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# Copyright (C) 2009-2017 by the Free Software Foundation, Inc.
#
# This file is part of GNU Mailman.
#
# GNU Mailman is free software: you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option)
# any later version.
#
# GNU Mailman is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
# more details.
#
# You should have received a copy of the GNU General Public License along with
# GNU Mailman. If not, see <http://www.gnu.org/licenses/>.
"""Internationalization."""
import mailman.messages
from flufl.i18n import PackageStrategy, registry
from mailman.interfaces.configuration import ConfigurationUpdatedEvent
from public import public
public(_=None)
@public
def initialize(application=None):
"""Initialize the i18n subsystem.
:param application: An optional `flufl.i18n.Application` instance to use
as the translation context. This primarily exists to support the
testing environment.
:type application: `flufl.i18n.Application`
"""
global _
if application is None:
strategy = PackageStrategy('mailman', mailman.messages)
application = registry.register(strategy)
_ = application._
@public
def handle_ConfigurationUpdatedEvent(event):
if isinstance(event, ConfigurationUpdatedEvent):
_.default = event.config.mailman.default_language
@public
def format_reasons(reasons):
"""Translate and format hold and rejection reasons.
:param reasons: A list of reasons from the rules that hit. Each reason is
a string to be translated or a tuple consisting of a string with {}
replacements and one or more replacement values.
:returns: A list of the translated and formatted strings.
"""
new_reasons = []
for reason in reasons:
if isinstance(reason, tuple):
new_reasons.append(_(reason[0]).format(*reason[1:]))
else:
new_reasons.append(_(reason))
return new_reasons
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