refactor(config): move loading of patterns from config to a function

guessit/config/__init__.py

@@ -0,0 +1,31 @@
+"""
+Config module.
+"""
+from rebulk import Rebulk
+
+_regex_prefix = 're:'
+
+
+def load_config_patterns(rebulk: Rebulk, config: dict):
+    """
+    Load patterns defined in given config.
+    :param rebulk: Rebulk builder to use.
+    :param config: dict containing pattern definition.
+    :return:
+    """
+    for value, items in config.items():
+        patterns = items if isinstance(items, list) else [items]
+        for pattern in patterns:
+            if isinstance(pattern, dict):
+                kwargs = dict(pattern)
+                pattern = kwargs.pop('pattern')
+            else:
+                kwargs = {}
+            regex = kwargs.pop('regex', False)
+            if not regex and pattern.startswith(_regex_prefix):
+                regex = True
+                pattern = pattern[len(_regex_prefix):]
+            if regex:
+                rebulk.regex(pattern, value=value, **kwargs)
+            else:
+                rebulk.string(pattern, value=value, **kwargs)

guessit/rules/properties/streaming_service.py

@@ -9,6 +9,7 @@ from rebulk import Rebulk
 from rebulk.rules import Rule, RemoveMatch
 
 from ..common.pattern import is_disabled
+from ...config import load_config_patterns
 from ...rules.common import seps, dash
 from ...rules.common.validators import seps_before, seps_after
 
@@ -25,21 +26,7 @@ def streaming_service(config):  # pylint: disable=too-many-statements,unused-arg
     rebulk = rebulk.string_defaults(ignore_case=True).regex_defaults(flags=re.IGNORECASE, abbreviations=[dash])
     rebulk.defaults(name='streaming_service', tags=['source-prefix'])
 
-    regex_prefix = 're:'
-
-    for value, items in config.items():
-        patterns = items if isinstance(items, list) else [items]
-        for pattern in patterns:
-            if isinstance(pattern, dict):
-                kwargs = dict(pattern)
-                pattern = kwargs.pop('pattern')
-            else:
-                kwargs = {}
-            regex = kwargs.pop('regex', False)
-            if regex or pattern.startswith(regex_prefix):
-                rebulk.regex(pattern[len(regex_prefix):], value=value, **kwargs)
-            else:
-                rebulk.string(pattern, value=value, **kwargs)
+    load_config_patterns(rebulk, config)
 
     rebulk.rules(ValidateStreamingService)