class EacRubyUtils::Envs::Spawn

def initialize(command)
  @command = command
  @pid = ::Process.spawn(command)
end

def kill(signal)
  ::Process.kill(signal, pid)
end

def kill_at_end(&block)
  block.call(self)
ensure
  kill('KILL')
end

def to_h
  { command: command, pid: pid }
end

def wait
  ::Process.wait pid
end