env

Documentation

Index

• func Clear(vars ...string) (err error)
• func Reset() error
• func Save(vars ...string) error
• func Set(vars ...string) error
• func SetMap(vars map[string]string) error

Functions

func Clear

func Clear(vars ...string) (err error)

Clear sets provided environment variables to the empty string "".

func Reset

func Reset() error

Reset takes the env variables saved by env.Save and restores them to the environment. If env.Save has not previously been called, this does nothing.

func Save

func Save(vars ...string) error

Save takes the contents of the provided env variables and saves them in a map. Intended to use before env.Clear. Restore with env.Reset

func Set

func Set(vars ...string) error

Set enables setting multiple environment variables by putting them after one another. Example: env.FromStrings("USER", "guest", "PASSWORD", "qwer1234")

func SetMap

func SetMap(vars map[string]string) error

SetMap enables setting multiple environment variables from a map. Example: m := map[string]string{"USER": "guest", "PASSWORD": "qwer1234"} env.FromMap(m)