annotate mercurial/patch.py @ 24055:7f4e6b5fce03

trydiff: rename 'op' to make it more specific Rename the 'op' variable that can take values None/'copy'/'rename' to 'copyop' to make it a little more specific.
author Martin von Zweigbergk <martinvonz@google.com>
date Fri, 16 Jan 2015 15:09:21 -0800
parents bbb011f4eb32
children ae453d166d51
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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0f08f2c042ec Move patch-related code into its own module.
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1 # patch.py - patch file parsing routines
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2 #
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Vadim Gelfer <vadim.gelfer@gmail.com>
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3 # Copyright 2006 Brendan Cully <brendan@kublai.com>
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4 # Copyright 2007 Chris Mason <chris.mason@oracle.com>
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5 #
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Martin Geisler <mg@lazybytes.net>
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6 # This software may be used and distributed according to the terms of the
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Matt Mackall <mpm@selenic.com>
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7 # GNU General Public License version 2 or any later version.
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8
19789
b054a241257d patch: correct import of email module
Augie Fackler <raf@durin42.com>
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9 import cStringIO, email, os, errno, re, posixpath
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10 import tempfile, zlib, shutil
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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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15
3891
6b4127c7d52a Simplify i18n imports
Matt Mackall <mpm@selenic.com>
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16 from i18n import _
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Johan Bjork <jbjoerk@gmail.com>
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17 from node import hex, short
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18 import base85, mdiff, scmutil, util, diffhelpers, copies, encoding, error
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Vadim Gelfer <vadim.gelfer@gmail.com>
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19
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Dirkjan Ochtman <dirkjan@ochtman.nl>
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20 gitre = re.compile('diff --git a/(.*) b/(.*)')
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21 tabsplitter = re.compile(r'(\t+|[^\t]+)')
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22
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23 class PatchError(Exception):
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24 pass
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25
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26
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27 # public functions
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28
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29 def split(stream):
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30 '''return an iterator of individual patches from a stream'''
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31 def isheader(line, inheader):
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32 if inheader and line[0] in (' ', '\t'):
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33 # continuation
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34 return True
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35 if line[0] in (' ', '-', '+'):
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36 # diff line - don't check for header pattern in there
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37 return False
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38 l = line.split(': ', 1)
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39 return len(l) == 2 and ' ' not in l[0]
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40
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41 def chunk(lines):
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42 return cStringIO.StringIO(''.join(lines))
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43
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44 def hgsplit(stream, cur):
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45 inheader = True
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46
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47 for line in stream:
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48 if not line.strip():
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49 inheader = False
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50 if not inheader and line.startswith('# HG changeset patch'):
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51 yield chunk(cur)
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52 cur = []
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53 inheader = True
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54
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55 cur.append(line)
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56
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57 if cur:
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58 yield chunk(cur)
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59
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60 def mboxsplit(stream, cur):
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61 for line in stream:
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62 if line.startswith('From '):
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63 for c in split(chunk(cur[1:])):
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64 yield c
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65 cur = []
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66
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67 cur.append(line)
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68
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69 if cur:
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70 for c in split(chunk(cur[1:])):
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71 yield c
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72
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73 def mimesplit(stream, cur):
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74 def msgfp(m):
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75 fp = cStringIO.StringIO()
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76 g = email.Generator.Generator(fp, mangle_from_=False)
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77 g.flatten(m)
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78 fp.seek(0)
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79 return fp
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80
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81 for line in stream:
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82 cur.append(line)
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83 c = chunk(cur)
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84
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85 m = email.Parser.Parser().parse(c)
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86 if not m.is_multipart():
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87 yield msgfp(m)
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88 else:
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89 ok_types = ('text/plain', 'text/x-diff', 'text/x-patch')
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90 for part in m.walk():
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91 ct = part.get_content_type()
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92 if ct not in ok_types:
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93 continue
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94 yield msgfp(part)
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95
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96 def headersplit(stream, cur):
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97 inheader = False
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98
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99 for line in stream:
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100 if not inheader and isheader(line, inheader):
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101 yield chunk(cur)
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102 cur = []
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103 inheader = True
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104 if inheader and not isheader(line, inheader):
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105 inheader = False
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106
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107 cur.append(line)
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108
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109 if cur:
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110 yield chunk(cur)
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111
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112 def remainder(cur):
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113 yield chunk(cur)
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114
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115 class fiter(object):
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116 def __init__(self, fp):
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117 self.fp = fp
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118
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119 def __iter__(self):
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120 return self
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121
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122 def next(self):
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123 l = self.fp.readline()
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124 if not l:
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125 raise StopIteration
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126 return l
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127
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128 inheader = False
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129 cur = []
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130
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131 mimeheaders = ['content-type']
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132
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133 if not util.safehasattr(stream, 'next'):
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134 # http responses, for example, have readline but not next
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135 stream = fiter(stream)
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136
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137 for line in stream:
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parents: 10282
diff changeset
138 cur.append(line)
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
139 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
140 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
141 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
142 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
143 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
144 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
145 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
146 # 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
147 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
148 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
149 # 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
150 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
151 # 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
152
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
153 # 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
154 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
155
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
156 def extract(ui, fileobj):
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
157 '''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
158
4263
47ba52121433 Add import --exact.
Brendan Cully <brendan@kublai.com>
parents: 4232
diff changeset
159 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
160
11645
88b89ace643b patch: fix extract() docstring, it returns branch as well
Dan Drake <drake@kaist.edu>
parents: 11611
diff changeset
161 return tuple (filename, message, user, date, branch, node, p1, p2).
4263
47ba52121433 Add import --exact.
Brendan Cully <brendan@kublai.com>
parents: 4232
diff changeset
162 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
163 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
164
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
165 # 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
166 # (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
167 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
168 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
169 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
170 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
171
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
172 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
173 tmpfp = os.fdopen(fd, 'w')
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
174 try:
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
175 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
176
4777
5ee5cbfceff3 patch.extract: do not prepend subject if the description already starts with it
Brendan Cully <brendan@kublai.com>
parents: 4659
diff changeset
177 subject = msg['Subject']
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
178 user = msg['From']
9573
b8352a3617f3 patch: do not swallow header-like patch first line (issue1859)
Patrick Mezard <pmezard@gmail.com>
parents: 9243
diff changeset
179 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
180 # 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
181 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
182
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
183 # 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
184 date = None
4263
47ba52121433 Add import --exact.
Brendan Cully <brendan@kublai.com>
parents: 4232
diff changeset
185 nodeid = None
4443
eff2eefdb65a Add ability to parse branch information to hg import
Eric Hopper <hopper@omnifarious.org>
parents: 4436
diff changeset
186 branch = None
4263
47ba52121433 Add import --exact.
Brendan Cully <brendan@kublai.com>
parents: 4232
diff changeset
187 parents = []
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
188
4777
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:
5ee5cbfceff3 patch.extract: do not prepend subject if the description already starts with it
Brendan Cully <brendan@kublai.com>
parents: 4659
diff changeset
190 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
191 pend = subject.find(']')
4208
bd9b84b9a84b Make [PATCH] removal slightly more robust
Brendan Cully <brendan@kublai.com>
parents: 4201
diff changeset
192 if pend >= 0:
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
193 subject = subject[pend + 1:].lstrip()
15158
7ce7177e029a patch: correctly handle non-tabular Subject: line
Steffen Daode Nurpmeso <sdaoden@googlemail.com>
parents: 15086
diff changeset
194 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
195 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
196 if user:
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
197 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
198 diffs_seen = 0
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
199 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
200 message = ''
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
201 for part in msg.walk():
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
202 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
203 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
204 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
205 continue
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
206 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
207 m = diffre.search(payload)
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
208 if m:
4220
1253703853a8 git-send-email compatibility: stop reading changelog after ^---$
Brendan Cully <brendan@kublai.com>
parents: 4208
diff changeset
209 hgpatch = False
12645
d7452292f9d3 import: don't strip '#' lines from patch descriptions (issue 2417)
Mads Kiilerich <mads@kiilerich.com>
parents: 12577
diff changeset
210 hgpatchheader = False
4220
1253703853a8 git-send-email compatibility: stop reading changelog after ^---$
Brendan Cully <brendan@kublai.com>
parents: 4208
diff changeset
211 ignoretext = False
1253703853a8 git-send-email compatibility: stop reading changelog after ^---$
Brendan Cully <brendan@kublai.com>
parents: 4208
diff changeset
212
9467
4c041f1ee1b4 do not attempt to translate ui.debug output
Martin Geisler <mg@lazybytes.net>
parents: 9393
diff changeset
213 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
214 diffs_seen += 1
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
215 cfp = cStringIO.StringIO()
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
216 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
217 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
218 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
219 hgpatch = True
12645
d7452292f9d3 import: don't strip '#' lines from patch descriptions (issue 2417)
Mads Kiilerich <mads@kiilerich.com>
parents: 12577
diff changeset
220 hgpatchheader = True
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
221 # drop earlier commit message content
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
222 cfp.seek(0)
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
223 cfp.truncate()
4778
e321f16f4eac patch.extract: fix test-import breakage introduced in the previous changeset
Brendan Cully <brendan@kublai.com>
parents: 4777
diff changeset
224 subject = None
12645
d7452292f9d3 import: don't strip '#' lines from patch descriptions (issue 2417)
Mads Kiilerich <mads@kiilerich.com>
parents: 12577
diff changeset
225 elif hgpatchheader:
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
226 if line.startswith('# User '):
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
227 user = line[7:]
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
228 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
229 elif line.startswith("# Date "):
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
230 date = line[7:]
4443
eff2eefdb65a Add ability to parse branch information to hg import
Eric Hopper <hopper@omnifarious.org>
parents: 4436
diff changeset
231 elif line.startswith("# Branch "):
eff2eefdb65a Add ability to parse branch information to hg import
Eric Hopper <hopper@omnifarious.org>
parents: 4436
diff changeset
232 branch = line[9:]
4263
47ba52121433 Add import --exact.
Brendan Cully <brendan@kublai.com>
parents: 4232
diff changeset
233 elif line.startswith("# Node ID "):
47ba52121433 Add import --exact.
Brendan Cully <brendan@kublai.com>
parents: 4232
diff changeset
234 nodeid = line[10:]
47ba52121433 Add import --exact.
Brendan Cully <brendan@kublai.com>
parents: 4232
diff changeset
235 elif line.startswith("# Parent "):
16475
1f75c1decdeb patch: be more tolerant with "Parent" header (issue3356)
Patrick Mezard <patrick@mezard.eu>
parents: 16358
diff changeset
236 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
237 elif not line.startswith("# "):
d7452292f9d3 import: don't strip '#' lines from patch descriptions (issue 2417)
Mads Kiilerich <mads@kiilerich.com>
parents: 12577
diff changeset
238 hgpatchheader = False
19513
9e8298a324ac import: cut commit messages at --- unconditionally (issue2148)
Matt Mackall <mpm@selenic.com>
parents: 19155
diff changeset
239 elif line == '---':
4220
1253703853a8 git-send-email compatibility: stop reading changelog after ^---$
Brendan Cully <brendan@kublai.com>
parents: 4208
diff changeset
240 ignoretext = True
12645
d7452292f9d3 import: don't strip '#' lines from patch descriptions (issue 2417)
Mads Kiilerich <mads@kiilerich.com>
parents: 12577
diff changeset
241 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
242 cfp.write(line)
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
243 cfp.write('\n')
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
244 message = cfp.getvalue()
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
245 if tmpfp:
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
246 tmpfp.write(payload)
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
247 if not payload.endswith('\n'):
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
248 tmpfp.write('\n')
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
249 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
250 message += '\n' + payload
16705
c2d9ef43ff6c check-code: ignore naked excepts with a "re-raise" comment
Brodie Rao <brodie@sf.io>
parents: 16687
diff changeset
251 except: # re-raises
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
252 tmpfp.close()
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
253 os.unlink(tmpname)
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
254 raise
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
255
4777
5ee5cbfceff3 patch.extract: do not prepend subject if the description already starts with it
Brendan Cully <brendan@kublai.com>
parents: 4659
diff changeset
256 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
257 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
258 tmpfp.close()
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
259 if not diffs_seen:
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
260 os.unlink(tmpname)
4443
eff2eefdb65a Add ability to parse branch information to hg import
Eric Hopper <hopper@omnifarious.org>
parents: 4436
diff changeset
261 return None, message, user, date, branch, None, None, None
4263
47ba52121433 Add import --exact.
Brendan Cully <brendan@kublai.com>
parents: 4232
diff changeset
262 p1 = parents and parents.pop(0) or None
47ba52121433 Add import --exact.
Brendan Cully <brendan@kublai.com>
parents: 4232
diff changeset
263 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
264 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
265
8778
c5f36402daad use new style classes
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 8761
diff changeset
266 class patchmeta(object):
7148
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
267 """Patched file metadata
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
268
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
269 '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
270 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
271 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
272 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
273 '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
274 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
275 """
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
276 def __init__(self, path):
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
277 self.path = path
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
278 self.oldpath = None
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
279 self.mode = None
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
280 self.op = 'MODIFY'
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
281 self.binary = False
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
282
7149
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
283 def setmode(self, mode):
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
284 islink = mode & 020000
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
285 isexec = mode & 0100
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
286 self.mode = (islink, isexec)
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
287
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
288 def copy(self):
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
289 other = patchmeta(self.path)
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
290 other.oldpath = self.oldpath
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
291 other.mode = self.mode
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
292 other.op = self.op
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
293 other.binary = self.binary
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
294 return other
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
295
16506
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
296 def _ispatchinga(self, afile):
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
297 if afile == '/dev/null':
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
298 return self.op == 'ADD'
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
299 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
300
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
301 def _ispatchingb(self, bfile):
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
302 if bfile == '/dev/null':
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
303 return self.op == 'DELETE'
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
304 return bfile == 'b/' + self.path
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
305
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
306 def ispatching(self, afile, bfile):
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
307 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
308
11018
17cf756ba25d patch: descriptive patchmeta.__repr__ to help debugging
Mads Kiilerich <mads@kiilerich.com>
parents: 10966
diff changeset
309 def __repr__(self):
17cf756ba25d patch: descriptive patchmeta.__repr__ to help debugging
Mads Kiilerich <mads@kiilerich.com>
parents: 10966
diff changeset
310 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
311
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
312 def readgitpatch(lr):
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
313 """extract git-style metadata about patches from <patchname>"""
3223
53e843840349 Whitespace/Tab cleanup
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3199
diff changeset
314
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
315 # Filter patch for git information
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
316 gp = None
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
317 gitpatches = []
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
318 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
319 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
320 if line.startswith('diff --git a/'):
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
321 m = gitre.match(line)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
322 if m:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
323 if gp:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
324 gitpatches.append(gp)
9392
039bce1b505f patch: readgitpatch: remove unused variable 'src'
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 9331
diff changeset
325 dst = m.group(2)
7148
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
326 gp = patchmeta(dst)
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
327 elif gp:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
328 if line.startswith('--- '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
329 gitpatches.append(gp)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
330 gp = None
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
331 continue
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
332 if line.startswith('rename from '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
333 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
334 gp.oldpath = line[12:]
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
335 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
336 gp.path = line[10:]
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
337 elif line.startswith('copy from '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
338 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
339 gp.oldpath = line[10:]
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
340 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
341 gp.path = line[8:]
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
342 elif line.startswith('deleted file'):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
343 gp.op = 'DELETE'
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
344 elif line.startswith('new file mode '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
345 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
346 gp.setmode(int(line[-6:], 8))
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
347 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
348 gp.setmode(int(line[-6:], 8))
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
349 elif line.startswith('GIT binary patch'):
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
350 gp.binary = True
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
351 if gp:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
352 gitpatches.append(gp)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
353
12669
b0fa39c68370 patch: remove unused flags from readgitpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 12645
diff changeset
354 return gitpatches
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
355
8891
5fe8dc75aa4a patch: use new style class in linereader
Simon Heimberg <simohe@besonet.ch>
parents: 8843
diff changeset
356 class linereader(object):
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
357 # 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
358 def __init__(self, fp):
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
359 self.fp = fp
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
360 self.buf = []
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
361
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
362 def push(self, line):
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
363 if line is not None:
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
364 self.buf.append(line)
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
365
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
366 def readline(self):
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
367 if self.buf:
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
368 l = self.buf[0]
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
369 del self.buf[0]
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
370 return l
14418
0174d1f79280 patch: remove EOL support from linereader class
Patrick Mezard <pmezard@gmail.com>
parents: 14402
diff changeset
371 return self.fp.readline()
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
372
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
373 def __iter__(self):
14494
1ffeeb91c55d check-code: flag 0/1 used as constant Boolean expression
Martin Geisler <mg@lazybytes.net>
parents: 14453
diff changeset
374 while True:
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
375 l = self.readline()
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
376 if not l:
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
377 break
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
378 yield l
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
379
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
380 class abstractbackend(object):
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
381 def __init__(self, ui):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
382 self.ui = ui
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
383
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
384 def getfile(self, fname):
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
385 """Return target file data and flags as a (data, (islink,
22296
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
386 isexec)) tuple. Data is None if file is missing/deleted.
