24 lines
642 B
Python
24 lines
642 B
Python
from typing import Any
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from yaml import Loader, load
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from jweb.content import Content, ContentField
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from jweb.context import Context
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def load_extension(context: Context) -> None:
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context.add_filters(yaml=_load_yaml)
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def _load_yaml(content: Any) -> ContentField:
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if not isinstance(content, Content) or not isinstance(content.data, (str, bytes)):
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raise ValueError("yaml filter can only accept byte or string content")
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data = content.data
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if isinstance(data, bytes):
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data = data.decode("utf-8")
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assert isinstance(data, str)
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return ContentField(content.path, load(data, Loader), content.language)
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