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- import copy
-
- from django.conf import settings
-
- from . import Error, Tags, register
-
- E001 = Error(
- "You have 'APP_DIRS': True in your TEMPLATES but also specify 'loaders' "
- "in OPTIONS. Either remove APP_DIRS or remove the 'loaders' option.",
- id='templates.E001',
- )
- E002 = Error(
- "'string_if_invalid' in TEMPLATES OPTIONS must be a string but got: {} ({}).",
- id="templates.E002",
- )
-
-
- @register(Tags.templates)
- def check_setting_app_dirs_loaders(app_configs, **kwargs):
- return [E001] if any(
- conf.get('APP_DIRS') and 'loaders' in conf.get('OPTIONS', {})
- for conf in settings.TEMPLATES
- ) else []
-
-
- @register(Tags.templates)
- def check_string_if_invalid_is_string(app_configs, **kwargs):
- errors = []
- for conf in settings.TEMPLATES:
- string_if_invalid = conf.get('OPTIONS', {}).get('string_if_invalid', '')
- if not isinstance(string_if_invalid, str):
- error = copy.copy(E002)
- error.msg = error.msg.format(string_if_invalid, type(string_if_invalid).__name__)
- errors.append(error)
- return errors
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