annotate mercurial/patch.py @ 33161:b8ae289a7707

patch: add close() to abstractbackend patchbackend() seems to call it on an arbitrary backend, so it seems to be part of the API. Since all subclasses do something in their close() methods, I decided to let this one raise an exception rather than just pass.
author Martin von Zweigbergk <martinvonz@google.com>
date Fri, 30 Jun 2017 09:07:24 -0700
parents 53238678b1ca
children 5ebf39ae10ed
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1 # patch.py - patch file parsing routines
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2 #
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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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6 # This software may be used and distributed according to the terms of the
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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
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10
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11 import collections
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12 import copy
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13 import email
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14 import errno
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15 import hashlib
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16 import os
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17 import posixpath
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18 import re
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19 import shutil
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20 import tempfile
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21 import zlib
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22
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23 from .i18n import _
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24 from .node import (
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25 hex,
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26 short,
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27 )
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28 from . import (
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29 copies,
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30 encoding,
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31 error,
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32 mail,
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33 mdiff,
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34 pathutil,
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35 policy,
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36 pycompat,
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37 scmutil,
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38 similar,
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39 util,
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40 vfs as vfsmod,
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41 )
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42
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43 diffhelpers = policy.importmod(r'diffhelpers')
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44 stringio = util.stringio
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45
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46 gitre = re.compile(br'diff --git a/(.*) b/(.*)')
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47 tabsplitter = re.compile(br'(\t+|[^\t]+)')
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48
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49 class PatchError(Exception):
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50 pass
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51
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52
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53 # public functions
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54
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55 def split(stream):
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56 '''return an iterator of individual patches from a stream'''
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57 def isheader(line, inheader):
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58 if inheader and line[0] in (' ', '\t'):
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59 # continuation
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60 return True
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61 if line[0] in (' ', '-', '+'):
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62 # diff line - don't check for header pattern in there
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63 return False
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64 l = line.split(': ', 1)
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65 return len(l) == 2 and ' ' not in l[0]
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66
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67 def chunk(lines):
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68 return stringio(''.join(lines))
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69
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70 def hgsplit(stream, cur):
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71 inheader = True
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72
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73 for line in stream:
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74 if not line.strip():
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75 inheader = False
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76 if not inheader and line.startswith('# HG changeset patch'):
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77 yield chunk(cur)
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78 cur = []
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79 inheader = True
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80
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81 cur.append(line)
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82
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83 if cur:
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84 yield chunk(cur)
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85
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86 def mboxsplit(stream, cur):
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87 for line in stream:
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88 if line.startswith('From '):
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89 for c in split(chunk(cur[1:])):
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90 yield c
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91 cur = []
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92
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93 cur.append(line)
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94
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95 if cur:
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96 for c in split(chunk(cur[1:])):
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97 yield c
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98
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99 def mimesplit(stream, cur):
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100 def msgfp(m):
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101 fp = stringio()
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102 g = email.Generator.Generator(fp, mangle_from_=False)
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103 g.flatten(m)
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104 fp.seek(0)
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105 return fp
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106
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107 for line in stream:
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108 cur.append(line)
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109 c = chunk(cur)
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110
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111 m = email.Parser.Parser().parse(c)
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112 if not m.is_multipart():
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113 yield msgfp(m)
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114 else:
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115 ok_types = ('text/plain', 'text/x-diff', 'text/x-patch')
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116 for part in m.walk():
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117 ct = part.get_content_type()
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118 if ct not in ok_types:
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119 continue
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120 yield msgfp(part)
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121
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122 def headersplit(stream, cur):
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123 inheader = False
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124
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125 for line in stream:
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126 if not inheader and isheader(line, inheader):
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127 yield chunk(cur)
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128 cur = []
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129 inheader = True
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130 if inheader and not isheader(line, inheader):
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131 inheader = False
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132
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133 cur.append(line)
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134
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135 if cur:
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136 yield chunk(cur)
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137
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138 def remainder(cur):
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139 yield chunk(cur)
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140
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141 class fiter(object):
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
142 def __init__(self, fp):
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
143 self.fp = fp
832f35386067 import: import each patch in a file or stream as a separate change
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parents: 10282
diff changeset
144
832f35386067 import: import each patch in a file or stream as a separate change
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parents: 10282
diff changeset
145 def __iter__(self):
832f35386067 import: import each patch in a file or stream as a separate change
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parents: 10282
diff changeset
146 return self
832f35386067 import: import each patch in a file or stream as a separate change
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parents: 10282
diff changeset
147
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
148 def next(self):
832f35386067 import: import each patch in a file or stream as a separate change
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parents: 10282
diff changeset
149 l = self.fp.readline()
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
150 if not l:
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
151 raise StopIteration
832f35386067 import: import each patch in a file or stream as a separate change
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parents: 10282
diff changeset
152 return l
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
153
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
154 inheader = False
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
155 cur = []
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
156
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
157 mimeheaders = ['content-type']
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
158
14966
0588fb0e2e8d patch: use safehasattr instead of hasattr
Augie Fackler <durin42@gmail.com>
parents: 14832
diff changeset
159 if not util.safehasattr(stream, 'next'):
10384
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
160 # http responses, for example, have readline but not next
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
161 stream = fiter(stream)
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
162
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
163 for line in stream:
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
164 cur.append(line)
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
165 if line.startswith('# HG changeset patch'):
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
166 return hgsplit(stream, cur)
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
167 elif line.startswith('From '):
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
168 return mboxsplit(stream, cur)
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
169 elif isheader(line, inheader):
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
170 inheader = True
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Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
171 if line.split(':', 1)[0].lower() in mimeheaders:
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Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
172 # let email parser handle this
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Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
173 return mimesplit(stream, cur)
10501
a27af7229850 import: if in doubt, consume stream until start of diff
Brendan Cully <brendan@kublai.com>
parents: 10467
diff changeset
174 elif line.startswith('--- ') and inheader:
a27af7229850 import: if in doubt, consume stream until start of diff
Brendan Cully <brendan@kublai.com>
parents: 10467
diff changeset
175 # No evil headers seen by diff start, split by hand
10384
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
176 return headersplit(stream, cur)
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Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
177 # Not enough info, keep reading
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Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
178
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
179 # if we are here, we have a very plain patch
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
180 return remainder(cur)
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
181
26557
23f3f1cbd53b extract: add some facility for extensible header parsing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26556
diff changeset
182 ## 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
183 # list of pairs ("header to match", "data key")
26559
dbd4392daedf extract: parse 'branch' using the generic mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26558
diff changeset
184 patchheadermap = [('Date', 'date'),
dbd4392daedf extract: parse 'branch' using the generic mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26558
diff changeset
185 ('Branch', 'branch'),
26560
75d448d56a9d extract: parse 'nodeid' using the generic mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26559
diff changeset
186 ('Node ID', 'nodeid'),
26559
dbd4392daedf extract: parse 'branch' using the generic mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26558
diff changeset
187 ]
26557
23f3f1cbd53b extract: add some facility for extensible header parsing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26556
diff changeset
188
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
189 def extract(ui, fileobj):
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
190 '''extract patch from data read from fileobj.
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
191
4263
47ba52121433 Add import --exact.
Brendan Cully <brendan@kublai.com>
parents: 4232
diff changeset
192 patch can be a normal patch or contained in an email message.
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
193
26781
1aee2ab0f902 spelling: trivial spell checking
Mads Kiilerich <madski@unity3d.com>
parents: 26587
diff changeset
194 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
195 - filename,
b9be8ab6e628 patch: move 'extract' return to a dictionnary
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26421
diff changeset
196 - message,
b9be8ab6e628 patch: move 'extract' return to a dictionnary
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26421
diff changeset
197 - user,
b9be8ab6e628 patch: move 'extract' return to a dictionnary
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26421
diff changeset
198 - date,
b9be8ab6e628 patch: move 'extract' return to a dictionnary
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26421
diff changeset
199 - branch,
b9be8ab6e628 patch: move 'extract' return to a dictionnary
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26421
diff changeset
200 - node,
b9be8ab6e628 patch: move 'extract' return to a dictionnary
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26421
diff changeset
201 - p1,
b9be8ab6e628 patch: move 'extract' return to a dictionnary
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26421
diff changeset
202 - p2.
26781
1aee2ab0f902 spelling: trivial spell checking
Mads Kiilerich <madski@unity3d.com>
parents: 26587
diff changeset
203 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
204 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
205
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
206 # 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
207 # (this heuristic is borrowed from quilt)
7736
fb0776fe3e38 patch: turned strings with backslashes into raw strings
Martin Geisler <mg@daimi.au.dk>
parents: 7670
diff changeset
208 diffre = re.compile(r'^(?:Index:[ \t]|diff[ \t]|RCS file: |'
fb0776fe3e38 patch: turned strings with backslashes into raw strings
Martin Geisler <mg@daimi.au.dk>
parents: 7670
diff changeset
209 r'retrieving revision [0-9]+(\.[0-9]+)*$|'
10736
a528a1046dba patch: second line of a context diff starts with '--- ', not '+++ '
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10729
diff changeset
210 r'---[ \t].*?^\+\+\+[ \t]|'
a528a1046dba patch: second line of a context diff starts with '--- ', not '+++ '
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10729
diff changeset
211 r'\*\*\*[ \t].*?^---[ \t])', re.MULTILINE|re.DOTALL)
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
212
26547
b9be8ab6e628 patch: move 'extract' return to a dictionnary
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26421
diff changeset
213 data = {}
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
214 fd, tmpname = tempfile.mkstemp(prefix='hg-patch-')
30944
48dea083f66d py3: convert the mode argument of os.fdopen to unicodes (1 of 2)
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30819
diff changeset
215 tmpfp = os.fdopen(fd, pycompat.sysstr('w'))
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
216 try:
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
217 msg = email.Parser.Parser().parse(fileobj)
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
218
28341
8286f551b7ee patch: when importing from email, RFC2047-decode From/Subject headers
Julien Cristau <julien.cristau@logilab.fr>
parents: 27902
diff changeset
219 subject = msg['Subject'] and mail.headdecode(msg['Subject'])
8286f551b7ee patch: when importing from email, RFC2047-decode From/Subject headers
Julien Cristau <julien.cristau@logilab.fr>
parents: 27902
diff changeset
220 data['user'] = msg['From'] and mail.headdecode(msg['From'])
26556
2bef84fad19f extract: remove the 'user' variable
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26555
diff changeset
221 if not subject and not data['user']:
9573
b8352a3617f3 patch: do not swallow header-like patch first line (issue1859)
Patrick Mezard <pmezard@gmail.com>
parents: 9243
diff changeset
222 # Not an email, restore parsed headers if any
b8352a3617f3 patch: do not swallow header-like patch first line (issue1859)
Patrick Mezard <pmezard@gmail.com>
parents: 9243
diff changeset
223 subject = '\n'.join(': '.join(h) for h in msg.items()) + '\n'
b8352a3617f3 patch: do not swallow header-like patch first line (issue1859)
Patrick Mezard <pmezard@gmail.com>
parents: 9243
diff changeset
224
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
225 # should try to parse msg['Date']
4263
47ba52121433 Add import --exact.
Brendan Cully <brendan@kublai.com>
parents: 4232
diff changeset
226 parents = []
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
227
4777
5ee5cbfceff3 patch.extract: do not prepend subject if the description already starts with it
Brendan Cully <brendan@kublai.com>
parents: 4659
diff changeset
228 if subject:
5ee5cbfceff3 patch.extract: do not prepend subject if the description already starts with it
Brendan Cully <brendan@kublai.com>
parents: 4659
diff changeset
229 if subject.startswith('[PATCH'):
5ee5cbfceff3 patch.extract: do not prepend subject if the description already starts with it
Brendan Cully <brendan@kublai.com>
parents: 4659
diff changeset
230 pend = subject.find(']')
4208
bd9b84b9a84b Make [PATCH] removal slightly more robust
Brendan Cully <brendan@kublai.com>
parents: 4201
diff changeset
231 if pend >= 0:
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
232 subject = subject[pend + 1:].lstrip()
15158
7ce7177e029a patch: correctly handle non-tabular Subject: line
Steffen Daode Nurpmeso <sdaoden@googlemail.com>
parents: 15086
diff changeset
233 subject = re.sub(r'\n[ \t]+', ' ', subject)
4777
5ee5cbfceff3 patch.extract: do not prepend subject if the description already starts with it
Brendan Cully <brendan@kublai.com>
parents: 4659
diff changeset
234 ui.debug('Subject: %s\n' % subject)
26556
2bef84fad19f extract: remove the 'user' variable
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26555
diff changeset
235 if data['user']:
2bef84fad19f extract: remove the 'user' variable
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26555
diff changeset
236 ui.debug('From: %s\n' % data['user'])
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
237 diffs_seen = 0
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
238 ok_types = ('text/plain', 'text/x-diff', 'text/x-patch')
4900
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
239 message = ''
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
240 for part in msg.walk():
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
241 content_type = part.get_content_type()
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
242 ui.debug('Content-Type: %s\n' % content_type)
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
243 if content_type not in ok_types:
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
244 continue
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
245 payload = part.get_payload(decode=True)
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
246 m = diffre.search(payload)
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
247 if m:
4220
1253703853a8 git-send-email compatibility: stop reading changelog after ^---$
Brendan Cully <brendan@kublai.com>
parents: 4208
diff changeset
248 hgpatch = False
12645
d7452292f9d3 import: don't strip '#' lines from patch descriptions (issue 2417)
Mads Kiilerich <mads@kiilerich.com>
parents: 12577
diff changeset
249 hgpatchheader = False
4220
1253703853a8 git-send-email compatibility: stop reading changelog after ^---$
Brendan Cully <brendan@kublai.com>
parents: 4208
diff changeset
250 ignoretext = False
1253703853a8 git-send-email compatibility: stop reading changelog after ^---$
Brendan Cully <brendan@kublai.com>
parents: 4208
diff changeset
251
9467
4c041f1ee1b4 do not attempt to translate ui.debug output
Martin Geisler <mg@lazybytes.net>
parents: 9393
diff changeset
252 ui.debug('found patch at byte %d\n' % m.start(0))
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
253 diffs_seen += 1
28861
86db5cb55d46 pycompat: switch to util.stringio for py3 compat
timeless <timeless@mozdev.org>
parents: 28341
diff changeset
254 cfp = stringio()
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
255 for line in payload[:m.start(0)].splitlines():
12728
80a3d1121c10 import: only the first hg patch marker should be processed (issue2417)
Mads Kiilerich <mads@kiilerich.com>
parents: 12675
diff changeset
256 if line.startswith('# HG changeset patch') and not hgpatch:
9467
4c041f1ee1b4 do not attempt to translate ui.debug output
Martin Geisler <mg@lazybytes.net>
parents: 9393
diff changeset
257 ui.debug('patch generated by hg export\n')
12728
80a3d1121c10 import: only the first hg patch marker should be processed (issue2417)
Mads Kiilerich <mads@kiilerich.com>
parents: 12675
diff changeset
258 hgpatch = True
12645
d7452292f9d3 import: don't strip '#' lines from patch descriptions (issue 2417)
Mads Kiilerich <mads@kiilerich.com>
parents: 12577
diff changeset
259 hgpatchheader = True
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
260 # drop earlier commit message content
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
261 cfp.seek(0)
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
262 cfp.truncate()
4778
e321f16f4eac patch.extract: fix test-import breakage introduced in the previous changeset
Brendan Cully <brendan@kublai.com>
parents: 4777
diff changeset
263 subject = None
12645
d7452292f9d3 import: don't strip '#' lines from patch descriptions (issue 2417)
Mads Kiilerich <mads@kiilerich.com>
parents: 12577
diff changeset
264 elif hgpatchheader:
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
265 if line.startswith('# User '):
26556
2bef84fad19f extract: remove the 'user' variable
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26555
diff changeset
266 data['user'] = line[7:]
2bef84fad19f extract: remove the 'user' variable
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26555
diff changeset
267 ui.debug('From: %s\n' % data['user'])
4263
47ba52121433 Add import --exact.
Brendan Cully <brendan@kublai.com>
parents: 4232
diff changeset
268 elif line.startswith("# Parent "):
16475
1f75c1decdeb patch: be more tolerant with "Parent" header (issue3356)
Patrick Mezard <patrick@mezard.eu>
parents: 16358
diff changeset
269 parents.append(line[9:].lstrip())
26557
23f3f1cbd53b extract: add some facility for extensible header parsing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26556
diff changeset
270 elif line.startswith("# "):
23f3f1cbd53b extract: add some facility for extensible header parsing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26556
diff changeset
271 for header, key in patchheadermap:
23f3f1cbd53b extract: add some facility for extensible header parsing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26556
diff changeset
272 prefix = '# %s ' % header
23f3f1cbd53b extract: add some facility for extensible header parsing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26556
diff changeset
273 if line.startswith(prefix):
23f3f1cbd53b extract: add some facility for extensible header parsing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26556
diff changeset
274 data[key] = line[len(prefix):]
23f3f1cbd53b extract: add some facility for extensible header parsing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26556
diff changeset
275 else:
12645
d7452292f9d3 import: don't strip '#' lines from patch descriptions (issue 2417)
Mads Kiilerich <mads@kiilerich.com>
parents: 12577
diff changeset
276 hgpatchheader = False
19513
9e8298a324ac import: cut commit messages at --- unconditionally (issue2148)
Matt Mackall <mpm@selenic.com>
parents: 19155
diff changeset
277 elif line == '---':
4220
1253703853a8 git-send-email compatibility: stop reading changelog after ^---$
Brendan Cully <brendan@kublai.com>
parents: 4208
diff changeset
278 ignoretext = True
12645
d7452292f9d3 import: don't strip '#' lines from patch descriptions (issue 2417)
Mads Kiilerich <mads@kiilerich.com>
parents: 12577
diff changeset
279 if not hgpatchheader and not ignoretext:
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
280 cfp.write(line)
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
281 cfp.write('\n')
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
282 message = cfp.getvalue()
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
283 if tmpfp:
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
284 tmpfp.write(payload)
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
285 if not payload.endswith('\n'):
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
286 tmpfp.write('\n')
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
287 elif not diffs_seen and message and content_type == 'text/plain':
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
288 message += '\n' + payload
16705
c2d9ef43ff6c check-code: ignore naked excepts with a "re-raise" comment
Brodie Rao <brodie@sf.io>
parents: 16687
diff changeset
289 except: # re-raises
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
290 tmpfp.close()
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
291 os.unlink(tmpname)
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
292 raise
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
293
4777
5ee5cbfceff3 patch.extract: do not prepend subject if the description already starts with it
Brendan Cully <brendan@kublai.com>
parents: 4659
diff changeset
294 if subject and not message.startswith(subject):
5ee5cbfceff3 patch.extract: do not prepend subject if the description already starts with it
Brendan Cully <brendan@kublai.com>
parents: 4659
diff changeset
295 message = '%s\n%s' % (subject, message)
26549
1a680ccdb09a extract: assign message only once
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26548
diff changeset
296 data['message'] = message
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
297 tmpfp.close()
24306
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Guti?rrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
298 if parents:
26550
72782f60dbc9 extract: directly assign parent to data dictionary
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26549
diff changeset
299 data['p1'] = parents.pop(0)
26548
25a58881efdd extract: simplify parents assignement
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26547
diff changeset
300 if parents:
26550
72782f60dbc9 extract: directly assign parent to data dictionary
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26549
diff changeset
301 data['p2'] = parents.pop(0)
24306
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Guti?rrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
302
26555
1e33384ff2ed extract: use a single return
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26554
diff changeset
303 if diffs_seen:
1e33384ff2ed extract: use a single return
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26554
diff changeset
304 data['filename'] = tmpname
1e33384ff2ed extract: use a single return
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26554
diff changeset
305 else:
1e33384ff2ed extract: use a single return
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26554
diff changeset
306 os.unlink(tmpname)
26547
b9be8ab6e628 patch: move 'extract' return to a dictionnary
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26421
diff changeset
307 return data
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
308
8778
c5f36402daad use new style classes
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 8761
diff changeset
309 class patchmeta(object):
7148
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
310 """Patched file metadata
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
311
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
312 '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
313 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
314 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
315 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
316 '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
317 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
318 """
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
319 def __init__(self, path):
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
320 self.path = path
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
321 self.oldpath = None
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
322 self.mode = None
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
323 self.op = 'MODIFY'
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
324 self.binary = False
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
325
7149
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
326 def setmode(self, mode):
25658
e93036747902 global: mass rewrite to use modern octal syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25644
diff changeset
327 islink = mode & 0o20000
e93036747902 global: mass rewrite to use modern octal syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25644
diff changeset
328 isexec = mode & 0o100
7149
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
329 self.mode = (islink, isexec)
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
330
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
331 def copy(self):
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
332 other = patchmeta(self.path)
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
333 other.oldpath = self.oldpath
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
334 other.mode = self.mode
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
335 other.op = self.op
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
336 other.binary = self.binary
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
337 return other
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
338
16506
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
339 def _ispatchinga(self, afile):
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
340 if afile == '/dev/null':
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
341 return self.op == 'ADD'
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
342 return afile == 'a/' + (self.oldpath or self.path)
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
343
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
344 def _ispatchingb(self, bfile):
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
345 if bfile == '/dev/null':
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
346 return self.op == 'DELETE'
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
347 return bfile == 'b/' + self.path
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
348
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
349 def ispatching(self, afile, bfile):
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
350 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
351
11018
17cf756ba25d patch: descriptive patchmeta.__repr__ to help debugging
Mads Kiilerich <mads@kiilerich.com>
parents: 10966
diff changeset
352 def __repr__(self):
17cf756ba25d patch: descriptive patchmeta.__repr__ to help debugging
Mads Kiilerich <mads@kiilerich.com>
parents: 10966
diff changeset
353 return "<patchmeta %s %r>" % (self.op, self.path)
17cf756ba25d patch: descriptive patchmeta.__repr__ to help debugging
Mads Kiilerich <mads@kiilerich.com>
parents: 10966
diff changeset
354
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
355 def readgitpatch(lr):
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
356 """extract git-style metadata about patches from <patchname>"""
3223
53e843840349 Whitespace/Tab cleanup
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3199
diff changeset
357
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
358 # Filter patch for git information
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
359 gp = None
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
360 gitpatches = []
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
361 for line in lr:
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
362 line = line.rstrip(' \r\n')
18830
6b827d84d286 patch: match 'diff --git a/' instead of 'diff --git'
Sean Farley <sean.michael.farley@gmail.com>
parents: 18824
diff changeset
363 if line.startswith('diff --git a/'):
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
364 m = gitre.match(line)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
365 if m:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
366 if gp:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
367 gitpatches.append(gp)
9392
039bce1b505f patch: readgitpatch: remove unused variable 'src'
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 9331
diff changeset
368 dst = m.group(2)
7148
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
369 gp = patchmeta(dst)
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
370 elif gp:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
371 if line.startswith('--- '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
372 gitpatches.append(gp)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
373 gp = None
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
374 continue
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
375 if line.startswith('rename from '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
376 gp.op = '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
377 gp.oldpath = line[12:]
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
378 elif line.startswith('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
379 gp.path = line[10:]
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
380 elif line.startswith('copy from '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
381 gp.op = '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
382 gp.oldpath = line[10:]
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
383 elif line.startswith('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
384 gp.path = line[8:]
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
385 elif line.startswith('deleted file'):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
386 gp.op = 'DELETE'
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
387 elif line.startswith('new file mode '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
388 gp.op = '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
389 gp.setmode(int(line[-6:], 8))
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
390 elif line.startswith('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
391 gp.setmode(int(line[-6:], 8))
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
392 elif line.startswith('GIT binary patch'):
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
393 gp.binary = True
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
394 if gp:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
395 gitpatches.append(gp)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
396
12669
b0fa39c68370 patch: remove unused flags from readgitpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 12645
diff changeset
397 return gitpatches
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
398
8891
5fe8dc75aa4a patch: use new style class in linereader
Simon Heimberg <simohe@besonet.ch>
parents: 8843
diff changeset
399 class linereader(object):
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
400 # 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
401 def __init__(self, fp):
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
402 self.fp = fp
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
403 self.buf = []
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
404
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
405 def push(self, line):
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
406 if line is not None:
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
407 self.buf.append(line)
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
408
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
409 def readline(self):
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
410 if self.buf:
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
411 l = self.buf[0]
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
412 del self.buf[0]
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
413 return l
14418
0174d1f79280 patch: remove EOL support from linereader class
Patrick Mezard <pmezard@gmail.com>
parents: 14402
diff changeset
414 return self.fp.readline()
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
415
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
416 def __iter__(self):
29738
160c829dd5d0 patch: use `iter(callable, sentinel)` instead of while True
Augie Fackler <augie@google.com>
parents: 29422
diff changeset
417 return iter(self.readline, '')
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
418
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
419 class abstractbackend(object):
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
420 def __init__(self, ui):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
421 self.ui = ui
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
422
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
423 def getfile(self, fname):
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
424 """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
425 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
426 """
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
427 raise NotImplementedError
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
428
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
429 def setfile(self, fname, data, mode, copysource):
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
430 """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
431 (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
432 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
433 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
434 """
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
435 raise NotImplementedError
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
436
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
437 def unlink(self, fname):
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
438 """Unlink target file."""
