;;; mime-play.el --- Playback processing module for mime-view.el
-;; Copyright (C) 1994,1995,1996,1997,1998 Free Software Foundation, Inc.
+;; Copyright (C) 1994,95,96,97,98,99,2000 Free Software Foundation, Inc.
-;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
+;; Author: MORIOKA Tomohiko <tomo@m17n.org>
;; Created: 1995/9/26 (separated from tm-view.el)
;; Renamed: 1997/2/21 from tm-play.el
;; Keywords: MIME, multimedia, mail, news
(require 'alist)
(require 'filename)
-
+(eval-when-compile
+ (condition-case nil
+ (require 'bbdb)
+ (error (defvar bbdb-buffer-name nil)))
+ )
+
+(defcustom mime-save-directory "~/"
+ "*Name of the directory where MIME entity will be saved in.
+If t, it means current directory."
+ :group 'mime-view
+ :type '(choice (const :tag "Current directory" t)
+ (directory)))
+
+(defvar mime-play-find-every-situations t
+ "*Find every available situations if non-nil.")
+
+(defvar mime-play-messages-coding-system nil
+ "Coding system to be used for external MIME playback method.")
+
+
;;; @ content decoder
;;;
-(defvar mime-preview-after-decoded-position nil)
-
-(defun mime-preview-play-current-entity (&optional mode)
+;;;###autoload
+(defun mime-preview-play-current-entity (&optional ignore-examples mode)
"Play current entity.
It decodes current entity to call internal or external method. The
method is selected from variable `mime-acting-condition'.
+If IGNORE-EXAMPLES (C-u prefix) is specified, this function ignores
+`mime-acting-situation-example-list'.
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
- (let ((the-buf (current-buffer))
- (raw-buffer (get-text-property (point) 'mime-view-raw-buffer))
- )
- (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)
- ))
+ (interactive "P")
+ (let ((entity (get-text-property (point) 'mime-view-entity)))
+ (if entity
+ (let ((situation
+ (get-text-property (point) 'mime-view-situation)))
+ (or mode
+ (setq mode "play"))
+ (setq situation
+ (if (assq 'mode situation)
+ (put-alist 'mode mode (copy-alist situation))
+ (cons (cons 'mode mode)
+ situation)))
+ (if ignore-examples
+ (setq situation
+ (cons (cons 'ignore-examples ignore-examples)
+ situation)))
+ (mime-play-entity entity situation)
))))
-(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)
- ))
- )
+;;;###autoload
+(defun mime-play-entity (entity &optional situation ignored-method)
+ "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 ((ret
+ (mime-unify-situations (mime-entity-situation entity situation)
+ mime-acting-condition
+ mime-acting-situation-example-list
+ 'method ignored-method
+ mime-play-find-every-situations))
+ method)
+ (setq mime-acting-situation-example-list (cdr ret)
+ ret (car ret))
+ (cond ((cdr ret)
+ (setq ret (mime-select-menu-alist
+ "Methods"
+ (mapcar (function
+ (lambda (situation)
+ (cons
+ (format "%s"
+ (cdr (assq 'method situation)))
+ situation)))
+ ret)))
+ (setq ret (mime-sort-situation ret))
+ (add-to-list 'mime-acting-situation-example-list (cons ret 0))
+ )
+ (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-type/subtype-string
+ (cdr (assq 'type situation))
+ (cdr (assq 'subtype situation))))
+ (if (y-or-n-p "Do you want to save current entity to disk?")
+ (mime-save-content entity situation))
+ ))
))
-;;; @ 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)
- (save-excursion
- (save-restriction
- (narrow-to-region beg end)
- (goto-char beg)
- (let ((method (cdr (assoc 'method cal)))
- (name (mime-article/get-filename cal))
- )
- (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))
-
-(defvar mime-echo-window-is-shared-with-bbdb t
+(defvar mime-mailcap-method-filename-alist nil)
+
+(defun mime-activate-mailcap-method (entity situation)
+ (let ((method (cdr (assoc 'method situation)))
+ (name (mime-entity-safe-filename entity)))
+ (setq name (expand-file-name (if (and name (not (string= name "")))
+ name
+ (make-temp-name "EMI"))
+ (make-temp-file "EMI" 'directory)))
+ (mime-write-entity-content entity name)
+ (message "External method is starting...")
