Mercurial > hg > gitweb

annotate mercurial/patch.py @ 2888:3848488244fc

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Move ui.diffopts to patch.diffopts where it belongs
author Matt Mackall <mpm@selenic.com>
date Tue, 15 Aug 2006 11:34:08 -0500
parents eab07a7b7491
children ef8ee4477019 addb58e3b41c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 # patch.py - patch file parsing routines
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2 #
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3 # Copyright 2006 Brendan Cully <brendan@kublai.com>
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4 #
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5 # This software may be used and distributed according to the terms
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6 # of the GNU General Public License, incorporated herein by reference.
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7
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8 from demandload import demandload
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9 from i18n import gettext as _
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10 from node import *
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11 demandload(globals(), "cmdutil mdiff util")
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12 demandload(globals(), "cStringIO email.Parser os re shutil sys tempfile")
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13
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14 def extract(ui, fileobj):
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15 '''extract patch from data read from fileobj.
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16
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17 patch can be normal patch or contained in email message.
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18
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19 return tuple (filename, message, user, date). any item in returned
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20 tuple can be None. if filename is None, fileobj did not contain
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21 patch. caller must unlink filename when done.'''
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22
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23 # attempt to detect the start of a patch
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24 # (this heuristic is borrowed from quilt)
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25 diffre = re.compile(r'^(?:Index:[ \t]|diff[ \t]|RCS file: |' +
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26 'retrieving revision [0-9]+(\.[0-9]+)*$|' +
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27 '(---|\*\*\*)[ \t])', re.MULTILINE)
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28
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29 fd, tmpname = tempfile.mkstemp(prefix='hg-patch-')
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30 tmpfp = os.fdopen(fd, 'w')
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31 try:
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32 hgpatch = False
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33
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34 msg = email.Parser.Parser().parse(fileobj)
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35
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36 message = msg['Subject']
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37 user = msg['From']
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38 # should try to parse msg['Date']
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39 date = None
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40
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41 if message:
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42 message = message.replace('\n\t', ' ')
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43 ui.debug('Subject: %s\n' % message)
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44 if user:
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45 ui.debug('From: %s\n' % user)
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46 diffs_seen = 0
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47 ok_types = ('text/plain', 'text/x-diff', 'text/x-patch')
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48
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49 for part in msg.walk():
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50 content_type = part.get_content_type()
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51 ui.debug('Content-Type: %s\n' % content_type)
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52 if content_type not in ok_types:
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53 continue
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54 payload = part.get_payload(decode=True)
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55 m = diffre.search(payload)
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56 if m:
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57 ui.debug(_('found patch at byte %d\n') % m.start(0))
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58 diffs_seen += 1
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59 cfp = cStringIO.StringIO()
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60 if message:
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61 cfp.write(message)
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62 cfp.write('\n')
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63 for line in payload[:m.start(0)].splitlines():
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64 if line.startswith('# HG changeset patch'):
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65 ui.debug(_('patch generated by hg export\n'))
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66 hgpatch = True
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67 # drop earlier commit message content
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68 cfp.seek(0)
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69 cfp.truncate()
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70 elif hgpatch:
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71 if line.startswith('# User '):
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72 user = line[7:]
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73 ui.debug('From: %s\n' % user)
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74 elif line.startswith("# Date "):
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75 date = line[7:]
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76 if not line.startswith('# '):
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77 cfp.write(line)
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78 cfp.write('\n')
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79 message = cfp.getvalue()
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80 if tmpfp:
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81 tmpfp.write(payload)
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82 if not payload.endswith('\n'):
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83 tmpfp.write('\n')
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84 elif not diffs_seen and message and content_type == 'text/plain':
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85 message += '\n' + payload
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86 except:
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87 tmpfp.close()
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88 os.unlink(tmpname)
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89 raise
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90
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91 tmpfp.close()
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92 if not diffs_seen:
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93 os.unlink(tmpname)
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94 return None, message, user, date
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95 return tmpname, message, user, date
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96
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97 def readgitpatch(patchname):
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98 """extract git-style metadata about patches from <patchname>"""
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99 class gitpatch:
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100 "op is one of ADD, DELETE, RENAME, MODIFY or COPY"
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101 def __init__(self, path):
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102 self.path = path
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103 self.oldpath = None
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104 self.mode = None
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105 self.op = 'MODIFY'
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106 self.copymod = False
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107 self.lineno = 0
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108
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109 # Filter patch for git information
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110 gitre = re.compile('diff --git a/(.*) b/(.*)')
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111 pf = file(patchname)
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112 gp = None
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113 gitpatches = []
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114 # Can have a git patch with only metadata, causing patch to complain
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115 dopatch = False
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116
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117 lineno = 0
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118 for line in pf:
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119 lineno += 1
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120 if line.startswith('diff --git'):
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121 m = gitre.match(line)
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122 if m:
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123 if gp:
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124 gitpatches.append(gp)
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125 src, dst = m.group(1,2)
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126 gp = gitpatch(dst)
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127 gp.lineno = lineno
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128 elif gp:
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129 if line.startswith('--- '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
130 if gp.op in ('COPY', 'RENAME'):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
131 gp.copymod = True
0f08f2c042ec Move patch-related code into its own module.
