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
)
2711 curbuf
->b_p_ro
= FALSE
;
2713 redraw_tabline
= TRUE
;
2716 /* Change directories when the 'acd' option is set. */
2723 vim_free(browse_file
);
2725 vim_free(free_fname
);
2730 * Check if it is allowed to overwrite a file. If b_flags has BF_NOTEDITED,
2731 * BF_NEW or BF_READERR, check for overwriting current file.
2732 * May set eap->forceit if a dialog says it's OK to overwrite.
2733 * Return OK if it's OK, FAIL if it is not.
2737 check_overwrite(eap
, buf
, fname
, ffname
, other
)
2740 char_u
*fname
; /* file name to be used (can differ from
2742 char_u
*ffname
; /* full path version of fname */
2743 int other
; /* writing under other name */
2746 * write to other file or b_flags set or not writing the whole file:
2747 * overwriting only allowed with '!'
2750 || (buf
->b_flags
& BF_NOTEDITED
)
2751 || ((buf
->b_flags
& BF_NEW
)
2752 && vim_strchr(p_cpo
, CPO_OVERNEW
) == NULL
)
2753 || (buf
->b_flags
& BF_READERR
))
2755 #ifdef FEAT_QUICKFIX
2758 && vim_fexists(ffname
))
2760 if (!eap
->forceit
&& !eap
->append
)
2763 /* with UNIX it is possible to open a directory */
2764 if (mch_isdir(ffname
))
2766 EMSG2(_(e_isadir2
), ffname
);
2770 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
2771 if (p_confirm
|| cmdmod
.confirm
)
2773 char_u buff
[IOSIZE
];
2775 dialog_msg(buff
, _("Overwrite existing file \"%s\"?"), fname
);
2776 if (vim_dialog_yesno(VIM_QUESTION
, NULL
, buff
, 2) != VIM_YES
)
2778 eap
->forceit
= TRUE
;
2788 /* For ":w! filename" check that no swap file exists for "filename". */
2789 if (other
&& !emsg_silent
)
2791 char_u dir
[MAXPATHL
];
2796 /* We only try the first entry in 'directory', without checking if
2797 * it's writable. If the "." directory is not writable the write
2798 * will probably fail anyway.
2799 * Use 'shortname' of the current buffer, since there is no buffer
2800 * for the written file. */
2806 copy_option_part(&p
, dir
, MAXPATHL
, ",");
2808 swapname
= makeswapname(fname
, ffname
, curbuf
, dir
);
2809 r
= vim_fexists(swapname
);
2812 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
2813 if (p_confirm
|| cmdmod
.confirm
)
2815 char_u buff
[IOSIZE
];
2818 _("Swap file \"%s\" exists, overwrite anyway?"),
2820 if (vim_dialog_yesno(VIM_QUESTION
, NULL
, buff
, 2)
2826 eap
->forceit
= TRUE
;
2831 EMSG2(_("E768: Swap file exists: %s (:silent! overrides)"),
2844 * Handle ":wnext", ":wNext" and ":wprevious" commands.
2852 if (eap
->cmd
[1] == 'n')
2853 i
= curwin
->w_arg_idx
+ (int)eap
->line2
;
2855 i
= curwin
->w_arg_idx
- (int)eap
->line2
;
2857 eap
->line2
= curbuf
->b_ml
.ml_line_count
;
2858 if (do_write(eap
) != FAIL
)
2863 * ":wall", ":wqall" and ":xall": Write all changed files (and exit).
2871 int save_forceit
= eap
->forceit
;
2873 if (eap
->cmdidx
== CMD_xall
|| eap
->cmdidx
== CMD_wqall
)
2876 for (buf
= firstbuf
; buf
!= NULL
; buf
= buf
->b_next
)
2878 if (bufIsChanged(buf
))
2881 * Check if there is a reason the buffer cannot be written:
2882 * 1. if the 'write' option is set
2883 * 2. if there is no file name (even after browsing)
2884 * 3. if the 'readonly' is set (even after a dialog)
2885 * 4. if overwriting is allowed (even after a dialog)
2893 /* ":browse wall": ask for file name if there isn't one */
2894 if (buf
->b_ffname
== NULL
&& cmdmod
.browse
)
2895 browse_save_fname(buf
);
2897 if (buf
->b_ffname
== NULL
)
2899 EMSGN(_("E141: No file name for buffer %ld"), (long)buf
->b_fnum
);
2902 else if (check_readonly(&eap
->forceit
, buf
)
2903 || check_overwrite(eap
, buf
, buf
->b_fname
, buf
->b_ffname
,
2910 if (buf_write_all(buf
, eap
->forceit
) == FAIL
)
2913 /* an autocommand may have deleted the buffer */
2914 if (!buf_valid(buf
))
2918 eap
->forceit
= save_forceit
; /* check_overwrite() may set it */
2924 getout(0); /* exit Vim */
2930 * Check the 'write' option.
2931 * Return TRUE and give a message when it's not st.
2938 EMSG(_("E142: File not written: Writing is disabled by 'write' option"));
2943 * Check if a buffer is read-only (either 'readonly' option is set or file is
2944 * read-only). Ask for overruling in a dialog. Return TRUE and give an error
2945 * message when the buffer is readonly.
2948 check_readonly(forceit
, buf
)
2954 /* Handle a file being readonly when the 'readonly' option is set or when
2955 * the file exists and permissions are read-only.
2956 * We will send 0777 to check_file_readonly(), as the "perm" variable is
2957 * important for device checks but not here. */
2958 if (!*forceit
&& (buf
->b_p_ro
2959 || (mch_stat((char *)buf
->b_ffname
, &st
) >= 0
2960 && check_file_readonly(buf
->b_ffname
, 0777))))
2962 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
2963 if ((p_confirm
|| cmdmod
.confirm
) && buf
->b_fname
!= NULL
)
2965 char_u buff
[IOSIZE
];
2968 dialog_msg(buff
, _("'readonly' option is set for \"%s\".\nDo you wish to write anyway?"),
2971 dialog_msg(buff
, _("File permissions of \"%s\" are read-only.\nIt may still be possible to write it.\nDo you wish to try?"),
2974 if (vim_dialog_yesno(VIM_QUESTION
, NULL
, buff
, 2) == VIM_YES
)
2976 /* Set forceit, to force the writing of a readonly file */
2986 EMSG(_(e_readonly
));
2988 EMSG2(_("E505: \"%s\" is read-only (add ! to override)"),
2997 * Try to abandon current file and edit a new or existing file.
2998 * 'fnum' is the number of the file, if zero use ffname/sfname.
3000 * Return 1 for "normal" error, 2 for "not written" error, 0 for success
3001 * -1 for successfully opening another file.
3002 * 'lnum' is the line number for the cursor in the new file (if non-zero).
3005 getfile(fnum
, ffname
, sfname
, setpm
, lnum
, forceit
)
3015 char_u
*free_me
= NULL
;
3020 if (curbuf_locked())
3026 /* make ffname full path, set sfname */
3027 fname_expand(curbuf
, &ffname
, &sfname
);
3028 other
= otherfile(ffname
);
3029 free_me
= ffname
; /* has been allocated, free() later */
3032 other
= (fnum
!= curbuf
->b_fnum
);
3035 ++no_wait_return
; /* don't wait for autowrite message */
3036 if (other
&& !forceit
&& curbuf
->b_nwindows
== 1 && !P_HID(curbuf
)
3037 && curbufIsChanged() && autowrite(curbuf
, forceit
) == FAIL
)
3039 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
3040 if (p_confirm
&& p_write
)
3041 dialog_changed(curbuf
, FALSE
);
3042 if (curbufIsChanged())
3047 EMSG(_(e_nowrtmsg
));
3048 retval
= 2; /* file has been changed */
3059 curwin
->w_cursor
.lnum
= lnum
;
3060 check_cursor_lnum();
3061 beginline(BL_SOL
| BL_FIX
);
3062 retval
= 0; /* it's in the same file */
3064 else if (do_ecmd(fnum
, ffname
, sfname
, NULL
, lnum
,
3065 (P_HID(curbuf
) ? ECMD_HIDE
: 0) + (forceit
? ECMD_FORCEIT
: 0),
3067 retval
= -1; /* opened another file */
3069 retval
= 1; /* error encountered */
3077 * start editing a new file
3079 * fnum: file number; if zero use ffname/sfname
3080 * ffname: the file name
3081 * - full path if sfname used,
3082 * - any file name if sfname is NULL
3083 * - empty string to re-edit with the same file name (but may be
3084 * in a different directory)
3085 * - NULL to start an empty buffer
3086 * sfname: the short file name (or NULL)
3087 * eap: contains the command to be executed after loading the file and
3088 * forced 'ff' and 'fenc'
3089 * newlnum: if > 0: put cursor on this line number (if possible)
3090 * if ECMD_LASTL: use last position in loaded file
3091 * if ECMD_LAST: use last position in all files
3092 * if ECMD_ONE: use first line
3094 * ECMD_HIDE: if TRUE don't free the current buffer
3095 * ECMD_SET_HELP: set b_help flag of (new) buffer before opening file
3096 * ECMD_OLDBUF: use existing buffer if it exists
3097 * ECMD_FORCEIT: ! used for Ex command
3098 * ECMD_ADDBUF: don't edit, just add to buffer list
3099 * oldwin: Should be "curwin" when editing a new buffer in the current
3100 * window, NULL when splitting the window first. When not NULL info
3101 * of the previous buffer for "oldwin" is stored.
3103 * return FAIL for failure, OK otherwise
3106 do_ecmd(fnum
, ffname
, sfname
, eap
, newlnum
, flags
, oldwin
)
3110 exarg_T
*eap
; /* can be NULL! */
3115 int other_file
; /* TRUE if editing another file */
3116 int oldbuf
; /* TRUE if using existing buffer */
3118 int auto_buf
= FALSE
; /* TRUE if autocommands brought us
3119 into the buffer unexpectedly */
3120 char_u
*new_name
= NULL
;
3121 int did_set_swapcommand
= FALSE
;
3124 #if defined(FEAT_AUTOCMD) || defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
3125 buf_T
*old_curbuf
= curbuf
;
3127 char_u
*free_fname
= NULL
;
3129 char_u
*browse_file
= NULL
;
3134 linenr_T topline
= 0;
3138 #ifdef FEAT_SUN_WORKSHOP
3141 char_u
*command
= NULL
;
3143 int did_get_winopts
= FALSE
;
3147 command
= eap
->do_ecmd_cmd
;
3151 if (fnum
== curbuf
->b_fnum
) /* file is already being edited */
3152 return OK
; /* nothing to do */
3160 # ifdef FEAT_AUTOCMD
3165 au_has_group((char_u
*)"FileExplorer"))
3167 /* No browsing supported but we do have the file explorer:
3168 * Edit the directory. */
3169 if (ffname
== NULL
|| !mch_isdir(ffname
))
3170 ffname
= (char_u
*)".";
3175 browse_file
= do_browse(0, (char_u
*)_("Edit File"), ffname
,
3176 NULL
, NULL
, NULL
, curbuf
);
3177 if (browse_file
== NULL
)
3179 ffname
= browse_file
;
3183 /* if no short name given, use ffname for short name */
3186 #ifdef USE_FNAME_CASE
3187 # ifdef USE_LONG_FNAME
3191 fname_case(sfname
, 0); /* set correct case for sfname */
3194 #ifdef FEAT_LISTCMDS
3195 if ((flags
& ECMD_ADDBUF
) && (ffname
== NULL
|| *ffname
== NUL
))
3201 /* there is no file name */
3202 else if (*ffname
== NUL
&& curbuf
->b_ffname
== NULL
)
3206 if (*ffname
== NUL
) /* re-edit with same file name */
3208 ffname
= curbuf
->b_ffname
;
3209 sfname
= curbuf
->b_fname
;
3211 free_fname
= fix_fname(ffname
); /* may expand to full path name */
3212 if (free_fname
!= NULL
)
3213 ffname
= free_fname
;
3214 other_file
= otherfile(ffname
);
3215 #ifdef FEAT_SUN_WORKSHOP
3216 if (usingSunWorkShop
&& p_acd
3217 && (cp
= vim_strrchr(sfname
, '/')) != NULL
)
3224 * if the file was changed we may not be allowed to abandon it
3225 * - if we are going to re-edit the same file
3226 * - or if we are the only window on this file and if ECMD_HIDE is FALSE
3228 if ( ((!other_file
&& !(flags
& ECMD_OLDBUF
))
3229 || (curbuf
->b_nwindows
== 1
3230 && !(flags
& (ECMD_HIDE
| ECMD_ADDBUF
))))
3231 && check_changed(curbuf
, p_awa
, !other_file
,
3232 (flags
& ECMD_FORCEIT
), FALSE
))
3234 if (fnum
== 0 && other_file
&& ffname
!= NULL
)
3235 (void)setaltfname(ffname
, sfname
, newlnum
< 0 ? 0 : newlnum
);
3241 * End Visual mode before switching to another buffer, so the text can be
3242 * copied into the GUI selection buffer.
3248 if ((command
!= NULL
|| newlnum
> (linenr_T
)0)
3249 && *get_vim_var_str(VV_SWAPCOMMAND
) == NUL
)
3254 /* Set v:swapcommand for the SwapExists autocommands. */
3255 if (command
!= NULL
)
3256 len
= (int)STRLEN(command
) + 3;
3259 p
= alloc((unsigned)len
);
3262 if (command
!= NULL
)
3263 vim_snprintf((char *)p
, len
, ":%s\r", command
);
3265 vim_snprintf((char *)p
, len
, "%ldG", (long)newlnum
);
3266 set_vim_var_string(VV_SWAPCOMMAND
, p
, -1);
3267 did_set_swapcommand
= TRUE
;
3274 * If we are starting to edit another file, open a (new) buffer.
3275 * Otherwise we re-use the current buffer.
