Source code for ciowarehouse.lib.i18n

"""Localization management."""

from os.path import join, dirname
from locale import getlocale

from pyramid.i18n import TranslationStringFactory, make_localizer


_ = TranslationStringFactory('ciowarehouse')


# =============================================================================
def translate(text, lang=None, request=None):
    """Return ``text`` translated.

    :param str text:
        Text to translate.
    :param str lang: (optional)
        Language to use.
    :type  request: pyramid.request.Request
    :param request: (optional)
        Current request to find the current language.
    :rtype: str
    """
    if lang is None and request is not None:
        lang = request.session.get('lang') \
            or request.locale_name or request.registry['settings']['language']
    return make_localizer(
        lang or getlocale()[0] or 'en',
        (join(dirname(__file__), '..', 'Locale'),)).translate(text)