emacs: Remove excess empty lines

[notmuch] / emacs / notmuch-crypto.el

diff --git a/emacs/notmuch-crypto.el b/emacs/notmuch-crypto.el
index 457c821c3d1ff9635b27f25d7f118c8120501445..58947a2054bc3665583bc6936252052435ea86b2 100644 (file)
--- a/emacs/notmuch-crypto.el
+++ b/emacs/notmuch-crypto.el
@@ -24,6 +24,8 @@
 (require 'epg)
 (require 'notmuch-lib)
 
+(declare-function notmuch-show-get-message-id "notmuch-show" (&optional bare))
+
 (defcustom notmuch-crypto-process-mime t
   "Should cryptographic MIME parts be processed?
 
@@ -48,6 +50,11 @@ mode."
   :type 'boolean
   :group 'notmuch-crypto)
 
+(defcustom notmuch-crypto-gpg-program epg-gpg-program
+  "The gpg executable."
+  :type 'string
+  :group 'notmuch-crypto)
+
 (defface notmuch-crypto-part-header
   '((((class color)
       (background dark))
@@ -116,17 +123,14 @@ by user FROM."
                face 'notmuch-crypto-signature-good-key))
        (setq button-action 'notmuch-crypto-sigstatus-good-callback
              help-msg (concat "Click to list key ID 0x" fingerprint "."))))
-
      ((string= status "error")
       (setq label (concat "Unknown key ID " keyid " or unsupported algorithm")
            button-action 'notmuch-crypto-sigstatus-error-callback
            help-msg (concat "Click to retrieve key ID " keyid
                             " from keyserver.")))
-
      ((string= status "bad")
       (setq label (concat "Bad signature (claimed key ID " keyid ")")
            face 'notmuch-crypto-signature-bad))
-
      (status
       (setq label (concat "Unknown signature status: " status)))
      (t
@@ -144,17 +148,22 @@ by user FROM."
       (insert "\n"))))
 
 (defun notmuch-crypto-sigstatus-good-callback (button)
-  (let* ((sigstatus (button-get button :notmuch-sigstatus))
+  (let* ((id (notmuch-show-get-message-id))
+        (sigstatus (button-get button :notmuch-sigstatus))
         (fingerprint (concat "0x" (plist-get sigstatus :fingerprint)))
         (buffer (get-buffer-create "*notmuch-crypto-gpg-out*"))
         (window (display-buffer buffer)))
     (with-selected-window window
       (with-current-buffer buffer
        (goto-char (point-max))
-       (call-process epg-gpg-program nil t t "--batch" "--no-tty" "--list-keys" fingerprint))
+       (insert (format "-- Key %s in message %s:\n"
+                       fingerprint id))
+       (call-process notmuch-crypto-gpg-program nil t t
+                     "--batch" "--no-tty" "--list-keys" fingerprint))
       (recenter -1))))
 
 (declare-function notmuch-show-refresh-view "notmuch-show" (&optional reset-state))
+(declare-function notmuch-show-get-message-id "notmuch-show" (&optional bare))
 
 (defun notmuch-crypto--async-key-sentinel (process event)
   "When the user asks for a GPG key to be retrieved
@@ -206,27 +215,28 @@ corresponding key when the status button is pressed."
        (progn
          (notmuch-crypto--set-button-label
           button (format "Retrieving key %s asynchronously..." keyid))
-         (let ((p (make-process :name "notmuch GPG key retrieval"
-                                :buffer buffer
-                                :command (list epg-gpg-program "--recv-keys" keyid)
-                                :connection-type 'pipe
-                                :sentinel #'notmuch-crypto--async-key-sentinel
-                                ;; Create the process stopped so that
-                                ;; we have time to store the key id,
-                                ;; etc. on it.
-                                :stop t)))
+         (with-current-buffer buffer
+           (goto-char (point-max))
+           (insert (format "--- Retrieving key %s:\n" keyid)))
+         (let ((p (make-process
+                   :name "notmuch GPG key retrieval"
+                   :connection-type 'pipe
+                   :buffer buffer
+                   :stderr buffer
+                   :command (list notmuch-crypto-gpg-program "--recv-keys" keyid)
+                   :sentinel #'notmuch-crypto--async-key-sentinel)))
            (process-put p :gpg-key-id keyid)
            (process-put p :notmuch-show-buffer (current-buffer))
            (process-put p :notmuch-show-point (point))
-           (message "Getting the GPG key %s asynchronously..." keyid)
-           (continue-process p)))
+           (message "Getting the GPG key %s asynchronously..." keyid)))
       (let ((window (display-buffer buffer)))
        (with-selected-window window
          (with-current-buffer buffer
            (goto-char (point-max))
-           (call-process epg-gpg-program nil t t "--recv-keys" keyid)
+           (insert (format "--- Retrieving key %s:\n" keyid))
+           (call-process notmuch-crypto-gpg-program nil t t "--recv-keys" keyid)
            (insert "\n")
-           (call-process epg-gpg-program nil t t "--list-keys" keyid))
+           (call-process notmuch-crypto-gpg-program nil t t "--list-keys" keyid))
          (recenter -1))
        (notmuch-show-refresh-view)))))