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
387 """
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
388 raise NotImplementedError
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
389
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
390 def setfile(self, fname, data, mode, copysource):
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
391 """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
392 (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
393 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
394 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
395 """
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
396 raise NotImplementedError
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
397
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
398 def unlink(self, fname):
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
399 """Unlink target file."""
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
400 raise NotImplementedError
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
401
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
402 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
403 """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
404 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
405 files.
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
406 """
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
407 pass
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
408
14351
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
409 def exists(self, fname):
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
410 raise NotImplementedError
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
411
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
412 class fsbackend(abstractbackend):
14350
00da6624e167 patch: move copyfile() into backends, abstract basedir
Patrick Mezard <pmezard@gmail.com>
parents: 14349
diff changeset
413 def __init__(self, ui, basedir):
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
414 super(fsbackend, self).__init__(ui)
14350
00da6624e167 patch: move copyfile() into backends, abstract basedir
Patrick Mezard <pmezard@gmail.com>
parents: 14349
diff changeset
415 self.opener = scmutil.opener(basedir)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
416
14366
992a7e398ddd patch: stop changing current directory before patching
Patrick Mezard <pmezard@gmail.com>
parents: 14352
diff changeset
417 def _join(self, f):
992a7e398ddd patch: stop changing current directory before patching
Patrick Mezard <pmezard@gmail.com>
parents: 14352
diff changeset
418 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
419
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
420 def getfile(self, fname):
21717
2a095d3442e0 patch: replace functions in fsbackend to use vfs
Chinmay Joshi <c@chinmayjoshi.com>
parents: 21553
diff changeset
421 if self.opener.islink(fname):
2a095d3442e0 patch: replace functions in fsbackend to use vfs
Chinmay Joshi <c@chinmayjoshi.com>
parents: 21553
diff changeset
422 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
423
14531
b88368a3ade4 patch: remove redundant islink() call
Patrick Mezard <pmezard@gmail.com>
parents: 14494
diff changeset
424 isexec = False
7392
564326a6ef9c patch: isolate patchfile filesystem calls into methods
Patrick Mezard <pmezard@gmail.com>
parents: 7391
diff changeset
425 try:
21717
2a095d3442e0 patch: replace functions in fsbackend to use vfs
Chinmay Joshi <c@chinmayjoshi.com>
parents: 21553
diff changeset
426 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
427 except OSError, e:
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
428 if e.errno != errno.ENOENT:
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
429 raise
22296
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
430 try:
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
431 return (self.opener.read(fname), (False, isexec))
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
432 except IOError, e:
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
433 if e.errno != errno.ENOENT:
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
434 raise
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
435 return None, None
7392
564326a6ef9c patch: isolate patchfile filesystem calls into methods
Patrick Mezard <pmezard@gmail.com>
parents: 7391
diff changeset
436
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
437 def setfile(self, fname, data, mode, copysource):
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
438 islink, isexec = mode
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
439 if data is None:
21717
2a095d3442e0 patch: replace functions in fsbackend to use vfs
Chinmay Joshi <c@chinmayjoshi.com>
parents: 21553
diff changeset
440 self.opener.setflags(fname, islink, isexec)
14390
ce77c275bec3 patch: merge backend setmode() into writelines()
Patrick Mezard <pmezard@gmail.com>
parents: 14389
diff changeset
441 return
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
442 if islink:
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
443 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
444 else:
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
445 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
446 if isexec:
21717
2a095d3442e0 patch: replace functions in fsbackend to use vfs
Chinmay Joshi <c@chinmayjoshi.com>
parents: 21553
diff changeset
447 self.opener.setflags(fname, False, True)
7392
564326a6ef9c patch: isolate patchfile filesystem calls into methods
Patrick Mezard <pmezard@gmail.com>
parents: 7391
diff changeset
448
564326a6ef9c patch: isolate patchfile filesystem calls into methods
Patrick Mezard <pmezard@gmail.com>
parents: 7391
diff changeset
449 def unlink(self, fname):
21717
2a095d3442e0 patch: replace functions in fsbackend to use vfs
Chinmay Joshi <c@chinmayjoshi.com>
parents: 21553
diff changeset
450 self.opener.unlinkpath(fname, ignoremissing=True)
7392
564326a6ef9c patch: isolate patchfile filesystem calls into methods
Patrick Mezard <pmezard@gmail.com>
parents: 7391
diff changeset
451
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
452 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
453 fname = fname + ".rej"
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
454 self.ui.warn(
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
455 _("%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
456 (failed, total, fname))
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
457 fp = self.opener(fname, 'w')
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
458 fp.writelines(lines)
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
459 fp.close()
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
460
14351
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
461 def exists(self, fname):
21717
2a095d3442e0 patch: replace functions in fsbackend to use vfs
Chinmay Joshi <c@chinmayjoshi.com>
parents: 21553
diff changeset
462 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
463
14370
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
464 class workingbackend(fsbackend):
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
465 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
466 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
467 self.repo = repo
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
468 self.similarity = similarity
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
469 self.removed = set()
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
470 self.changed = set()
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
471 self.copied = []
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
472
14453
ea3d548132cc patch: do not patch unknown files (issue752)
Patrick Mezard <pmezard@gmail.com>
parents: 14452
diff changeset
473 def _checkknown(self, fname):
ea3d548132cc patch: do not patch unknown files (issue752)
Patrick Mezard <pmezard@gmail.com>
parents: 14452
diff changeset
474 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
475 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
476
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
477 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
478 self._checkknown(fname)
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
479 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
480 if copysource is not None:
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
481 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
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 unlink(self, fname):
14453
ea3d548132cc patch: do not patch unknown files (issue752)
Patrick Mezard <pmezard@gmail.com>
parents: 14452
diff changeset
485 self._checkknown(fname)
14370
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
486 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
487 self.removed.add(fname)
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
488 self.changed.add(fname)
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
489
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
490 def close(self):
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
491 wctx = self.repo[None]
19155
0b3689a08df5 patch: use scmutil.marktouched instead of scmutil.addremove
Siddharth Agarwal <sid0@fb.com>
parents: 18830
diff changeset
492 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
493 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
494 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
495 if self.removed:
14435
5f6090e559fa context: make forget work like commands.forget
Matt Mackall <mpm@selenic.com>
parents: 14418
diff changeset
496 wctx.forget(sorted(self.removed))
16112
d7829b2ecf32 import: handle git renames and --similarity (issue3187)
Patrick Mezard <patrick@mezard.eu>
parents: 15971
diff changeset
497 for f in self.removed:
d7829b2ecf32 import: handle git renames and --similarity (issue3187)
Patrick Mezard <patrick@mezard.eu>
parents: 15971
diff changeset
498 if f not in self.repo.dirstate:
d7829b2ecf32 import: handle git renames and --similarity (issue3187)
Patrick Mezard <patrick@mezard.eu>
parents: 15971
diff changeset
499 # 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
500 # dirstate, it was probably marked added then
d7829b2ecf32 import: handle git renames and --similarity (issue3187)
Patrick Mezard <patrick@mezard.eu>
parents: 15971
diff changeset
501 # 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
502 # marktouched().
0b3689a08df5 patch: use scmutil.marktouched instead of scmutil.addremove
Siddharth Agarwal <sid0@fb.com>
parents: 18830
diff changeset
503 changed.discard(f)
0b3689a08df5 patch: use scmutil.marktouched instead of scmutil.addremove
Siddharth Agarwal <sid0@fb.com>
parents: 18830
diff changeset
504 if changed:
0b3689a08df5 patch: use scmutil.marktouched instead of scmutil.addremove
Siddharth Agarwal <sid0@fb.com>
parents: 18830
diff changeset
505 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
506 return sorted(self.changed)
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
507
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
508 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
509 def __init__(self, maxsize=None):
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
510 self.opener = None
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
511 self.files = {}
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
512 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
513 self.maxsize = maxsize
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 is None:
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
515 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
516 self.size = 0
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
517 self.data = {}
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
518
14609
f53dc0787424 patch: extend filtestore to store an optional copy source
Patrick Mezard <pmezard@gmail.com>
parents: 14566
diff changeset
519 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
520 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
521 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
522 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
523 else:
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
524 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
525 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
526 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
527 # 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
528 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
529 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
530 self.created += 1
7ddf9a607b75 patch: make filestore store data in memory and fallback to fs
Patrick Mezard <pmezard@gmail.com>
parents: 14611
diff changeset
531 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
532
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
533 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
534 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
535 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
536 if not self.opener or fname not in self.files:
22296
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
537 return None, None, None
14609
f53dc0787424 patch: extend filtestore to store an optional copy source
Patrick Mezard <pmezard@gmail.com>
parents: 14566
diff changeset
538 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
539 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
540
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
541 def close(self):
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
542 if self.opener:
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
543 shutil.rmtree(self.opener.base)
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
544
14611
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
545 class repobackend(abstractbackend):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
546 def __init__(self, ui, repo, ctx, store):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
547 super(repobackend, self).__init__(ui)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
548 self.repo = repo
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
549 self.ctx = ctx
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
550 self.store = store
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
551 self.changed = set()
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
552 self.removed = set()
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
553 self.copied = {}
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
554
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
555 def _checkknown(self, fname):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
556 if fname not in self.ctx:
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
557 raise PatchError(_('cannot patch %s: file is not tracked') % fname)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
558
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
559 def getfile(self, fname):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
560 try:
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
561 fctx = self.ctx[fname]
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
562 except error.LookupError:
22296
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
563 return None, None
14611
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
564 flags = fctx.flags()
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
565 return fctx.data(), ('l' in flags, 'x' in flags)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
566
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
567 def setfile(self, fname, data, mode, copysource):
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._checkknown(copysource)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
570 if data is None:
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
571 data = self.ctx[fname].data()
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
572 self.store.setfile(fname, data, mode, copysource)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
573 self.changed.add(fname)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
574 if copysource:
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
575 self.copied[fname] = copysource
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
576
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
577 def unlink(self, fname):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
578 self._checkknown(fname)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
579 self.removed.add(fname)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
580
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
581 def exists(self, fname):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
582 return fname in self.ctx
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
583
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
584 def close(self):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
585 return self.changed | self.removed
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
586
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
587 # @@ -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
588 unidesc = re.compile('@@ -(\d+)(?:,(\d+))? \+(\d+)(?:,(\d+))? @@')
5414b56cfad6 patch: simplify hunk extents parsing
Patrick Mezard <pmezard@gmail.com>
parents: 15462
diff changeset
589 contextdesc = re.compile('(?:---|\*\*\*) (\d+)(?:,(\d+))? (?:---|\*\*\*)')
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
590 eolmodes = ['strict', 'crlf', 'lf', 'auto']
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
591
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
592 class patchfile(object):
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
593 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
594 self.fname = gp.path
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
595 self.eolmode = eolmode
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
596 self.eol = None
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
597 self.backend = backend
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
598 self.ui = ui
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
599 self.lines = []
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
600 self.exists = False
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
601 self.missing = True
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
602 self.mode = gp.mode
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
603 self.copysource = gp.oldpath
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
604 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
605 self.remove = gp.op == 'DELETE'
22296
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
606 if self.copysource is None:
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
607 data, mode = backend.getfile(self.fname)
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
608 else:
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
609 data, mode = store.getfile(self.copysource)[:2]
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
610 if data is not None:
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
611 self.exists = self.copysource is None or backend.exists(self.fname)
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
612 self.missing = False
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
613 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
614 self.lines = mdiff.splitnewlines(data)
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
615 if self.mode is None:
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
616 self.mode = mode
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
617 if self.lines:
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
618 # Normalize line endings
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
619 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
620 self.eol = '\r\n'
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
621 elif self.lines[0].endswith('\n'):
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
622 self.eol = '\n'
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
623 if eolmode != 'strict':
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
624 nlines = []
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
625 for l in self.lines:
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
626 if l.endswith('\r\n'):
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
627 l = l[:-2] + '\n'
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
628 nlines.append(l)
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
629 self.lines = nlines
22296
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
630 else:
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
631 if self.create:
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
632 self.missing = False
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
633 if self.mode is None:
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
634 self.mode = (False, False)
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
635 if self.missing:
17299
e51d4aedace9 check-code: indent 4 spaces in py files
Mads Kiilerich <mads@kiilerich.com>
parents: 16834
diff changeset
636 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
637
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
638 self.hash = {}
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
639 self.dirty = 0
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
640 self.offset = 0
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
641 self.skew = 0
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
642 self.rej = []
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
643 self.fileprinted = False
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
644 self.printfile(False)
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
645 self.hunks = 0
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
646
14367
468d7d1744b4 patch: set desired mode when patching, not in updatedir()
Patrick Mezard <pmezard@gmail.com>
parents: 14366
diff changeset
647 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
648 if self.eolmode == 'auto':
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
649 eol = self.eol
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
650 elif self.eolmode == 'crlf':
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
651 eol = '\r\n'
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
652 else:
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
653 eol = '\n'
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
654
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
655 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
656 rawlines = []
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
657 for l in lines:
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
658 if l and l[-1] == '\n':
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
659 l = l[:-1] + eol
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
660 rawlines.append(l)
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
661 lines = rawlines
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
662
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
663 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
664
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
665 def printfile(self, warn):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
666 if self.fileprinted:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
667 return
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
668 if warn or self.ui.verbose:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
669 self.fileprinted = True
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
670 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
671 if warn:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
672 self.ui.warn(s)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
673 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
674 self.ui.note(s)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
675
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
676
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
677 def findlines(self, l, linenum):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
678 # 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
679 # 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
680 # from linenum
5143
d4fa6bafc43a Remove trailing spaces, fix indentation
Thomas Arendsen Hein <thomas@intevation.de>
parents: 5116
diff changeset
681
9681
ac3a68cb16eb patch: simplify logic
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 9642
diff changeset
682 cand = self.hash.get(l, [])
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
683 if len(cand) > 1:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
684 # 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
685 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
686 return cand
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
687
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
688 def write_rej(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
689 # 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
690 # 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
691 # 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
692 # without having to type the filename.
