Mercurial > hgsubversion

annotate hgsubversion/util.py @ 722:aa24148a7454

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
uisetup: add fromsvn() and svnrev() revsets.
author Dan Villiom Podlaski Christiansen <danchr@gmail.com>
date Tue, 05 Oct 2010 16:26:19 +0200
parents cb32d90f915e
children bb64ad4ce982
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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Dirkjan Ochtman <dirkjan@ochtman.nl>
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diff changeset
1 import re
0
f2636cfed115 Initial import of hgsubversion into a public repository.
Augie Fackler <durin42@gmail.com>
parents:
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2 import os
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3 import urllib
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parents:
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4
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5 from mercurial import cmdutil
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parents: 707
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6 from mercurial import error
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parents: 195
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7 from mercurial import hg
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50d55c3e0d85 Some refactors of the previous change, including transparent upgrade of old-style pickled dictionaries.
Augie Fackler <durin42@gmail.com>
parents: 19
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8 from mercurial import node
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79349fd04836 utils: standardizing imported name to hgutil, our_util to util
Daniel Tang <dytang@cs.purdue.edu>
parents: 249
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9 from mercurial import util as hgutil
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Augie Fackler <durin42@gmail.com>
parents: 19
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10
722
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
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11 try:
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12 from mercurial import revset
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
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13 except ImportError:
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14 pass
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15
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16 b_re = re.compile(r'^\+\+\+ b\/([^\n]*)', re.MULTILINE)
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17 a_re = re.compile(r'^--- a\/([^\n]*)', re.MULTILINE)
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18 devnull_re = re.compile(r'^([-+]{3}) /dev/null', re.MULTILINE)
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19 header_re = re.compile(r'^diff --git .* b\/(.*)', re.MULTILINE)
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20 newfile_devnull_re = re.compile(r'^--- /dev/null\n\+\+\+ b/([^\n]*)',
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21 re.MULTILINE)
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22
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23
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24 def formatrev(rev):
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25 if rev == -1:
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26 return '\t(working copy)'
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27 return '\t(revision %d)' % rev
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28
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29
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30 def filterdiff(diff, oldrev, newrev):
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31 diff = newfile_devnull_re.sub(r'--- \1\t(revision 0)' '\n'
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32 r'+++ \1\t(working copy)',
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33 diff)
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34 oldrev = formatrev(oldrev)
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35 newrev = formatrev(newrev)
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36 diff = a_re.sub(r'--- \1'+ oldrev, diff)
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37 diff = b_re.sub(r'+++ \1' + newrev, diff)
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38 diff = devnull_re.sub(r'\1 /dev/null\t(working copy)', diff)
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39 diff = header_re.sub(r'Index: \1' + '\n' + ('=' * 67), diff)
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40 return diff
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41
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42
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43 def parentrev(ui, repo, meta, hashes):
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44 """Find the svn parent revision of the repo's dirstate.
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45 """
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46 workingctx = repo.parents()[0]
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47 outrev = outgoing_revisions(repo, hashes, workingctx.node())
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48 if outrev:
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49 workingctx = repo[outrev[-1]].parents()[0]
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50 return workingctx
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51
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52
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53 def islocalrepo(url):
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54 if not url.startswith('file:///'):
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55 return False
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56 if '#' in url.split('/')[-1]: # strip off #anchor
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57 url = url[:url.rfind('#')]
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58 path = url[len('file://'):]
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59 path = urllib.url2pathname(path).replace(os.sep, '/')
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60 while '/' in path:
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61 if reduce(lambda x,y: x and y,
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62 map(lambda p: os.path.exists(os.path.join(path, p)),
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63 ('hooks', 'format', 'db', ))):
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64 return True
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65 path = path.rsplit('/', 1)[0]
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66 return False
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67
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68
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69 def version(ui):
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70 """Return version information if available."""
