config

README

设置默认值 从JSON、TOML、YAML、HCL、envfile和Java properties格式的配置文件读取配置信息 实时监控和重新读取配置文件（可选） 从环境变量中读取 从远程配置系统（etcd或Consul）读取并监控配置变化 从命令行参数读取配置 从buffer读取配置 显式配置值

Documentation

Index

• type Config
  • func New(opts ...Option) Config
• type Decoder
• type KeyValue
• type Option
  • func WithDecoder(d Decoder) Option
  • func WithSource(s ...Source) Option
• type Source
• type Value

Types

type Config

type Config interface {
	Load() error
	Scan(v any) error
	Source() ([]byte, error)
}

Config is a config interface.

func New

func New(opts ...Option) Config

New a config with options.

type Decoder

type Decoder func(*KeyValue, map[string]any) error

Decoder is config decoder.

type KeyValue

type KeyValue struct {
	Key    string
	Value  []byte
	Format string
}

KeyValue is config key value.

type Option

type Option func(*options)

Option is config option.

func WithDecoder

func WithDecoder(d Decoder) Option

func WithSource

func WithSource(s ...Source) Option

WithSource with config source.

type Source

type Source interface {
	Load() ([]*KeyValue, error)
}

Source is config source.

type Value

type Value interface {
	Bool() (bool, error)
	Int() (int, error)
	Float() (float32, error)
	String() (string, error)
}