Mercurial > hg > gitweb

annotate mercurial/context.py @ 3673:eb0b4a2d70a9

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
white space and line break cleanups
author Thomas Arendsen Hein <thomas@intevation.de>
date Fri, 17 Nov 2006 08:06:54 +0100
parents 3b4e00cba57a
children 1bd70d40ec57
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1 # context.py - changeset and file context objects for mercurial
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2 #
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3 # Copyright 2006 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
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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 node import *
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9 from i18n import gettext as _
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10 from demandload import demandload
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11 demandload(globals(), "ancestor bdiff repo revlog util os")
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12
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13 class changectx(object):
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14 """A changecontext object makes access to data related to a particular
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15 changeset convenient."""
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16 def __init__(self, repo, changeid=None):
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17 """changeid is a revision number, node, or tag"""
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18 self._repo = repo
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19
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20 if not changeid and changeid != 0:
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21 p1, p2 = self._repo.dirstate.parents()
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22 self._rev = self._repo.changelog.rev(p1)
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23 if self._rev == -1:
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24 changeid = 'tip'
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25 else:
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26 self._node = p1
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27 return
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28
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29 self._node = self._repo.lookup(changeid)
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30 self._rev = self._repo.changelog.rev(self._node)
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31
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32 def __str__(self):
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33 return short(self.node())
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34
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35 def __repr__(self):
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36 return "<changectx %s>" % str(self)
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37
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38 def __eq__(self, other):
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39 return self._rev == other._rev
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40
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41 def __nonzero__(self):
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42 return self._rev != nullrev
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43
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44 def __getattr__(self, name):
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45 if name == '_changeset':
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46 self._changeset = self._repo.changelog.read(self.node())
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47 return self._changeset
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48 elif name == '_manifest':
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49 self._manifest = self._repo.manifest.read(self._changeset[0])
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50 return self._manifest
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51 elif name == '_manifestdelta':
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52 md = self._repo.manifest.readdelta(self._changeset[0])
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53 self._manifestdelta = md
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54 return self._manifestdelta
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55 else:
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56 raise AttributeError, name
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57
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58 def changeset(self): return self._changeset
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59 def manifest(self): return self._manifest
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60
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61 def rev(self): return self._rev
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62 def node(self): return self._node
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63 def user(self): return self._changeset[1]
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64 def date(self): return self._changeset[2]
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65 def files(self): return self._changeset[3]
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66 def description(self): return self._changeset[4]
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67 def branch(self): return self._changeset[5].get("branch", "")
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68
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69 def parents(self):
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70 """return contexts for each parent changeset"""
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71 p = self._repo.changelog.parents(self._node)
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72 return [changectx(self._repo, x) for x in p]
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73
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74 def children(self):
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75 """return contexts for each child changeset"""
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76 c = self._repo.changelog.children(self._node)
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77 return [changectx(self._repo, x) for x in c]
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78
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79 def filenode(self, path):
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80 if '_manifest' in self.__dict__:
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81 try:
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82 return self._manifest[path]
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83 except KeyError:
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84 raise repo.LookupError(_("'%s' not found in manifest") % path)
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85 if '_manifestdelta' in self.__dict__ or path in self.files():
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86 if path in self._manifestdelta:
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87 return self._manifestdelta[path]
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88 node, flag = self._repo.manifest.find(self._changeset[0], path)
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89 if not node:
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90 raise repo.LookupError(_("'%s' not found in manifest") % path)
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91
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92 return node
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93
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94 def filectx(self, path, fileid=None):
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95 """get a file context from this changeset"""
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96 if fileid is None:
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97 fileid = self.filenode(path)
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98 return filectx(self._repo, path, fileid=fileid, changectx=self)
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99
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100 def filectxs(self):
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101 """generate a file context for each file in this changeset's
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102 manifest"""
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103 mf = self.manifest()
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104 m = mf.keys()
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105 m.sort()
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106 for f in m:
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107 yield self.filectx(f, fileid=mf[f])
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108
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109 def ancestor(self, c2):
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110 """
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111 return the ancestor context of self and c2
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112 """
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113 n = self._repo.changelog.ancestor(self._node, c2._node)
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114 return changectx(self._repo, n)
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115
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116 class filectx(object):
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117 """A filecontext object makes access to data related to a particular
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118 filerevision convenient."""
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119 def __init__(self, repo, path, changeid=None, fileid=None,
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120 filelog=None, changectx=None):
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121 """changeid can be a changeset revision, node, or tag.
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122 fileid can be a file revision or node."""
