annotate mercurial/patch.py @ 44611:8fca7e8449a8 stable 5.3.2

histedit: add missing b prefix to a string If i18n is disabled (such as via HGPLAIN=1), `_()` doesn't convert from str to bytes, so this raises a TypeError on py3. Differential Revision: https://phab.mercurial-scm.org/D8354
author Kyle Lippincott <spectral@google.com>
date Wed, 01 Apr 2020 14:14:55 -0700
parents c443b9ba6f63
children 9d2b2df2c2ba
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rev   line source
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1 # patch.py - patch file parsing routines
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2 #
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Vadim Gelfer <vadim.gelfer@gmail.com>
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3 # Copyright 2006 Brendan Cully <brendan@kublai.com>
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4 # Copyright 2007 Chris Mason <chris.mason@oracle.com>
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5 #
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Martin Geisler <mg@lazybytes.net>
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6 # This software may be used and distributed according to the terms of the
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Matt Mackall <mpm@selenic.com>
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7 # GNU General Public License version 2 or any later version.
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8
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9 from __future__ import absolute_import, print_function
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10
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Martin von Zweigbergk <martinvonz@google.com>
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11 import collections
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12 import contextlib
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13 import copy
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14 import errno
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15 import os
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16 import re
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Gregory Szorc <gregory.szorc@gmail.com>
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17 import shutil
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18 import zlib
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19
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20 from .i18n import _
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21 from .node import (
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22 hex,
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23 short,
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24 )
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25 from .pycompat import open
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26 from . import (
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27 copies,
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28 diffhelper,
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29 diffutil,
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30 encoding,
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31 error,
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Julien Cristau <julien.cristau@logilab.fr>
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32 mail,
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33 mdiff,
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34 pathutil,
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35 pycompat,
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36 scmutil,
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Sean Farley <sean@farley.io>
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37 similar,
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38 util,
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39 vfs as vfsmod,
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40 )
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41 from .utils import (
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42 dateutil,
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43 hashutil,
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44 procutil,
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45 stringutil,
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46 )
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Yuya Nishihara <yuya@tcha.org>
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47
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timeless <timeless@mozdev.org>
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48 stringio = util.stringio
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Vadim Gelfer <vadim.gelfer@gmail.com>
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49
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Pulkit Goyal <7895pulkit@gmail.com>
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50 gitre = re.compile(br'diff --git a/(.*) b/(.*)')
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51 tabsplitter = re.compile(br'(\t+|[^\t]+)')
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52 wordsplitter = re.compile(
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Martin von Zweigbergk <martinvonz@google.com>
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53 br'(\t+| +|[a-zA-Z0-9_\x80-\xff]+|[^ \ta-zA-Z0-9_\x80-\xff])'
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Augie Fackler <augie@google.com>
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54 )
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Dirkjan Ochtman <dirkjan@ochtman.nl>
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55
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Yuya Nishihara <yuya@tcha.org>
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56 PatchError = error.PatchError
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57
439fd013360d Move import's working dir update code into patch.updatedir
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58 # public functions
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59
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60
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61 def split(stream):
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62 '''return an iterator of individual patches from a stream'''
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63
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64 def isheader(line, inheader):
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65 if inheader and line.startswith((b' ', b'\t')):
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66 # continuation
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67 return True
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68 if line.startswith((b' ', b'-', b'+')):
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69 # diff line - don't check for header pattern in there
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70 return False
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71 l = line.split(b': ', 1)
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72 return len(l) == 2 and b' ' not in l[0]
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73
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74 def chunk(lines):
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75 return stringio(b''.join(lines))
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76
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77 def hgsplit(stream, cur):
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78 inheader = True
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79
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80 for line in stream:
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81 if not line.strip():
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82 inheader = False
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83 if not inheader and line.startswith(b'# HG changeset patch'):
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84 yield chunk(cur)
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85 cur = []
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86 inheader = True
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87
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88 cur.append(line)
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89
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90 if cur:
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91 yield chunk(cur)
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92
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93 def mboxsplit(stream, cur):
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94 for line in stream:
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95 if line.startswith(b'From '):
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96 for c in split(chunk(cur[1:])):
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97 yield c
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98 cur = []
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99
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100 cur.append(line)
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101
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102 if cur:
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103 for c in split(chunk(cur[1:])):
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104 yield c
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105
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106 def mimesplit(stream, cur):
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107 def msgfp(m):
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108 fp = stringio()
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109 g = mail.Generator(fp, mangle_from_=False)
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110 g.flatten(m)
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111 fp.seek(0)
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112 return fp
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113
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114 for line in stream:
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115 cur.append(line)
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116 c = chunk(cur)
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117
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118 m = mail.parse(c)
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119 if not m.is_multipart():
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120 yield msgfp(m)
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121 else:
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122 ok_types = (b'text/plain', b'text/x-diff', b'text/x-patch')
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123 for part in m.walk():
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124 ct = part.get_content_type()
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125 if ct not in ok_types:
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126 continue
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127 yield msgfp(part)
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128
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129 def headersplit(stream, cur):
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130 inheader = False
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131
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132 for line in stream:
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133 if not inheader and isheader(line, inheader):
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134 yield chunk(cur)
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135 cur = []
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136 inheader = True
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diff changeset
137 if inheader and not isheader(line, inheader):
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diff changeset
138 inheader = False
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diff changeset
139
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diff changeset
140 cur.append(line)
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diff changeset
141
832f35386067 import: import each patch in a file or stream as a separate change
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parents: 10282
diff changeset
142 if cur:
832f35386067 import: import each patch in a file or stream as a separate change
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parents: 10282
diff changeset
143 yield chunk(cur)
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diff changeset
144
832f35386067 import: import each patch in a file or stream as a separate change
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diff changeset
145 def remainder(cur):
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diff changeset
146 yield chunk(cur)
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diff changeset
147
832f35386067 import: import each patch in a file or stream as a separate change
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diff changeset
148 class fiter(object):
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diff changeset
149 def __init__(self, fp):
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diff changeset
150 self.fp = fp
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diff changeset
151
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diff changeset
152 def __iter__(self):
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diff changeset
153 return self
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diff changeset
154
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diff changeset
155 def next(self):
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diff changeset
156 l = self.fp.readline()
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diff changeset
157 if not l:
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diff changeset
158 raise StopIteration
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diff changeset
159 return l
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diff changeset
160
35191
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diff changeset
161 __next__ = next
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parents: 35062
diff changeset
162
10384
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diff changeset
163 inheader = False
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diff changeset
164 cur = []
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diff changeset
165
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166 mimeheaders = [b'content-type']
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167
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diff changeset
168 if not util.safehasattr(stream, b'next'):
10384
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parents: 10282
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169 # http responses, for example, have readline but not next
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diff changeset
170 stream = fiter(stream)
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diff changeset
171
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diff changeset
172 for line in stream:
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diff changeset
173 cur.append(line)
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diff changeset
174 if line.startswith(b'# HG changeset patch'):
10384
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diff changeset
175 return hgsplit(stream, cur)
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diff changeset
176 elif line.startswith(b'From '):
10384
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diff changeset
177 return mboxsplit(stream, cur)
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diff changeset
178 elif isheader(line, inheader):
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179 inheader = True
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diff changeset
180 if line.split(b':', 1)[0].lower() in mimeheaders:
10384
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diff changeset
181 # let email parser handle this
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diff changeset
182 return mimesplit(stream, cur)
43077
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diff changeset
183 elif line.startswith(b'--- ') and inheader:
10501
a27af7229850 import: if in doubt, consume stream until start of diff
Brendan Cully <brendan@kublai.com>
parents: 10467
diff changeset
184 # No evil headers seen by diff start, split by hand
10384
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diff changeset
185 return headersplit(stream, cur)
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diff changeset
186 # Not enough info, keep reading
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diff changeset
187
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diff changeset
188 # if we are here, we have a very plain patch
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diff changeset
189 return remainder(cur)
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diff changeset
190
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diff changeset
191
26557
23f3f1cbd53b extract: add some facility for extensible header parsing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26556
diff changeset
192 ## Some facility for extensible patch parsing:
23f3f1cbd53b extract: add some facility for extensible header parsing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26556
diff changeset
193 # list of pairs ("header to match", "data key")
43076
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diff changeset
194 patchheadermap = [
43077
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diff changeset
195 (b'Date', b'date'),
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diff changeset
196 (b'Branch', b'branch'),
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diff changeset
197 (b'Node ID', b'nodeid'),
43076
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diff changeset
198 ]
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diff changeset
199
26557
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Pierre-Yves David <pierre-yves.david@fb.com>
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diff changeset
200
37621
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Gregory Szorc <gregory.szorc@gmail.com>
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diff changeset
201 @contextlib.contextmanager
2866
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parents: 2865
diff changeset
202 def extract(ui, fileobj):
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parents: 2865
diff changeset
203 '''extract patch from data read from fileobj.
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diff changeset
204
4263
47ba52121433 Add import --exact.
Brendan Cully <brendan@kublai.com>
parents: 4232
diff changeset
205 patch can be a normal patch or contained in an email message.
2866
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parents: 2865
diff changeset
206
26781
1aee2ab0f902 spelling: trivial spell checking
Mads Kiilerich <madski@unity3d.com>
parents: 26587
diff changeset
207 return a dictionary. Standard keys are:
26547
b9be8ab6e628 patch: move 'extract' return to a dictionnary
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26421
diff changeset
208 - filename,
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Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26421
diff changeset
209 - message,
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Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26421
diff changeset
210 - user,
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Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26421
diff changeset
211 - date,
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Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26421
diff changeset
212 - branch,
b9be8ab6e628 patch: move 'extract' return to a dictionnary
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26421
diff changeset
213 - node,
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Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26421
diff changeset
214 - p1,
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Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26421
diff changeset
215 - p2.
26781
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parents: 26587
diff changeset
216 Any item can be missing from the dictionary. If filename is missing,
4263
47ba52121433 Add import --exact.
Brendan Cully <brendan@kublai.com>
parents: 4232
diff changeset
217 fileobj did not contain a patch. Caller must unlink filename when done.'''
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
218
43077
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diff changeset
219 fd, tmpname = pycompat.mkstemp(prefix=b'hg-patch-')
43506
9f70512ae2cf cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents: 43503
diff changeset
220 tmpfp = os.fdopen(fd, 'wb')
37621
5537d8f5e989 patch: make extract() a context manager (API)
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parents: 37574
diff changeset
221 try:
5537d8f5e989 patch: make extract() a context manager (API)
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diff changeset
222 yield _extract(ui, fileobj, tmpname, tmpfp)
5537d8f5e989 patch: make extract() a context manager (API)
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parents: 37574
diff changeset
223 finally:
5537d8f5e989 patch: make extract() a context manager (API)
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parents: 37574
diff changeset
224 tmpfp.close()
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
225 os.unlink(tmpname)
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
226
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diff changeset
227
37621
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diff changeset
228 def _extract(ui, fileobj, tmpname, tmpfp):
5537d8f5e989 patch: make extract() a context manager (API)
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parents: 37574
diff changeset
229
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
230 # attempt to detect the start of a patch
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
231 # (this heuristic is borrowed from quilt)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
232 diffre = re.compile(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
233 br'^(?:Index:[ \t]|diff[ \t]-|RCS file: |'
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
234 br'retrieving revision [0-9]+(\.[0-9]+)*$|'
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
235 br'---[ \t].*?^\+\+\+[ \t]|'
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
236 br'\*\*\*[ \t].*?^---[ \t])',
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
237 re.MULTILINE | re.DOTALL,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
238 )
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
239
26547
b9be8ab6e628 patch: move 'extract' return to a dictionnary
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26421
diff changeset
240 data = {}
37621
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
241
38332
7b12a2d2eedc py3: ditch email.parser.BytesParser which appears to be plain crap
Yuya Nishihara <yuya@tcha.org>
parents: 38329
diff changeset
242 msg = mail.parse(fileobj)
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
243
43506
9f70512ae2cf cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents: 43503
diff changeset
244 subject = msg['Subject'] and mail.headdecode(msg['Subject'])
9f70512ae2cf cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents: 43503
diff changeset
245 data[b'user'] = msg['From'] and mail.headdecode(msg['From'])
43077
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Augie Fackler <augie@google.com>
parents: 43076
diff changeset
246 if not subject and not data[b'user']:
37621
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
247 # Not an email, restore parsed headers if any
43076
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parents: 43066
diff changeset
248 subject = (
43077
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parents: 43076
diff changeset
249 b'\n'.join(
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
250 b': '.join(map(encoding.strtolocal, h)) for h in msg.items()
43076
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Augie Fackler <augie@google.com>
parents: 43066
diff changeset
251 )
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
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parents: 43076
diff changeset
252 + b'\n'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
253 )
9573
b8352a3617f3 patch: do not swallow header-like patch first line (issue1859)
Patrick Mezard <pmezard@gmail.com>
parents: 9243
diff changeset
254
37621
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
255 # should try to parse msg['Date']
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
256 parents = []
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
257
43506
9f70512ae2cf cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents: 43503
diff changeset
258 nodeid = msg['X-Mercurial-Node']
43097
27c4f93d07a9 import: read X-Mercurial-Node email header to determine nodeid
Denis Laxalde <denis@laxalde.org>
parents: 43085
diff changeset
259 if nodeid:
27c4f93d07a9 import: read X-Mercurial-Node email header to determine nodeid
Denis Laxalde <denis@laxalde.org>
parents: 43085
diff changeset
260 data[b'nodeid'] = nodeid = mail.headdecode(nodeid)
27c4f93d07a9 import: read X-Mercurial-Node email header to determine nodeid
Denis Laxalde <denis@laxalde.org>
parents: 43085
diff changeset
261 ui.debug(b'Node ID: %s\n' % nodeid)
27c4f93d07a9 import: read X-Mercurial-Node email header to determine nodeid
Denis Laxalde <denis@laxalde.org>
parents: 43085
diff changeset
262
37621
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
263 if subject:
43077
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Augie Fackler <augie@google.com>
parents: 43076
diff changeset
264 if subject.startswith(b'[PATCH'):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
265 pend = subject.find(b']')
37621
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
266 if pend >= 0:
43076
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Augie Fackler <augie@google.com>
parents: 43066
diff changeset
267 subject = subject[pend + 1 :].lstrip()
43077
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parents: 43076
diff changeset
268 subject = re.sub(br'\n[ \t]+', b' ', subject)
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
269 ui.debug(b'Subject: %s\n' % subject)
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
270 if data[b'user']:
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
271 ui.debug(b'From: %s\n' % data[b'user'])
37621
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
272 diffs_seen = 0
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
273 ok_types = (b'text/plain', b'text/x-diff', b'text/x-patch')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
274 message = b''
37621
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
275 for part in msg.walk():
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
276 content_type = pycompat.bytestr(part.get_content_type())
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
277 ui.debug(b'Content-Type: %s\n' % content_type)
37621
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
278 if content_type not in ok_types:
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
279 continue
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
280 payload = part.get_payload(decode=True)
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
281 m = diffre.search(payload)
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
282 if m:
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
283 hgpatch = False
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
284 hgpatchheader = False
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
285 ignoretext = False
4220
1253703853a8 git-send-email compatibility: stop reading changelog after ^---$
Brendan Cully <brendan@kublai.com>
parents: 4208
diff changeset
286
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
287 ui.debug(b'found patch at byte %d\n' % m.start(0))
37621
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
288 diffs_seen += 1
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
289 cfp = stringio()
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
290 for line in payload[: m.start(0)].splitlines():
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
291 if line.startswith(b'# HG changeset patch') and not hgpatch:
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
292 ui.debug(b'patch generated by hg export\n')
37621
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
293 hgpatch = True
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
294 hgpatchheader = True
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
295 # drop earlier commit message content
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
296 cfp.seek(0)
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
297 cfp.truncate()
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
298 subject = None
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
299 elif hgpatchheader:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
300 if line.startswith(b'# User '):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
301 data[b'user'] = line[7:]
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
302 ui.debug(b'From: %s\n' % data[b'user'])
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
303 elif line.startswith(b"# Parent "):
37621
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
304 parents.append(line[9:].lstrip())
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
305 elif line.startswith(b"# "):
37621
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
306 for header, key in patchheadermap:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
307 prefix = b'# %s ' % header
37621
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
308 if line.startswith(prefix):
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
309 data[key] = line[len(prefix) :]
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
310 ui.debug(b'%s: %s\n' % (header, data[key]))
37621
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
311 else:
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
312 hgpatchheader = False
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
313 elif line == b'---':
37621
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
314 ignoretext = True
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
315 if not hgpatchheader and not ignoretext:
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
316 cfp.write(line)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
317 cfp.write(b'\n')
37621
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
318 message = cfp.getvalue()
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
319 if tmpfp:
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
320 tmpfp.write(payload)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
321 if not payload.endswith(b'\n'):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
322 tmpfp.write(b'\n')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
323 elif not diffs_seen and message and content_type == b'text/plain':
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
324 message += b'\n' + payload
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
325
4777
5ee5cbfceff3 patch.extract: do not prepend subject if the description already starts with it
Brendan Cully <brendan@kublai.com>
parents: 4659
diff changeset
326 if subject and not message.startswith(subject):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
327 message = b'%s\n%s' % (subject, message)
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
328 data[b'message'] = message
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
329 tmpfp.close()
24306
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
330 if parents:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
331 data[b'p1'] = parents.pop(0)
26548
25a58881efdd extract: simplify parents assignement
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26547
diff changeset
332 if parents:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
333 data[b'p2'] = parents.pop(0)
24306
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
334
26555
1e33384ff2ed extract: use a single return
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26554
diff changeset
335 if diffs_seen:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
336 data[b'filename'] = tmpname
37621
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
337
26547
b9be8ab6e628 patch: move 'extract' return to a dictionnary
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26421
diff changeset
338 return data
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
339
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
340
8778
c5f36402daad use new style classes
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 8761
diff changeset
341 class patchmeta(object):
7148
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
342 """Patched file metadata
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
343
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
344 'op' is the performed operation within ADD, DELETE, RENAME, MODIFY
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
345 or COPY. 'path' is patched file path. 'oldpath' is set to the
7149
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
346 origin file when 'op' is either COPY or RENAME, None otherwise. If
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
347 file mode is changed, 'mode' is a tuple (islink, isexec) where
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
348 'islink' is True if the file is a symlink and 'isexec' is True if
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
349 the file is executable. Otherwise, 'mode' is None.
7148
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
350 """
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
351
7148
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
352 def __init__(self, path):
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
353 self.path = path
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
354 self.oldpath = None
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
355 self.mode = None
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
356 self.op = b'MODIFY'
7148
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
357 self.binary = False
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
358
7149
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
359 def setmode(self, mode):
25658
e93036747902 global: mass rewrite to use modern octal syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25644
diff changeset
360 islink = mode & 0o20000
e93036747902 global: mass rewrite to use modern octal syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25644
diff changeset
361 isexec = mode & 0o100
7149
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
362 self.mode = (islink, isexec)
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
363
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
364 def copy(self):
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
365 other = patchmeta(self.path)
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
366 other.oldpath = self.oldpath
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
367 other.mode = self.mode
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
368 other.op = self.op
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
369 other.binary = self.binary
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
370 return other
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
371
16506
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
372 def _ispatchinga(self, afile):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
373 if afile == b'/dev/null':
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
374 return self.op == b'ADD'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
375 return afile == b'a/' + (self.oldpath or self.path)
16506
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
376
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
377 def _ispatchingb(self, bfile):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
378 if bfile == b'/dev/null':
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
379 return self.op == b'DELETE'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
380 return bfile == b'b/' + self.path
16506
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
381
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
382 def ispatching(self, afile, bfile):
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
383 return self._ispatchinga(afile) and self._ispatchingb(bfile)
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
384
11018
17cf756ba25d patch: descriptive patchmeta.__repr__ to help debugging
Mads Kiilerich <mads@kiilerich.com>
parents: 10966
diff changeset
385 def __repr__(self):
43503
313e3a279828 cleanup: remove pointless r-prefixes on double-quoted strings
Augie Fackler <augie@google.com>
parents: 43166
diff changeset
386 return "<patchmeta %s %r>" % (self.op, self.path)
11018
17cf756ba25d patch: descriptive patchmeta.__repr__ to help debugging
Mads Kiilerich <mads@kiilerich.com>
parents: 10966
diff changeset
387
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
388
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
389 def readgitpatch(lr):
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
390 """extract git-style metadata about patches from <patchname>"""
3223
53e843840349 Whitespace/Tab cleanup
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3199
diff changeset
391
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
392 # Filter patch for git information
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
393 gp = None
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
394 gitpatches = []
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
395 for line in lr:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
396 line = line.rstrip(b' \r\n')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
397 if line.startswith(b'diff --git a/'):
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
398 m = gitre.match(line)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
399 if m:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
400 if gp:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
401 gitpatches.append(gp)
9392
039bce1b505f patch: readgitpatch: remove unused variable 'src'
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 9331
diff changeset
402 dst = m.group(2)
7148
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
403 gp = patchmeta(dst)
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
404 elif gp:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
405 if line.startswith(b'--- '):
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
406 gitpatches.append(gp)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
407 gp = None
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
408 continue
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
409 if line.startswith(b'rename from '):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
410 gp.op = b'RENAME'
9243
df21a009c9c4 fix issue 1763: strip chars from end of line when parsing gitpatch lines
Bill Barry <after.fallout@gmail.com>
parents: 9123
diff changeset
411 gp.oldpath = line[12:]
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
412 elif line.startswith(b'rename to '):
9243
df21a009c9c4 fix issue 1763: strip chars from end of line when parsing gitpatch lines
Bill Barry <after.fallout@gmail.com>
parents: 9123
diff changeset
413 gp.path = line[10:]
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
414 elif line.startswith(b'copy from '):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
415 gp.op = b'COPY'
9243
df21a009c9c4 fix issue 1763: strip chars from end of line when parsing gitpatch lines
Bill Barry <after.fallout@gmail.com>
parents: 9123
diff changeset
416 gp.oldpath = line[10:]
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
417 elif line.startswith(b'copy to '):
9243
df21a009c9c4 fix issue 1763: strip chars from end of line when parsing gitpatch lines
Bill Barry <after.fallout@gmail.com>
parents: 9123
diff changeset
418 gp.path = line[8:]
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
419 elif line.startswith(b'deleted file'):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
420 gp.op = b'DELETE'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
421 elif line.startswith(b'new file mode '):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
422 gp.op = b'ADD'
9243
df21a009c9c4 fix issue 1763: strip chars from end of line when parsing gitpatch lines
Bill Barry <after.fallout@gmail.com>
parents: 9123
diff changeset
423 gp.setmode(int(line[-6:], 8))
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
424 elif line.startswith(b'new mode '):
9243
df21a009c9c4 fix issue 1763: strip chars from end of line when parsing gitpatch lines
Bill Barry <after.fallout@gmail.com>
parents: 9123
diff changeset
425 gp.setmode(int(line[-6:], 8))
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
426 elif line.startswith(b'GIT binary patch'):
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
427 gp.binary = True
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
428 if gp:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
429 gitpatches.append(gp)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
430
12669
b0fa39c68370 patch: remove unused flags from readgitpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 12645
diff changeset
431 return gitpatches
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
432
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
433
8891
5fe8dc75aa4a patch: use new style class in linereader
Simon Heimberg <simohe@besonet.ch>
parents: 8843
diff changeset
434 class linereader(object):
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
435 # simple class to allow pushing lines back into the input stream
14418
0174d1f79280 patch: remove EOL support from linereader class
Patrick Mezard <pmezard@gmail.com>
parents: 14402
diff changeset
436 def __init__(self, fp):
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
437 self.fp = fp
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
438 self.buf = []
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
439
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
440 def push(self, line):
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
441 if line is not None:
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
442 self.buf.append(line)
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
443
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
444 def readline(self):
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
445 if self.buf:
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
446 l = self.buf[0]
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
447 del self.buf[0]
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
448 return l
14418
0174d1f79280 patch: remove EOL support from linereader class
Patrick Mezard <pmezard@gmail.com>
parents: 14402
diff changeset
449 return self.fp.readline()
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
450
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
451 def __iter__(self):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
452 return iter(self.readline, b'')
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
453
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
454
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
455 class abstractbackend(object):
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
456 def __init__(self, ui):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
457 self.ui = ui
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
458
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
459 def getfile(self, fname):
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
460 """Return target file data and flags as a (data, (islink,
22296
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
461 isexec)) tuple. Data is None if file is missing/deleted.
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
462 """
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
463 raise NotImplementedError
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
464
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
465 def setfile(self, fname, data, mode, copysource):
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
466 """Write data to target file fname and set its mode. mode is a
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
467 (islink, isexec) tuple. If data is None, the file content should
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
468 be left unchanged. If the file is modified after being copied,
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
469 copysource is set to the original file name.
14367
468d7d1744b4 patch: set desired mode when patching, not in updatedir()
Patrick Mezard <pmezard@gmail.com>
parents: 14366
diff changeset
470 """
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
471 raise NotImplementedError
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
472
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
473 def unlink(self, fname):
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
474 """Unlink target file."""
