audio/shuffle-playlist.py

   1 #! /usr/bin/env python
   2
   3 import os.path
   4 import random
   5 import sys
   6
   7 if len(sys.argv) != 3:
   8     sys.exit("Usage: %s playlist random-list" % sys.argv[0])
   9
  10 infile_name = sys.argv[1]
  11 outfile_name = sys.argv[2]
  12
  13 prepend_dir = os.path.abspath(os.path.dirname(
  14     os.path.expanduser(os.path.expandvars(infile_name))))
  15
  16 infile = open(infile_name, 'r')
  17 lines = infile.readlines()
  18 infile.close()
  19
  20 random.shuffle(lines)
  21
  22 outfile = open(outfile_name, 'w')
  23 for line in lines:
  24     outfile.write(os.path.join(prepend_dir, line))
  25 outfile.close()