X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=mime-play.el;h=344b9da0ec6f1f587e24f53d77315cf788c04e4c;hb=536d5c7b4ffecc9615ac819cd71581add2d1acfd;hp=30cdfbf6997dbd279eba065d2969d706abf1f4fd;hpb=840192de4abd8498cc0b105633d2143ba051cf58;p=elisp%2Fsemi.git

diff --git a/mime-play.el b/mime-play.el
index 30cdfbf..344b9da 100644
--- a/mime-play.el
+++ b/mime-play.el
@@ -30,145 +30,210 @@
 (require 'alist)
 (require 'filename)
 
+(eval-when-compile
+  (require 'mime-text)
+  (condition-case nil
+      (require 'bbdb)
+    (error (defvar bbdb-buffer-name nil)))
+  )
+
+(defvar mime-acting-situation-examples nil)
+
+(defun mime-save-acting-situation-examples ()
+  (let* ((file mime-acting-situation-examples-file)
+	 (buffer (get-buffer-create " *mime-example*")))
+    (unwind-protect
+        (save-excursion
+          (set-buffer buffer)
+          (setq buffer-file-name file)
+          (erase-buffer)
+          (insert ";;; " (file-name-nondirectory file) "\n")
+          (insert "\n;; This file is generated automatically by "
+                  mime-view-version-string "\n\n")
+	  (insert ";;; Code:\n\n")
+	  (pp `(setq mime-acting-situation-examples
+		     ',mime-acting-situation-examples)
+	      (current-buffer))
+	  (insert "\n;;; "
+                  (file-name-nondirectory file)
+                  " ends here.\n")
+          (save-buffer))
+      (kill-buffer buffer))))
+
+(add-hook 'kill-emacs-hook 'mime-save-acting-situation-examples)
+
   
 ;;; @ content decoder
 ;;;
 
 (defvar mime-preview-after-decoded-position nil)
 
