Merge pull request #6182 from thaJeztah/fork_longpath

remove use of github.com/docker/docker/pkg/longpath
This commit is contained in:
Sebastiaan van Stijn
2025-07-16 12:18:06 +02:00
committed by GitHub
4 changed files with 46 additions and 46 deletions

View File

@ -1,42 +0,0 @@
// Package longpath introduces some constants and helper functions for handling
// long paths in Windows.
//
// Long paths are expected to be prepended with "\\?\" and followed by either a
// drive letter, a UNC server\share, or a volume identifier.
package longpath
import (
"os"
"runtime"
"strings"
)
// longPathPrefix is the longpath prefix for Windows file paths.
const longPathPrefix = `\\?\`
// AddPrefix adds the Windows long path prefix to the path provided if
// it does not already have it.
func AddPrefix(path string) string {
if strings.HasPrefix(path, longPathPrefix) {
return path
}
if strings.HasPrefix(path, `\\`) {
// This is a UNC path, so we need to add 'UNC' to the path as well.
return longPathPrefix + `UNC` + path[1:]
}
return longPathPrefix + path
}
// MkdirTemp is the equivalent of [os.MkdirTemp], except that on Windows
// the result is in Windows longpath format. On Unix systems it is
// equivalent to [os.MkdirTemp].
func MkdirTemp(dir, prefix string) (string, error) {
tempDir, err := os.MkdirTemp(dir, prefix)
if err != nil {
return "", err
}
if runtime.GOOS != "windows" {
return tempDir, nil
}
return AddPrefix(tempDir), nil
}