3279 #ifdef FEAT_LISTCMDS
3280 if (!(flags
& ECMD_ADDBUF
))
3283 if (!cmdmod
.keepalt
)
3284 curwin
->w_alt_fnum
= curbuf
->b_fnum
;
3286 buflist_altfpos(oldwin
);
3290 buf
= buflist_findnr(fnum
);
3293 #ifdef FEAT_LISTCMDS
3294 if (flags
& ECMD_ADDBUF
)
3296 linenr_T tlnum
= 1L;
3298 if (command
!= NULL
)
3300 tlnum
= atol((char *)command
);
3304 (void)buflist_new(ffname
, sfname
, tlnum
, BLN_LISTED
);
3308 buf
= buflist_new(ffname
, sfname
, 0L,
3309 BLN_CURBUF
| ((flags
& ECMD_SET_HELP
) ? 0 : BLN_LISTED
));
3313 if (buf
->b_ml
.ml_mfp
== NULL
) /* no memfile yet */
3316 buf
->b_nwindows
= 0;
3318 else /* existing memfile */
3321 (void)buf_check_timestamp(buf
, FALSE
);
3322 /* Check if autocommands made buffer invalid or changed the current
3326 || curbuf
!= old_curbuf
3331 if (aborting()) /* autocmds may abort script processing */
3336 /* May jump to last used line number for a loaded buffer or when asked
3338 if ((oldbuf
&& newlnum
== ECMD_LASTL
) || newlnum
== ECMD_LAST
)
3340 pos
= buflist_findfpos(buf
);
3341 newlnum
= pos
->lnum
;
3346 * Make the (new) buffer the one used by the current window.
3347 * If the old buffer becomes unused, free it if ECMD_HIDE is FALSE.
3348 * If the current buffer was empty and has no file name, curbuf
3349 * is returned by buflist_new().
3355 * Be careful: The autocommands may delete any buffer and change
3356 * the current buffer.
3357 * - If the buffer we are going to edit is deleted, give up.
3358 * - If the current buffer is deleted, prefer to load the new
3359 * buffer when loading a buffer is required. This avoids
3360 * loading another buffer which then must be closed again.
3361 * - If we ended up in the new buffer already, need to skip a few
3362 * things, set auto_buf.
3364 if (buf
->b_fname
!= NULL
)
3365 new_name
= vim_strsave(buf
->b_fname
);
3366 au_new_curbuf
= buf
;
3367 apply_autocmds(EVENT_BUFLEAVE
, NULL
, NULL
, FALSE
, curbuf
);
3368 if (!buf_valid(buf
)) /* new buffer has been deleted */
3370 delbuf_msg(new_name
); /* frees new_name */
3374 if (aborting()) /* autocmds may abort script processing */
3380 if (buf
== curbuf
) /* already in new buffer */
3384 if (curbuf
== old_curbuf
)
3386 buf_copy_options(buf
, BCO_ENTER
);
3388 /* close the link to the current buffer */
3390 close_buffer(oldwin
, curbuf
,
3391 (flags
& ECMD_HIDE
) ? 0 : DOBUF_UNLOAD
);
3395 if (aborting()) /* autocmds may abort script processing */
3401 /* Be careful again, like above. */
3402 if (!buf_valid(buf
)) /* new buffer has been deleted */
3404 delbuf_msg(new_name
); /* frees new_name */
3407 if (buf
== curbuf
) /* already in new buffer */
3412 curwin
->w_buffer
= buf
;
3414 ++curbuf
->b_nwindows
;
3415 /* set 'fileformat' */
3416 if (*p_ffs
&& !oldbuf
)
3417 set_fileformat(default_fileformat(), OPT_LOCAL
);
3420 /* May get the window options from the last time this buffer
3421 * was in this window (or another window). If not used
3422 * before, reset the local window options to the global
3423 * values. Also restores old folding stuff. */
3424 get_winopts(curbuf
);
3426 did_get_winopts
= TRUE
;
3432 au_new_curbuf
= NULL
;
3436 ++curbuf
->b_nwindows
;
3438 curwin
->w_pcmark
.lnum
= 1;
3439 curwin
->w_pcmark
.col
= 0;
3441 else /* !other_file */
3444 #ifdef FEAT_LISTCMDS
3445 (flags
& ECMD_ADDBUF
) ||
3447 check_fname() == FAIL
)
3449 oldbuf
= (flags
& ECMD_OLDBUF
);
3452 if ((flags
& ECMD_SET_HELP
) || keep_help_flag
)
3456 curbuf
->b_help
= TRUE
;
3457 #ifdef FEAT_QUICKFIX
3458 set_string_option_direct((char_u
*)"buftype", -1,
3459 (char_u
*)"help", OPT_FREE
|OPT_LOCAL
, 0);
3463 * Always set these options after jumping to a help tag, because the
3464 * user may have an autocommand that gets in the way.
3465 * Accept all ASCII chars for keywords, except ' ', '*', '"', '|', and
3466 * latin1 word characters (for translated help files).
3467 * Only set it when needed, buf_init_chartab() is some work.
3471 (char_u
*)"65-255,^*,^|,^\"";
3473 (char_u
*)"!-~,^*,^|,^\",192-255";
3475 if (STRCMP(curbuf
->b_p_isk
, p
) != 0)
3477 set_string_option_direct((char_u
*)"isk", -1, p
,
3478 OPT_FREE
|OPT_LOCAL
, 0);
3479 check_buf_options(curbuf
);
3480 (void)buf_init_chartab(curbuf
, FALSE
);
3483 curbuf
->b_p_ts
= 8; /* 'tabstop' is 8 */
3484 curwin
->w_p_list
= FALSE
; /* no list mode */
3486 curbuf
->b_p_ma
= FALSE
; /* not modifiable */
3487 curbuf
->b_p_bin
= FALSE
; /* reset 'bin' before reading file */
3488 curwin
->w_p_nu
= 0; /* no line numbers */
3489 #ifdef FEAT_SCROLLBIND
3490 curwin
->w_p_scb
= FALSE
; /* no scroll binding */
3493 curwin
->w_p_arab
= FALSE
; /* no arabic mode */
3495 #ifdef FEAT_RIGHTLEFT
3496 curwin
->w_p_rl
= FALSE
; /* help window is left-to-right */
3499 curwin
->w_p_fen
= FALSE
; /* No folding in the help window */
3502 curwin
->w_p_diff
= FALSE
; /* No 'diff' */
3505 curwin
->w_p_spell
= FALSE
; /* No spell checking */
3511 set_buflisted(FALSE
);
3518 /* Don't make a buffer listed if it's a help buffer. Useful when
3519 * using CTRL-O to go back to a help file. */
3520 if (!curbuf
->b_help
)
3521 set_buflisted(TRUE
);
3525 /* If autocommands change buffers under our fingers, forget about
3526 * editing the file. */
3530 if (aborting()) /* autocmds may abort script processing */
3534 /* Since we are starting to edit a file, consider the filetype to be
3535 * unset. Helps for when an autocommand changes files and expects syntax
3536 * highlighting to work in the other file. */
3537 did_filetype
= FALSE
;
3542 * FALSE FALSE re-edit same file, buffer is re-used
3543 * FALSE TRUE re-edit same file, nothing changes
3544 * TRUE FALSE start editing new file, new buffer
3545 * TRUE TRUE start editing in existing buffer (nothing to do)
3547 if (!other_file
&& !oldbuf
) /* re-use the buffer */
3549 set_last_cursor(curwin
); /* may set b_last_cursor */
3550 if (newlnum
== ECMD_LAST
|| newlnum
== ECMD_LASTL
)
3552 newlnum
= curwin
->w_cursor
.lnum
;
3553 solcol
= curwin
->w_cursor
.col
;
3557 if (buf
->b_fname
!= NULL
)
3558 new_name
= vim_strsave(buf
->b_fname
);
3562 buf_freeall(curbuf
, FALSE
, FALSE
); /* free all things for buffer */
3564 /* If autocommands deleted the buffer we were going to re-edit, give
3565 * up and jump to the end. */
3566 if (!buf_valid(buf
))
3568 delbuf_msg(new_name
); /* frees new_name */
3573 /* If autocommands change buffers under our fingers, forget about
3574 * re-editing the file. Should do the buf_clear_file(), but perhaps
3575 * the autocommands changed the buffer... */
3579 if (aborting()) /* autocmds may abort script processing */
3583 buf_clear_file(curbuf
);
3584 curbuf
->b_op_start
.lnum
= 0; /* clear '[ and '] marks */
3585 curbuf
->b_op_end
.lnum
= 0;
3589 * If we get here we are sure to start editing
3591 /* don't redraw until the cursor is in the right line */
3592 ++RedrawingDisabled
;
3594 /* Assume success now */
3598 * Reset cursor position, could be used by autocommands.
3603 * Check if we are editing the w_arg_idx file in the argument list.
3605 check_arg_idx(curwin
);
3612 * Set cursor and init window before reading the file and executing
3613 * autocommands. This allows for the autocommands to position the
3619 /* It's possible that all lines in the buffer changed. Need to update
3620 * automatic folding for all windows where it's used. */
3621 # ifdef FEAT_WINDOWS
3626 FOR_ALL_TAB_WINDOWS(tp
, win
)
3627 if (win
->w_buffer
== curbuf
)
3631 foldUpdateAll(curwin
);
3635 /* Change directories when the 'acd' option is set. */
3639 * Careful: open_buffer() and apply_autocmds() may change the current
3640 * buffer and window.
3642 lnum
= curwin
->w_cursor
.lnum
;
3643 topline
= curwin
->w_topline
;
3644 if (!oldbuf
) /* need to read the file */
3646 #if defined(HAS_SWAP_EXISTS_ACTION)
3647 swap_exists_action
= SEA_DIALOG
;
3649 curbuf
->b_flags
|= BF_CHECK_RO
; /* set/reset 'ro' flag */
3652 * Open the buffer and read the file.
3654 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
3655 if (should_abort(open_buffer(FALSE
, eap
)))
3658 (void)open_buffer(FALSE
, eap
);
3661 #if defined(HAS_SWAP_EXISTS_ACTION)
3662 if (swap_exists_action
== SEA_QUIT
)
3664 handle_swap_exists(old_curbuf
);
3670 /* Read the modelines, but only to set window-local options. Any
3671 * buffer-local options have already been set and may have been
3672 * changed by the user. */
3673 do_modelines(OPT_WINONLY
);
3675 apply_autocmds_retval(EVENT_BUFENTER
, NULL
, NULL
, FALSE
, curbuf
,
3677 apply_autocmds_retval(EVENT_BUFWINENTER
, NULL
, NULL
, FALSE
, curbuf
,
3680 check_arg_idx(curwin
);
3684 * If autocommands change the cursor position or topline, we should
3687 if (curwin
->w_cursor
.lnum
!= lnum
)
3689 newlnum
= curwin
->w_cursor
.lnum
;
3690 newcol
= curwin
->w_cursor
.col
;
3692 if (curwin
->w_topline
== topline
)
3695 /* Even when cursor didn't move we need to recompute topline. */
3696 changed_line_abv_curs();
3704 /* Tell the diff stuff that this buffer is new and/or needs updating.
3705 * Also needed when re-editing the same buffer, because unloading will
3706 * have removed it as a diff buffer. */
3707 if (curwin
->w_p_diff
)
3709 diff_buf_add(curbuf
);
3710 diff_invalidate(curbuf
);
3715 /* If the window options were changed may need to set the spell language.
3716 * Can only do this after the buffer has been properly setup. */
3717 if (did_get_winopts
&& curwin
->w_p_spell
&& *curbuf
->b_p_spl
!= NUL
)
3718 did_set_spelllang(curbuf
);
3721 if (command
== NULL
)
3723 if (newcol
>= 0) /* position set by autocommands */
3725 curwin
->w_cursor
.lnum
= newlnum
;
3726 curwin
->w_cursor
.col
= newcol
;
3729 else if (newlnum
> 0) /* line number from caller or old position */
3731 curwin
->w_cursor
.lnum
= newlnum
;
3732 check_cursor_lnum();
3733 if (solcol
>= 0 && !p_sol
)
3735 /* 'sol' is off: Use last known column. */
3736 curwin
->w_cursor
.col
= solcol
;
3738 #ifdef FEAT_VIRTUALEDIT
3739 curwin
->w_cursor
.coladd
= 0;
3741 curwin
->w_set_curswant
= TRUE
;
3744 beginline(BL_SOL
| BL_FIX
);
3746 else /* no line number, go to last line in Ex mode */
3749 curwin
->w_cursor
.lnum
= curbuf
->b_ml
.ml_line_count
;
3750 beginline(BL_WHITE
| BL_FIX
);
3755 /* Check if cursors in other windows on the same buffer are still valid */
3760 * Did not read the file, need to show some info about the file.
3761 * Do this after setting the cursor.
