-
-
Notifications
You must be signed in to change notification settings - Fork 35
/
extension.py
56 lines (42 loc) · 1.56 KB
/
extension.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
from __future__ import annotations
import os
from collections import abc
from pathlib import Path
from typing import TYPE_CHECKING, Sequence, Union
from jinja2 import (
Environment,
FileSystemLoader,
__version__,
select_autoescape,
)
from sanic_ext.extensions.templating.engine import Templating
from ..base import Extension
if TYPE_CHECKING:
from sanic_ext import Extend
class TemplatingExtension(Extension):
name = "templating"
def startup(self, bootstrap: Extend) -> None:
self._add_template_paths_to_reloader(
self.config.TEMPLATING_PATH_TO_TEMPLATES
)
loader = FileSystemLoader(self.config.TEMPLATING_PATH_TO_TEMPLATES)
if not hasattr(bootstrap, "environment"):
bootstrap.environment = Environment(
loader=loader,
autoescape=select_autoescape(),
enable_async=self.config.TEMPLATING_ENABLE_ASYNC,
)
if not hasattr(bootstrap, "templating"):
bootstrap.templating = Templating(
environment=bootstrap.environment, config=self.config
)
bootstrap.templating.environment.globals["url_for"] = self.app.url_for
def label(self):
return f"jinja2=={__version__}"
def _add_template_paths_to_reloader(
self, path: Union[str, os.PathLike, Sequence[Union[str, os.PathLike]]]
) -> None:
if not isinstance(path, abc.Iterable) or isinstance(path, str):
path = [path]
for item in path:
self.app.state.reload_dirs.add(Path(item))