71 lines
2.3 KiB
Python
71 lines
2.3 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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"""Flags for gcloud ml language commands."""
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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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import os
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from googlecloudsdk.api_lib.storage import storage_util
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from googlecloudsdk.core import exceptions
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from googlecloudsdk.core.util import files
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LANGUAGE_API = 'language'
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class Error(exceptions.Error):
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"""Exceptions for this module."""
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class ContentFileError(Error):
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"""Error if content file can't be read and isn't a GCS URL."""
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class ContentError(Error):
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"""Error if content is not given."""
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def UpdateRequestWithInput(unused_ref, args, request):
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"""The Python hook for yaml commands to inject content into the request."""
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content = args.content
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content_file = args.content_file
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document = request.document
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if content_file:
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if content:
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raise ValueError('Either a file or content must be provided for '
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'analysis by the Natural Language API, not both.')
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if os.path.isfile(content_file):
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document.content = files.ReadFileContents(content_file)
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elif storage_util.ObjectReference.IsStorageUrl(content_file):
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document.gcsContentUri = content_file
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else:
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raise ContentFileError(
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'Could not find --content-file [{}]. Content file must be a path '
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'to a local file or a Google Cloud Storage URL (format: '
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'`gs://bucket_name/object_name`)'.format(content_file))
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elif content:
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document.content = content
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else:
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# Either content_file or content are required. If content is an empty
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# string, raise an error.
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raise ContentError('The content provided is empty. Please provide '
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'language content to analyze.')
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return request
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