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
439 raise NotImplementedError
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
440
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
441 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
442 """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
443 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
444 files.
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
445 """
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
446 pass
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
447
14351
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
448 def exists(self, fname):
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
449 raise NotImplementedError
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
450
33161
b8ae289a7707 patch: add close() to abstractbackend
Martin von Zweigbergk <martinvonz@google.com>
parents: 33116
diff changeset
451 def close(self):
b8ae289a7707 patch: add close() to abstractbackend
Martin von Zweigbergk <martinvonz@google.com>
parents: 33116
diff changeset
452 raise NotImplementedError
b8ae289a7707 patch: add close() to abstractbackend
Martin von Zweigbergk <martinvonz@google.com>
parents: 33116
diff changeset
453
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
454 class fsbackend(abstractbackend):
14350
00da6624e167 patch: move copyfile() into backends, abstract basedir
Patrick Mezard <pmezard@gmail.com>
parents: 14349
diff changeset
455 def __init__(self, ui, basedir):
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
456 super(fsbackend, self).__init__(ui)
31243
067f2a95e32c vfs: use 'vfs' module directly in 'mercurial.patch'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31226
diff changeset
457 self.opener = vfsmod.vfs(basedir)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
458
14366
992a7e398ddd patch: stop changing current directory before patching
Patrick Mezard <pmezard@gmail.com>
parents: 14352
diff changeset
459 def _join(self, f):
992a7e398ddd patch: stop changing current directory before patching
Patrick Mezard <pmezard@gmail.com>
parents: 14352
diff changeset
460 return os.path.join(self.opener.base, f)
992a7e398ddd patch: stop changing current directory before patching
Patrick Mezard <pmezard@gmail.com>
parents: 14352
diff changeset
461
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
462 def getfile(self, fname):
21717
2a095d3442e0 patch: replace functions in fsbackend to use vfs
Chinmay Joshi <c@chinmayjoshi.com>
parents: 21553
diff changeset
463 if self.opener.islink(fname):
2a095d3442e0 patch: replace functions in fsbackend to use vfs
Chinmay Joshi <c@chinmayjoshi.com>
parents: 21553
diff changeset
464 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
465
14531
b88368a3ade4 patch: remove redundant islink() call
Patrick Mezard <pmezard@gmail.com>
parents: 14494
diff changeset
466 isexec = False
7392
564326a6ef9c patch: isolate patchfile filesystem calls into methods
Patrick Mezard <pmezard@gmail.com>
parents: 7391
diff changeset
467 try:
25658
e93036747902 global: mass rewrite to use modern octal syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25644
diff changeset
468 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
469 except OSError as e:
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
470 if e.errno != errno.ENOENT:
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
471 raise
22296
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
472 try:
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
473 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
474 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
475 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
476 raise
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
477 return None, None
7392
564326a6ef9c patch: isolate patchfile filesystem calls into methods
Patrick Mezard <pmezard@gmail.com>
parents: 7391
diff changeset
478
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
479 def setfile(self, fname, data, mode, copysource):
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
480 islink, isexec = mode
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
481 if data is None:
21717
2a095d3442e0 patch: replace functions in fsbackend to use vfs
Chinmay Joshi <c@chinmayjoshi.com>
parents: 21553
diff changeset
482 self.opener.setflags(fname, islink, isexec)
14390
ce77c275bec3 patch: merge backend setmode() into writelines()
Patrick Mezard <pmezard@gmail.com>
parents: 14389
diff changeset
483 return
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
484 if islink:
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
485 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
486 else:
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
487 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
488 if isexec:
21717
2a095d3442e0 patch: replace functions in fsbackend to use vfs
Chinmay Joshi <c@chinmayjoshi.com>
parents: 21553
diff changeset
489 self.opener.setflags(fname, False, True)
7392
564326a6ef9c patch: isolate patchfile filesystem calls into methods
Patrick Mezard <pmezard@gmail.com>
parents: 7391
diff changeset
490
564326a6ef9c patch: isolate patchfile filesystem calls into methods
Patrick Mezard <pmezard@gmail.com>
parents: 7391
diff changeset
491 def unlink(self, fname):
21717
2a095d3442e0 patch: replace functions in fsbackend to use vfs
Chinmay Joshi <c@chinmayjoshi.com>
parents: 21553
diff changeset
492 self.opener.unlinkpath(fname, ignoremissing=True)
7392
564326a6ef9c patch: isolate patchfile filesystem calls into methods
Patrick Mezard <pmezard@gmail.com>
parents: 7391
diff changeset
493
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
494 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
495 fname = fname + ".rej"
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
496 self.ui.warn(
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
497 _("%d out of %d hunks FAILED -- saving rejects to file %s\n") %
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
498 (failed, total, fname))
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
499 fp = self.opener(fname, 'w')
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
500 fp.writelines(lines)
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
501 fp.close()
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
502
14351
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
503 def exists(self, fname):
21717
2a095d3442e0 patch: replace functions in fsbackend to use vfs
Chinmay Joshi <c@chinmayjoshi.com>
parents: 21553
diff changeset
504 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
505
14370
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
506 class workingbackend(fsbackend):
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
507 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
508 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
509 self.repo = repo
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
510 self.similarity = similarity
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
511 self.removed = set()
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
512 self.changed = set()
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
513 self.copied = []
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
514
14453
ea3d548132cc patch: do not patch unknown files (issue752)
Patrick Mezard <pmezard@gmail.com>
parents: 14452
diff changeset
515 def _checkknown(self, fname):
ea3d548132cc patch: do not patch unknown files (issue752)
Patrick Mezard <pmezard@gmail.com>
parents: 14452
diff changeset
516 if self.repo.dirstate[fname] == '?' and self.exists(fname):
ea3d548132cc patch: do not patch unknown files (issue752)
Patrick Mezard <pmezard@gmail.com>
parents: 14452
diff changeset
517 raise PatchError(_('cannot patch %s: file is not tracked') % fname)
ea3d548132cc patch: do not patch unknown files (issue752)
Patrick Mezard <pmezard@gmail.com>
parents: 14452
diff changeset
518
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
519 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
520 self._checkknown(fname)
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
521 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
522 if copysource is not None:
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
523 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
524 self.changed.add(fname)
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
525
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
526 def unlink(self, fname):
14453
ea3d548132cc patch: do not patch unknown files (issue752)
Patrick Mezard <pmezard@gmail.com>
parents: 14452
diff changeset
527 self._checkknown(fname)
14370
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
528 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
529 self.removed.add(fname)
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
530 self.changed.add(fname)
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
531
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
532 def close(self):
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
533 wctx = self.repo[None]
19155
0b3689a08df5 patch: use scmutil.marktouched instead of scmutil.addremove
Siddharth Agarwal <sid0@fb.com>
parents: 18830
diff changeset
534 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
535 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
536 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
537 if self.removed:
14435
5f6090e559fa context: make forget work like commands.forget
Matt Mackall <mpm@selenic.com>
parents: 14418
diff changeset
538 wctx.forget(sorted(self.removed))
16112
d7829b2ecf32 import: handle git renames and --similarity (issue3187)
Patrick Mezard <patrick@mezard.eu>
parents: 15971
diff changeset
539 for f in self.removed:
d7829b2ecf32 import: handle git renames and --similarity (issue3187)
Patrick Mezard <patrick@mezard.eu>
parents: 15971
diff changeset
540 if f not in self.repo.dirstate:
d7829b2ecf32 import: handle git renames and --similarity (issue3187)
Patrick Mezard <patrick@mezard.eu>
parents: 15971
diff changeset
541 # 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
542 # dirstate, it was probably marked added then
d7829b2ecf32 import: handle git renames and --similarity (issue3187)
Patrick Mezard <patrick@mezard.eu>
parents: 15971
diff changeset
543 # 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
544 # marktouched().
0b3689a08df5 patch: use scmutil.marktouched instead of scmutil.addremove
Siddharth Agarwal <sid0@fb.com>
parents: 18830
diff changeset
545 changed.discard(f)
0b3689a08df5 patch: use scmutil.marktouched instead of scmutil.addremove
Siddharth Agarwal <sid0@fb.com>
parents: 18830
diff changeset
546 if changed:
0b3689a08df5 patch: use scmutil.marktouched instead of scmutil.addremove
Siddharth Agarwal <sid0@fb.com>
parents: 18830
diff changeset
547 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
548 return sorted(self.changed)
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
549
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
550 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
551 def __init__(self, maxsize=None):
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
552 self.opener = None
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
553 self.files = {}
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
554 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
555 self.maxsize = maxsize
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
556 if self.maxsize is None:
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
557 self.maxsize = 4*(2**20)
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
558 self.size = 0
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
559 self.data = {}
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
560
14609
f53dc0787424 patch: extend filtestore to store an optional copy source
Patrick Mezard <pmezard@gmail.com>
parents: 14566
diff changeset
561 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
562 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
563 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
564 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
565 else:
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
566 if self.opener is None:
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
567 root = tempfile.mkdtemp(prefix='hg-patch-')
31243
067f2a95e32c vfs: use 'vfs' module directly in 'mercurial.patch'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31226
diff changeset
568 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
569 # Avoid filename issues with these simple names
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
570 fn = str(self.created)
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
571 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
572 self.created += 1
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
573 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
574
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
575 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
576 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
577 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
578 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
579 return None, None, None
14609
f53dc0787424 patch: extend filtestore to store an optional copy source
Patrick Mezard <pmezard@gmail.com>
parents: 14566
diff changeset
580 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
581 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
582
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
583 def close(self):
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
584 if self.opener:
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
585 shutil.rmtree(self.opener.base)
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
586
14611
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
587 class repobackend(abstractbackend):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
588 def __init__(self, ui, repo, ctx, store):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
589 super(repobackend, self).__init__(ui)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
590 self.repo = repo
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
591 self.ctx = ctx
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
592 self.store = store
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
593 self.changed = set()
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
594 self.removed = set()
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
595 self.copied = {}
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
596
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
597 def _checkknown(self, fname):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
598 if fname not in self.ctx:
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
599 raise PatchError(_('cannot patch %s: file is not tracked') % fname)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
600
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
601 def getfile(self, fname):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
602 try:
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
603 fctx = self.ctx[fname]
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
604 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
605 return None, None
14611
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
606 flags = fctx.flags()
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
607 return fctx.data(), ('l' in flags, 'x' in flags)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
608
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
609 def setfile(self, fname, data, mode, copysource):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
610 if copysource:
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
611 self._checkknown(copysource)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
612 if data is None:
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
613 data = self.ctx[fname].data()
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
614 self.store.setfile(fname, data, mode, copysource)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
615 self.changed.add(fname)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
616 if copysource:
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
617 self.copied[fname] = copysource
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
618
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
619 def unlink(self, fname):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
620 self._checkknown(fname)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
621 self.removed.add(fname)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
622
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
623 def exists(self, fname):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
624 return fname in self.ctx
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
625
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
626 def close(self):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
627 return self.changed | self.removed
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
628
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
629 # @@ -start,len +start,len @@ or @@ -start +start @@ if len is 1
15510
5414b56cfad6 patch: simplify hunk extents parsing
Patrick Mezard <pmezard@gmail.com>
parents: 15462
diff changeset
630 unidesc = re.compile('@@ -(\d+)(?:,(\d+))? \+(\d+)(?:,(\d+))? @@')
5414b56cfad6 patch: simplify hunk extents parsing
Patrick Mezard <pmezard@gmail.com>
parents: 15462
diff changeset
631 contextdesc = re.compile('(?:---|\*\*\*) (\d+)(?:,(\d+))? (?:---|\*\*\*)')
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
632 eolmodes = ['strict', 'crlf', 'lf', 'auto']
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
633
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
634 class patchfile(object):
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
635 def __init__(self, ui, gp, backend, store, eolmode='strict'):
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
636 self.fname = gp.path
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
637 self.eolmode = eolmode
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
638 self.eol = None
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
639 self.backend = backend
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
640 self.ui = ui
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
641 self.lines = []
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
642 self.exists = False
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
643 self.missing = True
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
644 self.mode = gp.mode
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
645 self.copysource = gp.oldpath
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
646 self.create = gp.op in ('ADD', 'COPY', 'RENAME')
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
647 self.remove = gp.op == 'DELETE'
22296
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
648 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
649 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
650 else:
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
651 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
652 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
653 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
654 self.missing = False
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
655 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
656 self.lines = mdiff.splitnewlines(data)
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
657 if self.mode is None:
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
658 self.mode = mode
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
659 if self.lines:
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
660 # Normalize line endings
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
661 if self.lines[0].endswith('\r\n'):
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
662 self.eol = '\r\n'
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
663 elif self.lines[0].endswith('\n'):
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
664 self.eol = '\n'
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
665 if eolmode != 'strict':
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
666 nlines = []
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
667 for l in self.lines:
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
668 if l.endswith('\r\n'):
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
669 l = l[:-2] + '\n'
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
670 nlines.append(l)
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
671 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
672 else:
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
673 if self.create:
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
674 self.missing = False
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
675 if self.mode is None:
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
676 self.mode = (False, False)
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
677 if self.missing:
17299
e51d4aedace9 check-code: indent 4 spaces in py files
Mads Kiilerich <mads@kiilerich.com>
parents: 16834
diff changeset
678 self.ui.warn(_("unable to find '%s' for patching\n") % self.fname)
29904
50f2966f86ca import: report directory-relative paths in error messages (issue5224)
liscju <piotr.listkiewicz@gmail.com>
parents: 29738
diff changeset
679 self.ui.warn(_("(use '--prefix' to apply patch relative to the "
50f2966f86ca import: report directory-relative paths in error messages (issue5224)
liscju <piotr.listkiewicz@gmail.com>
parents: 29738
diff changeset
680 "current directory)\n"))
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
681
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
682 self.hash = {}
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
683 self.dirty = 0
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
684 self.offset = 0
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
685 self.skew = 0
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
686 self.rej = []
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
687 self.fileprinted = False
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
688 self.printfile(False)
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
689 self.hunks = 0
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
690
14367
468d7d1744b4 patch: set desired mode when patching, not in updatedir()
Patrick Mezard <pmezard@gmail.com>
parents: 14366
diff changeset
691 def writelines(self, fname, lines, mode):
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
692 if self.eolmode == 'auto':
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
693 eol = self.eol
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
694 elif self.eolmode == 'crlf':
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
695 eol = '\r\n'
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
696 else:
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
697 eol = '\n'
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
698
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
699 if self.eolmode != 'strict' and eol and eol != '\n':
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
700 rawlines = []
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
701 for l in lines:
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
702 if l and l[-1] == '\n':
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
703 l = l[:-1] + eol
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
704 rawlines.append(l)
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
705 lines = rawlines
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
706
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
707 self.backend.setfile(fname, ''.join(lines), mode, self.copysource)
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
708
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
709 def printfile(self, warn):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
710 if self.fileprinted:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
711 return
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
712 if warn or self.ui.verbose:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
713 self.fileprinted = True
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
714 s = _("patching file %s\n") % self.fname
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
715 if warn:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
716 self.ui.warn(s)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
717 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
718 self.ui.note(s)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
719
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
720
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
721 def findlines(self, l, linenum):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
722 # 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
723 # 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
724 # from linenum
5143
d4fa6bafc43a Remove trailing spaces, fix indentation
Thomas Arendsen Hein <thomas@intevation.de>
parents: 5116
diff changeset
725
9681
ac3a68cb16eb patch: simplify logic
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 9642
diff changeset
726 cand = self.hash.get(l, [])
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
727 if len(cand) > 1:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
728 # 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
729 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
730 return cand
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
731
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
732 def write_rej(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
733 # 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
734 # 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
735 # 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
736 # without having to type the filename.
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
737 if not self.rej:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
738 return
14349
776ae95b8835 patch: merge makerejlines() into write_rej()
Patrick Mezard <pmezard@gmail.com>
parents: 14348
diff changeset
739 base = os.path.basename(self.fname)
776ae95b8835 patch: merge makerejlines() into write_rej()
Patrick Mezard <pmezard@gmail.com>
parents: 14348
diff changeset
740 lines = ["--- %s\n+++ %s\n" % (base, base)]
776ae95b8835 patch: merge makerejlines() into write_rej()
Patrick Mezard <pmezard@gmail.com>
parents: 14348
diff changeset
741 for x in self.rej:
776ae95b8835 patch: merge makerejlines() into write_rej()
Patrick Mezard <pmezard@gmail.com>
parents: 14348
diff changeset
742 for l in x.hunk:
776ae95b8835 patch: merge makerejlines() into write_rej()
Patrick Mezard <pmezard@gmail.com>
parents: 14348
diff changeset
743 lines.append(l)
31720
6c80f985a13c diff: slice over bytes to make sure conditions work normally
Pulkit Goyal <7895pulkit@gmail.com>
parents: 31636
diff changeset
744 if l[-1:] != '\n':
14349
776ae95b8835 patch: merge makerejlines() into write_rej()
Patrick Mezard <pmezard@gmail.com>
parents: 14348
diff changeset
745 lines.append("\n\ No newline at end of file\n")
776ae95b8835 patch: merge makerejlines() into write_rej()
Patrick Mezard <pmezard@gmail.com>
parents: 14348
diff changeset
746 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
747
9393
23c4e772c172 patch: remove the unused, broken reverse() function
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 9392
diff changeset
748 def apply(self, h):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
749 if not h.complete():
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
750 raise PatchError(_("bad hunk #%d %s (%d %d %d %d)") %
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
751 (h.number, h.desc, len(h.a), h.lena, len(h.b),
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
752 h.lenb))
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
753
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
754 self.hunks += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
755
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
756 if self.missing:
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
757 self.rej.append(h)
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
758 return -1
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
759
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
760 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
761 if self.copysource:
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
762 self.ui.warn(_("cannot create %s: destination already "
20869
9658a79968c6 i18n: fix "% inside _()" problems
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20137
diff changeset
763 "exists\n") % self.fname)
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
764 else:
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
765 self.ui.warn(_("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
766 self.rej.append(h)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
767 return -1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
768
9585
ea1935e2020a patch: handle symlinks without symlinkhunk
Patrick Mezard <pmezard@gmail.com>
parents: 9573
diff changeset
769 if isinstance(h, binhunk):
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
770 if self.remove:
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
771 self.backend.unlink(self.fname)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
772 else:
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
773 l = h.new(self.lines)
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
774 self.lines[:] = l
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
775 self.offset += len(l)
14217
71d5287351e9 patchfile: use real Booleans instead of 0/1
Martin Geisler <mg@aragost.com>
parents: 14017
diff changeset
776 self.dirty = True
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
777 return 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
778
10127
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
779 horig = h
10128
ea7c392f2b08 patch: drop eol normalization fast-path for 'lf' and 'crlf'
Patrick Mezard <pmezard@gmail.com>
parents: 10127
diff changeset
780 if (self.eolmode in ('crlf', 'lf')
ea7c392f2b08 patch: drop eol normalization fast-path for 'lf' and 'crlf'
Patrick Mezard <pmezard@gmail.com>
parents: 10127
diff changeset
781 or self.eolmode == 'auto' and self.eol):
ea7c392f2b08 patch: drop eol normalization fast-path for 'lf' and 'crlf'
Patrick Mezard <pmezard@gmail.com>
parents: 10127
diff changeset
782 # 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
783 # 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
784 # line-endings.
10127
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
785 h = h.getnormalized()
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
786
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
787 # 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
788 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
789 oldstart += self.offset
9ef3a4a2c6c0 patch: make hunk.fuzzit() compute the fuzzed start locations
Patrick Mezard <patrick@mezard.eu>
parents: 16121
diff changeset
790 orig_start = oldstart
10135
9a4034b630c4 patch: better handling of sequence of offset patch hunks (issue1941)
Greg Onufer <gonufer@jazzhaiku.com>
parents: 9725
diff changeset
791 # 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
792 # 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
793 # fast case code
16122
9ef3a4a2c6c0 patch: make hunk.fuzzit() compute the fuzzed start locations
Patrick Mezard <patrick@mezard.eu>
parents: 16121
diff changeset
794 if (self.skew == 0 and
9ef3a4a2c6c0 patch: make hunk.fuzzit() compute the fuzzed start locations
Patrick Mezard <patrick@mezard.eu>
parents: 16121
diff changeset
795 diffhelpers.testhunk(old, self.lines, oldstart) == 0):
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
796 if self.remove:
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
797 self.backend.unlink(self.fname)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
798 else:
16122
9ef3a4a2c6c0 patch: make hunk.fuzzit() compute the fuzzed start locations
Patrick Mezard <patrick@mezard.eu>
parents: 16121
diff changeset
799 self.lines[oldstart:oldstart + len(old)] = new
9ef3a4a2c6c0 patch: make hunk.fuzzit() compute the fuzzed start locations
Patrick Mezard <patrick@mezard.eu>
parents: 16121
diff changeset
800 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
801 self.dirty = True
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
802 return 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
803
13700
63307feb59dd patch: inline patchfile.hashlines()
Patrick Mezard <pmezard@gmail.com>
parents: 13699
diff changeset
804 # 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
805 self.hash = {}
63307feb59dd patch: inline patchfile.hashlines()
Patrick Mezard <pmezard@gmail.com>
parents: 13699
diff changeset
806 for x, s in enumerate(self.lines):
63307feb59dd patch: inline patchfile.hashlines()
Patrick Mezard <pmezard@gmail.com>
parents: 13699
diff changeset
807 self.hash.setdefault(s, []).append(x)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
808
33006
1d5d7e2b7ab5 configitems: register 'patch.fuzz' as first example for 'configint'
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32997
diff changeset
809 for fuzzlen in xrange(self.ui.configint("patch", "fuzz") + 1):
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
810 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
811 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
812 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
813 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
814 if old:
b0c7525f826d patch: fix fuzzing of hunks without previous lines (issue3264)
Patrick Mezard <patrick@mezard.eu>
parents: 16122
diff changeset
815 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
816 else:
b0c7525f826d patch: fix fuzzing of hunks without previous lines (issue3264)
Patrick Mezard <patrick@mezard.eu>
parents: 16122
diff changeset
817 # 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
818 # take the skew in account
b0c7525f826d patch: fix fuzzing of hunks without previous lines (issue3264)
Patrick Mezard <patrick@mezard.eu>
parents: 16122
diff changeset
819 cand = [oldstart]
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
820
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
821 for l in cand:
16123
b0c7525f826d patch: fix fuzzing of hunks without previous lines (issue3264)
Patrick Mezard <patrick@mezard.eu>
parents: 16122
diff changeset
822 if not old or diffhelpers.testhunk(old, self.lines, l) == 0:
16121
ccba74472af2 patch: fuzz old and new lines at the same time
Patrick Mezard <patrick@mezard.eu>
parents: 16112
diff changeset
823 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
824 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
825 self.skew = l - orig_start
14217
71d5287351e9 patchfile: use real Booleans instead of 0/1
Martin Geisler <mg@aragost.com>
parents: 14017
diff changeset
826 self.dirty = True
10518
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
827 offset = l - orig_start - fuzzlen
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
828 if fuzzlen:
10518
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
829 msg = _("Hunk #%d succeeded at %d "
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
830 "with fuzz %d "
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
831 "(offset %d lines).\n")
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
832 self.printfile(True)
10518
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
833 self.ui.warn(msg %
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
834 (h.number, l + 1, fuzzlen, offset))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
835 else:
10518
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
836 msg = _("Hunk #%d succeeded at %d "
8090
388bb482024e patch, i18n: avoid parameterized plural
Wagner Bruna <wbruna@yahoo.com>
parents: 7972
diff changeset
837 "(offset %d lines).\n")
10518
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
838 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
839 return fuzzlen
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
840 self.printfile(True)
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
841 self.ui.warn(_("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
842 self.rej.append(horig)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
843 return -1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
844
13701
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
845 def close(self):
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
846 if self.dirty:
14367
468d7d1744b4 patch: set desired mode when patching, not in updatedir()
Patrick Mezard <pmezard@gmail.com>
parents: 14366
diff changeset
847 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
848 self.write_rej()
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
849 return len(self.rej)
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
850
24261
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
851 class header(object):
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
852 """patch header
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
853 """
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
854 diffgit_re = re.compile('diff --git a/(.*) b/(.*)$')
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
855 diff_re = re.compile('diff -r .* (.*)$')
24845
8133494accf1 record: edit patch of newly added files (issue4304)
Laurent Charignon <lcharignon@fb.com>
parents: 24837
diff changeset
856 allhunks_re = re.compile('(?:index|deleted file) ')
24261
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
857 pretty_re = re.compile('(?:new file|deleted file) ')
24845
8133494accf1 record: edit patch of newly added files (issue4304)
Laurent Charignon <lcharignon@fb.com>
parents: 24837
diff changeset
858 special_re = re.compile('(?:index|deleted|copy|rename) ')
8133494accf1 record: edit patch of newly added files (issue4304)
Laurent Charignon <lcharignon@fb.com>
parents: 24837
diff changeset
859 newfile_re = re.compile('(?:new file)')
24261
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
860
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
861 def __init__(self, header):
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
862 self.header = header
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
863 self.hunks = []
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
864
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
865 def binary(self):
25149
3f0744eeaeaf cleanup: use __builtins__.any instead of util.any
Augie Fackler <augie@google.com>
parents: 25138
diff changeset
866 return any(h.startswith('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
867
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
868 def pretty(self, fp):
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
869 for h in self.header:
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
870 if h.startswith('index '):
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
871 fp.write(_('this modifies a binary file (all or nothing)\n'))
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
872 break
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
873 if self.pretty_re.match(h):
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
874 fp.write(h)
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
875 if self.binary():
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
876 fp.write(_('this is a binary file\n'))
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
877 break
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
878 if h.startswith('---'):
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
879 fp.write(_('%d hunks, %d lines changed\n') %
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
880 (len(self.hunks),
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
881 sum([max(h.added, h.removed) for h in self.hunks])))
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
882 break
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
883 fp.write(h)
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
884
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
885 def write(self, fp):
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
886 fp.write(''.join(self.header))
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
887
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
888 def allhunks(self):
25149
3f0744eeaeaf cleanup: use __builtins__.any instead of util.any
Augie Fackler <augie@google.com>
parents: 25138
diff changeset
889 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
890
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
891 def files(self):
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
892 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
893 if match:
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
894 fromfile, tofile = match.groups()
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
895 if fromfile == tofile:
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
896 return [fromfile]
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
897 return [fromfile, tofile]
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
898 else:
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
899 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
900
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
901 def filename(self):
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
902 return self.files()[-1]
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
903
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
904 def __repr__(self):
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
905 return '<header %s>' % (' '.join(map(repr, self.files())))
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
906
24845
8133494accf1 record: edit patch of newly added files (issue4304)
Laurent Charignon <lcharignon@fb.com>
parents: 24837
diff changeset
907 def isnewfile(self):
25149
3f0744eeaeaf cleanup: use __builtins__.any instead of util.any
Augie Fackler <augie@google.com>
parents: 25138
diff changeset
908 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
909
24261
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
910 def special(self):
24845
8133494accf1 record: edit patch of newly added files (issue4304)
Laurent Charignon <lcharignon@fb.com>
parents: 24837
diff changeset
911 # 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
912 # 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
913 # 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
914 # 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
915 # cannot take some of it.
