annotate mercurial/patch.py @ 14401:7bb7be1c1385

patch: add diffstatsum helper
author Matt Mackall <mpm@selenic.com>
date Sat, 21 May 2011 15:06:36 -0500
parents cd1ca2556cac
children f03f08240c32
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 # patch.py - patch file parsing routines
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2 #
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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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6 # This software may be used and distributed according to the terms of the
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7 # GNU General Public License version 2 or any later version.
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8
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039a964dbbb3 opener: always reset flags on 'w'rite
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9 import cStringIO, email.Parser, os, errno, re
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10 import tempfile, zlib
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11
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12 from i18n import _
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13 from node import hex, nullid, short
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14 import base85, mdiff, scmutil, util, diffhelpers, copies, encoding
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15
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Dirkjan Ochtman <dirkjan@ochtman.nl>
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16 gitre = re.compile('diff --git a/(.*) b/(.*)')
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17
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18 class PatchError(Exception):
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19 pass
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20
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21
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22 # public functions
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23
10384
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24 def split(stream):
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25 '''return an iterator of individual patches from a stream'''
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26 def isheader(line, inheader):
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27 if inheader and line[0] in (' ', '\t'):
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28 # continuation
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29 return True
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30 if line[0] in (' ', '-', '+'):
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31 # diff line - don't check for header pattern in there
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32 return False
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33 l = line.split(': ', 1)
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34 return len(l) == 2 and ' ' not in l[0]
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35
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36 def chunk(lines):
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37 return cStringIO.StringIO(''.join(lines))
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38
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39 def hgsplit(stream, cur):
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40 inheader = True
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41
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42 for line in stream:
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43 if not line.strip():
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44 inheader = False
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45 if not inheader and line.startswith('# HG changeset patch'):
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46 yield chunk(cur)
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47 cur = []
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48 inheader = True
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49
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50 cur.append(line)
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51
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52 if cur:
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53 yield chunk(cur)
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54
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55 def mboxsplit(stream, cur):
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56 for line in stream:
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57 if line.startswith('From '):
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58 for c in split(chunk(cur[1:])):
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59 yield c
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60 cur = []
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61
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62 cur.append(line)
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63
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64 if cur:
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65 for c in split(chunk(cur[1:])):
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66 yield c
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67
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68 def mimesplit(stream, cur):
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69 def msgfp(m):
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70 fp = cStringIO.StringIO()
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71 g = email.Generator.Generator(fp, mangle_from_=False)
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72 g.flatten(m)
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73 fp.seek(0)
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74 return fp
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75
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76 for line in stream:
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77 cur.append(line)
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78 c = chunk(cur)
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79
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80 m = email.Parser.Parser().parse(c)
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81 if not m.is_multipart():
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82 yield msgfp(m)
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83 else:
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84 ok_types = ('text/plain', 'text/x-diff', 'text/x-patch')
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85 for part in m.walk():
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86 ct = part.get_content_type()
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87 if ct not in ok_types:
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88 continue
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89 yield msgfp(part)
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90
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91 def headersplit(stream, cur):
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92 inheader = False
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93
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94 for line in stream:
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95 if not inheader and isheader(line, inheader):
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96 yield chunk(cur)
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97 cur = []
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98 inheader = True
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99 if inheader and not isheader(line, inheader):
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100 inheader = False
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101
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102 cur.append(line)
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103
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104 if cur:
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105 yield chunk(cur)
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106
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107 def remainder(cur):
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108 yield chunk(cur)
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109
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110 class fiter(object):
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111 def __init__(self, fp):
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112 self.fp = fp
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113
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114 def __iter__(self):
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115 return self
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116
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117 def next(self):
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118 l = self.fp.readline()
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119 if not l:
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120 raise StopIteration
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121 return l
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122
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123 inheader = False
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124 cur = []
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125
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126 mimeheaders = ['content-type']
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127
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128 if not hasattr(stream, 'next'):
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129 # http responses, for example, have readline but not next
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130 stream = fiter(stream)
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131
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132 for line in stream:
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133 cur.append(line)
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134 if line.startswith('# HG changeset patch'):
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135 return hgsplit(stream, cur)
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136 elif line.startswith('From '):
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137 return mboxsplit(stream, cur)
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138 elif isheader(line, inheader):
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diff changeset
139 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
140 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
141 # 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
142 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
143 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
144 # 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
145 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
146 # 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
147
832f35386067 import: import each patch in a file or stream as a separate change
Brendan Cully <brendan@kublai.com>
parents: 10282
diff changeset
148 # 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
149 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
150
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
151 def extract(ui, fileobj):
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
152 '''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
153
4263
47ba52121433 Add import --exact.
Brendan Cully <brendan@kublai.com>
parents: 4232
diff changeset
154 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
155
11645
88b89ace643b patch: fix extract() docstring, it returns branch as well
Dan Drake <drake@kaist.edu>
parents: 11611
diff changeset
156 return tuple (filename, message, user, date, branch, node, p1, p2).
4263
47ba52121433 Add import --exact.
Brendan Cully <brendan@kublai.com>
parents: 4232
diff changeset
157 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
158 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
159
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
160 # 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
161 # (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
162 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
163 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
164 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
165 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
166
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
167 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
168 tmpfp = os.fdopen(fd, 'w')
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
169 try:
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
170 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
171
4777
5ee5cbfceff3 patch.extract: do not prepend subject if the description already starts with it
Brendan Cully <brendan@kublai.com>
parents: 4659
diff changeset
172 subject = msg['Subject']
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
173 user = msg['From']
9573
b8352a3617f3 patch: do not swallow header-like patch first line (issue1859)
Patrick Mezard <pmezard@gmail.com>
parents: 9243
diff changeset
174 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
175 # 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
176 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
177
5418
9b469bdb1ce1 patch: fix git sendmail handling without proper mail headers
Patrick Mezard <pmezard@gmail.com>
parents: 5403
diff changeset
178 gitsendmail = 'git-send-email' in msg.get('X-Mailer', '')
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
179 # 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
180 date = None
4263
47ba52121433 Add import --exact.
Brendan Cully <brendan@kublai.com>
parents: 4232
diff changeset
181 nodeid = None
4443
eff2eefdb65a Add ability to parse branch information to hg import
Eric Hopper <hopper@omnifarious.org>
parents: 4436
diff changeset
182 branch = None
4263
47ba52121433 Add import --exact.
Brendan Cully <brendan@kublai.com>
parents: 4232
diff changeset
183 parents = []
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
184
4777
5ee5cbfceff3 patch.extract: do not prepend subject if the description already starts with it
Brendan Cully <brendan@kublai.com>
parents: 4659
diff changeset
185 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
186 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
187 pend = subject.find(']')
4208
bd9b84b9a84b Make [PATCH] removal slightly more robust
Brendan Cully <brendan@kublai.com>
parents: 4201
diff changeset
188 if pend >= 0:
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
189 subject = subject[pend + 1:].lstrip()
4777
5ee5cbfceff3 patch.extract: do not prepend subject if the description already starts with it
Brendan Cully <brendan@kublai.com>
parents: 4659
diff changeset
190 subject = subject.replace('\n\t', ' ')
5ee5cbfceff3 patch.extract: do not prepend subject if the description already starts with it
Brendan Cully <brendan@kublai.com>
parents: 4659
diff changeset
191 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
192 if user:
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
193 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
194 diffs_seen = 0
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
195 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
196 message = ''
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
197 for part in msg.walk():
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
198 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
199 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
200 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
201 continue
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
202 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
203 m = diffre.search(payload)
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
204 if m:
4220
1253703853a8 git-send-email compatibility: stop reading changelog after ^---$
Brendan Cully <brendan@kublai.com>
parents: 4208
diff changeset
205 hgpatch = False
12645
d7452292f9d3 import: don't strip '#' lines from patch descriptions (issue 2417)
Mads Kiilerich <mads@kiilerich.com>
parents: 12577
diff changeset
206 hgpatchheader = False
4220
1253703853a8 git-send-email compatibility: stop reading changelog after ^---$
Brendan Cully <brendan@kublai.com>
parents: 4208
diff changeset
207 ignoretext = False
1253703853a8 git-send-email compatibility: stop reading changelog after ^---$
Brendan Cully <brendan@kublai.com>
parents: 4208
diff changeset
208
9467
4c041f1ee1b4 do not attempt to translate ui.debug output
Martin Geisler <mg@lazybytes.net>
parents: 9393
diff changeset
209 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
210 diffs_seen += 1
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
211 cfp = cStringIO.StringIO()
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
212 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
213 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
214 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
215 hgpatch = True
12645
d7452292f9d3 import: don't strip '#' lines from patch descriptions (issue 2417)
Mads Kiilerich <mads@kiilerich.com>
parents: 12577
diff changeset
216 hgpatchheader = True
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
217 # drop earlier commit message content
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
218 cfp.seek(0)
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
219 cfp.truncate()
4778
e321f16f4eac patch.extract: fix test-import breakage introduced in the previous changeset
Brendan Cully <brendan@kublai.com>
parents: 4777
diff changeset
220 subject = None
12645
d7452292f9d3 import: don't strip '#' lines from patch descriptions (issue 2417)
Mads Kiilerich <mads@kiilerich.com>
parents: 12577
diff changeset
221 elif hgpatchheader:
2866
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
222 if line.startswith('# User '):
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
223 user = line[7:]
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
224 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
225 elif line.startswith("# Date "):
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
226 date = line[7:]
4443
eff2eefdb65a Add ability to parse branch information to hg import
Eric Hopper <hopper@omnifarious.org>
parents: 4436
diff changeset
227 elif line.startswith("# Branch "):
eff2eefdb65a Add ability to parse branch information to hg import
Eric Hopper <hopper@omnifarious.org>
parents: 4436
diff changeset
228 branch = line[9:]
4263
47ba52121433 Add import --exact.
Brendan Cully <brendan@kublai.com>
parents: 4232
diff changeset
229 elif line.startswith("# Node ID "):
47ba52121433 Add import --exact.
Brendan Cully <brendan@kublai.com>
parents: 4232
diff changeset
230 nodeid = line[10:]
47ba52121433 Add import --exact.
Brendan Cully <brendan@kublai.com>
parents: 4232
diff changeset
231 elif line.startswith("# Parent "):
47ba52121433 Add import --exact.
Brendan Cully <brendan@kublai.com>
parents: 4232
diff changeset
232 parents.append(line[10:])
12645
d7452292f9d3 import: don't strip '#' lines from patch descriptions (issue 2417)
Mads Kiilerich <mads@kiilerich.com>
parents: 12577
diff changeset
233 elif not line.startswith("# "):
d7452292f9d3 import: don't strip '#' lines from patch descriptions (issue 2417)
Mads Kiilerich <mads@kiilerich.com>
parents: 12577
diff changeset
234 hgpatchheader = False
5418
9b469bdb1ce1 patch: fix git sendmail handling without proper mail headers
Patrick Mezard <pmezard@gmail.com>
parents: 5403
diff changeset
235 elif line == '---' and gitsendmail:
4220
1253703853a8 git-send-email compatibility: stop reading changelog after ^---$
Brendan Cully <brendan@kublai.com>
parents: 4208
diff changeset
236 ignoretext = True
12645
d7452292f9d3 import: don't strip '#' lines from patch descriptions (issue 2417)
Mads Kiilerich <mads@kiilerich.com>
parents: 12577
diff changeset
237 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
238 cfp.write(line)
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
239 cfp.write('\n')
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
240 message = cfp.getvalue()
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
241 if tmpfp:
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
242 tmpfp.write(payload)
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
243 if not payload.endswith('\n'):
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
244 tmpfp.write('\n')
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
245 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
246 message += '\n' + payload
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
247 except:
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
248 tmpfp.close()
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
249 os.unlink(tmpname)
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
250 raise
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
251
4777
5ee5cbfceff3 patch.extract: do not prepend subject if the description already starts with it
Brendan Cully <brendan@kublai.com>
parents: 4659
diff changeset
252 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
253 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
254 tmpfp.close()
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
255 if not diffs_seen:
2893e51407a4 commands.import: refactor patch parsing into patch.extract.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2865
diff changeset
256 os.unlink(tmpname)
4443
eff2eefdb65a Add ability to parse branch information to hg import
Eric Hopper <hopper@omnifarious.org>
parents: 4436
diff changeset
257 return None, message, user, date, branch, None, None, None
4263
47ba52121433 Add import --exact.
Brendan Cully <brendan@kublai.com>
parents: 4232
diff changeset
258 p1 = parents and parents.pop(0) or None
47ba52121433 Add import --exact.
