[Emacs-diffs] Changes to emacs/lisp/iimage.el [lexbind]

[Miles Bader]

Index: emacs/lisp/iimage.el
diff -c /dev/null emacs/lisp/iimage.el:1.3.2.1
*** /dev/null   Tue Jul  6 09:17:36 2004
--- emacs/lisp/iimage.el        Tue Jul  6 09:14:14 2004
***************
*** 0 ****
--- 1,134 ----
+ ;;; iimage.el --- Inline image minor mode.
+ 
+ ;; Copyright (C) 2004 Free Software Foundation
+ 
+ ;; Author: KOSEKI Yoshinori <address@hidden>
+ ;; Maintainer: KOSEKI Yoshinori <address@hidden>
+ ;; Keywords: multimedia
+ 
+ ;; This file is part of GNU Emacs.
+ 
+ ;; GNU Emacs 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 2, or (at your option)
+ ;; any later version.
+ 
+ ;; GNU Emacs 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., 59 Temple Place - Suite 330,
+ ;; Boston, MA 02111-1307, USA.
+ 
+ ;;; Commentary:
+ 
+ ;; Iimage is a minor mode that display a images, when image-filename
+ ;; exists in buffer.
+ ;; http://www.netlaputa.ne.jp/~kose/Emacs/iimage.html
+ ;;
+ ;; Add to your `~/.emacs':
+ ;; (autoload 'iimage-mode "iimage" "SUpport Inline image minor mode." t)
+ ;;
+ ;; ** Display images in *Info* buffer.
+ ;;
+ ;; (add-hook 'info-mode-hook 'turn-on-iimage-mode)
+ ;;
+ ;; .texinfo:   @file{file://foo.png}
+ ;; .info:      `file://foo.png'
+ ;;
+ ;; ** Display images in Wiki buffer.
+ ;;
+ ;; (add-hook 'wiki-mode-hook 'turn-on-iimage-mode)
+ ;;
+ ;; wiki-file:   [[foo.png]]
+ 
+ ;;; Code:
+ 
+ (eval-when-compile
+   (require 'image-file))
+ 
+ (defconst iimage-version "1.0")
+ (defvar iimage-mode nil)
+ (defvar iimage-mode-map nil)
+ 
+ ;; Set up key map.
+ (unless iimage-mode-map
+   (setq iimage-mode-map (make-sparse-keymap))
+   (define-key iimage-mode-map "\C-l" 'iimage-recenter))
+ 
+ (defun iimage-recenter (&optional arg)
+ "Re-draw images and recenter."
+   (interactive "P")
+   (iimage-mode-buffer 0)
+   (iimage-mode-buffer 1)
+   (recenter arg))
+ 
+ (defvar iimage-mode-image-filename-regex
+   (concat "[-+./_0-9a-zA-Z]+\\."
+         (regexp-opt (nconc (mapcar #'upcase
+                                    image-file-name-extensions)
+                            image-file-name-extensions)
+                     t)))
+ 
+ (defvar iimage-mode-image-regex-alist
+   `((,(concat "\\(`?file://\\|\\[\\[\\|<\\|`\\)?"
+             "\\(" iimage-mode-image-filename-regex "\\)"
+             "\\(\\]\\]\\|>\\|'\\)?") . 2))
+ "*Alist of filename REGEXP vs NUM.
+ Each element looks like (REGEXP . NUM).
+ NUM specifies which parenthesized expression in the regexp.
+ 
+ image filename regex exsamples:
+     file://foo.png
+     `file://foo.png'
+     \\[\\[foo.gif]]
+     <foo.png>
+      foo.JPG
+ ")
+ 
+ (defun turn-on-iimage-mode ()
+ "Unconditionally turn on iimage mode."
+   (interactive)
+   (iimage-mode 1))
+ 
+ (defun turn-off-iimage-mode ()
+ "Unconditionally turn off iimage mode."
+   (interactive)
+   (iimage-mode 0))
+ 
+ (defun iimage-mode-buffer (arg)
+ "Display/Undisplay Images.
+ With numeric ARG, display the images if and only if ARG is positive."
+   (interactive)
+   (let ((ing (if (numberp arg)
+                (> arg 0)
+              iimage-mode))
+       (modp (buffer-modified-p (current-buffer)))
+       file buffer-read-only)
+     (save-excursion
+       (goto-char (point-min))
+       (dolist (pair iimage-mode-image-regex-alist)
+       (while (re-search-forward (car pair) nil t)
+         (if (and (setq file (match-string (cdr pair)))
+                  (setq file (expand-file-name file default-directory))
+                  (file-exists-p file))
+             (if ing
+                 (add-text-properties (match-beginning 0) (match-end 0)
+                                      (list 'display (create-image file)))
+               (remove-text-properties (match-beginning 0) (match-end 0)
+                                       '(display)))))))
+     (set-buffer-modified-p modp)))
+ 
+ (define-minor-mode iimage-mode
+   "Toggle inline image minor mode."
+   nil " iImg" iimage-mode-map
+   (run-hooks 'iimage-mode-hook)
+   (iimage-mode-buffer iimage-mode))
+ 
+ (provide 'iimage)
+ 
+ ;;; arch-tag: f6f8e29a-08f6-4a12-9496-51e67441ce65
+ ;;; iimage.el ends here