audiogen_mpdrandom.py 700 B

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  1. import logging
  2. log = logging.getLogger('mpdrandom')
  3. import random
  4. from mpd import MPDClient
  5. from .config import get_conf
  6. def generate_by_artist(spec):
  7. '''choose HOWMANY random artists, and for each one choose a random song'''
  8. spec.setdefault('howmany', 1)
  9. log.info('generating')
  10. conf = get_conf()
  11. c = MPDClient(use_unicode=True)
  12. c.connect(conf['MPD_HOST'], conf['MPD_PORT'])
  13. artists = c.list('artist')
  14. log.debug("got %d artists", len(artists))
  15. if not artists:
  16. raise ValueError("no artists in your mpd database")
  17. for _ in range(spec['howmany']):
  18. artist = random.choice(artists)
  19. yield random.choice(c.find('artist', artist))['file']