lisp/gnusmail.el

   1 ;;; gnusmail.el --- mail reply commands for GNUS newsreader
   2
   3 ;; Copyright (C) 1990, 1993 Free Software Foundation, Inc.
   4
   5 ;; Author: Masanobu UMEDA <umerin@mse.kyutech.ac.jp>
   6 ;; Keywords: news
   7
   8 ;; This file is part of GNU Emacs.
   9
  10 ;; GNU Emacs is free software; you can redistribute it and/or modify
  11 ;; it under the terms of the GNU General Public License as published by
  12 ;; the Free Software Foundation; either version 2, or (at your option)
  13 ;; any later version.
  14
  15 ;; GNU Emacs is distributed in the hope that it will be useful,
  16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ;; GNU General Public License for more details.
  19
  20 ;; You should have received a copy of the GNU General Public License
  21 ;; along with GNU Emacs; see the file COPYING.  If not, write to
  22 ;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
  23
  24 ;;; Commentary:
  25
  26 ;; Provides mail reply and mail other window command using usual mail
  27 ;; interface and mh-e interface.
  28 ;;
  29 ;; To use MAIL: set the variables gnus-mail-reply-method and
  30 ;; gnus-mail-other-window-method to gnus-mail-reply-using-mail and
  31 ;; gnus-mail-other-window-using-mail, respectively.
  32 ;;
  33 ;; To use MH-E: set the variables gnus-mail-reply-method and
  34 ;; gnus-mail-other-window-method to gnus-mail-reply-using-mhe and
  35 ;; gnus-mail-other-window-using-mhe, respectively.
  36
  37 ;;; Code:
  38
  39 (require 'gnus)
  40
  41 (autoload 'news-mail-reply "rnewspost")
  42 (autoload 'news-mail-other-window "rnewspost")
  43
  44 (autoload 'mh-send "mh-e")
  45 (autoload 'mh-send-other-window "mh-e")
  46 (autoload 'mh-find-path "mh-e")
  47 (autoload 'mh-yank-cur-msg "mh-e")
  48
  49 ;;; Mail reply commands of GNUS Summary Mode
  50
  51 (defun gnus-summary-reply (yank)
  52   "Reply mail to news author.
  53 If prefix argument YANK is non-nil, original article is yanked automatically.
  54 Customize the variable gnus-mail-reply-method to use another mailer."
  55   (interactive "P")
  56   ;; Bug fix by jbw@bigbird.bu.edu (Joe Wells)
  57   ;; Stripping headers should be specified with mail-yank-ignored-headers.
  58   (gnus-summary-select-article t t)
  59   (switch-to-buffer gnus-article-buffer)
  60   (widen)
  61   (delete-other-windows)
  62   (bury-buffer gnus-article-buffer)
  63   (funcall gnus-mail-reply-method yank))
  64
  65 (defun gnus-summary-reply-with-original ()
  66   "Reply mail to news author with original article.
  67 Customize the variable gnus-mail-reply-method to use another mailer."
  68   (interactive)
  69   (gnus-summary-reply t))
  70
  71 (defun gnus-summary-mail-forward ()
  72   "Forward the current message to another user.
  73 Customize the variable gnus-mail-forward-method to use another mailer."
  74   (interactive)
  75   (gnus-summary-select-article)
  76   (switch-to-buffer gnus-article-buffer)
  77   (widen)
  78   (delete-other-windows)
  79   (bury-buffer gnus-article-buffer)
  80   (funcall gnus-mail-forward-method))
  81
  82 (defun gnus-summary-mail-other-window ()
  83   "Compose mail in other window.
  84 Customize the variable gnus-mail-other-window-method to use another mailer."
  85   (interactive)
  86   (gnus-summary-select-article)
  87   (switch-to-buffer gnus-article-buffer)
  88   (widen)
  89   (delete-other-windows)
  90   (bury-buffer gnus-article-buffer)
  91   (funcall gnus-mail-other-window-method))
  92
  93 \f
  94 ;;; Send mail using sendmail mail mode.
  95
  96 (defun gnus-mail-reply-using-mail (&optional yank)
  97   "Compose reply mail using mail.
  98 Optional argument YANK means yank original article."
  99   (news-mail-reply)
 100   (gnus-overload-functions)
 101   (if yank
 102       (mail-yank-original nil)))
 103
 104 (defun gnus-mail-forward-using-mail ()
 105   "Forward the current message to another user using mail."
 106   ;; This is almost a carbon copy of rmail-forward in rmail.el.
 107   (let ((forward-buffer (current-buffer))
 108         (subject
 109          (concat "[" gnus-newsgroup-name "] "
 110                  ;;(mail-strip-quoted-names (gnus-fetch-field "From")) ": "
 111                  (or (gnus-fetch-field "Subject") ""))))
 112     ;; If only one window, use it for the mail buffer.