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123 self._repo = repo
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124 self._path = path
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125
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126 assert changeid is not None or fileid is not None
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127
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128 if filelog:
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129 self._filelog = filelog
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130 if changectx:
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131 self._changectx = changectx
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132 self._changeid = changectx.node()
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133
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134 if fileid is None:
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135 self._changeid = changeid
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136 else:
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137 self._fileid = fileid
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138
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139 def __getattr__(self, name):
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parents: 3143
diff changeset
140 if name == '_changectx':
2643
f23973ea3107 fix filectxt to really work
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2629
diff changeset
141 self._changectx = changectx(self._repo, self._changeid)
f23973ea3107 fix filectxt to really work
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parents: 2629
diff changeset
142 return self._changectx
3213
e8199702cf4e Make filectx lazier
Matt Mackall <mpm@selenic.com>
parents: 3209
diff changeset
143 elif name == '_filelog':
e8199702cf4e Make filectx lazier
Matt Mackall <mpm@selenic.com>
parents: 3209
diff changeset
144 self._filelog = self._repo.file(self._path)
e8199702cf4e Make filectx lazier
Matt Mackall <mpm@selenic.com>
parents: 3209
diff changeset
145 return self._filelog
e8199702cf4e Make filectx lazier
Matt Mackall <mpm@selenic.com>
parents: 3209
diff changeset
146 elif name == '_changeid':
e8199702cf4e Make filectx lazier
Matt Mackall <mpm@selenic.com>
parents: 3209
diff changeset
147 self._changeid = self._filelog.linkrev(self._filenode)
e8199702cf4e Make filectx lazier
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parents: 3209
diff changeset
148 return self._changeid
3144
8342ad5abe0b Make filectx lazier - some users never use filenode
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parents: 3143
diff changeset
149 elif name == '_filenode':
3241
a184cd0c2db9 Merge with upstream
Brendan Cully <brendan@kublai.com>
parents: 3237 3218
diff changeset
150 try:
3336
e44eadc92ec4 context: check self.__dict__ instead of using hasattr
Brendan Cully <brendan@kublai.com>
parents: 3313
diff changeset
151 if '_fileid' in self.__dict__:
3241
a184cd0c2db9 Merge with upstream
Brendan Cully <brendan@kublai.com>
parents: 3237 3218
diff changeset
152 self._filenode = self._filelog.lookup(self._fileid)
a184cd0c2db9 Merge with upstream
Brendan Cully <brendan@kublai.com>
parents: 3237 3218
diff changeset
153 else:
3454
23ede9e7ad4d filecontext: report False for missing files
Matt Mackall <mpm@selenic.com>
parents: 3421
diff changeset
154 try:
23ede9e7ad4d filecontext: report False for missing files
Matt Mackall <mpm@selenic.com>
parents: 3421
diff changeset
155 self._filenode = self._changectx.filenode(self._path)
23ede9e7ad4d filecontext: report False for missing files
Matt Mackall <mpm@selenic.com>
parents: 3421
diff changeset
156 except:
23ede9e7ad4d filecontext: report False for missing files
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parents: 3421
diff changeset
157 self._filenode = self._filerev = None
3241
a184cd0c2db9 Merge with upstream
Brendan Cully <brendan@kublai.com>
parents: 3237 3218
diff changeset
158 except revlog.RevlogError, inst:
a184cd0c2db9 Merge with upstream
Brendan Cully <brendan@kublai.com>
parents: 3237 3218
diff changeset
159 raise repo.LookupError(str(inst))
3144
8342ad5abe0b Make filectx lazier - some users never use filenode
Brendan Cully <brendan@kublai.com>
parents: 3143
diff changeset
160 return self._filenode
8342ad5abe0b Make filectx lazier - some users never use filenode
Brendan Cully <brendan@kublai.com>
parents: 3143
diff changeset
161 elif name == '_filerev':
8342ad5abe0b Make filectx lazier - some users never use filenode
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parents: 3143
diff changeset
162 self._filerev = self._filelog.rev(self._filenode)
8342ad5abe0b Make filectx lazier - some users never use filenode
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parents: 3143
diff changeset
163 return self._filerev
8342ad5abe0b Make filectx lazier - some users never use filenode
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parents: 3143
diff changeset
164 else:
8342ad5abe0b Make filectx lazier - some users never use filenode
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parents: 3143
diff changeset
165 raise AttributeError, name
