annotate mercurial/patch.py @ 40971:8c8fcb385c46

py3: use forcebytestr() to stringify hook exception This fixes test-narrow-exchange.t.
author Yuya Nishihara <yuya@tcha.org>
date Sun, 16 Dec 2018 17:53:17 +0900
parents e4f82db071a4
children 876494fd967d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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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, print_function
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10
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11 import collections
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12 import contextlib
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13 import copy
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14 import email
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15 import errno
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16 import hashlib
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17 import os
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18 import posixpath
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19 import re
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20 import shutil
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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 diffhelper,
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31 diffutil,
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32 encoding,
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33 error,
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34 mail,
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35 mdiff,
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36 pathutil,
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37 pycompat,
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38 scmutil,
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39 similar,
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40 util,
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41 vfs as vfsmod,
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42 )
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43 from .utils import (
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44 dateutil,
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45 procutil,
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46 stringutil,
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47 )
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48
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49 stringio = util.stringio
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50
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51 gitre = re.compile(br'diff --git a/(.*) b/(.*)')
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52 tabsplitter = re.compile(br'(\t+|[^\t]+)')
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53 wordsplitter = re.compile(br'(\t+| +|[a-zA-Z0-9_\x80-\xff]+|'
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54 b'[^ \ta-zA-Z0-9_\x80-\xff])')
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55
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56 PatchError = error.PatchError
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57
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58 # public functions
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59
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60 def split(stream):
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61 '''return an iterator of individual patches from a stream'''
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62 def isheader(line, inheader):
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63 if inheader and line.startswith((' ', '\t')):
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64 # continuation
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65 return True
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66 if line.startswith((' ', '-', '+')):
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67 # diff line - don't check for header pattern in there
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68 return False
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69 l = line.split(': ', 1)
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70 return len(l) == 2 and ' ' not in l[0]
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71
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72 def chunk(lines):
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73 return stringio(''.join(lines))
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74
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75 def hgsplit(stream, cur):
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76 inheader = True
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77
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78 for line in stream:
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79 if not line.strip():
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80 inheader = False
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81 if not inheader and line.startswith('# HG changeset patch'):
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82 yield chunk(cur)
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83 cur = []
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84 inheader = True
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85
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86 cur.append(line)
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87
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88 if cur:
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89 yield chunk(cur)
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90
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91 def mboxsplit(stream, cur):
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92 for line in stream:
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93 if line.startswith('From '):
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94 for c in split(chunk(cur[1:])):
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95 yield c
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96 cur = []
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97
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98 cur.append(line)
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99
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100 if cur:
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101 for c in split(chunk(cur[1:])):
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102 yield c
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103
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104 def mimesplit(stream, cur):
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105 def msgfp(m):
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106 fp = stringio()
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107 g = email.Generator.Generator(fp, mangle_from_=False)
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108 g.flatten(m)
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109 fp.seek(0)
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110 return fp
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111
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112 for line in stream:
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113 cur.append(line)
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114 c = chunk(cur)
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115
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116 m = mail.parse(c)
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117 if not m.is_multipart():
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118 yield msgfp(m)
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119 else:
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120 ok_types = ('text/plain', 'text/x-diff', 'text/x-patch')
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121 for part in m.walk():
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122 ct = part.get_content_type()
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123 if ct not in ok_types:
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124 continue
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125 yield msgfp(part)
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126
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127 def headersplit(stream, cur):
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128 inheader = False
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129
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130 for line in stream:
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131 if not inheader and isheader(line, inheader):
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132 yield chunk(cur)
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133 cur = []
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134 inheader = True
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135 if inheader and not isheader(line, inheader):
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136 inheader = False
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137
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138 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
139
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
140 if cur:
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
141 yield chunk(cur)
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
142
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
143 def 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
144 yield chunk(cur)
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
145
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
146 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
147 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
148 self.fp = fp
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
149
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
150 def __iter__(self):
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
151 return self
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
152
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
153 def next(self):
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
154 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
155 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
156 raise StopIteration
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
157 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
158
35191
a1d2fc32bb99 py3: define __next__ in patch.py
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35062
diff changeset
159 __next__ = next
a1d2fc32bb99 py3: define __next__ in patch.py
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35062
diff changeset
160
10384
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
161 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
162 cur = []
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
163
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
164 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
165
14966
0588fb0e2e8d patch: use safehasattr instead of hasattr
Augie Fackler <durin42@gmail.com>
parents: 14832
diff changeset
166 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
167 # 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
168 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
169
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
170 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
171 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
172 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
173 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
174 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
175 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
176 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
177 inheader = True
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
178 if line.split(':', 1)[0].lower() in mimeheaders:
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
179 # let email parser handle this
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 mimesplit(stream, cur)
10501
a27af7229850 import: if in doubt, consume stream until start of diff
Brendan Cully <brendan@kublai.com>
parents: 10467
diff changeset
181 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
182 # 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
183 return headersplit(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
184 # Not enough info, keep reading
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
185
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
186 # 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
187 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
188
26557
23f3f1cbd53b extract: add some facility for extensible header parsing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26556
diff changeset
189 ## 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
190 # 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
191 patchheadermap = [('Date', 'date'),
dbd4392daedf extract: parse 'branch' using the generic mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26558
diff changeset
192 ('Branch', 'branch'),
26560
75d448d56a9d extract: parse 'nodeid' using the generic mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26559
diff changeset
193 ('Node ID', 'nodeid'),
26559
dbd4392daedf extract: parse 'branch' using the generic mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26558
diff changeset
194 ]
26557
23f3f1cbd53b extract: add some facility for extensible header parsing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26556
diff changeset
195
37621
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
196 @contextlib.contextmanager
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
197 def extract(ui, fileobj):
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
198 '''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
199
4263
47ba52121433 Add import --exact.
Brendan Cully <brendan@kublai.com>
parents: 4232
diff changeset
200 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
201
26781
1aee2ab0f902 spelling: trivial spell checking
Mads Kiilerich <madski@unity3d.com>
parents: 26587
diff changeset
202 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
203 - filename,
b9be8ab6e628 patch: move 'extract' return to a dictionnary
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26421
diff changeset
204 - message,
b9be8ab6e628 patch: move 'extract' return to a dictionnary
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26421
diff changeset
205 - user,
b9be8ab6e628 patch: move 'extract' return to a dictionnary
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26421
diff changeset
206 - date,
b9be8ab6e628 patch: move 'extract' return to a dictionnary
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26421
diff changeset
207 - branch,
b9be8ab6e628 patch: move 'extract' return to a dictionnary
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26421
diff changeset
208 - node,
b9be8ab6e628 patch: move 'extract' return to a dictionnary
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26421
diff changeset
209 - p1,
b9be8ab6e628 patch: move 'extract' return to a dictionnary
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26421
diff changeset
210 - p2.
26781
1aee2ab0f902 spelling: trivial spell checking
Mads Kiilerich <madski@unity3d.com>
parents: 26587
diff changeset
211 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
212 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
213
38164
aac4be30e250 py3: wrap tempfile.mkstemp() to use bytes path
Yuya Nishihara <yuya@tcha.org>
parents: 38092
diff changeset
214 fd, tmpname = pycompat.mkstemp(prefix='hg-patch-')
37621
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
215 tmpfp = os.fdopen(fd, r'wb')
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
216 try:
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
217 yield _extract(ui, fileobj, tmpname, tmpfp)
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
218 finally:
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
219 tmpfp.close()
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
220 os.unlink(tmpname)
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
221
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
222 def _extract(ui, fileobj, tmpname, tmpfp):
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
223
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
224 # 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
225 # (this heuristic is borrowed from quilt)
34964
7ebf850d3166 patch: improve heuristics to not take the word "diff" as header (issue1879)
Yuya Nishihara <yuya@tcha.org>
parents: 34908
diff changeset
226 diffre = re.compile(br'^(?:Index:[ \t]|diff[ \t]-|RCS file: |'
34066
871a58b5f428 py3: fix type of regex literals in patch.py
Yuya Nishihara <yuya@tcha.org>
parents: 34042
diff changeset
227 br'retrieving revision [0-9]+(\.[0-9]+)*$|'
871a58b5f428 py3: fix type of regex literals in patch.py
Yuya Nishihara <yuya@tcha.org>
parents: 34042
diff changeset
228 br'---[ \t].*?^\+\+\+[ \t]|'
871a58b5f428 py3: fix type of regex literals in patch.py
Yuya Nishihara <yuya@tcha.org>
parents: 34042
diff changeset
229 br'\*\*\*[ \t].*?^---[ \t])',
871a58b5f428 py3: fix type of regex literals in patch.py
Yuya Nishihara <yuya@tcha.org>
parents: 34042
diff changeset
230 re.MULTILINE | re.DOTALL)
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
231
26547
b9be8ab6e628 patch: move 'extract' return to a dictionnary
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26421
diff changeset
232 data = {}
37621
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
233
38332
7b12a2d2eedc py3: ditch email.parser.BytesParser which appears to be plain crap
Yuya Nishihara <yuya@tcha.org>
parents: 38329
diff changeset
234 msg = mail.parse(fileobj)
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
235
37621
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
236 subject = msg[r'Subject'] and mail.headdecode(msg[r'Subject'])
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
237 data['user'] = msg[r'From'] and mail.headdecode(msg[r'From'])
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
238 if not subject and not data['user']:
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
239 # Not an email, restore parsed headers if any
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
240 subject = '\n'.join(': '.join(map(encoding.strtolocal, h))
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
241 for h in msg.items()) + '\n'
9573
b8352a3617f3 patch: do not swallow header-like patch first line (issue1859)
Patrick Mezard <pmezard@gmail.com>
parents: 9243
diff changeset
242
37621
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
243 # should try to parse msg['Date']
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
244 parents = []
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
245
37621
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
246 if subject:
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
247 if subject.startswith('[PATCH'):
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
248 pend = subject.find(']')
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
249 if pend >= 0:
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
250 subject = subject[pend + 1:].lstrip()
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
251 subject = re.sub(br'\n[ \t]+', ' ', subject)
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
252 ui.debug('Subject: %s\n' % subject)
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
253 if data['user']:
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
254 ui.debug('From: %s\n' % data['user'])
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
255 diffs_seen = 0
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
256 ok_types = ('text/plain', 'text/x-diff', 'text/x-patch')
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
257 message = ''
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
258 for part in msg.walk():
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
259 content_type = pycompat.bytestr(part.get_content_type())
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
260 ui.debug('Content-Type: %s\n' % content_type)
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
261 if content_type not in ok_types:
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
262 continue
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
263 payload = part.get_payload(decode=True)
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
264 m = diffre.search(payload)
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
265 if m:
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
266 hgpatch = False
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
267 hgpatchheader = False
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
268 ignoretext = False
4220
1253703853a8 git-send-email compatibility: stop reading changelog after ^---$
Brendan Cully <brendan@kublai.com>
parents: 4208
diff changeset
269
37621
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
270 ui.debug('found patch at byte %d\n' % m.start(0))
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
271 diffs_seen += 1
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
272 cfp = stringio()
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
273 for line in payload[:m.start(0)].splitlines():
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
274 if line.startswith('# HG changeset patch') and not hgpatch:
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
275 ui.debug('patch generated by hg export\n')
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
276 hgpatch = True
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
277 hgpatchheader = True
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
278 # drop earlier commit message content
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
279 cfp.seek(0)
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
280 cfp.truncate()
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
281 subject = None
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
282 elif hgpatchheader:
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
283 if line.startswith('# User '):
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
284 data['user'] = line[7:]
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
285 ui.debug('From: %s\n' % data['user'])
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
286 elif line.startswith("# Parent "):
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
287 parents.append(line[9:].lstrip())
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
288 elif line.startswith("# "):
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
289 for header, key in patchheadermap:
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
290 prefix = '# %s ' % header
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
291 if line.startswith(prefix):
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
292 data[key] = line[len(prefix):]
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
293 else:
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
294 hgpatchheader = False
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
295 elif line == '---':
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
296 ignoretext = True
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
297 if not hgpatchheader and not ignoretext:
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
298 cfp.write(line)
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
299 cfp.write('\n')
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
300 message = cfp.getvalue()
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
301 if tmpfp:
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
302 tmpfp.write(payload)
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
303 if not payload.endswith('\n'):
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
304 tmpfp.write('\n')
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
305 elif not diffs_seen and message and content_type == 'text/plain':
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
306 message += '\n' + payload
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
307
4777
5ee5cbfceff3 patch.extract: do not prepend subject if the description already starts with it
Brendan Cully <brendan@kublai.com>
parents: 4659
diff changeset
308 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
309 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
310 data['message'] = message
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
311 tmpfp.close()
24306
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
312 if parents:
26550
72782f60dbc9 extract: directly assign parent to data dictionary
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26549
diff changeset
313 data['p1'] = parents.pop(0)
26548
25a58881efdd extract: simplify parents assignement
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26547
diff changeset
314 if parents:
26550
72782f60dbc9 extract: directly assign parent to data dictionary
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26549
diff changeset
315 data['p2'] = parents.pop(0)
24306
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
316
26555
1e33384ff2ed extract: use a single return
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26554
diff changeset
317 if diffs_seen:
1e33384ff2ed extract: use a single return
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26554
diff changeset
318 data['filename'] = tmpname
37621
5537d8f5e989 patch: make extract() a context manager (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37574
diff changeset
319
26547
b9be8ab6e628 patch: move 'extract' return to a dictionnary
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26421
diff changeset
320 return data
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
321
8778
c5f36402daad use new style classes
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 8761
diff changeset
322 class patchmeta(object):
7148
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
323 """Patched file metadata
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
324
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
325 '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
326 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
327 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
328 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
329 '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
330 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
331 """
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
332 def __init__(self, path):
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
333 self.path = path
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
334 self.oldpath = None
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
335 self.mode = None
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
336 self.op = 'MODIFY'
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
337 self.binary = False
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
338
7149
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
339 def setmode(self, mode):
25658
e93036747902 global: mass rewrite to use modern octal syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25644
diff changeset
340 islink = mode & 0o20000
e93036747902 global: mass rewrite to use modern octal syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25644
diff changeset
341 isexec = mode & 0o100
7149
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
342 self.mode = (islink, isexec)
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
343
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
344 def copy(self):
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
345 other = patchmeta(self.path)
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
346 other.oldpath = self.oldpath
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
347 other.mode = self.mode
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
348 other.op = self.op
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
349 other.binary = self.binary
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
350 return other
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
351
16506
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
352 def _ispatchinga(self, afile):
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
353 if afile == '/dev/null':
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
354 return self.op == 'ADD'
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
355 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
356
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
357 def _ispatchingb(self, bfile):
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
358 if bfile == '/dev/null':
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
359 return self.op == 'DELETE'
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
360 return bfile == 'b/' + self.path
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
361
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
362 def ispatching(self, afile, bfile):
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
363 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
364
11018
17cf756ba25d patch: descriptive patchmeta.__repr__ to help debugging
Mads Kiilerich <mads@kiilerich.com>
parents: 10966
diff changeset
365 def __repr__(self):
17cf756ba25d patch: descriptive patchmeta.__repr__ to help debugging
Mads Kiilerich <mads@kiilerich.com>
parents: 10966
diff changeset
366 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
367
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
368 def readgitpatch(lr):
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
369 """extract git-style metadata about patches from <patchname>"""
3223
53e843840349 Whitespace/Tab cleanup
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3199
diff changeset
370
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
371 # Filter patch for git information
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
372 gp = None
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
373 gitpatches = []
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
374 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
375 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
376 if line.startswith('diff --git a/'):
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
377 m = gitre.match(line)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
378 if m:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
379 if gp:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
380 gitpatches.append(gp)
9392
039bce1b505f patch: readgitpatch: remove unused variable 'src'
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 9331
diff changeset
381 dst = m.group(2)
7148
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
382 gp = patchmeta(dst)
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
383 elif gp:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
384 if line.startswith('--- '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
385 gitpatches.append(gp)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
386 gp = None
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
387 continue
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
388 if line.startswith('rename from '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
389 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
390 gp.oldpath = line[12:]
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
391 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
392 gp.path = line[10:]
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
393 elif line.startswith('copy from '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
394 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
395 gp.oldpath = line[10:]
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
396 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
397 gp.path = line[8:]
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
398 elif line.startswith('deleted file'):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
399 gp.op = 'DELETE'
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
400 elif line.startswith('new file mode '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
401 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
402 gp.setmode(int(line[-6:], 8))
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
403 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
404 gp.setmode(int(line[-6:], 8))
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
405 elif line.startswith('GIT binary patch'):
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
406 gp.binary = True
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
407 if gp:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
408 gitpatches.append(gp)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
409
12669
b0fa39c68370 patch: remove unused flags from readgitpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 12645
diff changeset
410 return gitpatches
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
411
8891
5fe8dc75aa4a patch: use new style class in linereader
Simon Heimberg <simohe@besonet.ch>
parents: 8843
diff changeset
412 class linereader(object):
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
413 # 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
414 def __init__(self, fp):
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
415 self.fp = fp
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
416 self.buf = []
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
417
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
418 def push(self, line):
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
419 if line is not None:
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
420 self.buf.append(line)
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
421
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
422 def readline(self):
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
423 if self.buf:
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
424 l = self.buf[0]
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
425 del self.buf[0]
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
426 return l
14418
0174d1f79280 patch: remove EOL support from linereader class
Patrick Mezard <pmezard@gmail.com>
parents: 14402
diff changeset
427 return self.fp.readline()
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
428
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
429 def __iter__(self):
29726
160c829dd5d0 patch: use `iter(callable, sentinel)` instead of while True
Augie Fackler <augie@google.com>
parents: 29422
diff changeset
430 return iter(self.readline, '')
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
431
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
432 class abstractbackend(object):
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
433 def __init__(self, ui):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
434 self.ui = ui
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
435
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
436 def getfile(self, fname):
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
437 """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
438 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
439 """
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
440 raise NotImplementedError
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
441
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
442 def setfile(self, fname, data, mode, copysource):
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
443 """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
444 (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
445 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
446 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
447 """
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
448 raise NotImplementedError
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
449
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
450 def unlink(self, fname):
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
451 """Unlink target file."""
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
452 raise NotImplementedError
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
453
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
454 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
455 """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
456 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
457 files.
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
458 """
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
459
14351
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
460 def exists(self, fname):
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
461 raise NotImplementedError
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
462
33155
b8ae289a7707 patch: add close() to abstractbackend
Martin von Zweigbergk <martinvonz@google.com>
parents: 33104
diff changeset
463 def close(self):
b8ae289a7707 patch: add close() to abstractbackend
Martin von Zweigbergk <martinvonz@google.com>
parents: 33104
diff changeset
464 raise NotImplementedError
b8ae289a7707 patch: add close() to abstractbackend
Martin von Zweigbergk <martinvonz@google.com>
parents: 33104
diff changeset
465
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
466 class fsbackend(abstractbackend):
14350
00da6624e167 patch: move copyfile() into backends, abstract basedir
Patrick Mezard <pmezard@gmail.com>
parents: 14349
diff changeset
467 def __init__(self, ui, basedir):
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
468 super(fsbackend, self).__init__(ui)
31233
067f2a95e32c vfs: use 'vfs' module directly in 'mercurial.patch'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31216
diff changeset
469 self.opener = vfsmod.vfs(basedir)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
470
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
471 def getfile(self, fname):
21717
2a095d3442e0 patch: replace functions in fsbackend to use vfs
Chinmay Joshi <c@chinmayjoshi.com>
parents: 21553
diff changeset
472 if self.opener.islink(fname):
2a095d3442e0 patch: replace functions in fsbackend to use vfs
Chinmay Joshi <c@chinmayjoshi.com>
parents: 21553
diff changeset
473 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
474
14531
b88368a3ade4 patch: remove redundant islink() call
Patrick Mezard <pmezard@gmail.com>
parents: 14494
diff changeset
475 isexec = False
7392
564326a6ef9c patch: isolate patchfile filesystem calls into methods
Patrick Mezard <pmezard@gmail.com>
parents: 7391
diff changeset
476 try:
25658
e93036747902 global: mass rewrite to use modern octal syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25644
diff changeset
477 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
478 except OSError as e:
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
479 if e.errno != errno.ENOENT:
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
480 raise
22296
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
481 try:
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
482 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
483 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
484 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
485 raise
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
486 return None, None
7392
564326a6ef9c patch: isolate patchfile filesystem calls into methods
Patrick Mezard <pmezard@gmail.com>
parents: 7391
diff changeset
487
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
488 def setfile(self, fname, data, mode, copysource):
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
489 islink, isexec = mode
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
490 if data is None:
21717
2a095d3442e0 patch: replace functions in fsbackend to use vfs
Chinmay Joshi <c@chinmayjoshi.com>
parents: 21553
diff changeset
491 self.opener.setflags(fname, islink, isexec)
14390
ce77c275bec3 patch: merge backend setmode() into writelines()
Patrick Mezard <pmezard@gmail.com>
parents: 14389
diff changeset
492 return
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
493 if islink:
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
494 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
495 else:
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
496 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
497 if isexec:
21717
2a095d3442e0 patch: replace functions in fsbackend to use vfs
Chinmay Joshi <c@chinmayjoshi.com>
parents: 21553
diff changeset
498 self.opener.setflags(fname, False, True)
7392
564326a6ef9c patch: isolate patchfile filesystem calls into methods
Patrick Mezard <pmezard@gmail.com>
parents: 7391
diff changeset
499
564326a6ef9c patch: isolate patchfile filesystem calls into methods
Patrick Mezard <pmezard@gmail.com>
parents: 7391
diff changeset
500 def unlink(self, fname):
38493
da2a7d8354b2 unlinkpath: make empty directory removal optional (issue5901) (issue5826)
Kyle Lippincott <spectral@google.com>
parents: 38332
diff changeset
501 rmdir = self.ui.configbool('experimental', 'removeemptydirs')
da2a7d8354b2 unlinkpath: make empty directory removal optional (issue5901) (issue5826)
Kyle Lippincott <spectral@google.com>
parents: 38332
diff changeset
502 self.opener.unlinkpath(fname, ignoremissing=True, rmdir=rmdir)
7392
564326a6ef9c patch: isolate patchfile filesystem calls into methods
Patrick Mezard <pmezard@gmail.com>
parents: 7391
diff changeset
503
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
504 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
505 fname = fname + ".rej"
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
506 self.ui.warn(
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
507 _("%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
508 (failed, total, fname))
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
509 fp = self.opener(fname, 'w')
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
510 fp.writelines(lines)
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
511 fp.close()
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
512
14351
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
513 def exists(self, fname):
21717
2a095d3442e0 patch: replace functions in fsbackend to use vfs
Chinmay Joshi <c@chinmayjoshi.com>
parents: 21553
diff changeset
514 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
515
14370
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
516 class workingbackend(fsbackend):
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
517 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
518 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
519 self.repo = repo
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
520 self.similarity = similarity
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
521 self.removed = set()
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
522 self.changed = set()
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
523 self.copied = []
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
524
14453
ea3d548132cc patch: do not patch unknown files (issue752)
Patrick Mezard <pmezard@gmail.com>
parents: 14452
diff changeset
525 def _checkknown(self, fname):
ea3d548132cc patch: do not patch unknown files (issue752)
Patrick Mezard <pmezard@gmail.com>
parents: 14452
diff changeset
526 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
527 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
528
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
529 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
530 self._checkknown(fname)
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
531 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
532 if copysource is not None:
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
533 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
534 self.changed.add(fname)
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
535
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
536 def unlink(self, fname):
14453
ea3d548132cc patch: do not patch unknown files (issue752)
Patrick Mezard <pmezard@gmail.com>
parents: 14452
diff changeset
537 self._checkknown(fname)
14370
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
538 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
539 self.removed.add(fname)
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
540 self.changed.add(fname)
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
541
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
542 def close(self):
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
543 wctx = self.repo[None]
19155
0b3689a08df5 patch: use scmutil.marktouched instead of scmutil.addremove
Siddharth Agarwal <sid0@fb.com>
parents: 18830
diff changeset
544 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
545 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
546 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
547 if self.removed:
14435
5f6090e559fa context: make forget work like commands.forget
Matt Mackall <mpm@selenic.com>
parents: 14418
diff changeset
548 wctx.forget(sorted(self.removed))
16112
d7829b2ecf32 import: handle git renames and --similarity (issue3187)
Patrick Mezard <patrick@mezard.eu>
parents: 15971
diff changeset
549 for f in self.removed:
d7829b2ecf32 import: handle git renames and --similarity (issue3187)
Patrick Mezard <patrick@mezard.eu>
parents: 15971
diff changeset
550 if f not in self.repo.dirstate:
d7829b2ecf32 import: handle git renames and --similarity (issue3187)
Patrick Mezard <patrick@mezard.eu>
parents: 15971
diff changeset
551 # 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
552 # dirstate, it was probably marked added then
d7829b2ecf32 import: handle git renames and --similarity (issue3187)
Patrick Mezard <patrick@mezard.eu>
parents: 15971
diff changeset
553 # 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
554 # marktouched().
