class Jars::MavenSettings

def local_settings
  @_jars_maven_local_settings_ = nil unless instance_variable_defined?(:@_jars_maven_local_settings_)
  if @_jars_maven_local_settings_.nil?
    settings = Jars.absolute('settings.xml')
    @_jars_maven_local_settings_ =
      if settings && File.exist?(settings)
        settings
      else
        false
      end
  end
  @_jars_maven_local_settings_ || nil
end