3769 int msg_scroll_save
= msg_scroll
;
3771 /* Obey the 'O' flag in 'cpoptions': overwrite any previous file
3773 if (shortmess(SHM_OVERALL
) && !exiting
&& p_verbose
== 0)
3775 if (!msg_scroll
) /* wait a bit when overwriting an error msg */
3776 check_for_delay(FALSE
);
3778 msg_scroll
= msg_scroll_save
;
3779 msg_scrolled_ign
= TRUE
;
3781 fileinfo(FALSE
, TRUE
, FALSE
);
3783 msg_scrolled_ign
= FALSE
;
3786 if (command
!= NULL
)
3787 do_cmdline(command
, NULL
, NULL
, DOCMD_VERBOSE
);
3790 if (curbuf
->b_kmap_state
& KEYMAP_INIT
)
3794 --RedrawingDisabled
;
3798 if (topline
== 0 && command
== NULL
)
3799 p_so
= 999; /* force cursor halfway the window */
3801 #ifdef FEAT_SCROLLBIND
3802 curwin
->w_scbind_pos
= curwin
->w_topline
;
3805 redraw_curbuf_later(NOT_VALID
); /* redraw this buffer later */
3809 need_start_insertmode
= TRUE
;
3811 /* Change directories when the 'acd' option is set. */
3814 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_NETBEANS_INTG)
3815 if (gui
.in_use
&& curbuf
->b_ffname
!= NULL
)
3817 # ifdef FEAT_SUN_WORKSHOP
3818 if (usingSunWorkShop
)
3819 workshop_file_opened((char *)curbuf
->b_ffname
, curbuf
->b_p_ro
);
3821 # ifdef FEAT_NETBEANS_INTG
3822 if (usingNetbeans
&& ((flags
& ECMD_SET_HELP
) != ECMD_SET_HELP
))
3823 netbeans_file_opened(curbuf
);
3830 if (did_set_swapcommand
)
3831 set_vim_var_string(VV_SWAPCOMMAND
, NULL
, -1);
3834 vim_free(browse_file
);
3836 vim_free(free_fname
);
3845 EMSG2(_("E143: Autocommands unexpectedly deleted new buffer %s"),
3846 name
== NULL
? (char_u
*)"" : name
);
3848 au_new_curbuf
= NULL
;
3852 static int append_indent
= 0; /* autoindent for first line */
3855 * ":insert" and ":append", also used by ":change"
3862 int did_undo
= FALSE
;
3863 linenr_T lnum
= eap
->line2
;
3867 int empty
= (curbuf
->b_ml
.ml_flags
& ML_EMPTY
);
3869 /* the ! flag toggles autoindent */
3871 curbuf
->b_p_ai
= !curbuf
->b_p_ai
;
3873 /* First autoindent comes from the line we start on */
3874 if (eap
->cmdidx
!= CMD_change
&& curbuf
->b_p_ai
&& lnum
> 0)
3875 append_indent
= get_indent_lnum(lnum
);
3877 if (eap
->cmdidx
!= CMD_append
)
3880 /* when the buffer is empty append to line 0 and delete the dummy line */
3881 if (empty
&& lnum
== 1)
3884 State
= INSERT
; /* behave like in Insert mode */
3885 if (curbuf
->b_p_iminsert
== B_IMODE_LMAP
)
3891 need_wait_return
= FALSE
;
3894 if (append_indent
>= 0)
3896 indent
= append_indent
;
3900 indent
= get_indent_lnum(lnum
);
3902 ex_keep_indent
= FALSE
;
3903 if (eap
->getline
== NULL
)
3905 /* No getline() function, use the lines that follow. This ends
3906 * when there is no more. */
3907 if (eap
->nextcmd
== NULL
|| *eap
->nextcmd
== NUL
)
3909 p
= vim_strchr(eap
->nextcmd
, NL
);
3911 p
= eap
->nextcmd
+ STRLEN(eap
->nextcmd
);
3912 theline
= vim_strnsave(eap
->nextcmd
, (int)(p
- eap
->nextcmd
));
3918 theline
= eap
->getline(
3920 eap
->cstack
->cs_looplevel
> 0 ? -1 :
3922 NUL
, eap
->cookie
, indent
);
3923 lines_left
= Rows
- 1;
3924 if (theline
== NULL
)
3927 /* Using ^ CTRL-D in getexmodeline() makes us repeat the indent. */
3929 append_indent
= indent
;
3931 /* Look for the "." after automatic indent. */
3933 for (p
= theline
; indent
> vcol
; ++p
)
3938 vcol
+= 8 - vcol
% 8;
3942 if ((p
[0] == '.' && p
[1] == NUL
)
3943 || (!did_undo
&& u_save(lnum
, lnum
+ 1 + (empty
? 1 : 0))
3950 /* don't use autoindent if nothing was typed. */
3955 ml_append(lnum
, theline
, (colnr_T
)0, FALSE
);
3956 appended_lines_mark(lnum
, 1L);
3963 ml_delete(2L, FALSE
);
3970 curbuf
->b_p_ai
= !curbuf
->b_p_ai
;
3972 /* "start" is set to eap->line2+1 unless that position is invalid (when
3973 * eap->line2 pointed to the end of the buffer and nothing was appended)
3974 * "end" is set to lnum when something has been appended, otherwise
3975 * it is the same than "start" -- Acevedo */
3976 curbuf
->b_op_start
.lnum
= (eap
->line2
< curbuf
->b_ml
.ml_line_count
) ?
3977 eap
->line2
+ 1 : curbuf
->b_ml
.ml_line_count
;
3978 if (eap
->cmdidx
!= CMD_append
)
3979 --curbuf
->b_op_start
.lnum
;
3980 curbuf
->b_op_end
.lnum
= (eap
->line2
< lnum
)
3981 ? lnum
: curbuf
->b_op_start
.lnum
;
3982 curbuf
->b_op_start
.col
= curbuf
->b_op_end
.col
= 0;
3983 curwin
->w_cursor
.lnum
= lnum
;
3984 check_cursor_lnum();
3985 beginline(BL_SOL
| BL_FIX
);
3987 need_wait_return
= FALSE
; /* don't use wait_return() now */
3988 ex_no_reprint
= TRUE
;
4000 if (eap
->line2
>= eap
->line1
4001 && u_save(eap
->line1
- 1, eap
->line2
+ 1) == FAIL
)
4004 /* the ! flag toggles autoindent */
4005 if (eap
->forceit
? !curbuf
->b_p_ai
: curbuf
->b_p_ai
)
4006 append_indent
= get_indent_lnum(eap
->line1
);
4008 for (lnum
= eap
->line2
; lnum
>= eap
->line1
; --lnum
)
4010 if (curbuf
->b_ml
.ml_flags
& ML_EMPTY
) /* nothing to delete */
4012 ml_delete(eap
->line1
, FALSE
);
4014 deleted_lines_mark(eap
->line1
, (long)(eap
->line2
- lnum
));
4016 /* ":append" on the line above the deleted lines. */
4017 eap
->line2
= eap
->line1
;
4029 linenr_T start
, end
, curs
, i
;
4031 linenr_T lnum
= eap
->line2
;
4033 /* Vi compatible: ":z!" uses display height, without a count uses
4036 bigness
= curwin
->w_height
;
4037 else if (firstwin
== lastwin
)
4038 bigness
= curwin
->w_p_scr
* 2;
4040 bigness
= curwin
->w_height
- 3;
4046 if (*kind
== '-' || *kind
== '+' || *kind
== '='
4047 || *kind
== '^' || *kind
== '.')
4049 while (*x
== '-' || *x
== '+')
4054 if (!VIM_ISDIGIT(*x
))
4056 EMSG(_("E144: non-numeric argument to :z"));
4061 bigness
= atoi((char *)x
);
4068 /* the number of '-' and '+' multiplies the distance */
4069 if (*kind
== '-' || *kind
== '+')
4070 for (x
= kind
+ 1; *x
== *kind
; ++x
)
4076 start
= lnum
- bigness
* (linenr_T
)(x
- kind
);
4077 end
= start
+ bigness
;
4082 start
= lnum
- (bigness
+ 1) / 2 + 1;
4083 end
= lnum
+ (bigness
+ 1) / 2 - 1;
4089 start
= lnum
- bigness
* 2;
4090 end
= lnum
- bigness
;
4091 curs
= lnum
- bigness
;
4095 start
= lnum
- (bigness
+ 1) / 2 + 1;
4096 end
= lnum
+ (bigness
+ 1) / 2 - 1;
4103 start
+= bigness
* (linenr_T
)(x
- kind
- 1) + 1;
4104 else if (eap
->addr_count
== 0)
4106 end
= start
+ bigness
- 1;
4114 if (end
> curbuf
->b_ml
.ml_line_count
)
4115 end
= curbuf
->b_ml
.ml_line_count
;
4117 if (curs
> curbuf
->b_ml
.ml_line_count
)
4118 curs
= curbuf
->b_ml
.ml_line_count
;
4120 for (i
= start
; i
<= end
; i
++)
4122 if (minus
&& i
== lnum
)
4126 for (j
= 1; j
< Columns
; j
++)
4130 print_line(i
, eap
->flags
& EXFLAG_NR
, eap
->flags
& EXFLAG_LIST
);
4132 if (minus
&& i
== lnum
)
4136 for (j
= 1; j
< Columns
; j
++)
4141 curwin
->w_cursor
.lnum
= curs
;
4142 ex_no_reprint
= TRUE
;
4146 * Check if the restricted flag is set.
4147 * If so, give an error message and return TRUE.
4148 * Otherwise, return FALSE.
4155 EMSG(_("E145: Shell commands not allowed in rvim"));
4162 * Check if the secure flag is set (.exrc or .vimrc in current directory).
4163 * If so, give an error message and return TRUE.
4164 * Otherwise, return FALSE.
4177 * In the sandbox more things are not allowed, including the things
4178 * disallowed in secure mode.
4189 static char_u
*old_sub
= NULL
; /* previous substitute pattern */
4190 static int global_need_beginline
; /* call beginline() after ":g" */
4194 * Perform a substitution from line eap->line1 to line eap->line2 using the
4195 * command pointed to by eap->arg which should be of the form:
4197 * /pattern/substitution/{flags}
4199 * The usual escapes are supported as described in the regexp docs.
4207 regmmatch_T regmatch
;
4208 static int do_all
= FALSE
; /* do multiple substitutions per line */
4209 static int do_ask
= FALSE
; /* ask for confirmation */
4210 static int do_count
= FALSE
; /* count only */
4211 static int do_error
= TRUE
; /* if false, ignore errors */
4212 static int do_print
= FALSE
; /* print last line with subs. */
4213 static int do_list
= FALSE
; /* list last line with subs. */
4214 static int do_number
= FALSE
; /* list last line with line nr*/
4215 static int do_ic
= 0; /* ignore case flag */
4216 char_u
*pat
= NULL
, *sub
= NULL
; /* init for GCC */
4219 int got_quit
= FALSE
;
4220 int got_match
= FALSE
;
4225 linenr_T first_line
= 0; /* first changed line */
4226 linenr_T last_line
= 0; /* below last changed line AFTER the
4228 linenr_T old_line_count
= curbuf
->b_ml
.ml_line_count
;
4230 long nmatch
; /* number of lines in match */
4231 char_u
*sub_firstline
; /* allocated copy of first sub line */
4232 int endcolumn
= FALSE
; /* cursor in last column when done */
4233 pos_T old_cursor
= curwin
->w_cursor
;
4242 if (eap
->cmdidx
== CMD_tilde
)
4243 which_pat
= RE_LAST
; /* use last used regexp */
4245 which_pat
= RE_SUBST
; /* use last substitute regexp */
4247 /* new pattern and substitution */
4248 if (eap
->cmd
[0] == 's' && *cmd
!= NUL
&& !vim_iswhite(*cmd
)
4249 && vim_strchr((char_u
*)"0123456789cegriIp|\"", *cmd
) == NULL
)
4251 /* don't accept alphanumeric for separator */
4254 EMSG(_("E146: Regular expressions can't be delimited by letters"));
4258 * undocumented vi feature:
4259 * "\/sub/" and "\?sub?" use last used search pattern (almost like
4260 * //sub/r). "\&sub&" use last substitute pattern (like //sub/).
4265 if (vim_strchr((char_u
*)"/?&", *cmd
) == NULL
)
4267 EMSG(_(e_backslash
));
4271 which_pat
= RE_SEARCH
; /* use last '/' pattern */
4272 pat
= (char_u
*)""; /* empty search pattern */
4273 delimiter
= *cmd
++; /* remember delimiter character */
4275 else /* find the end of the regexp */
4277 #ifdef FEAT_FKMAP /* reverse the flow of the Farsi characters */
4278 if (p_altkeymap
&& curwin
->w_p_rl
)
4281 which_pat
= RE_LAST
; /* use last used regexp */
4282 delimiter
= *cmd
++; /* remember delimiter character */
4283 pat
= cmd
; /* remember start of search pat */
4284 cmd
= skip_regexp(cmd
, delimiter
, p_magic
, &eap
->arg
);
4285 if (cmd
[0] == delimiter
) /* end delimiter found */
4286 *cmd
++ = NUL
; /* replace it with a NUL */
4290 * Small incompatibility: vi sees '\n' as end of the command, but in
4291 * Vim we want to use '\n' to find/substitute a NUL.
4293 sub
= cmd
; /* remember the start of the substitution */
4297 if (cmd
[0] == delimiter
) /* end delimiter found */
4299 *cmd
++ = NUL
; /* replace it with a NUL */
4302 if (cmd
[0] == '\\' && cmd
[1] != 0) /* skip escaped characters */
4309 /* In POSIX vi ":s/pat/%/" uses the previous subst. string. */
4310 if (STRCMP(sub
, "%") == 0
4311 && vim_strchr(p_cpo
, CPO_SUBPERCENT
) != NULL
)
4313 if (old_sub
== NULL
) /* there is no previous command */
4315 EMSG(_(e_nopresub
));
4323 old_sub
= vim_strsave(sub
);
4327 else if (!eap
->skip
) /* use previous pattern and substitution */
4329 if (old_sub
== NULL
) /* there is no previous command */
4331 EMSG(_(e_nopresub
));
4334 pat
= NULL
; /* search_regcomp() will use previous pattern */
4337 /* Vi compatibility quirk: repeating with ":s" keeps the cursor in the
4338 * last column after using "$". */
4339 endcolumn
= (curwin
->w_curswant
== MAXCOL
);
4343 * Find trailing options. When '&' is used, keep old options.
4351 if (p_gd
) /* default is global on */
4366 * Note that 'g' and 'c' are always inverted, also when p_ed is off.
4367 * 'r' is never inverted.
4371 else if (*cmd
== 'c')
4373 else if (*cmd
== 'n')
4375 else if (*cmd
== 'e')
4376 do_error
= !do_error
;
4377 else if (*cmd
== 'r') /* use last used regexp */
4378 which_pat
= RE_LAST
;
4379 else if (*cmd
== 'p')
4381 else if (*cmd
== '#')
4386 else if (*cmd
== 'l')
4391 else if (*cmd
== 'i') /* ignore case */
4393 else if (*cmd
== 'I') /* don't ignore case */
4403 * check for a trailing count
4405 cmd
= skipwhite(cmd
);
4406 if (VIM_ISDIGIT(*cmd
))
4408 i
= getdigits(&cmd
);
4409 if (i
<= 0 && !eap
->skip
&& do_error
)
4411 EMSG(_(e_zerocount
));
4414 eap
->line1
= eap
->line2
;
4415 eap
->line2
+= i
- 1;
4416 if (eap
->line2
> curbuf
->b_ml
.ml_line_count
)
4417 eap
->line2
= curbuf
->b_ml
.ml_line_count
;
4421 * check for trailing command or garbage
4423 cmd
= skipwhite(cmd
);
4424 if (*cmd
&& *cmd
!= '"') /* if not end-of-line or comment */
4426 eap
->nextcmd
= check_nextcmd(cmd
);
4427 if (eap
->nextcmd
== NULL
)
4429 EMSG(_(e_trailing
));
4434 if (eap
->skip
) /* not executing commands, only parsing */
4437 if (!do_count
&& !curbuf
->b_p_ma
)
4439 /* Substitution is not allowed in non-'modifiable' buffer */
4440 EMSG(_(e_modifiable
));
4444 if (search_regcomp(pat
, RE_SUBST
, which_pat
, SEARCH_HIS
, ®match
) == FAIL
)
4451 /* the 'i' or 'I' flag overrules 'ignorecase' and 'smartcase' */
4453 regmatch
.rmm_ic
= TRUE
;
4454 else if (do_ic
== 'I')
4455 regmatch
.rmm_ic
= FALSE
;
4457 sub_firstline
= NULL
;
4460 * ~ in the substitute pattern is replaced with the old pattern.
