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#!/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)
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