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44 lines
1.6 KiB
Python
44 lines
1.6 KiB
Python
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# Copyright (c) 2016 Rackspace, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""Utility functions for formatting plugins for Bandit."""
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import io
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import six
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def wrap_file_object(fileobj):
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"""Handle differences in Python 2 and 3 around writing bytes."""
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# If it's not an instance of IOBase, we're probably using Python 2 and
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# that is less finnicky about writing text versus bytes to a file.
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if not isinstance(fileobj, io.IOBase):
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return fileobj
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# At this point we're using Python 3 and that will mangle text written to
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# a file written in bytes mode. So, let's check if the file can handle
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# text as opposed to bytes.
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if isinstance(fileobj, io.TextIOBase):
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return fileobj
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# Finally, we've determined that the fileobj passed in cannot handle text,
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# so we use TextIOWrapper to handle the conversion for us.
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return io.TextIOWrapper(fileobj)
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def convert_file_contents(text):
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"""Convert text to built-in strings on Python 2."""
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if not six.PY2:
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return text
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return str(text.encode('utf-8'))
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