2563
482c524dd9ab Add context.py: changeset and file revision contexts
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
166
3168
05c588e1803d context: add __nonzero__ methods
Matt Mackall <mpm@selenic.com>
parents: 3166
diff changeset
167 def __nonzero__(self):
3454
23ede9e7ad4d filecontext: report False for missing files
Matt Mackall <mpm@selenic.com>
parents: 3421
diff changeset
168 return self._filenode != None
3168
05c588e1803d context: add __nonzero__ methods
Matt Mackall <mpm@selenic.com>
parents: 3166
diff changeset
169
3166
ebdb3f616bc0 Add str methods to contexts
Matt Mackall <mpm@selenic.com>
parents: 3165
diff changeset
170 def __str__(self):
ebdb3f616bc0 Add str methods to contexts
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parents: 3165
diff changeset
171 return "%s@%s" % (self.path(), short(self.node()))
ebdb3f616bc0 Add str methods to contexts
Matt Mackall <mpm@selenic.com>
parents: 3165
diff changeset
172
3151
6719b3dd7d50 context: add __repr__ methods
Matt Mackall <mpm@selenic.com>
parents: 3150
diff changeset
173 def __repr__(self):
3216
d865390c1781 context: simplify repr methods
Matt Mackall <mpm@selenic.com>
parents: 3215
diff changeset
174 return "<filectx %s>" % str(self)
3151
6719b3dd7d50 context: add __repr__ methods
Matt Mackall <mpm@selenic.com>
parents: 3150
diff changeset
175
3165
e78185746554 Add equality operators to changectx and filectx
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parents: 3152
diff changeset
176 def __eq__(self, other):
e78185746554 Add equality operators to changectx and filectx
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parents: 3152
diff changeset
177 return self._path == other._path and self._changeid == other._changeid
e78185746554 Add equality operators to changectx and filectx
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parents: 3152
diff changeset
178
3207
0790dce2f3a8 Add lookup method to filectx
Brendan Cully <brendan@kublai.com>
parents: 3172
diff changeset
179 def filectx(self, fileid):
0790dce2f3a8 Add lookup method to filectx
Brendan Cully <brendan@kublai.com>
parents: 3172
diff changeset
180 '''opens an arbitrary revision of the file without
0790dce2f3a8 Add lookup method to filectx
Brendan Cully <brendan@kublai.com>
parents: 3172
diff changeset
181 opening a new filelog'''
0790dce2f3a8 Add lookup method to filectx
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parents: 3172
diff changeset
182 return filectx(self._repo, self._path, fileid=fileid,
0790dce2f3a8 Add lookup method to filectx
Brendan Cully <brendan@kublai.com>
parents: 3172
diff changeset
183 filelog=self._filelog)
0790dce2f3a8 Add lookup method to filectx
Brendan Cully <brendan@kublai.com>
parents: 3172
diff changeset
184
2563
482c524dd9ab Add context.py: changeset and file revision contexts
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
185 def filerev(self): return self._filerev
482c524dd9ab Add context.py: changeset and file revision contexts
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
186 def filenode(self): return self._filenode
482c524dd9ab Add context.py: changeset and file revision contexts
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
187 def filelog(self): return self._filelog
482c524dd9ab Add context.py: changeset and file revision contexts
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
188
3150
a5e4c8172ace filectx: lazy linkrev usage
Matt Mackall <mpm@selenic.com>
parents: 3149
diff changeset
189 def rev(self):
3336
e44eadc92ec4 context: check self.__dict__ instead of using hasattr
Brendan Cully <brendan@kublai.com>
parents: 3313
diff changeset
190 if '_changectx' in self.__dict__:
3150
a5e4c8172ace filectx: lazy linkrev usage
Matt Mackall <mpm@selenic.com>
parents: 3149
diff changeset
191 return self._changectx.rev()
3403
372999405787 Back out d8eba1c3ce9b and a004164dbeef
Brendan Cully <brendan@kublai.com>
parents: 3401
diff changeset
192 return self._filelog.linkrev(self._filenode)
3150
a5e4c8172ace filectx: lazy linkrev usage
Matt Mackall <mpm@selenic.com>
parents: 3149
diff changeset
193
3144
8342ad5abe0b Make filectx lazier - some users never use filenode
Brendan Cully <brendan@kublai.com>
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diff changeset
194 def node(self): return self._changectx.node()
8342ad5abe0b Make filectx lazier - some users never use filenode
Brendan Cully <brendan@kublai.com>
parents: 3143
diff changeset
195 def user(self): return self._changectx.user()
8342ad5abe0b Make filectx lazier - some users never use filenode
Brendan Cully <brendan@kublai.com>
parents: 3143
diff changeset
196 def date(self): return self._changectx.date()
8342ad5abe0b Make filectx lazier - some users never use filenode
Brendan Cully <brendan@kublai.com>
parents: 3143
diff changeset
197 def files(self): return self._changectx.files()
8342ad5abe0b Make filectx lazier - some users never use filenode
Brendan Cully <brendan@kublai.com>
parents: 3143
diff changeset
198 def description(self): return self._changectx.description()
3413
cc9c31b07c2c Add branch method to contexts
Matt Mackall <mpm@selenic.com>
parents: 3352
diff changeset
