#!/usr/bin/env python3

import sys
import struct
sys.path.insert(0, "bin/python")
import tdb


def main(filename):
    db = tdb.Tdb(filename)
    pairs = []
    longest = 0
    for k in db:
        v = struct.unpack("I", db[k])[0]
        pairs.append((v, k.decode('utf-8')))
        longest = max(len(k), longest)

    pairs.sort()
    for v, k in pairs:
        print("%*s: %7d" % (longest, k,  v))


if len(sys.argv) < 2:
    print("Usage: attr_count_read <tdb-file>")
    sys.exit(1)

main(sys.argv[1])