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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 re
from ..helper import call_cmd
from ..helper import split_commandstring
from . import AddressBook, AddressbookError
class MatchSdtoutAddressbook(AddressBook):
""":class:`AddressBook` that parses a shell command's output for lookups"""
def __init__(self, command, match=None, **kwargs):
"""
:param command: lookup command
:type command: str
:param match: regular expression used to match contacts in `commands`
output to stdout. Must define subparts named "email" and
"name". Defaults to
:regexp:`^(?P<email>[^@]+@[^\t]+)\t+(?P<name>[^\t]+)`.
:type match: str
"""
AddressBook.__init__(self, **kwargs)
self.command = command
if not match:
self.match = '^(?P<email>[^@]+@[^\t]+)\t+(?P<name>[^\t]+)'
else:
self.match = match
def get_contacts(self):
return self.lookup('\'\'')
def lookup(self, prefix):
cmdlist = split_commandstring(self.command)
resultstring, errmsg, retval = call_cmd(cmdlist + [prefix])
if retval != 0:
msg = 'abook command "%s" returned with ' % self.command
msg += 'return code %d' % retval
if errmsg:
msg += ':\n%s' % errmsg
raise AddressbookError(msg)
if not resultstring:
return []
lines = resultstring.splitlines()
res = []
for l in lines:
m = re.match(self.match, l, self.reflags)
if m:
info = m.groupdict()
if 'email' and 'name' in info:
email = info['email'].strip()
name = info['name']
res.append((name, email))
return res
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