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
693 if not self.rej:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
694 return
14349
776ae95b8835 patch: merge makerejlines() into write_rej()
Patrick Mezard <pmezard@gmail.com>
parents: 14348
diff changeset
695 base = os.path.basename(self.fname)
776ae95b8835 patch: merge makerejlines() into write_rej()
Patrick Mezard <pmezard@gmail.com>
parents: 14348
diff changeset
696 lines = ["--- %s\n+++ %s\n" % (base, base)]
776ae95b8835 patch: merge makerejlines() into write_rej()
Patrick Mezard <pmezard@gmail.com>
parents: 14348
diff changeset
697 for x in self.rej:
776ae95b8835 patch: merge makerejlines() into write_rej()
Patrick Mezard <pmezard@gmail.com>
parents: 14348
diff changeset
698 for l in x.hunk:
776ae95b8835 patch: merge makerejlines() into write_rej()
Patrick Mezard <pmezard@gmail.com>
parents: 14348
diff changeset
699 lines.append(l)
776ae95b8835 patch: merge makerejlines() into write_rej()
Patrick Mezard <pmezard@gmail.com>
parents: 14348
diff changeset
700 if l[-1] != '\n':
776ae95b8835 patch: merge makerejlines() into write_rej()
Patrick Mezard <pmezard@gmail.com>
parents: 14348
diff changeset
701 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
702 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
703
9393
23c4e772c172 patch: remove the unused, broken reverse() function
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 9392
diff changeset
704 def apply(self, h):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
705 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
706 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
707 (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
708 h.lenb))
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
709
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
710 self.hunks += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
711
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
712 if self.missing:
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
713 self.rej.append(h)
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
714 return -1
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
715
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
716 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
717 if self.copysource:
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
718 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
719 "exists\n") % self.fname)
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
720 else:
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
721 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
722 self.rej.append(h)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
723 return -1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
724
9585
ea1935e2020a patch: handle symlinks without symlinkhunk
Patrick Mezard <pmezard@gmail.com>
parents: 9573
diff changeset
725 if isinstance(h, binhunk):
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
726 if self.remove:
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
727 self.backend.unlink(self.fname)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
728 else:
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
729 l = h.new(self.lines)
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
730 self.lines[:] = l
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
731 self.offset += len(l)
14217
71d5287351e9 patchfile: use real Booleans instead of 0/1
Martin Geisler <mg@aragost.com>
parents: 14017
diff changeset
732 self.dirty = True
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
733 return 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
734
10127
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
735 horig = h
10128
ea7c392f2b08 patch: drop eol normalization fast-path for 'lf' and 'crlf'
Patrick Mezard <pmezard@gmail.com>
parents: 10127
diff changeset
736 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
737 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
738 # 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
739 # 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
740 # line-endings.
10127
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
741 h = h.getnormalized()
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
742
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
743 # 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
744 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
745 oldstart += self.offset
9ef3a4a2c6c0 patch: make hunk.fuzzit() compute the fuzzed start locations
Patrick Mezard <patrick@mezard.eu>
parents: 16121
diff changeset
746 orig_start = oldstart
10135
9a4034b630c4 patch: better handling of sequence of offset patch hunks (issue1941)
Greg Onufer <gonufer@jazzhaiku.com>
parents: 9725
diff changeset
747 # 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
748 # 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
749 # fast case code
16122
9ef3a4a2c6c0 patch: make hunk.fuzzit() compute the fuzzed start locations
Patrick Mezard <patrick@mezard.eu>
parents: 16121
diff changeset
750 if (self.skew == 0 and
9ef3a4a2c6c0 patch: make hunk.fuzzit() compute the fuzzed start locations
Patrick Mezard <patrick@mezard.eu>
parents: 16121
diff changeset
751 diffhelpers.testhunk(old, self.lines, oldstart) == 0):
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
752 if self.remove:
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
753 self.backend.unlink(self.fname)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
754 else:
16122
9ef3a4a2c6c0 patch: make hunk.fuzzit() compute the fuzzed start locations
Patrick Mezard <patrick@mezard.eu>
parents: 16121
diff changeset
755 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
756 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
757 self.dirty = True
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
758 return 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
759
13700
63307feb59dd patch: inline patchfile.hashlines()
Patrick Mezard <pmezard@gmail.com>
parents: 13699
diff changeset
760 # 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
761 self.hash = {}
63307feb59dd patch: inline patchfile.hashlines()
Patrick Mezard <pmezard@gmail.com>
parents: 13699
diff changeset
762 for x, s in enumerate(self.lines):
63307feb59dd patch: inline patchfile.hashlines()
Patrick Mezard <pmezard@gmail.com>
parents: 13699
diff changeset
763 self.hash.setdefault(s, []).append(x)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
764
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
765 for fuzzlen in xrange(3):
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
766 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
767 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
768 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
769 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
770 if old:
b0c7525f826d patch: fix fuzzing of hunks without previous lines (issue3264)
Patrick Mezard <patrick@mezard.eu>
parents: 16122
diff changeset
771 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
772 else:
b0c7525f826d patch: fix fuzzing of hunks without previous lines (issue3264)
Patrick Mezard <patrick@mezard.eu>
parents: 16122
diff changeset
773 # 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
774 # take the skew in account
b0c7525f826d patch: fix fuzzing of hunks without previous lines (issue3264)
Patrick Mezard <patrick@mezard.eu>
parents: 16122
diff changeset
775 cand = [oldstart]
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
776
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
777 for l in cand:
16123
b0c7525f826d patch: fix fuzzing of hunks without previous lines (issue3264)
Patrick Mezard <patrick@mezard.eu>
parents: 16122
diff changeset
778 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
779 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
780 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
781 self.skew = l - orig_start
14217
71d5287351e9 patchfile: use real Booleans instead of 0/1
Martin Geisler <mg@aragost.com>
parents: 14017
diff changeset
782 self.dirty = True
10518
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
783 offset = l - orig_start - fuzzlen
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
784 if fuzzlen:
10518
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
785 msg = _("Hunk #%d succeeded at %d "
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
786 "with fuzz %d "
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
787 "(offset %d lines).\n")
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
788 self.printfile(True)
10518
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
789 self.ui.warn(msg %
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
790 (h.number, l + 1, fuzzlen, offset))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
791 else:
10518
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
792 msg = _("Hunk #%d succeeded at %d "
8090
388bb482024e patch, i18n: avoid parameterized plural
Wagner Bruna <wbruna@yahoo.com>
parents: 7972
diff changeset
793 "(offset %d lines).\n")
10518
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
794 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
795 return fuzzlen
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
796 self.printfile(True)
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
797 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
798 self.rej.append(horig)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
799 return -1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
800
13701
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
801 def close(self):
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
802 if self.dirty:
14367
468d7d1744b4 patch: set desired mode when patching, not in updatedir()
Patrick Mezard <pmezard@gmail.com>
parents: 14366
diff changeset
803 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
804 self.write_rej()
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
805 return len(self.rej)
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
806
8778
c5f36402daad use new style classes
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 8761
diff changeset
807 class hunk(object):
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
808 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
809 self.number = num
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
810 self.desc = desc
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
811 self.hunk = [desc]
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
812 self.a = []
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
813 self.b = []
9682
bd70f645cfb0 patch: initialize all attributes of the hunk class
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 9681
diff changeset
814 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
815 self.startb = self.lenb = None
10127
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
816 if lr is not None:
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
817 if context:
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
818 self.read_context_hunk(lr)
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
819 else:
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
820 self.read_unified_hunk(lr)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
821
10127
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
822 def getnormalized(self):
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
823 """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
824
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
825 def normalize(lines):
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
826 nlines = []
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
827 for line in lines:
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
828 if line.endswith('\r\n'):
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
829 line = line[:-2] + '\n'
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
830 nlines.append(line)
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
831 return nlines
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
832
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
833 # Dummy object, it is rebuilt manually
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
834 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
835 nh.number = self.number
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
836 nh.desc = self.desc
10524
3212afb33116 patch: fix patching with fuzz and eol normalization
Patrick Mezard <pmezard@gmail.com>
parents: 10518
diff changeset
837 nh.hunk = self.hunk
10127
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
838 nh.a = normalize(self.a)
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
839 nh.b = normalize(self.b)
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
840 nh.starta = self.starta
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
841 nh.startb = self.startb
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
842 nh.lena = self.lena
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
843 nh.lenb = self.lenb
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
844 return nh
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
845
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
846 def read_unified_hunk(self, lr):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
847 m = unidesc.match(self.desc)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
848 if not m:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
849 raise PatchError(_("bad hunk #%d") % self.number)
15510
5414b56cfad6 patch: simplify hunk extents parsing
Patrick Mezard <pmezard@gmail.com>
parents: 15462
diff changeset
850 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
851 if self.lena is None:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
852 self.lena = 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
853 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
854 self.lena = int(self.lena)
8527
f9a80054dd3c use 'x is None' instead of 'x == None'
Martin Geisler <mg@lazybytes.net>
parents: 8526
diff changeset
855 if self.lenb is None:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
856 self.lenb = 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
857 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
858 self.lenb = int(self.lenb)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
859 self.starta = int(self.starta)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
860 self.startb = int(self.startb)
16683
525fdb738975 cleanup: eradicate long lines
Brodie Rao <brodie@sf.io>
parents: 16662
diff changeset
861 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
862 self.b)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
863 # 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
864 # 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
865 while len(self.hunk[-1]) == 0:
6948
359e93ceee3a fix double indentation and trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6884
diff changeset
866 del self.hunk[-1]
359e93ceee3a fix double indentation and trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6884
diff changeset
867 del self.a[-1]
359e93ceee3a fix double indentation and trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6884
diff changeset
868 del self.b[-1]
359e93ceee3a fix double indentation and trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6884
diff changeset
869 self.lena -= 1
359e93ceee3a fix double indentation and trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6884
diff changeset
870 self.lenb -= 1
13699
d3c0e0033f13 patch: fix hunk newlines when parsing hunks, not in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13395
diff changeset
871 self._fixnewline(lr)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
872
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
873 def read_context_hunk(self, lr):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
874 self.desc = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
875 m = contextdesc.match(self.desc)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
876 if not m:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
877 raise PatchError(_("bad hunk #%d") % self.number)
15510
5414b56cfad6 patch: simplify hunk extents parsing
Patrick Mezard <pmezard@gmail.com>
parents: 15462
diff changeset
878 self.starta, aend = m.groups()
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
879 self.starta = int(self.starta)
8527
f9a80054dd3c use 'x is None' instead of 'x == None'
Martin Geisler <mg@lazybytes.net>
parents: 8526
diff changeset
880 if aend is None:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
881 aend = self.starta
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
882 self.lena = int(aend) - self.starta
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
883 if self.starta:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
884 self.lena += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
885 for x in xrange(self.lena):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
886 l = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
887 if l.startswith('---'):
12825
61f48581d8ef Test applying context diffs
Patrick Mezard <pmezard@gmail.com>
parents: 12728
diff changeset
888 # lines addition, old block is empty
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
889 lr.push(l)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
890 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
891 s = l[2:]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
892 if l.startswith('- ') or l.startswith('! '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
893 u = '-' + s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
894 elif l.startswith(' '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
895 u = ' ' + s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
896 else:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
897 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
898 (self.number, x))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
899 self.a.append(u)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
900 self.hunk.append(u)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
901
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 if l.startswith('\ '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
904 s = self.a[-1][:-1]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
905 self.a[-1] = s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
906 self.hunk[-1] = s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
907 l = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
908 m = contextdesc.match(l)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
909 if not m:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
910 raise PatchError(_("bad hunk #%d") % self.number)
15510
5414b56cfad6 patch: simplify hunk extents parsing
Patrick Mezard <pmezard@gmail.com>
parents: 15462
diff changeset
911 self.startb, bend = m.groups()
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
912 self.startb = int(self.startb)
8527
f9a80054dd3c use 'x is None' instead of 'x == None'
Martin Geisler <mg@lazybytes.net>
parents: 8526
diff changeset
913 if bend is None:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
914 bend = self.startb
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
915 self.lenb = int(bend) - self.startb
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
916 if self.startb:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
917 self.lenb += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
918 hunki = 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
919 for x in xrange(self.lenb):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
920 l = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
921 if l.startswith('\ '):
12825
61f48581d8ef Test applying context diffs
Patrick Mezard <pmezard@gmail.com>
parents: 12728
diff changeset
922 # 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
923 # 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
924 # 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
925 s = self.b[-1][:-1]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
926 self.b[-1] = s
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
927 self.hunk[hunki - 1] = s
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
928 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
929 if not l:
12825
61f48581d8ef Test applying context diffs
Patrick Mezard <pmezard@gmail.com>
parents: 12728
diff changeset
930 # 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
931 lr.push(l)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
932 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
933 s = l[2:]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
934 if l.startswith('+ ') or l.startswith('! '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
935 u = '+' + s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
936 elif l.startswith(' '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
937 u = ' ' + s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
938 elif len(self.b) == 0:
12825
61f48581d8ef Test applying context diffs
Patrick Mezard <pmezard@gmail.com>
parents: 12728
diff changeset
939 # line deletions, new block is empty
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
940 lr.push(l)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
941 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
942 else:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
943 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
944 (self.number, x))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
945 self.b.append(s)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
946 while True:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
947 if hunki >= len(self.hunk):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
948 h = ""
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
949 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
950 h = self.hunk[hunki]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
951 hunki += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
952 if h == u:
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 elif h.startswith('-'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
955 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
956 else:
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
957 self.hunk.insert(hunki - 1, u)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
958 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
959
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
960 if not self.a:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
961 # 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
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.a.append(x)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
965 if not self.b:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
966 # 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
967 for x in self.hunk:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
968 if x.startswith('+') or x.startswith(' '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
969 self.b.append(x[1:])
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
970 # @@ -start,len +start,len @@
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
971 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
972 self.startb, self.lenb)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
973 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
974 self._fixnewline(lr)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
975
13699
d3c0e0033f13 patch: fix hunk newlines when parsing hunks, not in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13395
diff changeset
976 def _fixnewline(self, lr):
d3c0e0033f13 patch: fix hunk newlines when parsing hunks, not in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13395
diff changeset
977 l = lr.readline()
d3c0e0033f13 patch: fix hunk newlines when parsing hunks, not in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13395
diff changeset
978 if l.startswith('\ '):
d3c0e0033f13 patch: fix hunk newlines when parsing hunks, not in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13395
diff changeset
979 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
980 else:
d3c0e0033f13 patch: fix hunk newlines when parsing hunks, not in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13395
diff changeset
981 lr.push(l)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
982
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
983 def complete(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
984 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
985
16121
ccba74472af2 patch: fuzz old and new lines at the same time
Patrick Mezard <patrick@mezard.eu>
parents: 16112
diff changeset
986 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
987 # 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
988 # 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
989 # 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
990 fuzz = min(fuzz, len(old))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
991 if fuzz:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
992 top = 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
993 bot = 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
994 hlen = len(self.hunk)
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
995 for x in xrange(hlen - 1):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
996 # 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
997 if self.hunk[x + 1][0] == ' ':
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
998 top += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
999 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1000 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1001 if not toponly:
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
1002 for x in xrange(hlen - 1):
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
1003 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
1004 bot += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1005 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1006 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1007
16124
0e0060bf2f44 patch: fuzz more aggressively to match patch(1) behaviour
Patrick Mezard <patrick@mezard.eu>
parents: 16123
diff changeset
1008 bot = min(fuzz, bot)
0e0060bf2f44 patch: fuzz more aggressively to match patch(1) behaviour
Patrick Mezard <patrick@mezard.eu>
parents: 16123
diff changeset
1009 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
1010 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
1011 return old, new, 0
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1012
16121
ccba74472af2 patch: fuzz old and new lines at the same time
Patrick Mezard <patrick@mezard.eu>
parents: 16112
diff changeset
1013 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
1014 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
1015 oldstart = self.starta + top
9ef3a4a2c6c0 patch: make hunk.fuzzit() compute the fuzzed start locations
Patrick Mezard <patrick@mezard.eu>
parents: 16121
diff changeset
1016 newstart = self.startb + top
9ef3a4a2c6c0 patch: make hunk.fuzzit() compute the fuzzed start locations
Patrick Mezard <patrick@mezard.eu>
parents: 16121
diff changeset
1017 # 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
1018 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
1019 oldstart -= 1
16650
fcb97d9a26cd patch: fix segfault against unified diffs which start line is zero
Yuya Nishihara <yuya@tcha.org>
parents: 16524
diff changeset
1020 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
1021 newstart -= 1
9ef3a4a2c6c0 patch: make hunk.fuzzit() compute the fuzzed start locations
Patrick Mezard <patrick@mezard.eu>
parents: 16121
diff changeset
1022 return old, oldstart, new, newstart
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1023
14764
a7d5816087a9 classes: fix class style problems found by b071cd58af50
Thomas Arendsen Hein <thomas@intevation.de>
parents: 14695
diff changeset
1024 class binhunk(object):
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1025 'A binary patch file.'
