41 lines
1.4 KiB
Python
41 lines
1.4 KiB
Python
# Copyright 2015 Rackspace
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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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from __future__ import print_function
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import sys
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from traceback import print_exc
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def print_exception(file_=None, method=None, value=None, exception=None):
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"""
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Prints exceptions in a standard format to stderr.
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"""
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print("{0}".format("=" * 70), file=sys.stderr)
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if file_:
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print("{0}:".format(file_), file=sys.stderr, end=" ")
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if method:
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print("{0}:".format(method), file=sys.stderr, end=" ")
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if value:
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print("{0}:".format(value), file=sys.stderr, end=" ")
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if exception:
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print("{0}:".format(exception), file=sys.stderr, end=" ")
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print("\n{0}".format("-" * 70), file=sys.stderr)
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if exception is not None:
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print_exc(file=sys.stderr)
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print(file=sys.stderr)
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def get_error(exception=None):
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"""Gets errno from exception or returns one"""
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return getattr(exception, "errno", 1)
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