annotate mercurial/patch.py @ 21812:73e4a02e6d23

hg: add support for HGUNICODEPEDANTRY environment variable This lets us easily verify that there are no implicit conversions between unicodes and bytes in Mercurial's codebase. Based on something mpm did by hand periodically, but it kept regressing, so just open the door to running it in a buildbot.
author Augie Fackler <raf@durin42.com>
date Mon, 23 Jun 2014 09:33:07 -0400
parents 3fbef7ac26f0
children c1ceec0c8cb4
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
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diff changeset
1 # patch.py - patch file parsing routines
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2 #
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2863
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3 # Copyright 2006 Brendan Cully <brendan@kublai.com>
4897
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Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
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4 # Copyright 2007 Chris Mason <chris.mason@oracle.com>
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2863
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5 #
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Martin Geisler <mg@lazybytes.net>
parents: 8209
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6 # This software may be used and distributed according to the terms of the
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Matt Mackall <mpm@selenic.com>
parents: 10203
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7 # GNU General Public License version 2 or any later version.
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Brendan Cully <brendan@kublai.com>
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8
19789
b054a241257d patch: correct import of email module
Augie Fackler <raf@durin42.com>
parents: 19513
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9 import cStringIO, email, os, errno, re, posixpath
14452
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Patrick Mezard <pmezard@gmail.com>
parents: 14451
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10 import tempfile, zlib, shutil
19810
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11 # On python2.4 you have to import these by name or they fail to
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12 # load. This was not a problem on Python 2.7.
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13 import email.Generator
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14 import email.Parser
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parents: 10905
diff changeset
15
3891
6b4127c7d52a Simplify i18n imports
Matt Mackall <mpm@selenic.com>
parents: 3877
diff changeset
16 from i18n import _
19875
c172660eee01 patch: Fix nullid for binary git diffs (issue4054)
Johan Bjork <jbjoerk@gmail.com>
parents: 19513
diff changeset
17 from node import hex, short
14611
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
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18 import base85, mdiff, scmutil, util, diffhelpers, copies, encoding, error
2866
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
19
7199
dd891d0d97a3 patch: consolidate two different regexes for parsing of git diffs
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7198
diff changeset
20 gitre = re.compile('diff --git a/(.*) b/(.*)')
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21
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22 class PatchError(Exception):
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23 pass
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24
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25
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26 # public functions
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27
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28 def split(stream):
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29 '''return an iterator of individual patches from a stream'''
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30 def isheader(line, inheader):
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31 if inheader and line[0] in (' ', '\t'):
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32 # continuation
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33 return True
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34 if line[0] in (' ', '-', '+'):
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35 # diff line - don't check for header pattern in there
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36 return False
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37 l = line.split(': ', 1)
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38 return len(l) == 2 and ' ' not in l[0]
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39
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40 def chunk(lines):
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41 return cStringIO.StringIO(''.join(lines))
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42
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43 def hgsplit(stream, cur):
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44 inheader = True
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45
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46 for line in stream:
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47 if not line.strip():
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48 inheader = False
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49 if not inheader and line.startswith('# HG changeset patch'):
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50 yield chunk(cur)
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51 cur = []
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52 inheader = True
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53
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54 cur.append(line)
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55
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56 if cur:
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57 yield chunk(cur)
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58
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59 def mboxsplit(stream, cur):
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60 for line in stream:
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61 if line.startswith('From '):
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62 for c in split(chunk(cur[1:])):
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63 yield c
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64 cur = []
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65
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66 cur.append(line)
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67
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68 if cur:
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69 for c in split(chunk(cur[1:])):
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70 yield c
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71
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72 def mimesplit(stream, cur):
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73 def msgfp(m):
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74 fp = cStringIO.StringIO()
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75 g = email.Generator.Generator(fp, mangle_from_=False)
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76 g.flatten(m)
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77 fp.seek(0)
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78 return fp
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79
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80 for line in stream:
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81 cur.append(line)
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82 c = chunk(cur)
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83
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84 m = email.Parser.Parser().parse(c)
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85 if not m.is_multipart():
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86 yield msgfp(m)
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87 else:
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88 ok_types = ('text/plain', 'text/x-diff', 'text/x-patch')
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89 for part in m.walk():
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90 ct = part.get_content_type()
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91 if ct not in ok_types:
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92 continue
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93 yield msgfp(part)
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94
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95 def headersplit(stream, cur):
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96 inheader = False
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97
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98 for line in stream:
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99 if not inheader and isheader(line, inheader):
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100 yield chunk(cur)
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101 cur = []
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102 inheader = True
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103 if inheader and not isheader(line, inheader):
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104 inheader = False
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105
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106 cur.append(line)
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107
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108 if cur:
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109 yield chunk(cur)
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110
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111 def remainder(cur):
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112 yield chunk(cur)
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113
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114 class fiter(object):
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115 def __init__(self, fp):
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116 self.fp = fp
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117
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118 def __iter__(self):
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119 return self
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120
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121 def next(self):
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122 l = self.fp.readline()
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123 if not l:
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124 raise StopIteration
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125 return l
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126
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127 inheader = False
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128 cur = []
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129
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130 mimeheaders = ['content-type']
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131
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132 if not util.safehasattr(stream, 'next'):
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133 # http responses, for example, have readline but not next
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134 stream = fiter(stream)
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135
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136 for line in stream:
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137 cur.append(line)
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parents: 10282
diff changeset
138 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
139 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
140 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
141 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
142 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
143 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
144 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
145 # 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
146 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
147 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
148 # 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
149 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
150 # 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
151
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
152 # 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
153 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
154
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
155 def extract(ui, fileobj):
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
156 '''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
157
4263
47ba52121433 Add import --exact.
Brendan Cully <brendan@kublai.com>
parents: 4232
diff changeset
158 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
159
11645
88b89ace643b patch: fix extract() docstring, it returns branch as well
Dan Drake <drake@kaist.edu>
parents: 11611
diff changeset
160 return tuple (filename, message, user, date, branch, node, p1, p2).
4263
47ba52121433 Add import --exact.
Brendan Cully <brendan@kublai.com>
parents: 4232
diff changeset
161 Any item in the returned tuple can be None. If filename is None,
47ba52121433 Add import --exact.
Brendan Cully <brendan@kublai.com>
parents: 4232
diff changeset
162 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
163
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
164 # 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
165 # (this heuristic is borrowed from quilt)
7736
fb0776fe3e38 patch: turned strings with backslashes into raw strings
Martin Geisler <mg@daimi.au.dk>
parents: 7670
diff changeset
166 diffre = re.compile(r'^(?:Index:[ \t]|diff[ \t]|RCS file: |'
fb0776fe3e38 patch: turned strings with backslashes into raw strings
Martin Geisler <mg@daimi.au.dk>
parents: 7670
diff changeset
167 r'retrieving revision [0-9]+(\.[0-9]+)*$|'
10736
a528a1046dba patch: second line of a context diff starts with '--- ', not '+++ '
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10729
diff changeset
168 r'---[ \t].*?^\+\+\+[ \t]|'
a528a1046dba patch: second line of a context diff starts with '--- ', not '+++ '
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10729
diff changeset
169 r'\*\*\*[ \t].*?^---[ \t])', re.MULTILINE|re.DOTALL)
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
170
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
171 fd, tmpname = tempfile.mkstemp(prefix='hg-patch-')
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
172 tmpfp = os.fdopen(fd, 'w')
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
173 try:
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
174 msg = email.Parser.Parser().parse(fileobj)
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
175
4777
5ee5cbfceff3 patch.extract: do not prepend subject if the description already starts with it
Brendan Cully <brendan@kublai.com>
parents: 4659
diff changeset
176 subject = msg['Subject']
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
177 user = msg['From']
9573
b8352a3617f3 patch: do not swallow header-like patch first line (issue1859)
Patrick Mezard <pmezard@gmail.com>
parents: 9243
diff changeset
178 if not subject and not user:
b8352a3617f3 patch: do not swallow header-like patch first line (issue1859)
Patrick Mezard <pmezard@gmail.com>
parents: 9243
diff changeset
179 # Not an email, restore parsed headers if any
b8352a3617f3 patch: do not swallow header-like patch first line (issue1859)
Patrick Mezard <pmezard@gmail.com>
parents: 9243
diff changeset
180 subject = '\n'.join(': '.join(h) for h in msg.items()) + '\n'
b8352a3617f3 patch: do not swallow header-like patch first line (issue1859)
Patrick Mezard <pmezard@gmail.com>
parents: 9243
diff changeset
181
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
182 # should try to parse msg['Date']
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
183 date = None
4263
47ba52121433 Add import --exact.
Brendan Cully <brendan@kublai.com>
parents: 4232
diff changeset
184 nodeid = None
4443
eff2eefdb65a Add ability to parse branch information to hg import
Eric Hopper <hopper@omnifarious.org>
parents: 4436
diff changeset
185 branch = None
4263
47ba52121433 Add import --exact.
Brendan Cully <brendan@kublai.com>
parents: 4232
diff changeset
186 parents = []
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
187
4777
5ee5cbfceff3 patch.extract: do not prepend subject if the description already starts with it
Brendan Cully <brendan@kublai.com>
parents: 4659
diff changeset
188 if subject:
5ee5cbfceff3 patch.extract: do not prepend subject if the description already starts with it
Brendan Cully <brendan@kublai.com>
parents: 4659
diff changeset
189 if subject.startswith('[PATCH'):
5ee5cbfceff3 patch.extract: do not prepend subject if the description already starts with it
Brendan Cully <brendan@kublai.com>
parents: 4659
diff changeset
190 pend = subject.find(']')
4208
bd9b84b9a84b Make [PATCH] removal slightly more robust
Brendan Cully <brendan@kublai.com>
parents: 4201
diff changeset
191 if pend >= 0:
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
192 subject = subject[pend + 1:].lstrip()
15158
7ce7177e029a patch: correctly handle non-tabular Subject: line
Steffen Daode Nurpmeso <sdaoden@googlemail.com>
parents: 15086
diff changeset
193 subject = re.sub(r'\n[ \t]+', ' ', subject)
4777
5ee5cbfceff3 patch.extract: do not prepend subject if the description already starts with it
Brendan Cully <brendan@kublai.com>
parents: 4659
diff changeset
194 ui.debug('Subject: %s\n' % subject)
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
195 if user:
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
196 ui.debug('From: %s\n' % user)
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
197 diffs_seen = 0
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
198 ok_types = ('text/plain', 'text/x-diff', 'text/x-patch')
4900
e56c7e05c7e6 patch.py: re-add the ability to use an external patch program
Bryan O'Sullivan <bos@serpentine.com>
parents: 4899
diff changeset
199 message = ''
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
200 for part in msg.walk():
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
201 content_type = part.get_content_type()
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
202 ui.debug('Content-Type: %s\n' % content_type)
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
203 if content_type not in ok_types:
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
204 continue
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
205 payload = part.get_payload(decode=True)
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
206 m = diffre.search(payload)
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
207 if m:
4220
1253703853a8 git-send-email compatibility: stop reading changelog after ^---$
Brendan Cully <brendan@kublai.com>
parents: 4208
diff changeset
208 hgpatch = False
12645
d7452292f9d3 import: don't strip '#' lines from patch descriptions (issue 2417)
Mads Kiilerich <mads@kiilerich.com>
parents: 12577
diff changeset
209 hgpatchheader = False
4220
1253703853a8 git-send-email compatibility: stop reading changelog after ^---$
Brendan Cully <brendan@kublai.com>
parents: 4208
diff changeset
210 ignoretext = False
1253703853a8 git-send-email compatibility: stop reading changelog after ^---$
Brendan Cully <brendan@kublai.com>
parents: 4208
diff changeset
211
9467
4c041f1ee1b4 do not attempt to translate ui.debug output
Martin Geisler <mg@lazybytes.net>
parents: 9393
diff changeset
212 ui.debug('found patch at byte %d\n' % m.start(0))
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
213 diffs_seen += 1
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
214 cfp = cStringIO.StringIO()
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
215 for line in payload[:m.start(0)].splitlines():
12728
80a3d1121c10 import: only the first hg patch marker should be processed (issue2417)
Mads Kiilerich <mads@kiilerich.com>
parents: 12675
diff changeset
216 if line.startswith('# HG changeset patch') and not hgpatch:
9467
4c041f1ee1b4 do not attempt to translate ui.debug output
Martin Geisler <mg@lazybytes.net>
parents: 9393
diff changeset
217 ui.debug('patch generated by hg export\n')
12728
80a3d1121c10 import: only the first hg patch marker should be processed (issue2417)
Mads Kiilerich <mads@kiilerich.com>
parents: 12675
diff changeset
218 hgpatch = True
12645
d7452292f9d3 import: don't strip '#' lines from patch descriptions (issue 2417)
Mads Kiilerich <mads@kiilerich.com>
parents: 12577
diff changeset
219 hgpatchheader = True
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
220 # drop earlier commit message content
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
221 cfp.seek(0)
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
222 cfp.truncate()
4778
e321f16f4eac patch.extract: fix test-import breakage introduced in the previous changeset
Brendan Cully <brendan@kublai.com>
parents: 4777
diff changeset
223 subject = None
12645
d7452292f9d3 import: don't strip '#' lines from patch descriptions (issue 2417)
Mads Kiilerich <mads@kiilerich.com>
parents: 12577
diff changeset
224 elif hgpatchheader:
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
225 if line.startswith('# User '):
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
226 user = line[7:]
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
227 ui.debug('From: %s\n' % user)
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
228 elif line.startswith("# Date "):
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
229 date = line[7:]
4443
eff2eefdb65a Add ability to parse branch information to hg import
Eric Hopper <hopper@omnifarious.org>
parents: 4436
diff changeset
230 elif line.startswith("# Branch "):
eff2eefdb65a Add ability to parse branch information to hg import
Eric Hopper <hopper@omnifarious.org>
parents: 4436
diff changeset
231 branch = line[9:]
4263
47ba52121433 Add import --exact.
Brendan Cully <brendan@kublai.com>
parents: 4232
diff changeset
232 elif line.startswith("# Node ID "):
47ba52121433 Add import --exact.
Brendan Cully <brendan@kublai.com>
parents: 4232
diff changeset
233 nodeid = line[10:]
47ba52121433 Add import --exact.