199 def branch(self): return self._changectx.branch()
3144
8342ad5abe0b Make filectx lazier - some users never use filenode
Brendan Cully <brendan@kublai.com>
parents: 3143
diff changeset
200 def manifest(self): return self._changectx.manifest()
3149
ff1ab08e6732 restore filectx.changectx() method
Matt Mackall <mpm@selenic.com>
parents: 3146
diff changeset
201 def changectx(self): return self._changectx
2563
482c524dd9ab Add context.py: changeset and file revision contexts
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
202
482c524dd9ab Add context.py: changeset and file revision contexts
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
203 def data(self): return self._filelog.read(self._filenode)
482c524dd9ab Add context.py: changeset and file revision contexts
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
204 def renamed(self): return self._filelog.renamed(self._filenode)
3122
da85145d4571 filectx: add rename traversal for parents()
Matt Mackall <mpm@selenic.com>
parents: 2859
diff changeset
205 def path(self): return self._path
3302
192085505f6f filectx: add size method
Matt Mackall <mpm@selenic.com>
parents: 3298
diff changeset
206 def size(self): return self._filelog.size(self._filerev)
2563
482c524dd9ab Add context.py: changeset and file revision contexts
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
207
3310
0e370798eebf context: add cmp for filectxs
Matt Mackall <mpm@selenic.com>
parents: 3302
diff changeset
208 def cmp(self, text): return self._filelog.cmp(self._filenode, text)
0e370798eebf context: add cmp for filectxs
Matt Mackall <mpm@selenic.com>
parents: 3302
diff changeset
209
2563
482c524dd9ab Add context.py: changeset and file revision contexts
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
210 def parents(self):
3124
4d021b91cb26 filectx: allow passing filelog in init to avoid opening new filelogs
Matt Mackall <mpm@selenic.com>
parents: 3123
diff changeset
211 p = self._path
4d021b91cb26 filectx: allow passing filelog in init to avoid opening new filelogs
Matt Mackall <mpm@selenic.com>
parents: 3123
diff changeset
212 fl = self._filelog
3673
eb0b4a2d70a9 white space and line break cleanups
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3578
diff changeset
213 pl = [(p, n, fl) for n in self._filelog.parents(self._filenode)]
3123
4ea58eb3f0c9 filelog: make metadata method private
Matt Mackall <mpm@selenic.com>
parents: 3122
diff changeset
214
3124
4d021b91cb26 filectx: allow passing filelog in init to avoid opening new filelogs
Matt Mackall <mpm@selenic.com>
parents: 3123
diff changeset
215 r = self.renamed()
3122
da85145d4571 filectx: add rename traversal for parents()
Matt Mackall <mpm@selenic.com>
parents: 2859
diff changeset
216 if r:
3124
4d021b91cb26 filectx: allow passing filelog in init to avoid opening new filelogs
Matt Mackall <mpm@selenic.com>
parents: 3123
diff changeset
217 pl[0] = (r[0], r[1], None)
4d021b91cb26 filectx: allow passing filelog in init to avoid opening new filelogs
Matt Mackall <mpm@selenic.com>
parents: 3123
diff changeset
218
3673
eb0b4a2d70a9 white space and line break cleanups
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3578
diff changeset
219 return [filectx(self._repo, p, fileid=n, filelog=l)
eb0b4a2d70a9 white space and line break cleanups
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3578
diff changeset
220 for p,n,l in pl if n != nullid]
2563
482c524dd9ab Add context.py: changeset and file revision contexts
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
221
482c524dd9ab Add context.py: changeset and file revision contexts
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
222 def children(self):
482c524dd9ab Add context.py: changeset and file revision contexts
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
223 # hard for renames
482c524dd9ab Add context.py: changeset and file revision contexts
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
224 c = self._filelog.children(self._filenode)
3673
eb0b4a2d70a9 white space and line break cleanups
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3578
diff changeset
225 return [filectx(self._repo, self._path, fileid=x,
eb0b4a2d70a9 white space and line break cleanups
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3578
diff changeset
226 filelog=self._filelog) for x in c]
2566
d8560b458f76 Convert hg annotate to context api
Matt Mackall <mpm@selenic.com>
parents: 2563
diff changeset
227
3172
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
228 def annotate(self, follow=False):
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
229 '''returns a list of tuples of (ctx, line) for each line
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
230 in the file, where ctx is the filectx of the node where
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
231 that line was last changed'''
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
232
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
233 def decorate(text, rev):
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
234 return ([rev] * len(text.splitlines()), text)
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
235
