27 lines
751 B
Python
27 lines
751 B
Python
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from functools import lru_cache
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from pathlib import Path
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from django.template import TemplateDoesNotExist
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from django.template.loader import select_template
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import wagtail
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@lru_cache(maxsize=None)
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def template_is_overridden(template_name: str, expected_location: str) -> bool:
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"""
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Check if a template has been overridden.
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A template is overridden if the resolved template file is different from the
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expected location within the `wagtail` package directory.
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"""
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try:
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template = select_template([template_name])
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except TemplateDoesNotExist:
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return False
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root = Path(wagtail.__file__).resolve().parent
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path = str(root / expected_location / template_name)
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return template.origin.name != path
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