Use:   "generate",
		Short: "Generate a waypoint configuration",
		Long:  "Generate a waypoint configuration as YAML",
		Example: `  # Generate a waypoint as yaml
  istioctl x waypoint generate --namespace default`,
		RunE: func(cmd *cobra.Command, args []string) error {
			gw, err := makeGateway(false)
			if err != nil {
				return fmt.Errorf("failed to create gateway: %v", err)
			}
			b, err := yaml.Marshal(gw)
			if err != nil {

without manual relabeling of the "istio.io/rev" tag.
`,
		Args: func(cmd *cobra.Command, args []string) error {
			if len(args) != 0 {
				return fmt.Errorf("unknown subcommand %q", args[0])
			}
			return nil
		},
		RunE: func(cmd *cobra.Command, args []string) error {
			cmd.HelpFunc()(cmd, args)
			return nil
		},
	}

	cmd.AddCommand(tagSetCommand(ctx))
	cmd.AddCommand(tagGenerateCommand(ctx))

	fmt.Println(bytes.LastIndexFunc([]byte("go gopher!"), unicode.IsNumber))
	// Output:
	// 8
	// 9
	// -1
}

func ExampleMap() {
	rot13 := func(r rune) rune {
		switch {
		case r >= 'A' && r <= 'Z':
			return 'A' + (r-'A'+13)%26
		case r >= 'a' && r <= 'z':
			return 'a' + (r-'a'+13)%26
		}
		return r
	}

The [RuneLen] function returns the number of 16-bit words in
the UTF-16 encoding of the rune. It returns -1 if the rune

			if (len(args) == 1) != (configDumpFile == "") {
				cmd.Println(cmd.UsageString())
				return fmt.Errorf("cluster requires pod name or --file parameter")
			}
			return nil
		},
		RunE: func(c *cobra.Command, args []string) error {
			kubeClient, err := ctx.CLIClient()
			if err != nil {
				return err
			}
			var configWriter *configdump.ConfigWriter
			if len(args) == 1 {

	b.lastRuneSize = -1
	return nil
}

// ReadRune reads a single UTF-8 encoded Unicode character and returns the
// rune and its size in bytes. If the encoded rune is invalid, it consumes one byte
// and returns unicode.ReplacementChar (U+FFFD) with a size of 1.
func (b *Reader) ReadRune() (r rune, size int, err error) {
	for b.r+utf8.UTFMax > b.w && !utf8.FullRune(b.buf[b.r:b.w]) && b.err == nil && b.w-b.r < len(b.buf) {

	r.i--
	return nil
}

// ReadRune implements the [io.RuneReader] interface.
func (r *Reader) ReadRune() (ch rune, size int, err error) {
	if r.i >= int64(len(r.s)) {
		r.prevRune = -1
		return 0, 0, io.EOF
	}
	r.prevRune = int(r.i)
	if c := r.s[r.i]; c < utf8.RuneSelf {
		r.i++
		return rune(c), 1, nil
	}
	ch, size = utf8.DecodeRune(r.s[r.i:])
	r.i += int64(size)
	return
}

	return &cobra.Command{
		Use:   "list",
		Short: "Lists available Istio configuration profiles",
		Long:  "The list subcommand lists the available Istio configuration profiles.",
		Args:  cobra.ExactArgs(0),
		RunE: func(cmd *cobra.Command, args []string) error {
			return profileList(cmd, plArgs)
		},
	}
}

// profileList list all the builtin profiles.
func profileList(cmd *cobra.Command, plArgs *profileListArgs) error {

  istioctl x ztunnel-config certificates <ztunnel-name[.namespace]> -o json
`,
		Aliases: []string{"certificates", "certs", "cert"},
		Args:    common.validateArgs,
		RunE: runConfigDump(ctx, common, func(cw *ztunnelDump.ConfigWriter) error {
			switch common.outputFormat {
			case summaryOutput:
				return cw.PrintSecretSummary()
			case jsonOutput, yamlOutput:

func ClustersCommand(ctx cli.Context) *cobra.Command {
	var opts clioptions.ControlPlaneOptions
	cmd := &cobra.Command{
		Use:   "remote-clusters",
		Short: "Lists the remote clusters each istiod instance is connected to.",
		RunE: func(cmd *cobra.Command, args []string) error {
			kubeClient, err := ctx.CLIClientWithRevision(opts.Revision)
			if err != nil {
				return err
			}