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parents:
diff changeset
132 dopatch = 'filter'
0f08f2c042ec Move patch-related code into its own module.
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parents:
diff changeset
133 gitpatches.append(gp)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
134 gp = None
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
135 if not dopatch:
0f08f2c042ec Move patch-related code into its own module.
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parents:
diff changeset
136 dopatch = True
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
137 continue
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
138 if line.startswith('rename from '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
139 gp.op = 'RENAME'
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
140 gp.oldpath = line[12:].rstrip()
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
141 elif line.startswith('rename to '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
142 gp.path = line[10:].rstrip()
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
143 elif line.startswith('copy from '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
144 gp.op = 'COPY'
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
145 gp.oldpath = line[10:].rstrip()
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
146 elif line.startswith('copy to '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
147 gp.path = line[8:].rstrip()
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
148 elif line.startswith('deleted file'):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
149 gp.op = 'DELETE'
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
150 elif line.startswith('new file mode '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
151 gp.op = 'ADD'
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
152 gp.mode = int(line.rstrip()[-3:], 8)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
153 elif line.startswith('new mode '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
154 gp.mode = int(line.rstrip()[-3:], 8)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
155 if gp:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
156 gitpatches.append(gp)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
157
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
158 if not gitpatches:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
159 dopatch = True
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
160
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
161 return (dopatch, gitpatches)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
162
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
163 def dogitpatch(patchname, gitpatches):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
164 """Preprocess git patch so that vanilla patch can handle it"""
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
165 pf = file(patchname)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
166 pfline = 1
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
167
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
168 fd, patchname = tempfile.mkstemp(prefix='hg-patch-')
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
169 tmpfp = os.fdopen(fd, 'w')
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
170
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
171 try:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
172 for i in range(len(gitpatches)):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
173 p = gitpatches[i]
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
174 if not p.copymod:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
175 continue
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
176
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
177 if os.path.exists(p.path):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
178 raise util.Abort(_("cannot create %s: destination already exists") %
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
179 p.path)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
180
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
181 (src, dst) = [os.path.join(os.getcwd(), n)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
182 for n in (p.oldpath, p.path)]
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
183
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
184 targetdir = os.path.dirname(dst)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
185 if not os.path.isdir(targetdir):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
186 os.makedirs(targetdir)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
187 try:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
188 shutil.copyfile(src, dst)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
189 shutil.copymode(src, dst)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
190 except shutil.Error, inst:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
191 raise util.Abort(str(inst))
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
192
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
193 # rewrite patch hunk
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
194 while pfline < p.lineno:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
195 tmpfp.write(pf.readline())
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
196 pfline += 1
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
197 tmpfp.write('diff --git a/%s b/%s\n' % (p.path, p.path))
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
198 line = pf.readline()
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
199 pfline += 1
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
200 while not line.startswith('--- a/'):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
201 tmpfp.write(line)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
202 line = pf.readline()
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
203 pfline += 1
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
204 tmpfp.write('--- a/%s\n' % p.path)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
205
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
206 line = pf.readline()
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
207 while line:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
208 tmpfp.write(line)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
209 line = pf.readline()
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
210 except:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
211 tmpfp.close()
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
212 os.unlink(patchname)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
213 raise
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
214
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
215 tmpfp.close()
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
216 return patchname
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
217
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
218 def patch(strip, patchname, ui, cwd=None):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
219 """apply the patch <patchname> to the working directory.
