helpers/__init__.py

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