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# Copyright (C) 2007-2008 by the Free Software Foundation, Inc.
#
# This program 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 2
# of the License, or (at your option) any later version.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
# USA.
"""Language manager."""
from zope.interface import implements
from mailman.interfaces 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):
# As per the interface, let KeyError percolate up.
self._language_data[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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