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from django.http import Http404
from django.utils.translation import gettext as _
def feed(request, url, feed_dict=None):
"""Provided for backwards compatibility."""
if not feed_dict:
raise Http404(_("No feeds are registered."))
slug = url.partition("/")[0]
try:
f = feed_dict[slug]
except KeyError:
raise Http404(_("Slug %r isn’t registered.") % slug)
instance = f()
instance.feed_url = getattr(f, "feed_url", None) or request.path
instance.title_template = f.title_template or ("feeds/%s_title.html" % slug)
instance.description_template = f.description_template or (
"feeds/%s_description.html" % slug
)
return instance(request)
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