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
236 def pair(parent, child):
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
237 for a1, a2, b1, b2 in bdiff.blocks(parent[1], child[1]):
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
238 child[0][b1:b2] = parent[0][a1:a2]
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
239 return child
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
240
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
241 getlog = util.cachefunc(lambda x: self._repo.file(x))
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
242 def getctx(path, fileid):
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
243 log = path == self._path and self._filelog or getlog(path)
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
244 return filectx(self._repo, path, fileid=fileid, filelog=log)
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
245 getctx = util.cachefunc(getctx)
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
246
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
247 def parents(f):
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
248 # we want to reuse filectx objects as much as possible
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
249 p = f._path
3217
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
250 if f._filerev is None: # working dir
3673
eb0b4a2d70a9 white space and line break cleanups
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3578
diff changeset
251 pl = [(n.path(), n.filerev()) for n in f.parents()]
3217
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
252 else:
3673
eb0b4a2d70a9 white space and line break cleanups
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3578
diff changeset
253 pl = [(p, n) for n in f._filelog.parentrevs(f._filerev)]
3172
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
254
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
255 if follow:
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
256 r = f.renamed()
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
257 if r:
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
258 pl[0] = (r[0], getlog(r[0]).rev(r[1]))
3146
e69a0cbe268e filectx.annotate: return filectx for each line instead of rev
Brendan Cully <brendan@kublai.com>
parents: 3144
diff changeset
259
3578
3b4e00cba57a Define and use nullrev (revision of nullid) instead of -1.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3454
diff changeset
260 return [getctx(p, n) for p, n in pl if n != nullrev]
3217
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
261
3404
1a437b0f4902 Fix annotate where linkrev != rev without exporting linkrev
Brendan Cully <brendan@kublai.com>
parents: 3403
diff changeset
262 # use linkrev to find the first changeset where self appeared
1a437b0f4902 Fix annotate where linkrev != rev without exporting linkrev
Brendan Cully <brendan@kublai.com>
parents: 3403
diff changeset
263 if self.rev() != self._filelog.linkrev(self._filenode):
1a437b0f4902 Fix annotate where linkrev != rev without exporting linkrev
Brendan Cully <brendan@kublai.com>
parents: 3403
diff changeset
264 base = self.filectx(self.filerev())
1a437b0f4902 Fix annotate where linkrev != rev without exporting linkrev
Brendan Cully <brendan@kublai.com>
parents: 3403
diff changeset
265 else:
1a437b0f4902 Fix annotate where linkrev != rev without exporting linkrev
Brendan Cully <brendan@kublai.com>
parents: 3403
diff changeset
266 base = self
1a437b0f4902 Fix annotate where linkrev != rev without exporting linkrev
Brendan Cully <brendan@kublai.com>
parents: 3403
diff changeset
267
3172
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
268 # find all ancestors
3404
1a437b0f4902 Fix annotate where linkrev != rev without exporting linkrev
Brendan Cully <brendan@kublai.com>
parents: 3403
diff changeset
269 needed = {base: 1}
1a437b0f4902 Fix annotate where linkrev != rev without exporting linkrev
Brendan Cully <brendan@kublai.com>
parents: 3403
diff changeset
270 visit = [base]
1a437b0f4902 Fix annotate where linkrev != rev without exporting linkrev
Brendan Cully <brendan@kublai.com>
parents: 3403
diff changeset
271 files = [base._path]
3172
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
272 while visit:
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
273 f = visit.pop(0)
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
274 for p in parents(f):
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
275 if p not in needed:
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
276 needed[p] = 1
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
277 visit.append(p)
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
278 if p._path not in files:
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
279 files.append(p._path)
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
280 else:
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
281 # count how many times we'll use this
5c93dd0ae413 Refactor annotate copy support.
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parents: 3152
diff changeset
282 needed[p] += 1
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
283
5c93dd0ae413 Refactor annotate copy support.