0b3689a08df5 patch: use scmutil.marktouched instead of scmutil.addremove
Siddharth Agarwal <sid0@fb.com>
parents: 18830
diff changeset
555 changed.discard(f)
0b3689a08df5 patch: use scmutil.marktouched instead of scmutil.addremove
Siddharth Agarwal <sid0@fb.com>
parents: 18830
diff changeset
556 if changed:
0b3689a08df5 patch: use scmutil.marktouched instead of scmutil.addremove
Siddharth Agarwal <sid0@fb.com>
parents: 18830
diff changeset
557 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
558 return sorted(self.changed)
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
559
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
560 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
561 def __init__(self, maxsize=None):
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
562 self.opener = None
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
563 self.files = {}
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
564 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
565 self.maxsize = maxsize
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
566 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
567 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
568 self.size = 0
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
569 self.data = {}
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
570
14609
f53dc0787424 patch: extend filtestore to store an optional copy source
Patrick Mezard <pmezard@gmail.com>
parents: 14566
diff changeset
571 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
572 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
573 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
574 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
575 else:
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
576 if self.opener is None:
38165
2ce60954b1b7 py3: wrap tempfile.mkdtemp() to use bytes path
Yuya Nishihara <yuya@tcha.org>
parents: 38164
diff changeset
577 root = pycompat.mkdtemp(prefix='hg-patch-')
31233
067f2a95e32c vfs: use 'vfs' module directly in 'mercurial.patch'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31216
diff changeset
578 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
579 # Avoid filename issues with these simple names
36423
2831d918e1b4 py3: convert known-int values to bytes using %d
Augie Fackler <augie@google.com>
parents: 36229
diff changeset
580 fn = '%d' % self.created
14658
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
581 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
582 self.created += 1
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
583 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
584
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
585 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
586 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
587 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
588 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
589 return None, None, None
14609
f53dc0787424 patch: extend filtestore to store an optional copy source
Patrick Mezard <pmezard@gmail.com>
parents: 14566
diff changeset
590 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
591 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
592
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
593 def close(self):
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
594 if self.opener:
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
595 shutil.rmtree(self.opener.base)
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
596
14611
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
597 class repobackend(abstractbackend):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
598 def __init__(self, ui, repo, ctx, store):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
599 super(repobackend, self).__init__(ui)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
600 self.repo = repo
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
601 self.ctx = ctx
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
602 self.store = store
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
603 self.changed = set()
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
604 self.removed = set()
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
605 self.copied = {}
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
606
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
607 def _checkknown(self, fname):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
608 if fname not in self.ctx:
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
609 raise PatchError(_('cannot patch %s: file is not tracked') % fname)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
610
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
611 def getfile(self, fname):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
612 try:
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
613 fctx = self.ctx[fname]
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
614 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
615 return None, None
14611
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
616 flags = fctx.flags()
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
617 return fctx.data(), ('l' in flags, 'x' in flags)
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 setfile(self, fname, data, mode, copysource):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
620 if copysource:
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
621 self._checkknown(copysource)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
622 if data is None:
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
623 data = self.ctx[fname].data()
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
624 self.store.setfile(fname, data, mode, copysource)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
625 self.changed.add(fname)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
626 if copysource:
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
627 self.copied[fname] = copysource
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
628
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
629 def unlink(self, fname):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
630 self._checkknown(fname)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
631 self.removed.add(fname)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
632
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
633 def exists(self, fname):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
634 return fname in self.ctx
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
635
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
636 def close(self):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
637 return self.changed | self.removed
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
638
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
639 # @@ -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
640 unidesc = re.compile('@@ -(\d+)(?:,(\d+))? \+(\d+)(?:,(\d+))? @@')
5414b56cfad6 patch: simplify hunk extents parsing
Patrick Mezard <pmezard@gmail.com>
parents: 15462
diff changeset
641 contextdesc = re.compile('(?:---|\*\*\*) (\d+)(?:,(\d+))? (?:---|\*\*\*)')
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
642 eolmodes = ['strict', 'crlf', 'lf', 'auto']
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
643
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
644 class patchfile(object):
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
645 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
646 self.fname = gp.path
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
647 self.eolmode = eolmode
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
648 self.eol = None
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
649 self.backend = backend
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
650 self.ui = ui
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
651 self.lines = []
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
652 self.exists = False
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
653 self.missing = True
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
654 self.mode = gp.mode
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
655 self.copysource = gp.oldpath
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
656 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
657 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
658 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
659 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
660 else:
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
661 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
662 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
663 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
664 self.missing = False
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
665 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
666 self.lines = mdiff.splitnewlines(data)
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
667 if self.mode is None:
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
668 self.mode = mode
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
669 if self.lines:
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
670 # Normalize line endings
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
671 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
672 self.eol = '\r\n'
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
673 elif self.lines[0].endswith('\n'):
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
674 self.eol = '\n'
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
675 if eolmode != 'strict':
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
676 nlines = []
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
677 for l in self.lines:
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
678 if l.endswith('\r\n'):
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
679 l = l[:-2] + '\n'
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
680 nlines.append(l)
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
681 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
682 else:
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
683 if self.create:
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
684 self.missing = False
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
685 if self.mode is None:
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
686 self.mode = (False, False)
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
687 if self.missing:
17299
e51d4aedace9 check-code: indent 4 spaces in py files
Mads Kiilerich <mads@kiilerich.com>
parents: 16834
diff changeset
688 self.ui.warn(_("unable to find '%s' for patching\n") % self.fname)
29900
50f2966f86ca import: report directory-relative paths in error messages (issue5224)
liscju <piotr.listkiewicz@gmail.com>
parents: 29726
diff changeset
689 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: 29726
diff changeset
690 "current directory)\n"))
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
691
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
692 self.hash = {}
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
693 self.dirty = 0
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
694 self.offset = 0
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
695 self.skew = 0
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
696 self.rej = []
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
697 self.fileprinted = False
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
698 self.printfile(False)
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
699 self.hunks = 0
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
700
14367
468d7d1744b4 patch: set desired mode when patching, not in updatedir()
Patrick Mezard <pmezard@gmail.com>
parents: 14366
diff changeset
701 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
702 if self.eolmode == 'auto':
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
703 eol = self.eol
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
704 elif self.eolmode == 'crlf':
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
705 eol = '\r\n'
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
706 else:
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
707 eol = '\n'
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
708
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
709 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
710 rawlines = []
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
711 for l in lines:
38329
f47608575c10 py3: replace s[-1] with s.endswith() in eol handling
Yuya Nishihara <yuya@tcha.org>
parents: 38165
diff changeset
712 if l and l.endswith('\n'):
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
713 l = l[:-1] + eol
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
714 rawlines.append(l)
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
715 lines = rawlines
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
716
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
717 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
718
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
719 def printfile(self, warn):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
720 if self.fileprinted:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
721 return
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
722 if warn or self.ui.verbose:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
723 self.fileprinted = True
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
724 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
725 if warn:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
726 self.ui.warn(s)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
727 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
728 self.ui.note(s)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
729
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
730
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
731 def findlines(self, l, linenum):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
732 # 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
733 # 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
734 # from linenum
5143
d4fa6bafc43a Remove trailing spaces, fix indentation
Thomas Arendsen Hein <thomas@intevation.de>
parents: 5116
diff changeset
735
9681
ac3a68cb16eb patch: simplify logic
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 9642
diff changeset
736 cand = self.hash.get(l, [])
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
737 if len(cand) > 1:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
738 # 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
739 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
740 return cand
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
741
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
742 def write_rej(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
743 # 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
744 # 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
745 # 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
746 # without having to type the filename.
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
747 if not self.rej:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
748 return
14349
776ae95b8835 patch: merge makerejlines() into write_rej()
Patrick Mezard <pmezard@gmail.com>
parents: 14348
diff changeset
749 base = os.path.basename(self.fname)
776ae95b8835 patch: merge makerejlines() into write_rej()
Patrick Mezard <pmezard@gmail.com>
parents: 14348
diff changeset
750 lines = ["--- %s\n+++ %s\n" % (base, base)]
776ae95b8835 patch: merge makerejlines() into write_rej()
Patrick Mezard <pmezard@gmail.com>
parents: 14348
diff changeset
751 for x in self.rej:
776ae95b8835 patch: merge makerejlines() into write_rej()
Patrick Mezard <pmezard@gmail.com>
parents: 14348
diff changeset
752 for l in x.hunk:
776ae95b8835 patch: merge makerejlines() into write_rej()
Patrick Mezard <pmezard@gmail.com>
parents: 14348
diff changeset
753 lines.append(l)
31715
6c80f985a13c diff: slice over bytes to make sure conditions work normally
Pulkit Goyal <7895pulkit@gmail.com>
parents: 31631
diff changeset
754 if l[-1:] != '\n':
14349
776ae95b8835 patch: merge makerejlines() into write_rej()
Patrick Mezard <pmezard@gmail.com>
parents: 14348
diff changeset
755 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
756 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
757
9393
23c4e772c172 patch: remove the unused, broken reverse() function
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 9392
diff changeset
758 def apply(self, h):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
759 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
760 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
761 (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
762 h.lenb))
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
763
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
764 self.hunks += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
765
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
766 if self.missing:
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
767 self.rej.append(h)
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
768 return -1
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
769
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
770 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
771 if self.copysource:
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
772 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
773 "exists\n") % self.fname)
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
774 else:
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
775 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
776 self.rej.append(h)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
777 return -1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
778
9585
ea1935e2020a patch: handle symlinks without symlinkhunk
Patrick Mezard <pmezard@gmail.com>
parents: 9573
diff changeset
779 if isinstance(h, binhunk):
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
780 if self.remove:
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
781 self.backend.unlink(self.fname)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
782 else:
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
783 l = h.new(self.lines)
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
784 self.lines[:] = l
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
785 self.offset += len(l)
14217
71d5287351e9 patchfile: use real Booleans instead of 0/1
Martin Geisler <mg@aragost.com>
parents: 14017
diff changeset
786 self.dirty = True
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
787 return 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
788
10127
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
789 horig = h
10128
ea7c392f2b08 patch: drop eol normalization fast-path for 'lf' and 'crlf'
Patrick Mezard <pmezard@gmail.com>
parents: 10127
diff changeset
790 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
791 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
792 # 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
793 # 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
794 # line-endings.
10127
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
795 h = h.getnormalized()
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
796
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
797 # 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
798 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
799 oldstart += self.offset
9ef3a4a2c6c0 patch: make hunk.fuzzit() compute the fuzzed start locations
Patrick Mezard <patrick@mezard.eu>
parents: 16121
diff changeset
800 orig_start = oldstart
10135
9a4034b630c4 patch: better handling of sequence of offset patch hunks (issue1941)
Greg Onufer <gonufer@jazzhaiku.com>
parents: 9725
diff changeset
801 # 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
802 # 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
803 # fast case code
37803
72f6498c040b diffhelper: rename module to avoid conflicts with ancient C module (issue5846)
Yuya Nishihara <yuya@tcha.org>
parents: 37764
diff changeset
804 if self.skew == 0 and diffhelper.testhunk(old, self.lines, oldstart):
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
805 if self.remove:
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
806 self.backend.unlink(self.fname)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
807 else:
16122
9ef3a4a2c6c0 patch: make hunk.fuzzit() compute the fuzzed start locations
Patrick Mezard <patrick@mezard.eu>
parents: 16121
diff changeset
808 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
809 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
810 self.dirty = True
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
811 return 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
812
13700
63307feb59dd patch: inline patchfile.hashlines()
Patrick Mezard <pmezard@gmail.com>
parents: 13699
diff changeset
813 # 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
814 self.hash = {}
63307feb59dd patch: inline patchfile.hashlines()
Patrick Mezard <pmezard@gmail.com>
parents: 13699
diff changeset
815 for x, s in enumerate(self.lines):
63307feb59dd patch: inline patchfile.hashlines()
Patrick Mezard <pmezard@gmail.com>
parents: 13699
diff changeset
816 self.hash.setdefault(s, []).append(x)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
817
38783
e7aa113b14f7 global: use pycompat.xrange()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38773
diff changeset
818 for fuzzlen in pycompat.xrange(self.ui.configint("patch", "fuzz") + 1):
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
819 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
820 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
821 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
822 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
823 if old:
b0c7525f826d patch: fix fuzzing of hunks without previous lines (issue3264)
Patrick Mezard <patrick@mezard.eu>
parents: 16122
diff changeset
824 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
825 else:
b0c7525f826d patch: fix fuzzing of hunks without previous lines (issue3264)
Patrick Mezard <patrick@mezard.eu>
parents: 16122
diff changeset
826 # 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
827 # take the skew in account
b0c7525f826d patch: fix fuzzing of hunks without previous lines (issue3264)
Patrick Mezard <patrick@mezard.eu>
parents: 16122
diff changeset
828 cand = [oldstart]
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
829
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
830 for l in cand:
37803
72f6498c040b diffhelper: rename module to avoid conflicts with ancient C module (issue5846)
Yuya Nishihara <yuya@tcha.org>
parents: 37764
diff changeset
831 if not old or diffhelper.testhunk(old, self.lines, l):
16121
ccba74472af2 patch: fuzz old and new lines at the same time
Patrick Mezard <patrick@mezard.eu>
parents: 16112
diff changeset
832 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
833 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
834 self.skew = l - orig_start
14217
71d5287351e9 patchfile: use real Booleans instead of 0/1
Martin Geisler <mg@aragost.com>
parents: 14017
diff changeset
835 self.dirty = True
10518
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
836 offset = l - orig_start - fuzzlen
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
837 if fuzzlen:
10518
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
838 msg = _("Hunk #%d succeeded at %d "
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
839 "with fuzz %d "
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
840 "(offset %d lines).\n")
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
841 self.printfile(True)
10518
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
842 self.ui.warn(msg %
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
843 (h.number, l + 1, fuzzlen, offset))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
844 else:
10518
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
845 msg = _("Hunk #%d succeeded at %d "
8090
388bb482024e patch, i18n: avoid parameterized plural
Wagner Bruna <wbruna@yahoo.com>
parents: 7972
diff changeset
846 "(offset %d lines).\n")
10518
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
847 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
848 return fuzzlen
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
849 self.printfile(True)
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
850 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
851 self.rej.append(horig)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
852 return -1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
853
13701
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
854 def close(self):
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
855 if self.dirty:
14367
468d7d1744b4 patch: set desired mode when patching, not in updatedir()
Patrick Mezard <pmezard@gmail.com>
parents: 14366
diff changeset
856 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
857 self.write_rej()
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
858 return len(self.rej)
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
859
24261
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
860 class header(object):
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
861 """patch header
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
862 """
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
863 diffgit_re = re.compile('diff --git a/(.*) b/(.*)$')
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
864 diff_re = re.compile('diff -r .* (.*)$')
24845
8133494accf1 record: edit patch of newly added files (issue4304)
Laurent Charignon <lcharignon@fb.com>
parents: 24837
diff changeset
865 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
866 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
867 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
868 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
869
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
870 def __init__(self, header):
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
871 self.header = header
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
872 self.hunks = []
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
873
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
874 def binary(self):
25149
3f0744eeaeaf cleanup: use __builtins__.any instead of util.any
Augie Fackler <augie@google.com>
parents: 25138
diff changeset
875 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
876
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
877 def pretty(self, fp):
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
878 for h in self.header:
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
879 if h.startswith('index '):
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
880 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
881 break
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
882 if self.pretty_re.match(h):
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 if self.binary():
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
885 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
886 break
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
887 if h.startswith('---'):
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
888 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
889 (len(self.hunks),
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
890 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
891 break
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
892 fp.write(h)
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
893
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
894 def write(self, fp):
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
895 fp.write(''.join(self.header))
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
896
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
897 def allhunks(self):
25149
3f0744eeaeaf cleanup: use __builtins__.any instead of util.any
Augie Fackler <augie@google.com>
parents: 25138
diff changeset
898 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
899
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
900 def files(self):
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
901 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
902 if match:
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
903 fromfile, tofile = match.groups()
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
904 if fromfile == tofile:
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
905 return [fromfile]
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
906 return [fromfile, tofile]
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
907 else:
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
908 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
909
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
910 def filename(self):
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
911 return self.files()[-1]
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
912
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
913 def __repr__(self):
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
914 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
915
24845
8133494accf1 record: edit patch of newly added files (issue4304)
Laurent Charignon <lcharignon@fb.com>
parents: 24837
diff changeset
916 def isnewfile(self):
25149
3f0744eeaeaf cleanup: use __builtins__.any instead of util.any
Augie Fackler <augie@google.com>
parents: 25138
diff changeset
917 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
918
24261
20aac24e2114 record: move header class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24260
diff changeset
919 def special(self):
24845
8133494accf1 record: edit patch of newly added files (issue4304)
Laurent Charignon <lcharignon@fb.com>
parents: 24837
diff changeset
920 # 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
921 # 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
922 # 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
923 # 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
924 # cannot take some of it.
8133494accf1 record: edit patch of newly added files (issue4304)
Laurent Charignon <lcharignon@fb.com>
parents: 24837
diff changeset
925 # 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
926 # 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
927 nocontent = len(self.header) == 2
8133494accf1 record: edit patch of newly added files (issue4304)
Laurent Charignon <lcharignon@fb.com>
parents: 24837
diff changeset
928 emptynewfile = self.isnewfile() and nocontent
8133494accf1 record: edit patch of newly added files (issue4304)
Laurent Charignon <lcharignon@fb.com>
parents: 24837
diff changeset
929 return emptynewfile or \
25149
3f0744eeaeaf cleanup: use __builtins__.any instead of util.any
Augie Fackler <augie@google.com>
parents: 25138
diff changeset
930 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
931
24263
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
932 class recordhunk(object):
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
933 """patch hunk
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
934
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
935 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
936 """
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
937
33270
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
938 def __init__(self, header, fromline, toline, proc, before, hunk, after,
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
939 maxcontext=None):
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
940 def trimcontext(lines, reverse=False):
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
941 if maxcontext is not None:
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
942 delta = len(lines) - maxcontext
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
943 if delta > 0:
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
944 if reverse:
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
945 return delta, lines[delta:]
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
946 else:
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
947 return delta, lines[:maxcontext]
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
948 return 0, lines
24263
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
949
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
950 self.header = header
33270
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
951 trimedbefore, self.before = trimcontext(before, True)
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
952 self.fromline = fromline + trimedbefore
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
953 self.toline = toline + trimedbefore
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
954 _trimedafter, self.after = trimcontext(after, False)
24263
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
955 self.proc = proc
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
956 self.hunk = hunk
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
957 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
958
24346
31edcea517c1 record: add comparison methods for recordhunk class
Laurent Charignon <lcharignon@fb.com>
parents: 24341
diff changeset
959 def __eq__(self, v):
31edcea517c1 record: add comparison methods for recordhunk class
Laurent Charignon <lcharignon@fb.com>
parents: 24341
diff changeset
960 if not isinstance(v, recordhunk):
31edcea517c1 record: add comparison methods for recordhunk class
Laurent Charignon <lcharignon@fb.com>
parents: 24341
diff changeset
961 return False
31edcea517c1 record: add comparison methods for recordhunk class
Laurent Charignon <lcharignon@fb.com>
parents: 24341
diff changeset
962
31edcea517c1 record: add comparison methods for recordhunk class
Laurent Charignon <lcharignon@fb.com>
parents: 24341
diff changeset
963 return ((v.hunk == self.hunk) and
31edcea517c1 record: add comparison methods for recordhunk class
Laurent Charignon <lcharignon@fb.com>
parents: 24341
diff changeset
964 (v.proc == self.proc) and
31edcea517c1 record: add comparison methods for recordhunk class
Laurent Charignon <lcharignon@fb.com>
parents: 24341
diff changeset
965 (self.fromline == v.fromline) and
31edcea517c1 record: add comparison methods for recordhunk class
Laurent Charignon <lcharignon@fb.com>
parents: 24341
diff changeset
966 (self.header.files() == v.header.files()))
31edcea517c1 record: add comparison methods for recordhunk class
Laurent Charignon <lcharignon@fb.com>
parents: 24341
diff changeset
967
31edcea517c1 record: add comparison methods for recordhunk class
Laurent Charignon <lcharignon@fb.com>
parents: 24341
diff changeset
968 def __hash__(self):
31edcea517c1 record: add comparison methods for recordhunk class
Laurent Charignon <lcharignon@fb.com>
parents: 24341
diff changeset
969 return hash((tuple(self.hunk),
31edcea517c1 record: add comparison methods for recordhunk class
Laurent Charignon <lcharignon@fb.com>
parents: 24341
diff changeset
970 tuple(self.header.files()),
31edcea517c1 record: add comparison methods for recordhunk class
Laurent Charignon <lcharignon@fb.com>
parents: 24341
diff changeset
971 self.fromline,
31edcea517c1 record: add comparison methods for recordhunk class
Laurent Charignon <lcharignon@fb.com>
parents: 24341
diff changeset
972 self.proc))
31edcea517c1 record: add comparison methods for recordhunk class
Laurent Charignon <lcharignon@fb.com>
parents: 24341
diff changeset
973
24263
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
974 def countchanges(self, hunk):
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
975 """hunk -> (n+,n-)"""
34252
c43d055ae405 py3: stop using bytes[n] in patch.py
Yuya Nishihara <yuya@tcha.org>
parents: 34251
diff changeset
976 add = len([h for h in hunk if h.startswith('+')])
c43d055ae405 py3: stop using bytes[n] in patch.py
Yuya Nishihara <yuya@tcha.org>
parents: 34251
diff changeset
977 rem = len([h for h in hunk if h.startswith('-')])
24263
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
978 return add, rem
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
979
32979
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 32370
diff changeset
980 def reversehunk(self):
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 32370
diff changeset
981 """return another recordhunk which is the reverse of the hunk
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 32370
diff changeset
982
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 32370
diff changeset
983 If this hunk is diff(A, B), the returned hunk is diff(B, A). To do
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 32370
diff changeset
984 that, swap fromline/toline and +/- signs while keep other things
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 32370
diff changeset
985 unchanged.