4461 * We do it here once to avoid it to be replaced over and over again.
4462 * But don't do it when it starts with "\=", then it's an expression.
4464 if (!(sub
[0] == '\\' && sub
[1] == '='))
4465 sub
= regtilde(sub
, p_magic
);
4468 * Check for a match on each line.
4471 for (lnum
= eap
->line1
; lnum
<= line2
&& !(got_quit
4472 #if defined(FEAT_EVAL) && defined(FEAT_AUTOCMD)
4477 nmatch
= vim_regexec_multi(®match
, curwin
, curbuf
, lnum
,
4483 colnr_T prev_matchcol
= MAXCOL
;
4484 char_u
*new_end
, *new_start
= NULL
;
4485 unsigned new_start_len
= 0;
4487 int did_sub
= FALSE
;
4489 unsigned len
, needed_len
;
4490 long nmatch_tl
= 0; /* nr of lines matched below lnum */
4491 int do_again
; /* do it again after joining lines */
4492 int skip_match
= FALSE
;
4493 linenr_T sub_firstlnum
; /* nr of first sub line */
4496 * The new text is build up step by step, to avoid too much
4497 * copying. There are these pieces:
4498 * sub_firstline The old text, unmodified.
4499 * copycol Column in the old text where we started
4500 * looking for a match; from here old text still
4501 * needs to be copied to the new text.
4502 * matchcol Column number of the old text where to look
4503 * for the next match. It's just after the
4504 * previous match or one further.
4505 * prev_matchcol Column just after the previous match (if any).
4506 * Mostly equal to matchcol, except for the first
4507 * match and after skipping an empty match.
4508 * regmatch.*pos Where the pattern matched in the old text.
4509 * new_start The new text, all that has been produced so
4511 * new_end The new text, where to append new text.
4513 * lnum The line number where we found the start of
4514 * the match. Can be below the line we searched
4515 * when there is a \n before a \zs in the
4517 * sub_firstlnum The line number in the buffer where to look
4518 * for a match. Can be different from "lnum"
4519 * when the pattern or substitute string contains
4522 * Special situations:
4523 * - When the substitute string contains a line break, the part up
4524 * to the line break is inserted in the text, but the copy of
4525 * the original line is kept. "sub_firstlnum" is adjusted for
4526 * the inserted lines.
4527 * - When the matched pattern contains a line break, the old line
4528 * is taken from the line at the end of the pattern. The lines
4529 * in the match are deleted later, "sub_firstlnum" is adjusted
4532 * The new text is built up in new_start[]. It has some extra
4533 * room to avoid using alloc()/free() too often. new_start_len is
4534 * the length of the allocated memory at new_start.
4536 * Make a copy of the old line, so it won't be taken away when
4537 * updating the screen or handling a multi-line match. The "old_"
4538 * pointers point into this copy.
4540 sub_firstlnum
= lnum
;
4544 /* At first match, remember current cursor position. */
4552 * Loop until nothing more to replace in this line.
4553 * 1. Handle match with empty string.
4554 * 2. If do_ask is set, ask for confirmation.
4555 * 3. substitute the string.
4556 * 4. if do_all is set, find next match
4557 * 5. break if there isn't another match in this line
4561 /* Advance "lnum" to the line where the match starts. The
4562 * match does not start in the first line when there is a line
4563 * break before \zs. */
4564 if (regmatch
.startpos
[0].lnum
> 0)
4566 lnum
+= regmatch
.startpos
[0].lnum
;
4567 sub_firstlnum
+= regmatch
.startpos
[0].lnum
;
4568 nmatch
-= regmatch
.startpos
[0].lnum
;
4569 vim_free(sub_firstline
);
4570 sub_firstline
= NULL
;
4573 if (sub_firstline
== NULL
)
4575 sub_firstline
= vim_strsave(ml_get(sub_firstlnum
));
4576 if (sub_firstline
== NULL
)
4578 vim_free(new_start
);
4583 /* Save the line number of the last change for the final
4584 * cursor position (just like Vi). */
4585 curwin
->w_cursor
.lnum
= lnum
;
4589 * 1. Match empty string does not count, except for first
4590 * match. This reproduces the strange vi behaviour.
4591 * This also catches endless loops.
4593 if (matchcol
== prev_matchcol
4594 && regmatch
.endpos
[0].lnum
== 0
4595 && matchcol
== regmatch
.endpos
[0].col
)
4597 if (sub_firstline
[matchcol
] == NUL
)
4598 /* We already were at the end of the line. Don't look
4599 * for a match in this line again. */
4602 ++matchcol
; /* search for a match at next column */
4606 /* Normally we continue searching for a match just after the
4607 * previous match. */
4608 matchcol
= regmatch
.endpos
[0].col
;
4609 prev_matchcol
= matchcol
;
4612 * 2. If do_count is set only increase the counter.
4613 * If do_ask is set, ask for confirmation.
4617 /* For a multi-line match, put matchcol at the NUL at
4618 * the end of the line and set nmatch to one, so that
4619 * we continue looking for a match on the next line.
4620 * Avoids that ":s/\nB\@=//gc" get stuck. */
4623 matchcol
= (colnr_T
)STRLEN(sub_firstline
);
4634 /* change State to CONFIRM, so that the mouse works
4639 setmouse(); /* disable mouse in xterm */
4641 curwin
->w_cursor
.col
= regmatch
.startpos
[0].col
;
4643 /* When 'cpoptions' contains "u" don't sync undo when
4644 * asking for confirmation. */
4645 if (vim_strchr(p_cpo
, CPO_UNDO
) != NULL
)
4649 * Loop until 'y', 'n', 'q', CTRL-E or CTRL-Y typed.
4658 print_line_no_prefix(lnum
, FALSE
, FALSE
);
4660 getvcol(curwin
, &curwin
->w_cursor
, &sc
, NULL
, NULL
);
4661 curwin
->w_cursor
.col
= regmatch
.endpos
[0].col
- 1;
4662 getvcol(curwin
, &curwin
->w_cursor
, NULL
, NULL
, &ec
);
4664 for (i
= 0; i
< (long)sc
; ++i
)
4666 for ( ; i
<= (long)ec
; ++i
)
4669 resp
= getexmodeline('?', NULL
, 0);
4679 int save_p_fen
= curwin
->w_p_fen
;
4681 curwin
->w_p_fen
= FALSE
;
4683 /* Invert the matched string.
4684 * Remove the inversion afterwards. */
4685 temp
= RedrawingDisabled
;
4686 RedrawingDisabled
= 0;
4688 search_match_lines
= regmatch
.endpos
[0].lnum
4689 - regmatch
.startpos
[0].lnum
;
4690 search_match_endcol
= regmatch
.endpos
[0].col
;
4691 highlight_match
= TRUE
;
4695 update_screen(SOME_VALID
);
4696 highlight_match
= FALSE
;
4697 redraw_later(SOME_VALID
);
4700 curwin
->w_p_fen
= save_p_fen
;
4702 if (msg_row
== Rows
- 1)
4703 msg_didout
= FALSE
; /* avoid a scroll-up */
4706 msg_scroll
= 0; /* truncate msg when
4709 /* write message same highlighting as for
4711 smsg_attr(hl_attr(HLF_R
),
4712 (char_u
*)_("replace with %s (y/n/a/q/l/^E/^Y)?"), sub
);
4713 msg_no_more
= FALSE
;
4716 windgoto(msg_row
, msg_col
);
4717 RedrawingDisabled
= temp
;
4719 #ifdef USE_ON_FLY_SCROLL
4720 dont_scroll
= FALSE
; /* allow scrolling here */
4722 ++no_mapping
; /* don't map this key */
4723 ++allow_keys
; /* allow special keys */
4728 /* clear the question */
4729 msg_didout
= FALSE
; /* don't scroll up */
4734 need_wait_return
= FALSE
; /* no hit-return prompt */
4735 if (i
== 'q' || i
== ESC
|| i
== Ctrl_C
4750 /* last: replace and then stop */
4760 #ifdef FEAT_INS_EXPAND
4763 else if (i
== Ctrl_Y
)
4771 if (vim_strchr(p_cpo
, CPO_UNDO
) != NULL
)
4776 /* For a multi-line match, put matchcol at the NUL at
4777 * the end of the line and set nmatch to one, so that
4778 * we continue looking for a match on the next line.
4779 * Avoids that ":%s/\nB\@=//gc" and ":%s/\n/,\r/gc"
4780 * get stuck when pressing 'n'. */
4783 matchcol
= (colnr_T
)STRLEN(sub_firstline
);
4792 /* Move the cursor to the start of the match, so that we can
4793 * use "\=col("."). */
4794 curwin
->w_cursor
.col
= regmatch
.startpos
[0].col
;
4797 * 3. substitute the string.
4799 /* get length of substitution part */
4800 sublen
= vim_regsub_multi(®match
,
4801 sub_firstlnum
- regmatch
.startpos
[0].lnum
,
4802 sub
, sub_firstline
, FALSE
, p_magic
, TRUE
);
4804 /* When the match included the "$" of the last line it may
4805 * go beyond the last line of the buffer. */
4806 if (nmatch
> curbuf
->b_ml
.ml_line_count
- sub_firstlnum
+ 1)
4808 nmatch
= curbuf
->b_ml
.ml_line_count
- sub_firstlnum
+ 1;
4813 * - result so far in new_start (not for first sub in line)
4814 * - original text up to match
4815 * - length of substituted part
4816 * - original text after match
4822 p1
= ml_get(sub_firstlnum
+ nmatch
- 1);
4823 nmatch_tl
+= nmatch
- 1;
4825 i
= regmatch
.startpos
[0].col
- copycol
;
4826 needed_len
= i
+ ((unsigned)STRLEN(p1
) - regmatch
.endpos
[0].col
)
4828 if (new_start
== NULL
)
4831 * Get some space for a temporary buffer to do the
4832 * substitution into (and some extra space to avoid
4833 * too many calls to alloc()/free()).
4835 new_start_len
= needed_len
+ 50;
4836 if ((new_start
= alloc_check(new_start_len
)) == NULL
)
4839 new_end
= new_start
;
4844 * Check if the temporary buffer is long enough to do the
4845 * substitution into. If not, make it larger (with a bit
4846 * extra to avoid too many calls to alloc()/free()).
4848 len
= (unsigned)STRLEN(new_start
);
4850 if (needed_len
> new_start_len
)
4852 new_start_len
= needed_len
+ 50;
4853 if ((p1
= alloc_check(new_start_len
)) == NULL
)
4855 vim_free(new_start
);
4858 mch_memmove(p1
, new_start
, (size_t)(len
+ 1));
4859 vim_free(new_start
);
4862 new_end
= new_start
+ len
;
4866 * copy the text up to the part that matched
4868 mch_memmove(new_end
, sub_firstline
+ copycol
, (size_t)i
);
4871 (void)vim_regsub_multi(®match
,
4872 sub_firstlnum
- regmatch
.startpos
[0].lnum
,
4873 sub
, new_end
, TRUE
, p_magic
, TRUE
);
4877 /* Move the cursor to the start of the line, to avoid that it
4878 * is beyond the end of the line after the substitution. */
4879 curwin
->w_cursor
.col
= 0;
4881 /* For a multi-line match, make a copy of the last matched
4882 * line and continue in that one. */
4885 sub_firstlnum
+= nmatch
- 1;
4886 vim_free(sub_firstline
);
4887 sub_firstline
= vim_strsave(ml_get(sub_firstlnum
));
4888 /* When going beyond the last line, stop substituting. */
4889 if (sub_firstlnum
<= line2
)
4895 /* Remember next character to be copied. */
4896 copycol
= regmatch
.endpos
[0].col
;
4900 /* Already hit end of the buffer, sub_firstlnum is one
4901 * less than what it ought to be. */
4902 vim_free(sub_firstline
);
4903 sub_firstline
= vim_strsave((char_u
*)"");
4908 * Now the trick is to replace CTRL-M chars with a real line
4909 * break. This would make it impossible to insert a CTRL-M in
4910 * the text. The line break can be avoided by preceding the
4911 * CTRL-M with a backslash. To be able to insert a backslash,
4912 * they must be doubled in the string and are halved here.
4913 * That is Vi compatible.
4915 for (p1
= new_end
; *p1
; ++p1
)
4917 if (p1
[0] == '\\' && p1
[1] != NUL
) /* remove backslash */
4918 STRMOVE(p1
, p1
+ 1);
4919 else if (*p1
== CAR
)
4921 if (u_inssub(lnum
) == OK
) /* prepare for undo */
4923 *p1
= NUL
; /* truncate up to the CR */
4924 ml_append(lnum
- 1, new_start
,
4925 (colnr_T
)(p1
- new_start
+ 1), FALSE
);
4926 mark_adjust(lnum
+ 1, (linenr_T
)MAXLNUM
, 1L, 0L);
4928 appended_lines(lnum
- 1, 1L);
4931 if (first_line
== 0)
4933 last_line
= lnum
+ 1;
4935 /* All line numbers increase. */
4939 /* move the cursor to the new line, like Vi */
4940 ++curwin
->w_cursor
.lnum
;
4942 STRMOVE(new_start
, p1
+ 1);
4948 p1
+= (*mb_ptr2len
)(p1
) - 1;
4953 * 4. If do_all is set, find next match.
4954 * Prevent endless loop with patterns that match empty
4955 * strings, e.g. :s/$/pat/g or :s/[a-z]* /(&)/g.