Brendan Cully <brendan@kublai.com>
parents: 4232
diff changeset
234 elif line.startswith("# Parent "):
16475
1f75c1decdeb patch: be more tolerant with "Parent" header (issue3356)
Patrick Mezard <patrick@mezard.eu>
parents: 16358
diff changeset
235 parents.append(line[9:].lstrip())
12645
d7452292f9d3 import: don't strip '#' lines from patch descriptions (issue 2417)
Mads Kiilerich <mads@kiilerich.com>
parents: 12577
diff changeset
236 elif not line.startswith("# "):
d7452292f9d3 import: don't strip '#' lines from patch descriptions (issue 2417)
Mads Kiilerich <mads@kiilerich.com>
parents: 12577
diff changeset
237 hgpatchheader = False
19513
9e8298a324ac import: cut commit messages at --- unconditionally (issue2148)
Matt Mackall <mpm@selenic.com>
parents: 19155
diff changeset
238 elif line == '---':
4220
1253703853a8 git-send-email compatibility: stop reading changelog after ^---$
Brendan Cully <brendan@kublai.com>
parents: 4208
diff changeset
239 ignoretext = True
12645
d7452292f9d3 import: don't strip '#' lines from patch descriptions (issue 2417)
Mads Kiilerich <mads@kiilerich.com>
parents: 12577
diff changeset
240 if not hgpatchheader and not ignoretext:
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
241 cfp.write(line)
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
242 cfp.write('\n')
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
243 message = cfp.getvalue()
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
244 if tmpfp:
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
245 tmpfp.write(payload)
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
246 if not payload.endswith('\n'):
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
247 tmpfp.write('\n')
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
248 elif not diffs_seen and message and content_type == 'text/plain':
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
249 message += '\n' + payload
16705
c2d9ef43ff6c check-code: ignore naked excepts with a "re-raise" comment
Brodie Rao <brodie@sf.io>
parents: 16687
diff changeset
250 except: # re-raises
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
251 tmpfp.close()
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
252 os.unlink(tmpname)
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
253 raise
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
254
4777
5ee5cbfceff3 patch.extract: do not prepend subject if the description already starts with it
Brendan Cully <brendan@kublai.com>
parents: 4659
diff changeset
255 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
256 message = '%s\n%s' % (subject, message)
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
257 tmpfp.close()
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
258 if not diffs_seen:
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
259 os.unlink(tmpname)
4443
eff2eefdb65a Add ability to parse branch information to hg import
Eric Hopper <hopper@omnifarious.org>
parents: 4436
diff changeset
260 return None, message, user, date, branch, None, None, None
4263
47ba52121433 Add import --exact.
Brendan Cully <brendan@kublai.com>
parents: 4232
diff changeset
261 p1 = parents and parents.pop(0) or None
47ba52121433 Add import --exact.
Brendan Cully <brendan@kublai.com>
parents: 4232
diff changeset
262 p2 = parents and parents.pop(0) or None
4443
eff2eefdb65a Add ability to parse branch information to hg import
Eric Hopper <hopper@omnifarious.org>
parents: 4436
diff changeset
263 return tmpname, message, user, date, branch, nodeid, p1, p2
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
264
8778
c5f36402daad use new style classes
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 8761
diff changeset
265 class patchmeta(object):
7148
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
266 """Patched file metadata
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
267
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
268 '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
269 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
270 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
271 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
272 '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
273 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
274 """
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
275 def __init__(self, path):
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
276 self.path = path
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
277 self.oldpath = None
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
278 self.mode = None
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
279 self.op = 'MODIFY'
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
280 self.binary = False
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
281
7149
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
282 def setmode(self, mode):
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
283 islink = mode & 020000
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
284 isexec = mode & 0100
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
285 self.mode = (islink, isexec)
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
286
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
287 def copy(self):
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
288 other = patchmeta(self.path)
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
289 other.oldpath = self.oldpath
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
290 other.mode = self.mode
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
291 other.op = self.op
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
292 other.binary = self.binary
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
293 return other
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
294
16506
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
295 def _ispatchinga(self, afile):
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
296 if afile == '/dev/null':
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
297 return self.op == 'ADD'
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
298 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
299
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
300 def _ispatchingb(self, bfile):
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
301 if bfile == '/dev/null':
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
302 return self.op == 'DELETE'
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
303 return bfile == 'b/' + self.path
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
304
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
305 def ispatching(self, afile, bfile):
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
306 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
307
11018
17cf756ba25d patch: descriptive patchmeta.__repr__ to help debugging
Mads Kiilerich <mads@kiilerich.com>
parents: 10966
diff changeset
308 def __repr__(self):
17cf756ba25d patch: descriptive patchmeta.__repr__ to help debugging
Mads Kiilerich <mads@kiilerich.com>
parents: 10966
diff changeset
309 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
310
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
311 def readgitpatch(lr):
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
312 """extract git-style metadata about patches from <patchname>"""
3223
53e843840349 Whitespace/Tab cleanup
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3199
diff changeset
313
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
314 # Filter patch for git information
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
315 gp = None
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
316 gitpatches = []
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
317 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
318 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
319 if line.startswith('diff --git a/'):
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
320 m = gitre.match(line)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
321 if m:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
322 if gp:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
323 gitpatches.append(gp)
9392
039bce1b505f patch: readgitpatch: remove unused variable 'src'
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 9331
diff changeset
324 dst = m.group(2)
7148
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
325 gp = patchmeta(dst)
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
326 elif gp:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
327 if line.startswith('--- '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
328 gitpatches.append(gp)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
329 gp = None
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
330 continue
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
331 if line.startswith('rename from '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
332 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
333 gp.oldpath = line[12:]
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
334 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
335 gp.path = line[10:]
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
336 elif line.startswith('copy from '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
337 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
338 gp.oldpath = line[10:]
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
339 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
340 gp.path = line[8:]
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
341 elif line.startswith('deleted file'):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
342 gp.op = 'DELETE'
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
343 elif line.startswith('new file mode '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
344 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
345 gp.setmode(int(line[-6:], 8))
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
346 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
347 gp.setmode(int(line[-6:], 8))
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
348 elif line.startswith('GIT binary patch'):
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
349 gp.binary = True
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
350 if gp:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
351 gitpatches.append(gp)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
352
12669
b0fa39c68370 patch: remove unused flags from readgitpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 12645
diff changeset
353 return gitpatches
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
354
8891
5fe8dc75aa4a patch: use new style class in linereader
Simon Heimberg <simohe@besonet.ch>
parents: 8843
diff changeset
355 class linereader(object):
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
356 # 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
357 def __init__(self, fp):
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
358 self.fp = fp
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
359 self.buf = []
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
360
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
361 def push(self, line):
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
362 if line is not None:
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
363 self.buf.append(line)
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
364
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
365 def readline(self):
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
366 if self.buf:
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
367 l = self.buf[0]
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
368 del self.buf[0]
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
369 return l
14418
0174d1f79280 patch: remove EOL support from linereader class
Patrick Mezard <pmezard@gmail.com>
parents: 14402
diff changeset
370 return self.fp.readline()
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
371
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
372 def __iter__(self):
14494
1ffeeb91c55d check-code: flag 0/1 used as constant Boolean expression
Martin Geisler <mg@lazybytes.net>
parents: 14453
diff changeset
373 while True:
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
374 l = self.readline()
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
375 if not l:
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
376 break
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
377 yield l
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
378
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
379 class abstractbackend(object):
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
380 def __init__(self, ui):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
381 self.ui = ui
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
382
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
383 def getfile(self, fname):
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
384 """Return target file data and flags as a (data, (islink,
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
385 isexec)) tuple.
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
386 """
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
387 raise NotImplementedError
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
388
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
389 def setfile(self, fname, data, mode, copysource):
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
390 """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
391 (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
392 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
393 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
394 """
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
395 raise NotImplementedError
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
396
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
397 def unlink(self, fname):
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
398 """Unlink target file."""
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
399 raise NotImplementedError
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
400
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
401 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
402 """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
403 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
404 files.
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
405 """
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
406 pass
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
407
14351
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
408 def exists(self, fname):
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
409 raise NotImplementedError
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
410
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
411 class fsbackend(abstractbackend):
14350
00da6624e167 patch: move copyfile() into backends, abstract basedir
Patrick Mezard <pmezard@gmail.com>
parents: 14349
diff changeset
412 def __init__(self, ui, basedir):
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
413 super(fsbackend, self).__init__(ui)
14350
00da6624e167 patch: move copyfile() into backends, abstract basedir
Patrick Mezard <pmezard@gmail.com>
parents: 14349
diff changeset
414 self.opener = scmutil.opener(basedir)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
415
14366
992a7e398ddd patch: stop changing current directory before patching
Patrick Mezard <pmezard@gmail.com>
parents: 14352
diff changeset
416 def _join(self, f):
992a7e398ddd patch: stop changing current directory before patching
Patrick Mezard <pmezard@gmail.com>
parents: 14352
diff changeset
417 return os.path.join(self.opener.base, f)
992a7e398ddd patch: stop changing current directory before patching
Patrick Mezard <pmezard@gmail.com>
parents: 14352
diff changeset
418
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
419 def getfile(self, fname):
21717
2a095d3442e0 patch: replace functions in fsbackend to use vfs
Chinmay Joshi <c@chinmayjoshi.com>
parents: 21553
diff changeset
420 if self.opener.islink(fname):
2a095d3442e0 patch: replace functions in fsbackend to use vfs
Chinmay Joshi <c@chinmayjoshi.com>
parents: 21553
diff changeset
421 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
422
14531
b88368a3ade4 patch: remove redundant islink() call
Patrick Mezard <pmezard@gmail.com>
parents: 14494
diff changeset
423 isexec = False
7392
564326a6ef9c patch: isolate patchfile filesystem calls into methods
Patrick Mezard <pmezard@gmail.com>
parents: 7391
diff changeset
424 try:
21717
2a095d3442e0 patch: replace functions in fsbackend to use vfs
Chinmay Joshi <c@chinmayjoshi.com>
parents: 21553
diff changeset
425 isexec = self.opener.lstat(fname).st_mode & 0100 != 0
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
426 except OSError, e:
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
427 if e.errno != errno.ENOENT:
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
428 raise
14531
b88368a3ade4 patch: remove redundant islink() call
Patrick Mezard <pmezard@gmail.com>
parents: 14494
diff changeset
429 return (self.opener.read(fname), (False, isexec))
7392
564326a6ef9c patch: isolate patchfile filesystem calls into methods
Patrick Mezard <pmezard@gmail.com>
parents: 7391
diff changeset
430
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
431 def setfile(self, fname, data, mode, copysource):
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
432 islink, isexec = mode
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
433 if data is None:
21717
2a095d3442e0 patch: replace functions in fsbackend to use vfs
Chinmay Joshi <c@chinmayjoshi.com>
parents: 21553
diff changeset
434 self.opener.setflags(fname, islink, isexec)
14390
ce77c275bec3 patch: merge backend setmode() into writelines()
Patrick Mezard <pmezard@gmail.com>
parents: 14389
diff changeset
435 return
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
436 if islink:
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
437 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
438 else:
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
439 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
440 if isexec:
21717
2a095d3442e0 patch: replace functions in fsbackend to use vfs
Chinmay Joshi <c@chinmayjoshi.com>
parents: 21553
diff changeset
441 self.opener.setflags(fname, False, True)
7392
564326a6ef9c patch: isolate patchfile filesystem calls into methods
Patrick Mezard <pmezard@gmail.com>
parents: 7391
diff changeset
442
564326a6ef9c patch: isolate patchfile filesystem calls into methods
Patrick Mezard <pmezard@gmail.com>
parents: 7391
diff changeset
443 def unlink(self, fname):
21717
2a095d3442e0 patch: replace functions in fsbackend to use vfs
Chinmay Joshi <c@chinmayjoshi.com>
parents: 21553
diff changeset
444 self.opener.unlinkpath(fname, ignoremissing=True)
7392
564326a6ef9c patch: isolate patchfile filesystem calls into methods
Patrick Mezard <pmezard@gmail.com>
parents: 7391
diff changeset
445
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
446 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
447 fname = fname + ".rej"
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
448 self.ui.warn(
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
449 _("%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
450 (failed, total, fname))
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
451 fp = self.opener(fname, 'w')
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
452 fp.writelines(lines)
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
453 fp.close()
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
454
14351
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
455 def exists(self, fname):
21717
2a095d3442e0 patch: replace functions in fsbackend to use vfs
Chinmay Joshi <c@chinmayjoshi.com>
parents: 21553
diff changeset
456 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
457
14370
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
458 class workingbackend(fsbackend):
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
459 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
460 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
461 self.repo = repo
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
462 self.similarity = similarity
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
463 self.removed = set()
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
464 self.changed = set()
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
465 self.copied = []
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
466
14453
ea3d548132cc patch: do not patch unknown files (issue752)
Patrick Mezard <pmezard@gmail.com>
parents: 14452
diff changeset
467 def _checkknown(self, fname):
ea3d548132cc patch: do not patch unknown files (issue752)
Patrick Mezard <pmezard@gmail.com>
parents: 14452
diff changeset
468 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
469 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
470
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
471 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
472 self._checkknown(fname)
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
473 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
474 if copysource is not None:
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
475 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
476 self.changed.add(fname)
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
477
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
478 def unlink(self, fname):
14453
ea3d548132cc patch: do not patch unknown files (issue752)
Patrick Mezard <pmezard@gmail.com>
parents: 14452
diff changeset
479 self._checkknown(fname)
14370
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
480 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
481 self.removed.add(fname)
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
482 self.changed.add(fname)
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
483
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
484 def close(self):
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
485 wctx = self.repo[None]
19155
0b3689a08df5 patch: use scmutil.marktouched instead of scmutil.addremove
Siddharth Agarwal <sid0@fb.com>
parents: 18830
diff changeset
486 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
487 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
488 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
489 if self.removed:
14435
5f6090e559fa context: make forget work like commands.forget
Matt Mackall <mpm@selenic.com>
parents: 14418
diff changeset
490 wctx.forget(sorted(self.removed))
16112
d7829b2ecf32 import: handle git renames and --similarity (issue3187)
Patrick Mezard <patrick@mezard.eu>
parents: 15971
diff changeset
491 for f in self.removed:
d7829b2ecf32 import: handle git renames and --similarity (issue3187)
Patrick Mezard <patrick@mezard.eu>
parents: 15971
diff changeset
492 if f not in self.repo.dirstate:
d7829b2ecf32 import: handle git renames and --similarity (issue3187)
Patrick Mezard <patrick@mezard.eu>
parents: 15971
diff changeset
493 # 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
494 # dirstate, it was probably marked added then
d7829b2ecf32 import: handle git renames and --similarity (issue3187)
Patrick Mezard <patrick@mezard.eu>
parents: 15971
diff changeset
495 # 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
496 # marktouched().
