envtemplate

Documentation

Index

• func LookupEnv(name string) (string, bool)
• func ReplaceBytes(b []byte) []byte
• func ReplaceString(s string) string

Functions

func LookupEnv

func LookupEnv(name string) (string, bool)

LookupEnv returns the expanded environment variable value for the given name.

The expanded means that `%{ENV_VAR}` placeholders in env var value are replaced with the corresponding ENV_VAR values (recursively).

false is returned if environment variable isn't found.

func ReplaceBytes

func ReplaceBytes(b []byte) []byte

ReplaceBytes replaces `%{ENV_VAR}` placeholders in b with the corresponding ENV_VAR values.

func ReplaceString

func ReplaceString(s string) string

ReplaceString replaces `%{ENV_VAR}` placeholders in b with the corresponding ENV_VAR values.