$: << File.join(File.dirname(__FILE__),'..') require 'rlib/foo
My directory structure looks like this:
parent_folder
bar.rb requires foo.rb. The folder of foo.rb is added to the load path but the require is marked red: "No such file to load".
parent_folder |--rlib | |--foo.rb | |--build |--bar.rb
parent_folder |--rlib | |--foo.rb | |--build |--bar.rb