emacs: show: stop display of application/* parts

Gnus seems to display application/zip and application/tar by
default. This doesn't seem desirable so we override it.

We only override if the user has not customized
mm-inline-override-types themselves.

diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el
index 364004b82040822d0db4f7a550ca562d339faae1..c670160d93f4445cd622e6e10e7d5d23dddd4f02 100644 (file)
--- a/emacs/notmuch-show.el
+++ b/emacs/notmuch-show.el
@@ -1227,7 +1227,15 @@ matched."
   (interactive "sNotmuch show: \nP")
   (let ((buffer-name (generate-new-buffer-name
                      (or buffer-name
-                         (concat "*notmuch-" thread-id "*")))))
+                         (concat "*notmuch-" thread-id "*"))))
+       ;; We override mm-inline-override-types to stop application/*
+       ;; parts from being displayed unless the user has customized
+       ;; it themselves.
+       (mm-inline-override-types
+        (if (equal mm-inline-override-types
+                   (eval (car (get 'mm-inline-override-types 'standard-value))))
+            (cons "application/*" mm-inline-override-types)
+          mm-inline-override-types)))
     (switch-to-buffer (get-buffer-create buffer-name))
     ;; No need to track undo information for this buffer.
     (setq buffer-undo-list t)