+ (let ((process
+ (let ((command
+ (mime-format-mailcap-command
+ method
+ (cons (cons 'filename name) situation))))
+ (binary-to-text-funcall
+ mime-play-messages-coding-system
+ #'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))))
+
+(defun mime-mailcap-method-sentinel (process event)
+ (let ((file (cdr (assq process mime-mailcap-method-filename-alist))))
+ (when (file-exists-p file)
+ (ignore-errors
+ (delete-file file)
+ (delete-directory (file-name-directory file)))))
+ (remove-alist 'mime-mailcap-method-filename-alist process)
+ (message "%s %s" process event))
+
+(defvar mime-echo-window-is-shared-with-bbdb
+ (module-installed-p 'bbdb)
"*If non-nil, mime-echo window is shared with BBDB window.")
(defvar mime-echo-window-height
"Show mime-echo buffer to display MIME-playing information."
(get-buffer-create mime-echo-buffer-name)
(let ((the-win (selected-window))
- (win (get-buffer-window mime-echo-buffer-name))
+ (win (get-buffer-window mime-echo-buffer-name)))
+ (unless win
+ (unless (and mime-echo-window-is-shared-with-bbdb
+ (condition-case nil
+ (setq win (get-buffer-window bbdb-buffer-name))
+ (error nil)))
+ (select-window (get-buffer-window (or mime-preview-buffer
+ (current-buffer))))
+ (setq win (split-window-vertically
+ (- (window-height)
+ (if (functionp mime-echo-window-height)
+ (funcall mime-echo-window-height)
+ mime-echo-window-height)
+ )))
)
- (or win
- (if (and mime-echo-window-is-shared-with-bbdb
- (boundp 'bbdb-buffer-name)
- (setq win (get-buffer-window bbdb-buffer-name))
- )
- (set-window-buffer win mime-echo-buffer-name)
- (select-window (get-buffer-window mime-view-buffer))
- (setq win (split-window-vertically
- (- (window-height)
- (if (functionp mime-echo-window-height)
- (funcall mime-echo-window-height)
- mime-echo-window-height)
- )))
- (set-window-buffer win mime-echo-buffer-name)
- ))
+ (set-window-buffer win mime-echo-buffer-name)
+ )
(select-window win)
(goto-char (point-max))
(if forms
- (insert (apply (function format) forms))
- )
+ (let ((buffer-read-only nil))
+ (insert (apply (function format) forms))
+ ))
(select-window the-win)
))
(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-entity-read-field entity 'Content-Description)
+ (mime-entity-read-field entity 'Subject))))
+ (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 (or (mime-entity-safe-filename entity)
+ (format "%s" (mime-entity-media-type entity))))
+ (dir (if (eq t mime-save-directory)
+ default-directory
+ mime-save-directory))
+ filename)
+ (setq filename (read-file-name
+ (concat "File name: (default "
+ (file-name-nondirectory name) ") ")
+ dir
+ (concat (file-name-as-directory dir)
+ (file-name-nondirectory name))))
+ (if (file-directory-p filename)
+ (setq filename (concat (file-name-as-directory filename)
+ (file-name-nondirectory name))))
(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 (expand-file-name filename))
))
+;;; @ file detection
+;;;
+
+(defvar mime-magic-type-alist
+ '(("^\377\330\377[\340\356]..JFIF" image jpeg)
+ ("^\211PNG" image png)
+ ("^GIF8[79]" image gif)
+ ("^II\\*\000" image tiff)
+ ("^MM\000\\*" image tiff)
+ ("^MThd" audio midi)
+ ("^\000\000\001\263" video mpeg)
+ )
+ "*Alist of regexp about magic-number vs. corresponding media-types.
+Each element looks like (REGEXP TYPE SUBTYPE).
+REGEXP is a regular expression to match against the beginning of the
+content of entity.
