home *** CD-ROM | disk | FTP | other *** search
- ;;; mel-g.el: Gzip64 encoder/decoder for GNU Emacs
-
- ;; Copyright (C) 1995,1996,1997 MORIOKA Tomohiko
- ;; Copyright (C) 1996 Shuhei KOBAYASHI
-
- ;; Author: Shuhei KOBAYASHI <shuhei-k@jaist.ac.jp>
- ;; modified by MORIOKA Tomohiko <morioka@jaist.ac.jp>
- ;; Maintainer: Shuhei KOBAYASHI <shuhei-k@jaist.ac.jp>
- ;; Created: 1995/10/25
- ;; Version: $Id: mel-g.el,v 6.1 1997/03/10 13:06:34 morioka Exp $
- ;; Keywords: Gzip64, base64, gzip, MIME
-
- ;; This file is not part of MEL (MIME Encoding Library) yet.
-
- ;; This program 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.
-
- ;; This program 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.
-
- ;;; Code:
-
- (require 'emu)
- (require 'file-detect)
-
-
- ;;; @ variables
- ;;;
-
- (defvar gzip64-external-encoder
- (let ((file (exec-installed-p "mmencode")))
- (and file
- (` ("sh" "-c" (, (concat "gzip -c | " file))))
- ))
- "*list of gzip64 encoder program name and its arguments.")
-
- (defvar gzip64-external-decoder
- (let ((file (exec-installed-p "mmencode")))
- (and file
- (` ("sh" "-c" (, (concat file " -u | gzip -dc"))))
- ))
- "*list of gzip64 decoder program name and its arguments.")
-
-
- ;;; @ encoder/decoder for region
- ;;;
-
- (defun gzip64-external-encode-region (beg end)
- (interactive "*r")
- (save-excursion
- (as-binary-process (apply (function call-process-region)
- beg end (car gzip64-external-encoder)
- t t nil (cdr gzip64-external-encoder))
- )
- ;; for OS/2
- ;; regularize line break code
- (goto-char (point-min))
- (while (re-search-forward "\r$" nil t)
- (replace-match "")
- )
- ))
-
- (defun gzip64-external-decode-region (beg end)
- (interactive "*r")
- (save-excursion
- (as-binary-process (apply (function call-process-region)
- beg end (car gzip64-external-decoder)
- t t nil (cdr gzip64-external-decoder))
- )
- ))
-
- (defalias 'gzip64-encode-region 'gzip64-external-encode-region)
- (defalias 'gzip64-decode-region 'gzip64-external-decode-region)
-
-
- ;;; @ encoder/decoder for file
- ;;;
-
- (defun gzip64-insert-encoded-file (filename)
- (interactive (list (read-file-name "Insert encoded file: ")))
- (apply (function call-process) (car gzip64-external-encoder)
- filename t nil
- (cdr gzip64-external-encoder))
- )
-
-
- ;;; @ end
- ;;;
-
- (provide 'mel-g)
-
- ;;; mel-g.el ends here.
-