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 32370
diff changeset
986 """
33884
5707bfe04deb record: fix revert -i for lines without newline (issue5651)
Jun Wu <quark@fb.com>
parents: 33584
diff changeset
987 m = {'+': '-', '-': '+', '\\': '\\'}
34252
c43d055ae405 py3: stop using bytes[n] in patch.py
Yuya Nishihara <yuya@tcha.org>
parents: 34251
diff changeset
988 hunk = ['%s%s' % (m[l[0:1]], l[1:]) for l in self.hunk]
32979
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 32370
diff changeset
989 return recordhunk(self.header, self.toline, self.fromline, self.proc,
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 32370
diff changeset
990 self.before, hunk, self.after)
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 32370
diff changeset
991
24263
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
992 def write(self, fp):
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
993 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
994 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
995 delta -= 1
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
996 fromlen = delta + self.removed
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
997 tolen = delta + self.added
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
998 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
999 (self.fromline, fromlen, self.toline, tolen,
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
1000 self.proc and (' ' + self.proc)))
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
1001 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
1002
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
1003 pretty = write
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
1004
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
1005 def filename(self):
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
1006 return self.header.filename()
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
1007
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
1008 def __repr__(self):
a45d1c51109e record: move hunk class from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24261
diff changeset
1009 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
1010
34566
60213a2eca81 patch: do not cache translated messages (API)
Jun Wu <quark@fb.com>
parents: 34561
diff changeset
1011 def getmessages():
60213a2eca81 patch: do not cache translated messages (API)
Jun Wu <quark@fb.com>
parents: 34561
diff changeset
1012 return {
60213a2eca81 patch: do not cache translated messages (API)
Jun Wu <quark@fb.com>
parents: 34561
diff changeset
1013 'multiple': {
34968
3649c3f2cd90 revert: do not reverse hunks in interactive when REV is not parent (issue5096)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34964
diff changeset
1014 'apply': _("apply change %d/%d to '%s'?"),
34566
60213a2eca81 patch: do not cache translated messages (API)
Jun Wu <quark@fb.com>
parents: 34561
diff changeset
1015 'discard': _("discard change %d/%d to '%s'?"),
60213a2eca81 patch: do not cache translated messages (API)
Jun Wu <quark@fb.com>
parents: 34561
diff changeset
1016 'record': _("record change %d/%d to '%s'?"),
60213a2eca81 patch: do not cache translated messages (API)
Jun Wu <quark@fb.com>
parents: 34561
diff changeset
1017 },
60213a2eca81 patch: do not cache translated messages (API)
Jun Wu <quark@fb.com>
parents: 34561
diff changeset
1018 'single': {
34968
3649c3f2cd90 revert: do not reverse hunks in interactive when REV is not parent (issue5096)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34964
diff changeset
1019 'apply': _("apply this change to '%s'?"),
34566
60213a2eca81 patch: do not cache translated messages (API)
Jun Wu <quark@fb.com>
parents: 34561
diff changeset
1020 'discard': _("discard this change to '%s'?"),
60213a2eca81 patch: do not cache translated messages (API)
Jun Wu <quark@fb.com>
parents: 34561
diff changeset
1021 'record': _("record this change to '%s'?"),
60213a2eca81 patch: do not cache translated messages (API)
Jun Wu <quark@fb.com>
parents: 34561
diff changeset
1022 },
60213a2eca81 patch: do not cache translated messages (API)
Jun Wu <quark@fb.com>
parents: 34561
diff changeset
1023 'help': {
34968
3649c3f2cd90 revert: do not reverse hunks in interactive when REV is not parent (issue5096)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34964
diff changeset
1024 'apply': _('[Ynesfdaq?]'
3649c3f2cd90 revert: do not reverse hunks in interactive when REV is not parent (issue5096)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34964
diff changeset
1025 '$$ &Yes, apply this change'
3649c3f2cd90 revert: do not reverse hunks in interactive when REV is not parent (issue5096)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34964
diff changeset
1026 '$$ &No, skip this change'
3649c3f2cd90 revert: do not reverse hunks in interactive when REV is not parent (issue5096)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34964
diff changeset
1027 '$$ &Edit this change manually'
3649c3f2cd90 revert: do not reverse hunks in interactive when REV is not parent (issue5096)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34964
diff changeset
1028 '$$ &Skip remaining changes to this file'
3649c3f2cd90 revert: do not reverse hunks in interactive when REV is not parent (issue5096)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34964
diff changeset
1029 '$$ Apply remaining changes to this &file'
3649c3f2cd90 revert: do not reverse hunks in interactive when REV is not parent (issue5096)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34964
diff changeset
1030 '$$ &Done, skip remaining changes and files'
3649c3f2cd90 revert: do not reverse hunks in interactive when REV is not parent (issue5096)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34964
diff changeset
1031 '$$ Apply &all changes to all remaining files'
3649c3f2cd90 revert: do not reverse hunks in interactive when REV is not parent (issue5096)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34964
diff changeset
1032 '$$ &Quit, applying no changes'
3649c3f2cd90 revert: do not reverse hunks in interactive when REV is not parent (issue5096)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34964
diff changeset
1033 '$$ &? (display help)'),
34566
60213a2eca81 patch: do not cache translated messages (API)
Jun Wu <quark@fb.com>
parents: 34561
diff changeset
1034 'discard': _('[Ynesfdaq?]'
60213a2eca81 patch: do not cache translated messages (API)
Jun Wu <quark@fb.com>
parents: 34561
diff changeset
1035 '$$ &Yes, discard this change'
60213a2eca81 patch: do not cache translated messages (API)
Jun Wu <quark@fb.com>
parents: 34561
diff changeset
1036 '$$ &No, skip this change'
60213a2eca81 patch: do not cache translated messages (API)
Jun Wu <quark@fb.com>
parents: 34561
diff changeset
1037 '$$ &Edit this change manually'
60213a2eca81 patch: do not cache translated messages (API)
Jun Wu <quark@fb.com>
parents: 34561
diff changeset
1038 '$$ &Skip remaining changes to this file'
60213a2eca81 patch: do not cache translated messages (API)
Jun Wu <quark@fb.com>
parents: 34561
diff changeset
1039 '$$ Discard remaining changes to this &file'
60213a2eca81 patch: do not cache translated messages (API)
Jun Wu <quark@fb.com>
parents: 34561
diff changeset
1040 '$$ &Done, skip remaining changes and files'
60213a2eca81 patch: do not cache translated messages (API)
Jun Wu <quark@fb.com>
parents: 34561
diff changeset
1041 '$$ Discard &all changes to all remaining files'
60213a2eca81 patch: do not cache translated messages (API)
Jun Wu <quark@fb.com>
parents: 34561
diff changeset
1042 '$$ &Quit, discarding no changes'
60213a2eca81 patch: do not cache translated messages (API)
Jun Wu <quark@fb.com>
parents: 34561
diff changeset
1043 '$$ &? (display help)'),
60213a2eca81 patch: do not cache translated messages (API)
Jun Wu <quark@fb.com>
parents: 34561
diff changeset
1044 'record': _('[Ynesfdaq?]'
60213a2eca81 patch: do not cache translated messages (API)
Jun Wu <quark@fb.com>
parents: 34561
diff changeset
1045 '$$ &Yes, record this change'
60213a2eca81 patch: do not cache translated messages (API)
Jun Wu <quark@fb.com>
parents: 34561
diff changeset
1046 '$$ &No, skip this change'
60213a2eca81 patch: do not cache translated messages (API)
Jun Wu <quark@fb.com>
parents: 34561
diff changeset
1047 '$$ &Edit this change manually'
60213a2eca81 patch: do not cache translated messages (API)
Jun Wu <quark@fb.com>
parents: 34561
diff changeset
1048 '$$ &Skip remaining changes to this file'
60213a2eca81 patch: do not cache translated messages (API)
Jun Wu <quark@fb.com>
parents: 34561
diff changeset
1049 '$$ Record remaining changes to this &file'
60213a2eca81 patch: do not cache translated messages (API)
Jun Wu <quark@fb.com>
parents: 34561
diff changeset
1050 '$$ &Done, skip remaining changes and files'
60213a2eca81 patch: do not cache translated messages (API)
Jun Wu <quark@fb.com>
parents: 34561
diff changeset
1051 '$$ Record &all changes to all remaining files'
60213a2eca81 patch: do not cache translated messages (API)
Jun Wu <quark@fb.com>
parents: 34561
diff changeset
1052 '$$ &Quit, recording no changes'
60213a2eca81 patch: do not cache translated messages (API)
Jun Wu <quark@fb.com>
parents: 34561
diff changeset
1053 '$$ &? (display help)'),
60213a2eca81 patch: do not cache translated messages (API)
Jun Wu <quark@fb.com>
parents: 34561
diff changeset
1054 }
34042
c0170d88ed2b patch: take messages out of the function so that extensions can add entries
Pulkit Goyal <7895pulkit@gmail.com>
parents: 34013
diff changeset
1055 }
c0170d88ed2b patch: take messages out of the function so that extensions can add entries
Pulkit Goyal <7895pulkit@gmail.com>
parents: 34013
diff changeset
1056
25310
c1f5ef76d1c2 record: add an operation arguments to customize recording ui
Laurent Charignon <lcharignon@fb.com>
parents: 25149
diff changeset
1057 def filterpatch(ui, headers, operation=None):
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1058 """Interactively filter patch chunks into applied-only chunks"""
34566
60213a2eca81 patch: do not cache translated messages (API)
Jun Wu <quark@fb.com>
parents: 34561
diff changeset
1059 messages = getmessages()
60213a2eca81 patch: do not cache translated messages (API)
Jun Wu <quark@fb.com>
parents: 34561
diff changeset
1060
25359
724421cb4745 record: add default value for operation argument
Laurent Charignon <lcharignon@fb.com>
parents: 25310
diff changeset
1061 if operation is None:
29326
d48fc6f318a3 patch: define full messages for interactive record/revert
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 29283
diff changeset
1062 operation = 'record'
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1063
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1064 def prompt(skipfile, skipall, query, chunk):
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1065 """prompt query, and process base inputs
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1066
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1067 - y/n for the rest of file
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1068 - y/n for the rest
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1069 - ? (help)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1070 - q (quit)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1071
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1072 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
1073 """
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1074 newpatches = None
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1075 if skipall is not None:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1076 return skipall, skipfile, skipall, newpatches
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1077 if skipfile is not None:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1078 return skipfile, skipfile, skipall, newpatches
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1079 while True:
34042
c0170d88ed2b patch: take messages out of the function so that extensions can add entries
Pulkit Goyal <7895pulkit@gmail.com>
parents: 34013
diff changeset
1080 resps = messages['help'][operation]
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1081 r = ui.promptchoice("%s %s" % (query, resps))
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1082 ui.write("\n")
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1083 if r == 8: # ?
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1084 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
1085 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
1086 continue
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1087 elif r == 0: # yes
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1088 ret = True
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1089 elif r == 1: # no
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1090 ret = False
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1091 elif r == 2: # Edit patch
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1092 if chunk is None:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1093 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
1094 ui.write("\n")
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1095 continue
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1096 if chunk.header.binary():
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1097 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
1098 ui.write("\n")
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1099 continue
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1100 # 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
1101 # https://mercurial-scm.org/wiki/RecordExtension)
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1102 phelp = '---' + _("""
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1103 To remove '-' lines, make them ' ' lines (context).
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1104 To remove '+' lines, delete them.
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1105 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
1106
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1107 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
1108 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
1109 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
1110 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
1111 the hunk is left unchanged.
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1112 """)
38164
aac4be30e250 py3: wrap tempfile.mkstemp() to use bytes path
Yuya Nishihara <yuya@tcha.org>
parents: 38092
diff changeset
1113 (patchfd, patchfn) = pycompat.mkstemp(prefix="hg-editor-",
36837
472c68cda3f8 py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents: 36835
diff changeset
1114 suffix=".diff")
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1115 ncpatchfp = None
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1116 try:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1117 # Write the initial patch
36837
472c68cda3f8 py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents: 36835
diff changeset
1118 f = util.nativeeolwriter(os.fdopen(patchfd, r'wb'))
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1119 chunk.header.write(f)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1120 chunk.write(f)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1121 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
1122 f.close()
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1123 # 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
1124 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
1125 ret = ui.system("%s \"%s\"" % (editor, patchfn),
31198
71a6723c0029 patch: set a blockedtag when running an external filter
Simon Farnsworth <simonfar@fb.com>
parents: 30924
diff changeset
1126 environ={'HGUSER': ui.username()},
71a6723c0029 patch: set a blockedtag when running an external filter
Simon Farnsworth <simonfar@fb.com>
parents: 30924
diff changeset
1127 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
1128 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
1129 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
1130 continue
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1131 # Remove comment lines
36838
c268ba15deb3 py3: open patch file in binary mode and convert eol manually
Yuya Nishihara <yuya@tcha.org>
parents: 36837
diff changeset
1132 patchfp = open(patchfn, r'rb')
28861
86db5cb55d46 pycompat: switch to util.stringio for py3 compat
timeless <timeless@mozdev.org>
parents: 28341
diff changeset
1133 ncpatchfp = stringio()
30397
564b33acc21f patch: migrate to util.iterfile
Jun Wu <quark@fb.com>
parents: 30078
diff changeset
1134 for line in util.iterfile(patchfp):
36838
c268ba15deb3 py3: open patch file in binary mode and convert eol manually
Yuya Nishihara <yuya@tcha.org>
parents: 36837
diff changeset
1135 line = util.fromnativeeol(line)
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1136 if not line.startswith('#'):
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1137 ncpatchfp.write(line)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1138 patchfp.close()
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1139 ncpatchfp.seek(0)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1140 newpatches = parsepatch(ncpatchfp)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1141 finally:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1142 os.unlink(patchfn)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1143 del ncpatchfp
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1144 # 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
1145 # 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
1146 ret = False
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1147 elif r == 3: # Skip
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1148 ret = skipfile = False
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1149 elif r == 4: # file (Record remaining)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1150 ret = skipfile = True
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1151 elif r == 5: # done, skip remaining
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1152 ret = skipall = False
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1153 elif r == 6: # all
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1154 ret = skipall = True
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1155 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
1156 raise error.Abort(_('user quit'))
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1157 return ret, skipfile, skipall, newpatches
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1158
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1159 seen = set()
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1160 applied = {} # 'filename' -> [] of chunks
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1161 skipfile, skipall = None, None
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1162 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
1163 for h in headers:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1164 pos += len(h.hunks)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1165 skipfile = None
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1166 fixoffset = 0
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1167 hdr = ''.join(h.header)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1168 if hdr in seen:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1169 continue
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1170 seen.add(hdr)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1171 if skipall is None:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1172 h.pretty(ui)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1173 msg = (_('examine changes to %s?') %
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1174 _(' 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
1175 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
1176 if not r:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1177 continue
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1178 applied[h.filename()] = [h]
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1179 if h.allhunks():
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1180 applied[h.filename()] += h.hunks
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1181 continue
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1182 for i, chunk in enumerate(h.hunks):
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1183 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
1184 chunk.pretty(ui)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1185 if total == 1:
34042
c0170d88ed2b patch: take messages out of the function so that extensions can add entries
Pulkit Goyal <7895pulkit@gmail.com>
parents: 34013
diff changeset
1186 msg = messages['single'][operation] % chunk.filename()
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1187 else:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1188 idx = pos - len(h.hunks) + i
34042
c0170d88ed2b patch: take messages out of the function so that extensions can add entries
Pulkit Goyal <7895pulkit@gmail.com>
parents: 34013
diff changeset
1189 msg = messages['multiple'][operation] % (idx, total,
c0170d88ed2b patch: take messages out of the function so that extensions can add entries
Pulkit Goyal <7895pulkit@gmail.com>
parents: 34013
diff changeset
1190 chunk.filename())
24269
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1191 r, skipfile, skipall, newpatches = prompt(skipfile,
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1192 skipall, msg, chunk)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1193 if r:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1194 if fixoffset:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1195 chunk = copy.copy(chunk)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1196 chunk.toline += fixoffset
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1197 applied[chunk.filename()].append(chunk)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1198 elif newpatches is not None:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1199 for newpatch in newpatches:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1200 for newhunk in newpatch.hunks:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1201 if fixoffset:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1202 newhunk.toline += fixoffset
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1203 applied[newhunk.filename()].append(newhunk)
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1204 else:
9a745ced79a9 record: move filterpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24268
diff changeset
1205 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
1206 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
1207 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
1208 class hunk(object):
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
1209 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
1210 self.number = num
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1211 self.desc = desc
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
1212 self.hunk = [desc]
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1213 self.a = []
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1214 self.b = []
9682
bd70f645cfb0 patch: initialize all attributes of the hunk class
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 9681
diff changeset
1215 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
1216 self.startb = self.lenb = None
10127
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1217 if lr is not None:
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1218 if context:
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1219 self.read_context_hunk(lr)
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1220 else:
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1221 self.read_unified_hunk(lr)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1222
10127
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1223 def getnormalized(self):
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1224 """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
1225
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1226 def normalize(lines):
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1227 nlines = []
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1228 for line in lines:
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1229 if line.endswith('\r\n'):
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1230 line = line[:-2] + '\n'
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1231 nlines.append(line)
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1232 return nlines
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1233
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1234 # Dummy object, it is rebuilt manually
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
1235 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
1236 nh.number = self.number
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1237 nh.desc = self.desc
10524
3212afb33116 patch: fix patching with fuzz and eol normalization
Patrick Mezard <pmezard@gmail.com>
parents: 10518
diff changeset
1238 nh.hunk = self.hunk
10127
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1239 nh.a = normalize(self.a)
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1240 nh.b = normalize(self.b)
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1241 nh.starta = self.starta
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1242 nh.startb = self.startb
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1243 nh.lena = self.lena
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1244 nh.lenb = self.lenb
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1245 return nh
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
1246
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1247 def read_unified_hunk(self, lr):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1248 m = unidesc.match(self.desc)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1249 if not m:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
1250 raise PatchError(_("bad hunk #%d") % self.number)
15510
5414b56cfad6 patch: simplify hunk extents parsing
Patrick Mezard <pmezard@gmail.com>
parents: 15462
diff changeset
1251 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
1252 if self.lena is None:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1253 self.lena = 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1254 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1255 self.lena = int(self.lena)
8527
f9a80054dd3c use 'x is None' instead of 'x == None'
Martin Geisler <mg@lazybytes.net>
parents: 8526
diff changeset
1256 if self.lenb is None:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1257 self.lenb = 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1258 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1259 self.lenb = int(self.lenb)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1260 self.starta = int(self.starta)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1261 self.startb = int(self.startb)
37573
49b82cdb5983 patch: error out if reached to EOF while reading hunk
Yuya Nishihara <yuya@tcha.org>
parents: 37571
diff changeset
1262 try:
37803
72f6498c040b diffhelper: rename module to avoid conflicts with ancient C module (issue5846)
Yuya Nishihara <yuya@tcha.org>
parents: 37764
diff changeset
1263 diffhelper.addlines(lr, self.hunk, self.lena, self.lenb,
72f6498c040b diffhelper: rename module to avoid conflicts with ancient C module (issue5846)
Yuya Nishihara <yuya@tcha.org>
parents: 37764
diff changeset
1264 self.a, self.b)
37573
49b82cdb5983 patch: error out if reached to EOF while reading hunk
Yuya Nishihara <yuya@tcha.org>
parents: 37571
diff changeset
1265 except error.ParseError as e:
49b82cdb5983 patch: error out if reached to EOF while reading hunk
Yuya Nishihara <yuya@tcha.org>
parents: 37571
diff changeset
1266 raise PatchError(_("bad hunk #%d: %s") % (self.number, e))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1267 # 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
1268 # 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
1269 while len(self.hunk[-1]) == 0:
6948
359e93ceee3a fix double indentation and trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6884
diff changeset
1270 del self.hunk[-1]
359e93ceee3a fix double indentation and trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6884
diff changeset
1271 del self.a[-1]
359e93ceee3a fix double indentation and trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6884
diff changeset
1272 del self.b[-1]
359e93ceee3a fix double indentation and trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6884
diff changeset
1273 self.lena -= 1
359e93ceee3a fix double indentation and trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6884
diff changeset
1274 self.lenb -= 1
13699
d3c0e0033f13 patch: fix hunk newlines when parsing hunks, not in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13395
diff changeset
1275 self._fixnewline(lr)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1276
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1277 def read_context_hunk(self, lr):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1278 self.desc = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1279 m = contextdesc.match(self.desc)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1280 if not m:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
1281 raise PatchError(_("bad hunk #%d") % self.number)
15510
5414b56cfad6 patch: simplify hunk extents parsing
Patrick Mezard <pmezard@gmail.com>
parents: 15462
diff changeset
1282 self.starta, aend = m.groups()
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1283 self.starta = int(self.starta)
8527
f9a80054dd3c use 'x is None' instead of 'x == None'
Martin Geisler <mg@lazybytes.net>
parents: 8526
diff changeset
1284 if aend is None:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1285 aend = self.starta
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1286 self.lena = int(aend) - self.starta
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1287 if self.starta:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1288 self.lena += 1
38783
e7aa113b14f7 global: use pycompat.xrange()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38773
diff changeset
1289 for x in pycompat.xrange(self.lena):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1290 l = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1291 if l.startswith('---'):
12825
61f48581d8ef Test applying context diffs
Patrick Mezard <pmezard@gmail.com>
parents: 12728
diff changeset
1292 # lines addition, old block is empty
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1293 lr.push(l)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1294 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1295 s = l[2:]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1296 if l.startswith('- ') or l.startswith('! '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1297 u = '-' + s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1298 elif l.startswith(' '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1299 u = ' ' + s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1300 else:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
1301 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
1302 (self.number, x))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1303 self.a.append(u)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1304 self.hunk.append(u)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1305
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1306 l = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1307 if l.startswith('\ '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1308 s = self.a[-1][:-1]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1309 self.a[-1] = s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1310 self.hunk[-1] = s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1311 l = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1312 m = contextdesc.match(l)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1313 if not m:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
1314 raise PatchError(_("bad hunk #%d") % self.number)
15510
5414b56cfad6 patch: simplify hunk extents parsing
Patrick Mezard <pmezard@gmail.com>
parents: 15462
diff changeset
1315 self.startb, bend = m.groups()
