code: function stat(filepath, callback) {
    return fs.lstat(filepath, function(err, stats) {
      if (err) {
        return callback(err);
      }
      stats.path = filepath;
      stats.filename = path.basename(filepath);
      stats.mime = mime.lookup(filepath);
      return callback(null, stats);
    });
  }
docs: Stat files
  
  @param {String} filepath - absolute path
  @param {Function}