Mercurial > hg > mercurial-crew-with-dirclash
annotate mercurial/context.py @ 2778:2e0cd25fe4ac
Make log --follow revision range start default to working dir parent.
author | Brendan Cully <brendan@kublai.com> |
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date | Thu, 03 Aug 2006 13:29:31 -0700 |
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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 2005 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 class changectx(object): |
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9 """A changecontext object makes access to data related to a particular |
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10 changeset convenient.""" |
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11 def __init__(self, repo, changeid): |
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12 """changeid is a revision number, node, or tag""" |
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13 self._repo = repo |
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14 |
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15 self._node = self._repo.lookup(changeid) |
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16 self._rev = self._repo.changelog.rev(self._node) |
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17 |
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18 def changeset(self): |
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19 try: |
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20 return self._changeset |
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21 except AttributeError: |
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22 self._changeset = self._repo.changelog.read(self.node()) |
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23 return self._changeset |
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24 |
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25 def manifest(self): |
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26 try: |
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27 return self._manifest |
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28 except AttributeError: |
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29 self._manifest = self._repo.manifest.read(self.changeset()[0]) |
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30 return self._manifest |
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31 |
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32 def rev(self): return self._rev |
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33 def node(self): return self._node |
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34 def user(self): return self.changeset()[1] |
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35 def date(self): return self.changeset()[2] |
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36 def changedfiles(self): return self.changeset()[3] |
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37 def description(self): return self.changeset()[4] |
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38 |
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39 def parents(self): |
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40 """return contexts for each parent changeset""" |
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41 p = self._repo.changelog.parents(self._node) |
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42 return [ changectx(self._repo, x) for x in p ] |
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43 |
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44 def children(self): |
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45 """return contexts for each child changeset""" |
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46 c = self._repo.changelog.children(self._node) |
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47 return [ changectx(self._repo, x) for x in c ] |
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48 |
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49 def filenode(self, path): |
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50 node, flag = self._repo.manifest.find(self.changeset()[0], path) |
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51 return node |
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52 |
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53 def filectx(self, path, fileid=None): |
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54 """get a file context from this changeset""" |
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55 if fileid is None: |
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56 fileid = self.filenode(path) |
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57 return filectx(self._repo, path, fileid=fileid) |
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58 |
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59 def filectxs(self): |
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60 """generate a file context for each file in this changeset's |
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61 manifest""" |
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62 mf = self.manifest() |
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63 m = mf.keys() |
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64 m.sort() |
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65 for f in m: |
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66 yield self.filectx(f, fileid=mf[f]) |
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67 |
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68 class filectx(object): |
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69 """A filecontext object makes access to data related to a particular |
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70 filerevision convenient.""" |
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71 def __init__(self, repo, path, changeid=None, fileid=None): |
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72 """changeid can be a changeset revision, node, or tag. |
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73 fileid can be a file revision or node.""" |
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74 self._repo = repo |
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75 self._path = path |
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76 |
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77 assert changeid or fileid |
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78 |
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79 if not fileid: |
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80 # if given a changeset id, go ahead and look up the file |
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81 self._changeid = changeid |
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82 self._changectx = self.changectx() |
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83 self._filelog = self._repo.file(self._path) |
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84 self._filenode = self._changectx.filenode(self._path) |
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85 else: |
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86 # else be lazy |
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87 self._filelog = self._repo.file(self._path) |
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88 self._filenode = self._filelog.lookup(fileid) |
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89 self._changeid = self._filelog.linkrev(self._filenode) |
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90 self._filerev = self._filelog.rev(self._filenode) |
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91 |
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92 def changectx(self): |
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93 try: |
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94 return self._changectx |
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95 except AttributeError: |
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96 self._changectx = changectx(self._repo, self._changeid) |
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97 return self._changectx |
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98 |
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99 def filerev(self): return self._filerev |
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100 def filenode(self): return self._filenode |
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101 def filelog(self): return self._filelog |
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102 |
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103 def rev(self): return self.changectx().rev() |
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104 def node(self): return self.changectx().node() |
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105 def user(self): return self.changectx().user() |
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106 def date(self): return self.changectx().date() |
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107 def files(self): return self.changectx().files() |
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108 def description(self): return self.changectx().description() |
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109 def manifest(self): return self.changectx().manifest() |
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110 |
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111 def data(self): return self._filelog.read(self._filenode) |
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112 def metadata(self): return self._filelog.readmeta(self._filenode) |
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113 def renamed(self): return self._filelog.renamed(self._filenode) |
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114 |
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115 def parents(self): |
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116 # need to fix for renames |
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117 p = self._filelog.parents(self._filenode) |
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118 return [ filectx(self._repo, self._path, fileid=x) for x in p ] |
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119 |
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120 def children(self): |
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121 # hard for renames |
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122 c = self._filelog.children(self._filenode) |
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123 return [ filectx(self._repo, self._path, fileid=x) for x in c ] |
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Convert hg annotate to context api
Matt Mackall <mpm@selenic.com>
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124 |
d8560b458f76
Convert hg annotate to context api
Matt Mackall <mpm@selenic.com>
parents:
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125 def annotate(self): |
d8560b458f76
Convert hg annotate to context api
Matt Mackall <mpm@selenic.com>
parents:
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126 return self._filelog.annotate(self._filenode) |