text: # -*- coding: utf-8 -*- #
  # Copyright 2020 Google LLC. 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 gcloud Procurement consumer accounts list command."""
  
  from __future__ import absolute_import
  from __future__ import division
  from __future__ import unicode_literals
  
  from googlecloudsdk.api_lib.commerce_procurement import apis
  from googlecloudsdk.calliope import base
  from googlecloudsdk.command_lib.commerce_procurement import resource_args
  
  
  @base.Hidden
  @base.ReleaseTracks(base.ReleaseTrack.ALPHA)
  class List(base.ListCommand):
    """Returns the List of Account objects resulting from the List API."""
  
    @staticmethod
    def Args(parser):
      """Register flags for this command.
  
      Args:
        parser: argparse.ArgumentParser to register arguments with.
      """
      resource_args.AddBillingAccountResourceArg(
          parser, 'Parent Cloud Billing account to list accounts.')
      base.FILTER_FLAG.RemoveFromParser(parser)
      base.LIMIT_FLAG.RemoveFromParser(parser)
      base.SORT_BY_FLAG.RemoveFromParser(parser)
      base.URI_FLAG.RemoveFromParser(parser)
      parser.add_argument(
          '--page-token',
          help=('Token that specifies the next page in the list.'))
  
    def Run(self, args):
      """Runs the command.
  
      Args:
        args: The arguments that were provided to this command invocation.
  
      Returns:
        List of accounts and next token if applicable.
      """
      billing_account_ref = args.CONCEPTS.billing_account.Parse()
      return apis.Accounts.List(billing_account_ref.RelativeName(),
                                args.page_size, args.page_token)
  