+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 (type subtype)
+ (let ((mdata (mime-entity-content entity))
+ (rest mime-magic-type-alist))
+ (while (not (let ((cell (car rest)))
+ (if cell
+ (if (string-match (car cell) mdata)
+ (setq type (nth 1 cell)
+ subtype (nth 2 cell))
+ )
+ t)))
+ (setq rest (cdr rest))))
+ (setq situation (del-alist 'method (copy-alist situation)))
+ (mime-play-entity entity
+ (if type
+ (put-alist 'type type
+ (put-alist 'subtype subtype
+ situation))
+ situation)
+ 'mime-detect-content)))
+
+
;;; @ 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)
- )
- (kill-buffer mime-raw-buffer)
- (mime-view-kill-buffer)
+ (win-conf mime-preview-original-window-configuration))
+ (if (and (boundp 'mime-view-temp-message-buffer)
+ (buffer-live-p mime-view-temp-message-buffer))
+ (kill-buffer mime-view-temp-message-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)
- (erase-buffer)
- (insert str)
- (goto-char (point-min))
- (if (re-search-forward "^\n" nil t)
- (delete-region (point-min) (match-end 0))
- )
- (setq major-mode 'mime-show-message-mode)
- (setq mime-text-decoder text-decoder)
- (mime-view-mode mother)
- ))
+ (pop-to-buffer mother)))
+
+(defun mime-view-message/rfc822 (entity situation)
+ (let* ((new-name
+ (format "%s-%s" (buffer-name) (mime-entity-number entity)))
+ (mother (current-buffer))
+ (children (car (mime-entity-children entity)))
+ (preview-buffer
+ (mime-display-message
+ children new-name mother nil
+ (cdr (assq 'major-mode
+ (get-text-property (point) 'mime-view-situation))))))
+ (or (get-buffer-window preview-buffer)
+ (let ((m-win (get-buffer-window mother)))
+ (if m-win
+ (set-window-buffer m-win preview-buffer)
+ (switch-to-buffer preview-buffer)
+ )))))
;;; @ 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-require-safe-directory (dir)
+ "Create a directory DIR safely.
+The permission of the created directory becomes `700' (for the owner only).
+If the directory already exists and is writable by other users, an error
+occurs."
+ (let ((attr (file-attributes dir))
+ (orig-modes (default-file-modes)))
+ (if (and attr (eq (car attr) t)) ; directory already exists.
+ (unless (or (memq system-type '(windows-nt ms-dos OS/2 emx))
+ (and (eq (nth 2 attr) (user-real-uid))
+ (eq (file-modes dir) 448)))
+ (error "Invalid owner or permission for %s" dir))
+ (unwind-protect
+ (progn
+ (set-default-file-modes 448)
+ (make-directory dir))
+ (set-default-file-modes orig-modes)))))
+
+(defun mime-store-message/partial-piece (entity cal)
(let* ((root-dir
(expand-file-name
- (concat "m-prts-" (user-login-name)) mime-temp-directory))
+ (concat "m-prts-" (user-login-name)) temporary-file-directory))
(id (cdr (assoc "id" cal)))
(number (cdr (assoc "number" cal)))
(total (cdr (assoc "total" cal)))
file
- (mother mime-view-buffer)
- )
+ (mother (current-buffer))
+ (orig-modes (default-file-modes)))
+ (mime-require-safe-directory root-dir)
(or (file-exists-p root-dir)
- (make-directory root-dir)
- )
+ (unwind-protect
+ (progn
+ (set-default-file-modes 448)
+ (make-directory root-dir))
+ (set-default-file-modes orig-modes)))
(setq id (replace-as-filename id))
(setq root-dir (concat root-dir "/" id))
+
(or (file-exists-p root-dir)
- (make-directory root-dir)
- )
+ (unwind-protect
+ (progn
+ (set-default-file-modes 448)
+ (make-directory root-dir))
+ (set-default-file-modes orig-modes)))
+
(setq file (concat root-dir "/FULL"))
(if (file-exists-p file)
(let ((full-buf (get-buffer-create "FULL"))
