src/third_party/blink/Tools/Scripts/webkitpy/tool/commands/abstractlocalservercommand.py

# Copyright (C) 2011 Google Inc. All rights reserved.
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from optparse import make_option
import threading

from webkitpy.tool.multicommandtool import AbstractDeclarativeCommand


class AbstractLocalServerCommand(AbstractDeclarativeCommand):
    server = None
    launch_path = "/"

    def __init__(self):
        options = [
            make_option("--httpd-port", action="store", type="int", default=8127, help="Port to use for the HTTP server"),
            make_option("--no-show-results", action="store_false", default=True, dest="show_results", help="Don't launch a browser with the rebaseline server"),
        ]
        AbstractDeclarativeCommand.__init__(self, options=options)

    def _prepare_config(self, options, args, tool):
        return None

    def execute(self, options, args, tool):
        config = self._prepare_config(options, args, tool)

        server_url = "http://localhost:%d%s" % (options.httpd_port, self.launch_path)
        print "Starting server at %s" % server_url
        print "Use the 'Exit' link in the UI, %squitquitquit or Ctrl-C to stop" % server_url

        if options.show_results:
            # FIXME: This seems racy.
            threading.Timer(0.1, lambda: self._tool.user.open_url(server_url)).start()

        httpd = self.server(httpd_port=options.httpd_port, config=config)  # pylint: disable=E1102
        httpd.serve_forever()