lib/wlrepo/mercurial_backend/__init__.py

   1 # -*- encoding: utf-8 -*-
   2
   3 __author__= "Łukasz Rekucki"
   4 __date__ = "$2009-09-25 09:20:22$"
   5 __doc__ = "Module documentation."
   6
   7 import wlrepo
   8
   9
  10
  11 class MercurialRevision(wlrepo.Revision):
  12
  13     def __init__(self, lib, changectx):
  14         super(MercurialRevision, self).__init__(lib)
  15         self._changectx = changectx
  16
  17         branchname = self._changectx.branch()
  18         if branchname.startswith("$doc:"):
  19             self._docname = branchname[5:]
  20             self._username = None
  21         elif branchname.startswith("$user:"):
  22             idx = branchname.find("$doc:")
  23             if(idx < 0):
  24                 raise ValueError("Revision %s is not a valid document revision." % changectx.hex());
  25             self._username = branchname[0:idx]
  26             self._docname = branchname[idx+5:]
  27         else:
  28             raise ValueError("Revision %s is not a valid document revision." % changectx.hex());
  29
  30     @property
  31     def document_name(self):
  32         return self._docname
  33
  34     @property
  35     def user_name(self):
  36         return self._username
  37
  38     def hgrev(self):
  39         return self._changectx.node()
  40
  41     def hgcontext(self):
  42         return self._changectx
  43
  44     def hgbranch(self):
  45         return self._changectx.branch()
  46
  47     def __unicode__(self):
  48         return u"%s" % self._changectx.hex()
  49
  50     def __repr__(self):
  51         return "%s" % self._changectx.hex()
  52
  53     def ancestorof(self, other):
  54         nodes = list(other._changectx._parents)
  55         while nodes[0].node() != nullid:
  56             v = nodes.pop(0)
  57             if v == self._changectx:
  58                 return True
  59             nodes.extend( v._parents )
  60         return False
  61
  62     def parentof(self, other):
  63         return self._changectx in other._changectx._parents
  64
  65     def has_common_ancestor(self, other):
  66         a = self._changectx.ancestor(other._changectx)
  67         return (a.branch() == self._changectx.branch())
  68
  69     def merge_with(self, other, user, message):
  70         lock = self._library._lock(True)
  71         try:
  72             self._library._checkout(self._changectx.node())
  73             self._library._merge(other._changectx.node())
  74             self._library._commit(user=user, message=message)
  75         finally:
  76             lock.release()
  77
  78     def __eq__(self, other):
  79         return self._changectx.node() == other._changectx.node()
  80
  81
  82 from wlrepo.mercurial_backend.library import MercurialLibrary
  83
  84