lisp/mail/rmailmsc.el

   1 ;;; rmailmsc.el --- miscellaneous support functions for the RMAIL mail reader
   2
   3 ;; Copyright (C) 1985 Free Software Foundation, Inc.
   4
   5 ;; Maintainer: FSF
   6 ;; Keywords: mail
   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 the
  22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  23 ;; Boston, MA 02111-1307, USA.
  24
  25 ;;; Commentary:
  26
  27 ;;; Code:
  28
  29 ;;;###autoload
  30 (defun set-rmail-inbox-list (file-name)
  31   "Set the inbox list of the current RMAIL file to FILE-NAME.
  32 You can specify one file name, or several names separated by commas.
  33 If FILE-NAME is empty, remove any existing inbox list."
  34   (interactive "sSet mailbox list to (comma-separated list of filenames): ")
  35
  36   (unless (eq major-mode 'rmail-mode)
  37     (error "set-rmail-inbox-list works only for an Rmail file"))
  38
  39   (save-excursion
  40     (let ((names (rmail-parse-file-inboxes))
  41           (standard-output nil))
  42       (if (or (not names)
  43               (y-or-n-p (concat "Replace "
  44                                 (mapconcat 'identity names ", ")
  45                                 "? ")))
  46           (let ((buffer-read-only nil))
  47             (widen)
  48             (goto-char (point-min))
  49             (search-forward "\n\^_")
  50             (re-search-backward "^Mail" nil t)
  51             (forward-line 0)
  52             (if (looking-at "Mail:")
  53                 (delete-region (point)
  54                                (progn (forward-line 1)
  55                                       (point))))
  56             (if (not (string= file-name ""))
  57                 (insert-before-markers "Mail: " file-name "\n"))))))
  58   (setq rmail-inbox-list (rmail-parse-file-inboxes))
  59   (rmail-show-message rmail-current-message))
  60
  61 ;;; rmailmsc.el ends here