MEL 6.9.

[elisp/flim.git] / mel-g.el

diff --git a/mel-g.el b/mel-g.el
index fdc5ddb..1f50bd0 100644 (file)
--- a/mel-g.el
+++ b/mel-g.el
@@ -1,86 +1,98 @@
-;;;
 ;;; mel-g.el: Gzip64 encoder/decoder for GNU Emacs
-;;;
-;;; Copyright (C) 1995,1996 MORIOKA Tomohiko
-;;; Copyright (C) 1996 Shuhei KOBAYASHI
-;;;
-;;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
-;;;         Shuhei KOBAYASHI <shuhei@cmpt01.phys.tohoku.ac.jp>
-;;; Created: 1995/10/25
-;;; Version:
-;;;    $Id: mel-g.el,v 1.1 1996/03/11 17:01:45 shuhei Exp $
-;;; Keywords: MIME, base64, gzip
-;;;
-;;; 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 This program.  If not, write to the Free Software
-;;; Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
-;;;
+
+;; 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 '("sh" "-c" "gzip -c | mmencode")
+(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 '("sh" "-c" "mmencode -u | gzip -dc")
+(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.")
 
 
-;;; @ external encoder
+;;; @ encoder/decoder for region
 ;;;
 
-(cond ((boundp 'MULE)
-       (define-program-coding-system
-        nil (car gzip64-external-encoder) *noconv*)
-       (define-program-coding-system
-        nil (car gzip64-external-decoder) *noconv*)
-       )
-      ((boundp 'NEMACS)
-       (define-program-kanji-code
-        nil (car gzip64-external-encoder) 0)
-       (define-program-kanji-code
-        nil (car gzip64-external-decoder) 0)
-       ))
-
 (defun gzip64-external-encode-region (beg end)
   (interactive "*r")
   (save-excursion
-    (let (selective-display ; Disable ^M to nl translation.
-         mc-flag           ; for Mule
-         kanji-flag)       ; for NEmacs
-      (apply (function call-process-region)
-            beg end (car gzip64-external-encoder)
-            t t nil (cdr gzip64-external-encoder))
-      )))
+    (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
-    (let ((selective-display nil)       ; Disable ^M to nl translation.
-         (mc-flag nil)                 ; for Mule
-         (kanji-flag nil))             ; for NEmacs
-      (apply (function call-process-region)
-             beg end (car gzip64-external-decoder)
-             t t nil (cdr gzip64-external-decoder))
-      )))
+    (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
 ;;;