[registry] introduce RegistrableObject and RegistrableInstance base classes. Closes #98742

and make them mandatory *for automatic registration*. Cleanup automatic registration
code accordingly.

Instances are now registrable, and automatically registered provided they inherit
from RegistrableInstance.

2 files changed, 30 insertions, 0 deletions

diff --git a/test/data/regobjects.py b/test/data/regobjects.py
new file mode 100644
index 0000000..6cea558
--- /dev/null
+++ b/test/data/regobjects.py
@@ -0,0 +1,22 @@
+"""unittest_registry data file"""
+from logilab.common.registry import yes, RegistrableObject, RegistrableInstance
+
+class Proxy(object):
+    """annoying object should that not be registered, nor cause error"""
+    def __getattr__(self, attr):
+        return 1
+
+trap = Proxy()
+
+class AppObjectClass(RegistrableObject):
+    __registry__ = 'zereg'
+    __regid__ = 'appobject1'
+    __select__ = yes()
+
+class AppObjectInstance(RegistrableInstance):
+    __registry__ = 'zereg'
+    __select__ = yes()
+    def __init__(self, regid):
+        self.__regid__ = regid
+
+appobject2 = AppObjectInstance('appobject2')
diff --git a/test/data/regobjects2.py b/test/data/regobjects2.py
new file mode 100644
index 0000000..5c28b51
--- /dev/null
+++ b/test/data/regobjects2.py
@@ -0,0 +1,8 @@
+from logilab.common.registry import RegistrableObject, RegistrableInstance, yes
+
+class MyRegistrableInstance(RegistrableInstance):
+    __regid__ = 'appobject3'
+    __select__ = yes()
+    __registry__ = 'zereg'
+
+instance = MyRegistrableInstance()