goconfig

type Config struct {
	// contains filtered or unexported fields
}

type Configurable interface {
	//SetPFlags sets posix flags with the prefix and short options
	SetPFlags(short bool, prefix string)
	//BindViper must bind to viper instance pflags with the prefix
	BindViper(v *viper.Viper, prefix string)
	//BindViper must load values from viper instance
	FromViper(v *viper.Viper, prefix string)
	//Empty returns true if configuration is empty
	Empty() bool
	//Validate returns error if invalid value
	Validate() error
	//Dump returns string
	Dump() string
}

type Section struct {
	// Name of base section
	Name string
	// Required if can't be empty
	Required bool
	// Short if uses short flags
	Short bool
	// Data stores Configurable interface
	Data Configurable
}

type Validator func(cfg *Config) error