Move common libs to libs/common

libs/common/guessit/rules/markers/groups.py

@@ -0,0 +1,52 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+"""
+Groups markers (...), [...] and {...}
+"""
+from rebulk import Rebulk
+
+
+def groups(config):
+    """
+    Builder for rebulk object.
+
+    :param config: rule configuration
+    :type config: dict
+    :return: Created Rebulk object
+    :rtype: Rebulk
+    """
+    rebulk = Rebulk()
+    rebulk.defaults(name="group", marker=True)
+
+    starting = config['starting']
+    ending = config['ending']
+
+    def mark_groups(input_string):
+        """
+        Functional pattern to mark groups (...), [...] and {...}.
+
+        :param input_string:
+        :return:
+        """
+        openings = ([], [], [])
+        i = 0
+
+        ret = []
+        for char in input_string:
+            start_type = starting.find(char)
+            if start_type > -1:
+                openings[start_type].append(i)
+
+            i += 1
+
+            end_type = ending.find(char)
+            if end_type > -1:
+                try:
+                    start_index = openings[end_type].pop()
+                    ret.append((start_index, i))
+                except IndexError:
+                    pass
+        return ret
+
+    rebulk.functional(mark_groups)
+    return rebulk