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Edit File: gdbus-codegen

#!/usr/bin/python3

# GDBus - GLib D-Bus Library
#
# Copyright (C) 2008-2011 Red Hat, Inc.
#
# 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, see <http://www.gnu.org/licenses/>.
#
# Author: David Zeuthen <davidz@redhat.com>

import os
import sys

srcdir = os.getenv('UNINSTALLED_GLIB_SRCDIR', None)
filedir = os.path.dirname(__file__)

if srcdir is not None:
    path = os.path.join(srcdir, 'gio', 'gdbus-2.0')
elif os.path.basename(filedir) == 'bin':
    # Make the prefix containing gdbus-codegen 'relocatable' at runtime by
    # adding /some/prefix/bin/../share/glib-2.0 to the python path
    path = os.path.join(filedir, '..', 'share', 'glib-2.0')
else:
    # Assume that the modules we need are in the current directory and add the
    # parent directory to the python path.
    path = os.path.join(filedir, '..')

# Canonicalize, then do further testing
path = os.path.abspath(path)

# If the above path detection failed, use the hard-coded datadir. This can
# happen when, for instance, bindir and datadir are not in the same prefix or
# on Windows where we cannot make any guarantees about the directory structure.
#
# In these cases our installation cannot be relocatable, but at least we should
# be able to find the codegen module.
if not os.path.isfile(os.path.join(path, 'codegen', 'codegen_main.py')):
    path = os.path.join('/usr/share', 'glib-2.0')

sys.path.insert(0, path)
from codegen import codegen_main

sys.exit(codegen_main.codegen_main())