mirrors/emacs
1
Fork 0
mirror of git://git.sv.gnu.org/emacs.git synced 2025-12-15 10:30:25 -08:00
Code Issues Projects Releases Wiki Activity

(comment-region): Strip off white space at end of

Browse source 
comment-start.
This commit is contained in:
Gerd Moellmann 1999-11-05 13:36:19 +00:00
parent c3d00920f9
commit e3de129b92
1 changed files with 11 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

16
lisp/simple.el
View file

@ -2790,7 +2790,10 @@ With just C-u prefix arg, uncomment each line in region.
Numeric prefix arg ARG means use ARG comment characters.
If ARG is negative, delete that many comment characters instead.
Comments are terminated on each line, even for syntax in which newline does
not end the comment. Blank lines do not get comments."
not end the comment. Blank lines do not get comments.
The strings used as comment starts are build from
`comment-start' without trailing spaces and `comment-padding'."
;; if someone wants it to only put a comment-start at the beginning and
;; comment-end at the end then typing it, C-x C-x, closing it, C-x C-x
;; is easy enough. No option is made here for other than commenting
@ -2800,10 +2803,13 @@ not end the comment. Blank lines do not get comments."
(if (> beg end) (let (mid) (setq mid beg beg end end mid)))
(save-excursion
(save-restriction
(let ((cs comment-start) (ce comment-end)
(cp (when comment-padding
(make-string comment-padding ? )))
numarg)
(let* ((comment-start
(substring comment-start 0
(string-match "[ \t]*$" comment-start)))
(cs comment-start) (ce comment-end)
(cp (when comment-padding
(make-string comment-padding ? )))
numarg)
(if (consp arg) (setq numarg t)
(setq numarg (prefix-numeric-value arg))
;; For positive arg > 1, replicate the comment delims now,