Brendan Cully <brendan@kublai.com>
parents: 4232
diff changeset
259 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
260 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
261
8778
c5f36402daad use new style classes
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 8761
diff changeset
262 class patchmeta(object):
7148
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
263 """Patched file metadata
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
264
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
265 '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
266 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
267 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
268 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
269 '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
270 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
271 """
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
272 def __init__(self, path):
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
273 self.path = path
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
274 self.oldpath = None
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
275 self.mode = None
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
276 self.op = 'MODIFY'
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
277 self.binary = False
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
278
7149
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
279 def setmode(self, mode):
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
280 islink = mode & 020000
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
281 isexec = mode & 0100
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
282 self.mode = (islink, isexec)
01a056c54385 patch: patchmeta gives (islink, isexec) tuple instead of int mode
Patrick Mezard <pmezard@gmail.com>
parents: 7148
diff changeset
283
11018
17cf756ba25d patch: descriptive patchmeta.__repr__ to help debugging
Mads Kiilerich <mads@kiilerich.com>
parents: 10966
diff changeset
284 def __repr__(self):
17cf756ba25d patch: descriptive patchmeta.__repr__ to help debugging
Mads Kiilerich <mads@kiilerich.com>
parents: 10966
diff changeset
285 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
286
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
287 def readgitpatch(lr):
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
288 """extract git-style metadata about patches from <patchname>"""
3223
53e843840349 Whitespace/Tab cleanup
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3199
diff changeset
289
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
290 # Filter patch for git information
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
291 gp = None
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
292 gitpatches = []
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
293 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
294 line = line.rstrip(' \r\n')
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
295 if line.startswith('diff --git'):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
296 m = gitre.match(line)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
297 if m:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
298 if gp:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
299 gitpatches.append(gp)
9392
039bce1b505f patch: readgitpatch: remove unused variable 'src'
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 9331
diff changeset
300 dst = m.group(2)
7148
7d84e5b00e29 patch: extract and rename gitpatch into patchmeta, document
Patrick Mezard <pmezard@gmail.com>
parents: 7147
diff changeset
301 gp = patchmeta(dst)
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
302 elif gp:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
303 if line.startswith('--- '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
304 gitpatches.append(gp)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
305 gp = None
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
306 continue
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
307 if line.startswith('rename from '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
308 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
309 gp.oldpath = line[12:]
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
310 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
311 gp.path = line[10:]
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
312 elif line.startswith('copy from '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
313 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
314 gp.oldpath = line[10:]
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
315 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
316 gp.path = line[8:]
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
317 elif line.startswith('deleted file'):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
318 gp.op = 'DELETE'
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
319 elif line.startswith('new file mode '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
320 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
321 gp.setmode(int(line[-6:], 8))
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
322 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
323 gp.setmode(int(line[-6:], 8))
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
324 elif line.startswith('GIT binary patch'):
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
325 gp.binary = True
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
326 if gp:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
327 gitpatches.append(gp)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
328
12669
b0fa39c68370 patch: remove unused flags from readgitpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 12645
diff changeset
329 return gitpatches
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
330
8891
5fe8dc75aa4a patch: use new style class in linereader
Simon Heimberg <simohe@besonet.ch>
parents: 8843
diff changeset
331 class linereader(object):
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
332 # simple class to allow pushing lines back into the input stream
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
333 def __init__(self, fp, textmode=False):
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
334 self.fp = fp
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
335 self.buf = []
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
336 self.textmode = textmode
10102
1720d70cd6d4 patch: implement patch.eol=auto mode
Martin Geisler <mg@lazybytes.net>
parents: 10101
diff changeset
337 self.eol = None
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
338
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
339 def push(self, line):
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
340 if line is not None:
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
341 self.buf.append(line)
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
342
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
343 def readline(self):
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
344 if self.buf:
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
345 l = self.buf[0]
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
346 del self.buf[0]
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
347 return l
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
348 l = self.fp.readline()
10102
1720d70cd6d4 patch: implement patch.eol=auto mode
Martin Geisler <mg@lazybytes.net>
parents: 10101
diff changeset
349 if not self.eol:
1720d70cd6d4 patch: implement patch.eol=auto mode
Martin Geisler <mg@lazybytes.net>
parents: 10101
diff changeset
350 if l.endswith('\r\n'):
1720d70cd6d4 patch: implement patch.eol=auto mode
Martin Geisler <mg@lazybytes.net>
parents: 10101
diff changeset
351 self.eol = '\r\n'
1720d70cd6d4 patch: implement patch.eol=auto mode
Martin Geisler <mg@lazybytes.net>
parents: 10101
diff changeset
352 elif l.endswith('\n'):
1720d70cd6d4 patch: implement patch.eol=auto mode
Martin Geisler <mg@lazybytes.net>
parents: 10101
diff changeset
353 self.eol = '\n'
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
354 if self.textmode and l.endswith('\r\n'):
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
355 l = l[:-2] + '\n'
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
356 return l
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
357
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
358 def __iter__(self):
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
359 while 1:
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
360 l = self.readline()
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
361 if not l:
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
362 break
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
363 yield l
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
364
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
365 class abstractbackend(object):
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
366 def __init__(self, ui):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
367 self.ui = ui
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
368
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
369 def getfile(self, fname):
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
370 """Return target file data and flags as a (data, (islink,
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
371 isexec)) tuple.
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
372 """
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
373 raise NotImplementedError
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
374
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
375 def setfile(self, fname, data, mode):
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
376 """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
377 (islink, isexec) tuple. If data is None, the file content should
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
378 be left unchanged.
14367
468d7d1744b4 patch: set desired mode when patching, not in updatedir()
Patrick Mezard <pmezard@gmail.com>
parents: 14366
diff changeset
379 """
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
380 raise NotImplementedError
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
381
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
382 def unlink(self, fname):
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
383 """Unlink target file."""
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
384 raise NotImplementedError
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
385
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
386 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
387 """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
388 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
389 files.
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
390 """
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
391 pass
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
392
14350
00da6624e167 patch: move copyfile() into backends, abstract basedir
Patrick Mezard <pmezard@gmail.com>
parents: 14349
diff changeset
393 def copy(self, src, dst):
00da6624e167 patch: move copyfile() into backends, abstract basedir
Patrick Mezard <pmezard@gmail.com>
parents: 14349
diff changeset
394 """Copy src file into dst file. Create intermediate directories if
00da6624e167 patch: move copyfile() into backends, abstract basedir
Patrick Mezard <pmezard@gmail.com>
parents: 14349
diff changeset
395 necessary. Files are specified relatively to the patching base
00da6624e167 patch: move copyfile() into backends, abstract basedir
Patrick Mezard <pmezard@gmail.com>
parents: 14349
diff changeset
396 directory.
00da6624e167 patch: move copyfile() into backends, abstract basedir
Patrick Mezard <pmezard@gmail.com>
parents: 14349
diff changeset
397 """
00da6624e167 patch: move copyfile() into backends, abstract basedir
Patrick Mezard <pmezard@gmail.com>
parents: 14349
diff changeset
398 raise NotImplementedError
00da6624e167 patch: move copyfile() into backends, abstract basedir
Patrick Mezard <pmezard@gmail.com>
parents: 14349
diff changeset
399
14351
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
400 def exists(self, fname):
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
401 raise NotImplementedError
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
402
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
403 class fsbackend(abstractbackend):
14350
00da6624e167 patch: move copyfile() into backends, abstract basedir
Patrick Mezard <pmezard@gmail.com>
parents: 14349
diff changeset
404 def __init__(self, ui, basedir):
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
405 super(fsbackend, self).__init__(ui)
14350
00da6624e167 patch: move copyfile() into backends, abstract basedir
Patrick Mezard <pmezard@gmail.com>
parents: 14349
diff changeset
406 self.opener = scmutil.opener(basedir)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
407
14366
992a7e398ddd patch: stop changing current directory before patching
Patrick Mezard <pmezard@gmail.com>
parents: 14352
diff changeset
408 def _join(self, f):
992a7e398ddd patch: stop changing current directory before patching
Patrick Mezard <pmezard@gmail.com>
parents: 14352
diff changeset
409 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
410
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
411 def getfile(self, fname):
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
412 path = self._join(fname)
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
413 if os.path.islink(path):
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
414 return (os.readlink(path), (True, False))
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
415 isexec, islink = False, False
7392
564326a6ef9c patch: isolate patchfile filesystem calls into methods
Patrick Mezard <pmezard@gmail.com>
parents: 7391
diff changeset
416 try:
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
417 isexec = os.lstat(path).st_mode & 0100 != 0
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
418 islink = os.path.islink(path)
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
419 except OSError, e:
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
420 if e.errno != errno.ENOENT:
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
421 raise
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
422 return (self.opener.read(fname), (islink, isexec))
7392
564326a6ef9c patch: isolate patchfile filesystem calls into methods
Patrick Mezard <pmezard@gmail.com>
parents: 7391
diff changeset
423
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
424 def setfile(self, fname, data, mode):
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
425 islink, isexec = mode
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
426 if data is None:
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
427 util.setflags(self._join(fname), islink, isexec)
14390
ce77c275bec3 patch: merge backend setmode() into writelines()
Patrick Mezard <pmezard@gmail.com>
parents: 14389
diff changeset
428 return
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
429 if islink:
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
430 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
431 else:
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
432 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
433 if isexec:
468d7d1744b4 patch: set desired mode when patching, not in updatedir()
Patrick Mezard <pmezard@gmail.com>
parents: 14366
diff changeset
434 util.setflags(self._join(fname), False, True)
7392
564326a6ef9c patch: isolate patchfile filesystem calls into methods
Patrick Mezard <pmezard@gmail.com>
parents: 7391
diff changeset
435
564326a6ef9c patch: isolate patchfile filesystem calls into methods
Patrick Mezard <pmezard@gmail.com>
parents: 7391
diff changeset
436 def unlink(self, fname):
14368
baf2807b9a7d patch: remove files while patching, not in updatedir()
Patrick Mezard <pmezard@gmail.com>
parents: 14367
diff changeset
437 try:
baf2807b9a7d patch: remove files while patching, not in updatedir()
Patrick Mezard <pmezard@gmail.com>
parents: 14367
diff changeset
438 util.unlinkpath(self._join(fname))
baf2807b9a7d patch: remove files while patching, not in updatedir()
Patrick Mezard <pmezard@gmail.com>
parents: 14367
diff changeset
439 except OSError, inst:
baf2807b9a7d patch: remove files while patching, not in updatedir()
Patrick Mezard <pmezard@gmail.com>
parents: 14367
diff changeset
440 if inst.errno != errno.ENOENT:
baf2807b9a7d patch: remove files while patching, not in updatedir()
Patrick Mezard <pmezard@gmail.com>
parents: 14367
diff changeset
441 raise
7392
564326a6ef9c patch: isolate patchfile filesystem calls into methods
Patrick Mezard <pmezard@gmail.com>
parents: 7391
diff changeset
442
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
443 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
444 fname = fname + ".rej"
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
445 self.ui.warn(
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
446 _("%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
447 (failed, total, fname))
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
448 fp = self.opener(fname, 'w')
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
449 fp.writelines(lines)
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
450 fp.close()
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
451
14350
00da6624e167 patch: move copyfile() into backends, abstract basedir
Patrick Mezard <pmezard@gmail.com>
parents: 14349
diff changeset
452 def copy(self, src, dst):
00da6624e167 patch: move copyfile() into backends, abstract basedir
Patrick Mezard <pmezard@gmail.com>
parents: 14349
diff changeset
453 basedir = self.opener.base
00da6624e167 patch: move copyfile() into backends, abstract basedir
Patrick Mezard <pmezard@gmail.com>
parents: 14349
diff changeset
454 abssrc, absdst = [scmutil.canonpath(basedir, basedir, x)
00da6624e167 patch: move copyfile() into backends, abstract basedir
Patrick Mezard <pmezard@gmail.com>
parents: 14349
diff changeset
455 for x in [src, dst]]
00da6624e167 patch: move copyfile() into backends, abstract basedir
Patrick Mezard <pmezard@gmail.com>
parents: 14349
diff changeset
456 if os.path.lexists(absdst):
00da6624e167 patch: move copyfile() into backends, abstract basedir
Patrick Mezard <pmezard@gmail.com>
parents: 14349
diff changeset
457 raise util.Abort(_("cannot create %s: destination already exists")
00da6624e167 patch: move copyfile() into backends, abstract basedir
Patrick Mezard <pmezard@gmail.com>
parents: 14349
diff changeset
458 % dst)
00da6624e167 patch: move copyfile() into backends, abstract basedir
Patrick Mezard <pmezard@gmail.com>
parents: 14349
diff changeset
459 dstdir = os.path.dirname(absdst)
00da6624e167 patch: move copyfile() into backends, abstract basedir
Patrick Mezard <pmezard@gmail.com>
parents: 14349
diff changeset
460 if dstdir and not os.path.isdir(dstdir):
00da6624e167 patch: move copyfile() into backends, abstract basedir
Patrick Mezard <pmezard@gmail.com>
parents: 14349
diff changeset
461 try:
00da6624e167 patch: move copyfile() into backends, abstract basedir
Patrick Mezard <pmezard@gmail.com>
parents: 14349
diff changeset
462 os.makedirs(dstdir)
00da6624e167 patch: move copyfile() into backends, abstract basedir
Patrick Mezard <pmezard@gmail.com>
parents: 14349
diff changeset
463 except IOError:
00da6624e167 patch: move copyfile() into backends, abstract basedir
Patrick Mezard <pmezard@gmail.com>
parents: 14349
diff changeset
464 raise util.Abort(
00da6624e167 patch: move copyfile() into backends, abstract basedir
Patrick Mezard <pmezard@gmail.com>
parents: 14349
diff changeset
465 _("cannot create %s: unable to create destination directory")
00da6624e167 patch: move copyfile() into backends, abstract basedir
Patrick Mezard <pmezard@gmail.com>
parents: 14349
diff changeset
466 % dst)
00da6624e167 patch: move copyfile() into backends, abstract basedir
Patrick Mezard <pmezard@gmail.com>
parents: 14349
diff changeset
467 util.copyfile(abssrc, absdst)
00da6624e167 patch: move copyfile() into backends, abstract basedir
Patrick Mezard <pmezard@gmail.com>
parents: 14349
diff changeset
468
14351
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
469 def exists(self, fname):
14366
992a7e398ddd patch: stop changing current directory before patching
Patrick Mezard <pmezard@gmail.com>
parents: 14352
diff changeset
470 return os.path.lexists(self._join(fname))
14351
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
471
14370
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
472 class workingbackend(fsbackend):
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
473 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
474 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
475 self.repo = repo
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
476 self.similarity = similarity
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
477 self.removed = set()
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
478 self.changed = set()
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
479 self.copied = []
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
480
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
481 def setfile(self, fname, data, mode):
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
482 super(workingbackend, self).setfile(fname, data, mode)
14370
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
483 self.changed.add(fname)
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
484
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
485 def unlink(self, fname):
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 copy(self, src, dst):
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
491 super(workingbackend, self).copy(src, dst)
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
492 self.copied.append((src, dst))
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
493 self.changed.add(dst)
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
494
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
495 def close(self):
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
496 wctx = self.repo[None]
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
497 addremoved = set(self.changed)
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
498 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
499 scmutil.dirstatecopy(self.ui, self.repo, wctx, src, dst)
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
500 addremoved.discard(src)
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
501 if (not self.similarity) and self.removed:
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
502 wctx.remove(sorted(self.removed))
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
503 if addremoved:
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
504 cwd = self.repo.getcwd()
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
505 if cwd:
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
506 addremoved = [util.pathto(self.repo.root, cwd, f)
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
507 for f in addremoved]
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
508 scmutil.addremove(self.repo, addremoved, similarity=self.similarity)
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
509 return sorted(self.changed)
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
510
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
511 # @@ -start,len +start,len @@ or @@ -start +start @@ if len is 1
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
512 unidesc = re.compile('@@ -(\d+)(,(\d+))? \+(\d+)(,(\d+))? @@')
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
513 contextdesc = re.compile('(---|\*\*\*) (\d+)(,(\d+))? (---|\*\*\*)')
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
514 eolmodes = ['strict', 'crlf', 'lf', 'auto']
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
515
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
516 class patchfile(object):
14367
468d7d1744b4 patch: set desired mode when patching, not in updatedir()
Patrick Mezard <pmezard@gmail.com>
parents: 14366
diff changeset
517 def __init__(self, ui, fname, backend, mode, missing=False,
468d7d1744b4 patch: set desired mode when patching, not in updatedir()
Patrick Mezard <pmezard@gmail.com>
parents: 14366
diff changeset
518 eolmode='strict'):
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
519 self.fname = fname
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
520 self.eolmode = eolmode
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
521 self.eol = None
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
522 self.backend = backend
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
523 self.ui = ui
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
524 self.lines = []
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
525 self.exists = False
