(mml-generate-mime): Allow specifying what the top-level part type is

[gnus] / lisp / mml.el

diff --git a/lisp/mml.el b/lisp/mml.el
index a9901d7..cc1aedf 100644 (file)
--- a/lisp/mml.el
+++ b/lisp/mml.el
@@ -463,8 +463,10 @@ If MML is non-nil, return the buffer up till the correspondent mml tag."
 (defvar mml-multipart-number 0)
 (defvar mml-inhibit-compute-boundary nil)
 
 (defvar mml-multipart-number 0)
 (defvar mml-inhibit-compute-boundary nil)
 

-(defun mml-generate-mime ()
-  "Generate a MIME message based on the current MML document."
+(defun mml-generate-mime (&optional multipart-type)
+  "Generate a MIME message based on the current MML document.
+MULTIPART-TYPE defaults to \"mixed\", but can also
+be \"related\" or \"alternate\"."

   (let ((cont (mml-parse))
        (mml-multipart-number mml-multipart-number)
        (options message-options))
   (let ((cont (mml-parse))
        (mml-multipart-number mml-multipart-number)
        (options message-options))


@@ -476,8 +478,9 @@ If MML is non-nil, return the buffer up till the correspondent mml tag."
            (if (and (consp (car cont))
                     (= (length cont) 1))
                (mml-generate-mime-1 (car cont))
            (if (and (consp (car cont))
                     (= (length cont) 1))
                (mml-generate-mime-1 (car cont))

-             (mml-generate-mime-1 (nconc (list 'multipart '(type . "mixed"))
-                                         cont)))
+             (mml-generate-mime-1
+              (nconc (list 'multipart (cons 'type (or multipart-type "mixed")))
+                     cont)))

            (setq options message-options)
            (buffer-string))
        (setq message-options options)))))
            (setq options message-options)
            (buffer-string))
        (setq message-options options)))))