Merge tag 'debian/0.17-4'

[notmuch] / emacs / notmuch-lib.el

diff --git a/emacs/notmuch-lib.el b/emacs/notmuch-lib.el
index 2be409b39a1abe1fee91b514ce9f96347eb15644..fa35fa9fd89384cd16651bd07c767b32f0080ac1 100644 (file)
--- a/emacs/notmuch-lib.el
+++ b/emacs/notmuch-lib.el
@@ -168,6 +168,24 @@ Otherwise the output will be returned"
       (notmuch-check-exit-status status (cons notmuch-command args) output)
       output)))
 
+(defvar notmuch--cli-sane-p nil
+  "Cache whether the CLI seems to be configured sanely.")
+
+(defun notmuch-cli-sane-p ()
+  "Return t if the cli seems to be configured sanely."
+  (unless notmuch--cli-sane-p
+    (let ((status (call-process notmuch-command nil nil nil
+                               "config" "get" "user.primary_email")))
+      (setq notmuch--cli-sane-p (= status 0))))
+  notmuch--cli-sane-p)
+
+(defun notmuch-assert-cli-sane ()
+  (unless (notmuch-cli-sane-p)
+    (notmuch-logged-error
+     "notmuch cli seems misconfigured or unconfigured."
+"Perhaps you haven't run \"notmuch setup\" yet? Try running this
+on the command line, and then retry your notmuch command")))
+
 (defun notmuch-version ()
   "Return a string with the notmuch version number."
   (let ((long-string
@@ -513,7 +531,8 @@ the given type."
 (if (>= emacs-major-version 24)
     (defadvice mm-shr (before load-gnus-arts activate)
       (require 'gnus-art nil t)
-      (ad-disable-advice 'mm-shr 'before 'load-gnus-arts)))
+      (ad-disable-advice 'mm-shr 'before 'load-gnus-arts)
+      (ad-activate 'mm-shr)))
 
 (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