osenv

package module

v0.1.0 Latest Latest Go to latest Published: Jul 2, 2020 License: BSD-3-Clause Imports: 1 Imported by: 3

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Valid go.mod file

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$ go get -u clevergo.tech/osenv

Get returns the environment variable associated with the given key, a fallback(default) value will be returned if not exist.

Assume environment is that FOO=BAR EMPTY=.

Sets an environment variable if not exist.

osenv.SetNX("NONEXISTENT", "VALUE")

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func Get(key string, fallback ...string) string

Get returns the environment variable associated with the given key. Returns the fallback value if not exist.

func SetNX(key, value string) error

SetNX sets the value of the environment variable named by the key if not exist.

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