8133494accf1 record: edit patch of newly added files (issue4304)
Laurent Charignon <lcharignon@fb.com>
parents: 24837
diff changeset
916 # 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
917 # 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
918 nocontent = len(self.header) == 2
8133494accf1 record: edit patch of newly added files (issue4304)
Laurent Charignon <lcharignon@fb.com>
parents: 24837
diff changeset
919 emptynewfile = self.isnewfile() and nocontent
8133494accf1 record: edit patch of newly added files (issue4304)
Laurent Charignon <lcharignon@fb.com>
parents: 24837
diff changeset
920 return emptynewfile or \
25149
3f0744eeaeaf cleanup: use __builtins__.any instead of util.any
Augie Fackler <augie@google.com>
parents: 25138
diff changeset
921 any(self.special_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
922
24263
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
923 class recordhunk(object):
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
924 """patch hunk
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
925
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
926 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
927 """
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
928 maxcontext = 3
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
929
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
930 def __init__(self, header, fromline, toline, proc, before, hunk, after):
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
931 def trimcontext(number, lines):
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
932 delta = len(lines) - self.maxcontext
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
933 if False and delta > 0:
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
934 return number + delta, lines[:self.maxcontext]
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
935 return number, lines
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
936
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
937 self.header = header
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
938 self.fromline, self.before = trimcontext(fromline, before)
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
939 self.toline, self.after = trimcontext(toline, after)
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
940 self.proc = proc
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
941 self.hunk = hunk
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
942 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
943
24346
31edcea517c1 record: add comparison methods for recordhunk class
Laurent Charignon <lcharignon@fb.com>
parents: 24341
diff changeset
944 def __eq__(self, v):
31edcea517c1 record: add comparison methods for recordhunk class
Laurent Charignon <lcharignon@fb.com>
parents: 24341
diff changeset
945 if not isinstance(v, recordhunk):
31edcea517c1 record: add comparison methods for recordhunk class
Laurent Charignon <lcharignon@fb.com>
parents: 24341
diff changeset
946 return False
31edcea517c1 record: add comparison methods for recordhunk class
Laurent Charignon <lcharignon@fb.com>
parents: 24341
diff changeset
947
31edcea517c1 record: add comparison methods for recordhunk class
Laurent Charignon <lcharignon@fb.com>
parents: 24341
diff changeset
948 return ((v.hunk == self.hunk) and
31edcea517c1 record: add comparison methods for recordhunk class
Laurent Charignon <lcharignon@fb.com>
parents: 24341
diff changeset
949 (v.proc == self.proc) and
31edcea517c1 record: add comparison methods for recordhunk class
Laurent Charignon <lcharignon@fb.com>
parents: 24341
diff changeset
950 (self.fromline == v.fromline) and
31edcea517c1 record: add comparison methods for recordhunk class
Laurent Charignon <lcharignon@fb.com>
parents: 24341
diff changeset
951 (self.header.files() == v.header.files()))
31edcea517c1 record: add comparison methods for recordhunk class
Laurent Charignon <lcharignon@fb.com>
parents: 24341
diff changeset
952
31edcea517c1 record: add comparison methods for recordhunk class
Laurent Charignon <lcharignon@fb.com>
parents: 24341
diff changeset
953 def __hash__(self):
31edcea517c1 record: add comparison methods for recordhunk class
Laurent Charignon <lcharignon@fb.com>
parents: 24341
diff changeset
954 return hash((tuple(self.hunk),
31edcea517c1 record: add comparison methods for recordhunk class
Laurent Charignon <lcharignon@fb.com>
parents: 24341
diff changeset
955 tuple(self.header.files()),
31edcea517c1 record: add comparison methods for recordhunk class
Laurent Charignon <lcharignon@fb.com>
parents: 24341
diff changeset
956 self.fromline,
31edcea517c1 record: add comparison methods for recordhunk class
Laurent Charignon <lcharignon@fb.com>
parents: 24341
diff changeset
957 self.proc))
31edcea517c1 record: add comparison methods for recordhunk class
Laurent Charignon <lcharignon@fb.com>
parents: 24341
diff changeset
958
24263
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
959 def countchanges(self, hunk):
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
960 """hunk -> (n+,n-)"""
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
961 add = len([h for h in hunk if h[0] == '+'])
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
962 rem = len([h for h in hunk if h[0] == '-'])
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
963 return add, rem
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
964
32997
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 32409
diff changeset
965 def reversehunk(self):
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 32409
diff changeset
966 """return another recordhunk which is the reverse of the hunk
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 32409
diff changeset
967
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 32409
diff changeset
968 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: 32409
diff changeset
969 that, swap fromline/toline and +/- signs while keep other things
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 32409
diff changeset
970 unchanged.
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 32409
diff changeset
971 """
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 32409
diff changeset
972 m = {'+': '-', '-': '+'}
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 32409
diff changeset
973 hunk = ['%s%s' % (m[l[0]], l[1:]) for l in self.hunk]
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 32409
diff changeset
974 return recordhunk(self.header, self.toline, self.fromline, self.proc,
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 32409
diff changeset
975 self.before, hunk, self.after)
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 32409
diff changeset
976
24263
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
977 def write(self, fp):
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
978 delta = len(self.before) + len(self.after)
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
979 if self.after and self.after[-1] == '\\ No newline at end of file\n':
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
980 delta -= 1
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
981 fromlen = delta + self.removed
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
982 tolen = delta + self.added
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
983 fp.write('@@ -%d,%d +%d,%d @@%s\n' %
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
984 (self.fromline, fromlen, self.toline, tolen,
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
985 self.proc and (' ' + self.proc)))
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
986 fp.write(''.join(self.before + self.hunk + self.after))
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
987
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
988 pretty = write
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
989
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
990 def filename(self):
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
991 return self.header.filename()
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 def __repr__(self):
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
994 return '<hunk %r@%d>' % (self.filename(), self.fromline)
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
995
25310
c1f5ef76d1c2 record: add an operation arguments to customize recording ui
Laurent Charignon <lcharignon@fb.com>
parents: 25149
diff changeset
996 def filterpatch(ui, headers, operation=None):
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
997 """Interactively filter patch chunks into applied-only chunks"""
25359
724421cb4745 record: add default value for operation argument
Laurent Charignon <lcharignon@fb.com>
parents: 25310
diff changeset
998 if operation is None:
29326
d48fc6f318a3 patch: define full messages for interactive record/revert
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 29283
diff changeset
999 operation = 'record'
d48fc6f318a3 patch: define full messages for interactive record/revert
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 29283
diff changeset
1000 messages = {
d48fc6f318a3 patch: define full messages for interactive record/revert
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 29283
diff changeset
1001 'multiple': {
d48fc6f318a3 patch: define full messages for interactive record/revert
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 29283
diff changeset
1002 'discard': _("discard change %d/%d to '%s'?"),
d48fc6f318a3 patch: define full messages for interactive record/revert
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 29283
diff changeset
1003 'record': _("record change %d/%d to '%s'?"),
d48fc6f318a3 patch: define full messages for interactive record/revert
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 29283
diff changeset
1004 'revert': _("revert change %d/%d to '%s'?"),
d48fc6f318a3 patch: define full messages for interactive record/revert
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 29283
diff changeset
1005 }[operation],
d48fc6f318a3 patch: define full messages for interactive record/revert
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 29283
diff changeset
1006 'single': {
d48fc6f318a3 patch: define full messages for interactive record/revert
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 29283
diff changeset
1007 'discard': _("discard this change to '%s'?"),
d48fc6f318a3 patch: define full messages for interactive record/revert
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 29283
diff changeset
1008 'record': _("record this change to '%s'?"),
d48fc6f318a3 patch: define full messages for interactive record/revert
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 29283
diff changeset
1009 'revert': _("revert this change to '%s'?"),
d48fc6f318a3 patch: define full messages for interactive record/revert
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 29283
diff changeset
1010 }[operation],
32068
51fdedd29b0a record: update help message to use operation instead of "record" (issue5432)
Boris Feld <boris.feld@octobus.net>
parents: 31822
diff changeset
1011 'help': {
51fdedd29b0a record: update help message to use operation instead of "record" (issue5432)
Boris Feld <boris.feld@octobus.net>
parents: 31822
diff changeset
1012 'discard': _('[Ynesfdaq?]'
51fdedd29b0a record: update help message to use operation instead of "record" (issue5432)
Boris Feld <boris.feld@octobus.net>
parents: 31822
diff changeset
1013 '$$ &Yes, discard this change'
51fdedd29b0a record: update help message to use operation instead of "record" (issue5432)
Boris Feld <boris.feld@octobus.net>
parents: 31822
diff changeset
1014 '$$ &No, skip this change'
51fdedd29b0a record: update help message to use operation instead of "record" (issue5432)
Boris Feld <boris.feld@octobus.net>
parents: 31822
diff changeset
1015 '$$ &Edit this change manually'
51fdedd29b0a record: update help message to use operation instead of "record" (issue5432)
Boris Feld <boris.feld@octobus.net>
parents: 31822
diff changeset
1016 '$$ &Skip remaining changes to this file'
51fdedd29b0a record: update help message to use operation instead of "record" (issue5432)
Boris Feld <boris.feld@octobus.net>
parents: 31822
diff changeset
1017 '$$ Discard remaining changes to this &file'
51fdedd29b0a record: update help message to use operation instead of "record" (issue5432)
Boris Feld <boris.feld@octobus.net>
parents: 31822
diff changeset
1018 '$$ &Done, skip remaining changes and files'
51fdedd29b0a record: update help message to use operation instead of "record" (issue5432)
Boris Feld <boris.feld@octobus.net>
parents: 31822
diff changeset
1019 '$$ Discard &all changes to all remaining files'
51fdedd29b0a record: update help message to use operation instead of "record" (issue5432)
Boris Feld <boris.feld@octobus.net>
parents: 31822
diff changeset
1020 '$$ &Quit, discarding no changes'
51fdedd29b0a record: update help message to use operation instead of "record" (issue5432)
Boris Feld <boris.feld@octobus.net>
parents: 31822
diff changeset
1021 '$$ &? (display help)'),
51fdedd29b0a record: update help message to use operation instead of "record" (issue5432)
Boris Feld <boris.feld@octobus.net>
parents: 31822
diff changeset
1022 'record': _('[Ynesfdaq?]'
51fdedd29b0a record: update help message to use operation instead of "record" (issue5432)
Boris Feld <boris.feld@octobus.net>
parents: 31822
diff changeset
1023 '$$ &Yes, record this change'
51fdedd29b0a record: update help message to use operation instead of "record" (issue5432)
Boris Feld <boris.feld@octobus.net>
parents: 31822
diff changeset
1024 '$$ &No, skip this change'
51fdedd29b0a record: update help message to use operation instead of "record" (issue5432)
Boris Feld <boris.feld@octobus.net>
parents: 31822
diff changeset
1025 '$$ &Edit this change manually'
51fdedd29b0a record: update help message to use operation instead of "record" (issue5432)
Boris Feld <boris.feld@octobus.net>
parents: 31822
diff changeset
1026 '$$ &Skip remaining changes to this file'
51fdedd29b0a record: update help message to use operation instead of "record" (issue5432)
Boris Feld <boris.feld@octobus.net>
parents: 31822
diff changeset
1027 '$$ Record remaining changes to this &file'
51fdedd29b0a record: update help message to use operation instead of "record" (issue5432)
Boris Feld <boris.feld@octobus.net>
parents: 31822
diff changeset
1028 '$$ &Done, skip remaining changes and files'
51fdedd29b0a record: update help message to use operation instead of "record" (issue5432)
Boris Feld <boris.feld@octobus.net>
parents: 31822
diff changeset
1029 '$$ Record &all changes to all remaining files'
51fdedd29b0a record: update help message to use operation instead of "record" (issue5432)
Boris Feld <boris.feld@octobus.net>
parents: 31822
diff changeset
1030 '$$ &Quit, recording no changes'
51fdedd29b0a record: update help message to use operation instead of "record" (issue5432)
Boris Feld <boris.feld@octobus.net>
parents: 31822
diff changeset
1031 '$$ &? (display help)'),
51fdedd29b0a record: update help message to use operation instead of "record" (issue5432)
Boris Feld <boris.feld@octobus.net>
parents: 31822
diff changeset
1032 'revert': _('[Ynesfdaq?]'
51fdedd29b0a record: update help message to use operation instead of "record" (issue5432)
Boris Feld <boris.feld@octobus.net>
parents: 31822
diff changeset
1033 '$$ &Yes, revert this change'
51fdedd29b0a record: update help message to use operation instead of "record" (issue5432)
Boris Feld <boris.feld@octobus.net>
parents: 31822
diff changeset
1034 '$$ &No, skip this change'
51fdedd29b0a record: update help message to use operation instead of "record" (issue5432)
Boris Feld <boris.feld@octobus.net>
parents: 31822
diff changeset
1035 '$$ &Edit this change manually'
51fdedd29b0a record: update help message to use operation instead of "record" (issue5432)
Boris Feld <boris.feld@octobus.net>
parents: 31822
diff changeset
1036 '$$ &Skip remaining changes to this file'
51fdedd29b0a record: update help message to use operation instead of "record" (issue5432)
Boris Feld <boris.feld@octobus.net>
parents: 31822
diff changeset
1037 '$$ Revert remaining changes to this &file'
51fdedd29b0a record: update help message to use operation instead of "record" (issue5432)
Boris Feld <boris.feld@octobus.net>
parents: 31822
diff changeset
1038 '$$ &Done, skip remaining changes and files'
51fdedd29b0a record: update help message to use operation instead of "record" (issue5432)
Boris Feld <boris.feld@octobus.net>
parents: 31822
diff changeset
1039 '$$ Revert &all changes to all remaining files'
51fdedd29b0a record: update help message to use operation instead of "record" (issue5432)
Boris Feld <boris.feld@octobus.net>
parents: 31822
diff changeset
1040 '$$ &Quit, reverting no changes'
51fdedd29b0a record: update help message to use operation instead of "record" (issue5432)
Boris Feld <boris.feld@octobus.net>
parents: 31822
diff changeset
1041 '$$ &? (display help)')
51fdedd29b0a record: update help message to use operation instead of "record" (issue5432)
Boris Feld <boris.feld@octobus.net>
parents: 31822
diff changeset
1042 }[operation]
29326
d48fc6f318a3 patch: define full messages for interactive record/revert
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 29283
diff changeset
1043 }
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1044
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1045 def prompt(skipfile, skipall, query, chunk):
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1046 """prompt query, and process base inputs
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1047
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1048 - y/n for the rest of file
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1049 - y/n for the rest
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1050 - ? (help)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1051 - q (quit)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1052
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1053 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
1054 """
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1055 newpatches = None
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1056 if skipall is not None:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1057 return skipall, skipfile, skipall, newpatches
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1058 if skipfile is not None:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1059 return skipfile, skipfile, skipall, newpatches
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1060 while True:
32068
51fdedd29b0a record: update help message to use operation instead of "record" (issue5432)
Boris Feld <boris.feld@octobus.net>
parents: 31822
diff changeset
1061 resps = messages['help']
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1062 r = ui.promptchoice("%s %s" % (query, resps))
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1063 ui.write("\n")
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1064 if r == 8: # ?
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1065 for c, t in ui.extractchoices(resps)[1]:
29154
9d38a2061fd8 patch: show lower-ed translated message correctly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 28861
diff changeset
1066 ui.write('%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
1067 continue
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1068 elif r == 0: # yes
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1069 ret = True
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1070 elif r == 1: # no
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1071 ret = False
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1072 elif r == 2: # Edit patch
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1073 if chunk is None:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1074 ui.write(_('cannot edit patch for whole file'))
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1075 ui.write("\n")
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1076 continue
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1077 if chunk.header.binary():
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1078 ui.write(_('cannot edit patch for binary file'))
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1079 ui.write("\n")
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1080 continue
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1081 # 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
1082 # https://mercurial-scm.org/wiki/RecordExtension)
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1083 phelp = '---' + _("""
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1084 To remove '-' lines, make them ' ' lines (context).
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1085 To remove '+' lines, delete them.
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1086 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
1087
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1088 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
1089 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
1090 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
1091 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
1092 the hunk is left unchanged.
