;;; mm-decode.el --- Functions for decoding MIME things
;; Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004,
-;; 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+;; 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; MORIOKA Tomohiko <morioka@jaist.ac.jp>
(unless (fboundp 'declare-function) (defmacro declare-function (&rest r))))
(require 'mail-parse)
-(require 'mailcap)
(require 'mm-bodies)
-(require 'gnus-util)
(eval-when-compile (require 'cl)
(require 'term))
+(autoload 'gnus-map-function "gnus-util")
+(autoload 'gnus-replace-in-string "gnus-util")
+(autoload 'gnus-read-shell-command "gnus-util")
+
(autoload 'mm-inline-partial "mm-partial")
(autoload 'mm-inline-external-body "mm-extern")
(autoload 'mm-extern-cache-contents "mm-extern")
,disposition ,description ,cache ,id))
(defcustom mm-text-html-renderer
- (cond ((executable-find "w3m")
- (if (locate-library "w3m")
- 'w3m
- 'w3m-standalone))
+ (cond ((executable-find "w3m") 'gnus-article-html)
((executable-find "links") 'links)
((executable-find "lynx") 'lynx)
((locate-library "w3") 'w3)
"Render of HTML contents.
It is one of defined renderer types, or a rendering function.
The defined renderer types are:
+`gnus-article-html' : use Gnus renderer based on w3m;
`w3m' : use emacs-w3m;
`w3m-standalone': use w3m;
`links': use links;
`w3' : use Emacs/W3;
`html2text' : use html2text;
nil : use external viewer (default web browser)."
- :version "23.0" ;; No Gnus
- :type '(choice (const w3)
- (const w3m :tag "emacs-w3m")
+ :version "24.1"
+ :type '(choice (const gnus-article-html)
+ (const w3)
+ (const w3m :tag "emacs-w3m")
(const w3m-standalone :tag "standalone w3m" )
(const links)
(const lynx)
(message "Destroying external MIME viewers")
(mm-destroy-parts mm-postponed-undisplay-list)))
+(autoload 'message-fetch-field "message")
+
(defun mm-dissect-buffer (&optional no-strict-mime loose-mime from)
"Dissect the current buffer and return a list of MIME handles."
(save-excursion
(goto-char (point-max)))
(mapcar 'mm-display-parts handle))))
+(autoload 'mailcap-parse-mailcaps "mailcap")
+(autoload 'mailcap-mime-info "mailcap")
+
(defun mm-display-part (handle &optional no-default)
"Display the MIME part represented by HANDLE.
Returns nil if the part is removed; inline if displayed inline;
handle 'mailcap-save-binary-file)))))))))
(declare-function gnus-configure-windows "gnus-win" (setting &optional force))
+(defvar mailcap-mime-extensions) ; mailcap-mime-info autoloads
(defun mm-display-external (handle method)
"Display HANDLE using METHOD."
;; time to adjust it, since we know at this point that it should
;; be unibyte.
`(let* ((handle ,handle))
- (with-temp-buffer
- (mm-disable-multibyte)
- (insert-buffer-substring (mm-handle-buffer handle))
- (mm-decode-content-transfer-encoding
- (mm-handle-encoding handle)
- (mm-handle-media-type handle))
- ,@forms)))
+ (when (and (mm-handle-buffer handle)
+ (buffer-name (mm-handle-buffer handle)))
+ (with-temp-buffer
+ (mm-disable-multibyte)
+ (insert-buffer-substring (mm-handle-buffer handle))
+ (mm-decode-content-transfer-encoding
+ (mm-handle-encoding handle)
+ (mm-handle-media-type handle))
+ ,@forms))))
(put 'mm-with-part 'lisp-indent-function 1)
(put 'mm-with-part 'edebug-form-spec '(body))
(setq filename (gnus-map-function mm-file-name-rewrite-functions
(file-name-nondirectory filename))))
(setq file
- (read-file-name (or prompt "Save MIME part to: ")
+ (read-file-name (or prompt
+ (format "Save MIME part to (default %s): "
+ (or filename "")))
(or mm-default-directory default-directory)
- nil nil (or filename "")))
+ (or filename "")))
+ (when (file-directory-p file)
+ (setq file (expand-file-name filename file)))
(setq mm-default-directory (file-name-directory file))
(and (or (not (file-exists-p file))
(yes-or-no-p (format "File %s already exists; overwrite? "
(mm-save-part-to-file handle file)
file))))
-(defun mm-add-meta-html-tag (handle &optional charset)
+(defun mm-add-meta-html-tag (handle &optional charset force-charset)
"Add meta html tag to specify CHARSET of HANDLE in the current buffer.
CHARSET defaults to the one HANDLE specifies. Existing meta tag that
-specifies charset will not be modified. Return t if meta tag is added
-or replaced."
+specifies charset will not be modified unless FORCE-CHARSET is non-nil.
+Return t if meta tag is added or replaced."
(when (equal (mm-handle-media-type handle) "text/html")
(when (or charset
(setq charset (mail-content-type-get (mm-handle-type handle)
(goto-char (point-min))
(if (re-search-forward "\
<meta\\s-+http-equiv=[\"']?content-type[\"']?\\s-+content=[\"']\
-text/\\(\\sw+\\)\\(?:\;\\s-*charset=\\(.+?\\)\\)?[\"'][^>]*>" nil t)
- (if (and (match-beginning 2)
+text/\\(\\sw+\\)\\(?:\;\\s-*charset=\\(.+\\)\\)?[\"'][^>]*>" nil t)
+ (if (and (not force-charset)
+ (match-beginning 2)
(string-match "\\`html\\'" (match-string 1)))
;; Don't modify existing meta tag.
nil
(mm-write-region (point-min) (point-max) file nil nil nil 'binary t)
(set-default-file-modes current-file-modes)))))
-(defun mm-pipe-part (handle)
- "Pipe HANDLE to a process."
- (let* ((name (mail-content-type-get (mm-handle-type handle) 'name))
- (command
- (gnus-read-shell-command
- "Shell command on MIME part: " mm-last-shell-command)))
+(defun mm-pipe-part (handle &optional cmd)
+ "Pipe HANDLE to a process.
+Use CMD as the process."
+ (let ((name (mail-content-type-get (mm-handle-type handle) 'name))
+ (command (or cmd
+ (gnus-read-shell-command
+ "Shell command on MIME part: " mm-last-shell-command))))
(mm-with-unibyte-buffer
(mm-insert-part handle)
(mm-add-meta-html-tag handle)
(provide 'mm-decode)
-;; arch-tag: 4f35d360-56b8-4030-9388-3ed82d359b9b
;;; mm-decode.el ends here