1#!/usr/bin/env python
2#
3# Copyright 2017 Google Inc.
4#
5# Use of this source code is governed by a BSD-style license that can be
6# found in the LICENSE file.
7
8import os
9import re
10import sys
11
12dirpath = sys.argv[1]
13regex = re.compile(sys.argv[2])
14
15print sorted(filter(regex.match, os.listdir(dirpath)))[-1]
16