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 * misc1.c: functions that didn't seem to fit elsewhere
17 static char_u
*vim_version_dir
__ARGS((char_u
*vimdir
));
18 static char_u
*remove_tail
__ARGS((char_u
*p
, char_u
*pend
, char_u
*name
));
19 static int copy_indent
__ARGS((int size
, char_u
*src
));
22 * Count the size (in window cells) of the indent in the current line.
27 return get_indent_str(ml_get_curline(), (int)curbuf
->b_p_ts
);
31 * Count the size (in window cells) of the indent in line "lnum".
37 return get_indent_str(ml_get(lnum
), (int)curbuf
->b_p_ts
);
40 #if defined(FEAT_FOLDING) || defined(PROTO)
42 * Count the size (in window cells) of the indent in line "lnum" of buffer
46 get_indent_buf(buf
, lnum
)
50 return get_indent_str(ml_get_buf(buf
, lnum
, FALSE
), (int)buf
->b_p_ts
);
55 * count the size (in window cells) of the indent in line "ptr", with
59 get_indent_str(ptr
, ts
)
67 if (*ptr
== TAB
) /* count a tab for what it is worth */
68 count
+= ts
- (count
% ts
);
70 ++count
; /* count a space for one */
78 * Set the indent of the current line.
79 * Leaves the cursor on the first non-blank in the line.
80 * Caller must take care of undo.
82 * SIN_CHANGED: call changed_bytes() if the line was changed.
83 * SIN_INSERT: insert the indent in front of the line.
84 * SIN_UNDO: save line for undo before changing it.
85 * Returns TRUE if the line was changed.
88 set_indent(size
, flags
)
89 int size
; /* measured in spaces */
97 int ind_len
; /* measured in characters */
100 int ind_done
= 0; /* measured in spaces */
103 int orig_char_len
= -1; /* number of initial whitespace chars when
104 'et' and 'pi' are both set */
107 * First check if there is anything to do and compute the number of
108 * characters needed for the indent.
112 p
= oldline
= ml_get_curline();
114 /* Calculate the buffer size for the new indent, and check to see if it
115 * isn't already set */
117 /* if 'expandtab' isn't set: use TABs; if both 'expandtab' and
118 * 'preserveindent' are set count the number of characters at the
119 * beginning of the line to be copied */
120 if (!curbuf
->b_p_et
|| (!(flags
& SIN_INSERT
) && curbuf
->b_p_pi
))
122 /* If 'preserveindent' is set then reuse as much as possible of
123 * the existing indent structure for the new indent */
124 if (!(flags
& SIN_INSERT
) && curbuf
->b_p_pi
)
128 /* count as many characters as we can use */
129 while (todo
> 0 && vim_iswhite(*p
))
133 tab_pad
= (int)curbuf
->b_p_ts
134 - (ind_done
% (int)curbuf
->b_p_ts
);
135 /* stop if this tab will overshoot the target */
151 /* Set initial number of whitespace chars to copy if we are
152 * preserving indent but expandtab is set */
154 orig_char_len
= ind_len
;
156 /* Fill to next tabstop with a tab, if possible */
157 tab_pad
= (int)curbuf
->b_p_ts
- (ind_done
% (int)curbuf
->b_p_ts
);
158 if (todo
>= tab_pad
&& orig_char_len
== -1)
163 /* ind_done += tab_pad; */
167 /* count tabs required for indent */
168 while (todo
>= (int)curbuf
->b_p_ts
)
174 todo
-= (int)curbuf
->b_p_ts
;
176 /* ind_done += (int)curbuf->b_p_ts; */
179 /* count spaces required for indent */
191 /* Return if the indent is OK already. */
192 if (!doit
&& !vim_iswhite(*p
) && !(flags
& SIN_INSERT
))
195 /* Allocate memory for the new line. */
196 if (flags
& SIN_INSERT
)
200 line_len
= (int)STRLEN(p
) + 1;
202 /* If 'preserveindent' and 'expandtab' are both set keep the original
203 * characters and allocate accordingly. We will fill the rest with spaces
204 * after the if (!curbuf->b_p_et) below. */
205 if (orig_char_len
!= -1)
207 newline
= alloc(orig_char_len
+ size
- ind_done
+ line_len
);
210 todo
= size
- ind_done
;
211 ind_len
= orig_char_len
+ todo
; /* Set total length of indent in
212 * characters, which may have been
213 * undercounted until now */
216 while (orig_char_len
> 0)
222 /* Skip over any additional white space (useful when newindent is less
224 while (vim_iswhite(*p
))
231 newline
= alloc(ind_len
+ line_len
);
237 /* Put the characters in the new line. */
238 /* if 'expandtab' isn't set: use TABs */
241 /* If 'preserveindent' is set then reuse as much as possible of
242 * the existing indent structure for the new indent */
243 if (!(flags
& SIN_INSERT
) && curbuf
->b_p_pi
)
248 while (todo
> 0 && vim_iswhite(*p
))
252 tab_pad
= (int)curbuf
->b_p_ts
253 - (ind_done
% (int)curbuf
->b_p_ts
);
254 /* stop if this tab will overshoot the target */
268 /* Fill to next tabstop with a tab, if possible */
269 tab_pad
= (int)curbuf
->b_p_ts
- (ind_done
% (int)curbuf
->b_p_ts
);
279 while (todo
>= (int)curbuf
->b_p_ts
)
282 todo
-= (int)curbuf
->b_p_ts
;
290 mch_memmove(s
, p
, (size_t)line_len
);
292 /* Replace the line (unless undo fails). */
293 if (!(flags
& SIN_UNDO
) || u_savesub(curwin
->w_cursor
.lnum
) == OK
)
295 ml_replace(curwin
->w_cursor
.lnum
, newline
, FALSE
);
296 if (flags
& SIN_CHANGED
)
297 changed_bytes(curwin
->w_cursor
.lnum
, 0);
298 /* Correct saved cursor position if it's after the indent. */
299 if (saved_cursor
.lnum
== curwin
->w_cursor
.lnum
300 && saved_cursor
.col
>= (colnr_T
)(p
- oldline
))
301 saved_cursor
.col
+= ind_len
- (colnr_T
)(p
- oldline
);
307 curwin
->w_cursor
.col
= ind_len
;
312 * Copy the indent from ptr to the current line (and fill to size)
313 * Leaves the cursor on the first non-blank in the line.
314 * Returns TRUE if the line was changed.
317 copy_indent(size
, src
)
331 /* Round 1: compute the number of characters needed for the indent
332 * Round 2: copy the characters. */
333 for (round
= 1; round
<= 2; ++round
)
340 /* Count/copy the usable portion of the source line */
341 while (todo
> 0 && vim_iswhite(*s
))
345 tab_pad
= (int)curbuf
->b_p_ts
346 - (ind_done
% (int)curbuf
->b_p_ts
);
347 /* Stop if this tab will overshoot the target */
364 /* Fill to next tabstop with a tab, if possible */
365 tab_pad
= (int)curbuf
->b_p_ts
- (ind_done
% (int)curbuf
->b_p_ts
);
374 /* Add tabs required for indent */
375 while (todo
>= (int)curbuf
->b_p_ts
)
377 todo
-= (int)curbuf
->b_p_ts
;
383 /* Count/add spaces required for indent */
394 /* Allocate memory for the result: the copied indent, new indent
395 * and the rest of the line. */
396 line_len
= (int)STRLEN(ml_get_curline()) + 1;
397 line
= alloc(ind_len
+ line_len
);
404 /* Append the original line */
405 mch_memmove(p
, ml_get_curline(), (size_t)line_len
);
407 /* Replace the line */
408 ml_replace(curwin
->w_cursor
.lnum
, line
, FALSE
);
410 /* Put the cursor after the indent. */
411 curwin
->w_cursor
.col
= ind_len
;
416 * Return the indent of the current line after a number. Return -1 if no
417 * number was found. Used for 'n' in 'formatoptions': numbered list.
418 * Since a pattern is used it can actually handle more than numbers.
421 get_number_indent(lnum
)
426 regmmatch_T regmatch
;
428 if (lnum
> curbuf
->b_ml
.ml_line_count
)
431 regmatch
.regprog
= vim_regcomp(curbuf
->b_p_flp
, RE_MAGIC
);
432 if (regmatch
.regprog
!= NULL
)
434 regmatch
.rmm_ic
= FALSE
;
435 regmatch
.rmm_maxcol
= 0;
436 if (vim_regexec_multi(®match
, curwin
, curbuf
, lnum
,
439 pos
.lnum
= regmatch
.endpos
[0].lnum
+ lnum
;
440 pos
.col
= regmatch
.endpos
[0].col
;
441 #ifdef FEAT_VIRTUALEDIT
445 vim_free(regmatch
.regprog
);
448 if (pos
.lnum
== 0 || *ml_get_pos(&pos
) == NUL
)
450 getvcol(curwin
, &pos
, &col
, NULL
, NULL
);
454 #if defined(FEAT_CINDENT) || defined(FEAT_SMARTINDENT)
456 static int cin_is_cinword
__ARGS((char_u
*line
));
459 * Return TRUE if the string "line" starts with a word from 'cinwords'.
471 cinw_len
= (int)STRLEN(curbuf
->b_p_cinw
) + 1;
472 cinw_buf
= alloc((unsigned)cinw_len
);
473 if (cinw_buf
!= NULL
)
475 line
= skipwhite(line
);
476 for (cinw
= curbuf
->b_p_cinw
; *cinw
; )
478 len
= copy_option_part(&cinw
, cinw_buf
, cinw_len
, ",");
479 if (STRNCMP(line
, cinw_buf
, len
) == 0
480 && (!vim_iswordc(line
[len
]) || !vim_iswordc(line
[len
- 1])))
493 * open_line: Add a new line below or above the current line.
495 * For VREPLACE mode, we only add a new line when we get to the end of the
496 * file, otherwise we just start replacing the next line.
498 * Caller must take care of undo. Since VREPLACE may affect any number of
499 * lines however, it may call u_save_cursor() again when starting to change a
501 * "flags": OPENLINE_DELSPACES delete spaces after cursor
502 * OPENLINE_DO_COM format comments
503 * OPENLINE_KEEPTRAIL keep trailing spaces
504 * OPENLINE_MARKFIX adjust mark positions after the line break
506 * Return TRUE for success, FALSE for failure
509 open_line(dir
, flags
, old_indent
)
510 int dir
; /* FORWARD or BACKWARD */
512 int old_indent
; /* indent for after ^^D in Insert mode */
514 char_u
*saved_line
; /* copy of the original line */
515 char_u
*next_line
= NULL
; /* copy of the next line */
516 char_u
*p_extra
= NULL
; /* what goes to next line */
517 int less_cols
= 0; /* less columns for mark in new line */
518 int less_cols_off
= 0; /* columns to skip for mark adjust */
519 pos_T old_cursor
; /* old cursor position */
520 int newcol
= 0; /* new cursor column */
521 int newindent
= 0; /* auto-indent of the new line */
523 int trunc_line
= FALSE
; /* truncate current line afterwards */
524 int retval
= FALSE
; /* return value, default is FAIL */
526 int extra_len
= 0; /* length of p_extra string */
527 int lead_len
; /* length of comment leader */
528 char_u
*lead_flags
; /* position in 'comments' for comment leader */
529 char_u
*leader
= NULL
; /* copy of comment leader */
531 char_u
*allocated
= NULL
; /* allocated memory */
532 #if defined(FEAT_SMARTINDENT) || defined(FEAT_VREPLACE) || defined(FEAT_LISP) \
533 || defined(FEAT_CINDENT) || defined(FEAT_COMMENTS)
536 int saved_char
= NUL
; /* init for GCC */
537 #if defined(FEAT_SMARTINDENT) || defined(FEAT_COMMENTS)
540 #ifdef FEAT_SMARTINDENT
541 int do_si
= (!p_paste
&& curbuf
->b_p_si
546 int no_si
= FALSE
; /* reset did_si afterwards */
547 int first_char
= NUL
; /* init for GCC */
549 #if defined(FEAT_VREPLACE) && (defined(FEAT_LISP) || defined(FEAT_CINDENT))
552 int did_append
; /* appended a new line */
553 int saved_pi
= curbuf
->b_p_pi
; /* copy of preserveindent setting */
556 * make a copy of the current line so we can mess with it
558 saved_line
= vim_strsave(ml_get_curline());
559 if (saved_line
== NULL
) /* out of memory! */
563 if (State
& VREPLACE_FLAG
)
566 * With VREPLACE we make a copy of the next line, which we will be
567 * starting to replace. First make the new line empty and let vim play
568 * with the indenting and comment leader to its heart's content. Then
569 * we grab what it ended up putting on the new line, put back the
570 * original line, and call ins_char() to put each new character onto
571 * the line, replacing what was there before and pushing the right
572 * stuff onto the replace stack. -- webb.
574 if (curwin
->w_cursor
.lnum
< orig_line_count
)
575 next_line
= vim_strsave(ml_get(curwin
->w_cursor
.lnum
+ 1));
577 next_line
= vim_strsave((char_u
*)"");
578 if (next_line
== NULL
) /* out of memory! */
582 * In VREPLACE mode, a NL replaces the rest of the line, and starts
583 * replacing the next line, so push all of the characters left on the
584 * line onto the replace stack. We'll push any other characters that
585 * might be replaced at the start of the next line (due to autoindent
588 replace_push(NUL
); /* Call twice because BS over NL expects it */
590 p
= saved_line
+ curwin
->w_cursor
.col
;
595 p
+= replace_push_mb(p
);
600 saved_line
[curwin
->w_cursor
.col
] = NUL
;
606 && !(State
& VREPLACE_FLAG
)
610 p_extra
= saved_line
+ curwin
->w_cursor
.col
;
611 #ifdef FEAT_SMARTINDENT
612 if (do_si
) /* need first char after new line break */
614 p
= skipwhite(p_extra
);
619 extra_len
= (int)STRLEN(p_extra
);
621 saved_char
= *p_extra
;
625 u_clearline(); /* cannot do "U" command when adding lines */
626 #ifdef FEAT_SMARTINDENT
632 * If we just did an auto-indent, then we didn't type anything on
633 * the prior line, and it should be truncated. Do this even if 'ai' is not
634 * set because automatically inserting a comment leader also sets did_ai.
636 if (dir
== FORWARD
&& did_ai
)
640 * If 'autoindent' and/or 'smartindent' is set, try to figure out what
641 * indent to use for the new line.
644 #ifdef FEAT_SMARTINDENT
650 * count white space on current line
652 newindent
= get_indent_str(saved_line
, (int)curbuf
->b_p_ts
);
654 newindent
= old_indent
; /* for ^^D command in insert mode */
656 #ifdef FEAT_SMARTINDENT
658 * Do smart indenting.
659 * In insert/replace mode (only when dir == FORWARD)
660 * we may move some text to the next line. If it starts with '{'
661 * don't add an indent. Fixes inserting a NL before '{' in line
664 if (!trunc_line
&& do_si
&& *saved_line
!= NUL
665 && (p_extra
== NULL
|| first_char
!= '{'))
670 old_cursor
= curwin
->w_cursor
;
672 # ifdef FEAT_COMMENTS
673 if (flags
& OPENLINE_DO_COM
)
674 lead_len
= get_leader_len(ptr
, NULL
, FALSE
);
681 * Skip preprocessor directives, unless they are
682 * recognised as comments.
685 # ifdef FEAT_COMMENTS
690 while (ptr
[0] == '#' && curwin
->w_cursor
.lnum
> 1)
691 ptr
= ml_get(--curwin
->w_cursor
.lnum
);
692 newindent
= get_indent();
694 # ifdef FEAT_COMMENTS
695 if (flags
& OPENLINE_DO_COM
)
696 lead_len
= get_leader_len(ptr
, NULL
, FALSE
);
702 * This case gets the following right:
704 * * A comment (read '\' as '/').
707 * This should line up here;
710 if (p
[0] == '/' && p
[1] == '*')
716 if (p
[0] == '/' && p
[-1] == '*')
719 * End of C comment, indent should line up
720 * with the line containing the start of
723 curwin
->w_cursor
.col
= (colnr_T
)(p
- ptr
);
724 if ((pos
= findmatch(NULL
, NUL
)) != NULL
)
726 curwin
->w_cursor
.lnum
= pos
->lnum
;
727 newindent
= get_indent();
733 else /* Not a comment line */
736 /* Find last non-blank in line */
737 p
= ptr
+ STRLEN(ptr
) - 1;
738 while (p
> ptr
&& vim_iswhite(*p
))
743 * find the character just before the '{' or ';'
745 if (last_char
== '{' || last_char
== ';')
749 while (p
> ptr
&& vim_iswhite(*p
))
753 * Try to catch lines that are split over multiple
757 * Should line up here!
762 curwin
->w_cursor
.col
= (colnr_T
)(p
- ptr
);
763 if ((pos
= findmatch(NULL
, '(')) != NULL
)
765 curwin
->w_cursor
.lnum
= pos
->lnum
;
766 newindent
= get_indent();
767 ptr
= ml_get_curline();
771 * If last character is '{' do indent, without
772 * checking for "if" and the like.
774 if (last_char
== '{')
776 did_si
= TRUE
; /* do indent */
777 no_si
= TRUE
; /* don't delete it when '{' typed */
780 * Look for "if" and the like, use 'cinwords'.
781 * Don't do this if the previous line ended in ';' or
784 else if (last_char
!= ';' && last_char
!= '}'
785 && cin_is_cinword(ptr
))
789 else /* dir == BACKWARD */
792 * Skip preprocessor directives, unless they are
793 * recognised as comments.
796 # ifdef FEAT_COMMENTS
801 int was_backslashed
= FALSE
;
803 while ((ptr
[0] == '#' || was_backslashed
) &&
804 curwin
->w_cursor
.lnum
< curbuf
->b_ml
.ml_line_count
)
806 if (*ptr
&& ptr
[STRLEN(ptr
) - 1] == '\\')
807 was_backslashed
= TRUE
;
809 was_backslashed
= FALSE
;
810 ptr
= ml_get(++curwin
->w_cursor
.lnum
);
813 newindent
= 0; /* Got to end of file */
815 newindent
= get_indent();
818 if (*p
== '}') /* if line starts with '}': do indent */
820 else /* can delete indent when '{' typed */
823 curwin
->w_cursor
= old_cursor
;
827 #endif /* FEAT_SMARTINDENT */
834 * Find out if the current line starts with a comment leader.
835 * This may then be inserted in front of the new line.
837 end_comment_pending
= NUL
;
838 if (flags
& OPENLINE_DO_COM
)
839 lead_len
= get_leader_len(saved_line
, &lead_flags
, dir
== BACKWARD
);
844 char_u
*lead_repl
= NULL
; /* replaces comment leader */
845 int lead_repl_len
= 0; /* length of *lead_repl */
846 char_u lead_middle
[COM_MAX_LEN
]; /* middle-comment string */
847 char_u lead_end
[COM_MAX_LEN
]; /* end-comment string */
848 char_u
*comment_end
= NULL
; /* where lead_end has been found */
849 int extra_space
= FALSE
; /* append extra space */
851 int require_blank
= FALSE
; /* requires blank after middle */
855 * If the comment leader has the start, middle or end flag, it may not
856 * be used or may be replaced with the middle leader.
858 for (p
= lead_flags
; *p
&& *p
!= ':'; ++p
)
862 require_blank
= TRUE
;
865 if (*p
== COM_START
|| *p
== COM_MIDDLE
)
871 * Doing "O" on a start of comment does not insert leader.
879 /* find start of middle part */
880 (void)copy_option_part(&p
, lead_middle
, COM_MAX_LEN
, ",");
881 require_blank
= FALSE
;
885 * Isolate the strings of the middle and end leader.
887 while (*p
&& p
[-1] != ':') /* find end of middle flags */
890 require_blank
= TRUE
;
893 (void)copy_option_part(&p
, lead_middle
, COM_MAX_LEN
, ",");
895 while (*p
&& p
[-1] != ':') /* find end of end flags */
897 /* Check whether we allow automatic ending of comments */
898 if (*p
== COM_AUTO_END
)
899 end_comment_pending
= -1; /* means we want to set it */
902 n
= copy_option_part(&p
, lead_end
, COM_MAX_LEN
, ",");
904 if (end_comment_pending
== -1) /* we can set it now */
905 end_comment_pending
= lead_end
[n
- 1];
908 * If the end of the comment is in the same line, don't use
909 * the comment leader.
913 for (p
= saved_line
+ lead_len
; *p
; ++p
)
914 if (STRNCMP(p
, lead_end
, n
) == 0)
923 * Doing "o" on a start of comment inserts the middle leader.
927 if (current_flag
== COM_START
)
929 lead_repl
= lead_middle
;
930 lead_repl_len
= (int)STRLEN(lead_middle
);
934 * If we have hit RETURN immediately after the start
935 * comment leader, then put a space after the middle
936 * comment leader on the next line.
938 if (!vim_iswhite(saved_line
[lead_len
- 1])
940 && (int)curwin
->w_cursor
.col
== lead_len
)
942 && saved_line
[lead_len
] == NUL
)
951 * Doing "o" on the end of a comment does not insert leader.
952 * Remember where the end is, might want to use it to find the
953 * start (for C-comments).
957 comment_end
= skipwhite(saved_line
);
963 * Doing "O" on the end of a comment inserts the middle leader.
964 * Find the string for the middle leader, searching backwards.
966 while (p
> curbuf
->b_p_com
&& *p
!= ',')
968 for (lead_repl
= p
; lead_repl
> curbuf
->b_p_com
969 && lead_repl
[-1] != ':'; --lead_repl
)
971 lead_repl_len
= (int)(p
- lead_repl
);
973 /* We can probably always add an extra space when doing "O" on
977 /* Check whether we allow automatic ending of comments */
978 for (p2
= p
; *p2
&& *p2
!= ':'; p2
++)
980 if (*p2
== COM_AUTO_END
)
981 end_comment_pending
= -1; /* means we want to set it */
983 if (end_comment_pending
== -1)
985 /* Find last character in end-comment string */
986 while (*p2
&& *p2
!= ',')
988 end_comment_pending
= p2
[-1];
995 * Comment leader for first line only: Don't repeat leader
996 * when using "O", blank out leader when using "o".
1002 lead_repl
= (char_u
*)"";
1010 /* allocate buffer (may concatenate p_exta later) */
1011 leader
= alloc(lead_len
+ lead_repl_len
+ extra_space
+
1013 allocated
= leader
; /* remember to free it later */
1019 vim_strncpy(leader
, saved_line
, lead_len
);
1022 * Replace leader with lead_repl, right or left adjusted
1024 if (lead_repl
!= NULL
)
1029 for (p
= lead_flags
; *p
!= NUL
&& *p
!= ':'; )
1031 if (*p
== COM_RIGHT
|| *p
== COM_LEFT
)
1033 else if (VIM_ISDIGIT(*p
) || *p
== '-')
1034 off
= getdigits(&p
);
1038 if (c
== COM_RIGHT
) /* right adjusted leader */
1040 /* find last non-white in the leader to line up with */
1041 for (p
= leader
+ lead_len
- 1; p
> leader
1042 && vim_iswhite(*p
); --p
)
1047 /* Compute the length of the replaced characters in
1048 * screen characters, not bytes. */
1050 int repl_size
= vim_strnsize(lead_repl
,
1056 while (old_size
< repl_size
&& p
> leader
)
1058 mb_ptr_back(leader
, p
);
1059 old_size
+= ptr2cells(p
);
1061 l
= lead_repl_len
- (int)(endp
- p
);
1063 mch_memmove(endp
+ l
, endp
,
1064 (size_t)((leader
+ lead_len
) - endp
));
1068 if (p
< leader
+ lead_repl_len
)
1073 mch_memmove(p
, lead_repl
, (size_t)lead_repl_len
);
1074 if (p
+ lead_repl_len
> leader
+ lead_len
)
1075 p
[lead_repl_len
] = NUL
;
1077 /* blank-out any other chars from the old leader. */
1078 while (--p
>= leader
)
1081 int l
= mb_head_off(leader
, p
);
1086 if (ptr2cells(p
) > 1)
1091 mch_memmove(p
+ 1, p
+ l
+ 1,
1092 (size_t)((leader
+ lead_len
) - (p
+ l
+ 1)));
1098 if (!vim_iswhite(*p
))
1102 else /* left adjusted leader */
1104 p
= skipwhite(leader
);
1106 /* Compute the length of the replaced characters in
1107 * screen characters, not bytes. Move the part that is
1108 * not to be overwritten. */
1110 int repl_size
= vim_strnsize(lead_repl
,
1115 for (i
= 0; p
[i
] != NUL
&& i
< lead_len
; i
+= l
)
1117 l
= (*mb_ptr2len
)(p
+ i
);
1118 if (vim_strnsize(p
, i
+ l
) > repl_size
)
1121 if (i
!= lead_repl_len
)
1123 mch_memmove(p
+ lead_repl_len
, p
+ i
,
1124 (size_t)(lead_len
- i
- (p
- leader
)));
1125 lead_len
+= lead_repl_len
- i
;
1129 mch_memmove(p
, lead_repl
, (size_t)lead_repl_len
);
1131 /* Replace any remaining non-white chars in the old
1132 * leader by spaces. Keep Tabs, the indent must
1133 * remain the same. */
1134 for (p
+= lead_repl_len
; p
< leader
+ lead_len
; ++p
)
1135 if (!vim_iswhite(*p
))
1137 /* Don't put a space before a TAB. */
1138 if (p
+ 1 < leader
+ lead_len
&& p
[1] == TAB
)
1141 mch_memmove(p
, p
+ 1,
1142 (leader
+ lead_len
) - p
);
1147 int l
= (*mb_ptr2len
)(p
);
1151 if (ptr2cells(p
) > 1)
1153 /* Replace a double-wide char with
1158 mch_memmove(p
+ 1, p
+ l
,
1159 (leader
+ lead_len
) - p
);
1169 /* Recompute the indent, it may have changed. */
1171 #ifdef FEAT_SMARTINDENT
1175 newindent
= get_indent_str(leader
, (int)curbuf
->b_p_ts
);
1177 /* Add the indent offset */
1178 if (newindent
+ off
< 0)
1186 /* Correct trailing spaces for the shift, so that
1187 * alignment remains equal. */
1188 while (off
> 0 && lead_len
> 0
1189 && leader
[lead_len
- 1] == ' ')
1191 /* Don't do it when there is a tab before the space */
1192 if (vim_strchr(skipwhite(leader
), '\t') != NULL
)
1198 /* If the leader ends in white space, don't add an
1200 if (lead_len
> 0 && vim_iswhite(leader
[lead_len
- 1]))
1201 extra_space
= FALSE
;
1202 leader
[lead_len
] = NUL
;
1207 leader
[lead_len
++] = ' ';
1208 leader
[lead_len
] = NUL
;
1214 * if a new indent will be set below, remove the indent that
1215 * is in the comment leader
1218 #ifdef FEAT_SMARTINDENT
1223 while (lead_len
&& vim_iswhite(*leader
))
1232 #ifdef FEAT_SMARTINDENT
1233 did_si
= can_si
= FALSE
;
1236 else if (comment_end
!= NULL
)
1239 * We have finished a comment, so we don't use the leader.
1240 * If this was a C-comment and 'ai' or 'si' is set do a normal
1241 * indent to align with the line containing the start of the
1244 if (comment_end
[0] == '*' && comment_end
[1] == '/' &&
1246 #ifdef FEAT_SMARTINDENT
1251 old_cursor
= curwin
->w_cursor
;
1252 curwin
->w_cursor
.col
= (colnr_T
)(comment_end
- saved_line
);
1253 if ((pos
= findmatch(NULL
, NUL
)) != NULL
)
1255 curwin
->w_cursor
.lnum
= pos
->lnum
;
1256 newindent
= get_indent();
1258 curwin
->w_cursor
= old_cursor
;
1264 /* (State == INSERT || State == REPLACE), only when dir == FORWARD */
1265 if (p_extra
!= NULL
)
1267 *p_extra
= saved_char
; /* restore char that NUL replaced */
1270 * When 'ai' set or "flags" has OPENLINE_DELSPACES, skip to the first
1273 * When in REPLACE mode, put the deleted blanks on the replace stack,
1274 * preceded by a NUL, so they can be put back when a BS is entered.
