Mercurial > hg
annotate mercurial/filelog.py @ 39620:b220851999b5
py3: use '%d' for integers instead of '%s'
Differential Revision: https://phab.mercurial-scm.org/D4593
author | Pulkit Goyal <pulkit@yandex-team.ru> |
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date | Sat, 15 Sep 2018 00:24:05 +0300 |
parents | 71575a1e197e |
children | 3e801ffd7269 |
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1089 | 1 # filelog.py - file history class for mercurial |
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2 # |
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3 # Copyright 2005-2007 Matt Mackall <mpm@selenic.com> |
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4 # |
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5 # This software may be used and distributed according to the terms of the |
10263 | 6 # GNU General Public License version 2 or any later version. |
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7 |
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8 from __future__ import absolute_import |
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9 |
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10 from . import ( |
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11 error, |
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12 repository, |
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13 revlog, |
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14 ) |
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15 from .utils import ( |
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16 interfaceutil, |
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17 ) |
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18 |
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19 @interfaceutil.implementer(repository.ifilestorage) |
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20 class filelog(object): |
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21 def __init__(self, opener, path): |
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22 self._revlog = revlog.revlog(opener, |
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23 '/'.join(('data', path + '.i')), |
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24 censorable=True) |
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25 # full name of the user visible file, relative to the repository root |
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26 self.filename = path |
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27 self.index = self._revlog.index |
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28 self.version = self._revlog.version |
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29 self._generaldelta = self._revlog._generaldelta |
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30 |
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31 def __len__(self): |
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32 return len(self._revlog) |
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33 |
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34 def __iter__(self): |
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35 return self._revlog.__iter__() |
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36 |
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37 def revs(self, start=0, stop=None): |
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38 return self._revlog.revs(start=start, stop=stop) |
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39 |
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40 def parents(self, node): |
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41 return self._revlog.parents(node) |
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42 |
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43 def parentrevs(self, rev): |
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44 return self._revlog.parentrevs(rev) |
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45 |
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46 def rev(self, node): |
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47 return self._revlog.rev(node) |
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48 |
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49 def node(self, rev): |
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50 return self._revlog.node(rev) |
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51 |
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52 def lookup(self, node): |
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53 return self._revlog.lookup(node) |
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54 |
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55 def linkrev(self, rev): |
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56 return self._revlog.linkrev(rev) |
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57 |
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58 def flags(self, rev): |
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59 return self._revlog.flags(rev) |
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60 |
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61 def commonancestorsheads(self, node1, node2): |
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62 return self._revlog.commonancestorsheads(node1, node2) |
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63 |
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64 def descendants(self, revs): |
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65 return self._revlog.descendants(revs) |
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66 |
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67 def headrevs(self): |
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68 return self._revlog.headrevs() |
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69 |
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70 def heads(self, start=None, stop=None): |
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71 return self._revlog.heads(start, stop) |
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72 |
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73 def children(self, node): |
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74 return self._revlog.children(node) |
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75 |
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76 def deltaparent(self, rev): |
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77 return self._revlog.deltaparent(rev) |
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78 |
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79 def iscensored(self, rev): |
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80 return self._revlog.iscensored(rev) |
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81 |
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82 def rawsize(self, rev): |
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83 return self._revlog.rawsize(rev) |
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84 |
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85 def checkhash(self, text, node, p1=None, p2=None, rev=None): |
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86 return self._revlog.checkhash(text, node, p1=p1, p2=p2, rev=rev) |
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87 |
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88 def revision(self, node, _df=None, raw=False): |
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89 return self._revlog.revision(node, _df=_df, raw=raw) |
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90 |
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91 def revdiff(self, rev1, rev2): |
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92 return self._revlog.revdiff(rev1, rev2) |
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93 |
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94 def emitrevisiondeltas(self, requests): |
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95 return self._revlog.emitrevisiondeltas(requests) |
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96 |
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97 def addrevision(self, revisiondata, transaction, linkrev, p1, p2, |
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98 node=None, flags=revlog.REVIDX_DEFAULT_FLAGS, |
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99 cachedelta=None): |
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100 return self._revlog.addrevision(revisiondata, transaction, linkrev, |
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101 p1, p2, node=node, flags=flags, |
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102 cachedelta=cachedelta) |
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103 |
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104 def addgroup(self, deltas, linkmapper, transaction, addrevisioncb=None): |
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105 return self._revlog.addgroup(deltas, linkmapper, transaction, |
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106 addrevisioncb=addrevisioncb) |
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107 |
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108 def getstrippoint(self, minlink): |
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109 return self._revlog.getstrippoint(minlink) |
