code: func (ca *CustomArgs) AddFlags(fs *pflag.FlagSet) {
  	fs.StringVar(&ca.InternalClientSetPackage, "internal-clientset-package", ca.InternalClientSetPackage, "the full package name for the internal clientset to use")
  	fs.StringVar(&ca.VersionedClientSetPackage, "versioned-clientset-package", ca.VersionedClientSetPackage, "the full package name for the versioned clientset to use")
  	fs.StringVar(&ca.ListersPackage, "listers-package", ca.ListersPackage, "the full package name for the listers to use")
  	fs.BoolVar(&ca.SingleDirectory, "single-directory", ca.SingleDirectory, "if true, omit the intermediate \"internalversion\" and \"externalversions\" subdirectories")
  }
docs: // AddFlags add the generator flags to the flag set.