63 lines
2.0 KiB
Python
63 lines
2.0 KiB
Python
# -*- coding: utf-8 -*- #
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# Copyright 2017 Google LLC. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Cloud Pub/Sub topic describe command."""
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from __future__ import absolute_import
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from __future__ import division
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from __future__ import unicode_literals
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from googlecloudsdk.api_lib.pubsub import topics
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from googlecloudsdk.calliope import base
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from googlecloudsdk.command_lib.pubsub import resource_args
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def _FormatRequiresDelimiterEscaping(output_format):
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return (
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output_format is None
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or output_format.startswith('yaml')
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or output_format.startswith('default')
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)
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@base.UniverseCompatible
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class Describe(base.DescribeCommand):
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"""Describes a Cloud Pub/Sub topic."""
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@staticmethod
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def Args(parser):
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resource_args.AddTopicResourceArg(parser, 'to describe.')
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def Run(self, args):
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client = topics.TopicsClient()
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topic_ref = args.CONCEPTS.topic.Parse()
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topic_result = client.Get(topic_ref)
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if (not _FormatRequiresDelimiterEscaping(args.format)):
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return topic_result
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# Ensure that the newline character is displayed correctly when used as the
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# delimiter for ingestion from Cloud Storage.
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ingestion_settings = topic_result.ingestionDataSourceSettings
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if (
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ingestion_settings
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and ingestion_settings.cloudStorage
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and ingestion_settings.cloudStorage.textFormat
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and ingestion_settings.cloudStorage.textFormat.delimiter == '\n'
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):
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topic_result.ingestionDataSourceSettings.cloudStorage.textFormat.delimiter = (
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'\\n'
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)
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return topic_result
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