Improve Config Structure for sources

beetsplug/sources.py

@@ -9,9 +9,8 @@ class SearchAPIPlugin(BeetsPlugin):
         
     def __init__(self):
         super(SearchAPIPlugin, self).__init__()
-        self.config.add({
-            'auto': True, # Enables or disables the plugin
-            'preferred': [ '*' ],
+        config.add({
+            'preferred_sources': [ '*' ],
         })
     
     @property
@@ -20,7 +19,7 @@ class SearchAPIPlugin(BeetsPlugin):
         them as regular expressions and returns a list
         of the resulting Patterns.
         """
-        preferences = self.config['preferred'].get()
+        preferences = config['preferred_sources'].as_str_seq()
         return [re.compile('.*') if item == '*' else re.compile(item) for item in preferences]
     
     def album_distance(self, items, album_info, mapping):