This commit was generated by cvs2svn to compensate for changes in r524,
[elisp/tm.git] / mh-e / tm-mh-e.el
index 41bf7b7..c3f2b14 100644 (file)
-;;;
-;;; A MIME extender for mh-e
-;;;
-;;; by Morioka Tomohiko, 1993/11/21
-;;; modified by YAMAOKA Katsumi <yamaoka@ga.sony.co.jp>
-;;;
+;;; tm-mh-e.el --- MIME extension for mh-e
 
-(provide 'tm-mh-e)
+;; Copyright (C) 1995,1996 Free Software Foundation, Inc.
 
+;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
+;;         OKABE Yasuo <okabe@kudpc.kyoto-u.ac.jp>
+;; Maintainer: MORIOKA Tomohiko <morioka@jaist.ac.jp>
+;; Created: 1993/11/21 (obsolete mh-e-mime.el)
+;; Version: $Revision: 7.68 $
+;; Keywords: mail, MH, MIME, multimedia, encoded-word, multilingual
+
+;; This file is part of tm (Tools for MIME).
+
+;; 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 This program; 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 modules
-;;;
 (require 'tl-str)
-(require 'tm-misc)
+(require 'tl-misc)
 (require 'mh-e)
-(if (not (boundp 'mh-e-version))
+(or (featurep 'mh-utils)
     (require 'tm-mh-e3)
-  )
-(autoload 'mime/viewer-mode "tm-view" "View MIME message." t)
+    )
+(require 'tm-view)
+
+(or (fboundp 'mh-get-header-field)
+    (defalias 'mh-get-header-field 'mh-get-field)
+    )
+(or (boundp 'mh-temp-buffer)
+    (defconst mh-temp-buffer " *mh-temp*")
+    )
 
 
 ;;; @ version
 ;;;
+
 (defconst tm-mh-e/RCS-ID
-  "$Id: tm-mh-e.el,v 6.0 1995/04/12 11:46:08 morioka Exp $")
+  "$Id: tm-mh-e.el,v 7.68 1996/08/31 15:15:12 morioka Exp $")
 
 (defconst tm-mh-e/version (get-version-string tm-mh-e/RCS-ID))
 
