(riece-twitter-update): Check riece-twitter-credential is set.

diff --git a/lisp/riece-twitter.el b/lisp/riece-twitter.el
index 9726069..a93e9fc 100644 (file)
--- a/lisp/riece-twitter.el
+++ b/lisp/riece-twitter.el
@@ -59,7 +59,13 @@
 
 (defun riece-twitter-update (status)
   "Update your status."
-  (interactive "sStatus: ")
+  (interactive
+   (progn
+     (unless riece-twitter-credential
+       (error "%s"
+             (substitute-command-keys
+              "\\[riece-twitter-set-credential] to set your credential")))
+     (list (read-string "Status: "))))
   (message "Sending to Twitter...")
   (let ((process
         (start-process
@@ -67,7 +73,7 @@
          "-H" "X-Twitter-Client: Riece"
          "-H" (concat "X-Twitter-Client-Version: " riece-version-number)
          "-H" "X-Twitter-Client-URL: http://riece.nongnu.org/twitter.xml"
-         "-u" credential
+         "-u" riece-twitter-credential
          "-d" "source=riece"
          "-d" (concat "status="
                       (riece-twitter-escape-string