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
526 self.missing = missing
14367
468d7d1744b4 patch: set desired mode when patching, not in updatedir()
Patrick Mezard <pmezard@gmail.com>
parents: 14366
diff changeset
527 self.mode = mode
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
528 if not missing:
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
529 try:
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
530 data, mode = self.backend.getfile(fname)
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
531 if data:
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
532 self.lines = data.splitlines(True)
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
533 if self.mode is None:
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
534 self.mode = mode
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
535 if self.lines:
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
536 # Normalize line endings
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
537 if self.lines[0].endswith('\r\n'):
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
538 self.eol = '\r\n'
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
539 elif self.lines[0].endswith('\n'):
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
540 self.eol = '\n'
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
541 if eolmode != 'strict':
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
542 nlines = []
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
543 for l in self.lines:
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
544 if l.endswith('\r\n'):
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
545 l = l[:-2] + '\n'
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
546 nlines.append(l)
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
547 self.lines = nlines
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
548 self.exists = True
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
549 except IOError:
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
550 if self.mode is None:
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
551 self.mode = (False, False)
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
552 else:
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
553 self.ui.warn(_("unable to find '%s' for patching\n") % self.fname)
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
554
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
555 self.hash = {}
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
556 self.dirty = 0
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
557 self.offset = 0
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
558 self.skew = 0
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
559 self.rej = []
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
560 self.fileprinted = False
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
561 self.printfile(False)
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
562 self.hunks = 0
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
563
14367
468d7d1744b4 patch: set desired mode when patching, not in updatedir()
Patrick Mezard <pmezard@gmail.com>
parents: 14366
diff changeset
564 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
565 if self.eolmode == 'auto':
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
566 eol = self.eol
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
567 elif self.eolmode == 'crlf':
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
568 eol = '\r\n'
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
569 else:
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
570 eol = '\n'
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
571
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
572 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
573 rawlines = []
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
574 for l in lines:
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
575 if l and l[-1] == '\n':
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
576 l = l[:-1] + eol
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
577 rawlines.append(l)
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
578 lines = rawlines
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
579
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
580 self.backend.setfile(fname, ''.join(lines), mode)
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
581
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
582 def printfile(self, warn):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
583 if self.fileprinted:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
584 return
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
585 if warn or self.ui.verbose:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
586 self.fileprinted = True
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
587 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
588 if warn:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
589 self.ui.warn(s)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
590 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
591 self.ui.note(s)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
592
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
593
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
594 def findlines(self, l, linenum):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
595 # 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
596 # 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
597 # from linenum
5143
d4fa6bafc43a Remove trailing spaces, fix indentation
Thomas Arendsen Hein <thomas@intevation.de>
parents: 5116
diff changeset
598
9681
ac3a68cb16eb patch: simplify logic
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 9642
diff changeset
599 cand = self.hash.get(l, [])
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
600 if len(cand) > 1:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
601 # 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
602 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
603 return cand
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
604
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
605 def write_rej(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
606 # 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
607 # 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
608 # 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
609 # without having to type the filename.
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
610 if not self.rej:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
611 return
14349
776ae95b8835 patch: merge makerejlines() into write_rej()
Patrick Mezard <pmezard@gmail.com>
parents: 14348
diff changeset
612 base = os.path.basename(self.fname)
776ae95b8835 patch: merge makerejlines() into write_rej()
Patrick Mezard <pmezard@gmail.com>
parents: 14348
diff changeset
613 lines = ["--- %s\n+++ %s\n" % (base, base)]
776ae95b8835 patch: merge makerejlines() into write_rej()
Patrick Mezard <pmezard@gmail.com>
parents: 14348
diff changeset
614 for x in self.rej:
776ae95b8835 patch: merge makerejlines() into write_rej()
Patrick Mezard <pmezard@gmail.com>
parents: 14348
diff changeset
615 for l in x.hunk:
776ae95b8835 patch: merge makerejlines() into write_rej()
Patrick Mezard <pmezard@gmail.com>
parents: 14348
diff changeset
616 lines.append(l)
776ae95b8835 patch: merge makerejlines() into write_rej()
Patrick Mezard <pmezard@gmail.com>
parents: 14348
diff changeset
617 if l[-1] != '\n':
776ae95b8835 patch: merge makerejlines() into write_rej()
Patrick Mezard <pmezard@gmail.com>
parents: 14348
diff changeset
618 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
619 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
620
9393
23c4e772c172 patch: remove the unused, broken reverse() function
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 9392
diff changeset
621 def apply(self, h):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
622 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
623 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
624 (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
625 h.lenb))
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
626
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
627 self.hunks += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
628
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
629 if self.missing:
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
630 self.rej.append(h)
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
631 return -1
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
632
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
633 if self.exists and h.createfile():
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
634 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
635 self.rej.append(h)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
636 return -1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
637
9585
ea1935e2020a patch: handle symlinks without symlinkhunk
Patrick Mezard <pmezard@gmail.com>
parents: 9573
diff changeset
638 if isinstance(h, binhunk):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
639 if h.rmfile():
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
640 self.backend.unlink(self.fname)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
641 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
642 self.lines[:] = h.new()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
643 self.offset += len(h.new())
14217
71d5287351e9 patchfile: use real Booleans instead of 0/1
Martin Geisler <mg@aragost.com>
parents: 14017
diff changeset
644 self.dirty = True
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
645 return 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
646
10127
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
647 horig = h
10128
ea7c392f2b08 patch: drop eol normalization fast-path for 'lf' and 'crlf'
Patrick Mezard <pmezard@gmail.com>
parents: 10127
diff changeset
648 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
649 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
650 # 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
651 # 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
652 # line-endings.
10127
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
653 h = h.getnormalized()
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
654
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
655 # fast case first, no offsets, no fuzz
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
656 old = h.old()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
657 # patch starts counting at 1 unless we are adding the file
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
658 if h.starta == 0:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
659 start = 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
660 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
661 start = h.starta + self.offset - 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
662 orig_start = start
10135
9a4034b630c4 patch: better handling of sequence of offset patch hunks (issue1941)
Greg Onufer <gonufer@jazzhaiku.com>
parents: 9725
diff changeset
663 # 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
664 # 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
665 # fast case code
9a4034b630c4 patch: better handling of sequence of offset patch hunks (issue1941)
Greg Onufer <gonufer@jazzhaiku.com>
parents: 9725
diff changeset
666 if self.skew == 0 and diffhelpers.testhunk(old, self.lines, start) == 0:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
667 if h.rmfile():
14348
c1c719103392 patch: extract fs access from patchfile into fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14347
diff changeset
668 self.backend.unlink(self.fname)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
669 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
670 self.lines[start : start + h.lena] = h.new()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
671 self.offset += h.lenb - h.lena
14217
71d5287351e9 patchfile: use real Booleans instead of 0/1
Martin Geisler <mg@aragost.com>
parents: 14017
diff changeset
672 self.dirty = True
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
673 return 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
674
13700
63307feb59dd patch: inline patchfile.hashlines()
Patrick Mezard <pmezard@gmail.com>
parents: 13699
diff changeset
675 # 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
676 self.hash = {}
63307feb59dd patch: inline patchfile.hashlines()
Patrick Mezard <pmezard@gmail.com>
parents: 13699
diff changeset
677 for x, s in enumerate(self.lines):
63307feb59dd patch: inline patchfile.hashlines()
Patrick Mezard <pmezard@gmail.com>
parents: 13699
diff changeset
678 self.hash.setdefault(s, []).append(x)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
679 if h.hunk[-1][0] != ' ':
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
680 # if the hunk tried to put something at the bottom of the file
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
681 # override the start line and use eof here
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
682 search_start = len(self.lines)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
683 else:
10135
9a4034b630c4 patch: better handling of sequence of offset patch hunks (issue1941)
Greg Onufer <gonufer@jazzhaiku.com>
parents: 9725
diff changeset
684 search_start = orig_start + self.skew
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
685
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
686 for fuzzlen in xrange(3):
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
687 for toponly in [True, False]:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
688 old = h.old(fuzzlen, toponly)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
689
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
690 cand = self.findlines(old[0][1:], search_start)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
691 for l in cand:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
692 if diffhelpers.testhunk(old, self.lines, l) == 0:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
693 newlines = h.new(fuzzlen, toponly)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
694 self.lines[l : l + len(old)] = newlines
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
695 self.offset += len(newlines) - len(old)
10135
9a4034b630c4 patch: better handling of sequence of offset patch hunks (issue1941)
Greg Onufer <gonufer@jazzhaiku.com>
parents: 9725
diff changeset
696 self.skew = l - orig_start
14217
71d5287351e9 patchfile: use real Booleans instead of 0/1
Martin Geisler <mg@aragost.com>
parents: 14017
diff changeset
697 self.dirty = True
10518
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
698 offset = l - orig_start - fuzzlen
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
699 if fuzzlen:
10518
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
700 msg = _("Hunk #%d succeeded at %d "
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
701 "with fuzz %d "
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
702 "(offset %d lines).\n")
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
703 self.printfile(True)
10518
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
704 self.ui.warn(msg %
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
705 (h.number, l + 1, fuzzlen, offset))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
706 else:
10518
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
707 msg = _("Hunk #%d succeeded at %d "
8090
388bb482024e patch, i18n: avoid parameterized plural
Wagner Bruna <wbruna@yahoo.com>
parents: 7972
diff changeset
708 "(offset %d lines).\n")
10518
5fe51d348daf patch, i18n: avoid parameterized messages
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10501
diff changeset
709 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
710 return fuzzlen
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
711 self.printfile(True)
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
712 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
713 self.rej.append(horig)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
714 return -1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
715
13701
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
716 def close(self):
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
717 if self.dirty:
14367
468d7d1744b4 patch: set desired mode when patching, not in updatedir()
Patrick Mezard <pmezard@gmail.com>
parents: 14366
diff changeset
718 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
719 self.write_rej()
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
720 return len(self.rej)
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
721
8778
c5f36402daad use new style classes
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 8761
diff changeset
722 class hunk(object):
6280
9db24a36d182 patch: check filename is /dev/null for creation or deletion (issue 1033)
Patrick Mezard <pmezard@gmail.com>
parents: 6275
diff changeset
723 def __init__(self, desc, num, lr, context, create=False, remove=False):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
724 self.number = num
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
725 self.desc = desc
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
726 self.hunk = [desc]
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
727 self.a = []
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
728 self.b = []
9682
bd70f645cfb0 patch: initialize all attributes of the hunk class
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 9681
diff changeset
729 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
730 self.startb = self.lenb = None
10127
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
731 if lr is not None:
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
732 if context:
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
733 self.read_context_hunk(lr)
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
734 else:
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
735 self.read_unified_hunk(lr)
6280
9db24a36d182 patch: check filename is /dev/null for creation or deletion (issue 1033)
Patrick Mezard <pmezard@gmail.com>
parents: 6275
diff changeset
736 self.create = create
9db24a36d182 patch: check filename is /dev/null for creation or deletion (issue 1033)
Patrick Mezard <pmezard@gmail.com>
parents: 6275
diff changeset
737 self.remove = remove and not create
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
738
10127
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
739 def getnormalized(self):
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
740 """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
741
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
742 def normalize(lines):
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
743 nlines = []
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
744 for line in lines:
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
745 if line.endswith('\r\n'):
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
746 line = line[:-2] + '\n'
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
747 nlines.append(line)
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
748 return nlines
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
749
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
750 # Dummy object, it is rebuilt manually
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
751 nh = hunk(self.desc, self.number, None, None, False, False)
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
752 nh.number = self.number
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
753 nh.desc = self.desc
10524
3212afb33116 patch: fix patching with fuzz and eol normalization
Patrick Mezard <pmezard@gmail.com>
parents: 10518
diff changeset
754 nh.hunk = self.hunk
10127
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
755 nh.a = normalize(self.a)
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
756 nh.b = normalize(self.b)
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
757 nh.starta = self.starta
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
758 nh.startb = self.startb
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
759 nh.lena = self.lena
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
760 nh.lenb = self.lenb
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
761 nh.create = self.create
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
762 nh.remove = self.remove
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
763 return nh
d8214e944b84 patch: fix eolmode=auto with new files
Patrick Mezard <pmezard@gmail.com>
parents: 10102
diff changeset
764
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
765 def read_unified_hunk(self, lr):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
766 m = unidesc.match(self.desc)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
767 if not m:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
768 raise PatchError(_("bad hunk #%d") % self.number)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
769 self.starta, foo, self.lena, self.startb, foo2, self.lenb = m.groups()
8527
f9a80054dd3c use 'x is None' instead of 'x == None'
Martin Geisler <mg@lazybytes.net>
parents: 8526
diff changeset
770 if self.lena is None:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
771 self.lena = 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
772 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
773 self.lena = int(self.lena)
8527
f9a80054dd3c use 'x is None' instead of 'x == None'
Martin Geisler <mg@lazybytes.net>
parents: 8526
diff changeset
774 if self.lenb is None:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
775 self.lenb = 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
776 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
777 self.lenb = int(self.lenb)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
778 self.starta = int(self.starta)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
779 self.startb = int(self.startb)
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
780 diffhelpers.addlines(lr, self.hunk, self.lena, self.lenb, self.a, self.b)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
781 # 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
782 # 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
783 while len(self.hunk[-1]) == 0:
6948
359e93ceee3a fix double indentation and trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6884
diff changeset
784 del self.hunk[-1]
359e93ceee3a fix double indentation and trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6884
diff changeset
785 del self.a[-1]
359e93ceee3a fix double indentation and trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6884
diff changeset
786 del self.b[-1]
359e93ceee3a fix double indentation and trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6884
diff changeset
787 self.lena -= 1
359e93ceee3a fix double indentation and trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6884
diff changeset
788 self.lenb -= 1
13699
d3c0e0033f13 patch: fix hunk newlines when parsing hunks, not in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13395
diff changeset
789 self._fixnewline(lr)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
790
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
791 def read_context_hunk(self, lr):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
792 self.desc = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
793 m = contextdesc.match(self.desc)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
794 if not m:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
795 raise PatchError(_("bad hunk #%d") % self.number)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
796 foo, self.starta, foo2, aend, foo3 = m.groups()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
797 self.starta = int(self.starta)
8527
f9a80054dd3c use 'x is None' instead of 'x == None'
Martin Geisler <mg@lazybytes.net>
parents: 8526
diff changeset
798 if aend is None:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
799 aend = self.starta
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
800 self.lena = int(aend) - self.starta
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
801 if self.starta:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
802 self.lena += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
803 for x in xrange(self.lena):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
804 l = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
805 if l.startswith('---'):
12825
61f48581d8ef Test applying context diffs
Patrick Mezard <pmezard@gmail.com>
parents: 12728
diff changeset
806 # lines addition, old block is empty
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
807 lr.push(l)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
808 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