0b3689a08df5 patch: use scmutil.marktouched instead of scmutil.addremove
Siddharth Agarwal <sid0@fb.com>
parents: 18830
diff changeset
497 changed.discard(f)
0b3689a08df5 patch: use scmutil.marktouched instead of scmutil.addremove
Siddharth Agarwal <sid0@fb.com>
parents: 18830
diff changeset
498 if changed:
0b3689a08df5 patch: use scmutil.marktouched instead of scmutil.addremove
Siddharth Agarwal <sid0@fb.com>
parents: 18830
diff changeset
499 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
500 return sorted(self.changed)
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
501
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
502 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
503 def __init__(self, maxsize=None):
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
504 self.opener = None
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
505 self.files = {}
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
506 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
507 self.maxsize = maxsize
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
508 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
509 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
510 self.size = 0
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
511 self.data = {}
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
512
14609
f53dc0787424 patch: extend filtestore to store an optional copy source
Patrick Mezard <pmezard@gmail.com>
parents: 14566
diff changeset
513 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
514 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
515 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
516 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
517 else:
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
518 if self.opener is None:
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
519 root = tempfile.mkdtemp(prefix='hg-patch-')
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
520 self.opener = scmutil.opener(root)
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
521 # Avoid filename issues with these simple names
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
522 fn = str(self.created)
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
523 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
524 self.created += 1
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
525 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
526
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
527 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
528 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
529 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
530 if not self.opener or fname not in self.files:
16687
e34106fa0dc3 cleanup: "raise SomeException()" -> "raise SomeException"
Brodie Rao <brodie@sf.io>
parents: 16686
diff changeset
531 raise IOError
14609
f53dc0787424 patch: extend filtestore to store an optional copy source
Patrick Mezard <pmezard@gmail.com>
parents: 14566
diff changeset
532 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
533 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
534
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
535 def close(self):
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
536 if self.opener:
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
537 shutil.rmtree(self.opener.base)
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
538
14611
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
539 class repobackend(abstractbackend):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
540 def __init__(self, ui, repo, ctx, store):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
541 super(repobackend, self).__init__(ui)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
542 self.repo = repo
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
543 self.ctx = ctx
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
544 self.store = store
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
545 self.changed = set()
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
546 self.removed = set()
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
547 self.copied = {}
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
548
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
549 def _checkknown(self, fname):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
550 if fname not in self.ctx:
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
551 raise PatchError(_('cannot patch %s: file is not tracked') % fname)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
552
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
553 def getfile(self, fname):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
554 try:
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
555 fctx = self.ctx[fname]
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
556 except error.LookupError:
16687
e34106fa0dc3 cleanup: "raise SomeException()" -> "raise SomeException"
Brodie Rao <brodie@sf.io>
parents: 16686
diff changeset
557 raise IOError
14611
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
558 flags = fctx.flags()
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
559 return fctx.data(), ('l' in flags, 'x' in flags)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
560
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
561 def setfile(self, fname, data, mode, copysource):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
562 if copysource:
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
563 self._checkknown(copysource)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
564 if data is None:
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
565 data = self.ctx[fname].data()
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
566 self.store.setfile(fname, data, mode, copysource)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
567 self.changed.add(fname)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
568 if copysource:
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
569 self.copied[fname] = copysource
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
570
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
571 def unlink(self, fname):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
572 self._checkknown(fname)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
573 self.removed.add(fname)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
574
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
575 def exists(self, fname):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
576 return fname in self.ctx
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
577
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
578 def close(self):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
579 return self.changed | self.removed
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
580
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
581 # @@ -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
582 unidesc = re.compile('@@ -(\d+)(?:,(\d+))? \+(\d+)(?:,(\d+))? @@')
5414b56cfad6 patch: simplify hunk extents parsing
Patrick Mezard <pmezard@gmail.com>
parents: 15462
diff changeset
583 contextdesc = re.compile('(?:---|\*\*\*) (\d+)(?:,(\d+))? (?:---|\*\*\*)')
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
584 eolmodes = ['strict', 'crlf', 'lf', 'auto']
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
585
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
586 class patchfile(object):
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
587 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
588 self.fname = gp.path
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
589 self.eolmode = eolmode
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
590 self.eol = None
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
591 self.backend = backend
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
592 self.ui = ui
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
593 self.lines = []
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
594 self.exists = False
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
595 self.missing = True
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
596 self.mode = gp.mode
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
597 self.copysource = gp.oldpath
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
598 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
599 self.remove = gp.op == 'DELETE'
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
600 try:
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
601 if self.copysource is None:
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
602 data, mode = backend.getfile(self.fname)
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
603 self.exists = True
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
604 else:
14609
f53dc0787424 patch: extend filtestore to store an optional copy source
Patrick Mezard <pmezard@gmail.com>
parents: 14566
diff changeset
605 data, mode = store.getfile(self.copysource)[:2]
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
606 self.exists = backend.exists(self.fname)
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
607 self.missing = False
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
608 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
609 self.lines = mdiff.splitnewlines(data)
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
610 if self.mode is None:
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
611 self.mode = mode
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
612 if self.lines:
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
613 # Normalize line endings
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
614 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
615 self.eol = '\r\n'
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
616 elif self.lines[0].endswith('\n'):
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
617 self.eol = '\n'
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
618 if eolmode != 'strict':
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
619 nlines = []
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
620 for l in self.lines:
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
621 if l.endswith('\r\n'):
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
622 l = l[:-2] + '\n'
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
623 nlines.append(l)
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
624 self.lines = nlines
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
625 except IOError:
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
626 if self.create:
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
627 self.missing = False
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
628 if self.mode is None:
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
629 self.mode = (False, False)
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
630 if self.missing:
17299
e51d4aedace9 check-code: indent 4 spaces in py files
Mads Kiilerich <mads@kiilerich.com>
parents: 16834
diff changeset
631 self.ui.warn(_("unable to find '%s' for patching\n") % self.fname)
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
632
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
633 self.hash = {}
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
634 self.dirty = 0
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
635 self.offset = 0
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
636 self.skew = 0
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
637 self.rej = []
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
638 self.fileprinted = False
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
639 self.printfile(False)
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
640 self.hunks = 0
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
641
14367
468d7d1744b4 patch: set desired mode when patching, not in updatedir()
Patrick Mezard <pmezard@gmail.com>
parents: 14366
diff changeset
642 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
643 if self.eolmode == 'auto':
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
644 eol = self.eol
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
645 elif self.eolmode == 'crlf':
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
646 eol = '\r\n'
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
647 else:
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
648 eol = '\n'
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
649
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
650 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
651 rawlines = []
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
652 for l in lines:
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
653 if l and l[-1] == '\n':
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
654 l = l[:-1] + eol
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
655 rawlines.append(l)
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
656 lines = rawlines
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
657
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
658 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
659
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
660 def printfile(self, warn):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
661 if self.fileprinted:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
662 return
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
663 if warn or self.ui.verbose:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
664 self.fileprinted = True
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
665 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
666 if warn:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
667 self.ui.warn(s)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
668 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
669 self.ui.note(s)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
670
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
671
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
672 def findlines(self, l, linenum):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
673 # 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
674 # 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
675 # from linenum
5143
d4fa6bafc43a Remove trailing spaces, fix indentation
Thomas Arendsen Hein <thomas@intevation.de>
parents: 5116
diff changeset
676
9681
ac3a68cb16eb patch: simplify logic
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 9642
diff changeset
677 cand = self.hash.get(l, [])
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
678 if len(cand) > 1:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
679 # 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
680 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
681 return cand
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
682
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
683 def write_rej(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
684 # 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
685 # 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
686 # 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
687 # without having to type the filename.
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
688 if not self.rej:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
689 return
14349
776ae95b8835 patch: merge makerejlines() into write_rej()
Patrick Mezard <pmezard@gmail.com>
parents: 14348
diff changeset
690 base = os.path.basename(self.fname)
776ae95b8835 patch: merge makerejlines() into write_rej()
Patrick Mezard <pmezard@gmail.com>
parents: 14348
diff changeset
691 lines = ["--- %s\n+++ %s\n" % (base, base)]
776ae95b8835 patch: merge makerejlines() into write_rej()
Patrick Mezard <pmezard@gmail.com>
parents: 14348
diff changeset
692 for x in self.rej:
776ae95b8835 patch: merge makerejlines() into write_rej()
Patrick Mezard <pmezard@gmail.com>
parents: 14348
diff changeset
693 for l in x.hunk:
776ae95b8835 patch: merge makerejlines() into write_rej()
Patrick Mezard <pmezard@gmail.com>
parents: 14348
diff changeset
694 lines.append(l)
776ae95b8835 patch: merge makerejlines() into write_rej()
Patrick Mezard <pmezard@gmail.com>
parents: 14348
diff changeset
695 if l[-1] != '\n':
776ae95b8835 patch: merge makerejlines() into write_rej()
Patrick Mezard <pmezard@gmail.com>
parents: 14348
diff changeset
696 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
697 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
698
9393
23c4e772c172 patch: remove the unused, broken reverse() function
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 9392
diff changeset
699 def apply(self, h):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
700 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
701 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
702 (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
703 h.lenb))
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
704
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
705 self.hunks += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
706
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
707 if self.missing:
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
708 self.rej.append(h)
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
709 return -1
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
710
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
711 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
712 if self.copysource:
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
713 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
714 "exists\n") % self.fname)
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
715 else:
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
716 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
717 self.rej.append(h)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
718 return -1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
719
9585
ea1935e2020a patch: handle symlinks without symlinkhunk
Patrick Mezard <pmezard@gmail.com>
parents: 9573
diff changeset
720 if isinstance(h, binhunk):
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
721 if self.remove:
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
722 self.backend.unlink(self.fname)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
723 else:
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
724 l = h.new(self.lines)
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
725 self.lines[:] = l
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
726 self.offset += len(l)
14217
71d5287351e9 patchfile: use real Booleans instead of 0/1
Martin Geisler <mg@aragost.com>
parents: 14017
diff changeset
727 self.dirty = True
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
728 return 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
729
10127
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
730 horig = h
10128
ea7c392f2b08 patch: drop eol normalization fast-path for 'lf' and 'crlf'
Patrick Mezard <pmezard@gmail.com>
parents: 10127
diff changeset
731 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
732 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
733 # 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
734 # 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
735 # line-endings.
10127
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
736 h = h.getnormalized()
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
737
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
738 # 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
739 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
740 oldstart += self.offset
9ef3a4a2c6c0 patch: make hunk.fuzzit() compute the fuzzed start locations
Patrick Mezard <patrick@mezard.eu>
parents: 16121
diff changeset
741 orig_start = oldstart
10135
9a4034b630c4 patch: better handling of sequence of offset patch hunks (issue1941)
Greg Onufer <gonufer@jazzhaiku.com>
parents: 9725
diff changeset
742 # 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
743 # 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
744 # fast case code
16122
9ef3a4a2c6c0 patch: make hunk.fuzzit() compute the fuzzed start locations
Patrick Mezard <patrick@mezard.eu>
parents: 16121
diff changeset
745 if (self.skew == 0 and
9ef3a4a2c6c0 patch: make hunk.fuzzit() compute the fuzzed start locations
Patrick Mezard <patrick@mezard.eu>
parents: 16121
diff changeset
746 diffhelpers.testhunk(old, self.lines, oldstart) == 0):
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
747 if self.remove:
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
748 self.backend.unlink(self.fname)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
749 else:
16122
9ef3a4a2c6c0 patch: make hunk.fuzzit() compute the fuzzed start locations
Patrick Mezard <patrick@mezard.eu>
parents: 16121
diff changeset
750 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
751 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
752 self.dirty = True
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
753 return 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
754
13700
63307feb59dd patch: inline patchfile.hashlines()
Patrick Mezard <pmezard@gmail.com>
parents: 13699
diff changeset
755 # 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
756 self.hash = {}
63307feb59dd patch: inline patchfile.hashlines()
Patrick Mezard <pmezard@gmail.com>
parents: 13699
diff changeset
757 for x, s in enumerate(self.lines):
63307feb59dd patch: inline patchfile.hashlines()
Patrick Mezard <pmezard@gmail.com>
parents: 13699
diff changeset
758 self.hash.setdefault(s, []).append(x)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
759
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
760 for fuzzlen in xrange(3):
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
761 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
762 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
763 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
764 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
765 if old:
b0c7525f826d patch: fix fuzzing of hunks without previous lines (issue3264)
Patrick Mezard <patrick@mezard.eu>
parents: 16122
diff changeset
766 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
767 else:
b0c7525f826d patch: fix fuzzing of hunks without previous lines (issue3264)
Patrick Mezard <patrick@mezard.eu>
parents: 16122
diff changeset
768 # 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
769 # take the skew in account
b0c7525f826d patch: fix fuzzing of hunks without previous lines (issue3264)
Patrick Mezard <patrick@mezard.eu>
parents: 16122
diff changeset
770 cand = [oldstart]
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
771
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
772 for l in cand:
16123
b0c7525f826d patch: fix fuzzing of hunks without previous lines (issue3264)
Patrick Mezard <patrick@mezard.eu>
parents: 16122
diff changeset
773 if not old or diffhelpers.testhunk(old, self.lines, l) == 0:
16121
ccba74472af2 patch: fuzz old and new lines at the same time
Patrick Mezard <patrick@mezard.eu>
parents: 16112
diff changeset
774 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
775 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
776 self.skew = l - orig_start
14217
71d5287351e9 patchfile: use real Booleans instead of 0/1
Martin Geisler <mg@aragost.com>
parents: 14017
diff changeset
777 self.dirty = True
10518
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
778 offset = l - orig_start - fuzzlen
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
779 if fuzzlen:
10518
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
780 msg = _("Hunk #%d succeeded at %d "
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
781 "with fuzz %d "
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
782 "(offset %d lines).\n")
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
783 self.printfile(True)
10518
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
784 self.ui.warn(msg %
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
785 (h.number, l + 1, fuzzlen, offset))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
786 else:
10518
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
787 msg = _("Hunk #%d succeeded at %d "
8090
388bb482024e patch, i18n: avoid parameterized plural
Wagner Bruna <wbruna@yahoo.com>
parents: 7972
diff changeset
788 "(offset %d lines).\n")
10518
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
789 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
790 return fuzzlen
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
791 self.printfile(True)
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
792 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
793 self.rej.append(horig)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
794 return -1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
795
13701
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
796 def close(self):
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
797 if self.dirty:
14367
468d7d1744b4 patch: set desired mode when patching, not in updatedir()
Patrick Mezard <pmezard@gmail.com>
parents: 14366
diff changeset
798 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
799 self.write_rej()
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
800 return len(self.rej)
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
801
8778
c5f36402daad use new style classes
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 8761
diff changeset
802 class hunk(object):
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
803 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
804 self.number = num
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
805 self.desc = desc
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
806 self.hunk = [desc]
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
807 self.a = []
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
808 self.b = []
9682
bd70f645cfb0 patch: initialize all attributes of the hunk class
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 9681
diff changeset
809 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
810 self.startb = self.lenb = None
10127
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
811 if lr is not None:
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
812 if context:
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
813 self.read_context_hunk(lr)
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
814 else:
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
815 self.read_unified_hunk(lr)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
816
10127
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
817 def getnormalized(self):
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
818 """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
819
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
820 def normalize(lines):
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
821 nlines = []
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
822 for line in lines:
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
823 if line.endswith('\r\n'):
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
824 line = line[:-2] + '\n'
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
825 nlines.append(line)
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
826 return nlines
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
827
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
828 # Dummy object, it is rebuilt manually
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
829 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
830 nh.number = self.number
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
831 nh.desc = self.desc
10524
3212afb33116 patch: fix patching with fuzz and eol normalization
Patrick Mezard <pmezard@gmail.com>
parents: 10518
diff changeset
832 nh.hunk = self.hunk
10127
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
833 nh.a = normalize(self.a)
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
834 nh.b = normalize(self.b)
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
835 nh.starta = self.starta
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
836 nh.startb = self.startb
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
837 nh.lena = self.lena
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
838 nh.lenb = self.lenb
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
839 return nh
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
840
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
841 def read_unified_hunk(self, lr):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
842 m = unidesc.match(self.desc)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
843 if not m:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
