Ask user if it's okay to delete the previously-downloaded file/directory.

    If yes, delete it. If no, checks to see if the old version should be
    reused. If yes, it's reused; otherwise, Cookiecutter exits.

    :param path: Previously downloaded zipfile.
    :param no_input: Suppress prompt to delete repo and just delete it.
    :return: True if the content was deleted

def prompt_and_delete(path, no_input=False):
    """
    Ask user if it's okay to delete the previously-downloaded file/directory.

    If yes, delete it. If no, checks to see if the old version should be
    reused. If yes, it's reused; otherwise, Cookiecutter exits.

    :param path: Previously downloaded zipfile.
    :param no_input: Suppress prompt to delete repo and just delete it.
    :return: True if the content was deleted
    """
    # Suppress prompt if called via API
    if no_input:
        ok_to_delete = True
    else:
        question = (
            "You've downloaded {} before. "
            "Is it okay to delete and re-download it?"
        ).format(path)

        ok_to_delete = read_user_yes_no(question, 'yes')

    if ok_to_delete:
        if os.path.isdir(path):
            rmtree(path)
        else:
            os.remove(path)
        return True
    else:
        ok_to_reuse = read_user_yes_no(
            "Do you want to re-use the existing version?", 'yes'
        )

        if ok_to_reuse:
            return False

        sys.exit()