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
220 a list of patched files is returned"""
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
221
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
222 (dopatch, gitpatches) = readgitpatch(patchname)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
223
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
224 files = {}
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
225 if dopatch:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
226 if dopatch == 'filter':
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
227 patchname = dogitpatch(patchname, gitpatches)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
228 patcher = util.find_in_path('gpatch', os.environ.get('PATH', ''), 'patch')
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
229 args = []
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
230 if cwd:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
231 args.append('-d %s' % util.shellquote(cwd))
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
232 fp = os.popen('%s %s -p%d < %s' % (patcher, ' '.join(args), strip,
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
233 util.shellquote(patchname)))
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
234
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
235 if dopatch == 'filter':
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
236 False and os.unlink(patchname)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
237
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
238 for line in fp:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
239 line = line.rstrip()
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
240 ui.status("%s\n" % line)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
241 if line.startswith('patching file '):
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
242 pf = util.parse_patch_output(line)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
243 files.setdefault(pf, (None, None))
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
244 code = fp.close()
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
245 if code:
2868
9a2a481ec3ea util: qualify name properly.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2866
diff changeset
246 raise util.Abort(_("patch command failed: %s") %
9a2a481ec3ea util: qualify name properly.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2866
diff changeset
247 util.explain_exit(code)[0])
2861
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
248
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
249 for gp in gitpatches:
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
250 files[gp.path] = (gp.op, gp)
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
251
0f08f2c042ec Move patch-related code into its own module.
Brendan Cully <brendan@kublai.com>
parents:
diff changeset
252 return files
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
253
2888
3848488244fc Move ui.diffopts to patch.diffopts where it belongs
Matt Mackall <mpm@selenic.com>
parents: 2881
diff changeset
254 def diffopts(ui, opts={}):
3848488244fc Move ui.diffopts to patch.diffopts where it belongs
Matt Mackall <mpm@selenic.com>
parents: 2881
diff changeset
255 return mdiff.diffopts(
3848488244fc Move ui.diffopts to patch.diffopts where it belongs
Matt Mackall <mpm@selenic.com>
parents: 2881
diff changeset
256 text=opts.get('text'),
3848488244fc Move ui.diffopts to patch.diffopts where it belongs
Matt Mackall <mpm@selenic.com>
parents: 2881
diff changeset
257 showfunc=(opts.get('show_function') or
3848488244fc Move ui.diffopts to patch.diffopts where it belongs
Matt Mackall <mpm@selenic.com>
parents: 2881
diff changeset
258 ui.configbool('diff', 'showfunc', None)),
3848488244fc Move ui.diffopts to patch.diffopts where it belongs
Matt Mackall <mpm@selenic.com>
parents: 2881
diff changeset
259 ignorews=(opts.get('ignore_all_space') or
3848488244fc Move ui.diffopts to patch.diffopts where it belongs
Matt Mackall <mpm@selenic.com>
parents: 2881
diff changeset
260 ui.configbool('diff', 'ignorews', None)),
3848488244fc Move ui.diffopts to patch.diffopts where it belongs
Matt Mackall <mpm@selenic.com>
parents: 2881
diff changeset
261 ignorewsamount=(opts.get('ignore_space_change') or
3848488244fc Move ui.diffopts to patch.diffopts where it belongs
Matt Mackall <mpm@selenic.com>
parents: 2881
diff changeset
262 ui.configbool('diff', 'ignorewsamount', None)),
3848488244fc Move ui.diffopts to patch.diffopts where it belongs
Matt Mackall <mpm@selenic.com>
parents: 2881
diff changeset
263 ignoreblanklines=(opts.get('ignore_blank_lines') or
3848488244fc Move ui.diffopts to patch.diffopts where it belongs
Matt Mackall <mpm@selenic.com>
parents: 2881
diff changeset
264 ui.configbool('diff', 'ignoreblanklines', None)))
3848488244fc Move ui.diffopts to patch.diffopts where it belongs
Matt Mackall <mpm@selenic.com>
parents: 2881
diff changeset
265
2874
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
266 def diff(repo, node1=None, node2=None, files=None, match=util.always,
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
267 fp=None, changes=None, opts=None):
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
268 '''print diff of changes to files between two nodes, or node and
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
269 working directory.
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
270
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
271 if node1 is None, use first dirstate parent instead.
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
272 if node2 is None, compare node1 with working directory.'''
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
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273
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Vadim Gelfer <vadim.gelfer@gmail.com>
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274 if opts is None:
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Vadim Gelfer <vadim.gelfer@gmail.com>
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275 opts = mdiff.defaultopts
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
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276 if fp is None:
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
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277 fp = repo.ui
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
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278
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Vadim Gelfer <vadim.gelfer@gmail.com>
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279 if not node1:
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
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280 node1 = repo.dirstate.parents()[0]
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
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281 # reading the data for node1 early allows it to play nicely
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Vadim Gelfer <vadim.gelfer@gmail.com>
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282 # with repo.status and the revlog cache.
