blob: 82b09b660b7edf7d33743c5bcacf3b16292cb0f1 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
|
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
package goqtestlib
import (
"os"
)
// SetEnvironmentVariableAndRestoreOnExit immediately sets the specified environment variable to the given value. However
// as opposed to os.Setenv it returns a closure that will restore the old value. This is useful in conjunction with deferred
// calls, like so: defer SetEnvironmentVariableAndRestoreOnExit("someVar", "someValue")()
func SetEnvironmentVariableAndRestoreOnExit(variable string, value string) func() {
oldValue := os.Getenv(variable)
os.Setenv(variable, value)
return func() {
os.Setenv(variable, oldValue)
}
}
|
