#!/usr/bin/env python3
import libtorrent as lt
import time
import sys

ses = lt.session()
ses.listen_on(6881, 6891)
save_path = None
info = None
try:
    info = lt.torrent_info(sys.argv[1])
except IndexError:
    print("You need to specify a torrent file.")
    exit(0)

try:
    save_path = sys.argv[2];
except IndexError:
    print("No directory specified, defaulting to the current directory.")
    save_path = "./"

h = ses.add_torrent({'ti': info, 'save_path': save_path})
print ('starting', h.name())

while (not h.is_seed()):
   s = h.status()

   state_str = ['queued', 'checking', 'downloading metadata', \
      'downloading', 'finished', 'seeding', 'allocating', 'checking fastresume']
   print ('\r%.2f%% complete (down: %.1f kb/s up: %.1f kB/s)' % (s.progress * 100, s.download_rate / 1000, s.upload_rate / 1000))
   sys.stdout.write('\r')
   time.sleep(1)
print (h.name(), 'complete')
exit(0)