template.py

from django.template.base import TemplateDoesNotExist
from django.template.loader import BaseLoader
from django.conf import settings
from . import uwsgi


class Loader(BaseLoader):
    """uWSGI Template Loader"""

    is_usable = uwsgi

    def symbolize(self, name):
        return name.replace('.', '_').replace('/', '_').replace('-', '_')

    def load_template_source(self, template_name, template_dirs=None):
        filename = 'templates_' + self.symbolize(template_name)
        for app in settings.INSTALLED_APPS:
            try:
                symbol = '%s_%s' % (self.symbolize(app), filename)
                return (uwsgi.embedded_data(symbol), 'sym://%s' % symbol)
            except:
                pass
        raise TemplateDoesNotExist(template_name)