 113     ;; Otherwise, use another window for the mail buffer
 114     ;; so that the Rmail buffer remains visible
 115     ;; and sending the mail will get back to it.
 116     (if (if (one-window-p t)
 117             (mail nil nil subject)
 118           (mail-other-window nil nil subject))
 119         (save-excursion
 120           (goto-char (point-max))
 121           (insert "------- Start of forwarded message -------\n")
 122           (insert-buffer forward-buffer)
 123           (goto-char (point-max))
 124           (insert "------- End of forwarded message -------\n")
 125           ;; You have a chance to arrange the message.
 126           (run-hooks 'gnus-mail-forward-hook)
 127           ))))
 128
 129 (defun gnus-mail-other-window-using-mail ()
 130   "Compose mail other window using mail."
 131   (news-mail-other-window)
 132   (gnus-overload-functions))
 133
 134 \f
 135 ;;; Send mail using mh-e.
 136
 137 ;; The following mh-e interface is all cooperative works of
 138 ;; tanaka@flab.fujitsu.CO.JP (TANAKA Hiroshi), kawabe@sra.CO.JP
 139 ;; (Yoshikatsu Kawabe), and shingu@casund.cpr.canon.co.jp (Toshiaki
 140 ;; SHINGU).
 141
 142 (defun gnus-mail-reply-using-mhe (&optional yank)
 143   "Compose reply mail using mh-e.
 144 Optional argument YANK means yank original article.
 145 The command \\[mh-yank-cur-msg] yank the original message into current buffer."
 146   ;; First of all, prepare mhe mail buffer.
 147   (let (from cc subject date to reply-to (buffer (current-buffer)))
 148     (save-restriction
 149       (gnus-article-show-all-headers)   ;I don't think this is really needed.
 150       (setq from (gnus-fetch-field "from")
 151             subject (let ((subject (or (gnus-fetch-field "subject")
 152                                        "(None)")))
 153                       (if (and subject
 154                                (not (string-match "^[Rr][Ee]:.+$" subject)))
 155                           (concat "Re: " subject) subject))
 156             reply-to (gnus-fetch-field "reply-to")
 157             cc (gnus-fetch-field "cc")
 158             date (gnus-fetch-field "date"))
 159       (setq mh-show-buffer buffer)
 160       (setq to (or reply-to from))
 161       (mh-find-path)
 162       (mh-send to (or cc "") subject)
 163       (save-excursion
 164         (mh-insert-fields
 165          "In-reply-to:"
 166          (concat
 167           (substring from 0 (string-match "  *at \\|  *@ \\| *(\\| *<" from))
 168           "'s message of " date)))
 169       (setq mh-sent-from-folder buffer)
 170       (setq mh-sent-from-msg 1)
 171       ))
 172   ;; Then, yank original article if requested.
 173   (if yank
 174       (let ((last (point)))
 175         (mh-yank-cur-msg)
 176         (goto-char last)
 177         )))
 178
 179 ;; gnus-mail-forward-using-mhe is contributed by Jun-ichiro Itoh
 180 ;; <itojun@ingram.mt.cs.keio.ac.jp>
 181
 182 (defun gnus-mail-forward-using-mhe ()
 183   "Forward the current message to another user using mh-e."
 184   ;; First of all, prepare mhe mail buffer.
 185   (let ((to (read-string "To: "))
 186         (cc (read-string "Cc: "))
 187         (buffer (current-buffer))
 188         subject)
 189     ;;(gnus-article-show-all-headers)
 190     (setq subject
 191           (concat "[" gnus-newsgroup-name "] "
 192                   ;;(mail-strip-quoted-names (gnus-fetch-field "From")) ": "
 193                   (or (gnus-fetch-field "subject") "")))
 194     (setq mh-show-buffer buffer)
 195     (mh-find-path)
 196     (mh-send to (or cc "") subject)
 197     (save-excursion
 198       (goto-char (point-max))
 199       (insert "\n------- Forwarded Message\n\n")
 200       (insert-buffer buffer)
 201       (goto-char (point-max))
 202       (insert "\n------- End of Forwarded Message\n")
 203       (setq mh-sent-from-folder buffer)
 204       (setq mh-sent-from-msg 1))))
 205
 206 (defun gnus-mail-other-window-using-mhe ()
 207   "Compose mail other window using mh-e."
 208   (let ((to (read-string "To: "))
 209         (cc (read-string "Cc: "))
 210         (subject (read-string "Subject: " (gnus-fetch-field "subject"))))
 211     (gnus-article-show-all-headers)     ;I don't think this is really needed.
 212     (setq mh-show-buffer (current-buffer))
 213     (mh-find-path)
 214     (mh-send-other-window to cc subject)
 215     (setq mh-sent-from-folder (current-buffer))
 216     (setq mh-sent-from-msg 1)))
 217
 218 (provide 'gnusmail)
 219
 220 ;;; gnusmail.el ends here