diff options
Diffstat (limited to 'repoze/bfg/zcml.py')
| -rw-r--r-- | repoze/bfg/zcml.py | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/repoze/bfg/zcml.py b/repoze/bfg/zcml.py index a1a2497b5..dc05cca18 100644 --- a/repoze/bfg/zcml.py +++ b/repoze/bfg/zcml.py @@ -1,4 +1,6 @@ +import inspect import os +import new from zope.component.zcml import handler from zope.component.interface import provideInterface @@ -24,11 +26,24 @@ class TemplateViewFactory(object): implements(IViewFactory) - def __init__(self, template): + def __init__(self, template, base=None): + if base is not None: + if not inspect.isclass(base): + raise ValueError('Factory must be a class to be used ' + 'with a template, but %s was supplied' % base) self.template = template + self.base = base def __call__(self, context, request): - factory = TemplateView(context, request) + if self.base and self.base is not TemplateView: + if issubclass(self.base, TemplateView): + bases = (self.base,) + else: + bases = (self.base, TemplateView) + name = 'DynamicTemplateView_For_%s' % self.base.__name__ + factory = new.classobj(name, bases, {}) + else: + factory = TemplateView(context, request) factory.template = self.template return factory @@ -42,14 +57,9 @@ def view(_context, # XXX we do nothing yet with permission - if template and factory: - raise ConfigurationError('A template must not be specified if a ' - 'factory is also specified') - if not (template or factory): raise ConfigurationError( - 'One of template or factory must be specified') - + 'One of template or factory (or both) must be specified') if template: template_abs = os.path.abspath(str(_context.path(template))) @@ -61,7 +71,7 @@ def view(_context, callable = handler, args = ('registerUtility', utility, IView, template_abs), ) - factory = TemplateViewFactory(template_abs) + factory = TemplateViewFactory(template_abs, factory) if for_ is not None: _context.action( |