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annotate contrib/casesmash.py @ 39878:3e896b51aa5d

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storageutil: move metadata parsing and packing from revlog (API) Parsing and writing of revision text metadata is likely identical across storage backends. Let's move the code out of revlog so we don't need to import the revlog module in order to use it. Differential Revision: https://phab.mercurial-scm.org/D4754
author Gregory Szorc <gregory.szorc@gmail.com>
date Mon, 24 Sep 2018 14:31:31 -0700
parents 42a7301fb4d5
children 2372284d9457
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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42a7301fb4d5 casesmash: use absolute_import
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1 from __future__ import absolute_import
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2 import __builtin__
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3 import os
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4 from mercurial import (
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5 util,
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6 )
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7
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8 def lowerwrap(scope, funcname):
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9 f = getattr(scope, funcname)
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10 def wrap(fname, *args, **kwargs):
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11 d, base = os.path.split(fname)
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12 try:
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13 files = os.listdir(d or '.')
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9de689d20230 cleanup: drop unused variables and an unused import
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14 except OSError:
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15 files = []
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16 if base in files:
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17 return f(fname, *args, **kwargs)
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18 for fn in files:
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19 if fn.lower() == base.lower():
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20 return f(os.path.join(d, fn), *args, **kwargs)
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21 return f(fname, *args, **kwargs)
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22 scope.__dict__[funcname] = wrap
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23
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24 def normcase(path):
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25 return path.lower()
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26
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27 os.path.normcase = normcase
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28
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29 for f in 'file open'.split():
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30 lowerwrap(__builtin__, f)
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31
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32 for f in "chmod chown open lstat stat remove unlink".split():
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33 lowerwrap(os, f)
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34
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35 for f in "exists lexists".split():
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36 lowerwrap(os.path, f)
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37
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38 lowerwrap(util, 'posixfile')