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1093 """)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1094 (patchfd, patchfn) = tempfile.mkstemp(prefix="hg-editor-",
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1095 suffix=".diff", text=True)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1096 ncpatchfp = None
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1097 try:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1098 # Write the initial patch
30944
48dea083f66d py3: convert the mode argument of os.fdopen to unicodes (1 of 2)
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30819
diff changeset
1099 f = os.fdopen(patchfd, pycompat.sysstr("w"))
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1100 chunk.header.write(f)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1101 chunk.write(f)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1102 f.write('\n'.join(['# ' + i for i in phelp.splitlines()]))
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1103 f.close()
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1104 # 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
1105 editor = ui.geteditor()
25483
fb04372d7b38 record: exiting editor with non-zero status should not stop recording session
Laurent Charignon <lcharignon@fb.com>
parents: 25424
diff changeset
1106 ret = ui.system("%s \"%s\"" % (editor, patchfn),
31208
71a6723c0029 patch: set a blockedtag when running an external filter
Simon Farnsworth <simonfar@fb.com>
parents: 30944
diff changeset
1107 environ={'HGUSER': ui.username()},
71a6723c0029 patch: set a blockedtag when running an external filter
Simon Farnsworth <simonfar@fb.com>
parents: 30944
diff changeset
1108 blockedtag='filterpatch')
25483
fb04372d7b38 record: exiting editor with non-zero status should not stop recording session
Laurent Charignon <lcharignon@fb.com>
parents: 25424
diff changeset
1109 if ret != 0:
fb04372d7b38 record: exiting editor with non-zero status should not stop recording session
Laurent Charignon <lcharignon@fb.com>
parents: 25424
diff changeset
1110 ui.warn(_("editor exited with exit code %d\n") % ret)
fb04372d7b38 record: exiting editor with non-zero status should not stop recording session
Laurent Charignon <lcharignon@fb.com>
parents: 25424
diff changeset
1111 continue
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1112 # Remove comment lines
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1113 patchfp = open(patchfn)
28861
86db5cb55d46 pycompat: switch to util.stringio for py3 compat
timeless <timeless@mozdev.org>
parents: 28341
diff changeset
1114 ncpatchfp = stringio()
30407
564b33acc21f patch: migrate to util.iterfile
Jun Wu <quark@fb.com>
parents: 30078
diff changeset
1115 for line in util.iterfile(patchfp):
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1116 if not line.startswith('#'):
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1117 ncpatchfp.write(line)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1118 patchfp.close()
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1119 ncpatchfp.seek(0)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1120 newpatches = parsepatch(ncpatchfp)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1121 finally:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1122 os.unlink(patchfn)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1123 del ncpatchfp
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1124 # 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
1125 # 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
1126 ret = False
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1127 elif r == 3: # Skip
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1128 ret = skipfile = False
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1129 elif r == 4: # file (Record remaining)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1130 ret = skipfile = True
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1131 elif r == 5: # done, skip remaining
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1132 ret = skipall = False
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1133 elif r == 6: # all
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1134 ret = skipall = True
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1135 elif r == 7: # quit
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26560
diff changeset
1136 raise error.Abort(_('user quit'))
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1137 return ret, skipfile, skipall, newpatches
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1138
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1139 seen = set()
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1140 applied = {} # 'filename' -> [] of chunks
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1141 skipfile, skipall = None, None
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1142 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
1143 for h in headers:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1144 pos += len(h.hunks)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1145 skipfile = None
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1146 fixoffset = 0
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1147 hdr = ''.join(h.header)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1148 if hdr in seen:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1149 continue
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1150 seen.add(hdr)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1151 if skipall is None:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1152 h.pretty(ui)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1153 msg = (_('examine changes to %s?') %
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1154 _(' and ').join("'%s'" % f for f in h.files()))
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1155 r, skipfile, skipall, np = prompt(skipfile, skipall, msg, None)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1156 if not r:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1157 continue
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1158 applied[h.filename()] = [h]
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1159 if h.allhunks():
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1160 applied[h.filename()] += h.hunks
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1161 continue
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1162 for i, chunk in enumerate(h.hunks):
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1163 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
1164 chunk.pretty(ui)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1165 if total == 1:
29326
d48fc6f318a3 patch: define full messages for interactive record/revert
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 29283
diff changeset
1166 msg = messages['single'] % chunk.filename()
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1167 else:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1168 idx = pos - len(h.hunks) + i
29326
d48fc6f318a3 patch: define full messages for interactive record/revert
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 29283
diff changeset
1169 msg = messages['multiple'] % (idx, total, chunk.filename())
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1170 r, skipfile, skipall, newpatches = prompt(skipfile,
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1171 skipall, msg, chunk)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1172 if r:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1173 if fixoffset:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1174 chunk = copy.copy(chunk)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1175 chunk.toline += fixoffset
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1176 applied[chunk.filename()].append(chunk)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1177 elif newpatches is not None:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1178 for newpatch in newpatches:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1179 for newhunk in newpatch.hunks:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1180 if fixoffset:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1181 newhunk.toline += fixoffset
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1182 applied[newhunk.filename()].append(newhunk)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1183 else:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1184 fixoffset += chunk.removed - chunk.added
27155
8d3c5797a175 commit: add a way to return more information from the chunkselector
Laurent Charignon <lcharignon@fb.com>
parents: 26781
diff changeset
1185 return (sum([h for h in applied.itervalues()
8d3c5797a175 commit: add a way to return more information from the chunkselector
Laurent Charignon <lcharignon@fb.com>
parents: 26781
diff changeset
1186 if h[0].special() or len(h) > 1], []), {})
8778
c5f36402daad use new style classes
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 8761
diff changeset
1187 class hunk(object):
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
1188 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
1189 self.number = num
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1190 self.desc = desc
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
1191 self.hunk = [desc]
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1192 self.a = []
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1193 self.b = []
9682
bd70f645cfb0 patch: initialize all attributes of the hunk class
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 9681
diff changeset
1194 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
1195 self.startb = self.lenb = None
10127
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1196 if lr is not None:
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1197 if context:
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1198 self.read_context_hunk(lr)
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1199 else:
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1200 self.read_unified_hunk(lr)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1201
10127
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1202 def getnormalized(self):
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1203 """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
1204
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1205 def normalize(lines):
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1206 nlines = []
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1207 for line in lines:
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1208 if line.endswith('\r\n'):
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1209 line = line[:-2] + '\n'
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1210 nlines.append(line)
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1211 return nlines
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1212
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1213 # Dummy object, it is rebuilt manually
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
1214 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
1215 nh.number = self.number
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1216 nh.desc = self.desc
10524
3212afb33116 patch: fix patching with fuzz and eol normalization
Patrick Mezard <pmezard@gmail.com>
parents: 10518
diff changeset
1217 nh.hunk = self.hunk
10127
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1218 nh.a = normalize(self.a)
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1219 nh.b = normalize(self.b)
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1220 nh.starta = self.starta
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1221 nh.startb = self.startb
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1222 nh.lena = self.lena
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1223 nh.lenb = self.lenb
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1224 return nh
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1225
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1226 def read_unified_hunk(self, lr):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1227 m = unidesc.match(self.desc)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1228 if not m:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
1229 raise PatchError(_("bad hunk #%d") % self.number)
15510
5414b56cfad6 patch: simplify hunk extents parsing
Patrick Mezard <pmezard@gmail.com>
parents: 15462
diff changeset
1230 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
1231 if self.lena is None:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1232 self.lena = 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1233 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1234 self.lena = int(self.lena)
8527
f9a80054dd3c use 'x is None' instead of 'x == None'
Martin Geisler <mg@lazybytes.net>
parents: 8526
diff changeset
1235 if self.lenb is None:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1236 self.lenb = 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1237 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1238 self.lenb = int(self.lenb)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1239 self.starta = int(self.starta)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1240 self.startb = int(self.startb)
16683
525fdb738975 cleanup: eradicate long lines
Brodie Rao <brodie@sf.io>
parents: 16662
diff changeset
1241 diffhelpers.addlines(lr, self.hunk, self.lena, self.lenb, self.a,
525fdb738975 cleanup: eradicate long lines
Brodie Rao <brodie@sf.io>
parents: 16662
diff changeset
1242 self.b)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1243 # 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
1244 # 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
1245 while len(self.hunk[-1]) == 0:
6948
359e93ceee3a fix double indentation and trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6884
diff changeset
1246 del self.hunk[-1]
359e93ceee3a fix double indentation and trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6884
diff changeset
1247 del self.a[-1]
359e93ceee3a fix double indentation and trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6884
diff changeset
1248 del self.b[-1]
359e93ceee3a fix double indentation and trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6884
diff changeset
1249 self.lena -= 1
359e93ceee3a fix double indentation and trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6884
diff changeset
1250 self.lenb -= 1
13699
d3c0e0033f13 patch: fix hunk newlines when parsing hunks, not in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13395
diff changeset
1251 self._fixnewline(lr)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1252
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1253 def read_context_hunk(self, lr):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1254 self.desc = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1255 m = contextdesc.match(self.desc)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1256 if not m:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
1257 raise PatchError(_("bad hunk #%d") % self.number)
15510
5414b56cfad6 patch: simplify hunk extents parsing
Patrick Mezard <pmezard@gmail.com>
parents: 15462
diff changeset
1258 self.starta, aend = m.groups()
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1259 self.starta = int(self.starta)
8527
f9a80054dd3c use 'x is None' instead of 'x == None'
Martin Geisler <mg@lazybytes.net>
parents: 8526
diff changeset
1260 if aend is None:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1261 aend = self.starta
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1262 self.lena = int(aend) - self.starta
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1263 if self.starta:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1264 self.lena += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1265 for x in xrange(self.lena):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1266 l = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1267 if l.startswith('---'):
12825
61f48581d8ef Test applying context diffs
Patrick Mezard <pmezard@gmail.com>
parents: 12728
diff changeset
1268 # lines addition, old block is empty
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1269 lr.push(l)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1270 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1271 s = l[2:]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1272 if l.startswith('- ') or l.startswith('! '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1273 u = '-' + s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1274 elif l.startswith(' '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1275 u = ' ' + s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1276 else:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
1277 raise PatchError(_("bad hunk #%d old text line %d") %
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
1278 (self.number, x))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1279 self.a.append(u)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1280 self.hunk.append(u)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1281
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1282 l = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1283 if l.startswith('\ '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1284 s = self.a[-1][:-1]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1285 self.a[-1] = s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1286 self.hunk[-1] = s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1287 l = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1288 m = contextdesc.match(l)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1289 if not m:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
1290 raise PatchError(_("bad hunk #%d") % self.number)
15510
5414b56cfad6 patch: simplify hunk extents parsing
Patrick Mezard <pmezard@gmail.com>
parents: 15462
diff changeset
1291 self.startb, bend = m.groups()
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1292 self.startb = int(self.startb)
8527
f9a80054dd3c use 'x is None' instead of 'x == None'
Martin Geisler <mg@lazybytes.net>
parents: 8526
diff changeset
1293 if bend is None:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1294 bend = self.startb
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1295 self.lenb = int(bend) - self.startb
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1296 if self.startb:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1297 self.lenb += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1298 hunki = 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1299 for x in xrange(self.lenb):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1300 l = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1301 if l.startswith('\ '):
12825
61f48581d8ef Test applying context diffs
Patrick Mezard <pmezard@gmail.com>
parents: 12728
diff changeset
1302 # 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
1303 # 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
1304 # 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
1305 s = self.b[-1][:-1]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1306 self.b[-1] = s
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
1307 self.hunk[hunki - 1] = s
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1308 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1309 if not l:
12825
61f48581d8ef Test applying context diffs
Patrick Mezard <pmezard@gmail.com>
parents: 12728
diff changeset
1310 # 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
1311 lr.push(l)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1312 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1313 s = l[2:]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1314 if l.startswith('+ ') or l.startswith('! '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1315 u = '+' + s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1316 elif l.startswith(' '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1317 u = ' ' + s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1318 elif len(self.b) == 0:
12825
61f48581d8ef Test applying context diffs
Patrick Mezard <pmezard@gmail.com>
parents: 12728
diff changeset
1319 # line deletions, new block is empty
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1320 lr.push(l)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1321 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1322 else:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
1323 raise PatchError(_("bad hunk #%d old text line %d") %
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
1324 (self.number, x))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1325 self.b.append(s)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1326 while True:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1327 if hunki >= len(self.hunk):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1328 h = ""
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1329 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1330 h = self.hunk[hunki]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1331 hunki += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1332 if h == u:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1333 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1334 elif h.startswith('-'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1335 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1336 else:
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
1337 self.hunk.insert(hunki - 1, u)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1338 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1339
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1340 if not self.a:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1341 # 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
1342 for x in self.hunk:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1343 if x.startswith('-') or x.startswith(' '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1344 self.a.append(x)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1345 if not self.b:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1346 # 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
1347 for x in self.hunk:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1348 if x.startswith('+') or x.startswith(' '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1349 self.b.append(x[1:])
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1350 # @@ -start,len +start,len @@
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1351 self.desc = "@@ -%d,%d +%d,%d @@\n" % (self.starta, self.lena,
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1352 self.startb, self.lenb)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1353 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
1354 self._fixnewline(lr)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1355
13699
d3c0e0033f13 patch: fix hunk newlines when parsing hunks, not in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13395
diff changeset
1356 def _fixnewline(self, lr):
d3c0e0033f13 patch: fix hunk newlines when parsing hunks, not in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13395
diff changeset
1357 l = lr.readline()
d3c0e0033f13 patch: fix hunk newlines when parsing hunks, not in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13395
diff changeset
1358 if l.startswith('\ '):
d3c0e0033f13 patch: fix hunk newlines when parsing hunks, not in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13395
diff changeset
1359 diffhelpers.fix_newline(self.hunk, self.a, self.b)
d3c0e0033f13 patch: fix hunk newlines when parsing hunks, not in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13395
diff changeset
1360 else:
d3c0e0033f13 patch: fix hunk newlines when parsing hunks, not in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13395
diff changeset
1361 lr.push(l)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1362
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1363 def complete(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1364 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
1365
16121
ccba74472af2 patch: fuzz old and new lines at the same time
Patrick Mezard <patrick@mezard.eu>
parents: 16112
diff changeset
1366 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
1367 # 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
1368 # 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
1369 # 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
1370 fuzz = min(fuzz, len(old))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1371 if fuzz:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1372 top = 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1373 bot = 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1374 hlen = len(self.hunk)
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
1375 for x in xrange(hlen - 1):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1376 # the hunk starts with the @@ line, so use x+1
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
1377 if self.hunk[x + 1][0] == ' ':
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1378 top += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1379 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1380 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1381 if not toponly:
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
1382 for x in xrange(hlen - 1):
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
1383 if self.hunk[hlen - bot - 1][0] == ' ':
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1384 bot += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1385 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1386 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1387
16124
0e0060bf2f44 patch: fuzz more aggressively to match patch(1) behaviour
Patrick Mezard <patrick@mezard.eu>
parents: 16123
diff changeset
1388 bot = min(fuzz, bot)
0e0060bf2f44 patch: fuzz more aggressively to match patch(1) behaviour
Patrick Mezard <patrick@mezard.eu>
parents: 16123
diff changeset
1389 top = min(fuzz, top)
18054
b35e3364f94a check-code: there must also be whitespace between ')' and operator
Mads Kiilerich <madski@unity3d.com>
parents: 17968
diff changeset
1390 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
1391 return old, new, 0
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1392
16121
ccba74472af2 patch: fuzz old and new lines at the same time
Patrick Mezard <patrick@mezard.eu>
parents: 16112
diff changeset
1393 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
1394 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
1395 oldstart = self.starta + top
9ef3a4a2c6c0 patch: make hunk.fuzzit() compute the fuzzed start locations
Patrick Mezard <patrick@mezard.eu>
parents: 16121
diff changeset
1396 newstart = self.startb + top
9ef3a4a2c6c0 patch: make hunk.fuzzit() compute the fuzzed start locations
Patrick Mezard <patrick@mezard.eu>
parents: 16121
diff changeset
1397 # 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
1398 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
1399 oldstart -= 1
16650
fcb97d9a26cd patch: fix segfault against unified diffs which start line is zero
Yuya Nishihara <yuya@tcha.org>
parents: 16524
diff changeset
1400 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
1401 newstart -= 1
9ef3a4a2c6c0 patch: make hunk.fuzzit() compute the fuzzed start locations
Patrick Mezard <patrick@mezard.eu>
parents: 16121
diff changeset
1402 return old, oldstart, new, newstart
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1403
14764
a7d5816087a9 classes: fix class style problems found by b071cd58af50
Thomas Arendsen Hein <thomas@intevation.de>
parents: 14695
diff changeset
1404 class binhunk(object):
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1405 'A binary patch file.'
16523
727068417b95 patch: include file name in binary patch error messages
Patrick Mezard <patrick@mezard.eu>
parents: 16522
diff changeset
1406 def __init__(self, lr, fname):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1407 self.text = None
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1408 self.delta = False
9585
ea1935e2020a patch: handle symlinks without symlinkhunk
Patrick Mezard <pmezard@gmail.com>
parents: 9573
diff changeset
1409 self.hunk = ['GIT binary patch\n']
16523
727068417b95 patch: include file name in binary patch error messages
Patrick Mezard <patrick@mezard.eu>
parents: 16522
diff changeset
1410 self._fname = fname
14384
9d59c596eb9e patch: construct and parse binary hunks at the same time
Patrick Mezard <pmezard@gmail.com>
parents: 14383
diff changeset
1411 self._read(lr)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1412
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1413 def complete(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1414 return self.text is not None
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1415
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1416 def new(self, lines):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1417 if self.delta:
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1418 return [applybindelta(self.text, ''.join(lines))]
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1419 return [self.text]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1420
14384
9d59c596eb9e patch: construct and parse binary hunks at the same time
Patrick Mezard <pmezard@gmail.com>
parents: 14383
diff changeset
1421 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
1422 def getline(lr, hunk):
ed6a74312176 patch: be more tolerant with EOLs in binary diffs (issue2870)
Patrick Mezard <patrick@mezard.eu>
parents: 16523
diff changeset
1423 l = lr.readline()
ed6a74312176 patch: be more tolerant with EOLs in binary diffs (issue2870)
Patrick Mezard <patrick@mezard.eu>
parents: 16523
diff changeset
1424 hunk.append(l)
ed6a74312176 patch: be more tolerant with EOLs in binary diffs (issue2870)
Patrick Mezard <patrick@mezard.eu>
parents: 16523
diff changeset
1425 return l.rstrip('\r\n')
ed6a74312176 patch: be more tolerant with EOLs in binary diffs (issue2870)
Patrick Mezard <patrick@mezard.eu>
parents: 16523
diff changeset
1426
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1427 size = 0
16567
aef3d0d4631c patch: clarify binary hunk parsing loop
Patrick Mezard <patrick@mezard.eu>
parents: 16524
diff changeset
1428 while True:
16524
ed6a74312176 patch: be more tolerant with EOLs in binary diffs (issue2870)
Patrick Mezard <patrick@mezard.eu>
parents: 16523
diff changeset
1429 line = getline(lr, self.hunk)
16567
aef3d0d4631c patch: clarify binary hunk parsing loop
Patrick Mezard <patrick@mezard.eu>
parents: 16524
diff changeset
1430 if not line:
aef3d0d4631c patch: clarify binary hunk parsing loop
Patrick Mezard <patrick@mezard.eu>
parents: 16524
diff changeset
1431 raise PatchError(_('could not extract "%s" binary data')
aef3d0d4631c patch: clarify binary hunk parsing loop
Patrick Mezard <patrick@mezard.eu>
parents: 16524
diff changeset
1432 % self._fname)
aef3d0d4631c patch: clarify binary hunk parsing loop
Patrick Mezard <patrick@mezard.eu>
parents: 16524
diff changeset
1433 if line.startswith('literal '):
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1434 size = int(line[8:].rstrip())
16567
aef3d0d4631c patch: clarify binary hunk parsing loop
Patrick Mezard <patrick@mezard.eu>
parents: 16524
diff changeset
1435 break
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1436 if line.startswith('delta '):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1437 size = int(line[6:].rstrip())
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1438 self.delta = True
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1439 break
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1440 dec = []
16524
ed6a74312176 patch: be more tolerant with EOLs in binary diffs (issue2870)
Patrick Mezard <patrick@mezard.eu>
parents: 16523
diff changeset
1441 line = getline(lr, self.hunk)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1442 while len(line) > 1:
3374
fd43ff3b4442 Use line length field when extracting git binary patches
Brendan Cully <brendan@kublai.com>
parents: 3367
diff changeset
1443 l = line[0]
fd43ff3b4442 Use line length field when extracting git binary patches
Brendan Cully <brendan@kublai.com>
parents: 3367
diff changeset
1444 if l <= 'Z' and l >= 'A':
fd43ff3b4442 Use line length field when extracting git binary patches
Brendan Cully <brendan@kublai.com>
parents: 3367
diff changeset
1445 l = ord(l) - ord('A') + 1
fd43ff3b4442 Use line length field when extracting git binary patches
Brendan Cully <brendan@kublai.com>
parents: 3367
diff changeset
1446 else:
fd43ff3b4442 Use line length field when extracting git binary patches
Brendan Cully <brendan@kublai.com>
parents: 3367
diff changeset
1447 l = ord(l) - ord('a') + 27
16522
a8065323c003 patch: display a nice error for invalid base85 data
Patrick Mezard <patrick@mezard.eu>
parents: 16506
diff changeset
1448 try:
32245
4462a981e8df base85: proxy through util module
Yuya Nishihara <yuya@tcha.org>
parents: 32237
diff changeset
1449 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
1450 except ValueError as e:
16523
727068417b95 patch: include file name in binary patch error messages
Patrick Mezard <patrick@mezard.eu>
parents: 16522
diff changeset
1451 raise PatchError(_('could not decode "%s" binary patch: %s')
727068417b95 patch: include file name in binary patch error messages
Patrick Mezard <patrick@mezard.eu>
parents: 16522
diff changeset
1452 % (self._fname, str(e)))
16524
ed6a74312176 patch: be more tolerant with EOLs in binary diffs (issue2870)
Patrick Mezard <patrick@mezard.eu>
parents: 16523
diff changeset
1453 line = getline(lr, self.hunk)
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1454 text = zlib.decompress(''.join(dec))
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1455 if len(text) != size:
16523
727068417b95 patch: include file name in binary patch error messages
Patrick Mezard <patrick@mezard.eu>
parents: 16522
diff changeset
1456 raise PatchError(_('"%s" length is %d bytes, should be %d')
727068417b95 patch: include file name in binary patch error messages
Patrick Mezard <patrick@mezard.eu>
parents: 16522
diff changeset
1457 % (self._fname, len(text), size))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1458 self.text = text
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1459
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1460 def parsefilename(str):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1461 # --- filename \t|space stuff
5851
03f550f9b554 patch: remove CRLF when parsing file names
Patrick Mezard <pmezard@gmail.com>
parents: 5669
diff changeset
1462 s = str[4:].rstrip('\r\n')
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1463 i = s.find('\t')
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1464 if i < 0:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1465 i = s.find(' ')
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1466 if i < 0:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1467 return s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1468 return s[:i]
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
1469
25424
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1470 def reversehunks(hunks):
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1471 '''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
1472
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1473 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
1474 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
1475
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1476 >>> rawpatch = """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
1477 ... --- a/folder1/g
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1478 ... +++ b/folder1/g
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1479 ... @@ -1,7 +1,7 @@
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1480 ... +firstline
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1481 ... c
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1482 ... 1
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1483 ... 2
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1484 ... + 3
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1485 ... -4
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1486 ... 5
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1487 ... d
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1488 ... +lastline"""
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1489 >>> hunks = parsepatch(rawpatch)
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1490 >>> hunkscomingfromfilterpatch = []
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1491 >>> for h in hunks:
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1492 ... hunkscomingfromfilterpatch.append(h)
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1493 ... hunkscomingfromfilterpatch.extend(h.hunks)
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1494
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1495 >>> reversedhunks = reversehunks(hunkscomingfromfilterpatch)
28861
86db5cb55d46 pycompat: switch to util.stringio for py3 compat
timeless <timeless@mozdev.org>
parents: 28341
diff changeset
1496 >>> from . import util
86db5cb55d46 pycompat: switch to util.stringio for py3 compat
timeless <timeless@mozdev.org>
parents: 28341
diff changeset
1497 >>> fp = util.stringio()
25424
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1498 >>> for c in reversedhunks:
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1499 ... c.write(fp)
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1500 >>> fp.seek(0)
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1501 >>> reversedpatch = fp.read()
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1502 >>> print reversedpatch
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1503 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
1504 --- a/folder1/g
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1505 +++ b/folder1/g
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1506 @@ -1,4 +1,3 @@
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1507 -firstline
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1508 c
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1509 1
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1510 2
32997
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 32409
diff changeset
1511 @@ -2,6 +1,6 @@
25424
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1512 c
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1513 1
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1514 2
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1515 - 3
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1516 +4
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1517 5
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1518 d
32997
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 32409
diff changeset
1519 @@ -6,3 +5,2 @@
25424
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1520 5
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1521 d
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1522 -lastline
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1523
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1524 '''
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1525
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1526 newhunks = []
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1527 for c in hunks:
32997
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 32409
diff changeset
1528 if util.safehasattr(c, 'reversehunk'):
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 32409
diff changeset
1529 c = c.reversehunk()
25424
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1530 newhunks.append(c)
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1531 return newhunks
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1532
24341
616c01b69898 record: change interface of the filtering function
Laurent Charignon <lcharignon@fb.com>
parents: 24306
diff changeset
1533 def parsepatch(originalchunks):
24265
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1534 """patch -> [] of headers -> [] of hunks """
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1535 class parser(object):
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1536 """patch parsing state machine"""
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1537 def __init__(self):
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1538 self.fromline = 0
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1539 self.toline = 0
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1540 self.proc = ''
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1541 self.header = None
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1542 self.context = []
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1543 self.before = []
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1544 self.hunk = []
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1545 self.headers = []
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1546
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1547 def addrange(self, limits):
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1548 fromstart, fromend, tostart, toend, proc = limits
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1549 self.fromline = int(fromstart)
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1550 self.toline = int(tostart)
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1551 self.proc = proc
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1552
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1553 def addcontext(self, context):
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1554 if self.hunk:
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1555 h = recordhunk(self.header, self.fromline, self.toline,
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1556 self.proc, self.before, self.hunk, context)
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1557 self.header.hunks.append(h)
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1558 self.fromline += len(self.before) + h.removed
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1559 self.toline += len(self.before) + h.added
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1560 self.before = []
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1561 self.hunk = []
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1562 self.context = context
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1563
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1564 def addhunk(self, hunk):
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1565 if self.context:
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1566 self.before = self.context
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1567 self.context = []
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1568 self.hunk = hunk
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1569
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1570 def newfile(self, hdr):
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1571 self.addcontext([])
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1572 h = header(hdr)
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1573 self.headers.append(h)
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1574 self.header = h
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1575
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1576 def addother(self, line):
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1577 pass # 'other' lines are ignored
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1578
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1579 def finished(self):
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1580 self.addcontext([])
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1581 return self.headers
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1582
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1583 transitions = {
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1584 'file': {'context': addcontext,
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1585 'file': newfile,
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1586 'hunk': addhunk,
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1587 'range': addrange},
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1588 'context': {'file': newfile,
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1589 'hunk': addhunk,
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1590 'range': addrange,
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1591 'other': addother},
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1592 'hunk': {'context': addcontext,
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1593 'file': newfile,
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1594 'range': addrange},
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1595 'range': {'context': addcontext,
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1596 'hunk': addhunk},
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1597 'other': {'other': addother},
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1598 }
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1599
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1600 p = parser()
28861
86db5cb55d46 pycompat: switch to util.stringio for py3 compat
timeless <timeless@mozdev.org>
parents: 28341
diff changeset
1601 fp = stringio()
24341
616c01b69898 record: change interface of the filtering function
Laurent Charignon <lcharignon@fb.com>
parents: 24306
diff changeset
1602 fp.write(''.join(originalchunks))
616c01b69898 record: change interface of the filtering function
Laurent Charignon <lcharignon@fb.com>
parents: 24306
diff changeset
1603 fp.seek(0)
24265
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1604
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1605 state = 'context'
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1606 for newstate, data in scanpatch(fp):
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1607 try:
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1608 p.transitions[state][newstate](p, data)
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1609 except KeyError:
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1610 raise PatchError('unhandled transition: %s -> %s' %
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1611 (state, newstate))
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1612 state = newstate
24341
616c01b69898 record: change interface of the filtering function
Laurent Charignon <lcharignon@fb.com>
parents: 24306
diff changeset
1613 del fp
24265
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1614 return p.finished()
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1615
24244
5918bb365c72 patch.pathtransform: add a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24243
diff changeset
1616 def pathtransform(path, strip, prefix):
24243
daee2039dd11 patch.pathtransform: add doctests
Siddharth Agarwal <sid0@fb.com>
parents: 24242
diff changeset
1617 '''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
1618
24244
5918bb365c72 patch.pathtransform: add a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24243
diff changeset
1619 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
1620
24243
daee2039dd11 patch.pathtransform: add doctests
Siddharth Agarwal <sid0@fb.com>
parents: 24242
diff changeset
1621 Returns (stripped components, path in repository).
daee2039dd11 patch.pathtransform: add doctests
Siddharth Agarwal <sid0@fb.com>
parents: 24242
diff changeset
1622
24244
5918bb365c72 patch.pathtransform: add a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24243
diff changeset
1623 >>> pathtransform('a/b/c', 0, '')
24243
daee2039dd11 patch.pathtransform: add doctests
Siddharth Agarwal <sid0@fb.com>
parents: 24242
diff changeset
1624 ('', 'a/b/c')
24244
5918bb365c72 patch.pathtransform: add a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24243
diff changeset
1625 >>> pathtransform(' a/b/c ', 0, '')
24243
daee2039dd11 patch.pathtransform: add doctests
Siddharth Agarwal <sid0@fb.com>
parents: 24242
diff changeset
1626 ('', ' a/b/c')
24244
5918bb365c72 patch.pathtransform: add a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24243
diff changeset
1627 >>> pathtransform(' a/b/c ', 2, '')
24243
daee2039dd11 patch.pathtransform: add doctests
Siddharth Agarwal <sid0@fb.com>
parents: 24242
diff changeset
1628 ('a/b/', 'c')
24385
885a573fa619 patch.pathtransform: prepend prefix even if strip is 0
Siddharth Agarwal <sid0@fb.com>
parents: 24371
diff changeset
1629 >>> pathtransform('a/b/c', 0, 'd/e/')
885a573fa619 patch.pathtransform: prepend prefix even if strip is 0
Siddharth Agarwal <sid0@fb.com>
parents: 24371
diff changeset
1630 ('', 'd/e/a/b/c')
24244
5918bb365c72 patch.pathtransform: add a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24243
diff changeset
1631 >>> pathtransform(' a//b/c ', 2, 'd/e/')
5918bb365c72 patch.pathtransform: add a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24243
diff changeset
1632 ('a//b/', 'd/e/c')
5918bb365c72 patch.pathtransform: add a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24243
diff changeset
1633 >>> pathtransform('a/b/c', 3, '')
24243
daee2039dd11 patch.pathtransform: add doctests
Siddharth Agarwal <sid0@fb.com>
parents: 24242
diff changeset
1634 Traceback (most recent call last):
daee2039dd11 patch.pathtransform: add doctests
Siddharth Agarwal <sid0@fb.com>
parents: 24242
diff changeset
1635 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
1636 '''
11022
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1637 pathlen = len(path)
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1638 i = 0
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1639 if strip == 0:
24385
885a573fa619 patch.pathtransform: prepend prefix even if strip is 0
Siddharth Agarwal <sid0@fb.com>
parents: 24371
diff changeset
1640 return '', prefix + path.rstrip()
11022
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1641 count = strip
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1642 while count > 0:
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1643 i = path.find('/', i)
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1644 if i == -1:
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1645 raise PatchError(_("unable to strip away %d of %d dirs from %s") %
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1646 (count, strip, path))
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1647 i += 1
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1648 # consume '//' in the path
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1649 while i < pathlen - 1 and path[i] == '/':
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1650 i += 1
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1651 count -= 1
24244
5918bb365c72 patch.pathtransform: add a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24243
diff changeset
1652 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
1653
24245
740a17f885a1 patch.makepatchmeta: accept a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24244
diff changeset
1654 def makepatchmeta(backend, afile_orig, bfile_orig, hunk, strip, prefix):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1655 nulla = afile_orig == "/dev/null"
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1656 nullb = bfile_orig == "/dev/null"
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
1657 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
1658 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
1659 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
1660 gooda = not nulla and backend.exists(afile)
24245
740a17f885a1 patch.makepatchmeta: accept a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24244
diff changeset
1661 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
1662 if afile == bfile:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1663 goodb = gooda
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1664 else:
14351
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
1665 goodb = not nullb and backend.exists(bfile)
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
1666 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
1667
11820
75de514a50f3 patch: fix typo in comment
Martin Geisler <mg@aragost.com>
parents: 11645
diff changeset
1668 # 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
1669 # not /dev/null, but afile starts with bfile
10745
d94832c4a31d patch: try harder to find the file to patch on file creation (issue2041)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10736
diff changeset
1670 abasedir = afile[:afile.rfind('/') + 1]
d94832c4a31d patch: try harder to find the file to patch on file creation (issue2041)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10736
diff changeset
1671 bbasedir = bfile[:bfile.rfind('/') + 1]
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
1672 if (missing and abasedir == bbasedir and afile.startswith(bfile)
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
1673 and hunk.starta == 0 and hunk.lena == 0):
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
1674 create = True
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
1675 missing = False
9328
648d6a1a1cf2 patch: create file even if source is not /dev/null
Brendan Cully <brendan@kublai.com>
parents: 9248
diff changeset
1676
6295
bace1990ab12 patch: fix corner case with update + copy patch handling (issue 937)
Patrick Mezard <pmezard@gmail.com>
parents: 6280
diff changeset
1677 # 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
1678 # 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
1679 # file should be patched (see original mpatch code).
