# File lib/aruba/process.rb, line 9
    def initialize(cmd, exit_timeout, io_wait)
      @exit_timeout = exit_timeout
      @io_wait = io_wait

      @out = Tempfile.new("aruba-out")
      @err = Tempfile.new("aruba-err")
      @process = ChildProcess.build(*shellwords(cmd))
      @process.io.stdout = @out
      @process.io.stderr = @err
      @process.duplex = true
    end