-(defun mime-view-play-current-entity (&optional mode)
+(defun mime-preview-play-current-entity (&optional mode)
   "Play current entity.
 It decodes current entity to call internal or external method.  The
 method is selected from variable `mime-acting-condition'.
 If MODE is specified, play as it.  Default MODE is \"play\"."
-  (interactive)
-  (or mode
-      (setq mode "play")
-      )
-  (let ((cinfo (get-text-property (point) 'mime-view-cinfo)))
-    (if cinfo
+  (interactive (list "play"))
+  (let ((entity (get-text-property (point) 'mime-view-entity)))
+    (if entity
 	(let ((the-buf (current-buffer))
-	      (raw-buffer (get-text-property (point) 'mime-view-raw-buffer))
-	      )
+	      (raw-buffer (mime-entity-buffer entity)))
 	  (setq mime-preview-after-decoded-position (point))
 	  (set-buffer raw-buffer)
-	  (mime-playback-entity cinfo mode)
-	  (if (eq (current-buffer) raw-buffer)
-	      (progn
-		(set-buffer the-buf)
-		(goto-char mime-preview-after-decoded-position)
-		))
-	  ))))
-
-(defun mime-playback-entity (cinfo &optional mode)
-  (let ((beg (mime-entity-info-point-min cinfo))
-	(end (mime-entity-info-point-max cinfo))
-	(c-type (mime-entity-info-media-type cinfo))
-	(c-subtype (mime-entity-info-media-subtype cinfo))
-	(params (mime-entity-info-parameters cinfo))
-	(encoding (mime-entity-info-encoding cinfo))
-	)
-    (or c-type
-	(setq c-type 'text
-	      c-subtype 'plain))
-    ;; Check for VM
-    (if (< beg (point-min))
-	(setq beg (point-min))
-      )
-    (if (< (point-max) end)
-	(setq end (point-max))
-      )
-    (let (method cal ret)
-      (setq cal (list* (cons 'type c-type)
-		       (cons 'subtype c-subtype)
-		       (cons 'encoding encoding)
-		       (cons 'major-mode major-mode)
-		       params))
-      (if mode
-	  (setq cal (cons (cons 'mode mode) cal))
-	)
-      (setq ret (mime/get-content-decoding-alist cal))
-      (setq method (cdr (assq 'method ret)))
-      (cond ((and (symbolp method)
-		  (fboundp method))
-	     (funcall method beg end ret)
-	     )
-	    ((and (listp method)(stringp (car method)))
-	     (mime-activate-external-method beg end ret)
-	     )
-	    (t
-	     (mime-show-echo-buffer
-	      "No method are specified for %s\n" ctype)
-	     ))
+	  (mime-raw-play-entity entity mode)
+	  (when (eq (current-buffer) raw-buffer)
+	    (set-buffer the-buf)
+	    (goto-char mime-preview-after-decoded-position)
+	    )))))
+
+(defun mime-sort-situation (situation)
+  (sort situation
+	#'(lambda (a b)
+	    (let ((a-t (car a))
+		  (b-t (car b))
+		  (order '((type . 1)
+			   (subtype . 2)
+			   (mode . 3)
+			   (method . 4)
+			   (major-mode . 5)
+			   (disposition-type . 6)
+			   ))
+		  a-order b-order)
+	      (if (symbolp a-t)
+		  (let ((ret (assq a-t order)))
+		    (if ret
+			(setq a-order (cdr ret))
+		      (setq a-order 7)
+		      ))
+		(setq a-order 8)
+		)
+	      (if (symbolp b-t)
+		  (let ((ret (assq b-t order)))
+		    (if ret
+			(setq b-order (cdr ret))
+		      (setq b-order 7)
+		      ))
+		(setq b-order 8)
+		)
+	      (if (= a-order b-order)
+		  (string< (format "%s" a-t)(format "%s" b-t))
+		(< a-order b-order))
+	      )))
+  )
+
+(defsubst mime-delq-null-situation (situations field)
+  (let (dest)
+    (while situations
+      (let ((situation (car situations)))
+	(if (assq field situation)
+	    (setq dest (cons situation dest))
+	  ))
+      (setq situations (cdr situations)))
+    dest))
+
+(defun mime-raw-play-entity (entity &optional mode situation)
+  "Play entity specified by ENTITY.
+It decodes the entity to call internal or external method.  The method
+is selected from variable `mime-acting-condition'.  If MODE is
+specified, play as it.  Default MODE is \"play\"."
+  (let (method ret)
+    (or situation
+	(setq situation (mime-entity-situation entity)))
+    (if mode
+	(setq situation (cons (cons 'mode mode) situation))
       )
+    (setq ret
+	  (or (ctree-match-calist mime-acting-situation-examples situation)
+	      (ctree-match-calist-partially mime-acting-situation-examples
+					    situation)
+	      situation))
+    (setq ret
+	  (or (mime-delq-null-situation
+	       (ctree-find-calist mime-acting-condition ret
+				  mime-view-find-every-acting-situation)
+	       'method)
+	      (mime-delq-null-situation
+	       (ctree-find-calist mime-acting-condition situation
+				  mime-view-find-every-acting-situation)
+	       'method)
+	      ))
+    (cond ((cdr ret)
+	   (setq ret (select-menu-alist
+		      "Methods"
+		      (mapcar (function
+			       (lambda (situation)
+				 (cons
+				  (format "%s"
+					  (cdr (assq 'method situation)))
+				  situation)))
+			      ret)))
+	   (setq ret (mime-sort-situation ret))
+	   (ctree-set-calist-strictly 'mime-acting-situation-examples ret)
+	   )
+	  (t
+	   (setq ret (car ret))
+	   ))
+    (setq method (cdr (assq 'method ret)))
+    (cond ((and (symbolp method)
+		(fboundp method))
+	   (funcall method entity ret)
+	   )
+	  ((stringp method)
+	   (mime-activate-mailcap-method entity ret)
+	   )
+          ;; ((and (listp method)(stringp (car method)))
+          ;;  (mime-activate-external-method entity ret)
+          ;;  )
+	  (t
+	   (mime-show-echo-buffer "No method are specified for %s\n"
+				  (mime-entity-type/subtype entity))
+	   ))
     ))
 
 
-;;; @ method selector
-;;;
-
-(defun mime/get-content-decoding-alist (al)
-  (get-unified-alist mime-acting-condition al)
-  )
-
-
 ;;; @ external decoder
 ;;;
 
