config

Documentation

Index

• Constants
• Variables
• func ExpandConfigEnvValue(targetValue interface{}) (interface{}, bool)
• func ExpandConfigNestedValue(targetValue interface{}) (interface{}, bool)
• func ExpandConfigValueIfNecessary(targetValue interface{}) interface{}
• func GetActiveProfiles() []string
• func Load(opts ...Option) error
• func LoadConfigByPrefix(prefix string, configStructPtr interface{}) error
• func LoggerConfig() common.Config
• func SetConfig(yamlBytes []byte) error
• type AnyMap
  • func MergeMap(dst, src AnyMap, maxDepths ...uint8) AnyMap
• type Config
• type Option
  • func AddProperty(key string, value interface{}) Option
  • func WithAbsPath(absPath ...string) Option
  • func WithConfigName(configName string) Option
  • func WithConfigType(configType string) Option
  • func WithMergeDepth(mergeDepth uint8) Option
  • func WithProfilesActive(profilesActive ...string) Option
  • func WithSearchPath(searchPath ...string) Option
• type Options

Constants

const (
	YmlExtension            = "yml"
	YamlExtension           = "yaml"
	DefaultSearchConfigName = "config"
	DefaultSearchConfigType = YamlExtension // yaml

	SearchPathEnvKey    = "IOC_GOLANG_CONFIG_SEARCH_PATH"
	TypeEnvKey          = "IOC_GOLANG_CONFIG_TYPE"
	NameEnvKey          = "IOC_GOLANG_CONFIG_NAME"
	ActiveProfileEnvKey = "IOC_GOLANG_CONFIG_ACTIVE_PROFILE"

	YamlConfigSeparator = "."
	EnvValueSeparator   = ","
)

const (
	EnvPrefixKey = "${"
	EnvSuffixKey = "}"
	And          = "&"
)

const (
	PathSeparator = string(os.PathSeparator)
)

Variables

var (
	DefaultSearchPath = []string{".", "./config", "./configs"}
)

Functions

func ExpandConfigEnvValue

func ExpandConfigEnvValue(targetValue interface{}) (interface{}, bool)

func ExpandConfigNestedValue

func ExpandConfigNestedValue(targetValue interface{}) (interface{}, bool)

func ExpandConfigValueIfNecessary

func ExpandConfigValueIfNecessary(targetValue interface{}) interface{}

func GetActiveProfiles

func GetActiveProfiles() []string

func Load

func Load(opts ...Option) error

func LoadConfigByPrefix

func LoadConfigByPrefix(prefix string, configStructPtr interface{}) error

LoadConfigByPrefix prefix is like 'a.b.c' or 'a.b.<github.com/xxx/xx/xxx.Impl>.c', configStructPtr is interface ptr

func LoggerConfig

func LoggerConfig() common.Config

func SetConfig

func SetConfig(yamlBytes []byte) error

Types

type AnyMap

type AnyMap = map[string]interface{} // alias

func MergeMap

func MergeMap(dst, src AnyMap, maxDepths ...uint8) AnyMap

MergeMap

@dangerous trigger PANIC

@return dst

type Config

type Config AnyMap

type Option

type Option func(opts *Options)

func AddProperty

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

func WithAbsPath

func WithAbsPath(absPath ...string) Option

func WithConfigName

func WithConfigName(configName string) Option

func WithConfigType

func WithConfigType(configType string) Option

func WithMergeDepth

func WithMergeDepth(mergeDepth uint8) Option

func WithProfilesActive

func WithProfilesActive(profilesActive ...string) Option

func WithSearchPath

func WithSearchPath(searchPath ...string) Option

type Options

type Options struct {
	AbsPath []string // abs path -> high level priority

	// default: config
	ConfigName string
	// default: yaml
	ConfigType string
	// Search path of config files
	//
	// default: ., ./config, ./configs;
	//
	// priority: ./ > ./config > ./configs
	SearchPath []string
	// Profiles active
	//
	// default: []string
	//
	// e.g.:
	//
	// []string{"dev","share"}
	//
	// search target: config.yml/config_dev.yml/config_share.yml
	ProfilesActive []string
	// Depth of merging under multiple config files
	MergeDepth uint8
	// Properties set by API
	Properties AnyMap
}