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     channel_id = 0
  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                         if 'name' in action[action_name]:
  45                             seen_files[filename] = MusicFile(filename, file_lock, channel_id, name = action[action_name]['name'])
  46                         else:
  47                             seen_files[filename] = MusicFile(filename, file_lock, channel_id)
  48                         channel_id = channel_id + 1
  49
  50                     action_args['music'] = seen_files[filename]
  51
  52                 else:
  53                     action_args[argument] = action[action_name][argument]
  54
  55             key.add_action(action_name, **action_args)
  56
  57     for key_property in config['key_properties']:
  58         key = mapping.find_by_unicode(key_property)
  59         if key is None:
  60             continue
  61
  62         if 'description' in config['key_properties'][key_property]:
  63             key.set_description(config['key_properties'][key_property]['description'])
  64         if 'color' in config['key_properties'][key_property]:
  65             key.set_color(config['key_properties'][key_property]['color'])
  66
  67     # Return the number of channels reserved
  68     return (channel_id + 1, seen_files)