s/ICap/IBaseCap and add constants

weboob/capabilities/base.py

@@ -0,0 +1,41 @@
+# -*- coding: utf-8 -*-
+
+# Copyright(C) 2010  Christophe Benz
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, version 3 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+
+__all__ = ['IBaseCap', 'NotLoaded', 'LoadingError']
+
+
+class NotLoadedMeta(type):
+    def __unicode__(self):
+        return u'Not loaded'
+
+
+class NotLoaded(object):
+    __metaclass__ = NotLoadedMeta
+
+
+class LoadingErrorMeta(type):
+    def __unicode__(self):
+        return u'Loading error'
+
+
+class LoadingError(object):
+    __metaclass__ = LoadingErrorMeta
+
+
+class IBaseCap(object):
+    pass