os

Documentation

Index

• func GetEnv(key, defaultValue string) string
• func MustGetEnv(key, defaultValue string) string
• func MustGetEnvAsBool(name string, defaultValue bool) bool

Functions

func GetEnv

func GetEnv(key, defaultValue string) string

GetEnv retrieves the value of an environment variable having the specified key. If the value is empty string, a specified default is returned instead.

func MustGetEnv

func MustGetEnv(key, defaultValue string) string

MustGetEnv retrieves the value of an environment variable having the specified key. If the value is empty string, a specified default is returned instead. It will panic if the defaultValue is empty too.

func MustGetEnvAsBool

func MustGetEnvAsBool(name string, defaultValue bool) bool

MustGetEnvAsBool attempts to parse a bool from a string value retrieved from the specified environment variable. If the environment variable is undefined, the specified default value is returned instead. If the environment variable is defined and its value cannot successfully be parsed as a bool, the function panics.