# Author: Manuel de la Pena manuel@canonical.com
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# Copyright 2010-2012 Canonical Ltd.
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"""The Qt main loop integration reactor for testing."""

import sys

REACTOR_URL = 'https://github.com/ghtdak/qtreactor'


def install(options=None):
    """Install the reactor and parse any options we might need."""
    if options is not None and options['gui']:
        from PyQt4.QtGui import QApplication
        # We must assign this to a variable, or we will get crashes in Qt
        # pylint: disable=W0612
        app = QApplication(sys.argv)
        # pylint: enable=W0612
        assert(app)
    try:
        qt4reactor = __import__('qt4reactor', None, None, [''])
    except ImportError:
        # Leave this import in place for a couple of weeks
        # until all the devs are using the packaged qt4reactor
        # (nessita, 11-11-11)
        qt4reactor = __import__('qtreactor.qt4reactor', None, None, [''])

    qt4reactor.install()