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parents: 3152
diff changeset
284 # sort by revision (per file) which is a topological order
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
285 visit = []
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
286 files.reverse()
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
287 for f in files:
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
288 fn = [(n._filerev, n) for n in needed.keys() if n._path == f]
5c93dd0ae413 Refactor annotate copy support.
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parents: 3152
diff changeset
289 fn.sort()
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
290 visit.extend(fn)
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
291 hist = {}
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
292
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
293 for r, f in visit:
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
294 curr = decorate(f.data(), f)
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
295 for p in parents(f):
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
296 if p != nullid:
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
297 curr = pair(hist[p], curr)
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
298 # trim the history of unneeded revs
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
299 needed[p] -= 1
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
300 if not needed[p]:
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
301 del hist[p]
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
302 hist[f] = curr
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
303
5c93dd0ae413 Refactor annotate copy support.
Brendan Cully <brendan@kublai.com>
parents: 3152
diff changeset
304 return zip(hist[f][0], hist[f][1].splitlines(1))
3124
4d021b91cb26 filectx: allow passing filelog in init to avoid opening new filelogs
Matt Mackall <mpm@selenic.com>
parents: 3123
diff changeset
305
3126
4bf2e895cf86 filectx: add rename-aware ancestor algorithm
Matt Mackall <mpm@selenic.com>
parents: 3125
diff changeset
306 def ancestor(self, fc2):
4bf2e895cf86 filectx: add rename-aware ancestor algorithm
Matt Mackall <mpm@selenic.com>
parents: 3125
diff changeset
307 """
4bf2e895cf86 filectx: add rename-aware ancestor algorithm
Matt Mackall <mpm@selenic.com>
parents: 3125
diff changeset
308 find the common ancestor file context, if any, of self, and fc2
4bf2e895cf86 filectx: add rename-aware ancestor algorithm
Matt Mackall <mpm@selenic.com>
parents: 3125
diff changeset
309 """
4bf2e895cf86 filectx: add rename-aware ancestor algorithm
Matt Mackall <mpm@selenic.com>
parents: 3125
diff changeset
310
3135
b1db258e875c Abstract ancestor algorithm into generic function
Matt Mackall <mpm@selenic.com>
parents: 3134
diff changeset
311 acache = {}
3217
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
312
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Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
313 # prime the ancestor cache for the working directory
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
314 for c in (self, fc2):
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
315 if c._filerev == None:
3673
eb0b4a2d70a9 white space and line break cleanups
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3578
diff changeset
316 pl = [(n.path(), n.filenode()) for n in c.parents()]
3217
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parents: 3216
diff changeset
317 acache[(c._path, None)] = pl
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parents: 3216
diff changeset
318
3126
4bf2e895cf86 filectx: add rename-aware ancestor algorithm
Matt Mackall <mpm@selenic.com>
parents: 3125
diff changeset
319 flcache = {self._path:self._filelog, fc2._path:fc2._filelog}
3135
b1db258e875c Abstract ancestor algorithm into generic function
Matt Mackall <mpm@selenic.com>
parents: 3134
diff changeset
320 def parents(vertex):
b1db258e875c Abstract ancestor algorithm into generic function
Matt Mackall <mpm@selenic.com>
parents: 3134
diff changeset
321 if vertex in acache:
b1db258e875c Abstract ancestor algorithm into generic function
Matt Mackall <mpm@selenic.com>
parents: 3134
diff changeset
322 return acache[vertex]
b1db258e875c Abstract ancestor algorithm into generic function
Matt Mackall <mpm@selenic.com>
parents: 3134
diff changeset
323 f, n = vertex
b1db258e875c Abstract ancestor algorithm into generic function
Matt Mackall <mpm@selenic.com>
parents: 3134
diff changeset
324 if f not in flcache:
3126
4bf2e895cf86 filectx: add rename-aware ancestor algorithm
Matt Mackall <mpm@selenic.com>
parents: 3125
diff changeset
325 flcache[f] = self._repo.file(f)
3135
b1db258e875c Abstract ancestor algorithm into generic function
Matt Mackall <mpm@selenic.com>
parents: 3134
diff changeset
326 fl = flcache[f]
3673
eb0b4a2d70a9 white space and line break cleanups
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3578
diff changeset
327 pl = [(f, p) for p in fl.parents(n) if p != nullid]
3135
b1db258e875c Abstract ancestor algorithm into generic function
Matt Mackall <mpm@selenic.com>
parents: 3134
diff changeset
328 re = fl.renamed(n)
b1db258e875c Abstract ancestor algorithm into generic function
Matt Mackall <mpm@selenic.com>
parents: 3134
diff changeset
329 if re:
b1db258e875c Abstract ancestor algorithm into generic function
Matt Mackall <mpm@selenic.com>
parents: 3134
diff changeset
330 pl.append(re)
3673