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1316 self.startb = int(self.startb)
8527
f9a80054dd3c use 'x is None' instead of 'x == None'
Martin Geisler <mg@lazybytes.net>
parents: 8526
diff changeset
1317 if bend is None:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1318 bend = self.startb
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1319 self.lenb = int(bend) - self.startb
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1320 if self.startb:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1321 self.lenb += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1322 hunki = 1
38783
e7aa113b14f7 global: use pycompat.xrange()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38773
diff changeset
1323 for x in pycompat.xrange(self.lenb):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1324 l = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1325 if l.startswith('\ '):
12825
61f48581d8ef Test applying context diffs
Patrick Mezard <pmezard@gmail.com>
parents: 12728
diff changeset
1326 # 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
1327 # 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
1328 # 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
1329 s = self.b[-1][:-1]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1330 self.b[-1] = s
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
1331 self.hunk[hunki - 1] = s
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1332 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1333 if not l:
12825
61f48581d8ef Test applying context diffs
Patrick Mezard <pmezard@gmail.com>
parents: 12728
diff changeset
1334 # 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
1335 lr.push(l)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1336 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1337 s = l[2:]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1338 if l.startswith('+ ') or l.startswith('! '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1339 u = '+' + s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1340 elif l.startswith(' '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1341 u = ' ' + s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1342 elif len(self.b) == 0:
12825
61f48581d8ef Test applying context diffs
Patrick Mezard <pmezard@gmail.com>
parents: 12728
diff changeset
1343 # line deletions, new block is empty
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1344 lr.push(l)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1345 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1346 else:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
1347 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
1348 (self.number, x))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1349 self.b.append(s)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1350 while True:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1351 if hunki >= len(self.hunk):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1352 h = ""
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1353 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1354 h = self.hunk[hunki]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1355 hunki += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1356 if h == u:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1357 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1358 elif h.startswith('-'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1359 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1360 else:
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
1361 self.hunk.insert(hunki - 1, u)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1362 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1363
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1364 if not self.a:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1365 # 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
1366 for x in self.hunk:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1367 if x.startswith('-') or x.startswith(' '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1368 self.a.append(x)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1369 if not self.b:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1370 # 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
1371 for x in self.hunk:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1372 if x.startswith('+') or x.startswith(' '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1373 self.b.append(x[1:])
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1374 # @@ -start,len +start,len @@
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1375 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
1376 self.startb, self.lenb)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1377 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
1378 self._fixnewline(lr)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1379
13699
d3c0e0033f13 patch: fix hunk newlines when parsing hunks, not in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13395
diff changeset
1380 def _fixnewline(self, lr):
d3c0e0033f13 patch: fix hunk newlines when parsing hunks, not in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13395
diff changeset
1381 l = lr.readline()
d3c0e0033f13 patch: fix hunk newlines when parsing hunks, not in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13395
diff changeset
1382 if l.startswith('\ '):
37803
72f6498c040b diffhelper: rename module to avoid conflicts with ancient C module (issue5846)
Yuya Nishihara <yuya@tcha.org>
parents: 37764
diff changeset
1383 diffhelper.fixnewline(self.hunk, self.a, self.b)
13699
d3c0e0033f13 patch: fix hunk newlines when parsing hunks, not in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13395
diff changeset
1384 else:
d3c0e0033f13 patch: fix hunk newlines when parsing hunks, not in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13395
diff changeset
1385 lr.push(l)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1386
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1387 def complete(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1388 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
1389
16121
ccba74472af2 patch: fuzz old and new lines at the same time
Patrick Mezard <patrick@mezard.eu>
parents: 16112
diff changeset
1390 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
1391 # 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
1392 # 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
1393 # 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
1394 fuzz = min(fuzz, len(old))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1395 if fuzz:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1396 top = 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1397 bot = 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1398 hlen = len(self.hunk)
38783
e7aa113b14f7 global: use pycompat.xrange()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38773
diff changeset
1399 for x in pycompat.xrange(hlen - 1):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1400 # the hunk starts with the @@ line, so use x+1
37471
51d5e1ff0613 py3: use s.startswith() instead of s[n] while parsing patches
Yuya Nishihara <yuya@tcha.org>
parents: 37468
diff changeset
1401 if self.hunk[x + 1].startswith(' '):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1402 top += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1403 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1404 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1405 if not toponly:
38783
e7aa113b14f7 global: use pycompat.xrange()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38773
diff changeset
1406 for x in pycompat.xrange(hlen - 1):
37471
51d5e1ff0613 py3: use s.startswith() instead of s[n] while parsing patches
Yuya Nishihara <yuya@tcha.org>
parents: 37468
diff changeset
1407 if self.hunk[hlen - bot - 1].startswith(' '):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1408 bot += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1409 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1410 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1411
16124
0e0060bf2f44 patch: fuzz more aggressively to match patch(1) behaviour
Patrick Mezard <patrick@mezard.eu>
parents: 16123
diff changeset
1412 bot = min(fuzz, bot)
0e0060bf2f44 patch: fuzz more aggressively to match patch(1) behaviour
Patrick Mezard <patrick@mezard.eu>
parents: 16123
diff changeset
1413 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
1414 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
1415 return old, new, 0
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1416
16121
ccba74472af2 patch: fuzz old and new lines at the same time
Patrick Mezard <patrick@mezard.eu>
parents: 16112
diff changeset
1417 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
1418 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
1419 oldstart = self.starta + top
9ef3a4a2c6c0 patch: make hunk.fuzzit() compute the fuzzed start locations
Patrick Mezard <patrick@mezard.eu>
parents: 16121
diff changeset
1420 newstart = self.startb + top
9ef3a4a2c6c0 patch: make hunk.fuzzit() compute the fuzzed start locations
Patrick Mezard <patrick@mezard.eu>
parents: 16121
diff changeset
1421 # 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
1422 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
1423 oldstart -= 1
16650
fcb97d9a26cd patch: fix segfault against unified diffs which start line is zero
Yuya Nishihara <yuya@tcha.org>
parents: 16524
diff changeset
1424 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
1425 newstart -= 1
9ef3a4a2c6c0 patch: make hunk.fuzzit() compute the fuzzed start locations
Patrick Mezard <patrick@mezard.eu>
parents: 16121
diff changeset
1426 return old, oldstart, new, newstart
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1427
14764
a7d5816087a9 classes: fix class style problems found by b071cd58af50
Thomas Arendsen Hein <thomas@intevation.de>
parents: 14695
diff changeset
1428 class binhunk(object):
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1429 'A binary patch file.'
16523
727068417b95 patch: include file name in binary patch error messages
Patrick Mezard <patrick@mezard.eu>
parents: 16522
diff changeset
1430 def __init__(self, lr, fname):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1431 self.text = None
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1432 self.delta = False
9585
ea1935e2020a patch: handle symlinks without symlinkhunk
Patrick Mezard <pmezard@gmail.com>
parents: 9573
diff changeset
1433 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
1434 self._fname = fname
14384
9d59c596eb9e patch: construct and parse binary hunks at the same time
Patrick Mezard <pmezard@gmail.com>
parents: 14383
diff changeset
1435 self._read(lr)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1436
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1437 def complete(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1438 return self.text is not None
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1439
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1440 def new(self, lines):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1441 if self.delta:
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1442 return [applybindelta(self.text, ''.join(lines))]
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1443 return [self.text]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1444
14384
9d59c596eb9e patch: construct and parse binary hunks at the same time
Patrick Mezard <pmezard@gmail.com>
parents: 14383
diff changeset
1445 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
1446 def getline(lr, hunk):
ed6a74312176 patch: be more tolerant with EOLs in binary diffs (issue2870)
Patrick Mezard <patrick@mezard.eu>
parents: 16523
diff changeset
1447 l = lr.readline()
ed6a74312176 patch: be more tolerant with EOLs in binary diffs (issue2870)
Patrick Mezard <patrick@mezard.eu>
parents: 16523
diff changeset
1448 hunk.append(l)
ed6a74312176 patch: be more tolerant with EOLs in binary diffs (issue2870)
Patrick Mezard <patrick@mezard.eu>
parents: 16523
diff changeset
1449 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
1450
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1451 size = 0
16567
aef3d0d4631c patch: clarify binary hunk parsing loop
Patrick Mezard <patrick@mezard.eu>
parents: 16524
diff changeset
1452 while True:
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)
16567
aef3d0d4631c patch: clarify binary hunk parsing loop
Patrick Mezard <patrick@mezard.eu>
parents: 16524
diff changeset
1454 if not line:
aef3d0d4631c patch: clarify binary hunk parsing loop
Patrick Mezard <patrick@mezard.eu>
parents: 16524
diff changeset
1455 raise PatchError(_('could not extract "%s" binary data')
aef3d0d4631c patch: clarify binary hunk parsing loop
Patrick Mezard <patrick@mezard.eu>
parents: 16524
diff changeset
1456 % self._fname)
aef3d0d4631c patch: clarify binary hunk parsing loop
Patrick Mezard <patrick@mezard.eu>
parents: 16524
diff changeset
1457 if line.startswith('literal '):
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1458 size = int(line[8:].rstrip())
16567
aef3d0d4631c patch: clarify binary hunk parsing loop
Patrick Mezard <patrick@mezard.eu>
parents: 16524
diff changeset
1459 break
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1460 if line.startswith('delta '):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1461 size = int(line[6:].rstrip())
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1462 self.delta = True
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1463 break
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1464 dec = []
16524
ed6a74312176 patch: be more tolerant with EOLs in binary diffs (issue2870)
Patrick Mezard <patrick@mezard.eu>
parents: 16523
diff changeset
1465 line = getline(lr, self.hunk)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1466 while len(line) > 1:
36192
eb91ffdaaece py3: slice over bytes to prevent getting ascii values
Pulkit Goyal <7895pulkit@gmail.com>
parents: 36046
diff changeset
1467 l = line[0:1]
3374
fd43ff3b4442 Use line length field when extracting git binary patches
Brendan Cully <brendan@kublai.com>
parents: 3367
diff changeset
1468 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
1469 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
1470 else:
fd43ff3b4442 Use line length field when extracting git binary patches
Brendan Cully <brendan@kublai.com>
parents: 3367
diff changeset
1471 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
1472 try:
32201
4462a981e8df base85: proxy through util module
Yuya Nishihara <yuya@tcha.org>
parents: 32191
diff changeset
1473 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
1474 except ValueError as e:
16523
727068417b95 patch: include file name in binary patch error messages
Patrick Mezard <patrick@mezard.eu>
parents: 16522
diff changeset
1475 raise PatchError(_('could not decode "%s" binary patch: %s')
37084
f0b6fbea00cf stringutil: bulk-replace call sites to point to new module
Yuya Nishihara <yuya@tcha.org>
parents: 36838
diff changeset
1476 % (self._fname, stringutil.forcebytestr(e)))
16524
ed6a74312176 patch: be more tolerant with EOLs in binary diffs (issue2870)
Patrick Mezard <patrick@mezard.eu>
parents: 16523
diff changeset
1477 line = getline(lr, self.hunk)
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1478 text = zlib.decompress(''.join(dec))
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1479 if len(text) != size:
16523
727068417b95 patch: include file name in binary patch error messages
Patrick Mezard <patrick@mezard.eu>
parents: 16522
diff changeset
1480 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
1481 % (self._fname, len(text), size))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1482 self.text = text
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1483
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1484 def parsefilename(str):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1485 # --- filename \t|space stuff
5851
03f550f9b554 patch: remove CRLF when parsing file names
Patrick Mezard <pmezard@gmail.com>
parents: 5669
diff changeset
1486 s = str[4:].rstrip('\r\n')
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1487 i = s.find('\t')
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1488 if i < 0:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1489 i = s.find(' ')
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1490 if i < 0:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1491 return s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1492 return s[:i]
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
1493
25424
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1494 def reversehunks(hunks):
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1495 '''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
1496
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1497 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
1498 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
1499
34131
0fa781320203 doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents: 34067
diff changeset
1500 >>> rawpatch = b"""diff --git a/folder1/g b/folder1/g
25424
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1501 ... --- a/folder1/g
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1502 ... +++ b/folder1/g
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1503 ... @@ -1,7 +1,7 @@
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1504 ... +firstline
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1505 ... c
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1506 ... 1
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1507 ... 2
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1508 ... + 3
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1509 ... -4
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1510 ... 5
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1511 ... d
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1512 ... +lastline"""
34253
5ce32fe7df34 py3: fix doctests in patch.py to be compatible with Python 3
Yuya Nishihara <yuya@tcha.org>
parents: 34252
diff changeset
1513 >>> hunks = parsepatch([rawpatch])
25424
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1514 >>> hunkscomingfromfilterpatch = []
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1515 >>> for h in hunks:
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1516 ... hunkscomingfromfilterpatch.append(h)
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1517 ... hunkscomingfromfilterpatch.extend(h.hunks)
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1518
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1519 >>> reversedhunks = reversehunks(hunkscomingfromfilterpatch)
28861
86db5cb55d46 pycompat: switch to util.stringio for py3 compat
timeless <timeless@mozdev.org>
parents: 28341
diff changeset
1520 >>> from . import util
86db5cb55d46 pycompat: switch to util.stringio for py3 compat
timeless <timeless@mozdev.org>
parents: 28341
diff changeset
1521 >>> fp = util.stringio()
25424
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1522 >>> for c in reversedhunks:
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1523 ... c.write(fp)
34253
5ce32fe7df34 py3: fix doctests in patch.py to be compatible with Python 3
Yuya Nishihara <yuya@tcha.org>
parents: 34252
diff changeset
1524 >>> fp.seek(0) or None
25424
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1525 >>> reversedpatch = fp.read()
34137
a8994d08e4a2 doctest: use print_function and convert bytes to unicode where needed
Yuya Nishihara <yuya@tcha.org>
parents: 34131
diff changeset
1526 >>> print(pycompat.sysstr(reversedpatch))
25424
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1527 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
1528 --- a/folder1/g
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1529 +++ b/folder1/g
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1530 @@ -1,4 +1,3 @@
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1531 -firstline
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1532 c
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1533 1
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1534 2
32979
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 32370
diff changeset
1535 @@ -2,6 +1,6 @@
25424
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1536 c
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1537 1
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1538 2
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1539 - 3
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1540 +4
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1541 5
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1542 d
32979
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 32370
diff changeset
1543 @@ -6,3 +5,2 @@
25424
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1544 5
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1545 d
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1546 -lastline
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1547
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1548 '''
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1549
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1550 newhunks = []
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1551 for c in hunks:
32979
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 32370
diff changeset
1552 if util.safehasattr(c, 'reversehunk'):
66117dae87f9 patch: rewrite reversehunks (issue5337)
Jun Wu <quark@fb.com>
parents: 32370
diff changeset
1553 c = c.reversehunk()
25424
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1554 newhunks.append(c)
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1555 return newhunks
69609f43c752 revert: add an experimental config to use inverted selection
Laurent Charignon <lcharignon@fb.com>
parents: 25359
diff changeset
1556
33270
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1557 def parsepatch(originalchunks, maxcontext=None):
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1558 """patch -> [] of headers -> [] of hunks
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1559
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1560 If maxcontext is not None, trim context lines if necessary.
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1561
34131
0fa781320203 doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents: 34067
diff changeset
1562 >>> rawpatch = b'''diff --git a/folder1/g b/folder1/g
33270
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1563 ... --- a/folder1/g
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1564 ... +++ b/folder1/g
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1565 ... @@ -1,8 +1,10 @@
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1566 ... 1
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1567 ... 2
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1568 ... -3
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1569 ... 4
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1570 ... 5
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1571 ... 6
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1572 ... +6.1
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1573 ... +6.2
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1574 ... 7
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1575 ... 8
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1576 ... +9'''
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1577 >>> out = util.stringio()
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1578 >>> headers = parsepatch([rawpatch], maxcontext=1)
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1579 >>> for header in headers:
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1580 ... header.write(out)
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1581 ... for hunk in header.hunks:
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1582 ... hunk.write(out)
34137
a8994d08e4a2 doctest: use print_function and convert bytes to unicode where needed
Yuya Nishihara <yuya@tcha.org>
parents: 34131
diff changeset
1583 >>> print(pycompat.sysstr(out.getvalue()))
33270
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1584 diff --git a/folder1/g b/folder1/g
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1585 --- a/folder1/g
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1586 +++ b/folder1/g
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1587 @@ -2,3 +2,2 @@
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1588 2
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1589 -3
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1590 4
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1591 @@ -6,2 +5,4 @@
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1592 6
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1593 +6.1
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1594 +6.2
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1595 7
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1596 @@ -8,1 +9,2 @@
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1597 8
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1598 +9
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1599 """
24265
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1600 class parser(object):
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1601 """patch parsing state machine"""
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1602 def __init__(self):
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1603 self.fromline = 0
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1604 self.toline = 0
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1605 self.proc = ''
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1606 self.header = None
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1607 self.context = []
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1608 self.before = []
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1609 self.hunk = []
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1610 self.headers = []
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1611
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1612 def addrange(self, limits):
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1613 fromstart, fromend, tostart, toend, proc = limits
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1614 self.fromline = int(fromstart)
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1615 self.toline = int(tostart)
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1616 self.proc = proc
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1617
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1618 def addcontext(self, context):
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1619 if self.hunk:
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1620 h = recordhunk(self.header, self.fromline, self.toline,
33270
f7b635716ef2 patch: make parsepatch optionally trim context lines
Jun Wu <quark@fb.com>
parents: 33229
diff changeset
1621 self.proc, self.before, self.hunk, context, maxcontext)
24265
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1622 self.header.hunks.append(h)
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1623 self.fromline += len(self.before) + h.removed
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1624 self.toline += len(self.before) + h.added
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1625 self.before = []
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1626 self.hunk = []
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1627 self.context = context
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1628
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1629 def addhunk(self, hunk):
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1630 if self.context:
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1631 self.before = self.context
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1632 self.context = []
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1633 self.hunk = hunk
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1634
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1635 def newfile(self, hdr):
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1636 self.addcontext([])
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1637 h = header(hdr)
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1638 self.headers.append(h)
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1639 self.header = h
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1640
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1641 def addother(self, line):
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1642 pass # 'other' lines are ignored
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1643
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1644 def finished(self):
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1645 self.addcontext([])
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1646 return self.headers
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1647
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1648 transitions = {
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1649 'file': {'context': addcontext,
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1650 'file': newfile,
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1651 'hunk': addhunk,
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1652 'range': addrange},
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1653 'context': {'file': newfile,
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1654 'hunk': addhunk,
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1655 'range': addrange,
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1656 'other': addother},
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1657 'hunk': {'context': addcontext,
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1658 'file': newfile,
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1659 'range': addrange},
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1660 'range': {'context': addcontext,
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1661 'hunk': addhunk},
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1662 'other': {'other': addother},
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1663 }
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1664
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1665 p = parser()
28861
86db5cb55d46 pycompat: switch to util.stringio for py3 compat
timeless <timeless@mozdev.org>
parents: 28341
diff changeset
1666 fp = stringio()
24341
616c01b69898 record: change interface of the filtering function
Laurent Charignon <lcharignon@fb.com>
parents: 24306
diff changeset
1667 fp.write(''.join(originalchunks))
616c01b69898 record: change interface of the filtering function
Laurent Charignon <lcharignon@fb.com>
parents: 24306
diff changeset
1668 fp.seek(0)
24265
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1669
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1670 state = 'context'
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1671 for newstate, data in scanpatch(fp):
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1672 try:
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1673 p.transitions[state][newstate](p, data)
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1674 except KeyError:
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1675 raise PatchError('unhandled transition: %s -> %s' %
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1676 (state, newstate))
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1677 state = newstate
24341
616c01b69898 record: change interface of the filtering function
Laurent Charignon <lcharignon@fb.com>
parents: 24306
diff changeset
1678 del fp
24265
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1679 return p.finished()
dc655360bccb record: move parsepatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24264
diff changeset
1680
24244
5918bb365c72 patch.pathtransform: add a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24243
diff changeset
1681 def pathtransform(path, strip, prefix):
24243
daee2039dd11 patch.pathtransform: add doctests
Siddharth Agarwal <sid0@fb.com>
parents: 24242
diff changeset
1682 '''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
1683
24244
5918bb365c72 patch.pathtransform: add a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24243
