| # Copyright 2019 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. | 
 |  | 
 | USE_PYTHON3 = True | 
 |  | 
 |  | 
 | def CheckChangeOnUpload(*args): | 
 |   return _CommonChecks(*args) | 
 |  | 
 |  | 
 | def CheckChangeOnCommit(*args): | 
 |   return _CommonChecks(*args) | 
 |  | 
 |  | 
 | def _CommonChecks(input_api, output_api): | 
 |   cwd = input_api.PresubmitLocalPath() | 
 |   path = input_api.os_path | 
 |   files = [path.basename(f.LocalPath()) for f in input_api.AffectedFiles()] | 
 |  | 
 |   if any(f for f in files if f.startswith('svgo_presubmit')): | 
 |     tests = [path.join(cwd, 'svgo_presubmit_test.py')] | 
 |     return input_api.canned_checks.RunUnitTests(input_api, | 
 |                                                 output_api, | 
 |                                                 tests, | 
 |                                                 run_on_python2=False) | 
 |  | 
 |   return [] |