Add "Package:" file headers to denote built-in packages.

[bpt/emacs.git] / lisp / mail / rmailmsc.el

diff --git a/lisp/mail/rmailmsc.el b/lisp/mail/rmailmsc.el
index 3b7ccd7..bbb8233 100644 (file)
--- a/lisp/mail/rmailmsc.el
+++ b/lisp/mail/rmailmsc.el
@@ -1,17 +1,18 @@
 ;;; rmailmsc.el --- miscellaneous support functions for the RMAIL mail reader
 
-;; Copyright (C) 1985, 2001, 2002, 2003, 2004, 2005,
-;;   2006, 2007 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
+;;   2009, 2010  Free Software Foundation, Inc.
 
 ;; Maintainer: FSF
 ;; Keywords: mail
+;; Package: rmail
 
 ;; This file is part of GNU Emacs.
 
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; GNU Emacs is free software: you can redistribute it and/or modify
 ;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 3, or (at your option)
-;; any later version.
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
 
 ;; GNU Emacs is distributed in the hope that it will be useful,
 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -19,48 +20,44 @@
 ;; GNU General Public License for more details.
 
 ;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING.  If not, write to the
-;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
+;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
 
 ;;; Commentary:
 
 ;;; Code:
 
-(defvar rmail-current-message)
-(defvar rmail-inbox-list)
+(require 'rmail)
 
 ;;;###autoload
 (defun set-rmail-inbox-list (file-name)
   "Set the inbox list of the current RMAIL file to FILE-NAME.
 You can specify one file name, or several names separated by commas.
-If FILE-NAME is empty, remove any existing inbox list."
-  (interactive "sSet mailbox list to (comma-separated list of filenames): ")
+If FILE-NAME is empty, remove any existing inbox list.
 
+This applies only to the current session."
+  (interactive "sSet mailbox list to (comma-separated list of filenames): ")
   (unless (eq major-mode 'rmail-mode)
     (error "set-rmail-inbox-list works only for an Rmail file"))
-
-  (save-excursion
-    (let ((names (rmail-parse-file-inboxes))
-         (standard-output nil))
-      (if (or (not names)
+  (let ((inbox-list
+        (with-temp-buffer
+          (insert file-name)
+          (goto-char (point-min))
+          ;; split-string does not remove leading/trailing whitespace.
+          (nreverse (mail-parse-comma-list)))))
+    (when (or (not rmail-inbox-list)
              (y-or-n-p (concat "Replace "
-                               (mapconcat 'identity names ", ")
+                               (mapconcat 'identity
+                                          rmail-inbox-list
+                                          ", ")
                                "? ")))
-         (let ((buffer-read-only nil))
-           (widen)
-           (goto-char (point-min))
-           (search-forward "\n\^_")
-           (re-search-backward "^Mail" nil t)
-           (forward-line 0)
-           (if (looking-at "Mail:")
-               (delete-region (point)
-                              (progn (forward-line 1)
-                                     (point))))
-           (if (not (string= file-name ""))
-               (insert-before-markers "Mail: " file-name "\n"))))))
-  (setq rmail-inbox-list (rmail-parse-file-inboxes))
-  (rmail-show-message rmail-current-message))
+      (message "Setting the inbox list for %s for this session"
+              (file-name-nondirectory (buffer-file-name)))
+      (setq rmail-inbox-list inbox-list)))
+  (rmail-show-message-1 rmail-current-message))
+
+;; Local Variables:
+;; generated-autoload-file: "rmail.el"
+;; End:
 
-;;; arch-tag: 74ed1d50-2c25-4cbd-b5ae-d29ed8aba6e4
+;; arch-tag: 94614a62-2a0a-4e25-bac9-06f461ed4c60
 ;;; rmailmsc.el ends here