changeset 67:e62ffb77bf8c

[state] add mutable property to state object.
author Pierre-Yves David <pierre-yves.david@ens-lyon.org>
date Tue, 13 Sep 2011 01:10:18 +0200
parents b1e64d8783f0
children 6f7824dbce24
files hgext/states.py
diffstat 1 files changed, 17 insertions(+), 9 deletions(-) [+]
line wrap: on
line diff
--- a/hgext/states.py	Tue Sep 13 01:01:05 2011 +0200
+++ b/hgext/states.py	Tue Sep 13 01:10:18 2011 +0200
@@ -375,18 +375,12 @@
     XXX maybe we could stick description of the state semantic here.
     """
 
+    # plumbery utily
     def __init__(self, name, properties=0, next=None):
         self.name = name
         self.properties = properties
         assert next is None or self < next
         self.next = next
-
-    def __repr__(self):
-        return 'state(%s)' % self.name
-
-    def __str__(self):
-        return self.name
-
     @util.propertycache
     def trackheads(self):
         """Do we need to track heads of changeset in this state ?
@@ -394,6 +388,7 @@
         We don't need to track heads for the last state as this is repo heads"""
         return self.next is not None
 
+    # public utility
     def __cmp__(self, other):
         """Use property to compare states.
 
@@ -404,6 +399,19 @@
         return cmp(self.properties, other.properties)
 
     @util.propertycache
+    def mutable(self):
+        return bool(self.properties & _MUTABLE)
+
+    # display code
+    def __repr__(self):
+        return 'state(%s)' % self.name
+
+    def __str__(self):
+        return self.name
+
+
+    # revset utility
+    @util.propertycache
     def _revsetheads(self):
         """function to be used by revset to finds heads of this states"""
         assert self.trackheads
@@ -655,7 +663,7 @@
         rebased = [rev for rev, rbst in result[2].items() if rbst != rebase.nullmerge]
         base = repo.changelog.node(min(rebased))
         state = repo.nodestate(base)
-        if not state.properties & _MUTABLE:
+        if not state.mutable:
             raise util.Abort(_('can not rebase published changeset %s')
                              % node.short(base),
                              hint=_('see `hg help --extension states` for details'))
@@ -667,7 +675,7 @@
        base = min(scmutil.revrange(repo, kwargs['rev']))
        basenode = repo.changelog.node(base)
        state = repo.nodestate(basenode)
-       if not state.properties & _MUTABLE:
+       if not state.mutable:
            raise util.Abort(_('can not qimport published changeset %s')
                             % node.short(basenode),
                             hint=_('see `hg help --extension states` for details'))