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#!/usr/bin/env python
# coding: utf-8
#
# Copyright 2010 Alexandre Fiori
# based on the original Tornado by Facebook
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import sys
import cyclone.locale
import cyclone.web
from twisted.python import log
from twisted.internet import reactor
class Application(cyclone.web.Application):
def __init__(self):
handlers = [
(r"/", IndexHandler),
(r"/hello", HelloHandler),
]
settings = dict(
debug=True,
template_path="./frontend/template",
)
cyclone.locale.load_gettext_translations("./frontend/locale", "mytest")
cyclone.web.Application.__init__(self, handlers, **settings)
class BaseHandler(cyclone.web.RequestHandler):
def get_user_locale(self):
lang = self.get_cookie("lang", default="en_US")
return cyclone.locale.get(lang)
class IndexHandler(BaseHandler):
def _apples(self):
try:
return int(self.get_argument("apples", 1))
except:
return 1
def get(self):
self.render("index.html",
apples=self._apples(),
locale=self.locale.code,
languages=cyclone.locale.get_supported_locales())
def post(self):
lang = self.get_argument("lang")
# assert lang in cyclone.locale.get_supported_locales()
# Either set self._locale or override get_user_locale()
# self._locale = cyclone.locale.get(lang)
# self.render(...)
self.set_cookie("lang", lang)
self.redirect("/?apples=%d" % self._apples())
class HelloHandler(BaseHandler):
def get(self):
# Test with es_ES or pt_BR:
# curl -D - -H "Cookie: lang=es_ES" http://localhost:8888/hello
_ = self.locale.translate
msg = _("hello world")
text = self.render_string("hello.txt", msg=msg)
self.set_header("Content-Type", "text/plain")
self.write(text)
def main():
log.startLogging(sys.stdout)
reactor.listenTCP(8888, Application(), interface="127.0.0.1")
reactor.run()
if __name__ == "__main__":
main()
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