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authorJuri Linkov <juri@jurta.org>2004-05-01 03:44:30 +0000
committerJuri Linkov <juri@jurta.org>2004-05-01 03:44:30 +0000
commitca858c641956fc46532613a876ce2f7b70d85bde (patch)
tree42e9142d056eccd6a7454ea6b42ced6e6fb0af8e /lisp/outline.el
parent3adff3ce7d59f1cb86bb6705e04be812e1e36f13 (diff)
downloademacs-ca858c641956fc46532613a876ce2f7b70d85bde.tar.gz
(outline-blank-line): New var.
(outline-next-preface, outline-show-heading) (outline-end-of-subtree): Use it.
Diffstat (limited to 'lisp/outline.el')
-rw-r--r--lisp/outline.el16
1 files changed, 13 insertions, 3 deletions
diff --git a/lisp/outline.el b/lisp/outline.el
index 2985b432824..0f7d3b627b0 100644
--- a/lisp/outline.el
+++ b/lisp/outline.el
@@ -216,6 +216,9 @@ in the file it applies to."
(defvar outline-mode-hook nil
"*This hook is run when outline mode starts.")
+(defvar outline-blank-line nil
+ "*Non-nil means to leave unhidden blank line before heading.")
+
;;;###autoload
(define-derived-mode outline-mode text-mode "Outline"
"Set major mode for editing outlines with selective display.
@@ -349,7 +352,7 @@ at the end of the buffer."
(if (re-search-forward (concat "\n\\(?:" outline-regexp "\\)")
nil 'move)
(goto-char (match-beginning 0)))
- (if (and (bolp) (eobp) (not (bobp)))
+ (if (and (bolp) (or outline-blank-line (eobp)) (not (bobp)))
(forward-char -1)))
(defun outline-next-heading ()
@@ -769,7 +772,11 @@ Show the heading too, if it is currently invisible."
(defun outline-show-heading ()
"Show the current heading and move to its end."
- (outline-flag-region (- (point) (if (bobp) 0 1))
+ (outline-flag-region (- (point)
+ (if (bobp) 0
+ (if (and outline-blank-line
+ (eq (char-before (1- (point))) ?\n))
+ 2 1)))
(progn (outline-end-of-heading) (point))
nil))
@@ -837,7 +844,10 @@ Show the heading too, if it is currently invisible."
(if (bolp)
(progn
;; Go to end of line before heading
- (forward-char -1)))))
+ (forward-char -1)
+ (if (and outline-blank-line (bolp))
+ ;; leave blank line before heading
+ (forward-char -1))))))
(defun show-branches ()
"Show all subheadings of this heading, but not their bodies."