text: # 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.
  
  """Implementation of the service-management api-keys list command."""
  
  from googlecloudsdk.api_lib.service_management import base_classes
  from googlecloudsdk.api_lib.util import http_error_handler
  from googlecloudsdk.calliope import base
  
  
  class Describe(base.Command, base_classes.BaseServiceManagementCommand):
    """Returns metadata for an API key."""
  
    @staticmethod
    def Args(parser):
      """Args is called by calliope to gather arguments for this command.
  
      Args:
        parser: An argparse parser that you can use to add arguments that go
            on the command line after this command. Positional arguments are
            allowed.
      """
      parser.add_argument('--key',
                          '-k',
                          help='The identifier of the key to be retrieved.')
  
    @http_error_handler.HandleHttpErrors
    def Run(self, args):
      """Run 'service-management api-keys describe'.
  
      Args:
        args: argparse.Namespace, The arguments that this command was invoked
            with.
  
      Returns:
        The response from the keys API call.
      """
      # Construct the List API Key request object
      request = self.apikeys_messages.ApikeysProjectsApiKeysGetRequest(
          projectId=self.project,
          keyId=args.key)
  
      return self.apikeys_client.projects_apiKeys.Get(request)
  