text: # -*- coding: utf-8 -*- #
  # Copyright 2015 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.
  """gcloud dns operations list command."""
  
  from __future__ import absolute_import
  from __future__ import division
  from __future__ import unicode_literals
  
  import itertools
  from googlecloudsdk.api_lib.dns import operations
  from googlecloudsdk.api_lib.dns import util
  from googlecloudsdk.calliope import base
  from googlecloudsdk.command_lib.dns import flags
  
  
  def _CommonArgs(parser):
    """Add arguments to the parser for `operations list` command."""
    # The operations describe command needs both the zone name and the ID.
    # We need the zone name in the list output otherwise it gets confusing
    # when listing multiple zones. Since the zone name doesn't change, it
    # doesn't matter if we get it from oldValue or newValue.
    parser.display_info.AddFormat("""
        table(
          zoneContext.oldValue.name:label=ZONE_NAME:sort=1,
          id,
          startTime,
          user,
          type
        )
    """)
    base.URI_FLAG.RemoveFromParser(parser)
    base.PAGE_SIZE_FLAG.RemoveFromParser(parser)
    flags.GetZoneResourceArg(
        'Name of one or more zones to read.',
        positional=False, plural=True).AddToParser(parser)
  
  
  def _List(operations_client, args):
    zone_refs = args.CONCEPTS.zones.Parse()
    return itertools.chain.from_iterable(
        operations_client.List(z, limit=args.limit) for z in zone_refs)
  
  
  @base.ReleaseTracks(base.ReleaseTrack.BETA)
  class ListBeta(base.ListCommand):
    """List Cloud DNS operations.
  
    This command displays Cloud DNS operations for one or more Cloud DNS
    managed-zones (see `$ gcloud dns managed-zones --help`).
  
    ## EXAMPLES
  
    To see the list of all operations for two managed-zones, run:
  
      $ {command} --zones=zone1,zone2
  
    To see the last 5 operations for two managed-zones, run:
  
      $ {command} --zones=zone1,zone2 --sort-by=~start_time --limit=5
    """
  
    @staticmethod
    def Args(parser):
      _CommonArgs(parser)
  
    def Run(self, args):
      api_version = util.GetApiFromTrack(self.ReleaseTrack())
      operations_client = operations.Client.FromApiVersion(api_version)
      return _List(operations_client, args)
  
  
  @base.ReleaseTracks(base.ReleaseTrack.GA)
  class List(base.ListCommand):
    """List Cloud DNS operations.
  
    This command displays Cloud DNS operations for one or more Cloud DNS
    managed-zones (see `$ gcloud dns managed-zones --help`).
  
    ## EXAMPLES
  
    To see the list of all operations for two managed-zones, run:
  
      $ {command} --zones=zone1,zone2
  
    To see the last 5 operations for two managed-zones, run:
  
      $ {command} --zones=zone1,zone2 --sort-by=~start_time --limit=5
    """
  
    @staticmethod
    def Args(parser):
      _CommonArgs(parser)
  
    def Run(self, args):
      operations_client = operations.Client.FromApiVersion('v1')
      return _List(operations_client, args)
  
  
  @base.ReleaseTracks(base.ReleaseTrack.ALPHA)
  class ListAlpha(ListBeta):
    """List Cloud DNS operations.
  
    This command displays Cloud DNS operations for one or more Cloud DNS
    managed-zones (see `$ gcloud dns managed-zones --help`).
  
    ## EXAMPLES
  
    To see the list of all operations for two managed-zones, run:
  
      $ {command} --zones=zone1,zone2
  
    To see the last 5 operations for two managed-zones, run:
  
      $ {command} --zones=zone1,zone2 --sort-by=~start_time --limit=5
    """
  