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annotate mercurial/interfaces/util.py @ 48591:ad0c6bf6f02e

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simplemerge: make minimize() a free function IMO, `Merge3Text` should be about merging text without knowing about conflict markers. "Conflict minimization" is about making conflict markers smaller, so it should be moved out. This patch does that. I'll refactor it next. Differential Revision: https://phab.mercurial-scm.org/D11980
author Martin von Zweigbergk <martinvonz@google.com>
date Tue, 11 Jan 2022 22:03:55 -0800
parents 687b865b95ad
children 6000f5b25c9b
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1 # util.py - Utilities for declaring interfaces.
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2 #
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3 # Copyright 2018 Gregory Szorc <gregory.szorc@gmail.com>
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4 #
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5 # This software may be used and distributed according to the terms of the
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6 # GNU General Public License version 2 or any later version.
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7
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8 # zope.interface imposes a run-time cost due to module import overhead and
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9 # bookkeeping for declaring interfaces. So, we use stubs for various
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10 # zope.interface primitives unless instructed otherwise.
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11
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12 from __future__ import absolute_import
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13
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14 from .. import encoding
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15
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16 if encoding.environ.get(b'HGREALINTERFACES'):
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17 from ..thirdparty.zope import interface as zi
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18
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19 Attribute = zi.Attribute
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20 Interface = zi.Interface
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21 implementer = zi.implementer
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22 else:
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23
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24 class Attribute(object):
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25 def __init__(self, __name__, __doc__=b''):
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26 pass
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27
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28 class Interface(object):
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29 def __init__(
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30 self, name, bases=(), attrs=None, __doc__=None, __module__=None
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31 ):
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32 pass
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33
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34 def implementer(*ifaces):
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35 def wrapper(cls):
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36 return cls
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37
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38 return wrapper