16523
727068417b95 patch: include file name in binary patch error messages
Patrick Mezard <patrick@mezard.eu>
parents: 16522
diff changeset
1026 def __init__(self, lr, fname):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1027 self.text = None
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1028 self.delta = False
9585
ea1935e2020a patch: handle symlinks without symlinkhunk
Patrick Mezard <pmezard@gmail.com>
parents: 9573
diff changeset
1029 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
1030 self._fname = fname
14384
9d59c596eb9e patch: construct and parse binary hunks at the same time
Patrick Mezard <pmezard@gmail.com>
parents: 14383
diff changeset
1031 self._read(lr)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1032
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1033 def complete(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1034 return self.text is not None
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1035
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1036 def new(self, lines):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1037 if self.delta:
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1038 return [applybindelta(self.text, ''.join(lines))]
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1039 return [self.text]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1040
14384
9d59c596eb9e patch: construct and parse binary hunks at the same time
Patrick Mezard <pmezard@gmail.com>
parents: 14383
diff changeset
1041 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
1042 def getline(lr, hunk):
ed6a74312176 patch: be more tolerant with EOLs in binary diffs (issue2870)
Patrick Mezard <patrick@mezard.eu>
parents: 16523
diff changeset
1043 l = lr.readline()
ed6a74312176 patch: be more tolerant with EOLs in binary diffs (issue2870)
Patrick Mezard <patrick@mezard.eu>
parents: 16523
diff changeset
1044 hunk.append(l)
ed6a74312176 patch: be more tolerant with EOLs in binary diffs (issue2870)
Patrick Mezard <patrick@mezard.eu>
parents: 16523
diff changeset
1045 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
1046
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1047 size = 0
16567
aef3d0d4631c patch: clarify binary hunk parsing loop
Patrick Mezard <patrick@mezard.eu>
parents: 16524
diff changeset
1048 while True:
16524
ed6a74312176 patch: be more tolerant with EOLs in binary diffs (issue2870)
Patrick Mezard <patrick@mezard.eu>
parents: 16523
diff changeset
1049 line = getline(lr, self.hunk)
16567
aef3d0d4631c patch: clarify binary hunk parsing loop
Patrick Mezard <patrick@mezard.eu>
parents: 16524
diff changeset
1050 if not line:
aef3d0d4631c patch: clarify binary hunk parsing loop
Patrick Mezard <patrick@mezard.eu>
parents: 16524
diff changeset
1051 raise PatchError(_('could not extract "%s" binary data')
aef3d0d4631c patch: clarify binary hunk parsing loop
Patrick Mezard <patrick@mezard.eu>
parents: 16524
diff changeset
1052 % self._fname)
aef3d0d4631c patch: clarify binary hunk parsing loop
Patrick Mezard <patrick@mezard.eu>
parents: 16524
diff changeset
1053 if line.startswith('literal '):
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1054 size = int(line[8:].rstrip())
16567
aef3d0d4631c patch: clarify binary hunk parsing loop
Patrick Mezard <patrick@mezard.eu>
parents: 16524
diff changeset
1055 break
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1056 if line.startswith('delta '):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1057 size = int(line[6:].rstrip())
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1058 self.delta = True
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1059 break
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1060 dec = []
16524
ed6a74312176 patch: be more tolerant with EOLs in binary diffs (issue2870)
Patrick Mezard <patrick@mezard.eu>
parents: 16523
diff changeset
1061 line = getline(lr, self.hunk)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1062 while len(line) > 1:
3374
fd43ff3b4442 Use line length field when extracting git binary patches
Brendan Cully <brendan@kublai.com>
parents: 3367
diff changeset
1063 l = line[0]
fd43ff3b4442 Use line length field when extracting git binary patches
Brendan Cully <brendan@kublai.com>
parents: 3367
diff changeset
1064 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
1065 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
1066 else:
fd43ff3b4442 Use line length field when extracting git binary patches
Brendan Cully <brendan@kublai.com>
parents: 3367
diff changeset
1067 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
1068 try:
16524
ed6a74312176 patch: be more tolerant with EOLs in binary diffs (issue2870)
Patrick Mezard <patrick@mezard.eu>
parents: 16523
diff changeset
1069 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
1070 except ValueError, e:
16523
727068417b95 patch: include file name in binary patch error messages
Patrick Mezard <patrick@mezard.eu>
parents: 16522
diff changeset
1071 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
1072 % (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
1073 line = getline(lr, self.hunk)
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1074 text = zlib.decompress(''.join(dec))
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1075 if len(text) != size:
16523
727068417b95 patch: include file name in binary patch error messages
Patrick Mezard <patrick@mezard.eu>
parents: 16522
diff changeset
1076 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
1077 % (self._fname, len(text), size))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1078 self.text = text
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1079
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1080 def parsefilename(str):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1081 # --- filename \t|space stuff
5851
03f550f9b554 patch: remove CRLF when parsing file names
Patrick Mezard <pmezard@gmail.com>
parents: 5669
diff changeset
1082 s = str[4:].rstrip('\r\n')
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1083 i = s.find('\t')
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1084 if i < 0:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1085 i = s.find(' ')
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1086 if i < 0:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1087 return s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1088 return s[:i]
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
1089
11022
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1090 def pathstrip(path, strip):
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1091 pathlen = len(path)
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1092 i = 0
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1093 if strip == 0:
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1094 return '', path.rstrip()
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1095 count = strip
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1096 while count > 0:
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1097 i = path.find('/', i)
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1098 if i == -1:
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1099 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
1100 (count, strip, path))
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1101 i += 1
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1102 # consume '//' in the path
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1103 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
1104 i += 1
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1105 count -= 1
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1106 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
1107
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1108 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
1109 nulla = afile_orig == "/dev/null"
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1110 nullb = bfile_orig == "/dev/null"
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
1111 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
1112 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
1113 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
1114 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
1115 bbase, bfile = pathstrip(bfile_orig, strip)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1116 if afile == bfile:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1117 goodb = gooda
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1118 else:
14351
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
1119 goodb = not nullb and backend.exists(bfile)
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
1120 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
1121
11820
75de514a50f3 patch: fix typo in comment
Martin Geisler <mg@aragost.com>
parents: 11645
diff changeset
1122 # 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
1123 # 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
1124 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
1125 bbasedir = bfile[:bfile.rfind('/') + 1]
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
1126 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
1127 and hunk.starta == 0 and hunk.lena == 0):
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
1128 create = True
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
1129 missing = False
9328
648d6a1a1cf2 patch: create file even if source is not /dev/null
Brendan Cully <brendan@kublai.com>
parents: 9248
diff changeset
1130
6295
bace1990ab12 patch: fix corner case with update + copy patch handling (issue 937)
Patrick Mezard <pmezard@gmail.com>
parents: 6280
diff changeset
1131 # 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
1132 # 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
1133 # 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
1134 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
1135 fname = None
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1136 if not missing:
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1137 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
1138 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
1139 elif gooda:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1140 fname = afile
5760
0145f9afb0e7 Removed tabs and trailing whitespace in python files
Thomas Arendsen Hein <thomas@intevation.de>
parents: 5706
diff changeset
1141
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1142 if not fname:
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1143 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
1144 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
1145 elif not nulla:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1146 fname = afile
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1147 else:
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1148 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
1149
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1150 gp = patchmeta(fname)
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1151 if create:
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1152 gp.op = 'ADD'
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1153 elif remove:
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1154 gp.op = 'DELETE'
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1155 return gp
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1156
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1157 def scangitpatch(lr, firstline):
7186
f77c8d8331ca clean up trailing spaces, leading spaces in C
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7153
diff changeset
1158 """
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1159 Git patches can emit:
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1160 - rename a to b
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1161 - change b
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1162 - copy a to c
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1163 - change c
7186
f77c8d8331ca clean up trailing spaces, leading spaces in C
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7153
diff changeset
1164
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1165 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
1166 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
1167 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
1168 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
1169 perform the copies ahead of time.
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1170 """
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1171 pos = 0
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1172 try:
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1173 pos = lr.fp.tell()
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1174 fp = lr.fp
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1175 except IOError:
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1176 fp = cStringIO.StringIO(lr.fp.read())
14418
0174d1f79280 patch: remove EOL support from linereader class
Patrick Mezard <pmezard@gmail.com>
parents: 14402
diff changeset
1177 gitlr = linereader(fp)
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1178 gitlr.push(firstline)
12669
b0fa39c68370 patch: remove unused flags from readgitpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 12645
diff changeset
1179 gitpatches = readgitpatch(gitlr)
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1180 fp.seek(pos)
12669
b0fa39c68370 patch: remove unused flags from readgitpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 12645
diff changeset
1181 return gitpatches
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1182
14240
28762bb767dc patch: remove unused ui arg to iterhunks
Idan Kamara <idankk86@gmail.com>
parents: 14234
diff changeset
1183 def iterhunks(fp):
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1184 """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
1185 - ("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
1186 - ("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
1187 "file" event.
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1188 - ("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
1189 maps filenames to gitpatch records. Unique event.
