Summary: added proof of concept packageNo diff available.
;;; orgindent.el --- ;; Copyright (C) 2009 ;; Author: <me@HOME-E3EEE1B651> ;; Keywords: ;; This file is free software; you can redistribute it and/or modify ;; it under the terms of the GNU General Public License as published by ;; the Free Software Foundation; either version 3, or (at your option) ;; any later version. ;; This file is distributed in the hope that it will be useful, ;; but WITHOUT ANY WARRANTY; without even the implied warranty of ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ;; GNU General Public License for more details. ;; You should have received a copy of the GNU General Public License ;; along with GNU Emacs; see the file COPYING. If not, write to ;; the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, ;; Boston, MA 02110-1301, USA. ;;; Commentary: ;; proof of concept org tree indentation ;;; Code: (defconst orgindent-indent-width 2) (defvar orgindent-overlays nil) (make-variable-buffer-local 'orgindent-overlays) (defun orgindent-indent-window () (save-excursion (let* ((window (selected-window)) (limit (window-end window t)) overlays level) (goto-char (window-start)) (setq level (save-excursion (beginning-of-line) (while (and (not (bobp)) (not (looking-at org-outline-regexp))) (previous-line)) (if (bobp) 1 (looking-at "^\\(\\*+\\)") (length (match-string 0))))) (while (and (not (eobp)) (<= (point) limit)) (if (looking-at "^\\(\\*+\\)") (setq level (length (match-string 0)))) (let ((overlay (if orgindent-overlays (progn (move-overlay (car orgindent-overlays) (point) (point)) (pop orgindent-overlays)) (make-overlay (point) (point))))) (overlay-put overlay 'before-string (propertize (make-string (* orgindent-indent-width (1- level)) ? ) ;; debug ;'face 'lazy-highlight)) )) (push overlay overlays)) (next-line)) (mapc (lambda (overlay) (delete-overlay overlay)) orgindent-overlays) (setq orgindent-overlays overlays)))) (defun orgindent-window-scroll (buffer start) (orgindent-indent-window)) (defvar orgindent-change-timer nil) (defun orgindent-after-change (start end length) (if orgindent-change-timer (cancel-timer orgindent-change-timer)) (setq orgindent-change-timer (run-with-idle-timer 0 nil 'orgindent-indent-window))) (defun orgindent-activate () (interactive) (add-hook 'window-scroll-functions 'orgindent-window-scroll nil t) (add-hook 'after-change-functions 'orgindent-after-change nil t) (add-hook 'org-cycle-hook (lambda (arg) (orgindent-indent-window)) nil t) (orgindent-indent-window)) (provide 'orgindent) ;;; orgindent.el ends here