def plugins_map(type)
      @plugins_map ||= {}
      type = type.to_s
      @plugins_map[type] ||= Hash[
        @plugins[type].map do |plugin|
          [class2name(plugin), plugin]
        end
      ]
    end
def plugins_map(type)
      @plugins_map ||= {}
      type = type.to_s
      @plugins_map[type] ||= Hash[
        @plugins[type].map do |plugin|
          [class2name(plugin), plugin]
        end
      ]
    end
provide extra map of plugins with symbolized names as keys

 @param type [String] name of type to generate the map for
 @return [Hash] map of the names and plugin classes