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Enso-Bot/venv/Lib/site-packages/django/template/loaders/filesystem.py

47 lines
1.5 KiB
Python

"""
Wrapper for loading templates from the filesystem.
"""
from django.core.exceptions import SuspiciousFileOperation
from django.template import Origin, TemplateDoesNotExist
from django.utils._os import safe_join
from .base import Loader as BaseLoader
class Loader(BaseLoader):
def __init__(self, engine, dirs=None):
super().__init__(engine)
self.dirs = dirs
def get_dirs(self):
return self.dirs if self.dirs is not None else self.engine.dirs
def get_contents(self, origin):
try:
with open(origin.name, encoding=self.engine.file_charset) as fp:
return fp.read()
except FileNotFoundError:
raise TemplateDoesNotExist(origin)
def get_template_sources(self, template_name):
"""
Return an Origin object pointing to an absolute path in each directory
in template_dirs. For security reasons, if a path doesn't lie inside
one of the template_dirs it is excluded from the result set.
"""
for template_dir in self.get_dirs():
try:
name = safe_join(template_dir, template_name)
except SuspiciousFileOperation:
# The joined path was located outside of this template_dir
# (it might be inside another one, so this isn't fatal).
continue
yield Origin(
name=name,
template_name=template_name,
loader=self,
)