| #!/usr/bin/env python |
| # |
| # Copyright 2017 - The Android Open Source Project |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| """gsi_util command-line utility.""" |
| |
| import argparse |
| import logging |
| import sys |
| |
| |
| class GsiUtil(object): |
| """Object for gsi_util command line tool.""" |
| |
| _GSI_UTIL_VERSION = '1.0' |
| |
| # Adds gsi_util COMMAND here. |
| # TODO(bowgotsai): auto collect from gsi_util/commands/*.py |
| _COMMANDS = ['flash_gsi', 'pull', 'dump', 'check_compat'] |
| |
| _LOGGING_FORMAT = '%(message)s' |
| _LOGGING_LEVEL = logging.WARNING |
| |
| @staticmethod |
| def _get_module_name(command): |
| return 'gsi_util.commands.' + command |
| |
| def run(self, argv): |
| """Command-line processor.""" |
| |
| # Sets up default logging. |
| logging.basicConfig(format=self._LOGGING_FORMAT, level=self._LOGGING_LEVEL) |
| |
| # Adds top-level --version/--debug argument. |
| parser = argparse.ArgumentParser() |
| parser.add_argument('-v', '--version', action='version', |
| version='%(prog)s {}'.format(self._GSI_UTIL_VERSION)) |
| parser.add_argument( |
| '-d', '--debug', help='debug mode.', action='store_true') |
| |
| # Adds subparsers for each COMMAND. |
| subparsers = parser.add_subparsers(title='COMMAND') |
| for command in self._COMMANDS: |
| module_name = self._get_module_name(command) |
| mod = __import__(module_name, globals(), locals(), ['setup_command_args']) |
| mod.setup_command_args(subparsers) |
| |
| args = parser.parse_args(argv[1:]) |
| if args.debug: |
| logging.getLogger().setLevel(logging.DEBUG) |
| |
| try: |
| args.func(args) |
| except Exception as e: |
| logging.error('%s: %s', argv[0], e.message) |
| if args.debug: |
| logging.exception(e) |
| sys.exit(1) |
| |
| |
| if __name__ == '__main__': |
| tool = GsiUtil() |
| tool.run(sys.argv) |