optimize Runtime.default_paths slightly

2014-07-15 16:16:35 -04:00 · 2014-07-15 16:16:35 -04:00 · 4431cf4b29
commit 4431cf4b29
parent 5c9cc2223e
1 changed files with 7 additions and 4 deletions
--- a/runtime/lib/runtime.rb
+++ b/runtime/lib/runtime.rb
@ -33,10 +33,13 @@ module Runtime
    #
    # @return [Array] Default runtime paths.
    def default_paths
-      [
-        File.expand_path("~/.jes"),
-        File.expand_path("../../runtime", $0),
-      ]
+      paths = []
+      user_path = File.expand_path("~/.jes")
+      if File.directory?(user_path)
+        paths << user_path
+      end
+      paths << File.expand_path("../../runtime", $0)
+      paths
    end

    # Find a runtime file within a single runtime path.