4956 * But ":s/\n/#/" is OK.
4959 /* We already know that we did the last subst when we are at
4960 * the end of the line, except that a pattern like
4961 * "bar\|\nfoo" may match at the NUL. "lnum" can be below
4962 * "line2" when there is a \zs in the pattern after a line
4964 lastone
= (skip_match
4968 || !(do_all
|| do_again
)
4969 || (sub_firstline
[matchcol
] == NUL
&& nmatch
<= 1
4970 && !re_multiline(regmatch
.regprog
)));
4974 * Replace the line in the buffer when needed. This is
4975 * skipped when there are more matches.
4976 * The check for nmatch_tl is needed for when multi-line
4977 * matching must replace the lines before trying to do another
4978 * match, otherwise "\@<=" won't work.
4979 * When asking the user we like to show the already replaced
4980 * text, but don't do it when "\<@=" or "\<@!" is used, it
4981 * changes what matches.
4982 * When the match starts below where we start searching also
4983 * need to replace the line first (using \zs after \n).
4986 || (do_ask
&& !re_lookbehind(regmatch
.regprog
))
4988 || (nmatch
= vim_regexec_multi(®match
, curwin
,
4989 curbuf
, sub_firstlnum
,
4990 matchcol
, NULL
)) == 0
4991 || regmatch
.startpos
[0].lnum
> 0)
4993 if (new_start
!= NULL
)
4996 * Copy the rest of the line, that didn't match.
4997 * "matchcol" has to be adjusted, we use the end of
4998 * the line as reference, because the substitute may
4999 * have changed the number of characters. Same for
5002 STRCAT(new_start
, sub_firstline
+ copycol
);
5003 matchcol
= (colnr_T
)STRLEN(sub_firstline
) - matchcol
;
5004 prev_matchcol
= (colnr_T
)STRLEN(sub_firstline
)
5007 if (u_savesub(lnum
) != OK
)
5009 ml_replace(lnum
, new_start
, TRUE
);
5014 * Matched lines have now been substituted and are
5015 * useless, delete them. The part after the match
5016 * has been appended to new_start, we don't need
5020 if (u_savedel(lnum
, nmatch_tl
) != OK
)
5022 for (i
= 0; i
< nmatch_tl
; ++i
)
5023 ml_delete(lnum
, (int)FALSE
);
5024 mark_adjust(lnum
, lnum
+ nmatch_tl
- 1,
5025 (long)MAXLNUM
, -nmatch_tl
);
5027 deleted_lines(lnum
, nmatch_tl
);
5029 line2
-= nmatch_tl
; /* nr of lines decreases */
5033 /* When asking, undo is saved each time, must also set
5034 * changed flag each time. */
5036 changed_bytes(lnum
, 0);
5039 if (first_line
== 0)
5041 last_line
= lnum
+ 1;
5044 sub_firstlnum
= lnum
;
5045 vim_free(sub_firstline
); /* free the temp buffer */
5046 sub_firstline
= new_start
;
5048 matchcol
= (colnr_T
)STRLEN(sub_firstline
) - matchcol
;
5049 prev_matchcol
= (colnr_T
)STRLEN(sub_firstline
)
5053 if (nmatch
== -1 && !lastone
)
5054 nmatch
= vim_regexec_multi(®match
, curwin
, curbuf
,
5055 sub_firstlnum
, matchcol
, NULL
);
5058 * 5. break if there isn't another match in this line
5062 /* If the match found didn't start where we were
5063 * searching, do the next search in the line where we
5064 * found the match. */
5066 lnum
-= regmatch
.startpos
[0].lnum
;
5076 vim_free(new_start
); /* for when substitute was cancelled */
5077 vim_free(sub_firstline
); /* free the copy of the original line */
5078 sub_firstline
= NULL
;
5084 if (first_line
!= 0)
5086 /* Need to subtract the number of added lines from "last_line" to get
5087 * the line number before the change (same as adding the number of
5088 * deleted lines). */
5089 i
= curbuf
->b_ml
.ml_line_count
- old_line_count
;
5090 changed_lines(first_line
, 0, last_line
- i
, i
);
5094 vim_free(sub_firstline
); /* may have to free allocated copy of the line */
5096 /* ":s/pat//n" doesn't move the cursor */
5098 curwin
->w_cursor
= old_cursor
;
5102 /* Set the '[ and '] marks. */
5103 curbuf
->b_op_start
.lnum
= eap
->line1
;
5104 curbuf
->b_op_end
.lnum
= line2
;
5105 curbuf
->b_op_start
.col
= curbuf
->b_op_end
.col
= 0;
5110 coladvance((colnr_T
)MAXCOL
);
5112 beginline(BL_WHITE
| BL_FIX
);
5113 if (!do_sub_msg(do_count
) && do_ask
)
5117 global_need_beginline
= TRUE
;
5119 print_line(curwin
->w_cursor
.lnum
, do_number
, do_list
);
5121 else if (!global_busy
)
5123 if (got_int
) /* interrupted */
5125 else if (got_match
) /* did find something but nothing substituted */
5127 else if (do_error
) /* nothing found */
5128 EMSG2(_(e_patnotf2
), get_search_pat());
5131 vim_free(regmatch
.regprog
);
5135 * Give message for number of substitutions.
5136 * Can also be used after a ":global" command.
5137 * Return TRUE if a message was given.
5140 do_sub_msg(count_only
)
5141 int count_only
; /* used 'n' flag for ":s" */
5146 * Only report substitutions when:
5147 * - more than 'report' substitutions
5148 * - command was typed by user, or number of changed lines > 'report'
5149 * - giving messages is not disabled by 'lazyredraw'
5151 if (((sub_nsubs
> p_report
&& (KeyTyped
|| sub_nlines
> 1 || p_report
< 1))
5157 STRCPY(msg_buf
, _("(Interrupted) "));
5158 len
= (int)STRLEN(msg_buf
);
5161 vim_snprintf((char *)msg_buf
+ len
, sizeof(msg_buf
) - len
,
5162 "%s", count_only
? _("1 match") : _("1 substitution"));
5164 vim_snprintf((char *)msg_buf
+ len
, sizeof(msg_buf
) - len
,
5165 count_only
? _("%ld matches") : _("%ld substitutions"),
5167 len
= (int)STRLEN(msg_buf
);
5168 if (sub_nlines
== 1)
5169 vim_snprintf((char *)msg_buf
+ len
, sizeof(msg_buf
) - len
,
5170 "%s", _(" on 1 line"));
5172 vim_snprintf((char *)msg_buf
+ len
, sizeof(msg_buf
) - len
,
5173 _(" on %ld lines"), (long)sub_nlines
);
5175 /* save message to display it after redraw */
5176 set_keep_msg(msg_buf
, 0);
5188 * Execute a global command of the form:
5190 * g/pattern/X : execute X on all lines where pattern matches
5191 * v/pattern/X : execute X on all lines where pattern does not match
5193 * where 'X' is an EX command
5195 * The command character (as well as the trailing slash) is optional, and
5196 * is assumed to be 'p' if missing.
5198 * This is implemented in two passes: first we scan the file for the pattern and
5199 * set a mark for each line that (not) matches. secondly we execute the command
5200 * for each line that has a mark. This is required because after deleting
5201 * lines we do not know where to search for the next match.
5207 linenr_T lnum
; /* line number according to old situation */
5209 int type
; /* first char of cmd: 'v' or 'g' */
5210 char_u
*cmd
; /* command argument */
5212 char_u delim
; /* delimiter, normally '/' */
5214 regmmatch_T regmatch
;
5220 EMSG(_("E147: Cannot do :global recursive")); /* will increment global_busy */
5224 if (eap
->forceit
) /* ":global!" is like ":vglobal" */
5229 which_pat
= RE_LAST
; /* default: use last used regexp */
5234 * undocumented vi feature:
5235 * "\/" and "\?": use previous search pattern.
5236 * "\&": use previous substitute pattern.
5241 if (vim_strchr((char_u
*)"/?&", *cmd
) == NULL
)
5243 EMSG(_(e_backslash
));
5247 which_pat
= RE_SUBST
; /* use previous substitute pattern */
5249 which_pat
= RE_SEARCH
; /* use previous search pattern */
5253 else if (*cmd
== NUL
)
5255 EMSG(_("E148: Regular expression missing from global"));
5260 delim
= *cmd
; /* get the delimiter */
5262 ++cmd
; /* skip delimiter if there is one */
5263 pat
= cmd
; /* remember start of pattern */
5264 cmd
= skip_regexp(cmd
, delim
, p_magic
, &eap
->arg
);
5265 if (cmd
[0] == delim
) /* end delimiter found */
5266 *cmd
++ = NUL
; /* replace it with a NUL */
5269 #ifdef FEAT_FKMAP /* when in Farsi mode, reverse the character flow */
5270 if (p_altkeymap
&& curwin
->w_p_rl
)
5274 if (search_regcomp(pat
, RE_BOTH
, which_pat
, SEARCH_HIS
, ®match
) == FAIL
)
5281 * pass 1: set marks for each (not) matching line
5283 for (lnum
= eap
->line1
; lnum
<= eap
->line2
&& !got_int
; ++lnum
)
5285 /* a match on this line? */
5286 match
= vim_regexec_multi(®match
, curwin
, curbuf
, lnum
,
5288 if ((type
== 'g' && match
) || (type
== 'v' && !match
))
5297 * pass 2: execute the command for each line that has been marked
5301 else if (ndone
== 0)
5304 smsg((char_u
*)_("Pattern found in every line: %s"), pat
);
5306 smsg((char_u
*)_(e_patnotf2
), pat
);
5311 ml_clearmarked(); /* clear rest of the marks */
5312 vim_free(regmatch
.regprog
);
5316 * Execute "cmd" on lines marked with ml_setmarked().
5322 linenr_T old_lcount
; /* b_ml.ml_line_count before the command */
5323 linenr_T lnum
; /* line number according to old situation */
5326 * Set current position only once for a global command.
5327 * If global_busy is set, setpcmark() will not do anything.
5328 * If there is an error, global_busy will be incremented.
5332 /* When the command writes a message, don't overwrite the command. */
5335 global_need_beginline
= FALSE
;
5337 old_lcount
= curbuf
->b_ml
.ml_line_count
;
5338 while (!got_int
&& (lnum
= ml_firstmarked()) != 0 && global_busy
== 1)
5340 curwin
->w_cursor
.lnum
= lnum
;
5341 curwin
->w_cursor
.col
= 0;
5342 if (*cmd
== NUL
|| *cmd
== '\n')
5343 do_cmdline((char_u
*)"p", NULL
, NULL
, DOCMD_NOWAIT
);
5345 do_cmdline(cmd
, NULL
, NULL
, DOCMD_NOWAIT
);
5350 if (global_need_beginline
)
5351 beginline(BL_WHITE
| BL_FIX
);
5353 check_cursor(); /* cursor may be beyond the end of the line */
5355 /* the cursor may not have moved in the text but a change in a previous
5356 * line may move it on the screen */
5357 changed_line_abv_curs();
5359 /* If it looks like no message was written, allow overwriting the
5360 * command with the report for number of changes. */
5361 if (msg_col
== 0 && msg_scrolled
== 0)
5364 /* If substitutes done, report number of substitutes, otherwise report
5365 * number of extra or deleted lines. */
5366 if (!do_sub_msg(FALSE
))
5367 msgmore(curbuf
->b_ml
.ml_line_count
- old_lcount
);
5372 read_viminfo_sub_string(virp
, force
)
5376 if (old_sub
!= NULL
&& force
)
5378 if (force
|| old_sub
== NULL
)
5379 old_sub
= viminfo_readstring(virp
, 1, TRUE
);
5380 return viminfo_readline(virp
);
5384 write_viminfo_sub_string(fp
)
5387 if (get_viminfo_parameter('/') != 0 && old_sub
!= NULL
)
5389 fprintf(fp
, _("\n# Last Substitute String:\n$"));
5390 viminfo_writestring(fp
, old_sub
);
5393 #endif /* FEAT_VIMINFO */
5395 #if defined(EXITFREE) || defined(PROTO)
5403 #if (defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)) || defined(PROTO)
5405 * Set up for a tagpreview.
5406 * Return TRUE when it was created.
5409 prepare_tagpreview(undo_sync
)
5410 int undo_sync
; /* sync undo when leaving the window */
5415 need_mouse_correct
= TRUE
;
5419 * If there is already a preview window open, use that one.
5421 if (!curwin
->w_p_pvw
)
5423 for (wp
= firstwin
; wp
!= NULL
; wp
= wp
->w_next
)
5427 win_enter(wp
, undo_sync
);
5431 * There is no preview window open yet. Create one.
5433 if (win_split(g_do_tagpreview
> 0 ? g_do_tagpreview
: 0, 0)
5436 curwin
->w_p_pvw
= TRUE
;
5437 curwin
->w_p_wfh
= TRUE
;
5438 # ifdef FEAT_SCROLLBIND
5439 curwin
->w_p_scb
= FALSE
; /* don't take over 'scrollbind' */
5442 curwin
->w_p_diff
= FALSE
; /* no 'diff' */
5444 # ifdef FEAT_FOLDING
5445 curwin
->w_p_fdc
= 0; /* no 'foldcolumn' */
5457 * ":help": open a read-only window on a help file
5465 FILE *helpfd
; /* file descriptor of help file */
5477 #ifdef FEAT_MULTI_LANG
5485 * A ":help" command ends at the first LF, or at a '|' that is
5486 * followed by some text. Set nextcmd to the following command.
5488 for (arg
= eap
->arg
; *arg
; ++arg
)
5490 if (*arg
== '\n' || *arg
== '\r'
5491 || (*arg
== '|' && arg
[1] != NUL
&& arg
[1] != '|'))
5500 if (eap
->forceit
&& *arg
== NUL
)
5502 EMSG(_("E478: Don't panic!"));
5506 if (eap
->skip
) /* not executing commands */
5512 /* remove trailing blanks */
5513 p
= arg
+ STRLEN(arg
) - 1;
5514 while (p
> arg
&& vim_iswhite(*p
) && p
[-1] != '\\')
5517 #ifdef FEAT_MULTI_LANG
5518 /* Check for a specified language */
5519 lang
= check_help_lang(arg
);
5522 /* When no argument given go to the index. */
5524 arg
= (char_u
*)"help.txt";
5527 * Check if there is a match for the argument.