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71 try:
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72 import __version__
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73 return __version__.version
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74 except ImportError:
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75 try:
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76 dn = os.path.dirname
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77 repo = hg.repository(ui, dn(dn(__file__)))
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78 ver = repo.dirstate.parents()[0]
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79 return node.hex(ver)[:12]
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80 except:
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81 return 'unknown'
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82
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83
469
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84 def normalize_url(url):
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85 if url.startswith('svn+http://') or url.startswith('svn+https://'):
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86 url = url[4:]
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87 url, revs, checkout = parseurl(url)
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88 url = url.rstrip('/')
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89 if checkout:
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90 url = '%s#%s' % (url, checkout)
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91 return url
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92
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93 # TODO remove when we drop 1.3 support
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94 def progress(ui, *args, **kwargs):
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95 if getattr(ui, 'progress', False):
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96 return ui.progress(*args, **kwargs)
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97
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98 # TODO remove when we drop 1.5 support
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99 remoteui = getattr(cmdutil, 'remoteui', getattr(hg, 'remoteui', False))
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100 if not remoteui:
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101 raise ImportError('Failed to import remoteui')
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102
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103 def parseurl(url, heads=[]):
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104 parsed = hg.parseurl(url, heads)
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105 if len(parsed) == 3:
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106 # old hg, remove when we can be 1.5-only
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107 svn_url, heads, checkout = parsed
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108 else:
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109 svn_url, heads = parsed
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110 if isinstance(heads, tuple) and len(heads) == 2:
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111 # hg 1.6 or later
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112 _junk, heads = heads
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113 if heads:
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114 checkout = heads[0]
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115 else:
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116 checkout = None
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117 return svn_url, heads, checkout
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118
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119
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120 class PrefixMatch(object):
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121 def __init__(self, prefix):
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122 self.p = prefix
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123
39
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124 def files(self):
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125 return []
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126
39
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127 def __call__(self, fn):
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128 return fn.startswith(self.p)
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129
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130 def outgoing_revisions(repo, reverse_map, sourcerev):
99
1da7aafdd323 Refactored outgoing_revisions into util where it really belongs.
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131 """Given a repo and an hg_editor, determines outgoing revisions for the
1da7aafdd323 Refactored outgoing_revisions into util where it really belongs.
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132 current working copy state.
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133 """
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134 outgoing_rev_hashes = []
152
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diff changeset
135 if sourcerev in reverse_map:
99
1da7aafdd323 Refactored outgoing_revisions into util where it really belongs.
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136 return
152
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137 sourcerev = repo[sourcerev]
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diff changeset
138 while (not sourcerev.node() in reverse_map
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139 and sourcerev.node() != node.nullid):
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140 outgoing_rev_hashes.append(sourcerev.node())
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141 sourcerev = sourcerev.parents()
221
ced45b753ba7 util: better error messages when finding svn parent of a revision.
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142 if len(sourcerev) != 1:
250
79349fd04836 utils: standardizing imported name to hgutil, our_util to util
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143 raise hgutil.Abort("Sorry, can't find svn parent of a merge revision.")
152
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144 sourcerev = sourcerev[0]
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145 if sourcerev.node() != node.nullid:
99
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146 return outgoing_rev_hashes
124
291925677a9f tag_repo: remove gentags command, extend repo.tags(), HgChangeEditor now takes either repo or repo_path
Luke Opperman <luke@loppear.com>
parents: 115
diff changeset
147
186
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148 default_commit_msg = '*** empty log message ***'
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149
198
df4611050286 Output consolidation; decrease the ‘Fetching...’ message to debug level.
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150 def describe_commit(ui, h, b):
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151 ui.note(' committed to "%s" as %s\n' % ((b or 'default'), node.short(h)))
223
330f0b15d417 issue67: mercurial 1.3 util incompatibility with encoding swap
Luke Opperman <luke@loppear.com>
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152
330f0b15d417 issue67: mercurial 1.3 util incompatibility with encoding swap
Luke Opperman <luke@loppear.com>
parents: 221
diff changeset
153
330f0b15d417 issue67: mercurial 1.3 util incompatibility with encoding swap
Luke Opperman <luke@loppear.com>
parents: 221
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154 def swap_out_encoding(new_encoding="UTF-8"):
281
8ff0b3261b7f util: drop 1.2 support in the encoding swap.
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155 from mercurial import encoding
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156 old = encoding.encoding
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157 encoding.encoding = new_encoding
223
330f0b15d417 issue67: mercurial 1.3 util incompatibility with encoding swap
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158 return old
410
eb524b957345 move aresamefiles() from HgChangeReceiver to util
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159
eb524b957345 move aresamefiles() from HgChangeReceiver to util
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160
497
cad864ed29de util: make aresamefiles take one file and just be issamefile instead.
