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import acrort
import acrobind


def main():
    specs = acrobind.create_viewspec_storage('stdspecs', acrobind.dir_here())
    parser = acrobind.CommandLineParser()
    parser.append_processor(acrobind.ConnectionArgumentsProcessor(tenancy_required=True))
    parser.append_processor(acrobind.PostOfficeArgumentsProcessor(std_specs=specs.enumerate()))
    parser.append_processor(acrobind.OutputArgumentsProcessor())
    parser.append_processor(acrobind.DebugTraceArgumentsProcessor())

    try:
        config = parser.parse_arguments()
    except acrort.Exception as exception:
        error = exception.to_error()
        ret = error.to_exit_code()
        if ret == acrort.common.EXCEPTION_AWARE_RETURN_CODE:
            error.throw()
        return ret

    printer = acrobind.Output(config, end='\n\n')
    queue = acrort.common.Queue(sigint=True, size_limit=1)
    connection, error = acrobind.connect_to_service(config, queue=queue, printer=printer)
    if connection is None:
        return error.to_exit_code()

    post_office = acrobind.PostOffice(connection, queue)
    action_id = post_office.execute_request(config)
    on_stop = False

    while True:
        msg = queue.get()
        if not on_stop and acrort.common.interrupt_sentinel:
            on_stop = True
            acrort.common.cancel_action(action_id)
        if not on_stop or msg.type_id not in acrort.common.MESSAGE_FAMILY_DML:
            printer.write(msg)
        if msg.type_id == acrort.common.MESSAGE_TYPE_COMPLETION:
            break


if __name__ == '__main__':
    exit(acrobind.interruptable_safe_execute(main))