text: # Copyright 2016 Orange
  #
  # 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.
  
  # Based on nova/conf/paths.py
  import os
  import sys
  
  from oslo_config import cfg
  
  
  global_paths_options = [
      cfg.StrOpt('pybasedir',
                 default=os.path.abspath(os.path.join(os.path.dirname(__file__),
                                                      '../../')),
                 help='The directory where the OSNoise python modules are '
                      'installed.'),
      cfg.StrOpt('bindir',
                 default=os.path.join(sys.prefix, 'local', 'bin'),
                 help='The directory where the OSNoise binaries are installed.'),
      cfg.StrOpt('state_path',
                 default='$pybasedir',
                 help='The top-level directory for maintaining OSNoise\'s '
                      'state.'),
  ]
  
  
  def basedir_def(*args):
      """Return an uninterpolated path relative to $pybasedir."""
      return os.path.join('$pybasedir', *args)
  
  
  def bindir_def(*args):
      """Return an uninterpolated path relative to $bindir."""
      return os.path.join('$bindir', *args)
  
  
  def state_path_def(*args):
      """Return an uninterpolated path relative to $state_path."""
      return os.path.join('$state_path', *args)
  
  
  def register_opts(conf):
      conf.register_opts(global_paths_options)
  
  
  def list_opts():
      return {"DEFAULT" : global_paths_options}