var err error
	if inFilename == "" {
		err = multierror.Append(err, errors.New("filename not specified (see --filename or -f)"))
	}
	if meshConfigFile == "" && meshConfigMapName == "" && iopFilename == "" {
		err = multierror.Append(err,
			errors.New("--meshConfigFile or --meshConfigMapName or --operatorFileName must be set"))
	}
	return err
}

	analysisCmd.PersistentFlags().StringVarP(&msgOutputFormat, "output", "o", formatting.LogFormat,
		fmt.Sprintf("Output format: one of %v", formatting.MsgOutputFormatKeys))
	analysisCmd.PersistentFlags().StringVar(&meshCfgFile, "meshConfigFile", "",
		"Overrides the mesh config values to use for analysis.")
	analysisCmd.PersistentFlags().BoolVarP(&allNamespaces, "all-namespaces", "A", false,
		"Analyze all namespaces")