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from webkitpy.tool import steps
from webkitpy.tool.commands.abstractsequencedcommand import AbstractSequencedCommand


class ApplyWatchListLocal(AbstractSequencedCommand):
    name = "apply-watchlist-local"
    help_text = "Applies the watchlist to local changes"
    argument_names = "[BUGID]"
    steps = [
        steps.ApplyWatchList,
    ]
    long_help = """"Applies the watchlist to local changes.
The results is logged if a bug is no given. This may be used to try out a watchlist change."""

    def _prepare_state(self, options, args, tool):
        if len(args) > 1:
            raise Exception("Too many arguments given: %s" % (' '.join(args)))
        if not args:
            return {}
        return {
            "bug_id": args[0],
        }