809 s = l[2:]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
810 if l.startswith('- ') or l.startswith('! '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
811 u = '-' + s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
812 elif l.startswith(' '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
813 u = ' ' + s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
814 else:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
815 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
816 (self.number, x))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
817 self.a.append(u)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
818 self.hunk.append(u)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
819
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
820 l = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
821 if l.startswith('\ '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
822 s = self.a[-1][:-1]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
823 self.a[-1] = s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
824 self.hunk[-1] = s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
825 l = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
826 m = contextdesc.match(l)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
827 if not m:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
828 raise PatchError(_("bad hunk #%d") % self.number)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
829 foo, self.startb, foo2, bend, foo3 = m.groups()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
830 self.startb = int(self.startb)
8527
f9a80054dd3c use 'x is None' instead of 'x == None'
Martin Geisler <mg@lazybytes.net>
parents: 8526
diff changeset
831 if bend is None:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
832 bend = self.startb
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
833 self.lenb = int(bend) - self.startb
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
834 if self.startb:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
835 self.lenb += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
836 hunki = 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
837 for x in xrange(self.lenb):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
838 l = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
839 if l.startswith('\ '):
12825
61f48581d8ef Test applying context diffs
Patrick Mezard <pmezard@gmail.com>
parents: 12728
diff changeset
840 # 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
841 # 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
842 # 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
843 s = self.b[-1][:-1]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
844 self.b[-1] = s
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
845 self.hunk[hunki - 1] = s
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
846 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
847 if not l:
12825
61f48581d8ef Test applying context diffs
Patrick Mezard <pmezard@gmail.com>
parents: 12728
diff changeset
848 # 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
849 lr.push(l)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
850 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
851 s = l[2:]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
852 if l.startswith('+ ') or l.startswith('! '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
853 u = '+' + s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
854 elif l.startswith(' '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
855 u = ' ' + s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
856 elif len(self.b) == 0:
12825
61f48581d8ef Test applying context diffs
Patrick Mezard <pmezard@gmail.com>
parents: 12728
diff changeset
857 # line deletions, new block is empty
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
858 lr.push(l)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
859 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
860 else:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
861 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
862 (self.number, x))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
863 self.b.append(s)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
864 while True:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
865 if hunki >= len(self.hunk):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
866 h = ""
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
867 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
868 h = self.hunk[hunki]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
869 hunki += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
870 if h == u:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
871 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
872 elif h.startswith('-'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
873 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
874 else:
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
875 self.hunk.insert(hunki - 1, u)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
876 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
877
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
878 if not self.a:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
879 # 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
880 for x in self.hunk:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
881 if x.startswith('-') or x.startswith(' '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
882 self.a.append(x)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
883 if not self.b:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
884 # 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
885 for x in self.hunk:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
886 if x.startswith('+') or x.startswith(' '):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
887 self.b.append(x[1:])
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
888 # @@ -start,len +start,len @@
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
889 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
890 self.startb, self.lenb)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
891 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
892 self._fixnewline(lr)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
893
13699
d3c0e0033f13 patch: fix hunk newlines when parsing hunks, not in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13395
diff changeset
894 def _fixnewline(self, lr):
d3c0e0033f13 patch: fix hunk newlines when parsing hunks, not in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13395
diff changeset
895 l = lr.readline()
d3c0e0033f13 patch: fix hunk newlines when parsing hunks, not in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13395
diff changeset
896 if l.startswith('\ '):
d3c0e0033f13 patch: fix hunk newlines when parsing hunks, not in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13395
diff changeset
897 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
898 else:
d3c0e0033f13 patch: fix hunk newlines when parsing hunks, not in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13395
diff changeset
899 lr.push(l)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
900
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
901 def complete(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
902 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
903
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
904 def createfile(self):
6280
9db24a36d182 patch: check filename is /dev/null for creation or deletion (issue 1033)
Patrick Mezard <pmezard@gmail.com>
parents: 6275
diff changeset
905 return self.starta == 0 and self.lena == 0 and self.create
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
906
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
907 def rmfile(self):
6280
9db24a36d182 patch: check filename is /dev/null for creation or deletion (issue 1033)
Patrick Mezard <pmezard@gmail.com>
parents: 6275
diff changeset
908 return self.startb == 0 and self.lenb == 0 and self.remove
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
909
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
910 def fuzzit(self, l, fuzz, toponly):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
911 # 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
912 # 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
913 # returns a new shortened list of lines.
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
914 fuzz = min(fuzz, len(l)-1)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
915 if fuzz:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
916 top = 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
917 bot = 0
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
918 hlen = len(self.hunk)
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
919 for x in xrange(hlen - 1):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
920 # 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
921 if self.hunk[x + 1][0] == ' ':
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
922 top += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
923 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
924 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
925 if not toponly:
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
926 for x in xrange(hlen - 1):
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
927 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
928 bot += 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
929 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
930 break
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
931
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
932 # top and bot now count context in the hunk
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
933 # adjust them if either one is short
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
934 context = max(top, bot, 3)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
935 if bot < context:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
936 bot = max(0, fuzz - (context - bot))
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
937 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
938 bot = min(fuzz, bot)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
939 if top < context:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
940 top = max(0, fuzz - (context - top))
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
941 else:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
942 top = min(fuzz, top)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
943
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
944 return l[top:len(l)-bot]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
945 return l
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
946
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
947 def old(self, fuzz=0, toponly=False):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
948 return self.fuzzit(self.a, fuzz, toponly)
5143
d4fa6bafc43a Remove trailing spaces, fix indentation
Thomas Arendsen Hein <thomas@intevation.de>
parents: 5116
diff changeset
949
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
950 def new(self, fuzz=0, toponly=False):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
951 return self.fuzzit(self.b, fuzz, toponly)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
952
9585
ea1935e2020a patch: handle symlinks without symlinkhunk
Patrick Mezard <pmezard@gmail.com>
parents: 9573
diff changeset
953 class binhunk:
ea1935e2020a patch: handle symlinks without symlinkhunk
Patrick Mezard <pmezard@gmail.com>
parents: 9573
diff changeset
954 'A binary patch file. Only understands literals so far.'
14384
9d59c596eb9e patch: construct and parse binary hunks at the same time
Patrick Mezard <pmezard@gmail.com>
parents: 14383
diff changeset
955 def __init__(self, gitpatch, lr):
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
956 self.gitpatch = gitpatch
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
957 self.text = None
9585
ea1935e2020a patch: handle symlinks without symlinkhunk
Patrick Mezard <pmezard@gmail.com>
parents: 9573
diff changeset
958 self.hunk = ['GIT binary patch\n']
14384
9d59c596eb9e patch: construct and parse binary hunks at the same time
Patrick Mezard <pmezard@gmail.com>
parents: 14383
diff changeset
959 self._read(lr)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
960
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
961 def createfile(self):
14369
f8932d540088 patch: handle binary copies as regular ones
Patrick Mezard <pmezard@gmail.com>
parents: 14368
diff changeset
962 return self.gitpatch.op == 'ADD'
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
963
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
964 def rmfile(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
965 return self.gitpatch.op == 'DELETE'
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
966
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
967 def complete(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
968 return self.text is not None
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
969
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
970 def new(self):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
971 return [self.text]
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
972
14384
9d59c596eb9e patch: construct and parse binary hunks at the same time
Patrick Mezard <pmezard@gmail.com>
parents: 14383
diff changeset
973 def _read(self, lr):
7153
353141d74ca8 patch: pass linereader to binaryhunk.extract() instead of wrapped fp
Patrick Mezard <pmezard@gmail.com>
parents: 7152
diff changeset
974 line = lr.readline()
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
975 self.hunk.append(line)
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
976 while line and not line.startswith('literal '):
7153
353141d74ca8 patch: pass linereader to binaryhunk.extract() instead of wrapped fp
Patrick Mezard <pmezard@gmail.com>
parents: 7152
diff changeset
977 line = lr.readline()
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
978 self.hunk.append(line)
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
979 if not line:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
980 raise PatchError(_('could not extract binary patch'))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
981 size = int(line[8:].rstrip())
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
982 dec = []
7153
353141d74ca8 patch: pass linereader to binaryhunk.extract() instead of wrapped fp
Patrick Mezard <pmezard@gmail.com>
parents: 7152
diff changeset
983 line = lr.readline()
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
984 self.hunk.append(line)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
985 while len(line) > 1:
3374
fd43ff3b4442 Use line length field when extracting git binary patches
Brendan Cully <brendan@kublai.com>
parents: 3367
diff changeset
986 l = line[0]
fd43ff3b4442 Use line length field when extracting git binary patches
Brendan Cully <brendan@kublai.com>
parents: 3367
diff changeset
987 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
988 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
989 else:
fd43ff3b4442 Use line length field when extracting git binary patches
Brendan Cully <brendan@kublai.com>
parents: 3367
diff changeset
990 l = ord(l) - ord('a') + 27
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
991 dec.append(base85.b85decode(line[1:-1])[:l])
7153
353141d74ca8 patch: pass linereader to binaryhunk.extract() instead of wrapped fp
Patrick Mezard <pmezard@gmail.com>
parents: 7152
diff changeset
992 line = lr.readline()
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
993 self.hunk.append(line)
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
994 text = zlib.decompress(''.join(dec))
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
995 if len(text) != size:
4898
bc905a6c0e76 patch.py: fix some incorrect uses of _() for i18n
Bryan O'Sullivan <bos@serpentine.com>
parents: 4897
diff changeset
996 raise PatchError(_('binary patch is %d bytes, not %d') %
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
997 len(text), size)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
998 self.text = text
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
999
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1000 def parsefilename(str):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1001 # --- filename \t|space stuff
5851
03f550f9b554 patch: remove CRLF when parsing file names
Patrick Mezard <pmezard@gmail.com>
parents: 5669
diff changeset
1002 s = str[4:].rstrip('\r\n')
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1003 i = s.find('\t')
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1004 if i < 0:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1005 i = s.find(' ')
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1006 if i < 0:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1007 return s
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1008 return s[:i]
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
1009
11022
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1010 def pathstrip(path, strip):
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1011 pathlen = len(path)
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1012 i = 0
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1013 if strip == 0:
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1014 return '', path.rstrip()
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1015 count = strip
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1016 while count > 0:
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1017 i = path.find('/', i)
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1018 if i == -1:
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1019 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
1020 (count, strip, path))
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1021 i += 1
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1022 # consume '//' in the path
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1023 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
1024 i += 1
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1025 count -= 1
0429d0d49f92 patch: strip paths in leaked git patchmeta objects
Mads Kiilerich <mads@kiilerich.com>
parents: 11021
diff changeset
1026 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
1027
14392
bb5cbc16349e patch: fast-path git case in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14391
diff changeset
1028 def selectfile(backend, afile_orig, bfile_orig, hunk, strip, gp):
bb5cbc16349e patch: fast-path git case in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14391
diff changeset
1029 if gp:
bb5cbc16349e patch: fast-path git case in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14391
diff changeset
1030 # Git patches do not play games. Excluding copies from the
bb5cbc16349e patch: fast-path git case in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14391
diff changeset
1031 # following heuristic avoids a lot of confusion
bb5cbc16349e patch: fast-path git case in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14391
diff changeset
1032 fname = pathstrip(gp.path, strip - 1)[1]
bb5cbc16349e patch: fast-path git case in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14391
diff changeset
1033 missing = not hunk.createfile() and not backend.exists(fname)
bb5cbc16349e patch: fast-path git case in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14391
diff changeset
1034 return fname, missing
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1035 nulla = afile_orig == "/dev/null"
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1036 nullb = bfile_orig == "/dev/null"
6295
bace1990ab12 patch: fix corner case with update + copy patch handling (issue 937)
Patrick Mezard <pmezard@gmail.com>
parents: 6280
diff changeset
1037 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
1038 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
1039 bbase, bfile = pathstrip(bfile_orig, strip)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1040 if afile == bfile:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1041 goodb = gooda
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1042 else:
14351
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
1043 goodb = not nullb and backend.exists(bfile)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1044 createfunc = hunk.createfile
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1045 missing = not goodb and not gooda and not createfunc()
9328
648d6a1a1cf2 patch: create file even if source is not /dev/null
Brendan Cully <brendan@kublai.com>
parents: 9248
diff changeset
1046
11820
75de514a50f3 patch: fix typo in comment
Martin Geisler <mg@aragost.com>
parents: 11645
diff changeset
1047 # 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
1048 # 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
1049 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
1050 bbasedir = bfile[:bfile.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
1051 if missing and abasedir == bbasedir and afile.startswith(bfile):
9328
648d6a1a1cf2 patch: create file even if source is not /dev/null
Brendan Cully <brendan@kublai.com>
parents: 9248
diff changeset
1052 # this isn't very pretty
648d6a1a1cf2 patch: create file even if source is not /dev/null
Brendan Cully <brendan@kublai.com>
parents: 9248
diff changeset
1053 hunk.create = True
648d6a1a1cf2 patch: create file even if source is not /dev/null
Brendan Cully <brendan@kublai.com>
parents: 9248
diff changeset
1054 if createfunc():
648d6a1a1cf2 patch: create file even if source is not /dev/null
Brendan Cully <brendan@kublai.com>
parents: 9248
diff changeset
1055 missing = False
648d6a1a1cf2 patch: create file even if source is not /dev/null
Brendan Cully <brendan@kublai.com>
parents: 9248
diff changeset
1056 else:
648d6a1a1cf2 patch: create file even if source is not /dev/null
Brendan Cully <brendan@kublai.com>
parents: 9248
diff changeset
1057 hunk.create = False
648d6a1a1cf2 patch: create file even if source is not /dev/null
Brendan Cully <brendan@kublai.com>
parents: 9248
diff changeset
1058
6295
bace1990ab12 patch: fix corner case with update + copy patch handling (issue 937)
Patrick Mezard <pmezard@gmail.com>
parents: 6280
diff changeset
1059 # 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
1060 # 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
1061 # 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
1062 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
1063 fname = None
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1064 if not missing:
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1065 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
1066 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
1067 elif gooda:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1068 fname = afile
5760
0145f9afb0e7 Removed tabs and trailing whitespace in python files
Thomas Arendsen Hein <thomas@intevation.de>
parents: 5706
diff changeset
1069
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1070 if not fname:
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1071 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
1072 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
1073 elif not nulla:
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1074 fname = afile
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1075 else:
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1076 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
1077
5652
e90e72c6b4c7 patch: write rej files for missing targets (issue 853)
Patrick Mezard <pmezard@gmail.com>
parents: 5651
diff changeset
1078 return fname, missing
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1079
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1080 def scangitpatch(lr, firstline):
7186
f77c8d8331ca clean up trailing spaces, leading spaces in C
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7153
diff changeset
1081 """
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1082 Git patches can emit:
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1083 - rename a to b
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1084 - change b
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1085 - copy a to c
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1086 - change c
7186
f77c8d8331ca clean up trailing spaces, leading spaces in C
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7153
diff changeset
1087
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1088 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
1089 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
1090 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
1091 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
1092 perform the copies ahead of time.
