env

func Address ¶

func Address(key string, def types.Address) (v types.Address)

Address returns an address from the environment variable with the given key using types.AddressFromHex.

func Bool ¶

func Bool(key string, def bool) bool

Bool returns a bool from the environment variable with the given key.

func Duration ¶

func Duration(key string, def time.Duration) (v time.Duration)

Duration returns a duration from the environment variable with the given key using time.ParseDuration.

func Float64 ¶

func Float64(key string, def float64) float64

func HexBytes ¶

func HexBytes(key string, def []byte) []byte

HexBytes returns a byte slice from the environment variable with the given key using hex.DecodeString.

func HexBytesOfSize ¶

func HexBytesOfSize(key string, l int) ([]byte, error)

func Int ¶

func Int(key string, def int) (v int)

Int returns an int from the environment variable with the given key.

func Int64 ¶

func Int64(key string, def int64) int64

func ReaderFromHexOrRandomOfSize ¶

func ReaderFromHexOrRandomOfSize(key string, size int) io.Reader

func SetSeparatorKey ¶

func SetSeparatorKey(s string)

SetSeparatorKey sets the environment variable key to read the separator from.

func String ¶

func String(key, def string) string

String returns a string from the environment variable with the given key. If the variable is not set, the default value is returned. Empty values are allowed and valid.

func Strings ¶

func Strings(key string, def []string) []string

Strings returns a slice of strings from the environment variable with the given key. If the variable is not set, the default value is returned. The value is split by the separator defined in the CFG_ITEM_SEPARATOR. Values are trimmed of the separator before splitting. If the environment variable exists but is empty, an empty slice is returned.

func Uint64 ¶

func Uint64(key string, def uint64) uint64

Uint64 returns a uint64 from the environment variable with the given key.