hook

var LevelNamesDefault = []string{logger.Panic.String(), logger.Error.String(), logger.Warn.String()}

var LogrusMetricComponent = &component.Component{
	Init: component.StepFunc(func(container container.Container) error {
		return container.Provides(
			NewConfig,
			NewMetricHook,
		)
	}),
	BindFlags: component.BindFlags(func(flagSet flag.FlagSet, container container.Container) error {
		return container.Invoke(func(config *Config) {
			flagSet.StringArrayVar(&config.LevelNames, LevelNamesFieldName, LevelNamesDefault, "")
		})
	}),
	Configuration: component.StepFunc(func(container container.Container) error {
		return container.Invoke(Configuration)
	}),
	PreExecute: component.StepFunc(func(container container.Container) error {
		return container.Invoke(func(decorator logrus.Decorator, hook *MetricHook) {
			decorator.AddHook(hook)
		})
	}),
}