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+;;; gnus-mh.el --- mh-e interface for Gnus
+;; Copyright (C) 1994,95,96,97 Free Software Foundation, Inc.
+
+;; Author: Masanobu UMEDA <[email protected]>
+;;	Lars Magne Ingebrigtsen <[email protected]>
+;; Keywords: news
+
+;; This file is part of GNU Emacs.
+
+;; 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 2, 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
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; 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., 59 Temple Place - Suite 330,
+;; Boston, MA 02111-1307, USA.
+
+;;; Commentary:
+
+;;; Send mail using mh-e.
+
+;; The following mh-e interface is all cooperative works of
+;; [email protected] (TANAKA Hiroshi), [email protected]
+;; (Yoshikatsu Kawabe), and [email protected] (Toshiaki
+;; SHINGU).
+
+;;; Code:
+
+(require 'gnus)
+(require 'mh-e)
+(require 'mh-comp)
+(require 'gnus-msg)
+(require 'gnus-sum)
+
+(defun gnus-summary-save-article-folder (&optional arg)
+  "Append the current article to an mh folder.
+If N is a positive number, save the N next articles.
+If N is a negative number, save the N previous articles.
+If N is nil and any articles have been marked with the process mark,
+save those articles instead."
+  (interactive "P")
+  (let ((gnus-default-article-saver 'gnus-summary-save-in-folder))
+    (gnus-summary-save-article arg)))
+
+(defun gnus-summary-save-in-folder (&optional folder)
+  "Save this article to MH folder (using `rcvstore' in MH library).
+Optional argument FOLDER specifies folder name."
+  ;; Thanks to [email protected] and [email protected].
+  (mh-find-path)
+  (let ((folder
+	 (cond ((and (eq folder 'default)
+		     gnus-newsgroup-last-folder)
+		gnus-newsgroup-last-folder)
+	       (folder folder)
+	       (t (mh-prompt-for-folder
+		   "Save article in"
+		   (funcall gnus-folder-save-name gnus-newsgroup-name
+			    gnus-current-headers gnus-newsgroup-last-folder)
+		   t))))
+	(errbuf (get-buffer-create " *Gnus rcvstore*"))
+	;; Find the rcvstore program.
+	(exec-path (if mh-lib (cons mh-lib exec-path) exec-path)))
+    (gnus-eval-in-buffer-window gnus-original-article-buffer
+      (save-restriction
+	(widen)
+	(unwind-protect
+	    (call-process-region
+	     (point-min) (point-max) "rcvstore" nil errbuf nil folder)
+	  (set-buffer errbuf)
+	  (if (zerop (buffer-size))
+	      (message "Article saved in folder: %s" folder)
+	    (message "%s" (buffer-string)))
+	  (kill-buffer errbuf))))
+    (setq gnus-newsgroup-last-folder folder)))
+
+(defun gnus-Folder-save-name (newsgroup headers &optional last-folder)
+  "Generate folder name from NEWSGROUP, HEADERS, and optional LAST-FOLDER.
+If variable `gnus-use-long-file-name' is nil, it is +News.group.
+Otherwise, it is like +news/group."
+  (or last-folder
+      (concat "+"
+	      (if gnus-use-long-file-name
+		  (gnus-capitalize-newsgroup newsgroup)
+		(gnus-newsgroup-directory-form newsgroup)))))
+
+(defun gnus-folder-save-name (newsgroup headers &optional last-folder)
+  "Generate folder name from NEWSGROUP, HEADERS, and optional LAST-FOLDER.
+If variable `gnus-use-long-file-name' is nil, it is +news.group.
+Otherwise, it is like +news/group."
+  (or last-folder
+      (concat "+"
+	      (if gnus-use-long-file-name
+		  newsgroup
+		(gnus-newsgroup-directory-form newsgroup)))))
+
+(provide 'gnus-mh)
+
+;;; gnus-mh.el ends here