in tools/dart/dart_roll_helper.py [0:0]
def main():
parser = argparse.ArgumentParser(description='Automate most Dart SDK roll tasks.')
parser.add_argument('--dart-sdk-home', help='Path to the Dart SDK ' +
'repository. Overrides DART_SDK_HOME environment variable')
parser.add_argument('dart_sdk_revision', help='Target Dart SDK revision')
parser.add_argument('--create-commit', action='store_true',
help='Create the engine commit with Dart SDK commit log')
parser.add_argument('--engine-home', help='Path to the Flutter engine ' +
'repository. Overrides ENGINE_HOME environment variable')
parser.add_argument('--flutter-home', help='Path to the Flutter framework ' +
'repository. Overrides FLUTTER_HOME environment variable')
parser.add_argument('--no-build', action='store_true',
help='Skip rebuilding the Flutter engine')
parser.add_argument('--no-hot-reload', action='store_true',
help="Skip hot reload testing")
parser.add_argument('--no-test', action='store_true',
help='Skip running host tests for package/flutter and ' +
'flutter_gallery')
parser.add_argument('--no-update-deps', action='store_true',
help='Skip updating DEPS file')
parser.add_argument('--no-update-licenses', action='store_true',
help='Skip updating licenses')
args = parser.parse_args()
atexit.register(cleanup_children)
signal.signal(signal.SIGTERM, sys_exit)
original_revision = None
updated_revision = args.dart_sdk_revision
# Disable buffering of log output
os.environ["PYTHONUNBUFFERED"] = "1"
update_roots(args)
print_status('Starting Dart SDK roll')
if not args.no_update_deps:
original_revision = update_dart_revision(updated_revision)
gclient_sync()
update_deps()
gclient_sync()
if not args.no_build:
run_gn()
build()
if ((not args.no_test) or (not args.no_hot_reload)):
run_flutter_doctor()
if not args.no_test:
run_tests()
if not args.no_hot_reload:
run_hot_reload_configurations()
if not args.no_update_licenses:
update_licenses()
if args.create_commit:
if original_revision == None:
print_warning('"original_revision" not specified. Skipping commit.')
print_warning('This happens when the "--no_update_deps" argument is ' +
'provided')
else:
git_commit(original_revision, updated_revision)
print_status('Dart SDK roll complete!')