844 raise PatchError(_("bad hunk #%d") % self.number)
15510
5414b56cfad6 patch: simplify hunk extents parsing
Patrick Mezard <pmezard@gmail.com>
parents: 15462
diff changeset
845 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
846 if self.lena is None:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
847 self.lena = 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
848 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
849 self.lena = int(self.lena)
8527
f9a80054dd3c use 'x is None' instead of 'x == None'
Martin Geisler <mg@lazybytes.net>
parents: 8526
diff changeset
850 if self.lenb is None:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
851 self.lenb = 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
852 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
853 self.lenb = int(self.lenb)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
854 self.starta = int(self.starta)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
855 self.startb = int(self.startb)
16683
525fdb738975 cleanup: eradicate long lines
Brodie Rao <brodie@sf.io>
parents: 16662
diff changeset
856 diffhelpers.addlines(lr, self.hunk, self.lena, self.lenb, self.a,
525fdb738975 cleanup: eradicate long lines
Brodie Rao <brodie@sf.io>
parents: 16662
diff changeset
857 self.b)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
858 # 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
859 # 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
860 while len(self.hunk[-1]) == 0:
6948
359e93ceee3a fix double indentation and trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6884
diff changeset
861 del self.hunk[-1]
359e93ceee3a fix double indentation and trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6884
diff changeset
862 del self.a[-1]
359e93ceee3a fix double indentation and trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6884
diff changeset
863 del self.b[-1]
359e93ceee3a fix double indentation and trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6884
diff changeset
864 self.lena -= 1
359e93ceee3a fix double indentation and trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6884
diff changeset
865 self.lenb -= 1
13699
d3c0e0033f13 patch: fix hunk newlines when parsing hunks, not in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13395
diff changeset
866 self._fixnewline(lr)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
867
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
868 def read_context_hunk(self, lr):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
869 self.desc = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
870 m = contextdesc.match(self.desc)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
871 if not m:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
872 raise PatchError(_("bad hunk #%d") % self.number)
15510
5414b56cfad6 patch: simplify hunk extents parsing
Patrick Mezard <pmezard@gmail.com>
parents: 15462
diff changeset
873 self.starta, aend = m.groups()
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
874 self.starta = int(self.starta)
8527
f9a80054dd3c use 'x is None' instead of 'x == None'
Martin Geisler <mg@lazybytes.net>
parents: 8526
diff changeset
875 if aend is None:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
876 aend = self.starta
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
877 self.lena = int(aend) - self.starta
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
878 if self.starta:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
879 self.lena += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
880 for x in xrange(self.lena):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
881 l = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
882 if l.startswith('---'):
12825
61f48581d8ef Test applying context diffs
Patrick Mezard <pmezard@gmail.com>
parents: 12728
diff changeset
883 # lines addition, old block is empty
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
884 lr.push(l)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
885 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
886 s = l[2:]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
887 if l.startswith('- ') or l.startswith('! '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
888 u = '-' + s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
889 elif l.startswith(' '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
890 u = ' ' + s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
891 else:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
892 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
893 (self.number, x))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
894 self.a.append(u)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
895 self.hunk.append(u)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
896
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
897 l = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
898 if l.startswith('\ '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
899 s = self.a[-1][:-1]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
900 self.a[-1] = s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
901 self.hunk[-1] = s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
902 l = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
903 m = contextdesc.match(l)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
904 if not m:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
905 raise PatchError(_("bad hunk #%d") % self.number)
15510
5414b56cfad6 patch: simplify hunk extents parsing
Patrick Mezard <pmezard@gmail.com>
parents: 15462
diff changeset
906 self.startb, bend = m.groups()
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
907 self.startb = int(self.startb)
8527
f9a80054dd3c use 'x is None' instead of 'x == None'
Martin Geisler <mg@lazybytes.net>
parents: 8526
diff changeset
908 if bend is None:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
909 bend = self.startb
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
910 self.lenb = int(bend) - self.startb
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
911 if self.startb:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
912 self.lenb += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
913 hunki = 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
914 for x in xrange(self.lenb):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
915 l = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
916 if l.startswith('\ '):
12825
61f48581d8ef Test applying context diffs
Patrick Mezard <pmezard@gmail.com>
parents: 12728
diff changeset
917 # 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
918 # 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
919 # 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
920 s = self.b[-1][:-1]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
921 self.b[-1] = s
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
922 self.hunk[hunki - 1] = s
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
923 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
924 if not l:
12825
61f48581d8ef Test applying context diffs
Patrick Mezard <pmezard@gmail.com>
parents: 12728
diff changeset
925 # 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
926 lr.push(l)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
927 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
928 s = l[2:]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
929 if l.startswith('+ ') or l.startswith('! '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
930 u = '+' + s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
931 elif l.startswith(' '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
932 u = ' ' + s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
933 elif len(self.b) == 0:
12825
61f48581d8ef Test applying context diffs
Patrick Mezard <pmezard@gmail.com>
parents: 12728
diff changeset
934 # line deletions, new block is empty
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
935 lr.push(l)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
936 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
937 else:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
938 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
939 (self.number, x))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
940 self.b.append(s)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
941 while True:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
942 if hunki >= len(self.hunk):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
943 h = ""
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
944 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
945 h = self.hunk[hunki]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
946 hunki += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
947 if h == u:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
948 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
949 elif h.startswith('-'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
950 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
951 else:
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
952 self.hunk.insert(hunki - 1, u)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
953 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
954
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
955 if not self.a:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
956 # 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
957 for x in self.hunk:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
958 if x.startswith('-') or x.startswith(' '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
959 self.a.append(x)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
960 if not self.b:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
961 # 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
962 for x in self.hunk:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
963 if x.startswith('+') or x.startswith(' '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
964 self.b.append(x[1:])
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
965 # @@ -start,len +start,len @@
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
966 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
967 self.startb, self.lenb)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
968 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
969 self._fixnewline(lr)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
970
13699
d3c0e0033f13 patch: fix hunk newlines when parsing hunks, not in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13395
diff changeset
971 def _fixnewline(self, lr):
d3c0e0033f13 patch: fix hunk newlines when parsing hunks, not in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13395
diff changeset
972 l = lr.readline()
d3c0e0033f13 patch: fix hunk newlines when parsing hunks, not in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13395
diff changeset
973 if l.startswith('\ '):
d3c0e0033f13 patch: fix hunk newlines when parsing hunks, not in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13395
diff changeset
974 diffhelpers.fix_newline(self.hunk, self.a, self.b)
d3c0e0033f13 patch: fix hunk newlines when parsing hunks, not in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13395
diff changeset
975 else:
d3c0e0033f13 patch: fix hunk newlines when parsing hunks, not in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13395
diff changeset
976 lr.push(l)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
977
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
978 def complete(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
979 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
980
16121
ccba74472af2 patch: fuzz old and new lines at the same time
Patrick Mezard <patrick@mezard.eu>
parents: 16112
diff changeset
981 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
982 # 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
983 # 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
984 # 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
985 fuzz = min(fuzz, len(old))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
986 if fuzz:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
987 top = 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
988 bot = 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
989 hlen = len(self.hunk)
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
990 for x in xrange(hlen - 1):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
991 # the hunk starts with the @@ line, so use x+1
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
992 if self.hunk[x + 1][0] == ' ':
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
993 top += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
994 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
995 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
996 if not toponly:
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
997 for x in xrange(hlen - 1):
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
998 if self.hunk[hlen - bot - 1][0] == ' ':
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
999 bot += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1000 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1001 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1002
16124
0e0060bf2f44 patch: fuzz more aggressively to match patch(1) behaviour
Patrick Mezard <patrick@mezard.eu>
parents: 16123
diff changeset
1003 bot = min(fuzz, bot)
0e0060bf2f44 patch: fuzz more aggressively to match patch(1) behaviour
Patrick Mezard <patrick@mezard.eu>
parents: 16123
diff changeset
1004 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
1005 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
1006 return old, new, 0
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1007
16121
ccba74472af2 patch: fuzz old and new lines at the same time
Patrick Mezard <patrick@mezard.eu>
parents: 16112
diff changeset
1008 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
1009 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
1010 oldstart = self.starta + top
9ef3a4a2c6c0 patch: make hunk.fuzzit() compute the fuzzed start locations
Patrick Mezard <patrick@mezard.eu>
parents: 16121
diff changeset
1011 newstart = self.startb + top
9ef3a4a2c6c0 patch: make hunk.fuzzit() compute the fuzzed start locations
Patrick Mezard <patrick@mezard.eu>
parents: 16121
diff changeset
1012 # 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
1013 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
1014 oldstart -= 1
16650
fcb97d9a26cd patch: fix segfault against unified diffs which start line is zero
Yuya Nishihara <yuya@tcha.org>
parents: 16524
diff changeset
1015 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
1016 newstart -= 1
9ef3a4a2c6c0 patch: make hunk.fuzzit() compute the fuzzed start locations
Patrick Mezard <patrick@mezard.eu>
parents: 16121
diff changeset
1017 return old, oldstart, new, newstart
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1018
14764
a7d5816087a9 classes: fix class style problems found by b071cd58af50
Thomas Arendsen Hein <thomas@intevation.de>
parents: 14695
diff changeset
1019 class binhunk(object):
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1020 'A binary patch file.'
16523
727068417b95 patch: include file name in binary patch error messages
Patrick Mezard <patrick@mezard.eu>
parents: 16522
diff changeset
1021 def __init__(self, lr, fname):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1022 self.text = None
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1023 self.delta = False
9585
ea1935e2020a patch: handle symlinks without symlinkhunk
Patrick Mezard <pmezard@gmail.com>
parents: 9573
diff changeset
1024 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
1025 self._fname = fname
14384
9d59c596eb9e patch: construct and parse binary hunks at the same time
Patrick Mezard <pmezard@gmail.com>
parents: 14383
diff changeset
1026 self._read(lr)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1027
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1028 def complete(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1029 return self.text is not None
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1030
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1031 def new(self, lines):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1032 if self.delta:
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1033 return [applybindelta(self.text, ''.join(lines))]
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1034 return [self.text]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1035
14384
9d59c596eb9e patch: construct and parse binary hunks at the same time
Patrick Mezard <pmezard@gmail.com>
parents: 14383
diff changeset
1036 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
1037 def getline(lr, hunk):
ed6a74312176 patch: be more tolerant with EOLs in binary diffs (issue2870)
Patrick Mezard <patrick@mezard.eu>
parents: 16523
diff changeset
1038 l = lr.readline()
ed6a74312176 patch: be more tolerant with EOLs in binary diffs (issue2870)
Patrick Mezard <patrick@mezard.eu>
parents: 16523
diff changeset
1039 hunk.append(l)
ed6a74312176 patch: be more tolerant with EOLs in binary diffs (issue2870)
Patrick Mezard <patrick@mezard.eu>
parents: 16523
diff changeset
1040 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
1041
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1042 size = 0
16567
aef3d0d4631c patch: clarify binary hunk parsing loop
Patrick Mezard <patrick@mezard.eu>
parents: 16524
diff changeset
1043 while True:
16524
ed6a74312176 patch: be more tolerant with EOLs in binary diffs (issue2870)
Patrick Mezard <patrick@mezard.eu>
parents: 16523
diff changeset
1044 line = getline(lr, self.hunk)
16567
aef3d0d4631c patch: clarify binary hunk parsing loop
Patrick Mezard <patrick@mezard.eu>
parents: 16524
diff changeset
1045 if not line:
aef3d0d4631c patch: clarify binary hunk parsing loop
Patrick Mezard <patrick@mezard.eu>
parents: 16524
diff changeset
1046 raise PatchError(_('could not extract "%s" binary data')
aef3d0d4631c patch: clarify binary hunk parsing loop
Patrick Mezard <patrick@mezard.eu>
parents: 16524
diff changeset
1047 % self._fname)
aef3d0d4631c patch: clarify binary hunk parsing loop
Patrick Mezard <patrick@mezard.eu>
parents: 16524
diff changeset
1048 if line.startswith('literal '):
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1049 size = int(line[8:].rstrip())
16567
aef3d0d4631c patch: clarify binary hunk parsing loop
Patrick Mezard <patrick@mezard.eu>
parents: 16524
diff changeset
1050 break
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1051 if line.startswith('delta '):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1052 size = int(line[6:].rstrip())
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1053 self.delta = True
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1054 break
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1055 dec = []
16524
ed6a74312176 patch: be more tolerant with EOLs in binary diffs (issue2870)
Patrick Mezard <patrick@mezard.eu>
parents: 16523
diff changeset
1056 line = getline(lr, self.hunk)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1057 while len(line) > 1:
3374
fd43ff3b4442 Use line length field when extracting git binary patches
Brendan Cully <brendan@kublai.com>
parents: 3367
diff changeset
1058 l = line[0]
fd43ff3b4442 Use line length field when extracting git binary patches
Brendan Cully <brendan@kublai.com>
parents: 3367
diff changeset
1059 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
1060 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
1061 else:
fd43ff3b4442 Use line length field when extracting git binary patches
Brendan Cully <brendan@kublai.com>
parents: 3367
diff changeset
1062 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
1063 try:
16524
ed6a74312176 patch: be more tolerant with EOLs in binary diffs (issue2870)
Patrick Mezard <patrick@mezard.eu>
parents: 16523
diff changeset
1064 dec.append(base85.b85decode(line[1:])[:l])
16522
a8065323c003 patch: display a nice error for invalid base85 data
Patrick Mezard <patrick@mezard.eu>
parents: 16506
diff changeset
1065 except ValueError, e:
16523
727068417b95 patch: include file name in binary patch error messages
Patrick Mezard <patrick@mezard.eu>
parents: 16522
diff changeset
1066 raise PatchError(_('could not decode "%s" binary patch: %s')
727068417b95 patch: include file name in binary patch error messages
Patrick Mezard <patrick@mezard.eu>
parents: 16522
diff changeset
1067 % (self._fname, str(e)))
16524
ed6a74312176 patch: be more tolerant with EOLs in binary diffs (issue2870)
Patrick Mezard <patrick@mezard.eu>
parents: 16523
diff changeset
1068 line = getline(lr, self.hunk)
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1069 text = zlib.decompress(''.join(dec))
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1070 if len(text) != size:
16523
727068417b95 patch: include file name in binary patch error messages
Patrick Mezard <patrick@mezard.eu>
parents: 16522
diff changeset
1071 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
1072 % (self._fname, len(text), size))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1073 self.text = text
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1074
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1075 def parsefilename(str):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1076 # --- filename \t|space stuff
5851
03f550f9b554 patch: remove CRLF when parsing file names
Patrick Mezard <pmezard@gmail.com>
parents: 5669
diff changeset
1077 s = str[4:].rstrip('\r\n')
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1078 i = s.find('\t')
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1079 if i < 0:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1080 i = s.find(' ')
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1081 if i < 0:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1082 return s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1083 return s[:i]
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
1084
11022
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1085 def pathstrip(path, strip):
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1086 pathlen = len(path)
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1087 i = 0
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1088 if strip == 0:
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1089 return '', path.rstrip()
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1090 count = strip
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1091 while count > 0:
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1092 i = path.find('/', i)
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1093 if i == -1:
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1094 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
1095 (count, strip, path))
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1096 i += 1
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1097 # consume '//' in the path
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1098 while i < pathlen - 1 and path[i] == '/':
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1099 i += 1
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1100 count -= 1
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1101 return path[:i].lstrip(), path[i:].rstrip()
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1102
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1103 def makepatchmeta(backend, afile_orig, bfile_orig, hunk, strip):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1104 nulla = afile_orig == "/dev/null"
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1105 nullb = bfile_orig == "/dev/null"
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
1106 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
1107 remove = nullb and hunk.startb == 0 and hunk.lenb == 0
6295
bace1990ab12 patch: fix corner case with update + copy patch handling (issue 937)
Patrick Mezard <pmezard@gmail.com>
parents: 6280
diff changeset
1108 abase, afile = pathstrip(afile_orig, strip)
14351
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
1109 gooda = not nulla and backend.exists(afile)
6295
bace1990ab12 patch: fix corner case with update + copy patch handling (issue 937)
Patrick Mezard <pmezard@gmail.com>
parents: 6280
diff changeset
1110 bbase, bfile = pathstrip(bfile_orig, strip)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1111 if afile == bfile:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1112 goodb = gooda
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1113 else:
14351
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
1114 goodb = not nullb and backend.exists(bfile)
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
1115 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
1116
11820
75de514a50f3 patch: fix typo in comment
Martin Geisler <mg@aragost.com>
parents: 11645
diff changeset
1117 # 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
1118 # 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
1119 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
1120 bbasedir = bfile[:bfile.rfind('/') + 1]
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
1121 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
1122 and hunk.starta == 0 and hunk.lena == 0):
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
1123 create = True
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
1124 missing = False
9328
648d6a1a1cf2 patch: create file even if source is not /dev/null
Brendan Cully <brendan@kublai.com>
parents: 9248
diff changeset
1125
6295
bace1990ab12 patch: fix corner case with update + copy patch handling (issue 937)
Patrick Mezard <pmezard@gmail.com>
parents: 6280
diff changeset
1126 # 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
1127 # 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
1128 # 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
1129 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
1130 fname = None
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1131 if not missing:
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1132 if gooda and goodb:
6295
bace1990ab12 patch: fix corner case with update + copy patch handling (issue 937)
Patrick Mezard <pmezard@gmail.com>
parents: 6280
diff changeset
1133 fname = isbackup and afile or bfile
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1134 elif gooda:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1135 fname = afile
5760
0145f9afb0e7 Removed tabs and trailing whitespace in python files
Thomas Arendsen Hein <thomas@intevation.de>
parents: 5706
diff changeset
1136
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1137 if not fname:
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1138 if not nullb:
6295
bace1990ab12 patch: fix corner case with update + copy patch handling (issue 937)
Patrick Mezard <pmezard@gmail.com>
parents: 6280
diff changeset
1139 fname = isbackup and afile or bfile
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1140 elif not nulla:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1141 fname = afile
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1142 else:
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1143 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
1144
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1145 gp = patchmeta(fname)
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1146 if create:
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1147 gp.op = 'ADD'
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1148 elif remove:
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1149 gp.op = 'DELETE'
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1150 return gp
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1151
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1152 def scangitpatch(lr, firstline):
7186
f77c8d8331ca clean up trailing spaces, leading spaces in C
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7153
diff changeset
1153 """
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1154 Git patches can emit:
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1155 - rename a to b
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1156 - change b
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1157 - copy a to c
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1158 - change c
7186
f77c8d8331ca clean up trailing spaces, leading spaces in C
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7153
diff changeset
1159
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1160 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
1161 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
1162 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
1163 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
1164 perform the copies ahead of time.