-(defun mime-activate-external-method (beg end cal)
+(defvar mime-mailcap-method-filename-alist nil)
+
+(defun mime-activate-mailcap-method (entity situation)
   (save-excursion
     (save-restriction
-      (narrow-to-region beg end)
-      (goto-char beg)
-      (let ((method (cdr (assoc 'method cal)))
-	    (name (mime-article/get-filename cal))
+      (let ((start (mime-entity-point-min entity))
+	    (end (mime-entity-point-max entity)))
+	(narrow-to-region start end)
+	(goto-char start)
+	(let ((method (cdr (assoc 'method situation)))
+	      (name (mime-entity-safe-filename entity)))
+	  (setq name
+		(if name
+		    (expand-file-name name mime-temp-directory)
+		  (make-temp-name
+		   (expand-file-name "EMI" mime-temp-directory))
+		  ))
+	  (mime-write-decoded-region (mime-entity-body-start entity) end
+				     name (cdr (assq 'encoding situation)))
+	  (message "External method is starting...")
+	  (let ((process
+		 (let ((command
+			(mailcap-format-command
+			 method
+			 (cons (cons 'filename name) situation))))
+		   (start-process command mime-echo-buffer-name
+				  shell-file-name shell-command-switch command)
+		   )))
+	    (set-alist 'mime-mailcap-method-filename-alist process name)
+	    (set-process-sentinel process 'mime-mailcap-method-sentinel)
 	    )
-	(if method
-	    (let ((file (make-temp-name
-			 (expand-file-name "TM" mime-temp-directory)))
-		  b args)
-	      (if (nth 1 method)
-		  (setq b beg)
-		(setq b
-		      (if (re-search-forward "^$" nil t)
-			  (1+ (match-end 0))
-			(point-min)
-			))
-		)
-	      (goto-char b)
-	      (write-region b end file)
-	      (message "External method is starting...")
-	      (setq cal (put-alist
-			 'name (replace-as-filename name) cal))
-	      (setq cal (put-alist 'file file cal))
-	      (setq args (nconc
-			  (list (car method)
-				mime-echo-buffer-name (car method)
-				)
-			  (mime-make-external-method-args
-			   cal (cdr (cdr method)))
-			  ))
-	      (apply (function start-process) args)
-	      (mime-show-echo-buffer)
-	      ))
-	))))
-
-(defun mime-make-external-method-args (cal format)
-  (mapcar (function
-	   (lambda (arg)
-	     (if (stringp arg)
-		 arg
-	       (let* ((item (eval arg))
-		      (ret (cdr (assoc item cal)))
-		      )
-		 (if ret
-		     ret
-		   (if (eq item 'encoding)
-		       "7bit"
-		     ""))
-		 ))
-	     ))
-	  format))
+	  )))))
+
+(defun mime-mailcap-method-sentinel (process event)
+  (let ((file (cdr (assq process mime-mailcap-method-filename-alist))))
+    (if (file-exists-p file)
+	(delete-file file)
+      ))
+  (remove-alist 'mime-mailcap-method-filename-alist process)
+  (message (format "%s %s" process event)))
 
 (defvar mime-echo-window-is-shared-with-bbdb t
   "*If non-nil, mime-echo window is shared with BBDB window.")
@@ -196,7 +261,7 @@ window.")
 		 (setq win (get-buffer-window bbdb-buffer-name))
 		 )
 	    (set-window-buffer win mime-echo-buffer-name)
-	  (select-window (get-buffer-window mime-view-buffer))
+	  (select-window (get-buffer-window mime-preview-buffer))
 	  (setq win (split-window-vertically
 		     (- (window-height)
 			(if (functionp mime-echo-window-height)
@@ -227,121 +292,136 @@ window.")
   (concat (regexp-* mime-view-file-name-char-regexp)
 	  "\\(\\." mime-view-file-name-char-regexp "+\\)*"))
 
-(defun mime-article/get-original-filename (param &optional encoding)
-  (or (mime-article/get-uu-filename param encoding)
-      (let (ret)
-	(or (if (or (and (setq ret (mime/Content-Disposition))
-			 (setq ret (assoc "filename" (cdr ret)))
-			 )
-		    (setq ret (assoc "name" param))
-		    (setq ret (assoc "x-name" param))
-		    )
-		(std11-strip-quoted-string (cdr ret))
-	      )
-	    (if (setq ret
-		      (std11-find-field-body '("Content-Description"
-					       "Subject")))
-		(if (or (string-match mime-view-file-name-regexp-1 ret)
-			(string-match mime-view-file-name-regexp-2 ret))
-		    (substring ret (match-beginning 0)(match-end 0))
-		  ))
-	    ))
-      ))
-
-(defun mime-article/get-filename (param)
-  (replace-as-filename (mime-article/get-original-filename param))
-  )
+(defun mime-entity-safe-filename (entity)
+  (let ((filename
+	 (or (mime-entity-filename entity)
+	     (let ((subj
+		    (or (mime-read-field 'Content-Description entity)
+			(mime-read-field 'Subject entity))))
+	       (if (and subj
+			(or (string-match mime-view-file-name-regexp-1 subj)
+			    (string-match mime-view-file-name-regexp-2 subj)))
+		   (substring subj (match-beginning 0)(match-end 0))
+		 )))))
+    (if filename
+	(replace-as-filename filename)
+      )))
 
