1171             assert self.index_file is not None

  1171             assert self.index_file is not None

  1172             if self.opener.exists(self.index_file):

  1172             if self.opener.exists(self.index_file):

  1173                 self.opener.unlink(self.index_file)

  1173                 self.opener.unlink(self.index_file)

  1174             return self.index_file

  1174             return self.index_file

  1175         else:

  1175         else:

  1177             return None

  1179             return None

  1178 

  1180 

  1179     def write_pending(self):

  1181     def write_pending(self):

  1180         assert not self.is_open

  1182         assert not self.is_open

  1181         if self._orig_index_file is not None:

  1183         if self._orig_index_file is not None:

  1191         if self._delay_buffer:

  1193         if self._delay_buffer:

  1192             with self.opener(pending_index_file, b'r+') as ifh:

  1194             with self.opener(pending_index_file, b'r+') as ifh:

  1193                 ifh.seek(0, os.SEEK_END)

  1195                 ifh.seek(0, os.SEEK_END)

  1194                 ifh.write(b"".join(self._delay_buffer))

  1196                 ifh.write(b"".join(self._delay_buffer))

  1195             any_pending = True

  1197             any_pending = True

  1197         self._orig_index_file = self.index_file

  1203         self._orig_index_file = self.index_file

  1198         self.index_file = pending_index_file

  1204         self.index_file = pending_index_file

  1199         self._segmentfile.filename = self.index_file

  1205         self._segmentfile.filename = self.index_file

  1200         return self.index_file, any_pending

  1206         return self.index_file, any_pending

  1201 

  1207