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# Copyright (c) 2012 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.
"""Presubmit script for FFmpeg repository.
Does the following:
- Warns users that changes must be submitted via Gerrit.
- Warns users when a change is made without updating the README file.
"""
USE_PYTHON3 = True
import re
import subprocess
def _WarnIfReadmeIsUnchanged(input_api, output_api):
"""Warn if the README file hasn't been updated with change notes."""
has_ffmpeg_changes = False
chromium_re = re.compile(r'.*[/\\]?chromium.*|PRESUBMIT.py$|.*\.chromium$')
readme_re = re.compile(r'.*[/\\]?chromium[/\\]patches[/\\]README$')
for f in input_api.AffectedFiles():
if readme_re.match(f.LocalPath()):
return []
if not has_ffmpeg_changes and not chromium_re.match(f.LocalPath()):
has_ffmpeg_changes = True
if not has_ffmpeg_changes:
return []
return [output_api.PresubmitPromptWarning('\n'.join([
'FFmpeg changes detected without any update to chromium/patches/README,',
'it\'s good practice to update this file with a note about your changes.'
]))]
def CheckChangeOnUpload(input_api, output_api):
results = []
results.extend(_WarnIfReadmeIsUnchanged(input_api, output_api))
return results
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