 
 ;;; @ file extraction
 ;;;
 
-(defun mime-method-to-save (beg end cal)
-  (goto-char beg)
-  (let* ((name
-	  (save-restriction
-	    (narrow-to-region beg end)
-	    (mime-article/get-filename cal)
-	    ))
-	 (encoding (cdr (assq 'encoding cal)))
-	 (filename
-          (if (and name (not (string-equal name "")))
-	      (expand-file-name name
-				(call-interactively
-				 (function
-				  (lambda (dir)
-				    (interactive "DDirectory: ")
-				    dir))))
-	    (call-interactively
-	     (function
-	      (lambda (file)
-		(interactive "FFilename: ")
-		(expand-file-name file))))))
+(defun mime-save-content (entity situation)
+  (let* ((name (mime-entity-safe-filename entity))
+	 (filename (if (and name (not (string-equal name "")))
+		       (expand-file-name name
+					 (save-window-excursion
+					   (call-interactively
+					    (function
+					     (lambda (dir)
+					       (interactive "DDirectory: ")
+					       dir)))))
+		     (save-window-excursion
+		       (call-interactively
+			(function
+			 (lambda (file)
+			   (interactive "FFilename: ")
+			   (expand-file-name file)))))))
 	 )
     (if (file-exists-p filename)
-        (or (yes-or-no-p (format "File %s exists. Save anyway? " filename))
-            (error "")))
-    (re-search-forward "\n\n")
-    (mime-write-decoded-region (match-end 0)(point-max) filename encoding)
+	(or (yes-or-no-p (format "File %s exists. Save anyway? " filename))
+	    (error "")))
+    (mime-write-entity-content entity filename)
     ))
 
 
+;;; @ file detection
+;;;
+
+(defvar mime-file-content-type-alist
+  '(("JPEG"	image jpeg)
+    ("GIF"	image gif)
+    )
+  "*Alist of \"file\" output patterns vs. corresponding media-types.
+Each element looks like (REGEXP TYPE SUBTYPE).
+REGEXP is pattern for \"file\" command output.
+TYPE is symbol to indicate primary type of media-type.
+SUBTYPE is symbol to indicate subtype of media-type.")
+
+(defun mime-detect-content (entity situation)
+  (let ((beg (mime-entity-point-min entity))
+	(end (mime-entity-point-max entity)))
+    (goto-char beg)
+    (let* ((name (save-restriction
+		   (narrow-to-region beg end)
+		   (mime-entity-safe-filename entity)
+		   ))
+	   (encoding (or (cdr (assq 'encoding situation)) "7bit"))
+	   (filename (if (and name (not (string-equal name "")))
+			 (expand-file-name name mime-temp-directory)
+		       (make-temp-name
+			(expand-file-name "EMI" mime-temp-directory)))))
+      (mime-write-decoded-region (mime-entity-body-start entity) end
+				 filename encoding)
+      (let (type subtype)
+	(with-temp-buffer
+	  (call-process "file" nil t nil filename)
+	  (goto-char (point-min))
+	  (if (search-forward (concat filename ": ") nil t)
+	      (let ((rest mime-file-content-type-alist))
+		(while (not (let ((cell (car rest)))
+			      (if (looking-at (car cell))
+				  (setq type (nth 1 cell)
+					subtype (nth 2 cell))
+				)))
+		  (setq rest (cdr rest))))))
+	(if type
+	    (mime-raw-play-entity
+	     entity "play"
+	     (put-alist 'type type
+			(put-alist 'subtype subtype
+				   (mime-entity-situation entity))))
+	  ))
+      )))
+
+
 ;;; @ mail/news message
 ;;;
 
-(defun mime-view-quitting-method-for-mime-show-message-mode ()
+(defun mime-preview-quitting-method-for-mime-show-message-mode ()
   "Quitting method for mime-view.
-It is registered to variable `mime-view-quitting-method-alist'."
+It is registered to variable `mime-preview-quitting-method-alist'."
   (let ((mother mime-mother-buffer)
-	(win-conf mime::preview/original-window-configuration)
+	(win-conf mime-preview-original-window-configuration)
 	)
     (kill-buffer mime-raw-buffer)
-    (mime-view-kill-buffer)
+    (mime-preview-kill-buffer)
     (set-window-configuration win-conf)
     (pop-to-buffer mother)
     ))
 
