django1/django/core/template/loaders/eggs.py

26 lines
853 B
Python

# Wrapper for loading templates from eggs via pkg_resources.resource_string.
try:
from pkg_resources import resource_string
except ImportError:
resource_string = None
from django.core.template import TemplateDoesNotExist
from django.conf.settings import INSTALLED_APPS, TEMPLATE_FILE_EXTENSION
def load_template_source(name, dirs=None):
"""
Loads templates from Python eggs via pkg_resource.resource_string.
For every installed app, it tries to get the resource (app, name).
"""
if resource_string is not None:
pkg_name = 'templates/' + name + TEMPLATE_FILE_EXTENSION
for app in INSTALLED_APPS:
try:
return resource_string(app, pkg_name)
except:
pass
raise TemplateDoesNotExist, name
load_template_source.is_usable = resource_string is not None