1276 if (REPLACE_NORMAL(State
))
1277 replace_push(NUL
); /* end of extra blanks */
1278 if (curbuf
->b_p_ai
|| (flags
& OPENLINE_DELSPACES
))
1280 while ((*p_extra
== ' ' || *p_extra
== '\t')
1283 || !utf_iscomposing(utf_ptr2char(p_extra
+ 1)))
1287 if (REPLACE_NORMAL(State
))
1288 replace_push(*p_extra
);
1293 if (*p_extra
!= NUL
)
1294 did_ai
= FALSE
; /* append some text, don't truncate now */
1296 /* columns for marks adjusted for removed columns */
1297 less_cols
= (int)(p_extra
- saved_line
);
1300 if (p_extra
== NULL
)
1301 p_extra
= (char_u
*)""; /* append empty line */
1303 #ifdef FEAT_COMMENTS
1304 /* concatenate leader and p_extra, if there is a leader */
1307 STRCAT(leader
, p_extra
);
1309 did_ai
= TRUE
; /* So truncating blanks works with comments */
1310 less_cols
-= lead_len
;
1313 end_comment_pending
= NUL
; /* turns out there was no leader */
1316 old_cursor
= curwin
->w_cursor
;
1317 if (dir
== BACKWARD
)
1318 --curwin
->w_cursor
.lnum
;
1319 #ifdef FEAT_VREPLACE
1320 if (!(State
& VREPLACE_FLAG
) || old_cursor
.lnum
>= orig_line_count
)
1323 if (ml_append(curwin
->w_cursor
.lnum
, p_extra
, (colnr_T
)0, FALSE
)
1326 /* Postpone calling changed_lines(), because it would mess up folding
1328 mark_adjust(curwin
->w_cursor
.lnum
+ 1, (linenr_T
)MAXLNUM
, 1L, 0L);
1331 #ifdef FEAT_VREPLACE
1335 * In VREPLACE mode we are starting to replace the next line.
1337 curwin
->w_cursor
.lnum
++;
1338 if (curwin
->w_cursor
.lnum
>= Insstart
.lnum
+ vr_lines_changed
)
1340 /* In case we NL to a new line, BS to the previous one, and NL
1341 * again, we don't want to save the new line for undo twice.
1343 (void)u_save_cursor(); /* errors are ignored! */
1346 ml_replace(curwin
->w_cursor
.lnum
, p_extra
, TRUE
);
1347 changed_bytes(curwin
->w_cursor
.lnum
, 0);
1348 curwin
->w_cursor
.lnum
--;
1354 #ifdef FEAT_SMARTINDENT
1359 ++curwin
->w_cursor
.lnum
;
1360 #ifdef FEAT_SMARTINDENT
1364 newindent
-= newindent
% (int)curbuf
->b_p_sw
;
1365 newindent
+= (int)curbuf
->b_p_sw
;
1368 /* Copy the indent */
1371 (void)copy_indent(newindent
, saved_line
);
1374 * Set the 'preserveindent' option so that any further screwing
1375 * with the line doesn't entirely destroy our efforts to preserve
1376 * it. It gets restored at the function end.
1378 curbuf
->b_p_pi
= TRUE
;
1381 (void)set_indent(newindent
, SIN_INSERT
);
1382 less_cols
-= curwin
->w_cursor
.col
;
1384 ai_col
= curwin
->w_cursor
.col
;
1387 * In REPLACE mode, for each character in the new indent, there must
1388 * be a NUL on the replace stack, for when it is deleted with BS
1390 if (REPLACE_NORMAL(State
))
1391 for (n
= 0; n
< (int)curwin
->w_cursor
.col
; ++n
)
1393 newcol
+= curwin
->w_cursor
.col
;
1394 #ifdef FEAT_SMARTINDENT
1400 #ifdef FEAT_COMMENTS
1402 * In REPLACE mode, for each character in the extra leader, there must be
1403 * a NUL on the replace stack, for when it is deleted with BS.
1405 if (REPLACE_NORMAL(State
))
1406 while (lead_len
-- > 0)
1410 curwin
->w_cursor
= old_cursor
;
1414 if (trunc_line
|| (State
& INSERT
))
1416 /* truncate current line at cursor */
1417 saved_line
[curwin
->w_cursor
.col
] = NUL
;
1418 /* Remove trailing white space, unless OPENLINE_KEEPTRAIL used. */
1419 if (trunc_line
&& !(flags
& OPENLINE_KEEPTRAIL
))
1420 truncate_spaces(saved_line
);
1421 ml_replace(curwin
->w_cursor
.lnum
, saved_line
, FALSE
);
1425 changed_lines(curwin
->w_cursor
.lnum
, curwin
->w_cursor
.col
,
1426 curwin
->w_cursor
.lnum
+ 1, 1L);
1429 /* Move marks after the line break to the new line. */
1430 if (flags
& OPENLINE_MARKFIX
)
1431 mark_col_adjust(curwin
->w_cursor
.lnum
,
1432 curwin
->w_cursor
.col
+ less_cols_off
,
1433 1L, (long)-less_cols
);
1436 changed_bytes(curwin
->w_cursor
.lnum
, curwin
->w_cursor
.col
);
1440 * Put the cursor on the new line. Careful: the scrollup() above may
1441 * have moved w_cursor, we must use old_cursor.
1443 curwin
->w_cursor
.lnum
= old_cursor
.lnum
+ 1;
1446 changed_lines(curwin
->w_cursor
.lnum
, 0, curwin
->w_cursor
.lnum
, 1L);
1448 curwin
->w_cursor
.col
= newcol
;
1449 #ifdef FEAT_VIRTUALEDIT
1450 curwin
->w_cursor
.coladd
= 0;
1453 #if defined(FEAT_VREPLACE) && (defined(FEAT_LISP) || defined(FEAT_CINDENT))
1455 * In VREPLACE mode, we are handling the replace stack ourselves, so stop
1456 * fixthisline() from doing it (via change_indent()) by telling it we're in
1457 * normal INSERT mode.
1459 if (State
& VREPLACE_FLAG
)
1461 vreplace_mode
= State
; /* So we know to put things right later */
1469 * May do lisp indenting.
1472 # ifdef FEAT_COMMENTS
1478 fixthisline(get_lisp_indent
);
1479 p
= ml_get_curline();
1480 ai_col
= (colnr_T
)(skipwhite(p
) - p
);
1485 * May do indenting after opening a new line.
1490 || *curbuf
->b_p_inde
!= NUL
1493 && in_cinkeys(dir
== FORWARD
1495 : KEY_OPEN_BACK
, ' ', linewhite(curwin
->w_cursor
.lnum
)))
1498 p
= ml_get_curline();
1499 ai_col
= (colnr_T
)(skipwhite(p
) - p
);
1502 #if defined(FEAT_VREPLACE) && (defined(FEAT_LISP) || defined(FEAT_CINDENT))
1503 if (vreplace_mode
!= 0)
1504 State
= vreplace_mode
;
1507 #ifdef FEAT_VREPLACE
1509 * Finally, VREPLACE gets the stuff on the new line, then puts back the
1510 * original line, and inserts the new stuff char by char, pushing old stuff
1511 * onto the replace stack (via ins_char()).
1513 if (State
& VREPLACE_FLAG
)
1515 /* Put new line in p_extra */
1516 p_extra
= vim_strsave(ml_get_curline());
1517 if (p_extra
== NULL
)
1520 /* Put back original line */
1521 ml_replace(curwin
->w_cursor
.lnum
, next_line
, FALSE
);
1523 /* Insert new stuff into line again */
1524 curwin
->w_cursor
.col
= 0;
1525 #ifdef FEAT_VIRTUALEDIT
1526 curwin
->w_cursor
.coladd
= 0;
1528 ins_bytes(p_extra
); /* will call changed_bytes() */
1534 retval
= TRUE
; /* success! */
1536 curbuf
->b_p_pi
= saved_pi
;
1537 vim_free(saved_line
);
1538 vim_free(next_line
);
1539 vim_free(allocated
);
1543 #if defined(FEAT_COMMENTS) || defined(PROTO)
1545 * get_leader_len() returns the length of the prefix of the given string
1546 * which introduces a comment. If this string is not a comment then 0 is
1548 * When "flags" is not NULL, it is set to point to the flags of the recognized
1550 * "backward" must be true for the "O" command.
1553 get_leader_len(line
, flags
, backward
)
1559 int got_com
= FALSE
;
1561 char_u part_buf
[COM_MAX_LEN
]; /* buffer for one option part */
1562 char_u
*string
; /* pointer to comment string */
1566 while (vim_iswhite(line
[i
])) /* leading white space is ignored */
1570 * Repeat to match several nested comment strings.
1575 * scan through the 'comments' option for a match
1578 for (list
= curbuf
->b_p_com
; *list
; )
1581 * Get one option part into part_buf[]. Advance list to next one.
1582 * put string at start of string.
1584 if (!got_com
&& flags
!= NULL
) /* remember where flags started */
1586 (void)copy_option_part(&list
, part_buf
, COM_MAX_LEN
, ",");
1587 string
= vim_strchr(part_buf
, ':');
1588 if (string
== NULL
) /* missing ':', ignore this part */
1590 *string
++ = NUL
; /* isolate flags from string */
1593 * When already found a nested comment, only accept further
1596 if (got_com
&& vim_strchr(part_buf
, COM_NEST
) == NULL
)
1599 /* When 'O' flag used don't use for "O" command */
1600 if (backward
&& vim_strchr(part_buf
, COM_NOBACK
) != NULL
)
1604 * Line contents and string must match.
1605 * When string starts with white space, must have some white space
1606 * (but the amount does not need to match, there might be a mix of
1609 if (vim_iswhite(string
[0]))
1611 if (i
== 0 || !vim_iswhite(line
[i
- 1]))
1613 while (vim_iswhite(string
[0]))
1616 for (j
= 0; string
[j
] != NUL
&& string
[j
] == line
[i
+ j
]; ++j
)
1618 if (string
[j
] != NUL
)
1622 * When 'b' flag used, there must be white space or an
1623 * end-of-line after the string in the line.
1625 if (vim_strchr(part_buf
, COM_BLANK
) != NULL
1626 && !vim_iswhite(line
[i
+ j
]) && line
[i
+ j
] != NUL
)
1630 * We have found a match, stop searching.
1639 * No match found, stop scanning.
1645 * Include any trailing white space.
1647 while (vim_iswhite(line
[i
]))
1651 * If this comment doesn't nest, stop here.
1653 if (vim_strchr(part_buf
, COM_NEST
) == NULL
)
1656 return (got_com
? i
: 0);
1661 * Return the number of window lines occupied by buffer line "lnum".
1667 return plines_win(curwin
, lnum
, TRUE
);
1671 plines_win(wp
, lnum
, winheight
)
1674 int winheight
; /* when TRUE limit to window height */
1676 #if defined(FEAT_DIFF) || defined(PROTO)
1677 /* Check for filler lines above this buffer line. When folded the result
1678 * is one line anyway. */
1679 return plines_win_nofill(wp
, lnum
, winheight
) + diff_check_fill(wp
, lnum
);
1686 return plines_win_nofill(curwin
, lnum
, TRUE
);
1690 plines_win_nofill(wp
, lnum
, winheight
)
1693 int winheight
; /* when TRUE limit to window height */
1701 #ifdef FEAT_VERTSPLIT
1702 if (wp
->w_width
== 0)
1707 /* A folded lines is handled just like an empty line. */
1708 /* NOTE: Caller must handle lines that are MAYBE folded. */
1709 if (lineFolded(wp
, lnum
) == TRUE
)
1713 lines
= plines_win_nofold(wp
, lnum
);
1714 if (winheight
> 0 && lines
> wp
->w_height
)
1715 return (int)wp
->w_height
;
1720 * Return number of window lines physical line "lnum" will occupy in window
1721 * "wp". Does not care about folding, 'wrap' or 'diff'.
1724 plines_win_nofold(wp
, lnum
)
1732 s
= ml_get_buf(wp
->w_buffer
, lnum
, FALSE
);
1733 if (*s
== NUL
) /* empty line */
1735 col
= win_linetabsize(wp
, s
, (colnr_T
)MAXCOL
);
1738 * If list mode is on, then the '$' at the end of the line may take up one
1741 if (wp
->w_p_list
&& lcs_eol
!= NUL
)
1745 * Add column offset for 'number' and 'foldcolumn'.
1747 width
= W_WIDTH(wp
) - win_col_off(wp
);
1753 width
+= win_col_off2(wp
);
1754 return (col
+ (width
- 1)) / width
+ 1;
1758 * Like plines_win(), but only reports the number of physical screen lines
1759 * used from the start of the line to the given column number.
1762 plines_win_col(wp
, lnum
, column
)
1773 /* Check for filler lines above this buffer line. When folded the result
1774 * is one line anyway. */
1775 lines
= diff_check_fill(wp
, lnum
);
1781 #ifdef FEAT_VERTSPLIT
1782 if (wp
->w_width
== 0)
1786 s
= ml_get_buf(wp
->w_buffer
, lnum
, FALSE
);
1789 while (*s
!= NUL
&& --column
>= 0)
1791 col
+= win_lbr_chartabsize(wp
, s
, (colnr_T
)col
, NULL
);
1796 * If *s is a TAB, and the TAB is not displayed as ^I, and we're not in
1797 * INSERT mode, then col must be adjusted so that it represents the last
1798 * screen position of the TAB. This only fixes an error when the TAB wraps
1799 * from one screen line to the next (when 'columns' is not a multiple of
1802 if (*s
== TAB
&& (State
& NORMAL
) && (!wp
->w_p_list
|| lcs_tab1
))
1803 col
+= win_lbr_chartabsize(wp
, s
, (colnr_T
)col
, NULL
) - 1;
1806 * Add column offset for 'number', 'foldcolumn', etc.
1808 width
= W_WIDTH(wp
) - win_col_off(wp
);
1814 lines
+= (col
- width
) / (width
+ win_col_off2(wp
)) + 1;
1819 plines_m_win(wp
, first
, last
)
1821 linenr_T first
, last
;
1825 while (first
<= last
)
1830 /* Check if there are any really folded lines, but also included lines
1831 * that are maybe folded. */
1832 x
= foldedCount(wp
, first
, NULL
);
1835 ++count
; /* count 1 for "+-- folded" line */
1842 if (first
== wp
->w_topline
)
1843 count
+= plines_win_nofill(wp
, first
, TRUE
) + wp
->w_topfill
;
1846 count
+= plines_win(wp
, first
, TRUE
);
1853 #if defined(FEAT_VREPLACE) || defined(FEAT_INS_EXPAND) || defined(PROTO)
1855 * Insert string "p" at the cursor position. Stops at a NUL byte.
1856 * Handles Replace mode and multi-byte characters.
1862 ins_bytes_len(p
, (int)STRLEN(p
));
1866 #if defined(FEAT_VREPLACE) || defined(FEAT_INS_EXPAND) \
1867 || defined(FEAT_COMMENTS) || defined(FEAT_MBYTE) || defined(PROTO)
1869 * Insert string "p" with length "len" at the cursor position.
1870 * Handles Replace mode and multi-byte characters.
1873 ins_bytes_len(p
, len
)
1882 for (i
= 0; i
< len
; i
+= n
)
1885 /* avoid reading past p[len] */
1886 n
= utfc_ptr2len_len(p
+ i
, len
- i
);
1888 n
= (*mb_ptr2len
)(p
+ i
);
1889 ins_char_bytes(p
+ i
, n
);
1893 for (i
= 0; i
< len
; ++i
)
1899 * Insert or replace a single character at the cursor position.
1900 * When in REPLACE or VREPLACE mode, replace any existing character.
1901 * Caller must have prepared for undo.
1902 * For multi-byte characters we get the whole character, the caller must
1903 * convert bytes to a character.
1909 #if defined(FEAT_MBYTE) || defined(PROTO)
1910 char_u buf
[MB_MAXBYTES
];
1913 n
= (*mb_char2bytes
)(c
, buf
);
1915 /* When "c" is 0x100, 0x200, etc. we don't want to insert a NUL byte.
1916 * Happens for CTRL-Vu9900. */
1920 ins_char_bytes(buf
, n
);
1924 ins_char_bytes(buf
, charlen
)
1930 int newlen
; /* nr of bytes inserted */
1931 int oldlen
; /* nr of bytes deleted (0 when not replacing) */
1935 int linelen
; /* length of old line including NUL */
1937 linenr_T lnum
= curwin
->w_cursor
.lnum
;
1940 #ifdef FEAT_VIRTUALEDIT
1941 /* Break tabs if needed. */
1942 if (virtual_active() && curwin
->w_cursor
.coladd
> 0)
1943 coladvance_force(getviscol());
1946 col
= curwin
->w_cursor
.col
;
1947 oldp
= ml_get(lnum
);
1948 linelen
= (int)STRLEN(oldp
) + 1;
1950 /* The lengths default to the values for when not replacing. */
1958 if (State
& REPLACE_FLAG
)
1960 #ifdef FEAT_VREPLACE
1961 if (State
& VREPLACE_FLAG
)
1963 colnr_T new_vcol
= 0; /* init for GCC */
1971 * Disable 'list' temporarily, unless 'cpo' contains the 'L' flag.
1972 * Returns the old value of list, so when finished,
1973 * curwin->w_p_list should be set back to this.
1975 old_list
= curwin
->w_p_list
;
1976 if (old_list
&& vim_strchr(p_cpo
, CPO_LISTWM
) == NULL
)
1977 curwin
->w_p_list
= FALSE
;
1980 * In virtual replace mode each character may replace one or more
1981 * characters (zero if it's a TAB). Count the number of bytes to
1982 * be deleted to make room for the new character, counting screen
1983 * cells. May result in adding spaces to fill a gap.
1985 getvcol(curwin
, &curwin
->w_cursor
, NULL
, &vcol
, NULL
);
1990 new_vcol
= vcol
+ chartabsize(buf
, vcol
);
1991 while (oldp
[col
+ oldlen
] != NUL
&& vcol
< new_vcol
)
1993 vcol
+= chartabsize(oldp
+ col
+ oldlen
, vcol
);
1994 /* Don't need to remove a TAB that takes us to the right
1996 if (vcol
> new_vcol
&& oldp
[col
+ oldlen
] == TAB
)
1999 oldlen
+= (*mb_ptr2len
)(oldp
+ col
+ oldlen
);
2003 /* Deleted a bit too much, insert spaces. */
2004 if (vcol
> new_vcol
)
2005 newlen
+= vcol
- new_vcol
;
2007 curwin
->w_p_list
= old_list
;
2011 if (oldp
[col
] != NUL
)
2013 /* normal replace */
2015 oldlen
= (*mb_ptr2len
)(oldp
+ col
);
2022 /* Push the replaced bytes onto the replace stack, so that they can be
2023 * put back when BS is used. The bytes of a multi-byte character are
2024 * done the other way around, so that the first byte is popped off
2025 * first (it tells the byte length of the character). */
2027 for (i
= 0; i
< oldlen
; ++i
)
2031 i
+= replace_push_mb(oldp
+ col
+ i
) - 1;
2034 replace_push(oldp
[col
+ i
]);
2038 newp
= alloc_check((unsigned)(linelen
+ newlen
- oldlen
));
2042 /* Copy bytes before the cursor. */
2044 mch_memmove(newp
, oldp
, (size_t)col
);
2046 /* Copy bytes after the changed character(s). */
2048 mch_memmove(p
+ newlen
, oldp
+ col
+ oldlen
,
2049 (size_t)(linelen
- col
- oldlen
));
2051 /* Insert or overwrite the new character. */
2053 mch_memmove(p
, buf
, charlen
);
2060 /* Fill with spaces when necessary. */
2064 /* Replace the line in the buffer. */
2065 ml_replace(lnum
, newp
, FALSE
);
2067 /* mark the buffer as changed and prepare for displaying */
2068 changed_bytes(lnum
, col
);
2071 * If we're in Insert or Replace mode and 'showmatch' is set, then briefly
2072 * show the match for right parens and braces.
2074 if (p_sm
&& (State
& INSERT
)
2079 #ifdef FEAT_INS_EXPAND
2080 && !ins_compl_active()
2085 #ifdef FEAT_RIGHTLEFT
2086 if (!p_ri
|| (State
& REPLACE_FLAG
))
2089 /* Normal insert: move cursor right */
2091 curwin
->w_cursor
.col
+= charlen
;
2093 ++curwin
->w_cursor
.col
;
2097 * TODO: should try to update w_row here, to avoid recomputing it later.
2102 * Insert a string at the cursor position.
2103 * Note: Does NOT handle Replace mode.
2104 * Caller must have prepared for undo.
2110 char_u
*oldp
, *newp
;
2111 int newlen
= (int)STRLEN(s
);
2114 linenr_T lnum
= curwin
->w_cursor
.lnum
;
2116 #ifdef FEAT_VIRTUALEDIT
2117 if (virtual_active() && curwin
->w_cursor
.coladd
> 0)
2118 coladvance_force(getviscol());
2121 col
= curwin
->w_cursor
.col
;
2122 oldp
= ml_get(lnum
);
2123 oldlen
= (int)STRLEN(oldp
);
2125 newp
= alloc_check((unsigned)(oldlen
+ newlen
+ 1));
2129 mch_memmove(newp
, oldp
, (size_t)col
);
2130 mch_memmove(newp
+ col
, s
, (size_t)newlen
);
2131 mch_memmove(newp
+ col
+ newlen
, oldp
+ col
, (size_t)(oldlen
- col
+ 1));
2132 ml_replace(lnum
, newp
, FALSE
);
2133 changed_bytes(lnum
, col
);
2134 curwin
->w_cursor
.col
+= newlen
;
2138 * Delete one character under the cursor.
2139 * If "fixpos" is TRUE, don't leave the cursor on the NUL after the line.
2140 * Caller must have prepared for undo.
2142 * return FAIL for failure, OK otherwise
2151 /* Make sure the cursor is at the start of a character. */
2153 if (*ml_get_cursor() == NUL
)
2155 return del_chars(1L, fixpos
);
2158 return del_bytes(1L, fixpos
, TRUE
);
2161 #if defined(FEAT_MBYTE) || defined(PROTO)
2163 * Like del_bytes(), but delete characters instead of bytes.
2166 del_chars(count
, fixpos
)
2175 p
= ml_get_cursor();
2176 for (i
= 0; i
< count
&& *p
!= NUL
; ++i
)
2178 l
= (*mb_ptr2len
)(p
);
2182 return del_bytes(bytes
, fixpos
, TRUE
);
2187 * Delete "count" bytes under the cursor.
2188 * If "fixpos" is TRUE, don't leave the cursor on the NUL after the line.
2189 * Caller must have prepared for undo.
2191 * return FAIL for failure, OK otherwise
2194 del_bytes(count
, fixpos_arg
, use_delcombine
)
2197 int use_delcombine UNUSED
; /* 'delcombine' option applies */
2199 char_u
*oldp
, *newp
;
2201 linenr_T lnum
= curwin
->w_cursor
.lnum
;
2202 colnr_T col
= curwin
->w_cursor
.col
;
2205 int fixpos
= fixpos_arg
;
2207 oldp
= ml_get(lnum
);
2208 oldlen
= (int)STRLEN(oldp
);
2211 * Can't do anything when the cursor is on the NUL after the line.
2217 /* If 'delcombine' is set and deleting (less than) one character, only
2218 * delete the last combining character. */
2219 if (p_deco
&& use_delcombine
&& enc_utf8
2220 && utfc_ptr2len(oldp
+ col
) >= count
)
2225 (void)utfc_ptr2char(oldp
+ col
, cc
);
2228 /* Find the last composing char, there can be several. */
2233 count
= utf_ptr2len(oldp
+ n
);
2235 } while (UTF_COMPOSINGLIKE(oldp
+ col
, oldp
+ n
));
2242 * When count is too big, reduce it.
2244 movelen
= (long)oldlen
- (long)col
- count
+ 1; /* includes trailing NUL */
2248 * If we just took off the last character of a non-blank line, and
2249 * fixpos is TRUE, we don't want to end up positioned at the NUL,
2250 * unless "restart_edit" is set or 'virtualedit' contains "onemore".
2252 if (col
> 0 && fixpos
&& restart_edit
== 0
2253 #ifdef FEAT_VIRTUALEDIT
2254 && (ve_flags
& VE_ONEMORE
) == 0
2258 --curwin
->w_cursor
.col
;
2259 #ifdef FEAT_VIRTUALEDIT
2260 curwin
->w_cursor
.coladd
= 0;
2264 curwin
->w_cursor
.col
-=
2265 (*mb_head_off
)(oldp
, oldp
+ curwin
->w_cursor
.col
);
2268 count
= oldlen
- col
;
2273 * If the old line has been allocated the deletion can be done in the
2274 * existing line. Otherwise a new line has to be allocated
2275 * Can't do this when using Netbeans, because we would need to invoke
2276 * netbeans_removed(), which deallocates the line. Let ml_replace() take
2277 * care of notifiying Netbeans.
2279 #ifdef FEAT_NETBEANS_INTG
2281 was_alloced
= FALSE
;
2284 was_alloced
= ml_line_alloced(); /* check if oldp was allocated */
2286 newp
= oldp
; /* use same allocated memory */
2288 { /* need to allocate a new line */
2289 newp
= alloc((unsigned)(oldlen
+ 1 - count
));
2292 mch_memmove(newp
, oldp
, (size_t)col
);
2294 mch_memmove(newp
+ col
, oldp
+ col
+ count
, (size_t)movelen
);
2296 ml_replace(lnum
, newp
, FALSE
);
2298 /* mark the buffer as changed and prepare for displaying */
2299 changed_bytes(lnum
, curwin
->w_cursor
.col
);
2305 * Delete from cursor to end of line.
2306 * Caller must have prepared for undo.
2308 * return FAIL for failure, OK otherwise
2311 truncate_line(fixpos
)
2312 int fixpos
; /* if TRUE fix the cursor position when done */
2315 linenr_T lnum
= curwin
->w_cursor
.lnum
;
2316 colnr_T col
= curwin
->w_cursor
.col
;
2319 newp
= vim_strsave((char_u
*)"");
2321 newp
= vim_strnsave(ml_get(lnum
), col
);
2326 ml_replace(lnum
, newp
, FALSE
);
2328 /* mark the buffer as changed and prepare for displaying */
2329 changed_bytes(lnum
, curwin
->w_cursor
.col
);
2332 * If "fixpos" is TRUE we don't want to end up positioned at the NUL.
2334 if (fixpos
&& curwin
->w_cursor
.col
> 0)
2335 --curwin
->w_cursor
.col
;
2341 * Delete "nlines" lines at the cursor.
2342 * Saves the lines for undo first if "undo" is TRUE.
2345 del_lines(nlines
, undo
)
2346 long nlines
; /* number of lines to delete */
2347 int undo
; /* if TRUE, prepare for undo */
2350 linenr_T first
= curwin
->w_cursor
.lnum
;
2355 /* save the deleted lines for undo */
2356 if (undo
&& u_savedel(first
, nlines
) == FAIL
)
2359 for (n
= 0; n
< nlines
; )
2361 if (curbuf
->b_ml
.ml_flags
& ML_EMPTY
) /* nothing to delete */
2364 ml_delete(first
, TRUE
);
2367 /* If we delete the last line in the file, stop */
2368 if (first
> curbuf
->b_ml
.ml_line_count
)
2372 /* Correct the cursor position before calling deleted_lines_mark(), it may
2373 * trigger a callback to display the cursor. */
2374 curwin
->w_cursor
.col
= 0;
2375 check_cursor_lnum();
2377 /* adjust marks, mark the buffer as changed and prepare for displaying */
2378 deleted_lines_mark(first
, n
);
2385 char_u
*ptr
= ml_get_pos(pos
);
2389 return (*mb_ptr2char
)(ptr
);
2399 return (*mb_ptr2char
)(ml_get_cursor());
2401 return (int)*ml_get_cursor();
2405 * Write a character at the current cursor position.