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
475 raise NotImplementedError
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
476
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
477 def writerej(self, fname, failed, total, lines):
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
478 """Write rejected lines for fname. total is the number of hunks
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
479 which failed to apply and total the total number of hunks for this
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
480 files.
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
481 """
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
482
14351
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
483 def exists(self, fname):
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
484 raise NotImplementedError
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
485
33155
b8ae289a7707 patch: add close() to abstractbackend
Martin von Zweigbergk <martinvonz@google.com>
parents: 33104
diff changeset
486 def close(self):
b8ae289a7707 patch: add close() to abstractbackend
Martin von Zweigbergk <martinvonz@google.com>
parents: 33104
diff changeset
487 raise NotImplementedError
b8ae289a7707 patch: add close() to abstractbackend
Martin von Zweigbergk <martinvonz@google.com>
parents: 33104
diff changeset
488
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
489
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
490 class fsbackend(abstractbackend):
14350
00da6624e167 patch: move copyfile() into backends, abstract basedir
Patrick Mezard <pmezard@gmail.com>
parents: 14349
diff changeset
491 def __init__(self, ui, basedir):
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
492 super(fsbackend, self).__init__(ui)
31233
067f2a95e32c vfs: use 'vfs' module directly in 'mercurial.patch'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31216
diff changeset
493 self.opener = vfsmod.vfs(basedir)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
494
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
495 def getfile(self, fname):
21717
2a095d3442e0 patch: replace functions in fsbackend to use vfs
Chinmay Joshi <c@chinmayjoshi.com>
parents: 21553
diff changeset
496 if self.opener.islink(fname):
2a095d3442e0 patch: replace functions in fsbackend to use vfs
Chinmay Joshi <c@chinmayjoshi.com>
parents: 21553
diff changeset
497 return (self.opener.readlink(fname), (True, False))
2a095d3442e0 patch: replace functions in fsbackend to use vfs
Chinmay Joshi <c@chinmayjoshi.com>
parents: 21553
diff changeset
498
14531
b88368a3ade4 patch: remove redundant islink() call
Patrick Mezard <pmezard@gmail.com>
parents: 14494
diff changeset
499 isexec = False
7392
564326a6ef9c patch: isolate patchfile filesystem calls into methods
Patrick Mezard <pmezard@gmail.com>
parents: 7391
diff changeset
500 try:
25658
e93036747902 global: mass rewrite to use modern octal syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25644
diff changeset
501 isexec = self.opener.lstat(fname).st_mode & 0o100 != 0
25660
328739ea70c3 global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25658
diff changeset
502 except OSError as e:
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
503 if e.errno != errno.ENOENT:
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
504 raise
22296
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
505 try:
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
506 return (self.opener.read(fname), (False, isexec))
25660
328739ea70c3 global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25658
diff changeset
507 except IOError as e:
22296
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
508 if e.errno != errno.ENOENT:
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
509 raise
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
510 return None, None
7392
564326a6ef9c patch: isolate patchfile filesystem calls into methods
Patrick Mezard <pmezard@gmail.com>
parents: 7391
diff changeset
511
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
512 def setfile(self, fname, data, mode, copysource):
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
513 islink, isexec = mode
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
514 if data is None:
21717
2a095d3442e0 patch: replace functions in fsbackend to use vfs
Chinmay Joshi <c@chinmayjoshi.com>
parents: 21553
diff changeset
515 self.opener.setflags(fname, islink, isexec)
14390
ce77c275bec3 patch: merge backend setmode() into writelines()
Patrick Mezard <pmezard@gmail.com>
parents: 14389
diff changeset
516 return
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
517 if islink:
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
518 self.opener.symlink(data, fname)
14367
468d7d1744b4 patch: set desired mode when patching, not in updatedir()
Patrick Mezard <pmezard@gmail.com>
parents: 14366
diff changeset
519 else:
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
520 self.opener.write(fname, data)
14367
468d7d1744b4 patch: set desired mode when patching, not in updatedir()
Patrick Mezard <pmezard@gmail.com>
parents: 14366
diff changeset
521 if isexec:
21717
2a095d3442e0 patch: replace functions in fsbackend to use vfs
Chinmay Joshi <c@chinmayjoshi.com>
parents: 21553
diff changeset
522 self.opener.setflags(fname, False, True)
7392
564326a6ef9c patch: isolate patchfile filesystem calls into methods
Patrick Mezard <pmezard@gmail.com>
parents: 7391
diff changeset
523
564326a6ef9c patch: isolate patchfile filesystem calls into methods
Patrick Mezard <pmezard@gmail.com>
parents: 7391
diff changeset
524 def unlink(self, fname):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
525 rmdir = self.ui.configbool(b'experimental', b'removeemptydirs')
38493
da2a7d8354b2 unlinkpath: make empty directory removal optional (issue5901) (issue5826)
Kyle Lippincott <spectral@google.com>
parents: 38332
diff changeset
526 self.opener.unlinkpath(fname, ignoremissing=True, rmdir=rmdir)
7392
564326a6ef9c patch: isolate patchfile filesystem calls into methods
Patrick Mezard <pmezard@gmail.com>
parents: 7391
diff changeset
527
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
528 def writerej(self, fname, failed, total, lines):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
529 fname = fname + b".rej"
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
530 self.ui.warn(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
531 _(b"%d out of %d hunks FAILED -- saving rejects to file %s\n")
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
532 % (failed, total, fname)
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
533 )
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
534 fp = self.opener(fname, b'w')
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
535 fp.writelines(lines)
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
536 fp.close()
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
537
14351
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
538 def exists(self, fname):
21717
2a095d3442e0 patch: replace functions in fsbackend to use vfs
Chinmay Joshi <c@chinmayjoshi.com>
parents: 21553
diff changeset
539 return self.opener.lexists(fname)
14351
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
540
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
541
14370
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
542 class workingbackend(fsbackend):
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
543 def __init__(self, ui, repo, similarity):
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
544 super(workingbackend, self).__init__(ui, repo.root)
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
545 self.repo = repo
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
546 self.similarity = similarity
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
547 self.removed = set()
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
548 self.changed = set()
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
549 self.copied = []
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
550
14453
ea3d548132cc patch: do not patch unknown files (issue752)
Patrick Mezard <pmezard@gmail.com>
parents: 14452
diff changeset
551 def _checkknown(self, fname):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
552 if self.repo.dirstate[fname] == b'?' and self.exists(fname):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
553 raise PatchError(_(b'cannot patch %s: file is not tracked') % fname)
14453
ea3d548132cc patch: do not patch unknown files (issue752)
Patrick Mezard <pmezard@gmail.com>
parents: 14452
diff changeset
554
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
555 def setfile(self, fname, data, mode, copysource):
14453
ea3d548132cc patch: do not patch unknown files (issue752)
Patrick Mezard <pmezard@gmail.com>
parents: 14452
diff changeset
556 self._checkknown(fname)
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
557 super(workingbackend, self).setfile(fname, data, mode, copysource)
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
558 if copysource is not None:
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
559 self.copied.append((copysource, fname))
14370
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
560 self.changed.add(fname)
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
561
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
562 def unlink(self, fname):
14453
ea3d548132cc patch: do not patch unknown files (issue752)
Patrick Mezard <pmezard@gmail.com>
parents: 14452
diff changeset
563 self._checkknown(fname)
14370
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
564 super(workingbackend, self).unlink(fname)
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
565 self.removed.add(fname)
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
566 self.changed.add(fname)
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
567
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
568 def close(self):
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
569 wctx = self.repo[None]
19155
0b3689a08df5 patch: use scmutil.marktouched instead of scmutil.addremove
Siddharth Agarwal <sid0@fb.com>
parents: 18830
diff changeset
570 changed = set(self.changed)
14370
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
571 for src, dst in self.copied:
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
572 scmutil.dirstatecopy(self.ui, self.repo, wctx, src, dst)
16112
d7829b2ecf32 import: handle git renames and --similarity (issue3187)
Patrick Mezard <patrick@mezard.eu>
parents: 15971
diff changeset
573 if self.removed:
14435
5f6090e559fa context: make forget work like commands.forget
Matt Mackall <mpm@selenic.com>
parents: 14418
diff changeset
574 wctx.forget(sorted(self.removed))
16112
d7829b2ecf32 import: handle git renames and --similarity (issue3187)
Patrick Mezard <patrick@mezard.eu>
parents: 15971
diff changeset
575 for f in self.removed:
d7829b2ecf32 import: handle git renames and --similarity (issue3187)
Patrick Mezard <patrick@mezard.eu>
parents: 15971
diff changeset
576 if f not in self.repo.dirstate:
d7829b2ecf32 import: handle git renames and --similarity (issue3187)
Patrick Mezard <patrick@mezard.eu>
parents: 15971
diff changeset
577 # File was deleted and no longer belongs to the
d7829b2ecf32 import: handle git renames and --similarity (issue3187)
Patrick Mezard <patrick@mezard.eu>
parents: 15971
diff changeset
578 # dirstate, it was probably marked added then
d7829b2ecf32 import: handle git renames and --similarity (issue3187)
Patrick Mezard <patrick@mezard.eu>
parents: 15971
diff changeset
579 # deleted, and should not be considered by
19155
0b3689a08df5 patch: use scmutil.marktouched instead of scmutil.addremove
Siddharth Agarwal <sid0@fb.com>
parents: 18830
diff changeset
580 # marktouched().
0b3689a08df5 patch: use scmutil.marktouched instead of scmutil.addremove
Siddharth Agarwal <sid0@fb.com>
parents: 18830
diff changeset
581 changed.discard(f)
0b3689a08df5 patch: use scmutil.marktouched instead of scmutil.addremove
Siddharth Agarwal <sid0@fb.com>
parents: 18830
diff changeset
582 if changed:
0b3689a08df5 patch: use scmutil.marktouched instead of scmutil.addremove
Siddharth Agarwal <sid0@fb.com>
parents: 18830
diff changeset
583 scmutil.marktouched(self.repo, changed, self.similarity)
14370
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
584 return sorted(self.changed)
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
585
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
586
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
587 class filestore(object):
14658
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
588 def __init__(self, maxsize=None):
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
589 self.opener = None
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
590 self.files = {}
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
591 self.created = 0
14658
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
592 self.maxsize = maxsize
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
593 if self.maxsize is None:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
594 self.maxsize = 4 * (2 ** 20)
14658
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
595 self.size = 0
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
596 self.data = {}
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
597
14609
f53dc0787424 patch: extend filtestore to store an optional copy source
Patrick Mezard <pmezard@gmail.com>
parents: 14566
diff changeset
598 def setfile(self, fname, data, mode, copied=None):
14658
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
599 if self.maxsize < 0 or (len(data) + self.size) <= self.maxsize:
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
600 self.data[fname] = (data, mode, copied)
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
601 self.size += len(data)
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
602 else:
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
603 if self.opener is None:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
604 root = pycompat.mkdtemp(prefix=b'hg-patch-')
31233
067f2a95e32c vfs: use 'vfs' module directly in 'mercurial.patch'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31216
diff changeset
605 self.opener = vfsmod.vfs(root)
14658
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
606 # Avoid filename issues with these simple names
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
607 fn = b'%d' % self.created
14658
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
608 self.opener.write(fn, data)
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
609 self.created += 1
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
610 self.files[fname] = (fn, mode, copied)
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
611
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
612 def getfile(self, fname):
14658
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
613 if fname in self.data:
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
614 return self.data[fname]
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
615 if not self.opener or fname not in self.files:
22296
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
616 return None, None, None
14609
f53dc0787424 patch: extend filtestore to store an optional copy source
Patrick Mezard <pmezard@gmail.com>
parents: 14566
diff changeset
617 fn, mode, copied = self.files[fname]
f53dc0787424 patch: extend filtestore to store an optional copy source
Patrick Mezard <pmezard@gmail.com>
parents: 14566
diff changeset
618 return self.opener.read(fn), mode, copied
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
619
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
620 def close(self):
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
621 if self.opener:
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
622 shutil.rmtree(self.opener.base)
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
623
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
624
14611
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
625 class repobackend(abstractbackend):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
626 def __init__(self, ui, repo, ctx, store):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
627 super(repobackend, self).__init__(ui)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
628 self.repo = repo
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
629 self.ctx = ctx
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
630 self.store = store
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
631 self.changed = set()
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
632 self.removed = set()
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
633 self.copied = {}
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
634
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
635 def _checkknown(self, fname):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
636 if fname not in self.ctx:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
637 raise PatchError(_(b'cannot patch %s: file is not tracked') % fname)
14611
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
638
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
639 def getfile(self, fname):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
640 try:
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
641 fctx = self.ctx[fname]
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
642 except error.LookupError:
22296
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
643 return None, None
14611
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
644 flags = fctx.flags()
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
645 return fctx.data(), (b'l' in flags, b'x' in flags)
14611
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
646
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
647 def setfile(self, fname, data, mode, copysource):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
648 if copysource:
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
649 self._checkknown(copysource)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
650 if data is None:
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
651 data = self.ctx[fname].data()
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
652 self.store.setfile(fname, data, mode, copysource)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
653 self.changed.add(fname)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
654 if copysource:
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
655 self.copied[fname] = copysource
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
656
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
657 def unlink(self, fname):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
658 self._checkknown(fname)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
659 self.removed.add(fname)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
660
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
661 def exists(self, fname):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
662 return fname in self.ctx
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
663
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
664 def close(self):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
665 return self.changed | self.removed
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
666
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
667
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
668 # @@ -start,len +start,len @@ or @@ -start +start @@ if len is 1
41532
bd3f03d8cc9f global: use raw strings for regular expressions with escapes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 41499
diff changeset
669 unidesc = re.compile(br'@@ -(\d+)(?:,(\d+))? \+(\d+)(?:,(\d+))? @@')
bd3f03d8cc9f global: use raw strings for regular expressions with escapes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 41499
diff changeset
670 contextdesc = re.compile(br'(?:---|\*\*\*) (\d+)(?:,(\d+))? (?:---|\*\*\*)')
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
671 eolmodes = [b'strict', b'crlf', b'lf', b'auto']
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
672
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
673
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
674 class patchfile(object):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
675 def __init__(self, ui, gp, backend, store, eolmode=b'strict'):
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
676 self.fname = gp.path
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
677 self.eolmode = eolmode
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
678 self.eol = None
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
679 self.backend = backend
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
680 self.ui = ui
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
681 self.lines = []
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
682 self.exists = False
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
683 self.missing = True
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
684 self.mode = gp.mode
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
685 self.copysource = gp.oldpath
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
686 self.create = gp.op in (b'ADD', b'COPY', b'RENAME')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
687 self.remove = gp.op == b'DELETE'
22296
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
688 if self.copysource is None:
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
689 data, mode = backend.getfile(self.fname)
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
690 else:
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
691 data, mode = store.getfile(self.copysource)[:2]
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
692 if data is not None:
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
693 self.exists = self.copysource is None or backend.exists(self.fname)
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
694 self.missing = False
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
695 if data:
14832
d60e4f227d75 patch: fix parsing patch files containing CRs not followed by LFs
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 14764
diff changeset
696 self.lines = mdiff.splitnewlines(data)
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
697 if self.mode is None:
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
698 self.mode = mode
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
699 if self.lines:
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
700 # Normalize line endings
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
701 if self.lines[0].endswith(b'\r\n'):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
702 self.eol = b'\r\n'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
703 elif self.lines[0].endswith(b'\n'):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
704 self.eol = b'\n'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
705 if eolmode != b'strict':
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
706 nlines = []
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
707 for l in self.lines:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
708 if l.endswith(b'\r\n'):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
709 l = l[:-2] + b'\n'
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
710 nlines.append(l)
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
711 self.lines = nlines
22296
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
712 else:
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
713 if self.create:
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
714 self.missing = False
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
715 if self.mode is None:
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
716 self.mode = (False, False)
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
717 if self.missing:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
718 self.ui.warn(_(b"unable to find '%s' for patching\n") % self.fname)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
719 self.ui.warn(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
720 _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
721 b"(use '--prefix' to apply patch relative to the "
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
722 b"current directory)\n"
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
723 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
724 )
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
725
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
726 self.hash = {}
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
727 self.dirty = 0
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
728 self.offset = 0
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
729 self.skew = 0
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
730 self.rej = []
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
731 self.fileprinted = False
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
732 self.printfile(False)
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
733 self.hunks = 0
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
734
14367
468d7d1744b4 patch: set desired mode when patching, not in updatedir()
Patrick Mezard <pmezard@gmail.com>
parents: 14366
diff changeset
735 def writelines(self, fname, lines, mode):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
736 if self.eolmode == b'auto':
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
737 eol = self.eol
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
738 elif self.eolmode == b'crlf':
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
739 eol = b'\r\n'
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
740 else:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
741 eol = b'\n'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
742
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
743 if self.eolmode != b'strict' and eol and eol != b'\n':
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
744 rawlines = []
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
745 for l in lines:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
746 if l and l.endswith(b'\n'):
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
747 l = l[:-1] + eol
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
748 rawlines.append(l)
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
749 lines = rawlines
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
750
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
751 self.backend.setfile(fname, b''.join(lines), mode, self.copysource)
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
752
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
753 def printfile(self, warn):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
754 if self.fileprinted:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
755 return
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
756 if warn or self.ui.verbose:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
757 self.fileprinted = True
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
758 s = _(b"patching file %s\n") % self.fname
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
759 if warn:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
760 self.ui.warn(s)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
761 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
762 self.ui.note(s)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
763
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
764 def findlines(self, l, linenum):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
765 # looks through the hash and finds candidate lines. The
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
766 # result is a list of line numbers sorted based on distance
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
767 # from linenum
5143
d4fa6bafc43a Remove trailing spaces, fix indentation
Thomas Arendsen Hein <thomas@intevation.de>
parents: 5116
diff changeset
768
9681
ac3a68cb16eb patch: simplify logic
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 9642
diff changeset
769 cand = self.hash.get(l, [])
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
770 if len(cand) > 1:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
771 # resort our list of potentials forward then back.
9032
1fa80c5428b8 compat: use 'key' argument instead of 'cmp' when sorting a list
Alejandro Santos <alejolp@alejolp.com>
parents: 9031
diff changeset
772 cand.sort(key=lambda x: abs(x - linenum))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
773 return cand
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
774
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
775 def write_rej(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
776 # our rejects are a little different from patch(1). This always
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
777 # creates rejects in the same form as the original patch. A file
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
778 # header is inserted so that you can run the reject through patch again
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
779 # without having to type the filename.
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
780 if not self.rej:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
781 return
14349
776ae95b8835 patch: merge makerejlines() into write_rej()
Patrick Mezard <pmezard@gmail.com>
parents: 14348
diff changeset
782 base = os.path.basename(self.fname)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
783 lines = [b"--- %s\n+++ %s\n" % (base, base)]
14349
776ae95b8835 patch: merge makerejlines() into write_rej()
Patrick Mezard <pmezard@gmail.com>
parents: 14348
diff changeset
784 for x in self.rej:
776ae95b8835 patch: merge makerejlines() into write_rej()
Patrick Mezard <pmezard@gmail.com>
parents: 14348
diff changeset
785 for l in x.hunk:
776ae95b8835 patch: merge makerejlines() into write_rej()
Patrick Mezard <pmezard@gmail.com>
parents: 14348
diff changeset
786 lines.append(l)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
787 if l[-1:] != b'\n':
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
788 lines.append(b"\n\\ No newline at end of file\n")
14349
776ae95b8835 patch: merge makerejlines() into write_rej()
Patrick Mezard <pmezard@gmail.com>
parents: 14348
diff changeset
789 self.backend.writerej(self.fname, len(self.rej), self.hunks, lines)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
790
9393
23c4e772c172 patch: remove the unused, broken reverse() function
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 9392
diff changeset
791 def apply(self, h):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
792 if not h.complete():
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
793 raise PatchError(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
794 _(b"bad hunk #%d %s (%d %d %d %d)")
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
795 % (h.number, h.desc, len(h.a), h.lena, len(h.b), h.lenb)
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
796 )
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
797
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
798 self.hunks += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
799
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
800 if self.missing:
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
801 self.rej.append(h)
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
802 return -1
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
803
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
804 if self.exists and self.create:
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
805 if self.copysource:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
806 self.ui.warn(
43117
8ff1ecfadcd1 cleanup: join string literals that are already on one line
Martin von Zweigbergk <martinvonz@google.com>
parents: 43106
diff changeset
807 _(b"cannot create %s: destination already exists\n")
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
808 % self.fname
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
809 )
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
810 else:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
811 self.ui.warn(_(b"file %s already exists\n") % self.fname)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
812 self.rej.append(h)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
813 return -1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
814
9585
ea1935e2020a patch: handle symlinks without symlinkhunk
Patrick Mezard <pmezard@gmail.com>
parents: 9573
diff changeset
815 if isinstance(h, binhunk):
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
816 if self.remove:
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
817 self.backend.unlink(self.fname)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
818 else:
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
819 l = h.new(self.lines)
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
820 self.lines[:] = l
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
821 self.offset += len(l)
14217
71d5287351e9 patchfile: use real Booleans instead of 0/1
Martin Geisler <mg@aragost.com>
parents: 14017
diff changeset
822 self.dirty = True
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
823 return 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
824
10127
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
825 horig = h
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
826 if (
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
827 self.eolmode in (b'crlf', b'lf')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
828 or self.eolmode == b'auto'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
829 and self.eol
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
830 ):
10128
ea7c392f2b08 patch: drop eol normalization fast-path for 'lf' and 'crlf'
Patrick Mezard <pmezard@gmail.com>
parents: 10127
diff changeset
831 # If new eols are going to be normalized, then normalize
ea7c392f2b08 patch: drop eol normalization fast-path for 'lf' and 'crlf'
Patrick Mezard <pmezard@gmail.com>
parents: 10127
diff changeset
832 # hunk data before patching. Otherwise, preserve input
ea7c392f2b08 patch: drop eol normalization fast-path for 'lf' and 'crlf'
Patrick Mezard <pmezard@gmail.com>
parents: 10127
diff changeset
833 # line-endings.
