def prompt_user()

in bowler/tool.py [0:0]

• 20 lines of code
• 12 McCabe index (conditional complexity)

def prompt_user(question: str, options: str, default: str = "") -> str:
    options = options.lower()
    default = default.lower()
    assert len(default) < 2 and default in options

    if "?" not in options:
        options += "?"

    prompt_options = ",".join(o.upper() if o == default else o for o in options)
    prompt = f"{question} [{prompt_options}]? "
    result = ""

    while True:
        result = input(prompt).strip().lower()
        if result == "?":
            for option in PROMPT_HELP:
                click.secho(f"{option} - {PROMPT_HELP[option]}", fg="red", bold=True)

        elif len(result) == 1 and result in options:
            return result

        elif result:
            click.echo(f'invalid response "{result}"')

        elif default:
            return default