eb0b4a2d70a9 white space and line break cleanups
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3578
diff changeset
331 acache[vertex] = pl
3135
b1db258e875c Abstract ancestor algorithm into generic function
Matt Mackall <mpm@selenic.com>
parents: 3134
diff changeset
332 return pl
3126
4bf2e895cf86 filectx: add rename-aware ancestor algorithm
Matt Mackall <mpm@selenic.com>
parents: 3125
diff changeset
333
3135
b1db258e875c Abstract ancestor algorithm into generic function
Matt Mackall <mpm@selenic.com>
parents: 3134
diff changeset
334 a, b = (self._path, self._filenode), (fc2._path, fc2._filenode)
b1db258e875c Abstract ancestor algorithm into generic function
Matt Mackall <mpm@selenic.com>
parents: 3134
diff changeset
335 v = ancestor.ancestor(a, b, parents)
b1db258e875c Abstract ancestor algorithm into generic function
Matt Mackall <mpm@selenic.com>
parents: 3134
diff changeset
336 if v:
3673
eb0b4a2d70a9 white space and line break cleanups
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3578
diff changeset
337 f, n = v
3135
b1db258e875c Abstract ancestor algorithm into generic function
Matt Mackall <mpm@selenic.com>
parents: 3134
diff changeset
338 return filectx(self._repo, f, fileid=n, filelog=flcache[f])
3126
4bf2e895cf86 filectx: add rename-aware ancestor algorithm
Matt Mackall <mpm@selenic.com>
parents: 3125
diff changeset
339
3135
b1db258e875c Abstract ancestor algorithm into generic function
Matt Mackall <mpm@selenic.com>
parents: 3134
diff changeset
340 return None
3217
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
341
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
342 class workingctx(changectx):
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
343 """A workingctx object makes access to data related to
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
344 the current working directory convenient."""
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Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
345 def __init__(self, repo):
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Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
346 self._repo = repo
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
347 self._rev = None
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Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
348 self._node = None
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Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
349
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
350 def __str__(self):
3313
6c68bc1e7873 context: change workingctx str() from . to <node>+
Matt Mackall <mpm@selenic.com>
parents: 3310
diff changeset
351 return str(self._parents[0]) + "+"
3217
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
352
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
353 def __nonzero__(self):
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
354 return True
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
355
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
356 def __getattr__(self, name):
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
357 if name == '_parents':
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
358 self._parents = self._repo.parents()
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
359 return self._parents
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
360 if name == '_status':
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
361 self._status = self._repo.status()
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
362 return self._status
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
363 if name == '_manifest':
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
364 self._buildmanifest()
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
365 return self._manifest
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
366 else:
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
367 raise AttributeError, name
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
368
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
369 def _buildmanifest(self):
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
370 """generate a manifest corresponding to the working directory"""
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
371
3218
8d4855fd9d7b merge: use new working context object in update
Matt Mackall <mpm@selenic.com>
parents: 3217
diff changeset
372 man = self._parents[0].manifest().copy()
3217
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
373 copied = self._repo.dirstate.copies()
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
374 modified, added, removed, deleted, unknown = self._status[:5]
3673
eb0b4a2d70a9 white space and line break cleanups
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3578
diff changeset
375 for i, l in (("a", added), ("m", modified), ("u", unknown)):
3217
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
376 for f in l:
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
377 man[f] = man.get(copied.get(f, f), nullid) + i
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
378 man.set(f, util.is_exec(self._repo.wjoin(f), man.execf(f)))
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
379
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
380 for f in deleted + removed:
3325
50a18815e3f0 Revert changeset c67920d78248.
Giorgos Keramidas <keramida@ceid.upatras.gr>
parents: 3313
diff changeset
381 if f in man:
50a18815e3f0 Revert changeset c67920d78248.
