Function opendir

lib/internal/fs/dir.js:330–369

(path, options, callback)

});

function opendir(path, options, callback) {
  callback = typeof options === 'function' ? options : callback;
  validateFunction(callback, 'callback');

  const h = vfsState.handlers;
  if (h !== null) {
    try {
      const result = h.opendirSync(path, options);
      if (result !== undefined) {
        process.nextTick(callback, null, result);
        return;
      }
    } catch (err) {
      process.nextTick(callback, err);
      return;
    }
  }

  path = getValidatedPath(path);
  options = getOptions(options, {
    encoding: 'utf8',
  });

  function opendirCallback(error, handle) {
    if (error) {
      callback(error);
    } else {
      callback(null, new Dir(handle, path, options));
    }
  }

  const req = new FSReqCallback();
  req.oncomplete = opendirCallback;

  dirBinding.opendir(
    path,
    options.encoding,
    req,
  );
}

function opendirSync(path, options) {
  const h = vfsState.handlers;