5529 n
= find_help_tags(arg
, &num_matches
, &matches
,
5530 eap
!= NULL
&& eap
->forceit
);
5533 #ifdef FEAT_MULTI_LANG
5534 if (n
!= FAIL
&& lang
!= NULL
)
5535 /* Find first item with the requested language. */
5536 for (i
= 0; i
< num_matches
; ++i
)
5538 len
= (int)STRLEN(matches
[i
]);
5539 if (len
> 3 && matches
[i
][len
- 3] == '@'
5540 && STRICMP(matches
[i
] + len
- 2, lang
) == 0)
5544 if (i
>= num_matches
|| n
== FAIL
)
5546 #ifdef FEAT_MULTI_LANG
5548 EMSG3(_("E661: Sorry, no '%s' help for %s"), lang
, arg
);
5551 EMSG2(_("E149: Sorry, no help for %s"), arg
);
5553 FreeWild(num_matches
, matches
);
5557 /* The first match (in the requested language) is the best match. */
5558 tag
= vim_strsave(matches
[i
]);
5559 FreeWild(num_matches
, matches
);
5562 need_mouse_correct
= TRUE
;
5566 * Re-use an existing help window or open a new one.
5567 * Always open a new one for ":tab help".
5569 if (!curwin
->w_buffer
->b_help
5576 if (cmdmod
.tab
!= 0)
5579 for (wp
= firstwin
; wp
!= NULL
; wp
= wp
->w_next
)
5580 if (wp
->w_buffer
!= NULL
&& wp
->w_buffer
->b_help
)
5582 if (wp
!= NULL
&& wp
->w_buffer
->b_nwindows
> 0)
5583 win_enter(wp
, TRUE
);
5588 * There is no help window yet.
5589 * Try to open the file specified by the "helpfile" option.
5591 if ((helpfd
= mch_fopen((char *)p_hf
, READBIN
)) == NULL
)
5593 smsg((char_u
*)_("Sorry, help file \"%s\" not found"), p_hf
);
5599 /* Split off help window; put it at far top if no position
5600 * specified, the current window is vertically split and
5603 # ifdef FEAT_VERTSPLIT
5604 if (cmdmod
.split
== 0 && curwin
->w_width
!= Columns
5605 && curwin
->w_width
< 80)
5608 if (win_split(0, n
) == FAIL
)
5611 /* use current window */
5612 if (!can_abandon(curbuf
, FALSE
))
5617 if (curwin
->w_height
< p_hh
)
5618 win_setheight((int)p_hh
);
5622 * Open help file (do_ecmd() will set b_help flag, readfile() will
5624 * Set the alternate file to the previously edited file.
5626 alt_fnum
= curbuf
->b_fnum
;
5627 (void)do_ecmd(0, NULL
, NULL
, NULL
, ECMD_LASTL
,
5628 ECMD_HIDE
+ ECMD_SET_HELP
,
5630 NULL
/* buffer is still open, don't store info */
5635 if (!cmdmod
.keepalt
)
5636 curwin
->w_alt_fnum
= alt_fnum
;
5637 empty_fnum
= curbuf
->b_fnum
;
5642 restart_edit
= 0; /* don't want insert mode in help file */
5645 do_tag(tag
, DT_HELP
, 1, FALSE
, TRUE
);
5647 /* Delete the empty buffer if we're not using it. Careful: autocommands
5648 * may have jumped to another window, check that the buffer is not in a
5650 if (empty_fnum
!= 0 && curbuf
->b_fnum
!= empty_fnum
)
5652 buf
= buflist_findnr(empty_fnum
);
5653 if (buf
!= NULL
&& buf
->b_nwindows
== 0)
5654 wipe_buffer(buf
, TRUE
);
5657 /* keep the previous alternate file */
5658 if (alt_fnum
!= 0 && curwin
->w_alt_fnum
== empty_fnum
&& !cmdmod
.keepalt
)
5659 curwin
->w_alt_fnum
= alt_fnum
;
5666 #if defined(FEAT_MULTI_LANG) || defined(PROTO)
5668 * In an argument search for a language specifiers in the form "@xx".
5669 * Changes the "@" to NUL if found, and returns a pointer to "xx".
5670 * Returns NULL if not found.
5673 check_help_lang(arg
)
5676 int len
= (int)STRLEN(arg
);
5678 if (len
>= 3 && arg
[len
- 3] == '@' && ASCII_ISALPHA(arg
[len
- 2])
5679 && ASCII_ISALPHA(arg
[len
- 1]))
5681 arg
[len
- 3] = NUL
; /* remove the '@' */
5682 return arg
+ len
- 2;
5689 * Return a heuristic indicating how well the given string matches. The
5690 * smaller the number, the better the match. This is the order of priorities,
5691 * from best match to worst match:
5692 * - Match with least alpha-numeric characters is better.
5693 * - Match with least total characters is better.
5694 * - Match towards the start is better.
5695 * - Match starting with "+" is worse (feature instead of command)
5696 * Assumption is made that the matched_string passed has already been found to
5697 * match some string for which help is requested. webb.
5700 help_heuristic(matched_string
, offset
, wrong_case
)
5701 char_u
*matched_string
;
5702 int offset
; /* offset for match */
5703 int wrong_case
; /* no matching case */
5709 for (p
= matched_string
; *p
; p
++)
5710 if (ASCII_ISALNUM(*p
))
5714 * Multiply the number of letters by 100 to give it a much bigger
5715 * weighting than the number of characters.
5716 * If there only is a match while ignoring case, add 5000.
5717 * If the match starts in the middle of a word, add 10000 to put it
5718 * somewhere in the last half.
5719 * If the match is more than 2 chars from the start, multiply by 200 to
5720 * put it after matches at the start.
5722 if (ASCII_ISALNUM(matched_string
[offset
]) && offset
> 0
5723 && ASCII_ISALNUM(matched_string
[offset
- 1]))
5725 else if (offset
> 2)
5729 /* Features are less interesting than the subjects themselves, but "+"
5730 * alone is not a feature. */
5731 if (matched_string
[0] == '+' && matched_string
[1] != NUL
)
5733 return (int)(100 * num_letters
+ STRLEN(matched_string
) + offset
);
5737 * Compare functions for qsort() below, that checks the help heuristics number
5738 * that has been put after the tagname by find_tags().
5744 help_compare(s1
, s2
)
5751 p1
= *(char **)s1
+ strlen(*(char **)s1
) + 1;
5752 p2
= *(char **)s2
+ strlen(*(char **)s2
) + 1;
5753 return strcmp(p1
, p2
);
5757 * Find all help tags matching "arg", sort them and return in matches[], with
5758 * the number of matches in num_matches.
5759 * The matches will be sorted with a "best" match algorithm.
5760 * When "keep_lang" is TRUE try keeping the language of the current buffer.
5763 find_help_tags(arg
, num_matches
, matches
, keep_lang
)
5771 static char *(mtable
[]) = {"*", "g*", "[*", "]*", ":*",
5772 "/*", "/\\*", "\"*", "**",
5774 "?", ":?", "?<CR>", "g?", "g?g?", "g??", "z?",
5775 "/\\?", "/\\z(\\)", "\\=", ":s\\=",
5776 "[count]", "[quotex]", "[range]",
5777 "[pattern]", "\\|", "\\%$"};
5778 static char *(rtable
[]) = {"star", "gstar", "[star", "]star", ":star",
5779 "/star", "/\\\\star", "quotestar", "starstar",
5781 "?", ":?", "?<CR>", "g?", "g?g?", "g??", "z?",
5782 "/\\\\?", "/\\\\z(\\\\)", "\\\\=", ":s\\\\=",
5783 "\\[count]", "\\[quotex]", "\\[range]",
5784 "\\[pattern]", "\\\\bar", "/\\\\%\\$"};
5787 d
= IObuff
; /* assume IObuff is long enough! */
5790 * Recognize a few exceptions to the rule. Some strings that contain '*'
5791 * with "star". Otherwise '*' is recognized as a wildcard.
5793 for (i
= sizeof(mtable
) / sizeof(char *); --i
>= 0; )
5794 if (STRCMP(arg
, mtable
[i
]) == 0)
5796 STRCPY(d
, rtable
[i
]);
5800 if (i
< 0) /* no match in table */
5802 /* Replace "\S" with "/\\S", etc. Otherwise every tag is matched.
5803 * Also replace "\%^" and "\%(", they match every tag too.
5804 * Also "\zs", "\z1", etc.
5805 * Also "\@<", "\@=", "\@<=", etc.
5806 * And also "\_$" and "\_^". */
5808 && ((arg
[1] != NUL
&& arg
[2] == NUL
)
5809 || (vim_strchr((char_u
*)"%_z@", arg
[1]) != NULL
5813 STRCPY(d
+ 3, arg
+ 1);
5814 /* Check for "/\\_$", should be "/\\_\$" */
5815 if (d
[3] == '_' && d
[4] == '$')
5816 STRCPY(d
+ 4, "\\$");
5820 /* replace "[:...:]" with "\[:...:]"; "[+...]" with "\[++...]" */
5821 if (arg
[0] == '[' && (arg
[1] == ':'
5822 || (arg
[1] == '+' && arg
[2] == '+')))
5825 for (s
= arg
; *s
; ++s
)
5828 * Replace "|" with "bar" and '"' with "quote" to match the name of
5829 * the tags for these commands.
5830 * Replace "*" with ".*" and "?" with "." to match command line
5832 * Insert a backslash before '~', '$' and '.' to avoid their
5835 if (d
- IObuff
> IOSIZE
- 10) /* getting too long!? */
5839 case '|': STRCPY(d
, "bar");
5842 case '"': STRCPY(d
, "quote");
5845 case '*': *d
++ = '.';
5847 case '?': *d
++ = '.';
5851 case '~': *d
++ = '\\';
5856 * Replace "^x" by "CTRL-X". Don't do this for "^_" to make
5857 * ":help i_^_CTRL-D" work.
5858 * Insert '-' before and after "CTRL-X" when applicable.
5860 if (*s
< ' ' || (*s
== '^' && s
[1] && (ASCII_ISALPHA(s
[1])
5861 || vim_strchr((char_u
*)"?@[\\]^", s
[1]) != NULL
)))
5863 if (d
> IObuff
&& d
[-1] != '_')
5864 *d
++ = '_'; /* prepend a '_' */
5870 *d
++ = CtrlChar(*s
);
5875 *d
++ = '\\'; /* double a backslash */
5879 if (s
[1] != NUL
&& s
[1] != '_')
5880 *d
++ = '_'; /* append a '_' */
5883 else if (*s
== '^') /* "^" or "CTRL-^" or "^_" */
5887 * Insert a backslash before a backslash after a slash, for search
5888 * pattern tags: "/\|" --> "/\\|".
5890 else if (s
[0] == '\\' && s
[1] != '\\'
5891 && *arg
== '/' && s
== arg
+ 1)
5894 /* "CTRL-\_" -> "CTRL-\\_" to avoid the special meaning of "\_" in
5895 * "CTRL-\_CTRL-N" */
5896 if (STRNICMP(s
, "CTRL-\\_", 7) == 0)
5898 STRCPY(d
, "CTRL-\\\\");
5906 * If tag starts with ', toss everything after a second '. Fixes
5907 * CTRL-] on 'option'. (would include the trailing '.').
5909 if (*s
== '\'' && s
> arg
&& *arg
== '\'')
5916 *matches
= (char_u
**)"";
5918 flags
= TAG_HELP
| TAG_REGEXP
| TAG_NAMES
| TAG_VERBOSE
;
5920 flags
|= TAG_KEEP_LANG
;
5921 if (find_tags(IObuff
, num_matches
, matches
, flags
, (int)MAXCOL
, NULL
) == OK
5922 && *num_matches
> 0)
5924 /* Sort the matches found on the heuristic number that is after the
5926 qsort((void *)*matches
, (size_t)*num_matches
,
5927 sizeof(char_u
*), help_compare
);
5928 /* Delete more than TAG_MANY to reduce the size of the listing. */
5929 while (*num_matches
> TAG_MANY
)
5930 vim_free((*matches
)[--*num_matches
]);
5936 * After reading a help file: May cleanup a help buffer when syntax
5937 * highlighting is not used.
5944 int in_example
= FALSE
;
5950 /* set filetype to "help". */
5951 set_option_value((char_u
*)"ft", 0L, (char_u
*)"help", OPT_LOCAL
);
5954 if (!syntax_present(curbuf
))
5957 for (lnum
= 1; lnum
<= curbuf
->b_ml
.ml_line_count
; ++lnum
)
5959 line
= ml_get_buf(curbuf
, lnum
, FALSE
);
5960 len
= (int)STRLEN(line
);
5961 if (in_example
&& len
> 0 && !vim_iswhite(line
[0]))
5963 /* End of example: non-white or '<' in first column. */
5966 /* blank-out a '<' in the first column */
5967 line
= ml_get_buf(curbuf
, lnum
, TRUE
);
5972 if (!in_example
&& len
> 0)
5974 if (line
[len
- 1] == '>' && (len
== 1 || line
[len
- 2] == ' '))
5976 /* blank-out a '>' in the last column (start of example) */
5977 line
= ml_get_buf(curbuf
, lnum
, TRUE
);
5978 line
[len
- 1] = ' ';
5981 else if (line
[len
- 1] == '~')
5983 /* blank-out a '~' at the end of line (header marker) */
5984 line
= ml_get_buf(curbuf
, lnum
, TRUE
);
5985 line
[len
- 1] = ' ';
5992 * In the "help.txt" file, add the locally added help files.
5993 * This uses the very first line in the help file.
