helpers/__init__.py

   1 # -*- coding: utf-8 -*-
   2 import threading
   3 from .music_file import *
   4 from .mapping import *
   5
   6 draw_lock = threading.RLock()
   7
   8 def parse_config(mapping):
   9     import yaml
  10     stream = open("config.yml", "r")
  11     config = yaml.load(stream)
  12     stream.close()
  13
  14     aliases = config['aliases']
  15     seen_files = {}
  16
  17     file_lock = threading.RLock()
  18
  19     for mapped_key in config['keys']:
  20         key = mapping.find_by_unicode(mapped_key)
  21         if key is None:
  22             continue
  23
  24         for action in config['keys'][mapped_key]:
  25             action_name = list(action)[0]
  26             action_args = {}
  27             if action[action_name] is None:
  28                 action[action_name] = []
  29
  30             if 'include' in action[action_name]:
  31                 included = action[action_name]['include']
  32                 del(action[action_name]['include'])
  33
  34                 if isinstance(included, str):
  35                     action[action_name].update(aliases[included], **action[action_name])
  36                 else:
  37                     for included_ in included:
  38                         action[action_name].update(aliases[included_], **action[action_name])
  39
  40             for argument in action[action_name]:
  41                 if argument == 'file':
  42                     filename = action[action_name]['file']
  43                     if filename not in seen_files:
  44                         seen_files[filename] = MusicFile(filename, file_lock)
  45
  46                     action_args['music'] = seen_files[filename]
  47
  48                 else:
  49                     action_args[argument] = action[action_name][argument]
  50
  51             key.add_action(action_name, **action_args)