django-dbtemplates/dbtemplates/utils/template.py
2011-08-04 11:46:44 -05:00

58 lines
No EOL
2 KiB
Python

from django import VERSION
from django.template import (Template, TemplateDoesNotExist,
TemplateSyntaxError)
from django.utils.importlib import import_module
def get_loaders():
from django.template.loader import template_source_loaders
if template_source_loaders is None:
try:
from django.template.loader import (
find_template as finder_func)
except ImportError:
from django.template.loader import (
find_template_source as finder_func)
try:
source, name = finder_func('test')
except TemplateDoesNotExist:
pass
from django.template.loader import template_source_loaders
return template_source_loaders or []
def get_template_source(name):
source = None
for loader in get_loaders():
if loader.__module__.startswith('dbtemplates.'):
# Don't give a damn about dbtemplates' own loader.
continue
module = import_module(loader.__module__)
load_template_source = getattr(module, 'load_template_source', None)
if load_template_source is None:
load_template_source = loader.load_template_source
try:
source, origin = load_template_source(name)
if source:
return source
except NotImplementedError:
pass
except TemplateDoesNotExist:
pass
if source is None and VERSION[:2] < (1, 2):
# Django supported template source extraction still :/
try:
from django.template.loader import find_template_source
template, origin = find_template_source(name, None)
if not hasattr(template, 'render'):
return template
except (ImportError, TemplateDoesNotExist):
pass
return None
def check_template_syntax(template):
try:
t = Template(template.content)
except TemplateSyntaxError, e:
return (False, e)
return (True, None)