text: # -*- coding: utf-8 -*- #
  # Copyright 2016 Google Inc. All Rights Reserved.
  #
  # 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.
  
  """The configs variables get-value command."""
  
  from __future__ import absolute_import
  from __future__ import division
  from __future__ import unicode_literals
  
  from googlecloudsdk.command_lib.runtime_config import base_commands
  from googlecloudsdk.core import log
  
  
  class GetValue(base_commands.VariableRetrieverCommand):
    """Output values of variable resources.
  
    This command prints only the value of the variable resource with the
    specified name, and does not append a trailing newline character.
    It can be used as part of shell expansions.
    """
  
    detailed_help = {
        'EXAMPLES': """\
            To print the value of a variable named "my-var", run:
  
              $ {command} --config-name my-config my-var
  
            Values will be automatically base64-decoded.
            """,
    }
  
    def Display(self, args, variable):
      # Server guarantees that only one of those will be set.
      if variable.value:
        log.out.write(variable.value)
      else:
        log.out.write(variable.text)
  