lisp/mail/rmailmsc.el

   1 ;;; rmailmsc.el --- miscellaneous support functions for the RMAIL mail reader
   2
   3 ;; Copyright (C) 1985, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
   4 ;;   2009  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 (eval-when-compile
  29   (require 'rmail))
  30
  31 (defvar rmail-current-message)
  32 (defvar rmail-inbox-list)
  33
  34 (declare-function mail-parse-comma-list "mail-utils" ())
  35 (declare-function rmail-show-message "rmail" (&optional msg))
  36
  37 ;;;###autoload
  38 (defun set-rmail-inbox-list (file-name)
  39   "Set the inbox list of the current RMAIL file to FILE-NAME.
  40 You can specify one file name, or several names separated by commas.
  41 If FILE-NAME is empty, remove any existing inbox list."
  42   (interactive "sSet mailbox list to (comma-separated list of filenames): ")
  43   (unless (eq major-mode 'rmail-mode)
  44     (error "set-rmail-inbox-list works only for an Rmail file"))
  45   (let ((inbox-list
  46          (with-temp-buffer
  47            (insert file-name)
  48            (goto-char (point-min))
  49            (nreverse (mail-parse-comma-list)))))
  50     (when (or (not rmail-inbox-list)
  51               (y-or-n-p (concat "Replace "
  52                                 (mapconcat 'identity
  53                                            rmail-inbox-list
  54                                            ", ")
  55                                 "? ")))
  56       (message "Setting the inbox list for %s for this session"
  57                (file-name-nondirectory (buffer-file-name)))
  58       (setq rmail-inbox-list inbox-list)))
  59   (rmail-show-message rmail-current-message))
  60
  61 ;; Local Variables:
  62 ;; change-log-default-name: "ChangeLog.rmail"
  63 ;; End:
  64
  65 ;; arch-tag: 94614a62-2a0a-4e25-bac9-06f461ed4c60
  66 ;;; rmailmsc.el ends here