addDirectory method
Implementation
Future<void> addDirectory(Directory dir,
{bool includeDirName = true,
int? level,
bool followLinks = true,
void Function(double)? onProgress,
ZipFileProgress? filter}) async {
final dirName = path.basename(dir.path);
final files = dir.listSync(recursive: true, followLinks: followLinks);
final futures = <Future<void>>[];
final amount = files.length;
var current = 0;
for (final file in files) {
final progress = ++current / amount;
if (filter != null) {
final operation = filter(file, progress);
if (operation == ZipFileOperation.cancel) {
break;
}
if (operation == ZipFileOperation.skip) {
continue;
}
}
if (file is Directory) {
var filename = path.relative(file.path, from: dir.path);
filename = includeDirName ? '$dirName/$filename' : filename;
final af = ArchiveFile.directory(filename);
final stat = file.statSync();
af.mode = stat.mode;
af.lastModTime = stat.modified.millisecondsSinceEpoch ~/ 1000;
_encoder.add(af);
} else if (file is File) {
final dirName = path.basename(dir.path);
final relPath = path.relative(file.path, from: dir.path);
futures.add(
addFile(file, includeDirName ? '$dirName/$relPath' : relPath, level)
.then((value) => onProgress?.call(progress)));
}
}
await Future.wait(futures);
}