diff changeset
1684 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
1685
24243
daee2039dd11 patch.pathtransform: add doctests
Siddharth Agarwal <sid0@fb.com>
parents: 24242
diff changeset
1686 Returns (stripped components, path in repository).
daee2039dd11 patch.pathtransform: add doctests
Siddharth Agarwal <sid0@fb.com>
parents: 24242
diff changeset
1687
34131
0fa781320203 doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents: 34067
diff changeset
1688 >>> pathtransform(b'a/b/c', 0, b'')
24243
daee2039dd11 patch.pathtransform: add doctests
Siddharth Agarwal <sid0@fb.com>
parents: 24242
diff changeset
1689 ('', 'a/b/c')
34131
0fa781320203 doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents: 34067
diff changeset
1690 >>> pathtransform(b' a/b/c ', 0, b'')
24243
daee2039dd11 patch.pathtransform: add doctests
Siddharth Agarwal <sid0@fb.com>
parents: 24242
diff changeset
1691 ('', ' a/b/c')
34131
0fa781320203 doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents: 34067
diff changeset
1692 >>> pathtransform(b' a/b/c ', 2, b'')
24243
daee2039dd11 patch.pathtransform: add doctests
Siddharth Agarwal <sid0@fb.com>
parents: 24242
diff changeset
1693 ('a/b/', 'c')
34131
0fa781320203 doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents: 34067
diff changeset
1694 >>> pathtransform(b'a/b/c', 0, b'd/e/')
24385
885a573fa619 patch.pathtransform: prepend prefix even if strip is 0
Siddharth Agarwal <sid0@fb.com>
parents: 24371
diff changeset
1695 ('', 'd/e/a/b/c')
34131
0fa781320203 doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents: 34067
diff changeset
1696 >>> pathtransform(b' a//b/c ', 2, b'd/e/')
24244
5918bb365c72 patch.pathtransform: add a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24243
diff changeset
1697 ('a//b/', 'd/e/c')
34131
0fa781320203 doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents: 34067
diff changeset
1698 >>> pathtransform(b'a/b/c', 3, b'')
24243
daee2039dd11 patch.pathtransform: add doctests
Siddharth Agarwal <sid0@fb.com>
parents: 24242
diff changeset
1699 Traceback (most recent call last):
daee2039dd11 patch.pathtransform: add doctests
Siddharth Agarwal <sid0@fb.com>
parents: 24242
diff changeset
1700 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
1701 '''
11022
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1702 pathlen = len(path)
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1703 i = 0
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1704 if strip == 0:
24385
885a573fa619 patch.pathtransform: prepend prefix even if strip is 0
Siddharth Agarwal <sid0@fb.com>
parents: 24371
diff changeset
1705 return '', prefix + path.rstrip()
11022
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1706 count = strip
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1707 while count > 0:
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1708 i = path.find('/', i)
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1709 if i == -1:
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1710 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
1711 (count, strip, path))
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1712 i += 1
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1713 # consume '//' in the path
34067
8b8b70cb4288 py3: replace bytes[n] with bytes[n:n + 1] in patch.py where needed
Yuya Nishihara <yuya@tcha.org>
parents: 34066
diff changeset
1714 while i < pathlen - 1 and path[i:i + 1] == '/':
11022
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1715 i += 1
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1716 count -= 1
24244
5918bb365c72 patch.pathtransform: add a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24243
diff changeset
1717 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
1718
24245
740a17f885a1 patch.makepatchmeta: accept a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24244
diff changeset
1719 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
1720 nulla = afile_orig == "/dev/null"
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1721 nullb = bfile_orig == "/dev/null"
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
1722 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
1723 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
1724 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
1725 gooda = not nulla and backend.exists(afile)
24245
740a17f885a1 patch.makepatchmeta: accept a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24244
diff changeset
1726 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
1727 if afile == bfile:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1728 goodb = gooda
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1729 else:
14351
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
1730 goodb = not nullb and backend.exists(bfile)
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
1731 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
1732
11820
75de514a50f3 patch: fix typo in comment
Martin Geisler <mg@aragost.com>
parents: 11645
diff changeset
1733 # 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
1734 # 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
1735 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
1736 bbasedir = bfile[:bfile.rfind('/') + 1]
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
1737 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
1738 and hunk.starta == 0 and hunk.lena == 0):
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
1739 create = True
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
1740 missing = False
9328
648d6a1a1cf2 patch: create file even if source is not /dev/null
Brendan Cully <brendan@kublai.com>
parents: 9248
diff changeset
1741
6295
bace1990ab12 patch: fix corner case with update + copy patch handling (issue 937)
Patrick Mezard <pmezard@gmail.com>
parents: 6280
diff changeset
1742 # 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
1743 # 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
1744 # 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
1745 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
1746 fname = None
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1747 if not missing:
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1748 if gooda and goodb:
24306
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
1749 if isbackup:
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
1750 fname = afile
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
1751 else:
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
1752 fname = bfile
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1753 elif gooda:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1754 fname = afile
5760
0145f9afb0e7 Removed tabs and trailing whitespace in python files
Thomas Arendsen Hein <thomas@intevation.de>
parents: 5706
diff changeset
1755
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1756 if not fname:
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1757 if not nullb:
24306
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
1758 if isbackup:
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
1759 fname = afile
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
1760 else:
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
1761 fname = bfile
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1762 elif not nulla:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1763 fname = afile
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1764 else:
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1765 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
1766
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1767 gp = patchmeta(fname)
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1768 if create:
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1769 gp.op = 'ADD'
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1770 elif remove:
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1771 gp.op = 'DELETE'
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1772 return gp
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1773
24264
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1774 def scanpatch(fp):
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1775 """like patch.iterhunks, but yield different events
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1776
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1777 - ('file', [header_lines + fromfile + tofile])
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1778 - ('context', [context_lines])
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1779 - ('hunk', [hunk_lines])
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1780 - ('range', (-start,len, +start,len, proc))
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1781 """
34066
871a58b5f428 py3: fix type of regex literals in patch.py
Yuya Nishihara <yuya@tcha.org>
parents: 34042
diff changeset
1782 lines_re = re.compile(br'@@ -(\d+),(\d+) \+(\d+),(\d+) @@\s*(.*)')
24264
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1783 lr = linereader(fp)
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1784
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1785 def scanwhile(first, p):
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1786 """scan lr while predicate holds"""
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1787 lines = [first]
29726
160c829dd5d0 patch: use `iter(callable, sentinel)` instead of while True
Augie Fackler <augie@google.com>
parents: 29422
diff changeset
1788 for line in iter(lr.readline, ''):
24264
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1789 if p(line):
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1790 lines.append(line)
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1791 else:
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1792 lr.push(line)
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1793 break
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1794 return lines
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1795
29726
160c829dd5d0 patch: use `iter(callable, sentinel)` instead of while True
Augie Fackler <augie@google.com>
parents: 29422
diff changeset
1796 for line in iter(lr.readline, ''):
24264
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1797 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
1798 def notheader(line):
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1799 s = line.split(None, 1)
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1800 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
1801 header = scanwhile(line, notheader)
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1802 fromfile = lr.readline()
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1803 if fromfile.startswith('---'):
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1804 tofile = lr.readline()
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1805 header += [fromfile, tofile]
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1806 else:
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1807 lr.push(fromfile)
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1808 yield 'file', header
37471
51d5e1ff0613 py3: use s.startswith() instead of s[n] while parsing patches
Yuya Nishihara <yuya@tcha.org>
parents: 37468
diff changeset
1809 elif line.startswith(' '):
51d5e1ff0613 py3: use s.startswith() instead of s[n] while parsing patches
Yuya Nishihara <yuya@tcha.org>
parents: 37468
diff changeset
1810 cs = (' ', '\\')
51d5e1ff0613 py3: use s.startswith() instead of s[n] while parsing patches
Yuya Nishihara <yuya@tcha.org>
parents: 37468
diff changeset
1811 yield 'context', scanwhile(line, lambda l: l.startswith(cs))
51d5e1ff0613 py3: use s.startswith() instead of s[n] while parsing patches
Yuya Nishihara <yuya@tcha.org>
parents: 37468
diff changeset
1812 elif line.startswith(('-', '+')):
51d5e1ff0613 py3: use s.startswith() instead of s[n] while parsing patches
Yuya Nishihara <yuya@tcha.org>
parents: 37468
diff changeset
1813 cs = ('-', '+', '\\')
51d5e1ff0613 py3: use s.startswith() instead of s[n] while parsing patches
Yuya Nishihara <yuya@tcha.org>
parents: 37468
diff changeset
1814 yield 'hunk', scanwhile(line, lambda l: l.startswith(cs))
24264
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1815 else:
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1816 m = lines_re.match(line)
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1817 if m:
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1818 yield 'range', m.groups()
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1819 else:
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1820 yield 'other', line
c4205452f1b7 record: move scanpatch from record to patch
Laurent Charignon <lcharignon@fb.com>
parents: 24263
diff changeset
1821
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1822 def scangitpatch(lr, firstline):
7186
f77c8d8331ca clean up trailing spaces, leading spaces in C
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7153
diff changeset
1823 """
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1824 Git patches can emit:
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1825 - rename a to b
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1826 - change b
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1827 - copy a to c
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1828 - change c
7186
f77c8d8331ca clean up trailing spaces, leading spaces in C
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7153
diff changeset
1829
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1830 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
1831 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
1832 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
1833 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
1834 perform the copies ahead of time.
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1835 """
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1836 pos = 0
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1837 try:
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1838 pos = lr.fp.tell()
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1839 fp = lr.fp
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1840 except IOError:
28861
86db5cb55d46 pycompat: switch to util.stringio for py3 compat
timeless <timeless@mozdev.org>
parents: 28341
diff changeset
1841 fp = stringio(lr.fp.read())
14418
0174d1f79280 patch: remove EOL support from linereader class
Patrick Mezard <pmezard@gmail.com>
parents: 14402
diff changeset
1842 gitlr = linereader(fp)
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1843 gitlr.push(firstline)
12669
b0fa39c68370 patch: remove unused flags from readgitpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 12645
diff changeset
1844 gitpatches = readgitpatch(gitlr)
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1845 fp.seek(pos)
12669
b0fa39c68370 patch: remove unused flags from readgitpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 12645
diff changeset
1846 return gitpatches
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1847
14240
28762bb767dc patch: remove unused ui arg to iterhunks
Idan Kamara <idankk86@gmail.com>
parents: 14234
diff changeset
1848 def iterhunks(fp):
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1849 """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
1850 - ("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
1851 - ("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
1852 "file" event.
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1853 - ("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
1854 maps filenames to gitpatch records. Unique event.
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1855 """
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1856 afile = ""
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1857 bfile = ""
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1858 state = None
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1859 hunknum = 0
14017
19a7b48446e3 patch: remove redundant variable in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13971
diff changeset
1860 emitfile = newfile = False
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1861 gitpatches = None
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
1862
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1863 # our states
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1864 BFILE = 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1865 context = None
10128
ea7c392f2b08 patch: drop eol normalization fast-path for 'lf' and 'crlf'
Patrick Mezard <pmezard@gmail.com>
parents: 10127
diff changeset
1866 lr = linereader(fp)
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
1867
29726
160c829dd5d0 patch: use `iter(callable, sentinel)` instead of while True
Augie Fackler <augie@google.com>
parents: 29422
diff changeset
1868 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
1869 if state == BFILE and (
36646
463df2986814 py3: fix slicing of bytes in patch.iterhunks()
Yuya Nishihara <yuya@tcha.org>
parents: 36607
diff changeset
1870 (not context and x.startswith('@'))
14383
1bd52cb12a55 patch: refactor iterhunks() regular and binary files emission
Patrick Mezard <pmezard@gmail.com>
parents: 14382
diff changeset
1871 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
1872 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
1873 gp = None
14534
ecc79816d31e patch: fix patchmeta/hunk synchronization in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 14533
diff changeset
1874 if (gitpatches and
16506
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
1875 gitpatches[-1].ispatching(afile, bfile)):
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
1876 gp = gitpatches.pop()
14383
1bd52cb12a55 patch: refactor iterhunks() regular and binary files emission
Patrick Mezard <pmezard@gmail.com>
parents: 14382
diff changeset
1877 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
1878 h = binhunk(lr, gp.path)
14383
1bd52cb12a55 patch: refactor iterhunks() regular and binary files emission
Patrick Mezard <pmezard@gmail.com>
parents: 14382
diff changeset
1879 else:
1bd52cb12a55 patch: refactor iterhunks() regular and binary files emission
Patrick Mezard <pmezard@gmail.com>
parents: 14382
diff changeset
1880 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
1881 context = True
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
1882 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
1883 hunknum += 1
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1884 if emitfile:
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1885 emitfile = False
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1886 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
1887 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
1888 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
1889 m = gitre.match(x.rstrip(' \r\n'))
14387
e1b4a7a7263a patch: reindent code
Patrick Mezard <pmezard@gmail.com>
parents: 14386
diff changeset
1890 if not m:
e1b4a7a7263a patch: reindent code
Patrick Mezard <pmezard@gmail.com>
parents: 14386
diff changeset
1891 continue
16506
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
1892 if gitpatches is None:
14387
e1b4a7a7263a patch: reindent code
Patrick Mezard <pmezard@gmail.com>
parents: 14386
diff changeset
1893 # scan whole input for git metadata
16506
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
1894 gitpatches = scangitpatch(lr, x)
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
1895 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
1896 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
1897 gitpatches.reverse()
14387
e1b4a7a7263a patch: reindent code
Patrick Mezard <pmezard@gmail.com>
parents: 14386
diff changeset
1898 afile = 'a/' + m.group(1)
e1b4a7a7263a patch: reindent code
Patrick Mezard <pmezard@gmail.com>
parents: 14386
diff changeset
1899 bfile = 'b/' + m.group(2)
16506
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
1900 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
1901 gp = gitpatches.pop()
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1902 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
1903 if not gitpatches:
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
1904 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
1905 % afile[2:])
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
1906 gp = gitpatches[-1]
14387
e1b4a7a7263a patch: reindent code
Patrick Mezard <pmezard@gmail.com>
parents: 14386
diff changeset
1907 newfile = True
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1908 elif x.startswith('---'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1909 # check for a unified diff
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1910 l2 = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1911 if not l2.startswith('+++'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1912 lr.push(l2)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1913 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1914 newfile = True
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1915 context = False
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1916 afile = parsefilename(x)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1917 bfile = parsefilename(l2)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1918 elif x.startswith('***'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1919 # check for a context diff
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1920 l2 = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1921 if not l2.startswith('---'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1922 lr.push(l2)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1923 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1924 l3 = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1925 lr.push(l3)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1926 if not l3.startswith("***************"):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1927 lr.push(l2)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1928 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1929 newfile = True
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1930 context = True
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1931 afile = parsefilename(x)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1932 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
1933
14017
19a7b48446e3 patch: remove redundant variable in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13971
diff changeset
1934 if newfile:
19a7b48446e3 patch: remove redundant variable in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13971
diff changeset
1935 newfile = False
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1936 emitfile = True
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1937 state = BFILE
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1938 hunknum = 0
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1939
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1940 while gitpatches:
16506
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
1941 gp = gitpatches.pop()
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1942 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
1943
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1944 def applybindelta(binchunk, data):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1945 """Apply a binary delta hunk
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1946 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
1947 """
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1948 def deltahead(binchunk):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1949 i = 0
38085
e887381e2976 py3: bytestr() bytes to get bytechar while iterating on it
Pulkit Goyal <7895pulkit@gmail.com>
parents: 38084
diff changeset
1950 for c in pycompat.bytestr(binchunk):
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1951 i += 1
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1952 if not (ord(c) & 0x80):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1953 return i
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1954 return i
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1955 out = ""
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1956 s = deltahead(binchunk)
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1957 binchunk = binchunk[s:]
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1958 s = deltahead(binchunk)
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1959 binchunk = binchunk[s:]
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1960 i = 0
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1961 while i < len(binchunk):
38084
86e0a4bede5d py3: slice over bytes to prevent getting the ascii values
Pulkit Goyal <7895pulkit@gmail.com>
parents: 38052
diff changeset
1962 cmd = ord(binchunk[i:i + 1])
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1963 i += 1
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1964 if (cmd & 0x80):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1965 offset = 0
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1966 size = 0
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1967 if (cmd & 0x01):
38084
86e0a4bede5d py3: slice over bytes to prevent getting the ascii values
Pulkit Goyal <7895pulkit@gmail.com>
parents: 38052
diff changeset
1968 offset = ord(binchunk[i:i + 1])
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1969 i += 1
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1970 if (cmd & 0x02):
38084
86e0a4bede5d py3: slice over bytes to prevent getting the ascii values
Pulkit Goyal <7895pulkit@gmail.com>
parents: 38052
diff changeset
1971 offset |= ord(binchunk[i:i + 1]) << 8
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1972 i += 1
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1973 if (cmd & 0x04):
38084
86e0a4bede5d py3: slice over bytes to prevent getting the ascii values
Pulkit Goyal <7895pulkit@gmail.com>
parents: 38052
diff changeset
1974 offset |= ord(binchunk[i:i + 1]) << 16
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1975 i += 1
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1976 if (cmd & 0x08):
38084
86e0a4bede5d py3: slice over bytes to prevent getting the ascii values
Pulkit Goyal <7895pulkit@gmail.com>
parents: 38052
diff changeset
1977 offset |= ord(binchunk[i:i + 1]) << 24
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1978 i += 1
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1979 if (cmd & 0x10):
38084
86e0a4bede5d py3: slice over bytes to prevent getting the ascii values
Pulkit Goyal <7895pulkit@gmail.com>
parents: 38052
diff changeset
1980 size = ord(binchunk[i:i + 1])
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1981 i += 1
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1982 if (cmd & 0x20):
38084
86e0a4bede5d py3: slice over bytes to prevent getting the ascii values
Pulkit Goyal <7895pulkit@gmail.com>
parents: 38052
diff changeset
1983 size |= ord(binchunk[i:i + 1]) << 8
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1984 i += 1
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1985 if (cmd & 0x40):
38084
86e0a4bede5d py3: slice over bytes to prevent getting the ascii values
Pulkit Goyal <7895pulkit@gmail.com>
parents: 38052
diff changeset
1986 size |= ord(binchunk[i:i + 1]) << 16
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1987 i += 1
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1988 if size == 0:
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1989 size = 0x10000
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1990 offset_end = offset + size
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1991 out += data[offset:offset_end]
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1992 elif cmd != 0:
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1993 offset_end = i + cmd
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1994 out += binchunk[i:offset_end]
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1995 i += cmd
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1996 else:
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1997 raise PatchError(_('unexpected delta opcode 0'))
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1998 return out
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1999
24247
6e19516094a3 patch.applydiff: accept a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24246
diff changeset
2000 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
2001 """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
2002
14565
3cacc232f27f patch: stop updating changed files set in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14564
diff changeset
2003 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
2004 there was any fuzz.
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
2005
10101
155fe35534d3 patch: propagate eolmode down to patchfile
Martin Geisler <mg@lazybytes.net>
parents: 9725
diff changeset
2006 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
2007 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
2008 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
2009 """
14565
3cacc232f27f patch: stop updating changed files set in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14564
diff changeset
2010 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
2011 prefix=prefix, eolmode=eolmode)
10966
91c58cf54eee patch: refactor applydiff to allow for mempatching
Augie Fackler <durin42@gmail.com>
parents: 10965
diff changeset
2012
35062
1706eae096e2 patch: accept prefix argument to changedfiles() helper
Martin von Zweigbergk <martinvonz@google.com>
parents: 34968
diff changeset
2013 def _canonprefix(repo, prefix):
1706eae096e2 patch: accept prefix argument to changedfiles() helper
Martin von Zweigbergk <martinvonz@google.com>
parents: 34968
diff changeset
2014 if prefix:
1706eae096e2 patch: accept prefix argument to changedfiles() helper
Martin von Zweigbergk <martinvonz@google.com>
parents: 34968
diff changeset
2015 prefix = pathutil.canonpath(repo.root, repo.getcwd(), prefix)
1706eae096e2 patch: accept prefix argument to changedfiles() helper
Martin von Zweigbergk <martinvonz@google.com>
parents: 34968
diff changeset
2016 if prefix != '':
1706eae096e2 patch: accept prefix argument to changedfiles() helper
Martin von Zweigbergk <martinvonz@google.com>
parents: 34968
diff changeset
2017 prefix += '/'
1706eae096e2 patch: accept prefix argument to changedfiles() helper
Martin von Zweigbergk <martinvonz@google.com>
parents: 34968
diff changeset
2018 return prefix
1706eae096e2 patch: accept prefix argument to changedfiles() helper
Martin von Zweigbergk <martinvonz@google.com>
parents: 34968
diff changeset
2019
24246
394a91cb3d4a patch._applydiff: accept a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24245
diff changeset
2020 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
2021 eolmode='strict'):
35062
1706eae096e2 patch: accept prefix argument to changedfiles() helper
Martin von Zweigbergk <martinvonz@google.com>
parents: 34968
diff changeset
2022 prefix = _canonprefix(backend.repo, prefix)
14389
909ac6b9636b patch: stop modifying gitpatch objects
Patrick Mezard <pmezard@gmail.com>
parents: 14388
diff changeset
2023 def pstrip(p):
24246
394a91cb3d4a patch._applydiff: accept a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24245
diff changeset
2024 return pathtransform(p, strip - 1, prefix)[1]
14389
909ac6b9636b patch: stop modifying gitpatch objects
Patrick Mezard <pmezard@gmail.com>
parents: 14388
diff changeset
2025
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
2026 rejects = 0
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
2027 err = 0
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
2028 current_file = None
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
2029
14240
28762bb767dc patch: remove unused ui arg to iterhunks
Idan Kamara <idankk86@gmail.com>
parents: 14234
diff changeset
2030 for state, values in iterhunks(fp):
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
2031 if state == 'hunk':
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
2032 if not current_file:
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
2033 continue
11021
c47a1cfad572 patch: minor cleanup of _applydiff
Mads Kiilerich <mads@kiilerich.com>
parents: 11020
diff changeset
2034 ret = current_file.apply(values)
14565
3cacc232f27f patch: stop updating changed files set in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14564
diff changeset
2035 if ret > 0:
3cacc232f27f patch: stop updating changed files set in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14564
diff changeset
2036 err = 1
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
2037 elif state == 'file':
13701
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
2038 if current_file:
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
2039 rejects += current_file.close()
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
2040 current_file = None
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
2041 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
2042 if gp:
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2043 gp.path = pstrip(gp.path)
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
2044 if gp.oldpath:
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2045 gp.oldpath = pstrip(gp.oldpath)
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2046 else:
24246
394a91cb3d4a patch._applydiff: accept a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24245
diff changeset
2047 gp = makepatchmeta(backend, afile, bfile, first_hunk, strip,
394a91cb3d4a patch._applydiff: accept a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24245
diff changeset
2048 prefix)
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2049 if gp.op == 'RENAME':
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2050 backend.unlink(gp.oldpath)
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
2051 if not first_hunk:
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2052 if gp.op == 'DELETE':
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2053 backend.unlink(gp.path)
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2054 continue
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2055 data, mode = None, None
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2056 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
2057 data, mode = store.getfile(gp.oldpath)[:2]
30078
173bdb502503 import: abort instead of crashing when copy source does not exist (issue5375)
Ryan McElroy <rmcelroy@fb.com>
parents: 29948
diff changeset
2058 if data is None:
173bdb502503 import: abort instead of crashing when copy source does not exist (issue5375)
Ryan McElroy <rmcelroy@fb.com>
parents: 29948
diff changeset
2059 # 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: 29948
diff changeset
2060 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: 29948
diff changeset
2061 % gp.oldpath)
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2062 if gp.mode:
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2063 mode = gp.mode
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2064 if gp.op == 'ADD':
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2065 # 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
2066 # must be created
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2067 data = ''
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2068 if data or mode:
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2069 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
2070 and backend.exists(gp.path)):
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2071 raise PatchError(_("cannot create %s: destination "
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2072 "already exists") % gp.path)
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2073 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
2074 continue
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
2075 try:
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2076 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
2077 eolmode=eolmode)
25660
328739ea70c3 global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25658
diff changeset
2078 except PatchError as inst:
14218
202ff575d49b patch: fix clash between local variable and exception instance
Martin Geisler <mg@aragost.com>
parents: 14217
diff changeset
2079 ui.warn(str(inst) + '\n')
11021
c47a1cfad572 patch: minor cleanup of _applydiff
Mads Kiilerich <mads@kiilerich.com>
parents: 11020
diff changeset
2080 current_file = None
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
2081 rejects += 1
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
2082 continue
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
2083 elif state == 'git':
11021
c47a1cfad572 patch: minor cleanup of _applydiff
Mads Kiilerich <mads@kiilerich.com>
parents: 11020
diff changeset
2084 for gp in values:
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
2085 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
2086 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
2087 if data is None:
16813
6d42c797ca6e patch: keep patching after missing copy source (issue3480)
Patrick Mezard <patrick@mezard.eu>
parents: 16650
diff changeset
2088 # 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
2089 # 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
2090 # 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
2091 # process.
