old_contents: # Copyright 2015-2017 John "LuaMilkshake" Marion
  #
  # 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.
  
  
  """GoldDust Packages Classes/Utilities
  """
  
  
  class Package:
      """A package managed by GoldDust"""
      def __init__(self):
          self.name = ""
          self.version = ""
  
      @property
      def tarball(self):
          """The tarball file name for this package."""
          return "{}-{}.tar.bz2".format(self.name, self.version)
  
      @property
      def sig_file(self):
          """The detached signature file name for this package."""
          return "{}.sig".format(self.tarball)
  
new_contents: # Copyright 2015-2017 John "LuaMilkshake" Marion
  #
  # 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.
  
  
  """GoldDust Packages Classes/Utilities
  """
  
  
  class Package:
      """A package managed by GoldDust"""
      def __init__(self):
          self.name = ""
          self.version = ""
  
      @property
      def tarball(self):
          """The tarball file name for this package."""
          return "{}-{}.tar.bz2".format(self.name, self.version)
  
      @property
      def sig_file(self):
          """The detached signature file name for this package."""
          return "{}.sig".format(self.tarball)
  
  
  class InstallScript:
      """Package pre/post install action script.
      """
      def pre_install(self):
          """Called before any files are installed.
          """
          pass
  
      def post_install(self):
          """Called after files are installed.
          """
          pass
  
subject: Add stub InstallScript class