2406 * It is directly written into the block.
2412 *(ml_get_buf(curbuf
, curwin
->w_cursor
.lnum
, TRUE
)
2413 + curwin
->w_cursor
.col
) = c
;
2416 #if 0 /* not used */
2418 * Put *pos at end of current buffer
2426 pos
->lnum
= curbuf
->b_ml
.ml_line_count
;
2428 p
= ml_get(pos
->lnum
);
2435 * When extra == 0: Return TRUE if the cursor is before or on the first
2436 * non-blank in the line.
2437 * When extra == 1: Return TRUE if the cursor is before the first non-blank in
2447 for (col
= 0, ptr
= ml_get_curline(); vim_iswhite(*ptr
); ++col
)
2449 if (col
>= curwin
->w_cursor
.col
+ extra
)
2456 * Skip to next part of an option argument: Skip space and comma.
2459 skip_to_option_part(p
)
2470 * Call this function when something in the current buffer is changed.
2472 * Most often called through changed_bytes() and changed_lines(), which also
2473 * mark the area of the display to be redrawn.
2475 * Careful: may trigger autocommands that reload the buffer.
2480 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK)
2481 /* The text of the preediting area is inserted, but this doesn't
2482 * mean a change of the buffer yet. That is delayed until the
2483 * text is committed. (this means preedit becomes empty) */
2484 if (im_is_preediting() && !xim_changed_while_preediting
)
2486 xim_changed_while_preediting
= FALSE
;
2489 if (!curbuf
->b_changed
)
2491 int save_msg_scroll
= msg_scroll
;
2493 /* Give a warning about changing a read-only file. This may also
2494 * check-out the file, thus change "curbuf"! */
2497 /* Create a swap file if that is wanted.
2498 * Don't do this for "nofile" and "nowrite" buffer types. */
2499 if (curbuf
->b_may_swap
2500 #ifdef FEAT_QUICKFIX
2501 && !bt_dontwrite(curbuf
)
2505 ml_open_file(curbuf
);
2507 /* The ml_open_file() can cause an ATTENTION message.
2508 * Wait two seconds, to make sure the user reads this unexpected
2509 * message. Since we could be anywhere, call wait_return() now,
2510 * and don't let the emsg() set msg_scroll. */
2511 if (need_wait_return
&& emsg_silent
== 0)
2514 ui_delay(2000L, TRUE
);
2516 msg_scroll
= save_msg_scroll
;
2519 curbuf
->b_changed
= TRUE
;
2520 ml_setflags(curbuf
);
2522 check_status(curbuf
);
2523 redraw_tabline
= TRUE
;
2526 need_maketitle
= TRUE
; /* set window title later */
2529 ++curbuf
->b_changedtick
;
2532 static void changedOneline
__ARGS((buf_T
*buf
, linenr_T lnum
));
2533 static void changed_lines_buf
__ARGS((buf_T
*buf
, linenr_T lnum
, linenr_T lnume
, long xtra
));
2534 static void changed_common
__ARGS((linenr_T lnum
, colnr_T col
, linenr_T lnume
, long xtra
));
2537 * Changed bytes within a single line for the current buffer.
2538 * - marks the windows on this buffer to be redisplayed
2539 * - marks the buffer changed by calling changed()
2540 * - invalidates cached values
2541 * Careful: may trigger autocommands that reload the buffer.
2544 changed_bytes(lnum
, col
)
2548 changedOneline(curbuf
, lnum
);
2549 changed_common(lnum
, col
, lnum
+ 1, 0L);
2552 /* Diff highlighting in other diff windows may need to be updated too. */
2553 if (curwin
->w_p_diff
)
2558 for (wp
= firstwin
; wp
!= NULL
; wp
= wp
->w_next
)
2559 if (wp
->w_p_diff
&& wp
!= curwin
)
2561 redraw_win_later(wp
, VALID
);
2562 wlnum
= diff_lnum_win(lnum
, wp
);
2564 changedOneline(wp
->w_buffer
, wlnum
);
2571 changedOneline(buf
, lnum
)
2577 /* find the maximum area that must be redisplayed */
2578 if (lnum
< buf
->b_mod_top
)
2579 buf
->b_mod_top
= lnum
;
2580 else if (lnum
>= buf
->b_mod_bot
)
2581 buf
->b_mod_bot
= lnum
+ 1;
2585 /* set the area that must be redisplayed to one line */
2586 buf
->b_mod_set
= TRUE
;
2587 buf
->b_mod_top
= lnum
;
2588 buf
->b_mod_bot
= lnum
+ 1;
2589 buf
->b_mod_xlines
= 0;
2594 * Appended "count" lines below line "lnum" in the current buffer.
2595 * Must be called AFTER the change and after mark_adjust().
2596 * Takes care of marking the buffer to be redrawn and sets the changed flag.
2599 appended_lines(lnum
, count
)
2603 changed_lines(lnum
+ 1, 0, lnum
+ 1, count
);
2607 * Like appended_lines(), but adjust marks first.
2610 appended_lines_mark(lnum
, count
)
2614 mark_adjust(lnum
+ 1, (linenr_T
)MAXLNUM
, count
, 0L);
2615 changed_lines(lnum
+ 1, 0, lnum
+ 1, count
);
2619 * Deleted "count" lines at line "lnum" in the current buffer.
2620 * Must be called AFTER the change and after mark_adjust().
2621 * Takes care of marking the buffer to be redrawn and sets the changed flag.
2624 deleted_lines(lnum
, count
)
2628 changed_lines(lnum
, 0, lnum
+ count
, -count
);
2632 * Like deleted_lines(), but adjust marks first.
2633 * Make sure the cursor is on a valid line before calling, a GUI callback may
2634 * be triggered to display the cursor.
2637 deleted_lines_mark(lnum
, count
)
2641 mark_adjust(lnum
, (linenr_T
)(lnum
+ count
- 1), (long)MAXLNUM
, -count
);
2642 changed_lines(lnum
, 0, lnum
+ count
, -count
);
2646 * Changed lines for the current buffer.
2647 * Must be called AFTER the change and after mark_adjust().
2648 * - mark the buffer changed by calling changed()
2649 * - mark the windows on this buffer to be redisplayed
2650 * - invalidate cached values
2651 * "lnum" is the first line that needs displaying, "lnume" the first line
2652 * below the changed lines (BEFORE the change).
2653 * When only inserting lines, "lnum" and "lnume" are equal.
2654 * Takes care of calling changed() and updating b_mod_*.
2655 * Careful: may trigger autocommands that reload the buffer.
2658 changed_lines(lnum
, col
, lnume
, xtra
)
2659 linenr_T lnum
; /* first line with change */
2660 colnr_T col
; /* column in first line with change */
2661 linenr_T lnume
; /* line below last changed line */
2662 long xtra
; /* number of extra lines (negative when deleting) */
2664 changed_lines_buf(curbuf
, lnum
, lnume
, xtra
);
2667 if (xtra
== 0 && curwin
->w_p_diff
)
2669 /* When the number of lines doesn't change then mark_adjust() isn't
2670 * called and other diff buffers still need to be marked for
2675 for (wp
= firstwin
; wp
!= NULL
; wp
= wp
->w_next
)
2676 if (wp
->w_p_diff
&& wp
!= curwin
)
2678 redraw_win_later(wp
, VALID
);
2679 wlnum
= diff_lnum_win(lnum
, wp
);
2681 changed_lines_buf(wp
->w_buffer
, wlnum
,
2682 lnume
- lnum
+ wlnum
, 0L);
2687 changed_common(lnum
, col
, lnume
, xtra
);
2691 changed_lines_buf(buf
, lnum
, lnume
, xtra
)
2693 linenr_T lnum
; /* first line with change */
2694 linenr_T lnume
; /* line below last changed line */
2695 long xtra
; /* number of extra lines (negative when deleting) */
2699 /* find the maximum area that must be redisplayed */
2700 if (lnum
< buf
->b_mod_top
)
2701 buf
->b_mod_top
= lnum
;
2702 if (lnum
< buf
->b_mod_bot
)
2704 /* adjust old bot position for xtra lines */
2705 buf
->b_mod_bot
+= xtra
;
2706 if (buf
->b_mod_bot
< lnum
)
2707 buf
->b_mod_bot
= lnum
;
2709 if (lnume
+ xtra
> buf
->b_mod_bot
)
2710 buf
->b_mod_bot
= lnume
+ xtra
;
2711 buf
->b_mod_xlines
+= xtra
;
2715 /* set the area that must be redisplayed */
2716 buf
->b_mod_set
= TRUE
;
2717 buf
->b_mod_top
= lnum
;
2718 buf
->b_mod_bot
= lnume
+ xtra
;
2719 buf
->b_mod_xlines
= xtra
;
2724 * Common code for when a change is was made.
2725 * See changed_lines() for the arguments.
2726 * Careful: may trigger autocommands that reload the buffer.
2729 changed_common(lnum
, col
, lnume
, xtra
)
2740 #ifdef FEAT_JUMPLIST
2746 /* mark the buffer as modified */
2749 /* set the '. mark */
2750 if (!cmdmod
.keepjumps
)
2752 curbuf
->b_last_change
.lnum
= lnum
;
2753 curbuf
->b_last_change
.col
= col
;
2755 #ifdef FEAT_JUMPLIST
2756 /* Create a new entry if a new undo-able change was started or we
2757 * don't have an entry yet. */
2758 if (curbuf
->b_new_change
|| curbuf
->b_changelistlen
== 0)
2760 if (curbuf
->b_changelistlen
== 0)
2764 /* Don't create a new entry when the line number is the same
2765 * as the last one and the column is not too far away. Avoids
2766 * creating many entries for typing "xxxxx". */
2767 p
= &curbuf
->b_changelist
[curbuf
->b_changelistlen
- 1];
2768 if (p
->lnum
!= lnum
)
2772 cols
= comp_textwidth(FALSE
);
2775 add
= (p
->col
+ cols
< col
|| col
+ cols
< p
->col
);
2780 /* This is the first of a new sequence of undo-able changes
2781 * and it's at some distance of the last change. Use a new
2782 * position in the changelist. */
2783 curbuf
->b_new_change
= FALSE
;
2785 if (curbuf
->b_changelistlen
== JUMPLISTSIZE
)
2787 /* changelist is full: remove oldest entry */
2788 curbuf
->b_changelistlen
= JUMPLISTSIZE
- 1;
2789 mch_memmove(curbuf
->b_changelist
, curbuf
->b_changelist
+ 1,
2790 sizeof(pos_T
) * (JUMPLISTSIZE
- 1));
2791 FOR_ALL_TAB_WINDOWS(tp
, wp
)
2793 /* Correct position in changelist for other windows on
2795 if (wp
->w_buffer
== curbuf
&& wp
->w_changelistidx
> 0)
2796 --wp
->w_changelistidx
;
2799 FOR_ALL_TAB_WINDOWS(tp
, wp
)
2801 /* For other windows, if the position in the changelist is
2802 * at the end it stays at the end. */
2803 if (wp
->w_buffer
== curbuf
2804 && wp
->w_changelistidx
== curbuf
->b_changelistlen
)
2805 ++wp
->w_changelistidx
;
2807 ++curbuf
->b_changelistlen
;
2810 curbuf
->b_changelist
[curbuf
->b_changelistlen
- 1] =
2811 curbuf
->b_last_change
;
2812 /* The current window is always after the last change, so that "g,"
2813 * takes you back to it. */
2814 curwin
->w_changelistidx
= curbuf
->b_changelistlen
;
2818 FOR_ALL_TAB_WINDOWS(tp
, wp
)
2820 if (wp
->w_buffer
== curbuf
)
2822 /* Mark this window to be redrawn later. */
2823 if (wp
->w_redr_type
< VALID
)
2824 wp
->w_redr_type
= VALID
;
2826 /* Check if a change in the buffer has invalidated the cached
2827 * values for the cursor. */
2830 * Update the folds for this window. Can't postpone this, because
2831 * a following operator might work on the whole fold: ">>dd".
2833 foldUpdate(wp
, lnum
, lnume
+ xtra
- 1);
2835 /* The change may cause lines above or below the change to become
2836 * included in a fold. Set lnum/lnume to the first/last line that
2837 * might be displayed differently.
2838 * Set w_cline_folded here as an efficient way to update it when
2839 * inserting lines just above a closed fold. */
2840 i
= hasFoldingWin(wp
, lnum
, &lnum
, NULL
, FALSE
, NULL
);
2841 if (wp
->w_cursor
.lnum
== lnum
)
2842 wp
->w_cline_folded
= i
;
2843 i
= hasFoldingWin(wp
, lnume
, NULL
, &lnume
, FALSE
, NULL
);
2844 if (wp
->w_cursor
.lnum
== lnume
)
2845 wp
->w_cline_folded
= i
;
2847 /* If the changed line is in a range of previously folded lines,
2848 * compare with the first line in that range. */
2849 if (wp
->w_cursor
.lnum
<= lnum
)
2851 i
= find_wl_entry(wp
, lnum
);
2852 if (i
>= 0 && wp
->w_cursor
.lnum
> wp
->w_lines
[i
].wl_lnum
)
2853 changed_line_abv_curs_win(wp
);
2857 if (wp
->w_cursor
.lnum
> lnum
)
2858 changed_line_abv_curs_win(wp
);
2859 else if (wp
->w_cursor
.lnum
== lnum
&& wp
->w_cursor
.col
>= col
)
2860 changed_cline_bef_curs_win(wp
);
2861 if (wp
->w_botline
>= lnum
)
2863 /* Assume that botline doesn't change (inserted lines make
2864 * other lines scroll down below botline). */
2865 approximate_botline_win(wp
);
2868 /* Check if any w_lines[] entries have become invalid.
2869 * For entries below the change: Correct the lnums for
2870 * inserted/deleted lines. Makes it possible to stop displaying
2871 * after the change. */
2872 for (i
= 0; i
< wp
->w_lines_valid
; ++i
)
2873 if (wp
->w_lines
[i
].wl_valid
)
2875 if (wp
->w_lines
[i
].wl_lnum
>= lnum
)
2877 if (wp
->w_lines
[i
].wl_lnum
< lnume
)
2879 /* line included in change */
2880 wp
->w_lines
[i
].wl_valid
= FALSE
;
2884 /* line below change */
2885 wp
->w_lines
[i
].wl_lnum
+= xtra
;
2887 wp
->w_lines
[i
].wl_lastlnum
+= xtra
;
2892 else if (wp
->w_lines
[i
].wl_lastlnum
>= lnum
)
2894 /* change somewhere inside this range of folded lines,
2895 * may need to be redrawn */
2896 wp
->w_lines
[i
].wl_valid
= FALSE
;
2902 /* Take care of side effects for setting w_topline when folds have
2903 * changed. Esp. when the buffer was changed in another window. */
2904 if (hasAnyFolding(wp
))
2905 set_topline(wp
, wp
->w_topline
);
2910 /* Call update_screen() later, which checks out what needs to be redrawn,
2911 * since it notices b_mod_set and then uses b_mod_*. */
2912 if (must_redraw
< VALID
)
2913 must_redraw
= VALID
;
2916 /* when the cursor line is changed always trigger CursorMoved */
2917 if (lnum
<= curwin
->w_cursor
.lnum
2918 && lnume
+ (xtra
< 0 ? -xtra
: xtra
) > curwin
->w_cursor
.lnum
)
2919 last_cursormoved
.lnum
= 0;
2924 * unchanged() is called when the changed flag must be reset for buffer 'buf'
2929 int ff
; /* also reset 'fileformat' */
2931 if (buf
->b_changed
|| (ff
&& file_ff_differs(buf
)))
2939 redraw_tabline
= TRUE
;
2942 need_maketitle
= TRUE
; /* set window title later */
2945 ++buf
->b_changedtick
;
2946 #ifdef FEAT_NETBEANS_INTG
2947 netbeans_unmodified(buf
);
2951 #if defined(FEAT_WINDOWS) || defined(PROTO)
2953 * check_status: called when the status bars for the buffer 'buf'
2954 * need to be updated
2962 for (wp
= firstwin
; wp
!= NULL
; wp
= wp
->w_next
)
2963 if (wp
->w_buffer
== buf
&& wp
->w_status_height
)
2965 wp
->w_redr_status
= TRUE
;
2966 if (must_redraw
< VALID
)
2967 must_redraw
= VALID
;
2973 * If the file is readonly, give a warning message with the first change.
2974 * Don't do this for autocommands.
2975 * Don't use emsg(), because it flushes the macro buffer.
2976 * If we have undone all changes b_changed will be FALSE, but "b_did_warn"
2978 * Careful: may trigger autocommands that reload the buffer.
2982 int col
; /* column for message; non-zero when in insert
2983 mode and 'showmode' is on */
2985 static char *w_readonly
= N_("W10: Warning: Changing a readonly file");
2987 if (curbuf
->b_did_warn
== FALSE
2988 && curbufIsChanged() == 0
2996 apply_autocmds(EVENT_FILECHANGEDRO
, NULL
, NULL
, FALSE
, curbuf
);
2998 if (!curbuf
->b_p_ro
)
3002 * Do what msg() does, but with a column offset if the warning should
3003 * be after the mode message.
3006 if (msg_row
== Rows
- 1)
3008 msg_source(hl_attr(HLF_W
));
3009 MSG_PUTS_ATTR(_(w_readonly
), hl_attr(HLF_W
) | MSG_HIST
);
3011 set_vim_var_string(VV_WARNINGMSG
, (char_u
*)_(w_readonly
), -1);
3015 if (msg_silent
== 0 && !silent_mode
)
3018 ui_delay(1000L, TRUE
); /* give the user time to think about it */
3020 curbuf
->b_did_warn
= TRUE
;
3021 redraw_cmdline
= FALSE
; /* don't redraw and erase the message */
3022 if (msg_row
< Rows
- 1)
3028 * Ask for a reply from the user, a 'y' or a 'n'.
3029 * No other characters are accepted, the message is repeated until a valid
3030 * reply is entered or CTRL-C is hit.
3031 * If direct is TRUE, don't use vgetc() but ui_inchar(), don't get characters
3032 * from any buffers but directly from the user.
3034 * return the 'y' or 'n'
3037 ask_yesno(str
, direct
)
3042 int save_State
= State
;
3044 if (exiting
) /* put terminal in raw mode for this question */
3045 settmode(TMODE_RAW
);
3047 #ifdef USE_ON_FLY_SCROLL
3048 dont_scroll
= TRUE
; /* disallow scrolling here */
3050 State
= CONFIRM
; /* mouse behaves like with :confirm */
3052 setmouse(); /* disables mouse for xterm */
3055 ++allow_keys
; /* no mapping here, but recognize keys */
3057 while (r
!= 'y' && r
!= 'n')
3059 /* same highlighting as for wait_return */
3060 smsg_attr(hl_attr(HLF_R
), (char_u
*)"%s (y/n)?", str
);
3062 r
= get_keystroke();
3065 if (r
== Ctrl_C
|| r
== ESC
)
3067 msg_putchar(r
); /* show what you typed */
3082 * Get a key stroke directly from the user.
3083 * Ignores mouse clicks and scrollbar events, except a click for the left
3084 * button (used at the more prompt).
3085 * Doesn't use vgetc(), because it syncs undo and eats mapped characters.
3086 * Disadvantage: typeahead is ignored.
3087 * Translates the interrupt character for unix to ESC.
3093 char_u buf
[CBUFLEN
];
3096 int save_mapped_ctrl_c
= mapped_ctrl_c
;
3099 mapped_ctrl_c
= FALSE
; /* mappings are not used here */
3105 /* First time: blocking wait. Second time: wait up to 100ms for a
3106 * terminal code to complete. Leave some room for check_termcode() to
3107 * insert a key code into (max 5 chars plus NUL). And
3108 * fix_input_buffer() can triple the number of bytes. */
3109 n
= ui_inchar(buf
+ len
, (CBUFLEN
- 6 - len
) / 3,
3110 len
== 0 ? -1L : 100L, 0);
3113 /* Replace zero and CSI by a special key code. */
3114 n
= fix_input_buffer(buf
+ len
, n
, FALSE
);
3119 ++waited
; /* keep track of the waiting time */
3121 /* Incomplete termcode and not timed out yet: get more characters */
3122 if ((n
= check_termcode(1, buf
, len
)) < 0
3123 && (!p_ttimeout
|| waited
* 100L < (p_ttm
< 0 ? p_tm
: p_ttm
)))
3126 /* found a termcode: adjust length */
3129 if (len
== 0) /* nothing typed yet */
3132 /* Handle modifier and/or special key code. */
3136 n
= TO_SPECIAL(buf
[1], buf
[2]);
3137 if (buf
[1] == KS_MODIFIER
3140 || n
== K_LEFTMOUSE_NM
3142 || n
== K_LEFTRELEASE
3143 || n
== K_LEFTRELEASE_NM
3144 || n
== K_MIDDLEMOUSE
3145 || n
== K_MIDDLEDRAG
3146 || n
== K_MIDDLERELEASE
3147 || n
== K_RIGHTMOUSE
3149 || n
== K_RIGHTRELEASE
3159 || n
== K_VER_SCROLLBAR
3160 || n
== K_HOR_SCROLLBAR
3165 if (buf
[1] == KS_MODIFIER
)
3169 mch_memmove(buf
, buf
+ 3, (size_t)len
);
3177 if (MB_BYTE2LEN(n
) > len
)
3178 continue; /* more bytes to get */
3179 buf
[len
>= CBUFLEN
? CBUFLEN
- 1 : len
] = NUL
;
3180 n
= (*mb_ptr2char
)(buf
);
3190 mapped_ctrl_c
= save_mapped_ctrl_c
;
3195 * Get a number from the user.
3196 * When "mouse_used" is not NULL allow using the mouse.
3199 get_number(colon
, mouse_used
)
3200 int colon
; /* allow colon to abort */
3207 if (mouse_used
!= NULL
)
3208 *mouse_used
= FALSE
;
3210 /* When not printing messages, the user won't know what to type, return a
3211 * zero (as if CR was hit). */
3212 if (msg_silent
!= 0)
3215 #ifdef USE_ON_FLY_SCROLL
3216 dont_scroll
= TRUE
; /* disallow scrolling here */
3219 ++allow_keys
; /* no mapping here, but recognize keys */
3222 windgoto(msg_row
, msg_col
);
3226 n
= n
* 10 + c
- '0';
3230 else if (c
== K_DEL
|| c
== K_KDEL
|| c
== K_BS
|| c
== Ctrl_H
)
3240 else if (mouse_used
!= NULL
&& c
== K_LEFTMOUSE
)
3247 else if (n
== 0 && c
== ':' && colon
)
3249 stuffcharReadbuff(':');
3251 cmdline_row
= msg_row
;
3252 skip_redraw
= TRUE
; /* skip redraw once */
3256 else if (c
== CAR
|| c
== NL
|| c
== Ctrl_C
|| c
== ESC
)
3265 * Ask the user to enter a number.
3266 * When "mouse_used" is not NULL allow using the mouse and in that case return
3270 prompt_for_number(mouse_used
)
3274 int save_cmdline_row
;
3277 /* When using ":silent" assume that <CR> was entered. */
3278 if (mouse_used
!= NULL
)
3279 MSG_PUTS(_("Type number and <Enter> or click with mouse (empty cancels): "));
3281 MSG_PUTS(_("Type number and <Enter> (empty cancels): "));
3283 /* Set the state such that text can be selected/copied/pasted and we still
3284 * get mouse events. */
3285 save_cmdline_row
= cmdline_row
;
3290 i
= get_number(TRUE
, mouse_used
);
3293 /* don't call wait_return() now */
3294 /* msg_putchar('\n'); */
3295 cmdline_row
= msg_row
- 1;
3296 need_wait_return
= FALSE
;
3301 cmdline_row
= save_cmdline_row
;
3313 if (global_busy
/* no messages now, wait until global is finished */
3314 || !messaging()) /* 'lazyredraw' set, don't do messages now */
3317 /* We don't want to overwrite another important message, but do overwrite
3318 * a previous "more lines" or "fewer lines" message, so that "5dd" and
3319 * then "put" reports the last action. */
3320 if (keep_msg
!= NULL
&& !keep_msg_more
)
3333 STRCPY(msg_buf
, _("1 more line"));
3335 STRCPY(msg_buf
, _("1 line less"));
3340 sprintf((char *)msg_buf
, _("%ld more lines"), pn
);
3342 sprintf((char *)msg_buf
, _("%ld fewer lines"), pn
);
3345 STRCAT(msg_buf
, _(" (Interrupted)"));
3348 set_keep_msg(msg_buf
, 0);
3349 keep_msg_more
= TRUE
;
3355 * flush map and typeahead buffers and give a warning for an error
3360 if (emsg_silent
== 0)
3362 flush_buffers(FALSE
);
3368 * give a warning for an error
3373 if (emsg_silent
== 0)
3377 /* While the GUI is starting up the termcap is set for the GUI
3378 * but the output still goes to a terminal. */
3379 && !(gui
.in_use
&& gui
.starting
)
3389 * The number of beeps outputted is reduced to avoid having to wait
3390 * for all the beeps to finish. This is only a problem on systems
3391 * where the beeps don't overlap.
3393 if (beep_count
== 0 || beep_count
== 10)
3405 /* When 'verbose' is set and we are sourcing a script or executing a
3406 * function give the user a hint where the beep comes from. */
3407 if (vim_strchr(p_debug
, 'e') != NULL
)
3409 msg_source(hl_attr(HLF_W
));
3410 msg_attr((char_u
*)_("Beep!"), hl_attr(HLF_W
));
3416 * To get the "real" home directory:
3417 * - get value of $HOME
3419 * - go to that directory
3420 * - do mch_dirname() to get the real name of that directory.
3421 * This also works with mounts and links.
3422 * Don't do this for MS-DOS, it will change the "current dir" for a drive.
3424 static char_u
*homedir
= NULL
;
3431 /* In case we are called a second time (when 'encoding' changes). */
3436 var
= mch_getenv((char_u
*)"SYS$LOGIN");
3438 var
= mch_getenv((char_u
*)"HOME");
3441 if (var
!= NULL
&& *var
== NUL
) /* empty is same as not set */
3446 * Weird but true: $HOME may contain an indirect reference to another
3447 * variable, esp. "%USERPROFILE%". Happens when $USERPROFILE isn't set
3448 * when $HOME is being set.
3450 if (var
!= NULL
&& *var
== '%')
3455 p
= vim_strchr(var
+ 1, '%');
3458 vim_strncpy(NameBuff
, var
+ 1, p
- (var
+ 1));
3459 exp
= mch_getenv(NameBuff
);
3460 if (exp
!= NULL
&& *exp
!= NUL
3461 && STRLEN(exp
) + STRLEN(p
) < MAXPATHL
)
3463 vim_snprintf((char *)NameBuff
, MAXPATHL
, "%s%s", exp
, p
+ 1);
3465 /* Also set $HOME, it's needed for _viminfo. */
3466 vim_setenv((char_u
*)"HOME", NameBuff
);
3472 * Typically, $HOME is not defined on Windows, unless the user has
3473 * specifically defined it for Vim's sake. However, on Windows NT
3474 * platforms, $HOMEDRIVE and $HOMEPATH are automatically defined for
3475 * each user. Try constructing $HOME from these.
3479 char_u
*homedrive
, *homepath
;
3481 homedrive
= mch_getenv((char_u
*)"HOMEDRIVE");
3482 homepath
= mch_getenv((char_u
*)"HOMEPATH");
3483 if (homepath
== NULL
|| *homepath
== NUL
)
3485 if (homedrive
!= NULL
3486 && STRLEN(homedrive
) + STRLEN(homepath
) < MAXPATHL
)
3488 sprintf((char *)NameBuff
, "%s%s", homedrive
, homepath
);
3489 if (NameBuff
[0] != NUL
)
3492 /* Also set $HOME, it's needed for _viminfo. */
3493 vim_setenv((char_u
*)"HOME", NameBuff
);
3498 # if defined(FEAT_MBYTE)
3499 if (enc_utf8
&& var
!= NULL
)
3504 /* Convert from active codepage to UTF-8. Other conversions are
3505 * not done, because they would fail for non-ASCII characters. */
3506 acp_to_enc(var
, (int)STRLEN(var
), &pp
, &len
);
3516 #if defined(OS2) || defined(MSDOS) || defined(MSWIN)
3518 * Default home dir is C:/
3519 * Best assumption we can make in such a situation.
