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(outline-mode-hook): Define it.

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(outline-mode): Use it, as the documentation says.
This commit is contained in:
Juanma Barranquero 2003-07-28 21:50:05 +00:00
parent 28f0163309
commit 48c9ce10fb
1 changed files with 13 additions and 9 deletions
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22
lisp/outline.el
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@ -152,7 +152,7 @@ in the file it applies to."
(cons '(--- "---") (cdr x))))
outline-mode-menu-bar-map))))))
map))
(defvar outline-mode-map
(let ((map (make-sparse-keymap)))
@ -213,6 +213,9 @@ in the file it applies to."
(defvar outline-view-change-hook nil
"Normal hook to be run after outline visibility changes.")
(defvar outline-mode-hook nil
"*This hook is run when outline mode starts.")
;;;###autoload
(define-derived-mode outline-mode text-mode "Outline"
"Set major mode for editing outlines with selective display.
@ -268,7 +271,8 @@ Turning on outline mode calls the value of `text-mode-hook' and then of
'(outline-font-lock-keywords t nil nil backward-paragraph))
(setq imenu-generic-expression
(list (list nil (concat "^\\(?:" outline-regexp "\\).*$") 0)))
(add-hook 'change-major-mode-hook 'show-all nil t))
(add-hook 'change-major-mode-hook 'show-all nil t)
(run-hooks 'outline-mode-hook))
(defcustom outline-minor-mode-prefix "\C-c@"
"*Prefix key to use for Outline commands in Outline minor mode.
@ -440,10 +444,10 @@ in the region."
(save-match-data
(outline-up-heading 1 t)
(match-string 0))))))
(unless (rassoc level outline-heading-alist)
(push (cons head level) outline-heading-alist))
(replace-match up-head nil t)))))
(defun outline-demote (&optional children)
@ -555,7 +559,7 @@ the match data is set appropriately."
"Move the currrent subtree down past ARG headlines of the same level."
(interactive "p")
(let ((re (concat "^" outline-regexp))
(movfunc (if (> arg 0) 'outline-get-next-sibling
(movfunc (if (> arg 0) 'outline-get-next-sibling
'outline-get-last-sibling))
(ins-point (make-marker))
(cnt (abs arg))
@ -563,8 +567,8 @@ the match data is set appropriately."
;; Select the tree
(outline-back-to-heading)
(setq beg (point))
(save-match-data
(save-excursion (outline-end-of-heading)
(save-match-data
(save-excursion (outline-end-of-heading)
(setq folded (outline-invisible-p)))
(outline-end-of-subtree))
(if (= (char-after) ?\n) (forward-char 1))
@ -578,7 +582,7 @@ the match data is set appropriately."
(setq cnt (1- cnt)))
(if (> arg 0)
;; Moving forward - still need to move over subtree
(progn (outline-end-of-subtree)
(progn (outline-end-of-subtree)
(if (= (char-after) ?\n) (forward-char 1))))
(move-marker ins-point (point))
(insert (delete-and-extract-region beg end))
@ -657,7 +661,7 @@ If FLAG is nil then text is shown, while if FLAG is t the text is hidden."
;; reveal do the rest, by simply doing:
;; (remove-overlays (overlay-start o) (overlay-end o)
;; 'invisible 'outline)
;;
;;
;; That works fine as long as everything is in sync, but if the
;; structure of the document is changed while revealing parts of it,
;; the resulting behavior can be ugly. I.e. we need to make