Starts the Application.

    :return: Definition success.
    :rtype: bool

def main():
    """
    Starts the Application.

    :return: Definition success.
    :rtype: bool
    """

    components_paths = []
    for path in (os.path.join(umbra.__path__[0], Constants.factory_components_directory),
                 os.path.join(umbra.__path__[0], Constants.factory_addons_components_directory)):
        os.path.exists(path) and components_paths.append(path)
    return umbra.engine.run(umbra.engine.Umbra,
                            umbra.engine.get_command_line_parameters_parser().parse_args(
                                [unicode(argument, Constants.default_codec, Constants.codec_error) for argument in
                                 sys.argv]),
                            components_paths,
                            ("factory.script_editor", "factory.preferences_manager", "factory.components_manager_ui"))