= curbuf
->b_fnum
;
5637 restart_edit
= 0; /* don't want insert mode in help file */
5640 do_tag(tag
, DT_HELP
, 1, FALSE
, TRUE
);
5642 /* Delete the empty buffer if we're not using it. Careful: autocommands
5643 * may have jumped to another window, check that the buffer is not in a
5645 if (empty_fnum
!= 0 && curbuf
->b_fnum
!= empty_fnum
)
5647 buf
= buflist_findnr(empty_fnum
);
5648 if (buf
!= NULL
&& buf
->b_nwindows
== 0)
5649 wipe_buffer(buf
, TRUE
);
5652 /* keep the previous alternate file */
5653 if (alt_fnum
!= 0 && curwin
->w_alt_fnum
== empty_fnum
&& !cmdmod
.keepalt
)
5654 curwin
->w_alt_fnum
= alt_fnum
;
5661 #if defined(FEAT_MULTI_LANG) || defined(PROTO)
5663 * In an argument search for a language specifiers in the form "@xx".
5664 * Changes the "@" to NUL if found, and returns a pointer to "xx".
5665 * Returns NULL if not found.
5668 check_help_lang(arg
)
5671 int len
= (int)STRLEN(arg
);
5673 if (len
>= 3 && arg
[len
- 3] == '@' && ASCII_ISALPHA(arg
[len
- 2])
5674 && ASCII_ISALPHA(arg
[len
- 1]))
5676 arg
[len
- 3] = NUL
; /* remove the '@' */
5677 return arg
+ len
- 2;
5684 * Return a heuristic indicating how well the given string matches. The
5685 * smaller the number, the better the match. This is the order of priorities,
5686 * from best match to worst match:
5687 * - Match with least alpha-numeric characters is better.
5688 * - Match with least total characters is better.
5689 * - Match towards the start is better.
5690 * - Match starting with "+" is worse (feature instead of command)
5691 * Assumption is made that the matched_string passed has already been found to
5692 * match some string for which help is requested. webb.
5695 help_heuristic(matched_string
, offset
, wrong_case
)
5696 char_u
*matched_string
;
5697 int offset
; /* offset for match */
5698 int wrong_case
; /* no matching case */
5704 for (p
= matched_string
; *p
; p
++)
5705 if (ASCII_ISALNUM(*p
))
5709 * Multiply the number of letters by 100 to give it a much bigger
5710 * weighting than the number of characters.
5711 * If there only is a match while ignoring case, add 5000.
5712 * If the match starts in the middle of a word, add 10000 to put it
5713 * somewhere in the last half.
5714 * If the match is more than 2 chars from the start, multiply by 200 to
5715 * put it after matches at the start.
5717 if (ASCII_ISALNUM(matched_string
[offset
]) && offset
> 0
5718 && ASCII_ISALNUM(matched_string
[offset
- 1]))
5720 else if (offset
> 2)
5724 /* Features are less interesting than the subjects themselves, but "+"
5725 * alone is not a feature. */
5726 if (matched_string
[0] == '+' && matched_string
[1] != NUL
)
5728 return (int)(100 * num_letters
+ STRLEN(matched_string
) + offset
);
5732 * Compare functions for qsort() below, that checks the help heuristics number
5733 * that has been put after the tagname by find_tags().
5739 help_compare(s1
, s2
)
5746 p1
= *(char **)s1
+ strlen(*(char **)s1
) + 1;
5747 p2
= *(char **)s2
+ strlen(*(char **)s2
) + 1;
5748 return strcmp(p1
, p2
);
5752 * Find all help tags matching "arg", sort them and return in matches[], with
5753 * the number of matches in num_matches.
5754 * The matches will be sorted with a "best" match algorithm.
5755 * When "keep_lang" is TRUE try keeping the language of the current buffer.
5758 find_help_tags(arg
, num_matches
, matches
, keep_lang
)
5766 static char *(mtable
[]) = {"*", "g*", "[*", "]*", ":*",
5767 "/*", "/\\*", "\"*", "**",
5769 "?", ":?", "?<CR>", "g?", "g?g?", "g??", "z?",
5770 "/\\?", "/\\z(\\)", "\\=", ":s\\=",
5771 "[count]", "[quotex]", "[range]",
5772 "[pattern]", "\\|", "\\%$"};
5773 static char *(rtable
[]) = {"star", "gstar", "[star", "]star", ":star",
5774 "/star", "/\\\\star", "quotestar", "starstar",
5776 "?", ":?", "?<CR>", "g?", "g?g?", "g??", "z?",
5777 "/\\\\?", "/\\\\z(\\\\)", "\\\\=", ":s\\\\=",
5778 "\\[count]", "\\[quotex]", "\\[range]",
5779 "\\[pattern]", "\\\\bar", "/\\\\%\\$"};
5782 d
= IObuff
; /* assume IObuff is long enough! */
5785 * Recognize a few exceptions to the rule. Some strings that contain '*'
5786 * with "star". Otherwise '*' is recognized as a wildcard.
