mirror of
https://github.com/rclone/rclone.git
synced 2024-11-22 00:13:49 +01:00
32 lines
686 B
Go
32 lines
686 B
Go
//go:build windows
|
|
|
|
package file
|
|
|
|
import (
|
|
"regexp"
|
|
"strings"
|
|
)
|
|
|
|
// Pattern to match a windows absolute path: "c:\" and similar
|
|
var isAbsWinDrive = regexp.MustCompile(`^[a-zA-Z]\:\\`)
|
|
|
|
// UNCPath converts an absolute Windows path to a UNC long path.
|
|
//
|
|
// It does nothing on non windows platforms
|
|
func UNCPath(l string) string {
|
|
// If prefix is "\\", we already have a UNC path or server.
|
|
if strings.HasPrefix(l, `\\`) {
|
|
// If already long path, just keep it
|
|
if strings.HasPrefix(l, `\\?\`) {
|
|
return l
|
|
}
|
|
|
|
// Trim "\\" from path and add UNC prefix.
|
|
return `\\?\UNC\` + strings.TrimPrefix(l, `\\`)
|
|
}
|
|
if isAbsWinDrive.MatchString(l) {
|
|
return `\\?\` + l
|
|
}
|
|
return l
|
|
}
|