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Mini Shell
import asyncio
from speaklater import is_lazy_string, make_lazy_string
from aiohttp_babel import locale
from babel.core import UnknownLocaleError
from threading import local
_thread_locals = local()
def make_lazy_gettext(lookup_func):
def lazy_gettext(string, *args, **kwargs):
if is_lazy_string(string):
return string
return make_lazy_string(lookup_func(), string, *args, **kwargs)
return lazy_gettext
_ = make_lazy_gettext(lambda: _thread_locals.locale.translate)
@asyncio.coroutine
def babel_middleware(app, handler):
@asyncio.coroutine
def middleware(request):
# get locale from cookie
_code = request.cookies.get('locale', False)
if not _code:
# get locale from browser
locale_code = request.headers.get('ACCEPT-LANGUAGE', 'en')[:2]
try:
_code = str(locale.Locale.parse(locale_code, sep='-'))
except (ValueError, UnknownLocaleError):
pass
_locale = locale.get(_code)
_thread_locals.locale = request.locale = _locale
response = yield from handler(request)
return response
return middleware
def get_current_locale():
return getattr(_thread_locals, 'locale', None)
Zerion Mini Shell 1.0