"""
Prompting CLI utilities

@author: olivier.massot, 05-2020
"""


def ask_confirmation(msg):
    """ Ask confirmation to the user with the given message.
    Returns True if the user confirmed
    """
    msg += "\nWould you like to continue? (yes/no)"
    while 1:
        answer = input(msg)
        if answer in ('oui', 'yes', 'y', 'o'):
            return True
        elif answer in ('non', 'no', 'n'):
            return False
        else:
            msg = "The answer could'nt be understood. Continue? (yes/no)"