code: func NewDefaults() (*args.GeneratorArgs, *CustomArgs) {
  	genericArgs := args.Default().WithoutDefaultFlagParsing()
  	customArgs := &CustomArgs{}
  	genericArgs.CustomArgs = customArgs
  
  	if pkg := codegenutil.CurrentPackage(); len(pkg) != 0 {
  		genericArgs.OutputPackagePath = path.Join(pkg, "pkg/client/listers")
  	}
  
  	return genericArgs, customArgs
  }
docs: // NewDefaults returns default arguments for the generator.