2874
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Vadim Gelfer <vadim.gelfer@gmail.com>
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283 change = repo.changelog.read(node1)
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
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284 mmap = repo.manifest.read(change[0])
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
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285 date1 = util.datestr(change[2])
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
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286
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
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287 if not changes:
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3d6efcbbd1c9 remove localrepository.changes.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2874
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288 changes = repo.status(node1, node2, files, match=match)[:5]
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
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289 modified, added, removed, deleted, unknown = changes
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
290 if files:
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
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291 def filterfiles(filters):
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292 l = [x for x in filters if x in files]
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Vadim Gelfer <vadim.gelfer@gmail.com>
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293
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2875
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294 for t in files:
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2875
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295 if not t.endswith("/"):
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
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296 t += "/"
2881
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2875
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297 l += [x for x in filters if x.startswith(t)]
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Vadim Gelfer <vadim.gelfer@gmail.com>
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298 return l
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299
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2875
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300 modified, added, removed = map(filterfiles, (modified, added, removed))
2874
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Vadim Gelfer <vadim.gelfer@gmail.com>
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301
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Vadim Gelfer <vadim.gelfer@gmail.com>
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diff changeset
302 if not modified and not added and not removed:
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
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303 return
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parents: 2868
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304
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
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305 if node2:
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
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306 change = repo.changelog.read(node2)
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
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307 mmap2 = repo.manifest.read(change[0])
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
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308 _date2 = util.datestr(change[2])
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Vadim Gelfer <vadim.gelfer@gmail.com>
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309 def date2(f):
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Vadim Gelfer <vadim.gelfer@gmail.com>
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310 return _date2
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
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311 def read(f):
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
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312 return repo.file(f).read(mmap2[f])
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313 else:
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
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314 tz = util.makedate()[1]
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
315 _date2 = util.datestr()
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
316 def date2(f):
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
317 try:
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
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318 return util.datestr((os.lstat(repo.wjoin(f)).st_mtime, tz))
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
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319 except OSError, err:
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
320 if err.errno != errno.ENOENT: raise
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
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321 return _date2
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
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322 def read(f):
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
323 return repo.wread(f)
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
324
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
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325 if repo.ui.quiet:
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
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326 r = None
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
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327 else:
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
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328 hexfunc = repo.ui.verbose and hex or short
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
329 r = [hexfunc(node) for node in [node1, node2] if node]
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
330
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
331 all = modified + added + removed
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
332 all.sort()
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
333 for f in all:
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
334 to = None
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
335 tn = None
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
336 if f in mmap:
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
337 to = repo.file(f).read(mmap[f])
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
338 if f not in removed:
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
339 tn = read(f)
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
340 fp.write(mdiff.unidiff(to, date1, tn, date2(f), f, r, opts=opts))
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
341
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
342 def export(repo, revs, template='hg-%h.patch', fp=None, switch_parent=False,
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
343 opts=None):
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
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344 '''export changesets as hg patches.'''
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
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345
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
346 total = len(revs)
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
347 revwidth = max(map(len, revs))
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
348
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
349 def single(node, seqno, fp):
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
350 parents = [p for p in repo.changelog.parents(node) if p != nullid]
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
351 if switch_parent:
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
352 parents.reverse()
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
353 prev = (parents and parents[0]) or nullid
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
354 change = repo.changelog.read(node)
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
355
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
356 if not fp:
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
357 fp = cmdutil.make_file(repo, template, node, total=total,
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
358 seqno=seqno, revwidth=revwidth)
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
359 if fp not in (sys.stdout, repo.ui):
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
360 repo.ui.note("%s\n" % fp.name)
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
361
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
362 fp.write("# HG changeset patch\n")
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
363 fp.write("# User %s\n" % change[1])
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
364 fp.write("# Date %d %d\n" % change[2])
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
365 fp.write("# Node ID %s\n" % hex(node))
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
366 fp.write("# Parent %s\n" % hex(prev))
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
367 if len(parents) > 1:
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
368 fp.write("# Parent %s\n" % hex(parents[1]))
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
369 fp.write(change[4].rstrip())
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
370 fp.write("\n\n")
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
371
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
372 diff(repo, prev, node, fp=fp, opts=opts)
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
373 if fp not in (sys.stdout, repo.ui):
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
374 fp.close()
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
375
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
376 for seqno, cset in enumerate(revs):
4ec58b157265 refactor text diff/patch code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2868
diff changeset
377 single(cset, seqno, fp)