Merge "Set up logger of each command by metaclass"

1 files changed, 42 insertions, 0 deletions

diff --git a/openstackclient/common/command.py b/openstackclient/common/command.py
new file mode 100644
index 00000000..b8d9fc6f
--- /dev/null
+++ b/openstackclient/common/command.py
@@ -0,0 +1,42 @@
+#   Copyright 2016 NEC Corporation
+#
+#   Licensed under the Apache License, Version 2.0 (the "License"); you may
+#   not use this file except in compliance with the License. You may obtain
+#   a copy of the License at
+#
+#        http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#   WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#   License for the specific language governing permissions and limitations
+#   under the License.
+
+import abc
+import logging
+
+from cliff import command
+from cliff import lister
+from cliff import show
+import six
+
+
+class CommandMeta(abc.ABCMeta):
+    def __new__(mcs, name, bases, cls_dict):
+        if 'log' not in cls_dict:
+            cls_dict['log'] = logging.getLogger(
+                cls_dict['__module__'] + '.' + name)
+        return super(CommandMeta, mcs).__new__(mcs, name, bases, cls_dict)
+
+
+@six.add_metaclass(CommandMeta)
+class Command(command.Command):
+    pass
+
+
+class Lister(Command, lister.Lister):
+    pass
+
+
+class ShowOne(Command, show.ShowOne):
+    pass