#!/usr/local/bin/python

import dbm
import getopt
import operator
import os
import sys

def usage():
	print("usage: dbtool {-a entry|-d entry|-l}", file=sys.stderr)

try:
	optlist, args = getopt.getopt(sys.argv[1:], "a:d:lk")
except getopt.GetoptError as err:
	print(str(err), file=sys.stderr)
	usage()
	sys.exit(64)
if len(args) != 0 or len(optlist) != 1:
	usage()
	sys.exit(64)

downloaddb = dbm.open(os.path.expanduser("~") + "/.tivo/downloads.db", "c")

for (o, a) in optlist:
	if o == "-l":
		for i in sorted(downloaddb.keys()):
			print("%s:\t%s" % (i.decode('utf-8'), downloaddb[i].decode('utf-8')))
	elif o == "-k":
		for (k, v) in sorted(list(downloaddb.items()), key=operator.itemgetter(1)):
			print("%s:\t%s" % (k, v))
	elif o == "-d":
		del downloaddb[a]
	elif o == "-a":
		downloaddb[a] = "manually added"

downloaddb.close()