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

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import os

from webkitpy.common.system.executive import ScriptError

from webkitpy.tool.steps.abstractstep import AbstractStep

from webkitpy.tool.steps.options import Options

from webkitpy.common.system.deprecated_logging import error

class CheckStyle(AbstractStep):

    @classmethod

    def options(cls):

        return AbstractStep.options() + [

            Options.non_interactive,

            Options.check_style,

            Options.git_commit,

        ]

    def run(self, state):

        if not self._options.check_style:

            return

        os.chdir(self._tool.scm().checkout_root)

        args = []

        if self._options.git_commit:

            args.append("--git-commit")

            args.append(self._options.git_commit)

        try:

            self._run_script("check-webkit-style", args)

        except ScriptError, e:

            if self._options.non_interactive:

                # We need to re-raise the exception here to have the

                # style-queue do the right thing.

                raise e

            if not self._tool.user.confirm("Are you sure you want to continue?"):

                exit(1)