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1093 """
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1094 pos = 0
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1095 try:
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1096 pos = lr.fp.tell()
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1097 fp = lr.fp
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1098 except IOError:
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1099 fp = cStringIO.StringIO(lr.fp.read())
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
1100 gitlr = linereader(fp, lr.textmode)
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1101 gitlr.push(firstline)
12669
b0fa39c68370 patch: remove unused flags from readgitpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 12645
diff changeset
1102 gitpatches = readgitpatch(gitlr)
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1103 fp.seek(pos)
12669
b0fa39c68370 patch: remove unused flags from readgitpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 12645
diff changeset
1104 return gitpatches
7152
f0055cec8446 patch: pass linereader to scangitpatch(), extract from iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 7151
diff changeset
1105
14240
28762bb767dc patch: remove unused ui arg to iterhunks
Idan Kamara <idankk86@gmail.com>
parents: 14234
diff changeset
1106 def iterhunks(fp):
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1107 """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
1108 - ("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
1109 - ("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
1110 "file" event.
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1111 - ("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
1112 maps filenames to gitpatch records. Unique event.
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1113 """
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1114 afile = ""
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1115 bfile = ""
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1116 state = None
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1117 hunknum = 0
14017
19a7b48446e3 patch: remove redundant variable in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13971
diff changeset
1118 emitfile = newfile = False
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1119 gitpatches = None
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
1120
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1121 # our states
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1122 BFILE = 1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1123 context = None
10128
ea7c392f2b08 patch: drop eol normalization fast-path for 'lf' and 'crlf'
Patrick Mezard <pmezard@gmail.com>
parents: 10127
diff changeset
1124 lr = linereader(fp)
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
1125
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1126 while True:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1127 x = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1128 if not x:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1129 break
14383
1bd52cb12a55 patch: refactor iterhunks() regular and binary files emission
Patrick Mezard <pmezard@gmail.com>
parents: 14382
diff changeset
1130 if state == BFILE and (
1bd52cb12a55 patch: refactor iterhunks() regular and binary files emission
Patrick Mezard <pmezard@gmail.com>
parents: 14382
diff changeset
1131 (not context and x[0] == '@')
1bd52cb12a55 patch: refactor iterhunks() regular and binary files emission
Patrick Mezard <pmezard@gmail.com>
parents: 14382
diff changeset
1132 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
1133 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
1134 gp = None
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1135 if gitpatches and gitpatches[-1][0] == bfile:
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1136 gp = gitpatches.pop()[1]
14383
1bd52cb12a55 patch: refactor iterhunks() regular and binary files emission
Patrick Mezard <pmezard@gmail.com>
parents: 14382
diff changeset
1137 if x.startswith('GIT binary patch'):
14384
9d59c596eb9e patch: construct and parse binary hunks at the same time
Patrick Mezard <pmezard@gmail.com>
parents: 14383
diff changeset
1138 h = binhunk(gp, lr)
14383
1bd52cb12a55 patch: refactor iterhunks() regular and binary files emission
Patrick Mezard <pmezard@gmail.com>
parents: 14382
diff changeset
1139 else:
1bd52cb12a55 patch: refactor iterhunks() regular and binary files emission
Patrick Mezard <pmezard@gmail.com>
parents: 14382
diff changeset
1140 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
1141 context = True
1bd52cb12a55 patch: refactor iterhunks() regular and binary files emission
Patrick Mezard <pmezard@gmail.com>
parents: 14382
diff changeset
1142 create = afile == '/dev/null' or gp and gp.op == 'ADD'
1bd52cb12a55 patch: refactor iterhunks() regular and binary files emission
Patrick Mezard <pmezard@gmail.com>
parents: 14382
diff changeset
1143 remove = bfile == '/dev/null' or gp and gp.op == 'DELETE'
1bd52cb12a55 patch: refactor iterhunks() regular and binary files emission
Patrick Mezard <pmezard@gmail.com>
parents: 14382
diff changeset
1144 h = hunk(x, hunknum + 1, lr, context, create, remove)
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1145 hunknum += 1
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1146 if emitfile:
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1147 emitfile = False
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1148 yield 'file', (afile, bfile, h, gp)
13699
d3c0e0033f13 patch: fix hunk newlines when parsing hunks, not in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13395
diff changeset
1149 yield 'hunk', h
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1150 elif x.startswith('diff --git'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1151 m = gitre.match(x)
14387
e1b4a7a7263a patch: reindent code
Patrick Mezard <pmezard@gmail.com>
parents: 14386
diff changeset
1152 if not m:
e1b4a7a7263a patch: reindent code
Patrick Mezard <pmezard@gmail.com>
parents: 14386
diff changeset
1153 continue
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1154 if gitpatches is None:
14387
e1b4a7a7263a patch: reindent code
Patrick Mezard <pmezard@gmail.com>
parents: 14386
diff changeset
1155 # scan whole input for git metadata
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1156 gitpatches = [('b/' + gp.path, gp) for gp
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1157 in scangitpatch(lr, x)]
14389
909ac6b9636b patch: stop modifying gitpatch objects
Patrick Mezard <pmezard@gmail.com>
parents: 14388
diff changeset
1158 yield 'git', [g[1] for g in gitpatches
909ac6b9636b patch: stop modifying gitpatch objects
Patrick Mezard <pmezard@gmail.com>
parents: 14388
diff changeset
1159 if g[1].op in ('COPY', 'RENAME')]
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1160 gitpatches.reverse()
14387
e1b4a7a7263a patch: reindent code
Patrick Mezard <pmezard@gmail.com>
parents: 14386
diff changeset
1161 afile = 'a/' + m.group(1)
e1b4a7a7263a patch: reindent code
Patrick Mezard <pmezard@gmail.com>
parents: 14386
diff changeset
1162 bfile = 'b/' + m.group(2)
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1163 while bfile != gitpatches[-1][0]:
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1164 gp = gitpatches.pop()[1]
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1165 yield 'file', ('a/' + gp.path, 'b/' + gp.path, None, gp)
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1166 gp = gitpatches[-1][1]
14387
e1b4a7a7263a patch: reindent code
Patrick Mezard <pmezard@gmail.com>
parents: 14386
diff changeset
1167 # copy/rename + modify should modify target, not source
e1b4a7a7263a patch: reindent code
Patrick Mezard <pmezard@gmail.com>
parents: 14386
diff changeset
1168 if gp.op in ('COPY', 'DELETE', 'RENAME', 'ADD') or gp.mode:
e1b4a7a7263a patch: reindent code
Patrick Mezard <pmezard@gmail.com>
parents: 14386
diff changeset
1169 afile = bfile
e1b4a7a7263a patch: reindent code
Patrick Mezard <pmezard@gmail.com>
parents: 14386
diff changeset
1170 newfile = True
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1171 elif x.startswith('---'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1172 # check for a unified diff
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1173 l2 = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1174 if not l2.startswith('+++'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1175 lr.push(l2)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1176 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1177 newfile = True
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1178 context = False
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1179 afile = parsefilename(x)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1180 bfile = parsefilename(l2)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1181 elif x.startswith('***'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1182 # check for a context diff
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1183 l2 = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1184 if not l2.startswith('---'):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1185 lr.push(l2)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1186 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1187 l3 = lr.readline()
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1188 lr.push(l3)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1189 if not l3.startswith("***************"):
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1190 lr.push(l2)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1191 continue
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1192 newfile = True
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1193 context = True
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1194 afile = parsefilename(x)
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1195 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
1196
14017
19a7b48446e3 patch: remove redundant variable in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13971
diff changeset
1197 if newfile:
19a7b48446e3 patch: remove redundant variable in iterhunks()
Patrick Mezard <pmezard@gmail.com>
parents: 13971
diff changeset
1198 newfile = False
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1199 emitfile = True
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1200 state = BFILE
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1201 hunknum = 0
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1202
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1203 while gitpatches:
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1204 gp = gitpatches.pop()[1]
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1205 yield 'file', ('a/' + gp.path, 'b/' + gp.path, None, gp)
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1206
14366
992a7e398ddd patch: stop changing current directory before patching
Patrick Mezard <pmezard@gmail.com>
parents: 14352
diff changeset
1207 def applydiff(ui, fp, changed, backend, strip=1, eolmode='strict'):
10966
91c58cf54eee patch: refactor applydiff to allow for mempatching
Augie Fackler <durin42@gmail.com>
parents: 10965
diff changeset
1208 """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
1209
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
1210 The dict 'changed' is filled in with all of the filenames changed
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
1211 by the patch. Returns 0 for a clean patch, -1 if any rejects were
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
1212 found and 1 if there was any fuzz.