5995 if (fnamecmp(gettail(curbuf
->b_fname
), "help.txt") == 0)
5997 for (lnum
= 1; lnum
< curbuf
->b_ml
.ml_line_count
; ++lnum
)
5999 line
= ml_get_buf(curbuf
, lnum
, FALSE
);
6000 if (strstr((char *)line
, "*local-additions*") != NULL
)
6002 /* Go through all directories in 'runtimepath', skipping
6007 copy_option_part(&p
, NameBuff
, MAXPATHL
, ",");
6009 rt
= vim_getenv((char_u
*)"VIMRUNTIME", &mustfree
);
6010 if (fullpathcmp(rt
, NameBuff
, FALSE
) != FPC_SAME
)
6022 /* Find all "doc/ *.txt" files in this directory. */
6023 add_pathsep(NameBuff
);
6024 STRCAT(NameBuff
, "doc/*.txt");
6025 if (gen_expand_wildcards(1, &NameBuff
, &fcount
,
6026 &fnames
, EW_FILE
|EW_SILENT
) == OK
6029 for (fi
= 0; fi
< fcount
; ++fi
)
6031 fd
= mch_fopen((char *)fnames
[fi
], "r");
6034 vim_fgets(IObuff
, IOSIZE
, fd
);
6035 if (IObuff
[0] == '*'
6036 && (s
= vim_strchr(IObuff
+ 1, '*'))
6040 int this_utf
= MAYBE
;
6042 /* Change tag definition to a
6043 * reference and remove <CR>/<NL>. */
6048 if (*s
== '\r' || *s
== '\n')
6051 /* The text is utf-8 when a byte
6052 * above 127 is found and no
6053 * illegal byte sequence is found.
6055 if (*s
>= 0x80 && this_utf
!= FALSE
)
6069 /* The help file is latin1 or utf-8;
6070 * conversion to the current
6071 * 'encoding' may be required. */
6072 vc
.vc_type
= CONV_NONE
;
6073 convert_setup(&vc
, (char_u
*)(
6074 this_utf
== TRUE
? "utf-8"
6075 : "latin1"), p_enc
);
6076 if (vc
.vc_type
== CONV_NONE
)
6077 /* No conversion needed. */
6081 /* Do the conversion. If it fails
6082 * use the unconverted text. */
6083 cp
= string_convert(&vc
, IObuff
,
6088 convert_setup(&vc
, NULL
, NULL
);
6090 ml_append(lnum
, cp
, (colnr_T
)0, FALSE
);
6094 ml_append(lnum
, IObuff
, (colnr_T
)0,
6102 FreeWild(fcount
, fnames
);
6122 do_cmdline_cmd((char_u
*)"help ex-cmd-index");
6133 do_cmdline_cmd((char_u
*)"help normal-index");
6136 #if defined(FEAT_EX_EXTRA) || defined(PROTO)
6137 static void helptags_one
__ARGS((char_u
*dir
, char_u
*ext
, char_u
*lang
, int add_help_tags
));
6149 #ifdef FEAT_MULTI_LANG
6158 int add_help_tags
= FALSE
;
6160 /* Check for ":helptags ++t {dir}". */
6161 if (STRNCMP(eap
->arg
, "++t", 3) == 0 && vim_iswhite(eap
->arg
[3]))
6163 add_help_tags
= TRUE
;
6164 eap
->arg
= skipwhite(eap
->arg
+ 3);
6168 xpc
.xp_context
= EXPAND_DIRECTORIES
;
6169 dirname
= ExpandOne(&xpc
, eap
->arg
, NULL
,
6170 WILD_LIST_NOTFOUND
|WILD_SILENT
, WILD_EXPAND_FREE
);
6171 if (dirname
== NULL
|| !mch_isdir(dirname
))
6173 EMSG2(_("E150: Not a directory: %s"), eap
->arg
);
6177 #ifdef FEAT_MULTI_LANG
6178 /* Get a list of all files in the directory. */
6179 STRCPY(NameBuff
, dirname
);
6180 add_pathsep(NameBuff
);
6181 STRCAT(NameBuff
, "*");
6182 if (gen_expand_wildcards(1, &NameBuff
, &filecount
, &files
,
6183 EW_FILE
|EW_SILENT
) == FAIL
6186 EMSG2("E151: No match: %s", NameBuff
);
6191 /* Go over all files in the directory to find out what languages are
6193 ga_init2(&ga
, 1, 10);
6194 for (i
= 0; i
< filecount
; ++i
)
6196 len
= (int)STRLEN(files
[i
]);
6199 if (STRICMP(files
[i
] + len
- 4, ".txt") == 0)
6201 /* ".txt" -> language "en" */
6205 else if (files
[i
][len
- 4] == '.'
6206 && ASCII_ISALPHA(files
[i
][len
- 3])
6207 && ASCII_ISALPHA(files
[i
][len
- 2])
6208 && TOLOWER_ASC(files
[i
][len
- 1]) == 'x')
6210 /* ".abx" -> language "ab" */
6211 lang
[0] = TOLOWER_ASC(files
[i
][len
- 3]);
6212 lang
[1] = TOLOWER_ASC(files
[i
][len
- 2]);
6217 /* Did we find this language already? */
6218 for (j
= 0; j
< ga
.ga_len
; j
+= 2)
6219 if (STRNCMP(lang
, ((char_u
*)ga
.ga_data
) + j
, 2) == 0)
6223 /* New language, add it. */
6224 if (ga_grow(&ga
, 2) == FAIL
)
6226 ((char_u
*)ga
.ga_data
)[ga
.ga_len
++] = lang
[0];
6227 ((char_u
*)ga
.ga_data
)[ga
.ga_len
++] = lang
[1];
6233 * Loop over the found languages to generate a tags file for each one.
6235 for (j
= 0; j
< ga
.ga_len
; j
+= 2)
6237 STRCPY(fname
, "tags-xx");
6238 fname
[5] = ((char_u
*)ga
.ga_data
)[j
];
6239 fname
[6] = ((char_u
*)ga
.ga_data
)[j
+ 1];
6240 if (fname
[5] == 'e' && fname
[6] == 'n')
6242 /* English is an exception: use ".txt" and "tags". */
6244 STRCPY(ext
, ".txt");
6248 /* Language "ab" uses ".abx" and "tags-ab". */
6249 STRCPY(ext
, ".xxx");
6253 helptags_one(dirname
, ext
, fname
, add_help_tags
);
6257 FreeWild(filecount
, files
);
6260 /* No language support, just use "*.txt" and "tags". */
6261 helptags_one(dirname
, (char_u
*)".txt", (char_u
*)"tags", add_help_tags
);
6267 helptags_one(dir
, ext
, tagfname
, add_help_tags
)
6268 char_u
*dir
; /* doc directory */
6269 char_u
*ext
; /* suffix, ".txt", ".itx", ".frx", etc. */
6270 char_u
*tagfname
; /* "tags" for English, "tags-fr" for French. */
6271 int add_help_tags
; /* add "help-tags" tag */
6287 int mix
= FALSE
; /* detected mixed encodings */
6291 * Find all *.txt files.
6293 STRCPY(NameBuff
, dir
);
6294 add_pathsep(NameBuff
);
6295 STRCAT(NameBuff
, "*");
6296 STRCAT(NameBuff
, ext
);
6297 if (gen_expand_wildcards(1, &NameBuff
, &filecount
, &files
,
6298 EW_FILE
|EW_SILENT
) == FAIL
6302 EMSG2("E151: No match: %s", NameBuff
);
6307 * Open the tags file for writing.
6308 * Do this before scanning through all the files.
6310 STRCPY(NameBuff
, dir
);
6311 add_pathsep(NameBuff
);
6312 STRCAT(NameBuff
, tagfname
);
6313 fd_tags
= mch_fopen((char *)NameBuff
, "w");
6314 if (fd_tags
== NULL
)
6316 EMSG2(_("E152: Cannot open %s for writing"), NameBuff
);
6317 FreeWild(filecount
, files
);
6322 * If using the "++t" argument or generating tags for "$VIMRUNTIME/doc"
6323 * add the "help-tags" tag.
6325 ga_init2(&ga
, (int)sizeof(char_u
*), 100);
6326 if (add_help_tags
|| fullpathcmp((char_u
*)"$VIMRUNTIME/doc",
6327 dir
, FALSE
) == FPC_SAME
)
6329 if (ga_grow(&ga
, 1) == FAIL
)
6333 s
= alloc(18 + (unsigned)STRLEN(tagfname
));
6338 sprintf((char *)s
, "help-tags\t%s\t1\n", tagfname
);
6339 ((char_u
**)ga
.ga_data
)[ga
.ga_len
] = s
;
6346 * Go over all the files and extract the tags.
6348 for (fi
= 0; fi
< filecount
&& !got_int
; ++fi
)
6350 fd
= mch_fopen((char *)files
[fi
], "r");
6353 EMSG2(_("E153: Unable to open %s for reading"), files
[fi
]);
6356 fname
= gettail(files
[fi
]);
6361 while (!vim_fgets(IObuff
, IOSIZE
, fd
) && !got_int
)
6366 /* Detect utf-8 file by a non-ASCII char in the first line. */
6368 for (s
= IObuff
; *s
!= NUL
; ++s
)
6377 /* Illegal UTF-8 byte sequence. */
6383 if (this_utf8
== MAYBE
) /* only ASCII characters found */
6385 if (utf8
== MAYBE
) /* first file */
6387 else if (utf8
!= this_utf8
)
6389 EMSG2(_("E670: Mix of help file encodings within a language: %s"), files
[fi
]);
6396 p1
= vim_strchr(IObuff
, '*'); /* find first '*' */
6399 p2
= vim_strchr(p1
+ 1, '*'); /* find second '*' */
6400 if (p2
!= NULL
&& p2
> p1
+ 1) /* skip "*" and "**" */
6402 for (s
= p1
+ 1; s
< p2
; ++s
)
6403 if (*s
== ' ' || *s
== '\t' || *s
== '|')
6407 * Only accept a *tag* when it consists of valid
6408 * characters, there is white space before it and is
6409 * followed by a white character or end-of-line.
6412 && (p1
== IObuff
|| p1
[-1] == ' ' || p1
[-1] == '\t')
6413 && (vim_strchr((char_u
*)" \t\n\r", s
[1]) != NULL
6418 if (ga_grow(&ga
, 1) == FAIL
)
6423 s
= alloc((unsigned)(p2
- p1
+ STRLEN(fname
) + 2));
6429 ((char_u
**)ga
.ga_data
)[ga
.ga_len
] = s
;
6431 sprintf((char *)s
, "%s\t%s", p1
, fname
);
6434 p2
= vim_strchr(p2
+ 1, '*');
6445 FreeWild(filecount
, files
);
6452 sort_strings((char_u
**)ga
.ga_data
, ga
.ga_len
);
6455 * Check for duplicates.
6457 for (i
= 1; i
< ga
.ga_len
; ++i
)
6459 p1
= ((char_u
**)ga
.ga_data
)[i
- 1];
6460 p2
= ((char_u
**)ga
.ga_data
)[i
];
6466 vim_snprintf((char *)NameBuff
, MAXPATHL
,
6467 _("E154: Duplicate tag \"%s\" in file %s/%s"),
6468 ((char_u
**)ga
.ga_data
)[i
], dir
, p2
+ 1);
6480 fprintf(fd_tags
, "!_TAG_FILE_ENCODING\tutf-8\t//\n");
6484 * Write the tags into the file.
6486 for (i
= 0; i
< ga
.ga_len
; ++i
)
6488 s
= ((char_u
**)ga
.ga_data
)[i
];
6489 if (STRNCMP(s
, "help-tags\t", 10) == 0)
6490 /* help-tags entry was added in formatted form */
6491 fputs((char *)s
, fd_tags
);
6494 fprintf(fd_tags
, "%s\t/*", s
);
6495 for (p1
= s
; *p1
!= '\t'; ++p1
)
6497 /* insert backslash before '\\' and '/' */
6498 if (*p1
== '\\' || *p1
== '/')
6499 putc('\\', fd_tags
);
6502 fprintf(fd_tags
, "*\n");
6508 got_int
= FALSE
; /* continue with other languages */
6511 for (i
= 0; i
< ga
.ga_len
; ++i
)
6512 vim_free(((char_u
**)ga
.ga_data
)[i
]);
6514 fclose(fd_tags
); /* there is no check for an error... */
6518 #if defined(FEAT_SIGNS) || defined(PROTO)
6521 * Struct to hold the sign properties.
6523 typedef struct sign sign_T
;
6527 sign_T
*sn_next
; /* next sign in list */
6528 int sn_typenr
; /* type number of sign (negative if not equal
6530 char_u
*sn_name
; /* name of sign */
6531 char_u
*sn_icon
; /* name of pixmap */
6532 #ifdef FEAT_SIGN_ICONS
6533 void *sn_image
; /* icon image */
6535 char_u
*sn_text
; /* text used instead of pixmap */
6536 int sn_line_hl
; /* highlight ID for line */
6537 int sn_text_hl
; /* highlight ID for text */
6540 static sign_T
*first_sign
= NULL
;
6541 static int last_sign_typenr
= MAX_TYPENR
; /* is decremented */
6543 static void sign_list_defined
__ARGS((sign_T
*sp
));
6544 static void sign_undefine
__ARGS((sign_T
*sp
, sign_T
*sp_prev
));
6553 char_u
*arg
= eap
->arg
;
6559 static char *cmds
[] = {
6561 #define SIGNCMD_DEFINE 0
6563 #define SIGNCMD_UNDEFINE 1
6565 #define SIGNCMD_LIST 2
6567 #define SIGNCMD_PLACE 3
6569 #define SIGNCMD_UNPLACE 4
6571 #define SIGNCMD_JUMP 5
6572 #define SIGNCMD_LAST 6
6575 /* Parse the subcommand. */
6576 p
= skiptowhite(arg
);
6579 for (idx
= 0; ; ++idx
)
6581 if (idx
== SIGNCMD_LAST
)
6583 EMSG2(_("E160: Unknown sign command: %s"), arg
);
6586 if (STRCMP(arg
, cmds
[idx
]) == 0)
6591 if (idx
<= SIGNCMD_LIST
)
6594 * Define, undefine or list signs.