10127
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
834 h = h.getnormalized()
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
835
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
836 # fast case first, no offsets, no fuzz
16122
9ef3a4a2c6c0 patch: make hunk.fuzzit() compute the fuzzed start locations
Patrick Mezard <patrick@mezard.eu>
parents: 16121
diff changeset
837 old, oldstart, new, newstart = h.fuzzit(0, False)
9ef3a4a2c6c0 patch: make hunk.fuzzit() compute the fuzzed start locations
Patrick Mezard <patrick@mezard.eu>
parents: 16121
diff changeset
838 oldstart += self.offset
9ef3a4a2c6c0 patch: make hunk.fuzzit() compute the fuzzed start locations
Patrick Mezard <patrick@mezard.eu>
parents: 16121
diff changeset
839 orig_start = oldstart
10135
9a4034b630c4 patch: better handling of sequence of offset patch hunks (issue1941)
Greg Onufer <gonufer@jazzhaiku.com>
parents: 9725
diff changeset
840 # if there's skew we want to emit the "(offset %d lines)" even
9a4034b630c4 patch: better handling of sequence of offset patch hunks (issue1941)
Greg Onufer <gonufer@jazzhaiku.com>
parents: 9725
diff changeset
841 # when the hunk cleanly applies at start + skew, so skip the
9a4034b630c4 patch: better handling of sequence of offset patch hunks (issue1941)
Greg Onufer <gonufer@jazzhaiku.com>
parents: 9725
diff changeset
842 # fast case code
37803
72f6498c040b diffhelper: rename module to avoid conflicts with ancient C module (issue5846)
Yuya Nishihara <yuya@tcha.org>
parents: 37764
diff changeset
843 if self.skew == 0 and diffhelper.testhunk(old, self.lines, oldstart):
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
844 if self.remove:
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
845 self.backend.unlink(self.fname)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
846 else:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
847 self.lines[oldstart : oldstart + len(old)] = new
16122
9ef3a4a2c6c0 patch: make hunk.fuzzit() compute the fuzzed start locations
Patrick Mezard <patrick@mezard.eu>
parents: 16121
diff changeset
848 self.offset += len(new) - len(old)
14217
71d5287351e9 patchfile: use real Booleans instead of 0/1
Martin Geisler <mg@aragost.com>
parents: 14017
diff changeset
849 self.dirty = True
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
850 return 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
851
13700
63307feb59dd patch: inline patchfile.hashlines()
Patrick Mezard <pmezard@gmail.com>
parents: 13699
diff changeset
852 # ok, we couldn't match the hunk. Lets look for offsets and fuzz it
63307feb59dd patch: inline patchfile.hashlines()
Patrick Mezard <pmezard@gmail.com>
parents: 13699
diff changeset
853 self.hash = {}
63307feb59dd patch: inline patchfile.hashlines()
Patrick Mezard <pmezard@gmail.com>
parents: 13699
diff changeset
854 for x, s in enumerate(self.lines):
63307feb59dd patch: inline patchfile.hashlines()
Patrick Mezard <pmezard@gmail.com>
parents: 13699
diff changeset
855 self.hash.setdefault(s, []).append(x)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
856
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
857 for fuzzlen in pycompat.xrange(
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
858 self.ui.configint(b"patch", b"fuzz") + 1
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
859 ):
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
860 for toponly in [True, False]:
16122
9ef3a4a2c6c0 patch: make hunk.fuzzit() compute the fuzzed start locations
Patrick Mezard <patrick@mezard.eu>
parents: 16121
diff changeset
861 old, oldstart, new, newstart = h.fuzzit(fuzzlen, toponly)
16123
b0c7525f826d patch: fix fuzzing of hunks without previous lines (issue3264)
Patrick Mezard <patrick@mezard.eu>
parents: 16122
diff changeset
862 oldstart = oldstart + self.offset + self.skew
b0c7525f826d patch: fix fuzzing of hunks without previous lines (issue3264)
Patrick Mezard <patrick@mezard.eu>
parents: 16122
diff changeset
863 oldstart = min(oldstart, len(self.lines))
b0c7525f826d patch: fix fuzzing of hunks without previous lines (issue3264)
Patrick Mezard <patrick@mezard.eu>
parents: 16122
diff changeset
864 if old:
b0c7525f826d patch: fix fuzzing of hunks without previous lines (issue3264)
Patrick Mezard <patrick@mezard.eu>
parents: 16122
diff changeset
865 cand = self.findlines(old[0][1:], oldstart)
b0c7525f826d patch: fix fuzzing of hunks without previous lines (issue3264)
Patrick Mezard <patrick@mezard.eu>
parents: 16122
diff changeset
866 else:
b0c7525f826d patch: fix fuzzing of hunks without previous lines (issue3264)
Patrick Mezard <patrick@mezard.eu>
parents: 16122
diff changeset
867 # Only adding lines with no or fuzzed context, just
b0c7525f826d patch: fix fuzzing of hunks without previous lines (issue3264)
Patrick Mezard <patrick@mezard.eu>
parents: 16122
diff changeset
868 # take the skew in account
b0c7525f826d patch: fix fuzzing of hunks without previous lines (issue3264)
Patrick Mezard <patrick@mezard.eu>
parents: 16122
diff changeset
869 cand = [oldstart]
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
870
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
871 for l in cand:
37803
72f6498c040b diffhelper: rename module to avoid conflicts with ancient C module (issue5846)
Yuya Nishihara <yuya@tcha.org>
parents: 37764
diff changeset
872 if not old or diffhelper.testhunk(old, self.lines, l):
16121
ccba74472af2 patch: fuzz old and new lines at the same time
Patrick Mezard <patrick@mezard.eu>
parents: 16112
diff changeset
873 self.lines[l : l + len(old)] = new
ccba74472af2 patch: fuzz old and new lines at the same time
Patrick Mezard <patrick@mezard.eu>
parents: 16112
diff changeset
874 self.offset += len(new) - len(old)
10135
9a4034b630c4 patch: better handling of sequence of offset patch hunks (issue1941)
Greg Onufer <gonufer@jazzhaiku.com>
parents: 9725
diff changeset
875 self.skew = l - orig_start
14217
71d5287351e9 patchfile: use real Booleans instead of 0/1
Martin Geisler <mg@aragost.com>
parents: 14017
diff changeset
876 self.dirty = True
10518
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
877 offset = l - orig_start - fuzzlen
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
878 if fuzzlen:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
879 msg = _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
880 b"Hunk #%d succeeded at %d "
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
881 b"with fuzz %d "
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
882 b"(offset %d lines).\n"
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
883 )
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
884 self.printfile(True)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
885 self.ui.warn(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
886 msg % (h.number, l + 1, fuzzlen, offset)
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
887 )
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
888 else:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
889 msg = _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
890 b"Hunk #%d succeeded at %d "
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
891 b"(offset %d lines).\n"
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
892 )
10518
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
893 self.ui.note(msg % (h.number, l + 1, offset))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
894 return fuzzlen
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
895 self.printfile(True)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
896 self.ui.warn(_(b"Hunk #%d FAILED at %d\n") % (h.number, orig_start))
10127
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
897 self.rej.append(horig)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
898 return -1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
899
13701
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
900 def close(self):
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
901 if self.dirty:
14367
468d7d1744b4 patch: set desired mode when patching, not in updatedir()
Patrick Mezard <pmezard@gmail.com>
parents: 14366
diff changeset
902 self.writelines(self.fname, self.lines, self.mode)
13701
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
903 self.write_rej()
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
904 return len(self.rej)
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
905
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
906
24261
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
907 class header(object):
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
908 """patch header
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
909 """
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
910
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
911 diffgit_re = re.compile(b'diff --git a/(.*) b/(.*)$')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
912 diff_re = re.compile(b'diff -r .* (.*)$')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
913 allhunks_re = re.compile(b'(?:index|deleted file) ')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
914 pretty_re = re.compile(b'(?:new file|deleted file) ')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
915 special_re = re.compile(b'(?:index|deleted|copy|rename|new mode) ')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
916 newfile_re = re.compile(b'(?:new file|copy to|rename to)')
24261
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
917
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
918 def __init__(self, header):
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
919 self.header = header
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
920 self.hunks = []
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
921
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
922 def binary(self):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
923 return any(h.startswith(b'index ') for h in self.header)
24261
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
924
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
925 def pretty(self, fp):
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
926 for h in self.header:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
927 if h.startswith(b'index '):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
928 fp.write(_(b'this modifies a binary file (all or nothing)\n'))
24261
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
929 break
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
930 if self.pretty_re.match(h):
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
931 fp.write(h)
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
932 if self.binary():
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
933 fp.write(_(b'this is a binary file\n'))
24261
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
934 break
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
935 if h.startswith(b'---'):
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
936 fp.write(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
937 _(b'%d hunks, %d lines changed\n')
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
938 % (
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
939 len(self.hunks),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
940 sum([max(h.added, h.removed) for h in self.hunks]),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
941 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
942 )
24261
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
943 break
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
944 fp.write(h)
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
945
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
946 def write(self, fp):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
947 fp.write(b''.join(self.header))
24261
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
948
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
949 def allhunks(self):
25149
3f0744eeaeaf cleanup: use __builtins__.any instead of util.any
Augie Fackler <augie@google.com>
parents: 25138
diff changeset
950 return any(self.allhunks_re.match(h) for h in self.header)
24261
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
951
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
952 def files(self):
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
953 match = self.diffgit_re.match(self.header[0])
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
954 if match:
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
955 fromfile, tofile = match.groups()
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
956 if fromfile == tofile:
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
957 return [fromfile]
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
958 return [fromfile, tofile]
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
959 else:
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
960 return self.diff_re.match(self.header[0]).groups()
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
961
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
962 def filename(self):
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
963 return self.files()[-1]
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
964
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
965 def __repr__(self):
43943
0671f0a19d93 patch: fix header.__repr__() to not have `b''` prefixes in file names
Matt Harbison <matt_harbison@yahoo.com>
parents: 43906
diff changeset
966 return '<header %s>' % (
0671f0a19d93 patch: fix header.__repr__() to not have `b''` prefixes in file names
Matt Harbison <matt_harbison@yahoo.com>
parents: 43906
diff changeset
967 ' '.join(pycompat.rapply(pycompat.fsdecode, self.files()))
0671f0a19d93 patch: fix header.__repr__() to not have `b''` prefixes in file names
Matt Harbison <matt_harbison@yahoo.com>
parents: 43906
diff changeset
968 )
24261
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
969
24845
8133494accf1 record: edit patch of newly added files (issue4304)
Laurent Charignon <lcharignon@fb.com>
parents: 24837
diff changeset
970 def isnewfile(self):
25149
3f0744eeaeaf cleanup: use __builtins__.any instead of util.any
Augie Fackler <augie@google.com>
parents: 25138
diff changeset
971 return any(self.newfile_re.match(h) for h in self.header)
24845
8133494accf1 record: edit patch of newly added files (issue4304)
Laurent Charignon <lcharignon@fb.com>
parents: 24837
diff changeset
972
24261
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
973 def special(self):
24845
8133494accf1 record: edit patch of newly added files (issue4304)
Laurent Charignon <lcharignon@fb.com>
parents: 24837
diff changeset
974 # Special files are shown only at the header level and not at the hunk
8133494accf1 record: edit patch of newly added files (issue4304)
Laurent Charignon <lcharignon@fb.com>
parents: 24837
diff changeset
975 # level for example a file that has been deleted is a special file.
8133494accf1 record: edit patch of newly added files (issue4304)
Laurent Charignon <lcharignon@fb.com>
parents: 24837
diff changeset
976 # The user cannot change the content of the operation, in the case of
8133494accf1 record: edit patch of newly added files (issue4304)
Laurent Charignon <lcharignon@fb.com>
parents: 24837
diff changeset
977 # the deleted file he has to take the deletion or not take it, he
8133494accf1 record: edit patch of newly added files (issue4304)
Laurent Charignon <lcharignon@fb.com>
parents: 24837
diff changeset
978 # cannot take some of it.
8133494accf1 record: edit patch of newly added files (issue4304)
Laurent Charignon <lcharignon@fb.com>
parents: 24837
diff changeset
979 # Newly added files are special if they are empty, they are not special
8133494accf1 record: edit patch of newly added files (issue4304)
Laurent Charignon <lcharignon@fb.com>
parents: 24837
diff changeset
980 # if they have some content as we want to be able to change it
8133494accf1 record: edit patch of newly added files (issue4304)
Laurent Charignon <lcharignon@fb.com>
parents: 24837
diff changeset
981 nocontent = len(self.header) == 2
8133494accf1 record: edit patch of newly added files (issue4304)
Laurent Charignon <lcharignon@fb.com>
parents: 24837
diff changeset
982 emptynewfile = self.isnewfile() and nocontent
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
983 return emptynewfile or any(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
984 self.special_re.match(h) for h in self.header
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
985 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
986
24261
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
987
24263
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
988 class recordhunk(object):
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
989 """patch hunk
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
990
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
991 XXX shouldn't we merge this with the other hunk class?
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
992 """
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
993
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
994 def __init__(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
995 self,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
996 header,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
997 fromline,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
998 toline,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
999 proc,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1000 before,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1001 hunk,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1002 after,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1003 maxcontext=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1004 ):
33270
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1005 def trimcontext(lines, reverse=False):
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1006 if maxcontext is not None:
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1007 delta = len(lines) - maxcontext
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1008 if delta > 0:
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1009 if reverse:
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1010 return delta, lines[delta:]
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1011 else:
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1012 return delta, lines[:maxcontext]
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1013 return 0, lines
24263
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
1014
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
1015 self.header = header
33270
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1016 trimedbefore, self.before = trimcontext(before, True)
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1017 self.fromline = fromline + trimedbefore
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1018 self.toline = toline + trimedbefore
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1019 _trimedafter, self.after = trimcontext(after, False)
24263
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
1020 self.proc = proc
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
1021 self.hunk = hunk
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
1022 self.added, self.removed = self.countchanges(self.hunk)
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
1023
24346
31edcea517c1 record: add comparison methods for recordhunk class
Laurent Charignon <lcharignon@fb.com>
parents: 24341
diff changeset
1024 def __eq__(self, v):
31edcea517c1 record: add comparison methods for recordhunk class
Laurent Charignon <lcharignon@fb.com>
parents: 24341
diff changeset
1025 if not isinstance(v, recordhunk):
31edcea517c1 record: add comparison methods for recordhunk class
Laurent Charignon <lcharignon@fb.com>
parents: 24341
diff changeset
1026 return False
31edcea517c1 record: add comparison methods for recordhunk class
Laurent Charignon <lcharignon@fb.com>
parents: 24341
diff changeset
1027
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1028 return (
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1029 (v.hunk == self.hunk)
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1030 and (v.proc == self.proc)
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1031 and (self.fromline == v.fromline)
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1032 and (self.header.files() == v.header.files())
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1033 )
24346
31edcea517c1 record: add comparison methods for recordhunk class
Laurent Charignon <lcharignon@fb.com>
parents: 24341
diff changeset
1034
31edcea517c1 record: add comparison methods for recordhunk class
Laurent Charignon <lcharignon@fb.com>
parents: 24341
diff changeset
1035 def __hash__(self):
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1036 return hash(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1037 (
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1038 tuple(self.hunk),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1039 tuple(self.header.files()),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1040 self.fromline,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1041 self.proc,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1042 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1043 )
24346
31edcea517c1 record: add comparison methods for recordhunk class
Laurent Charignon <lcharignon@fb.com>
parents: 24341
diff changeset
1044
24263
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
1045 def countchanges(self, hunk):
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
1046 """hunk -> (n+,n-)"""
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1047 add = len([h for h in hunk if h.startswith(b'+')])
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1048 rem = len([h for h in hunk if h.startswith(b'-')])
24263
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
1049 return add, rem
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
1050
32979
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 32370
diff changeset
1051 def reversehunk(self):
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 32370
diff changeset
1052 """return another recordhunk which is the reverse of the hunk
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 32370
diff changeset
1053
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 32370
diff changeset
1054 If this hunk is diff(A, B), the returned hunk is diff(B, A). To do
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 32370
diff changeset
1055 that, swap fromline/toline and +/- signs while keep other things
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 32370
diff changeset
1056 unchanged.
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 32370
diff changeset
1057 """
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1058 m = {b'+': b'-', b'-': b'+', b'\\': b'\\'}
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1059 hunk = [b'%s%s' % (m[l[0:1]], l[1:]) for l in self.hunk]
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1060 return recordhunk(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1061 self.header,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1062 self.toline,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1063 self.fromline,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1064 self.proc,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1065 self.before,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1066 hunk,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1067 self.after,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1068 )
32979
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 32370
diff changeset
1069
24263
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
1070 def write(self, fp):
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
1071 delta = len(self.before) + len(self.after)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1072 if self.after and self.after[-1] == b'\\ No newline at end of file\n':
24263
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
1073 delta -= 1
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
1074 fromlen = delta + self.removed
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
1075 tolen = delta + self.added
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1076 fp.write(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1077 b'@@ -%d,%d +%d,%d @@%s\n'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1078 % (
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1079 self.fromline,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1080 fromlen,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1081 self.toline,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1082 tolen,
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1083 self.proc and (b' ' + self.proc),
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1084 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1085 )
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1086 fp.write(b''.join(self.before + self.hunk + self.after))
24263
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
1087
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
1088 pretty = write
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
1089
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
1090 def filename(self):
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
1091 return self.header.filename()
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
1092
44247
c443b9ba6f63 py3: __repr__ needs to return str, not bytes
Kyle Lippincott <spectral@google.com>
parents: 44060
diff changeset
1093 @encoding.strmethod
24263
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
1094 def __repr__(self):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1095 return b'<hunk %r@%d>' % (self.filename(), self.fromline)
24263
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
1096
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1097
34566
60213a2eca81 patch: do not cache translated messages (API)
Jun Wu <quark@fb.com>
parents: 34561
diff changeset
1098 def getmessages():
60213a2eca81 patch: do not cache translated messages (API)
Jun Wu <quark@fb.com>
parents: 34561
diff changeset
1099 return {
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1100 b'multiple': {
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1101 b'apply': _(b"apply change %d/%d to '%s'?"),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1102 b'discard': _(b"discard change %d/%d to '%s'?"),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1103 b'keep': _(b"keep change %d/%d to '%s'?"),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1104 b'record': _(b"record change %d/%d to '%s'?"),
34566
60213a2eca81 patch: do not cache translated messages (API)
Jun Wu <quark@fb.com>
parents: 34561
diff changeset
1105 },
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1106 b'single': {
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1107 b'apply': _(b"apply this change to '%s'?"),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1108 b'discard': _(b"discard this change to '%s'?"),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1109 b'keep': _(b"keep this change to '%s'?"),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1110 b'record': _(b"record this change to '%s'?"),
34566
60213a2eca81 patch: do not cache translated messages (API)
Jun Wu <quark@fb.com>
parents: 34561
diff changeset
1111 },
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1112 b'help': {
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1113 b'apply': _(
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1114 b'[Ynesfdaq?]'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1115 b'$$ &Yes, apply this change'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1116 b'$$ &No, skip this change'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1117 b'$$ &Edit this change manually'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1118 b'$$ &Skip remaining changes to this file'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1119 b'$$ Apply remaining changes to this &file'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1120 b'$$ &Done, skip remaining changes and files'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1121 b'$$ Apply &all changes to all remaining files'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1122 b'$$ &Quit, applying no changes'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1123 b'$$ &? (display help)'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1124 ),
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1125 b'discard': _(
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1126 b'[Ynesfdaq?]'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1127 b'$$ &Yes, discard this change'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1128 b'$$ &No, skip this change'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1129 b'$$ &Edit this change manually'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1130 b'$$ &Skip remaining changes to this file'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1131 b'$$ Discard remaining changes to this &file'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1132 b'$$ &Done, skip remaining changes and files'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1133 b'$$ Discard &all changes to all remaining files'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1134 b'$$ &Quit, discarding no changes'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1135 b'$$ &? (display help)'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1136 ),
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1137 b'keep': _(
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1138 b'[Ynesfdaq?]'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1139 b'$$ &Yes, keep this change'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1140 b'$$ &No, skip this change'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1141 b'$$ &Edit this change manually'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1142 b'$$ &Skip remaining changes to this file'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1143 b'$$ Keep remaining changes to this &file'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1144 b'$$ &Done, skip remaining changes and files'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1145 b'$$ Keep &all changes to all remaining files'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1146 b'$$ &Quit, keeping all changes'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1147 b'$$ &? (display help)'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1148 ),
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1149 b'record': _(
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1150 b'[Ynesfdaq?]'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1151 b'$$ &Yes, record this change'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1152 b'$$ &No, skip this change'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1153 b'$$ &Edit this change manually'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1154 b'$$ &Skip remaining changes to this file'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1155 b'$$ Record remaining changes to this &file'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1156 b'$$ &Done, skip remaining changes and files'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1157 b'$$ Record &all changes to all remaining files'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1158 b'$$ &Quit, recording no changes'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1159 b'$$ &? (display help)'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1160 ),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1161 },
34042
c0170d88ed2b patch: take messages out of the function so that extensions can add entries
Pulkit Goyal <7895pulkit@gmail.com>
parents: 34013
diff changeset
1162 }
c0170d88ed2b patch: take messages out of the function so that extensions can add entries
Pulkit Goyal <7895pulkit@gmail.com>
parents: 34013
diff changeset
1163
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1164
42071
db72f9f6580e interactive: do not prompt about files given in command line
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 41987
diff changeset
1165 def filterpatch(ui, headers, match, operation=None):
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1166 """Interactively filter patch chunks into applied-only chunks"""
34566
60213a2eca81 patch: do not cache translated messages (API)
Jun Wu <quark@fb.com>
parents: 34561
diff changeset
1167 messages = getmessages()
60213a2eca81 patch: do not cache translated messages (API)
Jun Wu <quark@fb.com>
parents: 34561
diff changeset
1168
25359
724421cb4745 record: add default value for operation argument
Laurent Charignon <lcharignon@fb.com>
parents: 25310
diff changeset
1169 if operation is None:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1170 operation = b'record'
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1171
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1172 def prompt(skipfile, skipall, query, chunk):
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1173 """prompt query, and process base inputs
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1174
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1175 - y/n for the rest of file
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1176 - y/n for the rest
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1177 - ? (help)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1178 - q (quit)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1179
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1180 Return True/False and possibly updated skipfile and skipall.
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1181 """
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1182 newpatches = None
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1183 if skipall is not None:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1184 return skipall, skipfile, skipall, newpatches
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1185 if skipfile is not None:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1186 return skipfile, skipfile, skipall, newpatches
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1187 while True:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1188 resps = messages[b'help'][operation]
42566
f802a75da585 patch: use a short, fixed-size message for last line of prompt (issue6158)
Kyle Lippincott <spectral@google.com>
parents: 42071
diff changeset
1189 # IMPORTANT: keep the last line of this prompt short (<40 english
f802a75da585 patch: use a short, fixed-size message for last line of prompt (issue6158)
Kyle Lippincott <spectral@google.com>
parents: 42071
diff changeset
1190 # chars is a good target) because of issue6158.
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1191 r = ui.promptchoice(b"%s\n(enter ? for help) %s" % (query, resps))
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1192 ui.write(b"\n")
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1193 if r == 8: # ?
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1194 for c, t in ui.extractchoices(resps)[1]:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1195 ui.write(b'%s - %s\n' % (c, encoding.lower(t)))
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1196 continue
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1197 elif r == 0: # yes
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1198 ret = True
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1199 elif r == 1: # no
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1200 ret = False
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1201 elif r == 2: # Edit patch
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1202 if chunk is None:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1203 ui.write(_(b'cannot edit patch for whole file'))
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1204 ui.write(b"\n")
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1205 continue
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1206 if chunk.header.binary():
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1207 ui.write(_(b'cannot edit patch for binary file'))
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1208 ui.write(b"\n")
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1209 continue
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1210 # Patch comment based on the Git one (based on comment at end of
26421
4b0fc75f9403 urls: bulk-change primary website URLs
Matt Mackall <mpm@selenic.com>
parents: 25660
diff changeset
1211 # https://mercurial-scm.org/wiki/RecordExtension)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1212 phelp = b'---' + _(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1213 """
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1214 To remove '-' lines, make them ' ' lines (context).
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1215 To remove '+' lines, delete them.
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1216 Lines starting with # will be removed from the patch.
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1217
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1218 If the patch applies cleanly, the edited hunk will immediately be
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1219 added to the record list. If it does not apply cleanly, a rejects
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1220 file will be generated: you can use that when you try again. If
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1221 all lines of the hunk are removed, then the edit is aborted and
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1222 the hunk is left unchanged.
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1223 """
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1224 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1225 (patchfd, patchfn) = pycompat.mkstemp(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1226 prefix=b"hg-editor-", suffix=b".diff"
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1227 )
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1228 ncpatchfp = None
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1229 try:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1230 # Write the initial patch
43506
9f70512ae2cf cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents: 43503
diff changeset
1231 f = util.nativeeolwriter(os.fdopen(patchfd, 'wb'))
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1232 chunk.header.write(f)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1233 chunk.write(f)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1234 f.write(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1235 b''.join(
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1236 [b'# ' + i + b'\n' for i in phelp.splitlines()]
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1237 )
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1238 )
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1239 f.close()
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1240 # Start the editor and wait for it to complete
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1241 editor = ui.geteditor()
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1242 ret = ui.system(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1243 b"%s \"%s\"" % (editor, patchfn),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1244 environ={b'HGUSER': ui.username()},
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1245 blockedtag=b'filterpatch',
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1246 )
25483
fb04372d7b38 record: exiting editor with non-zero status should not stop recording session
Laurent Charignon <lcharignon@fb.com>
parents: 25424
diff changeset
1247 if ret != 0:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1248 ui.warn(_(b"editor exited with exit code %d\n") % ret)
25483
fb04372d7b38 record: exiting editor with non-zero status should not stop recording session
Laurent Charignon <lcharignon@fb.com>
parents: 25424
diff changeset
1249 continue
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1250 # Remove comment lines
43506
9f70512ae2cf cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents: 43503
diff changeset
1251 patchfp = open(patchfn, 'rb')
28861
86db5cb55d46 pycompat: switch to util.stringio for py3 compat
timeless <timeless@mozdev.org>
parents: 28341
diff changeset
1252 ncpatchfp = stringio()
30397
564b33acc21f patch: migrate to util.iterfile
Jun Wu <quark@fb.com>
parents: 30078
diff changeset
1253 for line in util.iterfile(patchfp):
36838
c268ba15deb3 py3: open patch file in binary mode and convert eol manually
Yuya Nishihara <yuya@tcha.org>
parents: 36837
diff changeset
1254 line = util.fromnativeeol(line)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1255 if not line.startswith(b'#'):
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1256 ncpatchfp.write(line)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1257 patchfp.close()
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1258 ncpatchfp.seek(0)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1259 newpatches = parsepatch(ncpatchfp)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1260 finally:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1261 os.unlink(patchfn)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1262 del ncpatchfp
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1263 # Signal that the chunk shouldn't be applied as-is, but
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1264 # provide the new patch to be used instead.