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
1213
10101
155fe35534d3 patch: propagate eolmode down to patchfile
Martin Geisler <mg@lazybytes.net>
parents: 9725
diff changeset
1214 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
1215 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
1216 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
1217 """
14366
992a7e398ddd patch: stop changing current directory before patching
Patrick Mezard <pmezard@gmail.com>
parents: 14352
diff changeset
1218 return _applydiff(ui, fp, patchfile, backend, changed, strip=strip,
12916
cfedc529e4a1 patch: remove unused applydiff() sourcefile argument
Patrick Mezard <pmezard@gmail.com>
parents: 12915
diff changeset
1219 eolmode=eolmode)
10966
91c58cf54eee patch: refactor applydiff to allow for mempatching
Augie Fackler <durin42@gmail.com>
parents: 10965
diff changeset
1220
14366
992a7e398ddd patch: stop changing current directory before patching
Patrick Mezard <pmezard@gmail.com>
parents: 14352
diff changeset
1221 def _applydiff(ui, fp, patcher, backend, changed, strip=1, eolmode='strict'):
14389
909ac6b9636b patch: stop modifying gitpatch objects
Patrick Mezard <pmezard@gmail.com>
parents: 14388
diff changeset
1222
909ac6b9636b patch: stop modifying gitpatch objects
Patrick Mezard <pmezard@gmail.com>
parents: 14388
diff changeset
1223 def pstrip(p):
909ac6b9636b patch: stop modifying gitpatch objects
Patrick Mezard <pmezard@gmail.com>
parents: 14388
diff changeset
1224 return pathstrip(p, strip - 1)[1]
909ac6b9636b patch: stop modifying gitpatch objects
Patrick Mezard <pmezard@gmail.com>
parents: 14388
diff changeset
1225
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1226 rejects = 0
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1227 err = 0
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1228 current_file = None
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1229
14240
28762bb767dc patch: remove unused ui arg to iterhunks
Idan Kamara <idankk86@gmail.com>
parents: 14234
diff changeset
1230 for state, values in iterhunks(fp):
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1231 if state == 'hunk':
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1232 if not current_file:
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1233 continue
11021
c47a1cfad572 patch: minor cleanup of _applydiff
Mads Kiilerich <mads@kiilerich.com>
parents: 11020
diff changeset
1234 ret = current_file.apply(values)
4899
1b7bbc4349e7 patch.py: don't mark files as changed unless they have actually been changed
Bryan O'Sullivan <bos@serpentine.com>
parents: 4898
diff changeset
1235 if ret >= 0:
7150
6d1d61bb2984 patch: map changed files to patchmeta directly
Patrick Mezard <pmezard@gmail.com>
parents: 7149
diff changeset
1236 changed.setdefault(current_file.fname, None)
4899
1b7bbc4349e7 patch.py: don't mark files as changed unless they have actually been changed
Bryan O'Sullivan <bos@serpentine.com>
parents: 4898
diff changeset
1237 if ret > 0:
1b7bbc4349e7 patch.py: don't mark files as changed unless they have actually been changed
Bryan O'Sullivan <bos@serpentine.com>
parents: 4898
diff changeset
1238 err = 1
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1239 elif state == 'file':
13701
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
1240 if current_file:
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
1241 rejects += current_file.close()
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1242 current_file = None
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1243 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
1244 if gp:
14389
909ac6b9636b patch: stop modifying gitpatch objects
Patrick Mezard <pmezard@gmail.com>
parents: 14388
diff changeset
1245 path = pstrip(gp.path)
909ac6b9636b patch: stop modifying gitpatch objects
Patrick Mezard <pmezard@gmail.com>
parents: 14388
diff changeset
1246 changed[path] = gp
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1247 if gp.op == 'DELETE':
14389
909ac6b9636b patch: stop modifying gitpatch objects
Patrick Mezard <pmezard@gmail.com>
parents: 14388
diff changeset
1248 backend.unlink(path)
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1249 continue
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1250 if gp.op == 'RENAME':
14389
909ac6b9636b patch: stop modifying gitpatch objects
Patrick Mezard <pmezard@gmail.com>
parents: 14388
diff changeset
1251 backend.unlink(pstrip(gp.oldpath))
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1252 if gp.mode and not first_hunk:
14390
ce77c275bec3 patch: merge backend setmode() into writelines()
Patrick Mezard <pmezard@gmail.com>
parents: 14389
diff changeset
1253 data = None
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1254 if gp.op == 'ADD':
14390
ce77c275bec3 patch: merge backend setmode() into writelines()
Patrick Mezard <pmezard@gmail.com>
parents: 14389
diff changeset
1255 # Added files without content have no hunk and
ce77c275bec3 patch: merge backend setmode() into writelines()
Patrick Mezard <pmezard@gmail.com>
parents: 14389
diff changeset
1256 # must be created
14391
1e64e1e12195 patch: unify backend file access interface
Patrick Mezard <pmezard@gmail.com>
parents: 14390
diff changeset
1257 data = ''
14390
ce77c275bec3 patch: merge backend setmode() into writelines()
Patrick Mezard <pmezard@gmail.com>
parents: 14389
diff changeset
1258 backend.setfile(path, data, gp.mode)
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1259 if not first_hunk:
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1260 continue
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1261 try:
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1262 mode = gp and gp.mode or None
14351
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
1263 current_file, missing = selectfile(backend, afile, bfile,
14392
bb5cbc16349e patch: fast-path git case in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14391
diff changeset
1264 first_hunk, strip, gp)
14367
468d7d1744b4 patch: set desired mode when patching, not in updatedir()
Patrick Mezard <pmezard@gmail.com>
parents: 14366
diff changeset
1265 current_file = patcher(ui, current_file, backend, mode,
12916
cfedc529e4a1 patch: remove unused applydiff() sourcefile argument
Patrick Mezard <pmezard@gmail.com>
parents: 12915
diff changeset
1266 missing=missing, eolmode=eolmode)
14218
202ff575d49b patch: fix clash between local variable and exception instance
Martin Geisler <mg@aragost.com>
parents: 14217
diff changeset
1267 except PatchError, inst:
202ff575d49b patch: fix clash between local variable and exception instance
Martin Geisler <mg@aragost.com>
parents: 14217
diff changeset
1268 ui.warn(str(inst) + '\n')
11021
c47a1cfad572 patch: minor cleanup of _applydiff
Mads Kiilerich <mads@kiilerich.com>
parents: 11020
diff changeset
1269 current_file = None
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1270 rejects += 1
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1271 continue
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1272 elif state == 'git':
11021
c47a1cfad572 patch: minor cleanup of _applydiff
Mads Kiilerich <mads@kiilerich.com>
parents: 11020
diff changeset
1273 for gp in values:
14389
909ac6b9636b patch: stop modifying gitpatch objects
Patrick Mezard <pmezard@gmail.com>
parents: 14388
diff changeset
1274 backend.copy(pstrip(gp.oldpath), pstrip(gp.path))
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1275 else:
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1276 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
1277
13701
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
1278 if current_file:
bc38ff7cb919 patch: move closefile() into patchfile.close()
Patrick Mezard <pmezard@gmail.com>
parents: 13700
diff changeset
1279 rejects += current_file.close()
5650
5d3e2f918d65 patch: move diff parsing in iterhunks generator
Patrick Mezard <pmezard@gmail.com>
parents: 5649
diff changeset
1280
4897
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1281 if rejects:
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1282 return -1
4574925db5c0 Add Chris Mason's mpatch library.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4778
diff changeset
1283 return err
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1284
14382
2d16f15da7bd patch: remove patch.patch() cwd argument
Patrick Mezard <pmezard@gmail.com>
parents: 14381
diff changeset
1285 def _externalpatch(ui, repo, patcher, patchname, strip, files,
14381
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1286 similarity):
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1287 """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
1288 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
1289
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1290 fuzz = False
12673
9ad16d1bce4b patch: simplify externalpatch() arguments
Patrick Mezard <pmezard@gmail.com>
parents: 12671
diff changeset
1291 args = []
14382
2d16f15da7bd patch: remove patch.patch() cwd argument
Patrick Mezard <pmezard@gmail.com>
parents: 14381
diff changeset
1292 cwd = repo.root
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1293 if cwd:
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1294 args.append('-d %s' % util.shellquote(cwd))
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1295 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
1296 util.shellquote(patchname)))
14381
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1297 try:
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1298 for line in fp:
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1299 line = line.rstrip()
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1300 ui.note(line + '\n')
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1301 if line.startswith('patching file '):
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1302 pf = util.parsepatchoutput(line)
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1303 printed_file = False
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1304 files.setdefault(pf, None)
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1305 elif line.find('with fuzz') >= 0:
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1306 fuzz = True
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1307 if not printed_file:
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1308 ui.warn(pf + '\n')
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1309 printed_file = True
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1310 ui.warn(line + '\n')
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1311 elif line.find('saving rejects to file') >= 0:
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1312 ui.warn(line + '\n')
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1313 elif line.find('FAILED') >= 0:
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1314 if not printed_file:
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1315 ui.warn(pf + '\n')
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1316 printed_file = True
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1317 ui.warn(line + '\n')
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1318 finally:
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1319 if files:
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1320 cfiles = list(files)
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1321 cwd = repo.getcwd()
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1322 if cwd:
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1323 cfiles = [util.pathto(repo.root, cwd, f)
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1324 for f in cfile]
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1325 scmutil.addremove(repo, cfiles, similarity=similarity)
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1326 code = fp.close()
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1327 if code:
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1328 raise PatchError(_("patch command failed: %s") %
14234
600e64004eb5 rename explain_exit to explainexit
Adrian Buehlmann <adrian@cadifra.com>
parents: 14231
diff changeset
1329 util.explainexit(code)[0])
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1330 return fuzz
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1331
14370
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
1332 def internalpatch(ui, repo, patchobj, strip, files=None, eolmode='strict',
14260
00a881581400 patch: make patch()/internalpatch() always update the dirstate
Patrick Mezard <pmezard@gmail.com>
parents: 14259
diff changeset
1333 similarity=0):
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1334 """use builtin patch to apply <patchobj> to the working directory.
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1335 returns whether patch was applied with fuzz factor."""
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
1336
9683
5c8651e2f5e0 patch: don't use mutable object as default argument
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 9682
diff changeset
1337 if files is None:
5c8651e2f5e0 patch: don't use mutable object as default argument
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 9682
diff changeset
1338 files = {}
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
1339 if eolmode is None:
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
1340 eolmode = ui.config('patch', 'eol', 'strict')
10101
155fe35534d3 patch: propagate eolmode down to patchfile
Martin Geisler <mg@lazybytes.net>
parents: 9725
diff changeset
1341 if eolmode.lower() not in eolmodes:
12067
a4fbbe0fbc38 Lowercase error messages
Martin Geisler <mg@lazybytes.net>
parents: 11645
diff changeset
1342 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
1343 eolmode = eolmode.lower()
8843
eb7b247a98ea kill trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8817
diff changeset
1344
14370
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
1345 backend = workingbackend(ui, repo, similarity)
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1346 try:
9031
3b76321aa0de compat: use open() instead of file() everywhere
Alejandro Santos <alejolp@alejolp.com>
parents: 9029
diff changeset
1347 fp = open(patchobj, 'rb')
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1348 except TypeError:
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1349 fp = patchobj
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1350 try:
14366
992a7e398ddd patch: stop changing current directory before patching
Patrick Mezard <pmezard@gmail.com>
parents: 14352
diff changeset
1351 ret = applydiff(ui, fp, files, backend, strip=strip, eolmode=eolmode)
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1352 finally:
10203
6e26e3c2083f patch: explicitely close input patch files when leaving
Patrick Mezard <pmezard@gmail.com>
parents: 10135
diff changeset
1353 if fp != patchobj:
6e26e3c2083f patch: explicitely close input patch files when leaving
Patrick Mezard <pmezard@gmail.com>
parents: 10135
diff changeset
1354 fp.close()
14370
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
1355 files.update(dict.fromkeys(backend.close()))
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1356 if ret < 0:
12674
aa2fe1f52ff4 patch: always raise PatchError with a message, simplify handling
Patrick Mezard <pmezard@gmail.com>
parents: 12673
diff changeset
1357 raise PatchError(_('patch failed to apply'))
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1358 return ret > 0
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1359
14382
2d16f15da7bd patch: remove patch.patch() cwd argument
Patrick Mezard <pmezard@gmail.com>
parents: 14381
diff changeset
1360 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
1361 similarity=0):
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
1362 """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
1363
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
1364 '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
1365 - '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
1366 - '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
1367 - '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
1368 - 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
1369 '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
1370
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8778
diff changeset
1371 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
1372 """
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1373 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
1374 if files is None:
5c8651e2f5e0 patch: don't use mutable object as default argument
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 9682
diff changeset
1375 files = {}
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1376 try:
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1377 if patcher:
14381
d4192500586a patch: merge _updatedir() into externalpatch()
Patrick Mezard <pmezard@gmail.com>
parents: 14370
diff changeset
1378 return _externalpatch(ui, repo, patcher, patchname, strip,
14382
2d16f15da7bd patch: remove patch.patch() cwd argument
Patrick Mezard <pmezard@gmail.com>
parents: 14381
diff changeset
1379 files, similarity)
14370
17cea10c343e patch: add a workingbackend dirstate layer on top of fsbackend
Patrick Mezard <pmezard@gmail.com>
parents: 14369
diff changeset
1380 return internalpatch(ui, repo, patchname, strip, files, eolmode,
14260
00a881581400 patch: make patch()/internalpatch() always update the dirstate
Patrick Mezard <pmezard@gmail.com>
parents: 14259
diff changeset
1381 similarity)
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1382 except PatchError, err:
12674
aa2fe1f52ff4 patch: always raise PatchError with a message, simplify handling
Patrick Mezard <pmezard@gmail.com>
parents: 12673
diff changeset
1383 raise util.Abort(str(err))
7151
b5bc5293021c patch: change functions definition order for readability
Patrick Mezard <pmezard@gmail.com>
parents: 7150
diff changeset
1384
14351
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
1385 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
1386 backend = fsbackend(ui, repo.root)
14255
576256a81cb6 patch: introduce changedfiles
Idan Kamara <idankk86@gmail.com>
parents: 14240
diff changeset
1387 fp = open(patchpath, 'rb')
576256a81cb6 patch: introduce changedfiles
Idan Kamara <idankk86@gmail.com>
parents: 14240
diff changeset
1388 try:
576256a81cb6 patch: introduce changedfiles
Idan Kamara <idankk86@gmail.com>
parents: 14240
diff changeset
1389 changed = set()
576256a81cb6 patch: introduce changedfiles
Idan Kamara <idankk86@gmail.com>
parents: 14240
diff changeset
1390 for state, values in iterhunks(fp):
14389
909ac6b9636b patch: stop modifying gitpatch objects
Patrick Mezard <pmezard@gmail.com>
parents: 14388
diff changeset
1391 if state == 'file':
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1392 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
1393 if gp:
14389
909ac6b9636b patch: stop modifying gitpatch objects
Patrick Mezard <pmezard@gmail.com>
parents: 14388
diff changeset
1394 changed.add(pathstrip(gp.path, strip - 1)[1])
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1395 if gp.op == 'RENAME':
14389
909ac6b9636b patch: stop modifying gitpatch objects
Patrick Mezard <pmezard@gmail.com>
parents: 14388
diff changeset
1396 changed.add(pathstrip(gp.oldpath, strip - 1)[1])
14388
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1397 if not first_hunk:
37c997d21752 patch: stop handling hunkless git blocks out of stream
Patrick Mezard <pmezard@gmail.com>
parents: 14387
diff changeset
1398 continue
14351
d54f9bbcc640 patch: add lexists() to backends, use it in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14350
diff changeset
1399 current_file, missing = selectfile(backend, afile, bfile,
14392
bb5cbc16349e patch: fast-path git case in selectfile()
Patrick Mezard <pmezard@gmail.com>
parents: 14391
diff changeset
1400 first_hunk, strip, gp)
14255
576256a81cb6 patch: introduce changedfiles
Idan Kamara <idankk86@gmail.com>
parents: 14240
diff changeset
1401 changed.add(current_file)
14389
909ac6b9636b patch: stop modifying gitpatch objects
Patrick Mezard <pmezard@gmail.com>
parents: 14388
diff changeset
