def _percent_former(curr, leng):
    """Formats a more-consistent of percent and fraction list. Shows like :
    100.0% Completed [1/1]"""
    percent = '{:{fill}{width}.1%} Completed'.format(curr / leng, fill=0,
        width=len(str(leng)) + 3)
    content = '[{:{fill}{width}}/{length}]'.format(curr, fill=0, width=len(
        str(leng)), length=leng)
    return percent + ' ' + content + ' :'
