Upgraded to MH-E version 7.4.4.

See etc/MH-E-NEWS and lisp/mh-e/ChangeLog for details.

1 files changed, 142 insertions, 0 deletions

diff --git a/lisp/mh-e/mh-gnus.el b/lisp/mh-e/mh-gnus.el
new file mode 100644
index 00000000000..82748335408
--- /dev/null
+++ b/lisp/mh-e/mh-gnus.el
@@ -0,0 +1,142 @@
+;;; mh-gnus.el --- Make MH-E compatible with installed version of Gnus.
+
+;; Copyright (C) 2003 Free Software Foundation, Inc.
+
+;; Author: Satyaki Das <satyaki@theforce.stanford.edu>
+;; Maintainer: Bill Wohler <wohler@newt.com>
+;; Keywords: mail
+;; See: mh-e.el
+
+;; 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:
+
+;;; Change Log:
+
+;;; Code:
+
+(load "mm-decode" t t)                  ; Non-fatal dependency
+(load "mm-uu" t t)                      ; Non-fatal dependency
+(load "mailcap" t t)                    ; Non-fatal dependency
+(load "smiley" t t)                     ; Non-fatal dependency
+
+(defmacro mh-defun-compat (function arg-list &rest body)
+  "This is a macro to define functions which are not defined.
+It is used for Gnus utility functions which were added recently. If FUNCTION
+is not defined then it is defined to have argument list, ARG-LIST and body,
+BODY."
+  (let ((defined-p (fboundp function)))
+    (unless defined-p
+      `(defun ,function ,arg-list ,@body))))
+(put 'mh-defun-compat 'lisp-indent-function 'defun)
+
+(defmacro mh-defmacro-compat (function arg-list &rest body)
+  "This is a macro to define functions which are not defined.
+It is used for Gnus utility functions which were added recently. If FUNCTION
+is not defined then it is defined to have argument list, ARG-LIST and body,
+BODY."
+  (let ((defined-p (fboundp function)))
+    (unless defined-p
+      `(defmacro ,function ,arg-list ,@body))))
+(put 'mh-defmacro-compat 'lisp-indent-function 'defun)
+
+;; Copy of original function from gnus-util.el
+(mh-defun-compat gnus-local-map-property (map)
+  "Return a list suitable for a text property list specifying keymap MAP."
+  (cond (mh-xemacs-flag (list 'keymap map))
+        ((>= emacs-major-version 21) (list 'keymap map))
+        (t (list 'local-map map))))
+
+;; Copy of original function from mm-decode.el
+(mh-defun-compat mm-merge-handles (handles1 handles2)
+  (append (if (listp (car handles1)) handles1 (list handles1))
+          (if (listp (car handles2)) handles2 (list handles2))))
+
+;; Copy of function from mm-decode.el
+(mh-defun-compat mm-set-handle-multipart-parameter (handle parameter value)
+  ;; HANDLE could be a CTL.
+  (if handle
+      (put-text-property 0 (length (car handle)) parameter value
+                         (car handle))))
+
+;; Copy of original macro is in mm-decode.el
+(mh-defmacro-compat mm-handle-multipart-ctl-parameter (handle parameter)
+  `(get-text-property 0 ,parameter (car ,handle)))
+
+(mh-do-in-xemacs (defvar default-enable-multibyte-characters))
+
+;; Copy of original function in mm-decode.el
+(mh-defun-compat mm-readable-p (handle)
+  "Say whether the content of HANDLE is readable."
+  (and (< (with-current-buffer (mm-handle-buffer handle)
+            (buffer-size)) 10000)
+       (mm-with-unibyte-buffer
+         (mm-insert-part handle)
+         (and (eq (mm-body-7-or-8) '7bit)
+              (not (mm-long-lines-p 76))))))
+
+;; Copy of original function in mm-bodies.el
+(mh-defun-compat mm-long-lines-p (length)
+  "Say whether any of the lines in the buffer is longer than LENGTH."
+  (save-excursion
+    (goto-char (point-min))
+    (end-of-line)
+    (while (and (not (eobp))
+                (not (> (current-column) length)))
+      (forward-line 1)
+      (end-of-line))
+    (and (> (current-column) length)
+         (current-column))))
+
+(mh-defun-compat mm-keep-viewer-alive-p (handle)
+  ;; Released Gnus doesn't keep handles associated with externally displayed
+  ;; MIME parts. So this will always return nil.
+  nil)
+
+(mh-defun-compat mm-destroy-parts (list)
+  "Older emacs don't have this function."
+  nil)
+
+;;; This is mm-save-part from gnus 5.10 since that function in emacs21.2 is
+;;; buggy (the args to read-file-name are incorrect). When all supported
+;;; versions of Emacs come with at least Gnus 5.10, we can delete this
+;;; function and rename calls to mh-mm-save-part to mm-save-part.
+(defun mh-mm-save-part (handle)
+  "Write HANDLE to a file."
+  (let ((name (mail-content-type-get (mm-handle-type handle) 'name))
+        (filename (mail-content-type-get
+                   (mm-handle-disposition handle) 'filename))
+        file)
+    (when filename
+      (setq filename (file-name-nondirectory filename)))
+    (setq file (read-file-name "Save MIME part to: "
+                               (or mm-default-directory
+                                   default-directory)
+                               nil nil (or filename name "")))
+    (setq mm-default-directory (file-name-directory file))
+    (and (or (not (file-exists-p file))
+             (yes-or-no-p (format "File %s already exists; overwrite? "
+                                  file)))
+         (mm-save-part-to-file handle file))))
+
+(provide 'mh-gnus)
+;;; Local Variables:
+;;; no-byte-compile: t
+;;; no-update-autoloads: t
+;;; End:
+;;; mh-gnus.el ends here