1402 elif state not in ('hunk', 'git'):
14255
576256a81cb6 patch: introduce changedfiles
Idan Kamara <idankk86@gmail.com>
parents: 14240
diff changeset
1403 raise util.Abort(_('unsupported parser state: %s') % state)
576256a81cb6 patch: introduce changedfiles
Idan Kamara <idankk86@gmail.com>
parents: 14240
diff changeset
1404 return changed
576256a81cb6 patch: introduce changedfiles
Idan Kamara <idankk86@gmail.com>
parents: 14240
diff changeset
1405 finally:
576256a81cb6 patch: introduce changedfiles
Idan Kamara <idankk86@gmail.com>
parents: 14240
diff changeset
1406 fp.close()
576256a81cb6 patch: introduce changedfiles
Idan Kamara <idankk86@gmail.com>
parents: 14240
diff changeset
1407
5033
1b07668b8cc3 patch: remove unused parameter from b85diff
Bryan O'Sullivan <bos@serpentine.com>
parents: 4965
diff changeset
1408 def b85diff(to, tn):
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1409 '''print base85-encoded binary diff'''
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1410 def gitindex(text):
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1411 if not text:
12144
be9c4131a8f4 clone, patch, convert: use hex(nullid) instead of '0'*40
Martin Geisler <mg@lazybytes.net>
parents: 12070
diff changeset
1412 return hex(nullid)
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1413 l = len(text)
6470
ac0bcd951c2c python 2.6 compatibility: compatibility wrappers for hash functions
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6467
diff changeset
1414 s = util.sha1('blob %d\0' % l)
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1415 s.update(text)
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1416 return s.hexdigest()
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1417
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1418 def fmtline(line):
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1419 l = len(line)
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1420 if l <= 26:
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1421 l = chr(ord('A') + l - 1)
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1422 else:
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1423 l = chr(l - 26 + ord('a') - 1)
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1424 return '%c%s\n' % (l, base85.b85encode(line, True))
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1425
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1426 def chunk(text, csize=52):
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1427 l = len(text)
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1428 i = 0
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1429 while i < l:
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
1430 yield text[i:i + csize]
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1431 i += csize
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1432
4105
ed46895aa38c git binary patches: use hashes to detect identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4092
diff changeset
1433 tohash = gitindex(to)
ed46895aa38c git binary patches: use hashes to detect identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4092
diff changeset
1434 tnhash = gitindex(tn)
ed46895aa38c git binary patches: use hashes to detect identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4092
diff changeset
1435 if tohash == tnhash:
4106
797dbdd4d7e1 git binary patches: don't print the header for identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4105
diff changeset
1436 return ""
797dbdd4d7e1 git binary patches: don't print the header for identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4105
diff changeset
1437
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1438 # TODO: deltas
4106
797dbdd4d7e1 git binary patches: don't print the header for identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4105
diff changeset
1439 ret = ['index %s..%s\nGIT binary patch\nliteral %s\n' %
797dbdd4d7e1 git binary patches: don't print the header for identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4105
diff changeset
1440 (tohash, tnhash, len(tn))]
797dbdd4d7e1 git binary patches: don't print the header for identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4105
diff changeset
1441 for l in chunk(zlib.compress(tn)):
797dbdd4d7e1 git binary patches: don't print the header for identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4105
diff changeset
1442 ret.append(fmtline(l))
797dbdd4d7e1 git binary patches: don't print the header for identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4105
diff changeset
1443 ret.append('\n')
797dbdd4d7e1 git binary patches: don't print the header for identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4105
diff changeset
1444 return ''.join(ret)
3367
7f486971d263 Add git-1.4 binary patch support
Brendan Cully <brendan@kublai.com>
parents: 3329
diff changeset
1445
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1446 class GitDiffRequired(Exception):
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1447 pass
7198
df79ee9b6278 patch: extract local function addmodehdr
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7186
diff changeset
1448
10615
3bb438ce4458 patch/diff: move diff related code next to each other
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10611
diff changeset
1449 def diffopts(ui, opts=None, untrusted=False):
3bb438ce4458 patch/diff: move diff related code next to each other
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10611
diff changeset
1450 def get(key, name=None, getter=ui.configbool):
3bb438ce4458 patch/diff: move diff related code next to each other
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10611
diff changeset
1451 return ((opts and opts.get(key)) or
3bb438ce4458 patch/diff: move diff related code next to each other
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10611
diff changeset
1452 getter('diff', name or key, None, untrusted=untrusted))
3bb438ce4458 patch/diff: move diff related code next to each other
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10611
diff changeset
1453 return mdiff.diffopts(
3bb438ce4458 patch/diff: move diff related code next to each other
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10611
diff changeset
1454 text=opts and opts.get('text'),
3bb438ce4458 patch/diff: move diff related code next to each other
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10611
diff changeset
1455 git=get('git'),
3bb438ce4458 patch/diff: move diff related code next to each other
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10611
diff changeset
1456 nodates=get('nodates'),
3bb438ce4458 patch/diff: move diff related code next to each other
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10611
diff changeset
1457 showfunc=get('show_function', 'showfunc'),
3bb438ce4458 patch/diff: move diff related code next to each other
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10611
diff changeset
1458 ignorews=get('ignore_all_space', 'ignorews'),
3bb438ce4458 patch/diff: move diff related code next to each other
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10611
diff changeset
1459 ignorewsamount=get('ignore_space_change', 'ignorewsamount'),
3bb438ce4458 patch/diff: move diff related code next to each other
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10611
diff changeset
1460 ignoreblanklines=get('ignore_blank_lines', 'ignoreblanklines'),
3bb438ce4458 patch/diff: move diff related code next to each other
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10611
diff changeset
1461 context=get('unified', getter=ui.config))
3bb438ce4458 patch/diff: move diff related code next to each other
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10611
diff changeset
1462
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1463 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
1464 losedatafn=None, prefix=''):
7308
b6f5490effbf patch: turn patch.diff() into a generator
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7267
diff changeset
1465 '''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
1466 working directory.
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1467
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1468 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
1469 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
1470
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1471 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
1472 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
1473 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
1474 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
1475 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
1476 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
1477 necessary.
12167
d2c5b0927c28 diff: recurse into subrepositories with --subrepos/-S flag
Martin Geisler <mg@lazybytes.net>
parents: 12144
diff changeset
1478
d2c5b0927c28 diff: recurse into subrepositories with --subrepos/-S flag
Martin Geisler <mg@lazybytes.net>
parents: 12144
diff changeset
1479 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
1480 display (used for subrepos).
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1481 '''
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1482
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1483 if opts is None:
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1484 opts = mdiff.defaultopts
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1485
9725
3f522d2fa633 diff: add --inverse option
Yannick Gingras <ygingras@ygingras.net>
parents: 9712
diff changeset
1486 if not node1 and not node2:
13878
a8d13ee0ce68 misc: replace .parents()[0] with p1()
Matt Mackall <mpm@selenic.com>
parents: 13751
diff changeset
1487 node1 = repo.dirstate.p1()
2934
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
1488
9123
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
1489 def lrugetfilectx():
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
1490 cache = {}
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
1491 order = []
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
1492 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
1493 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
1494 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
1495 if len(cache) > 20:
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
1496 del cache[order.pop(0)]
9684
618af2034ca6 patch: use the public ctx API instead of the internals
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 9683
diff changeset
1497 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
1498 else:
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
1499 order.remove(f)
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
1500 order.append(f)
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
1501 return fctx
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
1502 return getfilectx
360f61c2919f Make patch.diff filelog cache LRU of 20 files. Fixes issue1738.
Brendan Cully <brendan@kublai.com>
parents: 8891
diff changeset
1503 getfilectx = lrugetfilectx()
2934
2f190e998eb3 Teach mq about git patches
Brendan Cully <brendan@kublai.com>
parents: 2933
diff changeset
1504
6747
f6c00b17387c use repo[changeid] to get a changectx
Matt Mackall <mpm@selenic.com>
parents: 6743
diff changeset
1505 ctx1 = repo[node1]
7090
7b5c063b0b94 diff: pass contexts to status
Matt Mackall <mpm@selenic.com>
parents: 6953
diff changeset
1506 ctx2 = repo[node2]
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1507
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1508 if not changes:
7090
7b5c063b0b94 diff: pass contexts to status
Matt Mackall <mpm@selenic.com>
parents: 6953
diff changeset
1509 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
1510 modified, added, removed = changes[:3]
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1511
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1512 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
1513 return []
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1514
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1515 revs = None
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1516 if not repo.ui.quiet:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1517 hexfunc = repo.ui.debugflag and hex or short
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1518 revs = [hexfunc(node) for node in [node1, node2] if node]
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1519
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1520 copy = {}
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1521 if opts.git or opts.upgrade:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1522 copy = copies.copies(repo, ctx1, ctx2, repo[nullid])[0]
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1523
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1524 difffn = lambda opts, losedata: trydiff(repo, revs, ctx1, ctx2,
12167
d2c5b0927c28 diff: recurse into subrepositories with --subrepos/-S flag
Martin Geisler <mg@lazybytes.net>
parents: 12144
diff changeset
1525 modified, added, removed, copy, getfilectx, opts, losedata, prefix)
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1526 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
1527 try:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1528 def losedata(fn):
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1529 if not losedatafn or not losedatafn(fn=fn):
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1530 raise GitDiffRequired()
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1531 # 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
1532 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
1533 except GitDiffRequired:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1534 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
1535 else:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1536 return difffn(opts, None)
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1537
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1538 def difflabel(func, *args, **kw):
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1539 '''yields 2-tuples of (output, label) based on the output of func()'''
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1540 prefixes = [('diff', 'diff.diffline'),
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1541 ('copy', 'diff.extended'),
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1542 ('rename', 'diff.extended'),
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1543 ('old', 'diff.extended'),
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1544 ('new', 'diff.extended'),
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1545 ('deleted', 'diff.extended'),
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1546 ('---', 'diff.file_a'),
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1547 ('+++', 'diff.file_b'),
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1548 ('@@', 'diff.hunk'),
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1549 ('-', 'diff.deleted'),
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1550 ('+', 'diff.inserted')]
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1551
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1552 for chunk in func(*args, **kw):
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1553 lines = chunk.split('\n')
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1554 for i, line in enumerate(lines):
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1555 if i != 0:
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1556 yield ('\n', '')
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1557 stripline = line
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1558 if line and line[0] in '+-':
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1559 # highlight trailing whitespace, but only in changed lines
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1560 stripline = line.rstrip()
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1561 for prefix, label in prefixes:
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1562 if stripline.startswith(prefix):
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1563 yield (stripline, label)
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1564 break
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1565 else:
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1566 yield (line, '')
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1567 if line != stripline:
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1568 yield (line[len(stripline):], 'diff.trailingwhitespace')
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1569
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1570 def diffui(*args, **kw):
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1571 '''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
1572 return difflabel(diff, *args, **kw)
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1573
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1574
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1575 def _addmodehdr(header, omode, nmode):
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1576 if omode != nmode:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1577 header.append('old mode %s\n' % omode)
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1578 header.append('new mode %s\n' % nmode)
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1579
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1580 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
1581 copy, getfilectx, opts, losedatafn, prefix):
d2c5b0927c28 diff: recurse into subrepositories with --subrepos/-S flag
Martin Geisler <mg@lazybytes.net>
parents: 12144
diff changeset
1582
d2c5b0927c28 diff: recurse into subrepositories with --subrepos/-S flag
Martin Geisler <mg@lazybytes.net>
parents: 12144
diff changeset
1583 def join(f):
d2c5b0927c28 diff: recurse into subrepositories with --subrepos/-S flag
Martin Geisler <mg@lazybytes.net>
parents: 12144
diff changeset
1584 return os.path.join(prefix, f)
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1585
7090
7b5c063b0b94 diff: pass contexts to status
Matt Mackall <mpm@selenic.com>
parents: 6953
diff changeset
1586 date1 = util.datestr(ctx1.date())
7b5c063b0b94 diff: pass contexts to status
Matt Mackall <mpm@selenic.com>
parents: 6953
diff changeset
1587 man1 = ctx1.manifest()
3967
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1588
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1589 gone = set()
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1590 gitmode = {'l': '120000', 'x': '100755', '': '100644'}
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1591
10466
d1f209bb9564 patch: separate reverse copy data (issue1959)
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10384
diff changeset
1592 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
1593
2907
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
1594 if opts.git:
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1595 revs = None
3996
c190df14338c exec: add execfunc to simplify exec flag support on non-exec filesystems
Matt Mackall <mpm@selenic.com>
parents: 3970
diff changeset
1596
8209
a1a5a57efe90 replace util.sort with sorted built-in
Matt Mackall <mpm@selenic.com>
parents: 8090
diff changeset
1597 for f in sorted(modified + added + removed):
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1598 to = None
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1599 tn = None
2907
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
1600 dodiff = True
3329
319358e6bd96 Don't generate git diff header for empty diffs
Brendan Cully <brendan@kublai.com>
parents: 3231
diff changeset
1601 header = []
3967
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1602 if f in man1:
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1603 to = getfilectx(f, ctx1).data()
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1604 if f not in removed:
3967
dccb83241dd0 patch: use contexts for diff
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3963
diff changeset
1605 tn = getfilectx(f, ctx2).data()
5482
e5eedd74e70f Use both the from and to name in mdiff.unidiff.
