Files
pretix_original/src/pretix/base/i18n.py
2017-03-25 11:32:29 +01:00

61 lines
1.6 KiB
Python

from contextlib import contextmanager
from django.conf import settings
from django.utils import translation
from django.utils.formats import date_format, number_format
from django.utils.translation import ugettext
from i18nfield.fields import ( # noqa
I18nCharField, I18nTextarea, I18nTextField, I18nTextInput,
)
from i18nfield.forms import I18nFormField # noqa
# Compatibility imports
from i18nfield.strings import LazyI18nString # noqa
from i18nfield.utils import I18nJSONEncoder # noqa
class LazyDate:
def __init__(self, value):
self.value = value
def __format__(self, format_spec):
return self.__str__()
def __str__(self):
return date_format(self.value, "SHORT_DATE_FORMAT")
class LazyNumber:
def __init__(self, value, decimal_pos=2):
self.value = value
self.decimal_pos = decimal_pos
def __format__(self, format_spec):
return self.__str__()
def __str__(self):
return number_format(self.value, decimal_pos=self.decimal_pos)
@contextmanager
def language(lng):
_lng = translation.get_language()
translation.activate(lng or settings.LANGUAGE_CODE)
try:
yield
finally:
translation.activate(_lng)
class LazyLocaleException(Exception):
def __init__(self, *args):
self.msg = args[0]
self.msgargs = args[1] if len(args) > 1 else None
self.args = args
super().__init__(self.msg, self.msgargs)
def __str__(self):
if self.msgargs:
return ugettext(self.msg) % self.msgargs
else:
return ugettext(self.msg)