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 from mercurial.node import nullid
   9
  10 class MercurialRevision(wlrepo.Revision):
  11
  12     def __init__(self, lib, changectx):
  13         super(MercurialRevision, self).__init__(lib)
  14         self._changectx = changectx
  15
  16         branchname = self._changectx.branch()
  17         if branchname.startswith("$doc:"):
  18             self._docname = branchname[5:]
  19             self._username = None
  20         elif branchname.startswith("$user:"):
  21             idx = branchname.find("$doc:")
  22             if(idx < 0):
  23                 raise ValueError("Revision %s is not a valid document revision." % changectx.hex());
  24             self._username = branchname[6:idx]
  25             self._docname = branchname[idx+5:]
  26         else:
  27             raise ValueError("Revision %s is not a valid document revision." % changectx.hex());
  28
  29     @property
  30     def document_name(self):
  31         return self._docname.decode('utf-8')
  32
  33     @property
  34     def user_name(self):
  35         return self._username.decode('utf-8')
  36
  37     def hgrev(self):
  38         return self._changectx.node()
  39
  40     def hgcontext(self):
  41         return self._changectx
  42
  43     def hgbranch(self):
  44         return self._changectx.branch()
  45
  46     @property
  47     def timestamp(self):
  48         return self._changectx.date()[0]
  49
  50     def __unicode__(self):
  51         return u"%s" % self._changectx.hex()
  52
  53     def __str__(self):
  54         return self.__unicode__().encode('utf-8')
  55
  56     def __repr__(self):
  57         return "%s" % self._changectx.hex()
  58
  59     def ancestorof(self, other):
  60         nodes = list(other._changectx._parents)
  61         while nodes[0].node() != nullid:
  62             v = nodes.pop(0)
  63             if v == self._changectx:
  64                 return True
  65             nodes.extend( v._parents )
  66         return False
  67
  68     def parentof(self, other):
  69         return self._changectx in other._changectx._parents
  70
  71     def has_common_ancestor(self, other):
  72         a = self._changectx.ancestor(other._changectx)
  73         return (a.branch() == self._changectx.branch())
  74
  75     def merge_with(self, other, user, message):
  76         lock = self._library.lock(True)
  77         try:
  78             self._library._checkout(self._changectx.node())
  79             status = self._library._merge(other._changectx.node())
  80             if status.isclean():
  81                 self._library._commit(user=user, message=message)
  82                 return (True, True)
  83             else:
  84                 return (False, False)
  85         finally:
  86             lock.release()
  87
  88     def __eq__(self, other):
  89         return self._changectx.node() == other._changectx.node()
  90
  91
  92 from wlrepo.mercurial_backend.library import MercurialLibrary
  93
  94