-l option added to limit the number of elements (default: unlimited)

collection = db.cves

def dumpallcveid():

def dumpallcveid(limit=False):

    cveid = []

    for x in collection.find({}).sort('_id', 1):

    for x in collection.find({}).sort('_id', 1).limit(limit):

        cveid.append(x['id'])

    return cveid

argParser.add_argument('-r', default=False, action='store_true', help='Include ranking value')

argParser.add_argument('-v', default=False, action='store_true', help='Include vfeed map')

argParser.add_argument('-c', default=False, action='store_true', help='Include CAPEC information')

argParser.add_argument('-l', default=False, type=int, help='Limit output to n elements (default: unlimited)')

args = argParser.parse_args()

rankinglookup = args.r

l = cves.last(rankinglookup=rankinglookup, vfeedlookup=vfeedlookup, capeclookup=capeclookup)

for cveid in dumpallcveid():

for cveid in dumpallcveid(limit=args.l):

    item = l.getcve(cveid=cveid)

    print (json.dumps(item, sort_keys=True, default=json_util.default))