util

Documentation

Index

• func EnsureDir(dir string)
• func EnvOrDefault(key string, def string) string
• func FromEnvOrDefault(key string, def string) string
• func FromEnvOrF(key string, fallback func() string) string
• func PanicOnError(err error)
• func RandomHex(length int) string
• func RequireEnv(key string) string

Functions

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