(pwin (or (get-buffer-window mother)
(get-largest-window)))
- )
+ pbuf)
(save-window-excursion
(set-buffer full-buf)
(erase-buffer)
- (as-binary-input-file (insert-file-contents file))
+ (binary-insert-encoded-file file)
(setq major-mode 'mime-show-message-mode)
- (mime-view-mode mother)
- )
- (set-window-buffer pwin
- (save-excursion
- (set-buffer full-buf)
- mime-view-buffer))
- (select-window pwin)
- )
- (re-search-forward "^$")
- (goto-char (1+ (match-end 0)))
+ (mime-view-buffer (current-buffer) nil mother)
+ (setq pbuf (current-buffer))
+ (make-local-variable 'mime-view-temp-message-buffer)
+ (setq mime-view-temp-message-buffer full-buf))
+ (set-window-buffer pwin pbuf)
+ (select-window pwin))
(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
(kill-buffer (current-buffer))
)))
)))
- (if (and total (> total 0))
+ (if (and total (> total 0)
+ (>= (length (directory-files root-dir nil "^[0-9]+$" t))
+ total))
(catch 'tag
(save-excursion
(set-buffer (get-buffer-create mime-temp-buffer-name))
(or (file-exists-p file)
(throw 'tag nil)
)
- (as-binary-input-file (insert-file-contents file))
+ (binary-insert-encoded-file file)
(goto-char (point-max))
- (setq i (1+ i))
- ))
- (as-binary-output-file
- (write-region (point-min)(point-max)
- (expand-file-name "FULL" root-dir)))
+ (setq i (1+ i))))
+ (binary-write-decoded-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)))
(and (file-exists-p file)
- (delete-file file)
- ))
- (setq i (1+ i))
- ))
+ (delete-file file)))
+ (setq i (1+ i))))
(let ((file (expand-file-name "CT" root-dir)))
(and (file-exists-p file)
- (delete-file file)
- ))
- (save-window-excursion
- (setq major-mode 'mime-show-message-mode)
- (mime-view-mode mother)
- )
- (let ((pwin (or (get-buffer-window mother)
- (get-largest-window)
- ))
- (pbuf (save-excursion
- (set-buffer full-buf)
- mime-view-buffer)))
+ (delete-file file)))
+ (let ((buf (current-buffer))
+ (pwin (or (get-buffer-window mother)
+ (get-largest-window)))
+ (pbuf (mime-display-message
+ (mime-open-entity 'buffer (current-buffer))
+ nil mother nil 'mime-show-message-mode)))
+ (with-current-buffer pbuf
+ (make-local-variable 'mime-view-temp-message-buffer)
+ (setq mime-view-temp-message-buffer buf))
(set-window-buffer pwin pbuf)
(select-window pwin)
)))))
;;; @ 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 "%s" (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 mime-browse-url-function)
+
+(defun mime-view-message/external-url (entity cal)
+ (let ((url (cdr (assoc "url" cal))))
+ (message "%s" (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 ((pwin (or (get-buffer-window mother)
- (get-largest-window)))
- (buf (get-buffer-create new-name))
- )
- (set-window-buffer pwin buf)
- (set-buffer buf)
- (select-window pwin)
+ (let ((buf (get-buffer-create
+ (format "%s-%s" (buffer-name) (mime-entity-number entity)))))
+ (with-current-buffer buf
+ (setq buffer-read-only nil)
+ (erase-buffer)
+ (mime-insert-text-content entity)
+ (mule-caesar-region (point-min) (point-max))
+ (set-buffer-modified-p nil)
)
- (setq buffer-read-only nil)
- (erase-buffer)
- (insert-buffer-substring the-buf start end)
+ (let ((win (get-buffer-window (current-buffer))))
+ (or (eq (selected-window) win)
+ (select-window (or win (get-largest-window)))
+ ))
+ (view-buffer buf)
(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)
- ))
- (mule-caesar-region (point-min) (point-max))
- (set-buffer-modified-p nil)
- (set-buffer mother)
- (view-buffer new-name)
))
projects / elisp / semi.git / blobdiff