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d58597a7b8
This change has the nice side effect of removing code that ran at import time and depended on the app registry at module level -- a notorious cause of AppRegistryNotReady exceptions.
30 lines
931 B
Python
30 lines
931 B
Python
import os
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import sys
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from django.apps import apps
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from django.utils import lru_cache
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from django.utils import six
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@lru_cache.lru_cache()
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def get_app_template_dirs(dirname):
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"""
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Return an iterable of paths of directories to load app templates from.
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dirname is the name of the subdirectory containing templates inside
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installed applications.
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"""
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if six.PY2:
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fs_encoding = sys.getfilesystemencoding() or sys.getdefaultencoding()
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template_dirs = []
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for app_config in apps.get_app_configs():
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if not app_config.path:
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continue
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template_dir = os.path.join(app_config.path, dirname)
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if os.path.isdir(template_dir):
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if six.PY2:
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template_dir = template_dir.decode(fs_encoding)
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template_dirs.append(template_dir)
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# Immutable return value because it will be cached and shared by callers.
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return tuple(template_dirs)
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