bace1990ab12 patch: fix corner case with update + copy patch handling (issue 937)
Patrick Mezard <pmezard@gmail.com>
parents: 6280
diff changeset
1680 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
1681 fname = None
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1682 if not missing:
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1683 if gooda and goodb:
24306
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Guti?rrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
1684 if isbackup:
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Guti?rrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
1685 fname = afile
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Guti?rrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
1686 else:
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Guti?rrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
1687 fname = bfile
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1688 elif gooda:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1689 fname = afile
5760
0145f9afb0e7 Removed tabs and trailing whitespace in python files
Thomas Arendsen Hein <thomas@intevation.de>
parents: 5706
diff changeset
1690
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1691 if not fname:
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1692 if not nullb:
24306
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Guti?rrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
1693 if isbackup:
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Guti?rrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
1694 fname = afile
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Guti?rrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
1695 else:
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Guti?rrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
1696 fname = bfile
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1697 elif not nulla:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1698 fname = afile
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1699 else:
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1700 raise PatchError(_("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
1701
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1702 gp = patchmeta(fname)
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1703 if create:
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1704 gp.op = 'ADD'
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1705 elif remove:
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1706 gp.op = 'DELETE'
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1707 return gp
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1708
24264
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1709 def scanpatch(fp):
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1710 """like patch.iterhunks, but yield different events
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1711
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1712 - ('file', [header_lines + fromfile + tofile])
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1713 - ('context', [context_lines])
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1714 - ('hunk', [hunk_lines])
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1715 - ('range', (-start,len, +start,len, proc))
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1716 """
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1717 lines_re = re.compile(r'@@ -(\d+),(\d+) \+(\d+),(\d+) @@\s*(.*)')
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1718 lr = linereader(fp)
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1719
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1720 def scanwhile(first, p):
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1721 """scan lr while predicate holds"""
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1722 lines = [first]
29738
160c829dd5d0 patch: use `iter(callable, sentinel)` instead of while True
Augie Fackler <augie@google.com>
parents: 29422
diff changeset
1723 for line in iter(lr.readline, ''):
24264
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1724 if p(line):
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1725 lines.append(line)
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1726 else:
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1727 lr.push(line)
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1728 break
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1729 return lines
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1730
29738
160c829dd5d0 patch: use `iter(callable, sentinel)` instead of while True
Augie Fackler <augie@google.com>
parents: 29422
diff changeset
1731 for line in iter(lr.readline, ''):
24264
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1732 if line.startswith('diff --git a/') or line.startswith('diff -r '):
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1733 def notheader(line):
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1734 s = line.split(None, 1)
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1735 return not s or s[0] not in ('---', 'diff')
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1736 header = scanwhile(line, notheader)
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1737 fromfile = lr.readline()
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1738 if fromfile.startswith('---'):
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1739 tofile = lr.readline()
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1740 header += [fromfile, tofile]
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1741 else:
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1742 lr.push(fromfile)
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1743 yield 'file', header
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1744 elif line[0] == ' ':
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1745 yield 'context', scanwhile(line, lambda l: l[0] in ' \\')
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1746 elif line[0] in '-+':
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1747 yield 'hunk', scanwhile(line, lambda l: l[0] in '-+\\')
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1748 else:
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1749 m = lines_re.match(line)
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1750 if m:
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1751 yield 'range', m.groups()
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1752 else:
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1753 yield 'other', line
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1754
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1755 def scangitpatch(lr, firstline):
7186
f77c8d8331ca clean up trailing spaces, leading spaces in C
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7153
diff changeset
1756 """
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1757 Git patches can emit:
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1758 - rename a to b
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1759 - change b
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1760 - copy a to c
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1761 - change c
7186
f77c8d8331ca clean up trailing spaces, leading spaces in C
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7153
diff changeset
1762
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1763 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
1764 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
1765 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
1766 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
1767 perform the copies ahead of time.
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1768 """
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1769 pos = 0
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1770 try:
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1771 pos = lr.fp.tell()
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1772 fp = lr.fp
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1773 except IOError:
28861
86db5cb55d46 pycompat: switch to util.stringio for py3 compat
timeless <timeless@mozdev.org>
parents: 28341
diff changeset
1774 fp = stringio(lr.fp.read())
14418
0174d1f79280 patch: remove EOL support from linereader class
Patrick Mezard <pmezard@gmail.com>
parents: 14402
diff changeset
1775 gitlr = linereader(fp)
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1776 gitlr.push(firstline)
12669
b0fa39c68370 patch: remove unused flags from readgitpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 12645
diff changeset
1777 gitpatches = readgitpatch(gitlr)
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1778 fp.seek(pos)
12669
b0fa39c68370 patch: remove unused flags from readgitpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 12645
diff changeset
1779 return gitpatches
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1780
14240
28762bb767dc patch: remove unused ui arg to iterhunks
Idan Kamara <idankk86@gmail.com>
parents: 14234
diff changeset
1781 def iterhunks(fp):
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1782 """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
1783 - ("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
1784 - ("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
1785 "file" event.
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1786 - ("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
1787 maps filenames to gitpatch records. Unique event.
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1788 """
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1789 afile = ""
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1790 bfile = ""
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1791 state = None
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1792 hunknum = 0
14017
19a7b48446e3 patch: remove redundant variable in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13971
diff changeset
1793 emitfile = newfile = False
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1794 gitpatches = None
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
1795
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1796 # our states
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1797 BFILE = 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1798 context = None
10128
ea7c392f2b08 patch: drop eol normalization fast-path for 'lf' and 'crlf'
Patrick Mezard <pmezard@gmail.com>
parents: 10127
diff changeset
1799 lr = linereader(fp)
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
1800
29738
160c829dd5d0 patch: use `iter(callable, sentinel)` instead of while True
Augie Fackler <augie@google.com>
parents: 29422
diff changeset
1801 for x in iter(lr.readline, ''):
14383
1bd52cb12a55 patch: refactor iterhunks() regular and binary files emission
Patrick Mezard <pmezard@gmail.com>
parents: 14382
diff changeset
1802 if state == BFILE and (
1bd52cb12a55 patch: refactor iterhunks() regular and binary files emission
Patrick Mezard <pmezard@gmail.com>
parents: 14382
diff changeset
1803 (not context and x[0] == '@')
1bd52cb12a55 patch: refactor iterhunks() regular and binary files emission
Patrick Mezard <pmezard@gmail.com>
parents: 14382
diff changeset
1804 or (context is not False and x.startswith('***************'))
1bd52cb12a55 patch: refactor iterhunks() regular and binary files emission
Patrick Mezard <pmezard@gmail.com>
parents: 14382
diff changeset
1805 or x.startswith('GIT binary patch')):
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1806 gp = None
14534
ecc79816d31e patch: fix patchmeta/hunk synchronization in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 14533
diff changeset
1807 if (gitpatches and
16506
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
1808 gitpatches[-1].ispatching(afile, bfile)):
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
1809 gp = gitpatches.pop()
14383
1bd52cb12a55 patch: refactor iterhunks() regular and binary files emission
Patrick Mezard <pmezard@gmail.com>
parents: 14382
diff changeset
1810 if x.startswith('GIT binary patch'):
16523
727068417b95 patch: include file name in binary patch error messages
Patrick Mezard <patrick@mezard.eu>
parents: 16522
diff changeset
1811 h = binhunk(lr, gp.path)
14383
1bd52cb12a55 patch: refactor iterhunks() regular and binary files emission
Patrick Mezard <pmezard@gmail.com>
parents: 14382
diff changeset
1812 else:
1bd52cb12a55 patch: refactor iterhunks() regular and binary files emission
Patrick Mezard <pmezard@gmail.com>
parents: 14382
diff changeset
1813 if context is None and x.startswith('***************'):
1bd52cb12a55 patch: refactor iterhunks() regular and binary files emission
Patrick Mezard <pmezard@gmail.com>
parents: 14382
diff changeset
1814 context = True
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
1815 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
1816 hunknum += 1
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1817 if emitfile:
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1818 emitfile = False
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1819 yield 'file', (afile, bfile, h, gp and gp.copy() or None)
13699
d3c0e0033f13 patch: fix hunk newlines when parsing hunks, not in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13395
diff changeset
1820 yield 'hunk', h
18830
6b827d84d286 patch: match 'diff --git a/' instead of 'diff --git'
Sean Farley <sean.michael.farley@gmail.com>
parents: 18824
diff changeset
1821 elif x.startswith('diff --git a/'):
16524
ed6a74312176 patch: be more tolerant with EOLs in binary diffs (issue2870)
Patrick Mezard <patrick@mezard.eu>
parents: 16523
diff changeset
1822 m = gitre.match(x.rstrip(' \r\n'))
14387
e1b4a7a7263a patch: reindent code
Patrick Mezard <pmezard@gmail.com>
parents: 14386
diff changeset
1823 if not m:
e1b4a7a7263a patch: reindent code
Patrick Mezard <pmezard@gmail.com>
parents: 14386
diff changeset
1824 continue
16506
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
1825 if gitpatches is None:
14387
e1b4a7a7263a patch: reindent code
Patrick Mezard <pmezard@gmail.com>
parents: 14386
diff changeset
1826 # scan whole input for git metadata
16506
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
1827 gitpatches = scangitpatch(lr, x)
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
1828 yield 'git', [g.copy() for g in gitpatches
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
1829 if g.op in ('COPY', 'RENAME')]
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1830 gitpatches.reverse()
14387
e1b4a7a7263a patch: reindent code
Patrick Mezard <pmezard@gmail.com>
parents: 14386
diff changeset
1831 afile = 'a/' + m.group(1)
e1b4a7a7263a patch: reindent code
Patrick Mezard <pmezard@gmail.com>
parents: 14386
diff changeset
1832 bfile = 'b/' + m.group(2)
16506
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
1833 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
1834 gp = gitpatches.pop()
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1835 yield 'file', ('a/' + gp.path, 'b/' + gp.path, None, gp.copy())
16506
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
1836 if not gitpatches:
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
1837 raise PatchError(_('failed to synchronize metadata for "%s"')
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
1838 % afile[2:])
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
1839 gp = gitpatches[-1]
14387
e1b4a7a7263a patch: reindent code
Patrick Mezard <pmezard@gmail.com>
parents: 14386
diff changeset
1840 newfile = True
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1841 elif x.startswith('---'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1842 # check for a unified diff
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1843 l2 = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1844 if not l2.startswith('+++'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1845 lr.push(l2)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1846 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1847 newfile = True
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1848 context = False
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1849 afile = parsefilename(x)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1850 bfile = parsefilename(l2)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1851 elif x.startswith('***'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1852 # check for a context diff
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1853 l2 = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1854 if not l2.startswith('---'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1855 lr.push(l2)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1856 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1857 l3 = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1858 lr.push(l3)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1859 if not l3.startswith("***************"):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1860 lr.push(l2)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1861 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1862 newfile = True
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1863 context = True
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1864 afile = parsefilename(x)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1865 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
1866
14017
19a7b48446e3 patch: remove redundant variable in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13971
diff changeset
1867 if newfile:
19a7b48446e3 patch: remove redundant variable in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13971
diff changeset
1868 newfile = False
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1869 emitfile = True
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1870 state = BFILE
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1871 hunknum = 0
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1872
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1873 while gitpatches:
16506
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
1874 gp = gitpatches.pop()
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1875 yield 'file', ('a/' + gp.path, '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
1876
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1877 def applybindelta(binchunk, data):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1878 """Apply a binary delta hunk
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1879 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
1880 """
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1881 def deltahead(binchunk):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1882 i = 0
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1883 for c in binchunk:
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1884 i += 1
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1885 if not (ord(c) & 0x80):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1886 return i
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1887 return i
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1888 out = ""
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1889 s = deltahead(binchunk)
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1890 binchunk = binchunk[s:]
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1891 s = deltahead(binchunk)
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1892 binchunk = binchunk[s:]
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1893 i = 0
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1894 while i < len(binchunk):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1895 cmd = ord(binchunk[i])
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1896 i += 1
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1897 if (cmd & 0x80):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1898 offset = 0
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1899 size = 0
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1900 if (cmd & 0x01):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1901 offset = ord(binchunk[i])
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1902 i += 1
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1903 if (cmd & 0x02):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1904 offset |= ord(binchunk[i]) << 8
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1905 i += 1
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1906 if (cmd & 0x04):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1907 offset |= ord(binchunk[i]) << 16
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1908 i += 1
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1909 if (cmd & 0x08):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1910 offset |= ord(binchunk[i]) << 24
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1911 i += 1
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1912 if (cmd & 0x10):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1913 size = ord(binchunk[i])
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1914 i += 1
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1915 if (cmd & 0x20):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1916 size |= ord(binchunk[i]) << 8
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1917 i += 1
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1918 if (cmd & 0x40):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1919 size |= ord(binchunk[i]) << 16
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1920 i += 1
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1921 if size == 0:
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1922 size = 0x10000
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1923 offset_end = offset + size
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1924 out += data[offset:offset_end]
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1925 elif cmd != 0:
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1926 offset_end = i + cmd
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1927 out += binchunk[i:offset_end]
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1928 i += cmd
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1929 else:
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1930 raise PatchError(_('unexpected delta opcode 0'))
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1931 return out
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1932
24247
6e19516094a3 patch.applydiff: accept a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24246
diff changeset
1933 def applydiff(ui, fp, backend, store, strip=1, prefix='', eolmode='strict'):
10966
91c58cf54eee patch: refactor applydiff to allow for mempatching
Augie Fackler <durin42@gmail.com>
parents: 10965
diff changeset
1934 """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
1935
14565
3cacc232f27f patch: stop updating changed files set in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14564
diff changeset
1936 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
1937 there was any fuzz.
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
1938
10101
155fe35534d3 patch: propagate eolmode down to patchfile
Martin Geisler <mg@lazybytes.net>
parents: 9725
diff changeset
1939 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
1940 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
1941 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
1942 """
14565
3cacc232f27f patch: stop updating changed files set in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14564
diff changeset
1943 return _applydiff(ui, fp, patchfile, backend, store, strip=strip,
24247
6e19516094a3 patch.applydiff: accept a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24246
diff changeset
1944 prefix=prefix, eolmode=eolmode)
10966
91c58cf54eee patch: refactor applydiff to allow for mempatching
Augie Fackler <durin42@gmail.com>
parents: 10965
diff changeset
1945
24246
394a91cb3d4a patch._applydiff: accept a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24245
diff changeset
1946 def _applydiff(ui, fp, patcher, backend, store, strip=1, prefix='',
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
1947 eolmode='strict'):
14389
909ac6b9636b patch: stop modifying gitpatch objects
Patrick Mezard <pmezard@gmail.com>
parents: 14388
diff changeset
1948
24246
394a91cb3d4a patch._applydiff: accept a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24245
diff changeset
1949 if prefix:
24390
72d7d390ef5d patch._applydiff: resolve prefix with respect to the cwd
Siddharth Agarwal <sid0@fb.com>
parents: 24385
diff changeset
1950 prefix = pathutil.canonpath(backend.repo.root, backend.repo.getcwd(),
72d7d390ef5d patch._applydiff: resolve prefix with respect to the cwd
Siddharth Agarwal <sid0@fb.com>
parents: 24385
diff changeset
1951 prefix)
72d7d390ef5d patch._applydiff: resolve prefix with respect to the cwd
Siddharth Agarwal <sid0@fb.com>
parents: 24385
diff changeset
1952 if prefix != '':
72d7d390ef5d patch._applydiff: resolve prefix with respect to the cwd
Siddharth Agarwal <sid0@fb.com>
parents: 24385
diff changeset
1953 prefix += '/'
14389
909ac6b9636b patch: stop modifying gitpatch objects
Patrick Mezard <pmezard@gmail.com>
parents: 14388
diff changeset
1954 def pstrip(p):
24246
394a91cb3d4a patch._applydiff: accept a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24245
diff changeset
1955 return pathtransform(p, strip - 1, prefix)[1]
14389
909ac6b9636b patch: stop modifying gitpatch objects
Patrick Mezard <pmezard@gmail.com>
parents: 14388
diff changeset
1956
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1957 rejects = 0
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1958 err = 0
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1959 current_file = None
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1960
14240
28762bb767dc patch: remove unused ui arg to iterhunks
Idan Kamara <idankk86@gmail.com>
parents: 14234
diff changeset
1961 for state, values in iterhunks(fp):
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1962 if state == 'hunk':
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1963 if not current_file:
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1964 continue
11021
c47a1cfad572 patch: minor cleanup of _applydiff
Mads Kiilerich <mads@kiilerich.com>
parents: 11020
diff changeset
1965 ret = current_file.apply(values)
14565
3cacc232f27f patch: stop updating changed files set in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14564
diff changeset
1966 if ret > 0:
3cacc232f27f patch: stop updating changed files set in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14564
diff changeset
1967 err = 1
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1968 elif state == 'file':
13701
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
1969 if current_file:
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
1970 rejects += current_file.close()
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1971 current_file = None
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1972 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
1973 if gp:
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1974 gp.path = pstrip(gp.path)
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
1975 if gp.oldpath:
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1976 gp.oldpath = pstrip(gp.oldpath)
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1977 else:
24246
394a91cb3d4a patch._applydiff: accept a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24245
diff changeset
1978 gp = makepatchmeta(backend, afile, bfile, first_hunk, strip,
394a91cb3d4a patch._applydiff: accept a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24245
diff changeset
1979 prefix)
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1980 if gp.op == 'RENAME':
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1981 backend.unlink(gp.oldpath)
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1982 if not first_hunk:
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1983 if gp.op == 'DELETE':
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1984 backend.unlink(gp.path)
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1985 continue
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1986 data, mode = None, None
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1987 if gp.op in ('RENAME', 'COPY'):
14609
f53dc0787424 patch: extend filtestore to store an optional copy source
Patrick Mezard <pmezard@gmail.com>
parents: 14566
diff changeset
1988 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: 29952
diff changeset
1989 if data is None:
173bdb502503 import: abort instead of crashing when copy source does not exist (issue5375)
Ryan McElroy <rmcelroy@fb.com>
parents: 29952
diff changeset
1990 # This means that the old path does not exist
173bdb502503 import: abort instead of crashing when copy source does not exist (issue5375)
Ryan McElroy <rmcelroy@fb.com>
parents: 29952
diff changeset
1991 raise PatchError(_("source file '%s' does not exist")
173bdb502503 import: abort instead of crashing when copy source does not exist (issue5375)
Ryan McElroy <rmcelroy@fb.com>
parents: 29952
diff changeset
1992 % gp.oldpath)
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1993 if gp.mode:
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1994 mode = gp.mode
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1995 if gp.op == 'ADD':
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1996 # 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
1997 # must be created
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1998 data = ''
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1999 if data or mode:
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2000 if (gp.op in ('ADD', 'RENAME', 'COPY')
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2001 and backend.exists(gp.path)):
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2002 raise PatchError(_("cannot create %s: destination "
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2003 "already exists") % gp.path)
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2004 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
2005 continue
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
2006 try:
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2007 current_file = patcher(ui, gp, backend, store,
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2008 eolmode=eolmode)
25660
328739ea70c3 global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25658
diff changeset
2009 except PatchError as inst:
14218
202ff575d49b patch: fix clash between local variable and exception instance
Martin Geisler <mg@aragost.com>
parents: 14217
diff changeset
2010 ui.warn(str(inst) + '\n')
11021
c47a1cfad572 patch: minor cleanup of _applydiff
Mads Kiilerich <mads@kiilerich.com>
parents: 11020
diff changeset
2011 current_file = None
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
2012 rejects += 1
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
2013 continue
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
2014 elif state == 'git':
11021
c47a1cfad572 patch: minor cleanup of _applydiff
Mads Kiilerich <mads@kiilerich.com>
parents: 11020
diff changeset
2015 for gp in values:
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
2016 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
2017 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
2018 if data is None:
16813
6d42c797ca6e patch: keep patching after missing copy source (issue3480)
Patrick Mezard <patrick@mezard.eu>
parents: 16650
diff changeset
2019 # 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
2020 # 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
2021 # 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
2022 # process.