6596 if (idx
== SIGNCMD_LIST
&& *arg
== NUL
)
6598 /* ":sign list": list all defined signs */
6599 for (sp
= first_sign
; sp
!= NULL
; sp
= sp
->sn_next
)
6600 sign_list_defined(sp
);
6602 else if (*arg
== NUL
)
6603 EMSG(_("E156: Missing sign name"));
6606 p
= skiptowhite(arg
);
6610 for (sp
= first_sign
; sp
!= NULL
; sp
= sp
->sn_next
)
6612 if (STRCMP(sp
->sn_name
, arg
) == 0)
6616 if (idx
== SIGNCMD_DEFINE
)
6618 /* ":sign define {name} ...": define a sign */
6621 /* Allocate a new sign. */
6622 sp
= (sign_T
*)alloc_clear((unsigned)sizeof(sign_T
));
6625 if (sp_prev
== NULL
)
6628 sp_prev
->sn_next
= sp
;
6629 sp
->sn_name
= vim_strnsave(arg
, (int)(p
- arg
));
6631 /* If the name is a number use that for the typenr,
6632 * otherwise use a negative number. */
6633 if (VIM_ISDIGIT(*arg
))
6634 sp
->sn_typenr
= atoi((char *)arg
);
6638 int start
= last_sign_typenr
;
6640 for (lp
= first_sign
; lp
!= NULL
; lp
= lp
->sn_next
)
6642 if (lp
->sn_typenr
== last_sign_typenr
)
6645 if (last_sign_typenr
== 0)
6646 last_sign_typenr
= MAX_TYPENR
;
6647 if (last_sign_typenr
== start
)
6649 EMSG(_("E612: Too many signs defined"));
6657 sp
->sn_typenr
= last_sign_typenr
--;
6658 if (last_sign_typenr
== 0)
6659 last_sign_typenr
= MAX_TYPENR
; /* wrap around */
6663 /* set values for a defined sign. */
6669 p
= skiptowhite_esc(arg
);
6670 if (STRNCMP(arg
, "icon=", 5) == 0)
6673 vim_free(sp
->sn_icon
);
6674 sp
->sn_icon
= vim_strnsave(arg
, (int)(p
- arg
));
6675 backslash_halve(sp
->sn_icon
);
6676 #ifdef FEAT_SIGN_ICONS
6680 if (sp
->sn_image
!= NULL
)
6681 gui_mch_destroy_sign(sp
->sn_image
);
6682 sp
->sn_image
= gui_mch_register_sign(sp
->sn_icon
);
6686 else if (STRNCMP(arg
, "text=", 5) == 0)
6694 /* Count cells and check for non-printable chars */
6698 for (s
= arg
; s
< p
; s
+= (*mb_ptr2len
)(s
))
6700 if (!vim_isprintc((*mb_ptr2char
)(s
)))
6702 cells
+= (*mb_ptr2cells
)(s
);
6708 for (s
= arg
; s
< p
; ++s
)
6709 if (!vim_isprintc(*s
))
6711 cells
= (int)(s
- arg
);
6713 /* Currently must be one or two display cells */
6714 if (s
!= p
|| cells
< 1 || cells
> 2)
6717 EMSG2(_("E239: Invalid sign text: %s"), arg
);
6721 vim_free(sp
->sn_text
);
6722 /* Allocate one byte more if we need to pad up
6724 len
= (int)(p
- arg
+ ((cells
== 1) ? 1 : 0));
6725 sp
->sn_text
= vim_strnsave(arg
, len
);
6727 if (sp
->sn_text
!= NULL
&& cells
== 1)
6728 STRCPY(sp
->sn_text
+ len
- 1, " ");
6730 else if (STRNCMP(arg
, "linehl=", 7) == 0)
6733 sp
->sn_line_hl
= syn_check_group(arg
, (int)(p
- arg
));
6735 else if (STRNCMP(arg
, "texthl=", 7) == 0)
6738 sp
->sn_text_hl
= syn_check_group(arg
, (int)(p
- arg
));
6742 EMSG2(_(e_invarg2
), arg
);
6747 else if (sp
== NULL
)
6748 EMSG2(_("E155: Unknown sign: %s"), arg
);
6749 else if (idx
== SIGNCMD_LIST
)
6750 /* ":sign list {name}" */
6751 sign_list_defined(sp
);
6753 /* ":sign undefine {name}" */
6754 sign_undefine(sp
, sp_prev
);
6761 char_u
*sign_name
= NULL
;
6766 if (idx
== SIGNCMD_PLACE
)
6768 /* ":sign place": list placed signs in all buffers */
6769 sign_list_placed(NULL
);
6771 else if (idx
== SIGNCMD_UNPLACE
)
6773 /* ":sign unplace": remove placed sign at cursor */
6774 id
= buf_findsign_id(curwin
->w_buffer
, curwin
->w_cursor
.lnum
);
6777 buf_delsign(curwin
->w_buffer
, id
);
6778 update_debug_sign(curwin
->w_buffer
, curwin
->w_cursor
.lnum
);
6781 EMSG(_("E159: Missing sign number"));
6788 if (idx
== SIGNCMD_UNPLACE
&& arg
[0] == '*' && arg
[1] == NUL
)
6790 /* ":sign unplace *": remove all placed signs */
6791 buf_delete_all_signs();
6795 /* first arg could be placed sign id */
6797 if (VIM_ISDIGIT(*arg
))
6799 id
= getdigits(&arg
);
6800 if (!vim_iswhite(*arg
) && *arg
!= NUL
)
6807 arg
= skipwhite(arg
);
6808 if (idx
== SIGNCMD_UNPLACE
&& *arg
== NUL
)
6810 /* ":sign unplace {id}": remove placed sign by number */
6811 for (buf
= firstbuf
; buf
!= NULL
; buf
= buf
->b_next
)
6812 if ((lnum
= buf_delsign(buf
, id
)) != 0)
6813 update_debug_sign(buf
, lnum
);
6820 * Check for line={lnum} name={name} and file={fname} or buffer={nr}.
6821 * Leave "arg" pointing to {fname}.
6825 if (STRNCMP(arg
, "line=", 5) == 0)
6828 lnum
= atoi((char *)arg
);
6829 arg
= skiptowhite(arg
);
6831 else if (STRNCMP(arg
, "name=", 5) == 0)
6835 arg
= skiptowhite(arg
);
6839 else if (STRNCMP(arg
, "file=", 5) == 0)
6842 buf
= buflist_findname(arg
);
6845 else if (STRNCMP(arg
, "buffer=", 7) == 0)
6848 buf
= buflist_findnr((int)getdigits(&arg
));
6849 if (*skipwhite(arg
) != NUL
)
6850 EMSG(_(e_trailing
));
6858 arg
= skipwhite(arg
);
6863 EMSG2(_("E158: Invalid buffer name: %s"), arg
);
6867 if (lnum
>= 0 || sign_name
!= NULL
)
6870 /* ":sign place file={fname}": list placed signs in one file */
6871 sign_list_placed(buf
);
6873 else if (idx
== SIGNCMD_JUMP
)
6875 /* ":sign jump {id} file={fname}" */
6876 if (lnum
>= 0 || sign_name
!= NULL
)
6878 else if ((lnum
= buf_findsign(buf
, id
)) > 0)
6879 { /* goto a sign ... */
6880 if (buf_jump_open_win(buf
) != NULL
)
6881 { /* ... in a current window */
6882 curwin
->w_cursor
.lnum
= lnum
;
6883 check_cursor_lnum();
6884 beginline(BL_WHITE
);
6887 { /* ... not currently in a window */
6890 cmd
= alloc((unsigned)STRLEN(buf
->b_fname
) + 25);
6893 sprintf((char *)cmd
, "e +%ld %s", (long)lnum
, buf
->b_fname
);
6894 do_cmdline_cmd(cmd
);
6902 EMSGN(_("E157: Invalid sign ID: %ld"), id
);
6904 else if (idx
== SIGNCMD_UNPLACE
)
6906 /* ":sign unplace {id} file={fname}" */
6907 if (lnum
>= 0 || sign_name
!= NULL
)
6911 lnum
= buf_delsign(buf
, id
);
6912 update_debug_sign(buf
, lnum
);
6915 /* idx == SIGNCMD_PLACE */
6916 else if (sign_name
!= NULL
)
6918 for (sp
= first_sign
; sp
!= NULL
; sp
= sp
->sn_next
)
6919 if (STRCMP(sp
->sn_name
, sign_name
) == 0)
6923 EMSG2(_("E155: Unknown sign: %s"), sign_name
);
6927 /* ":sign place {id} line={lnum} name={name} file={fname}":
6929 buf_addsign(buf
, id
, lnum
, sp
->sn_typenr
);
6931 /* ":sign place {id} file={fname}": change sign type */
6932 lnum
= buf_change_sign_type(buf
, id
, sp
->sn_typenr
);
6933 update_debug_sign(buf
, lnum
);
6940 #if defined(FEAT_SIGN_ICONS) || defined(PROTO)
6942 * Allocate the icons. Called when the GUI has started. Allows defining
6943 * signs before it starts.
6950 for (sp
= first_sign
; sp
!= NULL
; sp
= sp
->sn_next
)
6951 if (sp
->sn_icon
!= NULL
)
6952 sp
->sn_image
= gui_mch_register_sign(sp
->sn_icon
);
6960 sign_list_defined(sp
)
6965 smsg((char_u
*)"sign %s", sp
->sn_name
);
6966 if (sp
->sn_icon
!= NULL
)
6969 msg_outtrans(sp
->sn_icon
);
6970 #ifdef FEAT_SIGN_ICONS
6971 if (sp
->sn_image
== NULL
)
6972 MSG_PUTS(_(" (NOT FOUND)"));
6974 MSG_PUTS(_(" (not supported)"));
6977 if (sp
->sn_text
!= NULL
)
6980 msg_outtrans(sp
->sn_text
);
6982 if (sp
->sn_line_hl
> 0)
6984 MSG_PUTS(" linehl=");
6985 p
= get_highlight_name(NULL
, sp
->sn_line_hl
- 1);
6991 if (sp
->sn_text_hl
> 0)
6993 MSG_PUTS(" texthl=");
6994 p
= get_highlight_name(NULL
, sp
->sn_text_hl
- 1);
7003 * Undefine a sign and free its memory.
7006 sign_undefine(sp
, sp_prev
)
7010 vim_free(sp
->sn_name
);
7011 vim_free(sp
->sn_icon
);
7012 #ifdef FEAT_SIGN_ICONS
7013 if (sp
->sn_image
!= NULL
)
7016 gui_mch_destroy_sign(sp
->sn_image
);
7019 vim_free(sp
->sn_text
);
7020 if (sp_prev
== NULL
)
7021 first_sign
= sp
->sn_next
;
7023 sp_prev
->sn_next
= sp
->sn_next
;
7028 * Get highlighting attribute for sign "typenr".
7029 * If "line" is TRUE: line highl, if FALSE: text highl.
7032 sign_get_attr(typenr
, line
)
7038 for (sp
= first_sign
; sp
!= NULL
; sp
= sp
->sn_next
)
7039 if (sp
->sn_typenr
== typenr
)
7043 if (sp
->sn_line_hl
> 0)
7044 return syn_id2attr(sp
->sn_line_hl
);
7048 if (sp
->sn_text_hl
> 0)
7049 return syn_id2attr(sp
->sn_text_hl
);
7057 * Get text mark for sign "typenr".
7058 * Returns NULL if there isn't one.
7061 sign_get_text(typenr
)
7066 for (sp
= first_sign
; sp
!= NULL
; sp
= sp
->sn_next
)
7067 if (sp
->sn_typenr
== typenr
)
7072 #if defined(FEAT_SIGN_ICONS) || defined(PROTO)
7074 sign_get_image(typenr
)
7075 int typenr
; /* the attribute which may have a sign */
7079 for (sp
= first_sign
; sp
!= NULL
; sp
= sp
->sn_next
)
7080 if (sp
->sn_typenr
== typenr
)
7081 return sp
->sn_image
;
7087 * Get the name of a sign by its typenr.
7090 sign_typenr2name(typenr
)
7095 for (sp
= first_sign
; sp
!= NULL
; sp
= sp
->sn_next
)
7096 if (sp
->sn_typenr
== typenr
)
7098 return (char_u
*)_("[Deleted]");
7101 #if defined(EXITFREE) || defined(PROTO)
7103 * Undefine/free all signs.
7108 while (first_sign
!= NULL
)
7109 sign_undefine(first_sign
, NULL
);
7115 #if defined(FEAT_GUI) || defined(FEAT_CLIENTSERVER) || defined(PROTO)
7118 * Opens the first argument in a window. When there are two or more arguments
7119 * the argument list is redefined.
7128 # ifdef FEAT_WINDOWS
7133 * Check if the first argument is already being edited in a window. If
7134 * so, jump to that window.
7135 * We would actually need to check all arguments, but that's complicated
7136 * and mostly only one file is dropped.
7137 * This also ignores wildcards, since it is very unlikely the user is
7138 * editing a file name with a wildcard character.
7140 set_arglist(eap
->arg
);
7143 * Expanding wildcards may result in an empty argument list. E.g. when
7144 * editing "foo.pyc" and ".pyc" is in 'wildignore'. Assume that we
7145 * already did an error message for this.
7150 # ifdef FEAT_WINDOWS
7153 /* ":tab drop file ...": open a tab for each argument that isn't
7154 * edited in a window yet. It's like ":tab all" but without closing
7155 * windows or tabs. */
7161 /* ":drop file ...": Edit the first argument. Jump to an existing
7162 * window if possible, edit in current window if the current buffer
7163 * can be abandoned, otherwise open a new window. */
7164 buf
= buflist_findnr(ARGLIST
[0].ae_fnum
);
7166 FOR_ALL_TAB_WINDOWS(tp
, wp
)
7168 if (wp
->w_buffer
== buf
)
7170 # ifdef FEAT_WINDOWS
7171 goto_tabpage_win(tp
, wp
);
7173 curwin
->w_arg_idx
= 0;
7179 * Check whether the current buffer is changed. If so, we will need
7180 * to split the current window or data could be lost.
7181 * Skip the check if the 'hidden' option is set, as in this case the
7182 * buffer won't be lost.
7186 # ifdef FEAT_WINDOWS
7189 split
= check_changed(curbuf
, TRUE
, FALSE
, FALSE
, FALSE
);
7190 # ifdef FEAT_WINDOWS
7198 /* Fake a ":sfirst" or ":first" command edit the first argument. */
7201 eap
->cmdidx
= CMD_sfirst
;
7205 eap
->cmdidx
= CMD_first
;