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annotate mercurial/interfaces/dirstate.py @ 43008:5f8b6617e962

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interfaces: use triple quotes for Attribute value Otherwise the source transformer converts it to bytes and test-check-interfaces.py complains on Python 3. Differential Revision: https://phab.mercurial-scm.org/D6919
author Gregory Szorc <gregory.szorc@gmail.com>
date Sun, 29 Sep 2019 12:22:21 -0700
parents 97b79354e9f0
children 2372284d9457
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 (
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6 node as nodemod,
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7 )
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8
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9 from . import (
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10 util as interfaceutil,
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11 )
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12
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13 class idirstate(interfaceutil.Interface):
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14
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15 def __init__(opener, ui, root, validate, sparsematchfn):
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16 '''Create a new dirstate object.
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17
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18 opener is an open()-like callable that can be used to open the
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19 dirstate file; root is the root of the directory tracked by
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20 the dirstate.
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21 '''
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22
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23 # TODO: all these private methods and attributes should be made
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24 # public or removed from the interface.
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25 _ignore = interfaceutil.Attribute("""Matcher for ignored files.""")
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26
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27 def _ignorefiles():
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28 """Return a list of files containing patterns to ignore."""
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29
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30 def _ignorefileandline(f):
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31 "Given a file `f`, return the ignore file and line that ignores it."
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32
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33 _checklink = interfaceutil.Attribute("""Callable for checking symlinks.""")
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34 _checkexec = interfaceutil.Attribute("""Callable for checking exec bits.""")
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35
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36 @contextlib.contextmanager
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37 def parentchange():
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38 '''Context manager for handling dirstate parents.
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39
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40 If an exception occurs in the scope of the context manager,
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41 the incoherent dirstate won't be written when wlock is
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42 released.
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43 '''
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44
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45 def pendingparentchange():
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46 '''Returns true if the dirstate is in the middle of a set of changes
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47 that modify the dirstate parent.
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48 '''
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49
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50 def hasdir(d):
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51 pass
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52
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53 def flagfunc(buildfallback):
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54 pass
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55
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56 def getcwd():
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57 '''Return the path from which a canonical path is calculated.
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58
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59 This path should be used to resolve file patterns or to convert
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60 canonical paths back to file paths for display. It shouldn't be
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61 used to get real file paths. Use vfs functions instead.
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62 '''
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63
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64 def pathto(f, cwd=None):
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65 pass
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66
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67 def __getitem__(key):
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68 '''Return the current state of key (a filename) in the dirstate.
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69
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70 States are:
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71 n normal
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72 m needs merging
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73 r marked for removal
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74 a marked for addition
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75 ? not tracked
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76 '''
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77
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78 def __contains__(key):
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79 """Check if bytestring `key` is known to the dirstate."""
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80
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81 def __iter__():
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82 """Iterate the dirstate's contained filenames as bytestrings."""
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83
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84 def items():
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85 """Iterate the dirstate's entries as (filename, dirstatetuple).
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86
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87 As usual, filename is a bytestring.
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88 """
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89
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90 iteritems = items
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91
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92 def parents():
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93 pass
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94
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95 def p1():
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96 pass
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97
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98 def p2():
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99 pass
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100
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101 def branch():
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102 pass
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103
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104 def setparents(p1, p2=nodemod.nullid):
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105 """Set dirstate parents to p1 and p2.
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106
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107 When moving from two parents to one, 'm' merged entries a
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108 adjusted to normal and previous copy records discarded and
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109 returned by the call.
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110
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111 See localrepo.setparents()
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112 """
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113
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114 def setbranch(branch):
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115 pass
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116
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117 def invalidate():
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118 '''Causes the next access to reread the dirstate.
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119
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120 This is different from localrepo.invalidatedirstate() because it always
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121 rereads the dirstate. Use localrepo.invalidatedirstate() if you want to
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122 check whether the dirstate has changed before rereading it.'''
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123
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124 def copy(source, dest):
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125 """Mark dest as a copy of source. Unmark dest if source is None."""
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126
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127 def copied(file):
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128 pass
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129
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130 def copies():
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131 pass
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132
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133 def normal(f, parentfiledata=None):
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134 '''Mark a file normal and clean.
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135
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136 parentfiledata: (mode, size, mtime) of the clean file
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137
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138 parentfiledata should be computed from memory (for mode,
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139 size), as or close as possible from the point where we
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140 determined the file was clean, to limit the risk of the
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141 file having been changed by an external process between the
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142 moment where the file was determined to be clean and now.'''
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143 pass
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144
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145 def normallookup(f):
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146 '''Mark a file normal, but possibly dirty.'''
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147
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148 def otherparent(f):
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149 '''Mark as coming from the other parent, always dirty.'''
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150
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151 def add(f):
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152 '''Mark a file added.'''
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153
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154 def remove(f):
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155 '''Mark a file removed.'''
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156
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157 def merge(f):
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158 '''Mark a file merged.'''
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159
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160 def drop(f):
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161 '''Drop a file from the dirstate'''
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162
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163 def normalize(path, isknown=False, ignoremissing=False):
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164 '''
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165 normalize the case of a pathname when on a casefolding filesystem
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166
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167 isknown specifies whether the filename came from walking the
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168 disk, to avoid extra filesystem access.
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169
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170 If ignoremissing is True, missing path are returned
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171 unchanged. Otherwise, we try harder to normalize possibly
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172 existing path components.
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173
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174 The normalized case is determined based on the following precedence:
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175
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176 - version of name already stored in the dirstate
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177 - version of name stored on disk
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178 - version provided via command arguments
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179 '''
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180
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181 def clear():
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182 pass
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183
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184 def rebuild(parent, allfiles, changedfiles=None):
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185 pass
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186
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187 def identity():
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188 '''Return identity of dirstate it to detect changing in storage
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189
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190 If identity of previous dirstate is equal to this, writing
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191 changes based on the former dirstate out can keep consistency.
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192 '''
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193
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194 def write(tr):
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195 pass
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196
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197 def addparentchangecallback(category, callback):
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198 """add a callback to be called when the wd parents are changed
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199
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200 Callback will be called with the following arguments:
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201 dirstate, (oldp1, oldp2), (newp1, newp2)
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202
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203 Category is a unique identifier to allow overwriting an old callback
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204 with a newer callback.
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205 """
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206
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207 def walk(match, subrepos, unknown, ignored, full=True):
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208 '''
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209 Walk recursively through the directory tree, finding all files
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210 matched by match.
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211
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212 If full is False, maybe skip some known-clean files.
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213
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214 Return a dict mapping filename to stat-like object (either
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215 mercurial.osutil.stat instance or return value of os.stat()).
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216
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217 '''
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218
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219 def status(match, subrepos, ignored, clean, unknown):
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220 '''Determine the status of the working copy relative to the
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221 dirstate and return a pair of (unsure, status), where status is of type
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222 scmutil.status and:
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223
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224 unsure:
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225 files that might have been modified since the dirstate was
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226 written, but need to be read to be sure (size is the same
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227 but mtime differs)
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228 status.modified:
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229 files that have definitely been modified since the dirstate
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230 was written (different size or mode)
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231 status.clean:
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232 files that have definitely not been modified since the
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233 dirstate was written
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234 '''
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235
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236 def matches(match):
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237 '''
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238 return files in the dirstate (in whatever state) filtered by match
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239 '''
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240
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241 def savebackup(tr, backupname):
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242 '''Save current dirstate into backup file'''
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243
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244 def restorebackup(tr, backupname):
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245 '''Restore dirstate by backup file'''
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246
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247 def clearbackup(tr, backupname):
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248 '''Clear backup file'''