# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@fb.com>
# Date 2014-07-02 14:17:54
# Node ID b8bd97085ec95317a685bf6889d7952a65b217cc
# Parent  52ab44b979f4c07bcc0470bb097ecc98d08524c2

bundle2: add a ``bundle20.nbparts`` property

This property can be used to know how much parts have been added to the bundle2.
This will be useful to check if any part have been generated for a push.

diff --git a/mercurial/bundle2.py b/mercurial/bundle2.py
--- a/mercurial/bundle2.py
+++ b/mercurial/bundle2.py
@@ -395,6 +395,11 @@ class bundle20(object):
         self._parts = []
         self.capabilities = dict(capabilities)
 
+    @property
+    def nbparts(self):
+        """total number of parts added to the bundler"""
+        return len(self._parts)
+
     # methods used to defines the bundle2 content
     def addparam(self, name, value=None):
         """add a stream level parameter"""