3528 * Change to the directory and get the actual path. This resolves
3529 * links. Don't do it when we can't return.
3531 if (mch_dirname(NameBuff
, MAXPATHL
) == OK
3532 && mch_chdir((char *)NameBuff
) == 0)
3534 if (!mch_chdir((char *)var
) && mch_dirname(IObuff
, IOSIZE
) == OK
)
3536 if (mch_chdir((char *)NameBuff
) != 0)
3537 EMSG(_(e_prev_dir
));
3540 homedir
= vim_strsave(var
);
3544 #if defined(EXITFREE) || defined(PROTO)
3553 * Call expand_env() and store the result in an allocated string.
3554 * This is not very memory efficient, this expects the result to be freed
3558 expand_env_save(src
)
3561 return expand_env_save_opt(src
, FALSE
);
3565 * Idem, but when "one" is TRUE handle the string as one file name, only
3566 * expand "~" at the start.
3569 expand_env_save_opt(src
, one
)
3575 p
= alloc(MAXPATHL
);
3577 expand_env_esc(src
, p
, MAXPATHL
, FALSE
, one
, NULL
);
3582 * Expand environment variable with path name.
3583 * "~/" is also expanded, using $HOME. For Unix "~user/" is expanded.
3584 * Skips over "\ ", "\~" and "\$" (not for Win32 though).
3585 * If anything fails no expansion is done and dst equals src.
3588 expand_env(src
, dst
, dstlen
)
3589 char_u
*src
; /* input string e.g. "$HOME/vim.hlp" */
3590 char_u
*dst
; /* where to put the result */
3591 int dstlen
; /* maximum length of the result */
3593 expand_env_esc(src
, dst
, dstlen
, FALSE
, FALSE
, NULL
);
3597 expand_env_esc(srcp
, dst
, dstlen
, esc
, one
, startstr
)
3598 char_u
*srcp
; /* input string e.g. "$HOME/vim.hlp" */
3599 char_u
*dst
; /* where to put the result */
3600 int dstlen
; /* maximum length of the result */
3601 int esc
; /* escape spaces in expanded variables */
3602 int one
; /* "srcp" is one file name */
3603 char_u
*startstr
; /* start again after this (can be NULL) */
3610 int mustfree
; /* var was allocated, need to free it later */
3611 int at_start
= TRUE
; /* at start of a name */
3612 int startstr_len
= 0;
3614 if (startstr
!= NULL
)
3615 startstr_len
= (int)STRLEN(startstr
);
3617 src
= skipwhite(srcp
);
3618 --dstlen
; /* leave one char space for "\," */
3619 while (*src
&& dstlen
> 0)
3627 #if defined(MSDOS) || defined(MSWIN) || defined(OS2)
3630 || (*src
== '~' && at_start
))
3635 * The variable name is copied into dst temporarily, because it may
3636 * be a string in read-only memory and a NUL needs to be appended.
3638 if (*src
!= '~') /* environment var */
3645 /* Unix has ${var-name} type environment vars */
3646 if (*tail
== '{' && !vim_isIDc('{'))
3648 tail
++; /* ignore '{' */
3649 while (c
-- > 0 && *tail
&& *tail
!= '}')
3655 while (c
-- > 0 && *tail
!= NUL
&& ((vim_isIDc(*tail
))
3656 #if defined(MSDOS) || defined(MSWIN) || defined(OS2)
3657 || (*src
== '%' && *tail
!= '%')
3661 #ifdef OS2 /* env vars only in uppercase */
3662 *var
++ = TOUPPER_LOC(*tail
);
3663 tail
++; /* toupper() may be a macro! */
3670 #if defined(MSDOS) || defined(MSWIN) || defined(OS2) || defined(UNIX)
3672 if (src
[1] == '{' && *tail
!= '}')
3674 if (*src
== '%' && *tail
!= '%')
3687 var
= vim_getenv(dst
, &mustfree
);
3688 #if defined(MSDOS) || defined(MSWIN) || defined(OS2) || defined(UNIX)
3692 /* home directory */
3693 else if ( src
[1] == NUL
3694 || vim_ispathsep(src
[1])
3695 || vim_strchr((char_u
*)" ,\t\n", src
[1]) != NULL
)
3700 else /* user directory */
3702 #if defined(UNIX) || (defined(VMS) && defined(USER_HOME))
3704 * Copy ~user to dst[], so we can put a NUL after it.
3711 && vim_isfilec(*tail
)
3712 && !vim_ispathsep(*tail
))
3717 * If the system supports getpwnam(), use it.
3718 * Otherwise, or if getpwnam() fails, the shell is used to
3719 * expand ~user. This is slower and may fail if the shell
3720 * does not support ~user (old versions of /bin/sh).
3722 # if defined(HAVE_GETPWNAM) && defined(HAVE_PWD_H)
3726 /* Note: memory allocated by getpwnam() is never freed.
3727 * Calling endpwent() apparently doesn't help. */
3728 pw
= getpwnam((char *)dst
+ 1);
3730 var
= (char_u
*)pw
->pw_dir
;
3740 xpc
.xp_context
= EXPAND_FILES
;
3741 var
= ExpandOne(&xpc
, dst
, NULL
,
3742 WILD_ADD_SLASH
|WILD_SILENT
, WILD_EXPAND_FREE
);
3746 # else /* !UNIX, thus VMS */
3748 * USER_HOME is a comma-separated list of
3749 * directories to search for the user account in.
3752 char_u test
[MAXPATHL
], paths
[MAXPATHL
];
3753 char_u
*path
, *next_path
, *ptr
;
3756 STRCPY(paths
, USER_HOME
);
3760 for (path
= next_path
; *next_path
&& *next_path
!= ',';
3766 STRCAT(test
, dst
+ 1);
3767 if (mch_stat(test
, &st
) == 0)
3769 var
= alloc(STRLEN(test
) + 1);
3778 /* cannot expand user's home directory, so don't try */
3780 tail
= (char_u
*)""; /* for gcc */
3781 #endif /* UNIX || VMS */
3784 #ifdef BACKSLASH_IN_FILENAME
3785 /* If 'shellslash' is set change backslashes to forward slashes.
3786 * Can't use slash_adjust(), p_ssl may be set temporarily. */
3787 if (p_ssl
&& var
!= NULL
&& vim_strchr(var
, '\\') != NULL
)
3789 char_u
*p
= vim_strsave(var
);
3802 /* If "var" contains white space, escape it with a backslash.
3803 * Required for ":e ~/tt" when $HOME includes a space. */
3804 if (esc
&& var
!= NULL
&& vim_strpbrk(var
, (char_u
*)" \t") != NULL
)
3806 char_u
*p
= vim_strsave_escaped(var
, (char_u
*)" \t");
3817 if (var
!= NULL
&& *var
!= NUL
3818 && (STRLEN(var
) + STRLEN(tail
) + 1 < (unsigned)dstlen
))
3821 dstlen
-= (int)STRLEN(var
);
3822 c
= (int)STRLEN(var
);
3823 /* if var[] ends in a path separator and tail[] starts
3824 * with it, skip a character */
3825 if (*var
!= NUL
&& after_pathsep(dst
, dst
+ c
)
3826 #if defined(BACKSLASH_IN_FILENAME) || defined(AMIGA)
3829 && vim_ispathsep(*tail
))
3839 if (copy_char
) /* copy at least one char */
3842 * Recognize the start of a new name, for '~'.
3843 * Don't do this when "one" is TRUE, to avoid expanding "~" in
3844 * ":edit foo ~ foo".
3847 if (src
[0] == '\\' && src
[1] != NUL
)
3852 else if ((src
[0] == ' ' || src
[0] == ',') && !one
)
3857 if (startstr
!= NULL
&& src
- startstr_len
>= srcp
3858 && STRNCMP(src
- startstr_len
, startstr
, startstr_len
) == 0)
3866 * Vim's version of getenv().
3867 * Special handling of $HOME, $VIM and $VIMRUNTIME.
3868 * Also does ACP to 'enc' conversion for Win32.
3871 vim_getenv(name
, mustfree
)
3873 int *mustfree
; /* set to TRUE when returned is allocated */
3879 #if defined(OS2) || defined(MSDOS) || defined(MSWIN)
3880 /* use "C:/" when $HOME is not set */
3881 if (STRCMP(name
, "HOME") == 0)
3885 p
= mch_getenv(name
);
3886 if (p
!= NULL
&& *p
== NUL
) /* empty is the same as not set */
3891 #if defined(FEAT_MBYTE) && defined(WIN3264)
3897 /* Convert from active codepage to UTF-8. Other conversions are
3898 * not done, because they would fail for non-ASCII characters. */
3899 acp_to_enc(p
, (int)STRLEN(p
), &pp
, &len
);
3910 vimruntime
= (STRCMP(name
, "VIMRUNTIME") == 0);
3911 if (!vimruntime
&& STRCMP(name
, "VIM") != 0)
3915 * When expanding $VIMRUNTIME fails, try using $VIM/vim<version> or $VIM.
3916 * Don't do this when default_vimruntime_dir is non-empty.
3920 && *default_vimruntime_dir
== NUL
3924 p
= mch_getenv((char_u
*)"VIM");
3925 if (p
!= NULL
&& *p
== NUL
) /* empty is the same as not set */
3929 p
= vim_version_dir(p
);
3933 p
= mch_getenv((char_u
*)"VIM");
3935 #if defined(FEAT_MBYTE) && defined(WIN3264)
3941 /* Convert from active codepage to UTF-8. Other conversions
3942 * are not done, because they would fail for non-ASCII
3944 acp_to_enc(p
, (int)STRLEN(p
), &pp
, &len
);
3958 * When expanding $VIM or $VIMRUNTIME fails, try using:
3959 * - the directory name from 'helpfile' (unless it contains '$')
3960 * - the executable name from argv[0]
3964 if (p_hf
!= NULL
&& vim_strchr(p_hf
, '$') == NULL
)
3968 * Use the name of the executable, obtained from argv[0].
3975 /* remove the file name */
3978 /* remove "doc/" from 'helpfile', if present */
3980 pend
= remove_tail(p
, pend
, (char_u
*)"doc");
3984 /* remove "MacOS" from exe_name and add "Resources/vim" */
3990 pend1
= remove_tail(p
, pend
, (char_u
*)"MacOS");
3993 pnew
= alloc((unsigned)(pend1
- p
) + 15);
3996 STRNCPY(pnew
, p
, (pend1
- p
));
3997 STRCPY(pnew
+ (pend1
- p
), "Resources/vim");
3999 pend
= p
+ STRLEN(p
);
4004 /* remove "src/" from exe_name, if present */
4006 pend
= remove_tail(p
, pend
, (char_u
*)"src");
4009 /* for $VIM, remove "runtime/" or "vim54/", if present */
4012 pend
= remove_tail(p
, pend
, (char_u
*)RUNTIME_DIRNAME
);
4013 pend
= remove_tail(p
, pend
, (char_u
*)VIM_VERSION_NODOT
);
4016 /* remove trailing path separator */
4017 #ifndef MACOS_CLASSIC
4018 /* With MacOS path (with colons) the final colon is required */
4019 /* to avoid confusion between absolute and relative path */
4020 if (pend
> p
&& after_pathsep(p
, pend
))
4025 if (p
== exe_name
|| p
== p_hf
)
4027 /* check that the result is a directory name */
4028 p
= vim_strnsave(p
, (int)(pend
- p
));
4030 if (p
!= NULL
&& !mch_isdir(p
))
4038 /* may add "/vim54" or "/runtime" if it exists */
4039 if (vimruntime
&& (pend
= vim_version_dir(p
)) != NULL
)
4051 /* When there is a pathdef.c file we can use default_vim_dir and
4052 * default_vimruntime_dir */
4055 /* Only use default_vimruntime_dir when it is not empty */
4056 if (vimruntime
&& *default_vimruntime_dir
!= NUL
)
4058 p
= default_vimruntime_dir
;
4061 else if (*default_vim_dir
!= NUL
)
4063 if (vimruntime
&& (p
= vim_version_dir(default_vim_dir
)) != NULL
)
4067 p
= default_vim_dir
;
4075 * Set the environment variable, so that the new value can be found fast
4076 * next time, and others can also use it (e.g. Perl).
4082 vim_setenv((char_u
*)"VIMRUNTIME", p
);
4083 didset_vimruntime
= TRUE
;
4086 char_u
*buf
= concat_str(p
, (char_u
*)"/lang");
4090 bindtextdomain(VIMPACKAGE
, (char *)buf
);
4098 vim_setenv((char_u
*)"VIM", p
);
4106 * Check if the directory "vimdir/<version>" or "vimdir/runtime" exists.
4107 * Return NULL if not, return its name in allocated memory otherwise.
4110 vim_version_dir(vimdir
)
4115 if (vimdir
== NULL
|| *vimdir
== NUL
)
4117 p
= concat_fnames(vimdir
, (char_u
*)VIM_VERSION_NODOT
, TRUE
);
4118 if (p
!= NULL
&& mch_isdir(p
))
4121 p
= concat_fnames(vimdir
, (char_u
*)RUNTIME_DIRNAME
, TRUE
);
4122 if (p
!= NULL
&& mch_isdir(p
))
4129 * If the string between "p" and "pend" ends in "name/", return "pend" minus
4130 * the length of "name/". Otherwise return "pend".
4133 remove_tail(p
, pend
, name
)
4138 int len
= (int)STRLEN(name
) + 1;
4139 char_u
*newend
= pend
- len
;
4142 && fnamencmp(newend
, name
, len
- 1) == 0
4143 && (newend
== p
|| after_pathsep(p
, newend
)))
4149 * Our portable version of setenv.
4152 vim_setenv(name
, val
)
4157 mch_setenv((char *)name
, (char *)val
, 1);
4162 * Putenv does not copy the string, it has to remain
4163 * valid. The allocated memory will never be freed.
4165 envbuf
= alloc((unsigned)(STRLEN(name
) + STRLEN(val
) + 2));
4168 sprintf((char *)envbuf
, "%s=%s", name
, val
);
4169 putenv((char *)envbuf
);
4174 #if defined(FEAT_CMDL_COMPL) || defined(PROTO)
4176 * Function given to ExpandGeneric() to obtain an environment variable name.
4179 get_env_name(xp
, idx
)
4180 expand_T
*xp UNUSED
;
4183 # if defined(AMIGA) || defined(__MRC__) || defined(__SC__)
4185 * No environ[] on the Amiga and on the Mac (using MPW).
4190 /* Borland C++ 5.2 has this in a header file. */
4191 extern char **environ
;
4193 # define ENVNAMELEN 100
4194 static char_u name
[ENVNAMELEN
];
4198 str
= (char_u
*)environ
[idx
];
4202 for (n
= 0; n
< ENVNAMELEN
- 1; ++n
)
4204 if (str
[n
] == '=' || str
[n
] == NUL
)
4215 * Replace home directory by "~" in each space or comma separated file name in
4217 * If anything fails (except when out of space) dst equals src.
4220 home_replace(buf
, src
, dst
, dstlen
, one
)
4221 buf_T
*buf
; /* when not NULL, check for help files */
4222 char_u
*src
; /* input file name */
4223 char_u
*dst
; /* where to put the result */
4224 int dstlen
; /* maximum length of the result */
4225 int one
; /* if TRUE, only replace one file name, include
4226 spaces and commas in the file name. */
4228 size_t dirlen
= 0, envlen
= 0;
4230 char_u
*homedir_env
;
4240 * If the file is a help file, remove the path completely.
4242 if (buf
!= NULL
&& buf
->b_help
)
4244 STRCPY(dst
, gettail(src
));
4249 * We check both the value of the $HOME environment variable and the
4250 * "real" home directory.
4252 if (homedir
!= NULL
)
4253 dirlen
= STRLEN(homedir
);
4256 homedir_env
= mch_getenv((char_u
*)"SYS$LOGIN");
4258 homedir_env
= mch_getenv((char_u
*)"HOME");
4261 if (homedir_env
!= NULL
&& *homedir_env
== NUL
)
4263 if (homedir_env
!= NULL
)
4264 envlen
= STRLEN(homedir_env
);
4267 src
= skipwhite(src
);
4268 while (*src
&& dstlen
> 0)
4271 * Here we are at the beginning of a file name.
4272 * First, check to see if the beginning of the file name matches
4273 * $HOME or the "real" home directory. Check that there is a '/'
4274 * after the match (so that if e.g. the file is "/home/pieter/bla",
4275 * and the home directory is "/home/piet", the file does not end up
4276 * as "~er/bla" (which would seem to indicate the file "bla" in user
4277 * er's home directory)).
4284 && fnamencmp(src
, p
, len
) == 0
4285 && (vim_ispathsep(src
[len
])
4286 || (!one
&& (src
[len
] == ',' || src
[len
] == ' '))
4287 || src
[len
] == NUL
))
4294 * If it's just the home directory, add "/".
4296 if (!vim_ispathsep(src
[0]) && --dstlen
> 0)
4300 if (p
== homedir_env
)
4306 /* if (!one) skip to separator: space or comma */
4307 while (*src
&& (one
|| (*src
!= ',' && *src
!= ' ')) && --dstlen
> 0)
4309 /* skip separator */
4310 while ((*src
== ' ' || *src
== ',') && --dstlen
> 0)
4313 /* if (dstlen == 0) out of space, what to do??? */
4319 * Like home_replace, store the replaced string in allocated memory.
4320 * When something fails, NULL is returned.
4323 home_replace_save(buf
, src
)
4324 buf_T
*buf
; /* when not NULL, check for help files */
4325 char_u
*src
; /* input file name */
4330 len
= 3; /* space for "~/" and trailing NUL */
4331 if (src
!= NULL
) /* just in case */
4332 len
+= (unsigned)STRLEN(src
);
4335 home_replace(buf
, src
, dst
, len
, TRUE
);
4340 * Compare two file names and return:
4341 * FPC_SAME if they both exist and are the same file.
4342 * FPC_SAMEX if they both don't exist and have the same file name.
4343 * FPC_DIFF if they both exist and are different files.
4344 * FPC_NOTX if they both don't exist.
4345 * FPC_DIFFX if one of them doesn't exist.
4346 * For the first name environment variables are expanded
4349 fullpathcmp(s1
, s2
, checkname
)
4351 int checkname
; /* when both don't exist, check file names */
4354 char_u exp1
[MAXPATHL
];
4355 char_u full1
[MAXPATHL
];
4356 char_u full2
[MAXPATHL
];
4357 struct stat st1
, st2
;
4360 expand_env(s1
, exp1
, MAXPATHL
);
4361 r1
= mch_stat((char *)exp1
, &st1
);
4362 r2
= mch_stat((char *)s2
, &st2
);
4363 if (r1
!= 0 && r2
!= 0)
4365 /* if mch_stat() doesn't work, may compare the names */
4368 if (fnamecmp(exp1
, s2
) == 0)
4370 r1
= vim_FullName(exp1
, full1
, MAXPATHL
, FALSE
);
4371 r2
= vim_FullName(s2
, full2
, MAXPATHL
, FALSE
);
4372 if (r1
== OK
&& r2
== OK
&& fnamecmp(full1
, full2
) == 0)
4377 if (r1
!= 0 || r2
!= 0)
4379 if (st1
.st_dev
== st2
.st_dev
&& st1
.st_ino
== st2
.st_ino
)
4383 char_u
*exp1
; /* expanded s1 */
4384 char_u
*full1
; /* full path of s1 */
4385 char_u
*full2
; /* full path of s2 */
4386 int retval
= FPC_DIFF
;
4389 /* allocate one buffer to store three paths (alloc()/free() is slow!) */
4390 if ((exp1
= alloc(MAXPATHL
* 3)) != NULL
)
4392 full1
= exp1
+ MAXPATHL
;
4393 full2
= full1
+ MAXPATHL
;
4395 expand_env(s1
, exp1
, MAXPATHL
);
4396 r1
= vim_FullName(exp1
, full1
, MAXPATHL
, FALSE
);
4397 r2
= vim_FullName(s2
, full2
, MAXPATHL
, FALSE
);
4399 /* If vim_FullName() fails, the file probably doesn't exist. */
4400 if (r1
!= OK
&& r2
!= OK
)
4402 if (checkname
&& fnamecmp(exp1
, s2
) == 0)
4407 else if (r1
!= OK
|| r2
!= OK
)
4409 else if (fnamecmp(full1
, full2
))
4420 * Get the tail of a path: the file name.
4421 * Fail safe: never returns NULL.
4430 return (char_u
*)"";
4431 for (p1
= p2
= fname
; *p2
; ) /* find last part of path */
4433 if (vim_ispathsep(*p2
))
4441 * Get pointer to tail of "fname", including path separators. Putting a NUL
4442 * here leaves the directory name. Takes care of "c:/" and "//".
4443 * Always returns a valid pointer.
4452 p
= get_past_head(fname
); /* don't remove the '/' from "c:/file" */
4454 while (t
> p
&& after_pathsep(fname
, t
))
4457 /* path separator is part of the path */
4464 * get the next path component (just after the next path separator).
4470 while (*fname
&& !vim_ispathsep(*fname
))
4478 * Get a pointer to one character past the head of a path name.
4479 * Unix: after "/"; DOS: after "c:\"; Amiga: after "disk:/"; Mac: no head.
4480 * If there is no head, path is returned.
4488 #if defined(MSDOS) || defined(MSWIN) || defined(OS2)
4490 if (isalpha(path
[0]) && path
[1] == ':')
4496 /* may skip "label:" */
4497 retval
= vim_strchr(path
, ':');
4505 while (vim_ispathsep(*retval
))
4512 * return TRUE if 'c' is a path separator.
4519 return (c
== '.' || c
== ':');
4522 return (c
== '/'); /* UNIX has ':' inside file names */
4524 # ifdef BACKSLASH_IN_FILENAME
4525 return (c
== ':' || c
== '/' || c
== '\\');
4528 /* server"user passwd"::device:[full.path.name]fname.extension;version" */
4529 return (c
== ':' || c
== '[' || c
== ']' || c
== '/'
4530 || c
== '<' || c
== '>' || c
== '"' );
4532 return (c
== ':' || c
== '/');
4536 #endif /* RISC OS */
4539 #if defined(FEAT_SEARCHPATH) || defined(PROTO)
4541 * return TRUE if 'c' is a path list separator.
4544 vim_ispathlistsep(c
)
4550 return (c
== ';'); /* might not be right for every system... */
4555 #if defined(FEAT_GUI_TABLINE) || defined(FEAT_WINDOWS) \
4556 || defined(FEAT_EVAL) || defined(PROTO)
4558 * Shorten the path of a file from "~/foo/../.bar/fname" to "~/f/../.b/fname"
4559 * It's done in-place.
4565 char_u
*tail
, *s
, *d
;
4568 tail
= gettail(str
);
4570 for (s
= str
; ; ++s
)
4572 if (s
>= tail
) /* copy the whole tail */
4578 else if (vim_ispathsep(*s
)) /* copy '/' and next char */
4585 *d
++ = *s
; /* copy next char */
4586 if (*s
!= '~' && *s
!= '.') /* and leading "~" and "." */
4591 int l
= mb_ptr2len(s
);
4603 * Return TRUE if the directory of "fname" exists, FALSE otherwise.
4604 * Also returns TRUE if there is no directory name.
4605 * "fname" must be writable!.
4608 dir_of_file_exists(fname
)
4615 p
= gettail_sep(fname
);
4620 retval
= mch_isdir(fname
);
4625 #if (defined(CASE_INSENSITIVE_FILENAME) && defined(BACKSLASH_IN_FILENAME)) \
4628 * Versions of fnamecmp() and fnamencmp() that handle '/' and '\' equally.
4634 return vim_fnamencmp(x
, y
, MAXPATHL
);
4638 vim_fnamencmp(x
, y
, len
)
4642 while (len
> 0 && *x
&& *y
)
4644 if (TOLOWER_LOC(*x
) != TOLOWER_LOC(*y
)
4645 && !(*x
== '/' && *y
== '\\')
4646 && !(*x
== '\\' && *y
== '/'))
4659 * Concatenate file names fname1 and fname2 into allocated memory.
4660 * Only add a '/' or '\\' when 'sep' is TRUE and it is necessary.
4663 concat_fnames(fname1
, fname2
, sep
)
4670 dest
= alloc((unsigned)(STRLEN(fname1
) + STRLEN(fname2
) + 3));
4673 STRCPY(dest
, fname1
);
4676 STRCAT(dest
, fname2
);
4682 * Concatenate two strings and return the result in allocated memory.
4683 * Returns NULL when out of memory.
4686 concat_str(str1
, str2
)
4691 size_t l
= STRLEN(str1
);
4693 dest
= alloc((unsigned)(l
+ STRLEN(str2
) + 1L));
4697 STRCPY(dest
+ l
, str2
);
4703 * Add a path separator to a file name, unless it already ends in a path
4710 if (*p
!= NUL
&& !after_pathsep(p
, p
+ STRLEN(p
)))
4711 STRCAT(p
, PATHSEPSTR
);
4715 * FullName_save - Make an allocated copy of a full file name.
4716 * Returns NULL when out of memory.
4719 FullName_save(fname
, force
)
4721 int force
; /* force expansion, even when it already looks
4722 like a full path name */
4725 char_u
*new_fname
= NULL
;
4730 buf
= alloc((unsigned)MAXPATHL
);
4733 if (vim_FullName(fname
, buf
, MAXPATHL
, force
) != FAIL
)
4734 new_fname
= vim_strsave(buf
);
4736 new_fname
= vim_strsave(fname
);
4742 #if defined(FEAT_CINDENT) || defined(FEAT_SYN_HL)
4744 static char_u
*skip_string
__ARGS((char_u
*p
));
4747 * Find the start of a comment, not knowing if we are in a comment right now.
4748 * Search starts at w_cursor.lnum and goes backwards.
4751 find_start_comment(ind_maxcomment
) /* XXX */
4757 int cur_maxcomment
= ind_maxcomment
;
4761 pos
= findmatchlimit(NULL
, '*', FM_BACKWARD
, cur_maxcomment
);
4766 * Check if the comment start we found is inside a string.
4767 * If it is then restrict the search to below this line and try again.
4769 line
= ml_get(pos
->lnum
);
4770 for (p
= line
; *p
&& (colnr_T
)(p
- line
) < pos
->col
; ++p
)
4772 if ((colnr_T
)(p
- line
) <= pos
->col
)
4774 cur_maxcomment
= curwin
->w_cursor
.lnum
- pos
->lnum
- 1;
4775 if (cur_maxcomment
<= 0)
4785 * Skip to the end of a "string" and a 'c' character.
4786 * If there is no string or character, return argument unmodified.
4795 * We loop, because strings may be concatenated: "date""time".
4799 if (p
[0] == '\'') /* 'c' or '\n' or '\000' */
4801 if (!p
[1]) /* ' at end of line */
4804 if (p
[1] == '\\') /* '\n' or '\000' */
4807 while (vim_isdigit(p
[i
- 1])) /* '\000' */
4810 if (p
[i
] == '\'') /* check for trailing ' */
4816 else if (p
[0] == '"') /* start of string */
4818 for (++p
; p
[0]; ++p
)
4820 if (p
[0] == '\\' && p
[1] != NUL
)
4822 else if (p
[0] == '"') /* end of string */
4828 break; /* no string found */
4831 --p
; /* backup from NUL */
4834 #endif /* FEAT_CINDENT || FEAT_SYN_HL */
4836 #if defined(FEAT_CINDENT) || defined(PROTO)
4839 * Do C or expression indenting on the current line.
4845 if (*curbuf
->b_p_inde
!= NUL
)
4846 fixthisline(get_expr_indent
);
4849 fixthisline(get_c_indent
);
4853 * Functions for C-indenting.
4854 * Most of this originally comes from Eric Fischer.
4857 * Below "XXX" means that this function may unlock the current line.
