67 lines
1.9 KiB
Python
67 lines
1.9 KiB
Python
from django.conf import settings
|
|
from django.utils.translation import get_supported_language_variant
|
|
from django.utils.translation.trans_real import language_code_re
|
|
|
|
from . import Error, Tags, register
|
|
|
|
E001 = Error(
|
|
"You have provided an invalid value for the LANGUAGE_CODE setting: {!r}.",
|
|
id="translation.E001",
|
|
)
|
|
|
|
E002 = Error(
|
|
"You have provided an invalid language code in the LANGUAGES setting: {!r}.",
|
|
id="translation.E002",
|
|
)
|
|
|
|
E003 = Error(
|
|
"You have provided an invalid language code in the LANGUAGES_BIDI setting: {!r}.",
|
|
id="translation.E003",
|
|
)
|
|
|
|
E004 = Error(
|
|
"You have provided a value for the LANGUAGE_CODE setting that is not in "
|
|
"the LANGUAGES setting.",
|
|
id="translation.E004",
|
|
)
|
|
|
|
|
|
@register(Tags.translation)
|
|
def check_setting_language_code(app_configs, **kwargs):
|
|
"""Error if LANGUAGE_CODE setting is invalid."""
|
|
tag = settings.LANGUAGE_CODE
|
|
if not isinstance(tag, str) or not language_code_re.match(tag):
|
|
return [Error(E001.msg.format(tag), id=E001.id)]
|
|
return []
|
|
|
|
|
|
@register(Tags.translation)
|
|
def check_setting_languages(app_configs, **kwargs):
|
|
"""Error if LANGUAGES setting is invalid."""
|
|
return [
|
|
Error(E002.msg.format(tag), id=E002.id)
|
|
for tag, _ in settings.LANGUAGES
|
|
if not isinstance(tag, str) or not language_code_re.match(tag)
|
|
]
|
|
|
|
|
|
@register(Tags.translation)
|
|
def check_setting_languages_bidi(app_configs, **kwargs):
|
|
"""Error if LANGUAGES_BIDI setting is invalid."""
|
|
return [
|
|
Error(E003.msg.format(tag), id=E003.id)
|
|
for tag in settings.LANGUAGES_BIDI
|
|
if not isinstance(tag, str) or not language_code_re.match(tag)
|
|
]
|
|
|
|
|
|
@register(Tags.translation)
|
|
def check_language_settings_consistent(app_configs, **kwargs):
|
|
"""Error if language settings are not consistent with each other."""
|
|
try:
|
|
get_supported_language_variant(settings.LANGUAGE_CODE)
|
|
except LookupError:
|
|
return [E004]
|
|
else:
|
|
return []
|