--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_pagelet/metaconfigure.py Thu Feb 19 10:54:13 2015 +0100
@@ -0,0 +1,67 @@
+#
+# Copyright (c) 2008-2015 Thierry Florac <tflorac AT ulthar.net>
+# All Rights Reserved.
+#
+# This software is subject to the provisions of the Zope Public License,
+# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution.
+# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
+# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
+# FOR A PARTICULAR PURPOSE.
+#
+
+
+# import standard packages
+
+# import interfaces
+from pyams_pagelet.interfaces import IPagelet
+from pyramid.interfaces import IRequest
+
+# import packages
+from pyams_pagelet.pagelet import Pagelet
+from pyramid.exceptions import ConfigurationError
+from pyramid_zcml import with_context
+from zope.component import zcml
+from zope.component.interface import provideInterface
+from zope.interface import Interface, classImplements
+
+
+def PageletDirective(_context, name, view,
+ context=Interface,
+ permission=None,
+ layer=IRequest,
+ **kwargs):
+ if not view:
+ raise ConfigurationError("You must specify a view class.")
+ cdict = {}
+ cdict['__name__'] = name
+ cdict['permission'] = permission
+ cdict.update(kwargs)
+ new_class = type(view.__name__, (view, Pagelet), cdict)
+
+ classImplements(new_class, IPagelet)
+
+ # Register the interfaces
+ _handle_for(_context, context)
+
+ # Register pagelet
+ _context.action(discriminator=('pagelet', context, layer, name),
+ callable=zcml.handler,
+ args=('registerAdapter', new_class,
+ (context, layer),
+ IPagelet, name, _context.info))
+
+ # Register view
+ config = with_context(_context)
+ config.add_view(name=name,
+ view=new_class,
+ context=context,
+ permission=permission,
+ request_type=layer)
+
+
+def _handle_for(_context, for_):
+ if for_ is not None:
+ _context.action(discriminator=None,
+ callable=provideInterface,
+ args=('', for_))