flaegdemo.config.go

//Configuration is a struct which contains all differents type to field
//using parsers on string, time.Duration, pointer, bool, int, int64, time.Time, float64
type Configuration struct {
	VersionName string        //no description struct tag, it will not be flaged
	LogLevel    string        `short:"l" description:"Log level"`      //string type field, short flag "-l"
	Timeout     time.Duration `description:"Timeout duration"`         //time.Duration type field
	Db          *DatabaseInfo `description:"Enable database"`          //pointer type field (on DatabaseInfo)
	Owner       *OwnerInfo    `description:"Enable Owner description"` //another pointer type field (on OwnerInfo)
}

// Sub-structures DatabaseInfo & OwnerInfo are defined on 
// https://github.com/cocap10/flaegdemo/blob/master/flaegdemo.go