environment

func EqualNames ¶

func EqualNames(a, b string) bool

EqualNames returns true if the given names refer to the same environment variable.

func Get ¶

func Get(n string) string

Get returns the value of the environment variable with the given name.

func NormalizeName ¶

func NormalizeName(n string) string

NormalizeName normalizes an environment variable name for use as a key within a map.

func Range ¶

func Range(fn func(n, v string) bool)

Range calls fn for each environment variable.

It stops iterating if fn returns false. It returns true if iteration reached the end.

func RestoreSnapshot ¶

func RestoreSnapshot(s *Snapshot)

RestoreSnapshot restores the environment to the state it was in when the given snapshot was taken.

func Set ¶

func Set(n, v string)

Set sets the value of the environment variable with the given name, or panics if unable to do so.

func Unset ¶

func Unset(n string)

Unset unsets the environment variable with the given name, or panics if unable to do so.