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1190 """
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1191 afile = ""
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1192 bfile = ""
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1193 state = None
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1194 hunknum = 0
14017
19a7b48446e3 patch: remove redundant variable in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13971
diff changeset
1195 emitfile = newfile = False
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1196 gitpatches = None
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 # our states
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1199 BFILE = 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1200 context = None
10128
ea7c392f2b08 patch: drop eol normalization fast-path for 'lf' and 'crlf'
Patrick Mezard <pmezard@gmail.com>
parents: 10127
diff changeset
1201 lr = linereader(fp)
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
1202
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1203 while True:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1204 x = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1205 if not x:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1206 break
14383
1bd52cb12a55 patch: refactor iterhunks() regular and binary files emission
Patrick Mezard <pmezard@gmail.com>
parents: 14382
diff changeset
1207 if state == BFILE and (
1bd52cb12a55 patch: refactor iterhunks() regular and binary files emission
Patrick Mezard <pmezard@gmail.com>
parents: 14382
diff changeset
1208 (not context and x[0] == '@')
1bd52cb12a55 patch: refactor iterhunks() regular and binary files emission
Patrick Mezard <pmezard@gmail.com>
parents: 14382
diff changeset
1209 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
1210 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
1211 gp = None
14534
ecc79816d31e patch: fix patchmeta/hunk synchronization in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 14533
diff changeset
1212 if (gitpatches and
16506
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
1213 gitpatches[-1].ispatching(afile, bfile)):
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
1214 gp = gitpatches.pop()
14383
1bd52cb12a55 patch: refactor iterhunks() regular and binary files emission
Patrick Mezard <pmezard@gmail.com>
parents: 14382
diff changeset
1215 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
1216 h = binhunk(lr, gp.path)
14383
1bd52cb12a55 patch: refactor iterhunks() regular and binary files emission
Patrick Mezard <pmezard@gmail.com>
parents: 14382
diff changeset
1217 else:
1bd52cb12a55 patch: refactor iterhunks() regular and binary files emission
Patrick Mezard <pmezard@gmail.com>
parents: 14382
diff changeset
1218 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
1219 context = True
14451
c78d41db6f88 patch: refactor file creation/removal detection
Patrick Mezard <pmezard@gmail.com>
parents: 14437
diff changeset
1220 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
1221 hunknum += 1
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1222 if emitfile:
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1223 emitfile = False
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1224 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
1225 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
1226 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
1227 m = gitre.match(x.rstrip(' \r\n'))
14387
e1b4a7a7263a patch: reindent code
Patrick Mezard <pmezard@gmail.com>
parents: 14386
diff changeset
1228 if not m:
e1b4a7a7263a patch: reindent code
Patrick Mezard <pmezard@gmail.com>
parents: 14386
diff changeset
1229 continue
16506
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
1230 if gitpatches is None:
14387
e1b4a7a7263a patch: reindent code
Patrick Mezard <pmezard@gmail.com>
parents: 14386
diff changeset
1231 # scan whole input for git metadata
16506
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
1232 gitpatches = scangitpatch(lr, x)
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
1233 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
1234 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
1235 gitpatches.reverse()
14387
e1b4a7a7263a patch: reindent code
Patrick Mezard <pmezard@gmail.com>
parents: 14386
diff changeset
1236 afile = 'a/' + m.group(1)
e1b4a7a7263a patch: reindent code
Patrick Mezard <pmezard@gmail.com>
parents: 14386
diff changeset
1237 bfile = 'b/' + m.group(2)
16506
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
1238 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
1239 gp = gitpatches.pop()
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1240 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
1241 if not gitpatches:
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
1242 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
1243 % afile[2:])
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
1244 gp = gitpatches[-1]
14387
e1b4a7a7263a patch: reindent code
Patrick Mezard <pmezard@gmail.com>
parents: 14386
diff changeset
1245 newfile = True
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1246 elif x.startswith('---'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1247 # check for a unified diff
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1248 l2 = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1249 if not l2.startswith('+++'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1250 lr.push(l2)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1251 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1252 newfile = True
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1253 context = False
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1254 afile = parsefilename(x)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1255 bfile = parsefilename(l2)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1256 elif x.startswith('***'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1257 # check for a context diff
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1258 l2 = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1259 if not l2.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 l3 = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1263 lr.push(l3)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1264 if not l3.startswith("***************"):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1265 lr.push(l2)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1266 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1267 newfile = True
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1268 context = True
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1269 afile = parsefilename(x)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1270 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
1271
14017
19a7b48446e3 patch: remove redundant variable in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13971
diff changeset
1272 if newfile:
19a7b48446e3 patch: remove redundant variable in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13971
diff changeset
1273 newfile = False
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1274 emitfile = True
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1275 state = BFILE
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1276 hunknum = 0
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1277
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1278 while gitpatches:
16506
fc4e0fecf403 patch: fix patch hunk/metdata synchronization (issue3384)
Patrick Mezard <patrick@mezard.eu>
parents: 16475
diff changeset
1279 gp = gitpatches.pop()
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1280 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
1281
20137
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1282 def applybindelta(binchunk, data):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1283 """Apply a binary delta hunk
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1284 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
1285 """
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1286 def deltahead(binchunk):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1287 i = 0
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1288 for c in binchunk:
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1289 i += 1
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1290 if not (ord(c) & 0x80):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1291 return i
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1292 return i
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1293 out = ""
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1294 s = deltahead(binchunk)
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1295 binchunk = binchunk[s:]
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1296 s = deltahead(binchunk)
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1297 binchunk = binchunk[s:]
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1298 i = 0
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1299 while i < len(binchunk):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1300 cmd = ord(binchunk[i])
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1301 i += 1
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1302 if (cmd & 0x80):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1303 offset = 0
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1304 size = 0
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1305 if (cmd & 0x01):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1306 offset = ord(binchunk[i])
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1307 i += 1
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1308 if (cmd & 0x02):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1309 offset |= ord(binchunk[i]) << 8
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1310 i += 1
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1311 if (cmd & 0x04):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1312 offset |= ord(binchunk[i]) << 16
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1313 i += 1
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1314 if (cmd & 0x08):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1315 offset |= ord(binchunk[i]) << 24
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1316 i += 1
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1317 if (cmd & 0x10):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1318 size = ord(binchunk[i])
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1319 i += 1
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1320 if (cmd & 0x20):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1321 size |= ord(binchunk[i]) << 8
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1322 i += 1
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1323 if (cmd & 0x40):
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1324 size |= ord(binchunk[i]) << 16
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1325 i += 1
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1326 if size == 0:
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1327 size = 0x10000
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1328 offset_end = offset + size
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1329 out += data[offset:offset_end]
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1330 elif cmd != 0:
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1331 offset_end = i + cmd
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1332 out += binchunk[i:offset_end]
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1333 i += cmd
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1334 else:
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1335 raise PatchError(_('unexpected delta opcode 0'))
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1336 return out
9f1d4323c749 patch: add support for git delta hunks
Nicolas Vigier <boklm@mars-attacks.org>
parents: 20035
diff changeset
1337
14565
3cacc232f27f patch: stop updating changed files set in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14564
diff changeset
1338 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
1339 """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
1340
14565
3cacc232f27f patch: stop updating changed files set in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14564
diff changeset
1341 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
1342 there was any fuzz.
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
1343
10101
155fe35534d3 patch: propagate eolmode down to patchfile
Martin Geisler <mg@lazybytes.net>
parents: 9725
diff changeset
1344 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
1345 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
1346 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
1347 """
14565
3cacc232f27f patch: stop updating changed files set in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14564
diff changeset
1348 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
1349 eolmode=eolmode)
10966
91c58cf54eee patch: refactor applydiff to allow for mempatching
Augie Fackler <durin42@gmail.com>
parents: 10965
diff changeset
1350
14565
3cacc232f27f patch: stop updating changed files set in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14564
diff changeset
1351 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
1352 eolmode='strict'):
14389
909ac6b9636b patch: stop modifying gitpatch objects
Patrick Mezard <pmezard@gmail.com>
parents: 14388
diff changeset
1353
909ac6b9636b patch: stop modifying gitpatch objects
Patrick Mezard <pmezard@gmail.com>
parents: 14388
diff changeset
1354 def pstrip(p):
909ac6b9636b patch: stop modifying gitpatch objects
Patrick Mezard <pmezard@gmail.com>
parents: 14388
diff changeset
1355 return pathstrip(p, strip - 1)[1]
909ac6b9636b patch: stop modifying gitpatch objects
Patrick Mezard <pmezard@gmail.com>
parents: 14388
diff changeset
1356
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1357 rejects = 0
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1358 err = 0
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1359 current_file = None
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1360
14240
28762bb767dc patch: remove unused ui arg to iterhunks
Idan Kamara <idankk86@gmail.com>
parents: 14234
diff changeset
1361 for state, values in iterhunks(fp):
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1362 if state == 'hunk':
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1363 if not current_file:
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1364 continue
11021
c47a1cfad572 patch: minor cleanup of _applydiff
Mads Kiilerich <mads@kiilerich.com>
parents: 11020
diff changeset
1365 ret = current_file.apply(values)
14565
3cacc232f27f patch: stop updating changed files set in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14564
diff changeset
1366 if ret > 0:
3cacc232f27f patch: stop updating changed files set in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14564
diff changeset
1367 err = 1
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1368 elif state == 'file':
13701
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
1369 if current_file:
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
1370 rejects += current_file.close()
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1371 current_file = None
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1372 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
1373 if gp:
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1374 gp.path = pstrip(gp.path)
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
1375 if gp.oldpath:
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1376 gp.oldpath = pstrip(gp.oldpath)
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1377 else:
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1378 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
1379 if gp.op == 'RENAME':
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1380 backend.unlink(gp.oldpath)
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1381 if not first_hunk:
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1382 if gp.op == 'DELETE':
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1383 backend.unlink(gp.path)
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1384 continue
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1385 data, mode = None, None
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1386 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
1387 data, mode = store.getfile(gp.oldpath)[:2]
22296
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
1388 # FIXME: failing getfile has never been handled here
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
1389 assert data is not None
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1390 if gp.mode:
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1391 mode = gp.mode
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1392 if gp.op == 'ADD':
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1393 # 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
1394 # must be created
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1395 data = ''
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1396 if data or mode:
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1397 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
1398 and backend.exists(gp.path)):
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1399 raise PatchError(_("cannot create %s: destination "
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1400 "already exists") % gp.path)
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1401 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
1402 continue
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1403 try:
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1404 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
1405 eolmode=eolmode)
14218
202ff575d49b patch: fix clash between local variable and exception instance
Martin Geisler <mg@aragost.com>
parents: 14217
diff changeset
1406 except PatchError, inst:
202ff575d49b patch: fix clash between local variable and exception instance
Martin Geisler <mg@aragost.com>
parents: 14217
diff changeset
1407 ui.warn(str(inst) + '\n')
11021
c47a1cfad572 patch: minor cleanup of _applydiff
Mads Kiilerich <mads@kiilerich.com>
parents: 11020
diff changeset
1408 current_file = None
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1409 rejects += 1
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1410 continue
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1411 elif state == 'git':
11021
c47a1cfad572 patch: minor cleanup of _applydiff
Mads Kiilerich <mads@kiilerich.com>
parents: 11020
diff changeset
1412 for gp in values:
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
1413 path = pstrip(gp.oldpath)
22296
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
1414 data, mode = backend.getfile(path)
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
1415 if data is None:
16813
6d42c797ca6e patch: keep patching after missing copy source (issue3480)
Patrick Mezard <patrick@mezard.eu>
parents: 16650
diff changeset
1416 # 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
1417 # 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
1418 # 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
1419 # process.
22296
650b5b6e75ed convert: use None value for missing files instead of overloading IOError
Mads Kiilerich <madski@unity3d.com>
parents: 21833
diff changeset
1420 pass
16813
6d42c797ca6e patch: keep patching after missing copy source (issue3480)
Patrick Mezard <patrick@mezard.eu>
parents: 16650
diff changeset
1421 else:
6d42c797ca6e patch: keep patching after missing copy source (issue3480)
Patrick Mezard <patrick@mezard.eu>
parents: 16650
diff changeset
1422 store.setfile(path, data, mode)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1423 else:
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1424 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
1425
13701
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
1426 if current_file:
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
1427 rejects += current_file.close()
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1428
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1429 if rejects:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1430 return -1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1431 return err
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1432
14382
2d16f15da7bd patch: remove patch.patch() cwd argument
Patrick Mezard <pmezard@gmail.com>
parents: 14381
diff changeset
1433 def _externalpatch(ui, repo, patcher, patchname, strip, files,
14381
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1434 similarity):
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1435 """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
1436 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
1437
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1438 fuzz = False
12673
9ad16d1bce4b patch: simplify externalpatch() arguments
Patrick Mezard <pmezard@gmail.com>
parents: 12671
diff changeset
1439 args = []
14382
2d16f15da7bd patch: remove patch.patch() cwd argument
Patrick Mezard <pmezard@gmail.com>
parents: 14381
diff changeset
1440 cwd = repo.root
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1441 if cwd:
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1442 args.append('-d %s' % util.shellquote(cwd))
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1443 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
1444 util.shellquote(patchname)))
14381
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1445 try:
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1446 for line in fp:
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1447 line = line.rstrip()
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1448 ui.note(line + '\n')
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1449 if line.startswith('patching file '):
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1450 pf = util.parsepatchoutput(line)
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1451 printed_file = False
14564
65f4512e40e4 patch: turn patch() touched files dict into a set
Patrick Mezard <pmezard@gmail.com>
parents: 14535
diff changeset
1452 files.add(pf)
14381
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1453 elif line.find('with fuzz') >= 0:
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1454 fuzz = True
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1455 if not printed_file:
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1456 ui.warn(pf + '\n')
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1457 printed_file = True
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1458 ui.warn(line + '\n')
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1459 elif line.find('saving rejects to file') >= 0:
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 elif line.find('FAILED') >= 0:
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1462 if not printed_file:
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1463 ui.warn(pf + '\n')
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1464 printed_file = True
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1465 ui.warn(line + '\n')
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1466 finally:
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1467 if files:
19155
0b3689a08df5 patch: use scmutil.marktouched instead of scmutil.addremove
Siddharth Agarwal <sid0@fb.com>
parents: 18830
diff changeset
1468 scmutil.marktouched(repo, files, similarity)
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1469 code = fp.close()
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1470 if code:
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1471 raise PatchError(_("patch command failed: %s") %
14234
600e64004eb5 rename explain_exit to explainexit
Adrian Buehlmann <adrian@cadifra.com>
parents: 14231
diff changeset
1472 util.explainexit(code)[0])
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1473 return fuzz
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1474
14611
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
1475 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
1476 if files is None:
14564
65f4512e40e4 patch: turn patch() touched files dict into a set
Patrick Mezard <pmezard@gmail.com>
parents: 14535
diff changeset
1477 files = set()
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
1478 if eolmode is None:
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
1479 eolmode = ui.config('patch', 'eol', 'strict')
10101
155fe35534d3 patch: propagate eolmode down to patchfile
Martin Geisler <mg@lazybytes.net>
parents: 9725
diff changeset
1480 if eolmode.lower() not in eolmodes:
12067
a4fbbe0fbc38 Lowercase error messages
Martin Geisler <mg@lazybytes.net>
parents: 11645
diff changeset
1481 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
1482 eolmode = eolmode.lower()
8843
eb7b247a98ea kill trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8817
diff changeset
1483
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
1484 store = filestore()
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1485 try:
9031
3b76321aa0de compat: use open() instead of file() everywhere
Alejandro Santos <alejolp@alejolp.com>
parents: 9029
diff changeset
1486 fp = open(patchobj, 'rb')
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1487 except TypeError:
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1488 fp = patchobj
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1489 try:
14565
3cacc232f27f patch: stop updating changed files set in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14564
diff changeset
1490 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
1491 eolmode=eolmode)
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1492 finally:
10203
6e26e3c2083f patch: explicitely close input patch files when leaving
Patrick Mezard <pmezard@gmail.com>
parents: 10135
diff changeset
1493 if fp != patchobj:
6e26e3c2083f patch: explicitely close input patch files when leaving
Patrick Mezard <pmezard@gmail.com>
parents: 10135
diff changeset
1494 fp.close()
14564
65f4512e40e4 patch: turn patch() touched files dict into a set
Patrick Mezard <pmezard@gmail.com>
parents: 14535
diff changeset
1495 files.update(backend.close())
14452
ee574cfd0c32 patch: use temporary files to handle intermediate copies
Patrick Mezard <pmezard@gmail.com>
parents: 14451
diff changeset
1496 store.close()
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1497 if ret < 0:
12674
aa2fe1f52ff4 patch: always raise PatchError with a message, simplify handling
Patrick Mezard <pmezard@gmail.com>
parents: 12673
diff changeset
1498 raise PatchError(_('patch failed to apply'))
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1499 return ret > 0
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1500
14611
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
1501 def internalpatch(ui, repo, patchobj, strip, files=None, eolmode='strict',
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
1502 similarity=0):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
1503 """use builtin patch to apply <patchobj> to the working directory.
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
1504 returns whether patch was applied with fuzz factor."""
