Tools/Scripts/webkitpy/tool/commands/roll.py

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from webkitpy.tool.commands.abstractsequencedcommand import AbstractSequencedCommand

from webkitpy.tool import steps


class RollChromiumDEPS(AbstractSequencedCommand):
    name = "roll-chromium-deps"
    help_text = "Updates Chromium DEPS (defaults to the last-known good revision of Chromium)"
    argument_names = "[CHROMIUM_REVISION]"
    steps = [
        steps.UpdateChromiumDEPS,
        steps.PrepareChangeLogForDEPSRoll,
        steps.ConfirmDiff,
        steps.Commit,
    ]

    def _prepare_state(self, options, args, tool):
        return {
            "chromium_revision": (args and args[0]),
        }