5788 for (i
= sizeof(mtable
) / sizeof(char *); --i
>= 0; )
5789 if (STRCMP(arg
, mtable
[i
]) == 0)
5791 STRCPY(d
, rtable
[i
]);
5795 if (i
< 0) /* no match in table */
5797 /* Replace "\S" with "/\\S", etc. Otherwise every tag is matched.
5798 * Also replace "\%^" and "\%(", they match every tag too.
5799 * Also "\zs", "\z1", etc.
5800 * Also "\@<", "\@=", "\@<=", etc.
5801 * And also "\_$" and "\_^". */
5803 && ((arg
[1] != NUL
&& arg
[2] == NUL
)
5804 || (vim_strchr((char_u
*)"%_z@", arg
[1]) != NULL
5808 STRCPY(d
+ 3, arg
+ 1);
5809 /* Check for "/\\_$", should be "/\\_\$" */
5810 if (d
[3] == '_' && d
[4] == '$')
5811 STRCPY(d
+ 4, "\\$");
5815 /* replace "[:...:]" with "\[:...:]"; "[+...]" with "\[++...]" */
5816 if (arg
[0] == '[' && (arg
[1] == ':'
5817 || (arg
[1] == '+' && arg
[2] == '+')))
5820 for (s
= arg
; *s
; ++s
)
5823 * Replace "|" with "bar" and '"' with "quote" to match the name of
5824 * the tags for these commands.
5825 * Replace "*" with ".*" and "?" with "." to match command line
5827 * Insert a backslash before '~', '$' and '.' to avoid their
5830 if (d
- IObuff
> IOSIZE
- 10) /* getting too long!? */
5834 case '|': STRCPY(d
, "bar");
5837 case '"': STRCPY(d
, "quote");
5840 case '*': *d
++ = '.';
5842 case '?': *d
++ = '.';
5846 case '~': *d
++ = '\\';
5851 * Replace "^x" by "CTRL-X". Don't do this for "^_" to make
5852 * ":help i_^_CTRL-D" work.
5853 * Insert '-' before and after "CTRL-X" when applicable.
5855 if (*s
< ' ' || (*s
== '^' && s
[1] && (ASCII_ISALPHA(s
[1])
5856 || vim_strchr((char_u
*)"?@[\\]^", s
[1]) != NULL
)))
5858 if (d
> IObuff
&& d
[-1] != '_')
5859 *d
++ = '_'; /* prepend a '_' */
5865 *d
++ = CtrlChar(*s
);
5870 *d
++ = '\\'; /* double a backslash */
5874 if (s
[1] != NUL
&& s
[1] != '_')
5875 *d
++ = '_'; /* append a '_' */
5878 else if (*s
== '^') /* "^" or "CTRL-^" or "^_" */
5882 * Insert a backslash before a backslash after a slash, for search
5883 * pattern tags: "/\|" --> "/\\|".
5885 else if (s
[0] == '\\' && s
[1] != '\\'
5886 && *arg
== '/' && s
== arg
+ 1)
5889 /* "CTRL-\_" -> "CTRL-\\_" to avoid the special meaning of "\_" in
5890 * "CTRL-\_CTRL-N" */
5891 if (STRNICMP(s
, "CTRL-\\_", 7) == 0)
5893 STRCPY(d
, "CTRL-\\\\");
5901 * If tag starts with ', toss everything after a second '. Fixes
5902 * CTRL-] on 'option'. (would include the trailing '.').
5904 if (*s
== '\'' && s
> arg
&& *arg
== '\'')
5911 *matches
= (char_u
**)"";
5913 flags
= TAG_HELP
| TAG_REGEXP
| TAG_NAMES
| TAG_VERBOSE
;
5915 flags
|= TAG_KEEP_LANG
;
5916 if (find_tags(IObuff
, num_matches
, matches
, flags
, (int)MAXCOL
, NULL
) == OK
5917 && *num_matches
> 0)
5919 /* Sort the matches found on the heuristic number that is after the
5921 qsort((void *)*matches
, (size_t)*num_matches
,
5922 sizeof(char_u
*), help_compare
);
5923 /* Delete more than TAG_MANY to reduce the size of the listing. */
5924 while (*num_matches
> TAG_MANY
)
5925 vim_free((*matches
)[--*num_matches
]);
5931 * After reading a help file: May cleanup a help buffer when syntax
5932 * highlighting is not used.
