Function run_config

src/ptpython/repl.py:453–492

Execute REPL config file. :param repl: `PythonInput` instance. :param config_file: Path of the configuration file.

(repl: PythonInput, config_file: str | None = None)

def run_config(repl: PythonInput, config_file: str | None = None) -> None:
    """
    Execute REPL config file.

    :param repl: `PythonInput` instance.
    :param config_file: Path of the configuration file.
    """
    explicit_config_file = config_file is not None

    # Expand tildes.
    config_file = os.path.expanduser(
        config_file if config_file is not None else DEFAULT_CONFIG_FILE
    )

    def enter_to_continue() -> None:
        input("\nPress ENTER to continue...")

    # Check whether this file exists.
    if not os.path.exists(config_file):
        if explicit_config_file:
            print(f"Impossible to read {config_file}")
            enter_to_continue()
        return

    # Run the config file in an empty namespace.
    try:
        namespace: dict[str, Any] = {}

        with open(config_file, "rb") as f:
            code = compile(f.read(), config_file, "exec")
            exec(code, namespace, namespace)

        # Now we should have a 'configure' method in this namespace. We call this
        # method with the repl as an argument.
        if "configure" in namespace:
            namespace["configure"](repl)

    except Exception:
        traceback.print_exc()
        enter_to_continue()


class exit: