class Aruba::Setup

def working_directory(clobber = true)

def working_directory(clobber = true)
  if clobber
    Aruba.platform.rm File.join(runtime.config.root_directory,
                                runtime.config.working_directory),
                      force: true
  end
  Aruba.platform.mkdir File.join(runtime.config.root_directory,
                                 runtime.config.working_directory)
  Aruba.platform.chdir runtime.config.root_directory
end