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1165 """
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1166 pos = 0
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1167 try:
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1168 pos = lr.fp.tell()
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1169 fp = lr.fp
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1170 except IOError:
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1171 fp = cStringIO.StringIO(lr.fp.read())
14418
0174d1f79280 patch: remove EOL support from linereader class
Patrick Mezard <pmezard@gmail.com>
parents: 14402
diff changeset
1172 gitlr = linereader(fp)
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1173 gitlr.push(firstline)
12669
b0fa39c68370 patch: remove unused flags from readgitpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 12645
diff changeset
1174 gitpatches = readgitpatch(gitlr)
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1175 fp.seek(pos)
12669
b0fa39c68370 patch: remove unused flags from readgitpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 12645
diff changeset
1176 return gitpatches
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1177
14240
28762bb767dc patch: remove unused ui arg to iterhunks
Idan Kamara <idankk86@gmail.com>
parents: 14234
diff changeset
1178 def iterhunks(fp):
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1179 """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
1180 - ("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
1181 - ("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
1182 "file" event.
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1183 - ("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
1184 maps filenames to gitpatch records. Unique event.
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1185 """
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1186 afile = ""
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1187 bfile = ""
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1188 state = None
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1189 hunknum = 0
14017
19a7b48446e3 patch: remove redundant variable in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13971
diff changeset
1190 emitfile = newfile = False
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1191 gitpatches = None
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
1192
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1193 # our states
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1194 BFILE = 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1195 context = None
10128
ea7c392f2b08 patch: drop eol normalization fast-path for 'lf' and 'crlf'
Patrick Mezard <pmezard@gmail.com>
parents: 10127
diff changeset
1196 lr = linereader(fp)
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
1197
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1198 while True:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1199 x = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1200 if not x:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1201 break
14383
1bd52cb12a55 patch: refactor iterhunks() regular and binary files emission
Patrick Mezard <pmezard@gmail.com>
parents: 14382
diff changeset
1202 if state == BFILE and (
1bd52cb12a55 patch: refactor iterhunks() regular and binary files emission
Patrick Mezard <pmezard@gmail.com>
parents: 14382
diff changeset
1203 (not context and x[0] == '@')
1bd52cb12a55 patch: refactor iterhunks() regular and binary files emission
Patrick Mezard <pmezard@gmail.com>
parents: 14382
diff changeset
1204 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
1205 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
1206 gp = None
14534
ecc79816d31e patch: fix patchmeta/hunk synchronization in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 14533
diff changeset
1207 if (gitpatches and
16506
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
1208 gitpatches[-1].ispatching(afile, bfile)):
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
1209 gp = gitpatches.pop()
14383
1bd52cb12a55 patch: refactor iterhunks() regular and binary files emission
Patrick Mezard <pmezard@gmail.com>
parents: 14382
diff changeset
1210 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
1211 h = binhunk(lr, gp.path)
14383
1bd52cb12a55 patch: refactor iterhunks() regular and binary files emission
Patrick Mezard <pmezard@gmail.com>
parents: 14382
diff changeset
1212 else:
1bd52cb12a55 patch: refactor iterhunks() regular and binary files emission
Patrick Mezard <pmezard@gmail.com>
parents: 14382
diff changeset
1213 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
1214 context = True
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
1215 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
1216 hunknum += 1
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1217 if emitfile:
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1218 emitfile = False
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1219 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
1220 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
1221 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
1222 m = gitre.match(x.rstrip(' \r\n'))
14387
e1b4a7a7263a patch: reindent code
Patrick Mezard <pmezard@gmail.com>
parents: 14386
diff changeset
1223 if not m:
e1b4a7a7263a patch: reindent code
Patrick Mezard <pmezard@gmail.com>
parents: 14386
diff changeset
1224 continue
16506
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
1225 if gitpatches is None:
14387
e1b4a7a7263a patch: reindent code
Patrick Mezard <pmezard@gmail.com>
parents: 14386
diff changeset
1226 # scan whole input for git metadata
16506
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
1227 gitpatches = scangitpatch(lr, x)
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
1228 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
1229 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
1230 gitpatches.reverse()
14387
e1b4a7a7263a patch: reindent code
Patrick Mezard <pmezard@gmail.com>
parents: 14386
diff changeset
1231 afile = 'a/' + m.group(1)
e1b4a7a7263a patch: reindent code
Patrick Mezard <pmezard@gmail.com>
parents: 14386
diff changeset
1232 bfile = 'b/' + m.group(2)
16506
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
1233 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
1234 gp = gitpatches.pop()
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1235 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
1236 if not gitpatches:
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
1237 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
1238 % afile[2:])
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
1239 gp = gitpatches[-1]
14387
e1b4a7a7263a patch: reindent code
Patrick Mezard <pmezard@gmail.com>
parents: 14386
diff changeset
1240 newfile = True
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1241 elif x.startswith('---'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1242 # check for a unified diff
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1243 l2 = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1244 if not l2.startswith('+++'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1245 lr.push(l2)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1246 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1247 newfile = True
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1248 context = False
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1249 afile = parsefilename(x)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1250 bfile = parsefilename(l2)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1251 elif x.startswith('***'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1252 # check for a context diff
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1253 l2 = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1254 if not l2.startswith('---'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1255 lr.push(l2)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1256 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1257 l3 = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1258 lr.push(l3)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1259 if not l3.startswith("***************"):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1260 lr.push(l2)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1261 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1262 newfile = True
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1263 context = True
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1264 afile = parsefilename(x)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1265 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
1266
14017
19a7b48446e3 patch: remove redundant variable in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13971
diff changeset
1267 if newfile:
19a7b48446e3 patch: remove redundant variable in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13971
diff changeset
1268 newfile = False
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1269 emitfile = True
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1270 state = BFILE
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1271 hunknum = 0
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1272
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1273 while gitpatches:
16506
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
1274 gp = gitpatches.pop()
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1275 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
1276
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1277 def applybindelta(binchunk, data):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1278 """Apply a binary delta hunk
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1279 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
1280 """
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1281 def deltahead(binchunk):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1282 i = 0
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1283 for c in binchunk:
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1284 i += 1
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1285 if not (ord(c) & 0x80):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1286 return i
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1287 return i
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1288 out = ""
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1289 s = deltahead(binchunk)
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1290 binchunk = binchunk[s:]
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1291 s = deltahead(binchunk)
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1292 binchunk = binchunk[s:]
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1293 i = 0
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1294 while i < len(binchunk):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1295 cmd = ord(binchunk[i])
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1296 i += 1
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1297 if (cmd & 0x80):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1298 offset = 0
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1299 size = 0
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1300 if (cmd & 0x01):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1301 offset = ord(binchunk[i])
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1302 i += 1
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1303 if (cmd & 0x02):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1304 offset |= ord(binchunk[i]) << 8
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1305 i += 1
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1306 if (cmd & 0x04):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1307 offset |= ord(binchunk[i]) << 16
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1308 i += 1
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1309 if (cmd & 0x08):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1310 offset |= ord(binchunk[i]) << 24
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1311 i += 1
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1312 if (cmd & 0x10):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1313 size = ord(binchunk[i])
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1314 i += 1
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1315 if (cmd & 0x20):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1316 size |= ord(binchunk[i]) << 8
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1317 i += 1
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1318 if (cmd & 0x40):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1319 size |= ord(binchunk[i]) << 16
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1320 i += 1
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1321 if size == 0:
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1322 size = 0x10000
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1323 offset_end = offset + size
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1324 out += data[offset:offset_end]
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1325 elif cmd != 0:
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1326 offset_end = i + cmd
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1327 out += binchunk[i:offset_end]
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1328 i += cmd
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1329 else:
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1330 raise PatchError(_('unexpected delta opcode 0'))
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1331 return out
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1332
14565
3cacc232f27f patch: stop updating changed files set in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14564
diff changeset
1333 def applydiff(ui, fp, backend, store, strip=1, eolmode='strict'):
10966
91c58cf54eee patch: refactor applydiff to allow for mempatching
Augie Fackler <durin42@gmail.com>
parents: 10965
diff changeset
1334 """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
1335
14565
3cacc232f27f patch: stop updating changed files set in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14564
diff changeset
1336 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
1337 there was any fuzz.
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
1338
10101
155fe35534d3 patch: propagate eolmode down to patchfile
Martin Geisler <mg@lazybytes.net>
parents: 9725
diff changeset
1339 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
1340 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
1341 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
1342 """
14565
3cacc232f27f patch: stop updating changed files set in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14564
diff changeset
1343 return _applydiff(ui, fp, patchfile, backend, store, strip=strip,
12916
cfedc529e4a1 patch: remove unused applydiff() sourcefile argument
Patrick Mezard <pmezard@gmail.com>
parents: 12915
diff changeset
1344 eolmode=eolmode)
10966
91c58cf54eee patch: refactor applydiff to allow for mempatching
Augie Fackler <durin42@gmail.com>
parents: 10965
diff changeset
1345
14565
3cacc232f27f patch: stop updating changed files set in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14564
diff changeset
1346 def _applydiff(ui, fp, patcher, backend, store, strip=1,
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
1347 eolmode='strict'):
14389
909ac6b9636b patch: stop modifying gitpatch objects
Patrick Mezard <pmezard@gmail.com>
parents: 14388
diff changeset
1348
909ac6b9636b patch: stop modifying gitpatch objects
Patrick Mezard <pmezard@gmail.com>
parents: 14388
diff changeset
1349 def pstrip(p):
909ac6b9636b patch: stop modifying gitpatch objects
Patrick Mezard <pmezard@gmail.com>
parents: 14388
diff changeset
1350 return pathstrip(p, strip - 1)[1]
909ac6b9636b patch: stop modifying gitpatch objects
Patrick Mezard <pmezard@gmail.com>
parents: 14388
diff changeset
1351
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1352 rejects = 0
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1353 err = 0
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1354 current_file = None
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1355
14240
28762bb767dc patch: remove unused ui arg to iterhunks
Idan Kamara <idankk86@gmail.com>
parents: 14234
diff changeset
1356 for state, values in iterhunks(fp):
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1357 if state == 'hunk':
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1358 if not current_file:
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1359 continue
11021
c47a1cfad572 patch: minor cleanup of _applydiff
Mads Kiilerich <mads@kiilerich.com>
parents: 11020
diff changeset
1360 ret = current_file.apply(values)
14565
3cacc232f27f patch: stop updating changed files set in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14564
diff changeset
1361 if ret > 0:
3cacc232f27f patch: stop updating changed files set in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14564
diff changeset
1362 err = 1
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1363 elif state == 'file':
13701
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
1364 if current_file:
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
1365 rejects += current_file.close()
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1366 current_file = None
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1367 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
1368 if gp:
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1369 gp.path = pstrip(gp.path)
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
1370 if gp.oldpath:
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1371 gp.oldpath = pstrip(gp.oldpath)
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1372 else:
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1373 gp = makepatchmeta(backend, afile, bfile, first_hunk, strip)
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1374 if gp.op == 'RENAME':
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1375 backend.unlink(gp.oldpath)
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1376 if not first_hunk:
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1377 if gp.op == 'DELETE':
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1378 backend.unlink(gp.path)
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1379 continue
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1380 data, mode = None, None
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1381 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
1382 data, mode = store.getfile(gp.oldpath)[:2]
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1383 if gp.mode:
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1384 mode = gp.mode
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1385 if gp.op == 'ADD':
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1386 # 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
1387 # must be created
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1388 data = ''
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1389 if data or mode:
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1390 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
1391 and backend.exists(gp.path)):
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1392 raise PatchError(_("cannot create %s: destination "
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1393 "already exists") % gp.path)
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1394 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
1395 continue
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1396 try:
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1397 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
1398 eolmode=eolmode)
14218
202ff575d49b patch: fix clash between local variable and exception instance
Martin Geisler <mg@aragost.com>
parents: 14217
diff changeset
1399 except PatchError, inst:
202ff575d49b patch: fix clash between local variable and exception instance
Martin Geisler <mg@aragost.com>
parents: 14217
diff changeset
1400 ui.warn(str(inst) + '\n')
11021
c47a1cfad572 patch: minor cleanup of _applydiff
Mads Kiilerich <mads@kiilerich.com>
parents: 11020
diff changeset
1401 current_file = None
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1402 rejects += 1
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1403 continue
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1404 elif state == 'git':
11021
c47a1cfad572 patch: minor cleanup of _applydiff
Mads Kiilerich <mads@kiilerich.com>
parents: 11020
diff changeset
1405 for gp in values:
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
1406 path = pstrip(gp.oldpath)
16813
6d42c797ca6e patch: keep patching after missing copy source (issue3480)
Patrick Mezard <patrick@mezard.eu>
parents: 16650
diff changeset
1407 try:
6d42c797ca6e patch: keep patching after missing copy source (issue3480)
Patrick Mezard <patrick@mezard.eu>
parents: 16650
diff changeset
1408 data, mode = backend.getfile(path)
6d42c797ca6e patch: keep patching after missing copy source (issue3480)
Patrick Mezard <patrick@mezard.eu>
parents: 16650
diff changeset
1409 except IOError, e:
6d42c797ca6e patch: keep patching after missing copy source (issue3480)
Patrick Mezard <patrick@mezard.eu>
parents: 16650
diff changeset
1410 if e.errno != errno.ENOENT:
6d42c797ca6e patch: keep patching after missing copy source (issue3480)
Patrick Mezard <patrick@mezard.eu>
parents: 16650
diff changeset
1411 raise
6d42c797ca6e patch: keep patching after missing copy source (issue3480)
Patrick Mezard <patrick@mezard.eu>
parents: 16650
diff changeset
1412 # 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
1413 # 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
1414 # 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
1415 # process.
