#!/usr/bin/env python
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from modules.commands.queues import AbstractReviewQueue
from modules.executive import ScriptError
from modules.webkitport import WebKitPort

class AbstractEarlyWarningSystem(AbstractReviewQueue):
    def __init__(self):
        AbstractReviewQueue.__init__(self)
        self.port = WebKitPort.port(self.port_name)

    def should_proceed_with_work_item(self, patch):
        try:
            self.run_bugzilla_tool(["build", self.port.flag(), "--force-clean", "--quiet"])
        except ScriptError, e:
            return (False, "Unable to perform a build.", None)
        return (True, "Building patch %s on bug %s." % (patch["id"], patch["bug_id"]), patch)

    def process_work_item(self, patch):
        self.run_bugzilla_tool([
            "build-attachment",
            self.port.flag(),
            "--force-clean",
            "--quiet",
            "--non-interactive",
            "--parent-command=%s" % self.name,
            "--no-update",
            patch["id"]])
        self._patches.did_pass(patch)


class QtEWS(AbstractEarlyWarningSystem):
    name = "qt-ews"
    port_name = "qt"


class ChromiumEWS(AbstractEarlyWarningSystem):
    name = "chromium-ews"
    port_name = "chromium"