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 from mercurial import encoding
  11 encoding.encoding = 'utf-8'
  12
  13 class MercurialRevision(wlrepo.Revision):
  14
  15     def __init__(self, lib, changectx):
  16         super(MercurialRevision, self).__init__(lib)
  17         self._changectx = changectx
  18
  19         branchname = self._changectx.branch()
  20         if branchname.startswith("$doc:"):
  21             self._docname = branchname[5:]
  22             self._username = None
  23         elif branchname.startswith("$user:"):
  24             idx = branchname.find("$doc:")
  25             if(idx < 0):
  26                 raise ValueError("Revision %s is not a valid document revision." % changectx.hex());
  27             self._username = branchname[6:idx]
  28             self._docname = branchname[idx+5:]
  29         else:
  30             raise ValueError("Revision %s is not a valid document revision." % changectx.hex());
  31
  32     @property
  33     def document_name(self):
  34         return self._docname and self._docname.decode('utf-8')
  35
  36     @property
  37     def user_name(self):
  38         return self._username and self._username.decode('utf-8')
  39
  40     def hgrev(self):
  41         return self._changectx.node()
  42
  43     def hgcontext(self):
  44         return self._changectx
  45
  46     def hgbranch(self):
  47         return self._changectx.branch()
  48
  49     @property
  50     def timestamp(self):
  51         return self._changectx.date()[0]
  52
  53     def __unicode__(self):
  54         return u"%s" % self._changectx.hex()
  55
  56     def __str__(self):
  57         return self.__unicode__().encode('utf-8')
  58
  59     def __repr__(self):
  60         return "%s" % self._changectx.hex()
  61
  62     def ancestorof(self, other):
  63         nodes = list(other._changectx._parents)
  64         while nodes[0].node() != nullid:
  65             v = nodes.pop(0)
  66             if v == self._changectx:
  67                 return True
  68             nodes.extend( v._parents )
  69         return False
  70
  71     def parentof(self, other):
  72         return self._changectx in other._changectx._parents
  73
  74     def has_common_ancestor(self, other):
  75         a = self._changectx.ancestor(other._changectx)
  76         return (a.branch() == self._changectx.branch())
  77
  78     def has_children(self):
  79         return bool(self._library._hgrepo.changelog.children(self.hgrev()))
  80
  81     def merge_with(self, other, user, message):
  82         message = self._library._sanitize_string(message)
  83         lock = self._library.lock(True)
  84         try:
  85             self._library._checkout(self._changectx.node())
  86             status = self._library._merge(other._changectx.node())
  87             if status.isclean():
  88                 self._library._commit(user=user, message=message)
  89                 return (True, True)
  90             else:
  91                 return (False, False)
  92         finally:
  93             lock.release()
  94
  95     def __eq__(self, other):
  96         return self._changectx.node() == other._changectx.node()
  97
  98
  99 from wlrepo.mercurial_backend.library import MercurialLibrary
 100
 101