Default the city name if only one city is defined.

If wttrin-default-cities only has the one city in it, default the input to
wttrin to that so that it's easier and faster to get the weather.

1 files changed, 5 insertions, 1 deletions

diff --git a/wttrin.el b/wttrin.el
index 72c024c..512b6a7 100644
--- a/wttrin.el
+++ b/wttrin.el
@@ -68,7 +68,11 @@
 ;;;###autoload
 (defun wttrin (city)
   "Display weather information for CITY."
-  (interactive (list (completing-read "City name: " wttrin-default-cities nil nil)))
+  (interactive
+   (list
+    (completing-read "City name: " wttrin-default-cities nil nil
+                     (when (= (length wttrin-default-cities) 1)
+                       (car wttrin-default-cities)))))
   (wttrin-query city))
 
 (provide 'wttrin)