gistfile1.rb

module Command
  
  class << self

    %w[shutdown reboot open close].each do |method_name|
      define_method method_name do
        lambda do
          puts method_name
          Thread.new { $selected_client.client_rpc.send(method_name) } #this way does not work
          Thread.new { eval("$selected_client.client_rpc.#{method_name}") } #this way does
        end
      end
    end

  end

end