initial import for Open Source 🎉

features/__init__.py

@@ -0,0 +1,29 @@
+_FEATURES = {}
+
+def import_features(config_dict):
+  for feature, feature_val in config_dict.items():
+    if feature.startswith('FEATURE_'):
+      feature_name = feature[8:]
+      _FEATURES[feature_name] = globals()[feature_name] = FeatureNameValue(feature_name, feature_val)
+
+
+def get_features():
+  return {key: _FEATURES[key].value for key in _FEATURES}
+
+
+class FeatureNameValue(object):
+  def __init__(self, name, value):
+    self.value = value
+    self.name = name
+
+  def __str__(self):
+    return '%s => %s' % (self.name, self.value)
+
+  def __repr__(self):
+    return str(self.value)
+
+  def __cmp__(self, other):
+    return self.value.__cmp__(other)
+
+  def __nonzero__(self):
+    return self.value.__nonzero__()