# copyright: 2015, Vulcano Security GmbH
# encoding: utf-8
# license: All rights reserved

class Command < Vulcano.resource(1)
  name 'command'
  def initialize(cmd)
    @command = cmd
  end

  def result
    @result ||= vulcano.run_command(@command)
  end

  def stdout
    result.stdout
  end

  def stderr
    result.stderr
  end

  def exit_status
    result.exit_status.to_i
  end

  def exists?
    res = vulcano.run_command("type \"#{@command}\" > /dev/null")
    res.exit_status.to_i == 0
  end
end