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110 |
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111 def strip(self, minlink, transaction): |
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112 return self._revlog.strip(minlink, transaction) |
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113 |
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114 def files(self): |
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115 return self._revlog.files() |
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116 |
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117 def checksize(self): |
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118 return self._revlog.checksize() |
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119 |
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120 def read(self, node): |
360 | 121 t = self.revision(node) |
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122 if not t.startswith('\1\n'): |
360 | 123 return t |
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124 s = t.index('\1\n', 2) |
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125 return t[s + 2:] |
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127 def add(self, text, meta, transaction, link, p1=None, p2=None): | |
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128 if meta or text.startswith('\1\n'): |
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129 text = revlog.packmeta(meta, text) |
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130 return self.addrevision(text, transaction, link, p1, p2) |
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131 |
1116 | 132 def renamed(self, node): |
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133 if self.parents(node)[0] != revlog.nullid: |
1116 | 134 return False |
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135 t = self.revision(node) |
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136 m = revlog.parsemeta(t)[0] |
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137 # copy and copyrev occur in pairs. In rare cases due to bugs, |
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138 # one can occur without the other. |
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139 if m and "copy" in m and "copyrev" in m: |
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140 return (m["copy"], revlog.bin(m["copyrev"])) |
1116 | 141 return False |
142 | |
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143 def size(self, rev): |
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144 """return the size of a given revision""" |
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145 |
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146 # for revisions with renames, we have to go the slow way |
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147 node = self.node(rev) |
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148 if self.renamed(node): |
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149 return len(self.read(node)) |
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150 if self.iscensored(rev): |
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151 return 0 |
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152 |
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153 # XXX if self.read(node).startswith("\1\n"), this returns (size+4) |
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154 return self._revlog.size(rev) |
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155 |
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156 def cmp(self, node, text): |
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157 """compare text with a given file revision |
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158 |
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159 returns True if text is different than what is stored. |
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160 """ |
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161 |
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162 t = text |
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163 if text.startswith('\1\n'): |
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164 t = '\1\n\1\n' + text |
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165 |
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166 samehashes = not self._revlog.cmp(node, t) |
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167 if samehashes: |
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168 return False |
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169 |
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170 # censored files compare against the empty file |
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171 if self.iscensored(self.rev(node)): |
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172 return text != '' |
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173 |
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174 # renaming a file produces a different hash, even if the data |
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175 # remains unchanged. Check if it's the case (slow): |
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176 if self.renamed(node): |
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177 t2 = self.read(node) |
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178 return t2 != text |
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179 |
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180 return True |
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181 |
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182 @property |
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183 def filename(self): |
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184 return self._revlog.filename |
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185 |
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186 @filename.setter |
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187 def filename(self, value): |
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188 self._revlog.filename = value |
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189 |
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190 # TODO these aren't part of the interface and aren't internal methods. |
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191 # Callers should be fixed to not use them. |
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192 @property |
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193 def indexfile(self): |
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194 return self._revlog.indexfile |
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195 |
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196 @indexfile.setter |
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197 def indexfile(self, value): |
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198 self._revlog.indexfile = value |
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199 |
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200 @property |
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201 def datafile(self): |
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202 return self._revlog.datafile |
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203 |
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204 @property |
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205 def opener(self): |
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206 return self._revlog.opener |
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207 |
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208 def clone(self, tr, destrevlog, **kwargs): |
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209 if not isinstance(destrevlog, filelog): |
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210 raise error.ProgrammingError('expected filelog to clone()') |
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211 |
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212 return self._revlog.clone(tr, destrevlog._revlog, **kwargs) |
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213 |
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214 def start(self, rev): |
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215 return self._revlog.start(rev) |
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216 |
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217 def end(self, rev): |
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218 return self._revlog.end(rev) |
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219 |
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220 def length(self, rev): |
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221 return self._revlog.length(rev) |
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222 |
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223 def compress(self, data): |
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224 return self._revlog.compress(data) |
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225 |
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226 def _addrevision(self, *args, **kwargs): |
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227 return self._revlog._addrevision(*args, **kwargs) |