22296
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
2092 pass
16813
6d42c797ca6e patch: keep patching after missing copy source (issue3480)
Patrick Mezard <patrick@mezard.eu>
parents: 16650
diff changeset
2093 else:
6d42c797ca6e patch: keep patching after missing copy source (issue3480)
Patrick Mezard <patrick@mezard.eu>
parents: 16650
diff changeset
2094 store.setfile(path, data, mode)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
2095 else:
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26560
diff changeset
2096 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
2097
13701
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
2098 if current_file:
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
2099 rejects += current_file.close()
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
2100
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
2101 if rejects:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
2102 return -1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
2103 return err
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
2104
14382
2d16f15da7bd patch: remove patch.patch() cwd argument
Patrick Mezard <pmezard@gmail.com>
parents: 14381
diff changeset
2105 def _externalpatch(ui, repo, patcher, patchname, strip, files,
14381
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2106 similarity):
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2107 """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
2108 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
2109
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2110 fuzz = False
12673
9ad16d1bce4b patch: simplify externalpatch() arguments
Patrick Mezard <pmezard@gmail.com>
parents: 12671
diff changeset
2111 args = []
14382
2d16f15da7bd patch: remove patch.patch() cwd argument
Patrick Mezard <pmezard@gmail.com>
parents: 14381
diff changeset
2112 cwd = repo.root
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2113 if cwd:
37120
a8a902d7176e procutil: bulk-replace function calls to point to new module
Yuya Nishihara <yuya@tcha.org>
parents: 37084
diff changeset
2114 args.append('-d %s' % procutil.shellquote(cwd))
37458
00e4bd97b095 procutil: always popen() in binary mode
Yuya Nishihara <yuya@tcha.org>
parents: 37456
diff changeset
2115 cmd = ('%s %s -p%d < %s'
00e4bd97b095 procutil: always popen() in binary mode
Yuya Nishihara <yuya@tcha.org>
parents: 37456
diff changeset
2116 % (patcher, ' '.join(args), strip, procutil.shellquote(patchname)))
38092
f3776f70985e patch: add debug message to show external patch tool invocation
Augie Fackler <augie@google.com>
parents: 38085
diff changeset
2117 ui.debug('Using external patch tool: %s\n' % cmd)
37458
00e4bd97b095 procutil: always popen() in binary mode
Yuya Nishihara <yuya@tcha.org>
parents: 37456
diff changeset
2118 fp = procutil.popen(cmd, 'rb')
14381
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2119 try:
30397
564b33acc21f patch: migrate to util.iterfile
Jun Wu <quark@fb.com>
parents: 30078
diff changeset
2120 for line in util.iterfile(fp):
14381
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2121 line = line.rstrip()
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2122 ui.note(line + '\n')
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2123 if line.startswith('patching file '):
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2124 pf = util.parsepatchoutput(line)
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2125 printed_file = False
14564
65f4512e40e4 patch: turn patch() touched files dict into a set
Patrick Mezard <pmezard@gmail.com>
parents: 14535
diff changeset
2126 files.add(pf)
14381
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2127 elif line.find('with fuzz') >= 0:
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2128 fuzz = True
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2129 if not printed_file:
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2130 ui.warn(pf + '\n')
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2131 printed_file = True
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2132 ui.warn(line + '\n')
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2133 elif line.find('saving rejects to file') >= 0:
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2134 ui.warn(line + '\n')
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2135 elif line.find('FAILED') >= 0:
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2136 if not printed_file:
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2137 ui.warn(pf + '\n')
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2138 printed_file = True
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2139 ui.warn(line + '\n')
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2140 finally:
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
2141 if files:
19155
0b3689a08df5 patch: use scmutil.marktouched instead of scmutil.addremove
Siddharth Agarwal <sid0@fb.com>
parents: 18830
diff changeset
2142 scmutil.marktouched(repo, files, similarity)
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2143 code = fp.close()
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2144 if code:
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2145 raise PatchError(_("patch command failed: %s") %
37463
bbd240f81ac5 procutil: make explainexit() simply return a message (API)
Yuya Nishihara <yuya@tcha.org>
parents: 37458
diff changeset
2146 procutil.explainexit(code))
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2147 return fuzz
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2148
24253
26fa5ff9e660 patch.patchbackend: accept a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24247
diff changeset
2149 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
2150 eolmode='strict'):
9683
5c8651e2f5e0 patch: don't use mutable object as default argument
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 9682
diff changeset
2151 if files is None:
14564
65f4512e40e4 patch: turn patch() touched files dict into a set
Patrick Mezard <pmezard@gmail.com>
parents: 14535
diff changeset
2152 files = set()
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
2153 if eolmode is None:
33229
dd50a370c8cb configitems: register the 'patch.eol' config
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 33156
diff changeset
2154 eolmode = ui.config('patch', 'eol')
10101
155fe35534d3 patch: propagate eolmode down to patchfile
Martin Geisler <mg@lazybytes.net>
parents: 9725
diff changeset
2155 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
2156 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
2157 eolmode = eolmode.lower()
8843
eb7b247a98ea kill trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8817
diff changeset
2158
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
2159 store = filestore()
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2160 try:
9031
3b76321aa0de compat: use open() instead of file() everywhere
Alejandro Santos <alejolp@alejolp.com>
parents: 9029
diff changeset
2161 fp = open(patchobj, 'rb')
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2162 except TypeError:
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2163 fp = patchobj
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2164 try:
24253
26fa5ff9e660 patch.patchbackend: accept a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24247
diff changeset
2165 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
2166 eolmode=eolmode)
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2167 finally:
10203
6e26e3c2083f patch: explicitely close input patch files when leaving
Patrick Mezard <pmezard@gmail.com>
parents: 10135
diff changeset
2168 if fp != patchobj:
6e26e3c2083f patch: explicitely close input patch files when leaving
Patrick Mezard <pmezard@gmail.com>
parents: 10135
diff changeset
2169 fp.close()
14564
65f4512e40e4 patch: turn patch() touched files dict into a set
Patrick Mezard <pmezard@gmail.com>
parents: 14535
diff changeset
2170 files.update(backend.close())
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
2171 store.close()
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2172 if ret < 0:
12674
aa2fe1f52ff4 patch: always raise PatchError with a message, simplify handling
Patrick Mezard <pmezard@gmail.com>
parents: 12673
diff changeset
2173 raise PatchError(_('patch failed to apply'))
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2174 return ret > 0
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2175
24268
cf7d252d8c30 patch.internalpatch: add a default value for prefix
Siddharth Agarwal <sid0@fb.com>
parents: 24265
diff changeset
2176 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
2177 eolmode='strict', similarity=0):
14611
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
2178 """use builtin patch to apply <patchobj> to the working directory.
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
2179 returns whether patch was applied with fuzz factor."""
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
2180 backend = workingbackend(ui, repo, similarity)
24254
60c279ab7bd3 patch.internalpatch: accept a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24253
diff changeset
2181 return patchbackend(ui, backend, patchobj, strip, prefix, files, eolmode)
14611
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
2182
24260
76225ab5a5da cmdutil.tryimportone: allow importing relative patches with --bypass
Siddharth Agarwal <sid0@fb.com>
parents: 24259
diff changeset
2183 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
2184 eolmode='strict'):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
2185 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
2186 return patchbackend(ui, backend, patchobj, strip, prefix, files, eolmode)
14611
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
2187
24259
5ac8ce04baa2 cmdutil.tryimportone: allow importing relative patches into the working dir
Siddharth Agarwal <sid0@fb.com>
parents: 24254
diff changeset
2188 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
2189 similarity=0):
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
2190 """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
2191
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
2192 '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
2193 - '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
2194 - '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
2195 - '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
2196 - 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
2197 '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
2198
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
2199 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
2200 """
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2201 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
2202 if files is None:
14564
65f4512e40e4 patch: turn patch() touched files dict into a set
Patrick Mezard <pmezard@gmail.com>
parents: 14535
diff changeset
2203 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
2204 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
2205 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
2206 files, similarity)
24259
5ac8ce04baa2 cmdutil.tryimportone: allow importing relative patches into the working dir
Siddharth Agarwal <sid0@fb.com>
parents: 24254
diff changeset
2207 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
2208 similarity)
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
2209
35062
1706eae096e2 patch: accept prefix argument to changedfiles() helper
Martin von Zweigbergk <martinvonz@google.com>
parents: 34968
diff changeset
2210 def changedfiles(ui, repo, patchpath, strip=1, prefix=''):
14351
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
2211 backend = fsbackend(ui, repo.root)
35062
1706eae096e2 patch: accept prefix argument to changedfiles() helper
Martin von Zweigbergk <martinvonz@google.com>
parents: 34968
diff changeset
2212 prefix = _canonprefix(repo, prefix)
27796
f7f3958d39c0 with: use context manager for I/O in changedfiles in patch
Bryan O'Sullivan <bryano@fb.com>
parents: 27485
diff changeset
2213 with open(patchpath, 'rb') as fp:
14255
576256a81cb6 patch: introduce changedfiles
Idan Kamara <idankk86@gmail.com>
parents: 14240
diff changeset
2214 changed = set()
576256a81cb6 patch: introduce changedfiles
Idan Kamara <idankk86@gmail.com>
parents: 14240
diff changeset
2215 for state, values in iterhunks(fp):
14389
909ac6b9636b patch: stop modifying gitpatch objects
Patrick Mezard <pmezard@gmail.com>
parents: 14388
diff changeset
2216 if state == 'file':
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
2217 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
2218 if gp:
35062
1706eae096e2 patch: accept prefix argument to changedfiles() helper
Martin von Zweigbergk <martinvonz@google.com>
parents: 34968
diff changeset
2219 gp.path = pathtransform(gp.path, strip - 1, prefix)[1]
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2220 if gp.oldpath:
35062
1706eae096e2 patch: accept prefix argument to changedfiles() helper
Martin von Zweigbergk <martinvonz@google.com>
parents: 34968
diff changeset
2221 gp.oldpath = pathtransform(gp.oldpath, strip - 1,
1706eae096e2 patch: accept prefix argument to changedfiles() helper
Martin von Zweigbergk <martinvonz@google.com>
parents: 34968
diff changeset
2222 prefix)[1]
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2223 else:
24245
740a17f885a1 patch.makepatchmeta: accept a prefix parameter
Siddharth Agarwal <sid0@fb.com>
parents: 24244
diff changeset
2224 gp = makepatchmeta(backend, afile, bfile, first_hunk, strip,
35062
1706eae096e2 patch: accept prefix argument to changedfiles() helper
Martin von Zweigbergk <martinvonz@google.com>
parents: 34968
diff changeset
2225 prefix)
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2226 changed.add(gp.path)
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2227 if gp.op == 'RENAME':
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
2228 changed.add(gp.oldpath)
14389
909ac6b9636b patch: stop modifying gitpatch objects
Patrick Mezard <pmezard@gmail.com>
parents: 14388
diff changeset
2229 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
2230 raise error.Abort(_('unsupported parser state: %s') % state)
14255
576256a81cb6 patch: introduce changedfiles
Idan Kamara <idankk86@gmail.com>
parents: 14240
diff changeset
2231 return changed
576256a81cb6 patch: introduce changedfiles
Idan Kamara <idankk86@gmail.com>
parents: 14240
diff changeset
2232
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2233 class GitDiffRequired(Exception):
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2234 pass
7198
df79ee9b6278 patch: extract local function addmodehdr
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7186
diff changeset
2235
38587
b62000a28812 diffutil: remove diffopts() in favor of diffallopts()
Yuya Nishihara <yuya@tcha.org>
parents: 38562
diff changeset
2236 diffopts = diffutil.diffallopts
38562
c88d2c9b00dd diffutil: extract diff options code into a dedicated util-module
Boris Feld <boris.feld@octobus.net>
parents: 38493
diff changeset
2237 diffallopts = diffutil.diffallopts
c88d2c9b00dd diffutil: extract diff options code into a dedicated util-module
Boris Feld <boris.feld@octobus.net>
parents: 38493
diff changeset
2238 difffeatureopts = diffutil.difffeatureopts
10615
3bb438ce4458 patch/diff: move diff related code next to each other
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10611
diff changeset
2239
31274
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31273
diff changeset
2240 def diff(repo, node1=None, node2=None, match=None, changes=None,
34856
890afefa7296 diff: pass a diff hunks filter function from changeset_printer to patch.diff()
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34855
diff changeset
2241 opts=None, losedatafn=None, prefix='', relroot='', copy=None,
890afefa7296 diff: pass a diff hunks filter function from changeset_printer to patch.diff()
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34855
diff changeset
2242 hunksfilterfn=None):
7308
b6f5490effbf patch: turn patch.diff() into a generator
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7267
diff changeset
2243 '''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
2244 working directory.
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
2245
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
2246 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
2247 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
2248
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2249 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
2250 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
2251 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
2252 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
2253 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
2254 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
2255 necessary.
12167
d2c5b0927c28 diff: recurse into subrepositories with --subrepos/-S flag
Martin Geisler <mg@lazybytes.net>
parents: 12144
diff changeset
2256
d2c5b0927c28 diff: recurse into subrepositories with --subrepos/-S flag
Martin Geisler <mg@lazybytes.net>
parents: 12144
diff changeset
2257 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
2258 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
2259
f2e1e097cda1 patch.diff: add support for diffs relative to a subdirectory
Siddharth Agarwal <sid0@fb.com>
parents: 24416
diff changeset
2260 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
2261 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
2262
40d53d4b5925 patch: allow copy information to be passed in
Henrik Stuart <henriks@unity3d.com>
parents: 29341
diff changeset
2263 copy, if not empty, should contain mappings {dst@y: src@x} of copy
34856
890afefa7296 diff: pass a diff hunks filter function from changeset_printer to patch.diff()
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34855
diff changeset
2264 information.
890afefa7296 diff: pass a diff hunks filter function from changeset_printer to patch.diff()
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34855
diff changeset
2265
890afefa7296 diff: pass a diff hunks filter function from changeset_printer to patch.diff()
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34855
diff changeset
2266 hunksfilterfn, if not None, should be a function taking a filectx and
890afefa7296 diff: pass a diff hunks filter function from changeset_printer to patch.diff()
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34855
diff changeset
2267 hunks generator that may yield filtered hunks.
890afefa7296 diff: pass a diff hunks filter function from changeset_printer to patch.diff()
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34855
diff changeset
2268 '''
34855
35c6a54ec1ff diff: also yield file context objects in patch.trydiff() (API)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34566
diff changeset
2269 for fctx1, fctx2, hdr, hunks in diffhunks(
35c6a54ec1ff diff: also yield file context objects in patch.trydiff() (API)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34566
diff changeset
2270 repo, node1=node1, node2=node2,
35c6a54ec1ff diff: also yield file context objects in patch.trydiff() (API)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34566
diff changeset
2271 match=match, changes=changes, opts=opts,
35c6a54ec1ff diff: also yield file context objects in patch.trydiff() (API)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34566
diff changeset
2272 losedatafn=losedatafn, prefix=prefix, relroot=relroot, copy=copy,
35c6a54ec1ff diff: also yield file context objects in patch.trydiff() (API)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34566
diff changeset
2273 ):
34856
890afefa7296 diff: pass a diff hunks filter function from changeset_printer to patch.diff()
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34855
diff changeset
2274 if hunksfilterfn is not None:
34908
907ff34e1460 log: add an assertion about fctx not being None in patch.diff()
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34856
diff changeset
2275 # If the file has been removed, fctx2 is None; but this should
907ff34e1460 log: add an assertion about fctx not being None in patch.diff()
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34856
diff changeset
2276 # not occur here since we catch removed files early in
35888
c8e2d6ed1f9e cmdutil: drop aliases for logcmdutil functions (API)
Yuya Nishihara <yuya@tcha.org>
parents: 35850
diff changeset
2277 # logcmdutil.getlinerangerevs() for 'hg log -L'.
34908
907ff34e1460 log: add an assertion about fctx not being None in patch.diff()
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34856
diff changeset
2278 assert fctx2 is not None, \
907ff34e1460 log: add an assertion about fctx not being None in patch.diff()
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34856
diff changeset
2279 'fctx2 unexpectly None in diff hunks filtering'
34856
890afefa7296 diff: pass a diff hunks filter function from changeset_printer to patch.diff()
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34855
diff changeset
2280 hunks = hunksfilterfn(fctx2, hunks)
31274
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31273
diff changeset
2281 text = ''.join(sum((list(hlines) for hrange, hlines in hunks), []))
34561
fe6125ebdf91 patch: rename "header" variable into "hdr" in diff()
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34521
diff changeset
2282 if hdr and (text or len(hdr) > 1):
fe6125ebdf91 patch: rename "header" variable into "hdr" in diff()
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34521
diff changeset
2283 yield '\n'.join(hdr) + '\n'
31274
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31273
diff changeset
2284 if text:
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31273
diff changeset
2285 yield text
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31273
diff changeset
2286
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31273
diff changeset
2287 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: 31273
diff changeset
2288 opts=None, losedatafn=None, prefix='', relroot='', copy=None):
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31273
diff changeset
2289 """Yield diff of changes to files in the form of (`header`, `hunks`) tuples
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31273
diff changeset
2290 where `header` is a list of diff headers and `hunks` is an iterable of
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31273
diff changeset
2291 (`hunkrange`, `hunklines`) tuples.
