def main():
    parser = get_c7n_mailer_parser()
    args = parser.parse_args()
    mailer_config = get_and_validate_mailer_config(args)
    args_dict = vars(args)
    logger = get_logger(debug=args_dict.get('debug', False))
    module_dir = path.dirname(path.abspath(__file__))
    default_templates = [path.abspath(path.join(module_dir, 'msg-templates')), path.abspath(path.join(module_dir, '..', 'msg-templates')), path.abspath('.')]
    templates = args_dict.get('templates', None)
    if templates:
        default_templates.append(path.abspath(path.expanduser(path.expandvars(templates))))
    mailer_config['templates_folders'] = default_templates
    provider = get_provider(mailer_config)
    if args_dict.get('update_lambda'):
        if args_dict.get('debug'):
            print('\n** --debug is only supported with --run, not --update-lambda **\n')
            return
        if args_dict.get('max_num_processes'):
            print('\n** --max-num-processes is only supported with --run, not --update-lambda **\n')
            return
        if (provider == Providers.Azure):
            azure_deploy.provision(mailer_config)
        elif (provider == Providers.AWS):
            deploy.provision(mailer_config, functools.partial(session_factory, mailer_config))
    if args_dict.get('run'):
        max_num_processes = args_dict.get('max_num_processes')
        if (provider == Providers.Azure):
            processor = MailerAzureQueueProcessor(mailer_config, logger)
        elif (provider == Providers.AWS):
            aws_session = session_factory(mailer_config)
            processor = MailerSqsQueueProcessor(mailer_config, aws_session, logger)
        if max_num_processes:
            run_mailer_in_parallel(processor, max_num_processes)
        else:
            processor.run()
def main():
    parser = get_c7n_mailer_parser()
    args = parser.parse_args()
    mailer_config = get_and_validate_mailer_config(args)
    args_dict = vars(args)
    logger = get_logger(debug=args_dict.get('debug', False))
    module_dir = path.dirname(path.abspath(__file__))
    default_templates = [path.abspath(path.join(module_dir, 'msg-templates')), path.abspath(path.join(module_dir, '..', 'msg-templates')), path.abspath('.')]
    templates = args_dict.get('templates', None)
    if templates:
        default_templates.append(path.abspath(path.expanduser(path.expandvars(templates))))
    mailer_config['templates_folders'] = default_templates
    provider = get_provider(mailer_config)
    if args_dict.get('update_lambda'):
        if args_dict.get('debug'):
            print('\n** --debug is only supported with --run, not --update-lambda **\n')
            return
        if args_dict.get('max_num_processes'):
            print('\n** --max-num-processes is only supported with --run, not --update-lambda **\n')
            return
        if (provider == Providers.Azure):
            azure_deploy.provision(mailer_config)
        elif (provider == Providers.AWS):
            deploy.provision(mailer_config, functools.partial(session_factory, mailer_config))
    if args_dict.get('run'):
        max_num_processes = args_dict.get('max_num_processes')
        if (provider == Providers.Azure):
            processor = MailerAzureQueueProcessor(mailer_config, logger)
        elif (provider == Providers.AWS):
            aws_session = session_factory(mailer_config)
            processor = MailerSqsQueueProcessor(mailer_config, aws_session, logger)
        if max_num_processes:
            run_mailer_in_parallel(processor, max_num_processes)
        else:
            processor.run()