func GetAllLevels() []Level {
	return []Level{Info, Warning, Error}
}

// GetAllLevelStrings returns a list of strings representing the names of all Levels defined. The order is arbitrary but
// should be the same as GetAllLevels.
func GetAllLevelStrings() []string {
	levels := GetAllLevels()
	var s []string
	for _, l := range levels {
		s = append(s, l.name)
	}
	return s
}

		fmt.Sprintf("The severity level of analysis at which to set a non-zero exit code. Valid values: %v", diag.GetAllLevelStrings()))
	analysisCmd.PersistentFlags().Var(&outputThreshold, "output-threshold",
		fmt.Sprintf("The severity level of analysis at which to display messages. Valid values: %v", diag.GetAllLevelStrings()))
	analysisCmd.PersistentFlags().StringVarP(&msgOutputFormat, "output", "o", formatting.LogFormat,

	cmd.PersistentFlags().Var(&outputThreshold, "output-threshold",
		fmt.Sprintf("The severity level of precheck at which to display messages. Valid values: %v", diag.GetAllLevelStrings()))
	cmd.PersistentFlags().StringVarP(&msgOutputFormat, "output", "o", formatting.LogFormat,
		fmt.Sprintf("Output format: one of %v", formatting.MsgOutputFormatKeys))