mjacobus / carrasco

CommandExecuter.execute()   A

last analyzed 2015-12-08 12:06 UTC

module Carrasco

  class CommandExecuter

    CommandError = Class.new(StandardError)

    def execute(command)

      system(command.to_s)

      $?.exitstatus

    end

    def execute!(command)

      code = execute(command)

      unless code == 0

        raise CommandError.new("Command '#{command}' exited with code #{code}")

      end

    end

  end

end