if r := cmp.Compare(a.Revision, b.Revision); r != 0 {
			return r
		}
		return cmp.Compare(a.Tag, b.Tag)
	})

	switch outputFormat {
	case util.JSONFormat:
		return PrintJSON(writer, tags)
	case util.TableFormat:
	default:
		return fmt.Errorf("unknown format: %s", outputFormat)
	}
	w := new(tabwriter.Writer).Init(writer, 0, 8, 1, ' ', 0)

}

// TODO: Refactor output writer so that it is smart enough to know when to output what.
func isJSONorYAMLOutputFormat() bool {
	return msgOutputFormat == formatting.JSONFormat || msgOutputFormat == formatting.YAMLFormat
}

type Client struct {
	client kube.Client
	remote bool
}

func getClients(ctx cli.Context) ([]*Client, error) {
	client, err := ctx.CLIClient()