mirror of https://github.com/GNS3/gns3-server
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58 lines
1.8 KiB
58 lines
1.8 KiB
# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2015 GNS3 Technologies Inc.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import tempfile
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import pkg_resources
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import atexit
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import logging
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import os
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import sys
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log = logging.getLogger(__name__)
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try:
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egg_cache_dir = tempfile.mkdtemp()
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pkg_resources.set_extraction_path(egg_cache_dir)
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except ValueError:
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# If the path is already set the module throw an error
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pass
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@atexit.register
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def clean_egg_cache():
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try:
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import shutil
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log.debug("Clean egg cache %s", egg_cache_dir)
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shutil.rmtree(egg_cache_dir)
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except Exception:
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# We don't care if we can not cleanup
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pass
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def get_resource(resource_name):
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"""
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Return a resource in current directory or in frozen package
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"""
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resource_path = None
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if hasattr(sys, "frozen"):
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resource_path = os.path.normpath(os.path.join(os.path.dirname(sys.executable), resource_name))
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elif not hasattr(sys, "frozen") and pkg_resources.resource_exists("gns3server", resource_name):
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resource_path = pkg_resources.resource_filename("gns3server", resource_name)
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resource_path = os.path.normpath(resource_path)
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return resource_path
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