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# Copyright (C) 2011-2015 Patrick Totzke <patricktotzke@gmail.com>
# This file is released under the GNU GPL, version 3 or a later revision.
# For further details see the COPYING file
import abc
import re
class AddressbookError(Exception):
pass
class AddressBook:
"""can look up email addresses and realnames for contacts.
.. note::
This is an abstract class that leaves :meth:`get_contacts`
unspecified. See :class:`AbookAddressBook` and
:class:`ExternalAddressbook` for implementations.
"""
__metaclass__ = abc.ABCMeta
def __init__(self, ignorecase=True):
self.reflags = re.IGNORECASE if ignorecase else 0
@abc.abstractmethod
def get_contacts(self): # pragma no cover
"""list all contacts tuples in this abook as (name, email) tuples"""
return []
def lookup(self, query=''):
"""looks up all contacts where name or address match query"""
res = []
query = re.compile('.*%s.*' % re.escape(query), self.reflags)
for name, email in self.get_contacts():
if query.match(name) or query.match(email):
res.append((name, email))
return res
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