func cmdList(args *docopt.Args, client *tuf.Client) error { if _, err := client.Update(); err != nil && !tuf.IsLatestSnapshot(err) { return err } targets, err := client.Targets() if err != nil { return err } w := tabwriter.NewWriter(os.Stdout, 1, 2, 2, ' ', 0) defer w.Flush() fmt.Fprintln(w, "PATH\tSIZE") for path, meta := range targets { fmt.Fprintf(w, "%s\t%s\n", path, humanize.Bytes(uint64(meta.Length))) } return nil }