22296
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
2023 pass
16813
6d42c797ca6e patch: keep patching after missing copy source (issue3480)
Patrick Mezard <patrick@mezard.eu>
parents: 16650
diff changeset
2024 else:
6d42c797ca6e patch: keep patching after missing copy source (issue3480)
Patrick Mezard <patrick@mezard.eu>
parents: 16650
diff changeset
2025 store.setfile(path, data, mode)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
2026 else:
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26560
diff changeset
2027 raise error.Abort(_('unsupported parser state: %s') % state)
5649
a583117b536a patch: move NoHunk detection up with parsing code
Patrick Mezard <pmezard@gmail.com>
parents: 5581
diff changeset
2028
13701
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
2029 if current_file:
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
2030 rejects += current_file.close()
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
2031
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
2032 if rejects:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
2033 return -1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
2034 return err
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
2035
14382
2d16f15da7bd patch: remove patch.patch() cwd argument
Patrick Mezard <pmezard@gmail.com>
parents: 14381
diff changeset
2036 def _externalpatch(ui, repo, patcher, patchname, strip, files,
14381
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2037 similarity):
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2038 """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
2039 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
2040
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2041 fuzz = False
12673
9ad16d1bce4b patch: simplify externalpatch() arguments
Patrick Mezard <pmezard@gmail.com>
parents: 12671
diff changeset
2042 args = []
14382
2d16f15da7bd patch: remove patch.patch() cwd argument
Patrick Mezard <pmezard@gmail.com>
parents: 14381
diff changeset
2043 cwd = repo.root
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2044 if cwd:
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2045 args.append('-d %s' % util.shellquote(cwd))
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2046 fp = util.popen('%s %s -p%d < %s' % (patcher, ' '.join(args), strip,
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2047 util.shellquote(patchname)))
14381
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2048 try:
30407
564b33acc21f patch: migrate to util.iterfile
Jun Wu <quark@fb.com>
parents: 30078
diff changeset
2049 for line in util.iterfile(fp):
14381
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2050 line = line.rstrip()
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2051 ui.note(line + '\n')
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2052 if line.startswith('patching file '):
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2053 pf = util.parsepatchoutput(line)
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2054 printed_file = False
14564
65f4512e40e4 patch: turn patch() touched files dict into a set
Patrick Mezard <pmezard@gmail.com>
parents: 14535
diff changeset
2055 files.add(pf)
14381
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2056 elif line.find('with fuzz') >= 0:
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2057 fuzz = True
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2058 if not printed_file:
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2059 ui.warn(pf + '\n')
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2060 printed_file = True
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2061 ui.warn(line + '\n')
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2062 elif line.find('saving rejects to file') >= 0:
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2063 ui.warn(line + '\n')
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2064 elif line.find('FAILED') >= 0:
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2065 if not printed_file:
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2066 ui.warn(pf + '\n')
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2067 printed_file = True
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2068 ui.warn(line + '\n')
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2069 finally:
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2070 if files:
19155
0b3689a08df5 patch: use scmutil.marktouched instead of scmutil.addremove
Siddharth Agarwal <sid0@fb.com>
parents: 18830
diff changeset
2071 scmutil.marktouched(repo, files, similarity)
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2072 code = fp.close()
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2073 if code:
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2074 raise PatchError(_("patch command failed: %s") %
14234
600e64004eb5 rename explain_exit to explainexit
Adrian Buehlmann <adrian@cadifra.com>
parents: 14231
diff changeset
2075 util.explainexit(code)[0])
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2076 return fuzz
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2077
24253
26fa5ff9e660 patch.patchbackend: accept a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24247
diff changeset
2078 def patchbackend(ui, backend, patchobj, strip, prefix, files=None,
26fa5ff9e660 patch.patchbackend: accept a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24247
diff changeset
2079 eolmode='strict'):
9683
5c8651e2f5e0 patch: don't use mutable object as default argument
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 9682
diff changeset
2080 if files is None:
14564
65f4512e40e4 patch: turn patch() touched files dict into a set
Patrick Mezard <pmezard@gmail.com>
parents: 14535
diff changeset
2081 files = set()
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
2082 if eolmode is None:
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
2083 eolmode = ui.config('patch', 'eol', 'strict')
10101
155fe35534d3 patch: propagate eolmode down to patchfile
Martin Geisler <mg@lazybytes.net>
parents: 9725
diff changeset
2084 if eolmode.lower() not in eolmodes:
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26560
diff changeset
2085 raise error.Abort(_('unsupported line endings type: %s') % eolmode)
10101
155fe35534d3 patch: propagate eolmode down to patchfile
Martin Geisler <mg@lazybytes.net>
parents: 9725
diff changeset
2086 eolmode = eolmode.lower()
8843
eb7b247a98ea kill trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8817
diff changeset
2087
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
2088 store = filestore()
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2089 try:
9031
3b76321aa0de compat: use open() instead of file() everywhere
Alejandro Santos <alejolp@alejolp.com>
parents: 9029
diff changeset
2090 fp = open(patchobj, 'rb')
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2091 except TypeError:
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2092 fp = patchobj
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2093 try:
24253
26fa5ff9e660 patch.patchbackend: accept a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24247
diff changeset
2094 ret = applydiff(ui, fp, backend, store, strip=strip, prefix=prefix,
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
2095 eolmode=eolmode)
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2096 finally:
10203
6e26e3c2083f patch: explicitely close input patch files when leaving
Patrick Mezard <pmezard@gmail.com>
parents: 10135
diff changeset
2097 if fp != patchobj:
6e26e3c2083f patch: explicitely close input patch files when leaving
Patrick Mezard <pmezard@gmail.com>
parents: 10135
diff changeset
2098 fp.close()
14564
65f4512e40e4 patch: turn patch() touched files dict into a set
Patrick Mezard <pmezard@gmail.com>
parents: 14535
diff changeset
2099 files.update(backend.close())
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
2100 store.close()
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2101 if ret < 0:
12674
aa2fe1f52ff4 patch: always raise PatchError with a message, simplify handling
Patrick Mezard <pmezard@gmail.com>
parents: 12673
diff changeset
2102 raise PatchError(_('patch failed to apply'))
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2103 return ret > 0
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2104
24268
cf7d252d8c30 patch.internalpatch: add a default value for prefix
Siddharth Agarwal <sid0@fb.com>
parents: 24265
diff changeset
2105 def internalpatch(ui, repo, patchobj, strip, prefix='', files=None,
24254
60c279ab7bd3 patch.internalpatch: accept a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24253
diff changeset
2106 eolmode='strict', similarity=0):
14611
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
2107 """use builtin patch to apply <patchobj> to the working directory.
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
2108 returns whether patch was applied with fuzz factor."""
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
2109 backend = workingbackend(ui, repo, similarity)
24254
60c279ab7bd3 patch.internalpatch: accept a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24253
diff changeset
2110 return patchbackend(ui, backend, patchobj, strip, prefix, files, eolmode)
14611
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
2111
24260
76225ab5a5da cmdutil.tryimportone: allow importing relative patches with --bypass
Siddharth Agarwal <sid0@fb.com>
parents: 24259
diff changeset
2112 def patchrepo(ui, repo, ctx, store, patchobj, strip, prefix, files=None,
14611
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
2113 eolmode='strict'):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
2114 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
2115 return patchbackend(ui, backend, patchobj, strip, prefix, files, eolmode)
14611
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
2116
24259
5ac8ce04baa2 cmdutil.tryimportone: allow importing relative patches into the working dir
Siddharth Agarwal <sid0@fb.com>
parents: 24254
diff changeset
2117 def patch(ui, repo, patchname, strip=1, prefix='', files=None, eolmode='strict',
14260
00a881581400 patch: make patch()/internalpatch() always update the dirstate
Patrick Mezard <pmezard@gmail.com>
parents: 14259
diff changeset
2118 similarity=0):
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
2119 """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
2120
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
2121 '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
2122 - '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
2123 - '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
2124 - '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
2125 - 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
2126 '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
2127
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
2128 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
2129 """
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2130 patcher = ui.config('ui', 'patch')
9683
5c8651e2f5e0 patch: don't use mutable object as default argument
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 9682
diff changeset
2131 if files is None:
14564
65f4512e40e4 patch: turn patch() touched files dict into a set
Patrick Mezard <pmezard@gmail.com>
parents: 14535
diff changeset
2132 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
2133 if patcher:
bee0e1cffdd3 import: add --partial flag to create a changeset despite failed hunks
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20972
diff changeset
2134 return _externalpatch(ui, repo, patcher, patchname, strip,
bee0e1cffdd3 import: add --partial flag to create a changeset despite failed hunks
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20972
diff changeset
2135 files, similarity)
24259
5ac8ce04baa2 cmdutil.tryimportone: allow importing relative patches into the working dir
Siddharth Agarwal <sid0@fb.com>
parents: 24254
diff changeset
2136 return internalpatch(ui, repo, patchname, strip, prefix, files, eolmode,
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
2137 similarity)
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2138
14351
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
2139 def changedfiles(ui, repo, patchpath, strip=1):
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
2140 backend = fsbackend(ui, repo.root)
27796
f7f3958d39c0 with: use context manager for I/O in changedfiles in patch
Bryan O'Sullivan <bryano@fb.com>
parents: 27485
diff changeset
2141 with open(patchpath, 'rb') as fp:
14255
576256a81cb6 patch: introduce changedfiles
Idan Kamara <idankk86@gmail.com>
parents: 14240
diff changeset
2142 changed = set()
576256a81cb6 patch: introduce changedfiles
Idan Kamara <idankk86@gmail.com>
parents: 14240
diff changeset
2143 for state, values in iterhunks(fp):
14389
909ac6b9636b patch: stop modifying gitpatch objects
Patrick Mezard <pmezard@gmail.com>
parents: 14388
diff changeset
2144 if state == 'file':
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
2145 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
2146 if gp:
24244
5918bb365c72 patch.pathtransform: add a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24243
diff changeset
2147 gp.path = pathtransform(gp.path, strip - 1, '')[1]
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2148 if gp.oldpath:
24244
5918bb365c72 patch.pathtransform: add a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24243
diff changeset
2149 gp.oldpath = pathtransform(gp.oldpath, strip - 1, '')[1]
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2150 else:
24245
740a17f885a1 patch.makepatchmeta: accept a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24244
diff changeset
2151 gp = makepatchmeta(backend, afile, bfile, first_hunk, strip,
740a17f885a1 patch.makepatchmeta: accept a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24244
diff changeset
2152 '')
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2153 changed.add(gp.path)
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2154 if gp.op == 'RENAME':
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2155 changed.add(gp.oldpath)
14389
909ac6b9636b patch: stop modifying gitpatch objects
Patrick Mezard <pmezard@gmail.com>
parents: 14388
diff changeset
2156 elif state not in ('hunk', 'git'):
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26560
diff changeset
2157 raise error.Abort(_('unsupported parser state: %s') % state)
14255
576256a81cb6 patch: introduce changedfiles
Idan Kamara <idankk86@gmail.com>
parents: 14240
diff changeset
2158 return changed
576256a81cb6 patch: introduce changedfiles
Idan Kamara <idankk86@gmail.com>
parents: 14240
diff changeset
2159
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2160 class GitDiffRequired(Exception):
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2161 pass
7198
df79ee9b6278 patch: extract local function addmodehdr
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7186
diff changeset
2162
23431
10223d2278f4 patch: rename diffopts to diffallopts
Siddharth Agarwal <sid0@fb.com>
parents: 23430
diff changeset
2163 def diffallopts(ui, opts=None, untrusted=False, section='diff'):
23430
3821be85fd4d patch: add a new function to initialize diffopts by feature
Siddharth Agarwal <sid0@fb.com>
parents: 23429
diff changeset
2164 '''return diffopts with all features supported and parsed'''
23433
41dd76b3facb patch.difffeatureopts: add a feature for whitespace diffopts
Siddharth Agarwal <sid0@fb.com>
parents: 23432
diff changeset
2165 return difffeatureopts(ui, opts=opts, untrusted=untrusted, section=section,
23434
60300a4c0ae5 patch.difffeatureopts: add a feature for format-changing diffopts
Siddharth Agarwal <sid0@fb.com>
parents: 23433
diff changeset
2166 git=True, whitespace=True, formatchanging=True)
23430
3821be85fd4d patch: add a new function to initialize diffopts by feature
Siddharth Agarwal <sid0@fb.com>
parents: 23429
diff changeset
2167
23431
10223d2278f4 patch: rename diffopts to diffallopts
Siddharth Agarwal <sid0@fb.com>
parents: 23430
diff changeset
2168 diffopts = diffallopts
10223d2278f4 patch: rename diffopts to diffallopts
Siddharth Agarwal <sid0@fb.com>
parents: 23430
diff changeset
2169
23433
41dd76b3facb patch.difffeatureopts: add a feature for whitespace diffopts
Siddharth Agarwal <sid0@fb.com>
parents: 23432
diff changeset
2170 def difffeatureopts(ui, opts=None, untrusted=False, section='diff', git=False,
23434
60300a4c0ae5 patch.difffeatureopts: add a feature for format-changing diffopts
Siddharth Agarwal <sid0@fb.com>
parents: 23433
diff changeset
2171 whitespace=False, formatchanging=False):
23432
27af986a332b patch.difffeatureopts: add a feature for diff.git
Siddharth Agarwal <sid0@fb.com>
parents: 23431
diff changeset
2172 '''return diffopts with only opted-in features parsed
27af986a332b patch.difffeatureopts: add a feature for diff.git
Siddharth Agarwal <sid0@fb.com>
parents: 23431
diff changeset
2173
27af986a332b patch.difffeatureopts: add a feature for diff.git
Siddharth Agarwal <sid0@fb.com>
parents: 23431
diff changeset
2174 Features:
27af986a332b patch.difffeatureopts: add a feature for diff.git
Siddharth Agarwal <sid0@fb.com>
parents: 23431
diff changeset
2175 - git: git-style diffs
23433
41dd76b3facb patch.difffeatureopts: add a feature for whitespace diffopts
Siddharth Agarwal <sid0@fb.com>
parents: 23432
diff changeset
2176 - whitespace: whitespace options like ignoreblanklines and ignorews
23434
60300a4c0ae5 patch.difffeatureopts: add a feature for format-changing diffopts
Siddharth Agarwal <sid0@fb.com>
parents: 23433
diff changeset
2177 - formatchanging: options that will likely break or cause correctness issues
60300a4c0ae5 patch.difffeatureopts: add a feature for format-changing diffopts
Siddharth Agarwal <sid0@fb.com>
parents: 23433
diff changeset
2178 with most diff parsers
23432
27af986a332b patch.difffeatureopts: add a feature for diff.git
Siddharth Agarwal <sid0@fb.com>
parents: 23431
diff changeset
2179 '''
23295
ac072c79bd9d patch.diffopts: break get function into if statements
Siddharth Agarwal <sid0@fb.com>
parents: 22460
diff changeset
2180 def get(key, name=None, getter=ui.configbool, forceplain=None):
ac072c79bd9d patch.diffopts: break get function into if statements
Siddharth Agarwal <sid0@fb.com>
parents: 22460
diff changeset
2181 if opts:
ac072c79bd9d patch.diffopts: break get function into if statements
Siddharth Agarwal <sid0@fb.com>
parents: 22460
diff changeset
2182 v = opts.get(key)
29952
e40343ce9c4c diffopts: notice a negated boolean flag in diffopts
Augie Fackler <augie@google.com>
parents: 29904
diff changeset
2183 # diffopts flags are either None-default (which is passed
e40343ce9c4c diffopts: notice a negated boolean flag in diffopts
Augie Fackler <augie@google.com>
parents: 29904
diff changeset
2184 # through unchanged, so we can identify unset values), or
e40343ce9c4c diffopts: notice a negated boolean flag in diffopts
Augie Fackler <augie@google.com>
parents: 29904
diff changeset
2185 # some other falsey default (eg --unified, which defaults
e40343ce9c4c diffopts: notice a negated boolean flag in diffopts
Augie Fackler <augie@google.com>
parents: 29904
diff changeset
2186 # to an empty string). We only want to override the config
e40343ce9c4c diffopts: notice a negated boolean flag in diffopts
Augie Fackler <augie@google.com>
parents: 29904
diff changeset
2187 # entries from hgrc with command line values if they
e40343ce9c4c diffopts: notice a negated boolean flag in diffopts
Augie Fackler <augie@google.com>
parents: 29904
diff changeset
2188 # appear to have been set, which is any truthy value,
e40343ce9c4c diffopts: notice a negated boolean flag in diffopts
Augie Fackler <augie@google.com>
parents: 29904
diff changeset
2189 # True, or False.
e40343ce9c4c diffopts: notice a negated boolean flag in diffopts
Augie Fackler <augie@google.com>
parents: 29904
diff changeset
2190 if v or isinstance(v, bool):
23295
ac072c79bd9d patch.diffopts: break get function into if statements
Siddharth Agarwal <sid0@fb.com>
parents: 22460
diff changeset
2191 return v
23296
922fcfb02e77 patch.diffopts: allow a setting to be forced in plain mode
Siddharth Agarwal <sid0@fb.com>
parents: 23295
diff changeset
2192 if forceplain is not None and ui.plain():
922fcfb02e77 patch.diffopts: allow a setting to be forced in plain mode
Siddharth Agarwal <sid0@fb.com>
parents: 23295
diff changeset
2193 return forceplain
23295
ac072c79bd9d patch.diffopts: break get function into if statements
Siddharth Agarwal <sid0@fb.com>
parents: 22460
diff changeset
2194 return getter(section, name or key, None, untrusted=untrusted)
ac072c79bd9d patch.diffopts: break get function into if statements
Siddharth Agarwal <sid0@fb.com>
parents: 22460
diff changeset
2195
23434
60300a4c0ae5 patch.difffeatureopts: add a feature for format-changing diffopts
Siddharth Agarwal <sid0@fb.com>
parents: 23433
diff changeset
2196 # core options, expected to be understood by every diff parser
23429
f35526b999f4 patch.diffopts: use a dict for initialization
Siddharth Agarwal <sid0@fb.com>
parents: 23300
diff changeset
2197 buildopts = {
f35526b999f4 patch.diffopts: use a dict for initialization
Siddharth Agarwal <sid0@fb.com>
parents: 23300
diff changeset
2198 'nodates': get('nodates'),
f35526b999f4 patch.diffopts: use a dict for initialization
Siddharth Agarwal <sid0@fb.com>
parents: 23300
diff changeset
2199 'showfunc': get('show_function', 'showfunc'),
f35526b999f4 patch.diffopts: use a dict for initialization
Siddharth Agarwal <sid0@fb.com>
parents: 23300
diff changeset
2200 'context': get('unified', getter=ui.config),
f35526b999f4 patch.diffopts: use a dict for initialization
Siddharth Agarwal <sid0@fb.com>
parents: 23300
diff changeset
2201 }
f35526b999f4 patch.diffopts: use a dict for initialization
Siddharth Agarwal <sid0@fb.com>
parents: 23300
diff changeset
2202
23432
27af986a332b patch.difffeatureopts: add a feature for diff.git
Siddharth Agarwal <sid0@fb.com>
parents: 23431
diff changeset
2203 if git:
27af986a332b patch.difffeatureopts: add a feature for diff.git
Siddharth Agarwal <sid0@fb.com>
parents: 23431
diff changeset
2204 buildopts['git'] = get('git')
30788
d1901c4c8ec0 patch: add config knob for displaying the index header
Sean Farley <sean@farley.io>
parents: 30417
diff changeset
2205
30806
e2796f193f06 patch: add similarity config knob in experimental section
Sean Farley <sean@farley.io>
parents: 30790
diff changeset
2206 # since this is in the experimental section, we need to call
e2796f193f06 patch: add similarity config knob in experimental section
Sean Farley <sean@farley.io>
parents: 30790
diff changeset
2207 # ui.configbool directory
e2796f193f06 patch: add similarity config knob in experimental section
Sean Farley <sean@farley.io>
parents: 30790
diff changeset
2208 buildopts['showsimilarity'] = ui.configbool('experimental',
e2796f193f06 patch: add similarity config knob in experimental section
Sean Farley <sean@farley.io>
parents: 30790
diff changeset
2209 'extendedheader.similarity')
e2796f193f06 patch: add similarity config knob in experimental section
Sean Farley <sean@farley.io>
parents: 30790
diff changeset
2210
30788
d1901c4c8ec0 patch: add config knob for displaying the index header
Sean Farley <sean@farley.io>
parents: 30417
diff changeset
2211 # need to inspect the ui object instead of using get() since we want to
d1901c4c8ec0 patch: add config knob for displaying the index header
Sean Farley <sean@farley.io>
parents: 30417
diff changeset
2212 # test for an int
d1901c4c8ec0 patch: add config knob for displaying the index header
Sean Farley <sean@farley.io>
parents: 30417
diff changeset
2213 hconf = ui.config('experimental', 'extendedheader.index')
d1901c4c8ec0 patch: add config knob for displaying the index header
Sean Farley <sean@farley.io>
parents: 30417
diff changeset
2214 if hconf is not None:
d1901c4c8ec0 patch: add config knob for displaying the index header
Sean Farley <sean@farley.io>
parents: 30417
diff changeset
2215 hlen = None
d1901c4c8ec0 patch: add config knob for displaying the index header
Sean Farley <sean@farley.io>
parents: 30417
diff changeset
2216 try:
d1901c4c8ec0 patch: add config knob for displaying the index header
Sean Farley <sean@farley.io>
parents: 30417
diff changeset
2217 # the hash config could be an integer (for length of hash) or a
d1901c4c8ec0 patch: add config knob for displaying the index header
Sean Farley <sean@farley.io>
parents: 30417
diff changeset
2218 # word (e.g. short, full, none)
d1901c4c8ec0 patch: add config knob for displaying the index header
Sean Farley <sean@farley.io>
parents: 30417
diff changeset
2219 hlen = int(hconf)
30819
897726622877 patch: check length of git index header only if integer is specified
Yuya Nishihara <yuya@tcha.org>
parents: 30808
diff changeset
2220 if hlen < 0 or hlen > 40:
897726622877 patch: check length of git index header only if integer is specified
Yuya Nishihara <yuya@tcha.org>
parents: 30808
diff changeset
2221 msg = _("invalid length for extendedheader.index: '%d'\n")
897726622877 patch: check length of git index header only if integer is specified
Yuya Nishihara <yuya@tcha.org>
parents: 30808
diff changeset
2222 ui.warn(msg % hlen)
30788
d1901c4c8ec0 patch: add config knob for displaying the index header
Sean Farley <sean@farley.io>
parents: 30417
diff changeset
2223 except ValueError:
d1901c4c8ec0 patch: add config knob for displaying the index header
Sean Farley <sean@farley.io>
parents: 30417
diff changeset
2224 # default value
d1901c4c8ec0 patch: add config knob for displaying the index header
Sean Farley <sean@farley.io>
parents: 30417
diff changeset
2225 if hconf == 'short' or hconf == '':
d1901c4c8ec0 patch: add config knob for displaying the index header
Sean Farley <sean@farley.io>
parents: 30417
diff changeset
2226 hlen = 12
d1901c4c8ec0 patch: add config knob for displaying the index header
Sean Farley <sean@farley.io>
parents: 30417
diff changeset
2227 elif hconf == 'full':
d1901c4c8ec0 patch: add config knob for displaying the index header
Sean Farley <sean@farley.io>
parents: 30417
diff changeset
2228 hlen = 40
d1901c4c8ec0 patch: add config knob for displaying the index header
Sean Farley <sean@farley.io>
parents: 30417
diff changeset
2229 elif hconf != 'none':
d1901c4c8ec0 patch: add config knob for displaying the index header
Sean Farley <sean@farley.io>
parents: 30417
diff changeset
2230 msg = _("invalid value for extendedheader.index: '%s'\n")
d1901c4c8ec0 patch: add config knob for displaying the index header
Sean Farley <sean@farley.io>
parents: 30417
diff changeset
2231 ui.warn(msg % hconf)
d1901c4c8ec0 patch: add config knob for displaying the index header
Sean Farley <sean@farley.io>
parents: 30417
diff changeset
2232 finally:
d1901c4c8ec0 patch: add config knob for displaying the index header
Sean Farley <sean@farley.io>
parents: 30417
diff changeset
2233 buildopts['index'] = hlen
d1901c4c8ec0 patch: add config knob for displaying the index header
Sean Farley <sean@farley.io>
parents: 30417
diff changeset
2234
23433
41dd76b3facb patch.difffeatureopts: add a feature for whitespace diffopts
Siddharth Agarwal <sid0@fb.com>
parents: 23432
diff changeset
2235 if whitespace:
41dd76b3facb patch.difffeatureopts: add a feature for whitespace diffopts
Siddharth Agarwal <sid0@fb.com>
parents: 23432
diff changeset
2236 buildopts['ignorews'] = get('ignore_all_space', 'ignorews')
41dd76b3facb patch.difffeatureopts: add a feature for whitespace diffopts
Siddharth Agarwal <sid0@fb.com>
parents: 23432
diff changeset
2237 buildopts['ignorewsamount'] = get('ignore_space_change',
41dd76b3facb patch.difffeatureopts: add a feature for whitespace diffopts
Siddharth Agarwal <sid0@fb.com>
parents: 23432
diff changeset
2238 'ignorewsamount')
41dd76b3facb patch.difffeatureopts: add a feature for whitespace diffopts
Siddharth Agarwal <sid0@fb.com>
parents: 23432
diff changeset
2239 buildopts['ignoreblanklines'] = get('ignore_blank_lines',
41dd76b3facb patch.difffeatureopts: add a feature for whitespace diffopts
Siddharth Agarwal <sid0@fb.com>
parents: 23432
diff changeset
2240 'ignoreblanklines')
23434
60300a4c0ae5 patch.difffeatureopts: add a feature for format-changing diffopts
Siddharth Agarwal <sid0@fb.com>
parents: 23433
diff changeset
2241 if formatchanging:
60300a4c0ae5 patch.difffeatureopts: add a feature for format-changing diffopts
Siddharth Agarwal <sid0@fb.com>
parents: 23433
diff changeset
2242 buildopts['text'] = opts and opts.get('text')
31822
fde4822b0102 diff: add --binary option for git mode diffs
Alexander Fomin <afomin@fb.com>
parents: 31821
diff changeset
2243 binary = None if opts is None else opts.get('binary')
fde4822b0102 diff: add --binary option for git mode diffs
Alexander Fomin <afomin@fb.com>
parents: 31821
diff changeset
2244 buildopts['nobinary'] = (not binary if binary is not None
fde4822b0102 diff: add --binary option for git mode diffs
Alexander Fomin <afomin@fb.com>
parents: 31821
diff changeset
2245 else get('nobinary', forceplain=False))
23434
60300a4c0ae5 patch.difffeatureopts: add a feature for format-changing diffopts
Siddharth Agarwal <sid0@fb.com>
parents: 23433
diff changeset
2246 buildopts['noprefix'] = get('noprefix', forceplain=False)
23432
27af986a332b patch.difffeatureopts: add a feature for diff.git
Siddharth Agarwal <sid0@fb.com>
parents: 23431
diff changeset
2247
31636
a7acda2de4b8 diff: use pycompat.{byteskwargs, strkwargs} to switch opts b/w bytes and str
Pulkit Goyal <7895pulkit@gmail.com>
parents: 31635
diff changeset
2248 return mdiff.diffopts(**pycompat.strkwargs(buildopts))
10615
3bb438ce4458 patch/diff: move diff related code next to each other
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10611
diff changeset
2249
31284
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31283
diff changeset
2250 def diff(repo, node1=None, node2=None, match=None, changes=None,
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31283
diff changeset
2251 opts=None, losedatafn=None, prefix='', relroot='', copy=None):
7308
b6f5490effbf patch: turn patch.diff() into a generator
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7267
diff changeset
2252 '''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
2253 working directory.
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
2254
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
2255 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
2256 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
2257
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2258 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
2259 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
2260 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
2261 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
2262 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
2263 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
2264 necessary.
