module Mccloud
  module Command
    def command(selection=nil,command="who am i")
      unless options.parallel?
        on_selected_machines(selection) do |id,vm|
          server=PROVIDER.servers.get(id)
          server.private_key_path=vm.private_key
          server.username = vm.user
          if server.state == "running"
            result=server.ssh(command)
            puts result[0].stdout
          else
            puts "not running so what's the point"
          end
        end
      else
        invoke :multi , [selection, command]
      end
    end
  end
end