4860 static char_u
*cin_skipcomment
__ARGS((char_u
*));
4861 static int cin_nocode
__ARGS((char_u
*));
4862 static pos_T
*find_line_comment
__ARGS((void));
4863 static int cin_islabel_skip
__ARGS((char_u
**));
4864 static int cin_isdefault
__ARGS((char_u
*));
4865 static char_u
*after_label
__ARGS((char_u
*l
));
4866 static int get_indent_nolabel
__ARGS((linenr_T lnum
));
4867 static int skip_label
__ARGS((linenr_T
, char_u
**pp
, int ind_maxcomment
));
4868 static int cin_first_id_amount
__ARGS((void));
4869 static int cin_get_equal_amount
__ARGS((linenr_T lnum
));
4870 static int cin_ispreproc
__ARGS((char_u
*));
4871 static int cin_ispreproc_cont
__ARGS((char_u
**pp
, linenr_T
*lnump
));
4872 static int cin_iscomment
__ARGS((char_u
*));
4873 static int cin_islinecomment
__ARGS((char_u
*));
4874 static int cin_isterminated
__ARGS((char_u
*, int, int));
4875 static int cin_isinit
__ARGS((void));
4876 static int cin_isfuncdecl
__ARGS((char_u
**, linenr_T
));
4877 static int cin_isif
__ARGS((char_u
*));
4878 static int cin_iselse
__ARGS((char_u
*));
4879 static int cin_isdo
__ARGS((char_u
*));
4880 static int cin_iswhileofdo
__ARGS((char_u
*, linenr_T
, int));
4881 static int cin_iswhileofdo_end
__ARGS((int terminated
, int ind_maxparen
, int ind_maxcomment
));
4882 static int cin_isbreak
__ARGS((char_u
*));
4883 static int cin_is_cpp_baseclass
__ARGS((colnr_T
*col
));
4884 static int get_baseclass_amount
__ARGS((int col
, int ind_maxparen
, int ind_maxcomment
, int ind_cpp_baseclass
));
4885 static int cin_ends_in
__ARGS((char_u
*, char_u
*, char_u
*));
4886 static int cin_skip2pos
__ARGS((pos_T
*trypos
));
4887 static pos_T
*find_start_brace
__ARGS((int));
4888 static pos_T
*find_match_paren
__ARGS((int, int));
4889 static int corr_ind_maxparen
__ARGS((int ind_maxparen
, pos_T
*startpos
));
4890 static int find_last_paren
__ARGS((char_u
*l
, int start
, int end
));
4891 static int find_match
__ARGS((int lookfor
, linenr_T ourscope
, int ind_maxparen
, int ind_maxcomment
));
4893 static int ind_hash_comment
= 0; /* # starts a comment */
4896 * Skip over white space and C comments within the line.
4897 * Also skip over Perl/shell comments if desired.
4909 /* Perl/shell # comment comment continues until eol. Require a space
4910 * before # to avoid recognizing $#array. */
4911 if (ind_hash_comment
!= 0 && s
!= prev_s
&& *s
== '#')
4919 if (*s
== '/') /* slash-slash comment continues till eol */
4926 for (++s
; *s
; ++s
) /* skip slash-star comment */
4927 if (s
[0] == '*' && s
[1] == '/')
4937 * Return TRUE if there there is no code at *s. White space and comments are
4938 * not considered code.
4944 return *cin_skipcomment(s
) == NUL
;
4948 * Check previous lines for a "//" line comment, skipping over blank lines.
4951 find_line_comment() /* XXX */
4957 pos
= curwin
->w_cursor
;
4958 while (--pos
.lnum
> 0)
4960 line
= ml_get(pos
.lnum
);
4961 p
= skipwhite(line
);
4962 if (cin_islinecomment(p
))
4964 pos
.col
= (int)(p
- line
);
4974 * Check if string matches "label:"; move to character after ':' if true.
4980 if (!vim_isIDc(**s
)) /* need at least one ID character */
4983 while (vim_isIDc(**s
))
4986 *s
= cin_skipcomment(*s
);
4988 /* "::" is not a label, it's C++ */
4989 return (**s
== ':' && *++*s
!= ':');
4993 * Recognize a label: "label:".
4994 * Note: curwin->w_cursor must be where we are looking for the label.
4997 cin_islabel(ind_maxcomment
) /* XXX */
5002 s
= cin_skipcomment(ml_get_curline());
5005 * Exclude "default" from labels, since it should be indented
5006 * like a switch label. Same for C++ scope declarations.
5008 if (cin_isdefault(s
))
5010 if (cin_isscopedecl(s
))
5013 if (cin_islabel_skip(&s
))
5016 * Only accept a label if the previous line is terminated or is a case
5023 cursor_save
= curwin
->w_cursor
;
5024 while (curwin
->w_cursor
.lnum
> 1)
5026 --curwin
->w_cursor
.lnum
;
5029 * If we're in a comment now, skip to the start of the comment.
5031 curwin
->w_cursor
.col
= 0;
5032 if ((trypos
= find_start_comment(ind_maxcomment
)) != NULL
) /* XXX */
5033 curwin
->w_cursor
= *trypos
;
5035 line
= ml_get_curline();
5036 if (cin_ispreproc(line
)) /* ignore #defines, #if, etc. */
5038 if (*(line
= cin_skipcomment(line
)) == NUL
)
5041 curwin
->w_cursor
= cursor_save
;
5042 if (cin_isterminated(line
, TRUE
, FALSE
)
5043 || cin_isscopedecl(line
)
5045 || (cin_islabel_skip(&line
) && cin_nocode(line
)))
5049 curwin
->w_cursor
= cursor_save
;
5050 return TRUE
; /* label at start of file??? */
5056 * Recognize structure initialization and enumerations.
5057 * Q&D-Implementation:
5058 * check for "=" at end or "[typedef] enum" at beginning of line.
5065 s
= cin_skipcomment(ml_get_curline());
5067 if (STRNCMP(s
, "typedef", 7) == 0 && !vim_isIDc(s
[7]))
5068 s
= cin_skipcomment(s
+ 7);
5070 if (STRNCMP(s
, "enum", 4) == 0 && !vim_isIDc(s
[4]))
5073 if (cin_ends_in(s
, (char_u
*)"=", (char_u
*)"{"))
5080 * Recognize a switch label: "case .*:" or "default:".
5086 s
= cin_skipcomment(s
);
5087 if (STRNCMP(s
, "case", 4) == 0 && !vim_isIDc(s
[4]))
5089 for (s
+= 4; *s
; ++s
)
5091 s
= cin_skipcomment(s
);
5094 if (s
[1] == ':') /* skip over "::" for C++ */
5099 if (*s
== '\'' && s
[1] && s
[2] == '\'')
5100 s
+= 2; /* skip over '.' */
5101 else if (*s
== '/' && (s
[1] == '*' || s
[1] == '/'))
5102 return FALSE
; /* stop at comment */
5104 return FALSE
; /* stop at string */
5109 if (cin_isdefault(s
))
5115 * Recognize a "default" switch label.
5121 return (STRNCMP(s
, "default", 7) == 0
5122 && *(s
= cin_skipcomment(s
+ 7)) == ':'
5127 * Recognize a "public/private/proctected" scope declaration label.
5135 s
= cin_skipcomment(s
);
5136 if (STRNCMP(s
, "public", 6) == 0)
5138 else if (STRNCMP(s
, "protected", 9) == 0)
5140 else if (STRNCMP(s
, "private", 7) == 0)
5144 return (*(s
= cin_skipcomment(s
+ i
)) == ':' && s
[1] != ':');
5148 * Return a pointer to the first non-empty non-comment character after a ':'.
5149 * Return NULL if not found.
5161 if (l
[1] == ':') /* skip over "::" for C++ */
5163 else if (!cin_iscase(l
+ 1))
5166 else if (*l
== '\'' && l
[1] && l
[2] == '\'')
5167 l
+= 2; /* skip over 'x' */
5171 l
= cin_skipcomment(l
+ 1);
5178 * Get indent of line "lnum", skipping a label.
5179 * Return 0 if there is nothing after the label.
5182 get_indent_nolabel(lnum
) /* XXX */
5195 fp
.col
= (colnr_T
)(p
- l
);
5197 getvcol(curwin
, &fp
, &col
, NULL
, NULL
);
5202 * Find indent for line "lnum", ignoring any case or jump label.
5203 * Also return a pointer to the text (after the label) in "pp".
5204 * label: if (asdf && asdfasdf)
5208 skip_label(lnum
, pp
, ind_maxcomment
)
5217 cursor_save
= curwin
->w_cursor
;
5218 curwin
->w_cursor
.lnum
= lnum
;
5219 l
= ml_get_curline();
5221 if (cin_iscase(l
) || cin_isscopedecl(l
) || cin_islabel(ind_maxcomment
))
5223 amount
= get_indent_nolabel(lnum
);
5224 l
= after_label(ml_get_curline());
5225 if (l
== NULL
) /* just in case */
5226 l
= ml_get_curline();
5230 amount
= get_indent();
5231 l
= ml_get_curline();
5235 curwin
->w_cursor
= cursor_save
;
5240 * Return the indent of the first variable name after a type in a declaration.
5241 * int a, indent of "a"
5242 * static struct foo b, indent of "b"
5243 * enum bla c, indent of "c"
5244 * Returns zero when it doesn't look like a declaration.
5247 cin_first_id_amount()
5249 char_u
*line
, *p
, *s
;
5254 line
= ml_get_curline();
5255 p
= skipwhite(line
);
5256 len
= (int)(skiptowhite(p
) - p
);
5257 if (len
== 6 && STRNCMP(p
, "static", 6) == 0)
5259 p
= skipwhite(p
+ 6);
5260 len
= (int)(skiptowhite(p
) - p
);
5262 if (len
== 6 && STRNCMP(p
, "struct", 6) == 0)
5263 p
= skipwhite(p
+ 6);
5264 else if (len
== 4 && STRNCMP(p
, "enum", 4) == 0)
5265 p
= skipwhite(p
+ 4);
5266 else if ((len
== 8 && STRNCMP(p
, "unsigned", 8) == 0)
5267 || (len
== 6 && STRNCMP(p
, "signed", 6) == 0))
5269 s
= skipwhite(p
+ len
);
5270 if ((STRNCMP(s
, "int", 3) == 0 && vim_iswhite(s
[3]))
5271 || (STRNCMP(s
, "long", 4) == 0 && vim_iswhite(s
[4]))
5272 || (STRNCMP(s
, "short", 5) == 0 && vim_iswhite(s
[5]))
5273 || (STRNCMP(s
, "char", 4) == 0 && vim_iswhite(s
[4])))
5276 for (len
= 0; vim_isIDc(p
[len
]); ++len
)
5278 if (len
== 0 || !vim_iswhite(p
[len
]) || cin_nocode(p
))
5281 p
= skipwhite(p
+ len
);
5282 fp
.lnum
= curwin
->w_cursor
.lnum
;
5283 fp
.col
= (colnr_T
)(p
- line
);
5284 getvcol(curwin
, &fp
, &col
, NULL
, NULL
);
5289 * Return the indent of the first non-blank after an equal sign.
5290 * char *foo = "here";
5291 * Return zero if no (useful) equal sign found.
5292 * Return -1 if the line above "lnum" ends in a backslash.
5298 cin_get_equal_amount(lnum
)
5308 line
= ml_get(lnum
- 1);
5309 if (*line
!= NUL
&& line
[STRLEN(line
) - 1] == '\\')
5313 line
= s
= ml_get(lnum
);
5314 while (*s
!= NUL
&& vim_strchr((char_u
*)"=;{}\"'", *s
) == NULL
)
5316 if (cin_iscomment(s
)) /* ignore comments */
5317 s
= cin_skipcomment(s
);
5324 s
= skipwhite(s
+ 1);
5328 if (*s
== '"') /* nice alignment for continued strings */
5332 fp
.col
= (colnr_T
)(s
- line
);
5333 getvcol(curwin
, &fp
, &col
, NULL
, NULL
);
5338 * Recognize a preprocessor statement: Any line that starts with '#'.
5351 * Return TRUE if line "*pp" at "*lnump" is a preprocessor statement or a
5352 * continuation line of a preprocessor statement. Decrease "*lnump" to the
5353 * start and return the line in "*pp".
5356 cin_ispreproc_cont(pp
, lnump
)
5361 linenr_T lnum
= *lnump
;
5366 if (cin_ispreproc(line
))
5374 line
= ml_get(--lnum
);
5375 if (*line
== NUL
|| line
[STRLEN(line
) - 1] != '\\')
5380 *pp
= ml_get(*lnump
);
5385 * Recognize the start of a C or C++ comment.
5391 return (p
[0] == '/' && (p
[1] == '*' || p
[1] == '/'));
5395 * Recognize the start of a "//" comment.
5398 cin_islinecomment(p
)
5401 return (p
[0] == '/' && p
[1] == '/');
5405 * Recognize a line that starts with '{' or '}', or ends with ';', '{' or '}'.
5406 * Don't consider "} else" a terminated line.
5407 * Return the character terminating the line (ending char's have precedence if
5408 * both apply in order to determine initializations).
5411 cin_isterminated(s
, incl_open
, incl_comma
)
5413 int incl_open
; /* include '{' at the end as terminator */
5414 int incl_comma
; /* recognize a trailing comma */
5416 char_u found_start
= 0;
5418 s
= cin_skipcomment(s
);
5420 if (*s
== '{' || (*s
== '}' && !cin_iselse(s
)))
5425 /* skip over comments, "" strings and 'c'haracters */
5426 s
= skip_string(cin_skipcomment(s
));
5427 if ((*s
== ';' || (incl_open
&& *s
== '{') || *s
== '}'
5428 || (incl_comma
&& *s
== ','))
5429 && cin_nocode(s
+ 1))
5439 * Recognize the basic picture of a function declaration -- it needs to
5440 * have an open paren somewhere and a close paren at the end of the line and
5441 * no semicolons anywhere.
5442 * When a line ends in a comma we continue looking in the next line.
5443 * "sp" points to a string with the line. When looking at other lines it must
5444 * be restored to the line. When it's NULL fetch lines here.
5445 * "lnum" is where we start looking.
5448 cin_isfuncdecl(sp
, first_lnum
)
5450 linenr_T first_lnum
;
5453 linenr_T lnum
= first_lnum
;
5461 while (*s
&& *s
!= '(' && *s
!= ';' && *s
!= '\'' && *s
!= '"')
5463 if (cin_iscomment(s
)) /* ignore comments */
5464 s
= cin_skipcomment(s
);
5469 return FALSE
; /* ';', ' or " before any () or no '(' */
5471 while (*s
&& *s
!= ';' && *s
!= '\'' && *s
!= '"')
5473 if (*s
== ')' && cin_nocode(s
+ 1))
5475 /* ')' at the end: may have found a match
5476 * Check for he previous line not to end in a backslash:
5477 * #if defined(x) && \
5480 lnum
= first_lnum
- 1;
5482 if (*s
== NUL
|| s
[STRLEN(s
) - 1] != '\\')
5486 if (*s
== ',' && cin_nocode(s
+ 1))
5488 /* ',' at the end: continue looking in the next line */
5489 if (lnum
>= curbuf
->b_ml
.ml_line_count
)
5494 else if (cin_iscomment(s
)) /* ignore comments */
5495 s
= cin_skipcomment(s
);
5501 if (lnum
!= first_lnum
&& sp
!= NULL
)
5502 *sp
= ml_get(first_lnum
);
5511 return (STRNCMP(p
, "if", 2) == 0 && !vim_isIDc(p
[2]));
5518 if (*p
== '}') /* accept "} else" */
5519 p
= cin_skipcomment(p
+ 1);
5520 return (STRNCMP(p
, "else", 4) == 0 && !vim_isIDc(p
[4]));
5527 return (STRNCMP(p
, "do", 2) == 0 && !vim_isIDc(p
[2]));
5531 * Check if this is a "while" that should have a matching "do".
5532 * We only accept a "while (condition) ;", with only white space between the
5533 * ')' and ';'. The condition may be spread over several lines.
5536 cin_iswhileofdo(p
, lnum
, ind_maxparen
) /* XXX */
5545 p
= cin_skipcomment(p
);
5546 if (*p
== '}') /* accept "} while (cond);" */
5547 p
= cin_skipcomment(p
+ 1);
5548 if (STRNCMP(p
, "while", 5) == 0 && !vim_isIDc(p
[5]))
5550 cursor_save
= curwin
->w_cursor
;
5551 curwin
->w_cursor
.lnum
= lnum
;
5552 curwin
->w_cursor
.col
= 0;
5553 p
= ml_get_curline();
5554 while (*p
&& *p
!= 'w') /* skip any '}', until the 'w' of the "while" */
5557 ++curwin
->w_cursor
.col
;
5559 if ((trypos
= findmatchlimit(NULL
, 0, 0, ind_maxparen
)) != NULL
5560 && *cin_skipcomment(ml_get_pos(trypos
) + 1) == ';')
5562 curwin
->w_cursor
= cursor_save
;
5568 * Return TRUE if we are at the end of a do-while.
5573 * Adjust the cursor to the line with "while".
5576 cin_iswhileofdo_end(terminated
, ind_maxparen
, ind_maxcomment
)
5587 if (terminated
!= ';') /* there must be a ';' at the end */
5590 p
= line
= ml_get_curline();
5593 p
= cin_skipcomment(p
);
5596 s
= skipwhite(p
+ 1);
5597 if (*s
== ';' && cin_nocode(s
+ 1))
5599 /* Found ");" at end of the line, now check there is "while"
5600 * before the matching '('. XXX */
5601 i
= (int)(p
- line
);
5602 curwin
->w_cursor
.col
= i
;
5603 trypos
= find_match_paren(ind_maxparen
, ind_maxcomment
);
5606 s
= cin_skipcomment(ml_get(trypos
->lnum
));
5607 if (*s
== '}') /* accept "} while (cond);" */
5608 s
= cin_skipcomment(s
+ 1);
5609 if (STRNCMP(s
, "while", 5) == 0 && !vim_isIDc(s
[5]))
5611 curwin
->w_cursor
.lnum
= trypos
->lnum
;
5616 /* Searching may have made "line" invalid, get it again. */
5617 line
= ml_get_curline();
5631 return (STRNCMP(p
, "break", 5) == 0 && !vim_isIDc(p
[5]));
5635 * Find the position of a C++ base-class declaration or
5636 * constructor-initialization. eg:
5639 * baseClass <-- here
5640 * class MyClass : public baseClass,
5641 * anotherBaseClass <-- here (should probably lineup ??)
5642 * MyClass::MyClass(...) :
5643 * baseClass(...) <-- here (constructor-initialization)
5645 * This is a lot of guessing. Watch out for "cond ? func() : foo".
5648 cin_is_cpp_baseclass(col
)
5649 colnr_T
*col
; /* return: column to align with */
5652 int class_or_struct
, lookfor_ctor_init
, cpp_base_class
;
5653 linenr_T lnum
= curwin
->w_cursor
.lnum
;
5654 char_u
*line
= ml_get_curline();
5658 s
= skipwhite(line
);
5659 if (*s
== '#') /* skip #define FOO x ? (x) : x */
5661 s
= cin_skipcomment(s
);
5665 cpp_base_class
= lookfor_ctor_init
= class_or_struct
= FALSE
;
5667 /* Search for a line starting with '#', empty, ending in ';' or containing
5668 * '{' or '}' and start below it. This handles the following situations:
5675 * Foo::Foo (int one, int two)
5682 line
= ml_get(lnum
- 1);
5683 s
= skipwhite(line
);
5684 if (*s
== '#' || *s
== NUL
)
5688 s
= cin_skipcomment(s
);
5689 if (*s
== '{' || *s
== '}'
5690 || (*s
== ';' && cin_nocode(s
+ 1)))
5700 line
= ml_get(lnum
);
5701 s
= cin_skipcomment(line
);
5706 if (lnum
== curwin
->w_cursor
.lnum
)
5708 /* Continue in the cursor line. */
5709 line
= ml_get(++lnum
);
5710 s
= cin_skipcomment(line
);
5719 /* skip double colon. It can't be a constructor
5720 * initialization any more */
5721 lookfor_ctor_init
= FALSE
;
5722 s
= cin_skipcomment(s
+ 2);
5724 else if (lookfor_ctor_init
|| class_or_struct
)
5726 /* we have something found, that looks like the start of
5727 * cpp-base-class-declaration or constructor-initialization */
5728 cpp_base_class
= TRUE
;
5729 lookfor_ctor_init
= class_or_struct
= FALSE
;
5731 s
= cin_skipcomment(s
+ 1);
5734 s
= cin_skipcomment(s
+ 1);
5736 else if ((STRNCMP(s
, "class", 5) == 0 && !vim_isIDc(s
[5]))
5737 || (STRNCMP(s
, "struct", 6) == 0 && !vim_isIDc(s
[6])))
5739 class_or_struct
= TRUE
;
5740 lookfor_ctor_init
= FALSE
;
5743 s
= cin_skipcomment(s
+ 5);
5745 s
= cin_skipcomment(s
+ 6);
5749 if (s
[0] == '{' || s
[0] == '}' || s
[0] == ';')
5751 cpp_base_class
= lookfor_ctor_init
= class_or_struct
= FALSE
;
5753 else if (s
[0] == ')')
5755 /* Constructor-initialization is assumed if we come across
5756 * something like "):" */
5757 class_or_struct
= FALSE
;
5758 lookfor_ctor_init
= TRUE
;
5760 else if (s
[0] == '?')
5762 /* Avoid seeing '() :' after '?' as constructor init. */
5765 else if (!vim_isIDc(s
[0]))
5767 /* if it is not an identifier, we are wrong */
5768 class_or_struct
= FALSE
;
5769 lookfor_ctor_init
= FALSE
;
5773 /* it can't be a constructor-initialization any more */
5774 lookfor_ctor_init
= FALSE
;
5776 /* the first statement starts here: lineup with this one... */
5778 *col
= (colnr_T
)(s
- line
);
5781 /* When the line ends in a comma don't align with it. */
5782 if (lnum
== curwin
->w_cursor
.lnum
&& *s
== ',' && cin_nocode(s
+ 1))
5785 s
= cin_skipcomment(s
+ 1);
5789 return cpp_base_class
;
5793 get_baseclass_amount(col
, ind_maxparen
, ind_maxcomment
, ind_cpp_baseclass
)
5797 int ind_cpp_baseclass
;
5805 amount
= get_indent();
5806 if (find_last_paren(ml_get_curline(), '(', ')')
5807 && (trypos
= find_match_paren(ind_maxparen
,
5808 ind_maxcomment
)) != NULL
)
5809 amount
= get_indent_lnum(trypos
->lnum
); /* XXX */
5810 if (!cin_ends_in(ml_get_curline(), (char_u
*)",", NULL
))
5811 amount
+= ind_cpp_baseclass
;
5815 curwin
->w_cursor
.col
= col
;
5816 getvcol(curwin
, &curwin
->w_cursor
, &vcol
, NULL
, NULL
);
5819 if (amount
< ind_cpp_baseclass
)
5820 amount
= ind_cpp_baseclass
;
5825 * Return TRUE if string "s" ends with the string "find", possibly followed by
5826 * white space and comments. Skip strings and comments.
5827 * Ignore "ignore" after "find" if it's not NULL.
5830 cin_ends_in(s
, find
, ignore
)
5837 int len
= (int)STRLEN(find
);
5841 p
= cin_skipcomment(p
);
5842 if (STRNCMP(p
, find
, len
) == 0)
5844 r
= skipwhite(p
+ len
);
5845 if (ignore
!= NULL
&& STRNCMP(r
, ignore
, STRLEN(ignore
)) == 0)
5846 r
= skipwhite(r
+ STRLEN(ignore
));
5857 * Skip strings, chars and comments until at or past "trypos".
5858 * Return the column found.
5861 cin_skip2pos(trypos
)
5867 p
= line
= ml_get(trypos
->lnum
);
5868 while (*p
&& (colnr_T
)(p
- line
) < trypos
->col
)
5870 if (cin_iscomment(p
))
5871 p
= cin_skipcomment(p
);
5878 return (int)(p
- line
);
5882 * Find the '{' at the start of the block we are in.
5883 * Return NULL if no match found.
5884 * Ignore a '{' that is in a comment, makes indenting the next three lines
5891 find_start_brace(ind_maxcomment
) /* XXX */
5897 static pos_T pos_copy
;
5899 cursor_save
= curwin
->w_cursor
;
5900 while ((trypos
= findmatchlimit(NULL
, '{', FM_BLOCKSTOP
, 0)) != NULL
)
5902 pos_copy
= *trypos
; /* copy pos_T, next findmatch will change it */
5904 curwin
->w_cursor
= *trypos
;
5906 /* ignore the { if it's in a // or / * * / comment */
5907 if ((colnr_T
)cin_skip2pos(trypos
) == trypos
->col
5908 && (pos
= find_start_comment(ind_maxcomment
)) == NULL
) /* XXX */
5911 curwin
->w_cursor
.lnum
= pos
->lnum
;
5913 curwin
->w_cursor
= cursor_save
;
5918 * Find the matching '(', failing if it is in a comment.
5919 * Return NULL of no match found.
5922 find_match_paren(ind_maxparen
, ind_maxcomment
) /* XXX */
5928 static pos_T pos_copy
;
5930 cursor_save
= curwin
->w_cursor
;
5931 if ((trypos
= findmatchlimit(NULL
, '(', 0, ind_maxparen
)) != NULL
)
5933 /* check if the ( is in a // comment */
5934 if ((colnr_T
)cin_skip2pos(trypos
) > trypos
->col
)
5938 pos_copy
= *trypos
; /* copy trypos, findmatch will change it */
5940 curwin
->w_cursor
= *trypos
;
5941 if (find_start_comment(ind_maxcomment
) != NULL
) /* XXX */
5945 curwin
->w_cursor
= cursor_save
;
5950 * Return ind_maxparen corrected for the difference in line number between the
5951 * cursor position and "startpos". This makes sure that searching for a
5952 * matching paren above the cursor line doesn't find a match because of
5953 * looking a few lines further.
5956 corr_ind_maxparen(ind_maxparen
, startpos
)
5960 long n
= (long)startpos
->lnum
- (long)curwin
->w_cursor
.lnum
;
5962 if (n
> 0 && n
< ind_maxparen
/ 2)
5963 return ind_maxparen
- (int)n
;
5964 return ind_maxparen
;
5968 * Set w_cursor.col to the column number of the last unmatched ')' or '{' in
5972 find_last_paren(l
, start
, end
)
5980 curwin
->w_cursor
.col
= 0; /* default is start of line */
5982 for (i
= 0; l
[i
]; i
++)
5984 i
= (int)(cin_skipcomment(l
+ i
) - l
); /* ignore parens in comments */
5985 i
= (int)(skip_string(l
+ i
) - l
); /* ignore parens in quotes */
5988 else if (l
[i
] == end
)
5994 curwin
->w_cursor
.col
= i
;
6006 * spaces from a block's opening brace the prevailing indent for that
6009 int ind_level
= curbuf
->b_p_sw
;
6012 * spaces from the edge of the line an open brace that's at the end of a
6013 * line is imagined to be.
