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If output comes close enough together, make some effort to group it so that it will have a higher tendency of looking orderly. This of course only does so when it does not interfere with quickly presenting the data.
44 lines
1.3 KiB
Python
44 lines
1.3 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2014 IBM Corporation
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# Copyright 2015-2016 Lenovo
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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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import re
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numregex = re.compile('([0-9]+)')
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def naturalize_string(key):
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"""Analyzes string in a human way to enable natural sort
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:param key: The node name to analyze
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:returns: A structure that can be consumed by 'sorted'
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"""
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return [int(text) if text.isdigit() else text.lower()
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for text in re.split(numregex, key)]
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def natural_sort(iterable):
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"""Return a sort using natural sort if possible
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:param iterable:
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:return:
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"""
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try:
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return sorted(iterable, key=naturalize_string)
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except TypeError:
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# The natural sort attempt failed, fallback to ascii sort
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return sorted(iterable)
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