def setup_assets
      @lib_name = 'gaku'
      %w( javascripts stylesheets images ).each do |path|
        empty_directory "app/assets/#{path}/gaku/frontend" if defined? Gaku::Frontend || Rails.env.test?
        empty_directory "app/assets/#{path}/gaku/admin" if defined? Gaku::Admin || Rails.env.test?