6015 int ind_open_imag
= 0;
6018 * spaces from the prevailing indent for a line that is not precededof by
6021 int ind_no_brace
= 0;
6024 * column where the first { of a function should be located }
6026 int ind_first_open
= 0;
6029 * spaces from the prevailing indent a leftmost open brace should be
6032 int ind_open_extra
= 0;
6035 * spaces from the matching open brace (real location for one at the left
6036 * edge; imaginary location from one that ends a line) the matching close
6037 * brace should be located
6039 int ind_close_extra
= 0;
6042 * spaces from the edge of the line an open brace sitting in the leftmost
6043 * column is imagined to be
6045 int ind_open_left_imag
= 0;
6048 * spaces from the switch() indent a "case xx" label should be located
6050 int ind_case
= curbuf
->b_p_sw
;
6053 * spaces from the "case xx:" code after a switch() should be located
6055 int ind_case_code
= curbuf
->b_p_sw
;
6058 * lineup break at end of case in switch() with case label
6060 int ind_case_break
= 0;
6063 * spaces from the class declaration indent a scope declaration label
6066 int ind_scopedecl
= curbuf
->b_p_sw
;
6069 * spaces from the scope declaration label code should be located
6071 int ind_scopedecl_code
= curbuf
->b_p_sw
;
6074 * amount K&R-style parameters should be indented
6076 int ind_param
= curbuf
->b_p_sw
;
6079 * amount a function type spec should be indented
6081 int ind_func_type
= curbuf
->b_p_sw
;
6084 * amount a cpp base class declaration or constructor initialization
6085 * should be indented
6087 int ind_cpp_baseclass
= curbuf
->b_p_sw
;
6090 * additional spaces beyond the prevailing indent a continuation line
6093 int ind_continuation
= curbuf
->b_p_sw
;
6096 * spaces from the indent of the line with an unclosed parentheses
6098 int ind_unclosed
= curbuf
->b_p_sw
* 2;
6101 * spaces from the indent of the line with an unclosed parentheses, which
6102 * itself is also unclosed
6104 int ind_unclosed2
= curbuf
->b_p_sw
;
6107 * suppress ignoring spaces from the indent of a line starting with an
6108 * unclosed parentheses.
6110 int ind_unclosed_noignore
= 0;
6113 * If the opening paren is the last nonwhite character on the line, and
6114 * ind_unclosed_wrapped is nonzero, use this indent relative to the outer
6115 * context (for very long lines).
6117 int ind_unclosed_wrapped
= 0;
6120 * suppress ignoring white space when lining up with the character after
6121 * an unclosed parentheses.
6123 int ind_unclosed_whiteok
= 0;
6126 * indent a closing parentheses under the line start of the matching
6127 * opening parentheses.
6129 int ind_matching_paren
= 0;
6132 * indent a closing parentheses under the previous line.
6134 int ind_paren_prev
= 0;
6137 * Extra indent for comments.
6139 int ind_comment
= 0;
6142 * spaces from the comment opener when there is nothing after it.
6144 int ind_in_comment
= 3;
6147 * boolean: if non-zero, use ind_in_comment even if there is something
6148 * after the comment opener.
6150 int ind_in_comment2
= 0;
6153 * max lines to search for an open paren
6155 int ind_maxparen
= 20;
6158 * max lines to search for an open comment
6160 int ind_maxcomment
= 70;
6163 * handle braces for java code
6168 * handle blocked cases correctly
6170 int ind_keep_case_label
= 0;
6175 int cur_amount
= MAXCOL
;
6180 pos_T
*tryposBrace
= NULL
;
6181 pos_T our_paren_pos
;
6184 #define BRACE_IN_COL0 1 /* '{' is in column 0 */
6185 #define BRACE_AT_START 2 /* '{' is at start of line */
6186 #define BRACE_AT_END 3 /* '{' is at end of line */
6192 #define LOOKFOR_INITIAL 0
6193 #define LOOKFOR_IF 1
6194 #define LOOKFOR_DO 2
6195 #define LOOKFOR_CASE 3
6196 #define LOOKFOR_ANY 4
6197 #define LOOKFOR_TERM 5
6198 #define LOOKFOR_UNTERM 6
6199 #define LOOKFOR_SCOPEDECL 7
6200 #define LOOKFOR_NOBREAK 8
6201 #define LOOKFOR_CPP_BASECLASS 9
6202 #define LOOKFOR_ENUM_OR_INIT 10
6207 int fraction
= 0; /* init for GCC */
6212 int cont_amount
= 0; /* amount for continuation line */
6214 for (options
= curbuf
->b_p_cino
; *options
; )
6217 if (*options
== '-')
6219 n
= getdigits(&options
);
6221 if (*options
== '.') /* ".5s" means a fraction */
6223 fraction
= atol((char *)++options
);
6224 while (VIM_ISDIGIT(*options
))
6233 if (*options
== 's') /* "2s" means two times 'shiftwidth' */
6235 if (n
== 0 && fraction
== 0)
6236 n
= curbuf
->b_p_sw
; /* just "s" is one 'shiftwidth' */
6239 n
*= curbuf
->b_p_sw
;
6241 n
+= (curbuf
->b_p_sw
* fraction
+ divider
/ 2) / divider
;
6247 /* When adding an entry here, also update the default 'cinoptions' in
6248 * doc/indent.txt, and add explanation for it! */
6251 case '>': ind_level
= n
; break;
6252 case 'e': ind_open_imag
= n
; break;
6253 case 'n': ind_no_brace
= n
; break;
6254 case 'f': ind_first_open
= n
; break;
6255 case '{': ind_open_extra
= n
; break;
6256 case '}': ind_close_extra
= n
; break;
6257 case '^': ind_open_left_imag
= n
; break;
6258 case ':': ind_case
= n
; break;
6259 case '=': ind_case_code
= n
; break;
6260 case 'b': ind_case_break
= n
; break;
6261 case 'p': ind_param
= n
; break;
6262 case 't': ind_func_type
= n
; break;
6263 case '/': ind_comment
= n
; break;
6264 case 'c': ind_in_comment
= n
; break;
6265 case 'C': ind_in_comment2
= n
; break;
6266 case 'i': ind_cpp_baseclass
= n
; break;
6267 case '+': ind_continuation
= n
; break;
6268 case '(': ind_unclosed
= n
; break;
6269 case 'u': ind_unclosed2
= n
; break;
6270 case 'U': ind_unclosed_noignore
= n
; break;
6271 case 'W': ind_unclosed_wrapped
= n
; break;
6272 case 'w': ind_unclosed_whiteok
= n
; break;
6273 case 'm': ind_matching_paren
= n
; break;
6274 case 'M': ind_paren_prev
= n
; break;
6275 case ')': ind_maxparen
= n
; break;
6276 case '*': ind_maxcomment
= n
; break;
6277 case 'g': ind_scopedecl
= n
; break;
6278 case 'h': ind_scopedecl_code
= n
; break;
6279 case 'j': ind_java
= n
; break;
6280 case 'l': ind_keep_case_label
= n
; break;
6281 case '#': ind_hash_comment
= n
; break;
6283 if (*options
== ',')
6287 /* remember where the cursor was when we started */
6288 cur_curpos
= curwin
->w_cursor
;
6290 /* Get a copy of the current contents of the line.
6291 * This is required, because only the most recent line obtained with
6292 * ml_get is valid! */
6293 linecopy
= vim_strsave(ml_get(cur_curpos
.lnum
));
6294 if (linecopy
== NULL
)
6298 * In insert mode and the cursor is on a ')' truncate the line at the
6299 * cursor position. We don't want to line up with the matching '(' when
6300 * inserting new stuff.
6301 * For unknown reasons the cursor might be past the end of the line, thus
6304 if ((State
& INSERT
)
6305 && curwin
->w_cursor
.col
< (colnr_T
)STRLEN(linecopy
)
6306 && linecopy
[curwin
->w_cursor
.col
] == ')')
6307 linecopy
[curwin
->w_cursor
.col
] = NUL
;
6309 theline
= skipwhite(linecopy
);
6311 /* move the cursor to the start of the line */
6313 curwin
->w_cursor
.col
= 0;
6316 * #defines and so on always go at the left when included in 'cinkeys'.
6318 if (*theline
== '#' && (*linecopy
== '#' || in_cinkeys('#', ' ', TRUE
)))
6324 * Is it a non-case label? Then that goes at the left margin too.
6326 else if (cin_islabel(ind_maxcomment
)) /* XXX */
6332 * If we're inside a "//" comment and there is a "//" comment in a
6333 * previous line, lineup with that one.
6335 else if (cin_islinecomment(theline
)
6336 && (trypos
= find_line_comment()) != NULL
) /* XXX */
6338 /* find how indented the line beginning the comment is */
6339 getvcol(curwin
, trypos
, &col
, NULL
, NULL
);
6344 * If we're inside a comment and not looking at the start of the
6345 * comment, try using the 'comments' option.
6347 else if (!cin_iscomment(theline
)
6348 && (trypos
= find_start_comment(ind_maxcomment
)) != NULL
) /* XXX */
6350 int lead_start_len
= 2;
6351 int lead_middle_len
= 1;
6352 char_u lead_start
[COM_MAX_LEN
]; /* start-comment string */
6353 char_u lead_middle
[COM_MAX_LEN
]; /* middle-comment string */
6354 char_u lead_end
[COM_MAX_LEN
]; /* end-comment string */
6356 int start_align
= 0;
6360 /* find how indented the line beginning the comment is */
6361 getvcol(curwin
, trypos
, &col
, NULL
, NULL
);
6364 p
= curbuf
->b_p_com
;
6371 while (*p
!= NUL
&& *p
!= ':')
6373 if (*p
== COM_START
|| *p
== COM_END
|| *p
== COM_MIDDLE
)
6375 else if (*p
== COM_LEFT
|| *p
== COM_RIGHT
)
6377 else if (VIM_ISDIGIT(*p
) || *p
== '-')
6378 off
= getdigits(&p
);
6385 (void)copy_option_part(&p
, lead_end
, COM_MAX_LEN
, ",");
6386 if (what
== COM_START
)
6388 STRCPY(lead_start
, lead_end
);
6389 lead_start_len
= (int)STRLEN(lead_start
);
6391 start_align
= align
;
6393 else if (what
== COM_MIDDLE
)
6395 STRCPY(lead_middle
, lead_end
);
6396 lead_middle_len
= (int)STRLEN(lead_middle
);
6398 else if (what
== COM_END
)
6400 /* If our line starts with the middle comment string, line it
6401 * up with the comment opener per the 'comments' option. */
6402 if (STRNCMP(theline
, lead_middle
, lead_middle_len
) == 0
6403 && STRNCMP(theline
, lead_end
, STRLEN(lead_end
)) != 0)
6406 if (curwin
->w_cursor
.lnum
> 1)
6408 /* If the start comment string matches in the previous
6409 * line, use the indent of that line plus offset. If
6410 * the middle comment string matches in the previous
6411 * line, use the indent of that line. XXX */
6412 look
= skipwhite(ml_get(curwin
->w_cursor
.lnum
- 1));
6413 if (STRNCMP(look
, lead_start
, lead_start_len
) == 0)
6414 amount
= get_indent_lnum(curwin
->w_cursor
.lnum
- 1);
6415 else if (STRNCMP(look
, lead_middle
,
6416 lead_middle_len
) == 0)
6418 amount
= get_indent_lnum(curwin
->w_cursor
.lnum
- 1);
6421 /* If the start comment string doesn't match with the
6422 * start of the comment, skip this entry. XXX */
6423 else if (STRNCMP(ml_get(trypos
->lnum
) + trypos
->col
,
6424 lead_start
, lead_start_len
) != 0)
6428 amount
+= start_off
;
6429 else if (start_align
== COM_RIGHT
)
6430 amount
+= vim_strsize(lead_start
)
6431 - vim_strsize(lead_middle
);
6435 /* If our line starts with the end comment string, line it up
6436 * with the middle comment */
6437 if (STRNCMP(theline
, lead_middle
, lead_middle_len
) != 0
6438 && STRNCMP(theline
, lead_end
, STRLEN(lead_end
)) == 0)
6440 amount
= get_indent_lnum(curwin
->w_cursor
.lnum
- 1);
6444 else if (align
== COM_RIGHT
)
6445 amount
+= vim_strsize(lead_start
)
6446 - vim_strsize(lead_middle
);
6453 /* If our line starts with an asterisk, line up with the
6454 * asterisk in the comment opener; otherwise, line up
6455 * with the first character of the comment text.
6459 else if (theline
[0] == '*')
6464 * If we are more than one line away from the comment opener, take
6465 * the indent of the previous non-empty line. If 'cino' has "CO"
6466 * and we are just below the comment opener and there are any
6467 * white characters after it line up with the text after it;
6468 * otherwise, add the amount specified by "c" in 'cino'
6471 for (lnum
= cur_curpos
.lnum
- 1; lnum
> trypos
->lnum
; --lnum
)
6473 if (linewhite(lnum
)) /* skip blank lines */
6475 amount
= get_indent_lnum(lnum
); /* XXX */
6478 if (amount
== -1) /* use the comment opener */
6480 if (!ind_in_comment2
)
6482 start
= ml_get(trypos
->lnum
);
6483 look
= start
+ trypos
->col
+ 2; /* skip / and * */
6484 if (*look
!= NUL
) /* if something after it */
6485 trypos
->col
= (colnr_T
)(skipwhite(look
) - start
);
6487 getvcol(curwin
, trypos
, &col
, NULL
, NULL
);
6489 if (ind_in_comment2
|| *look
== NUL
)
6490 amount
+= ind_in_comment
;
6496 * Are we inside parentheses or braces?
6498 else if (((trypos
= find_match_paren(ind_maxparen
, ind_maxcomment
)) != NULL
6500 || (tryposBrace
= find_start_brace(ind_maxcomment
)) != NULL
6503 if (trypos
!= NULL
&& tryposBrace
!= NULL
)
6505 /* Both an unmatched '(' and '{' is found. Use the one which is
6506 * closer to the current cursor position, set the other to NULL. */
6507 if (trypos
->lnum
!= tryposBrace
->lnum
6508 ? trypos
->lnum
< tryposBrace
->lnum
6509 : trypos
->col
< tryposBrace
->col
)
6518 * If the matching paren is more than one line away, use the indent of
6519 * a previous non-empty line that matches the same paren.
6521 if (theline
[0] == ')' && ind_paren_prev
)
6523 /* Line up with the start of the matching paren line. */
6524 amount
= get_indent_lnum(curwin
->w_cursor
.lnum
- 1); /* XXX */
6529 our_paren_pos
= *trypos
;
6530 for (lnum
= cur_curpos
.lnum
- 1; lnum
> our_paren_pos
.lnum
; --lnum
)
6532 l
= skipwhite(ml_get(lnum
));
6533 if (cin_nocode(l
)) /* skip comment lines */
6535 if (cin_ispreproc_cont(&l
, &lnum
))
6536 continue; /* ignore #define, #if, etc. */
6537 curwin
->w_cursor
.lnum
= lnum
;
6539 /* Skip a comment. XXX */
6540 if ((trypos
= find_start_comment(ind_maxcomment
)) != NULL
)
6542 lnum
= trypos
->lnum
+ 1;
6547 if ((trypos
= find_match_paren(
6548 corr_ind_maxparen(ind_maxparen
, &cur_curpos
),
6549 ind_maxcomment
)) != NULL
6550 && trypos
->lnum
== our_paren_pos
.lnum
6551 && trypos
->col
== our_paren_pos
.col
)
6553 amount
= get_indent_lnum(lnum
); /* XXX */
6555 if (theline
[0] == ')')
6557 if (our_paren_pos
.lnum
!= lnum
6558 && cur_amount
> amount
)
6559 cur_amount
= amount
;
6568 * Line up with line where the matching paren is. XXX
6569 * If the line starts with a '(' or the indent for unclosed
6570 * parentheses is zero, line up with the unclosed parentheses.
6574 int ignore_paren_col
= 0;
6576 amount
= skip_label(our_paren_pos
.lnum
, &look
, ind_maxcomment
);
6577 look
= skipwhite(look
);
6580 linenr_T save_lnum
= curwin
->w_cursor
.lnum
;
6584 /* Ignore a '(' in front of the line that has a match before
6585 * our matching '('. */
6586 curwin
->w_cursor
.lnum
= our_paren_pos
.lnum
;
6587 line
= ml_get_curline();
6588 look_col
= (int)(look
- line
);
6589 curwin
->w_cursor
.col
= look_col
+ 1;
6590 if ((trypos
= findmatchlimit(NULL
, ')', 0, ind_maxparen
))
6592 && trypos
->lnum
== our_paren_pos
.lnum
6593 && trypos
->col
< our_paren_pos
.col
)
6594 ignore_paren_col
= trypos
->col
+ 1;
6596 curwin
->w_cursor
.lnum
= save_lnum
;
6597 look
= ml_get(our_paren_pos
.lnum
) + look_col
;
6599 if (theline
[0] == ')' || ind_unclosed
== 0
6600 || (!ind_unclosed_noignore
&& *look
== '('
6601 && ignore_paren_col
== 0))
6604 * If we're looking at a close paren, line up right there;
6605 * otherwise, line up with the next (non-white) character.
6606 * When ind_unclosed_wrapped is set and the matching paren is
6607 * the last nonwhite character of the line, use either the
6608 * indent of the current line or the indentation of the next
6609 * outer paren and add ind_unclosed_wrapped (for very long
6612 if (theline
[0] != ')')
6614 cur_amount
= MAXCOL
;
6615 l
= ml_get(our_paren_pos
.lnum
);
6616 if (ind_unclosed_wrapped
6617 && cin_ends_in(l
, (char_u
*)"(", NULL
))
6619 /* look for opening unmatched paren, indent one level
6620 * for each additional level */
6622 for (col
= 0; col
< our_paren_pos
.col
; ++col
)
6631 case '}': if (n
> 1)
6637 our_paren_pos
.col
= 0;
6638 amount
+= n
* ind_unclosed_wrapped
;
6640 else if (ind_unclosed_whiteok
)
6641 our_paren_pos
.col
++;
6644 col
= our_paren_pos
.col
+ 1;
6645 while (vim_iswhite(l
[col
]))
6647 if (l
[col
] != NUL
) /* In case of trailing space */
6648 our_paren_pos
.col
= col
;
6650 our_paren_pos
.col
++;
6655 * Find how indented the paren is, or the character after it
6656 * if we did the above "if".
6658 if (our_paren_pos
.col
> 0)
6660 getvcol(curwin
, &our_paren_pos
, &col
, NULL
, NULL
);
6661 if (cur_amount
> (int)col
)
6666 if (theline
[0] == ')' && ind_matching_paren
)
6668 /* Line up with the start of the matching paren line. */
6670 else if (ind_unclosed
== 0 || (!ind_unclosed_noignore
6671 && *look
== '(' && ignore_paren_col
== 0))
6673 if (cur_amount
!= MAXCOL
)
6674 amount
= cur_amount
;
6678 /* Add ind_unclosed2 for each '(' before our matching one, but
6679 * ignore (void) before the line (ignore_paren_col). */
6680 col
= our_paren_pos
.col
;
6681 while ((int)our_paren_pos
.col
> ignore_paren_col
)
6683 --our_paren_pos
.col
;
6684 switch (*ml_get_pos(&our_paren_pos
))
6686 case '(': amount
+= ind_unclosed2
;
6687 col
= our_paren_pos
.col
;
6689 case ')': amount
-= ind_unclosed2
;
6695 /* Use ind_unclosed once, when the first '(' is not inside
6698 amount
+= ind_unclosed
;
6701 curwin
->w_cursor
.lnum
= our_paren_pos
.lnum
;
6702 curwin
->w_cursor
.col
= col
;
6703 if ((trypos
= find_match_paren(ind_maxparen
,
6704 ind_maxcomment
)) != NULL
)
6705 amount
+= ind_unclosed2
;
6707 amount
+= ind_unclosed
;
6710 * For a line starting with ')' use the minimum of the two
6711 * positions, to avoid giving it more indent than the previous
6713 * func_long_name( if (x
6715 * ) ^ not here ) ^ not here
6717 if (cur_amount
< amount
)
6718 amount
= cur_amount
;
6722 /* add extra indent for a comment */
6723 if (cin_iscomment(theline
))
6724 amount
+= ind_comment
;
6728 * Are we at least inside braces, then?
6732 trypos
= tryposBrace
;
6734 ourscope
= trypos
->lnum
;
6735 start
= ml_get(ourscope
);
6738 * Now figure out how indented the line is in general.
6739 * If the brace was at the start of the line, we use that;
6740 * otherwise, check out the indentation of the line as
6741 * a whole and then add the "imaginary indent" to that.
6743 look
= skipwhite(start
);
6746 getvcol(curwin
, trypos
, &col
, NULL
, NULL
);
6749 start_brace
= BRACE_IN_COL0
;
6751 start_brace
= BRACE_AT_START
;
6756 * that opening brace might have been on a continuation
6757 * line. if so, find the start of the line.
6759 curwin
->w_cursor
.lnum
= ourscope
;
6762 * position the cursor over the rightmost paren, so that
6763 * matching it will take us back to the start of the line.
6766 if (find_last_paren(start
, '(', ')')
6767 && (trypos
= find_match_paren(ind_maxparen
,
6768 ind_maxcomment
)) != NULL
)
6769 lnum
= trypos
->lnum
;
6772 * It could have been something like
6773 * case 1: if (asdf &&
6777 if (ind_keep_case_label
&& cin_iscase(skipwhite(ml_get_curline())))
6778 amount
= get_indent();
6780 amount
= skip_label(lnum
, &l
, ind_maxcomment
);
6782 start_brace
= BRACE_AT_END
;
6786 * if we're looking at a closing brace, that's where
6787 * we want to be. otherwise, add the amount of room
6788 * that an indent is supposed to be.
6790 if (theline
[0] == '}')
6793 * they may want closing braces to line up with something
6794 * other than the open brace. indulge them, if so.
6796 amount
+= ind_close_extra
;
6801 * If we're looking at an "else", try to find an "if"
6803 * If we're looking at a "while", try to find a "do"
6806 lookfor
= LOOKFOR_INITIAL
;
6807 if (cin_iselse(theline
))
6808 lookfor
= LOOKFOR_IF
;
6809 else if (cin_iswhileofdo(theline
, cur_curpos
.lnum
, ind_maxparen
))
6811 lookfor
= LOOKFOR_DO
;
6812 if (lookfor
!= LOOKFOR_INITIAL
)
6814 curwin
->w_cursor
.lnum
= cur_curpos
.lnum
;
6815 if (find_match(lookfor
, ourscope
, ind_maxparen
,
6816 ind_maxcomment
) == OK
)
6818 amount
= get_indent(); /* XXX */
6824 * We get here if we are not on an "while-of-do" or "else" (or
6825 * failed to find a matching "if").
6826 * Search backwards for something to line up with.
6827 * First set amount for when we don't find anything.
6831 * if the '{' is _really_ at the left margin, use the imaginary
6832 * location of a left-margin brace. Otherwise, correct the
6833 * location for ind_open_extra.
6836 if (start_brace
== BRACE_IN_COL0
) /* '{' is in column 0 */
6838 amount
= ind_open_left_imag
;
6842 if (start_brace
== BRACE_AT_END
) /* '{' is at end of line */
6843 amount
+= ind_open_imag
;
6846 /* Compensate for adding ind_open_extra later. */
6847 amount
-= ind_open_extra
;
6853 lookfor_break
= FALSE
;
6855 if (cin_iscase(theline
)) /* it's a switch() label */
6857 lookfor
= LOOKFOR_CASE
; /* find a previous switch() label */
6860 else if (cin_isscopedecl(theline
)) /* private:, ... */
6862 lookfor
= LOOKFOR_SCOPEDECL
; /* class decl is this block */
6863 amount
+= ind_scopedecl
;
6867 if (ind_case_break
&& cin_isbreak(theline
)) /* break; ... */
6868 lookfor_break
= TRUE
;
6870 lookfor
= LOOKFOR_INITIAL
;
6871 amount
+= ind_level
; /* ind_level from start of block */
6873 scope_amount
= amount
;
6877 * Search backwards. If we find something we recognize, line up
6880 * if we're looking at an open brace, indent
6881 * the usual amount relative to the conditional
6882 * that opens the block.
6884 curwin
->w_cursor
= cur_curpos
;
6887 curwin
->w_cursor
.lnum
--;
6888 curwin
->w_cursor
.col
= 0;
6891 * If we went all the way back to the start of our scope, line
6894 if (curwin
->w_cursor
.lnum
<= ourscope
)
6896 /* we reached end of scope:
6897 * if looking for a enum or structure initialization
6899 * if it is an initializer (enum xxx or xxx =), then
6900 * don't add ind_continuation, otherwise it is a variable
6903 * here; <-- add ind_continuation
6905 if (lookfor
== LOOKFOR_ENUM_OR_INIT
)
6907 if (curwin
->w_cursor
.lnum
== 0
6908 || curwin
->w_cursor
.lnum
6909 < ourscope
- ind_maxparen
)
6911 /* nothing found (abuse ind_maxparen as limit)
6912 * assume terminated line (i.e. a variable
6913 * initialization) */
6914 if (cont_amount
> 0)
6915 amount
= cont_amount
;
6917 amount
+= ind_continuation
;
6921 l
= ml_get_curline();
6924 * If we're in a comment now, skip to the start of the
6927 trypos
= find_start_comment(ind_maxcomment
);
6930 curwin
->w_cursor
.lnum
= trypos
->lnum
+ 1;
6931 curwin
->w_cursor
.col
= 0;
6936 * Skip preprocessor directives and blank lines.
6938 if (cin_ispreproc_cont(&l
, &curwin
->w_cursor
.lnum
))
6944 terminated
= cin_isterminated(l
, FALSE
, TRUE
);
6947 * If we are at top level and the line looks like a
6948 * function declaration, we are done
6949 * (it's a variable declaration).
6951 if (start_brace
!= BRACE_IN_COL0
6952 || !cin_isfuncdecl(&l
, curwin
->w_cursor
.lnum
))
6954 /* if the line is terminated with another ','
6955 * it is a continued variable initialization.
6956 * don't add extra indent.
6957 * TODO: does not work, if a function
6958 * declaration is split over multiple lines:
6959 * cin_isfuncdecl returns FALSE then.
6961 if (terminated
== ',')
6964 /* if it es a enum declaration or an assignment,
6967 if (terminated
!= ';' && cin_isinit())
6970 /* nothing useful found */
6971 if (terminated
== 0 || terminated
== '{')
6975 if (terminated
!= ';')
6977 /* Skip parens and braces. Position the cursor
6978 * over the rightmost paren, so that matching it
6979 * will take us back to the start of the line.
6982 if (find_last_paren(l
, '(', ')'))
6983 trypos
= find_match_paren(ind_maxparen
,
6986 if (trypos
== NULL
&& find_last_paren(l
, '{', '}'))
6987 trypos
= find_start_brace(ind_maxcomment
);
6991 curwin
->w_cursor
.lnum
= trypos
->lnum
+ 1;
6992 curwin
->w_cursor
.col
= 0;
6997 /* it's a variable declaration, add indentation
7002 if (cont_amount
> 0)
7003 amount
= cont_amount
;
7005 amount
+= ind_continuation
;
7007 else if (lookfor
== LOOKFOR_UNTERM
)
7009 if (cont_amount
> 0)
7010 amount
= cont_amount
;
7012 amount
+= ind_continuation
;
7014 else if (lookfor
!= LOOKFOR_TERM
7015 && lookfor
!= LOOKFOR_CPP_BASECLASS
)
7017 amount
= scope_amount
;
7018 if (theline
[0] == '{')
7019 amount
+= ind_open_extra
;
7025 * If we're in a comment now, skip to the start of the comment.
7027 if ((trypos
= find_start_comment(ind_maxcomment
)) != NULL
)
7029 curwin
->w_cursor
.lnum
= trypos
->lnum
+ 1;
7030 curwin
->w_cursor
.col
= 0;
7034 l
= ml_get_curline();
7037 * If this is a switch() label, may line up relative to that.
7038 * If this is a C++ scope declaration, do the same.
