;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
;; modified by Shuhei KOBAYASHI <shuhei-k@jaist.ac.jp>
;; Created: 1995/6/25
-;; Version: $Id: mel.el,v 7.2 1998/01/11 16:16:44 morioka Exp $
;; Keywords: MIME, Base64, Quoted-Printable, uuencode, gzip64
;; This file is part of MEL (MIME Encoding Library).
;;; Code:
+(require 'emu)
+
+(defconst mel-version "7.5")
+
+
;;; @ variable
;;;
-(defvar mime-temp-directory (or (getenv "MIME_TMP_DIR")
- (getenv "TM_TMP_DIR")
- "/tmp/")
- "*Directory for temporary files.")
-
(defvar base64-dl-module
(and (fboundp 'dynamic-link)
- (expand-file-name "base64.so" exec-directory)))
+ (let ((path (expand-file-name "base64.so" exec-directory)))
+ (and (file-exists-p path)
+ path))))
;;; @ autoload
"Decode current region by base64." t)
(autoload 'base64-insert-encoded-file "mel-dl"
"Encode contents of file to base64, and insert the result." t)
+ (autoload 'base64-write-decoded-region "mel-dl"
+ "Decode and write current region encoded by base64 into FILENAME." t)
;; for encoded-word
(autoload 'base64-encoded-length "mel-dl")
)
"Decode current region by base64." t)
(autoload 'base64-insert-encoded-file "mel-b"
"Encode contents of file to base64, and insert the result." t)
+ (autoload 'base64-write-decoded-region "mel-b"
+ "Decode and write current region encoded by base64 into FILENAME." t)
;; for encoded-word
(autoload 'base64-encoded-length "mel-b")
))
"Decode current region by Quoted-Printable." t)
(autoload 'quoted-printable-insert-encoded-file "mel-q"
"Encode contents of file to quoted-printable, and insert the result." t)
+(autoload 'quoted-printable-write-decoded-region "mel-q"
+ "Decode and write current region encoded by quoted-printable into FILENAME."
+ t)
;; for encoded-word
(autoload 'q-encoding-encode-string "mel-q"
"Encode STRING to Q-encoding of encoded-word, and return the result.")
"Decode current region by unofficial uuencode format." t)
(autoload 'uuencode-insert-encoded-file "mel-u"
"Insert file encoded by unofficial uuencode format." t)
+(autoload 'uuencode-write-decoded-region "mel-u"
+ "Decode and write current region encoded by uuencode into FILENAME." t)
(autoload 'gzip64-encode-region "mel-g"
"Encode current region by unofficial x-gzip64 format." t)
"Decode current region by unofficial x-gzip64 format." t)
(autoload 'gzip64-insert-encoded-file "mel-g"
"Insert file encoded by unofficial gzip64 format." t)
+(autoload 'gzip64-write-decoded-region "mel-g"
+ "Decode and write current region encoded by gzip64 into FILENAME." t)
;;; @ region
;; Not standard, their use is DISCOURAGED.
;; ("x-uue" . uuencode-insert-encoded-file)
;; ("x-gzip64" . gzip64-insert-encoded-file)
- ("7bit" . insert-binary-file-contents-literally)
- ("8bit" . insert-binary-file-contents-literally)
- ("binary" . insert-binary-file-contents-literally)
+ ("7bit" . insert-file-contents-as-binary)
+ ("8bit" . insert-file-contents-as-binary)
+ ("binary" . insert-file-contents-as-binary)
)
"Alist of encoding vs. corresponding method to insert encoded file.
Each element looks like (STRING . FUNCTION).
FUNCTION is function to insert encoded file.")
;;;###autoload
+(defvar mime-file-decoding-method-alist
+ '(("base64" . base64-write-decoded-region)
+ ("quoted-printable" . quoted-printable-write-decoded-region)
+ ("x-uue" . uuencode-write-decoded-region)
+ ("x-gzip64" . gzip64-write-decoded-region)
+ ("7bit" . write-region-as-binary)
+ ("8bit" . write-region-as-binary)
+ ("binary" . write-region-as-binary)
+ )
+ "Alist of encoding vs. corresponding method to write decoded region to file.
+Each element looks like (STRING . FUNCTION).
+STRING is content-transfer-encoding.
+FUNCTION is function to write decoded region to file.")
+
+;;;###autoload
(defun mime-insert-encoded-file (filename encoding)
"Insert file FILENAME encoded by ENCODING format."
(interactive
(funcall f filename)
)))
+;;;###autoload
+(defun mime-write-decoded-region (start end filename encoding)
+ "Decode and write current region encoded by ENCODING into FILENAME.
+START and END are buffer positions."
+ (interactive
+ (list (region-beginning) (region-end)
+ (read-file-name "Write decoded region to file: ")
+ (completing-read "encoding: "
+ mime-file-decoding-method-alist
+ nil t "base64")))
+ (let ((f (cdr (assoc encoding mime-file-decoding-method-alist))))
+ (if f
+ (funcall f start end filename)
+ )))
+
;;; @ end
;;;