Switch to first empty tag

awesome/keys.lua

@@ -15,15 +15,11 @@ local keys = {}
 local function get_first_nonempty_tag()
     local screen = awful.screen.focused()
     local tags = screen.tags
-    local first_empty = nil
     for _, t in ipairs(tags) do
-        if #t:clients() > 0 then
-            first_empty = nil
-        elseif first_empty == nil then
-            first_empty = t
+        if #t:clients() == 0 then
+            return t
         end
     end
-    return first_empty
 end
 
 local focus_bydirection = function(direction)