Source code for zope.password.vocabulary

##############################################################################
#
# Copyright (c) 2009 Zope Foundation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
#
##############################################################################
"""Vocabulary of password manager utility names

For use with zope.component and zope.schema.
"""
from zope.component import getUtilitiesFor
from zope.interface import directlyProvides
from zope.schema.interfaces import IVocabularyFactory
from zope.schema.vocabulary import SimpleTerm
from zope.schema.vocabulary import SimpleVocabulary

from zope.password.interfaces import IPasswordManager



[docs]
def PasswordManagerNamesVocabulary(context=None):
    """Return a vocabulary listing password manager implementations by name.
    """
    terms = []
    for name, util in getUtilitiesFor(IPasswordManager, context):
        terms.append(SimpleTerm(name))
    return SimpleVocabulary(terms)



directlyProvides(PasswordManagerNamesVocabulary, IVocabularyFactory)