Function validateCatCommand

command/cat.go:157–183

(c *cli.Context)

}

func validateCatCommand(c *cli.Context) error {
	if c.Args().Len() != 1 {
		return fmt.Errorf("expected only one argument")
	}

	src, err := url.New(c.Args().Get(0), url.WithVersion(c.String("version-id")),
		url.WithRaw(c.Bool("raw")))
	if err != nil {
		return err
	}

	if !src.IsRemote() {
		return fmt.Errorf("source must be a remote object")
	}

	if err := checkVersioningWithGoogleEndpoint(c); err != nil {
		return err
	}

	if src.IsWildcard() || src.IsPrefix() || src.IsBucket() {
		if c.String("version-id") != "" {
			return fmt.Errorf("wildcard/prefix operations are disabled with --version-id flag")
		}
	}

	return nil
}