Beispiel #1
0
def prepare_procedure(atcoder_client: AtCoderClient, problem: Problem,
                      config: Config):
    workspace_root_path = config.code_style_config.workspace_dir
    template_code_path = config.code_style_config.template_file
    lang = config.code_style_config.lang

    pid = problem.get_alphabet()
    problem_dir_path = os.path.join(workspace_root_path,
                                    problem.get_contest().get_id(), pid)

    def emit_error(text):
        logger.error(with_color("Problem {}: {}".format(pid, text), Fore.RED))

    def emit_warning(text):
        logger.warning("Problem {}: {}".format(pid, text))

    def emit_info(text):
        logger.info("Problem {}: {}".format(pid, text))

    emit_info('{} is used for template'.format(template_code_path))

    original_html = atcoder_client.download_problem_content_raw_html(problem)
    constants = predict_constants(original_html)

    if constants.judge_method.judge_type != JudgeType.Interactive:
        # Fetch problem data from the statement
        try:
            content = get_problem_content(original_html)
        except InputFormatDetectionError as e:
            emit_error("Failed to download input format.")
            raise e
        except SampleDetectionError as e:
            emit_error("Failed to download samples.")
            raise e

        # Store examples to the directory path
        if len(content.get_samples()) == 0:
            emit_info("No samples.")
        else:
            os.makedirs(problem_dir_path, exist_ok=True)
            create_examples(content.get_samples(), problem_dir_path,
                            config.etc_config.in_example_format,
                            config.etc_config.out_example_format)
            emit_info("Created examples.")

    code_file_path = os.path.join(problem_dir_path,
                                  "main.{}".format(lang.extension))

    # If there is an existing code, just create backup
    if os.path.exists(code_file_path):
        backup_id = 1
        while True:
            backup_name = "{}.{}".format(code_file_path, backup_id)
            if not os.path.exists(backup_name):
                new_path = backup_name
                shutil.copy(code_file_path, backup_name)
                break
            backup_id += 1
        emit_info("Backup for existing code '{}' -> '{}'".format(
            code_file_path, new_path))

    if constants.judge_method.judge_type != JudgeType.Interactive:
        try:
            prediction_result = predict_format(content)
            emit_info(
                with_color("Format prediction succeeded", Fore.LIGHTGREEN_EX))
        except (NoPredictionResultError, MultiplePredictionResultsError) as e:
            prediction_result = FormatPredictionResult.empty_result()
            if isinstance(e, NoPredictionResultError):
                msg = "No prediction -- Failed to understand the input format"
            else:
                msg = "Too many prediction -- Failed to understand the input format"
            emit_warning(with_color(msg, Fore.LIGHTRED_EX))
    else:
        prediction_result = FormatPredictionResult.empty_result()

    code_generator = config.code_style_config.code_generator
    with open(template_code_path, "r") as f:
        template = f.read()

    create_code(
        code_generator(
            CodeGenArgs(template, prediction_result.format, constants,
                        config.code_style_config)), code_file_path)
    emit_info("Saved code to {}".format(code_file_path))

    # Save metadata
    metadata_path = os.path.join(problem_dir_path, "metadata.json")
    Metadata(
        problem,
        os.path.basename(code_file_path),
        config.etc_config.in_example_format.replace("{}", "*"),
        config.etc_config.out_example_format.replace("{}", "*"),
        lang,
        constants.judge_method,
    ).save_to(metadata_path)
    emit_info("Saved metadata to {}".format(metadata_path))

    if config.postprocess_config.exec_cmd_on_problem_dir is not None:
        emit_info(
            _message_on_execution(
                problem_dir_path,
                config.postprocess_config.exec_cmd_on_problem_dir))
        config.postprocess_config.execute_on_problem_dir(problem_dir_path)

    output_splitter()
Beispiel #2
0
 def download_problem_content(self, problem: Problem) -> ProblemContent:
     html = self.download_problem_content_raw_html(problem)
     return get_problem_content(html)