private static void AddLocalDirectory(StartupInfo info, string[] args)
        {
            string          path = args[0];
            ArchiveOpenMode mode =
                File.Exists(path) ? ArchiveOpenMode.OPEN : ArchiveOpenMode.CREATE;
            Archiver a      = new Archiver(path, mode);
            string   target = args.Length > 2 ? args[2] : "";

            a.AddFolder(Path.GetFullPath(args[1]), target);
            a.Dispose(true);
        }