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1265 ret = False
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1266 elif r == 3: # Skip
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1267 ret = skipfile = False
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1268 elif r == 4: # file (Record remaining)
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1269 ret = skipfile = True
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1270 elif r == 5: # done, skip remaining
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1271 ret = skipall = False
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1272 elif r == 6: # all
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1273 ret = skipall = True
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1274 elif r == 7: # quit
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1275 raise error.Abort(_(b'user quit'))
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1276 return ret, skipfile, skipall, newpatches
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1277
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1278 seen = set()
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1279 applied = {} # 'filename' -> [] of chunks
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1280 skipfile, skipall = None, None
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1281 pos, total = 1, sum(len(h.hunks) for h in headers)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1282 for h in headers:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1283 pos += len(h.hunks)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1284 skipfile = None
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1285 fixoffset = 0
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1286 hdr = b''.join(h.header)
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1287 if hdr in seen:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1288 continue
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1289 seen.add(hdr)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1290 if skipall is None:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1291 h.pretty(ui)
42071
db72f9f6580e interactive: do not prompt about files given in command line
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 41987
diff changeset
1292 files = h.files()
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1293 msg = _(b'examine changes to %s?') % _(b' and ').join(
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1294 b"'%s'" % f for f in files
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1295 )
42071
db72f9f6580e interactive: do not prompt about files given in command line
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 41987
diff changeset
1296 if all(match.exact(f) for f in files):
db72f9f6580e interactive: do not prompt about files given in command line
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 41987
diff changeset
1297 r, skipall, np = True, None, None
db72f9f6580e interactive: do not prompt about files given in command line
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 41987
diff changeset
1298 else:
db72f9f6580e interactive: do not prompt about files given in command line
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 41987
diff changeset
1299 r, skipfile, skipall, np = prompt(skipfile, skipall, msg, None)
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1300 if not r:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1301 continue
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1302 applied[h.filename()] = [h]
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1303 if h.allhunks():
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1304 applied[h.filename()] += h.hunks
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1305 continue
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1306 for i, chunk in enumerate(h.hunks):
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1307 if skipfile is None and skipall is None:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1308 chunk.pretty(ui)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1309 if total == 1:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1310 msg = messages[b'single'][operation] % chunk.filename()
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1311 else:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1312 idx = pos - len(h.hunks) + i
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1313 msg = messages[b'multiple'][operation] % (
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1314 idx,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1315 total,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1316 chunk.filename(),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1317 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1318 r, skipfile, skipall, newpatches = prompt(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1319 skipfile, skipall, msg, chunk
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1320 )
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1321 if r:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1322 if fixoffset:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1323 chunk = copy.copy(chunk)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1324 chunk.toline += fixoffset
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1325 applied[chunk.filename()].append(chunk)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1326 elif newpatches is not None:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1327 for newpatch in newpatches:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1328 for newhunk in newpatch.hunks:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1329 if fixoffset:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1330 newhunk.toline += fixoffset
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1331 applied[newhunk.filename()].append(newhunk)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1332 else:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1333 fixoffset += chunk.removed - chunk.added
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1334 return (
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1335 sum(
43104
74802979dd9d py3: define and use pycompat.itervalues()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43097
diff changeset
1336 [
74802979dd9d py3: define and use pycompat.itervalues()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43097
diff changeset
1337 h
74802979dd9d py3: define and use pycompat.itervalues()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43097
diff changeset
1338 for h in pycompat.itervalues(applied)
74802979dd9d py3: define and use pycompat.itervalues()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43097
diff changeset
1339 if h[0].special() or len(h) > 1
74802979dd9d py3: define and use pycompat.itervalues()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43097
diff changeset
1340 ],
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1341 [],
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1342 ),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1343 {},
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1344 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1345
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1346
8778
c5f36402daad use new style classes
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 8761
diff changeset
1347 class hunk(object):
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
1348 def __init__(self, desc, num, lr, context):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1349 self.number = num
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1350 self.desc = desc
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
1351 self.hunk = [desc]
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1352 self.a = []
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1353 self.b = []
9682
bd70f645cfb0 patch: initialize all attributes of the hunk class
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 9681
diff changeset
1354 self.starta = self.lena = None
bd70f645cfb0 patch: initialize all attributes of the hunk class
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 9681
diff changeset
1355 self.startb = self.lenb = None
10127
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1356 if lr is not None:
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1357 if context:
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1358 self.read_context_hunk(lr)
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1359 else:
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1360 self.read_unified_hunk(lr)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1361
10127
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1362 def getnormalized(self):
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1363 """Return a copy with line endings normalized to LF."""
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1364
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1365 def normalize(lines):
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1366 nlines = []
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1367 for line in lines:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1368 if line.endswith(b'\r\n'):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1369 line = line[:-2] + b'\n'
10127
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1370 nlines.append(line)
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1371 return nlines
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1372
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1373 # Dummy object, it is rebuilt manually
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
1374 nh = hunk(self.desc, self.number, None, None)
10127
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1375 nh.number = self.number
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1376 nh.desc = self.desc
10524
3212afb33116 patch: fix patching with fuzz and eol normalization
Patrick Mezard <pmezard@gmail.com>
parents: 10518
diff changeset
1377 nh.hunk = self.hunk
10127
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1378 nh.a = normalize(self.a)
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1379 nh.b = normalize(self.b)
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1380 nh.starta = self.starta
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1381 nh.startb = self.startb
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1382 nh.lena = self.lena
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1383 nh.lenb = self.lenb
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1384 return nh
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1385
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1386 def read_unified_hunk(self, lr):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1387 m = unidesc.match(self.desc)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1388 if not m:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1389 raise PatchError(_(b"bad hunk #%d") % self.number)
15510
5414b56cfad6 patch: simplify hunk extents parsing
Patrick Mezard <pmezard@gmail.com>
parents: 15462
diff changeset
1390 self.starta, self.lena, self.startb, self.lenb = m.groups()
8527
f9a80054dd3c use 'x is None' instead of 'x == None'
Martin Geisler <mg@lazybytes.net>
parents: 8526
diff changeset
1391 if self.lena is None:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1392 self.lena = 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1393 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1394 self.lena = int(self.lena)
8527
f9a80054dd3c use 'x is None' instead of 'x == None'
Martin Geisler <mg@lazybytes.net>
parents: 8526
diff changeset
1395 if self.lenb is None:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1396 self.lenb = 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1397 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1398 self.lenb = int(self.lenb)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1399 self.starta = int(self.starta)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1400 self.startb = int(self.startb)
37573
49b82cdb5983 patch: error out if reached to EOF while reading hunk
Yuya Nishihara <yuya@tcha.org>
parents: 37571
diff changeset
1401 try:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1402 diffhelper.addlines(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1403 lr, self.hunk, self.lena, self.lenb, self.a, self.b
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1404 )
37573
49b82cdb5983 patch: error out if reached to EOF while reading hunk
Yuya Nishihara <yuya@tcha.org>
parents: 37571
diff changeset
1405 except error.ParseError as e:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1406 raise PatchError(_(b"bad hunk #%d: %s") % (self.number, e))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1407 # if we hit eof before finishing out the hunk, the last line will
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1408 # be zero length. Lets try to fix it up.
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1409 while len(self.hunk[-1]) == 0:
6948
359e93ceee3a fix double indentation and trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6884
diff changeset
1410 del self.hunk[-1]
359e93ceee3a fix double indentation and trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6884
diff changeset
1411 del self.a[-1]
359e93ceee3a fix double indentation and trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6884
diff changeset
1412 del self.b[-1]
359e93ceee3a fix double indentation and trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6884
diff changeset
1413 self.lena -= 1
359e93ceee3a fix double indentation and trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6884
diff changeset
1414 self.lenb -= 1
13699
d3c0e0033f13 patch: fix hunk newlines when parsing hunks, not in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13395
diff changeset
1415 self._fixnewline(lr)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1416
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1417 def read_context_hunk(self, lr):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1418 self.desc = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1419 m = contextdesc.match(self.desc)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1420 if not m:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1421 raise PatchError(_(b"bad hunk #%d") % self.number)
15510
5414b56cfad6 patch: simplify hunk extents parsing
Patrick Mezard <pmezard@gmail.com>
parents: 15462
diff changeset
1422 self.starta, aend = m.groups()
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1423 self.starta = int(self.starta)
8527
f9a80054dd3c use 'x is None' instead of 'x == None'
Martin Geisler <mg@lazybytes.net>
parents: 8526
diff changeset
1424 if aend is None:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1425 aend = self.starta
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1426 self.lena = int(aend) - self.starta
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1427 if self.starta:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1428 self.lena += 1
38783
e7aa113b14f7 global: use pycompat.xrange()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38773
diff changeset
1429 for x in pycompat.xrange(self.lena):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1430 l = lr.readline()
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1431 if l.startswith(b'---'):
12825
61f48581d8ef Test applying context diffs
Patrick Mezard <pmezard@gmail.com>
parents: 12728
diff changeset
1432 # lines addition, old block is empty
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1433 lr.push(l)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1434 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1435 s = l[2:]
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1436 if l.startswith(b'- ') or l.startswith(b'! '):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1437 u = b'-' + s
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1438 elif l.startswith(b' '):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1439 u = b' ' + s
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1440 else:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1441 raise PatchError(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1442 _(b"bad hunk #%d old text line %d") % (self.number, x)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1443 )
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1444 self.a.append(u)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1445 self.hunk.append(u)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1446
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1447 l = lr.readline()
41534
47c92f8ed128 patch: properly escape \ in string literals
Gregory Szorc <gregory.szorc@gmail.com>
parents: 41532
diff changeset
1448 if l.startswith(br'\ '):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1449 s = self.a[-1][:-1]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1450 self.a[-1] = s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1451 self.hunk[-1] = s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1452 l = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1453 m = contextdesc.match(l)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1454 if not m:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1455 raise PatchError(_(b"bad hunk #%d") % self.number)
15510
5414b56cfad6 patch: simplify hunk extents parsing
Patrick Mezard <pmezard@gmail.com>
parents: 15462
diff changeset
1456 self.startb, bend = m.groups()
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1457 self.startb = int(self.startb)
8527
f9a80054dd3c use 'x is None' instead of 'x == None'
Martin Geisler <mg@lazybytes.net>
parents: 8526
diff changeset
1458 if bend is None:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1459 bend = self.startb
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1460 self.lenb = int(bend) - self.startb
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1461 if self.startb:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1462 self.lenb += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1463 hunki = 1
38783
e7aa113b14f7 global: use pycompat.xrange()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38773
diff changeset
1464 for x in pycompat.xrange(self.lenb):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1465 l = lr.readline()
41534
47c92f8ed128 patch: properly escape \ in string literals
Gregory Szorc <gregory.szorc@gmail.com>
parents: 41532
diff changeset
1466 if l.startswith(br'\ '):
12825
61f48581d8ef Test applying context diffs
Patrick Mezard <pmezard@gmail.com>
parents: 12728
diff changeset
1467 # XXX: the only way to hit this is with an invalid line range.
61f48581d8ef Test applying context diffs
Patrick Mezard <pmezard@gmail.com>
parents: 12728
diff changeset
1468 # The no-eol marker is not counted in the line range, but I
61f48581d8ef Test applying context diffs
Patrick Mezard <pmezard@gmail.com>
parents: 12728
diff changeset
1469 # guess there are diff(1) out there which behave differently.
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1470 s = self.b[-1][:-1]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1471 self.b[-1] = s
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
1472 self.hunk[hunki - 1] = s
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1473 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1474 if not l:
12825
61f48581d8ef Test applying context diffs
Patrick Mezard <pmezard@gmail.com>
parents: 12728
diff changeset
1475 # line deletions, new block is empty and we hit EOF
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1476 lr.push(l)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1477 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1478 s = l[2:]
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1479 if l.startswith(b'+ ') or l.startswith(b'! '):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1480 u = b'+' + s
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1481 elif l.startswith(b' '):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1482 u = b' ' + s
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1483 elif len(self.b) == 0:
12825
61f48581d8ef Test applying context diffs
Patrick Mezard <pmezard@gmail.com>
parents: 12728
diff changeset
1484 # line deletions, new block is empty
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1485 lr.push(l)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1486 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1487 else:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1488 raise PatchError(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1489 _(b"bad hunk #%d old text line %d") % (self.number, x)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1490 )
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1491 self.b.append(s)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1492 while True:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1493 if hunki >= len(self.hunk):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1494 h = b""
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1495 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1496 h = self.hunk[hunki]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1497 hunki += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1498 if h == u:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1499 break
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1500 elif h.startswith(b'-'):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1501 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1502 else:
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
1503 self.hunk.insert(hunki - 1, u)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1504 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1505
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1506 if not self.a:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1507 # this happens when lines were only added to the hunk
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1508 for x in self.hunk:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1509 if x.startswith(b'-') or x.startswith(b' '):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1510 self.a.append(x)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1511 if not self.b:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1512 # this happens when lines were only deleted from the hunk
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1513 for x in self.hunk:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1514 if x.startswith(b'+') or x.startswith(b' '):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1515 self.b.append(x[1:])
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1516 # @@ -start,len +start,len @@
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1517 self.desc = b"@@ -%d,%d +%d,%d @@\n" % (
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1518 self.starta,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1519 self.lena,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1520 self.startb,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1521 self.lenb,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1522 )
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1523 self.hunk[0] = self.desc
13699
d3c0e0033f13 patch: fix hunk newlines when parsing hunks, not in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13395
diff changeset
1524 self._fixnewline(lr)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1525
13699
d3c0e0033f13 patch: fix hunk newlines when parsing hunks, not in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13395
diff changeset
1526 def _fixnewline(self, lr):
d3c0e0033f13 patch: fix hunk newlines when parsing hunks, not in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13395
diff changeset
1527 l = lr.readline()
41534
47c92f8ed128 patch: properly escape \ in string literals
Gregory Szorc <gregory.szorc@gmail.com>
parents: 41532
diff changeset
1528 if l.startswith(br'\ '):
37803
72f6498c040b diffhelper: rename module to avoid conflicts with ancient C module (issue5846)
Yuya Nishihara <yuya@tcha.org>
parents: 37764
diff changeset
1529 diffhelper.fixnewline(self.hunk, self.a, self.b)
13699
d3c0e0033f13 patch: fix hunk newlines when parsing hunks, not in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13395
diff changeset
1530 else:
d3c0e0033f13 patch: fix hunk newlines when parsing hunks, not in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13395
diff changeset
1531 lr.push(l)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1532
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1533 def complete(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1534 return len(self.a) == self.lena and len(self.b) == self.lenb
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1535
16121
ccba74472af2 patch: fuzz old and new lines at the same time
Patrick Mezard <patrick@mezard.eu>
parents: 16112
diff changeset
1536 def _fuzzit(self, old, new, fuzz, toponly):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1537 # this removes context lines from the top and bottom of list 'l'. It
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1538 # checks the hunk to make sure only context lines are removed, and then
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1539 # returns a new shortened list of lines.
16124
0e0060bf2f44 patch: fuzz more aggressively to match patch(1) behaviour
Patrick Mezard <patrick@mezard.eu>
parents: 16123
diff changeset
1540 fuzz = min(fuzz, len(old))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1541 if fuzz:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1542 top = 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1543 bot = 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1544 hlen = len(self.hunk)
38783
e7aa113b14f7 global: use pycompat.xrange()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38773
diff changeset
1545 for x in pycompat.xrange(hlen - 1):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1546 # the hunk starts with the @@ line, so use x+1
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1547 if self.hunk[x + 1].startswith(b' '):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1548 top += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1549 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1550 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1551 if not toponly:
38783
e7aa113b14f7 global: use pycompat.xrange()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38773
diff changeset
1552 for x in pycompat.xrange(hlen - 1):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1553 if self.hunk[hlen - bot - 1].startswith(b' '):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1554 bot += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1555 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1556 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1557
16124
0e0060bf2f44 patch: fuzz more aggressively to match patch(1) behaviour
Patrick Mezard <patrick@mezard.eu>
parents: 16123
diff changeset
1558 bot = min(fuzz, bot)
0e0060bf2f44 patch: fuzz more aggressively to match patch(1) behaviour
Patrick Mezard <patrick@mezard.eu>
parents: 16123
diff changeset
1559 top = min(fuzz, top)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1560 return old[top : len(old) - bot], new[top : len(new) - bot], top
16122
9ef3a4a2c6c0 patch: make hunk.fuzzit() compute the fuzzed start locations
Patrick Mezard <patrick@mezard.eu>
parents: 16121
diff changeset
1561 return old, new, 0
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1562
16121
ccba74472af2 patch: fuzz old and new lines at the same time
Patrick Mezard <patrick@mezard.eu>
parents: 16112
diff changeset
1563 def fuzzit(self, fuzz, toponly):
16122
9ef3a4a2c6c0 patch: make hunk.fuzzit() compute the fuzzed start locations
Patrick Mezard <patrick@mezard.eu>
parents: 16121
diff changeset
1564 old, new, top = self._fuzzit(self.a, self.b, fuzz, toponly)
9ef3a4a2c6c0 patch: make hunk.fuzzit() compute the fuzzed start locations
Patrick Mezard <patrick@mezard.eu>
parents: 16121
diff changeset
1565 oldstart = self.starta + top
9ef3a4a2c6c0 patch: make hunk.fuzzit() compute the fuzzed start locations
Patrick Mezard <patrick@mezard.eu>
parents: 16121
diff changeset
1566 newstart = self.startb + top
9ef3a4a2c6c0 patch: make hunk.fuzzit() compute the fuzzed start locations
Patrick Mezard <patrick@mezard.eu>
parents: 16121
diff changeset
1567 # zero length hunk ranges already have their start decremented
16650
fcb97d9a26cd patch: fix segfault against unified diffs which start line is zero
Yuya Nishihara <yuya@tcha.org>
parents: 16524
diff changeset
1568 if self.lena and oldstart > 0:
16122
9ef3a4a2c6c0 patch: make hunk.fuzzit() compute the fuzzed start locations
Patrick Mezard <patrick@mezard.eu>
parents: 16121
diff changeset
1569 oldstart -= 1
16650
fcb97d9a26cd patch: fix segfault against unified diffs which start line is zero
Yuya Nishihara <yuya@tcha.org>
parents: 16524
diff changeset
1570 if self.lenb and newstart > 0:
16122
9ef3a4a2c6c0 patch: make hunk.fuzzit() compute the fuzzed start locations
Patrick Mezard <patrick@mezard.eu>
parents: 16121
diff changeset
1571 newstart -= 1
9ef3a4a2c6c0 patch: make hunk.fuzzit() compute the fuzzed start locations
Patrick Mezard <patrick@mezard.eu>
parents: 16121
diff changeset
1572 return old, oldstart, new, newstart
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1573
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1574
14764
a7d5816087a9 classes: fix class style problems found by b071cd58af50
Thomas Arendsen Hein <thomas@intevation.de>
parents: 14695
diff changeset
1575 class binhunk(object):
43787
be8552f25cab cleanup: fix docstring formatting
Matt Harbison <matt_harbison@yahoo.com>
parents: 43735
diff changeset
1576 """A binary patch file."""
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1577
16523
727068417b95 patch: include file name in binary patch error messages
Patrick Mezard <patrick@mezard.eu>
parents: 16522
diff changeset
1578 def __init__(self, lr, fname):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1579 self.text = None
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1580 self.delta = False
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1581 self.hunk = [b'GIT binary patch\n']
16523
727068417b95 patch: include file name in binary patch error messages
Patrick Mezard <patrick@mezard.eu>
parents: 16522
diff changeset
1582 self._fname = fname
14384
9d59c596eb9e patch: construct and parse binary hunks at the same time
Patrick Mezard <pmezard@gmail.com>
parents: 14383
diff changeset
1583 self._read(lr)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1584
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1585 def complete(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1586 return self.text is not None
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1587
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1588 def new(self, lines):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1589 if self.delta:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1590 return [applybindelta(self.text, b''.join(lines))]
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1591 return [self.text]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1592
14384
9d59c596eb9e patch: construct and parse binary hunks at the same time
Patrick Mezard <pmezard@gmail.com>
parents: 14383
diff changeset
1593 def _read(self, lr):
16524
ed6a74312176 patch: be more tolerant with EOLs in binary diffs (issue2870)
Patrick Mezard <patrick@mezard.eu>
parents: 16523
diff changeset
1594 def getline(lr, hunk):
ed6a74312176 patch: be more tolerant with EOLs in binary diffs (issue2870)
Patrick Mezard <patrick@mezard.eu>
parents: 16523
diff changeset
1595 l = lr.readline()
ed6a74312176 patch: be more tolerant with EOLs in binary diffs (issue2870)
Patrick Mezard <patrick@mezard.eu>
parents: 16523
diff changeset
1596 hunk.append(l)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1597 return l.rstrip(b'\r\n')
16524
ed6a74312176 patch: be more tolerant with EOLs in binary diffs (issue2870)
Patrick Mezard <patrick@mezard.eu>
parents: 16523
diff changeset
1598
16567
aef3d0d4631c patch: clarify binary hunk parsing loop
Patrick Mezard <patrick@mezard.eu>
parents: 16524
diff changeset
1599 while True:
16524
ed6a74312176 patch: be more tolerant with EOLs in binary diffs (issue2870)
Patrick Mezard <patrick@mezard.eu>
parents: 16523
diff changeset
1600 line = getline(lr, self.hunk)
16567
aef3d0d4631c patch: clarify binary hunk parsing loop
Patrick Mezard <patrick@mezard.eu>
parents: 16524
diff changeset
1601 if not line:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1602 raise PatchError(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1603 _(b'could not extract "%s" binary data') % self._fname
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1604 )
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1605 if line.startswith(b'literal '):
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1606 size = int(line[8:].rstrip())
16567
aef3d0d4631c patch: clarify binary hunk parsing loop
Patrick Mezard <patrick@mezard.eu>
parents: 16524
diff changeset
1607 break
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1608 if line.startswith(b'delta '):
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1609 size = int(line[6:].rstrip())
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1610 self.delta = True
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1611 break
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1612 dec = []
16524
ed6a74312176 patch: be more tolerant with EOLs in binary diffs (issue2870)
Patrick Mezard <patrick@mezard.eu>
parents: 16523
diff changeset
1613 line = getline(lr, self.hunk)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1614 while len(line) > 1:
36192
eb91ffdaaece py3: slice over bytes to prevent getting ascii values
Pulkit Goyal <7895pulkit@gmail.com>
parents: 36046
diff changeset
1615 l = line[0:1]
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1616 if l <= b'Z' and l >= b'A':
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1617 l = ord(l) - ord(b'A') + 1
3374
fd43ff3b4442 Use line length field when extracting git binary patches
Brendan Cully <brendan@kublai.com>
parents: 3367
diff changeset
1618 else:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1619 l = ord(l) - ord(b'a') + 27
16522
a8065323c003 patch: display a nice error for invalid base85 data
Patrick Mezard <patrick@mezard.eu>
parents: 16506
diff changeset
1620 try:
32201
4462a981e8df base85: proxy through util module
Yuya Nishihara <yuya@tcha.org>
parents: 32191
diff changeset
1621 dec.append(util.b85decode(line[1:])[:l])
25660
328739ea70c3 global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25658
diff changeset
1622 except ValueError as e:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1623 raise PatchError(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1624 _(b'could not decode "%s" binary patch: %s')
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1625 % (self._fname, stringutil.forcebytestr(e))
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1626 )
16524
ed6a74312176 patch: be more tolerant with EOLs in binary diffs (issue2870)
Patrick Mezard <patrick@mezard.eu>
parents: 16523
diff changeset
1627 line = getline(lr, self.hunk)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1628 text = zlib.decompress(b''.join(dec))
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1629 if len(text) != size:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1630 raise PatchError(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1631 _(b'"%s" length is %d bytes, should be %d')
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1632 % (self._fname, len(text), size)
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1633 )
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1634 self.text = text
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1635
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1636
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1637 def parsefilename(str):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1638 # --- filename \t|space stuff
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1639 s = str[4:].rstrip(b'\r\n')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1640 i = s.find(b'\t')
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1641 if i < 0:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1642 i = s.find(b' ')
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1643 if i < 0:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1644 return s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1645 return s[:i]
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
1646
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1647
25424
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1648 def reversehunks(hunks):
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1649 '''reverse the signs in the hunks given as argument
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1650
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1651 This function operates on hunks coming out of patch.filterpatch, that is
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1652 a list of the form: [header1, hunk1, hunk2, header2...]. Example usage:
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1653
34131
0fa781320203 doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents: 34067
diff changeset
1654 >>> rawpatch = b"""diff --git a/folder1/g b/folder1/g
25424
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1655 ... --- a/folder1/g
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1656 ... +++ b/folder1/g
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1657 ... @@ -1,7 +1,7 @@
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1658 ... +firstline
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1659 ... c
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1660 ... 1
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1661 ... 2
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1662 ... + 3
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1663 ... -4
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1664 ... 5
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1665 ... d
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1666 ... +lastline"""
34253
5ce32fe7df34 py3: fix doctests in patch.py to be compatible with Python 3
Yuya Nishihara <yuya@tcha.org>
parents: 34252
diff changeset
1667 >>> hunks = parsepatch([rawpatch])
25424
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1668 >>> hunkscomingfromfilterpatch = []
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1669 >>> for h in hunks:
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1670 ... hunkscomingfromfilterpatch.append(h)
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1671 ... hunkscomingfromfilterpatch.extend(h.hunks)
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1672
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1673 >>> reversedhunks = reversehunks(hunkscomingfromfilterpatch)
28861
86db5cb55d46 pycompat: switch to util.stringio for py3 compat
timeless <timeless@mozdev.org>
parents: 28341
diff changeset
1674 >>> from . import util
86db5cb55d46 pycompat: switch to util.stringio for py3 compat
timeless <timeless@mozdev.org>
parents: 28341
diff changeset
1675 >>> fp = util.stringio()
25424
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1676 >>> for c in reversedhunks:
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1677 ... c.write(fp)
34253
5ce32fe7df34 py3: fix doctests in patch.py to be compatible with Python 3
Yuya Nishihara <yuya@tcha.org>
parents: 34252
diff changeset
1678 >>> fp.seek(0) or None
25424
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1679 >>> reversedpatch = fp.read()
34137
a8994d08e4a2 doctest: use print_function and convert bytes to unicode where needed
Yuya Nishihara <yuya@tcha.org>
parents: 34131
diff changeset
1680 >>> print(pycompat.sysstr(reversedpatch))
25424
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1681 diff --git a/folder1/g b/folder1/g
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1682 --- a/folder1/g
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1683 +++ b/folder1/g
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1684 @@ -1,4 +1,3 @@
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1685 -firstline
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1686 c
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1687 1
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1688 2
32979
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 32370
diff changeset
1689 @@ -2,6 +1,6 @@
25424
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1690 c
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1691 1
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1692 2
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1693 - 3
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1694 +4
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1695 5
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1696 d
32979
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 32370
diff changeset
1697 @@ -6,3 +5,2 @@
25424
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1698 5
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1699 d
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1700 -lastline
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1701
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1702 '''
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1703
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1704 newhunks = []
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1705 for c in hunks:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1706 if util.safehasattr(c, b'reversehunk'):
32979
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 32370
diff changeset
1707 c = c.reversehunk()
25424
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1708 newhunks.append(c)
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1709 return newhunks
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1710
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1711
33270
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1712 def parsepatch(originalchunks, maxcontext=None):
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1713 """patch -> [] of headers -> [] of hunks
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1714
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1715 If maxcontext is not None, trim context lines if necessary.
