interactive_warhorn.py 文件源码

def confirm_url(question, attrib_value):
    """ This function recursively checks whether a given url is a valid
    repository or not. If it isn't, it promps the user to enter a new url and
    checks that.

    :Arguments:

    1. question (xml.etree.ElementTree.Element) = The question tag from data.xml
    2. attrib_value (str) = the url to be checked

    :Returns:

    1. attrib_value (str) = valid url

    """
    if not check_url_is_a_valid_repo(attrib_value):
        attrib_value = raw_input("Please enter a valid URL: ")
        attrib_value = confirm_url(question, attrib_value)
    return attrib_value