6d42c797ca6e patch: keep patching after missing copy source (issue3480)
Patrick Mezard <patrick@mezard.eu>
parents: 16650
diff changeset
1416 else:
6d42c797ca6e patch: keep patching after missing copy source (issue3480)
Patrick Mezard <patrick@mezard.eu>
parents: 16650
diff changeset
1417 store.setfile(path, data, mode)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1418 else:
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1419 raise util.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
1420
13701
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
1421 if current_file:
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
1422 rejects += current_file.close()
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1423
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1424 if rejects:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1425 return -1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1426 return err
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1427
14382
2d16f15da7bd patch: remove patch.patch() cwd argument
Patrick Mezard <pmezard@gmail.com>
parents: 14381
diff changeset
1428 def _externalpatch(ui, repo, patcher, patchname, strip, files,
14381
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1429 similarity):
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1430 """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
1431 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
1432
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1433 fuzz = False
12673
9ad16d1bce4b patch: simplify externalpatch() arguments
Patrick Mezard <pmezard@gmail.com>
parents: 12671
diff changeset
1434 args = []
14382
2d16f15da7bd patch: remove patch.patch() cwd argument
Patrick Mezard <pmezard@gmail.com>
parents: 14381
diff changeset
1435 cwd = repo.root
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1436 if cwd:
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1437 args.append('-d %s' % util.shellquote(cwd))
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1438 fp = util.popen('%s %s -p%d < %s' % (patcher, ' '.join(args), strip,
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1439 util.shellquote(patchname)))
14381
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1440 try:
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1441 for line in fp:
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1442 line = line.rstrip()
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1443 ui.note(line + '\n')
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1444 if line.startswith('patching file '):
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1445 pf = util.parsepatchoutput(line)
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1446 printed_file = False
14564
65f4512e40e4 patch: turn patch() touched files dict into a set
Patrick Mezard <pmezard@gmail.com>
parents: 14535
diff changeset
1447 files.add(pf)
14381
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1448 elif line.find('with fuzz') >= 0:
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1449 fuzz = True
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1450 if not printed_file:
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1451 ui.warn(pf + '\n')
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1452 printed_file = True
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1453 ui.warn(line + '\n')
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1454 elif line.find('saving rejects to file') >= 0:
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1455 ui.warn(line + '\n')
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1456 elif line.find('FAILED') >= 0:
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1457 if not printed_file:
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1458 ui.warn(pf + '\n')
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1459 printed_file = True
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1460 ui.warn(line + '\n')
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1461 finally:
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1462 if files:
19155
0b3689a08df5 patch: use scmutil.marktouched instead of scmutil.addremove
Siddharth Agarwal <sid0@fb.com>
parents: 18830
diff changeset
1463 scmutil.marktouched(repo, files, similarity)
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1464 code = fp.close()
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1465 if code:
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1466 raise PatchError(_("patch command failed: %s") %
14234
600e64004eb5 rename explain_exit to explainexit
Adrian Buehlmann <adrian@cadifra.com>
parents: 14231
diff changeset
1467 util.explainexit(code)[0])
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1468 return fuzz
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1469
14611
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
1470 def patchbackend(ui, backend, patchobj, strip, files=None, eolmode='strict'):
9683
5c8651e2f5e0 patch: don't use mutable object as default argument
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 9682
diff changeset
1471 if files is None:
14564
65f4512e40e4 patch: turn patch() touched files dict into a set
Patrick Mezard <pmezard@gmail.com>
parents: 14535
diff changeset
1472 files = set()
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
1473 if eolmode is None:
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
1474 eolmode = ui.config('patch', 'eol', 'strict')
10101
155fe35534d3 patch: propagate eolmode down to patchfile
Martin Geisler <mg@lazybytes.net>
parents: 9725
diff changeset
1475 if eolmode.lower() not in eolmodes:
12067
a4fbbe0fbc38 Lowercase error messages
Martin Geisler <mg@lazybytes.net>
parents: 11645
diff changeset
1476 raise util.Abort(_('unsupported line endings type: %s') % eolmode)
10101
155fe35534d3 patch: propagate eolmode down to patchfile
Martin Geisler <mg@lazybytes.net>
parents: 9725
diff changeset
1477 eolmode = eolmode.lower()
8843
eb7b247a98ea kill trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8817
diff changeset
1478
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
1479 store = filestore()
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1480 try:
9031
3b76321aa0de compat: use open() instead of file() everywhere
Alejandro Santos <alejolp@alejolp.com>
parents: 9029
diff changeset
1481 fp = open(patchobj, 'rb')
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1482 except TypeError:
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1483 fp = patchobj
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1484 try:
14565
3cacc232f27f patch: stop updating changed files set in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14564
diff changeset
1485 ret = applydiff(ui, fp, backend, store, strip=strip,
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
1486 eolmode=eolmode)
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1487 finally:
10203
6e26e3c2083f patch: explicitely close input patch files when leaving
Patrick Mezard <pmezard@gmail.com>
parents: 10135
diff changeset
1488 if fp != patchobj:
6e26e3c2083f patch: explicitely close input patch files when leaving
Patrick Mezard <pmezard@gmail.com>
parents: 10135
diff changeset
1489 fp.close()
14564
65f4512e40e4 patch: turn patch() touched files dict into a set
Patrick Mezard <pmezard@gmail.com>
parents: 14535
diff changeset
1490 files.update(backend.close())
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
1491 store.close()
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1492 if ret < 0:
12674
aa2fe1f52ff4 patch: always raise PatchError with a message, simplify handling
Patrick Mezard <pmezard@gmail.com>
parents: 12673
diff changeset
1493 raise PatchError(_('patch failed to apply'))
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1494 return ret > 0
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1495
14611
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
1496 def internalpatch(ui, repo, patchobj, strip, files=None, eolmode='strict',
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
1497 similarity=0):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
1498 """use builtin patch to apply <patchobj> to the working directory.
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
1499 returns whether patch was applied with fuzz factor."""
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
1500 backend = workingbackend(ui, repo, similarity)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
1501 return patchbackend(ui, backend, patchobj, strip, files, eolmode)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
1502
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
1503 def patchrepo(ui, repo, ctx, store, patchobj, strip, files=None,
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
1504 eolmode='strict'):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
1505 backend = repobackend(ui, repo, ctx, store)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
1506 return patchbackend(ui, backend, patchobj, strip, files, eolmode)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
1507
14382
2d16f15da7bd patch: remove patch.patch() cwd argument
Patrick Mezard <pmezard@gmail.com>
parents: 14381
diff changeset
1508 def patch(ui, repo, patchname, strip=1, files=None, eolmode='strict',
14260
00a881581400 patch: make patch()/internalpatch() always update the dirstate
Patrick Mezard <pmezard@gmail.com>
parents: 14259
diff changeset
1509 similarity=0):
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
1510 """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
1511
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
1512 '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
1513 - '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
1514 - '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
1515 - '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
1516 - 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
1517 '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
1518
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
1519 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
1520 """
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1521 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
1522 if files is None:
14564
65f4512e40e4 patch: turn patch() touched files dict into a set
Patrick Mezard <pmezard@gmail.com>
parents: 14535
diff changeset
1523 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
1524 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
1525 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
1526 files, similarity)
bee0e1cffdd3 import: add --partial flag to create a changeset despite failed hunks
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20972
diff changeset
1527 return internalpatch(ui, repo, patchname, strip, files, eolmode,
bee0e1cffdd3 import: add --partial flag to create a changeset despite failed hunks
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20972
diff changeset
1528 similarity)
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1529
14351
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
1530 def changedfiles(ui, repo, patchpath, strip=1):
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
1531 backend = fsbackend(ui, repo.root)
14255
576256a81cb6 patch: introduce changedfiles
Idan Kamara <idankk86@gmail.com>
parents: 14240
diff changeset
1532 fp = open(patchpath, 'rb')
576256a81cb6 patch: introduce changedfiles
Idan Kamara <idankk86@gmail.com>
parents: 14240
diff changeset
1533 try:
576256a81cb6 patch: introduce changedfiles
Idan Kamara <idankk86@gmail.com>
parents: 14240
diff changeset
1534 changed = set()
576256a81cb6 patch: introduce changedfiles
Idan Kamara <idankk86@gmail.com>
parents: 14240
diff changeset
1535 for state, values in iterhunks(fp):
14389
909ac6b9636b patch: stop modifying gitpatch objects
Patrick Mezard <pmezard@gmail.com>
parents: 14388
diff changeset
1536 if state == 'file':
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1537 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
1538 if gp:
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1539 gp.path = pathstrip(gp.path, strip - 1)[1]
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1540 if gp.oldpath:
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1541 gp.oldpath = pathstrip(gp.oldpath, strip - 1)[1]
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1542 else:
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1543 gp = makepatchmeta(backend, afile, bfile, first_hunk, strip)
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1544 changed.add(gp.path)
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1545 if gp.op == 'RENAME':
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1546 changed.add(gp.oldpath)
14389
909ac6b9636b patch: stop modifying gitpatch objects
Patrick Mezard <pmezard@gmail.com>
parents: 14388
diff changeset
1547 elif state not in ('hunk', 'git'):
14255
576256a81cb6 patch: introduce changedfiles
Idan Kamara <idankk86@gmail.com>
parents: 14240
diff changeset
1548 raise util.Abort(_('unsupported parser state: %s') % state)
576256a81cb6 patch: introduce changedfiles
Idan Kamara <idankk86@gmail.com>
parents: 14240
diff changeset
1549 return changed
576256a81cb6 patch: introduce changedfiles
Idan Kamara <idankk86@gmail.com>
parents: 14240
diff changeset
1550 finally:
576256a81cb6 patch: introduce changedfiles
Idan Kamara <idankk86@gmail.com>
parents: 14240
diff changeset
1551 fp.close()
576256a81cb6 patch: introduce changedfiles
Idan Kamara <idankk86@gmail.com>
parents: 14240
diff changeset
1552
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1553 class GitDiffRequired(Exception):
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1554 pass
7198
df79ee9b6278 patch: extract local function addmodehdr
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7186
diff changeset
1555
15528
a84698badf0b annotate: support diff whitespace filtering flags (issue3030)
Patrick Mezard <pmezard@gmail.com>
parents: 15510
diff changeset
1556 def diffopts(ui, opts=None, untrusted=False, section='diff'):
10615
3bb438ce4458 patch/diff: move diff related code next to each other
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10611
diff changeset
1557 def get(key, name=None, getter=ui.configbool):
3bb438ce4458 patch/diff: move diff related code next to each other
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10611
diff changeset
1558 return ((opts and opts.get(key)) or
15528
a84698badf0b annotate: support diff whitespace filtering flags (issue3030)
Patrick Mezard <pmezard@gmail.com>
parents: 15510
diff changeset
1559 getter(section, name or key, None, untrusted=untrusted))
10615
3bb438ce4458 patch/diff: move diff related code next to each other
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10611
diff changeset
1560 return mdiff.diffopts(
3bb438ce4458 patch/diff: move diff related code next to each other
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10611
diff changeset
1561 text=opts and opts.get('text'),
3bb438ce4458 patch/diff: move diff related code next to each other
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10611
diff changeset
1562 git=get('git'),
3bb438ce4458 patch/diff: move diff related code next to each other
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10611
diff changeset
1563 nodates=get('nodates'),
21790
3fbef7ac26f0 diff: add nobinary config to suppress git-style binary diffs
Stephen Lee <sphen.lee@gmail.com>
parents: 21717
diff changeset
1564 nobinary=get('nobinary'),
10615
3bb438ce4458 patch/diff: move diff related code next to each other
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10611
diff changeset
1565 showfunc=get('show_function', 'showfunc'),
3bb438ce4458 patch/diff: move diff related code next to each other
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10611
diff changeset
1566 ignorews=get('ignore_all_space', 'ignorews'),
3bb438ce4458 patch/diff: move diff related code next to each other
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10611
diff changeset
1567 ignorewsamount=get('ignore_space_change', 'ignorewsamount'),
3bb438ce4458 patch/diff: move diff related code next to each other
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10611
diff changeset
1568 ignoreblanklines=get('ignore_blank_lines', 'ignoreblanklines'),
3bb438ce4458 patch/diff: move diff related code next to each other
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10611
diff changeset
1569 context=get('unified', getter=ui.config))
3bb438ce4458 patch/diff: move diff related code next to each other
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10611
diff changeset
1570
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1571 def diff(repo, node1=None, node2=None, match=None, changes=None, opts=None,
12167
d2c5b0927c28 diff: recurse into subrepositories with --subrepos/-S flag
Martin Geisler <mg@lazybytes.net>
parents: 12144
diff changeset
1572 losedatafn=None, prefix=''):
7308
b6f5490effbf patch: turn patch.diff() into a generator
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7267
diff changeset
1573 '''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
1574 working directory.