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31273
diff changeset
2292
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31273
diff changeset
2293 See diff() for the meaning of parameters.
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31273
diff changeset
2294 """
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
2295
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
2296 if opts is None:
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
2297 opts = mdiff.defaultopts
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
2298
9725
3f522d2fa633 diff: add --inverse option
Yannick Gingras <ygingras@ygingras.net>
parents: 9712
diff changeset
2299 if not node1 and not node2:
13878
a8d13ee0ce68 misc: replace .parents()[0] with p1()
Matt Mackall <mpm@selenic.com>
parents: 13751
diff changeset
2300 node1 = repo.dirstate.p1()
2934
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
2301
9123
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
2302 def lrugetfilectx():
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
2303 cache = {}
25113
0ca8410ea345 util: drop alias for collections.deque
Martin von Zweigbergk <martinvonz@google.com>
parents: 24845
diff changeset
2304 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
2305 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
2306 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
2307 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
2308 if len(cache) > 20:
16803
107a3270a24a cleanup: use the deque type where appropriate
Bryan O'Sullivan <bryano@fb.com>
parents: 16705
diff changeset
2309 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
2310 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
2311 else:
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
2312 order.remove(f)
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
2313 order.append(f)
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
2314 return fctx
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
2315 return getfilectx
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
2316 getfilectx = lrugetfilectx()
2934
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
2317
6747
f6c00b17387c use repo[changeid] to get a changectx
Matt Mackall <mpm@selenic.com>
parents: 6743
diff changeset
2318 ctx1 = repo[node1]
7090
7b5c063b0b94 diff: pass contexts to status
Matt Mackall <mpm@selenic.com>
parents: 6953
diff changeset
2319 ctx2 = repo[node2]
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
2320
24433
f5f4dc115fb2 patch.diff: restrict matcher to relative root in certain cases
Siddharth Agarwal <sid0@fb.com>
parents: 24417
diff changeset
2321 relfiltered = False
f5f4dc115fb2 patch.diff: restrict matcher to relative root in certain cases
Siddharth Agarwal <sid0@fb.com>
parents: 24417
diff changeset
2322 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
2323 # 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
2324 pats = [relroot]
f5f4dc115fb2 patch.diff: restrict matcher to relative root in certain cases
Siddharth Agarwal <sid0@fb.com>
parents: 24417
diff changeset
2325 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
2326 relfiltered = True
f5f4dc115fb2 patch.diff: restrict matcher to relative root in certain cases
Siddharth Agarwal <sid0@fb.com>
parents: 24417
diff changeset
2327
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
2328 if not changes:
38773
59af0c7d103f patch: use ctx1.status(ctx2) instead of repo.status(ctx1, ctx2)
Martin von Zweigbergk <martinvonz@google.com>
parents: 38630
diff changeset
2329 changes = ctx1.status(ctx2, match=match)
6760
4faaa0535ea7 status: clean up all users for unknown files
Matt Mackall <mpm@selenic.com>
parents: 6758
diff changeset
2330 modified, added, removed = changes[:3]
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
2331
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
2332 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
2333 return []
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2334
24306
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
2335 if repo.ui.debugflag:
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
2336 hexfunc = hex
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
2337 else:
6ddc86eedc3b style: kill ersatz if-else ternary operators
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 24269
diff changeset
2338 hexfunc = short
21833
c1ceec0c8cb4 patch: use ctx.node() instead of bare node variable
Sean Farley <sean.michael.farley@gmail.com>
parents: 21790
diff changeset
2339 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
2340
29422
40d53d4b5925 patch: allow copy information to be passed in
Henrik Stuart <henriks@unity3d.com>
parents: 29341
diff changeset
2341 if copy is None:
40d53d4b5925 patch: allow copy information to be passed in
Henrik Stuart <henriks@unity3d.com>
parents: 29341
diff changeset
2342 copy = {}
40d53d4b5925 patch: allow copy information to be passed in
Henrik Stuart <henriks@unity3d.com>
parents: 29341
diff changeset
2343 if opts.git or opts.upgrade:
40d53d4b5925 patch: allow copy information to be passed in
Henrik Stuart <henriks@unity3d.com>
parents: 29341
diff changeset
2344 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
2345
24417
f2e1e097cda1 patch.diff: add support for diffs relative to a subdirectory
Siddharth Agarwal <sid0@fb.com>
parents: 24416
diff changeset
2346 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
2347 if not relfiltered:
f5f4dc115fb2 patch.diff: restrict matcher to relative root in certain cases
Siddharth Agarwal <sid0@fb.com>
parents: 24417
diff changeset
2348 # 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
2349 # 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
2350 # 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
2351 def filterrel(l):
f5f4dc115fb2 patch.diff: restrict matcher to relative root in certain cases
Siddharth Agarwal <sid0@fb.com>
parents: 24417
diff changeset
2352 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
2353 modified = filterrel(modified)
f5f4dc115fb2 patch.diff: restrict matcher to relative root in certain cases
Siddharth Agarwal <sid0@fb.com>
parents: 24417
diff changeset
2354 added = filterrel(added)
f5f4dc115fb2 patch.diff: restrict matcher to relative root in certain cases
Siddharth Agarwal <sid0@fb.com>
parents: 24417
diff changeset
2355 removed = filterrel(removed)
f5f4dc115fb2 patch.diff: restrict matcher to relative root in certain cases
Siddharth Agarwal <sid0@fb.com>
parents: 24417
diff changeset
2356 relfiltered = True
24417
f2e1e097cda1 patch.diff: add support for diffs relative to a subdirectory
Siddharth Agarwal <sid0@fb.com>
parents: 24416
diff changeset
2357 # 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
2358 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
2359 if dst.startswith(relroot)
f2e1e097cda1 patch.diff: add support for diffs relative to a subdirectory
Siddharth Agarwal <sid0@fb.com>
parents: 24416
diff changeset
2360 and src.startswith(relroot)))
f2e1e097cda1 patch.diff: add support for diffs relative to a subdirectory
Siddharth Agarwal <sid0@fb.com>
parents: 24416
diff changeset
2361
27900
27572a5cc409 diff: move status fixup earlier, out of _filepairs()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27796
diff changeset
2362 modifiedset = set(modified)
27572a5cc409 diff: move status fixup earlier, out of _filepairs()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27796
diff changeset
2363 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
2364 removedset = set(removed)
27900
27572a5cc409 diff: move status fixup earlier, out of _filepairs()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27796
diff changeset
2365 for f in modified:
27572a5cc409 diff: move status fixup earlier, out of _filepairs()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27796
diff changeset
2366 if f not in ctx1:
27572a5cc409 diff: move status fixup earlier, out of _filepairs()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27796
diff changeset
2367 # 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
2368 # modifications during merges
27572a5cc409 diff: move status fixup earlier, out of _filepairs()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27796
diff changeset
2369 modifiedset.remove(f)
27572a5cc409 diff: move status fixup earlier, out of _filepairs()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27796
diff changeset
2370 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
2371 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
2372 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
2373 # 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
2374 # 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
2375 removedset.remove(f)
27900
27572a5cc409 diff: move status fixup earlier, out of _filepairs()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27796
diff changeset
2376 modified = sorted(modifiedset)
27572a5cc409 diff: move status fixup earlier, out of _filepairs()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27796
diff changeset
2377 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
2378 removed = sorted(removedset)
35589
3328d53254d9 py3: use list() to get a list of items using dict.items()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 35582
diff changeset
2379 for dst, src in list(copy.items()):
27902
51b6ce257e0a diff: don't crash when merged-in addition is copied
Martin von Zweigbergk <martinvonz@google.com>
parents: 27901
diff changeset
2380 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
2381 # 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
2382 # 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
2383 del copy[dst]
27900
27572a5cc409 diff: move status fixup earlier, out of _filepairs()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27796
diff changeset
2384
37764
5e67c20915a7 diff: invoke the file prefetch hook
Matt Harbison <matt_harbison@yahoo.com>
parents: 37732
diff changeset
2385 prefetchmatch = scmutil.matchfiles(
5e67c20915a7 diff: invoke the file prefetch hook
Matt Harbison <matt_harbison@yahoo.com>
parents: 37732
diff changeset
2386 repo, list(modifiedset | addedset | removedset))
5e67c20915a7 diff: invoke the file prefetch hook
Matt Harbison <matt_harbison@yahoo.com>
parents: 37732
diff changeset
2387 scmutil.prefetchfiles(repo, [ctx1.rev(), ctx2.rev()], prefetchmatch)
5e67c20915a7 diff: invoke the file prefetch hook
Matt Harbison <matt_harbison@yahoo.com>
parents: 37732
diff changeset
2388
17299
e51d4aedace9 check-code: indent 4 spaces in py files
Mads Kiilerich <mads@kiilerich.com>
parents: 16834
diff changeset
2389 def difffn(opts, losedata):
e51d4aedace9 check-code: indent 4 spaces in py files
Mads Kiilerich <mads@kiilerich.com>
parents: 16834
diff changeset
2390 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
2391 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
2392 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
2393 try:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2394 def losedata(fn):
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2395 if not losedatafn or not losedatafn(fn=fn):
16687
e34106fa0dc3 cleanup: "raise SomeException()" -> "raise SomeException"
Brodie Rao <brodie@sf.io>
parents: 16686
diff changeset
2396 raise GitDiffRequired
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2397 # 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
2398 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
2399 except GitDiffRequired:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2400 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
2401 else:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2402 return difffn(opts, None)
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2403
37731
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2404 def diffsinglehunk(hunklines):
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2405 """yield tokens for a list of lines in a single hunk"""
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2406 for line in hunklines:
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2407 # chomp
38630
e1987261dd05 patch: don't separate \r and \n when colorizing diff output
Sune Foldager <cryo@cyanite.org>
parents: 38588
diff changeset
2408 chompline = line.rstrip('\r\n')
37731
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2409 # highlight tabs and trailing whitespace
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2410 stripline = chompline.rstrip()
38048
b403e87df069 py3: use .startswith() instead of bytes[0]
Pulkit Goyal <7895pulkit@gmail.com>
parents: 37803
diff changeset
2411 if line.startswith('-'):
37731
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2412 label = 'diff.deleted'
38048
b403e87df069 py3: use .startswith() instead of bytes[0]
Pulkit Goyal <7895pulkit@gmail.com>
parents: 37803
diff changeset
2413 elif line.startswith('+'):
37731
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2414 label = 'diff.inserted'
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2415 else:
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2416 raise error.ProgrammingError('unexpected hunk line: %s' % line)
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2417 for token in tabsplitter.findall(stripline):
38048
b403e87df069 py3: use .startswith() instead of bytes[0]
Pulkit Goyal <7895pulkit@gmail.com>
parents: 37803
diff changeset
2418 if token.startswith('\t'):
37731
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2419 yield (token, 'diff.tab')
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2420 else:
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2421 yield (token, label)
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2422
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2423 if chompline != stripline:
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2424 yield (chompline[len(stripline):], 'diff.trailingwhitespace')
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2425 if chompline != line:
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2426 yield (line[len(chompline):], '')
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2427
37732
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2428 def diffsinglehunkinline(hunklines):
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2429 """yield tokens for a list of lines in a single hunk, with inline colors"""
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2430 # prepare deleted, and inserted content
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2431 a = ''
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2432 b = ''
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2433 for line in hunklines:
39616
5a2bf7f941fa py3: slice through bytes to prevent getting ascii value
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 38783
diff changeset
2434 if line[0:1] == '-':
37732
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2435 a += line[1:]
39616
5a2bf7f941fa py3: slice through bytes to prevent getting ascii value
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 38783
diff changeset
2436 elif line[0:1] == '+':
37732
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2437 b += line[1:]
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2438 else:
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2439 raise error.ProgrammingError('unexpected hunk line: %s' % line)
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2440 # fast path: if either side is empty, use diffsinglehunk
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2441 if not a or not b:
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2442 for t in diffsinglehunk(hunklines):
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2443 yield t
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2444 return
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2445 # re-split the content into words
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2446 al = wordsplitter.findall(a)
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2447 bl = wordsplitter.findall(b)
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2448 # re-arrange the words to lines since the diff algorithm is line-based
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2449 aln = [s if s == '\n' else s + '\n' for s in al]
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2450 bln = [s if s == '\n' else s + '\n' for s in bl]
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2451 an = ''.join(aln)
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2452 bn = ''.join(bln)
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2453 # run the diff algorithm, prepare atokens and btokens
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2454 atokens = []
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2455 btokens = []
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2456 blocks = mdiff.allblocks(an, bn, lines1=aln, lines2=bln)
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2457 for (a1, a2, b1, b2), btype in blocks:
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2458 changed = btype == '!'
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2459 for token in mdiff.splitnewlines(''.join(al[a1:a2])):
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2460 atokens.append((changed, token))
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2461 for token in mdiff.splitnewlines(''.join(bl[b1:b2])):
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2462 btokens.append((changed, token))
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2463
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2464 # yield deleted tokens, then inserted ones
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2465 for prefix, label, tokens in [('-', 'diff.deleted', atokens),
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2466 ('+', 'diff.inserted', btokens)]:
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2467 nextisnewline = True
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2468 for changed, token in tokens:
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2469 if nextisnewline:
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2470 yield (prefix, label)
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2471 nextisnewline = False
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2472 # special handling line end
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2473 isendofline = token.endswith('\n')
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2474 if isendofline:
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2475 chomp = token[:-1] # chomp
38630
e1987261dd05 patch: don't separate \r and \n when colorizing diff output
Sune Foldager <cryo@cyanite.org>
parents: 38588
diff changeset
2476 if chomp.endswith('\r'):
e1987261dd05 patch: don't separate \r and \n when colorizing diff output
Sune Foldager <cryo@cyanite.org>
parents: 38588
diff changeset
2477 chomp = chomp[:-1]
e1987261dd05 patch: don't separate \r and \n when colorizing diff output
Sune Foldager <cryo@cyanite.org>
parents: 38588
diff changeset
2478 endofline = token[len(chomp):]
37732
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2479 token = chomp.rstrip() # detect spaces at the end
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2480 endspaces = chomp[len(token):]
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2481 # scan tabs
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2482 for maybetab in tabsplitter.findall(token):
40282
e4f82db071a4 py3: fix test-diff-color.t
Mark Thomas <mbthomas@fb.com>
parents: 39616
diff changeset
2483 if b'\t' == maybetab[0:1]:
37732
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2484 currentlabel = 'diff.tab'
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2485 else:
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2486 if changed:
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2487 currentlabel = label + '.changed'
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2488 else:
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2489 currentlabel = label + '.unchanged'
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2490 yield (maybetab, currentlabel)
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2491 if isendofline:
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2492 if endspaces:
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2493 yield (endspaces, 'diff.trailingwhitespace')
38630
e1987261dd05 patch: don't separate \r and \n when colorizing diff output
Sune Foldager <cryo@cyanite.org>
parents: 38588
diff changeset
2494 yield (endofline, '')
37732
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2495 nextisnewline = True
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2496
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2497 def difflabel(func, *args, **kw):
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2498 '''yields 2-tuples of (output, label) based on the output of func()'''
37732
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2499 if kw.get(r'opts') and kw[r'opts'].worddiff:
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2500 dodiffhunk = diffsinglehunkinline
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2501 else:
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2502 dodiffhunk = diffsinglehunk
15201
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2503 headprefixes = [('diff', 'diff.diffline'),
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2504 ('copy', 'diff.extended'),
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2505 ('rename', 'diff.extended'),
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2506 ('old', 'diff.extended'),
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2507 ('new', 'diff.extended'),
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2508 ('deleted', 'diff.extended'),
30790
dbcc10cf7f8d patch: add label for coloring the index extended header
Sean Farley <sean@farley.io>
parents: 30789
diff changeset
2509 ('index', 'diff.extended'),
30808
8540967cd9e0 patch: add label for coloring the similarity extended header
Sean Farley <sean@farley.io>
parents: 30807
diff changeset
2510 ('similarity', 'diff.extended'),
15201
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2511 ('---', 'diff.file_a'),
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2512 ('+++', 'diff.file_b')]
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2513 textprefixes = [('@', 'diff.hunk'),
37731
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2514 # - and + are handled by diffsinglehunk
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2515 ]
15201
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2516 head = False
37731
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2517
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2518 # buffers a hunk, i.e. adjacent "-", "+" lines without other changes.
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2519 hunkbuffer = []
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2520 def consumehunkbuffer():
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2521 if hunkbuffer:
37732
35632d392279 patch: implement a new worddiff algorithm
Jun Wu <quark@fb.com>
parents: 37731
diff changeset
2522 for token in dodiffhunk(hunkbuffer):
37731
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2523 yield token
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2524 hunkbuffer[:] = []
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2525
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2526 for chunk in func(*args, **kw):
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2527 lines = chunk.split('\n')
37730
8d730f96e792 patch: move yielding "\n" to the end of loop
Jun Wu <quark@fb.com>
parents: 37621
diff changeset
2528 linecount = len(lines)
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2529 for i, line in enumerate(lines):
15201
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2530 if head:
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2531 if line.startswith('@'):
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2532 head = False
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2533 else:
37471
51d5e1ff0613 py3: use s.startswith() instead of s[n] while parsing patches
Yuya Nishihara <yuya@tcha.org>
parents: 37468
diff changeset
2534 if line and not line.startswith((' ', '+', '-', '@', '\\')):
15201
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2535 head = True
22460
c343557a8442 patch: enable diff.tab markup for the color extension
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 22296
diff changeset
2536 diffline = False
37471
51d5e1ff0613 py3: use s.startswith() instead of s[n] while parsing patches
Yuya Nishihara <yuya@tcha.org>
parents: 37468
diff changeset
2537 if not head and line and line.startswith(('+', '-')):
22460
c343557a8442 patch: enable diff.tab markup for the color extension
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 22296
diff changeset
2538 diffline = True
c343557a8442 patch: enable diff.tab markup for the color extension
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 22296
diff changeset
2539
15201
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2540 prefixes = textprefixes
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2541 if head:
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
2542 prefixes = headprefixes
37731
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2543 if diffline:
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2544 # buffered
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2545 bufferedline = line
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2546 if i + 1 < linecount:
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2547 bufferedline += "\n"
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2548 hunkbuffer.append(bufferedline)
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2549 else:
37731
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2550 # unbuffered
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2551 for token in consumehunkbuffer():
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2552 yield token
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2553 stripline = line.rstrip()
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2554 for prefix, label in prefixes:
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2555 if stripline.startswith(prefix):
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2556 yield (stripline, label)
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2557 if line != stripline:
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2558 yield (line[len(stripline):],
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2559 'diff.trailingwhitespace')
35277
6ba79cf34f5e patch: add within-line color diff capacity
Matthieu Laneuville <matthieu.laneuville@octobus.net>
parents: 35191
diff changeset
2560 break
37731
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2561 else:
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2562 yield (line, '')
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2563 if i + 1 < linecount:
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2564 yield ('\n', '')
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2565 for token in consumehunkbuffer():
5471348921c1 patch: buffer lines for a same hunk
Jun Wu <quark@fb.com>
parents: 37730
diff changeset
2566 yield token
35277
6ba79cf34f5e patch: add within-line color diff capacity
Matthieu Laneuville <matthieu.laneuville@octobus.net>
parents: 35191
diff changeset
2567
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2568 def diffui(*args, **kw):
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2569 '''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
2570 return difflabel(diff, *args, **kw)
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2571
27900
27572a5cc409 diff: move status fixup earlier, out of _filepairs()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27796
diff changeset
2572 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
2573 '''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
2574 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
2575 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
2576 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
2577 gone = set()
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2578
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2579 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
2580
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2581 addedset, removedset = set(added), set(removed)
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2582
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2583 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
2584 copyop = None
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2585 f1, f2 = f, f
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2586 if f in addedset:
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2587 f1 = None
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2588 if f in copy:
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2589 if opts.git:
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2590 f1 = copy[f]
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2591 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
2592 copyop = 'rename'
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2593 gone.add(f1)
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2594 else:
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2595 copyop = 'copy'
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2596 elif f in removedset:
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2597 f2 = None
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2598 if opts.git:
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2599 # 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
2600 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
2601 and copy[copyto[f]] == f):
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2602 continue
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2603 yield f1, f2, copyop
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2604
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2605 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
2606 copy, getfilectx, opts, losedatafn, prefix, relroot):
24371
8a997bd73448 patch.trydiff: add a docstring
Siddharth Agarwal <sid0@fb.com>
parents: 24346
diff changeset
2607 '''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
2608
8a997bd73448 patch.trydiff: add a docstring
Siddharth Agarwal <sid0@fb.com>
parents: 24346
diff changeset
2609 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
2610 losedatafn is not None, it will be called.
