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# Copyright (c) 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.
"""Top-level presubmit script for bisect trybot.
See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts for
details on the presubmit API built into gcl.
"""
import imp
def _ExamineBisectConfigFile(input_api, output_api):
for f in input_api.AffectedFiles():
if not f.LocalPath().endswith('run-bisect-perf-regression.cfg'):
continue
try:
cfg_file = imp.load_source('config', 'run-bisect-perf-regression.cfg')
for k, v in cfg_file.config.iteritems():
if v:
return f.LocalPath()
except (IOError, AttributeError, TypeError):
return f.LocalPath()
return None
def _CheckNoChangesToBisectConfigFile(input_api, output_api):
results = _ExamineBisectConfigFile(input_api, output_api)
if results:
return [output_api.PresubmitError(
'The bisection config file should only contain a config dict with '
'empty fields. Changes to this file should never be submitted.',
items=[results])]
return []
def CommonChecks(input_api, output_api):
results = []
results.extend(_CheckNoChangesToBisectConfigFile(input_api, output_api))
return results
def CheckChangeOnUpload(input_api, output_api):
return CommonChecks(input_api, output_api)
def CheckChangeOnCommit(input_api, output_api):
return CommonChecks(input_api, output_api)
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