#    Copyright 2012 OpenStack LLC
#
#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#    License for the specific language governing permissions and limitations
#    under the License.

version_string = None

# First, try to get our version out of PKG-INFO. If we're installed,
# this'll let us find our version without pulling in pbr. After all, if
# we're installed on a system, we're not in a Git-managed source tree, so
# pbr doesn't really buy us anything.
try:
    import importlib.metadata
except ImportError:
    # python < 3.8
    import pkg_resources
    try:
        version_string = pkg_resources.get_provider(
            pkg_resources.Requirement.parse('python-swiftclient')).version
    except pkg_resources.DistributionNotFound:
        pass
else:
    try:
        version_string = importlib.metadata.distribution(
            'python-swiftclient').version
    except importlib.metadata.PackageNotFoundError:
        pass

if version_string is None:
    # No PKG-INFO? We're probably running from a checkout, then. Let pbr do
    # its thing to figure out a version number.
    import pbr.version
    version_string = str(pbr.version.VersionInfo('python-swiftclient'))