mageutil

func EnsureDir ¶

func EnsureDir(dir string)

Creates and sets permissions on a directory. Idempotent.

func EnvOrDefault ¶

func EnvOrDefault(key string, def string) string

func FromEnvOrDefault ¶

func FromEnvOrDefault(key string, def string) string

Attempt to retrieve a value from an environment variable if it is set. If not, use specified default value

func FromEnvOrF ¶

func FromEnvOrF(key string, fallback func() string) string

Attempt to retrieve a value from an environment variable if it is set. If not, use fallback function to generate value.

func PanicOnError ¶

func PanicOnError(err error)

func RandomHex ¶

func RandomHex(length int) string

Generates a (non-cryptographically) random hex string of a given length

func RequireEnv ¶

func RequireEnv(key string) string