| # Copyright 2013 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import os |
| |
| from pylib import constants |
| |
| |
| def GetMostRecentHostPath(file_name): |
| """Returns the most recent existing full path for the given file name. |
| |
| Returns: An empty string if no path could be found. |
| """ |
| out_dir = os.path.join( |
| constants.DIR_SOURCE_ROOT, os.environ.get('CHROMIUM_OUT_DIR', 'out')) |
| candidate_paths = [os.path.join(out_dir, build_type, file_name) |
| for build_type in ['Debug', 'Release']] |
| candidate_paths = filter(os.path.exists, candidate_paths) |
| candidate_paths = sorted(candidate_paths, key=os.path.getmtime, reverse=True) |
| candidate_paths.append('') |
| return candidate_paths[0] |
