#!/usr/bin/env python

import os, sys
join = os.path.join

if len(sys.argv) > 1:
    n = int(sys.argv[1])
else:
    n = 0

logs = join(os.environ['HOME'], 'logs')

for x in os.listdir(logs):
    if x[:3] == 'hub' and x[4:] == '.log':
        if n:
            cmd = "tail -n %s %s/%s  | grep -a user_set_query |wc -l"%(n, logs,x)
        else:
            cmd = "grep -a user_set_query %s/%s |wc -l"%(logs,x)
        r = os.popen(cmd).read().strip()
        if r:
            print("%s: %s" % (x, r))