Tools/Scripts/webkitpy/tool/steps/update.py

# Copyright (C) 2010 Google Inc. All rights reserved.
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import logging

from webkitpy.tool.steps.abstractstep import AbstractStep
from webkitpy.tool.steps.options import Options

_log = logging.getLogger(__name__)


class Update(AbstractStep):
    @classmethod
    def options(cls):
        return AbstractStep.options() + [
            Options.non_interactive,
            Options.update,
            Options.quiet,
        ]

    def run(self, state):
        if not self._options.update:
            return
        _log.info("Updating working directory")
        self._tool.executive.run_and_throw_if_fail(self._update_command(), quiet=self._options.quiet, cwd=self._tool.scm().checkout_root)

    def _update_command(self):
        update_command = self._tool.deprecated_port().update_webkit_command(self._options.non_interactive)
        return update_command