lisp/mail/rmailmsc.el

   1 ;;; rmailmsc.el --- miscellaneous support functions for the RMAIL mail reader
   2
   3 ;; Copyright (C) 1985, 2001, 2002, 2003, 2004, 2005,
   4 ;;   2006, 2007, 2008 Free Software Foundation, Inc.
   5
   6 ;; Maintainer: FSF
   7 ;; Keywords: mail
   8
   9 ;; This file is part of GNU Emacs.
  10
  11 ;; GNU Emacs is free software: you can redistribute it and/or modify
  12 ;; it under the terms of the GNU General Public License as published by
  13 ;; the Free Software Foundation, either version 3 of the License, or
  14 ;; (at your option) any later version.
  15
  16 ;; GNU Emacs is distributed in the hope that it will be useful,
  17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 ;; GNU General Public License for more details.
  20
  21 ;; You should have received a copy of the GNU General Public License
  22 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  23
  24 ;;; Commentary:
  25
  26 ;;; Code:
  27
  28 (defvar rmail-current-message)
  29 (defvar rmail-inbox-list)
  30
  31 (declare-function rmail-parse-file-inboxes "rmail" ())
  32 (declare-function rmail-show-message "rmail" (&optional n no-summary))
  33
  34 ;;;###autoload
  35 (defun set-rmail-inbox-list (file-name)
  36   "Set the inbox list of the current RMAIL file to FILE-NAME.
  37 You can specify one file name, or several names separated by commas.
  38 If FILE-NAME is empty, remove any existing inbox list."
  39   (interactive "sSet mailbox list to (comma-separated list of filenames): ")
  40
  41   (unless (eq major-mode 'rmail-mode)
  42     (error "set-rmail-inbox-list works only for an Rmail file"))
  43
  44   (save-excursion
  45     (let ((names (rmail-parse-file-inboxes))
  46           (standard-output nil))
  47       (if (or (not names)
  48               (y-or-n-p (concat "Replace "
  49                                 (mapconcat 'identity names ", ")
  50                                 "? ")))
  51           (let ((buffer-read-only nil))
  52             (widen)
  53             (goto-char (point-min))
  54             (search-forward "\n\^_")
  55             (re-search-backward "^Mail" nil t)
  56             (forward-line 0)
  57             (if (looking-at "Mail:")
  58                 (delete-region (point)
  59                                (progn (forward-line 1)
  60                                       (point))))
  61             (if (not (string= file-name ""))
  62                 (insert-before-markers "Mail: " file-name "\n"))))))
  63   (setq rmail-inbox-list (rmail-parse-file-inboxes))
  64   (rmail-show-message rmail-current-message))
  65
  66 ;; arch-tag: 74ed1d50-2c25-4cbd-b5ae-d29ed8aba6e4
  67 ;;; rmailmsc.el ends here