Merge branch 'fix_vds' into '0.4'

[utils][_insert_frame_data] fix virtual dataset creation. Cannot use...

See merge request !39

nxtomomill/utils.py

@@ -461,8 +461,12 @@ def _insert_frame_data(data, file_path, data_path, where, logger=None):
                             if os.path.dirname(vds_file) not in ("", None):
                                 os.chdir(os.path.dirname(vds_file))
                             with HDF5File(vs_info.file_name, mode="r") as vs_node:
-                                vs_shape = vs_node[vs_info.dset_name].shape
-                                length = vs_shape[0]
+                                vs_shape = list(vs_info.vspace.shape)
+                                select_bounds = vs_info.vspace.get_select_bounds()
+                                left_bound = select_bounds[0]
+                                right_bound = select_bounds[1]
+                                length = right_bound[0] - left_bound[0] + 1
+                                vs_shape[0] = length
                                 return (
                                     length,
                                     h5py.VirtualSource(