12167
d2c5b0927c28 diff: recurse into subrepositories with --subrepos/-S flag
Martin Geisler <mg@lazybytes.net>
parents: 12144
diff changeset
2265
d2c5b0927c28 diff: recurse into subrepositories with --subrepos/-S flag
Martin Geisler <mg@lazybytes.net>
parents: 12144
diff changeset
2266 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
2267 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
2268
f2e1e097cda1 patch.diff: add support for diffs relative to a subdirectory
Siddharth Agarwal <sid0@fb.com>
parents: 24416
diff changeset
2269 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
2270 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
2271
40d53d4b5925 patch: allow copy information to be passed in
Henrik Stuart <henriks@unity3d.com>
parents: 29341
diff changeset
2272 copy, if not empty, should contain mappings {dst@y: src@x} of copy
40d53d4b5925 patch: allow copy information to be passed in
Henrik Stuart <henriks@unity3d.com>
parents: 29341
diff changeset
2273 information.'''
31284
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31283
diff changeset
2274 for header, hunks in diffhunks(repo, node1=node1, node2=node2, match=match,
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31283
diff changeset
2275 changes=changes, opts=opts,
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31283
diff changeset
2276 losedatafn=losedatafn, prefix=prefix,
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31283
diff changeset
2277 relroot=relroot, copy=copy):
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31283
diff changeset
2278 text = ''.join(sum((list(hlines) for hrange, hlines in hunks), []))
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31283
diff changeset
2279 if header and (text or len(header) > 1):
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31283
diff changeset
2280 yield '\n'.join(header) + '\n'
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31283
diff changeset
2281 if text:
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31283
diff changeset
2282 yield text
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31283
diff changeset
2283
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31283
diff changeset
2284 def diffhunks(repo, node1=None, node2=None, match=None, changes=None,
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31283
diff changeset
2285 opts=None, losedatafn=None, prefix='', relroot='', copy=None):
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31283
diff changeset
2286 """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: 31283
diff changeset
2287 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: 31283
diff changeset
2288 (`hunkrange`, `hunklines`) tuples.
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31283
diff changeset
2289
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31283
diff changeset
2290 See diff() for the meaning of parameters.
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31283
diff changeset
2291 """
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
2292
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
2293 if opts is None:
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
2294 opts = mdiff.defaultopts
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
2295
9725
3f522d2fa633 diff: add --inverse option
Yannick Gingras <ygingras@ygingras.net>
parents: 9712
diff changeset
2296 if not node1 and not node2:
13878
a8d13ee0ce68 misc: replace .parents()[0] with p1()
Matt Mackall <mpm@selenic.com>
parents: 13751
diff changeset
2297 node1 = repo.dirstate.p1()
2934
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
2298
9123
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
2299 def lrugetfilectx():
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
2300 cache = {}
25113
0ca8410ea345 util: drop alias for collections.deque
Martin von Zweigbergk <martinvonz@google.com>
parents: 24845
diff changeset
2301 order = collections.deque()
9123
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
2302 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
2303 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
2304 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
2305 if len(cache) > 20:
16803
107a3270a24a cleanup: use the deque type where appropriate
Bryan O'Sullivan <bryano@fb.com>
parents: 16705
diff changeset
2306 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
2307 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
2308 else:
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
2309 order.remove(f)
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
2310 order.append(f)
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
2311 return fctx
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
2312 return getfilectx
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
2313 getfilectx = lrugetfilectx()
2934
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
2314
6747
f6c00b17387c use repo[changeid] to get a changectx
Matt Mackall <mpm@selenic.com>
parents: 6743
diff changeset
2315 ctx1 = repo[node1]
7090
7b5c063b0b94 diff: pass contexts to status
Matt Mackall <mpm@selenic.com>
parents: 6953
diff changeset
2316 ctx2 = repo[node2]
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
2317
24433
f5f4dc115fb2 patch.diff: restrict matcher to relative root in certain cases
Siddharth Agarwal <sid0@fb.com>
parents: 24417
diff changeset
2318 relfiltered = False
f5f4dc115fb2 patch.diff: restrict matcher to relative root in certain cases
Siddharth Agarwal <sid0@fb.com>
parents: 24417
diff changeset
2319 if relroot != '' and match.always():
f5f4dc115fb2 patch.diff: restrict matcher to relative root in certain cases
Siddharth Agarwal <sid0@fb.com>
parents: 24417
diff changeset
2320 # as a special case, create a new matcher with just the relroot
f5f4dc115fb2 patch.diff: restrict matcher to relative root in certain cases
Siddharth Agarwal <sid0@fb.com>
parents: 24417
diff changeset
2321 pats = [relroot]
f5f4dc115fb2 patch.diff: restrict matcher to relative root in certain cases
Siddharth Agarwal <sid0@fb.com>
parents: 24417
diff changeset
2322 match = scmutil.match(ctx2, pats, default='path')
f5f4dc115fb2 patch.diff: restrict matcher to relative root in certain cases
Siddharth Agarwal <sid0@fb.com>
parents: 24417
diff changeset
2323 relfiltered = True
f5f4dc115fb2 patch.diff: restrict matcher to relative root in certain cases
Siddharth Agarwal <sid0@fb.com>
parents: 24417
diff changeset
2324
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
2325 if not changes:
7090
7b5c063b0b94 diff: pass contexts to status
Matt Mackall <mpm@selenic.com>
parents: 6953
diff changeset
2326 changes = repo.status(ctx1, ctx2, match=match)
6760
4faaa0535ea7 status: clean up all users for unknown files
Matt Mackall <mpm@selenic.com>
parents: 6758
diff changeset
2327 modified, added, removed = changes[:3]
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
2328
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
2329 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
2330 return []
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2331
24306
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Guti?rrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
2332 if repo.ui.debugflag:
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Guti?rrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
2333 hexfunc = hex
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Guti?rrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
2334 else:
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Guti?rrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
2335 hexfunc = short
21833
c1ceec0c8cb4 patch: use ctx.node() instead of bare node variable
Sean Farley <sean.michael.farley@gmail.com>
parents: 21790
diff changeset
2336 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
2337
29422
40d53d4b5925 patch: allow copy information to be passed in
Henrik Stuart <henriks@unity3d.com>
parents: 29341
diff changeset
2338 if copy is None:
40d53d4b5925 patch: allow copy information to be passed in
Henrik Stuart <henriks@unity3d.com>
parents: 29341
diff changeset
2339 copy = {}
40d53d4b5925 patch: allow copy information to be passed in
Henrik Stuart <henriks@unity3d.com>
parents: 29341
diff changeset
2340 if opts.git or opts.upgrade:
40d53d4b5925 patch: allow copy information to be passed in
Henrik Stuart <henriks@unity3d.com>
parents: 29341
diff changeset
2341 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
2342
24417
f2e1e097cda1 patch.diff: add support for diffs relative to a subdirectory
Siddharth Agarwal <sid0@fb.com>
parents: 24416
diff changeset
2343 if relroot is not None:
24433
f5f4dc115fb2 patch.diff: restrict matcher to relative root in certain cases
Siddharth Agarwal <sid0@fb.com>
parents: 24417
diff changeset
2344 if not relfiltered:
f5f4dc115fb2 patch.diff: restrict matcher to relative root in certain cases
Siddharth Agarwal <sid0@fb.com>
parents: 24417
diff changeset
2345 # XXX this would ideally be done in the matcher, but that is
f5f4dc115fb2 patch.diff: restrict matcher to relative root in certain cases
Siddharth Agarwal <sid0@fb.com>
parents: 24417
diff changeset
2346 # generally meant to 'or' patterns, not 'and' them. In this case we
f5f4dc115fb2 patch.diff: restrict matcher to relative root in certain cases
Siddharth Agarwal <sid0@fb.com>
parents: 24417
diff changeset
2347 # need to 'and' all the patterns from the matcher with relroot.
f5f4dc115fb2 patch.diff: restrict matcher to relative root in certain cases
Siddharth Agarwal <sid0@fb.com>
parents: 24417
diff changeset
2348 def filterrel(l):
f5f4dc115fb2 patch.diff: restrict matcher to relative root in certain cases
Siddharth Agarwal <sid0@fb.com>
parents: 24417
diff changeset
2349 return [f for f in l if f.startswith(relroot)]
f5f4dc115fb2 patch.diff: restrict matcher to relative root in certain cases
Siddharth Agarwal <sid0@fb.com>
parents: 24417
diff changeset
2350 modified = filterrel(modified)
f5f4dc115fb2 patch.diff: restrict matcher to relative root in certain cases
Siddharth Agarwal <sid0@fb.com>
parents: 24417
diff changeset
2351 added = filterrel(added)
f5f4dc115fb2 patch.diff: restrict matcher to relative root in certain cases
Siddharth Agarwal <sid0@fb.com>
parents: 24417
diff changeset
2352 removed = filterrel(removed)
f5f4dc115fb2 patch.diff: restrict matcher to relative root in certain cases
Siddharth Agarwal <sid0@fb.com>
parents: 24417
diff changeset
2353 relfiltered = True
24417
f2e1e097cda1 patch.diff: add support for diffs relative to a subdirectory
Siddharth Agarwal <sid0@fb.com>
parents: 24416
diff changeset
2354 # filter out copies where either side isn't inside the relative root
f2e1e097cda1 patch.diff: add support for diffs relative to a subdirectory
Siddharth Agarwal <sid0@fb.com>
parents: 24416
diff changeset
2355 copy = dict(((dst, src) for (dst, src) in copy.iteritems()
f2e1e097cda1 patch.diff: add support for diffs relative to a subdirectory
Siddharth Agarwal <sid0@fb.com>
parents: 24416
diff changeset
2356 if dst.startswith(relroot)
f2e1e097cda1 patch.diff: add support for diffs relative to a subdirectory
Siddharth Agarwal <sid0@fb.com>
parents: 24416
diff changeset
2357 and src.startswith(relroot)))
f2e1e097cda1 patch.diff: add support for diffs relative to a subdirectory
Siddharth Agarwal <sid0@fb.com>
parents: 24416
diff changeset
2358
27900
27572a5cc409 diff: move status fixup earlier, out of _filepairs()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27796
diff changeset
2359 modifiedset = set(modified)
27572a5cc409 diff: move status fixup earlier, out of _filepairs()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27796
diff changeset
2360 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
2361 removedset = set(removed)
27900
27572a5cc409 diff: move status fixup earlier, out of _filepairs()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27796
diff changeset
2362 for f in modified:
27572a5cc409 diff: move status fixup earlier, out of _filepairs()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27796
diff changeset
2363 if f not in ctx1:
27572a5cc409 diff: move status fixup earlier, out of _filepairs()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27796
diff changeset
2364 # 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
2365 # modifications during merges
27572a5cc409 diff: move status fixup earlier, out of _filepairs()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27796
diff changeset
2366 modifiedset.remove(f)
27572a5cc409 diff: move status fixup earlier, out of _filepairs()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27796
diff changeset
2367 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
2368 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
2369 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
2370 # 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
2371 # 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
2372 removedset.remove(f)
27900
27572a5cc409 diff: move status fixup earlier, out of _filepairs()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27796
diff changeset
2373 modified = sorted(modifiedset)
27572a5cc409 diff: move status fixup earlier, out of _filepairs()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27796
diff changeset
2374 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
2375 removed = sorted(removedset)
27902
51b6ce257e0a diff: don't crash when merged-in addition is copied
Martin von Zweigbergk <martinvonz@google.com>
parents: 27901
diff changeset
2376 for dst, src in copy.items():
51b6ce257e0a diff: don't crash when merged-in addition is copied
Martin von Zweigbergk <martinvonz@google.com>
parents: 27901
diff changeset
2377 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
2378 # 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
2379 # 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
2380 del copy[dst]
27900
27572a5cc409 diff: move status fixup earlier, out of _filepairs()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27796
diff changeset
2381
17299
e51d4aedace9 check-code: indent 4 spaces in py files
Mads Kiilerich <mads@kiilerich.com>
parents: 16834
diff changeset
2382 def difffn(opts, losedata):
e51d4aedace9 check-code: indent 4 spaces in py files
Mads Kiilerich <mads@kiilerich.com>
parents: 16834
diff changeset
2383 return trydiff(repo, revs, ctx1, ctx2, modified, added, removed,
24417
f2e1e097cda1 patch.diff: add support for diffs relative to a subdirectory
Siddharth Agarwal <sid0@fb.com>
parents: 24416
diff changeset
2384 copy, getfilectx, opts, losedata, prefix, relroot)
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2385 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
2386 try:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2387 def losedata(fn):
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2388 if not losedatafn or not losedatafn(fn=fn):
16687
e34106fa0dc3 cleanup: "raise SomeException()" -> "raise SomeException"
Brodie Rao <brodie@sf.io>
parents: 16686
diff changeset
2389 raise GitDiffRequired
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2390 # 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
2391 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
2392 except GitDiffRequired:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2393 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
2394 else:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2395 return difffn(opts, None)
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2396
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2397 def difflabel(func, *args, **kw):
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2398 '''yields 2-tuples of (output, label) based on the output of func()'''
15201
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2399 headprefixes = [('diff', 'diff.diffline'),
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2400 ('copy', 'diff.extended'),
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2401 ('rename', 'diff.extended'),
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2402 ('old', 'diff.extended'),
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2403 ('new', 'diff.extended'),
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2404 ('deleted', 'diff.extended'),
30790
dbcc10cf7f8d patch: add label for coloring the index extended header
Sean Farley <sean@farley.io>
parents: 30789
diff changeset
2405 ('index', 'diff.extended'),
30808
8540967cd9e0 patch: add label for coloring the similarity extended header
Sean Farley <sean@farley.io>
parents: 30807
diff changeset
2406 ('similarity', 'diff.extended'),
15201
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2407 ('---', 'diff.file_a'),
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2408 ('+++', 'diff.file_b')]
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2409 textprefixes = [('@', 'diff.hunk'),
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2410 ('-', 'diff.deleted'),
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2411 ('+', 'diff.inserted')]
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2412 head = False
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2413 for chunk in func(*args, **kw):
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2414 lines = chunk.split('\n')
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2415 for i, line in enumerate(lines):
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2416 if i != 0:
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2417 yield ('\n', '')
15201
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2418 if head:
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2419 if line.startswith('@'):
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2420 head = False
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2421 else:
16686
67964cda8701 cleanup: "not x in y" -> "x not in y"
Brodie Rao <brodie@sf.io>
parents: 16683
diff changeset
2422 if line and line[0] not in ' +-@\\':
15201
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2423 head = True
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2424 stripline = line
22460
c343557a8442 patch: enable diff.tab markup for the color extension
Jordi Guti?rrez Hermoso <jordigh@octave.org>
parents: 22296
diff changeset
2425 diffline = False
15201
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2426 if not head and line and line[0] in '+-':
22460
c343557a8442 patch: enable diff.tab markup for the color extension
Jordi Guti?rrez Hermoso <jordigh@octave.org>
parents: 22296
diff changeset
2427 # highlight tabs and trailing whitespace, but only in
c343557a8442 patch: enable diff.tab markup for the color extension
Jordi Guti?rrez Hermoso <jordigh@octave.org>
parents: 22296
diff changeset
2428 # changed lines
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2429 stripline = line.rstrip()
22460
c343557a8442 patch: enable diff.tab markup for the color extension
Jordi Guti?rrez Hermoso <jordigh@octave.org>
parents: 22296
diff changeset
2430 diffline = True
c343557a8442 patch: enable diff.tab markup for the color extension
Jordi Guti?rrez Hermoso <jordigh@octave.org>
parents: 22296
diff changeset
2431
15201
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2432 prefixes = textprefixes
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2433 if head:
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2434 prefixes = headprefixes
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2435 for prefix, label in prefixes:
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2436 if stripline.startswith(prefix):
22460
c343557a8442 patch: enable diff.tab markup for the color extension
Jordi Guti?rrez Hermoso <jordigh@octave.org>
parents: 22296
diff changeset
2437 if diffline:
c343557a8442 patch: enable diff.tab markup for the color extension
Jordi Guti?rrez Hermoso <jordigh@octave.org>
parents: 22296
diff changeset
2438 for token in tabsplitter.findall(stripline):
c343557a8442 patch: enable diff.tab markup for the color extension
Jordi Guti?rrez Hermoso <jordigh@octave.org>
parents: 22296
diff changeset
2439 if '\t' == token[0]:
c343557a8442 patch: enable diff.tab markup for the color extension
Jordi Guti?rrez Hermoso <jordigh@octave.org>
parents: 22296
diff changeset
2440 yield (token, 'diff.tab')
c343557a8442 patch: enable diff.tab markup for the color extension
Jordi Guti?rrez Hermoso <jordigh@octave.org>
parents: 22296
diff changeset
2441 else:
c343557a8442 patch: enable diff.tab markup for the color extension
Jordi Guti?rrez Hermoso <jordigh@octave.org>
parents: 22296
diff changeset
2442 yield (token, label)
c343557a8442 patch: enable diff.tab markup for the color extension
Jordi Guti?rrez Hermoso <jordigh@octave.org>
parents: 22296
diff changeset
2443 else:
c343557a8442 patch: enable diff.tab markup for the color extension
Jordi Guti?rrez Hermoso <jordigh@octave.org>
parents: 22296
diff changeset
2444 yield (stripline, label)
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2445 break
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2446 else:
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2447 yield (line, '')
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2448 if line != stripline:
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2449 yield (line[len(stripline):], 'diff.trailingwhitespace')
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2450
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2451 def diffui(*args, **kw):
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2452 '''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
2453 return difflabel(diff, *args, **kw)
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2454
27900
27572a5cc409 diff: move status fixup earlier, out of _filepairs()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27796
diff changeset
2455 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
2456 '''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
2457 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
2458 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
2459 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
2460 gone = set()
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2461
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2462 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
2463
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2464 addedset, removedset = set(added), set(removed)
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2465
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2466 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
2467 copyop = None
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2468 f1, f2 = f, f
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2469 if f in addedset:
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2470 f1 = None
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2471 if f in copy:
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2472 if opts.git:
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2473 f1 = copy[f]
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2474 if f1 in removedset and f1 not in gone:
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2475 copyop = 'rename'
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2476 gone.add(f1)
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2477 else:
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2478 copyop = 'copy'
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2479 elif f in removedset:
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2480 f2 = None
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2481 if opts.git:
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2482 # have we already reported a copy above?
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2483 if (f in copyto and copyto[f] in addedset
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2484 and copy[copyto[f]] == f):
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2485 continue
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2486 yield f1, f2, copyop
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2487
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2488 def trydiff(repo, revs, ctx1, ctx2, modified, added, removed,
24416
f07047a506d1 patch.trydiff: add support for stripping a relative root
Siddharth Agarwal <sid0@fb.com>
parents: 24390
diff changeset
2489 copy, getfilectx, opts, losedatafn, prefix, relroot):
24371
8a997bd73448 patch.trydiff: add a docstring
Siddharth Agarwal <sid0@fb.com>
parents: 24346
diff changeset
2490 '''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
2491
8a997bd73448 patch.trydiff: add a docstring
Siddharth Agarwal <sid0@fb.com>
parents: 24346
diff changeset
2492 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
2493 losedatafn is not None, it will be called.
8a997bd73448 patch.trydiff: add a docstring
Siddharth Agarwal <sid0@fb.com>
parents: 24346
diff changeset
2494
24416
f07047a506d1 patch.trydiff: add support for stripping a relative root
Siddharth Agarwal <sid0@fb.com>
parents: 24390
diff changeset
2495 relroot is removed and prefix is added to every path in the diff output.
f07047a506d1 patch.trydiff: add support for stripping a relative root
Siddharth Agarwal <sid0@fb.com>
parents: 24390
diff changeset
2496
f07047a506d1 patch.trydiff: add support for stripping a relative root
Siddharth Agarwal <sid0@fb.com>
parents: 24390
diff changeset
2497 If relroot is not empty, this function expects every path in modified,
f07047a506d1 patch.trydiff: add support for stripping a relative root
Siddharth Agarwal <sid0@fb.com>
parents: 24390
diff changeset
2498 added, removed and copy to start with it.'''
