jeans/core
jeans/core
1
0
Fork 0
mirror of https://github.com/home-assistant/core.git synced 2025-04-26 02:07:54 +00:00
Code Issues Packages Projects Releases Wiki Activity

Avoid template context manager overhead when template is already compiled (#118079)

Browse Source
This commit is contained in:
J. Nick Koston 2024-05-24 17:44:02 -10:00 committed by GitHub
parent 5cb3bc19c0
commit 6923fb1601
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 11 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
homeassistant/helpers/template.py
View File

@ -511,11 +511,15 @@ class Template:
def ensure_valid(self) -> None:
"""Return if template is valid."""
if self.is_static or self._compiled_code is not None:
return
if compiled := self._env.template_cache.get(self.template):
self._compiled_code = compiled
return
with _template_context_manager as cm:
cm.set_template(self.template, "compiling")
if self.is_static or self._compiled_code is not None:
return
try:
self._compiled_code = self._env.compile(self.template)
except jinja2.TemplateError as err:
@ -2733,7 +2737,7 @@ class TemplateEnvironment(ImmutableSandboxedEnvironment):
super().__init__(undefined=make_logging_undefined(strict, log_fn))
self.hass = hass
self.template_cache: weakref.WeakValueDictionary[
str | jinja2.nodes.Template, CodeType | str | None
str | jinja2.nodes.Template, CodeType | None
] = weakref.WeakValueDictionary()
self.add_extension("jinja2.ext.loopcontrols")
self.filters["round"] = forgiving_round
@ -3082,10 +3086,9 @@ class TemplateEnvironment(ImmutableSandboxedEnvironment):
defer_init,
)
if (cached := self.template_cache.get(source)) is None:
cached = self.template_cache[source] = super().compile(source)
return cached
compiled = super().compile(source)
self.template_cache[source] = compiled
return compiled
_NO_HASS_ENV = TemplateEnvironment(None)