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
1505 backend = workingbackend(ui, repo, similarity)
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
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
1508 def patchrepo(ui, repo, ctx, store, patchobj, strip, files=None,
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
1509 eolmode='strict'):
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
1510 backend = repobackend(ui, repo, ctx, store)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
1511 return patchbackend(ui, backend, patchobj, strip, files, eolmode)
adbf5e7df96d import: add --bypass option
Patrick Mezard <pmezard@gmail.com>
parents: 14609
diff changeset
1512
14382
2d16f15da7bd patch: remove patch.patch() cwd argument
Patrick Mezard <pmezard@gmail.com>
parents: 14381
diff changeset
1513 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
1514 similarity=0):
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
1515 """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
1516
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
1517 '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
1518 - '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
1519 - '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
1520 - '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
1521 - 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
1522 '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
1523
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
1524 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
1525 """
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1526 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
1527 if files is None:
14564
65f4512e40e4 patch: turn patch() touched files dict into a set
Patrick Mezard <pmezard@gmail.com>
parents: 14535
diff changeset
1528 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
1529 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
1530 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
1531 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
1532 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
1533 similarity)
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1534
14351
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
1535 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
1536 backend = fsbackend(ui, repo.root)
14255
576256a81cb6 patch: introduce changedfiles
Idan Kamara <idankk86@gmail.com>
parents: 14240
diff changeset
1537 fp = open(patchpath, 'rb')
576256a81cb6 patch: introduce changedfiles
Idan Kamara <idankk86@gmail.com>
parents: 14240
diff changeset
1538 try:
576256a81cb6 patch: introduce changedfiles
Idan Kamara <idankk86@gmail.com>
parents: 14240
diff changeset
1539 changed = set()
576256a81cb6 patch: introduce changedfiles
Idan Kamara <idankk86@gmail.com>
parents: 14240
diff changeset
1540 for state, values in iterhunks(fp):
14389
909ac6b9636b patch: stop modifying gitpatch objects
Patrick Mezard <pmezard@gmail.com>
parents: 14388
diff changeset
1541 if state == 'file':
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1542 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
1543 if gp:
14566
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1544 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
1545 if gp.oldpath:
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1546 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
1547 else:
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1548 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
1549 changed.add(gp.path)
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1550 if gp.op == 'RENAME':
d0c2cc11e611 patch: generalize the use of patchmeta in applydiff()
Patrick Mezard <pmezard@gmail.com>
parents: 14565
diff changeset
1551 changed.add(gp.oldpath)
14389
909ac6b9636b patch: stop modifying gitpatch objects
Patrick Mezard <pmezard@gmail.com>
parents: 14388
diff changeset
1552 elif state not in ('hunk', 'git'):
14255
576256a81cb6 patch: introduce changedfiles
Idan Kamara <idankk86@gmail.com>
parents: 14240
diff changeset
1553 raise util.Abort(_('unsupported parser state: %s') % state)
576256a81cb6 patch: introduce changedfiles
Idan Kamara <idankk86@gmail.com>
parents: 14240
diff changeset
1554 return changed
576256a81cb6 patch: introduce changedfiles
Idan Kamara <idankk86@gmail.com>
parents: 14240
diff changeset
1555 finally:
576256a81cb6 patch: introduce changedfiles
Idan Kamara <idankk86@gmail.com>
parents: 14240
diff changeset
1556 fp.close()
576256a81cb6 patch: introduce changedfiles
Idan Kamara <idankk86@gmail.com>
parents: 14240
diff changeset
1557
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1558 class GitDiffRequired(Exception):
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1559 pass
7198
df79ee9b6278 patch: extract local function addmodehdr
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7186
diff changeset
1560
23431
10223d2278f4 patch: rename diffopts to diffallopts
Siddharth Agarwal <sid0@fb.com>
parents: 23430
diff changeset
1561 def diffallopts(ui, opts=None, untrusted=False, section='diff'):
23430
3821be85fd4d patch: add a new function to initialize diffopts by feature
Siddharth Agarwal <sid0@fb.com>
parents: 23429
diff changeset
1562 '''return diffopts with all features supported and parsed'''
23433
41dd76b3facb patch.difffeatureopts: add a feature for whitespace diffopts
Siddharth Agarwal <sid0@fb.com>
parents: 23432
diff changeset
1563 return difffeatureopts(ui, opts=opts, untrusted=untrusted, section=section,
23434
60300a4c0ae5 patch.difffeatureopts: add a feature for format-changing diffopts
Siddharth Agarwal <sid0@fb.com>
parents: 23433
diff changeset
1564 git=True, whitespace=True, formatchanging=True)
23430
3821be85fd4d patch: add a new function to initialize diffopts by feature
Siddharth Agarwal <sid0@fb.com>
parents: 23429
diff changeset
1565
23431
10223d2278f4 patch: rename diffopts to diffallopts
Siddharth Agarwal <sid0@fb.com>
parents: 23430
diff changeset
1566 diffopts = diffallopts
10223d2278f4 patch: rename diffopts to diffallopts
Siddharth Agarwal <sid0@fb.com>
parents: 23430
diff changeset
1567
23433
41dd76b3facb patch.difffeatureopts: add a feature for whitespace diffopts
Siddharth Agarwal <sid0@fb.com>
parents: 23432
diff changeset
1568 def difffeatureopts(ui, opts=None, untrusted=False, section='diff', git=False,
23434
60300a4c0ae5 patch.difffeatureopts: add a feature for format-changing diffopts
Siddharth Agarwal <sid0@fb.com>
parents: 23433
diff changeset
1569 whitespace=False, formatchanging=False):
23432
27af986a332b patch.difffeatureopts: add a feature for diff.git
Siddharth Agarwal <sid0@fb.com>
parents: 23431
diff changeset
1570 '''return diffopts with only opted-in features parsed
27af986a332b patch.difffeatureopts: add a feature for diff.git
Siddharth Agarwal <sid0@fb.com>
parents: 23431
diff changeset
1571
27af986a332b patch.difffeatureopts: add a feature for diff.git
Siddharth Agarwal <sid0@fb.com>
parents: 23431
diff changeset
1572 Features:
27af986a332b patch.difffeatureopts: add a feature for diff.git
Siddharth Agarwal <sid0@fb.com>
parents: 23431
diff changeset
1573 - git: git-style diffs
23433
41dd76b3facb patch.difffeatureopts: add a feature for whitespace diffopts
Siddharth Agarwal <sid0@fb.com>
parents: 23432
diff changeset
1574 - whitespace: whitespace options like ignoreblanklines and ignorews
23434
60300a4c0ae5 patch.difffeatureopts: add a feature for format-changing diffopts
Siddharth Agarwal <sid0@fb.com>
parents: 23433
diff changeset
1575 - formatchanging: options that will likely break or cause correctness issues
60300a4c0ae5 patch.difffeatureopts: add a feature for format-changing diffopts
Siddharth Agarwal <sid0@fb.com>
parents: 23433
diff changeset
1576 with most diff parsers
23432
27af986a332b patch.difffeatureopts: add a feature for diff.git
Siddharth Agarwal <sid0@fb.com>
parents: 23431
diff changeset
1577 '''
23295
ac072c79bd9d patch.diffopts: break get function into if statements
Siddharth Agarwal <sid0@fb.com>
parents: 22460
diff changeset
1578 def get(key, name=None, getter=ui.configbool, forceplain=None):
ac072c79bd9d patch.diffopts: break get function into if statements
Siddharth Agarwal <sid0@fb.com>
parents: 22460
diff changeset
1579 if opts:
ac072c79bd9d patch.diffopts: break get function into if statements
Siddharth Agarwal <sid0@fb.com>
parents: 22460
diff changeset
1580 v = opts.get(key)
ac072c79bd9d patch.diffopts: break get function into if statements
Siddharth Agarwal <sid0@fb.com>
parents: 22460
diff changeset
1581 if v:
ac072c79bd9d patch.diffopts: break get function into if statements
Siddharth Agarwal <sid0@fb.com>
parents: 22460
diff changeset
1582 return v
23296
922fcfb02e77 patch.diffopts: allow a setting to be forced in plain mode
Siddharth Agarwal <sid0@fb.com>
parents: 23295
diff changeset
1583 if forceplain is not None and ui.plain():
922fcfb02e77 patch.diffopts: allow a setting to be forced in plain mode
Siddharth Agarwal <sid0@fb.com>
parents: 23295
diff changeset
1584 return forceplain
23295
ac072c79bd9d patch.diffopts: break get function into if statements
Siddharth Agarwal <sid0@fb.com>
parents: 22460
diff changeset
1585 return getter(section, name or key, None, untrusted=untrusted)
ac072c79bd9d patch.diffopts: break get function into if statements
Siddharth Agarwal <sid0@fb.com>
parents: 22460
diff changeset
1586
23434
60300a4c0ae5 patch.difffeatureopts: add a feature for format-changing diffopts
Siddharth Agarwal <sid0@fb.com>
parents: 23433
diff changeset
1587 # core options, expected to be understood by every diff parser
23429
f35526b999f4 patch.diffopts: use a dict for initialization
Siddharth Agarwal <sid0@fb.com>
parents: 23300
diff changeset
1588 buildopts = {
f35526b999f4 patch.diffopts: use a dict for initialization
Siddharth Agarwal <sid0@fb.com>
parents: 23300
diff changeset
1589 'nodates': get('nodates'),
f35526b999f4 patch.diffopts: use a dict for initialization
Siddharth Agarwal <sid0@fb.com>
parents: 23300
diff changeset
1590 'showfunc': get('show_function', 'showfunc'),
f35526b999f4 patch.diffopts: use a dict for initialization
Siddharth Agarwal <sid0@fb.com>
parents: 23300
diff changeset
1591 'context': get('unified', getter=ui.config),
f35526b999f4 patch.diffopts: use a dict for initialization
Siddharth Agarwal <sid0@fb.com>
parents: 23300
diff changeset
1592 }
f35526b999f4 patch.diffopts: use a dict for initialization
Siddharth Agarwal <sid0@fb.com>
parents: 23300
diff changeset
1593
23432
27af986a332b patch.difffeatureopts: add a feature for diff.git
Siddharth Agarwal <sid0@fb.com>
parents: 23431
diff changeset
1594 if git:
27af986a332b patch.difffeatureopts: add a feature for diff.git
Siddharth Agarwal <sid0@fb.com>
parents: 23431
diff changeset
1595 buildopts['git'] = get('git')
23433
41dd76b3facb patch.difffeatureopts: add a feature for whitespace diffopts
Siddharth Agarwal <sid0@fb.com>
parents: 23432
diff changeset
1596 if whitespace:
41dd76b3facb patch.difffeatureopts: add a feature for whitespace diffopts
Siddharth Agarwal <sid0@fb.com>
parents: 23432
diff changeset
1597 buildopts['ignorews'] = get('ignore_all_space', 'ignorews')
41dd76b3facb patch.difffeatureopts: add a feature for whitespace diffopts
Siddharth Agarwal <sid0@fb.com>
parents: 23432
diff changeset
1598 buildopts['ignorewsamount'] = get('ignore_space_change',
41dd76b3facb patch.difffeatureopts: add a feature for whitespace diffopts
Siddharth Agarwal <sid0@fb.com>
parents: 23432
diff changeset
1599 'ignorewsamount')
41dd76b3facb patch.difffeatureopts: add a feature for whitespace diffopts
Siddharth Agarwal <sid0@fb.com>
parents: 23432
diff changeset
1600 buildopts['ignoreblanklines'] = get('ignore_blank_lines',
41dd76b3facb patch.difffeatureopts: add a feature for whitespace diffopts
Siddharth Agarwal <sid0@fb.com>
parents: 23432
diff changeset
1601 'ignoreblanklines')
23434
60300a4c0ae5 patch.difffeatureopts: add a feature for format-changing diffopts
Siddharth Agarwal <sid0@fb.com>
parents: 23433
diff changeset
1602 if formatchanging:
60300a4c0ae5 patch.difffeatureopts: add a feature for format-changing diffopts
Siddharth Agarwal <sid0@fb.com>
parents: 23433
diff changeset
1603 buildopts['text'] = opts and opts.get('text')
60300a4c0ae5 patch.difffeatureopts: add a feature for format-changing diffopts
Siddharth Agarwal <sid0@fb.com>
parents: 23433
diff changeset
1604 buildopts['nobinary'] = get('nobinary')
60300a4c0ae5 patch.difffeatureopts: add a feature for format-changing diffopts
Siddharth Agarwal <sid0@fb.com>
parents: 23433
diff changeset
1605 buildopts['noprefix'] = get('noprefix', forceplain=False)
23432
27af986a332b patch.difffeatureopts: add a feature for diff.git
Siddharth Agarwal <sid0@fb.com>
parents: 23431
diff changeset
1606
23429
f35526b999f4 patch.diffopts: use a dict for initialization
Siddharth Agarwal <sid0@fb.com>
parents: 23300
diff changeset
1607 return mdiff.diffopts(**buildopts)
10615
3bb438ce4458 patch/diff: move diff related code next to each other
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10611
diff changeset
1608
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1609 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
1610 losedatafn=None, prefix=''):
7308
b6f5490effbf patch: turn patch.diff() into a generator
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7267
diff changeset
1611 '''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
1612 working directory.
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1613
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1614 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
1615 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
1616
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1617 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
1618 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
1619 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
1620 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
1621 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
1622 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
1623 necessary.
12167
d2c5b0927c28 diff: recurse into subrepositories with --subrepos/-S flag
Martin Geisler <mg@lazybytes.net>
parents: 12144
diff changeset
1624
d2c5b0927c28 diff: recurse into subrepositories with --subrepos/-S flag
Martin Geisler <mg@lazybytes.net>
parents: 12144
diff changeset
1625 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
1626 display (used for subrepos).
