def staticpackage(request, packagename, ext): try: package = Package(packagename) except UnknownPackage: raise http.Http404, 'Unknown package: %s' % packagename ext = ext.lower() nocache = request.META.get('HTTP_CACHE_CONTROL', '') == 'no-cache' if package.needs_update(ext) or nocache: content = package.write(ext) else: content = package.from_cache(ext) path = package.path_with_ext(ext) content_type = mimetypes.guess_type(path)[0] response = http.HttpResponse(content, content_type=content_type) response['Content-Length'] = len(content) return response