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Load template extensions by class to prevent import deadlock #170995

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Merged
balloob merged 1 commit into from
May 17, 2026
Merged

Load template extensions by class to prevent import deadlock #170995

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71 changes: 40 additions & 31 deletions homeassistant/helpers/template/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,27 @@
template_context_manager,
template_cv,
)
from .extensions import (
AreaExtension,
Base64Extension,
CollectionExtension,
ConfigEntryExtension,
CryptoExtension,
DateTimeExtension,
DeviceExtension,
EntityExtension,
FloorExtension,
FunctionalExtension,
IssuesExtension,
LabelExtension,
MathExtension,
RegexExtension,
SerializationExtension,
StateExtension,
StringExtension,
TypeCastExtension,
VersionExtension,
)
from .helpers import result_as_boolean as result_as_boolean
from .render_info import RenderInfo, render_info_cv
from .states import (
Expand Down Expand Up @@ -722,37 +743,25 @@ def __init__(
] = weakref.WeakValueDictionary()
self.add_extension("jinja2.ext.loopcontrols")
self.add_extension("jinja2.ext.do")
self.add_extension("homeassistant.helpers.template.extensions.AreaExtension")
self.add_extension("homeassistant.helpers.template.extensions.Base64Extension")
self.add_extension(
"homeassistant.helpers.template.extensions.CollectionExtension"
)
self.add_extension(
"homeassistant.helpers.template.extensions.ConfigEntryExtension"
)
self.add_extension("homeassistant.helpers.template.extensions.CryptoExtension")
self.add_extension(
"homeassistant.helpers.template.extensions.DateTimeExtension"
)
self.add_extension("homeassistant.helpers.template.extensions.DeviceExtension")
self.add_extension("homeassistant.helpers.template.extensions.EntityExtension")
self.add_extension("homeassistant.helpers.template.extensions.FloorExtension")
self.add_extension(
"homeassistant.helpers.template.extensions.FunctionalExtension"
)
self.add_extension("homeassistant.helpers.template.extensions.IssuesExtension")
self.add_extension("homeassistant.helpers.template.extensions.LabelExtension")
self.add_extension("homeassistant.helpers.template.extensions.MathExtension")
self.add_extension("homeassistant.helpers.template.extensions.RegexExtension")
self.add_extension(
"homeassistant.helpers.template.extensions.SerializationExtension"
)
self.add_extension("homeassistant.helpers.template.extensions.StateExtension")
self.add_extension("homeassistant.helpers.template.extensions.StringExtension")
self.add_extension(
"homeassistant.helpers.template.extensions.TypeCastExtension"
)
self.add_extension("homeassistant.helpers.template.extensions.VersionExtension")
self.add_extension(AreaExtension)
self.add_extension(Base64Extension)
self.add_extension(CollectionExtension)
self.add_extension(ConfigEntryExtension)
self.add_extension(CryptoExtension)
self.add_extension(DateTimeExtension)
self.add_extension(DeviceExtension)
self.add_extension(EntityExtension)
self.add_extension(FloorExtension)
self.add_extension(FunctionalExtension)
self.add_extension(IssuesExtension)
self.add_extension(LabelExtension)
self.add_extension(MathExtension)
self.add_extension(RegexExtension)
self.add_extension(SerializationExtension)
self.add_extension(StateExtension)
self.add_extension(StringExtension)
self.add_extension(TypeCastExtension)
self.add_extension(VersionExtension)

if hass is not None:
# This environment has access to hass, attach its loader
Expand Down