emacs: Suppress warnings about using cl at runtime

[notmuch] / emacs / notmuch-lib.el

diff --git a/emacs/notmuch-lib.el b/emacs/notmuch-lib.el
index 6907a5f910b4e33b8efc9f6d65bee3708a1a2c82..c829df32a01d49d6e3c62fc8d8f2ea986199176a 100644 (file)
--- a/emacs/notmuch-lib.el
+++ b/emacs/notmuch-lib.el
@@ -21,6 +21,8 @@
 
 ;; This is an part of an emacs-based interface to the notmuch mail system.
 
+(require 'mm-view)
+(require 'mm-decode)
 (eval-when-compile (require 'cl))
 
 (defvar notmuch-command "notmuch"
@@ -237,6 +239,28 @@ the given type."
   (or (plist-get part :content)
       (notmuch-get-bodypart-internal (notmuch-id-to-query (plist-get msg :id)) nth process-crypto)))
 
+(defun notmuch-mm-display-part-inline (msg part nth content-type process-crypto)
+  "Use the mm-decode/mm-view functions to display a part in the
+current buffer, if possible."
+  (let ((display-buffer (current-buffer)))
+    (with-temp-buffer
+      ;; In case there is :content, the content string is already converted
+      ;; into emacs internal format. `gnus-decoded' is a fake charset,
+      ;; which means no further decoding (to be done by mm- functions).
+      (let* ((charset (if (plist-member part :content)
+                         'gnus-decoded
+                       (plist-get part :content-charset)))
+            (handle (mm-make-handle (current-buffer) `(,content-type (charset . ,charset)))))
+       ;; If the user wants the part inlined, insert the content and
+       ;; test whether we are able to inline it (which includes both
+       ;; capability and suitability tests).
+       (when (mm-inlined-p handle)
+         (insert (notmuch-get-bodypart-content msg part nth process-crypto))
+         (when (mm-inlinable-p handle)
+           (set-buffer display-buffer)
+           (mm-display-part handle)
+           t))))))
+
 ;; Converts a plist of headers to an alist of headers. The input plist should
 ;; have symbols of the form :Header as keys, and the resulting alist will have
 ;; symbols of the form 'Header as keys.
@@ -274,3 +298,6 @@ was called."
 
 (provide 'notmuch-lib)
 
+;; Local Variables:
+;; byte-compile-warnings: (not cl-functions)
+;; End: