in cmd/docker-regex_set-path-prefix.go [126:137]
func splitLastPath(fullName string) (string, string, error) {
if fullName == "" {
return "", "", fmt.Errorf("cannot split last path from empty string")
}
parts := strings.Split(fullName, "/")
if len(parts) == 1 {
return "", parts[0], nil
}
pathPrefix := strings.Join(parts[:(len(parts)-1)], "/")
lastPath := parts[(len(parts) - 1)]
return pathPrefix, lastPath, nil
}