1 ;;; infohack.el --- a hack to format info file.
2 ;; Copyright (C) 2001 Free Software Foundation, Inc.
4 ;; Author: Shenghuo Zhu <zsh@cs.rochester.edu>
7 ;; This file is part of GNU Emacs.
9 ;; GNU Emacs is free software; you can redistribute it and/or modify
10 ;; it under the terms of the GNU General Public License as published by
11 ;; the Free Software Foundation; either version 2, or (at your option)
14 ;; GNU Emacs is distributed in the hope that it will be useful,
15 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
16 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 ;; GNU General Public License for more details.
19 ;; You should have received a copy of the GNU General Public License
20 ;; along with GNU Emacs; see the file COPYING. If not, write to the
21 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
22 ;; Boston, MA 02111-1307, USA.
30 (defun infohack-remove-unsupported ()
31 (goto-char (point-min))
32 (while (re-search-forward "@\\(end \\)?ifnottex" nil t)
34 (goto-char (point-min))
35 (while (search-forward "\n@iflatex\n" nil t)
36 (delete-region (1+ (match-beginning 0))
37 (search-forward "\n@end iflatex\n"))))
39 (defun infohack (file)
40 (let ((dest-directory default-directory)
41 (max-lisp-eval-depth (max max-lisp-eval-depth 600))
44 (setq buffer-read-only nil)
45 (setq coding-system buffer-file-coding-system)
46 (infohack-remove-unsupported)
47 (texinfo-every-node-update)
48 (texinfo-format-buffer t) ;; Don't save any file.
49 (setq default-directory dest-directory)
50 (setq buffer-file-name
51 (expand-file-name (file-name-nondirectory buffer-file-name)
53 (setq buffer-file-coding-system coding-system)
54 (if (> (buffer-size) 100000)
59 (when (string-match "windows-nt\\|os/2\\|emx\\|cygwin"
60 (symbol-name system-type))
61 (defun subst-char-in-region (START END FROMCHAR TOCHAR &optional NOUNDO)
62 "From START to END, replace FROMCHAR with TOCHAR each time it occurs.
63 If optional arg NOUNDO is non-nil, don't record this change for undo
64 and don't mark the buffer as really changed.
65 Both characters must have the same length of multi-byte form."
66 (let ((original-buffer-undo-list buffer-undo-list)
67 (modified (buffer-modified-p)))
69 (setq buffer-undo-list t))
71 (let ((from (char-to-string FROMCHAR))
72 (to (char-to-string TOCHAR)))
73 (while (search-forward from END t)
74 (replace-match to t t)))
76 (progn (setq buffer-undo-list original-buffer-undo-list)
77 (set-buffer-modidifed-p modified)))))))
79 (defun batch-makeinfo ()
80 "Emacs makeinfo in batch mode."
81 (infohack (car command-line-args-left))
82 (setq command-line-args-left nil))
84 ;;; infohack.el ends here