[hammerspoon][little-ff] handle no num-windows
change mkrwznkkunxlnwvrvkwyyzyltpnottko
commit 8cdd92c0242231729cb5d5f850a9b2d09de9ee0c
author Alpha Chen <alpha.chen@brilliant.org>
date
parent tszlpyvz 
diff --git a/.hammerspoon/little-ff.fnl b/.hammerspoon/little-ff.fnl
index 213e125d..f9f5e664 100644
--- a/.hammerspoon/little-ff.fnl
+++ b/.hammerspoon/little-ff.fnl
@@ -40,7 +40,7 @@
                          (: :application)
                          (: :allWindows)
                          (length))]
-    (when (< 1 num-windows)
+    (when (and num-windows (< 1 num-windows))
       (hs.eventtap.keyStroke [] :escape)
       (hs.eventtap.keyStrokes :yy)
       (hs.pasteboard.callbackWhenChanged #(do