import webob
import tg.decorators
from pylons import request
from allura.lib import helpers as h
def apply():
old_lookup_template_engine = tg.decorators.Decoration.lookup_template_engine
@h.monkeypatch(tg.decorators.Decoration)
def lookup_template_engine(self, request):
'''Wrapper to handle totally borked-up HTTP-ACCEPT headers'''
try:
return old_lookup_template_engine(self, request)
except:
pass
environ = dict(request.environ, HTTP_ACCEPT='*/*')
request = webob.Request(environ)
return old_lookup_template_engine(self, request)
@h.monkeypatch(tg, tg.decorators)
def override_template(controller, template):
'''Copy-pasted patch to allow multiple colons in a template spec'''
if hasattr(controller, 'decoration'):
decoration = controller.decoration
else:
return
if hasattr(decoration, 'engines'):
engines = decoration.engines
else:
return
for content_type, content_engine in engines.iteritems():
template = template.split(':', 1)
template.extend(content_engine[2:])
try:
override_mapping = request._override_mapping
except AttributeError:
override_mapping = request._override_mapping = {}
override_mapping[controller.im_func] = {content_type: template}