Dustin Sallings <dustin@spy.net>
parents: 5481
diff changeset
1606 a, b = f, f
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1607 if opts.git or losedatafn:
2907
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
1608 if f in added:
6743
86e8187b721a simplify flag handling
Matt Mackall <mpm@selenic.com>
parents: 6740
diff changeset
1609 mode = gitmode[ctx2.flags(f)]
10466
d1f209bb9564 patch: separate reverse copy data (issue1959)
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10384
diff changeset
1610 if f in copy or f in copyto:
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1611 if opts.git:
10466
d1f209bb9564 patch: separate reverse copy data (issue1959)
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10384
diff changeset
1612 if f in copy:
d1f209bb9564 patch: separate reverse copy data (issue1959)
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10384
diff changeset
1613 a = copy[f]
d1f209bb9564 patch: separate reverse copy data (issue1959)
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10384
diff changeset
1614 else:
d1f209bb9564 patch: separate reverse copy data (issue1959)
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10384
diff changeset
1615 a = copyto[f]
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1616 omode = gitmode[man1.flags(a)]
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1617 _addmodehdr(header, omode, mode)
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1618 if a in removed and a not in gone:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1619 op = 'rename'
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1620 gone.add(a)
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1621 else:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1622 op = 'copy'
12167
d2c5b0927c28 diff: recurse into subrepositories with --subrepos/-S flag
Martin Geisler <mg@lazybytes.net>
parents: 12144
diff changeset
1623 header.append('%s from %s\n' % (op, join(a)))
d2c5b0927c28 diff: recurse into subrepositories with --subrepos/-S flag
Martin Geisler <mg@lazybytes.net>
parents: 12144
diff changeset
1624 header.append('%s to %s\n' % (op, join(f)))
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1625 to = getfilectx(a, ctx1).data()
3702
70c3ee224c08 Don't generate git patches that rename a file to multiple destinations
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3701
diff changeset
1626 else:
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1627 losedatafn(f)
2907
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
1628 else:
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1629 if opts.git:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1630 header.append('new file mode %s\n' % mode)
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1631 elif ctx2.flags(f):
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1632 losedatafn(f)
12576
1c9bb7e00f71 patch: test and document a bit binary to regular file upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 12575
diff changeset
1633 # In theory, if tn was copied or renamed we should check
1c9bb7e00f71 patch: test and document a bit binary to regular file upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 12575
diff changeset
1634 # if the source is binary too but the copy record already
1c9bb7e00f71 patch: test and document a bit binary to regular file upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 12575
diff changeset
1635 # forces git mode.
4092
4ced663bebf0 git patches: handle renames of binary files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3900
diff changeset
1636 if util.binary(tn):
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1637 if opts.git:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1638 dodiff = 'binary'
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1639 else:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1640 losedatafn(f)
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1641 if not opts.git and not tn:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1642 # 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
1643 losedatafn(f)
2907
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
1644 elif f in removed:
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1645 if opts.git:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1646 # have we already reported a copy above?
10467
16c68fd720ab patch: remove useless copy, cleanup
Patrick Mezard <pmezard@gmail.com>
parents: 10466
diff changeset
1647 if ((f in copy and copy[f] in added
16c68fd720ab patch: remove useless copy, cleanup
Patrick Mezard <pmezard@gmail.com>
parents: 10466
diff changeset
1648 and copyto[copy[f]] == f) or
16c68fd720ab patch: remove useless copy, cleanup
Patrick Mezard <pmezard@gmail.com>
parents: 10466
diff changeset
1649 (f in copyto and copyto[f] in added
16c68fd720ab patch: remove useless copy, cleanup
Patrick Mezard <pmezard@gmail.com>
parents: 10466
diff changeset
1650 and copy[copyto[f]] == f)):
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1651 dodiff = False
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1652 else:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1653 header.append('deleted file mode %s\n' %
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1654 gitmode[man1.flags(f)])
12575
9b3913baba0c patch: upgrade to git patch when removing binary file
Patrick Mezard <pmezard@gmail.com>
parents: 12574
diff changeset
1655 elif not to or util.binary(to):
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1656 # 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
1657 losedatafn(f)
2907
8b02af865990 Add diff --git option
Brendan Cully <brendan@kublai.com>
parents: 2881
diff changeset
1658 else:
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1659 oflag = man1.flags(f)
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1660 nflag = ctx2.flags(f)
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1661 binary = util.binary(to) or util.binary(tn)
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1662 if opts.git:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1663 _addmodehdr(header, gitmode[oflag], gitmode[nflag])
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1664 if binary:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1665 dodiff = 'binary'
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1666 elif binary or nflag != oflag:
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1667 losedatafn(f)
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1668 if opts.git:
12167
d2c5b0927c28 diff: recurse into subrepositories with --subrepos/-S flag
Martin Geisler <mg@lazybytes.net>
parents: 12144
diff changeset
1669 header.insert(0, mdiff.diffline(revs, join(a), join(b), opts))
10189
e451e599fbcf patch: support diff data loss detection and upgrade
Patrick Mezard <pmezard@gmail.com>
parents: 10151
diff changeset
1670
4106
797dbdd4d7e1 git binary patches: don't print the header for identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4105
diff changeset
1671 if dodiff:
797dbdd4d7e1 git binary patches: don't print the header for identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4105
diff changeset
1672 if dodiff == 'binary':
5033
1b07668b8cc3 patch: remove unused parameter from b85diff
Bryan O'Sullivan <bos@serpentine.com>
parents: 4965
diff changeset
1673 text = b85diff(to, tn)
4106
797dbdd4d7e1 git binary patches: don't print the header for identical files
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 4105
diff changeset
1674 else:
4108
226df1808f16 merge with crew-stable
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4096 4106
diff changeset
1675 text = mdiff.unidiff(to, date1,
226df1808f16 merge with crew-stable
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4096 4106
diff changeset
1676 # ctx2 date may be dynamic
226df1808f16 merge with crew-stable
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4096 4106
diff changeset
1677 tn, util.datestr(ctx2.date()),
12167
d2c5b0927c28 diff: recurse into subrepositories with --subrepos/-S flag
Martin Geisler <mg@lazybytes.net>
parents: 12144
diff changeset
1678 join(a), join(b), revs, opts=opts)
7308
b6f5490effbf patch: turn patch.diff() into a generator
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7267
diff changeset
1679 if header and (text or len(header) > 1):
b6f5490effbf patch: turn patch.diff() into a generator
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7267
diff changeset
1680 yield ''.join(header)
b6f5490effbf patch: turn patch.diff() into a generator
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7267
diff changeset
1681 if text:
b6f5490effbf patch: turn patch.diff() into a generator
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7267
diff changeset
1682 yield text
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
1683
14401
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
1684 def diffstatsum(stats):
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
1685 maxfile, addtotal, removetotal, binary = 0, 0, 0, False
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
1686 for f, a, r, b in stats:
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
1687 maxfile = max(maxfile, encoding.colwidth(f))
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
1688 addtotal += a
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
1689 removetotal += r
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
1690 binary = binary or b
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
1691
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
1692 return maxfile, addtotal, removetotal, binary
7bb7be1c1385 patch: add diffstatsum helper
Matt Mackall <mpm@selenic.com>
parents: 14400
diff changeset
1693
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1694 def diffstatdata(lines):
13395
104c9ed93fc5 diffstat: fix parsing of filenames with spaces
Gastón Kleiman <gaston.kleiman@gmail.com>
parents: 13112
diff changeset
1695 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
1696
14400
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
1697 results = []
7664
3cc74ee75b0d diffstat: don't fail on merges
Patrick Mezard <pmezard@gmail.com>
parents: 7615
diff changeset
1698 filename, adds, removes = None, 0, 0
14400
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
1699
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
1700 def addresult():
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
1701 if filename:
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
1702 isbinary = adds == 0 and removes == 0
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
1703 results.append((filename, adds, removes, isbinary))
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
1704
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1705 for line in lines:
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1706 if line.startswith('diff'):
14400
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
1707 addresult()
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1708 # set numbers to 0 anyway when starting new file
7664
3cc74ee75b0d diffstat: don't fail on merges
Patrick Mezard <pmezard@gmail.com>
parents: 7615
diff changeset
1709 adds, removes = 0, 0
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1710 if line.startswith('diff --git'):
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1711 filename = gitre.search(line).group(1)
13395
104c9ed93fc5 diffstat: fix parsing of filenames with spaces
Gastón Kleiman <gaston.kleiman@gmail.com>
parents: 13112
diff changeset
1712 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
1713 # format: "diff -r ... -r ... filename"
13395
104c9ed93fc5 diffstat: fix parsing of filenames with spaces
Gastón Kleiman <gaston.kleiman@gmail.com>
parents: 13112
diff changeset
1714 filename = diffre.search(line).group(1)
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1715 elif line.startswith('+') and not line.startswith('+++'):
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1716 adds += 1
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1717 elif line.startswith('-') and not line.startswith('---'):
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1718 removes += 1
14400
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
1719 addresult()
cd1ca2556cac diffstatdata: no longer a generator
Matt Mackall <mpm@selenic.com>
parents: 14392
diff changeset
1720 return results
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1721
9642
7d17794f08a9 diffstat: with --git, mark binary files with Bin
Brodie Rao <me+hg@dackz.net>
parents: 9639
diff changeset
1722 def diffstat(lines, width=80, git=False):
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1723 output = []
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1724 stats = list(diffstatdata(lines))
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1725
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1726 maxtotal, maxname = 0, 0
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1727 totaladds, totalremoves = 0, 0
9642
7d17794f08a9 diffstat: with --git, mark binary files with Bin
Brodie Rao <me+hg@dackz.net>
parents: 9639
diff changeset
1728 hasbinary = False
11611
4f5a6df2af92 i18n: use encoding.colwidth() for correct column width
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 11377
diff changeset
1729
4f5a6df2af92 i18n: use encoding.colwidth() for correct column width
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 11377
diff changeset
1730 sized = [(filename, adds, removes, isbinary, encoding.colwidth(filename))
4f5a6df2af92 i18n: use encoding.colwidth() for correct column width
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 11377
diff changeset
1731 for filename, adds, removes, isbinary in stats]
4f5a6df2af92 i18n: use encoding.colwidth() for correct column width
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 11377
diff changeset
1732
4f5a6df2af92 i18n: use encoding.colwidth() for correct column width
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 11377
diff changeset
1733 for filename, adds, removes, isbinary, namewidth in sized:
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1734 totaladds += adds
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1735 totalremoves += removes
11611
4f5a6df2af92 i18n: use encoding.colwidth() for correct column width
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 11377
diff changeset
1736 maxname = max(maxname, namewidth)
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
1737 maxtotal = max(maxtotal, adds + removes)
9642
7d17794f08a9 diffstat: with --git, mark binary files with Bin
Brodie Rao <me+hg@dackz.net>
parents: 9639
diff changeset
1738 if isbinary:
7d17794f08a9 diffstat: with --git, mark binary files with Bin
Brodie Rao <me+hg@dackz.net>
parents: 9639
diff changeset
1739 hasbinary = True
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1740
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1741 countwidth = len(str(maxtotal))
9642
7d17794f08a9 diffstat: with --git, mark binary files with Bin
Brodie Rao <me+hg@dackz.net>
parents: 9639
diff changeset
1742 if hasbinary and countwidth < 3:
7d17794f08a9 diffstat: with --git, mark binary files with Bin
Brodie Rao <me+hg@dackz.net>
parents: 9639
diff changeset
1743 countwidth = 3
9330
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
1744 graphwidth = width - countwidth - maxname - 6
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1745 if graphwidth < 10:
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1746 graphwidth = 10
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1747
9330
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
1748 def scale(i):
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
1749 if maxtotal <= graphwidth:
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
1750 return i
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
1751 # 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
1752 # 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
1753 # 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
1754 return max(i * graphwidth // maxtotal, int(bool(i)))
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1755
11611
4f5a6df2af92 i18n: use encoding.colwidth() for correct column width
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 11377
diff changeset
1756 for filename, adds, removes, isbinary, namewidth in sized:
9642
7d17794f08a9 diffstat: with --git, mark binary files with Bin
Brodie Rao <me+hg@dackz.net>
parents: 9639
diff changeset
1757 if git and isbinary:
7d17794f08a9 diffstat: with --git, mark binary files with Bin
Brodie Rao <me+hg@dackz.net>
parents: 9639
diff changeset
1758 count = 'Bin'
7d17794f08a9 diffstat: with --git, mark binary files with Bin
Brodie Rao <me+hg@dackz.net>
parents: 9639
diff changeset
1759 else:
7d17794f08a9 diffstat: with --git, mark binary files with Bin
Brodie Rao <me+hg@dackz.net>
parents: 9639
diff changeset
1760 count = adds + removes
9330
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
1761 pluses = '+' * scale(adds)
be2a13153372 diffstat: scale adds/removes proportionally to graph width
Brodie Rao <me+hg@dackz.net>
parents: 9328
diff changeset
1762 minuses = '-' * scale(removes)
11611
4f5a6df2af92 i18n: use encoding.colwidth() for correct column width
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 11377
diff changeset
1763 output.append(' %s%s | %*s %s%s\n' %
4f5a6df2af92 i18n: use encoding.colwidth() for correct column width
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 11377
diff changeset
1764 (filename, ' ' * (maxname - namewidth),
4f5a6df2af92 i18n: use encoding.colwidth() for correct column width
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 11377
diff changeset
1765 countwidth, count,
4f5a6df2af92 i18n: use encoding.colwidth() for correct column width
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 11377
diff changeset
1766 pluses, minuses))
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1767
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1768 if stats:
9331
9d68d9deda51 patch: marked string for translation
Martin Geisler <mg@lazybytes.net>
parents: 9330
diff changeset
1769 output.append(_(' %d files changed, %d insertions(+), %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
1770 % (len(stats), totaladds, totalremoves))
7547
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1771
4949729ee9ee python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7521
diff changeset
1772 return ''.join(output)
10818
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1773
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1774 def diffstatui(*args, **kw):
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1775 '''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
1776 ui.write()
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1777 '''
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1778
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1779 for line in diffstat(*args, **kw).splitlines():
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1780 if line and line[-1] in '+-':
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1781 name, graph = line.rsplit(' ', 1)
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1782 yield (name + ' ', '')
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1783 m = re.search(r'\++', graph)
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1784 if m:
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1785 yield (m.group(0), 'diffstat.inserted')
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1786 m = re.search(r'-+', graph)
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1787 if m:
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1788 yield (m.group(0), 'diffstat.deleted')
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1789 else:
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1790 yield (line, '')
d14d45fae927 diff: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10751
diff changeset
1791 yield ('\n', '')