7040 iscase
= cin_iscase(l
);
7041 if (iscase
|| cin_isscopedecl(l
))
7043 /* we are only looking for cpp base class
7044 * declaration/initialization any longer */
7045 if (lookfor
== LOOKFOR_CPP_BASECLASS
)
7048 /* When looking for a "do" we are not interested in
7055 * c = 99 + <- this indent plus continuation
7058 if (lookfor
== LOOKFOR_UNTERM
7059 || lookfor
== LOOKFOR_ENUM_OR_INIT
)
7061 if (cont_amount
> 0)
7062 amount
= cont_amount
;
7064 amount
+= ind_continuation
;
7069 * case xx: <- line up with this case
7073 if ( (iscase
&& lookfor
== LOOKFOR_CASE
)
7074 || (iscase
&& lookfor_break
)
7075 || (!iscase
&& lookfor
== LOOKFOR_SCOPEDECL
))
7078 * Check that this case label is not for another
7081 if ((trypos
= find_start_brace(ind_maxcomment
)) ==
7082 NULL
|| trypos
->lnum
== ourscope
)
7084 amount
= get_indent(); /* XXX */
7090 n
= get_indent_nolabel(curwin
->w_cursor
.lnum
); /* XXX */
7093 * case xx: if (cond) <- line up with this if
7098 * if (cond) <- line up with this line
7102 if (lookfor
== LOOKFOR_TERM
)
7112 * case xx: x = x + 1; <- line up with this x
7115 * case xx: if (cond) <- line up with this if
7121 l
= after_label(ml_get_curline());
7122 if (l
!= NULL
&& cin_is_cinword(l
))
7124 if (theline
[0] == '{')
7125 amount
+= ind_open_extra
;
7127 amount
+= ind_level
+ ind_no_brace
;
7133 * Try to get the indent of a statement before the switch
7134 * label. If nothing is found, line up relative to the
7136 * break; <- may line up with this line
7140 scope_amount
= get_indent() + (iscase
/* XXX */
7141 ? ind_case_code
: ind_scopedecl_code
);
7142 lookfor
= ind_case_break
? LOOKFOR_NOBREAK
: LOOKFOR_ANY
;
7147 * Looking for a switch() label or C++ scope declaration,
7148 * ignore other lines, skip {}-blocks.
7150 if (lookfor
== LOOKFOR_CASE
|| lookfor
== LOOKFOR_SCOPEDECL
)
7152 if (find_last_paren(l
, '{', '}') && (trypos
=
7153 find_start_brace(ind_maxcomment
)) != NULL
)
7155 curwin
->w_cursor
.lnum
= trypos
->lnum
+ 1;
7156 curwin
->w_cursor
.col
= 0;
7162 * Ignore jump labels with nothing after them.
7164 if (cin_islabel(ind_maxcomment
))
7166 l
= after_label(ml_get_curline());
7167 if (l
== NULL
|| cin_nocode(l
))
7172 * Ignore #defines, #if, etc.
7173 * Ignore comment and empty lines.
7174 * (need to get the line again, cin_islabel() may have
7177 l
= ml_get_curline();
7178 if (cin_ispreproc_cont(&l
, &curwin
->w_cursor
.lnum
)
7183 * Are we at the start of a cpp base class declaration or
7184 * constructor initialization?
7187 if (lookfor
!= LOOKFOR_TERM
&& ind_cpp_baseclass
> 0)
7189 n
= cin_is_cpp_baseclass(&col
);
7190 l
= ml_get_curline();
7194 if (lookfor
== LOOKFOR_UNTERM
)
7196 if (cont_amount
> 0)
7197 amount
= cont_amount
;
7199 amount
+= ind_continuation
;
7201 else if (theline
[0] == '{')
7203 /* Need to find start of the declaration. */
7204 lookfor
= LOOKFOR_UNTERM
;
7205 ind_continuation
= 0;
7210 amount
= get_baseclass_amount(col
, ind_maxparen
,
7211 ind_maxcomment
, ind_cpp_baseclass
);
7214 else if (lookfor
== LOOKFOR_CPP_BASECLASS
)
7216 /* only look, whether there is a cpp base class
7217 * declaration or initialization before the opening brace.
7219 if (cin_isterminated(l
, TRUE
, FALSE
))
7226 * What happens next depends on the line being terminated.
7227 * If terminated with a ',' only consider it terminating if
7228 * there is another unterminated statement behind, eg:
7232 * Otherwise check whether it is a enumeration or structure
7233 * initialisation (not indented) or a variable declaration
7236 terminated
= cin_isterminated(l
, FALSE
, TRUE
);
7238 if (terminated
== 0 || (lookfor
!= LOOKFOR_UNTERM
7239 && terminated
== ','))
7242 * if we're in the middle of a paren thing,
7243 * go back to the line that starts it so
7244 * we can get the right prevailing indent
7249 * position the cursor over the rightmost paren, so that
7250 * matching it will take us back to the start of the line.
7252 (void)find_last_paren(l
, '(', ')');
7253 trypos
= find_match_paren(
7254 corr_ind_maxparen(ind_maxparen
, &cur_curpos
),
7258 * If we are looking for ',', we also look for matching
7261 if (trypos
== NULL
&& terminated
== ','
7262 && find_last_paren(l
, '{', '}'))
7263 trypos
= find_start_brace(ind_maxcomment
);
7268 * Check if we are on a case label now. This is
7270 * case xx: if ( asdf &&
7273 curwin
->w_cursor
= *trypos
;
7274 l
= ml_get_curline();
7275 if (cin_iscase(l
) || cin_isscopedecl(l
))
7277 ++curwin
->w_cursor
.lnum
;
7278 curwin
->w_cursor
.col
= 0;
7284 * Skip over continuation lines to find the one to get the
7286 * char *usethis = "bla\
7290 if (terminated
== ',')
7292 while (curwin
->w_cursor
.lnum
> 1)
7294 l
= ml_get(curwin
->w_cursor
.lnum
- 1);
7295 if (*l
== NUL
|| l
[STRLEN(l
) - 1] != '\\')
7297 --curwin
->w_cursor
.lnum
;
7298 curwin
->w_cursor
.col
= 0;
7303 * Get indent and pointer to text for current line,
7304 * ignoring any jump label. XXX
7306 cur_amount
= skip_label(curwin
->w_cursor
.lnum
,
7307 &l
, ind_maxcomment
);
7310 * If this is just above the line we are indenting, and it
7311 * starts with a '{', line it up with this line.
7316 if (terminated
!= ',' && lookfor
!= LOOKFOR_TERM
7317 && theline
[0] == '{')
7319 amount
= cur_amount
;
7321 * Only add ind_open_extra when the current line
7322 * doesn't start with a '{', which must have a match
7323 * in the same line (scope is the same). Probably:
7327 if (*skipwhite(l
) != '{')
7328 amount
+= ind_open_extra
;
7330 if (ind_cpp_baseclass
)
7332 /* have to look back, whether it is a cpp base
7333 * class declaration or initialization */
7334 lookfor
= LOOKFOR_CPP_BASECLASS
;
7341 * Check if we are after an "if", "while", etc.
7342 * Also allow " } else".
7344 if (cin_is_cinword(l
) || cin_iselse(skipwhite(l
)))
7347 * Found an unterminated line after an if (), line up
7348 * with the last one.
7353 if (lookfor
== LOOKFOR_UNTERM
7354 || lookfor
== LOOKFOR_ENUM_OR_INIT
)
7356 if (cont_amount
> 0)
7357 amount
= cont_amount
;
7359 amount
+= ind_continuation
;
7364 * If this is just above the line we are indenting, we
7368 * Otherwise this indent can be used when the line
7369 * before this is terminated.
7376 amount
= cur_amount
;
7377 if (theline
[0] == '{')
7378 amount
+= ind_open_extra
;
7379 if (lookfor
!= LOOKFOR_TERM
)
7381 amount
+= ind_level
+ ind_no_brace
;
7386 * Special trick: when expecting the while () after a
7387 * do, line up with the while()
7392 l
= skipwhite(ml_get_curline());
7395 if (whilelevel
== 0)
7401 * When searching for a terminated line, don't use the
7402 * one between the "if" and the "else".
7403 * Need to use the scope of this "else". XXX
7404 * If whilelevel != 0 continue looking for a "do {".
7408 && ((trypos
= find_start_brace(ind_maxcomment
))
7410 || find_match(LOOKFOR_IF
, trypos
->lnum
,
7411 ind_maxparen
, ind_maxcomment
) == FAIL
))
7416 * If we're below an unterminated line that is not an
7417 * "if" or something, we may line up with this line or
7418 * add something for a continuation line, depending on
7419 * the line before this one.
7424 * Found two unterminated lines on a row, line up with
7430 if (lookfor
== LOOKFOR_UNTERM
)
7432 /* When line ends in a comma add extra indent */
7433 if (terminated
== ',')
7434 amount
+= ind_continuation
;
7438 if (lookfor
== LOOKFOR_ENUM_OR_INIT
)
7440 /* Found two lines ending in ',', lineup with the
7441 * lowest one, but check for cpp base class
7442 * declaration/initialization, if it is an
7443 * opening brace or we are looking just for
7444 * enumerations/initializations. */
7445 if (terminated
== ',')
7447 if (ind_cpp_baseclass
== 0)
7450 lookfor
= LOOKFOR_CPP_BASECLASS
;
7454 /* Ignore unterminated lines in between, but
7456 if (amount
> cur_amount
)
7457 amount
= cur_amount
;
7462 * Found first unterminated line on a row, may
7463 * line up with this line, remember its indent
7467 amount
= cur_amount
;
7470 * If previous line ends in ',', check whether we
7471 * are in an initialization or enum
7476 * or a normal possible continuation line.
7477 * but only, of no other statement has been found
7480 if (lookfor
== LOOKFOR_INITIAL
&& terminated
== ',')
7482 lookfor
= LOOKFOR_ENUM_OR_INIT
;
7483 cont_amount
= cin_first_id_amount();
7487 if (lookfor
== LOOKFOR_INITIAL
7489 && l
[STRLEN(l
) - 1] == '\\')
7491 cont_amount
= cin_get_equal_amount(
7492 curwin
->w_cursor
.lnum
);
7493 if (lookfor
!= LOOKFOR_TERM
)
7494 lookfor
= LOOKFOR_UNTERM
;
7501 * Check if we are after a while (cond);
7502 * If so: Ignore until the matching "do".
7505 else if (cin_iswhileofdo_end(terminated
, ind_maxparen
,
7509 * Found an unterminated line after a while ();, line up
7510 * with the last one.
7512 * 100 + <- line up with this one
7515 if (lookfor
== LOOKFOR_UNTERM
7516 || lookfor
== LOOKFOR_ENUM_OR_INIT
)
7518 if (cont_amount
> 0)
7519 amount
= cont_amount
;
7521 amount
+= ind_continuation
;
7525 if (whilelevel
== 0)
7527 lookfor
= LOOKFOR_TERM
;
7528 amount
= get_indent(); /* XXX */
7529 if (theline
[0] == '{')
7530 amount
+= ind_open_extra
;
7536 * We are after a "normal" statement.
7537 * If we had another statement we can stop now and use the
7538 * indent of that other statement.
7539 * Otherwise the indent of the current statement may be used,
7540 * search backwards for the next "normal" statement.
7545 * Skip single break line, if before a switch label. It
7546 * may be lined up with the case label.
7548 if (lookfor
== LOOKFOR_NOBREAK
7549 && cin_isbreak(skipwhite(ml_get_curline())))
7551 lookfor
= LOOKFOR_ANY
;
7556 * Handle "do {" line.
7560 l
= cin_skipcomment(ml_get_curline());
7563 amount
= get_indent(); /* XXX */
7570 * Found a terminated line above an unterminated line. Add
7571 * the amount for a continuation line.
7580 if (lookfor
== LOOKFOR_UNTERM
7581 || lookfor
== LOOKFOR_ENUM_OR_INIT
)
7583 if (cont_amount
> 0)
7584 amount
= cont_amount
;
7586 amount
+= ind_continuation
;
7591 * Found a terminated line above a terminated line or "if"
7592 * etc. line. Use the amount of the line below us.
7595 * while (asdf) ->here;
7599 if (lookfor
== LOOKFOR_TERM
)
7601 if (!lookfor_break
&& whilelevel
== 0)
7606 * First line above the one we're indenting is terminated.
7607 * To know what needs to be done look further backward for
7608 * a terminated line.
7613 * position the cursor over the rightmost paren, so
7614 * that matching it will take us back to the start of
7615 * the line. Helps for:
7621 l
= ml_get_curline();
7622 if (find_last_paren(l
, '(', ')')
7623 && (trypos
= find_match_paren(ind_maxparen
,
7624 ind_maxcomment
)) != NULL
)
7627 * Check if we are on a case label now. This is
7629 * case xx: if ( asdf &&
7632 curwin
->w_cursor
= *trypos
;
7633 l
= ml_get_curline();
7634 if (cin_iscase(l
) || cin_isscopedecl(l
))
7636 ++curwin
->w_cursor
.lnum
;
7637 curwin
->w_cursor
.col
= 0;
7642 /* When aligning with the case statement, don't align
7643 * with a statement after it.
7644 * case 1: { <-- don't use this { position
7651 iscase
= (ind_keep_case_label
&& cin_iscase(l
));
7654 * Get indent and pointer to text for current line,
7655 * ignoring any jump label.
7657 amount
= skip_label(curwin
->w_cursor
.lnum
,
7658 &l
, ind_maxcomment
);
7660 if (theline
[0] == '{')
7661 amount
+= ind_open_extra
;
7662 /* See remark above: "Only add ind_open_extra.." */
7665 amount
-= ind_open_extra
;
7666 lookfor
= iscase
? LOOKFOR_ANY
: LOOKFOR_TERM
;
7669 * When a terminated line starts with "else" skip to
7670 * the matching "if":
7673 * Need to use the scope of this "else". XXX
7674 * If whilelevel != 0 continue looking for a "do {".
7676 if (lookfor
== LOOKFOR_TERM
7681 if ((trypos
= find_start_brace(ind_maxcomment
))
7683 || find_match(LOOKFOR_IF
, trypos
->lnum
,
7684 ind_maxparen
, ind_maxcomment
) == FAIL
)
7690 * If we're at the end of a block, skip to the start of
7693 curwin
->w_cursor
.col
= 0;
7694 if (*cin_skipcomment(l
) == '}'
7695 && (trypos
= find_start_brace(ind_maxcomment
))
7698 curwin
->w_cursor
= *trypos
;
7699 /* if not "else {" check for terminated again */
7700 /* but skip block for "} else {" */
7701 l
= cin_skipcomment(ml_get_curline());
7702 if (*l
== '}' || !cin_iselse(l
))
7704 ++curwin
->w_cursor
.lnum
;
7705 curwin
->w_cursor
.col
= 0;
7713 /* add extra indent for a comment */
7714 if (cin_iscomment(theline
))
7715 amount
+= ind_comment
;
7719 * ok -- we're not inside any sort of structure at all!
7721 * this means we're at the top level, and everything should
7722 * basically just match where the previous line is, except
7723 * for the lines immediately following a function declaration,
7724 * which are K&R-style parameters and need to be indented.
7729 * if our line starts with an open brace, forget about any
7730 * prevailing indent and make sure it looks like the start
7734 if (theline
[0] == '{')
7736 amount
= ind_first_open
;
7740 * If the NEXT line is a function declaration, the current
7741 * line needs to be indented as a function type spec.
7742 * Don't do this if the current line looks like a comment or if the
7743 * current line is terminated, ie. ends in ';', or if the current line
7744 * contains { or }: "void f() {\n if (1)"
7746 else if (cur_curpos
.lnum
< curbuf
->b_ml
.ml_line_count
7747 && !cin_nocode(theline
)
7748 && vim_strchr(theline
, '{') == NULL
7749 && vim_strchr(theline
, '}') == NULL
7750 && !cin_ends_in(theline
, (char_u
*)":", NULL
)
7751 && !cin_ends_in(theline
, (char_u
*)",", NULL
)
7752 && cin_isfuncdecl(NULL
, cur_curpos
.lnum
+ 1)
7753 && !cin_isterminated(theline
, FALSE
, TRUE
))
7755 amount
= ind_func_type
;
7760 curwin
->w_cursor
= cur_curpos
;
7762 /* search backwards until we find something we recognize */
7764 while (curwin
->w_cursor
.lnum
> 1)
7766 curwin
->w_cursor
.lnum
--;
7767 curwin
->w_cursor
.col
= 0;
7769 l
= ml_get_curline();
7772 * If we're in a comment now, skip to the start of the comment.
7774 if ((trypos
= find_start_comment(ind_maxcomment
)) != NULL
)
7776 curwin
->w_cursor
.lnum
= trypos
->lnum
+ 1;
7777 curwin
->w_cursor
.col
= 0;
7782 * Are we at the start of a cpp base class declaration or
7783 * constructor initialization?
7786 if (ind_cpp_baseclass
!= 0 && theline
[0] != '{')
7788 n
= cin_is_cpp_baseclass(&col
);
7789 l
= ml_get_curline();
7794 amount
= get_baseclass_amount(col
, ind_maxparen
,
7795 ind_maxcomment
, ind_cpp_baseclass
);
7800 * Skip preprocessor directives and blank lines.
7802 if (cin_ispreproc_cont(&l
, &curwin
->w_cursor
.lnum
))
7809 * If the previous line ends in ',', use one level of
7813 * do this before checking for '}' in case of eg.
7821 if (cin_ends_in(l
, (char_u
*)",", NULL
)
7822 || (*l
!= NUL
&& (n
= l
[STRLEN(l
) - 1]) == '\\'))
7824 /* take us back to opening paren */
7825 if (find_last_paren(l
, '(', ')')
7826 && (trypos
= find_match_paren(ind_maxparen
,
7827 ind_maxcomment
)) != NULL
)
7828 curwin
->w_cursor
= *trypos
;
7830 /* For a line ending in ',' that is a continuation line go
7831 * back to the first line with a backslash:
7836 while (n
== 0 && curwin
->w_cursor
.lnum
> 1)
7838 l
= ml_get(curwin
->w_cursor
.lnum
- 1);
7839 if (*l
== NUL
|| l
[STRLEN(l
) - 1] != '\\')
7841 --curwin
->w_cursor
.lnum
;
7842 curwin
->w_cursor
.col
= 0;
7845 amount
= get_indent(); /* XXX */
7848 amount
= cin_first_id_amount();
7850 amount
= ind_continuation
;
7855 * If the line looks like a function declaration, and we're
7856 * not in a comment, put it the left margin.
7858 if (cin_isfuncdecl(NULL
, cur_curpos
.lnum
)) /* XXX */
7860 l
= ml_get_curline();
7863 * Finding the closing '}' of a previous function. Put
7864 * current line at the left margin. For when 'cino' has "fs".
7866 if (*skipwhite(l
) == '}')
7870 * If the previous line ends on '};' (maybe followed by
7871 * comments) align at column 0. For example:
7872 * char *string_array[] = { "foo",
7873 * / * x * / "b};ar" }; / * foobar * /
7875 if (cin_ends_in(l
, (char_u
*)"};", NULL
))
7879 * If the PREVIOUS line is a function declaration, the current
7880 * line (and the ones that follow) needs to be indented as
7883 if (cin_isfuncdecl(&l
, curwin
->w_cursor
.lnum
))
7890 * If the previous line ends in ';' and the line before the
7891 * previous line ends in ',' or '\', ident to column zero:
7896 if (cin_ends_in(l
, (char_u
*)";", NULL
))
7898 l
= ml_get(curwin
->w_cursor
.lnum
- 1);
7899 if (cin_ends_in(l
, (char_u
*)",", NULL
)
7900 || (*l
!= NUL
&& l
[STRLEN(l
) - 1] == '\\'))
7902 l
= ml_get_curline();
7906 * Doesn't look like anything interesting -- so just
7907 * use the indent of this line.
7909 * Position the cursor over the rightmost paren, so that
7910 * matching it will take us back to the start of the line.
7912 find_last_paren(l
, '(', ')');
7914 if ((trypos
= find_match_paren(ind_maxparen
,
7915 ind_maxcomment
)) != NULL
)
7916 curwin
->w_cursor
= *trypos
;
7917 amount
= get_indent(); /* XXX */
7921 /* add extra indent for a comment */
7922 if (cin_iscomment(theline
))
7923 amount
+= ind_comment
;
7925 /* add extra indent if the previous line ended in a backslash:
7928 * char *foo = "asdf\
7931 if (cur_curpos
.lnum
> 1)
7933 l
= ml_get(cur_curpos
.lnum
- 1);
7934 if (*l
!= NUL
&& l
[STRLEN(l
) - 1] == '\\')
7936 cur_amount
= cin_get_equal_amount(cur_curpos
.lnum
- 1);
7938 amount
= cur_amount
;
7939 else if (cur_amount
== 0)
7940 amount
+= ind_continuation
;
7947 /* put the cursor back where it belongs */
7948 curwin
->w_cursor
= cur_curpos
;
7958 find_match(lookfor
, ourscope
, ind_maxparen
, ind_maxcomment
)
7970 if (lookfor
== LOOKFOR_IF
)
7981 curwin
->w_cursor
.col
= 0;
7983 while (curwin
->w_cursor
.lnum
> ourscope
+ 1)
7985 curwin
->w_cursor
.lnum
--;
7986 curwin
->w_cursor
.col
= 0;
7988 look
= cin_skipcomment(ml_get_curline());
7989 if (cin_iselse(look
)
7991 || cin_isdo(look
) /* XXX */
7992 || cin_iswhileofdo(look
, curwin
->w_cursor
.lnum
, ind_maxparen
))
7995 * if we've gone outside the braces entirely,
7996 * we must be out of scope...
7998 theirscope
= find_start_brace(ind_maxcomment
); /* XXX */
7999 if (theirscope
== NULL
)
8003 * and if the brace enclosing this is further
8004 * back than the one enclosing the else, we're
8007 if (theirscope
->lnum
< ourscope
)
8011 * and if they're enclosed in a *deeper* brace,
8012 * then we can ignore it because it's in a
8013 * different scope...
8015 if (theirscope
->lnum
> ourscope
)
8019 * if it was an "else" (that's not an "else if")
8020 * then we need to go back to another if, so
8021 * increment elselevel
8023 look
= cin_skipcomment(ml_get_curline());
8024 if (cin_iselse(look
))
8026 mightbeif
= cin_skipcomment(look
+ 4);
8027 if (!cin_isif(mightbeif
))
8033 * if it was a "while" then we need to go back to
8034 * another "do", so increment whilelevel. XXX
8036 if (cin_iswhileofdo(look
, curwin
->w_cursor
.lnum
, ind_maxparen
))
8042 /* If it's an "if" decrement elselevel */
8043 look
= cin_skipcomment(ml_get_curline());
8048 * When looking for an "if" ignore "while"s that
8051 if (elselevel
== 0 && lookfor
== LOOKFOR_IF
)
8055 /* If it's a "do" decrement whilelevel */
8060 * if we've used up all the elses, then
8061 * this must be the if that we want!
8062 * match the indent level of that if.
8064 if (elselevel
<= 0 && whilelevel
<= 0)
8073 # if defined(FEAT_EVAL) || defined(PROTO)
8075 * Get indent level from 'indentexpr'.
8083 int use_sandbox
= was_set_insecurely((char_u
*)"indentexpr",
8086 pos
= curwin
->w_cursor
;
8087 set_vim_var_nr(VV_LNUM
, curwin
->w_cursor
.lnum
);
8091 indent
= eval_to_number(curbuf
->b_p_inde
);
8096 /* Restore the cursor position so that 'indentexpr' doesn't need to.
8097 * Pretend to be in Insert mode, allow cursor past end of line for "o"
8101 curwin
->w_cursor
= pos
;
8105 /* If there is an error, just keep the current indent. */
8107 indent
= get_indent();
8113 #endif /* FEAT_CINDENT */
8115 #if defined(FEAT_LISP) || defined(PROTO)
8117 static int lisp_match
__ARGS((char_u
*p
));
8125 char_u
*word
= p_lispwords
;
8127 while (*word
!= NUL
)
8129 (void)copy_option_part(&word
, buf
, LSIZE
, ",");
8130 len
= (int)STRLEN(buf
);
8131 if (STRNCMP(buf
, p
, len
) == 0 && p
[len
] == ' ')
8138 * When 'p' is present in 'cpoptions, a Vi compatible method is used.
8139 * The incompatible newer method is quite a bit better at indenting
8140 * code in lisp-like languages than the traditional one; it's still
8141 * mostly heuristics however -- Dirk van Deun, dirk@rave.org
8144 * Findmatch() should be adapted for lisp, also to make showmatch
8145 * work correctly: now (v5.3) it seems all C/C++ oriented:
8146 * - it does not recognize the #\( and #\) notations as character literals
8147 * - it doesn't know about comments starting with a semicolon
8148 * - it incorrectly interprets '(' as a character literal
8149 * All this messes up get_lisp_indent in some rare cases.
8150 * Update from Sergey Khorev:
8151 * I tried to fix the first two issues.
8156 pos_T
*pos
, realpos
, paren
;
8161 int parencount
, quotecount
;
8164 /* Set vi_lisp to use the vi-compatible method */
8165 vi_lisp
= (vim_strchr(p_cpo
, CPO_LISP
) != NULL
);
8167 realpos
= curwin
->w_cursor
;
8168 curwin
->w_cursor
.col
= 0;
8170 if ((pos
= findmatch(NULL
, '(')) == NULL
)
8171 pos
= findmatch(NULL
, '[');
8175 pos
= findmatch(NULL
, '[');
8176 if (pos
== NULL
|| ltp(pos
, &paren
))
8181 /* Extra trick: Take the indent of the first previous non-white
8182 * line that is at the same () level. */
8186 while (--curwin
->w_cursor
.lnum
>= pos
->lnum
)
8188 if (linewhite(curwin
->w_cursor
.lnum
))
8190 for (that
= ml_get_curline(); *that
!= NUL
; ++that
)
8194 while (*(that
+ 1) != NUL
)
8200 if (*(that
+ 1) != NUL
)
8204 if (*that
== '"' && *(that
+ 1) != NUL
)
8206 while (*++that
&& *that
!= '"')
8208 /* skipping escaped characters in the string */
8221 if (*that
== '(' || *that
== '[')
8223 else if (*that
== ')' || *that
== ']')
8226 if (parencount
== 0)
8228 amount
= get_indent();
8235 curwin
->w_cursor
.lnum
= pos
->lnum
;
8236 curwin
->w_cursor
.col
= pos
->col
;
8239 that
= ml_get_curline();
8241 if (vi_lisp
&& get_indent() == 0)
8246 while (*that
&& col
)
8248 amount
+= lbr_chartabsize_adv(&that
, (colnr_T
)amount
);
8253 * Some keywords require "body" indenting rules (the
8254 * non-standard-lisp ones are Scheme special forms):
8256 * (let ((a 1)) instead (let ((a 1))
8260 if (!vi_lisp
&& (*that
== '(' || *that
== '[')
8261 && lisp_match(that
+ 1))
8269 while (vim_iswhite(*that
))
8271 amount
+= lbr_chartabsize(that
, (colnr_T
)amount
);
8275 if (*that
&& *that
!= ';') /* not a comment line */
8277 /* test *that != '(' to accommodate first let/do
8278 * argument if it is more than one line */
8279 if (!vi_lisp
&& *that
!= '(' && *that
!= '[')
8289 && (*that
< '0' || *that
> '9')))
8292 && (!vim_iswhite(*that
)
8295 && (!((*that
== '(' || *that
== '[')
8301 quotecount
= !quotecount
;
8302 if ((*that
== '(' || *that
== '[')
8305 if ((*that
== ')' || *that
== ']')
8308 if (*that
== '\\' && *(that
+1) != NUL
)
8309 amount
+= lbr_chartabsize_adv(&that
,
8311 amount
+= lbr_chartabsize_adv(&that
,
8315 while (vim_iswhite(*that
))
8317 amount
+= lbr_chartabsize(that
, (colnr_T
)amount
);
8320 if (!*that
|| *that
== ';')
8328 amount
= 0; /* no matching '(' or '[' found, use zero indent */
8330 curwin
->w_cursor
= realpos
;
8334 #endif /* FEAT_LISP */
8339 #if defined(SIGHUP) && defined(SIG_IGN)
8340 /* Ignore SIGHUP, because a dropped connection causes a read error, which
8341 * makes Vim exit and then handling SIGHUP causes various reentrance
8343 signal(SIGHUP
, SIG_IGN
);
8350 out_trash(); /* trash any pending output */
8355 windgoto((int)Rows
- 1, 0);
8358 * Switch terminal mode back now, so messages end up on the "normal"
8359 * screen (if there are two screens).
8361 settmode(TMODE_COOK
);
8363 if (can_end_termcap_mode(FALSE
) == TRUE
)
8371 * Preserve files and exit.
8372 * When called IObuff must contain a message.
