close smmap handles, to be able to delete files / trees in process (req. for windows)

Author: stuertz

gitdb/pack.py

@@ -266,6 +266,10 @@ def __init__(self, indexpath):
         super(PackIndexFile, self).__init__()
         self._indexpath = indexpath
 
+    def close(self):
+        mman.force_map_handle_removal_win(self._indexpath)
+        self._cursor = None
+        
     def _set_cache_(self, attr):
         if attr == "_packfile_checksum":
             self._packfile_checksum = self._cursor.map()[-40:-20]
@@ -527,6 +531,10 @@ class PackFile(LazyMixin):
     def __init__(self, packpath):
         self._packpath = packpath
 
+    def close(self):
+        mman.force_map_handle_removal_win(self._packpath)
+        self._cursor = None
+        
     def _set_cache_(self, attr):
         # we fill the whole cache, whichever attribute gets queried first
         self._cursor = mman.make_cursor(self._packpath).use_region()
@@ -668,6 +676,10 @@ def __init__(self, pack_or_index_path):
         self._index = self.IndexFileCls("%s.idx" % basename)            # PackIndexFile instance
         self._pack = self.PackFileCls("%s.pack" % basename)         # corresponding PackFile instance
 
+    def close(self):
+        self._index.close()
+        self._pack.close()
+
     def _set_cache_(self, attr):
         # currently this can only be _offset_map
         # TODO: make this a simple sorted offset array which can be bisected

gitdb/test/test_pack.py

@@ -217,10 +217,11 @@ def rewind_streams():
             assert os.path.getsize(ppath) > 100
 
             # verify pack
-            pf = PackFile(ppath)  # FIXME: Leaks file-pointer(s)!
+            pf = PackFile(ppath)
             assert pf.size() == len(pack_objs)
             assert pf.version() == PackFile.pack_version_default
             assert pf.checksum() == pack_sha
+            pf.close()
 
             # verify index
             if ipath is not None:
@@ -231,6 +232,7 @@ def rewind_streams():
                 assert idx.packfile_checksum() == pack_sha
                 assert idx.indexfile_checksum() == index_sha
                 assert idx.size() == len(pack_objs)
+                idx.close()
             # END verify files exist
         # END for each packpath, indexpath pair
 
@@ -245,7 +247,8 @@ def rewind_streams():
             # END for each crc mode
         # END for each info
         assert count == len(pack_objs)
-
+        entity.close()
+        
     def test_pack_64(self):
         # TODO: hex-edit a pack helping us to verify that we can handle 64 byte offsets
         # of course without really needing such a huge pack