log

type Logger interface {
	Debug(args ...interface{})
	Debugf(format string, args ...interface{})

	Info(args ...interface{})
	Infof(format string, args ...interface{})

	Done(args ...interface{})
	Donef(format string, args ...interface{})

	Warn(args ...interface{})
	Warnf(format string, args ...interface{})

	Error(args ...interface{})
	Errorf(format string, args ...interface{})

	Fatal(args ...interface{})
	Fatalf(format string, args ...interface{})

	Print(level logrus.Level, args ...interface{})
	Printf(level logrus.Level, format string, args ...interface{})

	SetLevel(level logrus.Level)
	GetLevel() logrus.Level
}

type SimpleLogger interface {
	Infof(format string, args ...interface{})
}