def get()

in components/logic/nuvem/format_.py [0:0]


def get(r, fmt, args):
    def isList(v):
        if getattr(v, '__iter__', False) == False:
            return False
        if isinstance(v, basestring) or isinstance(v, dict):
            return False
        return True

    def isAssoc(v):
        if not isList(v):
            return False
        if len(v) != 2:
            return False
        if isinstance(v[0], basestring) and v[0][0:1] == "'":
            return True
        return False

    def trimq(x):
        if not isinstance(x, basestring):
            return x
        return x[1:] if x[0:1] == "'" else x

    l = args.get(r)
    lv = () if l is None else l
    la = map(trimq, filter(lambda x: not isAssoc(x), lv))
    ka = dict(map(lambda x: (x[0][1:], x[1]), filter(lambda x: isAssoc(x), lv)))

    vfmt = fmt.get(r)
    return ('' if vfmt is None else str(vfmt)).format(*la, **ka)