#!/usr/bin/env python

#

# Copyright (C) 2016 g10 Code GmbH

# Copyright (C) 2005 Igor Belyi <belyi@users.sourceforge.net>

#

# 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, see <https://www.gnu.org/licenses/>.

"""Simple interactive editor to test editor scripts"""

from __future__ import absolute_import, print_function, unicode_literals

import sys

import gpg

del absolute_import, print_function, unicode_literals

if len(sys.argv) != 2:

    sys.exit("Usage: %s <Gpg key pattern>\n" % sys.argv[0])

name = sys.argv[1]

with gpg.Context() as c:

    keys = list(c.keylist(name))

    if len(keys) == 0:

        sys.exit("No key matching {}.".format(name))

    if len(keys) > 1:

        sys.exit("More than one key matching {}.".format(name))

    key = keys[0]

    print("Editing key {} ({}):".format(key.uids[0].uid, key.subkeys[0].fpr))

    def edit_fnc(keyword, args):

        print("Status: {}, args: {} > ".format(keyword, args), end="")

        if 'GET' not in keyword:

            # no prompt

            print()

            return None

        try:

            return input()

        except EOFError:

            return "quit"

    c.interact(key, edit_fnc, sink=sys.stdout)