[PATCH v1 2/3] emacs: Always insert crypto buttons.

[David Edmondson <dme@dme.org>]

When no decryption or signature examination is
happening (i.e. `notmuch-crypto-process-mime' is `nil') insert buttons
that indicate this, rather than remaining silent.
---
 emacs/notmuch-show.el | 29 +++++++++++------------------
 1 file changed, 11 insertions(+), 18 deletions(-)

diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el
index 3345878..4bc5811 100644
--- a/emacs/notmuch-show.el
+++ b/emacs/notmuch-show.el
@@ -646,13 +646,10 @@ will return nil if the CID is unknown or cannot be retrieved."
 
 (defun notmuch-show-insert-part-multipart/signed (msg part content-type nth depth button)
   (button-put button 'face 'notmuch-crypto-part-header)
-  ;; add signature status button if sigstatus provided
-  (if (plist-member part :sigstatus)
-      (let* ((from (notmuch-show-get-header :From msg))
-	     (sigstatus (car (plist-get part :sigstatus))))
-	(notmuch-crypto-insert-sigstatus-button sigstatus from))
-    ;; if we're not adding sigstatus, tell the user how they can get it
-    (button-put button 'help-echo "Set notmuch-crypto-process-mime to process cryptographic MIME parts."))
+
+  ;; Insert a button detailing the signature status.
+  (notmuch-crypto-insert-sigstatus-button (car (plist-get part :sigstatus))
+					  (notmuch-show-get-header :From msg))
 
   (let ((inner-parts (plist-get part :content))
 	(start (point)))
@@ -667,17 +664,13 @@ will return nil if the CID is unknown or cannot be retrieved."
 
 (defun notmuch-show-insert-part-multipart/encrypted (msg part content-type nth depth button)
   (button-put button 'face 'notmuch-crypto-part-header)
-  ;; add encryption status button if encstatus specified
-  (if (plist-member part :encstatus)
-      (let ((encstatus (car (plist-get part :encstatus))))
-	(notmuch-crypto-insert-encstatus-button encstatus)
-	;; add signature status button if sigstatus specified
-	(if (plist-member part :sigstatus)
-	    (let* ((from (notmuch-show-get-header :From msg))
-		   (sigstatus (car (plist-get part :sigstatus))))
-	      (notmuch-crypto-insert-sigstatus-button sigstatus from))))
-    ;; if we're not adding encstatus, tell the user how they can get it
-    (button-put button 'help-echo "Set notmuch-crypto-process-mime to process cryptographic MIME parts."))
+
+  ;; Insert a button detailing the encryption status.
+  (notmuch-crypto-insert-encstatus-button (car (plist-get part :encstatus)))
+
+  ;; Insert a button detailing the signature status.
+  (notmuch-crypto-insert-sigstatus-button (car (plist-get part :sigstatus))
+					  (notmuch-show-get-header :From msg))
 
   (let ((inner-parts (plist-get part :content))
 	(start (point)))
-- 
2.1.4