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1716
34131
0fa781320203 doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents: 34067
diff changeset
1717 >>> rawpatch = b'''diff --git a/folder1/g b/folder1/g
33270
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1718 ... --- a/folder1/g
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1719 ... +++ b/folder1/g
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1720 ... @@ -1,8 +1,10 @@
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1721 ... 1
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1722 ... 2
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1723 ... -3
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1724 ... 4
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1725 ... 5
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1726 ... 6
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1727 ... +6.1
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1728 ... +6.2
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1729 ... 7
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1730 ... 8
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1731 ... +9'''
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1732 >>> out = util.stringio()
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1733 >>> headers = parsepatch([rawpatch], maxcontext=1)
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1734 >>> for header in headers:
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1735 ... header.write(out)
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1736 ... for hunk in header.hunks:
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1737 ... hunk.write(out)
34137
a8994d08e4a2 doctest: use print_function and convert bytes to unicode where needed
Yuya Nishihara <yuya@tcha.org>
parents: 34131
diff changeset
1738 >>> print(pycompat.sysstr(out.getvalue()))
33270
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1739 diff --git a/folder1/g b/folder1/g
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1740 --- a/folder1/g
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1741 +++ b/folder1/g
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1742 @@ -2,3 +2,2 @@
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1743 2
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1744 -3
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1745 4
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1746 @@ -6,2 +5,4 @@
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1747 6
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1748 +6.1
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1749 +6.2
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1750 7
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1751 @@ -8,1 +9,2 @@
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1752 8
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1753 +9
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1754 """
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1755
24265
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1756 class parser(object):
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1757 """patch parsing state machine"""
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1758
24265
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1759 def __init__(self):
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1760 self.fromline = 0
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1761 self.toline = 0
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1762 self.proc = b''
24265
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1763 self.header = None
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1764 self.context = []
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1765 self.before = []
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1766 self.hunk = []
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1767 self.headers = []
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1768
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1769 def addrange(self, limits):
41454
d1d3094b54f9 patch: handle 0 context lines (diff.unified=0) when parsing patches
Kyle Lippincott <spectral@google.com>
parents: 41401
diff changeset
1770 self.addcontext([])
24265
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1771 fromstart, fromend, tostart, toend, proc = limits
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1772 self.fromline = int(fromstart)
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1773 self.toline = int(tostart)
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1774 self.proc = proc
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1775
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1776 def addcontext(self, context):
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1777 if self.hunk:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1778 h = recordhunk(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1779 self.header,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1780 self.fromline,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1781 self.toline,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1782 self.proc,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1783 self.before,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1784 self.hunk,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1785 context,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1786 maxcontext,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1787 )
24265
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1788 self.header.hunks.append(h)
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1789 self.fromline += len(self.before) + h.removed
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1790 self.toline += len(self.before) + h.added
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1791 self.before = []
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1792 self.hunk = []
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1793 self.context = context
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1794
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1795 def addhunk(self, hunk):
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1796 if self.context:
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1797 self.before = self.context
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1798 self.context = []
41454
d1d3094b54f9 patch: handle 0 context lines (diff.unified=0) when parsing patches
Kyle Lippincott <spectral@google.com>
parents: 41401
diff changeset
1799 if self.hunk:
d1d3094b54f9 patch: handle 0 context lines (diff.unified=0) when parsing patches
Kyle Lippincott <spectral@google.com>
parents: 41401
diff changeset
1800 self.addcontext([])
24265
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1801 self.hunk = hunk
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1802
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1803 def newfile(self, hdr):
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1804 self.addcontext([])
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1805 h = header(hdr)
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1806 self.headers.append(h)
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1807 self.header = h
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1808
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1809 def addother(self, line):
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1810 pass # 'other' lines are ignored
24265
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1811
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1812 def finished(self):
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1813 self.addcontext([])
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1814 return self.headers
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1815
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1816 transitions = {
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1817 b'file': {
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1818 b'context': addcontext,
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1819 b'file': newfile,
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1820 b'hunk': addhunk,
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1821 b'range': addrange,
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1822 },
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1823 b'context': {
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1824 b'file': newfile,
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1825 b'hunk': addhunk,
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1826 b'range': addrange,
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1827 b'other': addother,
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1828 },
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1829 b'hunk': {
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1830 b'context': addcontext,
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1831 b'file': newfile,
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1832 b'range': addrange,
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1833 },
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1834 b'range': {b'context': addcontext, b'hunk': addhunk},
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1835 b'other': {b'other': addother},
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1836 }
24265
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1837
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1838 p = parser()
28861
86db5cb55d46 pycompat: switch to util.stringio for py3 compat
timeless <timeless@mozdev.org>
parents: 28341
diff changeset
1839 fp = stringio()
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1840 fp.write(b''.join(originalchunks))
24341
616c01b69898 record: change interface of the filtering function
Laurent Charignon <lcharignon@fb.com>
parents: 24306
diff changeset
1841 fp.seek(0)
24265
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1842
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1843 state = b'context'
24265
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1844 for newstate, data in scanpatch(fp):
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1845 try:
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1846 p.transitions[state][newstate](p, data)
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1847 except KeyError:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1848 raise PatchError(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1849 b'unhandled transition: %s -> %s' % (state, newstate)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1850 )
24265
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1851 state = newstate
24341
616c01b69898 record: change interface of the filtering function
Laurent Charignon <lcharignon@fb.com>
parents: 24306
diff changeset
1852 del fp
24265
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1853 return p.finished()
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1854
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1855
24244
5918bb365c72 patch.pathtransform: add a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24243
diff changeset
1856 def pathtransform(path, strip, prefix):
24243
daee2039dd11 patch.pathtransform: add doctests
Siddharth Agarwal <sid0@fb.com>
parents: 24242
diff changeset
1857 '''turn a path from a patch into a path suitable for the repository
daee2039dd11 patch.pathtransform: add doctests
Siddharth Agarwal <sid0@fb.com>
parents: 24242
diff changeset
1858
24244
5918bb365c72 patch.pathtransform: add a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24243
diff changeset
1859 prefix, if not empty, is expected to be normalized with a / at the end.
5918bb365c72 patch.pathtransform: add a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24243
diff changeset
1860
24243
daee2039dd11 patch.pathtransform: add doctests
Siddharth Agarwal <sid0@fb.com>
parents: 24242
diff changeset
1861 Returns (stripped components, path in repository).
daee2039dd11 patch.pathtransform: add doctests
Siddharth Agarwal <sid0@fb.com>
parents: 24242
diff changeset
1862
34131
0fa781320203 doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents: 34067
diff changeset
1863 >>> pathtransform(b'a/b/c', 0, b'')
24243
daee2039dd11 patch.pathtransform: add doctests
Siddharth Agarwal <sid0@fb.com>
parents: 24242
diff changeset
1864 ('', 'a/b/c')
34131
0fa781320203 doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents: 34067
diff changeset
1865 >>> pathtransform(b' a/b/c ', 0, b'')
24243
daee2039dd11 patch.pathtransform: add doctests
Siddharth Agarwal <sid0@fb.com>
parents: 24242
diff changeset
1866 ('', ' a/b/c')
34131
0fa781320203 doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents: 34067
diff changeset
1867 >>> pathtransform(b' a/b/c ', 2, b'')
24243
daee2039dd11 patch.pathtransform: add doctests
Siddharth Agarwal <sid0@fb.com>
parents: 24242
diff changeset
1868 ('a/b/', 'c')
34131
0fa781320203 doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents: 34067
diff changeset
1869 >>> pathtransform(b'a/b/c', 0, b'd/e/')
24385
885a573fa619 patch.pathtransform: prepend prefix even if strip is 0
Siddharth Agarwal <sid0@fb.com>
parents: 24371
diff changeset
1870 ('', 'd/e/a/b/c')
34131
0fa781320203 doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents: 34067
diff changeset
1871 >>> pathtransform(b' a//b/c ', 2, b'd/e/')
24244
5918bb365c72 patch.pathtransform: add a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24243
diff changeset
1872 ('a//b/', 'd/e/c')
34131
0fa781320203 doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents: 34067
diff changeset
1873 >>> pathtransform(b'a/b/c', 3, b'')
24243
daee2039dd11 patch.pathtransform: add doctests
Siddharth Agarwal <sid0@fb.com>
parents: 24242
diff changeset
1874 Traceback (most recent call last):
daee2039dd11 patch.pathtransform: add doctests
Siddharth Agarwal <sid0@fb.com>
parents: 24242
diff changeset
1875 PatchError: unable to strip away 1 of 3 dirs from a/b/c
daee2039dd11 patch.pathtransform: add doctests
Siddharth Agarwal <sid0@fb.com>
parents: 24242
diff changeset
1876 '''
11022
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1877 pathlen = len(path)
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1878 i = 0
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1879 if strip == 0:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1880 return b'', prefix + path.rstrip()
11022
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1881 count = strip
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1882 while count > 0:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1883 i = path.find(b'/', i)
11022
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1884 if i == -1:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1885 raise PatchError(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1886 _(b"unable to strip away %d of %d dirs from %s")
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1887 % (count, strip, path)
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1888 )
11022
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1889 i += 1
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1890 # consume '//' in the path
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1891 while i < pathlen - 1 and path[i : i + 1] == b'/':
11022
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1892 i += 1
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1893 count -= 1
24244
5918bb365c72 patch.pathtransform: add a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24243
diff changeset
1894 return path[:i].lstrip(), prefix + path[i:].rstrip()
11022
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1895
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1896
24245
740a17f885a1 patch.makepatchmeta: accept a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24244
diff changeset
1897 def makepatchmeta(backend, afile_orig, bfile_orig, hunk, strip, prefix):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1898 nulla = afile_orig == b"/dev/null"
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1899 nullb = bfile_orig == b"/dev/null"
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
1900 create = nulla and hunk.starta == 0 and hunk.lena == 0
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
1901 remove = nullb and hunk.startb == 0 and hunk.lenb == 0
24245
740a17f885a1 patch.makepatchmeta: accept a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24244
diff changeset
1902 abase, afile = pathtransform(afile_orig, strip, prefix)
14351
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
1903 gooda = not nulla and backend.exists(afile)
24245
740a17f885a1 patch.makepatchmeta: accept a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24244
diff changeset
1904 bbase, bfile = pathtransform(bfile_orig, strip, prefix)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1905 if afile == bfile:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1906 goodb = gooda
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1907 else:
14351
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
1908 goodb = not nullb and backend.exists(bfile)
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
1909 missing = not goodb and not gooda and not create
9328
648d6a1a1cf2 patch: create file even if source is not /dev/null
Brendan Cully <brendan@kublai.com>
parents: 9248
diff changeset
1910
11820
75de514a50f3 patch: fix typo in comment
Martin Geisler <mg@aragost.com>
parents: 11645
diff changeset
1911 # some diff programs apparently produce patches where the afile is
75de514a50f3 patch: fix typo in comment
Martin Geisler <mg@aragost.com>
parents: 11645
diff changeset
1912 # not /dev/null, but afile starts with bfile
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1913 abasedir = afile[: afile.rfind(b'/') + 1]
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1914 bbasedir = bfile[: bfile.rfind(b'/') + 1]
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1915 if (
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1916 missing
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1917 and abasedir == bbasedir
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1918 and afile.startswith(bfile)
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1919 and hunk.starta == 0
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1920 and hunk.lena == 0
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1921 ):
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
1922 create = True
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
1923 missing = False
9328
648d6a1a1cf2 patch: create file even if source is not /dev/null
Brendan Cully <brendan@kublai.com>
parents: 9248
diff changeset
1924
6295
bace1990ab12 patch: fix corner case with update + copy patch handling (issue 937)
Patrick Mezard <pmezard@gmail.com>
parents: 6280
diff changeset
1925 # If afile is "a/b/foo" and bfile is "a/b/foo.orig" we assume the
bace1990ab12 patch: fix corner case with update + copy patch handling (issue 937)
Patrick Mezard <pmezard@gmail.com>
parents: 6280
diff changeset
1926 # diff is between a file and its backup. In this case, the original
bace1990ab12 patch: fix corner case with update + copy patch handling (issue 937)
Patrick Mezard <pmezard@gmail.com>
parents: 6280
diff changeset
1927 # file should be patched (see original mpatch code).
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1928 isbackup = abase == bbase and bfile.startswith(afile)
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1929 fname = None
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1930 if not missing:
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1931 if gooda and goodb:
24306
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
1932 if isbackup:
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
1933 fname = afile
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
1934 else:
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
1935 fname = bfile
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1936 elif gooda:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1937 fname = afile
5760
0145f9afb0e7 Removed tabs and trailing whitespace in python files
Thomas Arendsen Hein <thomas@intevation.de>
parents: 5706
diff changeset
1938
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1939 if not fname:
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1940 if not nullb:
24306
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
1941 if isbackup:
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
1942 fname = afile
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
1943 else:
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
1944 fname = bfile
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1945 elif not nulla:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1946 fname = afile
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1947 else:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1948 raise PatchError(_(b"undefined source and destination files"))
5760
0145f9afb0e7 Removed tabs and trailing whitespace in python files
Thomas Arendsen Hein <thomas@intevation.de>
parents: 5706
diff changeset
1949
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1950 gp = patchmeta(fname)
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1951 if create:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1952 gp.op = b'ADD'
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1953 elif remove:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1954 gp.op = b'DELETE'
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1955 return gp
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1956
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1957
24264
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1958 def scanpatch(fp):
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1959 """like patch.iterhunks, but yield different events
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1960
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1961 - ('file', [header_lines + fromfile + tofile])
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1962 - ('context', [context_lines])
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1963 - ('hunk', [hunk_lines])
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1964 - ('range', (-start,len, +start,len, proc))
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1965 """
34066
871a58b5f428 py3: fix type of regex literals in patch.py
Yuya Nishihara <yuya@tcha.org>
parents: 34042
diff changeset
1966 lines_re = re.compile(br'@@ -(\d+),(\d+) \+(\d+),(\d+) @@\s*(.*)')
24264
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1967 lr = linereader(fp)
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1968
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1969 def scanwhile(first, p):
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1970 """scan lr while predicate holds"""
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1971 lines = [first]
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1972 for line in iter(lr.readline, b''):
24264
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1973 if p(line):
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1974 lines.append(line)
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1975 else:
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1976 lr.push(line)
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1977 break
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1978 return lines
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1979
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1980 for line in iter(lr.readline, b''):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1981 if line.startswith(b'diff --git a/') or line.startswith(b'diff -r '):
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1982
24264
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1983 def notheader(line):
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1984 s = line.split(None, 1)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1985 return not s or s[0] not in (b'---', b'diff')
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
1986
24264
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1987 header = scanwhile(line, notheader)
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1988 fromfile = lr.readline()
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1989 if fromfile.startswith(b'---'):
24264
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1990 tofile = lr.readline()
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1991 header += [fromfile, tofile]
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1992 else:
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1993 lr.push(fromfile)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1994 yield b'file', header
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1995 elif line.startswith(b' '):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1996 cs = (b' ', b'\\')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1997 yield b'context', scanwhile(line, lambda l: l.startswith(cs))
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1998 elif line.startswith((b'-', b'+')):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1999 cs = (b'-', b'+', b'\\')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2000 yield b'hunk', scanwhile(line, lambda l: l.startswith(cs))
24264
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
2001 else:
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
2002 m = lines_re.match(line)
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
2003 if m:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2004 yield b'range', m.groups()
24264
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
2005 else:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2006 yield b'other', line
24264
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
2007
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2008
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
2009 def scangitpatch(lr, firstline):
7186
f77c8d8331ca clean up trailing spaces, leading spaces in C
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7153
diff changeset
2010 """
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
2011 Git patches can emit:
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
2012 - rename a to b
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
2013 - change b
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
2014 - copy a to c
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
2015 - change c
7186
f77c8d8331ca clean up trailing spaces, leading spaces in C
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7153
diff changeset
2016
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
2017 We cannot apply this sequence as-is, the renamed 'a' could not be
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
2018 found for it would have been renamed already. And we cannot copy
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
2019 from 'b' instead because 'b' would have been changed already. So
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
2020 we scan the git patch for copy and rename commands so we can
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
2021 perform the copies ahead of time.
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
2022 """
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
2023 pos = 0
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
2024 try:
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
2025 pos = lr.fp.tell()
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
2026 fp = lr.fp
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
2027 except IOError:
28861
86db5cb55d46 pycompat: switch to util.stringio for py3 compat
timeless <timeless@mozdev.org>
parents: 28341
diff changeset
2028 fp = stringio(lr.fp.read())
14418
0174d1f79280 patch: remove EOL support from linereader class
Patrick Mezard <pmezard@gmail.com>
parents: 14402
diff changeset
2029 gitlr = linereader(fp)
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
2030 gitlr.push(firstline)
12669
b0fa39c68370 patch: remove unused flags from readgitpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 12645
diff changeset
2031 gitpatches = readgitpatch(gitlr)
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
2032 fp.seek(pos)
12669
b0fa39c68370 patch: remove unused flags from readgitpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 12645
diff changeset
2033 return gitpatches
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
2034
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2035
14240
28762bb767dc patch: remove unused ui arg to iterhunks
Idan Kamara <idankk86@gmail.com>
parents: 14234
diff changeset
2036 def iterhunks(fp):
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
2037 """Read a patch and yield the following events:
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
2038 - ("file", afile, bfile, firsthunk): select a new target file.
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
2039 - ("hunk", hunk): a new hunk is ready to be applied, follows a
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
2040 "file" event.
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
2041 - ("git", gitchanges): current diff is in git format, gitchanges
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
2042 maps filenames to gitpatch records. Unique event.
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
2043 """
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2044 afile = b""
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2045 bfile = b""
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
2046 state = None
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
2047 hunknum = 0
14017
19a7b48446e3 patch: remove redundant variable in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13971
diff changeset
2048 emitfile = newfile = False
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
2049 gitpatches = None
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
2050
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
2051 # our states
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
2052 BFILE = 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
2053 context = None
10128
ea7c392f2b08 patch: drop eol normalization fast-path for 'lf' and 'crlf'
Patrick Mezard <pmezard@gmail.com>
parents: 10127
diff changeset
2054 lr = linereader(fp)
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
2055
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2056 for x in iter(lr.readline, b''):
14383
1bd52cb12a55 patch: refactor iterhunks() regular and binary files emission
Patrick Mezard <pmezard@gmail.com>
parents: 14382
diff changeset
2057 if state == BFILE and (
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2058 (not context and x.startswith(b'@'))
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2059 or (context is not False and x.startswith(b'***************'))
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2060 or x.startswith(b'GIT binary patch')
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2061 ):
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
2062 gp = None
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2063 if gitpatches and gitpatches[-1].ispatching(afile, bfile):
16506
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
2064 gp = gitpatches.pop()
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2065 if x.startswith(b'GIT binary patch'):
16523
727068417b95 patch: include file name in binary patch error messages
Patrick Mezard <patrick@mezard.eu>
parents: 16522
diff changeset
2066 h = binhunk(lr, gp.path)
14383
1bd52cb12a55 patch: refactor iterhunks() regular and binary files emission
Patrick Mezard <pmezard@gmail.com>
parents: 14382
diff changeset
2067 else:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2068 if context is None and x.startswith(b'***************'):
14383
1bd52cb12a55 patch: refactor iterhunks() regular and binary files emission
Patrick Mezard <pmezard@gmail.com>
parents: 14382
diff changeset
2069 context = True
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
2070 h = hunk(x, hunknum + 1, lr, context)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
2071 hunknum += 1
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
2072 if emitfile:
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
2073 emitfile = False
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2074 yield b'file', (afile, bfile, h, gp and gp.copy() or None)
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2075 yield b'hunk', h
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2076 elif x.startswith(b'diff --git a/'):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2077 m = gitre.match(x.rstrip(b' \r\n'))
14387
e1b4a7a7263a patch: reindent code
Patrick Mezard <pmezard@gmail.com>
parents: 14386
diff changeset
2078 if not m:
e1b4a7a7263a patch: reindent code
Patrick Mezard <pmezard@gmail.com>
parents: 14386
diff changeset
2079 continue
16506
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
2080 if gitpatches is None:
14387
e1b4a7a7263a patch: reindent code
Patrick Mezard <pmezard@gmail.com>
parents: 14386
diff changeset
2081 # scan whole input for git metadata
16506
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
2082 gitpatches = scangitpatch(lr, x)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2083 yield b'git', [
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2084 g.copy() for g in gitpatches if g.op in (b'COPY', b'RENAME')
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2085 ]
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
2086 gitpatches.reverse()
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2087 afile = b'a/' + m.group(1)
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2088 bfile = b'b/' + m.group(2)
16506
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
2089 while gitpatches and not gitpatches[-1].ispatching(afile, bfile):
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
2090 gp = gitpatches.pop()
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2091 yield b'file', (
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2092 b'a/' + gp.path,
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2093 b'b/' + gp.path,
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2094 None,
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2095 gp.copy(),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2096 )
16506
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
2097 if not gitpatches:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2098 raise PatchError(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2099 _(b'failed to synchronize metadata for "%s"') % afile[2:]
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2100 )
14387
e1b4a7a7263a patch: reindent code
Patrick Mezard <pmezard@gmail.com>
parents: 14386
diff changeset
2101 newfile = True
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2102 elif x.startswith(b'---'):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
2103 # check for a unified diff
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
2104 l2 = lr.readline()
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2105 if not l2.startswith(b'+++'):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
2106 lr.push(l2)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
2107 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
2108 newfile = True
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
2109 context = False
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
2110 afile = parsefilename(x)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
2111 bfile = parsefilename(l2)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2112 elif x.startswith(b'***'):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
2113 # check for a context diff
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
2114 l2 = lr.readline()
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2115 if not l2.startswith(b'---'):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
2116 lr.push(l2)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
2117 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
2118 l3 = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
2119 lr.push(l3)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2120 if not l3.startswith(b"***************"):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
2121 lr.push(l2)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
2122 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
2123 newfile = True
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
2124 context = True
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
2125 afile = parsefilename(x)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
2126 bfile = parsefilename(l2)
3057
d16b93f4a6ca unlink temporary patch files even when an exception is raised
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3056
diff changeset
2127
14017
19a7b48446e3 patch: remove redundant variable in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13971
diff changeset
2128 if newfile:
19a7b48446e3 patch: remove redundant variable in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13971
diff changeset
2129 newfile = False
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
2130 emitfile = True
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
2131 state = BFILE
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
2132 hunknum = 0
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
2133
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
2134 while gitpatches:
16506
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
2135 gp = gitpatches.pop()
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2136 yield b'file', (b'a/' + gp.path, b'b/' + gp.path, None, gp.copy())
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
2137
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2138
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
2139 def applybindelta(binchunk, data):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
2140 """Apply a binary delta hunk
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
2141 The algorithm used is the algorithm from git's patch-delta.c
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
2142 """
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2143
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
2144 def deltahead(binchunk):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
2145 i = 0
38085
e887381e2976 py3: bytestr() bytes to get bytechar while iterating on it
Pulkit Goyal <7895pulkit@gmail.com>
parents: 38084
diff changeset
2146 for c in pycompat.bytestr(binchunk):
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
2147 i += 1
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
2148 if not (ord(c) & 0x80):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
2149 return i
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
2150 return i
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2151
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2152 out = b""
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
2153 s = deltahead(binchunk)
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
2154 binchunk = binchunk[s:]
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
2155 s = deltahead(binchunk)
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
2156 binchunk = binchunk[s:]
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
2157 i = 0
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
2158 while i < len(binchunk):
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2159 cmd = ord(binchunk[i : i + 1])
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
2160 i += 1
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2161 if cmd & 0x80:
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
2162 offset = 0
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
2163 size = 0
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2164 if cmd & 0x01:
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2165 offset = ord(binchunk[i : i + 1])
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
2166 i += 1
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2167 if cmd & 0x02:
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2168 offset |= ord(binchunk[i : i + 1]) << 8
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
2169 i += 1
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2170 if cmd & 0x04:
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2171 offset |= ord(binchunk[i : i + 1]) << 16
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
2172 i += 1
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2173 if cmd & 0x08:
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2174 offset |= ord(binchunk[i : i + 1]) << 24
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
2175 i += 1
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2176 if cmd & 0x10:
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2177 size = ord(binchunk[i : i + 1])
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
2178 i += 1
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2179 if cmd & 0x20:
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2180 size |= ord(binchunk[i : i + 1]) << 8
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
2181 i += 1
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2182 if cmd & 0x40:
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2183 size |= ord(binchunk[i : i + 1]) << 16
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
2184 i += 1
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
2185 if size == 0:
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
2186 size = 0x10000
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
2187 offset_end = offset + size
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
2188 out += data[offset:offset_end]
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
2189 elif cmd != 0:
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
2190 offset_end = i + cmd
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
2191 out += binchunk[i:offset_end]
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
2192 i += cmd
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
2193 else:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2194 raise PatchError(_(b'unexpected delta opcode 0'))
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
2195 return out
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
2196
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2197
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2198 def applydiff(ui, fp, backend, store, strip=1, prefix=b'', eolmode=b'strict'):
10966
91c58cf54eee patch: refactor applydiff to allow for mempatching
Augie Fackler <durin42@gmail.com>
parents: 10965
diff changeset
2199 """Reads a patch from fp and tries to apply it.
