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# Copyright (C) 2007-2009 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/>.
"""Language manager."""
from __future__ import unicode_literals
__metaclass__ = type
__all__ = [
'LanguageManager',
]
from zope.interface import implements
from mailman.interfaces.languages import ILanguageManager
class LanguageManager:
implements(ILanguageManager)
def __init__(self):
self._language_data = {}
self._enabled = set()
def add_language(self, code, description, charset, enable=True):
self._language_data[code] = (description, charset)
if enable:
self._enabled.add(code)
def enable_language(self, code):
if code not in self._language_data:
raise KeyError(code)
self._enabled.add(code)
def get_description(self, code):
return self._language_data[code][0]
def get_charset(self, code):
return self._language_data[code][1]
@property
def known_codes(self):
return iter(self._language_data)
@property
def enabled_codes(self):
return iter(self._enabled)
@property
def enabled_names(self):
for code in self._enabled:
description, charset = self._language_data[code]
yield description
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