Only add lib to load path if the directory exists and its not already…

… in the path
fizx · Apr 26, 2010 · 2cc202d · 2cc202d
1 parent bdadeab
commit 2cc202d
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/bin/heroku b/bin/heroku
@@ -1,6 +1,7 @@
 #!/usr/bin/env ruby
 
-$LOAD_PATH.unshift(File.dirname(__FILE__) + '/../lib')
+lib = File.expand_path(File.dirname(__FILE__) + '/../lib')
+$LOAD_PATH.unshift(lib) if File.directory?(lib) && !$LOAD_PATH.include?(lib)
 
 require 'heroku'
 require 'heroku/command'