class Sprockets::Base

def find_asset(path, options = {})
  logical_path = path
  pathname     = Pathname.new(path)
  if pathname.absolute?
    return unless stat(pathname)
    logical_path = attributes_for(pathname).logical_path
  else
    begin
      pathname = resolve(logical_path)
      # If logical path is missing a mime type extension, append
      # the absolute path extname so it has one.
      #
      # Ensures some consistency between finding "foo/bar" vs
      # "foo/bar.js".
      if File.extname(logical_path) == ""
        expanded_logical_path = attributes_for(pathname).logical_path
        logical_path += File.extname(expanded_logical_path)
      end
    rescue FileNotFound
      return nil
    end
  end
  build_asset(logical_path, pathname, options)
end