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 class MercurialRevision(wlrepo.Revision):
  10
  11     def __init__(self, lib, changectx):
  12         super(MercurialRevision, self).__init__(lib)
  13         self._changectx = changectx
  14
  15         branchname = self._changectx.branch()
  16         if branchname.startswith("$doc:"):
  17             self._docname = branchname[5:]
  18             self._username = None
  19         elif branchname.startswith("$user:"):
  20             idx = branchname.find("$doc:")
  21             if(idx < 0):
  22                 raise ValueError("Revision %s is not a valid document revision." % changectx.hex());
  23             self._username = branchname[6:idx]
  24             self._docname = branchname[idx+5:]
  25         else:
  26             raise ValueError("Revision %s is not a valid document revision." % changectx.hex());
  27
  28     @property
  29     def document_name(self):
  30         return self._docname
  31
  32     @property
  33     def user_name(self):
  34         return self._username
  35
  36     def hgrev(self):
  37         return self._changectx.node()
  38
  39     def hgcontext(self):
  40         return self._changectx
  41
  42     def hgbranch(self):
  43         return self._changectx.branch()
  44
  45     def __unicode__(self):
  46         return u"%s" % self._changectx.hex()
  47
  48     def __repr__(self):
  49         return "%s" % self._changectx.hex()
  50
  51     def ancestorof(self, other):
  52         nodes = list(other._changectx._parents)
  53         while nodes[0].node() != nullid:
  54             v = nodes.pop(0)
  55             if v == self._changectx:
  56                 return True
  57             nodes.extend( v._parents )
  58         return False
  59
  60     def parentof(self, other):
  61         return self._changectx in other._changectx._parents
  62
  63     def has_common_ancestor(self, other):
  64         a = self._changectx.ancestor(other._changectx)
  65         return (a.branch() == self._changectx.branch())
  66
  67     def merge_with(self, other, user, message):
  68         lock = self._library._lock(True)
  69         try:
  70             self._library._checkout(self._changectx.node())
  71             status = self._library._merge(other._changectx.node())
  72             if status.is_clean():
  73                 self._library._commit(user=user, message=message)
  74                 return (True, True)
  75             else:
  76                 return (False, False)
  77         finally:
  78             lock.release()
  79
  80     def __eq__(self, other):
  81         return self._changectx.node() == other._changectx.node()
  82
  83
  84 from wlrepo.mercurial_backend.library import MercurialLibrary
  85
  86