.

filter_plugins/filters.py

@@ -0,0 +1,15 @@
+#!/usr/bin/env python
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+
+class FilterModule(object):
+    def filters(self):
+        return {
+            'sort_versions': self.sort_versions,
+        }
+
+    def sort_versions(self, value):
+        """This is a somewhat naive approach to version sorting. It only
+        supports versions that consist of numbers separated by dots."""
+        return sorted(value, key=lambda s: list(map(int, s.split('.'))))