5939 int in_example
= FALSE
;
5945 /* set filetype to "help". */
5946 set_option_value((char_u
*)"ft", 0L, (char_u
*)"help", OPT_LOCAL
);
5949 if (!syntax_present(curbuf
))
5952 for (lnum
= 1; lnum
<= curbuf
->b_ml
.ml_line_count
; ++lnum
)
5954 line
= ml_get_buf(curbuf
, lnum
, FALSE
);
5955 len
= (int)STRLEN(line
);
5956 if (in_example
&& len
> 0 && !vim_iswhite(line
[0]))
5958 /* End of example: non-white or '<' in first column. */
5961 /* blank-out a '<' in the first column */
5962 line
= ml_get_buf(curbuf
, lnum
, TRUE
);
5967 if (!in_example
&& len
> 0)
5969 if (line
[len
- 1] == '>' && (len
== 1 || line
[len
- 2] == ' '))
5971 /* blank-out a '>' in the last column (start of example) */
5972 line
= ml_get_buf(curbuf
, lnum
, TRUE
);
5973 line
[len
- 1] = ' ';
5976 else if (line
[len
- 1] == '~')
5978 /* blank-out a '~' at the end of line (header marker) */
5979 line
= ml_get_buf(curbuf
, lnum
, TRUE
);
5980 line
[len
- 1] = ' ';
5987 * In the "help.txt" file, add the locally added help files.
5988 * This uses the very first line in the help file.
5990 if (fnamecmp(gettail(curbuf
->b_fname
), "help.txt") == 0)
5992 for (lnum
= 1; lnum
< curbuf
->b_ml
.ml_line_count
; ++lnum
)
5994 line
= ml_get_buf(curbuf
, lnum
, FALSE
);
5995 if (strstr((char *)line
, "*local-additions*") != NULL
)
5997 /* Go through all directories in 'runtimepath', skipping
6002 copy_option_part(&p
, NameBuff
, MAXPATHL
, ",");
6004 rt
= vim_getenv((char_u
*)"VIMRUNTIME", &mustfree
);
6005 if (fullpathcmp(rt
, NameBuff
, FALSE
) != FPC_SAME
)
6017 /* Find all "doc/ *.txt" files in this directory. */
6018 add_pathsep(NameBuff
);
6019 STRCAT(NameBuff
, "doc/*.txt");
6020 if (gen_expand_wildcards(1, &NameBuff
, &fcount
,
6021 &fnames
, EW_FILE
|EW_SILENT
) == OK
6024 for (fi
= 0; fi
< fcount
; ++fi
)
6026 fd
= mch_fopen((char *)fnames
[fi
], "r");
6029 vim_fgets(IObuff
, IOSIZE
, fd
);
6030 if (IObuff
[0] == '*'
6031 && (s
= vim_strchr(IObuff
+ 1, '*'))
6035 int this_utf
= MAYBE
;
6037 /* Change tag definition to a
6038 * reference and remove <CR>/<NL>. */
6043 if (*s
== '\r' || *s
== '\n')
6046 /* The text is utf-8 when a byte
6047 * above 127 is found and no
6048 * illegal byte sequence is found.
6050 if (*s
>= 0x80 && this_utf
!= FALSE
)
6064 /* The help file is latin1 or utf-8;
6065 * conversion to the current
6066 * 'encoding' may be required. */
6067 vc
.vc_type
= CONV_NONE
;
6068 convert_setup(&vc
, (char_u
*)(
6069 this_utf
== TRUE
? "utf-8"
6070 : "latin1"), p_enc
);
6071 if (vc
.vc_type
== CONV_NONE
)
6072 /* No conversion needed. */
6076 /* Do the conversion. If it fails
6077 * use the unconverted text. */
6078 cp
= string_convert(&vc
, IObuff
,
6083 convert_setup(&vc
, NULL
, NULL
);
6085 ml_append(lnum
, cp
, (colnr_T
)0, FALSE
);
6089 ml_append(lnum
, IObuff
, (colnr_T
)0,
6097 FreeWild(fcount
, fnames
);
6117 do_cmdline_cmd((char_u
*)"help ex-cmd-index");
6128 do_cmdline_cmd((char_u
*)"help normal-index");
6131 #if defined(FEAT_EX_EXTRA) || defined(PROTO)
6132 static void helptags_one
__ARGS((char_u
*dir
, char_u
*ext
, char_u
*lang
, int add_help_tags
));
6144 #ifdef FEAT_MULTI_LANG
6153 int add_help_tags
= FALSE
;
6155 /* Check for ":helptags ++t {dir}". */
6156 if (STRNCMP(eap
->arg
, "++t", 3) == 0 && vim_iswhite(eap
->arg
[3]))
6158 add_help_tags
= TRUE
;
6159 eap
->arg
= skipwhite(eap
->arg
+ 3);
6163 xpc
.xp_context
= EXPAND_DIRECTORIES
;
6164 dirname
= ExpandOne(&xpc
, eap
->arg
, NULL
,
6165 WILD_LIST_NOTFOUND
|WILD_SILENT
, WILD_EXPAND_FREE
);
6166 if (dirname
== NULL
|| !mch_isdir(dirname
))
6168 EMSG2(_("E150: Not a directory: %s"), eap
->arg
);
6172 #ifdef FEAT_MULTI_LANG
6173 /* Get a list of all files in the directory. */
6174 STRCPY(NameBuff
, dirname
);
6175 add_pathsep(NameBuff
);
6176 STRCAT(NameBuff
, "*");
6177 if (gen_expand_wildcards(1, &NameBuff
, &filecount
, &files
,
6178 EW_FILE
|EW_SILENT
) == FAIL
6181 EMSG2("E151: No match: %s", NameBuff
);
6186 /* Go over all files in the directory to find out what languages are
6188 ga_init2(&ga
, 1, 10);
6189 for (i
= 0; i
< filecount
; ++i
)
6191 len
= (int)STRLEN(files
[i
]);
6194 if (STRICMP(files
[i
] + len
- 4, ".txt") == 0)
6196 /* ".txt" -> language "en" */
6200 else if (files
[i
][len
- 4] == '.'
