emacs: fix notmuch-show-part-button to not include newline

This makes the button cleaner, so that it doesn't include the entire
rest of the line that the button is on.

diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el
index 40cf74e8f110f447b9196bd709c12adfa191e27d..47757a911f6759fdbbe660f3fc0d3fc18106461e 100644 (file)
--- a/emacs/notmuch-show.el
+++ b/emacs/notmuch-show.el
@@ -280,18 +280,23 @@ message at DEPTH in the current thread."
   'face 'message-mml)
 
 (defun notmuch-show-insert-part-header (nth content-type declared-type &optional name comment)
-  (insert-button
-   (concat "[ "
-          (if name (concat name ": ") "")
-          declared-type
-          (if (not (string-equal declared-type content-type))
-              (concat " (as " content-type ")")
-            "")
-          (or comment "")
-          " ]\n")
-   :type 'notmuch-show-part-button-type
-   :notmuch-part nth
-   :notmuch-filename name))
+  (let ((button))
+    (setq button
+         (insert-button
+          (concat "[ "
+                  (if name (concat name ": ") "")
+                  declared-type
+                  (if (not (string-equal declared-type content-type))
+                      (concat " (as " content-type ")")
+                    "")
+                  (or comment "")
+                  " ]")
+          :type 'notmuch-show-part-button-type
+          :notmuch-part nth
+          :notmuch-filename name))
+    (insert "\n")
+    ;; return button
+    button))
 
 ;; Functions handling particular MIME parts.