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1575
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1576 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
1577 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
1578
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1579 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
1580 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
1581 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
1582 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
1583 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
1584 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
1585 necessary.
12167
d2c5b0927c28 diff: recurse into subrepositories with --subrepos/-S flag
Martin Geisler <mg@lazybytes.net>
parents: 12144
diff changeset
1586
d2c5b0927c28 diff: recurse into subrepositories with --subrepos/-S flag
Martin Geisler <mg@lazybytes.net>
parents: 12144
diff changeset
1587 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
1588 display (used for subrepos).
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1589 '''
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1590
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1591 if opts is None:
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1592 opts = mdiff.defaultopts
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1593
9725
3f522d2fa633 diff: add --inverse option
Yannick Gingras <ygingras@ygingras.net>
parents: 9712
diff changeset
1594 if not node1 and not node2:
13878
a8d13ee0ce68 misc: replace .parents()[0] with p1()
Matt Mackall <mpm@selenic.com>
parents: 13751
diff changeset
1595 node1 = repo.dirstate.p1()
2934
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
1596
9123
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
1597 def lrugetfilectx():
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
1598 cache = {}
16834
cafd8a8fb713 util: subclass deque for Python 2.4 backwards compatibility
Bryan O'Sullivan <bryano@fb.com>
parents: 16828
diff changeset
1599 order = util.deque()
9123
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
1600 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
1601 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
1602 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
1603 if len(cache) > 20:
16803
107a3270a24a cleanup: use the deque type where appropriate
Bryan O'Sullivan <bryano@fb.com>
parents: 16705
diff changeset
1604 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
1605 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
1606 else:
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
1607 order.remove(f)
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
1608 order.append(f)
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
1609 return fctx
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
1610 return getfilectx
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
1611 getfilectx = lrugetfilectx()
2934
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
1612
6747
f6c00b17387c use repo[changeid] to get a changectx
Matt Mackall <mpm@selenic.com>
parents: 6743
diff changeset
1613 ctx1 = repo[node1]
7090
7b5c063b0b94 diff: pass contexts to status
Matt Mackall <mpm@selenic.com>
parents: 6953
diff changeset
1614 ctx2 = repo[node2]
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1615
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1616 if not changes:
7090
7b5c063b0b94 diff: pass contexts to status
Matt Mackall <mpm@selenic.com>
parents: 6953
diff changeset
1617 changes = repo.status(ctx1, ctx2, match=match)
6760
4faaa0535ea7 status: clean up all users for unknown files
Matt Mackall <mpm@selenic.com>
parents: 6758
diff changeset
1618 modified, added, removed = changes[:3]
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1619
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1620 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
1621 return []
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1622
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1623 revs = None
17942
5e655418aa8d diff: change how quiet mode supresses diffline
Guillermo Pérez <bisho@fb.com>
parents: 17941
diff changeset
1624 hexfunc = repo.ui.debugflag and hex or short
5e655418aa8d diff: change how quiet mode supresses diffline
Guillermo Pérez <bisho@fb.com>
parents: 17941
diff changeset
1625 revs = [hexfunc(node) for node in [node1, node2] if node]
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1626
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1627 copy = {}
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1628 if opts.git or opts.upgrade:
15774
0bd17a4bed88 copies: split the copies api for "normal" and merge cases (API)
Matt Mackall <mpm@selenic.com>
parents: 15591
diff changeset
1629 copy = copies.pathcopies(ctx1, ctx2)
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1630
17299
e51d4aedace9 check-code: indent 4 spaces in py files
Mads Kiilerich <mads@kiilerich.com>
parents: 16834
diff changeset
1631 def difffn(opts, losedata):
e51d4aedace9 check-code: indent 4 spaces in py files
Mads Kiilerich <mads@kiilerich.com>
parents: 16834
diff changeset
1632 return trydiff(repo, revs, ctx1, ctx2, modified, added, removed,
e51d4aedace9 check-code: indent 4 spaces in py files
Mads Kiilerich <mads@kiilerich.com>
parents: 16834
diff changeset
1633 copy, getfilectx, opts, losedata, prefix)
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1634 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
1635 try:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1636 def losedata(fn):
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1637 if not losedatafn or not losedatafn(fn=fn):
16687
e34106fa0dc3 cleanup: "raise SomeException()" -> "raise SomeException"
Brodie Rao <brodie@sf.io>
parents: 16686
diff changeset
1638 raise GitDiffRequired
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1639 # 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
1640 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
1641 except GitDiffRequired:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1642 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
1643 else:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1644 return difffn(opts, None)
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1645
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1646 def difflabel(func, *args, **kw):
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1647 '''yields 2-tuples of (output, label) based on the output of func()'''
15201
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1648 headprefixes = [('diff', 'diff.diffline'),
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1649 ('copy', 'diff.extended'),
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1650 ('rename', 'diff.extended'),
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1651 ('old', 'diff.extended'),
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1652 ('new', 'diff.extended'),
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1653 ('deleted', 'diff.extended'),
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1654 ('---', 'diff.file_a'),
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1655 ('+++', 'diff.file_b')]
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1656 textprefixes = [('@', 'diff.hunk'),
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1657 ('-', 'diff.deleted'),
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1658 ('+', 'diff.inserted')]
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1659 head = False
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1660 for chunk in func(*args, **kw):
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1661 lines = chunk.split('\n')
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1662 for i, line in enumerate(lines):
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1663 if i != 0:
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1664 yield ('\n', '')
15201
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1665 if head:
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1666 if line.startswith('@'):
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1667 head = False
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1668 else:
16686
67964cda8701 cleanup: "not x in y" -> "x not in y"
Brodie Rao <brodie@sf.io>
parents: 16683
diff changeset
1669 if line and line[0] not in ' +-@\\':
15201
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1670 head = True
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1671 stripline = line
15201
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1672 if not head and line and line[0] in '+-':
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1673 # highlight trailing whitespace, but only in changed lines
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1674 stripline = line.rstrip()
15201
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1675 prefixes = textprefixes
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1676 if head:
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1677 prefixes = headprefixes
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1678 for prefix, label in prefixes:
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1679 if stripline.startswith(prefix):
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1680 yield (stripline, label)
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1681 break
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1682 else:
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1683 yield (line, '')
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1684 if line != stripline:
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1685 yield (line[len(stripline):], 'diff.trailingwhitespace')
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1686
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1687 def diffui(*args, **kw):
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1688 '''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
1689 return difflabel(diff, *args, **kw)
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1690
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1691 def trydiff(repo, revs, ctx1, ctx2, modified, added, removed,
12167
d2c5b0927c28 diff: recurse into subrepositories with --subrepos/-S flag
Martin Geisler <mg@lazybytes.net>
parents: 12144
diff changeset
1692 copy, getfilectx, opts, losedatafn, prefix):
d2c5b0927c28 diff: recurse into subrepositories with --subrepos/-S flag
Martin Geisler <mg@lazybytes.net>
parents: 12144
diff changeset
1693
d2c5b0927c28 diff: recurse into subrepositories with --subrepos/-S flag
Martin Geisler <mg@lazybytes.net>
parents: 12144
diff changeset
1694 def join(f):
17968
a9f4a6076740 subrepo: use posixpath when diffing, for consistent paths
Bryan O'Sullivan <bryano@fb.com>
parents: 17946
diff changeset
1695 return posixpath.join(prefix, f)
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1696
17945
45766e2a7384 patch: make _addmodehdr a function under trydiff
Guillermo Pérez <bisho@fb.com>
parents: 17944
diff changeset
1697 def addmodehdr(header, omode, nmode):
45766e2a7384 patch: make _addmodehdr a function under trydiff
Guillermo Pérez <bisho@fb.com>
parents: 17944
diff changeset
1698 if omode != nmode:
45766e2a7384 patch: make _addmodehdr a function under trydiff
Guillermo Pérez <bisho@fb.com>
parents: 17944
diff changeset
1699 header.append('old mode %s\n' % omode)
45766e2a7384 patch: make _addmodehdr a function under trydiff
Guillermo Pérez <bisho@fb.com>
parents: 17944
diff changeset
1700 header.append('new mode %s\n' % nmode)
45766e2a7384 patch: make _addmodehdr a function under trydiff
Guillermo Pérez <bisho@fb.com>
parents: 17944
diff changeset
1701
17946
1e13b1184292 diff: move index header generation to patch
Guillermo Pérez <bisho@fb.com>
parents: 17945
diff changeset
1702 def addindexmeta(meta, revs):
1e13b1184292 diff: move index header generation to patch
Guillermo Pérez <bisho@fb.com>
parents: 17945
diff changeset
1703 if opts.git:
1e13b1184292 diff: move index header generation to patch
Guillermo Pérez <bisho@fb.com>
parents: 17945
diff changeset
1704 i = len(revs)
1e13b1184292 diff: move index header generation to patch
Guillermo Pérez <bisho@fb.com>
parents: 17945
diff changeset
1705 if i==2:
1e13b1184292 diff: move index header generation to patch
Guillermo Pérez <bisho@fb.com>
parents: 17945
diff changeset
1706 meta.append('index %s..%s\n' % tuple(revs))
1e13b1184292 diff: move index header generation to patch
Guillermo Pérez <bisho@fb.com>
parents: 17945
diff changeset
1707 elif i==3:
1e13b1184292 diff: move index header generation to patch
Guillermo Pérez <bisho@fb.com>
parents: 17945
diff changeset
1708 meta.append('index %s,%s..%s\n' % tuple(revs))
1e13b1184292 diff: move index header generation to patch
Guillermo Pérez <bisho@fb.com>
parents: 17945
diff changeset
1709
1e13b1184292 diff: move index header generation to patch
Guillermo Pérez <bisho@fb.com>
parents: 17945
diff changeset
1710 def gitindex(text):
1e13b1184292 diff: move index header generation to patch
Guillermo Pérez <bisho@fb.com>
parents: 17945
diff changeset
1711 if not text:
19875
c172660eee01 patch: Fix nullid for binary git diffs (issue4054)
Johan Bjork <jbjoerk@gmail.com>
parents: 19513
diff changeset
1712 text = ""
17946
1e13b1184292 diff: move index header generation to patch
Guillermo Pérez <bisho@fb.com>
parents: 17945
diff changeset
1713 l = len(text)
1e13b1184292 diff: move index header generation to patch
Guillermo Pérez <bisho@fb.com>
parents: 17945
diff changeset
1714 s = util.sha1('blob %d\0' % l)
1e13b1184292 diff: move index header generation to patch
Guillermo Pérez <bisho@fb.com>
parents: 17945
diff changeset
1715 s.update(text)
1e13b1184292 diff: move index header generation to patch
Guillermo Pérez <bisho@fb.com>
parents: 17945
diff changeset
1716 return s.hexdigest()
1e13b1184292 diff: move index header generation to patch
Guillermo Pérez <bisho@fb.com>
parents: 17945
diff changeset
1717
17943
66b9832331c9 diff: swap and simplify diffline args
Guillermo Pérez <bisho@fb.com>
parents: 17942
diff changeset
1718 def diffline(a, b, revs):
17941
9a6e4d5d7ea8 diff: move diffline to patch module
Guillermo Pérez <bisho@fb.com>
parents: 17940
diff changeset
1719 if opts.git:
17944
7ac2a7720724 diff: rewrite diffline
Guillermo Pérez <bisho@fb.com>
parents: 17943
diff changeset
1720 line = 'diff --git a/%s b/%s\n' % (a, b)
7ac2a7720724 diff: rewrite diffline
Guillermo Pérez <bisho@fb.com>
parents: 17943
diff changeset
1721 elif not repo.ui.quiet:
7ac2a7720724 diff: rewrite diffline
Guillermo Pérez <bisho@fb.com>
parents: 17943
diff changeset
1722 if revs:
7ac2a7720724 diff: rewrite diffline
Guillermo Pérez <bisho@fb.com>
parents: 17943
diff changeset
1723 revinfo = ' '.join(["-r %s" % rev for rev in revs])
7ac2a7720724 diff: rewrite diffline
Guillermo Pérez <bisho@fb.com>
parents: 17943
diff changeset
1724 line = 'diff %s %s\n' % (revinfo, a)
7ac2a7720724 diff: rewrite diffline
Guillermo Pérez <bisho@fb.com>
parents: 17943
diff changeset
1725 else:
7ac2a7720724 diff: rewrite diffline
Guillermo Pérez <bisho@fb.com>
parents: 17943
diff changeset
1726 line = 'diff %s\n' % a
17941
9a6e4d5d7ea8 diff: move diffline to patch module
Guillermo Pérez <bisho@fb.com>
parents: 17940
diff changeset
1727 else:
17944
7ac2a7720724 diff: rewrite diffline
Guillermo Pérez <bisho@fb.com>
parents: 17943
diff changeset
1728 line = ''
7ac2a7720724 diff: rewrite diffline
Guillermo Pérez <bisho@fb.com>
parents: 17943
diff changeset
1729 return line
17941
9a6e4d5d7ea8 diff: move diffline to patch module
Guillermo Pérez <bisho@fb.com>
parents: 17940
diff changeset
1730
7090
7b5c063b0b94 diff: pass contexts to status
Matt Mackall <mpm@selenic.com>
parents: 6953
diff changeset
1731 date1 = util.datestr(ctx1.date())
7b5c063b0b94 diff: pass contexts to status
Matt Mackall <mpm@selenic.com>
parents: 6953
diff changeset
1732 man1 = ctx1.manifest()
3967
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1733
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1734 gone = set()
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1735 gitmode = {'l': '120000', 'x': '100755', '': '100644'}
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1736
10466
d1f209bb9564 patch: separate reverse copy data (issue1959)
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10384
diff changeset
1737 copyto = dict([(v, k) for k, v in copy.items()])
d1f209bb9564 patch: separate reverse copy data (issue1959)
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10384
diff changeset
1738
2907
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
1739 if opts.git:
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1740 revs = None
3996
c190df14338c exec: add execfunc to simplify exec flag support on non-exec filesystems
Matt Mackall <mpm@selenic.com>
parents: 3970
diff changeset
1741
8209
a1a5a57efe90 replace util.sort with sorted built-in
Matt Mackall <mpm@selenic.com>
parents: 8090
diff changeset
1742 for f in sorted(modified + added + removed):
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1743 to = None
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1744 tn = None
2907
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
1745 dodiff = True
3329
319358e6bd96 Don't generate git diff header for empty diffs
Brendan Cully <brendan@kublai.com>
parents: 3231
diff changeset
1746 header = []
3967
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1747 if f in man1:
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1748 to = getfilectx(f, ctx1).data()
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1749 if f not in removed:
3967
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1750 tn = getfilectx(f, ctx2).data()
5482
e5eedd74e70f Use both the from and to name in mdiff.unidiff.
