gpgme/lang/python/gpg/util.py
Daniel Kahn Gillmor 2fac017618 python: Rename Python module from PyME to gpg.
This follows weeks of discussion on the gnupg-devel mailing list.
Hopefully it will make it easier for people using Python to use GnuPG
in the future.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2016-10-31 15:42:27 +01:00

54 lines
2.0 KiB
Python

# Copyright (C) 2016 g10 Code GmbH
# Copyright (C) 2004,2008 Igor Belyi <belyi@users.sourceforge.net>
# Copyright (C) 2002 John Goerzen <jgoerzen@complete.org>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
from __future__ import absolute_import, print_function, unicode_literals
del absolute_import, print_function, unicode_literals
import sys
def process_constants(prefix, scope):
"""Called by the constant modules to load up the constants from the C
library starting with PREFIX. Matching constants will be inserted
into SCOPE with PREFIX stripped from the names. Returns the names
of inserted constants.
"""
from . import gpgme
index = len(prefix)
constants = {identifier[index:]: getattr(gpgme, identifier)
for identifier in dir(gpgme)
if identifier.startswith(prefix)}
scope.update(constants)
return list(constants.keys())
def percent_escape(s):
return ''.join(
'%{0:2x}'.format(ord(c))
if c == '+' or c == '"' or c == '%' or ord(c) <= 0x20 else c
for c in s)
# Python2/3 compatibility
if sys.version_info[0] == 3:
# Python3
def is_a_string(x):
return isinstance(x, str)
else:
# Python2
def is_a_string(x):
return isinstance(x, basestring)