// TempDir is the equivalent of ioutil.TempDir, except that the result is in Windows longpath format.
func TempDir(dir, prefix string) (string, error) {
tempDir, err := ioutil.TempDir(dir, prefix)
if err != nil {
return "", err
}
return longpath.AddPrefix(tempDir), nil
}
func getContextRoot(srcPath string) (string, error) {
cr, err := filepath.Abs(srcPath)
if err != nil {
return "", err
}
return longpath.AddPrefix(cr), nil
}
// Size walks a directory tree and returns its total size in bytes.
func Size(dir string) (size int64, err error) {
fixedPath, err := filepath.Abs(dir)
if err != nil {
return
}
fixedPath = longpath.AddPrefix(fixedPath)
err = filepath.Walk(dir, func(d string, fileInfo os.FileInfo, e error) error {
// Ignore directory sizes
if fileInfo == nil {
return nil
}
s := fileInfo.Size()
if fileInfo.IsDir() || s == 0 {
return nil
}
size += s
return nil
})
return
}