1# Copyright (C) 2010 Google Inc. All rights reserved.
2#
3# Redistribution and use in source and binary forms, with or without
4# modification, are permitted provided that the following conditions are
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7#     * Redistributions of source code must retain the above copyright
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11# in the documentation and/or other materials provided with the
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15# this software without specific prior written permission.
16#
17# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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28
29from webkitpy.tool.steps.abstractstep import AbstractStep
30from webkitpy.tool.steps.options import Options
31from webkitpy.common.system.deprecated_logging import log
32
33
34class Update(AbstractStep):
35    @classmethod
36    def options(cls):
37        return AbstractStep.options() + [
38            Options.update,
39            Options.quiet,
40        ]
41
42    def run(self, state):
43        if not self._options.update:
44            return
45        log("Updating working directory")
46        self._tool.executive.run_and_throw_if_fail(self._tool.port().update_webkit_command(), quiet=self._options.quiet)
47