silence usage printing when error is returned
@@ -188,6 +188,7 @@ var subscribeCmd = &cobra.Command{
func init() {
rootCmd.AddCommand(subscribeCmd)
+ subscribeCmd.SilenceUsage = true
subscribeCmd.Flags().StringP("prefix", "", "", "subscribe request prefix")
subscribeCmd.Flags().StringSliceP("path", "", []string{""}, "subscribe request paths")
//subscribeCmd.MarkFlagRequired("path")
