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1 # Copyright 2013 The Chromium Authors. All rights reserved. | 1 # Copyright 2013 The Chromium Authors. All rights reserved. |
2 # Use of this source code is governed by a BSD-style license that can be | 2 # Use of this source code is governed by a BSD-style license that can be |
3 # found in the LICENSE file. | 3 # found in the LICENSE file. |
4 | 4 |
5 import os | 5 import os |
6 | 6 |
7 from pylib import constants | 7 from pylib import constants |
8 | 8 |
9 | 9 |
10 def GetMostRecentHostPath(file_name): | 10 def GetMostRecentHostPath(file_name): |
11 """Returns the most recent existing full path for the given file name. | 11 """Returns the most recent existing full path for the given file name. |
12 | 12 |
13 Returns: An empty string if no path could be found. | 13 Returns: An empty string if no path could be found. |
14 """ | 14 """ |
15 out_dir = os.path.join( | 15 out_dir = os.path.join( |
16 constants.DIR_SOURCE_ROOT, os.environ.get('CHROMIUM_OUT_DIR', 'out')) | 16 constants.DIR_SOURCE_ROOT, os.environ.get('CHROMIUM_OUT_DIR', 'out')) |
17 candidate_paths = map( | 17 candidate_paths = [os.path.join(out_dir, build_type, file_name) |
18 lambda build_type: os.path.join(out_dir, build_type, file_name), | 18 for build_type in ['Debug', 'Release']] |
19 ['Debug', 'Release']) | |
20 candidate_paths = filter(os.path.exists, candidate_paths) | 19 candidate_paths = filter(os.path.exists, candidate_paths) |
21 candidate_paths = sorted(candidate_paths, key=os.path.getmtime, reverse=True) | 20 candidate_paths = sorted(candidate_paths, key=os.path.getmtime, reverse=True) |
22 candidate_paths.append('') | 21 candidate_paths.append('') |
23 return candidate_paths[0] | 22 return candidate_paths[0] |
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