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from translationstring import ChameleonTranslate
from pyramid.interfaces import ITranslationDirectories
from pyramid.threadlocal import get_current_request
from pyramid.i18n import get_localizer
from .interfaces import IChameleonTranslate
def translator(msg):
request = get_current_request()
localizer = get_localizer(request)
return localizer.translate(msg)
def maybe_add_translator(registry):
# only conditionally register a translator if there are actually
# translation directories (for performance reasons)
if registry.queryUtility(ITranslationDirectories) is not None:
ctranslate = ChameleonTranslate(translator)
registry.registerUtility(ctranslate, IChameleonTranslate)
def includeme(config): # pragma: no cover
"""
Adds renderers for .pt and .txt as well as registers a Chameleon
translation utility
"""
# use order=1000 to take effect very late (in particular, after
# any effect that config.add_translation_dirs has)
config.action(None, callable=maybe_add_translator, args=(config.registry,),
order=1000)
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