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1627 '''
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1628
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1629 if opts is None:
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1630 opts = mdiff.defaultopts
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1631
9725
3f522d2fa633 diff: add --inverse option
Yannick Gingras <ygingras@ygingras.net>
parents: 9712
diff changeset
1632 if not node1 and not node2:
13878
a8d13ee0ce68 misc: replace .parents()[0] with p1()
Matt Mackall <mpm@selenic.com>
parents: 13751
diff changeset
1633 node1 = repo.dirstate.p1()
2934
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
1634
9123
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
1635 def lrugetfilectx():
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
1636 cache = {}
16834
cafd8a8fb713 util: subclass deque for Python 2.4 backwards compatibility
Bryan O'Sullivan <bryano@fb.com>
parents: 16828
diff changeset
1637 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
1638 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
1639 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
1640 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
1641 if len(cache) > 20:
16803
107a3270a24a cleanup: use the deque type where appropriate
Bryan O'Sullivan <bryano@fb.com>
parents: 16705
diff changeset
1642 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
1643 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
1644 else:
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
1645 order.remove(f)
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
1646 order.append(f)
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
1647 return fctx
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
1648 return getfilectx
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
1649 getfilectx = lrugetfilectx()
2934
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
1650
6747
f6c00b17387c use repo[changeid] to get a changectx
Matt Mackall <mpm@selenic.com>
parents: 6743
diff changeset
1651 ctx1 = repo[node1]
7090
7b5c063b0b94 diff: pass contexts to status
Matt Mackall <mpm@selenic.com>
parents: 6953
diff changeset
1652 ctx2 = repo[node2]
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1653
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1654 if not changes:
7090
7b5c063b0b94 diff: pass contexts to status
Matt Mackall <mpm@selenic.com>
parents: 6953
diff changeset
1655 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
1656 modified, added, removed = changes[:3]
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1657
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1658 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
1659 return []
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1660
17942
5e655418aa8d diff: change how quiet mode supresses diffline
Guillermo Pérez <bisho@fb.com>
parents: 17941
diff changeset
1661 hexfunc = repo.ui.debugflag and hex or short
21833
c1ceec0c8cb4 patch: use ctx.node() instead of bare node variable
Sean Farley <sean.michael.farley@gmail.com>
parents: 21790
diff changeset
1662 revs = [hexfunc(node) for node in [ctx1.node(), ctx2.node()] if node]
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1663
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1664 copy = {}
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1665 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
1666 copy = copies.pathcopies(ctx1, ctx2)
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1667
17299
e51d4aedace9 check-code: indent 4 spaces in py files
Mads Kiilerich <mads@kiilerich.com>
parents: 16834
diff changeset
1668 def difffn(opts, losedata):
e51d4aedace9 check-code: indent 4 spaces in py files
Mads Kiilerich <mads@kiilerich.com>
parents: 16834
diff changeset
1669 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
1670 copy, getfilectx, opts, losedata, prefix)
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1671 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
1672 try:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1673 def losedata(fn):
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1674 if not losedatafn or not losedatafn(fn=fn):
16687
e34106fa0dc3 cleanup: "raise SomeException()" -> "raise SomeException"
Brodie Rao <brodie@sf.io>
parents: 16686
diff changeset
1675 raise GitDiffRequired
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1676 # 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
1677 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
1678 except GitDiffRequired:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1679 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
1680 else:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1681 return difffn(opts, None)
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1682
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1683 def difflabel(func, *args, **kw):
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1684 '''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
1685 headprefixes = [('diff', 'diff.diffline'),
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1686 ('copy', 'diff.extended'),
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1687 ('rename', 'diff.extended'),
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1688 ('old', 'diff.extended'),
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1689 ('new', 'diff.extended'),
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1690 ('deleted', 'diff.extended'),
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1691 ('---', 'diff.file_a'),
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1692 ('+++', 'diff.file_b')]
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1693 textprefixes = [('@', 'diff.hunk'),
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1694 ('-', 'diff.deleted'),
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1695 ('+', 'diff.inserted')]
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1696 head = False
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1697 for chunk in func(*args, **kw):
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1698 lines = chunk.split('\n')
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1699 for i, line in enumerate(lines):
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1700 if i != 0:
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1701 yield ('\n', '')
15201
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1702 if head:
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1703 if line.startswith('@'):
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1704 head = False
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1705 else:
16686
67964cda8701 cleanup: "not x in y" -> "x not in y"
Brodie Rao <brodie@sf.io>
parents: 16683
diff changeset
1706 if line and line[0] not in ' +-@\\':
15201
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1707 head = True
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1708 stripline = line
22460
c343557a8442 patch: enable diff.tab markup for the color extension
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 22296
diff changeset
1709 diffline = False
15201
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1710 if not head and line and line[0] in '+-':
22460
c343557a8442 patch: enable diff.tab markup for the color extension
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 22296
diff changeset
1711 # highlight tabs and trailing whitespace, but only in
c343557a8442 patch: enable diff.tab markup for the color extension
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 22296
diff changeset
1712 # changed lines
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1713 stripline = line.rstrip()
22460
c343557a8442 patch: enable diff.tab markup for the color extension
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 22296
diff changeset
1714 diffline = True
c343557a8442 patch: enable diff.tab markup for the color extension
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 22296
diff changeset
1715
15201
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1716 prefixes = textprefixes
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1717 if head:
2c4fdee4d1a8 diff: enhance highlighting with color (issue3034)
Kirill Elagin <kirelagin@gmail.com>
parents: 15159
diff changeset
1718 prefixes = headprefixes
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1719 for prefix, label in prefixes:
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1720 if stripline.startswith(prefix):
22460
c343557a8442 patch: enable diff.tab markup for the color extension
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 22296
diff changeset
1721 if diffline:
c343557a8442 patch: enable diff.tab markup for the color extension
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 22296
diff changeset
1722 for token in tabsplitter.findall(stripline):
c343557a8442 patch: enable diff.tab markup for the color extension
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 22296
diff changeset
1723 if '\t' == token[0]:
c343557a8442 patch: enable diff.tab markup for the color extension
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 22296
diff changeset
1724 yield (token, 'diff.tab')
c343557a8442 patch: enable diff.tab markup for the color extension
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 22296
diff changeset
1725 else:
c343557a8442 patch: enable diff.tab markup for the color extension
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 22296
diff changeset
1726 yield (token, label)
c343557a8442 patch: enable diff.tab markup for the color extension
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 22296
diff changeset
1727 else:
c343557a8442 patch: enable diff.tab markup for the color extension
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 22296
diff changeset
1728 yield (stripline, label)
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1729 break
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1730 else:
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1731 yield (line, '')
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1732 if line != stripline:
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1733 yield (line[len(stripline):], 'diff.trailingwhitespace')
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1734
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1735 def diffui(*args, **kw):
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1736 '''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
1737 return difflabel(diff, *args, **kw)
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1738
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1739 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
1740 copy, getfilectx, opts, losedatafn, prefix):
d2c5b0927c28 diff: recurse into subrepositories with --subrepos/-S flag
Martin Geisler <mg@lazybytes.net>
parents: 12144
diff changeset
1741
17946
1e13b1184292 diff: move index header generation to patch
Guillermo Pérez <bisho@fb.com>
parents: 17945
diff changeset
1742 def gitindex(text):
1e13b1184292 diff: move index header generation to patch
Guillermo Pérez <bisho@fb.com>
parents: 17945
diff changeset
1743 if not text:
19875
c172660eee01 patch: Fix nullid for binary git diffs (issue4054)
Johan Bjork <jbjoerk@gmail.com>
parents: 19513
diff changeset
1744 text = ""
17946
1e13b1184292 diff: move index header generation to patch
Guillermo Pérez <bisho@fb.com>
parents: 17945
diff changeset
1745 l = len(text)
1e13b1184292 diff: move index header generation to patch
Guillermo Pérez <bisho@fb.com>
parents: 17945
diff changeset
1746 s = util.sha1('blob %d\0' % l)
1e13b1184292 diff: move index header generation to patch
Guillermo Pérez <bisho@fb.com>
parents: 17945
diff changeset
1747 s.update(text)
1e13b1184292 diff: move index header generation to patch
Guillermo Pérez <bisho@fb.com>
parents: 17945
diff changeset
1748 return s.hexdigest()
1e13b1184292 diff: move index header generation to patch
Guillermo Pérez <bisho@fb.com>
parents: 17945
diff changeset
1749
23300
f8b5c3e77d4b patch.trydiff: add support for noprefix
Siddharth Agarwal <sid0@fb.com>
parents: 23297
diff changeset
1750 if opts.noprefix:
f8b5c3e77d4b patch.trydiff: add support for noprefix
Siddharth Agarwal <sid0@fb.com>
parents: 23297
diff changeset
1751 aprefix = bprefix = ''
f8b5c3e77d4b patch.trydiff: add support for noprefix
Siddharth Agarwal <sid0@fb.com>
parents: 23297
diff changeset
1752 else:
f8b5c3e77d4b patch.trydiff: add support for noprefix
Siddharth Agarwal <sid0@fb.com>
parents: 23297
diff changeset
1753 aprefix = 'a/'
f8b5c3e77d4b patch.trydiff: add support for noprefix
Siddharth Agarwal <sid0@fb.com>
parents: 23297
diff changeset
1754 bprefix = 'b/'
f8b5c3e77d4b patch.trydiff: add support for noprefix
Siddharth Agarwal <sid0@fb.com>
parents: 23297
diff changeset
1755
24021
f51a822dcf3b trydiff: remove unused argument to diffline()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24020
diff changeset
1756 def diffline(f, revs):
24024
a5c7e86a81c1 trydiff: move check for quietness out of diffline()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24023
diff changeset
1757 revinfo = ' '.join(["-r %s" % rev for rev in revs])
24025
bbb011f4eb32 trydiff: join elements in 'header' list by '\n'
Martin von Zweigbergk <martinvonz@google.com>
parents: 24024
diff changeset
1758 return 'diff %s %s' % (revinfo, f)
17941
9a6e4d5d7ea8 diff: move diffline to patch module
Guillermo Pérez <bisho@fb.com>
parents: 17940
diff changeset
1759
7090
7b5c063b0b94 diff: pass contexts to status
Matt Mackall <mpm@selenic.com>
parents: 6953
diff changeset
1760 date1 = util.datestr(ctx1.date())
23662
bc7d90c966d2 trydiff: extract 'date2' variable like existing 'date1'
Martin von Zweigbergk <martinvonz@google.com>
parents: 23661
diff changeset
1761 date2 = util.datestr(ctx2.date())
3967
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1762
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1763 gone = set()
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1764 gitmode = {'l': '120000', 'x': '100755', '': '100644'}
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1765
10466
d1f209bb9564 patch: separate reverse copy data (issue1959)
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10384
diff changeset
1766 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
1767
23995
d8330fb8c44d trydiff: remove unused variable 'modifiedset'
Martin von Zweigbergk <martinvonz@google.com>
parents: 23924
diff changeset
1768 addedset, removedset = set(added), set(removed)
d8330fb8c44d trydiff: remove unused variable 'modifiedset'
Martin von Zweigbergk <martinvonz@google.com>
parents: 23924
diff changeset
1769 # Fix up added, since merged-in additions appear as
23663
a9853fc172d2 trydiff: simplify checking for additions
Martin von Zweigbergk <martinvonz@google.com>
parents: 23662
diff changeset
1770 # modifications during merges
23995
d8330fb8c44d trydiff: remove unused variable 'modifiedset'
Martin von Zweigbergk <martinvonz@google.com>
parents: 23924
diff changeset
1771 for f in modified:
23663
a9853fc172d2 trydiff: simplify checking for additions
Martin von Zweigbergk <martinvonz@google.com>
parents: 23662
diff changeset
1772 if f not in ctx1:
a9853fc172d2 trydiff: simplify checking for additions
Martin von Zweigbergk <martinvonz@google.com>
parents: 23662
diff changeset
1773 addedset.add(f)
8209
a1a5a57efe90 replace util.sort with sorted built-in
Matt Mackall <mpm@selenic.com>
parents: 8090
diff changeset
1774 for f in sorted(modified + added + removed):
23998
b65637247c69 trydiff: collect header-writing in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 23997
diff changeset
1775 flag1 = None
b65637247c69 trydiff: collect header-writing in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 23997
diff changeset
1776 flag2 = None
23997
8b88870cbd1e trydiff: make variable names more consistent
Martin von Zweigbergk <martinvonz@google.com>
parents: 23996
diff changeset
1777 content1 = None
8b88870cbd1e trydiff: make variable names more consistent
Martin von Zweigbergk <martinvonz@google.com>
parents: 23996
diff changeset
1778 content2 = None
23754
ed645dc672e5 trydiff: replace dodiff=True/'binary' by binarydiff=False/True
Martin von Zweigbergk <martinvonz@google.com>
parents: 23753
diff changeset
1779 binarydiff = False
24055
7f4e6b5fce03 trydiff: rename 'op' to make it more specific
Martin von Zweigbergk <martinvonz@google.com>
parents: 24025
diff changeset
1780 copyop = None
23664
377124ba6b10 trydiff: use 'not in addedset' for symmetry with 'not in removedset'
Martin von Zweigbergk <martinvonz@google.com>
parents: 23663
diff changeset
1781 if f not in addedset:
23997
8b88870cbd1e trydiff: make variable names more consistent
Martin von Zweigbergk <martinvonz@google.com>
parents: 23996
diff changeset
1782 content1 = getfilectx(f, ctx1).data()
23661
dbd60f8d88d5 trydiff: use sets, not lists, for containment checks
Martin von Zweigbergk <martinvonz@google.com>
parents: 23434
diff changeset
1783 if f not in removedset:
23997
8b88870cbd1e trydiff: make variable names more consistent
Martin von Zweigbergk <martinvonz@google.com>
parents: 23996
diff changeset
1784 content2 = getfilectx(f, ctx2).data()
8b88870cbd1e trydiff: make variable names more consistent
Martin von Zweigbergk <martinvonz@google.com>
parents: 23996
diff changeset
1785 f1, f2 = f, f
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1786 if opts.git or losedatafn:
23663
a9853fc172d2 trydiff: simplify checking for additions
Martin von Zweigbergk <martinvonz@google.com>
parents: 23662
diff changeset
1787 if f in addedset:
23998
b65637247c69 trydiff: collect header-writing in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 23997
diff changeset
1788 flag2 = ctx2.flags(f)
23996
0188c2d90356 trydiff: check only if added file is a copy target, not source
Martin von Zweigbergk <martinvonz@google.com>
parents: 23995
diff changeset
1789 if f in copy:
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1790 if opts.git:
23997
8b88870cbd1e trydiff: make variable names more consistent
Martin von Zweigbergk <martinvonz@google.com>
parents: 23996
diff changeset
1791 f1 = copy[f]
23998
b65637247c69 trydiff: collect header-writing in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 23997
diff changeset
1792 flag1 = ctx1.flags(f1)
23997
8b88870cbd1e trydiff: make variable names more consistent
Martin von Zweigbergk <martinvonz@google.com>
parents: 23996
diff changeset
1793 if f1 in removedset and f1 not in gone:
24055
7f4e6b5fce03 trydiff: rename 'op' to make it more specific
Martin von Zweigbergk <martinvonz@google.com>
parents: 24025
diff changeset
1794 copyop = 'rename'
23997
8b88870cbd1e trydiff: make variable names more consistent
Martin von Zweigbergk <martinvonz@google.com>
parents: 23996
diff changeset
1795 gone.add(f1)
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1796 else:
24055
7f4e6b5fce03 trydiff: rename 'op' to make it more specific
Martin von Zweigbergk <martinvonz@google.com>
parents: 24025
diff changeset
1797 copyop = 'copy'
23997
8b88870cbd1e trydiff: make variable names more consistent
Martin von Zweigbergk <martinvonz@google.com>
parents: 23996
diff changeset
1798 content1 = getfilectx(f1, 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
1799 else:
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1800 losedatafn(f)
2907
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
1801 else:
23998
b65637247c69 trydiff: collect header-writing in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 23997
diff changeset
1802 if not opts.git and flag2:
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1803 losedatafn(f)
23997
8b88870cbd1e trydiff: make variable names more consistent
Martin von Zweigbergk <martinvonz@google.com>
parents: 23996
diff changeset
1804 if util.binary(content1) or util.binary(content2):
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1805 if opts.git:
23754
ed645dc672e5 trydiff: replace dodiff=True/'binary' by binarydiff=False/True
Martin von Zweigbergk <martinvonz@google.com>
parents: 23753
diff changeset
1806 binarydiff = True
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1807 else:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1808 losedatafn(f)
23997
8b88870cbd1e trydiff: make variable names more consistent
Martin von Zweigbergk <martinvonz@google.com>
parents: 23996
diff changeset
1809 if not opts.git and not content2:
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1810 # 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
1811 losedatafn(f)
23663
a9853fc172d2 trydiff: simplify checking for additions
Martin von Zweigbergk <martinvonz@google.com>
parents: 23662
diff changeset
1812 elif f in removedset:
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1813 if opts.git:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1814 # have we already reported a copy above?
