env

Documentation

Index

• func Bool(key string) bool
• func Duration(key string) (time.Duration, error)
• func Int(key string) (int, error)
• func String(key string) string
• func Temp(key string, val any) func()

Functions

func Bool

func Bool(key string) bool

Bool calls os.Getenv(key) and parses the value as a bool. The following values return true: "1", "true", "yes", "y", "on", "ok"

func Duration

func Duration(key string) (time.Duration, error)

Duration is a shortcut for time.ParseDuration(os.Getenv(key)).

func Int

func Int(key string) (int, error)

Int is a shortcut for strconv.Atoi(os.Getenv(key)).

func String

func String(key string) string

String returns os.Getenv(key).

func Temp

func Temp(key string, val any) func()

Temp calls os.Setenv(key, fmt.Sprint(val)) and returns a function that restores the previous value of that environment variable.