Function emptyResult

internal/app/list.go:116–126

emptyResult prints the conventional "(no X)" line and returns 0. Honors the requested format: JSON emits "[]", TSV emits a header-only stream, table emits the human-friendly placeholder.

(format listfmt.Format, label string, tsvHeaders []string)

// the requested format: JSON emits "[]", TSV emits a header-only stream,
// table emits the human-friendly placeholder.
func emptyResult(format listfmt.Format, label string, tsvHeaders []string) int {
	switch format {
	case listfmt.FormatJSON:
		return runJSON(os.Stdout, []any{})
	case listfmt.FormatTSV:
		_ = listfmt.RenderTSV(os.Stdout, tsvHeaders, nil)
	default:
		fmt.Printf("(no %s)\n", label)
	}
	return 0
}

func listTagsCmd(args []string) int {
	fs := flagSet("list tags")