Giorgos Keramidas <keramida@ceid.upatras.gr>
parents: 3313
diff changeset
382 del man[f]
3217
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
383
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
384 self._manifest = man
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
385
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
386 def manifest(self): return self._manifest
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
387
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
388 def user(self): return self._repo.ui.username()
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
389 def date(self): return util.makedate()
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
390 def description(self): return ""
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
391 def files(self):
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
392 f = self.modified() + self.added() + self.removed()
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
393 f.sort()
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
394 return f
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
395
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
396 def modified(self): return self._status[0]
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
397 def added(self): return self._status[1]
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
398 def removed(self): return self._status[2]
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
399 def deleted(self): return self._status[3]
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
400 def unknown(self): return self._status[4]
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
401 def clean(self): return self._status[5]
3413
cc9c31b07c2c Add branch method to contexts
Matt Mackall <mpm@selenic.com>
parents: 3352
diff changeset
402 def branch(self):
cc9c31b07c2c Add branch method to contexts
Matt Mackall <mpm@selenic.com>
parents: 3352
diff changeset
403 try:
cc9c31b07c2c Add branch method to contexts
Matt Mackall <mpm@selenic.com>
parents: 3352
diff changeset
404 return self._repo.opener("branch").read().strip()
cc9c31b07c2c Add branch method to contexts
Matt Mackall <mpm@selenic.com>
parents: 3352
diff changeset
405 except IOError:
cc9c31b07c2c Add branch method to contexts
Matt Mackall <mpm@selenic.com>
parents: 3352
diff changeset
406 return ""
3217
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
407
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
408 def parents(self):
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
409 """return contexts for each parent changeset"""
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
410 return self._parents
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
411
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
412 def children(self):
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
413 return []
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
414
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
415 def filectx(self, path):
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
416 """get a file context from the working directory"""
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
417 return workingfilectx(self._repo, path, workingctx=self)
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
418
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
419 def ancestor(self, c2):
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
420 """return the ancestor context of self and c2"""
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
421 return self._parents[0].ancestor(c2) # punt on two parents for now
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
422
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
423 class workingfilectx(filectx):
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
424 """A workingfilectx object makes access to data related to a particular
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
425 file in the working directory convenient."""
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
426 def __init__(self, repo, path, filelog=None, workingctx=None):
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
427 """changeid can be a changeset revision, node, or tag.
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
428 fileid can be a file revision or node."""
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
429 self._repo = repo
6d98149d70fe contexts: add working dir and working file contexts
Matt Mackall <mpm@selenic.com>
parents: 3216
diff changeset
430 self._path = path
6d98149d70fe contexts: add working dir and working file contexts
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parents: 3216
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431 self._changeid = None
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432 self._filerev = self._filenode = None
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433
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434 if filelog:
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435 self._filelog = filelog
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436 if workingctx:
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437 self._changectx = workingctx
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438
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439 def __getattr__(self, name):
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440 if name == '_changectx':
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441 self._changectx = workingctx(repo)
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442 return self._changectx
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443 elif name == '_repopath':
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444 self._repopath = (self._repo.dirstate.copied(self._path)
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445 or self._path)
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446 return self._repopath
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447 elif name == '_filelog':
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448 self._filelog = self._repo.file(self._repopath)
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449 return self._filelog
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450 else:
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451 raise AttributeError, name
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452
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453 def __nonzero__(self):
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454 return True
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455
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456 def __str__(self):
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457 return "%s@%s" % (self.path(), self._changectx)
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458
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459 def filectx(self, fileid):
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460 '''opens an arbitrary revision of the file without
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461 opening a new filelog'''
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462 return filectx(self._repo, self._repopath, fileid=fileid,
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463 filelog=self._filelog)
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464
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465 def rev(self):
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466 if '_changectx' in self.__dict__:
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467 return self._changectx.rev()
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468 return self._filelog.linkrev(self._filenode)
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469
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470 def data(self): return self._repo.wread(self._path)
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471 def renamed(self):
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472 rp = self._repopath
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473 if rp == self._path:
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474 return None
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475 return rp, self._workingctx._parents._manifest.get(rp, nullid)
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476
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477 def parents(self):
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478 '''return parent filectxs, following copies if necessary'''
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479 p = self._path
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480 rp = self._repopath
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481 pcl = self._changectx._parents
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482 fl = self._filelog
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483 pl = [(rp, pcl[0]._manifest.get(rp, nullid), fl)]
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484 if len(pcl) > 1:
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485 if rp != p:
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486 fl = None
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487 pl.append((p, pcl[1]._manifest.get(p, nullid), fl))
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488
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489 return [filectx(self._repo, p, fileid=n, filelog=l)
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490 for p,n,l in pl if n != nullid]
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491
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diff changeset
492 def children(self):
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493 return []
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494
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495 def size(self): return os.stat(self._repo.wjoin(self._path)).st_size
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496
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497 def cmp(self, text): return self._repo.wread(self._path) == text