23996
0188c2d90356 trydiff: check only if added file is a copy target, not source
Martin von Zweigbergk <martinvonz@google.com>
parents: 23995
diff changeset
1815 if (f in copyto and copyto[f] in addedset
0188c2d90356 trydiff: check only if added file is a copy target, not source
Martin von Zweigbergk <martinvonz@google.com>
parents: 23995
diff changeset
1816 and copy[copyto[f]] == f):
23753
e30c6aa6f2a2 trydiff: replace 'dodiff = False' by 'continue'
Martin von Zweigbergk <martinvonz@google.com>
parents: 23752
diff changeset
1817 continue
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1818 else:
23998
b65637247c69 trydiff: collect header-writing in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 23997
diff changeset
1819 flag1 = ctx1.flags(f)
23997
8b88870cbd1e trydiff: make variable names more consistent
Martin von Zweigbergk <martinvonz@google.com>
parents: 23996
diff changeset
1820 if util.binary(content1):
23754
ed645dc672e5 trydiff: replace dodiff=True/'binary' by binarydiff=False/True
Martin von Zweigbergk <martinvonz@google.com>
parents: 23753
diff changeset
1821 binarydiff = True
23997
8b88870cbd1e trydiff: make variable names more consistent
Martin von Zweigbergk <martinvonz@google.com>
parents: 23996
diff changeset
1822 elif not content1 or util.binary(content1):
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1823 # 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
1824 losedatafn(f)
2907
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
1825 else:
23997
8b88870cbd1e trydiff: make variable names more consistent
Martin von Zweigbergk <martinvonz@google.com>
parents: 23996
diff changeset
1826 flag1 = ctx1.flags(f)
8b88870cbd1e trydiff: make variable names more consistent
Martin von Zweigbergk <martinvonz@google.com>
parents: 23996
diff changeset
1827 flag2 = ctx2.flags(f)
8b88870cbd1e trydiff: make variable names more consistent
Martin von Zweigbergk <martinvonz@google.com>
parents: 23996
diff changeset
1828 binary = util.binary(content1) or util.binary(content2)
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1829 if opts.git:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1830 if binary:
23754
ed645dc672e5 trydiff: replace dodiff=True/'binary' by binarydiff=False/True
Martin von Zweigbergk <martinvonz@google.com>
parents: 23753
diff changeset
1831 binarydiff = True
23997
8b88870cbd1e trydiff: make variable names more consistent
Martin von Zweigbergk <martinvonz@google.com>
parents: 23996
diff changeset
1832 elif binary or flag2 != flag1:
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1833 losedatafn(f)
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1834
23999
e02888efc5aa trydiff: join filename with prefix only once
Martin von Zweigbergk <martinvonz@google.com>
parents: 23998
diff changeset
1835 path1 = posixpath.join(prefix, f1)
e02888efc5aa trydiff: join filename with prefix only once
Martin von Zweigbergk <martinvonz@google.com>
parents: 23998
diff changeset
1836 path2 = posixpath.join(prefix, f2)
23998
b65637247c69 trydiff: collect header-writing in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 23997
diff changeset
1837 header = []
24022
da63f557d0dc trydiff: make 'revs' ignored if opts.git is set
Martin von Zweigbergk <martinvonz@google.com>
parents: 24021
diff changeset
1838 if opts.git:
24025
bbb011f4eb32 trydiff: join elements in 'header' list by '\n'
Martin von Zweigbergk <martinvonz@google.com>
parents: 24024
diff changeset
1839 header.append('diff --git %s%s %s%s' %
24020
cc81e6da0757 trydiff: move git-header code out of diffline function
Martin von Zweigbergk <martinvonz@google.com>
parents: 24005
diff changeset
1840 (aprefix, path1, bprefix, path2))
23998
b65637247c69 trydiff: collect header-writing in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 23997
diff changeset
1841 if content1 is None: # added
24025
bbb011f4eb32 trydiff: join elements in 'header' list by '\n'
Martin von Zweigbergk <martinvonz@google.com>
parents: 24024
diff changeset
1842 header.append('new file mode %s' % gitmode[flag2])
23998
b65637247c69 trydiff: collect header-writing in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 23997
diff changeset
1843 elif content2 is None: # removed
24025
bbb011f4eb32 trydiff: join elements in 'header' list by '\n'
Martin von Zweigbergk <martinvonz@google.com>
parents: 24024
diff changeset
1844 header.append('deleted file mode %s' % gitmode[flag1])
23998
b65637247c69 trydiff: collect header-writing in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 23997
diff changeset
1845 else: # modified/copied/renamed
24000
82e3324c4df9 trydiff: inline sole addmodehdr() call
Martin von Zweigbergk <martinvonz@google.com>
parents: 23999
diff changeset
1846 mode1, mode2 = gitmode[flag1], gitmode[flag2]
82e3324c4df9 trydiff: inline sole addmodehdr() call
Martin von Zweigbergk <martinvonz@google.com>
parents: 23999
diff changeset
1847 if mode1 != mode2:
24025
bbb011f4eb32 trydiff: join elements in 'header' list by '\n'
Martin von Zweigbergk <martinvonz@google.com>
parents: 24024
diff changeset
1848 header.append('old mode %s' % mode1)
bbb011f4eb32 trydiff: join elements in 'header' list by '\n'
Martin von Zweigbergk <martinvonz@google.com>
parents: 24024
diff changeset
1849 header.append('new mode %s' % mode2)
24055
7f4e6b5fce03 trydiff: rename 'op' to make it more specific
Martin von Zweigbergk <martinvonz@google.com>
parents: 24025
diff changeset
1850 if copyop is not None:
7f4e6b5fce03 trydiff: rename 'op' to make it more specific
Martin von Zweigbergk <martinvonz@google.com>
parents: 24025
diff changeset
1851 header.append('%s from %s' % (copyop, path1))
7f4e6b5fce03 trydiff: rename 'op' to make it more specific
Martin von Zweigbergk <martinvonz@google.com>
parents: 24025
diff changeset
1852 header.append('%s to %s' % (copyop, path2))
24024
a5c7e86a81c1 trydiff: move check for quietness out of diffline()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24023
diff changeset
1853 elif revs and not repo.ui.quiet:
24022
da63f557d0dc trydiff: make 'revs' ignored if opts.git is set
Martin von Zweigbergk <martinvonz@google.com>
parents: 24021
diff changeset
1854 header.append(diffline(path1, revs))
23998
b65637247c69 trydiff: collect header-writing in one place
Martin von Zweigbergk <martinvonz@google.com>
parents: 23997
diff changeset
1855
23754
ed645dc672e5 trydiff: replace dodiff=True/'binary' by binarydiff=False/True
Martin von Zweigbergk <martinvonz@google.com>
parents: 23753
diff changeset
1856 if binarydiff and not opts.nobinary:
23997
8b88870cbd1e trydiff: make variable names more consistent
Martin von Zweigbergk <martinvonz@google.com>
parents: 23996
diff changeset
1857 text = mdiff.b85diff(content1, content2)
23753
e30c6aa6f2a2 trydiff: replace 'dodiff = False' by 'continue'
Martin von Zweigbergk <martinvonz@google.com>
parents: 23752
diff changeset
1858 if text and opts.git:
24025
bbb011f4eb32 trydiff: join elements in 'header' list by '\n'
Martin von Zweigbergk <martinvonz@google.com>
parents: 24024
diff changeset
1859 header.append('index %s..%s' %
24005
2c166f6b5d10 trydiff: inline indexmeta()
Martin von Zweigbergk <martinvonz@google.com>
parents: 24001
diff changeset
1860 (gitindex(content1), gitindex(content2)))
23753
e30c6aa6f2a2 trydiff: replace 'dodiff = False' by 'continue'
Martin von Zweigbergk <martinvonz@google.com>
parents: 23752
diff changeset
1861 else:
23997
8b88870cbd1e trydiff: make variable names more consistent
Martin von Zweigbergk <martinvonz@google.com>
parents: 23996
diff changeset
1862 text = mdiff.unidiff(content1, date1,
8b88870cbd1e trydiff: make variable names more consistent
Martin von Zweigbergk <martinvonz@google.com>
parents: 23996
diff changeset
1863 content2, date2,
23999
e02888efc5aa trydiff: join filename with prefix only once
Martin von Zweigbergk <martinvonz@google.com>
parents: 23998
diff changeset
1864 path1, path2, opts=opts)
23753
e30c6aa6f2a2 trydiff: replace 'dodiff = False' by 'continue'
Martin von Zweigbergk <martinvonz@google.com>
parents: 23752
diff changeset
1865 if header and (text or len(header) > 1):
24025
bbb011f4eb32 trydiff: join elements in 'header' list by '\n'
Martin von Zweigbergk <martinvonz@google.com>
parents: 24024
diff changeset
1866 yield '\n'.join(header) + '\n'
23753
e30c6aa6f2a2 trydiff: replace 'dodiff = False' by 'continue'
Martin von Zweigbergk <martinvonz@google.com>
parents: 23752
diff changeset
1867 if text:
e30c6aa6f2a2 trydiff: replace 'dodiff = False' by 'continue'
Martin von Zweigbergk <martinvonz@google.com>
parents: 23752
diff changeset
1868 yield text
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1869
14401
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
1870 def diffstatsum(stats):
14437
cbe13e6bdc34 patch: restore the previous output of 'diff --stat'
Steven Brown <StevenGBrown@gmail.com>
parents: 14435
diff changeset
1871 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
1872 for f, a, r, b in stats:
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
1873 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
1874 maxtotal = max(maxtotal, a + r)
14401
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
1875 addtotal += a
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
1876 removetotal += r
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
1877 binary = binary or b
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
1878
14437
cbe13e6bdc34 patch: restore the previous output of 'diff --stat'
Steven Brown <StevenGBrown@gmail.com>
parents: 14435
diff changeset
1879 return maxfile, maxtotal, addtotal, removetotal, binary
14401
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
1880
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1881 def diffstatdata(lines):
13395
104c9ed93fc5 diffstat: fix parsing of filenames with spaces
Gastón Kleiman <gaston.kleiman@gmail.com>
parents: 13112
diff changeset
1882 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
1883
14400
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
1884 results = []
15363
628a4a9e411d diffstat: be more picky when marking file as 'binary' (issue2816)
Patrick Mezard <pmezard@gmail.com>
parents: 15201
diff changeset
1885 filename, adds, removes, isbinary = None, 0, 0, False
14400
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
1886
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
1887 def addresult():
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
1888 if filename:
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
1889 results.append((filename, adds, removes, isbinary))
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
1890
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1891 for line in lines:
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1892 if line.startswith('diff'):
14400
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
1893 addresult()
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1894 # 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
1895 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
1896 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
1897 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
1898 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
1899 # format: "diff -r ... -r ... filename"
13395
104c9ed93fc5 diffstat: fix parsing of filenames with spaces
Gastón Kleiman <gaston.kleiman@gmail.com>
parents: 13112
diff changeset
1900 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
1901 elif line.startswith('+') and not line.startswith('+++ '):
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1902 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
1903 elif line.startswith('-') and not line.startswith('--- '):
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1904 removes += 1
15363
628a4a9e411d diffstat: be more picky when marking file as 'binary' (issue2816)
Patrick Mezard <pmezard@gmail.com>
parents: 15201
diff changeset
1905 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
1906 line.startswith('Binary file')):
628a4a9e411d diffstat: be more picky when marking file as 'binary' (issue2816)
Patrick Mezard <pmezard@gmail.com>
parents: 15201
diff changeset
1907 isbinary = True
14400
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
1908 addresult()
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
1909 return results
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1910
9642
7d17794f08a9 diffstat: with --git, mark binary files with Bin
Brodie Rao <me+hg@dackz.net>
parents: 9639
diff changeset
1911 def diffstat(lines, width=80, git=False):
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1912 output = []
14402
f03f08240c32 patch: use diffstatsum in diffstat
Matt Mackall <mpm@selenic.com>
parents: 14401
diff changeset
1913 stats = diffstatdata(lines)
14437
cbe13e6bdc34 patch: restore the previous output of 'diff --stat'
Steven Brown <StevenGBrown@gmail.com>
parents: 14435
diff changeset
1914 maxname, maxtotal, totaladds, totalremoves, hasbinary = diffstatsum(stats)
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1915
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1916 countwidth = len(str(maxtotal))
9642
7d17794f08a9 diffstat: with --git, mark binary files with Bin
Brodie Rao <me+hg@dackz.net>
parents: 9639
diff changeset
1917 if hasbinary and countwidth < 3:
7d17794f08a9 diffstat: with --git, mark binary files with Bin
Brodie Rao <me+hg@dackz.net>
parents: 9639
diff changeset
1918 countwidth = 3
9330
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
1919 graphwidth = width - countwidth - maxname - 6
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1920 if graphwidth < 10:
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1921 graphwidth = 10
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1922
9330
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
1923 def scale(i):
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
1924 if maxtotal <= graphwidth:
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
1925 return i
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
1926 # 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
1927 # 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
1928 # 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
1929 return max(i * graphwidth // maxtotal, int(bool(i)))
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1930
14402
f03f08240c32 patch: use diffstatsum in diffstat
Matt Mackall <mpm@selenic.com>
parents: 14401
diff changeset
1931 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
1932 if isbinary:
9642
7d17794f08a9 diffstat: with --git, mark binary files with Bin
Brodie Rao <me+hg@dackz.net>
parents: 9639
diff changeset
1933 count = 'Bin'
7d17794f08a9 diffstat: with --git, mark binary files with Bin
Brodie Rao <me+hg@dackz.net>
parents: 9639
diff changeset
1934 else:
7d17794f08a9 diffstat: with --git, mark binary files with Bin
Brodie Rao <me+hg@dackz.net>
parents: 9639
diff changeset
1935 count = adds + removes
9330
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
1936 pluses = '+' * scale(adds)
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
1937 minuses = '-' * scale(removes)
11611
4f5a6df2af92 i18n: use encoding.colwidth() for correct column width
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 11377
diff changeset
1938 output.append(' %s%s | %*s %s%s\n' %
14402
f03f08240c32 patch: use diffstatsum in diffstat
Matt Mackall <mpm@selenic.com>
parents: 14401
diff changeset
1939 (filename, ' ' * (maxname - encoding.colwidth(filename)),
f03f08240c32 patch: use diffstatsum in diffstat
Matt Mackall <mpm@selenic.com>
parents: 14401
diff changeset
1940 countwidth, count, pluses, minuses))
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1941
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1942 if stats:
16683
525fdb738975 cleanup: eradicate long lines
Brodie Rao <brodie@sf.io>
parents: 16662
diff changeset
1943 output.append(_(' %d files changed, %d insertions(+), '
525fdb738975 cleanup: eradicate long lines
Brodie Rao <brodie@sf.io>
parents: 16662
diff changeset
1944 '%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
1945 % (len(stats), totaladds, totalremoves))
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1946
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1947 return ''.join(output)
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1948
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1949 def diffstatui(*args, **kw):
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1950 '''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
1951 ui.write()
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1952 '''
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1953
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1954 for line in diffstat(*args, **kw).splitlines():
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1955 if line and line[-1] in '+-':
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1956 name, graph = line.rsplit(' ', 1)
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1957 yield (name + ' ', '')
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1958 m = re.search(r'\++', graph)
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1959 if m:
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1960 yield (m.group(0), 'diffstat.inserted')
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1961 m = re.search(r'-+', graph)
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1962 if m:
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1963 yield (m.group(0), 'diffstat.deleted')
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1964 else:
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1965 yield (line, '')
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1966 yield ('\n', '')