-(defun mime-method-to-display-message/rfc822 (beg end cal)
-  (let* ((cnum (mime-article/point-content-number beg))
-	 (new-name (format "%s-%s" (buffer-name) cnum))
-	 (mother mime-view-buffer)
-	 (text-decoder
-	  (cdr (or (assq major-mode mime-text-decoder-alist)
-		   (assq t mime-text-decoder-alist))))
-	 str)
-    (setq str (buffer-substring beg end))
-    (switch-to-buffer new-name)
+(defun mime-view-message/rfc822 (entity situation)
+  (let* ((new-name
+	  (format "%s-%s" (buffer-name) (mime-entity-number entity)))
+	 (mother mime-preview-buffer)
+	 (children (car (mime-entity-children entity))))
+    (set-buffer (get-buffer-create new-name))
     (erase-buffer)
-    (insert str)
-    (goto-char (point-min))
-    (if (re-search-forward "^\n" nil t)
-	(delete-region (point-min) (match-end 0))
-      )
+    (insert-buffer-substring (mime-entity-buffer children)
+			     (mime-entity-point-min children)
+			     (mime-entity-point-max children))
+    (setq mime-message-structure children)
     (setq major-mode 'mime-show-message-mode)
-    (setq mime-text-decoder text-decoder)
-    (mime-view-mode mother)
+    (mime-view-buffer (current-buffer) nil mother
+		      nil (if (mime-entity-cooked-p entity) 'cooked))
     ))
 
 
 ;;; @ message/partial
 ;;;
 
-(defvar mime-article/coding-system-alist
-  (list '(mh-show-mode . no-conversion)
-	(cons t (mime-charset-to-coding-system default-mime-charset))
-	))
-
-(defun mime-article::write-region (start end file)
-  (let ((coding-system-for-write
-	 (cdr
-	  (or (assq major-mode mime-article/coding-system-alist)
-	      (assq t mime-article/coding-system-alist)
-	      ))))
-    (write-region start end file)
-    ))
-
-(defun mime-method-to-store-message/partial (beg end cal)
-  (goto-char beg)
+(defun mime-store-message/partial-piece (entity cal)
+  (goto-char (mime-entity-point-min entity))
   (let* ((root-dir
 	  (expand-file-name
 	   (concat "m-prts-" (user-login-name)) mime-temp-directory))
@@ -349,8 +429,8 @@ It is registered to variable `mime-view-quitting-method-alist'."
 	 (number (cdr (assoc "number" cal)))
 	 (total (cdr (assoc "total" cal)))
 	 file
-	 (mother mime-view-buffer)
-         )
+	 (mother mime-preview-buffer)
+	 )
     (or (file-exists-p root-dir)
 	(make-directory root-dir)
 	)
@@ -375,13 +455,11 @@ It is registered to variable `mime-view-quitting-method-alist'."
 	  (set-window-buffer pwin
 			     (save-excursion
 			       (set-buffer full-buf)
-			       mime-view-buffer))
+			       mime-preview-buffer))
 	  (select-window pwin)
 	  )
-      (re-search-forward "^$")
-      (goto-char (1+ (match-end 0)))
       (setq file (concat root-dir "/" number))
-      (mime-article::write-region (point) end file)
+      (mime-write-entity-body entity file)
       (let ((total-file (concat root-dir "/CT")))
 	(setq total
 	      (if total
@@ -426,8 +504,8 @@ It is registered to variable `mime-view-quitting-method-alist'."
 		    (setq i (1+ i))
 		    ))
 		(as-binary-output-file
-                 (write-region (point-min)(point-max)
-                               (expand-file-name "FULL" root-dir)))
+		 (write-region (point-min)(point-max)
+			       (expand-file-name "FULL" root-dir)))
 		(let ((i 1))
 		  (while (<= i total)
 		    (let ((file (format "%s/%d" root-dir i)))
@@ -449,7 +527,7 @@ It is registered to variable `mime-view-quitting-method-alist'."
 				))
 		      (pbuf (save-excursion
 			      (set-buffer full-buf)
-			      mime-view-buffer)))
+			      mime-preview-buffer)))
 		  (set-window-buffer pwin pbuf)
 		  (select-window pwin)
 		  )))))
@@ -459,66 +537,56 @@ It is registered to variable `mime-view-quitting-method-alist'."
 ;;; @ message/external-body
 ;;;
 
