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, or (at your option)
  14 ;; 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; see the file COPYING.  If not, write to the
  23 ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  24 ;; Boston, MA 02110-1301, USA.
  25
  26 ;;; Commentary:
  27
  28 ;;; Code:
  29
  30 (defvar rmail-current-message)
  31 (defvar rmail-inbox-list)
  32
  33 (declare-function rmail-parse-file-inboxes "rmail" ())
  34 (declare-function rmail-show-message "rmail" (&optional n no-summary))
  35
  36 ;;;###autoload
  37 (defun set-rmail-inbox-list (file-name)
  38   "Set the inbox list of the current RMAIL file to FILE-NAME.
  39 You can specify one file name, or several names separated by commas.
  40 If FILE-NAME is empty, remove any existing inbox list."
  41   (interactive "sSet mailbox list to (comma-separated list of filenames): ")
  42
  43   (unless (eq major-mode 'rmail-mode)
  44     (error "set-rmail-inbox-list works only for an Rmail file"))
  45
  46   (save-excursion
  47     (let ((names (rmail-parse-file-inboxes))
  48           (standard-output nil))
  49       (if (or (not names)
  50               (y-or-n-p (concat "Replace "
  51                                 (mapconcat 'identity names ", ")
  52                                 "? ")))
  53           (let ((buffer-read-only nil))
  54             (widen)
  55             (goto-char (point-min))
  56             (search-forward "\n\^_")
  57             (re-search-backward "^Mail" nil t)
  58             (forward-line 0)
  59             (if (looking-at "Mail:")
  60                 (delete-region (point)
  61                                (progn (forward-line 1)
  62                                       (point))))
  63             (if (not (string= file-name ""))
  64                 (insert-before-markers "Mail: " file-name "\n"))))))
  65   (setq rmail-inbox-list (rmail-parse-file-inboxes))
  66   (rmail-show-message rmail-current-message))
  67
  68 ;; arch-tag: 74ed1d50-2c25-4cbd-b5ae-d29ed8aba6e4
  69 ;;; rmailmsc.el ends here