Dustin Sallings <dustin@spy.net>
parents: 5481
diff changeset
1751 a, b = f, f
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1752 if opts.git or losedatafn:
19973
1184edaead7a patch: ensure valid git diffs if source/destination file is missing (issue4046)
Johan Bjork <jbjoerk@gmail.com>
parents: 19876
diff changeset
1753 if f in added or (f in modified and to is None):
6743
86e8187b721a simplify flag handling
Matt Mackall <mpm@selenic.com>
parents: 6740
diff changeset
1754 mode = gitmode[ctx2.flags(f)]
10466
d1f209bb9564 patch: separate reverse copy data (issue1959)
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10384
diff changeset
1755 if f in copy or f in copyto:
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1756 if opts.git:
10466
d1f209bb9564 patch: separate reverse copy data (issue1959)
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10384
diff changeset
1757 if f in copy:
d1f209bb9564 patch: separate reverse copy data (issue1959)
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10384
diff changeset
1758 a = copy[f]
d1f209bb9564 patch: separate reverse copy data (issue1959)
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10384
diff changeset
1759 else:
d1f209bb9564 patch: separate reverse copy data (issue1959)
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10384
diff changeset
1760 a = copyto[f]
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1761 omode = gitmode[man1.flags(a)]
17945
45766e2a7384 patch: make _addmodehdr a function under trydiff
Guillermo Pérez <bisho@fb.com>
parents: 17944
diff changeset
1762 addmodehdr(header, omode, mode)
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1763 if a in removed and a not in gone:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1764 op = 'rename'
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1765 gone.add(a)
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1766 else:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1767 op = 'copy'
12167
d2c5b0927c28 diff: recurse into subrepositories with --subrepos/-S flag
Martin Geisler <mg@lazybytes.net>
parents: 12144
diff changeset
1768 header.append('%s from %s\n' % (op, join(a)))
d2c5b0927c28 diff: recurse into subrepositories with --subrepos/-S flag
Martin Geisler <mg@lazybytes.net>
parents: 12144
diff changeset
1769 header.append('%s to %s\n' % (op, join(f)))
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1770 to = getfilectx(a, ctx1).data()
3702
70c3ee224c08 Don't generate git patches that rename a file to multiple destinations
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3701
diff changeset
1771 else:
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1772 losedatafn(f)
2907
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
1773 else:
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1774 if opts.git:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1775 header.append('new file mode %s\n' % mode)
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1776 elif ctx2.flags(f):
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1777 losedatafn(f)
12576
1c9bb7e00f71 patch: test and document a bit binary to regular file upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 12575
diff changeset
1778 # In theory, if tn was copied or renamed we should check
1c9bb7e00f71 patch: test and document a bit binary to regular file upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 12575
diff changeset
1779 # if the source is binary too but the copy record already
1c9bb7e00f71 patch: test and document a bit binary to regular file upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 12575
diff changeset
1780 # forces git mode.
4092
4ced663bebf0 git patches: handle renames of binary files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3900
diff changeset
1781 if util.binary(tn):
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1782 if opts.git:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1783 dodiff = 'binary'
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1784 else:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1785 losedatafn(f)
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1786 if not opts.git and not tn:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1787 # regular diffs cannot represent new empty file
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1788 losedatafn(f)
19973
1184edaead7a patch: ensure valid git diffs if source/destination file is missing (issue4046)
Johan Bjork <jbjoerk@gmail.com>
parents: 19876
diff changeset
1789 elif f in removed or (f in modified and tn is None):
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1790 if opts.git:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1791 # have we already reported a copy above?
10467
16c68fd720ab patch: remove useless copy, cleanup
Patrick Mezard <pmezard@gmail.com>
parents: 10466
diff changeset
1792 if ((f in copy and copy[f] in added
16c68fd720ab patch: remove useless copy, cleanup
Patrick Mezard <pmezard@gmail.com>
parents: 10466
diff changeset
1793 and copyto[copy[f]] == f) or
16c68fd720ab patch: remove useless copy, cleanup
Patrick Mezard <pmezard@gmail.com>
parents: 10466
diff changeset
1794 (f in copyto and copyto[f] in added
16c68fd720ab patch: remove useless copy, cleanup
Patrick Mezard <pmezard@gmail.com>
parents: 10466
diff changeset
1795 and copy[copyto[f]] == f)):
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1796 dodiff = False
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1797 else:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1798 header.append('deleted file mode %s\n' %
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1799 gitmode[man1.flags(f)])
18824
f0d55e1b4855 diff: fix binary file removals in git mode.
Johan Bjork <jbjoerk@gmail.com>
parents: 18143
diff changeset
1800 if util.binary(to):
f0d55e1b4855 diff: fix binary file removals in git mode.
Johan Bjork <jbjoerk@gmail.com>
parents: 18143
diff changeset
1801 dodiff = 'binary'
12575
9b3913baba0c patch: upgrade to git patch when removing binary file
Patrick Mezard <pmezard@gmail.com>
parents: 12574
diff changeset
1802 elif not to or util.binary(to):
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1803 # regular diffs cannot represent empty file deletion
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1804 losedatafn(f)
2907
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
1805 else:
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1806 oflag = man1.flags(f)
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1807 nflag = ctx2.flags(f)
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1808 binary = util.binary(to) or util.binary(tn)
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1809 if opts.git:
17945
45766e2a7384 patch: make _addmodehdr a function under trydiff
Guillermo Pérez <bisho@fb.com>
parents: 17944
diff changeset
1810 addmodehdr(header, gitmode[oflag], gitmode[nflag])
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1811 if binary:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1812 dodiff = 'binary'
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1813 elif binary or nflag != oflag:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1814 losedatafn(f)
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1815
4106
797dbdd4d7e1 git binary patches: don't print the header for identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4105
diff changeset
1816 if dodiff:
17940
c84ef0047a94 diff: unify calls to diffline
Guillermo Pérez <bisho@fb.com>
parents: 17939
diff changeset
1817 if opts.git or revs:
17943
66b9832331c9 diff: swap and simplify diffline args
Guillermo Pérez <bisho@fb.com>
parents: 17942
diff changeset
1818 header.insert(0, diffline(join(a), join(b), revs))
21790
3fbef7ac26f0 diff: add nobinary config to suppress git-style binary diffs
Stephen Lee <sphen.lee@gmail.com>
parents: 21717
diff changeset
1819 if dodiff == 'binary' and not opts.nobinary:
17939
d587925680d9 diff: move b85diff to mdiff module
Guillermo Pérez <bisho at fb.com>
parents: 17299
diff changeset
1820 text = mdiff.b85diff(to, tn)
17946
1e13b1184292 diff: move index header generation to patch
Guillermo Pérez <bisho@fb.com>
parents: 17945
diff changeset
1821 if text:
1e13b1184292 diff: move index header generation to patch
Guillermo Pérez <bisho@fb.com>
parents: 17945
diff changeset
1822 addindexmeta(header, [gitindex(to), gitindex(tn)])
4106
797dbdd4d7e1 git binary patches: don't print the header for identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4105
diff changeset
1823 else:
4108
226df1808f16 merge with crew-stable
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4096 4106
diff changeset
1824 text = mdiff.unidiff(to, date1,
226df1808f16 merge with crew-stable
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4096 4106
diff changeset
1825 # ctx2 date may be dynamic
226df1808f16 merge with crew-stable
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4096 4106
diff changeset
1826 tn, util.datestr(ctx2.date()),
17940
c84ef0047a94 diff: unify calls to diffline
Guillermo Pérez <bisho@fb.com>
parents: 17939
diff changeset
1827 join(a), join(b), opts=opts)
7308
b6f5490effbf patch: turn patch.diff() into a generator
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7267
diff changeset
1828 if header and (text or len(header) > 1):
b6f5490effbf patch: turn patch.diff() into a generator
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7267
diff changeset
1829 yield ''.join(header)
b6f5490effbf patch: turn patch.diff() into a generator
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7267
diff changeset
1830 if text:
b6f5490effbf patch: turn patch.diff() into a generator
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7267
diff changeset
1831 yield text
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1832
14401
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
1833 def diffstatsum(stats):
14437
cbe13e6bdc34 patch: restore the previous output of 'diff --stat'
Steven Brown <StevenGBrown@gmail.com>
parents: 14435
diff changeset
1834 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
1835 for f, a, r, b in stats:
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
1836 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
1837 maxtotal = max(maxtotal, a + r)
14401
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
1838 addtotal += a
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
1839 removetotal += r
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
1840 binary = binary or b
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
1841
14437
cbe13e6bdc34 patch: restore the previous output of 'diff --stat'
Steven Brown <StevenGBrown@gmail.com>
parents: 14435
diff changeset
1842 return maxfile, maxtotal, addtotal, removetotal, binary
14401
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
1843
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1844 def diffstatdata(lines):
13395
104c9ed93fc5 diffstat: fix parsing of filenames with spaces
Gastón Kleiman <gaston.kleiman@gmail.com>
parents: 13112
diff changeset
1845 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
1846
14400
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
1847 results = []
15363
628a4a9e411d diffstat: be more picky when marking file as 'binary' (issue2816)
Patrick Mezard <pmezard@gmail.com>
parents: 15201
diff changeset
1848 filename, adds, removes, isbinary = None, 0, 0, False
14400
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
1849
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
1850 def addresult():
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
1851 if filename:
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
1852 results.append((filename, adds, removes, isbinary))
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
1853
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1854 for line in lines:
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1855 if line.startswith('diff'):
14400
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
1856 addresult()
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1857 # set numbers to 0 anyway when starting new file
15363
628a4a9e411d diffstat: be more picky when marking file as 'binary' (issue2816)
Patrick Mezard <pmezard@gmail.com>
parents: 15201
diff changeset
1858 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
1859 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
1860 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
1861 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
1862 # format: "diff -r ... -r ... filename"
13395
104c9ed93fc5 diffstat: fix parsing of filenames with spaces
Gastón Kleiman <gaston.kleiman@gmail.com>
parents: 13112
diff changeset
1863 filename = diffre.search(line).group(1)
15971
089ee59a8658 patch: a little bit more robust line counting on diff --stat (issue3183)
Jesus Espino Garcia <jesus.espino@kaleidos.net>
parents: 15774
diff changeset
1864 elif line.startswith('+') and not line.startswith('+++ '):
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1865 adds += 1
15971
089ee59a8658 patch: a little bit more robust line counting on diff --stat (issue3183)
Jesus Espino Garcia <jesus.espino@kaleidos.net>
parents: 15774
diff changeset
1866 elif line.startswith('-') and not line.startswith('--- '):
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1867 removes += 1
15363
628a4a9e411d diffstat: be more picky when marking file as 'binary' (issue2816)
Patrick Mezard <pmezard@gmail.com>
parents: 15201
diff changeset
1868 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
1869 line.startswith('Binary file')):
628a4a9e411d diffstat: be more picky when marking file as 'binary' (issue2816)
Patrick Mezard <pmezard@gmail.com>
parents: 15201
diff changeset
1870 isbinary = True
14400
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
1871 addresult()
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
1872 return results
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1873
9642
7d17794f08a9 diffstat: with --git, mark binary files with Bin
Brodie Rao <me+hg@dackz.net>
parents: 9639
diff changeset
1874 def diffstat(lines, width=80, git=False):
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1875 output = []
14402
f03f08240c32 patch: use diffstatsum in diffstat
Matt Mackall <mpm@selenic.com>
parents: 14401
diff changeset
1876 stats = diffstatdata(lines)
14437
cbe13e6bdc34 patch: restore the previous output of 'diff --stat'
Steven Brown <StevenGBrown@gmail.com>
parents: 14435
diff changeset
1877 maxname, maxtotal, totaladds, totalremoves, hasbinary = diffstatsum(stats)
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1878
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1879 countwidth = len(str(maxtotal))
9642
7d17794f08a9 diffstat: with --git, mark binary files with Bin
Brodie Rao <me+hg@dackz.net>
parents: 9639
diff changeset
1880 if hasbinary and countwidth < 3:
7d17794f08a9 diffstat: with --git, mark binary files with Bin
Brodie Rao <me+hg@dackz.net>
parents: 9639
diff changeset
1881 countwidth = 3
9330
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
1882 graphwidth = width - countwidth - maxname - 6
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1883 if graphwidth < 10:
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1884 graphwidth = 10
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1885
9330
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
1886 def scale(i):
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
1887 if maxtotal <= graphwidth:
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
1888 return i
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
1889 # 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
1890 # 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
1891 # 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
1892 return max(i * graphwidth // maxtotal, int(bool(i)))
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1893
14402
f03f08240c32 patch: use diffstatsum in diffstat
Matt Mackall <mpm@selenic.com>
parents: 14401
diff changeset
1894 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
1895 if isbinary:
9642
7d17794f08a9 diffstat: with --git, mark binary files with Bin
Brodie Rao <me+hg@dackz.net>
parents: 9639
diff changeset
1896 count = 'Bin'
7d17794f08a9 diffstat: with --git, mark binary files with Bin
Brodie Rao <me+hg@dackz.net>
parents: 9639
diff changeset
1897 else:
7d17794f08a9 diffstat: with --git, mark binary files with Bin
Brodie Rao <me+hg@dackz.net>
parents: 9639
diff changeset
1898 count = adds + removes
9330
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
1899 pluses = '+' * scale(adds)
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
1900 minuses = '-' * scale(removes)
11611
4f5a6df2af92 i18n: use encoding.colwidth() for correct column width
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 11377
diff changeset
1901 output.append(' %s%s | %*s %s%s\n' %
14402
f03f08240c32 patch: use diffstatsum in diffstat
Matt Mackall <mpm@selenic.com>
parents: 14401
diff changeset
1902 (filename, ' ' * (maxname - encoding.colwidth(filename)),
f03f08240c32 patch: use diffstatsum in diffstat
Matt Mackall <mpm@selenic.com>
parents: 14401
diff changeset
1903 countwidth, count, pluses, minuses))
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1904
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1905 if stats:
16683
525fdb738975 cleanup: eradicate long lines
Brodie Rao <brodie@sf.io>
parents: 16662
diff changeset
1906 output.append(_(' %d files changed, %d insertions(+), '
525fdb738975 cleanup: eradicate long lines
Brodie Rao <brodie@sf.io>
parents: 16662
diff changeset
1907 '%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
1908 % (len(stats), totaladds, totalremoves))
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1909
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1910 return ''.join(output)
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1911
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1912 def diffstatui(*args, **kw):
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1913 '''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
1914 ui.write()
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1915 '''
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1916
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1917 for line in diffstat(*args, **kw).splitlines():
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1918 if line and line[-1] in '+-':
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1919 name, graph = line.rsplit(' ', 1)
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1920 yield (name + ' ', '')
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1921 m = re.search(r'\++', graph)
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1922 if m:
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1923 yield (m.group(0), 'diffstat.inserted')
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1924 m = re.search(r'-+', graph)
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1925 if m:
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1926 yield (m.group(0), 'diffstat.deleted')
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1927 else:
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1928 yield (line, '')
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1929 yield ('\n', '')