6201 && ASCII_ISALPHA(files
[i
][len
- 3])
6202 && ASCII_ISALPHA(files
[i
][len
- 2])
6203 && TOLOWER_ASC(files
[i
][len
- 1]) == 'x')
6205 /* ".abx" -> language "ab" */
6206 lang
[0] = TOLOWER_ASC(files
[i
][len
- 3]);
6207 lang
[1] = TOLOWER_ASC(files
[i
][len
- 2]);
6212 /* Did we find this language already? */
6213 for (j
= 0; j
< ga
.ga_len
; j
+= 2)
6214 if (STRNCMP(lang
, ((char_u
*)ga
.ga_data
) + j
, 2) == 0)
6218 /* New language, add it. */
6219 if (ga_grow(&ga
, 2) == FAIL
)
6221 ((char_u
*)ga
.ga_data
)[ga
.ga_len
++] = lang
[0];
6222 ((char_u
*)ga
.ga_data
)[ga
.ga_len
++] = lang
[1];
6228 * Loop over the found languages to generate a tags file for each one.
6230 for (j
= 0; j
< ga
.ga_len
; j
+= 2)
6232 STRCPY(fname
, "tags-xx");
6233 fname
[5] = ((char_u
*)ga
.ga_data
)[j
];
6234 fname
[6] = ((char_u
*)ga
.ga_data
)[j
+ 1];
6235 if (fname
[5] == 'e' && fname
[6] == 'n')
6237 /* English is an exception: use ".txt" and "tags". */
6239 STRCPY(ext
, ".txt");
6243 /* Language "ab" uses ".abx" and "tags-ab". */
6244 STRCPY(ext
, ".xxx");
6248 helptags_one(dirname
, ext
, fname
, add_help_tags
);
6252 FreeWild(filecount
, files
);
6255 /* No language support, just use "*.txt" and "tags". */
6256 helptags_one(dirname
, (char_u
*)".txt", (char_u
*)"tags", add_help_tags
);
6262 helptags_one(dir
, ext
, tagfname
, add_help_tags
)
6263 char_u
*dir
; /* doc directory */
6264 char_u
*ext
; /* suffix, ".txt", ".itx", ".frx", etc. */
6265 char_u
*tagfname
; /* "tags" for English, "tags-fr" for French. */
6266 int add_help_tags
; /* add "help-tags" tag */
6282 int mix
= FALSE
; /* detected mixed encodings */
6286 * Find all *.txt files.
6288 STRCPY(NameBuff
, dir
);
6289 add_pathsep(NameBuff
);
6290 STRCAT(NameBuff
, "*");
6291 STRCAT(NameBuff
, ext
);
6292 if (gen_expand_wildcards(1, &NameBuff
, &filecount
, &files
,
6293 EW_FILE
|EW_SILENT
) == FAIL
6297 EMSG2("E151: No match: %s", NameBuff
);
6302 * Open the tags file for writing.
6303 * Do this before scanning through all the files.
6305 STRCPY(NameBuff
, dir
);
6306 add_pathsep(NameBuff
);
6307 STRCAT(NameBuff
, tagfname
);
6308 fd_tags
= mch_fopen((char *)NameBuff
, "w");
6309 if (fd_tags
== NULL
)
6311 EMSG2(_("E152: Cannot open %s for writing"), NameBuff
);
6312 FreeWild(filecount
, files
);
6317 * If using the "++t" argument or generating tags for "$VIMRUNTIME/doc"
6318 * add the "help-tags" tag.
6320 ga_init2(&ga
, (int)sizeof(char_u
*), 100);
6321 if (add_help_tags
|| fullpathcmp((char_u
*)"$VIMRUNTIME/doc",
6322 dir
, FALSE
) == FPC_SAME
)
6324 if (ga_grow(&ga
, 1) == FAIL
)
6328 s
= alloc(18 + (unsigned)STRLEN(tagfname
));
6333 sprintf((char *)s
, "help-tags\t%s\t1\n", tagfname
);
6334 ((char_u
**)ga
.ga_data
)[ga
.ga_len
] = s
;
6341 * Go over all the files and extract the tags.