12167
d2c5b0927c28 diff: recurse into subrepositories with --subrepos/-S flag
Martin Geisler <mg@lazybytes.net>
parents: 12144
diff changeset
2499
17946
1e13b1184292 diff: move index header generation to patch
Guillermo P?rez <bisho@fb.com>
parents: 17945
diff changeset
2500 def gitindex(text):
1e13b1184292 diff: move index header generation to patch
Guillermo P?rez <bisho@fb.com>
parents: 17945
diff changeset
2501 if not text:
19875
c172660eee01 patch: Fix nullid for binary git diffs (issue4054)
Johan Bjork <jbjoerk@gmail.com>
parents: 19513
diff changeset
2502 text = ""
17946
1e13b1184292 diff: move index header generation to patch
Guillermo P?rez <bisho@fb.com>
parents: 17945
diff changeset
2503 l = len(text)
29341
0d83ad967bf8 cleanup: replace uses of util.(md5|sha1|sha256|sha512) with hashlib.\1
Augie Fackler <raf@durin42.com>
parents: 29326
diff changeset
2504 s = hashlib.sha1('blob %d\0' % l)
17946
1e13b1184292 diff: move index header generation to patch
Guillermo P?rez <bisho@fb.com>
parents: 17945
diff changeset
2505 s.update(text)
1e13b1184292 diff: move index header generation to patch
Guillermo P?rez <bisho@fb.com>
parents: 17945
diff changeset
2506 return s.hexdigest()
1e13b1184292 diff: move index header generation to patch
Guillermo P?rez <bisho@fb.com>
parents: 17945
diff changeset
2507
23300
f8b5c3e77d4b patch.trydiff: add support for noprefix
Siddharth Agarwal <sid0@fb.com>
parents: 23297
diff changeset
2508 if opts.noprefix:
f8b5c3e77d4b patch.trydiff: add support for noprefix
Siddharth Agarwal <sid0@fb.com>
parents: 23297
diff changeset
2509 aprefix = bprefix = ''
f8b5c3e77d4b patch.trydiff: add support for noprefix
Siddharth Agarwal <sid0@fb.com>
parents: 23297
diff changeset
2510 else:
f8b5c3e77d4b patch.trydiff: add support for noprefix
Siddharth Agarwal <sid0@fb.com>
parents: 23297
diff changeset
2511 aprefix = 'a/'
f8b5c3e77d4b patch.trydiff: add support for noprefix
Siddharth Agarwal <sid0@fb.com>
parents: 23297
diff changeset
2512 bprefix = 'b/'
f8b5c3e77d4b patch.trydiff: add support for noprefix
Siddharth Agarwal <sid0@fb.com>
parents: 23297
diff changeset
2513
24021
f51a822dcf3b trydiff: remove unused argument to diffline()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24020
diff changeset
2514 def diffline(f, revs):
24024
a5c7e86a81c1 trydiff: move check for quietness out of diffline()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24023
diff changeset
2515 revinfo = ' '.join(["-r %s" % rev for rev in revs])
24025
bbb011f4eb32 trydiff: join elements in 'header' list by '\n'
Martin von Zweigbergk <martinvonz@google.com>
parents: 24024
diff changeset
2516 return 'diff %s %s' % (revinfo, f)
17941
9a6e4d5d7ea8 diff: move diffline to patch module
Guillermo P?rez <bisho@fb.com>
parents: 17940
diff changeset
2517
32234
776127b29a5c diff: use fctx.size() to test empty
Jun Wu <quark@fb.com>
parents: 32233
diff changeset
2518 def isempty(fctx):
776127b29a5c diff: use fctx.size() to test empty
Jun Wu <quark@fb.com>
parents: 32233
diff changeset
2519 return fctx is None or fctx.size() == 0
776127b29a5c diff: use fctx.size() to test empty
Jun Wu <quark@fb.com>
parents: 32233
diff changeset
2520
7090
7b5c063b0b94 diff: pass contexts to status
Matt Mackall <mpm@selenic.com>
parents: 6953
diff changeset
2521 date1 = util.datestr(ctx1.date())
23662
bc7d90c966d2 trydiff: extract 'date2' variable like existing 'date1'
Martin von Zweigbergk <martinvonz@google.com>
parents: 23661
diff changeset
2522 date2 = util.datestr(ctx2.date())
3967
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
2523
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2524 gitmode = {'l': '120000', 'x': '100755', '': '100644'}
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
2525
24416
f07047a506d1 patch.trydiff: add support for stripping a relative root
Siddharth Agarwal <sid0@fb.com>
parents: 24390
diff changeset
2526 if relroot != '' and (repo.ui.configbool('devel', 'all')
f07047a506d1 patch.trydiff: add support for stripping a relative root
Siddharth Agarwal <sid0@fb.com>
parents: 24390
diff changeset
2527 or repo.ui.configbool('devel', 'check-relroot')):
f07047a506d1 patch.trydiff: add support for stripping a relative root
Siddharth Agarwal <sid0@fb.com>
parents: 24390
diff changeset
2528 for f in modified + added + removed + copy.keys() + copy.values():
f07047a506d1 patch.trydiff: add support for stripping a relative root
Siddharth Agarwal <sid0@fb.com>
parents: 24390
diff changeset
2529 if f is not None and not f.startswith(relroot):
f07047a506d1 patch.trydiff: add support for stripping a relative root
Siddharth Agarwal <sid0@fb.com>
parents: 24390
diff changeset
2530 raise AssertionError(
f07047a506d1 patch.trydiff: add support for stripping a relative root
Siddharth Agarwal <sid0@fb.com>
parents: 24390
diff changeset
2531 "file %s doesn't start with relroot %s" % (f, relroot))
f07047a506d1 patch.trydiff: add support for stripping a relative root
Siddharth Agarwal <sid0@fb.com>
parents: 24390
diff changeset
2532
27900
27572a5cc409 diff: move status fixup earlier, out of _filepairs()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27796
diff changeset
2533 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
2534 content1 = None
0f8baebcdbea trydiff: read file data in only one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 24104
diff changeset
2535 content2 = None
32233
e62cf13e0858 diff: use fctx.isbinary() to test binary
Jun Wu <quark@fb.com>
parents: 32068
diff changeset
2536 fctx1 = None
e62cf13e0858 diff: use fctx.isbinary() to test binary
Jun Wu <quark@fb.com>
parents: 32068
diff changeset
2537 fctx2 = None
24103
c666c85f71ba trydiff: read flags in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 24102
diff changeset
2538 flag1 = None
c666c85f71ba trydiff: read flags in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 24102
diff changeset
2539 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
2540 if f1:
32233
e62cf13e0858 diff: use fctx.isbinary() to test binary
Jun Wu <quark@fb.com>
parents: 32068
diff changeset
2541 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
2542 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
2543 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
2544 if f2:
32233
e62cf13e0858 diff: use fctx.isbinary() to test binary
Jun Wu <quark@fb.com>
parents: 32068
diff changeset
2545 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
2546 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
2547 flag2 = ctx2.flags(f2)
32236
0c67ab3d77d5 diff: correct binary testing logic
Jun Wu <quark@fb.com>
parents: 32235
diff changeset
2548 # if binary is True, output "summary" or "base85", but not "text diff"
0c67ab3d77d5 diff: correct binary testing logic
Jun Wu <quark@fb.com>
parents: 32235
diff changeset
2549 binary = not opts.text and any(f.isbinary()
0c67ab3d77d5 diff: correct binary testing logic
Jun Wu <quark@fb.com>
parents: 32235
diff changeset
2550 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
2551
696d0fd77d94 trydiff: collect all lossiness checks in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 24056
diff changeset
2552 if losedatafn and not opts.git:
696d0fd77d94 trydiff: collect all lossiness checks in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 24056
diff changeset
2553 if (binary or
696d0fd77d94 trydiff: collect all lossiness checks in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 24056
diff changeset
2554 # copy/rename
24106
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2555 f2 in copy or
24057
696d0fd77d94 trydiff: collect all lossiness checks in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 24056
diff changeset
2556 # empty file creation
32234
776127b29a5c diff: use fctx.size() to test empty
Jun Wu <quark@fb.com>
parents: 32233
diff changeset
2557 (not f1 and isempty(fctx2)) or
24057
696d0fd77d94 trydiff: collect all lossiness checks in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 24056
diff changeset
2558 # empty file deletion
32234
776127b29a5c diff: use fctx.size() to test empty
Jun Wu <quark@fb.com>
parents: 32233
diff changeset
2559 (isempty(fctx1) and not f2) or
24057
696d0fd77d94 trydiff: collect all lossiness checks in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 24056
diff changeset
2560 # create with flags
24101
1ea90d140ee3 trydiff: make filenames None when they don't exist
Martin von Zweigbergk <martinvonz@google.com>
parents: 24058
diff changeset
2561 (not f1 and flag2) or
24057
696d0fd77d94 trydiff: collect all lossiness checks in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 24056
diff changeset
2562 # change flags
24101
1ea90d140ee3 trydiff: make filenames None when they don't exist
Martin von Zweigbergk <martinvonz@google.com>
parents: 24058
diff changeset
2563 (f1 and f2 and flag1 != flag2)):
24106
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2564 losedatafn(f2 or f1)
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2565
24416
f07047a506d1 patch.trydiff: add support for stripping a relative root
Siddharth Agarwal <sid0@fb.com>
parents: 24390
diff changeset
2566 path1 = f1 or f2
f07047a506d1 patch.trydiff: add support for stripping a relative root
Siddharth Agarwal <sid0@fb.com>
parents: 24390
diff changeset
2567 path2 = f2 or f1
f07047a506d1 patch.trydiff: add support for stripping a relative root
Siddharth Agarwal <sid0@fb.com>
parents: 24390
diff changeset
2568 path1 = posixpath.join(prefix, path1[len(relroot):])
f07047a506d1 patch.trydiff: add support for stripping a relative root
Siddharth Agarwal <sid0@fb.com>
parents: 24390
diff changeset
2569 path2 = posixpath.join(prefix, path2[len(relroot):])
23998
b65637247c69 trydiff: collect header-writing in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 23997
diff changeset
2570 header = []
24022
da63f557d0dc trydiff: make 'revs' ignored if opts.git is set
Martin von Zweigbergk <martinvonz@google.com>
parents: 24021
diff changeset
2571 if opts.git:
24025
bbb011f4eb32 trydiff: join elements in 'header' list by '\n'
Martin von Zweigbergk <martinvonz@google.com>
parents: 24024
diff changeset
2572 header.append('diff --git %s%s %s%s' %
24020
cc81e6da0757 trydiff: move git-header code out of diffline function
Martin von Zweigbergk <martinvonz@google.com>
parents: 24005
diff changeset
2573 (aprefix, path1, bprefix, path2))
24101
1ea90d140ee3 trydiff: make filenames None when they don't exist
Martin von Zweigbergk <martinvonz@google.com>
parents: 24058
diff changeset
2574 if not f1: # added
24025
bbb011f4eb32 trydiff: join elements in 'header' list by '\n'
Martin von Zweigbergk <martinvonz@google.com>
parents: 24024
diff changeset
2575 header.append('new file mode %s' % gitmode[flag2])
24101
1ea90d140ee3 trydiff: make filenames None when they don't exist
Martin von Zweigbergk <martinvonz@google.com>
parents: 24058
diff changeset
2576 elif not f2: # removed
24025
bbb011f4eb32 trydiff: join elements in 'header' list by '\n'
Martin von Zweigbergk <martinvonz@google.com>
parents: 24024
diff changeset
2577 header.append('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
2578 else: # modified/copied/renamed
24000
82e3324c4df9 trydiff: inline sole addmodehdr() call
Martin von Zweigbergk <martinvonz@google.com>
parents: 23999
diff changeset
2579 mode1, mode2 = gitmode[flag1], gitmode[flag2]
82e3324c4df9 trydiff: inline sole addmodehdr() call
Martin von Zweigbergk <martinvonz@google.com>
parents: 23999
diff changeset
2580 if mode1 != mode2:
24025
bbb011f4eb32 trydiff: join elements in 'header' list by '\n'
Martin von Zweigbergk <martinvonz@google.com>
parents: 24024
diff changeset
2581 header.append('old mode %s' % mode1)
bbb011f4eb32 trydiff: join elements in 'header' list by '\n'
Martin von Zweigbergk <martinvonz@google.com>
parents: 24024
diff changeset
2582 header.append('new mode %s' % mode2)
24055
7f4e6b5fce03 trydiff: rename 'op' to make it more specific
Martin von Zweigbergk <martinvonz@google.com>
parents: 24025
diff changeset
2583 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
2584 if opts.showsimilarity:
6381a6dbc325 patch: use opt.showsimilarity to calculate and show the similarity
Sean Farley <sean@farley.io>
parents: 30806
diff changeset
2585 sim = similar.score(ctx1[path1], ctx2[path2]) * 100
6381a6dbc325 patch: use opt.showsimilarity to calculate and show the similarity
Sean Farley <sean@farley.io>
parents: 30806
diff changeset
2586 header.append('similarity index %d%%' % sim)
24055
7f4e6b5fce03 trydiff: rename 'op' to make it more specific
Martin von Zweigbergk <martinvonz@google.com>
parents: 24025
diff changeset
2587 header.append('%s from %s' % (copyop, path1))
7f4e6b5fce03 trydiff: rename 'op' to make it more specific
Martin von Zweigbergk <martinvonz@google.com>
parents: 24025
diff changeset
2588 header.append('%s to %s' % (copyop, path2))
24024
a5c7e86a81c1 trydiff: move check for quietness out of diffline()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24023
diff changeset
2589 elif revs and not repo.ui.quiet:
24022
da63f557d0dc trydiff: make 'revs' ignored if opts.git is set
Martin von Zweigbergk <martinvonz@google.com>
parents: 24021
diff changeset
2590 header.append(diffline(path1, revs))
23998
b65637247c69 trydiff: collect header-writing in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 23997
diff changeset
2591
32235
15f10ee778f8 diff: draw a table about binary diff behaviors
Jun Wu <quark@fb.com>
parents: 32234
diff changeset
2592 # fctx.is | diffopts | what to | is fctx.data()
15f10ee778f8 diff: draw a table about binary diff behaviors
Jun Wu <quark@fb.com>
parents: 32234
diff changeset
2593 # binary() | text nobinary git index | output? | outputted?
15f10ee778f8 diff: draw a table about binary diff behaviors
Jun Wu <quark@fb.com>
parents: 32234
diff changeset
2594 # ------------------------------------|----------------------------
15f10ee778f8 diff: draw a table about binary diff behaviors
Jun Wu <quark@fb.com>
parents: 32234
diff changeset
2595 # yes | no no no * | summary | no
15f10ee778f8 diff: draw a table about binary diff behaviors
Jun Wu <quark@fb.com>
parents: 32234
diff changeset
2596 # yes | no no yes * | base85 | yes
15f10ee778f8 diff: draw a table about binary diff behaviors
Jun Wu <quark@fb.com>
parents: 32234
diff changeset
2597 # yes | no yes no * | summary | no
15f10ee778f8 diff: draw a table about binary diff behaviors
Jun Wu <quark@fb.com>
parents: 32234
diff changeset
2598 # yes | no yes yes 0 | summary | no
15f10ee778f8 diff: draw a table about binary diff behaviors
Jun Wu <quark@fb.com>
parents: 32234
diff changeset
2599 # yes | no yes yes >0 | summary | semi [1]
15f10ee778f8 diff: draw a table about binary diff behaviors
Jun Wu <quark@fb.com>
parents: 32234
diff changeset
2600 # yes | yes * * * | text diff | yes
15f10ee778f8 diff: draw a table about binary diff behaviors
Jun Wu <quark@fb.com>
parents: 32234
diff changeset
2601 # no | * * * * | text diff | yes
15f10ee778f8 diff: draw a table about binary diff behaviors
Jun Wu <quark@fb.com>
parents: 32234
diff changeset
2602 # [1]: hash(fctx.data()) is outputted. so fctx.data() cannot be faked
32237
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32236
diff changeset
2603 if binary and (not opts.git or (opts.git and opts.nobinary and not
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32236
diff changeset
2604 opts.index)):
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32236
diff changeset
2605 # 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: 32236
diff changeset
2606 # 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: 32236
diff changeset
2607 # fast path.
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32236
diff changeset
2608 if fctx1 is not None:
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32236
diff changeset
2609 content1 = b'\0'
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32236
diff changeset
2610 if fctx2 is not None:
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32236
diff changeset
2611 if fctx1 is not None and not fctx1.cmp(fctx2):
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32236
diff changeset
2612 content2 = b'\0' # not different
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32236
diff changeset
2613 else:
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32236
diff changeset
2614 content2 = b'\0\0'
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32236
diff changeset
2615 else:
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32236
diff changeset
2616 # normal path: load contents
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32236
diff changeset
2617 if fctx1 is not None:
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32236
diff changeset
2618 content1 = fctx1.data()
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32236
diff changeset
2619 if fctx2 is not None:
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32236
diff changeset
2620 content2 = fctx2.data()
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32236
diff changeset
2621
32236
0c67ab3d77d5 diff: correct binary testing logic
Jun Wu <quark@fb.com>
parents: 32235
diff changeset
2622 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
2623 text = mdiff.b85diff(content1, content2)
24056
ae453d166d51 trydiff: replace 'binarydiff' variable by 'binary' variable
Martin von Zweigbergk <martinvonz@google.com>
parents: 24055
diff changeset
2624 if text:
24025
bbb011f4eb32 trydiff: join elements in 'header' list by '\n'
Martin von Zweigbergk <martinvonz@google.com>
parents: 24024
diff changeset
2625 header.append('index %s..%s' %
24005
2c166f6b5d10 trydiff: inline indexmeta()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24001
diff changeset
2626 (gitindex(content1), gitindex(content2)))
31284
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31283
diff changeset
2627 hunks = (None, [text]),
23753
e30c6aa6f2a2 trydiff: replace 'dodiff = False' by 'continue'
Martin von Zweigbergk <martinvonz@google.com>
parents: 23752
diff changeset
2628 else:
30789
b8ad243f5ded patch: add index line for diff output
Sean Farley <sean@farley.io>
parents: 30788
diff changeset
2629 if opts.git and opts.index > 0:
b8ad243f5ded patch: add index line for diff output
Sean Farley <sean@farley.io>
parents: 30788
diff changeset
2630 flag = flag1
b8ad243f5ded patch: add index line for diff output
Sean Farley <sean@farley.io>
parents: 30788
diff changeset
2631 if flag is None:
b8ad243f5ded patch: add index line for diff output
Sean Farley <sean@farley.io>
parents: 30788
diff changeset
2632 flag = flag2
b8ad243f5ded patch: add index line for diff output
Sean Farley <sean@farley.io>
parents: 30788
diff changeset
2633 header.append('index %s..%s %s' %
b8ad243f5ded patch: add index line for diff output
Sean Farley <sean@farley.io>
parents: 30788
diff changeset
2634 (gitindex(content1)[0:opts.index],
b8ad243f5ded patch: add index line for diff output
Sean Farley <sean@farley.io>
parents: 30788
diff changeset
2635 gitindex(content2)[0:opts.index],
b8ad243f5ded patch: add index line for diff output
Sean Farley <sean@farley.io>
parents: 30788
diff changeset
2636 gitmode[flag]))
b8ad243f5ded patch: add index line for diff output
Sean Farley <sean@farley.io>
parents: 30788
diff changeset
2637
31283
92714858dd3e mdiff: let unidiff return (diffheader, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31281
diff changeset
2638 uheaders, hunks = mdiff.unidiff(content1, date1,
92714858dd3e mdiff: let unidiff return (diffheader, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31281
diff changeset
2639 content2, date2,
92714858dd3e mdiff: let unidiff return (diffheader, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31281
diff changeset
2640 path1, path2, opts=opts)
31281
b3861be6aa6c mdiff: distinguish diff headers from hunks in unidiff()
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31243
diff changeset
2641 header.extend(uheaders)
31284
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31283
diff changeset
2642 yield header, hunks
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
2643
14401
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
2644 def diffstatsum(stats):
14437
cbe13e6bdc34 patch: restore the previous output of 'diff --stat'
Steven Brown <StevenGBrown@gmail.com>
parents: 14435
diff changeset
2645 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
2646 for f, a, r, b in stats:
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
2647 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
2648 maxtotal = max(maxtotal, a + r)
14401
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
2649 addtotal += a
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
2650 removetotal += r
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
2651 binary = binary or b
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
2652
14437
cbe13e6bdc34 patch: restore the previous output of 'diff --stat'
Steven Brown <StevenGBrown@gmail.com>
parents: 14435
diff changeset
2653 return maxfile, maxtotal, addtotal, removetotal, binary
14401
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
2654
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
2655 def diffstatdata(lines):
13395
104c9ed93fc5 diffstat: fix parsing of filenames with spaces
Gast?n Kleiman <gaston.kleiman@gmail.com>
parents: 13112
diff changeset
2656 diffre = re.compile('^diff .*-r [a-z0-9]+\s(.*)$')
104c9ed93fc5 diffstat: fix parsing of filenames with spaces
Gast?n Kleiman <gaston.kleiman@gmail.com>
parents: 13112
diff changeset
2657
14400
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
2658 results = []
15363
628a4a9e411d diffstat: be more picky when marking file as 'binary' (issue2816)
Patrick Mezard <pmezard@gmail.com>
parents: 15201
diff changeset
2659 filename, adds, removes, isbinary = None, 0, 0, False
14400
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
2660
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
2661 def addresult():
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
2662 if filename:
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
2663 results.append((filename, adds, removes, isbinary))
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
2664
32360
0e29ce16ec38 diffstat: properly count lines starting in '--' or '++' (issue5479)
Andrew Zwicky <andrew.zwicky@gmail.com>
parents: 32245
diff changeset
2665 # 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: 32245
diff changeset
2666 # 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: 32245
diff changeset
2667 # for lines that start with '--' or '++'
0e29ce16ec38 diffstat: properly count lines starting in '--' or '++' (issue5479)
Andrew Zwicky <andrew.zwicky@gmail.com>
parents: 32245
diff changeset
2668 inheader = False
0e29ce16ec38 diffstat: properly count lines starting in '--' or '++' (issue5479)
Andrew Zwicky <andrew.zwicky@gmail.com>
parents: 32245
diff changeset
2669
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
2670 for line in lines:
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
2671 if line.startswith('diff'):
14400
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
2672 addresult()
32360
0e29ce16ec38 diffstat: properly count lines starting in '--' or '++' (issue5479)
Andrew Zwicky <andrew.zwicky@gmail.com>
parents: 32245
diff changeset
2673 # starting a new file diff
0e29ce16ec38 diffstat: properly count lines starting in '--' or '++' (issue5479)
Andrew Zwicky <andrew.zwicky@gmail.com>
parents: 32245
diff changeset
2674 # set numbers to 0 and reset inheader
0e29ce16ec38 diffstat: properly count lines starting in '--' or '++' (issue5479)
Andrew Zwicky <andrew.zwicky@gmail.com>
parents: 32245
diff changeset
2675 inheader = True
15363
628a4a9e411d diffstat: be more picky when marking file as 'binary' (issue2816)
Patrick Mezard <pmezard@gmail.com>
parents: 15201
diff changeset
2676 adds, removes, isbinary = 0, 0, False
18830
6b827d84d286 patch: match 'diff --git a/' instead of 'diff --git'
Sean Farley <sean.michael.farley@gmail.com>
parents: 18824
diff changeset
2677 if line.startswith('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
2678 filename = gitre.search(line).group(2)
13395
104c9ed93fc5 diffstat: fix parsing of filenames with spaces
Gast?n Kleiman <gaston.kleiman@gmail.com>
parents: 13112
diff changeset
2679 elif line.startswith('diff -r'):
8761
0289f384e1e5 Generally replace "file name" with "filename" in help and comments.
timeless <timeless@gmail.com>
parents: 8632
diff changeset
2680 # format: "diff -r ... -r ... filename"
13395
104c9ed93fc5 diffstat: fix parsing of filenames with spaces
Gast?n Kleiman <gaston.kleiman@gmail.com>
parents: 13112
diff changeset
2681 filename = diffre.search(line).group(1)
32360
0e29ce16ec38 diffstat: properly count lines starting in '--' or '++' (issue5479)
Andrew Zwicky <andrew.zwicky@gmail.com>
parents: 32245
diff changeset
2682 elif line.startswith('@@'):
0e29ce16ec38 diffstat: properly count lines starting in '--' or '++' (issue5479)
Andrew Zwicky <andrew.zwicky@gmail.com>
parents: 32245
diff changeset
2683 inheader = False
0e29ce16ec38 diffstat: properly count lines starting in '--' or '++' (issue5479)
Andrew Zwicky <andrew.zwicky@gmail.com>
parents: 32245
diff changeset
2684 elif line.startswith('+') and not inheader:
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
2685 adds += 1
32360
0e29ce16ec38 diffstat: properly count lines starting in '--' or '++' (issue5479)
Andrew Zwicky <andrew.zwicky@gmail.com>
parents: 32245
diff changeset
2686 elif line.startswith('-') and not inheader:
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
2687 removes += 1
15363
628a4a9e411d diffstat: be more picky when marking file as 'binary' (issue2816)
Patrick Mezard <pmezard@gmail.com>
parents: 15201
diff changeset
2688 elif (line.startswith('GIT binary patch') or
628a4a9e411d diffstat: be more picky when marking file as 'binary' (issue2816)
Patrick Mezard <pmezard@gmail.com>
parents: 15201
diff changeset
2689 line.startswith('Binary file')):
628a4a9e411d diffstat: be more picky when marking file as 'binary' (issue2816)
Patrick Mezard <pmezard@gmail.com>
parents: 15201
diff changeset
2690 isbinary = True
14400
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
2691 addresult()
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
2692 return results
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
2693
30417
e1677cc29da6 patch: remove unused git parameter from patch.diffstat()
Henning Schild <henning@hennsch.de>
parents: 30407
diff changeset
2694 def diffstat(lines, width=80):
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
2695 output = []
14402
f03f08240c32 patch: use diffstatsum in diffstat
Matt Mackall <mpm@selenic.com>
parents: 14401
diff changeset
2696 stats = diffstatdata(lines)
14437
cbe13e6bdc34 patch: restore the previous output of 'diff --stat'
Steven Brown <StevenGBrown@gmail.com>
parents: 14435
diff changeset
2697 maxname, maxtotal, totaladds, totalremoves, hasbinary = diffstatsum(stats)
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
2698
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
2699 countwidth = len(str(maxtotal))
9642
7d17794f08a9 diffstat: with --git, mark binary files with Bin
Brodie Rao <me+hg@dackz.net>
parents: 9639
diff changeset
2700 if hasbinary and countwidth < 3:
7d17794f08a9 diffstat: with --git, mark binary files with Bin
Brodie Rao <me+hg@dackz.net>
parents: 9639
diff changeset
2701 countwidth = 3
9330
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
2702 graphwidth = width - countwidth - maxname - 6
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
2703 if graphwidth < 10:
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
2704 graphwidth = 10
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
2705
9330
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
2706 def scale(i):
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
2707 if maxtotal <= graphwidth:
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
2708 return i
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
2709 # 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
2710 # 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
2711 # 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
2712 return max(i * graphwidth // maxtotal, int(bool(i)))
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
2713
14402
f03f08240c32 patch: use diffstatsum in diffstat
Matt Mackall <mpm@selenic.com>
parents: 14401
diff changeset
2714 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
2715 if isbinary:
9642
7d17794f08a9 diffstat: with --git, mark binary files with Bin
Brodie Rao <me+hg@dackz.net>
parents: 9639
diff changeset
2716 count = 'Bin'
7d17794f08a9 diffstat: with --git, mark binary files with Bin
Brodie Rao <me+hg@dackz.net>
parents: 9639
diff changeset
2717 else:
33116
53238678b1ca py3: use '%d' to convert integers to bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents: 33108
diff changeset
2718 count = '%d' % (adds + removes)
9330
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
2719 pluses = '+' * scale(adds)
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
2720 minuses = '-' * scale(removes)
11611
4f5a6df2af92 i18n: use encoding.colwidth() for correct column width
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 11377
diff changeset
2721 output.append(' %s%s | %*s %s%s\n' %
14402
f03f08240c32 patch: use diffstatsum in diffstat
Matt Mackall <mpm@selenic.com>
parents: 14401
diff changeset
2722 (filename, ' ' * (maxname - encoding.colwidth(filename)),
f03f08240c32 patch: use diffstatsum in diffstat
Matt Mackall <mpm@selenic.com>
parents: 14401
diff changeset
2723 countwidth, count, pluses, minuses))
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
2724
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
2725 if stats:
16683
525fdb738975 cleanup: eradicate long lines
Brodie Rao <brodie@sf.io>
parents: 16662
diff changeset
2726 output.append(_(' %d files changed, %d insertions(+), '
525fdb738975 cleanup: eradicate long lines
Brodie Rao <brodie@sf.io>
parents: 16662
diff changeset
2727 '%d deletions(-)\n')
7860
162fd31bbd93 diffstat: use width 80 by default and avoid division by zero
Matt Mackall <mpm@selenic.com>
parents: 7783
diff changeset
2728 % (len(stats), totaladds, totalremoves))
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
2729
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
2730 return ''.join(output)
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2731
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2732 def diffstatui(*args, **kw):
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2733 '''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
2734 ui.write()
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2735 '''
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2736
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2737 for line in diffstat(*args, **kw).splitlines():
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2738 if line and line[-1] in '+-':
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2739 name, graph = line.rsplit(' ', 1)
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2740 yield (name + ' ', '')
33108
d9962854a4a2 py3: add b'' to make the regex pattern bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents: 33006
diff changeset
2741 m = re.search(br'\++', graph)
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2742 if m:
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2743 yield (m.group(0), 'diffstat.inserted')
33108
d9962854a4a2 py3: add b'' to make the regex pattern bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents: 33006
diff changeset
2744 m = re.search(br'-+', graph)
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2745 if m:
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2746 yield (m.group(0), 'diffstat.deleted')
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2747 else:
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2748 yield (line, '')
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2749 yield ('\n', '')