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authorRichard M. Stallman <rms@gnu.org>2002-09-18 16:00:29 +0000
committerRichard M. Stallman <rms@gnu.org>2002-09-18 16:00:29 +0000
commitbb5b7758d4a17a17099fc09ff52f5f8e6a8f61a6 (patch)
tree1676dd6d390d5811ed375fb1ebb27eb7cb6fba4a /lisp/progmodes/make-mode.el
parente6d4cddda286906a13a7c1c195780d79d785c76c (diff)
downloademacs-bb5b7758d4a17a17099fc09ff52f5f8e6a8f61a6.tar.gz
(makefile-fill-paragraph): Find comment boundaries before filling.
Diffstat (limited to 'lisp/progmodes/make-mode.el')
-rw-r--r--lisp/progmodes/make-mode.el26
1 files changed, 22 insertions, 4 deletions
diff --git a/lisp/progmodes/make-mode.el b/lisp/progmodes/make-mode.el
index 1b2b8e1df72..b2b8b5194e1 100644
--- a/lisp/progmodes/make-mode.el
+++ b/lisp/progmodes/make-mode.el
@@ -1,6 +1,6 @@
;;; make-mode.el --- makefile editing commands for Emacs
-;; Copyright (C) 1992,94,99,2000,2001 Free Software Foundation, Inc.
+;; Copyright (C) 1992,94,99,2000,2001, 2002 Free Software Foundation, Inc.
;; Author: Thomas Neumann <tom@smart.bo.open.de>
;; Eric S. Raymond <esr@snark.thyrsus.com>
@@ -1011,12 +1011,30 @@ definition and conveniently use this command."
(beginning-of-line)
(cond
((looking-at "^#+ ")
- ;; Found a comment. Set the fill prefix and then fill.
+ ;; Found a comment. Set the fill prefix, and find the paragraph
+ ;; boundaries by searching for lines that look like comment-only
+ ;; lines.
(let ((fill-prefix (buffer-substring-no-properties (match-beginning 0)
(match-end 0)))
(fill-paragraph-function nil))
- (fill-paragraph nil)
- t))
+ (save-excursion
+ (save-restriction
+ (narrow-to-region
+ ;; Search backwards.
+ (save-excursion
+ (while (and (zerop (forward-line -1))
+ (looking-at "^#")))
+ ;; We may have gone too far. Go forward again.
+ (or (looking-at "^#")
+ (forward-line 1))
+ (point))
+ ;; Search forwards.
+ (save-excursion
+ (while (looking-at "^#")
+ (forward-line))
+ (point)))
+ (fill-paragraph nil)
+ t))))
;; Must look for backslashed-region before looking for variable
;; assignment.