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
2200
14565
3cacc232f27f patch: stop updating changed files set in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14564
diff changeset
2201 Returns 0 for a clean patch, -1 if any rejects were found and 1 if
3cacc232f27f patch: stop updating changed files set in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14564
diff changeset
2202 there was any fuzz.
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
2203
10101
155fe35534d3 patch: propagate eolmode down to patchfile
Martin Geisler <mg@lazybytes.net>
parents: 9725
diff changeset
2204 If 'eolmode' is 'strict', the patch content and patched file are
155fe35534d3 patch: propagate eolmode down to patchfile
Martin Geisler <mg@lazybytes.net>
parents: 9725
diff changeset
2205 read in binary mode. Otherwise, line endings are ignored when
155fe35534d3 patch: propagate eolmode down to patchfile
Martin Geisler <mg@lazybytes.net>
parents: 9725
diff changeset
2206 patching then normalized according to 'eolmode'.
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
2207 """
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2208 return _applydiff(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2209 ui,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2210 fp,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2211 patchfile,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2212 backend,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2213 store,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2214 strip=strip,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2215 prefix=prefix,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2216 eolmode=eolmode,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2217 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2218
10966
91c58cf54eee patch: refactor applydiff to allow for mempatching
Augie Fackler <durin42@gmail.com>
parents: 10965
diff changeset
2219
35062
1706eae096e2 patch: accept prefix argument to changedfiles() helper
Martin von Zweigbergk <martinvonz@google.com>
parents: 34968
diff changeset
2220 def _canonprefix(repo, prefix):
1706eae096e2 patch: accept prefix argument to changedfiles() helper
Martin von Zweigbergk <martinvonz@google.com>
parents: 34968
diff changeset
2221 if prefix:
1706eae096e2 patch: accept prefix argument to changedfiles() helper
Martin von Zweigbergk <martinvonz@google.com>
parents: 34968
diff changeset
2222 prefix = pathutil.canonpath(repo.root, repo.getcwd(), prefix)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2223 if prefix != b'':
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2224 prefix += b'/'
35062
1706eae096e2 patch: accept prefix argument to changedfiles() helper
Martin von Zweigbergk <martinvonz@google.com>
parents: 34968
diff changeset
2225 return prefix
1706eae096e2 patch: accept prefix argument to changedfiles() helper
Martin von Zweigbergk <martinvonz@google.com>
parents: 34968
diff changeset
2226
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2227
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2228 def _applydiff(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2229 ui, fp, patcher, backend, store, strip=1, prefix=b'', eolmode=b'strict'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2230 ):
35062
1706eae096e2 patch: accept prefix argument to changedfiles() helper
Martin von Zweigbergk <martinvonz@google.com>
parents: 34968
diff changeset
2231 prefix = _canonprefix(backend.repo, prefix)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2232
14389
909ac6b9636b patch: stop modifying gitpatch objects
Patrick Mezard <pmezard@gmail.com>
parents: 14388
diff changeset
2233 def pstrip(p):
24246
394a91cb3d4a patch._applydiff: accept a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24245
diff changeset
2234 return pathtransform(p, strip - 1, prefix)[1]
14389
909ac6b9636b patch: stop modifying gitpatch objects
Patrick Mezard <pmezard@gmail.com>
parents: 14388
diff changeset
2235
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
2236 rejects = 0
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
2237 err = 0
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
2238 current_file = None
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
2239
14240
28762bb767dc patch: remove unused ui arg to iterhunks
Idan Kamara <idankk86@gmail.com>
parents: 14234
diff changeset
2240 for state, values in iterhunks(fp):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2241 if state == b'hunk':
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
2242 if not current_file:
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
2243 continue
11021
c47a1cfad572 patch: minor cleanup of _applydiff
Mads Kiilerich <mads@kiilerich.com>
parents: 11020
diff changeset
2244 ret = current_file.apply(values)
14565
3cacc232f27f patch: stop updating changed files set in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14564
diff changeset
2245 if ret > 0:
3cacc232f27f patch: stop updating changed files set in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14564
diff changeset
2246 err = 1
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2247 elif state == b'file':
13701
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
2248 if current_file:
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
2249 rejects += current_file.close()
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
2250 current_file = None
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
2251 afile, bfile, first_hunk, gp = values
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
2252 if gp:
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2253 gp.path = pstrip(gp.path)
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
2254 if gp.oldpath:
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2255 gp.oldpath = pstrip(gp.oldpath)
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2256 else:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2257 gp = makepatchmeta(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2258 backend, afile, bfile, first_hunk, strip, prefix
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2259 )
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2260 if gp.op == b'RENAME':
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2261 backend.unlink(gp.oldpath)
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
2262 if not first_hunk:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2263 if gp.op == b'DELETE':
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2264 backend.unlink(gp.path)
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2265 continue
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2266 data, mode = None, None
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2267 if gp.op in (b'RENAME', b'COPY'):
14609
f53dc0787424 patch: extend filtestore to store an optional copy source
Patrick Mezard <pmezard@gmail.com>
parents: 14566
diff changeset
2268 data, mode = store.getfile(gp.oldpath)[:2]
30078
173bdb502503 import: abort instead of crashing when copy source does not exist (issue5375)
Ryan McElroy <rmcelroy@fb.com>
parents: 29948
diff changeset
2269 if data is None:
173bdb502503 import: abort instead of crashing when copy source does not exist (issue5375)
Ryan McElroy <rmcelroy@fb.com>
parents: 29948
diff changeset
2270 # This means that the old path does not exist
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2271 raise PatchError(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2272 _(b"source file '%s' does not exist") % gp.oldpath
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2273 )
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2274 if gp.mode:
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2275 mode = gp.mode
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2276 if gp.op == b'ADD':
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2277 # Added files without content have no hunk and
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2278 # must be created
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2279 data = b''
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2280 if data or mode:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2281 if gp.op in (b'ADD', b'RENAME', b'COPY') and backend.exists(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2282 gp.path
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2283 ):
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2284 raise PatchError(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2285 _(
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2286 b"cannot create %s: destination "
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2287 b"already exists"
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2288 )
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2289 % gp.path
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2290 )
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2291 backend.setfile(gp.path, data, mode, gp.oldpath)
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
2292 continue
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
2293 try:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2294 current_file = patcher(ui, gp, backend, store, eolmode=eolmode)
25660
328739ea70c3 global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25658
diff changeset
2295 except PatchError as inst:
43723
eab0b7383cd3 patch: fix a str + bytes issue in an exception handler
Matt Harbison <matt_harbison@yahoo.com>
parents: 43166
diff changeset
2296 ui.warn(stringutil.forcebytestr(inst) + b'\n')
11021
c47a1cfad572 patch: minor cleanup of _applydiff
Mads Kiilerich <mads@kiilerich.com>
parents: 11020
diff changeset
2297 current_file = None
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
2298 rejects += 1
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
2299 continue
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2300 elif state == b'git':
11021
c47a1cfad572 patch: minor cleanup of _applydiff
Mads Kiilerich <mads@kiilerich.com>
parents: 11020
diff changeset
2301 for gp in values:
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
2302 path = pstrip(gp.oldpath)
22296
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
2303 data, mode = backend.getfile(path)
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
2304 if data is None:
16813
6d42c797ca6e patch: keep patching after missing copy source (issue3480)
Patrick Mezard <patrick@mezard.eu>
parents: 16650
diff changeset
2305 # The error ignored here will trigger a getfile()
6d42c797ca6e patch: keep patching after missing copy source (issue3480)
Patrick Mezard <patrick@mezard.eu>
parents: 16650
diff changeset
2306 # error in a place more appropriate for error
6d42c797ca6e patch: keep patching after missing copy source (issue3480)
Patrick Mezard <patrick@mezard.eu>
parents: 16650
diff changeset
2307 # handling, and will not interrupt the patching
6d42c797ca6e patch: keep patching after missing copy source (issue3480)
Patrick Mezard <patrick@mezard.eu>
parents: 16650
diff changeset
2308 # process.
22296
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
2309 pass
16813
6d42c797ca6e patch: keep patching after missing copy source (issue3480)
Patrick Mezard <patrick@mezard.eu>
parents: 16650
diff changeset
2310 else:
6d42c797ca6e patch: keep patching after missing copy source (issue3480)
Patrick Mezard <patrick@mezard.eu>
parents: 16650
diff changeset
2311 store.setfile(path, data, mode)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
2312 else:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2313 raise error.Abort(_(b'unsupported parser state: %s') % state)
5649
a583117b536a patch: move NoHunk detection up with parsing code
Patrick Mezard <pmezard@gmail.com>
parents: 5581
diff changeset
2314
13701
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
2315 if current_file:
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
2316 rejects += current_file.close()
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
2317
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
2318 if rejects:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
2319 return -1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
2320 return err
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
2321
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2322
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2323 def _externalpatch(ui, repo, patcher, patchname, strip, files, similarity):
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2324 """use <patcher> to apply <patchname> to the working directory.
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2325 returns whether patch was applied with fuzz factor."""
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2326
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2327 fuzz = False
12673
9ad16d1bce4b patch: simplify externalpatch() arguments
Patrick Mezard <pmezard@gmail.com>
parents: 12671
diff changeset
2328 args = []
14382
2d16f15da7bd patch: remove patch.patch() cwd argument
Patrick Mezard <pmezard@gmail.com>
parents: 14381
diff changeset
2329 cwd = repo.root
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2330 if cwd:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2331 args.append(b'-d %s' % procutil.shellquote(cwd))
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2332 cmd = b'%s %s -p%d < %s' % (
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2333 patcher,
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2334 b' '.join(args),
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2335 strip,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2336 procutil.shellquote(patchname),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2337 )
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2338 ui.debug(b'Using external patch tool: %s\n' % cmd)
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2339 fp = procutil.popen(cmd, b'rb')
14381
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2340 try:
30397
564b33acc21f patch: migrate to util.iterfile
Jun Wu <quark@fb.com>
parents: 30078
diff changeset
2341 for line in util.iterfile(fp):
14381
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2342 line = line.rstrip()
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2343 ui.note(line + b'\n')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2344 if line.startswith(b'patching file '):
14381
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2345 pf = util.parsepatchoutput(line)
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2346 printed_file = False
14564
65f4512e40e4 patch: turn patch() touched files dict into a set
Patrick Mezard <pmezard@gmail.com>
parents: 14535
diff changeset
2347 files.add(pf)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2348 elif line.find(b'with fuzz') >= 0:
14381
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2349 fuzz = True
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2350 if not printed_file:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2351 ui.warn(pf + b'\n')
14381
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2352 printed_file = True
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2353 ui.warn(line + b'\n')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2354 elif line.find(b'saving rejects to file') >= 0:
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2355 ui.warn(line + b'\n')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2356 elif line.find(b'FAILED') >= 0:
14381
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2357 if not printed_file:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2358 ui.warn(pf + b'\n')
14381
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2359 printed_file = True
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2360 ui.warn(line + b'\n')
14381
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2361 finally:
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2362 if files:
19155
0b3689a08df5 patch: use scmutil.marktouched instead of scmutil.addremove
Siddharth Agarwal <sid0@fb.com>
parents: 18830
diff changeset
2363 scmutil.marktouched(repo, files, similarity)
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2364 code = fp.close()
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2365 if code:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2366 raise PatchError(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2367 _(b"patch command failed: %s") % procutil.explainexit(code)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2368 )
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2369 return fuzz
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2370
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2371
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2372 def patchbackend(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2373 ui, backend, patchobj, strip, prefix, files=None, eolmode=b'strict'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2374 ):
9683
5c8651e2f5e0 patch: don't use mutable object as default argument
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 9682
diff changeset
2375 if files is None:
14564
65f4512e40e4 patch: turn patch() touched files dict into a set
Patrick Mezard <pmezard@gmail.com>
parents: 14535
diff changeset
2376 files = set()
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
2377 if eolmode is None:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2378 eolmode = ui.config(b'patch', b'eol')
10101
155fe35534d3 patch: propagate eolmode down to patchfile
Martin Geisler <mg@lazybytes.net>
parents: 9725
diff changeset
2379 if eolmode.lower() not in eolmodes:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2380 raise error.Abort(_(b'unsupported line endings type: %s') % eolmode)
10101
155fe35534d3 patch: propagate eolmode down to patchfile
Martin Geisler <mg@lazybytes.net>
parents: 9725
diff changeset
2381 eolmode = eolmode.lower()
8843
eb7b247a98ea kill trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8817
diff changeset
2382
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
2383 store = filestore()
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2384 try:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2385 fp = open(patchobj, b'rb')
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2386 except TypeError:
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2387 fp = patchobj
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2388 try:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2389 ret = applydiff(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2390 ui, fp, backend, store, strip=strip, prefix=prefix, eolmode=eolmode
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2391 )
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2392 finally:
10203
6e26e3c2083f patch: explicitely close input patch files when leaving
Patrick Mezard <pmezard@gmail.com>
parents: 10135
diff changeset
2393 if fp != patchobj:
6e26e3c2083f patch: explicitely close input patch files when leaving
Patrick Mezard <pmezard@gmail.com>
parents: 10135
diff changeset
2394 fp.close()
14564
65f4512e40e4 patch: turn patch() touched files dict into a set
Patrick Mezard <pmezard@gmail.com>
parents: 14535
diff changeset
2395 files.update(backend.close())
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
2396 store.close()
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2397 if ret < 0:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2398 raise PatchError(_(b'patch failed to apply'))
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2399 return ret > 0
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2400
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2401
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2402 def internalpatch(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2403 ui,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2404 repo,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2405 patchobj,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2406 strip,
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2407 prefix=b'',
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2408 files=None,
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2409 eolmode=b'strict',
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2410 similarity=0,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2411 ):
14611
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
2412 """use builtin patch to apply <patchobj> to the working directory.
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
2413 returns whether patch was applied with fuzz factor."""
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
2414 backend = workingbackend(ui, repo, similarity)
24254
60c279ab7bd3 patch.internalpatch: accept a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24253
diff changeset
2415 return patchbackend(ui, backend, patchobj, strip, prefix, files, eolmode)
14611
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
2416
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2417
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2418 def patchrepo(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2419 ui, repo, ctx, store, patchobj, strip, prefix, files=None, eolmode=b'strict'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2420 ):
14611
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
2421 backend = repobackend(ui, repo, ctx, store)
24260
76225ab5a5da cmdutil.tryimportone: allow importing relative patches with --bypass
Siddharth Agarwal <sid0@fb.com>
parents: 24259
diff changeset
2422 return patchbackend(ui, backend, patchobj, strip, prefix, files, eolmode)
14611
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
2423
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2424
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2425 def patch(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2426 ui,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2427 repo,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2428 patchname,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2429 strip=1,
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2430 prefix=b'',
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2431 files=None,
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2432 eolmode=b'strict',
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2433 similarity=0,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2434 ):
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
2435 """Apply <patchname> to the working directory.
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
2436
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
2437 'eolmode' specifies how end of lines should be handled. It can be:
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
2438 - 'strict': inputs are read in binary mode, EOLs are preserved
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
2439 - 'crlf': EOLs are ignored when patching and reset to CRLF
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
2440 - 'lf': EOLs are ignored when patching and reset to LF
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
2441 - None: get it from user settings, default to 'strict'
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
2442 'eolmode' is ignored when using an external patcher program.
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
2443
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
2444 Returns whether patch was applied with fuzz factor.
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
2445 """
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2446 patcher = ui.config(b'ui', b'patch')
9683
5c8651e2f5e0 patch: don't use mutable object as default argument
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 9682
diff changeset
2447 if files is None:
14564
65f4512e40e4 patch: turn patch() touched files dict into a set
Patrick Mezard <pmezard@gmail.com>
parents: 14535
diff changeset
2448 files = set()
21553
bee0e1cffdd3 import: add --partial flag to create a changeset despite failed hunks
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20972
diff changeset
2449 if patcher:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2450 return _externalpatch(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2451 ui, repo, patcher, patchname, strip, files, similarity
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2452 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2453 return internalpatch(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2454 ui, repo, patchname, strip, prefix, files, eolmode, similarity
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2455 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2456
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2457
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2458 def changedfiles(ui, repo, patchpath, strip=1, prefix=b''):
14351
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
2459 backend = fsbackend(ui, repo.root)
35062
1706eae096e2 patch: accept prefix argument to changedfiles() helper
Martin von Zweigbergk <martinvonz@google.com>
parents: 34968
diff changeset
2460 prefix = _canonprefix(repo, prefix)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2461 with open(patchpath, b'rb') as fp:
14255
576256a81cb6 patch: introduce changedfiles
Idan Kamara <idankk86@gmail.com>
parents: 14240
diff changeset
2462 changed = set()
576256a81cb6 patch: introduce changedfiles
Idan Kamara <idankk86@gmail.com>
parents: 14240
diff changeset
2463 for state, values in iterhunks(fp):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2464 if state == b'file':
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
2465 afile, bfile, first_hunk, gp = values
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
2466 if gp:
35062
1706eae096e2 patch: accept prefix argument to changedfiles() helper
Martin von Zweigbergk <martinvonz@google.com>
parents: 34968
diff changeset
2467 gp.path = pathtransform(gp.path, strip - 1, prefix)[1]
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2468 if gp.oldpath:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2469 gp.oldpath = pathtransform(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2470 gp.oldpath, strip - 1, prefix
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2471 )[1]
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2472 else:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2473 gp = makepatchmeta(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2474 backend, afile, bfile, first_hunk, strip, prefix
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2475 )
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2476 changed.add(gp.path)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2477 if gp.op == b'RENAME':
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2478 changed.add(gp.oldpath)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2479 elif state not in (b'hunk', b'git'):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2480 raise error.Abort(_(b'unsupported parser state: %s') % state)
14255
576256a81cb6 patch: introduce changedfiles
Idan Kamara <idankk86@gmail.com>
parents: 14240
diff changeset
2481 return changed
576256a81cb6 patch: introduce changedfiles
Idan Kamara <idankk86@gmail.com>
parents: 14240
diff changeset
2482
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2483
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2484 class GitDiffRequired(Exception):
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2485 pass
7198
df79ee9b6278 patch: extract local function addmodehdr
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7186
diff changeset
2486
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2487
38587
b62000a28812 diffutil: remove diffopts() in favor of diffallopts()
Yuya Nishihara <yuya@tcha.org>
parents: 38562
diff changeset
2488 diffopts = diffutil.diffallopts
38562
c88d2c9b00dd diffutil: extract diff options code into a dedicated util-module
Boris Feld <boris.feld@octobus.net>
parents: 38493
diff changeset
2489 diffallopts = diffutil.diffallopts
c88d2c9b00dd diffutil: extract diff options code into a dedicated util-module
Boris Feld <boris.feld@octobus.net>
parents: 38493
diff changeset
2490 difffeatureopts = diffutil.difffeatureopts
10615
3bb438ce4458 patch/diff: move diff related code next to each other
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10611
diff changeset
2491
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2492
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2493 def diff(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2494 repo,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2495 node1=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2496 node2=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2497 match=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2498 changes=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2499 opts=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2500 losedatafn=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2501 pathfn=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2502 copy=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2503 copysourcematch=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2504 hunksfilterfn=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2505 ):
7308
b6f5490effbf patch: turn patch.diff() into a generator
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7267
diff changeset
2506 '''yields diff of changes to files between two nodes, or node and
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
2507 working directory.
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
2508
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
2509 if node1 is None, use first dirstate parent instead.
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2510 if node2 is None, compare node1 with working directory.
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2511
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2512 losedatafn(**kwarg) is a callable run when opts.upgrade=True and
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2513 every time some change cannot be represented with the current
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2514 patch format. Return False to upgrade to git patch format, True to
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2515 accept the loss or raise an exception to abort the diff. It is
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2516 called with the name of current file being diffed as 'fn'. If set
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2517 to None, patches will always be upgraded to git format when
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2518 necessary.
12167
d2c5b0927c28 diff: recurse into subrepositories with --subrepos/-S flag
Martin Geisler <mg@lazybytes.net>
parents: 12144
diff changeset
2519
d2c5b0927c28 diff: recurse into subrepositories with --subrepos/-S flag
Martin Geisler <mg@lazybytes.net>
parents: 12144
diff changeset
2520 prefix is a filename prefix that is prepended to all filenames on
d2c5b0927c28 diff: recurse into subrepositories with --subrepos/-S flag
Martin Geisler <mg@lazybytes.net>
parents: 12144
diff changeset
2521 display (used for subrepos).
24417
f2e1e097cda1 patch.diff: add support for diffs relative to a subdirectory
Siddharth Agarwal <sid0@fb.com>
parents: 24416
diff changeset
2522
f2e1e097cda1 patch.diff: add support for diffs relative to a subdirectory
Siddharth Agarwal <sid0@fb.com>
parents: 24416
diff changeset
2523 relroot, if not empty, must be normalized with a trailing /. Any match
29422
40d53d4b5925 patch: allow copy information to be passed in
Henrik Stuart <henriks@unity3d.com>
parents: 29341
diff changeset
2524 patterns that fall outside it will be ignored.
40d53d4b5925 patch: allow copy information to be passed in
Henrik Stuart <henriks@unity3d.com>
parents: 29341
diff changeset
2525
40d53d4b5925 patch: allow copy information to be passed in
Henrik Stuart <henriks@unity3d.com>
parents: 29341
diff changeset
2526 copy, if not empty, should contain mappings {dst@y: src@x} of copy
34856
890afefa7296 diff: pass a diff hunks filter function from changeset_printer to patch.diff()
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34855
diff changeset
2527 information.
890afefa7296 diff: pass a diff hunks filter function from changeset_printer to patch.diff()
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34855
diff changeset
2528
41620
74f53d3bd685 patch: accept second matcher that applies only to copy sources (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 41619
diff changeset
2529 if copysourcematch is not None, then copy sources will be filtered by this
74f53d3bd685 patch: accept second matcher that applies only to copy sources (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 41619
diff changeset
2530 matcher
74f53d3bd685 patch: accept second matcher that applies only to copy sources (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 41619
diff changeset
2531
34856
890afefa7296 diff: pass a diff hunks filter function from changeset_printer to patch.diff()
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34855
diff changeset
2532 hunksfilterfn, if not None, should be a function taking a filectx and
890afefa7296 diff: pass a diff hunks filter function from changeset_printer to patch.diff()
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34855
diff changeset
2533 hunks generator that may yield filtered hunks.
890afefa7296 diff: pass a diff hunks filter function from changeset_printer to patch.diff()
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34855
diff changeset
2534 '''
41618
e834f6f6f221 patch: pass in context objects into diffhunks() (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 41534
diff changeset
2535 if not node1 and not node2:
e834f6f6f221 patch: pass in context objects into diffhunks() (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 41534
diff changeset
2536 node1 = repo.dirstate.p1()
e834f6f6f221 patch: pass in context objects into diffhunks() (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 41534
diff changeset
2537
e834f6f6f221 patch: pass in context objects into diffhunks() (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 41534
diff changeset
2538 ctx1 = repo[node1]
e834f6f6f221 patch: pass in context objects into diffhunks() (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 41534
diff changeset
2539 ctx2 = repo[node2]
e834f6f6f221 patch: pass in context objects into diffhunks() (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 41534
diff changeset
2540
34855
35c6a54ec1ff diff: also yield file context objects in patch.trydiff() (API)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34566
diff changeset
2541 for fctx1, fctx2, hdr, hunks in diffhunks(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2542 repo,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2543 ctx1=ctx1,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2544 ctx2=ctx2,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2545 match=match,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2546 changes=changes,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2547 opts=opts,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2548 losedatafn=losedatafn,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2549 pathfn=pathfn,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2550 copy=copy,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2551 copysourcematch=copysourcematch,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2552 ):
34856
890afefa7296 diff: pass a diff hunks filter function from changeset_printer to patch.diff()
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34855
diff changeset
2553 if hunksfilterfn is not None:
34908
907ff34e1460 log: add an assertion about fctx not being None in patch.diff()
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34856
diff changeset
2554 # If the file has been removed, fctx2 is None; but this should
907ff34e1460 log: add an assertion about fctx not being None in patch.diff()
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34856
diff changeset
2555 # not occur here since we catch removed files early in
35888
c8e2d6ed1f9e cmdutil: drop aliases for logcmdutil functions (API)
Yuya Nishihara <yuya@tcha.org>
parents: 35850
diff changeset
2556 # logcmdutil.getlinerangerevs() for 'hg log -L'.
