Mercurial > hg
annotate mercurial/node.py @ 36309:94a1ff16f362
debuginstall: do not parse editor command in posix way on Windows
An editor command is executed by a system shell, which is cmd.exe on Windows.
author | Yuya Nishihara <yuya@tcha.org> |
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date | Sat, 17 Feb 2018 13:13:04 +0900 |
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1 # node.py - basic nodeid manipulation for mercurial |
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2 # |
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3 # Copyright 2005, 2006 Matt Mackall <mpm@selenic.com> |
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4 # |
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5 # This software may be used and distributed according to the terms of the |
10263 | 6 # GNU General Public License version 2 or any later version. |
1089 | 7 |
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8 from __future__ import absolute_import |
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9 |
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10 import binascii |
1089 | 11 |
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12 # This ugly style has a noticeable effect in manifest parsing |
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13 hex = binascii.hexlify |
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14 # Adapt to Python 3 API changes. If this ends up showing up in |
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15 # profiles, we can use this version only on Python 3, and forward |
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16 # binascii.unhexlify like we used to on Python 2. |
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17 def bin(s): |
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18 try: |
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19 return binascii.unhexlify(s) |
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20 except binascii.Error as e: |
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21 raise TypeError(e) |
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22 |
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23 nullrev = -1 |
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24 nullid = b"\0" * 20 |
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25 nullhex = hex(nullid) |
1089 | 26 |
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27 # Phony node value to stand-in for new files in some uses of |
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28 # manifests. |
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29 newnodeid = '!' * 20 |
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30 addednodeid = ('0' * 15) + 'added' |
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31 modifiednodeid = ('0' * 12) + 'modified' |
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32 |
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33 wdirnodes = {newnodeid, addednodeid, modifiednodeid} |
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34 |
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35 # pseudo identifiers for working directory |
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36 # (they are experimental, so don't add too many dependencies on them) |
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37 wdirrev = 0x7fffffff |
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38 wdirid = b"\xff" * 20 |
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39 wdirhex = hex(wdirid) |
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40 |
1089 | 41 def short(node): |
42 return hex(node[:6]) |