6343 for (fi
= 0; fi
< filecount
&& !got_int
; ++fi
)
6345 fd
= mch_fopen((char *)files
[fi
], "r");
6348 EMSG2(_("E153: Unable to open %s for reading"), files
[fi
]);
6351 fname
= gettail(files
[fi
]);
6356 while (!vim_fgets(IObuff
, IOSIZE
, fd
) && !got_int
)
6361 /* Detect utf-8 file by a non-ASCII char in the first line. */
6363 for (s
= IObuff
; *s
!= NUL
; ++s
)
6372 /* Illegal UTF-8 byte sequence. */
6378 if (this_utf8
== MAYBE
) /* only ASCII characters found */
6380 if (utf8
== MAYBE
) /* first file */
6382 else if (utf8
!= this_utf8
)
6384 EMSG2(_("E670: Mix of help file encodings within a language: %s"), files
[fi
]);
6391 p1
= vim_strchr(IObuff
, '*'); /* find first '*' */
6394 p2
= vim_strchr(p1
+ 1, '*'); /* find second '*' */
6395 if (p2
!= NULL
&& p2
> p1
+ 1) /* skip "*" and "**" */
6397 for (s
= p1
+ 1; s
< p2
; ++s
)
6398 if (*s
== ' ' || *s
== '\t' || *s
== '|')
6402 * Only accept a *tag* when it consists of valid
6403 * characters, there is white space before it and is
6404 * followed by a white character or end-of-line.
6407 && (p1
== IObuff
|| p1
[-1] == ' ' || p1
[-1] == '\t')
6408 && (vim_strchr((char_u
*)" \t\n\r", s
[1]) != NULL
6413 if (ga_grow(&ga
, 1) == FAIL
)
6418 s
= alloc((unsigned)(p2
- p1
+ STRLEN(fname
) + 2));
6424 ((char_u
**)ga
.ga_data
)[ga
.ga_len
] = s
;
6426 sprintf((char *)s
, "%s\t%s", p1
, fname
);
6429 p2
= vim_strchr(p2
+ 1, '*');
6440 FreeWild(filecount
, files
);
6447 sort_strings((char_u
**)ga
.ga_data
, ga
.ga_len
);
6450 * Check for duplicates.
6452 for (i
= 1; i
< ga
.ga_len
; ++i
)
6454 p1
= ((char_u
**)ga
.ga_data
)[i
- 1];
6455 p2
= ((char_u
**)ga
.ga_data
)[i
];
6461 vim_snprintf((char *)NameBuff
, MAXPATHL
,
6462 _("E154: Duplicate tag \"%s\" in file %s/%s"),
6463 ((char_u
**)ga
.ga_data
)[i
], dir
, p2
+ 1);
6475 fprintf(fd_tags
, "!_TAG_FILE_ENCODING\tutf-8\t//\n");
6479 * Write the tags into the file.
6481 for (i
= 0; i
< ga
.ga_len
; ++i
)
6483 s
= ((char_u
**)ga
.ga_data
)[i
];
6484 if (STRNCMP(s
, "help-tags\t", 10) == 0)
6485 /* help-tags entry was added in formatted form */
6486 fputs((char *)s
, fd_tags
);
6489 fprintf(fd_tags
, "%s\t/*", s
);
6490 for (p1
= s
; *p1
!= '\t'; ++p1
)
6492 /* insert backslash before '\\' and '/' */
6493 if (*p1
== '\\' || *p1
== '/')
6494 putc('\\', fd_tags
);
6497 fprintf(fd_tags
, "*\n");
6503 got_int
= FALSE
; /* continue with other languages */
6506 for (i
= 0; i
< ga
.ga_len
; ++i
)
6507 vim_free(((char_u
**)ga
.ga_data
)[i
]);
6509 fclose(fd_tags
); /* there is no check for an error... */
6513 #if defined(FEAT_SIGNS) || defined(PROTO)
6516 * Struct to hold the sign properties.
6518 typedef struct sign sign_T
;
6522 sign_T
*sn_next
; /* next sign in list */
6523 int sn_typenr
; /* type number of sign (negative if not equal
6525 char_u
*sn_name
; /* name of sign */
6526 char_u
*sn_icon
; /* name of pixmap */
6527 #ifdef FEAT_SIGN_ICONS
6528 void *sn_image
; /* icon image */
6530 char_u
*sn_text
; /* text used instead of pixmap */
6531 int sn_line_hl
; /* highlight ID for line */
6532 int sn_text_hl
; /* highlight ID for text */
6535 static sign_T
*first_sign
= NULL
;
6536 static int last_sign_typenr
= MAX_TYPENR
; /* is decremented */
6538 static void sign_list_defined
__ARGS((sign_T
*sp
));
6547 char_u
*arg
= eap
->arg
;
6553 static char *cmds
[] = {
6555 #define SIGNCMD_DEFINE 0
6557 #define SIGNCMD_UNDEFINE 1
6559 #define SIGNCMD_LIST 2
6561 #define SIGNCMD_PLACE 3
6563 #define SIGNCMD_UNPLACE 4
6565 #define SIGNCMD_JUMP 5
6566 #define SIGNCMD_LAST 6
6569 /* Parse the subcommand. */
6570 p
= skiptowhite(arg
);
6573 for (idx
= 0; ; ++idx
)
6575 if (idx
== SIGNCMD_LAST
)
6577 EMSG2(_("E160: Unknown sign command: %s"), arg
);
6580 if (STRCMP(arg
, cmds
[idx
]) == 0)
6585 if (idx
<= SIGNCMD_LIST
)
6588 * Define, undefine or list signs.
