syncthing/osutil/osutil.go

24 lines
641 B
Go

// Copyright (C) 2014 Jakob Borg and Contributors (see the CONTRIBUTORS file).
// All rights reserved. Use of this source code is governed by an MIT-style
// license that can be found in the LICENSE file.
// Package osutil implements utilities for native OS support.
package osutil
import (
"os"
"runtime"
)
func Rename(from, to string) error {
if runtime.GOOS == "windows" {
os.Chmod(to, 0666) // Make sure the file is user writeable
err := os.Remove(to)
if err != nil && !os.IsNotExist(err) {
return err
}
}
defer os.Remove(from) // Don't leave a dangling temp file in case of rename error
return os.Rename(from, to)
}