 
-;;; @ MIME header decoding mode
+;;; @ variable
+;;;
+
+(defvar tm-mh-e/automatic-mime-preview t
+  "*If non-nil, show MIME processed message.")
+
+(defvar tm-mh-e/decode-encoded-word t
+  "*If non-nil, decode encoded-word when it is not MIME preview mode.")
+
+
+;;; @ functions
 ;;;
-(defun tm-mh-e/toggle-header-decoding-mode (arg)
-  "Toggle MIME header processing.
+
+;; (if (not (fboundp 'tm-mh-e/original-mh-display-msg))
+;;     (fset 'tm-mh-e/original-mh-display-msg
+;;           (symbol-function 'mh-display-msg))
+;;   )
+
+(defun mh-display-msg (msg-num folder &optional show-buffer mode)
+  (or mode
+      (setq mode tm-mh-e/automatic-mime-preview)
+      )
+  ;; Display message NUMBER of FOLDER.
+  ;; Sets the current buffer to the show buffer.
+  (set-buffer folder)
+  (or show-buffer
+      (setq show-buffer mh-show-buffer))
+  ;; Bind variables in folder buffer in case they are local
+  (let ((msg-filename (mh-msg-filename msg-num)))
+    (if (not (file-exists-p msg-filename))
+       (error "Message %d does not exist" msg-num))
+    (set-buffer show-buffer)
+    (cond ((not (equal msg-filename buffer-file-name))
+          ;; Buffer does not yet contain message.
+          (clear-visited-file-modtime)
+          (unlock-buffer)
+          (setq buffer-file-name nil)  ; no locking during setup
+          (setq buffer-read-only nil)
+          (erase-buffer)
+          (if mode
+              (let* ((aname (concat "article-" folder))
+                     (abuf (get-buffer aname))
+                     )
+                (if abuf
+                    (progn
+                      (set-buffer abuf)
+                      (setq buffer-read-only nil)
+                      (erase-buffer)
+                      )
+                  (setq abuf (get-buffer-create aname))
+                  (set-buffer abuf)
+                  )
+                (let ((file-coding-system-for-read
+                       (if (boundp 'MULE) *noconv*))
+                      kanji-fileio-code)
+                  (insert-file-contents msg-filename)
+                  ;; (goto-char (point-min))
+                  (while (re-search-forward "\r$" nil t)
+                    (replace-match "")
+                    )
+                  )
+                (set-buffer-modified-p nil)
+                (setq buffer-read-only t)
+                (setq buffer-file-name msg-filename)
+                (mh-show-mode)
+                (mime/viewer-mode nil nil nil
+                                  aname (concat "show-" folder))
+                (goto-char (point-min))
+                )
+            (let ((clean-message-header mh-clean-message-header)
+                  (invisible-headers mh-invisible-headers)
+                  (visible-headers mh-visible-headers)
+                  )
+              ;; 1995/9/21
+              ;;   modified by ARIURA <ariura@cc.tuat.ac.jp>
+              ;;   to support mhl.
+              (if mhl-formfile
+                  (mh-exec-lib-cmd-output "mhl" "-nobell" "-noclear"
+                                          (if (stringp mhl-formfile)
+                                              (list "-form" mhl-formfile))
+                                          msg-filename)
+                (insert-file-contents msg-filename))
+              ;; end
+              (goto-char (point-min))
+              (cond (clean-message-header
+                     (mh-clean-msg-header (point-min)
+                                          invisible-headers
+                                          visible-headers)
+                     (goto-char (point-min)))
+                    (t
+                     (mh-start-of-uncleaned-message)))
+              (if tm-mh-e/decode-encoded-word
+                  (mime/decode-message-header)
+                )
+              (set-buffer-modified-p nil)
+              (setq buffer-read-only t)
+              (setq buffer-file-name msg-filename)
+              (mh-show-mode)
+              ))
+          (or (eq buffer-undo-list t)  ;don't save undo info for prev msgs
+              (setq buffer-undo-list nil))
+;;; Added by itokon (02/19/96)
+          (setq buffer-file-name msg-filename)
+;;;
+          (set-mark nil)
+          (setq mode-line-buffer-identification
+                (list (format mh-show-buffer-mode-line-buffer-id
+                              folder msg-num)))
+          (set-buffer folder)
+          (setq mh-showing-with-headers nil)))))
+
+(defun tm-mh-e/view-message (&optional msg)
+  "MIME decode and play this message."
+  (interactive)
+  (if (or (null tm-mh-e/automatic-mime-preview)
+         (null (get-buffer mh-show-buffer))
+         (save-excursion
+           (set-buffer mh-show-buffer)
+           (not (eq major-mode 'mime/viewer-mode))
+           ))
+      (let ((tm-mh-e/automatic-mime-preview t))
+       (mh-invalidate-show-buffer)
+       (mh-show-msg msg)
+       ))
+  (pop-to-buffer mh-show-buffer)
+  )
+
+(defun tm-mh-e/toggle-decoding-mode (arg)
+  "Toggle MIME processing mode.
 With arg, turn MIME processing on if arg is positive."
   (interactive "P")
-  (setq mime/header-decoding-mode
+  (setq tm-mh-e/automatic-mime-preview
        (if (null arg)
-           (not mime/header-decoding-mode)
+           (not tm-mh-e/automatic-mime-preview)
          arg))
+  (save-excursion
+    (set-buffer mh-show-buffer)
+    (if (null tm-mh-e/automatic-mime-preview)
+       (if (and mime::preview/article-buffer
+                (get-buffer mime::preview/article-buffer))
+           (kill-buffer mime::preview/article-buffer)
+         )))
+  (mh-invalidate-show-buffer)
+  (mh-show (mh-get-msg-num t))
+  )
+
+(defun tm-mh-e/show (&optional message)
+  (interactive)
   (mh-invalidate-show-buffer)
-  (mh-show-msg (mh-get-msg-num t))
+  (mh-show message)
   )
 
+(defun tm-mh-e/header-display ()
+  (interactive)
+  (mh-invalidate-show-buffer)
+  (let ((mime-viewer/ignored-field-regexp "^:$")
+       tm-mh-e/decode-encoded-word)
+    (mh-header-display)
+    ))
 