6590 if (idx
== SIGNCMD_LIST
&& *arg
== NUL
)
6592 /* ":sign list": list all defined signs */
6593 for (sp
= first_sign
; sp
!= NULL
; sp
= sp
->sn_next
)
6594 sign_list_defined(sp
);
6596 else if (*arg
== NUL
)
6597 EMSG(_("E156: Missing sign name"));
6600 p
= skiptowhite(arg
);
6604 for (sp
= first_sign
; sp
!= NULL
; sp
= sp
->sn_next
)
6606 if (STRCMP(sp
->sn_name
, arg
) == 0)
6610 if (idx
== SIGNCMD_DEFINE
)
6612 /* ":sign define {name} ...": define a sign */
6615 /* Allocate a new sign. */
6616 sp
= (sign_T
*)alloc_clear((unsigned)sizeof(sign_T
));
6619 if (sp_prev
== NULL
)
6622 sp_prev
->sn_next
= sp
;
6623 sp
->sn_name
= vim_strnsave(arg
, (int)(p
- arg
));
6625 /* If the name is a number use that for the typenr,
6626 * otherwise use a negative number. */
6627 if (VIM_ISDIGIT(*arg
))
6628 sp
->sn_typenr
= atoi((char *)arg
);
6632 int start
= last_sign_typenr
;
6634 for (lp
= first_sign
; lp
!= NULL
; lp
= lp
->sn_next
)
6636 if (lp
->sn_typenr
== last_sign_typenr
)
6639 if (last_sign_typenr
== 0)
6640 last_sign_typenr
= MAX_TYPENR
;
6641 if (last_sign_typenr
== start
)
6643 EMSG(_("E612: Too many signs defined"));
6651 sp
->sn_typenr
= last_sign_typenr
--;
6652 if (last_sign_typenr
== 0)
6653 last_sign_typenr
= MAX_TYPENR
; /* wrap around */
6657 /* set values for a defined sign. */
6663 p
= skiptowhite_esc(arg
);
6664 if (STRNCMP(arg
, "icon=", 5) == 0)
6667 vim_free(sp
->sn_icon
);
6668 sp
->sn_icon
= vim_strnsave(arg
, (int)(p
- arg
));
6669 backslash_halve(sp
->sn_icon
);
6670 #ifdef FEAT_SIGN_ICONS
6674 if (sp
->sn_image
!= NULL
)
6675 gui_mch_destroy_sign(sp
->sn_image
);
6676 sp
->sn_image
= gui_mch_register_sign(sp
->sn_icon
);
6680 else if (STRNCMP(arg
, "text=", 5) == 0)
6688 /* Count cells and check for non-printable chars */
6692 for (s
= arg
; s
< p
; s
+= (*mb_ptr2len
)(s
))
6694 if (!vim_isprintc((*mb_ptr2char
)(s
)))
6696 cells
+= (*mb_ptr2cells
)(s
);
6702 for (s
= arg
; s
< p
; ++s
)
6703 if (!vim_isprintc(*s
))
6705 cells
= (int)(s
- arg
);
6707 /* Currently must be one or two display cells */
6708 if (s
!= p
|| cells
< 1 || cells
> 2)
6711 EMSG2(_("E239: Invalid sign text: %s"), arg
);
6715 vim_free(sp
->sn_text
);
6716 /* Allocate one byte more if we need to pad up
6718 len
= (int)(p
- arg
+ ((cells
== 1) ? 1 : 0));
6719 sp
->sn_text
= vim_strnsave(arg
, len
);
6721 if (sp
->sn_text
!= NULL
&& cells
== 1)
6722 STRCPY(sp
->sn_text
+ len
- 1, " ");
6724 else if (STRNCMP(arg
, "linehl=", 7) == 0)
6727 sp
->sn_line_hl
= syn_check_group(arg
, (int)(p
- arg
));
6729 else if (STRNCMP(arg
, "texthl=", 7) == 0)
6732 sp
->sn_text_hl
= syn_check_group(arg
, (int)(p
- arg
));
6736 EMSG2(_(e_invarg2
), arg
);
6741 else if (sp
== NULL
)
6742 EMSG2(_("E155: Unknown sign: %s"), arg
);
6743 else if (idx
== SIGNCMD_LIST
)
6744 /* ":sign list {name}" */
6745 sign_list_defined(sp
);
6748 /* ":sign undefine {name}" */
6749 vim_free(sp
->sn_name
);
6750 vim_free(sp
->sn_icon
);
6751 #ifdef FEAT_SIGN_ICONS
6752 if (sp
->sn_image
!= NULL
)
6755 gui_mch_destroy_sign(sp
->sn_image
);
6758 vim_free(sp
->sn_text
);
6759 if (sp_prev
== NULL
)
6760 first_sign
= sp
->sn_next
;
6762 sp_prev
->sn_next
= sp
->sn_next
;
6771 char_u
*sign_name
= NULL
;
6776 if (idx
== SIGNCMD_PLACE
)