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2557 assert (
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2558 fctx2 is not None
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2559 ), b'fctx2 unexpectly None in diff hunks filtering'
34856
890afefa7296 diff: pass a diff hunks filter function from changeset_printer to patch.diff()
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34855
diff changeset
2560 hunks = hunksfilterfn(fctx2, hunks)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2561 text = b''.join(sum((list(hlines) for hrange, hlines in hunks), []))
34561
fe6125ebdf91 patch: rename "header" variable into "hdr" in diff()
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34521
diff changeset
2562 if hdr and (text or len(hdr) > 1):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2563 yield b'\n'.join(hdr) + b'\n'
31274
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31273
diff changeset
2564 if text:
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31273
diff changeset
2565 yield text
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31273
diff changeset
2566
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2567
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2568 def diffhunks(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2569 repo,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2570 ctx1,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2571 ctx2,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2572 match=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2573 changes=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2574 opts=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2575 losedatafn=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2576 pathfn=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2577 copy=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2578 copysourcematch=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2579 ):
31274
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31273
diff changeset
2580 """Yield diff of changes to files in the form of (`header`, `hunks`) tuples
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31273
diff changeset
2581 where `header` is a list of diff headers and `hunks` is an iterable of
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31273
diff changeset
2582 (`hunkrange`, `hunklines`) tuples.
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31273
diff changeset
2583
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31273
diff changeset
2584 See diff() for the meaning of parameters.
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31273
diff changeset
2585 """
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
2586
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
2587 if opts is None:
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
2588 opts = mdiff.defaultopts
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
2589
9123
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
2590 def lrugetfilectx():
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
2591 cache = {}
25113
0ca8410ea345 util: drop alias for collections.deque
Martin von Zweigbergk <martinvonz@google.com>
parents: 24845
diff changeset
2592 order = collections.deque()
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2593
9123
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
2594 def getfilectx(f, ctx):
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
2595 fctx = ctx.filectx(f, filelog=cache.get(f))
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
2596 if f not in cache:
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
2597 if len(cache) > 20:
16803
107a3270a24a cleanup: use the deque type where appropriate
Bryan O'Sullivan <bryano@fb.com>
parents: 16705
diff changeset
2598 del cache[order.popleft()]
9684
618af2034ca6 patch: use the public ctx API instead of the internals
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 9683
diff changeset
2599 cache[f] = fctx.filelog()
9123
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
2600 else:
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
2601 order.remove(f)
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
2602 order.append(f)
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
2603 return fctx
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2604
9123
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
2605 return getfilectx
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2606
9123
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
2607 getfilectx = lrugetfilectx()
2934
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
2608
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
2609 if not changes:
38773
59af0c7d103f patch: use ctx1.status(ctx2) instead of repo.status(ctx1, ctx2)
Martin von Zweigbergk <martinvonz@google.com>
parents: 38630
diff changeset
2610 changes = ctx1.status(ctx2, match=match)
43649
d649de29f1ff patch: use field names instead of field numbers on scmutil.status
Augie Fackler <augie@google.com>
parents: 43506
diff changeset
2611 if isinstance(changes, list):
d649de29f1ff patch: use field names instead of field numbers on scmutil.status
Augie Fackler <augie@google.com>
parents: 43506
diff changeset
2612 modified, added, removed = changes[:3]
d649de29f1ff patch: use field names instead of field numbers on scmutil.status
Augie Fackler <augie@google.com>
parents: 43506
diff changeset
2613 else:
d649de29f1ff patch: use field names instead of field numbers on scmutil.status
Augie Fackler <augie@google.com>
parents: 43506
diff changeset
2614 modified, added, removed = (
d649de29f1ff patch: use field names instead of field numbers on scmutil.status
Augie Fackler <augie@google.com>
parents: 43506
diff changeset
2615 changes.modified,
d649de29f1ff patch: use field names instead of field numbers on scmutil.status
Augie Fackler <augie@google.com>
parents: 43506
diff changeset
2616 changes.added,
d649de29f1ff patch: use field names instead of field numbers on scmutil.status
Augie Fackler <augie@google.com>
parents: 43506
diff changeset
2617 changes.removed,
d649de29f1ff patch: use field names instead of field numbers on scmutil.status
Augie Fackler <augie@google.com>
parents: 43506
diff changeset
2618 )
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
2619
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
2620 if not modified and not added and not removed:
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2621 return []
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2622
24306
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
2623 if repo.ui.debugflag:
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
2624 hexfunc = hex
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
2625 else:
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
2626 hexfunc = short
21833
c1ceec0c8cb4 patch: use ctx.node() instead of bare node variable
Sean Farley <sean.michael.farley@gmail.com>
parents: 21790
diff changeset
2627 revs = [hexfunc(node) for node in [ctx1.node(), ctx2.node()] if node]
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2628
29422
40d53d4b5925 patch: allow copy information to be passed in
Henrik Stuart <henriks@unity3d.com>
parents: 29341
diff changeset
2629 if copy is None:
40d53d4b5925 patch: allow copy information to be passed in
Henrik Stuart <henriks@unity3d.com>
parents: 29341
diff changeset
2630 copy = {}
40d53d4b5925 patch: allow copy information to be passed in
Henrik Stuart <henriks@unity3d.com>
parents: 29341
diff changeset
2631 if opts.git or opts.upgrade:
40d53d4b5925 patch: allow copy information to be passed in
Henrik Stuart <henriks@unity3d.com>
parents: 29341
diff changeset
2632 copy = copies.pathcopies(ctx1, ctx2, match=match)
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2633
41620
74f53d3bd685 patch: accept second matcher that applies only to copy sources (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 41619
diff changeset
2634 if copysourcematch:
74f53d3bd685 patch: accept second matcher that applies only to copy sources (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 41619
diff changeset
2635 # filter out copies where source side isn't inside the matcher
41499
a5d8824483ba diff: drop duplicate filter of copies by destination
Martin von Zweigbergk <martinvonz@google.com>
parents: 41498
diff changeset
2636 # (copies.pathcopies() already filtered out the destination)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2637 copy = {
43106
d783f945a701 py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43104
diff changeset
2638 dst: src
d783f945a701 py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43104
diff changeset
2639 for dst, src in pycompat.iteritems(copy)
d783f945a701 py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43104
diff changeset
2640 if copysourcematch(src)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2641 }
24417
f2e1e097cda1 patch.diff: add support for diffs relative to a subdirectory
Siddharth Agarwal <sid0@fb.com>
parents: 24416
diff changeset
2642
27900
27572a5cc409 diff: move status fixup earlier, out of _filepairs()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27796
diff changeset
2643 modifiedset = set(modified)
27572a5cc409 diff: move status fixup earlier, out of _filepairs()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27796
diff changeset
2644 addedset = set(added)
27901
29c8e35d3283 diff: don't crash when merged-in addition was removed (issue4786)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27900
diff changeset
2645 removedset = set(removed)
27900
27572a5cc409 diff: move status fixup earlier, out of _filepairs()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27796
diff changeset
2646 for f in modified:
27572a5cc409 diff: move status fixup earlier, out of _filepairs()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27796
diff changeset
2647 if f not in ctx1:
27572a5cc409 diff: move status fixup earlier, out of _filepairs()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27796
diff changeset
2648 # Fix up added, since merged-in additions appear as
27572a5cc409 diff: move status fixup earlier, out of _filepairs()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27796
diff changeset
2649 # modifications during merges
27572a5cc409 diff: move status fixup earlier, out of _filepairs()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27796
diff changeset
2650 modifiedset.remove(f)
27572a5cc409 diff: move status fixup earlier, out of _filepairs()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27796
diff changeset
2651 addedset.add(f)
27901
29c8e35d3283 diff: don't crash when merged-in addition was removed (issue4786)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27900
diff changeset
2652 for f in removed:
29c8e35d3283 diff: don't crash when merged-in addition was removed (issue4786)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27900
diff changeset
2653 if f not in ctx1:
29c8e35d3283 diff: don't crash when merged-in addition was removed (issue4786)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27900
diff changeset
2654 # Merged-in additions that are then removed are reported as removed.
29c8e35d3283 diff: don't crash when merged-in addition was removed (issue4786)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27900
diff changeset
2655 # They are not in ctx1, so We don't want to show them in the diff.
29c8e35d3283 diff: don't crash when merged-in addition was removed (issue4786)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27900
diff changeset
2656 removedset.remove(f)
27900
27572a5cc409 diff: move status fixup earlier, out of _filepairs()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27796
diff changeset
2657 modified = sorted(modifiedset)
27572a5cc409 diff: move status fixup earlier, out of _filepairs()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27796
diff changeset
2658 added = sorted(addedset)
27901
29c8e35d3283 diff: don't crash when merged-in addition was removed (issue4786)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27900
diff changeset
2659 removed = sorted(removedset)
35589
3328d53254d9 py3: use list() to get a list of items using dict.items()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 35582
diff changeset
2660 for dst, src in list(copy.items()):
27902
51b6ce257e0a diff: don't crash when merged-in addition is copied
Martin von Zweigbergk <martinvonz@google.com>
parents: 27901
diff changeset
2661 if src not in ctx1:
51b6ce257e0a diff: don't crash when merged-in addition is copied
Martin von Zweigbergk <martinvonz@google.com>
parents: 27901
diff changeset
2662 # Files merged in during a merge and then copied/renamed are
51b6ce257e0a diff: don't crash when merged-in addition is copied
Martin von Zweigbergk <martinvonz@google.com>
parents: 27901
diff changeset
2663 # reported as copies. We want to show them in the diff as additions.
51b6ce257e0a diff: don't crash when merged-in addition is copied
Martin von Zweigbergk <martinvonz@google.com>
parents: 27901
diff changeset
2664 del copy[dst]
27900
27572a5cc409 diff: move status fixup earlier, out of _filepairs()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27796
diff changeset
2665
37764
5e67c20915a7 diff: invoke the file prefetch hook
Matt Harbison <matt_harbison@yahoo.com>
parents: 37732
diff changeset
2666 prefetchmatch = scmutil.matchfiles(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2667 repo, list(modifiedset | addedset | removedset)
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2668 )
37764
5e67c20915a7 diff: invoke the file prefetch hook
Matt Harbison <matt_harbison@yahoo.com>
parents: 37732
diff changeset
2669 scmutil.prefetchfiles(repo, [ctx1.rev(), ctx2.rev()], prefetchmatch)
5e67c20915a7 diff: invoke the file prefetch hook
Matt Harbison <matt_harbison@yahoo.com>
parents: 37732
diff changeset
2670
17299
e51d4aedace9 check-code: indent 4 spaces in py files
Mads Kiilerich <mads@kiilerich.com>
parents: 16834
diff changeset
2671 def difffn(opts, losedata):
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2672 return trydiff(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2673 repo,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2674 revs,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2675 ctx1,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2676 ctx2,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2677 modified,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2678 added,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2679 removed,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2680 copy,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2681 getfilectx,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2682 opts,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2683 losedata,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2684 pathfn,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2685 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2686
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2687 if opts.upgrade and not opts.git:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2688 try:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2689
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2690 def losedata(fn):
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2691 if not losedatafn or not losedatafn(fn=fn):
16687
e34106fa0dc3 cleanup: "raise SomeException()" -> "raise SomeException"
Brodie Rao <brodie@sf.io>
parents: 16686
diff changeset
2692 raise GitDiffRequired
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2693
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2694 # Buffer the whole output until we are sure it can be generated
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2695 return list(difffn(opts.copy(git=False), losedata))
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2696 except GitDiffRequired:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2697 return difffn(opts.copy(git=True), None)
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2698 else:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2699 return difffn(opts, None)
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2700
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2701
37731
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2702 def diffsinglehunk(hunklines):
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2703 """yield tokens for a list of lines in a single hunk"""
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2704 for line in hunklines:
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2705 # chomp
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2706 chompline = line.rstrip(b'\r\n')
37731
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2707 # highlight tabs and trailing whitespace
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2708 stripline = chompline.rstrip()
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2709 if line.startswith(b'-'):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2710 label = b'diff.deleted'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2711 elif line.startswith(b'+'):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2712 label = b'diff.inserted'
37731
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2713 else:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2714 raise error.ProgrammingError(b'unexpected hunk line: %s' % line)
37731
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2715 for token in tabsplitter.findall(stripline):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2716 if token.startswith(b'\t'):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2717 yield (token, b'diff.tab')
37731
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2718 else:
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2719 yield (token, label)
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2720
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2721 if chompline != stripline:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2722 yield (chompline[len(stripline) :], b'diff.trailingwhitespace')
37731
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2723 if chompline != line:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2724 yield (line[len(chompline) :], b'')
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2725
37731
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2726
37732
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2727 def diffsinglehunkinline(hunklines):
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2728 """yield tokens for a list of lines in a single hunk, with inline colors"""
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2729 # prepare deleted, and inserted content
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2730 a = b''
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2731 b = b''
37732
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2732 for line in hunklines:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2733 if line[0:1] == b'-':
37732
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2734 a += line[1:]
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2735 elif line[0:1] == b'+':
37732
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2736 b += line[1:]
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2737 else:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2738 raise error.ProgrammingError(b'unexpected hunk line: %s' % line)
37732
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2739 # fast path: if either side is empty, use diffsinglehunk
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2740 if not a or not b:
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2741 for t in diffsinglehunk(hunklines):
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2742 yield t
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2743 return
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2744 # re-split the content into words
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2745 al = wordsplitter.findall(a)
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2746 bl = wordsplitter.findall(b)
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2747 # re-arrange the words to lines since the diff algorithm is line-based
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2748 aln = [s if s == b'\n' else s + b'\n' for s in al]
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2749 bln = [s if s == b'\n' else s + b'\n' for s in bl]
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2750 an = b''.join(aln)
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2751 bn = b''.join(bln)
37732
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2752 # run the diff algorithm, prepare atokens and btokens
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2753 atokens = []
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2754 btokens = []
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2755 blocks = mdiff.allblocks(an, bn, lines1=aln, lines2=bln)
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2756 for (a1, a2, b1, b2), btype in blocks:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2757 changed = btype == b'!'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2758 for token in mdiff.splitnewlines(b''.join(al[a1:a2])):
37732
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2759 atokens.append((changed, token))
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2760 for token in mdiff.splitnewlines(b''.join(bl[b1:b2])):
37732
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2761 btokens.append((changed, token))
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2762
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2763 # yield deleted tokens, then inserted ones
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2764 for prefix, label, tokens in [
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2765 (b'-', b'diff.deleted', atokens),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2766 (b'+', b'diff.inserted', btokens),
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2767 ]:
37732
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2768 nextisnewline = True
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2769 for changed, token in tokens:
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2770 if nextisnewline:
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2771 yield (prefix, label)
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2772 nextisnewline = False
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2773 # special handling line end
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2774 isendofline = token.endswith(b'\n')
37732
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2775 if isendofline:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2776 chomp = token[:-1] # chomp
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2777 if chomp.endswith(b'\r'):
38630
e1987261dd05 patch: don't separate \r and \n when colorizing diff output
Sune Foldager <cryo@cyanite.org>
parents: 38588
diff changeset
2778 chomp = chomp[:-1]
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2779 endofline = token[len(chomp) :]
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2780 token = chomp.rstrip() # detect spaces at the end
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2781 endspaces = chomp[len(token) :]
37732
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2782 # scan tabs
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2783 for maybetab in tabsplitter.findall(token):
40282
e4f82db071a4 py3: fix test-diff-color.t
Mark Thomas <mbthomas@fb.com>
parents: 39616
diff changeset
2784 if b'\t' == maybetab[0:1]:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2785 currentlabel = b'diff.tab'
37732
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2786 else:
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2787 if changed:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2788 currentlabel = label + b'.changed'
37732
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2789 else:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2790 currentlabel = label + b'.unchanged'
37732
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2791 yield (maybetab, currentlabel)
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2792 if isendofline:
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2793 if endspaces:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2794 yield (endspaces, b'diff.trailingwhitespace')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2795 yield (endofline, b'')
37732
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2796 nextisnewline = True
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2797
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2798
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2799 def difflabel(func, *args, **kw):
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2800 '''yields 2-tuples of (output, label) based on the output of func()'''
43506
9f70512ae2cf cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents: 43503
diff changeset
2801 if kw.get('opts') and kw['opts'].worddiff:
37732
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2802 dodiffhunk = diffsinglehunkinline
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2803 else:
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2804 dodiffhunk = diffsinglehunk
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2805 headprefixes = [
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2806 (b'diff', b'diff.diffline'),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2807 (b'copy', b'diff.extended'),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2808 (b'rename', b'diff.extended'),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2809 (b'old', b'diff.extended'),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2810 (b'new', b'diff.extended'),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2811 (b'deleted', b'diff.extended'),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2812 (b'index', b'diff.extended'),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2813 (b'similarity', b'diff.extended'),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2814 (b'---', b'diff.file_a'),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2815 (b'+++', b'diff.file_b'),
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2816 ]
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2817 textprefixes = [
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2818 (b'@', b'diff.hunk'),
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2819 # - and + are handled by diffsinglehunk
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2820 ]
15201
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2821 head = False
37731
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2822
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2823 # buffers a hunk, i.e. adjacent "-", "+" lines without other changes.
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2824 hunkbuffer = []
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2825
37731
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2826 def consumehunkbuffer():
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2827 if hunkbuffer:
37732
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2828 for token in dodiffhunk(hunkbuffer):
37731
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2829 yield token
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2830 hunkbuffer[:] = []
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2831
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2832 for chunk in func(*args, **kw):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2833 lines = chunk.split(b'\n')
37730
8d730f96e792 patch: move yielding "\n" to the end of loop
Jun Wu <quark@fb.com>
parents: 37621
diff changeset
2834 linecount = len(lines)
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2835 for i, line in enumerate(lines):
15201
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2836 if head:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2837 if line.startswith(b'@'):
15201
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2838 head = False
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2839 else:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2840 if line and not line.startswith(
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2841 (b' ', b'+', b'-', b'@', b'\\')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2842 ):
15201
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2843 head = True
22460
c343557a8442 patch: enable diff.tab markup for the color extension
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 22296
diff changeset
2844 diffline = False
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2845 if not head and line and line.startswith((b'+', b'-')):
22460
c343557a8442 patch: enable diff.tab markup for the color extension
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 22296
diff changeset
2846 diffline = True
c343557a8442 patch: enable diff.tab markup for the color extension
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 22296
diff changeset
2847
15201
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2848 prefixes = textprefixes
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2849 if head:
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2850 prefixes = headprefixes
37731
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2851 if diffline:
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2852 # buffered
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2853 bufferedline = line
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2854 if i + 1 < linecount:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2855 bufferedline += b"\n"
37731
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2856 hunkbuffer.append(bufferedline)
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2857 else:
37731
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2858 # unbuffered
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2859 for token in consumehunkbuffer():
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2860 yield token
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2861 stripline = line.rstrip()
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2862 for prefix, label in prefixes:
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2863 if stripline.startswith(prefix):
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2864 yield (stripline, label)
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2865 if line != stripline:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2866 yield (
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2867 line[len(stripline) :],
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2868 b'diff.trailingwhitespace',
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2869 )
35277
6ba79cf34f5e patch: add within-line color diff capacity
Matthieu Laneuville <matthieu.laneuville@octobus.net>
parents: 35191
diff changeset
2870 break
37731
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2871 else:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2872 yield (line, b'')
37731
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2873 if i + 1 < linecount:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2874 yield (b'\n', b'')
37731
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2875 for token in consumehunkbuffer():
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2876 yield token
35277
6ba79cf34f5e patch: add within-line color diff capacity
Matthieu Laneuville <matthieu.laneuville@octobus.net>
parents: 35191
diff changeset
2877
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2878
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2879 def diffui(*args, **kw):
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2880 '''like diff(), but yields 2-tuples of (output, label) for ui.write()'''
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2881 return difflabel(diff, *args, **kw)
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2882
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2883
27900
27572a5cc409 diff: move status fixup earlier, out of _filepairs()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27796
diff changeset
2884 def _filepairs(modified, added, removed, copy, opts):
24106
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2885 '''generates tuples (f1, f2, copyop), where f1 is the name of the file
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2886 before and f2 is the the name after. For added files, f1 will be None,
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2887 and for removed files, f2 will be None. copyop may be set to None, 'copy'
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2888 or 'rename' (the latter two only if opts.git is set).'''
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2889 gone = set()
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2890
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2891 copyto = dict([(v, k) for k, v in copy.items()])
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2892
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2893 addedset, removedset = set(added), set(removed)
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2894
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2895 for f in sorted(modified + added + removed):
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2896 copyop = None
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2897 f1, f2 = f, f
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2898 if f in addedset:
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2899 f1 = None
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2900 if f in copy:
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2901 if opts.git:
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2902 f1 = copy[f]
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2903 if f1 in removedset and f1 not in gone:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2904 copyop = b'rename'
24106
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2905 gone.add(f1)
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2906 else:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2907 copyop = b'copy'
24106
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2908 elif f in removedset:
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2909 f2 = None
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2910 if opts.git:
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2911 # have we already reported a copy above?
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2912 if (
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2913 f in copyto
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2914 and copyto[f] in addedset
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2915 and copy[copyto[f]] == f
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2916 ):
24106
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2917 continue
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2918 yield f1, f2, copyop
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2919
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2920
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2921 def trydiff(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2922 repo,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2923 revs,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2924 ctx1,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2925 ctx2,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2926 modified,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2927 added,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2928 removed,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2929 copy,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2930 getfilectx,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2931 opts,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2932 losedatafn,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2933 pathfn,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2934 ):
24371
8a997bd73448 patch.trydiff: add a docstring
Siddharth Agarwal <sid0@fb.com>
parents: 24346
diff changeset
2935 '''given input data, generate a diff and yield it in blocks
8a997bd73448 patch.trydiff: add a docstring
Siddharth Agarwal <sid0@fb.com>
parents: 24346
diff changeset
2936
8a997bd73448 patch.trydiff: add a docstring
Siddharth Agarwal <sid0@fb.com>
parents: 24346
diff changeset
2937 If generating a diff would lose data like flags or binary data and
8a997bd73448 patch.trydiff: add a docstring
Siddharth Agarwal <sid0@fb.com>
parents: 24346
diff changeset
2938 losedatafn is not None, it will be called.
