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annotate mercurial/interfaces/dirstate.py @ 48566:934a6213fee9

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dirstate: remove deprecated API Differential Revision: https://phab.mercurial-scm.org/D11953
author Rapha?l Gom?s <rgomes@octobus.net>
date Thu, 23 Dec 2021 14:49:28 +0100
parents 51cd60c0a345
children 6000f5b25c9b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 from __future__ import absolute_import, print_function
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2
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3 import contextlib
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4
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5 from . import util as interfaceutil
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6
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7
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8 class idirstate(interfaceutil.Interface):
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9 def __init__(
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10 opener,
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11 ui,
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12 root,
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13 validate,
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14 sparsematchfn,
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15 nodeconstants,
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16 use_dirstate_v2,
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17 ):
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18 """Create a new dirstate object.
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19
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20 opener is an open()-like callable that can be used to open the
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21 dirstate file; root is the root of the directory tracked by
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22 the dirstate.
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23 """
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24
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25 # TODO: all these private methods and attributes should be made
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26 # public or removed from the interface.
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27 _ignore = interfaceutil.Attribute("""Matcher for ignored files.""")
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28
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29 def _ignorefiles():
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30 """Return a list of files containing patterns to ignore."""
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31
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32 def _ignorefileandline(f):
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33 """Given a file `f`, return the ignore file and line that ignores it."""
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34
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35 _checklink = interfaceutil.Attribute("""Callable for checking symlinks.""")
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36 _checkexec = interfaceutil.Attribute("""Callable for checking exec bits.""")
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37
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38 @contextlib.contextmanager
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39 def parentchange():
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40 """Context manager for handling dirstate parents.
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41
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42 If an exception occurs in the scope of the context manager,
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43 the incoherent dirstate won't be written when wlock is
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44 released.
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45 """
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46
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47 def pendingparentchange():
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48 """Returns true if the dirstate is in the middle of a set of changes
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49 that modify the dirstate parent.
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50 """
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51
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52 def hasdir(d):
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53 pass
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54
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55 def flagfunc(buildfallback):
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56 pass
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57
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58 def getcwd():
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59 """Return the path from which a canonical path is calculated.
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60
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61 This path should be used to resolve file patterns or to convert
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62 canonical paths back to file paths for display. It shouldn't be
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63 used to get real file paths. Use vfs functions instead.
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64 """
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65
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66 def pathto(f, cwd=None):
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67 pass
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68
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69 def __contains__(key):
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70 """Check if bytestring `key` is known to the dirstate."""
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71
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72 def __iter__():
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73 """Iterate the dirstate's contained filenames as bytestrings."""
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74
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75 def items():
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76 """Iterate the dirstate's entries as (filename, DirstateItem.
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77
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78 As usual, filename is a bytestring.
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79 """
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80
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81 iteritems = items
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82
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83 def parents():
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84 pass
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85
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86 def p1():
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87 pass
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88
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89 def p2():
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90 pass
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91
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92 def branch():
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93 pass
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94
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95 def setparents(p1, p2=None):
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96 """Set dirstate parents to p1 and p2.
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97
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98 When moving from two parents to one, 'm' merged entries a
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99 adjusted to normal and previous copy records discarded and
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100 returned by the call.
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101
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102 See localrepo.setparents()
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103 """
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104
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105 def setbranch(branch):
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106 pass
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107
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108 def invalidate():
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109 """Causes the next access to reread the dirstate.
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110
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111 This is different from localrepo.invalidatedirstate() because it always
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112 rereads the dirstate. Use localrepo.invalidatedirstate() if you want to
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113 check whether the dirstate has changed before rereading it."""
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114
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115 def copy(source, dest):
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116 """Mark dest as a copy of source. Unmark dest if source is None."""
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117
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118 def copied(file):
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119 pass
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120
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121 def copies():
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122 pass
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123
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124 def normalize(path, isknown=False, ignoremissing=False):
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125 """
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126 normalize the case of a pathname when on a casefolding filesystem
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127
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128 isknown specifies whether the filename came from walking the
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129 disk, to avoid extra filesystem access.
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130
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131 If ignoremissing is True, missing path are returned
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132 unchanged. Otherwise, we try harder to normalize possibly
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133 existing path components.
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134
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135 The normalized case is determined based on the following precedence:
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136
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137 - version of name already stored in the dirstate
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138 - version of name stored on disk
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139 - version provided via command arguments
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140 """
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141
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142 def clear():
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143 pass
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144
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145 def rebuild(parent, allfiles, changedfiles=None):
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146 pass
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147
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148 def identity():
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149 """Return identity of dirstate it to detect changing in storage
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150
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151 If identity of previous dirstate is equal to this, writing
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152 changes based on the former dirstate out can keep consistency.
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153 """
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154
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155 def write(tr):
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156 pass
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157
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158 def addparentchangecallback(category, callback):
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159 """add a callback to be called when the wd parents are changed
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160
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161 Callback will be called with the following arguments:
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162 dirstate, (oldp1, oldp2), (newp1, newp2)
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163
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164 Category is a unique identifier to allow overwriting an old callback
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165 with a newer callback.
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166 """
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167
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168 def walk(match, subrepos, unknown, ignored, full=True):
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169 """
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170 Walk recursively through the directory tree, finding all files
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171 matched by match.
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172
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173 If full is False, maybe skip some known-clean files.
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174
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175 Return a dict mapping filename to stat-like object (either
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176 mercurial.osutil.stat instance or return value of os.stat()).
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177
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178 """
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179
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180 def status(match, subrepos, ignored, clean, unknown):
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181 """Determine the status of the working copy relative to the
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182 dirstate and return a pair of (unsure, status), where status is of type
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183 scmutil.status and:
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184
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185 unsure:
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186 files that might have been modified since the dirstate was
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187 written, but need to be read to be sure (size is the same
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188 but mtime differs)
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189 status.modified:
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190 files that have definitely been modified since the dirstate
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191 was written (different size or mode)
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192 status.clean:
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193 files that have definitely not been modified since the
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194 dirstate was written
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195 """
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196
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197 def matches(match):
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198 """
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199 return files in the dirstate (in whatever state) filtered by match
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200 """
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201
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202 def savebackup(tr, backupname):
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203 '''Save current dirstate into backup file'''
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204
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205 def restorebackup(tr, backupname):
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206 '''Restore dirstate by backup file'''
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207
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208 def clearbackup(tr, backupname):
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209 '''Clear backup file'''