-(defvar mime-article/dired-function
-  (if mime/use-multi-frame
+(defvar mime-raw-dired-function
+  (if (and (>= emacs-major-version 19) window-system)
       (function dired-other-frame)
-    (function mime-article/dired-function-for-one-frame)
+    (function mime-raw-dired-function-for-one-frame)
     ))
 
-(defun mime-article/dired-function-for-one-frame (dir)
-  (let ((win (or (get-buffer-window mime-view-buffer)
+(defun mime-raw-dired-function-for-one-frame (dir)
+  (let ((win (or (get-buffer-window mime-preview-buffer)
 		 (get-largest-window))))
     (select-window win)
     (dired dir)
     ))
 
-(defun mime-method-to-display-message/external-ftp (beg end cal)
+(defun mime-view-message/external-anon-ftp (entity cal)
   (let* ((site (cdr (assoc "site" cal)))
 	 (directory (cdr (assoc "directory" cal)))
 	 (name (cdr (assoc "name" cal)))
-	 ;;(mode (cdr (assoc "mode" cal)))
-	 (pathname (concat "/anonymous@" site ":" directory))
-	 )
-    (message (concat "Accessing " (expand-file-name name pathname) "..."))
-    (funcall mime-article/dired-function pathname)
+	 (pathname (concat "/anonymous@" site ":" directory)))
+    (message (concat "Accessing " (expand-file-name name pathname) " ..."))
+    (funcall mime-raw-dired-function pathname)
     (goto-char (point-min))
     (search-forward name)
     ))
 
+(defvar mime-raw-browse-url-function (function mime-browse-url))
+
+(defun mime-view-message/external-url (entity cal)
+  (let ((url (cdr (assoc "url" cal))))
+    (message (concat "Accessing " url " ..."))
+    (funcall mime-raw-browse-url-function url)))
+
 
 ;;; @ rot13-47
 ;;;
 
-(defun mime-method-to-display-caesar (start end cal)
+(defun mime-view-caesar (entity situation)
   "Internal method for mime-view to display ROT13-47-48 message."
-  (let* ((cnum (mime-article/point-content-number start))
-	 (new-name (format "%s-%s" (buffer-name) cnum))
-	 (the-buf (current-buffer))
-	 (mother mime-view-buffer)
-	 (charset (cdr (assoc "charset" cal)))
-	 (encoding (cdr (assq 'encoding cal)))
-	 (mode major-mode)
-	 )
+  (let* ((new-name (format "%s-%s" (buffer-name)
+			   (mime-entity-number entity)))
+	 (mother mime-preview-buffer))
     (let ((pwin (or (get-buffer-window mother)
 		    (get-largest-window)))
-	  (buf (get-buffer-create new-name))
-	  )
+	  (buf (get-buffer-create new-name)))
       (set-window-buffer pwin buf)
       (set-buffer buf)
       (select-window pwin)
       )
     (setq buffer-read-only nil)
     (erase-buffer)
-    (insert-buffer-substring the-buf start end)
-    (goto-char (point-min))
-    (if (re-search-forward "^\n" nil t)
-	(delete-region (point-min) (match-end 0))
-      )
-    (let ((m (cdr (or (assq mode mime-text-decoder-alist)
-		      (assq t mime-text-decoder-alist)))))
-      (and (functionp m)
-	   (funcall m charset encoding)
-	   ))
+    (mime-text-insert-decoded-body entity)
     (mule-caesar-region (point-min) (point-max))
     (set-buffer-modified-p nil)
     (set-buffer mother)
@@ -531,4 +599,19 @@ It is registered to variable `mime-view-quitting-method-alist'."
 
 (provide 'mime-play)
 
+(let* ((file mime-acting-situation-examples-file)
+       (buffer (get-buffer-create " *mime-example*")))
+  (if (file-readable-p file)
+      (unwind-protect
+	  (save-excursion
+	    (set-buffer buffer)
+	    (erase-buffer)
+	    (insert-file-contents file)
+	    (eval-buffer)
+	    ;; format check
+	    (or (eq (car mime-acting-situation-examples) 'type)
+		(setq mime-acting-situation-examples nil))
+	    )
+	(kill-buffer buffer))))
+
 ;;; mime-play.el ends here