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// -*- Mode: Go; indent-tabs-mode: t -*-
/*
* Copyright (C) 2014-2015 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package osutil
import (
"os"
)
// ChDir runs runs "f" inside the given directory
// Note that this will only work reliable in a single-threaded context.
func ChDir(newDir string, f func() error) (err error) {
cwd, err := os.Getwd()
if err != nil {
return err
}
if err := os.Chdir(newDir); err != nil {
return err
}
defer os.Chdir(cwd)
return f()
}
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