From ff8f864245c3ac54cc23aa47af09c95cde484abb Mon Sep 17 00:00:00 2001
From: Justus Winter <4winter@informatik.uni-hamburg.de>
Date: Sat, 18 Feb 2012 01:32:21 +0100
Subject: python: wrap notmuch_query_count_threads as Query.count_threads

Signed-off-by: Justus Winter <4winter@informatik.uni-hamburg.de>
---
 bindings/python/notmuch/query.py | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'bindings/python/notmuch/query.py')

diff --git a/bindings/python/notmuch/query.py b/bindings/python/notmuch/query.py
index d4a93d5..14c00cd 100644
--- a/bindings/python/notmuch/query.py
+++ b/bindings/python/notmuch/query.py
@@ -182,6 +182,25 @@ class Query(object):
         self._assert_query_is_initialized()
         return Query._count_messages(self._query)
 
+    _count_threads = nmlib.notmuch_query_count_threads
+    _count_threads.argtypes = [NotmuchQueryP]
+    _count_threads.restype = c_uint
+
+    def count_threads(self):
+        '''
+        This function performs a search and returns the number of
+        unique thread IDs in the matching messages. This is the same
+        as number of threads matching a search.
+
+        Note that this is a significantly heavier operation than
+        meth:`Query.count_messages`.
+
+        :returns: the number of threads returned by this query
+        :rtype:   int
+        '''
+        self._assert_query_is_initialized()
+        return Query._count_threads(self._query)
+
     _destroy = nmlib.notmuch_query_destroy
     _destroy.argtypes = [NotmuchQueryP]
     _destroy.restype = None
-- 
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