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