X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=mel-g.el;h=7f88e19519758d9a82a708619c8345db91f51609;hb=a079083fa19ba64b1f7acd803af3f9a02413167c;hp=8f25b5309445390e8778448ef832b3175b6f5c38;hpb=abe34b4f5cb2f125b94b4047d288076d02173dbe;p=elisp%2Fflim.git

diff --git a/mel-g.el b/mel-g.el
index 8f25b53..7f88e19 100644
--- a/mel-g.el
+++ b/mel-g.el
@@ -1,16 +1,14 @@
-;;; mel-g.el: Gzip64 encoder/decoder for GNU Emacs
+;;; mel-g.el --- Gzip64 encoder/decoder.
 
-;; Copyright (C) 1995,1996,1997 MORIOKA Tomohiko
-;; Copyright (C) 1996,1997 Shuhei KOBAYASHI
+;; Copyright (C) 1995,96,97,98,99,2001  Free Software Foundation, Inc.
 
-;; Author: Shuhei KOBAYASHI <shuhei-k@jaist.ac.jp>
-;;	modified by MORIOKA Tomohiko <morioka@jaist.ac.jp>
-;; Maintainer: Shuhei KOBAYASHI <shuhei-k@jaist.ac.jp>
+;; Author: Shuhei KOBAYASHI <shuhei@aqua.ocn.ne.jp>
+;;	MORIOKA Tomohiko <tomo@m17n.org>
+;; Maintainer: Shuhei KOBAYASHI <shuhei@aqua.ocn.ne.jp>
 ;; Created: 1995/10/25
-;; Version: $Id: mel-g.el,v 6.2 1997/09/20 15:09:36 shuhei-k Exp $
 ;; Keywords: Gzip64, base64, gzip, MIME
 
-;; This file is part of MEL (MIME Encoding Library).
+;; This file is part of FLIM (Faithful Library about Internet Message).
 
 ;; This program is free software; you can redistribute it and/or
 ;; modify it under the terms of the GNU General Public License as
@@ -23,7 +21,7 @@
 ;; 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
+;; along with this program; see the file COPYING.  If not, write to the
 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 ;; Boston, MA 02111-1307, USA.
 
@@ -34,8 +32,8 @@
 
 ;;; Code:
 
-(require 'emu)
-(require 'file-detect)
+(require 'mime-def)
+(require 'path-util)
 
 
 ;;; @ variables
@@ -44,15 +42,13 @@
 (defvar gzip64-external-encoder
   (let ((file (exec-installed-p "mmencode")))
     (and file
-	 (` ("sh" "-c" (, (concat "gzip -c | " 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"))))
-	 ))
+	 (` ("sh" "-c" (, (concat file " -u | gzip -dc"))))))
   "*list of gzip64 decoder program name and its arguments.")
 
 
@@ -62,40 +58,72 @@
 (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))
-		       )
+    (let ((coding-system-for-write 'binary))
+      (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$" nil t)
-      (replace-match "")
-      )
+    ;;(goto-char (point-min))
+    ;;(while (re-search-forward "\r$" 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))
-		       )
-    ))
+    (let ((coding-system-for-read 'binary))
+      (apply (function call-process-region)
+	     beg end (car gzip64-external-decoder)
+	     t t nil
+	     (cdr gzip64-external-decoder)))))
+
+(mel-define-method-function (mime-encode-region start end (nil "x-gzip64"))
+			    'gzip64-external-encode-region)
+(mel-define-method-function (mime-decode-region start end (nil "x-gzip64"))
+			    'gzip64-external-decode-region)
+
+
+;;; @ encoder/decoder for string
+;;;
+
+(mel-define-method mime-encode-string (string (nil "x-gzip64"))
+  (with-temp-buffer
+    (insert string)
+    (gzip64-external-encode-region (point-min)(point-max))
+    (buffer-string)))
 
-(defalias 'gzip64-encode-region 'gzip64-external-encode-region)
-(defalias 'gzip64-decode-region 'gzip64-external-decode-region)
+(mel-define-method mime-decode-string (string (nil "x-gzip64"))
+  (with-temp-buffer
+    (insert string)
+    (gzip64-external-decode-region (point-min)(point-max))
+    (buffer-string)))
 
 
 ;;; @ 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)
+(mel-define-method mime-insert-encoded-file (filename (nil "x-gzip64"))
+  (interactive "*fInsert encoded file: ")
+  (apply (function call-process)
+	 (car gzip64-external-encoder)
 	 filename t nil
-	 (cdr gzip64-external-encoder))
-  )
+	 (cdr gzip64-external-encoder)))
+
+(mel-define-method mime-write-decoded-region (start end filename
+						    (nil "x-gzip64"))
+  "Decode and write current region encoded by gzip64 into FILENAME.
+START and END are buffer positions."
+  (interactive "*r\nFWrite decoded region to file: ")
+  (let ((coding-system-for-read 'binary)
+	(coding-system-for-write 'binary))
+    (apply (function call-process-region)
+	   start end (car gzip64-external-decoder)
+	   nil nil nil
+	   (let ((args (cdr gzip64-external-decoder)))
+	     (append (butlast args)
+		     (list (concat (car (last args)) ">" filename)))))))
 
 
 ;;; @ end
@@ -103,4 +131,4 @@
 
 (provide 'mel-g)
 
-;;; mel-g.el ends here.
+;;; mel-g.el ends here