Function propagateEnvVars

testscripts/testrunner/setupenv.go:80–86

propagateEnvVars propagates the values of environment variables to the test environment.

(env *testscript.Env, vars ...string)

// propagateEnvVars propagates the values of environment variables to the test
// environment.
func propagateEnvVars(env *testscript.Env, vars ...string) {
	for _, key := range vars {
		if v, ok := os.LookupEnv(key); ok {
			env.Setenv(key, v)
		}
	}
}