Fix compatibility

This commit fixes usage of the Singleton metaclass so that it is
compatible with both Python 2 and Python 3.

1 files changed, 5 insertions, 0 deletions

diff --git a/dotbot/util/compat.py b/dotbot/util/compat.py
new file mode 100644
index 0000000..b0f8f05
--- /dev/null
+++ b/dotbot/util/compat.py
@@ -0,0 +1,5 @@
+def with_metaclass(meta, *bases):
+    class metaclass(meta):
+        def __new__(cls, name, this_bases, d):
+            return meta(name, bases, d)
+    return type.__new__(metaclass, 'temporary_class', (), {})