    # File lib/termtter/system_extensions/termtter_compatibles.rb, line 3
    def plugin(name, init = {})
      warn "plugin method will be removed. Use Termtter::Client.plug instead."
      unless init.empty?
        init.each do |key, value|
          config.plugins.__refer__(name.to_sym).__assign__(key.to_sym, value)
        end
      end
      load "plugins/#{name}.rb"
    rescue Exception => e
      Termtter::Client.handle_error(e)
    end