8381 /* Setting this will prevent free() calls. That avoids calling free()
8382 * recursively when free() was invoked with a bad pointer. */
8383 really_exiting
= TRUE
;
8386 screen_start(); /* don't know where cursor is now */
8389 ml_close_notmod(); /* close all not-modified buffers */
8391 for (buf
= firstbuf
; buf
!= NULL
; buf
= buf
->b_next
)
8393 if (buf
->b_ml
.ml_mfp
!= NULL
&& buf
->b_ml
.ml_mfp
->mf_fname
!= NULL
)
8395 OUT_STR(_("Vim: preserving files...\n"));
8396 screen_start(); /* don't know where cursor is now */
8398 ml_sync_all(FALSE
, FALSE
); /* preserve all swap files */
8403 ml_close_all(FALSE
); /* close all memfiles, without deleting */
8405 OUT_STR(_("Vim: Finished.\n"));
8411 * return TRUE if "fname" exists.
8419 if (mch_stat((char *)fname
, &st
))
8425 * Check for CTRL-C pressed, but only once in a while.
8426 * Should be used instead of ui_breakcheck() for functions that check for
8427 * each line in the file. Calling ui_breakcheck() each time takes too much
8428 * time, because it can be a system call.
8431 #ifndef BREAKCHECK_SKIP
8432 # ifdef FEAT_GUI /* assume the GUI only runs on fast computers */
8433 # define BREAKCHECK_SKIP 200
8435 # define BREAKCHECK_SKIP 32
8439 static int breakcheck_count
= 0;
8444 if (++breakcheck_count
>= BREAKCHECK_SKIP
)
8446 breakcheck_count
= 0;
8452 * Like line_breakcheck() but check 10 times less often.
8457 if (++breakcheck_count
>= BREAKCHECK_SKIP
* 10)
8459 breakcheck_count
= 0;
8465 * Invoke expand_wildcards() for one pattern.
8466 * Expand items like "%:h" before the expansion.
8467 * Returns OK or FAIL.
8470 expand_wildcards_eval(pat
, num_file
, file
, flags
)
8471 char_u
**pat
; /* pointer to input pattern */
8472 int *num_file
; /* resulting number of files */
8473 char_u
***file
; /* array of resulting files */
8474 int flags
; /* EW_DIR, etc. */
8477 char_u
*eval_pat
= NULL
;
8478 char_u
*exp_pat
= *pat
;
8479 char_u
*ignored_msg
;
8482 if (*exp_pat
== '%' || *exp_pat
== '#' || *exp_pat
== '<')
8485 eval_pat
= eval_vars(exp_pat
, exp_pat
, &usedlen
,
8486 NULL
, &ignored_msg
, NULL
);
8488 if (eval_pat
!= NULL
)
8489 exp_pat
= concat_str(eval_pat
, exp_pat
+ usedlen
);
8492 if (exp_pat
!= NULL
)
8493 ret
= expand_wildcards(1, &exp_pat
, num_file
, file
, flags
);
8495 if (eval_pat
!= NULL
)
8505 * Expand wildcards. Calls gen_expand_wildcards() and removes files matching
8507 * Returns OK or FAIL.
8510 expand_wildcards(num_pat
, pat
, num_file
, file
, flags
)
8511 int num_pat
; /* number of input patterns */
8512 char_u
**pat
; /* array of input patterns */
8513 int *num_file
; /* resulting number of files */
8514 char_u
***file
; /* array of resulting files */
8515 int flags
; /* EW_DIR, etc. */
8520 int non_suf_match
; /* number without matching suffix */
8522 retval
= gen_expand_wildcards(num_pat
, pat
, num_file
, file
, flags
);
8524 /* When keeping all matches, return here */
8525 if (flags
& EW_KEEPALL
)
8530 * Remove names that match 'wildignore'.
8536 /* check all files in (*file)[] */
8537 for (i
= 0; i
< *num_file
; ++i
)
8539 ffname
= FullName_save((*file
)[i
], FALSE
);
8540 if (ffname
== NULL
) /* out of memory */
8543 vms_remove_version(ffname
);
8545 if (match_file_list(p_wig
, (*file
)[i
], ffname
))
8547 /* remove this matching file from the list */
8548 vim_free((*file
)[i
]);
8549 for (j
= i
; j
+ 1 < *num_file
; ++j
)
8550 (*file
)[j
] = (*file
)[j
+ 1];
8560 * Move the names where 'suffixes' match to the end.
8565 for (i
= 0; i
< *num_file
; ++i
)
8567 if (!match_suffix((*file
)[i
]))
8570 * Move the name without matching suffix to the front
8574 for (j
= i
; j
> non_suf_match
; --j
)
8575 (*file
)[j
] = (*file
)[j
- 1];
8576 (*file
)[non_suf_match
++] = p
;
8585 * Return TRUE if "fname" matches with an entry in 'suffixes'.
8591 int fnamelen
, setsuflen
;
8593 #define MAXSUFLEN 30 /* maximum length of a file suffix */
8594 char_u suf_buf
[MAXSUFLEN
];
8596 fnamelen
= (int)STRLEN(fname
);
8598 for (setsuf
= p_su
; *setsuf
; )
8600 setsuflen
= copy_option_part(&setsuf
, suf_buf
, MAXSUFLEN
, ".,");
8603 char_u
*tail
= gettail(fname
);
8605 /* empty entry: match name without a '.' */
8606 if (vim_strchr(tail
, '.') == NULL
)
8614 if (fnamelen
>= setsuflen
8615 && fnamencmp(suf_buf
, fname
+ fnamelen
- setsuflen
,
8616 (size_t)setsuflen
) == 0)
8621 return (setsuflen
!= 0);
8624 #if !defined(NO_EXPANDPATH) || defined(PROTO)
8626 # ifdef VIM_BACKTICK
8627 static int vim_backtick
__ARGS((char_u
*p
));
8628 static int expand_backtick
__ARGS((garray_T
*gap
, char_u
*pat
, int flags
));
8631 # if defined(MSDOS) || defined(FEAT_GUI_W16) || defined(WIN3264)
8633 * File name expansion code for MS-DOS, Win16 and Win32. It's here because
8634 * it's shared between these systems.
8636 # if defined(DJGPP) || defined(PROTO)
8637 # define _cdecl /* DJGPP doesn't have this */
8639 # ifdef __BORLANDC__
8640 # define _cdecl _RTLENTRYF
8645 * comparison function for qsort in dos_expandpath()
8648 pstrcmp(const void *a
, const void *b
)
8650 return (pathcmp(*(char **)a
, *(char **)b
, -1));
8660 if (USE_LONG_FNAME
) /* don't lower case on Windows 95/NT systems */
8666 *d
++ = TOLOWER_LOC(*s
++);
8672 * Recursively expand one path component into all matching files and/or
8673 * directories. Adds matches to "gap". Handles "*", "?", "[a-z]", "**", etc.
8674 * Return the number of matches found.
8675 * "path" has backslashes before chars that are not to be expanded, starting
8676 * at "path[wildoff]".
8677 * Return the number of matches found.
8678 * NOTE: much of this is identical to unix_expandpath(), keep in sync!
8685 int flags
, /* EW_* flags */
8686 int didstar
) /* expanded "**" once already */
8691 int start_len
= gap
->ga_len
;
8693 regmatch_T regmatch
;
8694 int starts_with_dot
;
8697 int starstar
= FALSE
;
8698 static int stardepth
= 0; /* depth for "**" expansion */
8701 HANDLE hFind
= (HANDLE
)0;
8703 WIN32_FIND_DATAW wfb
;
8704 WCHAR
*wn
= NULL
; /* UCS-2 name, NULL when not used. */
8712 /* Expanding "**" may take a long time, check for CTRL-C. */
8720 /* make room for file name */
8721 buf
= alloc((int)STRLEN(path
) + BASENAMELEN
+ 5);
8726 * Find the first part in the path name that contains a wildcard or a ~1.
8727 * Copy it into buf, including the preceding characters.
8733 while (*path_end
!= NUL
)
8735 /* May ignore a wildcard that has a backslash before it; it will
8736 * be removed by rem_backslash() or file_pat_to_reg_pat() below. */
8737 if (path_end
>= path
+ wildoff
&& rem_backslash(path_end
))
8739 else if (*path_end
== '\\' || *path_end
== ':' || *path_end
== '/')
8745 else if (path_end
>= path
+ wildoff
8746 && vim_strchr((char_u
*)"*?[~", *path_end
) != NULL
)
8751 len
= (*mb_ptr2len
)(path_end
);
8752 STRNCPY(p
, path_end
, len
);
8763 /* now we have one wildcard component between s and e */
8764 /* Remove backslashes between "wildoff" and the start of the wildcard
8766 for (p
= buf
+ wildoff
; p
< s
; ++p
)
8767 if (rem_backslash(p
))
8774 /* Check for "**" between "s" and "e". */
8775 for (p
= s
; p
< e
; ++p
)
8776 if (p
[0] == '*' && p
[1] == '*')
8779 starts_with_dot
= (*s
== '.');
8780 pat
= file_pat_to_reg_pat(s
, e
, NULL
, FALSE
);
8787 /* compile the regexp into a program */
8788 regmatch
.rm_ic
= TRUE
; /* Always ignore case */
8789 regmatch
.regprog
= vim_regcomp(pat
, RE_MAGIC
);
8792 if (regmatch
.regprog
== NULL
)
8798 /* remember the pattern or file name being looked for */
8799 matchname
= vim_strsave(s
);
8801 /* If "**" is by itself, this is the first time we encounter it and more
8802 * is following then find matches without any directory. */
8803 if (!didstar
&& stardepth
< 100 && starstar
&& e
- s
== 2
8804 && *path_end
== '/')
8806 STRCPY(s
, path_end
+ 1);
8808 (void)dos_expandpath(gap
, buf
, (int)(s
- buf
), flags
, TRUE
);
8812 /* Scan all files in the directory with "dir/ *.*" */
8816 if (enc_codepage
>= 0 && (int)GetACP() != enc_codepage
)
8818 /* The active codepage differs from 'encoding'. Attempt using the
8819 * wide function. If it fails because it is not implemented fall back
8820 * to the non-wide version (for Windows 98) */
8821 wn
= enc_to_utf16(buf
, NULL
);
8824 hFind
= FindFirstFileW(wn
, &wfb
);
8825 if (hFind
== INVALID_HANDLE_VALUE
8826 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED
)
8836 hFind
= FindFirstFile(buf
, &fb
);
8837 ok
= (hFind
!= INVALID_HANDLE_VALUE
);
8839 /* If we are expanding wildcards we try both files and directories */
8840 ok
= (findfirst((char *)buf
, &fb
,
8841 (*path_end
!= NUL
|| (flags
& EW_DIR
)) ? FA_DIREC
: 0) == 0);
8849 p
= utf16_to_enc(wfb
.cFileName
, NULL
); /* p is allocated here */
8852 p
= (char_u
*)fb
.cFileName
;
8854 p
= (char_u
*)fb
.ff_name
;
8856 /* Ignore entries starting with a dot, unless when asked for. Accept
8857 * all entries found with "matchname". */
8858 if ((p
[0] != '.' || starts_with_dot
)
8859 && (matchname
== NULL
8860 || vim_regexec(®match
, p
, (colnr_T
)0)))
8867 len
= (int)STRLEN(buf
);
8869 if (starstar
&& stardepth
< 100)
8871 /* For "**" in the pattern first go deeper in the tree to
8873 STRCPY(buf
+ len
, "/**");
8874 STRCPY(buf
+ len
+ 3, path_end
);
8876 (void)dos_expandpath(gap
, buf
, len
+ 1, flags
, TRUE
);
8880 STRCPY(buf
+ len
, path_end
);
8881 if (mch_has_exp_wildcard(path_end
))
8883 /* need to expand another component of the path */
8884 /* remove backslashes for the remaining components only */
8885 (void)dos_expandpath(gap
, buf
, len
+ 1, flags
, FALSE
);
8889 /* no more wildcards, check if there is a match */
8890 /* remove backslashes for the remaining components only */
8892 backslash_halve(buf
+ len
+ 1);
8893 if (mch_getperm(buf
) >= 0) /* add existing file */
8894 addfile(gap
, buf
, flags
);
8903 ok
= FindNextFileW(hFind
, &wfb
);
8907 ok
= FindNextFile(hFind
, &fb
);
8909 ok
= (findnext(&fb
) == 0);
8912 /* If no more matches and no match was used, try expanding the name
8913 * itself. Finds the long name of a short filename. */
8914 if (!ok
&& matchname
!= NULL
&& gap
->ga_len
== start_len
)
8916 STRCPY(s
, matchname
);
8923 wn
= enc_to_utf16(buf
, NULL
);
8925 hFind
= FindFirstFileW(wn
, &wfb
);
8929 hFind
= FindFirstFile(buf
, &fb
);
8930 ok
= (hFind
!= INVALID_HANDLE_VALUE
);
8932 ok
= (findfirst((char *)buf
, &fb
,
8933 (*path_end
!= NUL
|| (flags
& EW_DIR
)) ? FA_DIREC
: 0) == 0);
8935 vim_free(matchname
);
8947 vim_free(regmatch
.regprog
);
8948 vim_free(matchname
);
8950 matches
= gap
->ga_len
- start_len
;
8952 qsort(((char_u
**)gap
->ga_data
) + start_len
, (size_t)matches
,
8953 sizeof(char_u
*), pstrcmp
);
8961 int flags
) /* EW_* flags */
8963 return dos_expandpath(gap
, path
, 0, flags
, FALSE
);
8965 # endif /* MSDOS || FEAT_GUI_W16 || WIN3264 */
8967 #if (defined(UNIX) && !defined(VMS)) || defined(USE_UNIXFILENAME) \
8970 * Unix style wildcard expansion code.
8971 * It's here because it's used both for Unix and Mac.
8973 static int pstrcmp
__ARGS((const void *, const void *));
8979 return (pathcmp(*(char **)a
, *(char **)b
, -1));
8983 * Recursively expand one path component into all matching files and/or
8984 * directories. Adds matches to "gap". Handles "*", "?", "[a-z]", "**", etc.
8985 * "path" has backslashes before chars that are not to be expanded, starting
8986 * at "path + wildoff".
8987 * Return the number of matches found.
8988 * NOTE: much of this is identical to dos_expandpath(), keep in sync!
8991 unix_expandpath(gap
, path
, wildoff
, flags
, didstar
)
8995 int flags
; /* EW_* flags */
8996 int didstar
; /* expanded "**" once already */
9001 int start_len
= gap
->ga_len
;
9003 regmatch_T regmatch
;
9004 int starts_with_dot
;
9007 int starstar
= FALSE
;
9008 static int stardepth
= 0; /* depth for "**" expansion */
9013 /* Expanding "**" may take a long time, check for CTRL-C. */
9021 /* make room for file name */
9022 buf
= alloc((int)STRLEN(path
) + BASENAMELEN
+ 5);
9027 * Find the first part in the path name that contains a wildcard.
9028 * Copy it into "buf", including the preceding characters.
9034 while (*path_end
!= NUL
)
9036 /* May ignore a wildcard that has a backslash before it; it will
9037 * be removed by rem_backslash() or file_pat_to_reg_pat() below. */
9038 if (path_end
>= path
+ wildoff
&& rem_backslash(path_end
))
9040 else if (*path_end
== '/')
9046 else if (path_end
>= path
+ wildoff
9047 && vim_strchr((char_u
*)"*?[{~$", *path_end
) != NULL
)
9052 len
= (*mb_ptr2len
)(path_end
);
9053 STRNCPY(p
, path_end
, len
);
9064 /* now we have one wildcard component between "s" and "e" */
9065 /* Remove backslashes between "wildoff" and the start of the wildcard
9067 for (p
= buf
+ wildoff
; p
< s
; ++p
)
9068 if (rem_backslash(p
))
9075 /* Check for "**" between "s" and "e". */
9076 for (p
= s
; p
< e
; ++p
)
9077 if (p
[0] == '*' && p
[1] == '*')
9080 /* convert the file pattern to a regexp pattern */
9081 starts_with_dot
= (*s
== '.');
9082 pat
= file_pat_to_reg_pat(s
, e
, NULL
, FALSE
);
9089 /* compile the regexp into a program */
9090 #ifdef CASE_INSENSITIVE_FILENAME
9091 regmatch
.rm_ic
= TRUE
; /* Behave like Terminal.app */
9093 regmatch
.rm_ic
= FALSE
; /* Don't ever ignore case */
9095 regmatch
.regprog
= vim_regcomp(pat
, RE_MAGIC
);
9098 if (regmatch
.regprog
== NULL
)
9104 /* If "**" is by itself, this is the first time we encounter it and more
9105 * is following then find matches without any directory. */
9106 if (!didstar
&& stardepth
< 100 && starstar
&& e
- s
== 2
9107 && *path_end
== '/')
9109 STRCPY(s
, path_end
+ 1);
9111 (void)unix_expandpath(gap
, buf
, (int)(s
- buf
), flags
, TRUE
);
9115 /* open the directory for scanning */
9117 dirp
= opendir(*buf
== NUL
? "." : (char *)buf
);
9119 /* Find all matching entries */
9127 if ((dp
->d_name
[0] != '.' || starts_with_dot
)
9128 && vim_regexec(®match
, (char_u
*)dp
->d_name
, (colnr_T
)0))
9130 STRCPY(s
, dp
->d_name
);
9133 if (starstar
&& stardepth
< 100)
9135 /* For "**" in the pattern first go deeper in the tree to
9137 STRCPY(buf
+ len
, "/**");
9138 STRCPY(buf
+ len
+ 3, path_end
);
9140 (void)unix_expandpath(gap
, buf
, len
+ 1, flags
, TRUE
);
9144 STRCPY(buf
+ len
, path_end
);
9145 if (mch_has_exp_wildcard(path_end
)) /* handle more wildcards */
9147 /* need to expand another component of the path */
9148 /* remove backslashes for the remaining components only */
9149 (void)unix_expandpath(gap
, buf
, len
+ 1, flags
, FALSE
);
9153 /* no more wildcards, check if there is a match */
9154 /* remove backslashes for the remaining components only */
9155 if (*path_end
!= NUL
)
9156 backslash_halve(buf
+ len
+ 1);
9157 if (mch_getperm(buf
) >= 0) /* add existing file */
9159 #ifdef MACOS_CONVERT
9160 size_t precomp_len
= STRLEN(buf
)+1;
9161 char_u
*precomp_buf
=
9162 mac_precompose_path(buf
, precomp_len
, &precomp_len
);
9166 mch_memmove(buf
, precomp_buf
, precomp_len
);
9167 vim_free(precomp_buf
);
9170 addfile(gap
, buf
, flags
);
9180 vim_free(regmatch
.regprog
);
9182 matches
= gap
->ga_len
- start_len
;
9184 qsort(((char_u
**)gap
->ga_data
) + start_len
, matches
,
9185 sizeof(char_u
*), pstrcmp
);
9191 * Generic wildcard expansion code.
9193 * Characters in "pat" that should not be expanded must be preceded with a
9194 * backslash. E.g., "/path\ with\ spaces/my\*star*"
9196 * Return FAIL when no single file was found. In this case "num_file" is not
9197 * set, and "file" may contain an error message.
9198 * Return OK when some files found. "num_file" is set to the number of
9199 * matches, "file" to the array of matches. Call FreeWild() later.
9202 gen_expand_wildcards(num_pat
, pat
, num_file
, file
, flags
)
9203 int num_pat
; /* number of input patterns */
9204 char_u
**pat
; /* array of input patterns */
9205 int *num_file
; /* resulting number of files */
9206 char_u
***file
; /* array of resulting files */
9207 int flags
; /* EW_* flags */
9212 static int recursive
= FALSE
;
9216 * expand_env() is called to expand things like "~user". If this fails,
9217 * it calls ExpandOne(), which brings us back here. In this case, always
9218 * call the machine specific expansion function, if possible. Otherwise,
9222 #ifdef SPECIAL_WILDCHAR
9223 return mch_expand_wildcards(num_pat
, pat
, num_file
, file
, flags
);
9228 #ifdef SPECIAL_WILDCHAR
9230 * If there are any special wildcard characters which we cannot handle
9231 * here, call machine specific function for all the expansion. This
9232 * avoids starting the shell for each argument separately.
9233 * For `=expr` do use the internal function.
9235 for (i
= 0; i
< num_pat
; i
++)
9237 if (vim_strpbrk(pat
[i
], (char_u
*)SPECIAL_WILDCHAR
) != NULL
9238 # ifdef VIM_BACKTICK
9239 && !(vim_backtick(pat
[i
]) && pat
[i
][1] == '=')
9242 return mch_expand_wildcards(num_pat
, pat
, num_file
, file
, flags
);
9249 * The matching file names are stored in a growarray. Init it empty.
9251 ga_init2(&ga
, (int)sizeof(char_u
*), 30);
9253 for (i
= 0; i
< num_pat
; ++i
)
9259 if (vim_backtick(p
))
9260 add_pat
= expand_backtick(&ga
, p
, flags
);
9265 * First expand environment variables, "~/" and "~user/".
9267 if (vim_strpbrk(p
, (char_u
*)"$~") != NULL
)
9269 p
= expand_env_save_opt(p
, TRUE
);
9274 * On Unix, if expand_env() can't expand an environment
9275 * variable, use the shell to do that. Discard previously
9276 * found file names and start all over again.
9278 else if (vim_strpbrk(p
, (char_u
*)"$~") != NULL
)
9281 ga_clear_strings(&ga
);
9282 i
= mch_expand_wildcards(num_pat
, pat
, num_file
, file
,
9291 * If there are wildcards: Expand file names and add each match to
9292 * the list. If there is no match, and EW_NOTFOUND is given, add
9294 * If there are no wildcards: Add the file name if it exists or
9295 * when EW_NOTFOUND is given.
9297 if (mch_has_exp_wildcard(p
))
9298 add_pat
= mch_expandpath(&ga
, p
, flags
);
9301 if (add_pat
== -1 || (add_pat
== 0 && (flags
& EW_NOTFOUND
)))
9303 char_u
*t
= backslash_halve_save(p
);
9305 #if defined(MACOS_CLASSIC)
9308 /* When EW_NOTFOUND is used, always add files and dirs. Makes
9309 * "vim c:/" work. */
9310 if (flags
& EW_NOTFOUND
)
9311 addfile(&ga
, t
, flags
| EW_DIR
| EW_FILE
);
9312 else if (mch_getperm(t
) >= 0)
9313 addfile(&ga
, t
, flags
);
9321 *num_file
= ga
.ga_len
;
9322 *file
= (ga
.ga_data
!= NULL
) ? (char_u
**)ga
.ga_data
: (char_u
**)"";
9326 return (ga
.ga_data
!= NULL
) ? OK
: FAIL
;
9329 # ifdef VIM_BACKTICK
9332 * Return TRUE if we can expand this backtick thing here.
9338 return (*p
== '`' && *(p
+ 1) != NUL
&& *(p
+ STRLEN(p
) - 1) == '`');
9342 * Expand an item in `backticks` by executing it as a command.
9343 * Currently only works when pat[] starts and ends with a `.
9344 * Returns number of file names found.
9347 expand_backtick(gap
, pat
, flags
)
9350 int flags
; /* EW_* flags */
9358 /* Create the command: lop off the backticks. */
9359 cmd
= vim_strnsave(pat
+ 1, (int)STRLEN(pat
) - 2);
9364 if (*cmd
== '=') /* `={expr}`: Expand expression */
9365 buffer
= eval_to_string(cmd
+ 1, &p
, TRUE
);
9368 buffer
= get_cmd_output(cmd
, NULL
,
9369 (flags
& EW_SILENT
) ? SHELL_SILENT
: 0);
9377 cmd
= skipwhite(cmd
); /* skip over white space */
9379 while (*p
!= NUL
&& *p
!= '\r' && *p
!= '\n') /* skip over entry */
9381 /* add an entry if it is not empty */
9386 addfile(gap
, cmd
, flags
);
9391 while (*cmd
!= NUL
&& (*cmd
== '\r' || *cmd
== '\n'))
9398 # endif /* VIM_BACKTICK */
9401 * Add a file to a file list. Accepted flags:
9402 * EW_DIR add directories
9404 * EW_EXEC add executable files
9405 * EW_NOTFOUND add even when it doesn't exist
9406 * EW_ADDSLASH add slash after directory name
9409 addfile(gap
, f
, flags
)
9411 char_u
*f
; /* filename */
9417 /* if the file/dir doesn't exist, may not add it */
9418 if (!(flags
& EW_NOTFOUND
) && mch_getperm(f
) < 0)
9421 #ifdef FNAME_ILLEGAL
9422 /* if the file/dir contains illegal characters, don't add it */
9423 if (vim_strpbrk(f
, (char_u
*)FNAME_ILLEGAL
) != NULL
)
9427 isdir
= mch_isdir(f
);
9428 if ((isdir
&& !(flags
& EW_DIR
)) || (!isdir
&& !(flags
& EW_FILE
)))
9431 /* If the file isn't executable, may not add it. Do accept directories. */
9432 if (!isdir
&& (flags
& EW_EXEC
) && !mch_can_exe(f
))
9435 /* Make room for another item in the file list. */
9436 if (ga_grow(gap
, 1) == FAIL
)
9439 p
= alloc((unsigned)(STRLEN(f
) + 1 + isdir
));
9444 #ifdef BACKSLASH_IN_FILENAME
9448 * Append a slash or backslash after directory names if none is present.
9450 #ifndef DONT_ADD_PATHSEP_TO_DIR
9451 if (isdir
&& (flags
& EW_ADDSLASH
))
9454 ((char_u
**)gap
->ga_data
)[gap
->ga_len
++] = p
;
9456 #endif /* !NO_EXPANDPATH */
9458 #if defined(VIM_BACKTICK) || defined(FEAT_EVAL) || defined(PROTO)
9468 * Get the stdout of an external command.
9469 * Returns an allocated string, or NULL for error.
9472 get_cmd_output(cmd
, infile
, flags
)
9474 char_u
*infile
; /* optional input file name */
9475 int flags
; /* can be SHELL_SILENT */
9479 char_u
*buffer
= NULL
;
9484 if (check_restricted() || check_secure())
9487 /* get a name for the temp file */
9488 if ((tempname
= vim_tempname('o')) == NULL
)
9494 /* Add the redirection stuff */
9495 command
= make_filter_cmd(cmd
, infile
, tempname
);
9496 if (command
== NULL
)
9500 * Call the shell to execute the command (errors are ignored).
9501 * Don't check timestamps here.
9503 ++no_check_timestamps
;
9504 call_shell(command
, SHELL_DOOUT
| SHELL_EXPAND
| flags
);
9505 --no_check_timestamps
;
9510 * read the names from the file into memory
9513 /* created temporary file is not always readable as binary */
9514 fd
= mch_fopen((char *)tempname
, "r");
9516 fd
= mch_fopen((char *)tempname
, READBIN
);
9521 EMSG2(_(e_notopen
), tempname
);
9525 fseek(fd
, 0L, SEEK_END
);
9526 len
= ftell(fd
); /* get size of temp file */
9527 fseek(fd
, 0L, SEEK_SET
);
9529 buffer
= alloc(len
+ 1);
9531 i
= (int)fread((char *)buffer
, (size_t)1, (size_t)len
, fd
);
9533 mch_remove(tempname
);
9537 len
= i
; /* VMS doesn't give us what we asked for... */
9541 EMSG2(_(e_notread
), tempname
);
9546 buffer
[len
] = '\0'; /* make sure the buffer is terminated */
9555 * Free the list of files returned by expand_wildcards() or other expansion
9559 FreeWild(count
, files
)
9563 if (count
<= 0 || files
== NULL
)
9565 #if defined(__EMX__) && defined(__ALWAYS_HAS_TRAILING_NULL_POINTER) /* XXX */
9567 * Is this still OK for when other functions than expand_wildcards() have
9570 _fnexplodefree((char **)files
);
9573 vim_free(files
[count
]);
9579 * return TRUE when need to go to Insert mode because of 'insertmode'.
9580 * Don't do this when still processing a command or a mapping.
9581 * Don't do this when inside a ":normal" command.
9586 return (p_im
&& stuff_empty() && typebuf_typed());