fn

README

fn

Helpers for functional options pattern in Go

Documentation

Index

• Variables
• type Config
  • func MakeConfig(defaults Defaults, options []Option) Config
  • func (c Config) Get(key string) interface{}
  • func (c Config) GetString(key string) string
  • func (c Config) Upsert(key string, value interface{})
• type Defaults
• type Option
  • func MakeOption(key string, value interface{}) Option

Variables

var (
	ErrNotFound = fmt.Errorf("key not found")
)

Types

type Config

type Config map[string]interface{}

func MakeConfig

func MakeConfig(defaults Defaults, options []Option) Config

func (Config) Get

func (c Config) Get(key string) interface{}

func (Config) GetString

func (c Config) GetString(key string) string

func (Config) Upsert

func (c Config) Upsert(key string, value interface{})

type Defaults

type Defaults Config

type Option

type Option func(Config)

func MakeOption

func MakeOption(key string, value interface{}) Option