old_contents: # Copyright (c) 2012, Willow Garage, Inc.
  # All rights reserved.
  #
  # Redistribution and use in source and binary forms, with or without
  # modification, are permitted provided that the following conditions are met:
  #
  #     * Redistributions of source code must retain the above copyright
  #       notice, this list of conditions and the following disclaimer.
  #     * Redistributions in binary form must reproduce the above copyright
  #       notice, this list of conditions and the following disclaimer in the
  #       documentation and/or other materials provided with the distribution.
  #     * Neither the name of the Willow Garage, Inc. nor the names of its
  #       contributors may be used to endorse or promote products derived from
  #       this software without specific prior written permission.
  #
  # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  # POSSIBILITY OF SUCH DAMAGE.
  
  # Author Dirk Thomas/dthomas@willowgarage.com
  
  """
  API provided for rospack to determine if a dependency
  is a ROSpackage or a system dependency
  """
  
  from __future__ import print_function
  
  import subprocess
  
  from .main import _get_default_RosdepLookup
  from .rospkg_loader import DEFAULT_VIEW_KEY
  from .sources_list import get_sources_cache_dir
  
  
  def call_pkg_config(option, pkg_name):
      return subprocess.check_output(['pkg-config', option, pkg_name])
  
  
  def init_rospack_interface():
      class Options(object):
          def __init__(self):
              self.os_override = None
              self.sources_cache_dir = get_sources_cache_dir()
              self.verbose = False
      lookup = _get_default_RosdepLookup(Options())
      return lookup.get_rosdep_view(DEFAULT_VIEW_KEY)
  
  
  def is_ros_package(view, rosdep_name):
      return _ros_flag(view, rosdep_name, True)
  
  
  def is_system_dependency(view, rosdep_name):
      return _ros_flag(view, rosdep_name, False)
  
  
  def _ros_flag(view, rosdep_name, value):
      try:
          d = view.lookup(rosdep_name)
      except KeyError:
          return False
      ros_flag = '_is_ros' in d.data.keys()
      return ros_flag == value
  
new_contents: # Copyright (c) 2012, Willow Garage, Inc.
  # All rights reserved.
  #
  # Redistribution and use in source and binary forms, with or without
  # modification, are permitted provided that the following conditions are met:
  #
  #     * Redistributions of source code must retain the above copyright
  #       notice, this list of conditions and the following disclaimer.
  #     * Redistributions in binary form must reproduce the above copyright
  #       notice, this list of conditions and the following disclaimer in the
  #       documentation and/or other materials provided with the distribution.
  #     * Neither the name of the Willow Garage, Inc. nor the names of its
  #       contributors may be used to endorse or promote products derived from
  #       this software without specific prior written permission.
  #
  # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  # POSSIBILITY OF SUCH DAMAGE.
  
  # Author Dirk Thomas/dthomas@willowgarage.com
  
  """
  API provided for rospack to determine if a dependency
  is a ROSpackage or a system dependency
  """
  
  from __future__ import print_function
  
  import subprocess
  
  from .main import _get_default_RosdepLookup
  from .rospkg_loader import DEFAULT_VIEW_KEY
  from .sources_list import get_sources_cache_dir
  
  
  def call_pkg_config(option, pkg_name):
      value = subprocess.check_output(['pkg-config', option, pkg_name])
      return value.strip()
  
  
  def init_rospack_interface():
      class Options(object):
          def __init__(self):
              self.os_override = None
              self.sources_cache_dir = get_sources_cache_dir()
              self.verbose = False
      lookup = _get_default_RosdepLookup(Options())
      return lookup.get_rosdep_view(DEFAULT_VIEW_KEY)
  
  
  def is_ros_package(view, rosdep_name):
      return _ros_flag(view, rosdep_name, True)
  
  
  def is_system_dependency(view, rosdep_name):
      return _ros_flag(view, rosdep_name, False)
  
  
  def _ros_flag(view, rosdep_name, value):
      try:
          d = view.lookup(rosdep_name)
      except KeyError:
          return False
      ros_flag = '_is_ros' in d.data.keys()
      return ros_flag == value
  
subject: fix return value of pkg-config invocation for rospack