Augie Fackler <durin42@gmail.com>
parents: 475
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161 def issamefile(parentctx, childctx, f):
582
44c56a7727c4 editor: fix issamefile() and copy detection in replay mode
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parents: 580
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162 """Return True if f exists and is the same in childctx and parentctx"""
44c56a7727c4 editor: fix issamefile() and copy detection in replay mode
Patrick Mezard <pmezard@gmail.com>
parents: 580
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163 if f not in parentctx or f not in childctx:
44c56a7727c4 editor: fix issamefile() and copy detection in replay mode
Patrick Mezard <pmezard@gmail.com>
parents: 580
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164 return False
410
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Dirkjan Ochtman <dirkjan@ochtman.nl>
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165 if parentctx == childctx:
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166 return True
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diff changeset
167 if parentctx.rev() > childctx.rev():
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diff changeset
168 parentctx, childctx = childctx, parentctx
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169
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170 def selfandancestors(selfctx):
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171 yield selfctx
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diff changeset
172 for ctx in selfctx.ancestors():
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173 yield ctx
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174
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parents: 408
diff changeset
175 for pctx in selfandancestors(childctx):
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parents: 408
diff changeset
176 if pctx.rev() <= parentctx.rev():
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Dirkjan Ochtman <dirkjan@ochtman.nl>
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177 return True
497
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Augie Fackler <durin42@gmail.com>
parents: 475
diff changeset
178 if f in pctx.files():
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Augie Fackler <durin42@gmail.com>
parents: 475
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179 return False
410
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diff changeset
180 # parentctx is not an ancestor of childctx, files are unrelated
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parents: 408
diff changeset
181 return False
707
cb32d90f915e templatekw: clean up implementation & test; add help.
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182
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183 def _templatehelper(ctx, kw):
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parents: 620
diff changeset
184 '''
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parents: 620
diff changeset
185 Helper function for displaying information about converted changesets.
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parents: 620
diff changeset
186 '''
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diff changeset
187 convertinfo = ctx.extra().get('convert_revision', '')
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diff changeset
188
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diff changeset
189 if not convertinfo or not convertinfo.startswith('svn:'):
cb32d90f915e templatekw: clean up implementation & test; add help.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 620
diff changeset
190 return ''
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diff changeset
191
cb32d90f915e templatekw: clean up implementation & test; add help.
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parents: 620
diff changeset
192 if kw == 'svnuuid':
cb32d90f915e templatekw: clean up implementation & test; add help.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 620
diff changeset
193 return convertinfo[4:40]
cb32d90f915e templatekw: clean up implementation & test; add help.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 620
diff changeset
194 elif kw == 'svnpath':
cb32d90f915e templatekw: clean up implementation & test; add help.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
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diff changeset
195 return convertinfo[40:].rsplit('@', 1)[0]
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parents: 620
diff changeset
196 elif kw == 'svnrev':
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 620
diff changeset
197 return convertinfo[40:].rsplit('@', 1)[-1]
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parents: 620
diff changeset
198 else:
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diff changeset
199 raise hgutil.Abort('unrecognized hgsubversion keyword %s' % kw)
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diff changeset
200
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
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diff changeset
201 templatekeywords = {
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
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diff changeset
202 'svnrev': (lambda repo, ctx, templ, **a: _templatehelper(ctx, 'svnrev')),
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 620
diff changeset
203 'svnpath': (lambda repo, ctx, templ, **a: _templatehelper(ctx, 'svnpath')),
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parents: 620
diff changeset
204 'svnuuid': (lambda repo, ctx, templ, **a: _templatehelper(ctx, 'svnuuid')),
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 620
diff changeset
205 }
722
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
206
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
207 def revset_fromsvn(repo, subset, x):
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
208 args = revset.getargs(x, 0, 0, "fromsvn takes no arguments")
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diff changeset
209
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
210 def matches(r):
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
211 convertinfo = repo[r].extra().get('convert_revision', '')
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
212 return convertinfo[:4] == 'svn:'
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
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parents: 707
diff changeset
213
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
214 return [r for r in subset if matches(r)]
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parents: 707
diff changeset
215
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
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diff changeset
216 def revset_svnrev(repo, subset, x):
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
217 args = revset.getargs(x, 1, 1, "svnrev takes one argument")
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diff changeset
218
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
219 rev = revset.getstring(args[0],
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
220 "the argument to svnrev() must be a number")
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
221 try:
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
222 rev = int(rev)
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
223 except ValueError:
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
224 raise error.ParseError("the argument to svnrev() must be a number")
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
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parents: 707
diff changeset
225
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
226 def matches(r):
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
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diff changeset
227 convertinfo = repo[r].extra().get('convert_revision', '')
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
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parents: 707
diff changeset
228 if convertinfo[:4] != 'svn:':
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parents: 707
diff changeset
229 return False
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
230 return int(convertinfo[40:].rsplit('@', 1)[-1]) == rev
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parents: 707
diff changeset
231
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
232 return [r for r in subset if matches(r)]
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parents: 707
diff changeset
233
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
234 revsets = {
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
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parents: 707
diff changeset
235 'fromsvn': revset_fromsvn,
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
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parents: 707
diff changeset
236 'svnrev': revset_svnrev,
aa24148a7454 uisetup: add fromsvn() and svnrev() revsets.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 707
diff changeset
237 }