-;;; @ MIME body players
-;;;
-(defun tm-mh-e/view-message (arg)
-  "MIME decode and play this message."
-  (interactive "P")
+(defun tm-mh-e/raw-display ()
+  (interactive)
   (mh-invalidate-show-buffer)
-  (mh-show-msg (mh-get-msg-num t))
-  (pop-to-buffer mh-show-buffer t)
-  
-  ;; patch for mh-narrow.el
-  ;; by YAMAOKA Katsumi <yamaoka@ga.sony.co.jp>
-  (if (featurep 'mh-narrow)
-      (widen)
-    )
-  ;; end of patch
-  
-  (mime/viewer-mode)
+  (let (tm-mh-e/automatic-mime-preview
+       tm-mh-e/decode-encoded-word)
+    (mh-header-display)
+    ))
+
+(defun tm-mh-e/scroll-up-msg (&optional arg)
+  (interactive)
+  (mh-page-msg (or arg 1))
   )
 
+(defun tm-mh-e/scroll-down-msg (&optional arg)
+  (interactive)
+  (mh-page-msg (- (or arg 1)))
+  )
 
-;;; @ set up
+(defun tm-mh-e/burst-multipart/digest ()
+  "Burst apart the current message, which should be a multipart/digest.
+The message is replaced by its table of contents and the letters from the
+digest are inserted into the folder after that message."
+  (interactive)
+  (let ((digest (mh-get-msg-num t)))
+    (mh-process-or-undo-commands mh-current-folder)
+    (mh-set-folder-modified-p t)               ; lock folder while bursting
+    (message "Bursting digest...")
+    (mh-exec-cmd "mhn" "-store" mh-current-folder digest)
+    (mh-scan-folder mh-current-folder (format "%d-last" mh-first-msg-num))
+    (message "Bursting digest...done")
+    ))
+
+
+;;; @ for tm-view
 ;;;
 