8a997bd73448 patch.trydiff: add a docstring
Siddharth Agarwal <sid0@fb.com>
parents: 24346
diff changeset
2939
41646
d4c9eebdd72d patch: replace "prefix" and "relroot" arguments by "pathfn" (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 41624
diff changeset
2940 pathfn is applied to every path in the diff output.
d4c9eebdd72d patch: replace "prefix" and "relroot" arguments by "pathfn" (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 41624
diff changeset
2941 '''
12167
d2c5b0927c28 diff: recurse into subrepositories with --subrepos/-S flag
Martin Geisler <mg@lazybytes.net>
parents: 12144
diff changeset
2942
17946
1e13b1184292 diff: move index header generation to patch
Guillermo Pérez <bisho@fb.com>
parents: 17945
diff changeset
2943 def gitindex(text):
1e13b1184292 diff: move index header generation to patch
Guillermo Pérez <bisho@fb.com>
parents: 17945
diff changeset
2944 if not text:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2945 text = b""
17946
1e13b1184292 diff: move index header generation to patch
Guillermo Pérez <bisho@fb.com>
parents: 17945
diff changeset
2946 l = len(text)
44060
a61287a95dc3 core: migrate uses of hashlib.sha1 to hashutil.sha1
Augie Fackler <augie@google.com>
parents: 43943
diff changeset
2947 s = hashutil.sha1(b'blob %d\0' % l)
17946
1e13b1184292 diff: move index header generation to patch
Guillermo Pérez <bisho@fb.com>
parents: 17945
diff changeset
2948 s.update(text)
35582
72b91f905065 py3: use node.hex(h.digest()) instead of h.hexdigest()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 35383
diff changeset
2949 return hex(s.digest())
17946
1e13b1184292 diff: move index header generation to patch
Guillermo Pérez <bisho@fb.com>
parents: 17945
diff changeset
2950
23300
f8b5c3e77d4b patch.trydiff: add support for noprefix
Siddharth Agarwal <sid0@fb.com>
parents: 23297
diff changeset
2951 if opts.noprefix:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2952 aprefix = bprefix = b''
23300
f8b5c3e77d4b patch.trydiff: add support for noprefix
Siddharth Agarwal <sid0@fb.com>
parents: 23297
diff changeset
2953 else:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2954 aprefix = b'a/'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2955 bprefix = b'b/'
23300
f8b5c3e77d4b patch.trydiff: add support for noprefix
Siddharth Agarwal <sid0@fb.com>
parents: 23297
diff changeset
2956
24021
f51a822dcf3b trydiff: remove unused argument to diffline()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24020
diff changeset
2957 def diffline(f, revs):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2958 revinfo = b' '.join([b"-r %s" % rev for rev in revs])
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2959 return b'diff %s %s' % (revinfo, f)
17941
9a6e4d5d7ea8 diff: move diffline to patch module
Guillermo Pérez <bisho@fb.com>
parents: 17940
diff changeset
2960
32188
776127b29a5c diff: use fctx.size() to test empty
Jun Wu <quark@fb.com>
parents: 32187
diff changeset
2961 def isempty(fctx):
776127b29a5c diff: use fctx.size() to test empty
Jun Wu <quark@fb.com>
parents: 32187
diff changeset
2962 return fctx is None or fctx.size() == 0
776127b29a5c diff: use fctx.size() to test empty
Jun Wu <quark@fb.com>
parents: 32187
diff changeset
2963
36607
c6061cadb400 util: extract all date-related utils in utils/dateutil module
Boris Feld <boris.feld@octobus.net>
parents: 36447
diff changeset
2964 date1 = dateutil.datestr(ctx1.date())
c6061cadb400 util: extract all date-related utils in utils/dateutil module
Boris Feld <boris.feld@octobus.net>
parents: 36447
diff changeset
2965 date2 = dateutil.datestr(ctx2.date())
3967
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
2966
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
2967 gitmode = {b'l': b'120000', b'x': b'100755', b'': b'100644'}
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
2968
41646
d4c9eebdd72d patch: replace "prefix" and "relroot" arguments by "pathfn" (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 41624
diff changeset
2969 if not pathfn:
d4c9eebdd72d patch: replace "prefix" and "relroot" arguments by "pathfn" (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 41624
diff changeset
2970 pathfn = lambda f: f
24416
f07047a506d1 patch.trydiff: add support for stripping a relative root
Siddharth Agarwal <sid0@fb.com>
parents: 24390
diff changeset
2971
27900
27572a5cc409 diff: move status fixup earlier, out of _filepairs()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27796
diff changeset
2972 for f1, f2, copyop in _filepairs(modified, added, removed, copy, opts):
24105
0f8baebcdbea trydiff: read file data in only one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 24104
diff changeset
2973 content1 = None
0f8baebcdbea trydiff: read file data in only one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 24104
diff changeset
2974 content2 = None
32187
e62cf13e0858 diff: use fctx.isbinary() to test binary
Jun Wu <quark@fb.com>
parents: 32068
diff changeset
2975 fctx1 = None
e62cf13e0858 diff: use fctx.isbinary() to test binary
Jun Wu <quark@fb.com>
parents: 32068
diff changeset
2976 fctx2 = None
24103
c666c85f71ba trydiff: read flags in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 24102
diff changeset
2977 flag1 = None
c666c85f71ba trydiff: read flags in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 24102
diff changeset
2978 flag2 = None
24107
32e8d94b9473 trydiff: transpose 'if opts.git or losedatafn' with 'if f[12]'
Martin von Zweigbergk <martinvonz@google.com>
parents: 24106
diff changeset
2979 if f1:
32187
e62cf13e0858 diff: use fctx.isbinary() to test binary
Jun Wu <quark@fb.com>
parents: 32068
diff changeset
2980 fctx1 = getfilectx(f1, ctx1)
24107
32e8d94b9473 trydiff: transpose 'if opts.git or losedatafn' with 'if f[12]'
Martin von Zweigbergk <martinvonz@google.com>
parents: 24106
diff changeset
2981 if opts.git or losedatafn:
32e8d94b9473 trydiff: transpose 'if opts.git or losedatafn' with 'if f[12]'
Martin von Zweigbergk <martinvonz@google.com>
parents: 24106
diff changeset
2982 flag1 = ctx1.flags(f1)
32e8d94b9473 trydiff: transpose 'if opts.git or losedatafn' with 'if f[12]'
Martin von Zweigbergk <martinvonz@google.com>
parents: 24106
diff changeset
2983 if f2:
32187
e62cf13e0858 diff: use fctx.isbinary() to test binary
Jun Wu <quark@fb.com>
parents: 32068
diff changeset
2984 fctx2 = getfilectx(f2, ctx2)
24107
32e8d94b9473 trydiff: transpose 'if opts.git or losedatafn' with 'if f[12]'
Martin von Zweigbergk <martinvonz@google.com>
parents: 24106
diff changeset
2985 if opts.git or losedatafn:
32e8d94b9473 trydiff: transpose 'if opts.git or losedatafn' with 'if f[12]'
Martin von Zweigbergk <martinvonz@google.com>
parents: 24106
diff changeset
2986 flag2 = ctx2.flags(f2)
32190
0c67ab3d77d5 diff: correct binary testing logic
Jun Wu <quark@fb.com>
parents: 32189
diff changeset
2987 # if binary is True, output "summary" or "base85", but not "text diff"
35850
079b27b5a869 patch: avoid repeated binary checks if all files in a patch are text
Joerg Sonnenberger <joerg@bec.de>
parents: 35633
diff changeset
2988 if opts.text:
079b27b5a869 patch: avoid repeated binary checks if all files in a patch are text
Joerg Sonnenberger <joerg@bec.de>
parents: 35633
diff changeset
2989 binary = False
079b27b5a869 patch: avoid repeated binary checks if all files in a patch are text
Joerg Sonnenberger <joerg@bec.de>
parents: 35633
diff changeset
2990 else:
35951
8b6dd3922f70 patch: unify check_binary and binary flags
Yuya Nishihara <yuya@tcha.org>
parents: 35888
diff changeset
2991 binary = any(f.isbinary() for f in [fctx1, fctx2] if f is not None)
24057
696d0fd77d94 trydiff: collect all lossiness checks in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 24056
diff changeset
2992
696d0fd77d94 trydiff: collect all lossiness checks in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 24056
diff changeset
2993 if losedatafn and not opts.git:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2994 if (
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2995 binary
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2996 or
24057
696d0fd77d94 trydiff: collect all lossiness checks in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 24056
diff changeset
2997 # copy/rename
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2998 f2 in copy
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
2999 or
24057
696d0fd77d94 trydiff: collect all lossiness checks in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 24056
diff changeset
3000 # empty file creation
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3001 (not f1 and isempty(fctx2))
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3002 or
24057
696d0fd77d94 trydiff: collect all lossiness checks in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 24056
diff changeset
3003 # empty file deletion
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3004 (isempty(fctx1) and not f2)
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3005 or
24057
696d0fd77d94 trydiff: collect all lossiness checks in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 24056
diff changeset
3006 # create with flags
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3007 (not f1 and flag2)
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3008 or
24057
696d0fd77d94 trydiff: collect all lossiness checks in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 24056
diff changeset
3009 # change flags
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3010 (f1 and f2 and flag1 != flag2)
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3011 ):
24106
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
3012 losedatafn(f2 or f1)
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
3013
41646
d4c9eebdd72d patch: replace "prefix" and "relroot" arguments by "pathfn" (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 41624
diff changeset
3014 path1 = pathfn(f1 or f2)
d4c9eebdd72d patch: replace "prefix" and "relroot" arguments by "pathfn" (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 41624
diff changeset
3015 path2 = pathfn(f2 or f1)
23998
b65637247c69 trydiff: collect header-writing in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 23997
diff changeset
3016 header = []
24022
da63f557d0dc trydiff: make 'revs' ignored if opts.git is set
Martin von Zweigbergk <martinvonz@google.com>
parents: 24021
diff changeset
3017 if opts.git:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3018 header.append(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
3019 b'diff --git %s%s %s%s' % (aprefix, path1, bprefix, path2)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3020 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3021 if not f1: # added
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
3022 header.append(b'new file mode %s' % gitmode[flag2])
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3023 elif not f2: # removed
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
3024 header.append(b'deleted file mode %s' % gitmode[flag1])
23998
b65637247c69 trydiff: collect header-writing in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 23997
diff changeset
3025 else: # modified/copied/renamed
24000
82e3324c4df9 trydiff: inline sole addmodehdr() call
Martin von Zweigbergk <martinvonz@google.com>
parents: 23999
diff changeset
3026 mode1, mode2 = gitmode[flag1], gitmode[flag2]
82e3324c4df9 trydiff: inline sole addmodehdr() call
Martin von Zweigbergk <martinvonz@google.com>
parents: 23999
diff changeset
3027 if mode1 != mode2:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
3028 header.append(b'old mode %s' % mode1)
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
3029 header.append(b'new mode %s' % mode2)
24055
7f4e6b5fce03 trydiff: rename 'op' to make it more specific
Martin von Zweigbergk <martinvonz@google.com>
parents: 24025
diff changeset
3030 if copyop is not None:
30807
6381a6dbc325 patch: use opt.showsimilarity to calculate and show the similarity
Sean Farley <sean@farley.io>
parents: 30806
diff changeset
3031 if opts.showsimilarity:
6381a6dbc325 patch: use opt.showsimilarity to calculate and show the similarity
Sean Farley <sean@farley.io>
parents: 30806
diff changeset
3032 sim = similar.score(ctx1[path1], ctx2[path2]) * 100
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
3033 header.append(b'similarity index %d%%' % sim)
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
3034 header.append(b'%s from %s' % (copyop, path1))
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
3035 header.append(b'%s to %s' % (copyop, path2))
41784
251332dbf33d diff: make sure we output stat even when --git is not passed (issue4037) (BC)
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41759
diff changeset
3036 elif revs:
24022
da63f557d0dc trydiff: make 'revs' ignored if opts.git is set
Martin von Zweigbergk <martinvonz@google.com>
parents: 24021
diff changeset
3037 header.append(diffline(path1, revs))
23998
b65637247c69 trydiff: collect header-writing in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 23997
diff changeset
3038
32189
15f10ee778f8 diff: draw a table about binary diff behaviors
Jun Wu <quark@fb.com>
parents: 32188
diff changeset
3039 # fctx.is | diffopts | what to | is fctx.data()
15f10ee778f8 diff: draw a table about binary diff behaviors
Jun Wu <quark@fb.com>
parents: 32188
diff changeset
3040 # binary() | text nobinary git index | output? | outputted?
15f10ee778f8 diff: draw a table about binary diff behaviors
Jun Wu <quark@fb.com>
parents: 32188
diff changeset
3041 # ------------------------------------|----------------------------
15f10ee778f8 diff: draw a table about binary diff behaviors
Jun Wu <quark@fb.com>
parents: 32188
diff changeset
3042 # yes | no no no * | summary | no
15f10ee778f8 diff: draw a table about binary diff behaviors
Jun Wu <quark@fb.com>
parents: 32188
diff changeset
3043 # yes | no no yes * | base85 | yes
15f10ee778f8 diff: draw a table about binary diff behaviors
Jun Wu <quark@fb.com>
parents: 32188
diff changeset
3044 # yes | no yes no * | summary | no
15f10ee778f8 diff: draw a table about binary diff behaviors
Jun Wu <quark@fb.com>
parents: 32188
diff changeset
3045 # yes | no yes yes 0 | summary | no
15f10ee778f8 diff: draw a table about binary diff behaviors
Jun Wu <quark@fb.com>
parents: 32188
diff changeset
3046 # yes | no yes yes >0 | summary | semi [1]
15f10ee778f8 diff: draw a table about binary diff behaviors
Jun Wu <quark@fb.com>
parents: 32188
diff changeset
3047 # yes | yes * * * | text diff | yes
15f10ee778f8 diff: draw a table about binary diff behaviors
Jun Wu <quark@fb.com>
parents: 32188
diff changeset
3048 # no | * * * * | text diff | yes
15f10ee778f8 diff: draw a table about binary diff behaviors
Jun Wu <quark@fb.com>
parents: 32188
diff changeset
3049 # [1]: hash(fctx.data()) is outputted. so fctx.data() cannot be faked
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3050 if binary and (
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3051 not opts.git or (opts.git and opts.nobinary and not opts.index)
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3052 ):
32191
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32190
diff changeset
3053 # fast path: no binary content will be displayed, content1 and
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32190
diff changeset
3054 # content2 are only used for equivalent test. cmp() could have a
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32190
diff changeset
3055 # fast path.
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32190
diff changeset
3056 if fctx1 is not None:
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32190
diff changeset
3057 content1 = b'\0'
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32190
diff changeset
3058 if fctx2 is not None:
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32190
diff changeset
3059 if fctx1 is not None and not fctx1.cmp(fctx2):
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3060 content2 = b'\0' # not different
32191
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32190
diff changeset
3061 else:
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32190
diff changeset
3062 content2 = b'\0\0'
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32190
diff changeset
3063 else:
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32190
diff changeset
3064 # normal path: load contents
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32190
diff changeset
3065 if fctx1 is not None:
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32190
diff changeset
3066 content1 = fctx1.data()
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32190
diff changeset
3067 if fctx2 is not None:
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32190
diff changeset
3068 content2 = fctx2.data()
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32190
diff changeset
3069
32190
0c67ab3d77d5 diff: correct binary testing logic
Jun Wu <quark@fb.com>
parents: 32189
diff changeset
3070 if binary and opts.git and not opts.nobinary:
23997
8b88870cbd1e trydiff: make variable names more consistent
Martin von Zweigbergk <martinvonz@google.com>
parents: 23996
diff changeset
3071 text = mdiff.b85diff(content1, content2)
24056
ae453d166d51 trydiff: replace 'binarydiff' variable by 'binary' variable
Martin von Zweigbergk <martinvonz@google.com>
parents: 24055
diff changeset
3072 if text:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3073 header.append(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
3074 b'index %s..%s' % (gitindex(content1), gitindex(content2))
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3075 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3076 hunks = ((None, [text]),)
23753
e30c6aa6f2a2 trydiff: replace 'dodiff = False' by 'continue'
Martin von Zweigbergk <martinvonz@google.com>
parents: 23752
diff changeset
3077 else:
30789
b8ad243f5ded patch: add index line for diff output
Sean Farley <sean@farley.io>
parents: 30788
diff changeset
3078 if opts.git and opts.index > 0:
b8ad243f5ded patch: add index line for diff output
Sean Farley <sean@farley.io>
parents: 30788
diff changeset
3079 flag = flag1
b8ad243f5ded patch: add index line for diff output
Sean Farley <sean@farley.io>
parents: 30788
diff changeset
3080 if flag is None:
b8ad243f5ded patch: add index line for diff output
Sean Farley <sean@farley.io>
parents: 30788
diff changeset
3081 flag = flag2
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3082 header.append(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
3083 b'index %s..%s %s'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3084 % (
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3085 gitindex(content1)[0 : opts.index],
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3086 gitindex(content2)[0 : opts.index],
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3087 gitmode[flag],
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3088 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3089 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3090
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3091 uheaders, hunks = mdiff.unidiff(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3092 content1,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3093 date1,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3094 content2,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3095 date2,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3096 path1,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3097 path2,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3098 binary=binary,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3099 opts=opts,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3100 )
31271
b3861be6aa6c mdiff: distinguish diff headers from hunks in unidiff()
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31233
diff changeset
3101 header.extend(uheaders)
34855
35c6a54ec1ff diff: also yield file context objects in patch.trydiff() (API)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34566
diff changeset
3102 yield fctx1, fctx2, header, hunks
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
3103
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3104
14401
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
3105 def diffstatsum(stats):
14437
cbe13e6bdc34 patch: restore the previous output of 'diff --stat'
Steven Brown <StevenGBrown@gmail.com>
parents: 14435
diff changeset
3106 maxfile, maxtotal, addtotal, removetotal, binary = 0, 0, 0, 0, False
14401
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
3107 for f, a, r, b in stats:
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
3108 maxfile = max(maxfile, encoding.colwidth(f))
14437
cbe13e6bdc34 patch: restore the previous output of 'diff --stat'
Steven Brown <StevenGBrown@gmail.com>
parents: 14435
diff changeset
3109 maxtotal = max(maxtotal, a + r)
14401
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
3110 addtotal += a
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
3111 removetotal += r
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
3112 binary = binary or b
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
3113
14437
cbe13e6bdc34 patch: restore the previous output of 'diff --stat'
Steven Brown <StevenGBrown@gmail.com>
parents: 14435
diff changeset
3114 return maxfile, maxtotal, addtotal, removetotal, binary
14401
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
3115
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3116
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
3117 def diffstatdata(lines):
41532
bd3f03d8cc9f global: use raw strings for regular expressions with escapes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 41499
diff changeset
3118 diffre = re.compile(br'^diff .*-r [a-z0-9]+\s(.*)$')
13395
104c9ed93fc5 diffstat: fix parsing of filenames with spaces
Gastón Kleiman <gaston.kleiman@gmail.com>
parents: 13112
diff changeset
3119
14400
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
3120 results = []
15363
628a4a9e411d diffstat: be more picky when marking file as 'binary' (issue2816)
Patrick Mezard <pmezard@gmail.com>
parents: 15201
diff changeset
3121 filename, adds, removes, isbinary = None, 0, 0, False
14400
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
3122
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
3123 def addresult():
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
3124 if filename:
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
3125 results.append((filename, adds, removes, isbinary))
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
3126
32320
0e29ce16ec38 diffstat: properly count lines starting in '--' or '++' (issue5479)
Andrew Zwicky <andrew.zwicky@gmail.com>
parents: 32201
diff changeset
3127 # inheader is used to track if a line is in the
0e29ce16ec38 diffstat: properly count lines starting in '--' or '++' (issue5479)
Andrew Zwicky <andrew.zwicky@gmail.com>
parents: 32201
diff changeset
3128 # header portion of the diff. This helps properly account
0e29ce16ec38 diffstat: properly count lines starting in '--' or '++' (issue5479)
Andrew Zwicky <andrew.zwicky@gmail.com>
parents: 32201
diff changeset
3129 # for lines that start with '--' or '++'
0e29ce16ec38 diffstat: properly count lines starting in '--' or '++' (issue5479)
Andrew Zwicky <andrew.zwicky@gmail.com>
parents: 32201
diff changeset
3130 inheader = False
0e29ce16ec38 diffstat: properly count lines starting in '--' or '++' (issue5479)
Andrew Zwicky <andrew.zwicky@gmail.com>
parents: 32201
diff changeset
3131
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
3132 for line in lines:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
3133 if line.startswith(b'diff'):
14400
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
3134 addresult()
32320
0e29ce16ec38 diffstat: properly count lines starting in '--' or '++' (issue5479)
Andrew Zwicky <andrew.zwicky@gmail.com>
parents: 32201
diff changeset
3135 # starting a new file diff
0e29ce16ec38 diffstat: properly count lines starting in '--' or '++' (issue5479)
Andrew Zwicky <andrew.zwicky@gmail.com>
parents: 32201
diff changeset
3136 # set numbers to 0 and reset inheader
0e29ce16ec38 diffstat: properly count lines starting in '--' or '++' (issue5479)
Andrew Zwicky <andrew.zwicky@gmail.com>
parents: 32201
diff changeset
3137 inheader = True
15363
628a4a9e411d diffstat: be more picky when marking file as 'binary' (issue2816)
Patrick Mezard <pmezard@gmail.com>
parents: 15201
diff changeset
3138 adds, removes, isbinary = 0, 0, False
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
3139 if line.startswith(b'diff --git a/'):
20972
4e2fb0ad00a9 diff: use second filename for --stat reporting on git patches (issue4221)
Matt Mackall <mpm@selenic.com>
parents: 20869
diff changeset
3140 filename = gitre.search(line).group(2)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
3141 elif line.startswith(b'diff -r'):
8761
0289f384e1e5 Generally replace "file name" with "filename" in help and comments.
timeless <timeless@gmail.com>
parents: 8632
diff changeset
3142 # format: "diff -r ... -r ... filename"
13395
104c9ed93fc5 diffstat: fix parsing of filenames with spaces
Gastón Kleiman <gaston.kleiman@gmail.com>
parents: 13112
diff changeset
3143 filename = diffre.search(line).group(1)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
3144 elif line.startswith(b'@@'):
32320
0e29ce16ec38 diffstat: properly count lines starting in '--' or '++' (issue5479)
Andrew Zwicky <andrew.zwicky@gmail.com>
parents: 32201
diff changeset
3145 inheader = False
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
3146 elif line.startswith(b'+') and not inheader:
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
3147 adds += 1
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
3148 elif line.startswith(b'-') and not inheader:
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
3149 removes += 1
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
3150 elif line.startswith(b'GIT binary patch') or line.startswith(
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
3151 b'Binary file'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3152 ):
15363
628a4a9e411d diffstat: be more picky when marking file as 'binary' (issue2816)
Patrick Mezard <pmezard@gmail.com>
parents: 15201
diff changeset
3153 isbinary = True
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
3154 elif line.startswith(b'rename from'):
41401
4a33a6bf2b52 diffstat: support filenames with whitespaces on renames
Navaneeth Suresh <navaneeths1998@gmail.com>
parents: 41375
diff changeset
3155 filename = line[12:]
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
3156 elif line.startswith(b'rename to'):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
3157 filename += b' => %s' % line[10:]
14400
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
3158 addresult()
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
3159 return results
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
3160
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3161
30407
e1677cc29da6 patch: remove unused git parameter from patch.diffstat()
Henning Schild <henning@hennsch.de>
parents: 30397
diff changeset
3162 def diffstat(lines, width=80):
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
3163 output = []
14402
f03f08240c32 patch: use diffstatsum in diffstat
Matt Mackall <mpm@selenic.com>
parents: 14401
diff changeset
3164 stats = diffstatdata(lines)
14437
cbe13e6bdc34 patch: restore the previous output of 'diff --stat'
Steven Brown <StevenGBrown@gmail.com>
parents: 14435
diff changeset
3165 maxname, maxtotal, totaladds, totalremoves, hasbinary = diffstatsum(stats)
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
3166
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
3167 countwidth = len(str(maxtotal))
9642
7d17794f08a9 diffstat: with --git, mark binary files with Bin
Brodie Rao <me+hg@dackz.net>
parents: 9639
diff changeset
3168 if hasbinary and countwidth < 3:
7d17794f08a9 diffstat: with --git, mark binary files with Bin
Brodie Rao <me+hg@dackz.net>
parents: 9639
diff changeset
3169 countwidth = 3
9330
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
3170 graphwidth = width - countwidth - maxname - 6
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
3171 if graphwidth < 10:
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
3172 graphwidth = 10
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
3173
9330
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
3174 def scale(i):
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
3175 if maxtotal <= graphwidth:
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
3176 return i
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
3177 # If diffstat runs out of room it doesn't print anything,
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
3178 # which isn't very useful, so always print at least one + or -
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
3179 # if there were at least some changes.
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
3180 return max(i * graphwidth // maxtotal, int(bool(i)))
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
3181
14402
f03f08240c32 patch: use diffstatsum in diffstat
Matt Mackall <mpm@selenic.com>
parents: 14401
diff changeset
3182 for filename, adds, removes, isbinary in stats:
15363
628a4a9e411d diffstat: be more picky when marking file as 'binary' (issue2816)
Patrick Mezard <pmezard@gmail.com>
parents: 15201
diff changeset
3183 if isbinary:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
3184 count = b'Bin'
9642
7d17794f08a9 diffstat: with --git, mark binary files with Bin
Brodie Rao <me+hg@dackz.net>
parents: 9639
diff changeset
3185 else:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
3186 count = b'%d' % (adds + removes)
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
3187 pluses = b'+' * scale(adds)
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
3188 minuses = b'-' * scale(removes)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3189 output.append(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
3190 b' %s%s | %*s %s%s\n'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3191 % (
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3192 filename,
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
3193 b' ' * (maxname - encoding.colwidth(filename)),
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3194 countwidth,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3195 count,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3196 pluses,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3197 minuses,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3198 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3199 )
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
3200
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
3201 if stats:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3202 output.append(
43117
8ff1ecfadcd1 cleanup: join string literals that are already on one line
Martin von Zweigbergk <martinvonz@google.com>
parents: 43106
diff changeset
3203 _(b' %d files changed, %d insertions(+), %d deletions(-)\n')
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3204 % (len(stats), totaladds, totalremoves)
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3205 )
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
3206
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
3207 return b''.join(output)
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
3208
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43066
diff changeset
3209
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
3210 def diffstatui(*args, **kw):
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
3211 '''like diffstat(), but yields 2-tuples of (output, label) for
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
3212 ui.write()
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
3213 '''
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
3214
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
3215 for line in diffstat(*args, **kw).splitlines():
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
3216 if line and line[-1] in b'+-':
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
3217 name, graph = line.rsplit(b' ', 1)
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
3218 yield (name + b' ', b'')
33096
d9962854a4a2 py3: add b'' to make the regex pattern bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32990
diff changeset
3219 m = re.search(br'\++', graph)
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
3220 if m:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
3221 yield (m.group(0), b'diffstat.inserted')
33096
d9962854a4a2 py3: add b'' to make the regex pattern bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32990
diff changeset
3222 m = re.search(br'-+', graph)
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
3223 if m:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
3224 yield (m.group(0), b'diffstat.deleted')
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
3225 else:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
3226 yield (line, b'')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
3227 yield (b'\n', b'')