--- /dev/null
+;;; mel-b-dl.el: Base64 encoder/decoder using DL module
+
+;; Copyright (C) 1998 Free Software Foundation, Inc.
+
+;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
+;; Keywords: MIME, Base64
+
+;; This file is part of MEL (MIME Encoding Library).
+
+;; 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)
+
+(defvar base64-dl-module
+ (expand-file-name "base64.so" exec-directory))
+
+(defvar base64-dl-handle
+ (and (file-exists-p base64-dl-module)
+ (dynamic-link base64-dl-module)))
+
+(dynamic-call "emacs_base64_init" base64-dl-handle)
+
+
+;;; @ for string
+;;;
+
+(defalias 'base64-encode-string 'encode-base64-string)
+(defalias 'base64-decode-string 'decode-base64-string)
+
+
+;;; @ for region
+;;;
+
+(defun base64-encode-region (start end)
+ "Encode current region by base64.
+START and END are buffer positions."
+ (interactive "r")
+ (let ((str (buffer-substring start end)))
+ (delete-region start end)
+ (insert (encode-base64-string str))
+ )
+ (or (bolp)
+ (insert "\n"))
+ )
+
+(defun base64-decode-region (start end)
+ "Decode current region by base64.
+START and END are buffer positions."
+ (interactive "r")
+ (let ((str (buffer-substring start end)))
+ (delete-region start end)
+ (condition-case err
+ (insert (decode-base64-string str))
+ (error (message (nth 1 err)))
+ )))
+
+
+;;; @ for file
+;;;
+
+(defun base64-insert-encoded-file (filename)
+ "Encode contents of file FILENAME to base64, and insert the result.
+It calls external base64 encoder specified by
+`base64-external-encoder'. So you must install the program (maybe
+mmencode included in metamail or XEmacs package)."
+ (interactive (list (read-file-name "Insert encoded file: ")))
+ (insert (encode-base64-string
+ (with-temp-buffer
+ (insert-file-contents-as-binary filename)
+ (buffer-string))))
+ (or (bolp)
+ (insert "\n"))
+ )
+
+(defun base64-write-decoded-region (start end filename)
+ "Decode and write current region encoded by base64 into FILENAME.
+START and END are buffer positions."
+ (interactive (list (region-beginning) (region-end)
+ (read-file-name "Write decoded region to file: ")))
+ (let ((str (buffer-substring start end)))
+ (with-temp-buffer
+ (insert (decode-base64-string str))
+ (write-region-as-binary (point-min) (point-max) filename)
+ )))
+
+
+;;; @ end
+;;;
+
+(provide 'mel-b-dl)
+
+;;; mel-b-dl.el ends here.
+++ /dev/null
-;;; mel-dl.el: Base64 encoder/decoder using DL module
-
-;; Copyright (C) 1998 Free Software Foundation, Inc.
-
-;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
-;; Keywords: MIME, Base64
-
-;; This file is part of MEL (MIME Encoding Library).
-
-;; 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)
-
-(defvar base64-dl-module
- (expand-file-name "base64.so" exec-directory))
-
-(defvar base64-dl-handle
- (and (file-exists-p base64-dl-module)
- (dynamic-link base64-dl-module)))
-
-(dynamic-call "emacs_base64_init" base64-dl-handle)
-
-(defalias 'base64-dl-encode-string 'encode-base64-string)
-(defalias 'base64-dl-decode-string 'decode-base64-string)
-
-(defun base64-dl-encode-region (start end)
- "Encode current region by base64.
-START and END are buffer positions."
- (interactive "r")
- (let ((str (buffer-substring start end)))
- (delete-region start end)
- (insert (encode-base64-string str))
- )
- (or (bolp)
- (insert "\n"))
- )
-
-(defun base64-dl-decode-region (start end)
- "Decode current region by base64.
-START and END are buffer positions."
- (interactive "r")
- (let ((str (buffer-substring start end)))
- (delete-region start end)
- (condition-case err
- (insert (decode-base64-string str))
- (error (message (nth 1 err)))
- )))
-
-(defalias 'base64-encode-string 'encode-base64-string)
-(defalias 'base64-decode-string 'decode-base64-string)
-(defalias 'base64-encode-region 'base64-dl-encode-region)
-(defalias 'base64-decode-region 'base64-dl-decode-region)
-
-
-;;; @ base64 encoder/decoder for file
-;;;
-
-(defvar base64-external-encoder '("mmencode")
- "*list of base64 encoder program name and its arguments.")
-
-(defvar base64-external-decoder '("mmencode" "-u")
- "*list of base64 decoder program name and its arguments.")
-
-(defvar base64-external-decoder-option-to-specify-file '("-o")
- "*list of options of base64 decoder program to specify file.")
-
-(defun base64-insert-encoded-file (filename)
- "Encode contents of file FILENAME to base64, and insert the result.
-It calls external base64 encoder specified by
-`base64-external-encoder'. So you must install the program (maybe
-mmencode included in metamail or XEmacs package)."
- (interactive (list (read-file-name "Insert encoded file: ")))
- (apply (function call-process) (car base64-external-encoder)
- filename t nil (cdr base64-external-encoder))
- )
-
-(defun base64-write-decoded-region (start end filename)
- "Decode and write current region encoded by base64 into FILENAME.
-START and END are buffer positions."
- (interactive
- (list (region-beginning) (region-end)
- (read-file-name "Write decoded region to file: ")))
- (as-binary-process
- (apply (function call-process-region)
- start end (car base64-external-decoder)
- nil nil nil
- (append (cdr base64-external-decoder)
- base64-external-decoder-option-to-specify-file
- (list filename))
- )))
-
-
-;;; @ etc
-;;;
-
-(defun base64-encoded-length (string)
- (let ((len (length string)))
- (* (+ (/ len 3)
- (if (= (mod len 3) 0) 0 1)
- ) 4)
- ))
-
-
-;;; @ end
-;;;
-
-(provide 'mel-dl)
-
-;;; mel-dl.el ends here.