-(defun tm-mh-e/decode-message-header ()
-  (make-local-variable 'minor-mode-alist)
-  (mime/add-header-decoding-mode-to-mode-line)
-  (let ((buffer-read-only nil))
-    (mime/decode-message-header-if-you-need)
-    (set-buffer-modified-p nil)
+(fset 'tm-mh-e/decode-charset-buffer
+      (symbol-function 'mime-charset/decode-buffer))
+
+(set-alist 'mime-viewer/code-converter-alist
+          'mh-show-mode
+          (function tm-mh-e/decode-charset-buffer))
+
+(defun tm-mh-e/content-header-filter ()
+  (goto-char (point-min))
+  (mime-preview/cut-header)
+  (tm-mh-e/decode-charset-buffer default-mime-charset)
+  (mime/decode-message-header)
+  )
+
+(set-alist 'mime-viewer/content-header-filter-alist
+          'mh-show-mode
+          (function tm-mh-e/content-header-filter))
+
+(defun tm-mh-e/quitting-method ()
+  (let ((win (get-buffer-window
+             mime/output-buffer-name))
+       (buf (current-buffer))
+       )
+    (if win
+       (delete-window win)
+      )
+    (pop-to-buffer
+     (let ((name (buffer-name buf)))
+       (substring name 5)
+       ))
+    (if (not tm-mh-e/automatic-mime-preview)
+       (mh-invalidate-show-buffer)
+      )
+    (mh-show (mh-get-msg-num t))
     ))
-(add-hook 'mh-show-mode-hook
-         (function tm-mh-e/decode-message-header))
-
-(define-key mh-folder-mode-map "\et" 'tm-mh-e/toggle-header-decoding-mode)
-(define-key mh-folder-mode-map "v" 'tm-mh-e/view-message)
-(define-key mh-folder-mode-map "\r"
-  (function (lambda ()
-             (interactive)
-             (scroll-other-window 1)
-             )))
-(define-key mh-folder-mode-map "\e\r"
-  (function (lambda ()
-             (interactive)
-             (scroll-other-window -1)
-             )))
+
+(set-alist 'mime-viewer/quitting-method-alist
+          'mh-show-mode
+          (function tm-mh-e/quitting-method))
+(set-alist 'mime-viewer/show-summary-method
+          'mh-show-mode
+          (function tm-mh-e/quitting-method))
+
+(defun tm-mh-e/following-method (buf)
+  (save-excursion
+    (set-buffer buf)
+    (goto-char (point-max))
+    (setq mh-show-buffer buf)
+    (apply (function mh-send)
+          (std11-field-bodies '("To" "cc" "Subject") ""))
+    (setq mh-sent-from-folder buf)
+    (setq mh-sent-from-msg 1)
+    (let ((last (point)))
+      (mh-yank-cur-msg)
+      (goto-char last)
+      )))
+
+(set-alist 'mime-viewer/following-method-alist
+          'mh-show-mode
+          (function tm-mh-e/following-method))
+
+
+;;; @@ for tm-partial
+;;;
+
+(call-after-loaded
+ 'tm-partial
+ (function
+  (lambda ()
+    (set-atype 'mime/content-decoding-condition
+              '((type . "message/partial")
+                (method . mime-article/grab-message/partials)
+                (major-mode . mh-show-mode)
+                (summary-buffer-exp
+                 . (and (or (string-match "^article-\\(.+\\)$" article-buffer)
+                            (string-match "^show-\\(.+\\)$" article-buffer))
+                        (substring article-buffer
+                                   (match-beginning 1) (match-end 1))
+                        ))
+                ))
+    (set-alist 'tm-partial/preview-article-method-alist
+              'mh-show-mode
+              (function
+               (lambda ()
+                 (let ((tm-mh-e/automatic-mime-preview t))
+                   (tm-mh-e/show)
+                   ))))
+    )))
+
+
+;;; @ set up
+;;;
+
+(define-key mh-folder-mode-map "v" (function tm-mh-e/view-message))
+(define-key mh-folder-mode-map "\et" (function tm-mh-e/toggle-decoding-mode))
+(define-key mh-folder-mode-map "." (function tm-mh-e/show))
+(define-key mh-folder-mode-map "," (function tm-mh-e/header-display))
+(define-key mh-folder-mode-map "\e," (function tm-mh-e/raw-display))
+(define-key mh-folder-mode-map "\r" (function tm-mh-e/scroll-up-msg))
+(define-key mh-folder-mode-map "\e\r" (function tm-mh-e/scroll-down-msg))
+(define-key mh-folder-mode-map "\C-c\C-b"
+  (function tm-mh-e/burst-multipart/digest))
+
+(defun tm-mh-e/summary-before-quit ()
+  (let ((buf (get-buffer mh-show-buffer)))
+    (if buf
+       (let ((the-buf (current-buffer)))
+         (switch-to-buffer buf)
+         (if (and mime::article/preview-buffer
+                  (setq buf (get-buffer mime::article/preview-buffer))
+                  )
+             (progn
+               (switch-to-buffer the-buf)
+               (kill-buffer buf)
+               )
+           (switch-to-buffer the-buf)
+           )
+         ))))
+
+(add-hook 'mh-before-quit-hook (function tm-mh-e/summary-before-quit))
+            
+
+;;; @@ for tmh-comp.el
+;;;
+
+(autoload 'tm-mh-e/edit-again "tmh-comp"
+  "Clean-up a draft or a message previously sent and make it resendable." t)
+(autoload 'tm-mh-e/extract-rejected-mail "tmh-comp"
+  "Extract a letter returned by the mail system and make it re-editable." t)
+(autoload 'tm-mh-e/forward "tmh-comp"
+  "Forward a message or message sequence by MIME style." t)
+
+(call-after-loaded
+ 'mime-setup
+ (function
+  (lambda ()
+    (substitute-key-definition
+     'mh-edit-again 'tm-mh-e/edit-again mh-folder-mode-map)
+    (substitute-key-definition
+     'mh-extract-rejected-mail 'tm-mh-e/extract-rejected-mail
+     mh-folder-mode-map)
+    (substitute-key-definition
+     'mh-forward 'tm-mh-e/forward mh-folder-mode-map)
+
+    (call-after-loaded
+     'mh-comp
+     (function
+      (lambda ()
+       (require 'tmh-comp)
+       ))
+     'mh-letter-mode-hook)
+    )))
+
+
+;;; @ for BBDB
+;;;
+
+(call-after-loaded
+ 'bbdb
+ (function
+  (lambda ()
+    (require 'tm-bbdb)
+    )))
+
+
+;;; @ end
+;;;
+
+(provide 'tm-mh-e)
+
+(run-hooks 'tm-mh-e-load-hook)
+
+;;; tm-mh-e.el ends here