def add_loader(self, module):
"""
Register a Jinja2 package loader for the given module.
Args:
module (str):
Module name to register.
"""
if not aiohttp_jinja2:
raise immp.HookError("Loaders require Jinja2 and aiohttp_jinja2")
self._loader.mapping[module] = PackageLoader(module)
def channels(self):
try:
return {
key: {
self.host.channels[label]: setting
for label, setting in mapping.items()
}
for key, mapping in self.config.items()
}
except KeyError as e:
raise immp.HookError("No channel named '{}'".format(e.args[0]))
def _jinja(self, fn, path):
@wraps(fn)
async def inner(request):
env = dict(self.env)
env["request"] = request
env.update(await fn(request))
return env
if not aiohttp_jinja2:
raise immp.HookError(
"Templating requires Jinja2 and aiohttp_jinja2")
outer = aiohttp_jinja2.template("{}/{}".format(self.module, path))
return outer(inner)