6778 /* ":sign place": list placed signs in all buffers */
6779 sign_list_placed(NULL
);
6781 else if (idx
== SIGNCMD_UNPLACE
)
6783 /* ":sign unplace": remove placed sign at cursor */
6784 id
= buf_findsign_id(curwin
->w_buffer
, curwin
->w_cursor
.lnum
);
6787 buf_delsign(curwin
->w_buffer
, id
);
6788 update_debug_sign(curwin
->w_buffer
, curwin
->w_cursor
.lnum
);
6791 EMSG(_("E159: Missing sign number"));
6798 if (idx
== SIGNCMD_UNPLACE
&& arg
[0] == '*' && arg
[1] == NUL
)
6800 /* ":sign unplace *": remove all placed signs */
6801 buf_delete_all_signs();
6805 /* first arg could be placed sign id */
6807 if (VIM_ISDIGIT(*arg
))
6809 id
= getdigits(&arg
);
6810 if (!vim_iswhite(*arg
) && *arg
!= NUL
)
6817 arg
= skipwhite(arg
);
6818 if (idx
== SIGNCMD_UNPLACE
&& *arg
== NUL
)
6820 /* ":sign unplace {id}": remove placed sign by number */
6821 for (buf
= firstbuf
; buf
!= NULL
; buf
= buf
->b_next
)
6822 if ((lnum
= buf_delsign(buf
, id
)) != 0)
6823 update_debug_sign(buf
, lnum
);
6830 * Check for line={lnum} name={name} and file={fname} or buffer={nr}.
6831 * Leave "arg" pointing to {fname}.
6835 if (STRNCMP(arg
, "line=", 5) == 0)
6838 lnum
= atoi((char *)arg
);
6839 arg
= skiptowhite(arg
);
6841 else if (STRNCMP(arg
, "name=", 5) == 0)
6845 arg
= skiptowhite(arg
);
6849 else if (STRNCMP(arg
, "file=", 5) == 0)
6852 buf
= buflist_findname(arg
);
6855 else if (STRNCMP(arg
, "buffer=", 7) == 0)
6858 buf
= buflist_findnr((int)getdigits(&arg
));
6859 if (*skipwhite(arg
) != NUL
)
6860 EMSG(_(e_trailing
));
6868 arg
= skipwhite(arg
);
6873 EMSG2(_("E158: Invalid buffer name: %s"), arg
);
6877 if (lnum
>= 0 || sign_name
!= NULL
)
6880 /* ":sign place file={fname}": list placed signs in one file */
6881 sign_list_placed(buf
);
6883 else if (idx
== SIGNCMD_JUMP
)
6885 /* ":sign jump {id} file={fname}" */
6886 if (lnum
>= 0 || sign_name
!= NULL
)
6888 else if ((lnum
= buf_findsign(buf
, id
)) > 0)
6889 { /* goto a sign ... */
6890 if (buf_jump_open_win(buf
) != NULL
)
6891 { /* ... in a current window */
6892 curwin
->w_cursor
.lnum
= lnum
;
6893 check_cursor_lnum();
6894 beginline(BL_WHITE
);
6897 { /* ... not currently in a window */
6900 cmd
= alloc((unsigned)STRLEN(buf
->b_fname
) + 25);
6903 sprintf((char *)cmd
, "e +%ld %s", (long)lnum
, buf
->b_fname
);
6904 do_cmdline_cmd(cmd
);
6912 EMSGN(_("E157: Invalid sign ID: %ld"), id
);
6914 else if (idx
== SIGNCMD_UNPLACE
)
6916 /* ":sign unplace {id} file={fname}" */
6917 if (lnum
>= 0 || sign_name
!= NULL
)
6921 lnum
= buf_delsign(buf
, id
);
6922 update_debug_sign(buf
, lnum
);
6925 /* idx == SIGNCMD_PLACE */
6926 else if (sign_name
!= NULL
)
6928 for (sp
= first_sign
; sp
!= NULL
; sp
= sp
->sn_next
)
6929 if (STRCMP(sp
->sn_name
, sign_name
) == 0)
6933 EMSG2(_("E155: Unknown sign: %s"), sign_name
);
6937 /* ":sign place {id} line={lnum} name={name} file={fname}":
6939 buf_addsign(buf
, id
, lnum
, sp
->sn_typenr
);
6941 /* ":sign place {id} file={fname}": change sign type */
6942 lnum
= buf_change_sign_type(buf
, id
, sp
->sn_typenr
);
6943 update_debug_sign(buf
, lnum
);
6950 #if defined(FEAT_SIGN_ICONS) || defined(PROTO)
6952 * Allocate the icons. Called when the GUI has started. Allows defining
6953 * signs before it starts.
