mirror of
https://gitea.com/Lydanne/buildx.git
synced 2025-11-01 00:23:56 +08:00
25 lines
496 B
Go
25 lines
496 B
Go
package longpath
|
|
|
|
import (
|
|
"path/filepath"
|
|
"strings"
|
|
)
|
|
|
|
// LongAbs makes a path absolute and returns it in NT long path form.
|
|
func LongAbs(path string) (string, error) {
|
|
if strings.HasPrefix(path, `\\?\`) || strings.HasPrefix(path, `\\.\`) {
|
|
return path, nil
|
|
}
|
|
if !filepath.IsAbs(path) {
|
|
absPath, err := filepath.Abs(path)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
path = absPath
|
|
}
|
|
if strings.HasPrefix(path, `\\`) {
|
|
return `\\?\UNC\` + path[2:], nil
|
|
}
|
|
return `\\?\` + path, nil
|
|
}
|