;;; infohack.el --- a hack to format info file.
-;; Copyright (C) 2001 Free Software Foundation, Inc.
+;; Copyright (C) 2001, 2003, 2004 Free Software Foundation, Inc.
;; Author: Shenghuo Zhu <zsh@cs.rochester.edu>
;; Keywords: info
;; 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.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
;;; Commentary:
(require 'texinfmt)
+(if (fboundp 'texinfo-copying)
+ nil
+ ;; Support @copying and @insertcopying for Emacs 21.3 and lesser and
+ ;; XEmacs.
+ (defvar texinfo-copying-text ""
+ "Text of the copyright notice and copying permissions.")
+
+ (defun texinfo-copying ()
+ "Copy the copyright notice and copying permissions from the Texinfo file,
+as indicated by the @copying ... @end copying command;
+insert the text with the @insertcopying command."
+ (let ((beg (progn (beginning-of-line) (point)))
+ (end (progn (re-search-forward "^@end copying[ \t]*\n") (point))))
+ (setq texinfo-copying-text
+ (buffer-substring-no-properties
+ (save-excursion (goto-char beg) (forward-line 1) (point))
+ (save-excursion (goto-char end) (forward-line -1) (point))))
+ (delete-region beg end)))
+
+ (defun texinfo-insertcopying ()
+ "Insert the copyright notice and copying permissions from the Texinfo file,
+which are indicated by the @copying ... @end copying command."
+ (insert (concat "\n" texinfo-copying-text)))
+
+ (defadvice texinfo-format-scan (before expand-@copying-section activate)
+ "Extract @copying and replace @insertcopying with it."
+ (goto-char (point-min))
+ (when (search-forward "@copying" nil t)
+ (texinfo-copying))
+ (while (search-forward "@insertcopying" nil t)
+ (delete-region (match-beginning 0) (match-end 0))
+ (texinfo-insertcopying))))
+
(defun infohack-remove-unsupported ()
(goto-char (point-min))
- (while (re-search-forward "@\\(end \\)?\\(ifnottex\\|detailmenu\\)" nil t)
- (replace-match "")))
+ (while (re-search-forward "@\\(end \\)?ifnottex" nil t)
+ (replace-match ""))
+ (goto-char (point-min))
+ (while (search-forward "\n@iflatex\n" nil t)
+ (delete-region (1+ (match-beginning 0))
+ (search-forward "\n@end iflatex\n"))))
(defun infohack (file)
- (let ((dest-directory default-directory))
+ (let ((dest-directory default-directory)
+ (max-lisp-eval-depth (max max-lisp-eval-depth 600))
+ coding-system)
+ ;; Emacs 21.3 doesn't support @documentencoding
+ (unless (get 'documentencoding 'texinfo-format)
+ (put 'documentencoding 'texinfo-format
+ 'texinfo-discard-line-with-args))
(find-file file)
+ (setq buffer-read-only nil)
+ (setq coding-system buffer-file-coding-system)
(infohack-remove-unsupported)
(texinfo-every-node-update)
(texinfo-format-buffer t) ;; Don't save any file.
(setq buffer-file-name
(expand-file-name (file-name-nondirectory buffer-file-name)
default-directory))
+ (setq buffer-file-coding-system coding-system)
(if (> (buffer-size) 100000)
(Info-split))
(save-buffer)))
+(eval-and-compile
+ (when (string-match "windows-nt\\|os/2\\|emx\\|cygwin"
+ (symbol-name system-type))
+ (defun subst-char-in-region (START END FROMCHAR TOCHAR &optional NOUNDO)
+ "From START to END, replace FROMCHAR with TOCHAR each time it occurs.
+If optional arg NOUNDO is non-nil, don't record this change for undo
+and don't mark the buffer as really changed.
+Both characters must have the same length of multi-byte form."
+ (let ((original-buffer-undo-list buffer-undo-list)
+ (modified (buffer-modified-p)))
+ (if NOUNDO
+ (setq buffer-undo-list t))
+ (goto-char START)
+ (let ((from (char-to-string FROMCHAR))
+ (to (char-to-string TOCHAR)))
+ (while (search-forward from END t)
+ (replace-match to t t)))
+ (if NOUNDO
+ (progn (setq buffer-undo-list original-buffer-undo-list)
+ (set-buffer-modidifed-p modified)))))))
+
(defun batch-makeinfo ()
"Emacs makeinfo in batch mode."
(infohack (car command-line-args-left))
(setq command-line-args-left nil))
+;;; arch-tag: 9ca2f71f-b280-48b3-9826-8dc052dfbbfe
;;; infohack.el ends here