mirror of
https://github.com/GNS3/gns3-server
synced 2024-12-23 23:38:21 +00:00
58 lines
1.8 KiB
Python
58 lines
1.8 KiB
Python
# -*- coding: utf-8 -*-
|
|
#
|
|
# Copyright (C) 2015 GNS3 Technologies Inc.
|
|
#
|
|
# 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 3 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 <http://www.gnu.org/licenses/>.
|
|
|
|
import tempfile
|
|
import pkg_resources
|
|
import atexit
|
|
import logging
|
|
import os
|
|
import sys
|
|
|
|
log = logging.getLogger(__name__)
|
|
|
|
try:
|
|
egg_cache_dir = tempfile.mkdtemp()
|
|
pkg_resources.set_extraction_path(egg_cache_dir)
|
|
except ValueError:
|
|
# If the path is already set the module throw an error
|
|
pass
|
|
|
|
|
|
@atexit.register
|
|
def clean_egg_cache():
|
|
try:
|
|
import shutil
|
|
log.debug("Clean egg cache %s", egg_cache_dir)
|
|
shutil.rmtree(egg_cache_dir)
|
|
except Exception:
|
|
# We don't care if we can not cleanup
|
|
pass
|
|
|
|
|
|
def get_resource(resource_name):
|
|
"""
|
|
Return a resource in current directory or in frozen package
|
|
"""
|
|
|
|
resource_path = None
|
|
if hasattr(sys, "frozen"):
|
|
resource_path = os.path.normpath(os.path.join(os.path.dirname(sys.executable), resource_name))
|
|
elif not hasattr(sys, "frozen") and pkg_resources.resource_exists("gns3server", resource_name):
|
|
resource_path = pkg_resources.resource_filename("gns3server", resource_name)
|
|
resource_path = os.path.normpath(resource_path)
|
|
return resource_path
|