6960 for (sp
= first_sign
; sp
!= NULL
; sp
= sp
->sn_next
)
6961 if (sp
->sn_icon
!= NULL
)
6962 sp
->sn_image
= gui_mch_register_sign(sp
->sn_icon
);
6970 sign_list_defined(sp
)
6975 smsg((char_u
*)"sign %s", sp
->sn_name
);
6976 if (sp
->sn_icon
!= NULL
)
6979 msg_outtrans(sp
->sn_icon
);
6980 #ifdef FEAT_SIGN_ICONS
6981 if (sp
->sn_image
== NULL
)
6982 MSG_PUTS(_(" (NOT FOUND)"));
6984 MSG_PUTS(_(" (not supported)"));
6987 if (sp
->sn_text
!= NULL
)
6990 msg_outtrans(sp
->sn_text
);
6992 if (sp
->sn_line_hl
> 0)
6994 MSG_PUTS(" linehl=");
6995 p
= get_highlight_name(NULL
, sp
->sn_line_hl
- 1);
7001 if (sp
->sn_text_hl
> 0)
7003 MSG_PUTS(" texthl=");
7004 p
= get_highlight_name(NULL
, sp
->sn_text_hl
- 1);
7013 * Get highlighting attribute for sign "typenr".
7014 * If "line" is TRUE: line highl, if FALSE: text highl.
7017 sign_get_attr(typenr
, line
)
7023 for (sp
= first_sign
; sp
!= NULL
; sp
= sp
->sn_next
)
7024 if (sp
->sn_typenr
== typenr
)
7028 if (sp
->sn_line_hl
> 0)
7029 return syn_id2attr(sp
->sn_line_hl
);
7033 if (sp
->sn_text_hl
> 0)
7034 return syn_id2attr(sp
->sn_text_hl
);
7042 * Get text mark for sign "typenr".
7043 * Returns NULL if there isn't one.
7046 sign_get_text(typenr
)
7051 for (sp
= first_sign
; sp
!= NULL
; sp
= sp
->sn_next
)
7052 if (sp
->sn_typenr
== typenr
)
7057 #if defined(FEAT_SIGN_ICONS) || defined(PROTO)
7059 sign_get_image(typenr
)
7060 int typenr
; /* the attribute which may have a sign */
7064 for (sp
= first_sign
; sp
!= NULL
; sp
= sp
->sn_next
)
7065 if (sp
->sn_typenr
== typenr
)
7066 return sp
->sn_image
;
7072 * Get the name of a sign by its typenr.
7075 sign_typenr2name(typenr
)
7080 for (sp
= first_sign
; sp
!= NULL
; sp
= sp
->sn_next
)
7081 if (sp
->sn_typenr
== typenr
)
7083 return (char_u
*)_("[Deleted]");
7088 #if defined(FEAT_GUI) || defined(FEAT_CLIENTSERVER) || defined(PROTO)
7091 * Opens the first argument in a window. When there are two or more arguments
7092 * the argument list is redefined.
7101 # ifdef FEAT_WINDOWS
7106 * Check if the first argument is already being edited in a window. If
7107 * so, jump to that window.
7108 * We would actually need to check all arguments, but that's complicated
7109 * and mostly only one file is dropped.
7110 * This also ignores wildcards, since it is very unlikely the user is
7111 * editing a file name with a wildcard character.
7113 set_arglist(eap
->arg
);
7116 * Expanding wildcards may result in an empty argument list. E.g. when
7117 * editing "foo.pyc" and ".pyc" is in 'wildignore'. Assume that we
7118 * already did an error message for this.
7123 # ifdef FEAT_WINDOWS
7126 /* ":tab drop file ...": open a tab for each argument that isn't
7127 * edited in a window yet. It's like ":tab all" but without closing
7128 * windows or tabs. */
7134 /* ":drop file ...": Edit the first argument. Jump to an existing
7135 * window if possible, edit in current window if the current buffer
7136 * can be abandoned, otherwise open a new window. */
7137 buf
= buflist_findnr(ARGLIST
[0].ae_fnum
);
7139 FOR_ALL_TAB_WINDOWS(tp
, wp
)
7141 if (wp
->w_buffer
== buf
)
7143 # ifdef FEAT_WINDOWS
7144 goto_tabpage_win(tp
, wp
);
7146 curwin
->w_arg_idx
= 0;
7152 * Check whether the current buffer is changed. If so, we will need
7153 * to split the current window or data could be lost.
7154 * Skip the check if the 'hidden' option is set, as in this case the
7155 * buffer won't be lost.
7159 # ifdef FEAT_WINDOWS
7162 split
= check_changed(curbuf
, TRUE
, FALSE
, FALSE
, FALSE
);
7163 # ifdef FEAT_WINDOWS
7171 /* Fake a ":sfirst" or ":first" command edit the first argument. */
7174 eap
->cmdidx
= CMD_sfirst
;
7178 eap
->cmdidx
= CMD_first
;