8a997bd73448 patch.trydiff: add a docstring
Siddharth Agarwal <sid0@fb.com>
parents: 24346
diff changeset
2611
24416
f07047a506d1 patch.trydiff: add support for stripping a relative root
Siddharth Agarwal <sid0@fb.com>
parents: 24390
diff changeset
2612 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
2613
f07047a506d1 patch.trydiff: add support for stripping a relative root
Siddharth Agarwal <sid0@fb.com>
parents: 24390
diff changeset
2614 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
2615 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
2616
17946
1e13b1184292 diff: move index header generation to patch
Guillermo Pérez <bisho@fb.com>
parents: 17945
diff changeset
2617 def gitindex(text):
1e13b1184292 diff: move index header generation to patch
Guillermo Pérez <bisho@fb.com>
parents: 17945
diff changeset
2618 if not text:
19875
c172660eee01 patch: Fix nullid for binary git diffs (issue4054)
Johan Bjork <jbjoerk@gmail.com>
parents: 19513
diff changeset
2619 text = ""
17946
1e13b1184292 diff: move index header generation to patch
Guillermo Pérez <bisho@fb.com>
parents: 17945
diff changeset
2620 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
2621 s = hashlib.sha1('blob %d\0' % l)
17946
1e13b1184292 diff: move index header generation to patch
Guillermo Pérez <bisho@fb.com>
parents: 17945
diff changeset
2622 s.update(text)
35582
72b91f905065 py3: use node.hex(h.digest()) instead of h.hexdigest()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 35383
diff changeset
2623 return hex(s.digest())
17946
1e13b1184292 diff: move index header generation to patch
Guillermo Pérez <bisho@fb.com>
parents: 17945
diff changeset
2624
23300
f8b5c3e77d4b patch.trydiff: add support for noprefix
Siddharth Agarwal <sid0@fb.com>
parents: 23297
diff changeset
2625 if opts.noprefix:
f8b5c3e77d4b patch.trydiff: add support for noprefix
Siddharth Agarwal <sid0@fb.com>
parents: 23297
diff changeset
2626 aprefix = bprefix = ''
f8b5c3e77d4b patch.trydiff: add support for noprefix
Siddharth Agarwal <sid0@fb.com>
parents: 23297
diff changeset
2627 else:
f8b5c3e77d4b patch.trydiff: add support for noprefix
Siddharth Agarwal <sid0@fb.com>
parents: 23297
diff changeset
2628 aprefix = 'a/'
f8b5c3e77d4b patch.trydiff: add support for noprefix
Siddharth Agarwal <sid0@fb.com>
parents: 23297
diff changeset
2629 bprefix = 'b/'
f8b5c3e77d4b patch.trydiff: add support for noprefix
Siddharth Agarwal <sid0@fb.com>
parents: 23297
diff changeset
2630
24021
f51a822dcf3b trydiff: remove unused argument to diffline()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24020
diff changeset
2631 def diffline(f, revs):
24024
a5c7e86a81c1 trydiff: move check for quietness out of diffline()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24023
diff changeset
2632 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
2633 return 'diff %s %s' % (revinfo, f)
17941
9a6e4d5d7ea8 diff: move diffline to patch module
Guillermo Pérez <bisho@fb.com>
parents: 17940
diff changeset
2634
32188
776127b29a5c diff: use fctx.size() to test empty
Jun Wu <quark@fb.com>
parents: 32187
diff changeset
2635 def isempty(fctx):
776127b29a5c diff: use fctx.size() to test empty
Jun Wu <quark@fb.com>
parents: 32187
diff changeset
2636 return fctx is None or fctx.size() == 0
776127b29a5c diff: use fctx.size() to test empty
Jun Wu <quark@fb.com>
parents: 32187
diff changeset
2637
36607
c6061cadb400 util: extract all date-related utils in utils/dateutil module
Boris Feld <boris.feld@octobus.net>
parents: 36447
diff changeset
2638 date1 = dateutil.datestr(ctx1.date())
c6061cadb400 util: extract all date-related utils in utils/dateutil module
Boris Feld <boris.feld@octobus.net>
parents: 36447
diff changeset
2639 date2 = dateutil.datestr(ctx2.date())
3967
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
2640
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2641 gitmode = {'l': '120000', 'x': '100755', '': '100644'}
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
2642
33495
d78b7d734b63 patch: use devel.all-warnings to replace devel.all
Jun Wu <quark@fb.com>
parents: 33270
diff changeset
2643 if relroot != '' and (repo.ui.configbool('devel', 'all-warnings')
24416
f07047a506d1 patch.trydiff: add support for stripping a relative root
Siddharth Agarwal <sid0@fb.com>
parents: 24390
diff changeset
2644 or repo.ui.configbool('devel', 'check-relroot')):
33584
ea8c2478c907 patch: update copying of dict keys and values to work on Python 3
Augie Fackler <augie@google.com>
parents: 33495
diff changeset
2645 for f in modified + added + removed + list(copy) + list(copy.values()):
24416
f07047a506d1 patch.trydiff: add support for stripping a relative root
Siddharth Agarwal <sid0@fb.com>
parents: 24390
diff changeset
2646 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
2647 raise AssertionError(
f07047a506d1 patch.trydiff: add support for stripping a relative root
Siddharth Agarwal <sid0@fb.com>
parents: 24390
diff changeset
2648 "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
2649
27900
27572a5cc409 diff: move status fixup earlier, out of _filepairs()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27796
diff changeset
2650 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
2651 content1 = None
0f8baebcdbea trydiff: read file data in only one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 24104
diff changeset
2652 content2 = None
32187
e62cf13e0858 diff: use fctx.isbinary() to test binary
Jun Wu <quark@fb.com>
parents: 32068
diff changeset
2653 fctx1 = None
e62cf13e0858 diff: use fctx.isbinary() to test binary
Jun Wu <quark@fb.com>
parents: 32068
diff changeset
2654 fctx2 = None
24103
c666c85f71ba trydiff: read flags in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 24102
diff changeset
2655 flag1 = None
c666c85f71ba trydiff: read flags in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 24102
diff changeset
2656 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
2657 if f1:
32187
e62cf13e0858 diff: use fctx.isbinary() to test binary
Jun Wu <quark@fb.com>
parents: 32068
diff changeset
2658 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
2659 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
2660 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
2661 if f2:
32187
e62cf13e0858 diff: use fctx.isbinary() to test binary
Jun Wu <quark@fb.com>
parents: 32068
diff changeset
2662 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
2663 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
2664 flag2 = ctx2.flags(f2)
32190
0c67ab3d77d5 diff: correct binary testing logic
Jun Wu <quark@fb.com>
parents: 32189
diff changeset
2665 # if binary is True, output "summary" or "base85", but not "text diff"
35850
079b27b5a869 patch: avoid repeated binary checks if all files in a patch are text
Joerg Sonnenberger <joerg@bec.de>
parents: 35633
diff changeset
2666 if opts.text:
079b27b5a869 patch: avoid repeated binary checks if all files in a patch are text
Joerg Sonnenberger <joerg@bec.de>
parents: 35633
diff changeset
2667 binary = False
079b27b5a869 patch: avoid repeated binary checks if all files in a patch are text
Joerg Sonnenberger <joerg@bec.de>
parents: 35633
diff changeset
2668 else:
35951
8b6dd3922f70 patch: unify check_binary and binary flags
Yuya Nishihara <yuya@tcha.org>
parents: 35888
diff changeset
2669 binary = any(f.isbinary() for f in [fctx1, fctx2] if f is not None)
24057
696d0fd77d94 trydiff: collect all lossiness checks in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 24056
diff changeset
2670
696d0fd77d94 trydiff: collect all lossiness checks in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 24056
diff changeset
2671 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
2672 if (binary or
696d0fd77d94 trydiff: collect all lossiness checks in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 24056
diff changeset
2673 # copy/rename
24106
9cf9432a505b trydiff: extract function that generates filename pairs
Martin von Zweigbergk <martinvonz@google.com>
parents: 24105
diff changeset
2674 f2 in copy or
24057
696d0fd77d94 trydiff: collect all lossiness checks in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 24056
diff changeset
2675 # empty file creation
32188
776127b29a5c diff: use fctx.size() to test empty
Jun Wu <quark@fb.com>
parents: 32187
diff changeset
2676 (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
2677 # empty file deletion
32188
776127b29a5c diff: use fctx.size() to test empty
Jun Wu <quark@fb.com>
parents: 32187
diff changeset
2678 (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
2679 # create with flags
24101
1ea90d140ee3 trydiff: make filenames None when they don't exist
Martin von Zweigbergk <martinvonz@google.com>
parents: 24058
diff changeset
2680 (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
2681 # change flags
24101
1ea90d140ee3 trydiff: make filenames None when they don't exist
Martin von Zweigbergk <martinvonz@google.com>
parents: 24058
diff changeset
2682 (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
2683 losedatafn(f2 or f1)
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
2684
24416
f07047a506d1 patch.trydiff: add support for stripping a relative root
Siddharth Agarwal <sid0@fb.com>
parents: 24390
diff changeset
2685 path1 = f1 or f2
f07047a506d1 patch.trydiff: add support for stripping a relative root
Siddharth Agarwal <sid0@fb.com>
parents: 24390
diff changeset
2686 path2 = f2 or f1
f07047a506d1 patch.trydiff: add support for stripping a relative root
Siddharth Agarwal <sid0@fb.com>
parents: 24390
diff changeset
2687 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
2688 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
2689 header = []
24022
da63f557d0dc trydiff: make 'revs' ignored if opts.git is set
Martin von Zweigbergk <martinvonz@google.com>
parents: 24021
diff changeset
2690 if opts.git:
24025
bbb011f4eb32 trydiff: join elements in 'header' list by '\n'
Martin von Zweigbergk <martinvonz@google.com>
parents: 24024
diff changeset
2691 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
2692 (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
2693 if not f1: # added
24025
bbb011f4eb32 trydiff: join elements in 'header' list by '\n'
Martin von Zweigbergk <martinvonz@google.com>
parents: 24024
diff changeset
2694 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
2695 elif not f2: # removed
24025
bbb011f4eb32 trydiff: join elements in 'header' list by '\n'
Martin von Zweigbergk <martinvonz@google.com>
parents: 24024
diff changeset
2696 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
2697 else: # modified/copied/renamed
24000
82e3324c4df9 trydiff: inline sole addmodehdr() call
Martin von Zweigbergk <martinvonz@google.com>
parents: 23999
diff changeset
2698 mode1, mode2 = gitmode[flag1], gitmode[flag2]
82e3324c4df9 trydiff: inline sole addmodehdr() call
Martin von Zweigbergk <martinvonz@google.com>
parents: 23999
diff changeset
2699 if mode1 != mode2:
24025
bbb011f4eb32 trydiff: join elements in 'header' list by '\n'
Martin von Zweigbergk <martinvonz@google.com>
parents: 24024
diff changeset
2700 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
2701 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
2702 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
2703 if opts.showsimilarity:
6381a6dbc325 patch: use opt.showsimilarity to calculate and show the similarity
Sean Farley <sean@farley.io>
parents: 30806
diff changeset
2704 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
2705 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
2706 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
2707 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
2708 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
2709 header.append(diffline(path1, revs))
23998
b65637247c69 trydiff: collect header-writing in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 23997
diff changeset
2710
32189
15f10ee778f8 diff: draw a table about binary diff behaviors
Jun Wu <quark@fb.com>
parents: 32188
diff changeset
2711 # fctx.is | diffopts | what to | is fctx.data()
15f10ee778f8 diff: draw a table about binary diff behaviors
Jun Wu <quark@fb.com>
parents: 32188
diff changeset
2712 # binary() | text nobinary git index | output? | outputted?
15f10ee778f8 diff: draw a table about binary diff behaviors
Jun Wu <quark@fb.com>
parents: 32188
diff changeset
2713 # ------------------------------------|----------------------------
15f10ee778f8 diff: draw a table about binary diff behaviors
Jun Wu <quark@fb.com>
parents: 32188
diff changeset
2714 # yes | no no no * | summary | no
15f10ee778f8 diff: draw a table about binary diff behaviors
Jun Wu <quark@fb.com>
parents: 32188
diff changeset
2715 # yes | no no yes * | base85 | yes
15f10ee778f8 diff: draw a table about binary diff behaviors
Jun Wu <quark@fb.com>
parents: 32188
diff changeset
2716 # yes | no yes no * | summary | no
15f10ee778f8 diff: draw a table about binary diff behaviors
Jun Wu <quark@fb.com>
parents: 32188
diff changeset
2717 # yes | no yes yes 0 | summary | no
15f10ee778f8 diff: draw a table about binary diff behaviors
Jun Wu <quark@fb.com>
parents: 32188
diff changeset
2718 # yes | no yes yes >0 | summary | semi [1]
15f10ee778f8 diff: draw a table about binary diff behaviors
Jun Wu <quark@fb.com>
parents: 32188
diff changeset
2719 # yes | yes * * * | text diff | yes
15f10ee778f8 diff: draw a table about binary diff behaviors
Jun Wu <quark@fb.com>
parents: 32188
diff changeset
2720 # no | * * * * | text diff | yes
15f10ee778f8 diff: draw a table about binary diff behaviors
Jun Wu <quark@fb.com>
parents: 32188
diff changeset
2721 # [1]: hash(fctx.data()) is outputted. so fctx.data() cannot be faked
32191
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32190
diff changeset
2722 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: 32190
diff changeset
2723 opts.index)):
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32190
diff changeset
2724 # fast path: no binary content will be displayed, content1 and
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32190
diff changeset
2725 # content2 are only used for equivalent test. cmp() could have a
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32190
diff changeset
2726 # fast path.
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32190
diff changeset
2727 if fctx1 is not None:
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32190
diff changeset
2728 content1 = b'\0'
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32190
diff changeset
2729 if fctx2 is not None:
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32190
diff changeset
2730 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: 32190
diff changeset
2731 content2 = b'\0' # not different
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32190
diff changeset
2732 else:
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32190
diff changeset
2733 content2 = b'\0\0'
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32190
diff changeset
2734 else:
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32190
diff changeset
2735 # normal path: load contents
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32190
diff changeset
2736 if fctx1 is not None:
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32190
diff changeset
2737 content1 = fctx1.data()
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32190
diff changeset
2738 if fctx2 is not None:
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32190
diff changeset
2739 content2 = fctx2.data()
31f42e683321 diff: add a fast path to avoid loading binary contents
Jun Wu <quark@fb.com>
parents: 32190
diff changeset
2740
32190
0c67ab3d77d5 diff: correct binary testing logic
Jun Wu <quark@fb.com>
parents: 32189
diff changeset
2741 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
2742 text = mdiff.b85diff(content1, content2)
24056
ae453d166d51 trydiff: replace 'binarydiff' variable by 'binary' variable
Martin von Zweigbergk <martinvonz@google.com>
parents: 24055
diff changeset
2743 if text:
24025
bbb011f4eb32 trydiff: join elements in 'header' list by '\n'
Martin von Zweigbergk <martinvonz@google.com>
parents: 24024
diff changeset
2744 header.append('index %s..%s' %
24005
2c166f6b5d10 trydiff: inline indexmeta()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24001
diff changeset
2745 (gitindex(content1), gitindex(content2)))
31274
a8023a64c40d patch: add a diffhunks function yielding (diffheaders, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31273
diff changeset
2746 hunks = (None, [text]),
23753
e30c6aa6f2a2 trydiff: replace 'dodiff = False' by 'continue'
Martin von Zweigbergk <martinvonz@google.com>
parents: 23752
diff changeset
2747 else:
30789
b8ad243f5ded patch: add index line for diff output
Sean Farley <sean@farley.io>
parents: 30788
diff changeset
2748 if opts.git and opts.index > 0:
b8ad243f5ded patch: add index line for diff output
Sean Farley <sean@farley.io>
parents: 30788
diff changeset
2749 flag = flag1
b8ad243f5ded patch: add index line for diff output
Sean Farley <sean@farley.io>
parents: 30788
diff changeset
2750 if flag is None:
b8ad243f5ded patch: add index line for diff output
Sean Farley <sean@farley.io>
parents: 30788
diff changeset
2751 flag = flag2
b8ad243f5ded patch: add index line for diff output
Sean Farley <sean@farley.io>
parents: 30788
diff changeset
2752 header.append('index %s..%s %s' %
b8ad243f5ded patch: add index line for diff output
Sean Farley <sean@farley.io>
parents: 30788
diff changeset
2753 (gitindex(content1)[0:opts.index],
b8ad243f5ded patch: add index line for diff output
Sean Farley <sean@farley.io>
parents: 30788
diff changeset
2754 gitindex(content2)[0:opts.index],
b8ad243f5ded patch: add index line for diff output
Sean Farley <sean@farley.io>
parents: 30788
diff changeset
2755 gitmode[flag]))
b8ad243f5ded patch: add index line for diff output
Sean Farley <sean@farley.io>
parents: 30788
diff changeset
2756
31273
92714858dd3e mdiff: let unidiff return (diffheader, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31271
diff changeset
2757 uheaders, hunks = mdiff.unidiff(content1, date1,
92714858dd3e mdiff: let unidiff return (diffheader, hunks)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31271
diff changeset
2758 content2, date2,
35951
8b6dd3922f70 patch: unify check_binary and binary flags
Yuya Nishihara <yuya@tcha.org>
parents: 35888
diff changeset
2759 path1, path2,
8b6dd3922f70 patch: unify check_binary and binary flags
Yuya Nishihara <yuya@tcha.org>
parents: 35888
diff changeset
2760 binary=binary, opts=opts)
31271
b3861be6aa6c mdiff: distinguish diff headers from hunks in unidiff()
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 31233
diff changeset
2761 header.extend(uheaders)
34855
35c6a54ec1ff diff: also yield file context objects in patch.trydiff() (API)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 34566
diff changeset
2762 yield fctx1, fctx2, header, hunks
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
2763
14401
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
2764 def diffstatsum(stats):
14437
cbe13e6bdc34 patch: restore the previous output of 'diff --stat'
Steven Brown <StevenGBrown@gmail.com>
parents: 14435
diff changeset
2765 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
2766 for f, a, r, b in stats:
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
2767 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
2768 maxtotal = max(maxtotal, a + r)
14401
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
2769 addtotal += a
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
2770 removetotal += r
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
2771 binary = binary or b
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
2772
14437
cbe13e6bdc34 patch: restore the previous output of 'diff --stat'
Steven Brown <StevenGBrown@gmail.com>
parents: 14435
diff changeset
2773 return maxfile, maxtotal, addtotal, removetotal, binary
14401
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
2774
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
2775 def diffstatdata(lines):
13395
104c9ed93fc5 diffstat: fix parsing of filenames with spaces
Gastón Kleiman <gaston.kleiman@gmail.com>
parents: 13112
diff changeset
2776 diffre = re.compile('^diff .*-r [a-z0-9]+\s(.*)$')
104c9ed93fc5 diffstat: fix parsing of filenames with spaces
Gastón Kleiman <gaston.kleiman@gmail.com>
parents: 13112
diff changeset
2777
14400
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
2778 results = []
15363
628a4a9e411d diffstat: be more picky when marking file as 'binary' (issue2816)
Patrick Mezard <pmezard@gmail.com>
parents: 15201
diff changeset
2779 filename, adds, removes, isbinary = None, 0, 0, False
14400
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
2780
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
2781 def addresult():
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
2782 if filename:
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
2783 results.append((filename, adds, removes, isbinary))
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
2784
32320
0e29ce16ec38 diffstat: properly count lines starting in '--' or '++' (issue5479)
Andrew Zwicky <andrew.zwicky@gmail.com>
parents: 32201
diff changeset
2785 # inheader is used to track if a line is in the
0e29ce16ec38 diffstat: properly count lines starting in '--' or '++' (issue5479)
Andrew Zwicky <andrew.zwicky@gmail.com>
parents: 32201
diff changeset
2786 # header portion of the diff. This helps properly account
0e29ce16ec38 diffstat: properly count lines starting in '--' or '++' (issue5479)
Andrew Zwicky <andrew.zwicky@gmail.com>
parents: 32201
diff changeset
2787 # for lines that start with '--' or '++'
0e29ce16ec38 diffstat: properly count lines starting in '--' or '++' (issue5479)
Andrew Zwicky <andrew.zwicky@gmail.com>
parents: 32201
diff changeset
2788 inheader = False
0e29ce16ec38 diffstat: properly count lines starting in '--' or '++' (issue5479)
Andrew Zwicky <andrew.zwicky@gmail.com>
parents: 32201
diff changeset
2789
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
2790 for line in lines:
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
2791 if line.startswith('diff'):
14400
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
2792 addresult()
32320
0e29ce16ec38 diffstat: properly count lines starting in '--' or '++' (issue5479)
Andrew Zwicky <andrew.zwicky@gmail.com>
parents: 32201
diff changeset
2793 # starting a new file diff
0e29ce16ec38 diffstat: properly count lines starting in '--' or '++' (issue5479)
Andrew Zwicky <andrew.zwicky@gmail.com>
parents: 32201
diff changeset
2794 # set numbers to 0 and reset inheader
0e29ce16ec38 diffstat: properly count lines starting in '--' or '++' (issue5479)
Andrew Zwicky <andrew.zwicky@gmail.com>
parents: 32201
diff changeset
2795 inheader = True
15363
628a4a9e411d diffstat: be more picky when marking file as 'binary' (issue2816)
Patrick Mezard <pmezard@gmail.com>
parents: 15201
diff changeset
2796 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
2797 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
2798 filename = gitre.search(line).group(2)
13395
104c9ed93fc5 diffstat: fix parsing of filenames with spaces
Gastón Kleiman <gaston.kleiman@gmail.com>
parents: 13112
diff changeset
2799 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
2800 # format: "diff -r ... -r ... filename"
13395
104c9ed93fc5 diffstat: fix parsing of filenames with spaces
Gastón Kleiman <gaston.kleiman@gmail.com>
parents: 13112
diff changeset
2801 filename = diffre.search(line).group(1)
32320
0e29ce16ec38 diffstat: properly count lines starting in '--' or '++' (issue5479)
Andrew Zwicky <andrew.zwicky@gmail.com>
parents: 32201
diff changeset
2802 elif line.startswith('@@'):
0e29ce16ec38 diffstat: properly count lines starting in '--' or '++' (issue5479)
Andrew Zwicky <andrew.zwicky@gmail.com>
parents: 32201
diff changeset
2803 inheader = False
0e29ce16ec38 diffstat: properly count lines starting in '--' or '++' (issue5479)
Andrew Zwicky <andrew.zwicky@gmail.com>
parents: 32201
diff changeset
2804 elif line.startswith('+') and not inheader:
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
2805 adds += 1
32320
0e29ce16ec38 diffstat: properly count lines starting in '--' or '++' (issue5479)
Andrew Zwicky <andrew.zwicky@gmail.com>
parents: 32201
diff changeset
2806 elif line.startswith('-') and not inheader:
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
2807 removes += 1
15363
628a4a9e411d diffstat: be more picky when marking file as 'binary' (issue2816)
Patrick Mezard <pmezard@gmail.com>
parents: 15201
diff changeset
2808 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
2809 line.startswith('Binary file')):
628a4a9e411d diffstat: be more picky when marking file as 'binary' (issue2816)
Patrick Mezard <pmezard@gmail.com>
parents: 15201
diff changeset
2810 isbinary = True
14400
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
2811 addresult()
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
2812 return results
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
2813
30407
e1677cc29da6 patch: remove unused git parameter from patch.diffstat()
Henning Schild <henning@hennsch.de>
parents: 30397
diff changeset
2814 def diffstat(lines, width=80):
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
2815 output = []
14402
f03f08240c32 patch: use diffstatsum in diffstat
Matt Mackall <mpm@selenic.com>
parents: 14401
diff changeset
2816 stats = diffstatdata(lines)
14437
cbe13e6bdc34 patch: restore the previous output of 'diff --stat'
Steven Brown <StevenGBrown@gmail.com>
parents: 14435
diff changeset
2817 maxname, maxtotal, totaladds, totalremoves, hasbinary = diffstatsum(stats)
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
2818
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
2819 countwidth = len(str(maxtotal))
9642
7d17794f08a9 diffstat: with --git, mark binary files with Bin
Brodie Rao <me+hg@dackz.net>
parents: 9639
diff changeset
2820 if hasbinary and countwidth < 3:
7d17794f08a9 diffstat: with --git, mark binary files with Bin
Brodie Rao <me+hg@dackz.net>
parents: 9639
diff changeset
2821 countwidth = 3
9330
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
2822 graphwidth = width - countwidth - maxname - 6
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
2823 if graphwidth < 10:
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
2824 graphwidth = 10
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
2825
9330
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
2826 def scale(i):
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
2827 if maxtotal <= graphwidth:
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
2828 return i
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
2829 # 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
2830 # 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
2831 # 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
2832 return max(i * graphwidth // maxtotal, int(bool(i)))
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
2833
14402
f03f08240c32 patch: use diffstatsum in diffstat
Matt Mackall <mpm@selenic.com>
parents: 14401
diff changeset
2834 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
2835 if isbinary:
9642
7d17794f08a9 diffstat: with --git, mark binary files with Bin
Brodie Rao <me+hg@dackz.net>
parents: 9639
diff changeset
2836 count = 'Bin'
7d17794f08a9 diffstat: with --git, mark binary files with Bin
Brodie Rao <me+hg@dackz.net>
parents: 9639
diff changeset
2837 else:
33104
53238678b1ca py3: use '%d' to convert integers to bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents: 33096
diff changeset
2838 count = '%d' % (adds + removes)
9330
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
2839 pluses = '+' * scale(adds)
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
2840 minuses = '-' * scale(removes)
11611
4f5a6df2af92 i18n: use encoding.colwidth() for correct column width
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 11377
diff changeset
2841 output.append(' %s%s | %*s %s%s\n' %
14402
f03f08240c32 patch: use diffstatsum in diffstat
Matt Mackall <mpm@selenic.com>
parents: 14401
diff changeset
2842 (filename, ' ' * (maxname - encoding.colwidth(filename)),
f03f08240c32 patch: use diffstatsum in diffstat
Matt Mackall <mpm@selenic.com>
parents: 14401
diff changeset
2843 countwidth, count, pluses, minuses))
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
2844
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
2845 if stats:
16683
525fdb738975 cleanup: eradicate long lines
Brodie Rao <brodie@sf.io>
parents: 16662
diff changeset
2846 output.append(_(' %d files changed, %d insertions(+), '
525fdb738975 cleanup: eradicate long lines
Brodie Rao <brodie@sf.io>
parents: 16662
diff changeset
2847 '%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
2848 % (len(stats), totaladds, totalremoves))
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
2849
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
2850 return ''.join(output)
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2851
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2852 def diffstatui(*args, **kw):
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2853 '''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
2854 ui.write()
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2855 '''
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2856
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2857 for line in diffstat(*args, **kw).splitlines():
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2858 if line and line[-1] in '+-':
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2859 name, graph = line.rsplit(' ', 1)
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2860 yield (name + ' ', '')
33096
d9962854a4a2 py3: add b'' to make the regex pattern bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32990
diff changeset
2861 m = re.search(br'\++', graph)
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2862 if m:
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2863 yield (m.group(0), 'diffstat.inserted')
33096
d9962854a4a2 py3: add b'' to make the regex pattern bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32990
diff changeset
2864 m = re.search(br'-+', graph)
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2865 if m:
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2866 yield (m.group(0), 'diffstat.deleted')
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2867 else:
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2868 yield (line, '')
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
2869 yield ('\n', '')